Annotation of loncom/interface/lonprintout.pm, revision 1.627.2.32.2.7
1.389 foxr 1: # The LearningOnline Network
1.1 www 2: # Printout
3: #
1.627.2.32.2. (raeburn 4:): # $Id: lonprintout.pm,v 1.627.2.32.2.6 2023/03/10 16:05:01 raeburn Exp $
1.11 albertel 5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: # http://www.lon-capa.org/
26: #
1.3 sakharuk 27: #
1.1 www 28: package Apache::lonprintout;
29: use strict;
1.10 albertel 30: use Apache::Constants qw(:common :http);
1.2 sakharuk 31: use Apache::lonxml;
32: use Apache::lonnet;
1.54 sakharuk 33: use Apache::loncommon;
1.13 sakharuk 34: use Apache::inputtags;
1.54 sakharuk 35: use Apache::grades;
1.13 sakharuk 36: use Apache::edit;
1.5 sakharuk 37: use Apache::File();
1.68 sakharuk 38: use Apache::lonnavmaps;
1.511 foxr 39: use Apache::admannotations;
1.521 foxr 40: use Apache::lonenc;
1.531 foxr 41: use Apache::entities;
1.550 foxr 42: use Apache::londefdef;
1.612 foxr 43: # use Apache::structurelags; # for language management.
1.550 foxr 44:
45: use File::Basename;
1.531 foxr 46:
1.515 foxr 47: use HTTP::Response;
1.491 albertel 48: use LONCAPA::map();
1.255 www 49: use Apache::lonlocal;
1.429 foxr 50: use Carp;
1.439 www 51: use LONCAPA;
1.60 sakharuk 52:
1.588 foxr 53:
1.397 albertel 54: my %perm;
1.454 foxr 55: my %parmhash;
1.459 foxr 56: my $resources_printed;
1.454 foxr 57:
1.515 foxr 58: # Global variables that describe errors in ssi calls detected by ssi_with_retries.
59: #
60:
61: my $ssi_error; # True if there was an ssi error.
62: my $ssi_last_error_resource; # The resource URI that could not be fetched.
63: my $ssi_last_error; # The error text from the server. (e.g. 500 Server timed out).
64:
65: #
66: # Our ssi max retry count.
67: #
68:
69: my $ssi_retry_count = 5; # Some arbitrary value.
70:
71:
1.556 foxr 72: # Font size:
73:
74: my $font_size = 'normalsize'; # Default is normalsize...
75:
1.562 foxr 76: #---------------------------- Helper helpers. -------------------------
77:
1.616 foxr 78: ##
79: # Filter function to determine if a resource is a printable sequence.
80: #
81: # @param $res -Resource to check.
82: #
83: # @return 1 - printable and a resource
84: # 0 - either notm a sequence or not printable.
85: #
86: sub printable_sequence {
87: my $res = shift;
88:
89: # Non-sequences are not listed:
90:
91: if (!$res->is_sequence()) {
92: return 0;
93: }
94:
95: # Person with pav or pfo can always print:
96:
97: if ($perm{'pav'} || $perm{'pfo'}) {
98: return 1;
99: }
100:
101: if ($res->is_sequence()) {
102: my $symb = $res->symb();
103: my $navmap = $res->{NAV_MAP};
104:
105: # Find the first resource in the map:
106:
107: my $iterator = $navmap->getIterator($res, undef, undef, 1, 1);
108: my $first = $iterator->next();
109:
110: while (1) {
1.617 foxr 111: if ($first == $iterator->END_ITERATOR) { last; }
1.616 foxr 112: if (ref($first) && ! $first->is_sequence()) {last; }
113: $first = $iterator->next();
114: }
115:
116:
117: # Might be an empty map:
118:
119: if (!ref($first)) {
120: return 0;
121: }
122: my $partsref = $first->parts();
123: my @parts = @$partsref;
124: my ($open, $close) = $navmap->map_printdates($first, $parts[0]);
125: return &printable($open, $close);
126: }
127: return 0;
128: }
129:
1.590 foxr 130: # BZ5209:
131: # Create the states needed to run the helper for incomplete problems from
132: # the current folder for selected students.
133: # This includes:
134: # - A resource selector limited to problems (incompleteness must be
135: # calculated on a student per student basis.
136: # - A student selector.
137: # - Tie in to the FORMAT of the print job.
138: #
139: # States:
140: # CHOOSE_INCOMPLETE_PEOPLE_SEQ - Resource selection.
141: # CHOOSE_STUDENTS_INCOMPLETE - Student selection.
142: # CHOOSE_STUDENTS_INCOMPLETE_FORMAT - Format selection
143: # Parameters:
144: # helper - the helper which already contains info about the current folder we can
145: # purloin.
1.627.2.32.2. (raeburn 146:): # map - the map for which incomplete problems are to be printed
147:): # nocurrloc - True if printout called from icon/link in Tools in /adm/navmaps
1.590 foxr 148: # Return:
149: # XML that can be parsed by the helper to drive the state machine.
150: #
1.627.2.3 raeburn 151: sub create_incomplete_folder_selstud_helper {
1.627.2.32.2. (raeburn 152:): my ($helper, $map, $nocurrloc) = @_;
1.590 foxr 153:
154:
155: my $symbFilter = '$res->shown_symb()';
156: my $selFilter = '$res->is_problem()';
157:
158:
159: my $resource_chooser = &generate_resource_chooser('CHOOSE_INCOMPLETE_PEOPLE_SEQ',
160: 'Select problem(s) to print',
1.627.2.32.2. (raeburn 161:): 'multichoice="1" toponly="1" addstatus="1" closeallpages="1" modallink="1" nocurrloc="'.$nocurrloc.'"',
1.590 foxr 162: 'RESOURCES',
163: 'CHOOSE_STUDENTS_INCOMPLETE',
164: $map,
165: $selFilter,
166: '',
167: $symbFilter,
168: '');
169:
170: my $student_chooser = &generate_student_chooser('CHOOSE_STUDENTS_INCOMPLETE',
171: 'student_sort',
172: 'STUDENTS',
173: 'CHOOSE_STUDENTS_INCOMPLETE_FORMAT');
174:
175: my $format_chooser = &generate_format_selector($helper,
176: 'Format of the print job',
1.598 raeburn 177: 'CHOOSE_STUDENTS_INCOMPLETE_FORMAT'); # end state.
1.590 foxr 178:
179: return $resource_chooser . $student_chooser . $format_chooser;
180: }
181:
182:
183: # BZ 5209
184: # Create the states needed to run the helper for incomplete problems from
185: # the current folder for selected students.
186: # This includes:
187: # - A resource selector limited to problems. (incompleteness must be calculated
188: # on a student per student basis.
189: # - A student selector.
190: # - Tie in to format for the print job.
191: # States:
192: # INCOMPLETE_PROBLEMS_COURSE_RESOURCES - Resource selector.
193: # INCOMPLETE_PROBLEMS_COURSE_STUDENTS - Student selector.
194: # INCOMPLETE_PROBLEMS_COURSE_FORMAT - Format selection.
195: #
196: # Parameters:
197: # helper - Helper we are creating states for.
198: # Returns:
199: # Text that can be parsed by the helper.
200: #
201:
202: sub create_incomplete_course_helper {
203: my $helper = shift;
204:
205: my $filter = '$res->is_problem() || $res->contains_problem() || $res->is_sequence() || $res->is_practice())';
206: my $symbfilter = '$res->shown_symb()';
207:
208: my $resource_chooser = &generate_resource_chooser('INCOMPLETE_PROBLEMS_COURSE_RESOURCES',
209: 'Select problem(s) to print',
1.627.2.24 raeburn 210: 'multichoice = "1" suppressEmptySequences="0" addstatus="1" closeallpagtes="1" modallink="1"',
1.590 foxr 211: 'RESOURCES',
212: 'INCOMPLETE_PROBLEMS_COURSE_STUDENTS',
213: '',
214: $filter,
215: '',
216: $symbfilter,
217: '');
218:
219: my $people_chooser = &generate_student_chooser('INCOMPLETE_PROBLEMS_COURSE_STUDENTS',
220: 'student_sort',
221: 'STUDENTS',
222: 'INCOMPLETE_PROBLEMS_COURSE_FORMAT');
223:
224: my $format = &generate_format_selector($helper,
225: 'Format of the print job',
226: 'INCOMPLETE_PROBLEMS_COURSE_FORMAT'); # end state.
227:
228: return $resource_chooser . $people_chooser . $format;
229:
230:
231: }
232:
233: # BZ5209
234: # Creates the states needed to run the print helper for a student
235: # that wants to print his incomplete problems from the current folder.
236: # Parameters:
237: # $helper - helper we are generating states for.
238: # $map - The map for which the student wants incomplete problems.
1.627.2.32.2. (raeburn 239:): # $nocurrloc - True if printout called from icon/link in Tools in /adm/navmaps
1.590 foxr 240: # Returns:
241: # XML that defines the helper states being created.
242: #
243: # States:
244: # CHOOSE_INCOMPLETE_SEQ - Resource selector.
245: #
246: sub create_incomplete_folder_helper {
1.627.2.32.2. (raeburn 247:): my ($helper, $map, $nocurrloc) = @_;
1.590 foxr 248:
249: my $filter = '$res->is_problem()';
250: $filter .= ' && $res->resprintable() ';
251: $filter .= ' && $res->is_incomplete() ';
252:
253: my $symfilter = '$res->shown_symb()';
254:
255: my $resource_chooser = &generate_resource_chooser('CHOOSE_INCOMPLETE_SEQ',
256: 'Select problem(s) to print',
1.627.2.32.2. (raeburn 257:): 'multichoice="1", toponly ="1", addstatus="1", closeallpages="1" modallink="1" nocurrloc="'.$nocurrloc.'"',
1.590 foxr 258: 'RESOURCES',
259: 'PAGESIZE',
260: $map,
261: $filter, '',
262: $symfilter,
263: '');
264:
265: return $resource_chooser;
266: }
267:
268:
269: # Returns the text neded for a student chooser.
1.562 foxr 270: # that text must still be parsed by the helper xml parser.
271: # Parameters:
272: # this_state - State name of the chooser.
273: # sort_choice - variable to hold the sorting choice.
274: # variable - Name of variable to hold students.
275: # next_state - State after chooser.
276:
277:
278: sub generate_student_chooser {
279: my ($this_state,
280: $sort_choice,
281: $variable,
282: $next_state) = @_;
283: my $result = <<CHOOSE_STUDENTS;
284: <state name="$this_state" title="Select Students and Resources">
285: <message><b>Select sorting order of printout</b> </message>
286:
287: <choices variable="$sort_choice">
288: <choice computer='0'>Sort by section then student</choice>
289: <choice computer='1'>Sort by students across sections.</choice>
290: </choices>
291:
292: <message><br /><hr /><br /> </message>
293: <student multichoice='1'
294: variable="$variable"
295: nextstate="$next_state"
296: coursepersonnel="1" />
297: </state>
298:
299: CHOOSE_STUDENTS
300:
301: return $result;
302: }
303:
304: # Generate the text needed for a resource chooser given the top level of
305: # the sequence/page
306: #
307: # Parameters:
308: # this_state - State name of the chooser.
309: # prompt_text - Text to use to prompt user.
310: # resource_options - Resource tag options e.g.
1.627.2.24 raeburn 311: # "multichoice='1', toponly='1', addstatus='1',
312: # modallink='1'"
1.562 foxr 313: # that control the selection and appearance of the
314: # resource selector.
315: # variable - Name of the variable to hold the choice
316: # next_state - Name of the next state the helper should transition
317: # to
318: # top_url - Top level URL within which to make the selector.
319: # If empty the top level sequence is shown.
320: # filter - How to filter the resources.
321: # value_func - <valuefunc> function.
322: # choice_func - If not empty generates a <choicefunc> with this function.
323: # start_new_option
324: # - Fragment appended after valuefunc.
325: #
326: #
327: sub generate_resource_chooser {
328: my ($this_state,
329: $prompt_text,
330: $resource_options,
331: $variable,
332: $next_state,
333: $top_url,
334: $filter,
335: $choice_func,
336: $value_func,
337: $start_new_option) = @_;
338:
339: my $result = <<CHOOSE_RESOURCES;
340: <state name="$this_state" title="$prompt_text">
341: <resource variable="$variable" $resource_options
342: closeallpages="1">
343: <nextstate>$next_state</nextstate>
344: <filterfunc>return $filter;</filterfunc>
345: CHOOSE_RESOURCES
346: if ($choice_func ne '') {
347: $result .= "<choicefunc>return $choice_func;</choicefunc>";
348: }
349: if ($top_url ne '') {
350: $result .= "<mapurl>$top_url</mapurl>";
351: }
352: $result .= <<CHOOSE_RESOURCES;
353: <valuefunc>return $value_func;</valuefunc>
354: $start_new_option
355: </resource>
356: </state>
357: CHOOSE_RESOURCES
358: return $result;
359: }
360: #
361: # Generate the helper XML for a code choice helper dialog:
362: #
363: # Paramters:
364: # $helper - Reference to the helper.
365: # $state - Name of the state for the chooser.
366: # $next_state - Name fo the state to follow the chooser.
367: # $bubble_types - Populates the bubble sheet type dropt down.
368: # $code_selections - Provides set of code choices that have been used
369: # $saved_codes - Provides the list of saved codes.
370: #
371: # Returns;
372: # The Xml of the code chooser.
373: #
374: sub generate_code_selector {
375: my ($helper,
376: $state,
377: $next_state,
378: $bubble_types,
379: $code_selections,
380: $saved_codes) = @_; # Unpack the parameters.
381:
382: my $result = <<CHOOSE_ANON1;
383: <state name="$state" title="Specify CODEd Assignments">
384: <nextstate>$next_state</nextstate>
385: <message><h4>Fill out one of the forms below</h4></message>
386: <message><br /><hr /> <br /></message>
387: <message><h3>Generate new CODEd Assignments</h3></message>
388: <message><table><tr><td><b>Number of CODEd assignments to print:</b></td><td></message>
1.579 foxr 389: <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5" noproceed="1">
1.562 foxr 390: <validator>
391: if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) < 1) &&
392: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
393: !\$helper->{'VARS'}{'SINGLE_CODE'} &&
1.578 foxr 394: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'} ) {
395:
1.562 foxr 396: return "You need to specify the number of assignments to print";
397: }
1.578 foxr 398: if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) >= 1) &&
399: (\$helper->{'VARS'}{'SINGLE_CODE'} ne '') ) {
400: return 'Specifying number of codes to print and a specific code is not compatible';
401: }
1.562 foxr 402: return undef;
403: </validator>
404: </string>
405: <message></td></tr><tr><td></message>
406: <message><b>Names to save the CODEs under for later:</b></message>
407: <message></td><td></message>
408: <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />
409: <message></td></tr><tr><td></message>
1.599 raeburn 410: <message><b>Bubblesheet type:</b></message>
1.562 foxr 411: <message></td><td></message>
412: <dropdown variable="CODE_OPTION" multichoice="0" allowempty="0">
413: $bubble_types
414: </dropdown>
415: <message></td></tr><tr><td colspan="2"></td></tr><tr><td></message>
416: <message></td></tr><tr><td></table></message>
417: <message><br /><hr /><h3>Print a Specific CODE </h3><br /><table></message>
418: <message><tr><td><b>Enter a CODE to print:</b></td><td></message>
419: <string variable="SINGLE_CODE" size="10">
420: <validator>
421: if(!\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'} &&
422: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
423: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
424: return &Apache::lonprintout::is_code_valid(\$helper->{'VARS'}{'SINGLE_CODE'},
425: \$helper->{'VARS'}{'CODE_OPTION'});
1.577 foxr 426: } elsif (\$helper->{'VARS'}{'SINGLE_CODE'} ne ''){
1.578 foxr 427: return 'Specifying a code name is incompatible with specifying number of codes.';
1.562 foxr 428: } else {
429: return undef; # Other forces control us.
430: }
431: </validator>
432: </string>
433: <message></td></tr><tr><td></message>
434: $code_selections
435: <message></td></tr></table></message>
436: <message><hr /><h3>Reprint a Set of Saved CODEs</h3><table><tr><td></message>
437: <message><b>Select saved CODEs:</b></message>
438: <message></td><td></message>
439: <dropdown variable="REUSE_OLD_CODES">
440: $saved_codes
441: </dropdown>
442: <message></td></tr></table></message>
443: </state>
444: CHOOSE_ANON1
445:
446: return $result;
447: }
448:
1.627.2.32.2. (raeburn 449:): sub generate_common_choosers {
450:): my ($r,$helper,$map,$url,$isProblem,$symbFilter,$start_new_option) = @_;
451:):
452:): my $randomly_ordered_warning =
453:): &get_randomly_ordered_warning($helper, $map);
454:):
455:): # code for a few states used for printout launched from both
456:): # /adm/navmaps and from a resource by a privileged user:
457:): # - To allow resources to be selected for printing.
458:): # - To determine pagination between assignments.
459:): # - To determine how many assignments should be bundled into a single PDF.
460:):
461:): my $resource_selector= &generate_resource_chooser('SELECT_PROBLEMS',
462:): 'Select resources to print',
463:): 'multichoice="1" addstatus="1" closeallpages="1" modallink="1" suppressNavmap="1"',
464:): 'RESOURCES',
465:): 'PRINT_FORMATTING',
466:): $map,
467:): $isProblem, '', $symbFilter,
468:): $start_new_option);
469:): $resource_selector .= &generate_format_selector($helper,
470:): 'How should results be printed?',
471:): 'PRINT_FORMATTING').
472:): &generate_resource_chooser('CHOOSE_STUDENTS_PAGE',
473:): 'Select Problem(s) to print',
474:): "multichoice='1' addstatus='1' closeallpages ='1' modallink='1'",
475:): 'RESOURCES',
476:): 'PRINT_FORMATTING',
477:): $url,
478:): $isProblem, '', $symbFilter,
479:): $start_new_option);
480:):
481:): # Generate student choosers.
482:):
483:): &Apache::lonxml::xmlparse($r, 'helper',
484:): &generate_student_chooser('CHOOSE_TGT_STUDENTS_PAGE',
485:): 'student_sort',
486:): 'STUDENTS',
487:): 'CHOOSE_STUDENTS_PAGE'));
488:): &Apache::lonxml::xmlparse($r, 'helper',
489:): &generate_student_chooser('CHOOSE_STUDENTS',
490:): 'student_sort',
491:): 'STUDENTS',
492:): 'SELECT_PROBLEMS'));
493:): &Apache::lonxml::xmlparse($r, 'helper', $resource_selector);
494:):
495:): my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
496:): my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
497:): my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum);
498:): my $namechoice='<choice></choice>';
499:): foreach my $name (sort {uc($a) cmp uc($b)} @names) {
500:): if ($name =~ /^error: 2 /) { next; }
501:): if ($name =~ /^type\0/) { next; }
502:): $namechoice.='<choice computer="'.$name.'">'.$name.'</choice>';
503:): }
504:):
505:): my %code_values;
506:): my %codes_to_print;
507:): foreach my $key (@names) {
508:): %code_values = &Apache::grades::get_codes($key, $cdom, $cnum);
509:): foreach my $key (keys(%code_values)) {
510:): $codes_to_print{$key} = 1;
511:): }
512:): }
513:):
514:): my $code_selection;
515:): foreach my $code (sort {uc($a) cmp uc($b)} (keys(%codes_to_print))) {
516:): my $choice = $code;
517:): if ($code =~ /^[A-Z]+$/) { # Alpha code
518:): $choice = &letters_to_num($code);
519:): }
520:): push(@{$helper->{DATA}{ALL_CODE_CHOICES}},[$code,$choice]);
521:): }
522:): if (%codes_to_print) {
523:): $code_selection .='
524:): <message><b>Choose single CODE from list:</b></message>
525:): <message></td><td></message>
526:): <dropdown variable="CODE_SELECTED_FROM_LIST" multichoice="0" allowempty="0">
527:): <choice></choice>
528:): <exec>
529:): push(@{$state->{CHOICES}},@{$helper->{DATA}{ALL_CODE_CHOICES}});
530:): </exec>
531:): </dropdown>
532:): <message></td></tr><tr><td></message>
533:): '.$/;
534:): }
535:):
536:): my @lines = &Apache::lonnet::get_scantronformat_file();
537:): my $codechoice='';
538:): foreach my $line (@lines) {
539:): next if (($line =~ /^\#/) || ($line eq ''));
540:): my ($name,$description,$code_type,$code_length)=
541:): (split(/:/,$line))[0,1,2,4];
542:): if ($code_length > 0 &&
543:): $code_type =~/^(letter|number|-1)/) {
544:): $codechoice.='<choice computer="'.$name.'">'.$description.'</choice>';
545:): }
546:): }
547:): if ($codechoice eq '') {
548:): $codechoice='<choice computer="default">Default</choice>';
549:): }
550:): my $anon1 = &generate_code_selector($helper,
551:): 'CHOOSE_ANON1',
552:): 'SELECT_PROBLEMS',
553:): $codechoice,
554:): $code_selection,
555:): $namechoice) . $resource_selector;
556:):
557:): &Apache::lonxml::xmlparse($r, 'helper',$anon1);
558:):
559:): my $anon_page = &generate_code_selector($helper,
560:): 'CHOOSE_ANON1_PAGE',
561:): 'SELECT_PROBLEMS_PAGE',
562:): $codechoice,
563:): $code_selection,
564:): $namechoice) .
565:): &generate_resource_chooser('SELECT_PROBLEMS_PAGE',
566:): 'Select Problem(s) to print',
567:): "multichoice='1' addstatus='1' closeallpages ='1' modallink='1'",
568:): 'RESOURCES',
569:): 'PRINT_FORMATTING',
570:): $url,
571:): $isProblem, '', $symbFilter,
572:): $start_new_option);
573:): &Apache::lonxml::xmlparse($r, 'helper', $anon_page);
574:): return ($randomly_ordered_warning,$codechoice,$code_selection,$namechoice);
575:): }
576:):
1.598 raeburn 577: # Returns the XML for choosing how assignments are to be formatted
578: # that text must still be parsed by the helper xml parser.
579: # Parameters: 3 (required)
580:
581: # helper - The helper; $helper->{'VARS'}->{'PRINT_TYPE'} used
582: # to check if splitting PDFs by section can be offered.
583: # title - Title for the current state.
584: # this_state - State name of the chooser.
585:
1.586 raeburn 586: sub generate_format_selector {
1.598 raeburn 587: my ($helper,$title,$this_state) = @_;
1.586 raeburn 588: my $secpdfoption;
589: unless (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_anon') ||
590: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_anon_page') ||
1.627.2.32.2. (raeburn 591:): ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_anon') ||
592:): ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'select_sequences_problems_for_anon') ||
593:): ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'select_sequences_resources_for_anon')) {
1.586 raeburn 594: $secpdfoption = '<choice computer="sections">Each PDF contains exactly one section</choice>';
595: }
596: return <<RESOURCE_SELECTOR;
1.598 raeburn 597: <state name="$this_state" title="$title">
1.586 raeburn 598: <message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message>
599: <choices variable="EMPTY_PAGES">
600: <choice computer='0'>Start each student\'s assignment on a new page/column (add a pagefeed after each assignment)</choice>
601: <choice computer='1'>Add one empty page/column after each student\'s assignment</choice>
602: <choice computer='2'>Add two empty pages/column after each student\'s assignment</choice>
603: <choice computer='3'>Add three empty pages/column after each student\'s assignment</choice>
604: </choices>
605: <nextstate>PAGESIZE</nextstate>
606: <message><hr width='33%' /><b>How do you want assignments split into PDF files? </b></message>
607: <choices variable="SPLIT_PDFS">
608: <choice computer="all">All assignments in a single PDF file</choice>
609: $secpdfoption
610: <choice computer="oneper">Each PDF contains exactly one assignment</choice>
611: <choice computer="usenumber" relatedvalue="NUMBER_TO_PRINT">
612: Specify the number of assignments per PDF:</choice>
613: </choices>
614: </state>
615: RESOURCE_SELECTOR
616: }
617:
1.562 foxr 618: #-----------------------------------------------------------------------
619:
1.616 foxr 620: # Computes an open and close date from a list of open/close dates for a resource's
621: # parts.
622: #
623: # @param \@opens - reference to an array of open dates.
624: # @param \@closes - reference to an array of close dates.
625: #
626: # @return ($open, $close)
627: #
1.627.2.9 raeburn 628: # @note If open/close dates are not defined they will be returned as undef
1.616 foxr 629: # @note It is possible for there to be no overlap in which case -1,-1
630: # will be returned.
631: # @note The algorithm used is to take the latest open date and the earliest end date.
632: #
633: sub compute_open_window {
634: my ($opensref, $closesref) = @_;
635:
636: my @opens = @$opensref;
637: my @closes = @$closesref;
638:
639: # latest open date:
640: my $latest_open;
641:
642: foreach my $open (@opens) {
643: if (!defined($latest_open) || ($open > $latest_open)) {
644: $latest_open = $open;
645: }
646: }
647: # Earliest close:
648:
649: my $earliest_close;
650: foreach my $close (@closes) {
651: if (!defined($earliest_close) || ($close < $earliest_close)) {
652: $earliest_close = $close;
653: }
654: }
655:
656: # If no overlap...both are -1 as promised.
657:
1.627.2.9 raeburn 658: if (($earliest_close ne '') && ($latest_open ne '')
1.616 foxr 659: && ($earliest_close < $latest_open)) {
660: $latest_open = -1;
661: $earliest_close = -1;
662: }
663:
664: return ($latest_open, $earliest_close);
665:
666: }
667:
668: ##
669: # Determines if 'now' is within the set of printable dates.
670: #
671: # @param $open_date - Starting date/timestamp.
672: # @param $close_date - Ending date/timestamp.
673: #
674: # @return 0 - Not open.
675: # @return 1 - open.
676: #
677: sub printable {
678: my ($open_date, $close_date) = @_;
679:
680:
681: my $now = time();
682:
683: # Have to do a bit of fancy footwork around undefined open/close dates:
684:
685: if ($open_date && ($open_date > $now)) {
686: return 0;
687: }
688:
689: if ($close_date && ($close_date < $now)) {
690: return 0;
691: }
692:
693: return 1;
694:
695: }
696:
1.615 foxr 697: ##
698: # Returns the innermost print start/print end dates for a resource.
699: # This is done by looking at the start/end dates for its parts and choosing
700: # the intersection of those dates.
701: #
702: # @param res - lonnvamaps::resource object that represents the resource.
703: #
704: # @return (opendate, closedate)
705: #
1.627.2.9 raeburn 706: # @note If open/close dates are not defined they will be returned as undef
1.615 foxr 707: # @note It is possible for there to be no overlap in which case -1,-1
708: # will be returned.
709: # @note The algorithm used is to take the latest open date and the earliest end date.
1.627.2.9 raeburn 710: # For consistency with &printable() in lonnavmaps.pm determination of start
711: # date for printing checks printstartdate param first, then, if not set,
712: # opendate param, then, if not set, contentopen param.
713:
1.615 foxr 714:
715: sub get_print_dates {
716: my $res = shift;
717: my $partsref = $res->parts();
1.620 raeburn 718: my @parts;
719: if (ref($partsref) eq 'ARRAY') {
720: @parts = @{$partsref};
721: }
1.615 foxr 722: my $open_date;
723: my $close_date;
1.616 foxr 724: my @open_dates;
725: my @close_dates;
726:
1.615 foxr 727:
1.620 raeburn 728: if (@parts) {
1.615 foxr 729: foreach my $part (@parts) {
730: my $partopen = $res->parmval('printstartdate', $part);
731: my $partclose = $res->parmval('printenddate', $part);
1.627.2.9 raeburn 732: if (!$partopen) {
733: $partopen = $res->parmval('opendate',$part);
734: }
735: if (!$partopen) {
736: $partopen = $res->parmval('contentopen',$part);
737: }
738: if ($partopen) {
739: push(@open_dates, $partopen);
740: }
741: if ($partclose) {
742: push(@close_dates, $partclose);
743: }
1.616 foxr 744: push(@open_dates, $partopen);
745: push(@close_dates, $partclose);
746: }
747: }
748:
749: ($open_date, $close_date) = &compute_open_window(\@open_dates, \@close_dates);
750:
751: return ($open_date, $close_date);
752: }
753:
754: ##
755: # Get the dates for which a course says a resource can be printed. This is like
756: # get_print_dates but namvaps::course_print_dates are gotten...and not converted
757: # to times either.
758: #
1.627.2.32.2. (raeburn 759:): # @param $res - Reference to a resource hash from lonnavmaps::resource.
1.616 foxr 760: #
761: # @return (opendate, closedate)
762: #
763: sub course_print_dates {
764: my $res = shift;
765: my $partsref = $res->parts();
766: my @parts = @$partsref;
767: my $open_date;
768: my $close_date;
769: my @open_dates;
770: my @close_dates;
771: my $navmap = $res->{NAV_MAP}; # Slightly OO dirty.
772:
1.627.2.32.2. (raeburn 773:): # Don't bother looping over undefined or empty parts array;
1.616 foxr 774:
1.620 raeburn 775: if (@parts) {
1.616 foxr 776: foreach my $part (@parts) {
777: my ($partopen, $partclose) = $navmap->course_printdates($res, $part);
778: push(@open_dates, $partopen);
779: push(@close_dates, $partclose);
1.615 foxr 780: }
1.616 foxr 781: ($open_date, $close_date) = &compute_open_window(\@open_dates, \@close_dates);
1.615 foxr 782: }
1.616 foxr 783: return ($open_date, $close_date);
784: }
785: ##
786: # Same as above but for the enclosing map:
787: #
788: sub map_print_dates {
789: my $res = shift;
790: my $partsref = $res->parts();
791: my @parts = @$partsref;
792: my $open_date;
793: my $close_date;
794: my @open_dates;
795: my @close_dates;
796: my $navmap = $res->{NAV_MAP}; # slightly OO dirty.
797:
798:
1.627.2.32.2. (raeburn 799:): # Don't bother looping over undefined or empty parts array;
1.615 foxr 800:
1.620 raeburn 801: if (@parts) {
1.616 foxr 802: foreach my $part (@parts) {
803: my ($partopen, $partclose) = $navmap->map_printdates($res, $part);
804: push(@open_dates, $partopen);
805: push(@close_dates, $partclose);
806: }
807: ($open_date, $close_date) = &compute_open_window(\@open_dates, \@close_dates);
808: }
1.615 foxr 809: return ($open_date, $close_date);
810: }
811:
1.591 foxr 812: # Determine if a resource is incomplete given the map:
813: # Parameters:
814: # $username - Name of user for whom we are checking.
815: # $domain - Domain of user we are checking.
816: # $map - map name.
817: # Returns:
818: # 0 - map is not incomplete.
819: # 1 - map is incomplete.
820: #
821: sub incomplete {
822: my ($username, $domain, $map) = @_;
823:
824:
1.595 foxr 825: my $navmap = Apache::lonnavmaps::navmap->new($username, $domain);
1.591 foxr 826:
827:
828: if (defined($navmap)) {
829: my $res = $navmap->getResourceByUrl($map);
830: my $result = $res->is_incomplete();
831: return $result;
832: } else {
833: return 1;
834: }
835: }
1.595 foxr 836: #
1.627.2.15 raeburn 837: # When printing for students, the resources and order of the
1.595 foxr 838: # resources may need to be altered if there are folders with
839: # random selectiopn or random ordering (or both) enabled.
840: # This sub computes the set of resources to print for a student
841: # modified both by random ordering and selection and filtered
1.627.2.15 raeburn 842: # to only those that are in the original set selected to be printed.
1.595 foxr 843: #
844: # Parameters:
1.626 raeburn 845: # $map - The URL of the folder being printed.
846: # Used to determine which startResource and finishResource
847: # to use when using the navmap's getIterator method.
848: # $seq - The original set of resources to print.
1.600 foxr 849: # (really an array of resource names (array of symb's).
1.595 foxr 850: # $who - Student/domain for whome the sequence will be generated.
1.626 raeburn 851: # $code - CODE being printed when printing Problems/Resources
852: # from folder for CODEd assignments
1.627.2.15 raeburn 853: # $nohidemap - If true, parameter in map for hiddenresource will be
854: # ignored. The user calling the routine should have
855: # both the pav and vgr privileges if this is set to true).
1.595 foxr 856: #
857: # Implicit inputs:
858: # $
859: # Returns:
860: # reference to an array of resources that can be passed to
861: # print_resources.
862: #
863: sub master_seq_to_person_seq {
1.627.2.5 raeburn 864: my ($map, $seq, $who, $code, $nohidemap) = @_;
1.595 foxr 865:
866:
867: my ($username, $userdomain, $usersection) = split(/:/, $who);
868:
869: # Toss the sequence up into a hash so that we have O(1) lookup time.
870: # on the items that come out of the user's list of resources.
871: #
1.626 raeburn 872:
1.595 foxr 873: my %seq_hash = map {$_ => 1} @$seq;
874: my @output_seq;
1.627.2.5 raeburn 875:
876: my $unhidden;
1.627.2.15 raeburn 877: if ($nohidemap) {
1.627.2.5 raeburn 878: $unhidden = &Apache::lonnet::clutter($map);
879: }
1.595 foxr 880:
1.625 raeburn 881: my $navmap = Apache::lonnavmaps::navmap->new($username, $userdomain,
1.627.2.5 raeburn 882: $code,$unhidden);
1.626 raeburn 883: my ($start,$finish);
1.595 foxr 884:
1.626 raeburn 885: if ($map) {
886: my $mapres = $navmap->getResourceByUrl($map);
887: if ($mapres->is_map()) {
888: $start = $mapres->map_start();
889: $finish = $mapres->map_finish();
890: }
891: }
892: unless ($start && $finish) {
893: $start = $navmap->firstResource();
894: $finish = $navmap->finishResource();
895: }
896:
897: my $iterator = $navmap->getIterator($start,$finish,{},1);
1.595 foxr 898:
899: # Iterate on the resource..select the items that are randomly selected
1.627.2.32.2. (raeburn 900:): # and that are in the seq_hash. Presumably the iterator will take care
901:): # of the random ordering part of the deal.
1.595 foxr 902: my $curres;
903: while ($curres = $iterator->next()) {
904: #
1.600 foxr 905: # Only process resources..that are not removed by randomout...
906: # and are selected for printint as well.
1.595 foxr 907: #
1.626 raeburn 908:
909: if (ref($curres) && ! $curres->randomout()) {
910: my $currsymb = $curres->symb();
911: if (exists($seq_hash{$currsymb})) {
912: push(@output_seq, $currsymb);
1.595 foxr 913: }
914: }
915: }
916:
917: return \@output_seq; # for now.
918:
919: }
920:
1.515 foxr 921:
1.498 foxr 922: # Fetch the contents of a resource, uninterpreted.
923: # This is used here to fetch a latex file to be included
924: # verbatim into the printout<
925: # NOTE: Ask Guy if there is a lonnet function similar to this?
926: #
927: # Parameters:
928: # URL of the file
929: #
930: sub fetch_raw_resource {
931: my ($url) = @_;
932:
933: my $filename = &Apache::lonnet::filelocation("", $url);
1.500 foxr 934: my $contents = &Apache::lonnet::getfile($filename);
1.498 foxr 935:
1.500 foxr 936: if ($contents == -1) {
937: return "File open failed for $filename"; # This will bomb the print.
1.498 foxr 938: }
1.500 foxr 939: return $contents;
1.498 foxr 940:
941:
942: }
943:
1.511 foxr 944: # Fetch the annotations associated with a URL and
945: # put a centered 'annotations:' title.
946: # This is all suppressed if the annotations are empty.
947: #
948: sub annotate {
949: my ($symb) = @_;
950:
1.559 foxr 951: my $annotation_text = &Apache::loncommon::get_annotation($symb, 1);
1.511 foxr 952:
953:
954: my $result = "";
955:
956: if (length($annotation_text) > 0) {
957: $result .= '\\hspace*{\\fill} \\\\[\\baselineskip] \textbf{Annotations:} \\\\ ';
958: $result .= "\n";
959: $result .= &Apache::lonxml::latex_special_symbols($annotation_text,""); # Escape latex.
960: $result .= "\n\n";
961: }
962: return $result;
963: }
964:
1.556 foxr 965: #
966: # Set a global document font size:
967: # This is done by replacing \begin{document}
968: # with \begin{document}{\some-font-directive
969: # and \end{document} with
970: # }\end{document
971: #
972: sub set_font_size {
973:
974: my ($text) = @_;
975:
1.575 foxr 976: # There appear to be cases where the font directive is empty.. in which
1.627.2.32.2. (raeburn 977:): # case the first substitution would insert a spurious \ oh happy day.
1.575 foxr 978: # as this has been the cause of much mystery and hair pulling _sigh_
979:
980: if ($font_size ne '') {
981:
1.627.2.17 raeburn 982: $text =~ s/\\begin\{document}/\\begin{document}{\\$font_size/;
1.627.2.27 raeburn 983: $text =~ s/\\end\{document}/}\\end{document}/;
1.575 foxr 984: }
1.556 foxr 985: return $text;
986:
987:
988: }
989:
1.550 foxr 990: # include_pdf - PDF files are included into the
991: # output as follows:
992: # - The PDF, if necessary, is replicated.
993: # - The PDF is added to the list of files to convert to postscript (along with the images).
994: # - The LaTeX is added to include the final converted postscript in the file as an included
1.627.2.32.2. (raeburn 995:): # job. The assumption is that the includepsheader.ps header will be included.
1.550 foxr 996: #
997: # Parameters:
998: # pdf_uri - URI of the PDF file to include.
999: #
1000: # Returns:
1001: # The LaTeX to include.
1002: #
1003: # Assumptions:
1004: # The uri is actually a PDF file
1005: # The postscript will have the includepsheader.ps included.
1006: #
1007: #
1008: sub include_pdf {
1009: my ($pdf_uri) = @_;
1010:
1011: # Where is the file? If not local we'll need to repcopy it:'
1012:
1013: my $file = &Apache::lonnet::filelocation('', $pdf_uri);
1014: if (! -e $file) {
1015: &Apache::lonnet::repcopy($file);
1016: $file = &Apache::lonnet::filelocation('',$pdf_uri);
1017: }
1018:
1.627.2.32.2. (raeburn 1019:): # The file is now replicated locally ... or it did not exist in the first place
1.550 foxr 1020: # (unlikely). If it did exist, add the pdf to the set of files/images that
1.627.2.32.2. (raeburn 1021:): # need to be converted for this print job:
1.550 foxr 1022:
1.608 raeburn 1023: my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
1024: $file =~ s{(.*)/res/}{$londocroot/res/};
1.550 foxr 1025:
1.627.2.22 raeburn 1026: open(FILE,">>","$Apache::lonnet::perlvar{'lonPrtDir'}/$env{'user.name'}_$env{'user.domain'}_printout.dat");
1.550 foxr 1027: print FILE ("$file\n");
1028: close (FILE);
1029:
1030: # Construct the special to put out. To do this we need to get the
1031: # resulting filename after conversion. The file will have the same name
1032: # but will be in the user's spool directory with converted images.
1033:
1034: my $dirname = "/home/httpd/prtspool/$env{'user.name'}/";
1035: my ( $base, $path, $ext) = &fileparse($file, '.pdf');
1036: # my $destname = $dirname.'/'.$base.'.eps'; # Not really an eps but easier in printout.pl
1037: $base =~ s/ /\_/g;
1038:
1039:
1.551 foxr 1040: my $output = &print_latex_header();
1.550 foxr 1041: $output .= '\special{ps: _begin_job_ ('
1042: .$base.'.pdf.eps'.
1043: ')run _end_job_}';
1044:
1045: return $output;
1046:
1047:
1048: }
1.612 foxr 1049: ##
1050: # Collect the various \select_language{language_name}
1051: # latex tags to build a \usepackage[lang-list]{babel} which will
1052: # appear just prior to the \begin{document} at the front of the concatenated
1053: # set of resources:
1054: # @param doc - The string of latex to search/replace.
1055: # @return string
1056: # @retval - the modified document stringt.
1057: #
1058: sub collect_languages {
1059: my $doc = shift;
1060: my %languages;
1.627.2.17 raeburn 1061: while ($doc =~ /\\selectlanguage\{(\w+)}/mg) {
1.612 foxr 1062: $languages{$1} = 1; # allows us to request each language exactly once.
1063: }
1064: my @lang_list = (keys(%languages)); # List of unique languages
1065: if (scalar @lang_list) {
1066: my $babel_header = '\usepackage[' . join(',', @lang_list) .']{babel}'. "\n";
1.627.2.17 raeburn 1067: $doc =~ s/\\begin\{document}/$babel_header\\begin{document}/;
1.612 foxr 1068: }
1069: return $doc;
1070: }
1071: #-------------------------------------------------------------------
1.515 foxr 1072:
1073: #
1.559 foxr 1074: # ssi_with_retries- Does the server side include of a resource.
1.515 foxr 1075: # if the ssi call returns an error we'll retry it up to
1076: # the number of times requested by the caller.
1077: # If we still have a proble, no text is appended to the
1078: # output and we set some global variables.
1.523 raeburn 1079: # to indicate to the caller an SSI error occurred.
1.515 foxr 1080: # All of this is supposed to deal with the issues described
1081: # in LonCAPA BZ 5631 see:
1082: # http://bugs.lon-capa.org/show_bug.cgi?id=5631
1083: # by informing the user that this happened.
1084: #
1085: # Parameters:
1086: # resource - The resource to include. This is passed directly, without
1087: # interpretation to lonnet::ssi.
1088: # form - The form hash parameters that guide the interpretation of the resource
1089: #
1090: # retries - Number of retries allowed before giving up completely.
1091: # Returns:
1092: # On success, returns the rendered resource identified by the resource parameter.
1093: # Side Effects:
1094: # The following global variables can be set:
1.523 raeburn 1095: # ssi_error - If an unrecoverable error occurred this becomes true.
1.515 foxr 1096: # It is up to the caller to initialize this to false
1097: # if desired.
1.523 raeburn 1098: # ssi_last_error_resource - If an unrecoverable error occurred, this is the value
1.515 foxr 1099: # of the resource that could not be rendered by the ssi
1100: # call.
1101: # ssi_last_error - The error string fetched from the ssi response
1102: # in the event of an error.
1103: #
1104: sub ssi_with_retries {
1105: my ($resource, $retries, %form) = @_;
1106:
1.559 foxr 1107: my $target = $form{'grade_target'};
1108: my $aom = $form{'answer_output_mode'};
1109:
1110:
1.515 foxr 1111:
1.516 foxr 1112: my ($content, $response) = &Apache::loncommon::ssi_with_retries($resource, $retries, %form);
1113: if (!$response->is_success) {
1.515 foxr 1114: $ssi_error = 1;
1115: $ssi_last_error_resource = $resource;
1.516 foxr 1116: $ssi_last_error = $response->code . " " . $response->message;
1.528 raeburn 1117: $content='\section*{!!! An error occurred !!!}';
1.515 foxr 1118: }
1.516 foxr 1119:
1120: return $content;
1121:
1.515 foxr 1122: }
1123:
1.524 www 1124: sub get_student_view_with_retries {
1125: my ($curresline,$retries,$username,$userdomain,$courseid,$target,$moreenv)=@_;
1126:
1127: my ($content, $response) = &Apache::loncommon::get_student_view_with_retries($curresline,$retries,$username,$userdomain,$courseid,$target,$moreenv);
1128: if (!$response->is_success) {
1129: $ssi_error = 1;
1.526 www 1130: $ssi_last_error_resource = $curresline.' for user '.$username.':'.$userdomain;
1.524 www 1131: $ssi_last_error = $response->code . " " . $response->message;
1.528 raeburn 1132: $content='\section*{!!! An error occurred !!!}';
1.524 www 1133: }
1134: return $content;
1135:
1136: }
1137:
1.486 foxr 1138: #
1139: # printf_style_subst item format_string repl
1140: #
1141: # Does printf style substitution for a format string that
1142: # can have %[n]item in it.. wherever, %[n]item occurs,
1143: # rep is substituted in format_string. Note that
1144: # [n] is an optional integer length. If provided,
1145: # repl is truncated to at most [n] characters prior to
1146: # substitution.
1147: #
1148: sub printf_style_subst {
1149: my ($item, $format_string, $repl) = @_;
1.490 foxr 1150: my $result = "";
1151: while ($format_string =~ /(%)(\d*)\Q$item\E/g ) {
1.488 albertel 1152: my $fmt = $1;
1153: my $size = $2;
1.486 foxr 1154: my $subst = $repl;
1155: if ($size ne "") {
1156: $subst = substr($subst, 0, $size);
1.490 foxr 1157:
1.627.2.32.2. (raeburn 1158:): # Here's a nice edge case ... suppose the end of the
1159:): # substring is a \. In that case may have just
1.490 foxr 1160: # chopped off a TeX escape... in that case, we append
1161: # " " for the trailing character, and let the field
1162: # spill over a bit (sigh).
1163: # We don't just chop off the last character in order to deal
1164: # with one last pathology, and that would be if substr had
1165: # trimmed us to e.g. \\\
1166:
1167:
1168: if ($subst =~ /\\$/) {
1169: $subst .= " ";
1170: }
1.486 foxr 1171: }
1.490 foxr 1172: my $item_pos = pos($format_string);
1173: $result .= substr($format_string, 0, $item_pos - length($size) -2) . $subst;
1174: $format_string = substr($format_string, pos($format_string));
1.486 foxr 1175: }
1.490 foxr 1176:
1177: # Put the residual format string into the result:
1178:
1179: $result .= $format_string;
1180:
1181: return $result;
1.486 foxr 1182: }
1183:
1.454 foxr 1184:
1185: # Format a header according to a format.
1186: #
1187:
1188: # Substitutions:
1189: # %a - Assignment name.
1190: # %c - Course name.
1191: # %n - Student name.
1.537 foxr 1192: # %s - The section if it is supplied.
1.454 foxr 1193: #
1194: sub format_page_header {
1.627.2.1 raeburn 1195: my ($width, $format, $assignment, $course, $student) = @_;
1.537 foxr 1196:
1.565 foxr 1197:
1198:
1.486 foxr 1199: $width = &recalcto_mm($width); # Get width in mm.
1.627.2.1 raeburn 1200: my $chars_per_line = int($width/2); # Character/textline.
1.565 foxr 1201:
1.454 foxr 1202: # Default format?
1203:
1204: if ($format eq '') {
1.486 foxr 1205: # For the default format, we may need to truncate
1206: # elements.. To do this we need to get the page width.
1207: # we assume that each character is about 2mm in width.
1208: # (correct for the header text size??). We ignore
1209: # any formatting (e.g. boldfacing in this).
1210: #
1211: # - Allow the student/course to be one line.
1212: # but only truncate the course.
1213: # - Allow the assignment to be 2 lines (wrapped).
1214: #
1.565 foxr 1215:
1.627.2.1 raeburn 1216: my $firstline = "$student $course";
1217: if (length($firstline) > $chars_per_line) {
1218: my $lastchar = $chars_per_line - length($student) - 1;
1219: if ($lastchar > 0) {
1220: $course = substr($course, 0, $lastchar);
1221: } else { # Nothing left of course:
1222: $course = '';
1223: }
1224: }
1225: if (length($assignment) > $chars_per_line) {
1226: $assignment = substr($assignment, 0, $chars_per_line);
1227: }
1.537 foxr 1228:
1.627.2.1 raeburn 1229: $format = "\\textbf{$student} $course \\hfill \\thepage \\\\ \\textit{$assignment}";
1.486 foxr 1230:
1.627.2.1 raeburn 1231: } else {
1232: # An open question is how to handle long user formatted page headers...
1233: # A possible future is to support e.g. %na so that the user can control
1234: # the truncation of the elements that can appear in the header.
1235: #
1236: $format = &printf_style_subst("a", $format, $assignment);
1237: $format = &printf_style_subst("c", $format, $course);
1238: $format = &printf_style_subst("n", $format, $student);
1239:
1240: # If the user put %'s in the format string, they must be escaped
1241: # to \% else LaTeX will think they are comments and terminate
1242: # the line.. which is bad!!!
1.486 foxr 1243:
1.627.2.1 raeburn 1244: }
1.489 foxr 1245:
1.627.2.1 raeburn 1246: return $format;
1.490 foxr 1247:
1.537 foxr 1248:
1.538 onken 1249: # If the user has role author, $course and $assignment are empty so
1250: # there is '\\ \\ ' in the page header. That's cause a error in LaTeX
1251: if($format =~ /\\\\\s\\\\\s/) {
1252: #TODO find sensible caption for page header
1.627.2.6 raeburn 1253: my $testPrintout = '\\\\'.&mt('Authoring Space').' \\\\'.&mt('Test-Printout ');
1.538 onken 1254: $format =~ s/\\\\\s\\\\\s/$testPrintout/;
1255: }
1.565 foxr 1256: #
1257: # We're going to trust LaTeX to break lines appropriately, but
1258: # we'll truncate anything that's more than 3 lines worth of
1259: # text. This is also assuming (which will probably end badly)
1260: # nobody's going to embed LaTeX control sequences in the title
1261: # header or rather that those control sequences won't get broken
1262: # by the stuff below.
1263: #
1264: my $total_length = 3*$chars_per_line;
1265: if (length($format) > $total_length) {
1266: $format = substr($format, 0, $total_length);
1267: }
1268:
1.454 foxr 1269:
1270: return $format;
1271:
1272: }
1.397 albertel 1273:
1.385 foxr 1274: #
1275: # Convert a numeric code to letters
1276: #
1277: sub num_to_letters {
1278: my ($num) = @_;
1279: my @nums= split('',$num);
1280: my @num_to_let=('A'..'Z');
1281: my $word;
1282: foreach my $digit (@nums) { $word.=$num_to_let[$digit]; }
1283: return $word;
1284: }
1285: # Convert a letter code to numeric.
1286: #
1287: sub letters_to_num {
1288: my ($letters) = @_;
1289: my @letters = split('', uc($letters));
1.490 foxr 1290: my %substitution;
1.385 foxr 1291: my $digit = 0;
1292: foreach my $letter ('A'..'J') {
1293: $substitution{$letter} = $digit;
1294: $digit++;
1295: }
1296: # The substitution is done as below to preserve leading
1297: # zeroes which are needed to keep the code size exact
1298: #
1299: my $result ="";
1300: foreach my $letter (@letters) {
1301: $result.=$substitution{$letter};
1302: }
1303: return $result;
1304: }
1305:
1.383 foxr 1306: # Determine if a code is a valid numeric code. Valid
1307: # numeric codes must be comprised entirely of digits and
1.384 albertel 1308: # have a correct number of digits.
1.383 foxr 1309: #
1310: # Parameters:
1311: # value - proposed code value.
1.384 albertel 1312: # num_digits - Number of digits required.
1.383 foxr 1313: #
1314: sub is_valid_numeric_code {
1.384 albertel 1315: my ($value, $num_digits) = @_;
1.383 foxr 1316: # Remove leading/trailing whitespace;
1.387 foxr 1317: $value =~ s/^\s*//g;
1318: $value =~ s/\s*$//g;
1.383 foxr 1319:
1320: # All digits?
1.387 foxr 1321: if ($value !~ /^[0-9]+$/) {
1.383 foxr 1322: return "Numeric code $value has invalid characters - must only be digits";
1323: }
1.384 albertel 1324: if (length($value) != $num_digits) {
1325: return "Numeric code $value incorrect number of digits (correct = $num_digits)";
1326: }
1.385 foxr 1327: return undef;
1.383 foxr 1328: }
1329: # Determines if a code is a valid alhpa code. Alpha codes
1330: # are ciphers that map [A-J,a-j] -> 0..9 0..9.
1.384 albertel 1331: # They also have a correct digit count.
1.383 foxr 1332: # Parameters:
1333: # value - Proposed code value.
1.384 albertel 1334: # num_letters - correct number of letters.
1.383 foxr 1335: # Note:
1336: # leading and trailing whitespace are ignored.
1337: #
1338: sub is_valid_alpha_code {
1.384 albertel 1339: my ($value, $num_letters) = @_;
1.383 foxr 1340:
1341: # strip leading and trailing spaces.
1342:
1343: $value =~ s/^\s*//g;
1344: $value =~ s/\s*$//g;
1345:
1346: # All alphas in the right range?
1.384 albertel 1347: if ($value !~ /^[A-J,a-j]+$/) {
1.383 foxr 1348: return "Invalid letter code $value must only contain A-J";
1349: }
1.384 albertel 1350: if (length($value) != $num_letters) {
1351: return "Letter code $value has incorrect number of letters (correct = $num_letters)";
1352: }
1.385 foxr 1353: return undef;
1.383 foxr 1354: }
1355:
1.382 foxr 1356: # Determine if a code entered by the user in a helper is valid.
1357: # valid depends on the code type and the type of code selected.
1358: # The type of code selected can either be numeric or
1359: # Alphabetic. If alphabetic, the code, in fact is a simple
1360: # substitution cipher for the actual numeric code: 0->A, 1->B ...
1361: # We'll be nice and be case insensitive for alpha codes.
1362: # Parameters:
1363: # code_value - the value of the code the user typed in.
1364: # code_option - The code type selected from the set in the scantron format
1365: # table.
1366: # Returns:
1367: # undef - The code is valid.
1368: # other - An error message indicating what's wrong.
1369: #
1370: sub is_code_valid {
1371: my ($code_value, $code_option) = @_;
1.383 foxr 1372: my ($code_type, $code_length) = ('letter', 6); # defaults.
1.627.2.29 raeburn 1373: my @lines = &Apache::lonnet::get_scantronformat_file();
1.542 raeburn 1374: foreach my $line (@lines) {
1.627.2.8 raeburn 1375: next if (($line =~ /^\#/) || ($line eq ''));
1.383 foxr 1376: my ($name, $type, $length) = (split(/:/, $line))[0,2,4];
1377: if($name eq $code_option) {
1378: $code_length = $length;
1379: if($type eq 'number') {
1380: $code_type = 'number';
1381: }
1382: }
1383: }
1384: my $valid;
1385: if ($code_type eq 'number') {
1.385 foxr 1386: return &is_valid_numeric_code($code_value, $code_length);
1.383 foxr 1387: } else {
1.385 foxr 1388: return &is_valid_alpha_code($code_value, $code_length);
1.383 foxr 1389: }
1.382 foxr 1390:
1391: }
1.618 foxr 1392: #
1393: # Compare two students by section (Used to sort by section).
1394: #
1395: # Implicit inputs,
1396: # $a - The first one
1397: # $b - The second one.
1398: #
1399: # Returns:
1400: # a-section cmp b-section
1401: #
1402: sub compare_sections {
1403: my ($u1, $d1, $s1, $n1, $stat1) = split(/:/, $a);
1404: my ($u2, $d2, $s2, $n2, $stat2) = split(/:/, $b);
1405:
1406: return $s1 cmp $s2;
1407: }
1.382 foxr 1408:
1.341 foxr 1409: # Compare two students by name. The students are in the form
1410: # returned by the helper:
1411: # user:domain:section:last, first:status
1412: # This is a helper function for the perl sort built-in therefore:
1413: # Implicit Inputs:
1414: # $a - The first element to compare (global)
1415: # $b - The second element to compare (global)
1416: # Returns:
1417: # -1 - $a < $b
1418: # 0 - $a == $b
1419: # +1 - $a > $b
1420: # Note that the initial comparison is done on the last names with the
1421: # first names only used to break the tie.
1422: #
1423: #
1424: sub compare_names {
1425: # First split the names up into the primary fields.
1426:
1427: my ($u1, $d1, $s1, $n1, $stat1) = split(/:/, $a);
1428: my ($u2, $d2, $s2, $n2, $stat2) = split(/:/, $b);
1429:
1430: # Now split the last name and first name of each n:
1431: #
1432:
1433: my ($l1,$f1) = split(/,/, $n1);
1434: my ($l2,$f2) = split(/,/, $n2);
1435:
1436: # We don't bother to remove the leading/trailing whitespace from the
1437: # firstname, unless the last names compare identical.
1438:
1439: if($l1 lt $l2) {
1440: return -1;
1441: }
1442: if($l1 gt $l2) {
1443: return 1;
1444: }
1445:
1446: # Break the tie on the first name, but there are leading (possibly trailing
1.627.2.32.2. (raeburn 1447:): # whitespaces to get rid of first)
1.341 foxr 1448: #
1449: $f1 =~ s/^\s+//; # Remove leading...
1450: $f1 =~ s/\s+$//; # Trailing spaces from first 1...
1451:
1452: $f2 =~ s/^\s+//;
1453: $f2 =~ s/\s+$//; # And the same for first 2...
1454:
1455: if($f1 lt $f2) {
1456: return -1;
1457: }
1458: if($f1 gt $f2) {
1459: return 1;
1460: }
1461:
1462: # Must be the same name.
1463:
1464: return 0;
1465: }
1466:
1.71 sakharuk 1467: sub latex_header_footer_remove {
1468: my $text = shift;
1.627.2.17 raeburn 1469: $text =~ s/\\end\{document}//;
1470: $text =~ s/\\documentclass([^&]*)\\begin\{document}//;
1.71 sakharuk 1471: return $text;
1472: }
1.423 foxr 1473: #
1474: # If necessary, encapsulate text inside
1475: # a minipage env.
1476: # necessity is determined by the problem_split param.
1477: #
1478: sub encapsulate_minipage {
1.627.2.32.2. (raeburn 1479:): my ($text,$problem_split) = @_;
1480:): if (!($problem_split =~ /yes/i)) {
1.423 foxr 1481: $text = '\begin{minipage}{\textwidth}'.$text.'\end{minipage}';
1482: }
1483: return $text;
1484: }
1.429 foxr 1485: #
1486: # The NUMBER_TO_PRINT and SPLIT_PDFS
1487: # variables interact, this sub looks at these two parameters
1488: # and comes up with a final value for NUMBER_TO_PRINT which can be:
1489: # all - if SPLIT_PDFS eq 'all'.
1490: # 1 - if SPLIT_PDFS eq 'oneper'
1491: # section - if SPLIT_PDFS eq 'sections'
1492: # <unchanged> - if SPLIT_PDFS eq 'usenumber'
1493: #
1494: sub adjust_number_to_print {
1495: my $helper = shift;
1.71 sakharuk 1496:
1.429 foxr 1497: my $split_pdf = $helper->{'VARS'}->{'SPLIT_PDFS'};
1498:
1499: if ($split_pdf eq 'all') {
1500: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = 'all';
1501: } elsif ($split_pdf eq 'oneper') {
1502: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = 1;
1503: } elsif ($split_pdf eq 'sections') {
1504: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = 'section';
1505: } elsif ($split_pdf eq 'usenumber') {
1506: # Unmodified.
1507: } else {
1508: # Error!!!!
1.536 foxr 1509:
1510: croak "bad SPLIT_PDFS: $split_pdf in lonprintout::adjust_number_to_print";
1.429 foxr 1511:
1512: }
1513: }
1.71 sakharuk 1514:
1.531 foxr 1515:
1.37 sakharuk 1516: sub character_chart {
1.531 foxr 1517: my $result = shift;
1518: return &Apache::entities::replace_entities($result);
1519: }
1520:
1521: sub old_character_chart {
1.37 sakharuk 1522: my $result = shift;
1.116 sakharuk 1523: $result =~ s/&\#0?0?(7|9);//g;
1524: $result =~ s/&\#0?(10|13);//g;
1525: $result =~ s/&\#0?32;/ /g;
1526: $result =~ s/&\#0?33;/!/g;
1527: $result =~ s/&(\#0?34|quot);/\"/g;
1528: $result =~ s/&\#0?35;/\\\#/g;
1529: $result =~ s/&\#0?36;/\\\$/g;
1530: $result =~ s/&\#0?37;/\\%/g;
1531: $result =~ s/&(\#0?38|amp);/\\&/g;
1532: $result =~ s/&\#(0?39|146);/\'/g;
1533: $result =~ s/&\#0?40;/(/g;
1534: $result =~ s/&\#0?41;/)/g;
1535: $result =~ s/&\#0?42;/\*/g;
1536: $result =~ s/&\#0?43;/\+/g;
1537: $result =~ s/&\#(0?44|130);/,/g;
1538: $result =~ s/&\#0?45;/-/g;
1539: $result =~ s/&\#0?46;/\./g;
1540: $result =~ s/&\#0?47;/\//g;
1541: $result =~ s/&\#0?48;/0/g;
1542: $result =~ s/&\#0?49;/1/g;
1543: $result =~ s/&\#0?50;/2/g;
1544: $result =~ s/&\#0?51;/3/g;
1545: $result =~ s/&\#0?52;/4/g;
1546: $result =~ s/&\#0?53;/5/g;
1547: $result =~ s/&\#0?54;/6/g;
1548: $result =~ s/&\#0?55;/7/g;
1549: $result =~ s/&\#0?56;/8/g;
1550: $result =~ s/&\#0?57;/9/g;
1.269 albertel 1551: $result =~ s/&\#0?58;/:/g;
1.116 sakharuk 1552: $result =~ s/&\#0?59;/;/g;
1553: $result =~ s/&(\#0?60|lt|\#139);/\$<\$/g;
1.281 sakharuk 1554: $result =~ s/&\#0?61;/\\ensuremath\{=\}/g;
1555: $result =~ s/&(\#0?62|gt|\#155);/\\ensuremath\{>\}/g;
1.116 sakharuk 1556: $result =~ s/&\#0?63;/\?/g;
1557: $result =~ s/&\#0?65;/A/g;
1558: $result =~ s/&\#0?66;/B/g;
1559: $result =~ s/&\#0?67;/C/g;
1560: $result =~ s/&\#0?68;/D/g;
1561: $result =~ s/&\#0?69;/E/g;
1562: $result =~ s/&\#0?70;/F/g;
1563: $result =~ s/&\#0?71;/G/g;
1564: $result =~ s/&\#0?72;/H/g;
1565: $result =~ s/&\#0?73;/I/g;
1566: $result =~ s/&\#0?74;/J/g;
1567: $result =~ s/&\#0?75;/K/g;
1568: $result =~ s/&\#0?76;/L/g;
1569: $result =~ s/&\#0?77;/M/g;
1570: $result =~ s/&\#0?78;/N/g;
1571: $result =~ s/&\#0?79;/O/g;
1572: $result =~ s/&\#0?80;/P/g;
1573: $result =~ s/&\#0?81;/Q/g;
1574: $result =~ s/&\#0?82;/R/g;
1575: $result =~ s/&\#0?83;/S/g;
1576: $result =~ s/&\#0?84;/T/g;
1577: $result =~ s/&\#0?85;/U/g;
1578: $result =~ s/&\#0?86;/V/g;
1579: $result =~ s/&\#0?87;/W/g;
1580: $result =~ s/&\#0?88;/X/g;
1581: $result =~ s/&\#0?89;/Y/g;
1582: $result =~ s/&\#0?90;/Z/g;
1583: $result =~ s/&\#0?91;/[/g;
1.281 sakharuk 1584: $result =~ s/&\#0?92;/\\ensuremath\{\\setminus\}/g;
1.116 sakharuk 1585: $result =~ s/&\#0?93;/]/g;
1.281 sakharuk 1586: $result =~ s/&\#(0?94|136);/\\ensuremath\{\\wedge\}/g;
1.116 sakharuk 1587: $result =~ s/&\#(0?95|138|154);/\\underline{\\makebox[2mm]{\\strut}}/g;
1588: $result =~ s/&\#(0?96|145);/\`/g;
1589: $result =~ s/&\#0?97;/a/g;
1590: $result =~ s/&\#0?98;/b/g;
1591: $result =~ s/&\#0?99;/c/g;
1592: $result =~ s/&\#100;/d/g;
1593: $result =~ s/&\#101;/e/g;
1594: $result =~ s/&\#102;/f/g;
1595: $result =~ s/&\#103;/g/g;
1596: $result =~ s/&\#104;/h/g;
1597: $result =~ s/&\#105;/i/g;
1598: $result =~ s/&\#106;/j/g;
1599: $result =~ s/&\#107;/k/g;
1600: $result =~ s/&\#108;/l/g;
1601: $result =~ s/&\#109;/m/g;
1602: $result =~ s/&\#110;/n/g;
1603: $result =~ s/&\#111;/o/g;
1604: $result =~ s/&\#112;/p/g;
1605: $result =~ s/&\#113;/q/g;
1606: $result =~ s/&\#114;/r/g;
1607: $result =~ s/&\#115;/s/g;
1608: $result =~ s/&\#116;/t/g;
1609: $result =~ s/&\#117;/u/g;
1610: $result =~ s/&\#118;/v/g;
1611: $result =~ s/&\#119;/w/g;
1612: $result =~ s/&\#120;/x/g;
1613: $result =~ s/&\#121;/y/g;
1614: $result =~ s/&\#122;/z/g;
1615: $result =~ s/&\#123;/\\{/g;
1616: $result =~ s/&\#124;/\|/g;
1617: $result =~ s/&\#125;/\\}/g;
1618: $result =~ s/&\#126;/\~/g;
1619: $result =~ s/&\#131;/\\textflorin /g;
1620: $result =~ s/&\#132;/\"/g;
1.281 sakharuk 1621: $result =~ s/&\#133;/\\ensuremath\{\\ldots\}/g;
1622: $result =~ s/&\#134;/\\ensuremath\{\\dagger\}/g;
1623: $result =~ s/&\#135;/\\ensuremath\{\\ddagger\}/g;
1.116 sakharuk 1624: $result =~ s/&\#137;/\\textperthousand /g;
1625: $result =~ s/&\#140;/{\\OE}/g;
1626: $result =~ s/&\#147;/\`\`/g;
1627: $result =~ s/&\#148;/\'\'/g;
1.281 sakharuk 1628: $result =~ s/&\#149;/\\ensuremath\{\\bullet\}/g;
1.494 albertel 1629: $result =~ s/&(\#150|\#8211);/--/g;
1.116 sakharuk 1630: $result =~ s/&\#151;/---/g;
1.281 sakharuk 1631: $result =~ s/&\#152;/\\ensuremath\{\\sim\}/g;
1.116 sakharuk 1632: $result =~ s/&\#153;/\\texttrademark /g;
1633: $result =~ s/&\#156;/\\oe/g;
1634: $result =~ s/&\#159;/\\\"Y/g;
1.283 albertel 1635: $result =~ s/&(\#160|nbsp);/~/g;
1.116 sakharuk 1636: $result =~ s/&(\#161|iexcl);/!\`/g;
1637: $result =~ s/&(\#162|cent);/\\textcent /g;
1638: $result =~ s/&(\#163|pound);/\\pounds /g;
1639: $result =~ s/&(\#164|curren);/\\textcurrency /g;
1640: $result =~ s/&(\#165|yen);/\\textyen /g;
1641: $result =~ s/&(\#166|brvbar);/\\textbrokenbar /g;
1642: $result =~ s/&(\#167|sect);/\\textsection /g;
1.530 foxr 1643: $result =~ s/&(\#168|uml);/\\"\{\} /g;
1.116 sakharuk 1644: $result =~ s/&(\#169|copy);/\\copyright /g;
1645: $result =~ s/&(\#170|ordf);/\\textordfeminine /g;
1.281 sakharuk 1646: $result =~ s/&(\#172|not);/\\ensuremath\{\\neg\}/g;
1.116 sakharuk 1647: $result =~ s/&(\#173|shy);/ - /g;
1648: $result =~ s/&(\#174|reg);/\\textregistered /g;
1.281 sakharuk 1649: $result =~ s/&(\#175|macr);/\\ensuremath\{^{-}\}/g;
1650: $result =~ s/&(\#176|deg);/\\ensuremath\{^{\\circ}\}/g;
1651: $result =~ s/&(\#177|plusmn);/\\ensuremath\{\\pm\}/g;
1652: $result =~ s/&(\#178|sup2);/\\ensuremath\{^2\}/g;
1653: $result =~ s/&(\#179|sup3);/\\ensuremath\{^3\}/g;
1.530 foxr 1654: $result =~ s/&(\#180|acute);/\\'\{\} /g;
1.281 sakharuk 1655: $result =~ s/&(\#181|micro);/\\ensuremath\{\\mu\}/g;
1.116 sakharuk 1656: $result =~ s/&(\#182|para);/\\P/g;
1.281 sakharuk 1657: $result =~ s/&(\#183|middot);/\\ensuremath\{\\cdot\}/g;
1.116 sakharuk 1658: $result =~ s/&(\#184|cedil);/\\c{\\strut}/g;
1.281 sakharuk 1659: $result =~ s/&(\#185|sup1);/\\ensuremath\{^1\}/g;
1.116 sakharuk 1660: $result =~ s/&(\#186|ordm);/\\textordmasculine /g;
1661: $result =~ s/&(\#188|frac14);/\\textonequarter /g;
1662: $result =~ s/&(\#189|frac12);/\\textonehalf /g;
1663: $result =~ s/&(\#190|frac34);/\\textthreequarters /g;
1664: $result =~ s/&(\#191|iquest);/?\`/g;
1665: $result =~ s/&(\#192|Agrave);/\\\`{A}/g;
1666: $result =~ s/&(\#193|Aacute);/\\\'{A}/g;
1667: $result =~ s/&(\#194|Acirc);/\\^{A}/g;
1668: $result =~ s/&(\#195|Atilde);/\\~{A}/g;
1669: $result =~ s/&(\#196|Auml);/\\\"{A}/g;
1670: $result =~ s/&(\#197|Aring);/{\\AA}/g;
1671: $result =~ s/&(\#198|AElig);/{\\AE}/g;
1672: $result =~ s/&(\#199|Ccedil);/\\c{c}/g;
1673: $result =~ s/&(\#200|Egrave);/\\\`{E}/g;
1674: $result =~ s/&(\#201|Eacute);/\\\'{E}/g;
1675: $result =~ s/&(\#202|Ecirc);/\\^{E}/g;
1676: $result =~ s/&(\#203|Euml);/\\\"{E}/g;
1677: $result =~ s/&(\#204|Igrave);/\\\`{I}/g;
1678: $result =~ s/&(\#205|Iacute);/\\\'{I}/g;
1679: $result =~ s/&(\#206|Icirc);/\\^{I}/g;
1680: $result =~ s/&(\#207|Iuml);/\\\"{I}/g;
1681: $result =~ s/&(\#209|Ntilde);/\\~{N}/g;
1682: $result =~ s/&(\#210|Ograve);/\\\`{O}/g;
1683: $result =~ s/&(\#211|Oacute);/\\\'{O}/g;
1684: $result =~ s/&(\#212|Ocirc);/\\^{O}/g;
1685: $result =~ s/&(\#213|Otilde);/\\~{O}/g;
1686: $result =~ s/&(\#214|Ouml);/\\\"{O}/g;
1.281 sakharuk 1687: $result =~ s/&(\#215|times);/\\ensuremath\{\\times\}/g;
1.116 sakharuk 1688: $result =~ s/&(\#216|Oslash);/{\\O}/g;
1689: $result =~ s/&(\#217|Ugrave);/\\\`{U}/g;
1690: $result =~ s/&(\#218|Uacute);/\\\'{U}/g;
1691: $result =~ s/&(\#219|Ucirc);/\\^{U}/g;
1692: $result =~ s/&(\#220|Uuml);/\\\"{U}/g;
1693: $result =~ s/&(\#221|Yacute);/\\\'{Y}/g;
1.329 sakharuk 1694: $result =~ s/&(\#223|szlig);/{\\ss}/g;
1.116 sakharuk 1695: $result =~ s/&(\#224|agrave);/\\\`{a}/g;
1696: $result =~ s/&(\#225|aacute);/\\\'{a}/g;
1697: $result =~ s/&(\#226|acirc);/\\^{a}/g;
1698: $result =~ s/&(\#227|atilde);/\\~{a}/g;
1699: $result =~ s/&(\#228|auml);/\\\"{a}/g;
1700: $result =~ s/&(\#229|aring);/{\\aa}/g;
1701: $result =~ s/&(\#230|aelig);/{\\ae}/g;
1702: $result =~ s/&(\#231|ccedil);/\\c{c}/g;
1703: $result =~ s/&(\#232|egrave);/\\\`{e}/g;
1704: $result =~ s/&(\#233|eacute);/\\\'{e}/g;
1705: $result =~ s/&(\#234|ecirc);/\\^{e}/g;
1706: $result =~ s/&(\#235|euml);/\\\"{e}/g;
1707: $result =~ s/&(\#236|igrave);/\\\`{i}/g;
1708: $result =~ s/&(\#237|iacute);/\\\'{i}/g;
1709: $result =~ s/&(\#238|icirc);/\\^{i}/g;
1710: $result =~ s/&(\#239|iuml);/\\\"{i}/g;
1.281 sakharuk 1711: $result =~ s/&(\#240|eth);/\\ensuremath\{\\partial\}/g;
1.116 sakharuk 1712: $result =~ s/&(\#241|ntilde);/\\~{n}/g;
1713: $result =~ s/&(\#242|ograve);/\\\`{o}/g;
1714: $result =~ s/&(\#243|oacute);/\\\'{o}/g;
1715: $result =~ s/&(\#244|ocirc);/\\^{o}/g;
1716: $result =~ s/&(\#245|otilde);/\\~{o}/g;
1717: $result =~ s/&(\#246|ouml);/\\\"{o}/g;
1.281 sakharuk 1718: $result =~ s/&(\#247|divide);/\\ensuremath\{\\div\}/g;
1.116 sakharuk 1719: $result =~ s/&(\#248|oslash);/{\\o}/g;
1720: $result =~ s/&(\#249|ugrave);/\\\`{u}/g;
1721: $result =~ s/&(\#250|uacute);/\\\'{u}/g;
1722: $result =~ s/&(\#251|ucirc);/\\^{u}/g;
1723: $result =~ s/&(\#252|uuml);/\\\"{u}/g;
1724: $result =~ s/&(\#253|yacute);/\\\'{y}/g;
1725: $result =~ s/&(\#255|yuml);/\\\"{y}/g;
1.399 albertel 1726: $result =~ s/&\#295;/\\ensuremath\{\\hbar\}/g;
1.281 sakharuk 1727: $result =~ s/&\#952;/\\ensuremath\{\\theta\}/g;
1.117 sakharuk 1728: #Greek Alphabet
1.281 sakharuk 1729: $result =~ s/&(alpha|\#945);/\\ensuremath\{\\alpha\}/g;
1730: $result =~ s/&(beta|\#946);/\\ensuremath\{\\beta\}/g;
1731: $result =~ s/&(gamma|\#947);/\\ensuremath\{\\gamma\}/g;
1732: $result =~ s/&(delta|\#948);/\\ensuremath\{\\delta\}/g;
1733: $result =~ s/&(epsilon|\#949);/\\ensuremath\{\\epsilon\}/g;
1734: $result =~ s/&(zeta|\#950);/\\ensuremath\{\\zeta\}/g;
1735: $result =~ s/&(eta|\#951);/\\ensuremath\{\\eta\}/g;
1736: $result =~ s/&(theta|\#952);/\\ensuremath\{\\theta\}/g;
1737: $result =~ s/&(iota|\#953);/\\ensuremath\{\\iota\}/g;
1738: $result =~ s/&(kappa|\#954);/\\ensuremath\{\\kappa\}/g;
1739: $result =~ s/&(lambda|\#955);/\\ensuremath\{\\lambda\}/g;
1740: $result =~ s/&(mu|\#956);/\\ensuremath\{\\mu\}/g;
1741: $result =~ s/&(nu|\#957);/\\ensuremath\{\\nu\}/g;
1742: $result =~ s/&(xi|\#958);/\\ensuremath\{\\xi\}/g;
1.199 sakharuk 1743: $result =~ s/&(omicron|\#959);/o/g;
1.281 sakharuk 1744: $result =~ s/&(pi|\#960);/\\ensuremath\{\\pi\}/g;
1745: $result =~ s/&(rho|\#961);/\\ensuremath\{\\rho\}/g;
1746: $result =~ s/&(sigma|\#963);/\\ensuremath\{\\sigma\}/g;
1747: $result =~ s/&(tau|\#964);/\\ensuremath\{\\tau\}/g;
1748: $result =~ s/&(upsilon|\#965);/\\ensuremath\{\\upsilon\}/g;
1749: $result =~ s/&(phi|\#966);/\\ensuremath\{\\phi\}/g;
1750: $result =~ s/&(chi|\#967);/\\ensuremath\{\\chi\}/g;
1751: $result =~ s/&(psi|\#968);/\\ensuremath\{\\psi\}/g;
1752: $result =~ s/&(omega|\#969);/\\ensuremath\{\\omega\}/g;
1753: $result =~ s/&(thetasym|\#977);/\\ensuremath\{\\vartheta\}/g;
1754: $result =~ s/&(piv|\#982);/\\ensuremath\{\\varpi\}/g;
1.199 sakharuk 1755: $result =~ s/&(Alpha|\#913);/A/g;
1756: $result =~ s/&(Beta|\#914);/B/g;
1.281 sakharuk 1757: $result =~ s/&(Gamma|\#915);/\\ensuremath\{\\Gamma\}/g;
1758: $result =~ s/&(Delta|\#916);/\\ensuremath\{\\Delta\}/g;
1.199 sakharuk 1759: $result =~ s/&(Epsilon|\#917);/E/g;
1760: $result =~ s/&(Zeta|\#918);/Z/g;
1761: $result =~ s/&(Eta|\#919);/H/g;
1.281 sakharuk 1762: $result =~ s/&(Theta|\#920);/\\ensuremath\{\\Theta\}/g;
1.199 sakharuk 1763: $result =~ s/&(Iota|\#921);/I/g;
1764: $result =~ s/&(Kappa|\#922);/K/g;
1.281 sakharuk 1765: $result =~ s/&(Lambda|\#923);/\\ensuremath\{\\Lambda\}/g;
1.199 sakharuk 1766: $result =~ s/&(Mu|\#924);/M/g;
1767: $result =~ s/&(Nu|\#925);/N/g;
1.281 sakharuk 1768: $result =~ s/&(Xi|\#926);/\\ensuremath\{\\Xi\}/g;
1.199 sakharuk 1769: $result =~ s/&(Omicron|\#927);/O/g;
1.281 sakharuk 1770: $result =~ s/&(Pi|\#928);/\\ensuremath\{\\Pi\}/g;
1.199 sakharuk 1771: $result =~ s/&(Rho|\#929);/P/g;
1.281 sakharuk 1772: $result =~ s/&(Sigma|\#931);/\\ensuremath\{\\Sigma\}/g;
1.199 sakharuk 1773: $result =~ s/&(Tau|\#932);/T/g;
1.281 sakharuk 1774: $result =~ s/&(Upsilon|\#933);/\\ensuremath\{\\Upsilon\}/g;
1775: $result =~ s/&(Phi|\#934);/\\ensuremath\{\\Phi\}/g;
1.199 sakharuk 1776: $result =~ s/&(Chi|\#935);/X/g;
1.281 sakharuk 1777: $result =~ s/&(Psi|\#936);/\\ensuremath\{\\Psi\}/g;
1778: $result =~ s/&(Omega|\#937);/\\ensuremath\{\\Omega\}/g;
1.199 sakharuk 1779: #Arrows (extended HTML 4.01)
1.281 sakharuk 1780: $result =~ s/&(larr|\#8592);/\\ensuremath\{\\leftarrow\}/g;
1781: $result =~ s/&(uarr|\#8593);/\\ensuremath\{\\uparrow\}/g;
1782: $result =~ s/&(rarr|\#8594);/\\ensuremath\{\\rightarrow\}/g;
1783: $result =~ s/&(darr|\#8595);/\\ensuremath\{\\downarrow\}/g;
1784: $result =~ s/&(harr|\#8596);/\\ensuremath\{\\leftrightarrow\}/g;
1785: $result =~ s/&(lArr|\#8656);/\\ensuremath\{\\Leftarrow\}/g;
1786: $result =~ s/&(uArr|\#8657);/\\ensuremath\{\\Uparrow\}/g;
1787: $result =~ s/&(rArr|\#8658);/\\ensuremath\{\\Rightarrow\}/g;
1788: $result =~ s/&(dArr|\#8659);/\\ensuremath\{\\Downarrow\}/g;
1789: $result =~ s/&(hArr|\#8660);/\\ensuremath\{\\Leftrightarrow\}/g;
1.199 sakharuk 1790: #Mathematical Operators (extended HTML 4.01)
1.281 sakharuk 1791: $result =~ s/&(forall|\#8704);/\\ensuremath\{\\forall\}/g;
1792: $result =~ s/&(part|\#8706);/\\ensuremath\{\\partial\}/g;
1793: $result =~ s/&(exist|\#8707);/\\ensuremath\{\\exists\}/g;
1794: $result =~ s/&(empty|\#8709);/\\ensuremath\{\\emptyset\}/g;
1795: $result =~ s/&(nabla|\#8711);/\\ensuremath\{\\nabla\}/g;
1796: $result =~ s/&(isin|\#8712);/\\ensuremath\{\\in\}/g;
1797: $result =~ s/&(notin|\#8713);/\\ensuremath\{\\notin\}/g;
1798: $result =~ s/&(ni|\#8715);/\\ensuremath\{\\ni\}/g;
1799: $result =~ s/&(prod|\#8719);/\\ensuremath\{\\prod\}/g;
1800: $result =~ s/&(sum|\#8721);/\\ensuremath\{\\sum\}/g;
1801: $result =~ s/&(minus|\#8722);/\\ensuremath\{-\}/g;
1.390 albertel 1802: $result =~ s/–/\\ensuremath\{-\}/g;
1.281 sakharuk 1803: $result =~ s/&(lowast|\#8727);/\\ensuremath\{*\}/g;
1804: $result =~ s/&(radic|\#8730);/\\ensuremath\{\\surd\}/g;
1805: $result =~ s/&(prop|\#8733);/\\ensuremath\{\\propto\}/g;
1806: $result =~ s/&(infin|\#8734);/\\ensuremath\{\\infty\}/g;
1807: $result =~ s/&(ang|\#8736);/\\ensuremath\{\\angle\}/g;
1808: $result =~ s/&(and|\#8743);/\\ensuremath\{\\wedge\}/g;
1809: $result =~ s/&(or|\#8744);/\\ensuremath\{\\vee\}/g;
1810: $result =~ s/&(cap|\#8745);/\\ensuremath\{\\cap\}/g;
1811: $result =~ s/&(cup|\#8746);/\\ensuremath\{\\cup\}/g;
1812: $result =~ s/&(int|\#8747);/\\ensuremath\{\\int\}/g;
1813: $result =~ s/&(sim|\#8764);/\\ensuremath\{\\sim\}/g;
1814: $result =~ s/&(cong|\#8773);/\\ensuremath\{\\cong\}/g;
1815: $result =~ s/&(asymp|\#8776);/\\ensuremath\{\\approx\}/g;
1816: $result =~ s/&(ne|\#8800);/\\ensuremath\{\\not=\}/g;
1817: $result =~ s/&(equiv|\#8801);/\\ensuremath\{\\equiv\}/g;
1818: $result =~ s/&(le|\#8804);/\\ensuremath\{\\leq\}/g;
1819: $result =~ s/&(ge|\#8805);/\\ensuremath\{\\geq\}/g;
1820: $result =~ s/&(sub|\#8834);/\\ensuremath\{\\subset\}/g;
1821: $result =~ s/&(sup|\#8835);/\\ensuremath\{\\supset\}/g;
1822: $result =~ s/&(nsub|\#8836);/\\ensuremath\{\\not\\subset\}/g;
1823: $result =~ s/&(sube|\#8838);/\\ensuremath\{\\subseteq\}/g;
1824: $result =~ s/&(supe|\#8839);/\\ensuremath\{\\supseteq\}/g;
1825: $result =~ s/&(oplus|\#8853);/\\ensuremath\{\\oplus\}/g;
1826: $result =~ s/&(otimes|\#8855);/\\ensuremath\{\\otimes\}/g;
1827: $result =~ s/&(perp|\#8869);/\\ensuremath\{\\perp\}/g;
1828: $result =~ s/&(sdot|\#8901);/\\ensuremath\{\\cdot\}/g;
1.199 sakharuk 1829: #Geometric Shapes (extended HTML 4.01)
1.281 sakharuk 1830: $result =~ s/&(loz|\#9674);/\\ensuremath\{\\Diamond\}/g;
1.199 sakharuk 1831: #Miscellaneous Symbols (extended HTML 4.01)
1.281 sakharuk 1832: $result =~ s/&(spades|\#9824);/\\ensuremath\{\\spadesuit\}/g;
1833: $result =~ s/&(clubs|\#9827);/\\ensuremath\{\\clubsuit\}/g;
1834: $result =~ s/&(hearts|\#9829);/\\ensuremath\{\\heartsuit\}/g;
1835: $result =~ s/&(diams|\#9830);/\\ensuremath\{\\diamondsuit\}/g;
1.495 foxr 1836: # Chemically useful 'things' contributed by Hon Kie (bug 4652).
1.515 foxr 1837:
1.495 foxr 1838: $result =~ s/&\#8636;/\\ensuremath\{\\leftharpoonup\}/g;
1839: $result =~ s/&\#8637;/\\ensuremath\{\\leftharpoondown\}/g;
1840: $result =~ s/&\#8640;/\\ensuremath\{\\rightharpoonup\}/g;
1841: $result =~ s/&\#8641;/\\ensuremath\{\\rightharpoondown\}/g;
1842: $result =~ s/&\#8652;/\\ensuremath\{\\rightleftharpoons\}/g;
1843: $result =~ s/&\#8605;/\\ensuremath\{\\leadsto\}/g;
1844: $result =~ s/&\#8617;/\\ensuremath\{\\hookleftarrow\}/g;
1845: $result =~ s/&\#8618;/\\ensuremath\{\\hookrightarrow\}/g;
1846: $result =~ s/&\#8614;/\\ensuremath\{\\mapsto\}/g;
1847: $result =~ s/&\#8599;/\\ensuremath\{\\nearrow\}/g;
1848: $result =~ s/&\#8600;/\\ensuremath\{\\searrow\}/g;
1849: $result =~ s/&\#8601;/\\ensuremath\{\\swarrow\}/g;
1850: $result =~ s/&\#8598;/\\ensuremath\{\\nwarrow\}/g;
1.513 foxr 1851:
1852: # Left/right quotations:
1853:
1854: $result =~ s/&(ldquo|#8220);/\`\`/g;
1855: $result =~ s/&(rdquo|#8221);/\'\'/g;
1856:
1857:
1.559 foxr 1858:
1.37 sakharuk 1859: return $result;
1860: }
1.41 sakharuk 1861:
1862:
1.327 albertel 1863: #width, height, oddsidemargin, evensidemargin, topmargin
1864: my %page_formats=
1865: ('letter' => {
1866: 'book' => {
1.493 foxr 1867: '1' => [ '7.1 in','9.8 in', '-0.57 in','-0.57 in','0.275 in'],
1868: '2' => ['3.66 in','9.8 in', '-0.57 in','-0.57 in','0.275 in']
1.327 albertel 1869: },
1870: 'album' => {
1.496 foxr 1871: '1' => [ '8.8 in', '6.8 in','-0.55 in', '-0.55 in','0.394 in'],
1.484 albertel 1872: '2' => [ '4.8 in', '6.8 in','-0.5 in', '-1.0 in','3.5 in']
1.327 albertel 1873: },
1874: },
1875: 'legal' => {
1876: 'book' => {
1877: '1' => ['7.1 in','13 in',,'-0.57 in','-0.57 in','-0.5 in'],
1.514 foxr 1878: '2' => ['3.66 in','13 in','-0.57 in','-0.57 in','-0.5 in']
1.327 albertel 1879: },
1880: 'album' => {
1.376 albertel 1881: '1' => ['12 in','7.1 in',,'-0.57 in','-0.57 in','-0.5 in'],
1882: '2' => ['6.0 in','7.1 in','-1 in','-1 in','5 in']
1.327 albertel 1883: },
1884: },
1885: 'tabloid' => {
1886: 'book' => {
1887: '1' => ['9.8 in','16 in','-0.57 in','-0.57 in','-0.5 in'],
1888: '2' => ['4.9 in','16 in','-0.57 in','-0.57 in','-0.5 in']
1889: },
1890: 'album' => {
1.376 albertel 1891: '1' => ['16 in','9.8 in','-0.57 in','-0.57 in','-0.5 in'],
1892: '2' => ['16 in','4.9 in','-0.57 in','-0.57 in','-0.5 in']
1.327 albertel 1893: },
1894: },
1895: 'executive' => {
1896: 'book' => {
1897: '1' => ['6.8 in','9 in','-0.57 in','-0.57 in','1.2 in'],
1898: '2' => ['3.1 in','9 in','-0.57 in','-0.57 in','1.2 in']
1899: },
1900: 'album' => {
1901: '1' => [],
1902: '2' => []
1903: },
1904: },
1905: 'a2' => {
1906: 'book' => {
1907: '1' => [],
1908: '2' => []
1909: },
1910: 'album' => {
1911: '1' => [],
1912: '2' => []
1913: },
1914: },
1915: 'a3' => {
1916: 'book' => {
1917: '1' => [],
1918: '2' => []
1919: },
1920: 'album' => {
1921: '1' => [],
1922: '2' => []
1923: },
1924: },
1925: 'a4' => {
1926: 'book' => {
1.493 foxr 1927: '1' => ['17.6 cm','27.2 cm','-1.397 cm','-2.11 cm','-1.27 cm'],
1.496 foxr 1928: '2' => [ '9.1 cm','27.2 cm','-1.397 cm','-2.11 cm','-1.27 cm']
1.327 albertel 1929: },
1930: 'album' => {
1.496 foxr 1931: '1' => ['21.59 cm','19.558 cm','-1.397cm','-2.11 cm','0 cm'],
1.493 foxr 1932: '2' => ['9.91 cm','19.558 cm','-1.397 cm','-2.11 cm','0 cm']
1.327 albertel 1933: },
1934: },
1935: 'a5' => {
1936: 'book' => {
1937: '1' => [],
1938: '2' => []
1939: },
1940: 'album' => {
1941: '1' => [],
1942: '2' => []
1943: },
1944: },
1945: 'a6' => {
1946: 'book' => {
1947: '1' => [],
1948: '2' => []
1949: },
1950: 'album' => {
1951: '1' => [],
1952: '2' => []
1953: },
1954: },
1955: );
1956:
1.177 sakharuk 1957: sub page_format {
1.140 sakharuk 1958: #
1.326 sakharuk 1959: #Supported paper format: "Letter [8 1/2x11 in]", "Legal [8 1/2x14 in]",
1960: # "Ledger/Tabloid [11x17 in]", "Executive [7 1/2x10 in]",
1961: # "A2 [420x594 mm]", "A3 [297x420 mm]",
1962: # "A4 [210x297 mm]", "A5 [148x210 mm]",
1963: # "A6 [105x148 mm]"
1.140 sakharuk 1964: #
1965: my ($papersize,$layout,$numberofcolumns) = @_;
1.327 albertel 1966: return @{$page_formats{$papersize}->{$layout}->{$numberofcolumns}};
1.140 sakharuk 1967: }
1.76 sakharuk 1968:
1969:
1.126 albertel 1970: sub get_name {
1971: my ($uname,$udom)=@_;
1.373 albertel 1972: if (!defined($uname)) { $uname=$env{'user.name'}; }
1973: if (!defined($udom)) { $udom=$env{'user.domain'}; }
1.126 albertel 1974: my $plainname=&Apache::loncommon::plainname($uname,$udom);
1.213 albertel 1975: if ($plainname=~/^\s*$/) { $plainname=$uname.'@'.$udom; }
1.453 foxr 1976: $plainname=&Apache::lonxml::latex_special_symbols($plainname,'header');
1.213 albertel 1977: return $plainname;
1.126 albertel 1978: }
1979:
1.213 albertel 1980: sub get_course {
1981: my $courseidinfo;
1.373 albertel 1982: if (defined($env{'request.course.id'})) {
1.439 www 1983: $courseidinfo = &Apache::lonxml::latex_special_symbols(&unescape($env{'course.'.$env{'request.course.id'}.'.description'}),'header');
1.213 albertel 1984: }
1985: return $courseidinfo;
1986: }
1.177 sakharuk 1987:
1.76 sakharuk 1988: sub page_format_transformation {
1.312 sakharuk 1989: my ($papersize,$layout,$numberofcolumns,$choice,$text,$assignment,$tableofcontents,$indexlist,$selectionmade) = @_;
1.202 sakharuk 1990: my ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin);
1.454 foxr 1991:
1.312 sakharuk 1992: if ($selectionmade eq '4') {
1.502 foxr 1993: if ($choice eq 'all_problems') {
1.561 bisitz 1994: $assignment=&mt('Problems from the Whole Course');
1.502 foxr 1995: } else {
1.561 bisitz 1996: $assignment=&mt('Resources from the Whole Course');
1.502 foxr 1997: }
1.312 sakharuk 1998: } else {
1999: $assignment=&Apache::lonxml::latex_special_symbols($assignment,'header');
2000: }
1.261 sakharuk 2001: ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin) = &page_format($papersize,$layout,$numberofcolumns,$topmargin);
1.454 foxr 2002:
2003:
1.126 albertel 2004: my $name = &get_name();
1.213 albertel 2005: my $courseidinfo = &get_course();
1.627.2.1 raeburn 2006: if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
1.455 albertel 2007: my $header_text = $parmhash{'print_header_format'};
1.486 foxr 2008: $header_text = &format_page_header($textwidth, $header_text, $assignment,
1.455 albertel 2009: $courseidinfo, $name);
1.319 sakharuk 2010: my $topmargintoinsert = '';
2011: if ($topmargin ne '0') {$topmargintoinsert='\setlength{\topmargin}{'.$topmargin.'}';}
1.325 sakharuk 2012: my $fancypagestatement='';
2013: if ($numberofcolumns eq '2') {
1.455 albertel 2014: $fancypagestatement="\\fancyhead{}\\fancyhead[LO]{$header_text}";
1.325 sakharuk 2015: } else {
1.455 albertel 2016: $fancypagestatement="\\rhead{}\\chead{}\\lhead{$header_text}";
1.325 sakharuk 2017: }
1.140 sakharuk 2018: if ($layout eq 'album') {
1.627.2.17 raeburn 2019: $text =~ s/\\begin\{document}/\\setlength{\\oddsidemargin}{$oddoffset}\\setlength{\\evensidemargin}{$evenoffset}$topmargintoinsert\n\\setlength{\\textwidth}{$textwidth}\\setlength{\\textheight}{$textheight}\\setlength{\\textfloatsep}{8pt plus 2\.0pt minus 4\.0pt}\n\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\usepackage{fancyhdr}\\addtolength{\\headheight}{\\baselineskip}\n\\pagestyle{fancy}$fancypagestatement\\usepackage{booktabs}\\begin{document}\\voffset=-0\.8 cm\\setcounter{page}{1}\n /;
1.140 sakharuk 2020: } elsif ($layout eq 'book') {
2021: if ($choice ne 'All class print') {
1.627.2.17 raeburn 2022: $text =~ s/\\begin\{document}/\\textheight $textheight\\oddsidemargin = $evenoffset\\evensidemargin = $evenoffset $topmargintoinsert\n\\textwidth= $textwidth\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\n\\renewcommand{\\ref}{\\keephidden\}\\usepackage{fancyhdr}\\addtolength{\\headheight}{\\baselineskip}\\pagestyle{fancy}$fancypagestatement\\usepackage{booktabs}\\begin{document}\n\\voffset=-0\.8 cm\\setcounter{page}{1}\n/;
1.140 sakharuk 2023: } else {
1.627.2.17 raeburn 2024: $text =~ s/\\pagestyle\{fancy}\\rhead\{}\\chead\{}\s*\\begin\{document}/\\textheight = $textheight\\oddsidemargin = $evenoffset\n\\evensidemargin = $evenoffset $topmargintoinsert\\textwidth= $textwidth\\newlength{\\minipagewidth}\n\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\pagestyle{fancy}\\rhead{}\\chead{}\\usepackage{booktabs}\\begin{document}\\voffset=-0\.8cm\n\\setcounter{page}{1} \\vskip 5 mm\n /;
1.319 sakharuk 2025: }
1.326 sakharuk 2026: if ($papersize eq 'a4') {
1.575 foxr 2027: my $papersize_text;
2028: if ($perm{'pav'}) {
2029: $papersize_text = '\\special{papersize=210mm,297mm}';
2030: } else {
2031: $papersize_text = '\special{papersize=210mm,297mm}';
2032: }
1.627.2.17 raeburn 2033: $text =~ s/(\\begin\{document})/$1$papersize_text/;
1.140 sakharuk 2034: }
2035: }
1.214 sakharuk 2036: if ($tableofcontents eq 'yes') {$text=~s/(\\setcounter\{page\}\{1\})/$1 \\tableofcontents\\newpage /;}
2037: if ($indexlist eq 'yes') {
1.627.2.17 raeburn 2038: $text=~s/(\\begin\{document})/\\makeindex $1/;
2039: $text=~s/(\\end\{document})/\\strut\\\\\\strut\\printindex $1/;
1.214 sakharuk 2040: }
1.140 sakharuk 2041: return $text;
2042: }
2043:
2044:
1.33 sakharuk 2045: sub page_cleanup {
2046: my $result = shift;
1.65 sakharuk 2047:
1.627.2.17 raeburn 2048: $result =~ m/\\end\{document}(\d*)$/;
1.34 sakharuk 2049: my $number_of_columns = $1;
1.33 sakharuk 2050: my $insert = '{';
1.34 sakharuk 2051: for (my $id=1;$id<=$number_of_columns;$id++) { $insert .='l'; }
1.33 sakharuk 2052: $insert .= '}';
1.627.2.17 raeburn 2053: $result =~ s/(\\begin\{longtable})INSERTTHEHEADOFLONGTABLE\\endfirsthead\\endhead/$1$insert/g;
1.34 sakharuk 2054: $result =~ s/&\s*REMOVETHEHEADOFLONGTABLE\\\\/\\\\/g;
2055: return $result,$number_of_columns;
1.7 sakharuk 2056: }
1.5 sakharuk 2057:
1.3 sakharuk 2058:
1.60 sakharuk 2059: sub details_for_menu {
1.335 albertel 2060: my ($helper)=@_;
1.373 albertel 2061: my $postdata=$env{'form.postdata'};
1.335 albertel 2062: if (!$postdata) { $postdata=$helper->{VARS}{'postdata'}; }
2063: my $name_of_resource = &Apache::lonnet::gettitle($postdata);
2064: my $symbolic = &Apache::lonnet::symbread($postdata);
1.482 albertel 2065: return if ( $symbolic eq '');
2066:
1.233 www 2067: my ($map,$id,$resource)=&Apache::lonnet::decode_symb($symbolic);
1.123 albertel 2068: $map=&Apache::lonnet::clutter($map);
1.269 albertel 2069: my $name_of_sequence = &Apache::lonnet::gettitle($map);
1.63 albertel 2070: if ($name_of_sequence =~ /^\s*$/) {
1.123 albertel 2071: $map =~ m|([^/]+)$|;
2072: $name_of_sequence = $1;
1.63 albertel 2073: }
1.373 albertel 2074: my $name_of_map = &Apache::lonnet::gettitle($env{'request.course.uri'});
1.63 albertel 2075: if ($name_of_map =~ /^\s*$/) {
1.373 albertel 2076: $env{'request.course.uri'} =~ m|([^/]+)$|;
1.123 albertel 2077: $name_of_map = $1;
2078: }
1.335 albertel 2079: return ($name_of_resource,$name_of_sequence,$name_of_map);
1.76 sakharuk 2080: }
2081:
1.476 albertel 2082: sub copyright_line {
2083: return '\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\vspace*{-2 mm}\newline\noindent{\tiny Printed from LON-CAPA\copyright MSU{\hfill} Licensed under GNU General Public License } ';
2084: }
2085: my $end_of_student = "\n".'\special{ps:ENDOFSTUDENTSTAMP}'."\n";
1.76 sakharuk 2086:
2087: sub latex_corrections {
1.408 albertel 2088: my ($number_of_columns,$result,$selectionmade,$answer_mode) = @_;
1.627.2.17 raeburn 2089: # $result =~ s/\\includegraphics\{/\\includegraphics\[width=\\minipagewidth\]{/g;
1.476 albertel 2090: my $copyright = ©right_line();
1.408 albertel 2091: if ($selectionmade eq '1' || $answer_mode eq 'only') {
1.627.2.17 raeburn 2092: $result =~ s/(\\end\{document})/\\strut\\vskip 0 mm $copyright $end_of_student $1/;
1.408 albertel 2093: } else {
1.627.2.17 raeburn 2094: $result =~ s/(\\end\{document})/\\strut\\vspace\*{-4 mm}\\newline $copyright $end_of_student $1/;
1.316 sakharuk 2095: }
1.476 albertel 2096: $result =~ s/\$number_of_columns/$number_of_columns/g;
1.627.2.23 raeburn 2097: $result =~ s/(\\end\{longtable}\s*)(\\strut\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]\{\\hrulefill})/$2$1/g;
1.627.2.17 raeburn 2098: $result =~ s/(\\end\{longtable}\s*)\\strut\\newline/$1/g;
1.76 sakharuk 2099: #-- LaTeX corrections
2100: my $first_comment = index($result,'<!--',0);
2101: while ($first_comment != -1) {
2102: my $end_comment = index($result,'-->',$first_comment);
2103: substr($result,$first_comment,$end_comment-$first_comment+3) = '';
2104: $first_comment = index($result,'<!--',$first_comment);
2105: }
2106: $result =~ s/^\s+$//gm; #remove empty lines
1.377 albertel 2107: #removes more than one empty space
2108: $result =~ s|(\s\s+)|($1=~/[\n\r]/)?"\n":" "|ge;
1.76 sakharuk 2109: $result =~ s/\\\\\s*\\vskip/\\vskip/gm;
2110: $result =~ s/\\\\\s*\\noindent\s*(\\\\)+/\\\\\\noindent /g;
2111: $result =~ s/{\\par }\s*\\\\/\\\\/gm;
1.313 sakharuk 2112: $result =~ s/\\\\\s+\[/ \[/g;
1.76 sakharuk 2113: #conversion of html characters to LaTeX equivalents
2114: if ($result =~ m/&(\w+|#\d+);/) {
2115: $result = &character_chart($result);
2116: }
1.627.2.18 raeburn 2117: $result =~ s/(\\end\{tabular})\s*\\vskip 0 mm/$1/g;
2118: $result =~ s/(\\begin\{enumerate})\s*\\noindent/$1/g;
1.76 sakharuk 2119: return $result;
1.60 sakharuk 2120: }
2121:
1.3 sakharuk 2122:
1.214 sakharuk 2123: sub index_table {
2124: my $currentURL = shift;
2125: my $insex_string='';
2126: $currentURL=~s/\.([^\/+])$/\.$1\.meta/;
2127: $insex_string=&Apache::lonnet::metadata($currentURL,'keywords');
2128: return $insex_string;
2129: }
2130:
2131:
1.215 sakharuk 2132: sub IndexCreation {
2133: my ($texversion,$currentURL)=@_;
2134: my @key_words=split(/,/,&index_table($currentURL));
2135: my $chunk='';
2136: my $st=index $texversion,'\addcontentsline{toc}{subsection}{';
2137: if ($st>0) {
2138: for (my $i=0;$i<3;$i++) {$st=(index $texversion,'}',$st+1);}
2139: $chunk=substr($texversion,0,$st+1);
2140: substr($texversion,0,$st+1)=' ';
2141: }
2142: foreach my $key_word (@key_words) {
2143: if ($key_word=~/\S+/) {
2144: $texversion=~s/\b($key_word)\b/$1 \\index{$key_word} /i;
2145: }
2146: }
2147: if ($st>0) {substr($texversion,0,1)=$chunk;}
2148: return $texversion;
2149: }
2150:
1.242 sakharuk 2151: sub print_latex_header {
2152: my $mode=shift;
1.550 foxr 2153:
2154: return &Apache::londefdef::latex_header($mode);
1.242 sakharuk 2155: }
2156:
2157: sub path_to_problem {
1.328 albertel 2158: my ($urlp,$colwidth)=@_;
1.404 albertel 2159: $urlp=&Apache::lonnet::clutter($urlp);
2160:
1.242 sakharuk 2161: my $newurlp = '';
1.328 albertel 2162: $colwidth=~s/\s*mm\s*$//;
2163: #characters average about 2 mm in width
1.360 albertel 2164: if (length($urlp)*2 > $colwidth) {
1.404 albertel 2165: my @elements = split('/',$urlp);
1.328 albertel 2166: my $curlength=0;
2167: foreach my $element (@elements) {
1.404 albertel 2168: if ($element eq '') { next; }
1.328 albertel 2169: if ($curlength+(length($element)*2) > $colwidth) {
1.404 albertel 2170: $newurlp .= '|\vskip -1 mm \verb|';
2171: $curlength=length($element)*2;
1.328 albertel 2172: } else {
2173: $curlength+=length($element)*2;
1.242 sakharuk 2174: }
1.328 albertel 2175: $newurlp.='/'.$element;
1.242 sakharuk 2176: }
1.253 sakharuk 2177: } else {
2178: $newurlp=$urlp;
1.242 sakharuk 2179: }
2180: return '{\small\noindent\verb|'.$newurlp.'|\vskip 0 mm}';
2181: }
1.215 sakharuk 2182:
1.275 sakharuk 2183: sub recalcto_mm {
2184: my $textwidth=shift;
2185: my $LaTeXwidth;
1.339 albertel 2186: if ($textwidth=~/(-?\d+\.?\d*)\s*cm/) {
1.275 sakharuk 2187: $LaTeXwidth = $1*10;
1.339 albertel 2188: } elsif ($textwidth=~/(-?\d+\.?\d*)\s*mm/) {
1.275 sakharuk 2189: $LaTeXwidth = $1;
1.339 albertel 2190: } elsif ($textwidth=~/(-?\d+\.?\d*)\s*in/) {
1.275 sakharuk 2191: $LaTeXwidth = $1*25.4;
2192: }
2193: $LaTeXwidth.=' mm';
2194: return $LaTeXwidth;
2195: }
2196:
1.285 albertel 2197: sub get_textwidth {
2198: my ($helper,$LaTeXwidth)=@_;
1.286 albertel 2199: my $textwidth=$LaTeXwidth;
1.285 albertel 2200: if ($helper->{'VARS'}->{'pagesize.width'}=~/\d+/ &&
2201: $helper->{'VARS'}->{'pagesize.widthunit'}=~/\w+/) {
1.286 albertel 2202: $textwidth=&recalcto_mm($helper->{'VARS'}->{'pagesize.width'}.' '.
2203: $helper->{'VARS'}->{'pagesize.widthunit'});
1.285 albertel 2204: }
1.286 albertel 2205: return $textwidth;
1.285 albertel 2206: }
2207:
1.296 sakharuk 2208:
2209: sub unsupported {
1.414 albertel 2210: my ($currentURL,$mode,$symb)=@_;
1.627.2.30 raeburn 2211: my $cleanURL=&Apache::lonenc::check_decrypt($currentURL);
2212: my $shown = $currentURL;
2213: if (($cleanURL ne $currentURL) || ($symb =~ m{/^enc/})) {
2214: $shown = &mt('URL not shown (encrypted)');
2215: }
1.307 sakharuk 2216: if ($mode ne '') {$mode='\\'.$mode}
1.627.2.30 raeburn 2217: my $result = &print_latex_header($mode);
2218: if ($cleanURL=~m|^(/adm/wrapper/)?ext/|) {
2219: $cleanURL=~s|^(/adm/wrapper/)?ext/|http://|;
2220: $cleanURL=~s|^http://https://|https://|;
2221: if ($shown eq $currentURL) {
2222: $shown = &Apache::lonxml::latex_special_symbols($cleanURL);
2223: }
2224: my $title=&Apache::lonnet::gettitle($symb);
2225: $title = &Apache::lonxml::latex_special_symbols($title);
2226: $result.=' \strut \\\\ \textit{'.$title.'} \strut \\\\ '.$shown.' ';
1.296 sakharuk 2227: } else {
1.627.2.30 raeburn 2228: if ($shown eq $currentURL) {
2229: $result.=&Apache::lonxml::latex_special_symbols($currentURL);
2230: } else {
2231: $result.=$shown;
2232: }
1.296 sakharuk 2233: }
1.419 albertel 2234: $result.= '\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill} \end{document}';
1.296 sakharuk 2235: return $result;
2236: }
2237:
1.559 foxr 2238: #
2239: # Map from helper layout style to the book/album:
2240: #
2241: sub map_laystyle {
2242: my ($laystyle) = @_;
2243: if ($laystyle eq 'L') {
2244: $laystyle='album';
2245: } else {
2246: $laystyle='book';
2247: }
2248: return $laystyle;
2249: }
2250:
2251: sub print_page_in_course {
2252: my ($helper, $rparmhash, $currentURL, $resources) = @_;
1.602 www 2253:
1.559 foxr 2254: my %parmhash = %$rparmhash;
2255: my @page_resources = @$resources;
2256: my $mode = $helper->{'VARS'}->{'LATEX_TYPE'};
2257: my $symb = $helper->{'VARS'}->{'symb'};
2258:
2259:
2260: my $format_from_helper = $helper->{'VARS'}->{'FORMAT'};
2261:
2262:
2263: my @temporary_array=split /\|/,$format_from_helper;
2264: my ($laystyle,$numberofcolumns,$papersize,$pdfFormFields)=@temporary_array;
2265: $laystyle = &map_laystyle($laystyle);
2266: my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$laystyle,
2267: $numberofcolumns);
2268: my $LaTeXwidth=&recalcto_mm($textwidth);
2269:
2270: if ($mode ne '') {$mode='\\'.$mode}
1.562 foxr 2271: my $result = &print_latex_header($mode);
1.627.2.30 raeburn 2272:
2273: my $title=&Apache::lonnet::gettitle($currentURL);
2274: $title = &Apache::lonxml::latex_special_symbols($title);
2275: $result .= '\noindent\textit{'.$title.'}\\\\';
1.559 foxr 2276:
2277: if ($helper->{'VARS'}->{'style_file'}=~/\w/) {
2278: &Apache::lonnet::appenv({'construct.style' =>
2279: $helper->{'VARS'}->{'style_file'}});
2280: } elsif ($env{'construct.style'}) {
2281: &Apache::lonnet::delenv('construct.style');
2282: }
2283:
2284: # First is the overall page description. This is then followed by the
2285: # components of the page. Each of which must be printed independently.
1.564 foxr 2286: my $the_page = shift(@page_resources);
1.559 foxr 2287:
2288:
2289: foreach my $resource (@page_resources) {
2290: my $resource_src = $resource->src(); # Essentially the URL of the resource.
1.627.2.30 raeburn 2291: my $current_url = $resource->link();
1.559 foxr 2292:
2293: # Recurse if a .page:
2294:
2295: if ($resource_src =~ /.page$/i) {
2296: my $navmap = Apache::lonnavmaps::navmap->new();
2297: my @page_resources = $navmap->retrieveResources($resource_src);
2298: $result .= &print_page_in_course($helper, $rparmhash,
2299: $resource_src, \@page_resources);
1.624 raeburn 2300: } elsif ($resource->ext()) {
1.627.2.30 raeburn 2301: $result.=&latex_header_footer_remove(&unsupported($current_url,$mode,$resource->symb));
2302: } elsif ($resource_src =~ /\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/) {
2303: # these resources go through the XML transformer:
2304: $result .= &Apache::lonxml::latex_special_symbols($resource->title()) . '\\\\';
1.602 www 2305:
1.559 foxr 2306: my $urlp = &Apache::lonnet::clutter($resource_src);
1.602 www 2307:
1.559 foxr 2308: my %form;
2309: my %moreenv;
2310:
2311: &Apache::lonxml::remember_problem_counter();
2312: $moreenv{'request.filename'}=$urlp;
2313: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {$form{'problemtype'}='exam';}
2314:
2315: $form{'grade_target'} = 'tex';
2316: $form{'textwidth'} = &get_textwidth($helper, $LaTeXwidth);
1.627.2.2 raeburn 2317: $form{'pdfFormFields'} = 'no'; #
1.559 foxr 2318: $form{'showallfoils'} = $helper->{'VARS'}->{'showallfoils'};
2319:
2320: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
2321: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
2322: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
2323: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
2324: $form{'print_annotations'}=$helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
2325: if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') ||
2326: ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes')) {
2327: $form{'problem_split'}='yes';
2328: }
2329: my $rndseed = time;
2330: if ($helper->{'VARS'}->{'curseed'}) {
2331: $rndseed=$helper->{'VARS'}->{'curseed'};
2332: }
2333: $form{'rndseed'}=$rndseed;
2334: &Apache::lonnet::appenv(\%moreenv);
2335:
2336: &Apache::lonxml::clear_problem_counter();
2337:
2338: my $texversion = &ssi_with_retries($urlp, $ssi_retry_count, %form);
2339:
2340:
2341: # current document with answers.. no need to encap in minipage
2342: # since there's only one answer.
2343:
2344: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
2345: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
2346: my %answerform = %form;
2347:
2348:
2349: $answerform{'problem_split'}=$parmhash{'problem_stream_switch'};
2350: $answerform{'grade_target'}='answer';
2351: $answerform{'answer_output_mode'}='tex';
2352: $answerform{'rndseed'}=$rndseed;
2353: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {
2354: $answerform{'problemtype'}='exam';
2355: }
2356: $resources_printed .= $urlp.':';
2357: my $answer=&ssi_with_retries($urlp,$ssi_retry_count, %answerform);
2358:
2359: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1.627.2.17 raeburn 2360: $texversion=~s/(\\keephidden\{ENDOFPROBLEM})/$answer$1/;
1.559 foxr 2361: } else {
1.562 foxr 2362: $texversion= &print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.559 foxr 2363: if ($helper->{'VARS'}->{'construction'} ne '1') {
2364: my $title = &Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'});
2365: $title = &Apache::lonxml::latex_special_symbols($title);
2366: $texversion.='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
2367: $texversion.=&path_to_problem($urlp,$LaTeXwidth);
2368: } else {
1.602 www 2369: $texversion.='\vskip 0 mm \noindent\textbf{'.
1.627.2.6 raeburn 2370: &mt("Printing from Authoring Space: No Title").'}\vskip 0 mm ';
1.602 www 2371: $texversion.=&path_to_problem($urlp,$LaTeXwidth);
1.559 foxr 2372: }
2373: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
2374: }
2375:
2376:
2377:
2378:
2379:
2380: }
2381: # Print annotations.
2382:
2383:
2384: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2385: my $annotation .= &annotate($currentURL);
1.627.2.17 raeburn 2386: $texversion =~ s/(\\keephidden\{ENDOFPROBLEM})/$annotation$1/;
1.559 foxr 2387: }
2388:
2389: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
2390: $texversion=&IndexCreation($texversion,$currentURL);
2391: }
2392: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
2393: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$currentURL| \\strut\\\\\\strut /;
2394:
2395: }
1.562 foxr 2396: $texversion = &latex_header_footer_remove($texversion);
2397:
2398: # the first remaining line is a comment from londefdef the second
2399: # line seems to be an extraneous \vskip 1mm \\\\ :
2400: # (imperfect removal from header_footer_remove?
2401:
2402: $texversion =~ s/\\vskip 1mm \\\\\\\\//;
2403:
1.559 foxr 2404: $result .= $texversion;
2405: if ($currentURL=~m/\.page\s*$/) {
2406: ($result,$numberofcolumns) = &page_cleanup($result);
2407: }
2408: }
2409: }
2410:
2411: $result.= '\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill} \end{document}';
2412: return $result;
2413: }
2414:
1.296 sakharuk 2415:
1.363 foxr 2416: #
1.395 www 2417: # List of recently generated print files
2418: #
2419: sub recently_generated {
1.584 raeburn 2420: my ($prtspool) = @_;
2421: my $output;
1.400 albertel 2422: my $zip_result;
2423: my $pdf_result;
1.395 www 2424: opendir(DIR,$prtspool);
1.400 albertel 2425:
2426: my @files =
2427: grep(/^$env{'user.name'}_$env{'user.domain'}_printout_(\d+)_.*\.(pdf|zip)$/,readdir(DIR));
1.395 www 2428: closedir(DIR);
1.400 albertel 2429:
2430: @files = sort {
2431: my ($actime) = (stat($prtspool.'/'.$a))[10];
2432: my ($bctime) = (stat($prtspool.'/'.$b))[10];
2433: return $bctime <=> $actime;
2434: } (@files);
2435:
2436: foreach my $filename (@files) {
2437: my ($ext) = ($filename =~ m/(pdf|zip)$/);
2438: my ($cdev,$cino,$cmode,$cnlink,
2439: $cuid,$cgid,$crdev,$csize,
2440: $catime,$cmtime,$cctime,
2441: $cblksize,$cblocks)=stat($prtspool.'/'.$filename);
1.544 bisitz 2442: my $ext_text = 'pdf' ? &mt('PDF File'):&mt('Zip File');
2443: my $result=&Apache::loncommon::start_data_table_row()
2444: .'<td>'
2445: .'<a href="/prtspool/'.$filename.'">'.$ext_text.'</a>'
2446: .'</td>'
2447: .'<td>'.&Apache::lonlocal::locallocaltime($cctime).'</td>'
2448: .'<td align="right">'.$csize.'</td>'
2449: .&Apache::loncommon::end_data_table_row();
1.400 albertel 2450: if ($ext eq 'pdf') { $pdf_result .= $result; }
2451: if ($ext eq 'zip') { $zip_result .= $result; }
2452: }
1.544 bisitz 2453: if ($zip_result || $pdf_result) {
1.584 raeburn 2454: $output ='<hr />';
1.544 bisitz 2455: }
1.400 albertel 2456: if ($zip_result) {
1.584 raeburn 2457: $output .='<h3>'.&mt('Recently generated printout zip files')."</h3>\n"
1.544 bisitz 2458: .&Apache::loncommon::start_data_table()
2459: .&Apache::loncommon::start_data_table_header_row()
2460: .'<th>'.&mt('Download').'</th>'
2461: .'<th>'.&mt('Creation Date').'</th>'
2462: .'<th>'.&mt('File Size (Bytes)').'</th>'
2463: .&Apache::loncommon::end_data_table_header_row()
2464: .$zip_result
1.584 raeburn 2465: .&Apache::loncommon::end_data_table();
1.400 albertel 2466: }
2467: if ($pdf_result) {
1.584 raeburn 2468: $output .='<h3>'.&mt('Recently generated printouts')."</h3>\n"
1.544 bisitz 2469: .&Apache::loncommon::start_data_table()
2470: .&Apache::loncommon::start_data_table_header_row()
2471: .'<th>'.&mt('Download').'</th>'
2472: .'<th>'.&mt('Creation Date').'</th>'
2473: .'<th>'.&mt('File Size (Bytes)').'</th>'
2474: .&Apache::loncommon::end_data_table_header_row()
2475: .$pdf_result
1.584 raeburn 2476: .&Apache::loncommon::end_data_table();
1.396 albertel 2477: }
1.584 raeburn 2478: return $output;
1.395 www 2479: }
2480:
2481: #
1.363 foxr 2482: # Retrieve the hash of page breaks.
2483: #
2484: # Inputs:
2485: # helper - reference to helper object.
2486: # Outputs
2487: # A reference to a page break hash.
2488: #
2489: #
1.610 foxr 2490: # use Data::Dumper;
1.569 foxr 2491: # sub dump_helper_vars {
1.418 foxr 2492: # my ($helper) = @_;
2493: # my $helpervars = Dumper($helper->{'VARS'});
2494: # &Apache::lonnet::logthis("Dump of helper vars:\n $helpervars");
2495: #}
1.363 foxr 2496:
1.481 albertel 2497: sub get_page_breaks {
2498: my ($helper) = @_;
2499: my %page_breaks;
2500:
2501: foreach my $break (split /\|\|\|/, $helper->{'VARS'}->{'FINISHPAGE'}) {
2502: $page_breaks{$break} = 1;
2503: }
2504: return %page_breaks;
2505: }
1.569 foxr 2506: #
2507: # Returns text to insert for any extra vskip prior to the resource.
2508: # Parameters:
2509: # helper - Reference to the helper object driving the printout.
2510: # resource - Identifies the resource about to be printed.
2511: #
2512: # This is done as follows:
2513: # POSSIBLE_RESOURCES has the list of possible resources.
2514: # EXTRASPACE has the list of extra space values.
1.570 foxr 2515: # EXTRASPACE_UNITS is the set of resources for which the units are
2516: # mm. All others are 'in'.
1.569 foxr 2517: #
2518: # The resource is found in the POSSIBLE_RESOURCES to get the index
2519: # of the EXTRASPACE value.
2520: #
2521: # In order to speed this up for lengthy printouts, the first time,
2522: # POSSIBLE_RESOURCES is turned into a look up hash and
2523: # EXTRASPACE is turned into an array.
2524: #
2525:
2526:
2527: my %possible_resources;
1.570 foxr 2528: my %extraspace_mm;
1.569 foxr 2529: my @extraspace;
2530: my $skips_loaded = 0;
2531:
2532: # Function to load the skips hash and array
2533:
2534: sub load_skips {
2535:
2536: my ($helper) = @_;
2537:
1.627.2.32.2. (raeburn 2538:): # If this is the first time, unwrap the resources and extra spaces:
1.569 foxr 2539:
2540: if (!$skips_loaded) {
2541: @extraspace = (split(/\|\|\|/, $helper->{'VARS'}->{'EXTRASPACE'}));
2542: my @resource_list = (split(/\|\|\|/, $helper->{'VARS'}->{'POSSIBLE_RESOURCES'}));
2543: my $i = 0;
2544: foreach my $resource (@resource_list) {
2545: $possible_resources{$resource} = $i;
2546: $i++;
2547: }
1.570 foxr 2548: foreach my $mm_resource (split(/\|\|\|/, $helper->{'VARS'}->{'EXTRASPACE_UNITS'})) {
2549: $extraspace_mm{$mm_resource} = 1;
2550: }
1.569 foxr 2551: $skips_loaded = 1;
2552: }
2553: }
2554:
2555: sub get_extra_vspaces {
2556: my ($helper, $resource) = @_;
2557:
2558: &load_skips($helper);
2559:
2560: # Lookup the resource in the possible resources hash.. that is the index
2561: # into the extraspace array that gives us either an empty string or
2562: # the number of mm to skip:
2563:
2564: my $index = $possible_resources{$resource};
2565: my $skip = $extraspace[$index];
2566:
2567: my $result = '';
2568: if ($skip ne '') {
1.570 foxr 2569: my $units = 'in';
2570: if (defined($extraspace_mm{$resource})) {
2571: $units = 'mm';
2572: }
2573: $result = '\vskip '.$skip.' '.$units;
1.569 foxr 2574: }
1.570 foxr 2575:
2576:
1.569 foxr 2577: return $result;
2578:
2579:
2580: }
2581:
2582: #
2583: # The resource chooser part of the helper needs more than just
2584: # the value of the extraspaces var to recover the value into a text
2585: # field option. This sub produces the required format for the saved var:
2586: # specifically
2587: # ||| separated fields of the form resourcename=value
2588: #
2589: # Parameters:
2590: # $helper - Refers to the helper we are configuring
2591: # Implicit input:
2592: # $helper->{'VARS'}->{'EXTRASPACE'} - the spaces helper var has the text field
2593: # value.
1.570 foxr 2594: # $helper->{'VARS'}->{'EXTRASPACE_UNITS'} - units for the skips (checkboxes).
1.569 foxr 2595: # $helper->{'VARS'}->{'POSSIBLE_RESOURCES'} - has the list of resources. |||
2596: # separated of course.
2597: # Implicit outputs:
1.570 foxr 2598: # $env{'form.extraspace'}
2599: # $env{'form.extraspace_units'}
1.569 foxr 2600: #
2601: sub set_form_extraspace {
2602: my ($helper) = @_;
2603:
2604: # the most convenient way to do this is to drive from the skips arrays/hash.
2605: # may not be the fastest, but this is once per print request so it's not so
2606: # speed critical:
2607:
2608: &load_skips($helper);
2609:
2610: my $result = '';
2611:
2612: foreach my $resource (keys(%possible_resources)) {
2613: my $vskip = $extraspace[$possible_resources{$resource}];
2614: $result .= $resource .'=' . $vskip . '|||';
2615: }
2616:
2617: $env{'form.extraspace'} = $result;
1.570 foxr 2618: $env{'form.extraspace_units'} = $helper->{'VARS'}->{'EXTRASPACE_UNITS'};
1.569 foxr 2619: return $result;
2620:
2621: }
1.363 foxr 2622:
1.459 foxr 2623: # Output a sequence (recursively if neeed)
2624: # from construction space.
2625: # Parameters:
2626: # url = URL of the sequence to print.
2627: # helper - Reference to the helper hash.
2628: # form - Copy of the format hash.
2629: # LaTeXWidth
2630: # Returns:
2631: # Text to add to the printout.
2632: # NOTE if the first element of the outermost sequence
2633: # is itself a sequence, the outermost caller may need to
2634: # prefix the latex with the page headers stuff.
2635: #
2636: sub print_construction_sequence {
2637: my ($currentURL, $helper, %form, $LaTeXwidth) = @_;
1.590 foxr 2638:
1.459 foxr 2639: my $result;
2640: my $rndseed=time;
2641: if ($helper->{'VARS'}->{'curseed'}) {
2642: $rndseed=$helper->{'VARS'}->{'curseed'};
2643: }
1.606 www 2644: my $errtext=&LONCAPA::map::mapread(&Apache::lonnet::filelocation('',$currentURL));
2645:
1.459 foxr 2646: #
2647: # These make this all support recursing for subsequences.
2648: #
1.491 albertel 2649: my @order = @LONCAPA::map::order;
2650: my @resources = @LONCAPA::map::resources;
1.606 www 2651:
1.459 foxr 2652: for (my $member=0;$member<=$#order;$member++) {
2653: $resources[$order[$member]]=~/^([^:]*):([^:]*):/;
2654: my $urlp=$2;
2655: if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/) {
2656: my $texversion='';
2657: if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
2658: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
2659: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
2660: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
2661: $form{'rndseed'}=$rndseed;
2662: $resources_printed .=$urlp.':';
1.515 foxr 2663: $texversion=&ssi_with_retries($urlp, $ssi_retry_count, %form);
1.459 foxr 2664: }
2665: if((($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
2666: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) &&
1.609 www 2667: ($urlp=~/$LONCAPA::assess_page_re/)) {
1.459 foxr 2668: # Don't permanently modify %$form...
2669: my %answerform = %form;
2670: $answerform{'grade_target'}='answer';
2671: $answerform{'answer_output_mode'}='tex';
2672: $answerform{'rndseed'}=$rndseed;
2673: $answerform{'problem_split'}=$parmhash{'problem_stream_switch'};
1.481 albertel 2674: if ($urlp=~/\/res\//) {$env{'request.state'}='published';}
1.459 foxr 2675: $resources_printed .= $urlp.':';
1.515 foxr 2676: my $answer=&ssi_with_retries($urlp, $ssi_retry_count, %answerform);
1.459 foxr 2677: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1.627.2.17 raeburn 2678: $texversion=~s/(\\keephidden\{ENDOFPROBLEM})/$answer$1/;
1.459 foxr 2679: } else {
2680: # If necessary, encapsulate answer in minipage:
2681:
2682: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.477 albertel 2683: my $title = &Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'});
2684: $title = &Apache::lonxml::latex_special_symbols($title);
2685: my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
1.459 foxr 2686: $body.=&path_to_problem($urlp,$LaTeXwidth);
2687: $body.='\vskip 1 mm '.$answer.'\end{document}';
1.627.2.32.2. (raeburn 2688:): $body = &encapsulate_minipage($body,$answerform{'problem_split'});
1.459 foxr 2689: $texversion.=$body;
2690: }
2691: }
2692: $texversion = &latex_header_footer_remove($texversion);
2693:
2694: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
2695: $texversion=&IndexCreation($texversion,$urlp);
2696: }
2697: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
2698: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /;
2699: }
2700: $result.=$texversion;
2701:
2702: } elsif ($urlp=~/\.(sequence|page)$/) {
1.557 foxr 2703:
1.459 foxr 2704: # header:
2705:
2706: $result.='\strut\newline\noindent Sequence/page '.$urlp.'\strut\newline\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\newline\noindent ';
2707:
2708: # IF sequence, recurse:
2709:
2710: if ($urlp =~ /\.sequence$/) {
1.605 www 2711: $result .= &print_construction_sequence($urlp,
1.459 foxr 2712: $helper, %form,
2713: $LaTeXwidth);
2714: }
1.550 foxr 2715: }
2716: elsif ($urlp =~ /\.pdf$/i) {
1.552 foxr 2717: my $texversion;
2718: if ($member != 0) {
2719: $texversion .= '\cleardoublepage';
2720: }
2721:
2722: $texversion .= &include_pdf($urlp);
2723: $texversion = &latex_header_footer_remove($texversion);
2724: if ($member != $#order) {
2725: $texversion .= '\\ \cleardoublepage';
2726: }
1.551 foxr 2727:
2728: $result .= $texversion;
1.550 foxr 2729: }
1.459 foxr 2730: }
1.627.2.18 raeburn 2731: if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\begin\{document})/$1 \\fbox\{RANDOM SEED IS $rndseed\} /;}
1.459 foxr 2732: return $result;
2733: }
2734:
1.590 foxr 2735: #
2736: # Top level for generating print output.
2737: #
2738: # May call print_resources if multiple resources will be printed.
2739: #
2740: # The main driver is $selectionmade which reflects the type of print out
2741: # requested:
2742: # Value Print type:
2743: # 1 Print resource that's being looked at.
2744: # 2 Print problems in a map or in a page.
2745: # 3 Print pages in a map or resources in a page.
2746: # 4 Print all problems or all resources.
2747: # 5 Print problems for seleted students.
2748: # 6 Print selected problems from a folder.
2749: # 7 Print print selected resources from some scope.
2750: # 8 Print resources for selected students.
2751: #
2752: #BZ 5209
2753: # 2 map_incomplete_problems_seq Print incomplete problems from the current
2754: # folder in student context.
1.591 foxr 2755: # 5 map_incomplete_problems_people_seq Print incomplete problems from the
1.590 foxr 2756: # current folder in privileged context.
1.591 foxr 2757: # 5 incomplete_problems_selpeople_course Print incomplete problems for
1.590 foxr 2758: # selected people from the entire course.
2759: #
2760: # Item 101 has much the same processing as 8,
2761: #
2762: # Differences: Item 101, 102 require per-student filtering of the resource
2763: # set so that only the incomplete resources are printed.
2764: # For item 100, filtering was done at the helper level.
2765:
1.177 sakharuk 2766: sub output_data {
1.621 foxr 2767:
1.184 sakharuk 2768: my ($r,$helper,$rparmhash) = @_;
2769: my %parmhash = %$rparmhash;
1.515 foxr 2770: $ssi_error = 0; # This will be set nonzero by failing ssi's.
1.459 foxr 2771: $resources_printed = '';
1.556 foxr 2772: $font_size = $helper->{'VARS'}->{'fontsize'};
1.590 foxr 2773: my $print_type = $helper->{'VARS'}->{'PRINT_TYPE'}; # Allows textual simplification.
1.499 foxr 2774: my $do_postprocessing = 1;
1.433 albertel 2775: my $js = <<ENDPART;
2776: <script type="text/javascript">
1.264 sakharuk 2777: var editbrowser;
2778: function openbrowser(formname,elementname,only,omit) {
2779: var url = '/res/?';
2780: if (editbrowser == null) {
2781: url += 'launch=1&';
2782: }
2783: url += 'catalogmode=interactive&';
2784: url += 'mode=parmset&';
2785: url += 'form=' + formname + '&';
2786: if (only != null) {
2787: url += 'only=' + only + '&';
2788: }
2789: if (omit != null) {
2790: url += 'omit=' + omit + '&';
2791: }
2792: url += 'element=' + elementname + '';
2793: var title = 'Browser';
2794: var options = 'scrollbars=1,resizable=1,menubar=0';
2795: options += ',width=700,height=600';
2796: editbrowser = open(url,title,options,'1');
2797: editbrowser.focus();
2798: }
2799: </script>
1.140 sakharuk 2800: ENDPART
2801:
1.512 foxr 2802:
1.558 bisitz 2803: # Breadcrumbs
2804: #FIXME: Choose better/different breadcrumbs?!? Links?
2805: my $brcrum = [{'href' => '',
2806: 'text' => 'Helper'}, #FIXME: Different origin possible than print out helper?
2807: {'href' => '',
2808: 'text' => 'Preparing Printout'}];
2809:
2810: my $start_page = &Apache::loncommon::start_page('Preparing Printout',
2811: $js,
2812: {'bread_crumbs' => $brcrum,});
1.433 albertel 2813: my $msg = &mt('Please stand by while processing your print request, this may take some time ...');
1.363 foxr 2814:
1.433 albertel 2815: $r->print($start_page."\n<p>\n$msg\n</p>\n");
1.372 foxr 2816:
1.363 foxr 2817: # fetch the pagebreaks and store them in the course environment
2818: # The page breaks will be pulled into the hash %page_breaks which is
2819: # indexed by symb and contains 1's for each break.
2820:
1.373 albertel 2821: $env{'form.pagebreaks'} = $helper->{'VARS'}->{'FINISHPAGE'};
1.569 foxr 2822: &set_form_extraspace($helper);
1.590 foxr 2823: $env{'form.lastprinttype'} = $print_type;
1.363 foxr 2824: &Apache::loncommon::store_course_settings('print',
1.366 foxr 2825: {'pagebreaks' => 'scalar',
1.569 foxr 2826: 'extraspace' => 'scalar',
1.570 foxr 2827: 'extraspace_units' => 'scalar',
1.366 foxr 2828: 'lastprinttype' => 'scalar'});
1.364 albertel 2829: my %page_breaks = &get_page_breaks($helper);
1.363 foxr 2830:
1.140 sakharuk 2831: my $format_from_helper = $helper->{'VARS'}->{'FORMAT'};
2832: my ($result,$selectionmade) = ('','');
2833: my $number_of_columns = 1; #used only for pages to determine the width of the cell
2834: my @temporary_array=split /\|/,$format_from_helper;
1.539 onken 2835: my ($laystyle,$numberofcolumns,$papersize,$pdfFormFields)=@temporary_array;
1.559 foxr 2836:
2837: $laystyle = &map_laystyle($laystyle);
1.177 sakharuk 2838: my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$laystyle,$numberofcolumns);
1.373 albertel 2839: my $assignment = $env{'form.assignment'};
1.275 sakharuk 2840: my $LaTeXwidth=&recalcto_mm($textwidth);
1.272 sakharuk 2841: my @print_array=();
1.274 sakharuk 2842: my @student_names=();
1.360 albertel 2843:
1.512 foxr 2844:
1.627.2.32.2. (raeburn 2845:): # Common settings for the %form hash:
2846:): # In some cases these settings get overridden by specific cases, but the
1.360 albertel 2847: # settings are common enough to make it worthwhile factoring them out
2848: # here.
2849: #
2850: my %form;
2851: $form{'grade_target'} = 'tex';
2852: $form{'textwidth'} = &get_textwidth($helper, $LaTeXwidth);
1.627.2.2 raeburn 2853: $form{'pdfFormFields'} = 'no';
1.372 foxr 2854:
2855: # If form.showallfoils is set, then request all foils be shown:
2856: # privilege will be enforced both by not allowing the
2857: # check box selecting this option to be presnt unless it's ok,
2858: # and by lonresponse's priv. check.
2859: # The if is here because lonresponse.pm only cares that
2860: # showallfoils is defined, not what the value is.
2861:
2862: if ($helper->{'VARS'}->{'showallfoils'} eq "1") {
2863: $form{'showallfoils'} = $helper->{'VARS'}->{'showallfoils'};
2864: }
1.504 albertel 2865:
2866: if ($helper->{'VARS'}->{'style_file'}=~/\w/) {
1.520 raeburn 2867: &Apache::lonnet::appenv({'construct.style' =>
2868: $helper->{'VARS'}->{'style_file'}});
1.504 albertel 2869: } elsif ($env{'construct.style'}) {
1.549 raeburn 2870: &Apache::lonnet::delenv('construct.style');
1.504 albertel 2871: }
2872:
1.590 foxr 2873: if ($print_type eq 'current_document') {
1.143 sakharuk 2874: #-- single document - problem, page, html, xml, ...
1.343 albertel 2875: my ($currentURL,$cleanURL);
1.375 foxr 2876:
1.162 sakharuk 2877: if ($helper->{'VARS'}->{'construction'} ne '1') {
1.185 sakharuk 2878: #prints published resource
1.153 sakharuk 2879: $currentURL=$helper->{'VARS'}->{'postdata'};
1.343 albertel 2880: $cleanURL=&Apache::lonenc::check_decrypt($currentURL);
1.143 sakharuk 2881: } else {
1.512 foxr 2882:
1.185 sakharuk 2883: #prints resource from the construction space
1.602 www 2884: $currentURL=$helper->{'VARS'}->{'filename'};
1.343 albertel 2885: $cleanURL=$currentURL;
1.143 sakharuk 2886: }
1.140 sakharuk 2887: $selectionmade = 1;
1.627.2.19 raeburn 2888:
1.413 albertel 2889: if ($cleanURL!~m|^/adm/|
1.557 foxr 2890: && $cleanURL=~/\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/) {
1.169 albertel 2891: my $rndseed=time;
1.242 sakharuk 2892: my $texversion='';
2893: if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
2894: my %moreenv;
1.343 albertel 2895: $moreenv{'request.filename'}=$cleanURL;
1.290 sakharuk 2896: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {$form{'problemtype'}='exam';}
1.242 sakharuk 2897: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.310 sakharuk 2898: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1.242 sakharuk 2899: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.309 sakharuk 2900: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1.511 foxr 2901: $form{'print_annotations'}=$helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
2902: if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') ||
2903: ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes')) {
2904: $form{'problem_split'}='yes';
2905: }
1.242 sakharuk 2906: if ($helper->{'VARS'}->{'curseed'}) {
2907: $rndseed=$helper->{'VARS'}->{'curseed'};
2908: }
2909: $form{'rndseed'}=$rndseed;
1.520 raeburn 2910: &Apache::lonnet::appenv(\%moreenv);
1.428 albertel 2911:
2912: &Apache::lonxml::clear_problem_counter();
2913:
1.375 foxr 2914: $resources_printed .= $currentURL.':';
1.515 foxr 2915: $texversion.=&ssi_with_retries($currentURL,$ssi_retry_count, %form);
1.428 albertel 2916:
1.511 foxr 2917: # Add annotations if required:
2918:
1.428 albertel 2919: &Apache::lonxml::clear_problem_counter();
2920:
1.242 sakharuk 2921: &Apache::lonnet::delenv('request.filename');
1.230 albertel 2922: }
1.423 foxr 2923: # current document with answers.. no need to encap in minipage
2924: # since there's only one answer.
2925:
1.242 sakharuk 2926: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
2927: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.602 www 2928:
1.353 foxr 2929: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.166 albertel 2930: $form{'grade_target'}='answer';
1.167 albertel 2931: $form{'answer_output_mode'}='tex';
1.169 albertel 2932: $form{'rndseed'}=$rndseed;
1.401 albertel 2933: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {
2934: $form{'problemtype'}='exam';
2935: }
1.375 foxr 2936: $resources_printed .= $currentURL.':';
1.515 foxr 2937: my $answer=&ssi_with_retries($currentURL,$ssi_retry_count, %form);
1.511 foxr 2938:
2939:
1.242 sakharuk 2940: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1.627.2.17 raeburn 2941: $texversion=~s/(\\keephidden\{ENDOFPROBLEM})/$answer$1/;
1.242 sakharuk 2942: } else {
2943: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.245 sakharuk 2944: if ($helper->{'VARS'}->{'construction'} ne '1') {
1.477 albertel 2945: my $title = &Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'});
2946: $title = &Apache::lonxml::latex_special_symbols($title);
2947: $texversion.='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
1.343 albertel 2948: $texversion.=&path_to_problem($cleanURL,$LaTeXwidth);
1.245 sakharuk 2949: } else {
1.602 www 2950: $texversion.='\vskip 0 mm \noindent\textbf{'.
1.627.2.6 raeburn 2951: &mt("Printing from Authoring Space: No Title").'}\vskip 0 mm ';
1.602 www 2952:
2953: $texversion.=&path_to_problem($cleanURL,$LaTeXwidth);
1.245 sakharuk 2954: }
1.242 sakharuk 2955: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
2956: }
1.511 foxr 2957:
2958:
2959:
2960:
1.550 foxr 2961:
1.511 foxr 2962: }
2963: # Print annotations.
2964:
2965:
2966: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2967: my $annotation .= &annotate($currentURL);
1.627.2.17 raeburn 2968: $texversion =~ s/(\\keephidden\{ENDOFPROBLEM})/$annotation$1/;
1.163 sakharuk 2969: }
1.511 foxr 2970:
2971:
1.214 sakharuk 2972: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1.215 sakharuk 2973: $texversion=&IndexCreation($texversion,$currentURL);
1.214 sakharuk 2974: }
1.219 sakharuk 2975: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
2976: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$currentURL| \\strut\\\\\\strut /;
2977:
2978: }
1.162 sakharuk 2979: $result .= $texversion;
2980: if ($currentURL=~m/\.page\s*$/) {
2981: ($result,$number_of_columns) = &page_cleanup($result);
2982: }
1.413 albertel 2983: } elsif ($cleanURL!~m|^/adm/|
1.557 foxr 2984: && $currentURL=~/\.(sequence|page)$/ && $helper->{'VARS'}->{'construction'} eq '1') {
1.459 foxr 2985: $result .= &print_construction_sequence($currentURL, $helper, %form,
2986: $LaTeXwidth);
2987: $result .= '\end{document}';
2988: if (!($result =~ /\\begin\{document\}/)) {
2989: $result = &print_latex_header() . $result;
1.227 sakharuk 2990: }
1.459 foxr 2991: # End construction space sequence.
1.456 raeburn 2992: } elsif ($cleanURL=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1.258 sakharuk 2993: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.298 sakharuk 2994: if ($currentURL=~/\/syllabus$/) {$currentURL=~s/\/res//;}
1.375 foxr 2995: $resources_printed .= $currentURL.':';
1.567 foxr 2996: my $texversion = &ssi_with_retries($currentURL, $ssi_retry_count, %form);
1.511 foxr 2997: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2998: my $annotation = &annotate($currentURL);
1.627.2.17 raeburn 2999: $texversion =~ s/(\\end\{document})/$annotation$1/;
1.511 foxr 3000: }
1.258 sakharuk 3001: $result .= $texversion;
1.550 foxr 3002: } elsif ($cleanURL =~/\.tex$/) {
1.498 foxr 3003: # For this sort of print of a single LaTeX file,
3004: # We can just print the LaTeX file as it is uninterpreted in any way:
3005: #
3006:
3007: $result = &fetch_raw_resource($currentURL);
1.511 foxr 3008: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
3009: my $annotation = &annotate($currentURL);
1.627.2.17 raeburn 3010: $result =~ s/(\\end\{document})/$annotation$1/;
1.511 foxr 3011: }
3012:
1.499 foxr 3013: $do_postprocessing = 0; # Don't massage the result.
1.498 foxr 3014:
1.550 foxr 3015: } elsif ($cleanURL =~ /\.pdf$/i) {
3016: $result .= &include_pdf($cleanURL);
1.551 foxr 3017: $result .= '\end{document}';
1.559 foxr 3018: } elsif ($cleanURL =~ /\.page$/i) { # Print page in non construction space contexts.
3019:
3020: # Determine the set of resources in the map of the page:
3021:
3022: my $navmap = Apache::lonnavmaps::navmap->new();
3023: my @page_resources = $navmap->retrieveResources($cleanURL);
3024: $result .= &print_page_in_course($helper, $rparmhash,
3025: $cleanURL, \@page_resources);
3026:
3027:
1.162 sakharuk 3028: } else {
1.414 albertel 3029: $result.=&unsupported($currentURL,$helper->{'VARS'}->{'LATEX_TYPE'},
3030: $helper->{'VARS'}->{'symb'});
1.162 sakharuk 3031: }
1.590 foxr 3032: } elsif (($print_type eq 'map_problems') or
3033: ($print_type eq 'map_problems_in_page') or
3034: ($print_type eq 'map_resources_in_page') or
3035: ($print_type eq 'map_problems_pages') or
3036: ($print_type eq 'all_problems') or
3037: ($print_type eq 'all_resources') or # BUGBUG
3038: ($print_type eq 'select_sequences') or
3039: ($print_type eq 'map_incomplete_problems_seq')
1.582 raeburn 3040: ) {
3041:
1.141 sakharuk 3042: #-- produce an output string
1.590 foxr 3043: if (($print_type eq 'map_problems') or
3044: ($print_type eq 'map_incomplete_problems_seq') or
3045: ($print_type eq 'map_problems_in_page') ) {
1.296 sakharuk 3046: $selectionmade = 2;
1.590 foxr 3047: } elsif (($print_type eq 'map_problems_pages') or
3048: ($print_type eq 'map_resources_in_page'))
1.562 foxr 3049: {
1.296 sakharuk 3050: $selectionmade = 3;
1.590 foxr 3051: } elsif (($print_type eq 'all_problems')
1.536 foxr 3052: ) {
1.296 sakharuk 3053: $selectionmade = 4;
1.590 foxr 3054: } elsif ($print_type eq 'all_resources') { #BUGBUG
1.354 foxr 3055: $selectionmade = 4;
1.590 foxr 3056: } elsif ($print_type eq 'select_sequences') {
1.296 sakharuk 3057: $selectionmade = 7;
3058: }
1.590 foxr 3059:
1.193 sakharuk 3060: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.310 sakharuk 3061: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1.203 sakharuk 3062: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.309 sakharuk 3063: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1.511 foxr 3064: $form{'print_annotations'} = $helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
3065: if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') ||
3066: ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') ) {
3067: $form{'problem_split'}='yes';
3068: }
1.141 sakharuk 3069: my $flag_latex_header_remove = 'NO';
3070: my $flag_page_in_sequence = 'NO';
3071: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1.193 sakharuk 3072: my $prevassignment='';
1.428 albertel 3073:
3074: &Apache::lonxml::clear_problem_counter();
3075:
1.141 sakharuk 3076: for (my $i=0;$i<=$#master_seq;$i++) {
1.350 foxr 3077:
1.521 foxr 3078: &Apache::lonenc::reset_enc();
3079:
1.350 foxr 3080: # Note due to document structure, not allowed to put \newpage
3081: # prior to the first resource
3082:
1.351 foxr 3083: if (defined $page_breaks{$master_seq[$i]}) {
1.350 foxr 3084: if($i != 0) {
3085: $result.="\\newpage\n";
3086: }
3087: }
1.569 foxr 3088: $result .= &get_extra_vspaces($helper, $master_seq[$i]);
1.564 foxr 3089: my ($sequence,$middle_thingy,$urlp)=&Apache::lonnet::decode_symb($master_seq[$i]);
1.237 albertel 3090: $urlp=&Apache::lonnet::clutter($urlp);
1.166 albertel 3091: $form{'symb'}=$master_seq[$i];
1.407 albertel 3092:
3093: my $assignment=&Apache::lonxml::latex_special_symbols(&Apache::lonnet::gettitle($sequence),'header'); #title of the assignment which contains this problem
1.521 foxr 3094:
1.267 sakharuk 3095: if ($selectionmade==7) {$helper->{VARS}->{'assignment'}=$assignment;}
1.247 sakharuk 3096: if ($i==0) {$prevassignment=$assignment;}
1.297 sakharuk 3097: my $texversion='';
1.413 albertel 3098: if ($urlp!~m|^/adm/|
3099: && $urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.627.2.19 raeburn 3100: my $extension = $1;
1.375 foxr 3101: $resources_printed .= $urlp.':';
1.428 albertel 3102: &Apache::lonxml::remember_problem_counter();
1.566 foxr 3103: if ($flag_latex_header_remove eq 'NO') {
3104: $texversion.=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'}); # RF
1.582 raeburn 3105: unless (($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only') ||
3106: (($i==0) &&
3107: (($urlp=~/\.page$/) ||
1.590 foxr 3108: ($print_type eq 'map_problems_in_page') ||
1.627.2.19 raeburn 3109: (($print_type eq 'map_resources_in_page') && ($extension !~ /^x?html?$/))))) {
1.582 raeburn 3110: $flag_latex_header_remove = 'YES';
3111: }
1.566 foxr 3112: }
1.515 foxr 3113: $texversion.=&ssi_with_retries($urlp, $ssi_retry_count, %form);
1.296 sakharuk 3114: if ($urlp=~/\.page$/) {
3115: ($texversion,my $number_of_columns_page) = &page_cleanup($texversion);
3116: if ($number_of_columns_page > $number_of_columns) {$number_of_columns=$number_of_columns_page;}
1.627.2.17 raeburn 3117: $texversion =~ s/\\end\{document}\d*/\\end{document}/;
1.296 sakharuk 3118: $flag_page_in_sequence = 'YES';
1.582 raeburn 3119: }
1.428 albertel 3120:
1.296 sakharuk 3121: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
3122: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 3123: # Don't permanently pervert the %form hash
3124: my %answerform = %form;
3125: $answerform{'grade_target'}='answer';
3126: $answerform{'answer_output_mode'}='tex';
1.375 foxr 3127: $resources_printed .= $urlp.':';
1.428 albertel 3128:
3129: &Apache::lonxml::restore_problem_counter();
1.515 foxr 3130: my $answer=&ssi_with_retries($urlp, $ssi_retry_count, %answerform);
1.582 raeburn 3131: if ($urlp =~ /\.page$/) {
1.627.2.17 raeburn 3132: $answer =~ s/\\end\{document}(\d*)$//;
1.582 raeburn 3133: }
1.296 sakharuk 3134: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1.582 raeburn 3135: if ($urlp =~ /\.page$/) {
1.627.2.17 raeburn 3136: my @probs = split(/\\keephidden\{ENDOFPROBLEM}/,$texversion);
1.582 raeburn 3137: my $lastprob = pop(@probs);
3138: $texversion = join('\keephidden{ENDOFPROBLEM}',@probs).
3139: $answer.'\keephidden{ENDOFPROBLEM}'.$lastprob;
3140: } else {
1.627.2.17 raeburn 3141: $texversion=~s/(\\keephidden\{ENDOFPROBLEM})/$answer$1/;
1.582 raeburn 3142: }
1.249 sakharuk 3143: } else {
1.609 www 3144: if ($urlp=~/$LONCAPA::assess_page_re/) {
1.296 sakharuk 3145: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.627.2.17 raeburn 3146: # $texversion =~ s/\\begin\{document}//; # FIXME
1.477 albertel 3147: my $title = &Apache::lonnet::gettitle($master_seq[$i]);
3148: $title = &Apache::lonxml::latex_special_symbols($title);
3149: my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
1.423 foxr 3150: $body .= &path_to_problem ($urlp,$LaTeXwidth);
3151: $body .='\vskip 1 mm '.$answer;
1.627.2.32.2. (raeburn 3152:): $body = &encapsulate_minipage($body,$answerform{'problem_split'});
1.423 foxr 3153: $texversion .= $body;
1.296 sakharuk 3154: } else {
3155: $texversion='';
3156: }
1.249 sakharuk 3157: }
1.511 foxr 3158:
1.246 sakharuk 3159: }
1.511 foxr 3160: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
3161: my $annotation .= &annotate($urlp);
1.627.2.17 raeburn 3162: $texversion =~ s/(\\keephidden\{ENDOFPROBLEM})/$annotation$1/;
1.511 foxr 3163: }
3164:
1.296 sakharuk 3165: if ($flag_latex_header_remove ne 'NO') {
3166: $texversion = &latex_header_footer_remove($texversion);
3167: } else {
1.627.2.17 raeburn 3168: $texversion =~ s/\\end\{document}//;
1.296 sakharuk 3169: }
3170: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
3171: $texversion=&IndexCreation($texversion,$urlp);
3172: }
3173: if (($selectionmade == 4) and ($assignment ne $prevassignment)) {
3174: my $name = &get_name();
3175: my $courseidinfo = &get_course();
1.627.2.1 raeburn 3176: if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
1.296 sakharuk 3177: $prevassignment=$assignment;
1.455 albertel 3178: my $header_text = $parmhash{'print_header_format'};
1.486 foxr 3179: $header_text = &format_page_header($textwidth, $header_text,
1.455 albertel 3180: $assignment,
3181: $courseidinfo,
3182: $name);
1.417 foxr 3183: if ($numberofcolumns eq '1') {
1.455 albertel 3184: $result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\lhead{'.$header_text.'}} \vskip 5 mm ';
1.416 foxr 3185: } else {
1.455 albertel 3186: $result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\fancyhead[LO]{'.$header_text.'}} \vskip 5 mm ';
1.416 foxr 3187: }
1.296 sakharuk 3188: }
3189: $result .= $texversion;
3190: $flag_latex_header_remove = 'YES';
1.456 raeburn 3191: } elsif ($urlp=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1.301 sakharuk 3192: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
3193: if ($urlp=~/\/syllabus$/) {$urlp=~s/\/res//;}
1.375 foxr 3194: $resources_printed .= $urlp.':';
1.567 foxr 3195: my $texversion = &ssi_with_retries($urlp, $ssi_retry_count, %form);
1.511 foxr 3196: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
3197: my $annotation = &annotate($urlp);
1.627.2.17 raeburn 3198: $texversion =~ s/(\\end\{document)/$annotation$1/;
1.511 foxr 3199: }
3200:
1.301 sakharuk 3201: if ($flag_latex_header_remove ne 'NO') {
3202: $texversion = &latex_header_footer_remove($texversion);
1.550 foxr 3203: } else {
1.627.2.17 raeburn 3204: $texversion =~ s/\\end\{document}/\\vskip 0\.5mm\\noindent\\makebox\[\\textwidth\/\$number_of_columns\]\[b\]\{\\hrulefill\}/;
1.301 sakharuk 3205: }
3206: $result .= $texversion;
3207: $flag_latex_header_remove = 'YES';
1.550 foxr 3208: } elsif ($urlp=~ /\.pdf$/i) {
3209: if ($i > 0) {
3210: $result .= '\cleardoublepage';
3211: }
1.580 raeburn 3212: my $texfrompdf = &include_pdf($urlp);
3213: if ($flag_latex_header_remove ne 'NO') {
3214: $texfrompdf = &latex_header_footer_remove($texfrompdf);
3215: }
3216: $result .= $texfrompdf;
1.550 foxr 3217: if ($i != $#master_seq) {
3218: if ($numberofcolumns eq '1') {
3219: $result .= '\newpage';
3220: } else {
3221: # the \\'s seem to be needed to let LaTeX know there's something
3222: # on the page since LaTeX seems to not like to clear an empty page.
3223: #
3224: $result .= '\\ \cleardoublepage';
3225: }
3226: }
3227: $flag_latex_header_remove = 'YES';
3228:
1.141 sakharuk 3229: } else {
1.414 albertel 3230: $texversion=&unsupported($urlp,$helper->{'VARS'}->{'LATEX_TYPE'},
3231: $master_seq[$i]);
1.297 sakharuk 3232: if ($flag_latex_header_remove ne 'NO') {
3233: $texversion = &latex_header_footer_remove($texversion);
3234: } else {
1.627.2.17 raeburn 3235: $texversion =~ s/\\end\{document}//;
1.297 sakharuk 3236: }
3237: $result .= $texversion;
3238: $flag_latex_header_remove = 'YES';
1.582 raeburn 3239: }
1.550 foxr 3240: if (&Apache::loncommon::connection_aborted($r)) {
3241: last;
3242: }
1.141 sakharuk 3243: }
1.428 albertel 3244: &Apache::lonxml::clear_problem_counter();
1.344 foxr 3245: if ($flag_page_in_sequence eq 'YES') {
1.627.2.17 raeburn 3246: $result =~ s/\\usepackage\{calc}/\\usepackage{calc}\\usepackage{longtable}/;
1.344 foxr 3247: }
1.141 sakharuk 3248: $result .= '\end{document}';
1.590 foxr 3249: } elsif (($print_type eq 'problems_for_students') ||
3250: ($print_type eq 'problems_for_students_from_page') ||
3251: ($print_type eq 'all_problems_students') ||
1.591 foxr 3252: ($print_type eq 'resources_for_students') ||
3253: ($print_type eq 'incomplete_problems_selpeople_course') ||
1.627.2.32.2. (raeburn 3254:): ($print_type eq 'map_incomplete_problems_people_seq') ||
3255:): ($print_type eq 'select_sequences_problems_for_students') ||
3256:): ($print_type eq 'select_sequences_resources_for_students')) {
1.353 foxr 3257:
3258:
1.150 sakharuk 3259: #-- prints assignments for whole class or for selected students
1.284 albertel 3260: my $type;
1.590 foxr 3261: if (($print_type eq 'problems_for_students') ||
3262: ($print_type eq 'problems_for_students_from_page') ||
1.591 foxr 3263: ($print_type eq 'all_problems_students') ||
3264: ($print_type eq 'incomplete_problems_selpeople_course') ||
1.627.2.32.2. (raeburn 3265:): ($print_type eq 'map_incomplete_problems_people_seq') ||
3266:): ($print_type eq 'select_sequences_problems_for_students')) {
1.254 sakharuk 3267: $selectionmade=5;
1.284 albertel 3268: $type='problems';
1.627.2.32.2. (raeburn 3269:): } elsif (($print_type eq 'resources_for_students') ||
3270:): ($print_type eq 'select_sequences_resources_for_students')) {
1.254 sakharuk 3271: $selectionmade=8;
1.284 albertel 3272: $type='resources';
1.254 sakharuk 3273: }
1.150 sakharuk 3274: my @students=split /\|\|\|/, $helper->{'VARS'}->{'STUDENTS'};
1.341 foxr 3275: # The normal sort order is by section then by students within the
3276: # section. If the helper var student_sort is 1, then the user has elected
3277: # to override this and output the students by name.
3278: # Each element of the students array is of the form:
3279: # username:domain:section:last, first:status
3280: #
1.429 foxr 3281: # Note that student sort is not compatible with printing
3282: # 1 section per pdf...so that setting overrides.
1.341 foxr 3283: #
1.429 foxr 3284: if (($helper->{'VARS'}->{'student_sort'} eq 1) &&
3285: ($helper->{'VARS'}->{'SPLIT_PDFS'} ne "sections")) {
1.341 foxr 3286: @students = sort compare_names @students;
1.618 foxr 3287: } else {
3288: @students = sort compare_sections @students;
1.341 foxr 3289: }
1.429 foxr 3290: &adjust_number_to_print($helper);
3291:
1.278 albertel 3292: if ($helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq '0' ||
3293: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq 'all' ) {
3294: $helper->{'VARS'}->{'NUMBER_TO_PRINT'}=$#students+1;
3295: }
1.429 foxr 3296: # If we are splitting on section boundaries, we need
3297: # to remember that in split_on_sections and
3298: # print all of the students in the list.
3299: #
3300: my $split_on_sections = 0;
3301: if ($helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq 'section') {
3302: $split_on_sections = 1;
3303: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = $#students+1;
3304: }
1.150 sakharuk 3305: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1.350 foxr 3306:
1.626 raeburn 3307: my $map;
3308: if ($helper->{VARS}->{'symb'}) {
1.627.2.32.2. (raeburn 3309:): unless ((($print_type eq 'all_problems_students') ||
3310:): ($print_type eq 'incomplete_problems_selpeople_course')) &&
3311:): $perm{'pfo'}) {
3312:): ($map, my $id, my $resource) =
3313:): &Apache::lonnet::decode_symb($helper->{VARS}->{'symb'});
3314:): }
3315:): } elsif (($helper->{'VARS'}->{'postdata'} eq '/adm/navmaps') && ($perm{'pfo'})) {
3316:): $map = $helper->{'VARS'}->{'SEQUENCE'};
1.626 raeburn 3317: }
3318:
1.150 sakharuk 3319: #loop over students
1.562 foxr 3320:
3321: my $flag_latex_header_remove = 'NO';
1.150 sakharuk 3322: my %moreenv;
1.330 sakharuk 3323: $moreenv{'instructor_comments'}='hide';
1.285 albertel 3324: $moreenv{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
1.309 sakharuk 3325: $moreenv{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1.511 foxr 3326: $moreenv{'print_annotations'} = $helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
1.353 foxr 3327: $moreenv{'problem_split'} = $parmhash{'problem_stream_switch'};
1.369 foxr 3328: $moreenv{'suppress_tries'} = $parmhash{'suppress_tries'};
1.511 foxr 3329: if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') ||
3330: ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes')) {
3331: $moreenv{'problem_split'}='yes';
3332: }
1.611 www 3333: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,$#students+1);
1.272 sakharuk 3334: my $student_counter=-1;
1.429 foxr 3335: my $i = 0;
1.430 albertel 3336: my $last_section = (split(/:/,$students[0]))[2];
1.627.2.15 raeburn 3337: my $nohidemap;
3338: if ($perm{'pav'} && $perm{'vgr'}) {
3339: $nohidemap = 1;
3340: }
1.150 sakharuk 3341: foreach my $person (@students) {
1.373 albertel 3342: my $duefile="/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.due";
1.311 sakharuk 3343: if (-e $duefile) {
3344: my $temp_file = Apache::File->new('>>'.$duefile);
3345: print $temp_file "1969\n";
3346: }
1.272 sakharuk 3347: $student_counter++;
1.429 foxr 3348: if ($split_on_sections) {
1.430 albertel 3349: my $this_section = (split(/:/,$person))[2];
1.429 foxr 3350: if ($this_section ne $last_section) {
3351: $i++;
3352: $last_section = $this_section;
3353: }
3354: } else {
3355: $i=int($student_counter/$helper->{'VARS'}{'NUMBER_TO_PRINT'});
3356: }
1.626 raeburn 3357: my $actual_seq = master_seq_to_person_seq($map, \@master_seq,
1.627.2.15 raeburn 3358: $person, undef, $nohidemap);
1.375 foxr 3359: my ($output,$fullname, $printed)=&print_resources($r,$helper,
1.353 foxr 3360: $person,$type,
1.595 foxr 3361: \%moreenv, $actual_seq,
1.360 albertel 3362: $flag_latex_header_remove,
1.422 albertel 3363: $LaTeXwidth);
1.375 foxr 3364: $resources_printed .= ":";
1.284 albertel 3365: $print_array[$i].=$output;
3366: $student_names[$i].=$person.':'.$fullname.'_END_';
1.581 bisitz 3367: # &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,&mt('last student').' '.$fullname);
3368: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,'last student');
1.284 albertel 3369: $flag_latex_header_remove = 'YES';
1.331 albertel 3370: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.284 albertel 3371: }
3372: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
3373: $result .= $print_array[0].' \end{document}';
1.590 foxr 3374: } elsif (($print_type eq 'problems_for_anon') ||
3375: ($print_type eq 'problems_for_anon_page') ||
1.627.2.32.2. (raeburn 3376:): ($print_type eq 'resources_for_anon') ||
3377:): ($print_type eq 'select_sequences_problems_for_anon') ||
3378:): ($print_type eq 'select_sequences_resources_for_anon')) {
1.373 albertel 3379: my $cdom =$env{'course.'.$env{'request.course.id'}.'.domain'};
3380: my $cnum =$env{'course.'.$env{'request.course.id'}.'.num'};
1.288 albertel 3381: my $num_todo=$helper->{'VARS'}->{'NUMBER_TO_PRINT_TOTAL'};
3382: my $code_name=$helper->{'VARS'}->{'ANON_CODE_STORAGE_NAME'};
1.292 albertel 3383: my $old_name=$helper->{'VARS'}->{'REUSE_OLD_CODES'};
1.385 foxr 3384: my $single_code = $helper->{'VARS'}->{'SINGLE_CODE'};
1.388 foxr 3385: my $selected_code = $helper->{'VARS'}->{'CODE_SELECTED_FROM_LIST'};
1.381 albertel 3386: my $code_option=$helper->{'VARS'}->{'CODE_OPTION'};
1.627.2.29 raeburn 3387: my @lines = &Apache::lonnet::get_scantronformat_file();
1.596 raeburn 3388: my ($code_type,$code_length,$bubbles_per_row)=('letter',6,10);
1.542 raeburn 3389: foreach my $line (@lines) {
1.627.2.32.2. (raeburn 3390:): next if (($line =~ /^\#/) || ($line eq ''));
1.596 raeburn 3391: my ($name,$type,$length,$bubbles_per_item) =
3392: (split(/:/,$line))[0,2,4,17];
1.381 albertel 3393: if ($name eq $code_option) {
3394: $code_length=$length;
3395: if ($type eq 'number') { $code_type = 'number'; }
1.596 raeburn 3396: chomp($bubbles_per_item);
3397: if (($bubbles_per_item ne '') && ($bubbles_per_item > 0)) {
3398: $bubbles_per_row = $bubbles_per_item;
3399: }
1.381 albertel 3400: }
3401: }
1.627.2.32 raeburn 3402: my $map;
1.625 raeburn 3403: if ($helper->{VARS}{'symb'}) {
1.626 raeburn 3404: ($map, my $id, my $resource) =
3405: &Apache::lonnet::decode_symb($helper->{VARS}{'symb'});
1.627.2.32.2. (raeburn 3406:): } elsif (($helper->{'VARS'}->{'postdata'} eq '/adm/navmaps') && ($perm{'pfo'})) {
3407:): $map = $helper->{'VARS'}->{'SEQUENCE'};
1.625 raeburn 3408: }
1.288 albertel 3409: my %moreenv = ('textwidth' => &get_textwidth($helper,$LaTeXwidth));
1.353 foxr 3410: $moreenv{'problem_split'} = $parmhash{'problem_stream_switch'};
1.420 albertel 3411: $moreenv{'instructor_comments'}='hide';
1.596 raeburn 3412: $moreenv{'bubbles_per_row'} = $bubbles_per_row;
1.288 albertel 3413: my $seed=time+($$<<16)+($$);
1.292 albertel 3414: my @allcodes;
3415: if ($old_name) {
1.381 albertel 3416: my %result=&Apache::lonnet::get('CODEs',
3417: [$old_name,"type\0$old_name"],
3418: $cdom,$cnum);
3419: $code_type=$result{"type\0$old_name"};
1.292 albertel 3420: @allcodes=split(',',$result{$old_name});
1.336 albertel 3421: $num_todo=scalar(@allcodes);
1.389 foxr 3422: } elsif ($selected_code) { # Selection value is always numeric.
1.388 foxr 3423: $num_todo = 1;
3424: @allcodes = ($selected_code);
1.385 foxr 3425: } elsif ($single_code) {
3426:
1.387 foxr 3427: $num_todo = 1; # Unconditionally one code to do.
1.385 foxr 3428: # If an alpha code have to convert to numbers so it can be
3429: # converted back to letters again :-)
3430: #
3431: if ($code_type ne 'number') {
3432: $single_code = &letters_to_num($single_code);
3433: }
3434: @allcodes = ($single_code);
1.292 albertel 3435: } else {
3436: my %allcodes;
1.299 albertel 3437: srand($seed);
1.292 albertel 3438: for (my $i=0;$i<$num_todo;$i++) {
1.381 albertel 3439: $moreenv{'CODE'}=&get_CODE(\%allcodes,$i,$seed,$code_length,
3440: $code_type);
1.292 albertel 3441: }
1.627.2.14 raeburn 3442: $code_name =~ s/^\s+//;
3443: $code_name =~ s/\s+$//;
1.292 albertel 3444: if ($code_name) {
3445: &Apache::lonnet::put('CODEs',
1.381 albertel 3446: {
3447: $code_name =>join(',',keys(%allcodes)),
3448: "type\0$code_name" => $code_type
3449: },
1.292 albertel 3450: $cdom,$cnum);
3451: }
3452: @allcodes=keys(%allcodes);
3453: }
1.336 albertel 3454: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1.590 foxr 3455: my ($type) = split(/_/,$print_type);
1.452 albertel 3456: &adjust_number_to_print($helper);
1.336 albertel 3457: my $number_per_page=$helper->{'VARS'}->{'NUMBER_TO_PRINT'};
1.587 foxr 3458: if ($number_per_page eq '0' || $number_per_page eq 'all'
3459: || $number_per_page eq 'section') {
3460: $number_per_page=$num_todo > 0 ? $num_todo : 1;
1.336 albertel 3461: }
3462: my $flag_latex_header_remove = 'NO';
1.611 www 3463: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,$num_todo);
1.295 albertel 3464: my $count=0;
1.627.2.15 raeburn 3465: my $nohidemap;
3466: if ($perm{'pav'} && $perm{'vgr'}) {
3467: $nohidemap = 1;
3468: }
1.292 albertel 3469: foreach my $code (sort(@allcodes)) {
1.295 albertel 3470: my $file_num=int($count/$number_per_page);
1.381 albertel 3471: if ($code_type eq 'number') {
3472: $moreenv{'CODE'}=$code;
3473: } else {
3474: $moreenv{'CODE'}=&num_to_letters($code);
3475: }
1.627.2.32 raeburn 3476: $env{'form.CODE'} = $moreenv{'CODE'};
3477: my $actual_seq = master_seq_to_person_seq($map, \@master_seq,
3478: undef,
3479: $moreenv{'CODE'}, $nohidemap);
3480: delete($env{'form.CODE'});
1.375 foxr 3481: my ($output,$fullname, $printed)=
1.288 albertel 3482: &print_resources($r,$helper,'anonymous',$type,\%moreenv,
1.625 raeburn 3483: $actual_seq,$flag_latex_header_remove,
1.360 albertel 3484: $LaTeXwidth);
1.375 foxr 3485: $resources_printed .= ":";
1.295 albertel 3486: $print_array[$file_num].=$output;
1.288 albertel 3487: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
3488: &mt('last assignment').' '.$fullname);
3489: $flag_latex_header_remove = 'YES';
1.295 albertel 3490: $count++;
1.331 albertel 3491: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.288 albertel 3492: }
3493: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
3494: $result .= $print_array[0].' \end{document}';
1.627.2.26 raeburn 3495: } elsif ($print_type eq 'problems_from_directory') {
1.151 sakharuk 3496: #prints selected problems from the subdirectory
3497: $selectionmade = 6;
3498: my @list_of_files=split /\|\|\|/, $helper->{'VARS'}->{'FILES'};
1.154 sakharuk 3499: @list_of_files=sort @list_of_files;
1.175 sakharuk 3500: my $flag_latex_header_remove = 'NO';
3501: my $rndseed=time;
1.230 albertel 3502: if ($helper->{'VARS'}->{'curseed'}) {
3503: $rndseed=$helper->{'VARS'}->{'curseed'};
3504: }
1.151 sakharuk 3505: for (my $i=0;$i<=$#list_of_files;$i++) {
1.521 foxr 3506:
3507: &Apache::lonenc::reset_enc();
3508:
1.152 sakharuk 3509: my $urlp = $list_of_files[$i];
1.253 sakharuk 3510: $urlp=~s|//|/|;
1.152 sakharuk 3511: if ($urlp=~/\//) {
1.353 foxr 3512: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.175 sakharuk 3513: $form{'rndseed'}=$rndseed;
1.603 www 3514: $urlp =~ s|^$Apache::lonnet::perlvar{'lonDocRoot'}||;
1.375 foxr 3515: $resources_printed .= $urlp.':';
1.515 foxr 3516: my $texversion=&ssi_with_retries($urlp, $ssi_retry_count, %form);
1.251 sakharuk 3517: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1.253 sakharuk 3518: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 3519: # Don't permanently pervert %form:
3520: my %answerform = %form;
3521: $answerform{'grade_target'}='answer';
3522: $answerform{'answer_output_mode'}='tex';
3523: $answerform{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
3524: $answerform{'rndseed'}=$rndseed;
1.375 foxr 3525: $resources_printed .= $urlp.':';
1.515 foxr 3526: my $answer=&ssi_with_retries($urlp, $ssi_retry_count, %answerform);
1.251 sakharuk 3527: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1.627.2.17 raeburn 3528: $texversion=~s/(\\keephidden\{ENDOFPROBLEM})/$answer$1/;
1.251 sakharuk 3529: } else {
1.253 sakharuk 3530: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
3531: if ($helper->{'VARS'}->{'construction'} ne '1') {
3532: $texversion.='\vskip 0 mm \noindent ';
3533: $texversion.=&path_to_problem ($urlp,$LaTeXwidth);
3534: } else {
1.604 www 3535: $texversion.='\vskip 0 mm \noindent\textbf{'.
1.627.2.6 raeburn 3536: &mt("Printing from Authoring Space: No Title").'}\vskip 0 mm ';
1.604 www 3537: $texversion.=&path_to_problem ($urlp,$LaTeXwidth);
1.253 sakharuk 3538: }
3539: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
1.251 sakharuk 3540: }
1.174 sakharuk 3541: }
1.515 foxr 3542: #this chunk is responsible for printing the path to problem
3543:
1.603 www 3544: my $newurlp=&path_to_problem($urlp,$LaTeXwidth);
1.627.2.18 raeburn 3545: $texversion =~ s/(\\begin\{minipage}\{\\textwidth})/$1 $newurlp/;
1.152 sakharuk 3546: if ($flag_latex_header_remove ne 'NO') {
3547: $texversion = &latex_header_footer_remove($texversion);
3548: } else {
1.627.2.17 raeburn 3549: $texversion =~ s/\\end\{document}//;
1.216 sakharuk 3550: }
3551: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
3552: $texversion=&IndexCreation($texversion,$urlp);
1.152 sakharuk 3553: }
1.219 sakharuk 3554: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
3555: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /;
3556:
3557: }
1.152 sakharuk 3558: $result .= $texversion;
3559: }
3560: $flag_latex_header_remove = 'YES';
1.151 sakharuk 3561: }
1.175 sakharuk 3562: if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\typeout)/ RANDOM SEED IS $rndseed $1/;}
1.152 sakharuk 3563: $result .= '\end{document}';
1.140 sakharuk 3564: }
3565: #-------------------------------------------------------- corrections for the different page formats
1.499 foxr 3566:
3567: # Only post process if that has not been turned off e.g. by a raw latex resource.
3568:
3569: if ($do_postprocessing) {
1.590 foxr 3570: $result = &page_format_transformation($papersize,
3571: $laystyle,$numberofcolumns,
3572: $print_type,$result,
3573: $helper->{VARS}->{'assignment'},
3574: $helper->{'VARS'}->{'TABLE_CONTENTS'},
3575: $helper->{'VARS'}->{'TABLE_INDEX'},
3576: $selectionmade);
1.499 foxr 3577: $result = &latex_corrections($number_of_columns,$result,$selectionmade,
3578: $helper->{'VARS'}->{'ANSWER_TYPE'});
3579: #if ($numberofcolumns == 1) {
1.451 albertel 3580: $result =~ s/\\textwidth\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\textwidth= $helper->{'VARS'}->{'pagesize.width'} $helper->{'VARS'}->{'pagesize.widthunit'} /;
3581: $result =~ s/\\textheight\s*=?\s*-?\d*\.?\d*\s*(cm|mm|in)/\\textheight $helper->{'VARS'}->{'pagesize.height'} $helper->{'VARS'}->{'pagesize.heightunit'} /;
3582: $result =~ s/\\evensidemargin\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\evensidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
3583: $result =~ s/\\oddsidemargin\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\oddsidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
1.499 foxr 3584: #}
3585: }
1.367 foxr 3586:
1.627.2.16 raeburn 3587: # Set URLback so we can provide a link back to the resource and to change options.
3588: # (Since the browser back button does not currently work with https,
3589: # the back link is useful even when there is an easy-to-miss LON-CAPA back button.)
1.274 sakharuk 3590:
1.276 sakharuk 3591: my $URLback=''; #link to original document
1.510 albertel 3592: if ($helper->{'VARS'}->{'construction'} eq '1') {
1.607 www 3593: $URLback=$helper->{'VARS'}->{'filename'};
1.627.2.16 raeburn 3594: } elsif ($helper->{VARS}{'symb'}) {
3595: my ($map, $id, $url) = &Apache::lonnet::decode_symb($helper->{VARS}{'symb'});
1.627.2.28 raeburn 3596: my $cdom =$env{'course.'.$env{'request.course.id'}.'.domain'};
3597: my $cnum =$env{'course.'.$env{'request.course.id'}.'.num'};
1.627.2.30 raeburn 3598: my ($anchor,$usehttp,$plainurl);
1.627.2.20 raeburn 3599: $url = &Apache::lonnet::clutter($url);
1.627.2.30 raeburn 3600: $plainurl = $url;
1.627.2.28 raeburn 3601: if (($ENV{'SERVER_PORT'} == 443) && ($env{'request.course.id'}) &&
3602: (($url =~ m{^\Q/public/$cdom/$cnum/syllabus\E($|\?)}) ||
3603: ($url =~ m{^\Q/adm/wrapper/ext/\E(?!https:)}))) {
1.627.2.31 raeburn 3604: unless ((&Apache::lonnet::uses_sts()) || (&Apache::lonnet::waf_allssl())) {
1.627.2.28 raeburn 3605: $usehttp = 1;
3606: }
3607: }
1.627.2.20 raeburn 3608: if ($env{'request.enc'}) {
3609: $url = &Apache::lonenc::encrypted($url);
3610: }
1.627.2.21 raeburn 3611: if ($url ne '') {
1.627.2.28 raeburn 3612: my $symb = $helper->{VARS}{'symb'};
3613: if ($url =~ m{^\Q/adm/wrapper/ext/\E}) {
3614: my $link = $url;
3615: ($link,$anchor) = ($url =~ /^([^\#]+)(?:|(\#[^\#]+))$/);
3616: if ($anchor) {
3617: ($symb) = ($helper->{VARS}{'symb'} =~ /^([^\#]+)/);
3618: }
3619: $url = $link;
3620: }
3621: $URLback = $url;
3622: if ($usehttp) {
3623: $URLback .= (($URLback =~ /\?/) ? '&':'?').'usehttp=1';
3624: }
1.627.2.30 raeburn 3625: unless ($plainurl =~ /\.page$/) {
3626: $URLback .= (($URLback =~ /\?/) ? '&':'?').'symb='.&escape($symb.$anchor);
3627: }
1.627.2.21 raeburn 3628: }
1.627.2.32.2. (raeburn 3629:): } elsif (($helper->{VARS}->{'postdata'} eq '/adm/navmaps') &&
3630:): ($env{'request.course.id'})) {
3631:): $URLback=$helper->{VARS}->{'postdata'};
1.276 sakharuk 3632: }
1.556 foxr 3633: #
3634: # Final adjustment of the font size:
3635: #
3636:
3637: $result = set_font_size($result);
1.375 foxr 3638:
1.612 foxr 3639: # Insert any babel headers required.
3640:
3641: $result = &collect_languages($result);
3642:
3643:
1.525 www 3644: #-- writing .tex file in prtspool
3645: my $temp_file;
3646: my $identifier = &Apache::loncommon::get_cgi_id();
3647: my $filename = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout_$identifier.tex";
3648: if (!($#print_array>0)) {
3649: unless ($temp_file = Apache::File->new('>'.$filename)) {
3650: $r->log_error("Couldn't open $filename for output $!");
3651: return SERVER_ERROR;
3652: }
3653: print $temp_file $result;
3654: my $begin=index($result,'\begin{document}',0);
3655: my $inc=substr($result,0,$begin+16);
1.515 foxr 3656: } else {
1.525 www 3657: my $begin=index($result,'\begin{document}',0);
3658: my $inc=substr($result,0,$begin+16);
3659: for (my $i=0;$i<=$#print_array;$i++) {
3660: if ($i==0) {
3661: $print_array[$i]=$result;
3662: } else {
3663: $print_array[$i].='\end{document}';
3664: $print_array[$i] =
3665: &latex_corrections($number_of_columns,$print_array[$i],
3666: $selectionmade,
3667: $helper->{'VARS'}->{'ANSWER_TYPE'});
1.515 foxr 3668:
1.525 www 3669: my $anobegin=index($print_array[$i],'\setcounter{page}',0);
3670: substr($print_array[$i],0,$anobegin)='';
3671: $print_array[$i]=$inc.$print_array[$i];
3672: }
3673: my $temp_file;
3674: my $newfilename=$filename;
3675: my $num=$i+1;
3676: $newfilename =~s/\.tex$//;
3677: $newfilename=sprintf("%s_%03d.tex",$newfilename, $num);
3678: unless ($temp_file = Apache::File->new('>'.$newfilename)) {
3679: $r->log_error("Couldn't open $newfilename for output $!");
3680: return SERVER_ERROR;
3681: }
3682: print $temp_file $print_array[$i];
3683: }
3684: }
3685: my $student_names='';
3686: if ($#print_array>0) {
3687: for (my $i=0;$i<=$#print_array;$i++) {
3688: $student_names.=$student_names[$i].'_ENDPERSON_';
1.515 foxr 3689: }
1.525 www 3690: } else {
3691: if ($#student_names>-1) {
3692: $student_names=$student_names[0].'_ENDPERSON_';
1.515 foxr 3693: } else {
1.525 www 3694: my $fullname = &get_name($env{'user.name'},$env{'user.domain'});
3695: $student_names=join(':',$env{'user.name'},$env{'user.domain'},
1.515 foxr 3696: $env{'request.course.sec'},$fullname).
3697: '_ENDPERSON_'.'_END_';
3698: }
1.525 www 3699: }
1.515 foxr 3700:
1.525 www 3701: # logic for now is too complex to trace if this has been defined
3702: # yet.
3703: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
3704: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
3705: &Apache::lonnet::appenv({'cgi.'.$identifier.'.file' => $filename,
1.515 foxr 3706: 'cgi.'.$identifier.'.layout' => $laystyle,
3707: 'cgi.'.$identifier.'.numcol' => $numberofcolumns,
3708: 'cgi.'.$identifier.'.paper' => $papersize,
3709: 'cgi.'.$identifier.'.selection' => $selectionmade,
3710: 'cgi.'.$identifier.'.tableofcontents' => $helper->{'VARS'}->{'TABLE_CONTENTS'},
3711: 'cgi.'.$identifier.'.tableofindex' => $helper->{'VARS'}->{'TABLE_INDEX'},
3712: 'cgi.'.$identifier.'.role' => $perm{'pav'},
3713: 'cgi.'.$identifier.'.numberoffiles' => $#print_array,
3714: 'cgi.'.$identifier.'.studentnames' => $student_names,
1.627.2.20 raeburn 3715: 'cgi.'.$identifier.'.backref' => &escape($URLback),});
1.525 www 3716: &Apache::lonnet::appenv({"cgi.$identifier.user" => $env{'user.name'},
1.515 foxr 3717: "cgi.$identifier.domain" => $env{'user.domain'},
3718: "cgi.$identifier.courseid" => $cnum,
3719: "cgi.$identifier.coursedom" => $cdom,
1.520 raeburn 3720: "cgi.$identifier.resources" => $resources_printed});
1.515 foxr 3721:
1.525 www 3722: my $end_page = &Apache::loncommon::end_page();
1.529 raeburn 3723: my $continue_text = &mt('Continue');
1.525 www 3724: # If there's been an unrecoverable SSI error, report it to the user
3725: if ($ssi_error) {
3726: my $helpurl = &Apache::loncommon::top_nav_help('Helpdesk');
1.554 bisitz 3727: $r->print('<br /><p class="LC_error">'.&mt('An unrecoverable network error occurred:').'</p><p>'.
1.526 www 3728: &mt('At least one of the resources you chose to print could not be rendered due to an unrecoverable error when communicating with a server:').
3729: '<br />'.$ssi_last_error_resource.'<br />'.$ssi_last_error.
3730: '</p><p>'.&mt('You can continue using the link provided below, but make sure to carefully inspect your output file! The errors will be marked in the file.').'<br />'.
1.528 raeburn 3731: &mt('You may be able to reprint the individual resources for which this error occurred, as the issue may be temporary.').
1.525 www 3732: '<br />'.&mt('If the error persists, please contact the [_1] for assistance.',$helpurl).'</p><p>'.
3733: &mt('We apologize for the inconvenience.').'</p>'.
1.528 raeburn 3734: '<a href="/cgi-bin/printout.pl?'.$identifier.'">'.$continue_text.'</a>'.$end_page);
1.525 www 3735: } else {
1.515 foxr 3736: $r->print(<<FINALEND);
1.317 albertel 3737: <br />
1.288 albertel 3738: <meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$identifier" />
1.528 raeburn 3739: <a href="/cgi-bin/printout.pl?$identifier">$continue_text</a>
1.431 albertel 3740: $end_page
1.140 sakharuk 3741: FINALEND
1.528 raeburn 3742: } # endif ssi errors.
1.140 sakharuk 3743: }
3744:
1.288 albertel 3745:
3746: sub get_CODE {
1.381 albertel 3747: my ($all_codes,$num,$seed,$size,$type)=@_;
1.288 albertel 3748: my $max='1'.'0'x$size;
3749: my $newcode;
3750: while(1) {
1.392 albertel 3751: $newcode=sprintf("%0".$size."d",int(rand($max)));
1.288 albertel 3752: if (!exists($$all_codes{$newcode})) {
3753: $$all_codes{$newcode}=1;
1.381 albertel 3754: if ($type eq 'number' ) {
3755: return $newcode;
3756: } else {
3757: return &num_to_letters($newcode);
3758: }
1.288 albertel 3759: }
3760: }
3761: }
1.140 sakharuk 3762:
1.284 albertel 3763: sub print_resources {
1.360 albertel 3764: my ($r,$helper,$person,$type,$moreenv,$master_seq,$remove_latex_header,
1.422 albertel 3765: $LaTeXwidth)=@_;
1.284 albertel 3766: my $current_output = '';
1.375 foxr 3767: my $printed = '';
1.284 albertel 3768: my ($username,$userdomain,$usersection) = split /:/,$person;
3769: my $fullname = &get_name($username,$userdomain);
1.492 foxr 3770: my $namepostfix = "\\\\"; # Both anon and not anon should get the same vspace.
1.600 foxr 3771:
1.619 foxr 3772:
1.591 foxr 3773: #
3774: # Figure out if we need to filter the output by
3775: # the incomplete problems for that person
3776: #
3777: my $print_type = $helper->{'VARS'}->{'PRINT_TYPE'};
3778: my $print_incomplete = 0;
3779: if (($print_type eq 'map_incomplete_problems_people_seq') ||
3780: ($print_type eq 'incomplete_problems_selpeople_course')) {
3781: $print_incomplete = 1;
3782: }
1.596 raeburn 3783: if ($person eq 'anonymous') {
1.613 ramirez 3784: $namepostfix .=&mt('Name:')." ";
1.288 albertel 3785: $fullname = "CODE - ".$moreenv->{'CODE'};
3786: }
1.590 foxr 3787:
1.444 foxr 3788: # Fullname may have special latex characters that need \ prefixing:
3789: #
3790:
1.350 foxr 3791: my $i = 0;
1.591 foxr 3792: my $actually_printed = 0; # Count of resources printed.
1.284 albertel 3793: #goes through all resources, checks if they are available for
3794: #current student, and produces output
1.428 albertel 3795:
3796: &Apache::lonxml::clear_problem_counter();
1.364 albertel 3797: my %page_breaks = &get_page_breaks($helper);
1.476 albertel 3798: my $columns_in_format = (split(/\|/,$helper->{'VARS'}->{'FORMAT'}))[1];
1.440 foxr 3799: #
1.441 foxr 3800: # end each student with a
1.440 foxr 3801: # Special that allows the post processor to even out the page
3802: # counts later. Nasty problem this... it would be really
3803: # nice to put the special in as a postscript comment
1.441 foxr 3804: # e.g. \special{ps:\ENDOFSTUDENTSTAMP} unfortunately,
1.440 foxr 3805: # The special gets passed the \ and dvips puts it in the output file
1.627.2.32.2. (raeburn 3806:): # so we will just rely on printout.pl to strip ENDOFSTUDENTSTAMP from the
1.441 foxr 3807: # postscript. Each ENDOFSTUDENTSTAMP will go on a line by itself.
1.440 foxr 3808: #
1.591 foxr 3809:
1.568 foxr 3810: my $syllabus_first = 0;
1.619 foxr 3811: my $current_assignment = "";
3812: my $assignment;
3813: my $courseidinfo = &get_course();
1.627.2.13 raeburn 3814: my $possprint = scalar(@{$master_seq});
1.627.2.1 raeburn 3815: if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
3816: if ($usersection ne '') {$courseidinfo.=' - Sec. '.$usersection}
1.619 foxr 3817:
1.284 albertel 3818: foreach my $curresline (@{$master_seq}) {
1.351 foxr 3819: if (defined $page_breaks{$curresline}) {
1.350 foxr 3820: if($i != 0) {
3821: $current_output.= "\\newpage\n";
3822: }
3823: }
1.569 foxr 3824: $current_output .= &get_extra_vspaces($helper, $curresline);
1.350 foxr 3825: $i++;
1.619 foxr 3826: my ($map,$id,$res_url) = &Apache::lonnet::decode_symb($curresline);
3827:
3828: # See if we need to emit a new header:
3829:
1.284 albertel 3830: if ( !($type eq 'problems' &&
1.609 www 3831: ($curresline!~ m/$LONCAPA::assess_page_re/)) ) {
1.591 foxr 3832: if ($print_incomplete && !&incomplete($username, $userdomain, $res_url)) {
3833: next;
3834: }
3835: $actually_printed++; # we're going to print one.
1.627.2.10 raeburn 3836:
1.284 albertel 3837: if (&Apache::lonnet::allowed('bre',$res_url)) {
1.414 albertel 3838: if ($res_url!~m|^ext/|
1.413 albertel 3839: && $res_url=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.375 foxr 3840: $printed .= $curresline.':';
1.428 albertel 3841: &Apache::lonxml::remember_problem_counter();
3842:
1.526 www 3843: my $rendered = &get_student_view_with_retries($curresline,$ssi_retry_count,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv);
1.582 raeburn 3844: if ($res_url =~ /\.page$/) {
3845: if ($remove_latex_header eq 'NO') {
3846: if (!($rendered =~ /\\begin\{document\}/)) {
3847: $rendered = &print_latex_header().$rendered;
3848: }
3849: }
1.591 foxr 3850: ;
1.582 raeburn 3851: if ($remove_latex_header eq 'YES') {
3852: $rendered = &latex_header_footer_remove($rendered);
3853: } else {
1.627.2.17 raeburn 3854: $rendered =~ s/\\end\{document}\d*//;
1.582 raeburn 3855: }
3856: }
1.305 sakharuk 3857: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
3858: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 3859: # Use a copy of the hash so we don't pervert it on future loop passes.
3860: my %answerenv = %{$moreenv};
3861: $answerenv{'answer_output_mode'}='tex';
1.591 foxr 3862:
3863:
1.380 foxr 3864: $answerenv{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.428 albertel 3865:
3866: &Apache::lonxml::restore_problem_counter();
3867:
1.380 foxr 3868: my $ansrendered = &Apache::loncommon::get_student_answers($curresline,$username,$userdomain,$env{'request.course.id'},%answerenv);
1.428 albertel 3869:
1.305 sakharuk 3870: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1.627.2.17 raeburn 3871: $rendered=~s/(\\keephidden\{ENDOFPROBLEM})/$ansrendered$1/;
1.305 sakharuk 3872: } else {
1.423 foxr 3873:
3874:
3875: my $header =&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.582 raeburn 3876: unless ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only') {
1.627.2.17 raeburn 3877: $header =~ s/\\begin\{document}//; #<<<<<
1.582 raeburn 3878: }
1.477 albertel 3879: my $title = &Apache::lonnet::gettitle($curresline);
3880: $title = &Apache::lonxml::latex_special_symbols($title);
3881: my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
3882: $body .=&path_to_problem($res_url,$LaTeXwidth);
1.423 foxr 3883: $body .='\vskip 1 mm '.$ansrendered;
1.627.2.32.2. (raeburn 3884:): $body = &encapsulate_minipage($body,$answerenv{'problem_split'});
1.423 foxr 3885: $rendered = $header.$body;
1.305 sakharuk 3886: }
3887: }
1.511 foxr 3888: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
3889: my $url = &Apache::lonnet::clutter($res_url);
3890: my $annotation = &annotate($url);
1.627.2.17 raeburn 3891: $rendered =~ s/(\\keephidden\{ENDOFPROBLEM})/$annotation$1/;
1.511 foxr 3892: }
1.562 foxr 3893: my $junk;
1.305 sakharuk 3894: if ($remove_latex_header eq 'YES') {
3895: $rendered = &latex_header_footer_remove($rendered);
3896: } else {
1.627.2.17 raeburn 3897: $rendered =~ s/\\end\{document}//;
1.305 sakharuk 3898: }
3899: $current_output .= $rendered;
1.456 raeburn 3900: } elsif ($res_url=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1.568 foxr 3901: if ($i == 1) {
3902: $syllabus_first = 1;
3903: }
1.375 foxr 3904: $printed .= $curresline.':';
1.528 raeburn 3905: my $rendered = &get_student_view_with_retries($curresline,$ssi_retry_count,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv);
1.511 foxr 3906: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
3907: my $url = &Apache::lonnet::clutter($res_url);
3908: my $annotation = &annotate($url);
1.627.2.17 raeburn 3909: $annotation =~ s/(\\end\{document})/$annotation$1/;
1.511 foxr 3910: }
1.305 sakharuk 3911: if ($remove_latex_header eq 'YES') {
3912: $rendered = &latex_header_footer_remove($rendered);
1.284 albertel 3913: } else {
1.627.2.17 raeburn 3914: $rendered =~ s/\\end\{document}//;
1.284 albertel 3915: }
1.421 foxr 3916: $current_output .= $rendered.'\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\strut \vskip 0 mm \strut ';
1.627.2.32.2. (raeburn 3917:): } elsif($res_url =~ /\.pdf$/) {
1.552 foxr 3918: my $url = &Apache::lonnet::clutter($res_url);
3919: my $rendered = &include_pdf($url);
3920: if ($remove_latex_header ne 'NO') {
3921: $rendered = &latex_header_footer_remove($rendered);
3922: }
3923: $current_output .= $rendered;
1.284 albertel 3924: } else {
1.414 albertel 3925: my $rendered = &unsupported($res_url,$helper->{'VARS'}->{'LATEX_TYPE'},$curresline);
1.305 sakharuk 3926: if ($remove_latex_header ne 'NO') {
3927: $rendered = &latex_header_footer_remove($rendered);
3928: } else {
1.627.2.17 raeburn 3929: $rendered =~ s/\\end\{document}//;
1.305 sakharuk 3930: }
3931: $current_output .= $rendered;
1.284 albertel 3932: }
3933: }
3934: $remove_latex_header = 'YES';
1.590 foxr 3935: }
1.619 foxr 3936: $assignment = &Apache::lonxml::latex_special_symbols(
3937: &Apache::lonnet::gettitle($map), 'header');
3938: if (($assignment ne $current_assignment) && ($assignment ne "")) {
3939: my $header_line = &format_page_header($LaTeXwidth, $parmhash{'print_header_format'},
3940: $assignment, $courseidinfo,
1.627.2.1 raeburn 3941: $fullname);
1.619 foxr 3942: my $header_start = ($columns_in_format == 1) ? '\lhead'
3943: : '\fancyhead[LO]';
3944: $header_line = $header_start.'{'.$header_line.'}';
3945: $current_output = $current_output . $header_line;
3946: $current_assignment = $assignment;
3947: }
3948:
1.331 albertel 3949: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.284 albertel 3950: }
1.591 foxr 3951: # If we are printing incomplete it's possible we don't have
3952: # anything to print. The print subsystem is not so good at handling
3953: # that so we're going to generate a stub that says there are no
3954: # incomplete resources for the person.
3955: #
1.593 foxr 3956:
1.591 foxr 3957: if ($actually_printed == 0) {
1.627.2.13 raeburn 3958: my $message = &mt('No resources to print');
3959: if (!$possprint) {
3960: if ($perm{'pav'} || $perm{'pfo'}) {
3961: $message = &mt('There are no unhidden resources to print.')."\n\n".
3962: &mt('The most likely reason is one of the following: ')."\n".
3963: '\begin{itemize}'."\n".
3964: '\item '.&mt("The 'Resource hidden from students' parameter is set for the folder being printed.")."\n".
3965: '\item '.&mt("'Hidden' is checked in the Course Editor individually for each resource in the folder being printed.")."\n".
3966: '\end{itemize}'."\n\n".
3967: &mt("Note: to print a bubblesheet exam which you want to hide from students, ".
3968: "use the Course Editor to check the 'Hidden' checkbox for the exam folder itself.")."\n";
3969: }
3970: } elsif ($print_incomplete) {
3971: $message = &mt('No incomplete resources');
3972: }
3973: if ($message) {
1.627.2.32.2. (raeburn 3974:): $current_output = &encapsulate_minipage("\\vskip -10mm \n$message\n \\vskip 100 mm { }\n",$moreenv->{'problem_split'});
1.627.2.13 raeburn 3975: }
1.593 foxr 3976: if ($remove_latex_header eq "NO") {
3977: $current_output = &print_latex_header() . $current_output;
3978: } else {
3979: $current_output = &latex_header_footer_remove($current_output);
3980: }
1.591 foxr 3981: }
1.552 foxr 3982:
1.583 raeburn 3983: if ($syllabus_first) {
3984: $current_output =~ s/\\\\ Last updated:/Last updated:/
3985: }
1.627.2.12 raeburn 3986: my $currentassignment=&Apache::lonxml::latex_special_symbols($helper->{VARS}->{'assignment'},'header');
3987: my $header_line =
3988: &format_page_header($LaTeXwidth, $parmhash{'print_header_format'},
3989: $currentassignment, $courseidinfo, $fullname);
3990: my $header_start = ($columns_in_format == 1) ? '\lhead' : '\fancyhead[LO]';
3991: my $newheader = $header_start.'{'.$header_line.'}';
3992:
1.583 raeburn 3993: if ($current_output=~/\\documentclass/) {
1.627.2.17 raeburn 3994: $current_output =~ s/\\begin\{document}/\\setlength{\\topmargin}{1cm} \\begin{document}\\noindent\\parbox{\\minipagewidth}{\\noindent$newheader$namepostfix}\\vskip 5 mm /;
1.284 albertel 3995: } else {
1.476 albertel 3996: my $blankpages =
3997: '\clearpage\strut\clearpage'x$helper->{'VARS'}->{'EMPTY_PAGES'};
1.619 foxr 3998:
1.476 albertel 3999: $current_output = '\strut\vspace*{-6 mm}\\newline'.
4000: ©right_line().' \newpage '.$blankpages.$end_of_student.
1.627.2.10 raeburn 4001: '\setcounter{page}{1}\noindent\parbox{\minipagewidth}{\noindent'.
4002: $newheader.$namepostfix. '} \vskip 5 mm '.$current_output;
1.284 albertel 4003: }
1.440 foxr 4004: #
4005: # Close the student bracketing.
4006: #
1.375 foxr 4007: return ($current_output,$fullname, $printed);
1.284 albertel 4008:
4009: }
1.140 sakharuk 4010:
1.614 raeburn 4011: sub printing_blocked {
4012: my ($r,$blocktext) = @_;
4013: my $title = &mt('Preparing Printout');
4014: &Apache::lonhtmlcommon::clear_breadcrumbs();
4015: &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/printout',
4016: text=> $title});
4017: my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs($title);
4018: &Apache::loncommon::content_type($r,'text/html');
4019: &Apache::loncommon::no_cache($r);
4020: $r->send_http_header;
4021: $r->print(&Apache::loncommon::start_page('Preparing Printout').
4022: $breadcrumbs.
4023: $blocktext.
4024: &Apache::loncommon::end_page());
4025: return;
4026: }
4027:
1.3 sakharuk 4028: sub handler {
4029:
4030: my $r = shift;
1.614 raeburn 4031:
4032: if ($env{'request.course.id'}) {
4033: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
4034: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.627.2.31 raeburn 4035: my $clientip = &Apache::lonnet::get_requestor_ip($r);
1.614 raeburn 4036: my ($blocked,$blocktext) =
1.627.2.31 raeburn 4037: &Apache::loncommon::blocking_status('printout',$clientip,$cnum,$cdom);
1.614 raeburn 4038: if ($blocked) {
4039: my $checkrole = "cm./$cdom/$cnum";
4040: if ($env{'request.course.sec'} ne '') {
4041: $checkrole .= "/$env{'request.course.sec'}";
4042: }
4043: unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
4044: ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
4045: &printing_blocked($r,$blocktext);
4046: return OK;
4047: }
4048: }
4049: }
1.397 albertel 4050:
4051: &init_perm();
4052: my $helper = printHelper($r);
4053: if (!ref($helper)) {
4054: return $helper;
1.60 sakharuk 4055: }
1.177 sakharuk 4056:
1.184 sakharuk 4057:
1.454 foxr 4058: %parmhash=&Apache::lonnet::coursedescription($env{'request.course.id'});
1.353 foxr 4059:
1.416 foxr 4060:
1.350 foxr 4061:
4062:
1.367 foxr 4063: # If a figure conversion queue file exists for this user.domain
4064: # we delete it since it can only be bad (if it were good, printout.pl
4065: # would have deleted it the last time around.
4066:
1.373 albertel 4067: my $conversion_queuefile = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.dat";
1.367 foxr 4068: if(-e $conversion_queuefile) {
4069: unlink $conversion_queuefile;
4070: }
1.515 foxr 4071:
4072:
1.184 sakharuk 4073: &output_data($r,$helper,\%parmhash);
1.2 sakharuk 4074: return OK;
1.614 raeburn 4075: }
1.2 sakharuk 4076:
1.131 bowersj2 4077: use Apache::lonhelper;
1.130 sakharuk 4078:
1.223 bowersj2 4079: sub addMessage {
4080: my $text = shift;
4081: my $paramHash = Apache::lonhelper::getParamHash();
4082: $paramHash->{MESSAGE_TEXT} = $text;
4083: Apache::lonhelper::message->new();
4084: }
4085:
1.416 foxr 4086:
1.238 bowersj2 4087:
1.397 albertel 4088: sub init_perm {
4089: undef(%perm);
4090: $perm{'pav'}=&Apache::lonnet::allowed('pav',$env{'request.course.id'});
4091: if (!$perm{'pav'}) {
4092: $perm{'pav'}=&Apache::lonnet::allowed('pav',
4093: $env{'request.course.id'}.'/'.$env{'request.course.sec'});
4094: }
1.465 albertel 4095: $perm{'pfo'}=&Apache::lonnet::allowed('pfo',$env{'request.course.id'});
1.397 albertel 4096: if (!$perm{'pfo'}) {
4097: $perm{'pfo'}=&Apache::lonnet::allowed('pfo',
4098: $env{'request.course.id'}.'/'.$env{'request.course.sec'});
4099: }
1.585 raeburn 4100: $perm{'vgr'}=&Apache::lonnet::allowed('vgr',$env{'request.course.id'});
4101: if (!$perm{'vgr'}) {
4102: $perm{'vgr'}=&Apache::lonnet::allowed('vgr',
4103: $env{'request.course.id'}.'/'.$env{'request.course.sec'});
4104: }
1.397 albertel 4105: }
4106:
1.507 albertel 4107: sub get_randomly_ordered_warning {
4108: my ($helper,$map) = @_;
4109:
4110: my $message;
4111:
4112: my $postdata = $env{'form.postdata'} || $helper->{VARS}{'postdata'};
4113: my $navmap = Apache::lonnavmaps::navmap->new();
1.547 raeburn 4114: if (defined($navmap)) {
4115: my $res = $navmap->getResourceByUrl($map);
4116: if ($res) {
4117: my $func =
4118: sub { return ($_[0]->is_map() && $_[0]->randomorder); };
4119: my @matches = $navmap->retrieveResources($res, $func,1,1,1);
1.610 foxr 4120:
1.547 raeburn 4121: }
4122: } else {
4123: $message = "Retrieval of information about ordering of resources failed.";
4124: return '<message type="warning">'.$message.'</message>';
1.507 albertel 4125: }
4126: return;
4127: }
4128:
1.131 bowersj2 4129: sub printHelper {
1.115 bowersj2 4130: my $r = shift;
4131:
4132: if ($r->header_only) {
1.373 albertel 4133: if ($env{'browser.mathml'}) {
1.241 www 4134: &Apache::loncommon::content_type($r,'text/xml');
1.131 bowersj2 4135: } else {
1.241 www 4136: &Apache::loncommon::content_type($r,'text/html');
1.131 bowersj2 4137: }
4138: $r->send_http_header;
4139: return OK;
1.115 bowersj2 4140: }
4141:
1.131 bowersj2 4142: # Send header, nocache
1.373 albertel 4143: if ($env{'browser.mathml'}) {
1.241 www 4144: &Apache::loncommon::content_type($r,'text/xml');
1.115 bowersj2 4145: } else {
1.241 www 4146: &Apache::loncommon::content_type($r,'text/html');
1.115 bowersj2 4147: }
4148: &Apache::loncommon::no_cache($r);
4149: $r->send_http_header;
4150: $r->rflush();
4151:
1.131 bowersj2 4152: # Unfortunately, this helper is so complicated we have to
4153: # write it by hand
4154:
4155: Apache::loncommon::get_unprocessed_cgi($ENV{QUERY_STRING});
4156:
1.176 bowersj2 4157: my $helper = Apache::lonhelper::helper->new("Printing Helper");
1.146 bowersj2 4158: $helper->declareVar('symb');
1.156 bowersj2 4159: $helper->declareVar('postdata');
1.290 sakharuk 4160: $helper->declareVar('curseed');
4161: $helper->declareVar('probstatus');
1.156 bowersj2 4162: $helper->declareVar('filename');
4163: $helper->declareVar('construction');
1.178 sakharuk 4164: $helper->declareVar('assignment');
1.262 sakharuk 4165: $helper->declareVar('style_file');
1.340 foxr 4166: $helper->declareVar('student_sort');
1.363 foxr 4167: $helper->declareVar('FINISHPAGE');
1.366 foxr 4168: $helper->declareVar('PRINT_TYPE');
1.372 foxr 4169: $helper->declareVar("showallfoils");
1.483 foxr 4170: $helper->declareVar("STUDENTS");
1.569 foxr 4171: $helper->declareVar("EXTRASPACE");
1.518 foxr 4172:
4173:
4174:
4175:
1.569 foxr 4176: # The page breaks and extra spaces
4177: # can get loaded initially from the course environment:
1.394 foxr 4178: # But we only do this in the initial state so that they are allowed to change.
4179: #
1.366 foxr 4180:
1.363 foxr 4181:
4182: &Apache::loncommon::restore_course_settings('print',
1.366 foxr 4183: {'pagebreaks' => 'scalar',
1.569 foxr 4184: 'extraspace' => 'scalar',
1.570 foxr 4185: 'extraspace_units' => 'scalar',
1.366 foxr 4186: 'lastprinttype' => 'scalar'});
4187:
1.483 foxr 4188: # This will persistently load in the data we want from the
4189: # very first screen.
1.394 foxr 4190:
4191: if($helper->{VARS}->{PRINT_TYPE} eq $env{'form.lastprinttype'}) {
4192: if (!defined ($env{"form.CURRENT_STATE"})) {
4193:
4194: $helper->{VARS}->{FINISHPAGE} = $env{'form.pagebreaks'};
1.569 foxr 4195: $helper->{VARS}->{EXTRASPACE} = $env{'form.extraspace'};
1.570 foxr 4196: $helper->{VARS}->{EXTRASPACE_UNITS} = $env{'form.extraspace_units'};
1.394 foxr 4197: } else {
4198: my $state = $env{"form.CURRENT_STATE"};
4199: if ($state eq "START") {
4200: $helper->{VARS}->{FINISHPAGE} = $env{'form.pagebreaks'};
1.569 foxr 4201: $helper->{VARS}->{EXTRASPACE} = $env{'form.extraspace'};
1.570 foxr 4202: $helper->{VARS}->{EXTRASPACE_UNITS} = $env{'form.extraspace_units'};
4203:
1.394 foxr 4204: }
4205: }
4206:
1.366 foxr 4207: }
1.481 albertel 4208:
1.156 bowersj2 4209: # Detect whether we're coming from construction space
1.602 www 4210: if ($env{'form.postdata'}=~m{^/priv}) {
4211: $helper->{VARS}->{'filename'} = $env{'form.postdata'};
1.156 bowersj2 4212: $helper->{VARS}->{'construction'} = 1;
1.481 albertel 4213: } else {
1.373 albertel 4214: if ($env{'form.postdata'}) {
1.627.2.32.2. (raeburn 4215:): unless ($env{'form.postdata'} eq '/adm/navmaps') {
4216:): $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($env{'form.postdata'});
4217:): }
1.482 albertel 4218: if ( $helper->{VARS}->{'symb'} eq '') {
4219: $helper->{VARS}->{'postdata'} = $env{'form.postdata'};
4220: }
1.156 bowersj2 4221: }
1.373 albertel 4222: if ($env{'form.symb'}) {
4223: $helper->{VARS}->{'symb'} = $env{'form.symb'};
1.156 bowersj2 4224: }
1.373 albertel 4225: if ($env{'form.url'}) {
1.627.2.32.2. (raeburn 4226:): unless ($env{'form.url'} eq '/adm/navmaps') {
4227:): $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
4228:): }
1.156 bowersj2 4229: }
1.146 bowersj2 4230: }
1.153 sakharuk 4231:
1.627.2.26 raeburn 4232: if ($helper->{VARS}->{'symb'} ne '') {
4233: $helper->{VARS}->{'symb'}=
4234: &Apache::lonenc::check_encrypt($helper->{VARS}->{'symb'});
4235: }
1.627.2.32.2. (raeburn 4236:): my ($resourceTitle,$sequenceTitle,$mapTitle,$cdom,$cnum);
4237:): if ($helper->{VARS}->{'postdata'} eq '/adm/navmaps') {
4238:): $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
4239:): $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
4240:): if ($env{'course.'.$env{'request.course.id'}.'.url'} eq
4241:): "uploaded/$cdom/$cnum/default.sequence") {
4242:): my $navmap = Apache::lonnavmaps::navmap->new();
4243:): if (ref($navmap)) {
4244:): my @toplevelres = $navmap->retrieveResources('',sub { !(($_[0]->is_map()) || ($_[0]->src =~ /^\/adm\/navmaps/)) },0,0);
4245:): if (@toplevelres) {
4246:): my @printable;
4247:): if ($perm{'pav'} || $perm{'pfo'}) {
4248:): @printable = @toplevelres;
4249:): } else {
4250:): @printable = $navmap->retrieveResources(undef,sub { $_[0]->resprintable() },0,1);
4251:): }
4252:): if (@printable) {
4253:): $sequenceTitle = 'Main Content';
4254:): $mapTitle = $sequenceTitle;
4255:): }
4256:): }
4257:): }
4258:): }
4259:): } else {
4260:): ($resourceTitle,$sequenceTitle,$mapTitle) = &details_for_menu($helper);
4261:): }
1.178 sakharuk 4262: if ($sequenceTitle ne '') {$helper->{VARS}->{'assignment'}=$sequenceTitle;}
1.481 albertel 4263:
1.156 bowersj2 4264:
1.146 bowersj2 4265: # Extract map
4266: my $symb = $helper->{VARS}->{'symb'};
1.156 bowersj2 4267: my ($map, $id, $url);
4268: my $subdir;
1.483 foxr 4269: my $is_published=0; # True when printing from resource space.
1.589 foxr 4270: my $res_printable = 1; # By default the current resource is printable.
1.627.2.25 raeburn 4271: my $res_error;
1.589 foxr 4272: my $userCanPrint = ($perm{'pav'} || $perm{'pfo'});
1.615 foxr 4273: my $res_printstartdate;
4274: my $res_printenddate;
1.616 foxr 4275: my $map_open = 0;
4276: my $map_close = 0xffffffff;
4277: my $course_open = 0;
4278: my $course_close = 0xffffffff;
1.156 bowersj2 4279:
4280: # Get the resource name from construction space
4281: if ($helper->{VARS}->{'construction'}) {
4282: $resourceTitle = substr($helper->{VARS}->{'filename'},
4283: rindex($helper->{VARS}->{'filename'}, '/')+1);
4284: $subdir = substr($helper->{VARS}->{'filename'},
4285: 0, rindex($helper->{VARS}->{'filename'}, '/') + 1);
1.481 albertel 4286: } else {
1.562 foxr 4287: # From course space:
4288:
1.482 albertel 4289: if ($symb ne '') {
4290: ($map, $id, $url) = &Apache::lonnet::decode_symb($symb);
4291: $helper->{VARS}->{'postdata'} =
4292: &Apache::lonenc::check_encrypt(&Apache::lonnet::clutter($url));
1.627.2.32.2. (raeburn 4293:): } elsif (($helper->{VARS}->{'postdata'} eq '/adm/navmaps') &&
4294:): ($env{'request.course.id'} ne '')) {
4295:): if ($env{'course.'.$env{'request.course.id'}.'.url'} eq
4296:): "uploaded/$cdom/$cnum/default.sequence") {
4297:): $map = $env{'course.'.$env{'request.course.id'}.'.url'};
4298:): $url = $helper->{VARS}->{'postdata'};
4299:): }
4300:): }
4301:): if (($symb ne '') || ($map ne '')) {
1.627.2.25 raeburn 4302: if (!$userCanPrint) {
4303: my $navmap = Apache::lonnavmaps::navmap->new();
4304: if (ref($navmap)) {
1.627.2.32.2. (raeburn 4305:): my $res;
4306:): if ($symb ne '') {
4307:): $res = $navmap->getBySymb($symb);
4308:): } elsif ($map ne '') {
4309:): $res = $navmap->getResourceByUrl($map);
4310:): }
1.627.2.25 raeburn 4311: if (ref($res)) {
4312: $res_printable = $res->resprintable(); #printability in course context
4313: ($res_printstartdate, $res_printenddate) = &get_print_dates($res);
4314: ($course_open, $course_close) = &course_print_dates($res);
4315: ($map_open, $map_close) = &map_print_dates($res);
4316: } else {
4317: $res_error = 1;
4318: }
4319: } else {
4320: $res_error = 1;
4321: }
4322: }
1.482 albertel 4323: } else {
1.589 foxr 4324: # Resource space.
4325:
1.482 albertel 4326: $url = $helper->{VARS}->{'postdata'};
1.483 foxr 4327: $is_published=1; # From resource space.
1.482 albertel 4328: }
4329: $url = &Apache::lonnet::clutter($url);
1.156 bowersj2 4330: if (!$resourceTitle) { # if the resource doesn't have a title, use the filename
1.238 bowersj2 4331: my $postdata = $helper->{VARS}->{'postdata'};
4332: $resourceTitle = substr($postdata, rindex($postdata, '/') + 1);
1.156 bowersj2 4333: }
1.627.2.32.2. (raeburn 4334:): if (($url eq '/adm/navmaps') && ($map eq $env{'course.'.$env{'request.course.id'}.'.url'})) {
4335:): $res_printable=0;
4336:): } else {
4337:): $subdir = &Apache::lonnet::filelocation("", $url);
4338:): }
1.589 foxr 4339:
4340:
1.128 bowersj2 4341: }
1.373 albertel 4342: if (!$helper->{VARS}->{'curseed'} && $env{'form.curseed'}) {
4343: $helper->{VARS}->{'curseed'}=$env{'form.curseed'};
1.230 albertel 4344: }
1.616 foxr 4345:
1.373 albertel 4346: if (!$helper->{VARS}->{'probstatus'} && $env{'form.problemtype'}) {
1.512 foxr 4347: $helper->{VARS}->{'probstatus'}=$env{'form.problemstatus'};
1.290 sakharuk 4348: }
1.115 bowersj2 4349:
1.192 bowersj2 4350: my $userCanSeeHidden = Apache::lonnavmaps::advancedUser();
4351:
1.481 albertel 4352: Apache::lonhelper::registerHelperTags();
1.119 bowersj2 4353:
1.131 bowersj2 4354: # "Delete everything after the last slash."
1.119 bowersj2 4355: $subdir =~ s|/[^/]+$||;
4356:
1.131 bowersj2 4357: # What can be printed is a very dynamic decision based on
4358: # lots of factors. So we need to dynamically build this list.
4359: # To prevent security leaks, states are only added to the wizard
4360: # if they can be reached, which ensures manipulating the form input
4361: # won't allow anyone to reach states they shouldn't have permission
4362: # to reach.
4363:
4364: # printChoices is tracking the kind of printing the user can
4365: # do, and will be used in a choices construction later.
4366: # In the meantime we will be adding states and elements to
4367: # the helper by hand.
4368: my $printChoices = [];
4369: my $paramHash;
1.130 sakharuk 4370:
1.589 foxr 4371: # If there is a current resource and it is printable
4372: # Give that as a choice.
4373:
4374: if ($resourceTitle && $res_printable) {
1.458 www 4375: push @{$printChoices}, ["<b><i>$resourceTitle</i></b> (".&mt('the resource you just saw on the screen').")", 'current_document', 'PAGESIZE'];
1.615 foxr 4376: }
1.156 bowersj2 4377:
1.238 bowersj2 4378: # Useful filter strings
1.589 foxr 4379:
4380: my $isPrintable = ' && $res->resprintable()';
4381:
1.590 foxr 4382: my $isProblem = '(($res->is_problem()||$res->contains_problem() ||$res->is_practice()))';
1.589 foxr 4383: $isProblem .= $isPrintable unless $userCanPrint;
1.238 bowersj2 4384: $isProblem .= ' && !$res->randomout()' if !$userCanSeeHidden;
1.589 foxr 4385: my $isProblemOrMap = '($res->is_problem() || $res->contains_problem() || $res->is_sequence() || $res->is_practice())';
4386: $isProblemOrMap .= $isPrintable unless $userCanPrint;
4387: my $isNotMap = '(!$res->is_sequence())';
4388: $isNotMap .= $isPrintable unless $userCanPrint;
1.238 bowersj2 4389: $isNotMap .= ' && !$res->randomout()' if !$userCanSeeHidden;
1.589 foxr 4390: my $isMap = '$res->is_map()';
4391: $isMap .= $isPrintable unless $userCanPrint;
4392: my $symbFilter = '$res->shown_symb() ';
1.342 albertel 4393: my $urlValue = '$res->link()';
1.238 bowersj2 4394:
4395: $helper->declareVar('SEQUENCE');
4396:
1.465 albertel 4397: # If we're in a sequence...
1.416 foxr 4398:
1.465 albertel 4399: my $start_new_option;
4400: if ($perm{'pav'}) {
4401: $start_new_option =
1.627.2.7 raeburn 4402: "<option text='".&mt('Start new page[_1]before selected','<br />').
1.569 foxr 4403: "' variable='FINISHPAGE' />".
1.627.2.7 raeburn 4404: "<option text='".&mt('Extra space[_1]before selected','<br />').
1.569 foxr 4405: "' variable='EXTRASPACE' type='text' />" .
4406: "<option " .
1.570 foxr 4407: "' variable='POSSIBLE_RESOURCES' type='hidden' />".
1.627.2.7 raeburn 4408: "<option text='".&mt('Space units[_1]check for mm','<br />').
1.570 foxr 4409: "' variable='EXTRASPACE_UNITS' type='checkbox' />"
4410: ;
4411:
1.569 foxr 4412:
1.465 albertel 4413: }
1.238 bowersj2 4414:
1.562 foxr 4415: # If not construction space user can print the components of a page:
4416:
4417: my $page_ispage;
4418: my $page_title;
4419: if (!$helper->{VARS}->{'construction'}) {
4420: my $varspostdata = $helper->{VARS}->{'postdata'};
4421: my $varsassignment = $helper->{VARS}->{'assignment'};
4422: my $page_navmap = Apache::lonnavmaps::navmap->new();
1.563 foxr 4423: if (defined($page_navmap)) {
4424: my @page_resources = $page_navmap->retrieveResources($url);
4425: if(defined($page_resources[0])) {
4426: $page_ispage = $page_resources[0]->is_page();
4427: $page_title = $page_resources[0]->title();
4428: my $resourcesymb = $page_resources[0]->symb();
4429: my ($pagemap, $pageid, $pageurl) = &Apache::lonnet::decode_symb($symb);
4430: if ($page_ispage) {
4431: push @{$printChoices},
4432: [&mt('Selected [_1]Problems[_2] from page [_3]', '<b>', '</b>', '<b><i>'.$page_title.'</i></b>'),
4433: 'map_problems_in_page',
4434: 'CHOOSE_PROBLEMS_PAGE'];
4435: push @{$printChoices},
4436: [&mt('Selected [_1]Resources[_2] from page [_3]', '<b>', '</b>', '<b><i>'.$page_title.'</i></b>'),
4437: 'map_resources_in_page',
4438: 'CHOOSE_RESOURCES_PAGE'];
4439: }
1.562 foxr 4440: my $helperFragment = &generate_resource_chooser('CHOOSE_PROBLEMS_PAGE',
4441: 'Select Problem(s) to print',
1.627.2.24 raeburn 4442: "multichoice='1' toponly='1' addstatus='1' closeallpages='1' modallink='1'",
1.562 foxr 4443: 'RESOURCES',
4444: 'PAGESIZE',
4445: $url,
4446: $isProblem, '', $symbFilter,
4447: $start_new_option);
4448:
4449:
4450: $helperFragment .= &generate_resource_chooser('CHOOSE_RESOURCES_PAGE',
4451: 'Select Resource(s) to print',
1.627.2.32.2. (raeburn 4452:): 'multichoice="1" toponly="1" addstatus="1" closeallpages="1" modallink="1" suppressNavmap="1"',
1.562 foxr 4453: 'RESOURCES',
4454: 'PAGESIZE',
4455: $url,
4456: $isNotMap, '', $symbFilter,
4457: $start_new_option);
4458:
1.627.2.32.2. (raeburn 4459:):
1.562 foxr 4460:
4461:
4462:
4463: &Apache::lonxml::xmlparse($r, 'helper', $helperFragment);
4464:
1.563 foxr 4465: }
4466: }
1.562 foxr 4467: }
4468:
4469: if (($helper->{'VAR'}->{'construction'} ne '1' ) &&
1.243 bowersj2 4470: $helper->{VARS}->{'postdata'} &&
4471: $helper->{VARS}->{'assignment'}) {
1.590 foxr 4472:
4473: # BZ 5209 - Print incomplete problems from sequence:
4474: # the exact form of this depends on whether or not we are privileged or a mere
4475: # plebe of s student:
4476:
1.627.2.32.2. (raeburn 4477:): my $optionText = '';
1.590 foxr 4478: my $printSelector = 'map_incomplete_problems_seq';
4479: my $nextState = 'CHOOSE_INCOMPLETE_SEQ';
4480: my $textSuffix = '';
1.627.2.32.2. (raeburn 4481:): my $nocurrloc = '';
4482:): if ($helper->{VARS}->{'postdata'} eq '/adm/navmaps') {
4483:): $nocurrloc = 1;
4484:): }
1.590 foxr 4485:
1.616 foxr 4486: if ($userCanPrint) {
1.590 foxr 4487: $printSelector = 'map_incomplete_problems_people_seq';
4488: $nextState = 'CHOOSE_INCOMPLETE_PEOPLE_SEQ';
4489: $textSuffix = ' for selected students';
4490: my $helperStates =
1.627.2.32.2. (raeburn 4491:): &create_incomplete_folder_selstud_helper($helper, $map, $nocurrloc);
1.590 foxr 4492: &Apache::lonxml::xmlparse($r, 'helper', $helperStates);
4493: } else {
1.616 foxr 4494: if (&printable($map_open, $map_close)) {
1.627.2.32.2. (raeburn 4495:): my $helperStates = &create_incomplete_folder_helper($helper, $map, $nocurrloc); # Create needed states for student.
1.616 foxr 4496: &Apache::lonxml::xmlparse($r, 'helper', $helperStates);
4497: } else {
4498: # TODO: Figure out how to break the news...this folder is not printable.
4499: }
1.590 foxr 4500: }
4501:
1.616 foxr 4502: if ($userCanPrint || &printable($map_open, $map_close)) {
1.627.2.32.2. (raeburn 4503:): if ($helper->{VARS}->{'postdata'} eq '/adm/navmaps') {
4504:): $optionText = &mt('Selected [_1]Incomplete Problems[_2] [_3]not in a folder[_4]' . $textSuffix,
4505:): '<b>','</b>','<i>','</i>');
4506:): } else {
4507:): $optionText = &mt('Selected [_1]Incomplete Problems[_2] from folder [_3]' . $textSuffix,
4508:): '<b>','</b>','<b><i>'.$sequenceTitle.'</b></i>');
4509:): }
1.616 foxr 4510: push(@{$printChoices},
1.627.2.32.2. (raeburn 4511:): [$optionText,
1.616 foxr 4512: $printSelector,
4513: $nextState]);
4514: }
1.131 bowersj2 4515: # Allow problems from sequence
1.616 foxr 4516: if ($userCanPrint || &printable($map_open, $map_close)) {
1.627.2.32.2. (raeburn 4517:): if ($helper->{VARS}->{'postdata'} eq '/adm/navmaps') {
4518:): $optionText = &mt('Selected [_1]Problems[_2] [_3]not in a folder[_4]','<b>','</b>','<i>','</i>');
4519:): } else {
4520:): $optionText = &mt('Selected [_1]Problems[_2] from folder [_3]','<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>');
4521:): }
1.616 foxr 4522: push @{$printChoices},
1.627.2.32.2. (raeburn 4523:): [$optionText,
1.562 foxr 4524: 'map_problems',
4525: 'CHOOSE_PROBLEMS'];
1.616 foxr 4526: # Allow all resources from sequence
1.627.2.32.2. (raeburn 4527:): if ($helper->{VARS}->{'postdata'} eq '/adm/navmaps') {
4528:): $optionText = &mt('Selected [_1]Resources[_2] [_3]not in a folder[_4]','<b>','</b>','<i>','</i>');
4529:): } else {
4530:): $optionText = &mt('Selected [_1]Resources[_2] from folder [_3]','<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>');
4531:): }
4532:): push @{$printChoices}, [$optionText,
1.616 foxr 4533: 'map_problems_pages',
4534: 'CHOOSE_PROBLEMS_HTML'];
4535: my $helperFragment = &generate_resource_chooser('CHOOSE_PROBLEMS',
4536: 'Select Problem(s) to print',
1.627.2.32.2. (raeburn 4537:): 'multichoice="1" toponly="1" addstatus="1" closeallpages="1" modallink="1" nocurrloc="'.$nocurrloc.'"',
1.616 foxr 4538: 'RESOURCES',
4539: 'PAGESIZE',
4540: $map,
1.621 foxr 4541: $isProblem, '',
1.616 foxr 4542: $symbFilter,
4543: $start_new_option);
4544: $helperFragment .= &generate_resource_chooser('CHOOSE_PROBLEMS_HTML',
4545: 'Select Resource(s) to print',
1.627.2.32.2. (raeburn 4546:): 'multichoice="1" toponly="1" addstatus="1" closeallpages="1" modallink="1" nocurrloc="'.$nocurrloc.'" suppressNavmap="1"',
1.616 foxr 4547: 'RESOURCES',
4548: 'PAGESIZE',
4549: $map,
4550: $isNotMap, '',
4551: $symbFilter,
4552: $start_new_option);
4553:
4554: &Apache::lonxml::xmlparse($r, 'helper', $helperFragment);
4555: } else {
4556: # TODO: Figure out how to tell them the folder is not printable.
4557: }
1.121 bowersj2 4558: }
1.616 foxr 4559: # If the user has pfo (print for others) allow them to print all
4560: # problems and resources in the entire course, optionally for selected students
4561: my $post_data = $helper->{VARS}->{'postdata'};
1.590 foxr 4562:
1.483 foxr 4563: if ($perm{'pfo'} && !$is_published &&
1.627.2.32.2. (raeburn 4564:): ($post_data=~/\/res\// || $post_data =~/\/(syllabus|smppg|aboutme|bulletinboard)$/)) {
1.481 albertel 4565:
1.590 foxr 4566: # BZ 5209 - incomplete problems from entire course:
4567:
4568: push(@{$printChoices},
1.627.2.32.2. (raeburn 4569:): [&mt('Selected [_1]Incomplete Problems[_2] from [_3]entire course[_4] for [_5]selected people[_6]',
4570:): '<b>','</b>','<b>','</b>','<b>','</b>'),
1.590 foxr 4571: 'incomplete_problems_selpeople_course', 'INCOMPLETE_PROBLEMS_COURSE_RESOURCES']);
4572: my $helperFragment = &create_incomplete_course_helper($helper); # Create needed states.
4573:
4574: &Apache::lonxml::xmlparse($r, 'helper', $helperFragment);
4575:
4576: # Selected problems/resources from entire course:
4577:
1.627.2.32.2. (raeburn 4578:): push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from [_3]entire course[_4]','<b>','</b>','<b>','</b>'), 'all_problems', 'ALL_PROBLEMS'];
4579:): push @{$printChoices}, [&mt('Selected [_1]Resources[_2] from [_3]entire course[_4]','<b>','</b>','<b>','</b>'), 'all_resources', 'ALL_RESOURCES'];
4580:): push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from [_3]entire course[_4] for [_5]selected people[_6]','<b>','</b>','<b>','</b>','<b>','</b>'), 'all_problems_students', 'ALL_PROBLEMS_STUDENTS'];
1.562 foxr 4581: my $suffixXml = <<ALL_PROBLEMS;
1.536 foxr 4582: <state name="STUDENTS1" title="Select People">
4583: <message><b>Select sorting order of printout</b> </message>
4584: <choices variable='student_sort'>
4585: <choice computer='0'>Sort by section then student</choice>
4586: <choice computer='1'>Sort by students across sections.</choice>
4587: </choices>
4588: <message><br /><hr /><br /> </message>
4589: <student multichoice='1' variable="STUDENTS" nextstate="PRINT_FORMATTING" coursepersonnel="1"/>
4590: </state>
1.284 albertel 4591: ALL_PROBLEMS
1.562 foxr 4592: &Apache::lonxml::xmlparse($r, 'helper',
4593: &generate_resource_chooser('ALL_PROBLEMS',
1.627.2.7 raeburn 4594: 'Select Problem(s) to print',
1.627.2.24 raeburn 4595: 'multichoice="1" suppressEmptySequences="0" addstatus="1" closeallpages="1" modallink="1"',
1.562 foxr 4596: 'RESOURCES',
4597: 'PAGESIZE',
4598: '',
4599: $isProblemOrMap, $isNotMap,
4600: $symbFilter,
4601: $start_new_option) .
4602: &generate_resource_chooser('ALL_RESOURCES',
4603: 'Select Resource(s) to print',
1.627.2.32.2. (raeburn 4604:): 'toponly="0" multichoice="1" suppressEmptySequences="0" addstatus="1" closeallpages="1" modallink="1" suppressNavmap="1"',
1.562 foxr 4605: 'RESOURCES',
4606: 'PAGESIZE',
4607: '',
4608: $isNotMap,'',$symbFilter,
4609: $start_new_option) .
4610: &generate_resource_chooser('ALL_PROBLEMS_STUDENTS',
4611: 'Select Problem(s) to print',
1.627.2.24 raeburn 4612: 'toponly="0" multichoice="1" suppressEmptySequences="0" addstatus="1" closeallpages="1" modallink="1"',
1.562 foxr 4613: 'RESOURCES',
4614: 'STUDENTS1',
4615: '',
4616: $isProblemOrMap,'' , $symbFilter,
4617: $start_new_option) .
4618: $suffixXml
4619: );
1.132 bowersj2 4620:
1.284 albertel 4621: if ($helper->{VARS}->{'assignment'}) {
1.562 foxr 4622:
4623: # If we were looking at a page, allow a selection of problems from the page
4624: # either for selected students or for coded assignments.
4625:
4626: if ($page_ispage) {
4627: push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from page [_3] for [_4]selected people[_5]',
4628: '<b>', '</b>', '<b><i>'.$page_title.'</i></b>', '<b>', '</b>'),
4629: 'problems_for_students_from_page', 'CHOOSE_TGT_STUDENTS_PAGE'];
4630: push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from page [_3] for [_4]CODEd assignments[_5]',
4631: '<b>', '</b>', '<b><i>'.$page_title.'</i></b>', '<b>', '</b>'),
4632: 'problems_for_anon_page', 'CHOOSE_ANON1_PAGE'];
4633: }
4634: push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from folder [_3] for [_4]selected people[_5]',
4635: '<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>','<b>','</b>'),
4636: 'problems_for_students', 'CHOOSE_STUDENTS'];
4637: push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from folder [_3] for [_4]CODEd assignments[_5]',
4638: '<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>','<b>','</b>'),
4639: 'problems_for_anon', 'CHOOSE_ANON1'];
1.284 albertel 4640: }
1.424 foxr 4641:
1.627.2.32.2. (raeburn 4642:): my ($randomly_ordered_warning,$codechoice,$code_selection,$namechoice) =
4643:): &generate_common_choosers($r,$helper,$map,$url,$isProblem,$symbFilter,$start_new_option);
1.272 sakharuk 4644:
1.254 sakharuk 4645: if ($helper->{VARS}->{'assignment'}) {
1.590 foxr 4646:
4647: # Assignment printing:
4648:
1.546 bisitz 4649: push @{$printChoices}, [&mt('Selected [_1]Resources[_2] from folder [_3] for [_4]selected people[_5]','<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>','<b>','</b>'), 'resources_for_students', 'CHOOSE_STUDENTS1'];
4650: push @{$printChoices}, [&mt('Selected [_1]Resources[_2] from folder [_3] for [_4]CODEd assignments[_5]','<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>','<b>','</b>'), 'resources_for_anon', 'CHOOSE_ANON2'];
1.254 sakharuk 4651: }
1.284 albertel 4652:
1.627.2.32.2. (raeburn 4653:): # resource_selector will hold a few states that:
4654:): # - Allow resources to be selected for printing.
4655:): # - Determine pagination between assignments.
4656:): # - Determine how many assignments should be bundled into a single PDF.
4657:): # TODO:
4658:): # Probably good to do things like separate this up into several vars, each
4659:): # with one state, and use REGEXPs at inclusion time to set state names
4660:): # and next states for better mix and match capability
4661:): #
4662:):
4663:): my $resource_selector=<<RESOURCE_SELECTOR;
1.424 foxr 4664: <state name="SELECT_RESOURCES" title="Select Resources">
1.507 albertel 4665: $randomly_ordered_warning
1.424 foxr 4666: <nextstate>PRINT_FORMATTING</nextstate>
1.254 sakharuk 4667: <message><br /><big><i><b>Select resources for the assignment</b></i></big><br /></message>
1.287 albertel 4668: <resource variable="RESOURCES" multichoice="1" addstatus="1"
1.627.2.24 raeburn 4669: closeallpages="1" modallink="1">
1.254 sakharuk 4670: <filterfunc>return $isNotMap;</filterfunc>
4671: <mapurl>$map</mapurl>
4672: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 4673: $start_new_option
1.254 sakharuk 4674: </resource>
1.424 foxr 4675: </state>
1.284 albertel 4676: RESOURCE_SELECTOR
4677:
1.586 raeburn 4678: $resource_selector .= &generate_format_selector($helper,
4679: 'Format of the print job',
1.598 raeburn 4680: 'PRINT_FORMATTING');
1.284 albertel 4681: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS1);
4682: <state name="CHOOSE_STUDENTS1" title="Select Students and Resources">
1.340 foxr 4683: <choices variable='student_sort'>
4684: <choice computer='0'>Sort by section then student</choice>
4685: <choice computer='1'>Sort by students across sections.</choice>
4686: </choices>
1.437 foxr 4687: <message><br /><hr /><br /></message>
1.426 foxr 4688: <student multichoice='1' variable="STUDENTS" nextstate="SELECT_RESOURCES" coursepersonnel="1" />
1.340 foxr 4689:
1.424 foxr 4690: </state>
1.284 albertel 4691: $resource_selector
1.254 sakharuk 4692: CHOOSE_STUDENTS1
4693:
1.284 albertel 4694: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_ANON2);
1.472 albertel 4695: <state name="CHOOSE_ANON2" title="Select CODEd Assignments">
1.424 foxr 4696: <nextstate>SELECT_RESOURCES</nextstate>
1.472 albertel 4697: <message><h4>Fill out one of the forms below</h4></message>
4698: <message><br /><hr /> <br /></message>
4699: <message><h3>Generate new CODEd Assignments</h3></message>
4700: <message><table><tr><td><b>Number of CODEd assignments to print:</b></td><td></message>
1.579 foxr 4701: <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5" noproceed="1">
1.362 albertel 4702: <validator>
4703: if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) < 1) &&
1.386 foxr 4704: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
1.388 foxr 4705: !\$helper->{'VARS'}{'SINGLE_CODE'} &&
4706: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
1.362 albertel 4707: return "You need to specify the number of assignments to print";
4708: }
1.578 foxr 4709: if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) >= 1) &&
4710: (\$helper->{'VARS'}{'SINGLE_CODE'} ne '') ) {
4711: return 'Specifying number of codes to print and a specific code is not compatible';
4712: }
1.362 albertel 4713: return undef;
4714: </validator>
4715: </string>
4716: <message></td></tr><tr><td></message>
1.501 albertel 4717: <message><b>Names to save the CODEs under for later:</b></message>
1.412 albertel 4718: <message></td><td></message>
4719: <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />
4720: <message></td></tr><tr><td></message>
1.599 raeburn 4721: <message><b>Bubblesheet type:</b></message>
1.412 albertel 4722: <message></td><td></message>
4723: <dropdown variable="CODE_OPTION" multichoice="0" allowempty="0">
4724: $codechoice
4725: </dropdown>
1.472 albertel 4726: <message></td></tr><tr><td></table></message>
4727: <message><br /><hr /><h3>Print a Specific CODE </h3><br /><table></message>
4728: <message><tr><td><b>Enter a CODE to print:</b></td><td></message>
1.412 albertel 4729: <string variable="SINGLE_CODE" size="10">
1.386 foxr 4730: <validator>
4731: if(!\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'} &&
1.388 foxr 4732: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
4733: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
1.386 foxr 4734: return &Apache::lonprintout::is_code_valid(\$helper->{'VARS'}{'SINGLE_CODE'},
4735: \$helper->{'VARS'}{'CODE_OPTION'});
1.577 foxr 4736: } elsif (\$helper->{'VARS'}{'SINGLE_CODE'} ne ''){
1.578 foxr 4737: return 'Specifying a code name is incompatible specifying number of codes.';
1.386 foxr 4738: } else {
4739: return undef; # Other forces control us.
4740: }
4741: </validator>
4742: </string>
1.472 albertel 4743: <message></td></tr><tr><td></message>
1.432 albertel 4744: $code_selection
1.472 albertel 4745: <message></td></tr></table></message>
4746: <message><hr /><h3>Reprint a Set of Saved CODEs</h3><table><tr><td></message>
4747: <message><b>Select saved CODEs:</b></message>
1.381 albertel 4748: <message></td><td></message>
1.294 albertel 4749: <dropdown variable="REUSE_OLD_CODES">
4750: $namechoice
4751: </dropdown>
1.412 albertel 4752: <message></td></tr></table></message>
1.424 foxr 4753: </state>
1.284 albertel 4754: $resource_selector
4755: CHOOSE_ANON2
1.481 albertel 4756: }
4757:
1.121 bowersj2 4758: # FIXME: That RE should come from a library somewhere.
1.483 foxr 4759: if (($perm{'pav'}
1.627.2.32.2. (raeburn 4760:): && ($subdir ne '')
1.482 albertel 4761: && $subdir ne $Apache::lonnet::perlvar{'lonDocRoot'}.'/res/'
4762: && (defined($helper->{'VARS'}->{'construction'})
4763: ||
4764: (&Apache::lonnet::allowed('bre',$subdir) eq 'F'
4765: &&
4766: $helper->{VARS}->{'postdata'}=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)/)
1.483 foxr 4767: ))
4768: && $helper->{VARS}->{'assignment'} eq ""
1.482 albertel 4769: ) {
4770: my $pretty_dir = &Apache::lonnet::hreflocation($subdir);
1.546 bisitz 4771: push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from current subdirectory [_3]','<b>','</b>','<b><i>'.$pretty_dir.'</i></b>','<b>','</b>'), 'problems_from_directory', 'CHOOSE_FROM_SUBDIR'];
1.139 bowersj2 4772: my $xmlfrag = <<CHOOSE_FROM_SUBDIR;
1.482 albertel 4773: <state name="CHOOSE_FROM_SUBDIR" title="Select File(s) from <b><small>$pretty_dir</small></b> to print">
1.458 www 4774:
1.138 bowersj2 4775: <files variable="FILES" multichoice='1'>
1.144 bowersj2 4776: <nextstate>PAGESIZE</nextstate>
1.138 bowersj2 4777: <filechoice>return '$subdir';</filechoice>
1.139 bowersj2 4778: CHOOSE_FROM_SUBDIR
4779:
1.238 bowersj2 4780: # this is broken up because I really want interpolation above,
4781: # and I really DON'T want it below
1.139 bowersj2 4782: $xmlfrag .= <<'CHOOSE_FROM_SUBDIR';
1.225 bowersj2 4783: <filefilter>return Apache::lonhelper::files::not_old_version($filename) &&
4784: $filename =~ m/\.(problem|exam|quiz|assess|survey|form|library)$/;
1.131 bowersj2 4785: </filefilter>
1.138 bowersj2 4786: </files>
1.131 bowersj2 4787: </state>
4788: CHOOSE_FROM_SUBDIR
1.139 bowersj2 4789: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.131 bowersj2 4790: }
1.238 bowersj2 4791:
4792: # Allow the user to select any sequence in the course, feed it to
4793: # another resource selector for that sequence
1.627.2.32.2. (raeburn 4794:): if ((!$helper->{VARS}->{'construction'}) &&
4795:): (!$is_published || (($subdir eq '') && ($url eq '/adm/navmaps')))) {
4796:): push(@$printChoices,[&mt('Selected [_1]Resources[_2] from [_3]selected folder[_4] in course',
4797:): '<b>','</b>','<b>','</b>'),
4798:): 'select_sequences','CHOOSE_SEQUENCE']);
4799:): my $escapedSequenceName;
4800:): if ($helper->{VARS}->{'SEQUENCE'} ne '') {
4801:): $escapedSequenceName = $helper->{VARS}->{'SEQUENCE'};
4802:): } elsif (($subdir eq '') && ($url eq '/adm/navmaps')) {
4803:): my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
4804:): my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
4805:): if ($env{'course.'.$env{'request.course.id'}.'.url'} eq
4806:): "uploaded/$cdom/$cnum/default.sequence") {
4807:): $escapedSequenceName = $env{'course.'.$env{'request.course.id'}.'.url'};
4808:): }
4809:): }
4810:): #Escape apostrophes and backslashes for Perl
4811:): $escapedSequenceName =~ s/\\/\\\\/g;
4812:): $escapedSequenceName =~ s/'/\\'/g;
4813:): my $nocurrloc;
4814:): if (($subdir eq '') && ($url eq '/adm/navmaps')) {
4815:): $nocurrloc = 'nocurrloc="1"';
4816:): if ($perm{'pfo'}) {
4817:): push(@{$printChoices},
4818:): [&mt('Selected [_1]Problems[_2] from [_3]selected folder[_4] in course for [_5]selected people[_6]',
4819:): '<b>','</b>','<b>','</b>','<b>','</b>'),
4820:): 'select_sequences_problems_for_students','CHOOSE_SEQUENCE_STUDENTS'],
4821:): [&mt('Selected [_1]Problems[_2] from [_3]selected folder[_4] in course for [_5]CODEd assignments[_6]',
4822:): '<b>','</b>','<b>','</b>','<b>','</b>'),
4823:): 'select_sequences_problems_for_anon','CHOOSE_SEQUENCE_ANON1'],
4824:): [&mt('Selected [_1]Resources[_2] from [_3]selected folder[_4] in course for [_5]selected people[_6]',
4825:): '<b>','</b>','<b>','</b>','<b>','</b>'),
4826:): 'select_sequences_resources_for_students','CHOOSE_SEQUENCE_STUDENTS1'],
4827:): [&mt('Selected [_1]Resources[_2] from [_3]selected folder[_4] in course for [_5]CODEd assignments[_6]',
4828:): '<b>','</b>','<b>','</b>','<b>','</b>'),
4829:): 'select_sequences_resources_for_anon','CHOOSE_SEQUENCE_ANON2']);
4830:): if ($escapedSequenceName) {
4831:): my ($randomly_ordered_warning,$codechoice,$code_selection,$namechoice) =
4832:): &generate_common_choosers($r,$helper,$escapedSequenceName,$escapedSequenceName,
4833:): $isProblem,$symbFilter,$start_new_option);
4834:):
4835:): my $resource_selector = <<RESOURCE_SELECTOR;
4836:): <state name="CHOOSE_STUDENTS2" title="Select Students and Resources">
4837:): <choices variable='student_sort'>
4838:): <choice computer='0'>Sort by section then student</choice>
4839:): <choice computer='1'>Sort by students across sections.</choice>
4840:): </choices>
4841:): <message><br /><hr /><br /></message>
4842:): <student multichoice='1' variable="STUDENTS" nextstate="SELECT_RESOURCES" coursepersonnel="1" />
4843:):
4844:): </state>
4845:): <state name="SELECT_RESOURCES" title="Select Resources">
4846:): $randomly_ordered_warning
4847:): <nextstate>PRINT_FORMATTING</nextstate>
4848:): <message>(mark desired resources then click "next" button) <br /></message>
4849:): <resource variable="RESOURCES" multichoice="1" addstatus="1"
4850:): closeallpages="1" modallink="1" suppressNavmap="1" $nocurrloc>
4851:): <filterfunc>return $isNotMap;</filterfunc>
4852:): <mapurl>$escapedSequenceName</mapurl>
4853:): <valuefunc>return $symbFilter;</valuefunc>
4854:): $start_new_option
4855:): </resource>
4856:): </state>
4857:): RESOURCE_SELECTOR
4858:):
4859:): my $anon3 = &generate_code_selector($helper,
4860:): 'CHOOSE_ANON3',
4861:): 'SELECT_RESOURCES',
4862:): $codechoice,
4863:): $code_selection,
4864:): $namechoice) . $resource_selector;
4865:):
4866:): &Apache::lonxml::xmlparse($r, 'helper',$anon3);
4867:): }
4868:): }
4869:): }
4870:): if (($subdir eq '') && ($url eq '/adm/navmaps') && ($perm{'pfo'})) {
4871:): &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_FROM_ANY_SEQUENCE);
4872:): <state name="CHOOSE_SEQUENCE" title="Select Sequence To Print From">
4873:): <message>Select the sequence to print resources from:</message>
4874:): <resource variable="SEQUENCE">
4875:): <nextstate>CHOOSE_FROM_ANY_SEQUENCE</nextstate>
4876:): <filterfunc>return &Apache::lonprintout::printable_sequence(\$res);</filterfunc>
4877:): <valuefunc>return $urlValue;</valuefunc>
4878:): <choicefunc>return \$res->hasResource(\$res,sub { return !\$_[0]->is_sequence() },0,0);
4879:): </choicefunc>
4880:): </resource>
4881:): </state>
4882:): <state name="CHOOSE_SEQUENCE_STUDENTS" title="Select Sequence To Print From">
4883:): <message>Select the sequence to print resources from:</message>
4884:): <resource variable="SEQUENCE">
4885:): <nextstate>CHOOSE_STUDENTS</nextstate>
4886:): <filterfunc>return &Apache::lonprintout::printable_sequence(\$res);</filterfunc>
4887:): <valuefunc>return $urlValue;</valuefunc>
4888:): <choicefunc>return \$res->hasResource(\$res,sub { return !\$_[0]->is_sequence() },0,0);
4889:): </choicefunc>
4890:): </resource>
4891:): </state>
4892:): <state name="CHOOSE_SEQUENCE_ANON1" title="Select Sequence To Print From">
4893:): <message>Select the sequence to print resources from:</message>
4894:): <resource variable="SEQUENCE">
4895:): <nextstate>CHOOSE_ANON1</nextstate>
4896:): <filterfunc>return &Apache::lonprintout::printable_sequence(\$res);</filterfunc>
4897:): <valuefunc>return $urlValue;</valuefunc>
4898:): <choicefunc>return \$res->hasResource(\$res,sub { return !\$_[0]->is_sequence() },0,0);
4899:): </choicefunc>
4900:): </resource>
4901:): </state>
4902:): <state name="CHOOSE_SEQUENCE_STUDENTS1" title="Select Sequence To Print From">
4903:): <message>Select the sequence to print resources from:</message>
4904:): <resource variable="SEQUENCE">
4905:): <nextstate>CHOOSE_STUDENTS2</nextstate>
4906:): <filterfunc>return &Apache::lonprintout::printable_sequence(\$res);</filterfunc>
4907:): <valuefunc>return $urlValue;</valuefunc>
4908:): <choicefunc>return \$res->hasResource(\$res,sub { return !\$_[0]->is_sequence() },0,0);
4909:): </choicefunc>
4910:): </resource>
4911:): </state>
4912:): <state name="CHOOSE_SEQUENCE_ANON2" title="Select Sequence To Print From">
4913:): <message>Select the sequence to print resources from:</message>
4914:): <resource variable="SEQUENCE">
4915:): <nextstate>CHOOSE_ANON3</nextstate>
4916:): <filterfunc>return &Apache::lonprintout::printable_sequence(\$res);</filterfunc>
4917:): <valuefunc>return $urlValue;</valuefunc>
4918:): <choicefunc>return \$res->hasResource(\$res,sub { return !\$_[0]->is_sequence() },0,0);
4919:): </choicefunc>
4920:): </resource>
4921:): </state>
4922:): <state name="CHOOSE_FROM_ANY_SEQUENCE" title="Select Resources To Print">
4923:): <message>(mark desired resources then click "next" button) <br /></message>
4924:): <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
4925:): closeallpages="1" modallink="1" suppressNavmap="1" $nocurrloc>
4926:): <nextstate>PAGESIZE</nextstate>
4927:): <filterfunc>return $isNotMap</filterfunc>
4928:): <mapurl evaluate='1'>return '$escapedSequenceName';</mapurl>
4929:): <valuefunc>return $symbFilter;</valuefunc>
4930:): $start_new_option
4931:): </resource>
4932:): </state>
4933:): CHOOSE_FROM_ANY_SEQUENCE
4934:): } else {
4935:): &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_FROM_ANY_SEQUENCE);
1.238 bowersj2 4936: <state name="CHOOSE_SEQUENCE" title="Select Sequence To Print From">
4937: <message>Select the sequence to print resources from:</message>
4938: <resource variable="SEQUENCE">
4939: <nextstate>CHOOSE_FROM_ANY_SEQUENCE</nextstate>
1.616 foxr 4940: <filterfunc>return &Apache::lonprintout::printable_sequence(\$res);</filterfunc>
1.238 bowersj2 4941: <valuefunc>return $urlValue;</valuefunc>
1.447 foxr 4942: <choicefunc>return \$res->hasResource(\$res,sub { return !\$_[0]->is_sequence() },0,0);
1.391 foxr 4943: </choicefunc>
1.238 bowersj2 4944: </resource>
4945: </state>
4946: <state name="CHOOSE_FROM_ANY_SEQUENCE" title="Select Resources To Print">
4947: <message>(mark desired resources then click "next" button) <br /></message>
1.435 foxr 4948: <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
1.627.2.32.2. (raeburn 4949:): closeallpages="1" modallink="1" suppressNavmap="1" $nocurrloc>
1.238 bowersj2 4950: <nextstate>PAGESIZE</nextstate>
1.466 albertel 4951: <filterfunc>return $isNotMap</filterfunc>
1.244 bowersj2 4952: <mapurl evaluate='1'>return '$escapedSequenceName';</mapurl>
1.238 bowersj2 4953: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 4954: $start_new_option
1.238 bowersj2 4955: </resource>
4956: </state>
4957: CHOOSE_FROM_ANY_SEQUENCE
1.627.2.32.2. (raeburn 4958:): }
4959:): }
1.627.2.26 raeburn 4960: my $numchoices = 0;
4961: if (ref($printChoices) eq 'ARRAY') {
4962: $numchoices = @{$printChoices};
4963: }
4964: # Early out if nothing to print
4965: if (!$numchoices) {
4966: $r->print(&Apache::loncommon::start_page('Printing Helper').
4967: '<h2>'.&mt('Unable to determine print context').'</h2>'.
4968: '<p>'.&mt('Please display a resource, and then click the "Print" button/icon').'</p>');
4969: my $prtspool=$r->dir_config('lonPrtDir');
4970: my $footer = &recently_generated($prtspool);
4971: $r->print($footer.&Apache::loncommon::end_page());
4972: return OK;
4973: }
4974:
1.131 bowersj2 4975: # Generate the first state, to select which resources get printed.
1.223 bowersj2 4976: Apache::lonhelper::state->new("START", "Select Printing Options:");
1.615 foxr 4977: if (!$res_printable) {
1.627.2.9 raeburn 4978: my $noprintmsg;
1.627.2.25 raeburn 4979: if ($res_error) {
4980: $noprintmsg = &mt('Print availability for current resource could not be determined');
4981: } else {
4982: my $now = time;
4983: my $shownprintstart = &Apache::lonlocal::locallocaltime($res_printstartdate);
4984: my $shownprintend = &Apache::lonlocal::locallocaltime($res_printenddate);
4985: if (($res_printenddate) && ($res_printenddate < $now)) {
1.627.2.9 raeburn 4986: $noprintmsg = &mt('Printing for current resource no longer available (ended: [_1])',
4987: $shownprintend);
1.627.2.25 raeburn 4988: } else {
4989: if (($res_printstartdate) && ($res_printstartdate > $now)) {
4990: if (($res_printenddate) && ($res_printenddate > $now) && ($res_printenddate > $res_printstartdate)) {
4991: $noprintmsg = &mt('Printing for current resource is only possible between [_1] and [_2]',
4992: $shownprintstart,$shownprintend);
4993: } elsif (!$res_printenddate) {
4994: $noprintmsg = &mt('Printing for current resource will only be possible starting [_1]',
4995: $shownprintstart);
4996: } else {
4997: $noprintmsg = &mt('Printing for current resource is unavailable');
4998: }
1.627.2.9 raeburn 4999: }
5000: }
5001: }
5002:
5003: if ($noprintmsg) {
5004: $paramHash = Apache::lonhelper::getParamHash();
5005: $paramHash->{MESSAGE_TEXT} =
5006: '<p class="LC_info">'.$noprintmsg.'</p>';
5007: Apache::lonhelper::message->new();
5008: }
1.615 foxr 5009: }
5010: $paramHash = Apache::lonhelper::getParamHash();
1.131 bowersj2 5011: $paramHash = Apache::lonhelper::getParamHash();
1.155 sakharuk 5012: $paramHash->{MESSAGE_TEXT} = "";
1.131 bowersj2 5013: Apache::lonhelper::message->new();
5014: $paramHash = Apache::lonhelper::getParamHash();
5015: $paramHash->{'variable'} = 'PRINT_TYPE';
5016: $paramHash->{CHOICES} = $printChoices;
5017: Apache::lonhelper::choices->new();
1.161 bowersj2 5018:
1.223 bowersj2 5019: my $startedTable = 0; # have we started an HTML table yet? (need
5020: # to close it later)
5021:
1.585 raeburn 5022: if (($perm{'pav'} and $perm{'vgr'}) or
1.170 sakharuk 5023: ($helper->{VARS}->{'construction'} eq '1')) {
1.544 bisitz 5024: &addMessage('<br />'
5025: .'<h3>'.&mt('Print Options').'</h3>'
5026: .&Apache::lonhtmlcommon::start_pick_box()
5027: .&Apache::lonhtmlcommon::row_title(
5028: '<label for="ANSWER_TYPE_forminput">'
5029: .&mt('Print Answers')
5030: .'</label>'
5031: )
5032: );
1.161 bowersj2 5033: $paramHash = Apache::lonhelper::getParamHash();
1.162 sakharuk 5034: $paramHash->{'variable'} = 'ANSWER_TYPE';
5035: $helper->declareVar('ANSWER_TYPE');
1.161 bowersj2 5036: $paramHash->{CHOICES} = [
1.242 sakharuk 5037: ['Without Answers', 'yes'],
5038: ['With Answers', 'no'],
1.368 albertel 5039: ['Only Answers', 'only']
1.289 sakharuk 5040: ];
1.210 sakharuk 5041: Apache::lonhelper::dropdown->new();
1.544 bisitz 5042: &addMessage(&Apache::lonhtmlcommon::row_closure());
1.223 bowersj2 5043: $startedTable = 1;
1.556 foxr 5044:
5045: #
5046: # Select font size.
5047: #
5048:
5049: $helper->declareVar('fontsize');
5050: &addMessage(&Apache::lonhtmlcommon::row_title(&mt('Font Size')));
5051: my $xmlfrag = << "FONT_SELECTION";
5052:
5053:
1.627.2.27 raeburn 5054: <dropdown variable='fontsize' multichoice='0' allowempty='0'>
1.556 foxr 5055: <defaultvalue>
5056: return 'normalsize';
5057: </defaultvalue>
5058: <choice computer='tiny'>Tiny</choice>
5059: <choice computer='sub/superscriptsize'>Script Size</choice>
5060: <choice computer='footnotesize'>Footnote Size</choice>
5061: <choice computer='small'>Small</choice>
5062: <choice computer='normalsize'>Normal (default)</choice>
5063: <choice computer='large'>larger than normal</choice>
5064: <choice computer='Large'>Even larger than normal</choice>
5065: <choice computer='LARGE'>Still larger than normal</choice>
5066: <choice computer='huge'>huge font size</choice>
5067: <choice computer='Huge'>Largest possible size</choice>
5068: </dropdown>
5069: FONT_SELECTION
5070: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
5071: &addMessage(&Apache::lonhtmlcommon::row_closure(1));
1.161 bowersj2 5072: }
1.209 sakharuk 5073:
1.397 albertel 5074: if ($perm{'pav'}) {
1.223 bowersj2 5075: if (!$startedTable) {
1.497 www 5076: addMessage("<hr width='33%' /><table><tr><td align='right'>".
5077: '<label for="LATEX_TYPE_forminput">'.
5078: &mt('LaTeX mode').
5079: "</label>: </td><td>");
1.223 bowersj2 5080: $startedTable = 1;
5081: } else {
1.544 bisitz 5082: &addMessage(&Apache::lonhtmlcommon::row_title(
5083: '<label for="LATEX_TYPE_forminput">'
5084: .&mt('LaTeX mode')
5085: .'</label>'
5086: )
5087: );
1.223 bowersj2 5088: }
1.203 sakharuk 5089: $paramHash = Apache::lonhelper::getParamHash();
5090: $paramHash->{'variable'} = 'LATEX_TYPE';
5091: $helper->declareVar('LATEX_TYPE');
5092: if ($helper->{VARS}->{'construction'} eq '1') {
5093: $paramHash->{CHOICES} = [
1.223 bowersj2 5094: ['standard LaTeX mode', 'standard'],
5095: ['LaTeX batchmode', 'batchmode'], ];
1.203 sakharuk 5096: } else {
5097: $paramHash->{CHOICES} = [
1.223 bowersj2 5098: ['LaTeX batchmode', 'batchmode'],
5099: ['standard LaTeX mode', 'standard'] ];
1.203 sakharuk 5100: }
1.210 sakharuk 5101: Apache::lonhelper::dropdown->new();
1.218 sakharuk 5102:
1.544 bisitz 5103: &addMessage(&Apache::lonhtmlcommon::row_closure()
5104: .&Apache::lonhtmlcommon::row_title(
5105: '<label for="TABLE_CONTENTS_forminput">'
5106: .&mt('Print Table of Contents')
5107: .'</label>'
5108: )
5109: );
1.209 sakharuk 5110: $paramHash = Apache::lonhelper::getParamHash();
5111: $paramHash->{'variable'} = 'TABLE_CONTENTS';
5112: $helper->declareVar('TABLE_CONTENTS');
5113: $paramHash->{CHOICES} = [
1.223 bowersj2 5114: ['No', 'no'],
5115: ['Yes', 'yes'] ];
1.210 sakharuk 5116: Apache::lonhelper::dropdown->new();
1.544 bisitz 5117: &addMessage(&Apache::lonhtmlcommon::row_closure());
1.214 sakharuk 5118:
1.220 sakharuk 5119: if (not $helper->{VARS}->{'construction'}) {
1.545 bisitz 5120: &addMessage(&Apache::lonhtmlcommon::row_title(
5121: '<label for="TABLE_INDEX_forminput">'
5122: .&mt('Print Index')
5123: .'</label>'
5124: )
5125: );
1.220 sakharuk 5126: $paramHash = Apache::lonhelper::getParamHash();
5127: $paramHash->{'variable'} = 'TABLE_INDEX';
5128: $helper->declareVar('TABLE_INDEX');
5129: $paramHash->{CHOICES} = [
1.223 bowersj2 5130: ['No', 'no'],
5131: ['Yes', 'yes'] ];
1.220 sakharuk 5132: Apache::lonhelper::dropdown->new();
1.545 bisitz 5133: &addMessage(&Apache::lonhtmlcommon::row_closure());
5134: &addMessage(&Apache::lonhtmlcommon::row_title(
5135: '<label for="PRINT_DISCUSSIONS_forminput">'
5136: .&mt('Print Discussions')
5137: .'</label>'
5138: )
5139: );
1.309 sakharuk 5140: $paramHash = Apache::lonhelper::getParamHash();
5141: $paramHash->{'variable'} = 'PRINT_DISCUSSIONS';
5142: $helper->declareVar('PRINT_DISCUSSIONS');
5143: $paramHash->{CHOICES} = [
5144: ['No', 'no'],
5145: ['Yes', 'yes'] ];
5146: Apache::lonhelper::dropdown->new();
1.545 bisitz 5147: &addMessage(&Apache::lonhtmlcommon::row_closure());
1.372 foxr 5148:
1.511 foxr 5149: # Prompt for printing annotations too.
5150:
1.545 bisitz 5151: &addMessage(&Apache::lonhtmlcommon::row_title(
5152: '<label for="PRINT_ANNOTATIONS_forminput">'
5153: .&mt('Print Annotations')
5154: .'</label>'
5155: )
5156: );
1.511 foxr 5157: $paramHash = Apache::lonhelper::getParamHash();
5158: $paramHash->{'variable'} = "PRINT_ANNOTATIONS";
5159: $helper->declareVar("PRINT_ANNOTATIONS");
5160: $paramHash->{CHOICES} = [
5161: ['No', 'no'],
5162: ['Yes', 'yes']];
5163: Apache::lonhelper::dropdown->new();
1.545 bisitz 5164: &addMessage(&Apache::lonhtmlcommon::row_closure());
1.511 foxr 5165:
1.545 bisitz 5166: &addMessage(&Apache::lonhtmlcommon::row_title(&mt('Foils')));
1.397 albertel 5167: $paramHash = Apache::lonhelper::getParamHash();
5168: $paramHash->{'multichoice'} = "true";
5169: $paramHash->{'allowempty'} = "true";
5170: $paramHash->{'variable'} = "showallfoils";
1.555 bisitz 5171: $paramHash->{'CHOICES'} = [ [&mt('Show All Foils'), "1"] ];
1.397 albertel 5172: Apache::lonhelper::choices->new();
1.545 bisitz 5173: &addMessage(&Apache::lonhtmlcommon::row_closure(1));
1.220 sakharuk 5174: }
1.219 sakharuk 5175:
1.230 albertel 5176: if ($helper->{'VARS'}->{'construction'}) {
1.505 albertel 5177: my $stylevalue='$Apache::lonnet::env{"construct.style"}';
1.497 www 5178: my $randseedtext=&mt("Use random seed");
5179: my $stylefiletext=&mt("Use style file");
1.506 albertel 5180: my $selectfiletext=&mt("Select style file");
1.497 www 5181:
1.544 bisitz 5182: my $xmlfrag .= '<message>'
5183: .&Apache::lonhtmlcommon::row_title('<label for="curseed_forminput">'
5184: .$randseedtext
5185: .'</label>'
5186: )
5187: .'</message>
5188: <string variable="curseed" size="15" maxlength="15">
5189: <defaultvalue>
5190: return '.$helper->{VARS}->{'curseed'}.';
5191: </defaultvalue>'
5192: .'</string>'
5193: .'<message>'
5194: .&Apache::lonhtmlcommon::row_closure()
5195: .&Apache::lonhtmlcommon::row_title('<label for="style_file">'
5196: .$stylefiletext
5197: .'</label>'
5198: )
5199: .'</message>
1.504 albertel 5200: <string variable="style_file" size="40">
1.544 bisitz 5201: <defaultvalue>
5202: return '.$stylevalue.';
5203: </defaultvalue>
5204: </string><message> '
5205: .qq|<a href="javascript:openbrowser('helpform','style_file_forminput','sty')">|
5206: .$selectfiletext.'</a>'
5207: .&Apache::lonhtmlcommon::row_closure()
1.555 bisitz 5208: .&Apache::lonhtmlcommon::row_title(&mt('Show All Foils'))
1.544 bisitz 5209: .'</message>
1.371 foxr 5210: <choices allowempty="1" multichoice="true" variable="showallfoils">
1.544 bisitz 5211: <choice computer="1"> </choice>
5212: </choices>'
5213: .'<message>'
5214: .&Apache::lonhtmlcommon::row_closure()
5215: .'</message>';
1.230 albertel 5216: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.512 foxr 5217:
5218:
1.544 bisitz 5219: &addMessage(&Apache::lonhtmlcommon::row_title(&mt('Problem Type')));
1.512 foxr 5220: #
5221: # Initial value from construction space:
5222: #
5223: if (!$helper->{VARS}->{'probstatus'} && $env{'form.problemtype'}) {
5224: $helper->{VARS}->{'probstatus'} = $env{'form.problemtype'}; # initial value
5225: }
1.518 foxr 5226: $xmlfrag = << "PROBTYPE";
5227: <dropdown variable="probstatus" multichoice="0" allowempty="0">
5228: <defaultvalue>
5229: return "$helper->{VARS}->{'probstatus'}";
5230: </defaultvalue>
5231: <choice computer="problem">Homework Problem</choice>
5232: <choice computer="exam">Exam Problem</choice>
5233: <choice computer="survey">Survey question</choice>
1.572 raeburn 5234: ,choice computer="anonsurvey"Anonymous survey question</choice>
1.518 foxr 5235: </dropdown>
5236: PROBTYPE
5237: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.544 bisitz 5238: &addMessage(&Apache::lonhtmlcommon::row_closure(1));
1.512 foxr 5239:
1.556 foxr 5240:
5241:
1.544 bisitz 5242: }
1.223 bowersj2 5243: }
1.264 sakharuk 5244:
5245:
5246:
1.218 sakharuk 5247:
1.223 bowersj2 5248: if ($startedTable) {
1.544 bisitz 5249: &addMessage(&Apache::lonhtmlcommon::end_pick_box());
1.215 sakharuk 5250: }
1.161 bowersj2 5251:
1.131 bowersj2 5252: Apache::lonprintout::page_format_state->new("FORMAT");
5253:
1.144 bowersj2 5254: # Generate the PAGESIZE state which will offer the user the margin
5255: # choices if they select one column
5256: Apache::lonhelper::state->new("PAGESIZE", "Set Margins");
5257: Apache::lonprintout::page_size_state->new('pagesize', 'FORMAT', 'FINAL');
5258:
5259:
1.131 bowersj2 5260: $helper->process();
5261:
1.416 foxr 5262:
1.131 bowersj2 5263: # MANUAL BAILOUT CONDITION:
5264: # If we're in the "final" state, bailout and return to handler
5265: if ($helper->{STATE} eq 'FINAL') {
5266: return $helper;
5267: }
1.130 sakharuk 5268:
1.584 raeburn 5269: my $footer;
1.395 www 5270: if ($helper->{STATE} eq 'START') {
1.584 raeburn 5271: my $prtspool=$r->dir_config('lonPrtDir');
5272: $footer = &recently_generated($prtspool);
1.395 www 5273: }
1.584 raeburn 5274: $r->print($helper->display($footer));
1.333 albertel 5275: &Apache::lonhelper::unregisterHelperTags();
1.115 bowersj2 5276:
5277: return OK;
5278: }
5279:
1.1 www 5280:
5281: 1;
1.119 bowersj2 5282:
5283: package Apache::lonprintout::page_format_state;
5284:
5285: =pod
5286:
1.131 bowersj2 5287: =head1 Helper element: page_format_state
5288:
5289: See lonhelper.pm documentation for discussion of the helper framework.
1.119 bowersj2 5290:
1.131 bowersj2 5291: Apache::lonprintout::page_format_state is an element that gives the
5292: user an opportunity to select the page layout they wish to print
5293: with: Number of columns, portrait/landscape, and paper size. If you
5294: want to change the paper size choices, change the @paperSize array
5295: contents in this package.
1.119 bowersj2 5296:
1.131 bowersj2 5297: page_format_state is always directly invoked in lonprintout.pm, so there
5298: is no tag interface. You actually pass parameters to the constructor.
1.119 bowersj2 5299:
5300: =over 4
5301:
1.131 bowersj2 5302: =item * B<new>(varName): varName is where the print information will be stored in the format FIXME.
1.119 bowersj2 5303:
5304: =back
5305:
5306: =cut
5307:
1.131 bowersj2 5308: use Apache::lonhelper;
1.119 bowersj2 5309:
5310: no strict;
1.131 bowersj2 5311: @ISA = ("Apache::lonhelper::element");
1.119 bowersj2 5312: use strict;
1.266 sakharuk 5313: use Apache::lonlocal;
1.373 albertel 5314: use Apache::lonnet;
1.119 bowersj2 5315:
5316: my $maxColumns = 2;
1.376 albertel 5317: # it'd be nice if these all worked
5318: #my @paperSize = ("letter [8 1/2x11 in]", "legal [8 1/2x14 in]",
5319: # "tabloid (ledger) [11x17 in]", "executive [7 1/2x10 in]",
5320: # "a2 [420x594 mm]", "a3 [297x420 mm]", "a4 [210x297 mm]",
5321: # "a5 [148x210 mm]", "a6 [105x148 mm]" );
1.326 sakharuk 5322: my @paperSize = ("letter [8 1/2x11 in]", "legal [8 1/2x14 in]",
1.376 albertel 5323: "a4 [210x297 mm]");
1.119 bowersj2 5324:
5325: # Tentative format: Orientation (L = Landscape, P = portrait) | Colnum |
5326: # Paper type
5327:
5328: sub new {
1.131 bowersj2 5329: my $self = Apache::lonhelper::element->new();
1.119 bowersj2 5330:
1.135 bowersj2 5331: shift;
5332:
1.131 bowersj2 5333: $self->{'variable'} = shift;
1.134 bowersj2 5334: my $helper = Apache::lonhelper::getHelper();
1.135 bowersj2 5335: $helper->declareVar($self->{'variable'});
1.131 bowersj2 5336: bless($self);
1.119 bowersj2 5337: return $self;
5338: }
5339:
5340: sub render {
5341: my $self = shift;
1.131 bowersj2 5342: my $helper = Apache::lonhelper::getHelper();
1.119 bowersj2 5343: my $result = '';
1.131 bowersj2 5344: my $var = $self->{'variable'};
1.266 sakharuk 5345: my $PageLayout=&mt('Page layout');
5346: my $NumberOfColumns=&mt('Number of columns');
5347: my $PaperType=&mt('Paper type');
1.506 albertel 5348: my $landscape=&mt('Landscape');
5349: my $portrait=&mt('Portrait');
1.556 foxr 5350:
5351:
1.544 bisitz 5352: $result.='<h3>'.&mt('Layout Options').'</h3>'
5353: .&Apache::loncommon::start_data_table()
5354: .&Apache::loncommon::start_data_table_header_row()
5355: .'<th>'.$PageLayout.'</th>'
5356: .'<th>'.$NumberOfColumns.'</th>'
5357: .'<th>'.$PaperType.'</th>'
5358: .&Apache::loncommon::end_data_table_header_row()
5359: .&Apache::loncommon::start_data_table_row()
5360: .'<td>'
5361: .'<label><input type="radio" name="'.${var}.'.layout" value="L" />'.$landscape.'</label><br />'
5362: .'<label><input type="radio" name="'.${var}.'.layout" value="P" checked="checked" />'.$portrait.'</label>'
5363: .'</td>';
1.119 bowersj2 5364:
1.544 bisitz 5365: $result.='<td align="center">'
5366: .'<select name="'.${var}.'.cols">';
1.119 bowersj2 5367:
5368: my $i;
5369: for ($i = 1; $i <= $maxColumns; $i++) {
1.144 bowersj2 5370: if ($i == 2) {
1.553 bisitz 5371: $result .= '<option value="'.$i.'" selected="selected">'.$i.'</option>'."\n";
1.119 bowersj2 5372: } else {
1.553 bisitz 5373: $result .= '<option value="'.$i.'">'.$i.'</option>'."\n";
1.119 bowersj2 5374: }
5375: }
5376:
5377: $result .= "</select></td><td>\n";
5378: $result .= "<select name='${var}.paper'>\n";
5379:
1.373 albertel 5380: my %parmhash=&Apache::lonnet::coursedescription($env{'request.course.id'});
1.398 albertel 5381: my $DefaultPaperSize=lc($parmhash{'default_paper_size'});
5382: $DefaultPaperSize=~s/\s//g;
1.304 sakharuk 5383: if ($DefaultPaperSize eq '') {$DefaultPaperSize='letter';}
1.119 bowersj2 5384: $i = 0;
5385: foreach (@paperSize) {
1.326 sakharuk 5386: $_=~/(\w+)/;
5387: my $papersize=$1;
1.304 sakharuk 5388: if ($paperSize[$i]=~/$DefaultPaperSize/) {
1.553 bisitz 5389: $result .= '<option selected="selected" value="'.$papersize.'">'.$paperSize[$i].'</option>'."\n";
1.119 bowersj2 5390: } else {
1.553 bisitz 5391: $result .= '<option value="'.$papersize.'">'.$paperSize[$i].'</option>'."\n";
1.119 bowersj2 5392: }
5393: $i++;
5394: }
1.539 onken 5395: $result .= <<HTML;
5396: </select>
5397: </td>
5398: HTML
1.544 bisitz 5399: $result.=&Apache::loncommon::end_data_table_row()
5400: .&Apache::loncommon::end_data_table();
1.539 onken 5401:
1.119 bowersj2 5402: return $result;
1.135 bowersj2 5403: }
5404:
5405: sub postprocess {
5406: my $self = shift;
5407:
5408: my $var = $self->{'variable'};
1.136 bowersj2 5409: my $helper = Apache::lonhelper->getHelper();
1.135 bowersj2 5410: $helper->{VARS}->{$var} =
1.373 albertel 5411: $env{"form.$var.layout"} . '|' . $env{"form.$var.cols"} . '|' .
1.539 onken 5412: $env{"form.$var.paper"} . '|' . $env{"form.$var.pdfFormFields"};
1.135 bowersj2 5413: return 1;
1.119 bowersj2 5414: }
5415:
5416: 1;
1.144 bowersj2 5417:
5418: package Apache::lonprintout::page_size_state;
5419:
5420: =pod
5421:
5422: =head1 Helper element: page_size_state
5423:
5424: See lonhelper.pm documentation for discussion of the helper framework.
5425:
5426: Apache::lonprintout::page_size_state is an element that gives the
5427: user the opportunity to further refine the page settings if they
5428: select a single-column page.
5429:
5430: page_size_state is always directly invoked in lonprintout.pm, so there
5431: is no tag interface. You actually pass parameters to the constructor.
5432:
5433: =over 4
5434:
5435: =item * B<new>(varName): varName is where the print information will be stored in the format FIXME.
5436:
5437: =back
5438:
5439: =cut
5440:
5441: use Apache::lonhelper;
1.373 albertel 5442: use Apache::lonnet;
1.144 bowersj2 5443: no strict;
5444: @ISA = ("Apache::lonhelper::element");
5445: use strict;
5446:
5447:
5448:
5449: sub new {
5450: my $self = Apache::lonhelper::element->new();
5451:
5452: shift; # disturbs me (probably prevents subclassing) but works (drops
5453: # package descriptor)... - Jeremy
5454:
5455: $self->{'variable'} = shift;
5456: my $helper = Apache::lonhelper::getHelper();
5457: $helper->declareVar($self->{'variable'});
5458:
5459: # The variable name of the format element, so we can look into
5460: # $helper->{VARS} to figure out whether the columns are one or two
5461: $self->{'formatvar'} = shift;
5462:
1.463 foxr 5463:
1.144 bowersj2 5464: $self->{NEXTSTATE} = shift;
5465: bless($self);
1.467 foxr 5466:
1.144 bowersj2 5467: return $self;
5468: }
5469:
5470: sub render {
5471: my $self = shift;
5472: my $helper = Apache::lonhelper::getHelper();
5473: my $result = '';
5474: my $var = $self->{'variable'};
5475:
1.467 foxr 5476:
5477:
1.144 bowersj2 5478: if (defined $self->{ERROR_MSG}) {
1.464 albertel 5479: $result .= '<br /><span class="LC_error">' . $self->{ERROR_MSG} . '</span><br />';
1.144 bowersj2 5480: }
5481:
1.438 foxr 5482: my $format = $helper->{VARS}->{$self->{'formatvar'}};
1.463 foxr 5483:
5484: # Use format to get sensible defaults for the margins:
5485:
5486:
5487: my ($laystyle, $cols, $papersize) = split(/\|/, $format);
5488: ($papersize) = split(/ /, $papersize);
5489:
1.559 foxr 5490: $laystyle = &Apache::lonprintout::map_laystyle($laystyle);
1.463 foxr 5491:
5492:
5493:
1.464 albertel 5494: my %size;
5495: ($size{'width_and_units'},
5496: $size{'height_and_units'},
5497: $size{'margin_and_units'})=
5498: &Apache::lonprintout::page_format($papersize, $laystyle, $cols);
1.463 foxr 5499:
1.464 albertel 5500: foreach my $dimension ('width','height','margin') {
5501: ($size{$dimension},$size{$dimension.'_unit'}) =
5502: split(/ +/, $size{$dimension.'_and_units'},2);
5503:
5504: foreach my $unit ('cm','in') {
5505: $size{$dimension.'_options'} .= '<option ';
5506: if ($size{$dimension.'_unit'} eq $unit) {
5507: $size{$dimension.'_options'} .= 'selected="selected" ';
5508: }
5509: $size{$dimension.'_options'} .= '>'.$unit.'</option>';
5510: }
1.438 foxr 5511: }
5512:
1.470 foxr 5513: # Adjust margin for LaTeX margin: .. requires units == cm or in.
5514:
5515: if ($size{'margin_unit'} eq 'in') {
5516: $size{'margin'} += 1;
5517: } else {
5518: $size{'margin'} += 2.54;
5519: }
1.548 bisitz 5520: my %lt = &Apache::lonlocal::texthash(
5521: 'format' => 'How should each column be formatted?',
5522: 'width' => 'Width',
5523: 'height' => 'Height',
5524: 'margin' => 'Left Margin'
5525: );
5526:
5527: $result .= '<p>'.$lt{'format'}.'</p>'
5528: .&Apache::lonhtmlcommon::start_pick_box()
5529: .&Apache::lonhtmlcommon::row_title($lt{'width'})
5530: .'<input type="text" name="'.$var.'.width" value="'.$size{'width'}.'" size="4" />'
5531: .'<select name="'.$var.'.widthunit">'
5532: .$size{'width_options'}
5533: .'</select>'
5534: .&Apache::lonhtmlcommon::row_closure()
5535: .&Apache::lonhtmlcommon::row_title($lt{'height'})
5536: .'<input type="text" name="'.$var.'.height" value="'.$size{'height'}.'" size="4" />'
5537: .'<select name="'.$var.'.heightunit">'
5538: .$size{'height_options'}
5539: .'</select>'
5540: .&Apache::lonhtmlcommon::row_closure()
5541: .&Apache::lonhtmlcommon::row_title($lt{'margin'})
5542: .'<input type="text" name="'.$var.'.lmargin" value="'.$size{'margin'}.'" size="4" />'
5543: .'<select name="'.$var.'.lmarginunit">'
5544: .$size{'margin_options'}
5545: .'</select>'
5546: .&Apache::lonhtmlcommon::row_closure(1)
5547: .&Apache::lonhtmlcommon::end_pick_box();
5548: # <p>Hint: Some instructors like to leave scratch space for the student by
5549: # making the width much smaller than the width of the page.</p>
1.144 bowersj2 5550:
5551: return $result;
5552: }
5553:
1.470 foxr 5554:
1.144 bowersj2 5555: sub preprocess {
5556: my $self = shift;
5557: my $helper = Apache::lonhelper::getHelper();
5558:
5559: my $format = $helper->{VARS}->{$self->{'formatvar'}};
1.467 foxr 5560:
5561: # If the user does not have 'pav' privilege, set default widths and
5562: # on to the next state right away.
5563: #
5564: if (!$perm{'pav'}) {
5565: my $var = $self->{'variable'};
5566: my $format = $helper->{VARS}->{$self->{'formatvar'}};
5567:
5568: my ($laystyle, $cols, $papersize) = split(/\|/, $format);
5569: ($papersize) = split(/ /, $papersize);
5570:
5571:
1.560 foxr 5572: $laystyle = &Apache::lonprintout::map_laystyle($laystyle);
1.559 foxr 5573:
1.467 foxr 5574: # Figure out some good defaults for the print out and set them:
5575:
5576: my %size;
5577: ($size{'width'},
5578: $size{'height'},
5579: $size{'lmargin'})=
5580: &Apache::lonprintout::page_format($papersize, $laystyle, $cols);
5581:
5582: foreach my $dim ('width', 'height', 'lmargin') {
5583: my ($value, $units) = split(/ /, $size{$dim});
1.470 foxr 5584:
1.467 foxr 5585: $helper->{VARS}->{"$var.".$dim} = $value;
5586: $helper->{VARS}->{"$var.".$dim.'unit'} = $units;
5587:
5588: }
5589:
5590:
5591: # Transition to the next state
5592:
5593: $helper->changeState($self->{NEXTSTATE});
5594: }
1.144 bowersj2 5595:
5596: return 1;
5597: }
5598:
5599: sub postprocess {
5600: my $self = shift;
5601:
5602: my $var = $self->{'variable'};
5603: my $helper = Apache::lonhelper->getHelper();
1.373 albertel 5604: my $width = $helper->{VARS}->{$var .'.width'} = $env{"form.${var}.width"};
5605: my $height = $helper->{VARS}->{$var .'.height'} = $env{"form.${var}.height"};
5606: my $lmargin = $helper->{VARS}->{$var .'.lmargin'} = $env{"form.${var}.lmargin"};
5607: $helper->{VARS}->{$var .'.widthunit'} = $env{"form.${var}.widthunit"};
5608: $helper->{VARS}->{$var .'.heightunit'} = $env{"form.${var}.heightunit"};
5609: $helper->{VARS}->{$var .'.lmarginunit'} = $env{"form.${var}.lmarginunit"};
1.144 bowersj2 5610:
5611: my $error = '';
5612:
5613: # /^-?[0-9]+(\.[0-9]*)?$/ -> optional minus, at least on digit, followed
5614: # by an optional period, followed by digits, ending the string
5615:
1.464 albertel 5616: if ($width !~ /^-?[0-9]*(\.[0-9]*)?$/) {
1.144 bowersj2 5617: $error .= "Invalid width; please type only a number.<br />\n";
5618: }
1.464 albertel 5619: if ($height !~ /^-?[0-9]*(\.[0-9]*)?$/) {
1.144 bowersj2 5620: $error .= "Invalid height; please type only a number.<br />\n";
5621: }
1.464 albertel 5622: if ($lmargin !~ /^-?[0-9]*(\.[0-9]*)?$/) {
1.144 bowersj2 5623: $error .= "Invalid left margin; please type only a number.<br />\n";
1.470 foxr 5624: } else {
5625: # Adjust for LaTeX 1.0 inch margin:
5626:
5627: if ($env{"form.${var}.lmarginunit"} eq "in") {
5628: $helper->{VARS}->{$var.'.lmargin'} = $lmargin - 1;
5629: } else {
5630: $helper->{VARS}->{$var.'.lmargin'} = $lmargin - 2.54;
5631: }
1.144 bowersj2 5632: }
5633:
5634: if (!$error) {
5635: Apache::lonhelper::getHelper()->changeState($self->{NEXTSTATE});
5636: return 1;
5637: } else {
5638: $self->{ERROR_MSG} = $error;
5639: return 0;
5640: }
5641: }
5642:
1.1 www 5643: __END__
1.6 sakharuk 5644:
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