Annotation of loncom/interface/lonprintout.pm, revision 1.627.2.32.2.4
1.389 foxr 1: # The LearningOnline Network
1.1 www 2: # Printout
3: #
1.627.2.32.2. (raeburn 4:): # $Id: lonprintout.pm,v 1.627.2.32.2.3 2023/01/17 18:09:25 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/navmpas 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: #
759: # @param $res - Reference to a resource has from lonnvampas::resource.
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:
773: # Don't bother looping over undefined or empty parts arraY;
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:
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
900: # and that are in the seq_has. Presumably the iterator will take care
901: # of the random ordering part of the deal.
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
977: # case the first substituion would insert a spurious \ oh happy day.
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 $text;
986:
987:
988: }
989:
1.550 foxr 990: # include_pdf - PDF files are included into the
991: # output as follows:
992: # - The PDF, if necessary, is replicated.
993: # - The PDF is added to the list of files to convert to postscript (along with the images).
994: # - The LaTeX is added to include the final converted postscript in the file as an included
995: # job. The assumption is that the includedpsheader.ps header will be included.
996: #
997: # Parameters:
998: # pdf_uri - URI of the PDF file to include.
999: #
1000: # Returns:
1001: # The LaTeX to include.
1002: #
1003: # Assumptions:
1004: # The uri is actually a PDF file
1005: # The postscript will have the includepsheader.ps included.
1006: #
1007: #
1008: sub include_pdf {
1009: my ($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:
1019: # The file isn ow replicated locally.. or it did not exist in the first place
1020: # (unlikely). If it did exist, add the pdf to the set of files/images that
1021: # need tob e converted for this print job:
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, $size);
1.490 foxr 1157:
1158: # Here's a nice edge case.. supose the end of the
1159: # substring is a \. In that case may have just
1160: # chopped off a TeX escape... in that case, we append
1161: # " " for the trailing character, and let the field
1162: # spill over a bit (sigh).
1163: # We don't just chop off the last character in order to deal
1164: # with one last pathology, and that would be if substr had
1165: # trimmed us to e.g. \\\
1166:
1167:
1168: if ($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
1447: # whitespaces to get rid of first
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:
2538: # If this is the first time, unrap the resources and extra spaces:
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:
1.360 albertel 2845: # Common settings for the %form has:
2846: # In some cases these settings get overriddent by specific cases, but the
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'}) {
3309: ($map, my $id, my $resource) =
3310: &Apache::lonnet::decode_symb($helper->{VARS}->{'symb'});
3311: }
3312:
1.150 sakharuk 3313: #loop over students
1.562 foxr 3314:
3315: my $flag_latex_header_remove = 'NO';
1.150 sakharuk 3316: my %moreenv;
1.330 sakharuk 3317: $moreenv{'instructor_comments'}='hide';
1.285 albertel 3318: $moreenv{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
1.309 sakharuk 3319: $moreenv{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1.511 foxr 3320: $moreenv{'print_annotations'} = $helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
1.353 foxr 3321: $moreenv{'problem_split'} = $parmhash{'problem_stream_switch'};
1.369 foxr 3322: $moreenv{'suppress_tries'} = $parmhash{'suppress_tries'};
1.511 foxr 3323: if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') ||
3324: ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes')) {
3325: $moreenv{'problem_split'}='yes';
3326: }
1.611 www 3327: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,$#students+1);
1.272 sakharuk 3328: my $student_counter=-1;
1.429 foxr 3329: my $i = 0;
1.430 albertel 3330: my $last_section = (split(/:/,$students[0]))[2];
1.627.2.15 raeburn 3331: my $nohidemap;
3332: if ($perm{'pav'} && $perm{'vgr'}) {
3333: $nohidemap = 1;
3334: }
1.150 sakharuk 3335: foreach my $person (@students) {
1.373 albertel 3336: my $duefile="/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.due";
1.311 sakharuk 3337: if (-e $duefile) {
3338: my $temp_file = Apache::File->new('>>'.$duefile);
3339: print $temp_file "1969\n";
3340: }
1.272 sakharuk 3341: $student_counter++;
1.429 foxr 3342: if ($split_on_sections) {
1.430 albertel 3343: my $this_section = (split(/:/,$person))[2];
1.429 foxr 3344: if ($this_section ne $last_section) {
3345: $i++;
3346: $last_section = $this_section;
3347: }
3348: } else {
3349: $i=int($student_counter/$helper->{'VARS'}{'NUMBER_TO_PRINT'});
3350: }
1.626 raeburn 3351: my $actual_seq = master_seq_to_person_seq($map, \@master_seq,
1.627.2.15 raeburn 3352: $person, undef, $nohidemap);
1.375 foxr 3353: my ($output,$fullname, $printed)=&print_resources($r,$helper,
1.353 foxr 3354: $person,$type,
1.595 foxr 3355: \%moreenv, $actual_seq,
1.360 albertel 3356: $flag_latex_header_remove,
1.422 albertel 3357: $LaTeXwidth);
1.375 foxr 3358: $resources_printed .= ":";
1.284 albertel 3359: $print_array[$i].=$output;
3360: $student_names[$i].=$person.':'.$fullname.'_END_';
1.581 bisitz 3361: # &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,&mt('last student').' '.$fullname);
3362: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,'last student');
1.284 albertel 3363: $flag_latex_header_remove = 'YES';
1.331 albertel 3364: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.284 albertel 3365: }
3366: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
3367: $result .= $print_array[0].' \end{document}';
1.590 foxr 3368: } elsif (($print_type eq 'problems_for_anon') ||
3369: ($print_type eq 'problems_for_anon_page') ||
1.627.2.32.2. (raeburn 3370:): ($print_type eq 'resources_for_anon') ||
3371:): ($print_type eq 'select_sequences_problems_for_anon') ||
3372:): ($print_type eq 'select_sequences_resources_for_anon')) {
1.373 albertel 3373: my $cdom =$env{'course.'.$env{'request.course.id'}.'.domain'};
3374: my $cnum =$env{'course.'.$env{'request.course.id'}.'.num'};
1.288 albertel 3375: my $num_todo=$helper->{'VARS'}->{'NUMBER_TO_PRINT_TOTAL'};
3376: my $code_name=$helper->{'VARS'}->{'ANON_CODE_STORAGE_NAME'};
1.292 albertel 3377: my $old_name=$helper->{'VARS'}->{'REUSE_OLD_CODES'};
1.385 foxr 3378: my $single_code = $helper->{'VARS'}->{'SINGLE_CODE'};
1.388 foxr 3379: my $selected_code = $helper->{'VARS'}->{'CODE_SELECTED_FROM_LIST'};
1.381 albertel 3380: my $code_option=$helper->{'VARS'}->{'CODE_OPTION'};
1.627.2.29 raeburn 3381: my @lines = &Apache::lonnet::get_scantronformat_file();
1.596 raeburn 3382: my ($code_type,$code_length,$bubbles_per_row)=('letter',6,10);
1.542 raeburn 3383: foreach my $line (@lines) {
1.627.2.32.2. (raeburn 3384:): next if (($line =~ /^\#/) || ($line eq ''));
1.596 raeburn 3385: my ($name,$type,$length,$bubbles_per_item) =
3386: (split(/:/,$line))[0,2,4,17];
1.381 albertel 3387: if ($name eq $code_option) {
3388: $code_length=$length;
3389: if ($type eq 'number') { $code_type = 'number'; }
1.596 raeburn 3390: chomp($bubbles_per_item);
3391: if (($bubbles_per_item ne '') && ($bubbles_per_item > 0)) {
3392: $bubbles_per_row = $bubbles_per_item;
3393: }
1.381 albertel 3394: }
3395: }
1.627.2.32 raeburn 3396: my $map;
1.625 raeburn 3397: if ($helper->{VARS}{'symb'}) {
1.626 raeburn 3398: ($map, my $id, my $resource) =
3399: &Apache::lonnet::decode_symb($helper->{VARS}{'symb'});
1.625 raeburn 3400: }
1.288 albertel 3401: my %moreenv = ('textwidth' => &get_textwidth($helper,$LaTeXwidth));
1.353 foxr 3402: $moreenv{'problem_split'} = $parmhash{'problem_stream_switch'};
1.420 albertel 3403: $moreenv{'instructor_comments'}='hide';
1.596 raeburn 3404: $moreenv{'bubbles_per_row'} = $bubbles_per_row;
1.288 albertel 3405: my $seed=time+($$<<16)+($$);
1.292 albertel 3406: my @allcodes;
3407: if ($old_name) {
1.381 albertel 3408: my %result=&Apache::lonnet::get('CODEs',
3409: [$old_name,"type\0$old_name"],
3410: $cdom,$cnum);
3411: $code_type=$result{"type\0$old_name"};
1.292 albertel 3412: @allcodes=split(',',$result{$old_name});
1.336 albertel 3413: $num_todo=scalar(@allcodes);
1.389 foxr 3414: } elsif ($selected_code) { # Selection value is always numeric.
1.388 foxr 3415: $num_todo = 1;
3416: @allcodes = ($selected_code);
1.385 foxr 3417: } elsif ($single_code) {
3418:
1.387 foxr 3419: $num_todo = 1; # Unconditionally one code to do.
1.385 foxr 3420: # If an alpha code have to convert to numbers so it can be
3421: # converted back to letters again :-)
3422: #
3423: if ($code_type ne 'number') {
3424: $single_code = &letters_to_num($single_code);
3425: }
3426: @allcodes = ($single_code);
1.292 albertel 3427: } else {
3428: my %allcodes;
1.299 albertel 3429: srand($seed);
1.292 albertel 3430: for (my $i=0;$i<$num_todo;$i++) {
1.381 albertel 3431: $moreenv{'CODE'}=&get_CODE(\%allcodes,$i,$seed,$code_length,
3432: $code_type);
1.292 albertel 3433: }
1.627.2.14 raeburn 3434: $code_name =~ s/^\s+//;
3435: $code_name =~ s/\s+$//;
1.292 albertel 3436: if ($code_name) {
3437: &Apache::lonnet::put('CODEs',
1.381 albertel 3438: {
3439: $code_name =>join(',',keys(%allcodes)),
3440: "type\0$code_name" => $code_type
3441: },
1.292 albertel 3442: $cdom,$cnum);
3443: }
3444: @allcodes=keys(%allcodes);
3445: }
1.336 albertel 3446: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1.590 foxr 3447: my ($type) = split(/_/,$print_type);
1.452 albertel 3448: &adjust_number_to_print($helper);
1.336 albertel 3449: my $number_per_page=$helper->{'VARS'}->{'NUMBER_TO_PRINT'};
1.587 foxr 3450: if ($number_per_page eq '0' || $number_per_page eq 'all'
3451: || $number_per_page eq 'section') {
3452: $number_per_page=$num_todo > 0 ? $num_todo : 1;
1.336 albertel 3453: }
3454: my $flag_latex_header_remove = 'NO';
1.611 www 3455: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,$num_todo);
1.295 albertel 3456: my $count=0;
1.627.2.15 raeburn 3457: my $nohidemap;
3458: if ($perm{'pav'} && $perm{'vgr'}) {
3459: $nohidemap = 1;
3460: }
1.292 albertel 3461: foreach my $code (sort(@allcodes)) {
1.295 albertel 3462: my $file_num=int($count/$number_per_page);
1.381 albertel 3463: if ($code_type eq 'number') {
3464: $moreenv{'CODE'}=$code;
3465: } else {
3466: $moreenv{'CODE'}=&num_to_letters($code);
3467: }
1.627.2.32 raeburn 3468: $env{'form.CODE'} = $moreenv{'CODE'};
3469: my $actual_seq = master_seq_to_person_seq($map, \@master_seq,
3470: undef,
3471: $moreenv{'CODE'}, $nohidemap);
3472: delete($env{'form.CODE'});
1.375 foxr 3473: my ($output,$fullname, $printed)=
1.288 albertel 3474: &print_resources($r,$helper,'anonymous',$type,\%moreenv,
1.625 raeburn 3475: $actual_seq,$flag_latex_header_remove,
1.360 albertel 3476: $LaTeXwidth);
1.375 foxr 3477: $resources_printed .= ":";
1.295 albertel 3478: $print_array[$file_num].=$output;
1.288 albertel 3479: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
3480: &mt('last assignment').' '.$fullname);
3481: $flag_latex_header_remove = 'YES';
1.295 albertel 3482: $count++;
1.331 albertel 3483: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.288 albertel 3484: }
3485: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
3486: $result .= $print_array[0].' \end{document}';
1.627.2.26 raeburn 3487: } elsif ($print_type eq 'problems_from_directory') {
1.151 sakharuk 3488: #prints selected problems from the subdirectory
3489: $selectionmade = 6;
3490: my @list_of_files=split /\|\|\|/, $helper->{'VARS'}->{'FILES'};
1.154 sakharuk 3491: @list_of_files=sort @list_of_files;
1.175 sakharuk 3492: my $flag_latex_header_remove = 'NO';
3493: my $rndseed=time;
1.230 albertel 3494: if ($helper->{'VARS'}->{'curseed'}) {
3495: $rndseed=$helper->{'VARS'}->{'curseed'};
3496: }
1.151 sakharuk 3497: for (my $i=0;$i<=$#list_of_files;$i++) {
1.521 foxr 3498:
3499: &Apache::lonenc::reset_enc();
3500:
1.152 sakharuk 3501: my $urlp = $list_of_files[$i];
1.253 sakharuk 3502: $urlp=~s|//|/|;
1.152 sakharuk 3503: if ($urlp=~/\//) {
1.353 foxr 3504: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.175 sakharuk 3505: $form{'rndseed'}=$rndseed;
1.603 www 3506: $urlp =~ s|^$Apache::lonnet::perlvar{'lonDocRoot'}||;
1.375 foxr 3507: $resources_printed .= $urlp.':';
1.515 foxr 3508: my $texversion=&ssi_with_retries($urlp, $ssi_retry_count, %form);
1.251 sakharuk 3509: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1.253 sakharuk 3510: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 3511: # Don't permanently pervert %form:
3512: my %answerform = %form;
3513: $answerform{'grade_target'}='answer';
3514: $answerform{'answer_output_mode'}='tex';
3515: $answerform{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
3516: $answerform{'rndseed'}=$rndseed;
1.375 foxr 3517: $resources_printed .= $urlp.':';
1.515 foxr 3518: my $answer=&ssi_with_retries($urlp, $ssi_retry_count, %answerform);
1.251 sakharuk 3519: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1.627.2.17 raeburn 3520: $texversion=~s/(\\keephidden\{ENDOFPROBLEM})/$answer$1/;
1.251 sakharuk 3521: } else {
1.253 sakharuk 3522: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
3523: if ($helper->{'VARS'}->{'construction'} ne '1') {
3524: $texversion.='\vskip 0 mm \noindent ';
3525: $texversion.=&path_to_problem ($urlp,$LaTeXwidth);
3526: } else {
1.604 www 3527: $texversion.='\vskip 0 mm \noindent\textbf{'.
1.627.2.6 raeburn 3528: &mt("Printing from Authoring Space: No Title").'}\vskip 0 mm ';
1.604 www 3529: $texversion.=&path_to_problem ($urlp,$LaTeXwidth);
1.253 sakharuk 3530: }
3531: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
1.251 sakharuk 3532: }
1.174 sakharuk 3533: }
1.515 foxr 3534: #this chunk is responsible for printing the path to problem
3535:
1.603 www 3536: my $newurlp=&path_to_problem($urlp,$LaTeXwidth);
1.627.2.18 raeburn 3537: $texversion =~ s/(\\begin\{minipage}\{\\textwidth})/$1 $newurlp/;
1.152 sakharuk 3538: if ($flag_latex_header_remove ne 'NO') {
3539: $texversion = &latex_header_footer_remove($texversion);
3540: } else {
1.627.2.17 raeburn 3541: $texversion =~ s/\\end\{document}//;
1.216 sakharuk 3542: }
3543: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
3544: $texversion=&IndexCreation($texversion,$urlp);
1.152 sakharuk 3545: }
1.219 sakharuk 3546: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
3547: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /;
3548:
3549: }
1.152 sakharuk 3550: $result .= $texversion;
3551: }
3552: $flag_latex_header_remove = 'YES';
1.151 sakharuk 3553: }
1.175 sakharuk 3554: if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\typeout)/ RANDOM SEED IS $rndseed $1/;}
1.152 sakharuk 3555: $result .= '\end{document}';
1.140 sakharuk 3556: }
3557: #-------------------------------------------------------- corrections for the different page formats
1.499 foxr 3558:
3559: # Only post process if that has not been turned off e.g. by a raw latex resource.
3560:
3561: if ($do_postprocessing) {
1.590 foxr 3562: $result = &page_format_transformation($papersize,
3563: $laystyle,$numberofcolumns,
3564: $print_type,$result,
3565: $helper->{VARS}->{'assignment'},
3566: $helper->{'VARS'}->{'TABLE_CONTENTS'},
3567: $helper->{'VARS'}->{'TABLE_INDEX'},
3568: $selectionmade);
1.499 foxr 3569: $result = &latex_corrections($number_of_columns,$result,$selectionmade,
3570: $helper->{'VARS'}->{'ANSWER_TYPE'});
3571: #if ($numberofcolumns == 1) {
1.451 albertel 3572: $result =~ s/\\textwidth\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\textwidth= $helper->{'VARS'}->{'pagesize.width'} $helper->{'VARS'}->{'pagesize.widthunit'} /;
3573: $result =~ s/\\textheight\s*=?\s*-?\d*\.?\d*\s*(cm|mm|in)/\\textheight $helper->{'VARS'}->{'pagesize.height'} $helper->{'VARS'}->{'pagesize.heightunit'} /;
3574: $result =~ s/\\evensidemargin\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\evensidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
3575: $result =~ s/\\oddsidemargin\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\oddsidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
1.499 foxr 3576: #}
3577: }
1.367 foxr 3578:
1.627.2.16 raeburn 3579: # Set URLback so we can provide a link back to the resource and to change options.
3580: # (Since the browser back button does not currently work with https,
3581: # the back link is useful even when there is an easy-to-miss LON-CAPA back button.)
1.274 sakharuk 3582:
1.276 sakharuk 3583: my $URLback=''; #link to original document
1.510 albertel 3584: if ($helper->{'VARS'}->{'construction'} eq '1') {
1.607 www 3585: $URLback=$helper->{'VARS'}->{'filename'};
1.627.2.16 raeburn 3586: } elsif ($helper->{VARS}{'symb'}) {
3587: my ($map, $id, $url) = &Apache::lonnet::decode_symb($helper->{VARS}{'symb'});
1.627.2.28 raeburn 3588: my $cdom =$env{'course.'.$env{'request.course.id'}.'.domain'};
3589: my $cnum =$env{'course.'.$env{'request.course.id'}.'.num'};
1.627.2.30 raeburn 3590: my ($anchor,$usehttp,$plainurl);
1.627.2.20 raeburn 3591: $url = &Apache::lonnet::clutter($url);
1.627.2.30 raeburn 3592: $plainurl = $url;
1.627.2.28 raeburn 3593: if (($ENV{'SERVER_PORT'} == 443) && ($env{'request.course.id'}) &&
3594: (($url =~ m{^\Q/public/$cdom/$cnum/syllabus\E($|\?)}) ||
3595: ($url =~ m{^\Q/adm/wrapper/ext/\E(?!https:)}))) {
1.627.2.31 raeburn 3596: unless ((&Apache::lonnet::uses_sts()) || (&Apache::lonnet::waf_allssl())) {
1.627.2.28 raeburn 3597: $usehttp = 1;
3598: }
3599: }
1.627.2.20 raeburn 3600: if ($env{'request.enc'}) {
3601: $url = &Apache::lonenc::encrypted($url);
3602: }
1.627.2.21 raeburn 3603: if ($url ne '') {
1.627.2.28 raeburn 3604: my $symb = $helper->{VARS}{'symb'};
3605: if ($url =~ m{^\Q/adm/wrapper/ext/\E}) {
3606: my $link = $url;
3607: ($link,$anchor) = ($url =~ /^([^\#]+)(?:|(\#[^\#]+))$/);
3608: if ($anchor) {
3609: ($symb) = ($helper->{VARS}{'symb'} =~ /^([^\#]+)/);
3610: }
3611: $url = $link;
3612: }
3613: $URLback = $url;
3614: if ($usehttp) {
3615: $URLback .= (($URLback =~ /\?/) ? '&':'?').'usehttp=1';
3616: }
1.627.2.30 raeburn 3617: unless ($plainurl =~ /\.page$/) {
3618: $URLback .= (($URLback =~ /\?/) ? '&':'?').'symb='.&escape($symb.$anchor);
3619: }
1.627.2.21 raeburn 3620: }
1.627.2.32.2. (raeburn 3621:): } elsif (($helper->{VARS}->{'postdata'} eq '/adm/navmaps') &&
3622:): ($env{'request.course.id'})) {
3623:): $URLback=$helper->{VARS}->{'postdata'};
1.276 sakharuk 3624: }
1.556 foxr 3625: #
3626: # Final adjustment of the font size:
3627: #
3628:
3629: $result = set_font_size($result);
1.375 foxr 3630:
1.612 foxr 3631: # Insert any babel headers required.
3632:
3633: $result = &collect_languages($result);
3634:
3635:
1.525 www 3636: #-- writing .tex file in prtspool
3637: my $temp_file;
3638: my $identifier = &Apache::loncommon::get_cgi_id();
3639: my $filename = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout_$identifier.tex";
3640: if (!($#print_array>0)) {
3641: unless ($temp_file = Apache::File->new('>'.$filename)) {
3642: $r->log_error("Couldn't open $filename for output $!");
3643: return SERVER_ERROR;
3644: }
3645: print $temp_file $result;
3646: my $begin=index($result,'\begin{document}',0);
3647: my $inc=substr($result,0,$begin+16);
1.515 foxr 3648: } else {
1.525 www 3649: my $begin=index($result,'\begin{document}',0);
3650: my $inc=substr($result,0,$begin+16);
3651: for (my $i=0;$i<=$#print_array;$i++) {
3652: if ($i==0) {
3653: $print_array[$i]=$result;
3654: } else {
3655: $print_array[$i].='\end{document}';
3656: $print_array[$i] =
3657: &latex_corrections($number_of_columns,$print_array[$i],
3658: $selectionmade,
3659: $helper->{'VARS'}->{'ANSWER_TYPE'});
1.515 foxr 3660:
1.525 www 3661: my $anobegin=index($print_array[$i],'\setcounter{page}',0);
3662: substr($print_array[$i],0,$anobegin)='';
3663: $print_array[$i]=$inc.$print_array[$i];
3664: }
3665: my $temp_file;
3666: my $newfilename=$filename;
3667: my $num=$i+1;
3668: $newfilename =~s/\.tex$//;
3669: $newfilename=sprintf("%s_%03d.tex",$newfilename, $num);
3670: unless ($temp_file = Apache::File->new('>'.$newfilename)) {
3671: $r->log_error("Couldn't open $newfilename for output $!");
3672: return SERVER_ERROR;
3673: }
3674: print $temp_file $print_array[$i];
3675: }
3676: }
3677: my $student_names='';
3678: if ($#print_array>0) {
3679: for (my $i=0;$i<=$#print_array;$i++) {
3680: $student_names.=$student_names[$i].'_ENDPERSON_';
1.515 foxr 3681: }
1.525 www 3682: } else {
3683: if ($#student_names>-1) {
3684: $student_names=$student_names[0].'_ENDPERSON_';
1.515 foxr 3685: } else {
1.525 www 3686: my $fullname = &get_name($env{'user.name'},$env{'user.domain'});
3687: $student_names=join(':',$env{'user.name'},$env{'user.domain'},
1.515 foxr 3688: $env{'request.course.sec'},$fullname).
3689: '_ENDPERSON_'.'_END_';
3690: }
1.525 www 3691: }
1.515 foxr 3692:
1.525 www 3693: # logic for now is too complex to trace if this has been defined
3694: # yet.
3695: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
3696: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
3697: &Apache::lonnet::appenv({'cgi.'.$identifier.'.file' => $filename,
1.515 foxr 3698: 'cgi.'.$identifier.'.layout' => $laystyle,
3699: 'cgi.'.$identifier.'.numcol' => $numberofcolumns,
3700: 'cgi.'.$identifier.'.paper' => $papersize,
3701: 'cgi.'.$identifier.'.selection' => $selectionmade,
3702: 'cgi.'.$identifier.'.tableofcontents' => $helper->{'VARS'}->{'TABLE_CONTENTS'},
3703: 'cgi.'.$identifier.'.tableofindex' => $helper->{'VARS'}->{'TABLE_INDEX'},
3704: 'cgi.'.$identifier.'.role' => $perm{'pav'},
3705: 'cgi.'.$identifier.'.numberoffiles' => $#print_array,
3706: 'cgi.'.$identifier.'.studentnames' => $student_names,
1.627.2.20 raeburn 3707: 'cgi.'.$identifier.'.backref' => &escape($URLback),});
1.525 www 3708: &Apache::lonnet::appenv({"cgi.$identifier.user" => $env{'user.name'},
1.515 foxr 3709: "cgi.$identifier.domain" => $env{'user.domain'},
3710: "cgi.$identifier.courseid" => $cnum,
3711: "cgi.$identifier.coursedom" => $cdom,
1.520 raeburn 3712: "cgi.$identifier.resources" => $resources_printed});
1.515 foxr 3713:
1.525 www 3714: my $end_page = &Apache::loncommon::end_page();
1.529 raeburn 3715: my $continue_text = &mt('Continue');
1.525 www 3716: # If there's been an unrecoverable SSI error, report it to the user
3717: if ($ssi_error) {
3718: my $helpurl = &Apache::loncommon::top_nav_help('Helpdesk');
1.554 bisitz 3719: $r->print('<br /><p class="LC_error">'.&mt('An unrecoverable network error occurred:').'</p><p>'.
1.526 www 3720: &mt('At least one of the resources you chose to print could not be rendered due to an unrecoverable error when communicating with a server:').
3721: '<br />'.$ssi_last_error_resource.'<br />'.$ssi_last_error.
3722: '</p><p>'.&mt('You can continue using the link provided below, but make sure to carefully inspect your output file! The errors will be marked in the file.').'<br />'.
1.528 raeburn 3723: &mt('You may be able to reprint the individual resources for which this error occurred, as the issue may be temporary.').
1.525 www 3724: '<br />'.&mt('If the error persists, please contact the [_1] for assistance.',$helpurl).'</p><p>'.
3725: &mt('We apologize for the inconvenience.').'</p>'.
1.528 raeburn 3726: '<a href="/cgi-bin/printout.pl?'.$identifier.'">'.$continue_text.'</a>'.$end_page);
1.525 www 3727: } else {
1.515 foxr 3728: $r->print(<<FINALEND);
1.317 albertel 3729: <br />
1.288 albertel 3730: <meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$identifier" />
1.528 raeburn 3731: <a href="/cgi-bin/printout.pl?$identifier">$continue_text</a>
1.431 albertel 3732: $end_page
1.140 sakharuk 3733: FINALEND
1.528 raeburn 3734: } # endif ssi errors.
1.140 sakharuk 3735: }
3736:
1.288 albertel 3737:
3738: sub get_CODE {
1.381 albertel 3739: my ($all_codes,$num,$seed,$size,$type)=@_;
1.288 albertel 3740: my $max='1'.'0'x$size;
3741: my $newcode;
3742: while(1) {
1.392 albertel 3743: $newcode=sprintf("%0".$size."d",int(rand($max)));
1.288 albertel 3744: if (!exists($$all_codes{$newcode})) {
3745: $$all_codes{$newcode}=1;
1.381 albertel 3746: if ($type eq 'number' ) {
3747: return $newcode;
3748: } else {
3749: return &num_to_letters($newcode);
3750: }
1.288 albertel 3751: }
3752: }
3753: }
1.140 sakharuk 3754:
1.284 albertel 3755: sub print_resources {
1.360 albertel 3756: my ($r,$helper,$person,$type,$moreenv,$master_seq,$remove_latex_header,
1.422 albertel 3757: $LaTeXwidth)=@_;
1.284 albertel 3758: my $current_output = '';
1.375 foxr 3759: my $printed = '';
1.284 albertel 3760: my ($username,$userdomain,$usersection) = split /:/,$person;
3761: my $fullname = &get_name($username,$userdomain);
1.492 foxr 3762: my $namepostfix = "\\\\"; # Both anon and not anon should get the same vspace.
1.600 foxr 3763:
1.619 foxr 3764:
1.591 foxr 3765: #
3766: # Figure out if we need to filter the output by
3767: # the incomplete problems for that person
3768: #
3769: my $print_type = $helper->{'VARS'}->{'PRINT_TYPE'};
3770: my $print_incomplete = 0;
3771: if (($print_type eq 'map_incomplete_problems_people_seq') ||
3772: ($print_type eq 'incomplete_problems_selpeople_course')) {
3773: $print_incomplete = 1;
3774: }
1.596 raeburn 3775: if ($person eq 'anonymous') {
1.613 ramirez 3776: $namepostfix .=&mt('Name:')." ";
1.288 albertel 3777: $fullname = "CODE - ".$moreenv->{'CODE'};
3778: }
1.590 foxr 3779:
1.444 foxr 3780: # Fullname may have special latex characters that need \ prefixing:
3781: #
3782:
1.350 foxr 3783: my $i = 0;
1.591 foxr 3784: my $actually_printed = 0; # Count of resources printed.
1.284 albertel 3785: #goes through all resources, checks if they are available for
3786: #current student, and produces output
1.428 albertel 3787:
3788: &Apache::lonxml::clear_problem_counter();
1.364 albertel 3789: my %page_breaks = &get_page_breaks($helper);
1.476 albertel 3790: my $columns_in_format = (split(/\|/,$helper->{'VARS'}->{'FORMAT'}))[1];
1.440 foxr 3791: #
1.441 foxr 3792: # end each student with a
1.440 foxr 3793: # Special that allows the post processor to even out the page
3794: # counts later. Nasty problem this... it would be really
3795: # nice to put the special in as a postscript comment
1.441 foxr 3796: # e.g. \special{ps:\ENDOFSTUDENTSTAMP} unfortunately,
1.440 foxr 3797: # The special gets passed the \ and dvips puts it in the output file
1.441 foxr 3798: # so we will just rely on prntout.pl to strip ENDOFSTUDENTSTAMP from the
3799: # postscript. Each ENDOFSTUDENTSTAMP will go on a line by itself.
1.440 foxr 3800: #
1.591 foxr 3801:
1.568 foxr 3802: my $syllabus_first = 0;
1.619 foxr 3803: my $current_assignment = "";
3804: my $assignment;
3805: my $courseidinfo = &get_course();
1.627.2.13 raeburn 3806: my $possprint = scalar(@{$master_seq});
1.627.2.1 raeburn 3807: if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
3808: if ($usersection ne '') {$courseidinfo.=' - Sec. '.$usersection}
1.619 foxr 3809:
1.284 albertel 3810: foreach my $curresline (@{$master_seq}) {
1.351 foxr 3811: if (defined $page_breaks{$curresline}) {
1.350 foxr 3812: if($i != 0) {
3813: $current_output.= "\\newpage\n";
3814: }
3815: }
1.569 foxr 3816: $current_output .= &get_extra_vspaces($helper, $curresline);
1.350 foxr 3817: $i++;
1.619 foxr 3818: my ($map,$id,$res_url) = &Apache::lonnet::decode_symb($curresline);
3819:
3820: # See if we need to emit a new header:
3821:
1.284 albertel 3822: if ( !($type eq 'problems' &&
1.609 www 3823: ($curresline!~ m/$LONCAPA::assess_page_re/)) ) {
1.591 foxr 3824: if ($print_incomplete && !&incomplete($username, $userdomain, $res_url)) {
3825: next;
3826: }
3827: $actually_printed++; # we're going to print one.
1.627.2.10 raeburn 3828:
1.284 albertel 3829: if (&Apache::lonnet::allowed('bre',$res_url)) {
1.414 albertel 3830: if ($res_url!~m|^ext/|
1.413 albertel 3831: && $res_url=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.375 foxr 3832: $printed .= $curresline.':';
1.428 albertel 3833: &Apache::lonxml::remember_problem_counter();
3834:
1.526 www 3835: my $rendered = &get_student_view_with_retries($curresline,$ssi_retry_count,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv);
1.582 raeburn 3836: if ($res_url =~ /\.page$/) {
3837: if ($remove_latex_header eq 'NO') {
3838: if (!($rendered =~ /\\begin\{document\}/)) {
3839: $rendered = &print_latex_header().$rendered;
3840: }
3841: }
1.591 foxr 3842: ;
1.582 raeburn 3843: if ($remove_latex_header eq 'YES') {
3844: $rendered = &latex_header_footer_remove($rendered);
3845: } else {
1.627.2.17 raeburn 3846: $rendered =~ s/\\end\{document}\d*//;
1.582 raeburn 3847: }
3848: }
1.305 sakharuk 3849: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
3850: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 3851: # Use a copy of the hash so we don't pervert it on future loop passes.
3852: my %answerenv = %{$moreenv};
3853: $answerenv{'answer_output_mode'}='tex';
1.591 foxr 3854:
3855:
1.380 foxr 3856: $answerenv{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.428 albertel 3857:
3858: &Apache::lonxml::restore_problem_counter();
3859:
1.380 foxr 3860: my $ansrendered = &Apache::loncommon::get_student_answers($curresline,$username,$userdomain,$env{'request.course.id'},%answerenv);
1.428 albertel 3861:
1.305 sakharuk 3862: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1.627.2.17 raeburn 3863: $rendered=~s/(\\keephidden\{ENDOFPROBLEM})/$ansrendered$1/;
1.305 sakharuk 3864: } else {
1.423 foxr 3865:
3866:
3867: my $header =&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.582 raeburn 3868: unless ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only') {
1.627.2.17 raeburn 3869: $header =~ s/\\begin\{document}//; #<<<<<
1.582 raeburn 3870: }
1.477 albertel 3871: my $title = &Apache::lonnet::gettitle($curresline);
3872: $title = &Apache::lonxml::latex_special_symbols($title);
3873: my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
3874: $body .=&path_to_problem($res_url,$LaTeXwidth);
1.423 foxr 3875: $body .='\vskip 1 mm '.$ansrendered;
1.627.2.32.2. (raeburn 3876:): $body = &encapsulate_minipage($body,$answerenv{'problem_split'});
1.423 foxr 3877: $rendered = $header.$body;
1.305 sakharuk 3878: }
3879: }
1.511 foxr 3880: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
3881: my $url = &Apache::lonnet::clutter($res_url);
3882: my $annotation = &annotate($url);
1.627.2.17 raeburn 3883: $rendered =~ s/(\\keephidden\{ENDOFPROBLEM})/$annotation$1/;
1.511 foxr 3884: }
1.562 foxr 3885: my $junk;
1.305 sakharuk 3886: if ($remove_latex_header eq 'YES') {
3887: $rendered = &latex_header_footer_remove($rendered);
3888: } else {
1.627.2.17 raeburn 3889: $rendered =~ s/\\end\{document}//;
1.305 sakharuk 3890: }
3891: $current_output .= $rendered;
1.456 raeburn 3892: } elsif ($res_url=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1.568 foxr 3893: if ($i == 1) {
3894: $syllabus_first = 1;
3895: }
1.375 foxr 3896: $printed .= $curresline.':';
1.528 raeburn 3897: my $rendered = &get_student_view_with_retries($curresline,$ssi_retry_count,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv);
1.511 foxr 3898: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
3899: my $url = &Apache::lonnet::clutter($res_url);
3900: my $annotation = &annotate($url);
1.627.2.17 raeburn 3901: $annotation =~ s/(\\end\{document})/$annotation$1/;
1.511 foxr 3902: }
1.305 sakharuk 3903: if ($remove_latex_header eq 'YES') {
3904: $rendered = &latex_header_footer_remove($rendered);
1.284 albertel 3905: } else {
1.627.2.17 raeburn 3906: $rendered =~ s/\\end\{document}//;
1.284 albertel 3907: }
1.421 foxr 3908: $current_output .= $rendered.'\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\strut \vskip 0 mm \strut ';
1.552 foxr 3909: } elsif($res_url = ~/\.pdf$/) {
3910: my $url = &Apache::lonnet::clutter($res_url);
3911: my $rendered = &include_pdf($url);
3912: if ($remove_latex_header ne 'NO') {
3913: $rendered = &latex_header_footer_remove($rendered);
3914: }
3915: $current_output .= $rendered;
1.284 albertel 3916: } else {
1.414 albertel 3917: my $rendered = &unsupported($res_url,$helper->{'VARS'}->{'LATEX_TYPE'},$curresline);
1.305 sakharuk 3918: if ($remove_latex_header ne 'NO') {
3919: $rendered = &latex_header_footer_remove($rendered);
3920: } else {
1.627.2.17 raeburn 3921: $rendered =~ s/\\end\{document}//;
1.305 sakharuk 3922: }
3923: $current_output .= $rendered;
1.284 albertel 3924: }
3925: }
3926: $remove_latex_header = 'YES';
1.590 foxr 3927: }
1.619 foxr 3928: $assignment = &Apache::lonxml::latex_special_symbols(
3929: &Apache::lonnet::gettitle($map), 'header');
3930: if (($assignment ne $current_assignment) && ($assignment ne "")) {
3931: my $header_line = &format_page_header($LaTeXwidth, $parmhash{'print_header_format'},
3932: $assignment, $courseidinfo,
1.627.2.1 raeburn 3933: $fullname);
1.619 foxr 3934: my $header_start = ($columns_in_format == 1) ? '\lhead'
3935: : '\fancyhead[LO]';
3936: $header_line = $header_start.'{'.$header_line.'}';
3937: $current_output = $current_output . $header_line;
3938: $current_assignment = $assignment;
3939: }
3940:
1.331 albertel 3941: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.284 albertel 3942: }
1.591 foxr 3943: # If we are printing incomplete it's possible we don't have
3944: # anything to print. The print subsystem is not so good at handling
3945: # that so we're going to generate a stub that says there are no
3946: # incomplete resources for the person.
3947: #
1.593 foxr 3948:
1.591 foxr 3949: if ($actually_printed == 0) {
1.627.2.13 raeburn 3950: my $message = &mt('No resources to print');
3951: if (!$possprint) {
3952: if ($perm{'pav'} || $perm{'pfo'}) {
3953: $message = &mt('There are no unhidden resources to print.')."\n\n".
3954: &mt('The most likely reason is one of the following: ')."\n".
3955: '\begin{itemize}'."\n".
3956: '\item '.&mt("The 'Resource hidden from students' parameter is set for the folder being printed.")."\n".
3957: '\item '.&mt("'Hidden' is checked in the Course Editor individually for each resource in the folder being printed.")."\n".
3958: '\end{itemize}'."\n\n".
3959: &mt("Note: to print a bubblesheet exam which you want to hide from students, ".
3960: "use the Course Editor to check the 'Hidden' checkbox for the exam folder itself.")."\n";
3961: }
3962: } elsif ($print_incomplete) {
3963: $message = &mt('No incomplete resources');
3964: }
3965: if ($message) {
1.627.2.32.2. (raeburn 3966:): $current_output = &encapsulate_minipage("\\vskip -10mm \n$message\n \\vskip 100 mm { }\n",$moreenv->{'problem_split'});
1.627.2.13 raeburn 3967: }
1.593 foxr 3968: if ($remove_latex_header eq "NO") {
3969: $current_output = &print_latex_header() . $current_output;
3970: } else {
3971: $current_output = &latex_header_footer_remove($current_output);
3972: }
1.591 foxr 3973: }
1.552 foxr 3974:
1.583 raeburn 3975: if ($syllabus_first) {
3976: $current_output =~ s/\\\\ Last updated:/Last updated:/
3977: }
1.627.2.12 raeburn 3978: my $currentassignment=&Apache::lonxml::latex_special_symbols($helper->{VARS}->{'assignment'},'header');
3979: my $header_line =
3980: &format_page_header($LaTeXwidth, $parmhash{'print_header_format'},
3981: $currentassignment, $courseidinfo, $fullname);
3982: my $header_start = ($columns_in_format == 1) ? '\lhead' : '\fancyhead[LO]';
3983: my $newheader = $header_start.'{'.$header_line.'}';
3984:
1.583 raeburn 3985: if ($current_output=~/\\documentclass/) {
1.627.2.17 raeburn 3986: $current_output =~ s/\\begin\{document}/\\setlength{\\topmargin}{1cm} \\begin{document}\\noindent\\parbox{\\minipagewidth}{\\noindent$newheader$namepostfix}\\vskip 5 mm /;
1.284 albertel 3987: } else {
1.476 albertel 3988: my $blankpages =
3989: '\clearpage\strut\clearpage'x$helper->{'VARS'}->{'EMPTY_PAGES'};
1.619 foxr 3990:
1.476 albertel 3991: $current_output = '\strut\vspace*{-6 mm}\\newline'.
3992: ©right_line().' \newpage '.$blankpages.$end_of_student.
1.627.2.10 raeburn 3993: '\setcounter{page}{1}\noindent\parbox{\minipagewidth}{\noindent'.
3994: $newheader.$namepostfix. '} \vskip 5 mm '.$current_output;
1.284 albertel 3995: }
1.440 foxr 3996: #
3997: # Close the student bracketing.
3998: #
1.375 foxr 3999: return ($current_output,$fullname, $printed);
1.284 albertel 4000:
4001: }
1.140 sakharuk 4002:
1.614 raeburn 4003: sub printing_blocked {
4004: my ($r,$blocktext) = @_;
4005: my $title = &mt('Preparing Printout');
4006: &Apache::lonhtmlcommon::clear_breadcrumbs();
4007: &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/printout',
4008: text=> $title});
4009: my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs($title);
4010: &Apache::loncommon::content_type($r,'text/html');
4011: &Apache::loncommon::no_cache($r);
4012: $r->send_http_header;
4013: $r->print(&Apache::loncommon::start_page('Preparing Printout').
4014: $breadcrumbs.
4015: $blocktext.
4016: &Apache::loncommon::end_page());
4017: return;
4018: }
4019:
1.3 sakharuk 4020: sub handler {
4021:
4022: my $r = shift;
1.614 raeburn 4023:
4024: if ($env{'request.course.id'}) {
4025: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
4026: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.627.2.31 raeburn 4027: my $clientip = &Apache::lonnet::get_requestor_ip($r);
1.614 raeburn 4028: my ($blocked,$blocktext) =
1.627.2.31 raeburn 4029: &Apache::loncommon::blocking_status('printout',$clientip,$cnum,$cdom);
1.614 raeburn 4030: if ($blocked) {
4031: my $checkrole = "cm./$cdom/$cnum";
4032: if ($env{'request.course.sec'} ne '') {
4033: $checkrole .= "/$env{'request.course.sec'}";
4034: }
4035: unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
4036: ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
4037: &printing_blocked($r,$blocktext);
4038: return OK;
4039: }
4040: }
4041: }
1.397 albertel 4042:
4043: &init_perm();
4044: my $helper = printHelper($r);
4045: if (!ref($helper)) {
4046: return $helper;
1.60 sakharuk 4047: }
1.177 sakharuk 4048:
1.184 sakharuk 4049:
1.454 foxr 4050: %parmhash=&Apache::lonnet::coursedescription($env{'request.course.id'});
1.353 foxr 4051:
1.416 foxr 4052:
1.350 foxr 4053:
4054:
1.367 foxr 4055: # If a figure conversion queue file exists for this user.domain
4056: # we delete it since it can only be bad (if it were good, printout.pl
4057: # would have deleted it the last time around.
4058:
1.373 albertel 4059: my $conversion_queuefile = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.dat";
1.367 foxr 4060: if(-e $conversion_queuefile) {
4061: unlink $conversion_queuefile;
4062: }
1.515 foxr 4063:
4064:
1.184 sakharuk 4065: &output_data($r,$helper,\%parmhash);
1.2 sakharuk 4066: return OK;
1.614 raeburn 4067: }
1.2 sakharuk 4068:
1.131 bowersj2 4069: use Apache::lonhelper;
1.130 sakharuk 4070:
1.223 bowersj2 4071: sub addMessage {
4072: my $text = shift;
4073: my $paramHash = Apache::lonhelper::getParamHash();
4074: $paramHash->{MESSAGE_TEXT} = $text;
4075: Apache::lonhelper::message->new();
4076: }
4077:
1.416 foxr 4078:
1.238 bowersj2 4079:
1.397 albertel 4080: sub init_perm {
4081: undef(%perm);
4082: $perm{'pav'}=&Apache::lonnet::allowed('pav',$env{'request.course.id'});
4083: if (!$perm{'pav'}) {
4084: $perm{'pav'}=&Apache::lonnet::allowed('pav',
4085: $env{'request.course.id'}.'/'.$env{'request.course.sec'});
4086: }
1.465 albertel 4087: $perm{'pfo'}=&Apache::lonnet::allowed('pfo',$env{'request.course.id'});
1.397 albertel 4088: if (!$perm{'pfo'}) {
4089: $perm{'pfo'}=&Apache::lonnet::allowed('pfo',
4090: $env{'request.course.id'}.'/'.$env{'request.course.sec'});
4091: }
1.585 raeburn 4092: $perm{'vgr'}=&Apache::lonnet::allowed('vgr',$env{'request.course.id'});
4093: if (!$perm{'vgr'}) {
4094: $perm{'vgr'}=&Apache::lonnet::allowed('vgr',
4095: $env{'request.course.id'}.'/'.$env{'request.course.sec'});
4096: }
1.397 albertel 4097: }
4098:
1.507 albertel 4099: sub get_randomly_ordered_warning {
4100: my ($helper,$map) = @_;
4101:
4102: my $message;
4103:
4104: my $postdata = $env{'form.postdata'} || $helper->{VARS}{'postdata'};
4105: my $navmap = Apache::lonnavmaps::navmap->new();
1.547 raeburn 4106: if (defined($navmap)) {
4107: my $res = $navmap->getResourceByUrl($map);
4108: if ($res) {
4109: my $func =
4110: sub { return ($_[0]->is_map() && $_[0]->randomorder); };
4111: my @matches = $navmap->retrieveResources($res, $func,1,1,1);
1.610 foxr 4112:
1.547 raeburn 4113: }
4114: } else {
4115: $message = "Retrieval of information about ordering of resources failed.";
4116: return '<message type="warning">'.$message.'</message>';
1.507 albertel 4117: }
4118: return;
4119: }
4120:
1.131 bowersj2 4121: sub printHelper {
1.115 bowersj2 4122: my $r = shift;
4123:
4124: if ($r->header_only) {
1.373 albertel 4125: if ($env{'browser.mathml'}) {
1.241 www 4126: &Apache::loncommon::content_type($r,'text/xml');
1.131 bowersj2 4127: } else {
1.241 www 4128: &Apache::loncommon::content_type($r,'text/html');
1.131 bowersj2 4129: }
4130: $r->send_http_header;
4131: return OK;
1.115 bowersj2 4132: }
4133:
1.131 bowersj2 4134: # Send header, nocache
1.373 albertel 4135: if ($env{'browser.mathml'}) {
1.241 www 4136: &Apache::loncommon::content_type($r,'text/xml');
1.115 bowersj2 4137: } else {
1.241 www 4138: &Apache::loncommon::content_type($r,'text/html');
1.115 bowersj2 4139: }
4140: &Apache::loncommon::no_cache($r);
4141: $r->send_http_header;
4142: $r->rflush();
4143:
1.131 bowersj2 4144: # Unfortunately, this helper is so complicated we have to
4145: # write it by hand
4146:
4147: Apache::loncommon::get_unprocessed_cgi($ENV{QUERY_STRING});
4148:
1.176 bowersj2 4149: my $helper = Apache::lonhelper::helper->new("Printing Helper");
1.146 bowersj2 4150: $helper->declareVar('symb');
1.156 bowersj2 4151: $helper->declareVar('postdata');
1.290 sakharuk 4152: $helper->declareVar('curseed');
4153: $helper->declareVar('probstatus');
1.156 bowersj2 4154: $helper->declareVar('filename');
4155: $helper->declareVar('construction');
1.178 sakharuk 4156: $helper->declareVar('assignment');
1.262 sakharuk 4157: $helper->declareVar('style_file');
1.340 foxr 4158: $helper->declareVar('student_sort');
1.363 foxr 4159: $helper->declareVar('FINISHPAGE');
1.366 foxr 4160: $helper->declareVar('PRINT_TYPE');
1.372 foxr 4161: $helper->declareVar("showallfoils");
1.483 foxr 4162: $helper->declareVar("STUDENTS");
1.569 foxr 4163: $helper->declareVar("EXTRASPACE");
1.518 foxr 4164:
4165:
4166:
4167:
1.569 foxr 4168: # The page breaks and extra spaces
4169: # can get loaded initially from the course environment:
1.394 foxr 4170: # But we only do this in the initial state so that they are allowed to change.
4171: #
1.366 foxr 4172:
1.363 foxr 4173:
4174: &Apache::loncommon::restore_course_settings('print',
1.366 foxr 4175: {'pagebreaks' => 'scalar',
1.569 foxr 4176: 'extraspace' => 'scalar',
1.570 foxr 4177: 'extraspace_units' => 'scalar',
1.366 foxr 4178: 'lastprinttype' => 'scalar'});
4179:
1.483 foxr 4180: # This will persistently load in the data we want from the
4181: # very first screen.
1.394 foxr 4182:
4183: if($helper->{VARS}->{PRINT_TYPE} eq $env{'form.lastprinttype'}) {
4184: if (!defined ($env{"form.CURRENT_STATE"})) {
4185:
4186: $helper->{VARS}->{FINISHPAGE} = $env{'form.pagebreaks'};
1.569 foxr 4187: $helper->{VARS}->{EXTRASPACE} = $env{'form.extraspace'};
1.570 foxr 4188: $helper->{VARS}->{EXTRASPACE_UNITS} = $env{'form.extraspace_units'};
1.394 foxr 4189: } else {
4190: my $state = $env{"form.CURRENT_STATE"};
4191: if ($state eq "START") {
4192: $helper->{VARS}->{FINISHPAGE} = $env{'form.pagebreaks'};
1.569 foxr 4193: $helper->{VARS}->{EXTRASPACE} = $env{'form.extraspace'};
1.570 foxr 4194: $helper->{VARS}->{EXTRASPACE_UNITS} = $env{'form.extraspace_units'};
4195:
1.394 foxr 4196: }
4197: }
4198:
1.366 foxr 4199: }
1.481 albertel 4200:
1.156 bowersj2 4201: # Detect whether we're coming from construction space
1.602 www 4202: if ($env{'form.postdata'}=~m{^/priv}) {
4203: $helper->{VARS}->{'filename'} = $env{'form.postdata'};
1.156 bowersj2 4204: $helper->{VARS}->{'construction'} = 1;
1.481 albertel 4205: } else {
1.373 albertel 4206: if ($env{'form.postdata'}) {
1.627.2.32.2. (raeburn 4207:): unless ($env{'form.postdata'} eq '/adm/navmaps') {
4208:): $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($env{'form.postdata'});
4209:): }
1.482 albertel 4210: if ( $helper->{VARS}->{'symb'} eq '') {
4211: $helper->{VARS}->{'postdata'} = $env{'form.postdata'};
4212: }
1.156 bowersj2 4213: }
1.373 albertel 4214: if ($env{'form.symb'}) {
4215: $helper->{VARS}->{'symb'} = $env{'form.symb'};
1.156 bowersj2 4216: }
1.373 albertel 4217: if ($env{'form.url'}) {
1.627.2.32.2. (raeburn 4218:): unless ($env{'form.url'} eq '/adm/navmaps') {
4219:): $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
4220:): }
1.156 bowersj2 4221: }
1.146 bowersj2 4222: }
1.153 sakharuk 4223:
1.627.2.26 raeburn 4224: if ($helper->{VARS}->{'symb'} ne '') {
4225: $helper->{VARS}->{'symb'}=
4226: &Apache::lonenc::check_encrypt($helper->{VARS}->{'symb'});
4227: }
1.627.2.32.2. (raeburn 4228:): my ($resourceTitle,$sequenceTitle,$mapTitle,$cdom,$cnum);
4229:): if ($helper->{VARS}->{'postdata'} eq '/adm/navmaps') {
4230:): $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
4231:): $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
4232:): if ($env{'course.'.$env{'request.course.id'}.'.url'} eq
4233:): "uploaded/$cdom/$cnum/default.sequence") {
4234:): my $navmap = Apache::lonnavmaps::navmap->new();
4235:): if (ref($navmap)) {
4236:): my @toplevelres = $navmap->retrieveResources('',sub { !(($_[0]->is_map()) || ($_[0]->src =~ /^\/adm\/navmaps/)) },0,0);
4237:): if (@toplevelres) {
4238:): my @printable;
4239:): if ($perm{'pav'} || $perm{'pfo'}) {
4240:): @printable = @toplevelres;
4241:): } else {
4242:): @printable = $navmap->retrieveResources(undef,sub { $_[0]->resprintable() },0,1);
4243:): }
4244:): if (@printable) {
4245:): $sequenceTitle = 'Main Content';
4246:): $mapTitle = $sequenceTitle;
4247:): }
4248:): }
4249:): }
4250:): }
4251:): } else {
4252:): ($resourceTitle,$sequenceTitle,$mapTitle) = &details_for_menu($helper);
4253:): }
1.178 sakharuk 4254: if ($sequenceTitle ne '') {$helper->{VARS}->{'assignment'}=$sequenceTitle;}
1.481 albertel 4255:
1.156 bowersj2 4256:
1.146 bowersj2 4257: # Extract map
4258: my $symb = $helper->{VARS}->{'symb'};
1.156 bowersj2 4259: my ($map, $id, $url);
4260: my $subdir;
1.483 foxr 4261: my $is_published=0; # True when printing from resource space.
1.589 foxr 4262: my $res_printable = 1; # By default the current resource is printable.
1.627.2.25 raeburn 4263: my $res_error;
1.589 foxr 4264: my $userCanPrint = ($perm{'pav'} || $perm{'pfo'});
1.615 foxr 4265: my $res_printstartdate;
4266: my $res_printenddate;
1.616 foxr 4267: my $map_open = 0;
4268: my $map_close = 0xffffffff;
4269: my $course_open = 0;
4270: my $course_close = 0xffffffff;
1.156 bowersj2 4271:
4272: # Get the resource name from construction space
4273: if ($helper->{VARS}->{'construction'}) {
4274: $resourceTitle = substr($helper->{VARS}->{'filename'},
4275: rindex($helper->{VARS}->{'filename'}, '/')+1);
4276: $subdir = substr($helper->{VARS}->{'filename'},
4277: 0, rindex($helper->{VARS}->{'filename'}, '/') + 1);
1.481 albertel 4278: } else {
1.562 foxr 4279: # From course space:
4280:
1.482 albertel 4281: if ($symb ne '') {
4282: ($map, $id, $url) = &Apache::lonnet::decode_symb($symb);
4283: $helper->{VARS}->{'postdata'} =
4284: &Apache::lonenc::check_encrypt(&Apache::lonnet::clutter($url));
1.627.2.32.2. (raeburn 4285:): } elsif (($helper->{VARS}->{'postdata'} eq '/adm/navmaps') &&
4286:): ($env{'request.course.id'} ne '')) {
4287:): if ($env{'course.'.$env{'request.course.id'}.'.url'} eq
4288:): "uploaded/$cdom/$cnum/default.sequence") {
4289:): $map = $env{'course.'.$env{'request.course.id'}.'.url'};
4290:): $url = $helper->{VARS}->{'postdata'};
4291:): }
4292:): }
4293:): if (($symb ne '') || ($map ne '')) {
1.627.2.25 raeburn 4294: if (!$userCanPrint) {
4295: my $navmap = Apache::lonnavmaps::navmap->new();
4296: if (ref($navmap)) {
1.627.2.32.2. (raeburn 4297:): my $res;
4298:): if ($symb ne '') {
4299:): $res = $navmap->getBySymb($symb);
4300:): } elsif ($map ne '') {
4301:): $res = $navmap->getResourceByUrl($map);
4302:): }
1.627.2.25 raeburn 4303: if (ref($res)) {
4304: $res_printable = $res->resprintable(); #printability in course context
4305: ($res_printstartdate, $res_printenddate) = &get_print_dates($res);
4306: ($course_open, $course_close) = &course_print_dates($res);
4307: ($map_open, $map_close) = &map_print_dates($res);
4308: } else {
4309: $res_error = 1;
4310: }
4311: } else {
4312: $res_error = 1;
4313: }
4314: }
1.482 albertel 4315: } else {
1.589 foxr 4316: # Resource space.
4317:
1.482 albertel 4318: $url = $helper->{VARS}->{'postdata'};
1.483 foxr 4319: $is_published=1; # From resource space.
1.482 albertel 4320: }
4321: $url = &Apache::lonnet::clutter($url);
1.156 bowersj2 4322: if (!$resourceTitle) { # if the resource doesn't have a title, use the filename
1.238 bowersj2 4323: my $postdata = $helper->{VARS}->{'postdata'};
4324: $resourceTitle = substr($postdata, rindex($postdata, '/') + 1);
1.156 bowersj2 4325: }
1.627.2.32.2. (raeburn 4326:): if (($url eq '/adm/navmaps') && ($map eq $env{'course.'.$env{'request.course.id'}.'.url'})) {
4327:): $res_printable=0;
4328:): } else {
4329:): $subdir = &Apache::lonnet::filelocation("", $url);
4330:): }
1.589 foxr 4331:
4332:
1.128 bowersj2 4333: }
1.373 albertel 4334: if (!$helper->{VARS}->{'curseed'} && $env{'form.curseed'}) {
4335: $helper->{VARS}->{'curseed'}=$env{'form.curseed'};
1.230 albertel 4336: }
1.616 foxr 4337:
1.373 albertel 4338: if (!$helper->{VARS}->{'probstatus'} && $env{'form.problemtype'}) {
1.512 foxr 4339: $helper->{VARS}->{'probstatus'}=$env{'form.problemstatus'};
1.290 sakharuk 4340: }
1.115 bowersj2 4341:
1.192 bowersj2 4342: my $userCanSeeHidden = Apache::lonnavmaps::advancedUser();
4343:
1.481 albertel 4344: Apache::lonhelper::registerHelperTags();
1.119 bowersj2 4345:
1.131 bowersj2 4346: # "Delete everything after the last slash."
1.119 bowersj2 4347: $subdir =~ s|/[^/]+$||;
4348:
1.131 bowersj2 4349: # What can be printed is a very dynamic decision based on
4350: # lots of factors. So we need to dynamically build this list.
4351: # To prevent security leaks, states are only added to the wizard
4352: # if they can be reached, which ensures manipulating the form input
4353: # won't allow anyone to reach states they shouldn't have permission
4354: # to reach.
4355:
4356: # printChoices is tracking the kind of printing the user can
4357: # do, and will be used in a choices construction later.
4358: # In the meantime we will be adding states and elements to
4359: # the helper by hand.
4360: my $printChoices = [];
4361: my $paramHash;
1.130 sakharuk 4362:
1.589 foxr 4363: # If there is a current resource and it is printable
4364: # Give that as a choice.
4365:
4366: if ($resourceTitle && $res_printable) {
1.458 www 4367: push @{$printChoices}, ["<b><i>$resourceTitle</i></b> (".&mt('the resource you just saw on the screen').")", 'current_document', 'PAGESIZE'];
1.615 foxr 4368: }
1.156 bowersj2 4369:
1.238 bowersj2 4370: # Useful filter strings
1.589 foxr 4371:
4372: my $isPrintable = ' && $res->resprintable()';
4373:
1.590 foxr 4374: my $isProblem = '(($res->is_problem()||$res->contains_problem() ||$res->is_practice()))';
1.589 foxr 4375: $isProblem .= $isPrintable unless $userCanPrint;
1.238 bowersj2 4376: $isProblem .= ' && !$res->randomout()' if !$userCanSeeHidden;
1.589 foxr 4377: my $isProblemOrMap = '($res->is_problem() || $res->contains_problem() || $res->is_sequence() || $res->is_practice())';
4378: $isProblemOrMap .= $isPrintable unless $userCanPrint;
4379: my $isNotMap = '(!$res->is_sequence())';
4380: $isNotMap .= $isPrintable unless $userCanPrint;
1.238 bowersj2 4381: $isNotMap .= ' && !$res->randomout()' if !$userCanSeeHidden;
1.589 foxr 4382: my $isMap = '$res->is_map()';
4383: $isMap .= $isPrintable unless $userCanPrint;
4384: my $symbFilter = '$res->shown_symb() ';
1.342 albertel 4385: my $urlValue = '$res->link()';
1.238 bowersj2 4386:
4387: $helper->declareVar('SEQUENCE');
4388:
1.465 albertel 4389: # If we're in a sequence...
1.416 foxr 4390:
1.465 albertel 4391: my $start_new_option;
4392: if ($perm{'pav'}) {
4393: $start_new_option =
1.627.2.7 raeburn 4394: "<option text='".&mt('Start new page[_1]before selected','<br />').
1.569 foxr 4395: "' variable='FINISHPAGE' />".
1.627.2.7 raeburn 4396: "<option text='".&mt('Extra space[_1]before selected','<br />').
1.569 foxr 4397: "' variable='EXTRASPACE' type='text' />" .
4398: "<option " .
1.570 foxr 4399: "' variable='POSSIBLE_RESOURCES' type='hidden' />".
1.627.2.7 raeburn 4400: "<option text='".&mt('Space units[_1]check for mm','<br />').
1.570 foxr 4401: "' variable='EXTRASPACE_UNITS' type='checkbox' />"
4402: ;
4403:
1.569 foxr 4404:
1.465 albertel 4405: }
1.238 bowersj2 4406:
1.562 foxr 4407: # If not construction space user can print the components of a page:
4408:
4409: my $page_ispage;
4410: my $page_title;
4411: if (!$helper->{VARS}->{'construction'}) {
4412: my $varspostdata = $helper->{VARS}->{'postdata'};
4413: my $varsassignment = $helper->{VARS}->{'assignment'};
4414: my $page_navmap = Apache::lonnavmaps::navmap->new();
1.563 foxr 4415: if (defined($page_navmap)) {
4416: my @page_resources = $page_navmap->retrieveResources($url);
4417: if(defined($page_resources[0])) {
4418: $page_ispage = $page_resources[0]->is_page();
4419: $page_title = $page_resources[0]->title();
4420: my $resourcesymb = $page_resources[0]->symb();
4421: my ($pagemap, $pageid, $pageurl) = &Apache::lonnet::decode_symb($symb);
4422: if ($page_ispage) {
4423: push @{$printChoices},
4424: [&mt('Selected [_1]Problems[_2] from page [_3]', '<b>', '</b>', '<b><i>'.$page_title.'</i></b>'),
4425: 'map_problems_in_page',
4426: 'CHOOSE_PROBLEMS_PAGE'];
4427: push @{$printChoices},
4428: [&mt('Selected [_1]Resources[_2] from page [_3]', '<b>', '</b>', '<b><i>'.$page_title.'</i></b>'),
4429: 'map_resources_in_page',
4430: 'CHOOSE_RESOURCES_PAGE'];
4431: }
1.562 foxr 4432: my $helperFragment = &generate_resource_chooser('CHOOSE_PROBLEMS_PAGE',
4433: 'Select Problem(s) to print',
1.627.2.24 raeburn 4434: "multichoice='1' toponly='1' addstatus='1' closeallpages='1' modallink='1'",
1.562 foxr 4435: 'RESOURCES',
4436: 'PAGESIZE',
4437: $url,
4438: $isProblem, '', $symbFilter,
4439: $start_new_option);
4440:
4441:
4442: $helperFragment .= &generate_resource_chooser('CHOOSE_RESOURCES_PAGE',
4443: 'Select Resource(s) to print',
1.627.2.32.2. (raeburn 4444:): 'multichoice="1" toponly="1" addstatus="1" closeallpages="1" modallink="1" suppressNavmap="1"',
1.562 foxr 4445: 'RESOURCES',
4446: 'PAGESIZE',
4447: $url,
4448: $isNotMap, '', $symbFilter,
4449: $start_new_option);
4450:
1.627.2.32.2. (raeburn 4451:):
1.562 foxr 4452:
4453:
4454:
4455: &Apache::lonxml::xmlparse($r, 'helper', $helperFragment);
4456:
1.563 foxr 4457: }
4458: }
1.562 foxr 4459: }
4460:
4461: if (($helper->{'VAR'}->{'construction'} ne '1' ) &&
1.243 bowersj2 4462: $helper->{VARS}->{'postdata'} &&
4463: $helper->{VARS}->{'assignment'}) {
1.590 foxr 4464:
4465: # BZ 5209 - Print incomplete problems from sequence:
4466: # the exact form of this depends on whether or not we are privileged or a mere
4467: # plebe of s student:
4468:
1.627.2.32.2. (raeburn 4469:): my $optionText = '';
1.590 foxr 4470: my $printSelector = 'map_incomplete_problems_seq';
4471: my $nextState = 'CHOOSE_INCOMPLETE_SEQ';
4472: my $textSuffix = '';
1.627.2.32.2. (raeburn 4473:): my $nocurrloc = '';
4474:): if ($helper->{VARS}->{'postdata'} eq '/adm/navmaps') {
4475:): $nocurrloc = 1;
4476:): }
1.590 foxr 4477:
1.616 foxr 4478: if ($userCanPrint) {
1.590 foxr 4479: $printSelector = 'map_incomplete_problems_people_seq';
4480: $nextState = 'CHOOSE_INCOMPLETE_PEOPLE_SEQ';
4481: $textSuffix = ' for selected students';
4482: my $helperStates =
1.627.2.32.2. (raeburn 4483:): &create_incomplete_folder_selstud_helper($helper, $map, $nocurrloc);
1.590 foxr 4484: &Apache::lonxml::xmlparse($r, 'helper', $helperStates);
4485: } else {
1.616 foxr 4486: if (&printable($map_open, $map_close)) {
1.627.2.32.2. (raeburn 4487:): my $helperStates = &create_incomplete_folder_helper($helper, $map, $nocurrloc); # Create needed states for student.
1.616 foxr 4488: &Apache::lonxml::xmlparse($r, 'helper', $helperStates);
4489: } else {
4490: # TODO: Figure out how to break the news...this folder is not printable.
4491: }
1.590 foxr 4492: }
4493:
1.616 foxr 4494: if ($userCanPrint || &printable($map_open, $map_close)) {
1.627.2.32.2. (raeburn 4495:): if ($helper->{VARS}->{'postdata'} eq '/adm/navmaps') {
4496:): $optionText = &mt('Selected [_1]Incomplete Problems[_2] [_3]not in a folder[_4]' . $textSuffix,
4497:): '<b>','</b>','<i>','</i>');
4498:): } else {
4499:): $optionText = &mt('Selected [_1]Incomplete Problems[_2] from folder [_3]' . $textSuffix,
4500:): '<b>','</b>','<b><i>'.$sequenceTitle.'</b></i>');
4501:): }
1.616 foxr 4502: push(@{$printChoices},
1.627.2.32.2. (raeburn 4503:): [$optionText,
1.616 foxr 4504: $printSelector,
4505: $nextState]);
4506: }
1.131 bowersj2 4507: # Allow problems from sequence
1.616 foxr 4508: if ($userCanPrint || &printable($map_open, $map_close)) {
1.627.2.32.2. (raeburn 4509:): if ($helper->{VARS}->{'postdata'} eq '/adm/navmaps') {
4510:): $optionText = &mt('Selected [_1]Problems[_2] [_3]not in a folder[_4]','<b>','</b>','<i>','</i>');
4511:): } else {
4512:): $optionText = &mt('Selected [_1]Problems[_2] from folder [_3]','<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>');
4513:): }
1.616 foxr 4514: push @{$printChoices},
1.627.2.32.2. (raeburn 4515:): [$optionText,
1.562 foxr 4516: 'map_problems',
4517: 'CHOOSE_PROBLEMS'];
1.616 foxr 4518: # Allow all resources from sequence
1.627.2.32.2. (raeburn 4519:): if ($helper->{VARS}->{'postdata'} eq '/adm/navmaps') {
4520:): $optionText = &mt('Selected [_1]Resources[_2] [_3]not in a folder[_4]','<b>','</b>','<i>','</i>');
4521:): } else {
4522:): $optionText = &mt('Selected [_1]Resources[_2] from folder [_3]','<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>');
4523:): }
4524:): push @{$printChoices}, [$optionText,
1.616 foxr 4525: 'map_problems_pages',
4526: 'CHOOSE_PROBLEMS_HTML'];
4527: my $helperFragment = &generate_resource_chooser('CHOOSE_PROBLEMS',
4528: 'Select Problem(s) to print',
1.627.2.32.2. (raeburn 4529:): 'multichoice="1" toponly="1" addstatus="1" closeallpages="1" modallink="1" nocurrloc="'.$nocurrloc.'"',
1.616 foxr 4530: 'RESOURCES',
4531: 'PAGESIZE',
4532: $map,
1.621 foxr 4533: $isProblem, '',
1.616 foxr 4534: $symbFilter,
4535: $start_new_option);
4536: $helperFragment .= &generate_resource_chooser('CHOOSE_PROBLEMS_HTML',
4537: 'Select Resource(s) to print',
1.627.2.32.2. (raeburn 4538:): 'multichoice="1" toponly="1" addstatus="1" closeallpages="1" modallink="1" nocurrloc="'.$nocurrloc.'" suppressNavmap="1"',
1.616 foxr 4539: 'RESOURCES',
4540: 'PAGESIZE',
4541: $map,
4542: $isNotMap, '',
4543: $symbFilter,
4544: $start_new_option);
4545:
4546: &Apache::lonxml::xmlparse($r, 'helper', $helperFragment);
4547: } else {
4548: # TODO: Figure out how to tell them the folder is not printable.
4549: }
1.121 bowersj2 4550: }
1.616 foxr 4551: # If the user has pfo (print for others) allow them to print all
4552: # problems and resources in the entire course, optionally for selected students
4553: my $post_data = $helper->{VARS}->{'postdata'};
1.590 foxr 4554:
1.483 foxr 4555: if ($perm{'pfo'} && !$is_published &&
1.627.2.32.2. (raeburn 4556:): ($post_data=~/\/res\// || $post_data =~/\/(syllabus|smppg|aboutme|bulletinboard)$/)) {
1.481 albertel 4557:
1.590 foxr 4558: # BZ 5209 - incomplete problems from entire course:
4559:
4560: push(@{$printChoices},
1.627.2.32.2. (raeburn 4561:): [&mt('Selected [_1]Incomplete Problems[_2] from [_3]entire course[_4] for [_5]selected people[_6]',
4562:): '<b>','</b>','<b>','</b>','<b>','</b>'),
1.590 foxr 4563: 'incomplete_problems_selpeople_course', 'INCOMPLETE_PROBLEMS_COURSE_RESOURCES']);
4564: my $helperFragment = &create_incomplete_course_helper($helper); # Create needed states.
4565:
4566: &Apache::lonxml::xmlparse($r, 'helper', $helperFragment);
4567:
4568: # Selected problems/resources from entire course:
4569:
1.627.2.32.2. (raeburn 4570:): push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from [_3]entire course[_4]','<b>','</b>','<b>','</b>'), 'all_problems', 'ALL_PROBLEMS'];
4571:): push @{$printChoices}, [&mt('Selected [_1]Resources[_2] from [_3]entire course[_4]','<b>','</b>','<b>','</b>'), 'all_resources', 'ALL_RESOURCES'];
4572:): push @{$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 4573: my $suffixXml = <<ALL_PROBLEMS;
1.536 foxr 4574: <state name="STUDENTS1" title="Select People">
4575: <message><b>Select sorting order of printout</b> </message>
4576: <choices variable='student_sort'>
4577: <choice computer='0'>Sort by section then student</choice>
4578: <choice computer='1'>Sort by students across sections.</choice>
4579: </choices>
4580: <message><br /><hr /><br /> </message>
4581: <student multichoice='1' variable="STUDENTS" nextstate="PRINT_FORMATTING" coursepersonnel="1"/>
4582: </state>
1.284 albertel 4583: ALL_PROBLEMS
1.562 foxr 4584: &Apache::lonxml::xmlparse($r, 'helper',
4585: &generate_resource_chooser('ALL_PROBLEMS',
1.627.2.7 raeburn 4586: 'Select Problem(s) to print',
1.627.2.24 raeburn 4587: 'multichoice="1" suppressEmptySequences="0" addstatus="1" closeallpages="1" modallink="1"',
1.562 foxr 4588: 'RESOURCES',
4589: 'PAGESIZE',
4590: '',
4591: $isProblemOrMap, $isNotMap,
4592: $symbFilter,
4593: $start_new_option) .
4594: &generate_resource_chooser('ALL_RESOURCES',
4595: 'Select Resource(s) to print',
1.627.2.32.2. (raeburn 4596:): 'toponly="0" multichoice="1" suppressEmptySequences="0" addstatus="1" closeallpages="1" modallink="1" suppressNavmap="1"',
1.562 foxr 4597: 'RESOURCES',
4598: 'PAGESIZE',
4599: '',
4600: $isNotMap,'',$symbFilter,
4601: $start_new_option) .
4602: &generate_resource_chooser('ALL_PROBLEMS_STUDENTS',
4603: 'Select Problem(s) to print',
1.627.2.24 raeburn 4604: 'toponly="0" multichoice="1" suppressEmptySequences="0" addstatus="1" closeallpages="1" modallink="1"',
1.562 foxr 4605: 'RESOURCES',
4606: 'STUDENTS1',
4607: '',
4608: $isProblemOrMap,'' , $symbFilter,
4609: $start_new_option) .
4610: $suffixXml
4611: );
1.132 bowersj2 4612:
1.284 albertel 4613: if ($helper->{VARS}->{'assignment'}) {
1.562 foxr 4614:
4615: # If we were looking at a page, allow a selection of problems from the page
4616: # either for selected students or for coded assignments.
4617:
4618: if ($page_ispage) {
4619: push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from page [_3] for [_4]selected people[_5]',
4620: '<b>', '</b>', '<b><i>'.$page_title.'</i></b>', '<b>', '</b>'),
4621: 'problems_for_students_from_page', 'CHOOSE_TGT_STUDENTS_PAGE'];
4622: push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from page [_3] for [_4]CODEd assignments[_5]',
4623: '<b>', '</b>', '<b><i>'.$page_title.'</i></b>', '<b>', '</b>'),
4624: 'problems_for_anon_page', 'CHOOSE_ANON1_PAGE'];
4625: }
4626: push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from folder [_3] for [_4]selected people[_5]',
4627: '<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>','<b>','</b>'),
4628: 'problems_for_students', 'CHOOSE_STUDENTS'];
4629: push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from folder [_3] for [_4]CODEd assignments[_5]',
4630: '<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>','<b>','</b>'),
4631: 'problems_for_anon', 'CHOOSE_ANON1'];
1.284 albertel 4632: }
1.424 foxr 4633:
1.627.2.32.2. (raeburn 4634:): my ($randomly_ordered_warning,$codechoice,$code_selection,$namechoice) =
4635:): &generate_common_choosers($r,$helper,$map,$url,$isProblem,$symbFilter,$start_new_option);
1.272 sakharuk 4636:
1.254 sakharuk 4637: if ($helper->{VARS}->{'assignment'}) {
1.590 foxr 4638:
4639: # Assignment printing:
4640:
1.546 bisitz 4641: push @{$printChoices}, [&mt('Selected [_1]Resources[_2] from folder [_3] for [_4]selected people[_5]','<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>','<b>','</b>'), 'resources_for_students', 'CHOOSE_STUDENTS1'];
4642: push @{$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 4643: }
1.284 albertel 4644:
1.627.2.32.2. (raeburn 4645:): # resource_selector will hold a few states that:
4646:): # - Allow resources to be selected for printing.
4647:): # - Determine pagination between assignments.
4648:): # - Determine how many assignments should be bundled into a single PDF.
4649:): # TODO:
4650:): # Probably good to do things like separate this up into several vars, each
4651:): # with one state, and use REGEXPs at inclusion time to set state names
4652:): # and next states for better mix and match capability
4653:): #
4654:):
4655:): my $resource_selector=<<RESOURCE_SELECTOR;
1.424 foxr 4656: <state name="SELECT_RESOURCES" title="Select Resources">
1.507 albertel 4657: $randomly_ordered_warning
1.424 foxr 4658: <nextstate>PRINT_FORMATTING</nextstate>
1.254 sakharuk 4659: <message><br /><big><i><b>Select resources for the assignment</b></i></big><br /></message>
1.287 albertel 4660: <resource variable="RESOURCES" multichoice="1" addstatus="1"
1.627.2.24 raeburn 4661: closeallpages="1" modallink="1">
1.254 sakharuk 4662: <filterfunc>return $isNotMap;</filterfunc>
4663: <mapurl>$map</mapurl>
4664: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 4665: $start_new_option
1.254 sakharuk 4666: </resource>
1.424 foxr 4667: </state>
1.284 albertel 4668: RESOURCE_SELECTOR
4669:
1.586 raeburn 4670: $resource_selector .= &generate_format_selector($helper,
4671: 'Format of the print job',
1.598 raeburn 4672: 'PRINT_FORMATTING');
1.284 albertel 4673: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS1);
4674: <state name="CHOOSE_STUDENTS1" title="Select Students and Resources">
1.340 foxr 4675: <choices variable='student_sort'>
4676: <choice computer='0'>Sort by section then student</choice>
4677: <choice computer='1'>Sort by students across sections.</choice>
4678: </choices>
1.437 foxr 4679: <message><br /><hr /><br /></message>
1.426 foxr 4680: <student multichoice='1' variable="STUDENTS" nextstate="SELECT_RESOURCES" coursepersonnel="1" />
1.340 foxr 4681:
1.424 foxr 4682: </state>
1.284 albertel 4683: $resource_selector
1.254 sakharuk 4684: CHOOSE_STUDENTS1
4685:
1.284 albertel 4686: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_ANON2);
1.472 albertel 4687: <state name="CHOOSE_ANON2" title="Select CODEd Assignments">
1.424 foxr 4688: <nextstate>SELECT_RESOURCES</nextstate>
1.472 albertel 4689: <message><h4>Fill out one of the forms below</h4></message>
4690: <message><br /><hr /> <br /></message>
4691: <message><h3>Generate new CODEd Assignments</h3></message>
4692: <message><table><tr><td><b>Number of CODEd assignments to print:</b></td><td></message>
1.579 foxr 4693: <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5" noproceed="1">
1.362 albertel 4694: <validator>
4695: if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) < 1) &&
1.386 foxr 4696: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
1.388 foxr 4697: !\$helper->{'VARS'}{'SINGLE_CODE'} &&
4698: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
1.362 albertel 4699: return "You need to specify the number of assignments to print";
4700: }
1.578 foxr 4701: if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) >= 1) &&
4702: (\$helper->{'VARS'}{'SINGLE_CODE'} ne '') ) {
4703: return 'Specifying number of codes to print and a specific code is not compatible';
4704: }
1.362 albertel 4705: return undef;
4706: </validator>
4707: </string>
4708: <message></td></tr><tr><td></message>
1.501 albertel 4709: <message><b>Names to save the CODEs under for later:</b></message>
1.412 albertel 4710: <message></td><td></message>
4711: <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />
4712: <message></td></tr><tr><td></message>
1.599 raeburn 4713: <message><b>Bubblesheet type:</b></message>
1.412 albertel 4714: <message></td><td></message>
4715: <dropdown variable="CODE_OPTION" multichoice="0" allowempty="0">
4716: $codechoice
4717: </dropdown>
1.472 albertel 4718: <message></td></tr><tr><td></table></message>
4719: <message><br /><hr /><h3>Print a Specific CODE </h3><br /><table></message>
4720: <message><tr><td><b>Enter a CODE to print:</b></td><td></message>
1.412 albertel 4721: <string variable="SINGLE_CODE" size="10">
1.386 foxr 4722: <validator>
4723: if(!\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'} &&
1.388 foxr 4724: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
4725: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
1.386 foxr 4726: return &Apache::lonprintout::is_code_valid(\$helper->{'VARS'}{'SINGLE_CODE'},
4727: \$helper->{'VARS'}{'CODE_OPTION'});
1.577 foxr 4728: } elsif (\$helper->{'VARS'}{'SINGLE_CODE'} ne ''){
1.578 foxr 4729: return 'Specifying a code name is incompatible specifying number of codes.';
1.386 foxr 4730: } else {
4731: return undef; # Other forces control us.
4732: }
4733: </validator>
4734: </string>
1.472 albertel 4735: <message></td></tr><tr><td></message>
1.432 albertel 4736: $code_selection
1.472 albertel 4737: <message></td></tr></table></message>
4738: <message><hr /><h3>Reprint a Set of Saved CODEs</h3><table><tr><td></message>
4739: <message><b>Select saved CODEs:</b></message>
1.381 albertel 4740: <message></td><td></message>
1.294 albertel 4741: <dropdown variable="REUSE_OLD_CODES">
4742: $namechoice
4743: </dropdown>
1.412 albertel 4744: <message></td></tr></table></message>
1.424 foxr 4745: </state>
1.284 albertel 4746: $resource_selector
4747: CHOOSE_ANON2
1.481 albertel 4748: }
4749:
1.121 bowersj2 4750: # FIXME: That RE should come from a library somewhere.
1.483 foxr 4751: if (($perm{'pav'}
1.627.2.32.2. (raeburn 4752:): && ($subdir ne '')
1.482 albertel 4753: && $subdir ne $Apache::lonnet::perlvar{'lonDocRoot'}.'/res/'
4754: && (defined($helper->{'VARS'}->{'construction'})
4755: ||
4756: (&Apache::lonnet::allowed('bre',$subdir) eq 'F'
4757: &&
4758: $helper->{VARS}->{'postdata'}=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)/)
1.483 foxr 4759: ))
4760: && $helper->{VARS}->{'assignment'} eq ""
1.482 albertel 4761: ) {
4762: my $pretty_dir = &Apache::lonnet::hreflocation($subdir);
1.546 bisitz 4763: 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 4764: my $xmlfrag = <<CHOOSE_FROM_SUBDIR;
1.482 albertel 4765: <state name="CHOOSE_FROM_SUBDIR" title="Select File(s) from <b><small>$pretty_dir</small></b> to print">
1.458 www 4766:
1.138 bowersj2 4767: <files variable="FILES" multichoice='1'>
1.144 bowersj2 4768: <nextstate>PAGESIZE</nextstate>
1.138 bowersj2 4769: <filechoice>return '$subdir';</filechoice>
1.139 bowersj2 4770: CHOOSE_FROM_SUBDIR
4771:
1.238 bowersj2 4772: # this is broken up because I really want interpolation above,
4773: # and I really DON'T want it below
1.139 bowersj2 4774: $xmlfrag .= <<'CHOOSE_FROM_SUBDIR';
1.225 bowersj2 4775: <filefilter>return Apache::lonhelper::files::not_old_version($filename) &&
4776: $filename =~ m/\.(problem|exam|quiz|assess|survey|form|library)$/;
1.131 bowersj2 4777: </filefilter>
1.138 bowersj2 4778: </files>
1.131 bowersj2 4779: </state>
4780: CHOOSE_FROM_SUBDIR
1.139 bowersj2 4781: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.131 bowersj2 4782: }
1.238 bowersj2 4783:
4784: # Allow the user to select any sequence in the course, feed it to
4785: # another resource selector for that sequence
1.627.2.32.2. (raeburn 4786:): if ((!$helper->{VARS}->{'construction'}) &&
4787:): (!$is_published || (($subdir eq '') && ($url eq '/adm/navmaps')))) {
4788:): push(@$printChoices,[&mt('Selected [_1]Resources[_2] from [_3]selected folder[_4] in course',
4789:): '<b>','</b>','<b>','</b>'),
4790:): 'select_sequences','CHOOSE_SEQUENCE']);
4791:): my $escapedSequenceName;
4792:): if ($helper->{VARS}->{'SEQUENCE'} ne '') {
4793:): $escapedSequenceName = $helper->{VARS}->{'SEQUENCE'};
4794:): } elsif (($subdir eq '') && ($url eq '/adm/navmaps')) {
4795:): my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
4796:): my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
4797:): if ($env{'course.'.$env{'request.course.id'}.'.url'} eq
4798:): "uploaded/$cdom/$cnum/default.sequence") {
4799:): $escapedSequenceName = $env{'course.'.$env{'request.course.id'}.'.url'};
4800:): }
4801:): }
4802:): #Escape apostrophes and backslashes for Perl
4803:): $escapedSequenceName =~ s/\\/\\\\/g;
4804:): $escapedSequenceName =~ s/'/\\'/g;
4805:): my $nocurrloc;
4806:): if (($subdir eq '') && ($url eq '/adm/navmaps')) {
4807:): $nocurrloc = 'nocurrloc="1"';
4808:): if ($perm{'pfo'}) {
4809:): push(@{$printChoices},
4810:): [&mt('Selected [_1]Problems[_2] from [_3]selected folder[_4] in course for [_5]selected people[_6]',
4811:): '<b>','</b>','<b>','</b>','<b>','</b>'),
4812:): 'select_sequences_problems_for_students','CHOOSE_SEQUENCE_STUDENTS'],
4813:): [&mt('Selected [_1]Problems[_2] from [_3]selected folder[_4] in course for [_5]CODEd assignments[_6]',
4814:): '<b>','</b>','<b>','</b>','<b>','</b>'),
4815:): 'select_sequences_problems_for_anon','CHOOSE_SEQUENCE_ANON1'],
4816:): [&mt('Selected [_1]Resources[_2] from [_3]selected folder[_4] in course for [_5]selected people[_6]',
4817:): '<b>','</b>','<b>','</b>','<b>','</b>'),
4818:): 'select_sequences_resources_for_students','CHOOSE_SEQUENCE_STUDENTS1'],
4819:): [&mt('Selected [_1]Resources[_2] from [_3]selected folder[_4] in course for [_5]CODEd assignments[_6]',
4820:): '<b>','</b>','<b>','</b>','<b>','</b>'),
4821:): 'select_sequences_resources_for_anon','CHOOSE_SEQUENCE_ANON2']);
4822:): if ($escapedSequenceName) {
4823:): &generate_common_choosers($r,$helper,$escapedSequenceName,$escapedSequenceName,$isProblem,$symbFilter,$start_new_option);
4824:): }
4825:): }
4826:): }
4827:): if (($subdir eq '') && ($url eq '/adm/navmaps') && ($perm{'pfo'})) {
4828:): &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_FROM_ANY_SEQUENCE);
4829:): <state name="CHOOSE_SEQUENCE" title="Select Sequence To Print From">
4830:): <message>Select the sequence to print resources from:</message>
4831:): <resource variable="SEQUENCE">
4832:): <nextstate>CHOOSE_FROM_ANY_SEQUENCE</nextstate>
4833:): <filterfunc>return &Apache::lonprintout::printable_sequence(\$res);</filterfunc>
4834:): <valuefunc>return $urlValue;</valuefunc>
4835:): <choicefunc>return \$res->hasResource(\$res,sub { return !\$_[0]->is_sequence() },0,0);
4836:): </choicefunc>
4837:): </resource>
4838:): </state>
4839:): <state name="CHOOSE_SEQUENCE_STUDENTS" title="Select Sequence To Print From">
4840:): <message>Select the sequence to print resources from:</message>
4841:): <resource variable="SEQUENCE">
4842:): <nextstate>CHOOSE_STUDENTS</nextstate>
4843:): <filterfunc>return &Apache::lonprintout::printable_sequence(\$res);</filterfunc>
4844:): <valuefunc>return $urlValue;</valuefunc>
4845:): <choicefunc>return \$res->hasResource(\$res,sub { return !\$_[0]->is_sequence() },0,0);
4846:): </choicefunc>
4847:): </resource>
4848:): </state>
4849:): <state name="CHOOSE_SEQUENCE_ANON1" title="Select Sequence To Print From">
4850:): <message>Select the sequence to print resources from:</message>
4851:): <resource variable="SEQUENCE">
4852:): <nextstate>CHOOSE_ANON1</nextstate>
4853:): <filterfunc>return &Apache::lonprintout::printable_sequence(\$res);</filterfunc>
4854:): <valuefunc>return $urlValue;</valuefunc>
4855:): <choicefunc>return \$res->hasResource(\$res,sub { return !\$_[0]->is_sequence() },0,0);
4856:): </choicefunc>
4857:): </resource>
4858:): </state>
4859:): <state name="CHOOSE_SEQUENCE_STUDENTS1" title="Select Sequence To Print From">
4860:): <message>Select the sequence to print resources from:</message>
4861:): <resource variable="SEQUENCE">
4862:): <nextstate>CHOOSE_STUDENTS</nextstate>
4863:): <filterfunc>return &Apache::lonprintout::printable_sequence(\$res);</filterfunc>
4864:): <valuefunc>return $urlValue;</valuefunc>
4865:): <choicefunc>return \$res->hasResource(\$res,sub { return !\$_[0]->is_sequence() },0,0);
4866:): </choicefunc>
4867:): </resource>
4868:): </state>
4869:): <state name="CHOOSE_SEQUENCE_ANON2" title="Select Sequence To Print From">
4870:): <message>Select the sequence to print resources from:</message>
4871:): <resource variable="SEQUENCE">
4872:): <nextstate>CHOOSE_ANON1</nextstate>
4873:): <filterfunc>return &Apache::lonprintout::printable_sequence(\$res);</filterfunc>
4874:): <valuefunc>return $urlValue;</valuefunc>
4875:): <choicefunc>return \$res->hasResource(\$res,sub { return !\$_[0]->is_sequence() },0,0);
4876:): </choicefunc>
4877:): </resource>
4878:): </state>
4879:): <state name="CHOOSE_FROM_ANY_SEQUENCE" title="Select Resources To Print">
4880:): <message>(mark desired resources then click "next" button) <br /></message>
4881:): <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
4882:): closeallpages="1" modallink="1" suppressNavmap="1" $nocurrloc>
4883:): <nextstate>PAGESIZE</nextstate>
4884:): <filterfunc>return $isNotMap</filterfunc>
4885:): <mapurl evaluate='1'>return '$escapedSequenceName';</mapurl>
4886:): <valuefunc>return $symbFilter;</valuefunc>
4887:): $start_new_option
4888:): </resource>
4889:): </state>
4890:): CHOOSE_FROM_ANY_SEQUENCE
4891:): } else {
4892:): &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_FROM_ANY_SEQUENCE);
1.238 bowersj2 4893: <state name="CHOOSE_SEQUENCE" title="Select Sequence To Print From">
4894: <message>Select the sequence to print resources from:</message>
4895: <resource variable="SEQUENCE">
4896: <nextstate>CHOOSE_FROM_ANY_SEQUENCE</nextstate>
1.616 foxr 4897: <filterfunc>return &Apache::lonprintout::printable_sequence(\$res);</filterfunc>
1.238 bowersj2 4898: <valuefunc>return $urlValue;</valuefunc>
1.447 foxr 4899: <choicefunc>return \$res->hasResource(\$res,sub { return !\$_[0]->is_sequence() },0,0);
1.391 foxr 4900: </choicefunc>
1.238 bowersj2 4901: </resource>
4902: </state>
4903: <state name="CHOOSE_FROM_ANY_SEQUENCE" title="Select Resources To Print">
4904: <message>(mark desired resources then click "next" button) <br /></message>
1.435 foxr 4905: <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
1.627.2.32.2. (raeburn 4906:): closeallpages="1" modallink="1" suppressNavmap="1" $nocurrloc>
1.238 bowersj2 4907: <nextstate>PAGESIZE</nextstate>
1.466 albertel 4908: <filterfunc>return $isNotMap</filterfunc>
1.244 bowersj2 4909: <mapurl evaluate='1'>return '$escapedSequenceName';</mapurl>
1.238 bowersj2 4910: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 4911: $start_new_option
1.238 bowersj2 4912: </resource>
4913: </state>
4914: CHOOSE_FROM_ANY_SEQUENCE
1.627.2.32.2. (raeburn 4915:): }
4916:): }
1.627.2.26 raeburn 4917: my $numchoices = 0;
4918: if (ref($printChoices) eq 'ARRAY') {
4919: $numchoices = @{$printChoices};
4920: }
4921: # Early out if nothing to print
4922: if (!$numchoices) {
4923: $r->print(&Apache::loncommon::start_page('Printing Helper').
4924: '<h2>'.&mt('Unable to determine print context').'</h2>'.
4925: '<p>'.&mt('Please display a resource, and then click the "Print" button/icon').'</p>');
4926: my $prtspool=$r->dir_config('lonPrtDir');
4927: my $footer = &recently_generated($prtspool);
4928: $r->print($footer.&Apache::loncommon::end_page());
4929: return OK;
4930: }
4931:
1.131 bowersj2 4932: # Generate the first state, to select which resources get printed.
1.223 bowersj2 4933: Apache::lonhelper::state->new("START", "Select Printing Options:");
1.615 foxr 4934: if (!$res_printable) {
1.627.2.9 raeburn 4935: my $noprintmsg;
1.627.2.25 raeburn 4936: if ($res_error) {
4937: $noprintmsg = &mt('Print availability for current resource could not be determined');
4938: } else {
4939: my $now = time;
4940: my $shownprintstart = &Apache::lonlocal::locallocaltime($res_printstartdate);
4941: my $shownprintend = &Apache::lonlocal::locallocaltime($res_printenddate);
4942: if (($res_printenddate) && ($res_printenddate < $now)) {
1.627.2.9 raeburn 4943: $noprintmsg = &mt('Printing for current resource no longer available (ended: [_1])',
4944: $shownprintend);
1.627.2.25 raeburn 4945: } else {
4946: if (($res_printstartdate) && ($res_printstartdate > $now)) {
4947: if (($res_printenddate) && ($res_printenddate > $now) && ($res_printenddate > $res_printstartdate)) {
4948: $noprintmsg = &mt('Printing for current resource is only possible between [_1] and [_2]',
4949: $shownprintstart,$shownprintend);
4950: } elsif (!$res_printenddate) {
4951: $noprintmsg = &mt('Printing for current resource will only be possible starting [_1]',
4952: $shownprintstart);
4953: } else {
4954: $noprintmsg = &mt('Printing for current resource is unavailable');
4955: }
1.627.2.9 raeburn 4956: }
4957: }
4958: }
4959:
4960: if ($noprintmsg) {
4961: $paramHash = Apache::lonhelper::getParamHash();
4962: $paramHash->{MESSAGE_TEXT} =
4963: '<p class="LC_info">'.$noprintmsg.'</p>';
4964: Apache::lonhelper::message->new();
4965: }
1.615 foxr 4966: }
4967: $paramHash = Apache::lonhelper::getParamHash();
1.131 bowersj2 4968: $paramHash = Apache::lonhelper::getParamHash();
1.155 sakharuk 4969: $paramHash->{MESSAGE_TEXT} = "";
1.131 bowersj2 4970: Apache::lonhelper::message->new();
4971: $paramHash = Apache::lonhelper::getParamHash();
4972: $paramHash->{'variable'} = 'PRINT_TYPE';
4973: $paramHash->{CHOICES} = $printChoices;
4974: Apache::lonhelper::choices->new();
1.161 bowersj2 4975:
1.223 bowersj2 4976: my $startedTable = 0; # have we started an HTML table yet? (need
4977: # to close it later)
4978:
1.585 raeburn 4979: if (($perm{'pav'} and $perm{'vgr'}) or
1.170 sakharuk 4980: ($helper->{VARS}->{'construction'} eq '1')) {
1.544 bisitz 4981: &addMessage('<br />'
4982: .'<h3>'.&mt('Print Options').'</h3>'
4983: .&Apache::lonhtmlcommon::start_pick_box()
4984: .&Apache::lonhtmlcommon::row_title(
4985: '<label for="ANSWER_TYPE_forminput">'
4986: .&mt('Print Answers')
4987: .'</label>'
4988: )
4989: );
1.161 bowersj2 4990: $paramHash = Apache::lonhelper::getParamHash();
1.162 sakharuk 4991: $paramHash->{'variable'} = 'ANSWER_TYPE';
4992: $helper->declareVar('ANSWER_TYPE');
1.161 bowersj2 4993: $paramHash->{CHOICES} = [
1.242 sakharuk 4994: ['Without Answers', 'yes'],
4995: ['With Answers', 'no'],
1.368 albertel 4996: ['Only Answers', 'only']
1.289 sakharuk 4997: ];
1.210 sakharuk 4998: Apache::lonhelper::dropdown->new();
1.544 bisitz 4999: &addMessage(&Apache::lonhtmlcommon::row_closure());
1.223 bowersj2 5000: $startedTable = 1;
1.556 foxr 5001:
5002: #
5003: # Select font size.
5004: #
5005:
5006: $helper->declareVar('fontsize');
5007: &addMessage(&Apache::lonhtmlcommon::row_title(&mt('Font Size')));
5008: my $xmlfrag = << "FONT_SELECTION";
5009:
5010:
1.627.2.27 raeburn 5011: <dropdown variable='fontsize' multichoice='0' allowempty='0'>
1.556 foxr 5012: <defaultvalue>
5013: return 'normalsize';
5014: </defaultvalue>
5015: <choice computer='tiny'>Tiny</choice>
5016: <choice computer='sub/superscriptsize'>Script Size</choice>
5017: <choice computer='footnotesize'>Footnote Size</choice>
5018: <choice computer='small'>Small</choice>
5019: <choice computer='normalsize'>Normal (default)</choice>
5020: <choice computer='large'>larger than normal</choice>
5021: <choice computer='Large'>Even larger than normal</choice>
5022: <choice computer='LARGE'>Still larger than normal</choice>
5023: <choice computer='huge'>huge font size</choice>
5024: <choice computer='Huge'>Largest possible size</choice>
5025: </dropdown>
5026: FONT_SELECTION
5027: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
5028: &addMessage(&Apache::lonhtmlcommon::row_closure(1));
1.161 bowersj2 5029: }
1.209 sakharuk 5030:
1.397 albertel 5031: if ($perm{'pav'}) {
1.223 bowersj2 5032: if (!$startedTable) {
1.497 www 5033: addMessage("<hr width='33%' /><table><tr><td align='right'>".
5034: '<label for="LATEX_TYPE_forminput">'.
5035: &mt('LaTeX mode').
5036: "</label>: </td><td>");
1.223 bowersj2 5037: $startedTable = 1;
5038: } else {
1.544 bisitz 5039: &addMessage(&Apache::lonhtmlcommon::row_title(
5040: '<label for="LATEX_TYPE_forminput">'
5041: .&mt('LaTeX mode')
5042: .'</label>'
5043: )
5044: );
1.223 bowersj2 5045: }
1.203 sakharuk 5046: $paramHash = Apache::lonhelper::getParamHash();
5047: $paramHash->{'variable'} = 'LATEX_TYPE';
5048: $helper->declareVar('LATEX_TYPE');
5049: if ($helper->{VARS}->{'construction'} eq '1') {
5050: $paramHash->{CHOICES} = [
1.223 bowersj2 5051: ['standard LaTeX mode', 'standard'],
5052: ['LaTeX batchmode', 'batchmode'], ];
1.203 sakharuk 5053: } else {
5054: $paramHash->{CHOICES} = [
1.223 bowersj2 5055: ['LaTeX batchmode', 'batchmode'],
5056: ['standard LaTeX mode', 'standard'] ];
1.203 sakharuk 5057: }
1.210 sakharuk 5058: Apache::lonhelper::dropdown->new();
1.218 sakharuk 5059:
1.544 bisitz 5060: &addMessage(&Apache::lonhtmlcommon::row_closure()
5061: .&Apache::lonhtmlcommon::row_title(
5062: '<label for="TABLE_CONTENTS_forminput">'
5063: .&mt('Print Table of Contents')
5064: .'</label>'
5065: )
5066: );
1.209 sakharuk 5067: $paramHash = Apache::lonhelper::getParamHash();
5068: $paramHash->{'variable'} = 'TABLE_CONTENTS';
5069: $helper->declareVar('TABLE_CONTENTS');
5070: $paramHash->{CHOICES} = [
1.223 bowersj2 5071: ['No', 'no'],
5072: ['Yes', 'yes'] ];
1.210 sakharuk 5073: Apache::lonhelper::dropdown->new();
1.544 bisitz 5074: &addMessage(&Apache::lonhtmlcommon::row_closure());
1.214 sakharuk 5075:
1.220 sakharuk 5076: if (not $helper->{VARS}->{'construction'}) {
1.545 bisitz 5077: &addMessage(&Apache::lonhtmlcommon::row_title(
5078: '<label for="TABLE_INDEX_forminput">'
5079: .&mt('Print Index')
5080: .'</label>'
5081: )
5082: );
1.220 sakharuk 5083: $paramHash = Apache::lonhelper::getParamHash();
5084: $paramHash->{'variable'} = 'TABLE_INDEX';
5085: $helper->declareVar('TABLE_INDEX');
5086: $paramHash->{CHOICES} = [
1.223 bowersj2 5087: ['No', 'no'],
5088: ['Yes', 'yes'] ];
1.220 sakharuk 5089: Apache::lonhelper::dropdown->new();
1.545 bisitz 5090: &addMessage(&Apache::lonhtmlcommon::row_closure());
5091: &addMessage(&Apache::lonhtmlcommon::row_title(
5092: '<label for="PRINT_DISCUSSIONS_forminput">'
5093: .&mt('Print Discussions')
5094: .'</label>'
5095: )
5096: );
1.309 sakharuk 5097: $paramHash = Apache::lonhelper::getParamHash();
5098: $paramHash->{'variable'} = 'PRINT_DISCUSSIONS';
5099: $helper->declareVar('PRINT_DISCUSSIONS');
5100: $paramHash->{CHOICES} = [
5101: ['No', 'no'],
5102: ['Yes', 'yes'] ];
5103: Apache::lonhelper::dropdown->new();
1.545 bisitz 5104: &addMessage(&Apache::lonhtmlcommon::row_closure());
1.372 foxr 5105:
1.511 foxr 5106: # Prompt for printing annotations too.
5107:
1.545 bisitz 5108: &addMessage(&Apache::lonhtmlcommon::row_title(
5109: '<label for="PRINT_ANNOTATIONS_forminput">'
5110: .&mt('Print Annotations')
5111: .'</label>'
5112: )
5113: );
1.511 foxr 5114: $paramHash = Apache::lonhelper::getParamHash();
5115: $paramHash->{'variable'} = "PRINT_ANNOTATIONS";
5116: $helper->declareVar("PRINT_ANNOTATIONS");
5117: $paramHash->{CHOICES} = [
5118: ['No', 'no'],
5119: ['Yes', 'yes']];
5120: Apache::lonhelper::dropdown->new();
1.545 bisitz 5121: &addMessage(&Apache::lonhtmlcommon::row_closure());
1.511 foxr 5122:
1.545 bisitz 5123: &addMessage(&Apache::lonhtmlcommon::row_title(&mt('Foils')));
1.397 albertel 5124: $paramHash = Apache::lonhelper::getParamHash();
5125: $paramHash->{'multichoice'} = "true";
5126: $paramHash->{'allowempty'} = "true";
5127: $paramHash->{'variable'} = "showallfoils";
1.555 bisitz 5128: $paramHash->{'CHOICES'} = [ [&mt('Show All Foils'), "1"] ];
1.397 albertel 5129: Apache::lonhelper::choices->new();
1.545 bisitz 5130: &addMessage(&Apache::lonhtmlcommon::row_closure(1));
1.220 sakharuk 5131: }
1.219 sakharuk 5132:
1.230 albertel 5133: if ($helper->{'VARS'}->{'construction'}) {
1.505 albertel 5134: my $stylevalue='$Apache::lonnet::env{"construct.style"}';
1.497 www 5135: my $randseedtext=&mt("Use random seed");
5136: my $stylefiletext=&mt("Use style file");
1.506 albertel 5137: my $selectfiletext=&mt("Select style file");
1.497 www 5138:
1.544 bisitz 5139: my $xmlfrag .= '<message>'
5140: .&Apache::lonhtmlcommon::row_title('<label for="curseed_forminput">'
5141: .$randseedtext
5142: .'</label>'
5143: )
5144: .'</message>
5145: <string variable="curseed" size="15" maxlength="15">
5146: <defaultvalue>
5147: return '.$helper->{VARS}->{'curseed'}.';
5148: </defaultvalue>'
5149: .'</string>'
5150: .'<message>'
5151: .&Apache::lonhtmlcommon::row_closure()
5152: .&Apache::lonhtmlcommon::row_title('<label for="style_file">'
5153: .$stylefiletext
5154: .'</label>'
5155: )
5156: .'</message>
1.504 albertel 5157: <string variable="style_file" size="40">
1.544 bisitz 5158: <defaultvalue>
5159: return '.$stylevalue.';
5160: </defaultvalue>
5161: </string><message> '
5162: .qq|<a href="javascript:openbrowser('helpform','style_file_forminput','sty')">|
5163: .$selectfiletext.'</a>'
5164: .&Apache::lonhtmlcommon::row_closure()
1.555 bisitz 5165: .&Apache::lonhtmlcommon::row_title(&mt('Show All Foils'))
1.544 bisitz 5166: .'</message>
1.371 foxr 5167: <choices allowempty="1" multichoice="true" variable="showallfoils">
1.544 bisitz 5168: <choice computer="1"> </choice>
5169: </choices>'
5170: .'<message>'
5171: .&Apache::lonhtmlcommon::row_closure()
5172: .'</message>';
1.230 albertel 5173: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.512 foxr 5174:
5175:
1.544 bisitz 5176: &addMessage(&Apache::lonhtmlcommon::row_title(&mt('Problem Type')));
1.512 foxr 5177: #
5178: # Initial value from construction space:
5179: #
5180: if (!$helper->{VARS}->{'probstatus'} && $env{'form.problemtype'}) {
5181: $helper->{VARS}->{'probstatus'} = $env{'form.problemtype'}; # initial value
5182: }
1.518 foxr 5183: $xmlfrag = << "PROBTYPE";
5184: <dropdown variable="probstatus" multichoice="0" allowempty="0">
5185: <defaultvalue>
5186: return "$helper->{VARS}->{'probstatus'}";
5187: </defaultvalue>
5188: <choice computer="problem">Homework Problem</choice>
5189: <choice computer="exam">Exam Problem</choice>
5190: <choice computer="survey">Survey question</choice>
1.572 raeburn 5191: ,choice computer="anonsurvey"Anonymous survey question</choice>
1.518 foxr 5192: </dropdown>
5193: PROBTYPE
5194: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.544 bisitz 5195: &addMessage(&Apache::lonhtmlcommon::row_closure(1));
1.512 foxr 5196:
1.556 foxr 5197:
5198:
1.544 bisitz 5199: }
1.223 bowersj2 5200: }
1.264 sakharuk 5201:
5202:
5203:
1.218 sakharuk 5204:
1.223 bowersj2 5205: if ($startedTable) {
1.544 bisitz 5206: &addMessage(&Apache::lonhtmlcommon::end_pick_box());
1.215 sakharuk 5207: }
1.161 bowersj2 5208:
1.131 bowersj2 5209: Apache::lonprintout::page_format_state->new("FORMAT");
5210:
1.144 bowersj2 5211: # Generate the PAGESIZE state which will offer the user the margin
5212: # choices if they select one column
5213: Apache::lonhelper::state->new("PAGESIZE", "Set Margins");
5214: Apache::lonprintout::page_size_state->new('pagesize', 'FORMAT', 'FINAL');
5215:
5216:
1.131 bowersj2 5217: $helper->process();
5218:
1.416 foxr 5219:
1.131 bowersj2 5220: # MANUAL BAILOUT CONDITION:
5221: # If we're in the "final" state, bailout and return to handler
5222: if ($helper->{STATE} eq 'FINAL') {
5223: return $helper;
5224: }
1.130 sakharuk 5225:
1.584 raeburn 5226: my $footer;
1.395 www 5227: if ($helper->{STATE} eq 'START') {
1.584 raeburn 5228: my $prtspool=$r->dir_config('lonPrtDir');
5229: $footer = &recently_generated($prtspool);
1.395 www 5230: }
1.584 raeburn 5231: $r->print($helper->display($footer));
1.333 albertel 5232: &Apache::lonhelper::unregisterHelperTags();
1.115 bowersj2 5233:
5234: return OK;
5235: }
5236:
1.1 www 5237:
5238: 1;
1.119 bowersj2 5239:
5240: package Apache::lonprintout::page_format_state;
5241:
5242: =pod
5243:
1.131 bowersj2 5244: =head1 Helper element: page_format_state
5245:
5246: See lonhelper.pm documentation for discussion of the helper framework.
1.119 bowersj2 5247:
1.131 bowersj2 5248: Apache::lonprintout::page_format_state is an element that gives the
5249: user an opportunity to select the page layout they wish to print
5250: with: Number of columns, portrait/landscape, and paper size. If you
5251: want to change the paper size choices, change the @paperSize array
5252: contents in this package.
1.119 bowersj2 5253:
1.131 bowersj2 5254: page_format_state is always directly invoked in lonprintout.pm, so there
5255: is no tag interface. You actually pass parameters to the constructor.
1.119 bowersj2 5256:
5257: =over 4
5258:
1.131 bowersj2 5259: =item * B<new>(varName): varName is where the print information will be stored in the format FIXME.
1.119 bowersj2 5260:
5261: =back
5262:
5263: =cut
5264:
1.131 bowersj2 5265: use Apache::lonhelper;
1.119 bowersj2 5266:
5267: no strict;
1.131 bowersj2 5268: @ISA = ("Apache::lonhelper::element");
1.119 bowersj2 5269: use strict;
1.266 sakharuk 5270: use Apache::lonlocal;
1.373 albertel 5271: use Apache::lonnet;
1.119 bowersj2 5272:
5273: my $maxColumns = 2;
1.376 albertel 5274: # it'd be nice if these all worked
5275: #my @paperSize = ("letter [8 1/2x11 in]", "legal [8 1/2x14 in]",
5276: # "tabloid (ledger) [11x17 in]", "executive [7 1/2x10 in]",
5277: # "a2 [420x594 mm]", "a3 [297x420 mm]", "a4 [210x297 mm]",
5278: # "a5 [148x210 mm]", "a6 [105x148 mm]" );
1.326 sakharuk 5279: my @paperSize = ("letter [8 1/2x11 in]", "legal [8 1/2x14 in]",
1.376 albertel 5280: "a4 [210x297 mm]");
1.119 bowersj2 5281:
5282: # Tentative format: Orientation (L = Landscape, P = portrait) | Colnum |
5283: # Paper type
5284:
5285: sub new {
1.131 bowersj2 5286: my $self = Apache::lonhelper::element->new();
1.119 bowersj2 5287:
1.135 bowersj2 5288: shift;
5289:
1.131 bowersj2 5290: $self->{'variable'} = shift;
1.134 bowersj2 5291: my $helper = Apache::lonhelper::getHelper();
1.135 bowersj2 5292: $helper->declareVar($self->{'variable'});
1.131 bowersj2 5293: bless($self);
1.119 bowersj2 5294: return $self;
5295: }
5296:
5297: sub render {
5298: my $self = shift;
1.131 bowersj2 5299: my $helper = Apache::lonhelper::getHelper();
1.119 bowersj2 5300: my $result = '';
1.131 bowersj2 5301: my $var = $self->{'variable'};
1.266 sakharuk 5302: my $PageLayout=&mt('Page layout');
5303: my $NumberOfColumns=&mt('Number of columns');
5304: my $PaperType=&mt('Paper type');
1.506 albertel 5305: my $landscape=&mt('Landscape');
5306: my $portrait=&mt('Portrait');
1.556 foxr 5307:
5308:
1.544 bisitz 5309: $result.='<h3>'.&mt('Layout Options').'</h3>'
5310: .&Apache::loncommon::start_data_table()
5311: .&Apache::loncommon::start_data_table_header_row()
5312: .'<th>'.$PageLayout.'</th>'
5313: .'<th>'.$NumberOfColumns.'</th>'
5314: .'<th>'.$PaperType.'</th>'
5315: .&Apache::loncommon::end_data_table_header_row()
5316: .&Apache::loncommon::start_data_table_row()
5317: .'<td>'
5318: .'<label><input type="radio" name="'.${var}.'.layout" value="L" />'.$landscape.'</label><br />'
5319: .'<label><input type="radio" name="'.${var}.'.layout" value="P" checked="checked" />'.$portrait.'</label>'
5320: .'</td>';
1.119 bowersj2 5321:
1.544 bisitz 5322: $result.='<td align="center">'
5323: .'<select name="'.${var}.'.cols">';
1.119 bowersj2 5324:
5325: my $i;
5326: for ($i = 1; $i <= $maxColumns; $i++) {
1.144 bowersj2 5327: if ($i == 2) {
1.553 bisitz 5328: $result .= '<option value="'.$i.'" selected="selected">'.$i.'</option>'."\n";
1.119 bowersj2 5329: } else {
1.553 bisitz 5330: $result .= '<option value="'.$i.'">'.$i.'</option>'."\n";
1.119 bowersj2 5331: }
5332: }
5333:
5334: $result .= "</select></td><td>\n";
5335: $result .= "<select name='${var}.paper'>\n";
5336:
1.373 albertel 5337: my %parmhash=&Apache::lonnet::coursedescription($env{'request.course.id'});
1.398 albertel 5338: my $DefaultPaperSize=lc($parmhash{'default_paper_size'});
5339: $DefaultPaperSize=~s/\s//g;
1.304 sakharuk 5340: if ($DefaultPaperSize eq '') {$DefaultPaperSize='letter';}
1.119 bowersj2 5341: $i = 0;
5342: foreach (@paperSize) {
1.326 sakharuk 5343: $_=~/(\w+)/;
5344: my $papersize=$1;
1.304 sakharuk 5345: if ($paperSize[$i]=~/$DefaultPaperSize/) {
1.553 bisitz 5346: $result .= '<option selected="selected" value="'.$papersize.'">'.$paperSize[$i].'</option>'."\n";
1.119 bowersj2 5347: } else {
1.553 bisitz 5348: $result .= '<option value="'.$papersize.'">'.$paperSize[$i].'</option>'."\n";
1.119 bowersj2 5349: }
5350: $i++;
5351: }
1.539 onken 5352: $result .= <<HTML;
5353: </select>
5354: </td>
5355: HTML
1.544 bisitz 5356: $result.=&Apache::loncommon::end_data_table_row()
5357: .&Apache::loncommon::end_data_table();
1.539 onken 5358:
1.119 bowersj2 5359: return $result;
1.135 bowersj2 5360: }
5361:
5362: sub postprocess {
5363: my $self = shift;
5364:
5365: my $var = $self->{'variable'};
1.136 bowersj2 5366: my $helper = Apache::lonhelper->getHelper();
1.135 bowersj2 5367: $helper->{VARS}->{$var} =
1.373 albertel 5368: $env{"form.$var.layout"} . '|' . $env{"form.$var.cols"} . '|' .
1.539 onken 5369: $env{"form.$var.paper"} . '|' . $env{"form.$var.pdfFormFields"};
1.135 bowersj2 5370: return 1;
1.119 bowersj2 5371: }
5372:
5373: 1;
1.144 bowersj2 5374:
5375: package Apache::lonprintout::page_size_state;
5376:
5377: =pod
5378:
5379: =head1 Helper element: page_size_state
5380:
5381: See lonhelper.pm documentation for discussion of the helper framework.
5382:
5383: Apache::lonprintout::page_size_state is an element that gives the
5384: user the opportunity to further refine the page settings if they
5385: select a single-column page.
5386:
5387: page_size_state is always directly invoked in lonprintout.pm, so there
5388: is no tag interface. You actually pass parameters to the constructor.
5389:
5390: =over 4
5391:
5392: =item * B<new>(varName): varName is where the print information will be stored in the format FIXME.
5393:
5394: =back
5395:
5396: =cut
5397:
5398: use Apache::lonhelper;
1.373 albertel 5399: use Apache::lonnet;
1.144 bowersj2 5400: no strict;
5401: @ISA = ("Apache::lonhelper::element");
5402: use strict;
5403:
5404:
5405:
5406: sub new {
5407: my $self = Apache::lonhelper::element->new();
5408:
5409: shift; # disturbs me (probably prevents subclassing) but works (drops
5410: # package descriptor)... - Jeremy
5411:
5412: $self->{'variable'} = shift;
5413: my $helper = Apache::lonhelper::getHelper();
5414: $helper->declareVar($self->{'variable'});
5415:
5416: # The variable name of the format element, so we can look into
5417: # $helper->{VARS} to figure out whether the columns are one or two
5418: $self->{'formatvar'} = shift;
5419:
1.463 foxr 5420:
1.144 bowersj2 5421: $self->{NEXTSTATE} = shift;
5422: bless($self);
1.467 foxr 5423:
1.144 bowersj2 5424: return $self;
5425: }
5426:
5427: sub render {
5428: my $self = shift;
5429: my $helper = Apache::lonhelper::getHelper();
5430: my $result = '';
5431: my $var = $self->{'variable'};
5432:
1.467 foxr 5433:
5434:
1.144 bowersj2 5435: if (defined $self->{ERROR_MSG}) {
1.464 albertel 5436: $result .= '<br /><span class="LC_error">' . $self->{ERROR_MSG} . '</span><br />';
1.144 bowersj2 5437: }
5438:
1.438 foxr 5439: my $format = $helper->{VARS}->{$self->{'formatvar'}};
1.463 foxr 5440:
5441: # Use format to get sensible defaults for the margins:
5442:
5443:
5444: my ($laystyle, $cols, $papersize) = split(/\|/, $format);
5445: ($papersize) = split(/ /, $papersize);
5446:
1.559 foxr 5447: $laystyle = &Apache::lonprintout::map_laystyle($laystyle);
1.463 foxr 5448:
5449:
5450:
1.464 albertel 5451: my %size;
5452: ($size{'width_and_units'},
5453: $size{'height_and_units'},
5454: $size{'margin_and_units'})=
5455: &Apache::lonprintout::page_format($papersize, $laystyle, $cols);
1.463 foxr 5456:
1.464 albertel 5457: foreach my $dimension ('width','height','margin') {
5458: ($size{$dimension},$size{$dimension.'_unit'}) =
5459: split(/ +/, $size{$dimension.'_and_units'},2);
5460:
5461: foreach my $unit ('cm','in') {
5462: $size{$dimension.'_options'} .= '<option ';
5463: if ($size{$dimension.'_unit'} eq $unit) {
5464: $size{$dimension.'_options'} .= 'selected="selected" ';
5465: }
5466: $size{$dimension.'_options'} .= '>'.$unit.'</option>';
5467: }
1.438 foxr 5468: }
5469:
1.470 foxr 5470: # Adjust margin for LaTeX margin: .. requires units == cm or in.
5471:
5472: if ($size{'margin_unit'} eq 'in') {
5473: $size{'margin'} += 1;
5474: } else {
5475: $size{'margin'} += 2.54;
5476: }
1.548 bisitz 5477: my %lt = &Apache::lonlocal::texthash(
5478: 'format' => 'How should each column be formatted?',
5479: 'width' => 'Width',
5480: 'height' => 'Height',
5481: 'margin' => 'Left Margin'
5482: );
5483:
5484: $result .= '<p>'.$lt{'format'}.'</p>'
5485: .&Apache::lonhtmlcommon::start_pick_box()
5486: .&Apache::lonhtmlcommon::row_title($lt{'width'})
5487: .'<input type="text" name="'.$var.'.width" value="'.$size{'width'}.'" size="4" />'
5488: .'<select name="'.$var.'.widthunit">'
5489: .$size{'width_options'}
5490: .'</select>'
5491: .&Apache::lonhtmlcommon::row_closure()
5492: .&Apache::lonhtmlcommon::row_title($lt{'height'})
5493: .'<input type="text" name="'.$var.'.height" value="'.$size{'height'}.'" size="4" />'
5494: .'<select name="'.$var.'.heightunit">'
5495: .$size{'height_options'}
5496: .'</select>'
5497: .&Apache::lonhtmlcommon::row_closure()
5498: .&Apache::lonhtmlcommon::row_title($lt{'margin'})
5499: .'<input type="text" name="'.$var.'.lmargin" value="'.$size{'margin'}.'" size="4" />'
5500: .'<select name="'.$var.'.lmarginunit">'
5501: .$size{'margin_options'}
5502: .'</select>'
5503: .&Apache::lonhtmlcommon::row_closure(1)
5504: .&Apache::lonhtmlcommon::end_pick_box();
5505: # <p>Hint: Some instructors like to leave scratch space for the student by
5506: # making the width much smaller than the width of the page.</p>
1.144 bowersj2 5507:
5508: return $result;
5509: }
5510:
1.470 foxr 5511:
1.144 bowersj2 5512: sub preprocess {
5513: my $self = shift;
5514: my $helper = Apache::lonhelper::getHelper();
5515:
5516: my $format = $helper->{VARS}->{$self->{'formatvar'}};
1.467 foxr 5517:
5518: # If the user does not have 'pav' privilege, set default widths and
5519: # on to the next state right away.
5520: #
5521: if (!$perm{'pav'}) {
5522: my $var = $self->{'variable'};
5523: my $format = $helper->{VARS}->{$self->{'formatvar'}};
5524:
5525: my ($laystyle, $cols, $papersize) = split(/\|/, $format);
5526: ($papersize) = split(/ /, $papersize);
5527:
5528:
1.560 foxr 5529: $laystyle = &Apache::lonprintout::map_laystyle($laystyle);
1.559 foxr 5530:
1.467 foxr 5531: # Figure out some good defaults for the print out and set them:
5532:
5533: my %size;
5534: ($size{'width'},
5535: $size{'height'},
5536: $size{'lmargin'})=
5537: &Apache::lonprintout::page_format($papersize, $laystyle, $cols);
5538:
5539: foreach my $dim ('width', 'height', 'lmargin') {
5540: my ($value, $units) = split(/ /, $size{$dim});
1.470 foxr 5541:
1.467 foxr 5542: $helper->{VARS}->{"$var.".$dim} = $value;
5543: $helper->{VARS}->{"$var.".$dim.'unit'} = $units;
5544:
5545: }
5546:
5547:
5548: # Transition to the next state
5549:
5550: $helper->changeState($self->{NEXTSTATE});
5551: }
1.144 bowersj2 5552:
5553: return 1;
5554: }
5555:
5556: sub postprocess {
5557: my $self = shift;
5558:
5559: my $var = $self->{'variable'};
5560: my $helper = Apache::lonhelper->getHelper();
1.373 albertel 5561: my $width = $helper->{VARS}->{$var .'.width'} = $env{"form.${var}.width"};
5562: my $height = $helper->{VARS}->{$var .'.height'} = $env{"form.${var}.height"};
5563: my $lmargin = $helper->{VARS}->{$var .'.lmargin'} = $env{"form.${var}.lmargin"};
5564: $helper->{VARS}->{$var .'.widthunit'} = $env{"form.${var}.widthunit"};
5565: $helper->{VARS}->{$var .'.heightunit'} = $env{"form.${var}.heightunit"};
5566: $helper->{VARS}->{$var .'.lmarginunit'} = $env{"form.${var}.lmarginunit"};
1.144 bowersj2 5567:
5568: my $error = '';
5569:
5570: # /^-?[0-9]+(\.[0-9]*)?$/ -> optional minus, at least on digit, followed
5571: # by an optional period, followed by digits, ending the string
5572:
1.464 albertel 5573: if ($width !~ /^-?[0-9]*(\.[0-9]*)?$/) {
1.144 bowersj2 5574: $error .= "Invalid width; please type only a number.<br />\n";
5575: }
1.464 albertel 5576: if ($height !~ /^-?[0-9]*(\.[0-9]*)?$/) {
1.144 bowersj2 5577: $error .= "Invalid height; please type only a number.<br />\n";
5578: }
1.464 albertel 5579: if ($lmargin !~ /^-?[0-9]*(\.[0-9]*)?$/) {
1.144 bowersj2 5580: $error .= "Invalid left margin; please type only a number.<br />\n";
1.470 foxr 5581: } else {
5582: # Adjust for LaTeX 1.0 inch margin:
5583:
5584: if ($env{"form.${var}.lmarginunit"} eq "in") {
5585: $helper->{VARS}->{$var.'.lmargin'} = $lmargin - 1;
5586: } else {
5587: $helper->{VARS}->{$var.'.lmargin'} = $lmargin - 2.54;
5588: }
1.144 bowersj2 5589: }
5590:
5591: if (!$error) {
5592: Apache::lonhelper::getHelper()->changeState($self->{NEXTSTATE});
5593: return 1;
5594: } else {
5595: $self->{ERROR_MSG} = $error;
5596: return 0;
5597: }
5598: }
5599:
1.1 www 5600: __END__
1.6 sakharuk 5601:
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