Annotation of loncom/interface/lonprintout.pm, revision 1.627.2.7
1.389 foxr 1: # The LearningOnline Network
1.1 www 2: # Printout
3: #
1.627.2.7! raeburn 4: # $Id: lonprintout.pm,v 1.627.2.6 2013/06/05 14:16:18 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;
1.615 foxr 30: use POSIX;
1.10 albertel 31: use Apache::Constants qw(:common :http);
1.2 sakharuk 32: use Apache::lonxml;
33: use Apache::lonnet;
1.54 sakharuk 34: use Apache::loncommon;
1.13 sakharuk 35: use Apache::inputtags;
1.54 sakharuk 36: use Apache::grades;
1.13 sakharuk 37: use Apache::edit;
1.5 sakharuk 38: use Apache::File();
1.68 sakharuk 39: use Apache::lonnavmaps;
1.511 foxr 40: use Apache::admannotations;
1.521 foxr 41: use Apache::lonenc;
1.531 foxr 42: use Apache::entities;
1.550 foxr 43: use Apache::londefdef;
1.612 foxr 44: # use Apache::structurelags; # for language management.
1.550 foxr 45:
46: use File::Basename;
1.531 foxr 47:
1.515 foxr 48: use HTTP::Response;
1.491 albertel 49: use LONCAPA::map();
1.616 foxr 50: use POSIX qw(ctime);
1.255 www 51: use Apache::lonlocal;
1.429 foxr 52: use Carp;
1.439 www 53: use LONCAPA;
1.60 sakharuk 54:
1.588 foxr 55:
1.397 albertel 56: my %perm;
1.454 foxr 57: my %parmhash;
1.459 foxr 58: my $resources_printed;
1.454 foxr 59:
1.515 foxr 60: # Global variables that describe errors in ssi calls detected by ssi_with_retries.
61: #
62:
63: my $ssi_error; # True if there was an ssi error.
64: my $ssi_last_error_resource; # The resource URI that could not be fetched.
65: my $ssi_last_error; # The error text from the server. (e.g. 500 Server timed out).
66:
67: #
68: # Our ssi max retry count.
69: #
70:
71: my $ssi_retry_count = 5; # Some arbitrary value.
72:
73:
1.556 foxr 74: # Font size:
75:
76: my $font_size = 'normalsize'; # Default is normalsize...
77:
1.562 foxr 78: #---------------------------- Helper helpers. -------------------------
79:
1.616 foxr 80: ##
81: # Filter function to determine if a resource is a printable sequence.
82: #
83: # @param $res -Resource to check.
84: #
85: # @return 1 - printable and a resource
86: # 0 - either notm a sequence or not printable.
87: #
88: sub printable_sequence {
89: my $res = shift;
90:
91: # Non-sequences are not listed:
92:
93: if (!$res->is_sequence()) {
94: return 0;
95: }
96:
97: # Person with pav or pfo can always print:
98:
99: if ($perm{'pav'} || $perm{'pfo'}) {
100: return 1;
101: }
102:
103: if ($res->is_sequence()) {
104: my $symb = $res->symb();
105: my $navmap = $res->{NAV_MAP};
106:
107: # Find the first resource in the map:
108:
109: my $iterator = $navmap->getIterator($res, undef, undef, 1, 1);
110: my $first = $iterator->next();
111:
112: while (1) {
1.617 foxr 113: if ($first == $iterator->END_ITERATOR) { last; }
1.616 foxr 114: if (ref($first) && ! $first->is_sequence()) {last; }
115: $first = $iterator->next();
116: }
117:
118:
119: # Might be an empty map:
120:
121: if (!ref($first)) {
122: return 0;
123: }
124: my $partsref = $first->parts();
125: my @parts = @$partsref;
126: my ($open, $close) = $navmap->map_printdates($first, $parts[0]);
127: return &printable($open, $close);
128: }
129: return 0;
130: }
131:
1.590 foxr 132: # BZ5209:
133: # Create the states needed to run the helper for incomplete problems from
134: # the current folder for selected students.
135: # This includes:
136: # - A resource selector limited to problems (incompleteness must be
137: # calculated on a student per student basis.
138: # - A student selector.
139: # - Tie in to the FORMAT of the print job.
140: #
141: # States:
142: # CHOOSE_INCOMPLETE_PEOPLE_SEQ - Resource selection.
143: # CHOOSE_STUDENTS_INCOMPLETE - Student selection.
144: # CHOOSE_STUDENTS_INCOMPLETE_FORMAT - Format selection
145: # Parameters:
146: # helper - the helper which already contains info about the current folder we can
147: # purloin.
148: # url - Top url of the sequence
149: # Return:
150: # XML that can be parsed by the helper to drive the state machine.
151: #
1.627.2.3 raeburn 152: sub create_incomplete_folder_selstud_helper {
1.590 foxr 153: my ($helper, $map) = @_;
154:
155:
156: my $symbFilter = '$res->shown_symb()';
157: my $selFilter = '$res->is_problem()';
158:
159:
160: my $resource_chooser = &generate_resource_chooser('CHOOSE_INCOMPLETE_PEOPLE_SEQ',
161: 'Select problem(s) to print',
162: 'multichoice="1" toponly="1" addstatus="1" closeallpages="1"',
163: 'RESOURCES',
164: 'CHOOSE_STUDENTS_INCOMPLETE',
165: $map,
166: $selFilter,
167: '',
168: $symbFilter,
169: '');
170:
171: my $student_chooser = &generate_student_chooser('CHOOSE_STUDENTS_INCOMPLETE',
172: 'student_sort',
173: 'STUDENTS',
174: 'CHOOSE_STUDENTS_INCOMPLETE_FORMAT');
175:
176: my $format_chooser = &generate_format_selector($helper,
177: 'Format of the print job',
1.598 raeburn 178: 'CHOOSE_STUDENTS_INCOMPLETE_FORMAT'); # end state.
1.590 foxr 179:
180: return $resource_chooser . $student_chooser . $format_chooser;
181: }
182:
183:
184: # BZ 5209
185: # Create the states needed to run the helper for incomplete problems from
186: # the current folder for selected students.
187: # This includes:
188: # - A resource selector limited to problems. (incompleteness must be calculated
189: # on a student per student basis.
190: # - A student selector.
191: # - Tie in to format for the print job.
192: # States:
193: # INCOMPLETE_PROBLEMS_COURSE_RESOURCES - Resource selector.
194: # INCOMPLETE_PROBLEMS_COURSE_STUDENTS - Student selector.
195: # INCOMPLETE_PROBLEMS_COURSE_FORMAT - Format selection.
196: #
197: # Parameters:
198: # helper - Helper we are creating states for.
199: # Returns:
200: # Text that can be parsed by the helper.
201: #
202:
203: sub create_incomplete_course_helper {
204: my $helper = shift;
205:
206: my $filter = '$res->is_problem() || $res->contains_problem() || $res->is_sequence() || $res->is_practice())';
207: my $symbfilter = '$res->shown_symb()';
208:
209: my $resource_chooser = &generate_resource_chooser('INCOMPLETE_PROBLEMS_COURSE_RESOURCES',
210: 'Select problem(s) to print',
211: 'multichoice = "1" suppressEmptySequences="0" addstatus="1" closeallpagtes="1"',
212: 'RESOURCES',
213: 'INCOMPLETE_PROBLEMS_COURSE_STUDENTS',
214: '',
215: $filter,
216: '',
217: $symbfilter,
218: '');
219:
220: my $people_chooser = &generate_student_chooser('INCOMPLETE_PROBLEMS_COURSE_STUDENTS',
221: 'student_sort',
222: 'STUDENTS',
223: 'INCOMPLETE_PROBLEMS_COURSE_FORMAT');
224:
225: my $format = &generate_format_selector($helper,
226: 'Format of the print job',
227: 'INCOMPLETE_PROBLEMS_COURSE_FORMAT'); # end state.
228:
229: return $resource_chooser . $people_chooser . $format;
230:
231:
232: }
233:
234: # BZ5209
235: # Creates the states needed to run the print helper for a student
236: # that wants to print his incomplete problems from the current folder.
237: # Parameters:
238: # $helper - helper we are generating states for.
239: # $map - The map for which the student wants incomplete problems.
240: # Returns:
241: # XML that defines the helper states being created.
242: #
243: # States:
244: # CHOOSE_INCOMPLETE_SEQ - Resource selector.
245: #
246: sub create_incomplete_folder_helper {
247: my ($helper, $map) = @_;
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',
257: 'multichoice="1", toponly ="1", addstatus="1", closeallpages="1"',
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 $result;
302: }
303:
304: # Generate the text needed for a resource chooser given the top level of
305: # the sequence/page
306: #
307: # Parameters:
308: # this_state - State name of the chooser.
309: # prompt_text - Text to use to prompt user.
310: # resource_options - Resource tag options e.g.
311: # "multichoice='1', toponly='1', addstatus='1'"
312: # that control the selection and appearance of the
313: # resource selector.
314: # variable - Name of the variable to hold the choice
315: # next_state - Name of the next state the helper should transition
316: # to
317: # top_url - Top level URL within which to make the selector.
318: # If empty the top level sequence is shown.
319: # filter - How to filter the resources.
320: # value_func - <valuefunc> function.
321: # choice_func - If not empty generates a <choicefunc> with this function.
322: # start_new_option
323: # - Fragment appended after valuefunc.
324: #
325: #
326: sub generate_resource_chooser {
327: my ($this_state,
328: $prompt_text,
329: $resource_options,
330: $variable,
331: $next_state,
332: $top_url,
333: $filter,
334: $choice_func,
335: $value_func,
336: $start_new_option) = @_;
337:
338: my $result = <<CHOOSE_RESOURCES;
339: <state name="$this_state" title="$prompt_text">
340: <resource variable="$variable" $resource_options
341: closeallpages="1">
342: <nextstate>$next_state</nextstate>
343: <filterfunc>return $filter;</filterfunc>
344: CHOOSE_RESOURCES
345: if ($choice_func ne '') {
346: $result .= "<choicefunc>return $choice_func;</choicefunc>";
347: }
348: if ($top_url ne '') {
349: $result .= "<mapurl>$top_url</mapurl>";
350: }
351: $result .= <<CHOOSE_RESOURCES;
352: <valuefunc>return $value_func;</valuefunc>
353: $start_new_option
354: </resource>
355: </state>
356: CHOOSE_RESOURCES
357: return $result;
358: }
359: #
360: # Generate the helper XML for a code choice helper dialog:
361: #
362: # Paramters:
363: # $helper - Reference to the helper.
364: # $state - Name of the state for the chooser.
365: # $next_state - Name fo the state to follow the chooser.
366: # $bubble_types - Populates the bubble sheet type dropt down.
367: # $code_selections - Provides set of code choices that have been used
368: # $saved_codes - Provides the list of saved codes.
369: #
370: # Returns;
371: # The Xml of the code chooser.
372: #
373: sub generate_code_selector {
374: my ($helper,
375: $state,
376: $next_state,
377: $bubble_types,
378: $code_selections,
379: $saved_codes) = @_; # Unpack the parameters.
380:
381: my $result = <<CHOOSE_ANON1;
382: <state name="$state" title="Specify CODEd Assignments">
383: <nextstate>$next_state</nextstate>
384: <message><h4>Fill out one of the forms below</h4></message>
385: <message><br /><hr /> <br /></message>
386: <message><h3>Generate new CODEd Assignments</h3></message>
387: <message><table><tr><td><b>Number of CODEd assignments to print:</b></td><td></message>
1.579 foxr 388: <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5" noproceed="1">
1.562 foxr 389: <validator>
390: if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) < 1) &&
391: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
392: !\$helper->{'VARS'}{'SINGLE_CODE'} &&
1.578 foxr 393: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'} ) {
394:
1.562 foxr 395: return "You need to specify the number of assignments to print";
396: }
1.578 foxr 397: if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) >= 1) &&
398: (\$helper->{'VARS'}{'SINGLE_CODE'} ne '') ) {
399: return 'Specifying number of codes to print and a specific code is not compatible';
400: }
1.562 foxr 401: return undef;
402: </validator>
403: </string>
404: <message></td></tr><tr><td></message>
405: <message><b>Names to save the CODEs under for later:</b></message>
406: <message></td><td></message>
407: <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />
408: <message></td></tr><tr><td></message>
1.599 raeburn 409: <message><b>Bubblesheet type:</b></message>
1.562 foxr 410: <message></td><td></message>
411: <dropdown variable="CODE_OPTION" multichoice="0" allowempty="0">
412: $bubble_types
413: </dropdown>
414: <message></td></tr><tr><td colspan="2"></td></tr><tr><td></message>
415: <message></td></tr><tr><td></table></message>
416: <message><br /><hr /><h3>Print a Specific CODE </h3><br /><table></message>
417: <message><tr><td><b>Enter a CODE to print:</b></td><td></message>
418: <string variable="SINGLE_CODE" size="10">
419: <validator>
420: if(!\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'} &&
421: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
422: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
423: return &Apache::lonprintout::is_code_valid(\$helper->{'VARS'}{'SINGLE_CODE'},
424: \$helper->{'VARS'}{'CODE_OPTION'});
1.577 foxr 425: } elsif (\$helper->{'VARS'}{'SINGLE_CODE'} ne ''){
1.578 foxr 426: return 'Specifying a code name is incompatible with specifying number of codes.';
1.562 foxr 427: } else {
428: return undef; # Other forces control us.
429: }
430: </validator>
431: </string>
432: <message></td></tr><tr><td></message>
433: $code_selections
434: <message></td></tr></table></message>
435: <message><hr /><h3>Reprint a Set of Saved CODEs</h3><table><tr><td></message>
436: <message><b>Select saved CODEs:</b></message>
437: <message></td><td></message>
438: <dropdown variable="REUSE_OLD_CODES">
439: $saved_codes
440: </dropdown>
441: <message></td></tr></table></message>
442: </state>
443: CHOOSE_ANON1
444:
445: return $result;
446: }
447:
1.598 raeburn 448: # Returns the XML for choosing how assignments are to be formatted
449: # that text must still be parsed by the helper xml parser.
450: # Parameters: 3 (required)
451:
452: # helper - The helper; $helper->{'VARS'}->{'PRINT_TYPE'} used
453: # to check if splitting PDFs by section can be offered.
454: # title - Title for the current state.
455: # this_state - State name of the chooser.
456:
1.586 raeburn 457: sub generate_format_selector {
1.598 raeburn 458: my ($helper,$title,$this_state) = @_;
1.586 raeburn 459: my $secpdfoption;
460: unless (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_anon') ||
461: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_anon_page') ||
462: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_anon') ) {
463: $secpdfoption = '<choice computer="sections">Each PDF contains exactly one section</choice>';
464: }
465: return <<RESOURCE_SELECTOR;
1.598 raeburn 466: <state name="$this_state" title="$title">
1.586 raeburn 467: <message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message>
468: <choices variable="EMPTY_PAGES">
469: <choice computer='0'>Start each student\'s assignment on a new page/column (add a pagefeed after each assignment)</choice>
470: <choice computer='1'>Add one empty page/column after each student\'s assignment</choice>
471: <choice computer='2'>Add two empty pages/column after each student\'s assignment</choice>
472: <choice computer='3'>Add three empty pages/column after each student\'s assignment</choice>
473: </choices>
474: <nextstate>PAGESIZE</nextstate>
475: <message><hr width='33%' /><b>How do you want assignments split into PDF files? </b></message>
476: <choices variable="SPLIT_PDFS">
477: <choice computer="all">All assignments in a single PDF file</choice>
478: $secpdfoption
479: <choice computer="oneper">Each PDF contains exactly one assignment</choice>
480: <choice computer="usenumber" relatedvalue="NUMBER_TO_PRINT">
481: Specify the number of assignments per PDF:</choice>
482: </choices>
483: </state>
484: RESOURCE_SELECTOR
485: }
486:
1.562 foxr 487: #-----------------------------------------------------------------------
488:
1.616 foxr 489: # Computes an open and close date from a list of open/close dates for a resource's
490: # parts.
491: #
492: # @param \@opens - reference to an array of open dates.
493: # @param \@closes - reference to an array of close dates.
494: #
495: # @return ($open, $close)
496: #
497: # @note If open/close dates are not defined they will be retunred as undef
498: # @note It is possible for there to be no overlap in which case -1,-1
499: # will be returned.
500: # @note The algorithm used is to take the latest open date and the earliest end date.
501: #
502: sub compute_open_window {
503: my ($opensref, $closesref) = @_;
504:
505: my @opens = @$opensref;
506: my @closes = @$closesref;
507:
508: # latest open date:
509: my $latest_open;
510:
511: foreach my $open (@opens) {
512: if (!defined($latest_open) || ($open > $latest_open)) {
513: $latest_open = $open;
514: }
515: }
516: # Earliest close:
517:
518: my $earliest_close;
519: foreach my $close (@closes) {
520: if (!defined($earliest_close) || ($close < $earliest_close)) {
521: $earliest_close = $close;
522: }
523: }
524:
525: # If no overlap...both are -1 as promised.
526:
527: if (defined($earliest_close) && defined($latest_open)
528: && ($earliest_close < $latest_open)) {
529: $latest_open = -1;
530: $earliest_close = -1;
531: }
532:
533: return ($latest_open, $earliest_close);
534:
535: }
536:
537: ##
538: # Determines if 'now' is within the set of printable dates.
539: #
540: # @param $open_date - Starting date/timestamp.
541: # @param $close_date - Ending date/timestamp.
542: #
543: # @return 0 - Not open.
544: # @return 1 - open.
545: #
546: sub printable {
547: my ($open_date, $close_date) = @_;
548:
549:
550: my $now = time();
551:
552: # Have to do a bit of fancy footwork around undefined open/close dates:
553:
554: if ($open_date && ($open_date > $now)) {
555: return 0;
556: }
557:
558: if ($close_date && ($close_date < $now)) {
559: return 0;
560: }
561:
562: return 1;
563:
564: }
565:
1.615 foxr 566: ##
567: # Returns the innermost print start/print end dates for a resource.
568: # This is done by looking at the start/end dates for its parts and choosing
569: # the intersection of those dates.
570: #
571: # @param res - lonnvamaps::resource object that represents the resource.
572: #
573: # @return (opendate, closedate)
574: #
575: # @note If open/close dates are not defined they will be retunred as undef
576: # @note It is possible for there to be no overlap in which case -1,-1
577: # will be returned.
578: # @note The algorithm used is to take the latest open date and the earliest end date.
579: #
580:
581: sub get_print_dates {
582: my $res = shift;
583: my $partsref = $res->parts();
1.620 raeburn 584: my @parts;
585: if (ref($partsref) eq 'ARRAY') {
586: @parts = @{$partsref};
587: }
1.615 foxr 588: my $open_date;
589: my $close_date;
1.616 foxr 590: my @open_dates;
591: my @close_dates;
592:
1.615 foxr 593:
1.620 raeburn 594: if (@parts) {
1.615 foxr 595: foreach my $part (@parts) {
596: my $partopen = $res->parmval('printstartdate', $part);
597: my $partclose = $res->parmval('printenddate', $part);
1.616 foxr 598:
599: push(@open_dates, $partopen);
600: push(@close_dates, $partclose);
601: }
602: }
603:
604: ($open_date, $close_date) = &compute_open_window(\@open_dates, \@close_dates);
605:
606: if ($open_date) {
607: $open_date = POSIX::strftime('%D', localtime($open_date));
608: }
609: if ($close_date) {
610: $close_date = POSIX::strftime('%D', localtime($close_date));
611: }
612:
613: return ($open_date, $close_date);
614: }
615:
616: ##
617: # Get the dates for which a course says a resource can be printed. This is like
618: # get_print_dates but namvaps::course_print_dates are gotten...and not converted
619: # to times either.
620: #
621: # @param $res - Reference to a resource has from lonnvampas::resource.
622: #
623: # @return (opendate, closedate)
624: #
625: sub course_print_dates {
626: my $res = shift;
627: my $partsref = $res->parts();
628: my @parts = @$partsref;
629: my $open_date;
630: my $close_date;
631: my @open_dates;
632: my @close_dates;
633: my $navmap = $res->{NAV_MAP}; # Slightly OO dirty.
634:
635: # Don't bother looping over undefined or empty parts arraY;
636:
1.620 raeburn 637: if (@parts) {
1.616 foxr 638: foreach my $part (@parts) {
639: my ($partopen, $partclose) = $navmap->course_printdates($res, $part);
640: push(@open_dates, $partopen);
641: push(@close_dates, $partclose);
1.615 foxr 642: }
1.616 foxr 643: ($open_date, $close_date) = &compute_open_window(\@open_dates, \@close_dates);
1.615 foxr 644: }
1.616 foxr 645: return ($open_date, $close_date);
646: }
647: ##
648: # Same as above but for the enclosing map:
649: #
650: sub map_print_dates {
651: my $res = shift;
652: my $partsref = $res->parts();
653: my @parts = @$partsref;
654: my $open_date;
655: my $close_date;
656: my @open_dates;
657: my @close_dates;
658: my $navmap = $res->{NAV_MAP}; # slightly OO dirty.
659:
660:
661: # Don't bother looping over undefined or empty parts arraY;
1.615 foxr 662:
1.620 raeburn 663: if (@parts) {
1.616 foxr 664: foreach my $part (@parts) {
665: my ($partopen, $partclose) = $navmap->map_printdates($res, $part);
666: push(@open_dates, $partopen);
667: push(@close_dates, $partclose);
668: }
669: ($open_date, $close_date) = &compute_open_window(\@open_dates, \@close_dates);
670: }
1.615 foxr 671: return ($open_date, $close_date);
672: }
673:
1.591 foxr 674: # Determine if a resource is incomplete given the map:
675: # Parameters:
676: # $username - Name of user for whom we are checking.
677: # $domain - Domain of user we are checking.
678: # $map - map name.
679: # Returns:
680: # 0 - map is not incomplete.
681: # 1 - map is incomplete.
682: #
683: sub incomplete {
684: my ($username, $domain, $map) = @_;
685:
686:
1.595 foxr 687: my $navmap = Apache::lonnavmaps::navmap->new($username, $domain);
1.591 foxr 688:
689:
690: if (defined($navmap)) {
691: my $res = $navmap->getResourceByUrl($map);
692: my $result = $res->is_incomplete();
693: return $result;
694: } else {
695: return 1;
696: }
697: }
1.595 foxr 698: #
699: # When printing for students, the resoures and order of the
700: # resources may need to be altered if there are folders with
701: # random selectiopn or random ordering (or both) enabled.
702: # This sub computes the set of resources to print for a student
703: # modified both by random ordering and selection and filtered
704: # to only those that are in the original set selcted to be printed.
705: #
706: # Parameters:
1.626 raeburn 707: # $map - The URL of the folder being printed.
708: # Used to determine which startResource and finishResource
709: # to use when using the navmap's getIterator method.
710: # $seq - The original set of resources to print.
1.600 foxr 711: # (really an array of resource names (array of symb's).
1.595 foxr 712: # $who - Student/domain for whome the sequence will be generated.
1.626 raeburn 713: # $code - CODE being printed when printing Problems/Resources
714: # from folder for CODEd assignments
1.595 foxr 715: #
716: # Implicit inputs:
717: # $
718: # Returns:
719: # reference to an array of resources that can be passed to
720: # print_resources.
721: #
722: sub master_seq_to_person_seq {
1.627.2.5 raeburn 723: my ($map, $seq, $who, $code, $nohidemap) = @_;
1.595 foxr 724:
725:
726: my ($username, $userdomain, $usersection) = split(/:/, $who);
727:
728: # Toss the sequence up into a hash so that we have O(1) lookup time.
729: # on the items that come out of the user's list of resources.
730: #
1.626 raeburn 731:
1.595 foxr 732: my %seq_hash = map {$_ => 1} @$seq;
733: my @output_seq;
1.627.2.5 raeburn 734:
735: my $unhidden;
736: if ($perm{'pav'} && $perm{'vgr'} && $nohidemap) {
737: $unhidden = &Apache::lonnet::clutter($map);
738: }
1.595 foxr 739:
1.625 raeburn 740: my $navmap = Apache::lonnavmaps::navmap->new($username, $userdomain,
1.627.2.5 raeburn 741: $code,$unhidden);
1.626 raeburn 742: my ($start,$finish);
1.595 foxr 743:
1.626 raeburn 744: if ($map) {
745: my $mapres = $navmap->getResourceByUrl($map);
746: if ($mapres->is_map()) {
747: $start = $mapres->map_start();
748: $finish = $mapres->map_finish();
749: }
750: }
751: unless ($start && $finish) {
752: $start = $navmap->firstResource();
753: $finish = $navmap->finishResource();
754: }
755:
756: my $iterator = $navmap->getIterator($start,$finish,{},1);
1.595 foxr 757:
758: # Iterate on the resource..select the items that are randomly selected
759: # and that are in the seq_has. Presumably the iterator will take care
760: # of the random ordering part of the deal.
761: my $curres;
762: while ($curres = $iterator->next()) {
763: #
1.600 foxr 764: # Only process resources..that are not removed by randomout...
765: # and are selected for printint as well.
1.595 foxr 766: #
1.626 raeburn 767:
768: if (ref($curres) && ! $curres->randomout()) {
769: my $currsymb = $curres->symb();
770: if (exists($seq_hash{$currsymb})) {
771: push(@output_seq, $currsymb);
1.595 foxr 772: }
773: }
774: }
775:
776: return \@output_seq; # for now.
777:
778: }
779:
1.515 foxr 780:
1.498 foxr 781: # Fetch the contents of a resource, uninterpreted.
782: # This is used here to fetch a latex file to be included
783: # verbatim into the printout<
784: # NOTE: Ask Guy if there is a lonnet function similar to this?
785: #
786: # Parameters:
787: # URL of the file
788: #
789: sub fetch_raw_resource {
790: my ($url) = @_;
791:
792: my $filename = &Apache::lonnet::filelocation("", $url);
1.500 foxr 793: my $contents = &Apache::lonnet::getfile($filename);
1.498 foxr 794:
1.500 foxr 795: if ($contents == -1) {
796: return "File open failed for $filename"; # This will bomb the print.
1.498 foxr 797: }
1.500 foxr 798: return $contents;
1.498 foxr 799:
800:
801: }
802:
1.511 foxr 803: # Fetch the annotations associated with a URL and
804: # put a centered 'annotations:' title.
805: # This is all suppressed if the annotations are empty.
806: #
807: sub annotate {
808: my ($symb) = @_;
809:
1.559 foxr 810: my $annotation_text = &Apache::loncommon::get_annotation($symb, 1);
1.511 foxr 811:
812:
813: my $result = "";
814:
815: if (length($annotation_text) > 0) {
816: $result .= '\\hspace*{\\fill} \\\\[\\baselineskip] \textbf{Annotations:} \\\\ ';
817: $result .= "\n";
818: $result .= &Apache::lonxml::latex_special_symbols($annotation_text,""); # Escape latex.
819: $result .= "\n\n";
820: }
821: return $result;
822: }
823:
1.556 foxr 824: #
825: # Set a global document font size:
826: # This is done by replacing \begin{document}
827: # with \begin{document}{\some-font-directive
828: # and \end{document} with
829: # }\end{document
830: #
831: sub set_font_size {
832:
833: my ($text) = @_;
834:
1.575 foxr 835: # There appear to be cases where the font directive is empty.. in which
836: # case the first substituion would insert a spurious \ oh happy day.
837: # as this has been the cause of much mystery and hair pulling _sigh_
838:
839: if ($font_size ne '') {
840:
841: $text =~ s/\\begin{document}/\\begin{document}{\\$font_size/;
842: }
1.556 foxr 843: $text =~ s/\\end{document}/}\\end{document}/;
844: return $text;
845:
846:
847: }
848:
1.550 foxr 849: # include_pdf - PDF files are included into the
850: # output as follows:
851: # - The PDF, if necessary, is replicated.
852: # - The PDF is added to the list of files to convert to postscript (along with the images).
853: # - The LaTeX is added to include the final converted postscript in the file as an included
854: # job. The assumption is that the includedpsheader.ps header will be included.
855: #
856: # Parameters:
857: # pdf_uri - URI of the PDF file to include.
858: #
859: # Returns:
860: # The LaTeX to include.
861: #
862: # Assumptions:
863: # The uri is actually a PDF file
864: # The postscript will have the includepsheader.ps included.
865: #
866: #
867: sub include_pdf {
868: my ($pdf_uri) = @_;
869:
870: # Where is the file? If not local we'll need to repcopy it:'
871:
872: my $file = &Apache::lonnet::filelocation('', $pdf_uri);
873: if (! -e $file) {
874: &Apache::lonnet::repcopy($file);
875: $file = &Apache::lonnet::filelocation('',$pdf_uri);
876: }
877:
878: # The file isn ow replicated locally.. or it did not exist in the first place
879: # (unlikely). If it did exist, add the pdf to the set of files/images that
880: # need tob e converted for this print job:
881:
1.608 raeburn 882: my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
883: $file =~ s{(.*)/res/}{$londocroot/res/};
1.550 foxr 884:
1.608 raeburn 885: open(FILE,">>$Apache::lonnet::perlvar{'lonPrtDir'}/$env{'user.name'}_$env{'user.domain'}_printout.dat");
1.550 foxr 886: print FILE ("$file\n");
887: close (FILE);
888:
889: # Construct the special to put out. To do this we need to get the
890: # resulting filename after conversion. The file will have the same name
891: # but will be in the user's spool directory with converted images.
892:
893: my $dirname = "/home/httpd/prtspool/$env{'user.name'}/";
894: my ( $base, $path, $ext) = &fileparse($file, '.pdf');
895: # my $destname = $dirname.'/'.$base.'.eps'; # Not really an eps but easier in printout.pl
896: $base =~ s/ /\_/g;
897:
898:
1.551 foxr 899: my $output = &print_latex_header();
1.550 foxr 900: $output .= '\special{ps: _begin_job_ ('
901: .$base.'.pdf.eps'.
902: ')run _end_job_}';
903:
904: return $output;
905:
906:
907: }
1.612 foxr 908: ##
909: # Collect the various \select_language{language_name}
910: # latex tags to build a \usepackage[lang-list]{babel} which will
911: # appear just prior to the \begin{document} at the front of the concatenated
912: # set of resources:
913: # @param doc - The string of latex to search/replace.
914: # @return string
915: # @retval - the modified document stringt.
916: #
917: sub collect_languages {
918: my $doc = shift;
919: my %languages;
920: while ($doc =~ /\\selectlanguage{(\w+)}/mg) {
921: $languages{$1} = 1; # allows us to request each language exactly once.
922: }
923: my @lang_list = (keys(%languages)); # List of unique languages
924: if (scalar @lang_list) {
925: my $babel_header = '\usepackage[' . join(',', @lang_list) .']{babel}'. "\n";
926: $doc =~ s/\\begin{document}/$babel_header\\begin{document}/;
927: }
928: return $doc;
929: }
930: #-------------------------------------------------------------------
1.515 foxr 931:
932: #
1.559 foxr 933: # ssi_with_retries- Does the server side include of a resource.
1.515 foxr 934: # if the ssi call returns an error we'll retry it up to
935: # the number of times requested by the caller.
936: # If we still have a proble, no text is appended to the
937: # output and we set some global variables.
1.523 raeburn 938: # to indicate to the caller an SSI error occurred.
1.515 foxr 939: # All of this is supposed to deal with the issues described
940: # in LonCAPA BZ 5631 see:
941: # http://bugs.lon-capa.org/show_bug.cgi?id=5631
942: # by informing the user that this happened.
943: #
944: # Parameters:
945: # resource - The resource to include. This is passed directly, without
946: # interpretation to lonnet::ssi.
947: # form - The form hash parameters that guide the interpretation of the resource
948: #
949: # retries - Number of retries allowed before giving up completely.
950: # Returns:
951: # On success, returns the rendered resource identified by the resource parameter.
952: # Side Effects:
953: # The following global variables can be set:
1.523 raeburn 954: # ssi_error - If an unrecoverable error occurred this becomes true.
1.515 foxr 955: # It is up to the caller to initialize this to false
956: # if desired.
1.523 raeburn 957: # ssi_last_error_resource - If an unrecoverable error occurred, this is the value
1.515 foxr 958: # of the resource that could not be rendered by the ssi
959: # call.
960: # ssi_last_error - The error string fetched from the ssi response
961: # in the event of an error.
962: #
963: sub ssi_with_retries {
964: my ($resource, $retries, %form) = @_;
965:
1.559 foxr 966: my $target = $form{'grade_target'};
967: my $aom = $form{'answer_output_mode'};
968:
969:
1.515 foxr 970:
1.516 foxr 971: my ($content, $response) = &Apache::loncommon::ssi_with_retries($resource, $retries, %form);
972: if (!$response->is_success) {
1.515 foxr 973: $ssi_error = 1;
974: $ssi_last_error_resource = $resource;
1.516 foxr 975: $ssi_last_error = $response->code . " " . $response->message;
1.528 raeburn 976: $content='\section*{!!! An error occurred !!!}';
1.515 foxr 977: }
1.516 foxr 978:
979: return $content;
980:
1.515 foxr 981: }
982:
1.524 www 983: sub get_student_view_with_retries {
984: my ($curresline,$retries,$username,$userdomain,$courseid,$target,$moreenv)=@_;
985:
986: my ($content, $response) = &Apache::loncommon::get_student_view_with_retries($curresline,$retries,$username,$userdomain,$courseid,$target,$moreenv);
987: if (!$response->is_success) {
988: $ssi_error = 1;
1.526 www 989: $ssi_last_error_resource = $curresline.' for user '.$username.':'.$userdomain;
1.524 www 990: $ssi_last_error = $response->code . " " . $response->message;
1.528 raeburn 991: $content='\section*{!!! An error occurred !!!}';
1.524 www 992: }
993: return $content;
994:
995: }
996:
1.486 foxr 997: #
998: # printf_style_subst item format_string repl
999: #
1000: # Does printf style substitution for a format string that
1001: # can have %[n]item in it.. wherever, %[n]item occurs,
1002: # rep is substituted in format_string. Note that
1003: # [n] is an optional integer length. If provided,
1004: # repl is truncated to at most [n] characters prior to
1005: # substitution.
1006: #
1007: sub printf_style_subst {
1008: my ($item, $format_string, $repl) = @_;
1.490 foxr 1009: my $result = "";
1010: while ($format_string =~ /(%)(\d*)\Q$item\E/g ) {
1.488 albertel 1011: my $fmt = $1;
1012: my $size = $2;
1.486 foxr 1013: my $subst = $repl;
1014: if ($size ne "") {
1015: $subst = substr($subst, 0, $size);
1.490 foxr 1016:
1017: # Here's a nice edge case.. supose the end of the
1018: # substring is a \. In that case may have just
1019: # chopped off a TeX escape... in that case, we append
1020: # " " for the trailing character, and let the field
1021: # spill over a bit (sigh).
1022: # We don't just chop off the last character in order to deal
1023: # with one last pathology, and that would be if substr had
1024: # trimmed us to e.g. \\\
1025:
1026:
1027: if ($subst =~ /\\$/) {
1028: $subst .= " ";
1029: }
1.486 foxr 1030: }
1.490 foxr 1031: my $item_pos = pos($format_string);
1032: $result .= substr($format_string, 0, $item_pos - length($size) -2) . $subst;
1033: $format_string = substr($format_string, pos($format_string));
1.486 foxr 1034: }
1.490 foxr 1035:
1036: # Put the residual format string into the result:
1037:
1038: $result .= $format_string;
1039:
1040: return $result;
1.486 foxr 1041: }
1042:
1.454 foxr 1043:
1044: # Format a header according to a format.
1045: #
1046:
1047: # Substitutions:
1048: # %a - Assignment name.
1049: # %c - Course name.
1050: # %n - Student name.
1.537 foxr 1051: # %s - The section if it is supplied.
1.454 foxr 1052: #
1053: sub format_page_header {
1.627.2.1 raeburn 1054: my ($width, $format, $assignment, $course, $student) = @_;
1.537 foxr 1055:
1.565 foxr 1056:
1057:
1.486 foxr 1058: $width = &recalcto_mm($width); # Get width in mm.
1.627.2.1 raeburn 1059: my $chars_per_line = int($width/2); # Character/textline.
1.565 foxr 1060:
1.454 foxr 1061: # Default format?
1062:
1063: if ($format eq '') {
1.486 foxr 1064: # For the default format, we may need to truncate
1065: # elements.. To do this we need to get the page width.
1066: # we assume that each character is about 2mm in width.
1067: # (correct for the header text size??). We ignore
1068: # any formatting (e.g. boldfacing in this).
1069: #
1070: # - Allow the student/course to be one line.
1071: # but only truncate the course.
1072: # - Allow the assignment to be 2 lines (wrapped).
1073: #
1.565 foxr 1074:
1.627.2.1 raeburn 1075: my $firstline = "$student $course";
1076: if (length($firstline) > $chars_per_line) {
1077: my $lastchar = $chars_per_line - length($student) - 1;
1078: if ($lastchar > 0) {
1079: $course = substr($course, 0, $lastchar);
1080: } else { # Nothing left of course:
1081: $course = '';
1082: }
1083: }
1084: if (length($assignment) > $chars_per_line) {
1085: $assignment = substr($assignment, 0, $chars_per_line);
1086: }
1.537 foxr 1087:
1.627.2.1 raeburn 1088: $format = "\\textbf{$student} $course \\hfill \\thepage \\\\ \\textit{$assignment}";
1.486 foxr 1089:
1.627.2.1 raeburn 1090: } else {
1091: # An open question is how to handle long user formatted page headers...
1092: # A possible future is to support e.g. %na so that the user can control
1093: # the truncation of the elements that can appear in the header.
1094: #
1095: $format = &printf_style_subst("a", $format, $assignment);
1096: $format = &printf_style_subst("c", $format, $course);
1097: $format = &printf_style_subst("n", $format, $student);
1098:
1099: # If the user put %'s in the format string, they must be escaped
1100: # to \% else LaTeX will think they are comments and terminate
1101: # the line.. which is bad!!!
1.486 foxr 1102:
1.627.2.1 raeburn 1103: }
1.489 foxr 1104:
1.627.2.1 raeburn 1105: return $format;
1.490 foxr 1106:
1.537 foxr 1107:
1.538 onken 1108: # If the user has role author, $course and $assignment are empty so
1109: # there is '\\ \\ ' in the page header. That's cause a error in LaTeX
1110: if($format =~ /\\\\\s\\\\\s/) {
1111: #TODO find sensible caption for page header
1.627.2.6 raeburn 1112: my $testPrintout = '\\\\'.&mt('Authoring Space').' \\\\'.&mt('Test-Printout ');
1.538 onken 1113: $format =~ s/\\\\\s\\\\\s/$testPrintout/;
1114: }
1.565 foxr 1115: #
1116: # We're going to trust LaTeX to break lines appropriately, but
1117: # we'll truncate anything that's more than 3 lines worth of
1118: # text. This is also assuming (which will probably end badly)
1119: # nobody's going to embed LaTeX control sequences in the title
1120: # header or rather that those control sequences won't get broken
1121: # by the stuff below.
1122: #
1123: my $total_length = 3*$chars_per_line;
1124: if (length($format) > $total_length) {
1125: $format = substr($format, 0, $total_length);
1126: }
1127:
1.454 foxr 1128:
1129: return $format;
1130:
1131: }
1.397 albertel 1132:
1.385 foxr 1133: #
1134: # Convert a numeric code to letters
1135: #
1136: sub num_to_letters {
1137: my ($num) = @_;
1138: my @nums= split('',$num);
1139: my @num_to_let=('A'..'Z');
1140: my $word;
1141: foreach my $digit (@nums) { $word.=$num_to_let[$digit]; }
1142: return $word;
1143: }
1144: # Convert a letter code to numeric.
1145: #
1146: sub letters_to_num {
1147: my ($letters) = @_;
1148: my @letters = split('', uc($letters));
1.490 foxr 1149: my %substitution;
1.385 foxr 1150: my $digit = 0;
1151: foreach my $letter ('A'..'J') {
1152: $substitution{$letter} = $digit;
1153: $digit++;
1154: }
1155: # The substitution is done as below to preserve leading
1156: # zeroes which are needed to keep the code size exact
1157: #
1158: my $result ="";
1159: foreach my $letter (@letters) {
1160: $result.=$substitution{$letter};
1161: }
1162: return $result;
1163: }
1164:
1.383 foxr 1165: # Determine if a code is a valid numeric code. Valid
1166: # numeric codes must be comprised entirely of digits and
1.384 albertel 1167: # have a correct number of digits.
1.383 foxr 1168: #
1169: # Parameters:
1170: # value - proposed code value.
1.384 albertel 1171: # num_digits - Number of digits required.
1.383 foxr 1172: #
1173: sub is_valid_numeric_code {
1.384 albertel 1174: my ($value, $num_digits) = @_;
1.383 foxr 1175: # Remove leading/trailing whitespace;
1.387 foxr 1176: $value =~ s/^\s*//g;
1177: $value =~ s/\s*$//g;
1.383 foxr 1178:
1179: # All digits?
1.387 foxr 1180: if ($value !~ /^[0-9]+$/) {
1.383 foxr 1181: return "Numeric code $value has invalid characters - must only be digits";
1182: }
1.384 albertel 1183: if (length($value) != $num_digits) {
1184: return "Numeric code $value incorrect number of digits (correct = $num_digits)";
1185: }
1.385 foxr 1186: return undef;
1.383 foxr 1187: }
1188: # Determines if a code is a valid alhpa code. Alpha codes
1189: # are ciphers that map [A-J,a-j] -> 0..9 0..9.
1.384 albertel 1190: # They also have a correct digit count.
1.383 foxr 1191: # Parameters:
1192: # value - Proposed code value.
1.384 albertel 1193: # num_letters - correct number of letters.
1.383 foxr 1194: # Note:
1195: # leading and trailing whitespace are ignored.
1196: #
1197: sub is_valid_alpha_code {
1.384 albertel 1198: my ($value, $num_letters) = @_;
1.383 foxr 1199:
1200: # strip leading and trailing spaces.
1201:
1202: $value =~ s/^\s*//g;
1203: $value =~ s/\s*$//g;
1204:
1205: # All alphas in the right range?
1.384 albertel 1206: if ($value !~ /^[A-J,a-j]+$/) {
1.383 foxr 1207: return "Invalid letter code $value must only contain A-J";
1208: }
1.384 albertel 1209: if (length($value) != $num_letters) {
1210: return "Letter code $value has incorrect number of letters (correct = $num_letters)";
1211: }
1.385 foxr 1212: return undef;
1.383 foxr 1213: }
1214:
1.382 foxr 1215: # Determine if a code entered by the user in a helper is valid.
1216: # valid depends on the code type and the type of code selected.
1217: # The type of code selected can either be numeric or
1218: # Alphabetic. If alphabetic, the code, in fact is a simple
1219: # substitution cipher for the actual numeric code: 0->A, 1->B ...
1220: # We'll be nice and be case insensitive for alpha codes.
1221: # Parameters:
1222: # code_value - the value of the code the user typed in.
1223: # code_option - The code type selected from the set in the scantron format
1224: # table.
1225: # Returns:
1226: # undef - The code is valid.
1227: # other - An error message indicating what's wrong.
1228: #
1229: sub is_code_valid {
1230: my ($code_value, $code_option) = @_;
1.383 foxr 1231: my ($code_type, $code_length) = ('letter', 6); # defaults.
1.542 raeburn 1232: my @lines = &Apache::grades::get_scantronformat_file();
1233: foreach my $line (@lines) {
1.383 foxr 1234: my ($name, $type, $length) = (split(/:/, $line))[0,2,4];
1235: if($name eq $code_option) {
1236: $code_length = $length;
1237: if($type eq 'number') {
1238: $code_type = 'number';
1239: }
1240: }
1241: }
1242: my $valid;
1243: if ($code_type eq 'number') {
1.385 foxr 1244: return &is_valid_numeric_code($code_value, $code_length);
1.383 foxr 1245: } else {
1.385 foxr 1246: return &is_valid_alpha_code($code_value, $code_length);
1.383 foxr 1247: }
1.382 foxr 1248:
1249: }
1.618 foxr 1250: #
1251: # Compare two students by section (Used to sort by section).
1252: #
1253: # Implicit inputs,
1254: # $a - The first one
1255: # $b - The second one.
1256: #
1257: # Returns:
1258: # a-section cmp b-section
1259: #
1260: sub compare_sections {
1261: my ($u1, $d1, $s1, $n1, $stat1) = split(/:/, $a);
1262: my ($u2, $d2, $s2, $n2, $stat2) = split(/:/, $b);
1263:
1264: return $s1 cmp $s2;
1265: }
1.382 foxr 1266:
1.341 foxr 1267: # Compare two students by name. The students are in the form
1268: # returned by the helper:
1269: # user:domain:section:last, first:status
1270: # This is a helper function for the perl sort built-in therefore:
1271: # Implicit Inputs:
1272: # $a - The first element to compare (global)
1273: # $b - The second element to compare (global)
1274: # Returns:
1275: # -1 - $a < $b
1276: # 0 - $a == $b
1277: # +1 - $a > $b
1278: # Note that the initial comparison is done on the last names with the
1279: # first names only used to break the tie.
1280: #
1281: #
1282: sub compare_names {
1283: # First split the names up into the primary fields.
1284:
1285: my ($u1, $d1, $s1, $n1, $stat1) = split(/:/, $a);
1286: my ($u2, $d2, $s2, $n2, $stat2) = split(/:/, $b);
1287:
1288: # Now split the last name and first name of each n:
1289: #
1290:
1291: my ($l1,$f1) = split(/,/, $n1);
1292: my ($l2,$f2) = split(/,/, $n2);
1293:
1294: # We don't bother to remove the leading/trailing whitespace from the
1295: # firstname, unless the last names compare identical.
1296:
1297: if($l1 lt $l2) {
1298: return -1;
1299: }
1300: if($l1 gt $l2) {
1301: return 1;
1302: }
1303:
1304: # Break the tie on the first name, but there are leading (possibly trailing
1305: # whitespaces to get rid of first
1306: #
1307: $f1 =~ s/^\s+//; # Remove leading...
1308: $f1 =~ s/\s+$//; # Trailing spaces from first 1...
1309:
1310: $f2 =~ s/^\s+//;
1311: $f2 =~ s/\s+$//; # And the same for first 2...
1312:
1313: if($f1 lt $f2) {
1314: return -1;
1315: }
1316: if($f1 gt $f2) {
1317: return 1;
1318: }
1319:
1320: # Must be the same name.
1321:
1322: return 0;
1323: }
1324:
1.71 sakharuk 1325: sub latex_header_footer_remove {
1326: my $text = shift;
1327: $text =~ s/\\end{document}//;
1328: $text =~ s/\\documentclass([^&]*)\\begin{document}//;
1329: return $text;
1330: }
1.423 foxr 1331: #
1332: # If necessary, encapsulate text inside
1333: # a minipage env.
1334: # necessity is determined by the problem_split param.
1335: #
1336: sub encapsulate_minipage {
1337: my ($text) = @_;
1.427 albertel 1338: if (!($env{'form.problem.split'} =~ /yes/i)) {
1.423 foxr 1339: $text = '\begin{minipage}{\textwidth}'.$text.'\end{minipage}';
1340: }
1341: return $text;
1342: }
1.429 foxr 1343: #
1344: # The NUMBER_TO_PRINT and SPLIT_PDFS
1345: # variables interact, this sub looks at these two parameters
1346: # and comes up with a final value for NUMBER_TO_PRINT which can be:
1347: # all - if SPLIT_PDFS eq 'all'.
1348: # 1 - if SPLIT_PDFS eq 'oneper'
1349: # section - if SPLIT_PDFS eq 'sections'
1350: # <unchanged> - if SPLIT_PDFS eq 'usenumber'
1351: #
1352: sub adjust_number_to_print {
1353: my $helper = shift;
1.71 sakharuk 1354:
1.429 foxr 1355: my $split_pdf = $helper->{'VARS'}->{'SPLIT_PDFS'};
1356:
1357: if ($split_pdf eq 'all') {
1358: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = 'all';
1359: } elsif ($split_pdf eq 'oneper') {
1360: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = 1;
1361: } elsif ($split_pdf eq 'sections') {
1362: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = 'section';
1363: } elsif ($split_pdf eq 'usenumber') {
1364: # Unmodified.
1365: } else {
1366: # Error!!!!
1.536 foxr 1367:
1368: croak "bad SPLIT_PDFS: $split_pdf in lonprintout::adjust_number_to_print";
1.429 foxr 1369:
1370: }
1371: }
1.71 sakharuk 1372:
1.531 foxr 1373:
1.37 sakharuk 1374: sub character_chart {
1.531 foxr 1375: my $result = shift;
1376: return &Apache::entities::replace_entities($result);
1377: }
1378:
1379: sub old_character_chart {
1.37 sakharuk 1380: my $result = shift;
1.116 sakharuk 1381: $result =~ s/&\#0?0?(7|9);//g;
1382: $result =~ s/&\#0?(10|13);//g;
1383: $result =~ s/&\#0?32;/ /g;
1384: $result =~ s/&\#0?33;/!/g;
1385: $result =~ s/&(\#0?34|quot);/\"/g;
1386: $result =~ s/&\#0?35;/\\\#/g;
1387: $result =~ s/&\#0?36;/\\\$/g;
1388: $result =~ s/&\#0?37;/\\%/g;
1389: $result =~ s/&(\#0?38|amp);/\\&/g;
1390: $result =~ s/&\#(0?39|146);/\'/g;
1391: $result =~ s/&\#0?40;/(/g;
1392: $result =~ s/&\#0?41;/)/g;
1393: $result =~ s/&\#0?42;/\*/g;
1394: $result =~ s/&\#0?43;/\+/g;
1395: $result =~ s/&\#(0?44|130);/,/g;
1396: $result =~ s/&\#0?45;/-/g;
1397: $result =~ s/&\#0?46;/\./g;
1398: $result =~ s/&\#0?47;/\//g;
1399: $result =~ s/&\#0?48;/0/g;
1400: $result =~ s/&\#0?49;/1/g;
1401: $result =~ s/&\#0?50;/2/g;
1402: $result =~ s/&\#0?51;/3/g;
1403: $result =~ s/&\#0?52;/4/g;
1404: $result =~ s/&\#0?53;/5/g;
1405: $result =~ s/&\#0?54;/6/g;
1406: $result =~ s/&\#0?55;/7/g;
1407: $result =~ s/&\#0?56;/8/g;
1408: $result =~ s/&\#0?57;/9/g;
1.269 albertel 1409: $result =~ s/&\#0?58;/:/g;
1.116 sakharuk 1410: $result =~ s/&\#0?59;/;/g;
1411: $result =~ s/&(\#0?60|lt|\#139);/\$<\$/g;
1.281 sakharuk 1412: $result =~ s/&\#0?61;/\\ensuremath\{=\}/g;
1413: $result =~ s/&(\#0?62|gt|\#155);/\\ensuremath\{>\}/g;
1.116 sakharuk 1414: $result =~ s/&\#0?63;/\?/g;
1415: $result =~ s/&\#0?65;/A/g;
1416: $result =~ s/&\#0?66;/B/g;
1417: $result =~ s/&\#0?67;/C/g;
1418: $result =~ s/&\#0?68;/D/g;
1419: $result =~ s/&\#0?69;/E/g;
1420: $result =~ s/&\#0?70;/F/g;
1421: $result =~ s/&\#0?71;/G/g;
1422: $result =~ s/&\#0?72;/H/g;
1423: $result =~ s/&\#0?73;/I/g;
1424: $result =~ s/&\#0?74;/J/g;
1425: $result =~ s/&\#0?75;/K/g;
1426: $result =~ s/&\#0?76;/L/g;
1427: $result =~ s/&\#0?77;/M/g;
1428: $result =~ s/&\#0?78;/N/g;
1429: $result =~ s/&\#0?79;/O/g;
1430: $result =~ s/&\#0?80;/P/g;
1431: $result =~ s/&\#0?81;/Q/g;
1432: $result =~ s/&\#0?82;/R/g;
1433: $result =~ s/&\#0?83;/S/g;
1434: $result =~ s/&\#0?84;/T/g;
1435: $result =~ s/&\#0?85;/U/g;
1436: $result =~ s/&\#0?86;/V/g;
1437: $result =~ s/&\#0?87;/W/g;
1438: $result =~ s/&\#0?88;/X/g;
1439: $result =~ s/&\#0?89;/Y/g;
1440: $result =~ s/&\#0?90;/Z/g;
1441: $result =~ s/&\#0?91;/[/g;
1.281 sakharuk 1442: $result =~ s/&\#0?92;/\\ensuremath\{\\setminus\}/g;
1.116 sakharuk 1443: $result =~ s/&\#0?93;/]/g;
1.281 sakharuk 1444: $result =~ s/&\#(0?94|136);/\\ensuremath\{\\wedge\}/g;
1.116 sakharuk 1445: $result =~ s/&\#(0?95|138|154);/\\underline{\\makebox[2mm]{\\strut}}/g;
1446: $result =~ s/&\#(0?96|145);/\`/g;
1447: $result =~ s/&\#0?97;/a/g;
1448: $result =~ s/&\#0?98;/b/g;
1449: $result =~ s/&\#0?99;/c/g;
1450: $result =~ s/&\#100;/d/g;
1451: $result =~ s/&\#101;/e/g;
1452: $result =~ s/&\#102;/f/g;
1453: $result =~ s/&\#103;/g/g;
1454: $result =~ s/&\#104;/h/g;
1455: $result =~ s/&\#105;/i/g;
1456: $result =~ s/&\#106;/j/g;
1457: $result =~ s/&\#107;/k/g;
1458: $result =~ s/&\#108;/l/g;
1459: $result =~ s/&\#109;/m/g;
1460: $result =~ s/&\#110;/n/g;
1461: $result =~ s/&\#111;/o/g;
1462: $result =~ s/&\#112;/p/g;
1463: $result =~ s/&\#113;/q/g;
1464: $result =~ s/&\#114;/r/g;
1465: $result =~ s/&\#115;/s/g;
1466: $result =~ s/&\#116;/t/g;
1467: $result =~ s/&\#117;/u/g;
1468: $result =~ s/&\#118;/v/g;
1469: $result =~ s/&\#119;/w/g;
1470: $result =~ s/&\#120;/x/g;
1471: $result =~ s/&\#121;/y/g;
1472: $result =~ s/&\#122;/z/g;
1473: $result =~ s/&\#123;/\\{/g;
1474: $result =~ s/&\#124;/\|/g;
1475: $result =~ s/&\#125;/\\}/g;
1476: $result =~ s/&\#126;/\~/g;
1477: $result =~ s/&\#131;/\\textflorin /g;
1478: $result =~ s/&\#132;/\"/g;
1.281 sakharuk 1479: $result =~ s/&\#133;/\\ensuremath\{\\ldots\}/g;
1480: $result =~ s/&\#134;/\\ensuremath\{\\dagger\}/g;
1481: $result =~ s/&\#135;/\\ensuremath\{\\ddagger\}/g;
1.116 sakharuk 1482: $result =~ s/&\#137;/\\textperthousand /g;
1483: $result =~ s/&\#140;/{\\OE}/g;
1484: $result =~ s/&\#147;/\`\`/g;
1485: $result =~ s/&\#148;/\'\'/g;
1.281 sakharuk 1486: $result =~ s/&\#149;/\\ensuremath\{\\bullet\}/g;
1.494 albertel 1487: $result =~ s/&(\#150|\#8211);/--/g;
1.116 sakharuk 1488: $result =~ s/&\#151;/---/g;
1.281 sakharuk 1489: $result =~ s/&\#152;/\\ensuremath\{\\sim\}/g;
1.116 sakharuk 1490: $result =~ s/&\#153;/\\texttrademark /g;
1491: $result =~ s/&\#156;/\\oe/g;
1492: $result =~ s/&\#159;/\\\"Y/g;
1.283 albertel 1493: $result =~ s/&(\#160|nbsp);/~/g;
1.116 sakharuk 1494: $result =~ s/&(\#161|iexcl);/!\`/g;
1495: $result =~ s/&(\#162|cent);/\\textcent /g;
1496: $result =~ s/&(\#163|pound);/\\pounds /g;
1497: $result =~ s/&(\#164|curren);/\\textcurrency /g;
1498: $result =~ s/&(\#165|yen);/\\textyen /g;
1499: $result =~ s/&(\#166|brvbar);/\\textbrokenbar /g;
1500: $result =~ s/&(\#167|sect);/\\textsection /g;
1.530 foxr 1501: $result =~ s/&(\#168|uml);/\\"\{\} /g;
1.116 sakharuk 1502: $result =~ s/&(\#169|copy);/\\copyright /g;
1503: $result =~ s/&(\#170|ordf);/\\textordfeminine /g;
1.281 sakharuk 1504: $result =~ s/&(\#172|not);/\\ensuremath\{\\neg\}/g;
1.116 sakharuk 1505: $result =~ s/&(\#173|shy);/ - /g;
1506: $result =~ s/&(\#174|reg);/\\textregistered /g;
1.281 sakharuk 1507: $result =~ s/&(\#175|macr);/\\ensuremath\{^{-}\}/g;
1508: $result =~ s/&(\#176|deg);/\\ensuremath\{^{\\circ}\}/g;
1509: $result =~ s/&(\#177|plusmn);/\\ensuremath\{\\pm\}/g;
1510: $result =~ s/&(\#178|sup2);/\\ensuremath\{^2\}/g;
1511: $result =~ s/&(\#179|sup3);/\\ensuremath\{^3\}/g;
1.530 foxr 1512: $result =~ s/&(\#180|acute);/\\'\{\} /g;
1.281 sakharuk 1513: $result =~ s/&(\#181|micro);/\\ensuremath\{\\mu\}/g;
1.116 sakharuk 1514: $result =~ s/&(\#182|para);/\\P/g;
1.281 sakharuk 1515: $result =~ s/&(\#183|middot);/\\ensuremath\{\\cdot\}/g;
1.116 sakharuk 1516: $result =~ s/&(\#184|cedil);/\\c{\\strut}/g;
1.281 sakharuk 1517: $result =~ s/&(\#185|sup1);/\\ensuremath\{^1\}/g;
1.116 sakharuk 1518: $result =~ s/&(\#186|ordm);/\\textordmasculine /g;
1519: $result =~ s/&(\#188|frac14);/\\textonequarter /g;
1520: $result =~ s/&(\#189|frac12);/\\textonehalf /g;
1521: $result =~ s/&(\#190|frac34);/\\textthreequarters /g;
1522: $result =~ s/&(\#191|iquest);/?\`/g;
1523: $result =~ s/&(\#192|Agrave);/\\\`{A}/g;
1524: $result =~ s/&(\#193|Aacute);/\\\'{A}/g;
1525: $result =~ s/&(\#194|Acirc);/\\^{A}/g;
1526: $result =~ s/&(\#195|Atilde);/\\~{A}/g;
1527: $result =~ s/&(\#196|Auml);/\\\"{A}/g;
1528: $result =~ s/&(\#197|Aring);/{\\AA}/g;
1529: $result =~ s/&(\#198|AElig);/{\\AE}/g;
1530: $result =~ s/&(\#199|Ccedil);/\\c{c}/g;
1531: $result =~ s/&(\#200|Egrave);/\\\`{E}/g;
1532: $result =~ s/&(\#201|Eacute);/\\\'{E}/g;
1533: $result =~ s/&(\#202|Ecirc);/\\^{E}/g;
1534: $result =~ s/&(\#203|Euml);/\\\"{E}/g;
1535: $result =~ s/&(\#204|Igrave);/\\\`{I}/g;
1536: $result =~ s/&(\#205|Iacute);/\\\'{I}/g;
1537: $result =~ s/&(\#206|Icirc);/\\^{I}/g;
1538: $result =~ s/&(\#207|Iuml);/\\\"{I}/g;
1539: $result =~ s/&(\#209|Ntilde);/\\~{N}/g;
1540: $result =~ s/&(\#210|Ograve);/\\\`{O}/g;
1541: $result =~ s/&(\#211|Oacute);/\\\'{O}/g;
1542: $result =~ s/&(\#212|Ocirc);/\\^{O}/g;
1543: $result =~ s/&(\#213|Otilde);/\\~{O}/g;
1544: $result =~ s/&(\#214|Ouml);/\\\"{O}/g;
1.281 sakharuk 1545: $result =~ s/&(\#215|times);/\\ensuremath\{\\times\}/g;
1.116 sakharuk 1546: $result =~ s/&(\#216|Oslash);/{\\O}/g;
1547: $result =~ s/&(\#217|Ugrave);/\\\`{U}/g;
1548: $result =~ s/&(\#218|Uacute);/\\\'{U}/g;
1549: $result =~ s/&(\#219|Ucirc);/\\^{U}/g;
1550: $result =~ s/&(\#220|Uuml);/\\\"{U}/g;
1551: $result =~ s/&(\#221|Yacute);/\\\'{Y}/g;
1.329 sakharuk 1552: $result =~ s/&(\#223|szlig);/{\\ss}/g;
1.116 sakharuk 1553: $result =~ s/&(\#224|agrave);/\\\`{a}/g;
1554: $result =~ s/&(\#225|aacute);/\\\'{a}/g;
1555: $result =~ s/&(\#226|acirc);/\\^{a}/g;
1556: $result =~ s/&(\#227|atilde);/\\~{a}/g;
1557: $result =~ s/&(\#228|auml);/\\\"{a}/g;
1558: $result =~ s/&(\#229|aring);/{\\aa}/g;
1559: $result =~ s/&(\#230|aelig);/{\\ae}/g;
1560: $result =~ s/&(\#231|ccedil);/\\c{c}/g;
1561: $result =~ s/&(\#232|egrave);/\\\`{e}/g;
1562: $result =~ s/&(\#233|eacute);/\\\'{e}/g;
1563: $result =~ s/&(\#234|ecirc);/\\^{e}/g;
1564: $result =~ s/&(\#235|euml);/\\\"{e}/g;
1565: $result =~ s/&(\#236|igrave);/\\\`{i}/g;
1566: $result =~ s/&(\#237|iacute);/\\\'{i}/g;
1567: $result =~ s/&(\#238|icirc);/\\^{i}/g;
1568: $result =~ s/&(\#239|iuml);/\\\"{i}/g;
1.281 sakharuk 1569: $result =~ s/&(\#240|eth);/\\ensuremath\{\\partial\}/g;
1.116 sakharuk 1570: $result =~ s/&(\#241|ntilde);/\\~{n}/g;
1571: $result =~ s/&(\#242|ograve);/\\\`{o}/g;
1572: $result =~ s/&(\#243|oacute);/\\\'{o}/g;
1573: $result =~ s/&(\#244|ocirc);/\\^{o}/g;
1574: $result =~ s/&(\#245|otilde);/\\~{o}/g;
1575: $result =~ s/&(\#246|ouml);/\\\"{o}/g;
1.281 sakharuk 1576: $result =~ s/&(\#247|divide);/\\ensuremath\{\\div\}/g;
1.116 sakharuk 1577: $result =~ s/&(\#248|oslash);/{\\o}/g;
1578: $result =~ s/&(\#249|ugrave);/\\\`{u}/g;
1579: $result =~ s/&(\#250|uacute);/\\\'{u}/g;
1580: $result =~ s/&(\#251|ucirc);/\\^{u}/g;
1581: $result =~ s/&(\#252|uuml);/\\\"{u}/g;
1582: $result =~ s/&(\#253|yacute);/\\\'{y}/g;
1583: $result =~ s/&(\#255|yuml);/\\\"{y}/g;
1.399 albertel 1584: $result =~ s/&\#295;/\\ensuremath\{\\hbar\}/g;
1.281 sakharuk 1585: $result =~ s/&\#952;/\\ensuremath\{\\theta\}/g;
1.117 sakharuk 1586: #Greek Alphabet
1.281 sakharuk 1587: $result =~ s/&(alpha|\#945);/\\ensuremath\{\\alpha\}/g;
1588: $result =~ s/&(beta|\#946);/\\ensuremath\{\\beta\}/g;
1589: $result =~ s/&(gamma|\#947);/\\ensuremath\{\\gamma\}/g;
1590: $result =~ s/&(delta|\#948);/\\ensuremath\{\\delta\}/g;
1591: $result =~ s/&(epsilon|\#949);/\\ensuremath\{\\epsilon\}/g;
1592: $result =~ s/&(zeta|\#950);/\\ensuremath\{\\zeta\}/g;
1593: $result =~ s/&(eta|\#951);/\\ensuremath\{\\eta\}/g;
1594: $result =~ s/&(theta|\#952);/\\ensuremath\{\\theta\}/g;
1595: $result =~ s/&(iota|\#953);/\\ensuremath\{\\iota\}/g;
1596: $result =~ s/&(kappa|\#954);/\\ensuremath\{\\kappa\}/g;
1597: $result =~ s/&(lambda|\#955);/\\ensuremath\{\\lambda\}/g;
1598: $result =~ s/&(mu|\#956);/\\ensuremath\{\\mu\}/g;
1599: $result =~ s/&(nu|\#957);/\\ensuremath\{\\nu\}/g;
1600: $result =~ s/&(xi|\#958);/\\ensuremath\{\\xi\}/g;
1.199 sakharuk 1601: $result =~ s/&(omicron|\#959);/o/g;
1.281 sakharuk 1602: $result =~ s/&(pi|\#960);/\\ensuremath\{\\pi\}/g;
1603: $result =~ s/&(rho|\#961);/\\ensuremath\{\\rho\}/g;
1604: $result =~ s/&(sigma|\#963);/\\ensuremath\{\\sigma\}/g;
1605: $result =~ s/&(tau|\#964);/\\ensuremath\{\\tau\}/g;
1606: $result =~ s/&(upsilon|\#965);/\\ensuremath\{\\upsilon\}/g;
1607: $result =~ s/&(phi|\#966);/\\ensuremath\{\\phi\}/g;
1608: $result =~ s/&(chi|\#967);/\\ensuremath\{\\chi\}/g;
1609: $result =~ s/&(psi|\#968);/\\ensuremath\{\\psi\}/g;
1610: $result =~ s/&(omega|\#969);/\\ensuremath\{\\omega\}/g;
1611: $result =~ s/&(thetasym|\#977);/\\ensuremath\{\\vartheta\}/g;
1612: $result =~ s/&(piv|\#982);/\\ensuremath\{\\varpi\}/g;
1.199 sakharuk 1613: $result =~ s/&(Alpha|\#913);/A/g;
1614: $result =~ s/&(Beta|\#914);/B/g;
1.281 sakharuk 1615: $result =~ s/&(Gamma|\#915);/\\ensuremath\{\\Gamma\}/g;
1616: $result =~ s/&(Delta|\#916);/\\ensuremath\{\\Delta\}/g;
1.199 sakharuk 1617: $result =~ s/&(Epsilon|\#917);/E/g;
1618: $result =~ s/&(Zeta|\#918);/Z/g;
1619: $result =~ s/&(Eta|\#919);/H/g;
1.281 sakharuk 1620: $result =~ s/&(Theta|\#920);/\\ensuremath\{\\Theta\}/g;
1.199 sakharuk 1621: $result =~ s/&(Iota|\#921);/I/g;
1622: $result =~ s/&(Kappa|\#922);/K/g;
1.281 sakharuk 1623: $result =~ s/&(Lambda|\#923);/\\ensuremath\{\\Lambda\}/g;
1.199 sakharuk 1624: $result =~ s/&(Mu|\#924);/M/g;
1625: $result =~ s/&(Nu|\#925);/N/g;
1.281 sakharuk 1626: $result =~ s/&(Xi|\#926);/\\ensuremath\{\\Xi\}/g;
1.199 sakharuk 1627: $result =~ s/&(Omicron|\#927);/O/g;
1.281 sakharuk 1628: $result =~ s/&(Pi|\#928);/\\ensuremath\{\\Pi\}/g;
1.199 sakharuk 1629: $result =~ s/&(Rho|\#929);/P/g;
1.281 sakharuk 1630: $result =~ s/&(Sigma|\#931);/\\ensuremath\{\\Sigma\}/g;
1.199 sakharuk 1631: $result =~ s/&(Tau|\#932);/T/g;
1.281 sakharuk 1632: $result =~ s/&(Upsilon|\#933);/\\ensuremath\{\\Upsilon\}/g;
1633: $result =~ s/&(Phi|\#934);/\\ensuremath\{\\Phi\}/g;
1.199 sakharuk 1634: $result =~ s/&(Chi|\#935);/X/g;
1.281 sakharuk 1635: $result =~ s/&(Psi|\#936);/\\ensuremath\{\\Psi\}/g;
1636: $result =~ s/&(Omega|\#937);/\\ensuremath\{\\Omega\}/g;
1.199 sakharuk 1637: #Arrows (extended HTML 4.01)
1.281 sakharuk 1638: $result =~ s/&(larr|\#8592);/\\ensuremath\{\\leftarrow\}/g;
1639: $result =~ s/&(uarr|\#8593);/\\ensuremath\{\\uparrow\}/g;
1640: $result =~ s/&(rarr|\#8594);/\\ensuremath\{\\rightarrow\}/g;
1641: $result =~ s/&(darr|\#8595);/\\ensuremath\{\\downarrow\}/g;
1642: $result =~ s/&(harr|\#8596);/\\ensuremath\{\\leftrightarrow\}/g;
1643: $result =~ s/&(lArr|\#8656);/\\ensuremath\{\\Leftarrow\}/g;
1644: $result =~ s/&(uArr|\#8657);/\\ensuremath\{\\Uparrow\}/g;
1645: $result =~ s/&(rArr|\#8658);/\\ensuremath\{\\Rightarrow\}/g;
1646: $result =~ s/&(dArr|\#8659);/\\ensuremath\{\\Downarrow\}/g;
1647: $result =~ s/&(hArr|\#8660);/\\ensuremath\{\\Leftrightarrow\}/g;
1.199 sakharuk 1648: #Mathematical Operators (extended HTML 4.01)
1.281 sakharuk 1649: $result =~ s/&(forall|\#8704);/\\ensuremath\{\\forall\}/g;
1650: $result =~ s/&(part|\#8706);/\\ensuremath\{\\partial\}/g;
1651: $result =~ s/&(exist|\#8707);/\\ensuremath\{\\exists\}/g;
1652: $result =~ s/&(empty|\#8709);/\\ensuremath\{\\emptyset\}/g;
1653: $result =~ s/&(nabla|\#8711);/\\ensuremath\{\\nabla\}/g;
1654: $result =~ s/&(isin|\#8712);/\\ensuremath\{\\in\}/g;
1655: $result =~ s/&(notin|\#8713);/\\ensuremath\{\\notin\}/g;
1656: $result =~ s/&(ni|\#8715);/\\ensuremath\{\\ni\}/g;
1657: $result =~ s/&(prod|\#8719);/\\ensuremath\{\\prod\}/g;
1658: $result =~ s/&(sum|\#8721);/\\ensuremath\{\\sum\}/g;
1659: $result =~ s/&(minus|\#8722);/\\ensuremath\{-\}/g;
1.390 albertel 1660: $result =~ s/–/\\ensuremath\{-\}/g;
1.281 sakharuk 1661: $result =~ s/&(lowast|\#8727);/\\ensuremath\{*\}/g;
1662: $result =~ s/&(radic|\#8730);/\\ensuremath\{\\surd\}/g;
1663: $result =~ s/&(prop|\#8733);/\\ensuremath\{\\propto\}/g;
1664: $result =~ s/&(infin|\#8734);/\\ensuremath\{\\infty\}/g;
1665: $result =~ s/&(ang|\#8736);/\\ensuremath\{\\angle\}/g;
1666: $result =~ s/&(and|\#8743);/\\ensuremath\{\\wedge\}/g;
1667: $result =~ s/&(or|\#8744);/\\ensuremath\{\\vee\}/g;
1668: $result =~ s/&(cap|\#8745);/\\ensuremath\{\\cap\}/g;
1669: $result =~ s/&(cup|\#8746);/\\ensuremath\{\\cup\}/g;
1670: $result =~ s/&(int|\#8747);/\\ensuremath\{\\int\}/g;
1671: $result =~ s/&(sim|\#8764);/\\ensuremath\{\\sim\}/g;
1672: $result =~ s/&(cong|\#8773);/\\ensuremath\{\\cong\}/g;
1673: $result =~ s/&(asymp|\#8776);/\\ensuremath\{\\approx\}/g;
1674: $result =~ s/&(ne|\#8800);/\\ensuremath\{\\not=\}/g;
1675: $result =~ s/&(equiv|\#8801);/\\ensuremath\{\\equiv\}/g;
1676: $result =~ s/&(le|\#8804);/\\ensuremath\{\\leq\}/g;
1677: $result =~ s/&(ge|\#8805);/\\ensuremath\{\\geq\}/g;
1678: $result =~ s/&(sub|\#8834);/\\ensuremath\{\\subset\}/g;
1679: $result =~ s/&(sup|\#8835);/\\ensuremath\{\\supset\}/g;
1680: $result =~ s/&(nsub|\#8836);/\\ensuremath\{\\not\\subset\}/g;
1681: $result =~ s/&(sube|\#8838);/\\ensuremath\{\\subseteq\}/g;
1682: $result =~ s/&(supe|\#8839);/\\ensuremath\{\\supseteq\}/g;
1683: $result =~ s/&(oplus|\#8853);/\\ensuremath\{\\oplus\}/g;
1684: $result =~ s/&(otimes|\#8855);/\\ensuremath\{\\otimes\}/g;
1685: $result =~ s/&(perp|\#8869);/\\ensuremath\{\\perp\}/g;
1686: $result =~ s/&(sdot|\#8901);/\\ensuremath\{\\cdot\}/g;
1.199 sakharuk 1687: #Geometric Shapes (extended HTML 4.01)
1.281 sakharuk 1688: $result =~ s/&(loz|\#9674);/\\ensuremath\{\\Diamond\}/g;
1.199 sakharuk 1689: #Miscellaneous Symbols (extended HTML 4.01)
1.281 sakharuk 1690: $result =~ s/&(spades|\#9824);/\\ensuremath\{\\spadesuit\}/g;
1691: $result =~ s/&(clubs|\#9827);/\\ensuremath\{\\clubsuit\}/g;
1692: $result =~ s/&(hearts|\#9829);/\\ensuremath\{\\heartsuit\}/g;
1693: $result =~ s/&(diams|\#9830);/\\ensuremath\{\\diamondsuit\}/g;
1.495 foxr 1694: # Chemically useful 'things' contributed by Hon Kie (bug 4652).
1.515 foxr 1695:
1.495 foxr 1696: $result =~ s/&\#8636;/\\ensuremath\{\\leftharpoonup\}/g;
1697: $result =~ s/&\#8637;/\\ensuremath\{\\leftharpoondown\}/g;
1698: $result =~ s/&\#8640;/\\ensuremath\{\\rightharpoonup\}/g;
1699: $result =~ s/&\#8641;/\\ensuremath\{\\rightharpoondown\}/g;
1700: $result =~ s/&\#8652;/\\ensuremath\{\\rightleftharpoons\}/g;
1701: $result =~ s/&\#8605;/\\ensuremath\{\\leadsto\}/g;
1702: $result =~ s/&\#8617;/\\ensuremath\{\\hookleftarrow\}/g;
1703: $result =~ s/&\#8618;/\\ensuremath\{\\hookrightarrow\}/g;
1704: $result =~ s/&\#8614;/\\ensuremath\{\\mapsto\}/g;
1705: $result =~ s/&\#8599;/\\ensuremath\{\\nearrow\}/g;
1706: $result =~ s/&\#8600;/\\ensuremath\{\\searrow\}/g;
1707: $result =~ s/&\#8601;/\\ensuremath\{\\swarrow\}/g;
1708: $result =~ s/&\#8598;/\\ensuremath\{\\nwarrow\}/g;
1.513 foxr 1709:
1710: # Left/right quotations:
1711:
1712: $result =~ s/&(ldquo|#8220);/\`\`/g;
1713: $result =~ s/&(rdquo|#8221);/\'\'/g;
1714:
1715:
1.559 foxr 1716:
1.37 sakharuk 1717: return $result;
1718: }
1.41 sakharuk 1719:
1720:
1.327 albertel 1721: #width, height, oddsidemargin, evensidemargin, topmargin
1722: my %page_formats=
1723: ('letter' => {
1724: 'book' => {
1.493 foxr 1725: '1' => [ '7.1 in','9.8 in', '-0.57 in','-0.57 in','0.275 in'],
1726: '2' => ['3.66 in','9.8 in', '-0.57 in','-0.57 in','0.275 in']
1.327 albertel 1727: },
1728: 'album' => {
1.496 foxr 1729: '1' => [ '8.8 in', '6.8 in','-0.55 in', '-0.55 in','0.394 in'],
1.484 albertel 1730: '2' => [ '4.8 in', '6.8 in','-0.5 in', '-1.0 in','3.5 in']
1.327 albertel 1731: },
1732: },
1733: 'legal' => {
1734: 'book' => {
1735: '1' => ['7.1 in','13 in',,'-0.57 in','-0.57 in','-0.5 in'],
1.514 foxr 1736: '2' => ['3.66 in','13 in','-0.57 in','-0.57 in','-0.5 in']
1.327 albertel 1737: },
1738: 'album' => {
1.376 albertel 1739: '1' => ['12 in','7.1 in',,'-0.57 in','-0.57 in','-0.5 in'],
1740: '2' => ['6.0 in','7.1 in','-1 in','-1 in','5 in']
1.327 albertel 1741: },
1742: },
1743: 'tabloid' => {
1744: 'book' => {
1745: '1' => ['9.8 in','16 in','-0.57 in','-0.57 in','-0.5 in'],
1746: '2' => ['4.9 in','16 in','-0.57 in','-0.57 in','-0.5 in']
1747: },
1748: 'album' => {
1.376 albertel 1749: '1' => ['16 in','9.8 in','-0.57 in','-0.57 in','-0.5 in'],
1750: '2' => ['16 in','4.9 in','-0.57 in','-0.57 in','-0.5 in']
1.327 albertel 1751: },
1752: },
1753: 'executive' => {
1754: 'book' => {
1755: '1' => ['6.8 in','9 in','-0.57 in','-0.57 in','1.2 in'],
1756: '2' => ['3.1 in','9 in','-0.57 in','-0.57 in','1.2 in']
1757: },
1758: 'album' => {
1759: '1' => [],
1760: '2' => []
1761: },
1762: },
1763: 'a2' => {
1764: 'book' => {
1765: '1' => [],
1766: '2' => []
1767: },
1768: 'album' => {
1769: '1' => [],
1770: '2' => []
1771: },
1772: },
1773: 'a3' => {
1774: 'book' => {
1775: '1' => [],
1776: '2' => []
1777: },
1778: 'album' => {
1779: '1' => [],
1780: '2' => []
1781: },
1782: },
1783: 'a4' => {
1784: 'book' => {
1.493 foxr 1785: '1' => ['17.6 cm','27.2 cm','-1.397 cm','-2.11 cm','-1.27 cm'],
1.496 foxr 1786: '2' => [ '9.1 cm','27.2 cm','-1.397 cm','-2.11 cm','-1.27 cm']
1.327 albertel 1787: },
1788: 'album' => {
1.496 foxr 1789: '1' => ['21.59 cm','19.558 cm','-1.397cm','-2.11 cm','0 cm'],
1.493 foxr 1790: '2' => ['9.91 cm','19.558 cm','-1.397 cm','-2.11 cm','0 cm']
1.327 albertel 1791: },
1792: },
1793: 'a5' => {
1794: 'book' => {
1795: '1' => [],
1796: '2' => []
1797: },
1798: 'album' => {
1799: '1' => [],
1800: '2' => []
1801: },
1802: },
1803: 'a6' => {
1804: 'book' => {
1805: '1' => [],
1806: '2' => []
1807: },
1808: 'album' => {
1809: '1' => [],
1810: '2' => []
1811: },
1812: },
1813: );
1814:
1.177 sakharuk 1815: sub page_format {
1.140 sakharuk 1816: #
1.326 sakharuk 1817: #Supported paper format: "Letter [8 1/2x11 in]", "Legal [8 1/2x14 in]",
1818: # "Ledger/Tabloid [11x17 in]", "Executive [7 1/2x10 in]",
1819: # "A2 [420x594 mm]", "A3 [297x420 mm]",
1820: # "A4 [210x297 mm]", "A5 [148x210 mm]",
1821: # "A6 [105x148 mm]"
1.140 sakharuk 1822: #
1823: my ($papersize,$layout,$numberofcolumns) = @_;
1.327 albertel 1824: return @{$page_formats{$papersize}->{$layout}->{$numberofcolumns}};
1.140 sakharuk 1825: }
1.76 sakharuk 1826:
1827:
1.126 albertel 1828: sub get_name {
1829: my ($uname,$udom)=@_;
1.373 albertel 1830: if (!defined($uname)) { $uname=$env{'user.name'}; }
1831: if (!defined($udom)) { $udom=$env{'user.domain'}; }
1.126 albertel 1832: my $plainname=&Apache::loncommon::plainname($uname,$udom);
1.213 albertel 1833: if ($plainname=~/^\s*$/) { $plainname=$uname.'@'.$udom; }
1.453 foxr 1834: $plainname=&Apache::lonxml::latex_special_symbols($plainname,'header');
1.213 albertel 1835: return $plainname;
1.126 albertel 1836: }
1837:
1.213 albertel 1838: sub get_course {
1839: my $courseidinfo;
1.373 albertel 1840: if (defined($env{'request.course.id'})) {
1.439 www 1841: $courseidinfo = &Apache::lonxml::latex_special_symbols(&unescape($env{'course.'.$env{'request.course.id'}.'.description'}),'header');
1.213 albertel 1842: }
1843: return $courseidinfo;
1844: }
1.177 sakharuk 1845:
1.76 sakharuk 1846: sub page_format_transformation {
1.312 sakharuk 1847: my ($papersize,$layout,$numberofcolumns,$choice,$text,$assignment,$tableofcontents,$indexlist,$selectionmade) = @_;
1.202 sakharuk 1848: my ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin);
1.454 foxr 1849:
1.312 sakharuk 1850: if ($selectionmade eq '4') {
1.502 foxr 1851: if ($choice eq 'all_problems') {
1.561 bisitz 1852: $assignment=&mt('Problems from the Whole Course');
1.502 foxr 1853: } else {
1.561 bisitz 1854: $assignment=&mt('Resources from the Whole Course');
1.502 foxr 1855: }
1.312 sakharuk 1856: } else {
1857: $assignment=&Apache::lonxml::latex_special_symbols($assignment,'header');
1858: }
1.261 sakharuk 1859: ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin) = &page_format($papersize,$layout,$numberofcolumns,$topmargin);
1.454 foxr 1860:
1861:
1.126 albertel 1862: my $name = &get_name();
1.213 albertel 1863: my $courseidinfo = &get_course();
1.627.2.1 raeburn 1864: if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
1.455 albertel 1865: my $header_text = $parmhash{'print_header_format'};
1.486 foxr 1866: $header_text = &format_page_header($textwidth, $header_text, $assignment,
1.455 albertel 1867: $courseidinfo, $name);
1.319 sakharuk 1868: my $topmargintoinsert = '';
1869: if ($topmargin ne '0') {$topmargintoinsert='\setlength{\topmargin}{'.$topmargin.'}';}
1.325 sakharuk 1870: my $fancypagestatement='';
1871: if ($numberofcolumns eq '2') {
1.455 albertel 1872: $fancypagestatement="\\fancyhead{}\\fancyhead[LO]{$header_text}";
1.325 sakharuk 1873: } else {
1.455 albertel 1874: $fancypagestatement="\\rhead{}\\chead{}\\lhead{$header_text}";
1.325 sakharuk 1875: }
1.140 sakharuk 1876: if ($layout eq 'album') {
1.550 foxr 1877: $text =~ s/\\begin{document}/\\setlength{\\oddsidemargin}{$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}$fancypagestatement\\usepackage{booktabs}\\begin{document}\\voffset=-0\.8 cm\\setcounter{page}{1}\n /;
1.140 sakharuk 1878: } elsif ($layout eq 'book') {
1879: if ($choice ne 'All class print') {
1.550 foxr 1880: $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 1881: } else {
1.550 foxr 1882: $text =~ s/\\pagestyle{fancy}\\rhead{}\\chead{}\s*\\begin{document}/\\textheight = $textheight\\oddsidemargin = $evenoffset\n\\evensidemargin = $evenoffset $topmargintoinsert\\textwidth= $textwidth\\newlength{\\minipagewidth}\n\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\pagestyle{fancy}\\rhead{}\\chead{}\\usepackage{booktabs}\\begin{document}\\voffset=-0\.8cm\n\\setcounter{page}{1} \\vskip 5 mm\n /;
1.319 sakharuk 1883: }
1.326 sakharuk 1884: if ($papersize eq 'a4') {
1.575 foxr 1885: my $papersize_text;
1886: if ($perm{'pav'}) {
1887: $papersize_text = '\\special{papersize=210mm,297mm}';
1888: } else {
1889: $papersize_text = '\special{papersize=210mm,297mm}';
1890: }
1891: $text =~ s/(\\begin{document})/$1$papersize_text/;
1.140 sakharuk 1892: }
1893: }
1.214 sakharuk 1894: if ($tableofcontents eq 'yes') {$text=~s/(\\setcounter\{page\}\{1\})/$1 \\tableofcontents\\newpage /;}
1895: if ($indexlist eq 'yes') {
1896: $text=~s/(\\begin{document})/\\makeindex $1/;
1897: $text=~s/(\\end{document})/\\strut\\\\\\strut\\printindex $1/;
1898: }
1.140 sakharuk 1899: return $text;
1900: }
1901:
1902:
1.33 sakharuk 1903: sub page_cleanup {
1904: my $result = shift;
1.65 sakharuk 1905:
1906: $result =~ m/\\end{document}(\d*)$/;
1.34 sakharuk 1907: my $number_of_columns = $1;
1.33 sakharuk 1908: my $insert = '{';
1.34 sakharuk 1909: for (my $id=1;$id<=$number_of_columns;$id++) { $insert .='l'; }
1.33 sakharuk 1910: $insert .= '}';
1.65 sakharuk 1911: $result =~ s/(\\begin{longtable})INSERTTHEHEADOFLONGTABLE\\endfirsthead\\endhead/$1$insert/g;
1.34 sakharuk 1912: $result =~ s/&\s*REMOVETHEHEADOFLONGTABLE\\\\/\\\\/g;
1913: return $result,$number_of_columns;
1.7 sakharuk 1914: }
1.5 sakharuk 1915:
1.3 sakharuk 1916:
1.60 sakharuk 1917: sub details_for_menu {
1.335 albertel 1918: my ($helper)=@_;
1.373 albertel 1919: my $postdata=$env{'form.postdata'};
1.335 albertel 1920: if (!$postdata) { $postdata=$helper->{VARS}{'postdata'}; }
1921: my $name_of_resource = &Apache::lonnet::gettitle($postdata);
1922: my $symbolic = &Apache::lonnet::symbread($postdata);
1.482 albertel 1923: return if ( $symbolic eq '');
1924:
1.233 www 1925: my ($map,$id,$resource)=&Apache::lonnet::decode_symb($symbolic);
1.123 albertel 1926: $map=&Apache::lonnet::clutter($map);
1.269 albertel 1927: my $name_of_sequence = &Apache::lonnet::gettitle($map);
1.63 albertel 1928: if ($name_of_sequence =~ /^\s*$/) {
1.123 albertel 1929: $map =~ m|([^/]+)$|;
1930: $name_of_sequence = $1;
1.63 albertel 1931: }
1.373 albertel 1932: my $name_of_map = &Apache::lonnet::gettitle($env{'request.course.uri'});
1.63 albertel 1933: if ($name_of_map =~ /^\s*$/) {
1.373 albertel 1934: $env{'request.course.uri'} =~ m|([^/]+)$|;
1.123 albertel 1935: $name_of_map = $1;
1936: }
1.335 albertel 1937: return ($name_of_resource,$name_of_sequence,$name_of_map);
1.76 sakharuk 1938: }
1939:
1.476 albertel 1940: sub copyright_line {
1941: 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 } ';
1942: }
1943: my $end_of_student = "\n".'\special{ps:ENDOFSTUDENTSTAMP}'."\n";
1.76 sakharuk 1944:
1945: sub latex_corrections {
1.408 albertel 1946: my ($number_of_columns,$result,$selectionmade,$answer_mode) = @_;
1.185 sakharuk 1947: # $result =~ s/\\includegraphics{/\\includegraphics\[width=\\minipagewidth\]{/g;
1.476 albertel 1948: my $copyright = ©right_line();
1.408 albertel 1949: if ($selectionmade eq '1' || $answer_mode eq 'only') {
1.476 albertel 1950: $result =~ s/(\\end{document})/\\strut\\vskip 0 mm $copyright $end_of_student $1/;
1.408 albertel 1951: } else {
1.476 albertel 1952: $result =~ s/(\\end{document})/\\strut\\vspace\*{-4 mm}\\newline $copyright $end_of_student $1/;
1.316 sakharuk 1953: }
1.476 albertel 1954: $result =~ s/\$number_of_columns/$number_of_columns/g;
1.91 sakharuk 1955: $result =~ s/(\\end{longtable}\s*)(\\strut\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill})/$2$1/g;
1956: $result =~ s/(\\end{longtable}\s*)\\strut\\newline/$1/g;
1.76 sakharuk 1957: #-- LaTeX corrections
1958: my $first_comment = index($result,'<!--',0);
1959: while ($first_comment != -1) {
1960: my $end_comment = index($result,'-->',$first_comment);
1961: substr($result,$first_comment,$end_comment-$first_comment+3) = '';
1962: $first_comment = index($result,'<!--',$first_comment);
1963: }
1964: $result =~ s/^\s+$//gm; #remove empty lines
1.377 albertel 1965: #removes more than one empty space
1966: $result =~ s|(\s\s+)|($1=~/[\n\r]/)?"\n":" "|ge;
1.76 sakharuk 1967: $result =~ s/\\\\\s*\\vskip/\\vskip/gm;
1968: $result =~ s/\\\\\s*\\noindent\s*(\\\\)+/\\\\\\noindent /g;
1969: $result =~ s/{\\par }\s*\\\\/\\\\/gm;
1.313 sakharuk 1970: $result =~ s/\\\\\s+\[/ \[/g;
1.76 sakharuk 1971: #conversion of html characters to LaTeX equivalents
1972: if ($result =~ m/&(\w+|#\d+);/) {
1973: $result = &character_chart($result);
1974: }
1975: $result =~ s/(\\end{tabular})\s*\\vskip 0 mm/$1/g;
1976: $result =~ s/(\\begin{enumerate})\s*\\noindent/$1/g;
1977: return $result;
1.60 sakharuk 1978: }
1979:
1.3 sakharuk 1980:
1.214 sakharuk 1981: sub index_table {
1982: my $currentURL = shift;
1983: my $insex_string='';
1984: $currentURL=~s/\.([^\/+])$/\.$1\.meta/;
1985: $insex_string=&Apache::lonnet::metadata($currentURL,'keywords');
1986: return $insex_string;
1987: }
1988:
1989:
1.215 sakharuk 1990: sub IndexCreation {
1991: my ($texversion,$currentURL)=@_;
1992: my @key_words=split(/,/,&index_table($currentURL));
1993: my $chunk='';
1994: my $st=index $texversion,'\addcontentsline{toc}{subsection}{';
1995: if ($st>0) {
1996: for (my $i=0;$i<3;$i++) {$st=(index $texversion,'}',$st+1);}
1997: $chunk=substr($texversion,0,$st+1);
1998: substr($texversion,0,$st+1)=' ';
1999: }
2000: foreach my $key_word (@key_words) {
2001: if ($key_word=~/\S+/) {
2002: $texversion=~s/\b($key_word)\b/$1 \\index{$key_word} /i;
2003: }
2004: }
2005: if ($st>0) {substr($texversion,0,1)=$chunk;}
2006: return $texversion;
2007: }
2008:
1.242 sakharuk 2009: sub print_latex_header {
2010: my $mode=shift;
1.550 foxr 2011:
2012: return &Apache::londefdef::latex_header($mode);
1.242 sakharuk 2013: }
2014:
2015: sub path_to_problem {
1.328 albertel 2016: my ($urlp,$colwidth)=@_;
1.404 albertel 2017: $urlp=&Apache::lonnet::clutter($urlp);
2018:
1.242 sakharuk 2019: my $newurlp = '';
1.328 albertel 2020: $colwidth=~s/\s*mm\s*$//;
2021: #characters average about 2 mm in width
1.360 albertel 2022: if (length($urlp)*2 > $colwidth) {
1.404 albertel 2023: my @elements = split('/',$urlp);
1.328 albertel 2024: my $curlength=0;
2025: foreach my $element (@elements) {
1.404 albertel 2026: if ($element eq '') { next; }
1.328 albertel 2027: if ($curlength+(length($element)*2) > $colwidth) {
1.404 albertel 2028: $newurlp .= '|\vskip -1 mm \verb|';
2029: $curlength=length($element)*2;
1.328 albertel 2030: } else {
2031: $curlength+=length($element)*2;
1.242 sakharuk 2032: }
1.328 albertel 2033: $newurlp.='/'.$element;
1.242 sakharuk 2034: }
1.253 sakharuk 2035: } else {
2036: $newurlp=$urlp;
1.242 sakharuk 2037: }
2038: return '{\small\noindent\verb|'.$newurlp.'|\vskip 0 mm}';
2039: }
1.215 sakharuk 2040:
1.275 sakharuk 2041: sub recalcto_mm {
2042: my $textwidth=shift;
2043: my $LaTeXwidth;
1.339 albertel 2044: if ($textwidth=~/(-?\d+\.?\d*)\s*cm/) {
1.275 sakharuk 2045: $LaTeXwidth = $1*10;
1.339 albertel 2046: } elsif ($textwidth=~/(-?\d+\.?\d*)\s*mm/) {
1.275 sakharuk 2047: $LaTeXwidth = $1;
1.339 albertel 2048: } elsif ($textwidth=~/(-?\d+\.?\d*)\s*in/) {
1.275 sakharuk 2049: $LaTeXwidth = $1*25.4;
2050: }
2051: $LaTeXwidth.=' mm';
2052: return $LaTeXwidth;
2053: }
2054:
1.285 albertel 2055: sub get_textwidth {
2056: my ($helper,$LaTeXwidth)=@_;
1.286 albertel 2057: my $textwidth=$LaTeXwidth;
1.285 albertel 2058: if ($helper->{'VARS'}->{'pagesize.width'}=~/\d+/ &&
2059: $helper->{'VARS'}->{'pagesize.widthunit'}=~/\w+/) {
1.286 albertel 2060: $textwidth=&recalcto_mm($helper->{'VARS'}->{'pagesize.width'}.' '.
2061: $helper->{'VARS'}->{'pagesize.widthunit'});
1.285 albertel 2062: }
1.286 albertel 2063: return $textwidth;
1.285 albertel 2064: }
2065:
1.296 sakharuk 2066:
2067: sub unsupported {
1.414 albertel 2068: my ($currentURL,$mode,$symb)=@_;
1.307 sakharuk 2069: if ($mode ne '') {$mode='\\'.$mode}
1.308 sakharuk 2070: my $result.= &print_latex_header($mode);
1.414 albertel 2071: if ($currentURL=~m|^(/adm/wrapper/)?ext/|) {
2072: $currentURL=~s|^(/adm/wrapper/)?ext/|http://|;
1.623 raeburn 2073: $currentURL=~s|^http://https://|https://|;
1.414 albertel 2074: my $title=&Apache::lonnet::gettitle($symb);
2075: $title = &Apache::lonxml::latex_special_symbols($title);
2076: $result.=' \strut \\\\ '.$title.' \strut \\\\ '.$currentURL.' ';
1.296 sakharuk 2077: } else {
2078: $result.=$currentURL;
2079: }
1.419 albertel 2080: $result.= '\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill} \end{document}';
1.296 sakharuk 2081: return $result;
2082: }
2083:
1.559 foxr 2084: #
2085: # Map from helper layout style to the book/album:
2086: #
2087: sub map_laystyle {
2088: my ($laystyle) = @_;
2089: if ($laystyle eq 'L') {
2090: $laystyle='album';
2091: } else {
2092: $laystyle='book';
2093: }
2094: return $laystyle;
2095: }
2096:
2097: sub print_page_in_course {
2098: my ($helper, $rparmhash, $currentURL, $resources) = @_;
1.602 www 2099:
1.559 foxr 2100: my %parmhash = %$rparmhash;
2101: my @page_resources = @$resources;
2102: my $mode = $helper->{'VARS'}->{'LATEX_TYPE'};
2103: my $symb = $helper->{'VARS'}->{'symb'};
2104:
2105:
2106: my $format_from_helper = $helper->{'VARS'}->{'FORMAT'};
2107:
2108:
2109: my @temporary_array=split /\|/,$format_from_helper;
2110: my ($laystyle,$numberofcolumns,$papersize,$pdfFormFields)=@temporary_array;
2111: $laystyle = &map_laystyle($laystyle);
2112: my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$laystyle,
2113: $numberofcolumns);
2114: my $LaTeXwidth=&recalcto_mm($textwidth);
2115:
2116:
2117: if ($mode ne '') {$mode='\\'.$mode}
1.562 foxr 2118: my $result = &print_latex_header($mode);
1.559 foxr 2119: if ($currentURL=~m|^(/adm/wrapper/)?ext/|) {
2120: $currentURL=~s|^(/adm/wrapper/)?ext/|http://|;
2121: my $title=&Apache::lonnet::gettitle($symb);
2122: $title = &Apache::lonxml::latex_special_symbols($title);
2123: } else {
1.582 raeburn 2124: my $esc_currentURL= $currentURL;
2125: $esc_currentURL =~ s/_/\\_/g;
2126: $result.=$esc_currentURL;
1.559 foxr 2127: }
2128: $result .= '\\\\';
2129:
2130: if ($helper->{'VARS'}->{'style_file'}=~/\w/) {
2131: &Apache::lonnet::appenv({'construct.style' =>
2132: $helper->{'VARS'}->{'style_file'}});
2133: } elsif ($env{'construct.style'}) {
2134: &Apache::lonnet::delenv('construct.style');
2135: }
2136:
2137: # First is the overall page description. This is then followed by the
2138: # components of the page. Each of which must be printed independently.
1.564 foxr 2139: my $the_page = shift(@page_resources);
1.559 foxr 2140:
2141:
2142: foreach my $resource (@page_resources) {
2143: my $resource_src = $resource->src(); # Essentially the URL of the resource.
2144: $result .= $resource->title() . '\\\\';
2145:
2146: # Recurse if a .page:
2147:
2148: if ($resource_src =~ /.page$/i) {
2149: my $navmap = Apache::lonnavmaps::navmap->new();
2150: my @page_resources = $navmap->retrieveResources($resource_src);
2151: $result .= &print_page_in_course($helper, $rparmhash,
2152: $resource_src, \@page_resources);
1.624 raeburn 2153: } elsif ($resource->ext()) {
2154: $result .= &unsupported($currentURL,$mode,$symb);
1.559 foxr 2155: }
2156: # these resources go through the XML transformer:
2157:
1.602 www 2158: elsif ($resource_src =~ /\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/) {
2159:
1.559 foxr 2160: my $urlp = &Apache::lonnet::clutter($resource_src);
1.602 www 2161:
1.559 foxr 2162: my %form;
2163: my %moreenv;
2164:
2165: &Apache::lonxml::remember_problem_counter();
2166: $moreenv{'request.filename'}=$urlp;
2167: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {$form{'problemtype'}='exam';}
2168:
2169: $form{'grade_target'} = 'tex';
2170: $form{'textwidth'} = &get_textwidth($helper, $LaTeXwidth);
1.627.2.2 raeburn 2171: $form{'pdfFormFields'} = 'no'; #
1.559 foxr 2172: $form{'showallfoils'} = $helper->{'VARS'}->{'showallfoils'};
2173:
2174: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
2175: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
2176: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
2177: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
2178: $form{'print_annotations'}=$helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
2179: if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') ||
2180: ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes')) {
2181: $form{'problem_split'}='yes';
2182: }
2183: my $rndseed = time;
2184: if ($helper->{'VARS'}->{'curseed'}) {
2185: $rndseed=$helper->{'VARS'}->{'curseed'};
2186: }
2187: $form{'rndseed'}=$rndseed;
2188: &Apache::lonnet::appenv(\%moreenv);
2189:
2190: &Apache::lonxml::clear_problem_counter();
2191:
2192: my $texversion = &ssi_with_retries($urlp, $ssi_retry_count, %form);
2193:
2194:
2195: # current document with answers.. no need to encap in minipage
2196: # since there's only one answer.
2197:
2198: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
2199: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
2200: my %answerform = %form;
2201:
2202:
2203: $answerform{'problem_split'}=$parmhash{'problem_stream_switch'};
2204: $answerform{'grade_target'}='answer';
2205: $answerform{'answer_output_mode'}='tex';
2206: $answerform{'rndseed'}=$rndseed;
2207: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {
2208: $answerform{'problemtype'}='exam';
2209: }
2210: $resources_printed .= $urlp.':';
2211: my $answer=&ssi_with_retries($urlp,$ssi_retry_count, %answerform);
2212:
2213: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
2214: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
2215: } else {
1.562 foxr 2216: $texversion= &print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.559 foxr 2217: if ($helper->{'VARS'}->{'construction'} ne '1') {
2218: my $title = &Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'});
2219: $title = &Apache::lonxml::latex_special_symbols($title);
2220: $texversion.='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
2221: $texversion.=&path_to_problem($urlp,$LaTeXwidth);
2222: } else {
1.602 www 2223: $texversion.='\vskip 0 mm \noindent\textbf{'.
1.627.2.6 raeburn 2224: &mt("Printing from Authoring Space: No Title").'}\vskip 0 mm ';
1.602 www 2225: $texversion.=&path_to_problem($urlp,$LaTeXwidth);
1.559 foxr 2226: }
2227: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
2228: }
2229:
2230:
2231:
2232:
2233:
2234: }
2235: # Print annotations.
2236:
2237:
2238: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2239: my $annotation .= &annotate($currentURL);
2240: $texversion =~ s/(\\keephidden{ENDOFPROBLEM})/$annotation$1/;
2241: }
2242:
2243: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
2244: $texversion=&IndexCreation($texversion,$currentURL);
2245: }
2246: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
2247: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$currentURL| \\strut\\\\\\strut /;
2248:
2249: }
1.562 foxr 2250: $texversion = &latex_header_footer_remove($texversion);
2251:
2252: # the first remaining line is a comment from londefdef the second
2253: # line seems to be an extraneous \vskip 1mm \\\\ :
2254: # (imperfect removal from header_footer_remove?
2255:
2256: $texversion =~ s/\\vskip 1mm \\\\\\\\//;
2257:
1.559 foxr 2258: $result .= $texversion;
2259: if ($currentURL=~m/\.page\s*$/) {
2260: ($result,$numberofcolumns) = &page_cleanup($result);
2261: }
2262: }
2263: }
2264:
2265: $result.= '\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill} \end{document}';
2266: return $result;
2267: }
2268:
1.296 sakharuk 2269:
1.363 foxr 2270: #
1.395 www 2271: # List of recently generated print files
2272: #
2273: sub recently_generated {
1.584 raeburn 2274: my ($prtspool) = @_;
2275: my $output;
1.400 albertel 2276: my $zip_result;
2277: my $pdf_result;
1.395 www 2278: opendir(DIR,$prtspool);
1.400 albertel 2279:
2280: my @files =
2281: grep(/^$env{'user.name'}_$env{'user.domain'}_printout_(\d+)_.*\.(pdf|zip)$/,readdir(DIR));
1.395 www 2282: closedir(DIR);
1.400 albertel 2283:
2284: @files = sort {
2285: my ($actime) = (stat($prtspool.'/'.$a))[10];
2286: my ($bctime) = (stat($prtspool.'/'.$b))[10];
2287: return $bctime <=> $actime;
2288: } (@files);
2289:
2290: foreach my $filename (@files) {
2291: my ($ext) = ($filename =~ m/(pdf|zip)$/);
2292: my ($cdev,$cino,$cmode,$cnlink,
2293: $cuid,$cgid,$crdev,$csize,
2294: $catime,$cmtime,$cctime,
2295: $cblksize,$cblocks)=stat($prtspool.'/'.$filename);
1.544 bisitz 2296: my $ext_text = 'pdf' ? &mt('PDF File'):&mt('Zip File');
2297: my $result=&Apache::loncommon::start_data_table_row()
2298: .'<td>'
2299: .'<a href="/prtspool/'.$filename.'">'.$ext_text.'</a>'
2300: .'</td>'
2301: .'<td>'.&Apache::lonlocal::locallocaltime($cctime).'</td>'
2302: .'<td align="right">'.$csize.'</td>'
2303: .&Apache::loncommon::end_data_table_row();
1.400 albertel 2304: if ($ext eq 'pdf') { $pdf_result .= $result; }
2305: if ($ext eq 'zip') { $zip_result .= $result; }
2306: }
1.544 bisitz 2307: if ($zip_result || $pdf_result) {
1.584 raeburn 2308: $output ='<hr />';
1.544 bisitz 2309: }
1.400 albertel 2310: if ($zip_result) {
1.584 raeburn 2311: $output .='<h3>'.&mt('Recently generated printout zip files')."</h3>\n"
1.544 bisitz 2312: .&Apache::loncommon::start_data_table()
2313: .&Apache::loncommon::start_data_table_header_row()
2314: .'<th>'.&mt('Download').'</th>'
2315: .'<th>'.&mt('Creation Date').'</th>'
2316: .'<th>'.&mt('File Size (Bytes)').'</th>'
2317: .&Apache::loncommon::end_data_table_header_row()
2318: .$zip_result
1.584 raeburn 2319: .&Apache::loncommon::end_data_table();
1.400 albertel 2320: }
2321: if ($pdf_result) {
1.584 raeburn 2322: $output .='<h3>'.&mt('Recently generated printouts')."</h3>\n"
1.544 bisitz 2323: .&Apache::loncommon::start_data_table()
2324: .&Apache::loncommon::start_data_table_header_row()
2325: .'<th>'.&mt('Download').'</th>'
2326: .'<th>'.&mt('Creation Date').'</th>'
2327: .'<th>'.&mt('File Size (Bytes)').'</th>'
2328: .&Apache::loncommon::end_data_table_header_row()
2329: .$pdf_result
1.584 raeburn 2330: .&Apache::loncommon::end_data_table();
1.396 albertel 2331: }
1.584 raeburn 2332: return $output;
1.395 www 2333: }
2334:
2335: #
1.363 foxr 2336: # Retrieve the hash of page breaks.
2337: #
2338: # Inputs:
2339: # helper - reference to helper object.
2340: # Outputs
2341: # A reference to a page break hash.
2342: #
2343: #
1.610 foxr 2344: # use Data::Dumper;
1.569 foxr 2345: # sub dump_helper_vars {
1.418 foxr 2346: # my ($helper) = @_;
2347: # my $helpervars = Dumper($helper->{'VARS'});
2348: # &Apache::lonnet::logthis("Dump of helper vars:\n $helpervars");
2349: #}
1.363 foxr 2350:
1.481 albertel 2351: sub get_page_breaks {
2352: my ($helper) = @_;
2353: my %page_breaks;
2354:
2355: foreach my $break (split /\|\|\|/, $helper->{'VARS'}->{'FINISHPAGE'}) {
2356: $page_breaks{$break} = 1;
2357: }
2358: return %page_breaks;
2359: }
1.569 foxr 2360: #
2361: # Returns text to insert for any extra vskip prior to the resource.
2362: # Parameters:
2363: # helper - Reference to the helper object driving the printout.
2364: # resource - Identifies the resource about to be printed.
2365: #
2366: # This is done as follows:
2367: # POSSIBLE_RESOURCES has the list of possible resources.
2368: # EXTRASPACE has the list of extra space values.
1.570 foxr 2369: # EXTRASPACE_UNITS is the set of resources for which the units are
2370: # mm. All others are 'in'.
1.569 foxr 2371: #
2372: # The resource is found in the POSSIBLE_RESOURCES to get the index
2373: # of the EXTRASPACE value.
2374: #
2375: # In order to speed this up for lengthy printouts, the first time,
2376: # POSSIBLE_RESOURCES is turned into a look up hash and
2377: # EXTRASPACE is turned into an array.
2378: #
2379:
2380:
2381: my %possible_resources;
1.570 foxr 2382: my %extraspace_mm;
1.569 foxr 2383: my @extraspace;
2384: my $skips_loaded = 0;
2385:
2386: # Function to load the skips hash and array
2387:
2388: sub load_skips {
2389:
2390: my ($helper) = @_;
2391:
2392: # If this is the first time, unrap the resources and extra spaces:
2393:
2394: if (!$skips_loaded) {
2395: @extraspace = (split(/\|\|\|/, $helper->{'VARS'}->{'EXTRASPACE'}));
2396: my @resource_list = (split(/\|\|\|/, $helper->{'VARS'}->{'POSSIBLE_RESOURCES'}));
2397: my $i = 0;
2398: foreach my $resource (@resource_list) {
2399: $possible_resources{$resource} = $i;
2400: $i++;
2401: }
1.570 foxr 2402: foreach my $mm_resource (split(/\|\|\|/, $helper->{'VARS'}->{'EXTRASPACE_UNITS'})) {
2403: $extraspace_mm{$mm_resource} = 1;
2404: }
1.569 foxr 2405: $skips_loaded = 1;
2406: }
2407: }
2408:
2409: sub get_extra_vspaces {
2410: my ($helper, $resource) = @_;
2411:
2412: &load_skips($helper);
2413:
2414: # Lookup the resource in the possible resources hash.. that is the index
2415: # into the extraspace array that gives us either an empty string or
2416: # the number of mm to skip:
2417:
2418: my $index = $possible_resources{$resource};
2419: my $skip = $extraspace[$index];
2420:
2421: my $result = '';
2422: if ($skip ne '') {
1.570 foxr 2423: my $units = 'in';
2424: if (defined($extraspace_mm{$resource})) {
2425: $units = 'mm';
2426: }
2427: $result = '\vskip '.$skip.' '.$units;
1.569 foxr 2428: }
1.570 foxr 2429:
2430:
1.569 foxr 2431: return $result;
2432:
2433:
2434: }
2435:
2436: #
2437: # The resource chooser part of the helper needs more than just
2438: # the value of the extraspaces var to recover the value into a text
2439: # field option. This sub produces the required format for the saved var:
2440: # specifically
2441: # ||| separated fields of the form resourcename=value
2442: #
2443: # Parameters:
2444: # $helper - Refers to the helper we are configuring
2445: # Implicit input:
2446: # $helper->{'VARS'}->{'EXTRASPACE'} - the spaces helper var has the text field
2447: # value.
1.570 foxr 2448: # $helper->{'VARS'}->{'EXTRASPACE_UNITS'} - units for the skips (checkboxes).
1.569 foxr 2449: # $helper->{'VARS'}->{'POSSIBLE_RESOURCES'} - has the list of resources. |||
2450: # separated of course.
2451: # Implicit outputs:
1.570 foxr 2452: # $env{'form.extraspace'}
2453: # $env{'form.extraspace_units'}
1.569 foxr 2454: #
2455: sub set_form_extraspace {
2456: my ($helper) = @_;
2457:
2458: # the most convenient way to do this is to drive from the skips arrays/hash.
2459: # may not be the fastest, but this is once per print request so it's not so
2460: # speed critical:
2461:
2462: &load_skips($helper);
2463:
2464: my $result = '';
2465:
2466: foreach my $resource (keys(%possible_resources)) {
2467: my $vskip = $extraspace[$possible_resources{$resource}];
2468: $result .= $resource .'=' . $vskip . '|||';
2469: }
2470:
2471: $env{'form.extraspace'} = $result;
1.570 foxr 2472: $env{'form.extraspace_units'} = $helper->{'VARS'}->{'EXTRASPACE_UNITS'};
1.569 foxr 2473: return $result;
2474:
2475: }
1.363 foxr 2476:
1.459 foxr 2477: # Output a sequence (recursively if neeed)
2478: # from construction space.
2479: # Parameters:
2480: # url = URL of the sequence to print.
2481: # helper - Reference to the helper hash.
2482: # form - Copy of the format hash.
2483: # LaTeXWidth
2484: # Returns:
2485: # Text to add to the printout.
2486: # NOTE if the first element of the outermost sequence
2487: # is itself a sequence, the outermost caller may need to
2488: # prefix the latex with the page headers stuff.
2489: #
2490: sub print_construction_sequence {
2491: my ($currentURL, $helper, %form, $LaTeXwidth) = @_;
1.590 foxr 2492:
1.459 foxr 2493: my $result;
2494: my $rndseed=time;
2495: if ($helper->{'VARS'}->{'curseed'}) {
2496: $rndseed=$helper->{'VARS'}->{'curseed'};
2497: }
1.606 www 2498: my $errtext=&LONCAPA::map::mapread(&Apache::lonnet::filelocation('',$currentURL));
2499:
1.459 foxr 2500: #
2501: # These make this all support recursing for subsequences.
2502: #
1.491 albertel 2503: my @order = @LONCAPA::map::order;
2504: my @resources = @LONCAPA::map::resources;
1.606 www 2505:
1.459 foxr 2506: for (my $member=0;$member<=$#order;$member++) {
2507: $resources[$order[$member]]=~/^([^:]*):([^:]*):/;
2508: my $urlp=$2;
2509: if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/) {
2510: my $texversion='';
2511: if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
2512: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
2513: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
2514: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
2515: $form{'rndseed'}=$rndseed;
2516: $resources_printed .=$urlp.':';
1.515 foxr 2517: $texversion=&ssi_with_retries($urlp, $ssi_retry_count, %form);
1.459 foxr 2518: }
2519: if((($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
2520: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) &&
1.609 www 2521: ($urlp=~/$LONCAPA::assess_page_re/)) {
1.459 foxr 2522: # Don't permanently modify %$form...
2523: my %answerform = %form;
2524: $answerform{'grade_target'}='answer';
2525: $answerform{'answer_output_mode'}='tex';
2526: $answerform{'rndseed'}=$rndseed;
2527: $answerform{'problem_split'}=$parmhash{'problem_stream_switch'};
1.481 albertel 2528: if ($urlp=~/\/res\//) {$env{'request.state'}='published';}
1.459 foxr 2529: $resources_printed .= $urlp.':';
1.515 foxr 2530: my $answer=&ssi_with_retries($urlp, $ssi_retry_count, %answerform);
1.459 foxr 2531: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
2532: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
2533: } else {
2534: # If necessary, encapsulate answer in minipage:
2535:
2536: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.477 albertel 2537: my $title = &Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'});
2538: $title = &Apache::lonxml::latex_special_symbols($title);
2539: my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
1.459 foxr 2540: $body.=&path_to_problem($urlp,$LaTeXwidth);
2541: $body.='\vskip 1 mm '.$answer.'\end{document}';
2542: $body = &encapsulate_minipage($body);
2543: $texversion.=$body;
2544: }
2545: }
2546: $texversion = &latex_header_footer_remove($texversion);
2547:
2548: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
2549: $texversion=&IndexCreation($texversion,$urlp);
2550: }
2551: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
2552: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /;
2553: }
2554: $result.=$texversion;
2555:
2556: } elsif ($urlp=~/\.(sequence|page)$/) {
1.557 foxr 2557:
1.459 foxr 2558: # header:
2559:
2560: $result.='\strut\newline\noindent Sequence/page '.$urlp.'\strut\newline\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\newline\noindent ';
2561:
2562: # IF sequence, recurse:
2563:
2564: if ($urlp =~ /\.sequence$/) {
1.605 www 2565: $result .= &print_construction_sequence($urlp,
1.459 foxr 2566: $helper, %form,
2567: $LaTeXwidth);
2568: }
1.550 foxr 2569: }
2570: elsif ($urlp =~ /\.pdf$/i) {
1.552 foxr 2571: my $texversion;
2572: if ($member != 0) {
2573: $texversion .= '\cleardoublepage';
2574: }
2575:
2576: $texversion .= &include_pdf($urlp);
2577: $texversion = &latex_header_footer_remove($texversion);
2578: if ($member != $#order) {
2579: $texversion .= '\\ \cleardoublepage';
2580: }
1.551 foxr 2581:
2582: $result .= $texversion;
1.550 foxr 2583: }
1.459 foxr 2584: }
2585: if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\begin{document})/$1 \\fbox\{RANDOM SEED IS $rndseed\} /;}
2586: return $result;
2587: }
2588:
1.590 foxr 2589: #
2590: # Top level for generating print output.
2591: #
2592: # May call print_resources if multiple resources will be printed.
2593: #
2594: # The main driver is $selectionmade which reflects the type of print out
2595: # requested:
2596: # Value Print type:
2597: # 1 Print resource that's being looked at.
2598: # 2 Print problems in a map or in a page.
2599: # 3 Print pages in a map or resources in a page.
2600: # 4 Print all problems or all resources.
2601: # 5 Print problems for seleted students.
2602: # 6 Print selected problems from a folder.
2603: # 7 Print print selected resources from some scope.
2604: # 8 Print resources for selected students.
2605: #
2606: #BZ 5209
2607: # 2 map_incomplete_problems_seq Print incomplete problems from the current
2608: # folder in student context.
1.591 foxr 2609: # 5 map_incomplete_problems_people_seq Print incomplete problems from the
1.590 foxr 2610: # current folder in privileged context.
1.591 foxr 2611: # 5 incomplete_problems_selpeople_course Print incomplete problems for
1.590 foxr 2612: # selected people from the entire course.
2613: #
2614: # Item 101 has much the same processing as 8,
2615: #
2616: # Differences: Item 101, 102 require per-student filtering of the resource
2617: # set so that only the incomplete resources are printed.
2618: # For item 100, filtering was done at the helper level.
2619:
1.177 sakharuk 2620: sub output_data {
1.621 foxr 2621:
1.184 sakharuk 2622: my ($r,$helper,$rparmhash) = @_;
2623: my %parmhash = %$rparmhash;
1.515 foxr 2624: $ssi_error = 0; # This will be set nonzero by failing ssi's.
1.459 foxr 2625: $resources_printed = '';
1.556 foxr 2626: $font_size = $helper->{'VARS'}->{'fontsize'};
1.590 foxr 2627: my $print_type = $helper->{'VARS'}->{'PRINT_TYPE'}; # Allows textual simplification.
1.499 foxr 2628: my $do_postprocessing = 1;
1.433 albertel 2629: my $js = <<ENDPART;
2630: <script type="text/javascript">
1.264 sakharuk 2631: var editbrowser;
2632: function openbrowser(formname,elementname,only,omit) {
2633: var url = '/res/?';
2634: if (editbrowser == null) {
2635: url += 'launch=1&';
2636: }
2637: url += 'catalogmode=interactive&';
2638: url += 'mode=parmset&';
2639: url += 'form=' + formname + '&';
2640: if (only != null) {
2641: url += 'only=' + only + '&';
2642: }
2643: if (omit != null) {
2644: url += 'omit=' + omit + '&';
2645: }
2646: url += 'element=' + elementname + '';
2647: var title = 'Browser';
2648: var options = 'scrollbars=1,resizable=1,menubar=0';
2649: options += ',width=700,height=600';
2650: editbrowser = open(url,title,options,'1');
2651: editbrowser.focus();
2652: }
2653: </script>
1.140 sakharuk 2654: ENDPART
2655:
1.512 foxr 2656:
1.558 bisitz 2657: # Breadcrumbs
2658: #FIXME: Choose better/different breadcrumbs?!? Links?
2659: my $brcrum = [{'href' => '',
2660: 'text' => 'Helper'}, #FIXME: Different origin possible than print out helper?
2661: {'href' => '',
2662: 'text' => 'Preparing Printout'}];
2663:
2664: my $start_page = &Apache::loncommon::start_page('Preparing Printout',
2665: $js,
2666: {'bread_crumbs' => $brcrum,});
1.433 albertel 2667: my $msg = &mt('Please stand by while processing your print request, this may take some time ...');
1.363 foxr 2668:
1.433 albertel 2669: $r->print($start_page."\n<p>\n$msg\n</p>\n");
1.372 foxr 2670:
1.363 foxr 2671: # fetch the pagebreaks and store them in the course environment
2672: # The page breaks will be pulled into the hash %page_breaks which is
2673: # indexed by symb and contains 1's for each break.
2674:
1.373 albertel 2675: $env{'form.pagebreaks'} = $helper->{'VARS'}->{'FINISHPAGE'};
1.569 foxr 2676: &set_form_extraspace($helper);
1.590 foxr 2677: $env{'form.lastprinttype'} = $print_type;
1.363 foxr 2678: &Apache::loncommon::store_course_settings('print',
1.366 foxr 2679: {'pagebreaks' => 'scalar',
1.569 foxr 2680: 'extraspace' => 'scalar',
1.570 foxr 2681: 'extraspace_units' => 'scalar',
1.366 foxr 2682: 'lastprinttype' => 'scalar'});
1.364 albertel 2683: my %page_breaks = &get_page_breaks($helper);
1.363 foxr 2684:
1.140 sakharuk 2685: my $format_from_helper = $helper->{'VARS'}->{'FORMAT'};
2686: my ($result,$selectionmade) = ('','');
2687: my $number_of_columns = 1; #used only for pages to determine the width of the cell
2688: my @temporary_array=split /\|/,$format_from_helper;
1.539 onken 2689: my ($laystyle,$numberofcolumns,$papersize,$pdfFormFields)=@temporary_array;
1.559 foxr 2690:
2691: $laystyle = &map_laystyle($laystyle);
1.177 sakharuk 2692: my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$laystyle,$numberofcolumns);
1.373 albertel 2693: my $assignment = $env{'form.assignment'};
1.275 sakharuk 2694: my $LaTeXwidth=&recalcto_mm($textwidth);
1.272 sakharuk 2695: my @print_array=();
1.274 sakharuk 2696: my @student_names=();
1.360 albertel 2697:
1.512 foxr 2698:
1.360 albertel 2699: # Common settings for the %form has:
2700: # In some cases these settings get overriddent by specific cases, but the
2701: # settings are common enough to make it worthwhile factoring them out
2702: # here.
2703: #
2704: my %form;
2705: $form{'grade_target'} = 'tex';
2706: $form{'textwidth'} = &get_textwidth($helper, $LaTeXwidth);
1.627.2.2 raeburn 2707: $form{'pdfFormFields'} = 'no';
1.372 foxr 2708:
2709: # If form.showallfoils is set, then request all foils be shown:
2710: # privilege will be enforced both by not allowing the
2711: # check box selecting this option to be presnt unless it's ok,
2712: # and by lonresponse's priv. check.
2713: # The if is here because lonresponse.pm only cares that
2714: # showallfoils is defined, not what the value is.
2715:
2716: if ($helper->{'VARS'}->{'showallfoils'} eq "1") {
2717: $form{'showallfoils'} = $helper->{'VARS'}->{'showallfoils'};
2718: }
1.504 albertel 2719:
2720: if ($helper->{'VARS'}->{'style_file'}=~/\w/) {
1.520 raeburn 2721: &Apache::lonnet::appenv({'construct.style' =>
2722: $helper->{'VARS'}->{'style_file'}});
1.504 albertel 2723: } elsif ($env{'construct.style'}) {
1.549 raeburn 2724: &Apache::lonnet::delenv('construct.style');
1.504 albertel 2725: }
2726:
1.590 foxr 2727: if ($print_type eq 'current_document') {
1.143 sakharuk 2728: #-- single document - problem, page, html, xml, ...
1.343 albertel 2729: my ($currentURL,$cleanURL);
1.375 foxr 2730:
1.162 sakharuk 2731: if ($helper->{'VARS'}->{'construction'} ne '1') {
1.185 sakharuk 2732: #prints published resource
1.153 sakharuk 2733: $currentURL=$helper->{'VARS'}->{'postdata'};
1.343 albertel 2734: $cleanURL=&Apache::lonenc::check_decrypt($currentURL);
1.143 sakharuk 2735: } else {
1.512 foxr 2736:
1.185 sakharuk 2737: #prints resource from the construction space
1.602 www 2738: $currentURL=$helper->{'VARS'}->{'filename'};
1.343 albertel 2739: $cleanURL=$currentURL;
1.143 sakharuk 2740: }
1.140 sakharuk 2741: $selectionmade = 1;
1.602 www 2742:
1.413 albertel 2743: if ($cleanURL!~m|^/adm/|
1.557 foxr 2744: && $cleanURL=~/\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/) {
1.169 albertel 2745: my $rndseed=time;
1.242 sakharuk 2746: my $texversion='';
2747: if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
2748: my %moreenv;
1.343 albertel 2749: $moreenv{'request.filename'}=$cleanURL;
1.290 sakharuk 2750: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {$form{'problemtype'}='exam';}
1.242 sakharuk 2751: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.310 sakharuk 2752: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1.242 sakharuk 2753: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.309 sakharuk 2754: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1.511 foxr 2755: $form{'print_annotations'}=$helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
2756: if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') ||
2757: ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes')) {
2758: $form{'problem_split'}='yes';
2759: }
1.242 sakharuk 2760: if ($helper->{'VARS'}->{'curseed'}) {
2761: $rndseed=$helper->{'VARS'}->{'curseed'};
2762: }
2763: $form{'rndseed'}=$rndseed;
1.520 raeburn 2764: &Apache::lonnet::appenv(\%moreenv);
1.428 albertel 2765:
2766: &Apache::lonxml::clear_problem_counter();
2767:
1.375 foxr 2768: $resources_printed .= $currentURL.':';
1.515 foxr 2769: $texversion.=&ssi_with_retries($currentURL,$ssi_retry_count, %form);
1.428 albertel 2770:
1.511 foxr 2771: # Add annotations if required:
2772:
1.428 albertel 2773: &Apache::lonxml::clear_problem_counter();
2774:
1.242 sakharuk 2775: &Apache::lonnet::delenv('request.filename');
1.230 albertel 2776: }
1.423 foxr 2777: # current document with answers.. no need to encap in minipage
2778: # since there's only one answer.
2779:
1.242 sakharuk 2780: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
2781: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.602 www 2782:
1.353 foxr 2783: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.166 albertel 2784: $form{'grade_target'}='answer';
1.167 albertel 2785: $form{'answer_output_mode'}='tex';
1.169 albertel 2786: $form{'rndseed'}=$rndseed;
1.401 albertel 2787: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {
2788: $form{'problemtype'}='exam';
2789: }
1.375 foxr 2790: $resources_printed .= $currentURL.':';
1.515 foxr 2791: my $answer=&ssi_with_retries($currentURL,$ssi_retry_count, %form);
1.511 foxr 2792:
2793:
1.242 sakharuk 2794: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
2795: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
2796: } else {
2797: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.245 sakharuk 2798: if ($helper->{'VARS'}->{'construction'} ne '1') {
1.477 albertel 2799: my $title = &Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'});
2800: $title = &Apache::lonxml::latex_special_symbols($title);
2801: $texversion.='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
1.343 albertel 2802: $texversion.=&path_to_problem($cleanURL,$LaTeXwidth);
1.245 sakharuk 2803: } else {
1.602 www 2804: $texversion.='\vskip 0 mm \noindent\textbf{'.
1.627.2.6 raeburn 2805: &mt("Printing from Authoring Space: No Title").'}\vskip 0 mm ';
1.602 www 2806:
2807: $texversion.=&path_to_problem($cleanURL,$LaTeXwidth);
1.245 sakharuk 2808: }
1.242 sakharuk 2809: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
2810: }
1.511 foxr 2811:
2812:
2813:
2814:
1.550 foxr 2815:
1.511 foxr 2816: }
2817: # Print annotations.
2818:
2819:
2820: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2821: my $annotation .= &annotate($currentURL);
2822: $texversion =~ s/(\\keephidden{ENDOFPROBLEM})/$annotation$1/;
1.163 sakharuk 2823: }
1.511 foxr 2824:
2825:
1.214 sakharuk 2826: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1.215 sakharuk 2827: $texversion=&IndexCreation($texversion,$currentURL);
1.214 sakharuk 2828: }
1.219 sakharuk 2829: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
2830: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$currentURL| \\strut\\\\\\strut /;
2831:
2832: }
1.162 sakharuk 2833: $result .= $texversion;
2834: if ($currentURL=~m/\.page\s*$/) {
2835: ($result,$number_of_columns) = &page_cleanup($result);
2836: }
1.413 albertel 2837: } elsif ($cleanURL!~m|^/adm/|
1.557 foxr 2838: && $currentURL=~/\.(sequence|page)$/ && $helper->{'VARS'}->{'construction'} eq '1') {
1.459 foxr 2839: $result .= &print_construction_sequence($currentURL, $helper, %form,
2840: $LaTeXwidth);
2841: $result .= '\end{document}';
2842: if (!($result =~ /\\begin\{document\}/)) {
2843: $result = &print_latex_header() . $result;
1.227 sakharuk 2844: }
1.459 foxr 2845: # End construction space sequence.
1.456 raeburn 2846: } elsif ($cleanURL=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1.258 sakharuk 2847: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.298 sakharuk 2848: if ($currentURL=~/\/syllabus$/) {$currentURL=~s/\/res//;}
1.375 foxr 2849: $resources_printed .= $currentURL.':';
1.567 foxr 2850: my $texversion = &ssi_with_retries($currentURL, $ssi_retry_count, %form);
1.511 foxr 2851: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2852: my $annotation = &annotate($currentURL);
2853: $texversion =~ s/(\\end{document})/$annotation$1/;
2854: }
1.258 sakharuk 2855: $result .= $texversion;
1.550 foxr 2856: } elsif ($cleanURL =~/\.tex$/) {
1.498 foxr 2857: # For this sort of print of a single LaTeX file,
2858: # We can just print the LaTeX file as it is uninterpreted in any way:
2859: #
2860:
2861: $result = &fetch_raw_resource($currentURL);
1.511 foxr 2862: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2863: my $annotation = &annotate($currentURL);
2864: $result =~ s/(\\end{document})/$annotation$1/;
2865: }
2866:
1.499 foxr 2867: $do_postprocessing = 0; # Don't massage the result.
1.498 foxr 2868:
1.550 foxr 2869: } elsif ($cleanURL =~ /\.pdf$/i) {
2870: $result .= &include_pdf($cleanURL);
1.551 foxr 2871: $result .= '\end{document}';
1.559 foxr 2872: } elsif ($cleanURL =~ /\.page$/i) { # Print page in non construction space contexts.
2873:
2874: # Determine the set of resources in the map of the page:
2875:
2876: my $navmap = Apache::lonnavmaps::navmap->new();
2877: my @page_resources = $navmap->retrieveResources($cleanURL);
2878: $result .= &print_page_in_course($helper, $rparmhash,
2879: $cleanURL, \@page_resources);
2880:
2881:
1.162 sakharuk 2882: } else {
1.414 albertel 2883: $result.=&unsupported($currentURL,$helper->{'VARS'}->{'LATEX_TYPE'},
2884: $helper->{'VARS'}->{'symb'});
1.162 sakharuk 2885: }
1.590 foxr 2886: } elsif (($print_type eq 'map_problems') or
2887: ($print_type eq 'map_problems_in_page') or
2888: ($print_type eq 'map_resources_in_page') or
2889: ($print_type eq 'map_problems_pages') or
2890: ($print_type eq 'all_problems') or
2891: ($print_type eq 'all_resources') or # BUGBUG
2892: ($print_type eq 'select_sequences') or
2893: ($print_type eq 'map_incomplete_problems_seq')
1.582 raeburn 2894: ) {
2895:
1.141 sakharuk 2896: #-- produce an output string
1.590 foxr 2897: if (($print_type eq 'map_problems') or
2898: ($print_type eq 'map_incomplete_problems_seq') or
2899: ($print_type eq 'map_problems_in_page') ) {
1.296 sakharuk 2900: $selectionmade = 2;
1.590 foxr 2901: } elsif (($print_type eq 'map_problems_pages') or
2902: ($print_type eq 'map_resources_in_page'))
1.562 foxr 2903: {
1.296 sakharuk 2904: $selectionmade = 3;
1.590 foxr 2905: } elsif (($print_type eq 'all_problems')
1.536 foxr 2906: ) {
1.296 sakharuk 2907: $selectionmade = 4;
1.590 foxr 2908: } elsif ($print_type eq 'all_resources') { #BUGBUG
1.354 foxr 2909: $selectionmade = 4;
1.590 foxr 2910: } elsif ($print_type eq 'select_sequences') {
1.296 sakharuk 2911: $selectionmade = 7;
2912: }
1.590 foxr 2913:
1.193 sakharuk 2914: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.310 sakharuk 2915: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1.203 sakharuk 2916: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.309 sakharuk 2917: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1.511 foxr 2918: $form{'print_annotations'} = $helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
2919: if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') ||
2920: ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') ) {
2921: $form{'problem_split'}='yes';
2922: }
1.141 sakharuk 2923: my $flag_latex_header_remove = 'NO';
2924: my $flag_page_in_sequence = 'NO';
2925: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1.193 sakharuk 2926: my $prevassignment='';
1.428 albertel 2927:
2928: &Apache::lonxml::clear_problem_counter();
2929:
1.416 foxr 2930: my $pbreakresources = keys %page_breaks;
1.141 sakharuk 2931: for (my $i=0;$i<=$#master_seq;$i++) {
1.350 foxr 2932:
1.521 foxr 2933: &Apache::lonenc::reset_enc();
2934:
2935:
1.350 foxr 2936: # Note due to document structure, not allowed to put \newpage
2937: # prior to the first resource
2938:
1.351 foxr 2939: if (defined $page_breaks{$master_seq[$i]}) {
1.350 foxr 2940: if($i != 0) {
2941: $result.="\\newpage\n";
2942: }
2943: }
1.569 foxr 2944: $result .= &get_extra_vspaces($helper, $master_seq[$i]);
1.564 foxr 2945: my ($sequence,$middle_thingy,$urlp)=&Apache::lonnet::decode_symb($master_seq[$i]);
1.237 albertel 2946: $urlp=&Apache::lonnet::clutter($urlp);
1.166 albertel 2947: $form{'symb'}=$master_seq[$i];
1.407 albertel 2948:
2949: my $assignment=&Apache::lonxml::latex_special_symbols(&Apache::lonnet::gettitle($sequence),'header'); #title of the assignment which contains this problem
1.521 foxr 2950:
1.267 sakharuk 2951: if ($selectionmade==7) {$helper->{VARS}->{'assignment'}=$assignment;}
1.247 sakharuk 2952: if ($i==0) {$prevassignment=$assignment;}
1.297 sakharuk 2953: my $texversion='';
1.413 albertel 2954: if ($urlp!~m|^/adm/|
2955: && $urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.375 foxr 2956: $resources_printed .= $urlp.':';
1.428 albertel 2957: &Apache::lonxml::remember_problem_counter();
1.566 foxr 2958: if ($flag_latex_header_remove eq 'NO') {
2959: $texversion.=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'}); # RF
1.582 raeburn 2960: unless (($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only') ||
2961: (($i==0) &&
2962: (($urlp=~/\.page$/) ||
1.590 foxr 2963: ($print_type eq 'map_problems_in_page') ||
2964: ($print_type eq 'map_resources_in_page')))) {
1.582 raeburn 2965: $flag_latex_header_remove = 'YES';
2966: }
1.566 foxr 2967: }
1.515 foxr 2968: $texversion.=&ssi_with_retries($urlp, $ssi_retry_count, %form);
1.296 sakharuk 2969: if ($urlp=~/\.page$/) {
2970: ($texversion,my $number_of_columns_page) = &page_cleanup($texversion);
2971: if ($number_of_columns_page > $number_of_columns) {$number_of_columns=$number_of_columns_page;}
2972: $texversion =~ s/\\end{document}\d*/\\end{document}/;
2973: $flag_page_in_sequence = 'YES';
1.582 raeburn 2974: }
1.428 albertel 2975:
1.296 sakharuk 2976: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
2977: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 2978: # Don't permanently pervert the %form hash
2979: my %answerform = %form;
2980: $answerform{'grade_target'}='answer';
2981: $answerform{'answer_output_mode'}='tex';
1.375 foxr 2982: $resources_printed .= $urlp.':';
1.428 albertel 2983:
2984: &Apache::lonxml::restore_problem_counter();
1.515 foxr 2985: my $answer=&ssi_with_retries($urlp, $ssi_retry_count, %answerform);
1.582 raeburn 2986: if ($urlp =~ /\.page$/) {
2987: $answer =~ s/\\end{document}(\d*)$//;
2988: }
1.296 sakharuk 2989: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1.582 raeburn 2990: if ($urlp =~ /\.page$/) {
2991: my @probs = split(/\\keephidden{ENDOFPROBLEM}/,$texversion);
2992: my $lastprob = pop(@probs);
2993: $texversion = join('\keephidden{ENDOFPROBLEM}',@probs).
2994: $answer.'\keephidden{ENDOFPROBLEM}'.$lastprob;
2995: } else {
2996: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
2997: }
1.249 sakharuk 2998: } else {
1.609 www 2999: if ($urlp=~/$LONCAPA::assess_page_re/) {
1.296 sakharuk 3000: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.582 raeburn 3001: # $texversion =~ s/\\begin{document}//; # FIXME
1.477 albertel 3002: my $title = &Apache::lonnet::gettitle($master_seq[$i]);
3003: $title = &Apache::lonxml::latex_special_symbols($title);
3004: my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
1.423 foxr 3005: $body .= &path_to_problem ($urlp,$LaTeXwidth);
3006: $body .='\vskip 1 mm '.$answer;
3007: $body = &encapsulate_minipage($body);
3008: $texversion .= $body;
1.296 sakharuk 3009: } else {
3010: $texversion='';
3011: }
1.249 sakharuk 3012: }
1.511 foxr 3013:
1.246 sakharuk 3014: }
1.511 foxr 3015: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
3016: my $annotation .= &annotate($urlp);
3017: $texversion =~ s/(\\keephidden{ENDOFPROBLEM})/$annotation$1/;
3018: }
3019:
1.296 sakharuk 3020: if ($flag_latex_header_remove ne 'NO') {
3021: $texversion = &latex_header_footer_remove($texversion);
3022: } else {
3023: $texversion =~ s/\\end{document}//;
3024: }
3025: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
3026: $texversion=&IndexCreation($texversion,$urlp);
3027: }
3028: if (($selectionmade == 4) and ($assignment ne $prevassignment)) {
3029: my $name = &get_name();
3030: my $courseidinfo = &get_course();
1.627.2.1 raeburn 3031: if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
1.296 sakharuk 3032: $prevassignment=$assignment;
1.455 albertel 3033: my $header_text = $parmhash{'print_header_format'};
1.486 foxr 3034: $header_text = &format_page_header($textwidth, $header_text,
1.455 albertel 3035: $assignment,
3036: $courseidinfo,
3037: $name);
1.417 foxr 3038: if ($numberofcolumns eq '1') {
1.455 albertel 3039: $result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\lhead{'.$header_text.'}} \vskip 5 mm ';
1.416 foxr 3040: } else {
1.455 albertel 3041: $result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\fancyhead[LO]{'.$header_text.'}} \vskip 5 mm ';
1.416 foxr 3042: }
1.296 sakharuk 3043: }
3044: $result .= $texversion;
3045: $flag_latex_header_remove = 'YES';
1.456 raeburn 3046: } elsif ($urlp=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1.301 sakharuk 3047: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
3048: if ($urlp=~/\/syllabus$/) {$urlp=~s/\/res//;}
1.375 foxr 3049: $resources_printed .= $urlp.':';
1.567 foxr 3050: my $texversion = &ssi_with_retries($urlp, $ssi_retry_count, %form);
1.511 foxr 3051: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
3052: my $annotation = &annotate($urlp);
3053: $texversion =~ s/(\\end{document)/$annotation$1/;
3054: }
3055:
1.301 sakharuk 3056: if ($flag_latex_header_remove ne 'NO') {
3057: $texversion = &latex_header_footer_remove($texversion);
1.550 foxr 3058: } else {
1.301 sakharuk 3059: $texversion =~ s/\\end{document}/\\vskip 0\.5mm\\noindent\\makebox\[\\textwidth\/\$number_of_columns\]\[b\]\{\\hrulefill\}/;
3060: }
3061: $result .= $texversion;
3062: $flag_latex_header_remove = 'YES';
1.550 foxr 3063: } elsif ($urlp=~ /\.pdf$/i) {
3064: if ($i > 0) {
3065: $result .= '\cleardoublepage';
3066: }
1.580 raeburn 3067: my $texfrompdf = &include_pdf($urlp);
3068: if ($flag_latex_header_remove ne 'NO') {
3069: $texfrompdf = &latex_header_footer_remove($texfrompdf);
3070: }
3071: $result .= $texfrompdf;
1.550 foxr 3072: if ($i != $#master_seq) {
3073: if ($numberofcolumns eq '1') {
3074: $result .= '\newpage';
3075: } else {
3076: # the \\'s seem to be needed to let LaTeX know there's something
3077: # on the page since LaTeX seems to not like to clear an empty page.
3078: #
3079: $result .= '\\ \cleardoublepage';
3080: }
3081: }
3082: $flag_latex_header_remove = 'YES';
3083:
1.141 sakharuk 3084: } else {
1.414 albertel 3085: $texversion=&unsupported($urlp,$helper->{'VARS'}->{'LATEX_TYPE'},
3086: $master_seq[$i]);
1.297 sakharuk 3087: if ($flag_latex_header_remove ne 'NO') {
3088: $texversion = &latex_header_footer_remove($texversion);
3089: } else {
3090: $texversion =~ s/\\end{document}//;
3091: }
3092: $result .= $texversion;
3093: $flag_latex_header_remove = 'YES';
1.582 raeburn 3094: }
1.550 foxr 3095: if (&Apache::loncommon::connection_aborted($r)) {
3096: last;
3097: }
1.141 sakharuk 3098: }
1.428 albertel 3099: &Apache::lonxml::clear_problem_counter();
1.344 foxr 3100: if ($flag_page_in_sequence eq 'YES') {
3101: $result =~ s/\\usepackage{calc}/\\usepackage{calc}\\usepackage{longtable}/;
3102: }
1.141 sakharuk 3103: $result .= '\end{document}';
1.590 foxr 3104: } elsif (($print_type eq 'problems_for_students') ||
3105: ($print_type eq 'problems_for_students_from_page') ||
3106: ($print_type eq 'all_problems_students') ||
1.591 foxr 3107: ($print_type eq 'resources_for_students') ||
3108: ($print_type eq 'incomplete_problems_selpeople_course') ||
3109: ($print_type eq 'map_incomplete_problems_people_seq')){
1.353 foxr 3110:
3111:
1.150 sakharuk 3112: #-- prints assignments for whole class or for selected students
1.284 albertel 3113: my $type;
1.590 foxr 3114: if (($print_type eq 'problems_for_students') ||
3115: ($print_type eq 'problems_for_students_from_page') ||
1.591 foxr 3116: ($print_type eq 'all_problems_students') ||
3117: ($print_type eq 'incomplete_problems_selpeople_course') ||
3118: ($print_type eq 'map_incomplete_problems_people_seq')) {
1.254 sakharuk 3119: $selectionmade=5;
1.284 albertel 3120: $type='problems';
1.590 foxr 3121: } elsif ($print_type eq 'resources_for_students') {
1.254 sakharuk 3122: $selectionmade=8;
1.284 albertel 3123: $type='resources';
1.254 sakharuk 3124: }
1.150 sakharuk 3125: my @students=split /\|\|\|/, $helper->{'VARS'}->{'STUDENTS'};
1.341 foxr 3126: # The normal sort order is by section then by students within the
3127: # section. If the helper var student_sort is 1, then the user has elected
3128: # to override this and output the students by name.
3129: # Each element of the students array is of the form:
3130: # username:domain:section:last, first:status
3131: #
1.429 foxr 3132: # Note that student sort is not compatible with printing
3133: # 1 section per pdf...so that setting overrides.
1.341 foxr 3134: #
1.429 foxr 3135: if (($helper->{'VARS'}->{'student_sort'} eq 1) &&
3136: ($helper->{'VARS'}->{'SPLIT_PDFS'} ne "sections")) {
1.341 foxr 3137: @students = sort compare_names @students;
1.618 foxr 3138: } else {
3139: @students = sort compare_sections @students;
1.341 foxr 3140: }
1.429 foxr 3141: &adjust_number_to_print($helper);
3142:
1.278 albertel 3143: if ($helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq '0' ||
3144: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq 'all' ) {
3145: $helper->{'VARS'}->{'NUMBER_TO_PRINT'}=$#students+1;
3146: }
1.429 foxr 3147: # If we are splitting on section boundaries, we need
3148: # to remember that in split_on_sections and
3149: # print all of the students in the list.
3150: #
3151: my $split_on_sections = 0;
3152: if ($helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq 'section') {
3153: $split_on_sections = 1;
3154: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = $#students+1;
3155: }
1.150 sakharuk 3156: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1.350 foxr 3157:
1.626 raeburn 3158: my $map;
3159: if ($helper->{VARS}->{'symb'}) {
3160: ($map, my $id, my $resource) =
3161: &Apache::lonnet::decode_symb($helper->{VARS}->{'symb'});
3162: }
3163:
1.150 sakharuk 3164: #loop over students
1.562 foxr 3165:
3166: my $flag_latex_header_remove = 'NO';
1.150 sakharuk 3167: my %moreenv;
1.330 sakharuk 3168: $moreenv{'instructor_comments'}='hide';
1.285 albertel 3169: $moreenv{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
1.309 sakharuk 3170: $moreenv{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1.511 foxr 3171: $moreenv{'print_annotations'} = $helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
1.353 foxr 3172: $moreenv{'problem_split'} = $parmhash{'problem_stream_switch'};
1.369 foxr 3173: $moreenv{'suppress_tries'} = $parmhash{'suppress_tries'};
1.511 foxr 3174: if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') ||
3175: ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes')) {
3176: $moreenv{'problem_split'}='yes';
3177: }
1.611 www 3178: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,$#students+1);
1.272 sakharuk 3179: my $student_counter=-1;
1.429 foxr 3180: my $i = 0;
1.430 albertel 3181: my $last_section = (split(/:/,$students[0]))[2];
1.150 sakharuk 3182: foreach my $person (@students) {
1.373 albertel 3183: my $duefile="/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.due";
1.311 sakharuk 3184: if (-e $duefile) {
3185: my $temp_file = Apache::File->new('>>'.$duefile);
3186: print $temp_file "1969\n";
3187: }
1.272 sakharuk 3188: $student_counter++;
1.429 foxr 3189: if ($split_on_sections) {
1.430 albertel 3190: my $this_section = (split(/:/,$person))[2];
1.429 foxr 3191: if ($this_section ne $last_section) {
3192: $i++;
3193: $last_section = $this_section;
3194: }
3195: } else {
3196: $i=int($student_counter/$helper->{'VARS'}{'NUMBER_TO_PRINT'});
3197: }
1.626 raeburn 3198: my $actual_seq = master_seq_to_person_seq($map, \@master_seq,
1.627.2.5 raeburn 3199: $person, undef, 1);
1.375 foxr 3200: my ($output,$fullname, $printed)=&print_resources($r,$helper,
1.353 foxr 3201: $person,$type,
1.595 foxr 3202: \%moreenv, $actual_seq,
1.360 albertel 3203: $flag_latex_header_remove,
1.422 albertel 3204: $LaTeXwidth);
1.375 foxr 3205: $resources_printed .= ":";
1.284 albertel 3206: $print_array[$i].=$output;
3207: $student_names[$i].=$person.':'.$fullname.'_END_';
1.581 bisitz 3208: # &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,&mt('last student').' '.$fullname);
3209: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,'last student');
1.284 albertel 3210: $flag_latex_header_remove = 'YES';
1.331 albertel 3211: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.284 albertel 3212: }
3213: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
3214: $result .= $print_array[0].' \end{document}';
1.590 foxr 3215: } elsif (($print_type eq 'problems_for_anon') ||
3216: ($print_type eq 'problems_for_anon_page') ||
3217: ($print_type eq 'resources_for_anon') ) {
1.373 albertel 3218: my $cdom =$env{'course.'.$env{'request.course.id'}.'.domain'};
3219: my $cnum =$env{'course.'.$env{'request.course.id'}.'.num'};
1.288 albertel 3220: my $num_todo=$helper->{'VARS'}->{'NUMBER_TO_PRINT_TOTAL'};
3221: my $code_name=$helper->{'VARS'}->{'ANON_CODE_STORAGE_NAME'};
1.292 albertel 3222: my $old_name=$helper->{'VARS'}->{'REUSE_OLD_CODES'};
1.385 foxr 3223: my $single_code = $helper->{'VARS'}->{'SINGLE_CODE'};
1.388 foxr 3224: my $selected_code = $helper->{'VARS'}->{'CODE_SELECTED_FROM_LIST'};
1.381 albertel 3225: my $code_option=$helper->{'VARS'}->{'CODE_OPTION'};
1.542 raeburn 3226: my @lines = &Apache::grades::get_scantronformat_file();
1.596 raeburn 3227: my ($code_type,$code_length,$bubbles_per_row)=('letter',6,10);
1.542 raeburn 3228: foreach my $line (@lines) {
1.596 raeburn 3229: chomp($line);
3230: my ($name,$type,$length,$bubbles_per_item) =
3231: (split(/:/,$line))[0,2,4,17];
1.381 albertel 3232: if ($name eq $code_option) {
3233: $code_length=$length;
3234: if ($type eq 'number') { $code_type = 'number'; }
1.596 raeburn 3235: chomp($bubbles_per_item);
3236: if (($bubbles_per_item ne '') && ($bubbles_per_item > 0)) {
3237: $bubbles_per_row = $bubbles_per_item;
3238: }
1.381 albertel 3239: }
3240: }
1.626 raeburn 3241: my ($randomorder,$randompick,$map);
1.625 raeburn 3242: if ($helper->{VARS}{'symb'}) {
1.626 raeburn 3243: ($map, my $id, my $resource) =
3244: &Apache::lonnet::decode_symb($helper->{VARS}{'symb'});
1.625 raeburn 3245: my $navmap = Apache::lonnavmaps::navmap->new();
3246: if (defined($navmap)) {
3247: if ($map) {
1.626 raeburn 3248: my $mapres = $navmap->getResourceByUrl($map);
3249: $randomorder = $mapres->randomorder();
3250: $randompick = $mapres->randompick();
1.625 raeburn 3251: }
3252: }
3253: }
1.288 albertel 3254: my %moreenv = ('textwidth' => &get_textwidth($helper,$LaTeXwidth));
1.353 foxr 3255: $moreenv{'problem_split'} = $parmhash{'problem_stream_switch'};
1.420 albertel 3256: $moreenv{'instructor_comments'}='hide';
1.596 raeburn 3257: $moreenv{'bubbles_per_row'} = $bubbles_per_row;
1.288 albertel 3258: my $seed=time+($$<<16)+($$);
1.292 albertel 3259: my @allcodes;
3260: if ($old_name) {
1.381 albertel 3261: my %result=&Apache::lonnet::get('CODEs',
3262: [$old_name,"type\0$old_name"],
3263: $cdom,$cnum);
3264: $code_type=$result{"type\0$old_name"};
1.292 albertel 3265: @allcodes=split(',',$result{$old_name});
1.336 albertel 3266: $num_todo=scalar(@allcodes);
1.389 foxr 3267: } elsif ($selected_code) { # Selection value is always numeric.
1.388 foxr 3268: $num_todo = 1;
3269: @allcodes = ($selected_code);
1.385 foxr 3270: } elsif ($single_code) {
3271:
1.387 foxr 3272: $num_todo = 1; # Unconditionally one code to do.
1.385 foxr 3273: # If an alpha code have to convert to numbers so it can be
3274: # converted back to letters again :-)
3275: #
3276: if ($code_type ne 'number') {
3277: $single_code = &letters_to_num($single_code);
3278: }
3279: @allcodes = ($single_code);
1.292 albertel 3280: } else {
3281: my %allcodes;
1.299 albertel 3282: srand($seed);
1.292 albertel 3283: for (my $i=0;$i<$num_todo;$i++) {
1.381 albertel 3284: $moreenv{'CODE'}=&get_CODE(\%allcodes,$i,$seed,$code_length,
3285: $code_type);
1.292 albertel 3286: }
3287: if ($code_name) {
3288: &Apache::lonnet::put('CODEs',
1.381 albertel 3289: {
3290: $code_name =>join(',',keys(%allcodes)),
3291: "type\0$code_name" => $code_type
3292: },
1.292 albertel 3293: $cdom,$cnum);
3294: }
3295: @allcodes=keys(%allcodes);
3296: }
1.336 albertel 3297: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1.590 foxr 3298: my ($type) = split(/_/,$print_type);
1.452 albertel 3299: &adjust_number_to_print($helper);
1.336 albertel 3300: my $number_per_page=$helper->{'VARS'}->{'NUMBER_TO_PRINT'};
1.587 foxr 3301: if ($number_per_page eq '0' || $number_per_page eq 'all'
3302: || $number_per_page eq 'section') {
3303: $number_per_page=$num_todo > 0 ? $num_todo : 1;
1.336 albertel 3304: }
3305: my $flag_latex_header_remove = 'NO';
1.611 www 3306: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,$num_todo);
1.295 albertel 3307: my $count=0;
1.292 albertel 3308: foreach my $code (sort(@allcodes)) {
1.295 albertel 3309: my $file_num=int($count/$number_per_page);
1.381 albertel 3310: if ($code_type eq 'number') {
3311: $moreenv{'CODE'}=$code;
3312: } else {
3313: $moreenv{'CODE'}=&num_to_letters($code);
3314: }
1.625 raeburn 3315: my $actual_seq = \@master_seq;
1.627.2.7! raeburn 3316: if ($randomorder || $randompick) {
1.625 raeburn 3317: $env{'form.CODE'} = $moreenv{'CODE'};
1.626 raeburn 3318: $actual_seq = master_seq_to_person_seq($map, \@master_seq,
3319: undef,
1.627.2.5 raeburn 3320: $moreenv{'CODE'}, 1);
1.625 raeburn 3321: delete($env{'form.CODE'});
3322: }
1.375 foxr 3323: my ($output,$fullname, $printed)=
1.288 albertel 3324: &print_resources($r,$helper,'anonymous',$type,\%moreenv,
1.625 raeburn 3325: $actual_seq,$flag_latex_header_remove,
1.360 albertel 3326: $LaTeXwidth);
1.375 foxr 3327: $resources_printed .= ":";
1.295 albertel 3328: $print_array[$file_num].=$output;
1.288 albertel 3329: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
3330: &mt('last assignment').' '.$fullname);
3331: $flag_latex_header_remove = 'YES';
1.295 albertel 3332: $count++;
1.331 albertel 3333: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.288 albertel 3334: }
3335: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
3336: $result .= $print_array[0].' \end{document}';
1.590 foxr 3337: } elsif ($print_type eq 'problems_from_directory') {
1.151 sakharuk 3338: #prints selected problems from the subdirectory
3339: $selectionmade = 6;
3340: my @list_of_files=split /\|\|\|/, $helper->{'VARS'}->{'FILES'};
1.154 sakharuk 3341: @list_of_files=sort @list_of_files;
1.175 sakharuk 3342: my $flag_latex_header_remove = 'NO';
3343: my $rndseed=time;
1.230 albertel 3344: if ($helper->{'VARS'}->{'curseed'}) {
3345: $rndseed=$helper->{'VARS'}->{'curseed'};
3346: }
1.151 sakharuk 3347: for (my $i=0;$i<=$#list_of_files;$i++) {
1.521 foxr 3348:
3349: &Apache::lonenc::reset_enc();
3350:
1.152 sakharuk 3351: my $urlp = $list_of_files[$i];
1.253 sakharuk 3352: $urlp=~s|//|/|;
1.152 sakharuk 3353: if ($urlp=~/\//) {
1.353 foxr 3354: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.175 sakharuk 3355: $form{'rndseed'}=$rndseed;
1.603 www 3356: $urlp =~ s|^$Apache::lonnet::perlvar{'lonDocRoot'}||;
1.375 foxr 3357: $resources_printed .= $urlp.':';
1.515 foxr 3358: my $texversion=&ssi_with_retries($urlp, $ssi_retry_count, %form);
1.251 sakharuk 3359: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1.253 sakharuk 3360: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 3361: # Don't permanently pervert %form:
3362: my %answerform = %form;
3363: $answerform{'grade_target'}='answer';
3364: $answerform{'answer_output_mode'}='tex';
3365: $answerform{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
3366: $answerform{'rndseed'}=$rndseed;
1.375 foxr 3367: $resources_printed .= $urlp.':';
1.515 foxr 3368: my $answer=&ssi_with_retries($urlp, $ssi_retry_count, %answerform);
1.251 sakharuk 3369: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
3370: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
3371: } else {
1.253 sakharuk 3372: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
3373: if ($helper->{'VARS'}->{'construction'} ne '1') {
3374: $texversion.='\vskip 0 mm \noindent ';
3375: $texversion.=&path_to_problem ($urlp,$LaTeXwidth);
3376: } else {
1.604 www 3377: $texversion.='\vskip 0 mm \noindent\textbf{'.
1.627.2.6 raeburn 3378: &mt("Printing from Authoring Space: No Title").'}\vskip 0 mm ';
1.604 www 3379: $texversion.=&path_to_problem ($urlp,$LaTeXwidth);
1.253 sakharuk 3380: }
3381: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
1.251 sakharuk 3382: }
1.174 sakharuk 3383: }
1.515 foxr 3384: #this chunk is responsible for printing the path to problem
3385:
1.603 www 3386: my $newurlp=&path_to_problem($urlp,$LaTeXwidth);
1.242 sakharuk 3387: $texversion =~ s/(\\begin{minipage}{\\textwidth})/$1 $newurlp/;
1.152 sakharuk 3388: if ($flag_latex_header_remove ne 'NO') {
3389: $texversion = &latex_header_footer_remove($texversion);
3390: } else {
3391: $texversion =~ s/\\end{document}//;
1.216 sakharuk 3392: }
3393: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
3394: $texversion=&IndexCreation($texversion,$urlp);
1.152 sakharuk 3395: }
1.219 sakharuk 3396: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
3397: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /;
3398:
3399: }
1.152 sakharuk 3400: $result .= $texversion;
3401: }
3402: $flag_latex_header_remove = 'YES';
1.151 sakharuk 3403: }
1.175 sakharuk 3404: if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\typeout)/ RANDOM SEED IS $rndseed $1/;}
1.152 sakharuk 3405: $result .= '\end{document}';
1.140 sakharuk 3406: }
3407: #-------------------------------------------------------- corrections for the different page formats
1.499 foxr 3408:
3409: # Only post process if that has not been turned off e.g. by a raw latex resource.
3410:
3411: if ($do_postprocessing) {
1.590 foxr 3412: $result = &page_format_transformation($papersize,
3413: $laystyle,$numberofcolumns,
3414: $print_type,$result,
3415: $helper->{VARS}->{'assignment'},
3416: $helper->{'VARS'}->{'TABLE_CONTENTS'},
3417: $helper->{'VARS'}->{'TABLE_INDEX'},
3418: $selectionmade);
1.499 foxr 3419: $result = &latex_corrections($number_of_columns,$result,$selectionmade,
3420: $helper->{'VARS'}->{'ANSWER_TYPE'});
3421: #if ($numberofcolumns == 1) {
1.451 albertel 3422: $result =~ s/\\textwidth\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\textwidth= $helper->{'VARS'}->{'pagesize.width'} $helper->{'VARS'}->{'pagesize.widthunit'} /;
3423: $result =~ s/\\textheight\s*=?\s*-?\d*\.?\d*\s*(cm|mm|in)/\\textheight $helper->{'VARS'}->{'pagesize.height'} $helper->{'VARS'}->{'pagesize.heightunit'} /;
3424: $result =~ s/\\evensidemargin\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\evensidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
3425: $result =~ s/\\oddsidemargin\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\oddsidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
1.499 foxr 3426: #}
3427: }
1.367 foxr 3428:
1.515 foxr 3429: # Set URLback if this is a construction space print so we can provide
3430: # a link to the resource being edited.
3431: #
1.274 sakharuk 3432:
1.276 sakharuk 3433: my $URLback=''; #link to original document
1.510 albertel 3434: if ($helper->{'VARS'}->{'construction'} eq '1') {
1.607 www 3435: $URLback=$helper->{'VARS'}->{'filename'};
1.276 sakharuk 3436: }
1.556 foxr 3437: #
3438: # Final adjustment of the font size:
3439: #
3440:
3441: $result = set_font_size($result);
1.375 foxr 3442:
1.612 foxr 3443: # Insert any babel headers required.
3444:
3445: $result = &collect_languages($result);
3446:
3447:
1.525 www 3448: #-- writing .tex file in prtspool
3449: my $temp_file;
3450: my $identifier = &Apache::loncommon::get_cgi_id();
3451: my $filename = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout_$identifier.tex";
3452: if (!($#print_array>0)) {
3453: unless ($temp_file = Apache::File->new('>'.$filename)) {
3454: $r->log_error("Couldn't open $filename for output $!");
3455: return SERVER_ERROR;
3456: }
3457: print $temp_file $result;
3458: my $begin=index($result,'\begin{document}',0);
3459: my $inc=substr($result,0,$begin+16);
1.515 foxr 3460: } else {
1.525 www 3461: my $begin=index($result,'\begin{document}',0);
3462: my $inc=substr($result,0,$begin+16);
3463: for (my $i=0;$i<=$#print_array;$i++) {
3464: if ($i==0) {
3465: $print_array[$i]=$result;
3466: } else {
3467: $print_array[$i].='\end{document}';
3468: $print_array[$i] =
3469: &latex_corrections($number_of_columns,$print_array[$i],
3470: $selectionmade,
3471: $helper->{'VARS'}->{'ANSWER_TYPE'});
1.515 foxr 3472:
1.525 www 3473: my $anobegin=index($print_array[$i],'\setcounter{page}',0);
3474: substr($print_array[$i],0,$anobegin)='';
3475: $print_array[$i]=$inc.$print_array[$i];
3476: }
3477: my $temp_file;
3478: my $newfilename=$filename;
3479: my $num=$i+1;
3480: $newfilename =~s/\.tex$//;
3481: $newfilename=sprintf("%s_%03d.tex",$newfilename, $num);
3482: unless ($temp_file = Apache::File->new('>'.$newfilename)) {
3483: $r->log_error("Couldn't open $newfilename for output $!");
3484: return SERVER_ERROR;
3485: }
3486: print $temp_file $print_array[$i];
3487: }
3488: }
3489: my $student_names='';
3490: if ($#print_array>0) {
3491: for (my $i=0;$i<=$#print_array;$i++) {
3492: $student_names.=$student_names[$i].'_ENDPERSON_';
1.515 foxr 3493: }
1.525 www 3494: } else {
3495: if ($#student_names>-1) {
3496: $student_names=$student_names[0].'_ENDPERSON_';
1.515 foxr 3497: } else {
1.525 www 3498: my $fullname = &get_name($env{'user.name'},$env{'user.domain'});
3499: $student_names=join(':',$env{'user.name'},$env{'user.domain'},
1.515 foxr 3500: $env{'request.course.sec'},$fullname).
3501: '_ENDPERSON_'.'_END_';
3502: }
1.525 www 3503: }
1.515 foxr 3504:
1.525 www 3505: # logic for now is too complex to trace if this has been defined
3506: # yet.
3507: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
3508: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
3509: &Apache::lonnet::appenv({'cgi.'.$identifier.'.file' => $filename,
1.515 foxr 3510: 'cgi.'.$identifier.'.layout' => $laystyle,
3511: 'cgi.'.$identifier.'.numcol' => $numberofcolumns,
3512: 'cgi.'.$identifier.'.paper' => $papersize,
3513: 'cgi.'.$identifier.'.selection' => $selectionmade,
3514: 'cgi.'.$identifier.'.tableofcontents' => $helper->{'VARS'}->{'TABLE_CONTENTS'},
3515: 'cgi.'.$identifier.'.tableofindex' => $helper->{'VARS'}->{'TABLE_INDEX'},
3516: 'cgi.'.$identifier.'.role' => $perm{'pav'},
3517: 'cgi.'.$identifier.'.numberoffiles' => $#print_array,
3518: 'cgi.'.$identifier.'.studentnames' => $student_names,
1.520 raeburn 3519: 'cgi.'.$identifier.'.backref' => $URLback,});
1.525 www 3520: &Apache::lonnet::appenv({"cgi.$identifier.user" => $env{'user.name'},
1.515 foxr 3521: "cgi.$identifier.domain" => $env{'user.domain'},
3522: "cgi.$identifier.courseid" => $cnum,
3523: "cgi.$identifier.coursedom" => $cdom,
1.520 raeburn 3524: "cgi.$identifier.resources" => $resources_printed});
1.515 foxr 3525:
1.525 www 3526: my $end_page = &Apache::loncommon::end_page();
1.529 raeburn 3527: my $continue_text = &mt('Continue');
1.525 www 3528: # If there's been an unrecoverable SSI error, report it to the user
3529: if ($ssi_error) {
3530: my $helpurl = &Apache::loncommon::top_nav_help('Helpdesk');
1.554 bisitz 3531: $r->print('<br /><p class="LC_error">'.&mt('An unrecoverable network error occurred:').'</p><p>'.
1.526 www 3532: &mt('At least one of the resources you chose to print could not be rendered due to an unrecoverable error when communicating with a server:').
3533: '<br />'.$ssi_last_error_resource.'<br />'.$ssi_last_error.
3534: '</p><p>'.&mt('You can continue using the link provided below, but make sure to carefully inspect your output file! The errors will be marked in the file.').'<br />'.
1.528 raeburn 3535: &mt('You may be able to reprint the individual resources for which this error occurred, as the issue may be temporary.').
1.525 www 3536: '<br />'.&mt('If the error persists, please contact the [_1] for assistance.',$helpurl).'</p><p>'.
3537: &mt('We apologize for the inconvenience.').'</p>'.
1.528 raeburn 3538: '<a href="/cgi-bin/printout.pl?'.$identifier.'">'.$continue_text.'</a>'.$end_page);
1.525 www 3539: } else {
1.515 foxr 3540: $r->print(<<FINALEND);
1.317 albertel 3541: <br />
1.288 albertel 3542: <meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$identifier" />
1.528 raeburn 3543: <a href="/cgi-bin/printout.pl?$identifier">$continue_text</a>
1.431 albertel 3544: $end_page
1.140 sakharuk 3545: FINALEND
1.528 raeburn 3546: } # endif ssi errors.
1.140 sakharuk 3547: }
3548:
1.288 albertel 3549:
3550: sub get_CODE {
1.381 albertel 3551: my ($all_codes,$num,$seed,$size,$type)=@_;
1.288 albertel 3552: my $max='1'.'0'x$size;
3553: my $newcode;
3554: while(1) {
1.392 albertel 3555: $newcode=sprintf("%0".$size."d",int(rand($max)));
1.288 albertel 3556: if (!exists($$all_codes{$newcode})) {
3557: $$all_codes{$newcode}=1;
1.381 albertel 3558: if ($type eq 'number' ) {
3559: return $newcode;
3560: } else {
3561: return &num_to_letters($newcode);
3562: }
1.288 albertel 3563: }
3564: }
3565: }
1.140 sakharuk 3566:
1.284 albertel 3567: sub print_resources {
1.360 albertel 3568: my ($r,$helper,$person,$type,$moreenv,$master_seq,$remove_latex_header,
1.422 albertel 3569: $LaTeXwidth)=@_;
1.284 albertel 3570: my $current_output = '';
1.375 foxr 3571: my $printed = '';
1.284 albertel 3572: my ($username,$userdomain,$usersection) = split /:/,$person;
3573: my $fullname = &get_name($username,$userdomain);
1.492 foxr 3574: my $namepostfix = "\\\\"; # Both anon and not anon should get the same vspace.
1.600 foxr 3575:
1.619 foxr 3576:
1.591 foxr 3577: #
3578: # Figure out if we need to filter the output by
3579: # the incomplete problems for that person
3580: #
3581: my $print_type = $helper->{'VARS'}->{'PRINT_TYPE'};
3582: my $print_incomplete = 0;
3583: if (($print_type eq 'map_incomplete_problems_people_seq') ||
3584: ($print_type eq 'incomplete_problems_selpeople_course')) {
3585: $print_incomplete = 1;
3586: }
1.596 raeburn 3587: if ($person eq 'anonymous') {
1.613 ramirez 3588: $namepostfix .=&mt('Name:')." ";
1.288 albertel 3589: $fullname = "CODE - ".$moreenv->{'CODE'};
3590: }
1.590 foxr 3591:
1.444 foxr 3592: # Fullname may have special latex characters that need \ prefixing:
3593: #
3594:
1.350 foxr 3595: my $i = 0;
1.591 foxr 3596: my $actually_printed = 0; # Count of resources printed.
1.284 albertel 3597: #goes through all resources, checks if they are available for
3598: #current student, and produces output
1.428 albertel 3599:
3600: &Apache::lonxml::clear_problem_counter();
1.364 albertel 3601: my %page_breaks = &get_page_breaks($helper);
1.476 albertel 3602: my $columns_in_format = (split(/\|/,$helper->{'VARS'}->{'FORMAT'}))[1];
1.440 foxr 3603: #
1.441 foxr 3604: # end each student with a
1.440 foxr 3605: # Special that allows the post processor to even out the page
3606: # counts later. Nasty problem this... it would be really
3607: # nice to put the special in as a postscript comment
1.441 foxr 3608: # e.g. \special{ps:\ENDOFSTUDENTSTAMP} unfortunately,
1.440 foxr 3609: # The special gets passed the \ and dvips puts it in the output file
1.441 foxr 3610: # so we will just rely on prntout.pl to strip ENDOFSTUDENTSTAMP from the
3611: # postscript. Each ENDOFSTUDENTSTAMP will go on a line by itself.
1.440 foxr 3612: #
1.591 foxr 3613:
1.568 foxr 3614: my $syllabus_first = 0;
1.619 foxr 3615: my $current_assignment = "";
3616: my $assignment;
3617: my $courseidinfo = &get_course();
1.627.2.1 raeburn 3618: if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
3619: if ($usersection ne '') {$courseidinfo.=' - Sec. '.$usersection}
1.619 foxr 3620:
1.284 albertel 3621: foreach my $curresline (@{$master_seq}) {
1.351 foxr 3622: if (defined $page_breaks{$curresline}) {
1.350 foxr 3623: if($i != 0) {
3624: $current_output.= "\\newpage\n";
3625: }
3626: }
1.569 foxr 3627: $current_output .= &get_extra_vspaces($helper, $curresline);
1.350 foxr 3628: $i++;
1.619 foxr 3629: my ($map,$id,$res_url) = &Apache::lonnet::decode_symb($curresline);
3630:
3631: # See if we need to emit a new header:
3632:
1.284 albertel 3633: if ( !($type eq 'problems' &&
1.609 www 3634: ($curresline!~ m/$LONCAPA::assess_page_re/)) ) {
1.591 foxr 3635: if ($print_incomplete && !&incomplete($username, $userdomain, $res_url)) {
3636: next;
3637: }
3638: $actually_printed++; # we're going to print one.
1.284 albertel 3639: if (&Apache::lonnet::allowed('bre',$res_url)) {
1.414 albertel 3640: if ($res_url!~m|^ext/|
1.413 albertel 3641: && $res_url=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.375 foxr 3642: $printed .= $curresline.':';
1.428 albertel 3643: &Apache::lonxml::remember_problem_counter();
3644:
1.526 www 3645: my $rendered = &get_student_view_with_retries($curresline,$ssi_retry_count,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv);
1.582 raeburn 3646: if ($res_url =~ /\.page$/) {
3647: if ($remove_latex_header eq 'NO') {
3648: if (!($rendered =~ /\\begin\{document\}/)) {
3649: $rendered = &print_latex_header().$rendered;
3650: }
3651: }
1.591 foxr 3652: ;
1.582 raeburn 3653: if ($remove_latex_header eq 'YES') {
3654: $rendered = &latex_header_footer_remove($rendered);
3655: } else {
3656: $rendered =~ s/\\end{document}\d*//;
3657: }
3658: }
1.305 sakharuk 3659: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
3660: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 3661: # Use a copy of the hash so we don't pervert it on future loop passes.
3662: my %answerenv = %{$moreenv};
3663: $answerenv{'answer_output_mode'}='tex';
1.591 foxr 3664:
3665:
1.380 foxr 3666: $answerenv{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.428 albertel 3667:
3668: &Apache::lonxml::restore_problem_counter();
3669:
1.380 foxr 3670: my $ansrendered = &Apache::loncommon::get_student_answers($curresline,$username,$userdomain,$env{'request.course.id'},%answerenv);
1.428 albertel 3671:
1.305 sakharuk 3672: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
3673: $rendered=~s/(\\keephidden{ENDOFPROBLEM})/$ansrendered$1/;
3674: } else {
1.423 foxr 3675:
3676:
3677: my $header =&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.582 raeburn 3678: unless ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only') {
3679: $header =~ s/\\begin{document}//; #<<<<<
3680: }
1.477 albertel 3681: my $title = &Apache::lonnet::gettitle($curresline);
3682: $title = &Apache::lonxml::latex_special_symbols($title);
3683: my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
3684: $body .=&path_to_problem($res_url,$LaTeXwidth);
1.423 foxr 3685: $body .='\vskip 1 mm '.$ansrendered;
3686: $body = &encapsulate_minipage($body);
3687: $rendered = $header.$body;
1.305 sakharuk 3688: }
3689: }
1.511 foxr 3690: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
3691: my $url = &Apache::lonnet::clutter($res_url);
3692: my $annotation = &annotate($url);
3693: $rendered =~ s/(\\keephidden{ENDOFPROBLEM})/$annotation$1/;
3694: }
1.562 foxr 3695: my $junk;
1.305 sakharuk 3696: if ($remove_latex_header eq 'YES') {
3697: $rendered = &latex_header_footer_remove($rendered);
3698: } else {
3699: $rendered =~ s/\\end{document}//;
3700: }
3701: $current_output .= $rendered;
1.456 raeburn 3702: } elsif ($res_url=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1.568 foxr 3703: if ($i == 1) {
3704: $syllabus_first = 1;
3705: }
1.375 foxr 3706: $printed .= $curresline.':';
1.528 raeburn 3707: my $rendered = &get_student_view_with_retries($curresline,$ssi_retry_count,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv);
1.511 foxr 3708: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
3709: my $url = &Apache::lonnet::clutter($res_url);
3710: my $annotation = &annotate($url);
3711: $annotation =~ s/(\\end{document})/$annotation$1/;
3712: }
1.305 sakharuk 3713: if ($remove_latex_header eq 'YES') {
3714: $rendered = &latex_header_footer_remove($rendered);
1.284 albertel 3715: } else {
1.305 sakharuk 3716: $rendered =~ s/\\end{document}//;
1.284 albertel 3717: }
1.421 foxr 3718: $current_output .= $rendered.'\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\strut \vskip 0 mm \strut ';
1.552 foxr 3719: } elsif($res_url = ~/\.pdf$/) {
3720: my $url = &Apache::lonnet::clutter($res_url);
3721: my $rendered = &include_pdf($url);
3722: if ($remove_latex_header ne 'NO') {
3723: $rendered = &latex_header_footer_remove($rendered);
3724: }
3725: $current_output .= $rendered;
1.284 albertel 3726: } else {
1.414 albertel 3727: my $rendered = &unsupported($res_url,$helper->{'VARS'}->{'LATEX_TYPE'},$curresline);
1.305 sakharuk 3728: if ($remove_latex_header ne 'NO') {
3729: $rendered = &latex_header_footer_remove($rendered);
3730: } else {
3731: $rendered =~ s/\\end{document}//;
3732: }
3733: $current_output .= $rendered;
1.284 albertel 3734: }
3735: }
3736: $remove_latex_header = 'YES';
1.590 foxr 3737: }
1.619 foxr 3738: $assignment = &Apache::lonxml::latex_special_symbols(
3739: &Apache::lonnet::gettitle($map), 'header');
3740: if (($assignment ne $current_assignment) && ($assignment ne "")) {
3741: my $header_line = &format_page_header($LaTeXwidth, $parmhash{'print_header_format'},
3742: $assignment, $courseidinfo,
1.627.2.1 raeburn 3743: $fullname);
1.619 foxr 3744: my $header_start = ($columns_in_format == 1) ? '\lhead'
3745: : '\fancyhead[LO]';
3746: $header_line = $header_start.'{'.$header_line.'}';
3747: $current_output = $current_output . $header_line;
3748: $current_assignment = $assignment;
3749: }
3750:
1.331 albertel 3751: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.284 albertel 3752: }
1.591 foxr 3753: # If we are printing incomplete it's possible we don't have
3754: # anything to print. The print subsystem is not so good at handling
3755: # that so we're going to generate a stub that says there are no
3756: # incomplete resources for the person.
3757: #
1.593 foxr 3758:
1.591 foxr 3759: if ($actually_printed == 0) {
1.592 foxr 3760: $current_output = &encapsulate_minipage("\\vskip -10mm \nNo incomplete resources\n \\vskip 100 mm { }\n");
1.593 foxr 3761: if ($remove_latex_header eq "NO") {
3762: $current_output = &print_latex_header() . $current_output;
3763: } else {
3764: $current_output = &latex_header_footer_remove($current_output);
3765: }
1.591 foxr 3766: }
1.552 foxr 3767:
1.583 raeburn 3768: if ($syllabus_first) {
3769: $current_output =~ s/\\\\ Last updated:/Last updated:/
3770: }
1.619 foxr 3771: if (0) {
3772: my $currentassignment=&Apache::lonxml::latex_special_symbols($helper->{VARS}->{'assignment'},'header');
3773: my $header_line =
3774: &format_page_header($LaTeXwidth, $parmhash{'print_header_format'},
1.627.2.1 raeburn 3775: $currentassignment, $courseidinfo, $fullname);
1.619 foxr 3776: my $header_start = ($columns_in_format == 1) ? '\lhead'
3777: : '\fancyhead[LO]';
3778: $header_line = $header_start.'{'.$header_line.'}';
3779: }
1.583 raeburn 3780: if ($current_output=~/\\documentclass/) {
1.619 foxr 3781: # $current_output =~ s/\\begin{document}/\\setlength{\\topmargin}{1cm} \\begin{document}\\noindent\\parbox{\\minipagewidth}{\\noindent$header_line$namepostfix}\\vskip 5 mm /;
3782: $current_output =~ s/\\begin{document}/\\setlength{\\topmargin}{1cm} \\begin{document}\\noindent\\parbox{\\minipagewidth}{\\noindent$namepostfix}\\vskip 5 mm /;
3783:
1.284 albertel 3784: } else {
1.476 albertel 3785: my $blankpages =
3786: '\clearpage\strut\clearpage'x$helper->{'VARS'}->{'EMPTY_PAGES'};
1.619 foxr 3787:
3788: # $current_output = '\strut\vspace*{-6 mm}\\newline'.
3789: # ©right_line().' \newpage '.$blankpages.$end_of_student.
3790: # '\setcounter{page}{1}\noindent\parbox{\minipagewidth}{\noindent'.
3791: # $header_line.$namepostfix. '} \vskip 5 mm '.$current_output;
1.476 albertel 3792: $current_output = '\strut\vspace*{-6 mm}\\newline'.
3793: ©right_line().' \newpage '.$blankpages.$end_of_student.
1.619 foxr 3794: '\setcounter{page}{1}\noindent\parbox{\minipagewidth}{\noindent'
3795: .$namepostfix. '} \vskip 5 mm '.$current_output;
3796:
1.284 albertel 3797: }
1.440 foxr 3798: #
3799: # Close the student bracketing.
3800: #
1.375 foxr 3801: return ($current_output,$fullname, $printed);
1.284 albertel 3802:
3803: }
1.140 sakharuk 3804:
1.614 raeburn 3805: sub printing_blocked {
3806: my ($r,$blocktext) = @_;
3807: my $title = &mt('Preparing Printout');
3808: &Apache::lonhtmlcommon::clear_breadcrumbs();
3809: &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/printout',
3810: text=> $title});
3811: my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs($title);
3812: &Apache::loncommon::content_type($r,'text/html');
3813: &Apache::loncommon::no_cache($r);
3814: $r->send_http_header;
3815: $r->print(&Apache::loncommon::start_page('Preparing Printout').
3816: $breadcrumbs.
3817: $blocktext.
3818: &Apache::loncommon::end_page());
3819: return;
3820: }
3821:
1.3 sakharuk 3822: sub handler {
3823:
3824: my $r = shift;
1.614 raeburn 3825:
3826: if ($env{'request.course.id'}) {
3827: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
3828: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
3829: my ($blocked,$blocktext) =
3830: &Apache::loncommon::blocking_status('printout',$cnum,$cdom);
3831: if ($blocked) {
3832: my $checkrole = "cm./$cdom/$cnum";
3833: if ($env{'request.course.sec'} ne '') {
3834: $checkrole .= "/$env{'request.course.sec'}";
3835: }
3836: unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
3837: ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
3838: &printing_blocked($r,$blocktext);
3839: return OK;
3840: }
3841: }
3842: }
1.397 albertel 3843:
3844: &init_perm();
3845: my $helper = printHelper($r);
3846: if (!ref($helper)) {
3847: return $helper;
1.60 sakharuk 3848: }
1.177 sakharuk 3849:
1.184 sakharuk 3850:
1.454 foxr 3851: %parmhash=&Apache::lonnet::coursedescription($env{'request.course.id'});
1.353 foxr 3852:
1.416 foxr 3853:
1.350 foxr 3854:
3855:
1.367 foxr 3856: # If a figure conversion queue file exists for this user.domain
3857: # we delete it since it can only be bad (if it were good, printout.pl
3858: # would have deleted it the last time around.
3859:
1.373 albertel 3860: my $conversion_queuefile = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.dat";
1.367 foxr 3861: if(-e $conversion_queuefile) {
3862: unlink $conversion_queuefile;
3863: }
1.515 foxr 3864:
3865:
1.184 sakharuk 3866: &output_data($r,$helper,\%parmhash);
1.2 sakharuk 3867: return OK;
1.614 raeburn 3868: }
1.2 sakharuk 3869:
1.131 bowersj2 3870: use Apache::lonhelper;
1.130 sakharuk 3871:
1.223 bowersj2 3872: sub addMessage {
3873: my $text = shift;
3874: my $paramHash = Apache::lonhelper::getParamHash();
3875: $paramHash->{MESSAGE_TEXT} = $text;
3876: Apache::lonhelper::message->new();
3877: }
3878:
1.416 foxr 3879:
1.238 bowersj2 3880:
1.397 albertel 3881: sub init_perm {
3882: undef(%perm);
3883: $perm{'pav'}=&Apache::lonnet::allowed('pav',$env{'request.course.id'});
3884: if (!$perm{'pav'}) {
3885: $perm{'pav'}=&Apache::lonnet::allowed('pav',
3886: $env{'request.course.id'}.'/'.$env{'request.course.sec'});
3887: }
1.465 albertel 3888: $perm{'pfo'}=&Apache::lonnet::allowed('pfo',$env{'request.course.id'});
1.397 albertel 3889: if (!$perm{'pfo'}) {
3890: $perm{'pfo'}=&Apache::lonnet::allowed('pfo',
3891: $env{'request.course.id'}.'/'.$env{'request.course.sec'});
3892: }
1.585 raeburn 3893: $perm{'vgr'}=&Apache::lonnet::allowed('vgr',$env{'request.course.id'});
3894: if (!$perm{'vgr'}) {
3895: $perm{'vgr'}=&Apache::lonnet::allowed('vgr',
3896: $env{'request.course.id'}.'/'.$env{'request.course.sec'});
3897: }
1.397 albertel 3898: }
3899:
1.507 albertel 3900: sub get_randomly_ordered_warning {
3901: my ($helper,$map) = @_;
3902:
3903: my $message;
3904:
3905: my $postdata = $env{'form.postdata'} || $helper->{VARS}{'postdata'};
3906: my $navmap = Apache::lonnavmaps::navmap->new();
1.547 raeburn 3907: if (defined($navmap)) {
3908: my $res = $navmap->getResourceByUrl($map);
3909: if ($res) {
3910: my $func =
3911: sub { return ($_[0]->is_map() && $_[0]->randomorder); };
3912: my @matches = $navmap->retrieveResources($res, $func,1,1,1);
1.610 foxr 3913:
1.547 raeburn 3914: }
3915: } else {
3916: $message = "Retrieval of information about ordering of resources failed.";
3917: return '<message type="warning">'.$message.'</message>';
1.507 albertel 3918: }
3919: return;
3920: }
3921:
1.131 bowersj2 3922: sub printHelper {
1.115 bowersj2 3923: my $r = shift;
3924:
3925: if ($r->header_only) {
1.373 albertel 3926: if ($env{'browser.mathml'}) {
1.241 www 3927: &Apache::loncommon::content_type($r,'text/xml');
1.131 bowersj2 3928: } else {
1.241 www 3929: &Apache::loncommon::content_type($r,'text/html');
1.131 bowersj2 3930: }
3931: $r->send_http_header;
3932: return OK;
1.115 bowersj2 3933: }
3934:
1.131 bowersj2 3935: # Send header, nocache
1.373 albertel 3936: if ($env{'browser.mathml'}) {
1.241 www 3937: &Apache::loncommon::content_type($r,'text/xml');
1.115 bowersj2 3938: } else {
1.241 www 3939: &Apache::loncommon::content_type($r,'text/html');
1.115 bowersj2 3940: }
3941: &Apache::loncommon::no_cache($r);
3942: $r->send_http_header;
3943: $r->rflush();
3944:
1.131 bowersj2 3945: # Unfortunately, this helper is so complicated we have to
3946: # write it by hand
3947:
3948: Apache::loncommon::get_unprocessed_cgi($ENV{QUERY_STRING});
3949:
1.176 bowersj2 3950: my $helper = Apache::lonhelper::helper->new("Printing Helper");
1.146 bowersj2 3951: $helper->declareVar('symb');
1.156 bowersj2 3952: $helper->declareVar('postdata');
1.290 sakharuk 3953: $helper->declareVar('curseed');
3954: $helper->declareVar('probstatus');
1.156 bowersj2 3955: $helper->declareVar('filename');
3956: $helper->declareVar('construction');
1.178 sakharuk 3957: $helper->declareVar('assignment');
1.262 sakharuk 3958: $helper->declareVar('style_file');
1.340 foxr 3959: $helper->declareVar('student_sort');
1.363 foxr 3960: $helper->declareVar('FINISHPAGE');
1.366 foxr 3961: $helper->declareVar('PRINT_TYPE');
1.372 foxr 3962: $helper->declareVar("showallfoils");
1.483 foxr 3963: $helper->declareVar("STUDENTS");
1.569 foxr 3964: $helper->declareVar("EXTRASPACE");
1.518 foxr 3965:
3966:
3967:
3968:
1.569 foxr 3969: # The page breaks and extra spaces
3970: # can get loaded initially from the course environment:
1.394 foxr 3971: # But we only do this in the initial state so that they are allowed to change.
3972: #
1.366 foxr 3973:
1.363 foxr 3974:
3975: &Apache::loncommon::restore_course_settings('print',
1.366 foxr 3976: {'pagebreaks' => 'scalar',
1.569 foxr 3977: 'extraspace' => 'scalar',
1.570 foxr 3978: 'extraspace_units' => 'scalar',
1.366 foxr 3979: 'lastprinttype' => 'scalar'});
3980:
1.483 foxr 3981: # This will persistently load in the data we want from the
3982: # very first screen.
1.394 foxr 3983:
3984: if($helper->{VARS}->{PRINT_TYPE} eq $env{'form.lastprinttype'}) {
3985: if (!defined ($env{"form.CURRENT_STATE"})) {
3986:
3987: $helper->{VARS}->{FINISHPAGE} = $env{'form.pagebreaks'};
1.569 foxr 3988: $helper->{VARS}->{EXTRASPACE} = $env{'form.extraspace'};
1.570 foxr 3989: $helper->{VARS}->{EXTRASPACE_UNITS} = $env{'form.extraspace_units'};
1.394 foxr 3990: } else {
3991: my $state = $env{"form.CURRENT_STATE"};
3992: if ($state eq "START") {
3993: $helper->{VARS}->{FINISHPAGE} = $env{'form.pagebreaks'};
1.569 foxr 3994: $helper->{VARS}->{EXTRASPACE} = $env{'form.extraspace'};
1.570 foxr 3995: $helper->{VARS}->{EXTRASPACE_UNITS} = $env{'form.extraspace_units'};
3996:
1.394 foxr 3997: }
3998: }
3999:
1.366 foxr 4000: }
1.481 albertel 4001:
1.156 bowersj2 4002: # Detect whether we're coming from construction space
1.602 www 4003: if ($env{'form.postdata'}=~m{^/priv}) {
4004: $helper->{VARS}->{'filename'} = $env{'form.postdata'};
1.156 bowersj2 4005: $helper->{VARS}->{'construction'} = 1;
1.481 albertel 4006: } else {
1.373 albertel 4007: if ($env{'form.postdata'}) {
4008: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($env{'form.postdata'});
1.482 albertel 4009: if ( $helper->{VARS}->{'symb'} eq '') {
4010: $helper->{VARS}->{'postdata'} = $env{'form.postdata'};
4011: }
1.156 bowersj2 4012: }
1.373 albertel 4013: if ($env{'form.symb'}) {
4014: $helper->{VARS}->{'symb'} = $env{'form.symb'};
1.156 bowersj2 4015: }
1.373 albertel 4016: if ($env{'form.url'}) {
1.156 bowersj2 4017: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
4018: }
1.416 foxr 4019:
1.157 bowersj2 4020: }
1.481 albertel 4021:
1.373 albertel 4022: if ($env{'form.symb'}) {
4023: $helper->{VARS}->{'symb'} = $env{'form.symb'};
1.146 bowersj2 4024: }
1.373 albertel 4025: if ($env{'form.url'}) {
1.140 sakharuk 4026: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
1.153 sakharuk 4027:
1.140 sakharuk 4028: }
1.343 albertel 4029: $helper->{VARS}->{'symb'}=
4030: &Apache::lonenc::check_encrypt($helper->{VARS}->{'symb'});
1.335 albertel 4031: my ($resourceTitle,$sequenceTitle,$mapTitle) = &details_for_menu($helper);
1.178 sakharuk 4032: if ($sequenceTitle ne '') {$helper->{VARS}->{'assignment'}=$sequenceTitle;}
1.481 albertel 4033:
1.156 bowersj2 4034:
1.146 bowersj2 4035: # Extract map
4036: my $symb = $helper->{VARS}->{'symb'};
1.156 bowersj2 4037: my ($map, $id, $url);
4038: my $subdir;
1.483 foxr 4039: my $is_published=0; # True when printing from resource space.
1.589 foxr 4040: my $res_printable = 1; # By default the current resource is printable.
4041: my $userCanPrint = ($perm{'pav'} || $perm{'pfo'});
1.615 foxr 4042: my $res_printstartdate;
4043: my $res_printenddate;
1.616 foxr 4044: my $map_open = 0;
4045: my $map_close = 0xffffffff;
4046: my $course_open = 0;
4047: my $course_close = 0xffffffff;
1.156 bowersj2 4048:
4049: # Get the resource name from construction space
4050: if ($helper->{VARS}->{'construction'}) {
4051: $resourceTitle = substr($helper->{VARS}->{'filename'},
4052: rindex($helper->{VARS}->{'filename'}, '/')+1);
4053: $subdir = substr($helper->{VARS}->{'filename'},
4054: 0, rindex($helper->{VARS}->{'filename'}, '/') + 1);
1.481 albertel 4055: } else {
1.562 foxr 4056: # From course space:
4057:
1.482 albertel 4058: if ($symb ne '') {
4059: ($map, $id, $url) = &Apache::lonnet::decode_symb($symb);
4060: $helper->{VARS}->{'postdata'} =
4061: &Apache::lonenc::check_encrypt(&Apache::lonnet::clutter($url));
1.589 foxr 4062: my $navmap = Apache::lonnavmaps::navmap->new();
4063: my $res = $navmap->getBySymb($symb);
1.615 foxr 4064: $res_printable = $res->resprintable() | $userCanPrint; #printability in course context
4065: ($res_printstartdate, $res_printenddate) = &get_print_dates($res);
1.616 foxr 4066: ($course_open, $course_close) = &course_print_dates($res);
4067: ($map_open, $map_close) = &map_print_dates($res);
4068:
1.482 albertel 4069: } else {
1.589 foxr 4070: # Resource space.
4071:
1.482 albertel 4072: $url = $helper->{VARS}->{'postdata'};
1.483 foxr 4073: $is_published=1; # From resource space.
1.482 albertel 4074: }
4075: $url = &Apache::lonnet::clutter($url);
1.156 bowersj2 4076: if (!$resourceTitle) { # if the resource doesn't have a title, use the filename
1.238 bowersj2 4077: my $postdata = $helper->{VARS}->{'postdata'};
4078: $resourceTitle = substr($postdata, rindex($postdata, '/') + 1);
1.156 bowersj2 4079: }
4080: $subdir = &Apache::lonnet::filelocation("", $url);
1.589 foxr 4081:
4082:
1.128 bowersj2 4083: }
1.373 albertel 4084: if (!$helper->{VARS}->{'curseed'} && $env{'form.curseed'}) {
4085: $helper->{VARS}->{'curseed'}=$env{'form.curseed'};
1.230 albertel 4086: }
1.616 foxr 4087:
1.373 albertel 4088: if (!$helper->{VARS}->{'probstatus'} && $env{'form.problemtype'}) {
1.512 foxr 4089: $helper->{VARS}->{'probstatus'}=$env{'form.problemstatus'};
1.290 sakharuk 4090: }
1.115 bowersj2 4091:
1.192 bowersj2 4092: my $userCanSeeHidden = Apache::lonnavmaps::advancedUser();
4093:
1.481 albertel 4094: Apache::lonhelper::registerHelperTags();
1.119 bowersj2 4095:
1.131 bowersj2 4096: # "Delete everything after the last slash."
1.119 bowersj2 4097: $subdir =~ s|/[^/]+$||;
4098:
1.131 bowersj2 4099: # What can be printed is a very dynamic decision based on
4100: # lots of factors. So we need to dynamically build this list.
4101: # To prevent security leaks, states are only added to the wizard
4102: # if they can be reached, which ensures manipulating the form input
4103: # won't allow anyone to reach states they shouldn't have permission
4104: # to reach.
4105:
4106: # printChoices is tracking the kind of printing the user can
4107: # do, and will be used in a choices construction later.
4108: # In the meantime we will be adding states and elements to
4109: # the helper by hand.
4110: my $printChoices = [];
4111: my $paramHash;
1.130 sakharuk 4112:
1.589 foxr 4113: # If there is a current resource and it is printable
4114: # Give that as a choice.
4115:
4116: if ($resourceTitle && $res_printable) {
1.458 www 4117: push @{$printChoices}, ["<b><i>$resourceTitle</i></b> (".&mt('the resource you just saw on the screen').")", 'current_document', 'PAGESIZE'];
1.615 foxr 4118: }
1.156 bowersj2 4119:
1.238 bowersj2 4120: # Useful filter strings
1.589 foxr 4121:
4122: my $isPrintable = ' && $res->resprintable()';
4123:
1.590 foxr 4124: my $isProblem = '(($res->is_problem()||$res->contains_problem() ||$res->is_practice()))';
1.589 foxr 4125: $isProblem .= $isPrintable unless $userCanPrint;
1.238 bowersj2 4126: $isProblem .= ' && !$res->randomout()' if !$userCanSeeHidden;
1.589 foxr 4127: my $isProblemOrMap = '($res->is_problem() || $res->contains_problem() || $res->is_sequence() || $res->is_practice())';
4128: $isProblemOrMap .= $isPrintable unless $userCanPrint;
4129: my $isNotMap = '(!$res->is_sequence())';
4130: $isNotMap .= $isPrintable unless $userCanPrint;
1.238 bowersj2 4131: $isNotMap .= ' && !$res->randomout()' if !$userCanSeeHidden;
1.589 foxr 4132: my $isMap = '$res->is_map()';
4133: $isMap .= $isPrintable unless $userCanPrint;
4134: my $symbFilter = '$res->shown_symb() ';
1.342 albertel 4135: my $urlValue = '$res->link()';
1.238 bowersj2 4136:
4137: $helper->declareVar('SEQUENCE');
4138:
1.465 albertel 4139: # If we're in a sequence...
1.416 foxr 4140:
1.465 albertel 4141: my $start_new_option;
4142: if ($perm{'pav'}) {
4143: $start_new_option =
1.627.2.7! raeburn 4144: "<option text='".&mt('Start new page[_1]before selected','<br />').
1.569 foxr 4145: "' variable='FINISHPAGE' />".
1.627.2.7! raeburn 4146: "<option text='".&mt('Extra space[_1]before selected','<br />').
1.569 foxr 4147: "' variable='EXTRASPACE' type='text' />" .
4148: "<option " .
1.570 foxr 4149: "' variable='POSSIBLE_RESOURCES' type='hidden' />".
1.627.2.7! raeburn 4150: "<option text='".&mt('Space units[_1]check for mm','<br />').
1.570 foxr 4151: "' variable='EXTRASPACE_UNITS' type='checkbox' />"
4152: ;
4153:
1.569 foxr 4154:
1.465 albertel 4155: }
1.238 bowersj2 4156:
1.562 foxr 4157: # If not construction space user can print the components of a page:
4158:
4159: my $page_ispage;
4160: my $page_title;
4161: if (!$helper->{VARS}->{'construction'}) {
4162: my $varspostdata = $helper->{VARS}->{'postdata'};
4163: my $varsassignment = $helper->{VARS}->{'assignment'};
4164: my $page_navmap = Apache::lonnavmaps::navmap->new();
1.563 foxr 4165: if (defined($page_navmap)) {
4166: my @page_resources = $page_navmap->retrieveResources($url);
4167: if(defined($page_resources[0])) {
4168: $page_ispage = $page_resources[0]->is_page();
4169: $page_title = $page_resources[0]->title();
4170: my $resourcesymb = $page_resources[0]->symb();
4171: my ($pagemap, $pageid, $pageurl) = &Apache::lonnet::decode_symb($symb);
4172: if ($page_ispage) {
4173: push @{$printChoices},
4174: [&mt('Selected [_1]Problems[_2] from page [_3]', '<b>', '</b>', '<b><i>'.$page_title.'</i></b>'),
4175: 'map_problems_in_page',
4176: 'CHOOSE_PROBLEMS_PAGE'];
4177: push @{$printChoices},
4178: [&mt('Selected [_1]Resources[_2] from page [_3]', '<b>', '</b>', '<b><i>'.$page_title.'</i></b>'),
4179: 'map_resources_in_page',
4180: 'CHOOSE_RESOURCES_PAGE'];
4181: }
1.562 foxr 4182: my $helperFragment = &generate_resource_chooser('CHOOSE_PROBLEMS_PAGE',
4183: 'Select Problem(s) to print',
4184: "multichoice='1' toponly='1' addstatus='1' closeallpages='1'",
4185: 'RESOURCES',
4186: 'PAGESIZE',
4187: $url,
4188: $isProblem, '', $symbFilter,
4189: $start_new_option);
4190:
4191:
4192: $helperFragment .= &generate_resource_chooser('CHOOSE_RESOURCES_PAGE',
4193: 'Select Resource(s) to print',
4194: 'multichoice="1" toponly="1" addstatus="1" closeallpages="1"',
4195: 'RESOURCES',
4196: 'PAGESIZE',
4197: $url,
4198: $isNotMap, '', $symbFilter,
4199: $start_new_option);
4200:
4201:
4202:
4203:
4204:
4205: &Apache::lonxml::xmlparse($r, 'helper', $helperFragment);
4206:
1.563 foxr 4207: }
4208: }
1.562 foxr 4209: }
4210:
4211: if (($helper->{'VAR'}->{'construction'} ne '1' ) &&
1.243 bowersj2 4212: $helper->{VARS}->{'postdata'} &&
4213: $helper->{VARS}->{'assignment'}) {
1.590 foxr 4214:
4215: # BZ 5209 - Print incomplete problems from sequence:
4216: # the exact form of this depends on whether or not we are privileged or a mere
4217: # plebe of s student:
4218:
4219: my $printSelector = 'map_incomplete_problems_seq';
4220: my $nextState = 'CHOOSE_INCOMPLETE_SEQ';
4221: my $textSuffix = '';
4222:
1.616 foxr 4223: if ($userCanPrint) {
1.590 foxr 4224: $printSelector = 'map_incomplete_problems_people_seq';
4225: $nextState = 'CHOOSE_INCOMPLETE_PEOPLE_SEQ';
4226: $textSuffix = ' for selected students';
4227: my $helperStates =
4228: &create_incomplete_folder_selstud_helper($helper, $map);
4229: &Apache::lonxml::xmlparse($r, 'helper', $helperStates);
4230: } else {
1.616 foxr 4231: if (&printable($map_open, $map_close)) {
4232: my $helperStates = &create_incomplete_folder_helper($helper, $map); # Create needed states for student.
4233: &Apache::lonxml::xmlparse($r, 'helper', $helperStates);
4234: } else {
4235: # TODO: Figure out how to break the news...this folder is not printable.
4236: }
1.590 foxr 4237: }
4238:
1.616 foxr 4239: if ($userCanPrint || &printable($map_open, $map_close)) {
4240: push(@{$printChoices},
4241: [&mt('Selected [_1]Incomplete Problems[_2] from folder [_3]' . $textSuffix,
4242: '<b>', '</b>',
4243: '<b><i>'. $sequenceTitle . '</b></i>'),
4244: $printSelector,
4245: $nextState]);
4246: }
1.131 bowersj2 4247: # Allow problems from sequence
1.616 foxr 4248: if ($userCanPrint || &printable($map_open, $map_close)) {
4249: push @{$printChoices},
1.562 foxr 4250: [&mt('Selected [_1]Problems[_2] from folder [_3]','<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>'),
4251: 'map_problems',
4252: 'CHOOSE_PROBLEMS'];
1.616 foxr 4253: # Allow all resources from sequence
4254: push @{$printChoices}, [&mt('Selected [_1]Resources[_2] from folder [_3]','<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>'),
4255: 'map_problems_pages',
4256: 'CHOOSE_PROBLEMS_HTML'];
4257: my $helperFragment = &generate_resource_chooser('CHOOSE_PROBLEMS',
4258: 'Select Problem(s) to print',
4259: 'multichoice="1" toponly="1" addstatus="1" closeallpages="1"',
4260: 'RESOURCES',
4261: 'PAGESIZE',
4262: $map,
1.621 foxr 4263: $isProblem, '',
1.616 foxr 4264: $symbFilter,
4265: $start_new_option);
4266: $helperFragment .= &generate_resource_chooser('CHOOSE_PROBLEMS_HTML',
4267: 'Select Resource(s) to print',
4268: 'multichoice="1" toponly="1" addstatus="1" closeallpages="1"',
4269: 'RESOURCES',
4270: 'PAGESIZE',
4271: $map,
4272: $isNotMap, '',
4273: $symbFilter,
4274: $start_new_option);
4275:
4276: &Apache::lonxml::xmlparse($r, 'helper', $helperFragment);
4277: } else {
4278: # TODO: Figure out how to tell them the folder is not printable.
4279: }
1.121 bowersj2 4280: }
1.616 foxr 4281: # If the user has pfo (print for others) allow them to print all
4282: # problems and resources in the entire course, optionally for selected students
4283: my $post_data = $helper->{VARS}->{'postdata'};
1.590 foxr 4284:
1.483 foxr 4285: if ($perm{'pfo'} && !$is_published &&
1.562 foxr 4286: ($post_data=~/\/res\// || $post_data =~/\/(syllabus|smppg|aboutme|bulletinboard)$/)) {
1.481 albertel 4287:
1.590 foxr 4288: # BZ 5209 - incomplete problems from entire course:
4289:
4290: push(@{$printChoices},
1.594 foxr 4291: [&mtn('Selected <b>Incomplete Problems</b> from <b>entire course</b> for selected people'),
1.590 foxr 4292: 'incomplete_problems_selpeople_course', 'INCOMPLETE_PROBLEMS_COURSE_RESOURCES']);
4293: my $helperFragment = &create_incomplete_course_helper($helper); # Create needed states.
4294:
4295: &Apache::lonxml::xmlparse($r, 'helper', $helperFragment);
4296:
4297: # Selected problems/resources from entire course:
4298:
1.509 albertel 4299: push @{$printChoices}, [&mtn('Selected <b>Problems</b> from <b>entire course</b>'), 'all_problems', 'ALL_PROBLEMS'];
4300: push @{$printChoices}, [&mtn('Selected <b>Resources</b> from <b>entire course</b>'), 'all_resources', 'ALL_RESOURCES'];
1.536 foxr 4301: push @{$printChoices}, [&mtn('Selected <b>Problems</b> from <b>entire course</b> for <b>selected people</b>'), 'all_problems_students', 'ALL_PROBLEMS_STUDENTS'];
1.562 foxr 4302: my $suffixXml = <<ALL_PROBLEMS;
1.536 foxr 4303: <state name="STUDENTS1" title="Select People">
4304: <message><b>Select sorting order of printout</b> </message>
4305: <choices variable='student_sort'>
4306: <choice computer='0'>Sort by section then student</choice>
4307: <choice computer='1'>Sort by students across sections.</choice>
4308: </choices>
4309: <message><br /><hr /><br /> </message>
4310: <student multichoice='1' variable="STUDENTS" nextstate="PRINT_FORMATTING" coursepersonnel="1"/>
4311: </state>
1.284 albertel 4312: ALL_PROBLEMS
1.562 foxr 4313: &Apache::lonxml::xmlparse($r, 'helper',
4314: &generate_resource_chooser('ALL_PROBLEMS',
1.627.2.7! raeburn 4315: 'Select Problem(s) to print',
1.562 foxr 4316: 'multichoice="1" suppressEmptySequences="0" addstatus="1" closeallpages="1"',
4317: 'RESOURCES',
4318: 'PAGESIZE',
4319: '',
4320: $isProblemOrMap, $isNotMap,
4321: $symbFilter,
4322: $start_new_option) .
4323: &generate_resource_chooser('ALL_RESOURCES',
4324: 'Select Resource(s) to print',
4325: " toponly='0' multichoice='1' suppressEmptySequences='0' addstatus='1' closeallpages='1'",
4326: 'RESOURCES',
4327: 'PAGESIZE',
4328: '',
4329: $isNotMap,'',$symbFilter,
4330: $start_new_option) .
4331: &generate_resource_chooser('ALL_PROBLEMS_STUDENTS',
4332: 'Select Problem(s) to print',
4333: 'toponly="0" multichoice="1" suppressEmptySequences="0" addstatus="1" closeallpages="1"',
4334: 'RESOURCES',
4335: 'STUDENTS1',
4336: '',
4337: $isProblemOrMap,'' , $symbFilter,
4338: $start_new_option) .
4339: $suffixXml
4340: );
1.132 bowersj2 4341:
1.284 albertel 4342: if ($helper->{VARS}->{'assignment'}) {
1.562 foxr 4343:
4344: # If we were looking at a page, allow a selection of problems from the page
4345: # either for selected students or for coded assignments.
4346:
4347: if ($page_ispage) {
4348: push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from page [_3] for [_4]selected people[_5]',
4349: '<b>', '</b>', '<b><i>'.$page_title.'</i></b>', '<b>', '</b>'),
4350: 'problems_for_students_from_page', 'CHOOSE_TGT_STUDENTS_PAGE'];
4351: push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from page [_3] for [_4]CODEd assignments[_5]',
4352: '<b>', '</b>', '<b><i>'.$page_title.'</i></b>', '<b>', '</b>'),
4353: 'problems_for_anon_page', 'CHOOSE_ANON1_PAGE'];
4354: }
4355: push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from folder [_3] for [_4]selected people[_5]',
4356: '<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>','<b>','</b>'),
4357: 'problems_for_students', 'CHOOSE_STUDENTS'];
4358: push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from folder [_3] for [_4]CODEd assignments[_5]',
4359: '<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>','<b>','</b>'),
4360: 'problems_for_anon', 'CHOOSE_ANON1'];
1.284 albertel 4361: }
1.424 foxr 4362:
1.507 albertel 4363: my $randomly_ordered_warning =
1.591 foxr 4364: &get_randomly_ordered_warning($helper, $map);
1.507 albertel 4365:
1.424 foxr 4366: # resource_selector will hold a few states that:
4367: # - Allow resources to be selected for printing.
4368: # - Determine pagination between assignments.
4369: # - Determine how many assignments should be bundled into a single PDF.
4370: # TODO:
4371: # Probably good to do things like separate this up into several vars, each
4372: # with one state, and use REGEXPs at inclusion time to set state names
4373: # and next states for better mix and match capability
4374: #
1.562 foxr 4375: my $resource_selector= &generate_resource_chooser('SELECT_PROBLEMS',
4376: 'Select resources to print',
4377: 'multichoice="1" addstatus="1" closeallpages="1"',
4378: 'RESOURCES',
4379: 'PRINT_FORMATTING',
1.571 droeschl 4380: $map,
1.562 foxr 4381: $isProblem, '', $symbFilter,
4382: $start_new_option);
1.586 raeburn 4383: $resource_selector .= &generate_format_selector($helper,
1.598 raeburn 4384: 'How should results be printed?',
4385: 'PRINT_FORMATTING').
1.586 raeburn 4386: &generate_resource_chooser('CHOOSE_STUDENTS_PAGE',
1.562 foxr 4387: 'Select Problem(s) to print',
4388: "multichoice='1' addstatus='1' closeallpages ='1'",
4389: 'RESOURCES',
4390: 'PRINT_FORMATTING',
4391: $url,
4392: $isProblem, '', $symbFilter,
4393: $start_new_option);
4394:
4395:
4396: # Generate student choosers.
4397:
4398:
1.284 albertel 4399:
1.562 foxr 4400: &Apache::lonxml::xmlparse($r, 'helper',
4401: &generate_student_chooser('CHOOSE_TGT_STUDENTS_PAGE',
4402: 'student_sort',
4403: 'STUDENTS',
4404: 'CHOOSE_STUDENTS_PAGE'));
4405: &Apache::lonxml::xmlparse($r, 'helper',
4406: &generate_student_chooser('CHOOSE_STUDENTS',
4407: 'student_sort',
4408: 'STUDENTS',
4409: 'SELECT_PROBLEMS'));
4410: &Apache::lonxml::xmlparse($r, 'helper', $resource_selector);
1.292 albertel 4411:
1.373 albertel 4412: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
4413: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.292 albertel 4414: my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum);
4415: my $namechoice='<choice></choice>';
1.337 albertel 4416: foreach my $name (sort {uc($a) cmp uc($b)} @names) {
1.294 albertel 4417: if ($name =~ /^error: 2 /) { next; }
1.381 albertel 4418: if ($name =~ /^type\0/) { next; }
1.292 albertel 4419: $namechoice.='<choice computer="'.$name.'">'.$name.'</choice>';
4420: }
1.389 foxr 4421:
4422:
4423: my %code_values;
1.405 albertel 4424: my %codes_to_print;
1.411 albertel 4425: foreach my $key (@names) {
1.389 foxr 4426: %code_values = &Apache::grades::get_codes($key, $cdom, $cnum);
1.405 albertel 4427: foreach my $key (keys(%code_values)) {
4428: $codes_to_print{$key} = 1;
1.388 foxr 4429: }
4430: }
1.389 foxr 4431:
1.452 albertel 4432: my $code_selection;
1.405 albertel 4433: foreach my $code (sort {uc($a) cmp uc($b)} (keys(%codes_to_print))) {
1.389 foxr 4434: my $choice = $code;
4435: if ($code =~ /^[A-Z]+$/) { # Alpha code
4436: $choice = &letters_to_num($code);
4437: }
1.432 albertel 4438: push(@{$helper->{DATA}{ALL_CODE_CHOICES}},[$code,$choice]);
1.388 foxr 4439: }
1.436 albertel 4440: if (%codes_to_print) {
4441: $code_selection .='
1.472 albertel 4442: <message><b>Choose single CODE from list:</b></message>
1.448 albertel 4443: <message></td><td></message>
1.452 albertel 4444: <dropdown variable="CODE_SELECTED_FROM_LIST" multichoice="0" allowempty="0">
4445: <choice></choice>
1.448 albertel 4446: <exec>
4447: push(@{$state->{CHOICES}},@{$helper->{DATA}{ALL_CODE_CHOICES}});
4448: </exec>
1.452 albertel 4449: </dropdown>
1.468 foxr 4450: <message></td></tr><tr><td></message>
1.436 albertel 4451: '.$/;
1.448 albertel 4452:
1.436 albertel 4453: }
1.432 albertel 4454:
1.542 raeburn 4455: my @lines = &Apache::grades::get_scantronformat_file();
1.381 albertel 4456: my $codechoice='';
1.542 raeburn 4457: foreach my $line (@lines) {
1.381 albertel 4458: my ($name,$description,$code_type,$code_length)=
4459: (split(/:/,$line))[0,1,2,4];
4460: if ($code_length > 0 &&
4461: $code_type =~/^(letter|number|-1)/) {
4462: $codechoice.='<choice computer="'.$name.'">'.$description.'</choice>';
4463: }
4464: }
4465: if ($codechoice eq '') {
4466: $codechoice='<choice computer="default">Default</choice>';
4467: }
1.562 foxr 4468: my $anon1 = &generate_code_selector($helper,
4469: 'CHOOSE_ANON1',
4470: 'SELECT_PROBLEMS',
4471: $codechoice,
4472: $code_selection,
4473: $namechoice) . $resource_selector;
4474:
4475:
4476: &Apache::lonxml::xmlparse($r, 'helper',$anon1);
4477:
4478: my $anon_page = &generate_code_selector($helper,
4479: 'CHOOSE_ANON1_PAGE',
4480: 'SELECT_PROBLEMS_PAGE',
4481: $codechoice,
4482: $code_selection,
4483: $namechoice) .
4484: &generate_resource_chooser('SELECT_PROBLEMS_PAGE',
4485: 'Select Problem(s) to print',
4486: "multichoice='1' addstatus='1' closeallpages ='1'",
4487: 'RESOURCES',
4488: 'PRINT_FORMATTING',
4489: $url,
4490: $isProblem, '', $symbFilter,
4491: $start_new_option);
4492: &Apache::lonxml::xmlparse($r, 'helper', $anon_page);
1.254 sakharuk 4493:
1.272 sakharuk 4494:
1.254 sakharuk 4495: if ($helper->{VARS}->{'assignment'}) {
1.590 foxr 4496:
4497: # Assignment printing:
4498:
1.546 bisitz 4499: 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'];
4500: 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 4501: }
1.284 albertel 4502:
4503:
4504: $resource_selector=<<RESOURCE_SELECTOR;
1.424 foxr 4505: <state name="SELECT_RESOURCES" title="Select Resources">
1.507 albertel 4506: $randomly_ordered_warning
1.424 foxr 4507: <nextstate>PRINT_FORMATTING</nextstate>
1.254 sakharuk 4508: <message><br /><big><i><b>Select resources for the assignment</b></i></big><br /></message>
1.287 albertel 4509: <resource variable="RESOURCES" multichoice="1" addstatus="1"
4510: closeallpages="1">
1.254 sakharuk 4511: <filterfunc>return $isNotMap;</filterfunc>
4512: <mapurl>$map</mapurl>
4513: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 4514: $start_new_option
1.254 sakharuk 4515: </resource>
1.424 foxr 4516: </state>
1.284 albertel 4517: RESOURCE_SELECTOR
4518:
1.586 raeburn 4519: $resource_selector .= &generate_format_selector($helper,
4520: 'Format of the print job',
1.598 raeburn 4521: 'PRINT_FORMATTING');
1.284 albertel 4522: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS1);
4523: <state name="CHOOSE_STUDENTS1" title="Select Students and Resources">
1.340 foxr 4524: <choices variable='student_sort'>
4525: <choice computer='0'>Sort by section then student</choice>
4526: <choice computer='1'>Sort by students across sections.</choice>
4527: </choices>
1.437 foxr 4528: <message><br /><hr /><br /></message>
1.426 foxr 4529: <student multichoice='1' variable="STUDENTS" nextstate="SELECT_RESOURCES" coursepersonnel="1" />
1.340 foxr 4530:
1.424 foxr 4531: </state>
1.284 albertel 4532: $resource_selector
1.254 sakharuk 4533: CHOOSE_STUDENTS1
4534:
1.284 albertel 4535: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_ANON2);
1.472 albertel 4536: <state name="CHOOSE_ANON2" title="Select CODEd Assignments">
1.424 foxr 4537: <nextstate>SELECT_RESOURCES</nextstate>
1.472 albertel 4538: <message><h4>Fill out one of the forms below</h4></message>
4539: <message><br /><hr /> <br /></message>
4540: <message><h3>Generate new CODEd Assignments</h3></message>
4541: <message><table><tr><td><b>Number of CODEd assignments to print:</b></td><td></message>
1.579 foxr 4542: <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5" noproceed="1">
1.362 albertel 4543: <validator>
4544: if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) < 1) &&
1.386 foxr 4545: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
1.388 foxr 4546: !\$helper->{'VARS'}{'SINGLE_CODE'} &&
4547: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
1.362 albertel 4548: return "You need to specify the number of assignments to print";
4549: }
1.578 foxr 4550: if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) >= 1) &&
4551: (\$helper->{'VARS'}{'SINGLE_CODE'} ne '') ) {
4552: return 'Specifying number of codes to print and a specific code is not compatible';
4553: }
1.362 albertel 4554: return undef;
4555: </validator>
4556: </string>
4557: <message></td></tr><tr><td></message>
1.501 albertel 4558: <message><b>Names to save the CODEs under for later:</b></message>
1.412 albertel 4559: <message></td><td></message>
4560: <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />
4561: <message></td></tr><tr><td></message>
1.599 raeburn 4562: <message><b>Bubblesheet type:</b></message>
1.412 albertel 4563: <message></td><td></message>
4564: <dropdown variable="CODE_OPTION" multichoice="0" allowempty="0">
4565: $codechoice
4566: </dropdown>
1.472 albertel 4567: <message></td></tr><tr><td></table></message>
4568: <message><br /><hr /><h3>Print a Specific CODE </h3><br /><table></message>
4569: <message><tr><td><b>Enter a CODE to print:</b></td><td></message>
1.412 albertel 4570: <string variable="SINGLE_CODE" size="10">
1.386 foxr 4571: <validator>
4572: if(!\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'} &&
1.388 foxr 4573: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
4574: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
1.386 foxr 4575: return &Apache::lonprintout::is_code_valid(\$helper->{'VARS'}{'SINGLE_CODE'},
4576: \$helper->{'VARS'}{'CODE_OPTION'});
1.577 foxr 4577: } elsif (\$helper->{'VARS'}{'SINGLE_CODE'} ne ''){
1.578 foxr 4578: return 'Specifying a code name is incompatible specifying number of codes.';
1.386 foxr 4579: } else {
4580: return undef; # Other forces control us.
4581: }
4582: </validator>
4583: </string>
1.472 albertel 4584: <message></td></tr><tr><td></message>
1.432 albertel 4585: $code_selection
1.472 albertel 4586: <message></td></tr></table></message>
4587: <message><hr /><h3>Reprint a Set of Saved CODEs</h3><table><tr><td></message>
4588: <message><b>Select saved CODEs:</b></message>
1.381 albertel 4589: <message></td><td></message>
1.294 albertel 4590: <dropdown variable="REUSE_OLD_CODES">
4591: $namechoice
4592: </dropdown>
1.412 albertel 4593: <message></td></tr></table></message>
1.424 foxr 4594: </state>
1.284 albertel 4595: $resource_selector
4596: CHOOSE_ANON2
1.481 albertel 4597: }
4598:
1.121 bowersj2 4599: # FIXME: That RE should come from a library somewhere.
1.483 foxr 4600: if (($perm{'pav'}
1.482 albertel 4601: && $subdir ne $Apache::lonnet::perlvar{'lonDocRoot'}.'/res/'
4602: && (defined($helper->{'VARS'}->{'construction'})
4603: ||
4604: (&Apache::lonnet::allowed('bre',$subdir) eq 'F'
4605: &&
4606: $helper->{VARS}->{'postdata'}=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)/)
1.483 foxr 4607: ))
4608: && $helper->{VARS}->{'assignment'} eq ""
1.482 albertel 4609: ) {
4610: my $pretty_dir = &Apache::lonnet::hreflocation($subdir);
1.546 bisitz 4611: 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 4612: my $xmlfrag = <<CHOOSE_FROM_SUBDIR;
1.482 albertel 4613: <state name="CHOOSE_FROM_SUBDIR" title="Select File(s) from <b><small>$pretty_dir</small></b> to print">
1.458 www 4614:
1.138 bowersj2 4615: <files variable="FILES" multichoice='1'>
1.144 bowersj2 4616: <nextstate>PAGESIZE</nextstate>
1.138 bowersj2 4617: <filechoice>return '$subdir';</filechoice>
1.139 bowersj2 4618: CHOOSE_FROM_SUBDIR
4619:
1.238 bowersj2 4620: # this is broken up because I really want interpolation above,
4621: # and I really DON'T want it below
1.139 bowersj2 4622: $xmlfrag .= <<'CHOOSE_FROM_SUBDIR';
1.225 bowersj2 4623: <filefilter>return Apache::lonhelper::files::not_old_version($filename) &&
4624: $filename =~ m/\.(problem|exam|quiz|assess|survey|form|library)$/;
1.131 bowersj2 4625: </filefilter>
1.138 bowersj2 4626: </files>
1.131 bowersj2 4627: </state>
4628: CHOOSE_FROM_SUBDIR
1.139 bowersj2 4629: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.131 bowersj2 4630: }
1.238 bowersj2 4631:
4632: # Allow the user to select any sequence in the course, feed it to
4633: # another resource selector for that sequence
1.483 foxr 4634: if (!$helper->{VARS}->{'construction'} && !$is_published) {
1.509 albertel 4635: push @$printChoices, [&mtn("Selected <b>Resources</b> from <b>selected folder</b> in course"),
1.249 sakharuk 4636: 'select_sequences', 'CHOOSE_SEQUENCE'];
1.244 bowersj2 4637: my $escapedSequenceName = $helper->{VARS}->{'SEQUENCE'};
4638: #Escape apostrophes and backslashes for Perl
4639: $escapedSequenceName =~ s/\\/\\\\/g;
4640: $escapedSequenceName =~ s/'/\\'/g;
1.239 bowersj2 4641: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_FROM_ANY_SEQUENCE);
1.238 bowersj2 4642: <state name="CHOOSE_SEQUENCE" title="Select Sequence To Print From">
4643: <message>Select the sequence to print resources from:</message>
4644: <resource variable="SEQUENCE">
4645: <nextstate>CHOOSE_FROM_ANY_SEQUENCE</nextstate>
1.616 foxr 4646: <filterfunc>return &Apache::lonprintout::printable_sequence(\$res);</filterfunc>
1.238 bowersj2 4647: <valuefunc>return $urlValue;</valuefunc>
1.447 foxr 4648: <choicefunc>return \$res->hasResource(\$res,sub { return !\$_[0]->is_sequence() },0,0);
1.391 foxr 4649: </choicefunc>
1.238 bowersj2 4650: </resource>
4651: </state>
4652: <state name="CHOOSE_FROM_ANY_SEQUENCE" title="Select Resources To Print">
4653: <message>(mark desired resources then click "next" button) <br /></message>
1.435 foxr 4654: <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
1.287 albertel 4655: closeallpages="1">
1.238 bowersj2 4656: <nextstate>PAGESIZE</nextstate>
1.466 albertel 4657: <filterfunc>return $isNotMap</filterfunc>
1.244 bowersj2 4658: <mapurl evaluate='1'>return '$escapedSequenceName';</mapurl>
1.238 bowersj2 4659: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 4660: $start_new_option
1.238 bowersj2 4661: </resource>
4662: </state>
4663: CHOOSE_FROM_ANY_SEQUENCE
1.239 bowersj2 4664: }
1.481 albertel 4665:
1.131 bowersj2 4666: # Generate the first state, to select which resources get printed.
1.223 bowersj2 4667: Apache::lonhelper::state->new("START", "Select Printing Options:");
1.615 foxr 4668: if (!$res_printable) {
4669: $paramHash = Apache::lonhelper::getParamHash();
1.627.2.4 raeburn 4670: $paramHash->{MESSAGE_TEXT} =
4671: '<p class="LC_info">'
4672: .&mt('Printing for current resource is only possible between [_1] and [_2]',
4673: $res_printstartdate, $res_printenddate).'</p>';
1.615 foxr 4674: Apache::lonhelper::message->new();
4675: }
4676: $paramHash = Apache::lonhelper::getParamHash();
1.131 bowersj2 4677: $paramHash = Apache::lonhelper::getParamHash();
1.155 sakharuk 4678: $paramHash->{MESSAGE_TEXT} = "";
1.131 bowersj2 4679: Apache::lonhelper::message->new();
4680: $paramHash = Apache::lonhelper::getParamHash();
4681: $paramHash->{'variable'} = 'PRINT_TYPE';
4682: $paramHash->{CHOICES} = $printChoices;
4683: Apache::lonhelper::choices->new();
1.161 bowersj2 4684:
1.223 bowersj2 4685: my $startedTable = 0; # have we started an HTML table yet? (need
4686: # to close it later)
4687:
1.585 raeburn 4688: if (($perm{'pav'} and $perm{'vgr'}) or
1.170 sakharuk 4689: ($helper->{VARS}->{'construction'} eq '1')) {
1.544 bisitz 4690: &addMessage('<br />'
4691: .'<h3>'.&mt('Print Options').'</h3>'
4692: .&Apache::lonhtmlcommon::start_pick_box()
4693: .&Apache::lonhtmlcommon::row_title(
4694: '<label for="ANSWER_TYPE_forminput">'
4695: .&mt('Print Answers')
4696: .'</label>'
4697: )
4698: );
1.161 bowersj2 4699: $paramHash = Apache::lonhelper::getParamHash();
1.162 sakharuk 4700: $paramHash->{'variable'} = 'ANSWER_TYPE';
4701: $helper->declareVar('ANSWER_TYPE');
1.161 bowersj2 4702: $paramHash->{CHOICES} = [
1.242 sakharuk 4703: ['Without Answers', 'yes'],
4704: ['With Answers', 'no'],
1.368 albertel 4705: ['Only Answers', 'only']
1.289 sakharuk 4706: ];
1.210 sakharuk 4707: Apache::lonhelper::dropdown->new();
1.544 bisitz 4708: &addMessage(&Apache::lonhtmlcommon::row_closure());
1.223 bowersj2 4709: $startedTable = 1;
1.556 foxr 4710:
4711: #
4712: # Select font size.
4713: #
4714:
4715: $helper->declareVar('fontsize');
4716: &addMessage(&Apache::lonhtmlcommon::row_title(&mt('Font Size')));
4717: my $xmlfrag = << "FONT_SELECTION";
4718:
4719:
4720: <dropdown variable='fontsize' multichoice='0', allowempty='0'>
4721: <defaultvalue>
4722: return 'normalsize';
4723: </defaultvalue>
4724: <choice computer='tiny'>Tiny</choice>
4725: <choice computer='sub/superscriptsize'>Script Size</choice>
4726: <choice computer='footnotesize'>Footnote Size</choice>
4727: <choice computer='small'>Small</choice>
4728: <choice computer='normalsize'>Normal (default)</choice>
4729: <choice computer='large'>larger than normal</choice>
4730: <choice computer='Large'>Even larger than normal</choice>
4731: <choice computer='LARGE'>Still larger than normal</choice>
4732: <choice computer='huge'>huge font size</choice>
4733: <choice computer='Huge'>Largest possible size</choice>
4734: </dropdown>
4735: FONT_SELECTION
4736: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
4737: &addMessage(&Apache::lonhtmlcommon::row_closure(1));
1.161 bowersj2 4738: }
1.209 sakharuk 4739:
1.397 albertel 4740: if ($perm{'pav'}) {
1.223 bowersj2 4741: if (!$startedTable) {
1.497 www 4742: addMessage("<hr width='33%' /><table><tr><td align='right'>".
4743: '<label for="LATEX_TYPE_forminput">'.
4744: &mt('LaTeX mode').
4745: "</label>: </td><td>");
1.223 bowersj2 4746: $startedTable = 1;
4747: } else {
1.544 bisitz 4748: &addMessage(&Apache::lonhtmlcommon::row_title(
4749: '<label for="LATEX_TYPE_forminput">'
4750: .&mt('LaTeX mode')
4751: .'</label>'
4752: )
4753: );
1.223 bowersj2 4754: }
1.203 sakharuk 4755: $paramHash = Apache::lonhelper::getParamHash();
4756: $paramHash->{'variable'} = 'LATEX_TYPE';
4757: $helper->declareVar('LATEX_TYPE');
4758: if ($helper->{VARS}->{'construction'} eq '1') {
4759: $paramHash->{CHOICES} = [
1.223 bowersj2 4760: ['standard LaTeX mode', 'standard'],
4761: ['LaTeX batchmode', 'batchmode'], ];
1.203 sakharuk 4762: } else {
4763: $paramHash->{CHOICES} = [
1.223 bowersj2 4764: ['LaTeX batchmode', 'batchmode'],
4765: ['standard LaTeX mode', 'standard'] ];
1.203 sakharuk 4766: }
1.210 sakharuk 4767: Apache::lonhelper::dropdown->new();
1.218 sakharuk 4768:
1.544 bisitz 4769: &addMessage(&Apache::lonhtmlcommon::row_closure()
4770: .&Apache::lonhtmlcommon::row_title(
4771: '<label for="TABLE_CONTENTS_forminput">'
4772: .&mt('Print Table of Contents')
4773: .'</label>'
4774: )
4775: );
1.209 sakharuk 4776: $paramHash = Apache::lonhelper::getParamHash();
4777: $paramHash->{'variable'} = 'TABLE_CONTENTS';
4778: $helper->declareVar('TABLE_CONTENTS');
4779: $paramHash->{CHOICES} = [
1.223 bowersj2 4780: ['No', 'no'],
4781: ['Yes', 'yes'] ];
1.210 sakharuk 4782: Apache::lonhelper::dropdown->new();
1.544 bisitz 4783: &addMessage(&Apache::lonhtmlcommon::row_closure());
1.214 sakharuk 4784:
1.220 sakharuk 4785: if (not $helper->{VARS}->{'construction'}) {
1.545 bisitz 4786: &addMessage(&Apache::lonhtmlcommon::row_title(
4787: '<label for="TABLE_INDEX_forminput">'
4788: .&mt('Print Index')
4789: .'</label>'
4790: )
4791: );
1.220 sakharuk 4792: $paramHash = Apache::lonhelper::getParamHash();
4793: $paramHash->{'variable'} = 'TABLE_INDEX';
4794: $helper->declareVar('TABLE_INDEX');
4795: $paramHash->{CHOICES} = [
1.223 bowersj2 4796: ['No', 'no'],
4797: ['Yes', 'yes'] ];
1.220 sakharuk 4798: Apache::lonhelper::dropdown->new();
1.545 bisitz 4799: &addMessage(&Apache::lonhtmlcommon::row_closure());
4800: &addMessage(&Apache::lonhtmlcommon::row_title(
4801: '<label for="PRINT_DISCUSSIONS_forminput">'
4802: .&mt('Print Discussions')
4803: .'</label>'
4804: )
4805: );
1.309 sakharuk 4806: $paramHash = Apache::lonhelper::getParamHash();
4807: $paramHash->{'variable'} = 'PRINT_DISCUSSIONS';
4808: $helper->declareVar('PRINT_DISCUSSIONS');
4809: $paramHash->{CHOICES} = [
4810: ['No', 'no'],
4811: ['Yes', 'yes'] ];
4812: Apache::lonhelper::dropdown->new();
1.545 bisitz 4813: &addMessage(&Apache::lonhtmlcommon::row_closure());
1.372 foxr 4814:
1.511 foxr 4815: # Prompt for printing annotations too.
4816:
1.545 bisitz 4817: &addMessage(&Apache::lonhtmlcommon::row_title(
4818: '<label for="PRINT_ANNOTATIONS_forminput">'
4819: .&mt('Print Annotations')
4820: .'</label>'
4821: )
4822: );
1.511 foxr 4823: $paramHash = Apache::lonhelper::getParamHash();
4824: $paramHash->{'variable'} = "PRINT_ANNOTATIONS";
4825: $helper->declareVar("PRINT_ANNOTATIONS");
4826: $paramHash->{CHOICES} = [
4827: ['No', 'no'],
4828: ['Yes', 'yes']];
4829: Apache::lonhelper::dropdown->new();
1.545 bisitz 4830: &addMessage(&Apache::lonhtmlcommon::row_closure());
1.511 foxr 4831:
1.545 bisitz 4832: &addMessage(&Apache::lonhtmlcommon::row_title(&mt('Foils')));
1.397 albertel 4833: $paramHash = Apache::lonhelper::getParamHash();
4834: $paramHash->{'multichoice'} = "true";
4835: $paramHash->{'allowempty'} = "true";
4836: $paramHash->{'variable'} = "showallfoils";
1.555 bisitz 4837: $paramHash->{'CHOICES'} = [ [&mt('Show All Foils'), "1"] ];
1.397 albertel 4838: Apache::lonhelper::choices->new();
1.545 bisitz 4839: &addMessage(&Apache::lonhtmlcommon::row_closure(1));
1.220 sakharuk 4840: }
1.219 sakharuk 4841:
1.230 albertel 4842: if ($helper->{'VARS'}->{'construction'}) {
1.505 albertel 4843: my $stylevalue='$Apache::lonnet::env{"construct.style"}';
1.497 www 4844: my $randseedtext=&mt("Use random seed");
4845: my $stylefiletext=&mt("Use style file");
1.506 albertel 4846: my $selectfiletext=&mt("Select style file");
1.497 www 4847:
1.544 bisitz 4848: my $xmlfrag .= '<message>'
4849: .&Apache::lonhtmlcommon::row_title('<label for="curseed_forminput">'
4850: .$randseedtext
4851: .'</label>'
4852: )
4853: .'</message>
4854: <string variable="curseed" size="15" maxlength="15">
4855: <defaultvalue>
4856: return '.$helper->{VARS}->{'curseed'}.';
4857: </defaultvalue>'
4858: .'</string>'
4859: .'<message>'
4860: .&Apache::lonhtmlcommon::row_closure()
4861: .&Apache::lonhtmlcommon::row_title('<label for="style_file">'
4862: .$stylefiletext
4863: .'</label>'
4864: )
4865: .'</message>
1.504 albertel 4866: <string variable="style_file" size="40">
1.544 bisitz 4867: <defaultvalue>
4868: return '.$stylevalue.';
4869: </defaultvalue>
4870: </string><message> '
4871: .qq|<a href="javascript:openbrowser('helpform','style_file_forminput','sty')">|
4872: .$selectfiletext.'</a>'
4873: .&Apache::lonhtmlcommon::row_closure()
1.555 bisitz 4874: .&Apache::lonhtmlcommon::row_title(&mt('Show All Foils'))
1.544 bisitz 4875: .'</message>
1.371 foxr 4876: <choices allowempty="1" multichoice="true" variable="showallfoils">
1.544 bisitz 4877: <choice computer="1"> </choice>
4878: </choices>'
4879: .'<message>'
4880: .&Apache::lonhtmlcommon::row_closure()
4881: .'</message>';
1.230 albertel 4882: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.512 foxr 4883:
4884:
1.544 bisitz 4885: &addMessage(&Apache::lonhtmlcommon::row_title(&mt('Problem Type')));
1.512 foxr 4886: #
4887: # Initial value from construction space:
4888: #
4889: if (!$helper->{VARS}->{'probstatus'} && $env{'form.problemtype'}) {
4890: $helper->{VARS}->{'probstatus'} = $env{'form.problemtype'}; # initial value
4891: }
1.518 foxr 4892: $xmlfrag = << "PROBTYPE";
4893: <dropdown variable="probstatus" multichoice="0" allowempty="0">
4894: <defaultvalue>
4895: return "$helper->{VARS}->{'probstatus'}";
4896: </defaultvalue>
4897: <choice computer="problem">Homework Problem</choice>
4898: <choice computer="exam">Exam Problem</choice>
4899: <choice computer="survey">Survey question</choice>
1.572 raeburn 4900: ,choice computer="anonsurvey"Anonymous survey question</choice>
1.518 foxr 4901: </dropdown>
4902: PROBTYPE
4903: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.544 bisitz 4904: &addMessage(&Apache::lonhtmlcommon::row_closure(1));
1.512 foxr 4905:
1.556 foxr 4906:
4907:
1.544 bisitz 4908: }
1.223 bowersj2 4909: }
1.264 sakharuk 4910:
4911:
4912:
1.218 sakharuk 4913:
1.223 bowersj2 4914: if ($startedTable) {
1.544 bisitz 4915: &addMessage(&Apache::lonhtmlcommon::end_pick_box());
1.215 sakharuk 4916: }
1.161 bowersj2 4917:
1.131 bowersj2 4918: Apache::lonprintout::page_format_state->new("FORMAT");
4919:
1.144 bowersj2 4920: # Generate the PAGESIZE state which will offer the user the margin
4921: # choices if they select one column
4922: Apache::lonhelper::state->new("PAGESIZE", "Set Margins");
4923: Apache::lonprintout::page_size_state->new('pagesize', 'FORMAT', 'FINAL');
4924:
4925:
1.131 bowersj2 4926: $helper->process();
4927:
1.416 foxr 4928:
1.131 bowersj2 4929: # MANUAL BAILOUT CONDITION:
4930: # If we're in the "final" state, bailout and return to handler
4931: if ($helper->{STATE} eq 'FINAL') {
4932: return $helper;
4933: }
1.130 sakharuk 4934:
1.584 raeburn 4935: my $footer;
1.395 www 4936: if ($helper->{STATE} eq 'START') {
1.584 raeburn 4937: my $prtspool=$r->dir_config('lonPrtDir');
4938: $footer = &recently_generated($prtspool);
1.395 www 4939: }
1.584 raeburn 4940: $r->print($helper->display($footer));
1.333 albertel 4941: &Apache::lonhelper::unregisterHelperTags();
1.115 bowersj2 4942:
4943: return OK;
4944: }
4945:
1.1 www 4946:
4947: 1;
1.119 bowersj2 4948:
4949: package Apache::lonprintout::page_format_state;
4950:
4951: =pod
4952:
1.131 bowersj2 4953: =head1 Helper element: page_format_state
4954:
4955: See lonhelper.pm documentation for discussion of the helper framework.
1.119 bowersj2 4956:
1.131 bowersj2 4957: Apache::lonprintout::page_format_state is an element that gives the
4958: user an opportunity to select the page layout they wish to print
4959: with: Number of columns, portrait/landscape, and paper size. If you
4960: want to change the paper size choices, change the @paperSize array
4961: contents in this package.
1.119 bowersj2 4962:
1.131 bowersj2 4963: page_format_state is always directly invoked in lonprintout.pm, so there
4964: is no tag interface. You actually pass parameters to the constructor.
1.119 bowersj2 4965:
4966: =over 4
4967:
1.131 bowersj2 4968: =item * B<new>(varName): varName is where the print information will be stored in the format FIXME.
1.119 bowersj2 4969:
4970: =back
4971:
4972: =cut
4973:
1.131 bowersj2 4974: use Apache::lonhelper;
1.119 bowersj2 4975:
4976: no strict;
1.131 bowersj2 4977: @ISA = ("Apache::lonhelper::element");
1.119 bowersj2 4978: use strict;
1.266 sakharuk 4979: use Apache::lonlocal;
1.373 albertel 4980: use Apache::lonnet;
1.119 bowersj2 4981:
4982: my $maxColumns = 2;
1.376 albertel 4983: # it'd be nice if these all worked
4984: #my @paperSize = ("letter [8 1/2x11 in]", "legal [8 1/2x14 in]",
4985: # "tabloid (ledger) [11x17 in]", "executive [7 1/2x10 in]",
4986: # "a2 [420x594 mm]", "a3 [297x420 mm]", "a4 [210x297 mm]",
4987: # "a5 [148x210 mm]", "a6 [105x148 mm]" );
1.326 sakharuk 4988: my @paperSize = ("letter [8 1/2x11 in]", "legal [8 1/2x14 in]",
1.376 albertel 4989: "a4 [210x297 mm]");
1.119 bowersj2 4990:
4991: # Tentative format: Orientation (L = Landscape, P = portrait) | Colnum |
4992: # Paper type
4993:
4994: sub new {
1.131 bowersj2 4995: my $self = Apache::lonhelper::element->new();
1.119 bowersj2 4996:
1.135 bowersj2 4997: shift;
4998:
1.131 bowersj2 4999: $self->{'variable'} = shift;
1.134 bowersj2 5000: my $helper = Apache::lonhelper::getHelper();
1.135 bowersj2 5001: $helper->declareVar($self->{'variable'});
1.131 bowersj2 5002: bless($self);
1.119 bowersj2 5003: return $self;
5004: }
5005:
5006: sub render {
5007: my $self = shift;
1.131 bowersj2 5008: my $helper = Apache::lonhelper::getHelper();
1.119 bowersj2 5009: my $result = '';
1.131 bowersj2 5010: my $var = $self->{'variable'};
1.266 sakharuk 5011: my $PageLayout=&mt('Page layout');
5012: my $NumberOfColumns=&mt('Number of columns');
5013: my $PaperType=&mt('Paper type');
1.506 albertel 5014: my $landscape=&mt('Landscape');
5015: my $portrait=&mt('Portrait');
1.556 foxr 5016:
5017:
1.544 bisitz 5018: $result.='<h3>'.&mt('Layout Options').'</h3>'
5019: .&Apache::loncommon::start_data_table()
5020: .&Apache::loncommon::start_data_table_header_row()
5021: .'<th>'.$PageLayout.'</th>'
5022: .'<th>'.$NumberOfColumns.'</th>'
5023: .'<th>'.$PaperType.'</th>'
5024: .&Apache::loncommon::end_data_table_header_row()
5025: .&Apache::loncommon::start_data_table_row()
5026: .'<td>'
5027: .'<label><input type="radio" name="'.${var}.'.layout" value="L" />'.$landscape.'</label><br />'
5028: .'<label><input type="radio" name="'.${var}.'.layout" value="P" checked="checked" />'.$portrait.'</label>'
5029: .'</td>';
1.119 bowersj2 5030:
1.544 bisitz 5031: $result.='<td align="center">'
5032: .'<select name="'.${var}.'.cols">';
1.119 bowersj2 5033:
5034: my $i;
5035: for ($i = 1; $i <= $maxColumns; $i++) {
1.144 bowersj2 5036: if ($i == 2) {
1.553 bisitz 5037: $result .= '<option value="'.$i.'" selected="selected">'.$i.'</option>'."\n";
1.119 bowersj2 5038: } else {
1.553 bisitz 5039: $result .= '<option value="'.$i.'">'.$i.'</option>'."\n";
1.119 bowersj2 5040: }
5041: }
5042:
5043: $result .= "</select></td><td>\n";
5044: $result .= "<select name='${var}.paper'>\n";
5045:
1.373 albertel 5046: my %parmhash=&Apache::lonnet::coursedescription($env{'request.course.id'});
1.398 albertel 5047: my $DefaultPaperSize=lc($parmhash{'default_paper_size'});
5048: $DefaultPaperSize=~s/\s//g;
1.304 sakharuk 5049: if ($DefaultPaperSize eq '') {$DefaultPaperSize='letter';}
1.119 bowersj2 5050: $i = 0;
5051: foreach (@paperSize) {
1.326 sakharuk 5052: $_=~/(\w+)/;
5053: my $papersize=$1;
1.304 sakharuk 5054: if ($paperSize[$i]=~/$DefaultPaperSize/) {
1.553 bisitz 5055: $result .= '<option selected="selected" value="'.$papersize.'">'.$paperSize[$i].'</option>'."\n";
1.119 bowersj2 5056: } else {
1.553 bisitz 5057: $result .= '<option value="'.$papersize.'">'.$paperSize[$i].'</option>'."\n";
1.119 bowersj2 5058: }
5059: $i++;
5060: }
1.539 onken 5061: $result .= <<HTML;
5062: </select>
5063: </td>
5064: HTML
1.544 bisitz 5065: $result.=&Apache::loncommon::end_data_table_row()
5066: .&Apache::loncommon::end_data_table();
1.539 onken 5067:
1.119 bowersj2 5068: return $result;
1.135 bowersj2 5069: }
5070:
5071: sub postprocess {
5072: my $self = shift;
5073:
5074: my $var = $self->{'variable'};
1.136 bowersj2 5075: my $helper = Apache::lonhelper->getHelper();
1.135 bowersj2 5076: $helper->{VARS}->{$var} =
1.373 albertel 5077: $env{"form.$var.layout"} . '|' . $env{"form.$var.cols"} . '|' .
1.539 onken 5078: $env{"form.$var.paper"} . '|' . $env{"form.$var.pdfFormFields"};
1.135 bowersj2 5079: return 1;
1.119 bowersj2 5080: }
5081:
5082: 1;
1.144 bowersj2 5083:
5084: package Apache::lonprintout::page_size_state;
5085:
5086: =pod
5087:
5088: =head1 Helper element: page_size_state
5089:
5090: See lonhelper.pm documentation for discussion of the helper framework.
5091:
5092: Apache::lonprintout::page_size_state is an element that gives the
5093: user the opportunity to further refine the page settings if they
5094: select a single-column page.
5095:
5096: page_size_state is always directly invoked in lonprintout.pm, so there
5097: is no tag interface. You actually pass parameters to the constructor.
5098:
5099: =over 4
5100:
5101: =item * B<new>(varName): varName is where the print information will be stored in the format FIXME.
5102:
5103: =back
5104:
5105: =cut
5106:
5107: use Apache::lonhelper;
1.373 albertel 5108: use Apache::lonnet;
1.144 bowersj2 5109: no strict;
5110: @ISA = ("Apache::lonhelper::element");
5111: use strict;
5112:
5113:
5114:
5115: sub new {
5116: my $self = Apache::lonhelper::element->new();
5117:
5118: shift; # disturbs me (probably prevents subclassing) but works (drops
5119: # package descriptor)... - Jeremy
5120:
5121: $self->{'variable'} = shift;
5122: my $helper = Apache::lonhelper::getHelper();
5123: $helper->declareVar($self->{'variable'});
5124:
5125: # The variable name of the format element, so we can look into
5126: # $helper->{VARS} to figure out whether the columns are one or two
5127: $self->{'formatvar'} = shift;
5128:
1.463 foxr 5129:
1.144 bowersj2 5130: $self->{NEXTSTATE} = shift;
5131: bless($self);
1.467 foxr 5132:
1.144 bowersj2 5133: return $self;
5134: }
5135:
5136: sub render {
5137: my $self = shift;
5138: my $helper = Apache::lonhelper::getHelper();
5139: my $result = '';
5140: my $var = $self->{'variable'};
5141:
1.467 foxr 5142:
5143:
1.144 bowersj2 5144: if (defined $self->{ERROR_MSG}) {
1.464 albertel 5145: $result .= '<br /><span class="LC_error">' . $self->{ERROR_MSG} . '</span><br />';
1.144 bowersj2 5146: }
5147:
1.438 foxr 5148: my $format = $helper->{VARS}->{$self->{'formatvar'}};
1.463 foxr 5149:
5150: # Use format to get sensible defaults for the margins:
5151:
5152:
5153: my ($laystyle, $cols, $papersize) = split(/\|/, $format);
5154: ($papersize) = split(/ /, $papersize);
5155:
1.559 foxr 5156: $laystyle = &Apache::lonprintout::map_laystyle($laystyle);
1.463 foxr 5157:
5158:
5159:
1.464 albertel 5160: my %size;
5161: ($size{'width_and_units'},
5162: $size{'height_and_units'},
5163: $size{'margin_and_units'})=
5164: &Apache::lonprintout::page_format($papersize, $laystyle, $cols);
1.463 foxr 5165:
1.464 albertel 5166: foreach my $dimension ('width','height','margin') {
5167: ($size{$dimension},$size{$dimension.'_unit'}) =
5168: split(/ +/, $size{$dimension.'_and_units'},2);
5169:
5170: foreach my $unit ('cm','in') {
5171: $size{$dimension.'_options'} .= '<option ';
5172: if ($size{$dimension.'_unit'} eq $unit) {
5173: $size{$dimension.'_options'} .= 'selected="selected" ';
5174: }
5175: $size{$dimension.'_options'} .= '>'.$unit.'</option>';
5176: }
1.438 foxr 5177: }
5178:
1.470 foxr 5179: # Adjust margin for LaTeX margin: .. requires units == cm or in.
5180:
5181: if ($size{'margin_unit'} eq 'in') {
5182: $size{'margin'} += 1;
5183: } else {
5184: $size{'margin'} += 2.54;
5185: }
1.548 bisitz 5186: my %lt = &Apache::lonlocal::texthash(
5187: 'format' => 'How should each column be formatted?',
5188: 'width' => 'Width',
5189: 'height' => 'Height',
5190: 'margin' => 'Left Margin'
5191: );
5192:
5193: $result .= '<p>'.$lt{'format'}.'</p>'
5194: .&Apache::lonhtmlcommon::start_pick_box()
5195: .&Apache::lonhtmlcommon::row_title($lt{'width'})
5196: .'<input type="text" name="'.$var.'.width" value="'.$size{'width'}.'" size="4" />'
5197: .'<select name="'.$var.'.widthunit">'
5198: .$size{'width_options'}
5199: .'</select>'
5200: .&Apache::lonhtmlcommon::row_closure()
5201: .&Apache::lonhtmlcommon::row_title($lt{'height'})
5202: .'<input type="text" name="'.$var.'.height" value="'.$size{'height'}.'" size="4" />'
5203: .'<select name="'.$var.'.heightunit">'
5204: .$size{'height_options'}
5205: .'</select>'
5206: .&Apache::lonhtmlcommon::row_closure()
5207: .&Apache::lonhtmlcommon::row_title($lt{'margin'})
5208: .'<input type="text" name="'.$var.'.lmargin" value="'.$size{'margin'}.'" size="4" />'
5209: .'<select name="'.$var.'.lmarginunit">'
5210: .$size{'margin_options'}
5211: .'</select>'
5212: .&Apache::lonhtmlcommon::row_closure(1)
5213: .&Apache::lonhtmlcommon::end_pick_box();
5214: # <p>Hint: Some instructors like to leave scratch space for the student by
5215: # making the width much smaller than the width of the page.</p>
1.144 bowersj2 5216:
5217: return $result;
5218: }
5219:
1.470 foxr 5220:
1.144 bowersj2 5221: sub preprocess {
5222: my $self = shift;
5223: my $helper = Apache::lonhelper::getHelper();
5224:
5225: my $format = $helper->{VARS}->{$self->{'formatvar'}};
1.467 foxr 5226:
5227: # If the user does not have 'pav' privilege, set default widths and
5228: # on to the next state right away.
5229: #
5230: if (!$perm{'pav'}) {
5231: my $var = $self->{'variable'};
5232: my $format = $helper->{VARS}->{$self->{'formatvar'}};
5233:
5234: my ($laystyle, $cols, $papersize) = split(/\|/, $format);
5235: ($papersize) = split(/ /, $papersize);
5236:
5237:
1.560 foxr 5238: $laystyle = &Apache::lonprintout::map_laystyle($laystyle);
1.559 foxr 5239:
1.467 foxr 5240: # Figure out some good defaults for the print out and set them:
5241:
5242: my %size;
5243: ($size{'width'},
5244: $size{'height'},
5245: $size{'lmargin'})=
5246: &Apache::lonprintout::page_format($papersize, $laystyle, $cols);
5247:
5248: foreach my $dim ('width', 'height', 'lmargin') {
5249: my ($value, $units) = split(/ /, $size{$dim});
1.470 foxr 5250:
1.467 foxr 5251: $helper->{VARS}->{"$var.".$dim} = $value;
5252: $helper->{VARS}->{"$var.".$dim.'unit'} = $units;
5253:
5254: }
5255:
5256:
5257: # Transition to the next state
5258:
5259: $helper->changeState($self->{NEXTSTATE});
5260: }
1.144 bowersj2 5261:
5262: return 1;
5263: }
5264:
5265: sub postprocess {
5266: my $self = shift;
5267:
5268: my $var = $self->{'variable'};
5269: my $helper = Apache::lonhelper->getHelper();
1.373 albertel 5270: my $width = $helper->{VARS}->{$var .'.width'} = $env{"form.${var}.width"};
5271: my $height = $helper->{VARS}->{$var .'.height'} = $env{"form.${var}.height"};
5272: my $lmargin = $helper->{VARS}->{$var .'.lmargin'} = $env{"form.${var}.lmargin"};
5273: $helper->{VARS}->{$var .'.widthunit'} = $env{"form.${var}.widthunit"};
5274: $helper->{VARS}->{$var .'.heightunit'} = $env{"form.${var}.heightunit"};
5275: $helper->{VARS}->{$var .'.lmarginunit'} = $env{"form.${var}.lmarginunit"};
1.144 bowersj2 5276:
5277: my $error = '';
5278:
5279: # /^-?[0-9]+(\.[0-9]*)?$/ -> optional minus, at least on digit, followed
5280: # by an optional period, followed by digits, ending the string
5281:
1.464 albertel 5282: if ($width !~ /^-?[0-9]*(\.[0-9]*)?$/) {
1.144 bowersj2 5283: $error .= "Invalid width; please type only a number.<br />\n";
5284: }
1.464 albertel 5285: if ($height !~ /^-?[0-9]*(\.[0-9]*)?$/) {
1.144 bowersj2 5286: $error .= "Invalid height; please type only a number.<br />\n";
5287: }
1.464 albertel 5288: if ($lmargin !~ /^-?[0-9]*(\.[0-9]*)?$/) {
1.144 bowersj2 5289: $error .= "Invalid left margin; please type only a number.<br />\n";
1.470 foxr 5290: } else {
5291: # Adjust for LaTeX 1.0 inch margin:
5292:
5293: if ($env{"form.${var}.lmarginunit"} eq "in") {
5294: $helper->{VARS}->{$var.'.lmargin'} = $lmargin - 1;
5295: } else {
5296: $helper->{VARS}->{$var.'.lmargin'} = $lmargin - 2.54;
5297: }
1.144 bowersj2 5298: }
5299:
5300: if (!$error) {
5301: Apache::lonhelper::getHelper()->changeState($self->{NEXTSTATE});
5302: return 1;
5303: } else {
5304: $self->{ERROR_MSG} = $error;
5305: return 0;
5306: }
5307: }
5308:
1.1 www 5309: __END__
1.6 sakharuk 5310:
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