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