Annotation of loncom/interface/lonprintout.pm, revision 1.623
1.389 foxr 1: # The LearningOnline Network
1.1 www 2: # Printout
3: #
1.623 ! raeburn 4: # $Id: lonprintout.pm,v 1.622 2012/11/20 12:03:06 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 = $res->parts();
1.620 raeburn 585: my @parts;
586: if (ref($partsref) eq 'ARRAY') {
587: @parts = @{$partsref};
588: }
1.615 foxr 589: my $open_date;
590: my $close_date;
1.616 foxr 591: my @open_dates;
592: my @close_dates;
593:
1.615 foxr 594:
1.620 raeburn 595: if (@parts) {
1.615 foxr 596: foreach my $part (@parts) {
597: my $partopen = $res->parmval('printstartdate', $part);
598: my $partclose = $res->parmval('printenddate', $part);
1.616 foxr 599:
600: push(@open_dates, $partopen);
601: push(@close_dates, $partclose);
602: }
603: }
604:
605: ($open_date, $close_date) = &compute_open_window(\@open_dates, \@close_dates);
606:
607: if ($open_date) {
608: $open_date = POSIX::strftime('%D', localtime($open_date));
609: }
610: if ($close_date) {
611: $close_date = POSIX::strftime('%D', localtime($close_date));
612: }
613:
614: return ($open_date, $close_date);
615: }
616:
617: ##
618: # Get the dates for which a course says a resource can be printed. This is like
619: # get_print_dates but namvaps::course_print_dates are gotten...and not converted
620: # to times either.
621: #
622: # @param $res - Reference to a resource has from lonnvampas::resource.
623: #
624: # @return (opendate, closedate)
625: #
626: sub course_print_dates {
627: my $res = shift;
628: my $partsref = $res->parts();
629: my @parts = @$partsref;
630: my $open_date;
631: my $close_date;
632: my @open_dates;
633: my @close_dates;
634: my $navmap = $res->{NAV_MAP}; # Slightly OO dirty.
635:
636: # Don't bother looping over undefined or empty parts arraY;
637:
1.620 raeburn 638: if (@parts) {
1.616 foxr 639: foreach my $part (@parts) {
640: my ($partopen, $partclose) = $navmap->course_printdates($res, $part);
641: push(@open_dates, $partopen);
642: push(@close_dates, $partclose);
1.615 foxr 643: }
1.616 foxr 644: ($open_date, $close_date) = &compute_open_window(\@open_dates, \@close_dates);
1.615 foxr 645: }
1.616 foxr 646: return ($open_date, $close_date);
647: }
648: ##
649: # Same as above but for the enclosing map:
650: #
651: sub map_print_dates {
652: my $res = shift;
653: my $partsref = $res->parts();
654: my @parts = @$partsref;
655: my $open_date;
656: my $close_date;
657: my @open_dates;
658: my @close_dates;
659: my $navmap = $res->{NAV_MAP}; # slightly OO dirty.
660:
661:
662: # Don't bother looping over undefined or empty parts arraY;
1.615 foxr 663:
1.620 raeburn 664: if (@parts) {
1.616 foxr 665: foreach my $part (@parts) {
666: my ($partopen, $partclose) = $navmap->map_printdates($res, $part);
667: push(@open_dates, $partopen);
668: push(@close_dates, $partclose);
669: }
670: ($open_date, $close_date) = &compute_open_window(\@open_dates, \@close_dates);
671: }
1.615 foxr 672: return ($open_date, $close_date);
673: }
674:
1.591 foxr 675: # Determine if a resource is incomplete given the map:
676: # Parameters:
677: # $username - Name of user for whom we are checking.
678: # $domain - Domain of user we are checking.
679: # $map - map name.
680: # Returns:
681: # 0 - map is not incomplete.
682: # 1 - map is incomplete.
683: #
684: sub incomplete {
685: my ($username, $domain, $map) = @_;
686:
687:
1.595 foxr 688: my $navmap = Apache::lonnavmaps::navmap->new($username, $domain);
1.591 foxr 689:
690:
691: if (defined($navmap)) {
692: my $res = $navmap->getResourceByUrl($map);
693: my $result = $res->is_incomplete();
694: return $result;
695: } else {
696: return 1;
697: }
698: }
1.595 foxr 699: #
700: # When printing for students, the resoures and order of the
701: # resources may need to be altered if there are folders with
702: # random selectiopn or random ordering (or both) enabled.
703: # This sub computes the set of resources to print for a student
704: # modified both by random ordering and selection and filtered
705: # to only those that are in the original set selcted to be printed.
706: #
707: # Parameters:
708: # $helper - The helper we need $helper->{'VARS'}->{'symb'}
709: # to construct the navmap and the iteration.
710: # $seq - The original set of resources to print
1.600 foxr 711: # (really an array of resource names (array of symb's).
1.595 foxr 712: # $who - Student/domain for whome the sequence will be generated.
713: #
714: # Implicit inputs:
715: # $
716: # Returns:
717: # reference to an array of resources that can be passed to
718: # print_resources.
719: #
720: sub master_seq_to_person_seq {
721: my ($helper, $seq, $who) = @_;
722:
723:
724: my ($username, $userdomain, $usersection) = split(/:/, $who);
725:
1.600 foxr 726:
1.595 foxr 727: # Toss the sequence up into a hash so that we have O(1) lookup time.
728: # on the items that come out of the user's list of resources.
729: #
730:
731: my %seq_hash = map {$_ => 1} @$seq;
732: my @output_seq;
733:
734: my ($map, $id, $url) = &Apache::lonnet::decode_symb($helper->{VARS}->{'symb'});
735: my $navmap = Apache::lonnavmaps::navmap->new($username, $userdomain);
736: my $iterator = $navmap->getIterator($navmap->firstResource(),
737: $navmap->finishResource(),
738: {}, 1);
739: my %nonResourceItems = (
740: $iterator->BEGIN_MAP => 1,
741: $iterator->BEGIN_BRANCH => 1,
742: $iterator->END_BRANCH => 1,
743: $iterator->END_MAP => 1,
744: $iterator->FORWARD => 1,
745: $iterator->BACKWARD => 1
746:
747: ); # These items are not resources but appear in the midst of iteration.
748:
749: # Iterate on the resource..select the items that are randomly selected
750: # and that are in the seq_has. Presumably the iterator will take care
751: # of the random ordering part of the deal.
752: #
753: my $curres;
754: while ($curres = $iterator->next()) {
755: #
1.600 foxr 756: # Only process resources..that are not removed by randomout...
757: # and are selected for printint as well.
1.595 foxr 758: #
1.610 foxr 759:
1.595 foxr 760: if (! exists $nonResourceItems{$curres} && ! $curres->randomout()) {
761: my $symb = $curres->symb();
762: if (exists $seq_hash{$symb}) {
763: push(@output_seq, $symb);
764: }
765: }
766: }
767:
768:
769: return \@output_seq; # for now.
770:
771: }
772:
1.515 foxr 773:
1.498 foxr 774: # Fetch the contents of a resource, uninterpreted.
775: # This is used here to fetch a latex file to be included
776: # verbatim into the printout<
777: # NOTE: Ask Guy if there is a lonnet function similar to this?
778: #
779: # Parameters:
780: # URL of the file
781: #
782: sub fetch_raw_resource {
783: my ($url) = @_;
784:
785: my $filename = &Apache::lonnet::filelocation("", $url);
1.500 foxr 786: my $contents = &Apache::lonnet::getfile($filename);
1.498 foxr 787:
1.500 foxr 788: if ($contents == -1) {
789: return "File open failed for $filename"; # This will bomb the print.
1.498 foxr 790: }
1.500 foxr 791: return $contents;
1.498 foxr 792:
793:
794: }
795:
1.511 foxr 796: # Fetch the annotations associated with a URL and
797: # put a centered 'annotations:' title.
798: # This is all suppressed if the annotations are empty.
799: #
800: sub annotate {
801: my ($symb) = @_;
802:
1.559 foxr 803: my $annotation_text = &Apache::loncommon::get_annotation($symb, 1);
1.511 foxr 804:
805:
806: my $result = "";
807:
808: if (length($annotation_text) > 0) {
809: $result .= '\\hspace*{\\fill} \\\\[\\baselineskip] \textbf{Annotations:} \\\\ ';
810: $result .= "\n";
811: $result .= &Apache::lonxml::latex_special_symbols($annotation_text,""); # Escape latex.
812: $result .= "\n\n";
813: }
814: return $result;
815: }
816:
1.556 foxr 817: #
818: # Set a global document font size:
819: # This is done by replacing \begin{document}
820: # with \begin{document}{\some-font-directive
821: # and \end{document} with
822: # }\end{document
823: #
824: sub set_font_size {
825:
826: my ($text) = @_;
827:
1.575 foxr 828: # There appear to be cases where the font directive is empty.. in which
829: # case the first substituion would insert a spurious \ oh happy day.
830: # as this has been the cause of much mystery and hair pulling _sigh_
831:
832: if ($font_size ne '') {
833:
834: $text =~ s/\\begin{document}/\\begin{document}{\\$font_size/;
835: }
1.556 foxr 836: $text =~ s/\\end{document}/}\\end{document}/;
837: return $text;
838:
839:
840: }
841:
1.550 foxr 842: # include_pdf - PDF files are included into the
843: # output as follows:
844: # - The PDF, if necessary, is replicated.
845: # - The PDF is added to the list of files to convert to postscript (along with the images).
846: # - The LaTeX is added to include the final converted postscript in the file as an included
847: # job. The assumption is that the includedpsheader.ps header will be included.
848: #
849: # Parameters:
850: # pdf_uri - URI of the PDF file to include.
851: #
852: # Returns:
853: # The LaTeX to include.
854: #
855: # Assumptions:
856: # The uri is actually a PDF file
857: # The postscript will have the includepsheader.ps included.
858: #
859: #
860: sub include_pdf {
861: my ($pdf_uri) = @_;
862:
863: # Where is the file? If not local we'll need to repcopy it:'
864:
865: my $file = &Apache::lonnet::filelocation('', $pdf_uri);
866: if (! -e $file) {
867: &Apache::lonnet::repcopy($file);
868: $file = &Apache::lonnet::filelocation('',$pdf_uri);
869: }
870:
871: # The file isn ow replicated locally.. or it did not exist in the first place
872: # (unlikely). If it did exist, add the pdf to the set of files/images that
873: # need tob e converted for this print job:
874:
1.608 raeburn 875: my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
876: $file =~ s{(.*)/res/}{$londocroot/res/};
1.550 foxr 877:
1.608 raeburn 878: open(FILE,">>$Apache::lonnet::perlvar{'lonPrtDir'}/$env{'user.name'}_$env{'user.domain'}_printout.dat");
1.550 foxr 879: print FILE ("$file\n");
880: close (FILE);
881:
882: # Construct the special to put out. To do this we need to get the
883: # resulting filename after conversion. The file will have the same name
884: # but will be in the user's spool directory with converted images.
885:
886: my $dirname = "/home/httpd/prtspool/$env{'user.name'}/";
887: my ( $base, $path, $ext) = &fileparse($file, '.pdf');
888: # my $destname = $dirname.'/'.$base.'.eps'; # Not really an eps but easier in printout.pl
889: $base =~ s/ /\_/g;
890:
891:
1.551 foxr 892: my $output = &print_latex_header();
1.550 foxr 893: $output .= '\special{ps: _begin_job_ ('
894: .$base.'.pdf.eps'.
895: ')run _end_job_}';
896:
897: return $output;
898:
899:
900: }
1.612 foxr 901: ##
902: # Collect the various \select_language{language_name}
903: # latex tags to build a \usepackage[lang-list]{babel} which will
904: # appear just prior to the \begin{document} at the front of the concatenated
905: # set of resources:
906: # @param doc - The string of latex to search/replace.
907: # @return string
908: # @retval - the modified document stringt.
909: #
910: sub collect_languages {
911: my $doc = shift;
912: my %languages;
913: while ($doc =~ /\\selectlanguage{(\w+)}/mg) {
914: $languages{$1} = 1; # allows us to request each language exactly once.
915: }
916: my @lang_list = (keys(%languages)); # List of unique languages
917: if (scalar @lang_list) {
918: my $babel_header = '\usepackage[' . join(',', @lang_list) .']{babel}'. "\n";
919: $doc =~ s/\\begin{document}/$babel_header\\begin{document}/;
920: }
921: return $doc;
922: }
923: #-------------------------------------------------------------------
1.515 foxr 924:
925: #
1.559 foxr 926: # ssi_with_retries- Does the server side include of a resource.
1.515 foxr 927: # if the ssi call returns an error we'll retry it up to
928: # the number of times requested by the caller.
929: # If we still have a proble, no text is appended to the
930: # output and we set some global variables.
1.523 raeburn 931: # to indicate to the caller an SSI error occurred.
1.515 foxr 932: # All of this is supposed to deal with the issues described
933: # in LonCAPA BZ 5631 see:
934: # http://bugs.lon-capa.org/show_bug.cgi?id=5631
935: # by informing the user that this happened.
936: #
937: # Parameters:
938: # resource - The resource to include. This is passed directly, without
939: # interpretation to lonnet::ssi.
940: # form - The form hash parameters that guide the interpretation of the resource
941: #
942: # retries - Number of retries allowed before giving up completely.
943: # Returns:
944: # On success, returns the rendered resource identified by the resource parameter.
945: # Side Effects:
946: # The following global variables can be set:
1.523 raeburn 947: # ssi_error - If an unrecoverable error occurred this becomes true.
1.515 foxr 948: # It is up to the caller to initialize this to false
949: # if desired.
1.523 raeburn 950: # ssi_last_error_resource - If an unrecoverable error occurred, this is the value
1.515 foxr 951: # of the resource that could not be rendered by the ssi
952: # call.
953: # ssi_last_error - The error string fetched from the ssi response
954: # in the event of an error.
955: #
956: sub ssi_with_retries {
957: my ($resource, $retries, %form) = @_;
958:
1.559 foxr 959: my $target = $form{'grade_target'};
960: my $aom = $form{'answer_output_mode'};
961:
962:
1.515 foxr 963:
1.516 foxr 964: my ($content, $response) = &Apache::loncommon::ssi_with_retries($resource, $retries, %form);
965: if (!$response->is_success) {
1.515 foxr 966: $ssi_error = 1;
967: $ssi_last_error_resource = $resource;
1.516 foxr 968: $ssi_last_error = $response->code . " " . $response->message;
1.528 raeburn 969: $content='\section*{!!! An error occurred !!!}';
1.515 foxr 970: }
1.516 foxr 971:
972: return $content;
973:
1.515 foxr 974: }
975:
1.524 www 976: sub get_student_view_with_retries {
977: my ($curresline,$retries,$username,$userdomain,$courseid,$target,$moreenv)=@_;
978:
979: my ($content, $response) = &Apache::loncommon::get_student_view_with_retries($curresline,$retries,$username,$userdomain,$courseid,$target,$moreenv);
980: if (!$response->is_success) {
981: $ssi_error = 1;
1.526 www 982: $ssi_last_error_resource = $curresline.' for user '.$username.':'.$userdomain;
1.524 www 983: $ssi_last_error = $response->code . " " . $response->message;
1.528 raeburn 984: $content='\section*{!!! An error occurred !!!}';
1.524 www 985: }
986: return $content;
987:
988: }
989:
1.486 foxr 990: #
991: # printf_style_subst item format_string repl
992: #
993: # Does printf style substitution for a format string that
994: # can have %[n]item in it.. wherever, %[n]item occurs,
995: # rep is substituted in format_string. Note that
996: # [n] is an optional integer length. If provided,
997: # repl is truncated to at most [n] characters prior to
998: # substitution.
999: #
1000: sub printf_style_subst {
1001: my ($item, $format_string, $repl) = @_;
1.490 foxr 1002: my $result = "";
1003: while ($format_string =~ /(%)(\d*)\Q$item\E/g ) {
1.488 albertel 1004: my $fmt = $1;
1005: my $size = $2;
1.486 foxr 1006: my $subst = $repl;
1007: if ($size ne "") {
1008: $subst = substr($subst, 0, $size);
1.490 foxr 1009:
1010: # Here's a nice edge case.. supose the end of the
1011: # substring is a \. In that case may have just
1012: # chopped off a TeX escape... in that case, we append
1013: # " " for the trailing character, and let the field
1014: # spill over a bit (sigh).
1015: # We don't just chop off the last character in order to deal
1016: # with one last pathology, and that would be if substr had
1017: # trimmed us to e.g. \\\
1018:
1019:
1020: if ($subst =~ /\\$/) {
1021: $subst .= " ";
1022: }
1.486 foxr 1023: }
1.490 foxr 1024: my $item_pos = pos($format_string);
1025: $result .= substr($format_string, 0, $item_pos - length($size) -2) . $subst;
1026: $format_string = substr($format_string, pos($format_string));
1.486 foxr 1027: }
1.490 foxr 1028:
1029: # Put the residual format string into the result:
1030:
1031: $result .= $format_string;
1032:
1033: return $result;
1.486 foxr 1034: }
1035:
1.454 foxr 1036:
1037: # Format a header according to a format.
1038: #
1039:
1040: # Substitutions:
1041: # %a - Assignment name.
1042: # %c - Course name.
1043: # %n - Student name.
1.537 foxr 1044: # %s - The section if it is supplied.
1.454 foxr 1045: #
1046: sub format_page_header {
1.537 foxr 1047: my ($width, $format, $assignment, $course, $student, $section) = @_;
1048:
1.565 foxr 1049:
1050:
1.486 foxr 1051: $width = &recalcto_mm($width); # Get width in mm.
1.565 foxr 1052: my $chars_per_line = int($width/1.6); # Character/textline.
1053:
1.454 foxr 1054: # Default format?
1055:
1056: if ($format eq '') {
1.486 foxr 1057: # For the default format, we may need to truncate
1058: # elements.. To do this we need to get the page width.
1059: # we assume that each character is about 2mm in width.
1060: # (correct for the header text size??). We ignore
1061: # any formatting (e.g. boldfacing in this).
1062: #
1063: # - Allow the student/course to be one line.
1064: # but only truncate the course.
1065: # - Allow the assignment to be 2 lines (wrapped).
1066: #
1.565 foxr 1067:
1.537 foxr 1068:
1069:
1070: my $name_length = int($chars_per_line *3 /4);
1071: my $sec_length = int($chars_per_line / 5);
1.486 foxr 1072:
1.537 foxr 1073: $format = "%$name_length".'n';
1.486 foxr 1074:
1.537 foxr 1075: if ($section) {
1076: $format .= ' - Sec: '."%$sec_length".'s';
1.486 foxr 1077: }
1.489 foxr 1078:
1.537 foxr 1079: $format .= '\\\\%c \\\\ %a';
1080:
1.490 foxr 1081:
1.454 foxr 1082: }
1.537 foxr 1083: # An open question is how to handle long user formatted page headers...
1084: # A possible future is to support e.g. %na so that the user can control
1085: # the truncation of the elements that can appear in the header.
1086: #
1087: $format = &printf_style_subst("a", $format, $assignment);
1088: $format = &printf_style_subst("c", $format, $course);
1089: $format = &printf_style_subst("n", $format, $student);
1090: $format = &printf_style_subst("s", $format, $section);
1091:
1092:
1093: # If the user put %'s in the format string, they must be escaped
1094: # to \% else LaTeX will think they are comments and terminate
1095: # the line.. which is bad!!!
1096:
1.538 onken 1097: # If the user has role author, $course and $assignment are empty so
1098: # there is '\\ \\ ' in the page header. That's cause a error in LaTeX
1099: if($format =~ /\\\\\s\\\\\s/) {
1100: #TODO find sensible caption for page header
1101: my $testPrintout = '\\\\'.&mt('Construction Space').' \\\\'.&mt('Test-Printout ');
1102: $format =~ s/\\\\\s\\\\\s/$testPrintout/;
1103: }
1.565 foxr 1104: #
1105: # We're going to trust LaTeX to break lines appropriately, but
1106: # we'll truncate anything that's more than 3 lines worth of
1107: # text. This is also assuming (which will probably end badly)
1108: # nobody's going to embed LaTeX control sequences in the title
1109: # header or rather that those control sequences won't get broken
1110: # by the stuff below.
1111: #
1112: my $total_length = 3*$chars_per_line;
1113: if (length($format) > $total_length) {
1114: $format = substr($format, 0, $total_length);
1115: }
1116:
1.454 foxr 1117:
1118: return $format;
1119:
1120: }
1.397 albertel 1121:
1.385 foxr 1122: #
1123: # Convert a numeric code to letters
1124: #
1125: sub num_to_letters {
1126: my ($num) = @_;
1127: my @nums= split('',$num);
1128: my @num_to_let=('A'..'Z');
1129: my $word;
1130: foreach my $digit (@nums) { $word.=$num_to_let[$digit]; }
1131: return $word;
1132: }
1133: # Convert a letter code to numeric.
1134: #
1135: sub letters_to_num {
1136: my ($letters) = @_;
1137: my @letters = split('', uc($letters));
1.490 foxr 1138: my %substitution;
1.385 foxr 1139: my $digit = 0;
1140: foreach my $letter ('A'..'J') {
1141: $substitution{$letter} = $digit;
1142: $digit++;
1143: }
1144: # The substitution is done as below to preserve leading
1145: # zeroes which are needed to keep the code size exact
1146: #
1147: my $result ="";
1148: foreach my $letter (@letters) {
1149: $result.=$substitution{$letter};
1150: }
1151: return $result;
1152: }
1153:
1.383 foxr 1154: # Determine if a code is a valid numeric code. Valid
1155: # numeric codes must be comprised entirely of digits and
1.384 albertel 1156: # have a correct number of digits.
1.383 foxr 1157: #
1158: # Parameters:
1159: # value - proposed code value.
1.384 albertel 1160: # num_digits - Number of digits required.
1.383 foxr 1161: #
1162: sub is_valid_numeric_code {
1.384 albertel 1163: my ($value, $num_digits) = @_;
1.383 foxr 1164: # Remove leading/trailing whitespace;
1.387 foxr 1165: $value =~ s/^\s*//g;
1166: $value =~ s/\s*$//g;
1.383 foxr 1167:
1168: # All digits?
1.387 foxr 1169: if ($value !~ /^[0-9]+$/) {
1.383 foxr 1170: return "Numeric code $value has invalid characters - must only be digits";
1171: }
1.384 albertel 1172: if (length($value) != $num_digits) {
1173: return "Numeric code $value incorrect number of digits (correct = $num_digits)";
1174: }
1.385 foxr 1175: return undef;
1.383 foxr 1176: }
1177: # Determines if a code is a valid alhpa code. Alpha codes
1178: # are ciphers that map [A-J,a-j] -> 0..9 0..9.
1.384 albertel 1179: # They also have a correct digit count.
1.383 foxr 1180: # Parameters:
1181: # value - Proposed code value.
1.384 albertel 1182: # num_letters - correct number of letters.
1.383 foxr 1183: # Note:
1184: # leading and trailing whitespace are ignored.
1185: #
1186: sub is_valid_alpha_code {
1.384 albertel 1187: my ($value, $num_letters) = @_;
1.383 foxr 1188:
1189: # strip leading and trailing spaces.
1190:
1191: $value =~ s/^\s*//g;
1192: $value =~ s/\s*$//g;
1193:
1194: # All alphas in the right range?
1.384 albertel 1195: if ($value !~ /^[A-J,a-j]+$/) {
1.383 foxr 1196: return "Invalid letter code $value must only contain A-J";
1197: }
1.384 albertel 1198: if (length($value) != $num_letters) {
1199: return "Letter code $value has incorrect number of letters (correct = $num_letters)";
1200: }
1.385 foxr 1201: return undef;
1.383 foxr 1202: }
1203:
1.382 foxr 1204: # Determine if a code entered by the user in a helper is valid.
1205: # valid depends on the code type and the type of code selected.
1206: # The type of code selected can either be numeric or
1207: # Alphabetic. If alphabetic, the code, in fact is a simple
1208: # substitution cipher for the actual numeric code: 0->A, 1->B ...
1209: # We'll be nice and be case insensitive for alpha codes.
1210: # Parameters:
1211: # code_value - the value of the code the user typed in.
1212: # code_option - The code type selected from the set in the scantron format
1213: # table.
1214: # Returns:
1215: # undef - The code is valid.
1216: # other - An error message indicating what's wrong.
1217: #
1218: sub is_code_valid {
1219: my ($code_value, $code_option) = @_;
1.383 foxr 1220: my ($code_type, $code_length) = ('letter', 6); # defaults.
1.542 raeburn 1221: my @lines = &Apache::grades::get_scantronformat_file();
1222: foreach my $line (@lines) {
1.383 foxr 1223: my ($name, $type, $length) = (split(/:/, $line))[0,2,4];
1224: if($name eq $code_option) {
1225: $code_length = $length;
1226: if($type eq 'number') {
1227: $code_type = 'number';
1228: }
1229: }
1230: }
1231: my $valid;
1232: if ($code_type eq 'number') {
1.385 foxr 1233: return &is_valid_numeric_code($code_value, $code_length);
1.383 foxr 1234: } else {
1.385 foxr 1235: return &is_valid_alpha_code($code_value, $code_length);
1.383 foxr 1236: }
1.382 foxr 1237:
1238: }
1.618 foxr 1239: #
1240: # Compare two students by section (Used to sort by section).
1241: #
1242: # Implicit inputs,
1243: # $a - The first one
1244: # $b - The second one.
1245: #
1246: # Returns:
1247: # a-section cmp b-section
1248: #
1249: sub compare_sections {
1250: my ($u1, $d1, $s1, $n1, $stat1) = split(/:/, $a);
1251: my ($u2, $d2, $s2, $n2, $stat2) = split(/:/, $b);
1252:
1253: return $s1 cmp $s2;
1254: }
1.382 foxr 1255:
1.341 foxr 1256: # Compare two students by name. The students are in the form
1257: # returned by the helper:
1258: # user:domain:section:last, first:status
1259: # This is a helper function for the perl sort built-in therefore:
1260: # Implicit Inputs:
1261: # $a - The first element to compare (global)
1262: # $b - The second element to compare (global)
1263: # Returns:
1264: # -1 - $a < $b
1265: # 0 - $a == $b
1266: # +1 - $a > $b
1267: # Note that the initial comparison is done on the last names with the
1268: # first names only used to break the tie.
1269: #
1270: #
1271: sub compare_names {
1272: # First split the names up into the primary fields.
1273:
1274: my ($u1, $d1, $s1, $n1, $stat1) = split(/:/, $a);
1275: my ($u2, $d2, $s2, $n2, $stat2) = split(/:/, $b);
1276:
1277: # Now split the last name and first name of each n:
1278: #
1279:
1280: my ($l1,$f1) = split(/,/, $n1);
1281: my ($l2,$f2) = split(/,/, $n2);
1282:
1283: # We don't bother to remove the leading/trailing whitespace from the
1284: # firstname, unless the last names compare identical.
1285:
1286: if($l1 lt $l2) {
1287: return -1;
1288: }
1289: if($l1 gt $l2) {
1290: return 1;
1291: }
1292:
1293: # Break the tie on the first name, but there are leading (possibly trailing
1294: # whitespaces to get rid of first
1295: #
1296: $f1 =~ s/^\s+//; # Remove leading...
1297: $f1 =~ s/\s+$//; # Trailing spaces from first 1...
1298:
1299: $f2 =~ s/^\s+//;
1300: $f2 =~ s/\s+$//; # And the same for first 2...
1301:
1302: if($f1 lt $f2) {
1303: return -1;
1304: }
1305: if($f1 gt $f2) {
1306: return 1;
1307: }
1308:
1309: # Must be the same name.
1310:
1311: return 0;
1312: }
1313:
1.71 sakharuk 1314: sub latex_header_footer_remove {
1315: my $text = shift;
1316: $text =~ s/\\end{document}//;
1317: $text =~ s/\\documentclass([^&]*)\\begin{document}//;
1318: return $text;
1319: }
1.423 foxr 1320: #
1321: # If necessary, encapsulate text inside
1322: # a minipage env.
1323: # necessity is determined by the problem_split param.
1324: #
1325: sub encapsulate_minipage {
1326: my ($text) = @_;
1.427 albertel 1327: if (!($env{'form.problem.split'} =~ /yes/i)) {
1.423 foxr 1328: $text = '\begin{minipage}{\textwidth}'.$text.'\end{minipage}';
1329: }
1330: return $text;
1331: }
1.429 foxr 1332: #
1333: # The NUMBER_TO_PRINT and SPLIT_PDFS
1334: # variables interact, this sub looks at these two parameters
1335: # and comes up with a final value for NUMBER_TO_PRINT which can be:
1336: # all - if SPLIT_PDFS eq 'all'.
1337: # 1 - if SPLIT_PDFS eq 'oneper'
1338: # section - if SPLIT_PDFS eq 'sections'
1339: # <unchanged> - if SPLIT_PDFS eq 'usenumber'
1340: #
1341: sub adjust_number_to_print {
1342: my $helper = shift;
1.71 sakharuk 1343:
1.429 foxr 1344: my $split_pdf = $helper->{'VARS'}->{'SPLIT_PDFS'};
1345:
1346: if ($split_pdf eq 'all') {
1347: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = 'all';
1348: } elsif ($split_pdf eq 'oneper') {
1349: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = 1;
1350: } elsif ($split_pdf eq 'sections') {
1351: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = 'section';
1352: } elsif ($split_pdf eq 'usenumber') {
1353: # Unmodified.
1354: } else {
1355: # Error!!!!
1.536 foxr 1356:
1357: croak "bad SPLIT_PDFS: $split_pdf in lonprintout::adjust_number_to_print";
1.429 foxr 1358:
1359: }
1360: }
1.71 sakharuk 1361:
1.531 foxr 1362:
1.37 sakharuk 1363: sub character_chart {
1.531 foxr 1364: my $result = shift;
1365: return &Apache::entities::replace_entities($result);
1366: }
1367:
1368: sub old_character_chart {
1.37 sakharuk 1369: my $result = shift;
1.116 sakharuk 1370: $result =~ s/&\#0?0?(7|9);//g;
1371: $result =~ s/&\#0?(10|13);//g;
1372: $result =~ s/&\#0?32;/ /g;
1373: $result =~ s/&\#0?33;/!/g;
1374: $result =~ s/&(\#0?34|quot);/\"/g;
1375: $result =~ s/&\#0?35;/\\\#/g;
1376: $result =~ s/&\#0?36;/\\\$/g;
1377: $result =~ s/&\#0?37;/\\%/g;
1378: $result =~ s/&(\#0?38|amp);/\\&/g;
1379: $result =~ s/&\#(0?39|146);/\'/g;
1380: $result =~ s/&\#0?40;/(/g;
1381: $result =~ s/&\#0?41;/)/g;
1382: $result =~ s/&\#0?42;/\*/g;
1383: $result =~ s/&\#0?43;/\+/g;
1384: $result =~ s/&\#(0?44|130);/,/g;
1385: $result =~ s/&\#0?45;/-/g;
1386: $result =~ s/&\#0?46;/\./g;
1387: $result =~ s/&\#0?47;/\//g;
1388: $result =~ s/&\#0?48;/0/g;
1389: $result =~ s/&\#0?49;/1/g;
1390: $result =~ s/&\#0?50;/2/g;
1391: $result =~ s/&\#0?51;/3/g;
1392: $result =~ s/&\#0?52;/4/g;
1393: $result =~ s/&\#0?53;/5/g;
1394: $result =~ s/&\#0?54;/6/g;
1395: $result =~ s/&\#0?55;/7/g;
1396: $result =~ s/&\#0?56;/8/g;
1397: $result =~ s/&\#0?57;/9/g;
1.269 albertel 1398: $result =~ s/&\#0?58;/:/g;
1.116 sakharuk 1399: $result =~ s/&\#0?59;/;/g;
1400: $result =~ s/&(\#0?60|lt|\#139);/\$<\$/g;
1.281 sakharuk 1401: $result =~ s/&\#0?61;/\\ensuremath\{=\}/g;
1402: $result =~ s/&(\#0?62|gt|\#155);/\\ensuremath\{>\}/g;
1.116 sakharuk 1403: $result =~ s/&\#0?63;/\?/g;
1404: $result =~ s/&\#0?65;/A/g;
1405: $result =~ s/&\#0?66;/B/g;
1406: $result =~ s/&\#0?67;/C/g;
1407: $result =~ s/&\#0?68;/D/g;
1408: $result =~ s/&\#0?69;/E/g;
1409: $result =~ s/&\#0?70;/F/g;
1410: $result =~ s/&\#0?71;/G/g;
1411: $result =~ s/&\#0?72;/H/g;
1412: $result =~ s/&\#0?73;/I/g;
1413: $result =~ s/&\#0?74;/J/g;
1414: $result =~ s/&\#0?75;/K/g;
1415: $result =~ s/&\#0?76;/L/g;
1416: $result =~ s/&\#0?77;/M/g;
1417: $result =~ s/&\#0?78;/N/g;
1418: $result =~ s/&\#0?79;/O/g;
1419: $result =~ s/&\#0?80;/P/g;
1420: $result =~ s/&\#0?81;/Q/g;
1421: $result =~ s/&\#0?82;/R/g;
1422: $result =~ s/&\#0?83;/S/g;
1423: $result =~ s/&\#0?84;/T/g;
1424: $result =~ s/&\#0?85;/U/g;
1425: $result =~ s/&\#0?86;/V/g;
1426: $result =~ s/&\#0?87;/W/g;
1427: $result =~ s/&\#0?88;/X/g;
1428: $result =~ s/&\#0?89;/Y/g;
1429: $result =~ s/&\#0?90;/Z/g;
1430: $result =~ s/&\#0?91;/[/g;
1.281 sakharuk 1431: $result =~ s/&\#0?92;/\\ensuremath\{\\setminus\}/g;
1.116 sakharuk 1432: $result =~ s/&\#0?93;/]/g;
1.281 sakharuk 1433: $result =~ s/&\#(0?94|136);/\\ensuremath\{\\wedge\}/g;
1.116 sakharuk 1434: $result =~ s/&\#(0?95|138|154);/\\underline{\\makebox[2mm]{\\strut}}/g;
1435: $result =~ s/&\#(0?96|145);/\`/g;
1436: $result =~ s/&\#0?97;/a/g;
1437: $result =~ s/&\#0?98;/b/g;
1438: $result =~ s/&\#0?99;/c/g;
1439: $result =~ s/&\#100;/d/g;
1440: $result =~ s/&\#101;/e/g;
1441: $result =~ s/&\#102;/f/g;
1442: $result =~ s/&\#103;/g/g;
1443: $result =~ s/&\#104;/h/g;
1444: $result =~ s/&\#105;/i/g;
1445: $result =~ s/&\#106;/j/g;
1446: $result =~ s/&\#107;/k/g;
1447: $result =~ s/&\#108;/l/g;
1448: $result =~ s/&\#109;/m/g;
1449: $result =~ s/&\#110;/n/g;
1450: $result =~ s/&\#111;/o/g;
1451: $result =~ s/&\#112;/p/g;
1452: $result =~ s/&\#113;/q/g;
1453: $result =~ s/&\#114;/r/g;
1454: $result =~ s/&\#115;/s/g;
1455: $result =~ s/&\#116;/t/g;
1456: $result =~ s/&\#117;/u/g;
1457: $result =~ s/&\#118;/v/g;
1458: $result =~ s/&\#119;/w/g;
1459: $result =~ s/&\#120;/x/g;
1460: $result =~ s/&\#121;/y/g;
1461: $result =~ s/&\#122;/z/g;
1462: $result =~ s/&\#123;/\\{/g;
1463: $result =~ s/&\#124;/\|/g;
1464: $result =~ s/&\#125;/\\}/g;
1465: $result =~ s/&\#126;/\~/g;
1466: $result =~ s/&\#131;/\\textflorin /g;
1467: $result =~ s/&\#132;/\"/g;
1.281 sakharuk 1468: $result =~ s/&\#133;/\\ensuremath\{\\ldots\}/g;
1469: $result =~ s/&\#134;/\\ensuremath\{\\dagger\}/g;
1470: $result =~ s/&\#135;/\\ensuremath\{\\ddagger\}/g;
1.116 sakharuk 1471: $result =~ s/&\#137;/\\textperthousand /g;
1472: $result =~ s/&\#140;/{\\OE}/g;
1473: $result =~ s/&\#147;/\`\`/g;
1474: $result =~ s/&\#148;/\'\'/g;
1.281 sakharuk 1475: $result =~ s/&\#149;/\\ensuremath\{\\bullet\}/g;
1.494 albertel 1476: $result =~ s/&(\#150|\#8211);/--/g;
1.116 sakharuk 1477: $result =~ s/&\#151;/---/g;
1.281 sakharuk 1478: $result =~ s/&\#152;/\\ensuremath\{\\sim\}/g;
1.116 sakharuk 1479: $result =~ s/&\#153;/\\texttrademark /g;
1480: $result =~ s/&\#156;/\\oe/g;
1481: $result =~ s/&\#159;/\\\"Y/g;
1.283 albertel 1482: $result =~ s/&(\#160|nbsp);/~/g;
1.116 sakharuk 1483: $result =~ s/&(\#161|iexcl);/!\`/g;
1484: $result =~ s/&(\#162|cent);/\\textcent /g;
1485: $result =~ s/&(\#163|pound);/\\pounds /g;
1486: $result =~ s/&(\#164|curren);/\\textcurrency /g;
1487: $result =~ s/&(\#165|yen);/\\textyen /g;
1488: $result =~ s/&(\#166|brvbar);/\\textbrokenbar /g;
1489: $result =~ s/&(\#167|sect);/\\textsection /g;
1.530 foxr 1490: $result =~ s/&(\#168|uml);/\\"\{\} /g;
1.116 sakharuk 1491: $result =~ s/&(\#169|copy);/\\copyright /g;
1492: $result =~ s/&(\#170|ordf);/\\textordfeminine /g;
1.281 sakharuk 1493: $result =~ s/&(\#172|not);/\\ensuremath\{\\neg\}/g;
1.116 sakharuk 1494: $result =~ s/&(\#173|shy);/ - /g;
1495: $result =~ s/&(\#174|reg);/\\textregistered /g;
1.281 sakharuk 1496: $result =~ s/&(\#175|macr);/\\ensuremath\{^{-}\}/g;
1497: $result =~ s/&(\#176|deg);/\\ensuremath\{^{\\circ}\}/g;
1498: $result =~ s/&(\#177|plusmn);/\\ensuremath\{\\pm\}/g;
1499: $result =~ s/&(\#178|sup2);/\\ensuremath\{^2\}/g;
1500: $result =~ s/&(\#179|sup3);/\\ensuremath\{^3\}/g;
1.530 foxr 1501: $result =~ s/&(\#180|acute);/\\'\{\} /g;
1.281 sakharuk 1502: $result =~ s/&(\#181|micro);/\\ensuremath\{\\mu\}/g;
1.116 sakharuk 1503: $result =~ s/&(\#182|para);/\\P/g;
1.281 sakharuk 1504: $result =~ s/&(\#183|middot);/\\ensuremath\{\\cdot\}/g;
1.116 sakharuk 1505: $result =~ s/&(\#184|cedil);/\\c{\\strut}/g;
1.281 sakharuk 1506: $result =~ s/&(\#185|sup1);/\\ensuremath\{^1\}/g;
1.116 sakharuk 1507: $result =~ s/&(\#186|ordm);/\\textordmasculine /g;
1508: $result =~ s/&(\#188|frac14);/\\textonequarter /g;
1509: $result =~ s/&(\#189|frac12);/\\textonehalf /g;
1510: $result =~ s/&(\#190|frac34);/\\textthreequarters /g;
1511: $result =~ s/&(\#191|iquest);/?\`/g;
1512: $result =~ s/&(\#192|Agrave);/\\\`{A}/g;
1513: $result =~ s/&(\#193|Aacute);/\\\'{A}/g;
1514: $result =~ s/&(\#194|Acirc);/\\^{A}/g;
1515: $result =~ s/&(\#195|Atilde);/\\~{A}/g;
1516: $result =~ s/&(\#196|Auml);/\\\"{A}/g;
1517: $result =~ s/&(\#197|Aring);/{\\AA}/g;
1518: $result =~ s/&(\#198|AElig);/{\\AE}/g;
1519: $result =~ s/&(\#199|Ccedil);/\\c{c}/g;
1520: $result =~ s/&(\#200|Egrave);/\\\`{E}/g;
1521: $result =~ s/&(\#201|Eacute);/\\\'{E}/g;
1522: $result =~ s/&(\#202|Ecirc);/\\^{E}/g;
1523: $result =~ s/&(\#203|Euml);/\\\"{E}/g;
1524: $result =~ s/&(\#204|Igrave);/\\\`{I}/g;
1525: $result =~ s/&(\#205|Iacute);/\\\'{I}/g;
1526: $result =~ s/&(\#206|Icirc);/\\^{I}/g;
1527: $result =~ s/&(\#207|Iuml);/\\\"{I}/g;
1528: $result =~ s/&(\#209|Ntilde);/\\~{N}/g;
1529: $result =~ s/&(\#210|Ograve);/\\\`{O}/g;
1530: $result =~ s/&(\#211|Oacute);/\\\'{O}/g;
1531: $result =~ s/&(\#212|Ocirc);/\\^{O}/g;
1532: $result =~ s/&(\#213|Otilde);/\\~{O}/g;
1533: $result =~ s/&(\#214|Ouml);/\\\"{O}/g;
1.281 sakharuk 1534: $result =~ s/&(\#215|times);/\\ensuremath\{\\times\}/g;
1.116 sakharuk 1535: $result =~ s/&(\#216|Oslash);/{\\O}/g;
1536: $result =~ s/&(\#217|Ugrave);/\\\`{U}/g;
1537: $result =~ s/&(\#218|Uacute);/\\\'{U}/g;
1538: $result =~ s/&(\#219|Ucirc);/\\^{U}/g;
1539: $result =~ s/&(\#220|Uuml);/\\\"{U}/g;
1540: $result =~ s/&(\#221|Yacute);/\\\'{Y}/g;
1.329 sakharuk 1541: $result =~ s/&(\#223|szlig);/{\\ss}/g;
1.116 sakharuk 1542: $result =~ s/&(\#224|agrave);/\\\`{a}/g;
1543: $result =~ s/&(\#225|aacute);/\\\'{a}/g;
1544: $result =~ s/&(\#226|acirc);/\\^{a}/g;
1545: $result =~ s/&(\#227|atilde);/\\~{a}/g;
1546: $result =~ s/&(\#228|auml);/\\\"{a}/g;
1547: $result =~ s/&(\#229|aring);/{\\aa}/g;
1548: $result =~ s/&(\#230|aelig);/{\\ae}/g;
1549: $result =~ s/&(\#231|ccedil);/\\c{c}/g;
1550: $result =~ s/&(\#232|egrave);/\\\`{e}/g;
1551: $result =~ s/&(\#233|eacute);/\\\'{e}/g;
1552: $result =~ s/&(\#234|ecirc);/\\^{e}/g;
1553: $result =~ s/&(\#235|euml);/\\\"{e}/g;
1554: $result =~ s/&(\#236|igrave);/\\\`{i}/g;
1555: $result =~ s/&(\#237|iacute);/\\\'{i}/g;
1556: $result =~ s/&(\#238|icirc);/\\^{i}/g;
1557: $result =~ s/&(\#239|iuml);/\\\"{i}/g;
1.281 sakharuk 1558: $result =~ s/&(\#240|eth);/\\ensuremath\{\\partial\}/g;
1.116 sakharuk 1559: $result =~ s/&(\#241|ntilde);/\\~{n}/g;
1560: $result =~ s/&(\#242|ograve);/\\\`{o}/g;
1561: $result =~ s/&(\#243|oacute);/\\\'{o}/g;
1562: $result =~ s/&(\#244|ocirc);/\\^{o}/g;
1563: $result =~ s/&(\#245|otilde);/\\~{o}/g;
1564: $result =~ s/&(\#246|ouml);/\\\"{o}/g;
1.281 sakharuk 1565: $result =~ s/&(\#247|divide);/\\ensuremath\{\\div\}/g;
1.116 sakharuk 1566: $result =~ s/&(\#248|oslash);/{\\o}/g;
1567: $result =~ s/&(\#249|ugrave);/\\\`{u}/g;
1568: $result =~ s/&(\#250|uacute);/\\\'{u}/g;
1569: $result =~ s/&(\#251|ucirc);/\\^{u}/g;
1570: $result =~ s/&(\#252|uuml);/\\\"{u}/g;
1571: $result =~ s/&(\#253|yacute);/\\\'{y}/g;
1572: $result =~ s/&(\#255|yuml);/\\\"{y}/g;
1.399 albertel 1573: $result =~ s/&\#295;/\\ensuremath\{\\hbar\}/g;
1.281 sakharuk 1574: $result =~ s/&\#952;/\\ensuremath\{\\theta\}/g;
1.117 sakharuk 1575: #Greek Alphabet
1.281 sakharuk 1576: $result =~ s/&(alpha|\#945);/\\ensuremath\{\\alpha\}/g;
1577: $result =~ s/&(beta|\#946);/\\ensuremath\{\\beta\}/g;
1578: $result =~ s/&(gamma|\#947);/\\ensuremath\{\\gamma\}/g;
1579: $result =~ s/&(delta|\#948);/\\ensuremath\{\\delta\}/g;
1580: $result =~ s/&(epsilon|\#949);/\\ensuremath\{\\epsilon\}/g;
1581: $result =~ s/&(zeta|\#950);/\\ensuremath\{\\zeta\}/g;
1582: $result =~ s/&(eta|\#951);/\\ensuremath\{\\eta\}/g;
1583: $result =~ s/&(theta|\#952);/\\ensuremath\{\\theta\}/g;
1584: $result =~ s/&(iota|\#953);/\\ensuremath\{\\iota\}/g;
1585: $result =~ s/&(kappa|\#954);/\\ensuremath\{\\kappa\}/g;
1586: $result =~ s/&(lambda|\#955);/\\ensuremath\{\\lambda\}/g;
1587: $result =~ s/&(mu|\#956);/\\ensuremath\{\\mu\}/g;
1588: $result =~ s/&(nu|\#957);/\\ensuremath\{\\nu\}/g;
1589: $result =~ s/&(xi|\#958);/\\ensuremath\{\\xi\}/g;
1.199 sakharuk 1590: $result =~ s/&(omicron|\#959);/o/g;
1.281 sakharuk 1591: $result =~ s/&(pi|\#960);/\\ensuremath\{\\pi\}/g;
1592: $result =~ s/&(rho|\#961);/\\ensuremath\{\\rho\}/g;
1593: $result =~ s/&(sigma|\#963);/\\ensuremath\{\\sigma\}/g;
1594: $result =~ s/&(tau|\#964);/\\ensuremath\{\\tau\}/g;
1595: $result =~ s/&(upsilon|\#965);/\\ensuremath\{\\upsilon\}/g;
1596: $result =~ s/&(phi|\#966);/\\ensuremath\{\\phi\}/g;
1597: $result =~ s/&(chi|\#967);/\\ensuremath\{\\chi\}/g;
1598: $result =~ s/&(psi|\#968);/\\ensuremath\{\\psi\}/g;
1599: $result =~ s/&(omega|\#969);/\\ensuremath\{\\omega\}/g;
1600: $result =~ s/&(thetasym|\#977);/\\ensuremath\{\\vartheta\}/g;
1601: $result =~ s/&(piv|\#982);/\\ensuremath\{\\varpi\}/g;
1.199 sakharuk 1602: $result =~ s/&(Alpha|\#913);/A/g;
1603: $result =~ s/&(Beta|\#914);/B/g;
1.281 sakharuk 1604: $result =~ s/&(Gamma|\#915);/\\ensuremath\{\\Gamma\}/g;
1605: $result =~ s/&(Delta|\#916);/\\ensuremath\{\\Delta\}/g;
1.199 sakharuk 1606: $result =~ s/&(Epsilon|\#917);/E/g;
1607: $result =~ s/&(Zeta|\#918);/Z/g;
1608: $result =~ s/&(Eta|\#919);/H/g;
1.281 sakharuk 1609: $result =~ s/&(Theta|\#920);/\\ensuremath\{\\Theta\}/g;
1.199 sakharuk 1610: $result =~ s/&(Iota|\#921);/I/g;
1611: $result =~ s/&(Kappa|\#922);/K/g;
1.281 sakharuk 1612: $result =~ s/&(Lambda|\#923);/\\ensuremath\{\\Lambda\}/g;
1.199 sakharuk 1613: $result =~ s/&(Mu|\#924);/M/g;
1614: $result =~ s/&(Nu|\#925);/N/g;
1.281 sakharuk 1615: $result =~ s/&(Xi|\#926);/\\ensuremath\{\\Xi\}/g;
1.199 sakharuk 1616: $result =~ s/&(Omicron|\#927);/O/g;
1.281 sakharuk 1617: $result =~ s/&(Pi|\#928);/\\ensuremath\{\\Pi\}/g;
1.199 sakharuk 1618: $result =~ s/&(Rho|\#929);/P/g;
1.281 sakharuk 1619: $result =~ s/&(Sigma|\#931);/\\ensuremath\{\\Sigma\}/g;
1.199 sakharuk 1620: $result =~ s/&(Tau|\#932);/T/g;
1.281 sakharuk 1621: $result =~ s/&(Upsilon|\#933);/\\ensuremath\{\\Upsilon\}/g;
1622: $result =~ s/&(Phi|\#934);/\\ensuremath\{\\Phi\}/g;
1.199 sakharuk 1623: $result =~ s/&(Chi|\#935);/X/g;
1.281 sakharuk 1624: $result =~ s/&(Psi|\#936);/\\ensuremath\{\\Psi\}/g;
1625: $result =~ s/&(Omega|\#937);/\\ensuremath\{\\Omega\}/g;
1.199 sakharuk 1626: #Arrows (extended HTML 4.01)
1.281 sakharuk 1627: $result =~ s/&(larr|\#8592);/\\ensuremath\{\\leftarrow\}/g;
1628: $result =~ s/&(uarr|\#8593);/\\ensuremath\{\\uparrow\}/g;
1629: $result =~ s/&(rarr|\#8594);/\\ensuremath\{\\rightarrow\}/g;
1630: $result =~ s/&(darr|\#8595);/\\ensuremath\{\\downarrow\}/g;
1631: $result =~ s/&(harr|\#8596);/\\ensuremath\{\\leftrightarrow\}/g;
1632: $result =~ s/&(lArr|\#8656);/\\ensuremath\{\\Leftarrow\}/g;
1633: $result =~ s/&(uArr|\#8657);/\\ensuremath\{\\Uparrow\}/g;
1634: $result =~ s/&(rArr|\#8658);/\\ensuremath\{\\Rightarrow\}/g;
1635: $result =~ s/&(dArr|\#8659);/\\ensuremath\{\\Downarrow\}/g;
1636: $result =~ s/&(hArr|\#8660);/\\ensuremath\{\\Leftrightarrow\}/g;
1.199 sakharuk 1637: #Mathematical Operators (extended HTML 4.01)
1.281 sakharuk 1638: $result =~ s/&(forall|\#8704);/\\ensuremath\{\\forall\}/g;
1639: $result =~ s/&(part|\#8706);/\\ensuremath\{\\partial\}/g;
1640: $result =~ s/&(exist|\#8707);/\\ensuremath\{\\exists\}/g;
1641: $result =~ s/&(empty|\#8709);/\\ensuremath\{\\emptyset\}/g;
1642: $result =~ s/&(nabla|\#8711);/\\ensuremath\{\\nabla\}/g;
1643: $result =~ s/&(isin|\#8712);/\\ensuremath\{\\in\}/g;
1644: $result =~ s/&(notin|\#8713);/\\ensuremath\{\\notin\}/g;
1645: $result =~ s/&(ni|\#8715);/\\ensuremath\{\\ni\}/g;
1646: $result =~ s/&(prod|\#8719);/\\ensuremath\{\\prod\}/g;
1647: $result =~ s/&(sum|\#8721);/\\ensuremath\{\\sum\}/g;
1648: $result =~ s/&(minus|\#8722);/\\ensuremath\{-\}/g;
1.390 albertel 1649: $result =~ s/–/\\ensuremath\{-\}/g;
1.281 sakharuk 1650: $result =~ s/&(lowast|\#8727);/\\ensuremath\{*\}/g;
1651: $result =~ s/&(radic|\#8730);/\\ensuremath\{\\surd\}/g;
1652: $result =~ s/&(prop|\#8733);/\\ensuremath\{\\propto\}/g;
1653: $result =~ s/&(infin|\#8734);/\\ensuremath\{\\infty\}/g;
1654: $result =~ s/&(ang|\#8736);/\\ensuremath\{\\angle\}/g;
1655: $result =~ s/&(and|\#8743);/\\ensuremath\{\\wedge\}/g;
1656: $result =~ s/&(or|\#8744);/\\ensuremath\{\\vee\}/g;
1657: $result =~ s/&(cap|\#8745);/\\ensuremath\{\\cap\}/g;
1658: $result =~ s/&(cup|\#8746);/\\ensuremath\{\\cup\}/g;
1659: $result =~ s/&(int|\#8747);/\\ensuremath\{\\int\}/g;
1660: $result =~ s/&(sim|\#8764);/\\ensuremath\{\\sim\}/g;
1661: $result =~ s/&(cong|\#8773);/\\ensuremath\{\\cong\}/g;
1662: $result =~ s/&(asymp|\#8776);/\\ensuremath\{\\approx\}/g;
1663: $result =~ s/&(ne|\#8800);/\\ensuremath\{\\not=\}/g;
1664: $result =~ s/&(equiv|\#8801);/\\ensuremath\{\\equiv\}/g;
1665: $result =~ s/&(le|\#8804);/\\ensuremath\{\\leq\}/g;
1666: $result =~ s/&(ge|\#8805);/\\ensuremath\{\\geq\}/g;
1667: $result =~ s/&(sub|\#8834);/\\ensuremath\{\\subset\}/g;
1668: $result =~ s/&(sup|\#8835);/\\ensuremath\{\\supset\}/g;
1669: $result =~ s/&(nsub|\#8836);/\\ensuremath\{\\not\\subset\}/g;
1670: $result =~ s/&(sube|\#8838);/\\ensuremath\{\\subseteq\}/g;
1671: $result =~ s/&(supe|\#8839);/\\ensuremath\{\\supseteq\}/g;
1672: $result =~ s/&(oplus|\#8853);/\\ensuremath\{\\oplus\}/g;
1673: $result =~ s/&(otimes|\#8855);/\\ensuremath\{\\otimes\}/g;
1674: $result =~ s/&(perp|\#8869);/\\ensuremath\{\\perp\}/g;
1675: $result =~ s/&(sdot|\#8901);/\\ensuremath\{\\cdot\}/g;
1.199 sakharuk 1676: #Geometric Shapes (extended HTML 4.01)
1.281 sakharuk 1677: $result =~ s/&(loz|\#9674);/\\ensuremath\{\\Diamond\}/g;
1.199 sakharuk 1678: #Miscellaneous Symbols (extended HTML 4.01)
1.281 sakharuk 1679: $result =~ s/&(spades|\#9824);/\\ensuremath\{\\spadesuit\}/g;
1680: $result =~ s/&(clubs|\#9827);/\\ensuremath\{\\clubsuit\}/g;
1681: $result =~ s/&(hearts|\#9829);/\\ensuremath\{\\heartsuit\}/g;
1682: $result =~ s/&(diams|\#9830);/\\ensuremath\{\\diamondsuit\}/g;
1.495 foxr 1683: # Chemically useful 'things' contributed by Hon Kie (bug 4652).
1.515 foxr 1684:
1.495 foxr 1685: $result =~ s/&\#8636;/\\ensuremath\{\\leftharpoonup\}/g;
1686: $result =~ s/&\#8637;/\\ensuremath\{\\leftharpoondown\}/g;
1687: $result =~ s/&\#8640;/\\ensuremath\{\\rightharpoonup\}/g;
1688: $result =~ s/&\#8641;/\\ensuremath\{\\rightharpoondown\}/g;
1689: $result =~ s/&\#8652;/\\ensuremath\{\\rightleftharpoons\}/g;
1690: $result =~ s/&\#8605;/\\ensuremath\{\\leadsto\}/g;
1691: $result =~ s/&\#8617;/\\ensuremath\{\\hookleftarrow\}/g;
1692: $result =~ s/&\#8618;/\\ensuremath\{\\hookrightarrow\}/g;
1693: $result =~ s/&\#8614;/\\ensuremath\{\\mapsto\}/g;
1694: $result =~ s/&\#8599;/\\ensuremath\{\\nearrow\}/g;
1695: $result =~ s/&\#8600;/\\ensuremath\{\\searrow\}/g;
1696: $result =~ s/&\#8601;/\\ensuremath\{\\swarrow\}/g;
1697: $result =~ s/&\#8598;/\\ensuremath\{\\nwarrow\}/g;
1.513 foxr 1698:
1699: # Left/right quotations:
1700:
1701: $result =~ s/&(ldquo|#8220);/\`\`/g;
1702: $result =~ s/&(rdquo|#8221);/\'\'/g;
1703:
1704:
1.559 foxr 1705:
1.37 sakharuk 1706: return $result;
1707: }
1.41 sakharuk 1708:
1709:
1.327 albertel 1710: #width, height, oddsidemargin, evensidemargin, topmargin
1711: my %page_formats=
1712: ('letter' => {
1713: 'book' => {
1.493 foxr 1714: '1' => [ '7.1 in','9.8 in', '-0.57 in','-0.57 in','0.275 in'],
1715: '2' => ['3.66 in','9.8 in', '-0.57 in','-0.57 in','0.275 in']
1.327 albertel 1716: },
1717: 'album' => {
1.496 foxr 1718: '1' => [ '8.8 in', '6.8 in','-0.55 in', '-0.55 in','0.394 in'],
1.484 albertel 1719: '2' => [ '4.8 in', '6.8 in','-0.5 in', '-1.0 in','3.5 in']
1.327 albertel 1720: },
1721: },
1722: 'legal' => {
1723: 'book' => {
1724: '1' => ['7.1 in','13 in',,'-0.57 in','-0.57 in','-0.5 in'],
1.514 foxr 1725: '2' => ['3.66 in','13 in','-0.57 in','-0.57 in','-0.5 in']
1.327 albertel 1726: },
1727: 'album' => {
1.376 albertel 1728: '1' => ['12 in','7.1 in',,'-0.57 in','-0.57 in','-0.5 in'],
1729: '2' => ['6.0 in','7.1 in','-1 in','-1 in','5 in']
1.327 albertel 1730: },
1731: },
1732: 'tabloid' => {
1733: 'book' => {
1734: '1' => ['9.8 in','16 in','-0.57 in','-0.57 in','-0.5 in'],
1735: '2' => ['4.9 in','16 in','-0.57 in','-0.57 in','-0.5 in']
1736: },
1737: 'album' => {
1.376 albertel 1738: '1' => ['16 in','9.8 in','-0.57 in','-0.57 in','-0.5 in'],
1739: '2' => ['16 in','4.9 in','-0.57 in','-0.57 in','-0.5 in']
1.327 albertel 1740: },
1741: },
1742: 'executive' => {
1743: 'book' => {
1744: '1' => ['6.8 in','9 in','-0.57 in','-0.57 in','1.2 in'],
1745: '2' => ['3.1 in','9 in','-0.57 in','-0.57 in','1.2 in']
1746: },
1747: 'album' => {
1748: '1' => [],
1749: '2' => []
1750: },
1751: },
1752: 'a2' => {
1753: 'book' => {
1754: '1' => [],
1755: '2' => []
1756: },
1757: 'album' => {
1758: '1' => [],
1759: '2' => []
1760: },
1761: },
1762: 'a3' => {
1763: 'book' => {
1764: '1' => [],
1765: '2' => []
1766: },
1767: 'album' => {
1768: '1' => [],
1769: '2' => []
1770: },
1771: },
1772: 'a4' => {
1773: 'book' => {
1.493 foxr 1774: '1' => ['17.6 cm','27.2 cm','-1.397 cm','-2.11 cm','-1.27 cm'],
1.496 foxr 1775: '2' => [ '9.1 cm','27.2 cm','-1.397 cm','-2.11 cm','-1.27 cm']
1.327 albertel 1776: },
1777: 'album' => {
1.496 foxr 1778: '1' => ['21.59 cm','19.558 cm','-1.397cm','-2.11 cm','0 cm'],
1.493 foxr 1779: '2' => ['9.91 cm','19.558 cm','-1.397 cm','-2.11 cm','0 cm']
1.327 albertel 1780: },
1781: },
1782: 'a5' => {
1783: 'book' => {
1784: '1' => [],
1785: '2' => []
1786: },
1787: 'album' => {
1788: '1' => [],
1789: '2' => []
1790: },
1791: },
1792: 'a6' => {
1793: 'book' => {
1794: '1' => [],
1795: '2' => []
1796: },
1797: 'album' => {
1798: '1' => [],
1799: '2' => []
1800: },
1801: },
1802: );
1803:
1.177 sakharuk 1804: sub page_format {
1.140 sakharuk 1805: #
1.326 sakharuk 1806: #Supported paper format: "Letter [8 1/2x11 in]", "Legal [8 1/2x14 in]",
1807: # "Ledger/Tabloid [11x17 in]", "Executive [7 1/2x10 in]",
1808: # "A2 [420x594 mm]", "A3 [297x420 mm]",
1809: # "A4 [210x297 mm]", "A5 [148x210 mm]",
1810: # "A6 [105x148 mm]"
1.140 sakharuk 1811: #
1812: my ($papersize,$layout,$numberofcolumns) = @_;
1.327 albertel 1813: return @{$page_formats{$papersize}->{$layout}->{$numberofcolumns}};
1.140 sakharuk 1814: }
1.76 sakharuk 1815:
1816:
1.126 albertel 1817: sub get_name {
1818: my ($uname,$udom)=@_;
1.373 albertel 1819: if (!defined($uname)) { $uname=$env{'user.name'}; }
1820: if (!defined($udom)) { $udom=$env{'user.domain'}; }
1.126 albertel 1821: my $plainname=&Apache::loncommon::plainname($uname,$udom);
1.213 albertel 1822: if ($plainname=~/^\s*$/) { $plainname=$uname.'@'.$udom; }
1.453 foxr 1823: $plainname=&Apache::lonxml::latex_special_symbols($plainname,'header');
1.213 albertel 1824: return $plainname;
1.126 albertel 1825: }
1826:
1.213 albertel 1827: sub get_course {
1828: my $courseidinfo;
1.373 albertel 1829: if (defined($env{'request.course.id'})) {
1.439 www 1830: $courseidinfo = &Apache::lonxml::latex_special_symbols(&unescape($env{'course.'.$env{'request.course.id'}.'.description'}),'header');
1.537 foxr 1831: my $sec = $env{'request.course.sec'};
1832:
1.213 albertel 1833: }
1834: return $courseidinfo;
1835: }
1.177 sakharuk 1836:
1.76 sakharuk 1837: sub page_format_transformation {
1.312 sakharuk 1838: my ($papersize,$layout,$numberofcolumns,$choice,$text,$assignment,$tableofcontents,$indexlist,$selectionmade) = @_;
1.202 sakharuk 1839: my ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin);
1.454 foxr 1840:
1.312 sakharuk 1841: if ($selectionmade eq '4') {
1.502 foxr 1842: if ($choice eq 'all_problems') {
1.561 bisitz 1843: $assignment=&mt('Problems from the Whole Course');
1.502 foxr 1844: } else {
1.561 bisitz 1845: $assignment=&mt('Resources from the Whole Course');
1.502 foxr 1846: }
1.312 sakharuk 1847: } else {
1848: $assignment=&Apache::lonxml::latex_special_symbols($assignment,'header');
1849: }
1.261 sakharuk 1850: ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin) = &page_format($papersize,$layout,$numberofcolumns,$topmargin);
1.454 foxr 1851:
1852:
1.126 albertel 1853: my $name = &get_name();
1.213 albertel 1854: my $courseidinfo = &get_course();
1.455 albertel 1855: my $header_text = $parmhash{'print_header_format'};
1.486 foxr 1856: $header_text = &format_page_header($textwidth, $header_text, $assignment,
1.455 albertel 1857: $courseidinfo, $name);
1.319 sakharuk 1858: my $topmargintoinsert = '';
1859: if ($topmargin ne '0') {$topmargintoinsert='\setlength{\topmargin}{'.$topmargin.'}';}
1.325 sakharuk 1860: my $fancypagestatement='';
1861: if ($numberofcolumns eq '2') {
1.455 albertel 1862: $fancypagestatement="\\fancyhead{}\\fancyhead[LO]{$header_text}";
1.325 sakharuk 1863: } else {
1.455 albertel 1864: $fancypagestatement="\\rhead{}\\chead{}\\lhead{$header_text}";
1.325 sakharuk 1865: }
1.140 sakharuk 1866: if ($layout eq 'album') {
1.550 foxr 1867: $text =~ s/\\begin{document}/\\setlength{\\oddsidemargin}{$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}$fancypagestatement\\usepackage{booktabs}\\begin{document}\\voffset=-0\.8 cm\\setcounter{page}{1}\n /;
1.140 sakharuk 1868: } elsif ($layout eq 'book') {
1869: if ($choice ne 'All class print') {
1.550 foxr 1870: $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 1871: } else {
1.550 foxr 1872: $text =~ s/\\pagestyle{fancy}\\rhead{}\\chead{}\s*\\begin{document}/\\textheight = $textheight\\oddsidemargin = $evenoffset\n\\evensidemargin = $evenoffset $topmargintoinsert\\textwidth= $textwidth\\newlength{\\minipagewidth}\n\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\pagestyle{fancy}\\rhead{}\\chead{}\\usepackage{booktabs}\\begin{document}\\voffset=-0\.8cm\n\\setcounter{page}{1} \\vskip 5 mm\n /;
1.319 sakharuk 1873: }
1.326 sakharuk 1874: if ($papersize eq 'a4') {
1.575 foxr 1875: my $papersize_text;
1876: if ($perm{'pav'}) {
1877: $papersize_text = '\\special{papersize=210mm,297mm}';
1878: } else {
1879: $papersize_text = '\special{papersize=210mm,297mm}';
1880: }
1881: $text =~ s/(\\begin{document})/$1$papersize_text/;
1.140 sakharuk 1882: }
1883: }
1.214 sakharuk 1884: if ($tableofcontents eq 'yes') {$text=~s/(\\setcounter\{page\}\{1\})/$1 \\tableofcontents\\newpage /;}
1885: if ($indexlist eq 'yes') {
1886: $text=~s/(\\begin{document})/\\makeindex $1/;
1887: $text=~s/(\\end{document})/\\strut\\\\\\strut\\printindex $1/;
1888: }
1.140 sakharuk 1889: return $text;
1890: }
1891:
1892:
1.33 sakharuk 1893: sub page_cleanup {
1894: my $result = shift;
1.65 sakharuk 1895:
1896: $result =~ m/\\end{document}(\d*)$/;
1.34 sakharuk 1897: my $number_of_columns = $1;
1.33 sakharuk 1898: my $insert = '{';
1.34 sakharuk 1899: for (my $id=1;$id<=$number_of_columns;$id++) { $insert .='l'; }
1.33 sakharuk 1900: $insert .= '}';
1.65 sakharuk 1901: $result =~ s/(\\begin{longtable})INSERTTHEHEADOFLONGTABLE\\endfirsthead\\endhead/$1$insert/g;
1.34 sakharuk 1902: $result =~ s/&\s*REMOVETHEHEADOFLONGTABLE\\\\/\\\\/g;
1903: return $result,$number_of_columns;
1.7 sakharuk 1904: }
1.5 sakharuk 1905:
1.3 sakharuk 1906:
1.60 sakharuk 1907: sub details_for_menu {
1.335 albertel 1908: my ($helper)=@_;
1.373 albertel 1909: my $postdata=$env{'form.postdata'};
1.335 albertel 1910: if (!$postdata) { $postdata=$helper->{VARS}{'postdata'}; }
1911: my $name_of_resource = &Apache::lonnet::gettitle($postdata);
1912: my $symbolic = &Apache::lonnet::symbread($postdata);
1.482 albertel 1913: return if ( $symbolic eq '');
1914:
1.233 www 1915: my ($map,$id,$resource)=&Apache::lonnet::decode_symb($symbolic);
1.123 albertel 1916: $map=&Apache::lonnet::clutter($map);
1.269 albertel 1917: my $name_of_sequence = &Apache::lonnet::gettitle($map);
1.63 albertel 1918: if ($name_of_sequence =~ /^\s*$/) {
1.123 albertel 1919: $map =~ m|([^/]+)$|;
1920: $name_of_sequence = $1;
1.63 albertel 1921: }
1.373 albertel 1922: my $name_of_map = &Apache::lonnet::gettitle($env{'request.course.uri'});
1.63 albertel 1923: if ($name_of_map =~ /^\s*$/) {
1.373 albertel 1924: $env{'request.course.uri'} =~ m|([^/]+)$|;
1.123 albertel 1925: $name_of_map = $1;
1926: }
1.335 albertel 1927: return ($name_of_resource,$name_of_sequence,$name_of_map);
1.76 sakharuk 1928: }
1929:
1.476 albertel 1930: sub copyright_line {
1931: 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 } ';
1932: }
1933: my $end_of_student = "\n".'\special{ps:ENDOFSTUDENTSTAMP}'."\n";
1.76 sakharuk 1934:
1935: sub latex_corrections {
1.408 albertel 1936: my ($number_of_columns,$result,$selectionmade,$answer_mode) = @_;
1.185 sakharuk 1937: # $result =~ s/\\includegraphics{/\\includegraphics\[width=\\minipagewidth\]{/g;
1.476 albertel 1938: my $copyright = ©right_line();
1.408 albertel 1939: if ($selectionmade eq '1' || $answer_mode eq 'only') {
1.476 albertel 1940: $result =~ s/(\\end{document})/\\strut\\vskip 0 mm $copyright $end_of_student $1/;
1.408 albertel 1941: } else {
1.476 albertel 1942: $result =~ s/(\\end{document})/\\strut\\vspace\*{-4 mm}\\newline $copyright $end_of_student $1/;
1.316 sakharuk 1943: }
1.476 albertel 1944: $result =~ s/\$number_of_columns/$number_of_columns/g;
1.91 sakharuk 1945: $result =~ s/(\\end{longtable}\s*)(\\strut\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill})/$2$1/g;
1946: $result =~ s/(\\end{longtable}\s*)\\strut\\newline/$1/g;
1.76 sakharuk 1947: #-- LaTeX corrections
1948: my $first_comment = index($result,'<!--',0);
1949: while ($first_comment != -1) {
1950: my $end_comment = index($result,'-->',$first_comment);
1951: substr($result,$first_comment,$end_comment-$first_comment+3) = '';
1952: $first_comment = index($result,'<!--',$first_comment);
1953: }
1954: $result =~ s/^\s+$//gm; #remove empty lines
1.377 albertel 1955: #removes more than one empty space
1956: $result =~ s|(\s\s+)|($1=~/[\n\r]/)?"\n":" "|ge;
1.76 sakharuk 1957: $result =~ s/\\\\\s*\\vskip/\\vskip/gm;
1958: $result =~ s/\\\\\s*\\noindent\s*(\\\\)+/\\\\\\noindent /g;
1959: $result =~ s/{\\par }\s*\\\\/\\\\/gm;
1.313 sakharuk 1960: $result =~ s/\\\\\s+\[/ \[/g;
1.76 sakharuk 1961: #conversion of html characters to LaTeX equivalents
1962: if ($result =~ m/&(\w+|#\d+);/) {
1963: $result = &character_chart($result);
1964: }
1965: $result =~ s/(\\end{tabular})\s*\\vskip 0 mm/$1/g;
1966: $result =~ s/(\\begin{enumerate})\s*\\noindent/$1/g;
1967: return $result;
1.60 sakharuk 1968: }
1969:
1.3 sakharuk 1970:
1.214 sakharuk 1971: sub index_table {
1972: my $currentURL = shift;
1973: my $insex_string='';
1974: $currentURL=~s/\.([^\/+])$/\.$1\.meta/;
1975: $insex_string=&Apache::lonnet::metadata($currentURL,'keywords');
1976: return $insex_string;
1977: }
1978:
1979:
1.215 sakharuk 1980: sub IndexCreation {
1981: my ($texversion,$currentURL)=@_;
1982: my @key_words=split(/,/,&index_table($currentURL));
1983: my $chunk='';
1984: my $st=index $texversion,'\addcontentsline{toc}{subsection}{';
1985: if ($st>0) {
1986: for (my $i=0;$i<3;$i++) {$st=(index $texversion,'}',$st+1);}
1987: $chunk=substr($texversion,0,$st+1);
1988: substr($texversion,0,$st+1)=' ';
1989: }
1990: foreach my $key_word (@key_words) {
1991: if ($key_word=~/\S+/) {
1992: $texversion=~s/\b($key_word)\b/$1 \\index{$key_word} /i;
1993: }
1994: }
1995: if ($st>0) {substr($texversion,0,1)=$chunk;}
1996: return $texversion;
1997: }
1998:
1.242 sakharuk 1999: sub print_latex_header {
2000: my $mode=shift;
1.550 foxr 2001:
2002: return &Apache::londefdef::latex_header($mode);
1.242 sakharuk 2003: }
2004:
2005: sub path_to_problem {
1.328 albertel 2006: my ($urlp,$colwidth)=@_;
1.404 albertel 2007: $urlp=&Apache::lonnet::clutter($urlp);
2008:
1.242 sakharuk 2009: my $newurlp = '';
1.328 albertel 2010: $colwidth=~s/\s*mm\s*$//;
2011: #characters average about 2 mm in width
1.360 albertel 2012: if (length($urlp)*2 > $colwidth) {
1.404 albertel 2013: my @elements = split('/',$urlp);
1.328 albertel 2014: my $curlength=0;
2015: foreach my $element (@elements) {
1.404 albertel 2016: if ($element eq '') { next; }
1.328 albertel 2017: if ($curlength+(length($element)*2) > $colwidth) {
1.404 albertel 2018: $newurlp .= '|\vskip -1 mm \verb|';
2019: $curlength=length($element)*2;
1.328 albertel 2020: } else {
2021: $curlength+=length($element)*2;
1.242 sakharuk 2022: }
1.328 albertel 2023: $newurlp.='/'.$element;
1.242 sakharuk 2024: }
1.253 sakharuk 2025: } else {
2026: $newurlp=$urlp;
1.242 sakharuk 2027: }
2028: return '{\small\noindent\verb|'.$newurlp.'|\vskip 0 mm}';
2029: }
1.215 sakharuk 2030:
1.275 sakharuk 2031: sub recalcto_mm {
2032: my $textwidth=shift;
2033: my $LaTeXwidth;
1.339 albertel 2034: if ($textwidth=~/(-?\d+\.?\d*)\s*cm/) {
1.275 sakharuk 2035: $LaTeXwidth = $1*10;
1.339 albertel 2036: } elsif ($textwidth=~/(-?\d+\.?\d*)\s*mm/) {
1.275 sakharuk 2037: $LaTeXwidth = $1;
1.339 albertel 2038: } elsif ($textwidth=~/(-?\d+\.?\d*)\s*in/) {
1.275 sakharuk 2039: $LaTeXwidth = $1*25.4;
2040: }
2041: $LaTeXwidth.=' mm';
2042: return $LaTeXwidth;
2043: }
2044:
1.285 albertel 2045: sub get_textwidth {
2046: my ($helper,$LaTeXwidth)=@_;
1.286 albertel 2047: my $textwidth=$LaTeXwidth;
1.285 albertel 2048: if ($helper->{'VARS'}->{'pagesize.width'}=~/\d+/ &&
2049: $helper->{'VARS'}->{'pagesize.widthunit'}=~/\w+/) {
1.286 albertel 2050: $textwidth=&recalcto_mm($helper->{'VARS'}->{'pagesize.width'}.' '.
2051: $helper->{'VARS'}->{'pagesize.widthunit'});
1.285 albertel 2052: }
1.286 albertel 2053: return $textwidth;
1.285 albertel 2054: }
2055:
1.296 sakharuk 2056:
2057: sub unsupported {
1.414 albertel 2058: my ($currentURL,$mode,$symb)=@_;
1.307 sakharuk 2059: if ($mode ne '') {$mode='\\'.$mode}
1.308 sakharuk 2060: my $result.= &print_latex_header($mode);
1.414 albertel 2061: if ($currentURL=~m|^(/adm/wrapper/)?ext/|) {
2062: $currentURL=~s|^(/adm/wrapper/)?ext/|http://|;
1.623 ! raeburn 2063: $currentURL=~s|^http://https://|https://|;
1.414 albertel 2064: my $title=&Apache::lonnet::gettitle($symb);
2065: $title = &Apache::lonxml::latex_special_symbols($title);
2066: $result.=' \strut \\\\ '.$title.' \strut \\\\ '.$currentURL.' ';
1.296 sakharuk 2067: } else {
2068: $result.=$currentURL;
2069: }
1.419 albertel 2070: $result.= '\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill} \end{document}';
1.296 sakharuk 2071: return $result;
2072: }
2073:
1.559 foxr 2074: #
2075: # Map from helper layout style to the book/album:
2076: #
2077: sub map_laystyle {
2078: my ($laystyle) = @_;
2079: if ($laystyle eq 'L') {
2080: $laystyle='album';
2081: } else {
2082: $laystyle='book';
2083: }
2084: return $laystyle;
2085: }
2086:
2087: sub print_page_in_course {
2088: my ($helper, $rparmhash, $currentURL, $resources) = @_;
1.602 www 2089:
1.559 foxr 2090: my %parmhash = %$rparmhash;
2091: my @page_resources = @$resources;
2092: my $mode = $helper->{'VARS'}->{'LATEX_TYPE'};
2093: my $symb = $helper->{'VARS'}->{'symb'};
2094:
2095:
2096: my $format_from_helper = $helper->{'VARS'}->{'FORMAT'};
2097:
2098:
2099: my @temporary_array=split /\|/,$format_from_helper;
2100: my ($laystyle,$numberofcolumns,$papersize,$pdfFormFields)=@temporary_array;
2101: $laystyle = &map_laystyle($laystyle);
2102: my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$laystyle,
2103: $numberofcolumns);
2104: my $LaTeXwidth=&recalcto_mm($textwidth);
2105:
2106:
2107: if ($mode ne '') {$mode='\\'.$mode}
1.562 foxr 2108: my $result = &print_latex_header($mode);
1.559 foxr 2109: if ($currentURL=~m|^(/adm/wrapper/)?ext/|) {
2110: $currentURL=~s|^(/adm/wrapper/)?ext/|http://|;
2111: my $title=&Apache::lonnet::gettitle($symb);
2112: $title = &Apache::lonxml::latex_special_symbols($title);
2113: } else {
1.582 raeburn 2114: my $esc_currentURL= $currentURL;
2115: $esc_currentURL =~ s/_/\\_/g;
2116: $result.=$esc_currentURL;
1.559 foxr 2117: }
2118: $result .= '\\\\';
2119:
2120: if ($helper->{'VARS'}->{'style_file'}=~/\w/) {
2121: &Apache::lonnet::appenv({'construct.style' =>
2122: $helper->{'VARS'}->{'style_file'}});
2123: } elsif ($env{'construct.style'}) {
2124: &Apache::lonnet::delenv('construct.style');
2125: }
2126:
2127: # First is the overall page description. This is then followed by the
2128: # components of the page. Each of which must be printed independently.
1.564 foxr 2129: my $the_page = shift(@page_resources);
1.559 foxr 2130:
2131:
2132: foreach my $resource (@page_resources) {
2133: my $resource_src = $resource->src(); # Essentially the URL of the resource.
2134: $result .= $resource->title() . '\\\\';
2135:
2136: # Recurse if a .page:
2137:
2138: if ($resource_src =~ /.page$/i) {
2139: my $navmap = Apache::lonnavmaps::navmap->new();
2140: my @page_resources = $navmap->retrieveResources($resource_src);
2141: $result .= &print_page_in_course($helper, $rparmhash,
2142: $resource_src, \@page_resources);
2143: }
2144: # these resources go through the XML transformer:
2145:
1.602 www 2146: elsif ($resource_src =~ /\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/) {
2147:
1.559 foxr 2148: my $urlp = &Apache::lonnet::clutter($resource_src);
1.602 www 2149:
1.559 foxr 2150: my %form;
2151: my %moreenv;
2152:
2153: &Apache::lonxml::remember_problem_counter();
2154: $moreenv{'request.filename'}=$urlp;
2155: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {$form{'problemtype'}='exam';}
2156:
2157: $form{'grade_target'} = 'tex';
2158: $form{'textwidth'} = &get_textwidth($helper, $LaTeXwidth);
1.576 raeburn 2159: $form{'pdfFormFields'} = $pdfFormFields; #
1.559 foxr 2160: $form{'showallfoils'} = $helper->{'VARS'}->{'showallfoils'};
2161:
2162: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
2163: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
2164: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
2165: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
2166: $form{'print_annotations'}=$helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
2167: if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') ||
2168: ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes')) {
2169: $form{'problem_split'}='yes';
2170: }
2171: my $rndseed = time;
2172: if ($helper->{'VARS'}->{'curseed'}) {
2173: $rndseed=$helper->{'VARS'}->{'curseed'};
2174: }
2175: $form{'rndseed'}=$rndseed;
2176: &Apache::lonnet::appenv(\%moreenv);
2177:
2178: &Apache::lonxml::clear_problem_counter();
2179:
2180: my $texversion = &ssi_with_retries($urlp, $ssi_retry_count, %form);
2181:
2182:
2183: # current document with answers.. no need to encap in minipage
2184: # since there's only one answer.
2185:
2186: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
2187: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
2188: my %answerform = %form;
2189:
2190:
2191: $answerform{'problem_split'}=$parmhash{'problem_stream_switch'};
2192: $answerform{'grade_target'}='answer';
2193: $answerform{'answer_output_mode'}='tex';
2194: $answerform{'rndseed'}=$rndseed;
2195: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {
2196: $answerform{'problemtype'}='exam';
2197: }
2198: $resources_printed .= $urlp.':';
2199: my $answer=&ssi_with_retries($urlp,$ssi_retry_count, %answerform);
2200:
2201: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
2202: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
2203: } else {
1.562 foxr 2204: $texversion= &print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.559 foxr 2205: if ($helper->{'VARS'}->{'construction'} ne '1') {
2206: my $title = &Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'});
2207: $title = &Apache::lonxml::latex_special_symbols($title);
2208: $texversion.='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
2209: $texversion.=&path_to_problem($urlp,$LaTeXwidth);
2210: } else {
1.602 www 2211: $texversion.='\vskip 0 mm \noindent\textbf{'.
2212: &mt("Printing from Construction Space: No Title").'}\vskip 0 mm ';
2213: $texversion.=&path_to_problem($urlp,$LaTeXwidth);
1.559 foxr 2214: }
2215: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
2216: }
2217:
2218:
2219:
2220:
2221:
2222: }
2223: # Print annotations.
2224:
2225:
2226: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2227: my $annotation .= &annotate($currentURL);
2228: $texversion =~ s/(\\keephidden{ENDOFPROBLEM})/$annotation$1/;
2229: }
2230:
2231: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
2232: $texversion=&IndexCreation($texversion,$currentURL);
2233: }
2234: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
2235: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$currentURL| \\strut\\\\\\strut /;
2236:
2237: }
1.562 foxr 2238: $texversion = &latex_header_footer_remove($texversion);
2239:
2240: # the first remaining line is a comment from londefdef the second
2241: # line seems to be an extraneous \vskip 1mm \\\\ :
2242: # (imperfect removal from header_footer_remove?
2243:
2244: $texversion =~ s/\\vskip 1mm \\\\\\\\//;
2245:
1.559 foxr 2246: $result .= $texversion;
2247: if ($currentURL=~m/\.page\s*$/) {
2248: ($result,$numberofcolumns) = &page_cleanup($result);
2249: }
2250: }
2251: }
2252:
2253: $result.= '\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill} \end{document}';
2254: return $result;
2255: }
2256:
1.296 sakharuk 2257:
1.363 foxr 2258: #
1.395 www 2259: # List of recently generated print files
2260: #
2261: sub recently_generated {
1.584 raeburn 2262: my ($prtspool) = @_;
2263: my $output;
1.400 albertel 2264: my $zip_result;
2265: my $pdf_result;
1.395 www 2266: opendir(DIR,$prtspool);
1.400 albertel 2267:
2268: my @files =
2269: grep(/^$env{'user.name'}_$env{'user.domain'}_printout_(\d+)_.*\.(pdf|zip)$/,readdir(DIR));
1.395 www 2270: closedir(DIR);
1.400 albertel 2271:
2272: @files = sort {
2273: my ($actime) = (stat($prtspool.'/'.$a))[10];
2274: my ($bctime) = (stat($prtspool.'/'.$b))[10];
2275: return $bctime <=> $actime;
2276: } (@files);
2277:
2278: foreach my $filename (@files) {
2279: my ($ext) = ($filename =~ m/(pdf|zip)$/);
2280: my ($cdev,$cino,$cmode,$cnlink,
2281: $cuid,$cgid,$crdev,$csize,
2282: $catime,$cmtime,$cctime,
2283: $cblksize,$cblocks)=stat($prtspool.'/'.$filename);
1.544 bisitz 2284: my $ext_text = 'pdf' ? &mt('PDF File'):&mt('Zip File');
2285: my $result=&Apache::loncommon::start_data_table_row()
2286: .'<td>'
2287: .'<a href="/prtspool/'.$filename.'">'.$ext_text.'</a>'
2288: .'</td>'
2289: .'<td>'.&Apache::lonlocal::locallocaltime($cctime).'</td>'
2290: .'<td align="right">'.$csize.'</td>'
2291: .&Apache::loncommon::end_data_table_row();
1.400 albertel 2292: if ($ext eq 'pdf') { $pdf_result .= $result; }
2293: if ($ext eq 'zip') { $zip_result .= $result; }
2294: }
1.544 bisitz 2295: if ($zip_result || $pdf_result) {
1.584 raeburn 2296: $output ='<hr />';
1.544 bisitz 2297: }
1.400 albertel 2298: if ($zip_result) {
1.584 raeburn 2299: $output .='<h3>'.&mt('Recently generated printout zip files')."</h3>\n"
1.544 bisitz 2300: .&Apache::loncommon::start_data_table()
2301: .&Apache::loncommon::start_data_table_header_row()
2302: .'<th>'.&mt('Download').'</th>'
2303: .'<th>'.&mt('Creation Date').'</th>'
2304: .'<th>'.&mt('File Size (Bytes)').'</th>'
2305: .&Apache::loncommon::end_data_table_header_row()
2306: .$zip_result
1.584 raeburn 2307: .&Apache::loncommon::end_data_table();
1.400 albertel 2308: }
2309: if ($pdf_result) {
1.584 raeburn 2310: $output .='<h3>'.&mt('Recently generated printouts')."</h3>\n"
1.544 bisitz 2311: .&Apache::loncommon::start_data_table()
2312: .&Apache::loncommon::start_data_table_header_row()
2313: .'<th>'.&mt('Download').'</th>'
2314: .'<th>'.&mt('Creation Date').'</th>'
2315: .'<th>'.&mt('File Size (Bytes)').'</th>'
2316: .&Apache::loncommon::end_data_table_header_row()
2317: .$pdf_result
1.584 raeburn 2318: .&Apache::loncommon::end_data_table();
1.396 albertel 2319: }
1.584 raeburn 2320: return $output;
1.395 www 2321: }
2322:
2323: #
1.363 foxr 2324: # Retrieve the hash of page breaks.
2325: #
2326: # Inputs:
2327: # helper - reference to helper object.
2328: # Outputs
2329: # A reference to a page break hash.
2330: #
2331: #
1.610 foxr 2332: # use Data::Dumper;
1.569 foxr 2333: # sub dump_helper_vars {
1.418 foxr 2334: # my ($helper) = @_;
2335: # my $helpervars = Dumper($helper->{'VARS'});
2336: # &Apache::lonnet::logthis("Dump of helper vars:\n $helpervars");
2337: #}
1.363 foxr 2338:
1.481 albertel 2339: sub get_page_breaks {
2340: my ($helper) = @_;
2341: my %page_breaks;
2342:
2343: foreach my $break (split /\|\|\|/, $helper->{'VARS'}->{'FINISHPAGE'}) {
2344: $page_breaks{$break} = 1;
2345: }
2346: return %page_breaks;
2347: }
1.569 foxr 2348: #
2349: # Returns text to insert for any extra vskip prior to the resource.
2350: # Parameters:
2351: # helper - Reference to the helper object driving the printout.
2352: # resource - Identifies the resource about to be printed.
2353: #
2354: # This is done as follows:
2355: # POSSIBLE_RESOURCES has the list of possible resources.
2356: # EXTRASPACE has the list of extra space values.
1.570 foxr 2357: # EXTRASPACE_UNITS is the set of resources for which the units are
2358: # mm. All others are 'in'.
1.569 foxr 2359: #
2360: # The resource is found in the POSSIBLE_RESOURCES to get the index
2361: # of the EXTRASPACE value.
2362: #
2363: # In order to speed this up for lengthy printouts, the first time,
2364: # POSSIBLE_RESOURCES is turned into a look up hash and
2365: # EXTRASPACE is turned into an array.
2366: #
2367:
2368:
2369: my %possible_resources;
1.570 foxr 2370: my %extraspace_mm;
1.569 foxr 2371: my @extraspace;
2372: my $skips_loaded = 0;
2373:
2374: # Function to load the skips hash and array
2375:
2376: sub load_skips {
2377:
2378: my ($helper) = @_;
2379:
2380: # If this is the first time, unrap the resources and extra spaces:
2381:
2382: if (!$skips_loaded) {
2383: @extraspace = (split(/\|\|\|/, $helper->{'VARS'}->{'EXTRASPACE'}));
2384: my @resource_list = (split(/\|\|\|/, $helper->{'VARS'}->{'POSSIBLE_RESOURCES'}));
2385: my $i = 0;
2386: foreach my $resource (@resource_list) {
2387: $possible_resources{$resource} = $i;
2388: $i++;
2389: }
1.570 foxr 2390: foreach my $mm_resource (split(/\|\|\|/, $helper->{'VARS'}->{'EXTRASPACE_UNITS'})) {
2391: $extraspace_mm{$mm_resource} = 1;
2392: }
1.569 foxr 2393: $skips_loaded = 1;
2394: }
2395: }
2396:
2397: sub get_extra_vspaces {
2398: my ($helper, $resource) = @_;
2399:
2400: &load_skips($helper);
2401:
2402: # Lookup the resource in the possible resources hash.. that is the index
2403: # into the extraspace array that gives us either an empty string or
2404: # the number of mm to skip:
2405:
2406: my $index = $possible_resources{$resource};
2407: my $skip = $extraspace[$index];
2408:
2409: my $result = '';
2410: if ($skip ne '') {
1.570 foxr 2411: my $units = 'in';
2412: if (defined($extraspace_mm{$resource})) {
2413: $units = 'mm';
2414: }
2415: $result = '\vskip '.$skip.' '.$units;
1.569 foxr 2416: }
1.570 foxr 2417:
2418:
1.569 foxr 2419: return $result;
2420:
2421:
2422: }
2423:
2424: #
2425: # The resource chooser part of the helper needs more than just
2426: # the value of the extraspaces var to recover the value into a text
2427: # field option. This sub produces the required format for the saved var:
2428: # specifically
2429: # ||| separated fields of the form resourcename=value
2430: #
2431: # Parameters:
2432: # $helper - Refers to the helper we are configuring
2433: # Implicit input:
2434: # $helper->{'VARS'}->{'EXTRASPACE'} - the spaces helper var has the text field
2435: # value.
1.570 foxr 2436: # $helper->{'VARS'}->{'EXTRASPACE_UNITS'} - units for the skips (checkboxes).
1.569 foxr 2437: # $helper->{'VARS'}->{'POSSIBLE_RESOURCES'} - has the list of resources. |||
2438: # separated of course.
2439: # Implicit outputs:
1.570 foxr 2440: # $env{'form.extraspace'}
2441: # $env{'form.extraspace_units'}
1.569 foxr 2442: #
2443: sub set_form_extraspace {
2444: my ($helper) = @_;
2445:
2446: # the most convenient way to do this is to drive from the skips arrays/hash.
2447: # may not be the fastest, but this is once per print request so it's not so
2448: # speed critical:
2449:
2450: &load_skips($helper);
2451:
2452: my $result = '';
2453:
2454: foreach my $resource (keys(%possible_resources)) {
2455: my $vskip = $extraspace[$possible_resources{$resource}];
2456: $result .= $resource .'=' . $vskip . '|||';
2457: }
2458:
2459: $env{'form.extraspace'} = $result;
1.570 foxr 2460: $env{'form.extraspace_units'} = $helper->{'VARS'}->{'EXTRASPACE_UNITS'};
1.569 foxr 2461: return $result;
2462:
2463: }
1.363 foxr 2464:
1.459 foxr 2465: # Output a sequence (recursively if neeed)
2466: # from construction space.
2467: # Parameters:
2468: # url = URL of the sequence to print.
2469: # helper - Reference to the helper hash.
2470: # form - Copy of the format hash.
2471: # LaTeXWidth
2472: # Returns:
2473: # Text to add to the printout.
2474: # NOTE if the first element of the outermost sequence
2475: # is itself a sequence, the outermost caller may need to
2476: # prefix the latex with the page headers stuff.
2477: #
2478: sub print_construction_sequence {
2479: my ($currentURL, $helper, %form, $LaTeXwidth) = @_;
1.590 foxr 2480:
1.459 foxr 2481: my $result;
2482: my $rndseed=time;
2483: if ($helper->{'VARS'}->{'curseed'}) {
2484: $rndseed=$helper->{'VARS'}->{'curseed'};
2485: }
1.606 www 2486: my $errtext=&LONCAPA::map::mapread(&Apache::lonnet::filelocation('',$currentURL));
2487:
1.459 foxr 2488: #
2489: # These make this all support recursing for subsequences.
2490: #
1.491 albertel 2491: my @order = @LONCAPA::map::order;
2492: my @resources = @LONCAPA::map::resources;
1.606 www 2493:
1.459 foxr 2494: for (my $member=0;$member<=$#order;$member++) {
2495: $resources[$order[$member]]=~/^([^:]*):([^:]*):/;
2496: my $urlp=$2;
2497: if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/) {
2498: my $texversion='';
2499: if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
2500: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
2501: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
2502: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
2503: $form{'rndseed'}=$rndseed;
2504: $resources_printed .=$urlp.':';
1.515 foxr 2505: $texversion=&ssi_with_retries($urlp, $ssi_retry_count, %form);
1.459 foxr 2506: }
2507: if((($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
2508: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) &&
1.609 www 2509: ($urlp=~/$LONCAPA::assess_page_re/)) {
1.459 foxr 2510: # Don't permanently modify %$form...
2511: my %answerform = %form;
2512: $answerform{'grade_target'}='answer';
2513: $answerform{'answer_output_mode'}='tex';
2514: $answerform{'rndseed'}=$rndseed;
2515: $answerform{'problem_split'}=$parmhash{'problem_stream_switch'};
1.481 albertel 2516: if ($urlp=~/\/res\//) {$env{'request.state'}='published';}
1.459 foxr 2517: $resources_printed .= $urlp.':';
1.515 foxr 2518: my $answer=&ssi_with_retries($urlp, $ssi_retry_count, %answerform);
1.459 foxr 2519: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
2520: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
2521: } else {
2522: # If necessary, encapsulate answer in minipage:
2523:
2524: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.477 albertel 2525: my $title = &Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'});
2526: $title = &Apache::lonxml::latex_special_symbols($title);
2527: my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
1.459 foxr 2528: $body.=&path_to_problem($urlp,$LaTeXwidth);
2529: $body.='\vskip 1 mm '.$answer.'\end{document}';
2530: $body = &encapsulate_minipage($body);
2531: $texversion.=$body;
2532: }
2533: }
2534: $texversion = &latex_header_footer_remove($texversion);
2535:
2536: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
2537: $texversion=&IndexCreation($texversion,$urlp);
2538: }
2539: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
2540: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /;
2541: }
2542: $result.=$texversion;
2543:
2544: } elsif ($urlp=~/\.(sequence|page)$/) {
1.557 foxr 2545:
1.459 foxr 2546: # header:
2547:
2548: $result.='\strut\newline\noindent Sequence/page '.$urlp.'\strut\newline\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\newline\noindent ';
2549:
2550: # IF sequence, recurse:
2551:
2552: if ($urlp =~ /\.sequence$/) {
1.605 www 2553: $result .= &print_construction_sequence($urlp,
1.459 foxr 2554: $helper, %form,
2555: $LaTeXwidth);
2556: }
1.550 foxr 2557: }
2558: elsif ($urlp =~ /\.pdf$/i) {
1.552 foxr 2559: my $texversion;
2560: if ($member != 0) {
2561: $texversion .= '\cleardoublepage';
2562: }
2563:
2564: $texversion .= &include_pdf($urlp);
2565: $texversion = &latex_header_footer_remove($texversion);
2566: if ($member != $#order) {
2567: $texversion .= '\\ \cleardoublepage';
2568: }
1.551 foxr 2569:
2570: $result .= $texversion;
1.550 foxr 2571: }
1.459 foxr 2572: }
2573: if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\begin{document})/$1 \\fbox\{RANDOM SEED IS $rndseed\} /;}
2574: return $result;
2575: }
2576:
1.590 foxr 2577: #
2578: # Top level for generating print output.
2579: #
2580: # May call print_resources if multiple resources will be printed.
2581: #
2582: # The main driver is $selectionmade which reflects the type of print out
2583: # requested:
2584: # Value Print type:
2585: # 1 Print resource that's being looked at.
2586: # 2 Print problems in a map or in a page.
2587: # 3 Print pages in a map or resources in a page.
2588: # 4 Print all problems or all resources.
2589: # 5 Print problems for seleted students.
2590: # 6 Print selected problems from a folder.
2591: # 7 Print print selected resources from some scope.
2592: # 8 Print resources for selected students.
2593: #
2594: #BZ 5209
2595: # 2 map_incomplete_problems_seq Print incomplete problems from the current
2596: # folder in student context.
1.591 foxr 2597: # 5 map_incomplete_problems_people_seq Print incomplete problems from the
1.590 foxr 2598: # current folder in privileged context.
1.591 foxr 2599: # 5 incomplete_problems_selpeople_course Print incomplete problems for
1.590 foxr 2600: # selected people from the entire course.
2601: #
2602: # Item 101 has much the same processing as 8,
2603: #
2604: # Differences: Item 101, 102 require per-student filtering of the resource
2605: # set so that only the incomplete resources are printed.
2606: # For item 100, filtering was done at the helper level.
2607:
1.177 sakharuk 2608: sub output_data {
1.621 foxr 2609:
1.184 sakharuk 2610: my ($r,$helper,$rparmhash) = @_;
2611: my %parmhash = %$rparmhash;
1.515 foxr 2612: $ssi_error = 0; # This will be set nonzero by failing ssi's.
1.459 foxr 2613: $resources_printed = '';
1.556 foxr 2614: $font_size = $helper->{'VARS'}->{'fontsize'};
1.590 foxr 2615: my $print_type = $helper->{'VARS'}->{'PRINT_TYPE'}; # Allows textual simplification.
1.499 foxr 2616: my $do_postprocessing = 1;
1.433 albertel 2617: my $js = <<ENDPART;
2618: <script type="text/javascript">
1.264 sakharuk 2619: var editbrowser;
2620: function openbrowser(formname,elementname,only,omit) {
2621: var url = '/res/?';
2622: if (editbrowser == null) {
2623: url += 'launch=1&';
2624: }
2625: url += 'catalogmode=interactive&';
2626: url += 'mode=parmset&';
2627: url += 'form=' + formname + '&';
2628: if (only != null) {
2629: url += 'only=' + only + '&';
2630: }
2631: if (omit != null) {
2632: url += 'omit=' + omit + '&';
2633: }
2634: url += 'element=' + elementname + '';
2635: var title = 'Browser';
2636: var options = 'scrollbars=1,resizable=1,menubar=0';
2637: options += ',width=700,height=600';
2638: editbrowser = open(url,title,options,'1');
2639: editbrowser.focus();
2640: }
2641: </script>
1.140 sakharuk 2642: ENDPART
2643:
1.512 foxr 2644:
1.558 bisitz 2645: # Breadcrumbs
2646: #FIXME: Choose better/different breadcrumbs?!? Links?
2647: my $brcrum = [{'href' => '',
2648: 'text' => 'Helper'}, #FIXME: Different origin possible than print out helper?
2649: {'href' => '',
2650: 'text' => 'Preparing Printout'}];
2651:
2652: my $start_page = &Apache::loncommon::start_page('Preparing Printout',
2653: $js,
2654: {'bread_crumbs' => $brcrum,});
1.433 albertel 2655: my $msg = &mt('Please stand by while processing your print request, this may take some time ...');
1.363 foxr 2656:
1.433 albertel 2657: $r->print($start_page."\n<p>\n$msg\n</p>\n");
1.372 foxr 2658:
1.363 foxr 2659: # fetch the pagebreaks and store them in the course environment
2660: # The page breaks will be pulled into the hash %page_breaks which is
2661: # indexed by symb and contains 1's for each break.
2662:
1.373 albertel 2663: $env{'form.pagebreaks'} = $helper->{'VARS'}->{'FINISHPAGE'};
1.569 foxr 2664: &set_form_extraspace($helper);
1.590 foxr 2665: $env{'form.lastprinttype'} = $print_type;
1.363 foxr 2666: &Apache::loncommon::store_course_settings('print',
1.366 foxr 2667: {'pagebreaks' => 'scalar',
1.569 foxr 2668: 'extraspace' => 'scalar',
1.570 foxr 2669: 'extraspace_units' => 'scalar',
1.366 foxr 2670: 'lastprinttype' => 'scalar'});
1.364 albertel 2671: my %page_breaks = &get_page_breaks($helper);
1.363 foxr 2672:
1.140 sakharuk 2673: my $format_from_helper = $helper->{'VARS'}->{'FORMAT'};
2674: my ($result,$selectionmade) = ('','');
2675: my $number_of_columns = 1; #used only for pages to determine the width of the cell
2676: my @temporary_array=split /\|/,$format_from_helper;
1.539 onken 2677: my ($laystyle,$numberofcolumns,$papersize,$pdfFormFields)=@temporary_array;
1.559 foxr 2678:
2679: $laystyle = &map_laystyle($laystyle);
1.177 sakharuk 2680: my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$laystyle,$numberofcolumns);
1.373 albertel 2681: my $assignment = $env{'form.assignment'};
1.275 sakharuk 2682: my $LaTeXwidth=&recalcto_mm($textwidth);
1.272 sakharuk 2683: my @print_array=();
1.274 sakharuk 2684: my @student_names=();
1.360 albertel 2685:
1.512 foxr 2686:
1.360 albertel 2687: # Common settings for the %form has:
2688: # In some cases these settings get overriddent by specific cases, but the
2689: # settings are common enough to make it worthwhile factoring them out
2690: # here.
2691: #
2692: my %form;
2693: $form{'grade_target'} = 'tex';
2694: $form{'textwidth'} = &get_textwidth($helper, $LaTeXwidth);
1.539 onken 2695: $form{'pdfFormFields'} = $pdfFormFields;
1.372 foxr 2696:
2697: # If form.showallfoils is set, then request all foils be shown:
2698: # privilege will be enforced both by not allowing the
2699: # check box selecting this option to be presnt unless it's ok,
2700: # and by lonresponse's priv. check.
2701: # The if is here because lonresponse.pm only cares that
2702: # showallfoils is defined, not what the value is.
2703:
2704: if ($helper->{'VARS'}->{'showallfoils'} eq "1") {
2705: $form{'showallfoils'} = $helper->{'VARS'}->{'showallfoils'};
2706: }
1.504 albertel 2707:
2708: if ($helper->{'VARS'}->{'style_file'}=~/\w/) {
1.520 raeburn 2709: &Apache::lonnet::appenv({'construct.style' =>
2710: $helper->{'VARS'}->{'style_file'}});
1.504 albertel 2711: } elsif ($env{'construct.style'}) {
1.549 raeburn 2712: &Apache::lonnet::delenv('construct.style');
1.504 albertel 2713: }
2714:
1.590 foxr 2715: if ($print_type eq 'current_document') {
1.143 sakharuk 2716: #-- single document - problem, page, html, xml, ...
1.343 albertel 2717: my ($currentURL,$cleanURL);
1.375 foxr 2718:
1.162 sakharuk 2719: if ($helper->{'VARS'}->{'construction'} ne '1') {
1.185 sakharuk 2720: #prints published resource
1.153 sakharuk 2721: $currentURL=$helper->{'VARS'}->{'postdata'};
1.343 albertel 2722: $cleanURL=&Apache::lonenc::check_decrypt($currentURL);
1.143 sakharuk 2723: } else {
1.512 foxr 2724:
1.185 sakharuk 2725: #prints resource from the construction space
1.602 www 2726: $currentURL=$helper->{'VARS'}->{'filename'};
1.343 albertel 2727: $cleanURL=$currentURL;
1.143 sakharuk 2728: }
1.140 sakharuk 2729: $selectionmade = 1;
1.602 www 2730:
1.413 albertel 2731: if ($cleanURL!~m|^/adm/|
1.557 foxr 2732: && $cleanURL=~/\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/) {
1.169 albertel 2733: my $rndseed=time;
1.242 sakharuk 2734: my $texversion='';
2735: if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
2736: my %moreenv;
1.343 albertel 2737: $moreenv{'request.filename'}=$cleanURL;
1.290 sakharuk 2738: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {$form{'problemtype'}='exam';}
1.242 sakharuk 2739: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.310 sakharuk 2740: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1.242 sakharuk 2741: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.309 sakharuk 2742: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1.511 foxr 2743: $form{'print_annotations'}=$helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
2744: if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') ||
2745: ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes')) {
2746: $form{'problem_split'}='yes';
2747: }
1.242 sakharuk 2748: if ($helper->{'VARS'}->{'curseed'}) {
2749: $rndseed=$helper->{'VARS'}->{'curseed'};
2750: }
2751: $form{'rndseed'}=$rndseed;
1.520 raeburn 2752: &Apache::lonnet::appenv(\%moreenv);
1.428 albertel 2753:
2754: &Apache::lonxml::clear_problem_counter();
2755:
1.375 foxr 2756: $resources_printed .= $currentURL.':';
1.515 foxr 2757: $texversion.=&ssi_with_retries($currentURL,$ssi_retry_count, %form);
1.428 albertel 2758:
1.511 foxr 2759: # Add annotations if required:
2760:
1.428 albertel 2761: &Apache::lonxml::clear_problem_counter();
2762:
1.242 sakharuk 2763: &Apache::lonnet::delenv('request.filename');
1.230 albertel 2764: }
1.423 foxr 2765: # current document with answers.. no need to encap in minipage
2766: # since there's only one answer.
2767:
1.242 sakharuk 2768: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
2769: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.602 www 2770:
1.353 foxr 2771: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.166 albertel 2772: $form{'grade_target'}='answer';
1.167 albertel 2773: $form{'answer_output_mode'}='tex';
1.169 albertel 2774: $form{'rndseed'}=$rndseed;
1.401 albertel 2775: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {
2776: $form{'problemtype'}='exam';
2777: }
1.375 foxr 2778: $resources_printed .= $currentURL.':';
1.515 foxr 2779: my $answer=&ssi_with_retries($currentURL,$ssi_retry_count, %form);
1.511 foxr 2780:
2781:
1.242 sakharuk 2782: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
2783: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
2784: } else {
2785: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.245 sakharuk 2786: if ($helper->{'VARS'}->{'construction'} ne '1') {
1.477 albertel 2787: my $title = &Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'});
2788: $title = &Apache::lonxml::latex_special_symbols($title);
2789: $texversion.='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
1.343 albertel 2790: $texversion.=&path_to_problem($cleanURL,$LaTeXwidth);
1.245 sakharuk 2791: } else {
1.602 www 2792: $texversion.='\vskip 0 mm \noindent\textbf{'.
2793: &mt("Printing from Construction Space: No Title").'}\vskip 0 mm ';
2794:
2795: $texversion.=&path_to_problem($cleanURL,$LaTeXwidth);
1.245 sakharuk 2796: }
1.242 sakharuk 2797: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
2798: }
1.511 foxr 2799:
2800:
2801:
2802:
1.550 foxr 2803:
1.511 foxr 2804: }
2805: # Print annotations.
2806:
2807:
2808: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2809: my $annotation .= &annotate($currentURL);
2810: $texversion =~ s/(\\keephidden{ENDOFPROBLEM})/$annotation$1/;
1.163 sakharuk 2811: }
1.511 foxr 2812:
2813:
1.214 sakharuk 2814: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1.215 sakharuk 2815: $texversion=&IndexCreation($texversion,$currentURL);
1.214 sakharuk 2816: }
1.219 sakharuk 2817: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
2818: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$currentURL| \\strut\\\\\\strut /;
2819:
2820: }
1.162 sakharuk 2821: $result .= $texversion;
2822: if ($currentURL=~m/\.page\s*$/) {
2823: ($result,$number_of_columns) = &page_cleanup($result);
2824: }
1.413 albertel 2825: } elsif ($cleanURL!~m|^/adm/|
1.557 foxr 2826: && $currentURL=~/\.(sequence|page)$/ && $helper->{'VARS'}->{'construction'} eq '1') {
1.459 foxr 2827: $result .= &print_construction_sequence($currentURL, $helper, %form,
2828: $LaTeXwidth);
2829: $result .= '\end{document}';
2830: if (!($result =~ /\\begin\{document\}/)) {
2831: $result = &print_latex_header() . $result;
1.227 sakharuk 2832: }
1.459 foxr 2833: # End construction space sequence.
1.456 raeburn 2834: } elsif ($cleanURL=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1.258 sakharuk 2835: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.298 sakharuk 2836: if ($currentURL=~/\/syllabus$/) {$currentURL=~s/\/res//;}
1.375 foxr 2837: $resources_printed .= $currentURL.':';
1.567 foxr 2838: my $texversion = &ssi_with_retries($currentURL, $ssi_retry_count, %form);
1.511 foxr 2839: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2840: my $annotation = &annotate($currentURL);
2841: $texversion =~ s/(\\end{document})/$annotation$1/;
2842: }
1.258 sakharuk 2843: $result .= $texversion;
1.550 foxr 2844: } elsif ($cleanURL =~/\.tex$/) {
1.498 foxr 2845: # For this sort of print of a single LaTeX file,
2846: # We can just print the LaTeX file as it is uninterpreted in any way:
2847: #
2848:
2849: $result = &fetch_raw_resource($currentURL);
1.511 foxr 2850: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2851: my $annotation = &annotate($currentURL);
2852: $result =~ s/(\\end{document})/$annotation$1/;
2853: }
2854:
1.499 foxr 2855: $do_postprocessing = 0; # Don't massage the result.
1.498 foxr 2856:
1.550 foxr 2857: } elsif ($cleanURL =~ /\.pdf$/i) {
2858: $result .= &include_pdf($cleanURL);
1.551 foxr 2859: $result .= '\end{document}';
1.559 foxr 2860: } elsif ($cleanURL =~ /\.page$/i) { # Print page in non construction space contexts.
2861:
2862: # Determine the set of resources in the map of the page:
2863:
2864: my $navmap = Apache::lonnavmaps::navmap->new();
2865: my @page_resources = $navmap->retrieveResources($cleanURL);
2866: $result .= &print_page_in_course($helper, $rparmhash,
2867: $cleanURL, \@page_resources);
2868:
2869:
1.162 sakharuk 2870: } else {
1.414 albertel 2871: $result.=&unsupported($currentURL,$helper->{'VARS'}->{'LATEX_TYPE'},
2872: $helper->{'VARS'}->{'symb'});
1.162 sakharuk 2873: }
1.590 foxr 2874: } elsif (($print_type eq 'map_problems') or
2875: ($print_type eq 'map_problems_in_page') or
2876: ($print_type eq 'map_resources_in_page') or
2877: ($print_type eq 'map_problems_pages') or
2878: ($print_type eq 'all_problems') or
2879: ($print_type eq 'all_resources') or # BUGBUG
2880: ($print_type eq 'select_sequences') or
2881: ($print_type eq 'map_incomplete_problems_seq')
1.582 raeburn 2882: ) {
2883:
1.141 sakharuk 2884: #-- produce an output string
1.590 foxr 2885: if (($print_type eq 'map_problems') or
2886: ($print_type eq 'map_incomplete_problems_seq') or
2887: ($print_type eq 'map_problems_in_page') ) {
1.296 sakharuk 2888: $selectionmade = 2;
1.590 foxr 2889: } elsif (($print_type eq 'map_problems_pages') or
2890: ($print_type eq 'map_resources_in_page'))
1.562 foxr 2891: {
1.296 sakharuk 2892: $selectionmade = 3;
1.590 foxr 2893: } elsif (($print_type eq 'all_problems')
1.536 foxr 2894: ) {
1.296 sakharuk 2895: $selectionmade = 4;
1.590 foxr 2896: } elsif ($print_type eq 'all_resources') { #BUGBUG
1.354 foxr 2897: $selectionmade = 4;
1.590 foxr 2898: } elsif ($print_type eq 'select_sequences') {
1.296 sakharuk 2899: $selectionmade = 7;
2900: }
1.590 foxr 2901:
1.193 sakharuk 2902: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.310 sakharuk 2903: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1.203 sakharuk 2904: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.309 sakharuk 2905: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1.511 foxr 2906: $form{'print_annotations'} = $helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
2907: if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') ||
2908: ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') ) {
2909: $form{'problem_split'}='yes';
2910: }
1.141 sakharuk 2911: my $flag_latex_header_remove = 'NO';
2912: my $flag_page_in_sequence = 'NO';
2913: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1.193 sakharuk 2914: my $prevassignment='';
1.428 albertel 2915:
2916: &Apache::lonxml::clear_problem_counter();
2917:
1.416 foxr 2918: my $pbreakresources = keys %page_breaks;
1.141 sakharuk 2919: for (my $i=0;$i<=$#master_seq;$i++) {
1.350 foxr 2920:
1.521 foxr 2921: &Apache::lonenc::reset_enc();
2922:
2923:
1.350 foxr 2924: # Note due to document structure, not allowed to put \newpage
2925: # prior to the first resource
2926:
1.351 foxr 2927: if (defined $page_breaks{$master_seq[$i]}) {
1.350 foxr 2928: if($i != 0) {
2929: $result.="\\newpage\n";
2930: }
2931: }
1.569 foxr 2932: $result .= &get_extra_vspaces($helper, $master_seq[$i]);
1.564 foxr 2933: my ($sequence,$middle_thingy,$urlp)=&Apache::lonnet::decode_symb($master_seq[$i]);
1.237 albertel 2934: $urlp=&Apache::lonnet::clutter($urlp);
1.166 albertel 2935: $form{'symb'}=$master_seq[$i];
1.407 albertel 2936:
2937: my $assignment=&Apache::lonxml::latex_special_symbols(&Apache::lonnet::gettitle($sequence),'header'); #title of the assignment which contains this problem
1.521 foxr 2938:
1.267 sakharuk 2939: if ($selectionmade==7) {$helper->{VARS}->{'assignment'}=$assignment;}
1.247 sakharuk 2940: if ($i==0) {$prevassignment=$assignment;}
1.297 sakharuk 2941: my $texversion='';
1.413 albertel 2942: if ($urlp!~m|^/adm/|
2943: && $urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.375 foxr 2944: $resources_printed .= $urlp.':';
1.428 albertel 2945: &Apache::lonxml::remember_problem_counter();
1.566 foxr 2946: if ($flag_latex_header_remove eq 'NO') {
2947: $texversion.=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'}); # RF
1.582 raeburn 2948: unless (($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only') ||
2949: (($i==0) &&
2950: (($urlp=~/\.page$/) ||
1.590 foxr 2951: ($print_type eq 'map_problems_in_page') ||
2952: ($print_type eq 'map_resources_in_page')))) {
1.582 raeburn 2953: $flag_latex_header_remove = 'YES';
2954: }
1.566 foxr 2955: }
1.515 foxr 2956: $texversion.=&ssi_with_retries($urlp, $ssi_retry_count, %form);
1.296 sakharuk 2957: if ($urlp=~/\.page$/) {
2958: ($texversion,my $number_of_columns_page) = &page_cleanup($texversion);
2959: if ($number_of_columns_page > $number_of_columns) {$number_of_columns=$number_of_columns_page;}
2960: $texversion =~ s/\\end{document}\d*/\\end{document}/;
2961: $flag_page_in_sequence = 'YES';
1.582 raeburn 2962: }
1.428 albertel 2963:
1.296 sakharuk 2964: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
2965: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 2966: # Don't permanently pervert the %form hash
2967: my %answerform = %form;
2968: $answerform{'grade_target'}='answer';
2969: $answerform{'answer_output_mode'}='tex';
1.375 foxr 2970: $resources_printed .= $urlp.':';
1.428 albertel 2971:
2972: &Apache::lonxml::restore_problem_counter();
1.515 foxr 2973: my $answer=&ssi_with_retries($urlp, $ssi_retry_count, %answerform);
1.582 raeburn 2974: if ($urlp =~ /\.page$/) {
2975: $answer =~ s/\\end{document}(\d*)$//;
2976: }
1.296 sakharuk 2977: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1.582 raeburn 2978: if ($urlp =~ /\.page$/) {
2979: my @probs = split(/\\keephidden{ENDOFPROBLEM}/,$texversion);
2980: my $lastprob = pop(@probs);
2981: $texversion = join('\keephidden{ENDOFPROBLEM}',@probs).
2982: $answer.'\keephidden{ENDOFPROBLEM}'.$lastprob;
2983: } else {
2984: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
2985: }
1.249 sakharuk 2986: } else {
1.609 www 2987: if ($urlp=~/$LONCAPA::assess_page_re/) {
1.296 sakharuk 2988: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.582 raeburn 2989: # $texversion =~ s/\\begin{document}//; # FIXME
1.477 albertel 2990: my $title = &Apache::lonnet::gettitle($master_seq[$i]);
2991: $title = &Apache::lonxml::latex_special_symbols($title);
2992: my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
1.423 foxr 2993: $body .= &path_to_problem ($urlp,$LaTeXwidth);
2994: $body .='\vskip 1 mm '.$answer;
2995: $body = &encapsulate_minipage($body);
2996: $texversion .= $body;
1.296 sakharuk 2997: } else {
2998: $texversion='';
2999: }
1.249 sakharuk 3000: }
1.511 foxr 3001:
1.246 sakharuk 3002: }
1.511 foxr 3003: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
3004: my $annotation .= &annotate($urlp);
3005: $texversion =~ s/(\\keephidden{ENDOFPROBLEM})/$annotation$1/;
3006: }
3007:
1.296 sakharuk 3008: if ($flag_latex_header_remove ne 'NO') {
3009: $texversion = &latex_header_footer_remove($texversion);
3010: } else {
3011: $texversion =~ s/\\end{document}//;
3012: }
3013: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
3014: $texversion=&IndexCreation($texversion,$urlp);
3015: }
3016: if (($selectionmade == 4) and ($assignment ne $prevassignment)) {
3017: my $name = &get_name();
3018: my $courseidinfo = &get_course();
3019: $prevassignment=$assignment;
1.455 albertel 3020: my $header_text = $parmhash{'print_header_format'};
1.486 foxr 3021: $header_text = &format_page_header($textwidth, $header_text,
1.455 albertel 3022: $assignment,
3023: $courseidinfo,
3024: $name);
1.417 foxr 3025: if ($numberofcolumns eq '1') {
1.455 albertel 3026: $result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\lhead{'.$header_text.'}} \vskip 5 mm ';
1.416 foxr 3027: } else {
1.455 albertel 3028: $result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\fancyhead[LO]{'.$header_text.'}} \vskip 5 mm ';
1.416 foxr 3029: }
1.296 sakharuk 3030: }
3031: $result .= $texversion;
3032: $flag_latex_header_remove = 'YES';
1.456 raeburn 3033: } elsif ($urlp=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1.301 sakharuk 3034: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
3035: if ($urlp=~/\/syllabus$/) {$urlp=~s/\/res//;}
1.375 foxr 3036: $resources_printed .= $urlp.':';
1.567 foxr 3037: my $texversion = &ssi_with_retries($urlp, $ssi_retry_count, %form);
1.511 foxr 3038: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
3039: my $annotation = &annotate($urlp);
3040: $texversion =~ s/(\\end{document)/$annotation$1/;
3041: }
3042:
1.301 sakharuk 3043: if ($flag_latex_header_remove ne 'NO') {
3044: $texversion = &latex_header_footer_remove($texversion);
1.550 foxr 3045: } else {
1.301 sakharuk 3046: $texversion =~ s/\\end{document}/\\vskip 0\.5mm\\noindent\\makebox\[\\textwidth\/\$number_of_columns\]\[b\]\{\\hrulefill\}/;
3047: }
3048: $result .= $texversion;
3049: $flag_latex_header_remove = 'YES';
1.550 foxr 3050: } elsif ($urlp=~ /\.pdf$/i) {
3051: if ($i > 0) {
3052: $result .= '\cleardoublepage';
3053: }
1.580 raeburn 3054: my $texfrompdf = &include_pdf($urlp);
3055: if ($flag_latex_header_remove ne 'NO') {
3056: $texfrompdf = &latex_header_footer_remove($texfrompdf);
3057: }
3058: $result .= $texfrompdf;
1.550 foxr 3059: if ($i != $#master_seq) {
3060: if ($numberofcolumns eq '1') {
3061: $result .= '\newpage';
3062: } else {
3063: # the \\'s seem to be needed to let LaTeX know there's something
3064: # on the page since LaTeX seems to not like to clear an empty page.
3065: #
3066: $result .= '\\ \cleardoublepage';
3067: }
3068: }
3069: $flag_latex_header_remove = 'YES';
3070:
1.141 sakharuk 3071: } else {
1.414 albertel 3072: $texversion=&unsupported($urlp,$helper->{'VARS'}->{'LATEX_TYPE'},
3073: $master_seq[$i]);
1.297 sakharuk 3074: if ($flag_latex_header_remove ne 'NO') {
3075: $texversion = &latex_header_footer_remove($texversion);
3076: } else {
3077: $texversion =~ s/\\end{document}//;
3078: }
3079: $result .= $texversion;
3080: $flag_latex_header_remove = 'YES';
1.582 raeburn 3081: }
1.550 foxr 3082: if (&Apache::loncommon::connection_aborted($r)) {
3083: last;
3084: }
1.141 sakharuk 3085: }
1.428 albertel 3086: &Apache::lonxml::clear_problem_counter();
1.344 foxr 3087: if ($flag_page_in_sequence eq 'YES') {
3088: $result =~ s/\\usepackage{calc}/\\usepackage{calc}\\usepackage{longtable}/;
3089: }
1.141 sakharuk 3090: $result .= '\end{document}';
1.590 foxr 3091: } elsif (($print_type eq 'problems_for_students') ||
3092: ($print_type eq 'problems_for_students_from_page') ||
3093: ($print_type eq 'all_problems_students') ||
1.591 foxr 3094: ($print_type eq 'resources_for_students') ||
3095: ($print_type eq 'incomplete_problems_selpeople_course') ||
3096: ($print_type eq 'map_incomplete_problems_people_seq')){
1.353 foxr 3097:
3098:
1.150 sakharuk 3099: #-- prints assignments for whole class or for selected students
1.284 albertel 3100: my $type;
1.590 foxr 3101: if (($print_type eq 'problems_for_students') ||
3102: ($print_type eq 'problems_for_students_from_page') ||
1.591 foxr 3103: ($print_type eq 'all_problems_students') ||
3104: ($print_type eq 'incomplete_problems_selpeople_course') ||
3105: ($print_type eq 'map_incomplete_problems_people_seq')) {
1.254 sakharuk 3106: $selectionmade=5;
1.284 albertel 3107: $type='problems';
1.590 foxr 3108: } elsif ($print_type eq 'resources_for_students') {
1.254 sakharuk 3109: $selectionmade=8;
1.284 albertel 3110: $type='resources';
1.254 sakharuk 3111: }
1.150 sakharuk 3112: my @students=split /\|\|\|/, $helper->{'VARS'}->{'STUDENTS'};
1.341 foxr 3113: # The normal sort order is by section then by students within the
3114: # section. If the helper var student_sort is 1, then the user has elected
3115: # to override this and output the students by name.
3116: # Each element of the students array is of the form:
3117: # username:domain:section:last, first:status
3118: #
1.429 foxr 3119: # Note that student sort is not compatible with printing
3120: # 1 section per pdf...so that setting overrides.
1.341 foxr 3121: #
1.429 foxr 3122: if (($helper->{'VARS'}->{'student_sort'} eq 1) &&
3123: ($helper->{'VARS'}->{'SPLIT_PDFS'} ne "sections")) {
1.341 foxr 3124: @students = sort compare_names @students;
1.618 foxr 3125: } else {
3126: @students = sort compare_sections @students;
1.341 foxr 3127: }
1.429 foxr 3128: &adjust_number_to_print($helper);
3129:
1.278 albertel 3130: if ($helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq '0' ||
3131: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq 'all' ) {
3132: $helper->{'VARS'}->{'NUMBER_TO_PRINT'}=$#students+1;
3133: }
1.429 foxr 3134: # If we are splitting on section boundaries, we need
3135: # to remember that in split_on_sections and
3136: # print all of the students in the list.
3137: #
3138: my $split_on_sections = 0;
3139: if ($helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq 'section') {
3140: $split_on_sections = 1;
3141: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = $#students+1;
3142: }
1.150 sakharuk 3143: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1.350 foxr 3144:
1.150 sakharuk 3145: #loop over students
1.562 foxr 3146:
3147: my $flag_latex_header_remove = 'NO';
1.150 sakharuk 3148: my %moreenv;
1.330 sakharuk 3149: $moreenv{'instructor_comments'}='hide';
1.285 albertel 3150: $moreenv{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
1.309 sakharuk 3151: $moreenv{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1.511 foxr 3152: $moreenv{'print_annotations'} = $helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
1.353 foxr 3153: $moreenv{'problem_split'} = $parmhash{'problem_stream_switch'};
1.369 foxr 3154: $moreenv{'suppress_tries'} = $parmhash{'suppress_tries'};
1.511 foxr 3155: if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') ||
3156: ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes')) {
3157: $moreenv{'problem_split'}='yes';
3158: }
1.611 www 3159: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,$#students+1);
1.272 sakharuk 3160: my $student_counter=-1;
1.429 foxr 3161: my $i = 0;
1.430 albertel 3162: my $last_section = (split(/:/,$students[0]))[2];
1.150 sakharuk 3163: foreach my $person (@students) {
1.373 albertel 3164: my $duefile="/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.due";
1.311 sakharuk 3165: if (-e $duefile) {
3166: my $temp_file = Apache::File->new('>>'.$duefile);
3167: print $temp_file "1969\n";
3168: }
1.272 sakharuk 3169: $student_counter++;
1.429 foxr 3170: if ($split_on_sections) {
1.430 albertel 3171: my $this_section = (split(/:/,$person))[2];
1.429 foxr 3172: if ($this_section ne $last_section) {
3173: $i++;
3174: $last_section = $this_section;
3175: }
3176: } else {
3177: $i=int($student_counter/$helper->{'VARS'}{'NUMBER_TO_PRINT'});
3178: }
1.595 foxr 3179: my $actual_seq = master_seq_to_person_seq($helper, \@master_seq, $person);
1.375 foxr 3180: my ($output,$fullname, $printed)=&print_resources($r,$helper,
1.353 foxr 3181: $person,$type,
1.595 foxr 3182: \%moreenv, $actual_seq,
1.360 albertel 3183: $flag_latex_header_remove,
1.422 albertel 3184: $LaTeXwidth);
1.375 foxr 3185: $resources_printed .= ":";
1.284 albertel 3186: $print_array[$i].=$output;
3187: $student_names[$i].=$person.':'.$fullname.'_END_';
1.581 bisitz 3188: # &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,&mt('last student').' '.$fullname);
3189: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,'last student');
1.284 albertel 3190: $flag_latex_header_remove = 'YES';
1.331 albertel 3191: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.284 albertel 3192: }
3193: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
3194: $result .= $print_array[0].' \end{document}';
1.590 foxr 3195: } elsif (($print_type eq 'problems_for_anon') ||
3196: ($print_type eq 'problems_for_anon_page') ||
3197: ($print_type eq 'resources_for_anon') ) {
1.373 albertel 3198: my $cdom =$env{'course.'.$env{'request.course.id'}.'.domain'};
3199: my $cnum =$env{'course.'.$env{'request.course.id'}.'.num'};
1.288 albertel 3200: my $num_todo=$helper->{'VARS'}->{'NUMBER_TO_PRINT_TOTAL'};
3201: my $code_name=$helper->{'VARS'}->{'ANON_CODE_STORAGE_NAME'};
1.292 albertel 3202: my $old_name=$helper->{'VARS'}->{'REUSE_OLD_CODES'};
1.385 foxr 3203: my $single_code = $helper->{'VARS'}->{'SINGLE_CODE'};
1.388 foxr 3204: my $selected_code = $helper->{'VARS'}->{'CODE_SELECTED_FROM_LIST'};
3205:
1.381 albertel 3206: my $code_option=$helper->{'VARS'}->{'CODE_OPTION'};
1.542 raeburn 3207: my @lines = &Apache::grades::get_scantronformat_file();
1.596 raeburn 3208: my ($code_type,$code_length,$bubbles_per_row)=('letter',6,10);
1.542 raeburn 3209: foreach my $line (@lines) {
1.596 raeburn 3210: chomp($line);
3211: my ($name,$type,$length,$bubbles_per_item) =
3212: (split(/:/,$line))[0,2,4,17];
1.381 albertel 3213: if ($name eq $code_option) {
3214: $code_length=$length;
3215: if ($type eq 'number') { $code_type = 'number'; }
1.596 raeburn 3216: chomp($bubbles_per_item);
3217: if (($bubbles_per_item ne '') && ($bubbles_per_item > 0)) {
3218: $bubbles_per_row = $bubbles_per_item;
3219: }
1.381 albertel 3220: }
3221: }
1.288 albertel 3222: my %moreenv = ('textwidth' => &get_textwidth($helper,$LaTeXwidth));
1.353 foxr 3223: $moreenv{'problem_split'} = $parmhash{'problem_stream_switch'};
1.420 albertel 3224: $moreenv{'instructor_comments'}='hide';
1.596 raeburn 3225: $moreenv{'bubbles_per_row'} = $bubbles_per_row;
1.288 albertel 3226: my $seed=time+($$<<16)+($$);
1.292 albertel 3227: my @allcodes;
3228: if ($old_name) {
1.381 albertel 3229: my %result=&Apache::lonnet::get('CODEs',
3230: [$old_name,"type\0$old_name"],
3231: $cdom,$cnum);
3232: $code_type=$result{"type\0$old_name"};
1.292 albertel 3233: @allcodes=split(',',$result{$old_name});
1.336 albertel 3234: $num_todo=scalar(@allcodes);
1.389 foxr 3235: } elsif ($selected_code) { # Selection value is always numeric.
1.388 foxr 3236: $num_todo = 1;
3237: @allcodes = ($selected_code);
1.385 foxr 3238: } elsif ($single_code) {
3239:
1.387 foxr 3240: $num_todo = 1; # Unconditionally one code to do.
1.385 foxr 3241: # If an alpha code have to convert to numbers so it can be
3242: # converted back to letters again :-)
3243: #
3244: if ($code_type ne 'number') {
3245: $single_code = &letters_to_num($single_code);
3246: }
3247: @allcodes = ($single_code);
1.292 albertel 3248: } else {
3249: my %allcodes;
1.299 albertel 3250: srand($seed);
1.292 albertel 3251: for (my $i=0;$i<$num_todo;$i++) {
1.381 albertel 3252: $moreenv{'CODE'}=&get_CODE(\%allcodes,$i,$seed,$code_length,
3253: $code_type);
1.292 albertel 3254: }
3255: if ($code_name) {
3256: &Apache::lonnet::put('CODEs',
1.381 albertel 3257: {
3258: $code_name =>join(',',keys(%allcodes)),
3259: "type\0$code_name" => $code_type
3260: },
1.292 albertel 3261: $cdom,$cnum);
3262: }
3263: @allcodes=keys(%allcodes);
3264: }
1.336 albertel 3265: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1.590 foxr 3266: my ($type) = split(/_/,$print_type);
1.452 albertel 3267: &adjust_number_to_print($helper);
1.336 albertel 3268: my $number_per_page=$helper->{'VARS'}->{'NUMBER_TO_PRINT'};
1.587 foxr 3269: if ($number_per_page eq '0' || $number_per_page eq 'all'
3270: || $number_per_page eq 'section') {
3271: $number_per_page=$num_todo > 0 ? $num_todo : 1;
1.336 albertel 3272: }
3273: my $flag_latex_header_remove = 'NO';
1.611 www 3274: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,$num_todo);
1.295 albertel 3275: my $count=0;
1.292 albertel 3276: foreach my $code (sort(@allcodes)) {
1.295 albertel 3277: my $file_num=int($count/$number_per_page);
1.381 albertel 3278: if ($code_type eq 'number') {
3279: $moreenv{'CODE'}=$code;
3280: } else {
3281: $moreenv{'CODE'}=&num_to_letters($code);
3282: }
1.375 foxr 3283: my ($output,$fullname, $printed)=
1.288 albertel 3284: &print_resources($r,$helper,'anonymous',$type,\%moreenv,
1.360 albertel 3285: \@master_seq,$flag_latex_header_remove,
3286: $LaTeXwidth);
1.375 foxr 3287: $resources_printed .= ":";
1.295 albertel 3288: $print_array[$file_num].=$output;
1.288 albertel 3289: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
3290: &mt('last assignment').' '.$fullname);
3291: $flag_latex_header_remove = 'YES';
1.295 albertel 3292: $count++;
1.331 albertel 3293: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.288 albertel 3294: }
3295: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
3296: $result .= $print_array[0].' \end{document}';
1.590 foxr 3297: } elsif ($print_type eq 'problems_from_directory') {
1.151 sakharuk 3298: #prints selected problems from the subdirectory
3299: $selectionmade = 6;
3300: my @list_of_files=split /\|\|\|/, $helper->{'VARS'}->{'FILES'};
1.154 sakharuk 3301: @list_of_files=sort @list_of_files;
1.175 sakharuk 3302: my $flag_latex_header_remove = 'NO';
3303: my $rndseed=time;
1.230 albertel 3304: if ($helper->{'VARS'}->{'curseed'}) {
3305: $rndseed=$helper->{'VARS'}->{'curseed'};
3306: }
1.151 sakharuk 3307: for (my $i=0;$i<=$#list_of_files;$i++) {
1.521 foxr 3308:
3309: &Apache::lonenc::reset_enc();
3310:
1.152 sakharuk 3311: my $urlp = $list_of_files[$i];
1.253 sakharuk 3312: $urlp=~s|//|/|;
1.152 sakharuk 3313: if ($urlp=~/\//) {
1.353 foxr 3314: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.175 sakharuk 3315: $form{'rndseed'}=$rndseed;
1.603 www 3316: $urlp =~ s|^$Apache::lonnet::perlvar{'lonDocRoot'}||;
1.375 foxr 3317: $resources_printed .= $urlp.':';
1.515 foxr 3318: my $texversion=&ssi_with_retries($urlp, $ssi_retry_count, %form);
1.251 sakharuk 3319: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1.253 sakharuk 3320: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 3321: # Don't permanently pervert %form:
3322: my %answerform = %form;
3323: $answerform{'grade_target'}='answer';
3324: $answerform{'answer_output_mode'}='tex';
3325: $answerform{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
3326: $answerform{'rndseed'}=$rndseed;
1.375 foxr 3327: $resources_printed .= $urlp.':';
1.515 foxr 3328: my $answer=&ssi_with_retries($urlp, $ssi_retry_count, %answerform);
1.251 sakharuk 3329: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
3330: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
3331: } else {
1.253 sakharuk 3332: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
3333: if ($helper->{'VARS'}->{'construction'} ne '1') {
3334: $texversion.='\vskip 0 mm \noindent ';
3335: $texversion.=&path_to_problem ($urlp,$LaTeXwidth);
3336: } else {
1.604 www 3337: $texversion.='\vskip 0 mm \noindent\textbf{'.
3338: &mt("Printing from Construction Space: No Title").'}\vskip 0 mm ';
3339: $texversion.=&path_to_problem ($urlp,$LaTeXwidth);
1.253 sakharuk 3340: }
3341: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
1.251 sakharuk 3342: }
1.174 sakharuk 3343: }
1.515 foxr 3344: #this chunk is responsible for printing the path to problem
3345:
1.603 www 3346: my $newurlp=&path_to_problem($urlp,$LaTeXwidth);
1.242 sakharuk 3347: $texversion =~ s/(\\begin{minipage}{\\textwidth})/$1 $newurlp/;
1.152 sakharuk 3348: if ($flag_latex_header_remove ne 'NO') {
3349: $texversion = &latex_header_footer_remove($texversion);
3350: } else {
3351: $texversion =~ s/\\end{document}//;
1.216 sakharuk 3352: }
3353: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
3354: $texversion=&IndexCreation($texversion,$urlp);
1.152 sakharuk 3355: }
1.219 sakharuk 3356: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
3357: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /;
3358:
3359: }
1.152 sakharuk 3360: $result .= $texversion;
3361: }
3362: $flag_latex_header_remove = 'YES';
1.151 sakharuk 3363: }
1.175 sakharuk 3364: if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\typeout)/ RANDOM SEED IS $rndseed $1/;}
1.152 sakharuk 3365: $result .= '\end{document}';
1.140 sakharuk 3366: }
3367: #-------------------------------------------------------- corrections for the different page formats
1.499 foxr 3368:
3369: # Only post process if that has not been turned off e.g. by a raw latex resource.
3370:
3371: if ($do_postprocessing) {
1.590 foxr 3372: $result = &page_format_transformation($papersize,
3373: $laystyle,$numberofcolumns,
3374: $print_type,$result,
3375: $helper->{VARS}->{'assignment'},
3376: $helper->{'VARS'}->{'TABLE_CONTENTS'},
3377: $helper->{'VARS'}->{'TABLE_INDEX'},
3378: $selectionmade);
1.499 foxr 3379: $result = &latex_corrections($number_of_columns,$result,$selectionmade,
3380: $helper->{'VARS'}->{'ANSWER_TYPE'});
3381: #if ($numberofcolumns == 1) {
1.451 albertel 3382: $result =~ s/\\textwidth\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\textwidth= $helper->{'VARS'}->{'pagesize.width'} $helper->{'VARS'}->{'pagesize.widthunit'} /;
3383: $result =~ s/\\textheight\s*=?\s*-?\d*\.?\d*\s*(cm|mm|in)/\\textheight $helper->{'VARS'}->{'pagesize.height'} $helper->{'VARS'}->{'pagesize.heightunit'} /;
3384: $result =~ s/\\evensidemargin\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\evensidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
3385: $result =~ s/\\oddsidemargin\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\oddsidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
1.499 foxr 3386: #}
3387: }
1.367 foxr 3388:
1.515 foxr 3389: # Set URLback if this is a construction space print so we can provide
3390: # a link to the resource being edited.
3391: #
1.274 sakharuk 3392:
1.276 sakharuk 3393: my $URLback=''; #link to original document
1.510 albertel 3394: if ($helper->{'VARS'}->{'construction'} eq '1') {
1.607 www 3395: $URLback=$helper->{'VARS'}->{'filename'};
1.276 sakharuk 3396: }
1.556 foxr 3397: #
3398: # Final adjustment of the font size:
3399: #
3400:
3401: $result = set_font_size($result);
1.375 foxr 3402:
1.612 foxr 3403: # Insert any babel headers required.
3404:
3405: $result = &collect_languages($result);
3406:
3407:
1.525 www 3408: #-- writing .tex file in prtspool
3409: my $temp_file;
3410: my $identifier = &Apache::loncommon::get_cgi_id();
3411: my $filename = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout_$identifier.tex";
3412: if (!($#print_array>0)) {
3413: unless ($temp_file = Apache::File->new('>'.$filename)) {
3414: $r->log_error("Couldn't open $filename for output $!");
3415: return SERVER_ERROR;
3416: }
3417: print $temp_file $result;
3418: my $begin=index($result,'\begin{document}',0);
3419: my $inc=substr($result,0,$begin+16);
1.515 foxr 3420: } else {
1.525 www 3421: my $begin=index($result,'\begin{document}',0);
3422: my $inc=substr($result,0,$begin+16);
3423: for (my $i=0;$i<=$#print_array;$i++) {
3424: if ($i==0) {
3425: $print_array[$i]=$result;
3426: } else {
3427: $print_array[$i].='\end{document}';
3428: $print_array[$i] =
3429: &latex_corrections($number_of_columns,$print_array[$i],
3430: $selectionmade,
3431: $helper->{'VARS'}->{'ANSWER_TYPE'});
1.515 foxr 3432:
1.525 www 3433: my $anobegin=index($print_array[$i],'\setcounter{page}',0);
3434: substr($print_array[$i],0,$anobegin)='';
3435: $print_array[$i]=$inc.$print_array[$i];
3436: }
3437: my $temp_file;
3438: my $newfilename=$filename;
3439: my $num=$i+1;
3440: $newfilename =~s/\.tex$//;
3441: $newfilename=sprintf("%s_%03d.tex",$newfilename, $num);
3442: unless ($temp_file = Apache::File->new('>'.$newfilename)) {
3443: $r->log_error("Couldn't open $newfilename for output $!");
3444: return SERVER_ERROR;
3445: }
3446: print $temp_file $print_array[$i];
3447: }
3448: }
3449: my $student_names='';
3450: if ($#print_array>0) {
3451: for (my $i=0;$i<=$#print_array;$i++) {
3452: $student_names.=$student_names[$i].'_ENDPERSON_';
1.515 foxr 3453: }
1.525 www 3454: } else {
3455: if ($#student_names>-1) {
3456: $student_names=$student_names[0].'_ENDPERSON_';
1.515 foxr 3457: } else {
1.525 www 3458: my $fullname = &get_name($env{'user.name'},$env{'user.domain'});
3459: $student_names=join(':',$env{'user.name'},$env{'user.domain'},
1.515 foxr 3460: $env{'request.course.sec'},$fullname).
3461: '_ENDPERSON_'.'_END_';
3462: }
1.525 www 3463: }
1.515 foxr 3464:
1.525 www 3465: # logic for now is too complex to trace if this has been defined
3466: # yet.
3467: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
3468: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
3469: &Apache::lonnet::appenv({'cgi.'.$identifier.'.file' => $filename,
1.515 foxr 3470: 'cgi.'.$identifier.'.layout' => $laystyle,
3471: 'cgi.'.$identifier.'.numcol' => $numberofcolumns,
3472: 'cgi.'.$identifier.'.paper' => $papersize,
3473: 'cgi.'.$identifier.'.selection' => $selectionmade,
3474: 'cgi.'.$identifier.'.tableofcontents' => $helper->{'VARS'}->{'TABLE_CONTENTS'},
3475: 'cgi.'.$identifier.'.tableofindex' => $helper->{'VARS'}->{'TABLE_INDEX'},
3476: 'cgi.'.$identifier.'.role' => $perm{'pav'},
3477: 'cgi.'.$identifier.'.numberoffiles' => $#print_array,
3478: 'cgi.'.$identifier.'.studentnames' => $student_names,
1.520 raeburn 3479: 'cgi.'.$identifier.'.backref' => $URLback,});
1.525 www 3480: &Apache::lonnet::appenv({"cgi.$identifier.user" => $env{'user.name'},
1.515 foxr 3481: "cgi.$identifier.domain" => $env{'user.domain'},
3482: "cgi.$identifier.courseid" => $cnum,
3483: "cgi.$identifier.coursedom" => $cdom,
1.520 raeburn 3484: "cgi.$identifier.resources" => $resources_printed});
1.515 foxr 3485:
1.525 www 3486: my $end_page = &Apache::loncommon::end_page();
1.529 raeburn 3487: my $continue_text = &mt('Continue');
1.525 www 3488: # If there's been an unrecoverable SSI error, report it to the user
3489: if ($ssi_error) {
3490: my $helpurl = &Apache::loncommon::top_nav_help('Helpdesk');
1.554 bisitz 3491: $r->print('<br /><p class="LC_error">'.&mt('An unrecoverable network error occurred:').'</p><p>'.
1.526 www 3492: &mt('At least one of the resources you chose to print could not be rendered due to an unrecoverable error when communicating with a server:').
3493: '<br />'.$ssi_last_error_resource.'<br />'.$ssi_last_error.
3494: '</p><p>'.&mt('You can continue using the link provided below, but make sure to carefully inspect your output file! The errors will be marked in the file.').'<br />'.
1.528 raeburn 3495: &mt('You may be able to reprint the individual resources for which this error occurred, as the issue may be temporary.').
1.525 www 3496: '<br />'.&mt('If the error persists, please contact the [_1] for assistance.',$helpurl).'</p><p>'.
3497: &mt('We apologize for the inconvenience.').'</p>'.
1.528 raeburn 3498: '<a href="/cgi-bin/printout.pl?'.$identifier.'">'.$continue_text.'</a>'.$end_page);
1.525 www 3499: } else {
1.515 foxr 3500: $r->print(<<FINALEND);
1.317 albertel 3501: <br />
1.288 albertel 3502: <meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$identifier" />
1.528 raeburn 3503: <a href="/cgi-bin/printout.pl?$identifier">$continue_text</a>
1.431 albertel 3504: $end_page
1.140 sakharuk 3505: FINALEND
1.528 raeburn 3506: } # endif ssi errors.
1.140 sakharuk 3507: }
3508:
1.288 albertel 3509:
3510: sub get_CODE {
1.381 albertel 3511: my ($all_codes,$num,$seed,$size,$type)=@_;
1.288 albertel 3512: my $max='1'.'0'x$size;
3513: my $newcode;
3514: while(1) {
1.392 albertel 3515: $newcode=sprintf("%0".$size."d",int(rand($max)));
1.288 albertel 3516: if (!exists($$all_codes{$newcode})) {
3517: $$all_codes{$newcode}=1;
1.381 albertel 3518: if ($type eq 'number' ) {
3519: return $newcode;
3520: } else {
3521: return &num_to_letters($newcode);
3522: }
1.288 albertel 3523: }
3524: }
3525: }
1.140 sakharuk 3526:
1.284 albertel 3527: sub print_resources {
1.360 albertel 3528: my ($r,$helper,$person,$type,$moreenv,$master_seq,$remove_latex_header,
1.422 albertel 3529: $LaTeXwidth)=@_;
1.284 albertel 3530: my $current_output = '';
1.375 foxr 3531: my $printed = '';
1.284 albertel 3532: my ($username,$userdomain,$usersection) = split /:/,$person;
3533: my $fullname = &get_name($username,$userdomain);
1.492 foxr 3534: my $namepostfix = "\\\\"; # Both anon and not anon should get the same vspace.
1.600 foxr 3535:
1.619 foxr 3536:
1.591 foxr 3537: #
3538: # Figure out if we need to filter the output by
3539: # the incomplete problems for that person
3540: #
3541: my $print_type = $helper->{'VARS'}->{'PRINT_TYPE'};
3542: my $print_incomplete = 0;
3543: if (($print_type eq 'map_incomplete_problems_people_seq') ||
3544: ($print_type eq 'incomplete_problems_selpeople_course')) {
3545: $print_incomplete = 1;
3546: }
1.596 raeburn 3547: if ($person eq 'anonymous') {
1.613 ramirez 3548: $namepostfix .=&mt('Name:')." ";
1.288 albertel 3549: $fullname = "CODE - ".$moreenv->{'CODE'};
3550: }
1.590 foxr 3551:
1.444 foxr 3552: # Fullname may have special latex characters that need \ prefixing:
3553: #
3554:
1.350 foxr 3555: my $i = 0;
1.591 foxr 3556: my $actually_printed = 0; # Count of resources printed.
1.284 albertel 3557: #goes through all resources, checks if they are available for
3558: #current student, and produces output
1.428 albertel 3559:
3560: &Apache::lonxml::clear_problem_counter();
1.364 albertel 3561: my %page_breaks = &get_page_breaks($helper);
1.476 albertel 3562: my $columns_in_format = (split(/\|/,$helper->{'VARS'}->{'FORMAT'}))[1];
1.440 foxr 3563: #
1.441 foxr 3564: # end each student with a
1.440 foxr 3565: # Special that allows the post processor to even out the page
3566: # counts later. Nasty problem this... it would be really
3567: # nice to put the special in as a postscript comment
1.441 foxr 3568: # e.g. \special{ps:\ENDOFSTUDENTSTAMP} unfortunately,
1.440 foxr 3569: # The special gets passed the \ and dvips puts it in the output file
1.441 foxr 3570: # so we will just rely on prntout.pl to strip ENDOFSTUDENTSTAMP from the
3571: # postscript. Each ENDOFSTUDENTSTAMP will go on a line by itself.
1.440 foxr 3572: #
1.591 foxr 3573:
1.568 foxr 3574: my $syllabus_first = 0;
1.619 foxr 3575: my $current_assignment = "";
3576: my $assignment;
3577: my $courseidinfo = &get_course();
3578:
1.284 albertel 3579: foreach my $curresline (@{$master_seq}) {
1.351 foxr 3580: if (defined $page_breaks{$curresline}) {
1.350 foxr 3581: if($i != 0) {
3582: $current_output.= "\\newpage\n";
3583: }
3584: }
1.569 foxr 3585: $current_output .= &get_extra_vspaces($helper, $curresline);
1.350 foxr 3586: $i++;
1.619 foxr 3587: my ($map,$id,$res_url) = &Apache::lonnet::decode_symb($curresline);
3588:
3589: # See if we need to emit a new header:
3590:
1.284 albertel 3591: if ( !($type eq 'problems' &&
1.609 www 3592: ($curresline!~ m/$LONCAPA::assess_page_re/)) ) {
1.591 foxr 3593: if ($print_incomplete && !&incomplete($username, $userdomain, $res_url)) {
3594: next;
3595: }
3596: $actually_printed++; # we're going to print one.
1.284 albertel 3597: if (&Apache::lonnet::allowed('bre',$res_url)) {
1.414 albertel 3598: if ($res_url!~m|^ext/|
1.413 albertel 3599: && $res_url=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.375 foxr 3600: $printed .= $curresline.':';
1.428 albertel 3601: &Apache::lonxml::remember_problem_counter();
3602:
1.526 www 3603: my $rendered = &get_student_view_with_retries($curresline,$ssi_retry_count,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv);
1.582 raeburn 3604: if ($res_url =~ /\.page$/) {
3605: if ($remove_latex_header eq 'NO') {
3606: if (!($rendered =~ /\\begin\{document\}/)) {
3607: $rendered = &print_latex_header().$rendered;
3608: }
3609: }
1.591 foxr 3610: ;
1.582 raeburn 3611: if ($remove_latex_header eq 'YES') {
3612: $rendered = &latex_header_footer_remove($rendered);
3613: } else {
3614: $rendered =~ s/\\end{document}\d*//;
3615: }
3616: }
1.305 sakharuk 3617: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
3618: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 3619: # Use a copy of the hash so we don't pervert it on future loop passes.
3620: my %answerenv = %{$moreenv};
3621: $answerenv{'answer_output_mode'}='tex';
1.591 foxr 3622:
3623:
1.380 foxr 3624: $answerenv{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.428 albertel 3625:
3626: &Apache::lonxml::restore_problem_counter();
3627:
1.380 foxr 3628: my $ansrendered = &Apache::loncommon::get_student_answers($curresline,$username,$userdomain,$env{'request.course.id'},%answerenv);
1.428 albertel 3629:
1.305 sakharuk 3630: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
3631: $rendered=~s/(\\keephidden{ENDOFPROBLEM})/$ansrendered$1/;
3632: } else {
1.423 foxr 3633:
3634:
3635: my $header =&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.582 raeburn 3636: unless ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only') {
3637: $header =~ s/\\begin{document}//; #<<<<<
3638: }
1.477 albertel 3639: my $title = &Apache::lonnet::gettitle($curresline);
3640: $title = &Apache::lonxml::latex_special_symbols($title);
3641: my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
3642: $body .=&path_to_problem($res_url,$LaTeXwidth);
1.423 foxr 3643: $body .='\vskip 1 mm '.$ansrendered;
3644: $body = &encapsulate_minipage($body);
3645: $rendered = $header.$body;
1.305 sakharuk 3646: }
3647: }
1.511 foxr 3648: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
3649: my $url = &Apache::lonnet::clutter($res_url);
3650: my $annotation = &annotate($url);
3651: $rendered =~ s/(\\keephidden{ENDOFPROBLEM})/$annotation$1/;
3652: }
1.562 foxr 3653: my $junk;
1.305 sakharuk 3654: if ($remove_latex_header eq 'YES') {
3655: $rendered = &latex_header_footer_remove($rendered);
3656: } else {
3657: $rendered =~ s/\\end{document}//;
3658: }
3659: $current_output .= $rendered;
1.456 raeburn 3660: } elsif ($res_url=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1.568 foxr 3661: if ($i == 1) {
3662: $syllabus_first = 1;
3663: }
1.375 foxr 3664: $printed .= $curresline.':';
1.528 raeburn 3665: my $rendered = &get_student_view_with_retries($curresline,$ssi_retry_count,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv);
1.511 foxr 3666: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
3667: my $url = &Apache::lonnet::clutter($res_url);
3668: my $annotation = &annotate($url);
3669: $annotation =~ s/(\\end{document})/$annotation$1/;
3670: }
1.305 sakharuk 3671: if ($remove_latex_header eq 'YES') {
3672: $rendered = &latex_header_footer_remove($rendered);
1.284 albertel 3673: } else {
1.305 sakharuk 3674: $rendered =~ s/\\end{document}//;
1.284 albertel 3675: }
1.421 foxr 3676: $current_output .= $rendered.'\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\strut \vskip 0 mm \strut ';
1.552 foxr 3677: } elsif($res_url = ~/\.pdf$/) {
3678: my $url = &Apache::lonnet::clutter($res_url);
3679: my $rendered = &include_pdf($url);
3680: if ($remove_latex_header ne 'NO') {
3681: $rendered = &latex_header_footer_remove($rendered);
3682: }
3683: $current_output .= $rendered;
1.284 albertel 3684: } else {
1.414 albertel 3685: my $rendered = &unsupported($res_url,$helper->{'VARS'}->{'LATEX_TYPE'},$curresline);
1.305 sakharuk 3686: if ($remove_latex_header ne 'NO') {
3687: $rendered = &latex_header_footer_remove($rendered);
3688: } else {
3689: $rendered =~ s/\\end{document}//;
3690: }
3691: $current_output .= $rendered;
1.284 albertel 3692: }
3693: }
3694: $remove_latex_header = 'YES';
1.590 foxr 3695: }
1.619 foxr 3696: $assignment = &Apache::lonxml::latex_special_symbols(
3697: &Apache::lonnet::gettitle($map), 'header');
3698: if (($assignment ne $current_assignment) && ($assignment ne "")) {
3699: my $header_line = &format_page_header($LaTeXwidth, $parmhash{'print_header_format'},
3700: $assignment, $courseidinfo,
3701: $fullname, $usersection);
3702: my $header_start = ($columns_in_format == 1) ? '\lhead'
3703: : '\fancyhead[LO]';
3704: $header_line = $header_start.'{'.$header_line.'}';
3705: $current_output = $current_output . $header_line;
3706: $current_assignment = $assignment;
3707: }
3708:
1.331 albertel 3709: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.284 albertel 3710: }
1.591 foxr 3711: # If we are printing incomplete it's possible we don't have
3712: # anything to print. The print subsystem is not so good at handling
3713: # that so we're going to generate a stub that says there are no
3714: # incomplete resources for the person.
3715: #
1.593 foxr 3716:
1.591 foxr 3717: if ($actually_printed == 0) {
1.592 foxr 3718: $current_output = &encapsulate_minipage("\\vskip -10mm \nNo incomplete resources\n \\vskip 100 mm { }\n");
1.593 foxr 3719: if ($remove_latex_header eq "NO") {
3720: $current_output = &print_latex_header() . $current_output;
3721: } else {
3722: $current_output = &latex_header_footer_remove($current_output);
3723: }
1.591 foxr 3724: }
1.552 foxr 3725:
1.583 raeburn 3726: if ($syllabus_first) {
3727: $current_output =~ s/\\\\ Last updated:/Last updated:/
3728: }
1.619 foxr 3729: if (0) {
3730: my $currentassignment=&Apache::lonxml::latex_special_symbols($helper->{VARS}->{'assignment'},'header');
3731: my $header_line =
3732: &format_page_header($LaTeXwidth, $parmhash{'print_header_format'},
3733: $currentassignment, $courseidinfo, $fullname, $usersection);
3734: my $header_start = ($columns_in_format == 1) ? '\lhead'
3735: : '\fancyhead[LO]';
3736: $header_line = $header_start.'{'.$header_line.'}';
3737: }
1.583 raeburn 3738: if ($current_output=~/\\documentclass/) {
1.619 foxr 3739: # $current_output =~ s/\\begin{document}/\\setlength{\\topmargin}{1cm} \\begin{document}\\noindent\\parbox{\\minipagewidth}{\\noindent$header_line$namepostfix}\\vskip 5 mm /;
3740: $current_output =~ s/\\begin{document}/\\setlength{\\topmargin}{1cm} \\begin{document}\\noindent\\parbox{\\minipagewidth}{\\noindent$namepostfix}\\vskip 5 mm /;
3741:
1.284 albertel 3742: } else {
1.476 albertel 3743: my $blankpages =
3744: '\clearpage\strut\clearpage'x$helper->{'VARS'}->{'EMPTY_PAGES'};
1.619 foxr 3745:
3746: # $current_output = '\strut\vspace*{-6 mm}\\newline'.
3747: # ©right_line().' \newpage '.$blankpages.$end_of_student.
3748: # '\setcounter{page}{1}\noindent\parbox{\minipagewidth}{\noindent'.
3749: # $header_line.$namepostfix. '} \vskip 5 mm '.$current_output;
1.476 albertel 3750: $current_output = '\strut\vspace*{-6 mm}\\newline'.
3751: ©right_line().' \newpage '.$blankpages.$end_of_student.
1.619 foxr 3752: '\setcounter{page}{1}\noindent\parbox{\minipagewidth}{\noindent'
3753: .$namepostfix. '} \vskip 5 mm '.$current_output;
3754:
1.284 albertel 3755: }
1.440 foxr 3756: #
3757: # Close the student bracketing.
3758: #
1.375 foxr 3759: return ($current_output,$fullname, $printed);
1.284 albertel 3760:
3761: }
1.140 sakharuk 3762:
1.614 raeburn 3763: sub printing_blocked {
3764: my ($r,$blocktext) = @_;
3765: my $title = &mt('Preparing Printout');
3766: &Apache::lonhtmlcommon::clear_breadcrumbs();
3767: &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/printout',
3768: text=> $title});
3769: my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs($title);
3770: &Apache::loncommon::content_type($r,'text/html');
3771: &Apache::loncommon::no_cache($r);
3772: $r->send_http_header;
3773: $r->print(&Apache::loncommon::start_page('Preparing Printout').
3774: $breadcrumbs.
3775: $blocktext.
3776: &Apache::loncommon::end_page());
3777: return;
3778: }
3779:
1.3 sakharuk 3780: sub handler {
3781:
3782: my $r = shift;
1.614 raeburn 3783:
3784: if ($env{'request.course.id'}) {
3785: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
3786: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
3787: my ($blocked,$blocktext) =
3788: &Apache::loncommon::blocking_status('printout',$cnum,$cdom);
3789: if ($blocked) {
3790: my $checkrole = "cm./$cdom/$cnum";
3791: if ($env{'request.course.sec'} ne '') {
3792: $checkrole .= "/$env{'request.course.sec'}";
3793: }
3794: unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
3795: ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
3796: &printing_blocked($r,$blocktext);
3797: return OK;
3798: }
3799: }
3800: }
1.397 albertel 3801:
3802: &init_perm();
3803: my $helper = printHelper($r);
3804: if (!ref($helper)) {
3805: return $helper;
1.60 sakharuk 3806: }
1.177 sakharuk 3807:
1.184 sakharuk 3808:
1.454 foxr 3809: %parmhash=&Apache::lonnet::coursedescription($env{'request.course.id'});
1.353 foxr 3810:
1.416 foxr 3811:
1.350 foxr 3812:
3813:
1.367 foxr 3814: # If a figure conversion queue file exists for this user.domain
3815: # we delete it since it can only be bad (if it were good, printout.pl
3816: # would have deleted it the last time around.
3817:
1.373 albertel 3818: my $conversion_queuefile = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.dat";
1.367 foxr 3819: if(-e $conversion_queuefile) {
3820: unlink $conversion_queuefile;
3821: }
1.515 foxr 3822:
3823:
1.184 sakharuk 3824: &output_data($r,$helper,\%parmhash);
1.2 sakharuk 3825: return OK;
1.614 raeburn 3826: }
1.2 sakharuk 3827:
1.131 bowersj2 3828: use Apache::lonhelper;
1.130 sakharuk 3829:
1.223 bowersj2 3830: sub addMessage {
3831: my $text = shift;
3832: my $paramHash = Apache::lonhelper::getParamHash();
3833: $paramHash->{MESSAGE_TEXT} = $text;
3834: Apache::lonhelper::message->new();
3835: }
3836:
1.416 foxr 3837:
1.238 bowersj2 3838:
1.397 albertel 3839: sub init_perm {
3840: undef(%perm);
3841: $perm{'pav'}=&Apache::lonnet::allowed('pav',$env{'request.course.id'});
3842: if (!$perm{'pav'}) {
3843: $perm{'pav'}=&Apache::lonnet::allowed('pav',
3844: $env{'request.course.id'}.'/'.$env{'request.course.sec'});
3845: }
1.465 albertel 3846: $perm{'pfo'}=&Apache::lonnet::allowed('pfo',$env{'request.course.id'});
1.397 albertel 3847: if (!$perm{'pfo'}) {
3848: $perm{'pfo'}=&Apache::lonnet::allowed('pfo',
3849: $env{'request.course.id'}.'/'.$env{'request.course.sec'});
3850: }
1.585 raeburn 3851: $perm{'vgr'}=&Apache::lonnet::allowed('vgr',$env{'request.course.id'});
3852: if (!$perm{'vgr'}) {
3853: $perm{'vgr'}=&Apache::lonnet::allowed('vgr',
3854: $env{'request.course.id'}.'/'.$env{'request.course.sec'});
3855: }
1.397 albertel 3856: }
3857:
1.507 albertel 3858: sub get_randomly_ordered_warning {
3859: my ($helper,$map) = @_;
3860:
3861: my $message;
3862:
3863: my $postdata = $env{'form.postdata'} || $helper->{VARS}{'postdata'};
3864: my $navmap = Apache::lonnavmaps::navmap->new();
1.547 raeburn 3865: if (defined($navmap)) {
3866: my $res = $navmap->getResourceByUrl($map);
3867: if ($res) {
3868: my $func =
3869: sub { return ($_[0]->is_map() && $_[0]->randomorder); };
3870: my @matches = $navmap->retrieveResources($res, $func,1,1,1);
1.610 foxr 3871:
1.547 raeburn 3872: }
3873: } else {
3874: $message = "Retrieval of information about ordering of resources failed.";
3875: return '<message type="warning">'.$message.'</message>';
1.507 albertel 3876: }
3877: return;
3878: }
3879:
1.131 bowersj2 3880: sub printHelper {
1.115 bowersj2 3881: my $r = shift;
3882:
3883: if ($r->header_only) {
1.373 albertel 3884: if ($env{'browser.mathml'}) {
1.241 www 3885: &Apache::loncommon::content_type($r,'text/xml');
1.131 bowersj2 3886: } else {
1.241 www 3887: &Apache::loncommon::content_type($r,'text/html');
1.131 bowersj2 3888: }
3889: $r->send_http_header;
3890: return OK;
1.115 bowersj2 3891: }
3892:
1.131 bowersj2 3893: # Send header, nocache
1.373 albertel 3894: if ($env{'browser.mathml'}) {
1.241 www 3895: &Apache::loncommon::content_type($r,'text/xml');
1.115 bowersj2 3896: } else {
1.241 www 3897: &Apache::loncommon::content_type($r,'text/html');
1.115 bowersj2 3898: }
3899: &Apache::loncommon::no_cache($r);
3900: $r->send_http_header;
3901: $r->rflush();
3902:
1.131 bowersj2 3903: # Unfortunately, this helper is so complicated we have to
3904: # write it by hand
3905:
3906: Apache::loncommon::get_unprocessed_cgi($ENV{QUERY_STRING});
3907:
1.176 bowersj2 3908: my $helper = Apache::lonhelper::helper->new("Printing Helper");
1.146 bowersj2 3909: $helper->declareVar('symb');
1.156 bowersj2 3910: $helper->declareVar('postdata');
1.290 sakharuk 3911: $helper->declareVar('curseed');
3912: $helper->declareVar('probstatus');
1.156 bowersj2 3913: $helper->declareVar('filename');
3914: $helper->declareVar('construction');
1.178 sakharuk 3915: $helper->declareVar('assignment');
1.262 sakharuk 3916: $helper->declareVar('style_file');
1.340 foxr 3917: $helper->declareVar('student_sort');
1.363 foxr 3918: $helper->declareVar('FINISHPAGE');
1.366 foxr 3919: $helper->declareVar('PRINT_TYPE');
1.372 foxr 3920: $helper->declareVar("showallfoils");
1.483 foxr 3921: $helper->declareVar("STUDENTS");
1.569 foxr 3922: $helper->declareVar("EXTRASPACE");
1.518 foxr 3923:
3924:
3925:
3926:
1.569 foxr 3927: # The page breaks and extra spaces
3928: # can get loaded initially from the course environment:
1.394 foxr 3929: # But we only do this in the initial state so that they are allowed to change.
3930: #
1.366 foxr 3931:
1.363 foxr 3932:
3933: &Apache::loncommon::restore_course_settings('print',
1.366 foxr 3934: {'pagebreaks' => 'scalar',
1.569 foxr 3935: 'extraspace' => 'scalar',
1.570 foxr 3936: 'extraspace_units' => 'scalar',
1.366 foxr 3937: 'lastprinttype' => 'scalar'});
3938:
1.483 foxr 3939: # This will persistently load in the data we want from the
3940: # very first screen.
1.394 foxr 3941:
3942: if($helper->{VARS}->{PRINT_TYPE} eq $env{'form.lastprinttype'}) {
3943: if (!defined ($env{"form.CURRENT_STATE"})) {
3944:
3945: $helper->{VARS}->{FINISHPAGE} = $env{'form.pagebreaks'};
1.569 foxr 3946: $helper->{VARS}->{EXTRASPACE} = $env{'form.extraspace'};
1.570 foxr 3947: $helper->{VARS}->{EXTRASPACE_UNITS} = $env{'form.extraspace_units'};
1.394 foxr 3948: } else {
3949: my $state = $env{"form.CURRENT_STATE"};
3950: if ($state eq "START") {
3951: $helper->{VARS}->{FINISHPAGE} = $env{'form.pagebreaks'};
1.569 foxr 3952: $helper->{VARS}->{EXTRASPACE} = $env{'form.extraspace'};
1.570 foxr 3953: $helper->{VARS}->{EXTRASPACE_UNITS} = $env{'form.extraspace_units'};
3954:
1.394 foxr 3955: }
3956: }
3957:
1.366 foxr 3958: }
1.481 albertel 3959:
1.156 bowersj2 3960: # Detect whether we're coming from construction space
1.602 www 3961: if ($env{'form.postdata'}=~m{^/priv}) {
3962: $helper->{VARS}->{'filename'} = $env{'form.postdata'};
1.156 bowersj2 3963: $helper->{VARS}->{'construction'} = 1;
1.481 albertel 3964: } else {
1.373 albertel 3965: if ($env{'form.postdata'}) {
3966: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($env{'form.postdata'});
1.482 albertel 3967: if ( $helper->{VARS}->{'symb'} eq '') {
3968: $helper->{VARS}->{'postdata'} = $env{'form.postdata'};
3969: }
1.156 bowersj2 3970: }
1.373 albertel 3971: if ($env{'form.symb'}) {
3972: $helper->{VARS}->{'symb'} = $env{'form.symb'};
1.156 bowersj2 3973: }
1.373 albertel 3974: if ($env{'form.url'}) {
1.156 bowersj2 3975: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
3976: }
1.416 foxr 3977:
1.157 bowersj2 3978: }
1.481 albertel 3979:
1.373 albertel 3980: if ($env{'form.symb'}) {
3981: $helper->{VARS}->{'symb'} = $env{'form.symb'};
1.146 bowersj2 3982: }
1.373 albertel 3983: if ($env{'form.url'}) {
1.140 sakharuk 3984: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
1.153 sakharuk 3985:
1.140 sakharuk 3986: }
1.343 albertel 3987: $helper->{VARS}->{'symb'}=
3988: &Apache::lonenc::check_encrypt($helper->{VARS}->{'symb'});
1.335 albertel 3989: my ($resourceTitle,$sequenceTitle,$mapTitle) = &details_for_menu($helper);
1.178 sakharuk 3990: if ($sequenceTitle ne '') {$helper->{VARS}->{'assignment'}=$sequenceTitle;}
1.481 albertel 3991:
1.156 bowersj2 3992:
1.146 bowersj2 3993: # Extract map
3994: my $symb = $helper->{VARS}->{'symb'};
1.156 bowersj2 3995: my ($map, $id, $url);
3996: my $subdir;
1.483 foxr 3997: my $is_published=0; # True when printing from resource space.
1.589 foxr 3998: my $res_printable = 1; # By default the current resource is printable.
3999: my $userCanPrint = ($perm{'pav'} || $perm{'pfo'});
1.615 foxr 4000: my $res_printstartdate;
4001: my $res_printenddate;
1.616 foxr 4002: my $map_open = 0;
4003: my $map_close = 0xffffffff;
4004: my $course_open = 0;
4005: my $course_close = 0xffffffff;
1.156 bowersj2 4006:
4007: # Get the resource name from construction space
4008: if ($helper->{VARS}->{'construction'}) {
4009: $resourceTitle = substr($helper->{VARS}->{'filename'},
4010: rindex($helper->{VARS}->{'filename'}, '/')+1);
4011: $subdir = substr($helper->{VARS}->{'filename'},
4012: 0, rindex($helper->{VARS}->{'filename'}, '/') + 1);
1.481 albertel 4013: } else {
1.562 foxr 4014: # From course space:
4015:
1.482 albertel 4016: if ($symb ne '') {
4017: ($map, $id, $url) = &Apache::lonnet::decode_symb($symb);
4018: $helper->{VARS}->{'postdata'} =
4019: &Apache::lonenc::check_encrypt(&Apache::lonnet::clutter($url));
1.589 foxr 4020: my $navmap = Apache::lonnavmaps::navmap->new();
4021: my $res = $navmap->getBySymb($symb);
1.615 foxr 4022: $res_printable = $res->resprintable() | $userCanPrint; #printability in course context
4023: ($res_printstartdate, $res_printenddate) = &get_print_dates($res);
1.616 foxr 4024: ($course_open, $course_close) = &course_print_dates($res);
4025: ($map_open, $map_close) = &map_print_dates($res);
4026:
1.482 albertel 4027: } else {
1.589 foxr 4028: # Resource space.
4029:
1.482 albertel 4030: $url = $helper->{VARS}->{'postdata'};
1.483 foxr 4031: $is_published=1; # From resource space.
1.482 albertel 4032: }
4033: $url = &Apache::lonnet::clutter($url);
1.156 bowersj2 4034: if (!$resourceTitle) { # if the resource doesn't have a title, use the filename
1.238 bowersj2 4035: my $postdata = $helper->{VARS}->{'postdata'};
4036: $resourceTitle = substr($postdata, rindex($postdata, '/') + 1);
1.156 bowersj2 4037: }
4038: $subdir = &Apache::lonnet::filelocation("", $url);
1.589 foxr 4039:
4040:
1.128 bowersj2 4041: }
1.373 albertel 4042: if (!$helper->{VARS}->{'curseed'} && $env{'form.curseed'}) {
4043: $helper->{VARS}->{'curseed'}=$env{'form.curseed'};
1.230 albertel 4044: }
1.616 foxr 4045:
1.373 albertel 4046: if (!$helper->{VARS}->{'probstatus'} && $env{'form.problemtype'}) {
1.512 foxr 4047: $helper->{VARS}->{'probstatus'}=$env{'form.problemstatus'};
1.290 sakharuk 4048: }
1.115 bowersj2 4049:
1.192 bowersj2 4050: my $userCanSeeHidden = Apache::lonnavmaps::advancedUser();
4051:
1.481 albertel 4052: Apache::lonhelper::registerHelperTags();
1.119 bowersj2 4053:
1.131 bowersj2 4054: # "Delete everything after the last slash."
1.119 bowersj2 4055: $subdir =~ s|/[^/]+$||;
4056:
1.131 bowersj2 4057: # What can be printed is a very dynamic decision based on
4058: # lots of factors. So we need to dynamically build this list.
4059: # To prevent security leaks, states are only added to the wizard
4060: # if they can be reached, which ensures manipulating the form input
4061: # won't allow anyone to reach states they shouldn't have permission
4062: # to reach.
4063:
4064: # printChoices is tracking the kind of printing the user can
4065: # do, and will be used in a choices construction later.
4066: # In the meantime we will be adding states and elements to
4067: # the helper by hand.
4068: my $printChoices = [];
4069: my $paramHash;
1.130 sakharuk 4070:
1.589 foxr 4071: # If there is a current resource and it is printable
4072: # Give that as a choice.
4073:
4074: if ($resourceTitle && $res_printable) {
1.458 www 4075: push @{$printChoices}, ["<b><i>$resourceTitle</i></b> (".&mt('the resource you just saw on the screen').")", 'current_document', 'PAGESIZE'];
1.615 foxr 4076: }
1.156 bowersj2 4077:
1.238 bowersj2 4078: # Useful filter strings
1.589 foxr 4079:
4080: my $isPrintable = ' && $res->resprintable()';
4081:
1.590 foxr 4082: my $isProblem = '(($res->is_problem()||$res->contains_problem() ||$res->is_practice()))';
1.589 foxr 4083: $isProblem .= $isPrintable unless $userCanPrint;
1.238 bowersj2 4084: $isProblem .= ' && !$res->randomout()' if !$userCanSeeHidden;
1.589 foxr 4085: my $isProblemOrMap = '($res->is_problem() || $res->contains_problem() || $res->is_sequence() || $res->is_practice())';
4086: $isProblemOrMap .= $isPrintable unless $userCanPrint;
4087: my $isNotMap = '(!$res->is_sequence())';
4088: $isNotMap .= $isPrintable unless $userCanPrint;
1.238 bowersj2 4089: $isNotMap .= ' && !$res->randomout()' if !$userCanSeeHidden;
1.589 foxr 4090: my $isMap = '$res->is_map()';
4091: $isMap .= $isPrintable unless $userCanPrint;
4092: my $symbFilter = '$res->shown_symb() ';
1.342 albertel 4093: my $urlValue = '$res->link()';
1.238 bowersj2 4094:
4095: $helper->declareVar('SEQUENCE');
4096:
1.465 albertel 4097: # If we're in a sequence...
1.416 foxr 4098:
1.465 albertel 4099: my $start_new_option;
4100: if ($perm{'pav'}) {
4101: $start_new_option =
4102: "<option text='".&mt('Start new page<br />before selected').
1.569 foxr 4103: "' variable='FINISHPAGE' />".
1.570 foxr 4104: "<option text='".&mt('Extra space<br />before selected').
1.569 foxr 4105: "' variable='EXTRASPACE' type='text' />" .
4106: "<option " .
1.570 foxr 4107: "' variable='POSSIBLE_RESOURCES' type='hidden' />".
4108: "<option text='".&mt('Space units<br />check for mm').
4109: "' variable='EXTRASPACE_UNITS' type='checkbox' />"
4110: ;
4111:
1.569 foxr 4112:
1.465 albertel 4113: }
1.238 bowersj2 4114:
1.562 foxr 4115: # If not construction space user can print the components of a page:
4116:
4117: my $page_ispage;
4118: my $page_title;
4119: if (!$helper->{VARS}->{'construction'}) {
4120: my $varspostdata = $helper->{VARS}->{'postdata'};
4121: my $varsassignment = $helper->{VARS}->{'assignment'};
4122: my $page_navmap = Apache::lonnavmaps::navmap->new();
1.563 foxr 4123: if (defined($page_navmap)) {
4124: my @page_resources = $page_navmap->retrieveResources($url);
4125: if(defined($page_resources[0])) {
4126: $page_ispage = $page_resources[0]->is_page();
4127: $page_title = $page_resources[0]->title();
4128: my $resourcesymb = $page_resources[0]->symb();
4129: my ($pagemap, $pageid, $pageurl) = &Apache::lonnet::decode_symb($symb);
4130: if ($page_ispage) {
4131: push @{$printChoices},
4132: [&mt('Selected [_1]Problems[_2] from page [_3]', '<b>', '</b>', '<b><i>'.$page_title.'</i></b>'),
4133: 'map_problems_in_page',
4134: 'CHOOSE_PROBLEMS_PAGE'];
4135: push @{$printChoices},
4136: [&mt('Selected [_1]Resources[_2] from page [_3]', '<b>', '</b>', '<b><i>'.$page_title.'</i></b>'),
4137: 'map_resources_in_page',
4138: 'CHOOSE_RESOURCES_PAGE'];
4139: }
1.562 foxr 4140: my $helperFragment = &generate_resource_chooser('CHOOSE_PROBLEMS_PAGE',
4141: 'Select Problem(s) to print',
4142: "multichoice='1' toponly='1' addstatus='1' closeallpages='1'",
4143: 'RESOURCES',
4144: 'PAGESIZE',
4145: $url,
4146: $isProblem, '', $symbFilter,
4147: $start_new_option);
4148:
4149:
4150: $helperFragment .= &generate_resource_chooser('CHOOSE_RESOURCES_PAGE',
4151: 'Select Resource(s) to print',
4152: 'multichoice="1" toponly="1" addstatus="1" closeallpages="1"',
4153: 'RESOURCES',
4154: 'PAGESIZE',
4155: $url,
4156: $isNotMap, '', $symbFilter,
4157: $start_new_option);
4158:
4159:
4160:
4161:
4162:
4163: &Apache::lonxml::xmlparse($r, 'helper', $helperFragment);
4164:
1.563 foxr 4165: }
4166: }
1.562 foxr 4167: }
4168:
4169: if (($helper->{'VAR'}->{'construction'} ne '1' ) &&
1.243 bowersj2 4170: $helper->{VARS}->{'postdata'} &&
4171: $helper->{VARS}->{'assignment'}) {
1.590 foxr 4172:
4173: # BZ 5209 - Print incomplete problems from sequence:
4174: # the exact form of this depends on whether or not we are privileged or a mere
4175: # plebe of s student:
4176:
4177: my $printSelector = 'map_incomplete_problems_seq';
4178: my $nextState = 'CHOOSE_INCOMPLETE_SEQ';
4179: my $textSuffix = '';
4180:
1.616 foxr 4181: if ($userCanPrint) {
1.590 foxr 4182: $printSelector = 'map_incomplete_problems_people_seq';
4183: $nextState = 'CHOOSE_INCOMPLETE_PEOPLE_SEQ';
4184: $textSuffix = ' for selected students';
4185: my $helperStates =
4186: &create_incomplete_folder_selstud_helper($helper, $map);
4187: &Apache::lonxml::xmlparse($r, 'helper', $helperStates);
4188: } else {
1.616 foxr 4189: if (&printable($map_open, $map_close)) {
4190: my $helperStates = &create_incomplete_folder_helper($helper, $map); # Create needed states for student.
4191: &Apache::lonxml::xmlparse($r, 'helper', $helperStates);
4192: } else {
4193: # TODO: Figure out how to break the news...this folder is not printable.
4194: }
1.590 foxr 4195: }
4196:
1.616 foxr 4197: if ($userCanPrint || &printable($map_open, $map_close)) {
4198: push(@{$printChoices},
4199: [&mt('Selected [_1]Incomplete Problems[_2] from folder [_3]' . $textSuffix,
4200: '<b>', '</b>',
4201: '<b><i>'. $sequenceTitle . '</b></i>'),
4202: $printSelector,
4203: $nextState]);
4204: }
1.131 bowersj2 4205: # Allow problems from sequence
1.616 foxr 4206: if ($userCanPrint || &printable($map_open, $map_close)) {
4207: push @{$printChoices},
1.562 foxr 4208: [&mt('Selected [_1]Problems[_2] from folder [_3]','<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>'),
4209: 'map_problems',
4210: 'CHOOSE_PROBLEMS'];
1.616 foxr 4211: # Allow all resources from sequence
4212: push @{$printChoices}, [&mt('Selected [_1]Resources[_2] from folder [_3]','<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>'),
4213: 'map_problems_pages',
4214: 'CHOOSE_PROBLEMS_HTML'];
4215: my $helperFragment = &generate_resource_chooser('CHOOSE_PROBLEMS',
4216: 'Select Problem(s) to print',
4217: 'multichoice="1" toponly="1" addstatus="1" closeallpages="1"',
4218: 'RESOURCES',
4219: 'PAGESIZE',
4220: $map,
1.621 foxr 4221: $isProblem, '',
1.616 foxr 4222: $symbFilter,
4223: $start_new_option);
4224: $helperFragment .= &generate_resource_chooser('CHOOSE_PROBLEMS_HTML',
4225: 'Select Resource(s) to print',
4226: 'multichoice="1" toponly="1" addstatus="1" closeallpages="1"',
4227: 'RESOURCES',
4228: 'PAGESIZE',
4229: $map,
4230: $isNotMap, '',
4231: $symbFilter,
4232: $start_new_option);
4233:
4234: &Apache::lonxml::xmlparse($r, 'helper', $helperFragment);
4235: } else {
4236: # TODO: Figure out how to tell them the folder is not printable.
4237: }
1.121 bowersj2 4238: }
1.616 foxr 4239: # If the user has pfo (print for others) allow them to print all
4240: # problems and resources in the entire course, optionally for selected students
4241: my $post_data = $helper->{VARS}->{'postdata'};
1.590 foxr 4242:
1.483 foxr 4243: if ($perm{'pfo'} && !$is_published &&
1.562 foxr 4244: ($post_data=~/\/res\// || $post_data =~/\/(syllabus|smppg|aboutme|bulletinboard)$/)) {
1.481 albertel 4245:
1.590 foxr 4246: # BZ 5209 - incomplete problems from entire course:
4247:
4248: push(@{$printChoices},
1.594 foxr 4249: [&mtn('Selected <b>Incomplete Problems</b> from <b>entire course</b> for selected people'),
1.590 foxr 4250: 'incomplete_problems_selpeople_course', 'INCOMPLETE_PROBLEMS_COURSE_RESOURCES']);
4251: my $helperFragment = &create_incomplete_course_helper($helper); # Create needed states.
4252:
4253: &Apache::lonxml::xmlparse($r, 'helper', $helperFragment);
4254:
4255: # Selected problems/resources from entire course:
4256:
1.509 albertel 4257: push @{$printChoices}, [&mtn('Selected <b>Problems</b> from <b>entire course</b>'), 'all_problems', 'ALL_PROBLEMS'];
4258: push @{$printChoices}, [&mtn('Selected <b>Resources</b> from <b>entire course</b>'), 'all_resources', 'ALL_RESOURCES'];
1.536 foxr 4259: push @{$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 4260: my $suffixXml = <<ALL_PROBLEMS;
1.536 foxr 4261: <state name="STUDENTS1" title="Select People">
4262: <message><b>Select sorting order of printout</b> </message>
4263: <choices variable='student_sort'>
4264: <choice computer='0'>Sort by section then student</choice>
4265: <choice computer='1'>Sort by students across sections.</choice>
4266: </choices>
4267: <message><br /><hr /><br /> </message>
4268: <student multichoice='1' variable="STUDENTS" nextstate="PRINT_FORMATTING" coursepersonnel="1"/>
4269: </state>
1.284 albertel 4270: ALL_PROBLEMS
1.562 foxr 4271: &Apache::lonxml::xmlparse($r, 'helper',
4272: &generate_resource_chooser('ALL_PROBLEMS',
4273: 'SelectProblem(s) to print',
4274: 'multichoice="1" suppressEmptySequences="0" addstatus="1" closeallpages="1"',
4275: 'RESOURCES',
4276: 'PAGESIZE',
4277: '',
4278: $isProblemOrMap, $isNotMap,
4279: $symbFilter,
4280: $start_new_option) .
4281: &generate_resource_chooser('ALL_RESOURCES',
4282: 'Select Resource(s) to print',
4283: " toponly='0' multichoice='1' suppressEmptySequences='0' addstatus='1' closeallpages='1'",
4284: 'RESOURCES',
4285: 'PAGESIZE',
4286: '',
4287: $isNotMap,'',$symbFilter,
4288: $start_new_option) .
4289: &generate_resource_chooser('ALL_PROBLEMS_STUDENTS',
4290: 'Select Problem(s) to print',
4291: 'toponly="0" multichoice="1" suppressEmptySequences="0" addstatus="1" closeallpages="1"',
4292: 'RESOURCES',
4293: 'STUDENTS1',
4294: '',
4295: $isProblemOrMap,'' , $symbFilter,
4296: $start_new_option) .
4297: $suffixXml
4298: );
1.132 bowersj2 4299:
1.284 albertel 4300: if ($helper->{VARS}->{'assignment'}) {
1.562 foxr 4301:
4302: # If we were looking at a page, allow a selection of problems from the page
4303: # either for selected students or for coded assignments.
4304:
4305: if ($page_ispage) {
4306: push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from page [_3] for [_4]selected people[_5]',
4307: '<b>', '</b>', '<b><i>'.$page_title.'</i></b>', '<b>', '</b>'),
4308: 'problems_for_students_from_page', 'CHOOSE_TGT_STUDENTS_PAGE'];
4309: push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from page [_3] for [_4]CODEd assignments[_5]',
4310: '<b>', '</b>', '<b><i>'.$page_title.'</i></b>', '<b>', '</b>'),
4311: 'problems_for_anon_page', 'CHOOSE_ANON1_PAGE'];
4312: }
4313: push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from folder [_3] for [_4]selected people[_5]',
4314: '<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>','<b>','</b>'),
4315: 'problems_for_students', 'CHOOSE_STUDENTS'];
4316: push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from folder [_3] for [_4]CODEd assignments[_5]',
4317: '<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>','<b>','</b>'),
4318: 'problems_for_anon', 'CHOOSE_ANON1'];
1.284 albertel 4319: }
1.424 foxr 4320:
1.507 albertel 4321: my $randomly_ordered_warning =
1.591 foxr 4322: &get_randomly_ordered_warning($helper, $map);
1.507 albertel 4323:
1.424 foxr 4324: # resource_selector will hold a few states that:
4325: # - Allow resources to be selected for printing.
4326: # - Determine pagination between assignments.
4327: # - Determine how many assignments should be bundled into a single PDF.
4328: # TODO:
4329: # Probably good to do things like separate this up into several vars, each
4330: # with one state, and use REGEXPs at inclusion time to set state names
4331: # and next states for better mix and match capability
4332: #
1.562 foxr 4333: my $resource_selector= &generate_resource_chooser('SELECT_PROBLEMS',
4334: 'Select resources to print',
4335: 'multichoice="1" addstatus="1" closeallpages="1"',
4336: 'RESOURCES',
4337: 'PRINT_FORMATTING',
1.571 droeschl 4338: $map,
1.562 foxr 4339: $isProblem, '', $symbFilter,
4340: $start_new_option);
1.586 raeburn 4341: $resource_selector .= &generate_format_selector($helper,
1.598 raeburn 4342: 'How should results be printed?',
4343: 'PRINT_FORMATTING').
1.586 raeburn 4344: &generate_resource_chooser('CHOOSE_STUDENTS_PAGE',
1.562 foxr 4345: 'Select Problem(s) to print',
4346: "multichoice='1' addstatus='1' closeallpages ='1'",
4347: 'RESOURCES',
4348: 'PRINT_FORMATTING',
4349: $url,
4350: $isProblem, '', $symbFilter,
4351: $start_new_option);
4352:
4353:
4354: # Generate student choosers.
4355:
4356:
1.284 albertel 4357:
1.562 foxr 4358: &Apache::lonxml::xmlparse($r, 'helper',
4359: &generate_student_chooser('CHOOSE_TGT_STUDENTS_PAGE',
4360: 'student_sort',
4361: 'STUDENTS',
4362: 'CHOOSE_STUDENTS_PAGE'));
4363: &Apache::lonxml::xmlparse($r, 'helper',
4364: &generate_student_chooser('CHOOSE_STUDENTS',
4365: 'student_sort',
4366: 'STUDENTS',
4367: 'SELECT_PROBLEMS'));
4368: &Apache::lonxml::xmlparse($r, 'helper', $resource_selector);
1.292 albertel 4369:
1.373 albertel 4370: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
4371: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.292 albertel 4372: my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum);
4373: my $namechoice='<choice></choice>';
1.337 albertel 4374: foreach my $name (sort {uc($a) cmp uc($b)} @names) {
1.294 albertel 4375: if ($name =~ /^error: 2 /) { next; }
1.381 albertel 4376: if ($name =~ /^type\0/) { next; }
1.292 albertel 4377: $namechoice.='<choice computer="'.$name.'">'.$name.'</choice>';
4378: }
1.389 foxr 4379:
4380:
4381: my %code_values;
1.405 albertel 4382: my %codes_to_print;
1.411 albertel 4383: foreach my $key (@names) {
1.389 foxr 4384: %code_values = &Apache::grades::get_codes($key, $cdom, $cnum);
1.405 albertel 4385: foreach my $key (keys(%code_values)) {
4386: $codes_to_print{$key} = 1;
1.388 foxr 4387: }
4388: }
1.389 foxr 4389:
1.452 albertel 4390: my $code_selection;
1.405 albertel 4391: foreach my $code (sort {uc($a) cmp uc($b)} (keys(%codes_to_print))) {
1.389 foxr 4392: my $choice = $code;
4393: if ($code =~ /^[A-Z]+$/) { # Alpha code
4394: $choice = &letters_to_num($code);
4395: }
1.432 albertel 4396: push(@{$helper->{DATA}{ALL_CODE_CHOICES}},[$code,$choice]);
1.388 foxr 4397: }
1.436 albertel 4398: if (%codes_to_print) {
4399: $code_selection .='
1.472 albertel 4400: <message><b>Choose single CODE from list:</b></message>
1.448 albertel 4401: <message></td><td></message>
1.452 albertel 4402: <dropdown variable="CODE_SELECTED_FROM_LIST" multichoice="0" allowempty="0">
4403: <choice></choice>
1.448 albertel 4404: <exec>
4405: push(@{$state->{CHOICES}},@{$helper->{DATA}{ALL_CODE_CHOICES}});
4406: </exec>
1.452 albertel 4407: </dropdown>
1.468 foxr 4408: <message></td></tr><tr><td></message>
1.436 albertel 4409: '.$/;
1.448 albertel 4410:
1.436 albertel 4411: }
1.432 albertel 4412:
1.542 raeburn 4413: my @lines = &Apache::grades::get_scantronformat_file();
1.381 albertel 4414: my $codechoice='';
1.542 raeburn 4415: foreach my $line (@lines) {
1.381 albertel 4416: my ($name,$description,$code_type,$code_length)=
4417: (split(/:/,$line))[0,1,2,4];
4418: if ($code_length > 0 &&
4419: $code_type =~/^(letter|number|-1)/) {
4420: $codechoice.='<choice computer="'.$name.'">'.$description.'</choice>';
4421: }
4422: }
4423: if ($codechoice eq '') {
4424: $codechoice='<choice computer="default">Default</choice>';
4425: }
1.562 foxr 4426: my $anon1 = &generate_code_selector($helper,
4427: 'CHOOSE_ANON1',
4428: 'SELECT_PROBLEMS',
4429: $codechoice,
4430: $code_selection,
4431: $namechoice) . $resource_selector;
4432:
4433:
4434: &Apache::lonxml::xmlparse($r, 'helper',$anon1);
4435:
4436: my $anon_page = &generate_code_selector($helper,
4437: 'CHOOSE_ANON1_PAGE',
4438: 'SELECT_PROBLEMS_PAGE',
4439: $codechoice,
4440: $code_selection,
4441: $namechoice) .
4442: &generate_resource_chooser('SELECT_PROBLEMS_PAGE',
4443: 'Select Problem(s) to print',
4444: "multichoice='1' addstatus='1' closeallpages ='1'",
4445: 'RESOURCES',
4446: 'PRINT_FORMATTING',
4447: $url,
4448: $isProblem, '', $symbFilter,
4449: $start_new_option);
4450: &Apache::lonxml::xmlparse($r, 'helper', $anon_page);
1.254 sakharuk 4451:
1.272 sakharuk 4452:
1.254 sakharuk 4453: if ($helper->{VARS}->{'assignment'}) {
1.590 foxr 4454:
4455: # Assignment printing:
4456:
1.546 bisitz 4457: 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'];
4458: 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 4459: }
1.284 albertel 4460:
4461:
4462: $resource_selector=<<RESOURCE_SELECTOR;
1.424 foxr 4463: <state name="SELECT_RESOURCES" title="Select Resources">
1.507 albertel 4464: $randomly_ordered_warning
1.424 foxr 4465: <nextstate>PRINT_FORMATTING</nextstate>
1.254 sakharuk 4466: <message><br /><big><i><b>Select resources for the assignment</b></i></big><br /></message>
1.287 albertel 4467: <resource variable="RESOURCES" multichoice="1" addstatus="1"
4468: closeallpages="1">
1.254 sakharuk 4469: <filterfunc>return $isNotMap;</filterfunc>
4470: <mapurl>$map</mapurl>
4471: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 4472: $start_new_option
1.254 sakharuk 4473: </resource>
1.424 foxr 4474: </state>
1.284 albertel 4475: RESOURCE_SELECTOR
4476:
1.586 raeburn 4477: $resource_selector .= &generate_format_selector($helper,
4478: 'Format of the print job',
1.598 raeburn 4479: 'PRINT_FORMATTING');
1.284 albertel 4480: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS1);
4481: <state name="CHOOSE_STUDENTS1" title="Select Students and Resources">
1.340 foxr 4482: <choices variable='student_sort'>
4483: <choice computer='0'>Sort by section then student</choice>
4484: <choice computer='1'>Sort by students across sections.</choice>
4485: </choices>
1.437 foxr 4486: <message><br /><hr /><br /></message>
1.426 foxr 4487: <student multichoice='1' variable="STUDENTS" nextstate="SELECT_RESOURCES" coursepersonnel="1" />
1.340 foxr 4488:
1.424 foxr 4489: </state>
1.284 albertel 4490: $resource_selector
1.254 sakharuk 4491: CHOOSE_STUDENTS1
4492:
1.284 albertel 4493: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_ANON2);
1.472 albertel 4494: <state name="CHOOSE_ANON2" title="Select CODEd Assignments">
1.424 foxr 4495: <nextstate>SELECT_RESOURCES</nextstate>
1.472 albertel 4496: <message><h4>Fill out one of the forms below</h4></message>
4497: <message><br /><hr /> <br /></message>
4498: <message><h3>Generate new CODEd Assignments</h3></message>
4499: <message><table><tr><td><b>Number of CODEd assignments to print:</b></td><td></message>
1.579 foxr 4500: <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5" noproceed="1">
1.362 albertel 4501: <validator>
4502: if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) < 1) &&
1.386 foxr 4503: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
1.388 foxr 4504: !\$helper->{'VARS'}{'SINGLE_CODE'} &&
4505: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
1.362 albertel 4506: return "You need to specify the number of assignments to print";
4507: }
1.578 foxr 4508: if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) >= 1) &&
4509: (\$helper->{'VARS'}{'SINGLE_CODE'} ne '') ) {
4510: return 'Specifying number of codes to print and a specific code is not compatible';
4511: }
1.362 albertel 4512: return undef;
4513: </validator>
4514: </string>
4515: <message></td></tr><tr><td></message>
1.501 albertel 4516: <message><b>Names to save the CODEs under for later:</b></message>
1.412 albertel 4517: <message></td><td></message>
4518: <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />
4519: <message></td></tr><tr><td></message>
1.599 raeburn 4520: <message><b>Bubblesheet type:</b></message>
1.412 albertel 4521: <message></td><td></message>
4522: <dropdown variable="CODE_OPTION" multichoice="0" allowempty="0">
4523: $codechoice
4524: </dropdown>
1.472 albertel 4525: <message></td></tr><tr><td></table></message>
4526: <message><br /><hr /><h3>Print a Specific CODE </h3><br /><table></message>
4527: <message><tr><td><b>Enter a CODE to print:</b></td><td></message>
1.412 albertel 4528: <string variable="SINGLE_CODE" size="10">
1.386 foxr 4529: <validator>
4530: if(!\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'} &&
1.388 foxr 4531: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
4532: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
1.386 foxr 4533: return &Apache::lonprintout::is_code_valid(\$helper->{'VARS'}{'SINGLE_CODE'},
4534: \$helper->{'VARS'}{'CODE_OPTION'});
1.577 foxr 4535: } elsif (\$helper->{'VARS'}{'SINGLE_CODE'} ne ''){
1.578 foxr 4536: return 'Specifying a code name is incompatible specifying number of codes.';
1.386 foxr 4537: } else {
4538: return undef; # Other forces control us.
4539: }
4540: </validator>
4541: </string>
1.472 albertel 4542: <message></td></tr><tr><td></message>
1.432 albertel 4543: $code_selection
1.472 albertel 4544: <message></td></tr></table></message>
4545: <message><hr /><h3>Reprint a Set of Saved CODEs</h3><table><tr><td></message>
4546: <message><b>Select saved CODEs:</b></message>
1.381 albertel 4547: <message></td><td></message>
1.294 albertel 4548: <dropdown variable="REUSE_OLD_CODES">
4549: $namechoice
4550: </dropdown>
1.412 albertel 4551: <message></td></tr></table></message>
1.424 foxr 4552: </state>
1.284 albertel 4553: $resource_selector
4554: CHOOSE_ANON2
1.481 albertel 4555: }
4556:
1.121 bowersj2 4557: # FIXME: That RE should come from a library somewhere.
1.483 foxr 4558: if (($perm{'pav'}
1.482 albertel 4559: && $subdir ne $Apache::lonnet::perlvar{'lonDocRoot'}.'/res/'
4560: && (defined($helper->{'VARS'}->{'construction'})
4561: ||
4562: (&Apache::lonnet::allowed('bre',$subdir) eq 'F'
4563: &&
4564: $helper->{VARS}->{'postdata'}=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)/)
1.483 foxr 4565: ))
4566: && $helper->{VARS}->{'assignment'} eq ""
1.482 albertel 4567: ) {
4568: my $pretty_dir = &Apache::lonnet::hreflocation($subdir);
1.546 bisitz 4569: 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 4570: my $xmlfrag = <<CHOOSE_FROM_SUBDIR;
1.482 albertel 4571: <state name="CHOOSE_FROM_SUBDIR" title="Select File(s) from <b><small>$pretty_dir</small></b> to print">
1.458 www 4572:
1.138 bowersj2 4573: <files variable="FILES" multichoice='1'>
1.144 bowersj2 4574: <nextstate>PAGESIZE</nextstate>
1.138 bowersj2 4575: <filechoice>return '$subdir';</filechoice>
1.139 bowersj2 4576: CHOOSE_FROM_SUBDIR
4577:
1.238 bowersj2 4578: # this is broken up because I really want interpolation above,
4579: # and I really DON'T want it below
1.139 bowersj2 4580: $xmlfrag .= <<'CHOOSE_FROM_SUBDIR';
1.225 bowersj2 4581: <filefilter>return Apache::lonhelper::files::not_old_version($filename) &&
4582: $filename =~ m/\.(problem|exam|quiz|assess|survey|form|library)$/;
1.131 bowersj2 4583: </filefilter>
1.138 bowersj2 4584: </files>
1.131 bowersj2 4585: </state>
4586: CHOOSE_FROM_SUBDIR
1.139 bowersj2 4587: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.131 bowersj2 4588: }
1.238 bowersj2 4589:
4590: # Allow the user to select any sequence in the course, feed it to
4591: # another resource selector for that sequence
1.483 foxr 4592: if (!$helper->{VARS}->{'construction'} && !$is_published) {
1.509 albertel 4593: push @$printChoices, [&mtn("Selected <b>Resources</b> from <b>selected folder</b> in course"),
1.249 sakharuk 4594: 'select_sequences', 'CHOOSE_SEQUENCE'];
1.244 bowersj2 4595: my $escapedSequenceName = $helper->{VARS}->{'SEQUENCE'};
4596: #Escape apostrophes and backslashes for Perl
4597: $escapedSequenceName =~ s/\\/\\\\/g;
4598: $escapedSequenceName =~ s/'/\\'/g;
1.239 bowersj2 4599: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_FROM_ANY_SEQUENCE);
1.238 bowersj2 4600: <state name="CHOOSE_SEQUENCE" title="Select Sequence To Print From">
4601: <message>Select the sequence to print resources from:</message>
4602: <resource variable="SEQUENCE">
4603: <nextstate>CHOOSE_FROM_ANY_SEQUENCE</nextstate>
1.616 foxr 4604: <filterfunc>return &Apache::lonprintout::printable_sequence(\$res);</filterfunc>
1.238 bowersj2 4605: <valuefunc>return $urlValue;</valuefunc>
1.447 foxr 4606: <choicefunc>return \$res->hasResource(\$res,sub { return !\$_[0]->is_sequence() },0,0);
1.391 foxr 4607: </choicefunc>
1.238 bowersj2 4608: </resource>
4609: </state>
4610: <state name="CHOOSE_FROM_ANY_SEQUENCE" title="Select Resources To Print">
4611: <message>(mark desired resources then click "next" button) <br /></message>
1.435 foxr 4612: <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
1.287 albertel 4613: closeallpages="1">
1.238 bowersj2 4614: <nextstate>PAGESIZE</nextstate>
1.466 albertel 4615: <filterfunc>return $isNotMap</filterfunc>
1.244 bowersj2 4616: <mapurl evaluate='1'>return '$escapedSequenceName';</mapurl>
1.238 bowersj2 4617: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 4618: $start_new_option
1.238 bowersj2 4619: </resource>
4620: </state>
4621: CHOOSE_FROM_ANY_SEQUENCE
1.239 bowersj2 4622: }
1.481 albertel 4623:
1.131 bowersj2 4624: # Generate the first state, to select which resources get printed.
1.223 bowersj2 4625: Apache::lonhelper::state->new("START", "Select Printing Options:");
1.615 foxr 4626: if (!$res_printable) {
4627: $paramHash = Apache::lonhelper::getParamHash();
4628: $paramHash->{MESSAGE_TEXT} =
4629: &mt('<p><b>Printing for current resource is only possible between [_1] and [_1]</b></p>',
4630: $res_printstartdate, $res_printenddate);
4631: Apache::lonhelper::message->new();
4632: }
4633: $paramHash = Apache::lonhelper::getParamHash();
1.131 bowersj2 4634: $paramHash = Apache::lonhelper::getParamHash();
1.155 sakharuk 4635: $paramHash->{MESSAGE_TEXT} = "";
1.131 bowersj2 4636: Apache::lonhelper::message->new();
4637: $paramHash = Apache::lonhelper::getParamHash();
4638: $paramHash->{'variable'} = 'PRINT_TYPE';
4639: $paramHash->{CHOICES} = $printChoices;
4640: Apache::lonhelper::choices->new();
1.161 bowersj2 4641:
1.223 bowersj2 4642: my $startedTable = 0; # have we started an HTML table yet? (need
4643: # to close it later)
4644:
1.585 raeburn 4645: if (($perm{'pav'} and $perm{'vgr'}) or
1.170 sakharuk 4646: ($helper->{VARS}->{'construction'} eq '1')) {
1.544 bisitz 4647: &addMessage('<br />'
4648: .'<h3>'.&mt('Print Options').'</h3>'
4649: .&Apache::lonhtmlcommon::start_pick_box()
4650: .&Apache::lonhtmlcommon::row_title(
4651: '<label for="ANSWER_TYPE_forminput">'
4652: .&mt('Print Answers')
4653: .'</label>'
4654: )
4655: );
1.161 bowersj2 4656: $paramHash = Apache::lonhelper::getParamHash();
1.162 sakharuk 4657: $paramHash->{'variable'} = 'ANSWER_TYPE';
4658: $helper->declareVar('ANSWER_TYPE');
1.161 bowersj2 4659: $paramHash->{CHOICES} = [
1.242 sakharuk 4660: ['Without Answers', 'yes'],
4661: ['With Answers', 'no'],
1.368 albertel 4662: ['Only Answers', 'only']
1.289 sakharuk 4663: ];
1.210 sakharuk 4664: Apache::lonhelper::dropdown->new();
1.544 bisitz 4665: &addMessage(&Apache::lonhtmlcommon::row_closure());
1.223 bowersj2 4666: $startedTable = 1;
1.556 foxr 4667:
4668: #
4669: # Select font size.
4670: #
4671:
4672: $helper->declareVar('fontsize');
4673: &addMessage(&Apache::lonhtmlcommon::row_title(&mt('Font Size')));
4674: my $xmlfrag = << "FONT_SELECTION";
4675:
4676:
4677: <dropdown variable='fontsize' multichoice='0', allowempty='0'>
4678: <defaultvalue>
4679: return 'normalsize';
4680: </defaultvalue>
4681: <choice computer='tiny'>Tiny</choice>
4682: <choice computer='sub/superscriptsize'>Script Size</choice>
4683: <choice computer='footnotesize'>Footnote Size</choice>
4684: <choice computer='small'>Small</choice>
4685: <choice computer='normalsize'>Normal (default)</choice>
4686: <choice computer='large'>larger than normal</choice>
4687: <choice computer='Large'>Even larger than normal</choice>
4688: <choice computer='LARGE'>Still larger than normal</choice>
4689: <choice computer='huge'>huge font size</choice>
4690: <choice computer='Huge'>Largest possible size</choice>
4691: </dropdown>
4692: FONT_SELECTION
4693: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
4694: &addMessage(&Apache::lonhtmlcommon::row_closure(1));
1.161 bowersj2 4695: }
1.209 sakharuk 4696:
1.397 albertel 4697: if ($perm{'pav'}) {
1.223 bowersj2 4698: if (!$startedTable) {
1.497 www 4699: addMessage("<hr width='33%' /><table><tr><td align='right'>".
4700: '<label for="LATEX_TYPE_forminput">'.
4701: &mt('LaTeX mode').
4702: "</label>: </td><td>");
1.223 bowersj2 4703: $startedTable = 1;
4704: } else {
1.544 bisitz 4705: &addMessage(&Apache::lonhtmlcommon::row_title(
4706: '<label for="LATEX_TYPE_forminput">'
4707: .&mt('LaTeX mode')
4708: .'</label>'
4709: )
4710: );
1.223 bowersj2 4711: }
1.203 sakharuk 4712: $paramHash = Apache::lonhelper::getParamHash();
4713: $paramHash->{'variable'} = 'LATEX_TYPE';
4714: $helper->declareVar('LATEX_TYPE');
4715: if ($helper->{VARS}->{'construction'} eq '1') {
4716: $paramHash->{CHOICES} = [
1.223 bowersj2 4717: ['standard LaTeX mode', 'standard'],
4718: ['LaTeX batchmode', 'batchmode'], ];
1.203 sakharuk 4719: } else {
4720: $paramHash->{CHOICES} = [
1.223 bowersj2 4721: ['LaTeX batchmode', 'batchmode'],
4722: ['standard LaTeX mode', 'standard'] ];
1.203 sakharuk 4723: }
1.210 sakharuk 4724: Apache::lonhelper::dropdown->new();
1.218 sakharuk 4725:
1.544 bisitz 4726: &addMessage(&Apache::lonhtmlcommon::row_closure()
4727: .&Apache::lonhtmlcommon::row_title(
4728: '<label for="TABLE_CONTENTS_forminput">'
4729: .&mt('Print Table of Contents')
4730: .'</label>'
4731: )
4732: );
1.209 sakharuk 4733: $paramHash = Apache::lonhelper::getParamHash();
4734: $paramHash->{'variable'} = 'TABLE_CONTENTS';
4735: $helper->declareVar('TABLE_CONTENTS');
4736: $paramHash->{CHOICES} = [
1.223 bowersj2 4737: ['No', 'no'],
4738: ['Yes', 'yes'] ];
1.210 sakharuk 4739: Apache::lonhelper::dropdown->new();
1.544 bisitz 4740: &addMessage(&Apache::lonhtmlcommon::row_closure());
1.214 sakharuk 4741:
1.220 sakharuk 4742: if (not $helper->{VARS}->{'construction'}) {
1.545 bisitz 4743: &addMessage(&Apache::lonhtmlcommon::row_title(
4744: '<label for="TABLE_INDEX_forminput">'
4745: .&mt('Print Index')
4746: .'</label>'
4747: )
4748: );
1.220 sakharuk 4749: $paramHash = Apache::lonhelper::getParamHash();
4750: $paramHash->{'variable'} = 'TABLE_INDEX';
4751: $helper->declareVar('TABLE_INDEX');
4752: $paramHash->{CHOICES} = [
1.223 bowersj2 4753: ['No', 'no'],
4754: ['Yes', 'yes'] ];
1.220 sakharuk 4755: Apache::lonhelper::dropdown->new();
1.545 bisitz 4756: &addMessage(&Apache::lonhtmlcommon::row_closure());
4757: &addMessage(&Apache::lonhtmlcommon::row_title(
4758: '<label for="PRINT_DISCUSSIONS_forminput">'
4759: .&mt('Print Discussions')
4760: .'</label>'
4761: )
4762: );
1.309 sakharuk 4763: $paramHash = Apache::lonhelper::getParamHash();
4764: $paramHash->{'variable'} = 'PRINT_DISCUSSIONS';
4765: $helper->declareVar('PRINT_DISCUSSIONS');
4766: $paramHash->{CHOICES} = [
4767: ['No', 'no'],
4768: ['Yes', 'yes'] ];
4769: Apache::lonhelper::dropdown->new();
1.545 bisitz 4770: &addMessage(&Apache::lonhtmlcommon::row_closure());
1.372 foxr 4771:
1.511 foxr 4772: # Prompt for printing annotations too.
4773:
1.545 bisitz 4774: &addMessage(&Apache::lonhtmlcommon::row_title(
4775: '<label for="PRINT_ANNOTATIONS_forminput">'
4776: .&mt('Print Annotations')
4777: .'</label>'
4778: )
4779: );
1.511 foxr 4780: $paramHash = Apache::lonhelper::getParamHash();
4781: $paramHash->{'variable'} = "PRINT_ANNOTATIONS";
4782: $helper->declareVar("PRINT_ANNOTATIONS");
4783: $paramHash->{CHOICES} = [
4784: ['No', 'no'],
4785: ['Yes', 'yes']];
4786: Apache::lonhelper::dropdown->new();
1.545 bisitz 4787: &addMessage(&Apache::lonhtmlcommon::row_closure());
1.511 foxr 4788:
1.545 bisitz 4789: &addMessage(&Apache::lonhtmlcommon::row_title(&mt('Foils')));
1.397 albertel 4790: $paramHash = Apache::lonhelper::getParamHash();
4791: $paramHash->{'multichoice'} = "true";
4792: $paramHash->{'allowempty'} = "true";
4793: $paramHash->{'variable'} = "showallfoils";
1.555 bisitz 4794: $paramHash->{'CHOICES'} = [ [&mt('Show All Foils'), "1"] ];
1.397 albertel 4795: Apache::lonhelper::choices->new();
1.545 bisitz 4796: &addMessage(&Apache::lonhtmlcommon::row_closure(1));
1.220 sakharuk 4797: }
1.219 sakharuk 4798:
1.230 albertel 4799: if ($helper->{'VARS'}->{'construction'}) {
1.505 albertel 4800: my $stylevalue='$Apache::lonnet::env{"construct.style"}';
1.497 www 4801: my $randseedtext=&mt("Use random seed");
4802: my $stylefiletext=&mt("Use style file");
1.506 albertel 4803: my $selectfiletext=&mt("Select style file");
1.497 www 4804:
1.544 bisitz 4805: my $xmlfrag .= '<message>'
4806: .&Apache::lonhtmlcommon::row_title('<label for="curseed_forminput">'
4807: .$randseedtext
4808: .'</label>'
4809: )
4810: .'</message>
4811: <string variable="curseed" size="15" maxlength="15">
4812: <defaultvalue>
4813: return '.$helper->{VARS}->{'curseed'}.';
4814: </defaultvalue>'
4815: .'</string>'
4816: .'<message>'
4817: .&Apache::lonhtmlcommon::row_closure()
4818: .&Apache::lonhtmlcommon::row_title('<label for="style_file">'
4819: .$stylefiletext
4820: .'</label>'
4821: )
4822: .'</message>
1.504 albertel 4823: <string variable="style_file" size="40">
1.544 bisitz 4824: <defaultvalue>
4825: return '.$stylevalue.';
4826: </defaultvalue>
4827: </string><message> '
4828: .qq|<a href="javascript:openbrowser('helpform','style_file_forminput','sty')">|
4829: .$selectfiletext.'</a>'
4830: .&Apache::lonhtmlcommon::row_closure()
1.555 bisitz 4831: .&Apache::lonhtmlcommon::row_title(&mt('Show All Foils'))
1.544 bisitz 4832: .'</message>
1.371 foxr 4833: <choices allowempty="1" multichoice="true" variable="showallfoils">
1.544 bisitz 4834: <choice computer="1"> </choice>
4835: </choices>'
4836: .'<message>'
4837: .&Apache::lonhtmlcommon::row_closure()
4838: .'</message>';
1.230 albertel 4839: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.512 foxr 4840:
4841:
1.544 bisitz 4842: &addMessage(&Apache::lonhtmlcommon::row_title(&mt('Problem Type')));
1.512 foxr 4843: #
4844: # Initial value from construction space:
4845: #
4846: if (!$helper->{VARS}->{'probstatus'} && $env{'form.problemtype'}) {
4847: $helper->{VARS}->{'probstatus'} = $env{'form.problemtype'}; # initial value
4848: }
1.518 foxr 4849: $xmlfrag = << "PROBTYPE";
4850: <dropdown variable="probstatus" multichoice="0" allowempty="0">
4851: <defaultvalue>
4852: return "$helper->{VARS}->{'probstatus'}";
4853: </defaultvalue>
4854: <choice computer="problem">Homework Problem</choice>
4855: <choice computer="exam">Exam Problem</choice>
4856: <choice computer="survey">Survey question</choice>
1.572 raeburn 4857: ,choice computer="anonsurvey"Anonymous survey question</choice>
1.518 foxr 4858: </dropdown>
4859: PROBTYPE
4860: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.544 bisitz 4861: &addMessage(&Apache::lonhtmlcommon::row_closure(1));
1.512 foxr 4862:
1.556 foxr 4863:
4864:
1.544 bisitz 4865: }
1.223 bowersj2 4866: }
1.264 sakharuk 4867:
4868:
4869:
1.218 sakharuk 4870:
1.223 bowersj2 4871: if ($startedTable) {
1.544 bisitz 4872: &addMessage(&Apache::lonhtmlcommon::end_pick_box());
1.215 sakharuk 4873: }
1.161 bowersj2 4874:
1.131 bowersj2 4875: Apache::lonprintout::page_format_state->new("FORMAT");
4876:
1.144 bowersj2 4877: # Generate the PAGESIZE state which will offer the user the margin
4878: # choices if they select one column
4879: Apache::lonhelper::state->new("PAGESIZE", "Set Margins");
4880: Apache::lonprintout::page_size_state->new('pagesize', 'FORMAT', 'FINAL');
4881:
4882:
1.131 bowersj2 4883: $helper->process();
4884:
1.416 foxr 4885:
1.131 bowersj2 4886: # MANUAL BAILOUT CONDITION:
4887: # If we're in the "final" state, bailout and return to handler
4888: if ($helper->{STATE} eq 'FINAL') {
4889: return $helper;
4890: }
1.130 sakharuk 4891:
1.584 raeburn 4892: my $footer;
1.395 www 4893: if ($helper->{STATE} eq 'START') {
1.584 raeburn 4894: my $prtspool=$r->dir_config('lonPrtDir');
4895: $footer = &recently_generated($prtspool);
1.395 www 4896: }
1.584 raeburn 4897: $r->print($helper->display($footer));
1.333 albertel 4898: &Apache::lonhelper::unregisterHelperTags();
1.115 bowersj2 4899:
4900: return OK;
4901: }
4902:
1.1 www 4903:
4904: 1;
1.119 bowersj2 4905:
4906: package Apache::lonprintout::page_format_state;
4907:
4908: =pod
4909:
1.131 bowersj2 4910: =head1 Helper element: page_format_state
4911:
4912: See lonhelper.pm documentation for discussion of the helper framework.
1.119 bowersj2 4913:
1.131 bowersj2 4914: Apache::lonprintout::page_format_state is an element that gives the
4915: user an opportunity to select the page layout they wish to print
4916: with: Number of columns, portrait/landscape, and paper size. If you
4917: want to change the paper size choices, change the @paperSize array
4918: contents in this package.
1.119 bowersj2 4919:
1.131 bowersj2 4920: page_format_state is always directly invoked in lonprintout.pm, so there
4921: is no tag interface. You actually pass parameters to the constructor.
1.119 bowersj2 4922:
4923: =over 4
4924:
1.131 bowersj2 4925: =item * B<new>(varName): varName is where the print information will be stored in the format FIXME.
1.119 bowersj2 4926:
4927: =back
4928:
4929: =cut
4930:
1.131 bowersj2 4931: use Apache::lonhelper;
1.119 bowersj2 4932:
4933: no strict;
1.131 bowersj2 4934: @ISA = ("Apache::lonhelper::element");
1.119 bowersj2 4935: use strict;
1.266 sakharuk 4936: use Apache::lonlocal;
1.373 albertel 4937: use Apache::lonnet;
1.119 bowersj2 4938:
4939: my $maxColumns = 2;
1.376 albertel 4940: # it'd be nice if these all worked
4941: #my @paperSize = ("letter [8 1/2x11 in]", "legal [8 1/2x14 in]",
4942: # "tabloid (ledger) [11x17 in]", "executive [7 1/2x10 in]",
4943: # "a2 [420x594 mm]", "a3 [297x420 mm]", "a4 [210x297 mm]",
4944: # "a5 [148x210 mm]", "a6 [105x148 mm]" );
1.326 sakharuk 4945: my @paperSize = ("letter [8 1/2x11 in]", "legal [8 1/2x14 in]",
1.376 albertel 4946: "a4 [210x297 mm]");
1.119 bowersj2 4947:
4948: # Tentative format: Orientation (L = Landscape, P = portrait) | Colnum |
4949: # Paper type
4950:
4951: sub new {
1.131 bowersj2 4952: my $self = Apache::lonhelper::element->new();
1.119 bowersj2 4953:
1.135 bowersj2 4954: shift;
4955:
1.131 bowersj2 4956: $self->{'variable'} = shift;
1.134 bowersj2 4957: my $helper = Apache::lonhelper::getHelper();
1.135 bowersj2 4958: $helper->declareVar($self->{'variable'});
1.131 bowersj2 4959: bless($self);
1.119 bowersj2 4960: return $self;
4961: }
4962:
4963: sub render {
4964: my $self = shift;
1.131 bowersj2 4965: my $helper = Apache::lonhelper::getHelper();
1.119 bowersj2 4966: my $result = '';
1.131 bowersj2 4967: my $var = $self->{'variable'};
1.266 sakharuk 4968: my $PageLayout=&mt('Page layout');
4969: my $NumberOfColumns=&mt('Number of columns');
4970: my $PaperType=&mt('Paper type');
1.506 albertel 4971: my $landscape=&mt('Landscape');
4972: my $portrait=&mt('Portrait');
1.539 onken 4973: my $pdfFormLabel=&mt('PDF-Formfields');
4974: my $with=&mt('with Formfields');
4975: my $without=&mt('without Formfields');
1.556 foxr 4976:
4977:
1.544 bisitz 4978: $result.='<h3>'.&mt('Layout Options').'</h3>'
4979: .&Apache::loncommon::start_data_table()
4980: .&Apache::loncommon::start_data_table_header_row()
4981: .'<th>'.$PageLayout.'</th>'
4982: .'<th>'.$NumberOfColumns.'</th>'
4983: .'<th>'.$PaperType.'</th>'
4984: .'<th>'.$pdfFormLabel.'</th>'
4985: .&Apache::loncommon::end_data_table_header_row()
4986: .&Apache::loncommon::start_data_table_row()
4987: .'<td>'
4988: .'<label><input type="radio" name="'.${var}.'.layout" value="L" />'.$landscape.'</label><br />'
4989: .'<label><input type="radio" name="'.${var}.'.layout" value="P" checked="checked" />'.$portrait.'</label>'
4990: .'</td>';
1.119 bowersj2 4991:
1.544 bisitz 4992: $result.='<td align="center">'
4993: .'<select name="'.${var}.'.cols">';
1.119 bowersj2 4994:
4995: my $i;
4996: for ($i = 1; $i <= $maxColumns; $i++) {
1.144 bowersj2 4997: if ($i == 2) {
1.553 bisitz 4998: $result .= '<option value="'.$i.'" selected="selected">'.$i.'</option>'."\n";
1.119 bowersj2 4999: } else {
1.553 bisitz 5000: $result .= '<option value="'.$i.'">'.$i.'</option>'."\n";
1.119 bowersj2 5001: }
5002: }
5003:
5004: $result .= "</select></td><td>\n";
5005: $result .= "<select name='${var}.paper'>\n";
5006:
1.373 albertel 5007: my %parmhash=&Apache::lonnet::coursedescription($env{'request.course.id'});
1.398 albertel 5008: my $DefaultPaperSize=lc($parmhash{'default_paper_size'});
5009: $DefaultPaperSize=~s/\s//g;
1.304 sakharuk 5010: if ($DefaultPaperSize eq '') {$DefaultPaperSize='letter';}
1.119 bowersj2 5011: $i = 0;
5012: foreach (@paperSize) {
1.326 sakharuk 5013: $_=~/(\w+)/;
5014: my $papersize=$1;
1.304 sakharuk 5015: if ($paperSize[$i]=~/$DefaultPaperSize/) {
1.553 bisitz 5016: $result .= '<option selected="selected" value="'.$papersize.'">'.$paperSize[$i].'</option>'."\n";
1.119 bowersj2 5017: } else {
1.553 bisitz 5018: $result .= '<option value="'.$papersize.'">'.$paperSize[$i].'</option>'."\n";
1.119 bowersj2 5019: }
5020: $i++;
5021: }
1.539 onken 5022: $result .= <<HTML;
5023: </select>
5024: </td>
5025: <td align='center'>
5026: <select name='${var}.pdfFormFields'>
1.553 bisitz 5027: <option selected="selected" value="no">$without</option>
5028: <option value="yes">$with</option>
1.539 onken 5029: </select>
5030: </td>
5031: HTML
1.544 bisitz 5032: $result.=&Apache::loncommon::end_data_table_row()
5033: .&Apache::loncommon::end_data_table();
1.539 onken 5034:
1.119 bowersj2 5035: return $result;
1.135 bowersj2 5036: }
5037:
5038: sub postprocess {
5039: my $self = shift;
5040:
5041: my $var = $self->{'variable'};
1.136 bowersj2 5042: my $helper = Apache::lonhelper->getHelper();
1.135 bowersj2 5043: $helper->{VARS}->{$var} =
1.373 albertel 5044: $env{"form.$var.layout"} . '|' . $env{"form.$var.cols"} . '|' .
1.539 onken 5045: $env{"form.$var.paper"} . '|' . $env{"form.$var.pdfFormFields"};
1.135 bowersj2 5046: return 1;
1.119 bowersj2 5047: }
5048:
5049: 1;
1.144 bowersj2 5050:
5051: package Apache::lonprintout::page_size_state;
5052:
5053: =pod
5054:
5055: =head1 Helper element: page_size_state
5056:
5057: See lonhelper.pm documentation for discussion of the helper framework.
5058:
5059: Apache::lonprintout::page_size_state is an element that gives the
5060: user the opportunity to further refine the page settings if they
5061: select a single-column page.
5062:
5063: page_size_state is always directly invoked in lonprintout.pm, so there
5064: is no tag interface. You actually pass parameters to the constructor.
5065:
5066: =over 4
5067:
5068: =item * B<new>(varName): varName is where the print information will be stored in the format FIXME.
5069:
5070: =back
5071:
5072: =cut
5073:
5074: use Apache::lonhelper;
1.373 albertel 5075: use Apache::lonnet;
1.144 bowersj2 5076: no strict;
5077: @ISA = ("Apache::lonhelper::element");
5078: use strict;
5079:
5080:
5081:
5082: sub new {
5083: my $self = Apache::lonhelper::element->new();
5084:
5085: shift; # disturbs me (probably prevents subclassing) but works (drops
5086: # package descriptor)... - Jeremy
5087:
5088: $self->{'variable'} = shift;
5089: my $helper = Apache::lonhelper::getHelper();
5090: $helper->declareVar($self->{'variable'});
5091:
5092: # The variable name of the format element, so we can look into
5093: # $helper->{VARS} to figure out whether the columns are one or two
5094: $self->{'formatvar'} = shift;
5095:
1.463 foxr 5096:
1.144 bowersj2 5097: $self->{NEXTSTATE} = shift;
5098: bless($self);
1.467 foxr 5099:
1.144 bowersj2 5100: return $self;
5101: }
5102:
5103: sub render {
5104: my $self = shift;
5105: my $helper = Apache::lonhelper::getHelper();
5106: my $result = '';
5107: my $var = $self->{'variable'};
5108:
1.467 foxr 5109:
5110:
1.144 bowersj2 5111: if (defined $self->{ERROR_MSG}) {
1.464 albertel 5112: $result .= '<br /><span class="LC_error">' . $self->{ERROR_MSG} . '</span><br />';
1.144 bowersj2 5113: }
5114:
1.438 foxr 5115: my $format = $helper->{VARS}->{$self->{'formatvar'}};
1.463 foxr 5116:
5117: # Use format to get sensible defaults for the margins:
5118:
5119:
5120: my ($laystyle, $cols, $papersize) = split(/\|/, $format);
5121: ($papersize) = split(/ /, $papersize);
5122:
1.559 foxr 5123: $laystyle = &Apache::lonprintout::map_laystyle($laystyle);
1.463 foxr 5124:
5125:
5126:
1.464 albertel 5127: my %size;
5128: ($size{'width_and_units'},
5129: $size{'height_and_units'},
5130: $size{'margin_and_units'})=
5131: &Apache::lonprintout::page_format($papersize, $laystyle, $cols);
1.463 foxr 5132:
1.464 albertel 5133: foreach my $dimension ('width','height','margin') {
5134: ($size{$dimension},$size{$dimension.'_unit'}) =
5135: split(/ +/, $size{$dimension.'_and_units'},2);
5136:
5137: foreach my $unit ('cm','in') {
5138: $size{$dimension.'_options'} .= '<option ';
5139: if ($size{$dimension.'_unit'} eq $unit) {
5140: $size{$dimension.'_options'} .= 'selected="selected" ';
5141: }
5142: $size{$dimension.'_options'} .= '>'.$unit.'</option>';
5143: }
1.438 foxr 5144: }
5145:
1.470 foxr 5146: # Adjust margin for LaTeX margin: .. requires units == cm or in.
5147:
5148: if ($size{'margin_unit'} eq 'in') {
5149: $size{'margin'} += 1;
5150: } else {
5151: $size{'margin'} += 2.54;
5152: }
1.548 bisitz 5153: my %lt = &Apache::lonlocal::texthash(
5154: 'format' => 'How should each column be formatted?',
5155: 'width' => 'Width',
5156: 'height' => 'Height',
5157: 'margin' => 'Left Margin'
5158: );
5159:
5160: $result .= '<p>'.$lt{'format'}.'</p>'
5161: .&Apache::lonhtmlcommon::start_pick_box()
5162: .&Apache::lonhtmlcommon::row_title($lt{'width'})
5163: .'<input type="text" name="'.$var.'.width" value="'.$size{'width'}.'" size="4" />'
5164: .'<select name="'.$var.'.widthunit">'
5165: .$size{'width_options'}
5166: .'</select>'
5167: .&Apache::lonhtmlcommon::row_closure()
5168: .&Apache::lonhtmlcommon::row_title($lt{'height'})
5169: .'<input type="text" name="'.$var.'.height" value="'.$size{'height'}.'" size="4" />'
5170: .'<select name="'.$var.'.heightunit">'
5171: .$size{'height_options'}
5172: .'</select>'
5173: .&Apache::lonhtmlcommon::row_closure()
5174: .&Apache::lonhtmlcommon::row_title($lt{'margin'})
5175: .'<input type="text" name="'.$var.'.lmargin" value="'.$size{'margin'}.'" size="4" />'
5176: .'<select name="'.$var.'.lmarginunit">'
5177: .$size{'margin_options'}
5178: .'</select>'
5179: .&Apache::lonhtmlcommon::row_closure(1)
5180: .&Apache::lonhtmlcommon::end_pick_box();
5181: # <p>Hint: Some instructors like to leave scratch space for the student by
5182: # making the width much smaller than the width of the page.</p>
1.144 bowersj2 5183:
5184: return $result;
5185: }
5186:
1.470 foxr 5187:
1.144 bowersj2 5188: sub preprocess {
5189: my $self = shift;
5190: my $helper = Apache::lonhelper::getHelper();
5191:
5192: my $format = $helper->{VARS}->{$self->{'formatvar'}};
1.467 foxr 5193:
5194: # If the user does not have 'pav' privilege, set default widths and
5195: # on to the next state right away.
5196: #
5197: if (!$perm{'pav'}) {
5198: my $var = $self->{'variable'};
5199: my $format = $helper->{VARS}->{$self->{'formatvar'}};
5200:
5201: my ($laystyle, $cols, $papersize) = split(/\|/, $format);
5202: ($papersize) = split(/ /, $papersize);
5203:
5204:
1.560 foxr 5205: $laystyle = &Apache::lonprintout::map_laystyle($laystyle);
1.559 foxr 5206:
1.467 foxr 5207: # Figure out some good defaults for the print out and set them:
5208:
5209: my %size;
5210: ($size{'width'},
5211: $size{'height'},
5212: $size{'lmargin'})=
5213: &Apache::lonprintout::page_format($papersize, $laystyle, $cols);
5214:
5215: foreach my $dim ('width', 'height', 'lmargin') {
5216: my ($value, $units) = split(/ /, $size{$dim});
1.470 foxr 5217:
1.467 foxr 5218: $helper->{VARS}->{"$var.".$dim} = $value;
5219: $helper->{VARS}->{"$var.".$dim.'unit'} = $units;
5220:
5221: }
5222:
5223:
5224: # Transition to the next state
5225:
5226: $helper->changeState($self->{NEXTSTATE});
5227: }
1.144 bowersj2 5228:
5229: return 1;
5230: }
5231:
5232: sub postprocess {
5233: my $self = shift;
5234:
5235: my $var = $self->{'variable'};
5236: my $helper = Apache::lonhelper->getHelper();
1.373 albertel 5237: my $width = $helper->{VARS}->{$var .'.width'} = $env{"form.${var}.width"};
5238: my $height = $helper->{VARS}->{$var .'.height'} = $env{"form.${var}.height"};
5239: my $lmargin = $helper->{VARS}->{$var .'.lmargin'} = $env{"form.${var}.lmargin"};
5240: $helper->{VARS}->{$var .'.widthunit'} = $env{"form.${var}.widthunit"};
5241: $helper->{VARS}->{$var .'.heightunit'} = $env{"form.${var}.heightunit"};
5242: $helper->{VARS}->{$var .'.lmarginunit'} = $env{"form.${var}.lmarginunit"};
1.144 bowersj2 5243:
5244: my $error = '';
5245:
5246: # /^-?[0-9]+(\.[0-9]*)?$/ -> optional minus, at least on digit, followed
5247: # by an optional period, followed by digits, ending the string
5248:
1.464 albertel 5249: if ($width !~ /^-?[0-9]*(\.[0-9]*)?$/) {
1.144 bowersj2 5250: $error .= "Invalid width; please type only a number.<br />\n";
5251: }
1.464 albertel 5252: if ($height !~ /^-?[0-9]*(\.[0-9]*)?$/) {
1.144 bowersj2 5253: $error .= "Invalid height; please type only a number.<br />\n";
5254: }
1.464 albertel 5255: if ($lmargin !~ /^-?[0-9]*(\.[0-9]*)?$/) {
1.144 bowersj2 5256: $error .= "Invalid left margin; please type only a number.<br />\n";
1.470 foxr 5257: } else {
5258: # Adjust for LaTeX 1.0 inch margin:
5259:
5260: if ($env{"form.${var}.lmarginunit"} eq "in") {
5261: $helper->{VARS}->{$var.'.lmargin'} = $lmargin - 1;
5262: } else {
5263: $helper->{VARS}->{$var.'.lmargin'} = $lmargin - 2.54;
5264: }
1.144 bowersj2 5265: }
5266:
5267: if (!$error) {
5268: Apache::lonhelper::getHelper()->changeState($self->{NEXTSTATE});
5269: return 1;
5270: } else {
5271: $self->{ERROR_MSG} = $error;
5272: return 0;
5273: }
5274: }
5275:
1.1 www 5276: __END__
1.6 sakharuk 5277:
FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>
![[BACK]](/icons/back.gif){kind=icon}
Return to lonprintout.pm CVS log ![[TXT]](/icons/text.gif){kind=icon}
![[DIR]](/icons/dir.gif){kind=icon}
Up to [LON-CAPA] / loncom / interface