Annotation of loncom/interface/lonprintout.pm, revision 1.627.2.2
1.389 foxr 1: # The LearningOnline Network
1.1 www 2: # Printout
3: #
1.627.2.2! raeburn 4: # $Id: lonprintout.pm,v 1.627.2.1 2012/12/28 00:25:11 raeburn Exp $
1.11 albertel 5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: # http://www.lon-capa.org/
26: #
1.3 sakharuk 27: #
1.1 www 28: package Apache::lonprintout;
29: use strict;
1.615 foxr 30: use POSIX;
1.10 albertel 31: use Apache::Constants qw(:common :http);
1.2 sakharuk 32: use Apache::lonxml;
33: use Apache::lonnet;
1.54 sakharuk 34: use Apache::loncommon;
1.13 sakharuk 35: use Apache::inputtags;
1.54 sakharuk 36: use Apache::grades;
1.13 sakharuk 37: use Apache::edit;
1.5 sakharuk 38: use Apache::File();
1.68 sakharuk 39: use Apache::lonnavmaps;
1.511 foxr 40: use Apache::admannotations;
1.521 foxr 41: use Apache::lonenc;
1.531 foxr 42: use Apache::entities;
1.550 foxr 43: use Apache::londefdef;
1.612 foxr 44: # use Apache::structurelags; # for language management.
1.550 foxr 45:
46: use File::Basename;
1.531 foxr 47:
1.515 foxr 48: use HTTP::Response;
1.491 albertel 49: use LONCAPA::map();
1.616 foxr 50: use POSIX qw(ctime);
1.255 www 51: use Apache::lonlocal;
1.429 foxr 52: use Carp;
1.439 www 53: use LONCAPA;
1.60 sakharuk 54:
1.588 foxr 55:
1.397 albertel 56: my %perm;
1.454 foxr 57: my %parmhash;
1.459 foxr 58: my $resources_printed;
1.454 foxr 59:
1.515 foxr 60: # Global variables that describe errors in ssi calls detected by ssi_with_retries.
61: #
62:
63: my $ssi_error; # True if there was an ssi error.
64: my $ssi_last_error_resource; # The resource URI that could not be fetched.
65: my $ssi_last_error; # The error text from the server. (e.g. 500 Server timed out).
66:
67: #
68: # Our ssi max retry count.
69: #
70:
71: my $ssi_retry_count = 5; # Some arbitrary value.
72:
73:
1.556 foxr 74: # Font size:
75:
76: my $font_size = 'normalsize'; # Default is normalsize...
77:
1.562 foxr 78: #---------------------------- Helper helpers. -------------------------
79:
1.616 foxr 80: ##
81: # Filter function to determine if a resource is a printable sequence.
82: #
83: # @param $res -Resource to check.
84: #
85: # @return 1 - printable and a resource
86: # 0 - either notm a sequence or not printable.
87: #
88: sub printable_sequence {
89: my $res = shift;
90:
91: # Non-sequences are not listed:
92:
93: if (!$res->is_sequence()) {
94: return 0;
95: }
96:
97: # Person with pav or pfo can always print:
98:
99: if ($perm{'pav'} || $perm{'pfo'}) {
100: return 1;
101: }
102:
103: if ($res->is_sequence()) {
104: my $symb = $res->symb();
105: my $navmap = $res->{NAV_MAP};
106:
107: # Find the first resource in the map:
108:
109: my $iterator = $navmap->getIterator($res, undef, undef, 1, 1);
110: my $first = $iterator->next();
111:
112: while (1) {
1.617 foxr 113: if ($first == $iterator->END_ITERATOR) { last; }
1.616 foxr 114: if (ref($first) && ! $first->is_sequence()) {last; }
115: $first = $iterator->next();
116: }
117:
118:
119: # Might be an empty map:
120:
121: if (!ref($first)) {
122: return 0;
123: }
124: my $partsref = $first->parts();
125: my @parts = @$partsref;
126: my ($open, $close) = $navmap->map_printdates($first, $parts[0]);
127: return &printable($open, $close);
128: }
129: return 0;
130: }
131:
1.590 foxr 132: # BZ5209:
133: # Create the states needed to run the helper for incomplete problems from
134: # the current folder for selected students.
135: # This includes:
136: # - A resource selector limited to problems (incompleteness must be
137: # calculated on a student per student basis.
138: # - A student selector.
139: # - Tie in to the FORMAT of the print job.
140: #
141: # States:
142: # CHOOSE_INCOMPLETE_PEOPLE_SEQ - Resource selection.
143: # CHOOSE_STUDENTS_INCOMPLETE - Student selection.
144: # CHOOSE_STUDENTS_INCOMPLETE_FORMAT - Format selection
145: # Parameters:
146: # helper - the helper which already contains info about the current folder we can
147: # purloin.
148: # url - Top url of the sequence
149: # Return:
150: # XML that can be parsed by the helper to drive the state machine.
151: #
152: sub create_incomplete_folder_selstud_helper($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:
1.626 raeburn 708: # $map - The URL of the folder being printed.
709: # Used to determine which startResource and finishResource
710: # to use when using the navmap's getIterator method.
711: # $seq - The original set of resources to print.
1.600 foxr 712: # (really an array of resource names (array of symb's).
1.595 foxr 713: # $who - Student/domain for whome the sequence will be generated.
1.626 raeburn 714: # $code - CODE being printed when printing Problems/Resources
715: # from folder for CODEd assignments
1.595 foxr 716: #
717: # Implicit inputs:
718: # $
719: # Returns:
720: # reference to an array of resources that can be passed to
721: # print_resources.
722: #
723: sub master_seq_to_person_seq {
1.626 raeburn 724: my ($map, $seq, $who, $code) = @_;
1.595 foxr 725:
726:
727: my ($username, $userdomain, $usersection) = split(/:/, $who);
728:
729: # Toss the sequence up into a hash so that we have O(1) lookup time.
730: # on the items that come out of the user's list of resources.
731: #
1.626 raeburn 732:
1.595 foxr 733: my %seq_hash = map {$_ => 1} @$seq;
734: my @output_seq;
735:
1.625 raeburn 736: my $navmap = Apache::lonnavmaps::navmap->new($username, $userdomain,
737: $code);
1.626 raeburn 738: my ($start,$finish);
1.595 foxr 739:
1.626 raeburn 740: if ($map) {
741: my $mapres = $navmap->getResourceByUrl($map);
742: if ($mapres->is_map()) {
743: $start = $mapres->map_start();
744: $finish = $mapres->map_finish();
745: }
746: }
747: unless ($start && $finish) {
748: $start = $navmap->firstResource();
749: $finish = $navmap->finishResource();
750: }
751:
752: my $iterator = $navmap->getIterator($start,$finish,{},1);
1.595 foxr 753:
754: # Iterate on the resource..select the items that are randomly selected
755: # and that are in the seq_has. Presumably the iterator will take care
756: # of the random ordering part of the deal.
757: #
758: my $curres;
759: while ($curres = $iterator->next()) {
760: #
1.600 foxr 761: # Only process resources..that are not removed by randomout...
762: # and are selected for printint as well.
1.595 foxr 763: #
1.626 raeburn 764:
765: if (ref($curres) && ! $curres->randomout()) {
766: my $currsymb = $curres->symb();
767: if (exists($seq_hash{$currsymb})) {
768: push(@output_seq, $currsymb);
1.595 foxr 769: }
770: }
771: }
772:
773: return \@output_seq; # for now.
774:
775: }
776:
1.515 foxr 777:
1.498 foxr 778: # Fetch the contents of a resource, uninterpreted.
779: # This is used here to fetch a latex file to be included
780: # verbatim into the printout<
781: # NOTE: Ask Guy if there is a lonnet function similar to this?
782: #
783: # Parameters:
784: # URL of the file
785: #
786: sub fetch_raw_resource {
787: my ($url) = @_;
788:
789: my $filename = &Apache::lonnet::filelocation("", $url);
1.500 foxr 790: my $contents = &Apache::lonnet::getfile($filename);
1.498 foxr 791:
1.500 foxr 792: if ($contents == -1) {
793: return "File open failed for $filename"; # This will bomb the print.
1.498 foxr 794: }
1.500 foxr 795: return $contents;
1.498 foxr 796:
797:
798: }
799:
1.511 foxr 800: # Fetch the annotations associated with a URL and
801: # put a centered 'annotations:' title.
802: # This is all suppressed if the annotations are empty.
803: #
804: sub annotate {
805: my ($symb) = @_;
806:
1.559 foxr 807: my $annotation_text = &Apache::loncommon::get_annotation($symb, 1);
1.511 foxr 808:
809:
810: my $result = "";
811:
812: if (length($annotation_text) > 0) {
813: $result .= '\\hspace*{\\fill} \\\\[\\baselineskip] \textbf{Annotations:} \\\\ ';
814: $result .= "\n";
815: $result .= &Apache::lonxml::latex_special_symbols($annotation_text,""); # Escape latex.
816: $result .= "\n\n";
817: }
818: return $result;
819: }
820:
1.556 foxr 821: #
822: # Set a global document font size:
823: # This is done by replacing \begin{document}
824: # with \begin{document}{\some-font-directive
825: # and \end{document} with
826: # }\end{document
827: #
828: sub set_font_size {
829:
830: my ($text) = @_;
831:
1.575 foxr 832: # There appear to be cases where the font directive is empty.. in which
833: # case the first substituion would insert a spurious \ oh happy day.
834: # as this has been the cause of much mystery and hair pulling _sigh_
835:
836: if ($font_size ne '') {
837:
838: $text =~ s/\\begin{document}/\\begin{document}{\\$font_size/;
839: }
1.556 foxr 840: $text =~ s/\\end{document}/}\\end{document}/;
841: return $text;
842:
843:
844: }
845:
1.550 foxr 846: # include_pdf - PDF files are included into the
847: # output as follows:
848: # - The PDF, if necessary, is replicated.
849: # - The PDF is added to the list of files to convert to postscript (along with the images).
850: # - The LaTeX is added to include the final converted postscript in the file as an included
851: # job. The assumption is that the includedpsheader.ps header will be included.
852: #
853: # Parameters:
854: # pdf_uri - URI of the PDF file to include.
855: #
856: # Returns:
857: # The LaTeX to include.
858: #
859: # Assumptions:
860: # The uri is actually a PDF file
861: # The postscript will have the includepsheader.ps included.
862: #
863: #
864: sub include_pdf {
865: my ($pdf_uri) = @_;
866:
867: # Where is the file? If not local we'll need to repcopy it:'
868:
869: my $file = &Apache::lonnet::filelocation('', $pdf_uri);
870: if (! -e $file) {
871: &Apache::lonnet::repcopy($file);
872: $file = &Apache::lonnet::filelocation('',$pdf_uri);
873: }
874:
875: # The file isn ow replicated locally.. or it did not exist in the first place
876: # (unlikely). If it did exist, add the pdf to the set of files/images that
877: # need tob e converted for this print job:
878:
1.608 raeburn 879: my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
880: $file =~ s{(.*)/res/}{$londocroot/res/};
1.550 foxr 881:
1.608 raeburn 882: open(FILE,">>$Apache::lonnet::perlvar{'lonPrtDir'}/$env{'user.name'}_$env{'user.domain'}_printout.dat");
1.550 foxr 883: print FILE ("$file\n");
884: close (FILE);
885:
886: # Construct the special to put out. To do this we need to get the
887: # resulting filename after conversion. The file will have the same name
888: # but will be in the user's spool directory with converted images.
889:
890: my $dirname = "/home/httpd/prtspool/$env{'user.name'}/";
891: my ( $base, $path, $ext) = &fileparse($file, '.pdf');
892: # my $destname = $dirname.'/'.$base.'.eps'; # Not really an eps but easier in printout.pl
893: $base =~ s/ /\_/g;
894:
895:
1.551 foxr 896: my $output = &print_latex_header();
1.550 foxr 897: $output .= '\special{ps: _begin_job_ ('
898: .$base.'.pdf.eps'.
899: ')run _end_job_}';
900:
901: return $output;
902:
903:
904: }
1.612 foxr 905: ##
906: # Collect the various \select_language{language_name}
907: # latex tags to build a \usepackage[lang-list]{babel} which will
908: # appear just prior to the \begin{document} at the front of the concatenated
909: # set of resources:
910: # @param doc - The string of latex to search/replace.
911: # @return string
912: # @retval - the modified document stringt.
913: #
914: sub collect_languages {
915: my $doc = shift;
916: my %languages;
917: while ($doc =~ /\\selectlanguage{(\w+)}/mg) {
918: $languages{$1} = 1; # allows us to request each language exactly once.
919: }
920: my @lang_list = (keys(%languages)); # List of unique languages
921: if (scalar @lang_list) {
922: my $babel_header = '\usepackage[' . join(',', @lang_list) .']{babel}'. "\n";
923: $doc =~ s/\\begin{document}/$babel_header\\begin{document}/;
924: }
925: return $doc;
926: }
927: #-------------------------------------------------------------------
1.515 foxr 928:
929: #
1.559 foxr 930: # ssi_with_retries- Does the server side include of a resource.
1.515 foxr 931: # if the ssi call returns an error we'll retry it up to
932: # the number of times requested by the caller.
933: # If we still have a proble, no text is appended to the
934: # output and we set some global variables.
1.523 raeburn 935: # to indicate to the caller an SSI error occurred.
1.515 foxr 936: # All of this is supposed to deal with the issues described
937: # in LonCAPA BZ 5631 see:
938: # http://bugs.lon-capa.org/show_bug.cgi?id=5631
939: # by informing the user that this happened.
940: #
941: # Parameters:
942: # resource - The resource to include. This is passed directly, without
943: # interpretation to lonnet::ssi.
944: # form - The form hash parameters that guide the interpretation of the resource
945: #
946: # retries - Number of retries allowed before giving up completely.
947: # Returns:
948: # On success, returns the rendered resource identified by the resource parameter.
949: # Side Effects:
950: # The following global variables can be set:
1.523 raeburn 951: # ssi_error - If an unrecoverable error occurred this becomes true.
1.515 foxr 952: # It is up to the caller to initialize this to false
953: # if desired.
1.523 raeburn 954: # ssi_last_error_resource - If an unrecoverable error occurred, this is the value
1.515 foxr 955: # of the resource that could not be rendered by the ssi
956: # call.
957: # ssi_last_error - The error string fetched from the ssi response
958: # in the event of an error.
959: #
960: sub ssi_with_retries {
961: my ($resource, $retries, %form) = @_;
962:
1.559 foxr 963: my $target = $form{'grade_target'};
964: my $aom = $form{'answer_output_mode'};
965:
966:
1.515 foxr 967:
1.516 foxr 968: my ($content, $response) = &Apache::loncommon::ssi_with_retries($resource, $retries, %form);
969: if (!$response->is_success) {
1.515 foxr 970: $ssi_error = 1;
971: $ssi_last_error_resource = $resource;
1.516 foxr 972: $ssi_last_error = $response->code . " " . $response->message;
1.528 raeburn 973: $content='\section*{!!! An error occurred !!!}';
1.515 foxr 974: }
1.516 foxr 975:
976: return $content;
977:
1.515 foxr 978: }
979:
1.524 www 980: sub get_student_view_with_retries {
981: my ($curresline,$retries,$username,$userdomain,$courseid,$target,$moreenv)=@_;
982:
983: my ($content, $response) = &Apache::loncommon::get_student_view_with_retries($curresline,$retries,$username,$userdomain,$courseid,$target,$moreenv);
984: if (!$response->is_success) {
985: $ssi_error = 1;
1.526 www 986: $ssi_last_error_resource = $curresline.' for user '.$username.':'.$userdomain;
1.524 www 987: $ssi_last_error = $response->code . " " . $response->message;
1.528 raeburn 988: $content='\section*{!!! An error occurred !!!}';
1.524 www 989: }
990: return $content;
991:
992: }
993:
1.486 foxr 994: #
995: # printf_style_subst item format_string repl
996: #
997: # Does printf style substitution for a format string that
998: # can have %[n]item in it.. wherever, %[n]item occurs,
999: # rep is substituted in format_string. Note that
1000: # [n] is an optional integer length. If provided,
1001: # repl is truncated to at most [n] characters prior to
1002: # substitution.
1003: #
1004: sub printf_style_subst {
1005: my ($item, $format_string, $repl) = @_;
1.490 foxr 1006: my $result = "";
1007: while ($format_string =~ /(%)(\d*)\Q$item\E/g ) {
1.488 albertel 1008: my $fmt = $1;
1009: my $size = $2;
1.486 foxr 1010: my $subst = $repl;
1011: if ($size ne "") {
1012: $subst = substr($subst, 0, $size);
1.490 foxr 1013:
1014: # Here's a nice edge case.. supose the end of the
1015: # substring is a \. In that case may have just
1016: # chopped off a TeX escape... in that case, we append
1017: # " " for the trailing character, and let the field
1018: # spill over a bit (sigh).
1019: # We don't just chop off the last character in order to deal
1020: # with one last pathology, and that would be if substr had
1021: # trimmed us to e.g. \\\
1022:
1023:
1024: if ($subst =~ /\\$/) {
1025: $subst .= " ";
1026: }
1.486 foxr 1027: }
1.490 foxr 1028: my $item_pos = pos($format_string);
1029: $result .= substr($format_string, 0, $item_pos - length($size) -2) . $subst;
1030: $format_string = substr($format_string, pos($format_string));
1.486 foxr 1031: }
1.490 foxr 1032:
1033: # Put the residual format string into the result:
1034:
1035: $result .= $format_string;
1036:
1037: return $result;
1.486 foxr 1038: }
1039:
1.454 foxr 1040:
1041: # Format a header according to a format.
1042: #
1043:
1044: # Substitutions:
1045: # %a - Assignment name.
1046: # %c - Course name.
1047: # %n - Student name.
1.537 foxr 1048: # %s - The section if it is supplied.
1.454 foxr 1049: #
1050: sub format_page_header {
1.627.2.1 raeburn 1051: my ($width, $format, $assignment, $course, $student) = @_;
1.537 foxr 1052:
1.565 foxr 1053:
1054:
1.486 foxr 1055: $width = &recalcto_mm($width); # Get width in mm.
1.627.2.1 raeburn 1056: my $chars_per_line = int($width/2); # Character/textline.
1.565 foxr 1057:
1.454 foxr 1058: # Default format?
1059:
1060: if ($format eq '') {
1.486 foxr 1061: # For the default format, we may need to truncate
1062: # elements.. To do this we need to get the page width.
1063: # we assume that each character is about 2mm in width.
1064: # (correct for the header text size??). We ignore
1065: # any formatting (e.g. boldfacing in this).
1066: #
1067: # - Allow the student/course to be one line.
1068: # but only truncate the course.
1069: # - Allow the assignment to be 2 lines (wrapped).
1070: #
1.565 foxr 1071:
1.627.2.1 raeburn 1072: my $firstline = "$student $course";
1073: if (length($firstline) > $chars_per_line) {
1074: my $lastchar = $chars_per_line - length($student) - 1;
1075: if ($lastchar > 0) {
1076: $course = substr($course, 0, $lastchar);
1077: } else { # Nothing left of course:
1078: $course = '';
1079: }
1080: }
1081: if (length($assignment) > $chars_per_line) {
1082: $assignment = substr($assignment, 0, $chars_per_line);
1083: }
1.537 foxr 1084:
1.627.2.1 raeburn 1085: $format = "\\textbf{$student} $course \\hfill \\thepage \\\\ \\textit{$assignment}";
1.486 foxr 1086:
1.627.2.1 raeburn 1087: } else {
1088: # An open question is how to handle long user formatted page headers...
1089: # A possible future is to support e.g. %na so that the user can control
1090: # the truncation of the elements that can appear in the header.
1091: #
1092: $format = &printf_style_subst("a", $format, $assignment);
1093: $format = &printf_style_subst("c", $format, $course);
1094: $format = &printf_style_subst("n", $format, $student);
1095:
1096: # If the user put %'s in the format string, they must be escaped
1097: # to \% else LaTeX will think they are comments and terminate
1098: # the line.. which is bad!!!
1.486 foxr 1099:
1.627.2.1 raeburn 1100: }
1.489 foxr 1101:
1.627.2.1 raeburn 1102: return $format;
1.490 foxr 1103:
1.537 foxr 1104:
1.538 onken 1105: # If the user has role author, $course and $assignment are empty so
1106: # there is '\\ \\ ' in the page header. That's cause a error in LaTeX
1107: if($format =~ /\\\\\s\\\\\s/) {
1108: #TODO find sensible caption for page header
1109: my $testPrintout = '\\\\'.&mt('Construction Space').' \\\\'.&mt('Test-Printout ');
1110: $format =~ s/\\\\\s\\\\\s/$testPrintout/;
1111: }
1.565 foxr 1112: #
1113: # We're going to trust LaTeX to break lines appropriately, but
1114: # we'll truncate anything that's more than 3 lines worth of
1115: # text. This is also assuming (which will probably end badly)
1116: # nobody's going to embed LaTeX control sequences in the title
1117: # header or rather that those control sequences won't get broken
1118: # by the stuff below.
1119: #
1120: my $total_length = 3*$chars_per_line;
1121: if (length($format) > $total_length) {
1122: $format = substr($format, 0, $total_length);
1123: }
1124:
1.454 foxr 1125:
1126: return $format;
1127:
1128: }
1.397 albertel 1129:
1.385 foxr 1130: #
1131: # Convert a numeric code to letters
1132: #
1133: sub num_to_letters {
1134: my ($num) = @_;
1135: my @nums= split('',$num);
1136: my @num_to_let=('A'..'Z');
1137: my $word;
1138: foreach my $digit (@nums) { $word.=$num_to_let[$digit]; }
1139: return $word;
1140: }
1141: # Convert a letter code to numeric.
1142: #
1143: sub letters_to_num {
1144: my ($letters) = @_;
1145: my @letters = split('', uc($letters));
1.490 foxr 1146: my %substitution;
1.385 foxr 1147: my $digit = 0;
1148: foreach my $letter ('A'..'J') {
1149: $substitution{$letter} = $digit;
1150: $digit++;
1151: }
1152: # The substitution is done as below to preserve leading
1153: # zeroes which are needed to keep the code size exact
1154: #
1155: my $result ="";
1156: foreach my $letter (@letters) {
1157: $result.=$substitution{$letter};
1158: }
1159: return $result;
1160: }
1161:
1.383 foxr 1162: # Determine if a code is a valid numeric code. Valid
1163: # numeric codes must be comprised entirely of digits and
1.384 albertel 1164: # have a correct number of digits.
1.383 foxr 1165: #
1166: # Parameters:
1167: # value - proposed code value.
1.384 albertel 1168: # num_digits - Number of digits required.
1.383 foxr 1169: #
1170: sub is_valid_numeric_code {
1.384 albertel 1171: my ($value, $num_digits) = @_;
1.383 foxr 1172: # Remove leading/trailing whitespace;
1.387 foxr 1173: $value =~ s/^\s*//g;
1174: $value =~ s/\s*$//g;
1.383 foxr 1175:
1176: # All digits?
1.387 foxr 1177: if ($value !~ /^[0-9]+$/) {
1.383 foxr 1178: return "Numeric code $value has invalid characters - must only be digits";
1179: }
1.384 albertel 1180: if (length($value) != $num_digits) {
1181: return "Numeric code $value incorrect number of digits (correct = $num_digits)";
1182: }
1.385 foxr 1183: return undef;
1.383 foxr 1184: }
1185: # Determines if a code is a valid alhpa code. Alpha codes
1186: # are ciphers that map [A-J,a-j] -> 0..9 0..9.
1.384 albertel 1187: # They also have a correct digit count.
1.383 foxr 1188: # Parameters:
1189: # value - Proposed code value.
1.384 albertel 1190: # num_letters - correct number of letters.
1.383 foxr 1191: # Note:
1192: # leading and trailing whitespace are ignored.
1193: #
1194: sub is_valid_alpha_code {
1.384 albertel 1195: my ($value, $num_letters) = @_;
1.383 foxr 1196:
1197: # strip leading and trailing spaces.
1198:
1199: $value =~ s/^\s*//g;
1200: $value =~ s/\s*$//g;
1201:
1202: # All alphas in the right range?
1.384 albertel 1203: if ($value !~ /^[A-J,a-j]+$/) {
1.383 foxr 1204: return "Invalid letter code $value must only contain A-J";
1205: }
1.384 albertel 1206: if (length($value) != $num_letters) {
1207: return "Letter code $value has incorrect number of letters (correct = $num_letters)";
1208: }
1.385 foxr 1209: return undef;
1.383 foxr 1210: }
1211:
1.382 foxr 1212: # Determine if a code entered by the user in a helper is valid.
1213: # valid depends on the code type and the type of code selected.
1214: # The type of code selected can either be numeric or
1215: # Alphabetic. If alphabetic, the code, in fact is a simple
1216: # substitution cipher for the actual numeric code: 0->A, 1->B ...
1217: # We'll be nice and be case insensitive for alpha codes.
1218: # Parameters:
1219: # code_value - the value of the code the user typed in.
1220: # code_option - The code type selected from the set in the scantron format
1221: # table.
1222: # Returns:
1223: # undef - The code is valid.
1224: # other - An error message indicating what's wrong.
1225: #
1226: sub is_code_valid {
1227: my ($code_value, $code_option) = @_;
1.383 foxr 1228: my ($code_type, $code_length) = ('letter', 6); # defaults.
1.542 raeburn 1229: my @lines = &Apache::grades::get_scantronformat_file();
1230: foreach my $line (@lines) {
1.383 foxr 1231: my ($name, $type, $length) = (split(/:/, $line))[0,2,4];
1232: if($name eq $code_option) {
1233: $code_length = $length;
1234: if($type eq 'number') {
1235: $code_type = 'number';
1236: }
1237: }
1238: }
1239: my $valid;
1240: if ($code_type eq 'number') {
1.385 foxr 1241: return &is_valid_numeric_code($code_value, $code_length);
1.383 foxr 1242: } else {
1.385 foxr 1243: return &is_valid_alpha_code($code_value, $code_length);
1.383 foxr 1244: }
1.382 foxr 1245:
1246: }
1.618 foxr 1247: #
1248: # Compare two students by section (Used to sort by section).
1249: #
1250: # Implicit inputs,
1251: # $a - The first one
1252: # $b - The second one.
1253: #
1254: # Returns:
1255: # a-section cmp b-section
1256: #
1257: sub compare_sections {
1258: my ($u1, $d1, $s1, $n1, $stat1) = split(/:/, $a);
1259: my ($u2, $d2, $s2, $n2, $stat2) = split(/:/, $b);
1260:
1261: return $s1 cmp $s2;
1262: }
1.382 foxr 1263:
1.341 foxr 1264: # Compare two students by name. The students are in the form
1265: # returned by the helper:
1266: # user:domain:section:last, first:status
1267: # This is a helper function for the perl sort built-in therefore:
1268: # Implicit Inputs:
1269: # $a - The first element to compare (global)
1270: # $b - The second element to compare (global)
1271: # Returns:
1272: # -1 - $a < $b
1273: # 0 - $a == $b
1274: # +1 - $a > $b
1275: # Note that the initial comparison is done on the last names with the
1276: # first names only used to break the tie.
1277: #
1278: #
1279: sub compare_names {
1280: # First split the names up into the primary fields.
1281:
1282: my ($u1, $d1, $s1, $n1, $stat1) = split(/:/, $a);
1283: my ($u2, $d2, $s2, $n2, $stat2) = split(/:/, $b);
1284:
1285: # Now split the last name and first name of each n:
1286: #
1287:
1288: my ($l1,$f1) = split(/,/, $n1);
1289: my ($l2,$f2) = split(/,/, $n2);
1290:
1291: # We don't bother to remove the leading/trailing whitespace from the
1292: # firstname, unless the last names compare identical.
1293:
1294: if($l1 lt $l2) {
1295: return -1;
1296: }
1297: if($l1 gt $l2) {
1298: return 1;
1299: }
1300:
1301: # Break the tie on the first name, but there are leading (possibly trailing
1302: # whitespaces to get rid of first
1303: #
1304: $f1 =~ s/^\s+//; # Remove leading...
1305: $f1 =~ s/\s+$//; # Trailing spaces from first 1...
1306:
1307: $f2 =~ s/^\s+//;
1308: $f2 =~ s/\s+$//; # And the same for first 2...
1309:
1310: if($f1 lt $f2) {
1311: return -1;
1312: }
1313: if($f1 gt $f2) {
1314: return 1;
1315: }
1316:
1317: # Must be the same name.
1318:
1319: return 0;
1320: }
1321:
1.71 sakharuk 1322: sub latex_header_footer_remove {
1323: my $text = shift;
1324: $text =~ s/\\end{document}//;
1325: $text =~ s/\\documentclass([^&]*)\\begin{document}//;
1326: return $text;
1327: }
1.423 foxr 1328: #
1329: # If necessary, encapsulate text inside
1330: # a minipage env.
1331: # necessity is determined by the problem_split param.
1332: #
1333: sub encapsulate_minipage {
1334: my ($text) = @_;
1.427 albertel 1335: if (!($env{'form.problem.split'} =~ /yes/i)) {
1.423 foxr 1336: $text = '\begin{minipage}{\textwidth}'.$text.'\end{minipage}';
1337: }
1338: return $text;
1339: }
1.429 foxr 1340: #
1341: # The NUMBER_TO_PRINT and SPLIT_PDFS
1342: # variables interact, this sub looks at these two parameters
1343: # and comes up with a final value for NUMBER_TO_PRINT which can be:
1344: # all - if SPLIT_PDFS eq 'all'.
1345: # 1 - if SPLIT_PDFS eq 'oneper'
1346: # section - if SPLIT_PDFS eq 'sections'
1347: # <unchanged> - if SPLIT_PDFS eq 'usenumber'
1348: #
1349: sub adjust_number_to_print {
1350: my $helper = shift;
1.71 sakharuk 1351:
1.429 foxr 1352: my $split_pdf = $helper->{'VARS'}->{'SPLIT_PDFS'};
1353:
1354: if ($split_pdf eq 'all') {
1355: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = 'all';
1356: } elsif ($split_pdf eq 'oneper') {
1357: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = 1;
1358: } elsif ($split_pdf eq 'sections') {
1359: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = 'section';
1360: } elsif ($split_pdf eq 'usenumber') {
1361: # Unmodified.
1362: } else {
1363: # Error!!!!
1.536 foxr 1364:
1365: croak "bad SPLIT_PDFS: $split_pdf in lonprintout::adjust_number_to_print";
1.429 foxr 1366:
1367: }
1368: }
1.71 sakharuk 1369:
1.531 foxr 1370:
1.37 sakharuk 1371: sub character_chart {
1.531 foxr 1372: my $result = shift;
1373: return &Apache::entities::replace_entities($result);
1374: }
1375:
1376: sub old_character_chart {
1.37 sakharuk 1377: my $result = shift;
1.116 sakharuk 1378: $result =~ s/&\#0?0?(7|9);//g;
1379: $result =~ s/&\#0?(10|13);//g;
1380: $result =~ s/&\#0?32;/ /g;
1381: $result =~ s/&\#0?33;/!/g;
1382: $result =~ s/&(\#0?34|quot);/\"/g;
1383: $result =~ s/&\#0?35;/\\\#/g;
1384: $result =~ s/&\#0?36;/\\\$/g;
1385: $result =~ s/&\#0?37;/\\%/g;
1386: $result =~ s/&(\#0?38|amp);/\\&/g;
1387: $result =~ s/&\#(0?39|146);/\'/g;
1388: $result =~ s/&\#0?40;/(/g;
1389: $result =~ s/&\#0?41;/)/g;
1390: $result =~ s/&\#0?42;/\*/g;
1391: $result =~ s/&\#0?43;/\+/g;
1392: $result =~ s/&\#(0?44|130);/,/g;
1393: $result =~ s/&\#0?45;/-/g;
1394: $result =~ s/&\#0?46;/\./g;
1395: $result =~ s/&\#0?47;/\//g;
1396: $result =~ s/&\#0?48;/0/g;
1397: $result =~ s/&\#0?49;/1/g;
1398: $result =~ s/&\#0?50;/2/g;
1399: $result =~ s/&\#0?51;/3/g;
1400: $result =~ s/&\#0?52;/4/g;
1401: $result =~ s/&\#0?53;/5/g;
1402: $result =~ s/&\#0?54;/6/g;
1403: $result =~ s/&\#0?55;/7/g;
1404: $result =~ s/&\#0?56;/8/g;
1405: $result =~ s/&\#0?57;/9/g;
1.269 albertel 1406: $result =~ s/&\#0?58;/:/g;
1.116 sakharuk 1407: $result =~ s/&\#0?59;/;/g;
1408: $result =~ s/&(\#0?60|lt|\#139);/\$<\$/g;
1.281 sakharuk 1409: $result =~ s/&\#0?61;/\\ensuremath\{=\}/g;
1410: $result =~ s/&(\#0?62|gt|\#155);/\\ensuremath\{>\}/g;
1.116 sakharuk 1411: $result =~ s/&\#0?63;/\?/g;
1412: $result =~ s/&\#0?65;/A/g;
1413: $result =~ s/&\#0?66;/B/g;
1414: $result =~ s/&\#0?67;/C/g;
1415: $result =~ s/&\#0?68;/D/g;
1416: $result =~ s/&\#0?69;/E/g;
1417: $result =~ s/&\#0?70;/F/g;
1418: $result =~ s/&\#0?71;/G/g;
1419: $result =~ s/&\#0?72;/H/g;
1420: $result =~ s/&\#0?73;/I/g;
1421: $result =~ s/&\#0?74;/J/g;
1422: $result =~ s/&\#0?75;/K/g;
1423: $result =~ s/&\#0?76;/L/g;
1424: $result =~ s/&\#0?77;/M/g;
1425: $result =~ s/&\#0?78;/N/g;
1426: $result =~ s/&\#0?79;/O/g;
1427: $result =~ s/&\#0?80;/P/g;
1428: $result =~ s/&\#0?81;/Q/g;
1429: $result =~ s/&\#0?82;/R/g;
1430: $result =~ s/&\#0?83;/S/g;
1431: $result =~ s/&\#0?84;/T/g;
1432: $result =~ s/&\#0?85;/U/g;
1433: $result =~ s/&\#0?86;/V/g;
1434: $result =~ s/&\#0?87;/W/g;
1435: $result =~ s/&\#0?88;/X/g;
1436: $result =~ s/&\#0?89;/Y/g;
1437: $result =~ s/&\#0?90;/Z/g;
1438: $result =~ s/&\#0?91;/[/g;
1.281 sakharuk 1439: $result =~ s/&\#0?92;/\\ensuremath\{\\setminus\}/g;
1.116 sakharuk 1440: $result =~ s/&\#0?93;/]/g;
1.281 sakharuk 1441: $result =~ s/&\#(0?94|136);/\\ensuremath\{\\wedge\}/g;
1.116 sakharuk 1442: $result =~ s/&\#(0?95|138|154);/\\underline{\\makebox[2mm]{\\strut}}/g;
1443: $result =~ s/&\#(0?96|145);/\`/g;
1444: $result =~ s/&\#0?97;/a/g;
1445: $result =~ s/&\#0?98;/b/g;
1446: $result =~ s/&\#0?99;/c/g;
1447: $result =~ s/&\#100;/d/g;
1448: $result =~ s/&\#101;/e/g;
1449: $result =~ s/&\#102;/f/g;
1450: $result =~ s/&\#103;/g/g;
1451: $result =~ s/&\#104;/h/g;
1452: $result =~ s/&\#105;/i/g;
1453: $result =~ s/&\#106;/j/g;
1454: $result =~ s/&\#107;/k/g;
1455: $result =~ s/&\#108;/l/g;
1456: $result =~ s/&\#109;/m/g;
1457: $result =~ s/&\#110;/n/g;
1458: $result =~ s/&\#111;/o/g;
1459: $result =~ s/&\#112;/p/g;
1460: $result =~ s/&\#113;/q/g;
1461: $result =~ s/&\#114;/r/g;
1462: $result =~ s/&\#115;/s/g;
1463: $result =~ s/&\#116;/t/g;
1464: $result =~ s/&\#117;/u/g;
1465: $result =~ s/&\#118;/v/g;
1466: $result =~ s/&\#119;/w/g;
1467: $result =~ s/&\#120;/x/g;
1468: $result =~ s/&\#121;/y/g;
1469: $result =~ s/&\#122;/z/g;
1470: $result =~ s/&\#123;/\\{/g;
1471: $result =~ s/&\#124;/\|/g;
1472: $result =~ s/&\#125;/\\}/g;
1473: $result =~ s/&\#126;/\~/g;
1474: $result =~ s/&\#131;/\\textflorin /g;
1475: $result =~ s/&\#132;/\"/g;
1.281 sakharuk 1476: $result =~ s/&\#133;/\\ensuremath\{\\ldots\}/g;
1477: $result =~ s/&\#134;/\\ensuremath\{\\dagger\}/g;
1478: $result =~ s/&\#135;/\\ensuremath\{\\ddagger\}/g;
1.116 sakharuk 1479: $result =~ s/&\#137;/\\textperthousand /g;
1480: $result =~ s/&\#140;/{\\OE}/g;
1481: $result =~ s/&\#147;/\`\`/g;
1482: $result =~ s/&\#148;/\'\'/g;
1.281 sakharuk 1483: $result =~ s/&\#149;/\\ensuremath\{\\bullet\}/g;
1.494 albertel 1484: $result =~ s/&(\#150|\#8211);/--/g;
1.116 sakharuk 1485: $result =~ s/&\#151;/---/g;
1.281 sakharuk 1486: $result =~ s/&\#152;/\\ensuremath\{\\sim\}/g;
1.116 sakharuk 1487: $result =~ s/&\#153;/\\texttrademark /g;
1488: $result =~ s/&\#156;/\\oe/g;
1489: $result =~ s/&\#159;/\\\"Y/g;
1.283 albertel 1490: $result =~ s/&(\#160|nbsp);/~/g;
1.116 sakharuk 1491: $result =~ s/&(\#161|iexcl);/!\`/g;
1492: $result =~ s/&(\#162|cent);/\\textcent /g;
1493: $result =~ s/&(\#163|pound);/\\pounds /g;
1494: $result =~ s/&(\#164|curren);/\\textcurrency /g;
1495: $result =~ s/&(\#165|yen);/\\textyen /g;
1496: $result =~ s/&(\#166|brvbar);/\\textbrokenbar /g;
1497: $result =~ s/&(\#167|sect);/\\textsection /g;
1.530 foxr 1498: $result =~ s/&(\#168|uml);/\\"\{\} /g;
1.116 sakharuk 1499: $result =~ s/&(\#169|copy);/\\copyright /g;
1500: $result =~ s/&(\#170|ordf);/\\textordfeminine /g;
1.281 sakharuk 1501: $result =~ s/&(\#172|not);/\\ensuremath\{\\neg\}/g;
1.116 sakharuk 1502: $result =~ s/&(\#173|shy);/ - /g;
1503: $result =~ s/&(\#174|reg);/\\textregistered /g;
1.281 sakharuk 1504: $result =~ s/&(\#175|macr);/\\ensuremath\{^{-}\}/g;
1505: $result =~ s/&(\#176|deg);/\\ensuremath\{^{\\circ}\}/g;
1506: $result =~ s/&(\#177|plusmn);/\\ensuremath\{\\pm\}/g;
1507: $result =~ s/&(\#178|sup2);/\\ensuremath\{^2\}/g;
1508: $result =~ s/&(\#179|sup3);/\\ensuremath\{^3\}/g;
1.530 foxr 1509: $result =~ s/&(\#180|acute);/\\'\{\} /g;
1.281 sakharuk 1510: $result =~ s/&(\#181|micro);/\\ensuremath\{\\mu\}/g;
1.116 sakharuk 1511: $result =~ s/&(\#182|para);/\\P/g;
1.281 sakharuk 1512: $result =~ s/&(\#183|middot);/\\ensuremath\{\\cdot\}/g;
1.116 sakharuk 1513: $result =~ s/&(\#184|cedil);/\\c{\\strut}/g;
1.281 sakharuk 1514: $result =~ s/&(\#185|sup1);/\\ensuremath\{^1\}/g;
1.116 sakharuk 1515: $result =~ s/&(\#186|ordm);/\\textordmasculine /g;
1516: $result =~ s/&(\#188|frac14);/\\textonequarter /g;
1517: $result =~ s/&(\#189|frac12);/\\textonehalf /g;
1518: $result =~ s/&(\#190|frac34);/\\textthreequarters /g;
1519: $result =~ s/&(\#191|iquest);/?\`/g;
1520: $result =~ s/&(\#192|Agrave);/\\\`{A}/g;
1521: $result =~ s/&(\#193|Aacute);/\\\'{A}/g;
1522: $result =~ s/&(\#194|Acirc);/\\^{A}/g;
1523: $result =~ s/&(\#195|Atilde);/\\~{A}/g;
1524: $result =~ s/&(\#196|Auml);/\\\"{A}/g;
1525: $result =~ s/&(\#197|Aring);/{\\AA}/g;
1526: $result =~ s/&(\#198|AElig);/{\\AE}/g;
1527: $result =~ s/&(\#199|Ccedil);/\\c{c}/g;
1528: $result =~ s/&(\#200|Egrave);/\\\`{E}/g;
1529: $result =~ s/&(\#201|Eacute);/\\\'{E}/g;
1530: $result =~ s/&(\#202|Ecirc);/\\^{E}/g;
1531: $result =~ s/&(\#203|Euml);/\\\"{E}/g;
1532: $result =~ s/&(\#204|Igrave);/\\\`{I}/g;
1533: $result =~ s/&(\#205|Iacute);/\\\'{I}/g;
1534: $result =~ s/&(\#206|Icirc);/\\^{I}/g;
1535: $result =~ s/&(\#207|Iuml);/\\\"{I}/g;
1536: $result =~ s/&(\#209|Ntilde);/\\~{N}/g;
1537: $result =~ s/&(\#210|Ograve);/\\\`{O}/g;
1538: $result =~ s/&(\#211|Oacute);/\\\'{O}/g;
1539: $result =~ s/&(\#212|Ocirc);/\\^{O}/g;
1540: $result =~ s/&(\#213|Otilde);/\\~{O}/g;
1541: $result =~ s/&(\#214|Ouml);/\\\"{O}/g;
1.281 sakharuk 1542: $result =~ s/&(\#215|times);/\\ensuremath\{\\times\}/g;
1.116 sakharuk 1543: $result =~ s/&(\#216|Oslash);/{\\O}/g;
1544: $result =~ s/&(\#217|Ugrave);/\\\`{U}/g;
1545: $result =~ s/&(\#218|Uacute);/\\\'{U}/g;
1546: $result =~ s/&(\#219|Ucirc);/\\^{U}/g;
1547: $result =~ s/&(\#220|Uuml);/\\\"{U}/g;
1548: $result =~ s/&(\#221|Yacute);/\\\'{Y}/g;
1.329 sakharuk 1549: $result =~ s/&(\#223|szlig);/{\\ss}/g;
1.116 sakharuk 1550: $result =~ s/&(\#224|agrave);/\\\`{a}/g;
1551: $result =~ s/&(\#225|aacute);/\\\'{a}/g;
1552: $result =~ s/&(\#226|acirc);/\\^{a}/g;
1553: $result =~ s/&(\#227|atilde);/\\~{a}/g;
1554: $result =~ s/&(\#228|auml);/\\\"{a}/g;
1555: $result =~ s/&(\#229|aring);/{\\aa}/g;
1556: $result =~ s/&(\#230|aelig);/{\\ae}/g;
1557: $result =~ s/&(\#231|ccedil);/\\c{c}/g;
1558: $result =~ s/&(\#232|egrave);/\\\`{e}/g;
1559: $result =~ s/&(\#233|eacute);/\\\'{e}/g;
1560: $result =~ s/&(\#234|ecirc);/\\^{e}/g;
1561: $result =~ s/&(\#235|euml);/\\\"{e}/g;
1562: $result =~ s/&(\#236|igrave);/\\\`{i}/g;
1563: $result =~ s/&(\#237|iacute);/\\\'{i}/g;
1564: $result =~ s/&(\#238|icirc);/\\^{i}/g;
1565: $result =~ s/&(\#239|iuml);/\\\"{i}/g;
1.281 sakharuk 1566: $result =~ s/&(\#240|eth);/\\ensuremath\{\\partial\}/g;
1.116 sakharuk 1567: $result =~ s/&(\#241|ntilde);/\\~{n}/g;
1568: $result =~ s/&(\#242|ograve);/\\\`{o}/g;
1569: $result =~ s/&(\#243|oacute);/\\\'{o}/g;
1570: $result =~ s/&(\#244|ocirc);/\\^{o}/g;
1571: $result =~ s/&(\#245|otilde);/\\~{o}/g;
1572: $result =~ s/&(\#246|ouml);/\\\"{o}/g;
1.281 sakharuk 1573: $result =~ s/&(\#247|divide);/\\ensuremath\{\\div\}/g;
1.116 sakharuk 1574: $result =~ s/&(\#248|oslash);/{\\o}/g;
1575: $result =~ s/&(\#249|ugrave);/\\\`{u}/g;
1576: $result =~ s/&(\#250|uacute);/\\\'{u}/g;
1577: $result =~ s/&(\#251|ucirc);/\\^{u}/g;
1578: $result =~ s/&(\#252|uuml);/\\\"{u}/g;
1579: $result =~ s/&(\#253|yacute);/\\\'{y}/g;
1580: $result =~ s/&(\#255|yuml);/\\\"{y}/g;
1.399 albertel 1581: $result =~ s/&\#295;/\\ensuremath\{\\hbar\}/g;
1.281 sakharuk 1582: $result =~ s/&\#952;/\\ensuremath\{\\theta\}/g;
1.117 sakharuk 1583: #Greek Alphabet
1.281 sakharuk 1584: $result =~ s/&(alpha|\#945);/\\ensuremath\{\\alpha\}/g;
1585: $result =~ s/&(beta|\#946);/\\ensuremath\{\\beta\}/g;
1586: $result =~ s/&(gamma|\#947);/\\ensuremath\{\\gamma\}/g;
1587: $result =~ s/&(delta|\#948);/\\ensuremath\{\\delta\}/g;
1588: $result =~ s/&(epsilon|\#949);/\\ensuremath\{\\epsilon\}/g;
1589: $result =~ s/&(zeta|\#950);/\\ensuremath\{\\zeta\}/g;
1590: $result =~ s/&(eta|\#951);/\\ensuremath\{\\eta\}/g;
1591: $result =~ s/&(theta|\#952);/\\ensuremath\{\\theta\}/g;
1592: $result =~ s/&(iota|\#953);/\\ensuremath\{\\iota\}/g;
1593: $result =~ s/&(kappa|\#954);/\\ensuremath\{\\kappa\}/g;
1594: $result =~ s/&(lambda|\#955);/\\ensuremath\{\\lambda\}/g;
1595: $result =~ s/&(mu|\#956);/\\ensuremath\{\\mu\}/g;
1596: $result =~ s/&(nu|\#957);/\\ensuremath\{\\nu\}/g;
1597: $result =~ s/&(xi|\#958);/\\ensuremath\{\\xi\}/g;
1.199 sakharuk 1598: $result =~ s/&(omicron|\#959);/o/g;
1.281 sakharuk 1599: $result =~ s/&(pi|\#960);/\\ensuremath\{\\pi\}/g;
1600: $result =~ s/&(rho|\#961);/\\ensuremath\{\\rho\}/g;
1601: $result =~ s/&(sigma|\#963);/\\ensuremath\{\\sigma\}/g;
1602: $result =~ s/&(tau|\#964);/\\ensuremath\{\\tau\}/g;
1603: $result =~ s/&(upsilon|\#965);/\\ensuremath\{\\upsilon\}/g;
1604: $result =~ s/&(phi|\#966);/\\ensuremath\{\\phi\}/g;
1605: $result =~ s/&(chi|\#967);/\\ensuremath\{\\chi\}/g;
1606: $result =~ s/&(psi|\#968);/\\ensuremath\{\\psi\}/g;
1607: $result =~ s/&(omega|\#969);/\\ensuremath\{\\omega\}/g;
1608: $result =~ s/&(thetasym|\#977);/\\ensuremath\{\\vartheta\}/g;
1609: $result =~ s/&(piv|\#982);/\\ensuremath\{\\varpi\}/g;
1.199 sakharuk 1610: $result =~ s/&(Alpha|\#913);/A/g;
1611: $result =~ s/&(Beta|\#914);/B/g;
1.281 sakharuk 1612: $result =~ s/&(Gamma|\#915);/\\ensuremath\{\\Gamma\}/g;
1613: $result =~ s/&(Delta|\#916);/\\ensuremath\{\\Delta\}/g;
1.199 sakharuk 1614: $result =~ s/&(Epsilon|\#917);/E/g;
1615: $result =~ s/&(Zeta|\#918);/Z/g;
1616: $result =~ s/&(Eta|\#919);/H/g;
1.281 sakharuk 1617: $result =~ s/&(Theta|\#920);/\\ensuremath\{\\Theta\}/g;
1.199 sakharuk 1618: $result =~ s/&(Iota|\#921);/I/g;
1619: $result =~ s/&(Kappa|\#922);/K/g;
1.281 sakharuk 1620: $result =~ s/&(Lambda|\#923);/\\ensuremath\{\\Lambda\}/g;
1.199 sakharuk 1621: $result =~ s/&(Mu|\#924);/M/g;
1622: $result =~ s/&(Nu|\#925);/N/g;
1.281 sakharuk 1623: $result =~ s/&(Xi|\#926);/\\ensuremath\{\\Xi\}/g;
1.199 sakharuk 1624: $result =~ s/&(Omicron|\#927);/O/g;
1.281 sakharuk 1625: $result =~ s/&(Pi|\#928);/\\ensuremath\{\\Pi\}/g;
1.199 sakharuk 1626: $result =~ s/&(Rho|\#929);/P/g;
1.281 sakharuk 1627: $result =~ s/&(Sigma|\#931);/\\ensuremath\{\\Sigma\}/g;
1.199 sakharuk 1628: $result =~ s/&(Tau|\#932);/T/g;
1.281 sakharuk 1629: $result =~ s/&(Upsilon|\#933);/\\ensuremath\{\\Upsilon\}/g;
1630: $result =~ s/&(Phi|\#934);/\\ensuremath\{\\Phi\}/g;
1.199 sakharuk 1631: $result =~ s/&(Chi|\#935);/X/g;
1.281 sakharuk 1632: $result =~ s/&(Psi|\#936);/\\ensuremath\{\\Psi\}/g;
1633: $result =~ s/&(Omega|\#937);/\\ensuremath\{\\Omega\}/g;
1.199 sakharuk 1634: #Arrows (extended HTML 4.01)
1.281 sakharuk 1635: $result =~ s/&(larr|\#8592);/\\ensuremath\{\\leftarrow\}/g;
1636: $result =~ s/&(uarr|\#8593);/\\ensuremath\{\\uparrow\}/g;
1637: $result =~ s/&(rarr|\#8594);/\\ensuremath\{\\rightarrow\}/g;
1638: $result =~ s/&(darr|\#8595);/\\ensuremath\{\\downarrow\}/g;
1639: $result =~ s/&(harr|\#8596);/\\ensuremath\{\\leftrightarrow\}/g;
1640: $result =~ s/&(lArr|\#8656);/\\ensuremath\{\\Leftarrow\}/g;
1641: $result =~ s/&(uArr|\#8657);/\\ensuremath\{\\Uparrow\}/g;
1642: $result =~ s/&(rArr|\#8658);/\\ensuremath\{\\Rightarrow\}/g;
1643: $result =~ s/&(dArr|\#8659);/\\ensuremath\{\\Downarrow\}/g;
1644: $result =~ s/&(hArr|\#8660);/\\ensuremath\{\\Leftrightarrow\}/g;
1.199 sakharuk 1645: #Mathematical Operators (extended HTML 4.01)
1.281 sakharuk 1646: $result =~ s/&(forall|\#8704);/\\ensuremath\{\\forall\}/g;
1647: $result =~ s/&(part|\#8706);/\\ensuremath\{\\partial\}/g;
1648: $result =~ s/&(exist|\#8707);/\\ensuremath\{\\exists\}/g;
1649: $result =~ s/&(empty|\#8709);/\\ensuremath\{\\emptyset\}/g;
1650: $result =~ s/&(nabla|\#8711);/\\ensuremath\{\\nabla\}/g;
1651: $result =~ s/&(isin|\#8712);/\\ensuremath\{\\in\}/g;
1652: $result =~ s/&(notin|\#8713);/\\ensuremath\{\\notin\}/g;
1653: $result =~ s/&(ni|\#8715);/\\ensuremath\{\\ni\}/g;
1654: $result =~ s/&(prod|\#8719);/\\ensuremath\{\\prod\}/g;
1655: $result =~ s/&(sum|\#8721);/\\ensuremath\{\\sum\}/g;
1656: $result =~ s/&(minus|\#8722);/\\ensuremath\{-\}/g;
1.390 albertel 1657: $result =~ s/–/\\ensuremath\{-\}/g;
1.281 sakharuk 1658: $result =~ s/&(lowast|\#8727);/\\ensuremath\{*\}/g;
1659: $result =~ s/&(radic|\#8730);/\\ensuremath\{\\surd\}/g;
1660: $result =~ s/&(prop|\#8733);/\\ensuremath\{\\propto\}/g;
1661: $result =~ s/&(infin|\#8734);/\\ensuremath\{\\infty\}/g;
1662: $result =~ s/&(ang|\#8736);/\\ensuremath\{\\angle\}/g;
1663: $result =~ s/&(and|\#8743);/\\ensuremath\{\\wedge\}/g;
1664: $result =~ s/&(or|\#8744);/\\ensuremath\{\\vee\}/g;
1665: $result =~ s/&(cap|\#8745);/\\ensuremath\{\\cap\}/g;
1666: $result =~ s/&(cup|\#8746);/\\ensuremath\{\\cup\}/g;
1667: $result =~ s/&(int|\#8747);/\\ensuremath\{\\int\}/g;
1668: $result =~ s/&(sim|\#8764);/\\ensuremath\{\\sim\}/g;
1669: $result =~ s/&(cong|\#8773);/\\ensuremath\{\\cong\}/g;
1670: $result =~ s/&(asymp|\#8776);/\\ensuremath\{\\approx\}/g;
1671: $result =~ s/&(ne|\#8800);/\\ensuremath\{\\not=\}/g;
1672: $result =~ s/&(equiv|\#8801);/\\ensuremath\{\\equiv\}/g;
1673: $result =~ s/&(le|\#8804);/\\ensuremath\{\\leq\}/g;
1674: $result =~ s/&(ge|\#8805);/\\ensuremath\{\\geq\}/g;
1675: $result =~ s/&(sub|\#8834);/\\ensuremath\{\\subset\}/g;
1676: $result =~ s/&(sup|\#8835);/\\ensuremath\{\\supset\}/g;
1677: $result =~ s/&(nsub|\#8836);/\\ensuremath\{\\not\\subset\}/g;
1678: $result =~ s/&(sube|\#8838);/\\ensuremath\{\\subseteq\}/g;
1679: $result =~ s/&(supe|\#8839);/\\ensuremath\{\\supseteq\}/g;
1680: $result =~ s/&(oplus|\#8853);/\\ensuremath\{\\oplus\}/g;
1681: $result =~ s/&(otimes|\#8855);/\\ensuremath\{\\otimes\}/g;
1682: $result =~ s/&(perp|\#8869);/\\ensuremath\{\\perp\}/g;
1683: $result =~ s/&(sdot|\#8901);/\\ensuremath\{\\cdot\}/g;
1.199 sakharuk 1684: #Geometric Shapes (extended HTML 4.01)
1.281 sakharuk 1685: $result =~ s/&(loz|\#9674);/\\ensuremath\{\\Diamond\}/g;
1.199 sakharuk 1686: #Miscellaneous Symbols (extended HTML 4.01)
1.281 sakharuk 1687: $result =~ s/&(spades|\#9824);/\\ensuremath\{\\spadesuit\}/g;
1688: $result =~ s/&(clubs|\#9827);/\\ensuremath\{\\clubsuit\}/g;
1689: $result =~ s/&(hearts|\#9829);/\\ensuremath\{\\heartsuit\}/g;
1690: $result =~ s/&(diams|\#9830);/\\ensuremath\{\\diamondsuit\}/g;
1.495 foxr 1691: # Chemically useful 'things' contributed by Hon Kie (bug 4652).
1.515 foxr 1692:
1.495 foxr 1693: $result =~ s/&\#8636;/\\ensuremath\{\\leftharpoonup\}/g;
1694: $result =~ s/&\#8637;/\\ensuremath\{\\leftharpoondown\}/g;
1695: $result =~ s/&\#8640;/\\ensuremath\{\\rightharpoonup\}/g;
1696: $result =~ s/&\#8641;/\\ensuremath\{\\rightharpoondown\}/g;
1697: $result =~ s/&\#8652;/\\ensuremath\{\\rightleftharpoons\}/g;
1698: $result =~ s/&\#8605;/\\ensuremath\{\\leadsto\}/g;
1699: $result =~ s/&\#8617;/\\ensuremath\{\\hookleftarrow\}/g;
1700: $result =~ s/&\#8618;/\\ensuremath\{\\hookrightarrow\}/g;
1701: $result =~ s/&\#8614;/\\ensuremath\{\\mapsto\}/g;
1702: $result =~ s/&\#8599;/\\ensuremath\{\\nearrow\}/g;
1703: $result =~ s/&\#8600;/\\ensuremath\{\\searrow\}/g;
1704: $result =~ s/&\#8601;/\\ensuremath\{\\swarrow\}/g;
1705: $result =~ s/&\#8598;/\\ensuremath\{\\nwarrow\}/g;
1.513 foxr 1706:
1707: # Left/right quotations:
1708:
1709: $result =~ s/&(ldquo|#8220);/\`\`/g;
1710: $result =~ s/&(rdquo|#8221);/\'\'/g;
1711:
1712:
1.559 foxr 1713:
1.37 sakharuk 1714: return $result;
1715: }
1.41 sakharuk 1716:
1717:
1.327 albertel 1718: #width, height, oddsidemargin, evensidemargin, topmargin
1719: my %page_formats=
1720: ('letter' => {
1721: 'book' => {
1.493 foxr 1722: '1' => [ '7.1 in','9.8 in', '-0.57 in','-0.57 in','0.275 in'],
1723: '2' => ['3.66 in','9.8 in', '-0.57 in','-0.57 in','0.275 in']
1.327 albertel 1724: },
1725: 'album' => {
1.496 foxr 1726: '1' => [ '8.8 in', '6.8 in','-0.55 in', '-0.55 in','0.394 in'],
1.484 albertel 1727: '2' => [ '4.8 in', '6.8 in','-0.5 in', '-1.0 in','3.5 in']
1.327 albertel 1728: },
1729: },
1730: 'legal' => {
1731: 'book' => {
1732: '1' => ['7.1 in','13 in',,'-0.57 in','-0.57 in','-0.5 in'],
1.514 foxr 1733: '2' => ['3.66 in','13 in','-0.57 in','-0.57 in','-0.5 in']
1.327 albertel 1734: },
1735: 'album' => {
1.376 albertel 1736: '1' => ['12 in','7.1 in',,'-0.57 in','-0.57 in','-0.5 in'],
1737: '2' => ['6.0 in','7.1 in','-1 in','-1 in','5 in']
1.327 albertel 1738: },
1739: },
1740: 'tabloid' => {
1741: 'book' => {
1742: '1' => ['9.8 in','16 in','-0.57 in','-0.57 in','-0.5 in'],
1743: '2' => ['4.9 in','16 in','-0.57 in','-0.57 in','-0.5 in']
1744: },
1745: 'album' => {
1.376 albertel 1746: '1' => ['16 in','9.8 in','-0.57 in','-0.57 in','-0.5 in'],
1747: '2' => ['16 in','4.9 in','-0.57 in','-0.57 in','-0.5 in']
1.327 albertel 1748: },
1749: },
1750: 'executive' => {
1751: 'book' => {
1752: '1' => ['6.8 in','9 in','-0.57 in','-0.57 in','1.2 in'],
1753: '2' => ['3.1 in','9 in','-0.57 in','-0.57 in','1.2 in']
1754: },
1755: 'album' => {
1756: '1' => [],
1757: '2' => []
1758: },
1759: },
1760: 'a2' => {
1761: 'book' => {
1762: '1' => [],
1763: '2' => []
1764: },
1765: 'album' => {
1766: '1' => [],
1767: '2' => []
1768: },
1769: },
1770: 'a3' => {
1771: 'book' => {
1772: '1' => [],
1773: '2' => []
1774: },
1775: 'album' => {
1776: '1' => [],
1777: '2' => []
1778: },
1779: },
1780: 'a4' => {
1781: 'book' => {
1.493 foxr 1782: '1' => ['17.6 cm','27.2 cm','-1.397 cm','-2.11 cm','-1.27 cm'],
1.496 foxr 1783: '2' => [ '9.1 cm','27.2 cm','-1.397 cm','-2.11 cm','-1.27 cm']
1.327 albertel 1784: },
1785: 'album' => {
1.496 foxr 1786: '1' => ['21.59 cm','19.558 cm','-1.397cm','-2.11 cm','0 cm'],
1.493 foxr 1787: '2' => ['9.91 cm','19.558 cm','-1.397 cm','-2.11 cm','0 cm']
1.327 albertel 1788: },
1789: },
1790: 'a5' => {
1791: 'book' => {
1792: '1' => [],
1793: '2' => []
1794: },
1795: 'album' => {
1796: '1' => [],
1797: '2' => []
1798: },
1799: },
1800: 'a6' => {
1801: 'book' => {
1802: '1' => [],
1803: '2' => []
1804: },
1805: 'album' => {
1806: '1' => [],
1807: '2' => []
1808: },
1809: },
1810: );
1811:
1.177 sakharuk 1812: sub page_format {
1.140 sakharuk 1813: #
1.326 sakharuk 1814: #Supported paper format: "Letter [8 1/2x11 in]", "Legal [8 1/2x14 in]",
1815: # "Ledger/Tabloid [11x17 in]", "Executive [7 1/2x10 in]",
1816: # "A2 [420x594 mm]", "A3 [297x420 mm]",
1817: # "A4 [210x297 mm]", "A5 [148x210 mm]",
1818: # "A6 [105x148 mm]"
1.140 sakharuk 1819: #
1820: my ($papersize,$layout,$numberofcolumns) = @_;
1.327 albertel 1821: return @{$page_formats{$papersize}->{$layout}->{$numberofcolumns}};
1.140 sakharuk 1822: }
1.76 sakharuk 1823:
1824:
1.126 albertel 1825: sub get_name {
1826: my ($uname,$udom)=@_;
1.373 albertel 1827: if (!defined($uname)) { $uname=$env{'user.name'}; }
1828: if (!defined($udom)) { $udom=$env{'user.domain'}; }
1.126 albertel 1829: my $plainname=&Apache::loncommon::plainname($uname,$udom);
1.213 albertel 1830: if ($plainname=~/^\s*$/) { $plainname=$uname.'@'.$udom; }
1.453 foxr 1831: $plainname=&Apache::lonxml::latex_special_symbols($plainname,'header');
1.213 albertel 1832: return $plainname;
1.126 albertel 1833: }
1834:
1.213 albertel 1835: sub get_course {
1836: my $courseidinfo;
1.373 albertel 1837: if (defined($env{'request.course.id'})) {
1.439 www 1838: $courseidinfo = &Apache::lonxml::latex_special_symbols(&unescape($env{'course.'.$env{'request.course.id'}.'.description'}),'header');
1.213 albertel 1839: }
1840: return $courseidinfo;
1841: }
1.177 sakharuk 1842:
1.76 sakharuk 1843: sub page_format_transformation {
1.312 sakharuk 1844: my ($papersize,$layout,$numberofcolumns,$choice,$text,$assignment,$tableofcontents,$indexlist,$selectionmade) = @_;
1.202 sakharuk 1845: my ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin);
1.454 foxr 1846:
1.312 sakharuk 1847: if ($selectionmade eq '4') {
1.502 foxr 1848: if ($choice eq 'all_problems') {
1.561 bisitz 1849: $assignment=&mt('Problems from the Whole Course');
1.502 foxr 1850: } else {
1.561 bisitz 1851: $assignment=&mt('Resources from the Whole Course');
1.502 foxr 1852: }
1.312 sakharuk 1853: } else {
1854: $assignment=&Apache::lonxml::latex_special_symbols($assignment,'header');
1855: }
1.261 sakharuk 1856: ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin) = &page_format($papersize,$layout,$numberofcolumns,$topmargin);
1.454 foxr 1857:
1858:
1.126 albertel 1859: my $name = &get_name();
1.213 albertel 1860: my $courseidinfo = &get_course();
1.627.2.1 raeburn 1861: if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
1.455 albertel 1862: my $header_text = $parmhash{'print_header_format'};
1.486 foxr 1863: $header_text = &format_page_header($textwidth, $header_text, $assignment,
1.455 albertel 1864: $courseidinfo, $name);
1.319 sakharuk 1865: my $topmargintoinsert = '';
1866: if ($topmargin ne '0') {$topmargintoinsert='\setlength{\topmargin}{'.$topmargin.'}';}
1.325 sakharuk 1867: my $fancypagestatement='';
1868: if ($numberofcolumns eq '2') {
1.455 albertel 1869: $fancypagestatement="\\fancyhead{}\\fancyhead[LO]{$header_text}";
1.325 sakharuk 1870: } else {
1.455 albertel 1871: $fancypagestatement="\\rhead{}\\chead{}\\lhead{$header_text}";
1.325 sakharuk 1872: }
1.140 sakharuk 1873: if ($layout eq 'album') {
1.550 foxr 1874: $text =~ s/\\begin{document}/\\setlength{\\oddsidemargin}{$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}$fancypagestatement\\usepackage{booktabs}\\begin{document}\\voffset=-0\.8 cm\\setcounter{page}{1}\n /;
1.140 sakharuk 1875: } elsif ($layout eq 'book') {
1876: if ($choice ne 'All class print') {
1.550 foxr 1877: $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 1878: } else {
1.550 foxr 1879: $text =~ s/\\pagestyle{fancy}\\rhead{}\\chead{}\s*\\begin{document}/\\textheight = $textheight\\oddsidemargin = $evenoffset\n\\evensidemargin = $evenoffset $topmargintoinsert\\textwidth= $textwidth\\newlength{\\minipagewidth}\n\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\pagestyle{fancy}\\rhead{}\\chead{}\\usepackage{booktabs}\\begin{document}\\voffset=-0\.8cm\n\\setcounter{page}{1} \\vskip 5 mm\n /;
1.319 sakharuk 1880: }
1.326 sakharuk 1881: if ($papersize eq 'a4') {
1.575 foxr 1882: my $papersize_text;
1883: if ($perm{'pav'}) {
1884: $papersize_text = '\\special{papersize=210mm,297mm}';
1885: } else {
1886: $papersize_text = '\special{papersize=210mm,297mm}';
1887: }
1888: $text =~ s/(\\begin{document})/$1$papersize_text/;
1.140 sakharuk 1889: }
1890: }
1.214 sakharuk 1891: if ($tableofcontents eq 'yes') {$text=~s/(\\setcounter\{page\}\{1\})/$1 \\tableofcontents\\newpage /;}
1892: if ($indexlist eq 'yes') {
1893: $text=~s/(\\begin{document})/\\makeindex $1/;
1894: $text=~s/(\\end{document})/\\strut\\\\\\strut\\printindex $1/;
1895: }
1.140 sakharuk 1896: return $text;
1897: }
1898:
1899:
1.33 sakharuk 1900: sub page_cleanup {
1901: my $result = shift;
1.65 sakharuk 1902:
1903: $result =~ m/\\end{document}(\d*)$/;
1.34 sakharuk 1904: my $number_of_columns = $1;
1.33 sakharuk 1905: my $insert = '{';
1.34 sakharuk 1906: for (my $id=1;$id<=$number_of_columns;$id++) { $insert .='l'; }
1.33 sakharuk 1907: $insert .= '}';
1.65 sakharuk 1908: $result =~ s/(\\begin{longtable})INSERTTHEHEADOFLONGTABLE\\endfirsthead\\endhead/$1$insert/g;
1.34 sakharuk 1909: $result =~ s/&\s*REMOVETHEHEADOFLONGTABLE\\\\/\\\\/g;
1910: return $result,$number_of_columns;
1.7 sakharuk 1911: }
1.5 sakharuk 1912:
1.3 sakharuk 1913:
1.60 sakharuk 1914: sub details_for_menu {
1.335 albertel 1915: my ($helper)=@_;
1.373 albertel 1916: my $postdata=$env{'form.postdata'};
1.335 albertel 1917: if (!$postdata) { $postdata=$helper->{VARS}{'postdata'}; }
1918: my $name_of_resource = &Apache::lonnet::gettitle($postdata);
1919: my $symbolic = &Apache::lonnet::symbread($postdata);
1.482 albertel 1920: return if ( $symbolic eq '');
1921:
1.233 www 1922: my ($map,$id,$resource)=&Apache::lonnet::decode_symb($symbolic);
1.123 albertel 1923: $map=&Apache::lonnet::clutter($map);
1.269 albertel 1924: my $name_of_sequence = &Apache::lonnet::gettitle($map);
1.63 albertel 1925: if ($name_of_sequence =~ /^\s*$/) {
1.123 albertel 1926: $map =~ m|([^/]+)$|;
1927: $name_of_sequence = $1;
1.63 albertel 1928: }
1.373 albertel 1929: my $name_of_map = &Apache::lonnet::gettitle($env{'request.course.uri'});
1.63 albertel 1930: if ($name_of_map =~ /^\s*$/) {
1.373 albertel 1931: $env{'request.course.uri'} =~ m|([^/]+)$|;
1.123 albertel 1932: $name_of_map = $1;
1933: }
1.335 albertel 1934: return ($name_of_resource,$name_of_sequence,$name_of_map);
1.76 sakharuk 1935: }
1936:
1.476 albertel 1937: sub copyright_line {
1938: 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 } ';
1939: }
1940: my $end_of_student = "\n".'\special{ps:ENDOFSTUDENTSTAMP}'."\n";
1.76 sakharuk 1941:
1942: sub latex_corrections {
1.408 albertel 1943: my ($number_of_columns,$result,$selectionmade,$answer_mode) = @_;
1.185 sakharuk 1944: # $result =~ s/\\includegraphics{/\\includegraphics\[width=\\minipagewidth\]{/g;
1.476 albertel 1945: my $copyright = ©right_line();
1.408 albertel 1946: if ($selectionmade eq '1' || $answer_mode eq 'only') {
1.476 albertel 1947: $result =~ s/(\\end{document})/\\strut\\vskip 0 mm $copyright $end_of_student $1/;
1.408 albertel 1948: } else {
1.476 albertel 1949: $result =~ s/(\\end{document})/\\strut\\vspace\*{-4 mm}\\newline $copyright $end_of_student $1/;
1.316 sakharuk 1950: }
1.476 albertel 1951: $result =~ s/\$number_of_columns/$number_of_columns/g;
1.91 sakharuk 1952: $result =~ s/(\\end{longtable}\s*)(\\strut\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill})/$2$1/g;
1953: $result =~ s/(\\end{longtable}\s*)\\strut\\newline/$1/g;
1.76 sakharuk 1954: #-- LaTeX corrections
1955: my $first_comment = index($result,'<!--',0);
1956: while ($first_comment != -1) {
1957: my $end_comment = index($result,'-->',$first_comment);
1958: substr($result,$first_comment,$end_comment-$first_comment+3) = '';
1959: $first_comment = index($result,'<!--',$first_comment);
1960: }
1961: $result =~ s/^\s+$//gm; #remove empty lines
1.377 albertel 1962: #removes more than one empty space
1963: $result =~ s|(\s\s+)|($1=~/[\n\r]/)?"\n":" "|ge;
1.76 sakharuk 1964: $result =~ s/\\\\\s*\\vskip/\\vskip/gm;
1965: $result =~ s/\\\\\s*\\noindent\s*(\\\\)+/\\\\\\noindent /g;
1966: $result =~ s/{\\par }\s*\\\\/\\\\/gm;
1.313 sakharuk 1967: $result =~ s/\\\\\s+\[/ \[/g;
1.76 sakharuk 1968: #conversion of html characters to LaTeX equivalents
1969: if ($result =~ m/&(\w+|#\d+);/) {
1970: $result = &character_chart($result);
1971: }
1972: $result =~ s/(\\end{tabular})\s*\\vskip 0 mm/$1/g;
1973: $result =~ s/(\\begin{enumerate})\s*\\noindent/$1/g;
1974: return $result;
1.60 sakharuk 1975: }
1976:
1.3 sakharuk 1977:
1.214 sakharuk 1978: sub index_table {
1979: my $currentURL = shift;
1980: my $insex_string='';
1981: $currentURL=~s/\.([^\/+])$/\.$1\.meta/;
1982: $insex_string=&Apache::lonnet::metadata($currentURL,'keywords');
1983: return $insex_string;
1984: }
1985:
1986:
1.215 sakharuk 1987: sub IndexCreation {
1988: my ($texversion,$currentURL)=@_;
1989: my @key_words=split(/,/,&index_table($currentURL));
1990: my $chunk='';
1991: my $st=index $texversion,'\addcontentsline{toc}{subsection}{';
1992: if ($st>0) {
1993: for (my $i=0;$i<3;$i++) {$st=(index $texversion,'}',$st+1);}
1994: $chunk=substr($texversion,0,$st+1);
1995: substr($texversion,0,$st+1)=' ';
1996: }
1997: foreach my $key_word (@key_words) {
1998: if ($key_word=~/\S+/) {
1999: $texversion=~s/\b($key_word)\b/$1 \\index{$key_word} /i;
2000: }
2001: }
2002: if ($st>0) {substr($texversion,0,1)=$chunk;}
2003: return $texversion;
2004: }
2005:
1.242 sakharuk 2006: sub print_latex_header {
2007: my $mode=shift;
1.550 foxr 2008:
2009: return &Apache::londefdef::latex_header($mode);
1.242 sakharuk 2010: }
2011:
2012: sub path_to_problem {
1.328 albertel 2013: my ($urlp,$colwidth)=@_;
1.404 albertel 2014: $urlp=&Apache::lonnet::clutter($urlp);
2015:
1.242 sakharuk 2016: my $newurlp = '';
1.328 albertel 2017: $colwidth=~s/\s*mm\s*$//;
2018: #characters average about 2 mm in width
1.360 albertel 2019: if (length($urlp)*2 > $colwidth) {
1.404 albertel 2020: my @elements = split('/',$urlp);
1.328 albertel 2021: my $curlength=0;
2022: foreach my $element (@elements) {
1.404 albertel 2023: if ($element eq '') { next; }
1.328 albertel 2024: if ($curlength+(length($element)*2) > $colwidth) {
1.404 albertel 2025: $newurlp .= '|\vskip -1 mm \verb|';
2026: $curlength=length($element)*2;
1.328 albertel 2027: } else {
2028: $curlength+=length($element)*2;
1.242 sakharuk 2029: }
1.328 albertel 2030: $newurlp.='/'.$element;
1.242 sakharuk 2031: }
1.253 sakharuk 2032: } else {
2033: $newurlp=$urlp;
1.242 sakharuk 2034: }
2035: return '{\small\noindent\verb|'.$newurlp.'|\vskip 0 mm}';
2036: }
1.215 sakharuk 2037:
1.275 sakharuk 2038: sub recalcto_mm {
2039: my $textwidth=shift;
2040: my $LaTeXwidth;
1.339 albertel 2041: if ($textwidth=~/(-?\d+\.?\d*)\s*cm/) {
1.275 sakharuk 2042: $LaTeXwidth = $1*10;
1.339 albertel 2043: } elsif ($textwidth=~/(-?\d+\.?\d*)\s*mm/) {
1.275 sakharuk 2044: $LaTeXwidth = $1;
1.339 albertel 2045: } elsif ($textwidth=~/(-?\d+\.?\d*)\s*in/) {
1.275 sakharuk 2046: $LaTeXwidth = $1*25.4;
2047: }
2048: $LaTeXwidth.=' mm';
2049: return $LaTeXwidth;
2050: }
2051:
1.285 albertel 2052: sub get_textwidth {
2053: my ($helper,$LaTeXwidth)=@_;
1.286 albertel 2054: my $textwidth=$LaTeXwidth;
1.285 albertel 2055: if ($helper->{'VARS'}->{'pagesize.width'}=~/\d+/ &&
2056: $helper->{'VARS'}->{'pagesize.widthunit'}=~/\w+/) {
1.286 albertel 2057: $textwidth=&recalcto_mm($helper->{'VARS'}->{'pagesize.width'}.' '.
2058: $helper->{'VARS'}->{'pagesize.widthunit'});
1.285 albertel 2059: }
1.286 albertel 2060: return $textwidth;
1.285 albertel 2061: }
2062:
1.296 sakharuk 2063:
2064: sub unsupported {
1.414 albertel 2065: my ($currentURL,$mode,$symb)=@_;
1.307 sakharuk 2066: if ($mode ne '') {$mode='\\'.$mode}
1.308 sakharuk 2067: my $result.= &print_latex_header($mode);
1.414 albertel 2068: if ($currentURL=~m|^(/adm/wrapper/)?ext/|) {
2069: $currentURL=~s|^(/adm/wrapper/)?ext/|http://|;
1.623 raeburn 2070: $currentURL=~s|^http://https://|https://|;
1.414 albertel 2071: my $title=&Apache::lonnet::gettitle($symb);
2072: $title = &Apache::lonxml::latex_special_symbols($title);
2073: $result.=' \strut \\\\ '.$title.' \strut \\\\ '.$currentURL.' ';
1.296 sakharuk 2074: } else {
2075: $result.=$currentURL;
2076: }
1.419 albertel 2077: $result.= '\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill} \end{document}';
1.296 sakharuk 2078: return $result;
2079: }
2080:
1.559 foxr 2081: #
2082: # Map from helper layout style to the book/album:
2083: #
2084: sub map_laystyle {
2085: my ($laystyle) = @_;
2086: if ($laystyle eq 'L') {
2087: $laystyle='album';
2088: } else {
2089: $laystyle='book';
2090: }
2091: return $laystyle;
2092: }
2093:
2094: sub print_page_in_course {
2095: my ($helper, $rparmhash, $currentURL, $resources) = @_;
1.602 www 2096:
1.559 foxr 2097: my %parmhash = %$rparmhash;
2098: my @page_resources = @$resources;
2099: my $mode = $helper->{'VARS'}->{'LATEX_TYPE'};
2100: my $symb = $helper->{'VARS'}->{'symb'};
2101:
2102:
2103: my $format_from_helper = $helper->{'VARS'}->{'FORMAT'};
2104:
2105:
2106: my @temporary_array=split /\|/,$format_from_helper;
2107: my ($laystyle,$numberofcolumns,$papersize,$pdfFormFields)=@temporary_array;
2108: $laystyle = &map_laystyle($laystyle);
2109: my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$laystyle,
2110: $numberofcolumns);
2111: my $LaTeXwidth=&recalcto_mm($textwidth);
2112:
2113:
2114: if ($mode ne '') {$mode='\\'.$mode}
1.562 foxr 2115: my $result = &print_latex_header($mode);
1.559 foxr 2116: if ($currentURL=~m|^(/adm/wrapper/)?ext/|) {
2117: $currentURL=~s|^(/adm/wrapper/)?ext/|http://|;
2118: my $title=&Apache::lonnet::gettitle($symb);
2119: $title = &Apache::lonxml::latex_special_symbols($title);
2120: } else {
1.582 raeburn 2121: my $esc_currentURL= $currentURL;
2122: $esc_currentURL =~ s/_/\\_/g;
2123: $result.=$esc_currentURL;
1.559 foxr 2124: }
2125: $result .= '\\\\';
2126:
2127: if ($helper->{'VARS'}->{'style_file'}=~/\w/) {
2128: &Apache::lonnet::appenv({'construct.style' =>
2129: $helper->{'VARS'}->{'style_file'}});
2130: } elsif ($env{'construct.style'}) {
2131: &Apache::lonnet::delenv('construct.style');
2132: }
2133:
2134: # First is the overall page description. This is then followed by the
2135: # components of the page. Each of which must be printed independently.
1.564 foxr 2136: my $the_page = shift(@page_resources);
1.559 foxr 2137:
2138:
2139: foreach my $resource (@page_resources) {
2140: my $resource_src = $resource->src(); # Essentially the URL of the resource.
2141: $result .= $resource->title() . '\\\\';
2142:
2143: # Recurse if a .page:
2144:
2145: if ($resource_src =~ /.page$/i) {
2146: my $navmap = Apache::lonnavmaps::navmap->new();
2147: my @page_resources = $navmap->retrieveResources($resource_src);
2148: $result .= &print_page_in_course($helper, $rparmhash,
2149: $resource_src, \@page_resources);
1.624 raeburn 2150: } elsif ($resource->ext()) {
2151: $result .= &unsupported($currentURL,$mode,$symb);
1.559 foxr 2152: }
2153: # these resources go through the XML transformer:
2154:
1.602 www 2155: elsif ($resource_src =~ /\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/) {
2156:
1.559 foxr 2157: my $urlp = &Apache::lonnet::clutter($resource_src);
1.602 www 2158:
1.559 foxr 2159: my %form;
2160: my %moreenv;
2161:
2162: &Apache::lonxml::remember_problem_counter();
2163: $moreenv{'request.filename'}=$urlp;
2164: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {$form{'problemtype'}='exam';}
2165:
2166: $form{'grade_target'} = 'tex';
2167: $form{'textwidth'} = &get_textwidth($helper, $LaTeXwidth);
1.627.2.2! raeburn 2168: $form{'pdfFormFields'} = 'no'; #
1.559 foxr 2169: $form{'showallfoils'} = $helper->{'VARS'}->{'showallfoils'};
2170:
2171: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
2172: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
2173: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
2174: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
2175: $form{'print_annotations'}=$helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
2176: if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') ||
2177: ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes')) {
2178: $form{'problem_split'}='yes';
2179: }
2180: my $rndseed = time;
2181: if ($helper->{'VARS'}->{'curseed'}) {
2182: $rndseed=$helper->{'VARS'}->{'curseed'};
2183: }
2184: $form{'rndseed'}=$rndseed;
2185: &Apache::lonnet::appenv(\%moreenv);
2186:
2187: &Apache::lonxml::clear_problem_counter();
2188:
2189: my $texversion = &ssi_with_retries($urlp, $ssi_retry_count, %form);
2190:
2191:
2192: # current document with answers.. no need to encap in minipage
2193: # since there's only one answer.
2194:
2195: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
2196: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
2197: my %answerform = %form;
2198:
2199:
2200: $answerform{'problem_split'}=$parmhash{'problem_stream_switch'};
2201: $answerform{'grade_target'}='answer';
2202: $answerform{'answer_output_mode'}='tex';
2203: $answerform{'rndseed'}=$rndseed;
2204: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {
2205: $answerform{'problemtype'}='exam';
2206: }
2207: $resources_printed .= $urlp.':';
2208: my $answer=&ssi_with_retries($urlp,$ssi_retry_count, %answerform);
2209:
2210: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
2211: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
2212: } else {
1.562 foxr 2213: $texversion= &print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.559 foxr 2214: if ($helper->{'VARS'}->{'construction'} ne '1') {
2215: my $title = &Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'});
2216: $title = &Apache::lonxml::latex_special_symbols($title);
2217: $texversion.='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
2218: $texversion.=&path_to_problem($urlp,$LaTeXwidth);
2219: } else {
1.602 www 2220: $texversion.='\vskip 0 mm \noindent\textbf{'.
2221: &mt("Printing from Construction Space: No Title").'}\vskip 0 mm ';
2222: $texversion.=&path_to_problem($urlp,$LaTeXwidth);
1.559 foxr 2223: }
2224: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
2225: }
2226:
2227:
2228:
2229:
2230:
2231: }
2232: # Print annotations.
2233:
2234:
2235: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2236: my $annotation .= &annotate($currentURL);
2237: $texversion =~ s/(\\keephidden{ENDOFPROBLEM})/$annotation$1/;
2238: }
2239:
2240: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
2241: $texversion=&IndexCreation($texversion,$currentURL);
2242: }
2243: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
2244: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$currentURL| \\strut\\\\\\strut /;
2245:
2246: }
1.562 foxr 2247: $texversion = &latex_header_footer_remove($texversion);
2248:
2249: # the first remaining line is a comment from londefdef the second
2250: # line seems to be an extraneous \vskip 1mm \\\\ :
2251: # (imperfect removal from header_footer_remove?
2252:
2253: $texversion =~ s/\\vskip 1mm \\\\\\\\//;
2254:
1.559 foxr 2255: $result .= $texversion;
2256: if ($currentURL=~m/\.page\s*$/) {
2257: ($result,$numberofcolumns) = &page_cleanup($result);
2258: }
2259: }
2260: }
2261:
2262: $result.= '\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill} \end{document}';
2263: return $result;
2264: }
2265:
1.296 sakharuk 2266:
1.363 foxr 2267: #
1.395 www 2268: # List of recently generated print files
2269: #
2270: sub recently_generated {
1.584 raeburn 2271: my ($prtspool) = @_;
2272: my $output;
1.400 albertel 2273: my $zip_result;
2274: my $pdf_result;
1.395 www 2275: opendir(DIR,$prtspool);
1.400 albertel 2276:
2277: my @files =
2278: grep(/^$env{'user.name'}_$env{'user.domain'}_printout_(\d+)_.*\.(pdf|zip)$/,readdir(DIR));
1.395 www 2279: closedir(DIR);
1.400 albertel 2280:
2281: @files = sort {
2282: my ($actime) = (stat($prtspool.'/'.$a))[10];
2283: my ($bctime) = (stat($prtspool.'/'.$b))[10];
2284: return $bctime <=> $actime;
2285: } (@files);
2286:
2287: foreach my $filename (@files) {
2288: my ($ext) = ($filename =~ m/(pdf|zip)$/);
2289: my ($cdev,$cino,$cmode,$cnlink,
2290: $cuid,$cgid,$crdev,$csize,
2291: $catime,$cmtime,$cctime,
2292: $cblksize,$cblocks)=stat($prtspool.'/'.$filename);
1.544 bisitz 2293: my $ext_text = 'pdf' ? &mt('PDF File'):&mt('Zip File');
2294: my $result=&Apache::loncommon::start_data_table_row()
2295: .'<td>'
2296: .'<a href="/prtspool/'.$filename.'">'.$ext_text.'</a>'
2297: .'</td>'
2298: .'<td>'.&Apache::lonlocal::locallocaltime($cctime).'</td>'
2299: .'<td align="right">'.$csize.'</td>'
2300: .&Apache::loncommon::end_data_table_row();
1.400 albertel 2301: if ($ext eq 'pdf') { $pdf_result .= $result; }
2302: if ($ext eq 'zip') { $zip_result .= $result; }
2303: }
1.544 bisitz 2304: if ($zip_result || $pdf_result) {
1.584 raeburn 2305: $output ='<hr />';
1.544 bisitz 2306: }
1.400 albertel 2307: if ($zip_result) {
1.584 raeburn 2308: $output .='<h3>'.&mt('Recently generated printout zip files')."</h3>\n"
1.544 bisitz 2309: .&Apache::loncommon::start_data_table()
2310: .&Apache::loncommon::start_data_table_header_row()
2311: .'<th>'.&mt('Download').'</th>'
2312: .'<th>'.&mt('Creation Date').'</th>'
2313: .'<th>'.&mt('File Size (Bytes)').'</th>'
2314: .&Apache::loncommon::end_data_table_header_row()
2315: .$zip_result
1.584 raeburn 2316: .&Apache::loncommon::end_data_table();
1.400 albertel 2317: }
2318: if ($pdf_result) {
1.584 raeburn 2319: $output .='<h3>'.&mt('Recently generated printouts')."</h3>\n"
1.544 bisitz 2320: .&Apache::loncommon::start_data_table()
2321: .&Apache::loncommon::start_data_table_header_row()
2322: .'<th>'.&mt('Download').'</th>'
2323: .'<th>'.&mt('Creation Date').'</th>'
2324: .'<th>'.&mt('File Size (Bytes)').'</th>'
2325: .&Apache::loncommon::end_data_table_header_row()
2326: .$pdf_result
1.584 raeburn 2327: .&Apache::loncommon::end_data_table();
1.396 albertel 2328: }
1.584 raeburn 2329: return $output;
1.395 www 2330: }
2331:
2332: #
1.363 foxr 2333: # Retrieve the hash of page breaks.
2334: #
2335: # Inputs:
2336: # helper - reference to helper object.
2337: # Outputs
2338: # A reference to a page break hash.
2339: #
2340: #
1.610 foxr 2341: # use Data::Dumper;
1.569 foxr 2342: # sub dump_helper_vars {
1.418 foxr 2343: # my ($helper) = @_;
2344: # my $helpervars = Dumper($helper->{'VARS'});
2345: # &Apache::lonnet::logthis("Dump of helper vars:\n $helpervars");
2346: #}
1.363 foxr 2347:
1.481 albertel 2348: sub get_page_breaks {
2349: my ($helper) = @_;
2350: my %page_breaks;
2351:
2352: foreach my $break (split /\|\|\|/, $helper->{'VARS'}->{'FINISHPAGE'}) {
2353: $page_breaks{$break} = 1;
2354: }
2355: return %page_breaks;
2356: }
1.569 foxr 2357: #
2358: # Returns text to insert for any extra vskip prior to the resource.
2359: # Parameters:
2360: # helper - Reference to the helper object driving the printout.
2361: # resource - Identifies the resource about to be printed.
2362: #
2363: # This is done as follows:
2364: # POSSIBLE_RESOURCES has the list of possible resources.
2365: # EXTRASPACE has the list of extra space values.
1.570 foxr 2366: # EXTRASPACE_UNITS is the set of resources for which the units are
2367: # mm. All others are 'in'.
1.569 foxr 2368: #
2369: # The resource is found in the POSSIBLE_RESOURCES to get the index
2370: # of the EXTRASPACE value.
2371: #
2372: # In order to speed this up for lengthy printouts, the first time,
2373: # POSSIBLE_RESOURCES is turned into a look up hash and
2374: # EXTRASPACE is turned into an array.
2375: #
2376:
2377:
2378: my %possible_resources;
1.570 foxr 2379: my %extraspace_mm;
1.569 foxr 2380: my @extraspace;
2381: my $skips_loaded = 0;
2382:
2383: # Function to load the skips hash and array
2384:
2385: sub load_skips {
2386:
2387: my ($helper) = @_;
2388:
2389: # If this is the first time, unrap the resources and extra spaces:
2390:
2391: if (!$skips_loaded) {
2392: @extraspace = (split(/\|\|\|/, $helper->{'VARS'}->{'EXTRASPACE'}));
2393: my @resource_list = (split(/\|\|\|/, $helper->{'VARS'}->{'POSSIBLE_RESOURCES'}));
2394: my $i = 0;
2395: foreach my $resource (@resource_list) {
2396: $possible_resources{$resource} = $i;
2397: $i++;
2398: }
1.570 foxr 2399: foreach my $mm_resource (split(/\|\|\|/, $helper->{'VARS'}->{'EXTRASPACE_UNITS'})) {
2400: $extraspace_mm{$mm_resource} = 1;
2401: }
1.569 foxr 2402: $skips_loaded = 1;
2403: }
2404: }
2405:
2406: sub get_extra_vspaces {
2407: my ($helper, $resource) = @_;
2408:
2409: &load_skips($helper);
2410:
2411: # Lookup the resource in the possible resources hash.. that is the index
2412: # into the extraspace array that gives us either an empty string or
2413: # the number of mm to skip:
2414:
2415: my $index = $possible_resources{$resource};
2416: my $skip = $extraspace[$index];
2417:
2418: my $result = '';
2419: if ($skip ne '') {
1.570 foxr 2420: my $units = 'in';
2421: if (defined($extraspace_mm{$resource})) {
2422: $units = 'mm';
2423: }
2424: $result = '\vskip '.$skip.' '.$units;
1.569 foxr 2425: }
1.570 foxr 2426:
2427:
1.569 foxr 2428: return $result;
2429:
2430:
2431: }
2432:
2433: #
2434: # The resource chooser part of the helper needs more than just
2435: # the value of the extraspaces var to recover the value into a text
2436: # field option. This sub produces the required format for the saved var:
2437: # specifically
2438: # ||| separated fields of the form resourcename=value
2439: #
2440: # Parameters:
2441: # $helper - Refers to the helper we are configuring
2442: # Implicit input:
2443: # $helper->{'VARS'}->{'EXTRASPACE'} - the spaces helper var has the text field
2444: # value.
1.570 foxr 2445: # $helper->{'VARS'}->{'EXTRASPACE_UNITS'} - units for the skips (checkboxes).
1.569 foxr 2446: # $helper->{'VARS'}->{'POSSIBLE_RESOURCES'} - has the list of resources. |||
2447: # separated of course.
2448: # Implicit outputs:
1.570 foxr 2449: # $env{'form.extraspace'}
2450: # $env{'form.extraspace_units'}
1.569 foxr 2451: #
2452: sub set_form_extraspace {
2453: my ($helper) = @_;
2454:
2455: # the most convenient way to do this is to drive from the skips arrays/hash.
2456: # may not be the fastest, but this is once per print request so it's not so
2457: # speed critical:
2458:
2459: &load_skips($helper);
2460:
2461: my $result = '';
2462:
2463: foreach my $resource (keys(%possible_resources)) {
2464: my $vskip = $extraspace[$possible_resources{$resource}];
2465: $result .= $resource .'=' . $vskip . '|||';
2466: }
2467:
2468: $env{'form.extraspace'} = $result;
1.570 foxr 2469: $env{'form.extraspace_units'} = $helper->{'VARS'}->{'EXTRASPACE_UNITS'};
1.569 foxr 2470: return $result;
2471:
2472: }
1.363 foxr 2473:
1.459 foxr 2474: # Output a sequence (recursively if neeed)
2475: # from construction space.
2476: # Parameters:
2477: # url = URL of the sequence to print.
2478: # helper - Reference to the helper hash.
2479: # form - Copy of the format hash.
2480: # LaTeXWidth
2481: # Returns:
2482: # Text to add to the printout.
2483: # NOTE if the first element of the outermost sequence
2484: # is itself a sequence, the outermost caller may need to
2485: # prefix the latex with the page headers stuff.
2486: #
2487: sub print_construction_sequence {
2488: my ($currentURL, $helper, %form, $LaTeXwidth) = @_;
1.590 foxr 2489:
1.459 foxr 2490: my $result;
2491: my $rndseed=time;
2492: if ($helper->{'VARS'}->{'curseed'}) {
2493: $rndseed=$helper->{'VARS'}->{'curseed'};
2494: }
1.606 www 2495: my $errtext=&LONCAPA::map::mapread(&Apache::lonnet::filelocation('',$currentURL));
2496:
1.459 foxr 2497: #
2498: # These make this all support recursing for subsequences.
2499: #
1.491 albertel 2500: my @order = @LONCAPA::map::order;
2501: my @resources = @LONCAPA::map::resources;
1.606 www 2502:
1.459 foxr 2503: for (my $member=0;$member<=$#order;$member++) {
2504: $resources[$order[$member]]=~/^([^:]*):([^:]*):/;
2505: my $urlp=$2;
2506: if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/) {
2507: my $texversion='';
2508: if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
2509: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
2510: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
2511: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
2512: $form{'rndseed'}=$rndseed;
2513: $resources_printed .=$urlp.':';
1.515 foxr 2514: $texversion=&ssi_with_retries($urlp, $ssi_retry_count, %form);
1.459 foxr 2515: }
2516: if((($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
2517: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) &&
1.609 www 2518: ($urlp=~/$LONCAPA::assess_page_re/)) {
1.459 foxr 2519: # Don't permanently modify %$form...
2520: my %answerform = %form;
2521: $answerform{'grade_target'}='answer';
2522: $answerform{'answer_output_mode'}='tex';
2523: $answerform{'rndseed'}=$rndseed;
2524: $answerform{'problem_split'}=$parmhash{'problem_stream_switch'};
1.481 albertel 2525: if ($urlp=~/\/res\//) {$env{'request.state'}='published';}
1.459 foxr 2526: $resources_printed .= $urlp.':';
1.515 foxr 2527: my $answer=&ssi_with_retries($urlp, $ssi_retry_count, %answerform);
1.459 foxr 2528: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
2529: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
2530: } else {
2531: # If necessary, encapsulate answer in minipage:
2532:
2533: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.477 albertel 2534: my $title = &Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'});
2535: $title = &Apache::lonxml::latex_special_symbols($title);
2536: my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
1.459 foxr 2537: $body.=&path_to_problem($urlp,$LaTeXwidth);
2538: $body.='\vskip 1 mm '.$answer.'\end{document}';
2539: $body = &encapsulate_minipage($body);
2540: $texversion.=$body;
2541: }
2542: }
2543: $texversion = &latex_header_footer_remove($texversion);
2544:
2545: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
2546: $texversion=&IndexCreation($texversion,$urlp);
2547: }
2548: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
2549: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /;
2550: }
2551: $result.=$texversion;
2552:
2553: } elsif ($urlp=~/\.(sequence|page)$/) {
1.557 foxr 2554:
1.459 foxr 2555: # header:
2556:
2557: $result.='\strut\newline\noindent Sequence/page '.$urlp.'\strut\newline\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\newline\noindent ';
2558:
2559: # IF sequence, recurse:
2560:
2561: if ($urlp =~ /\.sequence$/) {
1.605 www 2562: $result .= &print_construction_sequence($urlp,
1.459 foxr 2563: $helper, %form,
2564: $LaTeXwidth);
2565: }
1.550 foxr 2566: }
2567: elsif ($urlp =~ /\.pdf$/i) {
1.552 foxr 2568: my $texversion;
2569: if ($member != 0) {
2570: $texversion .= '\cleardoublepage';
2571: }
2572:
2573: $texversion .= &include_pdf($urlp);
2574: $texversion = &latex_header_footer_remove($texversion);
2575: if ($member != $#order) {
2576: $texversion .= '\\ \cleardoublepage';
2577: }
1.551 foxr 2578:
2579: $result .= $texversion;
1.550 foxr 2580: }
1.459 foxr 2581: }
2582: if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\begin{document})/$1 \\fbox\{RANDOM SEED IS $rndseed\} /;}
2583: return $result;
2584: }
2585:
1.590 foxr 2586: #
2587: # Top level for generating print output.
2588: #
2589: # May call print_resources if multiple resources will be printed.
2590: #
2591: # The main driver is $selectionmade which reflects the type of print out
2592: # requested:
2593: # Value Print type:
2594: # 1 Print resource that's being looked at.
2595: # 2 Print problems in a map or in a page.
2596: # 3 Print pages in a map or resources in a page.
2597: # 4 Print all problems or all resources.
2598: # 5 Print problems for seleted students.
2599: # 6 Print selected problems from a folder.
2600: # 7 Print print selected resources from some scope.
2601: # 8 Print resources for selected students.
2602: #
2603: #BZ 5209
2604: # 2 map_incomplete_problems_seq Print incomplete problems from the current
2605: # folder in student context.
1.591 foxr 2606: # 5 map_incomplete_problems_people_seq Print incomplete problems from the
1.590 foxr 2607: # current folder in privileged context.
1.591 foxr 2608: # 5 incomplete_problems_selpeople_course Print incomplete problems for
1.590 foxr 2609: # selected people from the entire course.
2610: #
2611: # Item 101 has much the same processing as 8,
2612: #
2613: # Differences: Item 101, 102 require per-student filtering of the resource
2614: # set so that only the incomplete resources are printed.
2615: # For item 100, filtering was done at the helper level.
2616:
1.177 sakharuk 2617: sub output_data {
1.621 foxr 2618:
1.184 sakharuk 2619: my ($r,$helper,$rparmhash) = @_;
2620: my %parmhash = %$rparmhash;
1.515 foxr 2621: $ssi_error = 0; # This will be set nonzero by failing ssi's.
1.459 foxr 2622: $resources_printed = '';
1.556 foxr 2623: $font_size = $helper->{'VARS'}->{'fontsize'};
1.590 foxr 2624: my $print_type = $helper->{'VARS'}->{'PRINT_TYPE'}; # Allows textual simplification.
1.499 foxr 2625: my $do_postprocessing = 1;
1.433 albertel 2626: my $js = <<ENDPART;
2627: <script type="text/javascript">
1.264 sakharuk 2628: var editbrowser;
2629: function openbrowser(formname,elementname,only,omit) {
2630: var url = '/res/?';
2631: if (editbrowser == null) {
2632: url += 'launch=1&';
2633: }
2634: url += 'catalogmode=interactive&';
2635: url += 'mode=parmset&';
2636: url += 'form=' + formname + '&';
2637: if (only != null) {
2638: url += 'only=' + only + '&';
2639: }
2640: if (omit != null) {
2641: url += 'omit=' + omit + '&';
2642: }
2643: url += 'element=' + elementname + '';
2644: var title = 'Browser';
2645: var options = 'scrollbars=1,resizable=1,menubar=0';
2646: options += ',width=700,height=600';
2647: editbrowser = open(url,title,options,'1');
2648: editbrowser.focus();
2649: }
2650: </script>
1.140 sakharuk 2651: ENDPART
2652:
1.512 foxr 2653:
1.558 bisitz 2654: # Breadcrumbs
2655: #FIXME: Choose better/different breadcrumbs?!? Links?
2656: my $brcrum = [{'href' => '',
2657: 'text' => 'Helper'}, #FIXME: Different origin possible than print out helper?
2658: {'href' => '',
2659: 'text' => 'Preparing Printout'}];
2660:
2661: my $start_page = &Apache::loncommon::start_page('Preparing Printout',
2662: $js,
2663: {'bread_crumbs' => $brcrum,});
1.433 albertel 2664: my $msg = &mt('Please stand by while processing your print request, this may take some time ...');
1.363 foxr 2665:
1.433 albertel 2666: $r->print($start_page."\n<p>\n$msg\n</p>\n");
1.372 foxr 2667:
1.363 foxr 2668: # fetch the pagebreaks and store them in the course environment
2669: # The page breaks will be pulled into the hash %page_breaks which is
2670: # indexed by symb and contains 1's for each break.
2671:
1.373 albertel 2672: $env{'form.pagebreaks'} = $helper->{'VARS'}->{'FINISHPAGE'};
1.569 foxr 2673: &set_form_extraspace($helper);
1.590 foxr 2674: $env{'form.lastprinttype'} = $print_type;
1.363 foxr 2675: &Apache::loncommon::store_course_settings('print',
1.366 foxr 2676: {'pagebreaks' => 'scalar',
1.569 foxr 2677: 'extraspace' => 'scalar',
1.570 foxr 2678: 'extraspace_units' => 'scalar',
1.366 foxr 2679: 'lastprinttype' => 'scalar'});
1.364 albertel 2680: my %page_breaks = &get_page_breaks($helper);
1.363 foxr 2681:
1.140 sakharuk 2682: my $format_from_helper = $helper->{'VARS'}->{'FORMAT'};
2683: my ($result,$selectionmade) = ('','');
2684: my $number_of_columns = 1; #used only for pages to determine the width of the cell
2685: my @temporary_array=split /\|/,$format_from_helper;
1.539 onken 2686: my ($laystyle,$numberofcolumns,$papersize,$pdfFormFields)=@temporary_array;
1.559 foxr 2687:
2688: $laystyle = &map_laystyle($laystyle);
1.177 sakharuk 2689: my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$laystyle,$numberofcolumns);
1.373 albertel 2690: my $assignment = $env{'form.assignment'};
1.275 sakharuk 2691: my $LaTeXwidth=&recalcto_mm($textwidth);
1.272 sakharuk 2692: my @print_array=();
1.274 sakharuk 2693: my @student_names=();
1.360 albertel 2694:
1.512 foxr 2695:
1.360 albertel 2696: # Common settings for the %form has:
2697: # In some cases these settings get overriddent by specific cases, but the
2698: # settings are common enough to make it worthwhile factoring them out
2699: # here.
2700: #
2701: my %form;
2702: $form{'grade_target'} = 'tex';
2703: $form{'textwidth'} = &get_textwidth($helper, $LaTeXwidth);
1.627.2.2! raeburn 2704: $form{'pdfFormFields'} = 'no';
1.372 foxr 2705:
2706: # If form.showallfoils is set, then request all foils be shown:
2707: # privilege will be enforced both by not allowing the
2708: # check box selecting this option to be presnt unless it's ok,
2709: # and by lonresponse's priv. check.
2710: # The if is here because lonresponse.pm only cares that
2711: # showallfoils is defined, not what the value is.
2712:
2713: if ($helper->{'VARS'}->{'showallfoils'} eq "1") {
2714: $form{'showallfoils'} = $helper->{'VARS'}->{'showallfoils'};
2715: }
1.504 albertel 2716:
2717: if ($helper->{'VARS'}->{'style_file'}=~/\w/) {
1.520 raeburn 2718: &Apache::lonnet::appenv({'construct.style' =>
2719: $helper->{'VARS'}->{'style_file'}});
1.504 albertel 2720: } elsif ($env{'construct.style'}) {
1.549 raeburn 2721: &Apache::lonnet::delenv('construct.style');
1.504 albertel 2722: }
2723:
1.590 foxr 2724: if ($print_type eq 'current_document') {
1.143 sakharuk 2725: #-- single document - problem, page, html, xml, ...
1.343 albertel 2726: my ($currentURL,$cleanURL);
1.375 foxr 2727:
1.162 sakharuk 2728: if ($helper->{'VARS'}->{'construction'} ne '1') {
1.185 sakharuk 2729: #prints published resource
1.153 sakharuk 2730: $currentURL=$helper->{'VARS'}->{'postdata'};
1.343 albertel 2731: $cleanURL=&Apache::lonenc::check_decrypt($currentURL);
1.143 sakharuk 2732: } else {
1.512 foxr 2733:
1.185 sakharuk 2734: #prints resource from the construction space
1.602 www 2735: $currentURL=$helper->{'VARS'}->{'filename'};
1.343 albertel 2736: $cleanURL=$currentURL;
1.143 sakharuk 2737: }
1.140 sakharuk 2738: $selectionmade = 1;
1.602 www 2739:
1.413 albertel 2740: if ($cleanURL!~m|^/adm/|
1.557 foxr 2741: && $cleanURL=~/\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/) {
1.169 albertel 2742: my $rndseed=time;
1.242 sakharuk 2743: my $texversion='';
2744: if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
2745: my %moreenv;
1.343 albertel 2746: $moreenv{'request.filename'}=$cleanURL;
1.290 sakharuk 2747: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {$form{'problemtype'}='exam';}
1.242 sakharuk 2748: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.310 sakharuk 2749: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1.242 sakharuk 2750: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.309 sakharuk 2751: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1.511 foxr 2752: $form{'print_annotations'}=$helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
2753: if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') ||
2754: ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes')) {
2755: $form{'problem_split'}='yes';
2756: }
1.242 sakharuk 2757: if ($helper->{'VARS'}->{'curseed'}) {
2758: $rndseed=$helper->{'VARS'}->{'curseed'};
2759: }
2760: $form{'rndseed'}=$rndseed;
1.520 raeburn 2761: &Apache::lonnet::appenv(\%moreenv);
1.428 albertel 2762:
2763: &Apache::lonxml::clear_problem_counter();
2764:
1.375 foxr 2765: $resources_printed .= $currentURL.':';
1.515 foxr 2766: $texversion.=&ssi_with_retries($currentURL,$ssi_retry_count, %form);
1.428 albertel 2767:
1.511 foxr 2768: # Add annotations if required:
2769:
1.428 albertel 2770: &Apache::lonxml::clear_problem_counter();
2771:
1.242 sakharuk 2772: &Apache::lonnet::delenv('request.filename');
1.230 albertel 2773: }
1.423 foxr 2774: # current document with answers.. no need to encap in minipage
2775: # since there's only one answer.
2776:
1.242 sakharuk 2777: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
2778: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.602 www 2779:
1.353 foxr 2780: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.166 albertel 2781: $form{'grade_target'}='answer';
1.167 albertel 2782: $form{'answer_output_mode'}='tex';
1.169 albertel 2783: $form{'rndseed'}=$rndseed;
1.401 albertel 2784: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {
2785: $form{'problemtype'}='exam';
2786: }
1.375 foxr 2787: $resources_printed .= $currentURL.':';
1.515 foxr 2788: my $answer=&ssi_with_retries($currentURL,$ssi_retry_count, %form);
1.511 foxr 2789:
2790:
1.242 sakharuk 2791: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
2792: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
2793: } else {
2794: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.245 sakharuk 2795: if ($helper->{'VARS'}->{'construction'} ne '1') {
1.477 albertel 2796: my $title = &Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'});
2797: $title = &Apache::lonxml::latex_special_symbols($title);
2798: $texversion.='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
1.343 albertel 2799: $texversion.=&path_to_problem($cleanURL,$LaTeXwidth);
1.245 sakharuk 2800: } else {
1.602 www 2801: $texversion.='\vskip 0 mm \noindent\textbf{'.
2802: &mt("Printing from Construction Space: No Title").'}\vskip 0 mm ';
2803:
2804: $texversion.=&path_to_problem($cleanURL,$LaTeXwidth);
1.245 sakharuk 2805: }
1.242 sakharuk 2806: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
2807: }
1.511 foxr 2808:
2809:
2810:
2811:
1.550 foxr 2812:
1.511 foxr 2813: }
2814: # Print annotations.
2815:
2816:
2817: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2818: my $annotation .= &annotate($currentURL);
2819: $texversion =~ s/(\\keephidden{ENDOFPROBLEM})/$annotation$1/;
1.163 sakharuk 2820: }
1.511 foxr 2821:
2822:
1.214 sakharuk 2823: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1.215 sakharuk 2824: $texversion=&IndexCreation($texversion,$currentURL);
1.214 sakharuk 2825: }
1.219 sakharuk 2826: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
2827: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$currentURL| \\strut\\\\\\strut /;
2828:
2829: }
1.162 sakharuk 2830: $result .= $texversion;
2831: if ($currentURL=~m/\.page\s*$/) {
2832: ($result,$number_of_columns) = &page_cleanup($result);
2833: }
1.413 albertel 2834: } elsif ($cleanURL!~m|^/adm/|
1.557 foxr 2835: && $currentURL=~/\.(sequence|page)$/ && $helper->{'VARS'}->{'construction'} eq '1') {
1.459 foxr 2836: $result .= &print_construction_sequence($currentURL, $helper, %form,
2837: $LaTeXwidth);
2838: $result .= '\end{document}';
2839: if (!($result =~ /\\begin\{document\}/)) {
2840: $result = &print_latex_header() . $result;
1.227 sakharuk 2841: }
1.459 foxr 2842: # End construction space sequence.
1.456 raeburn 2843: } elsif ($cleanURL=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1.258 sakharuk 2844: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.298 sakharuk 2845: if ($currentURL=~/\/syllabus$/) {$currentURL=~s/\/res//;}
1.375 foxr 2846: $resources_printed .= $currentURL.':';
1.567 foxr 2847: my $texversion = &ssi_with_retries($currentURL, $ssi_retry_count, %form);
1.511 foxr 2848: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2849: my $annotation = &annotate($currentURL);
2850: $texversion =~ s/(\\end{document})/$annotation$1/;
2851: }
1.258 sakharuk 2852: $result .= $texversion;
1.550 foxr 2853: } elsif ($cleanURL =~/\.tex$/) {
1.498 foxr 2854: # For this sort of print of a single LaTeX file,
2855: # We can just print the LaTeX file as it is uninterpreted in any way:
2856: #
2857:
2858: $result = &fetch_raw_resource($currentURL);
1.511 foxr 2859: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2860: my $annotation = &annotate($currentURL);
2861: $result =~ s/(\\end{document})/$annotation$1/;
2862: }
2863:
1.499 foxr 2864: $do_postprocessing = 0; # Don't massage the result.
1.498 foxr 2865:
1.550 foxr 2866: } elsif ($cleanURL =~ /\.pdf$/i) {
2867: $result .= &include_pdf($cleanURL);
1.551 foxr 2868: $result .= '\end{document}';
1.559 foxr 2869: } elsif ($cleanURL =~ /\.page$/i) { # Print page in non construction space contexts.
2870:
2871: # Determine the set of resources in the map of the page:
2872:
2873: my $navmap = Apache::lonnavmaps::navmap->new();
2874: my @page_resources = $navmap->retrieveResources($cleanURL);
2875: $result .= &print_page_in_course($helper, $rparmhash,
2876: $cleanURL, \@page_resources);
2877:
2878:
1.162 sakharuk 2879: } else {
1.414 albertel 2880: $result.=&unsupported($currentURL,$helper->{'VARS'}->{'LATEX_TYPE'},
2881: $helper->{'VARS'}->{'symb'});
1.162 sakharuk 2882: }
1.590 foxr 2883: } elsif (($print_type eq 'map_problems') or
2884: ($print_type eq 'map_problems_in_page') or
2885: ($print_type eq 'map_resources_in_page') or
2886: ($print_type eq 'map_problems_pages') or
2887: ($print_type eq 'all_problems') or
2888: ($print_type eq 'all_resources') or # BUGBUG
2889: ($print_type eq 'select_sequences') or
2890: ($print_type eq 'map_incomplete_problems_seq')
1.582 raeburn 2891: ) {
2892:
1.141 sakharuk 2893: #-- produce an output string
1.590 foxr 2894: if (($print_type eq 'map_problems') or
2895: ($print_type eq 'map_incomplete_problems_seq') or
2896: ($print_type eq 'map_problems_in_page') ) {
1.296 sakharuk 2897: $selectionmade = 2;
1.590 foxr 2898: } elsif (($print_type eq 'map_problems_pages') or
2899: ($print_type eq 'map_resources_in_page'))
1.562 foxr 2900: {
1.296 sakharuk 2901: $selectionmade = 3;
1.590 foxr 2902: } elsif (($print_type eq 'all_problems')
1.536 foxr 2903: ) {
1.296 sakharuk 2904: $selectionmade = 4;
1.590 foxr 2905: } elsif ($print_type eq 'all_resources') { #BUGBUG
1.354 foxr 2906: $selectionmade = 4;
1.590 foxr 2907: } elsif ($print_type eq 'select_sequences') {
1.296 sakharuk 2908: $selectionmade = 7;
2909: }
1.590 foxr 2910:
1.193 sakharuk 2911: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.310 sakharuk 2912: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1.203 sakharuk 2913: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.309 sakharuk 2914: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1.511 foxr 2915: $form{'print_annotations'} = $helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
2916: if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') ||
2917: ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') ) {
2918: $form{'problem_split'}='yes';
2919: }
1.141 sakharuk 2920: my $flag_latex_header_remove = 'NO';
2921: my $flag_page_in_sequence = 'NO';
2922: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1.193 sakharuk 2923: my $prevassignment='';
1.428 albertel 2924:
2925: &Apache::lonxml::clear_problem_counter();
2926:
1.416 foxr 2927: my $pbreakresources = keys %page_breaks;
1.141 sakharuk 2928: for (my $i=0;$i<=$#master_seq;$i++) {
1.350 foxr 2929:
1.521 foxr 2930: &Apache::lonenc::reset_enc();
2931:
2932:
1.350 foxr 2933: # Note due to document structure, not allowed to put \newpage
2934: # prior to the first resource
2935:
1.351 foxr 2936: if (defined $page_breaks{$master_seq[$i]}) {
1.350 foxr 2937: if($i != 0) {
2938: $result.="\\newpage\n";
2939: }
2940: }
1.569 foxr 2941: $result .= &get_extra_vspaces($helper, $master_seq[$i]);
1.564 foxr 2942: my ($sequence,$middle_thingy,$urlp)=&Apache::lonnet::decode_symb($master_seq[$i]);
1.237 albertel 2943: $urlp=&Apache::lonnet::clutter($urlp);
1.166 albertel 2944: $form{'symb'}=$master_seq[$i];
1.407 albertel 2945:
2946: my $assignment=&Apache::lonxml::latex_special_symbols(&Apache::lonnet::gettitle($sequence),'header'); #title of the assignment which contains this problem
1.521 foxr 2947:
1.267 sakharuk 2948: if ($selectionmade==7) {$helper->{VARS}->{'assignment'}=$assignment;}
1.247 sakharuk 2949: if ($i==0) {$prevassignment=$assignment;}
1.297 sakharuk 2950: my $texversion='';
1.413 albertel 2951: if ($urlp!~m|^/adm/|
2952: && $urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.375 foxr 2953: $resources_printed .= $urlp.':';
1.428 albertel 2954: &Apache::lonxml::remember_problem_counter();
1.566 foxr 2955: if ($flag_latex_header_remove eq 'NO') {
2956: $texversion.=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'}); # RF
1.582 raeburn 2957: unless (($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only') ||
2958: (($i==0) &&
2959: (($urlp=~/\.page$/) ||
1.590 foxr 2960: ($print_type eq 'map_problems_in_page') ||
2961: ($print_type eq 'map_resources_in_page')))) {
1.582 raeburn 2962: $flag_latex_header_remove = 'YES';
2963: }
1.566 foxr 2964: }
1.515 foxr 2965: $texversion.=&ssi_with_retries($urlp, $ssi_retry_count, %form);
1.296 sakharuk 2966: if ($urlp=~/\.page$/) {
2967: ($texversion,my $number_of_columns_page) = &page_cleanup($texversion);
2968: if ($number_of_columns_page > $number_of_columns) {$number_of_columns=$number_of_columns_page;}
2969: $texversion =~ s/\\end{document}\d*/\\end{document}/;
2970: $flag_page_in_sequence = 'YES';
1.582 raeburn 2971: }
1.428 albertel 2972:
1.296 sakharuk 2973: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
2974: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 2975: # Don't permanently pervert the %form hash
2976: my %answerform = %form;
2977: $answerform{'grade_target'}='answer';
2978: $answerform{'answer_output_mode'}='tex';
1.375 foxr 2979: $resources_printed .= $urlp.':';
1.428 albertel 2980:
2981: &Apache::lonxml::restore_problem_counter();
1.515 foxr 2982: my $answer=&ssi_with_retries($urlp, $ssi_retry_count, %answerform);
1.582 raeburn 2983: if ($urlp =~ /\.page$/) {
2984: $answer =~ s/\\end{document}(\d*)$//;
2985: }
1.296 sakharuk 2986: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1.582 raeburn 2987: if ($urlp =~ /\.page$/) {
2988: my @probs = split(/\\keephidden{ENDOFPROBLEM}/,$texversion);
2989: my $lastprob = pop(@probs);
2990: $texversion = join('\keephidden{ENDOFPROBLEM}',@probs).
2991: $answer.'\keephidden{ENDOFPROBLEM}'.$lastprob;
2992: } else {
2993: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
2994: }
1.249 sakharuk 2995: } else {
1.609 www 2996: if ($urlp=~/$LONCAPA::assess_page_re/) {
1.296 sakharuk 2997: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.582 raeburn 2998: # $texversion =~ s/\\begin{document}//; # FIXME
1.477 albertel 2999: my $title = &Apache::lonnet::gettitle($master_seq[$i]);
3000: $title = &Apache::lonxml::latex_special_symbols($title);
3001: my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
1.423 foxr 3002: $body .= &path_to_problem ($urlp,$LaTeXwidth);
3003: $body .='\vskip 1 mm '.$answer;
3004: $body = &encapsulate_minipage($body);
3005: $texversion .= $body;
1.296 sakharuk 3006: } else {
3007: $texversion='';
3008: }
1.249 sakharuk 3009: }
1.511 foxr 3010:
1.246 sakharuk 3011: }
1.511 foxr 3012: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
3013: my $annotation .= &annotate($urlp);
3014: $texversion =~ s/(\\keephidden{ENDOFPROBLEM})/$annotation$1/;
3015: }
3016:
1.296 sakharuk 3017: if ($flag_latex_header_remove ne 'NO') {
3018: $texversion = &latex_header_footer_remove($texversion);
3019: } else {
3020: $texversion =~ s/\\end{document}//;
3021: }
3022: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
3023: $texversion=&IndexCreation($texversion,$urlp);
3024: }
3025: if (($selectionmade == 4) and ($assignment ne $prevassignment)) {
3026: my $name = &get_name();
3027: my $courseidinfo = &get_course();
1.627.2.1 raeburn 3028: if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
1.296 sakharuk 3029: $prevassignment=$assignment;
1.455 albertel 3030: my $header_text = $parmhash{'print_header_format'};
1.486 foxr 3031: $header_text = &format_page_header($textwidth, $header_text,
1.455 albertel 3032: $assignment,
3033: $courseidinfo,
3034: $name);
1.417 foxr 3035: if ($numberofcolumns eq '1') {
1.455 albertel 3036: $result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\lhead{'.$header_text.'}} \vskip 5 mm ';
1.416 foxr 3037: } else {
1.455 albertel 3038: $result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\fancyhead[LO]{'.$header_text.'}} \vskip 5 mm ';
1.416 foxr 3039: }
1.296 sakharuk 3040: }
3041: $result .= $texversion;
3042: $flag_latex_header_remove = 'YES';
1.456 raeburn 3043: } elsif ($urlp=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1.301 sakharuk 3044: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
3045: if ($urlp=~/\/syllabus$/) {$urlp=~s/\/res//;}
1.375 foxr 3046: $resources_printed .= $urlp.':';
1.567 foxr 3047: my $texversion = &ssi_with_retries($urlp, $ssi_retry_count, %form);
1.511 foxr 3048: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
3049: my $annotation = &annotate($urlp);
3050: $texversion =~ s/(\\end{document)/$annotation$1/;
3051: }
3052:
1.301 sakharuk 3053: if ($flag_latex_header_remove ne 'NO') {
3054: $texversion = &latex_header_footer_remove($texversion);
1.550 foxr 3055: } else {
1.301 sakharuk 3056: $texversion =~ s/\\end{document}/\\vskip 0\.5mm\\noindent\\makebox\[\\textwidth\/\$number_of_columns\]\[b\]\{\\hrulefill\}/;
3057: }
3058: $result .= $texversion;
3059: $flag_latex_header_remove = 'YES';
1.550 foxr 3060: } elsif ($urlp=~ /\.pdf$/i) {
3061: if ($i > 0) {
3062: $result .= '\cleardoublepage';
3063: }
1.580 raeburn 3064: my $texfrompdf = &include_pdf($urlp);
3065: if ($flag_latex_header_remove ne 'NO') {
3066: $texfrompdf = &latex_header_footer_remove($texfrompdf);
3067: }
3068: $result .= $texfrompdf;
1.550 foxr 3069: if ($i != $#master_seq) {
3070: if ($numberofcolumns eq '1') {
3071: $result .= '\newpage';
3072: } else {
3073: # the \\'s seem to be needed to let LaTeX know there's something
3074: # on the page since LaTeX seems to not like to clear an empty page.
3075: #
3076: $result .= '\\ \cleardoublepage';
3077: }
3078: }
3079: $flag_latex_header_remove = 'YES';
3080:
1.141 sakharuk 3081: } else {
1.414 albertel 3082: $texversion=&unsupported($urlp,$helper->{'VARS'}->{'LATEX_TYPE'},
3083: $master_seq[$i]);
1.297 sakharuk 3084: if ($flag_latex_header_remove ne 'NO') {
3085: $texversion = &latex_header_footer_remove($texversion);
3086: } else {
3087: $texversion =~ s/\\end{document}//;
3088: }
3089: $result .= $texversion;
3090: $flag_latex_header_remove = 'YES';
1.582 raeburn 3091: }
1.550 foxr 3092: if (&Apache::loncommon::connection_aborted($r)) {
3093: last;
3094: }
1.141 sakharuk 3095: }
1.428 albertel 3096: &Apache::lonxml::clear_problem_counter();
1.344 foxr 3097: if ($flag_page_in_sequence eq 'YES') {
3098: $result =~ s/\\usepackage{calc}/\\usepackage{calc}\\usepackage{longtable}/;
3099: }
1.141 sakharuk 3100: $result .= '\end{document}';
1.590 foxr 3101: } elsif (($print_type eq 'problems_for_students') ||
3102: ($print_type eq 'problems_for_students_from_page') ||
3103: ($print_type eq 'all_problems_students') ||
1.591 foxr 3104: ($print_type eq 'resources_for_students') ||
3105: ($print_type eq 'incomplete_problems_selpeople_course') ||
3106: ($print_type eq 'map_incomplete_problems_people_seq')){
1.353 foxr 3107:
3108:
1.150 sakharuk 3109: #-- prints assignments for whole class or for selected students
1.284 albertel 3110: my $type;
1.590 foxr 3111: if (($print_type eq 'problems_for_students') ||
3112: ($print_type eq 'problems_for_students_from_page') ||
1.591 foxr 3113: ($print_type eq 'all_problems_students') ||
3114: ($print_type eq 'incomplete_problems_selpeople_course') ||
3115: ($print_type eq 'map_incomplete_problems_people_seq')) {
1.254 sakharuk 3116: $selectionmade=5;
1.284 albertel 3117: $type='problems';
1.590 foxr 3118: } elsif ($print_type eq 'resources_for_students') {
1.254 sakharuk 3119: $selectionmade=8;
1.284 albertel 3120: $type='resources';
1.254 sakharuk 3121: }
1.150 sakharuk 3122: my @students=split /\|\|\|/, $helper->{'VARS'}->{'STUDENTS'};
1.341 foxr 3123: # The normal sort order is by section then by students within the
3124: # section. If the helper var student_sort is 1, then the user has elected
3125: # to override this and output the students by name.
3126: # Each element of the students array is of the form:
3127: # username:domain:section:last, first:status
3128: #
1.429 foxr 3129: # Note that student sort is not compatible with printing
3130: # 1 section per pdf...so that setting overrides.
1.341 foxr 3131: #
1.429 foxr 3132: if (($helper->{'VARS'}->{'student_sort'} eq 1) &&
3133: ($helper->{'VARS'}->{'SPLIT_PDFS'} ne "sections")) {
1.341 foxr 3134: @students = sort compare_names @students;
1.618 foxr 3135: } else {
3136: @students = sort compare_sections @students;
1.341 foxr 3137: }
1.429 foxr 3138: &adjust_number_to_print($helper);
3139:
1.278 albertel 3140: if ($helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq '0' ||
3141: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq 'all' ) {
3142: $helper->{'VARS'}->{'NUMBER_TO_PRINT'}=$#students+1;
3143: }
1.429 foxr 3144: # If we are splitting on section boundaries, we need
3145: # to remember that in split_on_sections and
3146: # print all of the students in the list.
3147: #
3148: my $split_on_sections = 0;
3149: if ($helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq 'section') {
3150: $split_on_sections = 1;
3151: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = $#students+1;
3152: }
1.150 sakharuk 3153: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1.350 foxr 3154:
1.626 raeburn 3155: my $map;
3156: if ($helper->{VARS}->{'symb'}) {
3157: ($map, my $id, my $resource) =
3158: &Apache::lonnet::decode_symb($helper->{VARS}->{'symb'});
3159: }
3160:
1.150 sakharuk 3161: #loop over students
1.562 foxr 3162:
3163: my $flag_latex_header_remove = 'NO';
1.150 sakharuk 3164: my %moreenv;
1.330 sakharuk 3165: $moreenv{'instructor_comments'}='hide';
1.285 albertel 3166: $moreenv{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
1.309 sakharuk 3167: $moreenv{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1.511 foxr 3168: $moreenv{'print_annotations'} = $helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
1.353 foxr 3169: $moreenv{'problem_split'} = $parmhash{'problem_stream_switch'};
1.369 foxr 3170: $moreenv{'suppress_tries'} = $parmhash{'suppress_tries'};
1.511 foxr 3171: if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') ||
3172: ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes')) {
3173: $moreenv{'problem_split'}='yes';
3174: }
1.611 www 3175: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,$#students+1);
1.272 sakharuk 3176: my $student_counter=-1;
1.429 foxr 3177: my $i = 0;
1.430 albertel 3178: my $last_section = (split(/:/,$students[0]))[2];
1.150 sakharuk 3179: foreach my $person (@students) {
1.373 albertel 3180: my $duefile="/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.due";
1.311 sakharuk 3181: if (-e $duefile) {
3182: my $temp_file = Apache::File->new('>>'.$duefile);
3183: print $temp_file "1969\n";
3184: }
1.272 sakharuk 3185: $student_counter++;
1.429 foxr 3186: if ($split_on_sections) {
1.430 albertel 3187: my $this_section = (split(/:/,$person))[2];
1.429 foxr 3188: if ($this_section ne $last_section) {
3189: $i++;
3190: $last_section = $this_section;
3191: }
3192: } else {
3193: $i=int($student_counter/$helper->{'VARS'}{'NUMBER_TO_PRINT'});
3194: }
1.626 raeburn 3195: my $actual_seq = master_seq_to_person_seq($map, \@master_seq,
3196: $person);
1.375 foxr 3197: my ($output,$fullname, $printed)=&print_resources($r,$helper,
1.353 foxr 3198: $person,$type,
1.595 foxr 3199: \%moreenv, $actual_seq,
1.360 albertel 3200: $flag_latex_header_remove,
1.422 albertel 3201: $LaTeXwidth);
1.375 foxr 3202: $resources_printed .= ":";
1.284 albertel 3203: $print_array[$i].=$output;
3204: $student_names[$i].=$person.':'.$fullname.'_END_';
1.581 bisitz 3205: # &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,&mt('last student').' '.$fullname);
3206: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,'last student');
1.284 albertel 3207: $flag_latex_header_remove = 'YES';
1.331 albertel 3208: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.284 albertel 3209: }
3210: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
3211: $result .= $print_array[0].' \end{document}';
1.590 foxr 3212: } elsif (($print_type eq 'problems_for_anon') ||
3213: ($print_type eq 'problems_for_anon_page') ||
3214: ($print_type eq 'resources_for_anon') ) {
1.373 albertel 3215: my $cdom =$env{'course.'.$env{'request.course.id'}.'.domain'};
3216: my $cnum =$env{'course.'.$env{'request.course.id'}.'.num'};
1.288 albertel 3217: my $num_todo=$helper->{'VARS'}->{'NUMBER_TO_PRINT_TOTAL'};
3218: my $code_name=$helper->{'VARS'}->{'ANON_CODE_STORAGE_NAME'};
1.292 albertel 3219: my $old_name=$helper->{'VARS'}->{'REUSE_OLD_CODES'};
1.385 foxr 3220: my $single_code = $helper->{'VARS'}->{'SINGLE_CODE'};
1.388 foxr 3221: my $selected_code = $helper->{'VARS'}->{'CODE_SELECTED_FROM_LIST'};
1.381 albertel 3222: my $code_option=$helper->{'VARS'}->{'CODE_OPTION'};
1.542 raeburn 3223: my @lines = &Apache::grades::get_scantronformat_file();
1.596 raeburn 3224: my ($code_type,$code_length,$bubbles_per_row)=('letter',6,10);
1.542 raeburn 3225: foreach my $line (@lines) {
1.596 raeburn 3226: chomp($line);
3227: my ($name,$type,$length,$bubbles_per_item) =
3228: (split(/:/,$line))[0,2,4,17];
1.381 albertel 3229: if ($name eq $code_option) {
3230: $code_length=$length;
3231: if ($type eq 'number') { $code_type = 'number'; }
1.596 raeburn 3232: chomp($bubbles_per_item);
3233: if (($bubbles_per_item ne '') && ($bubbles_per_item > 0)) {
3234: $bubbles_per_row = $bubbles_per_item;
3235: }
1.381 albertel 3236: }
3237: }
1.626 raeburn 3238: my ($randomorder,$randompick,$map);
1.625 raeburn 3239: if ($helper->{VARS}{'symb'}) {
1.626 raeburn 3240: ($map, my $id, my $resource) =
3241: &Apache::lonnet::decode_symb($helper->{VARS}{'symb'});
1.625 raeburn 3242: my $navmap = Apache::lonnavmaps::navmap->new();
3243: if (defined($navmap)) {
3244: if ($map) {
1.626 raeburn 3245: my $mapres = $navmap->getResourceByUrl($map);
3246: $randomorder = $mapres->randomorder();
3247: $randompick = $mapres->randompick();
1.625 raeburn 3248: }
3249: }
3250: }
1.288 albertel 3251: my %moreenv = ('textwidth' => &get_textwidth($helper,$LaTeXwidth));
1.353 foxr 3252: $moreenv{'problem_split'} = $parmhash{'problem_stream_switch'};
1.420 albertel 3253: $moreenv{'instructor_comments'}='hide';
1.596 raeburn 3254: $moreenv{'bubbles_per_row'} = $bubbles_per_row;
1.288 albertel 3255: my $seed=time+($$<<16)+($$);
1.292 albertel 3256: my @allcodes;
3257: if ($old_name) {
1.381 albertel 3258: my %result=&Apache::lonnet::get('CODEs',
3259: [$old_name,"type\0$old_name"],
3260: $cdom,$cnum);
3261: $code_type=$result{"type\0$old_name"};
1.292 albertel 3262: @allcodes=split(',',$result{$old_name});
1.336 albertel 3263: $num_todo=scalar(@allcodes);
1.389 foxr 3264: } elsif ($selected_code) { # Selection value is always numeric.
1.388 foxr 3265: $num_todo = 1;
3266: @allcodes = ($selected_code);
1.385 foxr 3267: } elsif ($single_code) {
3268:
1.387 foxr 3269: $num_todo = 1; # Unconditionally one code to do.
1.385 foxr 3270: # If an alpha code have to convert to numbers so it can be
3271: # converted back to letters again :-)
3272: #
3273: if ($code_type ne 'number') {
3274: $single_code = &letters_to_num($single_code);
3275: }
3276: @allcodes = ($single_code);
1.292 albertel 3277: } else {
3278: my %allcodes;
1.299 albertel 3279: srand($seed);
1.292 albertel 3280: for (my $i=0;$i<$num_todo;$i++) {
1.381 albertel 3281: $moreenv{'CODE'}=&get_CODE(\%allcodes,$i,$seed,$code_length,
3282: $code_type);
1.292 albertel 3283: }
3284: if ($code_name) {
3285: &Apache::lonnet::put('CODEs',
1.381 albertel 3286: {
3287: $code_name =>join(',',keys(%allcodes)),
3288: "type\0$code_name" => $code_type
3289: },
1.292 albertel 3290: $cdom,$cnum);
3291: }
3292: @allcodes=keys(%allcodes);
3293: }
1.336 albertel 3294: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1.590 foxr 3295: my ($type) = split(/_/,$print_type);
1.452 albertel 3296: &adjust_number_to_print($helper);
1.336 albertel 3297: my $number_per_page=$helper->{'VARS'}->{'NUMBER_TO_PRINT'};
1.587 foxr 3298: if ($number_per_page eq '0' || $number_per_page eq 'all'
3299: || $number_per_page eq 'section') {
3300: $number_per_page=$num_todo > 0 ? $num_todo : 1;
1.336 albertel 3301: }
3302: my $flag_latex_header_remove = 'NO';
1.611 www 3303: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,$num_todo);
1.295 albertel 3304: my $count=0;
1.292 albertel 3305: foreach my $code (sort(@allcodes)) {
1.295 albertel 3306: my $file_num=int($count/$number_per_page);
1.381 albertel 3307: if ($code_type eq 'number') {
3308: $moreenv{'CODE'}=$code;
3309: } else {
3310: $moreenv{'CODE'}=&num_to_letters($code);
3311: }
1.625 raeburn 3312: my $actual_seq = \@master_seq;
3313: if ($randomorder) {
3314: $env{'form.CODE'} = $moreenv{'CODE'};
1.626 raeburn 3315: $actual_seq = master_seq_to_person_seq($map, \@master_seq,
3316: undef,
1.625 raeburn 3317: $moreenv{'CODE'});
3318: delete($env{'form.CODE'});
3319: }
1.375 foxr 3320: my ($output,$fullname, $printed)=
1.288 albertel 3321: &print_resources($r,$helper,'anonymous',$type,\%moreenv,
1.625 raeburn 3322: $actual_seq,$flag_latex_header_remove,
1.360 albertel 3323: $LaTeXwidth);
1.375 foxr 3324: $resources_printed .= ":";
1.295 albertel 3325: $print_array[$file_num].=$output;
1.288 albertel 3326: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
3327: &mt('last assignment').' '.$fullname);
3328: $flag_latex_header_remove = 'YES';
1.295 albertel 3329: $count++;
1.331 albertel 3330: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.288 albertel 3331: }
3332: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
3333: $result .= $print_array[0].' \end{document}';
1.590 foxr 3334: } elsif ($print_type eq 'problems_from_directory') {
1.151 sakharuk 3335: #prints selected problems from the subdirectory
3336: $selectionmade = 6;
3337: my @list_of_files=split /\|\|\|/, $helper->{'VARS'}->{'FILES'};
1.154 sakharuk 3338: @list_of_files=sort @list_of_files;
1.175 sakharuk 3339: my $flag_latex_header_remove = 'NO';
3340: my $rndseed=time;
1.230 albertel 3341: if ($helper->{'VARS'}->{'curseed'}) {
3342: $rndseed=$helper->{'VARS'}->{'curseed'};
3343: }
1.151 sakharuk 3344: for (my $i=0;$i<=$#list_of_files;$i++) {
1.521 foxr 3345:
3346: &Apache::lonenc::reset_enc();
3347:
1.152 sakharuk 3348: my $urlp = $list_of_files[$i];
1.253 sakharuk 3349: $urlp=~s|//|/|;
1.152 sakharuk 3350: if ($urlp=~/\//) {
1.353 foxr 3351: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.175 sakharuk 3352: $form{'rndseed'}=$rndseed;
1.603 www 3353: $urlp =~ s|^$Apache::lonnet::perlvar{'lonDocRoot'}||;
1.375 foxr 3354: $resources_printed .= $urlp.':';
1.515 foxr 3355: my $texversion=&ssi_with_retries($urlp, $ssi_retry_count, %form);
1.251 sakharuk 3356: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1.253 sakharuk 3357: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 3358: # Don't permanently pervert %form:
3359: my %answerform = %form;
3360: $answerform{'grade_target'}='answer';
3361: $answerform{'answer_output_mode'}='tex';
3362: $answerform{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
3363: $answerform{'rndseed'}=$rndseed;
1.375 foxr 3364: $resources_printed .= $urlp.':';
1.515 foxr 3365: my $answer=&ssi_with_retries($urlp, $ssi_retry_count, %answerform);
1.251 sakharuk 3366: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
3367: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
3368: } else {
1.253 sakharuk 3369: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
3370: if ($helper->{'VARS'}->{'construction'} ne '1') {
3371: $texversion.='\vskip 0 mm \noindent ';
3372: $texversion.=&path_to_problem ($urlp,$LaTeXwidth);
3373: } else {
1.604 www 3374: $texversion.='\vskip 0 mm \noindent\textbf{'.
3375: &mt("Printing from Construction Space: No Title").'}\vskip 0 mm ';
3376: $texversion.=&path_to_problem ($urlp,$LaTeXwidth);
1.253 sakharuk 3377: }
3378: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
1.251 sakharuk 3379: }
1.174 sakharuk 3380: }
1.515 foxr 3381: #this chunk is responsible for printing the path to problem
3382:
1.603 www 3383: my $newurlp=&path_to_problem($urlp,$LaTeXwidth);
1.242 sakharuk 3384: $texversion =~ s/(\\begin{minipage}{\\textwidth})/$1 $newurlp/;
1.152 sakharuk 3385: if ($flag_latex_header_remove ne 'NO') {
3386: $texversion = &latex_header_footer_remove($texversion);
3387: } else {
3388: $texversion =~ s/\\end{document}//;
1.216 sakharuk 3389: }
3390: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
3391: $texversion=&IndexCreation($texversion,$urlp);
1.152 sakharuk 3392: }
1.219 sakharuk 3393: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
3394: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /;
3395:
3396: }
1.152 sakharuk 3397: $result .= $texversion;
3398: }
3399: $flag_latex_header_remove = 'YES';
1.151 sakharuk 3400: }
1.175 sakharuk 3401: if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\typeout)/ RANDOM SEED IS $rndseed $1/;}
1.152 sakharuk 3402: $result .= '\end{document}';
1.140 sakharuk 3403: }
3404: #-------------------------------------------------------- corrections for the different page formats
1.499 foxr 3405:
3406: # Only post process if that has not been turned off e.g. by a raw latex resource.
3407:
3408: if ($do_postprocessing) {
1.590 foxr 3409: $result = &page_format_transformation($papersize,
3410: $laystyle,$numberofcolumns,
3411: $print_type,$result,
3412: $helper->{VARS}->{'assignment'},
3413: $helper->{'VARS'}->{'TABLE_CONTENTS'},
3414: $helper->{'VARS'}->{'TABLE_INDEX'},
3415: $selectionmade);
1.499 foxr 3416: $result = &latex_corrections($number_of_columns,$result,$selectionmade,
3417: $helper->{'VARS'}->{'ANSWER_TYPE'});
3418: #if ($numberofcolumns == 1) {
1.451 albertel 3419: $result =~ s/\\textwidth\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\textwidth= $helper->{'VARS'}->{'pagesize.width'} $helper->{'VARS'}->{'pagesize.widthunit'} /;
3420: $result =~ s/\\textheight\s*=?\s*-?\d*\.?\d*\s*(cm|mm|in)/\\textheight $helper->{'VARS'}->{'pagesize.height'} $helper->{'VARS'}->{'pagesize.heightunit'} /;
3421: $result =~ s/\\evensidemargin\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\evensidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
3422: $result =~ s/\\oddsidemargin\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\oddsidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
1.499 foxr 3423: #}
3424: }
1.367 foxr 3425:
1.515 foxr 3426: # Set URLback if this is a construction space print so we can provide
3427: # a link to the resource being edited.
3428: #
1.274 sakharuk 3429:
1.276 sakharuk 3430: my $URLback=''; #link to original document
1.510 albertel 3431: if ($helper->{'VARS'}->{'construction'} eq '1') {
1.607 www 3432: $URLback=$helper->{'VARS'}->{'filename'};
1.276 sakharuk 3433: }
1.556 foxr 3434: #
3435: # Final adjustment of the font size:
3436: #
3437:
3438: $result = set_font_size($result);
1.375 foxr 3439:
1.612 foxr 3440: # Insert any babel headers required.
3441:
3442: $result = &collect_languages($result);
3443:
3444:
1.525 www 3445: #-- writing .tex file in prtspool
3446: my $temp_file;
3447: my $identifier = &Apache::loncommon::get_cgi_id();
3448: my $filename = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout_$identifier.tex";
3449: if (!($#print_array>0)) {
3450: unless ($temp_file = Apache::File->new('>'.$filename)) {
3451: $r->log_error("Couldn't open $filename for output $!");
3452: return SERVER_ERROR;
3453: }
3454: print $temp_file $result;
3455: my $begin=index($result,'\begin{document}',0);
3456: my $inc=substr($result,0,$begin+16);
1.515 foxr 3457: } else {
1.525 www 3458: my $begin=index($result,'\begin{document}',0);
3459: my $inc=substr($result,0,$begin+16);
3460: for (my $i=0;$i<=$#print_array;$i++) {
3461: if ($i==0) {
3462: $print_array[$i]=$result;
3463: } else {
3464: $print_array[$i].='\end{document}';
3465: $print_array[$i] =
3466: &latex_corrections($number_of_columns,$print_array[$i],
3467: $selectionmade,
3468: $helper->{'VARS'}->{'ANSWER_TYPE'});
1.515 foxr 3469:
1.525 www 3470: my $anobegin=index($print_array[$i],'\setcounter{page}',0);
3471: substr($print_array[$i],0,$anobegin)='';
3472: $print_array[$i]=$inc.$print_array[$i];
3473: }
3474: my $temp_file;
3475: my $newfilename=$filename;
3476: my $num=$i+1;
3477: $newfilename =~s/\.tex$//;
3478: $newfilename=sprintf("%s_%03d.tex",$newfilename, $num);
3479: unless ($temp_file = Apache::File->new('>'.$newfilename)) {
3480: $r->log_error("Couldn't open $newfilename for output $!");
3481: return SERVER_ERROR;
3482: }
3483: print $temp_file $print_array[$i];
3484: }
3485: }
3486: my $student_names='';
3487: if ($#print_array>0) {
3488: for (my $i=0;$i<=$#print_array;$i++) {
3489: $student_names.=$student_names[$i].'_ENDPERSON_';
1.515 foxr 3490: }
1.525 www 3491: } else {
3492: if ($#student_names>-1) {
3493: $student_names=$student_names[0].'_ENDPERSON_';
1.515 foxr 3494: } else {
1.525 www 3495: my $fullname = &get_name($env{'user.name'},$env{'user.domain'});
3496: $student_names=join(':',$env{'user.name'},$env{'user.domain'},
1.515 foxr 3497: $env{'request.course.sec'},$fullname).
3498: '_ENDPERSON_'.'_END_';
3499: }
1.525 www 3500: }
1.515 foxr 3501:
1.525 www 3502: # logic for now is too complex to trace if this has been defined
3503: # yet.
3504: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
3505: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
3506: &Apache::lonnet::appenv({'cgi.'.$identifier.'.file' => $filename,
1.515 foxr 3507: 'cgi.'.$identifier.'.layout' => $laystyle,
3508: 'cgi.'.$identifier.'.numcol' => $numberofcolumns,
3509: 'cgi.'.$identifier.'.paper' => $papersize,
3510: 'cgi.'.$identifier.'.selection' => $selectionmade,
3511: 'cgi.'.$identifier.'.tableofcontents' => $helper->{'VARS'}->{'TABLE_CONTENTS'},
3512: 'cgi.'.$identifier.'.tableofindex' => $helper->{'VARS'}->{'TABLE_INDEX'},
3513: 'cgi.'.$identifier.'.role' => $perm{'pav'},
3514: 'cgi.'.$identifier.'.numberoffiles' => $#print_array,
3515: 'cgi.'.$identifier.'.studentnames' => $student_names,
1.520 raeburn 3516: 'cgi.'.$identifier.'.backref' => $URLback,});
1.525 www 3517: &Apache::lonnet::appenv({"cgi.$identifier.user" => $env{'user.name'},
1.515 foxr 3518: "cgi.$identifier.domain" => $env{'user.domain'},
3519: "cgi.$identifier.courseid" => $cnum,
3520: "cgi.$identifier.coursedom" => $cdom,
1.520 raeburn 3521: "cgi.$identifier.resources" => $resources_printed});
1.515 foxr 3522:
1.525 www 3523: my $end_page = &Apache::loncommon::end_page();
1.529 raeburn 3524: my $continue_text = &mt('Continue');
1.525 www 3525: # If there's been an unrecoverable SSI error, report it to the user
3526: if ($ssi_error) {
3527: my $helpurl = &Apache::loncommon::top_nav_help('Helpdesk');
1.554 bisitz 3528: $r->print('<br /><p class="LC_error">'.&mt('An unrecoverable network error occurred:').'</p><p>'.
1.526 www 3529: &mt('At least one of the resources you chose to print could not be rendered due to an unrecoverable error when communicating with a server:').
3530: '<br />'.$ssi_last_error_resource.'<br />'.$ssi_last_error.
3531: '</p><p>'.&mt('You can continue using the link provided below, but make sure to carefully inspect your output file! The errors will be marked in the file.').'<br />'.
1.528 raeburn 3532: &mt('You may be able to reprint the individual resources for which this error occurred, as the issue may be temporary.').
1.525 www 3533: '<br />'.&mt('If the error persists, please contact the [_1] for assistance.',$helpurl).'</p><p>'.
3534: &mt('We apologize for the inconvenience.').'</p>'.
1.528 raeburn 3535: '<a href="/cgi-bin/printout.pl?'.$identifier.'">'.$continue_text.'</a>'.$end_page);
1.525 www 3536: } else {
1.515 foxr 3537: $r->print(<<FINALEND);
1.317 albertel 3538: <br />
1.288 albertel 3539: <meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$identifier" />
1.528 raeburn 3540: <a href="/cgi-bin/printout.pl?$identifier">$continue_text</a>
1.431 albertel 3541: $end_page
1.140 sakharuk 3542: FINALEND
1.528 raeburn 3543: } # endif ssi errors.
1.140 sakharuk 3544: }
3545:
1.288 albertel 3546:
3547: sub get_CODE {
1.381 albertel 3548: my ($all_codes,$num,$seed,$size,$type)=@_;
1.288 albertel 3549: my $max='1'.'0'x$size;
3550: my $newcode;
3551: while(1) {
1.392 albertel 3552: $newcode=sprintf("%0".$size."d",int(rand($max)));
1.288 albertel 3553: if (!exists($$all_codes{$newcode})) {
3554: $$all_codes{$newcode}=1;
1.381 albertel 3555: if ($type eq 'number' ) {
3556: return $newcode;
3557: } else {
3558: return &num_to_letters($newcode);
3559: }
1.288 albertel 3560: }
3561: }
3562: }
1.140 sakharuk 3563:
1.284 albertel 3564: sub print_resources {
1.360 albertel 3565: my ($r,$helper,$person,$type,$moreenv,$master_seq,$remove_latex_header,
1.422 albertel 3566: $LaTeXwidth)=@_;
1.284 albertel 3567: my $current_output = '';
1.375 foxr 3568: my $printed = '';
1.284 albertel 3569: my ($username,$userdomain,$usersection) = split /:/,$person;
3570: my $fullname = &get_name($username,$userdomain);
1.492 foxr 3571: my $namepostfix = "\\\\"; # Both anon and not anon should get the same vspace.
1.600 foxr 3572:
1.619 foxr 3573:
1.591 foxr 3574: #
3575: # Figure out if we need to filter the output by
3576: # the incomplete problems for that person
3577: #
3578: my $print_type = $helper->{'VARS'}->{'PRINT_TYPE'};
3579: my $print_incomplete = 0;
3580: if (($print_type eq 'map_incomplete_problems_people_seq') ||
3581: ($print_type eq 'incomplete_problems_selpeople_course')) {
3582: $print_incomplete = 1;
3583: }
1.596 raeburn 3584: if ($person eq 'anonymous') {
1.613 ramirez 3585: $namepostfix .=&mt('Name:')." ";
1.288 albertel 3586: $fullname = "CODE - ".$moreenv->{'CODE'};
3587: }
1.590 foxr 3588:
1.444 foxr 3589: # Fullname may have special latex characters that need \ prefixing:
3590: #
3591:
1.350 foxr 3592: my $i = 0;
1.591 foxr 3593: my $actually_printed = 0; # Count of resources printed.
1.284 albertel 3594: #goes through all resources, checks if they are available for
3595: #current student, and produces output
1.428 albertel 3596:
3597: &Apache::lonxml::clear_problem_counter();
1.364 albertel 3598: my %page_breaks = &get_page_breaks($helper);
1.476 albertel 3599: my $columns_in_format = (split(/\|/,$helper->{'VARS'}->{'FORMAT'}))[1];
1.440 foxr 3600: #
1.441 foxr 3601: # end each student with a
1.440 foxr 3602: # Special that allows the post processor to even out the page
3603: # counts later. Nasty problem this... it would be really
3604: # nice to put the special in as a postscript comment
1.441 foxr 3605: # e.g. \special{ps:\ENDOFSTUDENTSTAMP} unfortunately,
1.440 foxr 3606: # The special gets passed the \ and dvips puts it in the output file
1.441 foxr 3607: # so we will just rely on prntout.pl to strip ENDOFSTUDENTSTAMP from the
3608: # postscript. Each ENDOFSTUDENTSTAMP will go on a line by itself.
1.440 foxr 3609: #
1.591 foxr 3610:
1.568 foxr 3611: my $syllabus_first = 0;
1.619 foxr 3612: my $current_assignment = "";
3613: my $assignment;
3614: my $courseidinfo = &get_course();
1.627.2.1 raeburn 3615: if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
3616: if ($usersection ne '') {$courseidinfo.=' - Sec. '.$usersection}
1.619 foxr 3617:
1.284 albertel 3618: foreach my $curresline (@{$master_seq}) {
1.351 foxr 3619: if (defined $page_breaks{$curresline}) {
1.350 foxr 3620: if($i != 0) {
3621: $current_output.= "\\newpage\n";
3622: }
3623: }
1.569 foxr 3624: $current_output .= &get_extra_vspaces($helper, $curresline);
1.350 foxr 3625: $i++;
1.619 foxr 3626: my ($map,$id,$res_url) = &Apache::lonnet::decode_symb($curresline);
3627:
3628: # See if we need to emit a new header:
3629:
1.284 albertel 3630: if ( !($type eq 'problems' &&
1.609 www 3631: ($curresline!~ m/$LONCAPA::assess_page_re/)) ) {
1.591 foxr 3632: if ($print_incomplete && !&incomplete($username, $userdomain, $res_url)) {
3633: next;
3634: }
3635: $actually_printed++; # we're going to print one.
1.284 albertel 3636: if (&Apache::lonnet::allowed('bre',$res_url)) {
1.414 albertel 3637: if ($res_url!~m|^ext/|
1.413 albertel 3638: && $res_url=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.375 foxr 3639: $printed .= $curresline.':';
1.428 albertel 3640: &Apache::lonxml::remember_problem_counter();
3641:
1.526 www 3642: my $rendered = &get_student_view_with_retries($curresline,$ssi_retry_count,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv);
1.582 raeburn 3643: if ($res_url =~ /\.page$/) {
3644: if ($remove_latex_header eq 'NO') {
3645: if (!($rendered =~ /\\begin\{document\}/)) {
3646: $rendered = &print_latex_header().$rendered;
3647: }
3648: }
1.591 foxr 3649: ;
1.582 raeburn 3650: if ($remove_latex_header eq 'YES') {
3651: $rendered = &latex_header_footer_remove($rendered);
3652: } else {
3653: $rendered =~ s/\\end{document}\d*//;
3654: }
3655: }
1.305 sakharuk 3656: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
3657: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 3658: # Use a copy of the hash so we don't pervert it on future loop passes.
3659: my %answerenv = %{$moreenv};
3660: $answerenv{'answer_output_mode'}='tex';
1.591 foxr 3661:
3662:
1.380 foxr 3663: $answerenv{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.428 albertel 3664:
3665: &Apache::lonxml::restore_problem_counter();
3666:
1.380 foxr 3667: my $ansrendered = &Apache::loncommon::get_student_answers($curresline,$username,$userdomain,$env{'request.course.id'},%answerenv);
1.428 albertel 3668:
1.305 sakharuk 3669: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
3670: $rendered=~s/(\\keephidden{ENDOFPROBLEM})/$ansrendered$1/;
3671: } else {
1.423 foxr 3672:
3673:
3674: my $header =&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.582 raeburn 3675: unless ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only') {
3676: $header =~ s/\\begin{document}//; #<<<<<
3677: }
1.477 albertel 3678: my $title = &Apache::lonnet::gettitle($curresline);
3679: $title = &Apache::lonxml::latex_special_symbols($title);
3680: my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
3681: $body .=&path_to_problem($res_url,$LaTeXwidth);
1.423 foxr 3682: $body .='\vskip 1 mm '.$ansrendered;
3683: $body = &encapsulate_minipage($body);
3684: $rendered = $header.$body;
1.305 sakharuk 3685: }
3686: }
1.511 foxr 3687: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
3688: my $url = &Apache::lonnet::clutter($res_url);
3689: my $annotation = &annotate($url);
3690: $rendered =~ s/(\\keephidden{ENDOFPROBLEM})/$annotation$1/;
3691: }
1.562 foxr 3692: my $junk;
1.305 sakharuk 3693: if ($remove_latex_header eq 'YES') {
3694: $rendered = &latex_header_footer_remove($rendered);
3695: } else {
3696: $rendered =~ s/\\end{document}//;
3697: }
3698: $current_output .= $rendered;
1.456 raeburn 3699: } elsif ($res_url=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1.568 foxr 3700: if ($i == 1) {
3701: $syllabus_first = 1;
3702: }
1.375 foxr 3703: $printed .= $curresline.':';
1.528 raeburn 3704: my $rendered = &get_student_view_with_retries($curresline,$ssi_retry_count,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv);
1.511 foxr 3705: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
3706: my $url = &Apache::lonnet::clutter($res_url);
3707: my $annotation = &annotate($url);
3708: $annotation =~ s/(\\end{document})/$annotation$1/;
3709: }
1.305 sakharuk 3710: if ($remove_latex_header eq 'YES') {
3711: $rendered = &latex_header_footer_remove($rendered);
1.284 albertel 3712: } else {
1.305 sakharuk 3713: $rendered =~ s/\\end{document}//;
1.284 albertel 3714: }
1.421 foxr 3715: $current_output .= $rendered.'\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\strut \vskip 0 mm \strut ';
1.552 foxr 3716: } elsif($res_url = ~/\.pdf$/) {
3717: my $url = &Apache::lonnet::clutter($res_url);
3718: my $rendered = &include_pdf($url);
3719: if ($remove_latex_header ne 'NO') {
3720: $rendered = &latex_header_footer_remove($rendered);
3721: }
3722: $current_output .= $rendered;
1.284 albertel 3723: } else {
1.414 albertel 3724: my $rendered = &unsupported($res_url,$helper->{'VARS'}->{'LATEX_TYPE'},$curresline);
1.305 sakharuk 3725: if ($remove_latex_header ne 'NO') {
3726: $rendered = &latex_header_footer_remove($rendered);
3727: } else {
3728: $rendered =~ s/\\end{document}//;
3729: }
3730: $current_output .= $rendered;
1.284 albertel 3731: }
3732: }
3733: $remove_latex_header = 'YES';
1.590 foxr 3734: }
1.619 foxr 3735: $assignment = &Apache::lonxml::latex_special_symbols(
3736: &Apache::lonnet::gettitle($map), 'header');
3737: if (($assignment ne $current_assignment) && ($assignment ne "")) {
3738: my $header_line = &format_page_header($LaTeXwidth, $parmhash{'print_header_format'},
3739: $assignment, $courseidinfo,
1.627.2.1 raeburn 3740: $fullname);
1.619 foxr 3741: my $header_start = ($columns_in_format == 1) ? '\lhead'
3742: : '\fancyhead[LO]';
3743: $header_line = $header_start.'{'.$header_line.'}';
3744: $current_output = $current_output . $header_line;
3745: $current_assignment = $assignment;
3746: }
3747:
1.331 albertel 3748: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.284 albertel 3749: }
1.591 foxr 3750: # If we are printing incomplete it's possible we don't have
3751: # anything to print. The print subsystem is not so good at handling
3752: # that so we're going to generate a stub that says there are no
3753: # incomplete resources for the person.
3754: #
1.593 foxr 3755:
1.591 foxr 3756: if ($actually_printed == 0) {
1.592 foxr 3757: $current_output = &encapsulate_minipage("\\vskip -10mm \nNo incomplete resources\n \\vskip 100 mm { }\n");
1.593 foxr 3758: if ($remove_latex_header eq "NO") {
3759: $current_output = &print_latex_header() . $current_output;
3760: } else {
3761: $current_output = &latex_header_footer_remove($current_output);
3762: }
1.591 foxr 3763: }
1.552 foxr 3764:
1.583 raeburn 3765: if ($syllabus_first) {
3766: $current_output =~ s/\\\\ Last updated:/Last updated:/
3767: }
1.619 foxr 3768: if (0) {
3769: my $currentassignment=&Apache::lonxml::latex_special_symbols($helper->{VARS}->{'assignment'},'header');
3770: my $header_line =
3771: &format_page_header($LaTeXwidth, $parmhash{'print_header_format'},
1.627.2.1 raeburn 3772: $currentassignment, $courseidinfo, $fullname);
1.619 foxr 3773: my $header_start = ($columns_in_format == 1) ? '\lhead'
3774: : '\fancyhead[LO]';
3775: $header_line = $header_start.'{'.$header_line.'}';
3776: }
1.583 raeburn 3777: if ($current_output=~/\\documentclass/) {
1.619 foxr 3778: # $current_output =~ s/\\begin{document}/\\setlength{\\topmargin}{1cm} \\begin{document}\\noindent\\parbox{\\minipagewidth}{\\noindent$header_line$namepostfix}\\vskip 5 mm /;
3779: $current_output =~ s/\\begin{document}/\\setlength{\\topmargin}{1cm} \\begin{document}\\noindent\\parbox{\\minipagewidth}{\\noindent$namepostfix}\\vskip 5 mm /;
3780:
1.284 albertel 3781: } else {
1.476 albertel 3782: my $blankpages =
3783: '\clearpage\strut\clearpage'x$helper->{'VARS'}->{'EMPTY_PAGES'};
1.619 foxr 3784:
3785: # $current_output = '\strut\vspace*{-6 mm}\\newline'.
3786: # ©right_line().' \newpage '.$blankpages.$end_of_student.
3787: # '\setcounter{page}{1}\noindent\parbox{\minipagewidth}{\noindent'.
3788: # $header_line.$namepostfix. '} \vskip 5 mm '.$current_output;
1.476 albertel 3789: $current_output = '\strut\vspace*{-6 mm}\\newline'.
3790: ©right_line().' \newpage '.$blankpages.$end_of_student.
1.619 foxr 3791: '\setcounter{page}{1}\noindent\parbox{\minipagewidth}{\noindent'
3792: .$namepostfix. '} \vskip 5 mm '.$current_output;
3793:
1.284 albertel 3794: }
1.440 foxr 3795: #
3796: # Close the student bracketing.
3797: #
1.375 foxr 3798: return ($current_output,$fullname, $printed);
1.284 albertel 3799:
3800: }
1.140 sakharuk 3801:
1.614 raeburn 3802: sub printing_blocked {
3803: my ($r,$blocktext) = @_;
3804: my $title = &mt('Preparing Printout');
3805: &Apache::lonhtmlcommon::clear_breadcrumbs();
3806: &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/printout',
3807: text=> $title});
3808: my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs($title);
3809: &Apache::loncommon::content_type($r,'text/html');
3810: &Apache::loncommon::no_cache($r);
3811: $r->send_http_header;
3812: $r->print(&Apache::loncommon::start_page('Preparing Printout').
3813: $breadcrumbs.
3814: $blocktext.
3815: &Apache::loncommon::end_page());
3816: return;
3817: }
3818:
1.3 sakharuk 3819: sub handler {
3820:
3821: my $r = shift;
1.614 raeburn 3822:
3823: if ($env{'request.course.id'}) {
3824: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
3825: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
3826: my ($blocked,$blocktext) =
3827: &Apache::loncommon::blocking_status('printout',$cnum,$cdom);
3828: if ($blocked) {
3829: my $checkrole = "cm./$cdom/$cnum";
3830: if ($env{'request.course.sec'} ne '') {
3831: $checkrole .= "/$env{'request.course.sec'}";
3832: }
3833: unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
3834: ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
3835: &printing_blocked($r,$blocktext);
3836: return OK;
3837: }
3838: }
3839: }
1.397 albertel 3840:
3841: &init_perm();
3842: my $helper = printHelper($r);
3843: if (!ref($helper)) {
3844: return $helper;
1.60 sakharuk 3845: }
1.177 sakharuk 3846:
1.184 sakharuk 3847:
1.454 foxr 3848: %parmhash=&Apache::lonnet::coursedescription($env{'request.course.id'});
1.353 foxr 3849:
1.416 foxr 3850:
1.350 foxr 3851:
3852:
1.367 foxr 3853: # If a figure conversion queue file exists for this user.domain
3854: # we delete it since it can only be bad (if it were good, printout.pl
3855: # would have deleted it the last time around.
3856:
1.373 albertel 3857: my $conversion_queuefile = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.dat";
1.367 foxr 3858: if(-e $conversion_queuefile) {
3859: unlink $conversion_queuefile;
3860: }
1.515 foxr 3861:
3862:
1.184 sakharuk 3863: &output_data($r,$helper,\%parmhash);
1.2 sakharuk 3864: return OK;
1.614 raeburn 3865: }
1.2 sakharuk 3866:
1.131 bowersj2 3867: use Apache::lonhelper;
1.130 sakharuk 3868:
1.223 bowersj2 3869: sub addMessage {
3870: my $text = shift;
3871: my $paramHash = Apache::lonhelper::getParamHash();
3872: $paramHash->{MESSAGE_TEXT} = $text;
3873: Apache::lonhelper::message->new();
3874: }
3875:
1.416 foxr 3876:
1.238 bowersj2 3877:
1.397 albertel 3878: sub init_perm {
3879: undef(%perm);
3880: $perm{'pav'}=&Apache::lonnet::allowed('pav',$env{'request.course.id'});
3881: if (!$perm{'pav'}) {
3882: $perm{'pav'}=&Apache::lonnet::allowed('pav',
3883: $env{'request.course.id'}.'/'.$env{'request.course.sec'});
3884: }
1.465 albertel 3885: $perm{'pfo'}=&Apache::lonnet::allowed('pfo',$env{'request.course.id'});
1.397 albertel 3886: if (!$perm{'pfo'}) {
3887: $perm{'pfo'}=&Apache::lonnet::allowed('pfo',
3888: $env{'request.course.id'}.'/'.$env{'request.course.sec'});
3889: }
1.585 raeburn 3890: $perm{'vgr'}=&Apache::lonnet::allowed('vgr',$env{'request.course.id'});
3891: if (!$perm{'vgr'}) {
3892: $perm{'vgr'}=&Apache::lonnet::allowed('vgr',
3893: $env{'request.course.id'}.'/'.$env{'request.course.sec'});
3894: }
1.397 albertel 3895: }
3896:
1.507 albertel 3897: sub get_randomly_ordered_warning {
3898: my ($helper,$map) = @_;
3899:
3900: my $message;
3901:
3902: my $postdata = $env{'form.postdata'} || $helper->{VARS}{'postdata'};
3903: my $navmap = Apache::lonnavmaps::navmap->new();
1.547 raeburn 3904: if (defined($navmap)) {
3905: my $res = $navmap->getResourceByUrl($map);
3906: if ($res) {
3907: my $func =
3908: sub { return ($_[0]->is_map() && $_[0]->randomorder); };
3909: my @matches = $navmap->retrieveResources($res, $func,1,1,1);
1.610 foxr 3910:
1.547 raeburn 3911: }
3912: } else {
3913: $message = "Retrieval of information about ordering of resources failed.";
3914: return '<message type="warning">'.$message.'</message>';
1.507 albertel 3915: }
3916: return;
3917: }
3918:
1.131 bowersj2 3919: sub printHelper {
1.115 bowersj2 3920: my $r = shift;
3921:
3922: if ($r->header_only) {
1.373 albertel 3923: if ($env{'browser.mathml'}) {
1.241 www 3924: &Apache::loncommon::content_type($r,'text/xml');
1.131 bowersj2 3925: } else {
1.241 www 3926: &Apache::loncommon::content_type($r,'text/html');
1.131 bowersj2 3927: }
3928: $r->send_http_header;
3929: return OK;
1.115 bowersj2 3930: }
3931:
1.131 bowersj2 3932: # Send header, nocache
1.373 albertel 3933: if ($env{'browser.mathml'}) {
1.241 www 3934: &Apache::loncommon::content_type($r,'text/xml');
1.115 bowersj2 3935: } else {
1.241 www 3936: &Apache::loncommon::content_type($r,'text/html');
1.115 bowersj2 3937: }
3938: &Apache::loncommon::no_cache($r);
3939: $r->send_http_header;
3940: $r->rflush();
3941:
1.131 bowersj2 3942: # Unfortunately, this helper is so complicated we have to
3943: # write it by hand
3944:
3945: Apache::loncommon::get_unprocessed_cgi($ENV{QUERY_STRING});
3946:
1.176 bowersj2 3947: my $helper = Apache::lonhelper::helper->new("Printing Helper");
1.146 bowersj2 3948: $helper->declareVar('symb');
1.156 bowersj2 3949: $helper->declareVar('postdata');
1.290 sakharuk 3950: $helper->declareVar('curseed');
3951: $helper->declareVar('probstatus');
1.156 bowersj2 3952: $helper->declareVar('filename');
3953: $helper->declareVar('construction');
1.178 sakharuk 3954: $helper->declareVar('assignment');
1.262 sakharuk 3955: $helper->declareVar('style_file');
1.340 foxr 3956: $helper->declareVar('student_sort');
1.363 foxr 3957: $helper->declareVar('FINISHPAGE');
1.366 foxr 3958: $helper->declareVar('PRINT_TYPE');
1.372 foxr 3959: $helper->declareVar("showallfoils");
1.483 foxr 3960: $helper->declareVar("STUDENTS");
1.569 foxr 3961: $helper->declareVar("EXTRASPACE");
1.518 foxr 3962:
3963:
3964:
3965:
1.569 foxr 3966: # The page breaks and extra spaces
3967: # can get loaded initially from the course environment:
1.394 foxr 3968: # But we only do this in the initial state so that they are allowed to change.
3969: #
1.366 foxr 3970:
1.363 foxr 3971:
3972: &Apache::loncommon::restore_course_settings('print',
1.366 foxr 3973: {'pagebreaks' => 'scalar',
1.569 foxr 3974: 'extraspace' => 'scalar',
1.570 foxr 3975: 'extraspace_units' => 'scalar',
1.366 foxr 3976: 'lastprinttype' => 'scalar'});
3977:
1.483 foxr 3978: # This will persistently load in the data we want from the
3979: # very first screen.
1.394 foxr 3980:
3981: if($helper->{VARS}->{PRINT_TYPE} eq $env{'form.lastprinttype'}) {
3982: if (!defined ($env{"form.CURRENT_STATE"})) {
3983:
3984: $helper->{VARS}->{FINISHPAGE} = $env{'form.pagebreaks'};
1.569 foxr 3985: $helper->{VARS}->{EXTRASPACE} = $env{'form.extraspace'};
1.570 foxr 3986: $helper->{VARS}->{EXTRASPACE_UNITS} = $env{'form.extraspace_units'};
1.394 foxr 3987: } else {
3988: my $state = $env{"form.CURRENT_STATE"};
3989: if ($state eq "START") {
3990: $helper->{VARS}->{FINISHPAGE} = $env{'form.pagebreaks'};
1.569 foxr 3991: $helper->{VARS}->{EXTRASPACE} = $env{'form.extraspace'};
1.570 foxr 3992: $helper->{VARS}->{EXTRASPACE_UNITS} = $env{'form.extraspace_units'};
3993:
1.394 foxr 3994: }
3995: }
3996:
1.366 foxr 3997: }
1.481 albertel 3998:
1.156 bowersj2 3999: # Detect whether we're coming from construction space
1.602 www 4000: if ($env{'form.postdata'}=~m{^/priv}) {
4001: $helper->{VARS}->{'filename'} = $env{'form.postdata'};
1.156 bowersj2 4002: $helper->{VARS}->{'construction'} = 1;
1.481 albertel 4003: } else {
1.373 albertel 4004: if ($env{'form.postdata'}) {
4005: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($env{'form.postdata'});
1.482 albertel 4006: if ( $helper->{VARS}->{'symb'} eq '') {
4007: $helper->{VARS}->{'postdata'} = $env{'form.postdata'};
4008: }
1.156 bowersj2 4009: }
1.373 albertel 4010: if ($env{'form.symb'}) {
4011: $helper->{VARS}->{'symb'} = $env{'form.symb'};
1.156 bowersj2 4012: }
1.373 albertel 4013: if ($env{'form.url'}) {
1.156 bowersj2 4014: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
4015: }
1.416 foxr 4016:
1.157 bowersj2 4017: }
1.481 albertel 4018:
1.373 albertel 4019: if ($env{'form.symb'}) {
4020: $helper->{VARS}->{'symb'} = $env{'form.symb'};
1.146 bowersj2 4021: }
1.373 albertel 4022: if ($env{'form.url'}) {
1.140 sakharuk 4023: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
1.153 sakharuk 4024:
1.140 sakharuk 4025: }
1.343 albertel 4026: $helper->{VARS}->{'symb'}=
4027: &Apache::lonenc::check_encrypt($helper->{VARS}->{'symb'});
1.335 albertel 4028: my ($resourceTitle,$sequenceTitle,$mapTitle) = &details_for_menu($helper);
1.178 sakharuk 4029: if ($sequenceTitle ne '') {$helper->{VARS}->{'assignment'}=$sequenceTitle;}
1.481 albertel 4030:
1.156 bowersj2 4031:
1.146 bowersj2 4032: # Extract map
4033: my $symb = $helper->{VARS}->{'symb'};
1.156 bowersj2 4034: my ($map, $id, $url);
4035: my $subdir;
1.483 foxr 4036: my $is_published=0; # True when printing from resource space.
1.589 foxr 4037: my $res_printable = 1; # By default the current resource is printable.
4038: my $userCanPrint = ($perm{'pav'} || $perm{'pfo'});
1.615 foxr 4039: my $res_printstartdate;
4040: my $res_printenddate;
1.616 foxr 4041: my $map_open = 0;
4042: my $map_close = 0xffffffff;
4043: my $course_open = 0;
4044: my $course_close = 0xffffffff;
1.156 bowersj2 4045:
4046: # Get the resource name from construction space
4047: if ($helper->{VARS}->{'construction'}) {
4048: $resourceTitle = substr($helper->{VARS}->{'filename'},
4049: rindex($helper->{VARS}->{'filename'}, '/')+1);
4050: $subdir = substr($helper->{VARS}->{'filename'},
4051: 0, rindex($helper->{VARS}->{'filename'}, '/') + 1);
1.481 albertel 4052: } else {
1.562 foxr 4053: # From course space:
4054:
1.482 albertel 4055: if ($symb ne '') {
4056: ($map, $id, $url) = &Apache::lonnet::decode_symb($symb);
4057: $helper->{VARS}->{'postdata'} =
4058: &Apache::lonenc::check_encrypt(&Apache::lonnet::clutter($url));
1.589 foxr 4059: my $navmap = Apache::lonnavmaps::navmap->new();
4060: my $res = $navmap->getBySymb($symb);
1.615 foxr 4061: $res_printable = $res->resprintable() | $userCanPrint; #printability in course context
4062: ($res_printstartdate, $res_printenddate) = &get_print_dates($res);
1.616 foxr 4063: ($course_open, $course_close) = &course_print_dates($res);
4064: ($map_open, $map_close) = &map_print_dates($res);
4065:
1.482 albertel 4066: } else {
1.589 foxr 4067: # Resource space.
4068:
1.482 albertel 4069: $url = $helper->{VARS}->{'postdata'};
1.483 foxr 4070: $is_published=1; # From resource space.
1.482 albertel 4071: }
4072: $url = &Apache::lonnet::clutter($url);
1.156 bowersj2 4073: if (!$resourceTitle) { # if the resource doesn't have a title, use the filename
1.238 bowersj2 4074: my $postdata = $helper->{VARS}->{'postdata'};
4075: $resourceTitle = substr($postdata, rindex($postdata, '/') + 1);
1.156 bowersj2 4076: }
4077: $subdir = &Apache::lonnet::filelocation("", $url);
1.589 foxr 4078:
4079:
1.128 bowersj2 4080: }
1.373 albertel 4081: if (!$helper->{VARS}->{'curseed'} && $env{'form.curseed'}) {
4082: $helper->{VARS}->{'curseed'}=$env{'form.curseed'};
1.230 albertel 4083: }
1.616 foxr 4084:
1.373 albertel 4085: if (!$helper->{VARS}->{'probstatus'} && $env{'form.problemtype'}) {
1.512 foxr 4086: $helper->{VARS}->{'probstatus'}=$env{'form.problemstatus'};
1.290 sakharuk 4087: }
1.115 bowersj2 4088:
1.192 bowersj2 4089: my $userCanSeeHidden = Apache::lonnavmaps::advancedUser();
4090:
1.481 albertel 4091: Apache::lonhelper::registerHelperTags();
1.119 bowersj2 4092:
1.131 bowersj2 4093: # "Delete everything after the last slash."
1.119 bowersj2 4094: $subdir =~ s|/[^/]+$||;
4095:
1.131 bowersj2 4096: # What can be printed is a very dynamic decision based on
4097: # lots of factors. So we need to dynamically build this list.
4098: # To prevent security leaks, states are only added to the wizard
4099: # if they can be reached, which ensures manipulating the form input
4100: # won't allow anyone to reach states they shouldn't have permission
4101: # to reach.
4102:
4103: # printChoices is tracking the kind of printing the user can
4104: # do, and will be used in a choices construction later.
4105: # In the meantime we will be adding states and elements to
4106: # the helper by hand.
4107: my $printChoices = [];
4108: my $paramHash;
1.130 sakharuk 4109:
1.589 foxr 4110: # If there is a current resource and it is printable
4111: # Give that as a choice.
4112:
4113: if ($resourceTitle && $res_printable) {
1.458 www 4114: push @{$printChoices}, ["<b><i>$resourceTitle</i></b> (".&mt('the resource you just saw on the screen').")", 'current_document', 'PAGESIZE'];
1.615 foxr 4115: }
1.156 bowersj2 4116:
1.238 bowersj2 4117: # Useful filter strings
1.589 foxr 4118:
4119: my $isPrintable = ' && $res->resprintable()';
4120:
1.590 foxr 4121: my $isProblem = '(($res->is_problem()||$res->contains_problem() ||$res->is_practice()))';
1.589 foxr 4122: $isProblem .= $isPrintable unless $userCanPrint;
1.238 bowersj2 4123: $isProblem .= ' && !$res->randomout()' if !$userCanSeeHidden;
1.589 foxr 4124: my $isProblemOrMap = '($res->is_problem() || $res->contains_problem() || $res->is_sequence() || $res->is_practice())';
4125: $isProblemOrMap .= $isPrintable unless $userCanPrint;
4126: my $isNotMap = '(!$res->is_sequence())';
4127: $isNotMap .= $isPrintable unless $userCanPrint;
1.238 bowersj2 4128: $isNotMap .= ' && !$res->randomout()' if !$userCanSeeHidden;
1.589 foxr 4129: my $isMap = '$res->is_map()';
4130: $isMap .= $isPrintable unless $userCanPrint;
4131: my $symbFilter = '$res->shown_symb() ';
1.342 albertel 4132: my $urlValue = '$res->link()';
1.238 bowersj2 4133:
4134: $helper->declareVar('SEQUENCE');
4135:
1.465 albertel 4136: # If we're in a sequence...
1.416 foxr 4137:
1.465 albertel 4138: my $start_new_option;
4139: if ($perm{'pav'}) {
4140: $start_new_option =
4141: "<option text='".&mt('Start new page<br />before selected').
1.569 foxr 4142: "' variable='FINISHPAGE' />".
1.570 foxr 4143: "<option text='".&mt('Extra space<br />before selected').
1.569 foxr 4144: "' variable='EXTRASPACE' type='text' />" .
4145: "<option " .
1.570 foxr 4146: "' variable='POSSIBLE_RESOURCES' type='hidden' />".
4147: "<option text='".&mt('Space units<br />check for mm').
4148: "' variable='EXTRASPACE_UNITS' type='checkbox' />"
4149: ;
4150:
1.569 foxr 4151:
1.465 albertel 4152: }
1.238 bowersj2 4153:
1.562 foxr 4154: # If not construction space user can print the components of a page:
4155:
4156: my $page_ispage;
4157: my $page_title;
4158: if (!$helper->{VARS}->{'construction'}) {
4159: my $varspostdata = $helper->{VARS}->{'postdata'};
4160: my $varsassignment = $helper->{VARS}->{'assignment'};
4161: my $page_navmap = Apache::lonnavmaps::navmap->new();
1.563 foxr 4162: if (defined($page_navmap)) {
4163: my @page_resources = $page_navmap->retrieveResources($url);
4164: if(defined($page_resources[0])) {
4165: $page_ispage = $page_resources[0]->is_page();
4166: $page_title = $page_resources[0]->title();
4167: my $resourcesymb = $page_resources[0]->symb();
4168: my ($pagemap, $pageid, $pageurl) = &Apache::lonnet::decode_symb($symb);
4169: if ($page_ispage) {
4170: push @{$printChoices},
4171: [&mt('Selected [_1]Problems[_2] from page [_3]', '<b>', '</b>', '<b><i>'.$page_title.'</i></b>'),
4172: 'map_problems_in_page',
4173: 'CHOOSE_PROBLEMS_PAGE'];
4174: push @{$printChoices},
4175: [&mt('Selected [_1]Resources[_2] from page [_3]', '<b>', '</b>', '<b><i>'.$page_title.'</i></b>'),
4176: 'map_resources_in_page',
4177: 'CHOOSE_RESOURCES_PAGE'];
4178: }
1.562 foxr 4179: my $helperFragment = &generate_resource_chooser('CHOOSE_PROBLEMS_PAGE',
4180: 'Select Problem(s) to print',
4181: "multichoice='1' toponly='1' addstatus='1' closeallpages='1'",
4182: 'RESOURCES',
4183: 'PAGESIZE',
4184: $url,
4185: $isProblem, '', $symbFilter,
4186: $start_new_option);
4187:
4188:
4189: $helperFragment .= &generate_resource_chooser('CHOOSE_RESOURCES_PAGE',
4190: 'Select Resource(s) to print',
4191: 'multichoice="1" toponly="1" addstatus="1" closeallpages="1"',
4192: 'RESOURCES',
4193: 'PAGESIZE',
4194: $url,
4195: $isNotMap, '', $symbFilter,
4196: $start_new_option);
4197:
4198:
4199:
4200:
4201:
4202: &Apache::lonxml::xmlparse($r, 'helper', $helperFragment);
4203:
1.563 foxr 4204: }
4205: }
1.562 foxr 4206: }
4207:
4208: if (($helper->{'VAR'}->{'construction'} ne '1' ) &&
1.243 bowersj2 4209: $helper->{VARS}->{'postdata'} &&
4210: $helper->{VARS}->{'assignment'}) {
1.590 foxr 4211:
4212: # BZ 5209 - Print incomplete problems from sequence:
4213: # the exact form of this depends on whether or not we are privileged or a mere
4214: # plebe of s student:
4215:
4216: my $printSelector = 'map_incomplete_problems_seq';
4217: my $nextState = 'CHOOSE_INCOMPLETE_SEQ';
4218: my $textSuffix = '';
4219:
1.616 foxr 4220: if ($userCanPrint) {
1.590 foxr 4221: $printSelector = 'map_incomplete_problems_people_seq';
4222: $nextState = 'CHOOSE_INCOMPLETE_PEOPLE_SEQ';
4223: $textSuffix = ' for selected students';
4224: my $helperStates =
4225: &create_incomplete_folder_selstud_helper($helper, $map);
4226: &Apache::lonxml::xmlparse($r, 'helper', $helperStates);
4227: } else {
1.616 foxr 4228: if (&printable($map_open, $map_close)) {
4229: my $helperStates = &create_incomplete_folder_helper($helper, $map); # Create needed states for student.
4230: &Apache::lonxml::xmlparse($r, 'helper', $helperStates);
4231: } else {
4232: # TODO: Figure out how to break the news...this folder is not printable.
4233: }
1.590 foxr 4234: }
4235:
1.616 foxr 4236: if ($userCanPrint || &printable($map_open, $map_close)) {
4237: push(@{$printChoices},
4238: [&mt('Selected [_1]Incomplete Problems[_2] from folder [_3]' . $textSuffix,
4239: '<b>', '</b>',
4240: '<b><i>'. $sequenceTitle . '</b></i>'),
4241: $printSelector,
4242: $nextState]);
4243: }
1.131 bowersj2 4244: # Allow problems from sequence
1.616 foxr 4245: if ($userCanPrint || &printable($map_open, $map_close)) {
4246: push @{$printChoices},
1.562 foxr 4247: [&mt('Selected [_1]Problems[_2] from folder [_3]','<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>'),
4248: 'map_problems',
4249: 'CHOOSE_PROBLEMS'];
1.616 foxr 4250: # Allow all resources from sequence
4251: push @{$printChoices}, [&mt('Selected [_1]Resources[_2] from folder [_3]','<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>'),
4252: 'map_problems_pages',
4253: 'CHOOSE_PROBLEMS_HTML'];
4254: my $helperFragment = &generate_resource_chooser('CHOOSE_PROBLEMS',
4255: 'Select Problem(s) to print',
4256: 'multichoice="1" toponly="1" addstatus="1" closeallpages="1"',
4257: 'RESOURCES',
4258: 'PAGESIZE',
4259: $map,
1.621 foxr 4260: $isProblem, '',
1.616 foxr 4261: $symbFilter,
4262: $start_new_option);
4263: $helperFragment .= &generate_resource_chooser('CHOOSE_PROBLEMS_HTML',
4264: 'Select Resource(s) to print',
4265: 'multichoice="1" toponly="1" addstatus="1" closeallpages="1"',
4266: 'RESOURCES',
4267: 'PAGESIZE',
4268: $map,
4269: $isNotMap, '',
4270: $symbFilter,
4271: $start_new_option);
4272:
4273: &Apache::lonxml::xmlparse($r, 'helper', $helperFragment);
4274: } else {
4275: # TODO: Figure out how to tell them the folder is not printable.
4276: }
1.121 bowersj2 4277: }
1.616 foxr 4278: # If the user has pfo (print for others) allow them to print all
4279: # problems and resources in the entire course, optionally for selected students
4280: my $post_data = $helper->{VARS}->{'postdata'};
1.590 foxr 4281:
1.483 foxr 4282: if ($perm{'pfo'} && !$is_published &&
1.562 foxr 4283: ($post_data=~/\/res\// || $post_data =~/\/(syllabus|smppg|aboutme|bulletinboard)$/)) {
1.481 albertel 4284:
1.590 foxr 4285: # BZ 5209 - incomplete problems from entire course:
4286:
4287: push(@{$printChoices},
1.594 foxr 4288: [&mtn('Selected <b>Incomplete Problems</b> from <b>entire course</b> for selected people'),
1.590 foxr 4289: 'incomplete_problems_selpeople_course', 'INCOMPLETE_PROBLEMS_COURSE_RESOURCES']);
4290: my $helperFragment = &create_incomplete_course_helper($helper); # Create needed states.
4291:
4292: &Apache::lonxml::xmlparse($r, 'helper', $helperFragment);
4293:
4294: # Selected problems/resources from entire course:
4295:
1.509 albertel 4296: push @{$printChoices}, [&mtn('Selected <b>Problems</b> from <b>entire course</b>'), 'all_problems', 'ALL_PROBLEMS'];
4297: push @{$printChoices}, [&mtn('Selected <b>Resources</b> from <b>entire course</b>'), 'all_resources', 'ALL_RESOURCES'];
1.536 foxr 4298: push @{$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 4299: my $suffixXml = <<ALL_PROBLEMS;
1.536 foxr 4300: <state name="STUDENTS1" title="Select People">
4301: <message><b>Select sorting order of printout</b> </message>
4302: <choices variable='student_sort'>
4303: <choice computer='0'>Sort by section then student</choice>
4304: <choice computer='1'>Sort by students across sections.</choice>
4305: </choices>
4306: <message><br /><hr /><br /> </message>
4307: <student multichoice='1' variable="STUDENTS" nextstate="PRINT_FORMATTING" coursepersonnel="1"/>
4308: </state>
1.284 albertel 4309: ALL_PROBLEMS
1.562 foxr 4310: &Apache::lonxml::xmlparse($r, 'helper',
4311: &generate_resource_chooser('ALL_PROBLEMS',
4312: 'SelectProblem(s) to print',
4313: 'multichoice="1" suppressEmptySequences="0" addstatus="1" closeallpages="1"',
4314: 'RESOURCES',
4315: 'PAGESIZE',
4316: '',
4317: $isProblemOrMap, $isNotMap,
4318: $symbFilter,
4319: $start_new_option) .
4320: &generate_resource_chooser('ALL_RESOURCES',
4321: 'Select Resource(s) to print',
4322: " toponly='0' multichoice='1' suppressEmptySequences='0' addstatus='1' closeallpages='1'",
4323: 'RESOURCES',
4324: 'PAGESIZE',
4325: '',
4326: $isNotMap,'',$symbFilter,
4327: $start_new_option) .
4328: &generate_resource_chooser('ALL_PROBLEMS_STUDENTS',
4329: 'Select Problem(s) to print',
4330: 'toponly="0" multichoice="1" suppressEmptySequences="0" addstatus="1" closeallpages="1"',
4331: 'RESOURCES',
4332: 'STUDENTS1',
4333: '',
4334: $isProblemOrMap,'' , $symbFilter,
4335: $start_new_option) .
4336: $suffixXml
4337: );
1.132 bowersj2 4338:
1.284 albertel 4339: if ($helper->{VARS}->{'assignment'}) {
1.562 foxr 4340:
4341: # If we were looking at a page, allow a selection of problems from the page
4342: # either for selected students or for coded assignments.
4343:
4344: if ($page_ispage) {
4345: push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from page [_3] for [_4]selected people[_5]',
4346: '<b>', '</b>', '<b><i>'.$page_title.'</i></b>', '<b>', '</b>'),
4347: 'problems_for_students_from_page', 'CHOOSE_TGT_STUDENTS_PAGE'];
4348: push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from page [_3] for [_4]CODEd assignments[_5]',
4349: '<b>', '</b>', '<b><i>'.$page_title.'</i></b>', '<b>', '</b>'),
4350: 'problems_for_anon_page', 'CHOOSE_ANON1_PAGE'];
4351: }
4352: push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from folder [_3] for [_4]selected people[_5]',
4353: '<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>','<b>','</b>'),
4354: 'problems_for_students', 'CHOOSE_STUDENTS'];
4355: push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from folder [_3] for [_4]CODEd assignments[_5]',
4356: '<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>','<b>','</b>'),
4357: 'problems_for_anon', 'CHOOSE_ANON1'];
1.284 albertel 4358: }
1.424 foxr 4359:
1.507 albertel 4360: my $randomly_ordered_warning =
1.591 foxr 4361: &get_randomly_ordered_warning($helper, $map);
1.507 albertel 4362:
1.424 foxr 4363: # resource_selector will hold a few states that:
4364: # - Allow resources to be selected for printing.
4365: # - Determine pagination between assignments.
4366: # - Determine how many assignments should be bundled into a single PDF.
4367: # TODO:
4368: # Probably good to do things like separate this up into several vars, each
4369: # with one state, and use REGEXPs at inclusion time to set state names
4370: # and next states for better mix and match capability
4371: #
1.562 foxr 4372: my $resource_selector= &generate_resource_chooser('SELECT_PROBLEMS',
4373: 'Select resources to print',
4374: 'multichoice="1" addstatus="1" closeallpages="1"',
4375: 'RESOURCES',
4376: 'PRINT_FORMATTING',
1.571 droeschl 4377: $map,
1.562 foxr 4378: $isProblem, '', $symbFilter,
4379: $start_new_option);
1.586 raeburn 4380: $resource_selector .= &generate_format_selector($helper,
1.598 raeburn 4381: 'How should results be printed?',
4382: 'PRINT_FORMATTING').
1.586 raeburn 4383: &generate_resource_chooser('CHOOSE_STUDENTS_PAGE',
1.562 foxr 4384: 'Select Problem(s) to print',
4385: "multichoice='1' addstatus='1' closeallpages ='1'",
4386: 'RESOURCES',
4387: 'PRINT_FORMATTING',
4388: $url,
4389: $isProblem, '', $symbFilter,
4390: $start_new_option);
4391:
4392:
4393: # Generate student choosers.
4394:
4395:
1.284 albertel 4396:
1.562 foxr 4397: &Apache::lonxml::xmlparse($r, 'helper',
4398: &generate_student_chooser('CHOOSE_TGT_STUDENTS_PAGE',
4399: 'student_sort',
4400: 'STUDENTS',
4401: 'CHOOSE_STUDENTS_PAGE'));
4402: &Apache::lonxml::xmlparse($r, 'helper',
4403: &generate_student_chooser('CHOOSE_STUDENTS',
4404: 'student_sort',
4405: 'STUDENTS',
4406: 'SELECT_PROBLEMS'));
4407: &Apache::lonxml::xmlparse($r, 'helper', $resource_selector);
1.292 albertel 4408:
1.373 albertel 4409: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
4410: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.292 albertel 4411: my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum);
4412: my $namechoice='<choice></choice>';
1.337 albertel 4413: foreach my $name (sort {uc($a) cmp uc($b)} @names) {
1.294 albertel 4414: if ($name =~ /^error: 2 /) { next; }
1.381 albertel 4415: if ($name =~ /^type\0/) { next; }
1.292 albertel 4416: $namechoice.='<choice computer="'.$name.'">'.$name.'</choice>';
4417: }
1.389 foxr 4418:
4419:
4420: my %code_values;
1.405 albertel 4421: my %codes_to_print;
1.411 albertel 4422: foreach my $key (@names) {
1.389 foxr 4423: %code_values = &Apache::grades::get_codes($key, $cdom, $cnum);
1.405 albertel 4424: foreach my $key (keys(%code_values)) {
4425: $codes_to_print{$key} = 1;
1.388 foxr 4426: }
4427: }
1.389 foxr 4428:
1.452 albertel 4429: my $code_selection;
1.405 albertel 4430: foreach my $code (sort {uc($a) cmp uc($b)} (keys(%codes_to_print))) {
1.389 foxr 4431: my $choice = $code;
4432: if ($code =~ /^[A-Z]+$/) { # Alpha code
4433: $choice = &letters_to_num($code);
4434: }
1.432 albertel 4435: push(@{$helper->{DATA}{ALL_CODE_CHOICES}},[$code,$choice]);
1.388 foxr 4436: }
1.436 albertel 4437: if (%codes_to_print) {
4438: $code_selection .='
1.472 albertel 4439: <message><b>Choose single CODE from list:</b></message>
1.448 albertel 4440: <message></td><td></message>
1.452 albertel 4441: <dropdown variable="CODE_SELECTED_FROM_LIST" multichoice="0" allowempty="0">
4442: <choice></choice>
1.448 albertel 4443: <exec>
4444: push(@{$state->{CHOICES}},@{$helper->{DATA}{ALL_CODE_CHOICES}});
4445: </exec>
1.452 albertel 4446: </dropdown>
1.468 foxr 4447: <message></td></tr><tr><td></message>
1.436 albertel 4448: '.$/;
1.448 albertel 4449:
1.436 albertel 4450: }
1.432 albertel 4451:
1.542 raeburn 4452: my @lines = &Apache::grades::get_scantronformat_file();
1.381 albertel 4453: my $codechoice='';
1.542 raeburn 4454: foreach my $line (@lines) {
1.381 albertel 4455: my ($name,$description,$code_type,$code_length)=
4456: (split(/:/,$line))[0,1,2,4];
4457: if ($code_length > 0 &&
4458: $code_type =~/^(letter|number|-1)/) {
4459: $codechoice.='<choice computer="'.$name.'">'.$description.'</choice>';
4460: }
4461: }
4462: if ($codechoice eq '') {
4463: $codechoice='<choice computer="default">Default</choice>';
4464: }
1.562 foxr 4465: my $anon1 = &generate_code_selector($helper,
4466: 'CHOOSE_ANON1',
4467: 'SELECT_PROBLEMS',
4468: $codechoice,
4469: $code_selection,
4470: $namechoice) . $resource_selector;
4471:
4472:
4473: &Apache::lonxml::xmlparse($r, 'helper',$anon1);
4474:
4475: my $anon_page = &generate_code_selector($helper,
4476: 'CHOOSE_ANON1_PAGE',
4477: 'SELECT_PROBLEMS_PAGE',
4478: $codechoice,
4479: $code_selection,
4480: $namechoice) .
4481: &generate_resource_chooser('SELECT_PROBLEMS_PAGE',
4482: 'Select Problem(s) to print',
4483: "multichoice='1' addstatus='1' closeallpages ='1'",
4484: 'RESOURCES',
4485: 'PRINT_FORMATTING',
4486: $url,
4487: $isProblem, '', $symbFilter,
4488: $start_new_option);
4489: &Apache::lonxml::xmlparse($r, 'helper', $anon_page);
1.254 sakharuk 4490:
1.272 sakharuk 4491:
1.254 sakharuk 4492: if ($helper->{VARS}->{'assignment'}) {
1.590 foxr 4493:
4494: # Assignment printing:
4495:
1.546 bisitz 4496: 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'];
4497: 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 4498: }
1.284 albertel 4499:
4500:
4501: $resource_selector=<<RESOURCE_SELECTOR;
1.424 foxr 4502: <state name="SELECT_RESOURCES" title="Select Resources">
1.507 albertel 4503: $randomly_ordered_warning
1.424 foxr 4504: <nextstate>PRINT_FORMATTING</nextstate>
1.254 sakharuk 4505: <message><br /><big><i><b>Select resources for the assignment</b></i></big><br /></message>
1.287 albertel 4506: <resource variable="RESOURCES" multichoice="1" addstatus="1"
4507: closeallpages="1">
1.254 sakharuk 4508: <filterfunc>return $isNotMap;</filterfunc>
4509: <mapurl>$map</mapurl>
4510: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 4511: $start_new_option
1.254 sakharuk 4512: </resource>
1.424 foxr 4513: </state>
1.284 albertel 4514: RESOURCE_SELECTOR
4515:
1.586 raeburn 4516: $resource_selector .= &generate_format_selector($helper,
4517: 'Format of the print job',
1.598 raeburn 4518: 'PRINT_FORMATTING');
1.284 albertel 4519: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS1);
4520: <state name="CHOOSE_STUDENTS1" title="Select Students and Resources">
1.340 foxr 4521: <choices variable='student_sort'>
4522: <choice computer='0'>Sort by section then student</choice>
4523: <choice computer='1'>Sort by students across sections.</choice>
4524: </choices>
1.437 foxr 4525: <message><br /><hr /><br /></message>
1.426 foxr 4526: <student multichoice='1' variable="STUDENTS" nextstate="SELECT_RESOURCES" coursepersonnel="1" />
1.340 foxr 4527:
1.424 foxr 4528: </state>
1.284 albertel 4529: $resource_selector
1.254 sakharuk 4530: CHOOSE_STUDENTS1
4531:
1.284 albertel 4532: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_ANON2);
1.472 albertel 4533: <state name="CHOOSE_ANON2" title="Select CODEd Assignments">
1.424 foxr 4534: <nextstate>SELECT_RESOURCES</nextstate>
1.472 albertel 4535: <message><h4>Fill out one of the forms below</h4></message>
4536: <message><br /><hr /> <br /></message>
4537: <message><h3>Generate new CODEd Assignments</h3></message>
4538: <message><table><tr><td><b>Number of CODEd assignments to print:</b></td><td></message>
1.579 foxr 4539: <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5" noproceed="1">
1.362 albertel 4540: <validator>
4541: if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) < 1) &&
1.386 foxr 4542: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
1.388 foxr 4543: !\$helper->{'VARS'}{'SINGLE_CODE'} &&
4544: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
1.362 albertel 4545: return "You need to specify the number of assignments to print";
4546: }
1.578 foxr 4547: if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) >= 1) &&
4548: (\$helper->{'VARS'}{'SINGLE_CODE'} ne '') ) {
4549: return 'Specifying number of codes to print and a specific code is not compatible';
4550: }
1.362 albertel 4551: return undef;
4552: </validator>
4553: </string>
4554: <message></td></tr><tr><td></message>
1.501 albertel 4555: <message><b>Names to save the CODEs under for later:</b></message>
1.412 albertel 4556: <message></td><td></message>
4557: <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />
4558: <message></td></tr><tr><td></message>
1.599 raeburn 4559: <message><b>Bubblesheet type:</b></message>
1.412 albertel 4560: <message></td><td></message>
4561: <dropdown variable="CODE_OPTION" multichoice="0" allowempty="0">
4562: $codechoice
4563: </dropdown>
1.472 albertel 4564: <message></td></tr><tr><td></table></message>
4565: <message><br /><hr /><h3>Print a Specific CODE </h3><br /><table></message>
4566: <message><tr><td><b>Enter a CODE to print:</b></td><td></message>
1.412 albertel 4567: <string variable="SINGLE_CODE" size="10">
1.386 foxr 4568: <validator>
4569: if(!\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'} &&
1.388 foxr 4570: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
4571: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
1.386 foxr 4572: return &Apache::lonprintout::is_code_valid(\$helper->{'VARS'}{'SINGLE_CODE'},
4573: \$helper->{'VARS'}{'CODE_OPTION'});
1.577 foxr 4574: } elsif (\$helper->{'VARS'}{'SINGLE_CODE'} ne ''){
1.578 foxr 4575: return 'Specifying a code name is incompatible specifying number of codes.';
1.386 foxr 4576: } else {
4577: return undef; # Other forces control us.
4578: }
4579: </validator>
4580: </string>
1.472 albertel 4581: <message></td></tr><tr><td></message>
1.432 albertel 4582: $code_selection
1.472 albertel 4583: <message></td></tr></table></message>
4584: <message><hr /><h3>Reprint a Set of Saved CODEs</h3><table><tr><td></message>
4585: <message><b>Select saved CODEs:</b></message>
1.381 albertel 4586: <message></td><td></message>
1.294 albertel 4587: <dropdown variable="REUSE_OLD_CODES">
4588: $namechoice
4589: </dropdown>
1.412 albertel 4590: <message></td></tr></table></message>
1.424 foxr 4591: </state>
1.284 albertel 4592: $resource_selector
4593: CHOOSE_ANON2
1.481 albertel 4594: }
4595:
1.121 bowersj2 4596: # FIXME: That RE should come from a library somewhere.
1.483 foxr 4597: if (($perm{'pav'}
1.482 albertel 4598: && $subdir ne $Apache::lonnet::perlvar{'lonDocRoot'}.'/res/'
4599: && (defined($helper->{'VARS'}->{'construction'})
4600: ||
4601: (&Apache::lonnet::allowed('bre',$subdir) eq 'F'
4602: &&
4603: $helper->{VARS}->{'postdata'}=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)/)
1.483 foxr 4604: ))
4605: && $helper->{VARS}->{'assignment'} eq ""
1.482 albertel 4606: ) {
4607: my $pretty_dir = &Apache::lonnet::hreflocation($subdir);
1.546 bisitz 4608: 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 4609: my $xmlfrag = <<CHOOSE_FROM_SUBDIR;
1.482 albertel 4610: <state name="CHOOSE_FROM_SUBDIR" title="Select File(s) from <b><small>$pretty_dir</small></b> to print">
1.458 www 4611:
1.138 bowersj2 4612: <files variable="FILES" multichoice='1'>
1.144 bowersj2 4613: <nextstate>PAGESIZE</nextstate>
1.138 bowersj2 4614: <filechoice>return '$subdir';</filechoice>
1.139 bowersj2 4615: CHOOSE_FROM_SUBDIR
4616:
1.238 bowersj2 4617: # this is broken up because I really want interpolation above,
4618: # and I really DON'T want it below
1.139 bowersj2 4619: $xmlfrag .= <<'CHOOSE_FROM_SUBDIR';
1.225 bowersj2 4620: <filefilter>return Apache::lonhelper::files::not_old_version($filename) &&
4621: $filename =~ m/\.(problem|exam|quiz|assess|survey|form|library)$/;
1.131 bowersj2 4622: </filefilter>
1.138 bowersj2 4623: </files>
1.131 bowersj2 4624: </state>
4625: CHOOSE_FROM_SUBDIR
1.139 bowersj2 4626: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.131 bowersj2 4627: }
1.238 bowersj2 4628:
4629: # Allow the user to select any sequence in the course, feed it to
4630: # another resource selector for that sequence
1.483 foxr 4631: if (!$helper->{VARS}->{'construction'} && !$is_published) {
1.509 albertel 4632: push @$printChoices, [&mtn("Selected <b>Resources</b> from <b>selected folder</b> in course"),
1.249 sakharuk 4633: 'select_sequences', 'CHOOSE_SEQUENCE'];
1.244 bowersj2 4634: my $escapedSequenceName = $helper->{VARS}->{'SEQUENCE'};
4635: #Escape apostrophes and backslashes for Perl
4636: $escapedSequenceName =~ s/\\/\\\\/g;
4637: $escapedSequenceName =~ s/'/\\'/g;
1.239 bowersj2 4638: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_FROM_ANY_SEQUENCE);
1.238 bowersj2 4639: <state name="CHOOSE_SEQUENCE" title="Select Sequence To Print From">
4640: <message>Select the sequence to print resources from:</message>
4641: <resource variable="SEQUENCE">
4642: <nextstate>CHOOSE_FROM_ANY_SEQUENCE</nextstate>
1.616 foxr 4643: <filterfunc>return &Apache::lonprintout::printable_sequence(\$res);</filterfunc>
1.238 bowersj2 4644: <valuefunc>return $urlValue;</valuefunc>
1.447 foxr 4645: <choicefunc>return \$res->hasResource(\$res,sub { return !\$_[0]->is_sequence() },0,0);
1.391 foxr 4646: </choicefunc>
1.238 bowersj2 4647: </resource>
4648: </state>
4649: <state name="CHOOSE_FROM_ANY_SEQUENCE" title="Select Resources To Print">
4650: <message>(mark desired resources then click "next" button) <br /></message>
1.435 foxr 4651: <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
1.287 albertel 4652: closeallpages="1">
1.238 bowersj2 4653: <nextstate>PAGESIZE</nextstate>
1.466 albertel 4654: <filterfunc>return $isNotMap</filterfunc>
1.244 bowersj2 4655: <mapurl evaluate='1'>return '$escapedSequenceName';</mapurl>
1.238 bowersj2 4656: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 4657: $start_new_option
1.238 bowersj2 4658: </resource>
4659: </state>
4660: CHOOSE_FROM_ANY_SEQUENCE
1.239 bowersj2 4661: }
1.481 albertel 4662:
1.131 bowersj2 4663: # Generate the first state, to select which resources get printed.
1.223 bowersj2 4664: Apache::lonhelper::state->new("START", "Select Printing Options:");
1.615 foxr 4665: if (!$res_printable) {
4666: $paramHash = Apache::lonhelper::getParamHash();
4667: $paramHash->{MESSAGE_TEXT} =
1.627 raeburn 4668: &mt('[_1]Printing for current resource is only possible between [_2] and [_3]',
4669: '<p><b>',$res_printstartdate, $res_printenddate.'</b></p>');
1.615 foxr 4670: Apache::lonhelper::message->new();
4671: }
4672: $paramHash = Apache::lonhelper::getParamHash();
1.131 bowersj2 4673: $paramHash = Apache::lonhelper::getParamHash();
1.155 sakharuk 4674: $paramHash->{MESSAGE_TEXT} = "";
1.131 bowersj2 4675: Apache::lonhelper::message->new();
4676: $paramHash = Apache::lonhelper::getParamHash();
4677: $paramHash->{'variable'} = 'PRINT_TYPE';
4678: $paramHash->{CHOICES} = $printChoices;
4679: Apache::lonhelper::choices->new();
1.161 bowersj2 4680:
1.223 bowersj2 4681: my $startedTable = 0; # have we started an HTML table yet? (need
4682: # to close it later)
4683:
1.585 raeburn 4684: if (($perm{'pav'} and $perm{'vgr'}) or
1.170 sakharuk 4685: ($helper->{VARS}->{'construction'} eq '1')) {
1.544 bisitz 4686: &addMessage('<br />'
4687: .'<h3>'.&mt('Print Options').'</h3>'
4688: .&Apache::lonhtmlcommon::start_pick_box()
4689: .&Apache::lonhtmlcommon::row_title(
4690: '<label for="ANSWER_TYPE_forminput">'
4691: .&mt('Print Answers')
4692: .'</label>'
4693: )
4694: );
1.161 bowersj2 4695: $paramHash = Apache::lonhelper::getParamHash();
1.162 sakharuk 4696: $paramHash->{'variable'} = 'ANSWER_TYPE';
4697: $helper->declareVar('ANSWER_TYPE');
1.161 bowersj2 4698: $paramHash->{CHOICES} = [
1.242 sakharuk 4699: ['Without Answers', 'yes'],
4700: ['With Answers', 'no'],
1.368 albertel 4701: ['Only Answers', 'only']
1.289 sakharuk 4702: ];
1.210 sakharuk 4703: Apache::lonhelper::dropdown->new();
1.544 bisitz 4704: &addMessage(&Apache::lonhtmlcommon::row_closure());
1.223 bowersj2 4705: $startedTable = 1;
1.556 foxr 4706:
4707: #
4708: # Select font size.
4709: #
4710:
4711: $helper->declareVar('fontsize');
4712: &addMessage(&Apache::lonhtmlcommon::row_title(&mt('Font Size')));
4713: my $xmlfrag = << "FONT_SELECTION";
4714:
4715:
4716: <dropdown variable='fontsize' multichoice='0', allowempty='0'>
4717: <defaultvalue>
4718: return 'normalsize';
4719: </defaultvalue>
4720: <choice computer='tiny'>Tiny</choice>
4721: <choice computer='sub/superscriptsize'>Script Size</choice>
4722: <choice computer='footnotesize'>Footnote Size</choice>
4723: <choice computer='small'>Small</choice>
4724: <choice computer='normalsize'>Normal (default)</choice>
4725: <choice computer='large'>larger than normal</choice>
4726: <choice computer='Large'>Even larger than normal</choice>
4727: <choice computer='LARGE'>Still larger than normal</choice>
4728: <choice computer='huge'>huge font size</choice>
4729: <choice computer='Huge'>Largest possible size</choice>
4730: </dropdown>
4731: FONT_SELECTION
4732: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
4733: &addMessage(&Apache::lonhtmlcommon::row_closure(1));
1.161 bowersj2 4734: }
1.209 sakharuk 4735:
1.397 albertel 4736: if ($perm{'pav'}) {
1.223 bowersj2 4737: if (!$startedTable) {
1.497 www 4738: addMessage("<hr width='33%' /><table><tr><td align='right'>".
4739: '<label for="LATEX_TYPE_forminput">'.
4740: &mt('LaTeX mode').
4741: "</label>: </td><td>");
1.223 bowersj2 4742: $startedTable = 1;
4743: } else {
1.544 bisitz 4744: &addMessage(&Apache::lonhtmlcommon::row_title(
4745: '<label for="LATEX_TYPE_forminput">'
4746: .&mt('LaTeX mode')
4747: .'</label>'
4748: )
4749: );
1.223 bowersj2 4750: }
1.203 sakharuk 4751: $paramHash = Apache::lonhelper::getParamHash();
4752: $paramHash->{'variable'} = 'LATEX_TYPE';
4753: $helper->declareVar('LATEX_TYPE');
4754: if ($helper->{VARS}->{'construction'} eq '1') {
4755: $paramHash->{CHOICES} = [
1.223 bowersj2 4756: ['standard LaTeX mode', 'standard'],
4757: ['LaTeX batchmode', 'batchmode'], ];
1.203 sakharuk 4758: } else {
4759: $paramHash->{CHOICES} = [
1.223 bowersj2 4760: ['LaTeX batchmode', 'batchmode'],
4761: ['standard LaTeX mode', 'standard'] ];
1.203 sakharuk 4762: }
1.210 sakharuk 4763: Apache::lonhelper::dropdown->new();
1.218 sakharuk 4764:
1.544 bisitz 4765: &addMessage(&Apache::lonhtmlcommon::row_closure()
4766: .&Apache::lonhtmlcommon::row_title(
4767: '<label for="TABLE_CONTENTS_forminput">'
4768: .&mt('Print Table of Contents')
4769: .'</label>'
4770: )
4771: );
1.209 sakharuk 4772: $paramHash = Apache::lonhelper::getParamHash();
4773: $paramHash->{'variable'} = 'TABLE_CONTENTS';
4774: $helper->declareVar('TABLE_CONTENTS');
4775: $paramHash->{CHOICES} = [
1.223 bowersj2 4776: ['No', 'no'],
4777: ['Yes', 'yes'] ];
1.210 sakharuk 4778: Apache::lonhelper::dropdown->new();
1.544 bisitz 4779: &addMessage(&Apache::lonhtmlcommon::row_closure());
1.214 sakharuk 4780:
1.220 sakharuk 4781: if (not $helper->{VARS}->{'construction'}) {
1.545 bisitz 4782: &addMessage(&Apache::lonhtmlcommon::row_title(
4783: '<label for="TABLE_INDEX_forminput">'
4784: .&mt('Print Index')
4785: .'</label>'
4786: )
4787: );
1.220 sakharuk 4788: $paramHash = Apache::lonhelper::getParamHash();
4789: $paramHash->{'variable'} = 'TABLE_INDEX';
4790: $helper->declareVar('TABLE_INDEX');
4791: $paramHash->{CHOICES} = [
1.223 bowersj2 4792: ['No', 'no'],
4793: ['Yes', 'yes'] ];
1.220 sakharuk 4794: Apache::lonhelper::dropdown->new();
1.545 bisitz 4795: &addMessage(&Apache::lonhtmlcommon::row_closure());
4796: &addMessage(&Apache::lonhtmlcommon::row_title(
4797: '<label for="PRINT_DISCUSSIONS_forminput">'
4798: .&mt('Print Discussions')
4799: .'</label>'
4800: )
4801: );
1.309 sakharuk 4802: $paramHash = Apache::lonhelper::getParamHash();
4803: $paramHash->{'variable'} = 'PRINT_DISCUSSIONS';
4804: $helper->declareVar('PRINT_DISCUSSIONS');
4805: $paramHash->{CHOICES} = [
4806: ['No', 'no'],
4807: ['Yes', 'yes'] ];
4808: Apache::lonhelper::dropdown->new();
1.545 bisitz 4809: &addMessage(&Apache::lonhtmlcommon::row_closure());
1.372 foxr 4810:
1.511 foxr 4811: # Prompt for printing annotations too.
4812:
1.545 bisitz 4813: &addMessage(&Apache::lonhtmlcommon::row_title(
4814: '<label for="PRINT_ANNOTATIONS_forminput">'
4815: .&mt('Print Annotations')
4816: .'</label>'
4817: )
4818: );
1.511 foxr 4819: $paramHash = Apache::lonhelper::getParamHash();
4820: $paramHash->{'variable'} = "PRINT_ANNOTATIONS";
4821: $helper->declareVar("PRINT_ANNOTATIONS");
4822: $paramHash->{CHOICES} = [
4823: ['No', 'no'],
4824: ['Yes', 'yes']];
4825: Apache::lonhelper::dropdown->new();
1.545 bisitz 4826: &addMessage(&Apache::lonhtmlcommon::row_closure());
1.511 foxr 4827:
1.545 bisitz 4828: &addMessage(&Apache::lonhtmlcommon::row_title(&mt('Foils')));
1.397 albertel 4829: $paramHash = Apache::lonhelper::getParamHash();
4830: $paramHash->{'multichoice'} = "true";
4831: $paramHash->{'allowempty'} = "true";
4832: $paramHash->{'variable'} = "showallfoils";
1.555 bisitz 4833: $paramHash->{'CHOICES'} = [ [&mt('Show All Foils'), "1"] ];
1.397 albertel 4834: Apache::lonhelper::choices->new();
1.545 bisitz 4835: &addMessage(&Apache::lonhtmlcommon::row_closure(1));
1.220 sakharuk 4836: }
1.219 sakharuk 4837:
1.230 albertel 4838: if ($helper->{'VARS'}->{'construction'}) {
1.505 albertel 4839: my $stylevalue='$Apache::lonnet::env{"construct.style"}';
1.497 www 4840: my $randseedtext=&mt("Use random seed");
4841: my $stylefiletext=&mt("Use style file");
1.506 albertel 4842: my $selectfiletext=&mt("Select style file");
1.497 www 4843:
1.544 bisitz 4844: my $xmlfrag .= '<message>'
4845: .&Apache::lonhtmlcommon::row_title('<label for="curseed_forminput">'
4846: .$randseedtext
4847: .'</label>'
4848: )
4849: .'</message>
4850: <string variable="curseed" size="15" maxlength="15">
4851: <defaultvalue>
4852: return '.$helper->{VARS}->{'curseed'}.';
4853: </defaultvalue>'
4854: .'</string>'
4855: .'<message>'
4856: .&Apache::lonhtmlcommon::row_closure()
4857: .&Apache::lonhtmlcommon::row_title('<label for="style_file">'
4858: .$stylefiletext
4859: .'</label>'
4860: )
4861: .'</message>
1.504 albertel 4862: <string variable="style_file" size="40">
1.544 bisitz 4863: <defaultvalue>
4864: return '.$stylevalue.';
4865: </defaultvalue>
4866: </string><message> '
4867: .qq|<a href="javascript:openbrowser('helpform','style_file_forminput','sty')">|
4868: .$selectfiletext.'</a>'
4869: .&Apache::lonhtmlcommon::row_closure()
1.555 bisitz 4870: .&Apache::lonhtmlcommon::row_title(&mt('Show All Foils'))
1.544 bisitz 4871: .'</message>
1.371 foxr 4872: <choices allowempty="1" multichoice="true" variable="showallfoils">
1.544 bisitz 4873: <choice computer="1"> </choice>
4874: </choices>'
4875: .'<message>'
4876: .&Apache::lonhtmlcommon::row_closure()
4877: .'</message>';
1.230 albertel 4878: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.512 foxr 4879:
4880:
1.544 bisitz 4881: &addMessage(&Apache::lonhtmlcommon::row_title(&mt('Problem Type')));
1.512 foxr 4882: #
4883: # Initial value from construction space:
4884: #
4885: if (!$helper->{VARS}->{'probstatus'} && $env{'form.problemtype'}) {
4886: $helper->{VARS}->{'probstatus'} = $env{'form.problemtype'}; # initial value
4887: }
1.518 foxr 4888: $xmlfrag = << "PROBTYPE";
4889: <dropdown variable="probstatus" multichoice="0" allowempty="0">
4890: <defaultvalue>
4891: return "$helper->{VARS}->{'probstatus'}";
4892: </defaultvalue>
4893: <choice computer="problem">Homework Problem</choice>
4894: <choice computer="exam">Exam Problem</choice>
4895: <choice computer="survey">Survey question</choice>
1.572 raeburn 4896: ,choice computer="anonsurvey"Anonymous survey question</choice>
1.518 foxr 4897: </dropdown>
4898: PROBTYPE
4899: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.544 bisitz 4900: &addMessage(&Apache::lonhtmlcommon::row_closure(1));
1.512 foxr 4901:
1.556 foxr 4902:
4903:
1.544 bisitz 4904: }
1.223 bowersj2 4905: }
1.264 sakharuk 4906:
4907:
4908:
1.218 sakharuk 4909:
1.223 bowersj2 4910: if ($startedTable) {
1.544 bisitz 4911: &addMessage(&Apache::lonhtmlcommon::end_pick_box());
1.215 sakharuk 4912: }
1.161 bowersj2 4913:
1.131 bowersj2 4914: Apache::lonprintout::page_format_state->new("FORMAT");
4915:
1.144 bowersj2 4916: # Generate the PAGESIZE state which will offer the user the margin
4917: # choices if they select one column
4918: Apache::lonhelper::state->new("PAGESIZE", "Set Margins");
4919: Apache::lonprintout::page_size_state->new('pagesize', 'FORMAT', 'FINAL');
4920:
4921:
1.131 bowersj2 4922: $helper->process();
4923:
1.416 foxr 4924:
1.131 bowersj2 4925: # MANUAL BAILOUT CONDITION:
4926: # If we're in the "final" state, bailout and return to handler
4927: if ($helper->{STATE} eq 'FINAL') {
4928: return $helper;
4929: }
1.130 sakharuk 4930:
1.584 raeburn 4931: my $footer;
1.395 www 4932: if ($helper->{STATE} eq 'START') {
1.584 raeburn 4933: my $prtspool=$r->dir_config('lonPrtDir');
4934: $footer = &recently_generated($prtspool);
1.395 www 4935: }
1.584 raeburn 4936: $r->print($helper->display($footer));
1.333 albertel 4937: &Apache::lonhelper::unregisterHelperTags();
1.115 bowersj2 4938:
4939: return OK;
4940: }
4941:
1.1 www 4942:
4943: 1;
1.119 bowersj2 4944:
4945: package Apache::lonprintout::page_format_state;
4946:
4947: =pod
4948:
1.131 bowersj2 4949: =head1 Helper element: page_format_state
4950:
4951: See lonhelper.pm documentation for discussion of the helper framework.
1.119 bowersj2 4952:
1.131 bowersj2 4953: Apache::lonprintout::page_format_state is an element that gives the
4954: user an opportunity to select the page layout they wish to print
4955: with: Number of columns, portrait/landscape, and paper size. If you
4956: want to change the paper size choices, change the @paperSize array
4957: contents in this package.
1.119 bowersj2 4958:
1.131 bowersj2 4959: page_format_state is always directly invoked in lonprintout.pm, so there
4960: is no tag interface. You actually pass parameters to the constructor.
1.119 bowersj2 4961:
4962: =over 4
4963:
1.131 bowersj2 4964: =item * B<new>(varName): varName is where the print information will be stored in the format FIXME.
1.119 bowersj2 4965:
4966: =back
4967:
4968: =cut
4969:
1.131 bowersj2 4970: use Apache::lonhelper;
1.119 bowersj2 4971:
4972: no strict;
1.131 bowersj2 4973: @ISA = ("Apache::lonhelper::element");
1.119 bowersj2 4974: use strict;
1.266 sakharuk 4975: use Apache::lonlocal;
1.373 albertel 4976: use Apache::lonnet;
1.119 bowersj2 4977:
4978: my $maxColumns = 2;
1.376 albertel 4979: # it'd be nice if these all worked
4980: #my @paperSize = ("letter [8 1/2x11 in]", "legal [8 1/2x14 in]",
4981: # "tabloid (ledger) [11x17 in]", "executive [7 1/2x10 in]",
4982: # "a2 [420x594 mm]", "a3 [297x420 mm]", "a4 [210x297 mm]",
4983: # "a5 [148x210 mm]", "a6 [105x148 mm]" );
1.326 sakharuk 4984: my @paperSize = ("letter [8 1/2x11 in]", "legal [8 1/2x14 in]",
1.376 albertel 4985: "a4 [210x297 mm]");
1.119 bowersj2 4986:
4987: # Tentative format: Orientation (L = Landscape, P = portrait) | Colnum |
4988: # Paper type
4989:
4990: sub new {
1.131 bowersj2 4991: my $self = Apache::lonhelper::element->new();
1.119 bowersj2 4992:
1.135 bowersj2 4993: shift;
4994:
1.131 bowersj2 4995: $self->{'variable'} = shift;
1.134 bowersj2 4996: my $helper = Apache::lonhelper::getHelper();
1.135 bowersj2 4997: $helper->declareVar($self->{'variable'});
1.131 bowersj2 4998: bless($self);
1.119 bowersj2 4999: return $self;
5000: }
5001:
5002: sub render {
5003: my $self = shift;
1.131 bowersj2 5004: my $helper = Apache::lonhelper::getHelper();
1.119 bowersj2 5005: my $result = '';
1.131 bowersj2 5006: my $var = $self->{'variable'};
1.266 sakharuk 5007: my $PageLayout=&mt('Page layout');
5008: my $NumberOfColumns=&mt('Number of columns');
5009: my $PaperType=&mt('Paper type');
1.506 albertel 5010: my $landscape=&mt('Landscape');
5011: my $portrait=&mt('Portrait');
1.556 foxr 5012:
5013:
1.544 bisitz 5014: $result.='<h3>'.&mt('Layout Options').'</h3>'
5015: .&Apache::loncommon::start_data_table()
5016: .&Apache::loncommon::start_data_table_header_row()
5017: .'<th>'.$PageLayout.'</th>'
5018: .'<th>'.$NumberOfColumns.'</th>'
5019: .'<th>'.$PaperType.'</th>'
5020: .&Apache::loncommon::end_data_table_header_row()
5021: .&Apache::loncommon::start_data_table_row()
5022: .'<td>'
5023: .'<label><input type="radio" name="'.${var}.'.layout" value="L" />'.$landscape.'</label><br />'
5024: .'<label><input type="radio" name="'.${var}.'.layout" value="P" checked="checked" />'.$portrait.'</label>'
5025: .'</td>';
1.119 bowersj2 5026:
1.544 bisitz 5027: $result.='<td align="center">'
5028: .'<select name="'.${var}.'.cols">';
1.119 bowersj2 5029:
5030: my $i;
5031: for ($i = 1; $i <= $maxColumns; $i++) {
1.144 bowersj2 5032: if ($i == 2) {
1.553 bisitz 5033: $result .= '<option value="'.$i.'" selected="selected">'.$i.'</option>'."\n";
1.119 bowersj2 5034: } else {
1.553 bisitz 5035: $result .= '<option value="'.$i.'">'.$i.'</option>'."\n";
1.119 bowersj2 5036: }
5037: }
5038:
5039: $result .= "</select></td><td>\n";
5040: $result .= "<select name='${var}.paper'>\n";
5041:
1.373 albertel 5042: my %parmhash=&Apache::lonnet::coursedescription($env{'request.course.id'});
1.398 albertel 5043: my $DefaultPaperSize=lc($parmhash{'default_paper_size'});
5044: $DefaultPaperSize=~s/\s//g;
1.304 sakharuk 5045: if ($DefaultPaperSize eq '') {$DefaultPaperSize='letter';}
1.119 bowersj2 5046: $i = 0;
5047: foreach (@paperSize) {
1.326 sakharuk 5048: $_=~/(\w+)/;
5049: my $papersize=$1;
1.304 sakharuk 5050: if ($paperSize[$i]=~/$DefaultPaperSize/) {
1.553 bisitz 5051: $result .= '<option selected="selected" value="'.$papersize.'">'.$paperSize[$i].'</option>'."\n";
1.119 bowersj2 5052: } else {
1.553 bisitz 5053: $result .= '<option value="'.$papersize.'">'.$paperSize[$i].'</option>'."\n";
1.119 bowersj2 5054: }
5055: $i++;
5056: }
1.539 onken 5057: $result .= <<HTML;
5058: </select>
5059: </td>
5060: HTML
1.544 bisitz 5061: $result.=&Apache::loncommon::end_data_table_row()
5062: .&Apache::loncommon::end_data_table();
1.539 onken 5063:
1.119 bowersj2 5064: return $result;
1.135 bowersj2 5065: }
5066:
5067: sub postprocess {
5068: my $self = shift;
5069:
5070: my $var = $self->{'variable'};
1.136 bowersj2 5071: my $helper = Apache::lonhelper->getHelper();
1.135 bowersj2 5072: $helper->{VARS}->{$var} =
1.373 albertel 5073: $env{"form.$var.layout"} . '|' . $env{"form.$var.cols"} . '|' .
1.539 onken 5074: $env{"form.$var.paper"} . '|' . $env{"form.$var.pdfFormFields"};
1.135 bowersj2 5075: return 1;
1.119 bowersj2 5076: }
5077:
5078: 1;
1.144 bowersj2 5079:
5080: package Apache::lonprintout::page_size_state;
5081:
5082: =pod
5083:
5084: =head1 Helper element: page_size_state
5085:
5086: See lonhelper.pm documentation for discussion of the helper framework.
5087:
5088: Apache::lonprintout::page_size_state is an element that gives the
5089: user the opportunity to further refine the page settings if they
5090: select a single-column page.
5091:
5092: page_size_state is always directly invoked in lonprintout.pm, so there
5093: is no tag interface. You actually pass parameters to the constructor.
5094:
5095: =over 4
5096:
5097: =item * B<new>(varName): varName is where the print information will be stored in the format FIXME.
5098:
5099: =back
5100:
5101: =cut
5102:
5103: use Apache::lonhelper;
1.373 albertel 5104: use Apache::lonnet;
1.144 bowersj2 5105: no strict;
5106: @ISA = ("Apache::lonhelper::element");
5107: use strict;
5108:
5109:
5110:
5111: sub new {
5112: my $self = Apache::lonhelper::element->new();
5113:
5114: shift; # disturbs me (probably prevents subclassing) but works (drops
5115: # package descriptor)... - Jeremy
5116:
5117: $self->{'variable'} = shift;
5118: my $helper = Apache::lonhelper::getHelper();
5119: $helper->declareVar($self->{'variable'});
5120:
5121: # The variable name of the format element, so we can look into
5122: # $helper->{VARS} to figure out whether the columns are one or two
5123: $self->{'formatvar'} = shift;
5124:
1.463 foxr 5125:
1.144 bowersj2 5126: $self->{NEXTSTATE} = shift;
5127: bless($self);
1.467 foxr 5128:
1.144 bowersj2 5129: return $self;
5130: }
5131:
5132: sub render {
5133: my $self = shift;
5134: my $helper = Apache::lonhelper::getHelper();
5135: my $result = '';
5136: my $var = $self->{'variable'};
5137:
1.467 foxr 5138:
5139:
1.144 bowersj2 5140: if (defined $self->{ERROR_MSG}) {
1.464 albertel 5141: $result .= '<br /><span class="LC_error">' . $self->{ERROR_MSG} . '</span><br />';
1.144 bowersj2 5142: }
5143:
1.438 foxr 5144: my $format = $helper->{VARS}->{$self->{'formatvar'}};
1.463 foxr 5145:
5146: # Use format to get sensible defaults for the margins:
5147:
5148:
5149: my ($laystyle, $cols, $papersize) = split(/\|/, $format);
5150: ($papersize) = split(/ /, $papersize);
5151:
1.559 foxr 5152: $laystyle = &Apache::lonprintout::map_laystyle($laystyle);
1.463 foxr 5153:
5154:
5155:
1.464 albertel 5156: my %size;
5157: ($size{'width_and_units'},
5158: $size{'height_and_units'},
5159: $size{'margin_and_units'})=
5160: &Apache::lonprintout::page_format($papersize, $laystyle, $cols);
1.463 foxr 5161:
1.464 albertel 5162: foreach my $dimension ('width','height','margin') {
5163: ($size{$dimension},$size{$dimension.'_unit'}) =
5164: split(/ +/, $size{$dimension.'_and_units'},2);
5165:
5166: foreach my $unit ('cm','in') {
5167: $size{$dimension.'_options'} .= '<option ';
5168: if ($size{$dimension.'_unit'} eq $unit) {
5169: $size{$dimension.'_options'} .= 'selected="selected" ';
5170: }
5171: $size{$dimension.'_options'} .= '>'.$unit.'</option>';
5172: }
1.438 foxr 5173: }
5174:
1.470 foxr 5175: # Adjust margin for LaTeX margin: .. requires units == cm or in.
5176:
5177: if ($size{'margin_unit'} eq 'in') {
5178: $size{'margin'} += 1;
5179: } else {
5180: $size{'margin'} += 2.54;
5181: }
1.548 bisitz 5182: my %lt = &Apache::lonlocal::texthash(
5183: 'format' => 'How should each column be formatted?',
5184: 'width' => 'Width',
5185: 'height' => 'Height',
5186: 'margin' => 'Left Margin'
5187: );
5188:
5189: $result .= '<p>'.$lt{'format'}.'</p>'
5190: .&Apache::lonhtmlcommon::start_pick_box()
5191: .&Apache::lonhtmlcommon::row_title($lt{'width'})
5192: .'<input type="text" name="'.$var.'.width" value="'.$size{'width'}.'" size="4" />'
5193: .'<select name="'.$var.'.widthunit">'
5194: .$size{'width_options'}
5195: .'</select>'
5196: .&Apache::lonhtmlcommon::row_closure()
5197: .&Apache::lonhtmlcommon::row_title($lt{'height'})
5198: .'<input type="text" name="'.$var.'.height" value="'.$size{'height'}.'" size="4" />'
5199: .'<select name="'.$var.'.heightunit">'
5200: .$size{'height_options'}
5201: .'</select>'
5202: .&Apache::lonhtmlcommon::row_closure()
5203: .&Apache::lonhtmlcommon::row_title($lt{'margin'})
5204: .'<input type="text" name="'.$var.'.lmargin" value="'.$size{'margin'}.'" size="4" />'
5205: .'<select name="'.$var.'.lmarginunit">'
5206: .$size{'margin_options'}
5207: .'</select>'
5208: .&Apache::lonhtmlcommon::row_closure(1)
5209: .&Apache::lonhtmlcommon::end_pick_box();
5210: # <p>Hint: Some instructors like to leave scratch space for the student by
5211: # making the width much smaller than the width of the page.</p>
1.144 bowersj2 5212:
5213: return $result;
5214: }
5215:
1.470 foxr 5216:
1.144 bowersj2 5217: sub preprocess {
5218: my $self = shift;
5219: my $helper = Apache::lonhelper::getHelper();
5220:
5221: my $format = $helper->{VARS}->{$self->{'formatvar'}};
1.467 foxr 5222:
5223: # If the user does not have 'pav' privilege, set default widths and
5224: # on to the next state right away.
5225: #
5226: if (!$perm{'pav'}) {
5227: my $var = $self->{'variable'};
5228: my $format = $helper->{VARS}->{$self->{'formatvar'}};
5229:
5230: my ($laystyle, $cols, $papersize) = split(/\|/, $format);
5231: ($papersize) = split(/ /, $papersize);
5232:
5233:
1.560 foxr 5234: $laystyle = &Apache::lonprintout::map_laystyle($laystyle);
1.559 foxr 5235:
1.467 foxr 5236: # Figure out some good defaults for the print out and set them:
5237:
5238: my %size;
5239: ($size{'width'},
5240: $size{'height'},
5241: $size{'lmargin'})=
5242: &Apache::lonprintout::page_format($papersize, $laystyle, $cols);
5243:
5244: foreach my $dim ('width', 'height', 'lmargin') {
5245: my ($value, $units) = split(/ /, $size{$dim});
1.470 foxr 5246:
1.467 foxr 5247: $helper->{VARS}->{"$var.".$dim} = $value;
5248: $helper->{VARS}->{"$var.".$dim.'unit'} = $units;
5249:
5250: }
5251:
5252:
5253: # Transition to the next state
5254:
5255: $helper->changeState($self->{NEXTSTATE});
5256: }
1.144 bowersj2 5257:
5258: return 1;
5259: }
5260:
5261: sub postprocess {
5262: my $self = shift;
5263:
5264: my $var = $self->{'variable'};
5265: my $helper = Apache::lonhelper->getHelper();
1.373 albertel 5266: my $width = $helper->{VARS}->{$var .'.width'} = $env{"form.${var}.width"};
5267: my $height = $helper->{VARS}->{$var .'.height'} = $env{"form.${var}.height"};
5268: my $lmargin = $helper->{VARS}->{$var .'.lmargin'} = $env{"form.${var}.lmargin"};
5269: $helper->{VARS}->{$var .'.widthunit'} = $env{"form.${var}.widthunit"};
5270: $helper->{VARS}->{$var .'.heightunit'} = $env{"form.${var}.heightunit"};
5271: $helper->{VARS}->{$var .'.lmarginunit'} = $env{"form.${var}.lmarginunit"};
1.144 bowersj2 5272:
5273: my $error = '';
5274:
5275: # /^-?[0-9]+(\.[0-9]*)?$/ -> optional minus, at least on digit, followed
5276: # by an optional period, followed by digits, ending the string
5277:
1.464 albertel 5278: if ($width !~ /^-?[0-9]*(\.[0-9]*)?$/) {
1.144 bowersj2 5279: $error .= "Invalid width; please type only a number.<br />\n";
5280: }
1.464 albertel 5281: if ($height !~ /^-?[0-9]*(\.[0-9]*)?$/) {
1.144 bowersj2 5282: $error .= "Invalid height; please type only a number.<br />\n";
5283: }
1.464 albertel 5284: if ($lmargin !~ /^-?[0-9]*(\.[0-9]*)?$/) {
1.144 bowersj2 5285: $error .= "Invalid left margin; please type only a number.<br />\n";
1.470 foxr 5286: } else {
5287: # Adjust for LaTeX 1.0 inch margin:
5288:
5289: if ($env{"form.${var}.lmarginunit"} eq "in") {
5290: $helper->{VARS}->{$var.'.lmargin'} = $lmargin - 1;
5291: } else {
5292: $helper->{VARS}->{$var.'.lmargin'} = $lmargin - 2.54;
5293: }
1.144 bowersj2 5294: }
5295:
5296: if (!$error) {
5297: Apache::lonhelper::getHelper()->changeState($self->{NEXTSTATE});
5298: return 1;
5299: } else {
5300: $self->{ERROR_MSG} = $error;
5301: return 0;
5302: }
5303: }
5304:
1.1 www 5305: __END__
1.6 sakharuk 5306:
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