Annotation of loncom/interface/lonprintout.pm, revision 1.644
1.389 foxr 1: # The LearningOnline Network
1.1 www 2: # Printout
3: #
1.644 ! raeburn 4: # $Id: lonprintout.pm,v 1.643 2014/09/21 16:26:20 raeburn Exp $
1.11 albertel 5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: # http://www.lon-capa.org/
26: #
1.3 sakharuk 27: #
1.1 www 28: package Apache::lonprintout;
29: use strict;
1.10 albertel 30: use Apache::Constants qw(:common :http);
1.2 sakharuk 31: use Apache::lonxml;
32: use Apache::lonnet;
1.54 sakharuk 33: use Apache::loncommon;
1.13 sakharuk 34: use Apache::inputtags;
1.54 sakharuk 35: use Apache::grades;
1.13 sakharuk 36: use Apache::edit;
1.5 sakharuk 37: use Apache::File();
1.68 sakharuk 38: use Apache::lonnavmaps;
1.511 foxr 39: use Apache::admannotations;
1.521 foxr 40: use Apache::lonenc;
1.531 foxr 41: use Apache::entities;
1.550 foxr 42: use Apache::londefdef;
1.612 foxr 43: # use Apache::structurelags; # for language management.
1.550 foxr 44:
45: use File::Basename;
1.531 foxr 46:
1.515 foxr 47: use HTTP::Response;
1.491 albertel 48: use LONCAPA::map();
1.255 www 49: use Apache::lonlocal;
1.429 foxr 50: use Carp;
1.439 www 51: use LONCAPA;
1.60 sakharuk 52:
1.588 foxr 53:
1.397 albertel 54: my %perm;
1.454 foxr 55: my %parmhash;
1.459 foxr 56: my $resources_printed;
1.454 foxr 57:
1.515 foxr 58: # Global variables that describe errors in ssi calls detected by ssi_with_retries.
59: #
60:
61: my $ssi_error; # True if there was an ssi error.
62: my $ssi_last_error_resource; # The resource URI that could not be fetched.
63: my $ssi_last_error; # The error text from the server. (e.g. 500 Server timed out).
64:
65: #
66: # Our ssi max retry count.
67: #
68:
69: my $ssi_retry_count = 5; # Some arbitrary value.
70:
71:
1.556 foxr 72: # Font size:
73:
74: my $font_size = 'normalsize'; # Default is normalsize...
75:
1.562 foxr 76: #---------------------------- Helper helpers. -------------------------
77:
1.616 foxr 78: ##
79: # Filter function to determine if a resource is a printable sequence.
80: #
81: # @param $res -Resource to check.
82: #
83: # @return 1 - printable and a resource
84: # 0 - either notm a sequence or not printable.
85: #
86: sub printable_sequence {
87: my $res = shift;
88:
89: # Non-sequences are not listed:
90:
91: if (!$res->is_sequence()) {
92: return 0;
93: }
94:
95: # Person with pav or pfo can always print:
96:
97: if ($perm{'pav'} || $perm{'pfo'}) {
98: return 1;
99: }
100:
101: if ($res->is_sequence()) {
102: my $symb = $res->symb();
103: my $navmap = $res->{NAV_MAP};
104:
105: # Find the first resource in the map:
106:
107: my $iterator = $navmap->getIterator($res, undef, undef, 1, 1);
108: my $first = $iterator->next();
109:
110: while (1) {
1.617 foxr 111: if ($first == $iterator->END_ITERATOR) { last; }
1.616 foxr 112: if (ref($first) && ! $first->is_sequence()) {last; }
113: $first = $iterator->next();
114: }
115:
116:
117: # Might be an empty map:
118:
119: if (!ref($first)) {
120: return 0;
121: }
122: my $partsref = $first->parts();
123: my @parts = @$partsref;
124: my ($open, $close) = $navmap->map_printdates($first, $parts[0]);
125: return &printable($open, $close);
126: }
127: return 0;
128: }
129:
1.590 foxr 130: # BZ5209:
131: # Create the states needed to run the helper for incomplete problems from
132: # the current folder for selected students.
133: # This includes:
134: # - A resource selector limited to problems (incompleteness must be
135: # calculated on a student per student basis.
136: # - A student selector.
137: # - Tie in to the FORMAT of the print job.
138: #
139: # States:
140: # CHOOSE_INCOMPLETE_PEOPLE_SEQ - Resource selection.
141: # CHOOSE_STUDENTS_INCOMPLETE - Student selection.
142: # CHOOSE_STUDENTS_INCOMPLETE_FORMAT - Format selection
143: # Parameters:
144: # helper - the helper which already contains info about the current folder we can
145: # purloin.
146: # url - Top url of the sequence
147: # Return:
148: # XML that can be parsed by the helper to drive the state machine.
149: #
1.629 raeburn 150: sub create_incomplete_folder_selstud_helper {
1.590 foxr 151: my ($helper, $map) = @_;
152:
153:
154: my $symbFilter = '$res->shown_symb()';
155: my $selFilter = '$res->is_problem()';
156:
157:
158: my $resource_chooser = &generate_resource_chooser('CHOOSE_INCOMPLETE_PEOPLE_SEQ',
159: 'Select problem(s) to print',
160: 'multichoice="1" toponly="1" addstatus="1" closeallpages="1"',
161: 'RESOURCES',
162: 'CHOOSE_STUDENTS_INCOMPLETE',
163: $map,
164: $selFilter,
165: '',
166: $symbFilter,
167: '');
168:
169: my $student_chooser = &generate_student_chooser('CHOOSE_STUDENTS_INCOMPLETE',
170: 'student_sort',
171: 'STUDENTS',
172: 'CHOOSE_STUDENTS_INCOMPLETE_FORMAT');
173:
174: my $format_chooser = &generate_format_selector($helper,
175: 'Format of the print job',
1.598 raeburn 176: 'CHOOSE_STUDENTS_INCOMPLETE_FORMAT'); # end state.
1.590 foxr 177:
178: return $resource_chooser . $student_chooser . $format_chooser;
179: }
180:
181:
182: # BZ 5209
183: # Create the states needed to run the helper for incomplete problems from
184: # the current folder for selected students.
185: # This includes:
186: # - A resource selector limited to problems. (incompleteness must be calculated
187: # on a student per student basis.
188: # - A student selector.
189: # - Tie in to format for the print job.
190: # States:
191: # INCOMPLETE_PROBLEMS_COURSE_RESOURCES - Resource selector.
192: # INCOMPLETE_PROBLEMS_COURSE_STUDENTS - Student selector.
193: # INCOMPLETE_PROBLEMS_COURSE_FORMAT - Format selection.
194: #
195: # Parameters:
196: # helper - Helper we are creating states for.
197: # Returns:
198: # Text that can be parsed by the helper.
199: #
200:
201: sub create_incomplete_course_helper {
202: my $helper = shift;
203:
204: my $filter = '$res->is_problem() || $res->contains_problem() || $res->is_sequence() || $res->is_practice())';
205: my $symbfilter = '$res->shown_symb()';
206:
207: my $resource_chooser = &generate_resource_chooser('INCOMPLETE_PROBLEMS_COURSE_RESOURCES',
208: 'Select problem(s) to print',
209: 'multichoice = "1" suppressEmptySequences="0" addstatus="1" closeallpagtes="1"',
210: 'RESOURCES',
211: 'INCOMPLETE_PROBLEMS_COURSE_STUDENTS',
212: '',
213: $filter,
214: '',
215: $symbfilter,
216: '');
217:
218: my $people_chooser = &generate_student_chooser('INCOMPLETE_PROBLEMS_COURSE_STUDENTS',
219: 'student_sort',
220: 'STUDENTS',
221: 'INCOMPLETE_PROBLEMS_COURSE_FORMAT');
222:
223: my $format = &generate_format_selector($helper,
224: 'Format of the print job',
225: 'INCOMPLETE_PROBLEMS_COURSE_FORMAT'); # end state.
226:
227: return $resource_chooser . $people_chooser . $format;
228:
229:
230: }
231:
232: # BZ5209
233: # Creates the states needed to run the print helper for a student
234: # that wants to print his incomplete problems from the current folder.
235: # Parameters:
236: # $helper - helper we are generating states for.
237: # $map - The map for which the student wants incomplete problems.
238: # Returns:
239: # XML that defines the helper states being created.
240: #
241: # States:
242: # CHOOSE_INCOMPLETE_SEQ - Resource selector.
243: #
244: sub create_incomplete_folder_helper {
245: my ($helper, $map) = @_;
246:
247: my $filter = '$res->is_problem()';
248: $filter .= ' && $res->resprintable() ';
249: $filter .= ' && $res->is_incomplete() ';
250:
251: my $symfilter = '$res->shown_symb()';
252:
253: my $resource_chooser = &generate_resource_chooser('CHOOSE_INCOMPLETE_SEQ',
254: 'Select problem(s) to print',
255: 'multichoice="1", toponly ="1", addstatus="1", closeallpages="1"',
256: 'RESOURCES',
257: 'PAGESIZE',
258: $map,
259: $filter, '',
260: $symfilter,
261: '');
262:
263: return $resource_chooser;
264: }
265:
266:
267: # Returns the text neded for a student chooser.
1.562 foxr 268: # that text must still be parsed by the helper xml parser.
269: # Parameters:
270: # this_state - State name of the chooser.
271: # sort_choice - variable to hold the sorting choice.
272: # variable - Name of variable to hold students.
273: # next_state - State after chooser.
274:
275:
276: sub generate_student_chooser {
277: my ($this_state,
278: $sort_choice,
279: $variable,
280: $next_state) = @_;
281: my $result = <<CHOOSE_STUDENTS;
282: <state name="$this_state" title="Select Students and Resources">
283: <message><b>Select sorting order of printout</b> </message>
284:
285: <choices variable="$sort_choice">
286: <choice computer='0'>Sort by section then student</choice>
287: <choice computer='1'>Sort by students across sections.</choice>
288: </choices>
289:
290: <message><br /><hr /><br /> </message>
291: <student multichoice='1'
292: variable="$variable"
293: nextstate="$next_state"
294: coursepersonnel="1" />
295: </state>
296:
297: CHOOSE_STUDENTS
298:
299: return $result;
300: }
301:
302: # Generate the text needed for a resource chooser given the top level of
303: # the sequence/page
304: #
305: # Parameters:
306: # this_state - State name of the chooser.
307: # prompt_text - Text to use to prompt user.
308: # resource_options - Resource tag options e.g.
309: # "multichoice='1', toponly='1', addstatus='1'"
310: # that control the selection and appearance of the
311: # resource selector.
312: # variable - Name of the variable to hold the choice
313: # next_state - Name of the next state the helper should transition
314: # to
315: # top_url - Top level URL within which to make the selector.
316: # If empty the top level sequence is shown.
317: # filter - How to filter the resources.
318: # value_func - <valuefunc> function.
319: # choice_func - If not empty generates a <choicefunc> with this function.
320: # start_new_option
321: # - Fragment appended after valuefunc.
322: #
323: #
324: sub generate_resource_chooser {
325: my ($this_state,
326: $prompt_text,
327: $resource_options,
328: $variable,
329: $next_state,
330: $top_url,
331: $filter,
332: $choice_func,
333: $value_func,
334: $start_new_option) = @_;
335:
336: my $result = <<CHOOSE_RESOURCES;
337: <state name="$this_state" title="$prompt_text">
338: <resource variable="$variable" $resource_options
339: closeallpages="1">
340: <nextstate>$next_state</nextstate>
341: <filterfunc>return $filter;</filterfunc>
342: CHOOSE_RESOURCES
343: if ($choice_func ne '') {
344: $result .= "<choicefunc>return $choice_func;</choicefunc>";
345: }
346: if ($top_url ne '') {
347: $result .= "<mapurl>$top_url</mapurl>";
348: }
349: $result .= <<CHOOSE_RESOURCES;
350: <valuefunc>return $value_func;</valuefunc>
351: $start_new_option
352: </resource>
353: </state>
354: CHOOSE_RESOURCES
355: return $result;
356: }
357: #
358: # Generate the helper XML for a code choice helper dialog:
359: #
360: # Paramters:
361: # $helper - Reference to the helper.
362: # $state - Name of the state for the chooser.
363: # $next_state - Name fo the state to follow the chooser.
364: # $bubble_types - Populates the bubble sheet type dropt down.
365: # $code_selections - Provides set of code choices that have been used
366: # $saved_codes - Provides the list of saved codes.
367: #
368: # Returns;
369: # The Xml of the code chooser.
370: #
371: sub generate_code_selector {
372: my ($helper,
373: $state,
374: $next_state,
375: $bubble_types,
376: $code_selections,
377: $saved_codes) = @_; # Unpack the parameters.
378:
379: my $result = <<CHOOSE_ANON1;
380: <state name="$state" title="Specify CODEd Assignments">
381: <nextstate>$next_state</nextstate>
382: <message><h4>Fill out one of the forms below</h4></message>
383: <message><br /><hr /> <br /></message>
384: <message><h3>Generate new CODEd Assignments</h3></message>
385: <message><table><tr><td><b>Number of CODEd assignments to print:</b></td><td></message>
1.579 foxr 386: <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5" noproceed="1">
1.562 foxr 387: <validator>
388: if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) < 1) &&
389: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
390: !\$helper->{'VARS'}{'SINGLE_CODE'} &&
1.578 foxr 391: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'} ) {
392:
1.562 foxr 393: return "You need to specify the number of assignments to print";
394: }
1.578 foxr 395: if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) >= 1) &&
396: (\$helper->{'VARS'}{'SINGLE_CODE'} ne '') ) {
397: return 'Specifying number of codes to print and a specific code is not compatible';
398: }
1.562 foxr 399: return undef;
400: </validator>
401: </string>
402: <message></td></tr><tr><td></message>
403: <message><b>Names to save the CODEs under for later:</b></message>
404: <message></td><td></message>
405: <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />
406: <message></td></tr><tr><td></message>
1.599 raeburn 407: <message><b>Bubblesheet type:</b></message>
1.562 foxr 408: <message></td><td></message>
409: <dropdown variable="CODE_OPTION" multichoice="0" allowempty="0">
410: $bubble_types
411: </dropdown>
412: <message></td></tr><tr><td colspan="2"></td></tr><tr><td></message>
413: <message></td></tr><tr><td></table></message>
414: <message><br /><hr /><h3>Print a Specific CODE </h3><br /><table></message>
415: <message><tr><td><b>Enter a CODE to print:</b></td><td></message>
416: <string variable="SINGLE_CODE" size="10">
417: <validator>
418: if(!\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'} &&
419: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
420: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
421: return &Apache::lonprintout::is_code_valid(\$helper->{'VARS'}{'SINGLE_CODE'},
422: \$helper->{'VARS'}{'CODE_OPTION'});
1.577 foxr 423: } elsif (\$helper->{'VARS'}{'SINGLE_CODE'} ne ''){
1.578 foxr 424: return 'Specifying a code name is incompatible with specifying number of codes.';
1.562 foxr 425: } else {
426: return undef; # Other forces control us.
427: }
428: </validator>
429: </string>
430: <message></td></tr><tr><td></message>
431: $code_selections
432: <message></td></tr></table></message>
433: <message><hr /><h3>Reprint a Set of Saved CODEs</h3><table><tr><td></message>
434: <message><b>Select saved CODEs:</b></message>
435: <message></td><td></message>
436: <dropdown variable="REUSE_OLD_CODES">
437: $saved_codes
438: </dropdown>
439: <message></td></tr></table></message>
440: </state>
441: CHOOSE_ANON1
442:
443: return $result;
444: }
445:
1.598 raeburn 446: # Returns the XML for choosing how assignments are to be formatted
447: # that text must still be parsed by the helper xml parser.
448: # Parameters: 3 (required)
449:
450: # helper - The helper; $helper->{'VARS'}->{'PRINT_TYPE'} used
451: # to check if splitting PDFs by section can be offered.
452: # title - Title for the current state.
453: # this_state - State name of the chooser.
454:
1.586 raeburn 455: sub generate_format_selector {
1.598 raeburn 456: my ($helper,$title,$this_state) = @_;
1.586 raeburn 457: my $secpdfoption;
458: unless (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_anon') ||
459: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_anon_page') ||
460: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_anon') ) {
461: $secpdfoption = '<choice computer="sections">Each PDF contains exactly one section</choice>';
462: }
463: return <<RESOURCE_SELECTOR;
1.598 raeburn 464: <state name="$this_state" title="$title">
1.586 raeburn 465: <message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message>
466: <choices variable="EMPTY_PAGES">
467: <choice computer='0'>Start each student\'s assignment on a new page/column (add a pagefeed after each assignment)</choice>
468: <choice computer='1'>Add one empty page/column after each student\'s assignment</choice>
469: <choice computer='2'>Add two empty pages/column after each student\'s assignment</choice>
470: <choice computer='3'>Add three empty pages/column after each student\'s assignment</choice>
471: </choices>
472: <nextstate>PAGESIZE</nextstate>
473: <message><hr width='33%' /><b>How do you want assignments split into PDF files? </b></message>
474: <choices variable="SPLIT_PDFS">
475: <choice computer="all">All assignments in a single PDF file</choice>
476: $secpdfoption
477: <choice computer="oneper">Each PDF contains exactly one assignment</choice>
478: <choice computer="usenumber" relatedvalue="NUMBER_TO_PRINT">
479: Specify the number of assignments per PDF:</choice>
480: </choices>
481: </state>
482: RESOURCE_SELECTOR
483: }
484:
1.562 foxr 485: #-----------------------------------------------------------------------
486:
1.616 foxr 487: # Computes an open and close date from a list of open/close dates for a resource's
488: # parts.
489: #
490: # @param \@opens - reference to an array of open dates.
491: # @param \@closes - reference to an array of close dates.
492: #
493: # @return ($open, $close)
494: #
1.638 raeburn 495: # @note If open/close dates are not defined they will be returned as undef
1.616 foxr 496: # @note It is possible for there to be no overlap in which case -1,-1
497: # will be returned.
498: # @note The algorithm used is to take the latest open date and the earliest end date.
499: #
500: sub compute_open_window {
501: my ($opensref, $closesref) = @_;
502:
503: my @opens = @$opensref;
504: my @closes = @$closesref;
505:
506: # latest open date:
507: my $latest_open;
508:
509: foreach my $open (@opens) {
510: if (!defined($latest_open) || ($open > $latest_open)) {
511: $latest_open = $open;
512: }
513: }
514: # Earliest close:
515:
516: my $earliest_close;
517: foreach my $close (@closes) {
518: if (!defined($earliest_close) || ($close < $earliest_close)) {
519: $earliest_close = $close;
520: }
521: }
522:
523: # If no overlap...both are -1 as promised.
524:
1.638 raeburn 525: if (($earliest_close ne '') && ($latest_open ne '')
1.616 foxr 526: && ($earliest_close < $latest_open)) {
527: $latest_open = -1;
528: $earliest_close = -1;
529: }
530:
531: return ($latest_open, $earliest_close);
532:
533: }
534:
535: ##
536: # Determines if 'now' is within the set of printable dates.
537: #
538: # @param $open_date - Starting date/timestamp.
539: # @param $close_date - Ending date/timestamp.
540: #
541: # @return 0 - Not open.
542: # @return 1 - open.
543: #
544: sub printable {
545: my ($open_date, $close_date) = @_;
546:
547:
548: my $now = time();
549:
550: # Have to do a bit of fancy footwork around undefined open/close dates:
551:
552: if ($open_date && ($open_date > $now)) {
553: return 0;
554: }
555:
556: if ($close_date && ($close_date < $now)) {
557: return 0;
558: }
559:
560: return 1;
561:
562: }
563:
1.615 foxr 564: ##
565: # Returns the innermost print start/print end dates for a resource.
566: # This is done by looking at the start/end dates for its parts and choosing
567: # the intersection of those dates.
568: #
569: # @param res - lonnvamaps::resource object that represents the resource.
570: #
571: # @return (opendate, closedate)
572: #
1.638 raeburn 573: # @note If open/close dates are not defined they will be returned as undef
1.615 foxr 574: # @note It is possible for there to be no overlap in which case -1,-1
575: # will be returned.
576: # @note The algorithm used is to take the latest open date and the earliest end date.
1.638 raeburn 577: # For consistency with &printable() in lonnavmaps.pm determination of start
578: # date for printing checks printstartdate param first, then, if not set,
579: # opendate param, then, if not set, contentopen param.
1.615 foxr 580:
581: sub get_print_dates {
582: my $res = shift;
583: my $partsref = $res->parts();
1.620 raeburn 584: my @parts;
585: if (ref($partsref) eq 'ARRAY') {
586: @parts = @{$partsref};
587: }
1.615 foxr 588: my $open_date;
589: my $close_date;
1.616 foxr 590: my @open_dates;
591: my @close_dates;
592:
1.615 foxr 593:
1.620 raeburn 594: if (@parts) {
1.615 foxr 595: foreach my $part (@parts) {
596: my $partopen = $res->parmval('printstartdate', $part);
597: my $partclose = $res->parmval('printenddate', $part);
1.638 raeburn 598: if (!$partopen) {
599: $partopen = $res->parmval('opendate',$part);
600: }
601: if (!$partopen) {
602: $partopen = $res->parmval('contentopen',$part);
603: }
604: if ($partopen) {
605: push(@open_dates, $partopen);
606: }
607: if ($partclose) {
608: push(@close_dates, $partclose);
609: }
1.616 foxr 610: push(@open_dates, $partopen);
611: push(@close_dates, $partclose);
612: }
613: }
614:
615: ($open_date, $close_date) = &compute_open_window(\@open_dates, \@close_dates);
616:
617: return ($open_date, $close_date);
618: }
619:
620: ##
621: # Get the dates for which a course says a resource can be printed. This is like
622: # get_print_dates but namvaps::course_print_dates are gotten...and not converted
623: # to times either.
624: #
625: # @param $res - Reference to a resource has from lonnvampas::resource.
626: #
627: # @return (opendate, closedate)
628: #
629: sub course_print_dates {
630: my $res = shift;
631: my $partsref = $res->parts();
632: my @parts = @$partsref;
633: my $open_date;
634: my $close_date;
635: my @open_dates;
636: my @close_dates;
637: my $navmap = $res->{NAV_MAP}; # Slightly OO dirty.
638:
639: # Don't bother looping over undefined or empty parts arraY;
640:
1.620 raeburn 641: if (@parts) {
1.616 foxr 642: foreach my $part (@parts) {
643: my ($partopen, $partclose) = $navmap->course_printdates($res, $part);
644: push(@open_dates, $partopen);
645: push(@close_dates, $partclose);
1.615 foxr 646: }
1.616 foxr 647: ($open_date, $close_date) = &compute_open_window(\@open_dates, \@close_dates);
1.615 foxr 648: }
1.616 foxr 649: return ($open_date, $close_date);
650: }
651: ##
652: # Same as above but for the enclosing map:
653: #
654: sub map_print_dates {
655: my $res = shift;
656: my $partsref = $res->parts();
657: my @parts = @$partsref;
658: my $open_date;
659: my $close_date;
660: my @open_dates;
661: my @close_dates;
662: my $navmap = $res->{NAV_MAP}; # slightly OO dirty.
663:
664:
665: # Don't bother looping over undefined or empty parts arraY;
1.615 foxr 666:
1.620 raeburn 667: if (@parts) {
1.616 foxr 668: foreach my $part (@parts) {
669: my ($partopen, $partclose) = $navmap->map_printdates($res, $part);
670: push(@open_dates, $partopen);
671: push(@close_dates, $partclose);
672: }
673: ($open_date, $close_date) = &compute_open_window(\@open_dates, \@close_dates);
674: }
1.615 foxr 675: return ($open_date, $close_date);
676: }
677:
1.591 foxr 678: # Determine if a resource is incomplete given the map:
679: # Parameters:
680: # $username - Name of user for whom we are checking.
681: # $domain - Domain of user we are checking.
682: # $map - map name.
683: # Returns:
684: # 0 - map is not incomplete.
685: # 1 - map is incomplete.
686: #
687: sub incomplete {
688: my ($username, $domain, $map) = @_;
689:
690:
1.595 foxr 691: my $navmap = Apache::lonnavmaps::navmap->new($username, $domain);
1.591 foxr 692:
693:
694: if (defined($navmap)) {
695: my $res = $navmap->getResourceByUrl($map);
696: my $result = $res->is_incomplete();
697: return $result;
698: } else {
699: return 1;
700: }
701: }
1.595 foxr 702: #
703: # When printing for students, the resoures and order of the
704: # resources may need to be altered if there are folders with
705: # random selectiopn or random ordering (or both) enabled.
706: # This sub computes the set of resources to print for a student
707: # modified both by random ordering and selection and filtered
708: # to only those that are in the original set selcted to be printed.
709: #
710: # Parameters:
1.626 raeburn 711: # $map - The URL of the folder being printed.
712: # Used to determine which startResource and finishResource
713: # to use when using the navmap's getIterator method.
714: # $seq - The original set of resources to print.
1.600 foxr 715: # (really an array of resource names (array of symb's).
1.595 foxr 716: # $who - Student/domain for whome the sequence will be generated.
1.626 raeburn 717: # $code - CODE being printed when printing Problems/Resources
718: # from folder for CODEd assignments
1.595 foxr 719: #
720: # Implicit inputs:
721: # $
722: # Returns:
723: # reference to an array of resources that can be passed to
724: # print_resources.
725: #
726: sub master_seq_to_person_seq {
1.631 raeburn 727: my ($map, $seq, $who, $code, $nohidemap) = @_;
1.595 foxr 728:
729:
730: my ($username, $userdomain, $usersection) = split(/:/, $who);
731:
732: # Toss the sequence up into a hash so that we have O(1) lookup time.
733: # on the items that come out of the user's list of resources.
734: #
1.626 raeburn 735:
1.595 foxr 736: my %seq_hash = map {$_ => 1} @$seq;
737: my @output_seq;
1.631 raeburn 738:
739: my $unhidden;
740: if ($perm{'pav'} && $perm{'vgr'} && $nohidemap) {
741: $unhidden = &Apache::lonnet::clutter($map);
742: }
1.595 foxr 743:
1.625 raeburn 744: my $navmap = Apache::lonnavmaps::navmap->new($username, $userdomain,
1.631 raeburn 745: $code, $unhidden);
1.626 raeburn 746: my ($start,$finish);
1.595 foxr 747:
1.626 raeburn 748: if ($map) {
749: my $mapres = $navmap->getResourceByUrl($map);
750: if ($mapres->is_map()) {
751: $start = $mapres->map_start();
752: $finish = $mapres->map_finish();
753: }
754: }
755: unless ($start && $finish) {
756: $start = $navmap->firstResource();
757: $finish = $navmap->finishResource();
758: }
759:
760: my $iterator = $navmap->getIterator($start,$finish,{},1);
1.595 foxr 761:
762: # Iterate on the resource..select the items that are randomly selected
763: # and that are in the seq_has. Presumably the iterator will take care
764: # of the random ordering part of the deal.
765: #
766: my $curres;
767: while ($curres = $iterator->next()) {
768: #
1.600 foxr 769: # Only process resources..that are not removed by randomout...
770: # and are selected for printint as well.
1.595 foxr 771: #
1.626 raeburn 772: if (ref($curres) && ! $curres->randomout()) {
773: my $currsymb = $curres->symb();
774: if (exists($seq_hash{$currsymb})) {
775: push(@output_seq, $currsymb);
1.595 foxr 776: }
777: }
778: }
779:
780: return \@output_seq; # for now.
781:
782: }
783:
1.515 foxr 784:
1.498 foxr 785: # Fetch the contents of a resource, uninterpreted.
786: # This is used here to fetch a latex file to be included
787: # verbatim into the printout<
788: # NOTE: Ask Guy if there is a lonnet function similar to this?
789: #
790: # Parameters:
791: # URL of the file
792: #
793: sub fetch_raw_resource {
794: my ($url) = @_;
795:
796: my $filename = &Apache::lonnet::filelocation("", $url);
1.500 foxr 797: my $contents = &Apache::lonnet::getfile($filename);
1.498 foxr 798:
1.500 foxr 799: if ($contents == -1) {
800: return "File open failed for $filename"; # This will bomb the print.
1.498 foxr 801: }
1.500 foxr 802: return $contents;
1.498 foxr 803:
804:
805: }
806:
1.511 foxr 807: # Fetch the annotations associated with a URL and
808: # put a centered 'annotations:' title.
809: # This is all suppressed if the annotations are empty.
810: #
811: sub annotate {
812: my ($symb) = @_;
813:
1.559 foxr 814: my $annotation_text = &Apache::loncommon::get_annotation($symb, 1);
1.511 foxr 815:
816:
817: my $result = "";
818:
819: if (length($annotation_text) > 0) {
820: $result .= '\\hspace*{\\fill} \\\\[\\baselineskip] \textbf{Annotations:} \\\\ ';
821: $result .= "\n";
822: $result .= &Apache::lonxml::latex_special_symbols($annotation_text,""); # Escape latex.
823: $result .= "\n\n";
824: }
825: return $result;
826: }
827:
1.556 foxr 828: #
829: # Set a global document font size:
830: # This is done by replacing \begin{document}
831: # with \begin{document}{\some-font-directive
832: # and \end{document} with
833: # }\end{document
834: #
835: sub set_font_size {
836:
837: my ($text) = @_;
838:
1.575 foxr 839: # There appear to be cases where the font directive is empty.. in which
840: # case the first substituion would insert a spurious \ oh happy day.
841: # as this has been the cause of much mystery and hair pulling _sigh_
842:
843: if ($font_size ne '') {
844:
845: $text =~ s/\\begin{document}/\\begin{document}{\\$font_size/;
846: }
1.556 foxr 847: $text =~ s/\\end{document}/}\\end{document}/;
848: return $text;
849:
850:
851: }
852:
1.550 foxr 853: # include_pdf - PDF files are included into the
854: # output as follows:
855: # - The PDF, if necessary, is replicated.
856: # - The PDF is added to the list of files to convert to postscript (along with the images).
857: # - The LaTeX is added to include the final converted postscript in the file as an included
858: # job. The assumption is that the includedpsheader.ps header will be included.
859: #
860: # Parameters:
861: # pdf_uri - URI of the PDF file to include.
862: #
863: # Returns:
864: # The LaTeX to include.
865: #
866: # Assumptions:
867: # The uri is actually a PDF file
868: # The postscript will have the includepsheader.ps included.
869: #
870: #
871: sub include_pdf {
872: my ($pdf_uri) = @_;
873:
874: # Where is the file? If not local we'll need to repcopy it:'
875:
876: my $file = &Apache::lonnet::filelocation('', $pdf_uri);
877: if (! -e $file) {
878: &Apache::lonnet::repcopy($file);
879: $file = &Apache::lonnet::filelocation('',$pdf_uri);
880: }
881:
882: # The file isn ow replicated locally.. or it did not exist in the first place
883: # (unlikely). If it did exist, add the pdf to the set of files/images that
884: # need tob e converted for this print job:
885:
1.608 raeburn 886: my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
887: $file =~ s{(.*)/res/}{$londocroot/res/};
1.550 foxr 888:
1.608 raeburn 889: open(FILE,">>$Apache::lonnet::perlvar{'lonPrtDir'}/$env{'user.name'}_$env{'user.domain'}_printout.dat");
1.550 foxr 890: print FILE ("$file\n");
891: close (FILE);
892:
893: # Construct the special to put out. To do this we need to get the
894: # resulting filename after conversion. The file will have the same name
895: # but will be in the user's spool directory with converted images.
896:
897: my $dirname = "/home/httpd/prtspool/$env{'user.name'}/";
898: my ( $base, $path, $ext) = &fileparse($file, '.pdf');
899: # my $destname = $dirname.'/'.$base.'.eps'; # Not really an eps but easier in printout.pl
900: $base =~ s/ /\_/g;
901:
902:
1.551 foxr 903: my $output = &print_latex_header();
1.550 foxr 904: $output .= '\special{ps: _begin_job_ ('
905: .$base.'.pdf.eps'.
906: ')run _end_job_}';
907:
908: return $output;
909:
910:
911: }
1.612 foxr 912: ##
913: # Collect the various \select_language{language_name}
914: # latex tags to build a \usepackage[lang-list]{babel} which will
915: # appear just prior to the \begin{document} at the front of the concatenated
916: # set of resources:
917: # @param doc - The string of latex to search/replace.
918: # @return string
919: # @retval - the modified document stringt.
920: #
921: sub collect_languages {
922: my $doc = shift;
923: my %languages;
924: while ($doc =~ /\\selectlanguage{(\w+)}/mg) {
925: $languages{$1} = 1; # allows us to request each language exactly once.
926: }
927: my @lang_list = (keys(%languages)); # List of unique languages
928: if (scalar @lang_list) {
929: my $babel_header = '\usepackage[' . join(',', @lang_list) .']{babel}'. "\n";
930: $doc =~ s/\\begin{document}/$babel_header\\begin{document}/;
931: }
932: return $doc;
933: }
934: #-------------------------------------------------------------------
1.515 foxr 935:
936: #
1.559 foxr 937: # ssi_with_retries- Does the server side include of a resource.
1.515 foxr 938: # if the ssi call returns an error we'll retry it up to
939: # the number of times requested by the caller.
940: # If we still have a proble, no text is appended to the
941: # output and we set some global variables.
1.523 raeburn 942: # to indicate to the caller an SSI error occurred.
1.515 foxr 943: # All of this is supposed to deal with the issues described
944: # in LonCAPA BZ 5631 see:
945: # http://bugs.lon-capa.org/show_bug.cgi?id=5631
946: # by informing the user that this happened.
947: #
948: # Parameters:
949: # resource - The resource to include. This is passed directly, without
950: # interpretation to lonnet::ssi.
951: # form - The form hash parameters that guide the interpretation of the resource
952: #
953: # retries - Number of retries allowed before giving up completely.
954: # Returns:
955: # On success, returns the rendered resource identified by the resource parameter.
956: # Side Effects:
957: # The following global variables can be set:
1.523 raeburn 958: # ssi_error - If an unrecoverable error occurred this becomes true.
1.515 foxr 959: # It is up to the caller to initialize this to false
960: # if desired.
1.523 raeburn 961: # ssi_last_error_resource - If an unrecoverable error occurred, this is the value
1.515 foxr 962: # of the resource that could not be rendered by the ssi
963: # call.
964: # ssi_last_error - The error string fetched from the ssi response
965: # in the event of an error.
966: #
967: sub ssi_with_retries {
968: my ($resource, $retries, %form) = @_;
969:
1.559 foxr 970: my $target = $form{'grade_target'};
971: my $aom = $form{'answer_output_mode'};
972:
973:
1.515 foxr 974:
1.516 foxr 975: my ($content, $response) = &Apache::loncommon::ssi_with_retries($resource, $retries, %form);
976: if (!$response->is_success) {
1.515 foxr 977: $ssi_error = 1;
978: $ssi_last_error_resource = $resource;
1.516 foxr 979: $ssi_last_error = $response->code . " " . $response->message;
1.528 raeburn 980: $content='\section*{!!! An error occurred !!!}';
1.515 foxr 981: }
1.516 foxr 982:
983: return $content;
984:
1.515 foxr 985: }
986:
1.524 www 987: sub get_student_view_with_retries {
988: my ($curresline,$retries,$username,$userdomain,$courseid,$target,$moreenv)=@_;
989:
990: my ($content, $response) = &Apache::loncommon::get_student_view_with_retries($curresline,$retries,$username,$userdomain,$courseid,$target,$moreenv);
991: if (!$response->is_success) {
992: $ssi_error = 1;
1.526 www 993: $ssi_last_error_resource = $curresline.' for user '.$username.':'.$userdomain;
1.524 www 994: $ssi_last_error = $response->code . " " . $response->message;
1.528 raeburn 995: $content='\section*{!!! An error occurred !!!}';
1.524 www 996: }
997: return $content;
998:
999: }
1000:
1.486 foxr 1001: #
1002: # printf_style_subst item format_string repl
1003: #
1004: # Does printf style substitution for a format string that
1005: # can have %[n]item in it.. wherever, %[n]item occurs,
1006: # rep is substituted in format_string. Note that
1007: # [n] is an optional integer length. If provided,
1008: # repl is truncated to at most [n] characters prior to
1009: # substitution.
1010: #
1011: sub printf_style_subst {
1012: my ($item, $format_string, $repl) = @_;
1.490 foxr 1013: my $result = "";
1014: while ($format_string =~ /(%)(\d*)\Q$item\E/g ) {
1.488 albertel 1015: my $fmt = $1;
1016: my $size = $2;
1.486 foxr 1017: my $subst = $repl;
1018: if ($size ne "") {
1019: $subst = substr($subst, 0, $size);
1.490 foxr 1020:
1021: # Here's a nice edge case.. supose the end of the
1022: # substring is a \. In that case may have just
1023: # chopped off a TeX escape... in that case, we append
1024: # " " for the trailing character, and let the field
1025: # spill over a bit (sigh).
1026: # We don't just chop off the last character in order to deal
1027: # with one last pathology, and that would be if substr had
1028: # trimmed us to e.g. \\\
1029:
1030:
1031: if ($subst =~ /\\$/) {
1032: $subst .= " ";
1033: }
1.486 foxr 1034: }
1.490 foxr 1035: my $item_pos = pos($format_string);
1036: $result .= substr($format_string, 0, $item_pos - length($size) -2) . $subst;
1037: $format_string = substr($format_string, pos($format_string));
1.486 foxr 1038: }
1.490 foxr 1039:
1040: # Put the residual format string into the result:
1041:
1042: $result .= $format_string;
1043:
1044: return $result;
1.486 foxr 1045: }
1046:
1.454 foxr 1047:
1048: # Format a header according to a format.
1049: #
1050:
1051: # Substitutions:
1052: # %a - Assignment name.
1053: # %c - Course name.
1054: # %n - Student name.
1.537 foxr 1055: # %s - The section if it is supplied.
1.454 foxr 1056: #
1057: sub format_page_header {
1.537 foxr 1058: my ($width, $format, $assignment, $course, $student, $section) = @_;
1059:
1.565 foxr 1060:
1061:
1.486 foxr 1062: $width = &recalcto_mm($width); # Get width in mm.
1.565 foxr 1063: my $chars_per_line = int($width/1.6); # Character/textline.
1064:
1.454 foxr 1065: # Default format?
1066:
1067: if ($format eq '') {
1.486 foxr 1068: # For the default format, we may need to truncate
1069: # elements.. To do this we need to get the page width.
1070: # we assume that each character is about 2mm in width.
1071: # (correct for the header text size??). We ignore
1072: # any formatting (e.g. boldfacing in this).
1073: #
1074: # - Allow the student/course to be one line.
1075: # but only truncate the course.
1076: # - Allow the assignment to be 2 lines (wrapped).
1077: #
1.565 foxr 1078:
1.537 foxr 1079:
1080:
1081: my $name_length = int($chars_per_line *3 /4);
1082: my $sec_length = int($chars_per_line / 5);
1.486 foxr 1083:
1.537 foxr 1084: $format = "%$name_length".'n';
1.486 foxr 1085:
1.537 foxr 1086: if ($section) {
1087: $format .= ' - Sec: '."%$sec_length".'s';
1.486 foxr 1088: }
1.489 foxr 1089:
1.537 foxr 1090: $format .= '\\\\%c \\\\ %a';
1091:
1.490 foxr 1092:
1.454 foxr 1093: }
1.537 foxr 1094: # An open question is how to handle long user formatted page headers...
1095: # A possible future is to support e.g. %na so that the user can control
1096: # the truncation of the elements that can appear in the header.
1097: #
1098: $format = &printf_style_subst("a", $format, $assignment);
1099: $format = &printf_style_subst("c", $format, $course);
1100: $format = &printf_style_subst("n", $format, $student);
1101: $format = &printf_style_subst("s", $format, $section);
1102:
1103:
1104: # If the user put %'s in the format string, they must be escaped
1105: # to \% else LaTeX will think they are comments and terminate
1106: # the line.. which is bad!!!
1107:
1.538 onken 1108: # If the user has role author, $course and $assignment are empty so
1109: # there is '\\ \\ ' in the page header. That's cause a error in LaTeX
1110: if($format =~ /\\\\\s\\\\\s/) {
1111: #TODO find sensible caption for page header
1.633 raeburn 1112: my $testPrintout = '\\\\'.&mt('Authoring Space').' \\\\'.&mt('Test-Printout ');
1.538 onken 1113: $format =~ s/\\\\\s\\\\\s/$testPrintout/;
1114: }
1.565 foxr 1115: #
1116: # We're going to trust LaTeX to break lines appropriately, but
1117: # we'll truncate anything that's more than 3 lines worth of
1118: # text. This is also assuming (which will probably end badly)
1119: # nobody's going to embed LaTeX control sequences in the title
1120: # header or rather that those control sequences won't get broken
1121: # by the stuff below.
1122: #
1123: my $total_length = 3*$chars_per_line;
1124: if (length($format) > $total_length) {
1125: $format = substr($format, 0, $total_length);
1126: }
1127:
1.454 foxr 1128:
1129: return $format;
1130:
1131: }
1.397 albertel 1132:
1.385 foxr 1133: #
1134: # Convert a numeric code to letters
1135: #
1136: sub num_to_letters {
1137: my ($num) = @_;
1138: my @nums= split('',$num);
1139: my @num_to_let=('A'..'Z');
1140: my $word;
1141: foreach my $digit (@nums) { $word.=$num_to_let[$digit]; }
1142: return $word;
1143: }
1144: # Convert a letter code to numeric.
1145: #
1146: sub letters_to_num {
1147: my ($letters) = @_;
1148: my @letters = split('', uc($letters));
1.490 foxr 1149: my %substitution;
1.385 foxr 1150: my $digit = 0;
1151: foreach my $letter ('A'..'J') {
1152: $substitution{$letter} = $digit;
1153: $digit++;
1154: }
1155: # The substitution is done as below to preserve leading
1156: # zeroes which are needed to keep the code size exact
1157: #
1158: my $result ="";
1159: foreach my $letter (@letters) {
1160: $result.=$substitution{$letter};
1161: }
1162: return $result;
1163: }
1164:
1.383 foxr 1165: # Determine if a code is a valid numeric code. Valid
1166: # numeric codes must be comprised entirely of digits and
1.384 albertel 1167: # have a correct number of digits.
1.383 foxr 1168: #
1169: # Parameters:
1170: # value - proposed code value.
1.384 albertel 1171: # num_digits - Number of digits required.
1.383 foxr 1172: #
1173: sub is_valid_numeric_code {
1.384 albertel 1174: my ($value, $num_digits) = @_;
1.383 foxr 1175: # Remove leading/trailing whitespace;
1.387 foxr 1176: $value =~ s/^\s*//g;
1177: $value =~ s/\s*$//g;
1.383 foxr 1178:
1179: # All digits?
1.387 foxr 1180: if ($value !~ /^[0-9]+$/) {
1.383 foxr 1181: return "Numeric code $value has invalid characters - must only be digits";
1182: }
1.384 albertel 1183: if (length($value) != $num_digits) {
1184: return "Numeric code $value incorrect number of digits (correct = $num_digits)";
1185: }
1.385 foxr 1186: return undef;
1.383 foxr 1187: }
1188: # Determines if a code is a valid alhpa code. Alpha codes
1189: # are ciphers that map [A-J,a-j] -> 0..9 0..9.
1.384 albertel 1190: # They also have a correct digit count.
1.383 foxr 1191: # Parameters:
1192: # value - Proposed code value.
1.384 albertel 1193: # num_letters - correct number of letters.
1.383 foxr 1194: # Note:
1195: # leading and trailing whitespace are ignored.
1196: #
1197: sub is_valid_alpha_code {
1.384 albertel 1198: my ($value, $num_letters) = @_;
1.383 foxr 1199:
1200: # strip leading and trailing spaces.
1201:
1202: $value =~ s/^\s*//g;
1203: $value =~ s/\s*$//g;
1204:
1205: # All alphas in the right range?
1.384 albertel 1206: if ($value !~ /^[A-J,a-j]+$/) {
1.383 foxr 1207: return "Invalid letter code $value must only contain A-J";
1208: }
1.384 albertel 1209: if (length($value) != $num_letters) {
1210: return "Letter code $value has incorrect number of letters (correct = $num_letters)";
1211: }
1.385 foxr 1212: return undef;
1.383 foxr 1213: }
1214:
1.382 foxr 1215: # Determine if a code entered by the user in a helper is valid.
1216: # valid depends on the code type and the type of code selected.
1217: # The type of code selected can either be numeric or
1218: # Alphabetic. If alphabetic, the code, in fact is a simple
1219: # substitution cipher for the actual numeric code: 0->A, 1->B ...
1220: # We'll be nice and be case insensitive for alpha codes.
1221: # Parameters:
1222: # code_value - the value of the code the user typed in.
1223: # code_option - The code type selected from the set in the scantron format
1224: # table.
1225: # Returns:
1226: # undef - The code is valid.
1227: # other - An error message indicating what's wrong.
1228: #
1229: sub is_code_valid {
1230: my ($code_value, $code_option) = @_;
1.383 foxr 1231: my ($code_type, $code_length) = ('letter', 6); # defaults.
1.542 raeburn 1232: my @lines = &Apache::grades::get_scantronformat_file();
1233: foreach my $line (@lines) {
1.383 foxr 1234: my ($name, $type, $length) = (split(/:/, $line))[0,2,4];
1235: if($name eq $code_option) {
1236: $code_length = $length;
1237: if($type eq 'number') {
1238: $code_type = 'number';
1239: }
1240: }
1241: }
1242: my $valid;
1243: if ($code_type eq 'number') {
1.385 foxr 1244: return &is_valid_numeric_code($code_value, $code_length);
1.383 foxr 1245: } else {
1.385 foxr 1246: return &is_valid_alpha_code($code_value, $code_length);
1.383 foxr 1247: }
1.382 foxr 1248:
1249: }
1.618 foxr 1250: #
1251: # Compare two students by section (Used to sort by section).
1252: #
1253: # Implicit inputs,
1254: # $a - The first one
1255: # $b - The second one.
1256: #
1257: # Returns:
1258: # a-section cmp b-section
1259: #
1260: sub compare_sections {
1261: my ($u1, $d1, $s1, $n1, $stat1) = split(/:/, $a);
1262: my ($u2, $d2, $s2, $n2, $stat2) = split(/:/, $b);
1263:
1264: return $s1 cmp $s2;
1265: }
1.382 foxr 1266:
1.341 foxr 1267: # Compare two students by name. The students are in the form
1268: # returned by the helper:
1269: # user:domain:section:last, first:status
1270: # This is a helper function for the perl sort built-in therefore:
1271: # Implicit Inputs:
1272: # $a - The first element to compare (global)
1273: # $b - The second element to compare (global)
1274: # Returns:
1275: # -1 - $a < $b
1276: # 0 - $a == $b
1277: # +1 - $a > $b
1278: # Note that the initial comparison is done on the last names with the
1279: # first names only used to break the tie.
1280: #
1281: #
1282: sub compare_names {
1283: # First split the names up into the primary fields.
1284:
1285: my ($u1, $d1, $s1, $n1, $stat1) = split(/:/, $a);
1286: my ($u2, $d2, $s2, $n2, $stat2) = split(/:/, $b);
1287:
1288: # Now split the last name and first name of each n:
1289: #
1290:
1291: my ($l1,$f1) = split(/,/, $n1);
1292: my ($l2,$f2) = split(/,/, $n2);
1293:
1294: # We don't bother to remove the leading/trailing whitespace from the
1295: # firstname, unless the last names compare identical.
1296:
1297: if($l1 lt $l2) {
1298: return -1;
1299: }
1300: if($l1 gt $l2) {
1301: return 1;
1302: }
1303:
1304: # Break the tie on the first name, but there are leading (possibly trailing
1305: # whitespaces to get rid of first
1306: #
1307: $f1 =~ s/^\s+//; # Remove leading...
1308: $f1 =~ s/\s+$//; # Trailing spaces from first 1...
1309:
1310: $f2 =~ s/^\s+//;
1311: $f2 =~ s/\s+$//; # And the same for first 2...
1312:
1313: if($f1 lt $f2) {
1314: return -1;
1315: }
1316: if($f1 gt $f2) {
1317: return 1;
1318: }
1319:
1320: # Must be the same name.
1321:
1322: return 0;
1323: }
1324:
1.71 sakharuk 1325: sub latex_header_footer_remove {
1326: my $text = shift;
1327: $text =~ s/\\end{document}//;
1328: $text =~ s/\\documentclass([^&]*)\\begin{document}//;
1329: return $text;
1330: }
1.423 foxr 1331: #
1332: # If necessary, encapsulate text inside
1333: # a minipage env.
1334: # necessity is determined by the problem_split param.
1335: #
1336: sub encapsulate_minipage {
1337: my ($text) = @_;
1.427 albertel 1338: if (!($env{'form.problem.split'} =~ /yes/i)) {
1.423 foxr 1339: $text = '\begin{minipage}{\textwidth}'.$text.'\end{minipage}';
1340: }
1341: return $text;
1342: }
1.429 foxr 1343: #
1344: # The NUMBER_TO_PRINT and SPLIT_PDFS
1345: # variables interact, this sub looks at these two parameters
1346: # and comes up with a final value for NUMBER_TO_PRINT which can be:
1347: # all - if SPLIT_PDFS eq 'all'.
1348: # 1 - if SPLIT_PDFS eq 'oneper'
1349: # section - if SPLIT_PDFS eq 'sections'
1350: # <unchanged> - if SPLIT_PDFS eq 'usenumber'
1351: #
1352: sub adjust_number_to_print {
1353: my $helper = shift;
1.71 sakharuk 1354:
1.429 foxr 1355: my $split_pdf = $helper->{'VARS'}->{'SPLIT_PDFS'};
1356:
1357: if ($split_pdf eq 'all') {
1358: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = 'all';
1359: } elsif ($split_pdf eq 'oneper') {
1360: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = 1;
1361: } elsif ($split_pdf eq 'sections') {
1362: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = 'section';
1363: } elsif ($split_pdf eq 'usenumber') {
1364: # Unmodified.
1365: } else {
1366: # Error!!!!
1.536 foxr 1367:
1368: croak "bad SPLIT_PDFS: $split_pdf in lonprintout::adjust_number_to_print";
1.429 foxr 1369:
1370: }
1371: }
1.71 sakharuk 1372:
1.531 foxr 1373:
1.37 sakharuk 1374: sub character_chart {
1.531 foxr 1375: my $result = shift;
1376: return &Apache::entities::replace_entities($result);
1377: }
1378:
1379: sub old_character_chart {
1.37 sakharuk 1380: my $result = shift;
1.116 sakharuk 1381: $result =~ s/&\#0?0?(7|9);//g;
1382: $result =~ s/&\#0?(10|13);//g;
1383: $result =~ s/&\#0?32;/ /g;
1384: $result =~ s/&\#0?33;/!/g;
1385: $result =~ s/&(\#0?34|quot);/\"/g;
1386: $result =~ s/&\#0?35;/\\\#/g;
1387: $result =~ s/&\#0?36;/\\\$/g;
1388: $result =~ s/&\#0?37;/\\%/g;
1389: $result =~ s/&(\#0?38|amp);/\\&/g;
1390: $result =~ s/&\#(0?39|146);/\'/g;
1391: $result =~ s/&\#0?40;/(/g;
1392: $result =~ s/&\#0?41;/)/g;
1393: $result =~ s/&\#0?42;/\*/g;
1394: $result =~ s/&\#0?43;/\+/g;
1395: $result =~ s/&\#(0?44|130);/,/g;
1396: $result =~ s/&\#0?45;/-/g;
1397: $result =~ s/&\#0?46;/\./g;
1398: $result =~ s/&\#0?47;/\//g;
1399: $result =~ s/&\#0?48;/0/g;
1400: $result =~ s/&\#0?49;/1/g;
1401: $result =~ s/&\#0?50;/2/g;
1402: $result =~ s/&\#0?51;/3/g;
1403: $result =~ s/&\#0?52;/4/g;
1404: $result =~ s/&\#0?53;/5/g;
1405: $result =~ s/&\#0?54;/6/g;
1406: $result =~ s/&\#0?55;/7/g;
1407: $result =~ s/&\#0?56;/8/g;
1408: $result =~ s/&\#0?57;/9/g;
1.269 albertel 1409: $result =~ s/&\#0?58;/:/g;
1.116 sakharuk 1410: $result =~ s/&\#0?59;/;/g;
1411: $result =~ s/&(\#0?60|lt|\#139);/\$<\$/g;
1.281 sakharuk 1412: $result =~ s/&\#0?61;/\\ensuremath\{=\}/g;
1413: $result =~ s/&(\#0?62|gt|\#155);/\\ensuremath\{>\}/g;
1.116 sakharuk 1414: $result =~ s/&\#0?63;/\?/g;
1415: $result =~ s/&\#0?65;/A/g;
1416: $result =~ s/&\#0?66;/B/g;
1417: $result =~ s/&\#0?67;/C/g;
1418: $result =~ s/&\#0?68;/D/g;
1419: $result =~ s/&\#0?69;/E/g;
1420: $result =~ s/&\#0?70;/F/g;
1421: $result =~ s/&\#0?71;/G/g;
1422: $result =~ s/&\#0?72;/H/g;
1423: $result =~ s/&\#0?73;/I/g;
1424: $result =~ s/&\#0?74;/J/g;
1425: $result =~ s/&\#0?75;/K/g;
1426: $result =~ s/&\#0?76;/L/g;
1427: $result =~ s/&\#0?77;/M/g;
1428: $result =~ s/&\#0?78;/N/g;
1429: $result =~ s/&\#0?79;/O/g;
1430: $result =~ s/&\#0?80;/P/g;
1431: $result =~ s/&\#0?81;/Q/g;
1432: $result =~ s/&\#0?82;/R/g;
1433: $result =~ s/&\#0?83;/S/g;
1434: $result =~ s/&\#0?84;/T/g;
1435: $result =~ s/&\#0?85;/U/g;
1436: $result =~ s/&\#0?86;/V/g;
1437: $result =~ s/&\#0?87;/W/g;
1438: $result =~ s/&\#0?88;/X/g;
1439: $result =~ s/&\#0?89;/Y/g;
1440: $result =~ s/&\#0?90;/Z/g;
1441: $result =~ s/&\#0?91;/[/g;
1.281 sakharuk 1442: $result =~ s/&\#0?92;/\\ensuremath\{\\setminus\}/g;
1.116 sakharuk 1443: $result =~ s/&\#0?93;/]/g;
1.281 sakharuk 1444: $result =~ s/&\#(0?94|136);/\\ensuremath\{\\wedge\}/g;
1.116 sakharuk 1445: $result =~ s/&\#(0?95|138|154);/\\underline{\\makebox[2mm]{\\strut}}/g;
1446: $result =~ s/&\#(0?96|145);/\`/g;
1447: $result =~ s/&\#0?97;/a/g;
1448: $result =~ s/&\#0?98;/b/g;
1449: $result =~ s/&\#0?99;/c/g;
1450: $result =~ s/&\#100;/d/g;
1451: $result =~ s/&\#101;/e/g;
1452: $result =~ s/&\#102;/f/g;
1453: $result =~ s/&\#103;/g/g;
1454: $result =~ s/&\#104;/h/g;
1455: $result =~ s/&\#105;/i/g;
1456: $result =~ s/&\#106;/j/g;
1457: $result =~ s/&\#107;/k/g;
1458: $result =~ s/&\#108;/l/g;
1459: $result =~ s/&\#109;/m/g;
1460: $result =~ s/&\#110;/n/g;
1461: $result =~ s/&\#111;/o/g;
1462: $result =~ s/&\#112;/p/g;
1463: $result =~ s/&\#113;/q/g;
1464: $result =~ s/&\#114;/r/g;
1465: $result =~ s/&\#115;/s/g;
1466: $result =~ s/&\#116;/t/g;
1467: $result =~ s/&\#117;/u/g;
1468: $result =~ s/&\#118;/v/g;
1469: $result =~ s/&\#119;/w/g;
1470: $result =~ s/&\#120;/x/g;
1471: $result =~ s/&\#121;/y/g;
1472: $result =~ s/&\#122;/z/g;
1473: $result =~ s/&\#123;/\\{/g;
1474: $result =~ s/&\#124;/\|/g;
1475: $result =~ s/&\#125;/\\}/g;
1476: $result =~ s/&\#126;/\~/g;
1477: $result =~ s/&\#131;/\\textflorin /g;
1478: $result =~ s/&\#132;/\"/g;
1.281 sakharuk 1479: $result =~ s/&\#133;/\\ensuremath\{\\ldots\}/g;
1480: $result =~ s/&\#134;/\\ensuremath\{\\dagger\}/g;
1481: $result =~ s/&\#135;/\\ensuremath\{\\ddagger\}/g;
1.116 sakharuk 1482: $result =~ s/&\#137;/\\textperthousand /g;
1483: $result =~ s/&\#140;/{\\OE}/g;
1484: $result =~ s/&\#147;/\`\`/g;
1485: $result =~ s/&\#148;/\'\'/g;
1.281 sakharuk 1486: $result =~ s/&\#149;/\\ensuremath\{\\bullet\}/g;
1.494 albertel 1487: $result =~ s/&(\#150|\#8211);/--/g;
1.116 sakharuk 1488: $result =~ s/&\#151;/---/g;
1.281 sakharuk 1489: $result =~ s/&\#152;/\\ensuremath\{\\sim\}/g;
1.116 sakharuk 1490: $result =~ s/&\#153;/\\texttrademark /g;
1491: $result =~ s/&\#156;/\\oe/g;
1492: $result =~ s/&\#159;/\\\"Y/g;
1.283 albertel 1493: $result =~ s/&(\#160|nbsp);/~/g;
1.116 sakharuk 1494: $result =~ s/&(\#161|iexcl);/!\`/g;
1495: $result =~ s/&(\#162|cent);/\\textcent /g;
1496: $result =~ s/&(\#163|pound);/\\pounds /g;
1497: $result =~ s/&(\#164|curren);/\\textcurrency /g;
1498: $result =~ s/&(\#165|yen);/\\textyen /g;
1499: $result =~ s/&(\#166|brvbar);/\\textbrokenbar /g;
1500: $result =~ s/&(\#167|sect);/\\textsection /g;
1.530 foxr 1501: $result =~ s/&(\#168|uml);/\\"\{\} /g;
1.116 sakharuk 1502: $result =~ s/&(\#169|copy);/\\copyright /g;
1503: $result =~ s/&(\#170|ordf);/\\textordfeminine /g;
1.281 sakharuk 1504: $result =~ s/&(\#172|not);/\\ensuremath\{\\neg\}/g;
1.116 sakharuk 1505: $result =~ s/&(\#173|shy);/ - /g;
1506: $result =~ s/&(\#174|reg);/\\textregistered /g;
1.281 sakharuk 1507: $result =~ s/&(\#175|macr);/\\ensuremath\{^{-}\}/g;
1508: $result =~ s/&(\#176|deg);/\\ensuremath\{^{\\circ}\}/g;
1509: $result =~ s/&(\#177|plusmn);/\\ensuremath\{\\pm\}/g;
1510: $result =~ s/&(\#178|sup2);/\\ensuremath\{^2\}/g;
1511: $result =~ s/&(\#179|sup3);/\\ensuremath\{^3\}/g;
1.530 foxr 1512: $result =~ s/&(\#180|acute);/\\'\{\} /g;
1.281 sakharuk 1513: $result =~ s/&(\#181|micro);/\\ensuremath\{\\mu\}/g;
1.116 sakharuk 1514: $result =~ s/&(\#182|para);/\\P/g;
1.281 sakharuk 1515: $result =~ s/&(\#183|middot);/\\ensuremath\{\\cdot\}/g;
1.116 sakharuk 1516: $result =~ s/&(\#184|cedil);/\\c{\\strut}/g;
1.281 sakharuk 1517: $result =~ s/&(\#185|sup1);/\\ensuremath\{^1\}/g;
1.116 sakharuk 1518: $result =~ s/&(\#186|ordm);/\\textordmasculine /g;
1519: $result =~ s/&(\#188|frac14);/\\textonequarter /g;
1520: $result =~ s/&(\#189|frac12);/\\textonehalf /g;
1521: $result =~ s/&(\#190|frac34);/\\textthreequarters /g;
1522: $result =~ s/&(\#191|iquest);/?\`/g;
1523: $result =~ s/&(\#192|Agrave);/\\\`{A}/g;
1524: $result =~ s/&(\#193|Aacute);/\\\'{A}/g;
1525: $result =~ s/&(\#194|Acirc);/\\^{A}/g;
1526: $result =~ s/&(\#195|Atilde);/\\~{A}/g;
1527: $result =~ s/&(\#196|Auml);/\\\"{A}/g;
1528: $result =~ s/&(\#197|Aring);/{\\AA}/g;
1529: $result =~ s/&(\#198|AElig);/{\\AE}/g;
1530: $result =~ s/&(\#199|Ccedil);/\\c{c}/g;
1531: $result =~ s/&(\#200|Egrave);/\\\`{E}/g;
1532: $result =~ s/&(\#201|Eacute);/\\\'{E}/g;
1533: $result =~ s/&(\#202|Ecirc);/\\^{E}/g;
1534: $result =~ s/&(\#203|Euml);/\\\"{E}/g;
1535: $result =~ s/&(\#204|Igrave);/\\\`{I}/g;
1536: $result =~ s/&(\#205|Iacute);/\\\'{I}/g;
1537: $result =~ s/&(\#206|Icirc);/\\^{I}/g;
1538: $result =~ s/&(\#207|Iuml);/\\\"{I}/g;
1539: $result =~ s/&(\#209|Ntilde);/\\~{N}/g;
1540: $result =~ s/&(\#210|Ograve);/\\\`{O}/g;
1541: $result =~ s/&(\#211|Oacute);/\\\'{O}/g;
1542: $result =~ s/&(\#212|Ocirc);/\\^{O}/g;
1543: $result =~ s/&(\#213|Otilde);/\\~{O}/g;
1544: $result =~ s/&(\#214|Ouml);/\\\"{O}/g;
1.281 sakharuk 1545: $result =~ s/&(\#215|times);/\\ensuremath\{\\times\}/g;
1.116 sakharuk 1546: $result =~ s/&(\#216|Oslash);/{\\O}/g;
1547: $result =~ s/&(\#217|Ugrave);/\\\`{U}/g;
1548: $result =~ s/&(\#218|Uacute);/\\\'{U}/g;
1549: $result =~ s/&(\#219|Ucirc);/\\^{U}/g;
1550: $result =~ s/&(\#220|Uuml);/\\\"{U}/g;
1551: $result =~ s/&(\#221|Yacute);/\\\'{Y}/g;
1.329 sakharuk 1552: $result =~ s/&(\#223|szlig);/{\\ss}/g;
1.116 sakharuk 1553: $result =~ s/&(\#224|agrave);/\\\`{a}/g;
1554: $result =~ s/&(\#225|aacute);/\\\'{a}/g;
1555: $result =~ s/&(\#226|acirc);/\\^{a}/g;
1556: $result =~ s/&(\#227|atilde);/\\~{a}/g;
1557: $result =~ s/&(\#228|auml);/\\\"{a}/g;
1558: $result =~ s/&(\#229|aring);/{\\aa}/g;
1559: $result =~ s/&(\#230|aelig);/{\\ae}/g;
1560: $result =~ s/&(\#231|ccedil);/\\c{c}/g;
1561: $result =~ s/&(\#232|egrave);/\\\`{e}/g;
1562: $result =~ s/&(\#233|eacute);/\\\'{e}/g;
1563: $result =~ s/&(\#234|ecirc);/\\^{e}/g;
1564: $result =~ s/&(\#235|euml);/\\\"{e}/g;
1565: $result =~ s/&(\#236|igrave);/\\\`{i}/g;
1566: $result =~ s/&(\#237|iacute);/\\\'{i}/g;
1567: $result =~ s/&(\#238|icirc);/\\^{i}/g;
1568: $result =~ s/&(\#239|iuml);/\\\"{i}/g;
1.281 sakharuk 1569: $result =~ s/&(\#240|eth);/\\ensuremath\{\\partial\}/g;
1.116 sakharuk 1570: $result =~ s/&(\#241|ntilde);/\\~{n}/g;
1571: $result =~ s/&(\#242|ograve);/\\\`{o}/g;
1572: $result =~ s/&(\#243|oacute);/\\\'{o}/g;
1573: $result =~ s/&(\#244|ocirc);/\\^{o}/g;
1574: $result =~ s/&(\#245|otilde);/\\~{o}/g;
1575: $result =~ s/&(\#246|ouml);/\\\"{o}/g;
1.281 sakharuk 1576: $result =~ s/&(\#247|divide);/\\ensuremath\{\\div\}/g;
1.116 sakharuk 1577: $result =~ s/&(\#248|oslash);/{\\o}/g;
1578: $result =~ s/&(\#249|ugrave);/\\\`{u}/g;
1579: $result =~ s/&(\#250|uacute);/\\\'{u}/g;
1580: $result =~ s/&(\#251|ucirc);/\\^{u}/g;
1581: $result =~ s/&(\#252|uuml);/\\\"{u}/g;
1582: $result =~ s/&(\#253|yacute);/\\\'{y}/g;
1583: $result =~ s/&(\#255|yuml);/\\\"{y}/g;
1.399 albertel 1584: $result =~ s/&\#295;/\\ensuremath\{\\hbar\}/g;
1.281 sakharuk 1585: $result =~ s/&\#952;/\\ensuremath\{\\theta\}/g;
1.117 sakharuk 1586: #Greek Alphabet
1.281 sakharuk 1587: $result =~ s/&(alpha|\#945);/\\ensuremath\{\\alpha\}/g;
1588: $result =~ s/&(beta|\#946);/\\ensuremath\{\\beta\}/g;
1589: $result =~ s/&(gamma|\#947);/\\ensuremath\{\\gamma\}/g;
1590: $result =~ s/&(delta|\#948);/\\ensuremath\{\\delta\}/g;
1591: $result =~ s/&(epsilon|\#949);/\\ensuremath\{\\epsilon\}/g;
1592: $result =~ s/&(zeta|\#950);/\\ensuremath\{\\zeta\}/g;
1593: $result =~ s/&(eta|\#951);/\\ensuremath\{\\eta\}/g;
1594: $result =~ s/&(theta|\#952);/\\ensuremath\{\\theta\}/g;
1595: $result =~ s/&(iota|\#953);/\\ensuremath\{\\iota\}/g;
1596: $result =~ s/&(kappa|\#954);/\\ensuremath\{\\kappa\}/g;
1597: $result =~ s/&(lambda|\#955);/\\ensuremath\{\\lambda\}/g;
1598: $result =~ s/&(mu|\#956);/\\ensuremath\{\\mu\}/g;
1599: $result =~ s/&(nu|\#957);/\\ensuremath\{\\nu\}/g;
1600: $result =~ s/&(xi|\#958);/\\ensuremath\{\\xi\}/g;
1.199 sakharuk 1601: $result =~ s/&(omicron|\#959);/o/g;
1.281 sakharuk 1602: $result =~ s/&(pi|\#960);/\\ensuremath\{\\pi\}/g;
1603: $result =~ s/&(rho|\#961);/\\ensuremath\{\\rho\}/g;
1604: $result =~ s/&(sigma|\#963);/\\ensuremath\{\\sigma\}/g;
1605: $result =~ s/&(tau|\#964);/\\ensuremath\{\\tau\}/g;
1606: $result =~ s/&(upsilon|\#965);/\\ensuremath\{\\upsilon\}/g;
1607: $result =~ s/&(phi|\#966);/\\ensuremath\{\\phi\}/g;
1608: $result =~ s/&(chi|\#967);/\\ensuremath\{\\chi\}/g;
1609: $result =~ s/&(psi|\#968);/\\ensuremath\{\\psi\}/g;
1610: $result =~ s/&(omega|\#969);/\\ensuremath\{\\omega\}/g;
1611: $result =~ s/&(thetasym|\#977);/\\ensuremath\{\\vartheta\}/g;
1612: $result =~ s/&(piv|\#982);/\\ensuremath\{\\varpi\}/g;
1.199 sakharuk 1613: $result =~ s/&(Alpha|\#913);/A/g;
1614: $result =~ s/&(Beta|\#914);/B/g;
1.281 sakharuk 1615: $result =~ s/&(Gamma|\#915);/\\ensuremath\{\\Gamma\}/g;
1616: $result =~ s/&(Delta|\#916);/\\ensuremath\{\\Delta\}/g;
1.199 sakharuk 1617: $result =~ s/&(Epsilon|\#917);/E/g;
1618: $result =~ s/&(Zeta|\#918);/Z/g;
1619: $result =~ s/&(Eta|\#919);/H/g;
1.281 sakharuk 1620: $result =~ s/&(Theta|\#920);/\\ensuremath\{\\Theta\}/g;
1.199 sakharuk 1621: $result =~ s/&(Iota|\#921);/I/g;
1622: $result =~ s/&(Kappa|\#922);/K/g;
1.281 sakharuk 1623: $result =~ s/&(Lambda|\#923);/\\ensuremath\{\\Lambda\}/g;
1.199 sakharuk 1624: $result =~ s/&(Mu|\#924);/M/g;
1625: $result =~ s/&(Nu|\#925);/N/g;
1.281 sakharuk 1626: $result =~ s/&(Xi|\#926);/\\ensuremath\{\\Xi\}/g;
1.199 sakharuk 1627: $result =~ s/&(Omicron|\#927);/O/g;
1.281 sakharuk 1628: $result =~ s/&(Pi|\#928);/\\ensuremath\{\\Pi\}/g;
1.199 sakharuk 1629: $result =~ s/&(Rho|\#929);/P/g;
1.281 sakharuk 1630: $result =~ s/&(Sigma|\#931);/\\ensuremath\{\\Sigma\}/g;
1.199 sakharuk 1631: $result =~ s/&(Tau|\#932);/T/g;
1.281 sakharuk 1632: $result =~ s/&(Upsilon|\#933);/\\ensuremath\{\\Upsilon\}/g;
1633: $result =~ s/&(Phi|\#934);/\\ensuremath\{\\Phi\}/g;
1.199 sakharuk 1634: $result =~ s/&(Chi|\#935);/X/g;
1.281 sakharuk 1635: $result =~ s/&(Psi|\#936);/\\ensuremath\{\\Psi\}/g;
1636: $result =~ s/&(Omega|\#937);/\\ensuremath\{\\Omega\}/g;
1.199 sakharuk 1637: #Arrows (extended HTML 4.01)
1.281 sakharuk 1638: $result =~ s/&(larr|\#8592);/\\ensuremath\{\\leftarrow\}/g;
1639: $result =~ s/&(uarr|\#8593);/\\ensuremath\{\\uparrow\}/g;
1640: $result =~ s/&(rarr|\#8594);/\\ensuremath\{\\rightarrow\}/g;
1641: $result =~ s/&(darr|\#8595);/\\ensuremath\{\\downarrow\}/g;
1642: $result =~ s/&(harr|\#8596);/\\ensuremath\{\\leftrightarrow\}/g;
1643: $result =~ s/&(lArr|\#8656);/\\ensuremath\{\\Leftarrow\}/g;
1644: $result =~ s/&(uArr|\#8657);/\\ensuremath\{\\Uparrow\}/g;
1645: $result =~ s/&(rArr|\#8658);/\\ensuremath\{\\Rightarrow\}/g;
1646: $result =~ s/&(dArr|\#8659);/\\ensuremath\{\\Downarrow\}/g;
1647: $result =~ s/&(hArr|\#8660);/\\ensuremath\{\\Leftrightarrow\}/g;
1.199 sakharuk 1648: #Mathematical Operators (extended HTML 4.01)
1.281 sakharuk 1649: $result =~ s/&(forall|\#8704);/\\ensuremath\{\\forall\}/g;
1650: $result =~ s/&(part|\#8706);/\\ensuremath\{\\partial\}/g;
1651: $result =~ s/&(exist|\#8707);/\\ensuremath\{\\exists\}/g;
1652: $result =~ s/&(empty|\#8709);/\\ensuremath\{\\emptyset\}/g;
1653: $result =~ s/&(nabla|\#8711);/\\ensuremath\{\\nabla\}/g;
1654: $result =~ s/&(isin|\#8712);/\\ensuremath\{\\in\}/g;
1655: $result =~ s/&(notin|\#8713);/\\ensuremath\{\\notin\}/g;
1656: $result =~ s/&(ni|\#8715);/\\ensuremath\{\\ni\}/g;
1657: $result =~ s/&(prod|\#8719);/\\ensuremath\{\\prod\}/g;
1658: $result =~ s/&(sum|\#8721);/\\ensuremath\{\\sum\}/g;
1659: $result =~ s/&(minus|\#8722);/\\ensuremath\{-\}/g;
1.390 albertel 1660: $result =~ s/–/\\ensuremath\{-\}/g;
1.281 sakharuk 1661: $result =~ s/&(lowast|\#8727);/\\ensuremath\{*\}/g;
1662: $result =~ s/&(radic|\#8730);/\\ensuremath\{\\surd\}/g;
1663: $result =~ s/&(prop|\#8733);/\\ensuremath\{\\propto\}/g;
1664: $result =~ s/&(infin|\#8734);/\\ensuremath\{\\infty\}/g;
1665: $result =~ s/&(ang|\#8736);/\\ensuremath\{\\angle\}/g;
1666: $result =~ s/&(and|\#8743);/\\ensuremath\{\\wedge\}/g;
1667: $result =~ s/&(or|\#8744);/\\ensuremath\{\\vee\}/g;
1668: $result =~ s/&(cap|\#8745);/\\ensuremath\{\\cap\}/g;
1669: $result =~ s/&(cup|\#8746);/\\ensuremath\{\\cup\}/g;
1670: $result =~ s/&(int|\#8747);/\\ensuremath\{\\int\}/g;
1671: $result =~ s/&(sim|\#8764);/\\ensuremath\{\\sim\}/g;
1672: $result =~ s/&(cong|\#8773);/\\ensuremath\{\\cong\}/g;
1673: $result =~ s/&(asymp|\#8776);/\\ensuremath\{\\approx\}/g;
1674: $result =~ s/&(ne|\#8800);/\\ensuremath\{\\not=\}/g;
1675: $result =~ s/&(equiv|\#8801);/\\ensuremath\{\\equiv\}/g;
1676: $result =~ s/&(le|\#8804);/\\ensuremath\{\\leq\}/g;
1677: $result =~ s/&(ge|\#8805);/\\ensuremath\{\\geq\}/g;
1678: $result =~ s/&(sub|\#8834);/\\ensuremath\{\\subset\}/g;
1679: $result =~ s/&(sup|\#8835);/\\ensuremath\{\\supset\}/g;
1680: $result =~ s/&(nsub|\#8836);/\\ensuremath\{\\not\\subset\}/g;
1681: $result =~ s/&(sube|\#8838);/\\ensuremath\{\\subseteq\}/g;
1682: $result =~ s/&(supe|\#8839);/\\ensuremath\{\\supseteq\}/g;
1683: $result =~ s/&(oplus|\#8853);/\\ensuremath\{\\oplus\}/g;
1684: $result =~ s/&(otimes|\#8855);/\\ensuremath\{\\otimes\}/g;
1685: $result =~ s/&(perp|\#8869);/\\ensuremath\{\\perp\}/g;
1686: $result =~ s/&(sdot|\#8901);/\\ensuremath\{\\cdot\}/g;
1.199 sakharuk 1687: #Geometric Shapes (extended HTML 4.01)
1.281 sakharuk 1688: $result =~ s/&(loz|\#9674);/\\ensuremath\{\\Diamond\}/g;
1.199 sakharuk 1689: #Miscellaneous Symbols (extended HTML 4.01)
1.281 sakharuk 1690: $result =~ s/&(spades|\#9824);/\\ensuremath\{\\spadesuit\}/g;
1691: $result =~ s/&(clubs|\#9827);/\\ensuremath\{\\clubsuit\}/g;
1692: $result =~ s/&(hearts|\#9829);/\\ensuremath\{\\heartsuit\}/g;
1693: $result =~ s/&(diams|\#9830);/\\ensuremath\{\\diamondsuit\}/g;
1.495 foxr 1694: # Chemically useful 'things' contributed by Hon Kie (bug 4652).
1.515 foxr 1695:
1.495 foxr 1696: $result =~ s/&\#8636;/\\ensuremath\{\\leftharpoonup\}/g;
1697: $result =~ s/&\#8637;/\\ensuremath\{\\leftharpoondown\}/g;
1698: $result =~ s/&\#8640;/\\ensuremath\{\\rightharpoonup\}/g;
1699: $result =~ s/&\#8641;/\\ensuremath\{\\rightharpoondown\}/g;
1700: $result =~ s/&\#8652;/\\ensuremath\{\\rightleftharpoons\}/g;
1701: $result =~ s/&\#8605;/\\ensuremath\{\\leadsto\}/g;
1702: $result =~ s/&\#8617;/\\ensuremath\{\\hookleftarrow\}/g;
1703: $result =~ s/&\#8618;/\\ensuremath\{\\hookrightarrow\}/g;
1704: $result =~ s/&\#8614;/\\ensuremath\{\\mapsto\}/g;
1705: $result =~ s/&\#8599;/\\ensuremath\{\\nearrow\}/g;
1706: $result =~ s/&\#8600;/\\ensuremath\{\\searrow\}/g;
1707: $result =~ s/&\#8601;/\\ensuremath\{\\swarrow\}/g;
1708: $result =~ s/&\#8598;/\\ensuremath\{\\nwarrow\}/g;
1.513 foxr 1709:
1710: # Left/right quotations:
1711:
1712: $result =~ s/&(ldquo|#8220);/\`\`/g;
1713: $result =~ s/&(rdquo|#8221);/\'\'/g;
1714:
1715:
1.559 foxr 1716:
1.37 sakharuk 1717: return $result;
1718: }
1.41 sakharuk 1719:
1720:
1.327 albertel 1721: #width, height, oddsidemargin, evensidemargin, topmargin
1722: my %page_formats=
1723: ('letter' => {
1724: 'book' => {
1.493 foxr 1725: '1' => [ '7.1 in','9.8 in', '-0.57 in','-0.57 in','0.275 in'],
1726: '2' => ['3.66 in','9.8 in', '-0.57 in','-0.57 in','0.275 in']
1.327 albertel 1727: },
1728: 'album' => {
1.496 foxr 1729: '1' => [ '8.8 in', '6.8 in','-0.55 in', '-0.55 in','0.394 in'],
1.484 albertel 1730: '2' => [ '4.8 in', '6.8 in','-0.5 in', '-1.0 in','3.5 in']
1.327 albertel 1731: },
1732: },
1733: 'legal' => {
1734: 'book' => {
1735: '1' => ['7.1 in','13 in',,'-0.57 in','-0.57 in','-0.5 in'],
1.514 foxr 1736: '2' => ['3.66 in','13 in','-0.57 in','-0.57 in','-0.5 in']
1.327 albertel 1737: },
1738: 'album' => {
1.376 albertel 1739: '1' => ['12 in','7.1 in',,'-0.57 in','-0.57 in','-0.5 in'],
1740: '2' => ['6.0 in','7.1 in','-1 in','-1 in','5 in']
1.327 albertel 1741: },
1742: },
1743: 'tabloid' => {
1744: 'book' => {
1745: '1' => ['9.8 in','16 in','-0.57 in','-0.57 in','-0.5 in'],
1746: '2' => ['4.9 in','16 in','-0.57 in','-0.57 in','-0.5 in']
1747: },
1748: 'album' => {
1.376 albertel 1749: '1' => ['16 in','9.8 in','-0.57 in','-0.57 in','-0.5 in'],
1750: '2' => ['16 in','4.9 in','-0.57 in','-0.57 in','-0.5 in']
1.327 albertel 1751: },
1752: },
1753: 'executive' => {
1754: 'book' => {
1755: '1' => ['6.8 in','9 in','-0.57 in','-0.57 in','1.2 in'],
1756: '2' => ['3.1 in','9 in','-0.57 in','-0.57 in','1.2 in']
1757: },
1758: 'album' => {
1759: '1' => [],
1760: '2' => []
1761: },
1762: },
1763: 'a2' => {
1764: 'book' => {
1765: '1' => [],
1766: '2' => []
1767: },
1768: 'album' => {
1769: '1' => [],
1770: '2' => []
1771: },
1772: },
1773: 'a3' => {
1774: 'book' => {
1775: '1' => [],
1776: '2' => []
1777: },
1778: 'album' => {
1779: '1' => [],
1780: '2' => []
1781: },
1782: },
1783: 'a4' => {
1784: 'book' => {
1.493 foxr 1785: '1' => ['17.6 cm','27.2 cm','-1.397 cm','-2.11 cm','-1.27 cm'],
1.496 foxr 1786: '2' => [ '9.1 cm','27.2 cm','-1.397 cm','-2.11 cm','-1.27 cm']
1.327 albertel 1787: },
1788: 'album' => {
1.496 foxr 1789: '1' => ['21.59 cm','19.558 cm','-1.397cm','-2.11 cm','0 cm'],
1.493 foxr 1790: '2' => ['9.91 cm','19.558 cm','-1.397 cm','-2.11 cm','0 cm']
1.327 albertel 1791: },
1792: },
1793: 'a5' => {
1794: 'book' => {
1795: '1' => [],
1796: '2' => []
1797: },
1798: 'album' => {
1799: '1' => [],
1800: '2' => []
1801: },
1802: },
1803: 'a6' => {
1804: 'book' => {
1805: '1' => [],
1806: '2' => []
1807: },
1808: 'album' => {
1809: '1' => [],
1810: '2' => []
1811: },
1812: },
1813: );
1814:
1.177 sakharuk 1815: sub page_format {
1.140 sakharuk 1816: #
1.326 sakharuk 1817: #Supported paper format: "Letter [8 1/2x11 in]", "Legal [8 1/2x14 in]",
1818: # "Ledger/Tabloid [11x17 in]", "Executive [7 1/2x10 in]",
1819: # "A2 [420x594 mm]", "A3 [297x420 mm]",
1820: # "A4 [210x297 mm]", "A5 [148x210 mm]",
1821: # "A6 [105x148 mm]"
1.140 sakharuk 1822: #
1823: my ($papersize,$layout,$numberofcolumns) = @_;
1.327 albertel 1824: return @{$page_formats{$papersize}->{$layout}->{$numberofcolumns}};
1.140 sakharuk 1825: }
1.76 sakharuk 1826:
1827:
1.126 albertel 1828: sub get_name {
1829: my ($uname,$udom)=@_;
1.373 albertel 1830: if (!defined($uname)) { $uname=$env{'user.name'}; }
1831: if (!defined($udom)) { $udom=$env{'user.domain'}; }
1.126 albertel 1832: my $plainname=&Apache::loncommon::plainname($uname,$udom);
1.213 albertel 1833: if ($plainname=~/^\s*$/) { $plainname=$uname.'@'.$udom; }
1.453 foxr 1834: $plainname=&Apache::lonxml::latex_special_symbols($plainname,'header');
1.213 albertel 1835: return $plainname;
1.126 albertel 1836: }
1837:
1.213 albertel 1838: sub get_course {
1839: my $courseidinfo;
1.373 albertel 1840: if (defined($env{'request.course.id'})) {
1.439 www 1841: $courseidinfo = &Apache::lonxml::latex_special_symbols(&unescape($env{'course.'.$env{'request.course.id'}.'.description'}),'header');
1.537 foxr 1842: my $sec = $env{'request.course.sec'};
1843:
1.213 albertel 1844: }
1845: return $courseidinfo;
1846: }
1.177 sakharuk 1847:
1.76 sakharuk 1848: sub page_format_transformation {
1.312 sakharuk 1849: my ($papersize,$layout,$numberofcolumns,$choice,$text,$assignment,$tableofcontents,$indexlist,$selectionmade) = @_;
1.202 sakharuk 1850: my ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin);
1.454 foxr 1851:
1.312 sakharuk 1852: if ($selectionmade eq '4') {
1.502 foxr 1853: if ($choice eq 'all_problems') {
1.561 bisitz 1854: $assignment=&mt('Problems from the Whole Course');
1.502 foxr 1855: } else {
1.561 bisitz 1856: $assignment=&mt('Resources from the Whole Course');
1.502 foxr 1857: }
1.312 sakharuk 1858: } else {
1859: $assignment=&Apache::lonxml::latex_special_symbols($assignment,'header');
1860: }
1.261 sakharuk 1861: ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin) = &page_format($papersize,$layout,$numberofcolumns,$topmargin);
1.454 foxr 1862:
1863:
1.126 albertel 1864: my $name = &get_name();
1.213 albertel 1865: my $courseidinfo = &get_course();
1.455 albertel 1866: my $header_text = $parmhash{'print_header_format'};
1.486 foxr 1867: $header_text = &format_page_header($textwidth, $header_text, $assignment,
1.455 albertel 1868: $courseidinfo, $name);
1.319 sakharuk 1869: my $topmargintoinsert = '';
1870: if ($topmargin ne '0') {$topmargintoinsert='\setlength{\topmargin}{'.$topmargin.'}';}
1.325 sakharuk 1871: my $fancypagestatement='';
1872: if ($numberofcolumns eq '2') {
1.455 albertel 1873: $fancypagestatement="\\fancyhead{}\\fancyhead[LO]{$header_text}";
1.325 sakharuk 1874: } else {
1.455 albertel 1875: $fancypagestatement="\\rhead{}\\chead{}\\lhead{$header_text}";
1.325 sakharuk 1876: }
1.140 sakharuk 1877: if ($layout eq 'album') {
1.550 foxr 1878: $text =~ s/\\begin{document}/\\setlength{\\oddsidemargin}{$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}$fancypagestatement\\usepackage{booktabs}\\begin{document}\\voffset=-0\.8 cm\\setcounter{page}{1}\n /;
1.140 sakharuk 1879: } elsif ($layout eq 'book') {
1880: if ($choice ne 'All class print') {
1.550 foxr 1881: $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 1882: } else {
1.550 foxr 1883: $text =~ s/\\pagestyle{fancy}\\rhead{}\\chead{}\s*\\begin{document}/\\textheight = $textheight\\oddsidemargin = $evenoffset\n\\evensidemargin = $evenoffset $topmargintoinsert\\textwidth= $textwidth\\newlength{\\minipagewidth}\n\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\pagestyle{fancy}\\rhead{}\\chead{}\\usepackage{booktabs}\\begin{document}\\voffset=-0\.8cm\n\\setcounter{page}{1} \\vskip 5 mm\n /;
1.319 sakharuk 1884: }
1.326 sakharuk 1885: if ($papersize eq 'a4') {
1.575 foxr 1886: my $papersize_text;
1887: if ($perm{'pav'}) {
1888: $papersize_text = '\\special{papersize=210mm,297mm}';
1889: } else {
1890: $papersize_text = '\special{papersize=210mm,297mm}';
1891: }
1892: $text =~ s/(\\begin{document})/$1$papersize_text/;
1.140 sakharuk 1893: }
1894: }
1.214 sakharuk 1895: if ($tableofcontents eq 'yes') {$text=~s/(\\setcounter\{page\}\{1\})/$1 \\tableofcontents\\newpage /;}
1896: if ($indexlist eq 'yes') {
1897: $text=~s/(\\begin{document})/\\makeindex $1/;
1898: $text=~s/(\\end{document})/\\strut\\\\\\strut\\printindex $1/;
1899: }
1.140 sakharuk 1900: return $text;
1901: }
1902:
1903:
1.33 sakharuk 1904: sub page_cleanup {
1905: my $result = shift;
1.65 sakharuk 1906:
1907: $result =~ m/\\end{document}(\d*)$/;
1.34 sakharuk 1908: my $number_of_columns = $1;
1.33 sakharuk 1909: my $insert = '{';
1.34 sakharuk 1910: for (my $id=1;$id<=$number_of_columns;$id++) { $insert .='l'; }
1.33 sakharuk 1911: $insert .= '}';
1.65 sakharuk 1912: $result =~ s/(\\begin{longtable})INSERTTHEHEADOFLONGTABLE\\endfirsthead\\endhead/$1$insert/g;
1.34 sakharuk 1913: $result =~ s/&\s*REMOVETHEHEADOFLONGTABLE\\\\/\\\\/g;
1914: return $result,$number_of_columns;
1.7 sakharuk 1915: }
1.5 sakharuk 1916:
1.3 sakharuk 1917:
1.60 sakharuk 1918: sub details_for_menu {
1.335 albertel 1919: my ($helper)=@_;
1.373 albertel 1920: my $postdata=$env{'form.postdata'};
1.335 albertel 1921: if (!$postdata) { $postdata=$helper->{VARS}{'postdata'}; }
1922: my $name_of_resource = &Apache::lonnet::gettitle($postdata);
1923: my $symbolic = &Apache::lonnet::symbread($postdata);
1.482 albertel 1924: return if ( $symbolic eq '');
1925:
1.233 www 1926: my ($map,$id,$resource)=&Apache::lonnet::decode_symb($symbolic);
1.123 albertel 1927: $map=&Apache::lonnet::clutter($map);
1.269 albertel 1928: my $name_of_sequence = &Apache::lonnet::gettitle($map);
1.63 albertel 1929: if ($name_of_sequence =~ /^\s*$/) {
1.123 albertel 1930: $map =~ m|([^/]+)$|;
1931: $name_of_sequence = $1;
1.63 albertel 1932: }
1.373 albertel 1933: my $name_of_map = &Apache::lonnet::gettitle($env{'request.course.uri'});
1.63 albertel 1934: if ($name_of_map =~ /^\s*$/) {
1.373 albertel 1935: $env{'request.course.uri'} =~ m|([^/]+)$|;
1.123 albertel 1936: $name_of_map = $1;
1937: }
1.335 albertel 1938: return ($name_of_resource,$name_of_sequence,$name_of_map);
1.76 sakharuk 1939: }
1940:
1.476 albertel 1941: sub copyright_line {
1942: 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 } ';
1943: }
1944: my $end_of_student = "\n".'\special{ps:ENDOFSTUDENTSTAMP}'."\n";
1.76 sakharuk 1945:
1946: sub latex_corrections {
1.408 albertel 1947: my ($number_of_columns,$result,$selectionmade,$answer_mode) = @_;
1.185 sakharuk 1948: # $result =~ s/\\includegraphics{/\\includegraphics\[width=\\minipagewidth\]{/g;
1.476 albertel 1949: my $copyright = ©right_line();
1.408 albertel 1950: if ($selectionmade eq '1' || $answer_mode eq 'only') {
1.476 albertel 1951: $result =~ s/(\\end{document})/\\strut\\vskip 0 mm $copyright $end_of_student $1/;
1.408 albertel 1952: } else {
1.476 albertel 1953: $result =~ s/(\\end{document})/\\strut\\vspace\*{-4 mm}\\newline $copyright $end_of_student $1/;
1.316 sakharuk 1954: }
1.476 albertel 1955: $result =~ s/\$number_of_columns/$number_of_columns/g;
1.91 sakharuk 1956: $result =~ s/(\\end{longtable}\s*)(\\strut\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill})/$2$1/g;
1957: $result =~ s/(\\end{longtable}\s*)\\strut\\newline/$1/g;
1.76 sakharuk 1958: #-- LaTeX corrections
1959: my $first_comment = index($result,'<!--',0);
1960: while ($first_comment != -1) {
1961: my $end_comment = index($result,'-->',$first_comment);
1962: substr($result,$first_comment,$end_comment-$first_comment+3) = '';
1963: $first_comment = index($result,'<!--',$first_comment);
1964: }
1965: $result =~ s/^\s+$//gm; #remove empty lines
1.377 albertel 1966: #removes more than one empty space
1967: $result =~ s|(\s\s+)|($1=~/[\n\r]/)?"\n":" "|ge;
1.76 sakharuk 1968: $result =~ s/\\\\\s*\\vskip/\\vskip/gm;
1969: $result =~ s/\\\\\s*\\noindent\s*(\\\\)+/\\\\\\noindent /g;
1970: $result =~ s/{\\par }\s*\\\\/\\\\/gm;
1.313 sakharuk 1971: $result =~ s/\\\\\s+\[/ \[/g;
1.76 sakharuk 1972: #conversion of html characters to LaTeX equivalents
1973: if ($result =~ m/&(\w+|#\d+);/) {
1974: $result = &character_chart($result);
1975: }
1976: $result =~ s/(\\end{tabular})\s*\\vskip 0 mm/$1/g;
1977: $result =~ s/(\\begin{enumerate})\s*\\noindent/$1/g;
1978: return $result;
1.60 sakharuk 1979: }
1980:
1.3 sakharuk 1981:
1.214 sakharuk 1982: sub index_table {
1983: my $currentURL = shift;
1984: my $insex_string='';
1985: $currentURL=~s/\.([^\/+])$/\.$1\.meta/;
1986: $insex_string=&Apache::lonnet::metadata($currentURL,'keywords');
1987: return $insex_string;
1988: }
1989:
1990:
1.215 sakharuk 1991: sub IndexCreation {
1992: my ($texversion,$currentURL)=@_;
1993: my @key_words=split(/,/,&index_table($currentURL));
1994: my $chunk='';
1995: my $st=index $texversion,'\addcontentsline{toc}{subsection}{';
1996: if ($st>0) {
1997: for (my $i=0;$i<3;$i++) {$st=(index $texversion,'}',$st+1);}
1998: $chunk=substr($texversion,0,$st+1);
1999: substr($texversion,0,$st+1)=' ';
2000: }
2001: foreach my $key_word (@key_words) {
2002: if ($key_word=~/\S+/) {
2003: $texversion=~s/\b($key_word)\b/$1 \\index{$key_word} /i;
2004: }
2005: }
2006: if ($st>0) {substr($texversion,0,1)=$chunk;}
2007: return $texversion;
2008: }
2009:
1.242 sakharuk 2010: sub print_latex_header {
2011: my $mode=shift;
1.550 foxr 2012:
2013: return &Apache::londefdef::latex_header($mode);
1.242 sakharuk 2014: }
2015:
2016: sub path_to_problem {
1.328 albertel 2017: my ($urlp,$colwidth)=@_;
1.404 albertel 2018: $urlp=&Apache::lonnet::clutter($urlp);
2019:
1.242 sakharuk 2020: my $newurlp = '';
1.328 albertel 2021: $colwidth=~s/\s*mm\s*$//;
2022: #characters average about 2 mm in width
1.360 albertel 2023: if (length($urlp)*2 > $colwidth) {
1.404 albertel 2024: my @elements = split('/',$urlp);
1.328 albertel 2025: my $curlength=0;
2026: foreach my $element (@elements) {
1.404 albertel 2027: if ($element eq '') { next; }
1.328 albertel 2028: if ($curlength+(length($element)*2) > $colwidth) {
1.404 albertel 2029: $newurlp .= '|\vskip -1 mm \verb|';
2030: $curlength=length($element)*2;
1.328 albertel 2031: } else {
2032: $curlength+=length($element)*2;
1.242 sakharuk 2033: }
1.328 albertel 2034: $newurlp.='/'.$element;
1.242 sakharuk 2035: }
1.253 sakharuk 2036: } else {
2037: $newurlp=$urlp;
1.242 sakharuk 2038: }
2039: return '{\small\noindent\verb|'.$newurlp.'|\vskip 0 mm}';
2040: }
1.215 sakharuk 2041:
1.275 sakharuk 2042: sub recalcto_mm {
2043: my $textwidth=shift;
2044: my $LaTeXwidth;
1.339 albertel 2045: if ($textwidth=~/(-?\d+\.?\d*)\s*cm/) {
1.275 sakharuk 2046: $LaTeXwidth = $1*10;
1.339 albertel 2047: } elsif ($textwidth=~/(-?\d+\.?\d*)\s*mm/) {
1.275 sakharuk 2048: $LaTeXwidth = $1;
1.339 albertel 2049: } elsif ($textwidth=~/(-?\d+\.?\d*)\s*in/) {
1.275 sakharuk 2050: $LaTeXwidth = $1*25.4;
2051: }
2052: $LaTeXwidth.=' mm';
2053: return $LaTeXwidth;
2054: }
2055:
1.285 albertel 2056: sub get_textwidth {
2057: my ($helper,$LaTeXwidth)=@_;
1.286 albertel 2058: my $textwidth=$LaTeXwidth;
1.285 albertel 2059: if ($helper->{'VARS'}->{'pagesize.width'}=~/\d+/ &&
2060: $helper->{'VARS'}->{'pagesize.widthunit'}=~/\w+/) {
1.286 albertel 2061: $textwidth=&recalcto_mm($helper->{'VARS'}->{'pagesize.width'}.' '.
2062: $helper->{'VARS'}->{'pagesize.widthunit'});
1.285 albertel 2063: }
1.286 albertel 2064: return $textwidth;
1.285 albertel 2065: }
2066:
1.296 sakharuk 2067:
2068: sub unsupported {
1.414 albertel 2069: my ($currentURL,$mode,$symb)=@_;
1.307 sakharuk 2070: if ($mode ne '') {$mode='\\'.$mode}
1.308 sakharuk 2071: my $result.= &print_latex_header($mode);
1.414 albertel 2072: if ($currentURL=~m|^(/adm/wrapper/)?ext/|) {
2073: $currentURL=~s|^(/adm/wrapper/)?ext/|http://|;
1.623 raeburn 2074: $currentURL=~s|^http://https://|https://|;
1.414 albertel 2075: my $title=&Apache::lonnet::gettitle($symb);
2076: $title = &Apache::lonxml::latex_special_symbols($title);
2077: $result.=' \strut \\\\ '.$title.' \strut \\\\ '.$currentURL.' ';
1.296 sakharuk 2078: } else {
2079: $result.=$currentURL;
2080: }
1.419 albertel 2081: $result.= '\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill} \end{document}';
1.296 sakharuk 2082: return $result;
2083: }
2084:
1.559 foxr 2085: #
2086: # Map from helper layout style to the book/album:
2087: #
2088: sub map_laystyle {
2089: my ($laystyle) = @_;
2090: if ($laystyle eq 'L') {
2091: $laystyle='album';
2092: } else {
2093: $laystyle='book';
2094: }
2095: return $laystyle;
2096: }
2097:
2098: sub print_page_in_course {
2099: my ($helper, $rparmhash, $currentURL, $resources) = @_;
1.602 www 2100:
1.559 foxr 2101: my %parmhash = %$rparmhash;
2102: my @page_resources = @$resources;
2103: my $mode = $helper->{'VARS'}->{'LATEX_TYPE'};
2104: my $symb = $helper->{'VARS'}->{'symb'};
2105:
2106:
2107: my $format_from_helper = $helper->{'VARS'}->{'FORMAT'};
2108:
2109:
2110: my @temporary_array=split /\|/,$format_from_helper;
2111: my ($laystyle,$numberofcolumns,$papersize,$pdfFormFields)=@temporary_array;
2112: $laystyle = &map_laystyle($laystyle);
2113: my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$laystyle,
2114: $numberofcolumns);
2115: my $LaTeXwidth=&recalcto_mm($textwidth);
2116:
2117:
2118: if ($mode ne '') {$mode='\\'.$mode}
1.562 foxr 2119: my $result = &print_latex_header($mode);
1.559 foxr 2120: if ($currentURL=~m|^(/adm/wrapper/)?ext/|) {
2121: $currentURL=~s|^(/adm/wrapper/)?ext/|http://|;
2122: my $title=&Apache::lonnet::gettitle($symb);
2123: $title = &Apache::lonxml::latex_special_symbols($title);
2124: } else {
1.582 raeburn 2125: my $esc_currentURL= $currentURL;
2126: $esc_currentURL =~ s/_/\\_/g;
2127: $result.=$esc_currentURL;
1.559 foxr 2128: }
2129: $result .= '\\\\';
2130:
2131: if ($helper->{'VARS'}->{'style_file'}=~/\w/) {
2132: &Apache::lonnet::appenv({'construct.style' =>
2133: $helper->{'VARS'}->{'style_file'}});
2134: } elsif ($env{'construct.style'}) {
2135: &Apache::lonnet::delenv('construct.style');
2136: }
2137:
2138: # First is the overall page description. This is then followed by the
2139: # components of the page. Each of which must be printed independently.
1.564 foxr 2140: my $the_page = shift(@page_resources);
1.559 foxr 2141:
2142:
2143: foreach my $resource (@page_resources) {
2144: my $resource_src = $resource->src(); # Essentially the URL of the resource.
2145: $result .= $resource->title() . '\\\\';
2146:
2147: # Recurse if a .page:
2148:
2149: if ($resource_src =~ /.page$/i) {
2150: my $navmap = Apache::lonnavmaps::navmap->new();
2151: my @page_resources = $navmap->retrieveResources($resource_src);
2152: $result .= &print_page_in_course($helper, $rparmhash,
2153: $resource_src, \@page_resources);
1.624 raeburn 2154: } elsif ($resource->ext()) {
2155: $result .= &unsupported($currentURL,$mode,$symb);
1.559 foxr 2156: }
2157: # these resources go through the XML transformer:
2158:
1.602 www 2159: elsif ($resource_src =~ /\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/) {
2160:
1.559 foxr 2161: my $urlp = &Apache::lonnet::clutter($resource_src);
1.602 www 2162:
1.559 foxr 2163: my %form;
2164: my %moreenv;
2165:
2166: &Apache::lonxml::remember_problem_counter();
2167: $moreenv{'request.filename'}=$urlp;
2168: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {$form{'problemtype'}='exam';}
2169:
2170: $form{'grade_target'} = 'tex';
2171: $form{'textwidth'} = &get_textwidth($helper, $LaTeXwidth);
1.576 raeburn 2172: $form{'pdfFormFields'} = $pdfFormFields; #
1.559 foxr 2173: $form{'showallfoils'} = $helper->{'VARS'}->{'showallfoils'};
2174:
2175: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
2176: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
2177: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
2178: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
2179: $form{'print_annotations'}=$helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
2180: if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') ||
2181: ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes')) {
2182: $form{'problem_split'}='yes';
2183: }
2184: my $rndseed = time;
2185: if ($helper->{'VARS'}->{'curseed'}) {
2186: $rndseed=$helper->{'VARS'}->{'curseed'};
2187: }
2188: $form{'rndseed'}=$rndseed;
2189: &Apache::lonnet::appenv(\%moreenv);
2190:
2191: &Apache::lonxml::clear_problem_counter();
2192:
2193: my $texversion = &ssi_with_retries($urlp, $ssi_retry_count, %form);
2194:
2195:
2196: # current document with answers.. no need to encap in minipage
2197: # since there's only one answer.
2198:
2199: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
2200: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
2201: my %answerform = %form;
2202:
2203:
2204: $answerform{'problem_split'}=$parmhash{'problem_stream_switch'};
2205: $answerform{'grade_target'}='answer';
2206: $answerform{'answer_output_mode'}='tex';
2207: $answerform{'rndseed'}=$rndseed;
2208: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {
2209: $answerform{'problemtype'}='exam';
2210: }
2211: $resources_printed .= $urlp.':';
2212: my $answer=&ssi_with_retries($urlp,$ssi_retry_count, %answerform);
2213:
2214: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
2215: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
2216: } else {
1.562 foxr 2217: $texversion= &print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.559 foxr 2218: if ($helper->{'VARS'}->{'construction'} ne '1') {
2219: my $title = &Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'});
2220: $title = &Apache::lonxml::latex_special_symbols($title);
2221: $texversion.='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
2222: $texversion.=&path_to_problem($urlp,$LaTeXwidth);
2223: } else {
1.602 www 2224: $texversion.='\vskip 0 mm \noindent\textbf{'.
1.633 raeburn 2225: &mt("Printing from Authoring Space: No Title").'}\vskip 0 mm ';
1.602 www 2226: $texversion.=&path_to_problem($urlp,$LaTeXwidth);
1.559 foxr 2227: }
2228: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
2229: }
2230:
2231:
2232:
2233:
2234:
2235: }
2236: # Print annotations.
2237:
2238:
2239: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2240: my $annotation .= &annotate($currentURL);
2241: $texversion =~ s/(\\keephidden{ENDOFPROBLEM})/$annotation$1/;
2242: }
2243:
2244: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
2245: $texversion=&IndexCreation($texversion,$currentURL);
2246: }
2247: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
2248: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$currentURL| \\strut\\\\\\strut /;
2249:
2250: }
1.562 foxr 2251: $texversion = &latex_header_footer_remove($texversion);
2252:
2253: # the first remaining line is a comment from londefdef the second
2254: # line seems to be an extraneous \vskip 1mm \\\\ :
2255: # (imperfect removal from header_footer_remove?
2256:
2257: $texversion =~ s/\\vskip 1mm \\\\\\\\//;
2258:
1.559 foxr 2259: $result .= $texversion;
2260: if ($currentURL=~m/\.page\s*$/) {
2261: ($result,$numberofcolumns) = &page_cleanup($result);
2262: }
2263: }
2264: }
2265:
2266: $result.= '\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill} \end{document}';
2267: return $result;
2268: }
2269:
1.296 sakharuk 2270:
1.363 foxr 2271: #
1.395 www 2272: # List of recently generated print files
2273: #
2274: sub recently_generated {
1.584 raeburn 2275: my ($prtspool) = @_;
2276: my $output;
1.400 albertel 2277: my $zip_result;
2278: my $pdf_result;
1.395 www 2279: opendir(DIR,$prtspool);
1.400 albertel 2280:
2281: my @files =
2282: grep(/^$env{'user.name'}_$env{'user.domain'}_printout_(\d+)_.*\.(pdf|zip)$/,readdir(DIR));
1.395 www 2283: closedir(DIR);
1.400 albertel 2284:
2285: @files = sort {
2286: my ($actime) = (stat($prtspool.'/'.$a))[10];
2287: my ($bctime) = (stat($prtspool.'/'.$b))[10];
2288: return $bctime <=> $actime;
2289: } (@files);
2290:
2291: foreach my $filename (@files) {
2292: my ($ext) = ($filename =~ m/(pdf|zip)$/);
2293: my ($cdev,$cino,$cmode,$cnlink,
2294: $cuid,$cgid,$crdev,$csize,
2295: $catime,$cmtime,$cctime,
2296: $cblksize,$cblocks)=stat($prtspool.'/'.$filename);
1.544 bisitz 2297: my $ext_text = 'pdf' ? &mt('PDF File'):&mt('Zip File');
2298: my $result=&Apache::loncommon::start_data_table_row()
2299: .'<td>'
2300: .'<a href="/prtspool/'.$filename.'">'.$ext_text.'</a>'
2301: .'</td>'
2302: .'<td>'.&Apache::lonlocal::locallocaltime($cctime).'</td>'
2303: .'<td align="right">'.$csize.'</td>'
2304: .&Apache::loncommon::end_data_table_row();
1.400 albertel 2305: if ($ext eq 'pdf') { $pdf_result .= $result; }
2306: if ($ext eq 'zip') { $zip_result .= $result; }
2307: }
1.544 bisitz 2308: if ($zip_result || $pdf_result) {
1.584 raeburn 2309: $output ='<hr />';
1.544 bisitz 2310: }
1.400 albertel 2311: if ($zip_result) {
1.584 raeburn 2312: $output .='<h3>'.&mt('Recently generated printout zip files')."</h3>\n"
1.544 bisitz 2313: .&Apache::loncommon::start_data_table()
2314: .&Apache::loncommon::start_data_table_header_row()
2315: .'<th>'.&mt('Download').'</th>'
2316: .'<th>'.&mt('Creation Date').'</th>'
2317: .'<th>'.&mt('File Size (Bytes)').'</th>'
2318: .&Apache::loncommon::end_data_table_header_row()
2319: .$zip_result
1.584 raeburn 2320: .&Apache::loncommon::end_data_table();
1.400 albertel 2321: }
2322: if ($pdf_result) {
1.584 raeburn 2323: $output .='<h3>'.&mt('Recently generated printouts')."</h3>\n"
1.544 bisitz 2324: .&Apache::loncommon::start_data_table()
2325: .&Apache::loncommon::start_data_table_header_row()
2326: .'<th>'.&mt('Download').'</th>'
2327: .'<th>'.&mt('Creation Date').'</th>'
2328: .'<th>'.&mt('File Size (Bytes)').'</th>'
2329: .&Apache::loncommon::end_data_table_header_row()
2330: .$pdf_result
1.584 raeburn 2331: .&Apache::loncommon::end_data_table();
1.396 albertel 2332: }
1.584 raeburn 2333: return $output;
1.395 www 2334: }
2335:
2336: #
1.363 foxr 2337: # Retrieve the hash of page breaks.
2338: #
2339: # Inputs:
2340: # helper - reference to helper object.
2341: # Outputs
2342: # A reference to a page break hash.
2343: #
2344: #
1.610 foxr 2345: # use Data::Dumper;
1.569 foxr 2346: # sub dump_helper_vars {
1.418 foxr 2347: # my ($helper) = @_;
2348: # my $helpervars = Dumper($helper->{'VARS'});
2349: # &Apache::lonnet::logthis("Dump of helper vars:\n $helpervars");
2350: #}
1.363 foxr 2351:
1.481 albertel 2352: sub get_page_breaks {
2353: my ($helper) = @_;
2354: my %page_breaks;
2355:
2356: foreach my $break (split /\|\|\|/, $helper->{'VARS'}->{'FINISHPAGE'}) {
2357: $page_breaks{$break} = 1;
2358: }
2359: return %page_breaks;
2360: }
1.569 foxr 2361: #
2362: # Returns text to insert for any extra vskip prior to the resource.
2363: # Parameters:
2364: # helper - Reference to the helper object driving the printout.
2365: # resource - Identifies the resource about to be printed.
2366: #
2367: # This is done as follows:
2368: # POSSIBLE_RESOURCES has the list of possible resources.
2369: # EXTRASPACE has the list of extra space values.
1.570 foxr 2370: # EXTRASPACE_UNITS is the set of resources for which the units are
2371: # mm. All others are 'in'.
1.569 foxr 2372: #
2373: # The resource is found in the POSSIBLE_RESOURCES to get the index
2374: # of the EXTRASPACE value.
2375: #
2376: # In order to speed this up for lengthy printouts, the first time,
2377: # POSSIBLE_RESOURCES is turned into a look up hash and
2378: # EXTRASPACE is turned into an array.
2379: #
2380:
2381:
2382: my %possible_resources;
1.570 foxr 2383: my %extraspace_mm;
1.569 foxr 2384: my @extraspace;
2385: my $skips_loaded = 0;
2386:
2387: # Function to load the skips hash and array
2388:
2389: sub load_skips {
2390:
2391: my ($helper) = @_;
2392:
2393: # If this is the first time, unrap the resources and extra spaces:
2394:
2395: if (!$skips_loaded) {
2396: @extraspace = (split(/\|\|\|/, $helper->{'VARS'}->{'EXTRASPACE'}));
2397: my @resource_list = (split(/\|\|\|/, $helper->{'VARS'}->{'POSSIBLE_RESOURCES'}));
2398: my $i = 0;
2399: foreach my $resource (@resource_list) {
2400: $possible_resources{$resource} = $i;
2401: $i++;
2402: }
1.570 foxr 2403: foreach my $mm_resource (split(/\|\|\|/, $helper->{'VARS'}->{'EXTRASPACE_UNITS'})) {
2404: $extraspace_mm{$mm_resource} = 1;
2405: }
1.569 foxr 2406: $skips_loaded = 1;
2407: }
2408: }
2409:
2410: sub get_extra_vspaces {
2411: my ($helper, $resource) = @_;
2412:
2413: &load_skips($helper);
2414:
2415: # Lookup the resource in the possible resources hash.. that is the index
2416: # into the extraspace array that gives us either an empty string or
2417: # the number of mm to skip:
2418:
2419: my $index = $possible_resources{$resource};
2420: my $skip = $extraspace[$index];
2421:
2422: my $result = '';
2423: if ($skip ne '') {
1.570 foxr 2424: my $units = 'in';
2425: if (defined($extraspace_mm{$resource})) {
2426: $units = 'mm';
2427: }
2428: $result = '\vskip '.$skip.' '.$units;
1.569 foxr 2429: }
1.570 foxr 2430:
2431:
1.569 foxr 2432: return $result;
2433:
2434:
2435: }
2436:
2437: #
2438: # The resource chooser part of the helper needs more than just
2439: # the value of the extraspaces var to recover the value into a text
2440: # field option. This sub produces the required format for the saved var:
2441: # specifically
2442: # ||| separated fields of the form resourcename=value
2443: #
2444: # Parameters:
2445: # $helper - Refers to the helper we are configuring
2446: # Implicit input:
2447: # $helper->{'VARS'}->{'EXTRASPACE'} - the spaces helper var has the text field
2448: # value.
1.570 foxr 2449: # $helper->{'VARS'}->{'EXTRASPACE_UNITS'} - units for the skips (checkboxes).
1.569 foxr 2450: # $helper->{'VARS'}->{'POSSIBLE_RESOURCES'} - has the list of resources. |||
2451: # separated of course.
2452: # Implicit outputs:
1.570 foxr 2453: # $env{'form.extraspace'}
2454: # $env{'form.extraspace_units'}
1.569 foxr 2455: #
2456: sub set_form_extraspace {
2457: my ($helper) = @_;
2458:
2459: # the most convenient way to do this is to drive from the skips arrays/hash.
2460: # may not be the fastest, but this is once per print request so it's not so
2461: # speed critical:
2462:
2463: &load_skips($helper);
2464:
2465: my $result = '';
2466:
2467: foreach my $resource (keys(%possible_resources)) {
2468: my $vskip = $extraspace[$possible_resources{$resource}];
2469: $result .= $resource .'=' . $vskip . '|||';
2470: }
2471:
2472: $env{'form.extraspace'} = $result;
1.570 foxr 2473: $env{'form.extraspace_units'} = $helper->{'VARS'}->{'EXTRASPACE_UNITS'};
1.569 foxr 2474: return $result;
2475:
2476: }
1.363 foxr 2477:
1.459 foxr 2478: # Output a sequence (recursively if neeed)
2479: # from construction space.
2480: # Parameters:
2481: # url = URL of the sequence to print.
2482: # helper - Reference to the helper hash.
2483: # form - Copy of the format hash.
2484: # LaTeXWidth
2485: # Returns:
2486: # Text to add to the printout.
2487: # NOTE if the first element of the outermost sequence
2488: # is itself a sequence, the outermost caller may need to
2489: # prefix the latex with the page headers stuff.
2490: #
2491: sub print_construction_sequence {
2492: my ($currentURL, $helper, %form, $LaTeXwidth) = @_;
1.590 foxr 2493:
1.459 foxr 2494: my $result;
2495: my $rndseed=time;
2496: if ($helper->{'VARS'}->{'curseed'}) {
2497: $rndseed=$helper->{'VARS'}->{'curseed'};
2498: }
1.606 www 2499: my $errtext=&LONCAPA::map::mapread(&Apache::lonnet::filelocation('',$currentURL));
2500:
1.459 foxr 2501: #
2502: # These make this all support recursing for subsequences.
2503: #
1.491 albertel 2504: my @order = @LONCAPA::map::order;
2505: my @resources = @LONCAPA::map::resources;
1.606 www 2506:
1.459 foxr 2507: for (my $member=0;$member<=$#order;$member++) {
2508: $resources[$order[$member]]=~/^([^:]*):([^:]*):/;
2509: my $urlp=$2;
2510: if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/) {
2511: my $texversion='';
2512: if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
2513: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
2514: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
2515: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
2516: $form{'rndseed'}=$rndseed;
2517: $resources_printed .=$urlp.':';
1.515 foxr 2518: $texversion=&ssi_with_retries($urlp, $ssi_retry_count, %form);
1.459 foxr 2519: }
2520: if((($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
2521: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) &&
1.609 www 2522: ($urlp=~/$LONCAPA::assess_page_re/)) {
1.459 foxr 2523: # Don't permanently modify %$form...
2524: my %answerform = %form;
2525: $answerform{'grade_target'}='answer';
2526: $answerform{'answer_output_mode'}='tex';
2527: $answerform{'rndseed'}=$rndseed;
2528: $answerform{'problem_split'}=$parmhash{'problem_stream_switch'};
1.481 albertel 2529: if ($urlp=~/\/res\//) {$env{'request.state'}='published';}
1.459 foxr 2530: $resources_printed .= $urlp.':';
1.515 foxr 2531: my $answer=&ssi_with_retries($urlp, $ssi_retry_count, %answerform);
1.459 foxr 2532: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
2533: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
2534: } else {
2535: # If necessary, encapsulate answer in minipage:
2536:
2537: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.477 albertel 2538: my $title = &Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'});
2539: $title = &Apache::lonxml::latex_special_symbols($title);
2540: my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
1.459 foxr 2541: $body.=&path_to_problem($urlp,$LaTeXwidth);
2542: $body.='\vskip 1 mm '.$answer.'\end{document}';
2543: $body = &encapsulate_minipage($body);
2544: $texversion.=$body;
2545: }
2546: }
2547: $texversion = &latex_header_footer_remove($texversion);
2548:
2549: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
2550: $texversion=&IndexCreation($texversion,$urlp);
2551: }
2552: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
2553: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /;
2554: }
2555: $result.=$texversion;
2556:
2557: } elsif ($urlp=~/\.(sequence|page)$/) {
1.557 foxr 2558:
1.459 foxr 2559: # header:
2560:
2561: $result.='\strut\newline\noindent Sequence/page '.$urlp.'\strut\newline\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\newline\noindent ';
2562:
2563: # IF sequence, recurse:
2564:
2565: if ($urlp =~ /\.sequence$/) {
1.605 www 2566: $result .= &print_construction_sequence($urlp,
1.459 foxr 2567: $helper, %form,
2568: $LaTeXwidth);
2569: }
1.550 foxr 2570: }
2571: elsif ($urlp =~ /\.pdf$/i) {
1.552 foxr 2572: my $texversion;
2573: if ($member != 0) {
2574: $texversion .= '\cleardoublepage';
2575: }
2576:
2577: $texversion .= &include_pdf($urlp);
2578: $texversion = &latex_header_footer_remove($texversion);
2579: if ($member != $#order) {
2580: $texversion .= '\\ \cleardoublepage';
2581: }
1.551 foxr 2582:
2583: $result .= $texversion;
1.550 foxr 2584: }
1.459 foxr 2585: }
2586: if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\begin{document})/$1 \\fbox\{RANDOM SEED IS $rndseed\} /;}
2587: return $result;
2588: }
2589:
1.590 foxr 2590: #
2591: # Top level for generating print output.
2592: #
2593: # May call print_resources if multiple resources will be printed.
2594: #
2595: # The main driver is $selectionmade which reflects the type of print out
2596: # requested:
2597: # Value Print type:
2598: # 1 Print resource that's being looked at.
2599: # 2 Print problems in a map or in a page.
2600: # 3 Print pages in a map or resources in a page.
2601: # 4 Print all problems or all resources.
2602: # 5 Print problems for seleted students.
2603: # 6 Print selected problems from a folder.
2604: # 7 Print print selected resources from some scope.
2605: # 8 Print resources for selected students.
2606: #
2607: #BZ 5209
2608: # 2 map_incomplete_problems_seq Print incomplete problems from the current
2609: # folder in student context.
1.591 foxr 2610: # 5 map_incomplete_problems_people_seq Print incomplete problems from the
1.590 foxr 2611: # current folder in privileged context.
1.591 foxr 2612: # 5 incomplete_problems_selpeople_course Print incomplete problems for
1.590 foxr 2613: # selected people from the entire course.
2614: #
2615: # Item 101 has much the same processing as 8,
2616: #
2617: # Differences: Item 101, 102 require per-student filtering of the resource
2618: # set so that only the incomplete resources are printed.
2619: # For item 100, filtering was done at the helper level.
2620:
1.177 sakharuk 2621: sub output_data {
1.621 foxr 2622:
1.184 sakharuk 2623: my ($r,$helper,$rparmhash) = @_;
2624: my %parmhash = %$rparmhash;
1.515 foxr 2625: $ssi_error = 0; # This will be set nonzero by failing ssi's.
1.459 foxr 2626: $resources_printed = '';
1.556 foxr 2627: $font_size = $helper->{'VARS'}->{'fontsize'};
1.590 foxr 2628: my $print_type = $helper->{'VARS'}->{'PRINT_TYPE'}; # Allows textual simplification.
1.499 foxr 2629: my $do_postprocessing = 1;
1.433 albertel 2630: my $js = <<ENDPART;
2631: <script type="text/javascript">
1.264 sakharuk 2632: var editbrowser;
2633: function openbrowser(formname,elementname,only,omit) {
2634: var url = '/res/?';
2635: if (editbrowser == null) {
2636: url += 'launch=1&';
2637: }
2638: url += 'catalogmode=interactive&';
2639: url += 'mode=parmset&';
2640: url += 'form=' + formname + '&';
2641: if (only != null) {
2642: url += 'only=' + only + '&';
2643: }
2644: if (omit != null) {
2645: url += 'omit=' + omit + '&';
2646: }
2647: url += 'element=' + elementname + '';
2648: var title = 'Browser';
2649: var options = 'scrollbars=1,resizable=1,menubar=0';
2650: options += ',width=700,height=600';
2651: editbrowser = open(url,title,options,'1');
2652: editbrowser.focus();
2653: }
2654: </script>
1.140 sakharuk 2655: ENDPART
2656:
1.512 foxr 2657:
1.558 bisitz 2658: # Breadcrumbs
2659: #FIXME: Choose better/different breadcrumbs?!? Links?
2660: my $brcrum = [{'href' => '',
2661: 'text' => 'Helper'}, #FIXME: Different origin possible than print out helper?
2662: {'href' => '',
2663: 'text' => 'Preparing Printout'}];
2664:
2665: my $start_page = &Apache::loncommon::start_page('Preparing Printout',
2666: $js,
2667: {'bread_crumbs' => $brcrum,});
1.433 albertel 2668: my $msg = &mt('Please stand by while processing your print request, this may take some time ...');
1.363 foxr 2669:
1.433 albertel 2670: $r->print($start_page."\n<p>\n$msg\n</p>\n");
1.372 foxr 2671:
1.363 foxr 2672: # fetch the pagebreaks and store them in the course environment
2673: # The page breaks will be pulled into the hash %page_breaks which is
2674: # indexed by symb and contains 1's for each break.
2675:
1.373 albertel 2676: $env{'form.pagebreaks'} = $helper->{'VARS'}->{'FINISHPAGE'};
1.569 foxr 2677: &set_form_extraspace($helper);
1.590 foxr 2678: $env{'form.lastprinttype'} = $print_type;
1.363 foxr 2679: &Apache::loncommon::store_course_settings('print',
1.366 foxr 2680: {'pagebreaks' => 'scalar',
1.569 foxr 2681: 'extraspace' => 'scalar',
1.570 foxr 2682: 'extraspace_units' => 'scalar',
1.366 foxr 2683: 'lastprinttype' => 'scalar'});
1.364 albertel 2684: my %page_breaks = &get_page_breaks($helper);
1.363 foxr 2685:
1.140 sakharuk 2686: my $format_from_helper = $helper->{'VARS'}->{'FORMAT'};
2687: my ($result,$selectionmade) = ('','');
2688: my $number_of_columns = 1; #used only for pages to determine the width of the cell
2689: my @temporary_array=split /\|/,$format_from_helper;
1.539 onken 2690: my ($laystyle,$numberofcolumns,$papersize,$pdfFormFields)=@temporary_array;
1.559 foxr 2691:
2692: $laystyle = &map_laystyle($laystyle);
1.177 sakharuk 2693: my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$laystyle,$numberofcolumns);
1.373 albertel 2694: my $assignment = $env{'form.assignment'};
1.275 sakharuk 2695: my $LaTeXwidth=&recalcto_mm($textwidth);
1.272 sakharuk 2696: my @print_array=();
1.274 sakharuk 2697: my @student_names=();
1.360 albertel 2698:
1.512 foxr 2699:
1.360 albertel 2700: # Common settings for the %form has:
2701: # In some cases these settings get overriddent by specific cases, but the
2702: # settings are common enough to make it worthwhile factoring them out
2703: # here.
2704: #
2705: my %form;
2706: $form{'grade_target'} = 'tex';
2707: $form{'textwidth'} = &get_textwidth($helper, $LaTeXwidth);
1.539 onken 2708: $form{'pdfFormFields'} = $pdfFormFields;
1.372 foxr 2709:
2710: # If form.showallfoils is set, then request all foils be shown:
2711: # privilege will be enforced both by not allowing the
2712: # check box selecting this option to be presnt unless it's ok,
2713: # and by lonresponse's priv. check.
2714: # The if is here because lonresponse.pm only cares that
2715: # showallfoils is defined, not what the value is.
2716:
2717: if ($helper->{'VARS'}->{'showallfoils'} eq "1") {
2718: $form{'showallfoils'} = $helper->{'VARS'}->{'showallfoils'};
2719: }
1.504 albertel 2720:
2721: if ($helper->{'VARS'}->{'style_file'}=~/\w/) {
1.520 raeburn 2722: &Apache::lonnet::appenv({'construct.style' =>
2723: $helper->{'VARS'}->{'style_file'}});
1.504 albertel 2724: } elsif ($env{'construct.style'}) {
1.549 raeburn 2725: &Apache::lonnet::delenv('construct.style');
1.504 albertel 2726: }
2727:
1.590 foxr 2728: if ($print_type eq 'current_document') {
1.143 sakharuk 2729: #-- single document - problem, page, html, xml, ...
1.343 albertel 2730: my ($currentURL,$cleanURL);
1.375 foxr 2731:
1.162 sakharuk 2732: if ($helper->{'VARS'}->{'construction'} ne '1') {
1.185 sakharuk 2733: #prints published resource
1.153 sakharuk 2734: $currentURL=$helper->{'VARS'}->{'postdata'};
1.343 albertel 2735: $cleanURL=&Apache::lonenc::check_decrypt($currentURL);
1.143 sakharuk 2736: } else {
1.512 foxr 2737:
1.185 sakharuk 2738: #prints resource from the construction space
1.602 www 2739: $currentURL=$helper->{'VARS'}->{'filename'};
1.343 albertel 2740: $cleanURL=$currentURL;
1.143 sakharuk 2741: }
1.140 sakharuk 2742: $selectionmade = 1;
1.602 www 2743:
1.413 albertel 2744: if ($cleanURL!~m|^/adm/|
1.557 foxr 2745: && $cleanURL=~/\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/) {
1.169 albertel 2746: my $rndseed=time;
1.242 sakharuk 2747: my $texversion='';
2748: if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
2749: my %moreenv;
1.343 albertel 2750: $moreenv{'request.filename'}=$cleanURL;
1.290 sakharuk 2751: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {$form{'problemtype'}='exam';}
1.242 sakharuk 2752: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.310 sakharuk 2753: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1.242 sakharuk 2754: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.309 sakharuk 2755: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1.511 foxr 2756: $form{'print_annotations'}=$helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
2757: if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') ||
2758: ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes')) {
2759: $form{'problem_split'}='yes';
2760: }
1.242 sakharuk 2761: if ($helper->{'VARS'}->{'curseed'}) {
2762: $rndseed=$helper->{'VARS'}->{'curseed'};
2763: }
2764: $form{'rndseed'}=$rndseed;
1.520 raeburn 2765: &Apache::lonnet::appenv(\%moreenv);
1.428 albertel 2766:
2767: &Apache::lonxml::clear_problem_counter();
2768:
1.375 foxr 2769: $resources_printed .= $currentURL.':';
1.515 foxr 2770: $texversion.=&ssi_with_retries($currentURL,$ssi_retry_count, %form);
1.428 albertel 2771:
1.511 foxr 2772: # Add annotations if required:
2773:
1.428 albertel 2774: &Apache::lonxml::clear_problem_counter();
2775:
1.242 sakharuk 2776: &Apache::lonnet::delenv('request.filename');
1.230 albertel 2777: }
1.423 foxr 2778: # current document with answers.. no need to encap in minipage
2779: # since there's only one answer.
2780:
1.242 sakharuk 2781: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
2782: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.602 www 2783:
1.353 foxr 2784: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.166 albertel 2785: $form{'grade_target'}='answer';
1.167 albertel 2786: $form{'answer_output_mode'}='tex';
1.169 albertel 2787: $form{'rndseed'}=$rndseed;
1.401 albertel 2788: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {
2789: $form{'problemtype'}='exam';
2790: }
1.375 foxr 2791: $resources_printed .= $currentURL.':';
1.515 foxr 2792: my $answer=&ssi_with_retries($currentURL,$ssi_retry_count, %form);
1.511 foxr 2793:
2794:
1.242 sakharuk 2795: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
2796: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
2797: } else {
2798: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.245 sakharuk 2799: if ($helper->{'VARS'}->{'construction'} ne '1') {
1.477 albertel 2800: my $title = &Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'});
2801: $title = &Apache::lonxml::latex_special_symbols($title);
2802: $texversion.='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
1.343 albertel 2803: $texversion.=&path_to_problem($cleanURL,$LaTeXwidth);
1.245 sakharuk 2804: } else {
1.602 www 2805: $texversion.='\vskip 0 mm \noindent\textbf{'.
1.633 raeburn 2806: &mt("Printing from Authoring Space: No Title").'}\vskip 0 mm ';
1.602 www 2807:
2808: $texversion.=&path_to_problem($cleanURL,$LaTeXwidth);
1.245 sakharuk 2809: }
1.242 sakharuk 2810: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
2811: }
1.511 foxr 2812:
2813:
2814:
2815:
1.550 foxr 2816:
1.511 foxr 2817: }
2818: # Print annotations.
2819:
2820:
2821: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2822: my $annotation .= &annotate($currentURL);
2823: $texversion =~ s/(\\keephidden{ENDOFPROBLEM})/$annotation$1/;
1.163 sakharuk 2824: }
1.511 foxr 2825:
2826:
1.214 sakharuk 2827: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1.215 sakharuk 2828: $texversion=&IndexCreation($texversion,$currentURL);
1.214 sakharuk 2829: }
1.219 sakharuk 2830: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
2831: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$currentURL| \\strut\\\\\\strut /;
2832:
2833: }
1.162 sakharuk 2834: $result .= $texversion;
2835: if ($currentURL=~m/\.page\s*$/) {
2836: ($result,$number_of_columns) = &page_cleanup($result);
2837: }
1.413 albertel 2838: } elsif ($cleanURL!~m|^/adm/|
1.557 foxr 2839: && $currentURL=~/\.(sequence|page)$/ && $helper->{'VARS'}->{'construction'} eq '1') {
1.459 foxr 2840: $result .= &print_construction_sequence($currentURL, $helper, %form,
2841: $LaTeXwidth);
2842: $result .= '\end{document}';
2843: if (!($result =~ /\\begin\{document\}/)) {
2844: $result = &print_latex_header() . $result;
1.227 sakharuk 2845: }
1.459 foxr 2846: # End construction space sequence.
1.456 raeburn 2847: } elsif ($cleanURL=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1.258 sakharuk 2848: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.298 sakharuk 2849: if ($currentURL=~/\/syllabus$/) {$currentURL=~s/\/res//;}
1.375 foxr 2850: $resources_printed .= $currentURL.':';
1.567 foxr 2851: my $texversion = &ssi_with_retries($currentURL, $ssi_retry_count, %form);
1.511 foxr 2852: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2853: my $annotation = &annotate($currentURL);
2854: $texversion =~ s/(\\end{document})/$annotation$1/;
2855: }
1.258 sakharuk 2856: $result .= $texversion;
1.550 foxr 2857: } elsif ($cleanURL =~/\.tex$/) {
1.498 foxr 2858: # For this sort of print of a single LaTeX file,
2859: # We can just print the LaTeX file as it is uninterpreted in any way:
2860: #
2861:
2862: $result = &fetch_raw_resource($currentURL);
1.511 foxr 2863: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2864: my $annotation = &annotate($currentURL);
2865: $result =~ s/(\\end{document})/$annotation$1/;
2866: }
2867:
1.499 foxr 2868: $do_postprocessing = 0; # Don't massage the result.
1.498 foxr 2869:
1.550 foxr 2870: } elsif ($cleanURL =~ /\.pdf$/i) {
2871: $result .= &include_pdf($cleanURL);
1.551 foxr 2872: $result .= '\end{document}';
1.559 foxr 2873: } elsif ($cleanURL =~ /\.page$/i) { # Print page in non construction space contexts.
2874:
2875: # Determine the set of resources in the map of the page:
2876:
2877: my $navmap = Apache::lonnavmaps::navmap->new();
2878: my @page_resources = $navmap->retrieveResources($cleanURL);
2879: $result .= &print_page_in_course($helper, $rparmhash,
2880: $cleanURL, \@page_resources);
2881:
2882:
1.162 sakharuk 2883: } else {
1.414 albertel 2884: $result.=&unsupported($currentURL,$helper->{'VARS'}->{'LATEX_TYPE'},
2885: $helper->{'VARS'}->{'symb'});
1.162 sakharuk 2886: }
1.590 foxr 2887: } elsif (($print_type eq 'map_problems') or
2888: ($print_type eq 'map_problems_in_page') or
2889: ($print_type eq 'map_resources_in_page') or
2890: ($print_type eq 'map_problems_pages') or
2891: ($print_type eq 'all_problems') or
2892: ($print_type eq 'all_resources') or # BUGBUG
2893: ($print_type eq 'select_sequences') or
2894: ($print_type eq 'map_incomplete_problems_seq')
1.582 raeburn 2895: ) {
2896:
1.141 sakharuk 2897: #-- produce an output string
1.590 foxr 2898: if (($print_type eq 'map_problems') or
2899: ($print_type eq 'map_incomplete_problems_seq') or
2900: ($print_type eq 'map_problems_in_page') ) {
1.296 sakharuk 2901: $selectionmade = 2;
1.590 foxr 2902: } elsif (($print_type eq 'map_problems_pages') or
2903: ($print_type eq 'map_resources_in_page'))
1.562 foxr 2904: {
1.296 sakharuk 2905: $selectionmade = 3;
1.590 foxr 2906: } elsif (($print_type eq 'all_problems')
1.536 foxr 2907: ) {
1.296 sakharuk 2908: $selectionmade = 4;
1.590 foxr 2909: } elsif ($print_type eq 'all_resources') { #BUGBUG
1.354 foxr 2910: $selectionmade = 4;
1.590 foxr 2911: } elsif ($print_type eq 'select_sequences') {
1.296 sakharuk 2912: $selectionmade = 7;
2913: }
1.590 foxr 2914:
1.193 sakharuk 2915: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.310 sakharuk 2916: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1.203 sakharuk 2917: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.309 sakharuk 2918: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1.511 foxr 2919: $form{'print_annotations'} = $helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
2920: if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') ||
2921: ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') ) {
2922: $form{'problem_split'}='yes';
2923: }
1.141 sakharuk 2924: my $flag_latex_header_remove = 'NO';
2925: my $flag_page_in_sequence = 'NO';
2926: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1.193 sakharuk 2927: my $prevassignment='';
1.428 albertel 2928:
2929: &Apache::lonxml::clear_problem_counter();
2930:
1.141 sakharuk 2931: for (my $i=0;$i<=$#master_seq;$i++) {
1.350 foxr 2932:
1.521 foxr 2933: &Apache::lonenc::reset_enc();
2934:
2935:
1.350 foxr 2936: # Note due to document structure, not allowed to put \newpage
2937: # prior to the first resource
2938:
1.351 foxr 2939: if (defined $page_breaks{$master_seq[$i]}) {
1.350 foxr 2940: if($i != 0) {
2941: $result.="\\newpage\n";
2942: }
2943: }
1.569 foxr 2944: $result .= &get_extra_vspaces($helper, $master_seq[$i]);
1.564 foxr 2945: my ($sequence,$middle_thingy,$urlp)=&Apache::lonnet::decode_symb($master_seq[$i]);
1.237 albertel 2946: $urlp=&Apache::lonnet::clutter($urlp);
1.166 albertel 2947: $form{'symb'}=$master_seq[$i];
1.407 albertel 2948:
2949: my $assignment=&Apache::lonxml::latex_special_symbols(&Apache::lonnet::gettitle($sequence),'header'); #title of the assignment which contains this problem
1.521 foxr 2950:
1.267 sakharuk 2951: if ($selectionmade==7) {$helper->{VARS}->{'assignment'}=$assignment;}
1.247 sakharuk 2952: if ($i==0) {$prevassignment=$assignment;}
1.297 sakharuk 2953: my $texversion='';
1.413 albertel 2954: if ($urlp!~m|^/adm/|
2955: && $urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.375 foxr 2956: $resources_printed .= $urlp.':';
1.428 albertel 2957: &Apache::lonxml::remember_problem_counter();
1.566 foxr 2958: if ($flag_latex_header_remove eq 'NO') {
2959: $texversion.=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'}); # RF
1.582 raeburn 2960: unless (($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only') ||
2961: (($i==0) &&
2962: (($urlp=~/\.page$/) ||
1.590 foxr 2963: ($print_type eq 'map_problems_in_page') ||
2964: ($print_type eq 'map_resources_in_page')))) {
1.582 raeburn 2965: $flag_latex_header_remove = 'YES';
2966: }
1.566 foxr 2967: }
1.515 foxr 2968: $texversion.=&ssi_with_retries($urlp, $ssi_retry_count, %form);
1.296 sakharuk 2969: if ($urlp=~/\.page$/) {
2970: ($texversion,my $number_of_columns_page) = &page_cleanup($texversion);
2971: if ($number_of_columns_page > $number_of_columns) {$number_of_columns=$number_of_columns_page;}
2972: $texversion =~ s/\\end{document}\d*/\\end{document}/;
2973: $flag_page_in_sequence = 'YES';
1.582 raeburn 2974: }
1.428 albertel 2975:
1.296 sakharuk 2976: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
2977: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 2978: # Don't permanently pervert the %form hash
2979: my %answerform = %form;
2980: $answerform{'grade_target'}='answer';
2981: $answerform{'answer_output_mode'}='tex';
1.375 foxr 2982: $resources_printed .= $urlp.':';
1.428 albertel 2983:
2984: &Apache::lonxml::restore_problem_counter();
1.515 foxr 2985: my $answer=&ssi_with_retries($urlp, $ssi_retry_count, %answerform);
1.582 raeburn 2986: if ($urlp =~ /\.page$/) {
2987: $answer =~ s/\\end{document}(\d*)$//;
2988: }
1.296 sakharuk 2989: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1.582 raeburn 2990: if ($urlp =~ /\.page$/) {
2991: my @probs = split(/\\keephidden{ENDOFPROBLEM}/,$texversion);
2992: my $lastprob = pop(@probs);
2993: $texversion = join('\keephidden{ENDOFPROBLEM}',@probs).
2994: $answer.'\keephidden{ENDOFPROBLEM}'.$lastprob;
2995: } else {
2996: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
2997: }
1.249 sakharuk 2998: } else {
1.609 www 2999: if ($urlp=~/$LONCAPA::assess_page_re/) {
1.296 sakharuk 3000: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.582 raeburn 3001: # $texversion =~ s/\\begin{document}//; # FIXME
1.477 albertel 3002: my $title = &Apache::lonnet::gettitle($master_seq[$i]);
3003: $title = &Apache::lonxml::latex_special_symbols($title);
3004: my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
1.423 foxr 3005: $body .= &path_to_problem ($urlp,$LaTeXwidth);
3006: $body .='\vskip 1 mm '.$answer;
3007: $body = &encapsulate_minipage($body);
3008: $texversion .= $body;
1.296 sakharuk 3009: } else {
3010: $texversion='';
3011: }
1.249 sakharuk 3012: }
1.511 foxr 3013:
1.246 sakharuk 3014: }
1.511 foxr 3015: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
3016: my $annotation .= &annotate($urlp);
3017: $texversion =~ s/(\\keephidden{ENDOFPROBLEM})/$annotation$1/;
3018: }
3019:
1.296 sakharuk 3020: if ($flag_latex_header_remove ne 'NO') {
3021: $texversion = &latex_header_footer_remove($texversion);
3022: } else {
3023: $texversion =~ s/\\end{document}//;
3024: }
3025: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
3026: $texversion=&IndexCreation($texversion,$urlp);
3027: }
3028: if (($selectionmade == 4) and ($assignment ne $prevassignment)) {
3029: my $name = &get_name();
3030: my $courseidinfo = &get_course();
3031: $prevassignment=$assignment;
1.455 albertel 3032: my $header_text = $parmhash{'print_header_format'};
1.486 foxr 3033: $header_text = &format_page_header($textwidth, $header_text,
1.455 albertel 3034: $assignment,
3035: $courseidinfo,
3036: $name);
1.417 foxr 3037: if ($numberofcolumns eq '1') {
1.455 albertel 3038: $result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\lhead{'.$header_text.'}} \vskip 5 mm ';
1.416 foxr 3039: } else {
1.455 albertel 3040: $result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\fancyhead[LO]{'.$header_text.'}} \vskip 5 mm ';
1.416 foxr 3041: }
1.296 sakharuk 3042: }
3043: $result .= $texversion;
3044: $flag_latex_header_remove = 'YES';
1.456 raeburn 3045: } elsif ($urlp=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1.301 sakharuk 3046: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
3047: if ($urlp=~/\/syllabus$/) {$urlp=~s/\/res//;}
1.375 foxr 3048: $resources_printed .= $urlp.':';
1.567 foxr 3049: my $texversion = &ssi_with_retries($urlp, $ssi_retry_count, %form);
1.511 foxr 3050: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
3051: my $annotation = &annotate($urlp);
3052: $texversion =~ s/(\\end{document)/$annotation$1/;
3053: }
3054:
1.301 sakharuk 3055: if ($flag_latex_header_remove ne 'NO') {
3056: $texversion = &latex_header_footer_remove($texversion);
1.550 foxr 3057: } else {
1.301 sakharuk 3058: $texversion =~ s/\\end{document}/\\vskip 0\.5mm\\noindent\\makebox\[\\textwidth\/\$number_of_columns\]\[b\]\{\\hrulefill\}/;
3059: }
3060: $result .= $texversion;
3061: $flag_latex_header_remove = 'YES';
1.550 foxr 3062: } elsif ($urlp=~ /\.pdf$/i) {
3063: if ($i > 0) {
3064: $result .= '\cleardoublepage';
3065: }
1.580 raeburn 3066: my $texfrompdf = &include_pdf($urlp);
3067: if ($flag_latex_header_remove ne 'NO') {
3068: $texfrompdf = &latex_header_footer_remove($texfrompdf);
3069: }
3070: $result .= $texfrompdf;
1.550 foxr 3071: if ($i != $#master_seq) {
3072: if ($numberofcolumns eq '1') {
3073: $result .= '\newpage';
3074: } else {
3075: # the \\'s seem to be needed to let LaTeX know there's something
3076: # on the page since LaTeX seems to not like to clear an empty page.
3077: #
3078: $result .= '\\ \cleardoublepage';
3079: }
3080: }
3081: $flag_latex_header_remove = 'YES';
3082:
1.141 sakharuk 3083: } else {
1.414 albertel 3084: $texversion=&unsupported($urlp,$helper->{'VARS'}->{'LATEX_TYPE'},
3085: $master_seq[$i]);
1.297 sakharuk 3086: if ($flag_latex_header_remove ne 'NO') {
3087: $texversion = &latex_header_footer_remove($texversion);
3088: } else {
3089: $texversion =~ s/\\end{document}//;
3090: }
3091: $result .= $texversion;
3092: $flag_latex_header_remove = 'YES';
1.582 raeburn 3093: }
1.550 foxr 3094: if (&Apache::loncommon::connection_aborted($r)) {
3095: last;
3096: }
1.141 sakharuk 3097: }
1.428 albertel 3098: &Apache::lonxml::clear_problem_counter();
1.344 foxr 3099: if ($flag_page_in_sequence eq 'YES') {
3100: $result =~ s/\\usepackage{calc}/\\usepackage{calc}\\usepackage{longtable}/;
3101: }
1.141 sakharuk 3102: $result .= '\end{document}';
1.590 foxr 3103: } elsif (($print_type eq 'problems_for_students') ||
3104: ($print_type eq 'problems_for_students_from_page') ||
3105: ($print_type eq 'all_problems_students') ||
1.591 foxr 3106: ($print_type eq 'resources_for_students') ||
3107: ($print_type eq 'incomplete_problems_selpeople_course') ||
3108: ($print_type eq 'map_incomplete_problems_people_seq')){
1.353 foxr 3109:
3110:
1.150 sakharuk 3111: #-- prints assignments for whole class or for selected students
1.284 albertel 3112: my $type;
1.590 foxr 3113: if (($print_type eq 'problems_for_students') ||
3114: ($print_type eq 'problems_for_students_from_page') ||
1.591 foxr 3115: ($print_type eq 'all_problems_students') ||
3116: ($print_type eq 'incomplete_problems_selpeople_course') ||
3117: ($print_type eq 'map_incomplete_problems_people_seq')) {
1.254 sakharuk 3118: $selectionmade=5;
1.284 albertel 3119: $type='problems';
1.590 foxr 3120: } elsif ($print_type eq 'resources_for_students') {
1.254 sakharuk 3121: $selectionmade=8;
1.284 albertel 3122: $type='resources';
1.254 sakharuk 3123: }
1.150 sakharuk 3124: my @students=split /\|\|\|/, $helper->{'VARS'}->{'STUDENTS'};
1.341 foxr 3125: # The normal sort order is by section then by students within the
3126: # section. If the helper var student_sort is 1, then the user has elected
3127: # to override this and output the students by name.
3128: # Each element of the students array is of the form:
3129: # username:domain:section:last, first:status
3130: #
1.429 foxr 3131: # Note that student sort is not compatible with printing
3132: # 1 section per pdf...so that setting overrides.
1.341 foxr 3133: #
1.429 foxr 3134: if (($helper->{'VARS'}->{'student_sort'} eq 1) &&
3135: ($helper->{'VARS'}->{'SPLIT_PDFS'} ne "sections")) {
1.341 foxr 3136: @students = sort compare_names @students;
1.618 foxr 3137: } else {
3138: @students = sort compare_sections @students;
1.341 foxr 3139: }
1.429 foxr 3140: &adjust_number_to_print($helper);
3141:
1.278 albertel 3142: if ($helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq '0' ||
3143: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq 'all' ) {
3144: $helper->{'VARS'}->{'NUMBER_TO_PRINT'}=$#students+1;
3145: }
1.429 foxr 3146: # If we are splitting on section boundaries, we need
3147: # to remember that in split_on_sections and
3148: # print all of the students in the list.
3149: #
3150: my $split_on_sections = 0;
3151: if ($helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq 'section') {
3152: $split_on_sections = 1;
3153: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = $#students+1;
3154: }
1.150 sakharuk 3155: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1.350 foxr 3156:
1.626 raeburn 3157: my $map;
3158: if ($helper->{VARS}->{'symb'}) {
3159: ($map, my $id, my $resource) =
3160: &Apache::lonnet::decode_symb($helper->{VARS}->{'symb'});
3161: }
3162:
1.150 sakharuk 3163: #loop over students
1.562 foxr 3164:
3165: my $flag_latex_header_remove = 'NO';
1.150 sakharuk 3166: my %moreenv;
1.330 sakharuk 3167: $moreenv{'instructor_comments'}='hide';
1.285 albertel 3168: $moreenv{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
1.309 sakharuk 3169: $moreenv{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1.511 foxr 3170: $moreenv{'print_annotations'} = $helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
1.353 foxr 3171: $moreenv{'problem_split'} = $parmhash{'problem_stream_switch'};
1.369 foxr 3172: $moreenv{'suppress_tries'} = $parmhash{'suppress_tries'};
1.511 foxr 3173: if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') ||
3174: ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes')) {
3175: $moreenv{'problem_split'}='yes';
3176: }
1.611 www 3177: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,$#students+1);
1.272 sakharuk 3178: my $student_counter=-1;
1.429 foxr 3179: my $i = 0;
1.430 albertel 3180: my $last_section = (split(/:/,$students[0]))[2];
1.150 sakharuk 3181: foreach my $person (@students) {
1.373 albertel 3182: my $duefile="/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.due";
1.311 sakharuk 3183: if (-e $duefile) {
3184: my $temp_file = Apache::File->new('>>'.$duefile);
3185: print $temp_file "1969\n";
3186: }
1.272 sakharuk 3187: $student_counter++;
1.429 foxr 3188: if ($split_on_sections) {
1.430 albertel 3189: my $this_section = (split(/:/,$person))[2];
1.429 foxr 3190: if ($this_section ne $last_section) {
3191: $i++;
3192: $last_section = $this_section;
3193: }
3194: } else {
3195: $i=int($student_counter/$helper->{'VARS'}{'NUMBER_TO_PRINT'});
3196: }
1.626 raeburn 3197: my $actual_seq = master_seq_to_person_seq($map, \@master_seq,
1.631 raeburn 3198: $person, undef, 1);
1.375 foxr 3199: my ($output,$fullname, $printed)=&print_resources($r,$helper,
1.353 foxr 3200: $person,$type,
1.595 foxr 3201: \%moreenv, $actual_seq,
1.360 albertel 3202: $flag_latex_header_remove,
1.422 albertel 3203: $LaTeXwidth);
1.375 foxr 3204: $resources_printed .= ":";
1.284 albertel 3205: $print_array[$i].=$output;
3206: $student_names[$i].=$person.':'.$fullname.'_END_';
1.581 bisitz 3207: # &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,&mt('last student').' '.$fullname);
3208: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,'last student');
1.284 albertel 3209: $flag_latex_header_remove = 'YES';
1.331 albertel 3210: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.284 albertel 3211: }
3212: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
3213: $result .= $print_array[0].' \end{document}';
1.590 foxr 3214: } elsif (($print_type eq 'problems_for_anon') ||
3215: ($print_type eq 'problems_for_anon_page') ||
3216: ($print_type eq 'resources_for_anon') ) {
1.373 albertel 3217: my $cdom =$env{'course.'.$env{'request.course.id'}.'.domain'};
3218: my $cnum =$env{'course.'.$env{'request.course.id'}.'.num'};
1.288 albertel 3219: my $num_todo=$helper->{'VARS'}->{'NUMBER_TO_PRINT_TOTAL'};
3220: my $code_name=$helper->{'VARS'}->{'ANON_CODE_STORAGE_NAME'};
1.292 albertel 3221: my $old_name=$helper->{'VARS'}->{'REUSE_OLD_CODES'};
1.385 foxr 3222: my $single_code = $helper->{'VARS'}->{'SINGLE_CODE'};
1.388 foxr 3223: my $selected_code = $helper->{'VARS'}->{'CODE_SELECTED_FROM_LIST'};
1.381 albertel 3224: my $code_option=$helper->{'VARS'}->{'CODE_OPTION'};
1.542 raeburn 3225: my @lines = &Apache::grades::get_scantronformat_file();
1.596 raeburn 3226: my ($code_type,$code_length,$bubbles_per_row)=('letter',6,10);
1.542 raeburn 3227: foreach my $line (@lines) {
1.596 raeburn 3228: chomp($line);
3229: my ($name,$type,$length,$bubbles_per_item) =
3230: (split(/:/,$line))[0,2,4,17];
1.381 albertel 3231: if ($name eq $code_option) {
3232: $code_length=$length;
3233: if ($type eq 'number') { $code_type = 'number'; }
1.596 raeburn 3234: chomp($bubbles_per_item);
3235: if (($bubbles_per_item ne '') && ($bubbles_per_item > 0)) {
3236: $bubbles_per_row = $bubbles_per_item;
3237: }
1.381 albertel 3238: }
3239: }
1.626 raeburn 3240: my ($randomorder,$randompick,$map);
1.625 raeburn 3241: if ($helper->{VARS}{'symb'}) {
1.626 raeburn 3242: ($map, my $id, my $resource) =
3243: &Apache::lonnet::decode_symb($helper->{VARS}{'symb'});
1.625 raeburn 3244: my $navmap = Apache::lonnavmaps::navmap->new();
3245: if (defined($navmap)) {
3246: if ($map) {
1.626 raeburn 3247: my $mapres = $navmap->getResourceByUrl($map);
3248: $randomorder = $mapres->randomorder();
3249: $randompick = $mapres->randompick();
1.625 raeburn 3250: }
3251: }
3252: }
1.288 albertel 3253: my %moreenv = ('textwidth' => &get_textwidth($helper,$LaTeXwidth));
1.353 foxr 3254: $moreenv{'problem_split'} = $parmhash{'problem_stream_switch'};
1.420 albertel 3255: $moreenv{'instructor_comments'}='hide';
1.596 raeburn 3256: $moreenv{'bubbles_per_row'} = $bubbles_per_row;
1.288 albertel 3257: my $seed=time+($$<<16)+($$);
1.292 albertel 3258: my @allcodes;
3259: if ($old_name) {
1.381 albertel 3260: my %result=&Apache::lonnet::get('CODEs',
3261: [$old_name,"type\0$old_name"],
3262: $cdom,$cnum);
3263: $code_type=$result{"type\0$old_name"};
1.292 albertel 3264: @allcodes=split(',',$result{$old_name});
1.336 albertel 3265: $num_todo=scalar(@allcodes);
1.389 foxr 3266: } elsif ($selected_code) { # Selection value is always numeric.
1.388 foxr 3267: $num_todo = 1;
3268: @allcodes = ($selected_code);
1.385 foxr 3269: } elsif ($single_code) {
3270:
1.387 foxr 3271: $num_todo = 1; # Unconditionally one code to do.
1.385 foxr 3272: # If an alpha code have to convert to numbers so it can be
3273: # converted back to letters again :-)
3274: #
3275: if ($code_type ne 'number') {
3276: $single_code = &letters_to_num($single_code);
3277: }
3278: @allcodes = ($single_code);
1.292 albertel 3279: } else {
3280: my %allcodes;
1.299 albertel 3281: srand($seed);
1.292 albertel 3282: for (my $i=0;$i<$num_todo;$i++) {
1.381 albertel 3283: $moreenv{'CODE'}=&get_CODE(\%allcodes,$i,$seed,$code_length,
3284: $code_type);
1.292 albertel 3285: }
3286: if ($code_name) {
3287: &Apache::lonnet::put('CODEs',
1.381 albertel 3288: {
3289: $code_name =>join(',',keys(%allcodes)),
3290: "type\0$code_name" => $code_type
3291: },
1.292 albertel 3292: $cdom,$cnum);
3293: }
3294: @allcodes=keys(%allcodes);
3295: }
1.336 albertel 3296: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1.590 foxr 3297: my ($type) = split(/_/,$print_type);
1.452 albertel 3298: &adjust_number_to_print($helper);
1.336 albertel 3299: my $number_per_page=$helper->{'VARS'}->{'NUMBER_TO_PRINT'};
1.587 foxr 3300: if ($number_per_page eq '0' || $number_per_page eq 'all'
3301: || $number_per_page eq 'section') {
3302: $number_per_page=$num_todo > 0 ? $num_todo : 1;
1.336 albertel 3303: }
3304: my $flag_latex_header_remove = 'NO';
1.611 www 3305: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,$num_todo);
1.295 albertel 3306: my $count=0;
1.292 albertel 3307: foreach my $code (sort(@allcodes)) {
1.295 albertel 3308: my $file_num=int($count/$number_per_page);
1.381 albertel 3309: if ($code_type eq 'number') {
3310: $moreenv{'CODE'}=$code;
3311: } else {
3312: $moreenv{'CODE'}=&num_to_letters($code);
3313: }
1.625 raeburn 3314: my $actual_seq = \@master_seq;
1.632 raeburn 3315: if ($randomorder || $randompick) {
1.625 raeburn 3316: $env{'form.CODE'} = $moreenv{'CODE'};
1.626 raeburn 3317: $actual_seq = master_seq_to_person_seq($map, \@master_seq,
3318: undef,
1.631 raeburn 3319: $moreenv{'CODE'}, 1);
1.625 raeburn 3320: delete($env{'form.CODE'});
3321: }
1.375 foxr 3322: my ($output,$fullname, $printed)=
1.288 albertel 3323: &print_resources($r,$helper,'anonymous',$type,\%moreenv,
1.625 raeburn 3324: $actual_seq,$flag_latex_header_remove,
1.360 albertel 3325: $LaTeXwidth);
1.375 foxr 3326: $resources_printed .= ":";
1.295 albertel 3327: $print_array[$file_num].=$output;
1.288 albertel 3328: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
3329: &mt('last assignment').' '.$fullname);
3330: $flag_latex_header_remove = 'YES';
1.295 albertel 3331: $count++;
1.331 albertel 3332: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.288 albertel 3333: }
3334: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
3335: $result .= $print_array[0].' \end{document}';
1.590 foxr 3336: } elsif ($print_type eq 'problems_from_directory') {
1.151 sakharuk 3337: #prints selected problems from the subdirectory
3338: $selectionmade = 6;
3339: my @list_of_files=split /\|\|\|/, $helper->{'VARS'}->{'FILES'};
1.154 sakharuk 3340: @list_of_files=sort @list_of_files;
1.175 sakharuk 3341: my $flag_latex_header_remove = 'NO';
3342: my $rndseed=time;
1.230 albertel 3343: if ($helper->{'VARS'}->{'curseed'}) {
3344: $rndseed=$helper->{'VARS'}->{'curseed'};
3345: }
1.151 sakharuk 3346: for (my $i=0;$i<=$#list_of_files;$i++) {
1.521 foxr 3347:
3348: &Apache::lonenc::reset_enc();
3349:
1.152 sakharuk 3350: my $urlp = $list_of_files[$i];
1.253 sakharuk 3351: $urlp=~s|//|/|;
1.152 sakharuk 3352: if ($urlp=~/\//) {
1.353 foxr 3353: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.175 sakharuk 3354: $form{'rndseed'}=$rndseed;
1.603 www 3355: $urlp =~ s|^$Apache::lonnet::perlvar{'lonDocRoot'}||;
1.375 foxr 3356: $resources_printed .= $urlp.':';
1.515 foxr 3357: my $texversion=&ssi_with_retries($urlp, $ssi_retry_count, %form);
1.251 sakharuk 3358: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1.253 sakharuk 3359: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 3360: # Don't permanently pervert %form:
3361: my %answerform = %form;
3362: $answerform{'grade_target'}='answer';
3363: $answerform{'answer_output_mode'}='tex';
3364: $answerform{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
3365: $answerform{'rndseed'}=$rndseed;
1.375 foxr 3366: $resources_printed .= $urlp.':';
1.515 foxr 3367: my $answer=&ssi_with_retries($urlp, $ssi_retry_count, %answerform);
1.251 sakharuk 3368: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
3369: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
3370: } else {
1.253 sakharuk 3371: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
3372: if ($helper->{'VARS'}->{'construction'} ne '1') {
3373: $texversion.='\vskip 0 mm \noindent ';
3374: $texversion.=&path_to_problem ($urlp,$LaTeXwidth);
3375: } else {
1.604 www 3376: $texversion.='\vskip 0 mm \noindent\textbf{'.
1.633 raeburn 3377: &mt("Printing from Authoring Space: No Title").'}\vskip 0 mm ';
1.604 www 3378: $texversion.=&path_to_problem ($urlp,$LaTeXwidth);
1.253 sakharuk 3379: }
3380: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
1.251 sakharuk 3381: }
1.174 sakharuk 3382: }
1.515 foxr 3383: #this chunk is responsible for printing the path to problem
3384:
1.603 www 3385: my $newurlp=&path_to_problem($urlp,$LaTeXwidth);
1.242 sakharuk 3386: $texversion =~ s/(\\begin{minipage}{\\textwidth})/$1 $newurlp/;
1.152 sakharuk 3387: if ($flag_latex_header_remove ne 'NO') {
3388: $texversion = &latex_header_footer_remove($texversion);
3389: } else {
3390: $texversion =~ s/\\end{document}//;
1.216 sakharuk 3391: }
3392: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
3393: $texversion=&IndexCreation($texversion,$urlp);
1.152 sakharuk 3394: }
1.219 sakharuk 3395: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
3396: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /;
3397:
3398: }
1.152 sakharuk 3399: $result .= $texversion;
3400: }
3401: $flag_latex_header_remove = 'YES';
1.151 sakharuk 3402: }
1.175 sakharuk 3403: if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\typeout)/ RANDOM SEED IS $rndseed $1/;}
1.152 sakharuk 3404: $result .= '\end{document}';
1.140 sakharuk 3405: }
3406: #-------------------------------------------------------- corrections for the different page formats
1.499 foxr 3407:
3408: # Only post process if that has not been turned off e.g. by a raw latex resource.
3409:
3410: if ($do_postprocessing) {
1.590 foxr 3411: $result = &page_format_transformation($papersize,
3412: $laystyle,$numberofcolumns,
3413: $print_type,$result,
3414: $helper->{VARS}->{'assignment'},
3415: $helper->{'VARS'}->{'TABLE_CONTENTS'},
3416: $helper->{'VARS'}->{'TABLE_INDEX'},
3417: $selectionmade);
1.499 foxr 3418: $result = &latex_corrections($number_of_columns,$result,$selectionmade,
3419: $helper->{'VARS'}->{'ANSWER_TYPE'});
3420: #if ($numberofcolumns == 1) {
1.451 albertel 3421: $result =~ s/\\textwidth\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\textwidth= $helper->{'VARS'}->{'pagesize.width'} $helper->{'VARS'}->{'pagesize.widthunit'} /;
3422: $result =~ s/\\textheight\s*=?\s*-?\d*\.?\d*\s*(cm|mm|in)/\\textheight $helper->{'VARS'}->{'pagesize.height'} $helper->{'VARS'}->{'pagesize.heightunit'} /;
3423: $result =~ s/\\evensidemargin\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\evensidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
3424: $result =~ s/\\oddsidemargin\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\oddsidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
1.499 foxr 3425: #}
3426: }
1.367 foxr 3427:
1.515 foxr 3428: # Set URLback if this is a construction space print so we can provide
3429: # a link to the resource being edited.
3430: #
1.274 sakharuk 3431:
1.276 sakharuk 3432: my $URLback=''; #link to original document
1.510 albertel 3433: if ($helper->{'VARS'}->{'construction'} eq '1') {
1.607 www 3434: $URLback=$helper->{'VARS'}->{'filename'};
1.276 sakharuk 3435: }
1.556 foxr 3436: #
3437: # Final adjustment of the font size:
3438: #
3439:
3440: $result = set_font_size($result);
1.375 foxr 3441:
1.612 foxr 3442: # Insert any babel headers required.
3443:
3444: $result = &collect_languages($result);
3445:
3446:
1.525 www 3447: #-- writing .tex file in prtspool
3448: my $temp_file;
3449: my $identifier = &Apache::loncommon::get_cgi_id();
3450: my $filename = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout_$identifier.tex";
3451: if (!($#print_array>0)) {
3452: unless ($temp_file = Apache::File->new('>'.$filename)) {
3453: $r->log_error("Couldn't open $filename for output $!");
3454: return SERVER_ERROR;
3455: }
3456: print $temp_file $result;
3457: my $begin=index($result,'\begin{document}',0);
3458: my $inc=substr($result,0,$begin+16);
1.515 foxr 3459: } else {
1.525 www 3460: my $begin=index($result,'\begin{document}',0);
3461: my $inc=substr($result,0,$begin+16);
3462: for (my $i=0;$i<=$#print_array;$i++) {
3463: if ($i==0) {
3464: $print_array[$i]=$result;
3465: } else {
3466: $print_array[$i].='\end{document}';
3467: $print_array[$i] =
3468: &latex_corrections($number_of_columns,$print_array[$i],
3469: $selectionmade,
3470: $helper->{'VARS'}->{'ANSWER_TYPE'});
1.515 foxr 3471:
1.525 www 3472: my $anobegin=index($print_array[$i],'\setcounter{page}',0);
3473: substr($print_array[$i],0,$anobegin)='';
3474: $print_array[$i]=$inc.$print_array[$i];
3475: }
3476: my $temp_file;
3477: my $newfilename=$filename;
3478: my $num=$i+1;
3479: $newfilename =~s/\.tex$//;
3480: $newfilename=sprintf("%s_%03d.tex",$newfilename, $num);
3481: unless ($temp_file = Apache::File->new('>'.$newfilename)) {
3482: $r->log_error("Couldn't open $newfilename for output $!");
3483: return SERVER_ERROR;
3484: }
3485: print $temp_file $print_array[$i];
3486: }
3487: }
3488: my $student_names='';
3489: if ($#print_array>0) {
3490: for (my $i=0;$i<=$#print_array;$i++) {
3491: $student_names.=$student_names[$i].'_ENDPERSON_';
1.515 foxr 3492: }
1.525 www 3493: } else {
3494: if ($#student_names>-1) {
3495: $student_names=$student_names[0].'_ENDPERSON_';
1.515 foxr 3496: } else {
1.525 www 3497: my $fullname = &get_name($env{'user.name'},$env{'user.domain'});
3498: $student_names=join(':',$env{'user.name'},$env{'user.domain'},
1.515 foxr 3499: $env{'request.course.sec'},$fullname).
3500: '_ENDPERSON_'.'_END_';
3501: }
1.525 www 3502: }
1.515 foxr 3503:
1.525 www 3504: # logic for now is too complex to trace if this has been defined
3505: # yet.
3506: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
3507: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
3508: &Apache::lonnet::appenv({'cgi.'.$identifier.'.file' => $filename,
1.515 foxr 3509: 'cgi.'.$identifier.'.layout' => $laystyle,
3510: 'cgi.'.$identifier.'.numcol' => $numberofcolumns,
3511: 'cgi.'.$identifier.'.paper' => $papersize,
3512: 'cgi.'.$identifier.'.selection' => $selectionmade,
3513: 'cgi.'.$identifier.'.tableofcontents' => $helper->{'VARS'}->{'TABLE_CONTENTS'},
3514: 'cgi.'.$identifier.'.tableofindex' => $helper->{'VARS'}->{'TABLE_INDEX'},
3515: 'cgi.'.$identifier.'.role' => $perm{'pav'},
3516: 'cgi.'.$identifier.'.numberoffiles' => $#print_array,
3517: 'cgi.'.$identifier.'.studentnames' => $student_names,
1.520 raeburn 3518: 'cgi.'.$identifier.'.backref' => $URLback,});
1.525 www 3519: &Apache::lonnet::appenv({"cgi.$identifier.user" => $env{'user.name'},
1.515 foxr 3520: "cgi.$identifier.domain" => $env{'user.domain'},
3521: "cgi.$identifier.courseid" => $cnum,
3522: "cgi.$identifier.coursedom" => $cdom,
1.520 raeburn 3523: "cgi.$identifier.resources" => $resources_printed});
1.515 foxr 3524:
1.525 www 3525: my $end_page = &Apache::loncommon::end_page();
1.529 raeburn 3526: my $continue_text = &mt('Continue');
1.525 www 3527: # If there's been an unrecoverable SSI error, report it to the user
3528: if ($ssi_error) {
3529: my $helpurl = &Apache::loncommon::top_nav_help('Helpdesk');
1.554 bisitz 3530: $r->print('<br /><p class="LC_error">'.&mt('An unrecoverable network error occurred:').'</p><p>'.
1.526 www 3531: &mt('At least one of the resources you chose to print could not be rendered due to an unrecoverable error when communicating with a server:').
3532: '<br />'.$ssi_last_error_resource.'<br />'.$ssi_last_error.
3533: '</p><p>'.&mt('You can continue using the link provided below, but make sure to carefully inspect your output file! The errors will be marked in the file.').'<br />'.
1.528 raeburn 3534: &mt('You may be able to reprint the individual resources for which this error occurred, as the issue may be temporary.').
1.525 www 3535: '<br />'.&mt('If the error persists, please contact the [_1] for assistance.',$helpurl).'</p><p>'.
3536: &mt('We apologize for the inconvenience.').'</p>'.
1.528 raeburn 3537: '<a href="/cgi-bin/printout.pl?'.$identifier.'">'.$continue_text.'</a>'.$end_page);
1.525 www 3538: } else {
1.515 foxr 3539: $r->print(<<FINALEND);
1.317 albertel 3540: <br />
1.288 albertel 3541: <meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$identifier" />
1.528 raeburn 3542: <a href="/cgi-bin/printout.pl?$identifier">$continue_text</a>
1.431 albertel 3543: $end_page
1.140 sakharuk 3544: FINALEND
1.528 raeburn 3545: } # endif ssi errors.
1.140 sakharuk 3546: }
3547:
1.288 albertel 3548:
3549: sub get_CODE {
1.381 albertel 3550: my ($all_codes,$num,$seed,$size,$type)=@_;
1.288 albertel 3551: my $max='1'.'0'x$size;
3552: my $newcode;
3553: while(1) {
1.392 albertel 3554: $newcode=sprintf("%0".$size."d",int(rand($max)));
1.288 albertel 3555: if (!exists($$all_codes{$newcode})) {
3556: $$all_codes{$newcode}=1;
1.381 albertel 3557: if ($type eq 'number' ) {
3558: return $newcode;
3559: } else {
3560: return &num_to_letters($newcode);
3561: }
1.288 albertel 3562: }
3563: }
3564: }
1.140 sakharuk 3565:
1.284 albertel 3566: sub print_resources {
1.360 albertel 3567: my ($r,$helper,$person,$type,$moreenv,$master_seq,$remove_latex_header,
1.422 albertel 3568: $LaTeXwidth)=@_;
1.284 albertel 3569: my $current_output = '';
1.375 foxr 3570: my $printed = '';
1.284 albertel 3571: my ($username,$userdomain,$usersection) = split /:/,$person;
3572: my $fullname = &get_name($username,$userdomain);
1.492 foxr 3573: my $namepostfix = "\\\\"; # Both anon and not anon should get the same vspace.
1.600 foxr 3574:
1.619 foxr 3575:
1.591 foxr 3576: #
3577: # Figure out if we need to filter the output by
3578: # the incomplete problems for that person
3579: #
3580: my $print_type = $helper->{'VARS'}->{'PRINT_TYPE'};
3581: my $print_incomplete = 0;
3582: if (($print_type eq 'map_incomplete_problems_people_seq') ||
3583: ($print_type eq 'incomplete_problems_selpeople_course')) {
3584: $print_incomplete = 1;
3585: }
1.596 raeburn 3586: if ($person eq 'anonymous') {
1.613 ramirez 3587: $namepostfix .=&mt('Name:')." ";
1.288 albertel 3588: $fullname = "CODE - ".$moreenv->{'CODE'};
3589: }
1.590 foxr 3590:
1.444 foxr 3591: # Fullname may have special latex characters that need \ prefixing:
3592: #
3593:
1.350 foxr 3594: my $i = 0;
1.591 foxr 3595: my $actually_printed = 0; # Count of resources printed.
1.284 albertel 3596: #goes through all resources, checks if they are available for
3597: #current student, and produces output
1.428 albertel 3598:
3599: &Apache::lonxml::clear_problem_counter();
1.364 albertel 3600: my %page_breaks = &get_page_breaks($helper);
1.476 albertel 3601: my $columns_in_format = (split(/\|/,$helper->{'VARS'}->{'FORMAT'}))[1];
1.440 foxr 3602: #
1.441 foxr 3603: # end each student with a
1.440 foxr 3604: # Special that allows the post processor to even out the page
3605: # counts later. Nasty problem this... it would be really
3606: # nice to put the special in as a postscript comment
1.441 foxr 3607: # e.g. \special{ps:\ENDOFSTUDENTSTAMP} unfortunately,
1.440 foxr 3608: # The special gets passed the \ and dvips puts it in the output file
1.441 foxr 3609: # so we will just rely on prntout.pl to strip ENDOFSTUDENTSTAMP from the
3610: # postscript. Each ENDOFSTUDENTSTAMP will go on a line by itself.
1.440 foxr 3611: #
1.591 foxr 3612:
1.568 foxr 3613: my $syllabus_first = 0;
1.619 foxr 3614: my $current_assignment = "";
3615: my $assignment;
3616: my $courseidinfo = &get_course();
1.643 raeburn 3617: my $possprint = scalar(@{$master_seq});
1.619 foxr 3618:
1.284 albertel 3619: foreach my $curresline (@{$master_seq}) {
1.351 foxr 3620: if (defined $page_breaks{$curresline}) {
1.350 foxr 3621: if($i != 0) {
3622: $current_output.= "\\newpage\n";
3623: }
3624: }
1.569 foxr 3625: $current_output .= &get_extra_vspaces($helper, $curresline);
1.350 foxr 3626: $i++;
1.619 foxr 3627: my ($map,$id,$res_url) = &Apache::lonnet::decode_symb($curresline);
3628:
3629: # See if we need to emit a new header:
3630:
1.284 albertel 3631: if ( !($type eq 'problems' &&
1.609 www 3632: ($curresline!~ m/$LONCAPA::assess_page_re/)) ) {
1.591 foxr 3633: if ($print_incomplete && !&incomplete($username, $userdomain, $res_url)) {
3634: next;
3635: }
3636: $actually_printed++; # we're going to print one.
1.639 raeburn 3637:
1.284 albertel 3638: if (&Apache::lonnet::allowed('bre',$res_url)) {
1.414 albertel 3639: if ($res_url!~m|^ext/|
1.413 albertel 3640: && $res_url=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.375 foxr 3641: $printed .= $curresline.':';
1.428 albertel 3642: &Apache::lonxml::remember_problem_counter();
3643:
1.526 www 3644: my $rendered = &get_student_view_with_retries($curresline,$ssi_retry_count,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv);
1.582 raeburn 3645: if ($res_url =~ /\.page$/) {
3646: if ($remove_latex_header eq 'NO') {
3647: if (!($rendered =~ /\\begin\{document\}/)) {
3648: $rendered = &print_latex_header().$rendered;
3649: }
3650: }
1.591 foxr 3651: ;
1.582 raeburn 3652: if ($remove_latex_header eq 'YES') {
3653: $rendered = &latex_header_footer_remove($rendered);
3654: } else {
3655: $rendered =~ s/\\end{document}\d*//;
3656: }
3657: }
1.305 sakharuk 3658: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
3659: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 3660: # Use a copy of the hash so we don't pervert it on future loop passes.
3661: my %answerenv = %{$moreenv};
3662: $answerenv{'answer_output_mode'}='tex';
1.591 foxr 3663:
3664:
1.380 foxr 3665: $answerenv{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.428 albertel 3666:
3667: &Apache::lonxml::restore_problem_counter();
3668:
1.380 foxr 3669: my $ansrendered = &Apache::loncommon::get_student_answers($curresline,$username,$userdomain,$env{'request.course.id'},%answerenv);
1.428 albertel 3670:
1.305 sakharuk 3671: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
3672: $rendered=~s/(\\keephidden{ENDOFPROBLEM})/$ansrendered$1/;
3673: } else {
1.423 foxr 3674:
3675:
3676: my $header =&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.582 raeburn 3677: unless ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only') {
3678: $header =~ s/\\begin{document}//; #<<<<<
3679: }
1.477 albertel 3680: my $title = &Apache::lonnet::gettitle($curresline);
3681: $title = &Apache::lonxml::latex_special_symbols($title);
3682: my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
3683: $body .=&path_to_problem($res_url,$LaTeXwidth);
1.423 foxr 3684: $body .='\vskip 1 mm '.$ansrendered;
3685: $body = &encapsulate_minipage($body);
3686: $rendered = $header.$body;
1.305 sakharuk 3687: }
3688: }
1.511 foxr 3689: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
3690: my $url = &Apache::lonnet::clutter($res_url);
3691: my $annotation = &annotate($url);
3692: $rendered =~ s/(\\keephidden{ENDOFPROBLEM})/$annotation$1/;
3693: }
1.562 foxr 3694: my $junk;
1.305 sakharuk 3695: if ($remove_latex_header eq 'YES') {
3696: $rendered = &latex_header_footer_remove($rendered);
3697: } else {
3698: $rendered =~ s/\\end{document}//;
3699: }
3700: $current_output .= $rendered;
1.456 raeburn 3701: } elsif ($res_url=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1.568 foxr 3702: if ($i == 1) {
3703: $syllabus_first = 1;
3704: }
1.375 foxr 3705: $printed .= $curresline.':';
1.528 raeburn 3706: my $rendered = &get_student_view_with_retries($curresline,$ssi_retry_count,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv);
1.511 foxr 3707: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
3708: my $url = &Apache::lonnet::clutter($res_url);
3709: my $annotation = &annotate($url);
3710: $annotation =~ s/(\\end{document})/$annotation$1/;
3711: }
1.305 sakharuk 3712: if ($remove_latex_header eq 'YES') {
3713: $rendered = &latex_header_footer_remove($rendered);
1.284 albertel 3714: } else {
1.305 sakharuk 3715: $rendered =~ s/\\end{document}//;
1.284 albertel 3716: }
1.421 foxr 3717: $current_output .= $rendered.'\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\strut \vskip 0 mm \strut ';
1.552 foxr 3718: } elsif($res_url = ~/\.pdf$/) {
3719: my $url = &Apache::lonnet::clutter($res_url);
3720: my $rendered = &include_pdf($url);
3721: if ($remove_latex_header ne 'NO') {
3722: $rendered = &latex_header_footer_remove($rendered);
3723: }
3724: $current_output .= $rendered;
1.284 albertel 3725: } else {
1.414 albertel 3726: my $rendered = &unsupported($res_url,$helper->{'VARS'}->{'LATEX_TYPE'},$curresline);
1.305 sakharuk 3727: if ($remove_latex_header ne 'NO') {
3728: $rendered = &latex_header_footer_remove($rendered);
3729: } else {
3730: $rendered =~ s/\\end{document}//;
3731: }
3732: $current_output .= $rendered;
1.284 albertel 3733: }
3734: }
3735: $remove_latex_header = 'YES';
1.590 foxr 3736: }
1.619 foxr 3737: $assignment = &Apache::lonxml::latex_special_symbols(
3738: &Apache::lonnet::gettitle($map), 'header');
3739: if (($assignment ne $current_assignment) && ($assignment ne "")) {
3740: my $header_line = &format_page_header($LaTeXwidth, $parmhash{'print_header_format'},
3741: $assignment, $courseidinfo,
3742: $fullname, $usersection);
3743: my $header_start = ($columns_in_format == 1) ? '\lhead'
3744: : '\fancyhead[LO]';
3745: $header_line = $header_start.'{'.$header_line.'}';
3746: $current_output = $current_output . $header_line;
3747: $current_assignment = $assignment;
3748: }
3749:
1.331 albertel 3750: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.284 albertel 3751: }
1.591 foxr 3752: # If we are printing incomplete it's possible we don't have
3753: # anything to print. The print subsystem is not so good at handling
3754: # that so we're going to generate a stub that says there are no
3755: # incomplete resources for the person.
3756: #
1.593 foxr 3757:
1.591 foxr 3758: if ($actually_printed == 0) {
1.643 raeburn 3759: my $message = &mt('No resources to print');
3760: if (!$possprint) {
3761: if ($perm{'pav'} || $perm{'pfo'}) {
3762: $message = &mt('There are no unhidden resources to print.')."\n\n".
3763: &mt('The most likely reason is one of the following: ')."\n".
3764: '\begin{itemize}'."\n".
3765: '\item '.&mt("The 'Resource hidden from students' parameter is set for the folder being printed.")."\n".
3766: '\item '.&mt("'Hidden' is checked in the Course Editor individually for each resource in the folder being printed.")."\n".
3767: '\end{itemize}'."\n\n".
3768: &mt("Note: to print a bubblesheet exam which you want to hide from students, ".
3769: "use the Course Editor to check the 'Hidden' checkbox for the exam folder itself.")."\n";
3770: }
3771: } elsif ($print_incomplete) {
3772: $message = &mt('No incomplete resources');
3773: }
3774: if ($message) {
3775: $current_output = &encapsulate_minipage("\\vskip -10mm \n$message\n \\vskip 100 mm { }\n");
3776: }
1.593 foxr 3777: if ($remove_latex_header eq "NO") {
3778: $current_output = &print_latex_header() . $current_output;
3779: } else {
3780: $current_output = &latex_header_footer_remove($current_output);
3781: }
1.591 foxr 3782: }
1.552 foxr 3783:
1.583 raeburn 3784: if ($syllabus_first) {
3785: $current_output =~ s/\\\\ Last updated:/Last updated:/
3786: }
1.642 raeburn 3787: my $currentassignment=&Apache::lonxml::latex_special_symbols($helper->{VARS}->{'assignment'},'header');
3788: my $header_line =
3789: &format_page_header($LaTeXwidth, $parmhash{'print_header_format'},
3790: $currentassignment, $courseidinfo, $fullname, $usersection);
3791: my $header_start = ($columns_in_format == 1) ? '\lhead' : '\fancyhead[LO]';
3792: my $newheader = $header_start.'{'.$header_line.'}';
1.583 raeburn 3793: if ($current_output=~/\\documentclass/) {
1.639 raeburn 3794: $current_output =~ s/\\begin{document}/\\setlength{\\topmargin}{1cm} \\begin{document}\\noindent\\parbox{\\minipagewidth}{\\noindent$newheader$namepostfix}\\vskip 5 mm /;
1.619 foxr 3795:
1.284 albertel 3796: } else {
1.476 albertel 3797: my $blankpages =
3798: '\clearpage\strut\clearpage'x$helper->{'VARS'}->{'EMPTY_PAGES'};
1.619 foxr 3799:
1.476 albertel 3800: $current_output = '\strut\vspace*{-6 mm}\\newline'.
3801: ©right_line().' \newpage '.$blankpages.$end_of_student.
1.639 raeburn 3802: '\setcounter{page}{1}\noindent\parbox{\minipagewidth}{\noindent'.
3803: $newheader.$namepostfix. '} \vskip 5 mm '.$current_output;
1.619 foxr 3804:
1.284 albertel 3805: }
1.440 foxr 3806: #
3807: # Close the student bracketing.
3808: #
1.375 foxr 3809: return ($current_output,$fullname, $printed);
1.284 albertel 3810:
3811: }
1.140 sakharuk 3812:
1.614 raeburn 3813: sub printing_blocked {
3814: my ($r,$blocktext) = @_;
3815: my $title = &mt('Preparing Printout');
3816: &Apache::lonhtmlcommon::clear_breadcrumbs();
3817: &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/printout',
3818: text=> $title});
3819: my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs($title);
3820: &Apache::loncommon::content_type($r,'text/html');
3821: &Apache::loncommon::no_cache($r);
3822: $r->send_http_header;
3823: $r->print(&Apache::loncommon::start_page('Preparing Printout').
3824: $breadcrumbs.
3825: $blocktext.
3826: &Apache::loncommon::end_page());
3827: return;
3828: }
3829:
1.3 sakharuk 3830: sub handler {
3831:
3832: my $r = shift;
1.614 raeburn 3833:
3834: if ($env{'request.course.id'}) {
3835: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
3836: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
3837: my ($blocked,$blocktext) =
3838: &Apache::loncommon::blocking_status('printout',$cnum,$cdom);
3839: if ($blocked) {
3840: my $checkrole = "cm./$cdom/$cnum";
3841: if ($env{'request.course.sec'} ne '') {
3842: $checkrole .= "/$env{'request.course.sec'}";
3843: }
3844: unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
3845: ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
3846: &printing_blocked($r,$blocktext);
3847: return OK;
3848: }
3849: }
3850: }
1.397 albertel 3851:
3852: &init_perm();
3853: my $helper = printHelper($r);
3854: if (!ref($helper)) {
3855: return $helper;
1.60 sakharuk 3856: }
1.177 sakharuk 3857:
1.184 sakharuk 3858:
1.454 foxr 3859: %parmhash=&Apache::lonnet::coursedescription($env{'request.course.id'});
1.353 foxr 3860:
1.416 foxr 3861:
1.350 foxr 3862:
3863:
1.367 foxr 3864: # If a figure conversion queue file exists for this user.domain
3865: # we delete it since it can only be bad (if it were good, printout.pl
3866: # would have deleted it the last time around.
3867:
1.373 albertel 3868: my $conversion_queuefile = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.dat";
1.367 foxr 3869: if(-e $conversion_queuefile) {
3870: unlink $conversion_queuefile;
3871: }
1.515 foxr 3872:
3873:
1.184 sakharuk 3874: &output_data($r,$helper,\%parmhash);
1.2 sakharuk 3875: return OK;
1.614 raeburn 3876: }
1.2 sakharuk 3877:
1.131 bowersj2 3878: use Apache::lonhelper;
1.130 sakharuk 3879:
1.223 bowersj2 3880: sub addMessage {
3881: my $text = shift;
3882: my $paramHash = Apache::lonhelper::getParamHash();
3883: $paramHash->{MESSAGE_TEXT} = $text;
3884: Apache::lonhelper::message->new();
3885: }
3886:
1.416 foxr 3887:
1.238 bowersj2 3888:
1.397 albertel 3889: sub init_perm {
3890: undef(%perm);
3891: $perm{'pav'}=&Apache::lonnet::allowed('pav',$env{'request.course.id'});
3892: if (!$perm{'pav'}) {
3893: $perm{'pav'}=&Apache::lonnet::allowed('pav',
3894: $env{'request.course.id'}.'/'.$env{'request.course.sec'});
3895: }
1.465 albertel 3896: $perm{'pfo'}=&Apache::lonnet::allowed('pfo',$env{'request.course.id'});
1.397 albertel 3897: if (!$perm{'pfo'}) {
3898: $perm{'pfo'}=&Apache::lonnet::allowed('pfo',
3899: $env{'request.course.id'}.'/'.$env{'request.course.sec'});
3900: }
1.585 raeburn 3901: $perm{'vgr'}=&Apache::lonnet::allowed('vgr',$env{'request.course.id'});
3902: if (!$perm{'vgr'}) {
3903: $perm{'vgr'}=&Apache::lonnet::allowed('vgr',
3904: $env{'request.course.id'}.'/'.$env{'request.course.sec'});
3905: }
1.397 albertel 3906: }
3907:
1.507 albertel 3908: sub get_randomly_ordered_warning {
3909: my ($helper,$map) = @_;
3910:
3911: my $message;
3912:
3913: my $postdata = $env{'form.postdata'} || $helper->{VARS}{'postdata'};
3914: my $navmap = Apache::lonnavmaps::navmap->new();
1.547 raeburn 3915: if (defined($navmap)) {
3916: my $res = $navmap->getResourceByUrl($map);
3917: if ($res) {
3918: my $func =
3919: sub { return ($_[0]->is_map() && $_[0]->randomorder); };
3920: my @matches = $navmap->retrieveResources($res, $func,1,1,1);
1.610 foxr 3921:
1.547 raeburn 3922: }
3923: } else {
3924: $message = "Retrieval of information about ordering of resources failed.";
3925: return '<message type="warning">'.$message.'</message>';
1.507 albertel 3926: }
3927: return;
3928: }
3929:
1.131 bowersj2 3930: sub printHelper {
1.115 bowersj2 3931: my $r = shift;
3932:
3933: if ($r->header_only) {
1.373 albertel 3934: if ($env{'browser.mathml'}) {
1.241 www 3935: &Apache::loncommon::content_type($r,'text/xml');
1.131 bowersj2 3936: } else {
1.241 www 3937: &Apache::loncommon::content_type($r,'text/html');
1.131 bowersj2 3938: }
3939: $r->send_http_header;
3940: return OK;
1.115 bowersj2 3941: }
3942:
1.131 bowersj2 3943: # Send header, nocache
1.373 albertel 3944: if ($env{'browser.mathml'}) {
1.241 www 3945: &Apache::loncommon::content_type($r,'text/xml');
1.115 bowersj2 3946: } else {
1.241 www 3947: &Apache::loncommon::content_type($r,'text/html');
1.115 bowersj2 3948: }
3949: &Apache::loncommon::no_cache($r);
3950: $r->send_http_header;
3951: $r->rflush();
3952:
1.131 bowersj2 3953: # Unfortunately, this helper is so complicated we have to
3954: # write it by hand
3955:
3956: Apache::loncommon::get_unprocessed_cgi($ENV{QUERY_STRING});
3957:
1.176 bowersj2 3958: my $helper = Apache::lonhelper::helper->new("Printing Helper");
1.146 bowersj2 3959: $helper->declareVar('symb');
1.156 bowersj2 3960: $helper->declareVar('postdata');
1.290 sakharuk 3961: $helper->declareVar('curseed');
3962: $helper->declareVar('probstatus');
1.156 bowersj2 3963: $helper->declareVar('filename');
3964: $helper->declareVar('construction');
1.178 sakharuk 3965: $helper->declareVar('assignment');
1.262 sakharuk 3966: $helper->declareVar('style_file');
1.340 foxr 3967: $helper->declareVar('student_sort');
1.363 foxr 3968: $helper->declareVar('FINISHPAGE');
1.366 foxr 3969: $helper->declareVar('PRINT_TYPE');
1.372 foxr 3970: $helper->declareVar("showallfoils");
1.483 foxr 3971: $helper->declareVar("STUDENTS");
1.569 foxr 3972: $helper->declareVar("EXTRASPACE");
1.518 foxr 3973:
3974:
3975:
3976:
1.569 foxr 3977: # The page breaks and extra spaces
3978: # can get loaded initially from the course environment:
1.394 foxr 3979: # But we only do this in the initial state so that they are allowed to change.
3980: #
1.366 foxr 3981:
1.363 foxr 3982:
3983: &Apache::loncommon::restore_course_settings('print',
1.366 foxr 3984: {'pagebreaks' => 'scalar',
1.569 foxr 3985: 'extraspace' => 'scalar',
1.570 foxr 3986: 'extraspace_units' => 'scalar',
1.366 foxr 3987: 'lastprinttype' => 'scalar'});
3988:
1.483 foxr 3989: # This will persistently load in the data we want from the
3990: # very first screen.
1.394 foxr 3991:
3992: if($helper->{VARS}->{PRINT_TYPE} eq $env{'form.lastprinttype'}) {
3993: if (!defined ($env{"form.CURRENT_STATE"})) {
3994:
3995: $helper->{VARS}->{FINISHPAGE} = $env{'form.pagebreaks'};
1.569 foxr 3996: $helper->{VARS}->{EXTRASPACE} = $env{'form.extraspace'};
1.570 foxr 3997: $helper->{VARS}->{EXTRASPACE_UNITS} = $env{'form.extraspace_units'};
1.394 foxr 3998: } else {
3999: my $state = $env{"form.CURRENT_STATE"};
4000: if ($state eq "START") {
4001: $helper->{VARS}->{FINISHPAGE} = $env{'form.pagebreaks'};
1.569 foxr 4002: $helper->{VARS}->{EXTRASPACE} = $env{'form.extraspace'};
1.570 foxr 4003: $helper->{VARS}->{EXTRASPACE_UNITS} = $env{'form.extraspace_units'};
4004:
1.394 foxr 4005: }
4006: }
4007:
1.366 foxr 4008: }
1.481 albertel 4009:
1.156 bowersj2 4010: # Detect whether we're coming from construction space
1.602 www 4011: if ($env{'form.postdata'}=~m{^/priv}) {
4012: $helper->{VARS}->{'filename'} = $env{'form.postdata'};
1.156 bowersj2 4013: $helper->{VARS}->{'construction'} = 1;
1.481 albertel 4014: } else {
1.373 albertel 4015: if ($env{'form.postdata'}) {
4016: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($env{'form.postdata'});
1.482 albertel 4017: if ( $helper->{VARS}->{'symb'} eq '') {
4018: $helper->{VARS}->{'postdata'} = $env{'form.postdata'};
4019: }
1.156 bowersj2 4020: }
1.373 albertel 4021: if ($env{'form.symb'}) {
4022: $helper->{VARS}->{'symb'} = $env{'form.symb'};
1.156 bowersj2 4023: }
1.373 albertel 4024: if ($env{'form.url'}) {
1.156 bowersj2 4025: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
4026: }
1.416 foxr 4027:
1.157 bowersj2 4028: }
1.481 albertel 4029:
1.373 albertel 4030: if ($env{'form.symb'}) {
4031: $helper->{VARS}->{'symb'} = $env{'form.symb'};
1.146 bowersj2 4032: }
1.373 albertel 4033: if ($env{'form.url'}) {
1.140 sakharuk 4034: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
1.153 sakharuk 4035:
1.140 sakharuk 4036: }
1.343 albertel 4037: $helper->{VARS}->{'symb'}=
4038: &Apache::lonenc::check_encrypt($helper->{VARS}->{'symb'});
1.335 albertel 4039: my ($resourceTitle,$sequenceTitle,$mapTitle) = &details_for_menu($helper);
1.178 sakharuk 4040: if ($sequenceTitle ne '') {$helper->{VARS}->{'assignment'}=$sequenceTitle;}
1.481 albertel 4041:
1.156 bowersj2 4042:
1.146 bowersj2 4043: # Extract map
4044: my $symb = $helper->{VARS}->{'symb'};
1.156 bowersj2 4045: my ($map, $id, $url);
4046: my $subdir;
1.483 foxr 4047: my $is_published=0; # True when printing from resource space.
1.589 foxr 4048: my $res_printable = 1; # By default the current resource is printable.
4049: my $userCanPrint = ($perm{'pav'} || $perm{'pfo'});
1.615 foxr 4050: my $res_printstartdate;
4051: my $res_printenddate;
1.616 foxr 4052: my $map_open = 0;
4053: my $map_close = 0xffffffff;
4054: my $course_open = 0;
4055: my $course_close = 0xffffffff;
1.156 bowersj2 4056:
4057: # Get the resource name from construction space
4058: if ($helper->{VARS}->{'construction'}) {
4059: $resourceTitle = substr($helper->{VARS}->{'filename'},
4060: rindex($helper->{VARS}->{'filename'}, '/')+1);
4061: $subdir = substr($helper->{VARS}->{'filename'},
4062: 0, rindex($helper->{VARS}->{'filename'}, '/') + 1);
1.481 albertel 4063: } else {
1.562 foxr 4064: # From course space:
4065:
1.482 albertel 4066: if ($symb ne '') {
4067: ($map, $id, $url) = &Apache::lonnet::decode_symb($symb);
4068: $helper->{VARS}->{'postdata'} =
4069: &Apache::lonenc::check_encrypt(&Apache::lonnet::clutter($url));
1.589 foxr 4070: my $navmap = Apache::lonnavmaps::navmap->new();
4071: my $res = $navmap->getBySymb($symb);
1.637 raeburn 4072: $res_printable = $res->resprintable() || $userCanPrint; #printability in course context
1.615 foxr 4073: ($res_printstartdate, $res_printenddate) = &get_print_dates($res);
1.616 foxr 4074: ($course_open, $course_close) = &course_print_dates($res);
4075: ($map_open, $map_close) = &map_print_dates($res);
4076:
1.482 albertel 4077: } else {
1.589 foxr 4078: # Resource space.
4079:
1.482 albertel 4080: $url = $helper->{VARS}->{'postdata'};
1.483 foxr 4081: $is_published=1; # From resource space.
1.482 albertel 4082: }
4083: $url = &Apache::lonnet::clutter($url);
1.156 bowersj2 4084: if (!$resourceTitle) { # if the resource doesn't have a title, use the filename
1.238 bowersj2 4085: my $postdata = $helper->{VARS}->{'postdata'};
4086: $resourceTitle = substr($postdata, rindex($postdata, '/') + 1);
1.156 bowersj2 4087: }
4088: $subdir = &Apache::lonnet::filelocation("", $url);
1.589 foxr 4089:
4090:
1.128 bowersj2 4091: }
1.373 albertel 4092: if (!$helper->{VARS}->{'curseed'} && $env{'form.curseed'}) {
4093: $helper->{VARS}->{'curseed'}=$env{'form.curseed'};
1.230 albertel 4094: }
1.616 foxr 4095:
1.373 albertel 4096: if (!$helper->{VARS}->{'probstatus'} && $env{'form.problemtype'}) {
1.512 foxr 4097: $helper->{VARS}->{'probstatus'}=$env{'form.problemstatus'};
1.290 sakharuk 4098: }
1.115 bowersj2 4099:
1.192 bowersj2 4100: my $userCanSeeHidden = Apache::lonnavmaps::advancedUser();
4101:
1.481 albertel 4102: Apache::lonhelper::registerHelperTags();
1.119 bowersj2 4103:
1.131 bowersj2 4104: # "Delete everything after the last slash."
1.119 bowersj2 4105: $subdir =~ s|/[^/]+$||;
4106:
1.131 bowersj2 4107: # What can be printed is a very dynamic decision based on
4108: # lots of factors. So we need to dynamically build this list.
4109: # To prevent security leaks, states are only added to the wizard
4110: # if they can be reached, which ensures manipulating the form input
4111: # won't allow anyone to reach states they shouldn't have permission
4112: # to reach.
4113:
4114: # printChoices is tracking the kind of printing the user can
4115: # do, and will be used in a choices construction later.
4116: # In the meantime we will be adding states and elements to
4117: # the helper by hand.
4118: my $printChoices = [];
4119: my $paramHash;
1.130 sakharuk 4120:
1.589 foxr 4121: # If there is a current resource and it is printable
4122: # Give that as a choice.
4123:
4124: if ($resourceTitle && $res_printable) {
1.458 www 4125: push @{$printChoices}, ["<b><i>$resourceTitle</i></b> (".&mt('the resource you just saw on the screen').")", 'current_document', 'PAGESIZE'];
1.615 foxr 4126: }
1.156 bowersj2 4127:
1.238 bowersj2 4128: # Useful filter strings
1.589 foxr 4129:
4130: my $isPrintable = ' && $res->resprintable()';
4131:
1.590 foxr 4132: my $isProblem = '(($res->is_problem()||$res->contains_problem() ||$res->is_practice()))';
1.589 foxr 4133: $isProblem .= $isPrintable unless $userCanPrint;
1.238 bowersj2 4134: $isProblem .= ' && !$res->randomout()' if !$userCanSeeHidden;
1.589 foxr 4135: my $isProblemOrMap = '($res->is_problem() || $res->contains_problem() || $res->is_sequence() || $res->is_practice())';
4136: $isProblemOrMap .= $isPrintable unless $userCanPrint;
4137: my $isNotMap = '(!$res->is_sequence())';
4138: $isNotMap .= $isPrintable unless $userCanPrint;
1.238 bowersj2 4139: $isNotMap .= ' && !$res->randomout()' if !$userCanSeeHidden;
1.589 foxr 4140: my $isMap = '$res->is_map()';
4141: $isMap .= $isPrintable unless $userCanPrint;
4142: my $symbFilter = '$res->shown_symb() ';
1.342 albertel 4143: my $urlValue = '$res->link()';
1.238 bowersj2 4144:
4145: $helper->declareVar('SEQUENCE');
4146:
1.465 albertel 4147: # If we're in a sequence...
1.416 foxr 4148:
1.465 albertel 4149: my $start_new_option;
4150: if ($perm{'pav'}) {
4151: $start_new_option =
1.634 bisitz 4152: "<option text='".&mt('Start new page[_1]before selected','<br />').
1.569 foxr 4153: "' variable='FINISHPAGE' />".
1.634 bisitz 4154: "<option text='".&mt('Extra space[_1]before selected','<br />').
1.569 foxr 4155: "' variable='EXTRASPACE' type='text' />" .
4156: "<option " .
1.570 foxr 4157: "' variable='POSSIBLE_RESOURCES' type='hidden' />".
1.634 bisitz 4158: "<option text='".&mt('Space units[_1]check for mm','<br />').
1.570 foxr 4159: "' variable='EXTRASPACE_UNITS' type='checkbox' />"
4160: ;
4161:
1.569 foxr 4162:
1.465 albertel 4163: }
1.238 bowersj2 4164:
1.562 foxr 4165: # If not construction space user can print the components of a page:
4166:
4167: my $page_ispage;
4168: my $page_title;
4169: if (!$helper->{VARS}->{'construction'}) {
4170: my $varspostdata = $helper->{VARS}->{'postdata'};
4171: my $varsassignment = $helper->{VARS}->{'assignment'};
4172: my $page_navmap = Apache::lonnavmaps::navmap->new();
1.563 foxr 4173: if (defined($page_navmap)) {
4174: my @page_resources = $page_navmap->retrieveResources($url);
4175: if(defined($page_resources[0])) {
4176: $page_ispage = $page_resources[0]->is_page();
4177: $page_title = $page_resources[0]->title();
4178: my $resourcesymb = $page_resources[0]->symb();
4179: my ($pagemap, $pageid, $pageurl) = &Apache::lonnet::decode_symb($symb);
4180: if ($page_ispage) {
4181: push @{$printChoices},
4182: [&mt('Selected [_1]Problems[_2] from page [_3]', '<b>', '</b>', '<b><i>'.$page_title.'</i></b>'),
4183: 'map_problems_in_page',
4184: 'CHOOSE_PROBLEMS_PAGE'];
4185: push @{$printChoices},
4186: [&mt('Selected [_1]Resources[_2] from page [_3]', '<b>', '</b>', '<b><i>'.$page_title.'</i></b>'),
4187: 'map_resources_in_page',
4188: 'CHOOSE_RESOURCES_PAGE'];
4189: }
1.562 foxr 4190: my $helperFragment = &generate_resource_chooser('CHOOSE_PROBLEMS_PAGE',
4191: 'Select Problem(s) to print',
4192: "multichoice='1' toponly='1' addstatus='1' closeallpages='1'",
4193: 'RESOURCES',
4194: 'PAGESIZE',
4195: $url,
4196: $isProblem, '', $symbFilter,
4197: $start_new_option);
4198:
4199:
4200: $helperFragment .= &generate_resource_chooser('CHOOSE_RESOURCES_PAGE',
4201: 'Select Resource(s) to print',
4202: 'multichoice="1" toponly="1" addstatus="1" closeallpages="1"',
4203: 'RESOURCES',
4204: 'PAGESIZE',
4205: $url,
4206: $isNotMap, '', $symbFilter,
4207: $start_new_option);
4208:
4209:
4210:
4211:
4212:
4213: &Apache::lonxml::xmlparse($r, 'helper', $helperFragment);
4214:
1.563 foxr 4215: }
4216: }
1.562 foxr 4217: }
4218:
4219: if (($helper->{'VAR'}->{'construction'} ne '1' ) &&
1.243 bowersj2 4220: $helper->{VARS}->{'postdata'} &&
4221: $helper->{VARS}->{'assignment'}) {
1.590 foxr 4222:
4223: # BZ 5209 - Print incomplete problems from sequence:
4224: # the exact form of this depends on whether or not we are privileged or a mere
4225: # plebe of s student:
4226:
4227: my $printSelector = 'map_incomplete_problems_seq';
4228: my $nextState = 'CHOOSE_INCOMPLETE_SEQ';
4229: my $textSuffix = '';
4230:
1.616 foxr 4231: if ($userCanPrint) {
1.590 foxr 4232: $printSelector = 'map_incomplete_problems_people_seq';
4233: $nextState = 'CHOOSE_INCOMPLETE_PEOPLE_SEQ';
4234: $textSuffix = ' for selected students';
4235: my $helperStates =
4236: &create_incomplete_folder_selstud_helper($helper, $map);
4237: &Apache::lonxml::xmlparse($r, 'helper', $helperStates);
4238: } else {
1.616 foxr 4239: if (&printable($map_open, $map_close)) {
4240: my $helperStates = &create_incomplete_folder_helper($helper, $map); # Create needed states for student.
4241: &Apache::lonxml::xmlparse($r, 'helper', $helperStates);
4242: } else {
4243: # TODO: Figure out how to break the news...this folder is not printable.
4244: }
1.590 foxr 4245: }
4246:
1.616 foxr 4247: if ($userCanPrint || &printable($map_open, $map_close)) {
4248: push(@{$printChoices},
4249: [&mt('Selected [_1]Incomplete Problems[_2] from folder [_3]' . $textSuffix,
4250: '<b>', '</b>',
4251: '<b><i>'. $sequenceTitle . '</b></i>'),
4252: $printSelector,
4253: $nextState]);
4254: }
1.131 bowersj2 4255: # Allow problems from sequence
1.616 foxr 4256: if ($userCanPrint || &printable($map_open, $map_close)) {
4257: push @{$printChoices},
1.562 foxr 4258: [&mt('Selected [_1]Problems[_2] from folder [_3]','<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>'),
4259: 'map_problems',
4260: 'CHOOSE_PROBLEMS'];
1.616 foxr 4261: # Allow all resources from sequence
4262: push @{$printChoices}, [&mt('Selected [_1]Resources[_2] from folder [_3]','<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>'),
4263: 'map_problems_pages',
4264: 'CHOOSE_PROBLEMS_HTML'];
4265: my $helperFragment = &generate_resource_chooser('CHOOSE_PROBLEMS',
4266: 'Select Problem(s) to print',
4267: 'multichoice="1" toponly="1" addstatus="1" closeallpages="1"',
4268: 'RESOURCES',
4269: 'PAGESIZE',
4270: $map,
1.621 foxr 4271: $isProblem, '',
1.616 foxr 4272: $symbFilter,
4273: $start_new_option);
4274: $helperFragment .= &generate_resource_chooser('CHOOSE_PROBLEMS_HTML',
4275: 'Select Resource(s) to print',
4276: 'multichoice="1" toponly="1" addstatus="1" closeallpages="1"',
4277: 'RESOURCES',
4278: 'PAGESIZE',
4279: $map,
4280: $isNotMap, '',
4281: $symbFilter,
4282: $start_new_option);
4283:
4284: &Apache::lonxml::xmlparse($r, 'helper', $helperFragment);
4285: } else {
4286: # TODO: Figure out how to tell them the folder is not printable.
4287: }
1.121 bowersj2 4288: }
1.616 foxr 4289: # If the user has pfo (print for others) allow them to print all
4290: # problems and resources in the entire course, optionally for selected students
4291: my $post_data = $helper->{VARS}->{'postdata'};
1.590 foxr 4292:
1.483 foxr 4293: if ($perm{'pfo'} && !$is_published &&
1.562 foxr 4294: ($post_data=~/\/res\// || $post_data =~/\/(syllabus|smppg|aboutme|bulletinboard)$/)) {
1.481 albertel 4295:
1.590 foxr 4296: # BZ 5209 - incomplete problems from entire course:
4297:
4298: push(@{$printChoices},
1.594 foxr 4299: [&mtn('Selected <b>Incomplete Problems</b> from <b>entire course</b> for selected people'),
1.590 foxr 4300: 'incomplete_problems_selpeople_course', 'INCOMPLETE_PROBLEMS_COURSE_RESOURCES']);
4301: my $helperFragment = &create_incomplete_course_helper($helper); # Create needed states.
4302:
4303: &Apache::lonxml::xmlparse($r, 'helper', $helperFragment);
4304:
4305: # Selected problems/resources from entire course:
4306:
1.509 albertel 4307: push @{$printChoices}, [&mtn('Selected <b>Problems</b> from <b>entire course</b>'), 'all_problems', 'ALL_PROBLEMS'];
4308: push @{$printChoices}, [&mtn('Selected <b>Resources</b> from <b>entire course</b>'), 'all_resources', 'ALL_RESOURCES'];
1.536 foxr 4309: push @{$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 4310: my $suffixXml = <<ALL_PROBLEMS;
1.536 foxr 4311: <state name="STUDENTS1" title="Select People">
4312: <message><b>Select sorting order of printout</b> </message>
4313: <choices variable='student_sort'>
4314: <choice computer='0'>Sort by section then student</choice>
4315: <choice computer='1'>Sort by students across sections.</choice>
4316: </choices>
4317: <message><br /><hr /><br /> </message>
4318: <student multichoice='1' variable="STUDENTS" nextstate="PRINT_FORMATTING" coursepersonnel="1"/>
4319: </state>
1.284 albertel 4320: ALL_PROBLEMS
1.562 foxr 4321: &Apache::lonxml::xmlparse($r, 'helper',
4322: &generate_resource_chooser('ALL_PROBLEMS',
1.635 bisitz 4323: 'Select Problem(s) to print',
1.562 foxr 4324: 'multichoice="1" suppressEmptySequences="0" addstatus="1" closeallpages="1"',
4325: 'RESOURCES',
4326: 'PAGESIZE',
4327: '',
4328: $isProblemOrMap, $isNotMap,
4329: $symbFilter,
4330: $start_new_option) .
4331: &generate_resource_chooser('ALL_RESOURCES',
4332: 'Select Resource(s) to print',
4333: " toponly='0' multichoice='1' suppressEmptySequences='0' addstatus='1' closeallpages='1'",
4334: 'RESOURCES',
4335: 'PAGESIZE',
4336: '',
4337: $isNotMap,'',$symbFilter,
4338: $start_new_option) .
4339: &generate_resource_chooser('ALL_PROBLEMS_STUDENTS',
4340: 'Select Problem(s) to print',
4341: 'toponly="0" multichoice="1" suppressEmptySequences="0" addstatus="1" closeallpages="1"',
4342: 'RESOURCES',
4343: 'STUDENTS1',
4344: '',
4345: $isProblemOrMap,'' , $symbFilter,
4346: $start_new_option) .
4347: $suffixXml
4348: );
1.132 bowersj2 4349:
1.284 albertel 4350: if ($helper->{VARS}->{'assignment'}) {
1.562 foxr 4351:
4352: # If we were looking at a page, allow a selection of problems from the page
4353: # either for selected students or for coded assignments.
4354:
4355: if ($page_ispage) {
4356: push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from page [_3] for [_4]selected people[_5]',
4357: '<b>', '</b>', '<b><i>'.$page_title.'</i></b>', '<b>', '</b>'),
4358: 'problems_for_students_from_page', 'CHOOSE_TGT_STUDENTS_PAGE'];
4359: push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from page [_3] for [_4]CODEd assignments[_5]',
4360: '<b>', '</b>', '<b><i>'.$page_title.'</i></b>', '<b>', '</b>'),
4361: 'problems_for_anon_page', 'CHOOSE_ANON1_PAGE'];
4362: }
4363: push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from folder [_3] for [_4]selected people[_5]',
4364: '<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>','<b>','</b>'),
4365: 'problems_for_students', 'CHOOSE_STUDENTS'];
4366: push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from folder [_3] for [_4]CODEd assignments[_5]',
4367: '<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>','<b>','</b>'),
4368: 'problems_for_anon', 'CHOOSE_ANON1'];
1.284 albertel 4369: }
1.424 foxr 4370:
1.507 albertel 4371: my $randomly_ordered_warning =
1.591 foxr 4372: &get_randomly_ordered_warning($helper, $map);
1.507 albertel 4373:
1.424 foxr 4374: # resource_selector will hold a few states that:
4375: # - Allow resources to be selected for printing.
4376: # - Determine pagination between assignments.
4377: # - Determine how many assignments should be bundled into a single PDF.
4378: # TODO:
4379: # Probably good to do things like separate this up into several vars, each
4380: # with one state, and use REGEXPs at inclusion time to set state names
4381: # and next states for better mix and match capability
4382: #
1.562 foxr 4383: my $resource_selector= &generate_resource_chooser('SELECT_PROBLEMS',
4384: 'Select resources to print',
4385: 'multichoice="1" addstatus="1" closeallpages="1"',
4386: 'RESOURCES',
4387: 'PRINT_FORMATTING',
1.571 droeschl 4388: $map,
1.562 foxr 4389: $isProblem, '', $symbFilter,
4390: $start_new_option);
1.586 raeburn 4391: $resource_selector .= &generate_format_selector($helper,
1.598 raeburn 4392: 'How should results be printed?',
4393: 'PRINT_FORMATTING').
1.586 raeburn 4394: &generate_resource_chooser('CHOOSE_STUDENTS_PAGE',
1.562 foxr 4395: 'Select Problem(s) to print',
4396: "multichoice='1' addstatus='1' closeallpages ='1'",
4397: 'RESOURCES',
4398: 'PRINT_FORMATTING',
4399: $url,
4400: $isProblem, '', $symbFilter,
4401: $start_new_option);
4402:
4403:
4404: # Generate student choosers.
4405:
4406:
1.284 albertel 4407:
1.562 foxr 4408: &Apache::lonxml::xmlparse($r, 'helper',
4409: &generate_student_chooser('CHOOSE_TGT_STUDENTS_PAGE',
4410: 'student_sort',
4411: 'STUDENTS',
4412: 'CHOOSE_STUDENTS_PAGE'));
4413: &Apache::lonxml::xmlparse($r, 'helper',
4414: &generate_student_chooser('CHOOSE_STUDENTS',
4415: 'student_sort',
4416: 'STUDENTS',
4417: 'SELECT_PROBLEMS'));
4418: &Apache::lonxml::xmlparse($r, 'helper', $resource_selector);
1.292 albertel 4419:
1.373 albertel 4420: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
4421: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.292 albertel 4422: my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum);
4423: my $namechoice='<choice></choice>';
1.337 albertel 4424: foreach my $name (sort {uc($a) cmp uc($b)} @names) {
1.294 albertel 4425: if ($name =~ /^error: 2 /) { next; }
1.381 albertel 4426: if ($name =~ /^type\0/) { next; }
1.292 albertel 4427: $namechoice.='<choice computer="'.$name.'">'.$name.'</choice>';
4428: }
1.389 foxr 4429:
4430:
4431: my %code_values;
1.405 albertel 4432: my %codes_to_print;
1.411 albertel 4433: foreach my $key (@names) {
1.389 foxr 4434: %code_values = &Apache::grades::get_codes($key, $cdom, $cnum);
1.405 albertel 4435: foreach my $key (keys(%code_values)) {
4436: $codes_to_print{$key} = 1;
1.388 foxr 4437: }
4438: }
1.389 foxr 4439:
1.452 albertel 4440: my $code_selection;
1.405 albertel 4441: foreach my $code (sort {uc($a) cmp uc($b)} (keys(%codes_to_print))) {
1.389 foxr 4442: my $choice = $code;
4443: if ($code =~ /^[A-Z]+$/) { # Alpha code
4444: $choice = &letters_to_num($code);
4445: }
1.432 albertel 4446: push(@{$helper->{DATA}{ALL_CODE_CHOICES}},[$code,$choice]);
1.388 foxr 4447: }
1.436 albertel 4448: if (%codes_to_print) {
4449: $code_selection .='
1.472 albertel 4450: <message><b>Choose single CODE from list:</b></message>
1.448 albertel 4451: <message></td><td></message>
1.452 albertel 4452: <dropdown variable="CODE_SELECTED_FROM_LIST" multichoice="0" allowempty="0">
4453: <choice></choice>
1.448 albertel 4454: <exec>
4455: push(@{$state->{CHOICES}},@{$helper->{DATA}{ALL_CODE_CHOICES}});
4456: </exec>
1.452 albertel 4457: </dropdown>
1.468 foxr 4458: <message></td></tr><tr><td></message>
1.436 albertel 4459: '.$/;
1.448 albertel 4460:
1.436 albertel 4461: }
1.432 albertel 4462:
1.542 raeburn 4463: my @lines = &Apache::grades::get_scantronformat_file();
1.381 albertel 4464: my $codechoice='';
1.542 raeburn 4465: foreach my $line (@lines) {
1.636 bisitz 4466: next if (($line =~ /^\#/) || ($line eq ''));
1.381 albertel 4467: my ($name,$description,$code_type,$code_length)=
4468: (split(/:/,$line))[0,1,2,4];
4469: if ($code_length > 0 &&
4470: $code_type =~/^(letter|number|-1)/) {
4471: $codechoice.='<choice computer="'.$name.'">'.$description.'</choice>';
4472: }
4473: }
4474: if ($codechoice eq '') {
4475: $codechoice='<choice computer="default">Default</choice>';
4476: }
1.562 foxr 4477: my $anon1 = &generate_code_selector($helper,
4478: 'CHOOSE_ANON1',
4479: 'SELECT_PROBLEMS',
4480: $codechoice,
4481: $code_selection,
4482: $namechoice) . $resource_selector;
4483:
4484:
4485: &Apache::lonxml::xmlparse($r, 'helper',$anon1);
4486:
4487: my $anon_page = &generate_code_selector($helper,
4488: 'CHOOSE_ANON1_PAGE',
4489: 'SELECT_PROBLEMS_PAGE',
4490: $codechoice,
4491: $code_selection,
4492: $namechoice) .
4493: &generate_resource_chooser('SELECT_PROBLEMS_PAGE',
4494: 'Select Problem(s) to print',
4495: "multichoice='1' addstatus='1' closeallpages ='1'",
4496: 'RESOURCES',
4497: 'PRINT_FORMATTING',
4498: $url,
4499: $isProblem, '', $symbFilter,
4500: $start_new_option);
4501: &Apache::lonxml::xmlparse($r, 'helper', $anon_page);
1.254 sakharuk 4502:
1.272 sakharuk 4503:
1.254 sakharuk 4504: if ($helper->{VARS}->{'assignment'}) {
1.590 foxr 4505:
4506: # Assignment printing:
4507:
1.546 bisitz 4508: 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'];
4509: 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 4510: }
1.284 albertel 4511:
4512:
4513: $resource_selector=<<RESOURCE_SELECTOR;
1.424 foxr 4514: <state name="SELECT_RESOURCES" title="Select Resources">
1.507 albertel 4515: $randomly_ordered_warning
1.424 foxr 4516: <nextstate>PRINT_FORMATTING</nextstate>
1.254 sakharuk 4517: <message><br /><big><i><b>Select resources for the assignment</b></i></big><br /></message>
1.287 albertel 4518: <resource variable="RESOURCES" multichoice="1" addstatus="1"
4519: closeallpages="1">
1.254 sakharuk 4520: <filterfunc>return $isNotMap;</filterfunc>
4521: <mapurl>$map</mapurl>
4522: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 4523: $start_new_option
1.254 sakharuk 4524: </resource>
1.424 foxr 4525: </state>
1.284 albertel 4526: RESOURCE_SELECTOR
4527:
1.586 raeburn 4528: $resource_selector .= &generate_format_selector($helper,
4529: 'Format of the print job',
1.598 raeburn 4530: 'PRINT_FORMATTING');
1.284 albertel 4531: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS1);
4532: <state name="CHOOSE_STUDENTS1" title="Select Students and Resources">
1.340 foxr 4533: <choices variable='student_sort'>
4534: <choice computer='0'>Sort by section then student</choice>
4535: <choice computer='1'>Sort by students across sections.</choice>
4536: </choices>
1.437 foxr 4537: <message><br /><hr /><br /></message>
1.426 foxr 4538: <student multichoice='1' variable="STUDENTS" nextstate="SELECT_RESOURCES" coursepersonnel="1" />
1.340 foxr 4539:
1.424 foxr 4540: </state>
1.284 albertel 4541: $resource_selector
1.254 sakharuk 4542: CHOOSE_STUDENTS1
4543:
1.284 albertel 4544: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_ANON2);
1.472 albertel 4545: <state name="CHOOSE_ANON2" title="Select CODEd Assignments">
1.424 foxr 4546: <nextstate>SELECT_RESOURCES</nextstate>
1.472 albertel 4547: <message><h4>Fill out one of the forms below</h4></message>
4548: <message><br /><hr /> <br /></message>
4549: <message><h3>Generate new CODEd Assignments</h3></message>
4550: <message><table><tr><td><b>Number of CODEd assignments to print:</b></td><td></message>
1.579 foxr 4551: <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5" noproceed="1">
1.362 albertel 4552: <validator>
4553: if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) < 1) &&
1.386 foxr 4554: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
1.388 foxr 4555: !\$helper->{'VARS'}{'SINGLE_CODE'} &&
4556: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
1.362 albertel 4557: return "You need to specify the number of assignments to print";
4558: }
1.578 foxr 4559: if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) >= 1) &&
4560: (\$helper->{'VARS'}{'SINGLE_CODE'} ne '') ) {
4561: return 'Specifying number of codes to print and a specific code is not compatible';
4562: }
1.362 albertel 4563: return undef;
4564: </validator>
4565: </string>
4566: <message></td></tr><tr><td></message>
1.501 albertel 4567: <message><b>Names to save the CODEs under for later:</b></message>
1.412 albertel 4568: <message></td><td></message>
4569: <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />
4570: <message></td></tr><tr><td></message>
1.599 raeburn 4571: <message><b>Bubblesheet type:</b></message>
1.412 albertel 4572: <message></td><td></message>
4573: <dropdown variable="CODE_OPTION" multichoice="0" allowempty="0">
4574: $codechoice
4575: </dropdown>
1.472 albertel 4576: <message></td></tr><tr><td></table></message>
4577: <message><br /><hr /><h3>Print a Specific CODE </h3><br /><table></message>
4578: <message><tr><td><b>Enter a CODE to print:</b></td><td></message>
1.412 albertel 4579: <string variable="SINGLE_CODE" size="10">
1.386 foxr 4580: <validator>
4581: if(!\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'} &&
1.388 foxr 4582: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
4583: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
1.386 foxr 4584: return &Apache::lonprintout::is_code_valid(\$helper->{'VARS'}{'SINGLE_CODE'},
4585: \$helper->{'VARS'}{'CODE_OPTION'});
1.577 foxr 4586: } elsif (\$helper->{'VARS'}{'SINGLE_CODE'} ne ''){
1.578 foxr 4587: return 'Specifying a code name is incompatible specifying number of codes.';
1.386 foxr 4588: } else {
4589: return undef; # Other forces control us.
4590: }
4591: </validator>
4592: </string>
1.472 albertel 4593: <message></td></tr><tr><td></message>
1.432 albertel 4594: $code_selection
1.472 albertel 4595: <message></td></tr></table></message>
4596: <message><hr /><h3>Reprint a Set of Saved CODEs</h3><table><tr><td></message>
4597: <message><b>Select saved CODEs:</b></message>
1.381 albertel 4598: <message></td><td></message>
1.294 albertel 4599: <dropdown variable="REUSE_OLD_CODES">
4600: $namechoice
4601: </dropdown>
1.412 albertel 4602: <message></td></tr></table></message>
1.424 foxr 4603: </state>
1.284 albertel 4604: $resource_selector
4605: CHOOSE_ANON2
1.481 albertel 4606: }
4607:
1.121 bowersj2 4608: # FIXME: That RE should come from a library somewhere.
1.483 foxr 4609: if (($perm{'pav'}
1.482 albertel 4610: && $subdir ne $Apache::lonnet::perlvar{'lonDocRoot'}.'/res/'
4611: && (defined($helper->{'VARS'}->{'construction'})
4612: ||
4613: (&Apache::lonnet::allowed('bre',$subdir) eq 'F'
4614: &&
4615: $helper->{VARS}->{'postdata'}=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)/)
1.483 foxr 4616: ))
4617: && $helper->{VARS}->{'assignment'} eq ""
1.482 albertel 4618: ) {
4619: my $pretty_dir = &Apache::lonnet::hreflocation($subdir);
1.546 bisitz 4620: 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 4621: my $xmlfrag = <<CHOOSE_FROM_SUBDIR;
1.482 albertel 4622: <state name="CHOOSE_FROM_SUBDIR" title="Select File(s) from <b><small>$pretty_dir</small></b> to print">
1.458 www 4623:
1.138 bowersj2 4624: <files variable="FILES" multichoice='1'>
1.144 bowersj2 4625: <nextstate>PAGESIZE</nextstate>
1.138 bowersj2 4626: <filechoice>return '$subdir';</filechoice>
1.139 bowersj2 4627: CHOOSE_FROM_SUBDIR
4628:
1.238 bowersj2 4629: # this is broken up because I really want interpolation above,
4630: # and I really DON'T want it below
1.139 bowersj2 4631: $xmlfrag .= <<'CHOOSE_FROM_SUBDIR';
1.225 bowersj2 4632: <filefilter>return Apache::lonhelper::files::not_old_version($filename) &&
4633: $filename =~ m/\.(problem|exam|quiz|assess|survey|form|library)$/;
1.131 bowersj2 4634: </filefilter>
1.138 bowersj2 4635: </files>
1.131 bowersj2 4636: </state>
4637: CHOOSE_FROM_SUBDIR
1.139 bowersj2 4638: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.131 bowersj2 4639: }
1.238 bowersj2 4640:
4641: # Allow the user to select any sequence in the course, feed it to
4642: # another resource selector for that sequence
1.483 foxr 4643: if (!$helper->{VARS}->{'construction'} && !$is_published) {
1.509 albertel 4644: push @$printChoices, [&mtn("Selected <b>Resources</b> from <b>selected folder</b> in course"),
1.249 sakharuk 4645: 'select_sequences', 'CHOOSE_SEQUENCE'];
1.244 bowersj2 4646: my $escapedSequenceName = $helper->{VARS}->{'SEQUENCE'};
4647: #Escape apostrophes and backslashes for Perl
4648: $escapedSequenceName =~ s/\\/\\\\/g;
4649: $escapedSequenceName =~ s/'/\\'/g;
1.239 bowersj2 4650: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_FROM_ANY_SEQUENCE);
1.238 bowersj2 4651: <state name="CHOOSE_SEQUENCE" title="Select Sequence To Print From">
4652: <message>Select the sequence to print resources from:</message>
4653: <resource variable="SEQUENCE">
4654: <nextstate>CHOOSE_FROM_ANY_SEQUENCE</nextstate>
1.616 foxr 4655: <filterfunc>return &Apache::lonprintout::printable_sequence(\$res);</filterfunc>
1.238 bowersj2 4656: <valuefunc>return $urlValue;</valuefunc>
1.447 foxr 4657: <choicefunc>return \$res->hasResource(\$res,sub { return !\$_[0]->is_sequence() },0,0);
1.391 foxr 4658: </choicefunc>
1.238 bowersj2 4659: </resource>
4660: </state>
4661: <state name="CHOOSE_FROM_ANY_SEQUENCE" title="Select Resources To Print">
4662: <message>(mark desired resources then click "next" button) <br /></message>
1.435 foxr 4663: <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
1.287 albertel 4664: closeallpages="1">
1.238 bowersj2 4665: <nextstate>PAGESIZE</nextstate>
1.466 albertel 4666: <filterfunc>return $isNotMap</filterfunc>
1.244 bowersj2 4667: <mapurl evaluate='1'>return '$escapedSequenceName';</mapurl>
1.238 bowersj2 4668: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 4669: $start_new_option
1.238 bowersj2 4670: </resource>
4671: </state>
4672: CHOOSE_FROM_ANY_SEQUENCE
1.239 bowersj2 4673: }
1.481 albertel 4674:
1.131 bowersj2 4675: # Generate the first state, to select which resources get printed.
1.223 bowersj2 4676: Apache::lonhelper::state->new("START", "Select Printing Options:");
1.615 foxr 4677: if (!$res_printable) {
1.638 raeburn 4678: my $now = time;
4679: my $shownprintstart = &Apache::lonlocal::locallocaltime($res_printstartdate);
4680: my $shownprintend = &Apache::lonlocal::locallocaltime($res_printenddate);
4681: my $noprintmsg;
4682: if (($res_printenddate) && ($res_printenddate < $now)) {
4683: $noprintmsg = &mt('Printing for current resource no longer available (ended: [_1])',
4684: $shownprintend);
4685: } else {
4686: if (($res_printstartdate) && ($res_printstartdate > $now)) {
4687: if (($res_printenddate) && ($res_printenddate > $now) && ($res_printenddate > $res_printstartdate)) {
4688: $noprintmsg = &mt('Printing for current resource is only possible between [_1] and [_2]',
4689: $shownprintstart,$shownprintend);
4690: } elsif (!$res_printenddate) {
4691: $noprintmsg = &mt('Printing for current resource will only be possible starting [_1]',
4692: $shownprintstart);
4693: } else {
4694: $noprintmsg = &mt('Printing for current resource is unavailable');
4695: }
4696: }
4697: }
4698:
4699: if ($noprintmsg) {
4700: $paramHash = Apache::lonhelper::getParamHash();
4701: $paramHash->{MESSAGE_TEXT} =
4702: '<p class="LC_info">'.$noprintmsg.'</p>';
4703: Apache::lonhelper::message->new();
4704: }
1.615 foxr 4705: }
4706: $paramHash = Apache::lonhelper::getParamHash();
1.131 bowersj2 4707: $paramHash = Apache::lonhelper::getParamHash();
1.155 sakharuk 4708: $paramHash->{MESSAGE_TEXT} = "";
1.131 bowersj2 4709: Apache::lonhelper::message->new();
4710: $paramHash = Apache::lonhelper::getParamHash();
4711: $paramHash->{'variable'} = 'PRINT_TYPE';
4712: $paramHash->{CHOICES} = $printChoices;
4713: Apache::lonhelper::choices->new();
1.161 bowersj2 4714:
1.223 bowersj2 4715: my $startedTable = 0; # have we started an HTML table yet? (need
4716: # to close it later)
4717:
1.585 raeburn 4718: if (($perm{'pav'} and $perm{'vgr'}) or
1.170 sakharuk 4719: ($helper->{VARS}->{'construction'} eq '1')) {
1.544 bisitz 4720: &addMessage('<br />'
4721: .'<h3>'.&mt('Print Options').'</h3>'
4722: .&Apache::lonhtmlcommon::start_pick_box()
4723: .&Apache::lonhtmlcommon::row_title(
4724: '<label for="ANSWER_TYPE_forminput">'
4725: .&mt('Print Answers')
4726: .'</label>'
4727: )
4728: );
1.161 bowersj2 4729: $paramHash = Apache::lonhelper::getParamHash();
1.162 sakharuk 4730: $paramHash->{'variable'} = 'ANSWER_TYPE';
4731: $helper->declareVar('ANSWER_TYPE');
1.161 bowersj2 4732: $paramHash->{CHOICES} = [
1.242 sakharuk 4733: ['Without Answers', 'yes'],
4734: ['With Answers', 'no'],
1.368 albertel 4735: ['Only Answers', 'only']
1.289 sakharuk 4736: ];
1.210 sakharuk 4737: Apache::lonhelper::dropdown->new();
1.544 bisitz 4738: &addMessage(&Apache::lonhtmlcommon::row_closure());
1.223 bowersj2 4739: $startedTable = 1;
1.556 foxr 4740:
4741: #
4742: # Select font size.
4743: #
4744:
4745: $helper->declareVar('fontsize');
4746: &addMessage(&Apache::lonhtmlcommon::row_title(&mt('Font Size')));
4747: my $xmlfrag = << "FONT_SELECTION";
4748:
4749:
4750: <dropdown variable='fontsize' multichoice='0', allowempty='0'>
4751: <defaultvalue>
4752: return 'normalsize';
4753: </defaultvalue>
4754: <choice computer='tiny'>Tiny</choice>
4755: <choice computer='sub/superscriptsize'>Script Size</choice>
4756: <choice computer='footnotesize'>Footnote Size</choice>
4757: <choice computer='small'>Small</choice>
4758: <choice computer='normalsize'>Normal (default)</choice>
4759: <choice computer='large'>larger than normal</choice>
4760: <choice computer='Large'>Even larger than normal</choice>
4761: <choice computer='LARGE'>Still larger than normal</choice>
4762: <choice computer='huge'>huge font size</choice>
4763: <choice computer='Huge'>Largest possible size</choice>
4764: </dropdown>
4765: FONT_SELECTION
4766: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
4767: &addMessage(&Apache::lonhtmlcommon::row_closure(1));
1.161 bowersj2 4768: }
1.209 sakharuk 4769:
1.397 albertel 4770: if ($perm{'pav'}) {
1.223 bowersj2 4771: if (!$startedTable) {
1.497 www 4772: addMessage("<hr width='33%' /><table><tr><td align='right'>".
4773: '<label for="LATEX_TYPE_forminput">'.
4774: &mt('LaTeX mode').
4775: "</label>: </td><td>");
1.223 bowersj2 4776: $startedTable = 1;
4777: } else {
1.544 bisitz 4778: &addMessage(&Apache::lonhtmlcommon::row_title(
4779: '<label for="LATEX_TYPE_forminput">'
4780: .&mt('LaTeX mode')
4781: .'</label>'
4782: )
4783: );
1.223 bowersj2 4784: }
1.203 sakharuk 4785: $paramHash = Apache::lonhelper::getParamHash();
4786: $paramHash->{'variable'} = 'LATEX_TYPE';
4787: $helper->declareVar('LATEX_TYPE');
4788: if ($helper->{VARS}->{'construction'} eq '1') {
4789: $paramHash->{CHOICES} = [
1.223 bowersj2 4790: ['standard LaTeX mode', 'standard'],
4791: ['LaTeX batchmode', 'batchmode'], ];
1.203 sakharuk 4792: } else {
4793: $paramHash->{CHOICES} = [
1.223 bowersj2 4794: ['LaTeX batchmode', 'batchmode'],
4795: ['standard LaTeX mode', 'standard'] ];
1.203 sakharuk 4796: }
1.210 sakharuk 4797: Apache::lonhelper::dropdown->new();
1.218 sakharuk 4798:
1.544 bisitz 4799: &addMessage(&Apache::lonhtmlcommon::row_closure()
4800: .&Apache::lonhtmlcommon::row_title(
4801: '<label for="TABLE_CONTENTS_forminput">'
4802: .&mt('Print Table of Contents')
4803: .'</label>'
4804: )
4805: );
1.209 sakharuk 4806: $paramHash = Apache::lonhelper::getParamHash();
4807: $paramHash->{'variable'} = 'TABLE_CONTENTS';
4808: $helper->declareVar('TABLE_CONTENTS');
4809: $paramHash->{CHOICES} = [
1.223 bowersj2 4810: ['No', 'no'],
4811: ['Yes', 'yes'] ];
1.210 sakharuk 4812: Apache::lonhelper::dropdown->new();
1.544 bisitz 4813: &addMessage(&Apache::lonhtmlcommon::row_closure());
1.214 sakharuk 4814:
1.220 sakharuk 4815: if (not $helper->{VARS}->{'construction'}) {
1.545 bisitz 4816: &addMessage(&Apache::lonhtmlcommon::row_title(
4817: '<label for="TABLE_INDEX_forminput">'
4818: .&mt('Print Index')
4819: .'</label>'
4820: )
4821: );
1.220 sakharuk 4822: $paramHash = Apache::lonhelper::getParamHash();
4823: $paramHash->{'variable'} = 'TABLE_INDEX';
4824: $helper->declareVar('TABLE_INDEX');
4825: $paramHash->{CHOICES} = [
1.223 bowersj2 4826: ['No', 'no'],
4827: ['Yes', 'yes'] ];
1.220 sakharuk 4828: Apache::lonhelper::dropdown->new();
1.545 bisitz 4829: &addMessage(&Apache::lonhtmlcommon::row_closure());
4830: &addMessage(&Apache::lonhtmlcommon::row_title(
4831: '<label for="PRINT_DISCUSSIONS_forminput">'
4832: .&mt('Print Discussions')
4833: .'</label>'
4834: )
4835: );
1.309 sakharuk 4836: $paramHash = Apache::lonhelper::getParamHash();
4837: $paramHash->{'variable'} = 'PRINT_DISCUSSIONS';
4838: $helper->declareVar('PRINT_DISCUSSIONS');
4839: $paramHash->{CHOICES} = [
4840: ['No', 'no'],
4841: ['Yes', 'yes'] ];
4842: Apache::lonhelper::dropdown->new();
1.545 bisitz 4843: &addMessage(&Apache::lonhtmlcommon::row_closure());
1.372 foxr 4844:
1.511 foxr 4845: # Prompt for printing annotations too.
4846:
1.545 bisitz 4847: &addMessage(&Apache::lonhtmlcommon::row_title(
4848: '<label for="PRINT_ANNOTATIONS_forminput">'
4849: .&mt('Print Annotations')
4850: .'</label>'
4851: )
4852: );
1.511 foxr 4853: $paramHash = Apache::lonhelper::getParamHash();
4854: $paramHash->{'variable'} = "PRINT_ANNOTATIONS";
4855: $helper->declareVar("PRINT_ANNOTATIONS");
4856: $paramHash->{CHOICES} = [
4857: ['No', 'no'],
4858: ['Yes', 'yes']];
4859: Apache::lonhelper::dropdown->new();
1.545 bisitz 4860: &addMessage(&Apache::lonhtmlcommon::row_closure());
1.511 foxr 4861:
1.545 bisitz 4862: &addMessage(&Apache::lonhtmlcommon::row_title(&mt('Foils')));
1.397 albertel 4863: $paramHash = Apache::lonhelper::getParamHash();
4864: $paramHash->{'multichoice'} = "true";
4865: $paramHash->{'allowempty'} = "true";
4866: $paramHash->{'variable'} = "showallfoils";
1.555 bisitz 4867: $paramHash->{'CHOICES'} = [ [&mt('Show All Foils'), "1"] ];
1.397 albertel 4868: Apache::lonhelper::choices->new();
1.545 bisitz 4869: &addMessage(&Apache::lonhtmlcommon::row_closure(1));
1.220 sakharuk 4870: }
1.219 sakharuk 4871:
1.230 albertel 4872: if ($helper->{'VARS'}->{'construction'}) {
1.505 albertel 4873: my $stylevalue='$Apache::lonnet::env{"construct.style"}';
1.497 www 4874: my $randseedtext=&mt("Use random seed");
4875: my $stylefiletext=&mt("Use style file");
1.506 albertel 4876: my $selectfiletext=&mt("Select style file");
1.497 www 4877:
1.544 bisitz 4878: my $xmlfrag .= '<message>'
4879: .&Apache::lonhtmlcommon::row_title('<label for="curseed_forminput">'
4880: .$randseedtext
4881: .'</label>'
4882: )
4883: .'</message>
4884: <string variable="curseed" size="15" maxlength="15">
4885: <defaultvalue>
4886: return '.$helper->{VARS}->{'curseed'}.';
4887: </defaultvalue>'
4888: .'</string>'
4889: .'<message>'
4890: .&Apache::lonhtmlcommon::row_closure()
4891: .&Apache::lonhtmlcommon::row_title('<label for="style_file">'
4892: .$stylefiletext
4893: .'</label>'
4894: )
4895: .'</message>
1.504 albertel 4896: <string variable="style_file" size="40">
1.544 bisitz 4897: <defaultvalue>
4898: return '.$stylevalue.';
4899: </defaultvalue>
4900: </string><message> '
4901: .qq|<a href="javascript:openbrowser('helpform','style_file_forminput','sty')">|
4902: .$selectfiletext.'</a>'
4903: .&Apache::lonhtmlcommon::row_closure()
1.555 bisitz 4904: .&Apache::lonhtmlcommon::row_title(&mt('Show All Foils'))
1.544 bisitz 4905: .'</message>
1.371 foxr 4906: <choices allowempty="1" multichoice="true" variable="showallfoils">
1.544 bisitz 4907: <choice computer="1"> </choice>
4908: </choices>'
4909: .'<message>'
4910: .&Apache::lonhtmlcommon::row_closure()
4911: .'</message>';
1.230 albertel 4912: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.512 foxr 4913:
4914:
1.544 bisitz 4915: &addMessage(&Apache::lonhtmlcommon::row_title(&mt('Problem Type')));
1.512 foxr 4916: #
4917: # Initial value from construction space:
4918: #
4919: if (!$helper->{VARS}->{'probstatus'} && $env{'form.problemtype'}) {
4920: $helper->{VARS}->{'probstatus'} = $env{'form.problemtype'}; # initial value
4921: }
1.518 foxr 4922: $xmlfrag = << "PROBTYPE";
4923: <dropdown variable="probstatus" multichoice="0" allowempty="0">
4924: <defaultvalue>
4925: return "$helper->{VARS}->{'probstatus'}";
4926: </defaultvalue>
4927: <choice computer="problem">Homework Problem</choice>
1.628 bisitz 4928: <choice computer="exam">Bubblesheet Exam Problem</choice>
1.518 foxr 4929: <choice computer="survey">Survey question</choice>
1.572 raeburn 4930: ,choice computer="anonsurvey"Anonymous survey question</choice>
1.518 foxr 4931: </dropdown>
4932: PROBTYPE
4933: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.544 bisitz 4934: &addMessage(&Apache::lonhtmlcommon::row_closure(1));
1.512 foxr 4935:
1.556 foxr 4936:
4937:
1.544 bisitz 4938: }
1.223 bowersj2 4939: }
1.264 sakharuk 4940:
4941:
4942:
1.218 sakharuk 4943:
1.223 bowersj2 4944: if ($startedTable) {
1.544 bisitz 4945: &addMessage(&Apache::lonhtmlcommon::end_pick_box());
1.215 sakharuk 4946: }
1.161 bowersj2 4947:
1.131 bowersj2 4948: Apache::lonprintout::page_format_state->new("FORMAT");
4949:
1.144 bowersj2 4950: # Generate the PAGESIZE state which will offer the user the margin
4951: # choices if they select one column
4952: Apache::lonhelper::state->new("PAGESIZE", "Set Margins");
4953: Apache::lonprintout::page_size_state->new('pagesize', 'FORMAT', 'FINAL');
4954:
4955:
1.131 bowersj2 4956: $helper->process();
4957:
1.416 foxr 4958:
1.131 bowersj2 4959: # MANUAL BAILOUT CONDITION:
4960: # If we're in the "final" state, bailout and return to handler
4961: if ($helper->{STATE} eq 'FINAL') {
4962: return $helper;
4963: }
1.130 sakharuk 4964:
1.584 raeburn 4965: my $footer;
1.395 www 4966: if ($helper->{STATE} eq 'START') {
1.584 raeburn 4967: my $prtspool=$r->dir_config('lonPrtDir');
4968: $footer = &recently_generated($prtspool);
1.395 www 4969: }
1.584 raeburn 4970: $r->print($helper->display($footer));
1.333 albertel 4971: &Apache::lonhelper::unregisterHelperTags();
1.115 bowersj2 4972:
4973: return OK;
4974: }
4975:
1.1 www 4976:
4977: 1;
1.119 bowersj2 4978:
4979: package Apache::lonprintout::page_format_state;
4980:
4981: =pod
4982:
1.131 bowersj2 4983: =head1 Helper element: page_format_state
4984:
4985: See lonhelper.pm documentation for discussion of the helper framework.
1.119 bowersj2 4986:
1.131 bowersj2 4987: Apache::lonprintout::page_format_state is an element that gives the
4988: user an opportunity to select the page layout they wish to print
4989: with: Number of columns, portrait/landscape, and paper size. If you
4990: want to change the paper size choices, change the @paperSize array
4991: contents in this package.
1.119 bowersj2 4992:
1.131 bowersj2 4993: page_format_state is always directly invoked in lonprintout.pm, so there
4994: is no tag interface. You actually pass parameters to the constructor.
1.119 bowersj2 4995:
4996: =over 4
4997:
1.131 bowersj2 4998: =item * B<new>(varName): varName is where the print information will be stored in the format FIXME.
1.119 bowersj2 4999:
5000: =back
5001:
5002: =cut
5003:
1.131 bowersj2 5004: use Apache::lonhelper;
1.119 bowersj2 5005:
5006: no strict;
1.131 bowersj2 5007: @ISA = ("Apache::lonhelper::element");
1.119 bowersj2 5008: use strict;
1.266 sakharuk 5009: use Apache::lonlocal;
1.373 albertel 5010: use Apache::lonnet;
1.119 bowersj2 5011:
5012: my $maxColumns = 2;
1.376 albertel 5013: # it'd be nice if these all worked
5014: #my @paperSize = ("letter [8 1/2x11 in]", "legal [8 1/2x14 in]",
5015: # "tabloid (ledger) [11x17 in]", "executive [7 1/2x10 in]",
5016: # "a2 [420x594 mm]", "a3 [297x420 mm]", "a4 [210x297 mm]",
5017: # "a5 [148x210 mm]", "a6 [105x148 mm]" );
1.326 sakharuk 5018: my @paperSize = ("letter [8 1/2x11 in]", "legal [8 1/2x14 in]",
1.376 albertel 5019: "a4 [210x297 mm]");
1.119 bowersj2 5020:
5021: # Tentative format: Orientation (L = Landscape, P = portrait) | Colnum |
5022: # Paper type
5023:
5024: sub new {
1.131 bowersj2 5025: my $self = Apache::lonhelper::element->new();
1.119 bowersj2 5026:
1.135 bowersj2 5027: shift;
5028:
1.131 bowersj2 5029: $self->{'variable'} = shift;
1.134 bowersj2 5030: my $helper = Apache::lonhelper::getHelper();
1.135 bowersj2 5031: $helper->declareVar($self->{'variable'});
1.131 bowersj2 5032: bless($self);
1.119 bowersj2 5033: return $self;
5034: }
5035:
5036: sub render {
5037: my $self = shift;
1.131 bowersj2 5038: my $helper = Apache::lonhelper::getHelper();
1.119 bowersj2 5039: my $result = '';
1.131 bowersj2 5040: my $var = $self->{'variable'};
1.266 sakharuk 5041: my $PageLayout=&mt('Page layout');
5042: my $NumberOfColumns=&mt('Number of columns');
5043: my $PaperType=&mt('Paper type');
1.506 albertel 5044: my $landscape=&mt('Landscape');
5045: my $portrait=&mt('Portrait');
1.641 bisitz 5046: my $pdfFormLabel=&mt('PDF Form Fields');
5047: my $with=&mt('with Form Fields');
5048: my $without=&mt('without Form Fields');
1.556 foxr 5049:
5050:
1.544 bisitz 5051: $result.='<h3>'.&mt('Layout Options').'</h3>'
5052: .&Apache::loncommon::start_data_table()
5053: .&Apache::loncommon::start_data_table_header_row()
5054: .'<th>'.$PageLayout.'</th>'
5055: .'<th>'.$NumberOfColumns.'</th>'
5056: .'<th>'.$PaperType.'</th>'
5057: .'<th>'.$pdfFormLabel.'</th>'
5058: .&Apache::loncommon::end_data_table_header_row()
5059: .&Apache::loncommon::start_data_table_row()
5060: .'<td>'
5061: .'<label><input type="radio" name="'.${var}.'.layout" value="L" />'.$landscape.'</label><br />'
5062: .'<label><input type="radio" name="'.${var}.'.layout" value="P" checked="checked" />'.$portrait.'</label>'
5063: .'</td>';
1.119 bowersj2 5064:
1.544 bisitz 5065: $result.='<td align="center">'
5066: .'<select name="'.${var}.'.cols">';
1.119 bowersj2 5067:
5068: my $i;
5069: for ($i = 1; $i <= $maxColumns; $i++) {
1.144 bowersj2 5070: if ($i == 2) {
1.553 bisitz 5071: $result .= '<option value="'.$i.'" selected="selected">'.$i.'</option>'."\n";
1.119 bowersj2 5072: } else {
1.553 bisitz 5073: $result .= '<option value="'.$i.'">'.$i.'</option>'."\n";
1.119 bowersj2 5074: }
5075: }
5076:
5077: $result .= "</select></td><td>\n";
5078: $result .= "<select name='${var}.paper'>\n";
5079:
1.373 albertel 5080: my %parmhash=&Apache::lonnet::coursedescription($env{'request.course.id'});
1.398 albertel 5081: my $DefaultPaperSize=lc($parmhash{'default_paper_size'});
5082: $DefaultPaperSize=~s/\s//g;
1.304 sakharuk 5083: if ($DefaultPaperSize eq '') {$DefaultPaperSize='letter';}
1.119 bowersj2 5084: $i = 0;
5085: foreach (@paperSize) {
1.326 sakharuk 5086: $_=~/(\w+)/;
5087: my $papersize=$1;
1.304 sakharuk 5088: if ($paperSize[$i]=~/$DefaultPaperSize/) {
1.553 bisitz 5089: $result .= '<option selected="selected" value="'.$papersize.'">'.$paperSize[$i].'</option>'."\n";
1.119 bowersj2 5090: } else {
1.553 bisitz 5091: $result .= '<option value="'.$papersize.'">'.$paperSize[$i].'</option>'."\n";
1.119 bowersj2 5092: }
5093: $i++;
5094: }
1.539 onken 5095: $result .= <<HTML;
5096: </select>
5097: </td>
5098: <td align='center'>
5099: <select name='${var}.pdfFormFields'>
1.553 bisitz 5100: <option selected="selected" value="no">$without</option>
5101: <option value="yes">$with</option>
1.539 onken 5102: </select>
5103: </td>
5104: HTML
1.544 bisitz 5105: $result.=&Apache::loncommon::end_data_table_row()
5106: .&Apache::loncommon::end_data_table();
1.539 onken 5107:
1.119 bowersj2 5108: return $result;
1.135 bowersj2 5109: }
5110:
5111: sub postprocess {
5112: my $self = shift;
5113:
5114: my $var = $self->{'variable'};
1.136 bowersj2 5115: my $helper = Apache::lonhelper->getHelper();
1.135 bowersj2 5116: $helper->{VARS}->{$var} =
1.373 albertel 5117: $env{"form.$var.layout"} . '|' . $env{"form.$var.cols"} . '|' .
1.539 onken 5118: $env{"form.$var.paper"} . '|' . $env{"form.$var.pdfFormFields"};
1.135 bowersj2 5119: return 1;
1.119 bowersj2 5120: }
5121:
5122: 1;
1.144 bowersj2 5123:
5124: package Apache::lonprintout::page_size_state;
5125:
5126: =pod
5127:
5128: =head1 Helper element: page_size_state
5129:
5130: See lonhelper.pm documentation for discussion of the helper framework.
5131:
5132: Apache::lonprintout::page_size_state is an element that gives the
5133: user the opportunity to further refine the page settings if they
5134: select a single-column page.
5135:
5136: page_size_state is always directly invoked in lonprintout.pm, so there
5137: is no tag interface. You actually pass parameters to the constructor.
5138:
5139: =over 4
5140:
5141: =item * B<new>(varName): varName is where the print information will be stored in the format FIXME.
5142:
5143: =back
5144:
5145: =cut
5146:
5147: use Apache::lonhelper;
1.373 albertel 5148: use Apache::lonnet;
1.144 bowersj2 5149: no strict;
5150: @ISA = ("Apache::lonhelper::element");
5151: use strict;
5152:
5153:
5154:
5155: sub new {
5156: my $self = Apache::lonhelper::element->new();
5157:
5158: shift; # disturbs me (probably prevents subclassing) but works (drops
5159: # package descriptor)... - Jeremy
5160:
5161: $self->{'variable'} = shift;
5162: my $helper = Apache::lonhelper::getHelper();
5163: $helper->declareVar($self->{'variable'});
5164:
5165: # The variable name of the format element, so we can look into
5166: # $helper->{VARS} to figure out whether the columns are one or two
5167: $self->{'formatvar'} = shift;
5168:
1.463 foxr 5169:
1.144 bowersj2 5170: $self->{NEXTSTATE} = shift;
5171: bless($self);
1.467 foxr 5172:
1.144 bowersj2 5173: return $self;
5174: }
5175:
5176: sub render {
5177: my $self = shift;
5178: my $helper = Apache::lonhelper::getHelper();
5179: my $result = '';
5180: my $var = $self->{'variable'};
5181:
1.467 foxr 5182:
5183:
1.144 bowersj2 5184: if (defined $self->{ERROR_MSG}) {
1.464 albertel 5185: $result .= '<br /><span class="LC_error">' . $self->{ERROR_MSG} . '</span><br />';
1.144 bowersj2 5186: }
5187:
1.438 foxr 5188: my $format = $helper->{VARS}->{$self->{'formatvar'}};
1.463 foxr 5189:
5190: # Use format to get sensible defaults for the margins:
5191:
5192:
5193: my ($laystyle, $cols, $papersize) = split(/\|/, $format);
5194: ($papersize) = split(/ /, $papersize);
5195:
1.559 foxr 5196: $laystyle = &Apache::lonprintout::map_laystyle($laystyle);
1.463 foxr 5197:
5198:
5199:
1.464 albertel 5200: my %size;
5201: ($size{'width_and_units'},
5202: $size{'height_and_units'},
5203: $size{'margin_and_units'})=
5204: &Apache::lonprintout::page_format($papersize, $laystyle, $cols);
1.463 foxr 5205:
1.464 albertel 5206: foreach my $dimension ('width','height','margin') {
5207: ($size{$dimension},$size{$dimension.'_unit'}) =
5208: split(/ +/, $size{$dimension.'_and_units'},2);
5209:
5210: foreach my $unit ('cm','in') {
5211: $size{$dimension.'_options'} .= '<option ';
5212: if ($size{$dimension.'_unit'} eq $unit) {
5213: $size{$dimension.'_options'} .= 'selected="selected" ';
5214: }
5215: $size{$dimension.'_options'} .= '>'.$unit.'</option>';
5216: }
1.438 foxr 5217: }
5218:
1.470 foxr 5219: # Adjust margin for LaTeX margin: .. requires units == cm or in.
5220:
5221: if ($size{'margin_unit'} eq 'in') {
5222: $size{'margin'} += 1;
5223: } else {
5224: $size{'margin'} += 2.54;
5225: }
1.548 bisitz 5226: my %lt = &Apache::lonlocal::texthash(
5227: 'format' => 'How should each column be formatted?',
5228: 'width' => 'Width',
5229: 'height' => 'Height',
5230: 'margin' => 'Left Margin'
5231: );
5232:
5233: $result .= '<p>'.$lt{'format'}.'</p>'
5234: .&Apache::lonhtmlcommon::start_pick_box()
5235: .&Apache::lonhtmlcommon::row_title($lt{'width'})
5236: .'<input type="text" name="'.$var.'.width" value="'.$size{'width'}.'" size="4" />'
5237: .'<select name="'.$var.'.widthunit">'
5238: .$size{'width_options'}
5239: .'</select>'
5240: .&Apache::lonhtmlcommon::row_closure()
5241: .&Apache::lonhtmlcommon::row_title($lt{'height'})
5242: .'<input type="text" name="'.$var.'.height" value="'.$size{'height'}.'" size="4" />'
5243: .'<select name="'.$var.'.heightunit">'
5244: .$size{'height_options'}
5245: .'</select>'
5246: .&Apache::lonhtmlcommon::row_closure()
5247: .&Apache::lonhtmlcommon::row_title($lt{'margin'})
5248: .'<input type="text" name="'.$var.'.lmargin" value="'.$size{'margin'}.'" size="4" />'
5249: .'<select name="'.$var.'.lmarginunit">'
5250: .$size{'margin_options'}
5251: .'</select>'
5252: .&Apache::lonhtmlcommon::row_closure(1)
5253: .&Apache::lonhtmlcommon::end_pick_box();
5254: # <p>Hint: Some instructors like to leave scratch space for the student by
5255: # making the width much smaller than the width of the page.</p>
1.144 bowersj2 5256:
5257: return $result;
5258: }
5259:
1.470 foxr 5260:
1.144 bowersj2 5261: sub preprocess {
5262: my $self = shift;
5263: my $helper = Apache::lonhelper::getHelper();
5264:
5265: my $format = $helper->{VARS}->{$self->{'formatvar'}};
1.467 foxr 5266:
5267: # If the user does not have 'pav' privilege, set default widths and
5268: # on to the next state right away.
5269: #
5270: if (!$perm{'pav'}) {
5271: my $var = $self->{'variable'};
5272: my $format = $helper->{VARS}->{$self->{'formatvar'}};
5273:
5274: my ($laystyle, $cols, $papersize) = split(/\|/, $format);
5275: ($papersize) = split(/ /, $papersize);
5276:
5277:
1.560 foxr 5278: $laystyle = &Apache::lonprintout::map_laystyle($laystyle);
1.559 foxr 5279:
1.467 foxr 5280: # Figure out some good defaults for the print out and set them:
5281:
5282: my %size;
5283: ($size{'width'},
5284: $size{'height'},
5285: $size{'lmargin'})=
5286: &Apache::lonprintout::page_format($papersize, $laystyle, $cols);
5287:
5288: foreach my $dim ('width', 'height', 'lmargin') {
5289: my ($value, $units) = split(/ /, $size{$dim});
1.470 foxr 5290:
1.467 foxr 5291: $helper->{VARS}->{"$var.".$dim} = $value;
5292: $helper->{VARS}->{"$var.".$dim.'unit'} = $units;
5293:
5294: }
5295:
5296:
5297: # Transition to the next state
5298:
5299: $helper->changeState($self->{NEXTSTATE});
5300: }
1.144 bowersj2 5301:
5302: return 1;
5303: }
5304:
5305: sub postprocess {
5306: my $self = shift;
5307:
5308: my $var = $self->{'variable'};
5309: my $helper = Apache::lonhelper->getHelper();
1.373 albertel 5310: my $width = $helper->{VARS}->{$var .'.width'} = $env{"form.${var}.width"};
5311: my $height = $helper->{VARS}->{$var .'.height'} = $env{"form.${var}.height"};
5312: my $lmargin = $helper->{VARS}->{$var .'.lmargin'} = $env{"form.${var}.lmargin"};
5313: $helper->{VARS}->{$var .'.widthunit'} = $env{"form.${var}.widthunit"};
5314: $helper->{VARS}->{$var .'.heightunit'} = $env{"form.${var}.heightunit"};
5315: $helper->{VARS}->{$var .'.lmarginunit'} = $env{"form.${var}.lmarginunit"};
1.144 bowersj2 5316:
5317: my $error = '';
5318:
5319: # /^-?[0-9]+(\.[0-9]*)?$/ -> optional minus, at least on digit, followed
5320: # by an optional period, followed by digits, ending the string
5321:
1.464 albertel 5322: if ($width !~ /^-?[0-9]*(\.[0-9]*)?$/) {
1.144 bowersj2 5323: $error .= "Invalid width; please type only a number.<br />\n";
5324: }
1.464 albertel 5325: if ($height !~ /^-?[0-9]*(\.[0-9]*)?$/) {
1.144 bowersj2 5326: $error .= "Invalid height; please type only a number.<br />\n";
5327: }
1.464 albertel 5328: if ($lmargin !~ /^-?[0-9]*(\.[0-9]*)?$/) {
1.144 bowersj2 5329: $error .= "Invalid left margin; please type only a number.<br />\n";
1.470 foxr 5330: } else {
5331: # Adjust for LaTeX 1.0 inch margin:
5332:
5333: if ($env{"form.${var}.lmarginunit"} eq "in") {
5334: $helper->{VARS}->{$var.'.lmargin'} = $lmargin - 1;
5335: } else {
5336: $helper->{VARS}->{$var.'.lmargin'} = $lmargin - 2.54;
5337: }
1.144 bowersj2 5338: }
5339:
5340: if (!$error) {
5341: Apache::lonhelper::getHelper()->changeState($self->{NEXTSTATE});
5342: return 1;
5343: } else {
5344: $self->{ERROR_MSG} = $error;
5345: return 0;
5346: }
5347: }
5348:
1.1 www 5349: __END__
1.6 sakharuk 5350:
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