Annotation of loncom/interface/lonprintout.pm, revision 1.656
1.389 foxr 1: # The LearningOnline Network
1.1 www 2: # Printout
3: #
1.656 ! raeburn 4: # $Id: lonprintout.pm,v 1.655 2017/01/29 23:53:55 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: #
1.646 raeburn 703: # When printing for students, the resources and order of the
1.595 foxr 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
1.646 raeburn 708: # to only those that are in the original set selected to be printed.
1.595 foxr 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
1.646 raeburn 719: # $nohidemap - If true, parameter in map for hiddenresource will be
720: # ignored. The user calling the routine should have
721: # both the pav and vgr privileges if this is set to true).
1.595 foxr 722: #
723: # Implicit inputs:
724: # $
725: # Returns:
726: # reference to an array of resources that can be passed to
727: # print_resources.
728: #
729: sub master_seq_to_person_seq {
1.631 raeburn 730: my ($map, $seq, $who, $code, $nohidemap) = @_;
1.595 foxr 731:
732:
733: my ($username, $userdomain, $usersection) = split(/:/, $who);
734:
735: # Toss the sequence up into a hash so that we have O(1) lookup time.
736: # on the items that come out of the user's list of resources.
737: #
1.626 raeburn 738:
1.595 foxr 739: my %seq_hash = map {$_ => 1} @$seq;
740: my @output_seq;
1.631 raeburn 741:
742: my $unhidden;
1.647 raeburn 743: if ($nohidemap) {
1.631 raeburn 744: $unhidden = &Apache::lonnet::clutter($map);
745: }
1.595 foxr 746:
1.625 raeburn 747: my $navmap = Apache::lonnavmaps::navmap->new($username, $userdomain,
1.631 raeburn 748: $code, $unhidden);
1.626 raeburn 749: my ($start,$finish);
1.595 foxr 750:
1.626 raeburn 751: if ($map) {
752: my $mapres = $navmap->getResourceByUrl($map);
753: if ($mapres->is_map()) {
754: $start = $mapres->map_start();
755: $finish = $mapres->map_finish();
756: }
757: }
758: unless ($start && $finish) {
759: $start = $navmap->firstResource();
760: $finish = $navmap->finishResource();
761: }
762:
763: my $iterator = $navmap->getIterator($start,$finish,{},1);
1.595 foxr 764:
765: # Iterate on the resource..select the items that are randomly selected
766: # and that are in the seq_has. Presumably the iterator will take care
767: # of the random ordering part of the deal.
768: #
769: my $curres;
770: while ($curres = $iterator->next()) {
771: #
1.600 foxr 772: # Only process resources..that are not removed by randomout...
773: # and are selected for printint as well.
1.595 foxr 774: #
1.626 raeburn 775: if (ref($curres) && ! $curres->randomout()) {
776: my $currsymb = $curres->symb();
777: if (exists($seq_hash{$currsymb})) {
778: push(@output_seq, $currsymb);
1.595 foxr 779: }
780: }
781: }
782:
783: return \@output_seq; # for now.
784:
785: }
786:
1.515 foxr 787:
1.498 foxr 788: # Fetch the contents of a resource, uninterpreted.
789: # This is used here to fetch a latex file to be included
790: # verbatim into the printout<
791: # NOTE: Ask Guy if there is a lonnet function similar to this?
792: #
793: # Parameters:
794: # URL of the file
795: #
796: sub fetch_raw_resource {
797: my ($url) = @_;
798:
799: my $filename = &Apache::lonnet::filelocation("", $url);
1.500 foxr 800: my $contents = &Apache::lonnet::getfile($filename);
1.498 foxr 801:
1.500 foxr 802: if ($contents == -1) {
803: return "File open failed for $filename"; # This will bomb the print.
1.498 foxr 804: }
1.500 foxr 805: return $contents;
1.498 foxr 806:
807:
808: }
809:
1.511 foxr 810: # Fetch the annotations associated with a URL and
811: # put a centered 'annotations:' title.
812: # This is all suppressed if the annotations are empty.
813: #
814: sub annotate {
815: my ($symb) = @_;
816:
1.559 foxr 817: my $annotation_text = &Apache::loncommon::get_annotation($symb, 1);
1.511 foxr 818:
819:
820: my $result = "";
821:
822: if (length($annotation_text) > 0) {
823: $result .= '\\hspace*{\\fill} \\\\[\\baselineskip] \textbf{Annotations:} \\\\ ';
824: $result .= "\n";
825: $result .= &Apache::lonxml::latex_special_symbols($annotation_text,""); # Escape latex.
826: $result .= "\n\n";
827: }
828: return $result;
829: }
830:
1.556 foxr 831: #
832: # Set a global document font size:
833: # This is done by replacing \begin{document}
834: # with \begin{document}{\some-font-directive
835: # and \end{document} with
836: # }\end{document
837: #
838: sub set_font_size {
839:
840: my ($text) = @_;
841:
1.575 foxr 842: # There appear to be cases where the font directive is empty.. in which
843: # case the first substituion would insert a spurious \ oh happy day.
844: # as this has been the cause of much mystery and hair pulling _sigh_
845:
846: if ($font_size ne '') {
847:
1.649 raeburn 848: $text =~ s/\\begin\{document}/\\begin{document}{\\$font_size/;
1.575 foxr 849: }
1.649 raeburn 850: $text =~ s/\\end\{document}/}\\end{document}/;
1.556 foxr 851: return $text;
852:
853:
854: }
855:
1.550 foxr 856: # include_pdf - PDF files are included into the
857: # output as follows:
858: # - The PDF, if necessary, is replicated.
859: # - The PDF is added to the list of files to convert to postscript (along with the images).
860: # - The LaTeX is added to include the final converted postscript in the file as an included
861: # job. The assumption is that the includedpsheader.ps header will be included.
862: #
863: # Parameters:
864: # pdf_uri - URI of the PDF file to include.
865: #
866: # Returns:
867: # The LaTeX to include.
868: #
869: # Assumptions:
870: # The uri is actually a PDF file
871: # The postscript will have the includepsheader.ps included.
872: #
873: #
874: sub include_pdf {
875: my ($pdf_uri) = @_;
876:
877: # Where is the file? If not local we'll need to repcopy it:'
878:
879: my $file = &Apache::lonnet::filelocation('', $pdf_uri);
880: if (! -e $file) {
881: &Apache::lonnet::repcopy($file);
882: $file = &Apache::lonnet::filelocation('',$pdf_uri);
883: }
884:
885: # The file isn ow replicated locally.. or it did not exist in the first place
886: # (unlikely). If it did exist, add the pdf to the set of files/images that
887: # need tob e converted for this print job:
888:
1.608 raeburn 889: my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
890: $file =~ s{(.*)/res/}{$londocroot/res/};
1.550 foxr 891:
1.608 raeburn 892: open(FILE,">>$Apache::lonnet::perlvar{'lonPrtDir'}/$env{'user.name'}_$env{'user.domain'}_printout.dat");
1.550 foxr 893: print FILE ("$file\n");
894: close (FILE);
895:
896: # Construct the special to put out. To do this we need to get the
897: # resulting filename after conversion. The file will have the same name
898: # but will be in the user's spool directory with converted images.
899:
900: my $dirname = "/home/httpd/prtspool/$env{'user.name'}/";
901: my ( $base, $path, $ext) = &fileparse($file, '.pdf');
902: # my $destname = $dirname.'/'.$base.'.eps'; # Not really an eps but easier in printout.pl
903: $base =~ s/ /\_/g;
904:
905:
1.551 foxr 906: my $output = &print_latex_header();
1.550 foxr 907: $output .= '\special{ps: _begin_job_ ('
908: .$base.'.pdf.eps'.
909: ')run _end_job_}';
910:
911: return $output;
912:
913:
914: }
1.612 foxr 915: ##
916: # Collect the various \select_language{language_name}
917: # latex tags to build a \usepackage[lang-list]{babel} which will
918: # appear just prior to the \begin{document} at the front of the concatenated
919: # set of resources:
920: # @param doc - The string of latex to search/replace.
921: # @return string
922: # @retval - the modified document stringt.
923: #
924: sub collect_languages {
925: my $doc = shift;
926: my %languages;
1.649 raeburn 927: while ($doc =~ /\\selectlanguage\{(\w+)}/mg) {
1.612 foxr 928: $languages{$1} = 1; # allows us to request each language exactly once.
929: }
930: my @lang_list = (keys(%languages)); # List of unique languages
931: if (scalar @lang_list) {
932: my $babel_header = '\usepackage[' . join(',', @lang_list) .']{babel}'. "\n";
1.649 raeburn 933: $doc =~ s/\\begin\{document}/$babel_header\\begin{document}/;
1.612 foxr 934: }
935: return $doc;
936: }
937: #-------------------------------------------------------------------
1.515 foxr 938:
939: #
1.559 foxr 940: # ssi_with_retries- Does the server side include of a resource.
1.515 foxr 941: # if the ssi call returns an error we'll retry it up to
942: # the number of times requested by the caller.
943: # If we still have a proble, no text is appended to the
944: # output and we set some global variables.
1.523 raeburn 945: # to indicate to the caller an SSI error occurred.
1.515 foxr 946: # All of this is supposed to deal with the issues described
947: # in LonCAPA BZ 5631 see:
948: # http://bugs.lon-capa.org/show_bug.cgi?id=5631
949: # by informing the user that this happened.
950: #
951: # Parameters:
952: # resource - The resource to include. This is passed directly, without
953: # interpretation to lonnet::ssi.
954: # form - The form hash parameters that guide the interpretation of the resource
955: #
956: # retries - Number of retries allowed before giving up completely.
957: # Returns:
958: # On success, returns the rendered resource identified by the resource parameter.
959: # Side Effects:
960: # The following global variables can be set:
1.523 raeburn 961: # ssi_error - If an unrecoverable error occurred this becomes true.
1.515 foxr 962: # It is up to the caller to initialize this to false
963: # if desired.
1.523 raeburn 964: # ssi_last_error_resource - If an unrecoverable error occurred, this is the value
1.515 foxr 965: # of the resource that could not be rendered by the ssi
966: # call.
967: # ssi_last_error - The error string fetched from the ssi response
968: # in the event of an error.
969: #
970: sub ssi_with_retries {
971: my ($resource, $retries, %form) = @_;
972:
1.559 foxr 973: my $target = $form{'grade_target'};
974: my $aom = $form{'answer_output_mode'};
975:
976:
1.515 foxr 977:
1.516 foxr 978: my ($content, $response) = &Apache::loncommon::ssi_with_retries($resource, $retries, %form);
979: if (!$response->is_success) {
1.515 foxr 980: $ssi_error = 1;
981: $ssi_last_error_resource = $resource;
1.516 foxr 982: $ssi_last_error = $response->code . " " . $response->message;
1.528 raeburn 983: $content='\section*{!!! An error occurred !!!}';
1.515 foxr 984: }
1.516 foxr 985:
986: return $content;
987:
1.515 foxr 988: }
989:
1.524 www 990: sub get_student_view_with_retries {
991: my ($curresline,$retries,$username,$userdomain,$courseid,$target,$moreenv)=@_;
992:
993: my ($content, $response) = &Apache::loncommon::get_student_view_with_retries($curresline,$retries,$username,$userdomain,$courseid,$target,$moreenv);
994: if (!$response->is_success) {
995: $ssi_error = 1;
1.526 www 996: $ssi_last_error_resource = $curresline.' for user '.$username.':'.$userdomain;
1.524 www 997: $ssi_last_error = $response->code . " " . $response->message;
1.528 raeburn 998: $content='\section*{!!! An error occurred !!!}';
1.524 www 999: }
1000: return $content;
1001:
1002: }
1003:
1.486 foxr 1004: #
1005: # printf_style_subst item format_string repl
1006: #
1007: # Does printf style substitution for a format string that
1008: # can have %[n]item in it.. wherever, %[n]item occurs,
1009: # rep is substituted in format_string. Note that
1010: # [n] is an optional integer length. If provided,
1011: # repl is truncated to at most [n] characters prior to
1012: # substitution.
1013: #
1014: sub printf_style_subst {
1015: my ($item, $format_string, $repl) = @_;
1.490 foxr 1016: my $result = "";
1017: while ($format_string =~ /(%)(\d*)\Q$item\E/g ) {
1.488 albertel 1018: my $fmt = $1;
1019: my $size = $2;
1.486 foxr 1020: my $subst = $repl;
1021: if ($size ne "") {
1022: $subst = substr($subst, 0, $size);
1.490 foxr 1023:
1024: # Here's a nice edge case.. supose the end of the
1025: # substring is a \. In that case may have just
1026: # chopped off a TeX escape... in that case, we append
1027: # " " for the trailing character, and let the field
1028: # spill over a bit (sigh).
1029: # We don't just chop off the last character in order to deal
1030: # with one last pathology, and that would be if substr had
1031: # trimmed us to e.g. \\\
1032:
1033:
1034: if ($subst =~ /\\$/) {
1035: $subst .= " ";
1036: }
1.486 foxr 1037: }
1.490 foxr 1038: my $item_pos = pos($format_string);
1039: $result .= substr($format_string, 0, $item_pos - length($size) -2) . $subst;
1040: $format_string = substr($format_string, pos($format_string));
1.486 foxr 1041: }
1.490 foxr 1042:
1043: # Put the residual format string into the result:
1044:
1045: $result .= $format_string;
1046:
1047: return $result;
1.486 foxr 1048: }
1049:
1.454 foxr 1050:
1051: # Format a header according to a format.
1052: #
1053:
1054: # Substitutions:
1055: # %a - Assignment name.
1056: # %c - Course name.
1057: # %n - Student name.
1.537 foxr 1058: # %s - The section if it is supplied.
1.454 foxr 1059: #
1060: sub format_page_header {
1.537 foxr 1061: my ($width, $format, $assignment, $course, $student, $section) = @_;
1062:
1.565 foxr 1063:
1064:
1.486 foxr 1065: $width = &recalcto_mm($width); # Get width in mm.
1.565 foxr 1066: my $chars_per_line = int($width/1.6); # Character/textline.
1067:
1.454 foxr 1068: # Default format?
1069:
1070: if ($format eq '') {
1.486 foxr 1071: # For the default format, we may need to truncate
1072: # elements.. To do this we need to get the page width.
1073: # we assume that each character is about 2mm in width.
1074: # (correct for the header text size??). We ignore
1075: # any formatting (e.g. boldfacing in this).
1076: #
1077: # - Allow the student/course to be one line.
1078: # but only truncate the course.
1079: # - Allow the assignment to be 2 lines (wrapped).
1080: #
1.565 foxr 1081:
1.537 foxr 1082:
1083:
1084: my $name_length = int($chars_per_line *3 /4);
1085: my $sec_length = int($chars_per_line / 5);
1.486 foxr 1086:
1.537 foxr 1087: $format = "%$name_length".'n';
1.486 foxr 1088:
1.537 foxr 1089: if ($section) {
1090: $format .= ' - Sec: '."%$sec_length".'s';
1.486 foxr 1091: }
1.489 foxr 1092:
1.537 foxr 1093: $format .= '\\\\%c \\\\ %a';
1094:
1.490 foxr 1095:
1.454 foxr 1096: }
1.537 foxr 1097: # An open question is how to handle long user formatted page headers...
1098: # A possible future is to support e.g. %na so that the user can control
1099: # the truncation of the elements that can appear in the header.
1100: #
1101: $format = &printf_style_subst("a", $format, $assignment);
1102: $format = &printf_style_subst("c", $format, $course);
1103: $format = &printf_style_subst("n", $format, $student);
1104: $format = &printf_style_subst("s", $format, $section);
1105:
1106:
1107: # If the user put %'s in the format string, they must be escaped
1108: # to \% else LaTeX will think they are comments and terminate
1109: # the line.. which is bad!!!
1110:
1.538 onken 1111: # If the user has role author, $course and $assignment are empty so
1112: # there is '\\ \\ ' in the page header. That's cause a error in LaTeX
1113: if($format =~ /\\\\\s\\\\\s/) {
1114: #TODO find sensible caption for page header
1.633 raeburn 1115: my $testPrintout = '\\\\'.&mt('Authoring Space').' \\\\'.&mt('Test-Printout ');
1.538 onken 1116: $format =~ s/\\\\\s\\\\\s/$testPrintout/;
1117: }
1.565 foxr 1118: #
1119: # We're going to trust LaTeX to break lines appropriately, but
1120: # we'll truncate anything that's more than 3 lines worth of
1121: # text. This is also assuming (which will probably end badly)
1122: # nobody's going to embed LaTeX control sequences in the title
1123: # header or rather that those control sequences won't get broken
1124: # by the stuff below.
1125: #
1126: my $total_length = 3*$chars_per_line;
1127: if (length($format) > $total_length) {
1128: $format = substr($format, 0, $total_length);
1129: }
1130:
1.454 foxr 1131:
1132: return $format;
1133:
1134: }
1.397 albertel 1135:
1.385 foxr 1136: #
1137: # Convert a numeric code to letters
1138: #
1139: sub num_to_letters {
1140: my ($num) = @_;
1141: my @nums= split('',$num);
1142: my @num_to_let=('A'..'Z');
1143: my $word;
1144: foreach my $digit (@nums) { $word.=$num_to_let[$digit]; }
1145: return $word;
1146: }
1147: # Convert a letter code to numeric.
1148: #
1149: sub letters_to_num {
1150: my ($letters) = @_;
1151: my @letters = split('', uc($letters));
1.490 foxr 1152: my %substitution;
1.385 foxr 1153: my $digit = 0;
1154: foreach my $letter ('A'..'J') {
1155: $substitution{$letter} = $digit;
1156: $digit++;
1157: }
1158: # The substitution is done as below to preserve leading
1159: # zeroes which are needed to keep the code size exact
1160: #
1161: my $result ="";
1162: foreach my $letter (@letters) {
1163: $result.=$substitution{$letter};
1164: }
1165: return $result;
1166: }
1167:
1.383 foxr 1168: # Determine if a code is a valid numeric code. Valid
1169: # numeric codes must be comprised entirely of digits and
1.384 albertel 1170: # have a correct number of digits.
1.383 foxr 1171: #
1172: # Parameters:
1173: # value - proposed code value.
1.384 albertel 1174: # num_digits - Number of digits required.
1.383 foxr 1175: #
1176: sub is_valid_numeric_code {
1.384 albertel 1177: my ($value, $num_digits) = @_;
1.383 foxr 1178: # Remove leading/trailing whitespace;
1.387 foxr 1179: $value =~ s/^\s*//g;
1180: $value =~ s/\s*$//g;
1.383 foxr 1181:
1182: # All digits?
1.387 foxr 1183: if ($value !~ /^[0-9]+$/) {
1.383 foxr 1184: return "Numeric code $value has invalid characters - must only be digits";
1185: }
1.384 albertel 1186: if (length($value) != $num_digits) {
1187: return "Numeric code $value incorrect number of digits (correct = $num_digits)";
1188: }
1.385 foxr 1189: return undef;
1.383 foxr 1190: }
1191: # Determines if a code is a valid alhpa code. Alpha codes
1192: # are ciphers that map [A-J,a-j] -> 0..9 0..9.
1.384 albertel 1193: # They also have a correct digit count.
1.383 foxr 1194: # Parameters:
1195: # value - Proposed code value.
1.384 albertel 1196: # num_letters - correct number of letters.
1.383 foxr 1197: # Note:
1198: # leading and trailing whitespace are ignored.
1199: #
1200: sub is_valid_alpha_code {
1.384 albertel 1201: my ($value, $num_letters) = @_;
1.383 foxr 1202:
1203: # strip leading and trailing spaces.
1204:
1205: $value =~ s/^\s*//g;
1206: $value =~ s/\s*$//g;
1207:
1208: # All alphas in the right range?
1.384 albertel 1209: if ($value !~ /^[A-J,a-j]+$/) {
1.383 foxr 1210: return "Invalid letter code $value must only contain A-J";
1211: }
1.384 albertel 1212: if (length($value) != $num_letters) {
1213: return "Letter code $value has incorrect number of letters (correct = $num_letters)";
1214: }
1.385 foxr 1215: return undef;
1.383 foxr 1216: }
1217:
1.382 foxr 1218: # Determine if a code entered by the user in a helper is valid.
1219: # valid depends on the code type and the type of code selected.
1220: # The type of code selected can either be numeric or
1221: # Alphabetic. If alphabetic, the code, in fact is a simple
1222: # substitution cipher for the actual numeric code: 0->A, 1->B ...
1223: # We'll be nice and be case insensitive for alpha codes.
1224: # Parameters:
1225: # code_value - the value of the code the user typed in.
1226: # code_option - The code type selected from the set in the scantron format
1227: # table.
1228: # Returns:
1229: # undef - The code is valid.
1230: # other - An error message indicating what's wrong.
1231: #
1232: sub is_code_valid {
1233: my ($code_value, $code_option) = @_;
1.383 foxr 1234: my ($code_type, $code_length) = ('letter', 6); # defaults.
1.542 raeburn 1235: my @lines = &Apache::grades::get_scantronformat_file();
1236: foreach my $line (@lines) {
1.383 foxr 1237: my ($name, $type, $length) = (split(/:/, $line))[0,2,4];
1238: if($name eq $code_option) {
1239: $code_length = $length;
1240: if($type eq 'number') {
1241: $code_type = 'number';
1242: }
1243: }
1244: }
1245: my $valid;
1246: if ($code_type eq 'number') {
1.385 foxr 1247: return &is_valid_numeric_code($code_value, $code_length);
1.383 foxr 1248: } else {
1.385 foxr 1249: return &is_valid_alpha_code($code_value, $code_length);
1.383 foxr 1250: }
1.382 foxr 1251:
1252: }
1.618 foxr 1253: #
1254: # Compare two students by section (Used to sort by section).
1255: #
1256: # Implicit inputs,
1257: # $a - The first one
1258: # $b - The second one.
1259: #
1260: # Returns:
1261: # a-section cmp b-section
1262: #
1263: sub compare_sections {
1264: my ($u1, $d1, $s1, $n1, $stat1) = split(/:/, $a);
1265: my ($u2, $d2, $s2, $n2, $stat2) = split(/:/, $b);
1266:
1267: return $s1 cmp $s2;
1268: }
1.382 foxr 1269:
1.341 foxr 1270: # Compare two students by name. The students are in the form
1271: # returned by the helper:
1272: # user:domain:section:last, first:status
1273: # This is a helper function for the perl sort built-in therefore:
1274: # Implicit Inputs:
1275: # $a - The first element to compare (global)
1276: # $b - The second element to compare (global)
1277: # Returns:
1278: # -1 - $a < $b
1279: # 0 - $a == $b
1280: # +1 - $a > $b
1281: # Note that the initial comparison is done on the last names with the
1282: # first names only used to break the tie.
1283: #
1284: #
1285: sub compare_names {
1286: # First split the names up into the primary fields.
1287:
1288: my ($u1, $d1, $s1, $n1, $stat1) = split(/:/, $a);
1289: my ($u2, $d2, $s2, $n2, $stat2) = split(/:/, $b);
1290:
1291: # Now split the last name and first name of each n:
1292: #
1293:
1294: my ($l1,$f1) = split(/,/, $n1);
1295: my ($l2,$f2) = split(/,/, $n2);
1296:
1297: # We don't bother to remove the leading/trailing whitespace from the
1298: # firstname, unless the last names compare identical.
1299:
1300: if($l1 lt $l2) {
1301: return -1;
1302: }
1303: if($l1 gt $l2) {
1304: return 1;
1305: }
1306:
1307: # Break the tie on the first name, but there are leading (possibly trailing
1308: # whitespaces to get rid of first
1309: #
1310: $f1 =~ s/^\s+//; # Remove leading...
1311: $f1 =~ s/\s+$//; # Trailing spaces from first 1...
1312:
1313: $f2 =~ s/^\s+//;
1314: $f2 =~ s/\s+$//; # And the same for first 2...
1315:
1316: if($f1 lt $f2) {
1317: return -1;
1318: }
1319: if($f1 gt $f2) {
1320: return 1;
1321: }
1322:
1323: # Must be the same name.
1324:
1325: return 0;
1326: }
1327:
1.71 sakharuk 1328: sub latex_header_footer_remove {
1329: my $text = shift;
1.649 raeburn 1330: $text =~ s/\\end\{document}//;
1331: $text =~ s/\\documentclass([^&]*)\\begin\{document}//;
1.71 sakharuk 1332: return $text;
1333: }
1.423 foxr 1334: #
1335: # If necessary, encapsulate text inside
1336: # a minipage env.
1337: # necessity is determined by the problem_split param.
1338: #
1339: sub encapsulate_minipage {
1340: my ($text) = @_;
1.427 albertel 1341: if (!($env{'form.problem.split'} =~ /yes/i)) {
1.423 foxr 1342: $text = '\begin{minipage}{\textwidth}'.$text.'\end{minipage}';
1343: }
1344: return $text;
1345: }
1.429 foxr 1346: #
1347: # The NUMBER_TO_PRINT and SPLIT_PDFS
1348: # variables interact, this sub looks at these two parameters
1349: # and comes up with a final value for NUMBER_TO_PRINT which can be:
1350: # all - if SPLIT_PDFS eq 'all'.
1351: # 1 - if SPLIT_PDFS eq 'oneper'
1352: # section - if SPLIT_PDFS eq 'sections'
1353: # <unchanged> - if SPLIT_PDFS eq 'usenumber'
1354: #
1355: sub adjust_number_to_print {
1356: my $helper = shift;
1.71 sakharuk 1357:
1.429 foxr 1358: my $split_pdf = $helper->{'VARS'}->{'SPLIT_PDFS'};
1359:
1360: if ($split_pdf eq 'all') {
1361: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = 'all';
1362: } elsif ($split_pdf eq 'oneper') {
1363: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = 1;
1364: } elsif ($split_pdf eq 'sections') {
1365: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = 'section';
1366: } elsif ($split_pdf eq 'usenumber') {
1367: # Unmodified.
1368: } else {
1369: # Error!!!!
1.536 foxr 1370:
1371: croak "bad SPLIT_PDFS: $split_pdf in lonprintout::adjust_number_to_print";
1.429 foxr 1372:
1373: }
1374: }
1.71 sakharuk 1375:
1.531 foxr 1376:
1.37 sakharuk 1377: sub character_chart {
1.531 foxr 1378: my $result = shift;
1379: return &Apache::entities::replace_entities($result);
1380: }
1381:
1382: sub old_character_chart {
1.37 sakharuk 1383: my $result = shift;
1.116 sakharuk 1384: $result =~ s/&\#0?0?(7|9);//g;
1385: $result =~ s/&\#0?(10|13);//g;
1386: $result =~ s/&\#0?32;/ /g;
1387: $result =~ s/&\#0?33;/!/g;
1388: $result =~ s/&(\#0?34|quot);/\"/g;
1389: $result =~ s/&\#0?35;/\\\#/g;
1390: $result =~ s/&\#0?36;/\\\$/g;
1391: $result =~ s/&\#0?37;/\\%/g;
1392: $result =~ s/&(\#0?38|amp);/\\&/g;
1393: $result =~ s/&\#(0?39|146);/\'/g;
1394: $result =~ s/&\#0?40;/(/g;
1395: $result =~ s/&\#0?41;/)/g;
1396: $result =~ s/&\#0?42;/\*/g;
1397: $result =~ s/&\#0?43;/\+/g;
1398: $result =~ s/&\#(0?44|130);/,/g;
1399: $result =~ s/&\#0?45;/-/g;
1400: $result =~ s/&\#0?46;/\./g;
1401: $result =~ s/&\#0?47;/\//g;
1402: $result =~ s/&\#0?48;/0/g;
1403: $result =~ s/&\#0?49;/1/g;
1404: $result =~ s/&\#0?50;/2/g;
1405: $result =~ s/&\#0?51;/3/g;
1406: $result =~ s/&\#0?52;/4/g;
1407: $result =~ s/&\#0?53;/5/g;
1408: $result =~ s/&\#0?54;/6/g;
1409: $result =~ s/&\#0?55;/7/g;
1410: $result =~ s/&\#0?56;/8/g;
1411: $result =~ s/&\#0?57;/9/g;
1.269 albertel 1412: $result =~ s/&\#0?58;/:/g;
1.116 sakharuk 1413: $result =~ s/&\#0?59;/;/g;
1414: $result =~ s/&(\#0?60|lt|\#139);/\$<\$/g;
1.281 sakharuk 1415: $result =~ s/&\#0?61;/\\ensuremath\{=\}/g;
1416: $result =~ s/&(\#0?62|gt|\#155);/\\ensuremath\{>\}/g;
1.116 sakharuk 1417: $result =~ s/&\#0?63;/\?/g;
1418: $result =~ s/&\#0?65;/A/g;
1419: $result =~ s/&\#0?66;/B/g;
1420: $result =~ s/&\#0?67;/C/g;
1421: $result =~ s/&\#0?68;/D/g;
1422: $result =~ s/&\#0?69;/E/g;
1423: $result =~ s/&\#0?70;/F/g;
1424: $result =~ s/&\#0?71;/G/g;
1425: $result =~ s/&\#0?72;/H/g;
1426: $result =~ s/&\#0?73;/I/g;
1427: $result =~ s/&\#0?74;/J/g;
1428: $result =~ s/&\#0?75;/K/g;
1429: $result =~ s/&\#0?76;/L/g;
1430: $result =~ s/&\#0?77;/M/g;
1431: $result =~ s/&\#0?78;/N/g;
1432: $result =~ s/&\#0?79;/O/g;
1433: $result =~ s/&\#0?80;/P/g;
1434: $result =~ s/&\#0?81;/Q/g;
1435: $result =~ s/&\#0?82;/R/g;
1436: $result =~ s/&\#0?83;/S/g;
1437: $result =~ s/&\#0?84;/T/g;
1438: $result =~ s/&\#0?85;/U/g;
1439: $result =~ s/&\#0?86;/V/g;
1440: $result =~ s/&\#0?87;/W/g;
1441: $result =~ s/&\#0?88;/X/g;
1442: $result =~ s/&\#0?89;/Y/g;
1443: $result =~ s/&\#0?90;/Z/g;
1444: $result =~ s/&\#0?91;/[/g;
1.281 sakharuk 1445: $result =~ s/&\#0?92;/\\ensuremath\{\\setminus\}/g;
1.116 sakharuk 1446: $result =~ s/&\#0?93;/]/g;
1.281 sakharuk 1447: $result =~ s/&\#(0?94|136);/\\ensuremath\{\\wedge\}/g;
1.116 sakharuk 1448: $result =~ s/&\#(0?95|138|154);/\\underline{\\makebox[2mm]{\\strut}}/g;
1449: $result =~ s/&\#(0?96|145);/\`/g;
1450: $result =~ s/&\#0?97;/a/g;
1451: $result =~ s/&\#0?98;/b/g;
1452: $result =~ s/&\#0?99;/c/g;
1453: $result =~ s/&\#100;/d/g;
1454: $result =~ s/&\#101;/e/g;
1455: $result =~ s/&\#102;/f/g;
1456: $result =~ s/&\#103;/g/g;
1457: $result =~ s/&\#104;/h/g;
1458: $result =~ s/&\#105;/i/g;
1459: $result =~ s/&\#106;/j/g;
1460: $result =~ s/&\#107;/k/g;
1461: $result =~ s/&\#108;/l/g;
1462: $result =~ s/&\#109;/m/g;
1463: $result =~ s/&\#110;/n/g;
1464: $result =~ s/&\#111;/o/g;
1465: $result =~ s/&\#112;/p/g;
1466: $result =~ s/&\#113;/q/g;
1467: $result =~ s/&\#114;/r/g;
1468: $result =~ s/&\#115;/s/g;
1469: $result =~ s/&\#116;/t/g;
1470: $result =~ s/&\#117;/u/g;
1471: $result =~ s/&\#118;/v/g;
1472: $result =~ s/&\#119;/w/g;
1473: $result =~ s/&\#120;/x/g;
1474: $result =~ s/&\#121;/y/g;
1475: $result =~ s/&\#122;/z/g;
1476: $result =~ s/&\#123;/\\{/g;
1477: $result =~ s/&\#124;/\|/g;
1478: $result =~ s/&\#125;/\\}/g;
1479: $result =~ s/&\#126;/\~/g;
1480: $result =~ s/&\#131;/\\textflorin /g;
1481: $result =~ s/&\#132;/\"/g;
1.281 sakharuk 1482: $result =~ s/&\#133;/\\ensuremath\{\\ldots\}/g;
1483: $result =~ s/&\#134;/\\ensuremath\{\\dagger\}/g;
1484: $result =~ s/&\#135;/\\ensuremath\{\\ddagger\}/g;
1.116 sakharuk 1485: $result =~ s/&\#137;/\\textperthousand /g;
1486: $result =~ s/&\#140;/{\\OE}/g;
1487: $result =~ s/&\#147;/\`\`/g;
1488: $result =~ s/&\#148;/\'\'/g;
1.281 sakharuk 1489: $result =~ s/&\#149;/\\ensuremath\{\\bullet\}/g;
1.494 albertel 1490: $result =~ s/&(\#150|\#8211);/--/g;
1.116 sakharuk 1491: $result =~ s/&\#151;/---/g;
1.281 sakharuk 1492: $result =~ s/&\#152;/\\ensuremath\{\\sim\}/g;
1.116 sakharuk 1493: $result =~ s/&\#153;/\\texttrademark /g;
1494: $result =~ s/&\#156;/\\oe/g;
1495: $result =~ s/&\#159;/\\\"Y/g;
1.283 albertel 1496: $result =~ s/&(\#160|nbsp);/~/g;
1.116 sakharuk 1497: $result =~ s/&(\#161|iexcl);/!\`/g;
1498: $result =~ s/&(\#162|cent);/\\textcent /g;
1499: $result =~ s/&(\#163|pound);/\\pounds /g;
1500: $result =~ s/&(\#164|curren);/\\textcurrency /g;
1501: $result =~ s/&(\#165|yen);/\\textyen /g;
1502: $result =~ s/&(\#166|brvbar);/\\textbrokenbar /g;
1503: $result =~ s/&(\#167|sect);/\\textsection /g;
1.530 foxr 1504: $result =~ s/&(\#168|uml);/\\"\{\} /g;
1.116 sakharuk 1505: $result =~ s/&(\#169|copy);/\\copyright /g;
1506: $result =~ s/&(\#170|ordf);/\\textordfeminine /g;
1.281 sakharuk 1507: $result =~ s/&(\#172|not);/\\ensuremath\{\\neg\}/g;
1.116 sakharuk 1508: $result =~ s/&(\#173|shy);/ - /g;
1509: $result =~ s/&(\#174|reg);/\\textregistered /g;
1.281 sakharuk 1510: $result =~ s/&(\#175|macr);/\\ensuremath\{^{-}\}/g;
1511: $result =~ s/&(\#176|deg);/\\ensuremath\{^{\\circ}\}/g;
1512: $result =~ s/&(\#177|plusmn);/\\ensuremath\{\\pm\}/g;
1513: $result =~ s/&(\#178|sup2);/\\ensuremath\{^2\}/g;
1514: $result =~ s/&(\#179|sup3);/\\ensuremath\{^3\}/g;
1.530 foxr 1515: $result =~ s/&(\#180|acute);/\\'\{\} /g;
1.281 sakharuk 1516: $result =~ s/&(\#181|micro);/\\ensuremath\{\\mu\}/g;
1.116 sakharuk 1517: $result =~ s/&(\#182|para);/\\P/g;
1.281 sakharuk 1518: $result =~ s/&(\#183|middot);/\\ensuremath\{\\cdot\}/g;
1.116 sakharuk 1519: $result =~ s/&(\#184|cedil);/\\c{\\strut}/g;
1.281 sakharuk 1520: $result =~ s/&(\#185|sup1);/\\ensuremath\{^1\}/g;
1.116 sakharuk 1521: $result =~ s/&(\#186|ordm);/\\textordmasculine /g;
1522: $result =~ s/&(\#188|frac14);/\\textonequarter /g;
1523: $result =~ s/&(\#189|frac12);/\\textonehalf /g;
1524: $result =~ s/&(\#190|frac34);/\\textthreequarters /g;
1525: $result =~ s/&(\#191|iquest);/?\`/g;
1526: $result =~ s/&(\#192|Agrave);/\\\`{A}/g;
1527: $result =~ s/&(\#193|Aacute);/\\\'{A}/g;
1528: $result =~ s/&(\#194|Acirc);/\\^{A}/g;
1529: $result =~ s/&(\#195|Atilde);/\\~{A}/g;
1530: $result =~ s/&(\#196|Auml);/\\\"{A}/g;
1531: $result =~ s/&(\#197|Aring);/{\\AA}/g;
1532: $result =~ s/&(\#198|AElig);/{\\AE}/g;
1533: $result =~ s/&(\#199|Ccedil);/\\c{c}/g;
1534: $result =~ s/&(\#200|Egrave);/\\\`{E}/g;
1535: $result =~ s/&(\#201|Eacute);/\\\'{E}/g;
1536: $result =~ s/&(\#202|Ecirc);/\\^{E}/g;
1537: $result =~ s/&(\#203|Euml);/\\\"{E}/g;
1538: $result =~ s/&(\#204|Igrave);/\\\`{I}/g;
1539: $result =~ s/&(\#205|Iacute);/\\\'{I}/g;
1540: $result =~ s/&(\#206|Icirc);/\\^{I}/g;
1541: $result =~ s/&(\#207|Iuml);/\\\"{I}/g;
1542: $result =~ s/&(\#209|Ntilde);/\\~{N}/g;
1543: $result =~ s/&(\#210|Ograve);/\\\`{O}/g;
1544: $result =~ s/&(\#211|Oacute);/\\\'{O}/g;
1545: $result =~ s/&(\#212|Ocirc);/\\^{O}/g;
1546: $result =~ s/&(\#213|Otilde);/\\~{O}/g;
1547: $result =~ s/&(\#214|Ouml);/\\\"{O}/g;
1.281 sakharuk 1548: $result =~ s/&(\#215|times);/\\ensuremath\{\\times\}/g;
1.116 sakharuk 1549: $result =~ s/&(\#216|Oslash);/{\\O}/g;
1550: $result =~ s/&(\#217|Ugrave);/\\\`{U}/g;
1551: $result =~ s/&(\#218|Uacute);/\\\'{U}/g;
1552: $result =~ s/&(\#219|Ucirc);/\\^{U}/g;
1553: $result =~ s/&(\#220|Uuml);/\\\"{U}/g;
1554: $result =~ s/&(\#221|Yacute);/\\\'{Y}/g;
1.329 sakharuk 1555: $result =~ s/&(\#223|szlig);/{\\ss}/g;
1.116 sakharuk 1556: $result =~ s/&(\#224|agrave);/\\\`{a}/g;
1557: $result =~ s/&(\#225|aacute);/\\\'{a}/g;
1558: $result =~ s/&(\#226|acirc);/\\^{a}/g;
1559: $result =~ s/&(\#227|atilde);/\\~{a}/g;
1560: $result =~ s/&(\#228|auml);/\\\"{a}/g;
1561: $result =~ s/&(\#229|aring);/{\\aa}/g;
1562: $result =~ s/&(\#230|aelig);/{\\ae}/g;
1563: $result =~ s/&(\#231|ccedil);/\\c{c}/g;
1564: $result =~ s/&(\#232|egrave);/\\\`{e}/g;
1565: $result =~ s/&(\#233|eacute);/\\\'{e}/g;
1566: $result =~ s/&(\#234|ecirc);/\\^{e}/g;
1567: $result =~ s/&(\#235|euml);/\\\"{e}/g;
1568: $result =~ s/&(\#236|igrave);/\\\`{i}/g;
1569: $result =~ s/&(\#237|iacute);/\\\'{i}/g;
1570: $result =~ s/&(\#238|icirc);/\\^{i}/g;
1571: $result =~ s/&(\#239|iuml);/\\\"{i}/g;
1.281 sakharuk 1572: $result =~ s/&(\#240|eth);/\\ensuremath\{\\partial\}/g;
1.116 sakharuk 1573: $result =~ s/&(\#241|ntilde);/\\~{n}/g;
1574: $result =~ s/&(\#242|ograve);/\\\`{o}/g;
1575: $result =~ s/&(\#243|oacute);/\\\'{o}/g;
1576: $result =~ s/&(\#244|ocirc);/\\^{o}/g;
1577: $result =~ s/&(\#245|otilde);/\\~{o}/g;
1578: $result =~ s/&(\#246|ouml);/\\\"{o}/g;
1.281 sakharuk 1579: $result =~ s/&(\#247|divide);/\\ensuremath\{\\div\}/g;
1.116 sakharuk 1580: $result =~ s/&(\#248|oslash);/{\\o}/g;
1581: $result =~ s/&(\#249|ugrave);/\\\`{u}/g;
1582: $result =~ s/&(\#250|uacute);/\\\'{u}/g;
1583: $result =~ s/&(\#251|ucirc);/\\^{u}/g;
1584: $result =~ s/&(\#252|uuml);/\\\"{u}/g;
1585: $result =~ s/&(\#253|yacute);/\\\'{y}/g;
1586: $result =~ s/&(\#255|yuml);/\\\"{y}/g;
1.399 albertel 1587: $result =~ s/&\#295;/\\ensuremath\{\\hbar\}/g;
1.281 sakharuk 1588: $result =~ s/&\#952;/\\ensuremath\{\\theta\}/g;
1.117 sakharuk 1589: #Greek Alphabet
1.281 sakharuk 1590: $result =~ s/&(alpha|\#945);/\\ensuremath\{\\alpha\}/g;
1591: $result =~ s/&(beta|\#946);/\\ensuremath\{\\beta\}/g;
1592: $result =~ s/&(gamma|\#947);/\\ensuremath\{\\gamma\}/g;
1593: $result =~ s/&(delta|\#948);/\\ensuremath\{\\delta\}/g;
1594: $result =~ s/&(epsilon|\#949);/\\ensuremath\{\\epsilon\}/g;
1595: $result =~ s/&(zeta|\#950);/\\ensuremath\{\\zeta\}/g;
1596: $result =~ s/&(eta|\#951);/\\ensuremath\{\\eta\}/g;
1597: $result =~ s/&(theta|\#952);/\\ensuremath\{\\theta\}/g;
1598: $result =~ s/&(iota|\#953);/\\ensuremath\{\\iota\}/g;
1599: $result =~ s/&(kappa|\#954);/\\ensuremath\{\\kappa\}/g;
1600: $result =~ s/&(lambda|\#955);/\\ensuremath\{\\lambda\}/g;
1601: $result =~ s/&(mu|\#956);/\\ensuremath\{\\mu\}/g;
1602: $result =~ s/&(nu|\#957);/\\ensuremath\{\\nu\}/g;
1603: $result =~ s/&(xi|\#958);/\\ensuremath\{\\xi\}/g;
1.199 sakharuk 1604: $result =~ s/&(omicron|\#959);/o/g;
1.281 sakharuk 1605: $result =~ s/&(pi|\#960);/\\ensuremath\{\\pi\}/g;
1606: $result =~ s/&(rho|\#961);/\\ensuremath\{\\rho\}/g;
1607: $result =~ s/&(sigma|\#963);/\\ensuremath\{\\sigma\}/g;
1608: $result =~ s/&(tau|\#964);/\\ensuremath\{\\tau\}/g;
1609: $result =~ s/&(upsilon|\#965);/\\ensuremath\{\\upsilon\}/g;
1610: $result =~ s/&(phi|\#966);/\\ensuremath\{\\phi\}/g;
1611: $result =~ s/&(chi|\#967);/\\ensuremath\{\\chi\}/g;
1612: $result =~ s/&(psi|\#968);/\\ensuremath\{\\psi\}/g;
1613: $result =~ s/&(omega|\#969);/\\ensuremath\{\\omega\}/g;
1614: $result =~ s/&(thetasym|\#977);/\\ensuremath\{\\vartheta\}/g;
1615: $result =~ s/&(piv|\#982);/\\ensuremath\{\\varpi\}/g;
1.199 sakharuk 1616: $result =~ s/&(Alpha|\#913);/A/g;
1617: $result =~ s/&(Beta|\#914);/B/g;
1.281 sakharuk 1618: $result =~ s/&(Gamma|\#915);/\\ensuremath\{\\Gamma\}/g;
1619: $result =~ s/&(Delta|\#916);/\\ensuremath\{\\Delta\}/g;
1.199 sakharuk 1620: $result =~ s/&(Epsilon|\#917);/E/g;
1621: $result =~ s/&(Zeta|\#918);/Z/g;
1622: $result =~ s/&(Eta|\#919);/H/g;
1.281 sakharuk 1623: $result =~ s/&(Theta|\#920);/\\ensuremath\{\\Theta\}/g;
1.199 sakharuk 1624: $result =~ s/&(Iota|\#921);/I/g;
1625: $result =~ s/&(Kappa|\#922);/K/g;
1.281 sakharuk 1626: $result =~ s/&(Lambda|\#923);/\\ensuremath\{\\Lambda\}/g;
1.199 sakharuk 1627: $result =~ s/&(Mu|\#924);/M/g;
1628: $result =~ s/&(Nu|\#925);/N/g;
1.281 sakharuk 1629: $result =~ s/&(Xi|\#926);/\\ensuremath\{\\Xi\}/g;
1.199 sakharuk 1630: $result =~ s/&(Omicron|\#927);/O/g;
1.281 sakharuk 1631: $result =~ s/&(Pi|\#928);/\\ensuremath\{\\Pi\}/g;
1.199 sakharuk 1632: $result =~ s/&(Rho|\#929);/P/g;
1.281 sakharuk 1633: $result =~ s/&(Sigma|\#931);/\\ensuremath\{\\Sigma\}/g;
1.199 sakharuk 1634: $result =~ s/&(Tau|\#932);/T/g;
1.281 sakharuk 1635: $result =~ s/&(Upsilon|\#933);/\\ensuremath\{\\Upsilon\}/g;
1636: $result =~ s/&(Phi|\#934);/\\ensuremath\{\\Phi\}/g;
1.199 sakharuk 1637: $result =~ s/&(Chi|\#935);/X/g;
1.281 sakharuk 1638: $result =~ s/&(Psi|\#936);/\\ensuremath\{\\Psi\}/g;
1639: $result =~ s/&(Omega|\#937);/\\ensuremath\{\\Omega\}/g;
1.199 sakharuk 1640: #Arrows (extended HTML 4.01)
1.281 sakharuk 1641: $result =~ s/&(larr|\#8592);/\\ensuremath\{\\leftarrow\}/g;
1642: $result =~ s/&(uarr|\#8593);/\\ensuremath\{\\uparrow\}/g;
1643: $result =~ s/&(rarr|\#8594);/\\ensuremath\{\\rightarrow\}/g;
1644: $result =~ s/&(darr|\#8595);/\\ensuremath\{\\downarrow\}/g;
1645: $result =~ s/&(harr|\#8596);/\\ensuremath\{\\leftrightarrow\}/g;
1646: $result =~ s/&(lArr|\#8656);/\\ensuremath\{\\Leftarrow\}/g;
1647: $result =~ s/&(uArr|\#8657);/\\ensuremath\{\\Uparrow\}/g;
1648: $result =~ s/&(rArr|\#8658);/\\ensuremath\{\\Rightarrow\}/g;
1649: $result =~ s/&(dArr|\#8659);/\\ensuremath\{\\Downarrow\}/g;
1650: $result =~ s/&(hArr|\#8660);/\\ensuremath\{\\Leftrightarrow\}/g;
1.199 sakharuk 1651: #Mathematical Operators (extended HTML 4.01)
1.281 sakharuk 1652: $result =~ s/&(forall|\#8704);/\\ensuremath\{\\forall\}/g;
1653: $result =~ s/&(part|\#8706);/\\ensuremath\{\\partial\}/g;
1654: $result =~ s/&(exist|\#8707);/\\ensuremath\{\\exists\}/g;
1655: $result =~ s/&(empty|\#8709);/\\ensuremath\{\\emptyset\}/g;
1656: $result =~ s/&(nabla|\#8711);/\\ensuremath\{\\nabla\}/g;
1657: $result =~ s/&(isin|\#8712);/\\ensuremath\{\\in\}/g;
1658: $result =~ s/&(notin|\#8713);/\\ensuremath\{\\notin\}/g;
1659: $result =~ s/&(ni|\#8715);/\\ensuremath\{\\ni\}/g;
1660: $result =~ s/&(prod|\#8719);/\\ensuremath\{\\prod\}/g;
1661: $result =~ s/&(sum|\#8721);/\\ensuremath\{\\sum\}/g;
1662: $result =~ s/&(minus|\#8722);/\\ensuremath\{-\}/g;
1.390 albertel 1663: $result =~ s/–/\\ensuremath\{-\}/g;
1.281 sakharuk 1664: $result =~ s/&(lowast|\#8727);/\\ensuremath\{*\}/g;
1665: $result =~ s/&(radic|\#8730);/\\ensuremath\{\\surd\}/g;
1666: $result =~ s/&(prop|\#8733);/\\ensuremath\{\\propto\}/g;
1667: $result =~ s/&(infin|\#8734);/\\ensuremath\{\\infty\}/g;
1668: $result =~ s/&(ang|\#8736);/\\ensuremath\{\\angle\}/g;
1669: $result =~ s/&(and|\#8743);/\\ensuremath\{\\wedge\}/g;
1670: $result =~ s/&(or|\#8744);/\\ensuremath\{\\vee\}/g;
1671: $result =~ s/&(cap|\#8745);/\\ensuremath\{\\cap\}/g;
1672: $result =~ s/&(cup|\#8746);/\\ensuremath\{\\cup\}/g;
1673: $result =~ s/&(int|\#8747);/\\ensuremath\{\\int\}/g;
1674: $result =~ s/&(sim|\#8764);/\\ensuremath\{\\sim\}/g;
1675: $result =~ s/&(cong|\#8773);/\\ensuremath\{\\cong\}/g;
1676: $result =~ s/&(asymp|\#8776);/\\ensuremath\{\\approx\}/g;
1677: $result =~ s/&(ne|\#8800);/\\ensuremath\{\\not=\}/g;
1678: $result =~ s/&(equiv|\#8801);/\\ensuremath\{\\equiv\}/g;
1679: $result =~ s/&(le|\#8804);/\\ensuremath\{\\leq\}/g;
1680: $result =~ s/&(ge|\#8805);/\\ensuremath\{\\geq\}/g;
1681: $result =~ s/&(sub|\#8834);/\\ensuremath\{\\subset\}/g;
1682: $result =~ s/&(sup|\#8835);/\\ensuremath\{\\supset\}/g;
1683: $result =~ s/&(nsub|\#8836);/\\ensuremath\{\\not\\subset\}/g;
1684: $result =~ s/&(sube|\#8838);/\\ensuremath\{\\subseteq\}/g;
1685: $result =~ s/&(supe|\#8839);/\\ensuremath\{\\supseteq\}/g;
1686: $result =~ s/&(oplus|\#8853);/\\ensuremath\{\\oplus\}/g;
1687: $result =~ s/&(otimes|\#8855);/\\ensuremath\{\\otimes\}/g;
1688: $result =~ s/&(perp|\#8869);/\\ensuremath\{\\perp\}/g;
1689: $result =~ s/&(sdot|\#8901);/\\ensuremath\{\\cdot\}/g;
1.199 sakharuk 1690: #Geometric Shapes (extended HTML 4.01)
1.281 sakharuk 1691: $result =~ s/&(loz|\#9674);/\\ensuremath\{\\Diamond\}/g;
1.199 sakharuk 1692: #Miscellaneous Symbols (extended HTML 4.01)
1.281 sakharuk 1693: $result =~ s/&(spades|\#9824);/\\ensuremath\{\\spadesuit\}/g;
1694: $result =~ s/&(clubs|\#9827);/\\ensuremath\{\\clubsuit\}/g;
1695: $result =~ s/&(hearts|\#9829);/\\ensuremath\{\\heartsuit\}/g;
1696: $result =~ s/&(diams|\#9830);/\\ensuremath\{\\diamondsuit\}/g;
1.495 foxr 1697: # Chemically useful 'things' contributed by Hon Kie (bug 4652).
1.515 foxr 1698:
1.495 foxr 1699: $result =~ s/&\#8636;/\\ensuremath\{\\leftharpoonup\}/g;
1700: $result =~ s/&\#8637;/\\ensuremath\{\\leftharpoondown\}/g;
1701: $result =~ s/&\#8640;/\\ensuremath\{\\rightharpoonup\}/g;
1702: $result =~ s/&\#8641;/\\ensuremath\{\\rightharpoondown\}/g;
1703: $result =~ s/&\#8652;/\\ensuremath\{\\rightleftharpoons\}/g;
1704: $result =~ s/&\#8605;/\\ensuremath\{\\leadsto\}/g;
1705: $result =~ s/&\#8617;/\\ensuremath\{\\hookleftarrow\}/g;
1706: $result =~ s/&\#8618;/\\ensuremath\{\\hookrightarrow\}/g;
1707: $result =~ s/&\#8614;/\\ensuremath\{\\mapsto\}/g;
1708: $result =~ s/&\#8599;/\\ensuremath\{\\nearrow\}/g;
1709: $result =~ s/&\#8600;/\\ensuremath\{\\searrow\}/g;
1710: $result =~ s/&\#8601;/\\ensuremath\{\\swarrow\}/g;
1711: $result =~ s/&\#8598;/\\ensuremath\{\\nwarrow\}/g;
1.513 foxr 1712:
1713: # Left/right quotations:
1714:
1715: $result =~ s/&(ldquo|#8220);/\`\`/g;
1716: $result =~ s/&(rdquo|#8221);/\'\'/g;
1717:
1718:
1.559 foxr 1719:
1.37 sakharuk 1720: return $result;
1721: }
1.41 sakharuk 1722:
1723:
1.327 albertel 1724: #width, height, oddsidemargin, evensidemargin, topmargin
1725: my %page_formats=
1726: ('letter' => {
1727: 'book' => {
1.493 foxr 1728: '1' => [ '7.1 in','9.8 in', '-0.57 in','-0.57 in','0.275 in'],
1729: '2' => ['3.66 in','9.8 in', '-0.57 in','-0.57 in','0.275 in']
1.327 albertel 1730: },
1731: 'album' => {
1.496 foxr 1732: '1' => [ '8.8 in', '6.8 in','-0.55 in', '-0.55 in','0.394 in'],
1.484 albertel 1733: '2' => [ '4.8 in', '6.8 in','-0.5 in', '-1.0 in','3.5 in']
1.327 albertel 1734: },
1735: },
1736: 'legal' => {
1737: 'book' => {
1738: '1' => ['7.1 in','13 in',,'-0.57 in','-0.57 in','-0.5 in'],
1.514 foxr 1739: '2' => ['3.66 in','13 in','-0.57 in','-0.57 in','-0.5 in']
1.327 albertel 1740: },
1741: 'album' => {
1.376 albertel 1742: '1' => ['12 in','7.1 in',,'-0.57 in','-0.57 in','-0.5 in'],
1743: '2' => ['6.0 in','7.1 in','-1 in','-1 in','5 in']
1.327 albertel 1744: },
1745: },
1746: 'tabloid' => {
1747: 'book' => {
1748: '1' => ['9.8 in','16 in','-0.57 in','-0.57 in','-0.5 in'],
1749: '2' => ['4.9 in','16 in','-0.57 in','-0.57 in','-0.5 in']
1750: },
1751: 'album' => {
1.376 albertel 1752: '1' => ['16 in','9.8 in','-0.57 in','-0.57 in','-0.5 in'],
1753: '2' => ['16 in','4.9 in','-0.57 in','-0.57 in','-0.5 in']
1.327 albertel 1754: },
1755: },
1756: 'executive' => {
1757: 'book' => {
1758: '1' => ['6.8 in','9 in','-0.57 in','-0.57 in','1.2 in'],
1759: '2' => ['3.1 in','9 in','-0.57 in','-0.57 in','1.2 in']
1760: },
1761: 'album' => {
1762: '1' => [],
1763: '2' => []
1764: },
1765: },
1766: 'a2' => {
1767: 'book' => {
1768: '1' => [],
1769: '2' => []
1770: },
1771: 'album' => {
1772: '1' => [],
1773: '2' => []
1774: },
1775: },
1776: 'a3' => {
1777: 'book' => {
1778: '1' => [],
1779: '2' => []
1780: },
1781: 'album' => {
1782: '1' => [],
1783: '2' => []
1784: },
1785: },
1786: 'a4' => {
1787: 'book' => {
1.493 foxr 1788: '1' => ['17.6 cm','27.2 cm','-1.397 cm','-2.11 cm','-1.27 cm'],
1.496 foxr 1789: '2' => [ '9.1 cm','27.2 cm','-1.397 cm','-2.11 cm','-1.27 cm']
1.327 albertel 1790: },
1791: 'album' => {
1.496 foxr 1792: '1' => ['21.59 cm','19.558 cm','-1.397cm','-2.11 cm','0 cm'],
1.493 foxr 1793: '2' => ['9.91 cm','19.558 cm','-1.397 cm','-2.11 cm','0 cm']
1.327 albertel 1794: },
1795: },
1796: 'a5' => {
1797: 'book' => {
1798: '1' => [],
1799: '2' => []
1800: },
1801: 'album' => {
1802: '1' => [],
1803: '2' => []
1804: },
1805: },
1806: 'a6' => {
1807: 'book' => {
1808: '1' => [],
1809: '2' => []
1810: },
1811: 'album' => {
1812: '1' => [],
1813: '2' => []
1814: },
1815: },
1816: );
1817:
1.177 sakharuk 1818: sub page_format {
1.140 sakharuk 1819: #
1.326 sakharuk 1820: #Supported paper format: "Letter [8 1/2x11 in]", "Legal [8 1/2x14 in]",
1821: # "Ledger/Tabloid [11x17 in]", "Executive [7 1/2x10 in]",
1822: # "A2 [420x594 mm]", "A3 [297x420 mm]",
1823: # "A4 [210x297 mm]", "A5 [148x210 mm]",
1824: # "A6 [105x148 mm]"
1.140 sakharuk 1825: #
1826: my ($papersize,$layout,$numberofcolumns) = @_;
1.327 albertel 1827: return @{$page_formats{$papersize}->{$layout}->{$numberofcolumns}};
1.140 sakharuk 1828: }
1.76 sakharuk 1829:
1830:
1.126 albertel 1831: sub get_name {
1832: my ($uname,$udom)=@_;
1.373 albertel 1833: if (!defined($uname)) { $uname=$env{'user.name'}; }
1834: if (!defined($udom)) { $udom=$env{'user.domain'}; }
1.126 albertel 1835: my $plainname=&Apache::loncommon::plainname($uname,$udom);
1.213 albertel 1836: if ($plainname=~/^\s*$/) { $plainname=$uname.'@'.$udom; }
1.453 foxr 1837: $plainname=&Apache::lonxml::latex_special_symbols($plainname,'header');
1.213 albertel 1838: return $plainname;
1.126 albertel 1839: }
1840:
1.213 albertel 1841: sub get_course {
1842: my $courseidinfo;
1.373 albertel 1843: if (defined($env{'request.course.id'})) {
1.439 www 1844: $courseidinfo = &Apache::lonxml::latex_special_symbols(&unescape($env{'course.'.$env{'request.course.id'}.'.description'}),'header');
1.537 foxr 1845: my $sec = $env{'request.course.sec'};
1846:
1.213 albertel 1847: }
1848: return $courseidinfo;
1849: }
1.177 sakharuk 1850:
1.76 sakharuk 1851: sub page_format_transformation {
1.312 sakharuk 1852: my ($papersize,$layout,$numberofcolumns,$choice,$text,$assignment,$tableofcontents,$indexlist,$selectionmade) = @_;
1.202 sakharuk 1853: my ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin);
1.454 foxr 1854:
1.312 sakharuk 1855: if ($selectionmade eq '4') {
1.502 foxr 1856: if ($choice eq 'all_problems') {
1.561 bisitz 1857: $assignment=&mt('Problems from the Whole Course');
1.502 foxr 1858: } else {
1.561 bisitz 1859: $assignment=&mt('Resources from the Whole Course');
1.502 foxr 1860: }
1.312 sakharuk 1861: } else {
1862: $assignment=&Apache::lonxml::latex_special_symbols($assignment,'header');
1863: }
1.261 sakharuk 1864: ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin) = &page_format($papersize,$layout,$numberofcolumns,$topmargin);
1.454 foxr 1865:
1866:
1.126 albertel 1867: my $name = &get_name();
1.213 albertel 1868: my $courseidinfo = &get_course();
1.455 albertel 1869: my $header_text = $parmhash{'print_header_format'};
1.486 foxr 1870: $header_text = &format_page_header($textwidth, $header_text, $assignment,
1.455 albertel 1871: $courseidinfo, $name);
1.319 sakharuk 1872: my $topmargintoinsert = '';
1873: if ($topmargin ne '0') {$topmargintoinsert='\setlength{\topmargin}{'.$topmargin.'}';}
1.325 sakharuk 1874: my $fancypagestatement='';
1875: if ($numberofcolumns eq '2') {
1.455 albertel 1876: $fancypagestatement="\\fancyhead{}\\fancyhead[LO]{$header_text}";
1.325 sakharuk 1877: } else {
1.455 albertel 1878: $fancypagestatement="\\rhead{}\\chead{}\\lhead{$header_text}";
1.325 sakharuk 1879: }
1.140 sakharuk 1880: if ($layout eq 'album') {
1.649 raeburn 1881: $text =~ s/\\begin\{document}/\\setlength{\\oddsidemargin}{$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}$fancypagestatement\\usepackage{booktabs}\\begin{document}\\voffset=-0\.8 cm\\setcounter{page}{1}\n /;
1.140 sakharuk 1882: } elsif ($layout eq 'book') {
1883: if ($choice ne 'All class print') {
1.649 raeburn 1884: $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 1885: } else {
1.649 raeburn 1886: $text =~ s/\\pagestyle\{fancy}\\rhead\{}\\chead\{}\s*\\begin\{document}/\\textheight = $textheight\\oddsidemargin = $evenoffset\n\\evensidemargin = $evenoffset $topmargintoinsert\\textwidth= $textwidth\\newlength{\\minipagewidth}\n\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\pagestyle{fancy}\\rhead{}\\chead{}\\usepackage{booktabs}\\begin{document}\\voffset=-0\.8cm\n\\setcounter{page}{1} \\vskip 5 mm\n /;
1.319 sakharuk 1887: }
1.326 sakharuk 1888: if ($papersize eq 'a4') {
1.575 foxr 1889: my $papersize_text;
1890: if ($perm{'pav'}) {
1891: $papersize_text = '\\special{papersize=210mm,297mm}';
1892: } else {
1893: $papersize_text = '\special{papersize=210mm,297mm}';
1894: }
1.649 raeburn 1895: $text =~ s/(\\begin\{document})/$1$papersize_text/;
1.140 sakharuk 1896: }
1897: }
1.214 sakharuk 1898: if ($tableofcontents eq 'yes') {$text=~s/(\\setcounter\{page\}\{1\})/$1 \\tableofcontents\\newpage /;}
1899: if ($indexlist eq 'yes') {
1.649 raeburn 1900: $text=~s/(\\begin\{document})/\\makeindex $1/;
1901: $text=~s/(\\end\{document})/\\strut\\\\\\strut\\printindex $1/;
1.214 sakharuk 1902: }
1.140 sakharuk 1903: return $text;
1904: }
1905:
1906:
1.33 sakharuk 1907: sub page_cleanup {
1908: my $result = shift;
1.65 sakharuk 1909:
1.649 raeburn 1910: $result =~ m/\\end\{document}(\d*)$/;
1.34 sakharuk 1911: my $number_of_columns = $1;
1.33 sakharuk 1912: my $insert = '{';
1.34 sakharuk 1913: for (my $id=1;$id<=$number_of_columns;$id++) { $insert .='l'; }
1.33 sakharuk 1914: $insert .= '}';
1.649 raeburn 1915: $result =~ s/(\\begin\{longtable})INSERTTHEHEADOFLONGTABLE\\endfirsthead\\endhead/$1$insert/g;
1.34 sakharuk 1916: $result =~ s/&\s*REMOVETHEHEADOFLONGTABLE\\\\/\\\\/g;
1917: return $result,$number_of_columns;
1.7 sakharuk 1918: }
1.5 sakharuk 1919:
1.3 sakharuk 1920:
1.60 sakharuk 1921: sub details_for_menu {
1.335 albertel 1922: my ($helper)=@_;
1.373 albertel 1923: my $postdata=$env{'form.postdata'};
1.335 albertel 1924: if (!$postdata) { $postdata=$helper->{VARS}{'postdata'}; }
1925: my $name_of_resource = &Apache::lonnet::gettitle($postdata);
1926: my $symbolic = &Apache::lonnet::symbread($postdata);
1.482 albertel 1927: return if ( $symbolic eq '');
1928:
1.233 www 1929: my ($map,$id,$resource)=&Apache::lonnet::decode_symb($symbolic);
1.123 albertel 1930: $map=&Apache::lonnet::clutter($map);
1.269 albertel 1931: my $name_of_sequence = &Apache::lonnet::gettitle($map);
1.63 albertel 1932: if ($name_of_sequence =~ /^\s*$/) {
1.123 albertel 1933: $map =~ m|([^/]+)$|;
1934: $name_of_sequence = $1;
1.63 albertel 1935: }
1.373 albertel 1936: my $name_of_map = &Apache::lonnet::gettitle($env{'request.course.uri'});
1.63 albertel 1937: if ($name_of_map =~ /^\s*$/) {
1.373 albertel 1938: $env{'request.course.uri'} =~ m|([^/]+)$|;
1.123 albertel 1939: $name_of_map = $1;
1940: }
1.335 albertel 1941: return ($name_of_resource,$name_of_sequence,$name_of_map);
1.76 sakharuk 1942: }
1943:
1.476 albertel 1944: sub copyright_line {
1945: 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 } ';
1946: }
1947: my $end_of_student = "\n".'\special{ps:ENDOFSTUDENTSTAMP}'."\n";
1.76 sakharuk 1948:
1949: sub latex_corrections {
1.408 albertel 1950: my ($number_of_columns,$result,$selectionmade,$answer_mode) = @_;
1.649 raeburn 1951: # $result =~ s/\\includegraphics\{/\\includegraphics\[width=\\minipagewidth\]{/g;
1.476 albertel 1952: my $copyright = ©right_line();
1.408 albertel 1953: if ($selectionmade eq '1' || $answer_mode eq 'only') {
1.649 raeburn 1954: $result =~ s/(\\end\{document})/\\strut\\vskip 0 mm $copyright $end_of_student $1/;
1.408 albertel 1955: } else {
1.649 raeburn 1956: $result =~ s/(\\end\{document})/\\strut\\vspace\*{-4 mm}\\newline $copyright $end_of_student $1/;
1.316 sakharuk 1957: }
1.476 albertel 1958: $result =~ s/\$number_of_columns/$number_of_columns/g;
1.649 raeburn 1959: $result =~ s/(\\end\{longtable}\s*)(\\strut\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill})/$2$1/g;
1960: $result =~ s/(\\end\{longtable}\s*)\\strut\\newline/$1/g;
1.76 sakharuk 1961: #-- LaTeX corrections
1962: my $first_comment = index($result,'<!--',0);
1963: while ($first_comment != -1) {
1964: my $end_comment = index($result,'-->',$first_comment);
1965: substr($result,$first_comment,$end_comment-$first_comment+3) = '';
1966: $first_comment = index($result,'<!--',$first_comment);
1967: }
1968: $result =~ s/^\s+$//gm; #remove empty lines
1.377 albertel 1969: #removes more than one empty space
1970: $result =~ s|(\s\s+)|($1=~/[\n\r]/)?"\n":" "|ge;
1.76 sakharuk 1971: $result =~ s/\\\\\s*\\vskip/\\vskip/gm;
1972: $result =~ s/\\\\\s*\\noindent\s*(\\\\)+/\\\\\\noindent /g;
1973: $result =~ s/{\\par }\s*\\\\/\\\\/gm;
1.313 sakharuk 1974: $result =~ s/\\\\\s+\[/ \[/g;
1.76 sakharuk 1975: #conversion of html characters to LaTeX equivalents
1976: if ($result =~ m/&(\w+|#\d+);/) {
1977: $result = &character_chart($result);
1978: }
1.650 raeburn 1979: $result =~ s/(\\end\{tabular})\s*\\vskip 0 mm/$1/g;
1980: $result =~ s/(\\begin\{enumerate})\s*\\noindent/$1/g;
1.76 sakharuk 1981: return $result;
1.60 sakharuk 1982: }
1983:
1.3 sakharuk 1984:
1.214 sakharuk 1985: sub index_table {
1986: my $currentURL = shift;
1987: my $insex_string='';
1988: $currentURL=~s/\.([^\/+])$/\.$1\.meta/;
1989: $insex_string=&Apache::lonnet::metadata($currentURL,'keywords');
1990: return $insex_string;
1991: }
1992:
1993:
1.215 sakharuk 1994: sub IndexCreation {
1995: my ($texversion,$currentURL)=@_;
1996: my @key_words=split(/,/,&index_table($currentURL));
1997: my $chunk='';
1998: my $st=index $texversion,'\addcontentsline{toc}{subsection}{';
1999: if ($st>0) {
2000: for (my $i=0;$i<3;$i++) {$st=(index $texversion,'}',$st+1);}
2001: $chunk=substr($texversion,0,$st+1);
2002: substr($texversion,0,$st+1)=' ';
2003: }
2004: foreach my $key_word (@key_words) {
2005: if ($key_word=~/\S+/) {
2006: $texversion=~s/\b($key_word)\b/$1 \\index{$key_word} /i;
2007: }
2008: }
2009: if ($st>0) {substr($texversion,0,1)=$chunk;}
2010: return $texversion;
2011: }
2012:
1.242 sakharuk 2013: sub print_latex_header {
2014: my $mode=shift;
1.550 foxr 2015:
2016: return &Apache::londefdef::latex_header($mode);
1.242 sakharuk 2017: }
2018:
2019: sub path_to_problem {
1.328 albertel 2020: my ($urlp,$colwidth)=@_;
1.404 albertel 2021: $urlp=&Apache::lonnet::clutter($urlp);
2022:
1.242 sakharuk 2023: my $newurlp = '';
1.328 albertel 2024: $colwidth=~s/\s*mm\s*$//;
2025: #characters average about 2 mm in width
1.360 albertel 2026: if (length($urlp)*2 > $colwidth) {
1.404 albertel 2027: my @elements = split('/',$urlp);
1.328 albertel 2028: my $curlength=0;
2029: foreach my $element (@elements) {
1.404 albertel 2030: if ($element eq '') { next; }
1.328 albertel 2031: if ($curlength+(length($element)*2) > $colwidth) {
1.404 albertel 2032: $newurlp .= '|\vskip -1 mm \verb|';
2033: $curlength=length($element)*2;
1.328 albertel 2034: } else {
2035: $curlength+=length($element)*2;
1.242 sakharuk 2036: }
1.328 albertel 2037: $newurlp.='/'.$element;
1.242 sakharuk 2038: }
1.253 sakharuk 2039: } else {
2040: $newurlp=$urlp;
1.242 sakharuk 2041: }
2042: return '{\small\noindent\verb|'.$newurlp.'|\vskip 0 mm}';
2043: }
1.215 sakharuk 2044:
1.275 sakharuk 2045: sub recalcto_mm {
2046: my $textwidth=shift;
2047: my $LaTeXwidth;
1.339 albertel 2048: if ($textwidth=~/(-?\d+\.?\d*)\s*cm/) {
1.275 sakharuk 2049: $LaTeXwidth = $1*10;
1.339 albertel 2050: } elsif ($textwidth=~/(-?\d+\.?\d*)\s*mm/) {
1.275 sakharuk 2051: $LaTeXwidth = $1;
1.339 albertel 2052: } elsif ($textwidth=~/(-?\d+\.?\d*)\s*in/) {
1.275 sakharuk 2053: $LaTeXwidth = $1*25.4;
2054: }
2055: $LaTeXwidth.=' mm';
2056: return $LaTeXwidth;
2057: }
2058:
1.285 albertel 2059: sub get_textwidth {
2060: my ($helper,$LaTeXwidth)=@_;
1.286 albertel 2061: my $textwidth=$LaTeXwidth;
1.285 albertel 2062: if ($helper->{'VARS'}->{'pagesize.width'}=~/\d+/ &&
2063: $helper->{'VARS'}->{'pagesize.widthunit'}=~/\w+/) {
1.286 albertel 2064: $textwidth=&recalcto_mm($helper->{'VARS'}->{'pagesize.width'}.' '.
2065: $helper->{'VARS'}->{'pagesize.widthunit'});
1.285 albertel 2066: }
1.286 albertel 2067: return $textwidth;
1.285 albertel 2068: }
2069:
1.296 sakharuk 2070:
2071: sub unsupported {
1.414 albertel 2072: my ($currentURL,$mode,$symb)=@_;
1.307 sakharuk 2073: if ($mode ne '') {$mode='\\'.$mode}
1.308 sakharuk 2074: my $result.= &print_latex_header($mode);
1.414 albertel 2075: if ($currentURL=~m|^(/adm/wrapper/)?ext/|) {
2076: $currentURL=~s|^(/adm/wrapper/)?ext/|http://|;
1.623 raeburn 2077: $currentURL=~s|^http://https://|https://|;
1.414 albertel 2078: my $title=&Apache::lonnet::gettitle($symb);
2079: $title = &Apache::lonxml::latex_special_symbols($title);
2080: $result.=' \strut \\\\ '.$title.' \strut \\\\ '.$currentURL.' ';
1.296 sakharuk 2081: } else {
2082: $result.=$currentURL;
2083: }
1.419 albertel 2084: $result.= '\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill} \end{document}';
1.296 sakharuk 2085: return $result;
2086: }
2087:
1.559 foxr 2088: #
2089: # Map from helper layout style to the book/album:
2090: #
2091: sub map_laystyle {
2092: my ($laystyle) = @_;
2093: if ($laystyle eq 'L') {
2094: $laystyle='album';
2095: } else {
2096: $laystyle='book';
2097: }
2098: return $laystyle;
2099: }
2100:
2101: sub print_page_in_course {
2102: my ($helper, $rparmhash, $currentURL, $resources) = @_;
1.602 www 2103:
1.559 foxr 2104: my %parmhash = %$rparmhash;
2105: my @page_resources = @$resources;
2106: my $mode = $helper->{'VARS'}->{'LATEX_TYPE'};
2107: my $symb = $helper->{'VARS'}->{'symb'};
2108:
2109:
2110: my $format_from_helper = $helper->{'VARS'}->{'FORMAT'};
2111:
2112:
2113: my @temporary_array=split /\|/,$format_from_helper;
2114: my ($laystyle,$numberofcolumns,$papersize,$pdfFormFields)=@temporary_array;
2115: $laystyle = &map_laystyle($laystyle);
2116: my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$laystyle,
2117: $numberofcolumns);
2118: my $LaTeXwidth=&recalcto_mm($textwidth);
2119:
2120:
2121: if ($mode ne '') {$mode='\\'.$mode}
1.562 foxr 2122: my $result = &print_latex_header($mode);
1.559 foxr 2123: if ($currentURL=~m|^(/adm/wrapper/)?ext/|) {
2124: $currentURL=~s|^(/adm/wrapper/)?ext/|http://|;
2125: my $title=&Apache::lonnet::gettitle($symb);
2126: $title = &Apache::lonxml::latex_special_symbols($title);
2127: } else {
1.582 raeburn 2128: my $esc_currentURL= $currentURL;
2129: $esc_currentURL =~ s/_/\\_/g;
2130: $result.=$esc_currentURL;
1.559 foxr 2131: }
2132: $result .= '\\\\';
2133:
2134: if ($helper->{'VARS'}->{'style_file'}=~/\w/) {
2135: &Apache::lonnet::appenv({'construct.style' =>
2136: $helper->{'VARS'}->{'style_file'}});
2137: } elsif ($env{'construct.style'}) {
2138: &Apache::lonnet::delenv('construct.style');
2139: }
2140:
2141: # First is the overall page description. This is then followed by the
2142: # components of the page. Each of which must be printed independently.
1.564 foxr 2143: my $the_page = shift(@page_resources);
1.559 foxr 2144:
2145:
2146: foreach my $resource (@page_resources) {
2147: my $resource_src = $resource->src(); # Essentially the URL of the resource.
2148: $result .= $resource->title() . '\\\\';
2149:
2150: # Recurse if a .page:
2151:
2152: if ($resource_src =~ /.page$/i) {
2153: my $navmap = Apache::lonnavmaps::navmap->new();
2154: my @page_resources = $navmap->retrieveResources($resource_src);
2155: $result .= &print_page_in_course($helper, $rparmhash,
2156: $resource_src, \@page_resources);
1.624 raeburn 2157: } elsif ($resource->ext()) {
2158: $result .= &unsupported($currentURL,$mode,$symb);
1.559 foxr 2159: }
2160: # these resources go through the XML transformer:
2161:
1.602 www 2162: elsif ($resource_src =~ /\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/) {
2163:
1.559 foxr 2164: my $urlp = &Apache::lonnet::clutter($resource_src);
1.602 www 2165:
1.559 foxr 2166: my %form;
2167: my %moreenv;
2168:
2169: &Apache::lonxml::remember_problem_counter();
2170: $moreenv{'request.filename'}=$urlp;
2171: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {$form{'problemtype'}='exam';}
2172:
2173: $form{'grade_target'} = 'tex';
2174: $form{'textwidth'} = &get_textwidth($helper, $LaTeXwidth);
1.576 raeburn 2175: $form{'pdfFormFields'} = $pdfFormFields; #
1.559 foxr 2176: $form{'showallfoils'} = $helper->{'VARS'}->{'showallfoils'};
2177:
2178: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
2179: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
2180: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
2181: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
2182: $form{'print_annotations'}=$helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
2183: if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') ||
2184: ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes')) {
2185: $form{'problem_split'}='yes';
2186: }
2187: my $rndseed = time;
2188: if ($helper->{'VARS'}->{'curseed'}) {
2189: $rndseed=$helper->{'VARS'}->{'curseed'};
2190: }
2191: $form{'rndseed'}=$rndseed;
2192: &Apache::lonnet::appenv(\%moreenv);
2193:
2194: &Apache::lonxml::clear_problem_counter();
2195:
2196: my $texversion = &ssi_with_retries($urlp, $ssi_retry_count, %form);
2197:
2198:
2199: # current document with answers.. no need to encap in minipage
2200: # since there's only one answer.
2201:
2202: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
2203: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
2204: my %answerform = %form;
2205:
2206:
2207: $answerform{'problem_split'}=$parmhash{'problem_stream_switch'};
2208: $answerform{'grade_target'}='answer';
2209: $answerform{'answer_output_mode'}='tex';
2210: $answerform{'rndseed'}=$rndseed;
2211: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {
2212: $answerform{'problemtype'}='exam';
2213: }
2214: $resources_printed .= $urlp.':';
2215: my $answer=&ssi_with_retries($urlp,$ssi_retry_count, %answerform);
2216:
2217: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1.649 raeburn 2218: $texversion=~s/(\\keephidden\{ENDOFPROBLEM})/$answer$1/;
1.559 foxr 2219: } else {
1.562 foxr 2220: $texversion= &print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.559 foxr 2221: if ($helper->{'VARS'}->{'construction'} ne '1') {
2222: my $title = &Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'});
2223: $title = &Apache::lonxml::latex_special_symbols($title);
2224: $texversion.='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
2225: $texversion.=&path_to_problem($urlp,$LaTeXwidth);
2226: } else {
1.602 www 2227: $texversion.='\vskip 0 mm \noindent\textbf{'.
1.633 raeburn 2228: &mt("Printing from Authoring Space: No Title").'}\vskip 0 mm ';
1.602 www 2229: $texversion.=&path_to_problem($urlp,$LaTeXwidth);
1.559 foxr 2230: }
2231: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
2232: }
2233:
2234:
2235:
2236:
2237:
2238: }
2239: # Print annotations.
2240:
2241:
2242: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2243: my $annotation .= &annotate($currentURL);
1.649 raeburn 2244: $texversion =~ s/(\\keephidden\{ENDOFPROBLEM})/$annotation$1/;
1.559 foxr 2245: }
2246:
2247: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
2248: $texversion=&IndexCreation($texversion,$currentURL);
2249: }
2250: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
2251: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$currentURL| \\strut\\\\\\strut /;
2252:
2253: }
1.562 foxr 2254: $texversion = &latex_header_footer_remove($texversion);
2255:
2256: # the first remaining line is a comment from londefdef the second
2257: # line seems to be an extraneous \vskip 1mm \\\\ :
2258: # (imperfect removal from header_footer_remove?
2259:
2260: $texversion =~ s/\\vskip 1mm \\\\\\\\//;
2261:
1.559 foxr 2262: $result .= $texversion;
2263: if ($currentURL=~m/\.page\s*$/) {
2264: ($result,$numberofcolumns) = &page_cleanup($result);
2265: }
2266: }
2267: }
2268:
2269: $result.= '\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill} \end{document}';
2270: return $result;
2271: }
2272:
1.296 sakharuk 2273:
1.363 foxr 2274: #
1.395 www 2275: # List of recently generated print files
2276: #
2277: sub recently_generated {
1.584 raeburn 2278: my ($prtspool) = @_;
2279: my $output;
1.400 albertel 2280: my $zip_result;
2281: my $pdf_result;
1.395 www 2282: opendir(DIR,$prtspool);
1.400 albertel 2283:
2284: my @files =
2285: grep(/^$env{'user.name'}_$env{'user.domain'}_printout_(\d+)_.*\.(pdf|zip)$/,readdir(DIR));
1.395 www 2286: closedir(DIR);
1.400 albertel 2287:
2288: @files = sort {
2289: my ($actime) = (stat($prtspool.'/'.$a))[10];
2290: my ($bctime) = (stat($prtspool.'/'.$b))[10];
2291: return $bctime <=> $actime;
2292: } (@files);
2293:
2294: foreach my $filename (@files) {
2295: my ($ext) = ($filename =~ m/(pdf|zip)$/);
2296: my ($cdev,$cino,$cmode,$cnlink,
2297: $cuid,$cgid,$crdev,$csize,
2298: $catime,$cmtime,$cctime,
2299: $cblksize,$cblocks)=stat($prtspool.'/'.$filename);
1.544 bisitz 2300: my $ext_text = 'pdf' ? &mt('PDF File'):&mt('Zip File');
2301: my $result=&Apache::loncommon::start_data_table_row()
2302: .'<td>'
2303: .'<a href="/prtspool/'.$filename.'">'.$ext_text.'</a>'
2304: .'</td>'
2305: .'<td>'.&Apache::lonlocal::locallocaltime($cctime).'</td>'
2306: .'<td align="right">'.$csize.'</td>'
2307: .&Apache::loncommon::end_data_table_row();
1.400 albertel 2308: if ($ext eq 'pdf') { $pdf_result .= $result; }
2309: if ($ext eq 'zip') { $zip_result .= $result; }
2310: }
1.544 bisitz 2311: if ($zip_result || $pdf_result) {
1.584 raeburn 2312: $output ='<hr />';
1.544 bisitz 2313: }
1.400 albertel 2314: if ($zip_result) {
1.584 raeburn 2315: $output .='<h3>'.&mt('Recently generated printout zip files')."</h3>\n"
1.544 bisitz 2316: .&Apache::loncommon::start_data_table()
2317: .&Apache::loncommon::start_data_table_header_row()
2318: .'<th>'.&mt('Download').'</th>'
2319: .'<th>'.&mt('Creation Date').'</th>'
2320: .'<th>'.&mt('File Size (Bytes)').'</th>'
2321: .&Apache::loncommon::end_data_table_header_row()
2322: .$zip_result
1.584 raeburn 2323: .&Apache::loncommon::end_data_table();
1.400 albertel 2324: }
2325: if ($pdf_result) {
1.584 raeburn 2326: $output .='<h3>'.&mt('Recently generated printouts')."</h3>\n"
1.544 bisitz 2327: .&Apache::loncommon::start_data_table()
2328: .&Apache::loncommon::start_data_table_header_row()
2329: .'<th>'.&mt('Download').'</th>'
2330: .'<th>'.&mt('Creation Date').'</th>'
2331: .'<th>'.&mt('File Size (Bytes)').'</th>'
2332: .&Apache::loncommon::end_data_table_header_row()
2333: .$pdf_result
1.584 raeburn 2334: .&Apache::loncommon::end_data_table();
1.396 albertel 2335: }
1.584 raeburn 2336: return $output;
1.395 www 2337: }
2338:
2339: #
1.363 foxr 2340: # Retrieve the hash of page breaks.
2341: #
2342: # Inputs:
2343: # helper - reference to helper object.
2344: # Outputs
2345: # A reference to a page break hash.
2346: #
2347: #
1.610 foxr 2348: # use Data::Dumper;
1.569 foxr 2349: # sub dump_helper_vars {
1.418 foxr 2350: # my ($helper) = @_;
2351: # my $helpervars = Dumper($helper->{'VARS'});
2352: # &Apache::lonnet::logthis("Dump of helper vars:\n $helpervars");
2353: #}
1.363 foxr 2354:
1.481 albertel 2355: sub get_page_breaks {
2356: my ($helper) = @_;
2357: my %page_breaks;
2358:
2359: foreach my $break (split /\|\|\|/, $helper->{'VARS'}->{'FINISHPAGE'}) {
2360: $page_breaks{$break} = 1;
2361: }
2362: return %page_breaks;
2363: }
1.569 foxr 2364: #
2365: # Returns text to insert for any extra vskip prior to the resource.
2366: # Parameters:
2367: # helper - Reference to the helper object driving the printout.
2368: # resource - Identifies the resource about to be printed.
2369: #
2370: # This is done as follows:
2371: # POSSIBLE_RESOURCES has the list of possible resources.
2372: # EXTRASPACE has the list of extra space values.
1.570 foxr 2373: # EXTRASPACE_UNITS is the set of resources for which the units are
2374: # mm. All others are 'in'.
1.569 foxr 2375: #
2376: # The resource is found in the POSSIBLE_RESOURCES to get the index
2377: # of the EXTRASPACE value.
2378: #
2379: # In order to speed this up for lengthy printouts, the first time,
2380: # POSSIBLE_RESOURCES is turned into a look up hash and
2381: # EXTRASPACE is turned into an array.
2382: #
2383:
2384:
2385: my %possible_resources;
1.570 foxr 2386: my %extraspace_mm;
1.569 foxr 2387: my @extraspace;
2388: my $skips_loaded = 0;
2389:
2390: # Function to load the skips hash and array
2391:
2392: sub load_skips {
2393:
2394: my ($helper) = @_;
2395:
2396: # If this is the first time, unrap the resources and extra spaces:
2397:
2398: if (!$skips_loaded) {
2399: @extraspace = (split(/\|\|\|/, $helper->{'VARS'}->{'EXTRASPACE'}));
2400: my @resource_list = (split(/\|\|\|/, $helper->{'VARS'}->{'POSSIBLE_RESOURCES'}));
2401: my $i = 0;
2402: foreach my $resource (@resource_list) {
2403: $possible_resources{$resource} = $i;
2404: $i++;
2405: }
1.570 foxr 2406: foreach my $mm_resource (split(/\|\|\|/, $helper->{'VARS'}->{'EXTRASPACE_UNITS'})) {
2407: $extraspace_mm{$mm_resource} = 1;
2408: }
1.569 foxr 2409: $skips_loaded = 1;
2410: }
2411: }
2412:
2413: sub get_extra_vspaces {
2414: my ($helper, $resource) = @_;
2415:
2416: &load_skips($helper);
2417:
2418: # Lookup the resource in the possible resources hash.. that is the index
2419: # into the extraspace array that gives us either an empty string or
2420: # the number of mm to skip:
2421:
2422: my $index = $possible_resources{$resource};
2423: my $skip = $extraspace[$index];
2424:
2425: my $result = '';
2426: if ($skip ne '') {
1.570 foxr 2427: my $units = 'in';
2428: if (defined($extraspace_mm{$resource})) {
2429: $units = 'mm';
2430: }
2431: $result = '\vskip '.$skip.' '.$units;
1.569 foxr 2432: }
1.570 foxr 2433:
2434:
1.569 foxr 2435: return $result;
2436:
2437:
2438: }
2439:
2440: #
2441: # The resource chooser part of the helper needs more than just
2442: # the value of the extraspaces var to recover the value into a text
2443: # field option. This sub produces the required format for the saved var:
2444: # specifically
2445: # ||| separated fields of the form resourcename=value
2446: #
2447: # Parameters:
2448: # $helper - Refers to the helper we are configuring
2449: # Implicit input:
2450: # $helper->{'VARS'}->{'EXTRASPACE'} - the spaces helper var has the text field
2451: # value.
1.570 foxr 2452: # $helper->{'VARS'}->{'EXTRASPACE_UNITS'} - units for the skips (checkboxes).
1.569 foxr 2453: # $helper->{'VARS'}->{'POSSIBLE_RESOURCES'} - has the list of resources. |||
2454: # separated of course.
2455: # Implicit outputs:
1.570 foxr 2456: # $env{'form.extraspace'}
2457: # $env{'form.extraspace_units'}
1.569 foxr 2458: #
2459: sub set_form_extraspace {
2460: my ($helper) = @_;
2461:
2462: # the most convenient way to do this is to drive from the skips arrays/hash.
2463: # may not be the fastest, but this is once per print request so it's not so
2464: # speed critical:
2465:
2466: &load_skips($helper);
2467:
2468: my $result = '';
2469:
2470: foreach my $resource (keys(%possible_resources)) {
2471: my $vskip = $extraspace[$possible_resources{$resource}];
2472: $result .= $resource .'=' . $vskip . '|||';
2473: }
2474:
2475: $env{'form.extraspace'} = $result;
1.570 foxr 2476: $env{'form.extraspace_units'} = $helper->{'VARS'}->{'EXTRASPACE_UNITS'};
1.569 foxr 2477: return $result;
2478:
2479: }
1.363 foxr 2480:
1.459 foxr 2481: # Output a sequence (recursively if neeed)
2482: # from construction space.
2483: # Parameters:
2484: # url = URL of the sequence to print.
2485: # helper - Reference to the helper hash.
2486: # form - Copy of the format hash.
2487: # LaTeXWidth
2488: # Returns:
2489: # Text to add to the printout.
2490: # NOTE if the first element of the outermost sequence
2491: # is itself a sequence, the outermost caller may need to
2492: # prefix the latex with the page headers stuff.
2493: #
2494: sub print_construction_sequence {
2495: my ($currentURL, $helper, %form, $LaTeXwidth) = @_;
1.590 foxr 2496:
1.459 foxr 2497: my $result;
2498: my $rndseed=time;
2499: if ($helper->{'VARS'}->{'curseed'}) {
2500: $rndseed=$helper->{'VARS'}->{'curseed'};
2501: }
1.606 www 2502: my $errtext=&LONCAPA::map::mapread(&Apache::lonnet::filelocation('',$currentURL));
2503:
1.459 foxr 2504: #
2505: # These make this all support recursing for subsequences.
2506: #
1.491 albertel 2507: my @order = @LONCAPA::map::order;
2508: my @resources = @LONCAPA::map::resources;
1.606 www 2509:
1.459 foxr 2510: for (my $member=0;$member<=$#order;$member++) {
2511: $resources[$order[$member]]=~/^([^:]*):([^:]*):/;
2512: my $urlp=$2;
2513: if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/) {
2514: my $texversion='';
2515: if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
2516: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
2517: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
2518: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
2519: $form{'rndseed'}=$rndseed;
2520: $resources_printed .=$urlp.':';
1.515 foxr 2521: $texversion=&ssi_with_retries($urlp, $ssi_retry_count, %form);
1.459 foxr 2522: }
2523: if((($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
2524: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) &&
1.609 www 2525: ($urlp=~/$LONCAPA::assess_page_re/)) {
1.459 foxr 2526: # Don't permanently modify %$form...
2527: my %answerform = %form;
2528: $answerform{'grade_target'}='answer';
2529: $answerform{'answer_output_mode'}='tex';
2530: $answerform{'rndseed'}=$rndseed;
2531: $answerform{'problem_split'}=$parmhash{'problem_stream_switch'};
1.481 albertel 2532: if ($urlp=~/\/res\//) {$env{'request.state'}='published';}
1.459 foxr 2533: $resources_printed .= $urlp.':';
1.515 foxr 2534: my $answer=&ssi_with_retries($urlp, $ssi_retry_count, %answerform);
1.459 foxr 2535: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1.649 raeburn 2536: $texversion=~s/(\\keephidden\{ENDOFPROBLEM})/$answer$1/;
1.459 foxr 2537: } else {
2538: # If necessary, encapsulate answer in minipage:
2539:
2540: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.477 albertel 2541: my $title = &Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'});
2542: $title = &Apache::lonxml::latex_special_symbols($title);
2543: my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
1.459 foxr 2544: $body.=&path_to_problem($urlp,$LaTeXwidth);
2545: $body.='\vskip 1 mm '.$answer.'\end{document}';
2546: $body = &encapsulate_minipage($body);
2547: $texversion.=$body;
2548: }
2549: }
2550: $texversion = &latex_header_footer_remove($texversion);
2551:
2552: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
2553: $texversion=&IndexCreation($texversion,$urlp);
2554: }
2555: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
2556: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /;
2557: }
2558: $result.=$texversion;
2559:
2560: } elsif ($urlp=~/\.(sequence|page)$/) {
1.557 foxr 2561:
1.459 foxr 2562: # header:
2563:
2564: $result.='\strut\newline\noindent Sequence/page '.$urlp.'\strut\newline\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\newline\noindent ';
2565:
2566: # IF sequence, recurse:
2567:
2568: if ($urlp =~ /\.sequence$/) {
1.605 www 2569: $result .= &print_construction_sequence($urlp,
1.459 foxr 2570: $helper, %form,
2571: $LaTeXwidth);
2572: }
1.550 foxr 2573: }
2574: elsif ($urlp =~ /\.pdf$/i) {
1.552 foxr 2575: my $texversion;
2576: if ($member != 0) {
2577: $texversion .= '\cleardoublepage';
2578: }
2579:
2580: $texversion .= &include_pdf($urlp);
2581: $texversion = &latex_header_footer_remove($texversion);
2582: if ($member != $#order) {
2583: $texversion .= '\\ \cleardoublepage';
2584: }
1.551 foxr 2585:
2586: $result .= $texversion;
1.550 foxr 2587: }
1.459 foxr 2588: }
1.650 raeburn 2589: if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\begin\{document})/$1 \\fbox\{RANDOM SEED IS $rndseed\} /;}
1.459 foxr 2590: return $result;
2591: }
2592:
1.590 foxr 2593: #
2594: # Top level for generating print output.
2595: #
2596: # May call print_resources if multiple resources will be printed.
2597: #
2598: # The main driver is $selectionmade which reflects the type of print out
2599: # requested:
2600: # Value Print type:
2601: # 1 Print resource that's being looked at.
2602: # 2 Print problems in a map or in a page.
2603: # 3 Print pages in a map or resources in a page.
2604: # 4 Print all problems or all resources.
2605: # 5 Print problems for seleted students.
2606: # 6 Print selected problems from a folder.
2607: # 7 Print print selected resources from some scope.
2608: # 8 Print resources for selected students.
2609: #
2610: #BZ 5209
2611: # 2 map_incomplete_problems_seq Print incomplete problems from the current
2612: # folder in student context.
1.591 foxr 2613: # 5 map_incomplete_problems_people_seq Print incomplete problems from the
1.590 foxr 2614: # current folder in privileged context.
1.591 foxr 2615: # 5 incomplete_problems_selpeople_course Print incomplete problems for
1.590 foxr 2616: # selected people from the entire course.
2617: #
2618: # Item 101 has much the same processing as 8,
2619: #
2620: # Differences: Item 101, 102 require per-student filtering of the resource
2621: # set so that only the incomplete resources are printed.
2622: # For item 100, filtering was done at the helper level.
2623:
1.177 sakharuk 2624: sub output_data {
1.621 foxr 2625:
1.184 sakharuk 2626: my ($r,$helper,$rparmhash) = @_;
2627: my %parmhash = %$rparmhash;
1.515 foxr 2628: $ssi_error = 0; # This will be set nonzero by failing ssi's.
1.459 foxr 2629: $resources_printed = '';
1.556 foxr 2630: $font_size = $helper->{'VARS'}->{'fontsize'};
1.590 foxr 2631: my $print_type = $helper->{'VARS'}->{'PRINT_TYPE'}; # Allows textual simplification.
1.499 foxr 2632: my $do_postprocessing = 1;
1.433 albertel 2633: my $js = <<ENDPART;
2634: <script type="text/javascript">
1.264 sakharuk 2635: var editbrowser;
2636: function openbrowser(formname,elementname,only,omit) {
2637: var url = '/res/?';
2638: if (editbrowser == null) {
2639: url += 'launch=1&';
2640: }
2641: url += 'catalogmode=interactive&';
2642: url += 'mode=parmset&';
2643: url += 'form=' + formname + '&';
2644: if (only != null) {
2645: url += 'only=' + only + '&';
2646: }
2647: if (omit != null) {
2648: url += 'omit=' + omit + '&';
2649: }
2650: url += 'element=' + elementname + '';
2651: var title = 'Browser';
2652: var options = 'scrollbars=1,resizable=1,menubar=0';
2653: options += ',width=700,height=600';
2654: editbrowser = open(url,title,options,'1');
2655: editbrowser.focus();
2656: }
2657: </script>
1.140 sakharuk 2658: ENDPART
2659:
1.512 foxr 2660:
1.558 bisitz 2661: # Breadcrumbs
2662: #FIXME: Choose better/different breadcrumbs?!? Links?
2663: my $brcrum = [{'href' => '',
2664: 'text' => 'Helper'}, #FIXME: Different origin possible than print out helper?
2665: {'href' => '',
2666: 'text' => 'Preparing Printout'}];
2667:
2668: my $start_page = &Apache::loncommon::start_page('Preparing Printout',
2669: $js,
2670: {'bread_crumbs' => $brcrum,});
1.433 albertel 2671: my $msg = &mt('Please stand by while processing your print request, this may take some time ...');
1.363 foxr 2672:
1.433 albertel 2673: $r->print($start_page."\n<p>\n$msg\n</p>\n");
1.372 foxr 2674:
1.363 foxr 2675: # fetch the pagebreaks and store them in the course environment
2676: # The page breaks will be pulled into the hash %page_breaks which is
2677: # indexed by symb and contains 1's for each break.
2678:
1.373 albertel 2679: $env{'form.pagebreaks'} = $helper->{'VARS'}->{'FINISHPAGE'};
1.569 foxr 2680: &set_form_extraspace($helper);
1.590 foxr 2681: $env{'form.lastprinttype'} = $print_type;
1.363 foxr 2682: &Apache::loncommon::store_course_settings('print',
1.366 foxr 2683: {'pagebreaks' => 'scalar',
1.569 foxr 2684: 'extraspace' => 'scalar',
1.570 foxr 2685: 'extraspace_units' => 'scalar',
1.366 foxr 2686: 'lastprinttype' => 'scalar'});
1.364 albertel 2687: my %page_breaks = &get_page_breaks($helper);
1.363 foxr 2688:
1.140 sakharuk 2689: my $format_from_helper = $helper->{'VARS'}->{'FORMAT'};
2690: my ($result,$selectionmade) = ('','');
2691: my $number_of_columns = 1; #used only for pages to determine the width of the cell
2692: my @temporary_array=split /\|/,$format_from_helper;
1.539 onken 2693: my ($laystyle,$numberofcolumns,$papersize,$pdfFormFields)=@temporary_array;
1.559 foxr 2694:
2695: $laystyle = &map_laystyle($laystyle);
1.177 sakharuk 2696: my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$laystyle,$numberofcolumns);
1.373 albertel 2697: my $assignment = $env{'form.assignment'};
1.275 sakharuk 2698: my $LaTeXwidth=&recalcto_mm($textwidth);
1.272 sakharuk 2699: my @print_array=();
1.274 sakharuk 2700: my @student_names=();
1.360 albertel 2701:
1.512 foxr 2702:
1.360 albertel 2703: # Common settings for the %form has:
2704: # In some cases these settings get overriddent by specific cases, but the
2705: # settings are common enough to make it worthwhile factoring them out
2706: # here.
2707: #
2708: my %form;
2709: $form{'grade_target'} = 'tex';
2710: $form{'textwidth'} = &get_textwidth($helper, $LaTeXwidth);
1.539 onken 2711: $form{'pdfFormFields'} = $pdfFormFields;
1.372 foxr 2712:
2713: # If form.showallfoils is set, then request all foils be shown:
2714: # privilege will be enforced both by not allowing the
2715: # check box selecting this option to be presnt unless it's ok,
2716: # and by lonresponse's priv. check.
2717: # The if is here because lonresponse.pm only cares that
2718: # showallfoils is defined, not what the value is.
2719:
2720: if ($helper->{'VARS'}->{'showallfoils'} eq "1") {
2721: $form{'showallfoils'} = $helper->{'VARS'}->{'showallfoils'};
2722: }
1.504 albertel 2723:
2724: if ($helper->{'VARS'}->{'style_file'}=~/\w/) {
1.520 raeburn 2725: &Apache::lonnet::appenv({'construct.style' =>
2726: $helper->{'VARS'}->{'style_file'}});
1.504 albertel 2727: } elsif ($env{'construct.style'}) {
1.549 raeburn 2728: &Apache::lonnet::delenv('construct.style');
1.504 albertel 2729: }
2730:
1.590 foxr 2731: if ($print_type eq 'current_document') {
1.143 sakharuk 2732: #-- single document - problem, page, html, xml, ...
1.343 albertel 2733: my ($currentURL,$cleanURL);
1.375 foxr 2734:
1.162 sakharuk 2735: if ($helper->{'VARS'}->{'construction'} ne '1') {
1.185 sakharuk 2736: #prints published resource
1.153 sakharuk 2737: $currentURL=$helper->{'VARS'}->{'postdata'};
1.343 albertel 2738: $cleanURL=&Apache::lonenc::check_decrypt($currentURL);
1.143 sakharuk 2739: } else {
1.512 foxr 2740:
1.185 sakharuk 2741: #prints resource from the construction space
1.602 www 2742: $currentURL=$helper->{'VARS'}->{'filename'};
1.343 albertel 2743: $cleanURL=$currentURL;
1.143 sakharuk 2744: }
1.140 sakharuk 2745: $selectionmade = 1;
1.651 raeburn 2746:
1.413 albertel 2747: if ($cleanURL!~m|^/adm/|
1.557 foxr 2748: && $cleanURL=~/\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/) {
1.169 albertel 2749: my $rndseed=time;
1.242 sakharuk 2750: my $texversion='';
2751: if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
2752: my %moreenv;
1.343 albertel 2753: $moreenv{'request.filename'}=$cleanURL;
1.290 sakharuk 2754: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {$form{'problemtype'}='exam';}
1.242 sakharuk 2755: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.310 sakharuk 2756: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1.242 sakharuk 2757: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.309 sakharuk 2758: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1.511 foxr 2759: $form{'print_annotations'}=$helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
2760: if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') ||
2761: ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes')) {
2762: $form{'problem_split'}='yes';
2763: }
1.242 sakharuk 2764: if ($helper->{'VARS'}->{'curseed'}) {
2765: $rndseed=$helper->{'VARS'}->{'curseed'};
2766: }
2767: $form{'rndseed'}=$rndseed;
1.520 raeburn 2768: &Apache::lonnet::appenv(\%moreenv);
1.428 albertel 2769:
2770: &Apache::lonxml::clear_problem_counter();
2771:
1.375 foxr 2772: $resources_printed .= $currentURL.':';
1.515 foxr 2773: $texversion.=&ssi_with_retries($currentURL,$ssi_retry_count, %form);
1.428 albertel 2774:
1.511 foxr 2775: # Add annotations if required:
2776:
1.428 albertel 2777: &Apache::lonxml::clear_problem_counter();
2778:
1.242 sakharuk 2779: &Apache::lonnet::delenv('request.filename');
1.230 albertel 2780: }
1.423 foxr 2781: # current document with answers.. no need to encap in minipage
2782: # since there's only one answer.
2783:
1.242 sakharuk 2784: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
2785: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.602 www 2786:
1.353 foxr 2787: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.166 albertel 2788: $form{'grade_target'}='answer';
1.167 albertel 2789: $form{'answer_output_mode'}='tex';
1.169 albertel 2790: $form{'rndseed'}=$rndseed;
1.401 albertel 2791: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {
2792: $form{'problemtype'}='exam';
2793: }
1.375 foxr 2794: $resources_printed .= $currentURL.':';
1.515 foxr 2795: my $answer=&ssi_with_retries($currentURL,$ssi_retry_count, %form);
1.511 foxr 2796:
2797:
1.242 sakharuk 2798: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1.649 raeburn 2799: $texversion=~s/(\\keephidden\{ENDOFPROBLEM})/$answer$1/;
1.242 sakharuk 2800: } else {
2801: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.245 sakharuk 2802: if ($helper->{'VARS'}->{'construction'} ne '1') {
1.477 albertel 2803: my $title = &Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'});
2804: $title = &Apache::lonxml::latex_special_symbols($title);
2805: $texversion.='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
1.343 albertel 2806: $texversion.=&path_to_problem($cleanURL,$LaTeXwidth);
1.245 sakharuk 2807: } else {
1.602 www 2808: $texversion.='\vskip 0 mm \noindent\textbf{'.
1.633 raeburn 2809: &mt("Printing from Authoring Space: No Title").'}\vskip 0 mm ';
1.602 www 2810:
2811: $texversion.=&path_to_problem($cleanURL,$LaTeXwidth);
1.245 sakharuk 2812: }
1.242 sakharuk 2813: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
2814: }
1.511 foxr 2815:
2816:
2817:
2818:
1.550 foxr 2819:
1.511 foxr 2820: }
2821: # Print annotations.
2822:
2823:
2824: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2825: my $annotation .= &annotate($currentURL);
1.649 raeburn 2826: $texversion =~ s/(\\keephidden\{ENDOFPROBLEM})/$annotation$1/;
1.163 sakharuk 2827: }
1.511 foxr 2828:
2829:
1.214 sakharuk 2830: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1.215 sakharuk 2831: $texversion=&IndexCreation($texversion,$currentURL);
1.214 sakharuk 2832: }
1.219 sakharuk 2833: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
2834: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$currentURL| \\strut\\\\\\strut /;
2835:
2836: }
1.162 sakharuk 2837: $result .= $texversion;
2838: if ($currentURL=~m/\.page\s*$/) {
2839: ($result,$number_of_columns) = &page_cleanup($result);
2840: }
1.413 albertel 2841: } elsif ($cleanURL!~m|^/adm/|
1.557 foxr 2842: && $currentURL=~/\.(sequence|page)$/ && $helper->{'VARS'}->{'construction'} eq '1') {
1.459 foxr 2843: $result .= &print_construction_sequence($currentURL, $helper, %form,
2844: $LaTeXwidth);
2845: $result .= '\end{document}';
2846: if (!($result =~ /\\begin\{document\}/)) {
2847: $result = &print_latex_header() . $result;
1.227 sakharuk 2848: }
1.459 foxr 2849: # End construction space sequence.
1.456 raeburn 2850: } elsif ($cleanURL=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1.258 sakharuk 2851: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.298 sakharuk 2852: if ($currentURL=~/\/syllabus$/) {$currentURL=~s/\/res//;}
1.375 foxr 2853: $resources_printed .= $currentURL.':';
1.567 foxr 2854: my $texversion = &ssi_with_retries($currentURL, $ssi_retry_count, %form);
1.511 foxr 2855: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2856: my $annotation = &annotate($currentURL);
1.649 raeburn 2857: $texversion =~ s/(\\end\{document})/$annotation$1/;
1.511 foxr 2858: }
1.258 sakharuk 2859: $result .= $texversion;
1.550 foxr 2860: } elsif ($cleanURL =~/\.tex$/) {
1.498 foxr 2861: # For this sort of print of a single LaTeX file,
2862: # We can just print the LaTeX file as it is uninterpreted in any way:
2863: #
2864:
2865: $result = &fetch_raw_resource($currentURL);
1.511 foxr 2866: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2867: my $annotation = &annotate($currentURL);
1.649 raeburn 2868: $result =~ s/(\\end\{document})/$annotation$1/;
1.511 foxr 2869: }
2870:
1.499 foxr 2871: $do_postprocessing = 0; # Don't massage the result.
1.498 foxr 2872:
1.550 foxr 2873: } elsif ($cleanURL =~ /\.pdf$/i) {
2874: $result .= &include_pdf($cleanURL);
1.551 foxr 2875: $result .= '\end{document}';
1.559 foxr 2876: } elsif ($cleanURL =~ /\.page$/i) { # Print page in non construction space contexts.
2877:
2878: # Determine the set of resources in the map of the page:
2879:
2880: my $navmap = Apache::lonnavmaps::navmap->new();
2881: my @page_resources = $navmap->retrieveResources($cleanURL);
2882: $result .= &print_page_in_course($helper, $rparmhash,
2883: $cleanURL, \@page_resources);
2884:
2885:
1.162 sakharuk 2886: } else {
1.414 albertel 2887: $result.=&unsupported($currentURL,$helper->{'VARS'}->{'LATEX_TYPE'},
2888: $helper->{'VARS'}->{'symb'});
1.162 sakharuk 2889: }
1.590 foxr 2890: } elsif (($print_type eq 'map_problems') or
2891: ($print_type eq 'map_problems_in_page') or
2892: ($print_type eq 'map_resources_in_page') or
2893: ($print_type eq 'map_problems_pages') or
2894: ($print_type eq 'all_problems') or
2895: ($print_type eq 'all_resources') or # BUGBUG
2896: ($print_type eq 'select_sequences') or
2897: ($print_type eq 'map_incomplete_problems_seq')
1.582 raeburn 2898: ) {
2899:
1.141 sakharuk 2900: #-- produce an output string
1.590 foxr 2901: if (($print_type eq 'map_problems') or
2902: ($print_type eq 'map_incomplete_problems_seq') or
2903: ($print_type eq 'map_problems_in_page') ) {
1.296 sakharuk 2904: $selectionmade = 2;
1.590 foxr 2905: } elsif (($print_type eq 'map_problems_pages') or
2906: ($print_type eq 'map_resources_in_page'))
1.562 foxr 2907: {
1.296 sakharuk 2908: $selectionmade = 3;
1.590 foxr 2909: } elsif (($print_type eq 'all_problems')
1.536 foxr 2910: ) {
1.296 sakharuk 2911: $selectionmade = 4;
1.590 foxr 2912: } elsif ($print_type eq 'all_resources') { #BUGBUG
1.354 foxr 2913: $selectionmade = 4;
1.590 foxr 2914: } elsif ($print_type eq 'select_sequences') {
1.296 sakharuk 2915: $selectionmade = 7;
2916: }
1.590 foxr 2917:
1.193 sakharuk 2918: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.310 sakharuk 2919: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1.203 sakharuk 2920: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.309 sakharuk 2921: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1.511 foxr 2922: $form{'print_annotations'} = $helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
2923: if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') ||
2924: ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') ) {
2925: $form{'problem_split'}='yes';
2926: }
1.141 sakharuk 2927: my $flag_latex_header_remove = 'NO';
2928: my $flag_page_in_sequence = 'NO';
2929: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1.193 sakharuk 2930: my $prevassignment='';
1.428 albertel 2931:
2932: &Apache::lonxml::clear_problem_counter();
2933:
1.141 sakharuk 2934: for (my $i=0;$i<=$#master_seq;$i++) {
1.350 foxr 2935:
1.521 foxr 2936: &Apache::lonenc::reset_enc();
2937:
2938:
1.350 foxr 2939: # Note due to document structure, not allowed to put \newpage
2940: # prior to the first resource
2941:
1.351 foxr 2942: if (defined $page_breaks{$master_seq[$i]}) {
1.350 foxr 2943: if($i != 0) {
2944: $result.="\\newpage\n";
2945: }
2946: }
1.569 foxr 2947: $result .= &get_extra_vspaces($helper, $master_seq[$i]);
1.564 foxr 2948: my ($sequence,$middle_thingy,$urlp)=&Apache::lonnet::decode_symb($master_seq[$i]);
1.237 albertel 2949: $urlp=&Apache::lonnet::clutter($urlp);
1.166 albertel 2950: $form{'symb'}=$master_seq[$i];
1.407 albertel 2951:
2952: my $assignment=&Apache::lonxml::latex_special_symbols(&Apache::lonnet::gettitle($sequence),'header'); #title of the assignment which contains this problem
1.521 foxr 2953:
1.267 sakharuk 2954: if ($selectionmade==7) {$helper->{VARS}->{'assignment'}=$assignment;}
1.247 sakharuk 2955: if ($i==0) {$prevassignment=$assignment;}
1.297 sakharuk 2956: my $texversion='';
1.413 albertel 2957: if ($urlp!~m|^/adm/|
2958: && $urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.651 raeburn 2959: my $extension = $1;
1.375 foxr 2960: $resources_printed .= $urlp.':';
1.428 albertel 2961: &Apache::lonxml::remember_problem_counter();
1.566 foxr 2962: if ($flag_latex_header_remove eq 'NO') {
2963: $texversion.=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'}); # RF
1.582 raeburn 2964: unless (($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only') ||
1.652 raeburn 2965: (($i==0) &&
1.582 raeburn 2966: (($urlp=~/\.page$/) ||
1.590 foxr 2967: ($print_type eq 'map_problems_in_page') ||
1.652 raeburn 2968: (($print_type eq 'map_resources_in_page') && ($extension !~ /^x?html?$/))))) {
1.582 raeburn 2969: $flag_latex_header_remove = 'YES';
2970: }
1.566 foxr 2971: }
1.515 foxr 2972: $texversion.=&ssi_with_retries($urlp, $ssi_retry_count, %form);
1.296 sakharuk 2973: if ($urlp=~/\.page$/) {
2974: ($texversion,my $number_of_columns_page) = &page_cleanup($texversion);
2975: if ($number_of_columns_page > $number_of_columns) {$number_of_columns=$number_of_columns_page;}
1.649 raeburn 2976: $texversion =~ s/\\end\{document}\d*/\\end{document}/;
1.296 sakharuk 2977: $flag_page_in_sequence = 'YES';
1.582 raeburn 2978: }
1.428 albertel 2979:
1.296 sakharuk 2980: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
2981: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 2982: # Don't permanently pervert the %form hash
2983: my %answerform = %form;
2984: $answerform{'grade_target'}='answer';
2985: $answerform{'answer_output_mode'}='tex';
1.375 foxr 2986: $resources_printed .= $urlp.':';
1.428 albertel 2987:
2988: &Apache::lonxml::restore_problem_counter();
1.515 foxr 2989: my $answer=&ssi_with_retries($urlp, $ssi_retry_count, %answerform);
1.582 raeburn 2990: if ($urlp =~ /\.page$/) {
1.649 raeburn 2991: $answer =~ s/\\end\{document}(\d*)$//;
1.582 raeburn 2992: }
1.296 sakharuk 2993: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1.582 raeburn 2994: if ($urlp =~ /\.page$/) {
1.649 raeburn 2995: my @probs = split(/\\keephidden\{ENDOFPROBLEM}/,$texversion);
1.582 raeburn 2996: my $lastprob = pop(@probs);
2997: $texversion = join('\keephidden{ENDOFPROBLEM}',@probs).
2998: $answer.'\keephidden{ENDOFPROBLEM}'.$lastprob;
2999: } else {
1.649 raeburn 3000: $texversion=~s/(\\keephidden\{ENDOFPROBLEM})/$answer$1/;
1.582 raeburn 3001: }
1.249 sakharuk 3002: } else {
1.609 www 3003: if ($urlp=~/$LONCAPA::assess_page_re/) {
1.296 sakharuk 3004: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.649 raeburn 3005: # $texversion =~ s/\\begin\{document}//; # FIXME
1.477 albertel 3006: my $title = &Apache::lonnet::gettitle($master_seq[$i]);
3007: $title = &Apache::lonxml::latex_special_symbols($title);
3008: my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
1.423 foxr 3009: $body .= &path_to_problem ($urlp,$LaTeXwidth);
3010: $body .='\vskip 1 mm '.$answer;
3011: $body = &encapsulate_minipage($body);
3012: $texversion .= $body;
1.296 sakharuk 3013: } else {
3014: $texversion='';
3015: }
1.249 sakharuk 3016: }
1.511 foxr 3017:
1.246 sakharuk 3018: }
1.511 foxr 3019: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
3020: my $annotation .= &annotate($urlp);
1.649 raeburn 3021: $texversion =~ s/(\\keephidden\{ENDOFPROBLEM})/$annotation$1/;
1.511 foxr 3022: }
3023:
1.296 sakharuk 3024: if ($flag_latex_header_remove ne 'NO') {
3025: $texversion = &latex_header_footer_remove($texversion);
3026: } else {
1.649 raeburn 3027: $texversion =~ s/\\end\{document}//;
1.296 sakharuk 3028: }
3029: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
3030: $texversion=&IndexCreation($texversion,$urlp);
3031: }
3032: if (($selectionmade == 4) and ($assignment ne $prevassignment)) {
3033: my $name = &get_name();
3034: my $courseidinfo = &get_course();
3035: $prevassignment=$assignment;
1.455 albertel 3036: my $header_text = $parmhash{'print_header_format'};
1.486 foxr 3037: $header_text = &format_page_header($textwidth, $header_text,
1.455 albertel 3038: $assignment,
3039: $courseidinfo,
3040: $name);
1.417 foxr 3041: if ($numberofcolumns eq '1') {
1.455 albertel 3042: $result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\lhead{'.$header_text.'}} \vskip 5 mm ';
1.416 foxr 3043: } else {
1.455 albertel 3044: $result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\fancyhead[LO]{'.$header_text.'}} \vskip 5 mm ';
1.416 foxr 3045: }
1.296 sakharuk 3046: }
3047: $result .= $texversion;
3048: $flag_latex_header_remove = 'YES';
1.456 raeburn 3049: } elsif ($urlp=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1.301 sakharuk 3050: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
3051: if ($urlp=~/\/syllabus$/) {$urlp=~s/\/res//;}
1.375 foxr 3052: $resources_printed .= $urlp.':';
1.567 foxr 3053: my $texversion = &ssi_with_retries($urlp, $ssi_retry_count, %form);
1.511 foxr 3054: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
3055: my $annotation = &annotate($urlp);
1.649 raeburn 3056: $texversion =~ s/(\\end\{document)/$annotation$1/;
1.511 foxr 3057: }
3058:
1.301 sakharuk 3059: if ($flag_latex_header_remove ne 'NO') {
3060: $texversion = &latex_header_footer_remove($texversion);
1.550 foxr 3061: } else {
1.649 raeburn 3062: $texversion =~ s/\\end\{document}/\\vskip 0\.5mm\\noindent\\makebox\[\\textwidth\/\$number_of_columns\]\[b\]\{\\hrulefill\}/;
1.301 sakharuk 3063: }
3064: $result .= $texversion;
3065: $flag_latex_header_remove = 'YES';
1.550 foxr 3066: } elsif ($urlp=~ /\.pdf$/i) {
3067: if ($i > 0) {
3068: $result .= '\cleardoublepage';
3069: }
1.580 raeburn 3070: my $texfrompdf = &include_pdf($urlp);
3071: if ($flag_latex_header_remove ne 'NO') {
3072: $texfrompdf = &latex_header_footer_remove($texfrompdf);
3073: }
3074: $result .= $texfrompdf;
1.550 foxr 3075: if ($i != $#master_seq) {
3076: if ($numberofcolumns eq '1') {
3077: $result .= '\newpage';
3078: } else {
3079: # the \\'s seem to be needed to let LaTeX know there's something
3080: # on the page since LaTeX seems to not like to clear an empty page.
3081: #
3082: $result .= '\\ \cleardoublepage';
3083: }
3084: }
3085: $flag_latex_header_remove = 'YES';
3086:
1.141 sakharuk 3087: } else {
1.414 albertel 3088: $texversion=&unsupported($urlp,$helper->{'VARS'}->{'LATEX_TYPE'},
3089: $master_seq[$i]);
1.297 sakharuk 3090: if ($flag_latex_header_remove ne 'NO') {
3091: $texversion = &latex_header_footer_remove($texversion);
3092: } else {
1.649 raeburn 3093: $texversion =~ s/\\end\{document}//;
1.297 sakharuk 3094: }
3095: $result .= $texversion;
3096: $flag_latex_header_remove = 'YES';
1.582 raeburn 3097: }
1.550 foxr 3098: if (&Apache::loncommon::connection_aborted($r)) {
3099: last;
3100: }
1.141 sakharuk 3101: }
1.428 albertel 3102: &Apache::lonxml::clear_problem_counter();
1.344 foxr 3103: if ($flag_page_in_sequence eq 'YES') {
1.649 raeburn 3104: $result =~ s/\\usepackage\{calc}/\\usepackage{calc}\\usepackage{longtable}/;
1.344 foxr 3105: }
1.141 sakharuk 3106: $result .= '\end{document}';
1.590 foxr 3107: } elsif (($print_type eq 'problems_for_students') ||
3108: ($print_type eq 'problems_for_students_from_page') ||
3109: ($print_type eq 'all_problems_students') ||
1.591 foxr 3110: ($print_type eq 'resources_for_students') ||
3111: ($print_type eq 'incomplete_problems_selpeople_course') ||
3112: ($print_type eq 'map_incomplete_problems_people_seq')){
1.353 foxr 3113:
3114:
1.150 sakharuk 3115: #-- prints assignments for whole class or for selected students
1.284 albertel 3116: my $type;
1.590 foxr 3117: if (($print_type eq 'problems_for_students') ||
3118: ($print_type eq 'problems_for_students_from_page') ||
1.591 foxr 3119: ($print_type eq 'all_problems_students') ||
3120: ($print_type eq 'incomplete_problems_selpeople_course') ||
3121: ($print_type eq 'map_incomplete_problems_people_seq')) {
1.254 sakharuk 3122: $selectionmade=5;
1.284 albertel 3123: $type='problems';
1.590 foxr 3124: } elsif ($print_type eq 'resources_for_students') {
1.254 sakharuk 3125: $selectionmade=8;
1.284 albertel 3126: $type='resources';
1.254 sakharuk 3127: }
1.150 sakharuk 3128: my @students=split /\|\|\|/, $helper->{'VARS'}->{'STUDENTS'};
1.341 foxr 3129: # The normal sort order is by section then by students within the
3130: # section. If the helper var student_sort is 1, then the user has elected
3131: # to override this and output the students by name.
3132: # Each element of the students array is of the form:
3133: # username:domain:section:last, first:status
3134: #
1.429 foxr 3135: # Note that student sort is not compatible with printing
3136: # 1 section per pdf...so that setting overrides.
1.341 foxr 3137: #
1.429 foxr 3138: if (($helper->{'VARS'}->{'student_sort'} eq 1) &&
3139: ($helper->{'VARS'}->{'SPLIT_PDFS'} ne "sections")) {
1.341 foxr 3140: @students = sort compare_names @students;
1.618 foxr 3141: } else {
3142: @students = sort compare_sections @students;
1.341 foxr 3143: }
1.429 foxr 3144: &adjust_number_to_print($helper);
3145:
1.278 albertel 3146: if ($helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq '0' ||
3147: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq 'all' ) {
3148: $helper->{'VARS'}->{'NUMBER_TO_PRINT'}=$#students+1;
3149: }
1.429 foxr 3150: # If we are splitting on section boundaries, we need
3151: # to remember that in split_on_sections and
3152: # print all of the students in the list.
3153: #
3154: my $split_on_sections = 0;
3155: if ($helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq 'section') {
3156: $split_on_sections = 1;
3157: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = $#students+1;
3158: }
1.150 sakharuk 3159: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1.350 foxr 3160:
1.626 raeburn 3161: my $map;
3162: if ($helper->{VARS}->{'symb'}) {
3163: ($map, my $id, my $resource) =
3164: &Apache::lonnet::decode_symb($helper->{VARS}->{'symb'});
3165: }
3166:
1.150 sakharuk 3167: #loop over students
1.562 foxr 3168:
3169: my $flag_latex_header_remove = 'NO';
1.150 sakharuk 3170: my %moreenv;
1.330 sakharuk 3171: $moreenv{'instructor_comments'}='hide';
1.285 albertel 3172: $moreenv{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
1.309 sakharuk 3173: $moreenv{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1.511 foxr 3174: $moreenv{'print_annotations'} = $helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
1.353 foxr 3175: $moreenv{'problem_split'} = $parmhash{'problem_stream_switch'};
1.369 foxr 3176: $moreenv{'suppress_tries'} = $parmhash{'suppress_tries'};
1.511 foxr 3177: if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') ||
3178: ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes')) {
3179: $moreenv{'problem_split'}='yes';
3180: }
1.611 www 3181: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,$#students+1);
1.272 sakharuk 3182: my $student_counter=-1;
1.429 foxr 3183: my $i = 0;
1.430 albertel 3184: my $last_section = (split(/:/,$students[0]))[2];
1.647 raeburn 3185: my $nohidemap;
3186: if ($perm{'pav'} && $perm{'vgr'}) {
3187: $nohidemap = 1;
3188: }
1.150 sakharuk 3189: foreach my $person (@students) {
1.373 albertel 3190: my $duefile="/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.due";
1.311 sakharuk 3191: if (-e $duefile) {
3192: my $temp_file = Apache::File->new('>>'.$duefile);
3193: print $temp_file "1969\n";
3194: }
1.272 sakharuk 3195: $student_counter++;
1.429 foxr 3196: if ($split_on_sections) {
1.430 albertel 3197: my $this_section = (split(/:/,$person))[2];
1.429 foxr 3198: if ($this_section ne $last_section) {
3199: $i++;
3200: $last_section = $this_section;
3201: }
3202: } else {
3203: $i=int($student_counter/$helper->{'VARS'}{'NUMBER_TO_PRINT'});
3204: }
1.626 raeburn 3205: my $actual_seq = master_seq_to_person_seq($map, \@master_seq,
1.647 raeburn 3206: $person, undef, $nohidemap);
1.375 foxr 3207: my ($output,$fullname, $printed)=&print_resources($r,$helper,
1.353 foxr 3208: $person,$type,
1.595 foxr 3209: \%moreenv, $actual_seq,
1.360 albertel 3210: $flag_latex_header_remove,
1.422 albertel 3211: $LaTeXwidth);
1.375 foxr 3212: $resources_printed .= ":";
1.284 albertel 3213: $print_array[$i].=$output;
3214: $student_names[$i].=$person.':'.$fullname.'_END_';
1.581 bisitz 3215: # &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,&mt('last student').' '.$fullname);
3216: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,'last student');
1.284 albertel 3217: $flag_latex_header_remove = 'YES';
1.331 albertel 3218: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.284 albertel 3219: }
3220: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
3221: $result .= $print_array[0].' \end{document}';
1.590 foxr 3222: } elsif (($print_type eq 'problems_for_anon') ||
3223: ($print_type eq 'problems_for_anon_page') ||
3224: ($print_type eq 'resources_for_anon') ) {
1.373 albertel 3225: my $cdom =$env{'course.'.$env{'request.course.id'}.'.domain'};
3226: my $cnum =$env{'course.'.$env{'request.course.id'}.'.num'};
1.288 albertel 3227: my $num_todo=$helper->{'VARS'}->{'NUMBER_TO_PRINT_TOTAL'};
3228: my $code_name=$helper->{'VARS'}->{'ANON_CODE_STORAGE_NAME'};
1.292 albertel 3229: my $old_name=$helper->{'VARS'}->{'REUSE_OLD_CODES'};
1.385 foxr 3230: my $single_code = $helper->{'VARS'}->{'SINGLE_CODE'};
1.388 foxr 3231: my $selected_code = $helper->{'VARS'}->{'CODE_SELECTED_FROM_LIST'};
1.381 albertel 3232: my $code_option=$helper->{'VARS'}->{'CODE_OPTION'};
1.542 raeburn 3233: my @lines = &Apache::grades::get_scantronformat_file();
1.596 raeburn 3234: my ($code_type,$code_length,$bubbles_per_row)=('letter',6,10);
1.542 raeburn 3235: foreach my $line (@lines) {
1.596 raeburn 3236: chomp($line);
3237: my ($name,$type,$length,$bubbles_per_item) =
3238: (split(/:/,$line))[0,2,4,17];
1.381 albertel 3239: if ($name eq $code_option) {
3240: $code_length=$length;
3241: if ($type eq 'number') { $code_type = 'number'; }
1.596 raeburn 3242: chomp($bubbles_per_item);
3243: if (($bubbles_per_item ne '') && ($bubbles_per_item > 0)) {
3244: $bubbles_per_row = $bubbles_per_item;
3245: }
1.381 albertel 3246: }
3247: }
1.626 raeburn 3248: my ($randomorder,$randompick,$map);
1.625 raeburn 3249: if ($helper->{VARS}{'symb'}) {
1.626 raeburn 3250: ($map, my $id, my $resource) =
3251: &Apache::lonnet::decode_symb($helper->{VARS}{'symb'});
1.625 raeburn 3252: my $navmap = Apache::lonnavmaps::navmap->new();
3253: if (defined($navmap)) {
3254: if ($map) {
1.626 raeburn 3255: my $mapres = $navmap->getResourceByUrl($map);
3256: $randomorder = $mapres->randomorder();
3257: $randompick = $mapres->randompick();
1.625 raeburn 3258: }
3259: }
3260: }
1.288 albertel 3261: my %moreenv = ('textwidth' => &get_textwidth($helper,$LaTeXwidth));
1.353 foxr 3262: $moreenv{'problem_split'} = $parmhash{'problem_stream_switch'};
1.420 albertel 3263: $moreenv{'instructor_comments'}='hide';
1.596 raeburn 3264: $moreenv{'bubbles_per_row'} = $bubbles_per_row;
1.288 albertel 3265: my $seed=time+($$<<16)+($$);
1.292 albertel 3266: my @allcodes;
3267: if ($old_name) {
1.381 albertel 3268: my %result=&Apache::lonnet::get('CODEs',
3269: [$old_name,"type\0$old_name"],
3270: $cdom,$cnum);
3271: $code_type=$result{"type\0$old_name"};
1.292 albertel 3272: @allcodes=split(',',$result{$old_name});
1.336 albertel 3273: $num_todo=scalar(@allcodes);
1.389 foxr 3274: } elsif ($selected_code) { # Selection value is always numeric.
1.388 foxr 3275: $num_todo = 1;
3276: @allcodes = ($selected_code);
1.385 foxr 3277: } elsif ($single_code) {
3278:
1.387 foxr 3279: $num_todo = 1; # Unconditionally one code to do.
1.385 foxr 3280: # If an alpha code have to convert to numbers so it can be
3281: # converted back to letters again :-)
3282: #
3283: if ($code_type ne 'number') {
3284: $single_code = &letters_to_num($single_code);
3285: }
3286: @allcodes = ($single_code);
1.292 albertel 3287: } else {
3288: my %allcodes;
1.299 albertel 3289: srand($seed);
1.292 albertel 3290: for (my $i=0;$i<$num_todo;$i++) {
1.381 albertel 3291: $moreenv{'CODE'}=&get_CODE(\%allcodes,$i,$seed,$code_length,
3292: $code_type);
1.292 albertel 3293: }
1.645 raeburn 3294: $code_name =~ s/^\s+//;
3295: $code_name =~ s/\s+$//;
1.292 albertel 3296: if ($code_name) {
3297: &Apache::lonnet::put('CODEs',
1.381 albertel 3298: {
3299: $code_name =>join(',',keys(%allcodes)),
3300: "type\0$code_name" => $code_type
3301: },
1.292 albertel 3302: $cdom,$cnum);
3303: }
3304: @allcodes=keys(%allcodes);
3305: }
1.336 albertel 3306: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1.590 foxr 3307: my ($type) = split(/_/,$print_type);
1.452 albertel 3308: &adjust_number_to_print($helper);
1.336 albertel 3309: my $number_per_page=$helper->{'VARS'}->{'NUMBER_TO_PRINT'};
1.587 foxr 3310: if ($number_per_page eq '0' || $number_per_page eq 'all'
3311: || $number_per_page eq 'section') {
3312: $number_per_page=$num_todo > 0 ? $num_todo : 1;
1.336 albertel 3313: }
3314: my $flag_latex_header_remove = 'NO';
1.611 www 3315: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,$num_todo);
1.295 albertel 3316: my $count=0;
1.647 raeburn 3317: my $nohidemap;
3318: if ($perm{'pav'} && $perm{'vgr'}) {
3319: $nohidemap = 1;
3320: }
1.292 albertel 3321: foreach my $code (sort(@allcodes)) {
1.295 albertel 3322: my $file_num=int($count/$number_per_page);
1.381 albertel 3323: if ($code_type eq 'number') {
3324: $moreenv{'CODE'}=$code;
3325: } else {
3326: $moreenv{'CODE'}=&num_to_letters($code);
3327: }
1.625 raeburn 3328: my $actual_seq = \@master_seq;
1.632 raeburn 3329: if ($randomorder || $randompick) {
1.625 raeburn 3330: $env{'form.CODE'} = $moreenv{'CODE'};
1.626 raeburn 3331: $actual_seq = master_seq_to_person_seq($map, \@master_seq,
3332: undef,
1.647 raeburn 3333: $moreenv{'CODE'}, $nohidemap);
1.625 raeburn 3334: delete($env{'form.CODE'});
3335: }
1.375 foxr 3336: my ($output,$fullname, $printed)=
1.288 albertel 3337: &print_resources($r,$helper,'anonymous',$type,\%moreenv,
1.625 raeburn 3338: $actual_seq,$flag_latex_header_remove,
1.360 albertel 3339: $LaTeXwidth);
1.375 foxr 3340: $resources_printed .= ":";
1.295 albertel 3341: $print_array[$file_num].=$output;
1.288 albertel 3342: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
3343: &mt('last assignment').' '.$fullname);
3344: $flag_latex_header_remove = 'YES';
1.295 albertel 3345: $count++;
1.331 albertel 3346: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.288 albertel 3347: }
3348: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
3349: $result .= $print_array[0].' \end{document}';
1.590 foxr 3350: } elsif ($print_type eq 'problems_from_directory') {
1.151 sakharuk 3351: #prints selected problems from the subdirectory
3352: $selectionmade = 6;
3353: my @list_of_files=split /\|\|\|/, $helper->{'VARS'}->{'FILES'};
1.154 sakharuk 3354: @list_of_files=sort @list_of_files;
1.175 sakharuk 3355: my $flag_latex_header_remove = 'NO';
3356: my $rndseed=time;
1.230 albertel 3357: if ($helper->{'VARS'}->{'curseed'}) {
3358: $rndseed=$helper->{'VARS'}->{'curseed'};
3359: }
1.151 sakharuk 3360: for (my $i=0;$i<=$#list_of_files;$i++) {
1.521 foxr 3361:
3362: &Apache::lonenc::reset_enc();
3363:
1.152 sakharuk 3364: my $urlp = $list_of_files[$i];
1.253 sakharuk 3365: $urlp=~s|//|/|;
1.152 sakharuk 3366: if ($urlp=~/\//) {
1.353 foxr 3367: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.175 sakharuk 3368: $form{'rndseed'}=$rndseed;
1.603 www 3369: $urlp =~ s|^$Apache::lonnet::perlvar{'lonDocRoot'}||;
1.375 foxr 3370: $resources_printed .= $urlp.':';
1.515 foxr 3371: my $texversion=&ssi_with_retries($urlp, $ssi_retry_count, %form);
1.251 sakharuk 3372: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1.253 sakharuk 3373: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 3374: # Don't permanently pervert %form:
3375: my %answerform = %form;
3376: $answerform{'grade_target'}='answer';
3377: $answerform{'answer_output_mode'}='tex';
3378: $answerform{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
3379: $answerform{'rndseed'}=$rndseed;
1.375 foxr 3380: $resources_printed .= $urlp.':';
1.515 foxr 3381: my $answer=&ssi_with_retries($urlp, $ssi_retry_count, %answerform);
1.251 sakharuk 3382: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1.649 raeburn 3383: $texversion=~s/(\\keephidden\{ENDOFPROBLEM})/$answer$1/;
1.251 sakharuk 3384: } else {
1.253 sakharuk 3385: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
3386: if ($helper->{'VARS'}->{'construction'} ne '1') {
3387: $texversion.='\vskip 0 mm \noindent ';
3388: $texversion.=&path_to_problem ($urlp,$LaTeXwidth);
3389: } else {
1.604 www 3390: $texversion.='\vskip 0 mm \noindent\textbf{'.
1.633 raeburn 3391: &mt("Printing from Authoring Space: No Title").'}\vskip 0 mm ';
1.604 www 3392: $texversion.=&path_to_problem ($urlp,$LaTeXwidth);
1.253 sakharuk 3393: }
3394: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
1.251 sakharuk 3395: }
1.174 sakharuk 3396: }
1.515 foxr 3397: #this chunk is responsible for printing the path to problem
3398:
1.603 www 3399: my $newurlp=&path_to_problem($urlp,$LaTeXwidth);
1.649 raeburn 3400: $texversion =~ s/(\\begin\{minipage}\{\\textwidth})/$1 $newurlp/;
1.152 sakharuk 3401: if ($flag_latex_header_remove ne 'NO') {
3402: $texversion = &latex_header_footer_remove($texversion);
3403: } else {
1.649 raeburn 3404: $texversion =~ s/\\end\{document}//;
1.216 sakharuk 3405: }
3406: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
3407: $texversion=&IndexCreation($texversion,$urlp);
1.152 sakharuk 3408: }
1.219 sakharuk 3409: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
3410: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /;
3411:
3412: }
1.152 sakharuk 3413: $result .= $texversion;
3414: }
3415: $flag_latex_header_remove = 'YES';
1.151 sakharuk 3416: }
1.175 sakharuk 3417: if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\typeout)/ RANDOM SEED IS $rndseed $1/;}
1.152 sakharuk 3418: $result .= '\end{document}';
1.140 sakharuk 3419: }
3420: #-------------------------------------------------------- corrections for the different page formats
1.499 foxr 3421:
3422: # Only post process if that has not been turned off e.g. by a raw latex resource.
3423:
3424: if ($do_postprocessing) {
1.590 foxr 3425: $result = &page_format_transformation($papersize,
3426: $laystyle,$numberofcolumns,
3427: $print_type,$result,
3428: $helper->{VARS}->{'assignment'},
3429: $helper->{'VARS'}->{'TABLE_CONTENTS'},
3430: $helper->{'VARS'}->{'TABLE_INDEX'},
3431: $selectionmade);
1.499 foxr 3432: $result = &latex_corrections($number_of_columns,$result,$selectionmade,
3433: $helper->{'VARS'}->{'ANSWER_TYPE'});
3434: #if ($numberofcolumns == 1) {
1.451 albertel 3435: $result =~ s/\\textwidth\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\textwidth= $helper->{'VARS'}->{'pagesize.width'} $helper->{'VARS'}->{'pagesize.widthunit'} /;
3436: $result =~ s/\\textheight\s*=?\s*-?\d*\.?\d*\s*(cm|mm|in)/\\textheight $helper->{'VARS'}->{'pagesize.height'} $helper->{'VARS'}->{'pagesize.heightunit'} /;
3437: $result =~ s/\\evensidemargin\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\evensidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
3438: $result =~ s/\\oddsidemargin\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\oddsidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
1.499 foxr 3439: #}
3440: }
1.367 foxr 3441:
1.648 damieng 3442: # Set URLback so we can provide a link back to the resource and to change options.
3443: # (Since the browser back button does not currently work with https,
3444: # the back link is useful even when there is an easy-to-miss LON-CAPA back button.)
1.274 sakharuk 3445:
1.276 sakharuk 3446: my $URLback=''; #link to original document
1.510 albertel 3447: if ($helper->{'VARS'}->{'construction'} eq '1') {
1.607 www 3448: $URLback=$helper->{'VARS'}->{'filename'};
1.648 damieng 3449: } elsif ($helper->{VARS}{'symb'}) {
3450: my ($map, $id, $url) = &Apache::lonnet::decode_symb($helper->{VARS}{'symb'});
1.653 raeburn 3451: $url = &Apache::lonnet::clutter($url);
3452: if ($env{'request.enc'}) {
3453: $url = &Apache::lonenc::encrypted($url);
3454: }
1.654 raeburn 3455: $URLback = $url.($url =~ /\?/) ? '&':'?'.'?symb='.$helper->{VARS}{'symb'};
1.276 sakharuk 3456: }
1.556 foxr 3457: #
3458: # Final adjustment of the font size:
3459: #
3460:
3461: $result = set_font_size($result);
1.375 foxr 3462:
1.612 foxr 3463: # Insert any babel headers required.
3464:
3465: $result = &collect_languages($result);
3466:
3467:
1.525 www 3468: #-- writing .tex file in prtspool
3469: my $temp_file;
3470: my $identifier = &Apache::loncommon::get_cgi_id();
3471: my $filename = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout_$identifier.tex";
3472: if (!($#print_array>0)) {
3473: unless ($temp_file = Apache::File->new('>'.$filename)) {
3474: $r->log_error("Couldn't open $filename for output $!");
3475: return SERVER_ERROR;
3476: }
3477: print $temp_file $result;
3478: my $begin=index($result,'\begin{document}',0);
3479: my $inc=substr($result,0,$begin+16);
1.515 foxr 3480: } else {
1.525 www 3481: my $begin=index($result,'\begin{document}',0);
3482: my $inc=substr($result,0,$begin+16);
3483: for (my $i=0;$i<=$#print_array;$i++) {
3484: if ($i==0) {
3485: $print_array[$i]=$result;
3486: } else {
3487: $print_array[$i].='\end{document}';
3488: $print_array[$i] =
3489: &latex_corrections($number_of_columns,$print_array[$i],
3490: $selectionmade,
3491: $helper->{'VARS'}->{'ANSWER_TYPE'});
1.515 foxr 3492:
1.525 www 3493: my $anobegin=index($print_array[$i],'\setcounter{page}',0);
3494: substr($print_array[$i],0,$anobegin)='';
3495: $print_array[$i]=$inc.$print_array[$i];
3496: }
3497: my $temp_file;
3498: my $newfilename=$filename;
3499: my $num=$i+1;
3500: $newfilename =~s/\.tex$//;
3501: $newfilename=sprintf("%s_%03d.tex",$newfilename, $num);
3502: unless ($temp_file = Apache::File->new('>'.$newfilename)) {
3503: $r->log_error("Couldn't open $newfilename for output $!");
3504: return SERVER_ERROR;
3505: }
3506: print $temp_file $print_array[$i];
3507: }
3508: }
3509: my $student_names='';
3510: if ($#print_array>0) {
3511: for (my $i=0;$i<=$#print_array;$i++) {
3512: $student_names.=$student_names[$i].'_ENDPERSON_';
1.515 foxr 3513: }
1.525 www 3514: } else {
3515: if ($#student_names>-1) {
3516: $student_names=$student_names[0].'_ENDPERSON_';
1.515 foxr 3517: } else {
1.525 www 3518: my $fullname = &get_name($env{'user.name'},$env{'user.domain'});
3519: $student_names=join(':',$env{'user.name'},$env{'user.domain'},
1.515 foxr 3520: $env{'request.course.sec'},$fullname).
3521: '_ENDPERSON_'.'_END_';
3522: }
1.525 www 3523: }
1.515 foxr 3524:
1.525 www 3525: # logic for now is too complex to trace if this has been defined
3526: # yet.
3527: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
3528: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
3529: &Apache::lonnet::appenv({'cgi.'.$identifier.'.file' => $filename,
1.515 foxr 3530: 'cgi.'.$identifier.'.layout' => $laystyle,
3531: 'cgi.'.$identifier.'.numcol' => $numberofcolumns,
3532: 'cgi.'.$identifier.'.paper' => $papersize,
3533: 'cgi.'.$identifier.'.selection' => $selectionmade,
3534: 'cgi.'.$identifier.'.tableofcontents' => $helper->{'VARS'}->{'TABLE_CONTENTS'},
3535: 'cgi.'.$identifier.'.tableofindex' => $helper->{'VARS'}->{'TABLE_INDEX'},
3536: 'cgi.'.$identifier.'.role' => $perm{'pav'},
3537: 'cgi.'.$identifier.'.numberoffiles' => $#print_array,
3538: 'cgi.'.$identifier.'.studentnames' => $student_names,
1.655 raeburn 3539: 'cgi.'.$identifier.'.backref' => &escape($URLback),});
1.525 www 3540: &Apache::lonnet::appenv({"cgi.$identifier.user" => $env{'user.name'},
1.515 foxr 3541: "cgi.$identifier.domain" => $env{'user.domain'},
3542: "cgi.$identifier.courseid" => $cnum,
3543: "cgi.$identifier.coursedom" => $cdom,
1.520 raeburn 3544: "cgi.$identifier.resources" => $resources_printed});
1.515 foxr 3545:
1.525 www 3546: my $end_page = &Apache::loncommon::end_page();
1.529 raeburn 3547: my $continue_text = &mt('Continue');
1.525 www 3548: # If there's been an unrecoverable SSI error, report it to the user
3549: if ($ssi_error) {
3550: my $helpurl = &Apache::loncommon::top_nav_help('Helpdesk');
1.554 bisitz 3551: $r->print('<br /><p class="LC_error">'.&mt('An unrecoverable network error occurred:').'</p><p>'.
1.526 www 3552: &mt('At least one of the resources you chose to print could not be rendered due to an unrecoverable error when communicating with a server:').
3553: '<br />'.$ssi_last_error_resource.'<br />'.$ssi_last_error.
3554: '</p><p>'.&mt('You can continue using the link provided below, but make sure to carefully inspect your output file! The errors will be marked in the file.').'<br />'.
1.528 raeburn 3555: &mt('You may be able to reprint the individual resources for which this error occurred, as the issue may be temporary.').
1.525 www 3556: '<br />'.&mt('If the error persists, please contact the [_1] for assistance.',$helpurl).'</p><p>'.
3557: &mt('We apologize for the inconvenience.').'</p>'.
1.528 raeburn 3558: '<a href="/cgi-bin/printout.pl?'.$identifier.'">'.$continue_text.'</a>'.$end_page);
1.525 www 3559: } else {
1.515 foxr 3560: $r->print(<<FINALEND);
1.317 albertel 3561: <br />
1.288 albertel 3562: <meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$identifier" />
1.528 raeburn 3563: <a href="/cgi-bin/printout.pl?$identifier">$continue_text</a>
1.431 albertel 3564: $end_page
1.140 sakharuk 3565: FINALEND
1.528 raeburn 3566: } # endif ssi errors.
1.140 sakharuk 3567: }
3568:
1.288 albertel 3569:
3570: sub get_CODE {
1.381 albertel 3571: my ($all_codes,$num,$seed,$size,$type)=@_;
1.288 albertel 3572: my $max='1'.'0'x$size;
3573: my $newcode;
3574: while(1) {
1.392 albertel 3575: $newcode=sprintf("%0".$size."d",int(rand($max)));
1.288 albertel 3576: if (!exists($$all_codes{$newcode})) {
3577: $$all_codes{$newcode}=1;
1.381 albertel 3578: if ($type eq 'number' ) {
3579: return $newcode;
3580: } else {
3581: return &num_to_letters($newcode);
3582: }
1.288 albertel 3583: }
3584: }
3585: }
1.140 sakharuk 3586:
1.284 albertel 3587: sub print_resources {
1.360 albertel 3588: my ($r,$helper,$person,$type,$moreenv,$master_seq,$remove_latex_header,
1.422 albertel 3589: $LaTeXwidth)=@_;
1.284 albertel 3590: my $current_output = '';
1.375 foxr 3591: my $printed = '';
1.284 albertel 3592: my ($username,$userdomain,$usersection) = split /:/,$person;
3593: my $fullname = &get_name($username,$userdomain);
1.492 foxr 3594: my $namepostfix = "\\\\"; # Both anon and not anon should get the same vspace.
1.600 foxr 3595:
1.619 foxr 3596:
1.591 foxr 3597: #
3598: # Figure out if we need to filter the output by
3599: # the incomplete problems for that person
3600: #
3601: my $print_type = $helper->{'VARS'}->{'PRINT_TYPE'};
3602: my $print_incomplete = 0;
3603: if (($print_type eq 'map_incomplete_problems_people_seq') ||
3604: ($print_type eq 'incomplete_problems_selpeople_course')) {
3605: $print_incomplete = 1;
3606: }
1.596 raeburn 3607: if ($person eq 'anonymous') {
1.613 ramirez 3608: $namepostfix .=&mt('Name:')." ";
1.288 albertel 3609: $fullname = "CODE - ".$moreenv->{'CODE'};
3610: }
1.590 foxr 3611:
1.444 foxr 3612: # Fullname may have special latex characters that need \ prefixing:
3613: #
3614:
1.350 foxr 3615: my $i = 0;
1.591 foxr 3616: my $actually_printed = 0; # Count of resources printed.
1.284 albertel 3617: #goes through all resources, checks if they are available for
3618: #current student, and produces output
1.428 albertel 3619:
3620: &Apache::lonxml::clear_problem_counter();
1.364 albertel 3621: my %page_breaks = &get_page_breaks($helper);
1.476 albertel 3622: my $columns_in_format = (split(/\|/,$helper->{'VARS'}->{'FORMAT'}))[1];
1.440 foxr 3623: #
1.441 foxr 3624: # end each student with a
1.440 foxr 3625: # Special that allows the post processor to even out the page
3626: # counts later. Nasty problem this... it would be really
3627: # nice to put the special in as a postscript comment
1.441 foxr 3628: # e.g. \special{ps:\ENDOFSTUDENTSTAMP} unfortunately,
1.440 foxr 3629: # The special gets passed the \ and dvips puts it in the output file
1.441 foxr 3630: # so we will just rely on prntout.pl to strip ENDOFSTUDENTSTAMP from the
3631: # postscript. Each ENDOFSTUDENTSTAMP will go on a line by itself.
1.440 foxr 3632: #
1.591 foxr 3633:
1.568 foxr 3634: my $syllabus_first = 0;
1.619 foxr 3635: my $current_assignment = "";
3636: my $assignment;
3637: my $courseidinfo = &get_course();
1.643 raeburn 3638: my $possprint = scalar(@{$master_seq});
1.619 foxr 3639:
1.284 albertel 3640: foreach my $curresline (@{$master_seq}) {
1.351 foxr 3641: if (defined $page_breaks{$curresline}) {
1.350 foxr 3642: if($i != 0) {
3643: $current_output.= "\\newpage\n";
3644: }
3645: }
1.569 foxr 3646: $current_output .= &get_extra_vspaces($helper, $curresline);
1.350 foxr 3647: $i++;
1.619 foxr 3648: my ($map,$id,$res_url) = &Apache::lonnet::decode_symb($curresline);
3649:
3650: # See if we need to emit a new header:
3651:
1.284 albertel 3652: if ( !($type eq 'problems' &&
1.609 www 3653: ($curresline!~ m/$LONCAPA::assess_page_re/)) ) {
1.591 foxr 3654: if ($print_incomplete && !&incomplete($username, $userdomain, $res_url)) {
3655: next;
3656: }
3657: $actually_printed++; # we're going to print one.
1.639 raeburn 3658:
1.284 albertel 3659: if (&Apache::lonnet::allowed('bre',$res_url)) {
1.414 albertel 3660: if ($res_url!~m|^ext/|
1.413 albertel 3661: && $res_url=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.375 foxr 3662: $printed .= $curresline.':';
1.428 albertel 3663: &Apache::lonxml::remember_problem_counter();
3664:
1.526 www 3665: my $rendered = &get_student_view_with_retries($curresline,$ssi_retry_count,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv);
1.582 raeburn 3666: if ($res_url =~ /\.page$/) {
3667: if ($remove_latex_header eq 'NO') {
3668: if (!($rendered =~ /\\begin\{document\}/)) {
3669: $rendered = &print_latex_header().$rendered;
3670: }
3671: }
1.591 foxr 3672: ;
1.582 raeburn 3673: if ($remove_latex_header eq 'YES') {
3674: $rendered = &latex_header_footer_remove($rendered);
3675: } else {
1.649 raeburn 3676: $rendered =~ s/\\end\{document}\d*//;
1.582 raeburn 3677: }
3678: }
1.305 sakharuk 3679: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
3680: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 3681: # Use a copy of the hash so we don't pervert it on future loop passes.
3682: my %answerenv = %{$moreenv};
3683: $answerenv{'answer_output_mode'}='tex';
1.591 foxr 3684:
3685:
1.380 foxr 3686: $answerenv{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.428 albertel 3687:
3688: &Apache::lonxml::restore_problem_counter();
3689:
1.380 foxr 3690: my $ansrendered = &Apache::loncommon::get_student_answers($curresline,$username,$userdomain,$env{'request.course.id'},%answerenv);
1.428 albertel 3691:
1.305 sakharuk 3692: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1.649 raeburn 3693: $rendered=~s/(\\keephidden\{ENDOFPROBLEM})/$ansrendered$1/;
1.305 sakharuk 3694: } else {
1.423 foxr 3695:
3696:
3697: my $header =&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.582 raeburn 3698: unless ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only') {
1.649 raeburn 3699: $header =~ s/\\begin\{document}//; #<<<<<
1.582 raeburn 3700: }
1.477 albertel 3701: my $title = &Apache::lonnet::gettitle($curresline);
3702: $title = &Apache::lonxml::latex_special_symbols($title);
3703: my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
3704: $body .=&path_to_problem($res_url,$LaTeXwidth);
1.423 foxr 3705: $body .='\vskip 1 mm '.$ansrendered;
3706: $body = &encapsulate_minipage($body);
3707: $rendered = $header.$body;
1.305 sakharuk 3708: }
3709: }
1.511 foxr 3710: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
3711: my $url = &Apache::lonnet::clutter($res_url);
3712: my $annotation = &annotate($url);
1.649 raeburn 3713: $rendered =~ s/(\\keephidden\{ENDOFPROBLEM})/$annotation$1/;
1.511 foxr 3714: }
1.562 foxr 3715: my $junk;
1.305 sakharuk 3716: if ($remove_latex_header eq 'YES') {
3717: $rendered = &latex_header_footer_remove($rendered);
3718: } else {
1.649 raeburn 3719: $rendered =~ s/\\end\{document}//;
1.305 sakharuk 3720: }
3721: $current_output .= $rendered;
1.456 raeburn 3722: } elsif ($res_url=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1.568 foxr 3723: if ($i == 1) {
3724: $syllabus_first = 1;
3725: }
1.375 foxr 3726: $printed .= $curresline.':';
1.528 raeburn 3727: my $rendered = &get_student_view_with_retries($curresline,$ssi_retry_count,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv);
1.511 foxr 3728: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
3729: my $url = &Apache::lonnet::clutter($res_url);
3730: my $annotation = &annotate($url);
1.649 raeburn 3731: $annotation =~ s/(\\end\{document})/$annotation$1/;
1.511 foxr 3732: }
1.305 sakharuk 3733: if ($remove_latex_header eq 'YES') {
3734: $rendered = &latex_header_footer_remove($rendered);
1.284 albertel 3735: } else {
1.649 raeburn 3736: $rendered =~ s/\\end\{document}//;
1.284 albertel 3737: }
1.421 foxr 3738: $current_output .= $rendered.'\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\strut \vskip 0 mm \strut ';
1.552 foxr 3739: } elsif($res_url = ~/\.pdf$/) {
3740: my $url = &Apache::lonnet::clutter($res_url);
3741: my $rendered = &include_pdf($url);
3742: if ($remove_latex_header ne 'NO') {
3743: $rendered = &latex_header_footer_remove($rendered);
3744: }
3745: $current_output .= $rendered;
1.284 albertel 3746: } else {
1.414 albertel 3747: my $rendered = &unsupported($res_url,$helper->{'VARS'}->{'LATEX_TYPE'},$curresline);
1.305 sakharuk 3748: if ($remove_latex_header ne 'NO') {
3749: $rendered = &latex_header_footer_remove($rendered);
3750: } else {
1.649 raeburn 3751: $rendered =~ s/\\end\{document}//;
1.305 sakharuk 3752: }
3753: $current_output .= $rendered;
1.284 albertel 3754: }
3755: }
3756: $remove_latex_header = 'YES';
1.590 foxr 3757: }
1.619 foxr 3758: $assignment = &Apache::lonxml::latex_special_symbols(
3759: &Apache::lonnet::gettitle($map), 'header');
3760: if (($assignment ne $current_assignment) && ($assignment ne "")) {
3761: my $header_line = &format_page_header($LaTeXwidth, $parmhash{'print_header_format'},
3762: $assignment, $courseidinfo,
3763: $fullname, $usersection);
3764: my $header_start = ($columns_in_format == 1) ? '\lhead'
3765: : '\fancyhead[LO]';
3766: $header_line = $header_start.'{'.$header_line.'}';
3767: $current_output = $current_output . $header_line;
3768: $current_assignment = $assignment;
3769: }
3770:
1.331 albertel 3771: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.284 albertel 3772: }
1.591 foxr 3773: # If we are printing incomplete it's possible we don't have
3774: # anything to print. The print subsystem is not so good at handling
3775: # that so we're going to generate a stub that says there are no
3776: # incomplete resources for the person.
3777: #
1.593 foxr 3778:
1.591 foxr 3779: if ($actually_printed == 0) {
1.643 raeburn 3780: my $message = &mt('No resources to print');
3781: if (!$possprint) {
3782: if ($perm{'pav'} || $perm{'pfo'}) {
3783: $message = &mt('There are no unhidden resources to print.')."\n\n".
3784: &mt('The most likely reason is one of the following: ')."\n".
3785: '\begin{itemize}'."\n".
3786: '\item '.&mt("The 'Resource hidden from students' parameter is set for the folder being printed.")."\n".
3787: '\item '.&mt("'Hidden' is checked in the Course Editor individually for each resource in the folder being printed.")."\n".
3788: '\end{itemize}'."\n\n".
3789: &mt("Note: to print a bubblesheet exam which you want to hide from students, ".
3790: "use the Course Editor to check the 'Hidden' checkbox for the exam folder itself.")."\n";
3791: }
3792: } elsif ($print_incomplete) {
3793: $message = &mt('No incomplete resources');
3794: }
3795: if ($message) {
3796: $current_output = &encapsulate_minipage("\\vskip -10mm \n$message\n \\vskip 100 mm { }\n");
3797: }
1.593 foxr 3798: if ($remove_latex_header eq "NO") {
3799: $current_output = &print_latex_header() . $current_output;
3800: } else {
3801: $current_output = &latex_header_footer_remove($current_output);
3802: }
1.591 foxr 3803: }
1.552 foxr 3804:
1.583 raeburn 3805: if ($syllabus_first) {
3806: $current_output =~ s/\\\\ Last updated:/Last updated:/
3807: }
1.642 raeburn 3808: my $currentassignment=&Apache::lonxml::latex_special_symbols($helper->{VARS}->{'assignment'},'header');
3809: my $header_line =
3810: &format_page_header($LaTeXwidth, $parmhash{'print_header_format'},
3811: $currentassignment, $courseidinfo, $fullname, $usersection);
3812: my $header_start = ($columns_in_format == 1) ? '\lhead' : '\fancyhead[LO]';
3813: my $newheader = $header_start.'{'.$header_line.'}';
1.583 raeburn 3814: if ($current_output=~/\\documentclass/) {
1.649 raeburn 3815: $current_output =~ s/\\begin\{document}/\\setlength{\\topmargin}{1cm} \\begin{document}\\noindent\\parbox{\\minipagewidth}{\\noindent$newheader$namepostfix}\\vskip 5 mm /;
1.619 foxr 3816:
1.284 albertel 3817: } else {
1.476 albertel 3818: my $blankpages =
3819: '\clearpage\strut\clearpage'x$helper->{'VARS'}->{'EMPTY_PAGES'};
1.619 foxr 3820:
1.476 albertel 3821: $current_output = '\strut\vspace*{-6 mm}\\newline'.
3822: ©right_line().' \newpage '.$blankpages.$end_of_student.
1.639 raeburn 3823: '\setcounter{page}{1}\noindent\parbox{\minipagewidth}{\noindent'.
3824: $newheader.$namepostfix. '} \vskip 5 mm '.$current_output;
1.619 foxr 3825:
1.284 albertel 3826: }
1.440 foxr 3827: #
3828: # Close the student bracketing.
3829: #
1.375 foxr 3830: return ($current_output,$fullname, $printed);
1.284 albertel 3831:
3832: }
1.140 sakharuk 3833:
1.614 raeburn 3834: sub printing_blocked {
3835: my ($r,$blocktext) = @_;
3836: my $title = &mt('Preparing Printout');
3837: &Apache::lonhtmlcommon::clear_breadcrumbs();
3838: &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/printout',
3839: text=> $title});
3840: my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs($title);
3841: &Apache::loncommon::content_type($r,'text/html');
3842: &Apache::loncommon::no_cache($r);
3843: $r->send_http_header;
3844: $r->print(&Apache::loncommon::start_page('Preparing Printout').
3845: $breadcrumbs.
3846: $blocktext.
3847: &Apache::loncommon::end_page());
3848: return;
3849: }
3850:
1.3 sakharuk 3851: sub handler {
3852:
3853: my $r = shift;
1.614 raeburn 3854:
3855: if ($env{'request.course.id'}) {
3856: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
3857: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
3858: my ($blocked,$blocktext) =
3859: &Apache::loncommon::blocking_status('printout',$cnum,$cdom);
3860: if ($blocked) {
3861: my $checkrole = "cm./$cdom/$cnum";
3862: if ($env{'request.course.sec'} ne '') {
3863: $checkrole .= "/$env{'request.course.sec'}";
3864: }
3865: unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
3866: ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
3867: &printing_blocked($r,$blocktext);
3868: return OK;
3869: }
3870: }
3871: }
1.397 albertel 3872:
3873: &init_perm();
3874: my $helper = printHelper($r);
3875: if (!ref($helper)) {
3876: return $helper;
1.60 sakharuk 3877: }
1.177 sakharuk 3878:
1.184 sakharuk 3879:
1.454 foxr 3880: %parmhash=&Apache::lonnet::coursedescription($env{'request.course.id'});
1.353 foxr 3881:
1.416 foxr 3882:
1.350 foxr 3883:
3884:
1.367 foxr 3885: # If a figure conversion queue file exists for this user.domain
3886: # we delete it since it can only be bad (if it were good, printout.pl
3887: # would have deleted it the last time around.
3888:
1.373 albertel 3889: my $conversion_queuefile = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.dat";
1.367 foxr 3890: if(-e $conversion_queuefile) {
3891: unlink $conversion_queuefile;
3892: }
1.515 foxr 3893:
3894:
1.184 sakharuk 3895: &output_data($r,$helper,\%parmhash);
1.2 sakharuk 3896: return OK;
1.614 raeburn 3897: }
1.2 sakharuk 3898:
1.131 bowersj2 3899: use Apache::lonhelper;
1.130 sakharuk 3900:
1.223 bowersj2 3901: sub addMessage {
3902: my $text = shift;
3903: my $paramHash = Apache::lonhelper::getParamHash();
3904: $paramHash->{MESSAGE_TEXT} = $text;
3905: Apache::lonhelper::message->new();
3906: }
3907:
1.416 foxr 3908:
1.238 bowersj2 3909:
1.397 albertel 3910: sub init_perm {
3911: undef(%perm);
3912: $perm{'pav'}=&Apache::lonnet::allowed('pav',$env{'request.course.id'});
3913: if (!$perm{'pav'}) {
3914: $perm{'pav'}=&Apache::lonnet::allowed('pav',
3915: $env{'request.course.id'}.'/'.$env{'request.course.sec'});
3916: }
1.465 albertel 3917: $perm{'pfo'}=&Apache::lonnet::allowed('pfo',$env{'request.course.id'});
1.397 albertel 3918: if (!$perm{'pfo'}) {
3919: $perm{'pfo'}=&Apache::lonnet::allowed('pfo',
3920: $env{'request.course.id'}.'/'.$env{'request.course.sec'});
3921: }
1.585 raeburn 3922: $perm{'vgr'}=&Apache::lonnet::allowed('vgr',$env{'request.course.id'});
3923: if (!$perm{'vgr'}) {
3924: $perm{'vgr'}=&Apache::lonnet::allowed('vgr',
3925: $env{'request.course.id'}.'/'.$env{'request.course.sec'});
3926: }
1.397 albertel 3927: }
3928:
1.507 albertel 3929: sub get_randomly_ordered_warning {
3930: my ($helper,$map) = @_;
3931:
3932: my $message;
3933:
3934: my $postdata = $env{'form.postdata'} || $helper->{VARS}{'postdata'};
3935: my $navmap = Apache::lonnavmaps::navmap->new();
1.547 raeburn 3936: if (defined($navmap)) {
3937: my $res = $navmap->getResourceByUrl($map);
3938: if ($res) {
3939: my $func =
3940: sub { return ($_[0]->is_map() && $_[0]->randomorder); };
3941: my @matches = $navmap->retrieveResources($res, $func,1,1,1);
1.610 foxr 3942:
1.547 raeburn 3943: }
3944: } else {
3945: $message = "Retrieval of information about ordering of resources failed.";
3946: return '<message type="warning">'.$message.'</message>';
1.507 albertel 3947: }
3948: return;
3949: }
3950:
1.131 bowersj2 3951: sub printHelper {
1.115 bowersj2 3952: my $r = shift;
3953:
3954: if ($r->header_only) {
1.373 albertel 3955: if ($env{'browser.mathml'}) {
1.241 www 3956: &Apache::loncommon::content_type($r,'text/xml');
1.131 bowersj2 3957: } else {
1.241 www 3958: &Apache::loncommon::content_type($r,'text/html');
1.131 bowersj2 3959: }
3960: $r->send_http_header;
3961: return OK;
1.115 bowersj2 3962: }
3963:
1.131 bowersj2 3964: # Send header, nocache
1.373 albertel 3965: if ($env{'browser.mathml'}) {
1.241 www 3966: &Apache::loncommon::content_type($r,'text/xml');
1.115 bowersj2 3967: } else {
1.241 www 3968: &Apache::loncommon::content_type($r,'text/html');
1.115 bowersj2 3969: }
3970: &Apache::loncommon::no_cache($r);
3971: $r->send_http_header;
3972: $r->rflush();
3973:
1.131 bowersj2 3974: # Unfortunately, this helper is so complicated we have to
3975: # write it by hand
3976:
3977: Apache::loncommon::get_unprocessed_cgi($ENV{QUERY_STRING});
3978:
1.176 bowersj2 3979: my $helper = Apache::lonhelper::helper->new("Printing Helper");
1.146 bowersj2 3980: $helper->declareVar('symb');
1.156 bowersj2 3981: $helper->declareVar('postdata');
1.290 sakharuk 3982: $helper->declareVar('curseed');
3983: $helper->declareVar('probstatus');
1.156 bowersj2 3984: $helper->declareVar('filename');
3985: $helper->declareVar('construction');
1.178 sakharuk 3986: $helper->declareVar('assignment');
1.262 sakharuk 3987: $helper->declareVar('style_file');
1.340 foxr 3988: $helper->declareVar('student_sort');
1.363 foxr 3989: $helper->declareVar('FINISHPAGE');
1.366 foxr 3990: $helper->declareVar('PRINT_TYPE');
1.372 foxr 3991: $helper->declareVar("showallfoils");
1.483 foxr 3992: $helper->declareVar("STUDENTS");
1.569 foxr 3993: $helper->declareVar("EXTRASPACE");
1.518 foxr 3994:
3995:
3996:
3997:
1.569 foxr 3998: # The page breaks and extra spaces
3999: # can get loaded initially from the course environment:
1.394 foxr 4000: # But we only do this in the initial state so that they are allowed to change.
4001: #
1.366 foxr 4002:
1.363 foxr 4003:
4004: &Apache::loncommon::restore_course_settings('print',
1.366 foxr 4005: {'pagebreaks' => 'scalar',
1.569 foxr 4006: 'extraspace' => 'scalar',
1.570 foxr 4007: 'extraspace_units' => 'scalar',
1.366 foxr 4008: 'lastprinttype' => 'scalar'});
4009:
1.483 foxr 4010: # This will persistently load in the data we want from the
4011: # very first screen.
1.394 foxr 4012:
4013: if($helper->{VARS}->{PRINT_TYPE} eq $env{'form.lastprinttype'}) {
4014: if (!defined ($env{"form.CURRENT_STATE"})) {
4015:
4016: $helper->{VARS}->{FINISHPAGE} = $env{'form.pagebreaks'};
1.569 foxr 4017: $helper->{VARS}->{EXTRASPACE} = $env{'form.extraspace'};
1.570 foxr 4018: $helper->{VARS}->{EXTRASPACE_UNITS} = $env{'form.extraspace_units'};
1.394 foxr 4019: } else {
4020: my $state = $env{"form.CURRENT_STATE"};
4021: if ($state eq "START") {
4022: $helper->{VARS}->{FINISHPAGE} = $env{'form.pagebreaks'};
1.569 foxr 4023: $helper->{VARS}->{EXTRASPACE} = $env{'form.extraspace'};
1.570 foxr 4024: $helper->{VARS}->{EXTRASPACE_UNITS} = $env{'form.extraspace_units'};
4025:
1.394 foxr 4026: }
4027: }
4028:
1.366 foxr 4029: }
1.481 albertel 4030:
1.156 bowersj2 4031: # Detect whether we're coming from construction space
1.602 www 4032: if ($env{'form.postdata'}=~m{^/priv}) {
4033: $helper->{VARS}->{'filename'} = $env{'form.postdata'};
1.156 bowersj2 4034: $helper->{VARS}->{'construction'} = 1;
1.481 albertel 4035: } else {
1.373 albertel 4036: if ($env{'form.postdata'}) {
4037: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($env{'form.postdata'});
1.482 albertel 4038: if ( $helper->{VARS}->{'symb'} eq '') {
4039: $helper->{VARS}->{'postdata'} = $env{'form.postdata'};
4040: }
1.156 bowersj2 4041: }
1.373 albertel 4042: if ($env{'form.symb'}) {
4043: $helper->{VARS}->{'symb'} = $env{'form.symb'};
1.156 bowersj2 4044: }
1.373 albertel 4045: if ($env{'form.url'}) {
1.156 bowersj2 4046: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
4047: }
1.416 foxr 4048:
1.157 bowersj2 4049: }
1.481 albertel 4050:
1.373 albertel 4051: if ($env{'form.symb'}) {
4052: $helper->{VARS}->{'symb'} = $env{'form.symb'};
1.146 bowersj2 4053: }
1.373 albertel 4054: if ($env{'form.url'}) {
1.140 sakharuk 4055: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
1.153 sakharuk 4056:
1.140 sakharuk 4057: }
1.343 albertel 4058: $helper->{VARS}->{'symb'}=
4059: &Apache::lonenc::check_encrypt($helper->{VARS}->{'symb'});
1.335 albertel 4060: my ($resourceTitle,$sequenceTitle,$mapTitle) = &details_for_menu($helper);
1.178 sakharuk 4061: if ($sequenceTitle ne '') {$helper->{VARS}->{'assignment'}=$sequenceTitle;}
1.481 albertel 4062:
1.156 bowersj2 4063:
1.146 bowersj2 4064: # Extract map
4065: my $symb = $helper->{VARS}->{'symb'};
1.156 bowersj2 4066: my ($map, $id, $url);
4067: my $subdir;
1.483 foxr 4068: my $is_published=0; # True when printing from resource space.
1.589 foxr 4069: my $res_printable = 1; # By default the current resource is printable.
4070: my $userCanPrint = ($perm{'pav'} || $perm{'pfo'});
1.615 foxr 4071: my $res_printstartdate;
4072: my $res_printenddate;
1.616 foxr 4073: my $map_open = 0;
4074: my $map_close = 0xffffffff;
4075: my $course_open = 0;
4076: my $course_close = 0xffffffff;
1.156 bowersj2 4077:
4078: # Get the resource name from construction space
4079: if ($helper->{VARS}->{'construction'}) {
4080: $resourceTitle = substr($helper->{VARS}->{'filename'},
4081: rindex($helper->{VARS}->{'filename'}, '/')+1);
4082: $subdir = substr($helper->{VARS}->{'filename'},
4083: 0, rindex($helper->{VARS}->{'filename'}, '/') + 1);
1.481 albertel 4084: } else {
1.562 foxr 4085: # From course space:
4086:
1.482 albertel 4087: if ($symb ne '') {
4088: ($map, $id, $url) = &Apache::lonnet::decode_symb($symb);
4089: $helper->{VARS}->{'postdata'} =
4090: &Apache::lonenc::check_encrypt(&Apache::lonnet::clutter($url));
1.589 foxr 4091: my $navmap = Apache::lonnavmaps::navmap->new();
4092: my $res = $navmap->getBySymb($symb);
1.637 raeburn 4093: $res_printable = $res->resprintable() || $userCanPrint; #printability in course context
1.615 foxr 4094: ($res_printstartdate, $res_printenddate) = &get_print_dates($res);
1.616 foxr 4095: ($course_open, $course_close) = &course_print_dates($res);
4096: ($map_open, $map_close) = &map_print_dates($res);
4097:
1.482 albertel 4098: } else {
1.589 foxr 4099: # Resource space.
4100:
1.482 albertel 4101: $url = $helper->{VARS}->{'postdata'};
1.483 foxr 4102: $is_published=1; # From resource space.
1.482 albertel 4103: }
4104: $url = &Apache::lonnet::clutter($url);
1.156 bowersj2 4105: if (!$resourceTitle) { # if the resource doesn't have a title, use the filename
1.238 bowersj2 4106: my $postdata = $helper->{VARS}->{'postdata'};
4107: $resourceTitle = substr($postdata, rindex($postdata, '/') + 1);
1.156 bowersj2 4108: }
4109: $subdir = &Apache::lonnet::filelocation("", $url);
1.589 foxr 4110:
4111:
1.128 bowersj2 4112: }
1.373 albertel 4113: if (!$helper->{VARS}->{'curseed'} && $env{'form.curseed'}) {
4114: $helper->{VARS}->{'curseed'}=$env{'form.curseed'};
1.230 albertel 4115: }
1.616 foxr 4116:
1.373 albertel 4117: if (!$helper->{VARS}->{'probstatus'} && $env{'form.problemtype'}) {
1.512 foxr 4118: $helper->{VARS}->{'probstatus'}=$env{'form.problemstatus'};
1.290 sakharuk 4119: }
1.115 bowersj2 4120:
1.192 bowersj2 4121: my $userCanSeeHidden = Apache::lonnavmaps::advancedUser();
4122:
1.481 albertel 4123: Apache::lonhelper::registerHelperTags();
1.119 bowersj2 4124:
1.131 bowersj2 4125: # "Delete everything after the last slash."
1.119 bowersj2 4126: $subdir =~ s|/[^/]+$||;
4127:
1.131 bowersj2 4128: # What can be printed is a very dynamic decision based on
4129: # lots of factors. So we need to dynamically build this list.
4130: # To prevent security leaks, states are only added to the wizard
4131: # if they can be reached, which ensures manipulating the form input
4132: # won't allow anyone to reach states they shouldn't have permission
4133: # to reach.
4134:
4135: # printChoices is tracking the kind of printing the user can
4136: # do, and will be used in a choices construction later.
4137: # In the meantime we will be adding states and elements to
4138: # the helper by hand.
4139: my $printChoices = [];
4140: my $paramHash;
1.130 sakharuk 4141:
1.589 foxr 4142: # If there is a current resource and it is printable
4143: # Give that as a choice.
4144:
4145: if ($resourceTitle && $res_printable) {
1.458 www 4146: push @{$printChoices}, ["<b><i>$resourceTitle</i></b> (".&mt('the resource you just saw on the screen').")", 'current_document', 'PAGESIZE'];
1.615 foxr 4147: }
1.156 bowersj2 4148:
1.238 bowersj2 4149: # Useful filter strings
1.589 foxr 4150:
4151: my $isPrintable = ' && $res->resprintable()';
4152:
1.590 foxr 4153: my $isProblem = '(($res->is_problem()||$res->contains_problem() ||$res->is_practice()))';
1.589 foxr 4154: $isProblem .= $isPrintable unless $userCanPrint;
1.238 bowersj2 4155: $isProblem .= ' && !$res->randomout()' if !$userCanSeeHidden;
1.589 foxr 4156: my $isProblemOrMap = '($res->is_problem() || $res->contains_problem() || $res->is_sequence() || $res->is_practice())';
4157: $isProblemOrMap .= $isPrintable unless $userCanPrint;
4158: my $isNotMap = '(!$res->is_sequence())';
4159: $isNotMap .= $isPrintable unless $userCanPrint;
1.238 bowersj2 4160: $isNotMap .= ' && !$res->randomout()' if !$userCanSeeHidden;
1.589 foxr 4161: my $isMap = '$res->is_map()';
4162: $isMap .= $isPrintable unless $userCanPrint;
4163: my $symbFilter = '$res->shown_symb() ';
1.342 albertel 4164: my $urlValue = '$res->link()';
1.238 bowersj2 4165:
4166: $helper->declareVar('SEQUENCE');
4167:
1.465 albertel 4168: # If we're in a sequence...
1.416 foxr 4169:
1.465 albertel 4170: my $start_new_option;
4171: if ($perm{'pav'}) {
4172: $start_new_option =
1.634 bisitz 4173: "<option text='".&mt('Start new page[_1]before selected','<br />').
1.569 foxr 4174: "' variable='FINISHPAGE' />".
1.634 bisitz 4175: "<option text='".&mt('Extra space[_1]before selected','<br />').
1.569 foxr 4176: "' variable='EXTRASPACE' type='text' />" .
4177: "<option " .
1.570 foxr 4178: "' variable='POSSIBLE_RESOURCES' type='hidden' />".
1.634 bisitz 4179: "<option text='".&mt('Space units[_1]check for mm','<br />').
1.570 foxr 4180: "' variable='EXTRASPACE_UNITS' type='checkbox' />"
4181: ;
4182:
1.569 foxr 4183:
1.465 albertel 4184: }
1.238 bowersj2 4185:
1.562 foxr 4186: # If not construction space user can print the components of a page:
4187:
4188: my $page_ispage;
4189: my $page_title;
4190: if (!$helper->{VARS}->{'construction'}) {
4191: my $varspostdata = $helper->{VARS}->{'postdata'};
4192: my $varsassignment = $helper->{VARS}->{'assignment'};
4193: my $page_navmap = Apache::lonnavmaps::navmap->new();
1.563 foxr 4194: if (defined($page_navmap)) {
4195: my @page_resources = $page_navmap->retrieveResources($url);
4196: if(defined($page_resources[0])) {
4197: $page_ispage = $page_resources[0]->is_page();
4198: $page_title = $page_resources[0]->title();
4199: my $resourcesymb = $page_resources[0]->symb();
4200: my ($pagemap, $pageid, $pageurl) = &Apache::lonnet::decode_symb($symb);
4201: if ($page_ispage) {
4202: push @{$printChoices},
4203: [&mt('Selected [_1]Problems[_2] from page [_3]', '<b>', '</b>', '<b><i>'.$page_title.'</i></b>'),
4204: 'map_problems_in_page',
4205: 'CHOOSE_PROBLEMS_PAGE'];
4206: push @{$printChoices},
4207: [&mt('Selected [_1]Resources[_2] from page [_3]', '<b>', '</b>', '<b><i>'.$page_title.'</i></b>'),
4208: 'map_resources_in_page',
4209: 'CHOOSE_RESOURCES_PAGE'];
4210: }
1.562 foxr 4211: my $helperFragment = &generate_resource_chooser('CHOOSE_PROBLEMS_PAGE',
4212: 'Select Problem(s) to print',
4213: "multichoice='1' toponly='1' addstatus='1' closeallpages='1'",
4214: 'RESOURCES',
4215: 'PAGESIZE',
4216: $url,
4217: $isProblem, '', $symbFilter,
4218: $start_new_option);
4219:
4220:
4221: $helperFragment .= &generate_resource_chooser('CHOOSE_RESOURCES_PAGE',
4222: 'Select Resource(s) to print',
4223: 'multichoice="1" toponly="1" addstatus="1" closeallpages="1"',
4224: 'RESOURCES',
4225: 'PAGESIZE',
4226: $url,
4227: $isNotMap, '', $symbFilter,
4228: $start_new_option);
4229:
4230:
4231:
4232:
4233:
4234: &Apache::lonxml::xmlparse($r, 'helper', $helperFragment);
4235:
1.563 foxr 4236: }
4237: }
1.562 foxr 4238: }
4239:
4240: if (($helper->{'VAR'}->{'construction'} ne '1' ) &&
1.243 bowersj2 4241: $helper->{VARS}->{'postdata'} &&
4242: $helper->{VARS}->{'assignment'}) {
1.590 foxr 4243:
4244: # BZ 5209 - Print incomplete problems from sequence:
4245: # the exact form of this depends on whether or not we are privileged or a mere
4246: # plebe of s student:
4247:
4248: my $printSelector = 'map_incomplete_problems_seq';
4249: my $nextState = 'CHOOSE_INCOMPLETE_SEQ';
4250: my $textSuffix = '';
4251:
1.616 foxr 4252: if ($userCanPrint) {
1.590 foxr 4253: $printSelector = 'map_incomplete_problems_people_seq';
4254: $nextState = 'CHOOSE_INCOMPLETE_PEOPLE_SEQ';
4255: $textSuffix = ' for selected students';
4256: my $helperStates =
4257: &create_incomplete_folder_selstud_helper($helper, $map);
4258: &Apache::lonxml::xmlparse($r, 'helper', $helperStates);
4259: } else {
1.616 foxr 4260: if (&printable($map_open, $map_close)) {
4261: my $helperStates = &create_incomplete_folder_helper($helper, $map); # Create needed states for student.
4262: &Apache::lonxml::xmlparse($r, 'helper', $helperStates);
4263: } else {
4264: # TODO: Figure out how to break the news...this folder is not printable.
4265: }
1.590 foxr 4266: }
4267:
1.616 foxr 4268: if ($userCanPrint || &printable($map_open, $map_close)) {
4269: push(@{$printChoices},
4270: [&mt('Selected [_1]Incomplete Problems[_2] from folder [_3]' . $textSuffix,
4271: '<b>', '</b>',
4272: '<b><i>'. $sequenceTitle . '</b></i>'),
4273: $printSelector,
4274: $nextState]);
4275: }
1.131 bowersj2 4276: # Allow problems from sequence
1.616 foxr 4277: if ($userCanPrint || &printable($map_open, $map_close)) {
4278: push @{$printChoices},
1.562 foxr 4279: [&mt('Selected [_1]Problems[_2] from folder [_3]','<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>'),
4280: 'map_problems',
4281: 'CHOOSE_PROBLEMS'];
1.616 foxr 4282: # Allow all resources from sequence
4283: push @{$printChoices}, [&mt('Selected [_1]Resources[_2] from folder [_3]','<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>'),
4284: 'map_problems_pages',
4285: 'CHOOSE_PROBLEMS_HTML'];
4286: my $helperFragment = &generate_resource_chooser('CHOOSE_PROBLEMS',
4287: 'Select Problem(s) to print',
4288: 'multichoice="1" toponly="1" addstatus="1" closeallpages="1"',
4289: 'RESOURCES',
4290: 'PAGESIZE',
4291: $map,
1.621 foxr 4292: $isProblem, '',
1.616 foxr 4293: $symbFilter,
4294: $start_new_option);
4295: $helperFragment .= &generate_resource_chooser('CHOOSE_PROBLEMS_HTML',
4296: 'Select Resource(s) to print',
4297: 'multichoice="1" toponly="1" addstatus="1" closeallpages="1"',
4298: 'RESOURCES',
4299: 'PAGESIZE',
4300: $map,
4301: $isNotMap, '',
4302: $symbFilter,
4303: $start_new_option);
4304:
4305: &Apache::lonxml::xmlparse($r, 'helper', $helperFragment);
4306: } else {
4307: # TODO: Figure out how to tell them the folder is not printable.
4308: }
1.121 bowersj2 4309: }
1.616 foxr 4310: # If the user has pfo (print for others) allow them to print all
4311: # problems and resources in the entire course, optionally for selected students
4312: my $post_data = $helper->{VARS}->{'postdata'};
1.590 foxr 4313:
1.483 foxr 4314: if ($perm{'pfo'} && !$is_published &&
1.562 foxr 4315: ($post_data=~/\/res\// || $post_data =~/\/(syllabus|smppg|aboutme|bulletinboard)$/)) {
1.481 albertel 4316:
1.590 foxr 4317: # BZ 5209 - incomplete problems from entire course:
4318:
4319: push(@{$printChoices},
1.594 foxr 4320: [&mtn('Selected <b>Incomplete Problems</b> from <b>entire course</b> for selected people'),
1.590 foxr 4321: 'incomplete_problems_selpeople_course', 'INCOMPLETE_PROBLEMS_COURSE_RESOURCES']);
4322: my $helperFragment = &create_incomplete_course_helper($helper); # Create needed states.
4323:
4324: &Apache::lonxml::xmlparse($r, 'helper', $helperFragment);
4325:
4326: # Selected problems/resources from entire course:
4327:
1.509 albertel 4328: push @{$printChoices}, [&mtn('Selected <b>Problems</b> from <b>entire course</b>'), 'all_problems', 'ALL_PROBLEMS'];
4329: push @{$printChoices}, [&mtn('Selected <b>Resources</b> from <b>entire course</b>'), 'all_resources', 'ALL_RESOURCES'];
1.536 foxr 4330: push @{$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 4331: my $suffixXml = <<ALL_PROBLEMS;
1.536 foxr 4332: <state name="STUDENTS1" title="Select People">
4333: <message><b>Select sorting order of printout</b> </message>
4334: <choices variable='student_sort'>
4335: <choice computer='0'>Sort by section then student</choice>
4336: <choice computer='1'>Sort by students across sections.</choice>
4337: </choices>
4338: <message><br /><hr /><br /> </message>
4339: <student multichoice='1' variable="STUDENTS" nextstate="PRINT_FORMATTING" coursepersonnel="1"/>
4340: </state>
1.284 albertel 4341: ALL_PROBLEMS
1.562 foxr 4342: &Apache::lonxml::xmlparse($r, 'helper',
4343: &generate_resource_chooser('ALL_PROBLEMS',
1.635 bisitz 4344: 'Select Problem(s) to print',
1.562 foxr 4345: 'multichoice="1" suppressEmptySequences="0" addstatus="1" closeallpages="1"',
4346: 'RESOURCES',
4347: 'PAGESIZE',
4348: '',
4349: $isProblemOrMap, $isNotMap,
4350: $symbFilter,
4351: $start_new_option) .
4352: &generate_resource_chooser('ALL_RESOURCES',
4353: 'Select Resource(s) to print',
4354: " toponly='0' multichoice='1' suppressEmptySequences='0' addstatus='1' closeallpages='1'",
4355: 'RESOURCES',
4356: 'PAGESIZE',
4357: '',
4358: $isNotMap,'',$symbFilter,
4359: $start_new_option) .
4360: &generate_resource_chooser('ALL_PROBLEMS_STUDENTS',
4361: 'Select Problem(s) to print',
4362: 'toponly="0" multichoice="1" suppressEmptySequences="0" addstatus="1" closeallpages="1"',
4363: 'RESOURCES',
4364: 'STUDENTS1',
4365: '',
4366: $isProblemOrMap,'' , $symbFilter,
4367: $start_new_option) .
4368: $suffixXml
4369: );
1.132 bowersj2 4370:
1.284 albertel 4371: if ($helper->{VARS}->{'assignment'}) {
1.562 foxr 4372:
4373: # If we were looking at a page, allow a selection of problems from the page
4374: # either for selected students or for coded assignments.
4375:
4376: if ($page_ispage) {
4377: push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from page [_3] for [_4]selected people[_5]',
4378: '<b>', '</b>', '<b><i>'.$page_title.'</i></b>', '<b>', '</b>'),
4379: 'problems_for_students_from_page', 'CHOOSE_TGT_STUDENTS_PAGE'];
4380: push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from page [_3] for [_4]CODEd assignments[_5]',
4381: '<b>', '</b>', '<b><i>'.$page_title.'</i></b>', '<b>', '</b>'),
4382: 'problems_for_anon_page', 'CHOOSE_ANON1_PAGE'];
4383: }
4384: push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from folder [_3] for [_4]selected people[_5]',
4385: '<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>','<b>','</b>'),
4386: 'problems_for_students', 'CHOOSE_STUDENTS'];
4387: push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from folder [_3] for [_4]CODEd assignments[_5]',
4388: '<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>','<b>','</b>'),
4389: 'problems_for_anon', 'CHOOSE_ANON1'];
1.284 albertel 4390: }
1.424 foxr 4391:
1.507 albertel 4392: my $randomly_ordered_warning =
1.591 foxr 4393: &get_randomly_ordered_warning($helper, $map);
1.507 albertel 4394:
1.424 foxr 4395: # resource_selector will hold a few states that:
4396: # - Allow resources to be selected for printing.
4397: # - Determine pagination between assignments.
4398: # - Determine how many assignments should be bundled into a single PDF.
4399: # TODO:
4400: # Probably good to do things like separate this up into several vars, each
4401: # with one state, and use REGEXPs at inclusion time to set state names
4402: # and next states for better mix and match capability
4403: #
1.562 foxr 4404: my $resource_selector= &generate_resource_chooser('SELECT_PROBLEMS',
4405: 'Select resources to print',
4406: 'multichoice="1" addstatus="1" closeallpages="1"',
4407: 'RESOURCES',
4408: 'PRINT_FORMATTING',
1.571 droeschl 4409: $map,
1.562 foxr 4410: $isProblem, '', $symbFilter,
4411: $start_new_option);
1.586 raeburn 4412: $resource_selector .= &generate_format_selector($helper,
1.598 raeburn 4413: 'How should results be printed?',
4414: 'PRINT_FORMATTING').
1.586 raeburn 4415: &generate_resource_chooser('CHOOSE_STUDENTS_PAGE',
1.562 foxr 4416: 'Select Problem(s) to print',
4417: "multichoice='1' addstatus='1' closeallpages ='1'",
4418: 'RESOURCES',
4419: 'PRINT_FORMATTING',
4420: $url,
4421: $isProblem, '', $symbFilter,
4422: $start_new_option);
4423:
4424:
4425: # Generate student choosers.
4426:
4427:
1.284 albertel 4428:
1.562 foxr 4429: &Apache::lonxml::xmlparse($r, 'helper',
4430: &generate_student_chooser('CHOOSE_TGT_STUDENTS_PAGE',
4431: 'student_sort',
4432: 'STUDENTS',
4433: 'CHOOSE_STUDENTS_PAGE'));
4434: &Apache::lonxml::xmlparse($r, 'helper',
4435: &generate_student_chooser('CHOOSE_STUDENTS',
4436: 'student_sort',
4437: 'STUDENTS',
4438: 'SELECT_PROBLEMS'));
4439: &Apache::lonxml::xmlparse($r, 'helper', $resource_selector);
1.292 albertel 4440:
1.373 albertel 4441: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
4442: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.292 albertel 4443: my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum);
4444: my $namechoice='<choice></choice>';
1.337 albertel 4445: foreach my $name (sort {uc($a) cmp uc($b)} @names) {
1.294 albertel 4446: if ($name =~ /^error: 2 /) { next; }
1.381 albertel 4447: if ($name =~ /^type\0/) { next; }
1.292 albertel 4448: $namechoice.='<choice computer="'.$name.'">'.$name.'</choice>';
4449: }
1.389 foxr 4450:
4451:
4452: my %code_values;
1.405 albertel 4453: my %codes_to_print;
1.411 albertel 4454: foreach my $key (@names) {
1.389 foxr 4455: %code_values = &Apache::grades::get_codes($key, $cdom, $cnum);
1.405 albertel 4456: foreach my $key (keys(%code_values)) {
4457: $codes_to_print{$key} = 1;
1.388 foxr 4458: }
4459: }
1.389 foxr 4460:
1.452 albertel 4461: my $code_selection;
1.405 albertel 4462: foreach my $code (sort {uc($a) cmp uc($b)} (keys(%codes_to_print))) {
1.389 foxr 4463: my $choice = $code;
4464: if ($code =~ /^[A-Z]+$/) { # Alpha code
4465: $choice = &letters_to_num($code);
4466: }
1.432 albertel 4467: push(@{$helper->{DATA}{ALL_CODE_CHOICES}},[$code,$choice]);
1.388 foxr 4468: }
1.436 albertel 4469: if (%codes_to_print) {
4470: $code_selection .='
1.472 albertel 4471: <message><b>Choose single CODE from list:</b></message>
1.448 albertel 4472: <message></td><td></message>
1.452 albertel 4473: <dropdown variable="CODE_SELECTED_FROM_LIST" multichoice="0" allowempty="0">
4474: <choice></choice>
1.448 albertel 4475: <exec>
4476: push(@{$state->{CHOICES}},@{$helper->{DATA}{ALL_CODE_CHOICES}});
4477: </exec>
1.452 albertel 4478: </dropdown>
1.468 foxr 4479: <message></td></tr><tr><td></message>
1.436 albertel 4480: '.$/;
1.448 albertel 4481:
1.436 albertel 4482: }
1.432 albertel 4483:
1.542 raeburn 4484: my @lines = &Apache::grades::get_scantronformat_file();
1.381 albertel 4485: my $codechoice='';
1.542 raeburn 4486: foreach my $line (@lines) {
1.636 bisitz 4487: next if (($line =~ /^\#/) || ($line eq ''));
1.381 albertel 4488: my ($name,$description,$code_type,$code_length)=
4489: (split(/:/,$line))[0,1,2,4];
4490: if ($code_length > 0 &&
4491: $code_type =~/^(letter|number|-1)/) {
4492: $codechoice.='<choice computer="'.$name.'">'.$description.'</choice>';
4493: }
4494: }
4495: if ($codechoice eq '') {
4496: $codechoice='<choice computer="default">Default</choice>';
4497: }
1.562 foxr 4498: my $anon1 = &generate_code_selector($helper,
4499: 'CHOOSE_ANON1',
4500: 'SELECT_PROBLEMS',
4501: $codechoice,
4502: $code_selection,
4503: $namechoice) . $resource_selector;
4504:
4505:
4506: &Apache::lonxml::xmlparse($r, 'helper',$anon1);
4507:
4508: my $anon_page = &generate_code_selector($helper,
4509: 'CHOOSE_ANON1_PAGE',
4510: 'SELECT_PROBLEMS_PAGE',
4511: $codechoice,
4512: $code_selection,
4513: $namechoice) .
4514: &generate_resource_chooser('SELECT_PROBLEMS_PAGE',
4515: 'Select Problem(s) to print',
4516: "multichoice='1' addstatus='1' closeallpages ='1'",
4517: 'RESOURCES',
4518: 'PRINT_FORMATTING',
4519: $url,
4520: $isProblem, '', $symbFilter,
4521: $start_new_option);
4522: &Apache::lonxml::xmlparse($r, 'helper', $anon_page);
1.254 sakharuk 4523:
1.272 sakharuk 4524:
1.254 sakharuk 4525: if ($helper->{VARS}->{'assignment'}) {
1.590 foxr 4526:
4527: # Assignment printing:
4528:
1.546 bisitz 4529: 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'];
4530: 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 4531: }
1.284 albertel 4532:
4533:
4534: $resource_selector=<<RESOURCE_SELECTOR;
1.424 foxr 4535: <state name="SELECT_RESOURCES" title="Select Resources">
1.507 albertel 4536: $randomly_ordered_warning
1.424 foxr 4537: <nextstate>PRINT_FORMATTING</nextstate>
1.254 sakharuk 4538: <message><br /><big><i><b>Select resources for the assignment</b></i></big><br /></message>
1.287 albertel 4539: <resource variable="RESOURCES" multichoice="1" addstatus="1"
4540: closeallpages="1">
1.254 sakharuk 4541: <filterfunc>return $isNotMap;</filterfunc>
4542: <mapurl>$map</mapurl>
4543: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 4544: $start_new_option
1.254 sakharuk 4545: </resource>
1.424 foxr 4546: </state>
1.284 albertel 4547: RESOURCE_SELECTOR
4548:
1.586 raeburn 4549: $resource_selector .= &generate_format_selector($helper,
4550: 'Format of the print job',
1.598 raeburn 4551: 'PRINT_FORMATTING');
1.284 albertel 4552: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS1);
4553: <state name="CHOOSE_STUDENTS1" title="Select Students and Resources">
1.340 foxr 4554: <choices variable='student_sort'>
4555: <choice computer='0'>Sort by section then student</choice>
4556: <choice computer='1'>Sort by students across sections.</choice>
4557: </choices>
1.437 foxr 4558: <message><br /><hr /><br /></message>
1.426 foxr 4559: <student multichoice='1' variable="STUDENTS" nextstate="SELECT_RESOURCES" coursepersonnel="1" />
1.340 foxr 4560:
1.424 foxr 4561: </state>
1.284 albertel 4562: $resource_selector
1.254 sakharuk 4563: CHOOSE_STUDENTS1
4564:
1.284 albertel 4565: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_ANON2);
1.472 albertel 4566: <state name="CHOOSE_ANON2" title="Select CODEd Assignments">
1.424 foxr 4567: <nextstate>SELECT_RESOURCES</nextstate>
1.472 albertel 4568: <message><h4>Fill out one of the forms below</h4></message>
4569: <message><br /><hr /> <br /></message>
4570: <message><h3>Generate new CODEd Assignments</h3></message>
4571: <message><table><tr><td><b>Number of CODEd assignments to print:</b></td><td></message>
1.579 foxr 4572: <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5" noproceed="1">
1.362 albertel 4573: <validator>
4574: if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) < 1) &&
1.386 foxr 4575: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
1.388 foxr 4576: !\$helper->{'VARS'}{'SINGLE_CODE'} &&
4577: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
1.362 albertel 4578: return "You need to specify the number of assignments to print";
4579: }
1.578 foxr 4580: if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) >= 1) &&
4581: (\$helper->{'VARS'}{'SINGLE_CODE'} ne '') ) {
4582: return 'Specifying number of codes to print and a specific code is not compatible';
4583: }
1.362 albertel 4584: return undef;
4585: </validator>
4586: </string>
4587: <message></td></tr><tr><td></message>
1.501 albertel 4588: <message><b>Names to save the CODEs under for later:</b></message>
1.412 albertel 4589: <message></td><td></message>
4590: <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />
4591: <message></td></tr><tr><td></message>
1.599 raeburn 4592: <message><b>Bubblesheet type:</b></message>
1.412 albertel 4593: <message></td><td></message>
4594: <dropdown variable="CODE_OPTION" multichoice="0" allowempty="0">
4595: $codechoice
4596: </dropdown>
1.472 albertel 4597: <message></td></tr><tr><td></table></message>
4598: <message><br /><hr /><h3>Print a Specific CODE </h3><br /><table></message>
4599: <message><tr><td><b>Enter a CODE to print:</b></td><td></message>
1.412 albertel 4600: <string variable="SINGLE_CODE" size="10">
1.386 foxr 4601: <validator>
4602: if(!\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'} &&
1.388 foxr 4603: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
4604: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
1.386 foxr 4605: return &Apache::lonprintout::is_code_valid(\$helper->{'VARS'}{'SINGLE_CODE'},
4606: \$helper->{'VARS'}{'CODE_OPTION'});
1.577 foxr 4607: } elsif (\$helper->{'VARS'}{'SINGLE_CODE'} ne ''){
1.578 foxr 4608: return 'Specifying a code name is incompatible specifying number of codes.';
1.386 foxr 4609: } else {
4610: return undef; # Other forces control us.
4611: }
4612: </validator>
4613: </string>
1.472 albertel 4614: <message></td></tr><tr><td></message>
1.432 albertel 4615: $code_selection
1.472 albertel 4616: <message></td></tr></table></message>
4617: <message><hr /><h3>Reprint a Set of Saved CODEs</h3><table><tr><td></message>
4618: <message><b>Select saved CODEs:</b></message>
1.381 albertel 4619: <message></td><td></message>
1.294 albertel 4620: <dropdown variable="REUSE_OLD_CODES">
4621: $namechoice
4622: </dropdown>
1.412 albertel 4623: <message></td></tr></table></message>
1.424 foxr 4624: </state>
1.284 albertel 4625: $resource_selector
4626: CHOOSE_ANON2
1.481 albertel 4627: }
4628:
1.121 bowersj2 4629: # FIXME: That RE should come from a library somewhere.
1.483 foxr 4630: if (($perm{'pav'}
1.482 albertel 4631: && $subdir ne $Apache::lonnet::perlvar{'lonDocRoot'}.'/res/'
4632: && (defined($helper->{'VARS'}->{'construction'})
4633: ||
4634: (&Apache::lonnet::allowed('bre',$subdir) eq 'F'
4635: &&
4636: $helper->{VARS}->{'postdata'}=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)/)
1.483 foxr 4637: ))
4638: && $helper->{VARS}->{'assignment'} eq ""
1.482 albertel 4639: ) {
4640: my $pretty_dir = &Apache::lonnet::hreflocation($subdir);
1.546 bisitz 4641: 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 4642: my $xmlfrag = <<CHOOSE_FROM_SUBDIR;
1.482 albertel 4643: <state name="CHOOSE_FROM_SUBDIR" title="Select File(s) from <b><small>$pretty_dir</small></b> to print">
1.458 www 4644:
1.138 bowersj2 4645: <files variable="FILES" multichoice='1'>
1.144 bowersj2 4646: <nextstate>PAGESIZE</nextstate>
1.138 bowersj2 4647: <filechoice>return '$subdir';</filechoice>
1.139 bowersj2 4648: CHOOSE_FROM_SUBDIR
4649:
1.238 bowersj2 4650: # this is broken up because I really want interpolation above,
4651: # and I really DON'T want it below
1.139 bowersj2 4652: $xmlfrag .= <<'CHOOSE_FROM_SUBDIR';
1.225 bowersj2 4653: <filefilter>return Apache::lonhelper::files::not_old_version($filename) &&
4654: $filename =~ m/\.(problem|exam|quiz|assess|survey|form|library)$/;
1.131 bowersj2 4655: </filefilter>
1.138 bowersj2 4656: </files>
1.131 bowersj2 4657: </state>
4658: CHOOSE_FROM_SUBDIR
1.139 bowersj2 4659: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.131 bowersj2 4660: }
1.238 bowersj2 4661:
4662: # Allow the user to select any sequence in the course, feed it to
4663: # another resource selector for that sequence
1.483 foxr 4664: if (!$helper->{VARS}->{'construction'} && !$is_published) {
1.509 albertel 4665: push @$printChoices, [&mtn("Selected <b>Resources</b> from <b>selected folder</b> in course"),
1.249 sakharuk 4666: 'select_sequences', 'CHOOSE_SEQUENCE'];
1.244 bowersj2 4667: my $escapedSequenceName = $helper->{VARS}->{'SEQUENCE'};
4668: #Escape apostrophes and backslashes for Perl
4669: $escapedSequenceName =~ s/\\/\\\\/g;
4670: $escapedSequenceName =~ s/'/\\'/g;
1.239 bowersj2 4671: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_FROM_ANY_SEQUENCE);
1.238 bowersj2 4672: <state name="CHOOSE_SEQUENCE" title="Select Sequence To Print From">
4673: <message>Select the sequence to print resources from:</message>
4674: <resource variable="SEQUENCE">
4675: <nextstate>CHOOSE_FROM_ANY_SEQUENCE</nextstate>
1.616 foxr 4676: <filterfunc>return &Apache::lonprintout::printable_sequence(\$res);</filterfunc>
1.238 bowersj2 4677: <valuefunc>return $urlValue;</valuefunc>
1.447 foxr 4678: <choicefunc>return \$res->hasResource(\$res,sub { return !\$_[0]->is_sequence() },0,0);
1.391 foxr 4679: </choicefunc>
1.238 bowersj2 4680: </resource>
4681: </state>
4682: <state name="CHOOSE_FROM_ANY_SEQUENCE" title="Select Resources To Print">
4683: <message>(mark desired resources then click "next" button) <br /></message>
1.435 foxr 4684: <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
1.287 albertel 4685: closeallpages="1">
1.238 bowersj2 4686: <nextstate>PAGESIZE</nextstate>
1.466 albertel 4687: <filterfunc>return $isNotMap</filterfunc>
1.244 bowersj2 4688: <mapurl evaluate='1'>return '$escapedSequenceName';</mapurl>
1.238 bowersj2 4689: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 4690: $start_new_option
1.238 bowersj2 4691: </resource>
4692: </state>
4693: CHOOSE_FROM_ANY_SEQUENCE
1.239 bowersj2 4694: }
1.481 albertel 4695:
1.131 bowersj2 4696: # Generate the first state, to select which resources get printed.
1.223 bowersj2 4697: Apache::lonhelper::state->new("START", "Select Printing Options:");
1.615 foxr 4698: if (!$res_printable) {
1.638 raeburn 4699: my $now = time;
4700: my $shownprintstart = &Apache::lonlocal::locallocaltime($res_printstartdate);
4701: my $shownprintend = &Apache::lonlocal::locallocaltime($res_printenddate);
4702: my $noprintmsg;
4703: if (($res_printenddate) && ($res_printenddate < $now)) {
4704: $noprintmsg = &mt('Printing for current resource no longer available (ended: [_1])',
4705: $shownprintend);
4706: } else {
4707: if (($res_printstartdate) && ($res_printstartdate > $now)) {
4708: if (($res_printenddate) && ($res_printenddate > $now) && ($res_printenddate > $res_printstartdate)) {
4709: $noprintmsg = &mt('Printing for current resource is only possible between [_1] and [_2]',
4710: $shownprintstart,$shownprintend);
4711: } elsif (!$res_printenddate) {
4712: $noprintmsg = &mt('Printing for current resource will only be possible starting [_1]',
4713: $shownprintstart);
4714: } else {
4715: $noprintmsg = &mt('Printing for current resource is unavailable');
4716: }
4717: }
4718: }
4719:
4720: if ($noprintmsg) {
4721: $paramHash = Apache::lonhelper::getParamHash();
4722: $paramHash->{MESSAGE_TEXT} =
4723: '<p class="LC_info">'.$noprintmsg.'</p>';
4724: Apache::lonhelper::message->new();
4725: }
1.615 foxr 4726: }
4727: $paramHash = Apache::lonhelper::getParamHash();
1.131 bowersj2 4728: $paramHash = Apache::lonhelper::getParamHash();
1.155 sakharuk 4729: $paramHash->{MESSAGE_TEXT} = "";
1.131 bowersj2 4730: Apache::lonhelper::message->new();
4731: $paramHash = Apache::lonhelper::getParamHash();
4732: $paramHash->{'variable'} = 'PRINT_TYPE';
4733: $paramHash->{CHOICES} = $printChoices;
4734: Apache::lonhelper::choices->new();
1.161 bowersj2 4735:
1.223 bowersj2 4736: my $startedTable = 0; # have we started an HTML table yet? (need
4737: # to close it later)
4738:
1.585 raeburn 4739: if (($perm{'pav'} and $perm{'vgr'}) or
1.170 sakharuk 4740: ($helper->{VARS}->{'construction'} eq '1')) {
1.544 bisitz 4741: &addMessage('<br />'
4742: .'<h3>'.&mt('Print Options').'</h3>'
4743: .&Apache::lonhtmlcommon::start_pick_box()
4744: .&Apache::lonhtmlcommon::row_title(
4745: '<label for="ANSWER_TYPE_forminput">'
4746: .&mt('Print Answers')
4747: .'</label>'
4748: )
4749: );
1.161 bowersj2 4750: $paramHash = Apache::lonhelper::getParamHash();
1.162 sakharuk 4751: $paramHash->{'variable'} = 'ANSWER_TYPE';
4752: $helper->declareVar('ANSWER_TYPE');
1.161 bowersj2 4753: $paramHash->{CHOICES} = [
1.242 sakharuk 4754: ['Without Answers', 'yes'],
4755: ['With Answers', 'no'],
1.368 albertel 4756: ['Only Answers', 'only']
1.289 sakharuk 4757: ];
1.210 sakharuk 4758: Apache::lonhelper::dropdown->new();
1.544 bisitz 4759: &addMessage(&Apache::lonhtmlcommon::row_closure());
1.223 bowersj2 4760: $startedTable = 1;
1.556 foxr 4761:
4762: #
4763: # Select font size.
4764: #
4765:
4766: $helper->declareVar('fontsize');
4767: &addMessage(&Apache::lonhtmlcommon::row_title(&mt('Font Size')));
4768: my $xmlfrag = << "FONT_SELECTION";
4769:
4770:
4771: <dropdown variable='fontsize' multichoice='0', allowempty='0'>
4772: <defaultvalue>
4773: return 'normalsize';
4774: </defaultvalue>
4775: <choice computer='tiny'>Tiny</choice>
4776: <choice computer='sub/superscriptsize'>Script Size</choice>
4777: <choice computer='footnotesize'>Footnote Size</choice>
4778: <choice computer='small'>Small</choice>
4779: <choice computer='normalsize'>Normal (default)</choice>
4780: <choice computer='large'>larger than normal</choice>
4781: <choice computer='Large'>Even larger than normal</choice>
4782: <choice computer='LARGE'>Still larger than normal</choice>
4783: <choice computer='huge'>huge font size</choice>
4784: <choice computer='Huge'>Largest possible size</choice>
4785: </dropdown>
4786: FONT_SELECTION
4787: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
4788: &addMessage(&Apache::lonhtmlcommon::row_closure(1));
1.161 bowersj2 4789: }
1.209 sakharuk 4790:
1.397 albertel 4791: if ($perm{'pav'}) {
1.223 bowersj2 4792: if (!$startedTable) {
1.497 www 4793: addMessage("<hr width='33%' /><table><tr><td align='right'>".
4794: '<label for="LATEX_TYPE_forminput">'.
4795: &mt('LaTeX mode').
4796: "</label>: </td><td>");
1.223 bowersj2 4797: $startedTable = 1;
4798: } else {
1.544 bisitz 4799: &addMessage(&Apache::lonhtmlcommon::row_title(
4800: '<label for="LATEX_TYPE_forminput">'
4801: .&mt('LaTeX mode')
4802: .'</label>'
4803: )
4804: );
1.223 bowersj2 4805: }
1.203 sakharuk 4806: $paramHash = Apache::lonhelper::getParamHash();
4807: $paramHash->{'variable'} = 'LATEX_TYPE';
4808: $helper->declareVar('LATEX_TYPE');
4809: if ($helper->{VARS}->{'construction'} eq '1') {
4810: $paramHash->{CHOICES} = [
1.223 bowersj2 4811: ['standard LaTeX mode', 'standard'],
4812: ['LaTeX batchmode', 'batchmode'], ];
1.203 sakharuk 4813: } else {
4814: $paramHash->{CHOICES} = [
1.223 bowersj2 4815: ['LaTeX batchmode', 'batchmode'],
4816: ['standard LaTeX mode', 'standard'] ];
1.203 sakharuk 4817: }
1.210 sakharuk 4818: Apache::lonhelper::dropdown->new();
1.218 sakharuk 4819:
1.544 bisitz 4820: &addMessage(&Apache::lonhtmlcommon::row_closure()
4821: .&Apache::lonhtmlcommon::row_title(
4822: '<label for="TABLE_CONTENTS_forminput">'
4823: .&mt('Print Table of Contents')
4824: .'</label>'
4825: )
4826: );
1.209 sakharuk 4827: $paramHash = Apache::lonhelper::getParamHash();
4828: $paramHash->{'variable'} = 'TABLE_CONTENTS';
4829: $helper->declareVar('TABLE_CONTENTS');
4830: $paramHash->{CHOICES} = [
1.223 bowersj2 4831: ['No', 'no'],
4832: ['Yes', 'yes'] ];
1.210 sakharuk 4833: Apache::lonhelper::dropdown->new();
1.544 bisitz 4834: &addMessage(&Apache::lonhtmlcommon::row_closure());
1.214 sakharuk 4835:
1.220 sakharuk 4836: if (not $helper->{VARS}->{'construction'}) {
1.545 bisitz 4837: &addMessage(&Apache::lonhtmlcommon::row_title(
4838: '<label for="TABLE_INDEX_forminput">'
4839: .&mt('Print Index')
4840: .'</label>'
4841: )
4842: );
1.220 sakharuk 4843: $paramHash = Apache::lonhelper::getParamHash();
4844: $paramHash->{'variable'} = 'TABLE_INDEX';
4845: $helper->declareVar('TABLE_INDEX');
4846: $paramHash->{CHOICES} = [
1.223 bowersj2 4847: ['No', 'no'],
4848: ['Yes', 'yes'] ];
1.220 sakharuk 4849: Apache::lonhelper::dropdown->new();
1.545 bisitz 4850: &addMessage(&Apache::lonhtmlcommon::row_closure());
4851: &addMessage(&Apache::lonhtmlcommon::row_title(
4852: '<label for="PRINT_DISCUSSIONS_forminput">'
4853: .&mt('Print Discussions')
4854: .'</label>'
4855: )
4856: );
1.309 sakharuk 4857: $paramHash = Apache::lonhelper::getParamHash();
4858: $paramHash->{'variable'} = 'PRINT_DISCUSSIONS';
4859: $helper->declareVar('PRINT_DISCUSSIONS');
4860: $paramHash->{CHOICES} = [
4861: ['No', 'no'],
4862: ['Yes', 'yes'] ];
4863: Apache::lonhelper::dropdown->new();
1.545 bisitz 4864: &addMessage(&Apache::lonhtmlcommon::row_closure());
1.372 foxr 4865:
1.511 foxr 4866: # Prompt for printing annotations too.
4867:
1.545 bisitz 4868: &addMessage(&Apache::lonhtmlcommon::row_title(
4869: '<label for="PRINT_ANNOTATIONS_forminput">'
4870: .&mt('Print Annotations')
4871: .'</label>'
4872: )
4873: );
1.511 foxr 4874: $paramHash = Apache::lonhelper::getParamHash();
4875: $paramHash->{'variable'} = "PRINT_ANNOTATIONS";
4876: $helper->declareVar("PRINT_ANNOTATIONS");
4877: $paramHash->{CHOICES} = [
4878: ['No', 'no'],
4879: ['Yes', 'yes']];
4880: Apache::lonhelper::dropdown->new();
1.545 bisitz 4881: &addMessage(&Apache::lonhtmlcommon::row_closure());
1.511 foxr 4882:
1.545 bisitz 4883: &addMessage(&Apache::lonhtmlcommon::row_title(&mt('Foils')));
1.397 albertel 4884: $paramHash = Apache::lonhelper::getParamHash();
4885: $paramHash->{'multichoice'} = "true";
4886: $paramHash->{'allowempty'} = "true";
4887: $paramHash->{'variable'} = "showallfoils";
1.555 bisitz 4888: $paramHash->{'CHOICES'} = [ [&mt('Show All Foils'), "1"] ];
1.397 albertel 4889: Apache::lonhelper::choices->new();
1.545 bisitz 4890: &addMessage(&Apache::lonhtmlcommon::row_closure(1));
1.220 sakharuk 4891: }
1.219 sakharuk 4892:
1.230 albertel 4893: if ($helper->{'VARS'}->{'construction'}) {
1.505 albertel 4894: my $stylevalue='$Apache::lonnet::env{"construct.style"}';
1.497 www 4895: my $randseedtext=&mt("Use random seed");
4896: my $stylefiletext=&mt("Use style file");
1.506 albertel 4897: my $selectfiletext=&mt("Select style file");
1.497 www 4898:
1.544 bisitz 4899: my $xmlfrag .= '<message>'
4900: .&Apache::lonhtmlcommon::row_title('<label for="curseed_forminput">'
4901: .$randseedtext
4902: .'</label>'
4903: )
4904: .'</message>
4905: <string variable="curseed" size="15" maxlength="15">
4906: <defaultvalue>
4907: return '.$helper->{VARS}->{'curseed'}.';
4908: </defaultvalue>'
4909: .'</string>'
4910: .'<message>'
4911: .&Apache::lonhtmlcommon::row_closure()
4912: .&Apache::lonhtmlcommon::row_title('<label for="style_file">'
4913: .$stylefiletext
4914: .'</label>'
4915: )
4916: .'</message>
1.504 albertel 4917: <string variable="style_file" size="40">
1.544 bisitz 4918: <defaultvalue>
4919: return '.$stylevalue.';
4920: </defaultvalue>
4921: </string><message> '
4922: .qq|<a href="javascript:openbrowser('helpform','style_file_forminput','sty')">|
4923: .$selectfiletext.'</a>'
4924: .&Apache::lonhtmlcommon::row_closure()
1.555 bisitz 4925: .&Apache::lonhtmlcommon::row_title(&mt('Show All Foils'))
1.544 bisitz 4926: .'</message>
1.371 foxr 4927: <choices allowempty="1" multichoice="true" variable="showallfoils">
1.544 bisitz 4928: <choice computer="1"> </choice>
4929: </choices>'
4930: .'<message>'
4931: .&Apache::lonhtmlcommon::row_closure()
4932: .'</message>';
1.230 albertel 4933: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.512 foxr 4934:
4935:
1.544 bisitz 4936: &addMessage(&Apache::lonhtmlcommon::row_title(&mt('Problem Type')));
1.512 foxr 4937: #
4938: # Initial value from construction space:
4939: #
4940: if (!$helper->{VARS}->{'probstatus'} && $env{'form.problemtype'}) {
4941: $helper->{VARS}->{'probstatus'} = $env{'form.problemtype'}; # initial value
4942: }
1.518 foxr 4943: $xmlfrag = << "PROBTYPE";
4944: <dropdown variable="probstatus" multichoice="0" allowempty="0">
4945: <defaultvalue>
4946: return "$helper->{VARS}->{'probstatus'}";
4947: </defaultvalue>
4948: <choice computer="problem">Homework Problem</choice>
1.628 bisitz 4949: <choice computer="exam">Bubblesheet Exam Problem</choice>
1.518 foxr 4950: <choice computer="survey">Survey question</choice>
1.572 raeburn 4951: ,choice computer="anonsurvey"Anonymous survey question</choice>
1.518 foxr 4952: </dropdown>
4953: PROBTYPE
4954: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.544 bisitz 4955: &addMessage(&Apache::lonhtmlcommon::row_closure(1));
1.512 foxr 4956:
1.556 foxr 4957:
4958:
1.544 bisitz 4959: }
1.223 bowersj2 4960: }
1.264 sakharuk 4961:
4962:
4963:
1.218 sakharuk 4964:
1.223 bowersj2 4965: if ($startedTable) {
1.544 bisitz 4966: &addMessage(&Apache::lonhtmlcommon::end_pick_box());
1.215 sakharuk 4967: }
1.161 bowersj2 4968:
1.131 bowersj2 4969: Apache::lonprintout::page_format_state->new("FORMAT");
4970:
1.144 bowersj2 4971: # Generate the PAGESIZE state which will offer the user the margin
4972: # choices if they select one column
4973: Apache::lonhelper::state->new("PAGESIZE", "Set Margins");
4974: Apache::lonprintout::page_size_state->new('pagesize', 'FORMAT', 'FINAL');
4975:
4976:
1.131 bowersj2 4977: $helper->process();
4978:
1.416 foxr 4979:
1.131 bowersj2 4980: # MANUAL BAILOUT CONDITION:
4981: # If we're in the "final" state, bailout and return to handler
4982: if ($helper->{STATE} eq 'FINAL') {
4983: return $helper;
4984: }
1.130 sakharuk 4985:
1.584 raeburn 4986: my $footer;
1.395 www 4987: if ($helper->{STATE} eq 'START') {
1.584 raeburn 4988: my $prtspool=$r->dir_config('lonPrtDir');
4989: $footer = &recently_generated($prtspool);
1.395 www 4990: }
1.584 raeburn 4991: $r->print($helper->display($footer));
1.333 albertel 4992: &Apache::lonhelper::unregisterHelperTags();
1.115 bowersj2 4993:
4994: return OK;
4995: }
4996:
1.1 www 4997:
4998: 1;
1.119 bowersj2 4999:
5000: package Apache::lonprintout::page_format_state;
5001:
5002: =pod
5003:
1.131 bowersj2 5004: =head1 Helper element: page_format_state
5005:
5006: See lonhelper.pm documentation for discussion of the helper framework.
1.119 bowersj2 5007:
1.131 bowersj2 5008: Apache::lonprintout::page_format_state is an element that gives the
5009: user an opportunity to select the page layout they wish to print
5010: with: Number of columns, portrait/landscape, and paper size. If you
5011: want to change the paper size choices, change the @paperSize array
5012: contents in this package.
1.119 bowersj2 5013:
1.131 bowersj2 5014: page_format_state is always directly invoked in lonprintout.pm, so there
5015: is no tag interface. You actually pass parameters to the constructor.
1.119 bowersj2 5016:
5017: =over 4
5018:
1.131 bowersj2 5019: =item * B<new>(varName): varName is where the print information will be stored in the format FIXME.
1.119 bowersj2 5020:
5021: =back
5022:
5023: =cut
5024:
1.131 bowersj2 5025: use Apache::lonhelper;
1.119 bowersj2 5026:
5027: no strict;
1.131 bowersj2 5028: @ISA = ("Apache::lonhelper::element");
1.119 bowersj2 5029: use strict;
1.266 sakharuk 5030: use Apache::lonlocal;
1.373 albertel 5031: use Apache::lonnet;
1.119 bowersj2 5032:
5033: my $maxColumns = 2;
1.376 albertel 5034: # it'd be nice if these all worked
5035: #my @paperSize = ("letter [8 1/2x11 in]", "legal [8 1/2x14 in]",
5036: # "tabloid (ledger) [11x17 in]", "executive [7 1/2x10 in]",
5037: # "a2 [420x594 mm]", "a3 [297x420 mm]", "a4 [210x297 mm]",
5038: # "a5 [148x210 mm]", "a6 [105x148 mm]" );
1.326 sakharuk 5039: my @paperSize = ("letter [8 1/2x11 in]", "legal [8 1/2x14 in]",
1.376 albertel 5040: "a4 [210x297 mm]");
1.119 bowersj2 5041:
5042: # Tentative format: Orientation (L = Landscape, P = portrait) | Colnum |
5043: # Paper type
5044:
5045: sub new {
1.131 bowersj2 5046: my $self = Apache::lonhelper::element->new();
1.119 bowersj2 5047:
1.135 bowersj2 5048: shift;
5049:
1.131 bowersj2 5050: $self->{'variable'} = shift;
1.134 bowersj2 5051: my $helper = Apache::lonhelper::getHelper();
1.135 bowersj2 5052: $helper->declareVar($self->{'variable'});
1.131 bowersj2 5053: bless($self);
1.119 bowersj2 5054: return $self;
5055: }
5056:
5057: sub render {
5058: my $self = shift;
1.131 bowersj2 5059: my $helper = Apache::lonhelper::getHelper();
1.119 bowersj2 5060: my $result = '';
1.131 bowersj2 5061: my $var = $self->{'variable'};
1.266 sakharuk 5062: my $PageLayout=&mt('Page layout');
5063: my $NumberOfColumns=&mt('Number of columns');
5064: my $PaperType=&mt('Paper type');
1.506 albertel 5065: my $landscape=&mt('Landscape');
5066: my $portrait=&mt('Portrait');
1.641 bisitz 5067: my $pdfFormLabel=&mt('PDF Form Fields');
5068: my $with=&mt('with Form Fields');
5069: my $without=&mt('without Form Fields');
1.556 foxr 5070:
5071:
1.544 bisitz 5072: $result.='<h3>'.&mt('Layout Options').'</h3>'
5073: .&Apache::loncommon::start_data_table()
5074: .&Apache::loncommon::start_data_table_header_row()
5075: .'<th>'.$PageLayout.'</th>'
5076: .'<th>'.$NumberOfColumns.'</th>'
5077: .'<th>'.$PaperType.'</th>'
5078: .'<th>'.$pdfFormLabel.'</th>'
5079: .&Apache::loncommon::end_data_table_header_row()
5080: .&Apache::loncommon::start_data_table_row()
5081: .'<td>'
5082: .'<label><input type="radio" name="'.${var}.'.layout" value="L" />'.$landscape.'</label><br />'
5083: .'<label><input type="radio" name="'.${var}.'.layout" value="P" checked="checked" />'.$portrait.'</label>'
5084: .'</td>';
1.119 bowersj2 5085:
1.544 bisitz 5086: $result.='<td align="center">'
5087: .'<select name="'.${var}.'.cols">';
1.119 bowersj2 5088:
5089: my $i;
5090: for ($i = 1; $i <= $maxColumns; $i++) {
1.144 bowersj2 5091: if ($i == 2) {
1.553 bisitz 5092: $result .= '<option value="'.$i.'" selected="selected">'.$i.'</option>'."\n";
1.119 bowersj2 5093: } else {
1.553 bisitz 5094: $result .= '<option value="'.$i.'">'.$i.'</option>'."\n";
1.119 bowersj2 5095: }
5096: }
5097:
5098: $result .= "</select></td><td>\n";
5099: $result .= "<select name='${var}.paper'>\n";
5100:
1.373 albertel 5101: my %parmhash=&Apache::lonnet::coursedescription($env{'request.course.id'});
1.398 albertel 5102: my $DefaultPaperSize=lc($parmhash{'default_paper_size'});
5103: $DefaultPaperSize=~s/\s//g;
1.304 sakharuk 5104: if ($DefaultPaperSize eq '') {$DefaultPaperSize='letter';}
1.119 bowersj2 5105: $i = 0;
5106: foreach (@paperSize) {
1.326 sakharuk 5107: $_=~/(\w+)/;
5108: my $papersize=$1;
1.304 sakharuk 5109: if ($paperSize[$i]=~/$DefaultPaperSize/) {
1.553 bisitz 5110: $result .= '<option selected="selected" value="'.$papersize.'">'.$paperSize[$i].'</option>'."\n";
1.119 bowersj2 5111: } else {
1.553 bisitz 5112: $result .= '<option value="'.$papersize.'">'.$paperSize[$i].'</option>'."\n";
1.119 bowersj2 5113: }
5114: $i++;
5115: }
1.539 onken 5116: $result .= <<HTML;
5117: </select>
5118: </td>
5119: <td align='center'>
5120: <select name='${var}.pdfFormFields'>
1.553 bisitz 5121: <option selected="selected" value="no">$without</option>
5122: <option value="yes">$with</option>
1.539 onken 5123: </select>
5124: </td>
5125: HTML
1.544 bisitz 5126: $result.=&Apache::loncommon::end_data_table_row()
5127: .&Apache::loncommon::end_data_table();
1.539 onken 5128:
1.119 bowersj2 5129: return $result;
1.135 bowersj2 5130: }
5131:
5132: sub postprocess {
5133: my $self = shift;
5134:
5135: my $var = $self->{'variable'};
1.136 bowersj2 5136: my $helper = Apache::lonhelper->getHelper();
1.135 bowersj2 5137: $helper->{VARS}->{$var} =
1.373 albertel 5138: $env{"form.$var.layout"} . '|' . $env{"form.$var.cols"} . '|' .
1.539 onken 5139: $env{"form.$var.paper"} . '|' . $env{"form.$var.pdfFormFields"};
1.135 bowersj2 5140: return 1;
1.119 bowersj2 5141: }
5142:
5143: 1;
1.144 bowersj2 5144:
5145: package Apache::lonprintout::page_size_state;
5146:
5147: =pod
5148:
5149: =head1 Helper element: page_size_state
5150:
5151: See lonhelper.pm documentation for discussion of the helper framework.
5152:
5153: Apache::lonprintout::page_size_state is an element that gives the
5154: user the opportunity to further refine the page settings if they
5155: select a single-column page.
5156:
5157: page_size_state is always directly invoked in lonprintout.pm, so there
5158: is no tag interface. You actually pass parameters to the constructor.
5159:
5160: =over 4
5161:
5162: =item * B<new>(varName): varName is where the print information will be stored in the format FIXME.
5163:
5164: =back
5165:
5166: =cut
5167:
5168: use Apache::lonhelper;
1.373 albertel 5169: use Apache::lonnet;
1.144 bowersj2 5170: no strict;
5171: @ISA = ("Apache::lonhelper::element");
5172: use strict;
5173:
5174:
5175:
5176: sub new {
5177: my $self = Apache::lonhelper::element->new();
5178:
5179: shift; # disturbs me (probably prevents subclassing) but works (drops
5180: # package descriptor)... - Jeremy
5181:
5182: $self->{'variable'} = shift;
5183: my $helper = Apache::lonhelper::getHelper();
5184: $helper->declareVar($self->{'variable'});
5185:
5186: # The variable name of the format element, so we can look into
5187: # $helper->{VARS} to figure out whether the columns are one or two
5188: $self->{'formatvar'} = shift;
5189:
1.463 foxr 5190:
1.144 bowersj2 5191: $self->{NEXTSTATE} = shift;
5192: bless($self);
1.467 foxr 5193:
1.144 bowersj2 5194: return $self;
5195: }
5196:
5197: sub render {
5198: my $self = shift;
5199: my $helper = Apache::lonhelper::getHelper();
5200: my $result = '';
5201: my $var = $self->{'variable'};
5202:
1.467 foxr 5203:
5204:
1.144 bowersj2 5205: if (defined $self->{ERROR_MSG}) {
1.464 albertel 5206: $result .= '<br /><span class="LC_error">' . $self->{ERROR_MSG} . '</span><br />';
1.144 bowersj2 5207: }
5208:
1.438 foxr 5209: my $format = $helper->{VARS}->{$self->{'formatvar'}};
1.463 foxr 5210:
5211: # Use format to get sensible defaults for the margins:
5212:
5213:
5214: my ($laystyle, $cols, $papersize) = split(/\|/, $format);
5215: ($papersize) = split(/ /, $papersize);
5216:
1.559 foxr 5217: $laystyle = &Apache::lonprintout::map_laystyle($laystyle);
1.463 foxr 5218:
5219:
5220:
1.464 albertel 5221: my %size;
5222: ($size{'width_and_units'},
5223: $size{'height_and_units'},
5224: $size{'margin_and_units'})=
5225: &Apache::lonprintout::page_format($papersize, $laystyle, $cols);
1.463 foxr 5226:
1.464 albertel 5227: foreach my $dimension ('width','height','margin') {
5228: ($size{$dimension},$size{$dimension.'_unit'}) =
5229: split(/ +/, $size{$dimension.'_and_units'},2);
5230:
5231: foreach my $unit ('cm','in') {
5232: $size{$dimension.'_options'} .= '<option ';
5233: if ($size{$dimension.'_unit'} eq $unit) {
5234: $size{$dimension.'_options'} .= 'selected="selected" ';
5235: }
5236: $size{$dimension.'_options'} .= '>'.$unit.'</option>';
5237: }
1.438 foxr 5238: }
5239:
1.470 foxr 5240: # Adjust margin for LaTeX margin: .. requires units == cm or in.
5241:
5242: if ($size{'margin_unit'} eq 'in') {
5243: $size{'margin'} += 1;
5244: } else {
5245: $size{'margin'} += 2.54;
5246: }
1.548 bisitz 5247: my %lt = &Apache::lonlocal::texthash(
5248: 'format' => 'How should each column be formatted?',
5249: 'width' => 'Width',
5250: 'height' => 'Height',
5251: 'margin' => 'Left Margin'
5252: );
5253:
5254: $result .= '<p>'.$lt{'format'}.'</p>'
5255: .&Apache::lonhtmlcommon::start_pick_box()
5256: .&Apache::lonhtmlcommon::row_title($lt{'width'})
5257: .'<input type="text" name="'.$var.'.width" value="'.$size{'width'}.'" size="4" />'
5258: .'<select name="'.$var.'.widthunit">'
5259: .$size{'width_options'}
5260: .'</select>'
5261: .&Apache::lonhtmlcommon::row_closure()
5262: .&Apache::lonhtmlcommon::row_title($lt{'height'})
5263: .'<input type="text" name="'.$var.'.height" value="'.$size{'height'}.'" size="4" />'
5264: .'<select name="'.$var.'.heightunit">'
5265: .$size{'height_options'}
5266: .'</select>'
5267: .&Apache::lonhtmlcommon::row_closure()
5268: .&Apache::lonhtmlcommon::row_title($lt{'margin'})
5269: .'<input type="text" name="'.$var.'.lmargin" value="'.$size{'margin'}.'" size="4" />'
5270: .'<select name="'.$var.'.lmarginunit">'
5271: .$size{'margin_options'}
5272: .'</select>'
5273: .&Apache::lonhtmlcommon::row_closure(1)
5274: .&Apache::lonhtmlcommon::end_pick_box();
5275: # <p>Hint: Some instructors like to leave scratch space for the student by
5276: # making the width much smaller than the width of the page.</p>
1.144 bowersj2 5277:
5278: return $result;
5279: }
5280:
1.470 foxr 5281:
1.144 bowersj2 5282: sub preprocess {
5283: my $self = shift;
5284: my $helper = Apache::lonhelper::getHelper();
5285:
5286: my $format = $helper->{VARS}->{$self->{'formatvar'}};
1.467 foxr 5287:
5288: # If the user does not have 'pav' privilege, set default widths and
5289: # on to the next state right away.
5290: #
5291: if (!$perm{'pav'}) {
5292: my $var = $self->{'variable'};
5293: my $format = $helper->{VARS}->{$self->{'formatvar'}};
5294:
5295: my ($laystyle, $cols, $papersize) = split(/\|/, $format);
5296: ($papersize) = split(/ /, $papersize);
5297:
5298:
1.560 foxr 5299: $laystyle = &Apache::lonprintout::map_laystyle($laystyle);
1.559 foxr 5300:
1.467 foxr 5301: # Figure out some good defaults for the print out and set them:
5302:
5303: my %size;
5304: ($size{'width'},
5305: $size{'height'},
5306: $size{'lmargin'})=
5307: &Apache::lonprintout::page_format($papersize, $laystyle, $cols);
5308:
5309: foreach my $dim ('width', 'height', 'lmargin') {
5310: my ($value, $units) = split(/ /, $size{$dim});
1.470 foxr 5311:
1.467 foxr 5312: $helper->{VARS}->{"$var.".$dim} = $value;
5313: $helper->{VARS}->{"$var.".$dim.'unit'} = $units;
5314:
5315: }
5316:
5317:
5318: # Transition to the next state
5319:
5320: $helper->changeState($self->{NEXTSTATE});
5321: }
1.144 bowersj2 5322:
5323: return 1;
5324: }
5325:
5326: sub postprocess {
5327: my $self = shift;
5328:
5329: my $var = $self->{'variable'};
5330: my $helper = Apache::lonhelper->getHelper();
1.373 albertel 5331: my $width = $helper->{VARS}->{$var .'.width'} = $env{"form.${var}.width"};
5332: my $height = $helper->{VARS}->{$var .'.height'} = $env{"form.${var}.height"};
5333: my $lmargin = $helper->{VARS}->{$var .'.lmargin'} = $env{"form.${var}.lmargin"};
5334: $helper->{VARS}->{$var .'.widthunit'} = $env{"form.${var}.widthunit"};
5335: $helper->{VARS}->{$var .'.heightunit'} = $env{"form.${var}.heightunit"};
5336: $helper->{VARS}->{$var .'.lmarginunit'} = $env{"form.${var}.lmarginunit"};
1.144 bowersj2 5337:
5338: my $error = '';
5339:
5340: # /^-?[0-9]+(\.[0-9]*)?$/ -> optional minus, at least on digit, followed
5341: # by an optional period, followed by digits, ending the string
5342:
1.464 albertel 5343: if ($width !~ /^-?[0-9]*(\.[0-9]*)?$/) {
1.144 bowersj2 5344: $error .= "Invalid width; please type only a number.<br />\n";
5345: }
1.464 albertel 5346: if ($height !~ /^-?[0-9]*(\.[0-9]*)?$/) {
1.144 bowersj2 5347: $error .= "Invalid height; please type only a number.<br />\n";
5348: }
1.464 albertel 5349: if ($lmargin !~ /^-?[0-9]*(\.[0-9]*)?$/) {
1.144 bowersj2 5350: $error .= "Invalid left margin; please type only a number.<br />\n";
1.470 foxr 5351: } else {
5352: # Adjust for LaTeX 1.0 inch margin:
5353:
5354: if ($env{"form.${var}.lmarginunit"} eq "in") {
5355: $helper->{VARS}->{$var.'.lmargin'} = $lmargin - 1;
5356: } else {
5357: $helper->{VARS}->{$var.'.lmargin'} = $lmargin - 2.54;
5358: }
1.144 bowersj2 5359: }
5360:
5361: if (!$error) {
5362: Apache::lonhelper::getHelper()->changeState($self->{NEXTSTATE});
5363: return 1;
5364: } else {
5365: $self->{ERROR_MSG} = $error;
5366: return 0;
5367: }
5368: }
5369:
1.1 www 5370: __END__
1.6 sakharuk 5371:
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