Annotation of loncom/interface/lonprintout.pm, revision 1.678
1.389 foxr 1: # The LearningOnline Network
1.1 www 2: # Printout
3: #
1.678 ! raeburn 4: # $Id: lonprintout.pm,v 1.677 2022/06/11 14:20:41 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',
1.661 raeburn 160: 'multichoice="1" toponly="1" addstatus="1" closeallpages="1" modallink="1"',
1.590 foxr 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',
1.661 raeburn 209: 'multichoice = "1" suppressEmptySequences="0" addstatus="1" closeallpagtes="1" modallink="1"',
1.590 foxr 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',
1.661 raeburn 255: 'multichoice="1", toponly ="1", addstatus="1", closeallpages="1" modallink="1"',
1.590 foxr 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 $result;
300: }
301:
302: # Generate the text needed for a resource chooser given the top level of
303: # the sequence/page
304: #
305: # Parameters:
306: # this_state - State name of the chooser.
307: # prompt_text - Text to use to prompt user.
308: # resource_options - Resource tag options e.g.
1.661 raeburn 309: # "multichoice='1', toponly='1', addstatus='1',
310: # modallink='1'"
1.562 foxr 311: # that control the selection and appearance of the
312: # resource selector.
313: # variable - Name of the variable to hold the choice
314: # next_state - Name of the next state the helper should transition
315: # to
316: # top_url - Top level URL within which to make the selector.
317: # If empty the top level sequence is shown.
318: # filter - How to filter the resources.
319: # value_func - <valuefunc> function.
320: # choice_func - If not empty generates a <choicefunc> with this function.
321: # start_new_option
322: # - Fragment appended after valuefunc.
323: #
324: #
325: sub generate_resource_chooser {
326: my ($this_state,
327: $prompt_text,
328: $resource_options,
329: $variable,
330: $next_state,
331: $top_url,
332: $filter,
333: $choice_func,
334: $value_func,
335: $start_new_option) = @_;
336:
337: my $result = <<CHOOSE_RESOURCES;
338: <state name="$this_state" title="$prompt_text">
339: <resource variable="$variable" $resource_options
340: closeallpages="1">
341: <nextstate>$next_state</nextstate>
342: <filterfunc>return $filter;</filterfunc>
343: CHOOSE_RESOURCES
344: if ($choice_func ne '') {
345: $result .= "<choicefunc>return $choice_func;</choicefunc>";
346: }
347: if ($top_url ne '') {
348: $result .= "<mapurl>$top_url</mapurl>";
349: }
350: $result .= <<CHOOSE_RESOURCES;
351: <valuefunc>return $value_func;</valuefunc>
352: $start_new_option
353: </resource>
354: </state>
355: CHOOSE_RESOURCES
356: return $result;
357: }
358: #
359: # Generate the helper XML for a code choice helper dialog:
360: #
361: # Paramters:
362: # $helper - Reference to the helper.
363: # $state - Name of the state for the chooser.
364: # $next_state - Name fo the state to follow the chooser.
365: # $bubble_types - Populates the bubble sheet type dropt down.
366: # $code_selections - Provides set of code choices that have been used
367: # $saved_codes - Provides the list of saved codes.
368: #
369: # Returns;
370: # The Xml of the code chooser.
371: #
372: sub generate_code_selector {
373: my ($helper,
374: $state,
375: $next_state,
376: $bubble_types,
377: $code_selections,
378: $saved_codes) = @_; # Unpack the parameters.
379:
380: my $result = <<CHOOSE_ANON1;
381: <state name="$state" title="Specify CODEd Assignments">
382: <nextstate>$next_state</nextstate>
383: <message><h4>Fill out one of the forms below</h4></message>
384: <message><br /><hr /> <br /></message>
385: <message><h3>Generate new CODEd Assignments</h3></message>
386: <message><table><tr><td><b>Number of CODEd assignments to print:</b></td><td></message>
1.579 foxr 387: <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5" noproceed="1">
1.562 foxr 388: <validator>
389: if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) < 1) &&
390: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
391: !\$helper->{'VARS'}{'SINGLE_CODE'} &&
1.578 foxr 392: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'} ) {
393:
1.562 foxr 394: return "You need to specify the number of assignments to print";
395: }
1.578 foxr 396: if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) >= 1) &&
397: (\$helper->{'VARS'}{'SINGLE_CODE'} ne '') ) {
398: return 'Specifying number of codes to print and a specific code is not compatible';
399: }
1.562 foxr 400: return undef;
401: </validator>
402: </string>
403: <message></td></tr><tr><td></message>
404: <message><b>Names to save the CODEs under for later:</b></message>
405: <message></td><td></message>
406: <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />
407: <message></td></tr><tr><td></message>
1.599 raeburn 408: <message><b>Bubblesheet type:</b></message>
1.562 foxr 409: <message></td><td></message>
410: <dropdown variable="CODE_OPTION" multichoice="0" allowempty="0">
411: $bubble_types
412: </dropdown>
413: <message></td></tr><tr><td colspan="2"></td></tr><tr><td></message>
414: <message></td></tr><tr><td></table></message>
415: <message><br /><hr /><h3>Print a Specific CODE </h3><br /><table></message>
416: <message><tr><td><b>Enter a CODE to print:</b></td><td></message>
417: <string variable="SINGLE_CODE" size="10">
418: <validator>
419: if(!\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'} &&
420: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
421: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
422: return &Apache::lonprintout::is_code_valid(\$helper->{'VARS'}{'SINGLE_CODE'},
423: \$helper->{'VARS'}{'CODE_OPTION'});
1.577 foxr 424: } elsif (\$helper->{'VARS'}{'SINGLE_CODE'} ne ''){
1.578 foxr 425: return 'Specifying a code name is incompatible with specifying number of codes.';
1.562 foxr 426: } else {
427: return undef; # Other forces control us.
428: }
429: </validator>
430: </string>
431: <message></td></tr><tr><td></message>
432: $code_selections
433: <message></td></tr></table></message>
434: <message><hr /><h3>Reprint a Set of Saved CODEs</h3><table><tr><td></message>
435: <message><b>Select saved CODEs:</b></message>
436: <message></td><td></message>
437: <dropdown variable="REUSE_OLD_CODES">
438: $saved_codes
439: </dropdown>
440: <message></td></tr></table></message>
441: </state>
442: CHOOSE_ANON1
443:
444: return $result;
445: }
446:
1.598 raeburn 447: # Returns the XML for choosing how assignments are to be formatted
448: # that text must still be parsed by the helper xml parser.
449: # Parameters: 3 (required)
450:
451: # helper - The helper; $helper->{'VARS'}->{'PRINT_TYPE'} used
452: # to check if splitting PDFs by section can be offered.
453: # title - Title for the current state.
454: # this_state - State name of the chooser.
455:
1.586 raeburn 456: sub generate_format_selector {
1.598 raeburn 457: my ($helper,$title,$this_state) = @_;
1.586 raeburn 458: my $secpdfoption;
459: unless (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_anon') ||
460: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_anon_page') ||
461: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_anon') ) {
462: $secpdfoption = '<choice computer="sections">Each PDF contains exactly one section</choice>';
463: }
464: return <<RESOURCE_SELECTOR;
1.598 raeburn 465: <state name="$this_state" title="$title">
1.586 raeburn 466: <message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message>
467: <choices variable="EMPTY_PAGES">
468: <choice computer='0'>Start each student\'s assignment on a new page/column (add a pagefeed after each assignment)</choice>
469: <choice computer='1'>Add one empty page/column after each student\'s assignment</choice>
470: <choice computer='2'>Add two empty pages/column after each student\'s assignment</choice>
471: <choice computer='3'>Add three empty pages/column after each student\'s assignment</choice>
472: </choices>
473: <nextstate>PAGESIZE</nextstate>
474: <message><hr width='33%' /><b>How do you want assignments split into PDF files? </b></message>
475: <choices variable="SPLIT_PDFS">
476: <choice computer="all">All assignments in a single PDF file</choice>
477: $secpdfoption
478: <choice computer="oneper">Each PDF contains exactly one assignment</choice>
479: <choice computer="usenumber" relatedvalue="NUMBER_TO_PRINT">
480: Specify the number of assignments per PDF:</choice>
481: </choices>
482: </state>
483: RESOURCE_SELECTOR
484: }
485:
1.562 foxr 486: #-----------------------------------------------------------------------
487:
1.616 foxr 488: # Computes an open and close date from a list of open/close dates for a resource's
489: # parts.
490: #
491: # @param \@opens - reference to an array of open dates.
492: # @param \@closes - reference to an array of close dates.
493: #
494: # @return ($open, $close)
495: #
1.638 raeburn 496: # @note If open/close dates are not defined they will be returned as undef
1.616 foxr 497: # @note It is possible for there to be no overlap in which case -1,-1
498: # will be returned.
499: # @note The algorithm used is to take the latest open date and the earliest end date.
500: #
501: sub compute_open_window {
502: my ($opensref, $closesref) = @_;
503:
504: my @opens = @$opensref;
505: my @closes = @$closesref;
506:
507: # latest open date:
508: my $latest_open;
509:
510: foreach my $open (@opens) {
511: if (!defined($latest_open) || ($open > $latest_open)) {
512: $latest_open = $open;
513: }
514: }
515: # Earliest close:
516:
517: my $earliest_close;
518: foreach my $close (@closes) {
519: if (!defined($earliest_close) || ($close < $earliest_close)) {
520: $earliest_close = $close;
521: }
522: }
523:
524: # If no overlap...both are -1 as promised.
525:
1.638 raeburn 526: if (($earliest_close ne '') && ($latest_open ne '')
1.616 foxr 527: && ($earliest_close < $latest_open)) {
528: $latest_open = -1;
529: $earliest_close = -1;
530: }
531:
532: return ($latest_open, $earliest_close);
533:
534: }
535:
536: ##
537: # Determines if 'now' is within the set of printable dates.
538: #
539: # @param $open_date - Starting date/timestamp.
540: # @param $close_date - Ending date/timestamp.
541: #
542: # @return 0 - Not open.
543: # @return 1 - open.
544: #
545: sub printable {
546: my ($open_date, $close_date) = @_;
547:
548:
549: my $now = time();
550:
551: # Have to do a bit of fancy footwork around undefined open/close dates:
552:
553: if ($open_date && ($open_date > $now)) {
554: return 0;
555: }
556:
557: if ($close_date && ($close_date < $now)) {
558: return 0;
559: }
560:
561: return 1;
562:
563: }
564:
1.615 foxr 565: ##
566: # Returns the innermost print start/print end dates for a resource.
567: # This is done by looking at the start/end dates for its parts and choosing
568: # the intersection of those dates.
569: #
570: # @param res - lonnvamaps::resource object that represents the resource.
571: #
572: # @return (opendate, closedate)
573: #
1.638 raeburn 574: # @note If open/close dates are not defined they will be returned as undef
1.615 foxr 575: # @note It is possible for there to be no overlap in which case -1,-1
576: # will be returned.
577: # @note The algorithm used is to take the latest open date and the earliest end date.
1.638 raeburn 578: # For consistency with &printable() in lonnavmaps.pm determination of start
579: # date for printing checks printstartdate param first, then, if not set,
580: # opendate param, then, if not set, contentopen param.
1.615 foxr 581:
582: sub get_print_dates {
583: my $res = shift;
584: my $partsref = $res->parts();
1.620 raeburn 585: my @parts;
586: if (ref($partsref) eq 'ARRAY') {
587: @parts = @{$partsref};
588: }
1.615 foxr 589: my $open_date;
590: my $close_date;
1.616 foxr 591: my @open_dates;
592: my @close_dates;
593:
1.615 foxr 594:
1.620 raeburn 595: if (@parts) {
1.615 foxr 596: foreach my $part (@parts) {
597: my $partopen = $res->parmval('printstartdate', $part);
598: my $partclose = $res->parmval('printenddate', $part);
1.638 raeburn 599: if (!$partopen) {
600: $partopen = $res->parmval('opendate',$part);
601: }
602: if (!$partopen) {
603: $partopen = $res->parmval('contentopen',$part);
604: }
605: if ($partopen) {
606: push(@open_dates, $partopen);
607: }
608: if ($partclose) {
609: push(@close_dates, $partclose);
610: }
1.616 foxr 611: push(@open_dates, $partopen);
612: push(@close_dates, $partclose);
613: }
614: }
615:
616: ($open_date, $close_date) = &compute_open_window(\@open_dates, \@close_dates);
617:
618: return ($open_date, $close_date);
619: }
620:
621: ##
622: # Get the dates for which a course says a resource can be printed. This is like
623: # get_print_dates but namvaps::course_print_dates are gotten...and not converted
624: # to times either.
625: #
626: # @param $res - Reference to a resource has from lonnvampas::resource.
627: #
628: # @return (opendate, closedate)
629: #
630: sub course_print_dates {
631: my $res = shift;
632: my $partsref = $res->parts();
633: my @parts = @$partsref;
634: my $open_date;
635: my $close_date;
636: my @open_dates;
637: my @close_dates;
638: my $navmap = $res->{NAV_MAP}; # Slightly OO dirty.
639:
640: # Don't bother looping over undefined or empty parts arraY;
641:
1.620 raeburn 642: if (@parts) {
1.616 foxr 643: foreach my $part (@parts) {
644: my ($partopen, $partclose) = $navmap->course_printdates($res, $part);
645: push(@open_dates, $partopen);
646: push(@close_dates, $partclose);
1.615 foxr 647: }
1.616 foxr 648: ($open_date, $close_date) = &compute_open_window(\@open_dates, \@close_dates);
1.615 foxr 649: }
1.616 foxr 650: return ($open_date, $close_date);
651: }
652: ##
653: # Same as above but for the enclosing map:
654: #
655: sub map_print_dates {
656: my $res = shift;
657: my $partsref = $res->parts();
658: my @parts = @$partsref;
659: my $open_date;
660: my $close_date;
661: my @open_dates;
662: my @close_dates;
663: my $navmap = $res->{NAV_MAP}; # slightly OO dirty.
664:
665:
666: # Don't bother looping over undefined or empty parts arraY;
1.615 foxr 667:
1.620 raeburn 668: if (@parts) {
1.616 foxr 669: foreach my $part (@parts) {
670: my ($partopen, $partclose) = $navmap->map_printdates($res, $part);
671: push(@open_dates, $partopen);
672: push(@close_dates, $partclose);
673: }
674: ($open_date, $close_date) = &compute_open_window(\@open_dates, \@close_dates);
675: }
1.615 foxr 676: return ($open_date, $close_date);
677: }
678:
1.591 foxr 679: # Determine if a resource is incomplete given the map:
680: # Parameters:
681: # $username - Name of user for whom we are checking.
682: # $domain - Domain of user we are checking.
683: # $map - map name.
684: # Returns:
685: # 0 - map is not incomplete.
686: # 1 - map is incomplete.
687: #
688: sub incomplete {
689: my ($username, $domain, $map) = @_;
690:
691:
1.595 foxr 692: my $navmap = Apache::lonnavmaps::navmap->new($username, $domain);
1.591 foxr 693:
694:
695: if (defined($navmap)) {
696: my $res = $navmap->getResourceByUrl($map);
697: my $result = $res->is_incomplete();
698: return $result;
699: } else {
700: return 1;
701: }
702: }
1.595 foxr 703: #
1.646 raeburn 704: # When printing for students, the resources and order of the
1.595 foxr 705: # resources may need to be altered if there are folders with
706: # random selectiopn or random ordering (or both) enabled.
707: # This sub computes the set of resources to print for a student
708: # modified both by random ordering and selection and filtered
1.646 raeburn 709: # to only those that are in the original set selected to be printed.
1.595 foxr 710: #
711: # Parameters:
1.626 raeburn 712: # $map - The URL of the folder being printed.
713: # Used to determine which startResource and finishResource
714: # to use when using the navmap's getIterator method.
715: # $seq - The original set of resources to print.
1.600 foxr 716: # (really an array of resource names (array of symb's).
1.595 foxr 717: # $who - Student/domain for whome the sequence will be generated.
1.626 raeburn 718: # $code - CODE being printed when printing Problems/Resources
719: # from folder for CODEd assignments
1.646 raeburn 720: # $nohidemap - If true, parameter in map for hiddenresource will be
721: # ignored. The user calling the routine should have
722: # both the pav and vgr privileges if this is set to true).
1.595 foxr 723: #
724: # Implicit inputs:
725: # $
726: # Returns:
727: # reference to an array of resources that can be passed to
728: # print_resources.
729: #
730: sub master_seq_to_person_seq {
1.631 raeburn 731: my ($map, $seq, $who, $code, $nohidemap) = @_;
1.595 foxr 732:
733:
734: my ($username, $userdomain, $usersection) = split(/:/, $who);
735:
736: # Toss the sequence up into a hash so that we have O(1) lookup time.
737: # on the items that come out of the user's list of resources.
738: #
1.626 raeburn 739:
1.595 foxr 740: my %seq_hash = map {$_ => 1} @$seq;
741: my @output_seq;
1.631 raeburn 742:
743: my $unhidden;
1.647 raeburn 744: if ($nohidemap) {
1.631 raeburn 745: $unhidden = &Apache::lonnet::clutter($map);
746: }
1.595 foxr 747:
1.625 raeburn 748: my $navmap = Apache::lonnavmaps::navmap->new($username, $userdomain,
1.631 raeburn 749: $code, $unhidden);
1.626 raeburn 750: my ($start,$finish);
1.595 foxr 751:
1.626 raeburn 752: if ($map) {
753: my $mapres = $navmap->getResourceByUrl($map);
754: if ($mapres->is_map()) {
755: $start = $mapres->map_start();
756: $finish = $mapres->map_finish();
757: }
758: }
759: unless ($start && $finish) {
760: $start = $navmap->firstResource();
761: $finish = $navmap->finishResource();
762: }
763:
764: my $iterator = $navmap->getIterator($start,$finish,{},1);
1.595 foxr 765:
766: # Iterate on the resource..select the items that are randomly selected
767: # and that are in the seq_has. Presumably the iterator will take care
768: # of the random ordering part of the deal.
769: #
770: my $curres;
771: while ($curres = $iterator->next()) {
772: #
1.600 foxr 773: # Only process resources..that are not removed by randomout...
774: # and are selected for printint as well.
1.595 foxr 775: #
1.626 raeburn 776: if (ref($curres) && ! $curres->randomout()) {
777: my $currsymb = $curres->symb();
778: if (exists($seq_hash{$currsymb})) {
779: push(@output_seq, $currsymb);
1.595 foxr 780: }
781: }
782: }
783:
784: return \@output_seq; # for now.
785:
786: }
787:
1.515 foxr 788:
1.498 foxr 789: # Fetch the contents of a resource, uninterpreted.
790: # This is used here to fetch a latex file to be included
791: # verbatim into the printout<
792: # NOTE: Ask Guy if there is a lonnet function similar to this?
793: #
794: # Parameters:
795: # URL of the file
796: #
797: sub fetch_raw_resource {
798: my ($url) = @_;
799:
800: my $filename = &Apache::lonnet::filelocation("", $url);
1.500 foxr 801: my $contents = &Apache::lonnet::getfile($filename);
1.498 foxr 802:
1.500 foxr 803: if ($contents == -1) {
804: return "File open failed for $filename"; # This will bomb the print.
1.498 foxr 805: }
1.500 foxr 806: return $contents;
1.498 foxr 807:
808:
809: }
810:
1.511 foxr 811: # Fetch the annotations associated with a URL and
812: # put a centered 'annotations:' title.
813: # This is all suppressed if the annotations are empty.
814: #
815: sub annotate {
816: my ($symb) = @_;
817:
1.559 foxr 818: my $annotation_text = &Apache::loncommon::get_annotation($symb, 1);
1.511 foxr 819:
820:
821: my $result = "";
822:
823: if (length($annotation_text) > 0) {
824: $result .= '\\hspace*{\\fill} \\\\[\\baselineskip] \textbf{Annotations:} \\\\ ';
825: $result .= "\n";
826: $result .= &Apache::lonxml::latex_special_symbols($annotation_text,""); # Escape latex.
827: $result .= "\n\n";
828: }
829: return $result;
830: }
831:
1.556 foxr 832: #
833: # Set a global document font size:
834: # This is done by replacing \begin{document}
835: # with \begin{document}{\some-font-directive
836: # and \end{document} with
837: # }\end{document
838: #
839: sub set_font_size {
840:
841: my ($text) = @_;
842:
1.575 foxr 843: # There appear to be cases where the font directive is empty.. in which
844: # case the first substituion would insert a spurious \ oh happy day.
845: # as this has been the cause of much mystery and hair pulling _sigh_
846:
847: if ($font_size ne '') {
848:
1.649 raeburn 849: $text =~ s/\\begin\{document}/\\begin{document}{\\$font_size/;
1.669 raeburn 850: $text =~ s/\\end\{document}/}\\end{document}/;
851:
1.575 foxr 852: }
1.556 foxr 853: return $text;
854:
855:
856: }
857:
1.550 foxr 858: # include_pdf - PDF files are included into the
859: # output as follows:
860: # - The PDF, if necessary, is replicated.
861: # - The PDF is added to the list of files to convert to postscript (along with the images).
862: # - The LaTeX is added to include the final converted postscript in the file as an included
863: # job. The assumption is that the includedpsheader.ps header will be included.
864: #
865: # Parameters:
866: # pdf_uri - URI of the PDF file to include.
867: #
868: # Returns:
869: # The LaTeX to include.
870: #
871: # Assumptions:
872: # The uri is actually a PDF file
873: # The postscript will have the includepsheader.ps included.
874: #
875: #
876: sub include_pdf {
877: my ($pdf_uri) = @_;
878:
879: # Where is the file? If not local we'll need to repcopy it:'
880:
881: my $file = &Apache::lonnet::filelocation('', $pdf_uri);
882: if (! -e $file) {
883: &Apache::lonnet::repcopy($file);
884: $file = &Apache::lonnet::filelocation('',$pdf_uri);
885: }
886:
887: # The file isn ow replicated locally.. or it did not exist in the first place
888: # (unlikely). If it did exist, add the pdf to the set of files/images that
889: # need tob e converted for this print job:
890:
1.608 raeburn 891: my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
892: $file =~ s{(.*)/res/}{$londocroot/res/};
1.550 foxr 893:
1.659 raeburn 894: open(FILE,">>","$Apache::lonnet::perlvar{'lonPrtDir'}/$env{'user.name'}_$env{'user.domain'}_printout.dat");
1.550 foxr 895: print FILE ("$file\n");
896: close (FILE);
897:
898: # Construct the special to put out. To do this we need to get the
899: # resulting filename after conversion. The file will have the same name
900: # but will be in the user's spool directory with converted images.
901:
902: my $dirname = "/home/httpd/prtspool/$env{'user.name'}/";
903: my ( $base, $path, $ext) = &fileparse($file, '.pdf');
904: # my $destname = $dirname.'/'.$base.'.eps'; # Not really an eps but easier in printout.pl
905: $base =~ s/ /\_/g;
906:
907:
1.551 foxr 908: my $output = &print_latex_header();
1.550 foxr 909: $output .= '\special{ps: _begin_job_ ('
910: .$base.'.pdf.eps'.
911: ')run _end_job_}';
912:
913: return $output;
914:
915:
916: }
1.612 foxr 917: ##
918: # Collect the various \select_language{language_name}
919: # latex tags to build a \usepackage[lang-list]{babel} which will
920: # appear just prior to the \begin{document} at the front of the concatenated
921: # set of resources:
922: # @param doc - The string of latex to search/replace.
923: # @return string
924: # @retval - the modified document stringt.
925: #
926: sub collect_languages {
927: my $doc = shift;
928: my %languages;
1.649 raeburn 929: while ($doc =~ /\\selectlanguage\{(\w+)}/mg) {
1.612 foxr 930: $languages{$1} = 1; # allows us to request each language exactly once.
931: }
932: my @lang_list = (keys(%languages)); # List of unique languages
933: if (scalar @lang_list) {
934: my $babel_header = '\usepackage[' . join(',', @lang_list) .']{babel}'. "\n";
1.649 raeburn 935: $doc =~ s/\\begin\{document}/$babel_header\\begin{document}/;
1.612 foxr 936: }
937: return $doc;
938: }
939: #-------------------------------------------------------------------
1.515 foxr 940:
941: #
1.559 foxr 942: # ssi_with_retries- Does the server side include of a resource.
1.515 foxr 943: # if the ssi call returns an error we'll retry it up to
944: # the number of times requested by the caller.
945: # If we still have a proble, no text is appended to the
946: # output and we set some global variables.
1.523 raeburn 947: # to indicate to the caller an SSI error occurred.
1.515 foxr 948: # All of this is supposed to deal with the issues described
949: # in LonCAPA BZ 5631 see:
950: # http://bugs.lon-capa.org/show_bug.cgi?id=5631
951: # by informing the user that this happened.
952: #
953: # Parameters:
954: # resource - The resource to include. This is passed directly, without
955: # interpretation to lonnet::ssi.
956: # form - The form hash parameters that guide the interpretation of the resource
957: #
958: # retries - Number of retries allowed before giving up completely.
959: # Returns:
960: # On success, returns the rendered resource identified by the resource parameter.
961: # Side Effects:
962: # The following global variables can be set:
1.523 raeburn 963: # ssi_error - If an unrecoverable error occurred this becomes true.
1.515 foxr 964: # It is up to the caller to initialize this to false
965: # if desired.
1.523 raeburn 966: # ssi_last_error_resource - If an unrecoverable error occurred, this is the value
1.515 foxr 967: # of the resource that could not be rendered by the ssi
968: # call.
969: # ssi_last_error - The error string fetched from the ssi response
970: # in the event of an error.
971: #
972: sub ssi_with_retries {
973: my ($resource, $retries, %form) = @_;
974:
1.559 foxr 975: my $target = $form{'grade_target'};
976: my $aom = $form{'answer_output_mode'};
977:
978:
1.515 foxr 979:
1.516 foxr 980: my ($content, $response) = &Apache::loncommon::ssi_with_retries($resource, $retries, %form);
981: if (!$response->is_success) {
1.515 foxr 982: $ssi_error = 1;
983: $ssi_last_error_resource = $resource;
1.516 foxr 984: $ssi_last_error = $response->code . " " . $response->message;
1.528 raeburn 985: $content='\section*{!!! An error occurred !!!}';
1.515 foxr 986: }
1.516 foxr 987:
988: return $content;
989:
1.515 foxr 990: }
991:
1.524 www 992: sub get_student_view_with_retries {
993: my ($curresline,$retries,$username,$userdomain,$courseid,$target,$moreenv)=@_;
994:
995: my ($content, $response) = &Apache::loncommon::get_student_view_with_retries($curresline,$retries,$username,$userdomain,$courseid,$target,$moreenv);
996: if (!$response->is_success) {
997: $ssi_error = 1;
1.526 www 998: $ssi_last_error_resource = $curresline.' for user '.$username.':'.$userdomain;
1.524 www 999: $ssi_last_error = $response->code . " " . $response->message;
1.528 raeburn 1000: $content='\section*{!!! An error occurred !!!}';
1.524 www 1001: }
1002: return $content;
1003:
1004: }
1005:
1.486 foxr 1006: #
1007: # printf_style_subst item format_string repl
1008: #
1009: # Does printf style substitution for a format string that
1010: # can have %[n]item in it.. wherever, %[n]item occurs,
1011: # rep is substituted in format_string. Note that
1012: # [n] is an optional integer length. If provided,
1013: # repl is truncated to at most [n] characters prior to
1014: # substitution.
1015: #
1016: sub printf_style_subst {
1017: my ($item, $format_string, $repl) = @_;
1.490 foxr 1018: my $result = "";
1019: while ($format_string =~ /(%)(\d*)\Q$item\E/g ) {
1.488 albertel 1020: my $fmt = $1;
1021: my $size = $2;
1.486 foxr 1022: my $subst = $repl;
1023: if ($size ne "") {
1024: $subst = substr($subst, 0, $size);
1.490 foxr 1025:
1026: # Here's a nice edge case.. supose the end of the
1027: # substring is a \. In that case may have just
1028: # chopped off a TeX escape... in that case, we append
1029: # " " for the trailing character, and let the field
1030: # spill over a bit (sigh).
1031: # We don't just chop off the last character in order to deal
1032: # with one last pathology, and that would be if substr had
1033: # trimmed us to e.g. \\\
1034:
1035:
1036: if ($subst =~ /\\$/) {
1037: $subst .= " ";
1038: }
1.486 foxr 1039: }
1.490 foxr 1040: my $item_pos = pos($format_string);
1041: $result .= substr($format_string, 0, $item_pos - length($size) -2) . $subst;
1042: $format_string = substr($format_string, pos($format_string));
1.486 foxr 1043: }
1.490 foxr 1044:
1045: # Put the residual format string into the result:
1046:
1047: $result .= $format_string;
1048:
1049: return $result;
1.486 foxr 1050: }
1051:
1.454 foxr 1052:
1053: # Format a header according to a format.
1054: #
1055:
1056: # Substitutions:
1057: # %a - Assignment name.
1058: # %c - Course name.
1059: # %n - Student name.
1.537 foxr 1060: # %s - The section if it is supplied.
1.454 foxr 1061: #
1062: sub format_page_header {
1.537 foxr 1063: my ($width, $format, $assignment, $course, $student, $section) = @_;
1064:
1.565 foxr 1065:
1066:
1.486 foxr 1067: $width = &recalcto_mm($width); # Get width in mm.
1.565 foxr 1068: my $chars_per_line = int($width/1.6); # Character/textline.
1069:
1.454 foxr 1070: # Default format?
1071:
1072: if ($format eq '') {
1.486 foxr 1073: # For the default format, we may need to truncate
1074: # elements.. To do this we need to get the page width.
1075: # we assume that each character is about 2mm in width.
1076: # (correct for the header text size??). We ignore
1077: # any formatting (e.g. boldfacing in this).
1078: #
1079: # - Allow the student/course to be one line.
1080: # but only truncate the course.
1081: # - Allow the assignment to be 2 lines (wrapped).
1082: #
1.565 foxr 1083:
1.537 foxr 1084:
1085:
1086: my $name_length = int($chars_per_line *3 /4);
1087: my $sec_length = int($chars_per_line / 5);
1.486 foxr 1088:
1.537 foxr 1089: $format = "%$name_length".'n';
1.486 foxr 1090:
1.537 foxr 1091: if ($section) {
1092: $format .= ' - Sec: '."%$sec_length".'s';
1.486 foxr 1093: }
1.489 foxr 1094:
1.537 foxr 1095: $format .= '\\\\%c \\\\ %a';
1096:
1.490 foxr 1097:
1.454 foxr 1098: }
1.537 foxr 1099: # An open question is how to handle long user formatted page headers...
1100: # A possible future is to support e.g. %na so that the user can control
1101: # the truncation of the elements that can appear in the header.
1102: #
1103: $format = &printf_style_subst("a", $format, $assignment);
1104: $format = &printf_style_subst("c", $format, $course);
1105: $format = &printf_style_subst("n", $format, $student);
1106: $format = &printf_style_subst("s", $format, $section);
1107:
1108:
1109: # If the user put %'s in the format string, they must be escaped
1110: # to \% else LaTeX will think they are comments and terminate
1111: # the line.. which is bad!!!
1112:
1.538 onken 1113: # If the user has role author, $course and $assignment are empty so
1114: # there is '\\ \\ ' in the page header. That's cause a error in LaTeX
1115: if($format =~ /\\\\\s\\\\\s/) {
1116: #TODO find sensible caption for page header
1.633 raeburn 1117: my $testPrintout = '\\\\'.&mt('Authoring Space').' \\\\'.&mt('Test-Printout ');
1.538 onken 1118: $format =~ s/\\\\\s\\\\\s/$testPrintout/;
1119: }
1.565 foxr 1120: #
1121: # We're going to trust LaTeX to break lines appropriately, but
1122: # we'll truncate anything that's more than 3 lines worth of
1123: # text. This is also assuming (which will probably end badly)
1124: # nobody's going to embed LaTeX control sequences in the title
1125: # header or rather that those control sequences won't get broken
1126: # by the stuff below.
1127: #
1128: my $total_length = 3*$chars_per_line;
1129: if (length($format) > $total_length) {
1130: $format = substr($format, 0, $total_length);
1131: }
1132:
1.454 foxr 1133:
1134: return $format;
1135:
1136: }
1.397 albertel 1137:
1.385 foxr 1138: #
1139: # Convert a numeric code to letters
1140: #
1141: sub num_to_letters {
1142: my ($num) = @_;
1143: my @nums= split('',$num);
1144: my @num_to_let=('A'..'Z');
1145: my $word;
1146: foreach my $digit (@nums) { $word.=$num_to_let[$digit]; }
1147: return $word;
1148: }
1149: # Convert a letter code to numeric.
1150: #
1151: sub letters_to_num {
1152: my ($letters) = @_;
1153: my @letters = split('', uc($letters));
1.490 foxr 1154: my %substitution;
1.385 foxr 1155: my $digit = 0;
1156: foreach my $letter ('A'..'J') {
1157: $substitution{$letter} = $digit;
1158: $digit++;
1159: }
1160: # The substitution is done as below to preserve leading
1161: # zeroes which are needed to keep the code size exact
1162: #
1163: my $result ="";
1164: foreach my $letter (@letters) {
1165: $result.=$substitution{$letter};
1166: }
1167: return $result;
1168: }
1169:
1.383 foxr 1170: # Determine if a code is a valid numeric code. Valid
1171: # numeric codes must be comprised entirely of digits and
1.384 albertel 1172: # have a correct number of digits.
1.383 foxr 1173: #
1174: # Parameters:
1175: # value - proposed code value.
1.384 albertel 1176: # num_digits - Number of digits required.
1.383 foxr 1177: #
1178: sub is_valid_numeric_code {
1.384 albertel 1179: my ($value, $num_digits) = @_;
1.383 foxr 1180: # Remove leading/trailing whitespace;
1.387 foxr 1181: $value =~ s/^\s*//g;
1182: $value =~ s/\s*$//g;
1.383 foxr 1183:
1184: # All digits?
1.387 foxr 1185: if ($value !~ /^[0-9]+$/) {
1.383 foxr 1186: return "Numeric code $value has invalid characters - must only be digits";
1187: }
1.384 albertel 1188: if (length($value) != $num_digits) {
1189: return "Numeric code $value incorrect number of digits (correct = $num_digits)";
1190: }
1.385 foxr 1191: return undef;
1.383 foxr 1192: }
1193: # Determines if a code is a valid alhpa code. Alpha codes
1194: # are ciphers that map [A-J,a-j] -> 0..9 0..9.
1.384 albertel 1195: # They also have a correct digit count.
1.383 foxr 1196: # Parameters:
1197: # value - Proposed code value.
1.384 albertel 1198: # num_letters - correct number of letters.
1.383 foxr 1199: # Note:
1200: # leading and trailing whitespace are ignored.
1201: #
1202: sub is_valid_alpha_code {
1.384 albertel 1203: my ($value, $num_letters) = @_;
1.383 foxr 1204:
1205: # strip leading and trailing spaces.
1206:
1207: $value =~ s/^\s*//g;
1208: $value =~ s/\s*$//g;
1209:
1210: # All alphas in the right range?
1.384 albertel 1211: if ($value !~ /^[A-J,a-j]+$/) {
1.383 foxr 1212: return "Invalid letter code $value must only contain A-J";
1213: }
1.384 albertel 1214: if (length($value) != $num_letters) {
1215: return "Letter code $value has incorrect number of letters (correct = $num_letters)";
1216: }
1.385 foxr 1217: return undef;
1.383 foxr 1218: }
1219:
1.382 foxr 1220: # Determine if a code entered by the user in a helper is valid.
1221: # valid depends on the code type and the type of code selected.
1222: # The type of code selected can either be numeric or
1223: # Alphabetic. If alphabetic, the code, in fact is a simple
1224: # substitution cipher for the actual numeric code: 0->A, 1->B ...
1225: # We'll be nice and be case insensitive for alpha codes.
1226: # Parameters:
1227: # code_value - the value of the code the user typed in.
1228: # code_option - The code type selected from the set in the scantron format
1229: # table.
1230: # Returns:
1231: # undef - The code is valid.
1232: # other - An error message indicating what's wrong.
1233: #
1234: sub is_code_valid {
1235: my ($code_value, $code_option) = @_;
1.383 foxr 1236: my ($code_type, $code_length) = ('letter', 6); # defaults.
1.668 raeburn 1237: my @lines = &Apache::lonnet::get_scantronformat_file();
1.542 raeburn 1238: foreach my $line (@lines) {
1.678 ! raeburn 1239: next if (($line =~ /^\#/) || ($line eq ''));
1.383 foxr 1240: my ($name, $type, $length) = (split(/:/, $line))[0,2,4];
1241: if($name eq $code_option) {
1242: $code_length = $length;
1243: if($type eq 'number') {
1244: $code_type = 'number';
1245: }
1246: }
1247: }
1248: my $valid;
1249: if ($code_type eq 'number') {
1.385 foxr 1250: return &is_valid_numeric_code($code_value, $code_length);
1.383 foxr 1251: } else {
1.385 foxr 1252: return &is_valid_alpha_code($code_value, $code_length);
1.383 foxr 1253: }
1.382 foxr 1254:
1255: }
1.618 foxr 1256: #
1257: # Compare two students by section (Used to sort by section).
1258: #
1259: # Implicit inputs,
1260: # $a - The first one
1261: # $b - The second one.
1262: #
1263: # Returns:
1264: # a-section cmp b-section
1265: #
1266: sub compare_sections {
1267: my ($u1, $d1, $s1, $n1, $stat1) = split(/:/, $a);
1268: my ($u2, $d2, $s2, $n2, $stat2) = split(/:/, $b);
1269:
1270: return $s1 cmp $s2;
1271: }
1.382 foxr 1272:
1.341 foxr 1273: # Compare two students by name. The students are in the form
1274: # returned by the helper:
1275: # user:domain:section:last, first:status
1276: # This is a helper function for the perl sort built-in therefore:
1277: # Implicit Inputs:
1278: # $a - The first element to compare (global)
1279: # $b - The second element to compare (global)
1280: # Returns:
1281: # -1 - $a < $b
1282: # 0 - $a == $b
1283: # +1 - $a > $b
1284: # Note that the initial comparison is done on the last names with the
1285: # first names only used to break the tie.
1286: #
1287: #
1288: sub compare_names {
1289: # First split the names up into the primary fields.
1290:
1291: my ($u1, $d1, $s1, $n1, $stat1) = split(/:/, $a);
1292: my ($u2, $d2, $s2, $n2, $stat2) = split(/:/, $b);
1293:
1294: # Now split the last name and first name of each n:
1295: #
1296:
1297: my ($l1,$f1) = split(/,/, $n1);
1298: my ($l2,$f2) = split(/,/, $n2);
1299:
1300: # We don't bother to remove the leading/trailing whitespace from the
1301: # firstname, unless the last names compare identical.
1302:
1303: if($l1 lt $l2) {
1304: return -1;
1305: }
1306: if($l1 gt $l2) {
1307: return 1;
1308: }
1309:
1310: # Break the tie on the first name, but there are leading (possibly trailing
1311: # whitespaces to get rid of first
1312: #
1313: $f1 =~ s/^\s+//; # Remove leading...
1314: $f1 =~ s/\s+$//; # Trailing spaces from first 1...
1315:
1316: $f2 =~ s/^\s+//;
1317: $f2 =~ s/\s+$//; # And the same for first 2...
1318:
1319: if($f1 lt $f2) {
1320: return -1;
1321: }
1322: if($f1 gt $f2) {
1323: return 1;
1324: }
1325:
1326: # Must be the same name.
1327:
1328: return 0;
1329: }
1330:
1.71 sakharuk 1331: sub latex_header_footer_remove {
1332: my $text = shift;
1.649 raeburn 1333: $text =~ s/\\end\{document}//;
1334: $text =~ s/\\documentclass([^&]*)\\begin\{document}//;
1.71 sakharuk 1335: return $text;
1336: }
1.423 foxr 1337: #
1338: # If necessary, encapsulate text inside
1339: # a minipage env.
1340: # necessity is determined by the problem_split param.
1341: #
1342: sub encapsulate_minipage {
1.676 raeburn 1343: my ($text,$problem_split) = @_;
1344: if (!($problem_split =~ /yes/i)) {
1.423 foxr 1345: $text = '\begin{minipage}{\textwidth}'.$text.'\end{minipage}';
1346: }
1347: return $text;
1348: }
1.429 foxr 1349: #
1350: # The NUMBER_TO_PRINT and SPLIT_PDFS
1351: # variables interact, this sub looks at these two parameters
1352: # and comes up with a final value for NUMBER_TO_PRINT which can be:
1353: # all - if SPLIT_PDFS eq 'all'.
1354: # 1 - if SPLIT_PDFS eq 'oneper'
1355: # section - if SPLIT_PDFS eq 'sections'
1356: # <unchanged> - if SPLIT_PDFS eq 'usenumber'
1357: #
1358: sub adjust_number_to_print {
1359: my $helper = shift;
1.71 sakharuk 1360:
1.429 foxr 1361: my $split_pdf = $helper->{'VARS'}->{'SPLIT_PDFS'};
1362:
1363: if ($split_pdf eq 'all') {
1364: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = 'all';
1365: } elsif ($split_pdf eq 'oneper') {
1366: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = 1;
1367: } elsif ($split_pdf eq 'sections') {
1368: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = 'section';
1369: } elsif ($split_pdf eq 'usenumber') {
1370: # Unmodified.
1371: } else {
1372: # Error!!!!
1.536 foxr 1373:
1374: croak "bad SPLIT_PDFS: $split_pdf in lonprintout::adjust_number_to_print";
1.429 foxr 1375:
1376: }
1377: }
1.71 sakharuk 1378:
1.531 foxr 1379:
1.37 sakharuk 1380: sub character_chart {
1.531 foxr 1381: my $result = shift;
1382: return &Apache::entities::replace_entities($result);
1383: }
1384:
1385: sub old_character_chart {
1.37 sakharuk 1386: my $result = shift;
1.116 sakharuk 1387: $result =~ s/&\#0?0?(7|9);//g;
1388: $result =~ s/&\#0?(10|13);//g;
1389: $result =~ s/&\#0?32;/ /g;
1390: $result =~ s/&\#0?33;/!/g;
1391: $result =~ s/&(\#0?34|quot);/\"/g;
1392: $result =~ s/&\#0?35;/\\\#/g;
1393: $result =~ s/&\#0?36;/\\\$/g;
1394: $result =~ s/&\#0?37;/\\%/g;
1395: $result =~ s/&(\#0?38|amp);/\\&/g;
1396: $result =~ s/&\#(0?39|146);/\'/g;
1397: $result =~ s/&\#0?40;/(/g;
1398: $result =~ s/&\#0?41;/)/g;
1399: $result =~ s/&\#0?42;/\*/g;
1400: $result =~ s/&\#0?43;/\+/g;
1401: $result =~ s/&\#(0?44|130);/,/g;
1402: $result =~ s/&\#0?45;/-/g;
1403: $result =~ s/&\#0?46;/\./g;
1404: $result =~ s/&\#0?47;/\//g;
1405: $result =~ s/&\#0?48;/0/g;
1406: $result =~ s/&\#0?49;/1/g;
1407: $result =~ s/&\#0?50;/2/g;
1408: $result =~ s/&\#0?51;/3/g;
1409: $result =~ s/&\#0?52;/4/g;
1410: $result =~ s/&\#0?53;/5/g;
1411: $result =~ s/&\#0?54;/6/g;
1412: $result =~ s/&\#0?55;/7/g;
1413: $result =~ s/&\#0?56;/8/g;
1414: $result =~ s/&\#0?57;/9/g;
1.269 albertel 1415: $result =~ s/&\#0?58;/:/g;
1.116 sakharuk 1416: $result =~ s/&\#0?59;/;/g;
1417: $result =~ s/&(\#0?60|lt|\#139);/\$<\$/g;
1.281 sakharuk 1418: $result =~ s/&\#0?61;/\\ensuremath\{=\}/g;
1419: $result =~ s/&(\#0?62|gt|\#155);/\\ensuremath\{>\}/g;
1.116 sakharuk 1420: $result =~ s/&\#0?63;/\?/g;
1421: $result =~ s/&\#0?65;/A/g;
1422: $result =~ s/&\#0?66;/B/g;
1423: $result =~ s/&\#0?67;/C/g;
1424: $result =~ s/&\#0?68;/D/g;
1425: $result =~ s/&\#0?69;/E/g;
1426: $result =~ s/&\#0?70;/F/g;
1427: $result =~ s/&\#0?71;/G/g;
1428: $result =~ s/&\#0?72;/H/g;
1429: $result =~ s/&\#0?73;/I/g;
1430: $result =~ s/&\#0?74;/J/g;
1431: $result =~ s/&\#0?75;/K/g;
1432: $result =~ s/&\#0?76;/L/g;
1433: $result =~ s/&\#0?77;/M/g;
1434: $result =~ s/&\#0?78;/N/g;
1435: $result =~ s/&\#0?79;/O/g;
1436: $result =~ s/&\#0?80;/P/g;
1437: $result =~ s/&\#0?81;/Q/g;
1438: $result =~ s/&\#0?82;/R/g;
1439: $result =~ s/&\#0?83;/S/g;
1440: $result =~ s/&\#0?84;/T/g;
1441: $result =~ s/&\#0?85;/U/g;
1442: $result =~ s/&\#0?86;/V/g;
1443: $result =~ s/&\#0?87;/W/g;
1444: $result =~ s/&\#0?88;/X/g;
1445: $result =~ s/&\#0?89;/Y/g;
1446: $result =~ s/&\#0?90;/Z/g;
1447: $result =~ s/&\#0?91;/[/g;
1.281 sakharuk 1448: $result =~ s/&\#0?92;/\\ensuremath\{\\setminus\}/g;
1.116 sakharuk 1449: $result =~ s/&\#0?93;/]/g;
1.281 sakharuk 1450: $result =~ s/&\#(0?94|136);/\\ensuremath\{\\wedge\}/g;
1.116 sakharuk 1451: $result =~ s/&\#(0?95|138|154);/\\underline{\\makebox[2mm]{\\strut}}/g;
1452: $result =~ s/&\#(0?96|145);/\`/g;
1453: $result =~ s/&\#0?97;/a/g;
1454: $result =~ s/&\#0?98;/b/g;
1455: $result =~ s/&\#0?99;/c/g;
1456: $result =~ s/&\#100;/d/g;
1457: $result =~ s/&\#101;/e/g;
1458: $result =~ s/&\#102;/f/g;
1459: $result =~ s/&\#103;/g/g;
1460: $result =~ s/&\#104;/h/g;
1461: $result =~ s/&\#105;/i/g;
1462: $result =~ s/&\#106;/j/g;
1463: $result =~ s/&\#107;/k/g;
1464: $result =~ s/&\#108;/l/g;
1465: $result =~ s/&\#109;/m/g;
1466: $result =~ s/&\#110;/n/g;
1467: $result =~ s/&\#111;/o/g;
1468: $result =~ s/&\#112;/p/g;
1469: $result =~ s/&\#113;/q/g;
1470: $result =~ s/&\#114;/r/g;
1471: $result =~ s/&\#115;/s/g;
1472: $result =~ s/&\#116;/t/g;
1473: $result =~ s/&\#117;/u/g;
1474: $result =~ s/&\#118;/v/g;
1475: $result =~ s/&\#119;/w/g;
1476: $result =~ s/&\#120;/x/g;
1477: $result =~ s/&\#121;/y/g;
1478: $result =~ s/&\#122;/z/g;
1479: $result =~ s/&\#123;/\\{/g;
1480: $result =~ s/&\#124;/\|/g;
1481: $result =~ s/&\#125;/\\}/g;
1482: $result =~ s/&\#126;/\~/g;
1483: $result =~ s/&\#131;/\\textflorin /g;
1484: $result =~ s/&\#132;/\"/g;
1.281 sakharuk 1485: $result =~ s/&\#133;/\\ensuremath\{\\ldots\}/g;
1486: $result =~ s/&\#134;/\\ensuremath\{\\dagger\}/g;
1487: $result =~ s/&\#135;/\\ensuremath\{\\ddagger\}/g;
1.116 sakharuk 1488: $result =~ s/&\#137;/\\textperthousand /g;
1489: $result =~ s/&\#140;/{\\OE}/g;
1490: $result =~ s/&\#147;/\`\`/g;
1491: $result =~ s/&\#148;/\'\'/g;
1.281 sakharuk 1492: $result =~ s/&\#149;/\\ensuremath\{\\bullet\}/g;
1.494 albertel 1493: $result =~ s/&(\#150|\#8211);/--/g;
1.116 sakharuk 1494: $result =~ s/&\#151;/---/g;
1.281 sakharuk 1495: $result =~ s/&\#152;/\\ensuremath\{\\sim\}/g;
1.116 sakharuk 1496: $result =~ s/&\#153;/\\texttrademark /g;
1497: $result =~ s/&\#156;/\\oe/g;
1498: $result =~ s/&\#159;/\\\"Y/g;
1.283 albertel 1499: $result =~ s/&(\#160|nbsp);/~/g;
1.116 sakharuk 1500: $result =~ s/&(\#161|iexcl);/!\`/g;
1501: $result =~ s/&(\#162|cent);/\\textcent /g;
1502: $result =~ s/&(\#163|pound);/\\pounds /g;
1503: $result =~ s/&(\#164|curren);/\\textcurrency /g;
1504: $result =~ s/&(\#165|yen);/\\textyen /g;
1505: $result =~ s/&(\#166|brvbar);/\\textbrokenbar /g;
1506: $result =~ s/&(\#167|sect);/\\textsection /g;
1.530 foxr 1507: $result =~ s/&(\#168|uml);/\\"\{\} /g;
1.116 sakharuk 1508: $result =~ s/&(\#169|copy);/\\copyright /g;
1509: $result =~ s/&(\#170|ordf);/\\textordfeminine /g;
1.281 sakharuk 1510: $result =~ s/&(\#172|not);/\\ensuremath\{\\neg\}/g;
1.116 sakharuk 1511: $result =~ s/&(\#173|shy);/ - /g;
1512: $result =~ s/&(\#174|reg);/\\textregistered /g;
1.281 sakharuk 1513: $result =~ s/&(\#175|macr);/\\ensuremath\{^{-}\}/g;
1514: $result =~ s/&(\#176|deg);/\\ensuremath\{^{\\circ}\}/g;
1515: $result =~ s/&(\#177|plusmn);/\\ensuremath\{\\pm\}/g;
1516: $result =~ s/&(\#178|sup2);/\\ensuremath\{^2\}/g;
1517: $result =~ s/&(\#179|sup3);/\\ensuremath\{^3\}/g;
1.530 foxr 1518: $result =~ s/&(\#180|acute);/\\'\{\} /g;
1.281 sakharuk 1519: $result =~ s/&(\#181|micro);/\\ensuremath\{\\mu\}/g;
1.116 sakharuk 1520: $result =~ s/&(\#182|para);/\\P/g;
1.281 sakharuk 1521: $result =~ s/&(\#183|middot);/\\ensuremath\{\\cdot\}/g;
1.116 sakharuk 1522: $result =~ s/&(\#184|cedil);/\\c{\\strut}/g;
1.281 sakharuk 1523: $result =~ s/&(\#185|sup1);/\\ensuremath\{^1\}/g;
1.116 sakharuk 1524: $result =~ s/&(\#186|ordm);/\\textordmasculine /g;
1525: $result =~ s/&(\#188|frac14);/\\textonequarter /g;
1526: $result =~ s/&(\#189|frac12);/\\textonehalf /g;
1527: $result =~ s/&(\#190|frac34);/\\textthreequarters /g;
1528: $result =~ s/&(\#191|iquest);/?\`/g;
1529: $result =~ s/&(\#192|Agrave);/\\\`{A}/g;
1530: $result =~ s/&(\#193|Aacute);/\\\'{A}/g;
1531: $result =~ s/&(\#194|Acirc);/\\^{A}/g;
1532: $result =~ s/&(\#195|Atilde);/\\~{A}/g;
1533: $result =~ s/&(\#196|Auml);/\\\"{A}/g;
1534: $result =~ s/&(\#197|Aring);/{\\AA}/g;
1535: $result =~ s/&(\#198|AElig);/{\\AE}/g;
1536: $result =~ s/&(\#199|Ccedil);/\\c{c}/g;
1537: $result =~ s/&(\#200|Egrave);/\\\`{E}/g;
1538: $result =~ s/&(\#201|Eacute);/\\\'{E}/g;
1539: $result =~ s/&(\#202|Ecirc);/\\^{E}/g;
1540: $result =~ s/&(\#203|Euml);/\\\"{E}/g;
1541: $result =~ s/&(\#204|Igrave);/\\\`{I}/g;
1542: $result =~ s/&(\#205|Iacute);/\\\'{I}/g;
1543: $result =~ s/&(\#206|Icirc);/\\^{I}/g;
1544: $result =~ s/&(\#207|Iuml);/\\\"{I}/g;
1545: $result =~ s/&(\#209|Ntilde);/\\~{N}/g;
1546: $result =~ s/&(\#210|Ograve);/\\\`{O}/g;
1547: $result =~ s/&(\#211|Oacute);/\\\'{O}/g;
1548: $result =~ s/&(\#212|Ocirc);/\\^{O}/g;
1549: $result =~ s/&(\#213|Otilde);/\\~{O}/g;
1550: $result =~ s/&(\#214|Ouml);/\\\"{O}/g;
1.281 sakharuk 1551: $result =~ s/&(\#215|times);/\\ensuremath\{\\times\}/g;
1.116 sakharuk 1552: $result =~ s/&(\#216|Oslash);/{\\O}/g;
1553: $result =~ s/&(\#217|Ugrave);/\\\`{U}/g;
1554: $result =~ s/&(\#218|Uacute);/\\\'{U}/g;
1555: $result =~ s/&(\#219|Ucirc);/\\^{U}/g;
1556: $result =~ s/&(\#220|Uuml);/\\\"{U}/g;
1557: $result =~ s/&(\#221|Yacute);/\\\'{Y}/g;
1.329 sakharuk 1558: $result =~ s/&(\#223|szlig);/{\\ss}/g;
1.116 sakharuk 1559: $result =~ s/&(\#224|agrave);/\\\`{a}/g;
1560: $result =~ s/&(\#225|aacute);/\\\'{a}/g;
1561: $result =~ s/&(\#226|acirc);/\\^{a}/g;
1562: $result =~ s/&(\#227|atilde);/\\~{a}/g;
1563: $result =~ s/&(\#228|auml);/\\\"{a}/g;
1564: $result =~ s/&(\#229|aring);/{\\aa}/g;
1565: $result =~ s/&(\#230|aelig);/{\\ae}/g;
1566: $result =~ s/&(\#231|ccedil);/\\c{c}/g;
1567: $result =~ s/&(\#232|egrave);/\\\`{e}/g;
1568: $result =~ s/&(\#233|eacute);/\\\'{e}/g;
1569: $result =~ s/&(\#234|ecirc);/\\^{e}/g;
1570: $result =~ s/&(\#235|euml);/\\\"{e}/g;
1571: $result =~ s/&(\#236|igrave);/\\\`{i}/g;
1572: $result =~ s/&(\#237|iacute);/\\\'{i}/g;
1573: $result =~ s/&(\#238|icirc);/\\^{i}/g;
1574: $result =~ s/&(\#239|iuml);/\\\"{i}/g;
1.281 sakharuk 1575: $result =~ s/&(\#240|eth);/\\ensuremath\{\\partial\}/g;
1.116 sakharuk 1576: $result =~ s/&(\#241|ntilde);/\\~{n}/g;
1577: $result =~ s/&(\#242|ograve);/\\\`{o}/g;
1578: $result =~ s/&(\#243|oacute);/\\\'{o}/g;
1579: $result =~ s/&(\#244|ocirc);/\\^{o}/g;
1580: $result =~ s/&(\#245|otilde);/\\~{o}/g;
1581: $result =~ s/&(\#246|ouml);/\\\"{o}/g;
1.281 sakharuk 1582: $result =~ s/&(\#247|divide);/\\ensuremath\{\\div\}/g;
1.116 sakharuk 1583: $result =~ s/&(\#248|oslash);/{\\o}/g;
1584: $result =~ s/&(\#249|ugrave);/\\\`{u}/g;
1585: $result =~ s/&(\#250|uacute);/\\\'{u}/g;
1586: $result =~ s/&(\#251|ucirc);/\\^{u}/g;
1587: $result =~ s/&(\#252|uuml);/\\\"{u}/g;
1588: $result =~ s/&(\#253|yacute);/\\\'{y}/g;
1589: $result =~ s/&(\#255|yuml);/\\\"{y}/g;
1.399 albertel 1590: $result =~ s/&\#295;/\\ensuremath\{\\hbar\}/g;
1.281 sakharuk 1591: $result =~ s/&\#952;/\\ensuremath\{\\theta\}/g;
1.117 sakharuk 1592: #Greek Alphabet
1.281 sakharuk 1593: $result =~ s/&(alpha|\#945);/\\ensuremath\{\\alpha\}/g;
1594: $result =~ s/&(beta|\#946);/\\ensuremath\{\\beta\}/g;
1595: $result =~ s/&(gamma|\#947);/\\ensuremath\{\\gamma\}/g;
1596: $result =~ s/&(delta|\#948);/\\ensuremath\{\\delta\}/g;
1597: $result =~ s/&(epsilon|\#949);/\\ensuremath\{\\epsilon\}/g;
1598: $result =~ s/&(zeta|\#950);/\\ensuremath\{\\zeta\}/g;
1599: $result =~ s/&(eta|\#951);/\\ensuremath\{\\eta\}/g;
1600: $result =~ s/&(theta|\#952);/\\ensuremath\{\\theta\}/g;
1601: $result =~ s/&(iota|\#953);/\\ensuremath\{\\iota\}/g;
1602: $result =~ s/&(kappa|\#954);/\\ensuremath\{\\kappa\}/g;
1603: $result =~ s/&(lambda|\#955);/\\ensuremath\{\\lambda\}/g;
1604: $result =~ s/&(mu|\#956);/\\ensuremath\{\\mu\}/g;
1605: $result =~ s/&(nu|\#957);/\\ensuremath\{\\nu\}/g;
1606: $result =~ s/&(xi|\#958);/\\ensuremath\{\\xi\}/g;
1.199 sakharuk 1607: $result =~ s/&(omicron|\#959);/o/g;
1.281 sakharuk 1608: $result =~ s/&(pi|\#960);/\\ensuremath\{\\pi\}/g;
1609: $result =~ s/&(rho|\#961);/\\ensuremath\{\\rho\}/g;
1610: $result =~ s/&(sigma|\#963);/\\ensuremath\{\\sigma\}/g;
1611: $result =~ s/&(tau|\#964);/\\ensuremath\{\\tau\}/g;
1612: $result =~ s/&(upsilon|\#965);/\\ensuremath\{\\upsilon\}/g;
1613: $result =~ s/&(phi|\#966);/\\ensuremath\{\\phi\}/g;
1614: $result =~ s/&(chi|\#967);/\\ensuremath\{\\chi\}/g;
1615: $result =~ s/&(psi|\#968);/\\ensuremath\{\\psi\}/g;
1616: $result =~ s/&(omega|\#969);/\\ensuremath\{\\omega\}/g;
1617: $result =~ s/&(thetasym|\#977);/\\ensuremath\{\\vartheta\}/g;
1618: $result =~ s/&(piv|\#982);/\\ensuremath\{\\varpi\}/g;
1.199 sakharuk 1619: $result =~ s/&(Alpha|\#913);/A/g;
1620: $result =~ s/&(Beta|\#914);/B/g;
1.281 sakharuk 1621: $result =~ s/&(Gamma|\#915);/\\ensuremath\{\\Gamma\}/g;
1622: $result =~ s/&(Delta|\#916);/\\ensuremath\{\\Delta\}/g;
1.199 sakharuk 1623: $result =~ s/&(Epsilon|\#917);/E/g;
1624: $result =~ s/&(Zeta|\#918);/Z/g;
1625: $result =~ s/&(Eta|\#919);/H/g;
1.281 sakharuk 1626: $result =~ s/&(Theta|\#920);/\\ensuremath\{\\Theta\}/g;
1.199 sakharuk 1627: $result =~ s/&(Iota|\#921);/I/g;
1628: $result =~ s/&(Kappa|\#922);/K/g;
1.281 sakharuk 1629: $result =~ s/&(Lambda|\#923);/\\ensuremath\{\\Lambda\}/g;
1.199 sakharuk 1630: $result =~ s/&(Mu|\#924);/M/g;
1631: $result =~ s/&(Nu|\#925);/N/g;
1.281 sakharuk 1632: $result =~ s/&(Xi|\#926);/\\ensuremath\{\\Xi\}/g;
1.199 sakharuk 1633: $result =~ s/&(Omicron|\#927);/O/g;
1.281 sakharuk 1634: $result =~ s/&(Pi|\#928);/\\ensuremath\{\\Pi\}/g;
1.199 sakharuk 1635: $result =~ s/&(Rho|\#929);/P/g;
1.281 sakharuk 1636: $result =~ s/&(Sigma|\#931);/\\ensuremath\{\\Sigma\}/g;
1.199 sakharuk 1637: $result =~ s/&(Tau|\#932);/T/g;
1.281 sakharuk 1638: $result =~ s/&(Upsilon|\#933);/\\ensuremath\{\\Upsilon\}/g;
1639: $result =~ s/&(Phi|\#934);/\\ensuremath\{\\Phi\}/g;
1.199 sakharuk 1640: $result =~ s/&(Chi|\#935);/X/g;
1.281 sakharuk 1641: $result =~ s/&(Psi|\#936);/\\ensuremath\{\\Psi\}/g;
1642: $result =~ s/&(Omega|\#937);/\\ensuremath\{\\Omega\}/g;
1.199 sakharuk 1643: #Arrows (extended HTML 4.01)
1.281 sakharuk 1644: $result =~ s/&(larr|\#8592);/\\ensuremath\{\\leftarrow\}/g;
1645: $result =~ s/&(uarr|\#8593);/\\ensuremath\{\\uparrow\}/g;
1646: $result =~ s/&(rarr|\#8594);/\\ensuremath\{\\rightarrow\}/g;
1647: $result =~ s/&(darr|\#8595);/\\ensuremath\{\\downarrow\}/g;
1648: $result =~ s/&(harr|\#8596);/\\ensuremath\{\\leftrightarrow\}/g;
1649: $result =~ s/&(lArr|\#8656);/\\ensuremath\{\\Leftarrow\}/g;
1650: $result =~ s/&(uArr|\#8657);/\\ensuremath\{\\Uparrow\}/g;
1651: $result =~ s/&(rArr|\#8658);/\\ensuremath\{\\Rightarrow\}/g;
1652: $result =~ s/&(dArr|\#8659);/\\ensuremath\{\\Downarrow\}/g;
1653: $result =~ s/&(hArr|\#8660);/\\ensuremath\{\\Leftrightarrow\}/g;
1.199 sakharuk 1654: #Mathematical Operators (extended HTML 4.01)
1.281 sakharuk 1655: $result =~ s/&(forall|\#8704);/\\ensuremath\{\\forall\}/g;
1656: $result =~ s/&(part|\#8706);/\\ensuremath\{\\partial\}/g;
1657: $result =~ s/&(exist|\#8707);/\\ensuremath\{\\exists\}/g;
1658: $result =~ s/&(empty|\#8709);/\\ensuremath\{\\emptyset\}/g;
1659: $result =~ s/&(nabla|\#8711);/\\ensuremath\{\\nabla\}/g;
1660: $result =~ s/&(isin|\#8712);/\\ensuremath\{\\in\}/g;
1661: $result =~ s/&(notin|\#8713);/\\ensuremath\{\\notin\}/g;
1662: $result =~ s/&(ni|\#8715);/\\ensuremath\{\\ni\}/g;
1663: $result =~ s/&(prod|\#8719);/\\ensuremath\{\\prod\}/g;
1664: $result =~ s/&(sum|\#8721);/\\ensuremath\{\\sum\}/g;
1665: $result =~ s/&(minus|\#8722);/\\ensuremath\{-\}/g;
1.390 albertel 1666: $result =~ s/–/\\ensuremath\{-\}/g;
1.281 sakharuk 1667: $result =~ s/&(lowast|\#8727);/\\ensuremath\{*\}/g;
1668: $result =~ s/&(radic|\#8730);/\\ensuremath\{\\surd\}/g;
1669: $result =~ s/&(prop|\#8733);/\\ensuremath\{\\propto\}/g;
1670: $result =~ s/&(infin|\#8734);/\\ensuremath\{\\infty\}/g;
1671: $result =~ s/&(ang|\#8736);/\\ensuremath\{\\angle\}/g;
1672: $result =~ s/&(and|\#8743);/\\ensuremath\{\\wedge\}/g;
1673: $result =~ s/&(or|\#8744);/\\ensuremath\{\\vee\}/g;
1674: $result =~ s/&(cap|\#8745);/\\ensuremath\{\\cap\}/g;
1675: $result =~ s/&(cup|\#8746);/\\ensuremath\{\\cup\}/g;
1676: $result =~ s/&(int|\#8747);/\\ensuremath\{\\int\}/g;
1677: $result =~ s/&(sim|\#8764);/\\ensuremath\{\\sim\}/g;
1678: $result =~ s/&(cong|\#8773);/\\ensuremath\{\\cong\}/g;
1679: $result =~ s/&(asymp|\#8776);/\\ensuremath\{\\approx\}/g;
1680: $result =~ s/&(ne|\#8800);/\\ensuremath\{\\not=\}/g;
1681: $result =~ s/&(equiv|\#8801);/\\ensuremath\{\\equiv\}/g;
1682: $result =~ s/&(le|\#8804);/\\ensuremath\{\\leq\}/g;
1683: $result =~ s/&(ge|\#8805);/\\ensuremath\{\\geq\}/g;
1684: $result =~ s/&(sub|\#8834);/\\ensuremath\{\\subset\}/g;
1685: $result =~ s/&(sup|\#8835);/\\ensuremath\{\\supset\}/g;
1686: $result =~ s/&(nsub|\#8836);/\\ensuremath\{\\not\\subset\}/g;
1687: $result =~ s/&(sube|\#8838);/\\ensuremath\{\\subseteq\}/g;
1688: $result =~ s/&(supe|\#8839);/\\ensuremath\{\\supseteq\}/g;
1689: $result =~ s/&(oplus|\#8853);/\\ensuremath\{\\oplus\}/g;
1690: $result =~ s/&(otimes|\#8855);/\\ensuremath\{\\otimes\}/g;
1691: $result =~ s/&(perp|\#8869);/\\ensuremath\{\\perp\}/g;
1692: $result =~ s/&(sdot|\#8901);/\\ensuremath\{\\cdot\}/g;
1.199 sakharuk 1693: #Geometric Shapes (extended HTML 4.01)
1.281 sakharuk 1694: $result =~ s/&(loz|\#9674);/\\ensuremath\{\\Diamond\}/g;
1.199 sakharuk 1695: #Miscellaneous Symbols (extended HTML 4.01)
1.281 sakharuk 1696: $result =~ s/&(spades|\#9824);/\\ensuremath\{\\spadesuit\}/g;
1697: $result =~ s/&(clubs|\#9827);/\\ensuremath\{\\clubsuit\}/g;
1698: $result =~ s/&(hearts|\#9829);/\\ensuremath\{\\heartsuit\}/g;
1699: $result =~ s/&(diams|\#9830);/\\ensuremath\{\\diamondsuit\}/g;
1.495 foxr 1700: # Chemically useful 'things' contributed by Hon Kie (bug 4652).
1.515 foxr 1701:
1.495 foxr 1702: $result =~ s/&\#8636;/\\ensuremath\{\\leftharpoonup\}/g;
1703: $result =~ s/&\#8637;/\\ensuremath\{\\leftharpoondown\}/g;
1704: $result =~ s/&\#8640;/\\ensuremath\{\\rightharpoonup\}/g;
1705: $result =~ s/&\#8641;/\\ensuremath\{\\rightharpoondown\}/g;
1706: $result =~ s/&\#8652;/\\ensuremath\{\\rightleftharpoons\}/g;
1707: $result =~ s/&\#8605;/\\ensuremath\{\\leadsto\}/g;
1708: $result =~ s/&\#8617;/\\ensuremath\{\\hookleftarrow\}/g;
1709: $result =~ s/&\#8618;/\\ensuremath\{\\hookrightarrow\}/g;
1710: $result =~ s/&\#8614;/\\ensuremath\{\\mapsto\}/g;
1711: $result =~ s/&\#8599;/\\ensuremath\{\\nearrow\}/g;
1712: $result =~ s/&\#8600;/\\ensuremath\{\\searrow\}/g;
1713: $result =~ s/&\#8601;/\\ensuremath\{\\swarrow\}/g;
1714: $result =~ s/&\#8598;/\\ensuremath\{\\nwarrow\}/g;
1.513 foxr 1715:
1716: # Left/right quotations:
1717:
1718: $result =~ s/&(ldquo|#8220);/\`\`/g;
1719: $result =~ s/&(rdquo|#8221);/\'\'/g;
1720:
1721:
1.559 foxr 1722:
1.37 sakharuk 1723: return $result;
1724: }
1.41 sakharuk 1725:
1726:
1.327 albertel 1727: #width, height, oddsidemargin, evensidemargin, topmargin
1728: my %page_formats=
1729: ('letter' => {
1730: 'book' => {
1.493 foxr 1731: '1' => [ '7.1 in','9.8 in', '-0.57 in','-0.57 in','0.275 in'],
1732: '2' => ['3.66 in','9.8 in', '-0.57 in','-0.57 in','0.275 in']
1.327 albertel 1733: },
1734: 'album' => {
1.496 foxr 1735: '1' => [ '8.8 in', '6.8 in','-0.55 in', '-0.55 in','0.394 in'],
1.484 albertel 1736: '2' => [ '4.8 in', '6.8 in','-0.5 in', '-1.0 in','3.5 in']
1.327 albertel 1737: },
1738: },
1739: 'legal' => {
1740: 'book' => {
1741: '1' => ['7.1 in','13 in',,'-0.57 in','-0.57 in','-0.5 in'],
1.514 foxr 1742: '2' => ['3.66 in','13 in','-0.57 in','-0.57 in','-0.5 in']
1.327 albertel 1743: },
1744: 'album' => {
1.376 albertel 1745: '1' => ['12 in','7.1 in',,'-0.57 in','-0.57 in','-0.5 in'],
1746: '2' => ['6.0 in','7.1 in','-1 in','-1 in','5 in']
1.327 albertel 1747: },
1748: },
1749: 'tabloid' => {
1750: 'book' => {
1751: '1' => ['9.8 in','16 in','-0.57 in','-0.57 in','-0.5 in'],
1752: '2' => ['4.9 in','16 in','-0.57 in','-0.57 in','-0.5 in']
1753: },
1754: 'album' => {
1.376 albertel 1755: '1' => ['16 in','9.8 in','-0.57 in','-0.57 in','-0.5 in'],
1756: '2' => ['16 in','4.9 in','-0.57 in','-0.57 in','-0.5 in']
1.327 albertel 1757: },
1758: },
1759: 'executive' => {
1760: 'book' => {
1761: '1' => ['6.8 in','9 in','-0.57 in','-0.57 in','1.2 in'],
1762: '2' => ['3.1 in','9 in','-0.57 in','-0.57 in','1.2 in']
1763: },
1764: 'album' => {
1765: '1' => [],
1766: '2' => []
1767: },
1768: },
1769: 'a2' => {
1770: 'book' => {
1771: '1' => [],
1772: '2' => []
1773: },
1774: 'album' => {
1775: '1' => [],
1776: '2' => []
1777: },
1778: },
1779: 'a3' => {
1780: 'book' => {
1781: '1' => [],
1782: '2' => []
1783: },
1784: 'album' => {
1785: '1' => [],
1786: '2' => []
1787: },
1788: },
1789: 'a4' => {
1790: 'book' => {
1.493 foxr 1791: '1' => ['17.6 cm','27.2 cm','-1.397 cm','-2.11 cm','-1.27 cm'],
1.496 foxr 1792: '2' => [ '9.1 cm','27.2 cm','-1.397 cm','-2.11 cm','-1.27 cm']
1.327 albertel 1793: },
1794: 'album' => {
1.496 foxr 1795: '1' => ['21.59 cm','19.558 cm','-1.397cm','-2.11 cm','0 cm'],
1.493 foxr 1796: '2' => ['9.91 cm','19.558 cm','-1.397 cm','-2.11 cm','0 cm']
1.327 albertel 1797: },
1798: },
1799: 'a5' => {
1800: 'book' => {
1801: '1' => [],
1802: '2' => []
1803: },
1804: 'album' => {
1805: '1' => [],
1806: '2' => []
1807: },
1808: },
1809: 'a6' => {
1810: 'book' => {
1811: '1' => [],
1812: '2' => []
1813: },
1814: 'album' => {
1815: '1' => [],
1816: '2' => []
1817: },
1818: },
1819: );
1820:
1.177 sakharuk 1821: sub page_format {
1.140 sakharuk 1822: #
1.326 sakharuk 1823: #Supported paper format: "Letter [8 1/2x11 in]", "Legal [8 1/2x14 in]",
1824: # "Ledger/Tabloid [11x17 in]", "Executive [7 1/2x10 in]",
1825: # "A2 [420x594 mm]", "A3 [297x420 mm]",
1826: # "A4 [210x297 mm]", "A5 [148x210 mm]",
1827: # "A6 [105x148 mm]"
1.140 sakharuk 1828: #
1829: my ($papersize,$layout,$numberofcolumns) = @_;
1.327 albertel 1830: return @{$page_formats{$papersize}->{$layout}->{$numberofcolumns}};
1.140 sakharuk 1831: }
1.76 sakharuk 1832:
1833:
1.126 albertel 1834: sub get_name {
1835: my ($uname,$udom)=@_;
1.373 albertel 1836: if (!defined($uname)) { $uname=$env{'user.name'}; }
1837: if (!defined($udom)) { $udom=$env{'user.domain'}; }
1.126 albertel 1838: my $plainname=&Apache::loncommon::plainname($uname,$udom);
1.213 albertel 1839: if ($plainname=~/^\s*$/) { $plainname=$uname.'@'.$udom; }
1.453 foxr 1840: $plainname=&Apache::lonxml::latex_special_symbols($plainname,'header');
1.213 albertel 1841: return $plainname;
1.126 albertel 1842: }
1843:
1.213 albertel 1844: sub get_course {
1845: my $courseidinfo;
1.373 albertel 1846: if (defined($env{'request.course.id'})) {
1.439 www 1847: $courseidinfo = &Apache::lonxml::latex_special_symbols(&unescape($env{'course.'.$env{'request.course.id'}.'.description'}),'header');
1.537 foxr 1848: my $sec = $env{'request.course.sec'};
1849:
1.213 albertel 1850: }
1851: return $courseidinfo;
1852: }
1.177 sakharuk 1853:
1.76 sakharuk 1854: sub page_format_transformation {
1.312 sakharuk 1855: my ($papersize,$layout,$numberofcolumns,$choice,$text,$assignment,$tableofcontents,$indexlist,$selectionmade) = @_;
1.202 sakharuk 1856: my ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin);
1.454 foxr 1857:
1.312 sakharuk 1858: if ($selectionmade eq '4') {
1.502 foxr 1859: if ($choice eq 'all_problems') {
1.561 bisitz 1860: $assignment=&mt('Problems from the Whole Course');
1.502 foxr 1861: } else {
1.561 bisitz 1862: $assignment=&mt('Resources from the Whole Course');
1.502 foxr 1863: }
1.312 sakharuk 1864: } else {
1865: $assignment=&Apache::lonxml::latex_special_symbols($assignment,'header');
1866: }
1.261 sakharuk 1867: ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin) = &page_format($papersize,$layout,$numberofcolumns,$topmargin);
1.454 foxr 1868:
1869:
1.126 albertel 1870: my $name = &get_name();
1.213 albertel 1871: my $courseidinfo = &get_course();
1.455 albertel 1872: my $header_text = $parmhash{'print_header_format'};
1.486 foxr 1873: $header_text = &format_page_header($textwidth, $header_text, $assignment,
1.455 albertel 1874: $courseidinfo, $name);
1.319 sakharuk 1875: my $topmargintoinsert = '';
1876: if ($topmargin ne '0') {$topmargintoinsert='\setlength{\topmargin}{'.$topmargin.'}';}
1.325 sakharuk 1877: my $fancypagestatement='';
1878: if ($numberofcolumns eq '2') {
1.455 albertel 1879: $fancypagestatement="\\fancyhead{}\\fancyhead[LO]{$header_text}";
1.325 sakharuk 1880: } else {
1.455 albertel 1881: $fancypagestatement="\\rhead{}\\chead{}\\lhead{$header_text}";
1.325 sakharuk 1882: }
1.140 sakharuk 1883: if ($layout eq 'album') {
1.649 raeburn 1884: $text =~ s/\\begin\{document}/\\setlength{\\oddsidemargin}{$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}$fancypagestatement\\usepackage{booktabs}\\begin{document}\\voffset=-0\.8 cm\\setcounter{page}{1}\n /;
1.140 sakharuk 1885: } elsif ($layout eq 'book') {
1886: if ($choice ne 'All class print') {
1.649 raeburn 1887: $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 1888: } else {
1.649 raeburn 1889: $text =~ s/\\pagestyle\{fancy}\\rhead\{}\\chead\{}\s*\\begin\{document}/\\textheight = $textheight\\oddsidemargin = $evenoffset\n\\evensidemargin = $evenoffset $topmargintoinsert\\textwidth= $textwidth\\newlength{\\minipagewidth}\n\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\pagestyle{fancy}\\rhead{}\\chead{}\\usepackage{booktabs}\\begin{document}\\voffset=-0\.8cm\n\\setcounter{page}{1} \\vskip 5 mm\n /;
1.319 sakharuk 1890: }
1.326 sakharuk 1891: if ($papersize eq 'a4') {
1.575 foxr 1892: my $papersize_text;
1893: if ($perm{'pav'}) {
1894: $papersize_text = '\\special{papersize=210mm,297mm}';
1895: } else {
1896: $papersize_text = '\special{papersize=210mm,297mm}';
1897: }
1.649 raeburn 1898: $text =~ s/(\\begin\{document})/$1$papersize_text/;
1.140 sakharuk 1899: }
1900: }
1.214 sakharuk 1901: if ($tableofcontents eq 'yes') {$text=~s/(\\setcounter\{page\}\{1\})/$1 \\tableofcontents\\newpage /;}
1902: if ($indexlist eq 'yes') {
1.649 raeburn 1903: $text=~s/(\\begin\{document})/\\makeindex $1/;
1904: $text=~s/(\\end\{document})/\\strut\\\\\\strut\\printindex $1/;
1.214 sakharuk 1905: }
1.140 sakharuk 1906: return $text;
1907: }
1908:
1909:
1.33 sakharuk 1910: sub page_cleanup {
1911: my $result = shift;
1.65 sakharuk 1912:
1.649 raeburn 1913: $result =~ m/\\end\{document}(\d*)$/;
1.34 sakharuk 1914: my $number_of_columns = $1;
1.33 sakharuk 1915: my $insert = '{';
1.34 sakharuk 1916: for (my $id=1;$id<=$number_of_columns;$id++) { $insert .='l'; }
1.33 sakharuk 1917: $insert .= '}';
1.649 raeburn 1918: $result =~ s/(\\begin\{longtable})INSERTTHEHEADOFLONGTABLE\\endfirsthead\\endhead/$1$insert/g;
1.34 sakharuk 1919: $result =~ s/&\s*REMOVETHEHEADOFLONGTABLE\\\\/\\\\/g;
1920: return $result,$number_of_columns;
1.7 sakharuk 1921: }
1.5 sakharuk 1922:
1.3 sakharuk 1923:
1.60 sakharuk 1924: sub details_for_menu {
1.335 albertel 1925: my ($helper)=@_;
1.373 albertel 1926: my $postdata=$env{'form.postdata'};
1.335 albertel 1927: if (!$postdata) { $postdata=$helper->{VARS}{'postdata'}; }
1928: my $name_of_resource = &Apache::lonnet::gettitle($postdata);
1929: my $symbolic = &Apache::lonnet::symbread($postdata);
1.482 albertel 1930: return if ( $symbolic eq '');
1931:
1.233 www 1932: my ($map,$id,$resource)=&Apache::lonnet::decode_symb($symbolic);
1.123 albertel 1933: $map=&Apache::lonnet::clutter($map);
1.269 albertel 1934: my $name_of_sequence = &Apache::lonnet::gettitle($map);
1.63 albertel 1935: if ($name_of_sequence =~ /^\s*$/) {
1.123 albertel 1936: $map =~ m|([^/]+)$|;
1937: $name_of_sequence = $1;
1.63 albertel 1938: }
1.373 albertel 1939: my $name_of_map = &Apache::lonnet::gettitle($env{'request.course.uri'});
1.63 albertel 1940: if ($name_of_map =~ /^\s*$/) {
1.373 albertel 1941: $env{'request.course.uri'} =~ m|([^/]+)$|;
1.123 albertel 1942: $name_of_map = $1;
1943: }
1.335 albertel 1944: return ($name_of_resource,$name_of_sequence,$name_of_map);
1.76 sakharuk 1945: }
1946:
1.476 albertel 1947: sub copyright_line {
1948: 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 } ';
1949: }
1950: my $end_of_student = "\n".'\special{ps:ENDOFSTUDENTSTAMP}'."\n";
1.76 sakharuk 1951:
1952: sub latex_corrections {
1.408 albertel 1953: my ($number_of_columns,$result,$selectionmade,$answer_mode) = @_;
1.649 raeburn 1954: # $result =~ s/\\includegraphics\{/\\includegraphics\[width=\\minipagewidth\]{/g;
1.476 albertel 1955: my $copyright = ©right_line();
1.408 albertel 1956: if ($selectionmade eq '1' || $answer_mode eq 'only') {
1.649 raeburn 1957: $result =~ s/(\\end\{document})/\\strut\\vskip 0 mm $copyright $end_of_student $1/;
1.408 albertel 1958: } else {
1.649 raeburn 1959: $result =~ s/(\\end\{document})/\\strut\\vspace\*{-4 mm}\\newline $copyright $end_of_student $1/;
1.316 sakharuk 1960: }
1.476 albertel 1961: $result =~ s/\$number_of_columns/$number_of_columns/g;
1.662 raeburn 1962: $result =~ s/(\\end\{longtable}\s*)(\\strut\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]\{\\hrulefill})/$2$1/g;
1.649 raeburn 1963: $result =~ s/(\\end\{longtable}\s*)\\strut\\newline/$1/g;
1.76 sakharuk 1964: #-- LaTeX corrections
1965: my $first_comment = index($result,'<!--',0);
1966: while ($first_comment != -1) {
1967: my $end_comment = index($result,'-->',$first_comment);
1968: substr($result,$first_comment,$end_comment-$first_comment+3) = '';
1969: $first_comment = index($result,'<!--',$first_comment);
1970: }
1971: $result =~ s/^\s+$//gm; #remove empty lines
1.377 albertel 1972: #removes more than one empty space
1973: $result =~ s|(\s\s+)|($1=~/[\n\r]/)?"\n":" "|ge;
1.76 sakharuk 1974: $result =~ s/\\\\\s*\\vskip/\\vskip/gm;
1975: $result =~ s/\\\\\s*\\noindent\s*(\\\\)+/\\\\\\noindent /g;
1976: $result =~ s/{\\par }\s*\\\\/\\\\/gm;
1.313 sakharuk 1977: $result =~ s/\\\\\s+\[/ \[/g;
1.76 sakharuk 1978: #conversion of html characters to LaTeX equivalents
1979: if ($result =~ m/&(\w+|#\d+);/) {
1980: $result = &character_chart($result);
1981: }
1.650 raeburn 1982: $result =~ s/(\\end\{tabular})\s*\\vskip 0 mm/$1/g;
1983: $result =~ s/(\\begin\{enumerate})\s*\\noindent/$1/g;
1.76 sakharuk 1984: return $result;
1.60 sakharuk 1985: }
1986:
1.3 sakharuk 1987:
1.214 sakharuk 1988: sub index_table {
1989: my $currentURL = shift;
1990: my $insex_string='';
1991: $currentURL=~s/\.([^\/+])$/\.$1\.meta/;
1992: $insex_string=&Apache::lonnet::metadata($currentURL,'keywords');
1993: return $insex_string;
1994: }
1995:
1996:
1.215 sakharuk 1997: sub IndexCreation {
1998: my ($texversion,$currentURL)=@_;
1999: my @key_words=split(/,/,&index_table($currentURL));
2000: my $chunk='';
2001: my $st=index $texversion,'\addcontentsline{toc}{subsection}{';
2002: if ($st>0) {
2003: for (my $i=0;$i<3;$i++) {$st=(index $texversion,'}',$st+1);}
2004: $chunk=substr($texversion,0,$st+1);
2005: substr($texversion,0,$st+1)=' ';
2006: }
2007: foreach my $key_word (@key_words) {
2008: if ($key_word=~/\S+/) {
2009: $texversion=~s/\b($key_word)\b/$1 \\index{$key_word} /i;
2010: }
2011: }
2012: if ($st>0) {substr($texversion,0,1)=$chunk;}
2013: return $texversion;
2014: }
2015:
1.242 sakharuk 2016: sub print_latex_header {
2017: my $mode=shift;
1.550 foxr 2018:
2019: return &Apache::londefdef::latex_header($mode);
1.242 sakharuk 2020: }
2021:
2022: sub path_to_problem {
1.328 albertel 2023: my ($urlp,$colwidth)=@_;
1.404 albertel 2024: $urlp=&Apache::lonnet::clutter($urlp);
2025:
1.242 sakharuk 2026: my $newurlp = '';
1.328 albertel 2027: $colwidth=~s/\s*mm\s*$//;
2028: #characters average about 2 mm in width
1.360 albertel 2029: if (length($urlp)*2 > $colwidth) {
1.404 albertel 2030: my @elements = split('/',$urlp);
1.328 albertel 2031: my $curlength=0;
2032: foreach my $element (@elements) {
1.404 albertel 2033: if ($element eq '') { next; }
1.328 albertel 2034: if ($curlength+(length($element)*2) > $colwidth) {
1.404 albertel 2035: $newurlp .= '|\vskip -1 mm \verb|';
2036: $curlength=length($element)*2;
1.328 albertel 2037: } else {
2038: $curlength+=length($element)*2;
1.242 sakharuk 2039: }
1.328 albertel 2040: $newurlp.='/'.$element;
1.242 sakharuk 2041: }
1.253 sakharuk 2042: } else {
2043: $newurlp=$urlp;
1.242 sakharuk 2044: }
2045: return '{\small\noindent\verb|'.$newurlp.'|\vskip 0 mm}';
2046: }
1.215 sakharuk 2047:
1.275 sakharuk 2048: sub recalcto_mm {
2049: my $textwidth=shift;
2050: my $LaTeXwidth;
1.339 albertel 2051: if ($textwidth=~/(-?\d+\.?\d*)\s*cm/) {
1.275 sakharuk 2052: $LaTeXwidth = $1*10;
1.339 albertel 2053: } elsif ($textwidth=~/(-?\d+\.?\d*)\s*mm/) {
1.275 sakharuk 2054: $LaTeXwidth = $1;
1.339 albertel 2055: } elsif ($textwidth=~/(-?\d+\.?\d*)\s*in/) {
1.275 sakharuk 2056: $LaTeXwidth = $1*25.4;
2057: }
2058: $LaTeXwidth.=' mm';
2059: return $LaTeXwidth;
2060: }
2061:
1.285 albertel 2062: sub get_textwidth {
2063: my ($helper,$LaTeXwidth)=@_;
1.286 albertel 2064: my $textwidth=$LaTeXwidth;
1.285 albertel 2065: if ($helper->{'VARS'}->{'pagesize.width'}=~/\d+/ &&
2066: $helper->{'VARS'}->{'pagesize.widthunit'}=~/\w+/) {
1.286 albertel 2067: $textwidth=&recalcto_mm($helper->{'VARS'}->{'pagesize.width'}.' '.
2068: $helper->{'VARS'}->{'pagesize.widthunit'});
1.285 albertel 2069: }
1.286 albertel 2070: return $textwidth;
1.285 albertel 2071: }
2072:
1.296 sakharuk 2073:
2074: sub unsupported {
1.414 albertel 2075: my ($currentURL,$mode,$symb)=@_;
1.672 raeburn 2076: my $cleanURL=&Apache::lonenc::check_decrypt($currentURL);
2077: my $shown = $currentURL;
2078: if (($cleanURL ne $currentURL) || ($symb =~ m{/^enc/})) {
2079: $shown = &mt('URL not shown (encrypted)');
2080: }
1.307 sakharuk 2081: if ($mode ne '') {$mode='\\'.$mode}
1.672 raeburn 2082: my $result = &print_latex_header($mode);
2083: if ($cleanURL=~m|^(/adm/wrapper)?/ext/|) {
2084: $cleanURL=~s|^(/adm/wrapper)?/ext/|http://|;
2085: $cleanURL=~s|^http://https://|https://|;
2086: if ($shown eq $currentURL) {
2087: $shown = &Apache::lonxml::latex_special_symbols($cleanURL);
2088: }
2089: my $title=&Apache::lonnet::gettitle($symb);
2090: $title = &Apache::lonxml::latex_special_symbols($title);
2091: $result.=' \strut \\\\ \textit{'.$title.'} \strut \\\\ '.$shown.' ';
1.296 sakharuk 2092: } else {
1.672 raeburn 2093: if ($shown eq $currentURL) {
2094: $result.=&Apache::lonxml::latex_special_symbols($currentURL);
2095: } else {
2096: $result.=$shown;
2097: }
1.296 sakharuk 2098: }
1.419 albertel 2099: $result.= '\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill} \end{document}';
1.296 sakharuk 2100: return $result;
2101: }
2102:
1.559 foxr 2103: #
2104: # Map from helper layout style to the book/album:
2105: #
2106: sub map_laystyle {
2107: my ($laystyle) = @_;
2108: if ($laystyle eq 'L') {
2109: $laystyle='album';
2110: } else {
2111: $laystyle='book';
2112: }
2113: return $laystyle;
2114: }
2115:
2116: sub print_page_in_course {
2117: my ($helper, $rparmhash, $currentURL, $resources) = @_;
1.602 www 2118:
1.559 foxr 2119: my %parmhash = %$rparmhash;
2120: my @page_resources = @$resources;
2121: my $mode = $helper->{'VARS'}->{'LATEX_TYPE'};
2122: my $symb = $helper->{'VARS'}->{'symb'};
2123:
2124:
2125: my $format_from_helper = $helper->{'VARS'}->{'FORMAT'};
2126:
2127:
2128: my @temporary_array=split /\|/,$format_from_helper;
2129: my ($laystyle,$numberofcolumns,$papersize,$pdfFormFields)=@temporary_array;
2130: $laystyle = &map_laystyle($laystyle);
2131: my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$laystyle,
2132: $numberofcolumns);
2133: my $LaTeXwidth=&recalcto_mm($textwidth);
2134:
2135: if ($mode ne '') {$mode='\\'.$mode}
1.562 foxr 2136: my $result = &print_latex_header($mode);
1.672 raeburn 2137:
2138: my $title=&Apache::lonnet::gettitle($currentURL);
2139: $title = &Apache::lonxml::latex_special_symbols($title);
2140: $result .= '\noindent\textit{'.$title.'}\\\\';
1.559 foxr 2141:
2142: if ($helper->{'VARS'}->{'style_file'}=~/\w/) {
2143: &Apache::lonnet::appenv({'construct.style' =>
2144: $helper->{'VARS'}->{'style_file'}});
2145: } elsif ($env{'construct.style'}) {
2146: &Apache::lonnet::delenv('construct.style');
2147: }
2148:
2149: # First is the overall page description. This is then followed by the
2150: # components of the page. Each of which must be printed independently.
1.564 foxr 2151: my $the_page = shift(@page_resources);
1.559 foxr 2152:
2153:
2154: foreach my $resource (@page_resources) {
2155: my $resource_src = $resource->src(); # Essentially the URL of the resource.
1.672 raeburn 2156: my $current_url = $resource->link();
1.559 foxr 2157:
2158: # Recurse if a .page:
2159:
2160: if ($resource_src =~ /.page$/i) {
2161: my $navmap = Apache::lonnavmaps::navmap->new();
2162: my @page_resources = $navmap->retrieveResources($resource_src);
2163: $result .= &print_page_in_course($helper, $rparmhash,
2164: $resource_src, \@page_resources);
1.624 raeburn 2165: } elsif ($resource->ext()) {
1.672 raeburn 2166: $result.=&latex_header_footer_remove(&unsupported($current_url,$mode,$resource->symb));
2167: } elsif ($resource_src =~ /\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/) {
2168: # these resources go through the XML transformer:
2169: $result .= &Apache::lonxml::latex_special_symbols($resource->title()) . '\\\\';
1.602 www 2170:
1.559 foxr 2171: my $urlp = &Apache::lonnet::clutter($resource_src);
1.602 www 2172:
1.559 foxr 2173: my %form;
2174: my %moreenv;
2175:
2176: &Apache::lonxml::remember_problem_counter();
2177: $moreenv{'request.filename'}=$urlp;
2178: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {$form{'problemtype'}='exam';}
2179:
2180: $form{'grade_target'} = 'tex';
2181: $form{'textwidth'} = &get_textwidth($helper, $LaTeXwidth);
1.576 raeburn 2182: $form{'pdfFormFields'} = $pdfFormFields; #
1.559 foxr 2183: $form{'showallfoils'} = $helper->{'VARS'}->{'showallfoils'};
2184:
2185: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
2186: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
2187: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
2188: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
2189: $form{'print_annotations'}=$helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
2190: if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') ||
2191: ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes')) {
2192: $form{'problem_split'}='yes';
2193: }
2194: my $rndseed = time;
2195: if ($helper->{'VARS'}->{'curseed'}) {
2196: $rndseed=$helper->{'VARS'}->{'curseed'};
2197: }
2198: $form{'rndseed'}=$rndseed;
2199: &Apache::lonnet::appenv(\%moreenv);
2200:
2201: &Apache::lonxml::clear_problem_counter();
2202:
2203: my $texversion = &ssi_with_retries($urlp, $ssi_retry_count, %form);
2204:
2205:
2206: # current document with answers.. no need to encap in minipage
2207: # since there's only one answer.
2208:
2209: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
2210: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
2211: my %answerform = %form;
2212:
2213:
2214: $answerform{'problem_split'}=$parmhash{'problem_stream_switch'};
2215: $answerform{'grade_target'}='answer';
2216: $answerform{'answer_output_mode'}='tex';
2217: $answerform{'rndseed'}=$rndseed;
2218: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {
2219: $answerform{'problemtype'}='exam';
2220: }
2221: $resources_printed .= $urlp.':';
2222: my $answer=&ssi_with_retries($urlp,$ssi_retry_count, %answerform);
2223:
2224: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1.649 raeburn 2225: $texversion=~s/(\\keephidden\{ENDOFPROBLEM})/$answer$1/;
1.559 foxr 2226: } else {
1.562 foxr 2227: $texversion= &print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.559 foxr 2228: if ($helper->{'VARS'}->{'construction'} ne '1') {
2229: my $title = &Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'});
2230: $title = &Apache::lonxml::latex_special_symbols($title);
2231: $texversion.='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
2232: $texversion.=&path_to_problem($urlp,$LaTeXwidth);
2233: } else {
1.602 www 2234: $texversion.='\vskip 0 mm \noindent\textbf{'.
1.633 raeburn 2235: &mt("Printing from Authoring Space: No Title").'}\vskip 0 mm ';
1.602 www 2236: $texversion.=&path_to_problem($urlp,$LaTeXwidth);
1.559 foxr 2237: }
2238: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
2239: }
2240:
2241:
2242:
2243:
2244:
2245: }
2246: # Print annotations.
2247:
2248:
2249: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2250: my $annotation .= &annotate($currentURL);
1.649 raeburn 2251: $texversion =~ s/(\\keephidden\{ENDOFPROBLEM})/$annotation$1/;
1.559 foxr 2252: }
2253:
2254: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
2255: $texversion=&IndexCreation($texversion,$currentURL);
2256: }
2257: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
2258: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$currentURL| \\strut\\\\\\strut /;
2259:
2260: }
1.562 foxr 2261: $texversion = &latex_header_footer_remove($texversion);
2262:
2263: # the first remaining line is a comment from londefdef the second
2264: # line seems to be an extraneous \vskip 1mm \\\\ :
2265: # (imperfect removal from header_footer_remove?
2266:
2267: $texversion =~ s/\\vskip 1mm \\\\\\\\//;
2268:
1.559 foxr 2269: $result .= $texversion;
2270: if ($currentURL=~m/\.page\s*$/) {
2271: ($result,$numberofcolumns) = &page_cleanup($result);
2272: }
2273: }
2274: }
2275:
2276: $result.= '\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill} \end{document}';
2277: return $result;
2278: }
2279:
1.296 sakharuk 2280:
1.363 foxr 2281: #
1.395 www 2282: # List of recently generated print files
2283: #
2284: sub recently_generated {
1.584 raeburn 2285: my ($prtspool) = @_;
2286: my $output;
1.400 albertel 2287: my $zip_result;
2288: my $pdf_result;
1.395 www 2289: opendir(DIR,$prtspool);
1.400 albertel 2290:
2291: my @files =
2292: grep(/^$env{'user.name'}_$env{'user.domain'}_printout_(\d+)_.*\.(pdf|zip)$/,readdir(DIR));
1.395 www 2293: closedir(DIR);
1.400 albertel 2294:
2295: @files = sort {
2296: my ($actime) = (stat($prtspool.'/'.$a))[10];
2297: my ($bctime) = (stat($prtspool.'/'.$b))[10];
2298: return $bctime <=> $actime;
2299: } (@files);
2300:
2301: foreach my $filename (@files) {
2302: my ($ext) = ($filename =~ m/(pdf|zip)$/);
2303: my ($cdev,$cino,$cmode,$cnlink,
2304: $cuid,$cgid,$crdev,$csize,
2305: $catime,$cmtime,$cctime,
2306: $cblksize,$cblocks)=stat($prtspool.'/'.$filename);
1.544 bisitz 2307: my $ext_text = 'pdf' ? &mt('PDF File'):&mt('Zip File');
2308: my $result=&Apache::loncommon::start_data_table_row()
2309: .'<td>'
2310: .'<a href="/prtspool/'.$filename.'">'.$ext_text.'</a>'
2311: .'</td>'
2312: .'<td>'.&Apache::lonlocal::locallocaltime($cctime).'</td>'
2313: .'<td align="right">'.$csize.'</td>'
2314: .&Apache::loncommon::end_data_table_row();
1.400 albertel 2315: if ($ext eq 'pdf') { $pdf_result .= $result; }
2316: if ($ext eq 'zip') { $zip_result .= $result; }
2317: }
1.544 bisitz 2318: if ($zip_result || $pdf_result) {
1.584 raeburn 2319: $output ='<hr />';
1.544 bisitz 2320: }
1.400 albertel 2321: if ($zip_result) {
1.584 raeburn 2322: $output .='<h3>'.&mt('Recently generated printout zip files')."</h3>\n"
1.544 bisitz 2323: .&Apache::loncommon::start_data_table()
2324: .&Apache::loncommon::start_data_table_header_row()
2325: .'<th>'.&mt('Download').'</th>'
2326: .'<th>'.&mt('Creation Date').'</th>'
2327: .'<th>'.&mt('File Size (Bytes)').'</th>'
2328: .&Apache::loncommon::end_data_table_header_row()
2329: .$zip_result
1.584 raeburn 2330: .&Apache::loncommon::end_data_table();
1.400 albertel 2331: }
2332: if ($pdf_result) {
1.584 raeburn 2333: $output .='<h3>'.&mt('Recently generated printouts')."</h3>\n"
1.544 bisitz 2334: .&Apache::loncommon::start_data_table()
2335: .&Apache::loncommon::start_data_table_header_row()
2336: .'<th>'.&mt('Download').'</th>'
2337: .'<th>'.&mt('Creation Date').'</th>'
2338: .'<th>'.&mt('File Size (Bytes)').'</th>'
2339: .&Apache::loncommon::end_data_table_header_row()
2340: .$pdf_result
1.584 raeburn 2341: .&Apache::loncommon::end_data_table();
1.396 albertel 2342: }
1.584 raeburn 2343: return $output;
1.395 www 2344: }
2345:
2346: #
1.363 foxr 2347: # Retrieve the hash of page breaks.
2348: #
2349: # Inputs:
2350: # helper - reference to helper object.
2351: # Outputs
2352: # A reference to a page break hash.
2353: #
2354: #
1.610 foxr 2355: # use Data::Dumper;
1.569 foxr 2356: # sub dump_helper_vars {
1.418 foxr 2357: # my ($helper) = @_;
2358: # my $helpervars = Dumper($helper->{'VARS'});
2359: # &Apache::lonnet::logthis("Dump of helper vars:\n $helpervars");
2360: #}
1.363 foxr 2361:
1.481 albertel 2362: sub get_page_breaks {
2363: my ($helper) = @_;
2364: my %page_breaks;
2365:
2366: foreach my $break (split /\|\|\|/, $helper->{'VARS'}->{'FINISHPAGE'}) {
2367: $page_breaks{$break} = 1;
2368: }
2369: return %page_breaks;
2370: }
1.569 foxr 2371: #
2372: # Returns text to insert for any extra vskip prior to the resource.
2373: # Parameters:
2374: # helper - Reference to the helper object driving the printout.
2375: # resource - Identifies the resource about to be printed.
2376: #
2377: # This is done as follows:
2378: # POSSIBLE_RESOURCES has the list of possible resources.
2379: # EXTRASPACE has the list of extra space values.
1.570 foxr 2380: # EXTRASPACE_UNITS is the set of resources for which the units are
2381: # mm. All others are 'in'.
1.569 foxr 2382: #
2383: # The resource is found in the POSSIBLE_RESOURCES to get the index
2384: # of the EXTRASPACE value.
2385: #
2386: # In order to speed this up for lengthy printouts, the first time,
2387: # POSSIBLE_RESOURCES is turned into a look up hash and
2388: # EXTRASPACE is turned into an array.
2389: #
2390:
2391:
2392: my %possible_resources;
1.570 foxr 2393: my %extraspace_mm;
1.569 foxr 2394: my @extraspace;
2395: my $skips_loaded = 0;
2396:
2397: # Function to load the skips hash and array
2398:
2399: sub load_skips {
2400:
2401: my ($helper) = @_;
2402:
2403: # If this is the first time, unrap the resources and extra spaces:
2404:
2405: if (!$skips_loaded) {
2406: @extraspace = (split(/\|\|\|/, $helper->{'VARS'}->{'EXTRASPACE'}));
2407: my @resource_list = (split(/\|\|\|/, $helper->{'VARS'}->{'POSSIBLE_RESOURCES'}));
2408: my $i = 0;
2409: foreach my $resource (@resource_list) {
2410: $possible_resources{$resource} = $i;
2411: $i++;
2412: }
1.570 foxr 2413: foreach my $mm_resource (split(/\|\|\|/, $helper->{'VARS'}->{'EXTRASPACE_UNITS'})) {
2414: $extraspace_mm{$mm_resource} = 1;
2415: }
1.569 foxr 2416: $skips_loaded = 1;
2417: }
2418: }
2419:
2420: sub get_extra_vspaces {
2421: my ($helper, $resource) = @_;
2422:
2423: &load_skips($helper);
2424:
2425: # Lookup the resource in the possible resources hash.. that is the index
2426: # into the extraspace array that gives us either an empty string or
2427: # the number of mm to skip:
2428:
2429: my $index = $possible_resources{$resource};
2430: my $skip = $extraspace[$index];
2431:
2432: my $result = '';
2433: if ($skip ne '') {
1.570 foxr 2434: my $units = 'in';
2435: if (defined($extraspace_mm{$resource})) {
2436: $units = 'mm';
2437: }
2438: $result = '\vskip '.$skip.' '.$units;
1.569 foxr 2439: }
1.570 foxr 2440:
2441:
1.569 foxr 2442: return $result;
2443:
2444:
2445: }
2446:
2447: #
2448: # The resource chooser part of the helper needs more than just
2449: # the value of the extraspaces var to recover the value into a text
2450: # field option. This sub produces the required format for the saved var:
2451: # specifically
2452: # ||| separated fields of the form resourcename=value
2453: #
2454: # Parameters:
2455: # $helper - Refers to the helper we are configuring
2456: # Implicit input:
2457: # $helper->{'VARS'}->{'EXTRASPACE'} - the spaces helper var has the text field
2458: # value.
1.570 foxr 2459: # $helper->{'VARS'}->{'EXTRASPACE_UNITS'} - units for the skips (checkboxes).
1.569 foxr 2460: # $helper->{'VARS'}->{'POSSIBLE_RESOURCES'} - has the list of resources. |||
2461: # separated of course.
2462: # Implicit outputs:
1.570 foxr 2463: # $env{'form.extraspace'}
2464: # $env{'form.extraspace_units'}
1.569 foxr 2465: #
2466: sub set_form_extraspace {
2467: my ($helper) = @_;
2468:
2469: # the most convenient way to do this is to drive from the skips arrays/hash.
2470: # may not be the fastest, but this is once per print request so it's not so
2471: # speed critical:
2472:
2473: &load_skips($helper);
2474:
2475: my $result = '';
2476:
2477: foreach my $resource (keys(%possible_resources)) {
2478: my $vskip = $extraspace[$possible_resources{$resource}];
2479: $result .= $resource .'=' . $vskip . '|||';
2480: }
2481:
2482: $env{'form.extraspace'} = $result;
1.570 foxr 2483: $env{'form.extraspace_units'} = $helper->{'VARS'}->{'EXTRASPACE_UNITS'};
1.569 foxr 2484: return $result;
2485:
2486: }
1.363 foxr 2487:
1.459 foxr 2488: # Output a sequence (recursively if neeed)
2489: # from construction space.
2490: # Parameters:
2491: # url = URL of the sequence to print.
2492: # helper - Reference to the helper hash.
2493: # form - Copy of the format hash.
2494: # LaTeXWidth
2495: # Returns:
2496: # Text to add to the printout.
2497: # NOTE if the first element of the outermost sequence
2498: # is itself a sequence, the outermost caller may need to
2499: # prefix the latex with the page headers stuff.
2500: #
2501: sub print_construction_sequence {
2502: my ($currentURL, $helper, %form, $LaTeXwidth) = @_;
1.590 foxr 2503:
1.459 foxr 2504: my $result;
2505: my $rndseed=time;
2506: if ($helper->{'VARS'}->{'curseed'}) {
2507: $rndseed=$helper->{'VARS'}->{'curseed'};
2508: }
1.606 www 2509: my $errtext=&LONCAPA::map::mapread(&Apache::lonnet::filelocation('',$currentURL));
2510:
1.459 foxr 2511: #
2512: # These make this all support recursing for subsequences.
2513: #
1.491 albertel 2514: my @order = @LONCAPA::map::order;
2515: my @resources = @LONCAPA::map::resources;
1.606 www 2516:
1.459 foxr 2517: for (my $member=0;$member<=$#order;$member++) {
2518: $resources[$order[$member]]=~/^([^:]*):([^:]*):/;
2519: my $urlp=$2;
2520: if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/) {
2521: my $texversion='';
2522: if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
2523: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
2524: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
2525: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
2526: $form{'rndseed'}=$rndseed;
2527: $resources_printed .=$urlp.':';
1.515 foxr 2528: $texversion=&ssi_with_retries($urlp, $ssi_retry_count, %form);
1.459 foxr 2529: }
2530: if((($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
2531: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) &&
1.609 www 2532: ($urlp=~/$LONCAPA::assess_page_re/)) {
1.459 foxr 2533: # Don't permanently modify %$form...
2534: my %answerform = %form;
2535: $answerform{'grade_target'}='answer';
2536: $answerform{'answer_output_mode'}='tex';
2537: $answerform{'rndseed'}=$rndseed;
2538: $answerform{'problem_split'}=$parmhash{'problem_stream_switch'};
1.481 albertel 2539: if ($urlp=~/\/res\//) {$env{'request.state'}='published';}
1.459 foxr 2540: $resources_printed .= $urlp.':';
1.515 foxr 2541: my $answer=&ssi_with_retries($urlp, $ssi_retry_count, %answerform);
1.459 foxr 2542: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1.649 raeburn 2543: $texversion=~s/(\\keephidden\{ENDOFPROBLEM})/$answer$1/;
1.459 foxr 2544: } else {
2545: # If necessary, encapsulate answer in minipage:
2546:
2547: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.477 albertel 2548: my $title = &Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'});
2549: $title = &Apache::lonxml::latex_special_symbols($title);
2550: my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
1.459 foxr 2551: $body.=&path_to_problem($urlp,$LaTeXwidth);
2552: $body.='\vskip 1 mm '.$answer.'\end{document}';
1.676 raeburn 2553: $body = &encapsulate_minipage($body,$answerform{'problem_split'});
1.459 foxr 2554: $texversion.=$body;
2555: }
2556: }
2557: $texversion = &latex_header_footer_remove($texversion);
2558:
2559: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
2560: $texversion=&IndexCreation($texversion,$urlp);
2561: }
2562: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
2563: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /;
2564: }
2565: $result.=$texversion;
2566:
2567: } elsif ($urlp=~/\.(sequence|page)$/) {
1.557 foxr 2568:
1.459 foxr 2569: # header:
2570:
2571: $result.='\strut\newline\noindent Sequence/page '.$urlp.'\strut\newline\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\newline\noindent ';
2572:
2573: # IF sequence, recurse:
2574:
2575: if ($urlp =~ /\.sequence$/) {
1.605 www 2576: $result .= &print_construction_sequence($urlp,
1.459 foxr 2577: $helper, %form,
2578: $LaTeXwidth);
2579: }
1.550 foxr 2580: }
2581: elsif ($urlp =~ /\.pdf$/i) {
1.552 foxr 2582: my $texversion;
2583: if ($member != 0) {
2584: $texversion .= '\cleardoublepage';
2585: }
2586:
2587: $texversion .= &include_pdf($urlp);
2588: $texversion = &latex_header_footer_remove($texversion);
2589: if ($member != $#order) {
2590: $texversion .= '\\ \cleardoublepage';
2591: }
1.551 foxr 2592:
2593: $result .= $texversion;
1.550 foxr 2594: }
1.459 foxr 2595: }
1.650 raeburn 2596: if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\begin\{document})/$1 \\fbox\{RANDOM SEED IS $rndseed\} /;}
1.459 foxr 2597: return $result;
2598: }
2599:
1.590 foxr 2600: #
2601: # Top level for generating print output.
2602: #
2603: # May call print_resources if multiple resources will be printed.
2604: #
2605: # The main driver is $selectionmade which reflects the type of print out
2606: # requested:
2607: # Value Print type:
2608: # 1 Print resource that's being looked at.
2609: # 2 Print problems in a map or in a page.
2610: # 3 Print pages in a map or resources in a page.
2611: # 4 Print all problems or all resources.
2612: # 5 Print problems for seleted students.
2613: # 6 Print selected problems from a folder.
2614: # 7 Print print selected resources from some scope.
2615: # 8 Print resources for selected students.
2616: #
2617: #BZ 5209
2618: # 2 map_incomplete_problems_seq Print incomplete problems from the current
2619: # folder in student context.
1.591 foxr 2620: # 5 map_incomplete_problems_people_seq Print incomplete problems from the
1.590 foxr 2621: # current folder in privileged context.
1.591 foxr 2622: # 5 incomplete_problems_selpeople_course Print incomplete problems for
1.590 foxr 2623: # selected people from the entire course.
2624: #
2625: # Item 101 has much the same processing as 8,
2626: #
2627: # Differences: Item 101, 102 require per-student filtering of the resource
2628: # set so that only the incomplete resources are printed.
2629: # For item 100, filtering was done at the helper level.
2630:
1.177 sakharuk 2631: sub output_data {
1.621 foxr 2632:
1.184 sakharuk 2633: my ($r,$helper,$rparmhash) = @_;
2634: my %parmhash = %$rparmhash;
1.515 foxr 2635: $ssi_error = 0; # This will be set nonzero by failing ssi's.
1.459 foxr 2636: $resources_printed = '';
1.556 foxr 2637: $font_size = $helper->{'VARS'}->{'fontsize'};
1.590 foxr 2638: my $print_type = $helper->{'VARS'}->{'PRINT_TYPE'}; # Allows textual simplification.
1.499 foxr 2639: my $do_postprocessing = 1;
1.433 albertel 2640: my $js = <<ENDPART;
2641: <script type="text/javascript">
1.264 sakharuk 2642: var editbrowser;
2643: function openbrowser(formname,elementname,only,omit) {
2644: var url = '/res/?';
2645: if (editbrowser == null) {
2646: url += 'launch=1&';
2647: }
2648: url += 'catalogmode=interactive&';
2649: url += 'mode=parmset&';
2650: url += 'form=' + formname + '&';
2651: if (only != null) {
2652: url += 'only=' + only + '&';
2653: }
2654: if (omit != null) {
2655: url += 'omit=' + omit + '&';
2656: }
2657: url += 'element=' + elementname + '';
2658: var title = 'Browser';
2659: var options = 'scrollbars=1,resizable=1,menubar=0';
2660: options += ',width=700,height=600';
2661: editbrowser = open(url,title,options,'1');
2662: editbrowser.focus();
2663: }
2664: </script>
1.140 sakharuk 2665: ENDPART
2666:
1.512 foxr 2667:
1.558 bisitz 2668: # Breadcrumbs
2669: #FIXME: Choose better/different breadcrumbs?!? Links?
2670: my $brcrum = [{'href' => '',
2671: 'text' => 'Helper'}, #FIXME: Different origin possible than print out helper?
2672: {'href' => '',
2673: 'text' => 'Preparing Printout'}];
2674:
2675: my $start_page = &Apache::loncommon::start_page('Preparing Printout',
2676: $js,
2677: {'bread_crumbs' => $brcrum,});
1.433 albertel 2678: my $msg = &mt('Please stand by while processing your print request, this may take some time ...');
1.363 foxr 2679:
1.433 albertel 2680: $r->print($start_page."\n<p>\n$msg\n</p>\n");
1.372 foxr 2681:
1.363 foxr 2682: # fetch the pagebreaks and store them in the course environment
2683: # The page breaks will be pulled into the hash %page_breaks which is
2684: # indexed by symb and contains 1's for each break.
2685:
1.373 albertel 2686: $env{'form.pagebreaks'} = $helper->{'VARS'}->{'FINISHPAGE'};
1.569 foxr 2687: &set_form_extraspace($helper);
1.590 foxr 2688: $env{'form.lastprinttype'} = $print_type;
1.363 foxr 2689: &Apache::loncommon::store_course_settings('print',
1.366 foxr 2690: {'pagebreaks' => 'scalar',
1.569 foxr 2691: 'extraspace' => 'scalar',
1.570 foxr 2692: 'extraspace_units' => 'scalar',
1.366 foxr 2693: 'lastprinttype' => 'scalar'});
1.364 albertel 2694: my %page_breaks = &get_page_breaks($helper);
1.363 foxr 2695:
1.140 sakharuk 2696: my $format_from_helper = $helper->{'VARS'}->{'FORMAT'};
2697: my ($result,$selectionmade) = ('','');
2698: my $number_of_columns = 1; #used only for pages to determine the width of the cell
2699: my @temporary_array=split /\|/,$format_from_helper;
1.539 onken 2700: my ($laystyle,$numberofcolumns,$papersize,$pdfFormFields)=@temporary_array;
1.559 foxr 2701:
2702: $laystyle = &map_laystyle($laystyle);
1.177 sakharuk 2703: my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$laystyle,$numberofcolumns);
1.373 albertel 2704: my $assignment = $env{'form.assignment'};
1.275 sakharuk 2705: my $LaTeXwidth=&recalcto_mm($textwidth);
1.272 sakharuk 2706: my @print_array=();
1.274 sakharuk 2707: my @student_names=();
1.360 albertel 2708:
1.512 foxr 2709:
1.360 albertel 2710: # Common settings for the %form has:
2711: # In some cases these settings get overriddent by specific cases, but the
2712: # settings are common enough to make it worthwhile factoring them out
2713: # here.
2714: #
2715: my %form;
2716: $form{'grade_target'} = 'tex';
2717: $form{'textwidth'} = &get_textwidth($helper, $LaTeXwidth);
1.539 onken 2718: $form{'pdfFormFields'} = $pdfFormFields;
1.372 foxr 2719:
2720: # If form.showallfoils is set, then request all foils be shown:
2721: # privilege will be enforced both by not allowing the
2722: # check box selecting this option to be presnt unless it's ok,
2723: # and by lonresponse's priv. check.
2724: # The if is here because lonresponse.pm only cares that
2725: # showallfoils is defined, not what the value is.
2726:
2727: if ($helper->{'VARS'}->{'showallfoils'} eq "1") {
2728: $form{'showallfoils'} = $helper->{'VARS'}->{'showallfoils'};
2729: }
1.504 albertel 2730:
2731: if ($helper->{'VARS'}->{'style_file'}=~/\w/) {
1.520 raeburn 2732: &Apache::lonnet::appenv({'construct.style' =>
2733: $helper->{'VARS'}->{'style_file'}});
1.504 albertel 2734: } elsif ($env{'construct.style'}) {
1.549 raeburn 2735: &Apache::lonnet::delenv('construct.style');
1.504 albertel 2736: }
2737:
1.590 foxr 2738: if ($print_type eq 'current_document') {
1.143 sakharuk 2739: #-- single document - problem, page, html, xml, ...
1.343 albertel 2740: my ($currentURL,$cleanURL);
1.375 foxr 2741:
1.162 sakharuk 2742: if ($helper->{'VARS'}->{'construction'} ne '1') {
1.185 sakharuk 2743: #prints published resource
1.153 sakharuk 2744: $currentURL=$helper->{'VARS'}->{'postdata'};
1.343 albertel 2745: $cleanURL=&Apache::lonenc::check_decrypt($currentURL);
1.143 sakharuk 2746: } else {
1.512 foxr 2747:
1.185 sakharuk 2748: #prints resource from the construction space
1.602 www 2749: $currentURL=$helper->{'VARS'}->{'filename'};
1.343 albertel 2750: $cleanURL=$currentURL;
1.143 sakharuk 2751: }
1.140 sakharuk 2752: $selectionmade = 1;
1.651 raeburn 2753:
1.413 albertel 2754: if ($cleanURL!~m|^/adm/|
1.557 foxr 2755: && $cleanURL=~/\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/) {
1.169 albertel 2756: my $rndseed=time;
1.242 sakharuk 2757: my $texversion='';
2758: if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
2759: my %moreenv;
1.343 albertel 2760: $moreenv{'request.filename'}=$cleanURL;
1.290 sakharuk 2761: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {$form{'problemtype'}='exam';}
1.242 sakharuk 2762: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.310 sakharuk 2763: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1.242 sakharuk 2764: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.309 sakharuk 2765: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1.511 foxr 2766: $form{'print_annotations'}=$helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
2767: if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') ||
2768: ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes')) {
2769: $form{'problem_split'}='yes';
2770: }
1.242 sakharuk 2771: if ($helper->{'VARS'}->{'curseed'}) {
2772: $rndseed=$helper->{'VARS'}->{'curseed'};
2773: }
2774: $form{'rndseed'}=$rndseed;
1.520 raeburn 2775: &Apache::lonnet::appenv(\%moreenv);
1.428 albertel 2776:
2777: &Apache::lonxml::clear_problem_counter();
2778:
1.375 foxr 2779: $resources_printed .= $currentURL.':';
1.515 foxr 2780: $texversion.=&ssi_with_retries($currentURL,$ssi_retry_count, %form);
1.428 albertel 2781:
1.511 foxr 2782: # Add annotations if required:
2783:
1.428 albertel 2784: &Apache::lonxml::clear_problem_counter();
2785:
1.242 sakharuk 2786: &Apache::lonnet::delenv('request.filename');
1.230 albertel 2787: }
1.423 foxr 2788: # current document with answers.. no need to encap in minipage
2789: # since there's only one answer.
2790:
1.242 sakharuk 2791: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
2792: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.602 www 2793:
1.353 foxr 2794: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.166 albertel 2795: $form{'grade_target'}='answer';
1.167 albertel 2796: $form{'answer_output_mode'}='tex';
1.169 albertel 2797: $form{'rndseed'}=$rndseed;
1.401 albertel 2798: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {
2799: $form{'problemtype'}='exam';
2800: }
1.375 foxr 2801: $resources_printed .= $currentURL.':';
1.515 foxr 2802: my $answer=&ssi_with_retries($currentURL,$ssi_retry_count, %form);
1.511 foxr 2803:
2804:
1.242 sakharuk 2805: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1.649 raeburn 2806: $texversion=~s/(\\keephidden\{ENDOFPROBLEM})/$answer$1/;
1.242 sakharuk 2807: } else {
2808: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.245 sakharuk 2809: if ($helper->{'VARS'}->{'construction'} ne '1') {
1.477 albertel 2810: my $title = &Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'});
2811: $title = &Apache::lonxml::latex_special_symbols($title);
2812: $texversion.='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
1.343 albertel 2813: $texversion.=&path_to_problem($cleanURL,$LaTeXwidth);
1.245 sakharuk 2814: } else {
1.602 www 2815: $texversion.='\vskip 0 mm \noindent\textbf{'.
1.633 raeburn 2816: &mt("Printing from Authoring Space: No Title").'}\vskip 0 mm ';
1.602 www 2817:
2818: $texversion.=&path_to_problem($cleanURL,$LaTeXwidth);
1.245 sakharuk 2819: }
1.242 sakharuk 2820: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
2821: }
1.511 foxr 2822:
2823:
2824:
2825:
1.550 foxr 2826:
1.511 foxr 2827: }
2828: # Print annotations.
2829:
2830:
2831: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2832: my $annotation .= &annotate($currentURL);
1.649 raeburn 2833: $texversion =~ s/(\\keephidden\{ENDOFPROBLEM})/$annotation$1/;
1.163 sakharuk 2834: }
1.511 foxr 2835:
2836:
1.214 sakharuk 2837: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1.215 sakharuk 2838: $texversion=&IndexCreation($texversion,$currentURL);
1.214 sakharuk 2839: }
1.219 sakharuk 2840: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
2841: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$currentURL| \\strut\\\\\\strut /;
2842:
2843: }
1.162 sakharuk 2844: $result .= $texversion;
2845: if ($currentURL=~m/\.page\s*$/) {
2846: ($result,$number_of_columns) = &page_cleanup($result);
2847: }
1.413 albertel 2848: } elsif ($cleanURL!~m|^/adm/|
1.557 foxr 2849: && $currentURL=~/\.(sequence|page)$/ && $helper->{'VARS'}->{'construction'} eq '1') {
1.459 foxr 2850: $result .= &print_construction_sequence($currentURL, $helper, %form,
2851: $LaTeXwidth);
2852: $result .= '\end{document}';
2853: if (!($result =~ /\\begin\{document\}/)) {
2854: $result = &print_latex_header() . $result;
1.227 sakharuk 2855: }
1.459 foxr 2856: # End construction space sequence.
1.660 raeburn 2857: } elsif ($cleanURL=~/\/(smppg|syllabus|aboutme|bulletinboard|ext\.tool)$/) {
1.258 sakharuk 2858: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.298 sakharuk 2859: if ($currentURL=~/\/syllabus$/) {$currentURL=~s/\/res//;}
1.660 raeburn 2860: if ($currentURL=~/\/ext\.tool$/) {$currentURL=~s/^\/adm\/wrapper//;}
1.375 foxr 2861: $resources_printed .= $currentURL.':';
1.567 foxr 2862: my $texversion = &ssi_with_retries($currentURL, $ssi_retry_count, %form);
1.511 foxr 2863: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2864: my $annotation = &annotate($currentURL);
1.649 raeburn 2865: $texversion =~ s/(\\end\{document})/$annotation$1/;
1.511 foxr 2866: }
1.258 sakharuk 2867: $result .= $texversion;
1.550 foxr 2868: } elsif ($cleanURL =~/\.tex$/) {
1.498 foxr 2869: # For this sort of print of a single LaTeX file,
2870: # We can just print the LaTeX file as it is uninterpreted in any way:
2871: #
2872:
2873: $result = &fetch_raw_resource($currentURL);
1.511 foxr 2874: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2875: my $annotation = &annotate($currentURL);
1.649 raeburn 2876: $result =~ s/(\\end\{document})/$annotation$1/;
1.511 foxr 2877: }
2878:
1.499 foxr 2879: $do_postprocessing = 0; # Don't massage the result.
1.498 foxr 2880:
1.550 foxr 2881: } elsif ($cleanURL =~ /\.pdf$/i) {
2882: $result .= &include_pdf($cleanURL);
1.551 foxr 2883: $result .= '\end{document}';
1.559 foxr 2884: } elsif ($cleanURL =~ /\.page$/i) { # Print page in non construction space contexts.
2885:
2886: # Determine the set of resources in the map of the page:
2887:
2888: my $navmap = Apache::lonnavmaps::navmap->new();
2889: my @page_resources = $navmap->retrieveResources($cleanURL);
2890: $result .= &print_page_in_course($helper, $rparmhash,
2891: $cleanURL, \@page_resources);
2892:
2893:
1.162 sakharuk 2894: } else {
1.414 albertel 2895: $result.=&unsupported($currentURL,$helper->{'VARS'}->{'LATEX_TYPE'},
2896: $helper->{'VARS'}->{'symb'});
1.162 sakharuk 2897: }
1.590 foxr 2898: } elsif (($print_type eq 'map_problems') or
2899: ($print_type eq 'map_problems_in_page') or
2900: ($print_type eq 'map_resources_in_page') or
2901: ($print_type eq 'map_problems_pages') or
2902: ($print_type eq 'all_problems') or
2903: ($print_type eq 'all_resources') or # BUGBUG
2904: ($print_type eq 'select_sequences') or
2905: ($print_type eq 'map_incomplete_problems_seq')
1.582 raeburn 2906: ) {
2907:
1.141 sakharuk 2908: #-- produce an output string
1.590 foxr 2909: if (($print_type eq 'map_problems') or
2910: ($print_type eq 'map_incomplete_problems_seq') or
2911: ($print_type eq 'map_problems_in_page') ) {
1.296 sakharuk 2912: $selectionmade = 2;
1.590 foxr 2913: } elsif (($print_type eq 'map_problems_pages') or
2914: ($print_type eq 'map_resources_in_page'))
1.562 foxr 2915: {
1.296 sakharuk 2916: $selectionmade = 3;
1.590 foxr 2917: } elsif (($print_type eq 'all_problems')
1.536 foxr 2918: ) {
1.296 sakharuk 2919: $selectionmade = 4;
1.590 foxr 2920: } elsif ($print_type eq 'all_resources') { #BUGBUG
1.354 foxr 2921: $selectionmade = 4;
1.590 foxr 2922: } elsif ($print_type eq 'select_sequences') {
1.296 sakharuk 2923: $selectionmade = 7;
2924: }
1.590 foxr 2925:
1.193 sakharuk 2926: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.310 sakharuk 2927: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1.203 sakharuk 2928: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.309 sakharuk 2929: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1.511 foxr 2930: $form{'print_annotations'} = $helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
2931: if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') ||
2932: ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') ) {
2933: $form{'problem_split'}='yes';
2934: }
1.141 sakharuk 2935: my $flag_latex_header_remove = 'NO';
2936: my $flag_page_in_sequence = 'NO';
2937: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1.193 sakharuk 2938: my $prevassignment='';
1.428 albertel 2939:
2940: &Apache::lonxml::clear_problem_counter();
2941:
1.141 sakharuk 2942: for (my $i=0;$i<=$#master_seq;$i++) {
1.350 foxr 2943:
1.521 foxr 2944: &Apache::lonenc::reset_enc();
2945:
1.350 foxr 2946: # Note due to document structure, not allowed to put \newpage
2947: # prior to the first resource
2948:
1.351 foxr 2949: if (defined $page_breaks{$master_seq[$i]}) {
1.350 foxr 2950: if($i != 0) {
2951: $result.="\\newpage\n";
2952: }
2953: }
1.569 foxr 2954: $result .= &get_extra_vspaces($helper, $master_seq[$i]);
1.564 foxr 2955: my ($sequence,$middle_thingy,$urlp)=&Apache::lonnet::decode_symb($master_seq[$i]);
1.237 albertel 2956: $urlp=&Apache::lonnet::clutter($urlp);
1.166 albertel 2957: $form{'symb'}=$master_seq[$i];
1.407 albertel 2958:
2959: my $assignment=&Apache::lonxml::latex_special_symbols(&Apache::lonnet::gettitle($sequence),'header'); #title of the assignment which contains this problem
1.521 foxr 2960:
1.267 sakharuk 2961: if ($selectionmade==7) {$helper->{VARS}->{'assignment'}=$assignment;}
1.247 sakharuk 2962: if ($i==0) {$prevassignment=$assignment;}
1.297 sakharuk 2963: my $texversion='';
1.413 albertel 2964: if ($urlp!~m|^/adm/|
2965: && $urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.651 raeburn 2966: my $extension = $1;
1.375 foxr 2967: $resources_printed .= $urlp.':';
1.428 albertel 2968: &Apache::lonxml::remember_problem_counter();
1.566 foxr 2969: if ($flag_latex_header_remove eq 'NO') {
2970: $texversion.=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'}); # RF
1.582 raeburn 2971: unless (($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only') ||
1.652 raeburn 2972: (($i==0) &&
1.582 raeburn 2973: (($urlp=~/\.page$/) ||
1.590 foxr 2974: ($print_type eq 'map_problems_in_page') ||
1.652 raeburn 2975: (($print_type eq 'map_resources_in_page') && ($extension !~ /^x?html?$/))))) {
1.582 raeburn 2976: $flag_latex_header_remove = 'YES';
2977: }
1.566 foxr 2978: }
1.515 foxr 2979: $texversion.=&ssi_with_retries($urlp, $ssi_retry_count, %form);
1.296 sakharuk 2980: if ($urlp=~/\.page$/) {
2981: ($texversion,my $number_of_columns_page) = &page_cleanup($texversion);
2982: if ($number_of_columns_page > $number_of_columns) {$number_of_columns=$number_of_columns_page;}
1.649 raeburn 2983: $texversion =~ s/\\end\{document}\d*/\\end{document}/;
1.296 sakharuk 2984: $flag_page_in_sequence = 'YES';
1.582 raeburn 2985: }
1.428 albertel 2986:
1.296 sakharuk 2987: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
2988: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 2989: # Don't permanently pervert the %form hash
2990: my %answerform = %form;
2991: $answerform{'grade_target'}='answer';
2992: $answerform{'answer_output_mode'}='tex';
1.375 foxr 2993: $resources_printed .= $urlp.':';
1.428 albertel 2994:
2995: &Apache::lonxml::restore_problem_counter();
1.515 foxr 2996: my $answer=&ssi_with_retries($urlp, $ssi_retry_count, %answerform);
1.582 raeburn 2997: if ($urlp =~ /\.page$/) {
1.649 raeburn 2998: $answer =~ s/\\end\{document}(\d*)$//;
1.582 raeburn 2999: }
1.296 sakharuk 3000: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1.582 raeburn 3001: if ($urlp =~ /\.page$/) {
1.649 raeburn 3002: my @probs = split(/\\keephidden\{ENDOFPROBLEM}/,$texversion);
1.582 raeburn 3003: my $lastprob = pop(@probs);
3004: $texversion = join('\keephidden{ENDOFPROBLEM}',@probs).
3005: $answer.'\keephidden{ENDOFPROBLEM}'.$lastprob;
3006: } else {
1.649 raeburn 3007: $texversion=~s/(\\keephidden\{ENDOFPROBLEM})/$answer$1/;
1.582 raeburn 3008: }
1.249 sakharuk 3009: } else {
1.609 www 3010: if ($urlp=~/$LONCAPA::assess_page_re/) {
1.296 sakharuk 3011: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.649 raeburn 3012: # $texversion =~ s/\\begin\{document}//; # FIXME
1.477 albertel 3013: my $title = &Apache::lonnet::gettitle($master_seq[$i]);
3014: $title = &Apache::lonxml::latex_special_symbols($title);
3015: my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
1.423 foxr 3016: $body .= &path_to_problem ($urlp,$LaTeXwidth);
3017: $body .='\vskip 1 mm '.$answer;
1.676 raeburn 3018: $body = &encapsulate_minipage($body,$answerform{'problem_split'});
1.423 foxr 3019: $texversion .= $body;
1.296 sakharuk 3020: } else {
3021: $texversion='';
3022: }
1.249 sakharuk 3023: }
1.511 foxr 3024:
1.246 sakharuk 3025: }
1.511 foxr 3026: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
3027: my $annotation .= &annotate($urlp);
1.649 raeburn 3028: $texversion =~ s/(\\keephidden\{ENDOFPROBLEM})/$annotation$1/;
1.511 foxr 3029: }
3030:
1.296 sakharuk 3031: if ($flag_latex_header_remove ne 'NO') {
3032: $texversion = &latex_header_footer_remove($texversion);
3033: } else {
1.649 raeburn 3034: $texversion =~ s/\\end\{document}//;
1.296 sakharuk 3035: }
3036: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
3037: $texversion=&IndexCreation($texversion,$urlp);
3038: }
3039: if (($selectionmade == 4) and ($assignment ne $prevassignment)) {
3040: my $name = &get_name();
3041: my $courseidinfo = &get_course();
3042: $prevassignment=$assignment;
1.455 albertel 3043: my $header_text = $parmhash{'print_header_format'};
1.486 foxr 3044: $header_text = &format_page_header($textwidth, $header_text,
1.455 albertel 3045: $assignment,
3046: $courseidinfo,
3047: $name);
1.417 foxr 3048: if ($numberofcolumns eq '1') {
1.455 albertel 3049: $result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\lhead{'.$header_text.'}} \vskip 5 mm ';
1.416 foxr 3050: } else {
1.455 albertel 3051: $result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\fancyhead[LO]{'.$header_text.'}} \vskip 5 mm ';
1.416 foxr 3052: }
1.296 sakharuk 3053: }
3054: $result .= $texversion;
3055: $flag_latex_header_remove = 'YES';
1.660 raeburn 3056: } elsif ($urlp=~/\/(smppg|syllabus|aboutme|bulletinboard|ext\.tool)$/) {
1.301 sakharuk 3057: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
3058: if ($urlp=~/\/syllabus$/) {$urlp=~s/\/res//;}
1.660 raeburn 3059: if ($urlp=~/\/ext\.tool$/) {$urlp=~s/^\/adm\/wrapper//;}
1.375 foxr 3060: $resources_printed .= $urlp.':';
1.567 foxr 3061: my $texversion = &ssi_with_retries($urlp, $ssi_retry_count, %form);
1.511 foxr 3062: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
3063: my $annotation = &annotate($urlp);
1.649 raeburn 3064: $texversion =~ s/(\\end\{document)/$annotation$1/;
1.511 foxr 3065: }
3066:
1.301 sakharuk 3067: if ($flag_latex_header_remove ne 'NO') {
3068: $texversion = &latex_header_footer_remove($texversion);
1.550 foxr 3069: } else {
1.649 raeburn 3070: $texversion =~ s/\\end\{document}/\\vskip 0\.5mm\\noindent\\makebox\[\\textwidth\/\$number_of_columns\]\[b\]\{\\hrulefill\}/;
1.301 sakharuk 3071: }
3072: $result .= $texversion;
3073: $flag_latex_header_remove = 'YES';
1.550 foxr 3074: } elsif ($urlp=~ /\.pdf$/i) {
3075: if ($i > 0) {
3076: $result .= '\cleardoublepage';
3077: }
1.580 raeburn 3078: my $texfrompdf = &include_pdf($urlp);
3079: if ($flag_latex_header_remove ne 'NO') {
3080: $texfrompdf = &latex_header_footer_remove($texfrompdf);
3081: }
3082: $result .= $texfrompdf;
1.550 foxr 3083: if ($i != $#master_seq) {
3084: if ($numberofcolumns eq '1') {
3085: $result .= '\newpage';
3086: } else {
3087: # the \\'s seem to be needed to let LaTeX know there's something
3088: # on the page since LaTeX seems to not like to clear an empty page.
3089: #
3090: $result .= '\\ \cleardoublepage';
3091: }
3092: }
3093: $flag_latex_header_remove = 'YES';
3094:
1.141 sakharuk 3095: } else {
1.414 albertel 3096: $texversion=&unsupported($urlp,$helper->{'VARS'}->{'LATEX_TYPE'},
3097: $master_seq[$i]);
1.297 sakharuk 3098: if ($flag_latex_header_remove ne 'NO') {
3099: $texversion = &latex_header_footer_remove($texversion);
3100: } else {
1.649 raeburn 3101: $texversion =~ s/\\end\{document}//;
1.297 sakharuk 3102: }
3103: $result .= $texversion;
3104: $flag_latex_header_remove = 'YES';
1.582 raeburn 3105: }
1.550 foxr 3106: if (&Apache::loncommon::connection_aborted($r)) {
3107: last;
3108: }
1.141 sakharuk 3109: }
1.428 albertel 3110: &Apache::lonxml::clear_problem_counter();
1.344 foxr 3111: if ($flag_page_in_sequence eq 'YES') {
1.649 raeburn 3112: $result =~ s/\\usepackage\{calc}/\\usepackage{calc}\\usepackage{longtable}/;
1.344 foxr 3113: }
1.141 sakharuk 3114: $result .= '\end{document}';
1.590 foxr 3115: } elsif (($print_type eq 'problems_for_students') ||
3116: ($print_type eq 'problems_for_students_from_page') ||
3117: ($print_type eq 'all_problems_students') ||
1.591 foxr 3118: ($print_type eq 'resources_for_students') ||
3119: ($print_type eq 'incomplete_problems_selpeople_course') ||
3120: ($print_type eq 'map_incomplete_problems_people_seq')){
1.353 foxr 3121:
3122:
1.150 sakharuk 3123: #-- prints assignments for whole class or for selected students
1.284 albertel 3124: my $type;
1.590 foxr 3125: if (($print_type eq 'problems_for_students') ||
3126: ($print_type eq 'problems_for_students_from_page') ||
1.591 foxr 3127: ($print_type eq 'all_problems_students') ||
3128: ($print_type eq 'incomplete_problems_selpeople_course') ||
3129: ($print_type eq 'map_incomplete_problems_people_seq')) {
1.254 sakharuk 3130: $selectionmade=5;
1.284 albertel 3131: $type='problems';
1.590 foxr 3132: } elsif ($print_type eq 'resources_for_students') {
1.254 sakharuk 3133: $selectionmade=8;
1.284 albertel 3134: $type='resources';
1.254 sakharuk 3135: }
1.150 sakharuk 3136: my @students=split /\|\|\|/, $helper->{'VARS'}->{'STUDENTS'};
1.341 foxr 3137: # The normal sort order is by section then by students within the
3138: # section. If the helper var student_sort is 1, then the user has elected
3139: # to override this and output the students by name.
3140: # Each element of the students array is of the form:
3141: # username:domain:section:last, first:status
3142: #
1.429 foxr 3143: # Note that student sort is not compatible with printing
3144: # 1 section per pdf...so that setting overrides.
1.341 foxr 3145: #
1.429 foxr 3146: if (($helper->{'VARS'}->{'student_sort'} eq 1) &&
3147: ($helper->{'VARS'}->{'SPLIT_PDFS'} ne "sections")) {
1.341 foxr 3148: @students = sort compare_names @students;
1.618 foxr 3149: } else {
3150: @students = sort compare_sections @students;
1.341 foxr 3151: }
1.429 foxr 3152: &adjust_number_to_print($helper);
3153:
1.278 albertel 3154: if ($helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq '0' ||
3155: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq 'all' ) {
3156: $helper->{'VARS'}->{'NUMBER_TO_PRINT'}=$#students+1;
3157: }
1.429 foxr 3158: # If we are splitting on section boundaries, we need
3159: # to remember that in split_on_sections and
3160: # print all of the students in the list.
3161: #
3162: my $split_on_sections = 0;
3163: if ($helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq 'section') {
3164: $split_on_sections = 1;
3165: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = $#students+1;
3166: }
1.150 sakharuk 3167: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1.350 foxr 3168:
1.626 raeburn 3169: my $map;
3170: if ($helper->{VARS}->{'symb'}) {
3171: ($map, my $id, my $resource) =
3172: &Apache::lonnet::decode_symb($helper->{VARS}->{'symb'});
3173: }
3174:
1.150 sakharuk 3175: #loop over students
1.562 foxr 3176:
3177: my $flag_latex_header_remove = 'NO';
1.150 sakharuk 3178: my %moreenv;
1.330 sakharuk 3179: $moreenv{'instructor_comments'}='hide';
1.285 albertel 3180: $moreenv{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
1.309 sakharuk 3181: $moreenv{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1.511 foxr 3182: $moreenv{'print_annotations'} = $helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
1.353 foxr 3183: $moreenv{'problem_split'} = $parmhash{'problem_stream_switch'};
1.369 foxr 3184: $moreenv{'suppress_tries'} = $parmhash{'suppress_tries'};
1.511 foxr 3185: if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') ||
3186: ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes')) {
3187: $moreenv{'problem_split'}='yes';
3188: }
1.611 www 3189: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,$#students+1);
1.272 sakharuk 3190: my $student_counter=-1;
1.429 foxr 3191: my $i = 0;
1.430 albertel 3192: my $last_section = (split(/:/,$students[0]))[2];
1.647 raeburn 3193: my $nohidemap;
3194: if ($perm{'pav'} && $perm{'vgr'}) {
3195: $nohidemap = 1;
3196: }
1.150 sakharuk 3197: foreach my $person (@students) {
1.373 albertel 3198: my $duefile="/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.due";
1.311 sakharuk 3199: if (-e $duefile) {
3200: my $temp_file = Apache::File->new('>>'.$duefile);
3201: print $temp_file "1969\n";
3202: }
1.272 sakharuk 3203: $student_counter++;
1.429 foxr 3204: if ($split_on_sections) {
1.430 albertel 3205: my $this_section = (split(/:/,$person))[2];
1.429 foxr 3206: if ($this_section ne $last_section) {
3207: $i++;
3208: $last_section = $this_section;
3209: }
3210: } else {
3211: $i=int($student_counter/$helper->{'VARS'}{'NUMBER_TO_PRINT'});
3212: }
1.626 raeburn 3213: my $actual_seq = master_seq_to_person_seq($map, \@master_seq,
1.647 raeburn 3214: $person, undef, $nohidemap);
1.375 foxr 3215: my ($output,$fullname, $printed)=&print_resources($r,$helper,
1.353 foxr 3216: $person,$type,
1.595 foxr 3217: \%moreenv, $actual_seq,
1.360 albertel 3218: $flag_latex_header_remove,
1.422 albertel 3219: $LaTeXwidth);
1.375 foxr 3220: $resources_printed .= ":";
1.284 albertel 3221: $print_array[$i].=$output;
3222: $student_names[$i].=$person.':'.$fullname.'_END_';
1.581 bisitz 3223: # &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,&mt('last student').' '.$fullname);
3224: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,'last student');
1.284 albertel 3225: $flag_latex_header_remove = 'YES';
1.331 albertel 3226: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.284 albertel 3227: }
3228: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
3229: $result .= $print_array[0].' \end{document}';
1.590 foxr 3230: } elsif (($print_type eq 'problems_for_anon') ||
3231: ($print_type eq 'problems_for_anon_page') ||
1.665 raeburn 3232: ($print_type eq 'resources_for_anon') ) {
1.373 albertel 3233: my $cdom =$env{'course.'.$env{'request.course.id'}.'.domain'};
3234: my $cnum =$env{'course.'.$env{'request.course.id'}.'.num'};
1.288 albertel 3235: my $num_todo=$helper->{'VARS'}->{'NUMBER_TO_PRINT_TOTAL'};
3236: my $code_name=$helper->{'VARS'}->{'ANON_CODE_STORAGE_NAME'};
1.292 albertel 3237: my $old_name=$helper->{'VARS'}->{'REUSE_OLD_CODES'};
1.385 foxr 3238: my $single_code = $helper->{'VARS'}->{'SINGLE_CODE'};
1.388 foxr 3239: my $selected_code = $helper->{'VARS'}->{'CODE_SELECTED_FROM_LIST'};
1.381 albertel 3240: my $code_option=$helper->{'VARS'}->{'CODE_OPTION'};
1.668 raeburn 3241: my @lines = &Apache::lonnet::get_scantronformat_file();
1.596 raeburn 3242: my ($code_type,$code_length,$bubbles_per_row)=('letter',6,10);
1.542 raeburn 3243: foreach my $line (@lines) {
1.678 ! raeburn 3244: next if (($line =~ /^\#/) || ($line eq ''));
1.596 raeburn 3245: my ($name,$type,$length,$bubbles_per_item) =
3246: (split(/:/,$line))[0,2,4,17];
1.381 albertel 3247: if ($name eq $code_option) {
3248: $code_length=$length;
3249: if ($type eq 'number') { $code_type = 'number'; }
1.596 raeburn 3250: chomp($bubbles_per_item);
3251: if (($bubbles_per_item ne '') && ($bubbles_per_item > 0)) {
3252: $bubbles_per_row = $bubbles_per_item;
3253: }
1.381 albertel 3254: }
3255: }
1.675 raeburn 3256: my $map;
1.625 raeburn 3257: if ($helper->{VARS}{'symb'}) {
1.626 raeburn 3258: ($map, my $id, my $resource) =
3259: &Apache::lonnet::decode_symb($helper->{VARS}{'symb'});
1.625 raeburn 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: }
1.675 raeburn 3328: $env{'form.CODE'} = $moreenv{'CODE'};
3329: my $actual_seq = master_seq_to_person_seq($map, \@master_seq,
3330: undef,
3331: $moreenv{'CODE'}, $nohidemap);
3332: delete($env{'form.CODE'});
1.375 foxr 3333: my ($output,$fullname, $printed)=
1.288 albertel 3334: &print_resources($r,$helper,'anonymous',$type,\%moreenv,
1.625 raeburn 3335: $actual_seq,$flag_latex_header_remove,
1.360 albertel 3336: $LaTeXwidth);
1.375 foxr 3337: $resources_printed .= ":";
1.295 albertel 3338: $print_array[$file_num].=$output;
1.288 albertel 3339: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
3340: &mt('last assignment').' '.$fullname);
3341: $flag_latex_header_remove = 'YES';
1.295 albertel 3342: $count++;
1.331 albertel 3343: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.288 albertel 3344: }
3345: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
3346: $result .= $print_array[0].' \end{document}';
1.665 raeburn 3347: } elsif ($print_type eq 'problems_from_directory') {
1.151 sakharuk 3348: #prints selected problems from the subdirectory
3349: $selectionmade = 6;
3350: my @list_of_files=split /\|\|\|/, $helper->{'VARS'}->{'FILES'};
1.154 sakharuk 3351: @list_of_files=sort @list_of_files;
1.175 sakharuk 3352: my $flag_latex_header_remove = 'NO';
3353: my $rndseed=time;
1.230 albertel 3354: if ($helper->{'VARS'}->{'curseed'}) {
3355: $rndseed=$helper->{'VARS'}->{'curseed'};
3356: }
1.151 sakharuk 3357: for (my $i=0;$i<=$#list_of_files;$i++) {
1.521 foxr 3358:
3359: &Apache::lonenc::reset_enc();
3360:
1.152 sakharuk 3361: my $urlp = $list_of_files[$i];
1.253 sakharuk 3362: $urlp=~s|//|/|;
1.152 sakharuk 3363: if ($urlp=~/\//) {
1.353 foxr 3364: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.175 sakharuk 3365: $form{'rndseed'}=$rndseed;
1.603 www 3366: $urlp =~ s|^$Apache::lonnet::perlvar{'lonDocRoot'}||;
1.375 foxr 3367: $resources_printed .= $urlp.':';
1.515 foxr 3368: my $texversion=&ssi_with_retries($urlp, $ssi_retry_count, %form);
1.251 sakharuk 3369: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1.253 sakharuk 3370: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 3371: # Don't permanently pervert %form:
3372: my %answerform = %form;
3373: $answerform{'grade_target'}='answer';
3374: $answerform{'answer_output_mode'}='tex';
3375: $answerform{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
3376: $answerform{'rndseed'}=$rndseed;
1.375 foxr 3377: $resources_printed .= $urlp.':';
1.515 foxr 3378: my $answer=&ssi_with_retries($urlp, $ssi_retry_count, %answerform);
1.251 sakharuk 3379: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1.649 raeburn 3380: $texversion=~s/(\\keephidden\{ENDOFPROBLEM})/$answer$1/;
1.251 sakharuk 3381: } else {
1.253 sakharuk 3382: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
3383: if ($helper->{'VARS'}->{'construction'} ne '1') {
3384: $texversion.='\vskip 0 mm \noindent ';
3385: $texversion.=&path_to_problem ($urlp,$LaTeXwidth);
3386: } else {
1.604 www 3387: $texversion.='\vskip 0 mm \noindent\textbf{'.
1.633 raeburn 3388: &mt("Printing from Authoring Space: No Title").'}\vskip 0 mm ';
1.604 www 3389: $texversion.=&path_to_problem ($urlp,$LaTeXwidth);
1.253 sakharuk 3390: }
3391: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
1.251 sakharuk 3392: }
1.174 sakharuk 3393: }
1.515 foxr 3394: #this chunk is responsible for printing the path to problem
3395:
1.603 www 3396: my $newurlp=&path_to_problem($urlp,$LaTeXwidth);
1.649 raeburn 3397: $texversion =~ s/(\\begin\{minipage}\{\\textwidth})/$1 $newurlp/;
1.152 sakharuk 3398: if ($flag_latex_header_remove ne 'NO') {
3399: $texversion = &latex_header_footer_remove($texversion);
3400: } else {
1.649 raeburn 3401: $texversion =~ s/\\end\{document}//;
1.216 sakharuk 3402: }
3403: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
3404: $texversion=&IndexCreation($texversion,$urlp);
1.152 sakharuk 3405: }
1.219 sakharuk 3406: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
3407: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /;
3408:
3409: }
1.152 sakharuk 3410: $result .= $texversion;
3411: }
3412: $flag_latex_header_remove = 'YES';
1.151 sakharuk 3413: }
1.175 sakharuk 3414: if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\typeout)/ RANDOM SEED IS $rndseed $1/;}
1.152 sakharuk 3415: $result .= '\end{document}';
1.140 sakharuk 3416: }
3417: #-------------------------------------------------------- corrections for the different page formats
1.499 foxr 3418:
3419: # Only post process if that has not been turned off e.g. by a raw latex resource.
3420:
3421: if ($do_postprocessing) {
1.590 foxr 3422: $result = &page_format_transformation($papersize,
3423: $laystyle,$numberofcolumns,
3424: $print_type,$result,
3425: $helper->{VARS}->{'assignment'},
3426: $helper->{'VARS'}->{'TABLE_CONTENTS'},
3427: $helper->{'VARS'}->{'TABLE_INDEX'},
3428: $selectionmade);
1.499 foxr 3429: $result = &latex_corrections($number_of_columns,$result,$selectionmade,
3430: $helper->{'VARS'}->{'ANSWER_TYPE'});
3431: #if ($numberofcolumns == 1) {
1.451 albertel 3432: $result =~ s/\\textwidth\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\textwidth= $helper->{'VARS'}->{'pagesize.width'} $helper->{'VARS'}->{'pagesize.widthunit'} /;
3433: $result =~ s/\\textheight\s*=?\s*-?\d*\.?\d*\s*(cm|mm|in)/\\textheight $helper->{'VARS'}->{'pagesize.height'} $helper->{'VARS'}->{'pagesize.heightunit'} /;
3434: $result =~ s/\\evensidemargin\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\evensidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
3435: $result =~ s/\\oddsidemargin\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\oddsidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
1.499 foxr 3436: #}
3437: }
1.367 foxr 3438:
1.648 damieng 3439: # Set URLback so we can provide a link back to the resource and to change options.
3440: # (Since the browser back button does not currently work with https,
3441: # the back link is useful even when there is an easy-to-miss LON-CAPA back button.)
1.274 sakharuk 3442:
1.276 sakharuk 3443: my $URLback=''; #link to original document
1.510 albertel 3444: if ($helper->{'VARS'}->{'construction'} eq '1') {
1.607 www 3445: $URLback=$helper->{'VARS'}->{'filename'};
1.648 damieng 3446: } elsif ($helper->{VARS}{'symb'}) {
3447: my ($map, $id, $url) = &Apache::lonnet::decode_symb($helper->{VARS}{'symb'});
1.666 raeburn 3448: my $cdom =$env{'course.'.$env{'request.course.id'}.'.domain'};
3449: my $cnum =$env{'course.'.$env{'request.course.id'}.'.num'};
1.672 raeburn 3450: my ($anchor,$usehttp,$plainurl);
1.653 raeburn 3451: $url = &Apache::lonnet::clutter($url);
1.672 raeburn 3452: $plainurl = $url;
1.666 raeburn 3453: if (($ENV{'SERVER_PORT'} == 443) && ($env{'request.course.id'}) &&
3454: (($url =~ m{^\Q/public/$cdom/$cnum/syllabus\E($|\?)}) ||
3455: ($url =~ m{^\Q/adm/wrapper/ext/\E(?!https:)}))) {
1.673 raeburn 3456: unless ((&Apache::lonnet::uses_sts()) || (&Apache::lonnet::waf_allssl())) {
1.666 raeburn 3457: $usehttp = 1;
3458: }
3459: }
1.653 raeburn 3460: if ($env{'request.enc'}) {
3461: $url = &Apache::lonenc::encrypted($url);
3462: }
1.658 raeburn 3463: if ($url ne '') {
1.666 raeburn 3464: my $symb = $helper->{VARS}{'symb'};
3465: if ($url =~ m{^\Q/adm/wrapper/ext/\E}) {
3466: my $link = $url;
3467: ($link,$anchor) = ($url =~ /^([^\#]+)(?:|(\#[^\#]+))$/);
3468: if ($anchor) {
3469: ($symb) = ($helper->{VARS}{'symb'} =~ /^([^\#]+)/);
3470: }
3471: $url = $link;
3472: }
3473: $URLback = $url;
3474: if ($usehttp) {
3475: $URLback .= (($URLback =~ /\?/) ? '&':'?').'usehttp=1';
3476: }
1.672 raeburn 3477: unless ($plainurl =~ /\.page$/) {
3478: $URLback .= (($URLback =~ /\?/) ? '&':'?').'symb='.&escape($symb.$anchor);
3479: }
1.658 raeburn 3480: }
1.276 sakharuk 3481: }
1.556 foxr 3482: #
3483: # Final adjustment of the font size:
3484: #
3485:
3486: $result = set_font_size($result);
1.375 foxr 3487:
1.612 foxr 3488: # Insert any babel headers required.
3489:
3490: $result = &collect_languages($result);
3491:
3492:
1.525 www 3493: #-- writing .tex file in prtspool
3494: my $temp_file;
3495: my $identifier = &Apache::loncommon::get_cgi_id();
3496: my $filename = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout_$identifier.tex";
3497: if (!($#print_array>0)) {
3498: unless ($temp_file = Apache::File->new('>'.$filename)) {
3499: $r->log_error("Couldn't open $filename for output $!");
3500: return SERVER_ERROR;
3501: }
3502: print $temp_file $result;
3503: my $begin=index($result,'\begin{document}',0);
3504: my $inc=substr($result,0,$begin+16);
1.515 foxr 3505: } else {
1.525 www 3506: my $begin=index($result,'\begin{document}',0);
3507: my $inc=substr($result,0,$begin+16);
3508: for (my $i=0;$i<=$#print_array;$i++) {
3509: if ($i==0) {
3510: $print_array[$i]=$result;
3511: } else {
3512: $print_array[$i].='\end{document}';
3513: $print_array[$i] =
3514: &latex_corrections($number_of_columns,$print_array[$i],
3515: $selectionmade,
3516: $helper->{'VARS'}->{'ANSWER_TYPE'});
1.515 foxr 3517:
1.525 www 3518: my $anobegin=index($print_array[$i],'\setcounter{page}',0);
3519: substr($print_array[$i],0,$anobegin)='';
3520: $print_array[$i]=$inc.$print_array[$i];
3521: }
3522: my $temp_file;
3523: my $newfilename=$filename;
3524: my $num=$i+1;
3525: $newfilename =~s/\.tex$//;
3526: $newfilename=sprintf("%s_%03d.tex",$newfilename, $num);
3527: unless ($temp_file = Apache::File->new('>'.$newfilename)) {
3528: $r->log_error("Couldn't open $newfilename for output $!");
3529: return SERVER_ERROR;
3530: }
3531: print $temp_file $print_array[$i];
3532: }
3533: }
3534: my $student_names='';
3535: if ($#print_array>0) {
3536: for (my $i=0;$i<=$#print_array;$i++) {
3537: $student_names.=$student_names[$i].'_ENDPERSON_';
1.515 foxr 3538: }
1.525 www 3539: } else {
3540: if ($#student_names>-1) {
3541: $student_names=$student_names[0].'_ENDPERSON_';
1.515 foxr 3542: } else {
1.525 www 3543: my $fullname = &get_name($env{'user.name'},$env{'user.domain'});
3544: $student_names=join(':',$env{'user.name'},$env{'user.domain'},
1.515 foxr 3545: $env{'request.course.sec'},$fullname).
3546: '_ENDPERSON_'.'_END_';
3547: }
1.525 www 3548: }
1.515 foxr 3549:
1.525 www 3550: # logic for now is too complex to trace if this has been defined
3551: # yet.
3552: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
3553: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
3554: &Apache::lonnet::appenv({'cgi.'.$identifier.'.file' => $filename,
1.515 foxr 3555: 'cgi.'.$identifier.'.layout' => $laystyle,
3556: 'cgi.'.$identifier.'.numcol' => $numberofcolumns,
3557: 'cgi.'.$identifier.'.paper' => $papersize,
3558: 'cgi.'.$identifier.'.selection' => $selectionmade,
3559: 'cgi.'.$identifier.'.tableofcontents' => $helper->{'VARS'}->{'TABLE_CONTENTS'},
3560: 'cgi.'.$identifier.'.tableofindex' => $helper->{'VARS'}->{'TABLE_INDEX'},
3561: 'cgi.'.$identifier.'.role' => $perm{'pav'},
3562: 'cgi.'.$identifier.'.numberoffiles' => $#print_array,
3563: 'cgi.'.$identifier.'.studentnames' => $student_names,
1.655 raeburn 3564: 'cgi.'.$identifier.'.backref' => &escape($URLback),});
1.525 www 3565: &Apache::lonnet::appenv({"cgi.$identifier.user" => $env{'user.name'},
1.515 foxr 3566: "cgi.$identifier.domain" => $env{'user.domain'},
3567: "cgi.$identifier.courseid" => $cnum,
3568: "cgi.$identifier.coursedom" => $cdom,
1.520 raeburn 3569: "cgi.$identifier.resources" => $resources_printed});
1.515 foxr 3570:
1.525 www 3571: my $end_page = &Apache::loncommon::end_page();
1.529 raeburn 3572: my $continue_text = &mt('Continue');
1.525 www 3573: # If there's been an unrecoverable SSI error, report it to the user
3574: if ($ssi_error) {
3575: my $helpurl = &Apache::loncommon::top_nav_help('Helpdesk');
1.554 bisitz 3576: $r->print('<br /><p class="LC_error">'.&mt('An unrecoverable network error occurred:').'</p><p>'.
1.526 www 3577: &mt('At least one of the resources you chose to print could not be rendered due to an unrecoverable error when communicating with a server:').
3578: '<br />'.$ssi_last_error_resource.'<br />'.$ssi_last_error.
3579: '</p><p>'.&mt('You can continue using the link provided below, but make sure to carefully inspect your output file! The errors will be marked in the file.').'<br />'.
1.528 raeburn 3580: &mt('You may be able to reprint the individual resources for which this error occurred, as the issue may be temporary.').
1.525 www 3581: '<br />'.&mt('If the error persists, please contact the [_1] for assistance.',$helpurl).'</p><p>'.
3582: &mt('We apologize for the inconvenience.').'</p>'.
1.528 raeburn 3583: '<a href="/cgi-bin/printout.pl?'.$identifier.'">'.$continue_text.'</a>'.$end_page);
1.525 www 3584: } else {
1.515 foxr 3585: $r->print(<<FINALEND);
1.317 albertel 3586: <br />
1.288 albertel 3587: <meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$identifier" />
1.528 raeburn 3588: <a href="/cgi-bin/printout.pl?$identifier">$continue_text</a>
1.431 albertel 3589: $end_page
1.140 sakharuk 3590: FINALEND
1.528 raeburn 3591: } # endif ssi errors.
1.140 sakharuk 3592: }
3593:
1.288 albertel 3594:
3595: sub get_CODE {
1.381 albertel 3596: my ($all_codes,$num,$seed,$size,$type)=@_;
1.288 albertel 3597: my $max='1'.'0'x$size;
3598: my $newcode;
3599: while(1) {
1.392 albertel 3600: $newcode=sprintf("%0".$size."d",int(rand($max)));
1.288 albertel 3601: if (!exists($$all_codes{$newcode})) {
3602: $$all_codes{$newcode}=1;
1.381 albertel 3603: if ($type eq 'number' ) {
3604: return $newcode;
3605: } else {
3606: return &num_to_letters($newcode);
3607: }
1.288 albertel 3608: }
3609: }
3610: }
1.140 sakharuk 3611:
1.284 albertel 3612: sub print_resources {
1.360 albertel 3613: my ($r,$helper,$person,$type,$moreenv,$master_seq,$remove_latex_header,
1.422 albertel 3614: $LaTeXwidth)=@_;
1.284 albertel 3615: my $current_output = '';
1.375 foxr 3616: my $printed = '';
1.284 albertel 3617: my ($username,$userdomain,$usersection) = split /:/,$person;
3618: my $fullname = &get_name($username,$userdomain);
1.492 foxr 3619: my $namepostfix = "\\\\"; # Both anon and not anon should get the same vspace.
1.600 foxr 3620:
1.619 foxr 3621:
1.591 foxr 3622: #
3623: # Figure out if we need to filter the output by
3624: # the incomplete problems for that person
3625: #
3626: my $print_type = $helper->{'VARS'}->{'PRINT_TYPE'};
3627: my $print_incomplete = 0;
3628: if (($print_type eq 'map_incomplete_problems_people_seq') ||
3629: ($print_type eq 'incomplete_problems_selpeople_course')) {
3630: $print_incomplete = 1;
3631: }
1.596 raeburn 3632: if ($person eq 'anonymous') {
1.613 ramirez 3633: $namepostfix .=&mt('Name:')." ";
1.288 albertel 3634: $fullname = "CODE - ".$moreenv->{'CODE'};
3635: }
1.590 foxr 3636:
1.444 foxr 3637: # Fullname may have special latex characters that need \ prefixing:
3638: #
3639:
1.350 foxr 3640: my $i = 0;
1.591 foxr 3641: my $actually_printed = 0; # Count of resources printed.
1.284 albertel 3642: #goes through all resources, checks if they are available for
3643: #current student, and produces output
1.428 albertel 3644:
3645: &Apache::lonxml::clear_problem_counter();
1.364 albertel 3646: my %page_breaks = &get_page_breaks($helper);
1.476 albertel 3647: my $columns_in_format = (split(/\|/,$helper->{'VARS'}->{'FORMAT'}))[1];
1.440 foxr 3648: #
1.441 foxr 3649: # end each student with a
1.440 foxr 3650: # Special that allows the post processor to even out the page
3651: # counts later. Nasty problem this... it would be really
3652: # nice to put the special in as a postscript comment
1.441 foxr 3653: # e.g. \special{ps:\ENDOFSTUDENTSTAMP} unfortunately,
1.440 foxr 3654: # The special gets passed the \ and dvips puts it in the output file
1.441 foxr 3655: # so we will just rely on prntout.pl to strip ENDOFSTUDENTSTAMP from the
3656: # postscript. Each ENDOFSTUDENTSTAMP will go on a line by itself.
1.440 foxr 3657: #
1.591 foxr 3658:
1.568 foxr 3659: my $syllabus_first = 0;
1.619 foxr 3660: my $current_assignment = "";
3661: my $assignment;
3662: my $courseidinfo = &get_course();
1.643 raeburn 3663: my $possprint = scalar(@{$master_seq});
1.619 foxr 3664:
1.284 albertel 3665: foreach my $curresline (@{$master_seq}) {
1.351 foxr 3666: if (defined $page_breaks{$curresline}) {
1.350 foxr 3667: if($i != 0) {
3668: $current_output.= "\\newpage\n";
3669: }
3670: }
1.569 foxr 3671: $current_output .= &get_extra_vspaces($helper, $curresline);
1.350 foxr 3672: $i++;
1.619 foxr 3673: my ($map,$id,$res_url) = &Apache::lonnet::decode_symb($curresline);
3674:
3675: # See if we need to emit a new header:
3676:
1.284 albertel 3677: if ( !($type eq 'problems' &&
1.609 www 3678: ($curresline!~ m/$LONCAPA::assess_page_re/)) ) {
1.591 foxr 3679: if ($print_incomplete && !&incomplete($username, $userdomain, $res_url)) {
3680: next;
3681: }
3682: $actually_printed++; # we're going to print one.
1.639 raeburn 3683:
1.284 albertel 3684: if (&Apache::lonnet::allowed('bre',$res_url)) {
1.414 albertel 3685: if ($res_url!~m|^ext/|
1.413 albertel 3686: && $res_url=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.375 foxr 3687: $printed .= $curresline.':';
1.428 albertel 3688: &Apache::lonxml::remember_problem_counter();
3689:
1.526 www 3690: my $rendered = &get_student_view_with_retries($curresline,$ssi_retry_count,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv);
1.582 raeburn 3691: if ($res_url =~ /\.page$/) {
3692: if ($remove_latex_header eq 'NO') {
3693: if (!($rendered =~ /\\begin\{document\}/)) {
3694: $rendered = &print_latex_header().$rendered;
3695: }
3696: }
1.591 foxr 3697: ;
1.582 raeburn 3698: if ($remove_latex_header eq 'YES') {
3699: $rendered = &latex_header_footer_remove($rendered);
3700: } else {
1.649 raeburn 3701: $rendered =~ s/\\end\{document}\d*//;
1.582 raeburn 3702: }
3703: }
1.305 sakharuk 3704: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
3705: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 3706: # Use a copy of the hash so we don't pervert it on future loop passes.
3707: my %answerenv = %{$moreenv};
3708: $answerenv{'answer_output_mode'}='tex';
1.591 foxr 3709:
3710:
1.380 foxr 3711: $answerenv{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.428 albertel 3712:
3713: &Apache::lonxml::restore_problem_counter();
3714:
1.380 foxr 3715: my $ansrendered = &Apache::loncommon::get_student_answers($curresline,$username,$userdomain,$env{'request.course.id'},%answerenv);
1.428 albertel 3716:
1.305 sakharuk 3717: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1.649 raeburn 3718: $rendered=~s/(\\keephidden\{ENDOFPROBLEM})/$ansrendered$1/;
1.305 sakharuk 3719: } else {
1.423 foxr 3720:
3721:
3722: my $header =&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.582 raeburn 3723: unless ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only') {
1.649 raeburn 3724: $header =~ s/\\begin\{document}//; #<<<<<
1.582 raeburn 3725: }
1.477 albertel 3726: my $title = &Apache::lonnet::gettitle($curresline);
3727: $title = &Apache::lonxml::latex_special_symbols($title);
3728: my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
3729: $body .=&path_to_problem($res_url,$LaTeXwidth);
1.423 foxr 3730: $body .='\vskip 1 mm '.$ansrendered;
1.676 raeburn 3731: $body = &encapsulate_minipage($body,$answerenv{'problem_split'});
1.423 foxr 3732: $rendered = $header.$body;
1.305 sakharuk 3733: }
3734: }
1.511 foxr 3735: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
3736: my $url = &Apache::lonnet::clutter($res_url);
3737: my $annotation = &annotate($url);
1.649 raeburn 3738: $rendered =~ s/(\\keephidden\{ENDOFPROBLEM})/$annotation$1/;
1.511 foxr 3739: }
1.562 foxr 3740: my $junk;
1.305 sakharuk 3741: if ($remove_latex_header eq 'YES') {
3742: $rendered = &latex_header_footer_remove($rendered);
3743: } else {
1.649 raeburn 3744: $rendered =~ s/\\end\{document}//;
1.305 sakharuk 3745: }
3746: $current_output .= $rendered;
1.660 raeburn 3747: } elsif ($res_url=~/\/(smppg|syllabus|aboutme|bulletinboard|ext\.tool)$/) {
1.568 foxr 3748: if ($i == 1) {
3749: $syllabus_first = 1;
3750: }
1.375 foxr 3751: $printed .= $curresline.':';
1.528 raeburn 3752: my $rendered = &get_student_view_with_retries($curresline,$ssi_retry_count,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv);
1.511 foxr 3753: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
3754: my $url = &Apache::lonnet::clutter($res_url);
3755: my $annotation = &annotate($url);
1.649 raeburn 3756: $annotation =~ s/(\\end\{document})/$annotation$1/;
1.511 foxr 3757: }
1.305 sakharuk 3758: if ($remove_latex_header eq 'YES') {
3759: $rendered = &latex_header_footer_remove($rendered);
1.284 albertel 3760: } else {
1.649 raeburn 3761: $rendered =~ s/\\end\{document}//;
1.284 albertel 3762: }
1.421 foxr 3763: $current_output .= $rendered.'\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\strut \vskip 0 mm \strut ';
1.552 foxr 3764: } elsif($res_url = ~/\.pdf$/) {
3765: my $url = &Apache::lonnet::clutter($res_url);
3766: my $rendered = &include_pdf($url);
3767: if ($remove_latex_header ne 'NO') {
3768: $rendered = &latex_header_footer_remove($rendered);
3769: }
3770: $current_output .= $rendered;
1.284 albertel 3771: } else {
1.414 albertel 3772: my $rendered = &unsupported($res_url,$helper->{'VARS'}->{'LATEX_TYPE'},$curresline);
1.305 sakharuk 3773: if ($remove_latex_header ne 'NO') {
3774: $rendered = &latex_header_footer_remove($rendered);
3775: } else {
1.649 raeburn 3776: $rendered =~ s/\\end\{document}//;
1.305 sakharuk 3777: }
3778: $current_output .= $rendered;
1.284 albertel 3779: }
3780: }
3781: $remove_latex_header = 'YES';
1.590 foxr 3782: }
1.619 foxr 3783: $assignment = &Apache::lonxml::latex_special_symbols(
3784: &Apache::lonnet::gettitle($map), 'header');
3785: if (($assignment ne $current_assignment) && ($assignment ne "")) {
3786: my $header_line = &format_page_header($LaTeXwidth, $parmhash{'print_header_format'},
3787: $assignment, $courseidinfo,
3788: $fullname, $usersection);
3789: my $header_start = ($columns_in_format == 1) ? '\lhead'
3790: : '\fancyhead[LO]';
3791: $header_line = $header_start.'{'.$header_line.'}';
3792: $current_output = $current_output . $header_line;
3793: $current_assignment = $assignment;
3794: }
3795:
1.331 albertel 3796: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.284 albertel 3797: }
1.591 foxr 3798: # If we are printing incomplete it's possible we don't have
3799: # anything to print. The print subsystem is not so good at handling
3800: # that so we're going to generate a stub that says there are no
3801: # incomplete resources for the person.
3802: #
1.593 foxr 3803:
1.591 foxr 3804: if ($actually_printed == 0) {
1.643 raeburn 3805: my $message = &mt('No resources to print');
3806: if (!$possprint) {
3807: if ($perm{'pav'} || $perm{'pfo'}) {
3808: $message = &mt('There are no unhidden resources to print.')."\n\n".
3809: &mt('The most likely reason is one of the following: ')."\n".
3810: '\begin{itemize}'."\n".
3811: '\item '.&mt("The 'Resource hidden from students' parameter is set for the folder being printed.")."\n".
3812: '\item '.&mt("'Hidden' is checked in the Course Editor individually for each resource in the folder being printed.")."\n".
3813: '\end{itemize}'."\n\n".
3814: &mt("Note: to print a bubblesheet exam which you want to hide from students, ".
3815: "use the Course Editor to check the 'Hidden' checkbox for the exam folder itself.")."\n";
3816: }
3817: } elsif ($print_incomplete) {
3818: $message = &mt('No incomplete resources');
3819: }
3820: if ($message) {
1.676 raeburn 3821: $current_output = &encapsulate_minipage("\\vskip -10mm \n$message\n \\vskip 100 mm { }\n",$moreenv->{'problem_split'});
1.643 raeburn 3822: }
1.593 foxr 3823: if ($remove_latex_header eq "NO") {
3824: $current_output = &print_latex_header() . $current_output;
3825: } else {
3826: $current_output = &latex_header_footer_remove($current_output);
3827: }
1.591 foxr 3828: }
1.552 foxr 3829:
1.583 raeburn 3830: if ($syllabus_first) {
3831: $current_output =~ s/\\\\ Last updated:/Last updated:/
3832: }
1.642 raeburn 3833: my $currentassignment=&Apache::lonxml::latex_special_symbols($helper->{VARS}->{'assignment'},'header');
3834: my $header_line =
3835: &format_page_header($LaTeXwidth, $parmhash{'print_header_format'},
3836: $currentassignment, $courseidinfo, $fullname, $usersection);
3837: my $header_start = ($columns_in_format == 1) ? '\lhead' : '\fancyhead[LO]';
3838: my $newheader = $header_start.'{'.$header_line.'}';
1.583 raeburn 3839: if ($current_output=~/\\documentclass/) {
1.649 raeburn 3840: $current_output =~ s/\\begin\{document}/\\setlength{\\topmargin}{1cm} \\begin{document}\\noindent\\parbox{\\minipagewidth}{\\noindent$newheader$namepostfix}\\vskip 5 mm /;
1.619 foxr 3841:
1.284 albertel 3842: } else {
1.476 albertel 3843: my $blankpages =
3844: '\clearpage\strut\clearpage'x$helper->{'VARS'}->{'EMPTY_PAGES'};
1.619 foxr 3845:
1.476 albertel 3846: $current_output = '\strut\vspace*{-6 mm}\\newline'.
3847: ©right_line().' \newpage '.$blankpages.$end_of_student.
1.639 raeburn 3848: '\setcounter{page}{1}\noindent\parbox{\minipagewidth}{\noindent'.
3849: $newheader.$namepostfix. '} \vskip 5 mm '.$current_output;
1.619 foxr 3850:
1.284 albertel 3851: }
1.440 foxr 3852: #
3853: # Close the student bracketing.
3854: #
1.375 foxr 3855: return ($current_output,$fullname, $printed);
1.284 albertel 3856:
3857: }
1.140 sakharuk 3858:
1.614 raeburn 3859: sub printing_blocked {
3860: my ($r,$blocktext) = @_;
3861: my $title = &mt('Preparing Printout');
3862: &Apache::lonhtmlcommon::clear_breadcrumbs();
3863: &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/printout',
3864: text=> $title});
3865: my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs($title);
3866: &Apache::loncommon::content_type($r,'text/html');
3867: &Apache::loncommon::no_cache($r);
3868: $r->send_http_header;
3869: $r->print(&Apache::loncommon::start_page('Preparing Printout').
3870: $breadcrumbs.
3871: $blocktext.
3872: &Apache::loncommon::end_page());
3873: return;
3874: }
3875:
1.3 sakharuk 3876: sub handler {
3877:
3878: my $r = shift;
1.614 raeburn 3879:
3880: if ($env{'request.course.id'}) {
3881: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
3882: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.674 raeburn 3883: my $clientip = &Apache::lonnet::get_requestor_ip($r);
1.614 raeburn 3884: my ($blocked,$blocktext) =
1.674 raeburn 3885: &Apache::loncommon::blocking_status('printout',$clientip,$cnum,$cdom);
1.614 raeburn 3886: if ($blocked) {
3887: my $checkrole = "cm./$cdom/$cnum";
3888: if ($env{'request.course.sec'} ne '') {
3889: $checkrole .= "/$env{'request.course.sec'}";
3890: }
3891: unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
3892: ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
3893: &printing_blocked($r,$blocktext);
3894: return OK;
3895: }
3896: }
3897: }
1.397 albertel 3898:
3899: &init_perm();
3900: my $helper = printHelper($r);
3901: if (!ref($helper)) {
3902: return $helper;
1.60 sakharuk 3903: }
1.177 sakharuk 3904:
1.184 sakharuk 3905:
1.454 foxr 3906: %parmhash=&Apache::lonnet::coursedescription($env{'request.course.id'});
1.353 foxr 3907:
1.416 foxr 3908:
1.350 foxr 3909:
3910:
1.367 foxr 3911: # If a figure conversion queue file exists for this user.domain
3912: # we delete it since it can only be bad (if it were good, printout.pl
3913: # would have deleted it the last time around.
3914:
1.373 albertel 3915: my $conversion_queuefile = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.dat";
1.367 foxr 3916: if(-e $conversion_queuefile) {
3917: unlink $conversion_queuefile;
3918: }
1.515 foxr 3919:
3920:
1.184 sakharuk 3921: &output_data($r,$helper,\%parmhash);
1.2 sakharuk 3922: return OK;
1.614 raeburn 3923: }
1.2 sakharuk 3924:
1.131 bowersj2 3925: use Apache::lonhelper;
1.130 sakharuk 3926:
1.223 bowersj2 3927: sub addMessage {
3928: my $text = shift;
3929: my $paramHash = Apache::lonhelper::getParamHash();
3930: $paramHash->{MESSAGE_TEXT} = $text;
3931: Apache::lonhelper::message->new();
3932: }
3933:
1.416 foxr 3934:
1.238 bowersj2 3935:
1.397 albertel 3936: sub init_perm {
3937: undef(%perm);
3938: $perm{'pav'}=&Apache::lonnet::allowed('pav',$env{'request.course.id'});
3939: if (!$perm{'pav'}) {
3940: $perm{'pav'}=&Apache::lonnet::allowed('pav',
3941: $env{'request.course.id'}.'/'.$env{'request.course.sec'});
3942: }
1.465 albertel 3943: $perm{'pfo'}=&Apache::lonnet::allowed('pfo',$env{'request.course.id'});
1.397 albertel 3944: if (!$perm{'pfo'}) {
3945: $perm{'pfo'}=&Apache::lonnet::allowed('pfo',
3946: $env{'request.course.id'}.'/'.$env{'request.course.sec'});
3947: }
1.585 raeburn 3948: $perm{'vgr'}=&Apache::lonnet::allowed('vgr',$env{'request.course.id'});
3949: if (!$perm{'vgr'}) {
3950: $perm{'vgr'}=&Apache::lonnet::allowed('vgr',
3951: $env{'request.course.id'}.'/'.$env{'request.course.sec'});
3952: }
1.397 albertel 3953: }
3954:
1.507 albertel 3955: sub get_randomly_ordered_warning {
3956: my ($helper,$map) = @_;
3957:
3958: my $message;
3959:
3960: my $postdata = $env{'form.postdata'} || $helper->{VARS}{'postdata'};
3961: my $navmap = Apache::lonnavmaps::navmap->new();
1.547 raeburn 3962: if (defined($navmap)) {
3963: my $res = $navmap->getResourceByUrl($map);
3964: if ($res) {
3965: my $func =
3966: sub { return ($_[0]->is_map() && $_[0]->randomorder); };
3967: my @matches = $navmap->retrieveResources($res, $func,1,1,1);
1.610 foxr 3968:
1.547 raeburn 3969: }
3970: } else {
3971: $message = "Retrieval of information about ordering of resources failed.";
3972: return '<message type="warning">'.$message.'</message>';
1.507 albertel 3973: }
3974: return;
3975: }
3976:
1.131 bowersj2 3977: sub printHelper {
1.115 bowersj2 3978: my $r = shift;
3979:
3980: if ($r->header_only) {
1.373 albertel 3981: if ($env{'browser.mathml'}) {
1.241 www 3982: &Apache::loncommon::content_type($r,'text/xml');
1.131 bowersj2 3983: } else {
1.241 www 3984: &Apache::loncommon::content_type($r,'text/html');
1.131 bowersj2 3985: }
3986: $r->send_http_header;
3987: return OK;
1.115 bowersj2 3988: }
3989:
1.131 bowersj2 3990: # Send header, nocache
1.373 albertel 3991: if ($env{'browser.mathml'}) {
1.241 www 3992: &Apache::loncommon::content_type($r,'text/xml');
1.115 bowersj2 3993: } else {
1.241 www 3994: &Apache::loncommon::content_type($r,'text/html');
1.115 bowersj2 3995: }
3996: &Apache::loncommon::no_cache($r);
3997: $r->send_http_header;
3998: $r->rflush();
3999:
1.131 bowersj2 4000: # Unfortunately, this helper is so complicated we have to
4001: # write it by hand
4002:
4003: Apache::loncommon::get_unprocessed_cgi($ENV{QUERY_STRING});
4004:
1.176 bowersj2 4005: my $helper = Apache::lonhelper::helper->new("Printing Helper");
1.146 bowersj2 4006: $helper->declareVar('symb');
1.156 bowersj2 4007: $helper->declareVar('postdata');
1.290 sakharuk 4008: $helper->declareVar('curseed');
4009: $helper->declareVar('probstatus');
1.156 bowersj2 4010: $helper->declareVar('filename');
4011: $helper->declareVar('construction');
1.178 sakharuk 4012: $helper->declareVar('assignment');
1.262 sakharuk 4013: $helper->declareVar('style_file');
1.340 foxr 4014: $helper->declareVar('student_sort');
1.363 foxr 4015: $helper->declareVar('FINISHPAGE');
1.366 foxr 4016: $helper->declareVar('PRINT_TYPE');
1.372 foxr 4017: $helper->declareVar("showallfoils");
1.483 foxr 4018: $helper->declareVar("STUDENTS");
1.569 foxr 4019: $helper->declareVar("EXTRASPACE");
1.518 foxr 4020:
4021:
4022:
4023:
1.569 foxr 4024: # The page breaks and extra spaces
4025: # can get loaded initially from the course environment:
1.394 foxr 4026: # But we only do this in the initial state so that they are allowed to change.
4027: #
1.366 foxr 4028:
1.363 foxr 4029:
4030: &Apache::loncommon::restore_course_settings('print',
1.366 foxr 4031: {'pagebreaks' => 'scalar',
1.569 foxr 4032: 'extraspace' => 'scalar',
1.570 foxr 4033: 'extraspace_units' => 'scalar',
1.366 foxr 4034: 'lastprinttype' => 'scalar'});
4035:
1.483 foxr 4036: # This will persistently load in the data we want from the
4037: # very first screen.
1.394 foxr 4038:
4039: if($helper->{VARS}->{PRINT_TYPE} eq $env{'form.lastprinttype'}) {
4040: if (!defined ($env{"form.CURRENT_STATE"})) {
4041:
4042: $helper->{VARS}->{FINISHPAGE} = $env{'form.pagebreaks'};
1.569 foxr 4043: $helper->{VARS}->{EXTRASPACE} = $env{'form.extraspace'};
1.570 foxr 4044: $helper->{VARS}->{EXTRASPACE_UNITS} = $env{'form.extraspace_units'};
1.394 foxr 4045: } else {
4046: my $state = $env{"form.CURRENT_STATE"};
4047: if ($state eq "START") {
4048: $helper->{VARS}->{FINISHPAGE} = $env{'form.pagebreaks'};
1.569 foxr 4049: $helper->{VARS}->{EXTRASPACE} = $env{'form.extraspace'};
1.570 foxr 4050: $helper->{VARS}->{EXTRASPACE_UNITS} = $env{'form.extraspace_units'};
4051:
1.394 foxr 4052: }
4053: }
4054:
1.366 foxr 4055: }
1.481 albertel 4056:
1.156 bowersj2 4057: # Detect whether we're coming from construction space
1.602 www 4058: if ($env{'form.postdata'}=~m{^/priv}) {
4059: $helper->{VARS}->{'filename'} = $env{'form.postdata'};
1.156 bowersj2 4060: $helper->{VARS}->{'construction'} = 1;
1.481 albertel 4061: } else {
1.373 albertel 4062: if ($env{'form.postdata'}) {
4063: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($env{'form.postdata'});
1.482 albertel 4064: if ( $helper->{VARS}->{'symb'} eq '') {
4065: $helper->{VARS}->{'postdata'} = $env{'form.postdata'};
4066: }
1.156 bowersj2 4067: }
1.373 albertel 4068: if ($env{'form.symb'}) {
4069: $helper->{VARS}->{'symb'} = $env{'form.symb'};
1.156 bowersj2 4070: }
1.373 albertel 4071: if ($env{'form.url'}) {
1.156 bowersj2 4072: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
4073: }
1.416 foxr 4074:
1.157 bowersj2 4075: }
1.481 albertel 4076:
1.373 albertel 4077: if ($env{'form.symb'}) {
4078: $helper->{VARS}->{'symb'} = $env{'form.symb'};
1.146 bowersj2 4079: }
1.373 albertel 4080: if ($env{'form.url'}) {
1.140 sakharuk 4081: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
4082: }
1.667 raeburn 4083: if ($helper->{VARS}->{'symb'} ne '') {
4084: $helper->{VARS}->{'symb'}=
4085: &Apache::lonenc::check_encrypt($helper->{VARS}->{'symb'});
4086: }
1.335 albertel 4087: my ($resourceTitle,$sequenceTitle,$mapTitle) = &details_for_menu($helper);
1.178 sakharuk 4088: if ($sequenceTitle ne '') {$helper->{VARS}->{'assignment'}=$sequenceTitle;}
1.481 albertel 4089:
1.156 bowersj2 4090:
1.146 bowersj2 4091: # Extract map
4092: my $symb = $helper->{VARS}->{'symb'};
1.156 bowersj2 4093: my ($map, $id, $url);
4094: my $subdir;
1.483 foxr 4095: my $is_published=0; # True when printing from resource space.
1.589 foxr 4096: my $res_printable = 1; # By default the current resource is printable.
1.663 raeburn 4097: my $res_error;
1.589 foxr 4098: my $userCanPrint = ($perm{'pav'} || $perm{'pfo'});
1.615 foxr 4099: my $res_printstartdate;
4100: my $res_printenddate;
1.616 foxr 4101: my $map_open = 0;
4102: my $map_close = 0xffffffff;
4103: my $course_open = 0;
4104: my $course_close = 0xffffffff;
1.156 bowersj2 4105:
4106: # Get the resource name from construction space
4107: if ($helper->{VARS}->{'construction'}) {
4108: $resourceTitle = substr($helper->{VARS}->{'filename'},
4109: rindex($helper->{VARS}->{'filename'}, '/')+1);
4110: $subdir = substr($helper->{VARS}->{'filename'},
4111: 0, rindex($helper->{VARS}->{'filename'}, '/') + 1);
1.481 albertel 4112: } else {
1.562 foxr 4113: # From course space:
4114:
1.482 albertel 4115: if ($symb ne '') {
4116: ($map, $id, $url) = &Apache::lonnet::decode_symb($symb);
4117: $helper->{VARS}->{'postdata'} =
4118: &Apache::lonenc::check_encrypt(&Apache::lonnet::clutter($url));
1.663 raeburn 4119: if (!$userCanPrint) {
4120: my $navmap = Apache::lonnavmaps::navmap->new();
4121: if (ref($navmap)) {
4122: my $res = $navmap->getBySymb($symb);
4123: if (ref($res)) {
4124: $res_printable = $res->resprintable(); #printability in course context
4125: ($res_printstartdate, $res_printenddate) = &get_print_dates($res);
4126: ($course_open, $course_close) = &course_print_dates($res);
4127: ($map_open, $map_close) = &map_print_dates($res);
4128: } else {
4129: $res_error = 1;
4130: }
4131: } else {
4132: $res_error = 1;
4133: }
4134: }
1.482 albertel 4135: } else {
1.589 foxr 4136: # Resource space.
4137:
1.482 albertel 4138: $url = $helper->{VARS}->{'postdata'};
1.483 foxr 4139: $is_published=1; # From resource space.
1.482 albertel 4140: }
4141: $url = &Apache::lonnet::clutter($url);
1.156 bowersj2 4142: if (!$resourceTitle) { # if the resource doesn't have a title, use the filename
1.238 bowersj2 4143: my $postdata = $helper->{VARS}->{'postdata'};
4144: $resourceTitle = substr($postdata, rindex($postdata, '/') + 1);
1.156 bowersj2 4145: }
4146: $subdir = &Apache::lonnet::filelocation("", $url);
1.589 foxr 4147:
4148:
1.128 bowersj2 4149: }
1.373 albertel 4150: if (!$helper->{VARS}->{'curseed'} && $env{'form.curseed'}) {
4151: $helper->{VARS}->{'curseed'}=$env{'form.curseed'};
1.230 albertel 4152: }
1.616 foxr 4153:
1.373 albertel 4154: if (!$helper->{VARS}->{'probstatus'} && $env{'form.problemtype'}) {
1.512 foxr 4155: $helper->{VARS}->{'probstatus'}=$env{'form.problemstatus'};
1.290 sakharuk 4156: }
1.115 bowersj2 4157:
1.192 bowersj2 4158: my $userCanSeeHidden = Apache::lonnavmaps::advancedUser();
4159:
1.481 albertel 4160: Apache::lonhelper::registerHelperTags();
1.119 bowersj2 4161:
1.131 bowersj2 4162: # "Delete everything after the last slash."
1.119 bowersj2 4163: $subdir =~ s|/[^/]+$||;
4164:
1.131 bowersj2 4165: # What can be printed is a very dynamic decision based on
4166: # lots of factors. So we need to dynamically build this list.
4167: # To prevent security leaks, states are only added to the wizard
4168: # if they can be reached, which ensures manipulating the form input
4169: # won't allow anyone to reach states they shouldn't have permission
4170: # to reach.
4171:
4172: # printChoices is tracking the kind of printing the user can
4173: # do, and will be used in a choices construction later.
4174: # In the meantime we will be adding states and elements to
4175: # the helper by hand.
4176: my $printChoices = [];
4177: my $paramHash;
1.130 sakharuk 4178:
1.589 foxr 4179: # If there is a current resource and it is printable
4180: # Give that as a choice.
4181:
4182: if ($resourceTitle && $res_printable) {
1.458 www 4183: push @{$printChoices}, ["<b><i>$resourceTitle</i></b> (".&mt('the resource you just saw on the screen').")", 'current_document', 'PAGESIZE'];
1.615 foxr 4184: }
1.156 bowersj2 4185:
1.238 bowersj2 4186: # Useful filter strings
1.589 foxr 4187:
4188: my $isPrintable = ' && $res->resprintable()';
4189:
1.590 foxr 4190: my $isProblem = '(($res->is_problem()||$res->contains_problem() ||$res->is_practice()))';
1.589 foxr 4191: $isProblem .= $isPrintable unless $userCanPrint;
1.238 bowersj2 4192: $isProblem .= ' && !$res->randomout()' if !$userCanSeeHidden;
1.589 foxr 4193: my $isProblemOrMap = '($res->is_problem() || $res->contains_problem() || $res->is_sequence() || $res->is_practice())';
4194: $isProblemOrMap .= $isPrintable unless $userCanPrint;
4195: my $isNotMap = '(!$res->is_sequence())';
4196: $isNotMap .= $isPrintable unless $userCanPrint;
1.238 bowersj2 4197: $isNotMap .= ' && !$res->randomout()' if !$userCanSeeHidden;
1.589 foxr 4198: my $isMap = '$res->is_map()';
4199: $isMap .= $isPrintable unless $userCanPrint;
4200: my $symbFilter = '$res->shown_symb() ';
1.342 albertel 4201: my $urlValue = '$res->link()';
1.238 bowersj2 4202:
4203: $helper->declareVar('SEQUENCE');
4204:
1.465 albertel 4205: # If we're in a sequence...
1.416 foxr 4206:
1.465 albertel 4207: my $start_new_option;
4208: if ($perm{'pav'}) {
4209: $start_new_option =
1.634 bisitz 4210: "<option text='".&mt('Start new page[_1]before selected','<br />').
1.569 foxr 4211: "' variable='FINISHPAGE' />".
1.634 bisitz 4212: "<option text='".&mt('Extra space[_1]before selected','<br />').
1.569 foxr 4213: "' variable='EXTRASPACE' type='text' />" .
4214: "<option " .
1.570 foxr 4215: "' variable='POSSIBLE_RESOURCES' type='hidden' />".
1.634 bisitz 4216: "<option text='".&mt('Space units[_1]check for mm','<br />').
1.570 foxr 4217: "' variable='EXTRASPACE_UNITS' type='checkbox' />"
4218: ;
4219:
1.569 foxr 4220:
1.465 albertel 4221: }
1.238 bowersj2 4222:
1.562 foxr 4223: # If not construction space user can print the components of a page:
4224:
4225: my $page_ispage;
4226: my $page_title;
4227: if (!$helper->{VARS}->{'construction'}) {
4228: my $varspostdata = $helper->{VARS}->{'postdata'};
4229: my $varsassignment = $helper->{VARS}->{'assignment'};
4230: my $page_navmap = Apache::lonnavmaps::navmap->new();
1.563 foxr 4231: if (defined($page_navmap)) {
4232: my @page_resources = $page_navmap->retrieveResources($url);
4233: if(defined($page_resources[0])) {
4234: $page_ispage = $page_resources[0]->is_page();
4235: $page_title = $page_resources[0]->title();
4236: my $resourcesymb = $page_resources[0]->symb();
4237: my ($pagemap, $pageid, $pageurl) = &Apache::lonnet::decode_symb($symb);
4238: if ($page_ispage) {
4239: push @{$printChoices},
4240: [&mt('Selected [_1]Problems[_2] from page [_3]', '<b>', '</b>', '<b><i>'.$page_title.'</i></b>'),
4241: 'map_problems_in_page',
4242: 'CHOOSE_PROBLEMS_PAGE'];
4243: push @{$printChoices},
4244: [&mt('Selected [_1]Resources[_2] from page [_3]', '<b>', '</b>', '<b><i>'.$page_title.'</i></b>'),
4245: 'map_resources_in_page',
4246: 'CHOOSE_RESOURCES_PAGE'];
4247: }
1.562 foxr 4248: my $helperFragment = &generate_resource_chooser('CHOOSE_PROBLEMS_PAGE',
4249: 'Select Problem(s) to print',
1.661 raeburn 4250: "multichoice='1' toponly='1' addstatus='1' closeallpages='1' modallink='1'",
1.562 foxr 4251: 'RESOURCES',
4252: 'PAGESIZE',
4253: $url,
4254: $isProblem, '', $symbFilter,
4255: $start_new_option);
4256:
4257:
4258: $helperFragment .= &generate_resource_chooser('CHOOSE_RESOURCES_PAGE',
4259: 'Select Resource(s) to print',
1.661 raeburn 4260: 'multichoice="1" toponly="1" addstatus="1" closeallpages="1" modallink="1"',
1.562 foxr 4261: 'RESOURCES',
4262: 'PAGESIZE',
4263: $url,
4264: $isNotMap, '', $symbFilter,
4265: $start_new_option);
4266:
4267:
4268:
4269:
4270:
4271: &Apache::lonxml::xmlparse($r, 'helper', $helperFragment);
4272:
1.563 foxr 4273: }
4274: }
1.562 foxr 4275: }
4276:
4277: if (($helper->{'VAR'}->{'construction'} ne '1' ) &&
1.243 bowersj2 4278: $helper->{VARS}->{'postdata'} &&
4279: $helper->{VARS}->{'assignment'}) {
1.590 foxr 4280:
4281: # BZ 5209 - Print incomplete problems from sequence:
4282: # the exact form of this depends on whether or not we are privileged or a mere
4283: # plebe of s student:
4284:
4285: my $printSelector = 'map_incomplete_problems_seq';
4286: my $nextState = 'CHOOSE_INCOMPLETE_SEQ';
4287: my $textSuffix = '';
4288:
1.616 foxr 4289: if ($userCanPrint) {
1.590 foxr 4290: $printSelector = 'map_incomplete_problems_people_seq';
4291: $nextState = 'CHOOSE_INCOMPLETE_PEOPLE_SEQ';
4292: $textSuffix = ' for selected students';
4293: my $helperStates =
4294: &create_incomplete_folder_selstud_helper($helper, $map);
4295: &Apache::lonxml::xmlparse($r, 'helper', $helperStates);
4296: } else {
1.616 foxr 4297: if (&printable($map_open, $map_close)) {
4298: my $helperStates = &create_incomplete_folder_helper($helper, $map); # Create needed states for student.
4299: &Apache::lonxml::xmlparse($r, 'helper', $helperStates);
4300: } else {
4301: # TODO: Figure out how to break the news...this folder is not printable.
4302: }
1.590 foxr 4303: }
4304:
1.616 foxr 4305: if ($userCanPrint || &printable($map_open, $map_close)) {
4306: push(@{$printChoices},
4307: [&mt('Selected [_1]Incomplete Problems[_2] from folder [_3]' . $textSuffix,
4308: '<b>', '</b>',
4309: '<b><i>'. $sequenceTitle . '</b></i>'),
4310: $printSelector,
4311: $nextState]);
4312: }
1.131 bowersj2 4313: # Allow problems from sequence
1.616 foxr 4314: if ($userCanPrint || &printable($map_open, $map_close)) {
4315: push @{$printChoices},
1.562 foxr 4316: [&mt('Selected [_1]Problems[_2] from folder [_3]','<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>'),
4317: 'map_problems',
4318: 'CHOOSE_PROBLEMS'];
1.616 foxr 4319: # Allow all resources from sequence
4320: push @{$printChoices}, [&mt('Selected [_1]Resources[_2] from folder [_3]','<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>'),
4321: 'map_problems_pages',
4322: 'CHOOSE_PROBLEMS_HTML'];
4323: my $helperFragment = &generate_resource_chooser('CHOOSE_PROBLEMS',
4324: 'Select Problem(s) to print',
1.661 raeburn 4325: 'multichoice="1" toponly="1" addstatus="1" closeallpages="1" modallink="1"',
1.616 foxr 4326: 'RESOURCES',
4327: 'PAGESIZE',
4328: $map,
1.621 foxr 4329: $isProblem, '',
1.616 foxr 4330: $symbFilter,
4331: $start_new_option);
4332: $helperFragment .= &generate_resource_chooser('CHOOSE_PROBLEMS_HTML',
4333: 'Select Resource(s) to print',
1.661 raeburn 4334: 'multichoice="1" toponly="1" addstatus="1" closeallpages="1" modallink="1"',
1.616 foxr 4335: 'RESOURCES',
4336: 'PAGESIZE',
4337: $map,
4338: $isNotMap, '',
4339: $symbFilter,
4340: $start_new_option);
4341:
4342: &Apache::lonxml::xmlparse($r, 'helper', $helperFragment);
4343: } else {
4344: # TODO: Figure out how to tell them the folder is not printable.
4345: }
1.121 bowersj2 4346: }
1.616 foxr 4347: # If the user has pfo (print for others) allow them to print all
4348: # problems and resources in the entire course, optionally for selected students
4349: my $post_data = $helper->{VARS}->{'postdata'};
1.590 foxr 4350:
1.483 foxr 4351: if ($perm{'pfo'} && !$is_published &&
1.562 foxr 4352: ($post_data=~/\/res\// || $post_data =~/\/(syllabus|smppg|aboutme|bulletinboard)$/)) {
1.481 albertel 4353:
1.590 foxr 4354: # BZ 5209 - incomplete problems from entire course:
4355:
4356: push(@{$printChoices},
1.594 foxr 4357: [&mtn('Selected <b>Incomplete Problems</b> from <b>entire course</b> for selected people'),
1.590 foxr 4358: 'incomplete_problems_selpeople_course', 'INCOMPLETE_PROBLEMS_COURSE_RESOURCES']);
4359: my $helperFragment = &create_incomplete_course_helper($helper); # Create needed states.
4360:
4361: &Apache::lonxml::xmlparse($r, 'helper', $helperFragment);
4362:
4363: # Selected problems/resources from entire course:
4364:
1.509 albertel 4365: push @{$printChoices}, [&mtn('Selected <b>Problems</b> from <b>entire course</b>'), 'all_problems', 'ALL_PROBLEMS'];
4366: push @{$printChoices}, [&mtn('Selected <b>Resources</b> from <b>entire course</b>'), 'all_resources', 'ALL_RESOURCES'];
1.536 foxr 4367: push @{$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 4368: my $suffixXml = <<ALL_PROBLEMS;
1.536 foxr 4369: <state name="STUDENTS1" title="Select People">
4370: <message><b>Select sorting order of printout</b> </message>
4371: <choices variable='student_sort'>
4372: <choice computer='0'>Sort by section then student</choice>
4373: <choice computer='1'>Sort by students across sections.</choice>
4374: </choices>
4375: <message><br /><hr /><br /> </message>
4376: <student multichoice='1' variable="STUDENTS" nextstate="PRINT_FORMATTING" coursepersonnel="1"/>
4377: </state>
1.284 albertel 4378: ALL_PROBLEMS
1.562 foxr 4379: &Apache::lonxml::xmlparse($r, 'helper',
4380: &generate_resource_chooser('ALL_PROBLEMS',
1.635 bisitz 4381: 'Select Problem(s) to print',
1.661 raeburn 4382: 'multichoice="1" suppressEmptySequences="0" addstatus="1" closeallpages="1" modallink="1"',
1.562 foxr 4383: 'RESOURCES',
4384: 'PAGESIZE',
4385: '',
4386: $isProblemOrMap, $isNotMap,
4387: $symbFilter,
4388: $start_new_option) .
4389: &generate_resource_chooser('ALL_RESOURCES',
4390: 'Select Resource(s) to print',
1.661 raeburn 4391: " toponly='0' multichoice='1' suppressEmptySequences='0' addstatus='1' closeallpages='1' modallink='1'",
1.562 foxr 4392: 'RESOURCES',
4393: 'PAGESIZE',
4394: '',
4395: $isNotMap,'',$symbFilter,
4396: $start_new_option) .
4397: &generate_resource_chooser('ALL_PROBLEMS_STUDENTS',
4398: 'Select Problem(s) to print',
1.661 raeburn 4399: 'toponly="0" multichoice="1" suppressEmptySequences="0" addstatus="1" closeallpages="1" modallink="1"',
1.562 foxr 4400: 'RESOURCES',
4401: 'STUDENTS1',
4402: '',
4403: $isProblemOrMap,'' , $symbFilter,
4404: $start_new_option) .
4405: $suffixXml
4406: );
1.132 bowersj2 4407:
1.284 albertel 4408: if ($helper->{VARS}->{'assignment'}) {
1.562 foxr 4409:
4410: # If we were looking at a page, allow a selection of problems from the page
4411: # either for selected students or for coded assignments.
4412:
4413: if ($page_ispage) {
4414: push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from page [_3] for [_4]selected people[_5]',
4415: '<b>', '</b>', '<b><i>'.$page_title.'</i></b>', '<b>', '</b>'),
4416: 'problems_for_students_from_page', 'CHOOSE_TGT_STUDENTS_PAGE'];
4417: push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from page [_3] for [_4]CODEd assignments[_5]',
4418: '<b>', '</b>', '<b><i>'.$page_title.'</i></b>', '<b>', '</b>'),
4419: 'problems_for_anon_page', 'CHOOSE_ANON1_PAGE'];
4420: }
4421: push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from folder [_3] for [_4]selected people[_5]',
4422: '<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>','<b>','</b>'),
4423: 'problems_for_students', 'CHOOSE_STUDENTS'];
4424: push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from folder [_3] for [_4]CODEd assignments[_5]',
4425: '<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>','<b>','</b>'),
4426: 'problems_for_anon', 'CHOOSE_ANON1'];
1.284 albertel 4427: }
1.424 foxr 4428:
1.507 albertel 4429: my $randomly_ordered_warning =
1.591 foxr 4430: &get_randomly_ordered_warning($helper, $map);
1.507 albertel 4431:
1.424 foxr 4432: # resource_selector will hold a few states that:
4433: # - Allow resources to be selected for printing.
4434: # - Determine pagination between assignments.
4435: # - Determine how many assignments should be bundled into a single PDF.
4436: # TODO:
4437: # Probably good to do things like separate this up into several vars, each
4438: # with one state, and use REGEXPs at inclusion time to set state names
4439: # and next states for better mix and match capability
4440: #
1.562 foxr 4441: my $resource_selector= &generate_resource_chooser('SELECT_PROBLEMS',
4442: 'Select resources to print',
1.661 raeburn 4443: 'multichoice="1" addstatus="1" closeallpages="1" modallink="1"',
1.562 foxr 4444: 'RESOURCES',
4445: 'PRINT_FORMATTING',
1.571 droeschl 4446: $map,
1.562 foxr 4447: $isProblem, '', $symbFilter,
4448: $start_new_option);
1.586 raeburn 4449: $resource_selector .= &generate_format_selector($helper,
1.598 raeburn 4450: 'How should results be printed?',
4451: 'PRINT_FORMATTING').
1.586 raeburn 4452: &generate_resource_chooser('CHOOSE_STUDENTS_PAGE',
1.562 foxr 4453: 'Select Problem(s) to print',
1.661 raeburn 4454: "multichoice='1' addstatus='1' closeallpages ='1' modallink='1'",
1.562 foxr 4455: 'RESOURCES',
4456: 'PRINT_FORMATTING',
4457: $url,
4458: $isProblem, '', $symbFilter,
4459: $start_new_option);
4460:
4461:
4462: # Generate student choosers.
4463:
4464:
1.284 albertel 4465:
1.562 foxr 4466: &Apache::lonxml::xmlparse($r, 'helper',
4467: &generate_student_chooser('CHOOSE_TGT_STUDENTS_PAGE',
4468: 'student_sort',
4469: 'STUDENTS',
4470: 'CHOOSE_STUDENTS_PAGE'));
4471: &Apache::lonxml::xmlparse($r, 'helper',
4472: &generate_student_chooser('CHOOSE_STUDENTS',
4473: 'student_sort',
4474: 'STUDENTS',
4475: 'SELECT_PROBLEMS'));
4476: &Apache::lonxml::xmlparse($r, 'helper', $resource_selector);
1.292 albertel 4477:
1.373 albertel 4478: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
4479: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.292 albertel 4480: my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum);
4481: my $namechoice='<choice></choice>';
1.337 albertel 4482: foreach my $name (sort {uc($a) cmp uc($b)} @names) {
1.294 albertel 4483: if ($name =~ /^error: 2 /) { next; }
1.381 albertel 4484: if ($name =~ /^type\0/) { next; }
1.292 albertel 4485: $namechoice.='<choice computer="'.$name.'">'.$name.'</choice>';
4486: }
1.389 foxr 4487:
4488:
4489: my %code_values;
1.405 albertel 4490: my %codes_to_print;
1.411 albertel 4491: foreach my $key (@names) {
1.389 foxr 4492: %code_values = &Apache::grades::get_codes($key, $cdom, $cnum);
1.405 albertel 4493: foreach my $key (keys(%code_values)) {
4494: $codes_to_print{$key} = 1;
1.388 foxr 4495: }
4496: }
1.389 foxr 4497:
1.452 albertel 4498: my $code_selection;
1.405 albertel 4499: foreach my $code (sort {uc($a) cmp uc($b)} (keys(%codes_to_print))) {
1.389 foxr 4500: my $choice = $code;
4501: if ($code =~ /^[A-Z]+$/) { # Alpha code
4502: $choice = &letters_to_num($code);
4503: }
1.432 albertel 4504: push(@{$helper->{DATA}{ALL_CODE_CHOICES}},[$code,$choice]);
1.388 foxr 4505: }
1.436 albertel 4506: if (%codes_to_print) {
4507: $code_selection .='
1.472 albertel 4508: <message><b>Choose single CODE from list:</b></message>
1.448 albertel 4509: <message></td><td></message>
1.452 albertel 4510: <dropdown variable="CODE_SELECTED_FROM_LIST" multichoice="0" allowempty="0">
4511: <choice></choice>
1.448 albertel 4512: <exec>
4513: push(@{$state->{CHOICES}},@{$helper->{DATA}{ALL_CODE_CHOICES}});
4514: </exec>
1.452 albertel 4515: </dropdown>
1.468 foxr 4516: <message></td></tr><tr><td></message>
1.436 albertel 4517: '.$/;
1.448 albertel 4518:
1.436 albertel 4519: }
1.432 albertel 4520:
1.668 raeburn 4521: my @lines = &Apache::lonnet::get_scantronformat_file();
1.381 albertel 4522: my $codechoice='';
1.542 raeburn 4523: foreach my $line (@lines) {
1.636 bisitz 4524: next if (($line =~ /^\#/) || ($line eq ''));
1.381 albertel 4525: my ($name,$description,$code_type,$code_length)=
4526: (split(/:/,$line))[0,1,2,4];
4527: if ($code_length > 0 &&
4528: $code_type =~/^(letter|number|-1)/) {
4529: $codechoice.='<choice computer="'.$name.'">'.$description.'</choice>';
4530: }
4531: }
4532: if ($codechoice eq '') {
4533: $codechoice='<choice computer="default">Default</choice>';
4534: }
1.562 foxr 4535: my $anon1 = &generate_code_selector($helper,
4536: 'CHOOSE_ANON1',
4537: 'SELECT_PROBLEMS',
4538: $codechoice,
4539: $code_selection,
4540: $namechoice) . $resource_selector;
4541:
4542:
4543: &Apache::lonxml::xmlparse($r, 'helper',$anon1);
4544:
4545: my $anon_page = &generate_code_selector($helper,
4546: 'CHOOSE_ANON1_PAGE',
4547: 'SELECT_PROBLEMS_PAGE',
4548: $codechoice,
4549: $code_selection,
4550: $namechoice) .
4551: &generate_resource_chooser('SELECT_PROBLEMS_PAGE',
4552: 'Select Problem(s) to print',
1.661 raeburn 4553: "multichoice='1' addstatus='1' closeallpages ='1' modallink='1'",
1.562 foxr 4554: 'RESOURCES',
4555: 'PRINT_FORMATTING',
4556: $url,
4557: $isProblem, '', $symbFilter,
4558: $start_new_option);
4559: &Apache::lonxml::xmlparse($r, 'helper', $anon_page);
1.254 sakharuk 4560:
1.272 sakharuk 4561:
1.254 sakharuk 4562: if ($helper->{VARS}->{'assignment'}) {
1.590 foxr 4563:
4564: # Assignment printing:
4565:
1.546 bisitz 4566: 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'];
4567: 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 4568: }
1.284 albertel 4569:
4570:
4571: $resource_selector=<<RESOURCE_SELECTOR;
1.424 foxr 4572: <state name="SELECT_RESOURCES" title="Select Resources">
1.507 albertel 4573: $randomly_ordered_warning
1.424 foxr 4574: <nextstate>PRINT_FORMATTING</nextstate>
1.254 sakharuk 4575: <message><br /><big><i><b>Select resources for the assignment</b></i></big><br /></message>
1.287 albertel 4576: <resource variable="RESOURCES" multichoice="1" addstatus="1"
1.661 raeburn 4577: closeallpages="1" modallink="1">
1.254 sakharuk 4578: <filterfunc>return $isNotMap;</filterfunc>
4579: <mapurl>$map</mapurl>
4580: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 4581: $start_new_option
1.254 sakharuk 4582: </resource>
1.424 foxr 4583: </state>
1.284 albertel 4584: RESOURCE_SELECTOR
4585:
1.586 raeburn 4586: $resource_selector .= &generate_format_selector($helper,
4587: 'Format of the print job',
1.598 raeburn 4588: 'PRINT_FORMATTING');
1.284 albertel 4589: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS1);
4590: <state name="CHOOSE_STUDENTS1" title="Select Students and Resources">
1.340 foxr 4591: <choices variable='student_sort'>
4592: <choice computer='0'>Sort by section then student</choice>
4593: <choice computer='1'>Sort by students across sections.</choice>
4594: </choices>
1.437 foxr 4595: <message><br /><hr /><br /></message>
1.426 foxr 4596: <student multichoice='1' variable="STUDENTS" nextstate="SELECT_RESOURCES" coursepersonnel="1" />
1.340 foxr 4597:
1.424 foxr 4598: </state>
1.284 albertel 4599: $resource_selector
1.254 sakharuk 4600: CHOOSE_STUDENTS1
4601:
1.284 albertel 4602: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_ANON2);
1.472 albertel 4603: <state name="CHOOSE_ANON2" title="Select CODEd Assignments">
1.424 foxr 4604: <nextstate>SELECT_RESOURCES</nextstate>
1.472 albertel 4605: <message><h4>Fill out one of the forms below</h4></message>
4606: <message><br /><hr /> <br /></message>
4607: <message><h3>Generate new CODEd Assignments</h3></message>
4608: <message><table><tr><td><b>Number of CODEd assignments to print:</b></td><td></message>
1.579 foxr 4609: <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5" noproceed="1">
1.362 albertel 4610: <validator>
4611: if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) < 1) &&
1.386 foxr 4612: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
1.388 foxr 4613: !\$helper->{'VARS'}{'SINGLE_CODE'} &&
4614: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
1.362 albertel 4615: return "You need to specify the number of assignments to print";
4616: }
1.578 foxr 4617: if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) >= 1) &&
4618: (\$helper->{'VARS'}{'SINGLE_CODE'} ne '') ) {
4619: return 'Specifying number of codes to print and a specific code is not compatible';
4620: }
1.362 albertel 4621: return undef;
4622: </validator>
4623: </string>
4624: <message></td></tr><tr><td></message>
1.501 albertel 4625: <message><b>Names to save the CODEs under for later:</b></message>
1.412 albertel 4626: <message></td><td></message>
4627: <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />
4628: <message></td></tr><tr><td></message>
1.599 raeburn 4629: <message><b>Bubblesheet type:</b></message>
1.412 albertel 4630: <message></td><td></message>
4631: <dropdown variable="CODE_OPTION" multichoice="0" allowempty="0">
4632: $codechoice
4633: </dropdown>
1.472 albertel 4634: <message></td></tr><tr><td></table></message>
4635: <message><br /><hr /><h3>Print a Specific CODE </h3><br /><table></message>
4636: <message><tr><td><b>Enter a CODE to print:</b></td><td></message>
1.412 albertel 4637: <string variable="SINGLE_CODE" size="10">
1.386 foxr 4638: <validator>
4639: if(!\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'} &&
1.388 foxr 4640: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
4641: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
1.386 foxr 4642: return &Apache::lonprintout::is_code_valid(\$helper->{'VARS'}{'SINGLE_CODE'},
4643: \$helper->{'VARS'}{'CODE_OPTION'});
1.577 foxr 4644: } elsif (\$helper->{'VARS'}{'SINGLE_CODE'} ne ''){
1.578 foxr 4645: return 'Specifying a code name is incompatible specifying number of codes.';
1.386 foxr 4646: } else {
4647: return undef; # Other forces control us.
4648: }
4649: </validator>
4650: </string>
1.472 albertel 4651: <message></td></tr><tr><td></message>
1.432 albertel 4652: $code_selection
1.472 albertel 4653: <message></td></tr></table></message>
4654: <message><hr /><h3>Reprint a Set of Saved CODEs</h3><table><tr><td></message>
4655: <message><b>Select saved CODEs:</b></message>
1.381 albertel 4656: <message></td><td></message>
1.294 albertel 4657: <dropdown variable="REUSE_OLD_CODES">
4658: $namechoice
4659: </dropdown>
1.412 albertel 4660: <message></td></tr></table></message>
1.424 foxr 4661: </state>
1.284 albertel 4662: $resource_selector
4663: CHOOSE_ANON2
1.481 albertel 4664: }
4665:
1.121 bowersj2 4666: # FIXME: That RE should come from a library somewhere.
1.483 foxr 4667: if (($perm{'pav'}
1.482 albertel 4668: && $subdir ne $Apache::lonnet::perlvar{'lonDocRoot'}.'/res/'
4669: && (defined($helper->{'VARS'}->{'construction'})
4670: ||
4671: (&Apache::lonnet::allowed('bre',$subdir) eq 'F'
4672: &&
4673: $helper->{VARS}->{'postdata'}=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)/)
1.483 foxr 4674: ))
4675: && $helper->{VARS}->{'assignment'} eq ""
1.482 albertel 4676: ) {
4677: my $pretty_dir = &Apache::lonnet::hreflocation($subdir);
1.546 bisitz 4678: 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 4679: my $xmlfrag = <<CHOOSE_FROM_SUBDIR;
1.482 albertel 4680: <state name="CHOOSE_FROM_SUBDIR" title="Select File(s) from <b><small>$pretty_dir</small></b> to print">
1.458 www 4681:
1.138 bowersj2 4682: <files variable="FILES" multichoice='1'>
1.144 bowersj2 4683: <nextstate>PAGESIZE</nextstate>
1.138 bowersj2 4684: <filechoice>return '$subdir';</filechoice>
1.139 bowersj2 4685: CHOOSE_FROM_SUBDIR
4686:
1.238 bowersj2 4687: # this is broken up because I really want interpolation above,
4688: # and I really DON'T want it below
1.139 bowersj2 4689: $xmlfrag .= <<'CHOOSE_FROM_SUBDIR';
1.225 bowersj2 4690: <filefilter>return Apache::lonhelper::files::not_old_version($filename) &&
4691: $filename =~ m/\.(problem|exam|quiz|assess|survey|form|library)$/;
1.131 bowersj2 4692: </filefilter>
1.138 bowersj2 4693: </files>
1.131 bowersj2 4694: </state>
4695: CHOOSE_FROM_SUBDIR
1.139 bowersj2 4696: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.131 bowersj2 4697: }
1.238 bowersj2 4698:
4699: # Allow the user to select any sequence in the course, feed it to
4700: # another resource selector for that sequence
1.483 foxr 4701: if (!$helper->{VARS}->{'construction'} && !$is_published) {
1.509 albertel 4702: push @$printChoices, [&mtn("Selected <b>Resources</b> from <b>selected folder</b> in course"),
1.249 sakharuk 4703: 'select_sequences', 'CHOOSE_SEQUENCE'];
1.244 bowersj2 4704: my $escapedSequenceName = $helper->{VARS}->{'SEQUENCE'};
4705: #Escape apostrophes and backslashes for Perl
4706: $escapedSequenceName =~ s/\\/\\\\/g;
4707: $escapedSequenceName =~ s/'/\\'/g;
1.239 bowersj2 4708: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_FROM_ANY_SEQUENCE);
1.238 bowersj2 4709: <state name="CHOOSE_SEQUENCE" title="Select Sequence To Print From">
4710: <message>Select the sequence to print resources from:</message>
4711: <resource variable="SEQUENCE">
4712: <nextstate>CHOOSE_FROM_ANY_SEQUENCE</nextstate>
1.616 foxr 4713: <filterfunc>return &Apache::lonprintout::printable_sequence(\$res);</filterfunc>
1.238 bowersj2 4714: <valuefunc>return $urlValue;</valuefunc>
1.447 foxr 4715: <choicefunc>return \$res->hasResource(\$res,sub { return !\$_[0]->is_sequence() },0,0);
1.391 foxr 4716: </choicefunc>
1.238 bowersj2 4717: </resource>
4718: </state>
4719: <state name="CHOOSE_FROM_ANY_SEQUENCE" title="Select Resources To Print">
4720: <message>(mark desired resources then click "next" button) <br /></message>
1.435 foxr 4721: <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
1.661 raeburn 4722: closeallpages="1" modallink="1">
1.238 bowersj2 4723: <nextstate>PAGESIZE</nextstate>
1.466 albertel 4724: <filterfunc>return $isNotMap</filterfunc>
1.244 bowersj2 4725: <mapurl evaluate='1'>return '$escapedSequenceName';</mapurl>
1.238 bowersj2 4726: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 4727: $start_new_option
1.238 bowersj2 4728: </resource>
4729: </state>
4730: CHOOSE_FROM_ANY_SEQUENCE
1.239 bowersj2 4731: }
1.481 albertel 4732:
1.664 raeburn 4733: my $numchoices = 0;
4734: if (ref($printChoices) eq 'ARRAY') {
4735: $numchoices = @{$printChoices};
4736: }
4737: # Early out if nothing to print
4738: if (!$numchoices) {
4739: $r->print(&Apache::loncommon::start_page('Printing Helper').
4740: '<h2>'.&mt('Unable to determine print context').'</h2>'.
4741: '<p>'.&mt('Please display a resource, and then click the "Print" button/icon').'</p>');
4742: my $prtspool=$r->dir_config('lonPrtDir');
4743: my $footer = &recently_generated($prtspool);
4744: $r->print($footer.&Apache::loncommon::end_page());
4745: return OK;
4746: }
4747:
1.131 bowersj2 4748: # Generate the first state, to select which resources get printed.
1.223 bowersj2 4749: Apache::lonhelper::state->new("START", "Select Printing Options:");
1.615 foxr 4750: if (!$res_printable) {
1.638 raeburn 4751: my $noprintmsg;
1.663 raeburn 4752: if ($res_error) {
4753: $noprintmsg = &mt('Print availability for current resource could not be determined');
4754: } else {
4755: my $now = time;
4756: my $shownprintstart = &Apache::lonlocal::locallocaltime($res_printstartdate);
4757: my $shownprintend = &Apache::lonlocal::locallocaltime($res_printenddate);
4758: if (($res_printenddate) && ($res_printenddate < $now)) {
1.638 raeburn 4759: $noprintmsg = &mt('Printing for current resource no longer available (ended: [_1])',
4760: $shownprintend);
1.663 raeburn 4761: } else {
4762: if (($res_printstartdate) && ($res_printstartdate > $now)) {
4763: if (($res_printenddate) && ($res_printenddate > $now) && ($res_printenddate > $res_printstartdate)) {
4764: $noprintmsg = &mt('Printing for current resource is only possible between [_1] and [_2]',
4765: $shownprintstart,$shownprintend);
4766: } elsif (!$res_printenddate) {
4767: $noprintmsg = &mt('Printing for current resource will only be possible starting [_1]',
4768: $shownprintstart);
4769: } else {
4770: $noprintmsg = &mt('Printing for current resource is unavailable');
4771: }
1.638 raeburn 4772: }
4773: }
4774: }
4775:
4776: if ($noprintmsg) {
4777: $paramHash = Apache::lonhelper::getParamHash();
4778: $paramHash->{MESSAGE_TEXT} =
4779: '<p class="LC_info">'.$noprintmsg.'</p>';
4780: Apache::lonhelper::message->new();
4781: }
1.615 foxr 4782: }
4783: $paramHash = Apache::lonhelper::getParamHash();
1.131 bowersj2 4784: $paramHash = Apache::lonhelper::getParamHash();
1.155 sakharuk 4785: $paramHash->{MESSAGE_TEXT} = "";
1.131 bowersj2 4786: Apache::lonhelper::message->new();
4787: $paramHash = Apache::lonhelper::getParamHash();
4788: $paramHash->{'variable'} = 'PRINT_TYPE';
4789: $paramHash->{CHOICES} = $printChoices;
4790: Apache::lonhelper::choices->new();
1.161 bowersj2 4791:
1.223 bowersj2 4792: my $startedTable = 0; # have we started an HTML table yet? (need
4793: # to close it later)
4794:
1.585 raeburn 4795: if (($perm{'pav'} and $perm{'vgr'}) or
1.170 sakharuk 4796: ($helper->{VARS}->{'construction'} eq '1')) {
1.544 bisitz 4797: &addMessage('<br />'
4798: .'<h3>'.&mt('Print Options').'</h3>'
4799: .&Apache::lonhtmlcommon::start_pick_box()
4800: .&Apache::lonhtmlcommon::row_title(
4801: '<label for="ANSWER_TYPE_forminput">'
4802: .&mt('Print Answers')
4803: .'</label>'
4804: )
4805: );
1.161 bowersj2 4806: $paramHash = Apache::lonhelper::getParamHash();
1.162 sakharuk 4807: $paramHash->{'variable'} = 'ANSWER_TYPE';
4808: $helper->declareVar('ANSWER_TYPE');
1.161 bowersj2 4809: $paramHash->{CHOICES} = [
1.242 sakharuk 4810: ['Without Answers', 'yes'],
4811: ['With Answers', 'no'],
1.368 albertel 4812: ['Only Answers', 'only']
1.289 sakharuk 4813: ];
1.210 sakharuk 4814: Apache::lonhelper::dropdown->new();
1.544 bisitz 4815: &addMessage(&Apache::lonhtmlcommon::row_closure());
1.223 bowersj2 4816: $startedTable = 1;
1.556 foxr 4817:
4818: #
4819: # Select font size.
4820: #
4821:
4822: $helper->declareVar('fontsize');
4823: &addMessage(&Apache::lonhtmlcommon::row_title(&mt('Font Size')));
4824: my $xmlfrag = << "FONT_SELECTION";
4825:
4826:
1.669 raeburn 4827: <dropdown variable='fontsize' multichoice='0' allowempty='0'>
1.556 foxr 4828: <defaultvalue>
4829: return 'normalsize';
4830: </defaultvalue>
4831: <choice computer='tiny'>Tiny</choice>
4832: <choice computer='sub/superscriptsize'>Script Size</choice>
4833: <choice computer='footnotesize'>Footnote Size</choice>
4834: <choice computer='small'>Small</choice>
4835: <choice computer='normalsize'>Normal (default)</choice>
4836: <choice computer='large'>larger than normal</choice>
4837: <choice computer='Large'>Even larger than normal</choice>
4838: <choice computer='LARGE'>Still larger than normal</choice>
4839: <choice computer='huge'>huge font size</choice>
4840: <choice computer='Huge'>Largest possible size</choice>
4841: </dropdown>
4842: FONT_SELECTION
4843: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
4844: &addMessage(&Apache::lonhtmlcommon::row_closure(1));
1.161 bowersj2 4845: }
1.209 sakharuk 4846:
1.397 albertel 4847: if ($perm{'pav'}) {
1.223 bowersj2 4848: if (!$startedTable) {
1.497 www 4849: addMessage("<hr width='33%' /><table><tr><td align='right'>".
4850: '<label for="LATEX_TYPE_forminput">'.
4851: &mt('LaTeX mode').
4852: "</label>: </td><td>");
1.223 bowersj2 4853: $startedTable = 1;
4854: } else {
1.544 bisitz 4855: &addMessage(&Apache::lonhtmlcommon::row_title(
4856: '<label for="LATEX_TYPE_forminput">'
4857: .&mt('LaTeX mode')
4858: .'</label>'
4859: )
4860: );
1.223 bowersj2 4861: }
1.203 sakharuk 4862: $paramHash = Apache::lonhelper::getParamHash();
4863: $paramHash->{'variable'} = 'LATEX_TYPE';
4864: $helper->declareVar('LATEX_TYPE');
4865: if ($helper->{VARS}->{'construction'} eq '1') {
4866: $paramHash->{CHOICES} = [
1.223 bowersj2 4867: ['standard LaTeX mode', 'standard'],
4868: ['LaTeX batchmode', 'batchmode'], ];
1.203 sakharuk 4869: } else {
4870: $paramHash->{CHOICES} = [
1.223 bowersj2 4871: ['LaTeX batchmode', 'batchmode'],
4872: ['standard LaTeX mode', 'standard'] ];
1.203 sakharuk 4873: }
1.210 sakharuk 4874: Apache::lonhelper::dropdown->new();
1.218 sakharuk 4875:
1.544 bisitz 4876: &addMessage(&Apache::lonhtmlcommon::row_closure()
4877: .&Apache::lonhtmlcommon::row_title(
4878: '<label for="TABLE_CONTENTS_forminput">'
4879: .&mt('Print Table of Contents')
4880: .'</label>'
4881: )
4882: );
1.209 sakharuk 4883: $paramHash = Apache::lonhelper::getParamHash();
4884: $paramHash->{'variable'} = 'TABLE_CONTENTS';
4885: $helper->declareVar('TABLE_CONTENTS');
4886: $paramHash->{CHOICES} = [
1.223 bowersj2 4887: ['No', 'no'],
4888: ['Yes', 'yes'] ];
1.210 sakharuk 4889: Apache::lonhelper::dropdown->new();
1.544 bisitz 4890: &addMessage(&Apache::lonhtmlcommon::row_closure());
1.214 sakharuk 4891:
1.220 sakharuk 4892: if (not $helper->{VARS}->{'construction'}) {
1.545 bisitz 4893: &addMessage(&Apache::lonhtmlcommon::row_title(
4894: '<label for="TABLE_INDEX_forminput">'
4895: .&mt('Print Index')
4896: .'</label>'
4897: )
4898: );
1.220 sakharuk 4899: $paramHash = Apache::lonhelper::getParamHash();
4900: $paramHash->{'variable'} = 'TABLE_INDEX';
4901: $helper->declareVar('TABLE_INDEX');
4902: $paramHash->{CHOICES} = [
1.223 bowersj2 4903: ['No', 'no'],
4904: ['Yes', 'yes'] ];
1.220 sakharuk 4905: Apache::lonhelper::dropdown->new();
1.545 bisitz 4906: &addMessage(&Apache::lonhtmlcommon::row_closure());
4907: &addMessage(&Apache::lonhtmlcommon::row_title(
4908: '<label for="PRINT_DISCUSSIONS_forminput">'
4909: .&mt('Print Discussions')
4910: .'</label>'
4911: )
4912: );
1.309 sakharuk 4913: $paramHash = Apache::lonhelper::getParamHash();
4914: $paramHash->{'variable'} = 'PRINT_DISCUSSIONS';
4915: $helper->declareVar('PRINT_DISCUSSIONS');
4916: $paramHash->{CHOICES} = [
4917: ['No', 'no'],
4918: ['Yes', 'yes'] ];
4919: Apache::lonhelper::dropdown->new();
1.545 bisitz 4920: &addMessage(&Apache::lonhtmlcommon::row_closure());
1.372 foxr 4921:
1.511 foxr 4922: # Prompt for printing annotations too.
4923:
1.545 bisitz 4924: &addMessage(&Apache::lonhtmlcommon::row_title(
4925: '<label for="PRINT_ANNOTATIONS_forminput">'
4926: .&mt('Print Annotations')
4927: .'</label>'
4928: )
4929: );
1.511 foxr 4930: $paramHash = Apache::lonhelper::getParamHash();
4931: $paramHash->{'variable'} = "PRINT_ANNOTATIONS";
4932: $helper->declareVar("PRINT_ANNOTATIONS");
4933: $paramHash->{CHOICES} = [
4934: ['No', 'no'],
4935: ['Yes', 'yes']];
4936: Apache::lonhelper::dropdown->new();
1.545 bisitz 4937: &addMessage(&Apache::lonhtmlcommon::row_closure());
1.511 foxr 4938:
1.545 bisitz 4939: &addMessage(&Apache::lonhtmlcommon::row_title(&mt('Foils')));
1.397 albertel 4940: $paramHash = Apache::lonhelper::getParamHash();
4941: $paramHash->{'multichoice'} = "true";
4942: $paramHash->{'allowempty'} = "true";
4943: $paramHash->{'variable'} = "showallfoils";
1.555 bisitz 4944: $paramHash->{'CHOICES'} = [ [&mt('Show All Foils'), "1"] ];
1.397 albertel 4945: Apache::lonhelper::choices->new();
1.545 bisitz 4946: &addMessage(&Apache::lonhtmlcommon::row_closure(1));
1.220 sakharuk 4947: }
1.219 sakharuk 4948:
1.230 albertel 4949: if ($helper->{'VARS'}->{'construction'}) {
1.505 albertel 4950: my $stylevalue='$Apache::lonnet::env{"construct.style"}';
1.497 www 4951: my $randseedtext=&mt("Use random seed");
4952: my $stylefiletext=&mt("Use style file");
1.506 albertel 4953: my $selectfiletext=&mt("Select style file");
1.497 www 4954:
1.544 bisitz 4955: my $xmlfrag .= '<message>'
4956: .&Apache::lonhtmlcommon::row_title('<label for="curseed_forminput">'
4957: .$randseedtext
4958: .'</label>'
4959: )
4960: .'</message>
4961: <string variable="curseed" size="15" maxlength="15">
4962: <defaultvalue>
4963: return '.$helper->{VARS}->{'curseed'}.';
4964: </defaultvalue>'
4965: .'</string>'
4966: .'<message>'
4967: .&Apache::lonhtmlcommon::row_closure()
4968: .&Apache::lonhtmlcommon::row_title('<label for="style_file">'
4969: .$stylefiletext
4970: .'</label>'
4971: )
4972: .'</message>
1.504 albertel 4973: <string variable="style_file" size="40">
1.544 bisitz 4974: <defaultvalue>
4975: return '.$stylevalue.';
4976: </defaultvalue>
4977: </string><message> '
4978: .qq|<a href="javascript:openbrowser('helpform','style_file_forminput','sty')">|
4979: .$selectfiletext.'</a>'
4980: .&Apache::lonhtmlcommon::row_closure()
1.555 bisitz 4981: .&Apache::lonhtmlcommon::row_title(&mt('Show All Foils'))
1.544 bisitz 4982: .'</message>
1.371 foxr 4983: <choices allowempty="1" multichoice="true" variable="showallfoils">
1.544 bisitz 4984: <choice computer="1"> </choice>
4985: </choices>'
4986: .'<message>'
4987: .&Apache::lonhtmlcommon::row_closure()
4988: .'</message>';
1.230 albertel 4989: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.512 foxr 4990:
4991:
1.544 bisitz 4992: &addMessage(&Apache::lonhtmlcommon::row_title(&mt('Problem Type')));
1.512 foxr 4993: #
4994: # Initial value from construction space:
4995: #
4996: if (!$helper->{VARS}->{'probstatus'} && $env{'form.problemtype'}) {
4997: $helper->{VARS}->{'probstatus'} = $env{'form.problemtype'}; # initial value
4998: }
1.518 foxr 4999: $xmlfrag = << "PROBTYPE";
5000: <dropdown variable="probstatus" multichoice="0" allowempty="0">
5001: <defaultvalue>
5002: return "$helper->{VARS}->{'probstatus'}";
5003: </defaultvalue>
5004: <choice computer="problem">Homework Problem</choice>
1.628 bisitz 5005: <choice computer="exam">Bubblesheet Exam Problem</choice>
1.518 foxr 5006: <choice computer="survey">Survey question</choice>
1.572 raeburn 5007: ,choice computer="anonsurvey"Anonymous survey question</choice>
1.518 foxr 5008: </dropdown>
5009: PROBTYPE
5010: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.544 bisitz 5011: &addMessage(&Apache::lonhtmlcommon::row_closure(1));
1.512 foxr 5012:
1.556 foxr 5013:
5014:
1.544 bisitz 5015: }
1.223 bowersj2 5016: }
1.264 sakharuk 5017:
5018:
5019:
1.218 sakharuk 5020:
1.223 bowersj2 5021: if ($startedTable) {
1.544 bisitz 5022: &addMessage(&Apache::lonhtmlcommon::end_pick_box());
1.215 sakharuk 5023: }
1.161 bowersj2 5024:
1.131 bowersj2 5025: Apache::lonprintout::page_format_state->new("FORMAT");
5026:
1.144 bowersj2 5027: # Generate the PAGESIZE state which will offer the user the margin
5028: # choices if they select one column
5029: Apache::lonhelper::state->new("PAGESIZE", "Set Margins");
5030: Apache::lonprintout::page_size_state->new('pagesize', 'FORMAT', 'FINAL');
5031:
5032:
1.131 bowersj2 5033: $helper->process();
5034:
1.416 foxr 5035:
1.131 bowersj2 5036: # MANUAL BAILOUT CONDITION:
5037: # If we're in the "final" state, bailout and return to handler
5038: if ($helper->{STATE} eq 'FINAL') {
5039: return $helper;
5040: }
1.130 sakharuk 5041:
1.584 raeburn 5042: my $footer;
1.395 www 5043: if ($helper->{STATE} eq 'START') {
1.584 raeburn 5044: my $prtspool=$r->dir_config('lonPrtDir');
5045: $footer = &recently_generated($prtspool);
1.395 www 5046: }
1.584 raeburn 5047: $r->print($helper->display($footer));
1.333 albertel 5048: &Apache::lonhelper::unregisterHelperTags();
1.115 bowersj2 5049:
5050: return OK;
5051: }
5052:
1.1 www 5053:
5054: 1;
1.119 bowersj2 5055:
5056: package Apache::lonprintout::page_format_state;
5057:
5058: =pod
5059:
1.131 bowersj2 5060: =head1 Helper element: page_format_state
5061:
5062: See lonhelper.pm documentation for discussion of the helper framework.
1.119 bowersj2 5063:
1.131 bowersj2 5064: Apache::lonprintout::page_format_state is an element that gives the
5065: user an opportunity to select the page layout they wish to print
5066: with: Number of columns, portrait/landscape, and paper size. If you
5067: want to change the paper size choices, change the @paperSize array
5068: contents in this package.
1.119 bowersj2 5069:
1.131 bowersj2 5070: page_format_state is always directly invoked in lonprintout.pm, so there
5071: is no tag interface. You actually pass parameters to the constructor.
1.119 bowersj2 5072:
5073: =over 4
5074:
1.131 bowersj2 5075: =item * B<new>(varName): varName is where the print information will be stored in the format FIXME.
1.119 bowersj2 5076:
5077: =back
5078:
5079: =cut
5080:
1.131 bowersj2 5081: use Apache::lonhelper;
1.119 bowersj2 5082:
5083: no strict;
1.131 bowersj2 5084: @ISA = ("Apache::lonhelper::element");
1.119 bowersj2 5085: use strict;
1.266 sakharuk 5086: use Apache::lonlocal;
1.373 albertel 5087: use Apache::lonnet;
1.119 bowersj2 5088:
5089: my $maxColumns = 2;
1.376 albertel 5090: # it'd be nice if these all worked
5091: #my @paperSize = ("letter [8 1/2x11 in]", "legal [8 1/2x14 in]",
5092: # "tabloid (ledger) [11x17 in]", "executive [7 1/2x10 in]",
5093: # "a2 [420x594 mm]", "a3 [297x420 mm]", "a4 [210x297 mm]",
5094: # "a5 [148x210 mm]", "a6 [105x148 mm]" );
1.326 sakharuk 5095: my @paperSize = ("letter [8 1/2x11 in]", "legal [8 1/2x14 in]",
1.376 albertel 5096: "a4 [210x297 mm]");
1.119 bowersj2 5097:
5098: # Tentative format: Orientation (L = Landscape, P = portrait) | Colnum |
5099: # Paper type
5100:
5101: sub new {
1.131 bowersj2 5102: my $self = Apache::lonhelper::element->new();
1.119 bowersj2 5103:
1.135 bowersj2 5104: shift;
5105:
1.131 bowersj2 5106: $self->{'variable'} = shift;
1.134 bowersj2 5107: my $helper = Apache::lonhelper::getHelper();
1.135 bowersj2 5108: $helper->declareVar($self->{'variable'});
1.131 bowersj2 5109: bless($self);
1.119 bowersj2 5110: return $self;
5111: }
5112:
5113: sub render {
5114: my $self = shift;
1.131 bowersj2 5115: my $helper = Apache::lonhelper::getHelper();
1.119 bowersj2 5116: my $result = '';
1.131 bowersj2 5117: my $var = $self->{'variable'};
1.266 sakharuk 5118: my $PageLayout=&mt('Page layout');
5119: my $NumberOfColumns=&mt('Number of columns');
5120: my $PaperType=&mt('Paper type');
1.506 albertel 5121: my $landscape=&mt('Landscape');
5122: my $portrait=&mt('Portrait');
1.641 bisitz 5123: my $pdfFormLabel=&mt('PDF Form Fields');
5124: my $with=&mt('with Form Fields');
5125: my $without=&mt('without Form Fields');
1.556 foxr 5126:
5127:
1.544 bisitz 5128: $result.='<h3>'.&mt('Layout Options').'</h3>'
5129: .&Apache::loncommon::start_data_table()
5130: .&Apache::loncommon::start_data_table_header_row()
5131: .'<th>'.$PageLayout.'</th>'
5132: .'<th>'.$NumberOfColumns.'</th>'
5133: .'<th>'.$PaperType.'</th>'
5134: .'<th>'.$pdfFormLabel.'</th>'
5135: .&Apache::loncommon::end_data_table_header_row()
5136: .&Apache::loncommon::start_data_table_row()
5137: .'<td>'
5138: .'<label><input type="radio" name="'.${var}.'.layout" value="L" />'.$landscape.'</label><br />'
5139: .'<label><input type="radio" name="'.${var}.'.layout" value="P" checked="checked" />'.$portrait.'</label>'
5140: .'</td>';
1.119 bowersj2 5141:
1.544 bisitz 5142: $result.='<td align="center">'
5143: .'<select name="'.${var}.'.cols">';
1.119 bowersj2 5144:
5145: my $i;
5146: for ($i = 1; $i <= $maxColumns; $i++) {
1.144 bowersj2 5147: if ($i == 2) {
1.553 bisitz 5148: $result .= '<option value="'.$i.'" selected="selected">'.$i.'</option>'."\n";
1.119 bowersj2 5149: } else {
1.553 bisitz 5150: $result .= '<option value="'.$i.'">'.$i.'</option>'."\n";
1.119 bowersj2 5151: }
5152: }
5153:
5154: $result .= "</select></td><td>\n";
5155: $result .= "<select name='${var}.paper'>\n";
5156:
1.373 albertel 5157: my %parmhash=&Apache::lonnet::coursedescription($env{'request.course.id'});
1.398 albertel 5158: my $DefaultPaperSize=lc($parmhash{'default_paper_size'});
5159: $DefaultPaperSize=~s/\s//g;
1.304 sakharuk 5160: if ($DefaultPaperSize eq '') {$DefaultPaperSize='letter';}
1.119 bowersj2 5161: $i = 0;
5162: foreach (@paperSize) {
1.326 sakharuk 5163: $_=~/(\w+)/;
5164: my $papersize=$1;
1.304 sakharuk 5165: if ($paperSize[$i]=~/$DefaultPaperSize/) {
1.553 bisitz 5166: $result .= '<option selected="selected" value="'.$papersize.'">'.$paperSize[$i].'</option>'."\n";
1.119 bowersj2 5167: } else {
1.553 bisitz 5168: $result .= '<option value="'.$papersize.'">'.$paperSize[$i].'</option>'."\n";
1.119 bowersj2 5169: }
5170: $i++;
5171: }
1.539 onken 5172: $result .= <<HTML;
5173: </select>
5174: </td>
5175: <td align='center'>
5176: <select name='${var}.pdfFormFields'>
1.553 bisitz 5177: <option selected="selected" value="no">$without</option>
5178: <option value="yes">$with</option>
1.539 onken 5179: </select>
5180: </td>
5181: HTML
1.544 bisitz 5182: $result.=&Apache::loncommon::end_data_table_row()
5183: .&Apache::loncommon::end_data_table();
1.539 onken 5184:
1.119 bowersj2 5185: return $result;
1.135 bowersj2 5186: }
5187:
5188: sub postprocess {
5189: my $self = shift;
5190:
5191: my $var = $self->{'variable'};
1.136 bowersj2 5192: my $helper = Apache::lonhelper->getHelper();
1.135 bowersj2 5193: $helper->{VARS}->{$var} =
1.373 albertel 5194: $env{"form.$var.layout"} . '|' . $env{"form.$var.cols"} . '|' .
1.539 onken 5195: $env{"form.$var.paper"} . '|' . $env{"form.$var.pdfFormFields"};
1.135 bowersj2 5196: return 1;
1.119 bowersj2 5197: }
5198:
5199: 1;
1.144 bowersj2 5200:
5201: package Apache::lonprintout::page_size_state;
5202:
5203: =pod
5204:
5205: =head1 Helper element: page_size_state
5206:
5207: See lonhelper.pm documentation for discussion of the helper framework.
5208:
5209: Apache::lonprintout::page_size_state is an element that gives the
5210: user the opportunity to further refine the page settings if they
5211: select a single-column page.
5212:
5213: page_size_state is always directly invoked in lonprintout.pm, so there
5214: is no tag interface. You actually pass parameters to the constructor.
5215:
5216: =over 4
5217:
5218: =item * B<new>(varName): varName is where the print information will be stored in the format FIXME.
5219:
5220: =back
5221:
5222: =cut
5223:
5224: use Apache::lonhelper;
1.373 albertel 5225: use Apache::lonnet;
1.144 bowersj2 5226: no strict;
5227: @ISA = ("Apache::lonhelper::element");
5228: use strict;
5229:
5230:
5231:
5232: sub new {
5233: my $self = Apache::lonhelper::element->new();
5234:
5235: shift; # disturbs me (probably prevents subclassing) but works (drops
5236: # package descriptor)... - Jeremy
5237:
5238: $self->{'variable'} = shift;
5239: my $helper = Apache::lonhelper::getHelper();
5240: $helper->declareVar($self->{'variable'});
5241:
5242: # The variable name of the format element, so we can look into
5243: # $helper->{VARS} to figure out whether the columns are one or two
5244: $self->{'formatvar'} = shift;
5245:
1.463 foxr 5246:
1.144 bowersj2 5247: $self->{NEXTSTATE} = shift;
5248: bless($self);
1.467 foxr 5249:
1.144 bowersj2 5250: return $self;
5251: }
5252:
5253: sub render {
5254: my $self = shift;
5255: my $helper = Apache::lonhelper::getHelper();
5256: my $result = '';
5257: my $var = $self->{'variable'};
5258:
1.467 foxr 5259:
5260:
1.144 bowersj2 5261: if (defined $self->{ERROR_MSG}) {
1.464 albertel 5262: $result .= '<br /><span class="LC_error">' . $self->{ERROR_MSG} . '</span><br />';
1.144 bowersj2 5263: }
5264:
1.438 foxr 5265: my $format = $helper->{VARS}->{$self->{'formatvar'}};
1.463 foxr 5266:
5267: # Use format to get sensible defaults for the margins:
5268:
5269:
5270: my ($laystyle, $cols, $papersize) = split(/\|/, $format);
5271: ($papersize) = split(/ /, $papersize);
5272:
1.559 foxr 5273: $laystyle = &Apache::lonprintout::map_laystyle($laystyle);
1.463 foxr 5274:
5275:
5276:
1.464 albertel 5277: my %size;
5278: ($size{'width_and_units'},
5279: $size{'height_and_units'},
5280: $size{'margin_and_units'})=
5281: &Apache::lonprintout::page_format($papersize, $laystyle, $cols);
1.463 foxr 5282:
1.464 albertel 5283: foreach my $dimension ('width','height','margin') {
5284: ($size{$dimension},$size{$dimension.'_unit'}) =
5285: split(/ +/, $size{$dimension.'_and_units'},2);
5286:
5287: foreach my $unit ('cm','in') {
5288: $size{$dimension.'_options'} .= '<option ';
5289: if ($size{$dimension.'_unit'} eq $unit) {
5290: $size{$dimension.'_options'} .= 'selected="selected" ';
5291: }
5292: $size{$dimension.'_options'} .= '>'.$unit.'</option>';
5293: }
1.438 foxr 5294: }
5295:
1.470 foxr 5296: # Adjust margin for LaTeX margin: .. requires units == cm or in.
5297:
5298: if ($size{'margin_unit'} eq 'in') {
5299: $size{'margin'} += 1;
5300: } else {
5301: $size{'margin'} += 2.54;
5302: }
1.548 bisitz 5303: my %lt = &Apache::lonlocal::texthash(
5304: 'format' => 'How should each column be formatted?',
5305: 'width' => 'Width',
5306: 'height' => 'Height',
5307: 'margin' => 'Left Margin'
5308: );
5309:
5310: $result .= '<p>'.$lt{'format'}.'</p>'
5311: .&Apache::lonhtmlcommon::start_pick_box()
5312: .&Apache::lonhtmlcommon::row_title($lt{'width'})
5313: .'<input type="text" name="'.$var.'.width" value="'.$size{'width'}.'" size="4" />'
5314: .'<select name="'.$var.'.widthunit">'
5315: .$size{'width_options'}
5316: .'</select>'
5317: .&Apache::lonhtmlcommon::row_closure()
5318: .&Apache::lonhtmlcommon::row_title($lt{'height'})
5319: .'<input type="text" name="'.$var.'.height" value="'.$size{'height'}.'" size="4" />'
5320: .'<select name="'.$var.'.heightunit">'
5321: .$size{'height_options'}
5322: .'</select>'
5323: .&Apache::lonhtmlcommon::row_closure()
5324: .&Apache::lonhtmlcommon::row_title($lt{'margin'})
5325: .'<input type="text" name="'.$var.'.lmargin" value="'.$size{'margin'}.'" size="4" />'
5326: .'<select name="'.$var.'.lmarginunit">'
5327: .$size{'margin_options'}
5328: .'</select>'
5329: .&Apache::lonhtmlcommon::row_closure(1)
5330: .&Apache::lonhtmlcommon::end_pick_box();
5331: # <p>Hint: Some instructors like to leave scratch space for the student by
5332: # making the width much smaller than the width of the page.</p>
1.144 bowersj2 5333:
5334: return $result;
5335: }
5336:
1.470 foxr 5337:
1.144 bowersj2 5338: sub preprocess {
5339: my $self = shift;
5340: my $helper = Apache::lonhelper::getHelper();
5341:
5342: my $format = $helper->{VARS}->{$self->{'formatvar'}};
1.467 foxr 5343:
5344: # If the user does not have 'pav' privilege, set default widths and
5345: # on to the next state right away.
5346: #
5347: if (!$perm{'pav'}) {
5348: my $var = $self->{'variable'};
5349: my $format = $helper->{VARS}->{$self->{'formatvar'}};
5350:
5351: my ($laystyle, $cols, $papersize) = split(/\|/, $format);
5352: ($papersize) = split(/ /, $papersize);
5353:
5354:
1.560 foxr 5355: $laystyle = &Apache::lonprintout::map_laystyle($laystyle);
1.559 foxr 5356:
1.467 foxr 5357: # Figure out some good defaults for the print out and set them:
5358:
5359: my %size;
5360: ($size{'width'},
5361: $size{'height'},
5362: $size{'lmargin'})=
5363: &Apache::lonprintout::page_format($papersize, $laystyle, $cols);
5364:
5365: foreach my $dim ('width', 'height', 'lmargin') {
5366: my ($value, $units) = split(/ /, $size{$dim});
1.470 foxr 5367:
1.467 foxr 5368: $helper->{VARS}->{"$var.".$dim} = $value;
5369: $helper->{VARS}->{"$var.".$dim.'unit'} = $units;
5370:
5371: }
5372:
5373:
5374: # Transition to the next state
5375:
5376: $helper->changeState($self->{NEXTSTATE});
5377: }
1.144 bowersj2 5378:
5379: return 1;
5380: }
5381:
5382: sub postprocess {
5383: my $self = shift;
5384:
5385: my $var = $self->{'variable'};
5386: my $helper = Apache::lonhelper->getHelper();
1.373 albertel 5387: my $width = $helper->{VARS}->{$var .'.width'} = $env{"form.${var}.width"};
5388: my $height = $helper->{VARS}->{$var .'.height'} = $env{"form.${var}.height"};
5389: my $lmargin = $helper->{VARS}->{$var .'.lmargin'} = $env{"form.${var}.lmargin"};
5390: $helper->{VARS}->{$var .'.widthunit'} = $env{"form.${var}.widthunit"};
5391: $helper->{VARS}->{$var .'.heightunit'} = $env{"form.${var}.heightunit"};
5392: $helper->{VARS}->{$var .'.lmarginunit'} = $env{"form.${var}.lmarginunit"};
1.144 bowersj2 5393:
5394: my $error = '';
5395:
5396: # /^-?[0-9]+(\.[0-9]*)?$/ -> optional minus, at least on digit, followed
5397: # by an optional period, followed by digits, ending the string
5398:
1.464 albertel 5399: if ($width !~ /^-?[0-9]*(\.[0-9]*)?$/) {
1.144 bowersj2 5400: $error .= "Invalid width; please type only a number.<br />\n";
5401: }
1.464 albertel 5402: if ($height !~ /^-?[0-9]*(\.[0-9]*)?$/) {
1.144 bowersj2 5403: $error .= "Invalid height; please type only a number.<br />\n";
5404: }
1.464 albertel 5405: if ($lmargin !~ /^-?[0-9]*(\.[0-9]*)?$/) {
1.144 bowersj2 5406: $error .= "Invalid left margin; please type only a number.<br />\n";
1.470 foxr 5407: } else {
5408: # Adjust for LaTeX 1.0 inch margin:
5409:
5410: if ($env{"form.${var}.lmarginunit"} eq "in") {
5411: $helper->{VARS}->{$var.'.lmargin'} = $lmargin - 1;
5412: } else {
5413: $helper->{VARS}->{$var.'.lmargin'} = $lmargin - 2.54;
5414: }
1.144 bowersj2 5415: }
5416:
5417: if (!$error) {
5418: Apache::lonhelper::getHelper()->changeState($self->{NEXTSTATE});
5419: return 1;
5420: } else {
5421: $self->{ERROR_MSG} = $error;
5422: return 0;
5423: }
5424: }
5425:
1.1 www 5426: __END__
1.6 sakharuk 5427:
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