Annotation of loncom/interface/lonprintout.pm, revision 1.671
1.389 foxr 1: # The LearningOnline Network
1.1 www 2: # Printout
3: #
1.671 ! raeburn 4: # $Id: lonprintout.pm,v 1.670 2020/02/17 13:40:16 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 $line (@lines) {
1.383 foxr 1239: my ($name, $type, $length) = (split(/:/, $line))[0,2,4];
1240: if($name eq $code_option) {
1241: $code_length = $length;
1242: if($type eq 'number') {
1243: $code_type = 'number';
1244: }
1245: }
1246: }
1247: my $valid;
1248: if ($code_type eq 'number') {
1.385 foxr 1249: return &is_valid_numeric_code($code_value, $code_length);
1.383 foxr 1250: } else {
1.385 foxr 1251: return &is_valid_alpha_code($code_value, $code_length);
1.383 foxr 1252: }
1.382 foxr 1253:
1254: }
1.618 foxr 1255: #
1256: # Compare two students by section (Used to sort by section).
1257: #
1258: # Implicit inputs,
1259: # $a - The first one
1260: # $b - The second one.
1261: #
1262: # Returns:
1263: # a-section cmp b-section
1264: #
1265: sub compare_sections {
1266: my ($u1, $d1, $s1, $n1, $stat1) = split(/:/, $a);
1267: my ($u2, $d2, $s2, $n2, $stat2) = split(/:/, $b);
1268:
1269: return $s1 cmp $s2;
1270: }
1.382 foxr 1271:
1.341 foxr 1272: # Compare two students by name. The students are in the form
1273: # returned by the helper:
1274: # user:domain:section:last, first:status
1275: # This is a helper function for the perl sort built-in therefore:
1276: # Implicit Inputs:
1277: # $a - The first element to compare (global)
1278: # $b - The second element to compare (global)
1279: # Returns:
1280: # -1 - $a < $b
1281: # 0 - $a == $b
1282: # +1 - $a > $b
1283: # Note that the initial comparison is done on the last names with the
1284: # first names only used to break the tie.
1285: #
1286: #
1287: sub compare_names {
1288: # First split the names up into the primary fields.
1289:
1290: my ($u1, $d1, $s1, $n1, $stat1) = split(/:/, $a);
1291: my ($u2, $d2, $s2, $n2, $stat2) = split(/:/, $b);
1292:
1293: # Now split the last name and first name of each n:
1294: #
1295:
1296: my ($l1,$f1) = split(/,/, $n1);
1297: my ($l2,$f2) = split(/,/, $n2);
1298:
1299: # We don't bother to remove the leading/trailing whitespace from the
1300: # firstname, unless the last names compare identical.
1301:
1302: if($l1 lt $l2) {
1303: return -1;
1304: }
1305: if($l1 gt $l2) {
1306: return 1;
1307: }
1308:
1309: # Break the tie on the first name, but there are leading (possibly trailing
1310: # whitespaces to get rid of first
1311: #
1312: $f1 =~ s/^\s+//; # Remove leading...
1313: $f1 =~ s/\s+$//; # Trailing spaces from first 1...
1314:
1315: $f2 =~ s/^\s+//;
1316: $f2 =~ s/\s+$//; # And the same for first 2...
1317:
1318: if($f1 lt $f2) {
1319: return -1;
1320: }
1321: if($f1 gt $f2) {
1322: return 1;
1323: }
1324:
1325: # Must be the same name.
1326:
1327: return 0;
1328: }
1329:
1.71 sakharuk 1330: sub latex_header_footer_remove {
1331: my $text = shift;
1.649 raeburn 1332: $text =~ s/\\end\{document}//;
1333: $text =~ s/\\documentclass([^&]*)\\begin\{document}//;
1.71 sakharuk 1334: return $text;
1335: }
1.423 foxr 1336: #
1337: # If necessary, encapsulate text inside
1338: # a minipage env.
1339: # necessity is determined by the problem_split param.
1340: #
1341: sub encapsulate_minipage {
1342: my ($text) = @_;
1.427 albertel 1343: if (!($env{'form.problem.split'} =~ /yes/i)) {
1.423 foxr 1344: $text = '\begin{minipage}{\textwidth}'.$text.'\end{minipage}';
1345: }
1346: return $text;
1347: }
1.429 foxr 1348: #
1349: # The NUMBER_TO_PRINT and SPLIT_PDFS
1350: # variables interact, this sub looks at these two parameters
1351: # and comes up with a final value for NUMBER_TO_PRINT which can be:
1352: # all - if SPLIT_PDFS eq 'all'.
1353: # 1 - if SPLIT_PDFS eq 'oneper'
1354: # section - if SPLIT_PDFS eq 'sections'
1355: # <unchanged> - if SPLIT_PDFS eq 'usenumber'
1356: #
1357: sub adjust_number_to_print {
1358: my $helper = shift;
1.71 sakharuk 1359:
1.429 foxr 1360: my $split_pdf = $helper->{'VARS'}->{'SPLIT_PDFS'};
1361:
1362: if ($split_pdf eq 'all') {
1363: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = 'all';
1364: } elsif ($split_pdf eq 'oneper') {
1365: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = 1;
1366: } elsif ($split_pdf eq 'sections') {
1367: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = 'section';
1368: } elsif ($split_pdf eq 'usenumber') {
1369: # Unmodified.
1370: } else {
1371: # Error!!!!
1.536 foxr 1372:
1373: croak "bad SPLIT_PDFS: $split_pdf in lonprintout::adjust_number_to_print";
1.429 foxr 1374:
1375: }
1376: }
1.71 sakharuk 1377:
1.531 foxr 1378:
1.37 sakharuk 1379: sub character_chart {
1.531 foxr 1380: my $result = shift;
1381: return &Apache::entities::replace_entities($result);
1382: }
1383:
1384: sub old_character_chart {
1.37 sakharuk 1385: my $result = shift;
1.116 sakharuk 1386: $result =~ s/&\#0?0?(7|9);//g;
1387: $result =~ s/&\#0?(10|13);//g;
1388: $result =~ s/&\#0?32;/ /g;
1389: $result =~ s/&\#0?33;/!/g;
1390: $result =~ s/&(\#0?34|quot);/\"/g;
1391: $result =~ s/&\#0?35;/\\\#/g;
1392: $result =~ s/&\#0?36;/\\\$/g;
1393: $result =~ s/&\#0?37;/\\%/g;
1394: $result =~ s/&(\#0?38|amp);/\\&/g;
1395: $result =~ s/&\#(0?39|146);/\'/g;
1396: $result =~ s/&\#0?40;/(/g;
1397: $result =~ s/&\#0?41;/)/g;
1398: $result =~ s/&\#0?42;/\*/g;
1399: $result =~ s/&\#0?43;/\+/g;
1400: $result =~ s/&\#(0?44|130);/,/g;
1401: $result =~ s/&\#0?45;/-/g;
1402: $result =~ s/&\#0?46;/\./g;
1403: $result =~ s/&\#0?47;/\//g;
1404: $result =~ s/&\#0?48;/0/g;
1405: $result =~ s/&\#0?49;/1/g;
1406: $result =~ s/&\#0?50;/2/g;
1407: $result =~ s/&\#0?51;/3/g;
1408: $result =~ s/&\#0?52;/4/g;
1409: $result =~ s/&\#0?53;/5/g;
1410: $result =~ s/&\#0?54;/6/g;
1411: $result =~ s/&\#0?55;/7/g;
1412: $result =~ s/&\#0?56;/8/g;
1413: $result =~ s/&\#0?57;/9/g;
1.269 albertel 1414: $result =~ s/&\#0?58;/:/g;
1.116 sakharuk 1415: $result =~ s/&\#0?59;/;/g;
1416: $result =~ s/&(\#0?60|lt|\#139);/\$<\$/g;
1.281 sakharuk 1417: $result =~ s/&\#0?61;/\\ensuremath\{=\}/g;
1418: $result =~ s/&(\#0?62|gt|\#155);/\\ensuremath\{>\}/g;
1.116 sakharuk 1419: $result =~ s/&\#0?63;/\?/g;
1420: $result =~ s/&\#0?65;/A/g;
1421: $result =~ s/&\#0?66;/B/g;
1422: $result =~ s/&\#0?67;/C/g;
1423: $result =~ s/&\#0?68;/D/g;
1424: $result =~ s/&\#0?69;/E/g;
1425: $result =~ s/&\#0?70;/F/g;
1426: $result =~ s/&\#0?71;/G/g;
1427: $result =~ s/&\#0?72;/H/g;
1428: $result =~ s/&\#0?73;/I/g;
1429: $result =~ s/&\#0?74;/J/g;
1430: $result =~ s/&\#0?75;/K/g;
1431: $result =~ s/&\#0?76;/L/g;
1432: $result =~ s/&\#0?77;/M/g;
1433: $result =~ s/&\#0?78;/N/g;
1434: $result =~ s/&\#0?79;/O/g;
1435: $result =~ s/&\#0?80;/P/g;
1436: $result =~ s/&\#0?81;/Q/g;
1437: $result =~ s/&\#0?82;/R/g;
1438: $result =~ s/&\#0?83;/S/g;
1439: $result =~ s/&\#0?84;/T/g;
1440: $result =~ s/&\#0?85;/U/g;
1441: $result =~ s/&\#0?86;/V/g;
1442: $result =~ s/&\#0?87;/W/g;
1443: $result =~ s/&\#0?88;/X/g;
1444: $result =~ s/&\#0?89;/Y/g;
1445: $result =~ s/&\#0?90;/Z/g;
1446: $result =~ s/&\#0?91;/[/g;
1.281 sakharuk 1447: $result =~ s/&\#0?92;/\\ensuremath\{\\setminus\}/g;
1.116 sakharuk 1448: $result =~ s/&\#0?93;/]/g;
1.281 sakharuk 1449: $result =~ s/&\#(0?94|136);/\\ensuremath\{\\wedge\}/g;
1.116 sakharuk 1450: $result =~ s/&\#(0?95|138|154);/\\underline{\\makebox[2mm]{\\strut}}/g;
1451: $result =~ s/&\#(0?96|145);/\`/g;
1452: $result =~ s/&\#0?97;/a/g;
1453: $result =~ s/&\#0?98;/b/g;
1454: $result =~ s/&\#0?99;/c/g;
1455: $result =~ s/&\#100;/d/g;
1456: $result =~ s/&\#101;/e/g;
1457: $result =~ s/&\#102;/f/g;
1458: $result =~ s/&\#103;/g/g;
1459: $result =~ s/&\#104;/h/g;
1460: $result =~ s/&\#105;/i/g;
1461: $result =~ s/&\#106;/j/g;
1462: $result =~ s/&\#107;/k/g;
1463: $result =~ s/&\#108;/l/g;
1464: $result =~ s/&\#109;/m/g;
1465: $result =~ s/&\#110;/n/g;
1466: $result =~ s/&\#111;/o/g;
1467: $result =~ s/&\#112;/p/g;
1468: $result =~ s/&\#113;/q/g;
1469: $result =~ s/&\#114;/r/g;
1470: $result =~ s/&\#115;/s/g;
1471: $result =~ s/&\#116;/t/g;
1472: $result =~ s/&\#117;/u/g;
1473: $result =~ s/&\#118;/v/g;
1474: $result =~ s/&\#119;/w/g;
1475: $result =~ s/&\#120;/x/g;
1476: $result =~ s/&\#121;/y/g;
1477: $result =~ s/&\#122;/z/g;
1478: $result =~ s/&\#123;/\\{/g;
1479: $result =~ s/&\#124;/\|/g;
1480: $result =~ s/&\#125;/\\}/g;
1481: $result =~ s/&\#126;/\~/g;
1482: $result =~ s/&\#131;/\\textflorin /g;
1483: $result =~ s/&\#132;/\"/g;
1.281 sakharuk 1484: $result =~ s/&\#133;/\\ensuremath\{\\ldots\}/g;
1485: $result =~ s/&\#134;/\\ensuremath\{\\dagger\}/g;
1486: $result =~ s/&\#135;/\\ensuremath\{\\ddagger\}/g;
1.116 sakharuk 1487: $result =~ s/&\#137;/\\textperthousand /g;
1488: $result =~ s/&\#140;/{\\OE}/g;
1489: $result =~ s/&\#147;/\`\`/g;
1490: $result =~ s/&\#148;/\'\'/g;
1.281 sakharuk 1491: $result =~ s/&\#149;/\\ensuremath\{\\bullet\}/g;
1.494 albertel 1492: $result =~ s/&(\#150|\#8211);/--/g;
1.116 sakharuk 1493: $result =~ s/&\#151;/---/g;
1.281 sakharuk 1494: $result =~ s/&\#152;/\\ensuremath\{\\sim\}/g;
1.116 sakharuk 1495: $result =~ s/&\#153;/\\texttrademark /g;
1496: $result =~ s/&\#156;/\\oe/g;
1497: $result =~ s/&\#159;/\\\"Y/g;
1.283 albertel 1498: $result =~ s/&(\#160|nbsp);/~/g;
1.116 sakharuk 1499: $result =~ s/&(\#161|iexcl);/!\`/g;
1500: $result =~ s/&(\#162|cent);/\\textcent /g;
1501: $result =~ s/&(\#163|pound);/\\pounds /g;
1502: $result =~ s/&(\#164|curren);/\\textcurrency /g;
1503: $result =~ s/&(\#165|yen);/\\textyen /g;
1504: $result =~ s/&(\#166|brvbar);/\\textbrokenbar /g;
1505: $result =~ s/&(\#167|sect);/\\textsection /g;
1.530 foxr 1506: $result =~ s/&(\#168|uml);/\\"\{\} /g;
1.116 sakharuk 1507: $result =~ s/&(\#169|copy);/\\copyright /g;
1508: $result =~ s/&(\#170|ordf);/\\textordfeminine /g;
1.281 sakharuk 1509: $result =~ s/&(\#172|not);/\\ensuremath\{\\neg\}/g;
1.116 sakharuk 1510: $result =~ s/&(\#173|shy);/ - /g;
1511: $result =~ s/&(\#174|reg);/\\textregistered /g;
1.281 sakharuk 1512: $result =~ s/&(\#175|macr);/\\ensuremath\{^{-}\}/g;
1513: $result =~ s/&(\#176|deg);/\\ensuremath\{^{\\circ}\}/g;
1514: $result =~ s/&(\#177|plusmn);/\\ensuremath\{\\pm\}/g;
1515: $result =~ s/&(\#178|sup2);/\\ensuremath\{^2\}/g;
1516: $result =~ s/&(\#179|sup3);/\\ensuremath\{^3\}/g;
1.530 foxr 1517: $result =~ s/&(\#180|acute);/\\'\{\} /g;
1.281 sakharuk 1518: $result =~ s/&(\#181|micro);/\\ensuremath\{\\mu\}/g;
1.116 sakharuk 1519: $result =~ s/&(\#182|para);/\\P/g;
1.281 sakharuk 1520: $result =~ s/&(\#183|middot);/\\ensuremath\{\\cdot\}/g;
1.116 sakharuk 1521: $result =~ s/&(\#184|cedil);/\\c{\\strut}/g;
1.281 sakharuk 1522: $result =~ s/&(\#185|sup1);/\\ensuremath\{^1\}/g;
1.116 sakharuk 1523: $result =~ s/&(\#186|ordm);/\\textordmasculine /g;
1524: $result =~ s/&(\#188|frac14);/\\textonequarter /g;
1525: $result =~ s/&(\#189|frac12);/\\textonehalf /g;
1526: $result =~ s/&(\#190|frac34);/\\textthreequarters /g;
1527: $result =~ s/&(\#191|iquest);/?\`/g;
1528: $result =~ s/&(\#192|Agrave);/\\\`{A}/g;
1529: $result =~ s/&(\#193|Aacute);/\\\'{A}/g;
1530: $result =~ s/&(\#194|Acirc);/\\^{A}/g;
1531: $result =~ s/&(\#195|Atilde);/\\~{A}/g;
1532: $result =~ s/&(\#196|Auml);/\\\"{A}/g;
1533: $result =~ s/&(\#197|Aring);/{\\AA}/g;
1534: $result =~ s/&(\#198|AElig);/{\\AE}/g;
1535: $result =~ s/&(\#199|Ccedil);/\\c{c}/g;
1536: $result =~ s/&(\#200|Egrave);/\\\`{E}/g;
1537: $result =~ s/&(\#201|Eacute);/\\\'{E}/g;
1538: $result =~ s/&(\#202|Ecirc);/\\^{E}/g;
1539: $result =~ s/&(\#203|Euml);/\\\"{E}/g;
1540: $result =~ s/&(\#204|Igrave);/\\\`{I}/g;
1541: $result =~ s/&(\#205|Iacute);/\\\'{I}/g;
1542: $result =~ s/&(\#206|Icirc);/\\^{I}/g;
1543: $result =~ s/&(\#207|Iuml);/\\\"{I}/g;
1544: $result =~ s/&(\#209|Ntilde);/\\~{N}/g;
1545: $result =~ s/&(\#210|Ograve);/\\\`{O}/g;
1546: $result =~ s/&(\#211|Oacute);/\\\'{O}/g;
1547: $result =~ s/&(\#212|Ocirc);/\\^{O}/g;
1548: $result =~ s/&(\#213|Otilde);/\\~{O}/g;
1549: $result =~ s/&(\#214|Ouml);/\\\"{O}/g;
1.281 sakharuk 1550: $result =~ s/&(\#215|times);/\\ensuremath\{\\times\}/g;
1.116 sakharuk 1551: $result =~ s/&(\#216|Oslash);/{\\O}/g;
1552: $result =~ s/&(\#217|Ugrave);/\\\`{U}/g;
1553: $result =~ s/&(\#218|Uacute);/\\\'{U}/g;
1554: $result =~ s/&(\#219|Ucirc);/\\^{U}/g;
1555: $result =~ s/&(\#220|Uuml);/\\\"{U}/g;
1556: $result =~ s/&(\#221|Yacute);/\\\'{Y}/g;
1.329 sakharuk 1557: $result =~ s/&(\#223|szlig);/{\\ss}/g;
1.116 sakharuk 1558: $result =~ s/&(\#224|agrave);/\\\`{a}/g;
1559: $result =~ s/&(\#225|aacute);/\\\'{a}/g;
1560: $result =~ s/&(\#226|acirc);/\\^{a}/g;
1561: $result =~ s/&(\#227|atilde);/\\~{a}/g;
1562: $result =~ s/&(\#228|auml);/\\\"{a}/g;
1563: $result =~ s/&(\#229|aring);/{\\aa}/g;
1564: $result =~ s/&(\#230|aelig);/{\\ae}/g;
1565: $result =~ s/&(\#231|ccedil);/\\c{c}/g;
1566: $result =~ s/&(\#232|egrave);/\\\`{e}/g;
1567: $result =~ s/&(\#233|eacute);/\\\'{e}/g;
1568: $result =~ s/&(\#234|ecirc);/\\^{e}/g;
1569: $result =~ s/&(\#235|euml);/\\\"{e}/g;
1570: $result =~ s/&(\#236|igrave);/\\\`{i}/g;
1571: $result =~ s/&(\#237|iacute);/\\\'{i}/g;
1572: $result =~ s/&(\#238|icirc);/\\^{i}/g;
1573: $result =~ s/&(\#239|iuml);/\\\"{i}/g;
1.281 sakharuk 1574: $result =~ s/&(\#240|eth);/\\ensuremath\{\\partial\}/g;
1.116 sakharuk 1575: $result =~ s/&(\#241|ntilde);/\\~{n}/g;
1576: $result =~ s/&(\#242|ograve);/\\\`{o}/g;
1577: $result =~ s/&(\#243|oacute);/\\\'{o}/g;
1578: $result =~ s/&(\#244|ocirc);/\\^{o}/g;
1579: $result =~ s/&(\#245|otilde);/\\~{o}/g;
1580: $result =~ s/&(\#246|ouml);/\\\"{o}/g;
1.281 sakharuk 1581: $result =~ s/&(\#247|divide);/\\ensuremath\{\\div\}/g;
1.116 sakharuk 1582: $result =~ s/&(\#248|oslash);/{\\o}/g;
1583: $result =~ s/&(\#249|ugrave);/\\\`{u}/g;
1584: $result =~ s/&(\#250|uacute);/\\\'{u}/g;
1585: $result =~ s/&(\#251|ucirc);/\\^{u}/g;
1586: $result =~ s/&(\#252|uuml);/\\\"{u}/g;
1587: $result =~ s/&(\#253|yacute);/\\\'{y}/g;
1588: $result =~ s/&(\#255|yuml);/\\\"{y}/g;
1.399 albertel 1589: $result =~ s/&\#295;/\\ensuremath\{\\hbar\}/g;
1.281 sakharuk 1590: $result =~ s/&\#952;/\\ensuremath\{\\theta\}/g;
1.117 sakharuk 1591: #Greek Alphabet
1.281 sakharuk 1592: $result =~ s/&(alpha|\#945);/\\ensuremath\{\\alpha\}/g;
1593: $result =~ s/&(beta|\#946);/\\ensuremath\{\\beta\}/g;
1594: $result =~ s/&(gamma|\#947);/\\ensuremath\{\\gamma\}/g;
1595: $result =~ s/&(delta|\#948);/\\ensuremath\{\\delta\}/g;
1596: $result =~ s/&(epsilon|\#949);/\\ensuremath\{\\epsilon\}/g;
1597: $result =~ s/&(zeta|\#950);/\\ensuremath\{\\zeta\}/g;
1598: $result =~ s/&(eta|\#951);/\\ensuremath\{\\eta\}/g;
1599: $result =~ s/&(theta|\#952);/\\ensuremath\{\\theta\}/g;
1600: $result =~ s/&(iota|\#953);/\\ensuremath\{\\iota\}/g;
1601: $result =~ s/&(kappa|\#954);/\\ensuremath\{\\kappa\}/g;
1602: $result =~ s/&(lambda|\#955);/\\ensuremath\{\\lambda\}/g;
1603: $result =~ s/&(mu|\#956);/\\ensuremath\{\\mu\}/g;
1604: $result =~ s/&(nu|\#957);/\\ensuremath\{\\nu\}/g;
1605: $result =~ s/&(xi|\#958);/\\ensuremath\{\\xi\}/g;
1.199 sakharuk 1606: $result =~ s/&(omicron|\#959);/o/g;
1.281 sakharuk 1607: $result =~ s/&(pi|\#960);/\\ensuremath\{\\pi\}/g;
1608: $result =~ s/&(rho|\#961);/\\ensuremath\{\\rho\}/g;
1609: $result =~ s/&(sigma|\#963);/\\ensuremath\{\\sigma\}/g;
1610: $result =~ s/&(tau|\#964);/\\ensuremath\{\\tau\}/g;
1611: $result =~ s/&(upsilon|\#965);/\\ensuremath\{\\upsilon\}/g;
1612: $result =~ s/&(phi|\#966);/\\ensuremath\{\\phi\}/g;
1613: $result =~ s/&(chi|\#967);/\\ensuremath\{\\chi\}/g;
1614: $result =~ s/&(psi|\#968);/\\ensuremath\{\\psi\}/g;
1615: $result =~ s/&(omega|\#969);/\\ensuremath\{\\omega\}/g;
1616: $result =~ s/&(thetasym|\#977);/\\ensuremath\{\\vartheta\}/g;
1617: $result =~ s/&(piv|\#982);/\\ensuremath\{\\varpi\}/g;
1.199 sakharuk 1618: $result =~ s/&(Alpha|\#913);/A/g;
1619: $result =~ s/&(Beta|\#914);/B/g;
1.281 sakharuk 1620: $result =~ s/&(Gamma|\#915);/\\ensuremath\{\\Gamma\}/g;
1621: $result =~ s/&(Delta|\#916);/\\ensuremath\{\\Delta\}/g;
1.199 sakharuk 1622: $result =~ s/&(Epsilon|\#917);/E/g;
1623: $result =~ s/&(Zeta|\#918);/Z/g;
1624: $result =~ s/&(Eta|\#919);/H/g;
1.281 sakharuk 1625: $result =~ s/&(Theta|\#920);/\\ensuremath\{\\Theta\}/g;
1.199 sakharuk 1626: $result =~ s/&(Iota|\#921);/I/g;
1627: $result =~ s/&(Kappa|\#922);/K/g;
1.281 sakharuk 1628: $result =~ s/&(Lambda|\#923);/\\ensuremath\{\\Lambda\}/g;
1.199 sakharuk 1629: $result =~ s/&(Mu|\#924);/M/g;
1630: $result =~ s/&(Nu|\#925);/N/g;
1.281 sakharuk 1631: $result =~ s/&(Xi|\#926);/\\ensuremath\{\\Xi\}/g;
1.199 sakharuk 1632: $result =~ s/&(Omicron|\#927);/O/g;
1.281 sakharuk 1633: $result =~ s/&(Pi|\#928);/\\ensuremath\{\\Pi\}/g;
1.199 sakharuk 1634: $result =~ s/&(Rho|\#929);/P/g;
1.281 sakharuk 1635: $result =~ s/&(Sigma|\#931);/\\ensuremath\{\\Sigma\}/g;
1.199 sakharuk 1636: $result =~ s/&(Tau|\#932);/T/g;
1.281 sakharuk 1637: $result =~ s/&(Upsilon|\#933);/\\ensuremath\{\\Upsilon\}/g;
1638: $result =~ s/&(Phi|\#934);/\\ensuremath\{\\Phi\}/g;
1.199 sakharuk 1639: $result =~ s/&(Chi|\#935);/X/g;
1.281 sakharuk 1640: $result =~ s/&(Psi|\#936);/\\ensuremath\{\\Psi\}/g;
1641: $result =~ s/&(Omega|\#937);/\\ensuremath\{\\Omega\}/g;
1.199 sakharuk 1642: #Arrows (extended HTML 4.01)
1.281 sakharuk 1643: $result =~ s/&(larr|\#8592);/\\ensuremath\{\\leftarrow\}/g;
1644: $result =~ s/&(uarr|\#8593);/\\ensuremath\{\\uparrow\}/g;
1645: $result =~ s/&(rarr|\#8594);/\\ensuremath\{\\rightarrow\}/g;
1646: $result =~ s/&(darr|\#8595);/\\ensuremath\{\\downarrow\}/g;
1647: $result =~ s/&(harr|\#8596);/\\ensuremath\{\\leftrightarrow\}/g;
1648: $result =~ s/&(lArr|\#8656);/\\ensuremath\{\\Leftarrow\}/g;
1649: $result =~ s/&(uArr|\#8657);/\\ensuremath\{\\Uparrow\}/g;
1650: $result =~ s/&(rArr|\#8658);/\\ensuremath\{\\Rightarrow\}/g;
1651: $result =~ s/&(dArr|\#8659);/\\ensuremath\{\\Downarrow\}/g;
1652: $result =~ s/&(hArr|\#8660);/\\ensuremath\{\\Leftrightarrow\}/g;
1.199 sakharuk 1653: #Mathematical Operators (extended HTML 4.01)
1.281 sakharuk 1654: $result =~ s/&(forall|\#8704);/\\ensuremath\{\\forall\}/g;
1655: $result =~ s/&(part|\#8706);/\\ensuremath\{\\partial\}/g;
1656: $result =~ s/&(exist|\#8707);/\\ensuremath\{\\exists\}/g;
1657: $result =~ s/&(empty|\#8709);/\\ensuremath\{\\emptyset\}/g;
1658: $result =~ s/&(nabla|\#8711);/\\ensuremath\{\\nabla\}/g;
1659: $result =~ s/&(isin|\#8712);/\\ensuremath\{\\in\}/g;
1660: $result =~ s/&(notin|\#8713);/\\ensuremath\{\\notin\}/g;
1661: $result =~ s/&(ni|\#8715);/\\ensuremath\{\\ni\}/g;
1662: $result =~ s/&(prod|\#8719);/\\ensuremath\{\\prod\}/g;
1663: $result =~ s/&(sum|\#8721);/\\ensuremath\{\\sum\}/g;
1664: $result =~ s/&(minus|\#8722);/\\ensuremath\{-\}/g;
1.390 albertel 1665: $result =~ s/–/\\ensuremath\{-\}/g;
1.281 sakharuk 1666: $result =~ s/&(lowast|\#8727);/\\ensuremath\{*\}/g;
1667: $result =~ s/&(radic|\#8730);/\\ensuremath\{\\surd\}/g;
1668: $result =~ s/&(prop|\#8733);/\\ensuremath\{\\propto\}/g;
1669: $result =~ s/&(infin|\#8734);/\\ensuremath\{\\infty\}/g;
1670: $result =~ s/&(ang|\#8736);/\\ensuremath\{\\angle\}/g;
1671: $result =~ s/&(and|\#8743);/\\ensuremath\{\\wedge\}/g;
1672: $result =~ s/&(or|\#8744);/\\ensuremath\{\\vee\}/g;
1673: $result =~ s/&(cap|\#8745);/\\ensuremath\{\\cap\}/g;
1674: $result =~ s/&(cup|\#8746);/\\ensuremath\{\\cup\}/g;
1675: $result =~ s/&(int|\#8747);/\\ensuremath\{\\int\}/g;
1676: $result =~ s/&(sim|\#8764);/\\ensuremath\{\\sim\}/g;
1677: $result =~ s/&(cong|\#8773);/\\ensuremath\{\\cong\}/g;
1678: $result =~ s/&(asymp|\#8776);/\\ensuremath\{\\approx\}/g;
1679: $result =~ s/&(ne|\#8800);/\\ensuremath\{\\not=\}/g;
1680: $result =~ s/&(equiv|\#8801);/\\ensuremath\{\\equiv\}/g;
1681: $result =~ s/&(le|\#8804);/\\ensuremath\{\\leq\}/g;
1682: $result =~ s/&(ge|\#8805);/\\ensuremath\{\\geq\}/g;
1683: $result =~ s/&(sub|\#8834);/\\ensuremath\{\\subset\}/g;
1684: $result =~ s/&(sup|\#8835);/\\ensuremath\{\\supset\}/g;
1685: $result =~ s/&(nsub|\#8836);/\\ensuremath\{\\not\\subset\}/g;
1686: $result =~ s/&(sube|\#8838);/\\ensuremath\{\\subseteq\}/g;
1687: $result =~ s/&(supe|\#8839);/\\ensuremath\{\\supseteq\}/g;
1688: $result =~ s/&(oplus|\#8853);/\\ensuremath\{\\oplus\}/g;
1689: $result =~ s/&(otimes|\#8855);/\\ensuremath\{\\otimes\}/g;
1690: $result =~ s/&(perp|\#8869);/\\ensuremath\{\\perp\}/g;
1691: $result =~ s/&(sdot|\#8901);/\\ensuremath\{\\cdot\}/g;
1.199 sakharuk 1692: #Geometric Shapes (extended HTML 4.01)
1.281 sakharuk 1693: $result =~ s/&(loz|\#9674);/\\ensuremath\{\\Diamond\}/g;
1.199 sakharuk 1694: #Miscellaneous Symbols (extended HTML 4.01)
1.281 sakharuk 1695: $result =~ s/&(spades|\#9824);/\\ensuremath\{\\spadesuit\}/g;
1696: $result =~ s/&(clubs|\#9827);/\\ensuremath\{\\clubsuit\}/g;
1697: $result =~ s/&(hearts|\#9829);/\\ensuremath\{\\heartsuit\}/g;
1698: $result =~ s/&(diams|\#9830);/\\ensuremath\{\\diamondsuit\}/g;
1.495 foxr 1699: # Chemically useful 'things' contributed by Hon Kie (bug 4652).
1.515 foxr 1700:
1.495 foxr 1701: $result =~ s/&\#8636;/\\ensuremath\{\\leftharpoonup\}/g;
1702: $result =~ s/&\#8637;/\\ensuremath\{\\leftharpoondown\}/g;
1703: $result =~ s/&\#8640;/\\ensuremath\{\\rightharpoonup\}/g;
1704: $result =~ s/&\#8641;/\\ensuremath\{\\rightharpoondown\}/g;
1705: $result =~ s/&\#8652;/\\ensuremath\{\\rightleftharpoons\}/g;
1706: $result =~ s/&\#8605;/\\ensuremath\{\\leadsto\}/g;
1707: $result =~ s/&\#8617;/\\ensuremath\{\\hookleftarrow\}/g;
1708: $result =~ s/&\#8618;/\\ensuremath\{\\hookrightarrow\}/g;
1709: $result =~ s/&\#8614;/\\ensuremath\{\\mapsto\}/g;
1710: $result =~ s/&\#8599;/\\ensuremath\{\\nearrow\}/g;
1711: $result =~ s/&\#8600;/\\ensuremath\{\\searrow\}/g;
1712: $result =~ s/&\#8601;/\\ensuremath\{\\swarrow\}/g;
1713: $result =~ s/&\#8598;/\\ensuremath\{\\nwarrow\}/g;
1.513 foxr 1714:
1715: # Left/right quotations:
1716:
1717: $result =~ s/&(ldquo|#8220);/\`\`/g;
1718: $result =~ s/&(rdquo|#8221);/\'\'/g;
1719:
1720:
1.559 foxr 1721:
1.37 sakharuk 1722: return $result;
1723: }
1.41 sakharuk 1724:
1725:
1.327 albertel 1726: #width, height, oddsidemargin, evensidemargin, topmargin
1727: my %page_formats=
1728: ('letter' => {
1729: 'book' => {
1.493 foxr 1730: '1' => [ '7.1 in','9.8 in', '-0.57 in','-0.57 in','0.275 in'],
1731: '2' => ['3.66 in','9.8 in', '-0.57 in','-0.57 in','0.275 in']
1.327 albertel 1732: },
1733: 'album' => {
1.496 foxr 1734: '1' => [ '8.8 in', '6.8 in','-0.55 in', '-0.55 in','0.394 in'],
1.484 albertel 1735: '2' => [ '4.8 in', '6.8 in','-0.5 in', '-1.0 in','3.5 in']
1.327 albertel 1736: },
1737: },
1738: 'legal' => {
1739: 'book' => {
1740: '1' => ['7.1 in','13 in',,'-0.57 in','-0.57 in','-0.5 in'],
1.514 foxr 1741: '2' => ['3.66 in','13 in','-0.57 in','-0.57 in','-0.5 in']
1.327 albertel 1742: },
1743: 'album' => {
1.376 albertel 1744: '1' => ['12 in','7.1 in',,'-0.57 in','-0.57 in','-0.5 in'],
1745: '2' => ['6.0 in','7.1 in','-1 in','-1 in','5 in']
1.327 albertel 1746: },
1747: },
1748: 'tabloid' => {
1749: 'book' => {
1750: '1' => ['9.8 in','16 in','-0.57 in','-0.57 in','-0.5 in'],
1751: '2' => ['4.9 in','16 in','-0.57 in','-0.57 in','-0.5 in']
1752: },
1753: 'album' => {
1.376 albertel 1754: '1' => ['16 in','9.8 in','-0.57 in','-0.57 in','-0.5 in'],
1755: '2' => ['16 in','4.9 in','-0.57 in','-0.57 in','-0.5 in']
1.327 albertel 1756: },
1757: },
1758: 'executive' => {
1759: 'book' => {
1760: '1' => ['6.8 in','9 in','-0.57 in','-0.57 in','1.2 in'],
1761: '2' => ['3.1 in','9 in','-0.57 in','-0.57 in','1.2 in']
1762: },
1763: 'album' => {
1764: '1' => [],
1765: '2' => []
1766: },
1767: },
1768: 'a2' => {
1769: 'book' => {
1770: '1' => [],
1771: '2' => []
1772: },
1773: 'album' => {
1774: '1' => [],
1775: '2' => []
1776: },
1777: },
1778: 'a3' => {
1779: 'book' => {
1780: '1' => [],
1781: '2' => []
1782: },
1783: 'album' => {
1784: '1' => [],
1785: '2' => []
1786: },
1787: },
1788: 'a4' => {
1789: 'book' => {
1.493 foxr 1790: '1' => ['17.6 cm','27.2 cm','-1.397 cm','-2.11 cm','-1.27 cm'],
1.496 foxr 1791: '2' => [ '9.1 cm','27.2 cm','-1.397 cm','-2.11 cm','-1.27 cm']
1.327 albertel 1792: },
1793: 'album' => {
1.496 foxr 1794: '1' => ['21.59 cm','19.558 cm','-1.397cm','-2.11 cm','0 cm'],
1.493 foxr 1795: '2' => ['9.91 cm','19.558 cm','-1.397 cm','-2.11 cm','0 cm']
1.327 albertel 1796: },
1797: },
1798: 'a5' => {
1799: 'book' => {
1800: '1' => [],
1801: '2' => []
1802: },
1803: 'album' => {
1804: '1' => [],
1805: '2' => []
1806: },
1807: },
1808: 'a6' => {
1809: 'book' => {
1810: '1' => [],
1811: '2' => []
1812: },
1813: 'album' => {
1814: '1' => [],
1815: '2' => []
1816: },
1817: },
1818: );
1819:
1.177 sakharuk 1820: sub page_format {
1.140 sakharuk 1821: #
1.326 sakharuk 1822: #Supported paper format: "Letter [8 1/2x11 in]", "Legal [8 1/2x14 in]",
1823: # "Ledger/Tabloid [11x17 in]", "Executive [7 1/2x10 in]",
1824: # "A2 [420x594 mm]", "A3 [297x420 mm]",
1825: # "A4 [210x297 mm]", "A5 [148x210 mm]",
1826: # "A6 [105x148 mm]"
1.140 sakharuk 1827: #
1828: my ($papersize,$layout,$numberofcolumns) = @_;
1.327 albertel 1829: return @{$page_formats{$papersize}->{$layout}->{$numberofcolumns}};
1.140 sakharuk 1830: }
1.76 sakharuk 1831:
1832:
1.126 albertel 1833: sub get_name {
1834: my ($uname,$udom)=@_;
1.373 albertel 1835: if (!defined($uname)) { $uname=$env{'user.name'}; }
1836: if (!defined($udom)) { $udom=$env{'user.domain'}; }
1.126 albertel 1837: my $plainname=&Apache::loncommon::plainname($uname,$udom);
1.213 albertel 1838: if ($plainname=~/^\s*$/) { $plainname=$uname.'@'.$udom; }
1.453 foxr 1839: $plainname=&Apache::lonxml::latex_special_symbols($plainname,'header');
1.213 albertel 1840: return $plainname;
1.126 albertel 1841: }
1842:
1.213 albertel 1843: sub get_course {
1844: my $courseidinfo;
1.373 albertel 1845: if (defined($env{'request.course.id'})) {
1.439 www 1846: $courseidinfo = &Apache::lonxml::latex_special_symbols(&unescape($env{'course.'.$env{'request.course.id'}.'.description'}),'header');
1.537 foxr 1847: my $sec = $env{'request.course.sec'};
1848:
1.213 albertel 1849: }
1850: return $courseidinfo;
1851: }
1.177 sakharuk 1852:
1.76 sakharuk 1853: sub page_format_transformation {
1.312 sakharuk 1854: my ($papersize,$layout,$numberofcolumns,$choice,$text,$assignment,$tableofcontents,$indexlist,$selectionmade) = @_;
1.202 sakharuk 1855: my ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin);
1.454 foxr 1856:
1.312 sakharuk 1857: if ($selectionmade eq '4') {
1.502 foxr 1858: if ($choice eq 'all_problems') {
1.561 bisitz 1859: $assignment=&mt('Problems from the Whole Course');
1.502 foxr 1860: } else {
1.561 bisitz 1861: $assignment=&mt('Resources from the Whole Course');
1.502 foxr 1862: }
1.312 sakharuk 1863: } else {
1864: $assignment=&Apache::lonxml::latex_special_symbols($assignment,'header');
1865: }
1.261 sakharuk 1866: ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin) = &page_format($papersize,$layout,$numberofcolumns,$topmargin);
1.454 foxr 1867:
1868:
1.126 albertel 1869: my $name = &get_name();
1.213 albertel 1870: my $courseidinfo = &get_course();
1.455 albertel 1871: my $header_text = $parmhash{'print_header_format'};
1.486 foxr 1872: $header_text = &format_page_header($textwidth, $header_text, $assignment,
1.455 albertel 1873: $courseidinfo, $name);
1.319 sakharuk 1874: my $topmargintoinsert = '';
1875: if ($topmargin ne '0') {$topmargintoinsert='\setlength{\topmargin}{'.$topmargin.'}';}
1.325 sakharuk 1876: my $fancypagestatement='';
1877: if ($numberofcolumns eq '2') {
1.455 albertel 1878: $fancypagestatement="\\fancyhead{}\\fancyhead[LO]{$header_text}";
1.325 sakharuk 1879: } else {
1.455 albertel 1880: $fancypagestatement="\\rhead{}\\chead{}\\lhead{$header_text}";
1.325 sakharuk 1881: }
1.140 sakharuk 1882: if ($layout eq 'album') {
1.649 raeburn 1883: $text =~ s/\\begin\{document}/\\setlength{\\oddsidemargin}{$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}$fancypagestatement\\usepackage{booktabs}\\begin{document}\\voffset=-0\.8 cm\\setcounter{page}{1}\n /;
1.140 sakharuk 1884: } elsif ($layout eq 'book') {
1885: if ($choice ne 'All class print') {
1.649 raeburn 1886: $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 1887: } else {
1.649 raeburn 1888: $text =~ s/\\pagestyle\{fancy}\\rhead\{}\\chead\{}\s*\\begin\{document}/\\textheight = $textheight\\oddsidemargin = $evenoffset\n\\evensidemargin = $evenoffset $topmargintoinsert\\textwidth= $textwidth\\newlength{\\minipagewidth}\n\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\pagestyle{fancy}\\rhead{}\\chead{}\\usepackage{booktabs}\\begin{document}\\voffset=-0\.8cm\n\\setcounter{page}{1} \\vskip 5 mm\n /;
1.319 sakharuk 1889: }
1.326 sakharuk 1890: if ($papersize eq 'a4') {
1.575 foxr 1891: my $papersize_text;
1892: if ($perm{'pav'}) {
1893: $papersize_text = '\\special{papersize=210mm,297mm}';
1894: } else {
1895: $papersize_text = '\special{papersize=210mm,297mm}';
1896: }
1.649 raeburn 1897: $text =~ s/(\\begin\{document})/$1$papersize_text/;
1.140 sakharuk 1898: }
1899: }
1.214 sakharuk 1900: if ($tableofcontents eq 'yes') {$text=~s/(\\setcounter\{page\}\{1\})/$1 \\tableofcontents\\newpage /;}
1901: if ($indexlist eq 'yes') {
1.649 raeburn 1902: $text=~s/(\\begin\{document})/\\makeindex $1/;
1903: $text=~s/(\\end\{document})/\\strut\\\\\\strut\\printindex $1/;
1.214 sakharuk 1904: }
1.140 sakharuk 1905: return $text;
1906: }
1907:
1908:
1.33 sakharuk 1909: sub page_cleanup {
1910: my $result = shift;
1.65 sakharuk 1911:
1.649 raeburn 1912: $result =~ m/\\end\{document}(\d*)$/;
1.34 sakharuk 1913: my $number_of_columns = $1;
1.33 sakharuk 1914: my $insert = '{';
1.34 sakharuk 1915: for (my $id=1;$id<=$number_of_columns;$id++) { $insert .='l'; }
1.33 sakharuk 1916: $insert .= '}';
1.649 raeburn 1917: $result =~ s/(\\begin\{longtable})INSERTTHEHEADOFLONGTABLE\\endfirsthead\\endhead/$1$insert/g;
1.34 sakharuk 1918: $result =~ s/&\s*REMOVETHEHEADOFLONGTABLE\\\\/\\\\/g;
1919: return $result,$number_of_columns;
1.7 sakharuk 1920: }
1.5 sakharuk 1921:
1.3 sakharuk 1922:
1.60 sakharuk 1923: sub details_for_menu {
1.335 albertel 1924: my ($helper)=@_;
1.373 albertel 1925: my $postdata=$env{'form.postdata'};
1.335 albertel 1926: if (!$postdata) { $postdata=$helper->{VARS}{'postdata'}; }
1927: my $name_of_resource = &Apache::lonnet::gettitle($postdata);
1928: my $symbolic = &Apache::lonnet::symbread($postdata);
1.482 albertel 1929: return if ( $symbolic eq '');
1930:
1.233 www 1931: my ($map,$id,$resource)=&Apache::lonnet::decode_symb($symbolic);
1.123 albertel 1932: $map=&Apache::lonnet::clutter($map);
1.269 albertel 1933: my $name_of_sequence = &Apache::lonnet::gettitle($map);
1.63 albertel 1934: if ($name_of_sequence =~ /^\s*$/) {
1.123 albertel 1935: $map =~ m|([^/]+)$|;
1936: $name_of_sequence = $1;
1.63 albertel 1937: }
1.373 albertel 1938: my $name_of_map = &Apache::lonnet::gettitle($env{'request.course.uri'});
1.63 albertel 1939: if ($name_of_map =~ /^\s*$/) {
1.373 albertel 1940: $env{'request.course.uri'} =~ m|([^/]+)$|;
1.123 albertel 1941: $name_of_map = $1;
1942: }
1.335 albertel 1943: return ($name_of_resource,$name_of_sequence,$name_of_map);
1.76 sakharuk 1944: }
1945:
1.476 albertel 1946: sub copyright_line {
1947: 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 } ';
1948: }
1949: my $end_of_student = "\n".'\special{ps:ENDOFSTUDENTSTAMP}'."\n";
1.76 sakharuk 1950:
1951: sub latex_corrections {
1.408 albertel 1952: my ($number_of_columns,$result,$selectionmade,$answer_mode) = @_;
1.649 raeburn 1953: # $result =~ s/\\includegraphics\{/\\includegraphics\[width=\\minipagewidth\]{/g;
1.476 albertel 1954: my $copyright = ©right_line();
1.408 albertel 1955: if ($selectionmade eq '1' || $answer_mode eq 'only') {
1.649 raeburn 1956: $result =~ s/(\\end\{document})/\\strut\\vskip 0 mm $copyright $end_of_student $1/;
1.408 albertel 1957: } else {
1.649 raeburn 1958: $result =~ s/(\\end\{document})/\\strut\\vspace\*{-4 mm}\\newline $copyright $end_of_student $1/;
1.316 sakharuk 1959: }
1.476 albertel 1960: $result =~ s/\$number_of_columns/$number_of_columns/g;
1.662 raeburn 1961: $result =~ s/(\\end\{longtable}\s*)(\\strut\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]\{\\hrulefill})/$2$1/g;
1.649 raeburn 1962: $result =~ s/(\\end\{longtable}\s*)\\strut\\newline/$1/g;
1.76 sakharuk 1963: #-- LaTeX corrections
1964: my $first_comment = index($result,'<!--',0);
1965: while ($first_comment != -1) {
1966: my $end_comment = index($result,'-->',$first_comment);
1967: substr($result,$first_comment,$end_comment-$first_comment+3) = '';
1968: $first_comment = index($result,'<!--',$first_comment);
1969: }
1970: $result =~ s/^\s+$//gm; #remove empty lines
1.377 albertel 1971: #removes more than one empty space
1972: $result =~ s|(\s\s+)|($1=~/[\n\r]/)?"\n":" "|ge;
1.76 sakharuk 1973: $result =~ s/\\\\\s*\\vskip/\\vskip/gm;
1974: $result =~ s/\\\\\s*\\noindent\s*(\\\\)+/\\\\\\noindent /g;
1975: $result =~ s/{\\par }\s*\\\\/\\\\/gm;
1.313 sakharuk 1976: $result =~ s/\\\\\s+\[/ \[/g;
1.76 sakharuk 1977: #conversion of html characters to LaTeX equivalents
1978: if ($result =~ m/&(\w+|#\d+);/) {
1979: $result = &character_chart($result);
1980: }
1.650 raeburn 1981: $result =~ s/(\\end\{tabular})\s*\\vskip 0 mm/$1/g;
1982: $result =~ s/(\\begin\{enumerate})\s*\\noindent/$1/g;
1.76 sakharuk 1983: return $result;
1.60 sakharuk 1984: }
1985:
1.3 sakharuk 1986:
1.214 sakharuk 1987: sub index_table {
1988: my $currentURL = shift;
1989: my $insex_string='';
1990: $currentURL=~s/\.([^\/+])$/\.$1\.meta/;
1991: $insex_string=&Apache::lonnet::metadata($currentURL,'keywords');
1992: return $insex_string;
1993: }
1994:
1995:
1.215 sakharuk 1996: sub IndexCreation {
1997: my ($texversion,$currentURL)=@_;
1998: my @key_words=split(/,/,&index_table($currentURL));
1999: my $chunk='';
2000: my $st=index $texversion,'\addcontentsline{toc}{subsection}{';
2001: if ($st>0) {
2002: for (my $i=0;$i<3;$i++) {$st=(index $texversion,'}',$st+1);}
2003: $chunk=substr($texversion,0,$st+1);
2004: substr($texversion,0,$st+1)=' ';
2005: }
2006: foreach my $key_word (@key_words) {
2007: if ($key_word=~/\S+/) {
2008: $texversion=~s/\b($key_word)\b/$1 \\index{$key_word} /i;
2009: }
2010: }
2011: if ($st>0) {substr($texversion,0,1)=$chunk;}
2012: return $texversion;
2013: }
2014:
1.242 sakharuk 2015: sub print_latex_header {
2016: my $mode=shift;
1.550 foxr 2017:
2018: return &Apache::londefdef::latex_header($mode);
1.242 sakharuk 2019: }
2020:
2021: sub path_to_problem {
1.328 albertel 2022: my ($urlp,$colwidth)=@_;
1.404 albertel 2023: $urlp=&Apache::lonnet::clutter($urlp);
2024:
1.242 sakharuk 2025: my $newurlp = '';
1.328 albertel 2026: $colwidth=~s/\s*mm\s*$//;
2027: #characters average about 2 mm in width
1.360 albertel 2028: if (length($urlp)*2 > $colwidth) {
1.404 albertel 2029: my @elements = split('/',$urlp);
1.328 albertel 2030: my $curlength=0;
2031: foreach my $element (@elements) {
1.404 albertel 2032: if ($element eq '') { next; }
1.328 albertel 2033: if ($curlength+(length($element)*2) > $colwidth) {
1.404 albertel 2034: $newurlp .= '|\vskip -1 mm \verb|';
2035: $curlength=length($element)*2;
1.328 albertel 2036: } else {
2037: $curlength+=length($element)*2;
1.242 sakharuk 2038: }
1.328 albertel 2039: $newurlp.='/'.$element;
1.242 sakharuk 2040: }
1.253 sakharuk 2041: } else {
2042: $newurlp=$urlp;
1.242 sakharuk 2043: }
2044: return '{\small\noindent\verb|'.$newurlp.'|\vskip 0 mm}';
2045: }
1.215 sakharuk 2046:
1.275 sakharuk 2047: sub recalcto_mm {
2048: my $textwidth=shift;
2049: my $LaTeXwidth;
1.339 albertel 2050: if ($textwidth=~/(-?\d+\.?\d*)\s*cm/) {
1.275 sakharuk 2051: $LaTeXwidth = $1*10;
1.339 albertel 2052: } elsif ($textwidth=~/(-?\d+\.?\d*)\s*mm/) {
1.275 sakharuk 2053: $LaTeXwidth = $1;
1.339 albertel 2054: } elsif ($textwidth=~/(-?\d+\.?\d*)\s*in/) {
1.275 sakharuk 2055: $LaTeXwidth = $1*25.4;
2056: }
2057: $LaTeXwidth.=' mm';
2058: return $LaTeXwidth;
2059: }
2060:
1.285 albertel 2061: sub get_textwidth {
2062: my ($helper,$LaTeXwidth)=@_;
1.286 albertel 2063: my $textwidth=$LaTeXwidth;
1.285 albertel 2064: if ($helper->{'VARS'}->{'pagesize.width'}=~/\d+/ &&
2065: $helper->{'VARS'}->{'pagesize.widthunit'}=~/\w+/) {
1.286 albertel 2066: $textwidth=&recalcto_mm($helper->{'VARS'}->{'pagesize.width'}.' '.
2067: $helper->{'VARS'}->{'pagesize.widthunit'});
1.285 albertel 2068: }
1.286 albertel 2069: return $textwidth;
1.285 albertel 2070: }
2071:
1.296 sakharuk 2072:
2073: sub unsupported {
1.414 albertel 2074: my ($currentURL,$mode,$symb)=@_;
1.307 sakharuk 2075: if ($mode ne '') {$mode='\\'.$mode}
1.308 sakharuk 2076: my $result.= &print_latex_header($mode);
1.414 albertel 2077: if ($currentURL=~m|^(/adm/wrapper/)?ext/|) {
2078: $currentURL=~s|^(/adm/wrapper/)?ext/|http://|;
1.671 ! raeburn 2079: $currentURL=~s|^http://https://|https://|;
1.414 albertel 2080: my $title=&Apache::lonnet::gettitle($symb);
2081: $title = &Apache::lonxml::latex_special_symbols($title);
1.670 raeburn 2082: my $url = &Apache::lonxml::latex_special_symbols($currentURL);
2083: $result.=' \strut \\\\ '.$title.' \strut \\\\ '.$url.' ';
1.296 sakharuk 2084: } else {
1.670 raeburn 2085: $result.= &Apache::lonxml::latex_special_symbols($currentURL);
1.296 sakharuk 2086: }
1.419 albertel 2087: $result.= '\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill} \end{document}';
1.296 sakharuk 2088: return $result;
2089: }
2090:
1.559 foxr 2091: #
2092: # Map from helper layout style to the book/album:
2093: #
2094: sub map_laystyle {
2095: my ($laystyle) = @_;
2096: if ($laystyle eq 'L') {
2097: $laystyle='album';
2098: } else {
2099: $laystyle='book';
2100: }
2101: return $laystyle;
2102: }
2103:
2104: sub print_page_in_course {
2105: my ($helper, $rparmhash, $currentURL, $resources) = @_;
1.602 www 2106:
1.559 foxr 2107: my %parmhash = %$rparmhash;
2108: my @page_resources = @$resources;
2109: my $mode = $helper->{'VARS'}->{'LATEX_TYPE'};
2110: my $symb = $helper->{'VARS'}->{'symb'};
2111:
2112:
2113: my $format_from_helper = $helper->{'VARS'}->{'FORMAT'};
2114:
2115:
2116: my @temporary_array=split /\|/,$format_from_helper;
2117: my ($laystyle,$numberofcolumns,$papersize,$pdfFormFields)=@temporary_array;
2118: $laystyle = &map_laystyle($laystyle);
2119: my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$laystyle,
2120: $numberofcolumns);
2121: my $LaTeXwidth=&recalcto_mm($textwidth);
2122:
2123:
2124: if ($mode ne '') {$mode='\\'.$mode}
1.562 foxr 2125: my $result = &print_latex_header($mode);
1.559 foxr 2126: if ($currentURL=~m|^(/adm/wrapper/)?ext/|) {
2127: $currentURL=~s|^(/adm/wrapper/)?ext/|http://|;
2128: my $title=&Apache::lonnet::gettitle($symb);
2129: $title = &Apache::lonxml::latex_special_symbols($title);
2130: } else {
1.582 raeburn 2131: my $esc_currentURL= $currentURL;
2132: $esc_currentURL =~ s/_/\\_/g;
2133: $result.=$esc_currentURL;
1.559 foxr 2134: }
2135: $result .= '\\\\';
2136:
2137: if ($helper->{'VARS'}->{'style_file'}=~/\w/) {
2138: &Apache::lonnet::appenv({'construct.style' =>
2139: $helper->{'VARS'}->{'style_file'}});
2140: } elsif ($env{'construct.style'}) {
2141: &Apache::lonnet::delenv('construct.style');
2142: }
2143:
2144: # First is the overall page description. This is then followed by the
2145: # components of the page. Each of which must be printed independently.
1.564 foxr 2146: my $the_page = shift(@page_resources);
1.559 foxr 2147:
2148:
2149: foreach my $resource (@page_resources) {
2150: my $resource_src = $resource->src(); # Essentially the URL of the resource.
2151: $result .= $resource->title() . '\\\\';
2152:
2153: # Recurse if a .page:
2154:
2155: if ($resource_src =~ /.page$/i) {
2156: my $navmap = Apache::lonnavmaps::navmap->new();
2157: my @page_resources = $navmap->retrieveResources($resource_src);
2158: $result .= &print_page_in_course($helper, $rparmhash,
2159: $resource_src, \@page_resources);
1.624 raeburn 2160: } elsif ($resource->ext()) {
2161: $result .= &unsupported($currentURL,$mode,$symb);
1.559 foxr 2162: }
2163: # these resources go through the XML transformer:
2164:
1.602 www 2165: elsif ($resource_src =~ /\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/) {
2166:
1.559 foxr 2167: my $urlp = &Apache::lonnet::clutter($resource_src);
1.602 www 2168:
1.559 foxr 2169: my %form;
2170: my %moreenv;
2171:
2172: &Apache::lonxml::remember_problem_counter();
2173: $moreenv{'request.filename'}=$urlp;
2174: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {$form{'problemtype'}='exam';}
2175:
2176: $form{'grade_target'} = 'tex';
2177: $form{'textwidth'} = &get_textwidth($helper, $LaTeXwidth);
1.576 raeburn 2178: $form{'pdfFormFields'} = $pdfFormFields; #
1.559 foxr 2179: $form{'showallfoils'} = $helper->{'VARS'}->{'showallfoils'};
2180:
2181: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
2182: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
2183: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
2184: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
2185: $form{'print_annotations'}=$helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
2186: if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') ||
2187: ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes')) {
2188: $form{'problem_split'}='yes';
2189: }
2190: my $rndseed = time;
2191: if ($helper->{'VARS'}->{'curseed'}) {
2192: $rndseed=$helper->{'VARS'}->{'curseed'};
2193: }
2194: $form{'rndseed'}=$rndseed;
2195: &Apache::lonnet::appenv(\%moreenv);
2196:
2197: &Apache::lonxml::clear_problem_counter();
2198:
2199: my $texversion = &ssi_with_retries($urlp, $ssi_retry_count, %form);
2200:
2201:
2202: # current document with answers.. no need to encap in minipage
2203: # since there's only one answer.
2204:
2205: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
2206: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
2207: my %answerform = %form;
2208:
2209:
2210: $answerform{'problem_split'}=$parmhash{'problem_stream_switch'};
2211: $answerform{'grade_target'}='answer';
2212: $answerform{'answer_output_mode'}='tex';
2213: $answerform{'rndseed'}=$rndseed;
2214: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {
2215: $answerform{'problemtype'}='exam';
2216: }
2217: $resources_printed .= $urlp.':';
2218: my $answer=&ssi_with_retries($urlp,$ssi_retry_count, %answerform);
2219:
2220: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1.649 raeburn 2221: $texversion=~s/(\\keephidden\{ENDOFPROBLEM})/$answer$1/;
1.559 foxr 2222: } else {
1.562 foxr 2223: $texversion= &print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.559 foxr 2224: if ($helper->{'VARS'}->{'construction'} ne '1') {
2225: my $title = &Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'});
2226: $title = &Apache::lonxml::latex_special_symbols($title);
2227: $texversion.='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
2228: $texversion.=&path_to_problem($urlp,$LaTeXwidth);
2229: } else {
1.602 www 2230: $texversion.='\vskip 0 mm \noindent\textbf{'.
1.633 raeburn 2231: &mt("Printing from Authoring Space: No Title").'}\vskip 0 mm ';
1.602 www 2232: $texversion.=&path_to_problem($urlp,$LaTeXwidth);
1.559 foxr 2233: }
2234: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
2235: }
2236:
2237:
2238:
2239:
2240:
2241: }
2242: # Print annotations.
2243:
2244:
2245: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2246: my $annotation .= &annotate($currentURL);
1.649 raeburn 2247: $texversion =~ s/(\\keephidden\{ENDOFPROBLEM})/$annotation$1/;
1.559 foxr 2248: }
2249:
2250: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
2251: $texversion=&IndexCreation($texversion,$currentURL);
2252: }
2253: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
2254: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$currentURL| \\strut\\\\\\strut /;
2255:
2256: }
1.562 foxr 2257: $texversion = &latex_header_footer_remove($texversion);
2258:
2259: # the first remaining line is a comment from londefdef the second
2260: # line seems to be an extraneous \vskip 1mm \\\\ :
2261: # (imperfect removal from header_footer_remove?
2262:
2263: $texversion =~ s/\\vskip 1mm \\\\\\\\//;
2264:
1.559 foxr 2265: $result .= $texversion;
2266: if ($currentURL=~m/\.page\s*$/) {
2267: ($result,$numberofcolumns) = &page_cleanup($result);
2268: }
2269: }
2270: }
2271:
2272: $result.= '\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill} \end{document}';
2273: return $result;
2274: }
2275:
1.296 sakharuk 2276:
1.363 foxr 2277: #
1.395 www 2278: # List of recently generated print files
2279: #
2280: sub recently_generated {
1.584 raeburn 2281: my ($prtspool) = @_;
2282: my $output;
1.400 albertel 2283: my $zip_result;
2284: my $pdf_result;
1.395 www 2285: opendir(DIR,$prtspool);
1.400 albertel 2286:
2287: my @files =
2288: grep(/^$env{'user.name'}_$env{'user.domain'}_printout_(\d+)_.*\.(pdf|zip)$/,readdir(DIR));
1.395 www 2289: closedir(DIR);
1.400 albertel 2290:
2291: @files = sort {
2292: my ($actime) = (stat($prtspool.'/'.$a))[10];
2293: my ($bctime) = (stat($prtspool.'/'.$b))[10];
2294: return $bctime <=> $actime;
2295: } (@files);
2296:
2297: foreach my $filename (@files) {
2298: my ($ext) = ($filename =~ m/(pdf|zip)$/);
2299: my ($cdev,$cino,$cmode,$cnlink,
2300: $cuid,$cgid,$crdev,$csize,
2301: $catime,$cmtime,$cctime,
2302: $cblksize,$cblocks)=stat($prtspool.'/'.$filename);
1.544 bisitz 2303: my $ext_text = 'pdf' ? &mt('PDF File'):&mt('Zip File');
2304: my $result=&Apache::loncommon::start_data_table_row()
2305: .'<td>'
2306: .'<a href="/prtspool/'.$filename.'">'.$ext_text.'</a>'
2307: .'</td>'
2308: .'<td>'.&Apache::lonlocal::locallocaltime($cctime).'</td>'
2309: .'<td align="right">'.$csize.'</td>'
2310: .&Apache::loncommon::end_data_table_row();
1.400 albertel 2311: if ($ext eq 'pdf') { $pdf_result .= $result; }
2312: if ($ext eq 'zip') { $zip_result .= $result; }
2313: }
1.544 bisitz 2314: if ($zip_result || $pdf_result) {
1.584 raeburn 2315: $output ='<hr />';
1.544 bisitz 2316: }
1.400 albertel 2317: if ($zip_result) {
1.584 raeburn 2318: $output .='<h3>'.&mt('Recently generated printout zip files')."</h3>\n"
1.544 bisitz 2319: .&Apache::loncommon::start_data_table()
2320: .&Apache::loncommon::start_data_table_header_row()
2321: .'<th>'.&mt('Download').'</th>'
2322: .'<th>'.&mt('Creation Date').'</th>'
2323: .'<th>'.&mt('File Size (Bytes)').'</th>'
2324: .&Apache::loncommon::end_data_table_header_row()
2325: .$zip_result
1.584 raeburn 2326: .&Apache::loncommon::end_data_table();
1.400 albertel 2327: }
2328: if ($pdf_result) {
1.584 raeburn 2329: $output .='<h3>'.&mt('Recently generated printouts')."</h3>\n"
1.544 bisitz 2330: .&Apache::loncommon::start_data_table()
2331: .&Apache::loncommon::start_data_table_header_row()
2332: .'<th>'.&mt('Download').'</th>'
2333: .'<th>'.&mt('Creation Date').'</th>'
2334: .'<th>'.&mt('File Size (Bytes)').'</th>'
2335: .&Apache::loncommon::end_data_table_header_row()
2336: .$pdf_result
1.584 raeburn 2337: .&Apache::loncommon::end_data_table();
1.396 albertel 2338: }
1.584 raeburn 2339: return $output;
1.395 www 2340: }
2341:
2342: #
1.363 foxr 2343: # Retrieve the hash of page breaks.
2344: #
2345: # Inputs:
2346: # helper - reference to helper object.
2347: # Outputs
2348: # A reference to a page break hash.
2349: #
2350: #
1.610 foxr 2351: # use Data::Dumper;
1.569 foxr 2352: # sub dump_helper_vars {
1.418 foxr 2353: # my ($helper) = @_;
2354: # my $helpervars = Dumper($helper->{'VARS'});
2355: # &Apache::lonnet::logthis("Dump of helper vars:\n $helpervars");
2356: #}
1.363 foxr 2357:
1.481 albertel 2358: sub get_page_breaks {
2359: my ($helper) = @_;
2360: my %page_breaks;
2361:
2362: foreach my $break (split /\|\|\|/, $helper->{'VARS'}->{'FINISHPAGE'}) {
2363: $page_breaks{$break} = 1;
2364: }
2365: return %page_breaks;
2366: }
1.569 foxr 2367: #
2368: # Returns text to insert for any extra vskip prior to the resource.
2369: # Parameters:
2370: # helper - Reference to the helper object driving the printout.
2371: # resource - Identifies the resource about to be printed.
2372: #
2373: # This is done as follows:
2374: # POSSIBLE_RESOURCES has the list of possible resources.
2375: # EXTRASPACE has the list of extra space values.
1.570 foxr 2376: # EXTRASPACE_UNITS is the set of resources for which the units are
2377: # mm. All others are 'in'.
1.569 foxr 2378: #
2379: # The resource is found in the POSSIBLE_RESOURCES to get the index
2380: # of the EXTRASPACE value.
2381: #
2382: # In order to speed this up for lengthy printouts, the first time,
2383: # POSSIBLE_RESOURCES is turned into a look up hash and
2384: # EXTRASPACE is turned into an array.
2385: #
2386:
2387:
2388: my %possible_resources;
1.570 foxr 2389: my %extraspace_mm;
1.569 foxr 2390: my @extraspace;
2391: my $skips_loaded = 0;
2392:
2393: # Function to load the skips hash and array
2394:
2395: sub load_skips {
2396:
2397: my ($helper) = @_;
2398:
2399: # If this is the first time, unrap the resources and extra spaces:
2400:
2401: if (!$skips_loaded) {
2402: @extraspace = (split(/\|\|\|/, $helper->{'VARS'}->{'EXTRASPACE'}));
2403: my @resource_list = (split(/\|\|\|/, $helper->{'VARS'}->{'POSSIBLE_RESOURCES'}));
2404: my $i = 0;
2405: foreach my $resource (@resource_list) {
2406: $possible_resources{$resource} = $i;
2407: $i++;
2408: }
1.570 foxr 2409: foreach my $mm_resource (split(/\|\|\|/, $helper->{'VARS'}->{'EXTRASPACE_UNITS'})) {
2410: $extraspace_mm{$mm_resource} = 1;
2411: }
1.569 foxr 2412: $skips_loaded = 1;
2413: }
2414: }
2415:
2416: sub get_extra_vspaces {
2417: my ($helper, $resource) = @_;
2418:
2419: &load_skips($helper);
2420:
2421: # Lookup the resource in the possible resources hash.. that is the index
2422: # into the extraspace array that gives us either an empty string or
2423: # the number of mm to skip:
2424:
2425: my $index = $possible_resources{$resource};
2426: my $skip = $extraspace[$index];
2427:
2428: my $result = '';
2429: if ($skip ne '') {
1.570 foxr 2430: my $units = 'in';
2431: if (defined($extraspace_mm{$resource})) {
2432: $units = 'mm';
2433: }
2434: $result = '\vskip '.$skip.' '.$units;
1.569 foxr 2435: }
1.570 foxr 2436:
2437:
1.569 foxr 2438: return $result;
2439:
2440:
2441: }
2442:
2443: #
2444: # The resource chooser part of the helper needs more than just
2445: # the value of the extraspaces var to recover the value into a text
2446: # field option. This sub produces the required format for the saved var:
2447: # specifically
2448: # ||| separated fields of the form resourcename=value
2449: #
2450: # Parameters:
2451: # $helper - Refers to the helper we are configuring
2452: # Implicit input:
2453: # $helper->{'VARS'}->{'EXTRASPACE'} - the spaces helper var has the text field
2454: # value.
1.570 foxr 2455: # $helper->{'VARS'}->{'EXTRASPACE_UNITS'} - units for the skips (checkboxes).
1.569 foxr 2456: # $helper->{'VARS'}->{'POSSIBLE_RESOURCES'} - has the list of resources. |||
2457: # separated of course.
2458: # Implicit outputs:
1.570 foxr 2459: # $env{'form.extraspace'}
2460: # $env{'form.extraspace_units'}
1.569 foxr 2461: #
2462: sub set_form_extraspace {
2463: my ($helper) = @_;
2464:
2465: # the most convenient way to do this is to drive from the skips arrays/hash.
2466: # may not be the fastest, but this is once per print request so it's not so
2467: # speed critical:
2468:
2469: &load_skips($helper);
2470:
2471: my $result = '';
2472:
2473: foreach my $resource (keys(%possible_resources)) {
2474: my $vskip = $extraspace[$possible_resources{$resource}];
2475: $result .= $resource .'=' . $vskip . '|||';
2476: }
2477:
2478: $env{'form.extraspace'} = $result;
1.570 foxr 2479: $env{'form.extraspace_units'} = $helper->{'VARS'}->{'EXTRASPACE_UNITS'};
1.569 foxr 2480: return $result;
2481:
2482: }
1.363 foxr 2483:
1.459 foxr 2484: # Output a sequence (recursively if neeed)
2485: # from construction space.
2486: # Parameters:
2487: # url = URL of the sequence to print.
2488: # helper - Reference to the helper hash.
2489: # form - Copy of the format hash.
2490: # LaTeXWidth
2491: # Returns:
2492: # Text to add to the printout.
2493: # NOTE if the first element of the outermost sequence
2494: # is itself a sequence, the outermost caller may need to
2495: # prefix the latex with the page headers stuff.
2496: #
2497: sub print_construction_sequence {
2498: my ($currentURL, $helper, %form, $LaTeXwidth) = @_;
1.590 foxr 2499:
1.459 foxr 2500: my $result;
2501: my $rndseed=time;
2502: if ($helper->{'VARS'}->{'curseed'}) {
2503: $rndseed=$helper->{'VARS'}->{'curseed'};
2504: }
1.606 www 2505: my $errtext=&LONCAPA::map::mapread(&Apache::lonnet::filelocation('',$currentURL));
2506:
1.459 foxr 2507: #
2508: # These make this all support recursing for subsequences.
2509: #
1.491 albertel 2510: my @order = @LONCAPA::map::order;
2511: my @resources = @LONCAPA::map::resources;
1.606 www 2512:
1.459 foxr 2513: for (my $member=0;$member<=$#order;$member++) {
2514: $resources[$order[$member]]=~/^([^:]*):([^:]*):/;
2515: my $urlp=$2;
2516: if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/) {
2517: my $texversion='';
2518: if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
2519: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
2520: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
2521: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
2522: $form{'rndseed'}=$rndseed;
2523: $resources_printed .=$urlp.':';
1.515 foxr 2524: $texversion=&ssi_with_retries($urlp, $ssi_retry_count, %form);
1.459 foxr 2525: }
2526: if((($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
2527: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) &&
1.609 www 2528: ($urlp=~/$LONCAPA::assess_page_re/)) {
1.459 foxr 2529: # Don't permanently modify %$form...
2530: my %answerform = %form;
2531: $answerform{'grade_target'}='answer';
2532: $answerform{'answer_output_mode'}='tex';
2533: $answerform{'rndseed'}=$rndseed;
2534: $answerform{'problem_split'}=$parmhash{'problem_stream_switch'};
1.481 albertel 2535: if ($urlp=~/\/res\//) {$env{'request.state'}='published';}
1.459 foxr 2536: $resources_printed .= $urlp.':';
1.515 foxr 2537: my $answer=&ssi_with_retries($urlp, $ssi_retry_count, %answerform);
1.459 foxr 2538: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1.649 raeburn 2539: $texversion=~s/(\\keephidden\{ENDOFPROBLEM})/$answer$1/;
1.459 foxr 2540: } else {
2541: # If necessary, encapsulate answer in minipage:
2542:
2543: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.477 albertel 2544: my $title = &Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'});
2545: $title = &Apache::lonxml::latex_special_symbols($title);
2546: my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
1.459 foxr 2547: $body.=&path_to_problem($urlp,$LaTeXwidth);
2548: $body.='\vskip 1 mm '.$answer.'\end{document}';
2549: $body = &encapsulate_minipage($body);
2550: $texversion.=$body;
2551: }
2552: }
2553: $texversion = &latex_header_footer_remove($texversion);
2554:
2555: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
2556: $texversion=&IndexCreation($texversion,$urlp);
2557: }
2558: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
2559: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /;
2560: }
2561: $result.=$texversion;
2562:
2563: } elsif ($urlp=~/\.(sequence|page)$/) {
1.557 foxr 2564:
1.459 foxr 2565: # header:
2566:
2567: $result.='\strut\newline\noindent Sequence/page '.$urlp.'\strut\newline\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\newline\noindent ';
2568:
2569: # IF sequence, recurse:
2570:
2571: if ($urlp =~ /\.sequence$/) {
1.605 www 2572: $result .= &print_construction_sequence($urlp,
1.459 foxr 2573: $helper, %form,
2574: $LaTeXwidth);
2575: }
1.550 foxr 2576: }
2577: elsif ($urlp =~ /\.pdf$/i) {
1.552 foxr 2578: my $texversion;
2579: if ($member != 0) {
2580: $texversion .= '\cleardoublepage';
2581: }
2582:
2583: $texversion .= &include_pdf($urlp);
2584: $texversion = &latex_header_footer_remove($texversion);
2585: if ($member != $#order) {
2586: $texversion .= '\\ \cleardoublepage';
2587: }
1.551 foxr 2588:
2589: $result .= $texversion;
1.550 foxr 2590: }
1.459 foxr 2591: }
1.650 raeburn 2592: if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\begin\{document})/$1 \\fbox\{RANDOM SEED IS $rndseed\} /;}
1.459 foxr 2593: return $result;
2594: }
2595:
1.590 foxr 2596: #
2597: # Top level for generating print output.
2598: #
2599: # May call print_resources if multiple resources will be printed.
2600: #
2601: # The main driver is $selectionmade which reflects the type of print out
2602: # requested:
2603: # Value Print type:
2604: # 1 Print resource that's being looked at.
2605: # 2 Print problems in a map or in a page.
2606: # 3 Print pages in a map or resources in a page.
2607: # 4 Print all problems or all resources.
2608: # 5 Print problems for seleted students.
2609: # 6 Print selected problems from a folder.
2610: # 7 Print print selected resources from some scope.
2611: # 8 Print resources for selected students.
2612: #
2613: #BZ 5209
2614: # 2 map_incomplete_problems_seq Print incomplete problems from the current
2615: # folder in student context.
1.591 foxr 2616: # 5 map_incomplete_problems_people_seq Print incomplete problems from the
1.590 foxr 2617: # current folder in privileged context.
1.591 foxr 2618: # 5 incomplete_problems_selpeople_course Print incomplete problems for
1.590 foxr 2619: # selected people from the entire course.
2620: #
2621: # Item 101 has much the same processing as 8,
2622: #
2623: # Differences: Item 101, 102 require per-student filtering of the resource
2624: # set so that only the incomplete resources are printed.
2625: # For item 100, filtering was done at the helper level.
2626:
1.177 sakharuk 2627: sub output_data {
1.621 foxr 2628:
1.184 sakharuk 2629: my ($r,$helper,$rparmhash) = @_;
2630: my %parmhash = %$rparmhash;
1.515 foxr 2631: $ssi_error = 0; # This will be set nonzero by failing ssi's.
1.459 foxr 2632: $resources_printed = '';
1.556 foxr 2633: $font_size = $helper->{'VARS'}->{'fontsize'};
1.590 foxr 2634: my $print_type = $helper->{'VARS'}->{'PRINT_TYPE'}; # Allows textual simplification.
1.499 foxr 2635: my $do_postprocessing = 1;
1.433 albertel 2636: my $js = <<ENDPART;
2637: <script type="text/javascript">
1.264 sakharuk 2638: var editbrowser;
2639: function openbrowser(formname,elementname,only,omit) {
2640: var url = '/res/?';
2641: if (editbrowser == null) {
2642: url += 'launch=1&';
2643: }
2644: url += 'catalogmode=interactive&';
2645: url += 'mode=parmset&';
2646: url += 'form=' + formname + '&';
2647: if (only != null) {
2648: url += 'only=' + only + '&';
2649: }
2650: if (omit != null) {
2651: url += 'omit=' + omit + '&';
2652: }
2653: url += 'element=' + elementname + '';
2654: var title = 'Browser';
2655: var options = 'scrollbars=1,resizable=1,menubar=0';
2656: options += ',width=700,height=600';
2657: editbrowser = open(url,title,options,'1');
2658: editbrowser.focus();
2659: }
2660: </script>
1.140 sakharuk 2661: ENDPART
2662:
1.512 foxr 2663:
1.558 bisitz 2664: # Breadcrumbs
2665: #FIXME: Choose better/different breadcrumbs?!? Links?
2666: my $brcrum = [{'href' => '',
2667: 'text' => 'Helper'}, #FIXME: Different origin possible than print out helper?
2668: {'href' => '',
2669: 'text' => 'Preparing Printout'}];
2670:
2671: my $start_page = &Apache::loncommon::start_page('Preparing Printout',
2672: $js,
2673: {'bread_crumbs' => $brcrum,});
1.433 albertel 2674: my $msg = &mt('Please stand by while processing your print request, this may take some time ...');
1.363 foxr 2675:
1.433 albertel 2676: $r->print($start_page."\n<p>\n$msg\n</p>\n");
1.372 foxr 2677:
1.363 foxr 2678: # fetch the pagebreaks and store them in the course environment
2679: # The page breaks will be pulled into the hash %page_breaks which is
2680: # indexed by symb and contains 1's for each break.
2681:
1.373 albertel 2682: $env{'form.pagebreaks'} = $helper->{'VARS'}->{'FINISHPAGE'};
1.569 foxr 2683: &set_form_extraspace($helper);
1.590 foxr 2684: $env{'form.lastprinttype'} = $print_type;
1.363 foxr 2685: &Apache::loncommon::store_course_settings('print',
1.366 foxr 2686: {'pagebreaks' => 'scalar',
1.569 foxr 2687: 'extraspace' => 'scalar',
1.570 foxr 2688: 'extraspace_units' => 'scalar',
1.366 foxr 2689: 'lastprinttype' => 'scalar'});
1.364 albertel 2690: my %page_breaks = &get_page_breaks($helper);
1.363 foxr 2691:
1.140 sakharuk 2692: my $format_from_helper = $helper->{'VARS'}->{'FORMAT'};
2693: my ($result,$selectionmade) = ('','');
2694: my $number_of_columns = 1; #used only for pages to determine the width of the cell
2695: my @temporary_array=split /\|/,$format_from_helper;
1.539 onken 2696: my ($laystyle,$numberofcolumns,$papersize,$pdfFormFields)=@temporary_array;
1.559 foxr 2697:
2698: $laystyle = &map_laystyle($laystyle);
1.177 sakharuk 2699: my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$laystyle,$numberofcolumns);
1.373 albertel 2700: my $assignment = $env{'form.assignment'};
1.275 sakharuk 2701: my $LaTeXwidth=&recalcto_mm($textwidth);
1.272 sakharuk 2702: my @print_array=();
1.274 sakharuk 2703: my @student_names=();
1.360 albertel 2704:
1.512 foxr 2705:
1.360 albertel 2706: # Common settings for the %form has:
2707: # In some cases these settings get overriddent by specific cases, but the
2708: # settings are common enough to make it worthwhile factoring them out
2709: # here.
2710: #
2711: my %form;
2712: $form{'grade_target'} = 'tex';
2713: $form{'textwidth'} = &get_textwidth($helper, $LaTeXwidth);
1.539 onken 2714: $form{'pdfFormFields'} = $pdfFormFields;
1.372 foxr 2715:
2716: # If form.showallfoils is set, then request all foils be shown:
2717: # privilege will be enforced both by not allowing the
2718: # check box selecting this option to be presnt unless it's ok,
2719: # and by lonresponse's priv. check.
2720: # The if is here because lonresponse.pm only cares that
2721: # showallfoils is defined, not what the value is.
2722:
2723: if ($helper->{'VARS'}->{'showallfoils'} eq "1") {
2724: $form{'showallfoils'} = $helper->{'VARS'}->{'showallfoils'};
2725: }
1.504 albertel 2726:
2727: if ($helper->{'VARS'}->{'style_file'}=~/\w/) {
1.520 raeburn 2728: &Apache::lonnet::appenv({'construct.style' =>
2729: $helper->{'VARS'}->{'style_file'}});
1.504 albertel 2730: } elsif ($env{'construct.style'}) {
1.549 raeburn 2731: &Apache::lonnet::delenv('construct.style');
1.504 albertel 2732: }
2733:
1.590 foxr 2734: if ($print_type eq 'current_document') {
1.143 sakharuk 2735: #-- single document - problem, page, html, xml, ...
1.343 albertel 2736: my ($currentURL,$cleanURL);
1.375 foxr 2737:
1.162 sakharuk 2738: if ($helper->{'VARS'}->{'construction'} ne '1') {
1.185 sakharuk 2739: #prints published resource
1.153 sakharuk 2740: $currentURL=$helper->{'VARS'}->{'postdata'};
1.343 albertel 2741: $cleanURL=&Apache::lonenc::check_decrypt($currentURL);
1.143 sakharuk 2742: } else {
1.512 foxr 2743:
1.185 sakharuk 2744: #prints resource from the construction space
1.602 www 2745: $currentURL=$helper->{'VARS'}->{'filename'};
1.343 albertel 2746: $cleanURL=$currentURL;
1.143 sakharuk 2747: }
1.140 sakharuk 2748: $selectionmade = 1;
1.651 raeburn 2749:
1.413 albertel 2750: if ($cleanURL!~m|^/adm/|
1.557 foxr 2751: && $cleanURL=~/\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/) {
1.169 albertel 2752: my $rndseed=time;
1.242 sakharuk 2753: my $texversion='';
2754: if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
2755: my %moreenv;
1.343 albertel 2756: $moreenv{'request.filename'}=$cleanURL;
1.290 sakharuk 2757: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {$form{'problemtype'}='exam';}
1.242 sakharuk 2758: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.310 sakharuk 2759: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1.242 sakharuk 2760: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.309 sakharuk 2761: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1.511 foxr 2762: $form{'print_annotations'}=$helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
2763: if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') ||
2764: ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes')) {
2765: $form{'problem_split'}='yes';
2766: }
1.242 sakharuk 2767: if ($helper->{'VARS'}->{'curseed'}) {
2768: $rndseed=$helper->{'VARS'}->{'curseed'};
2769: }
2770: $form{'rndseed'}=$rndseed;
1.520 raeburn 2771: &Apache::lonnet::appenv(\%moreenv);
1.428 albertel 2772:
2773: &Apache::lonxml::clear_problem_counter();
2774:
1.375 foxr 2775: $resources_printed .= $currentURL.':';
1.515 foxr 2776: $texversion.=&ssi_with_retries($currentURL,$ssi_retry_count, %form);
1.428 albertel 2777:
1.511 foxr 2778: # Add annotations if required:
2779:
1.428 albertel 2780: &Apache::lonxml::clear_problem_counter();
2781:
1.242 sakharuk 2782: &Apache::lonnet::delenv('request.filename');
1.230 albertel 2783: }
1.423 foxr 2784: # current document with answers.. no need to encap in minipage
2785: # since there's only one answer.
2786:
1.242 sakharuk 2787: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
2788: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.602 www 2789:
1.353 foxr 2790: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.166 albertel 2791: $form{'grade_target'}='answer';
1.167 albertel 2792: $form{'answer_output_mode'}='tex';
1.169 albertel 2793: $form{'rndseed'}=$rndseed;
1.401 albertel 2794: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {
2795: $form{'problemtype'}='exam';
2796: }
1.375 foxr 2797: $resources_printed .= $currentURL.':';
1.515 foxr 2798: my $answer=&ssi_with_retries($currentURL,$ssi_retry_count, %form);
1.511 foxr 2799:
2800:
1.242 sakharuk 2801: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1.649 raeburn 2802: $texversion=~s/(\\keephidden\{ENDOFPROBLEM})/$answer$1/;
1.242 sakharuk 2803: } else {
2804: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.245 sakharuk 2805: if ($helper->{'VARS'}->{'construction'} ne '1') {
1.477 albertel 2806: my $title = &Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'});
2807: $title = &Apache::lonxml::latex_special_symbols($title);
2808: $texversion.='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
1.343 albertel 2809: $texversion.=&path_to_problem($cleanURL,$LaTeXwidth);
1.245 sakharuk 2810: } else {
1.602 www 2811: $texversion.='\vskip 0 mm \noindent\textbf{'.
1.633 raeburn 2812: &mt("Printing from Authoring Space: No Title").'}\vskip 0 mm ';
1.602 www 2813:
2814: $texversion.=&path_to_problem($cleanURL,$LaTeXwidth);
1.245 sakharuk 2815: }
1.242 sakharuk 2816: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
2817: }
1.511 foxr 2818:
2819:
2820:
2821:
1.550 foxr 2822:
1.511 foxr 2823: }
2824: # Print annotations.
2825:
2826:
2827: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2828: my $annotation .= &annotate($currentURL);
1.649 raeburn 2829: $texversion =~ s/(\\keephidden\{ENDOFPROBLEM})/$annotation$1/;
1.163 sakharuk 2830: }
1.511 foxr 2831:
2832:
1.214 sakharuk 2833: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1.215 sakharuk 2834: $texversion=&IndexCreation($texversion,$currentURL);
1.214 sakharuk 2835: }
1.219 sakharuk 2836: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
2837: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$currentURL| \\strut\\\\\\strut /;
2838:
2839: }
1.162 sakharuk 2840: $result .= $texversion;
2841: if ($currentURL=~m/\.page\s*$/) {
2842: ($result,$number_of_columns) = &page_cleanup($result);
2843: }
1.413 albertel 2844: } elsif ($cleanURL!~m|^/adm/|
1.557 foxr 2845: && $currentURL=~/\.(sequence|page)$/ && $helper->{'VARS'}->{'construction'} eq '1') {
1.459 foxr 2846: $result .= &print_construction_sequence($currentURL, $helper, %form,
2847: $LaTeXwidth);
2848: $result .= '\end{document}';
2849: if (!($result =~ /\\begin\{document\}/)) {
2850: $result = &print_latex_header() . $result;
1.227 sakharuk 2851: }
1.459 foxr 2852: # End construction space sequence.
1.660 raeburn 2853: } elsif ($cleanURL=~/\/(smppg|syllabus|aboutme|bulletinboard|ext\.tool)$/) {
1.258 sakharuk 2854: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.298 sakharuk 2855: if ($currentURL=~/\/syllabus$/) {$currentURL=~s/\/res//;}
1.660 raeburn 2856: if ($currentURL=~/\/ext\.tool$/) {$currentURL=~s/^\/adm\/wrapper//;}
1.375 foxr 2857: $resources_printed .= $currentURL.':';
1.567 foxr 2858: my $texversion = &ssi_with_retries($currentURL, $ssi_retry_count, %form);
1.511 foxr 2859: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2860: my $annotation = &annotate($currentURL);
1.649 raeburn 2861: $texversion =~ s/(\\end\{document})/$annotation$1/;
1.511 foxr 2862: }
1.258 sakharuk 2863: $result .= $texversion;
1.550 foxr 2864: } elsif ($cleanURL =~/\.tex$/) {
1.498 foxr 2865: # For this sort of print of a single LaTeX file,
2866: # We can just print the LaTeX file as it is uninterpreted in any way:
2867: #
2868:
2869: $result = &fetch_raw_resource($currentURL);
1.511 foxr 2870: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2871: my $annotation = &annotate($currentURL);
1.649 raeburn 2872: $result =~ s/(\\end\{document})/$annotation$1/;
1.511 foxr 2873: }
2874:
1.499 foxr 2875: $do_postprocessing = 0; # Don't massage the result.
1.498 foxr 2876:
1.550 foxr 2877: } elsif ($cleanURL =~ /\.pdf$/i) {
2878: $result .= &include_pdf($cleanURL);
1.551 foxr 2879: $result .= '\end{document}';
1.559 foxr 2880: } elsif ($cleanURL =~ /\.page$/i) { # Print page in non construction space contexts.
2881:
2882: # Determine the set of resources in the map of the page:
2883:
2884: my $navmap = Apache::lonnavmaps::navmap->new();
2885: my @page_resources = $navmap->retrieveResources($cleanURL);
2886: $result .= &print_page_in_course($helper, $rparmhash,
2887: $cleanURL, \@page_resources);
2888:
2889:
1.162 sakharuk 2890: } else {
1.414 albertel 2891: $result.=&unsupported($currentURL,$helper->{'VARS'}->{'LATEX_TYPE'},
2892: $helper->{'VARS'}->{'symb'});
1.162 sakharuk 2893: }
1.590 foxr 2894: } elsif (($print_type eq 'map_problems') or
2895: ($print_type eq 'map_problems_in_page') or
2896: ($print_type eq 'map_resources_in_page') or
2897: ($print_type eq 'map_problems_pages') or
2898: ($print_type eq 'all_problems') or
2899: ($print_type eq 'all_resources') or # BUGBUG
2900: ($print_type eq 'select_sequences') or
2901: ($print_type eq 'map_incomplete_problems_seq')
1.582 raeburn 2902: ) {
2903:
1.141 sakharuk 2904: #-- produce an output string
1.590 foxr 2905: if (($print_type eq 'map_problems') or
2906: ($print_type eq 'map_incomplete_problems_seq') or
2907: ($print_type eq 'map_problems_in_page') ) {
1.296 sakharuk 2908: $selectionmade = 2;
1.590 foxr 2909: } elsif (($print_type eq 'map_problems_pages') or
2910: ($print_type eq 'map_resources_in_page'))
1.562 foxr 2911: {
1.296 sakharuk 2912: $selectionmade = 3;
1.590 foxr 2913: } elsif (($print_type eq 'all_problems')
1.536 foxr 2914: ) {
1.296 sakharuk 2915: $selectionmade = 4;
1.590 foxr 2916: } elsif ($print_type eq 'all_resources') { #BUGBUG
1.354 foxr 2917: $selectionmade = 4;
1.590 foxr 2918: } elsif ($print_type eq 'select_sequences') {
1.296 sakharuk 2919: $selectionmade = 7;
2920: }
1.590 foxr 2921:
1.193 sakharuk 2922: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.310 sakharuk 2923: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1.203 sakharuk 2924: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.309 sakharuk 2925: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1.511 foxr 2926: $form{'print_annotations'} = $helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
2927: if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') ||
2928: ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') ) {
2929: $form{'problem_split'}='yes';
2930: }
1.141 sakharuk 2931: my $flag_latex_header_remove = 'NO';
2932: my $flag_page_in_sequence = 'NO';
2933: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1.193 sakharuk 2934: my $prevassignment='';
1.428 albertel 2935:
2936: &Apache::lonxml::clear_problem_counter();
2937:
1.141 sakharuk 2938: for (my $i=0;$i<=$#master_seq;$i++) {
1.350 foxr 2939:
1.521 foxr 2940: &Apache::lonenc::reset_enc();
2941:
2942:
1.350 foxr 2943: # Note due to document structure, not allowed to put \newpage
2944: # prior to the first resource
2945:
1.351 foxr 2946: if (defined $page_breaks{$master_seq[$i]}) {
1.350 foxr 2947: if($i != 0) {
2948: $result.="\\newpage\n";
2949: }
2950: }
1.569 foxr 2951: $result .= &get_extra_vspaces($helper, $master_seq[$i]);
1.564 foxr 2952: my ($sequence,$middle_thingy,$urlp)=&Apache::lonnet::decode_symb($master_seq[$i]);
1.237 albertel 2953: $urlp=&Apache::lonnet::clutter($urlp);
1.166 albertel 2954: $form{'symb'}=$master_seq[$i];
1.407 albertel 2955:
2956: my $assignment=&Apache::lonxml::latex_special_symbols(&Apache::lonnet::gettitle($sequence),'header'); #title of the assignment which contains this problem
1.521 foxr 2957:
1.267 sakharuk 2958: if ($selectionmade==7) {$helper->{VARS}->{'assignment'}=$assignment;}
1.247 sakharuk 2959: if ($i==0) {$prevassignment=$assignment;}
1.297 sakharuk 2960: my $texversion='';
1.413 albertel 2961: if ($urlp!~m|^/adm/|
2962: && $urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.651 raeburn 2963: my $extension = $1;
1.375 foxr 2964: $resources_printed .= $urlp.':';
1.428 albertel 2965: &Apache::lonxml::remember_problem_counter();
1.566 foxr 2966: if ($flag_latex_header_remove eq 'NO') {
2967: $texversion.=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'}); # RF
1.582 raeburn 2968: unless (($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only') ||
1.652 raeburn 2969: (($i==0) &&
1.582 raeburn 2970: (($urlp=~/\.page$/) ||
1.590 foxr 2971: ($print_type eq 'map_problems_in_page') ||
1.652 raeburn 2972: (($print_type eq 'map_resources_in_page') && ($extension !~ /^x?html?$/))))) {
1.582 raeburn 2973: $flag_latex_header_remove = 'YES';
2974: }
1.566 foxr 2975: }
1.515 foxr 2976: $texversion.=&ssi_with_retries($urlp, $ssi_retry_count, %form);
1.296 sakharuk 2977: if ($urlp=~/\.page$/) {
2978: ($texversion,my $number_of_columns_page) = &page_cleanup($texversion);
2979: if ($number_of_columns_page > $number_of_columns) {$number_of_columns=$number_of_columns_page;}
1.649 raeburn 2980: $texversion =~ s/\\end\{document}\d*/\\end{document}/;
1.296 sakharuk 2981: $flag_page_in_sequence = 'YES';
1.582 raeburn 2982: }
1.428 albertel 2983:
1.296 sakharuk 2984: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
2985: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 2986: # Don't permanently pervert the %form hash
2987: my %answerform = %form;
2988: $answerform{'grade_target'}='answer';
2989: $answerform{'answer_output_mode'}='tex';
1.375 foxr 2990: $resources_printed .= $urlp.':';
1.428 albertel 2991:
2992: &Apache::lonxml::restore_problem_counter();
1.515 foxr 2993: my $answer=&ssi_with_retries($urlp, $ssi_retry_count, %answerform);
1.582 raeburn 2994: if ($urlp =~ /\.page$/) {
1.649 raeburn 2995: $answer =~ s/\\end\{document}(\d*)$//;
1.582 raeburn 2996: }
1.296 sakharuk 2997: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1.582 raeburn 2998: if ($urlp =~ /\.page$/) {
1.649 raeburn 2999: my @probs = split(/\\keephidden\{ENDOFPROBLEM}/,$texversion);
1.582 raeburn 3000: my $lastprob = pop(@probs);
3001: $texversion = join('\keephidden{ENDOFPROBLEM}',@probs).
3002: $answer.'\keephidden{ENDOFPROBLEM}'.$lastprob;
3003: } else {
1.649 raeburn 3004: $texversion=~s/(\\keephidden\{ENDOFPROBLEM})/$answer$1/;
1.582 raeburn 3005: }
1.249 sakharuk 3006: } else {
1.609 www 3007: if ($urlp=~/$LONCAPA::assess_page_re/) {
1.296 sakharuk 3008: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.649 raeburn 3009: # $texversion =~ s/\\begin\{document}//; # FIXME
1.477 albertel 3010: my $title = &Apache::lonnet::gettitle($master_seq[$i]);
3011: $title = &Apache::lonxml::latex_special_symbols($title);
3012: my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
1.423 foxr 3013: $body .= &path_to_problem ($urlp,$LaTeXwidth);
3014: $body .='\vskip 1 mm '.$answer;
3015: $body = &encapsulate_minipage($body);
3016: $texversion .= $body;
1.296 sakharuk 3017: } else {
3018: $texversion='';
3019: }
1.249 sakharuk 3020: }
1.511 foxr 3021:
1.246 sakharuk 3022: }
1.511 foxr 3023: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
3024: my $annotation .= &annotate($urlp);
1.649 raeburn 3025: $texversion =~ s/(\\keephidden\{ENDOFPROBLEM})/$annotation$1/;
1.511 foxr 3026: }
3027:
1.296 sakharuk 3028: if ($flag_latex_header_remove ne 'NO') {
3029: $texversion = &latex_header_footer_remove($texversion);
3030: } else {
1.649 raeburn 3031: $texversion =~ s/\\end\{document}//;
1.296 sakharuk 3032: }
3033: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
3034: $texversion=&IndexCreation($texversion,$urlp);
3035: }
3036: if (($selectionmade == 4) and ($assignment ne $prevassignment)) {
3037: my $name = &get_name();
3038: my $courseidinfo = &get_course();
3039: $prevassignment=$assignment;
1.455 albertel 3040: my $header_text = $parmhash{'print_header_format'};
1.486 foxr 3041: $header_text = &format_page_header($textwidth, $header_text,
1.455 albertel 3042: $assignment,
3043: $courseidinfo,
3044: $name);
1.417 foxr 3045: if ($numberofcolumns eq '1') {
1.455 albertel 3046: $result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\lhead{'.$header_text.'}} \vskip 5 mm ';
1.416 foxr 3047: } else {
1.455 albertel 3048: $result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\fancyhead[LO]{'.$header_text.'}} \vskip 5 mm ';
1.416 foxr 3049: }
1.296 sakharuk 3050: }
3051: $result .= $texversion;
3052: $flag_latex_header_remove = 'YES';
1.660 raeburn 3053: } elsif ($urlp=~/\/(smppg|syllabus|aboutme|bulletinboard|ext\.tool)$/) {
1.301 sakharuk 3054: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
3055: if ($urlp=~/\/syllabus$/) {$urlp=~s/\/res//;}
1.660 raeburn 3056: if ($urlp=~/\/ext\.tool$/) {$urlp=~s/^\/adm\/wrapper//;}
1.375 foxr 3057: $resources_printed .= $urlp.':';
1.567 foxr 3058: my $texversion = &ssi_with_retries($urlp, $ssi_retry_count, %form);
1.511 foxr 3059: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
3060: my $annotation = &annotate($urlp);
1.649 raeburn 3061: $texversion =~ s/(\\end\{document)/$annotation$1/;
1.511 foxr 3062: }
3063:
1.301 sakharuk 3064: if ($flag_latex_header_remove ne 'NO') {
3065: $texversion = &latex_header_footer_remove($texversion);
1.550 foxr 3066: } else {
1.649 raeburn 3067: $texversion =~ s/\\end\{document}/\\vskip 0\.5mm\\noindent\\makebox\[\\textwidth\/\$number_of_columns\]\[b\]\{\\hrulefill\}/;
1.301 sakharuk 3068: }
3069: $result .= $texversion;
3070: $flag_latex_header_remove = 'YES';
1.550 foxr 3071: } elsif ($urlp=~ /\.pdf$/i) {
3072: if ($i > 0) {
3073: $result .= '\cleardoublepage';
3074: }
1.580 raeburn 3075: my $texfrompdf = &include_pdf($urlp);
3076: if ($flag_latex_header_remove ne 'NO') {
3077: $texfrompdf = &latex_header_footer_remove($texfrompdf);
3078: }
3079: $result .= $texfrompdf;
1.550 foxr 3080: if ($i != $#master_seq) {
3081: if ($numberofcolumns eq '1') {
3082: $result .= '\newpage';
3083: } else {
3084: # the \\'s seem to be needed to let LaTeX know there's something
3085: # on the page since LaTeX seems to not like to clear an empty page.
3086: #
3087: $result .= '\\ \cleardoublepage';
3088: }
3089: }
3090: $flag_latex_header_remove = 'YES';
3091:
1.141 sakharuk 3092: } else {
1.414 albertel 3093: $texversion=&unsupported($urlp,$helper->{'VARS'}->{'LATEX_TYPE'},
3094: $master_seq[$i]);
1.297 sakharuk 3095: if ($flag_latex_header_remove ne 'NO') {
3096: $texversion = &latex_header_footer_remove($texversion);
3097: } else {
1.649 raeburn 3098: $texversion =~ s/\\end\{document}//;
1.297 sakharuk 3099: }
3100: $result .= $texversion;
3101: $flag_latex_header_remove = 'YES';
1.582 raeburn 3102: }
1.550 foxr 3103: if (&Apache::loncommon::connection_aborted($r)) {
3104: last;
3105: }
1.141 sakharuk 3106: }
1.428 albertel 3107: &Apache::lonxml::clear_problem_counter();
1.344 foxr 3108: if ($flag_page_in_sequence eq 'YES') {
1.649 raeburn 3109: $result =~ s/\\usepackage\{calc}/\\usepackage{calc}\\usepackage{longtable}/;
1.344 foxr 3110: }
1.141 sakharuk 3111: $result .= '\end{document}';
1.590 foxr 3112: } elsif (($print_type eq 'problems_for_students') ||
3113: ($print_type eq 'problems_for_students_from_page') ||
3114: ($print_type eq 'all_problems_students') ||
1.591 foxr 3115: ($print_type eq 'resources_for_students') ||
3116: ($print_type eq 'incomplete_problems_selpeople_course') ||
3117: ($print_type eq 'map_incomplete_problems_people_seq')){
1.353 foxr 3118:
3119:
1.150 sakharuk 3120: #-- prints assignments for whole class or for selected students
1.284 albertel 3121: my $type;
1.590 foxr 3122: if (($print_type eq 'problems_for_students') ||
3123: ($print_type eq 'problems_for_students_from_page') ||
1.591 foxr 3124: ($print_type eq 'all_problems_students') ||
3125: ($print_type eq 'incomplete_problems_selpeople_course') ||
3126: ($print_type eq 'map_incomplete_problems_people_seq')) {
1.254 sakharuk 3127: $selectionmade=5;
1.284 albertel 3128: $type='problems';
1.590 foxr 3129: } elsif ($print_type eq 'resources_for_students') {
1.254 sakharuk 3130: $selectionmade=8;
1.284 albertel 3131: $type='resources';
1.254 sakharuk 3132: }
1.150 sakharuk 3133: my @students=split /\|\|\|/, $helper->{'VARS'}->{'STUDENTS'};
1.341 foxr 3134: # The normal sort order is by section then by students within the
3135: # section. If the helper var student_sort is 1, then the user has elected
3136: # to override this and output the students by name.
3137: # Each element of the students array is of the form:
3138: # username:domain:section:last, first:status
3139: #
1.429 foxr 3140: # Note that student sort is not compatible with printing
3141: # 1 section per pdf...so that setting overrides.
1.341 foxr 3142: #
1.429 foxr 3143: if (($helper->{'VARS'}->{'student_sort'} eq 1) &&
3144: ($helper->{'VARS'}->{'SPLIT_PDFS'} ne "sections")) {
1.341 foxr 3145: @students = sort compare_names @students;
1.618 foxr 3146: } else {
3147: @students = sort compare_sections @students;
1.341 foxr 3148: }
1.429 foxr 3149: &adjust_number_to_print($helper);
3150:
1.278 albertel 3151: if ($helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq '0' ||
3152: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq 'all' ) {
3153: $helper->{'VARS'}->{'NUMBER_TO_PRINT'}=$#students+1;
3154: }
1.429 foxr 3155: # If we are splitting on section boundaries, we need
3156: # to remember that in split_on_sections and
3157: # print all of the students in the list.
3158: #
3159: my $split_on_sections = 0;
3160: if ($helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq 'section') {
3161: $split_on_sections = 1;
3162: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = $#students+1;
3163: }
1.150 sakharuk 3164: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1.350 foxr 3165:
1.626 raeburn 3166: my $map;
3167: if ($helper->{VARS}->{'symb'}) {
3168: ($map, my $id, my $resource) =
3169: &Apache::lonnet::decode_symb($helper->{VARS}->{'symb'});
3170: }
3171:
1.150 sakharuk 3172: #loop over students
1.562 foxr 3173:
3174: my $flag_latex_header_remove = 'NO';
1.150 sakharuk 3175: my %moreenv;
1.330 sakharuk 3176: $moreenv{'instructor_comments'}='hide';
1.285 albertel 3177: $moreenv{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
1.309 sakharuk 3178: $moreenv{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1.511 foxr 3179: $moreenv{'print_annotations'} = $helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
1.353 foxr 3180: $moreenv{'problem_split'} = $parmhash{'problem_stream_switch'};
1.369 foxr 3181: $moreenv{'suppress_tries'} = $parmhash{'suppress_tries'};
1.511 foxr 3182: if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') ||
3183: ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes')) {
3184: $moreenv{'problem_split'}='yes';
3185: }
1.611 www 3186: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,$#students+1);
1.272 sakharuk 3187: my $student_counter=-1;
1.429 foxr 3188: my $i = 0;
1.430 albertel 3189: my $last_section = (split(/:/,$students[0]))[2];
1.647 raeburn 3190: my $nohidemap;
3191: if ($perm{'pav'} && $perm{'vgr'}) {
3192: $nohidemap = 1;
3193: }
1.150 sakharuk 3194: foreach my $person (@students) {
1.373 albertel 3195: my $duefile="/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.due";
1.311 sakharuk 3196: if (-e $duefile) {
3197: my $temp_file = Apache::File->new('>>'.$duefile);
3198: print $temp_file "1969\n";
3199: }
1.272 sakharuk 3200: $student_counter++;
1.429 foxr 3201: if ($split_on_sections) {
1.430 albertel 3202: my $this_section = (split(/:/,$person))[2];
1.429 foxr 3203: if ($this_section ne $last_section) {
3204: $i++;
3205: $last_section = $this_section;
3206: }
3207: } else {
3208: $i=int($student_counter/$helper->{'VARS'}{'NUMBER_TO_PRINT'});
3209: }
1.626 raeburn 3210: my $actual_seq = master_seq_to_person_seq($map, \@master_seq,
1.647 raeburn 3211: $person, undef, $nohidemap);
1.375 foxr 3212: my ($output,$fullname, $printed)=&print_resources($r,$helper,
1.353 foxr 3213: $person,$type,
1.595 foxr 3214: \%moreenv, $actual_seq,
1.360 albertel 3215: $flag_latex_header_remove,
1.422 albertel 3216: $LaTeXwidth);
1.375 foxr 3217: $resources_printed .= ":";
1.284 albertel 3218: $print_array[$i].=$output;
3219: $student_names[$i].=$person.':'.$fullname.'_END_';
1.581 bisitz 3220: # &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,&mt('last student').' '.$fullname);
3221: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,'last student');
1.284 albertel 3222: $flag_latex_header_remove = 'YES';
1.331 albertel 3223: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.284 albertel 3224: }
3225: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
3226: $result .= $print_array[0].' \end{document}';
1.590 foxr 3227: } elsif (($print_type eq 'problems_for_anon') ||
3228: ($print_type eq 'problems_for_anon_page') ||
1.665 raeburn 3229: ($print_type eq 'resources_for_anon') ) {
1.373 albertel 3230: my $cdom =$env{'course.'.$env{'request.course.id'}.'.domain'};
3231: my $cnum =$env{'course.'.$env{'request.course.id'}.'.num'};
1.288 albertel 3232: my $num_todo=$helper->{'VARS'}->{'NUMBER_TO_PRINT_TOTAL'};
3233: my $code_name=$helper->{'VARS'}->{'ANON_CODE_STORAGE_NAME'};
1.292 albertel 3234: my $old_name=$helper->{'VARS'}->{'REUSE_OLD_CODES'};
1.385 foxr 3235: my $single_code = $helper->{'VARS'}->{'SINGLE_CODE'};
1.388 foxr 3236: my $selected_code = $helper->{'VARS'}->{'CODE_SELECTED_FROM_LIST'};
1.381 albertel 3237: my $code_option=$helper->{'VARS'}->{'CODE_OPTION'};
1.668 raeburn 3238: my @lines = &Apache::lonnet::get_scantronformat_file();
1.596 raeburn 3239: my ($code_type,$code_length,$bubbles_per_row)=('letter',6,10);
1.542 raeburn 3240: foreach my $line (@lines) {
1.596 raeburn 3241: chomp($line);
3242: my ($name,$type,$length,$bubbles_per_item) =
3243: (split(/:/,$line))[0,2,4,17];
1.381 albertel 3244: if ($name eq $code_option) {
3245: $code_length=$length;
3246: if ($type eq 'number') { $code_type = 'number'; }
1.596 raeburn 3247: chomp($bubbles_per_item);
3248: if (($bubbles_per_item ne '') && ($bubbles_per_item > 0)) {
3249: $bubbles_per_row = $bubbles_per_item;
3250: }
1.381 albertel 3251: }
3252: }
1.626 raeburn 3253: my ($randomorder,$randompick,$map);
1.625 raeburn 3254: if ($helper->{VARS}{'symb'}) {
1.626 raeburn 3255: ($map, my $id, my $resource) =
3256: &Apache::lonnet::decode_symb($helper->{VARS}{'symb'});
1.625 raeburn 3257: my $navmap = Apache::lonnavmaps::navmap->new();
3258: if (defined($navmap)) {
3259: if ($map) {
1.626 raeburn 3260: my $mapres = $navmap->getResourceByUrl($map);
3261: $randomorder = $mapres->randomorder();
3262: $randompick = $mapres->randompick();
1.625 raeburn 3263: }
3264: }
3265: }
1.288 albertel 3266: my %moreenv = ('textwidth' => &get_textwidth($helper,$LaTeXwidth));
1.353 foxr 3267: $moreenv{'problem_split'} = $parmhash{'problem_stream_switch'};
1.420 albertel 3268: $moreenv{'instructor_comments'}='hide';
1.596 raeburn 3269: $moreenv{'bubbles_per_row'} = $bubbles_per_row;
1.288 albertel 3270: my $seed=time+($$<<16)+($$);
1.292 albertel 3271: my @allcodes;
3272: if ($old_name) {
1.381 albertel 3273: my %result=&Apache::lonnet::get('CODEs',
3274: [$old_name,"type\0$old_name"],
3275: $cdom,$cnum);
3276: $code_type=$result{"type\0$old_name"};
1.292 albertel 3277: @allcodes=split(',',$result{$old_name});
1.336 albertel 3278: $num_todo=scalar(@allcodes);
1.389 foxr 3279: } elsif ($selected_code) { # Selection value is always numeric.
1.388 foxr 3280: $num_todo = 1;
3281: @allcodes = ($selected_code);
1.385 foxr 3282: } elsif ($single_code) {
3283:
1.387 foxr 3284: $num_todo = 1; # Unconditionally one code to do.
1.385 foxr 3285: # If an alpha code have to convert to numbers so it can be
3286: # converted back to letters again :-)
3287: #
3288: if ($code_type ne 'number') {
3289: $single_code = &letters_to_num($single_code);
3290: }
3291: @allcodes = ($single_code);
1.292 albertel 3292: } else {
3293: my %allcodes;
1.299 albertel 3294: srand($seed);
1.292 albertel 3295: for (my $i=0;$i<$num_todo;$i++) {
1.381 albertel 3296: $moreenv{'CODE'}=&get_CODE(\%allcodes,$i,$seed,$code_length,
3297: $code_type);
1.292 albertel 3298: }
1.645 raeburn 3299: $code_name =~ s/^\s+//;
3300: $code_name =~ s/\s+$//;
1.292 albertel 3301: if ($code_name) {
3302: &Apache::lonnet::put('CODEs',
1.381 albertel 3303: {
3304: $code_name =>join(',',keys(%allcodes)),
3305: "type\0$code_name" => $code_type
3306: },
1.292 albertel 3307: $cdom,$cnum);
3308: }
3309: @allcodes=keys(%allcodes);
3310: }
1.336 albertel 3311: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1.590 foxr 3312: my ($type) = split(/_/,$print_type);
1.452 albertel 3313: &adjust_number_to_print($helper);
1.336 albertel 3314: my $number_per_page=$helper->{'VARS'}->{'NUMBER_TO_PRINT'};
1.587 foxr 3315: if ($number_per_page eq '0' || $number_per_page eq 'all'
3316: || $number_per_page eq 'section') {
3317: $number_per_page=$num_todo > 0 ? $num_todo : 1;
1.336 albertel 3318: }
3319: my $flag_latex_header_remove = 'NO';
1.611 www 3320: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,$num_todo);
1.295 albertel 3321: my $count=0;
1.647 raeburn 3322: my $nohidemap;
3323: if ($perm{'pav'} && $perm{'vgr'}) {
3324: $nohidemap = 1;
3325: }
1.292 albertel 3326: foreach my $code (sort(@allcodes)) {
1.295 albertel 3327: my $file_num=int($count/$number_per_page);
1.381 albertel 3328: if ($code_type eq 'number') {
3329: $moreenv{'CODE'}=$code;
3330: } else {
3331: $moreenv{'CODE'}=&num_to_letters($code);
3332: }
1.625 raeburn 3333: my $actual_seq = \@master_seq;
1.632 raeburn 3334: if ($randomorder || $randompick) {
1.625 raeburn 3335: $env{'form.CODE'} = $moreenv{'CODE'};
1.626 raeburn 3336: $actual_seq = master_seq_to_person_seq($map, \@master_seq,
3337: undef,
1.647 raeburn 3338: $moreenv{'CODE'}, $nohidemap);
1.625 raeburn 3339: delete($env{'form.CODE'});
3340: }
1.375 foxr 3341: my ($output,$fullname, $printed)=
1.288 albertel 3342: &print_resources($r,$helper,'anonymous',$type,\%moreenv,
1.625 raeburn 3343: $actual_seq,$flag_latex_header_remove,
1.360 albertel 3344: $LaTeXwidth);
1.375 foxr 3345: $resources_printed .= ":";
1.295 albertel 3346: $print_array[$file_num].=$output;
1.288 albertel 3347: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
3348: &mt('last assignment').' '.$fullname);
3349: $flag_latex_header_remove = 'YES';
1.295 albertel 3350: $count++;
1.331 albertel 3351: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.288 albertel 3352: }
3353: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
3354: $result .= $print_array[0].' \end{document}';
1.665 raeburn 3355: } elsif ($print_type eq 'problems_from_directory') {
1.151 sakharuk 3356: #prints selected problems from the subdirectory
3357: $selectionmade = 6;
3358: my @list_of_files=split /\|\|\|/, $helper->{'VARS'}->{'FILES'};
1.154 sakharuk 3359: @list_of_files=sort @list_of_files;
1.175 sakharuk 3360: my $flag_latex_header_remove = 'NO';
3361: my $rndseed=time;
1.230 albertel 3362: if ($helper->{'VARS'}->{'curseed'}) {
3363: $rndseed=$helper->{'VARS'}->{'curseed'};
3364: }
1.151 sakharuk 3365: for (my $i=0;$i<=$#list_of_files;$i++) {
1.521 foxr 3366:
3367: &Apache::lonenc::reset_enc();
3368:
1.152 sakharuk 3369: my $urlp = $list_of_files[$i];
1.253 sakharuk 3370: $urlp=~s|//|/|;
1.152 sakharuk 3371: if ($urlp=~/\//) {
1.353 foxr 3372: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.175 sakharuk 3373: $form{'rndseed'}=$rndseed;
1.603 www 3374: $urlp =~ s|^$Apache::lonnet::perlvar{'lonDocRoot'}||;
1.375 foxr 3375: $resources_printed .= $urlp.':';
1.515 foxr 3376: my $texversion=&ssi_with_retries($urlp, $ssi_retry_count, %form);
1.251 sakharuk 3377: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1.253 sakharuk 3378: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 3379: # Don't permanently pervert %form:
3380: my %answerform = %form;
3381: $answerform{'grade_target'}='answer';
3382: $answerform{'answer_output_mode'}='tex';
3383: $answerform{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
3384: $answerform{'rndseed'}=$rndseed;
1.375 foxr 3385: $resources_printed .= $urlp.':';
1.515 foxr 3386: my $answer=&ssi_with_retries($urlp, $ssi_retry_count, %answerform);
1.251 sakharuk 3387: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1.649 raeburn 3388: $texversion=~s/(\\keephidden\{ENDOFPROBLEM})/$answer$1/;
1.251 sakharuk 3389: } else {
1.253 sakharuk 3390: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
3391: if ($helper->{'VARS'}->{'construction'} ne '1') {
3392: $texversion.='\vskip 0 mm \noindent ';
3393: $texversion.=&path_to_problem ($urlp,$LaTeXwidth);
3394: } else {
1.604 www 3395: $texversion.='\vskip 0 mm \noindent\textbf{'.
1.633 raeburn 3396: &mt("Printing from Authoring Space: No Title").'}\vskip 0 mm ';
1.604 www 3397: $texversion.=&path_to_problem ($urlp,$LaTeXwidth);
1.253 sakharuk 3398: }
3399: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
1.251 sakharuk 3400: }
1.174 sakharuk 3401: }
1.515 foxr 3402: #this chunk is responsible for printing the path to problem
3403:
1.603 www 3404: my $newurlp=&path_to_problem($urlp,$LaTeXwidth);
1.649 raeburn 3405: $texversion =~ s/(\\begin\{minipage}\{\\textwidth})/$1 $newurlp/;
1.152 sakharuk 3406: if ($flag_latex_header_remove ne 'NO') {
3407: $texversion = &latex_header_footer_remove($texversion);
3408: } else {
1.649 raeburn 3409: $texversion =~ s/\\end\{document}//;
1.216 sakharuk 3410: }
3411: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
3412: $texversion=&IndexCreation($texversion,$urlp);
1.152 sakharuk 3413: }
1.219 sakharuk 3414: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
3415: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /;
3416:
3417: }
1.152 sakharuk 3418: $result .= $texversion;
3419: }
3420: $flag_latex_header_remove = 'YES';
1.151 sakharuk 3421: }
1.175 sakharuk 3422: if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\typeout)/ RANDOM SEED IS $rndseed $1/;}
1.152 sakharuk 3423: $result .= '\end{document}';
1.140 sakharuk 3424: }
3425: #-------------------------------------------------------- corrections for the different page formats
1.499 foxr 3426:
3427: # Only post process if that has not been turned off e.g. by a raw latex resource.
3428:
3429: if ($do_postprocessing) {
1.590 foxr 3430: $result = &page_format_transformation($papersize,
3431: $laystyle,$numberofcolumns,
3432: $print_type,$result,
3433: $helper->{VARS}->{'assignment'},
3434: $helper->{'VARS'}->{'TABLE_CONTENTS'},
3435: $helper->{'VARS'}->{'TABLE_INDEX'},
3436: $selectionmade);
1.499 foxr 3437: $result = &latex_corrections($number_of_columns,$result,$selectionmade,
3438: $helper->{'VARS'}->{'ANSWER_TYPE'});
3439: #if ($numberofcolumns == 1) {
1.451 albertel 3440: $result =~ s/\\textwidth\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\textwidth= $helper->{'VARS'}->{'pagesize.width'} $helper->{'VARS'}->{'pagesize.widthunit'} /;
3441: $result =~ s/\\textheight\s*=?\s*-?\d*\.?\d*\s*(cm|mm|in)/\\textheight $helper->{'VARS'}->{'pagesize.height'} $helper->{'VARS'}->{'pagesize.heightunit'} /;
3442: $result =~ s/\\evensidemargin\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\evensidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
3443: $result =~ s/\\oddsidemargin\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\oddsidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
1.499 foxr 3444: #}
3445: }
1.367 foxr 3446:
1.648 damieng 3447: # Set URLback so we can provide a link back to the resource and to change options.
3448: # (Since the browser back button does not currently work with https,
3449: # the back link is useful even when there is an easy-to-miss LON-CAPA back button.)
1.274 sakharuk 3450:
1.276 sakharuk 3451: my $URLback=''; #link to original document
1.510 albertel 3452: if ($helper->{'VARS'}->{'construction'} eq '1') {
1.607 www 3453: $URLback=$helper->{'VARS'}->{'filename'};
1.648 damieng 3454: } elsif ($helper->{VARS}{'symb'}) {
3455: my ($map, $id, $url) = &Apache::lonnet::decode_symb($helper->{VARS}{'symb'});
1.666 raeburn 3456: my $cdom =$env{'course.'.$env{'request.course.id'}.'.domain'};
3457: my $cnum =$env{'course.'.$env{'request.course.id'}.'.num'};
3458: my ($anchor,$usehttp);
1.653 raeburn 3459: $url = &Apache::lonnet::clutter($url);
1.666 raeburn 3460: if (($ENV{'SERVER_PORT'} == 443) && ($env{'request.course.id'}) &&
3461: (($url =~ m{^\Q/public/$cdom/$cnum/syllabus\E($|\?)}) ||
3462: ($url =~ m{^\Q/adm/wrapper/ext/\E(?!https:)}))) {
3463: unless (&Apache::lonnet::uses_sts()) {
3464: $usehttp = 1;
3465: }
3466: }
1.653 raeburn 3467: if ($env{'request.enc'}) {
3468: $url = &Apache::lonenc::encrypted($url);
3469: }
1.658 raeburn 3470: if ($url ne '') {
1.666 raeburn 3471: my $symb = $helper->{VARS}{'symb'};
3472: if ($url =~ m{^\Q/adm/wrapper/ext/\E}) {
3473: my $link = $url;
3474: ($link,$anchor) = ($url =~ /^([^\#]+)(?:|(\#[^\#]+))$/);
3475: if ($anchor) {
3476: ($symb) = ($helper->{VARS}{'symb'} =~ /^([^\#]+)/);
3477: }
3478: $url = $link;
3479: }
3480: $URLback = $url;
3481: if ($usehttp) {
3482: $URLback .= (($URLback =~ /\?/) ? '&':'?').'usehttp=1';
3483: }
3484: $URLback .= (($URLback =~ /\?/) ? '&':'?').'symb='.&escape($symb.$anchor);
1.658 raeburn 3485: }
1.276 sakharuk 3486: }
1.556 foxr 3487: #
3488: # Final adjustment of the font size:
3489: #
3490:
3491: $result = set_font_size($result);
1.375 foxr 3492:
1.612 foxr 3493: # Insert any babel headers required.
3494:
3495: $result = &collect_languages($result);
3496:
3497:
1.525 www 3498: #-- writing .tex file in prtspool
3499: my $temp_file;
3500: my $identifier = &Apache::loncommon::get_cgi_id();
3501: my $filename = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout_$identifier.tex";
3502: if (!($#print_array>0)) {
3503: unless ($temp_file = Apache::File->new('>'.$filename)) {
3504: $r->log_error("Couldn't open $filename for output $!");
3505: return SERVER_ERROR;
3506: }
3507: print $temp_file $result;
3508: my $begin=index($result,'\begin{document}',0);
3509: my $inc=substr($result,0,$begin+16);
1.515 foxr 3510: } else {
1.525 www 3511: my $begin=index($result,'\begin{document}',0);
3512: my $inc=substr($result,0,$begin+16);
3513: for (my $i=0;$i<=$#print_array;$i++) {
3514: if ($i==0) {
3515: $print_array[$i]=$result;
3516: } else {
3517: $print_array[$i].='\end{document}';
3518: $print_array[$i] =
3519: &latex_corrections($number_of_columns,$print_array[$i],
3520: $selectionmade,
3521: $helper->{'VARS'}->{'ANSWER_TYPE'});
1.515 foxr 3522:
1.525 www 3523: my $anobegin=index($print_array[$i],'\setcounter{page}',0);
3524: substr($print_array[$i],0,$anobegin)='';
3525: $print_array[$i]=$inc.$print_array[$i];
3526: }
3527: my $temp_file;
3528: my $newfilename=$filename;
3529: my $num=$i+1;
3530: $newfilename =~s/\.tex$//;
3531: $newfilename=sprintf("%s_%03d.tex",$newfilename, $num);
3532: unless ($temp_file = Apache::File->new('>'.$newfilename)) {
3533: $r->log_error("Couldn't open $newfilename for output $!");
3534: return SERVER_ERROR;
3535: }
3536: print $temp_file $print_array[$i];
3537: }
3538: }
3539: my $student_names='';
3540: if ($#print_array>0) {
3541: for (my $i=0;$i<=$#print_array;$i++) {
3542: $student_names.=$student_names[$i].'_ENDPERSON_';
1.515 foxr 3543: }
1.525 www 3544: } else {
3545: if ($#student_names>-1) {
3546: $student_names=$student_names[0].'_ENDPERSON_';
1.515 foxr 3547: } else {
1.525 www 3548: my $fullname = &get_name($env{'user.name'},$env{'user.domain'});
3549: $student_names=join(':',$env{'user.name'},$env{'user.domain'},
1.515 foxr 3550: $env{'request.course.sec'},$fullname).
3551: '_ENDPERSON_'.'_END_';
3552: }
1.525 www 3553: }
1.515 foxr 3554:
1.525 www 3555: # logic for now is too complex to trace if this has been defined
3556: # yet.
3557: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
3558: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
3559: &Apache::lonnet::appenv({'cgi.'.$identifier.'.file' => $filename,
1.515 foxr 3560: 'cgi.'.$identifier.'.layout' => $laystyle,
3561: 'cgi.'.$identifier.'.numcol' => $numberofcolumns,
3562: 'cgi.'.$identifier.'.paper' => $papersize,
3563: 'cgi.'.$identifier.'.selection' => $selectionmade,
3564: 'cgi.'.$identifier.'.tableofcontents' => $helper->{'VARS'}->{'TABLE_CONTENTS'},
3565: 'cgi.'.$identifier.'.tableofindex' => $helper->{'VARS'}->{'TABLE_INDEX'},
3566: 'cgi.'.$identifier.'.role' => $perm{'pav'},
3567: 'cgi.'.$identifier.'.numberoffiles' => $#print_array,
3568: 'cgi.'.$identifier.'.studentnames' => $student_names,
1.655 raeburn 3569: 'cgi.'.$identifier.'.backref' => &escape($URLback),});
1.525 www 3570: &Apache::lonnet::appenv({"cgi.$identifier.user" => $env{'user.name'},
1.515 foxr 3571: "cgi.$identifier.domain" => $env{'user.domain'},
3572: "cgi.$identifier.courseid" => $cnum,
3573: "cgi.$identifier.coursedom" => $cdom,
1.520 raeburn 3574: "cgi.$identifier.resources" => $resources_printed});
1.515 foxr 3575:
1.525 www 3576: my $end_page = &Apache::loncommon::end_page();
1.529 raeburn 3577: my $continue_text = &mt('Continue');
1.525 www 3578: # If there's been an unrecoverable SSI error, report it to the user
3579: if ($ssi_error) {
3580: my $helpurl = &Apache::loncommon::top_nav_help('Helpdesk');
1.554 bisitz 3581: $r->print('<br /><p class="LC_error">'.&mt('An unrecoverable network error occurred:').'</p><p>'.
1.526 www 3582: &mt('At least one of the resources you chose to print could not be rendered due to an unrecoverable error when communicating with a server:').
3583: '<br />'.$ssi_last_error_resource.'<br />'.$ssi_last_error.
3584: '</p><p>'.&mt('You can continue using the link provided below, but make sure to carefully inspect your output file! The errors will be marked in the file.').'<br />'.
1.528 raeburn 3585: &mt('You may be able to reprint the individual resources for which this error occurred, as the issue may be temporary.').
1.525 www 3586: '<br />'.&mt('If the error persists, please contact the [_1] for assistance.',$helpurl).'</p><p>'.
3587: &mt('We apologize for the inconvenience.').'</p>'.
1.528 raeburn 3588: '<a href="/cgi-bin/printout.pl?'.$identifier.'">'.$continue_text.'</a>'.$end_page);
1.525 www 3589: } else {
1.515 foxr 3590: $r->print(<<FINALEND);
1.317 albertel 3591: <br />
1.288 albertel 3592: <meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$identifier" />
1.528 raeburn 3593: <a href="/cgi-bin/printout.pl?$identifier">$continue_text</a>
1.431 albertel 3594: $end_page
1.140 sakharuk 3595: FINALEND
1.528 raeburn 3596: } # endif ssi errors.
1.140 sakharuk 3597: }
3598:
1.288 albertel 3599:
3600: sub get_CODE {
1.381 albertel 3601: my ($all_codes,$num,$seed,$size,$type)=@_;
1.288 albertel 3602: my $max='1'.'0'x$size;
3603: my $newcode;
3604: while(1) {
1.392 albertel 3605: $newcode=sprintf("%0".$size."d",int(rand($max)));
1.288 albertel 3606: if (!exists($$all_codes{$newcode})) {
3607: $$all_codes{$newcode}=1;
1.381 albertel 3608: if ($type eq 'number' ) {
3609: return $newcode;
3610: } else {
3611: return &num_to_letters($newcode);
3612: }
1.288 albertel 3613: }
3614: }
3615: }
1.140 sakharuk 3616:
1.284 albertel 3617: sub print_resources {
1.360 albertel 3618: my ($r,$helper,$person,$type,$moreenv,$master_seq,$remove_latex_header,
1.422 albertel 3619: $LaTeXwidth)=@_;
1.284 albertel 3620: my $current_output = '';
1.375 foxr 3621: my $printed = '';
1.284 albertel 3622: my ($username,$userdomain,$usersection) = split /:/,$person;
3623: my $fullname = &get_name($username,$userdomain);
1.492 foxr 3624: my $namepostfix = "\\\\"; # Both anon and not anon should get the same vspace.
1.600 foxr 3625:
1.619 foxr 3626:
1.591 foxr 3627: #
3628: # Figure out if we need to filter the output by
3629: # the incomplete problems for that person
3630: #
3631: my $print_type = $helper->{'VARS'}->{'PRINT_TYPE'};
3632: my $print_incomplete = 0;
3633: if (($print_type eq 'map_incomplete_problems_people_seq') ||
3634: ($print_type eq 'incomplete_problems_selpeople_course')) {
3635: $print_incomplete = 1;
3636: }
1.596 raeburn 3637: if ($person eq 'anonymous') {
1.613 ramirez 3638: $namepostfix .=&mt('Name:')." ";
1.288 albertel 3639: $fullname = "CODE - ".$moreenv->{'CODE'};
3640: }
1.590 foxr 3641:
1.444 foxr 3642: # Fullname may have special latex characters that need \ prefixing:
3643: #
3644:
1.350 foxr 3645: my $i = 0;
1.591 foxr 3646: my $actually_printed = 0; # Count of resources printed.
1.284 albertel 3647: #goes through all resources, checks if they are available for
3648: #current student, and produces output
1.428 albertel 3649:
3650: &Apache::lonxml::clear_problem_counter();
1.364 albertel 3651: my %page_breaks = &get_page_breaks($helper);
1.476 albertel 3652: my $columns_in_format = (split(/\|/,$helper->{'VARS'}->{'FORMAT'}))[1];
1.440 foxr 3653: #
1.441 foxr 3654: # end each student with a
1.440 foxr 3655: # Special that allows the post processor to even out the page
3656: # counts later. Nasty problem this... it would be really
3657: # nice to put the special in as a postscript comment
1.441 foxr 3658: # e.g. \special{ps:\ENDOFSTUDENTSTAMP} unfortunately,
1.440 foxr 3659: # The special gets passed the \ and dvips puts it in the output file
1.441 foxr 3660: # so we will just rely on prntout.pl to strip ENDOFSTUDENTSTAMP from the
3661: # postscript. Each ENDOFSTUDENTSTAMP will go on a line by itself.
1.440 foxr 3662: #
1.591 foxr 3663:
1.568 foxr 3664: my $syllabus_first = 0;
1.619 foxr 3665: my $current_assignment = "";
3666: my $assignment;
3667: my $courseidinfo = &get_course();
1.643 raeburn 3668: my $possprint = scalar(@{$master_seq});
1.619 foxr 3669:
1.284 albertel 3670: foreach my $curresline (@{$master_seq}) {
1.351 foxr 3671: if (defined $page_breaks{$curresline}) {
1.350 foxr 3672: if($i != 0) {
3673: $current_output.= "\\newpage\n";
3674: }
3675: }
1.569 foxr 3676: $current_output .= &get_extra_vspaces($helper, $curresline);
1.350 foxr 3677: $i++;
1.619 foxr 3678: my ($map,$id,$res_url) = &Apache::lonnet::decode_symb($curresline);
3679:
3680: # See if we need to emit a new header:
3681:
1.284 albertel 3682: if ( !($type eq 'problems' &&
1.609 www 3683: ($curresline!~ m/$LONCAPA::assess_page_re/)) ) {
1.591 foxr 3684: if ($print_incomplete && !&incomplete($username, $userdomain, $res_url)) {
3685: next;
3686: }
3687: $actually_printed++; # we're going to print one.
1.639 raeburn 3688:
1.284 albertel 3689: if (&Apache::lonnet::allowed('bre',$res_url)) {
1.414 albertel 3690: if ($res_url!~m|^ext/|
1.413 albertel 3691: && $res_url=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.375 foxr 3692: $printed .= $curresline.':';
1.428 albertel 3693: &Apache::lonxml::remember_problem_counter();
3694:
1.526 www 3695: my $rendered = &get_student_view_with_retries($curresline,$ssi_retry_count,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv);
1.582 raeburn 3696: if ($res_url =~ /\.page$/) {
3697: if ($remove_latex_header eq 'NO') {
3698: if (!($rendered =~ /\\begin\{document\}/)) {
3699: $rendered = &print_latex_header().$rendered;
3700: }
3701: }
1.591 foxr 3702: ;
1.582 raeburn 3703: if ($remove_latex_header eq 'YES') {
3704: $rendered = &latex_header_footer_remove($rendered);
3705: } else {
1.649 raeburn 3706: $rendered =~ s/\\end\{document}\d*//;
1.582 raeburn 3707: }
3708: }
1.305 sakharuk 3709: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
3710: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 3711: # Use a copy of the hash so we don't pervert it on future loop passes.
3712: my %answerenv = %{$moreenv};
3713: $answerenv{'answer_output_mode'}='tex';
1.591 foxr 3714:
3715:
1.380 foxr 3716: $answerenv{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.428 albertel 3717:
3718: &Apache::lonxml::restore_problem_counter();
3719:
1.380 foxr 3720: my $ansrendered = &Apache::loncommon::get_student_answers($curresline,$username,$userdomain,$env{'request.course.id'},%answerenv);
1.428 albertel 3721:
1.305 sakharuk 3722: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1.649 raeburn 3723: $rendered=~s/(\\keephidden\{ENDOFPROBLEM})/$ansrendered$1/;
1.305 sakharuk 3724: } else {
1.423 foxr 3725:
3726:
3727: my $header =&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.582 raeburn 3728: unless ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only') {
1.649 raeburn 3729: $header =~ s/\\begin\{document}//; #<<<<<
1.582 raeburn 3730: }
1.477 albertel 3731: my $title = &Apache::lonnet::gettitle($curresline);
3732: $title = &Apache::lonxml::latex_special_symbols($title);
3733: my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
3734: $body .=&path_to_problem($res_url,$LaTeXwidth);
1.423 foxr 3735: $body .='\vskip 1 mm '.$ansrendered;
3736: $body = &encapsulate_minipage($body);
3737: $rendered = $header.$body;
1.305 sakharuk 3738: }
3739: }
1.511 foxr 3740: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
3741: my $url = &Apache::lonnet::clutter($res_url);
3742: my $annotation = &annotate($url);
1.649 raeburn 3743: $rendered =~ s/(\\keephidden\{ENDOFPROBLEM})/$annotation$1/;
1.511 foxr 3744: }
1.562 foxr 3745: my $junk;
1.305 sakharuk 3746: if ($remove_latex_header eq 'YES') {
3747: $rendered = &latex_header_footer_remove($rendered);
3748: } else {
1.649 raeburn 3749: $rendered =~ s/\\end\{document}//;
1.305 sakharuk 3750: }
3751: $current_output .= $rendered;
1.660 raeburn 3752: } elsif ($res_url=~/\/(smppg|syllabus|aboutme|bulletinboard|ext\.tool)$/) {
1.568 foxr 3753: if ($i == 1) {
3754: $syllabus_first = 1;
3755: }
1.375 foxr 3756: $printed .= $curresline.':';
1.528 raeburn 3757: my $rendered = &get_student_view_with_retries($curresline,$ssi_retry_count,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv);
1.511 foxr 3758: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
3759: my $url = &Apache::lonnet::clutter($res_url);
3760: my $annotation = &annotate($url);
1.649 raeburn 3761: $annotation =~ s/(\\end\{document})/$annotation$1/;
1.511 foxr 3762: }
1.305 sakharuk 3763: if ($remove_latex_header eq 'YES') {
3764: $rendered = &latex_header_footer_remove($rendered);
1.284 albertel 3765: } else {
1.649 raeburn 3766: $rendered =~ s/\\end\{document}//;
1.284 albertel 3767: }
1.421 foxr 3768: $current_output .= $rendered.'\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\strut \vskip 0 mm \strut ';
1.552 foxr 3769: } elsif($res_url = ~/\.pdf$/) {
3770: my $url = &Apache::lonnet::clutter($res_url);
3771: my $rendered = &include_pdf($url);
3772: if ($remove_latex_header ne 'NO') {
3773: $rendered = &latex_header_footer_remove($rendered);
3774: }
3775: $current_output .= $rendered;
1.284 albertel 3776: } else {
1.414 albertel 3777: my $rendered = &unsupported($res_url,$helper->{'VARS'}->{'LATEX_TYPE'},$curresline);
1.305 sakharuk 3778: if ($remove_latex_header ne 'NO') {
3779: $rendered = &latex_header_footer_remove($rendered);
3780: } else {
1.649 raeburn 3781: $rendered =~ s/\\end\{document}//;
1.305 sakharuk 3782: }
3783: $current_output .= $rendered;
1.284 albertel 3784: }
3785: }
3786: $remove_latex_header = 'YES';
1.590 foxr 3787: }
1.619 foxr 3788: $assignment = &Apache::lonxml::latex_special_symbols(
3789: &Apache::lonnet::gettitle($map), 'header');
3790: if (($assignment ne $current_assignment) && ($assignment ne "")) {
3791: my $header_line = &format_page_header($LaTeXwidth, $parmhash{'print_header_format'},
3792: $assignment, $courseidinfo,
3793: $fullname, $usersection);
3794: my $header_start = ($columns_in_format == 1) ? '\lhead'
3795: : '\fancyhead[LO]';
3796: $header_line = $header_start.'{'.$header_line.'}';
3797: $current_output = $current_output . $header_line;
3798: $current_assignment = $assignment;
3799: }
3800:
1.331 albertel 3801: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.284 albertel 3802: }
1.591 foxr 3803: # If we are printing incomplete it's possible we don't have
3804: # anything to print. The print subsystem is not so good at handling
3805: # that so we're going to generate a stub that says there are no
3806: # incomplete resources for the person.
3807: #
1.593 foxr 3808:
1.591 foxr 3809: if ($actually_printed == 0) {
1.643 raeburn 3810: my $message = &mt('No resources to print');
3811: if (!$possprint) {
3812: if ($perm{'pav'} || $perm{'pfo'}) {
3813: $message = &mt('There are no unhidden resources to print.')."\n\n".
3814: &mt('The most likely reason is one of the following: ')."\n".
3815: '\begin{itemize}'."\n".
3816: '\item '.&mt("The 'Resource hidden from students' parameter is set for the folder being printed.")."\n".
3817: '\item '.&mt("'Hidden' is checked in the Course Editor individually for each resource in the folder being printed.")."\n".
3818: '\end{itemize}'."\n\n".
3819: &mt("Note: to print a bubblesheet exam which you want to hide from students, ".
3820: "use the Course Editor to check the 'Hidden' checkbox for the exam folder itself.")."\n";
3821: }
3822: } elsif ($print_incomplete) {
3823: $message = &mt('No incomplete resources');
3824: }
3825: if ($message) {
3826: $current_output = &encapsulate_minipage("\\vskip -10mm \n$message\n \\vskip 100 mm { }\n");
3827: }
1.593 foxr 3828: if ($remove_latex_header eq "NO") {
3829: $current_output = &print_latex_header() . $current_output;
3830: } else {
3831: $current_output = &latex_header_footer_remove($current_output);
3832: }
1.591 foxr 3833: }
1.552 foxr 3834:
1.583 raeburn 3835: if ($syllabus_first) {
3836: $current_output =~ s/\\\\ Last updated:/Last updated:/
3837: }
1.642 raeburn 3838: my $currentassignment=&Apache::lonxml::latex_special_symbols($helper->{VARS}->{'assignment'},'header');
3839: my $header_line =
3840: &format_page_header($LaTeXwidth, $parmhash{'print_header_format'},
3841: $currentassignment, $courseidinfo, $fullname, $usersection);
3842: my $header_start = ($columns_in_format == 1) ? '\lhead' : '\fancyhead[LO]';
3843: my $newheader = $header_start.'{'.$header_line.'}';
1.583 raeburn 3844: if ($current_output=~/\\documentclass/) {
1.649 raeburn 3845: $current_output =~ s/\\begin\{document}/\\setlength{\\topmargin}{1cm} \\begin{document}\\noindent\\parbox{\\minipagewidth}{\\noindent$newheader$namepostfix}\\vskip 5 mm /;
1.619 foxr 3846:
1.284 albertel 3847: } else {
1.476 albertel 3848: my $blankpages =
3849: '\clearpage\strut\clearpage'x$helper->{'VARS'}->{'EMPTY_PAGES'};
1.619 foxr 3850:
1.476 albertel 3851: $current_output = '\strut\vspace*{-6 mm}\\newline'.
3852: ©right_line().' \newpage '.$blankpages.$end_of_student.
1.639 raeburn 3853: '\setcounter{page}{1}\noindent\parbox{\minipagewidth}{\noindent'.
3854: $newheader.$namepostfix. '} \vskip 5 mm '.$current_output;
1.619 foxr 3855:
1.284 albertel 3856: }
1.440 foxr 3857: #
3858: # Close the student bracketing.
3859: #
1.375 foxr 3860: return ($current_output,$fullname, $printed);
1.284 albertel 3861:
3862: }
1.140 sakharuk 3863:
1.614 raeburn 3864: sub printing_blocked {
3865: my ($r,$blocktext) = @_;
3866: my $title = &mt('Preparing Printout');
3867: &Apache::lonhtmlcommon::clear_breadcrumbs();
3868: &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/printout',
3869: text=> $title});
3870: my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs($title);
3871: &Apache::loncommon::content_type($r,'text/html');
3872: &Apache::loncommon::no_cache($r);
3873: $r->send_http_header;
3874: $r->print(&Apache::loncommon::start_page('Preparing Printout').
3875: $breadcrumbs.
3876: $blocktext.
3877: &Apache::loncommon::end_page());
3878: return;
3879: }
3880:
1.3 sakharuk 3881: sub handler {
3882:
3883: my $r = shift;
1.614 raeburn 3884:
3885: if ($env{'request.course.id'}) {
3886: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
3887: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
3888: my ($blocked,$blocktext) =
3889: &Apache::loncommon::blocking_status('printout',$cnum,$cdom);
3890: if ($blocked) {
3891: my $checkrole = "cm./$cdom/$cnum";
3892: if ($env{'request.course.sec'} ne '') {
3893: $checkrole .= "/$env{'request.course.sec'}";
3894: }
3895: unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
3896: ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
3897: &printing_blocked($r,$blocktext);
3898: return OK;
3899: }
3900: }
3901: }
1.397 albertel 3902:
3903: &init_perm();
3904: my $helper = printHelper($r);
3905: if (!ref($helper)) {
3906: return $helper;
1.60 sakharuk 3907: }
1.177 sakharuk 3908:
1.184 sakharuk 3909:
1.454 foxr 3910: %parmhash=&Apache::lonnet::coursedescription($env{'request.course.id'});
1.353 foxr 3911:
1.416 foxr 3912:
1.350 foxr 3913:
3914:
1.367 foxr 3915: # If a figure conversion queue file exists for this user.domain
3916: # we delete it since it can only be bad (if it were good, printout.pl
3917: # would have deleted it the last time around.
3918:
1.373 albertel 3919: my $conversion_queuefile = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.dat";
1.367 foxr 3920: if(-e $conversion_queuefile) {
3921: unlink $conversion_queuefile;
3922: }
1.515 foxr 3923:
3924:
1.184 sakharuk 3925: &output_data($r,$helper,\%parmhash);
1.2 sakharuk 3926: return OK;
1.614 raeburn 3927: }
1.2 sakharuk 3928:
1.131 bowersj2 3929: use Apache::lonhelper;
1.130 sakharuk 3930:
1.223 bowersj2 3931: sub addMessage {
3932: my $text = shift;
3933: my $paramHash = Apache::lonhelper::getParamHash();
3934: $paramHash->{MESSAGE_TEXT} = $text;
3935: Apache::lonhelper::message->new();
3936: }
3937:
1.416 foxr 3938:
1.238 bowersj2 3939:
1.397 albertel 3940: sub init_perm {
3941: undef(%perm);
3942: $perm{'pav'}=&Apache::lonnet::allowed('pav',$env{'request.course.id'});
3943: if (!$perm{'pav'}) {
3944: $perm{'pav'}=&Apache::lonnet::allowed('pav',
3945: $env{'request.course.id'}.'/'.$env{'request.course.sec'});
3946: }
1.465 albertel 3947: $perm{'pfo'}=&Apache::lonnet::allowed('pfo',$env{'request.course.id'});
1.397 albertel 3948: if (!$perm{'pfo'}) {
3949: $perm{'pfo'}=&Apache::lonnet::allowed('pfo',
3950: $env{'request.course.id'}.'/'.$env{'request.course.sec'});
3951: }
1.585 raeburn 3952: $perm{'vgr'}=&Apache::lonnet::allowed('vgr',$env{'request.course.id'});
3953: if (!$perm{'vgr'}) {
3954: $perm{'vgr'}=&Apache::lonnet::allowed('vgr',
3955: $env{'request.course.id'}.'/'.$env{'request.course.sec'});
3956: }
1.397 albertel 3957: }
3958:
1.507 albertel 3959: sub get_randomly_ordered_warning {
3960: my ($helper,$map) = @_;
3961:
3962: my $message;
3963:
3964: my $postdata = $env{'form.postdata'} || $helper->{VARS}{'postdata'};
3965: my $navmap = Apache::lonnavmaps::navmap->new();
1.547 raeburn 3966: if (defined($navmap)) {
3967: my $res = $navmap->getResourceByUrl($map);
3968: if ($res) {
3969: my $func =
3970: sub { return ($_[0]->is_map() && $_[0]->randomorder); };
3971: my @matches = $navmap->retrieveResources($res, $func,1,1,1);
1.610 foxr 3972:
1.547 raeburn 3973: }
3974: } else {
3975: $message = "Retrieval of information about ordering of resources failed.";
3976: return '<message type="warning">'.$message.'</message>';
1.507 albertel 3977: }
3978: return;
3979: }
3980:
1.131 bowersj2 3981: sub printHelper {
1.115 bowersj2 3982: my $r = shift;
3983:
3984: if ($r->header_only) {
1.373 albertel 3985: if ($env{'browser.mathml'}) {
1.241 www 3986: &Apache::loncommon::content_type($r,'text/xml');
1.131 bowersj2 3987: } else {
1.241 www 3988: &Apache::loncommon::content_type($r,'text/html');
1.131 bowersj2 3989: }
3990: $r->send_http_header;
3991: return OK;
1.115 bowersj2 3992: }
3993:
1.131 bowersj2 3994: # Send header, nocache
1.373 albertel 3995: if ($env{'browser.mathml'}) {
1.241 www 3996: &Apache::loncommon::content_type($r,'text/xml');
1.115 bowersj2 3997: } else {
1.241 www 3998: &Apache::loncommon::content_type($r,'text/html');
1.115 bowersj2 3999: }
4000: &Apache::loncommon::no_cache($r);
4001: $r->send_http_header;
4002: $r->rflush();
4003:
1.131 bowersj2 4004: # Unfortunately, this helper is so complicated we have to
4005: # write it by hand
4006:
4007: Apache::loncommon::get_unprocessed_cgi($ENV{QUERY_STRING});
4008:
1.176 bowersj2 4009: my $helper = Apache::lonhelper::helper->new("Printing Helper");
1.146 bowersj2 4010: $helper->declareVar('symb');
1.156 bowersj2 4011: $helper->declareVar('postdata');
1.290 sakharuk 4012: $helper->declareVar('curseed');
4013: $helper->declareVar('probstatus');
1.156 bowersj2 4014: $helper->declareVar('filename');
4015: $helper->declareVar('construction');
1.178 sakharuk 4016: $helper->declareVar('assignment');
1.262 sakharuk 4017: $helper->declareVar('style_file');
1.340 foxr 4018: $helper->declareVar('student_sort');
1.363 foxr 4019: $helper->declareVar('FINISHPAGE');
1.366 foxr 4020: $helper->declareVar('PRINT_TYPE');
1.372 foxr 4021: $helper->declareVar("showallfoils");
1.483 foxr 4022: $helper->declareVar("STUDENTS");
1.569 foxr 4023: $helper->declareVar("EXTRASPACE");
1.518 foxr 4024:
4025:
4026:
4027:
1.569 foxr 4028: # The page breaks and extra spaces
4029: # can get loaded initially from the course environment:
1.394 foxr 4030: # But we only do this in the initial state so that they are allowed to change.
4031: #
1.366 foxr 4032:
1.363 foxr 4033:
4034: &Apache::loncommon::restore_course_settings('print',
1.366 foxr 4035: {'pagebreaks' => 'scalar',
1.569 foxr 4036: 'extraspace' => 'scalar',
1.570 foxr 4037: 'extraspace_units' => 'scalar',
1.366 foxr 4038: 'lastprinttype' => 'scalar'});
4039:
1.483 foxr 4040: # This will persistently load in the data we want from the
4041: # very first screen.
1.394 foxr 4042:
4043: if($helper->{VARS}->{PRINT_TYPE} eq $env{'form.lastprinttype'}) {
4044: if (!defined ($env{"form.CURRENT_STATE"})) {
4045:
4046: $helper->{VARS}->{FINISHPAGE} = $env{'form.pagebreaks'};
1.569 foxr 4047: $helper->{VARS}->{EXTRASPACE} = $env{'form.extraspace'};
1.570 foxr 4048: $helper->{VARS}->{EXTRASPACE_UNITS} = $env{'form.extraspace_units'};
1.394 foxr 4049: } else {
4050: my $state = $env{"form.CURRENT_STATE"};
4051: if ($state eq "START") {
4052: $helper->{VARS}->{FINISHPAGE} = $env{'form.pagebreaks'};
1.569 foxr 4053: $helper->{VARS}->{EXTRASPACE} = $env{'form.extraspace'};
1.570 foxr 4054: $helper->{VARS}->{EXTRASPACE_UNITS} = $env{'form.extraspace_units'};
4055:
1.394 foxr 4056: }
4057: }
4058:
1.366 foxr 4059: }
1.481 albertel 4060:
1.156 bowersj2 4061: # Detect whether we're coming from construction space
1.602 www 4062: if ($env{'form.postdata'}=~m{^/priv}) {
4063: $helper->{VARS}->{'filename'} = $env{'form.postdata'};
1.156 bowersj2 4064: $helper->{VARS}->{'construction'} = 1;
1.481 albertel 4065: } else {
1.373 albertel 4066: if ($env{'form.postdata'}) {
4067: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($env{'form.postdata'});
1.482 albertel 4068: if ( $helper->{VARS}->{'symb'} eq '') {
4069: $helper->{VARS}->{'postdata'} = $env{'form.postdata'};
4070: }
1.156 bowersj2 4071: }
1.373 albertel 4072: if ($env{'form.symb'}) {
4073: $helper->{VARS}->{'symb'} = $env{'form.symb'};
1.156 bowersj2 4074: }
1.373 albertel 4075: if ($env{'form.url'}) {
1.156 bowersj2 4076: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
4077: }
1.416 foxr 4078:
1.157 bowersj2 4079: }
1.481 albertel 4080:
1.373 albertel 4081: if ($env{'form.symb'}) {
4082: $helper->{VARS}->{'symb'} = $env{'form.symb'};
1.146 bowersj2 4083: }
1.373 albertel 4084: if ($env{'form.url'}) {
1.140 sakharuk 4085: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
4086: }
1.667 raeburn 4087: if ($helper->{VARS}->{'symb'} ne '') {
4088: $helper->{VARS}->{'symb'}=
4089: &Apache::lonenc::check_encrypt($helper->{VARS}->{'symb'});
4090: }
1.335 albertel 4091: my ($resourceTitle,$sequenceTitle,$mapTitle) = &details_for_menu($helper);
1.178 sakharuk 4092: if ($sequenceTitle ne '') {$helper->{VARS}->{'assignment'}=$sequenceTitle;}
1.481 albertel 4093:
1.156 bowersj2 4094:
1.146 bowersj2 4095: # Extract map
4096: my $symb = $helper->{VARS}->{'symb'};
1.156 bowersj2 4097: my ($map, $id, $url);
4098: my $subdir;
1.483 foxr 4099: my $is_published=0; # True when printing from resource space.
1.589 foxr 4100: my $res_printable = 1; # By default the current resource is printable.
1.663 raeburn 4101: my $res_error;
1.589 foxr 4102: my $userCanPrint = ($perm{'pav'} || $perm{'pfo'});
1.615 foxr 4103: my $res_printstartdate;
4104: my $res_printenddate;
1.616 foxr 4105: my $map_open = 0;
4106: my $map_close = 0xffffffff;
4107: my $course_open = 0;
4108: my $course_close = 0xffffffff;
1.156 bowersj2 4109:
4110: # Get the resource name from construction space
4111: if ($helper->{VARS}->{'construction'}) {
4112: $resourceTitle = substr($helper->{VARS}->{'filename'},
4113: rindex($helper->{VARS}->{'filename'}, '/')+1);
4114: $subdir = substr($helper->{VARS}->{'filename'},
4115: 0, rindex($helper->{VARS}->{'filename'}, '/') + 1);
1.481 albertel 4116: } else {
1.562 foxr 4117: # From course space:
4118:
1.482 albertel 4119: if ($symb ne '') {
4120: ($map, $id, $url) = &Apache::lonnet::decode_symb($symb);
4121: $helper->{VARS}->{'postdata'} =
4122: &Apache::lonenc::check_encrypt(&Apache::lonnet::clutter($url));
1.663 raeburn 4123: if (!$userCanPrint) {
4124: my $navmap = Apache::lonnavmaps::navmap->new();
4125: if (ref($navmap)) {
4126: my $res = $navmap->getBySymb($symb);
4127: if (ref($res)) {
4128: $res_printable = $res->resprintable(); #printability in course context
4129: ($res_printstartdate, $res_printenddate) = &get_print_dates($res);
4130: ($course_open, $course_close) = &course_print_dates($res);
4131: ($map_open, $map_close) = &map_print_dates($res);
4132: } else {
4133: $res_error = 1;
4134: }
4135: } else {
4136: $res_error = 1;
4137: }
4138: }
1.482 albertel 4139: } else {
1.589 foxr 4140: # Resource space.
4141:
1.482 albertel 4142: $url = $helper->{VARS}->{'postdata'};
1.483 foxr 4143: $is_published=1; # From resource space.
1.482 albertel 4144: }
4145: $url = &Apache::lonnet::clutter($url);
1.156 bowersj2 4146: if (!$resourceTitle) { # if the resource doesn't have a title, use the filename
1.238 bowersj2 4147: my $postdata = $helper->{VARS}->{'postdata'};
4148: $resourceTitle = substr($postdata, rindex($postdata, '/') + 1);
1.156 bowersj2 4149: }
4150: $subdir = &Apache::lonnet::filelocation("", $url);
1.589 foxr 4151:
4152:
1.128 bowersj2 4153: }
1.373 albertel 4154: if (!$helper->{VARS}->{'curseed'} && $env{'form.curseed'}) {
4155: $helper->{VARS}->{'curseed'}=$env{'form.curseed'};
1.230 albertel 4156: }
1.616 foxr 4157:
1.373 albertel 4158: if (!$helper->{VARS}->{'probstatus'} && $env{'form.problemtype'}) {
1.512 foxr 4159: $helper->{VARS}->{'probstatus'}=$env{'form.problemstatus'};
1.290 sakharuk 4160: }
1.115 bowersj2 4161:
1.192 bowersj2 4162: my $userCanSeeHidden = Apache::lonnavmaps::advancedUser();
4163:
1.481 albertel 4164: Apache::lonhelper::registerHelperTags();
1.119 bowersj2 4165:
1.131 bowersj2 4166: # "Delete everything after the last slash."
1.119 bowersj2 4167: $subdir =~ s|/[^/]+$||;
4168:
1.131 bowersj2 4169: # What can be printed is a very dynamic decision based on
4170: # lots of factors. So we need to dynamically build this list.
4171: # To prevent security leaks, states are only added to the wizard
4172: # if they can be reached, which ensures manipulating the form input
4173: # won't allow anyone to reach states they shouldn't have permission
4174: # to reach.
4175:
4176: # printChoices is tracking the kind of printing the user can
4177: # do, and will be used in a choices construction later.
4178: # In the meantime we will be adding states and elements to
4179: # the helper by hand.
4180: my $printChoices = [];
4181: my $paramHash;
1.130 sakharuk 4182:
1.589 foxr 4183: # If there is a current resource and it is printable
4184: # Give that as a choice.
4185:
4186: if ($resourceTitle && $res_printable) {
1.458 www 4187: push @{$printChoices}, ["<b><i>$resourceTitle</i></b> (".&mt('the resource you just saw on the screen').")", 'current_document', 'PAGESIZE'];
1.615 foxr 4188: }
1.156 bowersj2 4189:
1.238 bowersj2 4190: # Useful filter strings
1.589 foxr 4191:
4192: my $isPrintable = ' && $res->resprintable()';
4193:
1.590 foxr 4194: my $isProblem = '(($res->is_problem()||$res->contains_problem() ||$res->is_practice()))';
1.589 foxr 4195: $isProblem .= $isPrintable unless $userCanPrint;
1.238 bowersj2 4196: $isProblem .= ' && !$res->randomout()' if !$userCanSeeHidden;
1.589 foxr 4197: my $isProblemOrMap = '($res->is_problem() || $res->contains_problem() || $res->is_sequence() || $res->is_practice())';
4198: $isProblemOrMap .= $isPrintable unless $userCanPrint;
4199: my $isNotMap = '(!$res->is_sequence())';
4200: $isNotMap .= $isPrintable unless $userCanPrint;
1.238 bowersj2 4201: $isNotMap .= ' && !$res->randomout()' if !$userCanSeeHidden;
1.589 foxr 4202: my $isMap = '$res->is_map()';
4203: $isMap .= $isPrintable unless $userCanPrint;
4204: my $symbFilter = '$res->shown_symb() ';
1.342 albertel 4205: my $urlValue = '$res->link()';
1.238 bowersj2 4206:
4207: $helper->declareVar('SEQUENCE');
4208:
1.465 albertel 4209: # If we're in a sequence...
1.416 foxr 4210:
1.465 albertel 4211: my $start_new_option;
4212: if ($perm{'pav'}) {
4213: $start_new_option =
1.634 bisitz 4214: "<option text='".&mt('Start new page[_1]before selected','<br />').
1.569 foxr 4215: "' variable='FINISHPAGE' />".
1.634 bisitz 4216: "<option text='".&mt('Extra space[_1]before selected','<br />').
1.569 foxr 4217: "' variable='EXTRASPACE' type='text' />" .
4218: "<option " .
1.570 foxr 4219: "' variable='POSSIBLE_RESOURCES' type='hidden' />".
1.634 bisitz 4220: "<option text='".&mt('Space units[_1]check for mm','<br />').
1.570 foxr 4221: "' variable='EXTRASPACE_UNITS' type='checkbox' />"
4222: ;
4223:
1.569 foxr 4224:
1.465 albertel 4225: }
1.238 bowersj2 4226:
1.562 foxr 4227: # If not construction space user can print the components of a page:
4228:
4229: my $page_ispage;
4230: my $page_title;
4231: if (!$helper->{VARS}->{'construction'}) {
4232: my $varspostdata = $helper->{VARS}->{'postdata'};
4233: my $varsassignment = $helper->{VARS}->{'assignment'};
4234: my $page_navmap = Apache::lonnavmaps::navmap->new();
1.563 foxr 4235: if (defined($page_navmap)) {
4236: my @page_resources = $page_navmap->retrieveResources($url);
4237: if(defined($page_resources[0])) {
4238: $page_ispage = $page_resources[0]->is_page();
4239: $page_title = $page_resources[0]->title();
4240: my $resourcesymb = $page_resources[0]->symb();
4241: my ($pagemap, $pageid, $pageurl) = &Apache::lonnet::decode_symb($symb);
4242: if ($page_ispage) {
4243: push @{$printChoices},
4244: [&mt('Selected [_1]Problems[_2] from page [_3]', '<b>', '</b>', '<b><i>'.$page_title.'</i></b>'),
4245: 'map_problems_in_page',
4246: 'CHOOSE_PROBLEMS_PAGE'];
4247: push @{$printChoices},
4248: [&mt('Selected [_1]Resources[_2] from page [_3]', '<b>', '</b>', '<b><i>'.$page_title.'</i></b>'),
4249: 'map_resources_in_page',
4250: 'CHOOSE_RESOURCES_PAGE'];
4251: }
1.562 foxr 4252: my $helperFragment = &generate_resource_chooser('CHOOSE_PROBLEMS_PAGE',
4253: 'Select Problem(s) to print',
1.661 raeburn 4254: "multichoice='1' toponly='1' addstatus='1' closeallpages='1' modallink='1'",
1.562 foxr 4255: 'RESOURCES',
4256: 'PAGESIZE',
4257: $url,
4258: $isProblem, '', $symbFilter,
4259: $start_new_option);
4260:
4261:
4262: $helperFragment .= &generate_resource_chooser('CHOOSE_RESOURCES_PAGE',
4263: 'Select Resource(s) to print',
1.661 raeburn 4264: 'multichoice="1" toponly="1" addstatus="1" closeallpages="1" modallink="1"',
1.562 foxr 4265: 'RESOURCES',
4266: 'PAGESIZE',
4267: $url,
4268: $isNotMap, '', $symbFilter,
4269: $start_new_option);
4270:
4271:
4272:
4273:
4274:
4275: &Apache::lonxml::xmlparse($r, 'helper', $helperFragment);
4276:
1.563 foxr 4277: }
4278: }
1.562 foxr 4279: }
4280:
4281: if (($helper->{'VAR'}->{'construction'} ne '1' ) &&
1.243 bowersj2 4282: $helper->{VARS}->{'postdata'} &&
4283: $helper->{VARS}->{'assignment'}) {
1.590 foxr 4284:
4285: # BZ 5209 - Print incomplete problems from sequence:
4286: # the exact form of this depends on whether or not we are privileged or a mere
4287: # plebe of s student:
4288:
4289: my $printSelector = 'map_incomplete_problems_seq';
4290: my $nextState = 'CHOOSE_INCOMPLETE_SEQ';
4291: my $textSuffix = '';
4292:
1.616 foxr 4293: if ($userCanPrint) {
1.590 foxr 4294: $printSelector = 'map_incomplete_problems_people_seq';
4295: $nextState = 'CHOOSE_INCOMPLETE_PEOPLE_SEQ';
4296: $textSuffix = ' for selected students';
4297: my $helperStates =
4298: &create_incomplete_folder_selstud_helper($helper, $map);
4299: &Apache::lonxml::xmlparse($r, 'helper', $helperStates);
4300: } else {
1.616 foxr 4301: if (&printable($map_open, $map_close)) {
4302: my $helperStates = &create_incomplete_folder_helper($helper, $map); # Create needed states for student.
4303: &Apache::lonxml::xmlparse($r, 'helper', $helperStates);
4304: } else {
4305: # TODO: Figure out how to break the news...this folder is not printable.
4306: }
1.590 foxr 4307: }
4308:
1.616 foxr 4309: if ($userCanPrint || &printable($map_open, $map_close)) {
4310: push(@{$printChoices},
4311: [&mt('Selected [_1]Incomplete Problems[_2] from folder [_3]' . $textSuffix,
4312: '<b>', '</b>',
4313: '<b><i>'. $sequenceTitle . '</b></i>'),
4314: $printSelector,
4315: $nextState]);
4316: }
1.131 bowersj2 4317: # Allow problems from sequence
1.616 foxr 4318: if ($userCanPrint || &printable($map_open, $map_close)) {
4319: push @{$printChoices},
1.562 foxr 4320: [&mt('Selected [_1]Problems[_2] from folder [_3]','<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>'),
4321: 'map_problems',
4322: 'CHOOSE_PROBLEMS'];
1.616 foxr 4323: # Allow all resources from sequence
4324: push @{$printChoices}, [&mt('Selected [_1]Resources[_2] from folder [_3]','<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>'),
4325: 'map_problems_pages',
4326: 'CHOOSE_PROBLEMS_HTML'];
4327: my $helperFragment = &generate_resource_chooser('CHOOSE_PROBLEMS',
4328: 'Select Problem(s) to print',
1.661 raeburn 4329: 'multichoice="1" toponly="1" addstatus="1" closeallpages="1" modallink="1"',
1.616 foxr 4330: 'RESOURCES',
4331: 'PAGESIZE',
4332: $map,
1.621 foxr 4333: $isProblem, '',
1.616 foxr 4334: $symbFilter,
4335: $start_new_option);
4336: $helperFragment .= &generate_resource_chooser('CHOOSE_PROBLEMS_HTML',
4337: 'Select Resource(s) to print',
1.661 raeburn 4338: 'multichoice="1" toponly="1" addstatus="1" closeallpages="1" modallink="1"',
1.616 foxr 4339: 'RESOURCES',
4340: 'PAGESIZE',
4341: $map,
4342: $isNotMap, '',
4343: $symbFilter,
4344: $start_new_option);
4345:
4346: &Apache::lonxml::xmlparse($r, 'helper', $helperFragment);
4347: } else {
4348: # TODO: Figure out how to tell them the folder is not printable.
4349: }
1.121 bowersj2 4350: }
1.616 foxr 4351: # If the user has pfo (print for others) allow them to print all
4352: # problems and resources in the entire course, optionally for selected students
4353: my $post_data = $helper->{VARS}->{'postdata'};
1.590 foxr 4354:
1.483 foxr 4355: if ($perm{'pfo'} && !$is_published &&
1.562 foxr 4356: ($post_data=~/\/res\// || $post_data =~/\/(syllabus|smppg|aboutme|bulletinboard)$/)) {
1.481 albertel 4357:
1.590 foxr 4358: # BZ 5209 - incomplete problems from entire course:
4359:
4360: push(@{$printChoices},
1.594 foxr 4361: [&mtn('Selected <b>Incomplete Problems</b> from <b>entire course</b> for selected people'),
1.590 foxr 4362: 'incomplete_problems_selpeople_course', 'INCOMPLETE_PROBLEMS_COURSE_RESOURCES']);
4363: my $helperFragment = &create_incomplete_course_helper($helper); # Create needed states.
4364:
4365: &Apache::lonxml::xmlparse($r, 'helper', $helperFragment);
4366:
4367: # Selected problems/resources from entire course:
4368:
1.509 albertel 4369: push @{$printChoices}, [&mtn('Selected <b>Problems</b> from <b>entire course</b>'), 'all_problems', 'ALL_PROBLEMS'];
4370: push @{$printChoices}, [&mtn('Selected <b>Resources</b> from <b>entire course</b>'), 'all_resources', 'ALL_RESOURCES'];
1.536 foxr 4371: push @{$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 4372: my $suffixXml = <<ALL_PROBLEMS;
1.536 foxr 4373: <state name="STUDENTS1" title="Select People">
4374: <message><b>Select sorting order of printout</b> </message>
4375: <choices variable='student_sort'>
4376: <choice computer='0'>Sort by section then student</choice>
4377: <choice computer='1'>Sort by students across sections.</choice>
4378: </choices>
4379: <message><br /><hr /><br /> </message>
4380: <student multichoice='1' variable="STUDENTS" nextstate="PRINT_FORMATTING" coursepersonnel="1"/>
4381: </state>
1.284 albertel 4382: ALL_PROBLEMS
1.562 foxr 4383: &Apache::lonxml::xmlparse($r, 'helper',
4384: &generate_resource_chooser('ALL_PROBLEMS',
1.635 bisitz 4385: 'Select Problem(s) to print',
1.661 raeburn 4386: 'multichoice="1" suppressEmptySequences="0" addstatus="1" closeallpages="1" modallink="1"',
1.562 foxr 4387: 'RESOURCES',
4388: 'PAGESIZE',
4389: '',
4390: $isProblemOrMap, $isNotMap,
4391: $symbFilter,
4392: $start_new_option) .
4393: &generate_resource_chooser('ALL_RESOURCES',
4394: 'Select Resource(s) to print',
1.661 raeburn 4395: " toponly='0' multichoice='1' suppressEmptySequences='0' addstatus='1' closeallpages='1' modallink='1'",
1.562 foxr 4396: 'RESOURCES',
4397: 'PAGESIZE',
4398: '',
4399: $isNotMap,'',$symbFilter,
4400: $start_new_option) .
4401: &generate_resource_chooser('ALL_PROBLEMS_STUDENTS',
4402: 'Select Problem(s) to print',
1.661 raeburn 4403: 'toponly="0" multichoice="1" suppressEmptySequences="0" addstatus="1" closeallpages="1" modallink="1"',
1.562 foxr 4404: 'RESOURCES',
4405: 'STUDENTS1',
4406: '',
4407: $isProblemOrMap,'' , $symbFilter,
4408: $start_new_option) .
4409: $suffixXml
4410: );
1.132 bowersj2 4411:
1.284 albertel 4412: if ($helper->{VARS}->{'assignment'}) {
1.562 foxr 4413:
4414: # If we were looking at a page, allow a selection of problems from the page
4415: # either for selected students or for coded assignments.
4416:
4417: if ($page_ispage) {
4418: push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from page [_3] for [_4]selected people[_5]',
4419: '<b>', '</b>', '<b><i>'.$page_title.'</i></b>', '<b>', '</b>'),
4420: 'problems_for_students_from_page', 'CHOOSE_TGT_STUDENTS_PAGE'];
4421: push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from page [_3] for [_4]CODEd assignments[_5]',
4422: '<b>', '</b>', '<b><i>'.$page_title.'</i></b>', '<b>', '</b>'),
4423: 'problems_for_anon_page', 'CHOOSE_ANON1_PAGE'];
4424: }
4425: push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from folder [_3] for [_4]selected people[_5]',
4426: '<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>','<b>','</b>'),
4427: 'problems_for_students', 'CHOOSE_STUDENTS'];
4428: push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from folder [_3] for [_4]CODEd assignments[_5]',
4429: '<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>','<b>','</b>'),
4430: 'problems_for_anon', 'CHOOSE_ANON1'];
1.284 albertel 4431: }
1.424 foxr 4432:
1.507 albertel 4433: my $randomly_ordered_warning =
1.591 foxr 4434: &get_randomly_ordered_warning($helper, $map);
1.507 albertel 4435:
1.424 foxr 4436: # resource_selector will hold a few states that:
4437: # - Allow resources to be selected for printing.
4438: # - Determine pagination between assignments.
4439: # - Determine how many assignments should be bundled into a single PDF.
4440: # TODO:
4441: # Probably good to do things like separate this up into several vars, each
4442: # with one state, and use REGEXPs at inclusion time to set state names
4443: # and next states for better mix and match capability
4444: #
1.562 foxr 4445: my $resource_selector= &generate_resource_chooser('SELECT_PROBLEMS',
4446: 'Select resources to print',
1.661 raeburn 4447: 'multichoice="1" addstatus="1" closeallpages="1" modallink="1"',
1.562 foxr 4448: 'RESOURCES',
4449: 'PRINT_FORMATTING',
1.571 droeschl 4450: $map,
1.562 foxr 4451: $isProblem, '', $symbFilter,
4452: $start_new_option);
1.586 raeburn 4453: $resource_selector .= &generate_format_selector($helper,
1.598 raeburn 4454: 'How should results be printed?',
4455: 'PRINT_FORMATTING').
1.586 raeburn 4456: &generate_resource_chooser('CHOOSE_STUDENTS_PAGE',
1.562 foxr 4457: 'Select Problem(s) to print',
1.661 raeburn 4458: "multichoice='1' addstatus='1' closeallpages ='1' modallink='1'",
1.562 foxr 4459: 'RESOURCES',
4460: 'PRINT_FORMATTING',
4461: $url,
4462: $isProblem, '', $symbFilter,
4463: $start_new_option);
4464:
4465:
4466: # Generate student choosers.
4467:
4468:
1.284 albertel 4469:
1.562 foxr 4470: &Apache::lonxml::xmlparse($r, 'helper',
4471: &generate_student_chooser('CHOOSE_TGT_STUDENTS_PAGE',
4472: 'student_sort',
4473: 'STUDENTS',
4474: 'CHOOSE_STUDENTS_PAGE'));
4475: &Apache::lonxml::xmlparse($r, 'helper',
4476: &generate_student_chooser('CHOOSE_STUDENTS',
4477: 'student_sort',
4478: 'STUDENTS',
4479: 'SELECT_PROBLEMS'));
4480: &Apache::lonxml::xmlparse($r, 'helper', $resource_selector);
1.292 albertel 4481:
1.373 albertel 4482: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
4483: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.292 albertel 4484: my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum);
4485: my $namechoice='<choice></choice>';
1.337 albertel 4486: foreach my $name (sort {uc($a) cmp uc($b)} @names) {
1.294 albertel 4487: if ($name =~ /^error: 2 /) { next; }
1.381 albertel 4488: if ($name =~ /^type\0/) { next; }
1.292 albertel 4489: $namechoice.='<choice computer="'.$name.'">'.$name.'</choice>';
4490: }
1.389 foxr 4491:
4492:
4493: my %code_values;
1.405 albertel 4494: my %codes_to_print;
1.411 albertel 4495: foreach my $key (@names) {
1.389 foxr 4496: %code_values = &Apache::grades::get_codes($key, $cdom, $cnum);
1.405 albertel 4497: foreach my $key (keys(%code_values)) {
4498: $codes_to_print{$key} = 1;
1.388 foxr 4499: }
4500: }
1.389 foxr 4501:
1.452 albertel 4502: my $code_selection;
1.405 albertel 4503: foreach my $code (sort {uc($a) cmp uc($b)} (keys(%codes_to_print))) {
1.389 foxr 4504: my $choice = $code;
4505: if ($code =~ /^[A-Z]+$/) { # Alpha code
4506: $choice = &letters_to_num($code);
4507: }
1.432 albertel 4508: push(@{$helper->{DATA}{ALL_CODE_CHOICES}},[$code,$choice]);
1.388 foxr 4509: }
1.436 albertel 4510: if (%codes_to_print) {
4511: $code_selection .='
1.472 albertel 4512: <message><b>Choose single CODE from list:</b></message>
1.448 albertel 4513: <message></td><td></message>
1.452 albertel 4514: <dropdown variable="CODE_SELECTED_FROM_LIST" multichoice="0" allowempty="0">
4515: <choice></choice>
1.448 albertel 4516: <exec>
4517: push(@{$state->{CHOICES}},@{$helper->{DATA}{ALL_CODE_CHOICES}});
4518: </exec>
1.452 albertel 4519: </dropdown>
1.468 foxr 4520: <message></td></tr><tr><td></message>
1.436 albertel 4521: '.$/;
1.448 albertel 4522:
1.436 albertel 4523: }
1.432 albertel 4524:
1.668 raeburn 4525: my @lines = &Apache::lonnet::get_scantronformat_file();
1.381 albertel 4526: my $codechoice='';
1.542 raeburn 4527: foreach my $line (@lines) {
1.636 bisitz 4528: next if (($line =~ /^\#/) || ($line eq ''));
1.381 albertel 4529: my ($name,$description,$code_type,$code_length)=
4530: (split(/:/,$line))[0,1,2,4];
4531: if ($code_length > 0 &&
4532: $code_type =~/^(letter|number|-1)/) {
4533: $codechoice.='<choice computer="'.$name.'">'.$description.'</choice>';
4534: }
4535: }
4536: if ($codechoice eq '') {
4537: $codechoice='<choice computer="default">Default</choice>';
4538: }
1.562 foxr 4539: my $anon1 = &generate_code_selector($helper,
4540: 'CHOOSE_ANON1',
4541: 'SELECT_PROBLEMS',
4542: $codechoice,
4543: $code_selection,
4544: $namechoice) . $resource_selector;
4545:
4546:
4547: &Apache::lonxml::xmlparse($r, 'helper',$anon1);
4548:
4549: my $anon_page = &generate_code_selector($helper,
4550: 'CHOOSE_ANON1_PAGE',
4551: 'SELECT_PROBLEMS_PAGE',
4552: $codechoice,
4553: $code_selection,
4554: $namechoice) .
4555: &generate_resource_chooser('SELECT_PROBLEMS_PAGE',
4556: 'Select Problem(s) to print',
1.661 raeburn 4557: "multichoice='1' addstatus='1' closeallpages ='1' modallink='1'",
1.562 foxr 4558: 'RESOURCES',
4559: 'PRINT_FORMATTING',
4560: $url,
4561: $isProblem, '', $symbFilter,
4562: $start_new_option);
4563: &Apache::lonxml::xmlparse($r, 'helper', $anon_page);
1.254 sakharuk 4564:
1.272 sakharuk 4565:
1.254 sakharuk 4566: if ($helper->{VARS}->{'assignment'}) {
1.590 foxr 4567:
4568: # Assignment printing:
4569:
1.546 bisitz 4570: 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'];
4571: 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 4572: }
1.284 albertel 4573:
4574:
4575: $resource_selector=<<RESOURCE_SELECTOR;
1.424 foxr 4576: <state name="SELECT_RESOURCES" title="Select Resources">
1.507 albertel 4577: $randomly_ordered_warning
1.424 foxr 4578: <nextstate>PRINT_FORMATTING</nextstate>
1.254 sakharuk 4579: <message><br /><big><i><b>Select resources for the assignment</b></i></big><br /></message>
1.287 albertel 4580: <resource variable="RESOURCES" multichoice="1" addstatus="1"
1.661 raeburn 4581: closeallpages="1" modallink="1">
1.254 sakharuk 4582: <filterfunc>return $isNotMap;</filterfunc>
4583: <mapurl>$map</mapurl>
4584: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 4585: $start_new_option
1.254 sakharuk 4586: </resource>
1.424 foxr 4587: </state>
1.284 albertel 4588: RESOURCE_SELECTOR
4589:
1.586 raeburn 4590: $resource_selector .= &generate_format_selector($helper,
4591: 'Format of the print job',
1.598 raeburn 4592: 'PRINT_FORMATTING');
1.284 albertel 4593: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS1);
4594: <state name="CHOOSE_STUDENTS1" title="Select Students and Resources">
1.340 foxr 4595: <choices variable='student_sort'>
4596: <choice computer='0'>Sort by section then student</choice>
4597: <choice computer='1'>Sort by students across sections.</choice>
4598: </choices>
1.437 foxr 4599: <message><br /><hr /><br /></message>
1.426 foxr 4600: <student multichoice='1' variable="STUDENTS" nextstate="SELECT_RESOURCES" coursepersonnel="1" />
1.340 foxr 4601:
1.424 foxr 4602: </state>
1.284 albertel 4603: $resource_selector
1.254 sakharuk 4604: CHOOSE_STUDENTS1
4605:
1.284 albertel 4606: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_ANON2);
1.472 albertel 4607: <state name="CHOOSE_ANON2" title="Select CODEd Assignments">
1.424 foxr 4608: <nextstate>SELECT_RESOURCES</nextstate>
1.472 albertel 4609: <message><h4>Fill out one of the forms below</h4></message>
4610: <message><br /><hr /> <br /></message>
4611: <message><h3>Generate new CODEd Assignments</h3></message>
4612: <message><table><tr><td><b>Number of CODEd assignments to print:</b></td><td></message>
1.579 foxr 4613: <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5" noproceed="1">
1.362 albertel 4614: <validator>
4615: if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) < 1) &&
1.386 foxr 4616: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
1.388 foxr 4617: !\$helper->{'VARS'}{'SINGLE_CODE'} &&
4618: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
1.362 albertel 4619: return "You need to specify the number of assignments to print";
4620: }
1.578 foxr 4621: if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) >= 1) &&
4622: (\$helper->{'VARS'}{'SINGLE_CODE'} ne '') ) {
4623: return 'Specifying number of codes to print and a specific code is not compatible';
4624: }
1.362 albertel 4625: return undef;
4626: </validator>
4627: </string>
4628: <message></td></tr><tr><td></message>
1.501 albertel 4629: <message><b>Names to save the CODEs under for later:</b></message>
1.412 albertel 4630: <message></td><td></message>
4631: <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />
4632: <message></td></tr><tr><td></message>
1.599 raeburn 4633: <message><b>Bubblesheet type:</b></message>
1.412 albertel 4634: <message></td><td></message>
4635: <dropdown variable="CODE_OPTION" multichoice="0" allowempty="0">
4636: $codechoice
4637: </dropdown>
1.472 albertel 4638: <message></td></tr><tr><td></table></message>
4639: <message><br /><hr /><h3>Print a Specific CODE </h3><br /><table></message>
4640: <message><tr><td><b>Enter a CODE to print:</b></td><td></message>
1.412 albertel 4641: <string variable="SINGLE_CODE" size="10">
1.386 foxr 4642: <validator>
4643: if(!\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'} &&
1.388 foxr 4644: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
4645: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
1.386 foxr 4646: return &Apache::lonprintout::is_code_valid(\$helper->{'VARS'}{'SINGLE_CODE'},
4647: \$helper->{'VARS'}{'CODE_OPTION'});
1.577 foxr 4648: } elsif (\$helper->{'VARS'}{'SINGLE_CODE'} ne ''){
1.578 foxr 4649: return 'Specifying a code name is incompatible specifying number of codes.';
1.386 foxr 4650: } else {
4651: return undef; # Other forces control us.
4652: }
4653: </validator>
4654: </string>
1.472 albertel 4655: <message></td></tr><tr><td></message>
1.432 albertel 4656: $code_selection
1.472 albertel 4657: <message></td></tr></table></message>
4658: <message><hr /><h3>Reprint a Set of Saved CODEs</h3><table><tr><td></message>
4659: <message><b>Select saved CODEs:</b></message>
1.381 albertel 4660: <message></td><td></message>
1.294 albertel 4661: <dropdown variable="REUSE_OLD_CODES">
4662: $namechoice
4663: </dropdown>
1.412 albertel 4664: <message></td></tr></table></message>
1.424 foxr 4665: </state>
1.284 albertel 4666: $resource_selector
4667: CHOOSE_ANON2
1.481 albertel 4668: }
4669:
1.121 bowersj2 4670: # FIXME: That RE should come from a library somewhere.
1.483 foxr 4671: if (($perm{'pav'}
1.482 albertel 4672: && $subdir ne $Apache::lonnet::perlvar{'lonDocRoot'}.'/res/'
4673: && (defined($helper->{'VARS'}->{'construction'})
4674: ||
4675: (&Apache::lonnet::allowed('bre',$subdir) eq 'F'
4676: &&
4677: $helper->{VARS}->{'postdata'}=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)/)
1.483 foxr 4678: ))
4679: && $helper->{VARS}->{'assignment'} eq ""
1.482 albertel 4680: ) {
4681: my $pretty_dir = &Apache::lonnet::hreflocation($subdir);
1.546 bisitz 4682: 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 4683: my $xmlfrag = <<CHOOSE_FROM_SUBDIR;
1.482 albertel 4684: <state name="CHOOSE_FROM_SUBDIR" title="Select File(s) from <b><small>$pretty_dir</small></b> to print">
1.458 www 4685:
1.138 bowersj2 4686: <files variable="FILES" multichoice='1'>
1.144 bowersj2 4687: <nextstate>PAGESIZE</nextstate>
1.138 bowersj2 4688: <filechoice>return '$subdir';</filechoice>
1.139 bowersj2 4689: CHOOSE_FROM_SUBDIR
4690:
1.238 bowersj2 4691: # this is broken up because I really want interpolation above,
4692: # and I really DON'T want it below
1.139 bowersj2 4693: $xmlfrag .= <<'CHOOSE_FROM_SUBDIR';
1.225 bowersj2 4694: <filefilter>return Apache::lonhelper::files::not_old_version($filename) &&
4695: $filename =~ m/\.(problem|exam|quiz|assess|survey|form|library)$/;
1.131 bowersj2 4696: </filefilter>
1.138 bowersj2 4697: </files>
1.131 bowersj2 4698: </state>
4699: CHOOSE_FROM_SUBDIR
1.139 bowersj2 4700: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.131 bowersj2 4701: }
1.238 bowersj2 4702:
4703: # Allow the user to select any sequence in the course, feed it to
4704: # another resource selector for that sequence
1.483 foxr 4705: if (!$helper->{VARS}->{'construction'} && !$is_published) {
1.509 albertel 4706: push @$printChoices, [&mtn("Selected <b>Resources</b> from <b>selected folder</b> in course"),
1.249 sakharuk 4707: 'select_sequences', 'CHOOSE_SEQUENCE'];
1.244 bowersj2 4708: my $escapedSequenceName = $helper->{VARS}->{'SEQUENCE'};
4709: #Escape apostrophes and backslashes for Perl
4710: $escapedSequenceName =~ s/\\/\\\\/g;
4711: $escapedSequenceName =~ s/'/\\'/g;
1.239 bowersj2 4712: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_FROM_ANY_SEQUENCE);
1.238 bowersj2 4713: <state name="CHOOSE_SEQUENCE" title="Select Sequence To Print From">
4714: <message>Select the sequence to print resources from:</message>
4715: <resource variable="SEQUENCE">
4716: <nextstate>CHOOSE_FROM_ANY_SEQUENCE</nextstate>
1.616 foxr 4717: <filterfunc>return &Apache::lonprintout::printable_sequence(\$res);</filterfunc>
1.238 bowersj2 4718: <valuefunc>return $urlValue;</valuefunc>
1.447 foxr 4719: <choicefunc>return \$res->hasResource(\$res,sub { return !\$_[0]->is_sequence() },0,0);
1.391 foxr 4720: </choicefunc>
1.238 bowersj2 4721: </resource>
4722: </state>
4723: <state name="CHOOSE_FROM_ANY_SEQUENCE" title="Select Resources To Print">
4724: <message>(mark desired resources then click "next" button) <br /></message>
1.435 foxr 4725: <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
1.661 raeburn 4726: closeallpages="1" modallink="1">
1.238 bowersj2 4727: <nextstate>PAGESIZE</nextstate>
1.466 albertel 4728: <filterfunc>return $isNotMap</filterfunc>
1.244 bowersj2 4729: <mapurl evaluate='1'>return '$escapedSequenceName';</mapurl>
1.238 bowersj2 4730: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 4731: $start_new_option
1.238 bowersj2 4732: </resource>
4733: </state>
4734: CHOOSE_FROM_ANY_SEQUENCE
1.239 bowersj2 4735: }
1.481 albertel 4736:
1.664 raeburn 4737: my $numchoices = 0;
4738: if (ref($printChoices) eq 'ARRAY') {
4739: $numchoices = @{$printChoices};
4740: }
4741: # Early out if nothing to print
4742: if (!$numchoices) {
4743: $r->print(&Apache::loncommon::start_page('Printing Helper').
4744: '<h2>'.&mt('Unable to determine print context').'</h2>'.
4745: '<p>'.&mt('Please display a resource, and then click the "Print" button/icon').'</p>');
4746: my $prtspool=$r->dir_config('lonPrtDir');
4747: my $footer = &recently_generated($prtspool);
4748: $r->print($footer.&Apache::loncommon::end_page());
4749: return OK;
4750: }
4751:
1.131 bowersj2 4752: # Generate the first state, to select which resources get printed.
1.223 bowersj2 4753: Apache::lonhelper::state->new("START", "Select Printing Options:");
1.615 foxr 4754: if (!$res_printable) {
1.638 raeburn 4755: my $noprintmsg;
1.663 raeburn 4756: if ($res_error) {
4757: $noprintmsg = &mt('Print availability for current resource could not be determined');
4758: } else {
4759: my $now = time;
4760: my $shownprintstart = &Apache::lonlocal::locallocaltime($res_printstartdate);
4761: my $shownprintend = &Apache::lonlocal::locallocaltime($res_printenddate);
4762: if (($res_printenddate) && ($res_printenddate < $now)) {
1.638 raeburn 4763: $noprintmsg = &mt('Printing for current resource no longer available (ended: [_1])',
4764: $shownprintend);
1.663 raeburn 4765: } else {
4766: if (($res_printstartdate) && ($res_printstartdate > $now)) {
4767: if (($res_printenddate) && ($res_printenddate > $now) && ($res_printenddate > $res_printstartdate)) {
4768: $noprintmsg = &mt('Printing for current resource is only possible between [_1] and [_2]',
4769: $shownprintstart,$shownprintend);
4770: } elsif (!$res_printenddate) {
4771: $noprintmsg = &mt('Printing for current resource will only be possible starting [_1]',
4772: $shownprintstart);
4773: } else {
4774: $noprintmsg = &mt('Printing for current resource is unavailable');
4775: }
1.638 raeburn 4776: }
4777: }
4778: }
4779:
4780: if ($noprintmsg) {
4781: $paramHash = Apache::lonhelper::getParamHash();
4782: $paramHash->{MESSAGE_TEXT} =
4783: '<p class="LC_info">'.$noprintmsg.'</p>';
4784: Apache::lonhelper::message->new();
4785: }
1.615 foxr 4786: }
4787: $paramHash = Apache::lonhelper::getParamHash();
1.131 bowersj2 4788: $paramHash = Apache::lonhelper::getParamHash();
1.155 sakharuk 4789: $paramHash->{MESSAGE_TEXT} = "";
1.131 bowersj2 4790: Apache::lonhelper::message->new();
4791: $paramHash = Apache::lonhelper::getParamHash();
4792: $paramHash->{'variable'} = 'PRINT_TYPE';
4793: $paramHash->{CHOICES} = $printChoices;
4794: Apache::lonhelper::choices->new();
1.161 bowersj2 4795:
1.223 bowersj2 4796: my $startedTable = 0; # have we started an HTML table yet? (need
4797: # to close it later)
4798:
1.585 raeburn 4799: if (($perm{'pav'} and $perm{'vgr'}) or
1.170 sakharuk 4800: ($helper->{VARS}->{'construction'} eq '1')) {
1.544 bisitz 4801: &addMessage('<br />'
4802: .'<h3>'.&mt('Print Options').'</h3>'
4803: .&Apache::lonhtmlcommon::start_pick_box()
4804: .&Apache::lonhtmlcommon::row_title(
4805: '<label for="ANSWER_TYPE_forminput">'
4806: .&mt('Print Answers')
4807: .'</label>'
4808: )
4809: );
1.161 bowersj2 4810: $paramHash = Apache::lonhelper::getParamHash();
1.162 sakharuk 4811: $paramHash->{'variable'} = 'ANSWER_TYPE';
4812: $helper->declareVar('ANSWER_TYPE');
1.161 bowersj2 4813: $paramHash->{CHOICES} = [
1.242 sakharuk 4814: ['Without Answers', 'yes'],
4815: ['With Answers', 'no'],
1.368 albertel 4816: ['Only Answers', 'only']
1.289 sakharuk 4817: ];
1.210 sakharuk 4818: Apache::lonhelper::dropdown->new();
1.544 bisitz 4819: &addMessage(&Apache::lonhtmlcommon::row_closure());
1.223 bowersj2 4820: $startedTable = 1;
1.556 foxr 4821:
4822: #
4823: # Select font size.
4824: #
4825:
4826: $helper->declareVar('fontsize');
4827: &addMessage(&Apache::lonhtmlcommon::row_title(&mt('Font Size')));
4828: my $xmlfrag = << "FONT_SELECTION";
4829:
4830:
1.669 raeburn 4831: <dropdown variable='fontsize' multichoice='0' allowempty='0'>
1.556 foxr 4832: <defaultvalue>
4833: return 'normalsize';
4834: </defaultvalue>
4835: <choice computer='tiny'>Tiny</choice>
4836: <choice computer='sub/superscriptsize'>Script Size</choice>
4837: <choice computer='footnotesize'>Footnote Size</choice>
4838: <choice computer='small'>Small</choice>
4839: <choice computer='normalsize'>Normal (default)</choice>
4840: <choice computer='large'>larger than normal</choice>
4841: <choice computer='Large'>Even larger than normal</choice>
4842: <choice computer='LARGE'>Still larger than normal</choice>
4843: <choice computer='huge'>huge font size</choice>
4844: <choice computer='Huge'>Largest possible size</choice>
4845: </dropdown>
4846: FONT_SELECTION
4847: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
4848: &addMessage(&Apache::lonhtmlcommon::row_closure(1));
1.161 bowersj2 4849: }
1.209 sakharuk 4850:
1.397 albertel 4851: if ($perm{'pav'}) {
1.223 bowersj2 4852: if (!$startedTable) {
1.497 www 4853: addMessage("<hr width='33%' /><table><tr><td align='right'>".
4854: '<label for="LATEX_TYPE_forminput">'.
4855: &mt('LaTeX mode').
4856: "</label>: </td><td>");
1.223 bowersj2 4857: $startedTable = 1;
4858: } else {
1.544 bisitz 4859: &addMessage(&Apache::lonhtmlcommon::row_title(
4860: '<label for="LATEX_TYPE_forminput">'
4861: .&mt('LaTeX mode')
4862: .'</label>'
4863: )
4864: );
1.223 bowersj2 4865: }
1.203 sakharuk 4866: $paramHash = Apache::lonhelper::getParamHash();
4867: $paramHash->{'variable'} = 'LATEX_TYPE';
4868: $helper->declareVar('LATEX_TYPE');
4869: if ($helper->{VARS}->{'construction'} eq '1') {
4870: $paramHash->{CHOICES} = [
1.223 bowersj2 4871: ['standard LaTeX mode', 'standard'],
4872: ['LaTeX batchmode', 'batchmode'], ];
1.203 sakharuk 4873: } else {
4874: $paramHash->{CHOICES} = [
1.223 bowersj2 4875: ['LaTeX batchmode', 'batchmode'],
4876: ['standard LaTeX mode', 'standard'] ];
1.203 sakharuk 4877: }
1.210 sakharuk 4878: Apache::lonhelper::dropdown->new();
1.218 sakharuk 4879:
1.544 bisitz 4880: &addMessage(&Apache::lonhtmlcommon::row_closure()
4881: .&Apache::lonhtmlcommon::row_title(
4882: '<label for="TABLE_CONTENTS_forminput">'
4883: .&mt('Print Table of Contents')
4884: .'</label>'
4885: )
4886: );
1.209 sakharuk 4887: $paramHash = Apache::lonhelper::getParamHash();
4888: $paramHash->{'variable'} = 'TABLE_CONTENTS';
4889: $helper->declareVar('TABLE_CONTENTS');
4890: $paramHash->{CHOICES} = [
1.223 bowersj2 4891: ['No', 'no'],
4892: ['Yes', 'yes'] ];
1.210 sakharuk 4893: Apache::lonhelper::dropdown->new();
1.544 bisitz 4894: &addMessage(&Apache::lonhtmlcommon::row_closure());
1.214 sakharuk 4895:
1.220 sakharuk 4896: if (not $helper->{VARS}->{'construction'}) {
1.545 bisitz 4897: &addMessage(&Apache::lonhtmlcommon::row_title(
4898: '<label for="TABLE_INDEX_forminput">'
4899: .&mt('Print Index')
4900: .'</label>'
4901: )
4902: );
1.220 sakharuk 4903: $paramHash = Apache::lonhelper::getParamHash();
4904: $paramHash->{'variable'} = 'TABLE_INDEX';
4905: $helper->declareVar('TABLE_INDEX');
4906: $paramHash->{CHOICES} = [
1.223 bowersj2 4907: ['No', 'no'],
4908: ['Yes', 'yes'] ];
1.220 sakharuk 4909: Apache::lonhelper::dropdown->new();
1.545 bisitz 4910: &addMessage(&Apache::lonhtmlcommon::row_closure());
4911: &addMessage(&Apache::lonhtmlcommon::row_title(
4912: '<label for="PRINT_DISCUSSIONS_forminput">'
4913: .&mt('Print Discussions')
4914: .'</label>'
4915: )
4916: );
1.309 sakharuk 4917: $paramHash = Apache::lonhelper::getParamHash();
4918: $paramHash->{'variable'} = 'PRINT_DISCUSSIONS';
4919: $helper->declareVar('PRINT_DISCUSSIONS');
4920: $paramHash->{CHOICES} = [
4921: ['No', 'no'],
4922: ['Yes', 'yes'] ];
4923: Apache::lonhelper::dropdown->new();
1.545 bisitz 4924: &addMessage(&Apache::lonhtmlcommon::row_closure());
1.372 foxr 4925:
1.511 foxr 4926: # Prompt for printing annotations too.
4927:
1.545 bisitz 4928: &addMessage(&Apache::lonhtmlcommon::row_title(
4929: '<label for="PRINT_ANNOTATIONS_forminput">'
4930: .&mt('Print Annotations')
4931: .'</label>'
4932: )
4933: );
1.511 foxr 4934: $paramHash = Apache::lonhelper::getParamHash();
4935: $paramHash->{'variable'} = "PRINT_ANNOTATIONS";
4936: $helper->declareVar("PRINT_ANNOTATIONS");
4937: $paramHash->{CHOICES} = [
4938: ['No', 'no'],
4939: ['Yes', 'yes']];
4940: Apache::lonhelper::dropdown->new();
1.545 bisitz 4941: &addMessage(&Apache::lonhtmlcommon::row_closure());
1.511 foxr 4942:
1.545 bisitz 4943: &addMessage(&Apache::lonhtmlcommon::row_title(&mt('Foils')));
1.397 albertel 4944: $paramHash = Apache::lonhelper::getParamHash();
4945: $paramHash->{'multichoice'} = "true";
4946: $paramHash->{'allowempty'} = "true";
4947: $paramHash->{'variable'} = "showallfoils";
1.555 bisitz 4948: $paramHash->{'CHOICES'} = [ [&mt('Show All Foils'), "1"] ];
1.397 albertel 4949: Apache::lonhelper::choices->new();
1.545 bisitz 4950: &addMessage(&Apache::lonhtmlcommon::row_closure(1));
1.220 sakharuk 4951: }
1.219 sakharuk 4952:
1.230 albertel 4953: if ($helper->{'VARS'}->{'construction'}) {
1.505 albertel 4954: my $stylevalue='$Apache::lonnet::env{"construct.style"}';
1.497 www 4955: my $randseedtext=&mt("Use random seed");
4956: my $stylefiletext=&mt("Use style file");
1.506 albertel 4957: my $selectfiletext=&mt("Select style file");
1.497 www 4958:
1.544 bisitz 4959: my $xmlfrag .= '<message>'
4960: .&Apache::lonhtmlcommon::row_title('<label for="curseed_forminput">'
4961: .$randseedtext
4962: .'</label>'
4963: )
4964: .'</message>
4965: <string variable="curseed" size="15" maxlength="15">
4966: <defaultvalue>
4967: return '.$helper->{VARS}->{'curseed'}.';
4968: </defaultvalue>'
4969: .'</string>'
4970: .'<message>'
4971: .&Apache::lonhtmlcommon::row_closure()
4972: .&Apache::lonhtmlcommon::row_title('<label for="style_file">'
4973: .$stylefiletext
4974: .'</label>'
4975: )
4976: .'</message>
1.504 albertel 4977: <string variable="style_file" size="40">
1.544 bisitz 4978: <defaultvalue>
4979: return '.$stylevalue.';
4980: </defaultvalue>
4981: </string><message> '
4982: .qq|<a href="javascript:openbrowser('helpform','style_file_forminput','sty')">|
4983: .$selectfiletext.'</a>'
4984: .&Apache::lonhtmlcommon::row_closure()
1.555 bisitz 4985: .&Apache::lonhtmlcommon::row_title(&mt('Show All Foils'))
1.544 bisitz 4986: .'</message>
1.371 foxr 4987: <choices allowempty="1" multichoice="true" variable="showallfoils">
1.544 bisitz 4988: <choice computer="1"> </choice>
4989: </choices>'
4990: .'<message>'
4991: .&Apache::lonhtmlcommon::row_closure()
4992: .'</message>';
1.230 albertel 4993: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.512 foxr 4994:
4995:
1.544 bisitz 4996: &addMessage(&Apache::lonhtmlcommon::row_title(&mt('Problem Type')));
1.512 foxr 4997: #
4998: # Initial value from construction space:
4999: #
5000: if (!$helper->{VARS}->{'probstatus'} && $env{'form.problemtype'}) {
5001: $helper->{VARS}->{'probstatus'} = $env{'form.problemtype'}; # initial value
5002: }
1.518 foxr 5003: $xmlfrag = << "PROBTYPE";
5004: <dropdown variable="probstatus" multichoice="0" allowempty="0">
5005: <defaultvalue>
5006: return "$helper->{VARS}->{'probstatus'}";
5007: </defaultvalue>
5008: <choice computer="problem">Homework Problem</choice>
1.628 bisitz 5009: <choice computer="exam">Bubblesheet Exam Problem</choice>
1.518 foxr 5010: <choice computer="survey">Survey question</choice>
1.572 raeburn 5011: ,choice computer="anonsurvey"Anonymous survey question</choice>
1.518 foxr 5012: </dropdown>
5013: PROBTYPE
5014: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.544 bisitz 5015: &addMessage(&Apache::lonhtmlcommon::row_closure(1));
1.512 foxr 5016:
1.556 foxr 5017:
5018:
1.544 bisitz 5019: }
1.223 bowersj2 5020: }
1.264 sakharuk 5021:
5022:
5023:
1.218 sakharuk 5024:
1.223 bowersj2 5025: if ($startedTable) {
1.544 bisitz 5026: &addMessage(&Apache::lonhtmlcommon::end_pick_box());
1.215 sakharuk 5027: }
1.161 bowersj2 5028:
1.131 bowersj2 5029: Apache::lonprintout::page_format_state->new("FORMAT");
5030:
1.144 bowersj2 5031: # Generate the PAGESIZE state which will offer the user the margin
5032: # choices if they select one column
5033: Apache::lonhelper::state->new("PAGESIZE", "Set Margins");
5034: Apache::lonprintout::page_size_state->new('pagesize', 'FORMAT', 'FINAL');
5035:
5036:
1.131 bowersj2 5037: $helper->process();
5038:
1.416 foxr 5039:
1.131 bowersj2 5040: # MANUAL BAILOUT CONDITION:
5041: # If we're in the "final" state, bailout and return to handler
5042: if ($helper->{STATE} eq 'FINAL') {
5043: return $helper;
5044: }
1.130 sakharuk 5045:
1.584 raeburn 5046: my $footer;
1.395 www 5047: if ($helper->{STATE} eq 'START') {
1.584 raeburn 5048: my $prtspool=$r->dir_config('lonPrtDir');
5049: $footer = &recently_generated($prtspool);
1.395 www 5050: }
1.584 raeburn 5051: $r->print($helper->display($footer));
1.333 albertel 5052: &Apache::lonhelper::unregisterHelperTags();
1.115 bowersj2 5053:
5054: return OK;
5055: }
5056:
1.1 www 5057:
5058: 1;
1.119 bowersj2 5059:
5060: package Apache::lonprintout::page_format_state;
5061:
5062: =pod
5063:
1.131 bowersj2 5064: =head1 Helper element: page_format_state
5065:
5066: See lonhelper.pm documentation for discussion of the helper framework.
1.119 bowersj2 5067:
1.131 bowersj2 5068: Apache::lonprintout::page_format_state is an element that gives the
5069: user an opportunity to select the page layout they wish to print
5070: with: Number of columns, portrait/landscape, and paper size. If you
5071: want to change the paper size choices, change the @paperSize array
5072: contents in this package.
1.119 bowersj2 5073:
1.131 bowersj2 5074: page_format_state is always directly invoked in lonprintout.pm, so there
5075: is no tag interface. You actually pass parameters to the constructor.
1.119 bowersj2 5076:
5077: =over 4
5078:
1.131 bowersj2 5079: =item * B<new>(varName): varName is where the print information will be stored in the format FIXME.
1.119 bowersj2 5080:
5081: =back
5082:
5083: =cut
5084:
1.131 bowersj2 5085: use Apache::lonhelper;
1.119 bowersj2 5086:
5087: no strict;
1.131 bowersj2 5088: @ISA = ("Apache::lonhelper::element");
1.119 bowersj2 5089: use strict;
1.266 sakharuk 5090: use Apache::lonlocal;
1.373 albertel 5091: use Apache::lonnet;
1.119 bowersj2 5092:
5093: my $maxColumns = 2;
1.376 albertel 5094: # it'd be nice if these all worked
5095: #my @paperSize = ("letter [8 1/2x11 in]", "legal [8 1/2x14 in]",
5096: # "tabloid (ledger) [11x17 in]", "executive [7 1/2x10 in]",
5097: # "a2 [420x594 mm]", "a3 [297x420 mm]", "a4 [210x297 mm]",
5098: # "a5 [148x210 mm]", "a6 [105x148 mm]" );
1.326 sakharuk 5099: my @paperSize = ("letter [8 1/2x11 in]", "legal [8 1/2x14 in]",
1.376 albertel 5100: "a4 [210x297 mm]");
1.119 bowersj2 5101:
5102: # Tentative format: Orientation (L = Landscape, P = portrait) | Colnum |
5103: # Paper type
5104:
5105: sub new {
1.131 bowersj2 5106: my $self = Apache::lonhelper::element->new();
1.119 bowersj2 5107:
1.135 bowersj2 5108: shift;
5109:
1.131 bowersj2 5110: $self->{'variable'} = shift;
1.134 bowersj2 5111: my $helper = Apache::lonhelper::getHelper();
1.135 bowersj2 5112: $helper->declareVar($self->{'variable'});
1.131 bowersj2 5113: bless($self);
1.119 bowersj2 5114: return $self;
5115: }
5116:
5117: sub render {
5118: my $self = shift;
1.131 bowersj2 5119: my $helper = Apache::lonhelper::getHelper();
1.119 bowersj2 5120: my $result = '';
1.131 bowersj2 5121: my $var = $self->{'variable'};
1.266 sakharuk 5122: my $PageLayout=&mt('Page layout');
5123: my $NumberOfColumns=&mt('Number of columns');
5124: my $PaperType=&mt('Paper type');
1.506 albertel 5125: my $landscape=&mt('Landscape');
5126: my $portrait=&mt('Portrait');
1.641 bisitz 5127: my $pdfFormLabel=&mt('PDF Form Fields');
5128: my $with=&mt('with Form Fields');
5129: my $without=&mt('without Form Fields');
1.556 foxr 5130:
5131:
1.544 bisitz 5132: $result.='<h3>'.&mt('Layout Options').'</h3>'
5133: .&Apache::loncommon::start_data_table()
5134: .&Apache::loncommon::start_data_table_header_row()
5135: .'<th>'.$PageLayout.'</th>'
5136: .'<th>'.$NumberOfColumns.'</th>'
5137: .'<th>'.$PaperType.'</th>'
5138: .'<th>'.$pdfFormLabel.'</th>'
5139: .&Apache::loncommon::end_data_table_header_row()
5140: .&Apache::loncommon::start_data_table_row()
5141: .'<td>'
5142: .'<label><input type="radio" name="'.${var}.'.layout" value="L" />'.$landscape.'</label><br />'
5143: .'<label><input type="radio" name="'.${var}.'.layout" value="P" checked="checked" />'.$portrait.'</label>'
5144: .'</td>';
1.119 bowersj2 5145:
1.544 bisitz 5146: $result.='<td align="center">'
5147: .'<select name="'.${var}.'.cols">';
1.119 bowersj2 5148:
5149: my $i;
5150: for ($i = 1; $i <= $maxColumns; $i++) {
1.144 bowersj2 5151: if ($i == 2) {
1.553 bisitz 5152: $result .= '<option value="'.$i.'" selected="selected">'.$i.'</option>'."\n";
1.119 bowersj2 5153: } else {
1.553 bisitz 5154: $result .= '<option value="'.$i.'">'.$i.'</option>'."\n";
1.119 bowersj2 5155: }
5156: }
5157:
5158: $result .= "</select></td><td>\n";
5159: $result .= "<select name='${var}.paper'>\n";
5160:
1.373 albertel 5161: my %parmhash=&Apache::lonnet::coursedescription($env{'request.course.id'});
1.398 albertel 5162: my $DefaultPaperSize=lc($parmhash{'default_paper_size'});
5163: $DefaultPaperSize=~s/\s//g;
1.304 sakharuk 5164: if ($DefaultPaperSize eq '') {$DefaultPaperSize='letter';}
1.119 bowersj2 5165: $i = 0;
5166: foreach (@paperSize) {
1.326 sakharuk 5167: $_=~/(\w+)/;
5168: my $papersize=$1;
1.304 sakharuk 5169: if ($paperSize[$i]=~/$DefaultPaperSize/) {
1.553 bisitz 5170: $result .= '<option selected="selected" value="'.$papersize.'">'.$paperSize[$i].'</option>'."\n";
1.119 bowersj2 5171: } else {
1.553 bisitz 5172: $result .= '<option value="'.$papersize.'">'.$paperSize[$i].'</option>'."\n";
1.119 bowersj2 5173: }
5174: $i++;
5175: }
1.539 onken 5176: $result .= <<HTML;
5177: </select>
5178: </td>
5179: <td align='center'>
5180: <select name='${var}.pdfFormFields'>
1.553 bisitz 5181: <option selected="selected" value="no">$without</option>
5182: <option value="yes">$with</option>
1.539 onken 5183: </select>
5184: </td>
5185: HTML
1.544 bisitz 5186: $result.=&Apache::loncommon::end_data_table_row()
5187: .&Apache::loncommon::end_data_table();
1.539 onken 5188:
1.119 bowersj2 5189: return $result;
1.135 bowersj2 5190: }
5191:
5192: sub postprocess {
5193: my $self = shift;
5194:
5195: my $var = $self->{'variable'};
1.136 bowersj2 5196: my $helper = Apache::lonhelper->getHelper();
1.135 bowersj2 5197: $helper->{VARS}->{$var} =
1.373 albertel 5198: $env{"form.$var.layout"} . '|' . $env{"form.$var.cols"} . '|' .
1.539 onken 5199: $env{"form.$var.paper"} . '|' . $env{"form.$var.pdfFormFields"};
1.135 bowersj2 5200: return 1;
1.119 bowersj2 5201: }
5202:
5203: 1;
1.144 bowersj2 5204:
5205: package Apache::lonprintout::page_size_state;
5206:
5207: =pod
5208:
5209: =head1 Helper element: page_size_state
5210:
5211: See lonhelper.pm documentation for discussion of the helper framework.
5212:
5213: Apache::lonprintout::page_size_state is an element that gives the
5214: user the opportunity to further refine the page settings if they
5215: select a single-column page.
5216:
5217: page_size_state is always directly invoked in lonprintout.pm, so there
5218: is no tag interface. You actually pass parameters to the constructor.
5219:
5220: =over 4
5221:
5222: =item * B<new>(varName): varName is where the print information will be stored in the format FIXME.
5223:
5224: =back
5225:
5226: =cut
5227:
5228: use Apache::lonhelper;
1.373 albertel 5229: use Apache::lonnet;
1.144 bowersj2 5230: no strict;
5231: @ISA = ("Apache::lonhelper::element");
5232: use strict;
5233:
5234:
5235:
5236: sub new {
5237: my $self = Apache::lonhelper::element->new();
5238:
5239: shift; # disturbs me (probably prevents subclassing) but works (drops
5240: # package descriptor)... - Jeremy
5241:
5242: $self->{'variable'} = shift;
5243: my $helper = Apache::lonhelper::getHelper();
5244: $helper->declareVar($self->{'variable'});
5245:
5246: # The variable name of the format element, so we can look into
5247: # $helper->{VARS} to figure out whether the columns are one or two
5248: $self->{'formatvar'} = shift;
5249:
1.463 foxr 5250:
1.144 bowersj2 5251: $self->{NEXTSTATE} = shift;
5252: bless($self);
1.467 foxr 5253:
1.144 bowersj2 5254: return $self;
5255: }
5256:
5257: sub render {
5258: my $self = shift;
5259: my $helper = Apache::lonhelper::getHelper();
5260: my $result = '';
5261: my $var = $self->{'variable'};
5262:
1.467 foxr 5263:
5264:
1.144 bowersj2 5265: if (defined $self->{ERROR_MSG}) {
1.464 albertel 5266: $result .= '<br /><span class="LC_error">' . $self->{ERROR_MSG} . '</span><br />';
1.144 bowersj2 5267: }
5268:
1.438 foxr 5269: my $format = $helper->{VARS}->{$self->{'formatvar'}};
1.463 foxr 5270:
5271: # Use format to get sensible defaults for the margins:
5272:
5273:
5274: my ($laystyle, $cols, $papersize) = split(/\|/, $format);
5275: ($papersize) = split(/ /, $papersize);
5276:
1.559 foxr 5277: $laystyle = &Apache::lonprintout::map_laystyle($laystyle);
1.463 foxr 5278:
5279:
5280:
1.464 albertel 5281: my %size;
5282: ($size{'width_and_units'},
5283: $size{'height_and_units'},
5284: $size{'margin_and_units'})=
5285: &Apache::lonprintout::page_format($papersize, $laystyle, $cols);
1.463 foxr 5286:
1.464 albertel 5287: foreach my $dimension ('width','height','margin') {
5288: ($size{$dimension},$size{$dimension.'_unit'}) =
5289: split(/ +/, $size{$dimension.'_and_units'},2);
5290:
5291: foreach my $unit ('cm','in') {
5292: $size{$dimension.'_options'} .= '<option ';
5293: if ($size{$dimension.'_unit'} eq $unit) {
5294: $size{$dimension.'_options'} .= 'selected="selected" ';
5295: }
5296: $size{$dimension.'_options'} .= '>'.$unit.'</option>';
5297: }
1.438 foxr 5298: }
5299:
1.470 foxr 5300: # Adjust margin for LaTeX margin: .. requires units == cm or in.
5301:
5302: if ($size{'margin_unit'} eq 'in') {
5303: $size{'margin'} += 1;
5304: } else {
5305: $size{'margin'} += 2.54;
5306: }
1.548 bisitz 5307: my %lt = &Apache::lonlocal::texthash(
5308: 'format' => 'How should each column be formatted?',
5309: 'width' => 'Width',
5310: 'height' => 'Height',
5311: 'margin' => 'Left Margin'
5312: );
5313:
5314: $result .= '<p>'.$lt{'format'}.'</p>'
5315: .&Apache::lonhtmlcommon::start_pick_box()
5316: .&Apache::lonhtmlcommon::row_title($lt{'width'})
5317: .'<input type="text" name="'.$var.'.width" value="'.$size{'width'}.'" size="4" />'
5318: .'<select name="'.$var.'.widthunit">'
5319: .$size{'width_options'}
5320: .'</select>'
5321: .&Apache::lonhtmlcommon::row_closure()
5322: .&Apache::lonhtmlcommon::row_title($lt{'height'})
5323: .'<input type="text" name="'.$var.'.height" value="'.$size{'height'}.'" size="4" />'
5324: .'<select name="'.$var.'.heightunit">'
5325: .$size{'height_options'}
5326: .'</select>'
5327: .&Apache::lonhtmlcommon::row_closure()
5328: .&Apache::lonhtmlcommon::row_title($lt{'margin'})
5329: .'<input type="text" name="'.$var.'.lmargin" value="'.$size{'margin'}.'" size="4" />'
5330: .'<select name="'.$var.'.lmarginunit">'
5331: .$size{'margin_options'}
5332: .'</select>'
5333: .&Apache::lonhtmlcommon::row_closure(1)
5334: .&Apache::lonhtmlcommon::end_pick_box();
5335: # <p>Hint: Some instructors like to leave scratch space for the student by
5336: # making the width much smaller than the width of the page.</p>
1.144 bowersj2 5337:
5338: return $result;
5339: }
5340:
1.470 foxr 5341:
1.144 bowersj2 5342: sub preprocess {
5343: my $self = shift;
5344: my $helper = Apache::lonhelper::getHelper();
5345:
5346: my $format = $helper->{VARS}->{$self->{'formatvar'}};
1.467 foxr 5347:
5348: # If the user does not have 'pav' privilege, set default widths and
5349: # on to the next state right away.
5350: #
5351: if (!$perm{'pav'}) {
5352: my $var = $self->{'variable'};
5353: my $format = $helper->{VARS}->{$self->{'formatvar'}};
5354:
5355: my ($laystyle, $cols, $papersize) = split(/\|/, $format);
5356: ($papersize) = split(/ /, $papersize);
5357:
5358:
1.560 foxr 5359: $laystyle = &Apache::lonprintout::map_laystyle($laystyle);
1.559 foxr 5360:
1.467 foxr 5361: # Figure out some good defaults for the print out and set them:
5362:
5363: my %size;
5364: ($size{'width'},
5365: $size{'height'},
5366: $size{'lmargin'})=
5367: &Apache::lonprintout::page_format($papersize, $laystyle, $cols);
5368:
5369: foreach my $dim ('width', 'height', 'lmargin') {
5370: my ($value, $units) = split(/ /, $size{$dim});
1.470 foxr 5371:
1.467 foxr 5372: $helper->{VARS}->{"$var.".$dim} = $value;
5373: $helper->{VARS}->{"$var.".$dim.'unit'} = $units;
5374:
5375: }
5376:
5377:
5378: # Transition to the next state
5379:
5380: $helper->changeState($self->{NEXTSTATE});
5381: }
1.144 bowersj2 5382:
5383: return 1;
5384: }
5385:
5386: sub postprocess {
5387: my $self = shift;
5388:
5389: my $var = $self->{'variable'};
5390: my $helper = Apache::lonhelper->getHelper();
1.373 albertel 5391: my $width = $helper->{VARS}->{$var .'.width'} = $env{"form.${var}.width"};
5392: my $height = $helper->{VARS}->{$var .'.height'} = $env{"form.${var}.height"};
5393: my $lmargin = $helper->{VARS}->{$var .'.lmargin'} = $env{"form.${var}.lmargin"};
5394: $helper->{VARS}->{$var .'.widthunit'} = $env{"form.${var}.widthunit"};
5395: $helper->{VARS}->{$var .'.heightunit'} = $env{"form.${var}.heightunit"};
5396: $helper->{VARS}->{$var .'.lmarginunit'} = $env{"form.${var}.lmarginunit"};
1.144 bowersj2 5397:
5398: my $error = '';
5399:
5400: # /^-?[0-9]+(\.[0-9]*)?$/ -> optional minus, at least on digit, followed
5401: # by an optional period, followed by digits, ending the string
5402:
1.464 albertel 5403: if ($width !~ /^-?[0-9]*(\.[0-9]*)?$/) {
1.144 bowersj2 5404: $error .= "Invalid width; please type only a number.<br />\n";
5405: }
1.464 albertel 5406: if ($height !~ /^-?[0-9]*(\.[0-9]*)?$/) {
1.144 bowersj2 5407: $error .= "Invalid height; please type only a number.<br />\n";
5408: }
1.464 albertel 5409: if ($lmargin !~ /^-?[0-9]*(\.[0-9]*)?$/) {
1.144 bowersj2 5410: $error .= "Invalid left margin; please type only a number.<br />\n";
1.470 foxr 5411: } else {
5412: # Adjust for LaTeX 1.0 inch margin:
5413:
5414: if ($env{"form.${var}.lmarginunit"} eq "in") {
5415: $helper->{VARS}->{$var.'.lmargin'} = $lmargin - 1;
5416: } else {
5417: $helper->{VARS}->{$var.'.lmargin'} = $lmargin - 2.54;
5418: }
1.144 bowersj2 5419: }
5420:
5421: if (!$error) {
5422: Apache::lonhelper::getHelper()->changeState($self->{NEXTSTATE});
5423: return 1;
5424: } else {
5425: $self->{ERROR_MSG} = $error;
5426: return 0;
5427: }
5428: }
5429:
1.1 www 5430: __END__
1.6 sakharuk 5431:
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