Annotation of loncom/interface/lonprintout.pm, revision 1.627.2.37
1.389 foxr 1: # The LearningOnline Network
1.1 www 2: # Printout
3: #
1.627.2.37! raeburn 4: # $Id: lonprintout.pm,v 1.627.2.36 2024/07/03 12:59:50 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, $close);
126: }
127: return 0;
128: }
129:
1.590 foxr 130: # BZ5209:
131: # Create the states needed to run the helper for incomplete problems from
132: # the current folder for selected students.
133: # This includes:
134: # - A resource selector limited to problems (incompleteness must be
135: # calculated on a student per student basis.
136: # - A student selector.
137: # - Tie in to the FORMAT of the print job.
138: #
139: # States:
140: # CHOOSE_INCOMPLETE_PEOPLE_SEQ - Resource selection.
141: # CHOOSE_STUDENTS_INCOMPLETE - Student selection.
142: # CHOOSE_STUDENTS_INCOMPLETE_FORMAT - Format selection
143: # Parameters:
144: # helper - the helper which already contains info about the current folder we can
145: # purloin.
146: # url - Top url of the sequence
147: # Return:
148: # XML that can be parsed by the helper to drive the state machine.
149: #
1.627.2.3 raeburn 150: sub create_incomplete_folder_selstud_helper {
1.590 foxr 151: my ($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',
1.627.2.24 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',
1.627.2.24 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',
1.627.2.24 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 $result;
300: }
301:
302: # Generate the text needed for a resource chooser given the top level of
303: # the sequence/page
304: #
305: # Parameters:
306: # this_state - State name of the chooser.
307: # prompt_text - Text to use to prompt user.
308: # resource_options - Resource tag options e.g.
1.627.2.24 raeburn 309: # "multichoice='1', toponly='1', addstatus='1',
310: # modallink='1'"
1.562 foxr 311: # that control the selection and appearance of the
312: # resource selector.
313: # variable - Name of the variable to hold the choice
314: # next_state - Name of the next state the helper should transition
315: # to
316: # top_url - Top level URL within which to make the selector.
317: # If empty the top level sequence is shown.
318: # filter - How to filter the resources.
319: # value_func - <valuefunc> function.
320: # choice_func - If not empty generates a <choicefunc> with this function.
321: # start_new_option
322: # - Fragment appended after valuefunc.
323: #
324: #
325: sub generate_resource_chooser {
326: my ($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, $close)
495: #
1.627.2.9 raeburn 496: # @note If open/close dates are not defined they will be returned as undef
1.616 foxr 497: # @note It is possible for there to be no overlap in which case -1,-1
498: # will be returned.
499: # @note The algorithm used is to take the latest open date and the earliest end date.
500: #
501: sub compute_open_window {
502: my ($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 = $close;
521: }
522: }
523:
524: # If no overlap...both are -1 as promised.
525:
1.627.2.9 raeburn 526: if (($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: #
1.627.2.9 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.
1.627.2.9 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.
581:
1.615 foxr 582:
583: sub get_print_dates {
584: my $res = shift;
585: my $partsref = $res->parts();
1.620 raeburn 586: my @parts;
587: if (ref($partsref) eq 'ARRAY') {
588: @parts = @{$partsref};
589: }
1.615 foxr 590: my $open_date;
591: my $close_date;
1.616 foxr 592: my @open_dates;
593: my @close_dates;
594:
1.615 foxr 595:
1.620 raeburn 596: if (@parts) {
1.615 foxr 597: foreach my $part (@parts) {
598: my $partopen = $res->parmval('printstartdate', $part);
599: my $partclose = $res->parmval('printenddate', $part);
1.627.2.9 raeburn 600: if (!$partopen) {
601: $partopen = $res->parmval('opendate',$part);
602: }
603: if (!$partopen) {
604: $partopen = $res->parmval('contentopen',$part);
605: }
606: if ($partopen) {
607: push(@open_dates, $partopen);
608: }
609: if ($partclose) {
610: push(@close_dates, $partclose);
611: }
1.616 foxr 612: push(@open_dates, $partopen);
613: push(@close_dates, $partclose);
614: }
615: }
616:
617: ($open_date, $close_date) = &compute_open_window(\@open_dates, \@close_dates);
618:
619: return ($open_date, $close_date);
620: }
621:
622: ##
623: # Get the dates for which a course says a resource can be printed. This is like
624: # get_print_dates but namvaps::course_print_dates are gotten...and not converted
625: # to times either.
626: #
627: # @param $res - Reference to a resource has from lonnvampas::resource.
628: #
629: # @return (opendate, closedate)
630: #
631: sub course_print_dates {
632: my $res = shift;
633: my $partsref = $res->parts();
634: my @parts = @$partsref;
635: my $open_date;
636: my $close_date;
637: my @open_dates;
638: my @close_dates;
639: my $navmap = $res->{NAV_MAP}; # Slightly OO dirty.
640:
641: # Don't bother looping over undefined or empty parts arraY;
642:
1.620 raeburn 643: if (@parts) {
1.616 foxr 644: foreach my $part (@parts) {
645: my ($partopen, $partclose) = $navmap->course_printdates($res, $part);
646: push(@open_dates, $partopen);
647: push(@close_dates, $partclose);
1.615 foxr 648: }
1.616 foxr 649: ($open_date, $close_date) = &compute_open_window(\@open_dates, \@close_dates);
1.615 foxr 650: }
1.616 foxr 651: return ($open_date, $close_date);
652: }
653: ##
654: # Same as above but for the enclosing map:
655: #
656: sub map_print_dates {
657: my $res = shift;
658: my $partsref = $res->parts();
659: my @parts = @$partsref;
660: my $open_date;
661: my $close_date;
662: my @open_dates;
663: my @close_dates;
664: my $navmap = $res->{NAV_MAP}; # slightly OO dirty.
665:
666:
667: # Don't bother looping over undefined or empty parts arraY;
1.615 foxr 668:
1.620 raeburn 669: if (@parts) {
1.616 foxr 670: foreach my $part (@parts) {
671: my ($partopen, $partclose) = $navmap->map_printdates($res, $part);
672: push(@open_dates, $partopen);
673: push(@close_dates, $partclose);
674: }
675: ($open_date, $close_date) = &compute_open_window(\@open_dates, \@close_dates);
676: }
1.615 foxr 677: return ($open_date, $close_date);
678: }
679:
1.591 foxr 680: # Determine if a resource is incomplete given the map:
681: # Parameters:
682: # $username - Name of user for whom we are checking.
683: # $domain - Domain of user we are checking.
684: # $map - map name.
685: # Returns:
686: # 0 - map is not incomplete.
687: # 1 - map is incomplete.
688: #
689: sub incomplete {
690: my ($username, $domain, $map) = @_;
691:
692:
1.595 foxr 693: my $navmap = Apache::lonnavmaps::navmap->new($username, $domain);
1.591 foxr 694:
695:
696: if (defined($navmap)) {
697: my $res = $navmap->getResourceByUrl($map);
698: my $result = $res->is_incomplete();
699: return $result;
700: } else {
701: return 1;
702: }
703: }
1.595 foxr 704: #
1.627.2.15 raeburn 705: # When printing for students, the resources and order of the
1.595 foxr 706: # resources may need to be altered if there are folders with
707: # random selectiopn or random ordering (or both) enabled.
708: # This sub computes the set of resources to print for a student
709: # modified both by random ordering and selection and filtered
1.627.2.15 raeburn 710: # to only those that are in the original set selected to be printed.
1.595 foxr 711: #
712: # Parameters:
1.626 raeburn 713: # $map - The URL of the folder being printed.
714: # Used to determine which startResource and finishResource
715: # to use when using the navmap's getIterator method.
716: # $seq - The original set of resources to print.
1.600 foxr 717: # (really an array of resource names (array of symb's).
1.595 foxr 718: # $who - Student/domain for whome the sequence will be generated.
1.626 raeburn 719: # $code - CODE being printed when printing Problems/Resources
720: # from folder for CODEd assignments
1.627.2.15 raeburn 721: # $nohidemap - If true, parameter in map for hiddenresource will be
722: # ignored. The user calling the routine should have
723: # both the pav and vgr privileges if this is set to true).
1.595 foxr 724: #
725: # Implicit inputs:
726: # $
727: # Returns:
728: # reference to an array of resources that can be passed to
729: # print_resources.
730: #
731: sub master_seq_to_person_seq {
1.627.2.5 raeburn 732: my ($map, $seq, $who, $code, $nohidemap) = @_;
1.595 foxr 733:
734:
735: my ($username, $userdomain, $usersection) = split(/:/, $who);
736:
737: # Toss the sequence up into a hash so that we have O(1) lookup time.
738: # on the items that come out of the user's list of resources.
739: #
1.626 raeburn 740:
1.595 foxr 741: my %seq_hash = map {$_ => 1} @$seq;
742: my @output_seq;
1.627.2.5 raeburn 743:
744: my $unhidden;
1.627.2.15 raeburn 745: if ($nohidemap) {
1.627.2.5 raeburn 746: $unhidden = &Apache::lonnet::clutter($map);
747: }
1.595 foxr 748:
1.625 raeburn 749: my $navmap = Apache::lonnavmaps::navmap->new($username, $userdomain,
1.627.2.5 raeburn 750: $code,$unhidden);
1.626 raeburn 751: my ($start,$finish);
1.595 foxr 752:
1.626 raeburn 753: if ($map) {
754: my $mapres = $navmap->getResourceByUrl($map);
755: if ($mapres->is_map()) {
756: $start = $mapres->map_start();
757: $finish = $mapres->map_finish();
758: }
759: }
760: unless ($start && $finish) {
761: $start = $navmap->firstResource();
762: $finish = $navmap->finishResource();
763: }
764:
765: my $iterator = $navmap->getIterator($start,$finish,{},1);
1.595 foxr 766:
767: # Iterate on the resource..select the items that are randomly selected
768: # and that are in the seq_has. Presumably the iterator will take care
769: # of the random ordering part of the deal.
770: my $curres;
771: while ($curres = $iterator->next()) {
772: #
1.600 foxr 773: # Only process resources..that are not removed by randomout...
774: # and are selected for printint as well.
1.595 foxr 775: #
1.626 raeburn 776:
777: if (ref($curres) && ! $curres->randomout()) {
778: my $currsymb = $curres->symb();
779: if (exists($seq_hash{$currsymb})) {
780: push(@output_seq, $currsymb);
1.595 foxr 781: }
782: }
783: }
784:
785: return \@output_seq; # for now.
786:
787: }
788:
1.515 foxr 789:
1.498 foxr 790: # Fetch the contents of a resource, uninterpreted.
791: # This is used here to fetch a latex file to be included
792: # verbatim into the printout<
793: # NOTE: Ask Guy if there is a lonnet function similar to this?
794: #
795: # Parameters:
796: # URL of the file
797: #
798: sub fetch_raw_resource {
799: my ($url) = @_;
800:
801: my $filename = &Apache::lonnet::filelocation("", $url);
1.500 foxr 802: my $contents = &Apache::lonnet::getfile($filename);
1.498 foxr 803:
1.500 foxr 804: if ($contents == -1) {
805: return "File open failed for $filename"; # This will bomb the print.
1.498 foxr 806: }
1.500 foxr 807: return $contents;
1.498 foxr 808:
809:
810: }
811:
1.511 foxr 812: # Fetch the annotations associated with a URL and
813: # put a centered 'annotations:' title.
814: # This is all suppressed if the annotations are empty.
815: #
816: sub annotate {
817: my ($symb) = @_;
818:
1.559 foxr 819: my $annotation_text = &Apache::loncommon::get_annotation($symb, 1);
1.511 foxr 820:
821:
822: my $result = "";
823:
824: if (length($annotation_text) > 0) {
825: $result .= '\\hspace*{\\fill} \\\\[\\baselineskip] \textbf{Annotations:} \\\\ ';
826: $result .= "\n";
827: $result .= &Apache::lonxml::latex_special_symbols($annotation_text,""); # Escape latex.
828: $result .= "\n\n";
829: }
830: return $result;
831: }
832:
1.556 foxr 833: #
834: # Set a global document font size:
835: # This is done by replacing \begin{document}
836: # with \begin{document}{\some-font-directive
837: # and \end{document} with
838: # }\end{document
839: #
840: sub set_font_size {
841:
842: my ($text) = @_;
843:
1.575 foxr 844: # There appear to be cases where the font directive is empty.. in which
845: # case the first substituion would insert a spurious \ oh happy day.
846: # as this has been the cause of much mystery and hair pulling _sigh_
847:
848: if ($font_size ne '') {
849:
1.627.2.17 raeburn 850: $text =~ s/\\begin\{document}/\\begin{document}{\\$font_size/;
1.627.2.27 raeburn 851: $text =~ s/\\end\{document}/}\\end{document}/;
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:
1.627.2.22 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 $doc = shift;
928: my %languages;
1.627.2.17 raeburn 929: while ($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";
1.627.2.17 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 $result;
1.486 foxr 1050: }
1051:
1.454 foxr 1052:
1053: # Format a header according to a format.
1054: #
1055:
1056: # Substitutions:
1057: # %a - Assignment name.
1058: # %c - Course name.
1059: # %n - Student name.
1.537 foxr 1060: # %s - The section if it is supplied.
1.454 foxr 1061: #
1062: sub format_page_header {
1.627.2.1 raeburn 1063: my ($width, $format, $assignment, $course, $student) = @_;
1.537 foxr 1064:
1.565 foxr 1065:
1066:
1.486 foxr 1067: $width = &recalcto_mm($width); # Get width in mm.
1.627.2.1 raeburn 1068: my $chars_per_line = int($width/2); # Character/textline.
1.565 foxr 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:
1.627.2.1 raeburn 1084: my $firstline = "$student $course";
1085: if (length($firstline) > $chars_per_line) {
1086: my $lastchar = $chars_per_line - length($student) - 1;
1087: if ($lastchar > 0) {
1088: $course = substr($course, 0, $lastchar);
1089: } else { # Nothing left of course:
1090: $course = '';
1091: }
1092: }
1093: if (length($assignment) > $chars_per_line) {
1094: $assignment = substr($assignment, 0, $chars_per_line);
1095: }
1.537 foxr 1096:
1.627.2.1 raeburn 1097: $format = "\\textbf{$student} $course \\hfill \\thepage \\\\ \\textit{$assignment}";
1.486 foxr 1098:
1.627.2.1 raeburn 1099: } else {
1100: # An open question is how to handle long user formatted page headers...
1101: # A possible future is to support e.g. %na so that the user can control
1102: # the truncation of the elements that can appear in the header.
1103: #
1104: $format = &printf_style_subst("a", $format, $assignment);
1105: $format = &printf_style_subst("c", $format, $course);
1106: $format = &printf_style_subst("n", $format, $student);
1107:
1108: # If the user put %'s in the format string, they must be escaped
1109: # to \% else LaTeX will think they are comments and terminate
1110: # the line.. which is bad!!!
1.486 foxr 1111:
1.627.2.1 raeburn 1112: }
1.489 foxr 1113:
1.627.2.1 raeburn 1114: return $format;
1.490 foxr 1115:
1.537 foxr 1116:
1.538 onken 1117: # If the user has role author, $course and $assignment are empty so
1118: # there is '\\ \\ ' in the page header. That's cause a error in LaTeX
1119: if($format =~ /\\\\\s\\\\\s/) {
1120: #TODO find sensible caption for page header
1.627.2.6 raeburn 1121: my $testPrintout = '\\\\'.&mt('Authoring Space').' \\\\'.&mt('Test-Printout ');
1.538 onken 1122: $format =~ s/\\\\\s\\\\\s/$testPrintout/;
1123: }
1.565 foxr 1124: #
1125: # We're going to trust LaTeX to break lines appropriately, but
1126: # we'll truncate anything that's more than 3 lines worth of
1127: # text. This is also assuming (which will probably end badly)
1128: # nobody's going to embed LaTeX control sequences in the title
1129: # header or rather that those control sequences won't get broken
1130: # by the stuff below.
1131: #
1132: my $total_length = 3*$chars_per_line;
1133: if (length($format) > $total_length) {
1134: $format = substr($format, 0, $total_length);
1135: }
1136:
1.454 foxr 1137:
1138: return $format;
1139:
1140: }
1.397 albertel 1141:
1.385 foxr 1142: #
1143: # Convert a numeric code to letters
1144: #
1145: sub num_to_letters {
1146: my ($num) = @_;
1147: my @nums= split('',$num);
1148: my @num_to_let=('A'..'Z');
1149: my $word;
1150: foreach my $digit (@nums) { $word.=$num_to_let[$digit]; }
1151: return $word;
1152: }
1153: # Convert a letter code to numeric.
1154: #
1155: sub letters_to_num {
1156: my ($letters) = @_;
1157: my @letters = split('', uc($letters));
1.490 foxr 1158: my %substitution;
1.385 foxr 1159: my $digit = 0;
1160: foreach my $letter ('A'..'J') {
1161: $substitution{$letter} = $digit;
1162: $digit++;
1163: }
1164: # The substitution is done as below to preserve leading
1165: # zeroes which are needed to keep the code size exact
1166: #
1167: my $result ="";
1168: foreach my $letter (@letters) {
1169: $result.=$substitution{$letter};
1170: }
1171: return $result;
1172: }
1173:
1.383 foxr 1174: # Determine if a code is a valid numeric code. Valid
1175: # numeric codes must be comprised entirely of digits and
1.384 albertel 1176: # have a correct number of digits.
1.383 foxr 1177: #
1178: # Parameters:
1179: # value - proposed code value.
1.384 albertel 1180: # num_digits - Number of digits required.
1.383 foxr 1181: #
1182: sub is_valid_numeric_code {
1.384 albertel 1183: my ($value, $num_digits) = @_;
1.383 foxr 1184: # Remove leading/trailing whitespace;
1.387 foxr 1185: $value =~ s/^\s*//g;
1186: $value =~ s/\s*$//g;
1.383 foxr 1187:
1188: # All digits?
1.387 foxr 1189: if ($value !~ /^[0-9]+$/) {
1.383 foxr 1190: return "Numeric code $value has invalid characters - must only be digits";
1191: }
1.384 albertel 1192: if (length($value) != $num_digits) {
1193: return "Numeric code $value incorrect number of digits (correct = $num_digits)";
1194: }
1.385 foxr 1195: return undef;
1.383 foxr 1196: }
1197: # Determines if a code is a valid alhpa code. Alpha codes
1198: # are ciphers that map [A-J,a-j] -> 0..9 0..9.
1.384 albertel 1199: # They also have a correct digit count.
1.383 foxr 1200: # Parameters:
1201: # value - Proposed code value.
1.384 albertel 1202: # num_letters - correct number of letters.
1.383 foxr 1203: # Note:
1204: # leading and trailing whitespace are ignored.
1205: #
1206: sub is_valid_alpha_code {
1.384 albertel 1207: my ($value, $num_letters) = @_;
1.383 foxr 1208:
1209: # strip leading and trailing spaces.
1210:
1211: $value =~ s/^\s*//g;
1212: $value =~ s/\s*$//g;
1213:
1214: # All alphas in the right range?
1.384 albertel 1215: if ($value !~ /^[A-J,a-j]+$/) {
1.383 foxr 1216: return "Invalid letter code $value must only contain A-J";
1217: }
1.384 albertel 1218: if (length($value) != $num_letters) {
1219: return "Letter code $value has incorrect number of letters (correct = $num_letters)";
1220: }
1.385 foxr 1221: return undef;
1.383 foxr 1222: }
1223:
1.382 foxr 1224: # Determine if a code entered by the user in a helper is valid.
1225: # valid depends on the code type and the type of code selected.
1226: # The type of code selected can either be numeric or
1227: # Alphabetic. If alphabetic, the code, in fact is a simple
1228: # substitution cipher for the actual numeric code: 0->A, 1->B ...
1229: # We'll be nice and be case insensitive for alpha codes.
1230: # Parameters:
1231: # code_value - the value of the code the user typed in.
1232: # code_option - The code type selected from the set in the scantron format
1233: # table.
1234: # Returns:
1235: # undef - The code is valid.
1236: # other - An error message indicating what's wrong.
1237: #
1238: sub is_code_valid {
1239: my ($code_value, $code_option) = @_;
1.383 foxr 1240: my ($code_type, $code_length) = ('letter', 6); # defaults.
1.627.2.29 raeburn 1241: my @lines = &Apache::lonnet::get_scantronformat_file();
1.542 raeburn 1242: foreach my $line (@lines) {
1.627.2.8 raeburn 1243: next if (($line =~ /^\#/) || ($line eq ''));
1.383 foxr 1244: my ($name, $type, $length) = (split(/:/, $line))[0,2,4];
1245: if($name eq $code_option) {
1246: $code_length = $length;
1247: if($type eq 'number') {
1248: $code_type = 'number';
1249: }
1250: }
1251: }
1252: my $valid;
1253: if ($code_type eq 'number') {
1.385 foxr 1254: return &is_valid_numeric_code($code_value, $code_length);
1.383 foxr 1255: } else {
1.385 foxr 1256: return &is_valid_alpha_code($code_value, $code_length);
1.383 foxr 1257: }
1.382 foxr 1258:
1259: }
1.618 foxr 1260: #
1261: # Compare two students by section (Used to sort by section).
1262: #
1263: # Implicit inputs,
1264: # $a - The first one
1265: # $b - The second one.
1266: #
1267: # Returns:
1268: # a-section cmp b-section
1269: #
1270: sub compare_sections {
1271: my ($u1, $d1, $s1, $n1, $stat1) = split(/:/, $a);
1272: my ($u2, $d2, $s2, $n2, $stat2) = split(/:/, $b);
1273:
1274: return $s1 cmp $s2;
1275: }
1.382 foxr 1276:
1.341 foxr 1277: # Compare two students by name. The students are in the form
1278: # returned by the helper:
1279: # user:domain:section:last, first:status
1280: # This is a helper function for the perl sort built-in therefore:
1281: # Implicit Inputs:
1282: # $a - The first element to compare (global)
1283: # $b - The second element to compare (global)
1284: # Returns:
1285: # -1 - $a < $b
1286: # 0 - $a == $b
1287: # +1 - $a > $b
1288: # Note that the initial comparison is done on the last names with the
1289: # first names only used to break the tie.
1290: #
1291: #
1292: sub compare_names {
1293: # First split the names up into the primary fields.
1294:
1295: my ($u1, $d1, $s1, $n1, $stat1) = split(/:/, $a);
1296: my ($u2, $d2, $s2, $n2, $stat2) = split(/:/, $b);
1297:
1298: # Now split the last name and first name of each n:
1299: #
1300:
1301: my ($l1,$f1) = split(/,/, $n1);
1302: my ($l2,$f2) = split(/,/, $n2);
1303:
1304: # We don't bother to remove the leading/trailing whitespace from the
1305: # firstname, unless the last names compare identical.
1306:
1307: if($l1 lt $l2) {
1308: return -1;
1309: }
1310: if($l1 gt $l2) {
1311: return 1;
1312: }
1313:
1314: # Break the tie on the first name, but there are leading (possibly trailing
1315: # whitespaces to get rid of first
1316: #
1317: $f1 =~ s/^\s+//; # Remove leading...
1318: $f1 =~ s/\s+$//; # Trailing spaces from first 1...
1319:
1320: $f2 =~ s/^\s+//;
1321: $f2 =~ s/\s+$//; # And the same for first 2...
1322:
1323: if($f1 lt $f2) {
1324: return -1;
1325: }
1326: if($f1 gt $f2) {
1327: return 1;
1328: }
1329:
1330: # Must be the same name.
1331:
1332: return 0;
1333: }
1334:
1.71 sakharuk 1335: sub latex_header_footer_remove {
1336: my $text = shift;
1.627.2.17 raeburn 1337: $text =~ s/\\end\{document}//;
1338: $text =~ s/\\documentclass([^&]*)\\begin\{document}//;
1.71 sakharuk 1339: return $text;
1340: }
1.423 foxr 1341: #
1342: # If necessary, encapsulate text inside
1343: # a minipage env.
1344: # necessity is determined by the problem_split param.
1345: #
1346: sub encapsulate_minipage {
1.627.2.36 raeburn 1347: my ($text,$problem_split) = @_;
1348: if (!($problem_split =~ /yes/i)) {
1.423 foxr 1349: $text = '\begin{minipage}{\textwidth}'.$text.'\end{minipage}';
1350: }
1351: return $text;
1352: }
1.429 foxr 1353: #
1354: # The NUMBER_TO_PRINT and SPLIT_PDFS
1355: # variables interact, this sub looks at these two parameters
1356: # and comes up with a final value for NUMBER_TO_PRINT which can be:
1357: # all - if SPLIT_PDFS eq 'all'.
1358: # 1 - if SPLIT_PDFS eq 'oneper'
1359: # section - if SPLIT_PDFS eq 'sections'
1360: # <unchanged> - if SPLIT_PDFS eq 'usenumber'
1361: #
1362: sub adjust_number_to_print {
1363: my $helper = shift;
1.71 sakharuk 1364:
1.429 foxr 1365: my $split_pdf = $helper->{'VARS'}->{'SPLIT_PDFS'};
1366:
1367: if ($split_pdf eq 'all') {
1368: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = 'all';
1369: } elsif ($split_pdf eq 'oneper') {
1370: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = 1;
1371: } elsif ($split_pdf eq 'sections') {
1372: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = 'section';
1373: } elsif ($split_pdf eq 'usenumber') {
1374: # Unmodified.
1375: } else {
1376: # Error!!!!
1.536 foxr 1377:
1378: croak "bad SPLIT_PDFS: $split_pdf in lonprintout::adjust_number_to_print";
1.429 foxr 1379:
1380: }
1381: }
1.71 sakharuk 1382:
1.531 foxr 1383:
1.37 sakharuk 1384: sub character_chart {
1.531 foxr 1385: my $result = shift;
1386: return &Apache::entities::replace_entities($result);
1387: }
1388:
1389: sub old_character_chart {
1.37 sakharuk 1390: my $result = shift;
1.116 sakharuk 1391: $result =~ s/&\#0?0?(7|9);//g;
1392: $result =~ s/&\#0?(10|13);//g;
1393: $result =~ s/&\#0?32;/ /g;
1394: $result =~ s/&\#0?33;/!/g;
1395: $result =~ s/&(\#0?34|quot);/\"/g;
1396: $result =~ s/&\#0?35;/\\\#/g;
1397: $result =~ s/&\#0?36;/\\\$/g;
1398: $result =~ s/&\#0?37;/\\%/g;
1399: $result =~ s/&(\#0?38|amp);/\\&/g;
1400: $result =~ s/&\#(0?39|146);/\'/g;
1401: $result =~ s/&\#0?40;/(/g;
1402: $result =~ s/&\#0?41;/)/g;
1403: $result =~ s/&\#0?42;/\*/g;
1404: $result =~ s/&\#0?43;/\+/g;
1405: $result =~ s/&\#(0?44|130);/,/g;
1406: $result =~ s/&\#0?45;/-/g;
1407: $result =~ s/&\#0?46;/\./g;
1408: $result =~ s/&\#0?47;/\//g;
1409: $result =~ s/&\#0?48;/0/g;
1410: $result =~ s/&\#0?49;/1/g;
1411: $result =~ s/&\#0?50;/2/g;
1412: $result =~ s/&\#0?51;/3/g;
1413: $result =~ s/&\#0?52;/4/g;
1414: $result =~ s/&\#0?53;/5/g;
1415: $result =~ s/&\#0?54;/6/g;
1416: $result =~ s/&\#0?55;/7/g;
1417: $result =~ s/&\#0?56;/8/g;
1418: $result =~ s/&\#0?57;/9/g;
1.269 albertel 1419: $result =~ s/&\#0?58;/:/g;
1.116 sakharuk 1420: $result =~ s/&\#0?59;/;/g;
1421: $result =~ s/&(\#0?60|lt|\#139);/\$<\$/g;
1.281 sakharuk 1422: $result =~ s/&\#0?61;/\\ensuremath\{=\}/g;
1423: $result =~ s/&(\#0?62|gt|\#155);/\\ensuremath\{>\}/g;
1.116 sakharuk 1424: $result =~ s/&\#0?63;/\?/g;
1425: $result =~ s/&\#0?65;/A/g;
1426: $result =~ s/&\#0?66;/B/g;
1427: $result =~ s/&\#0?67;/C/g;
1428: $result =~ s/&\#0?68;/D/g;
1429: $result =~ s/&\#0?69;/E/g;
1430: $result =~ s/&\#0?70;/F/g;
1431: $result =~ s/&\#0?71;/G/g;
1432: $result =~ s/&\#0?72;/H/g;
1433: $result =~ s/&\#0?73;/I/g;
1434: $result =~ s/&\#0?74;/J/g;
1435: $result =~ s/&\#0?75;/K/g;
1436: $result =~ s/&\#0?76;/L/g;
1437: $result =~ s/&\#0?77;/M/g;
1438: $result =~ s/&\#0?78;/N/g;
1439: $result =~ s/&\#0?79;/O/g;
1440: $result =~ s/&\#0?80;/P/g;
1441: $result =~ s/&\#0?81;/Q/g;
1442: $result =~ s/&\#0?82;/R/g;
1443: $result =~ s/&\#0?83;/S/g;
1444: $result =~ s/&\#0?84;/T/g;
1445: $result =~ s/&\#0?85;/U/g;
1446: $result =~ s/&\#0?86;/V/g;
1447: $result =~ s/&\#0?87;/W/g;
1448: $result =~ s/&\#0?88;/X/g;
1449: $result =~ s/&\#0?89;/Y/g;
1450: $result =~ s/&\#0?90;/Z/g;
1451: $result =~ s/&\#0?91;/[/g;
1.281 sakharuk 1452: $result =~ s/&\#0?92;/\\ensuremath\{\\setminus\}/g;
1.116 sakharuk 1453: $result =~ s/&\#0?93;/]/g;
1.281 sakharuk 1454: $result =~ s/&\#(0?94|136);/\\ensuremath\{\\wedge\}/g;
1.116 sakharuk 1455: $result =~ s/&\#(0?95|138|154);/\\underline{\\makebox[2mm]{\\strut}}/g;
1456: $result =~ s/&\#(0?96|145);/\`/g;
1457: $result =~ s/&\#0?97;/a/g;
1458: $result =~ s/&\#0?98;/b/g;
1459: $result =~ s/&\#0?99;/c/g;
1460: $result =~ s/&\#100;/d/g;
1461: $result =~ s/&\#101;/e/g;
1462: $result =~ s/&\#102;/f/g;
1463: $result =~ s/&\#103;/g/g;
1464: $result =~ s/&\#104;/h/g;
1465: $result =~ s/&\#105;/i/g;
1466: $result =~ s/&\#106;/j/g;
1467: $result =~ s/&\#107;/k/g;
1468: $result =~ s/&\#108;/l/g;
1469: $result =~ s/&\#109;/m/g;
1470: $result =~ s/&\#110;/n/g;
1471: $result =~ s/&\#111;/o/g;
1472: $result =~ s/&\#112;/p/g;
1473: $result =~ s/&\#113;/q/g;
1474: $result =~ s/&\#114;/r/g;
1475: $result =~ s/&\#115;/s/g;
1476: $result =~ s/&\#116;/t/g;
1477: $result =~ s/&\#117;/u/g;
1478: $result =~ s/&\#118;/v/g;
1479: $result =~ s/&\#119;/w/g;
1480: $result =~ s/&\#120;/x/g;
1481: $result =~ s/&\#121;/y/g;
1482: $result =~ s/&\#122;/z/g;
1483: $result =~ s/&\#123;/\\{/g;
1484: $result =~ s/&\#124;/\|/g;
1485: $result =~ s/&\#125;/\\}/g;
1486: $result =~ s/&\#126;/\~/g;
1487: $result =~ s/&\#131;/\\textflorin /g;
1488: $result =~ s/&\#132;/\"/g;
1.281 sakharuk 1489: $result =~ s/&\#133;/\\ensuremath\{\\ldots\}/g;
1490: $result =~ s/&\#134;/\\ensuremath\{\\dagger\}/g;
1491: $result =~ s/&\#135;/\\ensuremath\{\\ddagger\}/g;
1.116 sakharuk 1492: $result =~ s/&\#137;/\\textperthousand /g;
1493: $result =~ s/&\#140;/{\\OE}/g;
1494: $result =~ s/&\#147;/\`\`/g;
1495: $result =~ s/&\#148;/\'\'/g;
1.281 sakharuk 1496: $result =~ s/&\#149;/\\ensuremath\{\\bullet\}/g;
1.494 albertel 1497: $result =~ s/&(\#150|\#8211);/--/g;
1.116 sakharuk 1498: $result =~ s/&\#151;/---/g;
1.281 sakharuk 1499: $result =~ s/&\#152;/\\ensuremath\{\\sim\}/g;
1.116 sakharuk 1500: $result =~ s/&\#153;/\\texttrademark /g;
1501: $result =~ s/&\#156;/\\oe/g;
1502: $result =~ s/&\#159;/\\\"Y/g;
1.283 albertel 1503: $result =~ s/&(\#160|nbsp);/~/g;
1.116 sakharuk 1504: $result =~ s/&(\#161|iexcl);/!\`/g;
1505: $result =~ s/&(\#162|cent);/\\textcent /g;
1506: $result =~ s/&(\#163|pound);/\\pounds /g;
1507: $result =~ s/&(\#164|curren);/\\textcurrency /g;
1508: $result =~ s/&(\#165|yen);/\\textyen /g;
1509: $result =~ s/&(\#166|brvbar);/\\textbrokenbar /g;
1510: $result =~ s/&(\#167|sect);/\\textsection /g;
1.530 foxr 1511: $result =~ s/&(\#168|uml);/\\"\{\} /g;
1.116 sakharuk 1512: $result =~ s/&(\#169|copy);/\\copyright /g;
1513: $result =~ s/&(\#170|ordf);/\\textordfeminine /g;
1.281 sakharuk 1514: $result =~ s/&(\#172|not);/\\ensuremath\{\\neg\}/g;
1.116 sakharuk 1515: $result =~ s/&(\#173|shy);/ - /g;
1516: $result =~ s/&(\#174|reg);/\\textregistered /g;
1.281 sakharuk 1517: $result =~ s/&(\#175|macr);/\\ensuremath\{^{-}\}/g;
1518: $result =~ s/&(\#176|deg);/\\ensuremath\{^{\\circ}\}/g;
1519: $result =~ s/&(\#177|plusmn);/\\ensuremath\{\\pm\}/g;
1520: $result =~ s/&(\#178|sup2);/\\ensuremath\{^2\}/g;
1521: $result =~ s/&(\#179|sup3);/\\ensuremath\{^3\}/g;
1.530 foxr 1522: $result =~ s/&(\#180|acute);/\\'\{\} /g;
1.281 sakharuk 1523: $result =~ s/&(\#181|micro);/\\ensuremath\{\\mu\}/g;
1.116 sakharuk 1524: $result =~ s/&(\#182|para);/\\P/g;
1.281 sakharuk 1525: $result =~ s/&(\#183|middot);/\\ensuremath\{\\cdot\}/g;
1.116 sakharuk 1526: $result =~ s/&(\#184|cedil);/\\c{\\strut}/g;
1.281 sakharuk 1527: $result =~ s/&(\#185|sup1);/\\ensuremath\{^1\}/g;
1.116 sakharuk 1528: $result =~ s/&(\#186|ordm);/\\textordmasculine /g;
1529: $result =~ s/&(\#188|frac14);/\\textonequarter /g;
1530: $result =~ s/&(\#189|frac12);/\\textonehalf /g;
1531: $result =~ s/&(\#190|frac34);/\\textthreequarters /g;
1532: $result =~ s/&(\#191|iquest);/?\`/g;
1533: $result =~ s/&(\#192|Agrave);/\\\`{A}/g;
1534: $result =~ s/&(\#193|Aacute);/\\\'{A}/g;
1535: $result =~ s/&(\#194|Acirc);/\\^{A}/g;
1536: $result =~ s/&(\#195|Atilde);/\\~{A}/g;
1537: $result =~ s/&(\#196|Auml);/\\\"{A}/g;
1538: $result =~ s/&(\#197|Aring);/{\\AA}/g;
1539: $result =~ s/&(\#198|AElig);/{\\AE}/g;
1540: $result =~ s/&(\#199|Ccedil);/\\c{c}/g;
1541: $result =~ s/&(\#200|Egrave);/\\\`{E}/g;
1542: $result =~ s/&(\#201|Eacute);/\\\'{E}/g;
1543: $result =~ s/&(\#202|Ecirc);/\\^{E}/g;
1544: $result =~ s/&(\#203|Euml);/\\\"{E}/g;
1545: $result =~ s/&(\#204|Igrave);/\\\`{I}/g;
1546: $result =~ s/&(\#205|Iacute);/\\\'{I}/g;
1547: $result =~ s/&(\#206|Icirc);/\\^{I}/g;
1548: $result =~ s/&(\#207|Iuml);/\\\"{I}/g;
1549: $result =~ s/&(\#209|Ntilde);/\\~{N}/g;
1550: $result =~ s/&(\#210|Ograve);/\\\`{O}/g;
1551: $result =~ s/&(\#211|Oacute);/\\\'{O}/g;
1552: $result =~ s/&(\#212|Ocirc);/\\^{O}/g;
1553: $result =~ s/&(\#213|Otilde);/\\~{O}/g;
1554: $result =~ s/&(\#214|Ouml);/\\\"{O}/g;
1.281 sakharuk 1555: $result =~ s/&(\#215|times);/\\ensuremath\{\\times\}/g;
1.116 sakharuk 1556: $result =~ s/&(\#216|Oslash);/{\\O}/g;
1557: $result =~ s/&(\#217|Ugrave);/\\\`{U}/g;
1558: $result =~ s/&(\#218|Uacute);/\\\'{U}/g;
1559: $result =~ s/&(\#219|Ucirc);/\\^{U}/g;
1560: $result =~ s/&(\#220|Uuml);/\\\"{U}/g;
1561: $result =~ s/&(\#221|Yacute);/\\\'{Y}/g;
1.329 sakharuk 1562: $result =~ s/&(\#223|szlig);/{\\ss}/g;
1.116 sakharuk 1563: $result =~ s/&(\#224|agrave);/\\\`{a}/g;
1564: $result =~ s/&(\#225|aacute);/\\\'{a}/g;
1565: $result =~ s/&(\#226|acirc);/\\^{a}/g;
1566: $result =~ s/&(\#227|atilde);/\\~{a}/g;
1567: $result =~ s/&(\#228|auml);/\\\"{a}/g;
1568: $result =~ s/&(\#229|aring);/{\\aa}/g;
1569: $result =~ s/&(\#230|aelig);/{\\ae}/g;
1570: $result =~ s/&(\#231|ccedil);/\\c{c}/g;
1571: $result =~ s/&(\#232|egrave);/\\\`{e}/g;
1572: $result =~ s/&(\#233|eacute);/\\\'{e}/g;
1573: $result =~ s/&(\#234|ecirc);/\\^{e}/g;
1574: $result =~ s/&(\#235|euml);/\\\"{e}/g;
1575: $result =~ s/&(\#236|igrave);/\\\`{i}/g;
1576: $result =~ s/&(\#237|iacute);/\\\'{i}/g;
1577: $result =~ s/&(\#238|icirc);/\\^{i}/g;
1578: $result =~ s/&(\#239|iuml);/\\\"{i}/g;
1.281 sakharuk 1579: $result =~ s/&(\#240|eth);/\\ensuremath\{\\partial\}/g;
1.116 sakharuk 1580: $result =~ s/&(\#241|ntilde);/\\~{n}/g;
1581: $result =~ s/&(\#242|ograve);/\\\`{o}/g;
1582: $result =~ s/&(\#243|oacute);/\\\'{o}/g;
1583: $result =~ s/&(\#244|ocirc);/\\^{o}/g;
1584: $result =~ s/&(\#245|otilde);/\\~{o}/g;
1585: $result =~ s/&(\#246|ouml);/\\\"{o}/g;
1.281 sakharuk 1586: $result =~ s/&(\#247|divide);/\\ensuremath\{\\div\}/g;
1.116 sakharuk 1587: $result =~ s/&(\#248|oslash);/{\\o}/g;
1588: $result =~ s/&(\#249|ugrave);/\\\`{u}/g;
1589: $result =~ s/&(\#250|uacute);/\\\'{u}/g;
1590: $result =~ s/&(\#251|ucirc);/\\^{u}/g;
1591: $result =~ s/&(\#252|uuml);/\\\"{u}/g;
1592: $result =~ s/&(\#253|yacute);/\\\'{y}/g;
1593: $result =~ s/&(\#255|yuml);/\\\"{y}/g;
1.399 albertel 1594: $result =~ s/&\#295;/\\ensuremath\{\\hbar\}/g;
1.281 sakharuk 1595: $result =~ s/&\#952;/\\ensuremath\{\\theta\}/g;
1.117 sakharuk 1596: #Greek Alphabet
1.281 sakharuk 1597: $result =~ s/&(alpha|\#945);/\\ensuremath\{\\alpha\}/g;
1598: $result =~ s/&(beta|\#946);/\\ensuremath\{\\beta\}/g;
1599: $result =~ s/&(gamma|\#947);/\\ensuremath\{\\gamma\}/g;
1600: $result =~ s/&(delta|\#948);/\\ensuremath\{\\delta\}/g;
1601: $result =~ s/&(epsilon|\#949);/\\ensuremath\{\\epsilon\}/g;
1602: $result =~ s/&(zeta|\#950);/\\ensuremath\{\\zeta\}/g;
1603: $result =~ s/&(eta|\#951);/\\ensuremath\{\\eta\}/g;
1604: $result =~ s/&(theta|\#952);/\\ensuremath\{\\theta\}/g;
1605: $result =~ s/&(iota|\#953);/\\ensuremath\{\\iota\}/g;
1606: $result =~ s/&(kappa|\#954);/\\ensuremath\{\\kappa\}/g;
1607: $result =~ s/&(lambda|\#955);/\\ensuremath\{\\lambda\}/g;
1608: $result =~ s/&(mu|\#956);/\\ensuremath\{\\mu\}/g;
1609: $result =~ s/&(nu|\#957);/\\ensuremath\{\\nu\}/g;
1610: $result =~ s/&(xi|\#958);/\\ensuremath\{\\xi\}/g;
1.199 sakharuk 1611: $result =~ s/&(omicron|\#959);/o/g;
1.281 sakharuk 1612: $result =~ s/&(pi|\#960);/\\ensuremath\{\\pi\}/g;
1613: $result =~ s/&(rho|\#961);/\\ensuremath\{\\rho\}/g;
1614: $result =~ s/&(sigma|\#963);/\\ensuremath\{\\sigma\}/g;
1615: $result =~ s/&(tau|\#964);/\\ensuremath\{\\tau\}/g;
1616: $result =~ s/&(upsilon|\#965);/\\ensuremath\{\\upsilon\}/g;
1617: $result =~ s/&(phi|\#966);/\\ensuremath\{\\phi\}/g;
1618: $result =~ s/&(chi|\#967);/\\ensuremath\{\\chi\}/g;
1619: $result =~ s/&(psi|\#968);/\\ensuremath\{\\psi\}/g;
1620: $result =~ s/&(omega|\#969);/\\ensuremath\{\\omega\}/g;
1621: $result =~ s/&(thetasym|\#977);/\\ensuremath\{\\vartheta\}/g;
1622: $result =~ s/&(piv|\#982);/\\ensuremath\{\\varpi\}/g;
1.199 sakharuk 1623: $result =~ s/&(Alpha|\#913);/A/g;
1624: $result =~ s/&(Beta|\#914);/B/g;
1.281 sakharuk 1625: $result =~ s/&(Gamma|\#915);/\\ensuremath\{\\Gamma\}/g;
1626: $result =~ s/&(Delta|\#916);/\\ensuremath\{\\Delta\}/g;
1.199 sakharuk 1627: $result =~ s/&(Epsilon|\#917);/E/g;
1628: $result =~ s/&(Zeta|\#918);/Z/g;
1629: $result =~ s/&(Eta|\#919);/H/g;
1.281 sakharuk 1630: $result =~ s/&(Theta|\#920);/\\ensuremath\{\\Theta\}/g;
1.199 sakharuk 1631: $result =~ s/&(Iota|\#921);/I/g;
1632: $result =~ s/&(Kappa|\#922);/K/g;
1.281 sakharuk 1633: $result =~ s/&(Lambda|\#923);/\\ensuremath\{\\Lambda\}/g;
1.199 sakharuk 1634: $result =~ s/&(Mu|\#924);/M/g;
1635: $result =~ s/&(Nu|\#925);/N/g;
1.281 sakharuk 1636: $result =~ s/&(Xi|\#926);/\\ensuremath\{\\Xi\}/g;
1.199 sakharuk 1637: $result =~ s/&(Omicron|\#927);/O/g;
1.281 sakharuk 1638: $result =~ s/&(Pi|\#928);/\\ensuremath\{\\Pi\}/g;
1.199 sakharuk 1639: $result =~ s/&(Rho|\#929);/P/g;
1.281 sakharuk 1640: $result =~ s/&(Sigma|\#931);/\\ensuremath\{\\Sigma\}/g;
1.199 sakharuk 1641: $result =~ s/&(Tau|\#932);/T/g;
1.281 sakharuk 1642: $result =~ s/&(Upsilon|\#933);/\\ensuremath\{\\Upsilon\}/g;
1643: $result =~ s/&(Phi|\#934);/\\ensuremath\{\\Phi\}/g;
1.199 sakharuk 1644: $result =~ s/&(Chi|\#935);/X/g;
1.281 sakharuk 1645: $result =~ s/&(Psi|\#936);/\\ensuremath\{\\Psi\}/g;
1646: $result =~ s/&(Omega|\#937);/\\ensuremath\{\\Omega\}/g;
1.199 sakharuk 1647: #Arrows (extended HTML 4.01)
1.281 sakharuk 1648: $result =~ s/&(larr|\#8592);/\\ensuremath\{\\leftarrow\}/g;
1649: $result =~ s/&(uarr|\#8593);/\\ensuremath\{\\uparrow\}/g;
1650: $result =~ s/&(rarr|\#8594);/\\ensuremath\{\\rightarrow\}/g;
1651: $result =~ s/&(darr|\#8595);/\\ensuremath\{\\downarrow\}/g;
1652: $result =~ s/&(harr|\#8596);/\\ensuremath\{\\leftrightarrow\}/g;
1653: $result =~ s/&(lArr|\#8656);/\\ensuremath\{\\Leftarrow\}/g;
1654: $result =~ s/&(uArr|\#8657);/\\ensuremath\{\\Uparrow\}/g;
1655: $result =~ s/&(rArr|\#8658);/\\ensuremath\{\\Rightarrow\}/g;
1656: $result =~ s/&(dArr|\#8659);/\\ensuremath\{\\Downarrow\}/g;
1657: $result =~ s/&(hArr|\#8660);/\\ensuremath\{\\Leftrightarrow\}/g;
1.199 sakharuk 1658: #Mathematical Operators (extended HTML 4.01)
1.281 sakharuk 1659: $result =~ s/&(forall|\#8704);/\\ensuremath\{\\forall\}/g;
1660: $result =~ s/&(part|\#8706);/\\ensuremath\{\\partial\}/g;
1661: $result =~ s/&(exist|\#8707);/\\ensuremath\{\\exists\}/g;
1662: $result =~ s/&(empty|\#8709);/\\ensuremath\{\\emptyset\}/g;
1663: $result =~ s/&(nabla|\#8711);/\\ensuremath\{\\nabla\}/g;
1664: $result =~ s/&(isin|\#8712);/\\ensuremath\{\\in\}/g;
1665: $result =~ s/&(notin|\#8713);/\\ensuremath\{\\notin\}/g;
1666: $result =~ s/&(ni|\#8715);/\\ensuremath\{\\ni\}/g;
1667: $result =~ s/&(prod|\#8719);/\\ensuremath\{\\prod\}/g;
1668: $result =~ s/&(sum|\#8721);/\\ensuremath\{\\sum\}/g;
1669: $result =~ s/&(minus|\#8722);/\\ensuremath\{-\}/g;
1.390 albertel 1670: $result =~ s/–/\\ensuremath\{-\}/g;
1.281 sakharuk 1671: $result =~ s/&(lowast|\#8727);/\\ensuremath\{*\}/g;
1672: $result =~ s/&(radic|\#8730);/\\ensuremath\{\\surd\}/g;
1673: $result =~ s/&(prop|\#8733);/\\ensuremath\{\\propto\}/g;
1674: $result =~ s/&(infin|\#8734);/\\ensuremath\{\\infty\}/g;
1675: $result =~ s/&(ang|\#8736);/\\ensuremath\{\\angle\}/g;
1676: $result =~ s/&(and|\#8743);/\\ensuremath\{\\wedge\}/g;
1677: $result =~ s/&(or|\#8744);/\\ensuremath\{\\vee\}/g;
1678: $result =~ s/&(cap|\#8745);/\\ensuremath\{\\cap\}/g;
1679: $result =~ s/&(cup|\#8746);/\\ensuremath\{\\cup\}/g;
1680: $result =~ s/&(int|\#8747);/\\ensuremath\{\\int\}/g;
1681: $result =~ s/&(sim|\#8764);/\\ensuremath\{\\sim\}/g;
1682: $result =~ s/&(cong|\#8773);/\\ensuremath\{\\cong\}/g;
1683: $result =~ s/&(asymp|\#8776);/\\ensuremath\{\\approx\}/g;
1684: $result =~ s/&(ne|\#8800);/\\ensuremath\{\\not=\}/g;
1685: $result =~ s/&(equiv|\#8801);/\\ensuremath\{\\equiv\}/g;
1686: $result =~ s/&(le|\#8804);/\\ensuremath\{\\leq\}/g;
1687: $result =~ s/&(ge|\#8805);/\\ensuremath\{\\geq\}/g;
1688: $result =~ s/&(sub|\#8834);/\\ensuremath\{\\subset\}/g;
1689: $result =~ s/&(sup|\#8835);/\\ensuremath\{\\supset\}/g;
1690: $result =~ s/&(nsub|\#8836);/\\ensuremath\{\\not\\subset\}/g;
1691: $result =~ s/&(sube|\#8838);/\\ensuremath\{\\subseteq\}/g;
1692: $result =~ s/&(supe|\#8839);/\\ensuremath\{\\supseteq\}/g;
1693: $result =~ s/&(oplus|\#8853);/\\ensuremath\{\\oplus\}/g;
1694: $result =~ s/&(otimes|\#8855);/\\ensuremath\{\\otimes\}/g;
1695: $result =~ s/&(perp|\#8869);/\\ensuremath\{\\perp\}/g;
1696: $result =~ s/&(sdot|\#8901);/\\ensuremath\{\\cdot\}/g;
1.199 sakharuk 1697: #Geometric Shapes (extended HTML 4.01)
1.281 sakharuk 1698: $result =~ s/&(loz|\#9674);/\\ensuremath\{\\Diamond\}/g;
1.199 sakharuk 1699: #Miscellaneous Symbols (extended HTML 4.01)
1.281 sakharuk 1700: $result =~ s/&(spades|\#9824);/\\ensuremath\{\\spadesuit\}/g;
1701: $result =~ s/&(clubs|\#9827);/\\ensuremath\{\\clubsuit\}/g;
1702: $result =~ s/&(hearts|\#9829);/\\ensuremath\{\\heartsuit\}/g;
1703: $result =~ s/&(diams|\#9830);/\\ensuremath\{\\diamondsuit\}/g;
1.495 foxr 1704: # Chemically useful 'things' contributed by Hon Kie (bug 4652).
1.515 foxr 1705:
1.495 foxr 1706: $result =~ s/&\#8636;/\\ensuremath\{\\leftharpoonup\}/g;
1707: $result =~ s/&\#8637;/\\ensuremath\{\\leftharpoondown\}/g;
1708: $result =~ s/&\#8640;/\\ensuremath\{\\rightharpoonup\}/g;
1709: $result =~ s/&\#8641;/\\ensuremath\{\\rightharpoondown\}/g;
1710: $result =~ s/&\#8652;/\\ensuremath\{\\rightleftharpoons\}/g;
1711: $result =~ s/&\#8605;/\\ensuremath\{\\leadsto\}/g;
1712: $result =~ s/&\#8617;/\\ensuremath\{\\hookleftarrow\}/g;
1713: $result =~ s/&\#8618;/\\ensuremath\{\\hookrightarrow\}/g;
1714: $result =~ s/&\#8614;/\\ensuremath\{\\mapsto\}/g;
1715: $result =~ s/&\#8599;/\\ensuremath\{\\nearrow\}/g;
1716: $result =~ s/&\#8600;/\\ensuremath\{\\searrow\}/g;
1717: $result =~ s/&\#8601;/\\ensuremath\{\\swarrow\}/g;
1718: $result =~ s/&\#8598;/\\ensuremath\{\\nwarrow\}/g;
1.513 foxr 1719:
1720: # Left/right quotations:
1721:
1722: $result =~ s/&(ldquo|#8220);/\`\`/g;
1723: $result =~ s/&(rdquo|#8221);/\'\'/g;
1724:
1725:
1.559 foxr 1726:
1.37 sakharuk 1727: return $result;
1728: }
1.41 sakharuk 1729:
1730:
1.327 albertel 1731: #width, height, oddsidemargin, evensidemargin, topmargin
1732: my %page_formats=
1733: ('letter' => {
1734: 'book' => {
1.493 foxr 1735: '1' => [ '7.1 in','9.8 in', '-0.57 in','-0.57 in','0.275 in'],
1.627.2.37! raeburn 1736: '2' => ['3.66 in','9.8 in', '-0.57 in','-0.57 in','-0.4 in']
1.327 albertel 1737: },
1738: 'album' => {
1.496 foxr 1739: '1' => [ '8.8 in', '6.8 in','-0.55 in', '-0.55 in','0.394 in'],
1.627.2.37! raeburn 1740: '2' => [ '4.8 in', '6.8 in','-0.5 in', '-1.0 in','3.25 in']
1.327 albertel 1741: },
1742: },
1743: 'legal' => {
1744: 'book' => {
1745: '1' => ['7.1 in','13 in',,'-0.57 in','-0.57 in','-0.5 in'],
1.514 foxr 1746: '2' => ['3.66 in','13 in','-0.57 in','-0.57 in','-0.5 in']
1.327 albertel 1747: },
1748: 'album' => {
1.376 albertel 1749: '1' => ['12 in','7.1 in',,'-0.57 in','-0.57 in','-0.5 in'],
1750: '2' => ['6.0 in','7.1 in','-1 in','-1 in','5 in']
1.327 albertel 1751: },
1752: },
1753: 'tabloid' => {
1754: 'book' => {
1755: '1' => ['9.8 in','16 in','-0.57 in','-0.57 in','-0.5 in'],
1756: '2' => ['4.9 in','16 in','-0.57 in','-0.57 in','-0.5 in']
1757: },
1758: 'album' => {
1.376 albertel 1759: '1' => ['16 in','9.8 in','-0.57 in','-0.57 in','-0.5 in'],
1760: '2' => ['16 in','4.9 in','-0.57 in','-0.57 in','-0.5 in']
1.327 albertel 1761: },
1762: },
1763: 'executive' => {
1764: 'book' => {
1765: '1' => ['6.8 in','9 in','-0.57 in','-0.57 in','1.2 in'],
1766: '2' => ['3.1 in','9 in','-0.57 in','-0.57 in','1.2 in']
1767: },
1768: 'album' => {
1769: '1' => [],
1770: '2' => []
1771: },
1772: },
1773: 'a2' => {
1774: 'book' => {
1775: '1' => [],
1776: '2' => []
1777: },
1778: 'album' => {
1779: '1' => [],
1780: '2' => []
1781: },
1782: },
1783: 'a3' => {
1784: 'book' => {
1785: '1' => [],
1786: '2' => []
1787: },
1788: 'album' => {
1789: '1' => [],
1790: '2' => []
1791: },
1792: },
1793: 'a4' => {
1794: 'book' => {
1.493 foxr 1795: '1' => ['17.6 cm','27.2 cm','-1.397 cm','-2.11 cm','-1.27 cm'],
1.496 foxr 1796: '2' => [ '9.1 cm','27.2 cm','-1.397 cm','-2.11 cm','-1.27 cm']
1.327 albertel 1797: },
1798: 'album' => {
1.496 foxr 1799: '1' => ['21.59 cm','19.558 cm','-1.397cm','-2.11 cm','0 cm'],
1.493 foxr 1800: '2' => ['9.91 cm','19.558 cm','-1.397 cm','-2.11 cm','0 cm']
1.327 albertel 1801: },
1802: },
1803: 'a5' => {
1804: 'book' => {
1805: '1' => [],
1806: '2' => []
1807: },
1808: 'album' => {
1809: '1' => [],
1810: '2' => []
1811: },
1812: },
1813: 'a6' => {
1814: 'book' => {
1815: '1' => [],
1816: '2' => []
1817: },
1818: 'album' => {
1819: '1' => [],
1820: '2' => []
1821: },
1822: },
1823: );
1824:
1.177 sakharuk 1825: sub page_format {
1.140 sakharuk 1826: #
1.326 sakharuk 1827: #Supported paper format: "Letter [8 1/2x11 in]", "Legal [8 1/2x14 in]",
1828: # "Ledger/Tabloid [11x17 in]", "Executive [7 1/2x10 in]",
1829: # "A2 [420x594 mm]", "A3 [297x420 mm]",
1830: # "A4 [210x297 mm]", "A5 [148x210 mm]",
1831: # "A6 [105x148 mm]"
1.140 sakharuk 1832: #
1833: my ($papersize,$layout,$numberofcolumns) = @_;
1.327 albertel 1834: return @{$page_formats{$papersize}->{$layout}->{$numberofcolumns}};
1.140 sakharuk 1835: }
1.76 sakharuk 1836:
1837:
1.126 albertel 1838: sub get_name {
1839: my ($uname,$udom)=@_;
1.373 albertel 1840: if (!defined($uname)) { $uname=$env{'user.name'}; }
1841: if (!defined($udom)) { $udom=$env{'user.domain'}; }
1.126 albertel 1842: my $plainname=&Apache::loncommon::plainname($uname,$udom);
1.213 albertel 1843: if ($plainname=~/^\s*$/) { $plainname=$uname.'@'.$udom; }
1.453 foxr 1844: $plainname=&Apache::lonxml::latex_special_symbols($plainname,'header');
1.213 albertel 1845: return $plainname;
1.126 albertel 1846: }
1847:
1.213 albertel 1848: sub get_course {
1849: my $courseidinfo;
1.373 albertel 1850: if (defined($env{'request.course.id'})) {
1.439 www 1851: $courseidinfo = &Apache::lonxml::latex_special_symbols(&unescape($env{'course.'.$env{'request.course.id'}.'.description'}),'header');
1.213 albertel 1852: }
1853: return $courseidinfo;
1854: }
1.177 sakharuk 1855:
1.76 sakharuk 1856: sub page_format_transformation {
1.312 sakharuk 1857: my ($papersize,$layout,$numberofcolumns,$choice,$text,$assignment,$tableofcontents,$indexlist,$selectionmade) = @_;
1.202 sakharuk 1858: my ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin);
1.454 foxr 1859:
1.312 sakharuk 1860: if ($selectionmade eq '4') {
1.502 foxr 1861: if ($choice eq 'all_problems') {
1.561 bisitz 1862: $assignment=&mt('Problems from the Whole Course');
1.502 foxr 1863: } else {
1.561 bisitz 1864: $assignment=&mt('Resources from the Whole Course');
1.502 foxr 1865: }
1.312 sakharuk 1866: } else {
1867: $assignment=&Apache::lonxml::latex_special_symbols($assignment,'header');
1868: }
1.261 sakharuk 1869: ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin) = &page_format($papersize,$layout,$numberofcolumns,$topmargin);
1.454 foxr 1870:
1871:
1.126 albertel 1872: my $name = &get_name();
1.213 albertel 1873: my $courseidinfo = &get_course();
1.627.2.1 raeburn 1874: if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
1.455 albertel 1875: my $header_text = $parmhash{'print_header_format'};
1.486 foxr 1876: $header_text = &format_page_header($textwidth, $header_text, $assignment,
1.455 albertel 1877: $courseidinfo, $name);
1.319 sakharuk 1878: my $topmargintoinsert = '';
1879: if ($topmargin ne '0') {$topmargintoinsert='\setlength{\topmargin}{'.$topmargin.'}';}
1.325 sakharuk 1880: my $fancypagestatement='';
1881: if ($numberofcolumns eq '2') {
1.455 albertel 1882: $fancypagestatement="\\fancyhead{}\\fancyhead[LO]{$header_text}";
1.325 sakharuk 1883: } else {
1.455 albertel 1884: $fancypagestatement="\\rhead{}\\chead{}\\lhead{$header_text}";
1.325 sakharuk 1885: }
1.140 sakharuk 1886: if ($layout eq 'album') {
1.627.2.17 raeburn 1887: $text =~ s/\\begin\{document}/\\setlength{\\oddsidemargin}{$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}$fancypagestatement\\usepackage{booktabs}\\begin{document}\\voffset=-0\.8 cm\\setcounter{page}{1}\n /;
1.140 sakharuk 1888: } elsif ($layout eq 'book') {
1889: if ($choice ne 'All class print') {
1.627.2.17 raeburn 1890: $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 1891: } else {
1.627.2.17 raeburn 1892: $text =~ s/\\pagestyle\{fancy}\\rhead\{}\\chead\{}\s*\\begin\{document}/\\textheight = $textheight\\oddsidemargin = $evenoffset\n\\evensidemargin = $evenoffset $topmargintoinsert\\textwidth= $textwidth\\newlength{\\minipagewidth}\n\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\pagestyle{fancy}\\rhead{}\\chead{}\\usepackage{booktabs}\\begin{document}\\voffset=-0\.8cm\n\\setcounter{page}{1} \\vskip 5 mm\n /;
1.319 sakharuk 1893: }
1.326 sakharuk 1894: if ($papersize eq 'a4') {
1.575 foxr 1895: my $papersize_text;
1896: if ($perm{'pav'}) {
1897: $papersize_text = '\\special{papersize=210mm,297mm}';
1898: } else {
1899: $papersize_text = '\special{papersize=210mm,297mm}';
1900: }
1.627.2.17 raeburn 1901: $text =~ s/(\\begin\{document})/$1$papersize_text/;
1.140 sakharuk 1902: }
1903: }
1.214 sakharuk 1904: if ($tableofcontents eq 'yes') {$text=~s/(\\setcounter\{page\}\{1\})/$1 \\tableofcontents\\newpage /;}
1905: if ($indexlist eq 'yes') {
1.627.2.17 raeburn 1906: $text=~s/(\\begin\{document})/\\makeindex $1/;
1907: $text=~s/(\\end\{document})/\\strut\\\\\\strut\\printindex $1/;
1.214 sakharuk 1908: }
1.140 sakharuk 1909: return $text;
1910: }
1911:
1912:
1.33 sakharuk 1913: sub page_cleanup {
1914: my $result = shift;
1.65 sakharuk 1915:
1.627.2.17 raeburn 1916: $result =~ m/\\end\{document}(\d*)$/;
1.34 sakharuk 1917: my $number_of_columns = $1;
1.33 sakharuk 1918: my $insert = '{';
1.34 sakharuk 1919: for (my $id=1;$id<=$number_of_columns;$id++) { $insert .='l'; }
1.33 sakharuk 1920: $insert .= '}';
1.627.2.17 raeburn 1921: $result =~ s/(\\begin\{longtable})INSERTTHEHEADOFLONGTABLE\\endfirsthead\\endhead/$1$insert/g;
1.34 sakharuk 1922: $result =~ s/&\s*REMOVETHEHEADOFLONGTABLE\\\\/\\\\/g;
1923: return $result,$number_of_columns;
1.7 sakharuk 1924: }
1.5 sakharuk 1925:
1.3 sakharuk 1926:
1.60 sakharuk 1927: sub details_for_menu {
1.335 albertel 1928: my ($helper)=@_;
1.373 albertel 1929: my $postdata=$env{'form.postdata'};
1.335 albertel 1930: if (!$postdata) { $postdata=$helper->{VARS}{'postdata'}; }
1931: my $name_of_resource = &Apache::lonnet::gettitle($postdata);
1932: my $symbolic = &Apache::lonnet::symbread($postdata);
1.482 albertel 1933: return if ( $symbolic eq '');
1934:
1.233 www 1935: my ($map,$id,$resource)=&Apache::lonnet::decode_symb($symbolic);
1.123 albertel 1936: $map=&Apache::lonnet::clutter($map);
1.269 albertel 1937: my $name_of_sequence = &Apache::lonnet::gettitle($map);
1.63 albertel 1938: if ($name_of_sequence =~ /^\s*$/) {
1.123 albertel 1939: $map =~ m|([^/]+)$|;
1940: $name_of_sequence = $1;
1.63 albertel 1941: }
1.373 albertel 1942: my $name_of_map = &Apache::lonnet::gettitle($env{'request.course.uri'});
1.63 albertel 1943: if ($name_of_map =~ /^\s*$/) {
1.373 albertel 1944: $env{'request.course.uri'} =~ m|([^/]+)$|;
1.123 albertel 1945: $name_of_map = $1;
1946: }
1.335 albertel 1947: return ($name_of_resource,$name_of_sequence,$name_of_map);
1.76 sakharuk 1948: }
1949:
1.476 albertel 1950: sub copyright_line {
1951: 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 } ';
1952: }
1953: my $end_of_student = "\n".'\special{ps:ENDOFSTUDENTSTAMP}'."\n";
1.76 sakharuk 1954:
1955: sub latex_corrections {
1.408 albertel 1956: my ($number_of_columns,$result,$selectionmade,$answer_mode) = @_;
1.627.2.17 raeburn 1957: # $result =~ s/\\includegraphics\{/\\includegraphics\[width=\\minipagewidth\]{/g;
1.476 albertel 1958: my $copyright = ©right_line();
1.408 albertel 1959: if ($selectionmade eq '1' || $answer_mode eq 'only') {
1.627.2.17 raeburn 1960: $result =~ s/(\\end\{document})/\\strut\\vskip 0 mm $copyright $end_of_student $1/;
1.408 albertel 1961: } else {
1.627.2.17 raeburn 1962: $result =~ s/(\\end\{document})/\\strut\\vspace\*{-4 mm}\\newline $copyright $end_of_student $1/;
1.316 sakharuk 1963: }
1.476 albertel 1964: $result =~ s/\$number_of_columns/$number_of_columns/g;
1.627.2.23 raeburn 1965: $result =~ s/(\\end\{longtable}\s*)(\\strut\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]\{\\hrulefill})/$2$1/g;
1.627.2.17 raeburn 1966: $result =~ s/(\\end\{longtable}\s*)\\strut\\newline/$1/g;
1.76 sakharuk 1967: #-- LaTeX corrections
1968: my $first_comment = index($result,'<!--',0);
1969: while ($first_comment != -1) {
1970: my $end_comment = index($result,'-->',$first_comment);
1971: substr($result,$first_comment,$end_comment-$first_comment+3) = '';
1972: $first_comment = index($result,'<!--',$first_comment);
1973: }
1974: $result =~ s/^\s+$//gm; #remove empty lines
1.377 albertel 1975: #removes more than one empty space
1976: $result =~ s|(\s\s+)|($1=~/[\n\r]/)?"\n":" "|ge;
1.76 sakharuk 1977: $result =~ s/\\\\\s*\\vskip/\\vskip/gm;
1978: $result =~ s/\\\\\s*\\noindent\s*(\\\\)+/\\\\\\noindent /g;
1979: $result =~ s/{\\par }\s*\\\\/\\\\/gm;
1.313 sakharuk 1980: $result =~ s/\\\\\s+\[/ \[/g;
1.76 sakharuk 1981: #conversion of html characters to LaTeX equivalents
1982: if ($result =~ m/&(\w+|#\d+);/) {
1983: $result = &character_chart($result);
1984: }
1.627.2.18 raeburn 1985: $result =~ s/(\\end\{tabular})\s*\\vskip 0 mm/$1/g;
1986: $result =~ s/(\\begin\{enumerate})\s*\\noindent/$1/g;
1.76 sakharuk 1987: return $result;
1.60 sakharuk 1988: }
1989:
1.3 sakharuk 1990:
1.214 sakharuk 1991: sub index_table {
1992: my $currentURL = shift;
1993: my $insex_string='';
1994: $currentURL=~s/\.([^\/+])$/\.$1\.meta/;
1995: $insex_string=&Apache::lonnet::metadata($currentURL,'keywords');
1996: return $insex_string;
1997: }
1998:
1999:
1.215 sakharuk 2000: sub IndexCreation {
2001: my ($texversion,$currentURL)=@_;
2002: my @key_words=split(/,/,&index_table($currentURL));
2003: my $chunk='';
2004: my $st=index $texversion,'\addcontentsline{toc}{subsection}{';
2005: if ($st>0) {
2006: for (my $i=0;$i<3;$i++) {$st=(index $texversion,'}',$st+1);}
2007: $chunk=substr($texversion,0,$st+1);
2008: substr($texversion,0,$st+1)=' ';
2009: }
2010: foreach my $key_word (@key_words) {
2011: if ($key_word=~/\S+/) {
2012: $texversion=~s/\b($key_word)\b/$1 \\index{$key_word} /i;
2013: }
2014: }
2015: if ($st>0) {substr($texversion,0,1)=$chunk;}
2016: return $texversion;
2017: }
2018:
1.242 sakharuk 2019: sub print_latex_header {
2020: my $mode=shift;
1.550 foxr 2021:
2022: return &Apache::londefdef::latex_header($mode);
1.242 sakharuk 2023: }
2024:
2025: sub path_to_problem {
1.328 albertel 2026: my ($urlp,$colwidth)=@_;
1.404 albertel 2027: $urlp=&Apache::lonnet::clutter($urlp);
2028:
1.242 sakharuk 2029: my $newurlp = '';
1.328 albertel 2030: $colwidth=~s/\s*mm\s*$//;
2031: #characters average about 2 mm in width
1.360 albertel 2032: if (length($urlp)*2 > $colwidth) {
1.404 albertel 2033: my @elements = split('/',$urlp);
1.328 albertel 2034: my $curlength=0;
2035: foreach my $element (@elements) {
1.404 albertel 2036: if ($element eq '') { next; }
1.328 albertel 2037: if ($curlength+(length($element)*2) > $colwidth) {
1.404 albertel 2038: $newurlp .= '|\vskip -1 mm \verb|';
2039: $curlength=length($element)*2;
1.328 albertel 2040: } else {
2041: $curlength+=length($element)*2;
1.242 sakharuk 2042: }
1.328 albertel 2043: $newurlp.='/'.$element;
1.242 sakharuk 2044: }
1.253 sakharuk 2045: } else {
2046: $newurlp=$urlp;
1.242 sakharuk 2047: }
2048: return '{\small\noindent\verb|'.$newurlp.'|\vskip 0 mm}';
2049: }
1.215 sakharuk 2050:
1.275 sakharuk 2051: sub recalcto_mm {
2052: my $textwidth=shift;
2053: my $LaTeXwidth;
1.339 albertel 2054: if ($textwidth=~/(-?\d+\.?\d*)\s*cm/) {
1.275 sakharuk 2055: $LaTeXwidth = $1*10;
1.339 albertel 2056: } elsif ($textwidth=~/(-?\d+\.?\d*)\s*mm/) {
1.275 sakharuk 2057: $LaTeXwidth = $1;
1.339 albertel 2058: } elsif ($textwidth=~/(-?\d+\.?\d*)\s*in/) {
1.275 sakharuk 2059: $LaTeXwidth = $1*25.4;
2060: }
2061: $LaTeXwidth.=' mm';
2062: return $LaTeXwidth;
2063: }
2064:
1.285 albertel 2065: sub get_textwidth {
2066: my ($helper,$LaTeXwidth)=@_;
1.286 albertel 2067: my $textwidth=$LaTeXwidth;
1.285 albertel 2068: if ($helper->{'VARS'}->{'pagesize.width'}=~/\d+/ &&
2069: $helper->{'VARS'}->{'pagesize.widthunit'}=~/\w+/) {
1.286 albertel 2070: $textwidth=&recalcto_mm($helper->{'VARS'}->{'pagesize.width'}.' '.
2071: $helper->{'VARS'}->{'pagesize.widthunit'});
1.285 albertel 2072: }
1.286 albertel 2073: return $textwidth;
1.285 albertel 2074: }
2075:
1.296 sakharuk 2076:
2077: sub unsupported {
1.414 albertel 2078: my ($currentURL,$mode,$symb)=@_;
1.627.2.30 raeburn 2079: my $cleanURL=&Apache::lonenc::check_decrypt($currentURL);
2080: my $shown = $currentURL;
2081: if (($cleanURL ne $currentURL) || ($symb =~ m{/^enc/})) {
2082: $shown = &mt('URL not shown (encrypted)');
2083: }
1.307 sakharuk 2084: if ($mode ne '') {$mode='\\'.$mode}
1.627.2.30 raeburn 2085: my $result = &print_latex_header($mode);
2086: if ($cleanURL=~m|^(/adm/wrapper/)?ext/|) {
2087: $cleanURL=~s|^(/adm/wrapper/)?ext/|http://|;
2088: $cleanURL=~s|^http://https://|https://|;
2089: if ($shown eq $currentURL) {
2090: $shown = &Apache::lonxml::latex_special_symbols($cleanURL);
2091: }
2092: my $title=&Apache::lonnet::gettitle($symb);
2093: $title = &Apache::lonxml::latex_special_symbols($title);
2094: $result.=' \strut \\\\ \textit{'.$title.'} \strut \\\\ '.$shown.' ';
1.296 sakharuk 2095: } else {
1.627.2.30 raeburn 2096: if ($shown eq $currentURL) {
2097: $result.=&Apache::lonxml::latex_special_symbols($currentURL);
2098: } else {
2099: $result.=$shown;
2100: }
1.296 sakharuk 2101: }
1.419 albertel 2102: $result.= '\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill} \end{document}';
1.296 sakharuk 2103: return $result;
2104: }
2105:
1.559 foxr 2106: #
2107: # Map from helper layout style to the book/album:
2108: #
2109: sub map_laystyle {
2110: my ($laystyle) = @_;
2111: if ($laystyle eq 'L') {
2112: $laystyle='album';
2113: } else {
2114: $laystyle='book';
2115: }
2116: return $laystyle;
2117: }
2118:
2119: sub print_page_in_course {
2120: my ($helper, $rparmhash, $currentURL, $resources) = @_;
1.602 www 2121:
1.559 foxr 2122: my %parmhash = %$rparmhash;
2123: my @page_resources = @$resources;
2124: my $mode = $helper->{'VARS'}->{'LATEX_TYPE'};
2125: my $symb = $helper->{'VARS'}->{'symb'};
2126:
2127:
2128: my $format_from_helper = $helper->{'VARS'}->{'FORMAT'};
2129:
2130:
2131: my @temporary_array=split /\|/,$format_from_helper;
2132: my ($laystyle,$numberofcolumns,$papersize,$pdfFormFields)=@temporary_array;
2133: $laystyle = &map_laystyle($laystyle);
2134: my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$laystyle,
2135: $numberofcolumns);
2136: my $LaTeXwidth=&recalcto_mm($textwidth);
2137:
2138: if ($mode ne '') {$mode='\\'.$mode}
1.562 foxr 2139: my $result = &print_latex_header($mode);
1.627.2.30 raeburn 2140:
2141: my $title=&Apache::lonnet::gettitle($currentURL);
2142: $title = &Apache::lonxml::latex_special_symbols($title);
2143: $result .= '\noindent\textit{'.$title.'}\\\\';
1.559 foxr 2144:
2145: if ($helper->{'VARS'}->{'style_file'}=~/\w/) {
2146: &Apache::lonnet::appenv({'construct.style' =>
2147: $helper->{'VARS'}->{'style_file'}});
2148: } elsif ($env{'construct.style'}) {
2149: &Apache::lonnet::delenv('construct.style');
2150: }
2151:
2152: # First is the overall page description. This is then followed by the
2153: # components of the page. Each of which must be printed independently.
1.564 foxr 2154: my $the_page = shift(@page_resources);
1.559 foxr 2155:
2156:
2157: foreach my $resource (@page_resources) {
2158: my $resource_src = $resource->src(); # Essentially the URL of the resource.
1.627.2.30 raeburn 2159: my $current_url = $resource->link();
1.559 foxr 2160:
2161: # Recurse if a .page:
2162:
2163: if ($resource_src =~ /.page$/i) {
2164: my $navmap = Apache::lonnavmaps::navmap->new();
2165: my @page_resources = $navmap->retrieveResources($resource_src);
2166: $result .= &print_page_in_course($helper, $rparmhash,
2167: $resource_src, \@page_resources);
1.624 raeburn 2168: } elsif ($resource->ext()) {
1.627.2.30 raeburn 2169: $result.=&latex_header_footer_remove(&unsupported($current_url,$mode,$resource->symb));
2170: } elsif ($resource_src =~ /\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/) {
2171: # these resources go through the XML transformer:
2172: $result .= &Apache::lonxml::latex_special_symbols($resource->title()) . '\\\\';
1.602 www 2173:
1.559 foxr 2174: my $urlp = &Apache::lonnet::clutter($resource_src);
1.602 www 2175:
1.559 foxr 2176: my %form;
2177: my %moreenv;
2178:
2179: &Apache::lonxml::remember_problem_counter();
2180: $moreenv{'request.filename'}=$urlp;
2181: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {$form{'problemtype'}='exam';}
2182:
2183: $form{'grade_target'} = 'tex';
2184: $form{'textwidth'} = &get_textwidth($helper, $LaTeXwidth);
1.627.2.2 raeburn 2185: $form{'pdfFormFields'} = 'no'; #
1.559 foxr 2186: $form{'showallfoils'} = $helper->{'VARS'}->{'showallfoils'};
2187:
2188: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
2189: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
2190: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
2191: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
2192: $form{'print_annotations'}=$helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
2193: if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') ||
2194: ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes')) {
2195: $form{'problem_split'}='yes';
2196: }
2197: my $rndseed = time;
2198: if ($helper->{'VARS'}->{'curseed'}) {
2199: $rndseed=$helper->{'VARS'}->{'curseed'};
2200: }
2201: $form{'rndseed'}=$rndseed;
2202: &Apache::lonnet::appenv(\%moreenv);
2203:
2204: &Apache::lonxml::clear_problem_counter();
2205:
2206: my $texversion = &ssi_with_retries($urlp, $ssi_retry_count, %form);
2207:
2208:
2209: # current document with answers.. no need to encap in minipage
2210: # since there's only one answer.
2211:
2212: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
2213: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
2214: my %answerform = %form;
2215:
2216:
2217: $answerform{'problem_split'}=$parmhash{'problem_stream_switch'};
2218: $answerform{'grade_target'}='answer';
2219: $answerform{'answer_output_mode'}='tex';
2220: $answerform{'rndseed'}=$rndseed;
2221: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {
2222: $answerform{'problemtype'}='exam';
2223: }
2224: $resources_printed .= $urlp.':';
2225: my $answer=&ssi_with_retries($urlp,$ssi_retry_count, %answerform);
2226:
2227: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1.627.2.17 raeburn 2228: $texversion=~s/(\\keephidden\{ENDOFPROBLEM})/$answer$1/;
1.559 foxr 2229: } else {
1.562 foxr 2230: $texversion= &print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.559 foxr 2231: if ($helper->{'VARS'}->{'construction'} ne '1') {
2232: my $title = &Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'});
2233: $title = &Apache::lonxml::latex_special_symbols($title);
2234: $texversion.='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
2235: $texversion.=&path_to_problem($urlp,$LaTeXwidth);
2236: } else {
1.602 www 2237: $texversion.='\vskip 0 mm \noindent\textbf{'.
1.627.2.6 raeburn 2238: &mt("Printing from Authoring Space: No Title").'}\vskip 0 mm ';
1.602 www 2239: $texversion.=&path_to_problem($urlp,$LaTeXwidth);
1.559 foxr 2240: }
2241: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
2242: }
2243:
2244:
2245:
2246:
2247:
2248: }
2249: # Print annotations.
2250:
2251:
2252: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2253: my $annotation .= &annotate($currentURL);
1.627.2.17 raeburn 2254: $texversion =~ s/(\\keephidden\{ENDOFPROBLEM})/$annotation$1/;
1.559 foxr 2255: }
2256:
2257: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
2258: $texversion=&IndexCreation($texversion,$currentURL);
2259: }
2260: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
2261: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$currentURL| \\strut\\\\\\strut /;
2262:
2263: }
1.562 foxr 2264: $texversion = &latex_header_footer_remove($texversion);
2265:
2266: # the first remaining line is a comment from londefdef the second
2267: # line seems to be an extraneous \vskip 1mm \\\\ :
2268: # (imperfect removal from header_footer_remove?
2269:
2270: $texversion =~ s/\\vskip 1mm \\\\\\\\//;
2271:
1.559 foxr 2272: $result .= $texversion;
2273: if ($currentURL=~m/\.page\s*$/) {
2274: ($result,$numberofcolumns) = &page_cleanup($result);
2275: }
2276: }
2277: }
2278:
2279: $result.= '\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill} \end{document}';
2280: return $result;
2281: }
2282:
1.296 sakharuk 2283:
1.363 foxr 2284: #
1.395 www 2285: # List of recently generated print files
2286: #
2287: sub recently_generated {
1.584 raeburn 2288: my ($prtspool) = @_;
2289: my $output;
1.400 albertel 2290: my $zip_result;
2291: my $pdf_result;
1.395 www 2292: opendir(DIR,$prtspool);
1.400 albertel 2293:
2294: my @files =
2295: grep(/^$env{'user.name'}_$env{'user.domain'}_printout_(\d+)_.*\.(pdf|zip)$/,readdir(DIR));
1.395 www 2296: closedir(DIR);
1.400 albertel 2297:
2298: @files = sort {
2299: my ($actime) = (stat($prtspool.'/'.$a))[10];
2300: my ($bctime) = (stat($prtspool.'/'.$b))[10];
2301: return $bctime <=> $actime;
2302: } (@files);
2303:
2304: foreach my $filename (@files) {
2305: my ($ext) = ($filename =~ m/(pdf|zip)$/);
2306: my ($cdev,$cino,$cmode,$cnlink,
2307: $cuid,$cgid,$crdev,$csize,
2308: $catime,$cmtime,$cctime,
2309: $cblksize,$cblocks)=stat($prtspool.'/'.$filename);
1.544 bisitz 2310: my $ext_text = 'pdf' ? &mt('PDF File'):&mt('Zip File');
2311: my $result=&Apache::loncommon::start_data_table_row()
2312: .'<td>'
2313: .'<a href="/prtspool/'.$filename.'">'.$ext_text.'</a>'
2314: .'</td>'
2315: .'<td>'.&Apache::lonlocal::locallocaltime($cctime).'</td>'
2316: .'<td align="right">'.$csize.'</td>'
2317: .&Apache::loncommon::end_data_table_row();
1.400 albertel 2318: if ($ext eq 'pdf') { $pdf_result .= $result; }
2319: if ($ext eq 'zip') { $zip_result .= $result; }
2320: }
1.544 bisitz 2321: if ($zip_result || $pdf_result) {
1.584 raeburn 2322: $output ='<hr />';
1.544 bisitz 2323: }
1.400 albertel 2324: if ($zip_result) {
1.584 raeburn 2325: $output .='<h3>'.&mt('Recently generated printout zip files')."</h3>\n"
1.544 bisitz 2326: .&Apache::loncommon::start_data_table()
2327: .&Apache::loncommon::start_data_table_header_row()
2328: .'<th>'.&mt('Download').'</th>'
2329: .'<th>'.&mt('Creation Date').'</th>'
2330: .'<th>'.&mt('File Size (Bytes)').'</th>'
2331: .&Apache::loncommon::end_data_table_header_row()
2332: .$zip_result
1.584 raeburn 2333: .&Apache::loncommon::end_data_table();
1.400 albertel 2334: }
2335: if ($pdf_result) {
1.584 raeburn 2336: $output .='<h3>'.&mt('Recently generated printouts')."</h3>\n"
1.544 bisitz 2337: .&Apache::loncommon::start_data_table()
2338: .&Apache::loncommon::start_data_table_header_row()
2339: .'<th>'.&mt('Download').'</th>'
2340: .'<th>'.&mt('Creation Date').'</th>'
2341: .'<th>'.&mt('File Size (Bytes)').'</th>'
2342: .&Apache::loncommon::end_data_table_header_row()
2343: .$pdf_result
1.584 raeburn 2344: .&Apache::loncommon::end_data_table();
1.396 albertel 2345: }
1.584 raeburn 2346: return $output;
1.395 www 2347: }
2348:
2349: #
1.363 foxr 2350: # Retrieve the hash of page breaks.
2351: #
2352: # Inputs:
2353: # helper - reference to helper object.
2354: # Outputs
2355: # A reference to a page break hash.
2356: #
2357: #
1.610 foxr 2358: # use Data::Dumper;
1.569 foxr 2359: # sub dump_helper_vars {
1.418 foxr 2360: # my ($helper) = @_;
2361: # my $helpervars = Dumper($helper->{'VARS'});
2362: # &Apache::lonnet::logthis("Dump of helper vars:\n $helpervars");
2363: #}
1.363 foxr 2364:
1.481 albertel 2365: sub get_page_breaks {
2366: my ($helper) = @_;
2367: my %page_breaks;
2368:
2369: foreach my $break (split /\|\|\|/, $helper->{'VARS'}->{'FINISHPAGE'}) {
2370: $page_breaks{$break} = 1;
2371: }
2372: return %page_breaks;
2373: }
1.569 foxr 2374: #
2375: # Returns text to insert for any extra vskip prior to the resource.
2376: # Parameters:
2377: # helper - Reference to the helper object driving the printout.
2378: # resource - Identifies the resource about to be printed.
2379: #
2380: # This is done as follows:
2381: # POSSIBLE_RESOURCES has the list of possible resources.
2382: # EXTRASPACE has the list of extra space values.
1.570 foxr 2383: # EXTRASPACE_UNITS is the set of resources for which the units are
2384: # mm. All others are 'in'.
1.569 foxr 2385: #
2386: # The resource is found in the POSSIBLE_RESOURCES to get the index
2387: # of the EXTRASPACE value.
2388: #
2389: # In order to speed this up for lengthy printouts, the first time,
2390: # POSSIBLE_RESOURCES is turned into a look up hash and
2391: # EXTRASPACE is turned into an array.
2392: #
2393:
2394:
2395: my %possible_resources;
1.570 foxr 2396: my %extraspace_mm;
1.569 foxr 2397: my @extraspace;
2398: my $skips_loaded = 0;
2399:
2400: # Function to load the skips hash and array
2401:
2402: sub load_skips {
2403:
2404: my ($helper) = @_;
2405:
2406: # If this is the first time, unrap the resources and extra spaces:
2407:
2408: if (!$skips_loaded) {
2409: @extraspace = (split(/\|\|\|/, $helper->{'VARS'}->{'EXTRASPACE'}));
2410: my @resource_list = (split(/\|\|\|/, $helper->{'VARS'}->{'POSSIBLE_RESOURCES'}));
2411: my $i = 0;
2412: foreach my $resource (@resource_list) {
2413: $possible_resources{$resource} = $i;
2414: $i++;
2415: }
1.570 foxr 2416: foreach my $mm_resource (split(/\|\|\|/, $helper->{'VARS'}->{'EXTRASPACE_UNITS'})) {
2417: $extraspace_mm{$mm_resource} = 1;
2418: }
1.569 foxr 2419: $skips_loaded = 1;
2420: }
2421: }
2422:
2423: sub get_extra_vspaces {
2424: my ($helper, $resource) = @_;
2425:
2426: &load_skips($helper);
2427:
2428: # Lookup the resource in the possible resources hash.. that is the index
2429: # into the extraspace array that gives us either an empty string or
2430: # the number of mm to skip:
2431:
2432: my $index = $possible_resources{$resource};
2433: my $skip = $extraspace[$index];
2434:
2435: my $result = '';
2436: if ($skip ne '') {
1.570 foxr 2437: my $units = 'in';
2438: if (defined($extraspace_mm{$resource})) {
2439: $units = 'mm';
2440: }
2441: $result = '\vskip '.$skip.' '.$units;
1.569 foxr 2442: }
1.570 foxr 2443:
2444:
1.569 foxr 2445: return $result;
2446:
2447:
2448: }
2449:
2450: #
2451: # The resource chooser part of the helper needs more than just
2452: # the value of the extraspaces var to recover the value into a text
2453: # field option. This sub produces the required format for the saved var:
2454: # specifically
2455: # ||| separated fields of the form resourcename=value
2456: #
2457: # Parameters:
2458: # $helper - Refers to the helper we are configuring
2459: # Implicit input:
2460: # $helper->{'VARS'}->{'EXTRASPACE'} - the spaces helper var has the text field
2461: # value.
1.570 foxr 2462: # $helper->{'VARS'}->{'EXTRASPACE_UNITS'} - units for the skips (checkboxes).
1.569 foxr 2463: # $helper->{'VARS'}->{'POSSIBLE_RESOURCES'} - has the list of resources. |||
2464: # separated of course.
2465: # Implicit outputs:
1.570 foxr 2466: # $env{'form.extraspace'}
2467: # $env{'form.extraspace_units'}
1.569 foxr 2468: #
2469: sub set_form_extraspace {
2470: my ($helper) = @_;
2471:
2472: # the most convenient way to do this is to drive from the skips arrays/hash.
2473: # may not be the fastest, but this is once per print request so it's not so
2474: # speed critical:
2475:
2476: &load_skips($helper);
2477:
2478: my $result = '';
2479:
2480: foreach my $resource (keys(%possible_resources)) {
2481: my $vskip = $extraspace[$possible_resources{$resource}];
2482: $result .= $resource .'=' . $vskip . '|||';
2483: }
2484:
2485: $env{'form.extraspace'} = $result;
1.570 foxr 2486: $env{'form.extraspace_units'} = $helper->{'VARS'}->{'EXTRASPACE_UNITS'};
1.569 foxr 2487: return $result;
2488:
2489: }
1.363 foxr 2490:
1.459 foxr 2491: # Output a sequence (recursively if neeed)
2492: # from construction space.
2493: # Parameters:
2494: # url = URL of the sequence to print.
2495: # helper - Reference to the helper hash.
2496: # form - Copy of the format hash.
2497: # LaTeXWidth
2498: # Returns:
2499: # Text to add to the printout.
2500: # NOTE if the first element of the outermost sequence
2501: # is itself a sequence, the outermost caller may need to
2502: # prefix the latex with the page headers stuff.
2503: #
2504: sub print_construction_sequence {
2505: my ($currentURL, $helper, %form, $LaTeXwidth) = @_;
1.590 foxr 2506:
1.459 foxr 2507: my $result;
2508: my $rndseed=time;
2509: if ($helper->{'VARS'}->{'curseed'}) {
2510: $rndseed=$helper->{'VARS'}->{'curseed'};
2511: }
1.606 www 2512: my $errtext=&LONCAPA::map::mapread(&Apache::lonnet::filelocation('',$currentURL));
2513:
1.459 foxr 2514: #
2515: # These make this all support recursing for subsequences.
2516: #
1.491 albertel 2517: my @order = @LONCAPA::map::order;
2518: my @resources = @LONCAPA::map::resources;
1.606 www 2519:
1.459 foxr 2520: for (my $member=0;$member<=$#order;$member++) {
2521: $resources[$order[$member]]=~/^([^:]*):([^:]*):/;
2522: my $urlp=$2;
2523: if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/) {
2524: my $texversion='';
2525: if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
2526: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
2527: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
2528: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
2529: $form{'rndseed'}=$rndseed;
2530: $resources_printed .=$urlp.':';
1.515 foxr 2531: $texversion=&ssi_with_retries($urlp, $ssi_retry_count, %form);
1.459 foxr 2532: }
2533: if((($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
2534: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) &&
1.609 www 2535: ($urlp=~/$LONCAPA::assess_page_re/)) {
1.459 foxr 2536: # Don't permanently modify %$form...
2537: my %answerform = %form;
2538: $answerform{'grade_target'}='answer';
2539: $answerform{'answer_output_mode'}='tex';
2540: $answerform{'rndseed'}=$rndseed;
2541: $answerform{'problem_split'}=$parmhash{'problem_stream_switch'};
1.481 albertel 2542: if ($urlp=~/\/res\//) {$env{'request.state'}='published';}
1.459 foxr 2543: $resources_printed .= $urlp.':';
1.515 foxr 2544: my $answer=&ssi_with_retries($urlp, $ssi_retry_count, %answerform);
1.459 foxr 2545: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1.627.2.17 raeburn 2546: $texversion=~s/(\\keephidden\{ENDOFPROBLEM})/$answer$1/;
1.459 foxr 2547: } else {
2548: # If necessary, encapsulate answer in minipage:
2549:
2550: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.477 albertel 2551: my $title = &Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'});
2552: $title = &Apache::lonxml::latex_special_symbols($title);
2553: my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
1.459 foxr 2554: $body.=&path_to_problem($urlp,$LaTeXwidth);
2555: $body.='\vskip 1 mm '.$answer.'\end{document}';
1.627.2.36 raeburn 2556: $body = &encapsulate_minipage($body,$answerform{'problem_split'});
1.459 foxr 2557: $texversion.=$body;
2558: }
2559: }
2560: $texversion = &latex_header_footer_remove($texversion);
2561:
2562: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
2563: $texversion=&IndexCreation($texversion,$urlp);
2564: }
2565: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
2566: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /;
2567: }
2568: $result.=$texversion;
2569:
2570: } elsif ($urlp=~/\.(sequence|page)$/) {
1.557 foxr 2571:
1.459 foxr 2572: # header:
2573:
2574: $result.='\strut\newline\noindent Sequence/page '.$urlp.'\strut\newline\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\newline\noindent ';
2575:
2576: # IF sequence, recurse:
2577:
2578: if ($urlp =~ /\.sequence$/) {
1.605 www 2579: $result .= &print_construction_sequence($urlp,
1.459 foxr 2580: $helper, %form,
2581: $LaTeXwidth);
2582: }
1.550 foxr 2583: }
2584: elsif ($urlp =~ /\.pdf$/i) {
1.552 foxr 2585: my $texversion;
2586: if ($member != 0) {
2587: $texversion .= '\cleardoublepage';
2588: }
2589:
2590: $texversion .= &include_pdf($urlp);
2591: $texversion = &latex_header_footer_remove($texversion);
2592: if ($member != $#order) {
2593: $texversion .= '\\ \cleardoublepage';
2594: }
1.551 foxr 2595:
2596: $result .= $texversion;
1.550 foxr 2597: }
1.459 foxr 2598: }
1.627.2.18 raeburn 2599: if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\begin\{document})/$1 \\fbox\{RANDOM SEED IS $rndseed\} /;}
1.459 foxr 2600: return $result;
2601: }
2602:
1.590 foxr 2603: #
2604: # Top level for generating print output.
2605: #
2606: # May call print_resources if multiple resources will be printed.
2607: #
2608: # The main driver is $selectionmade which reflects the type of print out
2609: # requested:
2610: # Value Print type:
2611: # 1 Print resource that's being looked at.
2612: # 2 Print problems in a map or in a page.
2613: # 3 Print pages in a map or resources in a page.
2614: # 4 Print all problems or all resources.
2615: # 5 Print problems for seleted students.
2616: # 6 Print selected problems from a folder.
2617: # 7 Print print selected resources from some scope.
2618: # 8 Print resources for selected students.
2619: #
2620: #BZ 5209
2621: # 2 map_incomplete_problems_seq Print incomplete problems from the current
2622: # folder in student context.
1.591 foxr 2623: # 5 map_incomplete_problems_people_seq Print incomplete problems from the
1.590 foxr 2624: # current folder in privileged context.
1.591 foxr 2625: # 5 incomplete_problems_selpeople_course Print incomplete problems for
1.590 foxr 2626: # selected people from the entire course.
2627: #
2628: # Item 101 has much the same processing as 8,
2629: #
2630: # Differences: Item 101, 102 require per-student filtering of the resource
2631: # set so that only the incomplete resources are printed.
2632: # For item 100, filtering was done at the helper level.
2633:
1.177 sakharuk 2634: sub output_data {
1.621 foxr 2635:
1.184 sakharuk 2636: my ($r,$helper,$rparmhash) = @_;
2637: my %parmhash = %$rparmhash;
1.515 foxr 2638: $ssi_error = 0; # This will be set nonzero by failing ssi's.
1.459 foxr 2639: $resources_printed = '';
1.556 foxr 2640: $font_size = $helper->{'VARS'}->{'fontsize'};
1.590 foxr 2641: my $print_type = $helper->{'VARS'}->{'PRINT_TYPE'}; # Allows textual simplification.
1.499 foxr 2642: my $do_postprocessing = 1;
1.433 albertel 2643: my $js = <<ENDPART;
2644: <script type="text/javascript">
1.264 sakharuk 2645: var editbrowser;
2646: function openbrowser(formname,elementname,only,omit) {
2647: var url = '/res/?';
2648: if (editbrowser == null) {
2649: url += 'launch=1&';
2650: }
2651: url += 'catalogmode=interactive&';
2652: url += 'mode=parmset&';
2653: url += 'form=' + formname + '&';
2654: if (only != null) {
2655: url += 'only=' + only + '&';
2656: }
2657: if (omit != null) {
2658: url += 'omit=' + omit + '&';
2659: }
2660: url += 'element=' + elementname + '';
2661: var title = 'Browser';
2662: var options = 'scrollbars=1,resizable=1,menubar=0';
2663: options += ',width=700,height=600';
2664: editbrowser = open(url,title,options,'1');
2665: editbrowser.focus();
2666: }
2667: </script>
1.140 sakharuk 2668: ENDPART
2669:
1.512 foxr 2670:
1.558 bisitz 2671: # Breadcrumbs
2672: #FIXME: Choose better/different breadcrumbs?!? Links?
2673: my $brcrum = [{'href' => '',
2674: 'text' => 'Helper'}, #FIXME: Different origin possible than print out helper?
2675: {'href' => '',
2676: 'text' => 'Preparing Printout'}];
2677:
2678: my $start_page = &Apache::loncommon::start_page('Preparing Printout',
2679: $js,
2680: {'bread_crumbs' => $brcrum,});
1.433 albertel 2681: my $msg = &mt('Please stand by while processing your print request, this may take some time ...');
1.363 foxr 2682:
1.433 albertel 2683: $r->print($start_page."\n<p>\n$msg\n</p>\n");
1.372 foxr 2684:
1.363 foxr 2685: # fetch the pagebreaks and store them in the course environment
2686: # The page breaks will be pulled into the hash %page_breaks which is
2687: # indexed by symb and contains 1's for each break.
2688:
1.373 albertel 2689: $env{'form.pagebreaks'} = $helper->{'VARS'}->{'FINISHPAGE'};
1.569 foxr 2690: &set_form_extraspace($helper);
1.590 foxr 2691: $env{'form.lastprinttype'} = $print_type;
1.363 foxr 2692: &Apache::loncommon::store_course_settings('print',
1.366 foxr 2693: {'pagebreaks' => 'scalar',
1.569 foxr 2694: 'extraspace' => 'scalar',
1.570 foxr 2695: 'extraspace_units' => 'scalar',
1.366 foxr 2696: 'lastprinttype' => 'scalar'});
1.364 albertel 2697: my %page_breaks = &get_page_breaks($helper);
1.363 foxr 2698:
1.140 sakharuk 2699: my $format_from_helper = $helper->{'VARS'}->{'FORMAT'};
2700: my ($result,$selectionmade) = ('','');
2701: my $number_of_columns = 1; #used only for pages to determine the width of the cell
2702: my @temporary_array=split /\|/,$format_from_helper;
1.539 onken 2703: my ($laystyle,$numberofcolumns,$papersize,$pdfFormFields)=@temporary_array;
1.559 foxr 2704:
2705: $laystyle = &map_laystyle($laystyle);
1.177 sakharuk 2706: my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$laystyle,$numberofcolumns);
1.373 albertel 2707: my $assignment = $env{'form.assignment'};
1.275 sakharuk 2708: my $LaTeXwidth=&recalcto_mm($textwidth);
1.272 sakharuk 2709: my @print_array=();
1.274 sakharuk 2710: my @student_names=();
1.360 albertel 2711:
1.512 foxr 2712:
1.360 albertel 2713: # Common settings for the %form has:
2714: # In some cases these settings get overriddent by specific cases, but the
2715: # settings are common enough to make it worthwhile factoring them out
2716: # here.
2717: #
2718: my %form;
2719: $form{'grade_target'} = 'tex';
2720: $form{'textwidth'} = &get_textwidth($helper, $LaTeXwidth);
1.627.2.2 raeburn 2721: $form{'pdfFormFields'} = 'no';
1.372 foxr 2722:
2723: # If form.showallfoils is set, then request all foils be shown:
2724: # privilege will be enforced both by not allowing the
2725: # check box selecting this option to be presnt unless it's ok,
2726: # and by lonresponse's priv. check.
2727: # The if is here because lonresponse.pm only cares that
2728: # showallfoils is defined, not what the value is.
2729:
2730: if ($helper->{'VARS'}->{'showallfoils'} eq "1") {
2731: $form{'showallfoils'} = $helper->{'VARS'}->{'showallfoils'};
2732: }
1.504 albertel 2733:
2734: if ($helper->{'VARS'}->{'style_file'}=~/\w/) {
1.520 raeburn 2735: &Apache::lonnet::appenv({'construct.style' =>
2736: $helper->{'VARS'}->{'style_file'}});
1.504 albertel 2737: } elsif ($env{'construct.style'}) {
1.549 raeburn 2738: &Apache::lonnet::delenv('construct.style');
1.504 albertel 2739: }
2740:
1.590 foxr 2741: if ($print_type eq 'current_document') {
1.143 sakharuk 2742: #-- single document - problem, page, html, xml, ...
1.343 albertel 2743: my ($currentURL,$cleanURL);
1.375 foxr 2744:
1.162 sakharuk 2745: if ($helper->{'VARS'}->{'construction'} ne '1') {
1.185 sakharuk 2746: #prints published resource
1.153 sakharuk 2747: $currentURL=$helper->{'VARS'}->{'postdata'};
1.343 albertel 2748: $cleanURL=&Apache::lonenc::check_decrypt($currentURL);
1.143 sakharuk 2749: } else {
1.512 foxr 2750:
1.185 sakharuk 2751: #prints resource from the construction space
1.602 www 2752: $currentURL=$helper->{'VARS'}->{'filename'};
1.343 albertel 2753: $cleanURL=$currentURL;
1.143 sakharuk 2754: }
1.140 sakharuk 2755: $selectionmade = 1;
1.627.2.19 raeburn 2756:
1.413 albertel 2757: if ($cleanURL!~m|^/adm/|
1.557 foxr 2758: && $cleanURL=~/\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/) {
1.169 albertel 2759: my $rndseed=time;
1.242 sakharuk 2760: my $texversion='';
2761: if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
2762: my %moreenv;
1.343 albertel 2763: $moreenv{'request.filename'}=$cleanURL;
1.290 sakharuk 2764: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {$form{'problemtype'}='exam';}
1.242 sakharuk 2765: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.310 sakharuk 2766: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1.242 sakharuk 2767: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.309 sakharuk 2768: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1.511 foxr 2769: $form{'print_annotations'}=$helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
2770: if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') ||
2771: ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes')) {
2772: $form{'problem_split'}='yes';
2773: }
1.242 sakharuk 2774: if ($helper->{'VARS'}->{'curseed'}) {
2775: $rndseed=$helper->{'VARS'}->{'curseed'};
2776: }
2777: $form{'rndseed'}=$rndseed;
1.520 raeburn 2778: &Apache::lonnet::appenv(\%moreenv);
1.428 albertel 2779:
2780: &Apache::lonxml::clear_problem_counter();
2781:
1.375 foxr 2782: $resources_printed .= $currentURL.':';
1.515 foxr 2783: $texversion.=&ssi_with_retries($currentURL,$ssi_retry_count, %form);
1.428 albertel 2784:
1.511 foxr 2785: # Add annotations if required:
2786:
1.428 albertel 2787: &Apache::lonxml::clear_problem_counter();
2788:
1.242 sakharuk 2789: &Apache::lonnet::delenv('request.filename');
1.230 albertel 2790: }
1.423 foxr 2791: # current document with answers.. no need to encap in minipage
2792: # since there's only one answer.
2793:
1.242 sakharuk 2794: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
2795: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.602 www 2796:
1.353 foxr 2797: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.166 albertel 2798: $form{'grade_target'}='answer';
1.167 albertel 2799: $form{'answer_output_mode'}='tex';
1.169 albertel 2800: $form{'rndseed'}=$rndseed;
1.401 albertel 2801: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {
2802: $form{'problemtype'}='exam';
2803: }
1.375 foxr 2804: $resources_printed .= $currentURL.':';
1.515 foxr 2805: my $answer=&ssi_with_retries($currentURL,$ssi_retry_count, %form);
1.511 foxr 2806:
2807:
1.242 sakharuk 2808: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1.627.2.17 raeburn 2809: $texversion=~s/(\\keephidden\{ENDOFPROBLEM})/$answer$1/;
1.242 sakharuk 2810: } else {
2811: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.245 sakharuk 2812: if ($helper->{'VARS'}->{'construction'} ne '1') {
1.477 albertel 2813: my $title = &Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'});
2814: $title = &Apache::lonxml::latex_special_symbols($title);
2815: $texversion.='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
1.343 albertel 2816: $texversion.=&path_to_problem($cleanURL,$LaTeXwidth);
1.245 sakharuk 2817: } else {
1.602 www 2818: $texversion.='\vskip 0 mm \noindent\textbf{'.
1.627.2.6 raeburn 2819: &mt("Printing from Authoring Space: No Title").'}\vskip 0 mm ';
1.602 www 2820:
2821: $texversion.=&path_to_problem($cleanURL,$LaTeXwidth);
1.245 sakharuk 2822: }
1.242 sakharuk 2823: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
2824: }
1.511 foxr 2825:
2826:
2827:
2828:
1.550 foxr 2829:
1.511 foxr 2830: }
2831: # Print annotations.
2832:
2833:
2834: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2835: my $annotation .= &annotate($currentURL);
1.627.2.17 raeburn 2836: $texversion =~ s/(\\keephidden\{ENDOFPROBLEM})/$annotation$1/;
1.163 sakharuk 2837: }
1.511 foxr 2838:
2839:
1.214 sakharuk 2840: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1.215 sakharuk 2841: $texversion=&IndexCreation($texversion,$currentURL);
1.214 sakharuk 2842: }
1.219 sakharuk 2843: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
2844: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$currentURL| \\strut\\\\\\strut /;
2845:
2846: }
1.162 sakharuk 2847: $result .= $texversion;
2848: if ($currentURL=~m/\.page\s*$/) {
2849: ($result,$number_of_columns) = &page_cleanup($result);
2850: }
1.413 albertel 2851: } elsif ($cleanURL!~m|^/adm/|
1.557 foxr 2852: && $currentURL=~/\.(sequence|page)$/ && $helper->{'VARS'}->{'construction'} eq '1') {
1.459 foxr 2853: $result .= &print_construction_sequence($currentURL, $helper, %form,
2854: $LaTeXwidth);
2855: $result .= '\end{document}';
2856: if (!($result =~ /\\begin\{document\}/)) {
2857: $result = &print_latex_header() . $result;
1.227 sakharuk 2858: }
1.459 foxr 2859: # End construction space sequence.
1.456 raeburn 2860: } elsif ($cleanURL=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1.258 sakharuk 2861: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.298 sakharuk 2862: if ($currentURL=~/\/syllabus$/) {$currentURL=~s/\/res//;}
1.375 foxr 2863: $resources_printed .= $currentURL.':';
1.567 foxr 2864: my $texversion = &ssi_with_retries($currentURL, $ssi_retry_count, %form);
1.511 foxr 2865: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2866: my $annotation = &annotate($currentURL);
1.627.2.17 raeburn 2867: $texversion =~ s/(\\end\{document})/$annotation$1/;
1.511 foxr 2868: }
1.258 sakharuk 2869: $result .= $texversion;
1.550 foxr 2870: } elsif ($cleanURL =~/\.tex$/) {
1.498 foxr 2871: # For this sort of print of a single LaTeX file,
2872: # We can just print the LaTeX file as it is uninterpreted in any way:
2873: #
2874:
2875: $result = &fetch_raw_resource($currentURL);
1.511 foxr 2876: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2877: my $annotation = &annotate($currentURL);
1.627.2.17 raeburn 2878: $result =~ s/(\\end\{document})/$annotation$1/;
1.511 foxr 2879: }
2880:
1.499 foxr 2881: $do_postprocessing = 0; # Don't massage the result.
1.498 foxr 2882:
1.550 foxr 2883: } elsif ($cleanURL =~ /\.pdf$/i) {
2884: $result .= &include_pdf($cleanURL);
1.551 foxr 2885: $result .= '\end{document}';
1.559 foxr 2886: } elsif ($cleanURL =~ /\.page$/i) { # Print page in non construction space contexts.
2887:
2888: # Determine the set of resources in the map of the page:
2889:
2890: my $navmap = Apache::lonnavmaps::navmap->new();
2891: my @page_resources = $navmap->retrieveResources($cleanURL);
2892: $result .= &print_page_in_course($helper, $rparmhash,
2893: $cleanURL, \@page_resources);
2894:
2895:
1.162 sakharuk 2896: } else {
1.414 albertel 2897: $result.=&unsupported($currentURL,$helper->{'VARS'}->{'LATEX_TYPE'},
2898: $helper->{'VARS'}->{'symb'});
1.162 sakharuk 2899: }
1.590 foxr 2900: } elsif (($print_type eq 'map_problems') or
2901: ($print_type eq 'map_problems_in_page') or
2902: ($print_type eq 'map_resources_in_page') or
2903: ($print_type eq 'map_problems_pages') or
2904: ($print_type eq 'all_problems') or
2905: ($print_type eq 'all_resources') or # BUGBUG
2906: ($print_type eq 'select_sequences') or
2907: ($print_type eq 'map_incomplete_problems_seq')
1.582 raeburn 2908: ) {
2909:
1.141 sakharuk 2910: #-- produce an output string
1.590 foxr 2911: if (($print_type eq 'map_problems') or
2912: ($print_type eq 'map_incomplete_problems_seq') or
2913: ($print_type eq 'map_problems_in_page') ) {
1.296 sakharuk 2914: $selectionmade = 2;
1.590 foxr 2915: } elsif (($print_type eq 'map_problems_pages') or
2916: ($print_type eq 'map_resources_in_page'))
1.562 foxr 2917: {
1.296 sakharuk 2918: $selectionmade = 3;
1.590 foxr 2919: } elsif (($print_type eq 'all_problems')
1.536 foxr 2920: ) {
1.296 sakharuk 2921: $selectionmade = 4;
1.590 foxr 2922: } elsif ($print_type eq 'all_resources') { #BUGBUG
1.354 foxr 2923: $selectionmade = 4;
1.590 foxr 2924: } elsif ($print_type eq 'select_sequences') {
1.296 sakharuk 2925: $selectionmade = 7;
2926: }
1.590 foxr 2927:
1.193 sakharuk 2928: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.310 sakharuk 2929: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1.203 sakharuk 2930: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.309 sakharuk 2931: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1.511 foxr 2932: $form{'print_annotations'} = $helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
2933: if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') ||
2934: ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') ) {
2935: $form{'problem_split'}='yes';
2936: }
1.141 sakharuk 2937: my $flag_latex_header_remove = 'NO';
2938: my $flag_page_in_sequence = 'NO';
2939: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1.193 sakharuk 2940: my $prevassignment='';
1.428 albertel 2941:
2942: &Apache::lonxml::clear_problem_counter();
2943:
1.141 sakharuk 2944: for (my $i=0;$i<=$#master_seq;$i++) {
1.350 foxr 2945:
1.521 foxr 2946: &Apache::lonenc::reset_enc();
2947:
1.350 foxr 2948: # Note due to document structure, not allowed to put \newpage
2949: # prior to the first resource
2950:
1.351 foxr 2951: if (defined $page_breaks{$master_seq[$i]}) {
1.350 foxr 2952: if($i != 0) {
2953: $result.="\\newpage\n";
2954: }
2955: }
1.569 foxr 2956: $result .= &get_extra_vspaces($helper, $master_seq[$i]);
1.564 foxr 2957: my ($sequence,$middle_thingy,$urlp)=&Apache::lonnet::decode_symb($master_seq[$i]);
1.237 albertel 2958: $urlp=&Apache::lonnet::clutter($urlp);
1.166 albertel 2959: $form{'symb'}=$master_seq[$i];
1.407 albertel 2960:
2961: my $assignment=&Apache::lonxml::latex_special_symbols(&Apache::lonnet::gettitle($sequence),'header'); #title of the assignment which contains this problem
1.521 foxr 2962:
1.267 sakharuk 2963: if ($selectionmade==7) {$helper->{VARS}->{'assignment'}=$assignment;}
1.247 sakharuk 2964: if ($i==0) {$prevassignment=$assignment;}
1.297 sakharuk 2965: my $texversion='';
1.413 albertel 2966: if ($urlp!~m|^/adm/|
2967: && $urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.627.2.19 raeburn 2968: my $extension = $1;
1.375 foxr 2969: $resources_printed .= $urlp.':';
1.428 albertel 2970: &Apache::lonxml::remember_problem_counter();
1.566 foxr 2971: if ($flag_latex_header_remove eq 'NO') {
2972: $texversion.=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'}); # RF
1.582 raeburn 2973: unless (($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only') ||
2974: (($i==0) &&
2975: (($urlp=~/\.page$/) ||
1.590 foxr 2976: ($print_type eq 'map_problems_in_page') ||
1.627.2.19 raeburn 2977: (($print_type eq 'map_resources_in_page') && ($extension !~ /^x?html?$/))))) {
1.582 raeburn 2978: $flag_latex_header_remove = 'YES';
2979: }
1.566 foxr 2980: }
1.515 foxr 2981: $texversion.=&ssi_with_retries($urlp, $ssi_retry_count, %form);
1.296 sakharuk 2982: if ($urlp=~/\.page$/) {
2983: ($texversion,my $number_of_columns_page) = &page_cleanup($texversion);
2984: if ($number_of_columns_page > $number_of_columns) {$number_of_columns=$number_of_columns_page;}
1.627.2.17 raeburn 2985: $texversion =~ s/\\end\{document}\d*/\\end{document}/;
1.296 sakharuk 2986: $flag_page_in_sequence = 'YES';
1.582 raeburn 2987: }
1.428 albertel 2988:
1.296 sakharuk 2989: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
2990: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 2991: # Don't permanently pervert the %form hash
2992: my %answerform = %form;
2993: $answerform{'grade_target'}='answer';
2994: $answerform{'answer_output_mode'}='tex';
1.375 foxr 2995: $resources_printed .= $urlp.':';
1.428 albertel 2996:
2997: &Apache::lonxml::restore_problem_counter();
1.515 foxr 2998: my $answer=&ssi_with_retries($urlp, $ssi_retry_count, %answerform);
1.582 raeburn 2999: if ($urlp =~ /\.page$/) {
1.627.2.17 raeburn 3000: $answer =~ s/\\end\{document}(\d*)$//;
1.582 raeburn 3001: }
1.296 sakharuk 3002: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1.582 raeburn 3003: if ($urlp =~ /\.page$/) {
1.627.2.17 raeburn 3004: my @probs = split(/\\keephidden\{ENDOFPROBLEM}/,$texversion);
1.582 raeburn 3005: my $lastprob = pop(@probs);
3006: $texversion = join('\keephidden{ENDOFPROBLEM}',@probs).
3007: $answer.'\keephidden{ENDOFPROBLEM}'.$lastprob;
3008: } else {
1.627.2.17 raeburn 3009: $texversion=~s/(\\keephidden\{ENDOFPROBLEM})/$answer$1/;
1.582 raeburn 3010: }
1.249 sakharuk 3011: } else {
1.609 www 3012: if ($urlp=~/$LONCAPA::assess_page_re/) {
1.296 sakharuk 3013: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.627.2.17 raeburn 3014: # $texversion =~ s/\\begin\{document}//; # FIXME
1.477 albertel 3015: my $title = &Apache::lonnet::gettitle($master_seq[$i]);
3016: $title = &Apache::lonxml::latex_special_symbols($title);
3017: my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
1.423 foxr 3018: $body .= &path_to_problem ($urlp,$LaTeXwidth);
3019: $body .='\vskip 1 mm '.$answer;
1.627.2.36 raeburn 3020: $body = &encapsulate_minipage($body,$answerform{'problem_split'});
1.423 foxr 3021: $texversion .= $body;
1.296 sakharuk 3022: } else {
3023: $texversion='';
3024: }
1.249 sakharuk 3025: }
1.511 foxr 3026:
1.246 sakharuk 3027: }
1.511 foxr 3028: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
3029: my $annotation .= &annotate($urlp);
1.627.2.17 raeburn 3030: $texversion =~ s/(\\keephidden\{ENDOFPROBLEM})/$annotation$1/;
1.511 foxr 3031: }
3032:
1.296 sakharuk 3033: if ($flag_latex_header_remove ne 'NO') {
3034: $texversion = &latex_header_footer_remove($texversion);
3035: } else {
1.627.2.17 raeburn 3036: $texversion =~ s/\\end\{document}//;
1.296 sakharuk 3037: }
3038: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
3039: $texversion=&IndexCreation($texversion,$urlp);
3040: }
3041: if (($selectionmade == 4) and ($assignment ne $prevassignment)) {
3042: my $name = &get_name();
3043: my $courseidinfo = &get_course();
1.627.2.1 raeburn 3044: if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
1.296 sakharuk 3045: $prevassignment=$assignment;
1.455 albertel 3046: my $header_text = $parmhash{'print_header_format'};
1.486 foxr 3047: $header_text = &format_page_header($textwidth, $header_text,
1.455 albertel 3048: $assignment,
3049: $courseidinfo,
3050: $name);
1.417 foxr 3051: if ($numberofcolumns eq '1') {
1.455 albertel 3052: $result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\lhead{'.$header_text.'}} \vskip 5 mm ';
1.416 foxr 3053: } else {
1.455 albertel 3054: $result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\fancyhead[LO]{'.$header_text.'}} \vskip 5 mm ';
1.416 foxr 3055: }
1.296 sakharuk 3056: }
3057: $result .= $texversion;
3058: $flag_latex_header_remove = 'YES';
1.456 raeburn 3059: } elsif ($urlp=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1.301 sakharuk 3060: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
3061: if ($urlp=~/\/syllabus$/) {$urlp=~s/\/res//;}
1.375 foxr 3062: $resources_printed .= $urlp.':';
1.567 foxr 3063: my $texversion = &ssi_with_retries($urlp, $ssi_retry_count, %form);
1.511 foxr 3064: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
3065: my $annotation = &annotate($urlp);
1.627.2.17 raeburn 3066: $texversion =~ s/(\\end\{document)/$annotation$1/;
1.511 foxr 3067: }
3068:
1.301 sakharuk 3069: if ($flag_latex_header_remove ne 'NO') {
3070: $texversion = &latex_header_footer_remove($texversion);
1.550 foxr 3071: } else {
1.627.2.17 raeburn 3072: $texversion =~ s/\\end\{document}/\\vskip 0\.5mm\\noindent\\makebox\[\\textwidth\/\$number_of_columns\]\[b\]\{\\hrulefill\}/;
1.301 sakharuk 3073: }
3074: $result .= $texversion;
3075: $flag_latex_header_remove = 'YES';
1.550 foxr 3076: } elsif ($urlp=~ /\.pdf$/i) {
3077: if ($i > 0) {
3078: $result .= '\cleardoublepage';
3079: }
1.580 raeburn 3080: my $texfrompdf = &include_pdf($urlp);
3081: if ($flag_latex_header_remove ne 'NO') {
3082: $texfrompdf = &latex_header_footer_remove($texfrompdf);
3083: }
3084: $result .= $texfrompdf;
1.550 foxr 3085: if ($i != $#master_seq) {
3086: if ($numberofcolumns eq '1') {
3087: $result .= '\newpage';
3088: } else {
3089: # the \\'s seem to be needed to let LaTeX know there's something
3090: # on the page since LaTeX seems to not like to clear an empty page.
3091: #
3092: $result .= '\\ \cleardoublepage';
3093: }
3094: }
3095: $flag_latex_header_remove = 'YES';
3096:
1.141 sakharuk 3097: } else {
1.414 albertel 3098: $texversion=&unsupported($urlp,$helper->{'VARS'}->{'LATEX_TYPE'},
3099: $master_seq[$i]);
1.297 sakharuk 3100: if ($flag_latex_header_remove ne 'NO') {
3101: $texversion = &latex_header_footer_remove($texversion);
3102: } else {
1.627.2.17 raeburn 3103: $texversion =~ s/\\end\{document}//;
1.297 sakharuk 3104: }
3105: $result .= $texversion;
3106: $flag_latex_header_remove = 'YES';
1.582 raeburn 3107: }
1.550 foxr 3108: if (&Apache::loncommon::connection_aborted($r)) {
3109: last;
3110: }
1.141 sakharuk 3111: }
1.428 albertel 3112: &Apache::lonxml::clear_problem_counter();
1.344 foxr 3113: if ($flag_page_in_sequence eq 'YES') {
1.627.2.17 raeburn 3114: $result =~ s/\\usepackage\{calc}/\\usepackage{calc}\\usepackage{longtable}/;
1.344 foxr 3115: }
1.141 sakharuk 3116: $result .= '\end{document}';
1.590 foxr 3117: } elsif (($print_type eq 'problems_for_students') ||
3118: ($print_type eq 'problems_for_students_from_page') ||
3119: ($print_type eq 'all_problems_students') ||
1.591 foxr 3120: ($print_type eq 'resources_for_students') ||
3121: ($print_type eq 'incomplete_problems_selpeople_course') ||
3122: ($print_type eq 'map_incomplete_problems_people_seq')){
1.353 foxr 3123:
3124:
1.150 sakharuk 3125: #-- prints assignments for whole class or for selected students
1.284 albertel 3126: my $type;
1.590 foxr 3127: if (($print_type eq 'problems_for_students') ||
3128: ($print_type eq 'problems_for_students_from_page') ||
1.591 foxr 3129: ($print_type eq 'all_problems_students') ||
3130: ($print_type eq 'incomplete_problems_selpeople_course') ||
3131: ($print_type eq 'map_incomplete_problems_people_seq')) {
1.254 sakharuk 3132: $selectionmade=5;
1.284 albertel 3133: $type='problems';
1.590 foxr 3134: } elsif ($print_type eq 'resources_for_students') {
1.254 sakharuk 3135: $selectionmade=8;
1.284 albertel 3136: $type='resources';
1.254 sakharuk 3137: }
1.150 sakharuk 3138: my @students=split /\|\|\|/, $helper->{'VARS'}->{'STUDENTS'};
1.341 foxr 3139: # The normal sort order is by section then by students within the
3140: # section. If the helper var student_sort is 1, then the user has elected
3141: # to override this and output the students by name.
3142: # Each element of the students array is of the form:
3143: # username:domain:section:last, first:status
3144: #
1.429 foxr 3145: # Note that student sort is not compatible with printing
3146: # 1 section per pdf...so that setting overrides.
1.341 foxr 3147: #
1.429 foxr 3148: if (($helper->{'VARS'}->{'student_sort'} eq 1) &&
3149: ($helper->{'VARS'}->{'SPLIT_PDFS'} ne "sections")) {
1.341 foxr 3150: @students = sort compare_names @students;
1.618 foxr 3151: } else {
3152: @students = sort compare_sections @students;
1.341 foxr 3153: }
1.429 foxr 3154: &adjust_number_to_print($helper);
3155:
1.278 albertel 3156: if ($helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq '0' ||
3157: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq 'all' ) {
3158: $helper->{'VARS'}->{'NUMBER_TO_PRINT'}=$#students+1;
3159: }
1.429 foxr 3160: # If we are splitting on section boundaries, we need
3161: # to remember that in split_on_sections and
3162: # print all of the students in the list.
3163: #
3164: my $split_on_sections = 0;
3165: if ($helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq 'section') {
3166: $split_on_sections = 1;
3167: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = $#students+1;
3168: }
1.150 sakharuk 3169: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1.350 foxr 3170:
1.626 raeburn 3171: my $map;
3172: if ($helper->{VARS}->{'symb'}) {
1.627.2.33 raeburn 3173: unless ((($print_type eq 'all_problems_students') ||
3174: ($print_type eq 'incomplete_problems_selpeople_course')) &&
3175: $perm{'pfo'}) {
3176: ($map, my $id, my $resource) =
3177: &Apache::lonnet::decode_symb($helper->{VARS}->{'symb'});
3178: }
1.626 raeburn 3179: }
3180:
1.150 sakharuk 3181: #loop over students
1.562 foxr 3182:
3183: my $flag_latex_header_remove = 'NO';
1.150 sakharuk 3184: my %moreenv;
1.330 sakharuk 3185: $moreenv{'instructor_comments'}='hide';
1.285 albertel 3186: $moreenv{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
1.309 sakharuk 3187: $moreenv{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1.511 foxr 3188: $moreenv{'print_annotations'} = $helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
1.353 foxr 3189: $moreenv{'problem_split'} = $parmhash{'problem_stream_switch'};
1.369 foxr 3190: $moreenv{'suppress_tries'} = $parmhash{'suppress_tries'};
1.511 foxr 3191: if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') ||
3192: ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes')) {
3193: $moreenv{'problem_split'}='yes';
3194: }
1.611 www 3195: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,$#students+1);
1.272 sakharuk 3196: my $student_counter=-1;
1.429 foxr 3197: my $i = 0;
1.430 albertel 3198: my $last_section = (split(/:/,$students[0]))[2];
1.627.2.15 raeburn 3199: my $nohidemap;
3200: if ($perm{'pav'} && $perm{'vgr'}) {
3201: $nohidemap = 1;
3202: }
1.150 sakharuk 3203: foreach my $person (@students) {
1.373 albertel 3204: my $duefile="/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.due";
1.311 sakharuk 3205: if (-e $duefile) {
3206: my $temp_file = Apache::File->new('>>'.$duefile);
3207: print $temp_file "1969\n";
3208: }
1.272 sakharuk 3209: $student_counter++;
1.429 foxr 3210: if ($split_on_sections) {
1.430 albertel 3211: my $this_section = (split(/:/,$person))[2];
1.429 foxr 3212: if ($this_section ne $last_section) {
3213: $i++;
3214: $last_section = $this_section;
3215: }
3216: } else {
3217: $i=int($student_counter/$helper->{'VARS'}{'NUMBER_TO_PRINT'});
3218: }
1.626 raeburn 3219: my $actual_seq = master_seq_to_person_seq($map, \@master_seq,
1.627.2.15 raeburn 3220: $person, undef, $nohidemap);
1.375 foxr 3221: my ($output,$fullname, $printed)=&print_resources($r,$helper,
1.353 foxr 3222: $person,$type,
1.595 foxr 3223: \%moreenv, $actual_seq,
1.360 albertel 3224: $flag_latex_header_remove,
1.422 albertel 3225: $LaTeXwidth);
1.375 foxr 3226: $resources_printed .= ":";
1.284 albertel 3227: $print_array[$i].=$output;
3228: $student_names[$i].=$person.':'.$fullname.'_END_';
1.581 bisitz 3229: # &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,&mt('last student').' '.$fullname);
3230: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,'last student');
1.284 albertel 3231: $flag_latex_header_remove = 'YES';
1.331 albertel 3232: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.284 albertel 3233: }
3234: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
3235: $result .= $print_array[0].' \end{document}';
1.590 foxr 3236: } elsif (($print_type eq 'problems_for_anon') ||
3237: ($print_type eq 'problems_for_anon_page') ||
1.627.2.26 raeburn 3238: ($print_type eq 'resources_for_anon') ) {
1.373 albertel 3239: my $cdom =$env{'course.'.$env{'request.course.id'}.'.domain'};
3240: my $cnum =$env{'course.'.$env{'request.course.id'}.'.num'};
1.288 albertel 3241: my $num_todo=$helper->{'VARS'}->{'NUMBER_TO_PRINT_TOTAL'};
3242: my $code_name=$helper->{'VARS'}->{'ANON_CODE_STORAGE_NAME'};
1.292 albertel 3243: my $old_name=$helper->{'VARS'}->{'REUSE_OLD_CODES'};
1.385 foxr 3244: my $single_code = $helper->{'VARS'}->{'SINGLE_CODE'};
1.388 foxr 3245: my $selected_code = $helper->{'VARS'}->{'CODE_SELECTED_FROM_LIST'};
1.381 albertel 3246: my $code_option=$helper->{'VARS'}->{'CODE_OPTION'};
1.627.2.29 raeburn 3247: my @lines = &Apache::lonnet::get_scantronformat_file();
1.596 raeburn 3248: my ($code_type,$code_length,$bubbles_per_row)=('letter',6,10);
1.542 raeburn 3249: foreach my $line (@lines) {
1.627.2.36 raeburn 3250: next if (($line =~ /^\#/) || ($line eq ''));
1.596 raeburn 3251: my ($name,$type,$length,$bubbles_per_item) =
3252: (split(/:/,$line))[0,2,4,17];
1.381 albertel 3253: if ($name eq $code_option) {
3254: $code_length=$length;
3255: if ($type eq 'number') { $code_type = 'number'; }
1.596 raeburn 3256: chomp($bubbles_per_item);
3257: if (($bubbles_per_item ne '') && ($bubbles_per_item > 0)) {
3258: $bubbles_per_row = $bubbles_per_item;
3259: }
1.381 albertel 3260: }
3261: }
1.627.2.32 raeburn 3262: my $map;
1.625 raeburn 3263: if ($helper->{VARS}{'symb'}) {
1.626 raeburn 3264: ($map, my $id, my $resource) =
3265: &Apache::lonnet::decode_symb($helper->{VARS}{'symb'});
1.625 raeburn 3266: }
1.288 albertel 3267: my %moreenv = ('textwidth' => &get_textwidth($helper,$LaTeXwidth));
1.353 foxr 3268: $moreenv{'problem_split'} = $parmhash{'problem_stream_switch'};
1.420 albertel 3269: $moreenv{'instructor_comments'}='hide';
1.596 raeburn 3270: $moreenv{'bubbles_per_row'} = $bubbles_per_row;
1.288 albertel 3271: my $seed=time+($$<<16)+($$);
1.292 albertel 3272: my @allcodes;
3273: if ($old_name) {
1.381 albertel 3274: my %result=&Apache::lonnet::get('CODEs',
3275: [$old_name,"type\0$old_name"],
3276: $cdom,$cnum);
3277: $code_type=$result{"type\0$old_name"};
1.292 albertel 3278: @allcodes=split(',',$result{$old_name});
1.336 albertel 3279: $num_todo=scalar(@allcodes);
1.389 foxr 3280: } elsif ($selected_code) { # Selection value is always numeric.
1.388 foxr 3281: $num_todo = 1;
3282: @allcodes = ($selected_code);
1.385 foxr 3283: } elsif ($single_code) {
3284:
1.387 foxr 3285: $num_todo = 1; # Unconditionally one code to do.
1.385 foxr 3286: # If an alpha code have to convert to numbers so it can be
3287: # converted back to letters again :-)
3288: #
3289: if ($code_type ne 'number') {
3290: $single_code = &letters_to_num($single_code);
3291: }
3292: @allcodes = ($single_code);
1.292 albertel 3293: } else {
3294: my %allcodes;
1.299 albertel 3295: srand($seed);
1.292 albertel 3296: for (my $i=0;$i<$num_todo;$i++) {
1.381 albertel 3297: $moreenv{'CODE'}=&get_CODE(\%allcodes,$i,$seed,$code_length,
3298: $code_type);
1.292 albertel 3299: }
1.627.2.14 raeburn 3300: $code_name =~ s/^\s+//;
3301: $code_name =~ s/\s+$//;
1.292 albertel 3302: if ($code_name) {
3303: &Apache::lonnet::put('CODEs',
1.381 albertel 3304: {
3305: $code_name =>join(',',keys(%allcodes)),
3306: "type\0$code_name" => $code_type
3307: },
1.292 albertel 3308: $cdom,$cnum);
3309: }
3310: @allcodes=keys(%allcodes);
3311: }
1.336 albertel 3312: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1.590 foxr 3313: my ($type) = split(/_/,$print_type);
1.452 albertel 3314: &adjust_number_to_print($helper);
1.336 albertel 3315: my $number_per_page=$helper->{'VARS'}->{'NUMBER_TO_PRINT'};
1.587 foxr 3316: if ($number_per_page eq '0' || $number_per_page eq 'all'
3317: || $number_per_page eq 'section') {
3318: $number_per_page=$num_todo > 0 ? $num_todo : 1;
1.336 albertel 3319: }
3320: my $flag_latex_header_remove = 'NO';
1.611 www 3321: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,$num_todo);
1.295 albertel 3322: my $count=0;
1.627.2.15 raeburn 3323: my $nohidemap;
3324: if ($perm{'pav'} && $perm{'vgr'}) {
3325: $nohidemap = 1;
3326: }
1.292 albertel 3327: foreach my $code (sort(@allcodes)) {
1.295 albertel 3328: my $file_num=int($count/$number_per_page);
1.381 albertel 3329: if ($code_type eq 'number') {
3330: $moreenv{'CODE'}=$code;
3331: } else {
3332: $moreenv{'CODE'}=&num_to_letters($code);
3333: }
1.627.2.32 raeburn 3334: $env{'form.CODE'} = $moreenv{'CODE'};
3335: my $actual_seq = master_seq_to_person_seq($map, \@master_seq,
3336: undef,
3337: $moreenv{'CODE'}, $nohidemap);
3338: delete($env{'form.CODE'});
1.375 foxr 3339: my ($output,$fullname, $printed)=
1.288 albertel 3340: &print_resources($r,$helper,'anonymous',$type,\%moreenv,
1.625 raeburn 3341: $actual_seq,$flag_latex_header_remove,
1.360 albertel 3342: $LaTeXwidth);
1.375 foxr 3343: $resources_printed .= ":";
1.295 albertel 3344: $print_array[$file_num].=$output;
1.288 albertel 3345: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
3346: &mt('last assignment').' '.$fullname);
3347: $flag_latex_header_remove = 'YES';
1.295 albertel 3348: $count++;
1.331 albertel 3349: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.288 albertel 3350: }
3351: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
3352: $result .= $print_array[0].' \end{document}';
1.627.2.26 raeburn 3353: } elsif ($print_type eq 'problems_from_directory') {
1.151 sakharuk 3354: #prints selected problems from the subdirectory
3355: $selectionmade = 6;
3356: my @list_of_files=split /\|\|\|/, $helper->{'VARS'}->{'FILES'};
1.154 sakharuk 3357: @list_of_files=sort @list_of_files;
1.175 sakharuk 3358: my $flag_latex_header_remove = 'NO';
3359: my $rndseed=time;
1.230 albertel 3360: if ($helper->{'VARS'}->{'curseed'}) {
3361: $rndseed=$helper->{'VARS'}->{'curseed'};
3362: }
1.151 sakharuk 3363: for (my $i=0;$i<=$#list_of_files;$i++) {
1.521 foxr 3364:
3365: &Apache::lonenc::reset_enc();
3366:
1.152 sakharuk 3367: my $urlp = $list_of_files[$i];
1.253 sakharuk 3368: $urlp=~s|//|/|;
1.152 sakharuk 3369: if ($urlp=~/\//) {
1.353 foxr 3370: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.175 sakharuk 3371: $form{'rndseed'}=$rndseed;
1.603 www 3372: $urlp =~ s|^$Apache::lonnet::perlvar{'lonDocRoot'}||;
1.375 foxr 3373: $resources_printed .= $urlp.':';
1.515 foxr 3374: my $texversion=&ssi_with_retries($urlp, $ssi_retry_count, %form);
1.251 sakharuk 3375: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1.253 sakharuk 3376: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 3377: # Don't permanently pervert %form:
3378: my %answerform = %form;
3379: $answerform{'grade_target'}='answer';
3380: $answerform{'answer_output_mode'}='tex';
3381: $answerform{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
3382: $answerform{'rndseed'}=$rndseed;
1.375 foxr 3383: $resources_printed .= $urlp.':';
1.515 foxr 3384: my $answer=&ssi_with_retries($urlp, $ssi_retry_count, %answerform);
1.251 sakharuk 3385: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1.627.2.17 raeburn 3386: $texversion=~s/(\\keephidden\{ENDOFPROBLEM})/$answer$1/;
1.251 sakharuk 3387: } else {
1.253 sakharuk 3388: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
3389: if ($helper->{'VARS'}->{'construction'} ne '1') {
3390: $texversion.='\vskip 0 mm \noindent ';
3391: $texversion.=&path_to_problem ($urlp,$LaTeXwidth);
3392: } else {
1.604 www 3393: $texversion.='\vskip 0 mm \noindent\textbf{'.
1.627.2.6 raeburn 3394: &mt("Printing from Authoring Space: No Title").'}\vskip 0 mm ';
1.604 www 3395: $texversion.=&path_to_problem ($urlp,$LaTeXwidth);
1.253 sakharuk 3396: }
3397: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
1.251 sakharuk 3398: }
1.174 sakharuk 3399: }
1.515 foxr 3400: #this chunk is responsible for printing the path to problem
3401:
1.603 www 3402: my $newurlp=&path_to_problem($urlp,$LaTeXwidth);
1.627.2.18 raeburn 3403: $texversion =~ s/(\\begin\{minipage}\{\\textwidth})/$1 $newurlp/;
1.152 sakharuk 3404: if ($flag_latex_header_remove ne 'NO') {
3405: $texversion = &latex_header_footer_remove($texversion);
3406: } else {
1.627.2.17 raeburn 3407: $texversion =~ s/\\end\{document}//;
1.216 sakharuk 3408: }
3409: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
3410: $texversion=&IndexCreation($texversion,$urlp);
1.152 sakharuk 3411: }
1.219 sakharuk 3412: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
3413: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /;
3414:
3415: }
1.152 sakharuk 3416: $result .= $texversion;
3417: }
3418: $flag_latex_header_remove = 'YES';
1.151 sakharuk 3419: }
1.175 sakharuk 3420: if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\typeout)/ RANDOM SEED IS $rndseed $1/;}
1.152 sakharuk 3421: $result .= '\end{document}';
1.140 sakharuk 3422: }
3423: #-------------------------------------------------------- corrections for the different page formats
1.499 foxr 3424:
3425: # Only post process if that has not been turned off e.g. by a raw latex resource.
3426:
3427: if ($do_postprocessing) {
1.590 foxr 3428: $result = &page_format_transformation($papersize,
3429: $laystyle,$numberofcolumns,
3430: $print_type,$result,
3431: $helper->{VARS}->{'assignment'},
3432: $helper->{'VARS'}->{'TABLE_CONTENTS'},
3433: $helper->{'VARS'}->{'TABLE_INDEX'},
3434: $selectionmade);
1.499 foxr 3435: $result = &latex_corrections($number_of_columns,$result,$selectionmade,
3436: $helper->{'VARS'}->{'ANSWER_TYPE'});
3437: #if ($numberofcolumns == 1) {
1.451 albertel 3438: $result =~ s/\\textwidth\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\textwidth= $helper->{'VARS'}->{'pagesize.width'} $helper->{'VARS'}->{'pagesize.widthunit'} /;
3439: $result =~ s/\\textheight\s*=?\s*-?\d*\.?\d*\s*(cm|mm|in)/\\textheight $helper->{'VARS'}->{'pagesize.height'} $helper->{'VARS'}->{'pagesize.heightunit'} /;
3440: $result =~ s/\\evensidemargin\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\evensidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
3441: $result =~ s/\\oddsidemargin\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\oddsidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
1.499 foxr 3442: #}
3443: }
1.367 foxr 3444:
1.627.2.16 raeburn 3445: # Set URLback so we can provide a link back to the resource and to change options.
3446: # (Since the browser back button does not currently work with https,
3447: # the back link is useful even when there is an easy-to-miss LON-CAPA back button.)
1.274 sakharuk 3448:
1.276 sakharuk 3449: my $URLback=''; #link to original document
1.510 albertel 3450: if ($helper->{'VARS'}->{'construction'} eq '1') {
1.607 www 3451: $URLback=$helper->{'VARS'}->{'filename'};
1.627.2.16 raeburn 3452: } elsif ($helper->{VARS}{'symb'}) {
3453: my ($map, $id, $url) = &Apache::lonnet::decode_symb($helper->{VARS}{'symb'});
1.627.2.28 raeburn 3454: my $cdom =$env{'course.'.$env{'request.course.id'}.'.domain'};
3455: my $cnum =$env{'course.'.$env{'request.course.id'}.'.num'};
1.627.2.30 raeburn 3456: my ($anchor,$usehttp,$plainurl);
1.627.2.20 raeburn 3457: $url = &Apache::lonnet::clutter($url);
1.627.2.30 raeburn 3458: $plainurl = $url;
1.627.2.28 raeburn 3459: if (($ENV{'SERVER_PORT'} == 443) && ($env{'request.course.id'}) &&
3460: (($url =~ m{^\Q/public/$cdom/$cnum/syllabus\E($|\?)}) ||
3461: ($url =~ m{^\Q/adm/wrapper/ext/\E(?!https:)}))) {
1.627.2.31 raeburn 3462: unless ((&Apache::lonnet::uses_sts()) || (&Apache::lonnet::waf_allssl())) {
1.627.2.28 raeburn 3463: $usehttp = 1;
3464: }
3465: }
1.627.2.20 raeburn 3466: if ($env{'request.enc'}) {
3467: $url = &Apache::lonenc::encrypted($url);
3468: }
1.627.2.21 raeburn 3469: if ($url ne '') {
1.627.2.28 raeburn 3470: my $symb = $helper->{VARS}{'symb'};
3471: if ($url =~ m{^\Q/adm/wrapper/ext/\E}) {
3472: my $link = $url;
3473: ($link,$anchor) = ($url =~ /^([^\#]+)(?:|(\#[^\#]+))$/);
3474: if ($anchor) {
3475: ($symb) = ($helper->{VARS}{'symb'} =~ /^([^\#]+)/);
3476: }
3477: $url = $link;
3478: }
3479: $URLback = $url;
3480: if ($usehttp) {
3481: $URLback .= (($URLback =~ /\?/) ? '&':'?').'usehttp=1';
3482: }
1.627.2.30 raeburn 3483: unless ($plainurl =~ /\.page$/) {
3484: $URLback .= (($URLback =~ /\?/) ? '&':'?').'symb='.&escape($symb.$anchor);
3485: }
1.627.2.21 raeburn 3486: }
1.276 sakharuk 3487: }
1.556 foxr 3488: #
3489: # Final adjustment of the font size:
3490: #
3491:
3492: $result = set_font_size($result);
1.375 foxr 3493:
1.612 foxr 3494: # Insert any babel headers required.
3495:
3496: $result = &collect_languages($result);
3497:
3498:
1.525 www 3499: #-- writing .tex file in prtspool
3500: my $temp_file;
3501: my $identifier = &Apache::loncommon::get_cgi_id();
3502: my $filename = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout_$identifier.tex";
3503: if (!($#print_array>0)) {
3504: unless ($temp_file = Apache::File->new('>'.$filename)) {
3505: $r->log_error("Couldn't open $filename for output $!");
3506: return SERVER_ERROR;
3507: }
3508: print $temp_file $result;
3509: my $begin=index($result,'\begin{document}',0);
3510: my $inc=substr($result,0,$begin+16);
1.515 foxr 3511: } else {
1.525 www 3512: my $begin=index($result,'\begin{document}',0);
3513: my $inc=substr($result,0,$begin+16);
3514: for (my $i=0;$i<=$#print_array;$i++) {
3515: if ($i==0) {
3516: $print_array[$i]=$result;
3517: } else {
3518: $print_array[$i].='\end{document}';
3519: $print_array[$i] =
3520: &latex_corrections($number_of_columns,$print_array[$i],
3521: $selectionmade,
3522: $helper->{'VARS'}->{'ANSWER_TYPE'});
1.515 foxr 3523:
1.525 www 3524: my $anobegin=index($print_array[$i],'\setcounter{page}',0);
3525: substr($print_array[$i],0,$anobegin)='';
3526: $print_array[$i]=$inc.$print_array[$i];
3527: }
3528: my $temp_file;
3529: my $newfilename=$filename;
3530: my $num=$i+1;
3531: $newfilename =~s/\.tex$//;
3532: $newfilename=sprintf("%s_%03d.tex",$newfilename, $num);
3533: unless ($temp_file = Apache::File->new('>'.$newfilename)) {
3534: $r->log_error("Couldn't open $newfilename for output $!");
3535: return SERVER_ERROR;
3536: }
3537: print $temp_file $print_array[$i];
3538: }
3539: }
3540: my $student_names='';
3541: if ($#print_array>0) {
3542: for (my $i=0;$i<=$#print_array;$i++) {
3543: $student_names.=$student_names[$i].'_ENDPERSON_';
1.515 foxr 3544: }
1.525 www 3545: } else {
3546: if ($#student_names>-1) {
3547: $student_names=$student_names[0].'_ENDPERSON_';
1.515 foxr 3548: } else {
1.525 www 3549: my $fullname = &get_name($env{'user.name'},$env{'user.domain'});
3550: $student_names=join(':',$env{'user.name'},$env{'user.domain'},
1.515 foxr 3551: $env{'request.course.sec'},$fullname).
3552: '_ENDPERSON_'.'_END_';
3553: }
1.525 www 3554: }
1.515 foxr 3555:
1.525 www 3556: # logic for now is too complex to trace if this has been defined
3557: # yet.
3558: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
3559: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
3560: &Apache::lonnet::appenv({'cgi.'.$identifier.'.file' => $filename,
1.515 foxr 3561: 'cgi.'.$identifier.'.layout' => $laystyle,
3562: 'cgi.'.$identifier.'.numcol' => $numberofcolumns,
3563: 'cgi.'.$identifier.'.paper' => $papersize,
3564: 'cgi.'.$identifier.'.selection' => $selectionmade,
3565: 'cgi.'.$identifier.'.tableofcontents' => $helper->{'VARS'}->{'TABLE_CONTENTS'},
3566: 'cgi.'.$identifier.'.tableofindex' => $helper->{'VARS'}->{'TABLE_INDEX'},
3567: 'cgi.'.$identifier.'.role' => $perm{'pav'},
3568: 'cgi.'.$identifier.'.numberoffiles' => $#print_array,
3569: 'cgi.'.$identifier.'.studentnames' => $student_names,
1.627.2.20 raeburn 3570: 'cgi.'.$identifier.'.backref' => &escape($URLback),});
1.525 www 3571: &Apache::lonnet::appenv({"cgi.$identifier.user" => $env{'user.name'},
1.515 foxr 3572: "cgi.$identifier.domain" => $env{'user.domain'},
3573: "cgi.$identifier.courseid" => $cnum,
3574: "cgi.$identifier.coursedom" => $cdom,
1.520 raeburn 3575: "cgi.$identifier.resources" => $resources_printed});
1.515 foxr 3576:
1.525 www 3577: my $end_page = &Apache::loncommon::end_page();
1.529 raeburn 3578: my $continue_text = &mt('Continue');
1.525 www 3579: # If there's been an unrecoverable SSI error, report it to the user
3580: if ($ssi_error) {
3581: my $helpurl = &Apache::loncommon::top_nav_help('Helpdesk');
1.554 bisitz 3582: $r->print('<br /><p class="LC_error">'.&mt('An unrecoverable network error occurred:').'</p><p>'.
1.526 www 3583: &mt('At least one of the resources you chose to print could not be rendered due to an unrecoverable error when communicating with a server:').
3584: '<br />'.$ssi_last_error_resource.'<br />'.$ssi_last_error.
3585: '</p><p>'.&mt('You can continue using the link provided below, but make sure to carefully inspect your output file! The errors will be marked in the file.').'<br />'.
1.528 raeburn 3586: &mt('You may be able to reprint the individual resources for which this error occurred, as the issue may be temporary.').
1.525 www 3587: '<br />'.&mt('If the error persists, please contact the [_1] for assistance.',$helpurl).'</p><p>'.
3588: &mt('We apologize for the inconvenience.').'</p>'.
1.528 raeburn 3589: '<a href="/cgi-bin/printout.pl?'.$identifier.'">'.$continue_text.'</a>'.$end_page);
1.525 www 3590: } else {
1.515 foxr 3591: $r->print(<<FINALEND);
1.317 albertel 3592: <br />
1.288 albertel 3593: <meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$identifier" />
1.528 raeburn 3594: <a href="/cgi-bin/printout.pl?$identifier">$continue_text</a>
1.431 albertel 3595: $end_page
1.140 sakharuk 3596: FINALEND
1.528 raeburn 3597: } # endif ssi errors.
1.140 sakharuk 3598: }
3599:
1.288 albertel 3600:
3601: sub get_CODE {
1.381 albertel 3602: my ($all_codes,$num,$seed,$size,$type)=@_;
1.288 albertel 3603: my $max='1'.'0'x$size;
3604: my $newcode;
3605: while(1) {
1.392 albertel 3606: $newcode=sprintf("%0".$size."d",int(rand($max)));
1.288 albertel 3607: if (!exists($$all_codes{$newcode})) {
3608: $$all_codes{$newcode}=1;
1.381 albertel 3609: if ($type eq 'number' ) {
3610: return $newcode;
3611: } else {
3612: return &num_to_letters($newcode);
3613: }
1.288 albertel 3614: }
3615: }
3616: }
1.140 sakharuk 3617:
1.284 albertel 3618: sub print_resources {
1.360 albertel 3619: my ($r,$helper,$person,$type,$moreenv,$master_seq,$remove_latex_header,
1.422 albertel 3620: $LaTeXwidth)=@_;
1.284 albertel 3621: my $current_output = '';
1.375 foxr 3622: my $printed = '';
1.284 albertel 3623: my ($username,$userdomain,$usersection) = split /:/,$person;
3624: my $fullname = &get_name($username,$userdomain);
1.492 foxr 3625: my $namepostfix = "\\\\"; # Both anon and not anon should get the same vspace.
1.600 foxr 3626:
1.619 foxr 3627:
1.591 foxr 3628: #
3629: # Figure out if we need to filter the output by
3630: # the incomplete problems for that person
3631: #
3632: my $print_type = $helper->{'VARS'}->{'PRINT_TYPE'};
3633: my $print_incomplete = 0;
3634: if (($print_type eq 'map_incomplete_problems_people_seq') ||
3635: ($print_type eq 'incomplete_problems_selpeople_course')) {
3636: $print_incomplete = 1;
3637: }
1.596 raeburn 3638: if ($person eq 'anonymous') {
1.613 ramirez 3639: $namepostfix .=&mt('Name:')." ";
1.288 albertel 3640: $fullname = "CODE - ".$moreenv->{'CODE'};
3641: }
1.590 foxr 3642:
1.444 foxr 3643: # Fullname may have special latex characters that need \ prefixing:
3644: #
3645:
1.350 foxr 3646: my $i = 0;
1.591 foxr 3647: my $actually_printed = 0; # Count of resources printed.
1.284 albertel 3648: #goes through all resources, checks if they are available for
3649: #current student, and produces output
1.428 albertel 3650:
3651: &Apache::lonxml::clear_problem_counter();
1.364 albertel 3652: my %page_breaks = &get_page_breaks($helper);
1.476 albertel 3653: my $columns_in_format = (split(/\|/,$helper->{'VARS'}->{'FORMAT'}))[1];
1.440 foxr 3654: #
1.441 foxr 3655: # end each student with a
1.440 foxr 3656: # Special that allows the post processor to even out the page
3657: # counts later. Nasty problem this... it would be really
3658: # nice to put the special in as a postscript comment
1.441 foxr 3659: # e.g. \special{ps:\ENDOFSTUDENTSTAMP} unfortunately,
1.440 foxr 3660: # The special gets passed the \ and dvips puts it in the output file
1.441 foxr 3661: # so we will just rely on prntout.pl to strip ENDOFSTUDENTSTAMP from the
3662: # postscript. Each ENDOFSTUDENTSTAMP will go on a line by itself.
1.440 foxr 3663: #
1.591 foxr 3664:
1.568 foxr 3665: my $syllabus_first = 0;
1.619 foxr 3666: my $current_assignment = "";
3667: my $assignment;
3668: my $courseidinfo = &get_course();
1.627.2.13 raeburn 3669: my $possprint = scalar(@{$master_seq});
1.627.2.1 raeburn 3670: if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
3671: if ($usersection ne '') {$courseidinfo.=' - Sec. '.$usersection}
1.619 foxr 3672:
1.284 albertel 3673: foreach my $curresline (@{$master_seq}) {
1.351 foxr 3674: if (defined $page_breaks{$curresline}) {
1.350 foxr 3675: if($i != 0) {
3676: $current_output.= "\\newpage\n";
3677: }
3678: }
1.569 foxr 3679: $current_output .= &get_extra_vspaces($helper, $curresline);
1.350 foxr 3680: $i++;
1.619 foxr 3681: my ($map,$id,$res_url) = &Apache::lonnet::decode_symb($curresline);
3682:
3683: # See if we need to emit a new header:
3684:
1.284 albertel 3685: if ( !($type eq 'problems' &&
1.609 www 3686: ($curresline!~ m/$LONCAPA::assess_page_re/)) ) {
1.591 foxr 3687: if ($print_incomplete && !&incomplete($username, $userdomain, $res_url)) {
3688: next;
3689: }
3690: $actually_printed++; # we're going to print one.
1.627.2.10 raeburn 3691:
1.284 albertel 3692: if (&Apache::lonnet::allowed('bre',$res_url)) {
1.414 albertel 3693: if ($res_url!~m|^ext/|
1.413 albertel 3694: && $res_url=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.375 foxr 3695: $printed .= $curresline.':';
1.428 albertel 3696: &Apache::lonxml::remember_problem_counter();
3697:
1.526 www 3698: my $rendered = &get_student_view_with_retries($curresline,$ssi_retry_count,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv);
1.582 raeburn 3699: if ($res_url =~ /\.page$/) {
3700: if ($remove_latex_header eq 'NO') {
3701: if (!($rendered =~ /\\begin\{document\}/)) {
3702: $rendered = &print_latex_header().$rendered;
3703: }
3704: }
1.591 foxr 3705: ;
1.582 raeburn 3706: if ($remove_latex_header eq 'YES') {
3707: $rendered = &latex_header_footer_remove($rendered);
3708: } else {
1.627.2.17 raeburn 3709: $rendered =~ s/\\end\{document}\d*//;
1.582 raeburn 3710: }
3711: }
1.305 sakharuk 3712: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
3713: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 3714: # Use a copy of the hash so we don't pervert it on future loop passes.
3715: my %answerenv = %{$moreenv};
3716: $answerenv{'answer_output_mode'}='tex';
1.591 foxr 3717:
3718:
1.380 foxr 3719: $answerenv{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.428 albertel 3720:
3721: &Apache::lonxml::restore_problem_counter();
3722:
1.380 foxr 3723: my $ansrendered = &Apache::loncommon::get_student_answers($curresline,$username,$userdomain,$env{'request.course.id'},%answerenv);
1.428 albertel 3724:
1.305 sakharuk 3725: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1.627.2.17 raeburn 3726: $rendered=~s/(\\keephidden\{ENDOFPROBLEM})/$ansrendered$1/;
1.305 sakharuk 3727: } else {
1.423 foxr 3728:
3729:
3730: my $header =&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.582 raeburn 3731: unless ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only') {
1.627.2.17 raeburn 3732: $header =~ s/\\begin\{document}//; #<<<<<
1.582 raeburn 3733: }
1.477 albertel 3734: my $title = &Apache::lonnet::gettitle($curresline);
3735: $title = &Apache::lonxml::latex_special_symbols($title);
3736: my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
3737: $body .=&path_to_problem($res_url,$LaTeXwidth);
1.423 foxr 3738: $body .='\vskip 1 mm '.$ansrendered;
1.627.2.36 raeburn 3739: $body = &encapsulate_minipage($body,$answerenv{'problem_split'});
1.423 foxr 3740: $rendered = $header.$body;
1.305 sakharuk 3741: }
3742: }
1.511 foxr 3743: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
3744: my $url = &Apache::lonnet::clutter($res_url);
3745: my $annotation = &annotate($url);
1.627.2.17 raeburn 3746: $rendered =~ s/(\\keephidden\{ENDOFPROBLEM})/$annotation$1/;
1.511 foxr 3747: }
1.562 foxr 3748: my $junk;
1.305 sakharuk 3749: if ($remove_latex_header eq 'YES') {
3750: $rendered = &latex_header_footer_remove($rendered);
3751: } else {
1.627.2.17 raeburn 3752: $rendered =~ s/\\end\{document}//;
1.305 sakharuk 3753: }
3754: $current_output .= $rendered;
1.456 raeburn 3755: } elsif ($res_url=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1.568 foxr 3756: if ($i == 1) {
3757: $syllabus_first = 1;
3758: }
1.375 foxr 3759: $printed .= $curresline.':';
1.528 raeburn 3760: my $rendered = &get_student_view_with_retries($curresline,$ssi_retry_count,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv);
1.511 foxr 3761: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
3762: my $url = &Apache::lonnet::clutter($res_url);
3763: my $annotation = &annotate($url);
1.627.2.17 raeburn 3764: $annotation =~ s/(\\end\{document})/$annotation$1/;
1.511 foxr 3765: }
1.305 sakharuk 3766: if ($remove_latex_header eq 'YES') {
3767: $rendered = &latex_header_footer_remove($rendered);
1.284 albertel 3768: } else {
1.627.2.17 raeburn 3769: $rendered =~ s/\\end\{document}//;
1.284 albertel 3770: }
1.421 foxr 3771: $current_output .= $rendered.'\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\strut \vskip 0 mm \strut ';
1.627.2.34 raeburn 3772: } elsif($res_url =~ /\.pdf$/) {
1.552 foxr 3773: my $url = &Apache::lonnet::clutter($res_url);
3774: my $rendered = &include_pdf($url);
3775: if ($remove_latex_header ne 'NO') {
3776: $rendered = &latex_header_footer_remove($rendered);
3777: }
3778: $current_output .= $rendered;
1.284 albertel 3779: } else {
1.414 albertel 3780: my $rendered = &unsupported($res_url,$helper->{'VARS'}->{'LATEX_TYPE'},$curresline);
1.305 sakharuk 3781: if ($remove_latex_header ne 'NO') {
3782: $rendered = &latex_header_footer_remove($rendered);
3783: } else {
1.627.2.17 raeburn 3784: $rendered =~ s/\\end\{document}//;
1.305 sakharuk 3785: }
3786: $current_output .= $rendered;
1.284 albertel 3787: }
3788: }
3789: $remove_latex_header = 'YES';
1.590 foxr 3790: }
1.619 foxr 3791: $assignment = &Apache::lonxml::latex_special_symbols(
3792: &Apache::lonnet::gettitle($map), 'header');
3793: if (($assignment ne $current_assignment) && ($assignment ne "")) {
3794: my $header_line = &format_page_header($LaTeXwidth, $parmhash{'print_header_format'},
3795: $assignment, $courseidinfo,
1.627.2.1 raeburn 3796: $fullname);
1.619 foxr 3797: my $header_start = ($columns_in_format == 1) ? '\lhead'
3798: : '\fancyhead[LO]';
3799: $header_line = $header_start.'{'.$header_line.'}';
3800: $current_output = $current_output . $header_line;
3801: $current_assignment = $assignment;
3802: }
3803:
1.331 albertel 3804: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.284 albertel 3805: }
1.591 foxr 3806: # If we are printing incomplete it's possible we don't have
3807: # anything to print. The print subsystem is not so good at handling
3808: # that so we're going to generate a stub that says there are no
3809: # incomplete resources for the person.
3810: #
1.593 foxr 3811:
1.591 foxr 3812: if ($actually_printed == 0) {
1.627.2.13 raeburn 3813: my $message = &mt('No resources to print');
3814: if (!$possprint) {
3815: if ($perm{'pav'} || $perm{'pfo'}) {
3816: $message = &mt('There are no unhidden resources to print.')."\n\n".
3817: &mt('The most likely reason is one of the following: ')."\n".
3818: '\begin{itemize}'."\n".
3819: '\item '.&mt("The 'Resource hidden from students' parameter is set for the folder being printed.")."\n".
3820: '\item '.&mt("'Hidden' is checked in the Course Editor individually for each resource in the folder being printed.")."\n".
3821: '\end{itemize}'."\n\n".
3822: &mt("Note: to print a bubblesheet exam which you want to hide from students, ".
3823: "use the Course Editor to check the 'Hidden' checkbox for the exam folder itself.")."\n";
3824: }
3825: } elsif ($print_incomplete) {
3826: $message = &mt('No incomplete resources');
3827: }
3828: if ($message) {
1.627.2.36 raeburn 3829: $current_output = &encapsulate_minipage("\\vskip -10mm \n$message\n \\vskip 100 mm { }\n",$moreenv->{'problem_split'});
1.627.2.13 raeburn 3830: }
1.593 foxr 3831: if ($remove_latex_header eq "NO") {
3832: $current_output = &print_latex_header() . $current_output;
3833: } else {
3834: $current_output = &latex_header_footer_remove($current_output);
3835: }
1.591 foxr 3836: }
1.552 foxr 3837:
1.583 raeburn 3838: if ($syllabus_first) {
3839: $current_output =~ s/\\\\ Last updated:/Last updated:/
3840: }
1.627.2.12 raeburn 3841: my $currentassignment=&Apache::lonxml::latex_special_symbols($helper->{VARS}->{'assignment'},'header');
3842: my $header_line =
3843: &format_page_header($LaTeXwidth, $parmhash{'print_header_format'},
3844: $currentassignment, $courseidinfo, $fullname);
3845: my $header_start = ($columns_in_format == 1) ? '\lhead' : '\fancyhead[LO]';
3846: my $newheader = $header_start.'{'.$header_line.'}';
3847:
1.583 raeburn 3848: if ($current_output=~/\\documentclass/) {
1.627.2.17 raeburn 3849: $current_output =~ s/\\begin\{document}/\\setlength{\\topmargin}{1cm} \\begin{document}\\noindent\\parbox{\\minipagewidth}{\\noindent$newheader$namepostfix}\\vskip 5 mm /;
1.284 albertel 3850: } else {
1.476 albertel 3851: my $blankpages =
3852: '\clearpage\strut\clearpage'x$helper->{'VARS'}->{'EMPTY_PAGES'};
1.619 foxr 3853:
1.476 albertel 3854: $current_output = '\strut\vspace*{-6 mm}\\newline'.
3855: ©right_line().' \newpage '.$blankpages.$end_of_student.
1.627.2.10 raeburn 3856: '\setcounter{page}{1}\noindent\parbox{\minipagewidth}{\noindent'.
3857: $newheader.$namepostfix. '} \vskip 5 mm '.$current_output;
1.284 albertel 3858: }
1.440 foxr 3859: #
3860: # Close the student bracketing.
3861: #
1.375 foxr 3862: return ($current_output,$fullname, $printed);
1.284 albertel 3863:
3864: }
1.140 sakharuk 3865:
1.614 raeburn 3866: sub printing_blocked {
3867: my ($r,$blocktext) = @_;
3868: my $title = &mt('Preparing Printout');
3869: &Apache::lonhtmlcommon::clear_breadcrumbs();
3870: &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/printout',
3871: text=> $title});
3872: my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs($title);
3873: &Apache::loncommon::content_type($r,'text/html');
3874: &Apache::loncommon::no_cache($r);
3875: $r->send_http_header;
3876: $r->print(&Apache::loncommon::start_page('Preparing Printout').
3877: $breadcrumbs.
3878: $blocktext.
3879: &Apache::loncommon::end_page());
3880: return;
3881: }
3882:
1.3 sakharuk 3883: sub handler {
3884:
3885: my $r = shift;
1.614 raeburn 3886:
3887: if ($env{'request.course.id'}) {
3888: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
3889: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.627.2.31 raeburn 3890: my $clientip = &Apache::lonnet::get_requestor_ip($r);
1.614 raeburn 3891: my ($blocked,$blocktext) =
1.627.2.31 raeburn 3892: &Apache::loncommon::blocking_status('printout',$clientip,$cnum,$cdom);
1.614 raeburn 3893: if ($blocked) {
3894: my $checkrole = "cm./$cdom/$cnum";
3895: if ($env{'request.course.sec'} ne '') {
3896: $checkrole .= "/$env{'request.course.sec'}";
3897: }
3898: unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
3899: ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
3900: &printing_blocked($r,$blocktext);
3901: return OK;
3902: }
3903: }
3904: }
1.397 albertel 3905:
3906: &init_perm();
3907: my $helper = printHelper($r);
3908: if (!ref($helper)) {
3909: return $helper;
1.60 sakharuk 3910: }
1.177 sakharuk 3911:
1.184 sakharuk 3912:
1.454 foxr 3913: %parmhash=&Apache::lonnet::coursedescription($env{'request.course.id'});
1.353 foxr 3914:
1.416 foxr 3915:
1.350 foxr 3916:
3917:
1.367 foxr 3918: # If a figure conversion queue file exists for this user.domain
3919: # we delete it since it can only be bad (if it were good, printout.pl
3920: # would have deleted it the last time around.
3921:
1.373 albertel 3922: my $conversion_queuefile = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.dat";
1.367 foxr 3923: if(-e $conversion_queuefile) {
3924: unlink $conversion_queuefile;
3925: }
1.515 foxr 3926:
3927:
1.184 sakharuk 3928: &output_data($r,$helper,\%parmhash);
1.2 sakharuk 3929: return OK;
1.614 raeburn 3930: }
1.2 sakharuk 3931:
1.131 bowersj2 3932: use Apache::lonhelper;
1.130 sakharuk 3933:
1.223 bowersj2 3934: sub addMessage {
3935: my $text = shift;
3936: my $paramHash = Apache::lonhelper::getParamHash();
3937: $paramHash->{MESSAGE_TEXT} = $text;
3938: Apache::lonhelper::message->new();
3939: }
3940:
1.416 foxr 3941:
1.238 bowersj2 3942:
1.397 albertel 3943: sub init_perm {
3944: undef(%perm);
3945: $perm{'pav'}=&Apache::lonnet::allowed('pav',$env{'request.course.id'});
3946: if (!$perm{'pav'}) {
3947: $perm{'pav'}=&Apache::lonnet::allowed('pav',
3948: $env{'request.course.id'}.'/'.$env{'request.course.sec'});
3949: }
1.465 albertel 3950: $perm{'pfo'}=&Apache::lonnet::allowed('pfo',$env{'request.course.id'});
1.397 albertel 3951: if (!$perm{'pfo'}) {
3952: $perm{'pfo'}=&Apache::lonnet::allowed('pfo',
3953: $env{'request.course.id'}.'/'.$env{'request.course.sec'});
3954: }
1.585 raeburn 3955: $perm{'vgr'}=&Apache::lonnet::allowed('vgr',$env{'request.course.id'});
3956: if (!$perm{'vgr'}) {
3957: $perm{'vgr'}=&Apache::lonnet::allowed('vgr',
3958: $env{'request.course.id'}.'/'.$env{'request.course.sec'});
3959: }
1.397 albertel 3960: }
3961:
1.507 albertel 3962: sub get_randomly_ordered_warning {
3963: my ($helper,$map) = @_;
3964:
3965: my $message;
3966:
3967: my $postdata = $env{'form.postdata'} || $helper->{VARS}{'postdata'};
3968: my $navmap = Apache::lonnavmaps::navmap->new();
1.547 raeburn 3969: if (defined($navmap)) {
3970: my $res = $navmap->getResourceByUrl($map);
3971: if ($res) {
3972: my $func =
3973: sub { return ($_[0]->is_map() && $_[0]->randomorder); };
3974: my @matches = $navmap->retrieveResources($res, $func,1,1,1);
1.610 foxr 3975:
1.547 raeburn 3976: }
3977: } else {
3978: $message = "Retrieval of information about ordering of resources failed.";
3979: return '<message type="warning">'.$message.'</message>';
1.507 albertel 3980: }
3981: return;
3982: }
3983:
1.131 bowersj2 3984: sub printHelper {
1.115 bowersj2 3985: my $r = shift;
3986:
3987: if ($r->header_only) {
1.373 albertel 3988: if ($env{'browser.mathml'}) {
1.241 www 3989: &Apache::loncommon::content_type($r,'text/xml');
1.131 bowersj2 3990: } else {
1.241 www 3991: &Apache::loncommon::content_type($r,'text/html');
1.131 bowersj2 3992: }
3993: $r->send_http_header;
3994: return OK;
1.115 bowersj2 3995: }
3996:
1.131 bowersj2 3997: # Send header, nocache
1.373 albertel 3998: if ($env{'browser.mathml'}) {
1.241 www 3999: &Apache::loncommon::content_type($r,'text/xml');
1.115 bowersj2 4000: } else {
1.241 www 4001: &Apache::loncommon::content_type($r,'text/html');
1.115 bowersj2 4002: }
4003: &Apache::loncommon::no_cache($r);
4004: $r->send_http_header;
4005: $r->rflush();
4006:
1.131 bowersj2 4007: # Unfortunately, this helper is so complicated we have to
4008: # write it by hand
4009:
4010: Apache::loncommon::get_unprocessed_cgi($ENV{QUERY_STRING});
4011:
1.176 bowersj2 4012: my $helper = Apache::lonhelper::helper->new("Printing Helper");
1.146 bowersj2 4013: $helper->declareVar('symb');
1.156 bowersj2 4014: $helper->declareVar('postdata');
1.290 sakharuk 4015: $helper->declareVar('curseed');
4016: $helper->declareVar('probstatus');
1.156 bowersj2 4017: $helper->declareVar('filename');
4018: $helper->declareVar('construction');
1.178 sakharuk 4019: $helper->declareVar('assignment');
1.262 sakharuk 4020: $helper->declareVar('style_file');
1.340 foxr 4021: $helper->declareVar('student_sort');
1.363 foxr 4022: $helper->declareVar('FINISHPAGE');
1.366 foxr 4023: $helper->declareVar('PRINT_TYPE');
1.372 foxr 4024: $helper->declareVar("showallfoils");
1.483 foxr 4025: $helper->declareVar("STUDENTS");
1.569 foxr 4026: $helper->declareVar("EXTRASPACE");
1.518 foxr 4027:
4028:
4029:
4030:
1.569 foxr 4031: # The page breaks and extra spaces
4032: # can get loaded initially from the course environment:
1.394 foxr 4033: # But we only do this in the initial state so that they are allowed to change.
4034: #
1.366 foxr 4035:
1.363 foxr 4036:
4037: &Apache::loncommon::restore_course_settings('print',
1.366 foxr 4038: {'pagebreaks' => 'scalar',
1.569 foxr 4039: 'extraspace' => 'scalar',
1.570 foxr 4040: 'extraspace_units' => 'scalar',
1.366 foxr 4041: 'lastprinttype' => 'scalar'});
4042:
1.483 foxr 4043: # This will persistently load in the data we want from the
4044: # very first screen.
1.394 foxr 4045:
4046: if($helper->{VARS}->{PRINT_TYPE} eq $env{'form.lastprinttype'}) {
4047: if (!defined ($env{"form.CURRENT_STATE"})) {
4048:
4049: $helper->{VARS}->{FINISHPAGE} = $env{'form.pagebreaks'};
1.569 foxr 4050: $helper->{VARS}->{EXTRASPACE} = $env{'form.extraspace'};
1.570 foxr 4051: $helper->{VARS}->{EXTRASPACE_UNITS} = $env{'form.extraspace_units'};
1.394 foxr 4052: } else {
4053: my $state = $env{"form.CURRENT_STATE"};
4054: if ($state eq "START") {
4055: $helper->{VARS}->{FINISHPAGE} = $env{'form.pagebreaks'};
1.569 foxr 4056: $helper->{VARS}->{EXTRASPACE} = $env{'form.extraspace'};
1.570 foxr 4057: $helper->{VARS}->{EXTRASPACE_UNITS} = $env{'form.extraspace_units'};
4058:
1.394 foxr 4059: }
4060: }
4061:
1.366 foxr 4062: }
1.481 albertel 4063:
1.156 bowersj2 4064: # Detect whether we're coming from construction space
1.602 www 4065: if ($env{'form.postdata'}=~m{^/priv}) {
4066: $helper->{VARS}->{'filename'} = $env{'form.postdata'};
1.156 bowersj2 4067: $helper->{VARS}->{'construction'} = 1;
1.481 albertel 4068: } else {
1.373 albertel 4069: if ($env{'form.postdata'}) {
4070: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($env{'form.postdata'});
1.482 albertel 4071: if ( $helper->{VARS}->{'symb'} eq '') {
4072: $helper->{VARS}->{'postdata'} = $env{'form.postdata'};
4073: }
1.156 bowersj2 4074: }
1.373 albertel 4075: if ($env{'form.symb'}) {
4076: $helper->{VARS}->{'symb'} = $env{'form.symb'};
1.156 bowersj2 4077: }
1.373 albertel 4078: if ($env{'form.url'}) {
1.156 bowersj2 4079: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
4080: }
1.416 foxr 4081:
1.157 bowersj2 4082: }
1.481 albertel 4083:
1.373 albertel 4084: if ($env{'form.symb'}) {
4085: $helper->{VARS}->{'symb'} = $env{'form.symb'};
1.146 bowersj2 4086: }
1.373 albertel 4087: if ($env{'form.url'}) {
1.140 sakharuk 4088: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
1.153 sakharuk 4089:
1.140 sakharuk 4090: }
1.627.2.26 raeburn 4091: if ($helper->{VARS}->{'symb'} ne '') {
4092: $helper->{VARS}->{'symb'}=
4093: &Apache::lonenc::check_encrypt($helper->{VARS}->{'symb'});
4094: }
1.335 albertel 4095: my ($resourceTitle,$sequenceTitle,$mapTitle) = &details_for_menu($helper);
1.178 sakharuk 4096: if ($sequenceTitle ne '') {$helper->{VARS}->{'assignment'}=$sequenceTitle;}
1.481 albertel 4097:
1.156 bowersj2 4098:
1.146 bowersj2 4099: # Extract map
4100: my $symb = $helper->{VARS}->{'symb'};
1.156 bowersj2 4101: my ($map, $id, $url);
4102: my $subdir;
1.483 foxr 4103: my $is_published=0; # True when printing from resource space.
1.589 foxr 4104: my $res_printable = 1; # By default the current resource is printable.
1.627.2.25 raeburn 4105: my $res_error;
1.589 foxr 4106: my $userCanPrint = ($perm{'pav'} || $perm{'pfo'});
1.615 foxr 4107: my $res_printstartdate;
4108: my $res_printenddate;
1.616 foxr 4109: my $map_open = 0;
4110: my $map_close = 0xffffffff;
4111: my $course_open = 0;
4112: my $course_close = 0xffffffff;
1.156 bowersj2 4113:
4114: # Get the resource name from construction space
4115: if ($helper->{VARS}->{'construction'}) {
4116: $resourceTitle = substr($helper->{VARS}->{'filename'},
4117: rindex($helper->{VARS}->{'filename'}, '/')+1);
4118: $subdir = substr($helper->{VARS}->{'filename'},
4119: 0, rindex($helper->{VARS}->{'filename'}, '/') + 1);
1.481 albertel 4120: } else {
1.562 foxr 4121: # From course space:
4122:
1.482 albertel 4123: if ($symb ne '') {
4124: ($map, $id, $url) = &Apache::lonnet::decode_symb($symb);
4125: $helper->{VARS}->{'postdata'} =
4126: &Apache::lonenc::check_encrypt(&Apache::lonnet::clutter($url));
1.627.2.25 raeburn 4127: if (!$userCanPrint) {
4128: my $navmap = Apache::lonnavmaps::navmap->new();
4129: if (ref($navmap)) {
4130: my $res = $navmap->getBySymb($symb);
4131: if (ref($res)) {
4132: $res_printable = $res->resprintable(); #printability in course context
4133: ($res_printstartdate, $res_printenddate) = &get_print_dates($res);
4134: ($course_open, $course_close) = &course_print_dates($res);
4135: ($map_open, $map_close) = &map_print_dates($res);
4136: } else {
4137: $res_error = 1;
4138: }
4139: } else {
4140: $res_error = 1;
4141: }
4142: }
1.482 albertel 4143: } else {
1.589 foxr 4144: # Resource space.
4145:
1.482 albertel 4146: $url = $helper->{VARS}->{'postdata'};
1.483 foxr 4147: $is_published=1; # From resource space.
1.482 albertel 4148: }
4149: $url = &Apache::lonnet::clutter($url);
1.156 bowersj2 4150: if (!$resourceTitle) { # if the resource doesn't have a title, use the filename
1.238 bowersj2 4151: my $postdata = $helper->{VARS}->{'postdata'};
4152: $resourceTitle = substr($postdata, rindex($postdata, '/') + 1);
1.156 bowersj2 4153: }
4154: $subdir = &Apache::lonnet::filelocation("", $url);
1.589 foxr 4155:
4156:
1.128 bowersj2 4157: }
1.373 albertel 4158: if (!$helper->{VARS}->{'curseed'} && $env{'form.curseed'}) {
4159: $helper->{VARS}->{'curseed'}=$env{'form.curseed'};
1.230 albertel 4160: }
1.616 foxr 4161:
1.373 albertel 4162: if (!$helper->{VARS}->{'probstatus'} && $env{'form.problemtype'}) {
1.512 foxr 4163: $helper->{VARS}->{'probstatus'}=$env{'form.problemstatus'};
1.290 sakharuk 4164: }
1.115 bowersj2 4165:
1.192 bowersj2 4166: my $userCanSeeHidden = Apache::lonnavmaps::advancedUser();
4167:
1.481 albertel 4168: Apache::lonhelper::registerHelperTags();
1.119 bowersj2 4169:
1.131 bowersj2 4170: # "Delete everything after the last slash."
1.119 bowersj2 4171: $subdir =~ s|/[^/]+$||;
4172:
1.131 bowersj2 4173: # What can be printed is a very dynamic decision based on
4174: # lots of factors. So we need to dynamically build this list.
4175: # To prevent security leaks, states are only added to the wizard
4176: # if they can be reached, which ensures manipulating the form input
4177: # won't allow anyone to reach states they shouldn't have permission
4178: # to reach.
4179:
4180: # printChoices is tracking the kind of printing the user can
4181: # do, and will be used in a choices construction later.
4182: # In the meantime we will be adding states and elements to
4183: # the helper by hand.
4184: my $printChoices = [];
4185: my $paramHash;
1.130 sakharuk 4186:
1.589 foxr 4187: # If there is a current resource and it is printable
4188: # Give that as a choice.
4189:
4190: if ($resourceTitle && $res_printable) {
1.458 www 4191: push @{$printChoices}, ["<b><i>$resourceTitle</i></b> (".&mt('the resource you just saw on the screen').")", 'current_document', 'PAGESIZE'];
1.615 foxr 4192: }
1.156 bowersj2 4193:
1.238 bowersj2 4194: # Useful filter strings
1.589 foxr 4195:
4196: my $isPrintable = ' && $res->resprintable()';
4197:
1.590 foxr 4198: my $isProblem = '(($res->is_problem()||$res->contains_problem() ||$res->is_practice()))';
1.589 foxr 4199: $isProblem .= $isPrintable unless $userCanPrint;
1.238 bowersj2 4200: $isProblem .= ' && !$res->randomout()' if !$userCanSeeHidden;
1.589 foxr 4201: my $isProblemOrMap = '($res->is_problem() || $res->contains_problem() || $res->is_sequence() || $res->is_practice())';
4202: $isProblemOrMap .= $isPrintable unless $userCanPrint;
4203: my $isNotMap = '(!$res->is_sequence())';
4204: $isNotMap .= $isPrintable unless $userCanPrint;
1.238 bowersj2 4205: $isNotMap .= ' && !$res->randomout()' if !$userCanSeeHidden;
1.589 foxr 4206: my $isMap = '$res->is_map()';
4207: $isMap .= $isPrintable unless $userCanPrint;
4208: my $symbFilter = '$res->shown_symb() ';
1.342 albertel 4209: my $urlValue = '$res->link()';
1.238 bowersj2 4210:
4211: $helper->declareVar('SEQUENCE');
4212:
1.465 albertel 4213: # If we're in a sequence...
1.416 foxr 4214:
1.465 albertel 4215: my $start_new_option;
4216: if ($perm{'pav'}) {
4217: $start_new_option =
1.627.2.7 raeburn 4218: "<option text='".&mt('Start new page[_1]before selected','<br />').
1.569 foxr 4219: "' variable='FINISHPAGE' />".
1.627.2.7 raeburn 4220: "<option text='".&mt('Extra space[_1]before selected','<br />').
1.569 foxr 4221: "' variable='EXTRASPACE' type='text' />" .
4222: "<option " .
1.570 foxr 4223: "' variable='POSSIBLE_RESOURCES' type='hidden' />".
1.627.2.7 raeburn 4224: "<option text='".&mt('Space units[_1]check for mm','<br />').
1.570 foxr 4225: "' variable='EXTRASPACE_UNITS' type='checkbox' />"
4226: ;
4227:
1.569 foxr 4228:
1.465 albertel 4229: }
1.238 bowersj2 4230:
1.562 foxr 4231: # If not construction space user can print the components of a page:
4232:
4233: my $page_ispage;
4234: my $page_title;
4235: if (!$helper->{VARS}->{'construction'}) {
4236: my $varspostdata = $helper->{VARS}->{'postdata'};
4237: my $varsassignment = $helper->{VARS}->{'assignment'};
4238: my $page_navmap = Apache::lonnavmaps::navmap->new();
1.563 foxr 4239: if (defined($page_navmap)) {
4240: my @page_resources = $page_navmap->retrieveResources($url);
4241: if(defined($page_resources[0])) {
4242: $page_ispage = $page_resources[0]->is_page();
4243: $page_title = $page_resources[0]->title();
4244: my $resourcesymb = $page_resources[0]->symb();
4245: my ($pagemap, $pageid, $pageurl) = &Apache::lonnet::decode_symb($symb);
4246: if ($page_ispage) {
4247: push @{$printChoices},
4248: [&mt('Selected [_1]Problems[_2] from page [_3]', '<b>', '</b>', '<b><i>'.$page_title.'</i></b>'),
4249: 'map_problems_in_page',
4250: 'CHOOSE_PROBLEMS_PAGE'];
4251: push @{$printChoices},
4252: [&mt('Selected [_1]Resources[_2] from page [_3]', '<b>', '</b>', '<b><i>'.$page_title.'</i></b>'),
4253: 'map_resources_in_page',
4254: 'CHOOSE_RESOURCES_PAGE'];
4255: }
1.562 foxr 4256: my $helperFragment = &generate_resource_chooser('CHOOSE_PROBLEMS_PAGE',
4257: 'Select Problem(s) to print',
1.627.2.24 raeburn 4258: "multichoice='1' toponly='1' addstatus='1' closeallpages='1' modallink='1'",
1.562 foxr 4259: 'RESOURCES',
4260: 'PAGESIZE',
4261: $url,
4262: $isProblem, '', $symbFilter,
4263: $start_new_option);
4264:
4265:
4266: $helperFragment .= &generate_resource_chooser('CHOOSE_RESOURCES_PAGE',
4267: 'Select Resource(s) to print',
1.627.2.35 raeburn 4268: 'multichoice="1" toponly="1" addstatus="1" closeallpages="1" modallink="1" suppressNavmap="1"',
1.562 foxr 4269: 'RESOURCES',
4270: 'PAGESIZE',
4271: $url,
4272: $isNotMap, '', $symbFilter,
4273: $start_new_option);
4274:
4275:
4276:
4277:
4278:
4279: &Apache::lonxml::xmlparse($r, 'helper', $helperFragment);
4280:
1.563 foxr 4281: }
4282: }
1.562 foxr 4283: }
4284:
4285: if (($helper->{'VAR'}->{'construction'} ne '1' ) &&
1.243 bowersj2 4286: $helper->{VARS}->{'postdata'} &&
4287: $helper->{VARS}->{'assignment'}) {
1.590 foxr 4288:
4289: # BZ 5209 - Print incomplete problems from sequence:
4290: # the exact form of this depends on whether or not we are privileged or a mere
4291: # plebe of s student:
4292:
4293: my $printSelector = 'map_incomplete_problems_seq';
4294: my $nextState = 'CHOOSE_INCOMPLETE_SEQ';
4295: my $textSuffix = '';
4296:
1.616 foxr 4297: if ($userCanPrint) {
1.590 foxr 4298: $printSelector = 'map_incomplete_problems_people_seq';
4299: $nextState = 'CHOOSE_INCOMPLETE_PEOPLE_SEQ';
4300: $textSuffix = ' for selected students';
4301: my $helperStates =
4302: &create_incomplete_folder_selstud_helper($helper, $map);
4303: &Apache::lonxml::xmlparse($r, 'helper', $helperStates);
4304: } else {
1.616 foxr 4305: if (&printable($map_open, $map_close)) {
4306: my $helperStates = &create_incomplete_folder_helper($helper, $map); # Create needed states for student.
4307: &Apache::lonxml::xmlparse($r, 'helper', $helperStates);
4308: } else {
4309: # TODO: Figure out how to break the news...this folder is not printable.
4310: }
1.590 foxr 4311: }
4312:
1.616 foxr 4313: if ($userCanPrint || &printable($map_open, $map_close)) {
4314: push(@{$printChoices},
4315: [&mt('Selected [_1]Incomplete Problems[_2] from folder [_3]' . $textSuffix,
4316: '<b>', '</b>',
4317: '<b><i>'. $sequenceTitle . '</b></i>'),
4318: $printSelector,
4319: $nextState]);
4320: }
1.131 bowersj2 4321: # Allow problems from sequence
1.616 foxr 4322: if ($userCanPrint || &printable($map_open, $map_close)) {
4323: push @{$printChoices},
1.562 foxr 4324: [&mt('Selected [_1]Problems[_2] from folder [_3]','<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>'),
4325: 'map_problems',
4326: 'CHOOSE_PROBLEMS'];
1.616 foxr 4327: # Allow all resources from sequence
4328: push @{$printChoices}, [&mt('Selected [_1]Resources[_2] from folder [_3]','<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>'),
4329: 'map_problems_pages',
4330: 'CHOOSE_PROBLEMS_HTML'];
4331: my $helperFragment = &generate_resource_chooser('CHOOSE_PROBLEMS',
4332: 'Select Problem(s) to print',
1.627.2.24 raeburn 4333: 'multichoice="1" toponly="1" addstatus="1" closeallpages="1" modallink="1"',
1.616 foxr 4334: 'RESOURCES',
4335: 'PAGESIZE',
4336: $map,
1.621 foxr 4337: $isProblem, '',
1.616 foxr 4338: $symbFilter,
4339: $start_new_option);
4340: $helperFragment .= &generate_resource_chooser('CHOOSE_PROBLEMS_HTML',
4341: 'Select Resource(s) to print',
1.627.2.35 raeburn 4342: 'multichoice="1" toponly="1" addstatus="1" closeallpages="1" modallink="1" suppressNavmap="1"',
1.616 foxr 4343: 'RESOURCES',
4344: 'PAGESIZE',
4345: $map,
4346: $isNotMap, '',
4347: $symbFilter,
4348: $start_new_option);
4349:
4350: &Apache::lonxml::xmlparse($r, 'helper', $helperFragment);
4351: } else {
4352: # TODO: Figure out how to tell them the folder is not printable.
4353: }
1.121 bowersj2 4354: }
1.616 foxr 4355: # If the user has pfo (print for others) allow them to print all
4356: # problems and resources in the entire course, optionally for selected students
4357: my $post_data = $helper->{VARS}->{'postdata'};
1.590 foxr 4358:
1.483 foxr 4359: if ($perm{'pfo'} && !$is_published &&
1.562 foxr 4360: ($post_data=~/\/res\// || $post_data =~/\/(syllabus|smppg|aboutme|bulletinboard)$/)) {
1.481 albertel 4361:
1.590 foxr 4362: # BZ 5209 - incomplete problems from entire course:
4363:
4364: push(@{$printChoices},
1.594 foxr 4365: [&mtn('Selected <b>Incomplete Problems</b> from <b>entire course</b> for selected people'),
1.590 foxr 4366: 'incomplete_problems_selpeople_course', 'INCOMPLETE_PROBLEMS_COURSE_RESOURCES']);
4367: my $helperFragment = &create_incomplete_course_helper($helper); # Create needed states.
4368:
4369: &Apache::lonxml::xmlparse($r, 'helper', $helperFragment);
4370:
4371: # Selected problems/resources from entire course:
4372:
1.509 albertel 4373: push @{$printChoices}, [&mtn('Selected <b>Problems</b> from <b>entire course</b>'), 'all_problems', 'ALL_PROBLEMS'];
4374: push @{$printChoices}, [&mtn('Selected <b>Resources</b> from <b>entire course</b>'), 'all_resources', 'ALL_RESOURCES'];
1.536 foxr 4375: push @{$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 4376: my $suffixXml = <<ALL_PROBLEMS;
1.536 foxr 4377: <state name="STUDENTS1" title="Select People">
4378: <message><b>Select sorting order of printout</b> </message>
4379: <choices variable='student_sort'>
4380: <choice computer='0'>Sort by section then student</choice>
4381: <choice computer='1'>Sort by students across sections.</choice>
4382: </choices>
4383: <message><br /><hr /><br /> </message>
4384: <student multichoice='1' variable="STUDENTS" nextstate="PRINT_FORMATTING" coursepersonnel="1"/>
4385: </state>
1.284 albertel 4386: ALL_PROBLEMS
1.562 foxr 4387: &Apache::lonxml::xmlparse($r, 'helper',
4388: &generate_resource_chooser('ALL_PROBLEMS',
1.627.2.7 raeburn 4389: 'Select Problem(s) to print',
1.627.2.24 raeburn 4390: 'multichoice="1" suppressEmptySequences="0" addstatus="1" closeallpages="1" modallink="1"',
1.562 foxr 4391: 'RESOURCES',
4392: 'PAGESIZE',
4393: '',
4394: $isProblemOrMap, $isNotMap,
4395: $symbFilter,
4396: $start_new_option) .
4397: &generate_resource_chooser('ALL_RESOURCES',
4398: 'Select Resource(s) to print',
1.627.2.35 raeburn 4399: 'toponly="0" multichoice="1" suppressEmptySequences="0" addstatus="1" closeallpages="1" modallink="1" suppressNavmap="1"',
1.562 foxr 4400: 'RESOURCES',
4401: 'PAGESIZE',
4402: '',
4403: $isNotMap,'',$symbFilter,
4404: $start_new_option) .
4405: &generate_resource_chooser('ALL_PROBLEMS_STUDENTS',
4406: 'Select Problem(s) to print',
1.627.2.24 raeburn 4407: 'toponly="0" multichoice="1" suppressEmptySequences="0" addstatus="1" closeallpages="1" modallink="1"',
1.562 foxr 4408: 'RESOURCES',
4409: 'STUDENTS1',
4410: '',
4411: $isProblemOrMap,'' , $symbFilter,
4412: $start_new_option) .
4413: $suffixXml
4414: );
1.132 bowersj2 4415:
1.284 albertel 4416: if ($helper->{VARS}->{'assignment'}) {
1.562 foxr 4417:
4418: # If we were looking at a page, allow a selection of problems from the page
4419: # either for selected students or for coded assignments.
4420:
4421: if ($page_ispage) {
4422: push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from page [_3] for [_4]selected people[_5]',
4423: '<b>', '</b>', '<b><i>'.$page_title.'</i></b>', '<b>', '</b>'),
4424: 'problems_for_students_from_page', 'CHOOSE_TGT_STUDENTS_PAGE'];
4425: push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from page [_3] for [_4]CODEd assignments[_5]',
4426: '<b>', '</b>', '<b><i>'.$page_title.'</i></b>', '<b>', '</b>'),
4427: 'problems_for_anon_page', 'CHOOSE_ANON1_PAGE'];
4428: }
4429: push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from folder [_3] for [_4]selected people[_5]',
4430: '<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>','<b>','</b>'),
4431: 'problems_for_students', 'CHOOSE_STUDENTS'];
4432: push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from folder [_3] for [_4]CODEd assignments[_5]',
4433: '<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>','<b>','</b>'),
4434: 'problems_for_anon', 'CHOOSE_ANON1'];
1.284 albertel 4435: }
1.424 foxr 4436:
1.507 albertel 4437: my $randomly_ordered_warning =
1.591 foxr 4438: &get_randomly_ordered_warning($helper, $map);
1.507 albertel 4439:
1.424 foxr 4440: # resource_selector will hold a few states that:
4441: # - Allow resources to be selected for printing.
4442: # - Determine pagination between assignments.
4443: # - Determine how many assignments should be bundled into a single PDF.
4444: # TODO:
4445: # Probably good to do things like separate this up into several vars, each
4446: # with one state, and use REGEXPs at inclusion time to set state names
4447: # and next states for better mix and match capability
4448: #
1.562 foxr 4449: my $resource_selector= &generate_resource_chooser('SELECT_PROBLEMS',
4450: 'Select resources to print',
1.627.2.35 raeburn 4451: 'multichoice="1" addstatus="1" closeallpages="1" modallink="1" suppressNavmap="1"',
1.562 foxr 4452: 'RESOURCES',
4453: 'PRINT_FORMATTING',
1.571 droeschl 4454: $map,
1.562 foxr 4455: $isProblem, '', $symbFilter,
4456: $start_new_option);
1.586 raeburn 4457: $resource_selector .= &generate_format_selector($helper,
1.598 raeburn 4458: 'How should results be printed?',
4459: 'PRINT_FORMATTING').
1.586 raeburn 4460: &generate_resource_chooser('CHOOSE_STUDENTS_PAGE',
1.562 foxr 4461: 'Select Problem(s) to print',
1.627.2.24 raeburn 4462: "multichoice='1' addstatus='1' closeallpages ='1' modallink='1'",
1.562 foxr 4463: 'RESOURCES',
4464: 'PRINT_FORMATTING',
4465: $url,
4466: $isProblem, '', $symbFilter,
4467: $start_new_option);
4468:
4469:
4470: # Generate student choosers.
4471:
4472:
1.284 albertel 4473:
1.562 foxr 4474: &Apache::lonxml::xmlparse($r, 'helper',
4475: &generate_student_chooser('CHOOSE_TGT_STUDENTS_PAGE',
4476: 'student_sort',
4477: 'STUDENTS',
4478: 'CHOOSE_STUDENTS_PAGE'));
4479: &Apache::lonxml::xmlparse($r, 'helper',
4480: &generate_student_chooser('CHOOSE_STUDENTS',
4481: 'student_sort',
4482: 'STUDENTS',
4483: 'SELECT_PROBLEMS'));
4484: &Apache::lonxml::xmlparse($r, 'helper', $resource_selector);
1.292 albertel 4485:
1.373 albertel 4486: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
4487: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.292 albertel 4488: my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum);
4489: my $namechoice='<choice></choice>';
1.337 albertel 4490: foreach my $name (sort {uc($a) cmp uc($b)} @names) {
1.294 albertel 4491: if ($name =~ /^error: 2 /) { next; }
1.381 albertel 4492: if ($name =~ /^type\0/) { next; }
1.292 albertel 4493: $namechoice.='<choice computer="'.$name.'">'.$name.'</choice>';
4494: }
1.389 foxr 4495:
4496:
4497: my %code_values;
1.405 albertel 4498: my %codes_to_print;
1.411 albertel 4499: foreach my $key (@names) {
1.389 foxr 4500: %code_values = &Apache::grades::get_codes($key, $cdom, $cnum);
1.405 albertel 4501: foreach my $key (keys(%code_values)) {
4502: $codes_to_print{$key} = 1;
1.388 foxr 4503: }
4504: }
1.389 foxr 4505:
1.452 albertel 4506: my $code_selection;
1.405 albertel 4507: foreach my $code (sort {uc($a) cmp uc($b)} (keys(%codes_to_print))) {
1.389 foxr 4508: my $choice = $code;
4509: if ($code =~ /^[A-Z]+$/) { # Alpha code
4510: $choice = &letters_to_num($code);
4511: }
1.432 albertel 4512: push(@{$helper->{DATA}{ALL_CODE_CHOICES}},[$code,$choice]);
1.388 foxr 4513: }
1.436 albertel 4514: if (%codes_to_print) {
4515: $code_selection .='
1.472 albertel 4516: <message><b>Choose single CODE from list:</b></message>
1.448 albertel 4517: <message></td><td></message>
1.452 albertel 4518: <dropdown variable="CODE_SELECTED_FROM_LIST" multichoice="0" allowempty="0">
4519: <choice></choice>
1.448 albertel 4520: <exec>
4521: push(@{$state->{CHOICES}},@{$helper->{DATA}{ALL_CODE_CHOICES}});
4522: </exec>
1.452 albertel 4523: </dropdown>
1.468 foxr 4524: <message></td></tr><tr><td></message>
1.436 albertel 4525: '.$/;
1.448 albertel 4526:
1.436 albertel 4527: }
1.432 albertel 4528:
1.627.2.29 raeburn 4529: my @lines = &Apache::lonnet::get_scantronformat_file();
1.381 albertel 4530: my $codechoice='';
1.542 raeburn 4531: foreach my $line (@lines) {
1.627.2.36 raeburn 4532: next if (($line =~ /^\#/) || ($line eq ''));
1.381 albertel 4533: my ($name,$description,$code_type,$code_length)=
4534: (split(/:/,$line))[0,1,2,4];
4535: if ($code_length > 0 &&
4536: $code_type =~/^(letter|number|-1)/) {
4537: $codechoice.='<choice computer="'.$name.'">'.$description.'</choice>';
4538: }
4539: }
4540: if ($codechoice eq '') {
4541: $codechoice='<choice computer="default">Default</choice>';
4542: }
1.562 foxr 4543: my $anon1 = &generate_code_selector($helper,
4544: 'CHOOSE_ANON1',
4545: 'SELECT_PROBLEMS',
4546: $codechoice,
4547: $code_selection,
4548: $namechoice) . $resource_selector;
4549:
4550:
4551: &Apache::lonxml::xmlparse($r, 'helper',$anon1);
4552:
4553: my $anon_page = &generate_code_selector($helper,
4554: 'CHOOSE_ANON1_PAGE',
4555: 'SELECT_PROBLEMS_PAGE',
4556: $codechoice,
4557: $code_selection,
4558: $namechoice) .
4559: &generate_resource_chooser('SELECT_PROBLEMS_PAGE',
4560: 'Select Problem(s) to print',
1.627.2.24 raeburn 4561: "multichoice='1' addstatus='1' closeallpages ='1' modallink='1'",
1.562 foxr 4562: 'RESOURCES',
4563: 'PRINT_FORMATTING',
4564: $url,
4565: $isProblem, '', $symbFilter,
4566: $start_new_option);
4567: &Apache::lonxml::xmlparse($r, 'helper', $anon_page);
1.254 sakharuk 4568:
1.272 sakharuk 4569:
1.254 sakharuk 4570: if ($helper->{VARS}->{'assignment'}) {
1.590 foxr 4571:
4572: # Assignment printing:
4573:
1.546 bisitz 4574: 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'];
4575: 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 4576: }
1.284 albertel 4577:
4578:
4579: $resource_selector=<<RESOURCE_SELECTOR;
1.424 foxr 4580: <state name="SELECT_RESOURCES" title="Select Resources">
1.507 albertel 4581: $randomly_ordered_warning
1.424 foxr 4582: <nextstate>PRINT_FORMATTING</nextstate>
1.254 sakharuk 4583: <message><br /><big><i><b>Select resources for the assignment</b></i></big><br /></message>
1.287 albertel 4584: <resource variable="RESOURCES" multichoice="1" addstatus="1"
1.627.2.24 raeburn 4585: closeallpages="1" modallink="1">
1.254 sakharuk 4586: <filterfunc>return $isNotMap;</filterfunc>
4587: <mapurl>$map</mapurl>
4588: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 4589: $start_new_option
1.254 sakharuk 4590: </resource>
1.424 foxr 4591: </state>
1.284 albertel 4592: RESOURCE_SELECTOR
4593:
1.586 raeburn 4594: $resource_selector .= &generate_format_selector($helper,
4595: 'Format of the print job',
1.598 raeburn 4596: 'PRINT_FORMATTING');
1.284 albertel 4597: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS1);
4598: <state name="CHOOSE_STUDENTS1" title="Select Students and Resources">
1.340 foxr 4599: <choices variable='student_sort'>
4600: <choice computer='0'>Sort by section then student</choice>
4601: <choice computer='1'>Sort by students across sections.</choice>
4602: </choices>
1.437 foxr 4603: <message><br /><hr /><br /></message>
1.426 foxr 4604: <student multichoice='1' variable="STUDENTS" nextstate="SELECT_RESOURCES" coursepersonnel="1" />
1.340 foxr 4605:
1.424 foxr 4606: </state>
1.284 albertel 4607: $resource_selector
1.254 sakharuk 4608: CHOOSE_STUDENTS1
4609:
1.284 albertel 4610: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_ANON2);
1.472 albertel 4611: <state name="CHOOSE_ANON2" title="Select CODEd Assignments">
1.424 foxr 4612: <nextstate>SELECT_RESOURCES</nextstate>
1.472 albertel 4613: <message><h4>Fill out one of the forms below</h4></message>
4614: <message><br /><hr /> <br /></message>
4615: <message><h3>Generate new CODEd Assignments</h3></message>
4616: <message><table><tr><td><b>Number of CODEd assignments to print:</b></td><td></message>
1.579 foxr 4617: <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5" noproceed="1">
1.362 albertel 4618: <validator>
4619: if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) < 1) &&
1.386 foxr 4620: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
1.388 foxr 4621: !\$helper->{'VARS'}{'SINGLE_CODE'} &&
4622: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
1.362 albertel 4623: return "You need to specify the number of assignments to print";
4624: }
1.578 foxr 4625: if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) >= 1) &&
4626: (\$helper->{'VARS'}{'SINGLE_CODE'} ne '') ) {
4627: return 'Specifying number of codes to print and a specific code is not compatible';
4628: }
1.362 albertel 4629: return undef;
4630: </validator>
4631: </string>
4632: <message></td></tr><tr><td></message>
1.501 albertel 4633: <message><b>Names to save the CODEs under for later:</b></message>
1.412 albertel 4634: <message></td><td></message>
4635: <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />
4636: <message></td></tr><tr><td></message>
1.599 raeburn 4637: <message><b>Bubblesheet type:</b></message>
1.412 albertel 4638: <message></td><td></message>
4639: <dropdown variable="CODE_OPTION" multichoice="0" allowempty="0">
4640: $codechoice
4641: </dropdown>
1.472 albertel 4642: <message></td></tr><tr><td></table></message>
4643: <message><br /><hr /><h3>Print a Specific CODE </h3><br /><table></message>
4644: <message><tr><td><b>Enter a CODE to print:</b></td><td></message>
1.412 albertel 4645: <string variable="SINGLE_CODE" size="10">
1.386 foxr 4646: <validator>
4647: if(!\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'} &&
1.388 foxr 4648: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
4649: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
1.386 foxr 4650: return &Apache::lonprintout::is_code_valid(\$helper->{'VARS'}{'SINGLE_CODE'},
4651: \$helper->{'VARS'}{'CODE_OPTION'});
1.577 foxr 4652: } elsif (\$helper->{'VARS'}{'SINGLE_CODE'} ne ''){
1.578 foxr 4653: return 'Specifying a code name is incompatible specifying number of codes.';
1.386 foxr 4654: } else {
4655: return undef; # Other forces control us.
4656: }
4657: </validator>
4658: </string>
1.472 albertel 4659: <message></td></tr><tr><td></message>
1.432 albertel 4660: $code_selection
1.472 albertel 4661: <message></td></tr></table></message>
4662: <message><hr /><h3>Reprint a Set of Saved CODEs</h3><table><tr><td></message>
4663: <message><b>Select saved CODEs:</b></message>
1.381 albertel 4664: <message></td><td></message>
1.294 albertel 4665: <dropdown variable="REUSE_OLD_CODES">
4666: $namechoice
4667: </dropdown>
1.412 albertel 4668: <message></td></tr></table></message>
1.424 foxr 4669: </state>
1.284 albertel 4670: $resource_selector
4671: CHOOSE_ANON2
1.481 albertel 4672: }
4673:
1.121 bowersj2 4674: # FIXME: That RE should come from a library somewhere.
1.483 foxr 4675: if (($perm{'pav'}
1.482 albertel 4676: && $subdir ne $Apache::lonnet::perlvar{'lonDocRoot'}.'/res/'
4677: && (defined($helper->{'VARS'}->{'construction'})
4678: ||
4679: (&Apache::lonnet::allowed('bre',$subdir) eq 'F'
4680: &&
4681: $helper->{VARS}->{'postdata'}=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)/)
1.483 foxr 4682: ))
4683: && $helper->{VARS}->{'assignment'} eq ""
1.482 albertel 4684: ) {
4685: my $pretty_dir = &Apache::lonnet::hreflocation($subdir);
1.546 bisitz 4686: 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 4687: my $xmlfrag = <<CHOOSE_FROM_SUBDIR;
1.482 albertel 4688: <state name="CHOOSE_FROM_SUBDIR" title="Select File(s) from <b><small>$pretty_dir</small></b> to print">
1.458 www 4689:
1.138 bowersj2 4690: <files variable="FILES" multichoice='1'>
1.144 bowersj2 4691: <nextstate>PAGESIZE</nextstate>
1.138 bowersj2 4692: <filechoice>return '$subdir';</filechoice>
1.139 bowersj2 4693: CHOOSE_FROM_SUBDIR
4694:
1.238 bowersj2 4695: # this is broken up because I really want interpolation above,
4696: # and I really DON'T want it below
1.139 bowersj2 4697: $xmlfrag .= <<'CHOOSE_FROM_SUBDIR';
1.225 bowersj2 4698: <filefilter>return Apache::lonhelper::files::not_old_version($filename) &&
4699: $filename =~ m/\.(problem|exam|quiz|assess|survey|form|library)$/;
1.131 bowersj2 4700: </filefilter>
1.138 bowersj2 4701: </files>
1.131 bowersj2 4702: </state>
4703: CHOOSE_FROM_SUBDIR
1.139 bowersj2 4704: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.131 bowersj2 4705: }
1.238 bowersj2 4706:
4707: # Allow the user to select any sequence in the course, feed it to
4708: # another resource selector for that sequence
1.483 foxr 4709: if (!$helper->{VARS}->{'construction'} && !$is_published) {
1.509 albertel 4710: push @$printChoices, [&mtn("Selected <b>Resources</b> from <b>selected folder</b> in course"),
1.249 sakharuk 4711: 'select_sequences', 'CHOOSE_SEQUENCE'];
1.244 bowersj2 4712: my $escapedSequenceName = $helper->{VARS}->{'SEQUENCE'};
4713: #Escape apostrophes and backslashes for Perl
4714: $escapedSequenceName =~ s/\\/\\\\/g;
4715: $escapedSequenceName =~ s/'/\\'/g;
1.239 bowersj2 4716: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_FROM_ANY_SEQUENCE);
1.238 bowersj2 4717: <state name="CHOOSE_SEQUENCE" title="Select Sequence To Print From">
4718: <message>Select the sequence to print resources from:</message>
4719: <resource variable="SEQUENCE">
4720: <nextstate>CHOOSE_FROM_ANY_SEQUENCE</nextstate>
1.616 foxr 4721: <filterfunc>return &Apache::lonprintout::printable_sequence(\$res);</filterfunc>
1.238 bowersj2 4722: <valuefunc>return $urlValue;</valuefunc>
1.447 foxr 4723: <choicefunc>return \$res->hasResource(\$res,sub { return !\$_[0]->is_sequence() },0,0);
1.391 foxr 4724: </choicefunc>
1.238 bowersj2 4725: </resource>
4726: </state>
4727: <state name="CHOOSE_FROM_ANY_SEQUENCE" title="Select Resources To Print">
4728: <message>(mark desired resources then click "next" button) <br /></message>
1.435 foxr 4729: <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
1.627.2.35 raeburn 4730: closeallpages="1" modallink="1" suppressNavmap="1">
1.238 bowersj2 4731: <nextstate>PAGESIZE</nextstate>
1.466 albertel 4732: <filterfunc>return $isNotMap</filterfunc>
1.244 bowersj2 4733: <mapurl evaluate='1'>return '$escapedSequenceName';</mapurl>
1.238 bowersj2 4734: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 4735: $start_new_option
1.238 bowersj2 4736: </resource>
4737: </state>
4738: CHOOSE_FROM_ANY_SEQUENCE
1.239 bowersj2 4739: }
1.481 albertel 4740:
1.627.2.26 raeburn 4741: my $numchoices = 0;
4742: if (ref($printChoices) eq 'ARRAY') {
4743: $numchoices = @{$printChoices};
4744: }
4745: # Early out if nothing to print
4746: if (!$numchoices) {
4747: $r->print(&Apache::loncommon::start_page('Printing Helper').
4748: '<h2>'.&mt('Unable to determine print context').'</h2>'.
4749: '<p>'.&mt('Please display a resource, and then click the "Print" button/icon').'</p>');
4750: my $prtspool=$r->dir_config('lonPrtDir');
4751: my $footer = &recently_generated($prtspool);
4752: $r->print($footer.&Apache::loncommon::end_page());
4753: return OK;
4754: }
4755:
1.131 bowersj2 4756: # Generate the first state, to select which resources get printed.
1.223 bowersj2 4757: Apache::lonhelper::state->new("START", "Select Printing Options:");
1.615 foxr 4758: if (!$res_printable) {
1.627.2.9 raeburn 4759: my $noprintmsg;
1.627.2.25 raeburn 4760: if ($res_error) {
4761: $noprintmsg = &mt('Print availability for current resource could not be determined');
4762: } else {
4763: my $now = time;
4764: my $shownprintstart = &Apache::lonlocal::locallocaltime($res_printstartdate);
4765: my $shownprintend = &Apache::lonlocal::locallocaltime($res_printenddate);
4766: if (($res_printenddate) && ($res_printenddate < $now)) {
1.627.2.9 raeburn 4767: $noprintmsg = &mt('Printing for current resource no longer available (ended: [_1])',
4768: $shownprintend);
1.627.2.25 raeburn 4769: } else {
4770: if (($res_printstartdate) && ($res_printstartdate > $now)) {
4771: if (($res_printenddate) && ($res_printenddate > $now) && ($res_printenddate > $res_printstartdate)) {
4772: $noprintmsg = &mt('Printing for current resource is only possible between [_1] and [_2]',
4773: $shownprintstart,$shownprintend);
4774: } elsif (!$res_printenddate) {
4775: $noprintmsg = &mt('Printing for current resource will only be possible starting [_1]',
4776: $shownprintstart);
4777: } else {
4778: $noprintmsg = &mt('Printing for current resource is unavailable');
4779: }
1.627.2.9 raeburn 4780: }
4781: }
4782: }
4783:
4784: if ($noprintmsg) {
4785: $paramHash = Apache::lonhelper::getParamHash();
4786: $paramHash->{MESSAGE_TEXT} =
4787: '<p class="LC_info">'.$noprintmsg.'</p>';
4788: Apache::lonhelper::message->new();
4789: }
1.615 foxr 4790: }
4791: $paramHash = Apache::lonhelper::getParamHash();
1.131 bowersj2 4792: $paramHash = Apache::lonhelper::getParamHash();
1.155 sakharuk 4793: $paramHash->{MESSAGE_TEXT} = "";
1.131 bowersj2 4794: Apache::lonhelper::message->new();
4795: $paramHash = Apache::lonhelper::getParamHash();
4796: $paramHash->{'variable'} = 'PRINT_TYPE';
4797: $paramHash->{CHOICES} = $printChoices;
4798: Apache::lonhelper::choices->new();
1.161 bowersj2 4799:
1.223 bowersj2 4800: my $startedTable = 0; # have we started an HTML table yet? (need
4801: # to close it later)
4802:
1.585 raeburn 4803: if (($perm{'pav'} and $perm{'vgr'}) or
1.170 sakharuk 4804: ($helper->{VARS}->{'construction'} eq '1')) {
1.544 bisitz 4805: &addMessage('<br />'
4806: .'<h3>'.&mt('Print Options').'</h3>'
4807: .&Apache::lonhtmlcommon::start_pick_box()
4808: .&Apache::lonhtmlcommon::row_title(
4809: '<label for="ANSWER_TYPE_forminput">'
4810: .&mt('Print Answers')
4811: .'</label>'
4812: )
4813: );
1.161 bowersj2 4814: $paramHash = Apache::lonhelper::getParamHash();
1.162 sakharuk 4815: $paramHash->{'variable'} = 'ANSWER_TYPE';
4816: $helper->declareVar('ANSWER_TYPE');
1.161 bowersj2 4817: $paramHash->{CHOICES} = [
1.242 sakharuk 4818: ['Without Answers', 'yes'],
4819: ['With Answers', 'no'],
1.368 albertel 4820: ['Only Answers', 'only']
1.289 sakharuk 4821: ];
1.210 sakharuk 4822: Apache::lonhelper::dropdown->new();
1.544 bisitz 4823: &addMessage(&Apache::lonhtmlcommon::row_closure());
1.223 bowersj2 4824: $startedTable = 1;
1.556 foxr 4825:
4826: #
4827: # Select font size.
4828: #
4829:
4830: $helper->declareVar('fontsize');
4831: &addMessage(&Apache::lonhtmlcommon::row_title(&mt('Font Size')));
4832: my $xmlfrag = << "FONT_SELECTION";
4833:
4834:
1.627.2.27 raeburn 4835: <dropdown variable='fontsize' multichoice='0' allowempty='0'>
1.556 foxr 4836: <defaultvalue>
4837: return 'normalsize';
4838: </defaultvalue>
4839: <choice computer='tiny'>Tiny</choice>
4840: <choice computer='sub/superscriptsize'>Script Size</choice>
4841: <choice computer='footnotesize'>Footnote Size</choice>
4842: <choice computer='small'>Small</choice>
4843: <choice computer='normalsize'>Normal (default)</choice>
4844: <choice computer='large'>larger than normal</choice>
4845: <choice computer='Large'>Even larger than normal</choice>
4846: <choice computer='LARGE'>Still larger than normal</choice>
4847: <choice computer='huge'>huge font size</choice>
4848: <choice computer='Huge'>Largest possible size</choice>
4849: </dropdown>
4850: FONT_SELECTION
4851: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
4852: &addMessage(&Apache::lonhtmlcommon::row_closure(1));
1.161 bowersj2 4853: }
1.209 sakharuk 4854:
1.397 albertel 4855: if ($perm{'pav'}) {
1.223 bowersj2 4856: if (!$startedTable) {
1.497 www 4857: addMessage("<hr width='33%' /><table><tr><td align='right'>".
4858: '<label for="LATEX_TYPE_forminput">'.
4859: &mt('LaTeX mode').
4860: "</label>: </td><td>");
1.223 bowersj2 4861: $startedTable = 1;
4862: } else {
1.544 bisitz 4863: &addMessage(&Apache::lonhtmlcommon::row_title(
4864: '<label for="LATEX_TYPE_forminput">'
4865: .&mt('LaTeX mode')
4866: .'</label>'
4867: )
4868: );
1.223 bowersj2 4869: }
1.203 sakharuk 4870: $paramHash = Apache::lonhelper::getParamHash();
4871: $paramHash->{'variable'} = 'LATEX_TYPE';
4872: $helper->declareVar('LATEX_TYPE');
4873: if ($helper->{VARS}->{'construction'} eq '1') {
4874: $paramHash->{CHOICES} = [
1.223 bowersj2 4875: ['standard LaTeX mode', 'standard'],
4876: ['LaTeX batchmode', 'batchmode'], ];
1.203 sakharuk 4877: } else {
4878: $paramHash->{CHOICES} = [
1.223 bowersj2 4879: ['LaTeX batchmode', 'batchmode'],
4880: ['standard LaTeX mode', 'standard'] ];
1.203 sakharuk 4881: }
1.210 sakharuk 4882: Apache::lonhelper::dropdown->new();
1.218 sakharuk 4883:
1.544 bisitz 4884: &addMessage(&Apache::lonhtmlcommon::row_closure()
4885: .&Apache::lonhtmlcommon::row_title(
4886: '<label for="TABLE_CONTENTS_forminput">'
4887: .&mt('Print Table of Contents')
4888: .'</label>'
4889: )
4890: );
1.209 sakharuk 4891: $paramHash = Apache::lonhelper::getParamHash();
4892: $paramHash->{'variable'} = 'TABLE_CONTENTS';
4893: $helper->declareVar('TABLE_CONTENTS');
4894: $paramHash->{CHOICES} = [
1.223 bowersj2 4895: ['No', 'no'],
4896: ['Yes', 'yes'] ];
1.210 sakharuk 4897: Apache::lonhelper::dropdown->new();
1.544 bisitz 4898: &addMessage(&Apache::lonhtmlcommon::row_closure());
1.214 sakharuk 4899:
1.220 sakharuk 4900: if (not $helper->{VARS}->{'construction'}) {
1.545 bisitz 4901: &addMessage(&Apache::lonhtmlcommon::row_title(
4902: '<label for="TABLE_INDEX_forminput">'
4903: .&mt('Print Index')
4904: .'</label>'
4905: )
4906: );
1.220 sakharuk 4907: $paramHash = Apache::lonhelper::getParamHash();
4908: $paramHash->{'variable'} = 'TABLE_INDEX';
4909: $helper->declareVar('TABLE_INDEX');
4910: $paramHash->{CHOICES} = [
1.223 bowersj2 4911: ['No', 'no'],
4912: ['Yes', 'yes'] ];
1.220 sakharuk 4913: Apache::lonhelper::dropdown->new();
1.545 bisitz 4914: &addMessage(&Apache::lonhtmlcommon::row_closure());
4915: &addMessage(&Apache::lonhtmlcommon::row_title(
4916: '<label for="PRINT_DISCUSSIONS_forminput">'
4917: .&mt('Print Discussions')
4918: .'</label>'
4919: )
4920: );
1.309 sakharuk 4921: $paramHash = Apache::lonhelper::getParamHash();
4922: $paramHash->{'variable'} = 'PRINT_DISCUSSIONS';
4923: $helper->declareVar('PRINT_DISCUSSIONS');
4924: $paramHash->{CHOICES} = [
4925: ['No', 'no'],
4926: ['Yes', 'yes'] ];
4927: Apache::lonhelper::dropdown->new();
1.545 bisitz 4928: &addMessage(&Apache::lonhtmlcommon::row_closure());
1.372 foxr 4929:
1.511 foxr 4930: # Prompt for printing annotations too.
4931:
1.545 bisitz 4932: &addMessage(&Apache::lonhtmlcommon::row_title(
4933: '<label for="PRINT_ANNOTATIONS_forminput">'
4934: .&mt('Print Annotations')
4935: .'</label>'
4936: )
4937: );
1.511 foxr 4938: $paramHash = Apache::lonhelper::getParamHash();
4939: $paramHash->{'variable'} = "PRINT_ANNOTATIONS";
4940: $helper->declareVar("PRINT_ANNOTATIONS");
4941: $paramHash->{CHOICES} = [
4942: ['No', 'no'],
4943: ['Yes', 'yes']];
4944: Apache::lonhelper::dropdown->new();
1.545 bisitz 4945: &addMessage(&Apache::lonhtmlcommon::row_closure());
1.511 foxr 4946:
1.545 bisitz 4947: &addMessage(&Apache::lonhtmlcommon::row_title(&mt('Foils')));
1.397 albertel 4948: $paramHash = Apache::lonhelper::getParamHash();
4949: $paramHash->{'multichoice'} = "true";
4950: $paramHash->{'allowempty'} = "true";
4951: $paramHash->{'variable'} = "showallfoils";
1.555 bisitz 4952: $paramHash->{'CHOICES'} = [ [&mt('Show All Foils'), "1"] ];
1.397 albertel 4953: Apache::lonhelper::choices->new();
1.545 bisitz 4954: &addMessage(&Apache::lonhtmlcommon::row_closure(1));
1.220 sakharuk 4955: }
1.219 sakharuk 4956:
1.230 albertel 4957: if ($helper->{'VARS'}->{'construction'}) {
1.505 albertel 4958: my $stylevalue='$Apache::lonnet::env{"construct.style"}';
1.497 www 4959: my $randseedtext=&mt("Use random seed");
4960: my $stylefiletext=&mt("Use style file");
1.506 albertel 4961: my $selectfiletext=&mt("Select style file");
1.497 www 4962:
1.544 bisitz 4963: my $xmlfrag .= '<message>'
4964: .&Apache::lonhtmlcommon::row_title('<label for="curseed_forminput">'
4965: .$randseedtext
4966: .'</label>'
4967: )
4968: .'</message>
4969: <string variable="curseed" size="15" maxlength="15">
4970: <defaultvalue>
4971: return '.$helper->{VARS}->{'curseed'}.';
4972: </defaultvalue>'
4973: .'</string>'
4974: .'<message>'
4975: .&Apache::lonhtmlcommon::row_closure()
4976: .&Apache::lonhtmlcommon::row_title('<label for="style_file">'
4977: .$stylefiletext
4978: .'</label>'
4979: )
4980: .'</message>
1.504 albertel 4981: <string variable="style_file" size="40">
1.544 bisitz 4982: <defaultvalue>
4983: return '.$stylevalue.';
4984: </defaultvalue>
4985: </string><message> '
4986: .qq|<a href="javascript:openbrowser('helpform','style_file_forminput','sty')">|
4987: .$selectfiletext.'</a>'
4988: .&Apache::lonhtmlcommon::row_closure()
1.555 bisitz 4989: .&Apache::lonhtmlcommon::row_title(&mt('Show All Foils'))
1.544 bisitz 4990: .'</message>
1.371 foxr 4991: <choices allowempty="1" multichoice="true" variable="showallfoils">
1.544 bisitz 4992: <choice computer="1"> </choice>
4993: </choices>'
4994: .'<message>'
4995: .&Apache::lonhtmlcommon::row_closure()
4996: .'</message>';
1.230 albertel 4997: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.512 foxr 4998:
4999:
1.544 bisitz 5000: &addMessage(&Apache::lonhtmlcommon::row_title(&mt('Problem Type')));
1.512 foxr 5001: #
5002: # Initial value from construction space:
5003: #
5004: if (!$helper->{VARS}->{'probstatus'} && $env{'form.problemtype'}) {
5005: $helper->{VARS}->{'probstatus'} = $env{'form.problemtype'}; # initial value
5006: }
1.518 foxr 5007: $xmlfrag = << "PROBTYPE";
5008: <dropdown variable="probstatus" multichoice="0" allowempty="0">
5009: <defaultvalue>
5010: return "$helper->{VARS}->{'probstatus'}";
5011: </defaultvalue>
5012: <choice computer="problem">Homework Problem</choice>
5013: <choice computer="exam">Exam Problem</choice>
5014: <choice computer="survey">Survey question</choice>
1.572 raeburn 5015: ,choice computer="anonsurvey"Anonymous survey question</choice>
1.518 foxr 5016: </dropdown>
5017: PROBTYPE
5018: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.544 bisitz 5019: &addMessage(&Apache::lonhtmlcommon::row_closure(1));
1.512 foxr 5020:
1.556 foxr 5021:
5022:
1.544 bisitz 5023: }
1.223 bowersj2 5024: }
1.264 sakharuk 5025:
5026:
5027:
1.218 sakharuk 5028:
1.223 bowersj2 5029: if ($startedTable) {
1.544 bisitz 5030: &addMessage(&Apache::lonhtmlcommon::end_pick_box());
1.215 sakharuk 5031: }
1.161 bowersj2 5032:
1.131 bowersj2 5033: Apache::lonprintout::page_format_state->new("FORMAT");
5034:
1.144 bowersj2 5035: # Generate the PAGESIZE state which will offer the user the margin
5036: # choices if they select one column
5037: Apache::lonhelper::state->new("PAGESIZE", "Set Margins");
5038: Apache::lonprintout::page_size_state->new('pagesize', 'FORMAT', 'FINAL');
5039:
5040:
1.131 bowersj2 5041: $helper->process();
5042:
1.416 foxr 5043:
1.131 bowersj2 5044: # MANUAL BAILOUT CONDITION:
5045: # If we're in the "final" state, bailout and return to handler
5046: if ($helper->{STATE} eq 'FINAL') {
5047: return $helper;
5048: }
1.130 sakharuk 5049:
1.584 raeburn 5050: my $footer;
1.395 www 5051: if ($helper->{STATE} eq 'START') {
1.584 raeburn 5052: my $prtspool=$r->dir_config('lonPrtDir');
5053: $footer = &recently_generated($prtspool);
1.395 www 5054: }
1.584 raeburn 5055: $r->print($helper->display($footer));
1.333 albertel 5056: &Apache::lonhelper::unregisterHelperTags();
1.115 bowersj2 5057:
5058: return OK;
5059: }
5060:
1.1 www 5061:
5062: 1;
1.119 bowersj2 5063:
5064: package Apache::lonprintout::page_format_state;
5065:
5066: =pod
5067:
1.131 bowersj2 5068: =head1 Helper element: page_format_state
5069:
5070: See lonhelper.pm documentation for discussion of the helper framework.
1.119 bowersj2 5071:
1.131 bowersj2 5072: Apache::lonprintout::page_format_state is an element that gives the
5073: user an opportunity to select the page layout they wish to print
5074: with: Number of columns, portrait/landscape, and paper size. If you
5075: want to change the paper size choices, change the @paperSize array
5076: contents in this package.
1.119 bowersj2 5077:
1.131 bowersj2 5078: page_format_state is always directly invoked in lonprintout.pm, so there
5079: is no tag interface. You actually pass parameters to the constructor.
1.119 bowersj2 5080:
5081: =over 4
5082:
1.131 bowersj2 5083: =item * B<new>(varName): varName is where the print information will be stored in the format FIXME.
1.119 bowersj2 5084:
5085: =back
5086:
5087: =cut
5088:
1.131 bowersj2 5089: use Apache::lonhelper;
1.119 bowersj2 5090:
5091: no strict;
1.131 bowersj2 5092: @ISA = ("Apache::lonhelper::element");
1.119 bowersj2 5093: use strict;
1.266 sakharuk 5094: use Apache::lonlocal;
1.373 albertel 5095: use Apache::lonnet;
1.119 bowersj2 5096:
5097: my $maxColumns = 2;
1.376 albertel 5098: # it'd be nice if these all worked
5099: #my @paperSize = ("letter [8 1/2x11 in]", "legal [8 1/2x14 in]",
5100: # "tabloid (ledger) [11x17 in]", "executive [7 1/2x10 in]",
5101: # "a2 [420x594 mm]", "a3 [297x420 mm]", "a4 [210x297 mm]",
5102: # "a5 [148x210 mm]", "a6 [105x148 mm]" );
1.326 sakharuk 5103: my @paperSize = ("letter [8 1/2x11 in]", "legal [8 1/2x14 in]",
1.376 albertel 5104: "a4 [210x297 mm]");
1.119 bowersj2 5105:
5106: # Tentative format: Orientation (L = Landscape, P = portrait) | Colnum |
5107: # Paper type
5108:
5109: sub new {
1.131 bowersj2 5110: my $self = Apache::lonhelper::element->new();
1.119 bowersj2 5111:
1.135 bowersj2 5112: shift;
5113:
1.131 bowersj2 5114: $self->{'variable'} = shift;
1.134 bowersj2 5115: my $helper = Apache::lonhelper::getHelper();
1.135 bowersj2 5116: $helper->declareVar($self->{'variable'});
1.131 bowersj2 5117: bless($self);
1.119 bowersj2 5118: return $self;
5119: }
5120:
5121: sub render {
5122: my $self = shift;
1.131 bowersj2 5123: my $helper = Apache::lonhelper::getHelper();
1.119 bowersj2 5124: my $result = '';
1.131 bowersj2 5125: my $var = $self->{'variable'};
1.266 sakharuk 5126: my $PageLayout=&mt('Page layout');
5127: my $NumberOfColumns=&mt('Number of columns');
5128: my $PaperType=&mt('Paper type');
1.506 albertel 5129: my $landscape=&mt('Landscape');
5130: my $portrait=&mt('Portrait');
1.556 foxr 5131:
5132:
1.544 bisitz 5133: $result.='<h3>'.&mt('Layout Options').'</h3>'
5134: .&Apache::loncommon::start_data_table()
5135: .&Apache::loncommon::start_data_table_header_row()
5136: .'<th>'.$PageLayout.'</th>'
5137: .'<th>'.$NumberOfColumns.'</th>'
5138: .'<th>'.$PaperType.'</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: HTML
1.544 bisitz 5180: $result.=&Apache::loncommon::end_data_table_row()
5181: .&Apache::loncommon::end_data_table();
1.539 onken 5182:
1.119 bowersj2 5183: return $result;
1.135 bowersj2 5184: }
5185:
5186: sub postprocess {
5187: my $self = shift;
5188:
5189: my $var = $self->{'variable'};
1.136 bowersj2 5190: my $helper = Apache::lonhelper->getHelper();
1.135 bowersj2 5191: $helper->{VARS}->{$var} =
1.373 albertel 5192: $env{"form.$var.layout"} . '|' . $env{"form.$var.cols"} . '|' .
1.539 onken 5193: $env{"form.$var.paper"} . '|' . $env{"form.$var.pdfFormFields"};
1.135 bowersj2 5194: return 1;
1.119 bowersj2 5195: }
5196:
5197: 1;
1.144 bowersj2 5198:
5199: package Apache::lonprintout::page_size_state;
5200:
5201: =pod
5202:
5203: =head1 Helper element: page_size_state
5204:
5205: See lonhelper.pm documentation for discussion of the helper framework.
5206:
5207: Apache::lonprintout::page_size_state is an element that gives the
5208: user the opportunity to further refine the page settings if they
5209: select a single-column page.
5210:
5211: page_size_state is always directly invoked in lonprintout.pm, so there
5212: is no tag interface. You actually pass parameters to the constructor.
5213:
5214: =over 4
5215:
5216: =item * B<new>(varName): varName is where the print information will be stored in the format FIXME.
5217:
5218: =back
5219:
5220: =cut
5221:
5222: use Apache::lonhelper;
1.373 albertel 5223: use Apache::lonnet;
1.144 bowersj2 5224: no strict;
5225: @ISA = ("Apache::lonhelper::element");
5226: use strict;
5227:
5228:
5229:
5230: sub new {
5231: my $self = Apache::lonhelper::element->new();
5232:
5233: shift; # disturbs me (probably prevents subclassing) but works (drops
5234: # package descriptor)... - Jeremy
5235:
5236: $self->{'variable'} = shift;
5237: my $helper = Apache::lonhelper::getHelper();
5238: $helper->declareVar($self->{'variable'});
5239:
5240: # The variable name of the format element, so we can look into
5241: # $helper->{VARS} to figure out whether the columns are one or two
5242: $self->{'formatvar'} = shift;
5243:
1.463 foxr 5244:
1.144 bowersj2 5245: $self->{NEXTSTATE} = shift;
5246: bless($self);
1.467 foxr 5247:
1.144 bowersj2 5248: return $self;
5249: }
5250:
5251: sub render {
5252: my $self = shift;
5253: my $helper = Apache::lonhelper::getHelper();
5254: my $result = '';
5255: my $var = $self->{'variable'};
5256:
1.467 foxr 5257:
5258:
1.144 bowersj2 5259: if (defined $self->{ERROR_MSG}) {
1.464 albertel 5260: $result .= '<br /><span class="LC_error">' . $self->{ERROR_MSG} . '</span><br />';
1.144 bowersj2 5261: }
5262:
1.438 foxr 5263: my $format = $helper->{VARS}->{$self->{'formatvar'}};
1.463 foxr 5264:
5265: # Use format to get sensible defaults for the margins:
5266:
5267:
5268: my ($laystyle, $cols, $papersize) = split(/\|/, $format);
5269: ($papersize) = split(/ /, $papersize);
5270:
1.559 foxr 5271: $laystyle = &Apache::lonprintout::map_laystyle($laystyle);
1.463 foxr 5272:
5273:
5274:
1.464 albertel 5275: my %size;
5276: ($size{'width_and_units'},
5277: $size{'height_and_units'},
5278: $size{'margin_and_units'})=
5279: &Apache::lonprintout::page_format($papersize, $laystyle, $cols);
1.463 foxr 5280:
1.464 albertel 5281: foreach my $dimension ('width','height','margin') {
5282: ($size{$dimension},$size{$dimension.'_unit'}) =
5283: split(/ +/, $size{$dimension.'_and_units'},2);
5284:
5285: foreach my $unit ('cm','in') {
5286: $size{$dimension.'_options'} .= '<option ';
5287: if ($size{$dimension.'_unit'} eq $unit) {
5288: $size{$dimension.'_options'} .= 'selected="selected" ';
5289: }
5290: $size{$dimension.'_options'} .= '>'.$unit.'</option>';
5291: }
1.438 foxr 5292: }
5293:
1.470 foxr 5294: # Adjust margin for LaTeX margin: .. requires units == cm or in.
5295:
5296: if ($size{'margin_unit'} eq 'in') {
5297: $size{'margin'} += 1;
5298: } else {
5299: $size{'margin'} += 2.54;
5300: }
1.548 bisitz 5301: my %lt = &Apache::lonlocal::texthash(
5302: 'format' => 'How should each column be formatted?',
5303: 'width' => 'Width',
5304: 'height' => 'Height',
5305: 'margin' => 'Left Margin'
5306: );
5307:
5308: $result .= '<p>'.$lt{'format'}.'</p>'
5309: .&Apache::lonhtmlcommon::start_pick_box()
5310: .&Apache::lonhtmlcommon::row_title($lt{'width'})
5311: .'<input type="text" name="'.$var.'.width" value="'.$size{'width'}.'" size="4" />'
5312: .'<select name="'.$var.'.widthunit">'
5313: .$size{'width_options'}
5314: .'</select>'
5315: .&Apache::lonhtmlcommon::row_closure()
5316: .&Apache::lonhtmlcommon::row_title($lt{'height'})
5317: .'<input type="text" name="'.$var.'.height" value="'.$size{'height'}.'" size="4" />'
5318: .'<select name="'.$var.'.heightunit">'
5319: .$size{'height_options'}
5320: .'</select>'
5321: .&Apache::lonhtmlcommon::row_closure()
5322: .&Apache::lonhtmlcommon::row_title($lt{'margin'})
5323: .'<input type="text" name="'.$var.'.lmargin" value="'.$size{'margin'}.'" size="4" />'
5324: .'<select name="'.$var.'.lmarginunit">'
5325: .$size{'margin_options'}
5326: .'</select>'
5327: .&Apache::lonhtmlcommon::row_closure(1)
5328: .&Apache::lonhtmlcommon::end_pick_box();
5329: # <p>Hint: Some instructors like to leave scratch space for the student by
5330: # making the width much smaller than the width of the page.</p>
1.144 bowersj2 5331:
5332: return $result;
5333: }
5334:
1.470 foxr 5335:
1.144 bowersj2 5336: sub preprocess {
5337: my $self = shift;
5338: my $helper = Apache::lonhelper::getHelper();
5339:
5340: my $format = $helper->{VARS}->{$self->{'formatvar'}};
1.467 foxr 5341:
5342: # If the user does not have 'pav' privilege, set default widths and
5343: # on to the next state right away.
5344: #
5345: if (!$perm{'pav'}) {
5346: my $var = $self->{'variable'};
5347: my $format = $helper->{VARS}->{$self->{'formatvar'}};
5348:
5349: my ($laystyle, $cols, $papersize) = split(/\|/, $format);
5350: ($papersize) = split(/ /, $papersize);
5351:
5352:
1.560 foxr 5353: $laystyle = &Apache::lonprintout::map_laystyle($laystyle);
1.559 foxr 5354:
1.467 foxr 5355: # Figure out some good defaults for the print out and set them:
5356:
5357: my %size;
5358: ($size{'width'},
5359: $size{'height'},
5360: $size{'lmargin'})=
5361: &Apache::lonprintout::page_format($papersize, $laystyle, $cols);
5362:
5363: foreach my $dim ('width', 'height', 'lmargin') {
5364: my ($value, $units) = split(/ /, $size{$dim});
1.470 foxr 5365:
1.467 foxr 5366: $helper->{VARS}->{"$var.".$dim} = $value;
5367: $helper->{VARS}->{"$var.".$dim.'unit'} = $units;
5368:
5369: }
5370:
5371:
5372: # Transition to the next state
5373:
5374: $helper->changeState($self->{NEXTSTATE});
5375: }
1.144 bowersj2 5376:
5377: return 1;
5378: }
5379:
5380: sub postprocess {
5381: my $self = shift;
5382:
5383: my $var = $self->{'variable'};
5384: my $helper = Apache::lonhelper->getHelper();
1.373 albertel 5385: my $width = $helper->{VARS}->{$var .'.width'} = $env{"form.${var}.width"};
5386: my $height = $helper->{VARS}->{$var .'.height'} = $env{"form.${var}.height"};
5387: my $lmargin = $helper->{VARS}->{$var .'.lmargin'} = $env{"form.${var}.lmargin"};
5388: $helper->{VARS}->{$var .'.widthunit'} = $env{"form.${var}.widthunit"};
5389: $helper->{VARS}->{$var .'.heightunit'} = $env{"form.${var}.heightunit"};
5390: $helper->{VARS}->{$var .'.lmarginunit'} = $env{"form.${var}.lmarginunit"};
1.144 bowersj2 5391:
5392: my $error = '';
5393:
5394: # /^-?[0-9]+(\.[0-9]*)?$/ -> optional minus, at least on digit, followed
5395: # by an optional period, followed by digits, ending the string
5396:
1.464 albertel 5397: if ($width !~ /^-?[0-9]*(\.[0-9]*)?$/) {
1.144 bowersj2 5398: $error .= "Invalid width; please type only a number.<br />\n";
5399: }
1.464 albertel 5400: if ($height !~ /^-?[0-9]*(\.[0-9]*)?$/) {
1.144 bowersj2 5401: $error .= "Invalid height; please type only a number.<br />\n";
5402: }
1.464 albertel 5403: if ($lmargin !~ /^-?[0-9]*(\.[0-9]*)?$/) {
1.144 bowersj2 5404: $error .= "Invalid left margin; please type only a number.<br />\n";
1.470 foxr 5405: } else {
5406: # Adjust for LaTeX 1.0 inch margin:
5407:
5408: if ($env{"form.${var}.lmarginunit"} eq "in") {
5409: $helper->{VARS}->{$var.'.lmargin'} = $lmargin - 1;
5410: } else {
5411: $helper->{VARS}->{$var.'.lmargin'} = $lmargin - 2.54;
5412: }
1.144 bowersj2 5413: }
5414:
5415: if (!$error) {
5416: Apache::lonhelper::getHelper()->changeState($self->{NEXTSTATE});
5417: return 1;
5418: } else {
5419: $self->{ERROR_MSG} = $error;
5420: return 0;
5421: }
5422: }
5423:
1.1 www 5424: __END__
1.6 sakharuk 5425:
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