Annotation of loncom/interface/lonprintout.pm, revision 1.627.2.28
1.389 foxr 1: # The LearningOnline Network
1.1 www 2: # Printout
3: #
1.627.2.28! raeburn 4: # $Id: lonprintout.pm,v 1.627.2.27 2019/02/21 20:40:12 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.
1.542 raeburn 1241: my @lines = &Apache::grades::get_scantronformat_file();
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 $text;
1340: }
1.423 foxr 1341: #
1342: # If necessary, encapsulate text inside
1343: # a minipage env.
1344: # necessity is determined by the problem_split param.
1345: #
1346: sub encapsulate_minipage {
1347: my ($text) = @_;
1.427 albertel 1348: if (!($env{'form.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'],
1736: '2' => ['3.66 in','9.8 in', '-0.57 in','-0.57 in','0.275 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'],
1.484 albertel 1740: '2' => [ '4.8 in', '6.8 in','-0.5 in', '-1.0 in','3.5 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)=@_;
1.307 sakharuk 2079: if ($mode ne '') {$mode='\\'.$mode}
1.308 sakharuk 2080: my $result.= &print_latex_header($mode);
1.414 albertel 2081: if ($currentURL=~m|^(/adm/wrapper/)?ext/|) {
2082: $currentURL=~s|^(/adm/wrapper/)?ext/|http://|;
1.623 raeburn 2083: $currentURL=~s|^http://https://|https://|;
1.414 albertel 2084: my $title=&Apache::lonnet::gettitle($symb);
2085: $title = &Apache::lonxml::latex_special_symbols($title);
2086: $result.=' \strut \\\\ '.$title.' \strut \\\\ '.$currentURL.' ';
1.296 sakharuk 2087: } else {
2088: $result.=$currentURL;
2089: }
1.419 albertel 2090: $result.= '\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill} \end{document}';
1.296 sakharuk 2091: return $result;
2092: }
2093:
1.559 foxr 2094: #
2095: # Map from helper layout style to the book/album:
2096: #
2097: sub map_laystyle {
2098: my ($laystyle) = @_;
2099: if ($laystyle eq 'L') {
2100: $laystyle='album';
2101: } else {
2102: $laystyle='book';
2103: }
2104: return $laystyle;
2105: }
2106:
2107: sub print_page_in_course {
2108: my ($helper, $rparmhash, $currentURL, $resources) = @_;
1.602 www 2109:
1.559 foxr 2110: my %parmhash = %$rparmhash;
2111: my @page_resources = @$resources;
2112: my $mode = $helper->{'VARS'}->{'LATEX_TYPE'};
2113: my $symb = $helper->{'VARS'}->{'symb'};
2114:
2115:
2116: my $format_from_helper = $helper->{'VARS'}->{'FORMAT'};
2117:
2118:
2119: my @temporary_array=split /\|/,$format_from_helper;
2120: my ($laystyle,$numberofcolumns,$papersize,$pdfFormFields)=@temporary_array;
2121: $laystyle = &map_laystyle($laystyle);
2122: my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$laystyle,
2123: $numberofcolumns);
2124: my $LaTeXwidth=&recalcto_mm($textwidth);
2125:
2126:
2127: if ($mode ne '') {$mode='\\'.$mode}
1.562 foxr 2128: my $result = &print_latex_header($mode);
1.559 foxr 2129: if ($currentURL=~m|^(/adm/wrapper/)?ext/|) {
2130: $currentURL=~s|^(/adm/wrapper/)?ext/|http://|;
2131: my $title=&Apache::lonnet::gettitle($symb);
2132: $title = &Apache::lonxml::latex_special_symbols($title);
2133: } else {
1.582 raeburn 2134: my $esc_currentURL= $currentURL;
2135: $esc_currentURL =~ s/_/\\_/g;
2136: $result.=$esc_currentURL;
1.559 foxr 2137: }
2138: $result .= '\\\\';
2139:
2140: if ($helper->{'VARS'}->{'style_file'}=~/\w/) {
2141: &Apache::lonnet::appenv({'construct.style' =>
2142: $helper->{'VARS'}->{'style_file'}});
2143: } elsif ($env{'construct.style'}) {
2144: &Apache::lonnet::delenv('construct.style');
2145: }
2146:
2147: # First is the overall page description. This is then followed by the
2148: # components of the page. Each of which must be printed independently.
1.564 foxr 2149: my $the_page = shift(@page_resources);
1.559 foxr 2150:
2151:
2152: foreach my $resource (@page_resources) {
2153: my $resource_src = $resource->src(); # Essentially the URL of the resource.
2154: $result .= $resource->title() . '\\\\';
2155:
2156: # Recurse if a .page:
2157:
2158: if ($resource_src =~ /.page$/i) {
2159: my $navmap = Apache::lonnavmaps::navmap->new();
2160: my @page_resources = $navmap->retrieveResources($resource_src);
2161: $result .= &print_page_in_course($helper, $rparmhash,
2162: $resource_src, \@page_resources);
1.624 raeburn 2163: } elsif ($resource->ext()) {
2164: $result .= &unsupported($currentURL,$mode,$symb);
1.559 foxr 2165: }
2166: # these resources go through the XML transformer:
2167:
1.602 www 2168: elsif ($resource_src =~ /\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/) {
2169:
1.559 foxr 2170: my $urlp = &Apache::lonnet::clutter($resource_src);
1.602 www 2171:
1.559 foxr 2172: my %form;
2173: my %moreenv;
2174:
2175: &Apache::lonxml::remember_problem_counter();
2176: $moreenv{'request.filename'}=$urlp;
2177: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {$form{'problemtype'}='exam';}
2178:
2179: $form{'grade_target'} = 'tex';
2180: $form{'textwidth'} = &get_textwidth($helper, $LaTeXwidth);
1.627.2.2 raeburn 2181: $form{'pdfFormFields'} = 'no'; #
1.559 foxr 2182: $form{'showallfoils'} = $helper->{'VARS'}->{'showallfoils'};
2183:
2184: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
2185: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
2186: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
2187: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
2188: $form{'print_annotations'}=$helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
2189: if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') ||
2190: ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes')) {
2191: $form{'problem_split'}='yes';
2192: }
2193: my $rndseed = time;
2194: if ($helper->{'VARS'}->{'curseed'}) {
2195: $rndseed=$helper->{'VARS'}->{'curseed'};
2196: }
2197: $form{'rndseed'}=$rndseed;
2198: &Apache::lonnet::appenv(\%moreenv);
2199:
2200: &Apache::lonxml::clear_problem_counter();
2201:
2202: my $texversion = &ssi_with_retries($urlp, $ssi_retry_count, %form);
2203:
2204:
2205: # current document with answers.. no need to encap in minipage
2206: # since there's only one answer.
2207:
2208: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
2209: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
2210: my %answerform = %form;
2211:
2212:
2213: $answerform{'problem_split'}=$parmhash{'problem_stream_switch'};
2214: $answerform{'grade_target'}='answer';
2215: $answerform{'answer_output_mode'}='tex';
2216: $answerform{'rndseed'}=$rndseed;
2217: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {
2218: $answerform{'problemtype'}='exam';
2219: }
2220: $resources_printed .= $urlp.':';
2221: my $answer=&ssi_with_retries($urlp,$ssi_retry_count, %answerform);
2222:
2223: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1.627.2.17 raeburn 2224: $texversion=~s/(\\keephidden\{ENDOFPROBLEM})/$answer$1/;
1.559 foxr 2225: } else {
1.562 foxr 2226: $texversion= &print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.559 foxr 2227: if ($helper->{'VARS'}->{'construction'} ne '1') {
2228: my $title = &Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'});
2229: $title = &Apache::lonxml::latex_special_symbols($title);
2230: $texversion.='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
2231: $texversion.=&path_to_problem($urlp,$LaTeXwidth);
2232: } else {
1.602 www 2233: $texversion.='\vskip 0 mm \noindent\textbf{'.
1.627.2.6 raeburn 2234: &mt("Printing from Authoring Space: No Title").'}\vskip 0 mm ';
1.602 www 2235: $texversion.=&path_to_problem($urlp,$LaTeXwidth);
1.559 foxr 2236: }
2237: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
2238: }
2239:
2240:
2241:
2242:
2243:
2244: }
2245: # Print annotations.
2246:
2247:
2248: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2249: my $annotation .= &annotate($currentURL);
1.627.2.17 raeburn 2250: $texversion =~ s/(\\keephidden\{ENDOFPROBLEM})/$annotation$1/;
1.559 foxr 2251: }
2252:
2253: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
2254: $texversion=&IndexCreation($texversion,$currentURL);
2255: }
2256: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
2257: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$currentURL| \\strut\\\\\\strut /;
2258:
2259: }
1.562 foxr 2260: $texversion = &latex_header_footer_remove($texversion);
2261:
2262: # the first remaining line is a comment from londefdef the second
2263: # line seems to be an extraneous \vskip 1mm \\\\ :
2264: # (imperfect removal from header_footer_remove?
2265:
2266: $texversion =~ s/\\vskip 1mm \\\\\\\\//;
2267:
1.559 foxr 2268: $result .= $texversion;
2269: if ($currentURL=~m/\.page\s*$/) {
2270: ($result,$numberofcolumns) = &page_cleanup($result);
2271: }
2272: }
2273: }
2274:
2275: $result.= '\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill} \end{document}';
2276: return $result;
2277: }
2278:
1.296 sakharuk 2279:
1.363 foxr 2280: #
1.395 www 2281: # List of recently generated print files
2282: #
2283: sub recently_generated {
1.584 raeburn 2284: my ($prtspool) = @_;
2285: my $output;
1.400 albertel 2286: my $zip_result;
2287: my $pdf_result;
1.395 www 2288: opendir(DIR,$prtspool);
1.400 albertel 2289:
2290: my @files =
2291: grep(/^$env{'user.name'}_$env{'user.domain'}_printout_(\d+)_.*\.(pdf|zip)$/,readdir(DIR));
1.395 www 2292: closedir(DIR);
1.400 albertel 2293:
2294: @files = sort {
2295: my ($actime) = (stat($prtspool.'/'.$a))[10];
2296: my ($bctime) = (stat($prtspool.'/'.$b))[10];
2297: return $bctime <=> $actime;
2298: } (@files);
2299:
2300: foreach my $filename (@files) {
2301: my ($ext) = ($filename =~ m/(pdf|zip)$/);
2302: my ($cdev,$cino,$cmode,$cnlink,
2303: $cuid,$cgid,$crdev,$csize,
2304: $catime,$cmtime,$cctime,
2305: $cblksize,$cblocks)=stat($prtspool.'/'.$filename);
1.544 bisitz 2306: my $ext_text = 'pdf' ? &mt('PDF File'):&mt('Zip File');
2307: my $result=&Apache::loncommon::start_data_table_row()
2308: .'<td>'
2309: .'<a href="/prtspool/'.$filename.'">'.$ext_text.'</a>'
2310: .'</td>'
2311: .'<td>'.&Apache::lonlocal::locallocaltime($cctime).'</td>'
2312: .'<td align="right">'.$csize.'</td>'
2313: .&Apache::loncommon::end_data_table_row();
1.400 albertel 2314: if ($ext eq 'pdf') { $pdf_result .= $result; }
2315: if ($ext eq 'zip') { $zip_result .= $result; }
2316: }
1.544 bisitz 2317: if ($zip_result || $pdf_result) {
1.584 raeburn 2318: $output ='<hr />';
1.544 bisitz 2319: }
1.400 albertel 2320: if ($zip_result) {
1.584 raeburn 2321: $output .='<h3>'.&mt('Recently generated printout zip files')."</h3>\n"
1.544 bisitz 2322: .&Apache::loncommon::start_data_table()
2323: .&Apache::loncommon::start_data_table_header_row()
2324: .'<th>'.&mt('Download').'</th>'
2325: .'<th>'.&mt('Creation Date').'</th>'
2326: .'<th>'.&mt('File Size (Bytes)').'</th>'
2327: .&Apache::loncommon::end_data_table_header_row()
2328: .$zip_result
1.584 raeburn 2329: .&Apache::loncommon::end_data_table();
1.400 albertel 2330: }
2331: if ($pdf_result) {
1.584 raeburn 2332: $output .='<h3>'.&mt('Recently generated printouts')."</h3>\n"
1.544 bisitz 2333: .&Apache::loncommon::start_data_table()
2334: .&Apache::loncommon::start_data_table_header_row()
2335: .'<th>'.&mt('Download').'</th>'
2336: .'<th>'.&mt('Creation Date').'</th>'
2337: .'<th>'.&mt('File Size (Bytes)').'</th>'
2338: .&Apache::loncommon::end_data_table_header_row()
2339: .$pdf_result
1.584 raeburn 2340: .&Apache::loncommon::end_data_table();
1.396 albertel 2341: }
1.584 raeburn 2342: return $output;
1.395 www 2343: }
2344:
2345: #
1.363 foxr 2346: # Retrieve the hash of page breaks.
2347: #
2348: # Inputs:
2349: # helper - reference to helper object.
2350: # Outputs
2351: # A reference to a page break hash.
2352: #
2353: #
1.610 foxr 2354: # use Data::Dumper;
1.569 foxr 2355: # sub dump_helper_vars {
1.418 foxr 2356: # my ($helper) = @_;
2357: # my $helpervars = Dumper($helper->{'VARS'});
2358: # &Apache::lonnet::logthis("Dump of helper vars:\n $helpervars");
2359: #}
1.363 foxr 2360:
1.481 albertel 2361: sub get_page_breaks {
2362: my ($helper) = @_;
2363: my %page_breaks;
2364:
2365: foreach my $break (split /\|\|\|/, $helper->{'VARS'}->{'FINISHPAGE'}) {
2366: $page_breaks{$break} = 1;
2367: }
2368: return %page_breaks;
2369: }
1.569 foxr 2370: #
2371: # Returns text to insert for any extra vskip prior to the resource.
2372: # Parameters:
2373: # helper - Reference to the helper object driving the printout.
2374: # resource - Identifies the resource about to be printed.
2375: #
2376: # This is done as follows:
2377: # POSSIBLE_RESOURCES has the list of possible resources.
2378: # EXTRASPACE has the list of extra space values.
1.570 foxr 2379: # EXTRASPACE_UNITS is the set of resources for which the units are
2380: # mm. All others are 'in'.
1.569 foxr 2381: #
2382: # The resource is found in the POSSIBLE_RESOURCES to get the index
2383: # of the EXTRASPACE value.
2384: #
2385: # In order to speed this up for lengthy printouts, the first time,
2386: # POSSIBLE_RESOURCES is turned into a look up hash and
2387: # EXTRASPACE is turned into an array.
2388: #
2389:
2390:
2391: my %possible_resources;
1.570 foxr 2392: my %extraspace_mm;
1.569 foxr 2393: my @extraspace;
2394: my $skips_loaded = 0;
2395:
2396: # Function to load the skips hash and array
2397:
2398: sub load_skips {
2399:
2400: my ($helper) = @_;
2401:
2402: # If this is the first time, unrap the resources and extra spaces:
2403:
2404: if (!$skips_loaded) {
2405: @extraspace = (split(/\|\|\|/, $helper->{'VARS'}->{'EXTRASPACE'}));
2406: my @resource_list = (split(/\|\|\|/, $helper->{'VARS'}->{'POSSIBLE_RESOURCES'}));
2407: my $i = 0;
2408: foreach my $resource (@resource_list) {
2409: $possible_resources{$resource} = $i;
2410: $i++;
2411: }
1.570 foxr 2412: foreach my $mm_resource (split(/\|\|\|/, $helper->{'VARS'}->{'EXTRASPACE_UNITS'})) {
2413: $extraspace_mm{$mm_resource} = 1;
2414: }
1.569 foxr 2415: $skips_loaded = 1;
2416: }
2417: }
2418:
2419: sub get_extra_vspaces {
2420: my ($helper, $resource) = @_;
2421:
2422: &load_skips($helper);
2423:
2424: # Lookup the resource in the possible resources hash.. that is the index
2425: # into the extraspace array that gives us either an empty string or
2426: # the number of mm to skip:
2427:
2428: my $index = $possible_resources{$resource};
2429: my $skip = $extraspace[$index];
2430:
2431: my $result = '';
2432: if ($skip ne '') {
1.570 foxr 2433: my $units = 'in';
2434: if (defined($extraspace_mm{$resource})) {
2435: $units = 'mm';
2436: }
2437: $result = '\vskip '.$skip.' '.$units;
1.569 foxr 2438: }
1.570 foxr 2439:
2440:
1.569 foxr 2441: return $result;
2442:
2443:
2444: }
2445:
2446: #
2447: # The resource chooser part of the helper needs more than just
2448: # the value of the extraspaces var to recover the value into a text
2449: # field option. This sub produces the required format for the saved var:
2450: # specifically
2451: # ||| separated fields of the form resourcename=value
2452: #
2453: # Parameters:
2454: # $helper - Refers to the helper we are configuring
2455: # Implicit input:
2456: # $helper->{'VARS'}->{'EXTRASPACE'} - the spaces helper var has the text field
2457: # value.
1.570 foxr 2458: # $helper->{'VARS'}->{'EXTRASPACE_UNITS'} - units for the skips (checkboxes).
1.569 foxr 2459: # $helper->{'VARS'}->{'POSSIBLE_RESOURCES'} - has the list of resources. |||
2460: # separated of course.
2461: # Implicit outputs:
1.570 foxr 2462: # $env{'form.extraspace'}
2463: # $env{'form.extraspace_units'}
1.569 foxr 2464: #
2465: sub set_form_extraspace {
2466: my ($helper) = @_;
2467:
2468: # the most convenient way to do this is to drive from the skips arrays/hash.
2469: # may not be the fastest, but this is once per print request so it's not so
2470: # speed critical:
2471:
2472: &load_skips($helper);
2473:
2474: my $result = '';
2475:
2476: foreach my $resource (keys(%possible_resources)) {
2477: my $vskip = $extraspace[$possible_resources{$resource}];
2478: $result .= $resource .'=' . $vskip . '|||';
2479: }
2480:
2481: $env{'form.extraspace'} = $result;
1.570 foxr 2482: $env{'form.extraspace_units'} = $helper->{'VARS'}->{'EXTRASPACE_UNITS'};
1.569 foxr 2483: return $result;
2484:
2485: }
1.363 foxr 2486:
1.459 foxr 2487: # Output a sequence (recursively if neeed)
2488: # from construction space.
2489: # Parameters:
2490: # url = URL of the sequence to print.
2491: # helper - Reference to the helper hash.
2492: # form - Copy of the format hash.
2493: # LaTeXWidth
2494: # Returns:
2495: # Text to add to the printout.
2496: # NOTE if the first element of the outermost sequence
2497: # is itself a sequence, the outermost caller may need to
2498: # prefix the latex with the page headers stuff.
2499: #
2500: sub print_construction_sequence {
2501: my ($currentURL, $helper, %form, $LaTeXwidth) = @_;
1.590 foxr 2502:
1.459 foxr 2503: my $result;
2504: my $rndseed=time;
2505: if ($helper->{'VARS'}->{'curseed'}) {
2506: $rndseed=$helper->{'VARS'}->{'curseed'};
2507: }
1.606 www 2508: my $errtext=&LONCAPA::map::mapread(&Apache::lonnet::filelocation('',$currentURL));
2509:
1.459 foxr 2510: #
2511: # These make this all support recursing for subsequences.
2512: #
1.491 albertel 2513: my @order = @LONCAPA::map::order;
2514: my @resources = @LONCAPA::map::resources;
1.606 www 2515:
1.459 foxr 2516: for (my $member=0;$member<=$#order;$member++) {
2517: $resources[$order[$member]]=~/^([^:]*):([^:]*):/;
2518: my $urlp=$2;
2519: if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/) {
2520: my $texversion='';
2521: if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
2522: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
2523: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
2524: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
2525: $form{'rndseed'}=$rndseed;
2526: $resources_printed .=$urlp.':';
1.515 foxr 2527: $texversion=&ssi_with_retries($urlp, $ssi_retry_count, %form);
1.459 foxr 2528: }
2529: if((($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
2530: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) &&
1.609 www 2531: ($urlp=~/$LONCAPA::assess_page_re/)) {
1.459 foxr 2532: # Don't permanently modify %$form...
2533: my %answerform = %form;
2534: $answerform{'grade_target'}='answer';
2535: $answerform{'answer_output_mode'}='tex';
2536: $answerform{'rndseed'}=$rndseed;
2537: $answerform{'problem_split'}=$parmhash{'problem_stream_switch'};
1.481 albertel 2538: if ($urlp=~/\/res\//) {$env{'request.state'}='published';}
1.459 foxr 2539: $resources_printed .= $urlp.':';
1.515 foxr 2540: my $answer=&ssi_with_retries($urlp, $ssi_retry_count, %answerform);
1.459 foxr 2541: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1.627.2.17 raeburn 2542: $texversion=~s/(\\keephidden\{ENDOFPROBLEM})/$answer$1/;
1.459 foxr 2543: } else {
2544: # If necessary, encapsulate answer in minipage:
2545:
2546: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.477 albertel 2547: my $title = &Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'});
2548: $title = &Apache::lonxml::latex_special_symbols($title);
2549: my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
1.459 foxr 2550: $body.=&path_to_problem($urlp,$LaTeXwidth);
2551: $body.='\vskip 1 mm '.$answer.'\end{document}';
2552: $body = &encapsulate_minipage($body);
2553: $texversion.=$body;
2554: }
2555: }
2556: $texversion = &latex_header_footer_remove($texversion);
2557:
2558: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
2559: $texversion=&IndexCreation($texversion,$urlp);
2560: }
2561: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
2562: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /;
2563: }
2564: $result.=$texversion;
2565:
2566: } elsif ($urlp=~/\.(sequence|page)$/) {
1.557 foxr 2567:
1.459 foxr 2568: # header:
2569:
2570: $result.='\strut\newline\noindent Sequence/page '.$urlp.'\strut\newline\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\newline\noindent ';
2571:
2572: # IF sequence, recurse:
2573:
2574: if ($urlp =~ /\.sequence$/) {
1.605 www 2575: $result .= &print_construction_sequence($urlp,
1.459 foxr 2576: $helper, %form,
2577: $LaTeXwidth);
2578: }
1.550 foxr 2579: }
2580: elsif ($urlp =~ /\.pdf$/i) {
1.552 foxr 2581: my $texversion;
2582: if ($member != 0) {
2583: $texversion .= '\cleardoublepage';
2584: }
2585:
2586: $texversion .= &include_pdf($urlp);
2587: $texversion = &latex_header_footer_remove($texversion);
2588: if ($member != $#order) {
2589: $texversion .= '\\ \cleardoublepage';
2590: }
1.551 foxr 2591:
2592: $result .= $texversion;
1.550 foxr 2593: }
1.459 foxr 2594: }
1.627.2.18 raeburn 2595: if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\begin\{document})/$1 \\fbox\{RANDOM SEED IS $rndseed\} /;}
1.459 foxr 2596: return $result;
2597: }
2598:
1.590 foxr 2599: #
2600: # Top level for generating print output.
2601: #
2602: # May call print_resources if multiple resources will be printed.
2603: #
2604: # The main driver is $selectionmade which reflects the type of print out
2605: # requested:
2606: # Value Print type:
2607: # 1 Print resource that's being looked at.
2608: # 2 Print problems in a map or in a page.
2609: # 3 Print pages in a map or resources in a page.
2610: # 4 Print all problems or all resources.
2611: # 5 Print problems for seleted students.
2612: # 6 Print selected problems from a folder.
2613: # 7 Print print selected resources from some scope.
2614: # 8 Print resources for selected students.
2615: #
2616: #BZ 5209
2617: # 2 map_incomplete_problems_seq Print incomplete problems from the current
2618: # folder in student context.
1.591 foxr 2619: # 5 map_incomplete_problems_people_seq Print incomplete problems from the
1.590 foxr 2620: # current folder in privileged context.
1.591 foxr 2621: # 5 incomplete_problems_selpeople_course Print incomplete problems for
1.590 foxr 2622: # selected people from the entire course.
2623: #
2624: # Item 101 has much the same processing as 8,
2625: #
2626: # Differences: Item 101, 102 require per-student filtering of the resource
2627: # set so that only the incomplete resources are printed.
2628: # For item 100, filtering was done at the helper level.
2629:
1.177 sakharuk 2630: sub output_data {
1.621 foxr 2631:
1.184 sakharuk 2632: my ($r,$helper,$rparmhash) = @_;
2633: my %parmhash = %$rparmhash;
1.515 foxr 2634: $ssi_error = 0; # This will be set nonzero by failing ssi's.
1.459 foxr 2635: $resources_printed = '';
1.556 foxr 2636: $font_size = $helper->{'VARS'}->{'fontsize'};
1.590 foxr 2637: my $print_type = $helper->{'VARS'}->{'PRINT_TYPE'}; # Allows textual simplification.
1.499 foxr 2638: my $do_postprocessing = 1;
1.433 albertel 2639: my $js = <<ENDPART;
2640: <script type="text/javascript">
1.264 sakharuk 2641: var editbrowser;
2642: function openbrowser(formname,elementname,only,omit) {
2643: var url = '/res/?';
2644: if (editbrowser == null) {
2645: url += 'launch=1&';
2646: }
2647: url += 'catalogmode=interactive&';
2648: url += 'mode=parmset&';
2649: url += 'form=' + formname + '&';
2650: if (only != null) {
2651: url += 'only=' + only + '&';
2652: }
2653: if (omit != null) {
2654: url += 'omit=' + omit + '&';
2655: }
2656: url += 'element=' + elementname + '';
2657: var title = 'Browser';
2658: var options = 'scrollbars=1,resizable=1,menubar=0';
2659: options += ',width=700,height=600';
2660: editbrowser = open(url,title,options,'1');
2661: editbrowser.focus();
2662: }
2663: </script>
1.140 sakharuk 2664: ENDPART
2665:
1.512 foxr 2666:
1.558 bisitz 2667: # Breadcrumbs
2668: #FIXME: Choose better/different breadcrumbs?!? Links?
2669: my $brcrum = [{'href' => '',
2670: 'text' => 'Helper'}, #FIXME: Different origin possible than print out helper?
2671: {'href' => '',
2672: 'text' => 'Preparing Printout'}];
2673:
2674: my $start_page = &Apache::loncommon::start_page('Preparing Printout',
2675: $js,
2676: {'bread_crumbs' => $brcrum,});
1.433 albertel 2677: my $msg = &mt('Please stand by while processing your print request, this may take some time ...');
1.363 foxr 2678:
1.433 albertel 2679: $r->print($start_page."\n<p>\n$msg\n</p>\n");
1.372 foxr 2680:
1.363 foxr 2681: # fetch the pagebreaks and store them in the course environment
2682: # The page breaks will be pulled into the hash %page_breaks which is
2683: # indexed by symb and contains 1's for each break.
2684:
1.373 albertel 2685: $env{'form.pagebreaks'} = $helper->{'VARS'}->{'FINISHPAGE'};
1.569 foxr 2686: &set_form_extraspace($helper);
1.590 foxr 2687: $env{'form.lastprinttype'} = $print_type;
1.363 foxr 2688: &Apache::loncommon::store_course_settings('print',
1.366 foxr 2689: {'pagebreaks' => 'scalar',
1.569 foxr 2690: 'extraspace' => 'scalar',
1.570 foxr 2691: 'extraspace_units' => 'scalar',
1.366 foxr 2692: 'lastprinttype' => 'scalar'});
1.364 albertel 2693: my %page_breaks = &get_page_breaks($helper);
1.363 foxr 2694:
1.140 sakharuk 2695: my $format_from_helper = $helper->{'VARS'}->{'FORMAT'};
2696: my ($result,$selectionmade) = ('','');
2697: my $number_of_columns = 1; #used only for pages to determine the width of the cell
2698: my @temporary_array=split /\|/,$format_from_helper;
1.539 onken 2699: my ($laystyle,$numberofcolumns,$papersize,$pdfFormFields)=@temporary_array;
1.559 foxr 2700:
2701: $laystyle = &map_laystyle($laystyle);
1.177 sakharuk 2702: my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$laystyle,$numberofcolumns);
1.373 albertel 2703: my $assignment = $env{'form.assignment'};
1.275 sakharuk 2704: my $LaTeXwidth=&recalcto_mm($textwidth);
1.272 sakharuk 2705: my @print_array=();
1.274 sakharuk 2706: my @student_names=();
1.360 albertel 2707:
1.512 foxr 2708:
1.360 albertel 2709: # Common settings for the %form has:
2710: # In some cases these settings get overriddent by specific cases, but the
2711: # settings are common enough to make it worthwhile factoring them out
2712: # here.
2713: #
2714: my %form;
2715: $form{'grade_target'} = 'tex';
2716: $form{'textwidth'} = &get_textwidth($helper, $LaTeXwidth);
1.627.2.2 raeburn 2717: $form{'pdfFormFields'} = 'no';
1.372 foxr 2718:
2719: # If form.showallfoils is set, then request all foils be shown:
2720: # privilege will be enforced both by not allowing the
2721: # check box selecting this option to be presnt unless it's ok,
2722: # and by lonresponse's priv. check.
2723: # The if is here because lonresponse.pm only cares that
2724: # showallfoils is defined, not what the value is.
2725:
2726: if ($helper->{'VARS'}->{'showallfoils'} eq "1") {
2727: $form{'showallfoils'} = $helper->{'VARS'}->{'showallfoils'};
2728: }
1.504 albertel 2729:
2730: if ($helper->{'VARS'}->{'style_file'}=~/\w/) {
1.520 raeburn 2731: &Apache::lonnet::appenv({'construct.style' =>
2732: $helper->{'VARS'}->{'style_file'}});
1.504 albertel 2733: } elsif ($env{'construct.style'}) {
1.549 raeburn 2734: &Apache::lonnet::delenv('construct.style');
1.504 albertel 2735: }
2736:
1.590 foxr 2737: if ($print_type eq 'current_document') {
1.143 sakharuk 2738: #-- single document - problem, page, html, xml, ...
1.343 albertel 2739: my ($currentURL,$cleanURL);
1.375 foxr 2740:
1.162 sakharuk 2741: if ($helper->{'VARS'}->{'construction'} ne '1') {
1.185 sakharuk 2742: #prints published resource
1.153 sakharuk 2743: $currentURL=$helper->{'VARS'}->{'postdata'};
1.343 albertel 2744: $cleanURL=&Apache::lonenc::check_decrypt($currentURL);
1.143 sakharuk 2745: } else {
1.512 foxr 2746:
1.185 sakharuk 2747: #prints resource from the construction space
1.602 www 2748: $currentURL=$helper->{'VARS'}->{'filename'};
1.343 albertel 2749: $cleanURL=$currentURL;
1.143 sakharuk 2750: }
1.140 sakharuk 2751: $selectionmade = 1;
1.627.2.19 raeburn 2752:
1.413 albertel 2753: if ($cleanURL!~m|^/adm/|
1.557 foxr 2754: && $cleanURL=~/\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/) {
1.169 albertel 2755: my $rndseed=time;
1.242 sakharuk 2756: my $texversion='';
2757: if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
2758: my %moreenv;
1.343 albertel 2759: $moreenv{'request.filename'}=$cleanURL;
1.290 sakharuk 2760: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {$form{'problemtype'}='exam';}
1.242 sakharuk 2761: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.310 sakharuk 2762: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1.242 sakharuk 2763: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.309 sakharuk 2764: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1.511 foxr 2765: $form{'print_annotations'}=$helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
2766: if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') ||
2767: ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes')) {
2768: $form{'problem_split'}='yes';
2769: }
1.242 sakharuk 2770: if ($helper->{'VARS'}->{'curseed'}) {
2771: $rndseed=$helper->{'VARS'}->{'curseed'};
2772: }
2773: $form{'rndseed'}=$rndseed;
1.520 raeburn 2774: &Apache::lonnet::appenv(\%moreenv);
1.428 albertel 2775:
2776: &Apache::lonxml::clear_problem_counter();
2777:
1.375 foxr 2778: $resources_printed .= $currentURL.':';
1.515 foxr 2779: $texversion.=&ssi_with_retries($currentURL,$ssi_retry_count, %form);
1.428 albertel 2780:
1.511 foxr 2781: # Add annotations if required:
2782:
1.428 albertel 2783: &Apache::lonxml::clear_problem_counter();
2784:
1.242 sakharuk 2785: &Apache::lonnet::delenv('request.filename');
1.230 albertel 2786: }
1.423 foxr 2787: # current document with answers.. no need to encap in minipage
2788: # since there's only one answer.
2789:
1.242 sakharuk 2790: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
2791: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.602 www 2792:
1.353 foxr 2793: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.166 albertel 2794: $form{'grade_target'}='answer';
1.167 albertel 2795: $form{'answer_output_mode'}='tex';
1.169 albertel 2796: $form{'rndseed'}=$rndseed;
1.401 albertel 2797: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {
2798: $form{'problemtype'}='exam';
2799: }
1.375 foxr 2800: $resources_printed .= $currentURL.':';
1.515 foxr 2801: my $answer=&ssi_with_retries($currentURL,$ssi_retry_count, %form);
1.511 foxr 2802:
2803:
1.242 sakharuk 2804: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1.627.2.17 raeburn 2805: $texversion=~s/(\\keephidden\{ENDOFPROBLEM})/$answer$1/;
1.242 sakharuk 2806: } else {
2807: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.245 sakharuk 2808: if ($helper->{'VARS'}->{'construction'} ne '1') {
1.477 albertel 2809: my $title = &Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'});
2810: $title = &Apache::lonxml::latex_special_symbols($title);
2811: $texversion.='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
1.343 albertel 2812: $texversion.=&path_to_problem($cleanURL,$LaTeXwidth);
1.245 sakharuk 2813: } else {
1.602 www 2814: $texversion.='\vskip 0 mm \noindent\textbf{'.
1.627.2.6 raeburn 2815: &mt("Printing from Authoring Space: No Title").'}\vskip 0 mm ';
1.602 www 2816:
2817: $texversion.=&path_to_problem($cleanURL,$LaTeXwidth);
1.245 sakharuk 2818: }
1.242 sakharuk 2819: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
2820: }
1.511 foxr 2821:
2822:
2823:
2824:
1.550 foxr 2825:
1.511 foxr 2826: }
2827: # Print annotations.
2828:
2829:
2830: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2831: my $annotation .= &annotate($currentURL);
1.627.2.17 raeburn 2832: $texversion =~ s/(\\keephidden\{ENDOFPROBLEM})/$annotation$1/;
1.163 sakharuk 2833: }
1.511 foxr 2834:
2835:
1.214 sakharuk 2836: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1.215 sakharuk 2837: $texversion=&IndexCreation($texversion,$currentURL);
1.214 sakharuk 2838: }
1.219 sakharuk 2839: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
2840: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$currentURL| \\strut\\\\\\strut /;
2841:
2842: }
1.162 sakharuk 2843: $result .= $texversion;
2844: if ($currentURL=~m/\.page\s*$/) {
2845: ($result,$number_of_columns) = &page_cleanup($result);
2846: }
1.413 albertel 2847: } elsif ($cleanURL!~m|^/adm/|
1.557 foxr 2848: && $currentURL=~/\.(sequence|page)$/ && $helper->{'VARS'}->{'construction'} eq '1') {
1.459 foxr 2849: $result .= &print_construction_sequence($currentURL, $helper, %form,
2850: $LaTeXwidth);
2851: $result .= '\end{document}';
2852: if (!($result =~ /\\begin\{document\}/)) {
2853: $result = &print_latex_header() . $result;
1.227 sakharuk 2854: }
1.459 foxr 2855: # End construction space sequence.
1.456 raeburn 2856: } elsif ($cleanURL=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1.258 sakharuk 2857: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.298 sakharuk 2858: if ($currentURL=~/\/syllabus$/) {$currentURL=~s/\/res//;}
1.375 foxr 2859: $resources_printed .= $currentURL.':';
1.567 foxr 2860: my $texversion = &ssi_with_retries($currentURL, $ssi_retry_count, %form);
1.511 foxr 2861: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2862: my $annotation = &annotate($currentURL);
1.627.2.17 raeburn 2863: $texversion =~ s/(\\end\{document})/$annotation$1/;
1.511 foxr 2864: }
1.258 sakharuk 2865: $result .= $texversion;
1.550 foxr 2866: } elsif ($cleanURL =~/\.tex$/) {
1.498 foxr 2867: # For this sort of print of a single LaTeX file,
2868: # We can just print the LaTeX file as it is uninterpreted in any way:
2869: #
2870:
2871: $result = &fetch_raw_resource($currentURL);
1.511 foxr 2872: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2873: my $annotation = &annotate($currentURL);
1.627.2.17 raeburn 2874: $result =~ s/(\\end\{document})/$annotation$1/;
1.511 foxr 2875: }
2876:
1.499 foxr 2877: $do_postprocessing = 0; # Don't massage the result.
1.498 foxr 2878:
1.550 foxr 2879: } elsif ($cleanURL =~ /\.pdf$/i) {
2880: $result .= &include_pdf($cleanURL);
1.551 foxr 2881: $result .= '\end{document}';
1.559 foxr 2882: } elsif ($cleanURL =~ /\.page$/i) { # Print page in non construction space contexts.
2883:
2884: # Determine the set of resources in the map of the page:
2885:
2886: my $navmap = Apache::lonnavmaps::navmap->new();
2887: my @page_resources = $navmap->retrieveResources($cleanURL);
2888: $result .= &print_page_in_course($helper, $rparmhash,
2889: $cleanURL, \@page_resources);
2890:
2891:
1.162 sakharuk 2892: } else {
1.414 albertel 2893: $result.=&unsupported($currentURL,$helper->{'VARS'}->{'LATEX_TYPE'},
2894: $helper->{'VARS'}->{'symb'});
1.162 sakharuk 2895: }
1.590 foxr 2896: } elsif (($print_type eq 'map_problems') or
2897: ($print_type eq 'map_problems_in_page') or
2898: ($print_type eq 'map_resources_in_page') or
2899: ($print_type eq 'map_problems_pages') or
2900: ($print_type eq 'all_problems') or
2901: ($print_type eq 'all_resources') or # BUGBUG
2902: ($print_type eq 'select_sequences') or
2903: ($print_type eq 'map_incomplete_problems_seq')
1.582 raeburn 2904: ) {
2905:
1.141 sakharuk 2906: #-- produce an output string
1.590 foxr 2907: if (($print_type eq 'map_problems') or
2908: ($print_type eq 'map_incomplete_problems_seq') or
2909: ($print_type eq 'map_problems_in_page') ) {
1.296 sakharuk 2910: $selectionmade = 2;
1.590 foxr 2911: } elsif (($print_type eq 'map_problems_pages') or
2912: ($print_type eq 'map_resources_in_page'))
1.562 foxr 2913: {
1.296 sakharuk 2914: $selectionmade = 3;
1.590 foxr 2915: } elsif (($print_type eq 'all_problems')
1.536 foxr 2916: ) {
1.296 sakharuk 2917: $selectionmade = 4;
1.590 foxr 2918: } elsif ($print_type eq 'all_resources') { #BUGBUG
1.354 foxr 2919: $selectionmade = 4;
1.590 foxr 2920: } elsif ($print_type eq 'select_sequences') {
1.296 sakharuk 2921: $selectionmade = 7;
2922: }
1.590 foxr 2923:
1.193 sakharuk 2924: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.310 sakharuk 2925: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1.203 sakharuk 2926: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.309 sakharuk 2927: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1.511 foxr 2928: $form{'print_annotations'} = $helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
2929: if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') ||
2930: ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') ) {
2931: $form{'problem_split'}='yes';
2932: }
1.141 sakharuk 2933: my $flag_latex_header_remove = 'NO';
2934: my $flag_page_in_sequence = 'NO';
2935: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1.193 sakharuk 2936: my $prevassignment='';
1.428 albertel 2937:
2938: &Apache::lonxml::clear_problem_counter();
2939:
1.141 sakharuk 2940: for (my $i=0;$i<=$#master_seq;$i++) {
1.350 foxr 2941:
1.521 foxr 2942: &Apache::lonenc::reset_enc();
2943:
2944:
1.350 foxr 2945: # Note due to document structure, not allowed to put \newpage
2946: # prior to the first resource
2947:
1.351 foxr 2948: if (defined $page_breaks{$master_seq[$i]}) {
1.350 foxr 2949: if($i != 0) {
2950: $result.="\\newpage\n";
2951: }
2952: }
1.569 foxr 2953: $result .= &get_extra_vspaces($helper, $master_seq[$i]);
1.564 foxr 2954: my ($sequence,$middle_thingy,$urlp)=&Apache::lonnet::decode_symb($master_seq[$i]);
1.237 albertel 2955: $urlp=&Apache::lonnet::clutter($urlp);
1.166 albertel 2956: $form{'symb'}=$master_seq[$i];
1.407 albertel 2957:
2958: my $assignment=&Apache::lonxml::latex_special_symbols(&Apache::lonnet::gettitle($sequence),'header'); #title of the assignment which contains this problem
1.521 foxr 2959:
1.267 sakharuk 2960: if ($selectionmade==7) {$helper->{VARS}->{'assignment'}=$assignment;}
1.247 sakharuk 2961: if ($i==0) {$prevassignment=$assignment;}
1.297 sakharuk 2962: my $texversion='';
1.413 albertel 2963: if ($urlp!~m|^/adm/|
2964: && $urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.627.2.19 raeburn 2965: my $extension = $1;
1.375 foxr 2966: $resources_printed .= $urlp.':';
1.428 albertel 2967: &Apache::lonxml::remember_problem_counter();
1.566 foxr 2968: if ($flag_latex_header_remove eq 'NO') {
2969: $texversion.=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'}); # RF
1.582 raeburn 2970: unless (($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only') ||
2971: (($i==0) &&
2972: (($urlp=~/\.page$/) ||
1.590 foxr 2973: ($print_type eq 'map_problems_in_page') ||
1.627.2.19 raeburn 2974: (($print_type eq 'map_resources_in_page') && ($extension !~ /^x?html?$/))))) {
1.582 raeburn 2975: $flag_latex_header_remove = 'YES';
2976: }
1.566 foxr 2977: }
1.515 foxr 2978: $texversion.=&ssi_with_retries($urlp, $ssi_retry_count, %form);
1.296 sakharuk 2979: if ($urlp=~/\.page$/) {
2980: ($texversion,my $number_of_columns_page) = &page_cleanup($texversion);
2981: if ($number_of_columns_page > $number_of_columns) {$number_of_columns=$number_of_columns_page;}
1.627.2.17 raeburn 2982: $texversion =~ s/\\end\{document}\d*/\\end{document}/;
1.296 sakharuk 2983: $flag_page_in_sequence = 'YES';
1.582 raeburn 2984: }
1.428 albertel 2985:
1.296 sakharuk 2986: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
2987: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 2988: # Don't permanently pervert the %form hash
2989: my %answerform = %form;
2990: $answerform{'grade_target'}='answer';
2991: $answerform{'answer_output_mode'}='tex';
1.375 foxr 2992: $resources_printed .= $urlp.':';
1.428 albertel 2993:
2994: &Apache::lonxml::restore_problem_counter();
1.515 foxr 2995: my $answer=&ssi_with_retries($urlp, $ssi_retry_count, %answerform);
1.582 raeburn 2996: if ($urlp =~ /\.page$/) {
1.627.2.17 raeburn 2997: $answer =~ s/\\end\{document}(\d*)$//;
1.582 raeburn 2998: }
1.296 sakharuk 2999: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1.582 raeburn 3000: if ($urlp =~ /\.page$/) {
1.627.2.17 raeburn 3001: my @probs = split(/\\keephidden\{ENDOFPROBLEM}/,$texversion);
1.582 raeburn 3002: my $lastprob = pop(@probs);
3003: $texversion = join('\keephidden{ENDOFPROBLEM}',@probs).
3004: $answer.'\keephidden{ENDOFPROBLEM}'.$lastprob;
3005: } else {
1.627.2.17 raeburn 3006: $texversion=~s/(\\keephidden\{ENDOFPROBLEM})/$answer$1/;
1.582 raeburn 3007: }
1.249 sakharuk 3008: } else {
1.609 www 3009: if ($urlp=~/$LONCAPA::assess_page_re/) {
1.296 sakharuk 3010: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.627.2.17 raeburn 3011: # $texversion =~ s/\\begin\{document}//; # FIXME
1.477 albertel 3012: my $title = &Apache::lonnet::gettitle($master_seq[$i]);
3013: $title = &Apache::lonxml::latex_special_symbols($title);
3014: my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
1.423 foxr 3015: $body .= &path_to_problem ($urlp,$LaTeXwidth);
3016: $body .='\vskip 1 mm '.$answer;
3017: $body = &encapsulate_minipage($body);
3018: $texversion .= $body;
1.296 sakharuk 3019: } else {
3020: $texversion='';
3021: }
1.249 sakharuk 3022: }
1.511 foxr 3023:
1.246 sakharuk 3024: }
1.511 foxr 3025: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
3026: my $annotation .= &annotate($urlp);
1.627.2.17 raeburn 3027: $texversion =~ s/(\\keephidden\{ENDOFPROBLEM})/$annotation$1/;
1.511 foxr 3028: }
3029:
1.296 sakharuk 3030: if ($flag_latex_header_remove ne 'NO') {
3031: $texversion = &latex_header_footer_remove($texversion);
3032: } else {
1.627.2.17 raeburn 3033: $texversion =~ s/\\end\{document}//;
1.296 sakharuk 3034: }
3035: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
3036: $texversion=&IndexCreation($texversion,$urlp);
3037: }
3038: if (($selectionmade == 4) and ($assignment ne $prevassignment)) {
3039: my $name = &get_name();
3040: my $courseidinfo = &get_course();
1.627.2.1 raeburn 3041: if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
1.296 sakharuk 3042: $prevassignment=$assignment;
1.455 albertel 3043: my $header_text = $parmhash{'print_header_format'};
1.486 foxr 3044: $header_text = &format_page_header($textwidth, $header_text,
1.455 albertel 3045: $assignment,
3046: $courseidinfo,
3047: $name);
1.417 foxr 3048: if ($numberofcolumns eq '1') {
1.455 albertel 3049: $result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\lhead{'.$header_text.'}} \vskip 5 mm ';
1.416 foxr 3050: } else {
1.455 albertel 3051: $result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\fancyhead[LO]{'.$header_text.'}} \vskip 5 mm ';
1.416 foxr 3052: }
1.296 sakharuk 3053: }
3054: $result .= $texversion;
3055: $flag_latex_header_remove = 'YES';
1.456 raeburn 3056: } elsif ($urlp=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1.301 sakharuk 3057: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
3058: if ($urlp=~/\/syllabus$/) {$urlp=~s/\/res//;}
1.375 foxr 3059: $resources_printed .= $urlp.':';
1.567 foxr 3060: my $texversion = &ssi_with_retries($urlp, $ssi_retry_count, %form);
1.511 foxr 3061: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
3062: my $annotation = &annotate($urlp);
1.627.2.17 raeburn 3063: $texversion =~ s/(\\end\{document)/$annotation$1/;
1.511 foxr 3064: }
3065:
1.301 sakharuk 3066: if ($flag_latex_header_remove ne 'NO') {
3067: $texversion = &latex_header_footer_remove($texversion);
1.550 foxr 3068: } else {
1.627.2.17 raeburn 3069: $texversion =~ s/\\end\{document}/\\vskip 0\.5mm\\noindent\\makebox\[\\textwidth\/\$number_of_columns\]\[b\]\{\\hrulefill\}/;
1.301 sakharuk 3070: }
3071: $result .= $texversion;
3072: $flag_latex_header_remove = 'YES';
1.550 foxr 3073: } elsif ($urlp=~ /\.pdf$/i) {
3074: if ($i > 0) {
3075: $result .= '\cleardoublepage';
3076: }
1.580 raeburn 3077: my $texfrompdf = &include_pdf($urlp);
3078: if ($flag_latex_header_remove ne 'NO') {
3079: $texfrompdf = &latex_header_footer_remove($texfrompdf);
3080: }
3081: $result .= $texfrompdf;
1.550 foxr 3082: if ($i != $#master_seq) {
3083: if ($numberofcolumns eq '1') {
3084: $result .= '\newpage';
3085: } else {
3086: # the \\'s seem to be needed to let LaTeX know there's something
3087: # on the page since LaTeX seems to not like to clear an empty page.
3088: #
3089: $result .= '\\ \cleardoublepage';
3090: }
3091: }
3092: $flag_latex_header_remove = 'YES';
3093:
1.141 sakharuk 3094: } else {
1.414 albertel 3095: $texversion=&unsupported($urlp,$helper->{'VARS'}->{'LATEX_TYPE'},
3096: $master_seq[$i]);
1.297 sakharuk 3097: if ($flag_latex_header_remove ne 'NO') {
3098: $texversion = &latex_header_footer_remove($texversion);
3099: } else {
1.627.2.17 raeburn 3100: $texversion =~ s/\\end\{document}//;
1.297 sakharuk 3101: }
3102: $result .= $texversion;
3103: $flag_latex_header_remove = 'YES';
1.582 raeburn 3104: }
1.550 foxr 3105: if (&Apache::loncommon::connection_aborted($r)) {
3106: last;
3107: }
1.141 sakharuk 3108: }
1.428 albertel 3109: &Apache::lonxml::clear_problem_counter();
1.344 foxr 3110: if ($flag_page_in_sequence eq 'YES') {
1.627.2.17 raeburn 3111: $result =~ s/\\usepackage\{calc}/\\usepackage{calc}\\usepackage{longtable}/;
1.344 foxr 3112: }
1.141 sakharuk 3113: $result .= '\end{document}';
1.590 foxr 3114: } elsif (($print_type eq 'problems_for_students') ||
3115: ($print_type eq 'problems_for_students_from_page') ||
3116: ($print_type eq 'all_problems_students') ||
1.591 foxr 3117: ($print_type eq 'resources_for_students') ||
3118: ($print_type eq 'incomplete_problems_selpeople_course') ||
3119: ($print_type eq 'map_incomplete_problems_people_seq')){
1.353 foxr 3120:
3121:
1.150 sakharuk 3122: #-- prints assignments for whole class or for selected students
1.284 albertel 3123: my $type;
1.590 foxr 3124: if (($print_type eq 'problems_for_students') ||
3125: ($print_type eq 'problems_for_students_from_page') ||
1.591 foxr 3126: ($print_type eq 'all_problems_students') ||
3127: ($print_type eq 'incomplete_problems_selpeople_course') ||
3128: ($print_type eq 'map_incomplete_problems_people_seq')) {
1.254 sakharuk 3129: $selectionmade=5;
1.284 albertel 3130: $type='problems';
1.590 foxr 3131: } elsif ($print_type eq 'resources_for_students') {
1.254 sakharuk 3132: $selectionmade=8;
1.284 albertel 3133: $type='resources';
1.254 sakharuk 3134: }
1.150 sakharuk 3135: my @students=split /\|\|\|/, $helper->{'VARS'}->{'STUDENTS'};
1.341 foxr 3136: # The normal sort order is by section then by students within the
3137: # section. If the helper var student_sort is 1, then the user has elected
3138: # to override this and output the students by name.
3139: # Each element of the students array is of the form:
3140: # username:domain:section:last, first:status
3141: #
1.429 foxr 3142: # Note that student sort is not compatible with printing
3143: # 1 section per pdf...so that setting overrides.
1.341 foxr 3144: #
1.429 foxr 3145: if (($helper->{'VARS'}->{'student_sort'} eq 1) &&
3146: ($helper->{'VARS'}->{'SPLIT_PDFS'} ne "sections")) {
1.341 foxr 3147: @students = sort compare_names @students;
1.618 foxr 3148: } else {
3149: @students = sort compare_sections @students;
1.341 foxr 3150: }
1.429 foxr 3151: &adjust_number_to_print($helper);
3152:
1.278 albertel 3153: if ($helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq '0' ||
3154: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq 'all' ) {
3155: $helper->{'VARS'}->{'NUMBER_TO_PRINT'}=$#students+1;
3156: }
1.429 foxr 3157: # If we are splitting on section boundaries, we need
3158: # to remember that in split_on_sections and
3159: # print all of the students in the list.
3160: #
3161: my $split_on_sections = 0;
3162: if ($helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq 'section') {
3163: $split_on_sections = 1;
3164: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = $#students+1;
3165: }
1.150 sakharuk 3166: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1.350 foxr 3167:
1.626 raeburn 3168: my $map;
3169: if ($helper->{VARS}->{'symb'}) {
3170: ($map, my $id, my $resource) =
3171: &Apache::lonnet::decode_symb($helper->{VARS}->{'symb'});
3172: }
3173:
1.150 sakharuk 3174: #loop over students
1.562 foxr 3175:
3176: my $flag_latex_header_remove = 'NO';
1.150 sakharuk 3177: my %moreenv;
1.330 sakharuk 3178: $moreenv{'instructor_comments'}='hide';
1.285 albertel 3179: $moreenv{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
1.309 sakharuk 3180: $moreenv{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1.511 foxr 3181: $moreenv{'print_annotations'} = $helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
1.353 foxr 3182: $moreenv{'problem_split'} = $parmhash{'problem_stream_switch'};
1.369 foxr 3183: $moreenv{'suppress_tries'} = $parmhash{'suppress_tries'};
1.511 foxr 3184: if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') ||
3185: ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes')) {
3186: $moreenv{'problem_split'}='yes';
3187: }
1.611 www 3188: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,$#students+1);
1.272 sakharuk 3189: my $student_counter=-1;
1.429 foxr 3190: my $i = 0;
1.430 albertel 3191: my $last_section = (split(/:/,$students[0]))[2];
1.627.2.15 raeburn 3192: my $nohidemap;
3193: if ($perm{'pav'} && $perm{'vgr'}) {
3194: $nohidemap = 1;
3195: }
1.150 sakharuk 3196: foreach my $person (@students) {
1.373 albertel 3197: my $duefile="/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.due";
1.311 sakharuk 3198: if (-e $duefile) {
3199: my $temp_file = Apache::File->new('>>'.$duefile);
3200: print $temp_file "1969\n";
3201: }
1.272 sakharuk 3202: $student_counter++;
1.429 foxr 3203: if ($split_on_sections) {
1.430 albertel 3204: my $this_section = (split(/:/,$person))[2];
1.429 foxr 3205: if ($this_section ne $last_section) {
3206: $i++;
3207: $last_section = $this_section;
3208: }
3209: } else {
3210: $i=int($student_counter/$helper->{'VARS'}{'NUMBER_TO_PRINT'});
3211: }
1.626 raeburn 3212: my $actual_seq = master_seq_to_person_seq($map, \@master_seq,
1.627.2.15 raeburn 3213: $person, undef, $nohidemap);
1.375 foxr 3214: my ($output,$fullname, $printed)=&print_resources($r,$helper,
1.353 foxr 3215: $person,$type,
1.595 foxr 3216: \%moreenv, $actual_seq,
1.360 albertel 3217: $flag_latex_header_remove,
1.422 albertel 3218: $LaTeXwidth);
1.375 foxr 3219: $resources_printed .= ":";
1.284 albertel 3220: $print_array[$i].=$output;
3221: $student_names[$i].=$person.':'.$fullname.'_END_';
1.581 bisitz 3222: # &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,&mt('last student').' '.$fullname);
3223: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,'last student');
1.284 albertel 3224: $flag_latex_header_remove = 'YES';
1.331 albertel 3225: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.284 albertel 3226: }
3227: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
3228: $result .= $print_array[0].' \end{document}';
1.590 foxr 3229: } elsif (($print_type eq 'problems_for_anon') ||
3230: ($print_type eq 'problems_for_anon_page') ||
1.627.2.26 raeburn 3231: ($print_type eq 'resources_for_anon') ) {
1.373 albertel 3232: my $cdom =$env{'course.'.$env{'request.course.id'}.'.domain'};
3233: my $cnum =$env{'course.'.$env{'request.course.id'}.'.num'};
1.288 albertel 3234: my $num_todo=$helper->{'VARS'}->{'NUMBER_TO_PRINT_TOTAL'};
3235: my $code_name=$helper->{'VARS'}->{'ANON_CODE_STORAGE_NAME'};
1.292 albertel 3236: my $old_name=$helper->{'VARS'}->{'REUSE_OLD_CODES'};
1.385 foxr 3237: my $single_code = $helper->{'VARS'}->{'SINGLE_CODE'};
1.388 foxr 3238: my $selected_code = $helper->{'VARS'}->{'CODE_SELECTED_FROM_LIST'};
1.381 albertel 3239: my $code_option=$helper->{'VARS'}->{'CODE_OPTION'};
1.542 raeburn 3240: my @lines = &Apache::grades::get_scantronformat_file();
1.596 raeburn 3241: my ($code_type,$code_length,$bubbles_per_row)=('letter',6,10);
1.542 raeburn 3242: foreach my $line (@lines) {
1.596 raeburn 3243: chomp($line);
3244: my ($name,$type,$length,$bubbles_per_item) =
3245: (split(/:/,$line))[0,2,4,17];
1.381 albertel 3246: if ($name eq $code_option) {
3247: $code_length=$length;
3248: if ($type eq 'number') { $code_type = 'number'; }
1.596 raeburn 3249: chomp($bubbles_per_item);
3250: if (($bubbles_per_item ne '') && ($bubbles_per_item > 0)) {
3251: $bubbles_per_row = $bubbles_per_item;
3252: }
1.381 albertel 3253: }
3254: }
1.626 raeburn 3255: my ($randomorder,$randompick,$map);
1.625 raeburn 3256: if ($helper->{VARS}{'symb'}) {
1.626 raeburn 3257: ($map, my $id, my $resource) =
3258: &Apache::lonnet::decode_symb($helper->{VARS}{'symb'});
1.625 raeburn 3259: my $navmap = Apache::lonnavmaps::navmap->new();
3260: if (defined($navmap)) {
3261: if ($map) {
1.626 raeburn 3262: my $mapres = $navmap->getResourceByUrl($map);
3263: $randomorder = $mapres->randomorder();
3264: $randompick = $mapres->randompick();
1.625 raeburn 3265: }
3266: }
3267: }
1.288 albertel 3268: my %moreenv = ('textwidth' => &get_textwidth($helper,$LaTeXwidth));
1.353 foxr 3269: $moreenv{'problem_split'} = $parmhash{'problem_stream_switch'};
1.420 albertel 3270: $moreenv{'instructor_comments'}='hide';
1.596 raeburn 3271: $moreenv{'bubbles_per_row'} = $bubbles_per_row;
1.288 albertel 3272: my $seed=time+($$<<16)+($$);
1.292 albertel 3273: my @allcodes;
3274: if ($old_name) {
1.381 albertel 3275: my %result=&Apache::lonnet::get('CODEs',
3276: [$old_name,"type\0$old_name"],
3277: $cdom,$cnum);
3278: $code_type=$result{"type\0$old_name"};
1.292 albertel 3279: @allcodes=split(',',$result{$old_name});
1.336 albertel 3280: $num_todo=scalar(@allcodes);
1.389 foxr 3281: } elsif ($selected_code) { # Selection value is always numeric.
1.388 foxr 3282: $num_todo = 1;
3283: @allcodes = ($selected_code);
1.385 foxr 3284: } elsif ($single_code) {
3285:
1.387 foxr 3286: $num_todo = 1; # Unconditionally one code to do.
1.385 foxr 3287: # If an alpha code have to convert to numbers so it can be
3288: # converted back to letters again :-)
3289: #
3290: if ($code_type ne 'number') {
3291: $single_code = &letters_to_num($single_code);
3292: }
3293: @allcodes = ($single_code);
1.292 albertel 3294: } else {
3295: my %allcodes;
1.299 albertel 3296: srand($seed);
1.292 albertel 3297: for (my $i=0;$i<$num_todo;$i++) {
1.381 albertel 3298: $moreenv{'CODE'}=&get_CODE(\%allcodes,$i,$seed,$code_length,
3299: $code_type);
1.292 albertel 3300: }
1.627.2.14 raeburn 3301: $code_name =~ s/^\s+//;
3302: $code_name =~ s/\s+$//;
1.292 albertel 3303: if ($code_name) {
3304: &Apache::lonnet::put('CODEs',
1.381 albertel 3305: {
3306: $code_name =>join(',',keys(%allcodes)),
3307: "type\0$code_name" => $code_type
3308: },
1.292 albertel 3309: $cdom,$cnum);
3310: }
3311: @allcodes=keys(%allcodes);
3312: }
1.336 albertel 3313: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1.590 foxr 3314: my ($type) = split(/_/,$print_type);
1.452 albertel 3315: &adjust_number_to_print($helper);
1.336 albertel 3316: my $number_per_page=$helper->{'VARS'}->{'NUMBER_TO_PRINT'};
1.587 foxr 3317: if ($number_per_page eq '0' || $number_per_page eq 'all'
3318: || $number_per_page eq 'section') {
3319: $number_per_page=$num_todo > 0 ? $num_todo : 1;
1.336 albertel 3320: }
3321: my $flag_latex_header_remove = 'NO';
1.611 www 3322: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,$num_todo);
1.295 albertel 3323: my $count=0;
1.627.2.15 raeburn 3324: my $nohidemap;
3325: if ($perm{'pav'} && $perm{'vgr'}) {
3326: $nohidemap = 1;
3327: }
1.292 albertel 3328: foreach my $code (sort(@allcodes)) {
1.295 albertel 3329: my $file_num=int($count/$number_per_page);
1.381 albertel 3330: if ($code_type eq 'number') {
3331: $moreenv{'CODE'}=$code;
3332: } else {
3333: $moreenv{'CODE'}=&num_to_letters($code);
3334: }
1.625 raeburn 3335: my $actual_seq = \@master_seq;
1.627.2.7 raeburn 3336: if ($randomorder || $randompick) {
1.625 raeburn 3337: $env{'form.CODE'} = $moreenv{'CODE'};
1.626 raeburn 3338: $actual_seq = master_seq_to_person_seq($map, \@master_seq,
3339: undef,
1.627.2.15 raeburn 3340: $moreenv{'CODE'}, $nohidemap);
1.625 raeburn 3341: delete($env{'form.CODE'});
3342: }
1.375 foxr 3343: my ($output,$fullname, $printed)=
1.288 albertel 3344: &print_resources($r,$helper,'anonymous',$type,\%moreenv,
1.625 raeburn 3345: $actual_seq,$flag_latex_header_remove,
1.360 albertel 3346: $LaTeXwidth);
1.375 foxr 3347: $resources_printed .= ":";
1.295 albertel 3348: $print_array[$file_num].=$output;
1.288 albertel 3349: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
3350: &mt('last assignment').' '.$fullname);
3351: $flag_latex_header_remove = 'YES';
1.295 albertel 3352: $count++;
1.331 albertel 3353: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.288 albertel 3354: }
3355: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
3356: $result .= $print_array[0].' \end{document}';
1.627.2.26 raeburn 3357: } elsif ($print_type eq 'problems_from_directory') {
1.151 sakharuk 3358: #prints selected problems from the subdirectory
3359: $selectionmade = 6;
3360: my @list_of_files=split /\|\|\|/, $helper->{'VARS'}->{'FILES'};
1.154 sakharuk 3361: @list_of_files=sort @list_of_files;
1.175 sakharuk 3362: my $flag_latex_header_remove = 'NO';
3363: my $rndseed=time;
1.230 albertel 3364: if ($helper->{'VARS'}->{'curseed'}) {
3365: $rndseed=$helper->{'VARS'}->{'curseed'};
3366: }
1.151 sakharuk 3367: for (my $i=0;$i<=$#list_of_files;$i++) {
1.521 foxr 3368:
3369: &Apache::lonenc::reset_enc();
3370:
1.152 sakharuk 3371: my $urlp = $list_of_files[$i];
1.253 sakharuk 3372: $urlp=~s|//|/|;
1.152 sakharuk 3373: if ($urlp=~/\//) {
1.353 foxr 3374: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.175 sakharuk 3375: $form{'rndseed'}=$rndseed;
1.603 www 3376: $urlp =~ s|^$Apache::lonnet::perlvar{'lonDocRoot'}||;
1.375 foxr 3377: $resources_printed .= $urlp.':';
1.515 foxr 3378: my $texversion=&ssi_with_retries($urlp, $ssi_retry_count, %form);
1.251 sakharuk 3379: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1.253 sakharuk 3380: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 3381: # Don't permanently pervert %form:
3382: my %answerform = %form;
3383: $answerform{'grade_target'}='answer';
3384: $answerform{'answer_output_mode'}='tex';
3385: $answerform{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
3386: $answerform{'rndseed'}=$rndseed;
1.375 foxr 3387: $resources_printed .= $urlp.':';
1.515 foxr 3388: my $answer=&ssi_with_retries($urlp, $ssi_retry_count, %answerform);
1.251 sakharuk 3389: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1.627.2.17 raeburn 3390: $texversion=~s/(\\keephidden\{ENDOFPROBLEM})/$answer$1/;
1.251 sakharuk 3391: } else {
1.253 sakharuk 3392: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
3393: if ($helper->{'VARS'}->{'construction'} ne '1') {
3394: $texversion.='\vskip 0 mm \noindent ';
3395: $texversion.=&path_to_problem ($urlp,$LaTeXwidth);
3396: } else {
1.604 www 3397: $texversion.='\vskip 0 mm \noindent\textbf{'.
1.627.2.6 raeburn 3398: &mt("Printing from Authoring Space: No Title").'}\vskip 0 mm ';
1.604 www 3399: $texversion.=&path_to_problem ($urlp,$LaTeXwidth);
1.253 sakharuk 3400: }
3401: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
1.251 sakharuk 3402: }
1.174 sakharuk 3403: }
1.515 foxr 3404: #this chunk is responsible for printing the path to problem
3405:
1.603 www 3406: my $newurlp=&path_to_problem($urlp,$LaTeXwidth);
1.627.2.18 raeburn 3407: $texversion =~ s/(\\begin\{minipage}\{\\textwidth})/$1 $newurlp/;
1.152 sakharuk 3408: if ($flag_latex_header_remove ne 'NO') {
3409: $texversion = &latex_header_footer_remove($texversion);
3410: } else {
1.627.2.17 raeburn 3411: $texversion =~ s/\\end\{document}//;
1.216 sakharuk 3412: }
3413: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
3414: $texversion=&IndexCreation($texversion,$urlp);
1.152 sakharuk 3415: }
1.219 sakharuk 3416: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
3417: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /;
3418:
3419: }
1.152 sakharuk 3420: $result .= $texversion;
3421: }
3422: $flag_latex_header_remove = 'YES';
1.151 sakharuk 3423: }
1.175 sakharuk 3424: if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\typeout)/ RANDOM SEED IS $rndseed $1/;}
1.152 sakharuk 3425: $result .= '\end{document}';
1.140 sakharuk 3426: }
3427: #-------------------------------------------------------- corrections for the different page formats
1.499 foxr 3428:
3429: # Only post process if that has not been turned off e.g. by a raw latex resource.
3430:
3431: if ($do_postprocessing) {
1.590 foxr 3432: $result = &page_format_transformation($papersize,
3433: $laystyle,$numberofcolumns,
3434: $print_type,$result,
3435: $helper->{VARS}->{'assignment'},
3436: $helper->{'VARS'}->{'TABLE_CONTENTS'},
3437: $helper->{'VARS'}->{'TABLE_INDEX'},
3438: $selectionmade);
1.499 foxr 3439: $result = &latex_corrections($number_of_columns,$result,$selectionmade,
3440: $helper->{'VARS'}->{'ANSWER_TYPE'});
3441: #if ($numberofcolumns == 1) {
1.451 albertel 3442: $result =~ s/\\textwidth\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\textwidth= $helper->{'VARS'}->{'pagesize.width'} $helper->{'VARS'}->{'pagesize.widthunit'} /;
3443: $result =~ s/\\textheight\s*=?\s*-?\d*\.?\d*\s*(cm|mm|in)/\\textheight $helper->{'VARS'}->{'pagesize.height'} $helper->{'VARS'}->{'pagesize.heightunit'} /;
3444: $result =~ s/\\evensidemargin\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\evensidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
3445: $result =~ s/\\oddsidemargin\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\oddsidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
1.499 foxr 3446: #}
3447: }
1.367 foxr 3448:
1.627.2.16 raeburn 3449: # Set URLback so we can provide a link back to the resource and to change options.
3450: # (Since the browser back button does not currently work with https,
3451: # the back link is useful even when there is an easy-to-miss LON-CAPA back button.)
1.274 sakharuk 3452:
1.276 sakharuk 3453: my $URLback=''; #link to original document
1.510 albertel 3454: if ($helper->{'VARS'}->{'construction'} eq '1') {
1.607 www 3455: $URLback=$helper->{'VARS'}->{'filename'};
1.627.2.16 raeburn 3456: } elsif ($helper->{VARS}{'symb'}) {
3457: my ($map, $id, $url) = &Apache::lonnet::decode_symb($helper->{VARS}{'symb'});
1.627.2.28! raeburn 3458: my $cdom =$env{'course.'.$env{'request.course.id'}.'.domain'};
! 3459: my $cnum =$env{'course.'.$env{'request.course.id'}.'.num'};
! 3460: my ($anchor,$usehttp);
1.627.2.20 raeburn 3461: $url = &Apache::lonnet::clutter($url);
1.627.2.28! raeburn 3462: if (($ENV{'SERVER_PORT'} == 443) && ($env{'request.course.id'}) &&
! 3463: (($url =~ m{^\Q/public/$cdom/$cnum/syllabus\E($|\?)}) ||
! 3464: ($url =~ m{^\Q/adm/wrapper/ext/\E(?!https:)}))) {
! 3465: unless (&Apache::lonnet::uses_sts()) {
! 3466: $usehttp = 1;
! 3467: }
! 3468: }
1.627.2.20 raeburn 3469: if ($env{'request.enc'}) {
3470: $url = &Apache::lonenc::encrypted($url);
3471: }
1.627.2.21 raeburn 3472: if ($url ne '') {
1.627.2.28! raeburn 3473: my $symb = $helper->{VARS}{'symb'};
! 3474: if ($url =~ m{^\Q/adm/wrapper/ext/\E}) {
! 3475: my $link = $url;
! 3476: ($link,$anchor) = ($url =~ /^([^\#]+)(?:|(\#[^\#]+))$/);
! 3477: if ($anchor) {
! 3478: ($symb) = ($helper->{VARS}{'symb'} =~ /^([^\#]+)/);
! 3479: }
! 3480: $url = $link;
! 3481: }
! 3482: $URLback = $url;
! 3483: if ($usehttp) {
! 3484: $URLback .= (($URLback =~ /\?/) ? '&':'?').'usehttp=1';
! 3485: }
! 3486: $URLback .= (($URLback =~ /\?/) ? '&':'?').'symb='.&escape($symb.$anchor);
1.627.2.21 raeburn 3487: }
1.276 sakharuk 3488: }
1.556 foxr 3489: #
3490: # Final adjustment of the font size:
3491: #
3492:
3493: $result = set_font_size($result);
1.375 foxr 3494:
1.612 foxr 3495: # Insert any babel headers required.
3496:
3497: $result = &collect_languages($result);
3498:
3499:
1.525 www 3500: #-- writing .tex file in prtspool
3501: my $temp_file;
3502: my $identifier = &Apache::loncommon::get_cgi_id();
3503: my $filename = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout_$identifier.tex";
3504: if (!($#print_array>0)) {
3505: unless ($temp_file = Apache::File->new('>'.$filename)) {
3506: $r->log_error("Couldn't open $filename for output $!");
3507: return SERVER_ERROR;
3508: }
3509: print $temp_file $result;
3510: my $begin=index($result,'\begin{document}',0);
3511: my $inc=substr($result,0,$begin+16);
1.515 foxr 3512: } else {
1.525 www 3513: my $begin=index($result,'\begin{document}',0);
3514: my $inc=substr($result,0,$begin+16);
3515: for (my $i=0;$i<=$#print_array;$i++) {
3516: if ($i==0) {
3517: $print_array[$i]=$result;
3518: } else {
3519: $print_array[$i].='\end{document}';
3520: $print_array[$i] =
3521: &latex_corrections($number_of_columns,$print_array[$i],
3522: $selectionmade,
3523: $helper->{'VARS'}->{'ANSWER_TYPE'});
1.515 foxr 3524:
1.525 www 3525: my $anobegin=index($print_array[$i],'\setcounter{page}',0);
3526: substr($print_array[$i],0,$anobegin)='';
3527: $print_array[$i]=$inc.$print_array[$i];
3528: }
3529: my $temp_file;
3530: my $newfilename=$filename;
3531: my $num=$i+1;
3532: $newfilename =~s/\.tex$//;
3533: $newfilename=sprintf("%s_%03d.tex",$newfilename, $num);
3534: unless ($temp_file = Apache::File->new('>'.$newfilename)) {
3535: $r->log_error("Couldn't open $newfilename for output $!");
3536: return SERVER_ERROR;
3537: }
3538: print $temp_file $print_array[$i];
3539: }
3540: }
3541: my $student_names='';
3542: if ($#print_array>0) {
3543: for (my $i=0;$i<=$#print_array;$i++) {
3544: $student_names.=$student_names[$i].'_ENDPERSON_';
1.515 foxr 3545: }
1.525 www 3546: } else {
3547: if ($#student_names>-1) {
3548: $student_names=$student_names[0].'_ENDPERSON_';
1.515 foxr 3549: } else {
1.525 www 3550: my $fullname = &get_name($env{'user.name'},$env{'user.domain'});
3551: $student_names=join(':',$env{'user.name'},$env{'user.domain'},
1.515 foxr 3552: $env{'request.course.sec'},$fullname).
3553: '_ENDPERSON_'.'_END_';
3554: }
1.525 www 3555: }
1.515 foxr 3556:
1.525 www 3557: # logic for now is too complex to trace if this has been defined
3558: # yet.
3559: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
3560: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
3561: &Apache::lonnet::appenv({'cgi.'.$identifier.'.file' => $filename,
1.515 foxr 3562: 'cgi.'.$identifier.'.layout' => $laystyle,
3563: 'cgi.'.$identifier.'.numcol' => $numberofcolumns,
3564: 'cgi.'.$identifier.'.paper' => $papersize,
3565: 'cgi.'.$identifier.'.selection' => $selectionmade,
3566: 'cgi.'.$identifier.'.tableofcontents' => $helper->{'VARS'}->{'TABLE_CONTENTS'},
3567: 'cgi.'.$identifier.'.tableofindex' => $helper->{'VARS'}->{'TABLE_INDEX'},
3568: 'cgi.'.$identifier.'.role' => $perm{'pav'},
3569: 'cgi.'.$identifier.'.numberoffiles' => $#print_array,
3570: 'cgi.'.$identifier.'.studentnames' => $student_names,
1.627.2.20 raeburn 3571: 'cgi.'.$identifier.'.backref' => &escape($URLback),});
1.525 www 3572: &Apache::lonnet::appenv({"cgi.$identifier.user" => $env{'user.name'},
1.515 foxr 3573: "cgi.$identifier.domain" => $env{'user.domain'},
3574: "cgi.$identifier.courseid" => $cnum,
3575: "cgi.$identifier.coursedom" => $cdom,
1.520 raeburn 3576: "cgi.$identifier.resources" => $resources_printed});
1.515 foxr 3577:
1.525 www 3578: my $end_page = &Apache::loncommon::end_page();
1.529 raeburn 3579: my $continue_text = &mt('Continue');
1.525 www 3580: # If there's been an unrecoverable SSI error, report it to the user
3581: if ($ssi_error) {
3582: my $helpurl = &Apache::loncommon::top_nav_help('Helpdesk');
1.554 bisitz 3583: $r->print('<br /><p class="LC_error">'.&mt('An unrecoverable network error occurred:').'</p><p>'.
1.526 www 3584: &mt('At least one of the resources you chose to print could not be rendered due to an unrecoverable error when communicating with a server:').
3585: '<br />'.$ssi_last_error_resource.'<br />'.$ssi_last_error.
3586: '</p><p>'.&mt('You can continue using the link provided below, but make sure to carefully inspect your output file! The errors will be marked in the file.').'<br />'.
1.528 raeburn 3587: &mt('You may be able to reprint the individual resources for which this error occurred, as the issue may be temporary.').
1.525 www 3588: '<br />'.&mt('If the error persists, please contact the [_1] for assistance.',$helpurl).'</p><p>'.
3589: &mt('We apologize for the inconvenience.').'</p>'.
1.528 raeburn 3590: '<a href="/cgi-bin/printout.pl?'.$identifier.'">'.$continue_text.'</a>'.$end_page);
1.525 www 3591: } else {
1.515 foxr 3592: $r->print(<<FINALEND);
1.317 albertel 3593: <br />
1.288 albertel 3594: <meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$identifier" />
1.528 raeburn 3595: <a href="/cgi-bin/printout.pl?$identifier">$continue_text</a>
1.431 albertel 3596: $end_page
1.140 sakharuk 3597: FINALEND
1.528 raeburn 3598: } # endif ssi errors.
1.140 sakharuk 3599: }
3600:
1.288 albertel 3601:
3602: sub get_CODE {
1.381 albertel 3603: my ($all_codes,$num,$seed,$size,$type)=@_;
1.288 albertel 3604: my $max='1'.'0'x$size;
3605: my $newcode;
3606: while(1) {
1.392 albertel 3607: $newcode=sprintf("%0".$size."d",int(rand($max)));
1.288 albertel 3608: if (!exists($$all_codes{$newcode})) {
3609: $$all_codes{$newcode}=1;
1.381 albertel 3610: if ($type eq 'number' ) {
3611: return $newcode;
3612: } else {
3613: return &num_to_letters($newcode);
3614: }
1.288 albertel 3615: }
3616: }
3617: }
1.140 sakharuk 3618:
1.284 albertel 3619: sub print_resources {
1.360 albertel 3620: my ($r,$helper,$person,$type,$moreenv,$master_seq,$remove_latex_header,
1.422 albertel 3621: $LaTeXwidth)=@_;
1.284 albertel 3622: my $current_output = '';
1.375 foxr 3623: my $printed = '';
1.284 albertel 3624: my ($username,$userdomain,$usersection) = split /:/,$person;
3625: my $fullname = &get_name($username,$userdomain);
1.492 foxr 3626: my $namepostfix = "\\\\"; # Both anon and not anon should get the same vspace.
1.600 foxr 3627:
1.619 foxr 3628:
1.591 foxr 3629: #
3630: # Figure out if we need to filter the output by
3631: # the incomplete problems for that person
3632: #
3633: my $print_type = $helper->{'VARS'}->{'PRINT_TYPE'};
3634: my $print_incomplete = 0;
3635: if (($print_type eq 'map_incomplete_problems_people_seq') ||
3636: ($print_type eq 'incomplete_problems_selpeople_course')) {
3637: $print_incomplete = 1;
3638: }
1.596 raeburn 3639: if ($person eq 'anonymous') {
1.613 ramirez 3640: $namepostfix .=&mt('Name:')." ";
1.288 albertel 3641: $fullname = "CODE - ".$moreenv->{'CODE'};
3642: }
1.590 foxr 3643:
1.444 foxr 3644: # Fullname may have special latex characters that need \ prefixing:
3645: #
3646:
1.350 foxr 3647: my $i = 0;
1.591 foxr 3648: my $actually_printed = 0; # Count of resources printed.
1.284 albertel 3649: #goes through all resources, checks if they are available for
3650: #current student, and produces output
1.428 albertel 3651:
3652: &Apache::lonxml::clear_problem_counter();
1.364 albertel 3653: my %page_breaks = &get_page_breaks($helper);
1.476 albertel 3654: my $columns_in_format = (split(/\|/,$helper->{'VARS'}->{'FORMAT'}))[1];
1.440 foxr 3655: #
1.441 foxr 3656: # end each student with a
1.440 foxr 3657: # Special that allows the post processor to even out the page
3658: # counts later. Nasty problem this... it would be really
3659: # nice to put the special in as a postscript comment
1.441 foxr 3660: # e.g. \special{ps:\ENDOFSTUDENTSTAMP} unfortunately,
1.440 foxr 3661: # The special gets passed the \ and dvips puts it in the output file
1.441 foxr 3662: # so we will just rely on prntout.pl to strip ENDOFSTUDENTSTAMP from the
3663: # postscript. Each ENDOFSTUDENTSTAMP will go on a line by itself.
1.440 foxr 3664: #
1.591 foxr 3665:
1.568 foxr 3666: my $syllabus_first = 0;
1.619 foxr 3667: my $current_assignment = "";
3668: my $assignment;
3669: my $courseidinfo = &get_course();
1.627.2.13 raeburn 3670: my $possprint = scalar(@{$master_seq});
1.627.2.1 raeburn 3671: if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
3672: if ($usersection ne '') {$courseidinfo.=' - Sec. '.$usersection}
1.619 foxr 3673:
1.284 albertel 3674: foreach my $curresline (@{$master_seq}) {
1.351 foxr 3675: if (defined $page_breaks{$curresline}) {
1.350 foxr 3676: if($i != 0) {
3677: $current_output.= "\\newpage\n";
3678: }
3679: }
1.569 foxr 3680: $current_output .= &get_extra_vspaces($helper, $curresline);
1.350 foxr 3681: $i++;
1.619 foxr 3682: my ($map,$id,$res_url) = &Apache::lonnet::decode_symb($curresline);
3683:
3684: # See if we need to emit a new header:
3685:
1.284 albertel 3686: if ( !($type eq 'problems' &&
1.609 www 3687: ($curresline!~ m/$LONCAPA::assess_page_re/)) ) {
1.591 foxr 3688: if ($print_incomplete && !&incomplete($username, $userdomain, $res_url)) {
3689: next;
3690: }
3691: $actually_printed++; # we're going to print one.
1.627.2.10 raeburn 3692:
1.284 albertel 3693: if (&Apache::lonnet::allowed('bre',$res_url)) {
1.414 albertel 3694: if ($res_url!~m|^ext/|
1.413 albertel 3695: && $res_url=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.375 foxr 3696: $printed .= $curresline.':';
1.428 albertel 3697: &Apache::lonxml::remember_problem_counter();
3698:
1.526 www 3699: my $rendered = &get_student_view_with_retries($curresline,$ssi_retry_count,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv);
1.582 raeburn 3700: if ($res_url =~ /\.page$/) {
3701: if ($remove_latex_header eq 'NO') {
3702: if (!($rendered =~ /\\begin\{document\}/)) {
3703: $rendered = &print_latex_header().$rendered;
3704: }
3705: }
1.591 foxr 3706: ;
1.582 raeburn 3707: if ($remove_latex_header eq 'YES') {
3708: $rendered = &latex_header_footer_remove($rendered);
3709: } else {
1.627.2.17 raeburn 3710: $rendered =~ s/\\end\{document}\d*//;
1.582 raeburn 3711: }
3712: }
1.305 sakharuk 3713: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
3714: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 3715: # Use a copy of the hash so we don't pervert it on future loop passes.
3716: my %answerenv = %{$moreenv};
3717: $answerenv{'answer_output_mode'}='tex';
1.591 foxr 3718:
3719:
1.380 foxr 3720: $answerenv{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.428 albertel 3721:
3722: &Apache::lonxml::restore_problem_counter();
3723:
1.380 foxr 3724: my $ansrendered = &Apache::loncommon::get_student_answers($curresline,$username,$userdomain,$env{'request.course.id'},%answerenv);
1.428 albertel 3725:
1.305 sakharuk 3726: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1.627.2.17 raeburn 3727: $rendered=~s/(\\keephidden\{ENDOFPROBLEM})/$ansrendered$1/;
1.305 sakharuk 3728: } else {
1.423 foxr 3729:
3730:
3731: my $header =&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.582 raeburn 3732: unless ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only') {
1.627.2.17 raeburn 3733: $header =~ s/\\begin\{document}//; #<<<<<
1.582 raeburn 3734: }
1.477 albertel 3735: my $title = &Apache::lonnet::gettitle($curresline);
3736: $title = &Apache::lonxml::latex_special_symbols($title);
3737: my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
3738: $body .=&path_to_problem($res_url,$LaTeXwidth);
1.423 foxr 3739: $body .='\vskip 1 mm '.$ansrendered;
3740: $body = &encapsulate_minipage($body);
3741: $rendered = $header.$body;
1.305 sakharuk 3742: }
3743: }
1.511 foxr 3744: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
3745: my $url = &Apache::lonnet::clutter($res_url);
3746: my $annotation = &annotate($url);
1.627.2.17 raeburn 3747: $rendered =~ s/(\\keephidden\{ENDOFPROBLEM})/$annotation$1/;
1.511 foxr 3748: }
1.562 foxr 3749: my $junk;
1.305 sakharuk 3750: if ($remove_latex_header eq 'YES') {
3751: $rendered = &latex_header_footer_remove($rendered);
3752: } else {
1.627.2.17 raeburn 3753: $rendered =~ s/\\end\{document}//;
1.305 sakharuk 3754: }
3755: $current_output .= $rendered;
1.456 raeburn 3756: } elsif ($res_url=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1.568 foxr 3757: if ($i == 1) {
3758: $syllabus_first = 1;
3759: }
1.375 foxr 3760: $printed .= $curresline.':';
1.528 raeburn 3761: my $rendered = &get_student_view_with_retries($curresline,$ssi_retry_count,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv);
1.511 foxr 3762: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
3763: my $url = &Apache::lonnet::clutter($res_url);
3764: my $annotation = &annotate($url);
1.627.2.17 raeburn 3765: $annotation =~ s/(\\end\{document})/$annotation$1/;
1.511 foxr 3766: }
1.305 sakharuk 3767: if ($remove_latex_header eq 'YES') {
3768: $rendered = &latex_header_footer_remove($rendered);
1.284 albertel 3769: } else {
1.627.2.17 raeburn 3770: $rendered =~ s/\\end\{document}//;
1.284 albertel 3771: }
1.421 foxr 3772: $current_output .= $rendered.'\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\strut \vskip 0 mm \strut ';
1.552 foxr 3773: } elsif($res_url = ~/\.pdf$/) {
3774: my $url = &Apache::lonnet::clutter($res_url);
3775: my $rendered = &include_pdf($url);
3776: if ($remove_latex_header ne 'NO') {
3777: $rendered = &latex_header_footer_remove($rendered);
3778: }
3779: $current_output .= $rendered;
1.284 albertel 3780: } else {
1.414 albertel 3781: my $rendered = &unsupported($res_url,$helper->{'VARS'}->{'LATEX_TYPE'},$curresline);
1.305 sakharuk 3782: if ($remove_latex_header ne 'NO') {
3783: $rendered = &latex_header_footer_remove($rendered);
3784: } else {
1.627.2.17 raeburn 3785: $rendered =~ s/\\end\{document}//;
1.305 sakharuk 3786: }
3787: $current_output .= $rendered;
1.284 albertel 3788: }
3789: }
3790: $remove_latex_header = 'YES';
1.590 foxr 3791: }
1.619 foxr 3792: $assignment = &Apache::lonxml::latex_special_symbols(
3793: &Apache::lonnet::gettitle($map), 'header');
3794: if (($assignment ne $current_assignment) && ($assignment ne "")) {
3795: my $header_line = &format_page_header($LaTeXwidth, $parmhash{'print_header_format'},
3796: $assignment, $courseidinfo,
1.627.2.1 raeburn 3797: $fullname);
1.619 foxr 3798: my $header_start = ($columns_in_format == 1) ? '\lhead'
3799: : '\fancyhead[LO]';
3800: $header_line = $header_start.'{'.$header_line.'}';
3801: $current_output = $current_output . $header_line;
3802: $current_assignment = $assignment;
3803: }
3804:
1.331 albertel 3805: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.284 albertel 3806: }
1.591 foxr 3807: # If we are printing incomplete it's possible we don't have
3808: # anything to print. The print subsystem is not so good at handling
3809: # that so we're going to generate a stub that says there are no
3810: # incomplete resources for the person.
3811: #
1.593 foxr 3812:
1.591 foxr 3813: if ($actually_printed == 0) {
1.627.2.13 raeburn 3814: my $message = &mt('No resources to print');
3815: if (!$possprint) {
3816: if ($perm{'pav'} || $perm{'pfo'}) {
3817: $message = &mt('There are no unhidden resources to print.')."\n\n".
3818: &mt('The most likely reason is one of the following: ')."\n".
3819: '\begin{itemize}'."\n".
3820: '\item '.&mt("The 'Resource hidden from students' parameter is set for the folder being printed.")."\n".
3821: '\item '.&mt("'Hidden' is checked in the Course Editor individually for each resource in the folder being printed.")."\n".
3822: '\end{itemize}'."\n\n".
3823: &mt("Note: to print a bubblesheet exam which you want to hide from students, ".
3824: "use the Course Editor to check the 'Hidden' checkbox for the exam folder itself.")."\n";
3825: }
3826: } elsif ($print_incomplete) {
3827: $message = &mt('No incomplete resources');
3828: }
3829: if ($message) {
3830: $current_output = &encapsulate_minipage("\\vskip -10mm \n$message\n \\vskip 100 mm { }\n");
3831: }
1.593 foxr 3832: if ($remove_latex_header eq "NO") {
3833: $current_output = &print_latex_header() . $current_output;
3834: } else {
3835: $current_output = &latex_header_footer_remove($current_output);
3836: }
1.591 foxr 3837: }
1.552 foxr 3838:
1.583 raeburn 3839: if ($syllabus_first) {
3840: $current_output =~ s/\\\\ Last updated:/Last updated:/
3841: }
1.627.2.12 raeburn 3842: my $currentassignment=&Apache::lonxml::latex_special_symbols($helper->{VARS}->{'assignment'},'header');
3843: my $header_line =
3844: &format_page_header($LaTeXwidth, $parmhash{'print_header_format'},
3845: $currentassignment, $courseidinfo, $fullname);
3846: my $header_start = ($columns_in_format == 1) ? '\lhead' : '\fancyhead[LO]';
3847: my $newheader = $header_start.'{'.$header_line.'}';
3848:
1.583 raeburn 3849: if ($current_output=~/\\documentclass/) {
1.627.2.17 raeburn 3850: $current_output =~ s/\\begin\{document}/\\setlength{\\topmargin}{1cm} \\begin{document}\\noindent\\parbox{\\minipagewidth}{\\noindent$newheader$namepostfix}\\vskip 5 mm /;
1.284 albertel 3851: } else {
1.476 albertel 3852: my $blankpages =
3853: '\clearpage\strut\clearpage'x$helper->{'VARS'}->{'EMPTY_PAGES'};
1.619 foxr 3854:
1.476 albertel 3855: $current_output = '\strut\vspace*{-6 mm}\\newline'.
3856: ©right_line().' \newpage '.$blankpages.$end_of_student.
1.627.2.10 raeburn 3857: '\setcounter{page}{1}\noindent\parbox{\minipagewidth}{\noindent'.
3858: $newheader.$namepostfix. '} \vskip 5 mm '.$current_output;
1.284 albertel 3859: }
1.440 foxr 3860: #
3861: # Close the student bracketing.
3862: #
1.375 foxr 3863: return ($current_output,$fullname, $printed);
1.284 albertel 3864:
3865: }
1.140 sakharuk 3866:
1.614 raeburn 3867: sub printing_blocked {
3868: my ($r,$blocktext) = @_;
3869: my $title = &mt('Preparing Printout');
3870: &Apache::lonhtmlcommon::clear_breadcrumbs();
3871: &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/printout',
3872: text=> $title});
3873: my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs($title);
3874: &Apache::loncommon::content_type($r,'text/html');
3875: &Apache::loncommon::no_cache($r);
3876: $r->send_http_header;
3877: $r->print(&Apache::loncommon::start_page('Preparing Printout').
3878: $breadcrumbs.
3879: $blocktext.
3880: &Apache::loncommon::end_page());
3881: return;
3882: }
3883:
1.3 sakharuk 3884: sub handler {
3885:
3886: my $r = shift;
1.614 raeburn 3887:
3888: if ($env{'request.course.id'}) {
3889: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
3890: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
3891: my ($blocked,$blocktext) =
3892: &Apache::loncommon::blocking_status('printout',$cnum,$cdom);
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',
1.627.2.24 raeburn 4268: 'multichoice="1" toponly="1" addstatus="1" closeallpages="1" modallink="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',
1.627.2.24 raeburn 4342: 'multichoice="1" toponly="1" addstatus="1" closeallpages="1" modallink="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',
1.627.2.24 raeburn 4399: " toponly='0' multichoice='1' suppressEmptySequences='0' addstatus='1' closeallpages='1' modallink='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',
1.627.2.24 raeburn 4451: 'multichoice="1" addstatus="1" closeallpages="1" modallink="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:
1.542 raeburn 4529: my @lines = &Apache::grades::get_scantronformat_file();
1.381 albertel 4530: my $codechoice='';
1.542 raeburn 4531: foreach my $line (@lines) {
1.381 albertel 4532: my ($name,$description,$code_type,$code_length)=
4533: (split(/:/,$line))[0,1,2,4];
4534: if ($code_length > 0 &&
4535: $code_type =~/^(letter|number|-1)/) {
4536: $codechoice.='<choice computer="'.$name.'">'.$description.'</choice>';
4537: }
4538: }
4539: if ($codechoice eq '') {
4540: $codechoice='<choice computer="default">Default</choice>';
4541: }
1.562 foxr 4542: my $anon1 = &generate_code_selector($helper,
4543: 'CHOOSE_ANON1',
4544: 'SELECT_PROBLEMS',
4545: $codechoice,
4546: $code_selection,
4547: $namechoice) . $resource_selector;
4548:
4549:
4550: &Apache::lonxml::xmlparse($r, 'helper',$anon1);
4551:
4552: my $anon_page = &generate_code_selector($helper,
4553: 'CHOOSE_ANON1_PAGE',
4554: 'SELECT_PROBLEMS_PAGE',
4555: $codechoice,
4556: $code_selection,
4557: $namechoice) .
4558: &generate_resource_chooser('SELECT_PROBLEMS_PAGE',
4559: 'Select Problem(s) to print',
1.627.2.24 raeburn 4560: "multichoice='1' addstatus='1' closeallpages ='1' modallink='1'",
1.562 foxr 4561: 'RESOURCES',
4562: 'PRINT_FORMATTING',
4563: $url,
4564: $isProblem, '', $symbFilter,
4565: $start_new_option);
4566: &Apache::lonxml::xmlparse($r, 'helper', $anon_page);
1.254 sakharuk 4567:
1.272 sakharuk 4568:
1.254 sakharuk 4569: if ($helper->{VARS}->{'assignment'}) {
1.590 foxr 4570:
4571: # Assignment printing:
4572:
1.546 bisitz 4573: 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'];
4574: 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 4575: }
1.284 albertel 4576:
4577:
4578: $resource_selector=<<RESOURCE_SELECTOR;
1.424 foxr 4579: <state name="SELECT_RESOURCES" title="Select Resources">
1.507 albertel 4580: $randomly_ordered_warning
1.424 foxr 4581: <nextstate>PRINT_FORMATTING</nextstate>
1.254 sakharuk 4582: <message><br /><big><i><b>Select resources for the assignment</b></i></big><br /></message>
1.287 albertel 4583: <resource variable="RESOURCES" multichoice="1" addstatus="1"
1.627.2.24 raeburn 4584: closeallpages="1" modallink="1">
1.254 sakharuk 4585: <filterfunc>return $isNotMap;</filterfunc>
4586: <mapurl>$map</mapurl>
4587: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 4588: $start_new_option
1.254 sakharuk 4589: </resource>
1.424 foxr 4590: </state>
1.284 albertel 4591: RESOURCE_SELECTOR
4592:
1.586 raeburn 4593: $resource_selector .= &generate_format_selector($helper,
4594: 'Format of the print job',
1.598 raeburn 4595: 'PRINT_FORMATTING');
1.284 albertel 4596: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS1);
4597: <state name="CHOOSE_STUDENTS1" title="Select Students and Resources">
1.340 foxr 4598: <choices variable='student_sort'>
4599: <choice computer='0'>Sort by section then student</choice>
4600: <choice computer='1'>Sort by students across sections.</choice>
4601: </choices>
1.437 foxr 4602: <message><br /><hr /><br /></message>
1.426 foxr 4603: <student multichoice='1' variable="STUDENTS" nextstate="SELECT_RESOURCES" coursepersonnel="1" />
1.340 foxr 4604:
1.424 foxr 4605: </state>
1.284 albertel 4606: $resource_selector
1.254 sakharuk 4607: CHOOSE_STUDENTS1
4608:
1.284 albertel 4609: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_ANON2);
1.472 albertel 4610: <state name="CHOOSE_ANON2" title="Select CODEd Assignments">
1.424 foxr 4611: <nextstate>SELECT_RESOURCES</nextstate>
1.472 albertel 4612: <message><h4>Fill out one of the forms below</h4></message>
4613: <message><br /><hr /> <br /></message>
4614: <message><h3>Generate new CODEd Assignments</h3></message>
4615: <message><table><tr><td><b>Number of CODEd assignments to print:</b></td><td></message>
1.579 foxr 4616: <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5" noproceed="1">
1.362 albertel 4617: <validator>
4618: if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) < 1) &&
1.386 foxr 4619: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
1.388 foxr 4620: !\$helper->{'VARS'}{'SINGLE_CODE'} &&
4621: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
1.362 albertel 4622: return "You need to specify the number of assignments to print";
4623: }
1.578 foxr 4624: if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) >= 1) &&
4625: (\$helper->{'VARS'}{'SINGLE_CODE'} ne '') ) {
4626: return 'Specifying number of codes to print and a specific code is not compatible';
4627: }
1.362 albertel 4628: return undef;
4629: </validator>
4630: </string>
4631: <message></td></tr><tr><td></message>
1.501 albertel 4632: <message><b>Names to save the CODEs under for later:</b></message>
1.412 albertel 4633: <message></td><td></message>
4634: <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />
4635: <message></td></tr><tr><td></message>
1.599 raeburn 4636: <message><b>Bubblesheet type:</b></message>
1.412 albertel 4637: <message></td><td></message>
4638: <dropdown variable="CODE_OPTION" multichoice="0" allowempty="0">
4639: $codechoice
4640: </dropdown>
1.472 albertel 4641: <message></td></tr><tr><td></table></message>
4642: <message><br /><hr /><h3>Print a Specific CODE </h3><br /><table></message>
4643: <message><tr><td><b>Enter a CODE to print:</b></td><td></message>
1.412 albertel 4644: <string variable="SINGLE_CODE" size="10">
1.386 foxr 4645: <validator>
4646: if(!\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'} &&
1.388 foxr 4647: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
4648: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
1.386 foxr 4649: return &Apache::lonprintout::is_code_valid(\$helper->{'VARS'}{'SINGLE_CODE'},
4650: \$helper->{'VARS'}{'CODE_OPTION'});
1.577 foxr 4651: } elsif (\$helper->{'VARS'}{'SINGLE_CODE'} ne ''){
1.578 foxr 4652: return 'Specifying a code name is incompatible specifying number of codes.';
1.386 foxr 4653: } else {
4654: return undef; # Other forces control us.
4655: }
4656: </validator>
4657: </string>
1.472 albertel 4658: <message></td></tr><tr><td></message>
1.432 albertel 4659: $code_selection
1.472 albertel 4660: <message></td></tr></table></message>
4661: <message><hr /><h3>Reprint a Set of Saved CODEs</h3><table><tr><td></message>
4662: <message><b>Select saved CODEs:</b></message>
1.381 albertel 4663: <message></td><td></message>
1.294 albertel 4664: <dropdown variable="REUSE_OLD_CODES">
4665: $namechoice
4666: </dropdown>
1.412 albertel 4667: <message></td></tr></table></message>
1.424 foxr 4668: </state>
1.284 albertel 4669: $resource_selector
4670: CHOOSE_ANON2
1.481 albertel 4671: }
4672:
1.121 bowersj2 4673: # FIXME: That RE should come from a library somewhere.
1.483 foxr 4674: if (($perm{'pav'}
1.482 albertel 4675: && $subdir ne $Apache::lonnet::perlvar{'lonDocRoot'}.'/res/'
4676: && (defined($helper->{'VARS'}->{'construction'})
4677: ||
4678: (&Apache::lonnet::allowed('bre',$subdir) eq 'F'
4679: &&
4680: $helper->{VARS}->{'postdata'}=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)/)
1.483 foxr 4681: ))
4682: && $helper->{VARS}->{'assignment'} eq ""
1.482 albertel 4683: ) {
4684: my $pretty_dir = &Apache::lonnet::hreflocation($subdir);
1.546 bisitz 4685: 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 4686: my $xmlfrag = <<CHOOSE_FROM_SUBDIR;
1.482 albertel 4687: <state name="CHOOSE_FROM_SUBDIR" title="Select File(s) from <b><small>$pretty_dir</small></b> to print">
1.458 www 4688:
1.138 bowersj2 4689: <files variable="FILES" multichoice='1'>
1.144 bowersj2 4690: <nextstate>PAGESIZE</nextstate>
1.138 bowersj2 4691: <filechoice>return '$subdir';</filechoice>
1.139 bowersj2 4692: CHOOSE_FROM_SUBDIR
4693:
1.238 bowersj2 4694: # this is broken up because I really want interpolation above,
4695: # and I really DON'T want it below
1.139 bowersj2 4696: $xmlfrag .= <<'CHOOSE_FROM_SUBDIR';
1.225 bowersj2 4697: <filefilter>return Apache::lonhelper::files::not_old_version($filename) &&
4698: $filename =~ m/\.(problem|exam|quiz|assess|survey|form|library)$/;
1.131 bowersj2 4699: </filefilter>
1.138 bowersj2 4700: </files>
1.131 bowersj2 4701: </state>
4702: CHOOSE_FROM_SUBDIR
1.139 bowersj2 4703: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.131 bowersj2 4704: }
1.238 bowersj2 4705:
4706: # Allow the user to select any sequence in the course, feed it to
4707: # another resource selector for that sequence
1.483 foxr 4708: if (!$helper->{VARS}->{'construction'} && !$is_published) {
1.509 albertel 4709: push @$printChoices, [&mtn("Selected <b>Resources</b> from <b>selected folder</b> in course"),
1.249 sakharuk 4710: 'select_sequences', 'CHOOSE_SEQUENCE'];
1.244 bowersj2 4711: my $escapedSequenceName = $helper->{VARS}->{'SEQUENCE'};
4712: #Escape apostrophes and backslashes for Perl
4713: $escapedSequenceName =~ s/\\/\\\\/g;
4714: $escapedSequenceName =~ s/'/\\'/g;
1.239 bowersj2 4715: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_FROM_ANY_SEQUENCE);
1.238 bowersj2 4716: <state name="CHOOSE_SEQUENCE" title="Select Sequence To Print From">
4717: <message>Select the sequence to print resources from:</message>
4718: <resource variable="SEQUENCE">
4719: <nextstate>CHOOSE_FROM_ANY_SEQUENCE</nextstate>
1.616 foxr 4720: <filterfunc>return &Apache::lonprintout::printable_sequence(\$res);</filterfunc>
1.238 bowersj2 4721: <valuefunc>return $urlValue;</valuefunc>
1.447 foxr 4722: <choicefunc>return \$res->hasResource(\$res,sub { return !\$_[0]->is_sequence() },0,0);
1.391 foxr 4723: </choicefunc>
1.238 bowersj2 4724: </resource>
4725: </state>
4726: <state name="CHOOSE_FROM_ANY_SEQUENCE" title="Select Resources To Print">
4727: <message>(mark desired resources then click "next" button) <br /></message>
1.435 foxr 4728: <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
1.627.2.24 raeburn 4729: closeallpages="1" modallink="1">
1.238 bowersj2 4730: <nextstate>PAGESIZE</nextstate>
1.466 albertel 4731: <filterfunc>return $isNotMap</filterfunc>
1.244 bowersj2 4732: <mapurl evaluate='1'>return '$escapedSequenceName';</mapurl>
1.238 bowersj2 4733: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 4734: $start_new_option
1.238 bowersj2 4735: </resource>
4736: </state>
4737: CHOOSE_FROM_ANY_SEQUENCE
1.239 bowersj2 4738: }
1.481 albertel 4739:
1.627.2.26 raeburn 4740: my $numchoices = 0;
4741: if (ref($printChoices) eq 'ARRAY') {
4742: $numchoices = @{$printChoices};
4743: }
4744: # Early out if nothing to print
4745: if (!$numchoices) {
4746: $r->print(&Apache::loncommon::start_page('Printing Helper').
4747: '<h2>'.&mt('Unable to determine print context').'</h2>'.
4748: '<p>'.&mt('Please display a resource, and then click the "Print" button/icon').'</p>');
4749: my $prtspool=$r->dir_config('lonPrtDir');
4750: my $footer = &recently_generated($prtspool);
4751: $r->print($footer.&Apache::loncommon::end_page());
4752: return OK;
4753: }
4754:
1.131 bowersj2 4755: # Generate the first state, to select which resources get printed.
1.223 bowersj2 4756: Apache::lonhelper::state->new("START", "Select Printing Options:");
1.615 foxr 4757: if (!$res_printable) {
1.627.2.9 raeburn 4758: my $noprintmsg;
1.627.2.25 raeburn 4759: if ($res_error) {
4760: $noprintmsg = &mt('Print availability for current resource could not be determined');
4761: } else {
4762: my $now = time;
4763: my $shownprintstart = &Apache::lonlocal::locallocaltime($res_printstartdate);
4764: my $shownprintend = &Apache::lonlocal::locallocaltime($res_printenddate);
4765: if (($res_printenddate) && ($res_printenddate < $now)) {
1.627.2.9 raeburn 4766: $noprintmsg = &mt('Printing for current resource no longer available (ended: [_1])',
4767: $shownprintend);
1.627.2.25 raeburn 4768: } else {
4769: if (($res_printstartdate) && ($res_printstartdate > $now)) {
4770: if (($res_printenddate) && ($res_printenddate > $now) && ($res_printenddate > $res_printstartdate)) {
4771: $noprintmsg = &mt('Printing for current resource is only possible between [_1] and [_2]',
4772: $shownprintstart,$shownprintend);
4773: } elsif (!$res_printenddate) {
4774: $noprintmsg = &mt('Printing for current resource will only be possible starting [_1]',
4775: $shownprintstart);
4776: } else {
4777: $noprintmsg = &mt('Printing for current resource is unavailable');
4778: }
1.627.2.9 raeburn 4779: }
4780: }
4781: }
4782:
4783: if ($noprintmsg) {
4784: $paramHash = Apache::lonhelper::getParamHash();
4785: $paramHash->{MESSAGE_TEXT} =
4786: '<p class="LC_info">'.$noprintmsg.'</p>';
4787: Apache::lonhelper::message->new();
4788: }
1.615 foxr 4789: }
4790: $paramHash = Apache::lonhelper::getParamHash();
1.131 bowersj2 4791: $paramHash = Apache::lonhelper::getParamHash();
1.155 sakharuk 4792: $paramHash->{MESSAGE_TEXT} = "";
1.131 bowersj2 4793: Apache::lonhelper::message->new();
4794: $paramHash = Apache::lonhelper::getParamHash();
4795: $paramHash->{'variable'} = 'PRINT_TYPE';
4796: $paramHash->{CHOICES} = $printChoices;
4797: Apache::lonhelper::choices->new();
1.161 bowersj2 4798:
1.223 bowersj2 4799: my $startedTable = 0; # have we started an HTML table yet? (need
4800: # to close it later)
4801:
1.585 raeburn 4802: if (($perm{'pav'} and $perm{'vgr'}) or
1.170 sakharuk 4803: ($helper->{VARS}->{'construction'} eq '1')) {
1.544 bisitz 4804: &addMessage('<br />'
4805: .'<h3>'.&mt('Print Options').'</h3>'
4806: .&Apache::lonhtmlcommon::start_pick_box()
4807: .&Apache::lonhtmlcommon::row_title(
4808: '<label for="ANSWER_TYPE_forminput">'
4809: .&mt('Print Answers')
4810: .'</label>'
4811: )
4812: );
1.161 bowersj2 4813: $paramHash = Apache::lonhelper::getParamHash();
1.162 sakharuk 4814: $paramHash->{'variable'} = 'ANSWER_TYPE';
4815: $helper->declareVar('ANSWER_TYPE');
1.161 bowersj2 4816: $paramHash->{CHOICES} = [
1.242 sakharuk 4817: ['Without Answers', 'yes'],
4818: ['With Answers', 'no'],
1.368 albertel 4819: ['Only Answers', 'only']
1.289 sakharuk 4820: ];
1.210 sakharuk 4821: Apache::lonhelper::dropdown->new();
1.544 bisitz 4822: &addMessage(&Apache::lonhtmlcommon::row_closure());
1.223 bowersj2 4823: $startedTable = 1;
1.556 foxr 4824:
4825: #
4826: # Select font size.
4827: #
4828:
4829: $helper->declareVar('fontsize');
4830: &addMessage(&Apache::lonhtmlcommon::row_title(&mt('Font Size')));
4831: my $xmlfrag = << "FONT_SELECTION";
4832:
4833:
1.627.2.27 raeburn 4834: <dropdown variable='fontsize' multichoice='0' allowempty='0'>
1.556 foxr 4835: <defaultvalue>
4836: return 'normalsize';
4837: </defaultvalue>
4838: <choice computer='tiny'>Tiny</choice>
4839: <choice computer='sub/superscriptsize'>Script Size</choice>
4840: <choice computer='footnotesize'>Footnote Size</choice>
4841: <choice computer='small'>Small</choice>
4842: <choice computer='normalsize'>Normal (default)</choice>
4843: <choice computer='large'>larger than normal</choice>
4844: <choice computer='Large'>Even larger than normal</choice>
4845: <choice computer='LARGE'>Still larger than normal</choice>
4846: <choice computer='huge'>huge font size</choice>
4847: <choice computer='Huge'>Largest possible size</choice>
4848: </dropdown>
4849: FONT_SELECTION
4850: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
4851: &addMessage(&Apache::lonhtmlcommon::row_closure(1));
1.161 bowersj2 4852: }
1.209 sakharuk 4853:
1.397 albertel 4854: if ($perm{'pav'}) {
1.223 bowersj2 4855: if (!$startedTable) {
1.497 www 4856: addMessage("<hr width='33%' /><table><tr><td align='right'>".
4857: '<label for="LATEX_TYPE_forminput">'.
4858: &mt('LaTeX mode').
4859: "</label>: </td><td>");
1.223 bowersj2 4860: $startedTable = 1;
4861: } else {
1.544 bisitz 4862: &addMessage(&Apache::lonhtmlcommon::row_title(
4863: '<label for="LATEX_TYPE_forminput">'
4864: .&mt('LaTeX mode')
4865: .'</label>'
4866: )
4867: );
1.223 bowersj2 4868: }
1.203 sakharuk 4869: $paramHash = Apache::lonhelper::getParamHash();
4870: $paramHash->{'variable'} = 'LATEX_TYPE';
4871: $helper->declareVar('LATEX_TYPE');
4872: if ($helper->{VARS}->{'construction'} eq '1') {
4873: $paramHash->{CHOICES} = [
1.223 bowersj2 4874: ['standard LaTeX mode', 'standard'],
4875: ['LaTeX batchmode', 'batchmode'], ];
1.203 sakharuk 4876: } else {
4877: $paramHash->{CHOICES} = [
1.223 bowersj2 4878: ['LaTeX batchmode', 'batchmode'],
4879: ['standard LaTeX mode', 'standard'] ];
1.203 sakharuk 4880: }
1.210 sakharuk 4881: Apache::lonhelper::dropdown->new();
1.218 sakharuk 4882:
1.544 bisitz 4883: &addMessage(&Apache::lonhtmlcommon::row_closure()
4884: .&Apache::lonhtmlcommon::row_title(
4885: '<label for="TABLE_CONTENTS_forminput">'
4886: .&mt('Print Table of Contents')
4887: .'</label>'
4888: )
4889: );
1.209 sakharuk 4890: $paramHash = Apache::lonhelper::getParamHash();
4891: $paramHash->{'variable'} = 'TABLE_CONTENTS';
4892: $helper->declareVar('TABLE_CONTENTS');
4893: $paramHash->{CHOICES} = [
1.223 bowersj2 4894: ['No', 'no'],
4895: ['Yes', 'yes'] ];
1.210 sakharuk 4896: Apache::lonhelper::dropdown->new();
1.544 bisitz 4897: &addMessage(&Apache::lonhtmlcommon::row_closure());
1.214 sakharuk 4898:
1.220 sakharuk 4899: if (not $helper->{VARS}->{'construction'}) {
1.545 bisitz 4900: &addMessage(&Apache::lonhtmlcommon::row_title(
4901: '<label for="TABLE_INDEX_forminput">'
4902: .&mt('Print Index')
4903: .'</label>'
4904: )
4905: );
1.220 sakharuk 4906: $paramHash = Apache::lonhelper::getParamHash();
4907: $paramHash->{'variable'} = 'TABLE_INDEX';
4908: $helper->declareVar('TABLE_INDEX');
4909: $paramHash->{CHOICES} = [
1.223 bowersj2 4910: ['No', 'no'],
4911: ['Yes', 'yes'] ];
1.220 sakharuk 4912: Apache::lonhelper::dropdown->new();
1.545 bisitz 4913: &addMessage(&Apache::lonhtmlcommon::row_closure());
4914: &addMessage(&Apache::lonhtmlcommon::row_title(
4915: '<label for="PRINT_DISCUSSIONS_forminput">'
4916: .&mt('Print Discussions')
4917: .'</label>'
4918: )
4919: );
1.309 sakharuk 4920: $paramHash = Apache::lonhelper::getParamHash();
4921: $paramHash->{'variable'} = 'PRINT_DISCUSSIONS';
4922: $helper->declareVar('PRINT_DISCUSSIONS');
4923: $paramHash->{CHOICES} = [
4924: ['No', 'no'],
4925: ['Yes', 'yes'] ];
4926: Apache::lonhelper::dropdown->new();
1.545 bisitz 4927: &addMessage(&Apache::lonhtmlcommon::row_closure());
1.372 foxr 4928:
1.511 foxr 4929: # Prompt for printing annotations too.
4930:
1.545 bisitz 4931: &addMessage(&Apache::lonhtmlcommon::row_title(
4932: '<label for="PRINT_ANNOTATIONS_forminput">'
4933: .&mt('Print Annotations')
4934: .'</label>'
4935: )
4936: );
1.511 foxr 4937: $paramHash = Apache::lonhelper::getParamHash();
4938: $paramHash->{'variable'} = "PRINT_ANNOTATIONS";
4939: $helper->declareVar("PRINT_ANNOTATIONS");
4940: $paramHash->{CHOICES} = [
4941: ['No', 'no'],
4942: ['Yes', 'yes']];
4943: Apache::lonhelper::dropdown->new();
1.545 bisitz 4944: &addMessage(&Apache::lonhtmlcommon::row_closure());
1.511 foxr 4945:
1.545 bisitz 4946: &addMessage(&Apache::lonhtmlcommon::row_title(&mt('Foils')));
1.397 albertel 4947: $paramHash = Apache::lonhelper::getParamHash();
4948: $paramHash->{'multichoice'} = "true";
4949: $paramHash->{'allowempty'} = "true";
4950: $paramHash->{'variable'} = "showallfoils";
1.555 bisitz 4951: $paramHash->{'CHOICES'} = [ [&mt('Show All Foils'), "1"] ];
1.397 albertel 4952: Apache::lonhelper::choices->new();
1.545 bisitz 4953: &addMessage(&Apache::lonhtmlcommon::row_closure(1));
1.220 sakharuk 4954: }
1.219 sakharuk 4955:
1.230 albertel 4956: if ($helper->{'VARS'}->{'construction'}) {
1.505 albertel 4957: my $stylevalue='$Apache::lonnet::env{"construct.style"}';
1.497 www 4958: my $randseedtext=&mt("Use random seed");
4959: my $stylefiletext=&mt("Use style file");
1.506 albertel 4960: my $selectfiletext=&mt("Select style file");
1.497 www 4961:
1.544 bisitz 4962: my $xmlfrag .= '<message>'
4963: .&Apache::lonhtmlcommon::row_title('<label for="curseed_forminput">'
4964: .$randseedtext
4965: .'</label>'
4966: )
4967: .'</message>
4968: <string variable="curseed" size="15" maxlength="15">
4969: <defaultvalue>
4970: return '.$helper->{VARS}->{'curseed'}.';
4971: </defaultvalue>'
4972: .'</string>'
4973: .'<message>'
4974: .&Apache::lonhtmlcommon::row_closure()
4975: .&Apache::lonhtmlcommon::row_title('<label for="style_file">'
4976: .$stylefiletext
4977: .'</label>'
4978: )
4979: .'</message>
1.504 albertel 4980: <string variable="style_file" size="40">
1.544 bisitz 4981: <defaultvalue>
4982: return '.$stylevalue.';
4983: </defaultvalue>
4984: </string><message> '
4985: .qq|<a href="javascript:openbrowser('helpform','style_file_forminput','sty')">|
4986: .$selectfiletext.'</a>'
4987: .&Apache::lonhtmlcommon::row_closure()
1.555 bisitz 4988: .&Apache::lonhtmlcommon::row_title(&mt('Show All Foils'))
1.544 bisitz 4989: .'</message>
1.371 foxr 4990: <choices allowempty="1" multichoice="true" variable="showallfoils">
1.544 bisitz 4991: <choice computer="1"> </choice>
4992: </choices>'
4993: .'<message>'
4994: .&Apache::lonhtmlcommon::row_closure()
4995: .'</message>';
1.230 albertel 4996: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.512 foxr 4997:
4998:
1.544 bisitz 4999: &addMessage(&Apache::lonhtmlcommon::row_title(&mt('Problem Type')));
1.512 foxr 5000: #
5001: # Initial value from construction space:
5002: #
5003: if (!$helper->{VARS}->{'probstatus'} && $env{'form.problemtype'}) {
5004: $helper->{VARS}->{'probstatus'} = $env{'form.problemtype'}; # initial value
5005: }
1.518 foxr 5006: $xmlfrag = << "PROBTYPE";
5007: <dropdown variable="probstatus" multichoice="0" allowempty="0">
5008: <defaultvalue>
5009: return "$helper->{VARS}->{'probstatus'}";
5010: </defaultvalue>
5011: <choice computer="problem">Homework Problem</choice>
5012: <choice computer="exam">Exam Problem</choice>
5013: <choice computer="survey">Survey question</choice>
1.572 raeburn 5014: ,choice computer="anonsurvey"Anonymous survey question</choice>
1.518 foxr 5015: </dropdown>
5016: PROBTYPE
5017: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.544 bisitz 5018: &addMessage(&Apache::lonhtmlcommon::row_closure(1));
1.512 foxr 5019:
1.556 foxr 5020:
5021:
1.544 bisitz 5022: }
1.223 bowersj2 5023: }
1.264 sakharuk 5024:
5025:
5026:
1.218 sakharuk 5027:
1.223 bowersj2 5028: if ($startedTable) {
1.544 bisitz 5029: &addMessage(&Apache::lonhtmlcommon::end_pick_box());
1.215 sakharuk 5030: }
1.161 bowersj2 5031:
1.131 bowersj2 5032: Apache::lonprintout::page_format_state->new("FORMAT");
5033:
1.144 bowersj2 5034: # Generate the PAGESIZE state which will offer the user the margin
5035: # choices if they select one column
5036: Apache::lonhelper::state->new("PAGESIZE", "Set Margins");
5037: Apache::lonprintout::page_size_state->new('pagesize', 'FORMAT', 'FINAL');
5038:
5039:
1.131 bowersj2 5040: $helper->process();
5041:
1.416 foxr 5042:
1.131 bowersj2 5043: # MANUAL BAILOUT CONDITION:
5044: # If we're in the "final" state, bailout and return to handler
5045: if ($helper->{STATE} eq 'FINAL') {
5046: return $helper;
5047: }
1.130 sakharuk 5048:
1.584 raeburn 5049: my $footer;
1.395 www 5050: if ($helper->{STATE} eq 'START') {
1.584 raeburn 5051: my $prtspool=$r->dir_config('lonPrtDir');
5052: $footer = &recently_generated($prtspool);
1.395 www 5053: }
1.584 raeburn 5054: $r->print($helper->display($footer));
1.333 albertel 5055: &Apache::lonhelper::unregisterHelperTags();
1.115 bowersj2 5056:
5057: return OK;
5058: }
5059:
1.1 www 5060:
5061: 1;
1.119 bowersj2 5062:
5063: package Apache::lonprintout::page_format_state;
5064:
5065: =pod
5066:
1.131 bowersj2 5067: =head1 Helper element: page_format_state
5068:
5069: See lonhelper.pm documentation for discussion of the helper framework.
1.119 bowersj2 5070:
1.131 bowersj2 5071: Apache::lonprintout::page_format_state is an element that gives the
5072: user an opportunity to select the page layout they wish to print
5073: with: Number of columns, portrait/landscape, and paper size. If you
5074: want to change the paper size choices, change the @paperSize array
5075: contents in this package.
1.119 bowersj2 5076:
1.131 bowersj2 5077: page_format_state is always directly invoked in lonprintout.pm, so there
5078: is no tag interface. You actually pass parameters to the constructor.
1.119 bowersj2 5079:
5080: =over 4
5081:
1.131 bowersj2 5082: =item * B<new>(varName): varName is where the print information will be stored in the format FIXME.
1.119 bowersj2 5083:
5084: =back
5085:
5086: =cut
5087:
1.131 bowersj2 5088: use Apache::lonhelper;
1.119 bowersj2 5089:
5090: no strict;
1.131 bowersj2 5091: @ISA = ("Apache::lonhelper::element");
1.119 bowersj2 5092: use strict;
1.266 sakharuk 5093: use Apache::lonlocal;
1.373 albertel 5094: use Apache::lonnet;
1.119 bowersj2 5095:
5096: my $maxColumns = 2;
1.376 albertel 5097: # it'd be nice if these all worked
5098: #my @paperSize = ("letter [8 1/2x11 in]", "legal [8 1/2x14 in]",
5099: # "tabloid (ledger) [11x17 in]", "executive [7 1/2x10 in]",
5100: # "a2 [420x594 mm]", "a3 [297x420 mm]", "a4 [210x297 mm]",
5101: # "a5 [148x210 mm]", "a6 [105x148 mm]" );
1.326 sakharuk 5102: my @paperSize = ("letter [8 1/2x11 in]", "legal [8 1/2x14 in]",
1.376 albertel 5103: "a4 [210x297 mm]");
1.119 bowersj2 5104:
5105: # Tentative format: Orientation (L = Landscape, P = portrait) | Colnum |
5106: # Paper type
5107:
5108: sub new {
1.131 bowersj2 5109: my $self = Apache::lonhelper::element->new();
1.119 bowersj2 5110:
1.135 bowersj2 5111: shift;
5112:
1.131 bowersj2 5113: $self->{'variable'} = shift;
1.134 bowersj2 5114: my $helper = Apache::lonhelper::getHelper();
1.135 bowersj2 5115: $helper->declareVar($self->{'variable'});
1.131 bowersj2 5116: bless($self);
1.119 bowersj2 5117: return $self;
5118: }
5119:
5120: sub render {
5121: my $self = shift;
1.131 bowersj2 5122: my $helper = Apache::lonhelper::getHelper();
1.119 bowersj2 5123: my $result = '';
1.131 bowersj2 5124: my $var = $self->{'variable'};
1.266 sakharuk 5125: my $PageLayout=&mt('Page layout');
5126: my $NumberOfColumns=&mt('Number of columns');
5127: my $PaperType=&mt('Paper type');
1.506 albertel 5128: my $landscape=&mt('Landscape');
5129: my $portrait=&mt('Portrait');
1.556 foxr 5130:
5131:
1.544 bisitz 5132: $result.='<h3>'.&mt('Layout Options').'</h3>'
5133: .&Apache::loncommon::start_data_table()
5134: .&Apache::loncommon::start_data_table_header_row()
5135: .'<th>'.$PageLayout.'</th>'
5136: .'<th>'.$NumberOfColumns.'</th>'
5137: .'<th>'.$PaperType.'</th>'
5138: .&Apache::loncommon::end_data_table_header_row()
5139: .&Apache::loncommon::start_data_table_row()
5140: .'<td>'
5141: .'<label><input type="radio" name="'.${var}.'.layout" value="L" />'.$landscape.'</label><br />'
5142: .'<label><input type="radio" name="'.${var}.'.layout" value="P" checked="checked" />'.$portrait.'</label>'
5143: .'</td>';
1.119 bowersj2 5144:
1.544 bisitz 5145: $result.='<td align="center">'
5146: .'<select name="'.${var}.'.cols">';
1.119 bowersj2 5147:
5148: my $i;
5149: for ($i = 1; $i <= $maxColumns; $i++) {
1.144 bowersj2 5150: if ($i == 2) {
1.553 bisitz 5151: $result .= '<option value="'.$i.'" selected="selected">'.$i.'</option>'."\n";
1.119 bowersj2 5152: } else {
1.553 bisitz 5153: $result .= '<option value="'.$i.'">'.$i.'</option>'."\n";
1.119 bowersj2 5154: }
5155: }
5156:
5157: $result .= "</select></td><td>\n";
5158: $result .= "<select name='${var}.paper'>\n";
5159:
1.373 albertel 5160: my %parmhash=&Apache::lonnet::coursedescription($env{'request.course.id'});
1.398 albertel 5161: my $DefaultPaperSize=lc($parmhash{'default_paper_size'});
5162: $DefaultPaperSize=~s/\s//g;
1.304 sakharuk 5163: if ($DefaultPaperSize eq '') {$DefaultPaperSize='letter';}
1.119 bowersj2 5164: $i = 0;
5165: foreach (@paperSize) {
1.326 sakharuk 5166: $_=~/(\w+)/;
5167: my $papersize=$1;
1.304 sakharuk 5168: if ($paperSize[$i]=~/$DefaultPaperSize/) {
1.553 bisitz 5169: $result .= '<option selected="selected" value="'.$papersize.'">'.$paperSize[$i].'</option>'."\n";
1.119 bowersj2 5170: } else {
1.553 bisitz 5171: $result .= '<option value="'.$papersize.'">'.$paperSize[$i].'</option>'."\n";
1.119 bowersj2 5172: }
5173: $i++;
5174: }
1.539 onken 5175: $result .= <<HTML;
5176: </select>
5177: </td>
5178: HTML
1.544 bisitz 5179: $result.=&Apache::loncommon::end_data_table_row()
5180: .&Apache::loncommon::end_data_table();
1.539 onken 5181:
1.119 bowersj2 5182: return $result;
1.135 bowersj2 5183: }
5184:
5185: sub postprocess {
5186: my $self = shift;
5187:
5188: my $var = $self->{'variable'};
1.136 bowersj2 5189: my $helper = Apache::lonhelper->getHelper();
1.135 bowersj2 5190: $helper->{VARS}->{$var} =
1.373 albertel 5191: $env{"form.$var.layout"} . '|' . $env{"form.$var.cols"} . '|' .
1.539 onken 5192: $env{"form.$var.paper"} . '|' . $env{"form.$var.pdfFormFields"};
1.135 bowersj2 5193: return 1;
1.119 bowersj2 5194: }
5195:
5196: 1;
1.144 bowersj2 5197:
5198: package Apache::lonprintout::page_size_state;
5199:
5200: =pod
5201:
5202: =head1 Helper element: page_size_state
5203:
5204: See lonhelper.pm documentation for discussion of the helper framework.
5205:
5206: Apache::lonprintout::page_size_state is an element that gives the
5207: user the opportunity to further refine the page settings if they
5208: select a single-column page.
5209:
5210: page_size_state is always directly invoked in lonprintout.pm, so there
5211: is no tag interface. You actually pass parameters to the constructor.
5212:
5213: =over 4
5214:
5215: =item * B<new>(varName): varName is where the print information will be stored in the format FIXME.
5216:
5217: =back
5218:
5219: =cut
5220:
5221: use Apache::lonhelper;
1.373 albertel 5222: use Apache::lonnet;
1.144 bowersj2 5223: no strict;
5224: @ISA = ("Apache::lonhelper::element");
5225: use strict;
5226:
5227:
5228:
5229: sub new {
5230: my $self = Apache::lonhelper::element->new();
5231:
5232: shift; # disturbs me (probably prevents subclassing) but works (drops
5233: # package descriptor)... - Jeremy
5234:
5235: $self->{'variable'} = shift;
5236: my $helper = Apache::lonhelper::getHelper();
5237: $helper->declareVar($self->{'variable'});
5238:
5239: # The variable name of the format element, so we can look into
5240: # $helper->{VARS} to figure out whether the columns are one or two
5241: $self->{'formatvar'} = shift;
5242:
1.463 foxr 5243:
1.144 bowersj2 5244: $self->{NEXTSTATE} = shift;
5245: bless($self);
1.467 foxr 5246:
1.144 bowersj2 5247: return $self;
5248: }
5249:
5250: sub render {
5251: my $self = shift;
5252: my $helper = Apache::lonhelper::getHelper();
5253: my $result = '';
5254: my $var = $self->{'variable'};
5255:
1.467 foxr 5256:
5257:
1.144 bowersj2 5258: if (defined $self->{ERROR_MSG}) {
1.464 albertel 5259: $result .= '<br /><span class="LC_error">' . $self->{ERROR_MSG} . '</span><br />';
1.144 bowersj2 5260: }
5261:
1.438 foxr 5262: my $format = $helper->{VARS}->{$self->{'formatvar'}};
1.463 foxr 5263:
5264: # Use format to get sensible defaults for the margins:
5265:
5266:
5267: my ($laystyle, $cols, $papersize) = split(/\|/, $format);
5268: ($papersize) = split(/ /, $papersize);
5269:
1.559 foxr 5270: $laystyle = &Apache::lonprintout::map_laystyle($laystyle);
1.463 foxr 5271:
5272:
5273:
1.464 albertel 5274: my %size;
5275: ($size{'width_and_units'},
5276: $size{'height_and_units'},
5277: $size{'margin_and_units'})=
5278: &Apache::lonprintout::page_format($papersize, $laystyle, $cols);
1.463 foxr 5279:
1.464 albertel 5280: foreach my $dimension ('width','height','margin') {
5281: ($size{$dimension},$size{$dimension.'_unit'}) =
5282: split(/ +/, $size{$dimension.'_and_units'},2);
5283:
5284: foreach my $unit ('cm','in') {
5285: $size{$dimension.'_options'} .= '<option ';
5286: if ($size{$dimension.'_unit'} eq $unit) {
5287: $size{$dimension.'_options'} .= 'selected="selected" ';
5288: }
5289: $size{$dimension.'_options'} .= '>'.$unit.'</option>';
5290: }
1.438 foxr 5291: }
5292:
1.470 foxr 5293: # Adjust margin for LaTeX margin: .. requires units == cm or in.
5294:
5295: if ($size{'margin_unit'} eq 'in') {
5296: $size{'margin'} += 1;
5297: } else {
5298: $size{'margin'} += 2.54;
5299: }
1.548 bisitz 5300: my %lt = &Apache::lonlocal::texthash(
5301: 'format' => 'How should each column be formatted?',
5302: 'width' => 'Width',
5303: 'height' => 'Height',
5304: 'margin' => 'Left Margin'
5305: );
5306:
5307: $result .= '<p>'.$lt{'format'}.'</p>'
5308: .&Apache::lonhtmlcommon::start_pick_box()
5309: .&Apache::lonhtmlcommon::row_title($lt{'width'})
5310: .'<input type="text" name="'.$var.'.width" value="'.$size{'width'}.'" size="4" />'
5311: .'<select name="'.$var.'.widthunit">'
5312: .$size{'width_options'}
5313: .'</select>'
5314: .&Apache::lonhtmlcommon::row_closure()
5315: .&Apache::lonhtmlcommon::row_title($lt{'height'})
5316: .'<input type="text" name="'.$var.'.height" value="'.$size{'height'}.'" size="4" />'
5317: .'<select name="'.$var.'.heightunit">'
5318: .$size{'height_options'}
5319: .'</select>'
5320: .&Apache::lonhtmlcommon::row_closure()
5321: .&Apache::lonhtmlcommon::row_title($lt{'margin'})
5322: .'<input type="text" name="'.$var.'.lmargin" value="'.$size{'margin'}.'" size="4" />'
5323: .'<select name="'.$var.'.lmarginunit">'
5324: .$size{'margin_options'}
5325: .'</select>'
5326: .&Apache::lonhtmlcommon::row_closure(1)
5327: .&Apache::lonhtmlcommon::end_pick_box();
5328: # <p>Hint: Some instructors like to leave scratch space for the student by
5329: # making the width much smaller than the width of the page.</p>
1.144 bowersj2 5330:
5331: return $result;
5332: }
5333:
1.470 foxr 5334:
1.144 bowersj2 5335: sub preprocess {
5336: my $self = shift;
5337: my $helper = Apache::lonhelper::getHelper();
5338:
5339: my $format = $helper->{VARS}->{$self->{'formatvar'}};
1.467 foxr 5340:
5341: # If the user does not have 'pav' privilege, set default widths and
5342: # on to the next state right away.
5343: #
5344: if (!$perm{'pav'}) {
5345: my $var = $self->{'variable'};
5346: my $format = $helper->{VARS}->{$self->{'formatvar'}};
5347:
5348: my ($laystyle, $cols, $papersize) = split(/\|/, $format);
5349: ($papersize) = split(/ /, $papersize);
5350:
5351:
1.560 foxr 5352: $laystyle = &Apache::lonprintout::map_laystyle($laystyle);
1.559 foxr 5353:
1.467 foxr 5354: # Figure out some good defaults for the print out and set them:
5355:
5356: my %size;
5357: ($size{'width'},
5358: $size{'height'},
5359: $size{'lmargin'})=
5360: &Apache::lonprintout::page_format($papersize, $laystyle, $cols);
5361:
5362: foreach my $dim ('width', 'height', 'lmargin') {
5363: my ($value, $units) = split(/ /, $size{$dim});
1.470 foxr 5364:
1.467 foxr 5365: $helper->{VARS}->{"$var.".$dim} = $value;
5366: $helper->{VARS}->{"$var.".$dim.'unit'} = $units;
5367:
5368: }
5369:
5370:
5371: # Transition to the next state
5372:
5373: $helper->changeState($self->{NEXTSTATE});
5374: }
1.144 bowersj2 5375:
5376: return 1;
5377: }
5378:
5379: sub postprocess {
5380: my $self = shift;
5381:
5382: my $var = $self->{'variable'};
5383: my $helper = Apache::lonhelper->getHelper();
1.373 albertel 5384: my $width = $helper->{VARS}->{$var .'.width'} = $env{"form.${var}.width"};
5385: my $height = $helper->{VARS}->{$var .'.height'} = $env{"form.${var}.height"};
5386: my $lmargin = $helper->{VARS}->{$var .'.lmargin'} = $env{"form.${var}.lmargin"};
5387: $helper->{VARS}->{$var .'.widthunit'} = $env{"form.${var}.widthunit"};
5388: $helper->{VARS}->{$var .'.heightunit'} = $env{"form.${var}.heightunit"};
5389: $helper->{VARS}->{$var .'.lmarginunit'} = $env{"form.${var}.lmarginunit"};
1.144 bowersj2 5390:
5391: my $error = '';
5392:
5393: # /^-?[0-9]+(\.[0-9]*)?$/ -> optional minus, at least on digit, followed
5394: # by an optional period, followed by digits, ending the string
5395:
1.464 albertel 5396: if ($width !~ /^-?[0-9]*(\.[0-9]*)?$/) {
1.144 bowersj2 5397: $error .= "Invalid width; please type only a number.<br />\n";
5398: }
1.464 albertel 5399: if ($height !~ /^-?[0-9]*(\.[0-9]*)?$/) {
1.144 bowersj2 5400: $error .= "Invalid height; please type only a number.<br />\n";
5401: }
1.464 albertel 5402: if ($lmargin !~ /^-?[0-9]*(\.[0-9]*)?$/) {
1.144 bowersj2 5403: $error .= "Invalid left margin; please type only a number.<br />\n";
1.470 foxr 5404: } else {
5405: # Adjust for LaTeX 1.0 inch margin:
5406:
5407: if ($env{"form.${var}.lmarginunit"} eq "in") {
5408: $helper->{VARS}->{$var.'.lmargin'} = $lmargin - 1;
5409: } else {
5410: $helper->{VARS}->{$var.'.lmargin'} = $lmargin - 2.54;
5411: }
1.144 bowersj2 5412: }
5413:
5414: if (!$error) {
5415: Apache::lonhelper::getHelper()->changeState($self->{NEXTSTATE});
5416: return 1;
5417: } else {
5418: $self->{ERROR_MSG} = $error;
5419: return 0;
5420: }
5421: }
5422:
1.1 www 5423: __END__
1.6 sakharuk 5424:
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