Annotation of loncom/interface/lonprintout.pm, revision 1.615
1.389 foxr 1: # The LearningOnline Network
1.1 www 2: # Printout
3: #
1.615 ! foxr 4: # $Id: lonprintout.pm,v 1.614 2012/04/04 21:04:56 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;
1.615 ! foxr 30: use POSIX;
1.10 albertel 31: use Apache::Constants qw(:common :http);
1.2 sakharuk 32: use Apache::lonxml;
33: use Apache::lonnet;
1.54 sakharuk 34: use Apache::loncommon;
1.13 sakharuk 35: use Apache::inputtags;
1.54 sakharuk 36: use Apache::grades;
1.13 sakharuk 37: use Apache::edit;
1.5 sakharuk 38: use Apache::File();
1.68 sakharuk 39: use Apache::lonnavmaps;
1.511 foxr 40: use Apache::admannotations;
1.521 foxr 41: use Apache::lonenc;
1.531 foxr 42: use Apache::entities;
1.550 foxr 43: use Apache::londefdef;
1.612 foxr 44: # use Apache::structurelags; # for language management.
1.550 foxr 45:
46: use File::Basename;
1.531 foxr 47:
1.515 foxr 48: use HTTP::Response;
1.491 albertel 49: use LONCAPA::map();
1.34 sakharuk 50: use POSIX qw(strftime);
1.255 www 51: use Apache::lonlocal;
1.429 foxr 52: use Carp;
1.439 www 53: use LONCAPA;
1.60 sakharuk 54:
1.588 foxr 55:
1.397 albertel 56: my %perm;
1.454 foxr 57: my %parmhash;
1.459 foxr 58: my $resources_printed;
1.454 foxr 59:
1.515 foxr 60: # Global variables that describe errors in ssi calls detected by ssi_with_retries.
61: #
62:
63: my $ssi_error; # True if there was an ssi error.
64: my $ssi_last_error_resource; # The resource URI that could not be fetched.
65: my $ssi_last_error; # The error text from the server. (e.g. 500 Server timed out).
66:
67: #
68: # Our ssi max retry count.
69: #
70:
71: my $ssi_retry_count = 5; # Some arbitrary value.
72:
73:
1.556 foxr 74: # Font size:
75:
76: my $font_size = 'normalsize'; # Default is normalsize...
77:
1.562 foxr 78: #---------------------------- Helper helpers. -------------------------
79:
1.590 foxr 80: # BZ5209:
81: # Create the states needed to run the helper for incomplete problems from
82: # the current folder for selected students.
83: # This includes:
84: # - A resource selector limited to problems (incompleteness must be
85: # calculated on a student per student basis.
86: # - A student selector.
87: # - Tie in to the FORMAT of the print job.
88: #
89: # States:
90: # CHOOSE_INCOMPLETE_PEOPLE_SEQ - Resource selection.
91: # CHOOSE_STUDENTS_INCOMPLETE - Student selection.
92: # CHOOSE_STUDENTS_INCOMPLETE_FORMAT - Format selection
93: # Parameters:
94: # helper - the helper which already contains info about the current folder we can
95: # purloin.
96: # url - Top url of the sequence
97: # Return:
98: # XML that can be parsed by the helper to drive the state machine.
99: #
100: sub create_incomplete_folder_selstud_helper($helper)
101: {
102: my ($helper, $map) = @_;
103:
104:
105: my $symbFilter = '$res->shown_symb()';
106: my $selFilter = '$res->is_problem()';
107:
108:
109: my $resource_chooser = &generate_resource_chooser('CHOOSE_INCOMPLETE_PEOPLE_SEQ',
110: 'Select problem(s) to print',
111: 'multichoice="1" toponly="1" addstatus="1" closeallpages="1"',
112: 'RESOURCES',
113: 'CHOOSE_STUDENTS_INCOMPLETE',
114: $map,
115: $selFilter,
116: '',
117: $symbFilter,
118: '');
119:
120: my $student_chooser = &generate_student_chooser('CHOOSE_STUDENTS_INCOMPLETE',
121: 'student_sort',
122: 'STUDENTS',
123: 'CHOOSE_STUDENTS_INCOMPLETE_FORMAT');
124:
125: my $format_chooser = &generate_format_selector($helper,
126: 'Format of the print job',
1.598 raeburn 127: 'CHOOSE_STUDENTS_INCOMPLETE_FORMAT'); # end state.
1.590 foxr 128:
129: return $resource_chooser . $student_chooser . $format_chooser;
130: }
131:
132:
133: # BZ 5209
134: # Create the states needed to run the helper for incomplete problems from
135: # the current folder for selected students.
136: # This includes:
137: # - A resource selector limited to problems. (incompleteness must be calculated
138: # on a student per student basis.
139: # - A student selector.
140: # - Tie in to format for the print job.
141: # States:
142: # INCOMPLETE_PROBLEMS_COURSE_RESOURCES - Resource selector.
143: # INCOMPLETE_PROBLEMS_COURSE_STUDENTS - Student selector.
144: # INCOMPLETE_PROBLEMS_COURSE_FORMAT - Format selection.
145: #
146: # Parameters:
147: # helper - Helper we are creating states for.
148: # Returns:
149: # Text that can be parsed by the helper.
150: #
151:
152: sub create_incomplete_course_helper {
153: my $helper = shift;
154:
155: my $filter = '$res->is_problem() || $res->contains_problem() || $res->is_sequence() || $res->is_practice())';
156: my $symbfilter = '$res->shown_symb()';
157:
158: my $resource_chooser = &generate_resource_chooser('INCOMPLETE_PROBLEMS_COURSE_RESOURCES',
159: 'Select problem(s) to print',
160: 'multichoice = "1" suppressEmptySequences="0" addstatus="1" closeallpagtes="1"',
161: 'RESOURCES',
162: 'INCOMPLETE_PROBLEMS_COURSE_STUDENTS',
163: '',
164: $filter,
165: '',
166: $symbfilter,
167: '');
168:
169: my $people_chooser = &generate_student_chooser('INCOMPLETE_PROBLEMS_COURSE_STUDENTS',
170: 'student_sort',
171: 'STUDENTS',
172: 'INCOMPLETE_PROBLEMS_COURSE_FORMAT');
173:
174: my $format = &generate_format_selector($helper,
175: 'Format of the print job',
176: 'INCOMPLETE_PROBLEMS_COURSE_FORMAT'); # end state.
177:
178: return $resource_chooser . $people_chooser . $format;
179:
180:
181: }
182:
183: # BZ5209
184: # Creates the states needed to run the print helper for a student
185: # that wants to print his incomplete problems from the current folder.
186: # Parameters:
187: # $helper - helper we are generating states for.
188: # $map - The map for which the student wants incomplete problems.
189: # Returns:
190: # XML that defines the helper states being created.
191: #
192: # States:
193: # CHOOSE_INCOMPLETE_SEQ - Resource selector.
194: #
195: sub create_incomplete_folder_helper {
196: my ($helper, $map) = @_;
197:
198: my $filter = '$res->is_problem()';
199: $filter .= ' && $res->resprintable() ';
200: $filter .= ' && $res->is_incomplete() ';
201:
202: my $symfilter = '$res->shown_symb()';
203:
204: my $resource_chooser = &generate_resource_chooser('CHOOSE_INCOMPLETE_SEQ',
205: 'Select problem(s) to print',
206: 'multichoice="1", toponly ="1", addstatus="1", closeallpages="1"',
207: 'RESOURCES',
208: 'PAGESIZE',
209: $map,
210: $filter, '',
211: $symfilter,
212: '');
213:
214: return $resource_chooser;
215: }
216:
217:
218: # Returns the text neded for a student chooser.
1.562 foxr 219: # that text must still be parsed by the helper xml parser.
220: # Parameters:
221: # this_state - State name of the chooser.
222: # sort_choice - variable to hold the sorting choice.
223: # variable - Name of variable to hold students.
224: # next_state - State after chooser.
225:
226:
227: sub generate_student_chooser {
228: my ($this_state,
229: $sort_choice,
230: $variable,
231: $next_state) = @_;
232: my $result = <<CHOOSE_STUDENTS;
233: <state name="$this_state" title="Select Students and Resources">
234: <message><b>Select sorting order of printout</b> </message>
235:
236: <choices variable="$sort_choice">
237: <choice computer='0'>Sort by section then student</choice>
238: <choice computer='1'>Sort by students across sections.</choice>
239: </choices>
240:
241: <message><br /><hr /><br /> </message>
242: <student multichoice='1'
243: variable="$variable"
244: nextstate="$next_state"
245: coursepersonnel="1" />
246: </state>
247:
248: CHOOSE_STUDENTS
249:
250: return $result;
251: }
252:
253: # Generate the text needed for a resource chooser given the top level of
254: # the sequence/page
255: #
256: # Parameters:
257: # this_state - State name of the chooser.
258: # prompt_text - Text to use to prompt user.
259: # resource_options - Resource tag options e.g.
260: # "multichoice='1', toponly='1', addstatus='1'"
261: # that control the selection and appearance of the
262: # resource selector.
263: # variable - Name of the variable to hold the choice
264: # next_state - Name of the next state the helper should transition
265: # to
266: # top_url - Top level URL within which to make the selector.
267: # If empty the top level sequence is shown.
268: # filter - How to filter the resources.
269: # value_func - <valuefunc> function.
270: # choice_func - If not empty generates a <choicefunc> with this function.
271: # start_new_option
272: # - Fragment appended after valuefunc.
273: #
274: #
275: sub generate_resource_chooser {
276: my ($this_state,
277: $prompt_text,
278: $resource_options,
279: $variable,
280: $next_state,
281: $top_url,
282: $filter,
283: $choice_func,
284: $value_func,
285: $start_new_option) = @_;
286:
287: my $result = <<CHOOSE_RESOURCES;
288: <state name="$this_state" title="$prompt_text">
289: <resource variable="$variable" $resource_options
290: closeallpages="1">
291: <nextstate>$next_state</nextstate>
292: <filterfunc>return $filter;</filterfunc>
293: CHOOSE_RESOURCES
294: if ($choice_func ne '') {
295: $result .= "<choicefunc>return $choice_func;</choicefunc>";
296: }
297: if ($top_url ne '') {
298: $result .= "<mapurl>$top_url</mapurl>";
299: }
300: $result .= <<CHOOSE_RESOURCES;
301: <valuefunc>return $value_func;</valuefunc>
302: $start_new_option
303: </resource>
304: </state>
305: CHOOSE_RESOURCES
306: return $result;
307: }
308: #
309: # Generate the helper XML for a code choice helper dialog:
310: #
311: # Paramters:
312: # $helper - Reference to the helper.
313: # $state - Name of the state for the chooser.
314: # $next_state - Name fo the state to follow the chooser.
315: # $bubble_types - Populates the bubble sheet type dropt down.
316: # $code_selections - Provides set of code choices that have been used
317: # $saved_codes - Provides the list of saved codes.
318: #
319: # Returns;
320: # The Xml of the code chooser.
321: #
322: sub generate_code_selector {
323: my ($helper,
324: $state,
325: $next_state,
326: $bubble_types,
327: $code_selections,
328: $saved_codes) = @_; # Unpack the parameters.
329:
330: my $result = <<CHOOSE_ANON1;
331: <state name="$state" title="Specify CODEd Assignments">
332: <nextstate>$next_state</nextstate>
333: <message><h4>Fill out one of the forms below</h4></message>
334: <message><br /><hr /> <br /></message>
335: <message><h3>Generate new CODEd Assignments</h3></message>
336: <message><table><tr><td><b>Number of CODEd assignments to print:</b></td><td></message>
1.579 foxr 337: <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5" noproceed="1">
1.562 foxr 338: <validator>
339: if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) < 1) &&
340: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
341: !\$helper->{'VARS'}{'SINGLE_CODE'} &&
1.578 foxr 342: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'} ) {
343:
1.562 foxr 344: return "You need to specify the number of assignments to print";
345: }
1.578 foxr 346: if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) >= 1) &&
347: (\$helper->{'VARS'}{'SINGLE_CODE'} ne '') ) {
348: return 'Specifying number of codes to print and a specific code is not compatible';
349: }
1.562 foxr 350: return undef;
351: </validator>
352: </string>
353: <message></td></tr><tr><td></message>
354: <message><b>Names to save the CODEs under for later:</b></message>
355: <message></td><td></message>
356: <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />
357: <message></td></tr><tr><td></message>
1.599 raeburn 358: <message><b>Bubblesheet type:</b></message>
1.562 foxr 359: <message></td><td></message>
360: <dropdown variable="CODE_OPTION" multichoice="0" allowempty="0">
361: $bubble_types
362: </dropdown>
363: <message></td></tr><tr><td colspan="2"></td></tr><tr><td></message>
364: <message></td></tr><tr><td></table></message>
365: <message><br /><hr /><h3>Print a Specific CODE </h3><br /><table></message>
366: <message><tr><td><b>Enter a CODE to print:</b></td><td></message>
367: <string variable="SINGLE_CODE" size="10">
368: <validator>
369: if(!\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'} &&
370: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
371: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
372: return &Apache::lonprintout::is_code_valid(\$helper->{'VARS'}{'SINGLE_CODE'},
373: \$helper->{'VARS'}{'CODE_OPTION'});
1.577 foxr 374: } elsif (\$helper->{'VARS'}{'SINGLE_CODE'} ne ''){
1.578 foxr 375: return 'Specifying a code name is incompatible with specifying number of codes.';
1.562 foxr 376: } else {
377: return undef; # Other forces control us.
378: }
379: </validator>
380: </string>
381: <message></td></tr><tr><td></message>
382: $code_selections
383: <message></td></tr></table></message>
384: <message><hr /><h3>Reprint a Set of Saved CODEs</h3><table><tr><td></message>
385: <message><b>Select saved CODEs:</b></message>
386: <message></td><td></message>
387: <dropdown variable="REUSE_OLD_CODES">
388: $saved_codes
389: </dropdown>
390: <message></td></tr></table></message>
391: </state>
392: CHOOSE_ANON1
393:
394: return $result;
395: }
396:
1.598 raeburn 397: # Returns the XML for choosing how assignments are to be formatted
398: # that text must still be parsed by the helper xml parser.
399: # Parameters: 3 (required)
400:
401: # helper - The helper; $helper->{'VARS'}->{'PRINT_TYPE'} used
402: # to check if splitting PDFs by section can be offered.
403: # title - Title for the current state.
404: # this_state - State name of the chooser.
405:
1.586 raeburn 406: sub generate_format_selector {
1.598 raeburn 407: my ($helper,$title,$this_state) = @_;
1.586 raeburn 408: my $secpdfoption;
409: unless (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_anon') ||
410: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_anon_page') ||
411: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_anon') ) {
412: $secpdfoption = '<choice computer="sections">Each PDF contains exactly one section</choice>';
413: }
414: return <<RESOURCE_SELECTOR;
1.598 raeburn 415: <state name="$this_state" title="$title">
1.586 raeburn 416: <message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message>
417: <choices variable="EMPTY_PAGES">
418: <choice computer='0'>Start each student\'s assignment on a new page/column (add a pagefeed after each assignment)</choice>
419: <choice computer='1'>Add one empty page/column after each student\'s assignment</choice>
420: <choice computer='2'>Add two empty pages/column after each student\'s assignment</choice>
421: <choice computer='3'>Add three empty pages/column after each student\'s assignment</choice>
422: </choices>
423: <nextstate>PAGESIZE</nextstate>
424: <message><hr width='33%' /><b>How do you want assignments split into PDF files? </b></message>
425: <choices variable="SPLIT_PDFS">
426: <choice computer="all">All assignments in a single PDF file</choice>
427: $secpdfoption
428: <choice computer="oneper">Each PDF contains exactly one assignment</choice>
429: <choice computer="usenumber" relatedvalue="NUMBER_TO_PRINT">
430: Specify the number of assignments per PDF:</choice>
431: </choices>
432: </state>
433: RESOURCE_SELECTOR
434: }
435:
1.562 foxr 436: #-----------------------------------------------------------------------
437:
1.615 ! foxr 438: ##
! 439: # Returns the innermost print start/print end dates for a resource.
! 440: # This is done by looking at the start/end dates for its parts and choosing
! 441: # the intersection of those dates.
! 442: #
! 443: # @param res - lonnvamaps::resource object that represents the resource.
! 444: #
! 445: # @return (opendate, closedate)
! 446: #
! 447: # @note If open/close dates are not defined they will be retunred as undef
! 448: # @note It is possible for there to be no overlap in which case -1,-1
! 449: # will be returned.
! 450: # @note The algorithm used is to take the latest open date and the earliest end date.
! 451: #
! 452:
! 453: sub get_print_dates {
! 454: my $res = shift;
! 455: my $partsref = $res->parts();
! 456: my @parts = @$partsref;
! 457: my $open_date;
! 458: my $close_date;
! 459:
! 460: if (defined(@parts) && (scalar(@parts) > 0)) {
! 461: foreach my $part (@parts) {
! 462: my $partopen = $res->parmval('printstartdate', $part);
! 463: my $partclose = $res->parmval('printenddate', $part);
! 464:
! 465: $open_date = POSIX::strftime('%D', localtime($partopen));
! 466: $close_date = POSIX::strftime('%D', localtime($partclose));
! 467:
! 468: # TODO: Complete this function and use it to tailor the
! 469: # can't print current resource message.
! 470: #
! 471:
! 472: }
! 473: }
! 474:
! 475: return ($open_date, $close_date);
! 476: }
! 477:
1.591 foxr 478: # Determine if a resource is incomplete given the map:
479: # Parameters:
480: # $username - Name of user for whom we are checking.
481: # $domain - Domain of user we are checking.
482: # $map - map name.
483: # Returns:
484: # 0 - map is not incomplete.
485: # 1 - map is incomplete.
486: #
487: sub incomplete {
488: my ($username, $domain, $map) = @_;
489:
490:
1.595 foxr 491: my $navmap = Apache::lonnavmaps::navmap->new($username, $domain);
1.591 foxr 492:
493:
494: if (defined($navmap)) {
495: my $res = $navmap->getResourceByUrl($map);
496: my $result = $res->is_incomplete();
497: return $result;
498: } else {
499: return 1;
500: }
501: }
1.595 foxr 502: #
503: # When printing for students, the resoures and order of the
504: # resources may need to be altered if there are folders with
505: # random selectiopn or random ordering (or both) enabled.
506: # This sub computes the set of resources to print for a student
507: # modified both by random ordering and selection and filtered
508: # to only those that are in the original set selcted to be printed.
509: #
510: # Parameters:
511: # $helper - The helper we need $helper->{'VARS'}->{'symb'}
512: # to construct the navmap and the iteration.
513: # $seq - The original set of resources to print
1.600 foxr 514: # (really an array of resource names (array of symb's).
1.595 foxr 515: # $who - Student/domain for whome the sequence will be generated.
516: #
517: # Implicit inputs:
518: # $
519: # Returns:
520: # reference to an array of resources that can be passed to
521: # print_resources.
522: #
523: sub master_seq_to_person_seq {
524: my ($helper, $seq, $who) = @_;
525:
526:
527: my ($username, $userdomain, $usersection) = split(/:/, $who);
528:
1.600 foxr 529:
1.595 foxr 530: # Toss the sequence up into a hash so that we have O(1) lookup time.
531: # on the items that come out of the user's list of resources.
532: #
533:
534: my %seq_hash = map {$_ => 1} @$seq;
535: my @output_seq;
536:
537: my ($map, $id, $url) = &Apache::lonnet::decode_symb($helper->{VARS}->{'symb'});
538: my $navmap = Apache::lonnavmaps::navmap->new($username, $userdomain);
539: my $iterator = $navmap->getIterator($navmap->firstResource(),
540: $navmap->finishResource(),
541: {}, 1);
542: my %nonResourceItems = (
543: $iterator->BEGIN_MAP => 1,
544: $iterator->BEGIN_BRANCH => 1,
545: $iterator->END_BRANCH => 1,
546: $iterator->END_MAP => 1,
547: $iterator->FORWARD => 1,
548: $iterator->BACKWARD => 1
549:
550: ); # These items are not resources but appear in the midst of iteration.
551:
552: # Iterate on the resource..select the items that are randomly selected
553: # and that are in the seq_has. Presumably the iterator will take care
554: # of the random ordering part of the deal.
555: #
556: my $curres;
557: while ($curres = $iterator->next()) {
558: #
1.600 foxr 559: # Only process resources..that are not removed by randomout...
560: # and are selected for printint as well.
1.595 foxr 561: #
1.610 foxr 562:
1.595 foxr 563: if (! exists $nonResourceItems{$curres} && ! $curres->randomout()) {
564: my $symb = $curres->symb();
565: if (exists $seq_hash{$symb}) {
566: push(@output_seq, $symb);
567: }
568: }
569: }
570:
571:
572: return \@output_seq; # for now.
573:
574: }
575:
1.515 foxr 576:
1.498 foxr 577: # Fetch the contents of a resource, uninterpreted.
578: # This is used here to fetch a latex file to be included
579: # verbatim into the printout<
580: # NOTE: Ask Guy if there is a lonnet function similar to this?
581: #
582: # Parameters:
583: # URL of the file
584: #
585: sub fetch_raw_resource {
586: my ($url) = @_;
587:
588: my $filename = &Apache::lonnet::filelocation("", $url);
1.500 foxr 589: my $contents = &Apache::lonnet::getfile($filename);
1.498 foxr 590:
1.500 foxr 591: if ($contents == -1) {
592: return "File open failed for $filename"; # This will bomb the print.
1.498 foxr 593: }
1.500 foxr 594: return $contents;
1.498 foxr 595:
596:
597: }
598:
1.511 foxr 599: # Fetch the annotations associated with a URL and
600: # put a centered 'annotations:' title.
601: # This is all suppressed if the annotations are empty.
602: #
603: sub annotate {
604: my ($symb) = @_;
605:
1.559 foxr 606: my $annotation_text = &Apache::loncommon::get_annotation($symb, 1);
1.511 foxr 607:
608:
609: my $result = "";
610:
611: if (length($annotation_text) > 0) {
612: $result .= '\\hspace*{\\fill} \\\\[\\baselineskip] \textbf{Annotations:} \\\\ ';
613: $result .= "\n";
614: $result .= &Apache::lonxml::latex_special_symbols($annotation_text,""); # Escape latex.
615: $result .= "\n\n";
616: }
617: return $result;
618: }
619:
1.556 foxr 620: #
621: # Set a global document font size:
622: # This is done by replacing \begin{document}
623: # with \begin{document}{\some-font-directive
624: # and \end{document} with
625: # }\end{document
626: #
627: sub set_font_size {
628:
629: my ($text) = @_;
630:
1.575 foxr 631: # There appear to be cases where the font directive is empty.. in which
632: # case the first substituion would insert a spurious \ oh happy day.
633: # as this has been the cause of much mystery and hair pulling _sigh_
634:
635: if ($font_size ne '') {
636:
637: $text =~ s/\\begin{document}/\\begin{document}{\\$font_size/;
638: }
1.556 foxr 639: $text =~ s/\\end{document}/}\\end{document}/;
640: return $text;
641:
642:
643: }
644:
1.550 foxr 645: # include_pdf - PDF files are included into the
646: # output as follows:
647: # - The PDF, if necessary, is replicated.
648: # - The PDF is added to the list of files to convert to postscript (along with the images).
649: # - The LaTeX is added to include the final converted postscript in the file as an included
650: # job. The assumption is that the includedpsheader.ps header will be included.
651: #
652: # Parameters:
653: # pdf_uri - URI of the PDF file to include.
654: #
655: # Returns:
656: # The LaTeX to include.
657: #
658: # Assumptions:
659: # The uri is actually a PDF file
660: # The postscript will have the includepsheader.ps included.
661: #
662: #
663: sub include_pdf {
664: my ($pdf_uri) = @_;
665:
666: # Where is the file? If not local we'll need to repcopy it:'
667:
668: my $file = &Apache::lonnet::filelocation('', $pdf_uri);
669: if (! -e $file) {
670: &Apache::lonnet::repcopy($file);
671: $file = &Apache::lonnet::filelocation('',$pdf_uri);
672: }
673:
674: # The file isn ow replicated locally.. or it did not exist in the first place
675: # (unlikely). If it did exist, add the pdf to the set of files/images that
676: # need tob e converted for this print job:
677:
1.608 raeburn 678: my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
679: $file =~ s{(.*)/res/}{$londocroot/res/};
1.550 foxr 680:
1.608 raeburn 681: open(FILE,">>$Apache::lonnet::perlvar{'lonPrtDir'}/$env{'user.name'}_$env{'user.domain'}_printout.dat");
1.550 foxr 682: print FILE ("$file\n");
683: close (FILE);
684:
685: # Construct the special to put out. To do this we need to get the
686: # resulting filename after conversion. The file will have the same name
687: # but will be in the user's spool directory with converted images.
688:
689: my $dirname = "/home/httpd/prtspool/$env{'user.name'}/";
690: my ( $base, $path, $ext) = &fileparse($file, '.pdf');
691: # my $destname = $dirname.'/'.$base.'.eps'; # Not really an eps but easier in printout.pl
692: $base =~ s/ /\_/g;
693:
694:
1.551 foxr 695: my $output = &print_latex_header();
1.550 foxr 696: $output .= '\special{ps: _begin_job_ ('
697: .$base.'.pdf.eps'.
698: ')run _end_job_}';
699:
700: return $output;
701:
702:
703: }
1.612 foxr 704: ##
705: # Collect the various \select_language{language_name}
706: # latex tags to build a \usepackage[lang-list]{babel} which will
707: # appear just prior to the \begin{document} at the front of the concatenated
708: # set of resources:
709: # @param doc - The string of latex to search/replace.
710: # @return string
711: # @retval - the modified document stringt.
712: #
713: sub collect_languages {
714: my $doc = shift;
715: my %languages;
716: while ($doc =~ /\\selectlanguage{(\w+)}/mg) {
717: $languages{$1} = 1; # allows us to request each language exactly once.
718: }
719: my @lang_list = (keys(%languages)); # List of unique languages
720: if (scalar @lang_list) {
721: my $babel_header = '\usepackage[' . join(',', @lang_list) .']{babel}'. "\n";
722: $doc =~ s/\\begin{document}/$babel_header\\begin{document}/;
723: }
724: return $doc;
725: }
726: #-------------------------------------------------------------------
1.515 foxr 727:
728: #
1.559 foxr 729: # ssi_with_retries- Does the server side include of a resource.
1.515 foxr 730: # if the ssi call returns an error we'll retry it up to
731: # the number of times requested by the caller.
732: # If we still have a proble, no text is appended to the
733: # output and we set some global variables.
1.523 raeburn 734: # to indicate to the caller an SSI error occurred.
1.515 foxr 735: # All of this is supposed to deal with the issues described
736: # in LonCAPA BZ 5631 see:
737: # http://bugs.lon-capa.org/show_bug.cgi?id=5631
738: # by informing the user that this happened.
739: #
740: # Parameters:
741: # resource - The resource to include. This is passed directly, without
742: # interpretation to lonnet::ssi.
743: # form - The form hash parameters that guide the interpretation of the resource
744: #
745: # retries - Number of retries allowed before giving up completely.
746: # Returns:
747: # On success, returns the rendered resource identified by the resource parameter.
748: # Side Effects:
749: # The following global variables can be set:
1.523 raeburn 750: # ssi_error - If an unrecoverable error occurred this becomes true.
1.515 foxr 751: # It is up to the caller to initialize this to false
752: # if desired.
1.523 raeburn 753: # ssi_last_error_resource - If an unrecoverable error occurred, this is the value
1.515 foxr 754: # of the resource that could not be rendered by the ssi
755: # call.
756: # ssi_last_error - The error string fetched from the ssi response
757: # in the event of an error.
758: #
759: sub ssi_with_retries {
760: my ($resource, $retries, %form) = @_;
761:
1.559 foxr 762: my $target = $form{'grade_target'};
763: my $aom = $form{'answer_output_mode'};
764:
765:
1.515 foxr 766:
1.516 foxr 767: my ($content, $response) = &Apache::loncommon::ssi_with_retries($resource, $retries, %form);
768: if (!$response->is_success) {
1.515 foxr 769: $ssi_error = 1;
770: $ssi_last_error_resource = $resource;
1.516 foxr 771: $ssi_last_error = $response->code . " " . $response->message;
1.528 raeburn 772: $content='\section*{!!! An error occurred !!!}';
1.515 foxr 773: }
1.516 foxr 774:
775: return $content;
776:
1.515 foxr 777: }
778:
1.524 www 779: sub get_student_view_with_retries {
780: my ($curresline,$retries,$username,$userdomain,$courseid,$target,$moreenv)=@_;
781:
782: my ($content, $response) = &Apache::loncommon::get_student_view_with_retries($curresline,$retries,$username,$userdomain,$courseid,$target,$moreenv);
783: if (!$response->is_success) {
784: $ssi_error = 1;
1.526 www 785: $ssi_last_error_resource = $curresline.' for user '.$username.':'.$userdomain;
1.524 www 786: $ssi_last_error = $response->code . " " . $response->message;
1.528 raeburn 787: $content='\section*{!!! An error occurred !!!}';
1.524 www 788: }
789: return $content;
790:
791: }
792:
1.486 foxr 793: #
794: # printf_style_subst item format_string repl
795: #
796: # Does printf style substitution for a format string that
797: # can have %[n]item in it.. wherever, %[n]item occurs,
798: # rep is substituted in format_string. Note that
799: # [n] is an optional integer length. If provided,
800: # repl is truncated to at most [n] characters prior to
801: # substitution.
802: #
803: sub printf_style_subst {
804: my ($item, $format_string, $repl) = @_;
1.490 foxr 805: my $result = "";
806: while ($format_string =~ /(%)(\d*)\Q$item\E/g ) {
1.488 albertel 807: my $fmt = $1;
808: my $size = $2;
1.486 foxr 809: my $subst = $repl;
810: if ($size ne "") {
811: $subst = substr($subst, 0, $size);
1.490 foxr 812:
813: # Here's a nice edge case.. supose the end of the
814: # substring is a \. In that case may have just
815: # chopped off a TeX escape... in that case, we append
816: # " " for the trailing character, and let the field
817: # spill over a bit (sigh).
818: # We don't just chop off the last character in order to deal
819: # with one last pathology, and that would be if substr had
820: # trimmed us to e.g. \\\
821:
822:
823: if ($subst =~ /\\$/) {
824: $subst .= " ";
825: }
1.486 foxr 826: }
1.490 foxr 827: my $item_pos = pos($format_string);
828: $result .= substr($format_string, 0, $item_pos - length($size) -2) . $subst;
829: $format_string = substr($format_string, pos($format_string));
1.486 foxr 830: }
1.490 foxr 831:
832: # Put the residual format string into the result:
833:
834: $result .= $format_string;
835:
836: return $result;
1.486 foxr 837: }
838:
1.454 foxr 839:
840: # Format a header according to a format.
841: #
842:
843: # Substitutions:
844: # %a - Assignment name.
845: # %c - Course name.
846: # %n - Student name.
1.537 foxr 847: # %s - The section if it is supplied.
1.454 foxr 848: #
849: sub format_page_header {
1.537 foxr 850: my ($width, $format, $assignment, $course, $student, $section) = @_;
851:
1.565 foxr 852:
853:
1.486 foxr 854: $width = &recalcto_mm($width); # Get width in mm.
1.565 foxr 855: my $chars_per_line = int($width/1.6); # Character/textline.
856:
1.454 foxr 857: # Default format?
858:
859: if ($format eq '') {
1.486 foxr 860: # For the default format, we may need to truncate
861: # elements.. To do this we need to get the page width.
862: # we assume that each character is about 2mm in width.
863: # (correct for the header text size??). We ignore
864: # any formatting (e.g. boldfacing in this).
865: #
866: # - Allow the student/course to be one line.
867: # but only truncate the course.
868: # - Allow the assignment to be 2 lines (wrapped).
869: #
1.565 foxr 870:
1.537 foxr 871:
872:
873: my $name_length = int($chars_per_line *3 /4);
874: my $sec_length = int($chars_per_line / 5);
1.486 foxr 875:
1.537 foxr 876: $format = "%$name_length".'n';
1.486 foxr 877:
1.537 foxr 878: if ($section) {
879: $format .= ' - Sec: '."%$sec_length".'s';
1.486 foxr 880: }
1.489 foxr 881:
1.537 foxr 882: $format .= '\\\\%c \\\\ %a';
883:
1.490 foxr 884:
1.454 foxr 885: }
1.537 foxr 886: # An open question is how to handle long user formatted page headers...
887: # A possible future is to support e.g. %na so that the user can control
888: # the truncation of the elements that can appear in the header.
889: #
890: $format = &printf_style_subst("a", $format, $assignment);
891: $format = &printf_style_subst("c", $format, $course);
892: $format = &printf_style_subst("n", $format, $student);
893: $format = &printf_style_subst("s", $format, $section);
894:
895:
896: # If the user put %'s in the format string, they must be escaped
897: # to \% else LaTeX will think they are comments and terminate
898: # the line.. which is bad!!!
899:
1.538 onken 900: # If the user has role author, $course and $assignment are empty so
901: # there is '\\ \\ ' in the page header. That's cause a error in LaTeX
902: if($format =~ /\\\\\s\\\\\s/) {
903: #TODO find sensible caption for page header
904: my $testPrintout = '\\\\'.&mt('Construction Space').' \\\\'.&mt('Test-Printout ');
905: $format =~ s/\\\\\s\\\\\s/$testPrintout/;
906: }
1.565 foxr 907: #
908: # We're going to trust LaTeX to break lines appropriately, but
909: # we'll truncate anything that's more than 3 lines worth of
910: # text. This is also assuming (which will probably end badly)
911: # nobody's going to embed LaTeX control sequences in the title
912: # header or rather that those control sequences won't get broken
913: # by the stuff below.
914: #
915: my $total_length = 3*$chars_per_line;
916: if (length($format) > $total_length) {
917: $format = substr($format, 0, $total_length);
918: }
919:
1.454 foxr 920:
921: return $format;
922:
923: }
1.397 albertel 924:
1.385 foxr 925: #
926: # Convert a numeric code to letters
927: #
928: sub num_to_letters {
929: my ($num) = @_;
930: my @nums= split('',$num);
931: my @num_to_let=('A'..'Z');
932: my $word;
933: foreach my $digit (@nums) { $word.=$num_to_let[$digit]; }
934: return $word;
935: }
936: # Convert a letter code to numeric.
937: #
938: sub letters_to_num {
939: my ($letters) = @_;
940: my @letters = split('', uc($letters));
1.490 foxr 941: my %substitution;
1.385 foxr 942: my $digit = 0;
943: foreach my $letter ('A'..'J') {
944: $substitution{$letter} = $digit;
945: $digit++;
946: }
947: # The substitution is done as below to preserve leading
948: # zeroes which are needed to keep the code size exact
949: #
950: my $result ="";
951: foreach my $letter (@letters) {
952: $result.=$substitution{$letter};
953: }
954: return $result;
955: }
956:
1.383 foxr 957: # Determine if a code is a valid numeric code. Valid
958: # numeric codes must be comprised entirely of digits and
1.384 albertel 959: # have a correct number of digits.
1.383 foxr 960: #
961: # Parameters:
962: # value - proposed code value.
1.384 albertel 963: # num_digits - Number of digits required.
1.383 foxr 964: #
965: sub is_valid_numeric_code {
1.384 albertel 966: my ($value, $num_digits) = @_;
1.383 foxr 967: # Remove leading/trailing whitespace;
1.387 foxr 968: $value =~ s/^\s*//g;
969: $value =~ s/\s*$//g;
1.383 foxr 970:
971: # All digits?
1.387 foxr 972: if ($value !~ /^[0-9]+$/) {
1.383 foxr 973: return "Numeric code $value has invalid characters - must only be digits";
974: }
1.384 albertel 975: if (length($value) != $num_digits) {
976: return "Numeric code $value incorrect number of digits (correct = $num_digits)";
977: }
1.385 foxr 978: return undef;
1.383 foxr 979: }
980: # Determines if a code is a valid alhpa code. Alpha codes
981: # are ciphers that map [A-J,a-j] -> 0..9 0..9.
1.384 albertel 982: # They also have a correct digit count.
1.383 foxr 983: # Parameters:
984: # value - Proposed code value.
1.384 albertel 985: # num_letters - correct number of letters.
1.383 foxr 986: # Note:
987: # leading and trailing whitespace are ignored.
988: #
989: sub is_valid_alpha_code {
1.384 albertel 990: my ($value, $num_letters) = @_;
1.383 foxr 991:
992: # strip leading and trailing spaces.
993:
994: $value =~ s/^\s*//g;
995: $value =~ s/\s*$//g;
996:
997: # All alphas in the right range?
1.384 albertel 998: if ($value !~ /^[A-J,a-j]+$/) {
1.383 foxr 999: return "Invalid letter code $value must only contain A-J";
1000: }
1.384 albertel 1001: if (length($value) != $num_letters) {
1002: return "Letter code $value has incorrect number of letters (correct = $num_letters)";
1003: }
1.385 foxr 1004: return undef;
1.383 foxr 1005: }
1006:
1.382 foxr 1007: # Determine if a code entered by the user in a helper is valid.
1008: # valid depends on the code type and the type of code selected.
1009: # The type of code selected can either be numeric or
1010: # Alphabetic. If alphabetic, the code, in fact is a simple
1011: # substitution cipher for the actual numeric code: 0->A, 1->B ...
1012: # We'll be nice and be case insensitive for alpha codes.
1013: # Parameters:
1014: # code_value - the value of the code the user typed in.
1015: # code_option - The code type selected from the set in the scantron format
1016: # table.
1017: # Returns:
1018: # undef - The code is valid.
1019: # other - An error message indicating what's wrong.
1020: #
1021: sub is_code_valid {
1022: my ($code_value, $code_option) = @_;
1.383 foxr 1023: my ($code_type, $code_length) = ('letter', 6); # defaults.
1.542 raeburn 1024: my @lines = &Apache::grades::get_scantronformat_file();
1025: foreach my $line (@lines) {
1.383 foxr 1026: my ($name, $type, $length) = (split(/:/, $line))[0,2,4];
1027: if($name eq $code_option) {
1028: $code_length = $length;
1029: if($type eq 'number') {
1030: $code_type = 'number';
1031: }
1032: }
1033: }
1034: my $valid;
1035: if ($code_type eq 'number') {
1.385 foxr 1036: return &is_valid_numeric_code($code_value, $code_length);
1.383 foxr 1037: } else {
1.385 foxr 1038: return &is_valid_alpha_code($code_value, $code_length);
1.383 foxr 1039: }
1.382 foxr 1040:
1041: }
1042:
1.341 foxr 1043: # Compare two students by name. The students are in the form
1044: # returned by the helper:
1045: # user:domain:section:last, first:status
1046: # This is a helper function for the perl sort built-in therefore:
1047: # Implicit Inputs:
1048: # $a - The first element to compare (global)
1049: # $b - The second element to compare (global)
1050: # Returns:
1051: # -1 - $a < $b
1052: # 0 - $a == $b
1053: # +1 - $a > $b
1054: # Note that the initial comparison is done on the last names with the
1055: # first names only used to break the tie.
1056: #
1057: #
1058: sub compare_names {
1059: # First split the names up into the primary fields.
1060:
1061: my ($u1, $d1, $s1, $n1, $stat1) = split(/:/, $a);
1062: my ($u2, $d2, $s2, $n2, $stat2) = split(/:/, $b);
1063:
1064: # Now split the last name and first name of each n:
1065: #
1066:
1067: my ($l1,$f1) = split(/,/, $n1);
1068: my ($l2,$f2) = split(/,/, $n2);
1069:
1070: # We don't bother to remove the leading/trailing whitespace from the
1071: # firstname, unless the last names compare identical.
1072:
1073: if($l1 lt $l2) {
1074: return -1;
1075: }
1076: if($l1 gt $l2) {
1077: return 1;
1078: }
1079:
1080: # Break the tie on the first name, but there are leading (possibly trailing
1081: # whitespaces to get rid of first
1082: #
1083: $f1 =~ s/^\s+//; # Remove leading...
1084: $f1 =~ s/\s+$//; # Trailing spaces from first 1...
1085:
1086: $f2 =~ s/^\s+//;
1087: $f2 =~ s/\s+$//; # And the same for first 2...
1088:
1089: if($f1 lt $f2) {
1090: return -1;
1091: }
1092: if($f1 gt $f2) {
1093: return 1;
1094: }
1095:
1096: # Must be the same name.
1097:
1098: return 0;
1099: }
1100:
1.71 sakharuk 1101: sub latex_header_footer_remove {
1102: my $text = shift;
1103: $text =~ s/\\end{document}//;
1104: $text =~ s/\\documentclass([^&]*)\\begin{document}//;
1105: return $text;
1106: }
1.423 foxr 1107: #
1108: # If necessary, encapsulate text inside
1109: # a minipage env.
1110: # necessity is determined by the problem_split param.
1111: #
1112: sub encapsulate_minipage {
1113: my ($text) = @_;
1.427 albertel 1114: if (!($env{'form.problem.split'} =~ /yes/i)) {
1.423 foxr 1115: $text = '\begin{minipage}{\textwidth}'.$text.'\end{minipage}';
1116: }
1117: return $text;
1118: }
1.429 foxr 1119: #
1120: # The NUMBER_TO_PRINT and SPLIT_PDFS
1121: # variables interact, this sub looks at these two parameters
1122: # and comes up with a final value for NUMBER_TO_PRINT which can be:
1123: # all - if SPLIT_PDFS eq 'all'.
1124: # 1 - if SPLIT_PDFS eq 'oneper'
1125: # section - if SPLIT_PDFS eq 'sections'
1126: # <unchanged> - if SPLIT_PDFS eq 'usenumber'
1127: #
1128: sub adjust_number_to_print {
1129: my $helper = shift;
1.71 sakharuk 1130:
1.429 foxr 1131: my $split_pdf = $helper->{'VARS'}->{'SPLIT_PDFS'};
1132:
1133: if ($split_pdf eq 'all') {
1134: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = 'all';
1135: } elsif ($split_pdf eq 'oneper') {
1136: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = 1;
1137: } elsif ($split_pdf eq 'sections') {
1138: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = 'section';
1139: } elsif ($split_pdf eq 'usenumber') {
1140: # Unmodified.
1141: } else {
1142: # Error!!!!
1.536 foxr 1143:
1144: croak "bad SPLIT_PDFS: $split_pdf in lonprintout::adjust_number_to_print";
1.429 foxr 1145:
1146: }
1147: }
1.71 sakharuk 1148:
1.531 foxr 1149:
1.37 sakharuk 1150: sub character_chart {
1.531 foxr 1151: my $result = shift;
1152: return &Apache::entities::replace_entities($result);
1153: }
1154:
1155: sub old_character_chart {
1.37 sakharuk 1156: my $result = shift;
1.116 sakharuk 1157: $result =~ s/&\#0?0?(7|9);//g;
1158: $result =~ s/&\#0?(10|13);//g;
1159: $result =~ s/&\#0?32;/ /g;
1160: $result =~ s/&\#0?33;/!/g;
1161: $result =~ s/&(\#0?34|quot);/\"/g;
1162: $result =~ s/&\#0?35;/\\\#/g;
1163: $result =~ s/&\#0?36;/\\\$/g;
1164: $result =~ s/&\#0?37;/\\%/g;
1165: $result =~ s/&(\#0?38|amp);/\\&/g;
1166: $result =~ s/&\#(0?39|146);/\'/g;
1167: $result =~ s/&\#0?40;/(/g;
1168: $result =~ s/&\#0?41;/)/g;
1169: $result =~ s/&\#0?42;/\*/g;
1170: $result =~ s/&\#0?43;/\+/g;
1171: $result =~ s/&\#(0?44|130);/,/g;
1172: $result =~ s/&\#0?45;/-/g;
1173: $result =~ s/&\#0?46;/\./g;
1174: $result =~ s/&\#0?47;/\//g;
1175: $result =~ s/&\#0?48;/0/g;
1176: $result =~ s/&\#0?49;/1/g;
1177: $result =~ s/&\#0?50;/2/g;
1178: $result =~ s/&\#0?51;/3/g;
1179: $result =~ s/&\#0?52;/4/g;
1180: $result =~ s/&\#0?53;/5/g;
1181: $result =~ s/&\#0?54;/6/g;
1182: $result =~ s/&\#0?55;/7/g;
1183: $result =~ s/&\#0?56;/8/g;
1184: $result =~ s/&\#0?57;/9/g;
1.269 albertel 1185: $result =~ s/&\#0?58;/:/g;
1.116 sakharuk 1186: $result =~ s/&\#0?59;/;/g;
1187: $result =~ s/&(\#0?60|lt|\#139);/\$<\$/g;
1.281 sakharuk 1188: $result =~ s/&\#0?61;/\\ensuremath\{=\}/g;
1189: $result =~ s/&(\#0?62|gt|\#155);/\\ensuremath\{>\}/g;
1.116 sakharuk 1190: $result =~ s/&\#0?63;/\?/g;
1191: $result =~ s/&\#0?65;/A/g;
1192: $result =~ s/&\#0?66;/B/g;
1193: $result =~ s/&\#0?67;/C/g;
1194: $result =~ s/&\#0?68;/D/g;
1195: $result =~ s/&\#0?69;/E/g;
1196: $result =~ s/&\#0?70;/F/g;
1197: $result =~ s/&\#0?71;/G/g;
1198: $result =~ s/&\#0?72;/H/g;
1199: $result =~ s/&\#0?73;/I/g;
1200: $result =~ s/&\#0?74;/J/g;
1201: $result =~ s/&\#0?75;/K/g;
1202: $result =~ s/&\#0?76;/L/g;
1203: $result =~ s/&\#0?77;/M/g;
1204: $result =~ s/&\#0?78;/N/g;
1205: $result =~ s/&\#0?79;/O/g;
1206: $result =~ s/&\#0?80;/P/g;
1207: $result =~ s/&\#0?81;/Q/g;
1208: $result =~ s/&\#0?82;/R/g;
1209: $result =~ s/&\#0?83;/S/g;
1210: $result =~ s/&\#0?84;/T/g;
1211: $result =~ s/&\#0?85;/U/g;
1212: $result =~ s/&\#0?86;/V/g;
1213: $result =~ s/&\#0?87;/W/g;
1214: $result =~ s/&\#0?88;/X/g;
1215: $result =~ s/&\#0?89;/Y/g;
1216: $result =~ s/&\#0?90;/Z/g;
1217: $result =~ s/&\#0?91;/[/g;
1.281 sakharuk 1218: $result =~ s/&\#0?92;/\\ensuremath\{\\setminus\}/g;
1.116 sakharuk 1219: $result =~ s/&\#0?93;/]/g;
1.281 sakharuk 1220: $result =~ s/&\#(0?94|136);/\\ensuremath\{\\wedge\}/g;
1.116 sakharuk 1221: $result =~ s/&\#(0?95|138|154);/\\underline{\\makebox[2mm]{\\strut}}/g;
1222: $result =~ s/&\#(0?96|145);/\`/g;
1223: $result =~ s/&\#0?97;/a/g;
1224: $result =~ s/&\#0?98;/b/g;
1225: $result =~ s/&\#0?99;/c/g;
1226: $result =~ s/&\#100;/d/g;
1227: $result =~ s/&\#101;/e/g;
1228: $result =~ s/&\#102;/f/g;
1229: $result =~ s/&\#103;/g/g;
1230: $result =~ s/&\#104;/h/g;
1231: $result =~ s/&\#105;/i/g;
1232: $result =~ s/&\#106;/j/g;
1233: $result =~ s/&\#107;/k/g;
1234: $result =~ s/&\#108;/l/g;
1235: $result =~ s/&\#109;/m/g;
1236: $result =~ s/&\#110;/n/g;
1237: $result =~ s/&\#111;/o/g;
1238: $result =~ s/&\#112;/p/g;
1239: $result =~ s/&\#113;/q/g;
1240: $result =~ s/&\#114;/r/g;
1241: $result =~ s/&\#115;/s/g;
1242: $result =~ s/&\#116;/t/g;
1243: $result =~ s/&\#117;/u/g;
1244: $result =~ s/&\#118;/v/g;
1245: $result =~ s/&\#119;/w/g;
1246: $result =~ s/&\#120;/x/g;
1247: $result =~ s/&\#121;/y/g;
1248: $result =~ s/&\#122;/z/g;
1249: $result =~ s/&\#123;/\\{/g;
1250: $result =~ s/&\#124;/\|/g;
1251: $result =~ s/&\#125;/\\}/g;
1252: $result =~ s/&\#126;/\~/g;
1253: $result =~ s/&\#131;/\\textflorin /g;
1254: $result =~ s/&\#132;/\"/g;
1.281 sakharuk 1255: $result =~ s/&\#133;/\\ensuremath\{\\ldots\}/g;
1256: $result =~ s/&\#134;/\\ensuremath\{\\dagger\}/g;
1257: $result =~ s/&\#135;/\\ensuremath\{\\ddagger\}/g;
1.116 sakharuk 1258: $result =~ s/&\#137;/\\textperthousand /g;
1259: $result =~ s/&\#140;/{\\OE}/g;
1260: $result =~ s/&\#147;/\`\`/g;
1261: $result =~ s/&\#148;/\'\'/g;
1.281 sakharuk 1262: $result =~ s/&\#149;/\\ensuremath\{\\bullet\}/g;
1.494 albertel 1263: $result =~ s/&(\#150|\#8211);/--/g;
1.116 sakharuk 1264: $result =~ s/&\#151;/---/g;
1.281 sakharuk 1265: $result =~ s/&\#152;/\\ensuremath\{\\sim\}/g;
1.116 sakharuk 1266: $result =~ s/&\#153;/\\texttrademark /g;
1267: $result =~ s/&\#156;/\\oe/g;
1268: $result =~ s/&\#159;/\\\"Y/g;
1.283 albertel 1269: $result =~ s/&(\#160|nbsp);/~/g;
1.116 sakharuk 1270: $result =~ s/&(\#161|iexcl);/!\`/g;
1271: $result =~ s/&(\#162|cent);/\\textcent /g;
1272: $result =~ s/&(\#163|pound);/\\pounds /g;
1273: $result =~ s/&(\#164|curren);/\\textcurrency /g;
1274: $result =~ s/&(\#165|yen);/\\textyen /g;
1275: $result =~ s/&(\#166|brvbar);/\\textbrokenbar /g;
1276: $result =~ s/&(\#167|sect);/\\textsection /g;
1.530 foxr 1277: $result =~ s/&(\#168|uml);/\\"\{\} /g;
1.116 sakharuk 1278: $result =~ s/&(\#169|copy);/\\copyright /g;
1279: $result =~ s/&(\#170|ordf);/\\textordfeminine /g;
1.281 sakharuk 1280: $result =~ s/&(\#172|not);/\\ensuremath\{\\neg\}/g;
1.116 sakharuk 1281: $result =~ s/&(\#173|shy);/ - /g;
1282: $result =~ s/&(\#174|reg);/\\textregistered /g;
1.281 sakharuk 1283: $result =~ s/&(\#175|macr);/\\ensuremath\{^{-}\}/g;
1284: $result =~ s/&(\#176|deg);/\\ensuremath\{^{\\circ}\}/g;
1285: $result =~ s/&(\#177|plusmn);/\\ensuremath\{\\pm\}/g;
1286: $result =~ s/&(\#178|sup2);/\\ensuremath\{^2\}/g;
1287: $result =~ s/&(\#179|sup3);/\\ensuremath\{^3\}/g;
1.530 foxr 1288: $result =~ s/&(\#180|acute);/\\'\{\} /g;
1.281 sakharuk 1289: $result =~ s/&(\#181|micro);/\\ensuremath\{\\mu\}/g;
1.116 sakharuk 1290: $result =~ s/&(\#182|para);/\\P/g;
1.281 sakharuk 1291: $result =~ s/&(\#183|middot);/\\ensuremath\{\\cdot\}/g;
1.116 sakharuk 1292: $result =~ s/&(\#184|cedil);/\\c{\\strut}/g;
1.281 sakharuk 1293: $result =~ s/&(\#185|sup1);/\\ensuremath\{^1\}/g;
1.116 sakharuk 1294: $result =~ s/&(\#186|ordm);/\\textordmasculine /g;
1295: $result =~ s/&(\#188|frac14);/\\textonequarter /g;
1296: $result =~ s/&(\#189|frac12);/\\textonehalf /g;
1297: $result =~ s/&(\#190|frac34);/\\textthreequarters /g;
1298: $result =~ s/&(\#191|iquest);/?\`/g;
1299: $result =~ s/&(\#192|Agrave);/\\\`{A}/g;
1300: $result =~ s/&(\#193|Aacute);/\\\'{A}/g;
1301: $result =~ s/&(\#194|Acirc);/\\^{A}/g;
1302: $result =~ s/&(\#195|Atilde);/\\~{A}/g;
1303: $result =~ s/&(\#196|Auml);/\\\"{A}/g;
1304: $result =~ s/&(\#197|Aring);/{\\AA}/g;
1305: $result =~ s/&(\#198|AElig);/{\\AE}/g;
1306: $result =~ s/&(\#199|Ccedil);/\\c{c}/g;
1307: $result =~ s/&(\#200|Egrave);/\\\`{E}/g;
1308: $result =~ s/&(\#201|Eacute);/\\\'{E}/g;
1309: $result =~ s/&(\#202|Ecirc);/\\^{E}/g;
1310: $result =~ s/&(\#203|Euml);/\\\"{E}/g;
1311: $result =~ s/&(\#204|Igrave);/\\\`{I}/g;
1312: $result =~ s/&(\#205|Iacute);/\\\'{I}/g;
1313: $result =~ s/&(\#206|Icirc);/\\^{I}/g;
1314: $result =~ s/&(\#207|Iuml);/\\\"{I}/g;
1315: $result =~ s/&(\#209|Ntilde);/\\~{N}/g;
1316: $result =~ s/&(\#210|Ograve);/\\\`{O}/g;
1317: $result =~ s/&(\#211|Oacute);/\\\'{O}/g;
1318: $result =~ s/&(\#212|Ocirc);/\\^{O}/g;
1319: $result =~ s/&(\#213|Otilde);/\\~{O}/g;
1320: $result =~ s/&(\#214|Ouml);/\\\"{O}/g;
1.281 sakharuk 1321: $result =~ s/&(\#215|times);/\\ensuremath\{\\times\}/g;
1.116 sakharuk 1322: $result =~ s/&(\#216|Oslash);/{\\O}/g;
1323: $result =~ s/&(\#217|Ugrave);/\\\`{U}/g;
1324: $result =~ s/&(\#218|Uacute);/\\\'{U}/g;
1325: $result =~ s/&(\#219|Ucirc);/\\^{U}/g;
1326: $result =~ s/&(\#220|Uuml);/\\\"{U}/g;
1327: $result =~ s/&(\#221|Yacute);/\\\'{Y}/g;
1.329 sakharuk 1328: $result =~ s/&(\#223|szlig);/{\\ss}/g;
1.116 sakharuk 1329: $result =~ s/&(\#224|agrave);/\\\`{a}/g;
1330: $result =~ s/&(\#225|aacute);/\\\'{a}/g;
1331: $result =~ s/&(\#226|acirc);/\\^{a}/g;
1332: $result =~ s/&(\#227|atilde);/\\~{a}/g;
1333: $result =~ s/&(\#228|auml);/\\\"{a}/g;
1334: $result =~ s/&(\#229|aring);/{\\aa}/g;
1335: $result =~ s/&(\#230|aelig);/{\\ae}/g;
1336: $result =~ s/&(\#231|ccedil);/\\c{c}/g;
1337: $result =~ s/&(\#232|egrave);/\\\`{e}/g;
1338: $result =~ s/&(\#233|eacute);/\\\'{e}/g;
1339: $result =~ s/&(\#234|ecirc);/\\^{e}/g;
1340: $result =~ s/&(\#235|euml);/\\\"{e}/g;
1341: $result =~ s/&(\#236|igrave);/\\\`{i}/g;
1342: $result =~ s/&(\#237|iacute);/\\\'{i}/g;
1343: $result =~ s/&(\#238|icirc);/\\^{i}/g;
1344: $result =~ s/&(\#239|iuml);/\\\"{i}/g;
1.281 sakharuk 1345: $result =~ s/&(\#240|eth);/\\ensuremath\{\\partial\}/g;
1.116 sakharuk 1346: $result =~ s/&(\#241|ntilde);/\\~{n}/g;
1347: $result =~ s/&(\#242|ograve);/\\\`{o}/g;
1348: $result =~ s/&(\#243|oacute);/\\\'{o}/g;
1349: $result =~ s/&(\#244|ocirc);/\\^{o}/g;
1350: $result =~ s/&(\#245|otilde);/\\~{o}/g;
1351: $result =~ s/&(\#246|ouml);/\\\"{o}/g;
1.281 sakharuk 1352: $result =~ s/&(\#247|divide);/\\ensuremath\{\\div\}/g;
1.116 sakharuk 1353: $result =~ s/&(\#248|oslash);/{\\o}/g;
1354: $result =~ s/&(\#249|ugrave);/\\\`{u}/g;
1355: $result =~ s/&(\#250|uacute);/\\\'{u}/g;
1356: $result =~ s/&(\#251|ucirc);/\\^{u}/g;
1357: $result =~ s/&(\#252|uuml);/\\\"{u}/g;
1358: $result =~ s/&(\#253|yacute);/\\\'{y}/g;
1359: $result =~ s/&(\#255|yuml);/\\\"{y}/g;
1.399 albertel 1360: $result =~ s/&\#295;/\\ensuremath\{\\hbar\}/g;
1.281 sakharuk 1361: $result =~ s/&\#952;/\\ensuremath\{\\theta\}/g;
1.117 sakharuk 1362: #Greek Alphabet
1.281 sakharuk 1363: $result =~ s/&(alpha|\#945);/\\ensuremath\{\\alpha\}/g;
1364: $result =~ s/&(beta|\#946);/\\ensuremath\{\\beta\}/g;
1365: $result =~ s/&(gamma|\#947);/\\ensuremath\{\\gamma\}/g;
1366: $result =~ s/&(delta|\#948);/\\ensuremath\{\\delta\}/g;
1367: $result =~ s/&(epsilon|\#949);/\\ensuremath\{\\epsilon\}/g;
1368: $result =~ s/&(zeta|\#950);/\\ensuremath\{\\zeta\}/g;
1369: $result =~ s/&(eta|\#951);/\\ensuremath\{\\eta\}/g;
1370: $result =~ s/&(theta|\#952);/\\ensuremath\{\\theta\}/g;
1371: $result =~ s/&(iota|\#953);/\\ensuremath\{\\iota\}/g;
1372: $result =~ s/&(kappa|\#954);/\\ensuremath\{\\kappa\}/g;
1373: $result =~ s/&(lambda|\#955);/\\ensuremath\{\\lambda\}/g;
1374: $result =~ s/&(mu|\#956);/\\ensuremath\{\\mu\}/g;
1375: $result =~ s/&(nu|\#957);/\\ensuremath\{\\nu\}/g;
1376: $result =~ s/&(xi|\#958);/\\ensuremath\{\\xi\}/g;
1.199 sakharuk 1377: $result =~ s/&(omicron|\#959);/o/g;
1.281 sakharuk 1378: $result =~ s/&(pi|\#960);/\\ensuremath\{\\pi\}/g;
1379: $result =~ s/&(rho|\#961);/\\ensuremath\{\\rho\}/g;
1380: $result =~ s/&(sigma|\#963);/\\ensuremath\{\\sigma\}/g;
1381: $result =~ s/&(tau|\#964);/\\ensuremath\{\\tau\}/g;
1382: $result =~ s/&(upsilon|\#965);/\\ensuremath\{\\upsilon\}/g;
1383: $result =~ s/&(phi|\#966);/\\ensuremath\{\\phi\}/g;
1384: $result =~ s/&(chi|\#967);/\\ensuremath\{\\chi\}/g;
1385: $result =~ s/&(psi|\#968);/\\ensuremath\{\\psi\}/g;
1386: $result =~ s/&(omega|\#969);/\\ensuremath\{\\omega\}/g;
1387: $result =~ s/&(thetasym|\#977);/\\ensuremath\{\\vartheta\}/g;
1388: $result =~ s/&(piv|\#982);/\\ensuremath\{\\varpi\}/g;
1.199 sakharuk 1389: $result =~ s/&(Alpha|\#913);/A/g;
1390: $result =~ s/&(Beta|\#914);/B/g;
1.281 sakharuk 1391: $result =~ s/&(Gamma|\#915);/\\ensuremath\{\\Gamma\}/g;
1392: $result =~ s/&(Delta|\#916);/\\ensuremath\{\\Delta\}/g;
1.199 sakharuk 1393: $result =~ s/&(Epsilon|\#917);/E/g;
1394: $result =~ s/&(Zeta|\#918);/Z/g;
1395: $result =~ s/&(Eta|\#919);/H/g;
1.281 sakharuk 1396: $result =~ s/&(Theta|\#920);/\\ensuremath\{\\Theta\}/g;
1.199 sakharuk 1397: $result =~ s/&(Iota|\#921);/I/g;
1398: $result =~ s/&(Kappa|\#922);/K/g;
1.281 sakharuk 1399: $result =~ s/&(Lambda|\#923);/\\ensuremath\{\\Lambda\}/g;
1.199 sakharuk 1400: $result =~ s/&(Mu|\#924);/M/g;
1401: $result =~ s/&(Nu|\#925);/N/g;
1.281 sakharuk 1402: $result =~ s/&(Xi|\#926);/\\ensuremath\{\\Xi\}/g;
1.199 sakharuk 1403: $result =~ s/&(Omicron|\#927);/O/g;
1.281 sakharuk 1404: $result =~ s/&(Pi|\#928);/\\ensuremath\{\\Pi\}/g;
1.199 sakharuk 1405: $result =~ s/&(Rho|\#929);/P/g;
1.281 sakharuk 1406: $result =~ s/&(Sigma|\#931);/\\ensuremath\{\\Sigma\}/g;
1.199 sakharuk 1407: $result =~ s/&(Tau|\#932);/T/g;
1.281 sakharuk 1408: $result =~ s/&(Upsilon|\#933);/\\ensuremath\{\\Upsilon\}/g;
1409: $result =~ s/&(Phi|\#934);/\\ensuremath\{\\Phi\}/g;
1.199 sakharuk 1410: $result =~ s/&(Chi|\#935);/X/g;
1.281 sakharuk 1411: $result =~ s/&(Psi|\#936);/\\ensuremath\{\\Psi\}/g;
1412: $result =~ s/&(Omega|\#937);/\\ensuremath\{\\Omega\}/g;
1.199 sakharuk 1413: #Arrows (extended HTML 4.01)
1.281 sakharuk 1414: $result =~ s/&(larr|\#8592);/\\ensuremath\{\\leftarrow\}/g;
1415: $result =~ s/&(uarr|\#8593);/\\ensuremath\{\\uparrow\}/g;
1416: $result =~ s/&(rarr|\#8594);/\\ensuremath\{\\rightarrow\}/g;
1417: $result =~ s/&(darr|\#8595);/\\ensuremath\{\\downarrow\}/g;
1418: $result =~ s/&(harr|\#8596);/\\ensuremath\{\\leftrightarrow\}/g;
1419: $result =~ s/&(lArr|\#8656);/\\ensuremath\{\\Leftarrow\}/g;
1420: $result =~ s/&(uArr|\#8657);/\\ensuremath\{\\Uparrow\}/g;
1421: $result =~ s/&(rArr|\#8658);/\\ensuremath\{\\Rightarrow\}/g;
1422: $result =~ s/&(dArr|\#8659);/\\ensuremath\{\\Downarrow\}/g;
1423: $result =~ s/&(hArr|\#8660);/\\ensuremath\{\\Leftrightarrow\}/g;
1.199 sakharuk 1424: #Mathematical Operators (extended HTML 4.01)
1.281 sakharuk 1425: $result =~ s/&(forall|\#8704);/\\ensuremath\{\\forall\}/g;
1426: $result =~ s/&(part|\#8706);/\\ensuremath\{\\partial\}/g;
1427: $result =~ s/&(exist|\#8707);/\\ensuremath\{\\exists\}/g;
1428: $result =~ s/&(empty|\#8709);/\\ensuremath\{\\emptyset\}/g;
1429: $result =~ s/&(nabla|\#8711);/\\ensuremath\{\\nabla\}/g;
1430: $result =~ s/&(isin|\#8712);/\\ensuremath\{\\in\}/g;
1431: $result =~ s/&(notin|\#8713);/\\ensuremath\{\\notin\}/g;
1432: $result =~ s/&(ni|\#8715);/\\ensuremath\{\\ni\}/g;
1433: $result =~ s/&(prod|\#8719);/\\ensuremath\{\\prod\}/g;
1434: $result =~ s/&(sum|\#8721);/\\ensuremath\{\\sum\}/g;
1435: $result =~ s/&(minus|\#8722);/\\ensuremath\{-\}/g;
1.390 albertel 1436: $result =~ s/–/\\ensuremath\{-\}/g;
1.281 sakharuk 1437: $result =~ s/&(lowast|\#8727);/\\ensuremath\{*\}/g;
1438: $result =~ s/&(radic|\#8730);/\\ensuremath\{\\surd\}/g;
1439: $result =~ s/&(prop|\#8733);/\\ensuremath\{\\propto\}/g;
1440: $result =~ s/&(infin|\#8734);/\\ensuremath\{\\infty\}/g;
1441: $result =~ s/&(ang|\#8736);/\\ensuremath\{\\angle\}/g;
1442: $result =~ s/&(and|\#8743);/\\ensuremath\{\\wedge\}/g;
1443: $result =~ s/&(or|\#8744);/\\ensuremath\{\\vee\}/g;
1444: $result =~ s/&(cap|\#8745);/\\ensuremath\{\\cap\}/g;
1445: $result =~ s/&(cup|\#8746);/\\ensuremath\{\\cup\}/g;
1446: $result =~ s/&(int|\#8747);/\\ensuremath\{\\int\}/g;
1447: $result =~ s/&(sim|\#8764);/\\ensuremath\{\\sim\}/g;
1448: $result =~ s/&(cong|\#8773);/\\ensuremath\{\\cong\}/g;
1449: $result =~ s/&(asymp|\#8776);/\\ensuremath\{\\approx\}/g;
1450: $result =~ s/&(ne|\#8800);/\\ensuremath\{\\not=\}/g;
1451: $result =~ s/&(equiv|\#8801);/\\ensuremath\{\\equiv\}/g;
1452: $result =~ s/&(le|\#8804);/\\ensuremath\{\\leq\}/g;
1453: $result =~ s/&(ge|\#8805);/\\ensuremath\{\\geq\}/g;
1454: $result =~ s/&(sub|\#8834);/\\ensuremath\{\\subset\}/g;
1455: $result =~ s/&(sup|\#8835);/\\ensuremath\{\\supset\}/g;
1456: $result =~ s/&(nsub|\#8836);/\\ensuremath\{\\not\\subset\}/g;
1457: $result =~ s/&(sube|\#8838);/\\ensuremath\{\\subseteq\}/g;
1458: $result =~ s/&(supe|\#8839);/\\ensuremath\{\\supseteq\}/g;
1459: $result =~ s/&(oplus|\#8853);/\\ensuremath\{\\oplus\}/g;
1460: $result =~ s/&(otimes|\#8855);/\\ensuremath\{\\otimes\}/g;
1461: $result =~ s/&(perp|\#8869);/\\ensuremath\{\\perp\}/g;
1462: $result =~ s/&(sdot|\#8901);/\\ensuremath\{\\cdot\}/g;
1.199 sakharuk 1463: #Geometric Shapes (extended HTML 4.01)
1.281 sakharuk 1464: $result =~ s/&(loz|\#9674);/\\ensuremath\{\\Diamond\}/g;
1.199 sakharuk 1465: #Miscellaneous Symbols (extended HTML 4.01)
1.281 sakharuk 1466: $result =~ s/&(spades|\#9824);/\\ensuremath\{\\spadesuit\}/g;
1467: $result =~ s/&(clubs|\#9827);/\\ensuremath\{\\clubsuit\}/g;
1468: $result =~ s/&(hearts|\#9829);/\\ensuremath\{\\heartsuit\}/g;
1469: $result =~ s/&(diams|\#9830);/\\ensuremath\{\\diamondsuit\}/g;
1.495 foxr 1470: # Chemically useful 'things' contributed by Hon Kie (bug 4652).
1.515 foxr 1471:
1.495 foxr 1472: $result =~ s/&\#8636;/\\ensuremath\{\\leftharpoonup\}/g;
1473: $result =~ s/&\#8637;/\\ensuremath\{\\leftharpoondown\}/g;
1474: $result =~ s/&\#8640;/\\ensuremath\{\\rightharpoonup\}/g;
1475: $result =~ s/&\#8641;/\\ensuremath\{\\rightharpoondown\}/g;
1476: $result =~ s/&\#8652;/\\ensuremath\{\\rightleftharpoons\}/g;
1477: $result =~ s/&\#8605;/\\ensuremath\{\\leadsto\}/g;
1478: $result =~ s/&\#8617;/\\ensuremath\{\\hookleftarrow\}/g;
1479: $result =~ s/&\#8618;/\\ensuremath\{\\hookrightarrow\}/g;
1480: $result =~ s/&\#8614;/\\ensuremath\{\\mapsto\}/g;
1481: $result =~ s/&\#8599;/\\ensuremath\{\\nearrow\}/g;
1482: $result =~ s/&\#8600;/\\ensuremath\{\\searrow\}/g;
1483: $result =~ s/&\#8601;/\\ensuremath\{\\swarrow\}/g;
1484: $result =~ s/&\#8598;/\\ensuremath\{\\nwarrow\}/g;
1.513 foxr 1485:
1486: # Left/right quotations:
1487:
1488: $result =~ s/&(ldquo|#8220);/\`\`/g;
1489: $result =~ s/&(rdquo|#8221);/\'\'/g;
1490:
1491:
1.559 foxr 1492:
1.37 sakharuk 1493: return $result;
1494: }
1.41 sakharuk 1495:
1496:
1.327 albertel 1497: #width, height, oddsidemargin, evensidemargin, topmargin
1498: my %page_formats=
1499: ('letter' => {
1500: 'book' => {
1.493 foxr 1501: '1' => [ '7.1 in','9.8 in', '-0.57 in','-0.57 in','0.275 in'],
1502: '2' => ['3.66 in','9.8 in', '-0.57 in','-0.57 in','0.275 in']
1.327 albertel 1503: },
1504: 'album' => {
1.496 foxr 1505: '1' => [ '8.8 in', '6.8 in','-0.55 in', '-0.55 in','0.394 in'],
1.484 albertel 1506: '2' => [ '4.8 in', '6.8 in','-0.5 in', '-1.0 in','3.5 in']
1.327 albertel 1507: },
1508: },
1509: 'legal' => {
1510: 'book' => {
1511: '1' => ['7.1 in','13 in',,'-0.57 in','-0.57 in','-0.5 in'],
1.514 foxr 1512: '2' => ['3.66 in','13 in','-0.57 in','-0.57 in','-0.5 in']
1.327 albertel 1513: },
1514: 'album' => {
1.376 albertel 1515: '1' => ['12 in','7.1 in',,'-0.57 in','-0.57 in','-0.5 in'],
1516: '2' => ['6.0 in','7.1 in','-1 in','-1 in','5 in']
1.327 albertel 1517: },
1518: },
1519: 'tabloid' => {
1520: 'book' => {
1521: '1' => ['9.8 in','16 in','-0.57 in','-0.57 in','-0.5 in'],
1522: '2' => ['4.9 in','16 in','-0.57 in','-0.57 in','-0.5 in']
1523: },
1524: 'album' => {
1.376 albertel 1525: '1' => ['16 in','9.8 in','-0.57 in','-0.57 in','-0.5 in'],
1526: '2' => ['16 in','4.9 in','-0.57 in','-0.57 in','-0.5 in']
1.327 albertel 1527: },
1528: },
1529: 'executive' => {
1530: 'book' => {
1531: '1' => ['6.8 in','9 in','-0.57 in','-0.57 in','1.2 in'],
1532: '2' => ['3.1 in','9 in','-0.57 in','-0.57 in','1.2 in']
1533: },
1534: 'album' => {
1535: '1' => [],
1536: '2' => []
1537: },
1538: },
1539: 'a2' => {
1540: 'book' => {
1541: '1' => [],
1542: '2' => []
1543: },
1544: 'album' => {
1545: '1' => [],
1546: '2' => []
1547: },
1548: },
1549: 'a3' => {
1550: 'book' => {
1551: '1' => [],
1552: '2' => []
1553: },
1554: 'album' => {
1555: '1' => [],
1556: '2' => []
1557: },
1558: },
1559: 'a4' => {
1560: 'book' => {
1.493 foxr 1561: '1' => ['17.6 cm','27.2 cm','-1.397 cm','-2.11 cm','-1.27 cm'],
1.496 foxr 1562: '2' => [ '9.1 cm','27.2 cm','-1.397 cm','-2.11 cm','-1.27 cm']
1.327 albertel 1563: },
1564: 'album' => {
1.496 foxr 1565: '1' => ['21.59 cm','19.558 cm','-1.397cm','-2.11 cm','0 cm'],
1.493 foxr 1566: '2' => ['9.91 cm','19.558 cm','-1.397 cm','-2.11 cm','0 cm']
1.327 albertel 1567: },
1568: },
1569: 'a5' => {
1570: 'book' => {
1571: '1' => [],
1572: '2' => []
1573: },
1574: 'album' => {
1575: '1' => [],
1576: '2' => []
1577: },
1578: },
1579: 'a6' => {
1580: 'book' => {
1581: '1' => [],
1582: '2' => []
1583: },
1584: 'album' => {
1585: '1' => [],
1586: '2' => []
1587: },
1588: },
1589: );
1590:
1.177 sakharuk 1591: sub page_format {
1.140 sakharuk 1592: #
1.326 sakharuk 1593: #Supported paper format: "Letter [8 1/2x11 in]", "Legal [8 1/2x14 in]",
1594: # "Ledger/Tabloid [11x17 in]", "Executive [7 1/2x10 in]",
1595: # "A2 [420x594 mm]", "A3 [297x420 mm]",
1596: # "A4 [210x297 mm]", "A5 [148x210 mm]",
1597: # "A6 [105x148 mm]"
1.140 sakharuk 1598: #
1599: my ($papersize,$layout,$numberofcolumns) = @_;
1.327 albertel 1600: return @{$page_formats{$papersize}->{$layout}->{$numberofcolumns}};
1.140 sakharuk 1601: }
1.76 sakharuk 1602:
1603:
1.126 albertel 1604: sub get_name {
1605: my ($uname,$udom)=@_;
1.373 albertel 1606: if (!defined($uname)) { $uname=$env{'user.name'}; }
1607: if (!defined($udom)) { $udom=$env{'user.domain'}; }
1.126 albertel 1608: my $plainname=&Apache::loncommon::plainname($uname,$udom);
1.213 albertel 1609: if ($plainname=~/^\s*$/) { $plainname=$uname.'@'.$udom; }
1.453 foxr 1610: $plainname=&Apache::lonxml::latex_special_symbols($plainname,'header');
1.213 albertel 1611: return $plainname;
1.126 albertel 1612: }
1613:
1.213 albertel 1614: sub get_course {
1615: my $courseidinfo;
1.373 albertel 1616: if (defined($env{'request.course.id'})) {
1.439 www 1617: $courseidinfo = &Apache::lonxml::latex_special_symbols(&unescape($env{'course.'.$env{'request.course.id'}.'.description'}),'header');
1.537 foxr 1618: my $sec = $env{'request.course.sec'};
1619:
1.213 albertel 1620: }
1621: return $courseidinfo;
1622: }
1.177 sakharuk 1623:
1.76 sakharuk 1624: sub page_format_transformation {
1.312 sakharuk 1625: my ($papersize,$layout,$numberofcolumns,$choice,$text,$assignment,$tableofcontents,$indexlist,$selectionmade) = @_;
1.202 sakharuk 1626: my ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin);
1.454 foxr 1627:
1.312 sakharuk 1628: if ($selectionmade eq '4') {
1.502 foxr 1629: if ($choice eq 'all_problems') {
1.561 bisitz 1630: $assignment=&mt('Problems from the Whole Course');
1.502 foxr 1631: } else {
1.561 bisitz 1632: $assignment=&mt('Resources from the Whole Course');
1.502 foxr 1633: }
1.312 sakharuk 1634: } else {
1635: $assignment=&Apache::lonxml::latex_special_symbols($assignment,'header');
1636: }
1.261 sakharuk 1637: ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin) = &page_format($papersize,$layout,$numberofcolumns,$topmargin);
1.454 foxr 1638:
1639:
1.126 albertel 1640: my $name = &get_name();
1.213 albertel 1641: my $courseidinfo = &get_course();
1.455 albertel 1642: my $header_text = $parmhash{'print_header_format'};
1.486 foxr 1643: $header_text = &format_page_header($textwidth, $header_text, $assignment,
1.455 albertel 1644: $courseidinfo, $name);
1.319 sakharuk 1645: my $topmargintoinsert = '';
1646: if ($topmargin ne '0') {$topmargintoinsert='\setlength{\topmargin}{'.$topmargin.'}';}
1.325 sakharuk 1647: my $fancypagestatement='';
1648: if ($numberofcolumns eq '2') {
1.455 albertel 1649: $fancypagestatement="\\fancyhead{}\\fancyhead[LO]{$header_text}";
1.325 sakharuk 1650: } else {
1.455 albertel 1651: $fancypagestatement="\\rhead{}\\chead{}\\lhead{$header_text}";
1.325 sakharuk 1652: }
1.140 sakharuk 1653: if ($layout eq 'album') {
1.550 foxr 1654: $text =~ s/\\begin{document}/\\setlength{\\oddsidemargin}{$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}$fancypagestatement\\usepackage{booktabs}\\begin{document}\\voffset=-0\.8 cm\\setcounter{page}{1}\n /;
1.140 sakharuk 1655: } elsif ($layout eq 'book') {
1656: if ($choice ne 'All class print') {
1.550 foxr 1657: $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 1658: } else {
1.550 foxr 1659: $text =~ s/\\pagestyle{fancy}\\rhead{}\\chead{}\s*\\begin{document}/\\textheight = $textheight\\oddsidemargin = $evenoffset\n\\evensidemargin = $evenoffset $topmargintoinsert\\textwidth= $textwidth\\newlength{\\minipagewidth}\n\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\pagestyle{fancy}\\rhead{}\\chead{}\\usepackage{booktabs}\\begin{document}\\voffset=-0\.8cm\n\\setcounter{page}{1} \\vskip 5 mm\n /;
1.319 sakharuk 1660: }
1.326 sakharuk 1661: if ($papersize eq 'a4') {
1.575 foxr 1662: my $papersize_text;
1663: if ($perm{'pav'}) {
1664: $papersize_text = '\\special{papersize=210mm,297mm}';
1665: } else {
1666: $papersize_text = '\special{papersize=210mm,297mm}';
1667: }
1668: $text =~ s/(\\begin{document})/$1$papersize_text/;
1.140 sakharuk 1669: }
1670: }
1.214 sakharuk 1671: if ($tableofcontents eq 'yes') {$text=~s/(\\setcounter\{page\}\{1\})/$1 \\tableofcontents\\newpage /;}
1672: if ($indexlist eq 'yes') {
1673: $text=~s/(\\begin{document})/\\makeindex $1/;
1674: $text=~s/(\\end{document})/\\strut\\\\\\strut\\printindex $1/;
1675: }
1.140 sakharuk 1676: return $text;
1677: }
1678:
1679:
1.33 sakharuk 1680: sub page_cleanup {
1681: my $result = shift;
1.65 sakharuk 1682:
1683: $result =~ m/\\end{document}(\d*)$/;
1.34 sakharuk 1684: my $number_of_columns = $1;
1.33 sakharuk 1685: my $insert = '{';
1.34 sakharuk 1686: for (my $id=1;$id<=$number_of_columns;$id++) { $insert .='l'; }
1.33 sakharuk 1687: $insert .= '}';
1.65 sakharuk 1688: $result =~ s/(\\begin{longtable})INSERTTHEHEADOFLONGTABLE\\endfirsthead\\endhead/$1$insert/g;
1.34 sakharuk 1689: $result =~ s/&\s*REMOVETHEHEADOFLONGTABLE\\\\/\\\\/g;
1690: return $result,$number_of_columns;
1.7 sakharuk 1691: }
1.5 sakharuk 1692:
1.3 sakharuk 1693:
1.60 sakharuk 1694: sub details_for_menu {
1.335 albertel 1695: my ($helper)=@_;
1.373 albertel 1696: my $postdata=$env{'form.postdata'};
1.335 albertel 1697: if (!$postdata) { $postdata=$helper->{VARS}{'postdata'}; }
1698: my $name_of_resource = &Apache::lonnet::gettitle($postdata);
1699: my $symbolic = &Apache::lonnet::symbread($postdata);
1.482 albertel 1700: return if ( $symbolic eq '');
1701:
1.233 www 1702: my ($map,$id,$resource)=&Apache::lonnet::decode_symb($symbolic);
1.123 albertel 1703: $map=&Apache::lonnet::clutter($map);
1.269 albertel 1704: my $name_of_sequence = &Apache::lonnet::gettitle($map);
1.63 albertel 1705: if ($name_of_sequence =~ /^\s*$/) {
1.123 albertel 1706: $map =~ m|([^/]+)$|;
1707: $name_of_sequence = $1;
1.63 albertel 1708: }
1.373 albertel 1709: my $name_of_map = &Apache::lonnet::gettitle($env{'request.course.uri'});
1.63 albertel 1710: if ($name_of_map =~ /^\s*$/) {
1.373 albertel 1711: $env{'request.course.uri'} =~ m|([^/]+)$|;
1.123 albertel 1712: $name_of_map = $1;
1713: }
1.335 albertel 1714: return ($name_of_resource,$name_of_sequence,$name_of_map);
1.76 sakharuk 1715: }
1716:
1.476 albertel 1717: sub copyright_line {
1718: 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 } ';
1719: }
1720: my $end_of_student = "\n".'\special{ps:ENDOFSTUDENTSTAMP}'."\n";
1.76 sakharuk 1721:
1722: sub latex_corrections {
1.408 albertel 1723: my ($number_of_columns,$result,$selectionmade,$answer_mode) = @_;
1.185 sakharuk 1724: # $result =~ s/\\includegraphics{/\\includegraphics\[width=\\minipagewidth\]{/g;
1.476 albertel 1725: my $copyright = ©right_line();
1.408 albertel 1726: if ($selectionmade eq '1' || $answer_mode eq 'only') {
1.476 albertel 1727: $result =~ s/(\\end{document})/\\strut\\vskip 0 mm $copyright $end_of_student $1/;
1.408 albertel 1728: } else {
1.476 albertel 1729: $result =~ s/(\\end{document})/\\strut\\vspace\*{-4 mm}\\newline $copyright $end_of_student $1/;
1.316 sakharuk 1730: }
1.476 albertel 1731: $result =~ s/\$number_of_columns/$number_of_columns/g;
1.91 sakharuk 1732: $result =~ s/(\\end{longtable}\s*)(\\strut\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill})/$2$1/g;
1733: $result =~ s/(\\end{longtable}\s*)\\strut\\newline/$1/g;
1.76 sakharuk 1734: #-- LaTeX corrections
1735: my $first_comment = index($result,'<!--',0);
1736: while ($first_comment != -1) {
1737: my $end_comment = index($result,'-->',$first_comment);
1738: substr($result,$first_comment,$end_comment-$first_comment+3) = '';
1739: $first_comment = index($result,'<!--',$first_comment);
1740: }
1741: $result =~ s/^\s+$//gm; #remove empty lines
1.377 albertel 1742: #removes more than one empty space
1743: $result =~ s|(\s\s+)|($1=~/[\n\r]/)?"\n":" "|ge;
1.76 sakharuk 1744: $result =~ s/\\\\\s*\\vskip/\\vskip/gm;
1745: $result =~ s/\\\\\s*\\noindent\s*(\\\\)+/\\\\\\noindent /g;
1746: $result =~ s/{\\par }\s*\\\\/\\\\/gm;
1.313 sakharuk 1747: $result =~ s/\\\\\s+\[/ \[/g;
1.76 sakharuk 1748: #conversion of html characters to LaTeX equivalents
1749: if ($result =~ m/&(\w+|#\d+);/) {
1750: $result = &character_chart($result);
1751: }
1752: $result =~ s/(\\end{tabular})\s*\\vskip 0 mm/$1/g;
1753: $result =~ s/(\\begin{enumerate})\s*\\noindent/$1/g;
1754: return $result;
1.60 sakharuk 1755: }
1756:
1.3 sakharuk 1757:
1.214 sakharuk 1758: sub index_table {
1759: my $currentURL = shift;
1760: my $insex_string='';
1761: $currentURL=~s/\.([^\/+])$/\.$1\.meta/;
1762: $insex_string=&Apache::lonnet::metadata($currentURL,'keywords');
1763: return $insex_string;
1764: }
1765:
1766:
1.215 sakharuk 1767: sub IndexCreation {
1768: my ($texversion,$currentURL)=@_;
1769: my @key_words=split(/,/,&index_table($currentURL));
1770: my $chunk='';
1771: my $st=index $texversion,'\addcontentsline{toc}{subsection}{';
1772: if ($st>0) {
1773: for (my $i=0;$i<3;$i++) {$st=(index $texversion,'}',$st+1);}
1774: $chunk=substr($texversion,0,$st+1);
1775: substr($texversion,0,$st+1)=' ';
1776: }
1777: foreach my $key_word (@key_words) {
1778: if ($key_word=~/\S+/) {
1779: $texversion=~s/\b($key_word)\b/$1 \\index{$key_word} /i;
1780: }
1781: }
1782: if ($st>0) {substr($texversion,0,1)=$chunk;}
1783: return $texversion;
1784: }
1785:
1.242 sakharuk 1786: sub print_latex_header {
1787: my $mode=shift;
1.550 foxr 1788:
1789: return &Apache::londefdef::latex_header($mode);
1.242 sakharuk 1790: }
1791:
1792: sub path_to_problem {
1.328 albertel 1793: my ($urlp,$colwidth)=@_;
1.404 albertel 1794: $urlp=&Apache::lonnet::clutter($urlp);
1795:
1.242 sakharuk 1796: my $newurlp = '';
1.328 albertel 1797: $colwidth=~s/\s*mm\s*$//;
1798: #characters average about 2 mm in width
1.360 albertel 1799: if (length($urlp)*2 > $colwidth) {
1.404 albertel 1800: my @elements = split('/',$urlp);
1.328 albertel 1801: my $curlength=0;
1802: foreach my $element (@elements) {
1.404 albertel 1803: if ($element eq '') { next; }
1.328 albertel 1804: if ($curlength+(length($element)*2) > $colwidth) {
1.404 albertel 1805: $newurlp .= '|\vskip -1 mm \verb|';
1806: $curlength=length($element)*2;
1.328 albertel 1807: } else {
1808: $curlength+=length($element)*2;
1.242 sakharuk 1809: }
1.328 albertel 1810: $newurlp.='/'.$element;
1.242 sakharuk 1811: }
1.253 sakharuk 1812: } else {
1813: $newurlp=$urlp;
1.242 sakharuk 1814: }
1815: return '{\small\noindent\verb|'.$newurlp.'|\vskip 0 mm}';
1816: }
1.215 sakharuk 1817:
1.275 sakharuk 1818: sub recalcto_mm {
1819: my $textwidth=shift;
1820: my $LaTeXwidth;
1.339 albertel 1821: if ($textwidth=~/(-?\d+\.?\d*)\s*cm/) {
1.275 sakharuk 1822: $LaTeXwidth = $1*10;
1.339 albertel 1823: } elsif ($textwidth=~/(-?\d+\.?\d*)\s*mm/) {
1.275 sakharuk 1824: $LaTeXwidth = $1;
1.339 albertel 1825: } elsif ($textwidth=~/(-?\d+\.?\d*)\s*in/) {
1.275 sakharuk 1826: $LaTeXwidth = $1*25.4;
1827: }
1828: $LaTeXwidth.=' mm';
1829: return $LaTeXwidth;
1830: }
1831:
1.285 albertel 1832: sub get_textwidth {
1833: my ($helper,$LaTeXwidth)=@_;
1.286 albertel 1834: my $textwidth=$LaTeXwidth;
1.285 albertel 1835: if ($helper->{'VARS'}->{'pagesize.width'}=~/\d+/ &&
1836: $helper->{'VARS'}->{'pagesize.widthunit'}=~/\w+/) {
1.286 albertel 1837: $textwidth=&recalcto_mm($helper->{'VARS'}->{'pagesize.width'}.' '.
1838: $helper->{'VARS'}->{'pagesize.widthunit'});
1.285 albertel 1839: }
1.286 albertel 1840: return $textwidth;
1.285 albertel 1841: }
1842:
1.296 sakharuk 1843:
1844: sub unsupported {
1.414 albertel 1845: my ($currentURL,$mode,$symb)=@_;
1.307 sakharuk 1846: if ($mode ne '') {$mode='\\'.$mode}
1.308 sakharuk 1847: my $result.= &print_latex_header($mode);
1.414 albertel 1848: if ($currentURL=~m|^(/adm/wrapper/)?ext/|) {
1849: $currentURL=~s|^(/adm/wrapper/)?ext/|http://|;
1850: my $title=&Apache::lonnet::gettitle($symb);
1851: $title = &Apache::lonxml::latex_special_symbols($title);
1852: $result.=' \strut \\\\ '.$title.' \strut \\\\ '.$currentURL.' ';
1.296 sakharuk 1853: } else {
1854: $result.=$currentURL;
1855: }
1.419 albertel 1856: $result.= '\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill} \end{document}';
1.296 sakharuk 1857: return $result;
1858: }
1859:
1.559 foxr 1860: #
1861: # Map from helper layout style to the book/album:
1862: #
1863: sub map_laystyle {
1864: my ($laystyle) = @_;
1865: if ($laystyle eq 'L') {
1866: $laystyle='album';
1867: } else {
1868: $laystyle='book';
1869: }
1870: return $laystyle;
1871: }
1872:
1873: sub print_page_in_course {
1874: my ($helper, $rparmhash, $currentURL, $resources) = @_;
1.602 www 1875:
1.559 foxr 1876: my %parmhash = %$rparmhash;
1877: my @page_resources = @$resources;
1878: my $mode = $helper->{'VARS'}->{'LATEX_TYPE'};
1879: my $symb = $helper->{'VARS'}->{'symb'};
1880:
1881:
1882: my $format_from_helper = $helper->{'VARS'}->{'FORMAT'};
1883:
1884:
1885: my @temporary_array=split /\|/,$format_from_helper;
1886: my ($laystyle,$numberofcolumns,$papersize,$pdfFormFields)=@temporary_array;
1887: $laystyle = &map_laystyle($laystyle);
1888: my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$laystyle,
1889: $numberofcolumns);
1890: my $LaTeXwidth=&recalcto_mm($textwidth);
1891:
1892:
1893: if ($mode ne '') {$mode='\\'.$mode}
1.562 foxr 1894: my $result = &print_latex_header($mode);
1.559 foxr 1895: if ($currentURL=~m|^(/adm/wrapper/)?ext/|) {
1896: $currentURL=~s|^(/adm/wrapper/)?ext/|http://|;
1897: my $title=&Apache::lonnet::gettitle($symb);
1898: $title = &Apache::lonxml::latex_special_symbols($title);
1899: } else {
1.582 raeburn 1900: my $esc_currentURL= $currentURL;
1901: $esc_currentURL =~ s/_/\\_/g;
1902: $result.=$esc_currentURL;
1.559 foxr 1903: }
1904: $result .= '\\\\';
1905:
1906: if ($helper->{'VARS'}->{'style_file'}=~/\w/) {
1907: &Apache::lonnet::appenv({'construct.style' =>
1908: $helper->{'VARS'}->{'style_file'}});
1909: } elsif ($env{'construct.style'}) {
1910: &Apache::lonnet::delenv('construct.style');
1911: }
1912:
1913: # First is the overall page description. This is then followed by the
1914: # components of the page. Each of which must be printed independently.
1.564 foxr 1915: my $the_page = shift(@page_resources);
1.559 foxr 1916:
1917:
1918: foreach my $resource (@page_resources) {
1919: my $resource_src = $resource->src(); # Essentially the URL of the resource.
1920: $result .= $resource->title() . '\\\\';
1921:
1922: # Recurse if a .page:
1923:
1924: if ($resource_src =~ /.page$/i) {
1925: my $navmap = Apache::lonnavmaps::navmap->new();
1926: my @page_resources = $navmap->retrieveResources($resource_src);
1927: $result .= &print_page_in_course($helper, $rparmhash,
1928: $resource_src, \@page_resources);
1929: }
1930: # these resources go through the XML transformer:
1931:
1.602 www 1932: elsif ($resource_src =~ /\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/) {
1933:
1.559 foxr 1934: my $urlp = &Apache::lonnet::clutter($resource_src);
1.602 www 1935:
1.559 foxr 1936: my %form;
1937: my %moreenv;
1938:
1939: &Apache::lonxml::remember_problem_counter();
1940: $moreenv{'request.filename'}=$urlp;
1941: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {$form{'problemtype'}='exam';}
1942:
1943: $form{'grade_target'} = 'tex';
1944: $form{'textwidth'} = &get_textwidth($helper, $LaTeXwidth);
1.576 raeburn 1945: $form{'pdfFormFields'} = $pdfFormFields; #
1.559 foxr 1946: $form{'showallfoils'} = $helper->{'VARS'}->{'showallfoils'};
1947:
1948: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1949: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1950: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1951: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1952: $form{'print_annotations'}=$helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
1953: if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') ||
1954: ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes')) {
1955: $form{'problem_split'}='yes';
1956: }
1957: my $rndseed = time;
1958: if ($helper->{'VARS'}->{'curseed'}) {
1959: $rndseed=$helper->{'VARS'}->{'curseed'};
1960: }
1961: $form{'rndseed'}=$rndseed;
1962: &Apache::lonnet::appenv(\%moreenv);
1963:
1964: &Apache::lonxml::clear_problem_counter();
1965:
1966: my $texversion = &ssi_with_retries($urlp, $ssi_retry_count, %form);
1967:
1968:
1969: # current document with answers.. no need to encap in minipage
1970: # since there's only one answer.
1971:
1972: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1973: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1974: my %answerform = %form;
1975:
1976:
1977: $answerform{'problem_split'}=$parmhash{'problem_stream_switch'};
1978: $answerform{'grade_target'}='answer';
1979: $answerform{'answer_output_mode'}='tex';
1980: $answerform{'rndseed'}=$rndseed;
1981: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {
1982: $answerform{'problemtype'}='exam';
1983: }
1984: $resources_printed .= $urlp.':';
1985: my $answer=&ssi_with_retries($urlp,$ssi_retry_count, %answerform);
1986:
1987: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1988: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
1989: } else {
1.562 foxr 1990: $texversion= &print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.559 foxr 1991: if ($helper->{'VARS'}->{'construction'} ne '1') {
1992: my $title = &Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'});
1993: $title = &Apache::lonxml::latex_special_symbols($title);
1994: $texversion.='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
1995: $texversion.=&path_to_problem($urlp,$LaTeXwidth);
1996: } else {
1.602 www 1997: $texversion.='\vskip 0 mm \noindent\textbf{'.
1998: &mt("Printing from Construction Space: No Title").'}\vskip 0 mm ';
1999: $texversion.=&path_to_problem($urlp,$LaTeXwidth);
1.559 foxr 2000: }
2001: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
2002: }
2003:
2004:
2005:
2006:
2007:
2008: }
2009: # Print annotations.
2010:
2011:
2012: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2013: my $annotation .= &annotate($currentURL);
2014: $texversion =~ s/(\\keephidden{ENDOFPROBLEM})/$annotation$1/;
2015: }
2016:
2017: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
2018: $texversion=&IndexCreation($texversion,$currentURL);
2019: }
2020: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
2021: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$currentURL| \\strut\\\\\\strut /;
2022:
2023: }
1.562 foxr 2024: $texversion = &latex_header_footer_remove($texversion);
2025:
2026: # the first remaining line is a comment from londefdef the second
2027: # line seems to be an extraneous \vskip 1mm \\\\ :
2028: # (imperfect removal from header_footer_remove?
2029:
2030: $texversion =~ s/\\vskip 1mm \\\\\\\\//;
2031:
1.559 foxr 2032: $result .= $texversion;
2033: if ($currentURL=~m/\.page\s*$/) {
2034: ($result,$numberofcolumns) = &page_cleanup($result);
2035: }
2036: }
2037: }
2038:
2039: $result.= '\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill} \end{document}';
2040: return $result;
2041: }
2042:
1.296 sakharuk 2043:
1.363 foxr 2044: #
1.395 www 2045: # List of recently generated print files
2046: #
2047: sub recently_generated {
1.584 raeburn 2048: my ($prtspool) = @_;
2049: my $output;
1.400 albertel 2050: my $zip_result;
2051: my $pdf_result;
1.395 www 2052: opendir(DIR,$prtspool);
1.400 albertel 2053:
2054: my @files =
2055: grep(/^$env{'user.name'}_$env{'user.domain'}_printout_(\d+)_.*\.(pdf|zip)$/,readdir(DIR));
1.395 www 2056: closedir(DIR);
1.400 albertel 2057:
2058: @files = sort {
2059: my ($actime) = (stat($prtspool.'/'.$a))[10];
2060: my ($bctime) = (stat($prtspool.'/'.$b))[10];
2061: return $bctime <=> $actime;
2062: } (@files);
2063:
2064: foreach my $filename (@files) {
2065: my ($ext) = ($filename =~ m/(pdf|zip)$/);
2066: my ($cdev,$cino,$cmode,$cnlink,
2067: $cuid,$cgid,$crdev,$csize,
2068: $catime,$cmtime,$cctime,
2069: $cblksize,$cblocks)=stat($prtspool.'/'.$filename);
1.544 bisitz 2070: my $ext_text = 'pdf' ? &mt('PDF File'):&mt('Zip File');
2071: my $result=&Apache::loncommon::start_data_table_row()
2072: .'<td>'
2073: .'<a href="/prtspool/'.$filename.'">'.$ext_text.'</a>'
2074: .'</td>'
2075: .'<td>'.&Apache::lonlocal::locallocaltime($cctime).'</td>'
2076: .'<td align="right">'.$csize.'</td>'
2077: .&Apache::loncommon::end_data_table_row();
1.400 albertel 2078: if ($ext eq 'pdf') { $pdf_result .= $result; }
2079: if ($ext eq 'zip') { $zip_result .= $result; }
2080: }
1.544 bisitz 2081: if ($zip_result || $pdf_result) {
1.584 raeburn 2082: $output ='<hr />';
1.544 bisitz 2083: }
1.400 albertel 2084: if ($zip_result) {
1.584 raeburn 2085: $output .='<h3>'.&mt('Recently generated printout zip files')."</h3>\n"
1.544 bisitz 2086: .&Apache::loncommon::start_data_table()
2087: .&Apache::loncommon::start_data_table_header_row()
2088: .'<th>'.&mt('Download').'</th>'
2089: .'<th>'.&mt('Creation Date').'</th>'
2090: .'<th>'.&mt('File Size (Bytes)').'</th>'
2091: .&Apache::loncommon::end_data_table_header_row()
2092: .$zip_result
1.584 raeburn 2093: .&Apache::loncommon::end_data_table();
1.400 albertel 2094: }
2095: if ($pdf_result) {
1.584 raeburn 2096: $output .='<h3>'.&mt('Recently generated printouts')."</h3>\n"
1.544 bisitz 2097: .&Apache::loncommon::start_data_table()
2098: .&Apache::loncommon::start_data_table_header_row()
2099: .'<th>'.&mt('Download').'</th>'
2100: .'<th>'.&mt('Creation Date').'</th>'
2101: .'<th>'.&mt('File Size (Bytes)').'</th>'
2102: .&Apache::loncommon::end_data_table_header_row()
2103: .$pdf_result
1.584 raeburn 2104: .&Apache::loncommon::end_data_table();
1.396 albertel 2105: }
1.584 raeburn 2106: return $output;
1.395 www 2107: }
2108:
2109: #
1.363 foxr 2110: # Retrieve the hash of page breaks.
2111: #
2112: # Inputs:
2113: # helper - reference to helper object.
2114: # Outputs
2115: # A reference to a page break hash.
2116: #
2117: #
1.610 foxr 2118: # use Data::Dumper;
1.569 foxr 2119: # sub dump_helper_vars {
1.418 foxr 2120: # my ($helper) = @_;
2121: # my $helpervars = Dumper($helper->{'VARS'});
2122: # &Apache::lonnet::logthis("Dump of helper vars:\n $helpervars");
2123: #}
1.363 foxr 2124:
1.481 albertel 2125: sub get_page_breaks {
2126: my ($helper) = @_;
2127: my %page_breaks;
2128:
2129: foreach my $break (split /\|\|\|/, $helper->{'VARS'}->{'FINISHPAGE'}) {
2130: $page_breaks{$break} = 1;
2131: }
2132: return %page_breaks;
2133: }
1.569 foxr 2134: #
2135: # Returns text to insert for any extra vskip prior to the resource.
2136: # Parameters:
2137: # helper - Reference to the helper object driving the printout.
2138: # resource - Identifies the resource about to be printed.
2139: #
2140: # This is done as follows:
2141: # POSSIBLE_RESOURCES has the list of possible resources.
2142: # EXTRASPACE has the list of extra space values.
1.570 foxr 2143: # EXTRASPACE_UNITS is the set of resources for which the units are
2144: # mm. All others are 'in'.
1.569 foxr 2145: #
2146: # The resource is found in the POSSIBLE_RESOURCES to get the index
2147: # of the EXTRASPACE value.
2148: #
2149: # In order to speed this up for lengthy printouts, the first time,
2150: # POSSIBLE_RESOURCES is turned into a look up hash and
2151: # EXTRASPACE is turned into an array.
2152: #
2153:
2154:
2155: my %possible_resources;
1.570 foxr 2156: my %extraspace_mm;
1.569 foxr 2157: my @extraspace;
2158: my $skips_loaded = 0;
2159:
2160: # Function to load the skips hash and array
2161:
2162: sub load_skips {
2163:
2164: my ($helper) = @_;
2165:
2166: # If this is the first time, unrap the resources and extra spaces:
2167:
2168: if (!$skips_loaded) {
2169: @extraspace = (split(/\|\|\|/, $helper->{'VARS'}->{'EXTRASPACE'}));
2170: my @resource_list = (split(/\|\|\|/, $helper->{'VARS'}->{'POSSIBLE_RESOURCES'}));
2171: my $i = 0;
2172: foreach my $resource (@resource_list) {
2173: $possible_resources{$resource} = $i;
2174: $i++;
2175: }
1.570 foxr 2176: foreach my $mm_resource (split(/\|\|\|/, $helper->{'VARS'}->{'EXTRASPACE_UNITS'})) {
2177: $extraspace_mm{$mm_resource} = 1;
2178: }
1.569 foxr 2179: $skips_loaded = 1;
2180: }
2181: }
2182:
2183: sub get_extra_vspaces {
2184: my ($helper, $resource) = @_;
2185:
2186: &load_skips($helper);
2187:
2188: # Lookup the resource in the possible resources hash.. that is the index
2189: # into the extraspace array that gives us either an empty string or
2190: # the number of mm to skip:
2191:
2192: my $index = $possible_resources{$resource};
2193: my $skip = $extraspace[$index];
2194:
2195: my $result = '';
2196: if ($skip ne '') {
1.570 foxr 2197: my $units = 'in';
2198: if (defined($extraspace_mm{$resource})) {
2199: $units = 'mm';
2200: }
2201: $result = '\vskip '.$skip.' '.$units;
1.569 foxr 2202: }
1.570 foxr 2203:
2204:
1.569 foxr 2205: return $result;
2206:
2207:
2208: }
2209:
2210: #
2211: # The resource chooser part of the helper needs more than just
2212: # the value of the extraspaces var to recover the value into a text
2213: # field option. This sub produces the required format for the saved var:
2214: # specifically
2215: # ||| separated fields of the form resourcename=value
2216: #
2217: # Parameters:
2218: # $helper - Refers to the helper we are configuring
2219: # Implicit input:
2220: # $helper->{'VARS'}->{'EXTRASPACE'} - the spaces helper var has the text field
2221: # value.
1.570 foxr 2222: # $helper->{'VARS'}->{'EXTRASPACE_UNITS'} - units for the skips (checkboxes).
1.569 foxr 2223: # $helper->{'VARS'}->{'POSSIBLE_RESOURCES'} - has the list of resources. |||
2224: # separated of course.
2225: # Implicit outputs:
1.570 foxr 2226: # $env{'form.extraspace'}
2227: # $env{'form.extraspace_units'}
1.569 foxr 2228: #
2229: sub set_form_extraspace {
2230: my ($helper) = @_;
2231:
2232: # the most convenient way to do this is to drive from the skips arrays/hash.
2233: # may not be the fastest, but this is once per print request so it's not so
2234: # speed critical:
2235:
2236: &load_skips($helper);
2237:
2238: my $result = '';
2239:
2240: foreach my $resource (keys(%possible_resources)) {
2241: my $vskip = $extraspace[$possible_resources{$resource}];
2242: $result .= $resource .'=' . $vskip . '|||';
2243: }
2244:
2245: $env{'form.extraspace'} = $result;
1.570 foxr 2246: $env{'form.extraspace_units'} = $helper->{'VARS'}->{'EXTRASPACE_UNITS'};
1.569 foxr 2247: return $result;
2248:
2249: }
1.363 foxr 2250:
1.459 foxr 2251: # Output a sequence (recursively if neeed)
2252: # from construction space.
2253: # Parameters:
2254: # url = URL of the sequence to print.
2255: # helper - Reference to the helper hash.
2256: # form - Copy of the format hash.
2257: # LaTeXWidth
2258: # Returns:
2259: # Text to add to the printout.
2260: # NOTE if the first element of the outermost sequence
2261: # is itself a sequence, the outermost caller may need to
2262: # prefix the latex with the page headers stuff.
2263: #
2264: sub print_construction_sequence {
2265: my ($currentURL, $helper, %form, $LaTeXwidth) = @_;
1.590 foxr 2266:
1.459 foxr 2267: my $result;
2268: my $rndseed=time;
2269: if ($helper->{'VARS'}->{'curseed'}) {
2270: $rndseed=$helper->{'VARS'}->{'curseed'};
2271: }
1.606 www 2272: my $errtext=&LONCAPA::map::mapread(&Apache::lonnet::filelocation('',$currentURL));
2273:
1.459 foxr 2274: #
2275: # These make this all support recursing for subsequences.
2276: #
1.491 albertel 2277: my @order = @LONCAPA::map::order;
2278: my @resources = @LONCAPA::map::resources;
1.606 www 2279:
1.459 foxr 2280: for (my $member=0;$member<=$#order;$member++) {
2281: $resources[$order[$member]]=~/^([^:]*):([^:]*):/;
2282: my $urlp=$2;
2283: if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/) {
2284: my $texversion='';
2285: if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
2286: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
2287: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
2288: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
2289: $form{'rndseed'}=$rndseed;
2290: $resources_printed .=$urlp.':';
1.515 foxr 2291: $texversion=&ssi_with_retries($urlp, $ssi_retry_count, %form);
1.459 foxr 2292: }
2293: if((($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
2294: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) &&
1.609 www 2295: ($urlp=~/$LONCAPA::assess_page_re/)) {
1.459 foxr 2296: # Don't permanently modify %$form...
2297: my %answerform = %form;
2298: $answerform{'grade_target'}='answer';
2299: $answerform{'answer_output_mode'}='tex';
2300: $answerform{'rndseed'}=$rndseed;
2301: $answerform{'problem_split'}=$parmhash{'problem_stream_switch'};
1.481 albertel 2302: if ($urlp=~/\/res\//) {$env{'request.state'}='published';}
1.459 foxr 2303: $resources_printed .= $urlp.':';
1.515 foxr 2304: my $answer=&ssi_with_retries($urlp, $ssi_retry_count, %answerform);
1.459 foxr 2305: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
2306: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
2307: } else {
2308: # If necessary, encapsulate answer in minipage:
2309:
2310: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.477 albertel 2311: my $title = &Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'});
2312: $title = &Apache::lonxml::latex_special_symbols($title);
2313: my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
1.459 foxr 2314: $body.=&path_to_problem($urlp,$LaTeXwidth);
2315: $body.='\vskip 1 mm '.$answer.'\end{document}';
2316: $body = &encapsulate_minipage($body);
2317: $texversion.=$body;
2318: }
2319: }
2320: $texversion = &latex_header_footer_remove($texversion);
2321:
2322: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
2323: $texversion=&IndexCreation($texversion,$urlp);
2324: }
2325: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
2326: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /;
2327: }
2328: $result.=$texversion;
2329:
2330: } elsif ($urlp=~/\.(sequence|page)$/) {
1.557 foxr 2331:
1.459 foxr 2332: # header:
2333:
2334: $result.='\strut\newline\noindent Sequence/page '.$urlp.'\strut\newline\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\newline\noindent ';
2335:
2336: # IF sequence, recurse:
2337:
2338: if ($urlp =~ /\.sequence$/) {
1.605 www 2339: $result .= &print_construction_sequence($urlp,
1.459 foxr 2340: $helper, %form,
2341: $LaTeXwidth);
2342: }
1.550 foxr 2343: }
2344: elsif ($urlp =~ /\.pdf$/i) {
1.552 foxr 2345: my $texversion;
2346: if ($member != 0) {
2347: $texversion .= '\cleardoublepage';
2348: }
2349:
2350: $texversion .= &include_pdf($urlp);
2351: $texversion = &latex_header_footer_remove($texversion);
2352: if ($member != $#order) {
2353: $texversion .= '\\ \cleardoublepage';
2354: }
1.551 foxr 2355:
2356: $result .= $texversion;
1.550 foxr 2357: }
1.459 foxr 2358: }
2359: if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\begin{document})/$1 \\fbox\{RANDOM SEED IS $rndseed\} /;}
2360: return $result;
2361: }
2362:
1.590 foxr 2363: #
2364: # Top level for generating print output.
2365: #
2366: # May call print_resources if multiple resources will be printed.
2367: #
2368: # The main driver is $selectionmade which reflects the type of print out
2369: # requested:
2370: # Value Print type:
2371: # 1 Print resource that's being looked at.
2372: # 2 Print problems in a map or in a page.
2373: # 3 Print pages in a map or resources in a page.
2374: # 4 Print all problems or all resources.
2375: # 5 Print problems for seleted students.
2376: # 6 Print selected problems from a folder.
2377: # 7 Print print selected resources from some scope.
2378: # 8 Print resources for selected students.
2379: #
2380: #BZ 5209
2381: # 2 map_incomplete_problems_seq Print incomplete problems from the current
2382: # folder in student context.
1.591 foxr 2383: # 5 map_incomplete_problems_people_seq Print incomplete problems from the
1.590 foxr 2384: # current folder in privileged context.
1.591 foxr 2385: # 5 incomplete_problems_selpeople_course Print incomplete problems for
1.590 foxr 2386: # selected people from the entire course.
2387: #
2388: # Item 101 has much the same processing as 8,
2389: #
2390: # Differences: Item 101, 102 require per-student filtering of the resource
2391: # set so that only the incomplete resources are printed.
2392: # For item 100, filtering was done at the helper level.
2393:
1.177 sakharuk 2394: sub output_data {
1.184 sakharuk 2395: my ($r,$helper,$rparmhash) = @_;
2396: my %parmhash = %$rparmhash;
1.515 foxr 2397: $ssi_error = 0; # This will be set nonzero by failing ssi's.
1.459 foxr 2398: $resources_printed = '';
1.556 foxr 2399: $font_size = $helper->{'VARS'}->{'fontsize'};
1.590 foxr 2400: my $print_type = $helper->{'VARS'}->{'PRINT_TYPE'}; # Allows textual simplification.
1.499 foxr 2401: my $do_postprocessing = 1;
1.433 albertel 2402: my $js = <<ENDPART;
2403: <script type="text/javascript">
1.264 sakharuk 2404: var editbrowser;
2405: function openbrowser(formname,elementname,only,omit) {
2406: var url = '/res/?';
2407: if (editbrowser == null) {
2408: url += 'launch=1&';
2409: }
2410: url += 'catalogmode=interactive&';
2411: url += 'mode=parmset&';
2412: url += 'form=' + formname + '&';
2413: if (only != null) {
2414: url += 'only=' + only + '&';
2415: }
2416: if (omit != null) {
2417: url += 'omit=' + omit + '&';
2418: }
2419: url += 'element=' + elementname + '';
2420: var title = 'Browser';
2421: var options = 'scrollbars=1,resizable=1,menubar=0';
2422: options += ',width=700,height=600';
2423: editbrowser = open(url,title,options,'1');
2424: editbrowser.focus();
2425: }
2426: </script>
1.140 sakharuk 2427: ENDPART
2428:
1.512 foxr 2429:
1.558 bisitz 2430: # Breadcrumbs
2431: #FIXME: Choose better/different breadcrumbs?!? Links?
2432: my $brcrum = [{'href' => '',
2433: 'text' => 'Helper'}, #FIXME: Different origin possible than print out helper?
2434: {'href' => '',
2435: 'text' => 'Preparing Printout'}];
2436:
2437: my $start_page = &Apache::loncommon::start_page('Preparing Printout',
2438: $js,
2439: {'bread_crumbs' => $brcrum,});
1.433 albertel 2440: my $msg = &mt('Please stand by while processing your print request, this may take some time ...');
1.363 foxr 2441:
1.433 albertel 2442: $r->print($start_page."\n<p>\n$msg\n</p>\n");
1.372 foxr 2443:
1.363 foxr 2444: # fetch the pagebreaks and store them in the course environment
2445: # The page breaks will be pulled into the hash %page_breaks which is
2446: # indexed by symb and contains 1's for each break.
2447:
1.373 albertel 2448: $env{'form.pagebreaks'} = $helper->{'VARS'}->{'FINISHPAGE'};
1.569 foxr 2449: &set_form_extraspace($helper);
1.590 foxr 2450: $env{'form.lastprinttype'} = $print_type;
1.363 foxr 2451: &Apache::loncommon::store_course_settings('print',
1.366 foxr 2452: {'pagebreaks' => 'scalar',
1.569 foxr 2453: 'extraspace' => 'scalar',
1.570 foxr 2454: 'extraspace_units' => 'scalar',
1.366 foxr 2455: 'lastprinttype' => 'scalar'});
1.364 albertel 2456: my %page_breaks = &get_page_breaks($helper);
1.363 foxr 2457:
1.140 sakharuk 2458: my $format_from_helper = $helper->{'VARS'}->{'FORMAT'};
2459: my ($result,$selectionmade) = ('','');
2460: my $number_of_columns = 1; #used only for pages to determine the width of the cell
2461: my @temporary_array=split /\|/,$format_from_helper;
1.539 onken 2462: my ($laystyle,$numberofcolumns,$papersize,$pdfFormFields)=@temporary_array;
1.559 foxr 2463:
2464: $laystyle = &map_laystyle($laystyle);
1.177 sakharuk 2465: my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$laystyle,$numberofcolumns);
1.373 albertel 2466: my $assignment = $env{'form.assignment'};
1.275 sakharuk 2467: my $LaTeXwidth=&recalcto_mm($textwidth);
1.272 sakharuk 2468: my @print_array=();
1.274 sakharuk 2469: my @student_names=();
1.360 albertel 2470:
1.512 foxr 2471:
1.360 albertel 2472: # Common settings for the %form has:
2473: # In some cases these settings get overriddent by specific cases, but the
2474: # settings are common enough to make it worthwhile factoring them out
2475: # here.
2476: #
2477: my %form;
2478: $form{'grade_target'} = 'tex';
2479: $form{'textwidth'} = &get_textwidth($helper, $LaTeXwidth);
1.539 onken 2480: $form{'pdfFormFields'} = $pdfFormFields;
1.372 foxr 2481:
2482: # If form.showallfoils is set, then request all foils be shown:
2483: # privilege will be enforced both by not allowing the
2484: # check box selecting this option to be presnt unless it's ok,
2485: # and by lonresponse's priv. check.
2486: # The if is here because lonresponse.pm only cares that
2487: # showallfoils is defined, not what the value is.
2488:
2489: if ($helper->{'VARS'}->{'showallfoils'} eq "1") {
2490: $form{'showallfoils'} = $helper->{'VARS'}->{'showallfoils'};
2491: }
1.504 albertel 2492:
2493: if ($helper->{'VARS'}->{'style_file'}=~/\w/) {
1.520 raeburn 2494: &Apache::lonnet::appenv({'construct.style' =>
2495: $helper->{'VARS'}->{'style_file'}});
1.504 albertel 2496: } elsif ($env{'construct.style'}) {
1.549 raeburn 2497: &Apache::lonnet::delenv('construct.style');
1.504 albertel 2498: }
2499:
1.590 foxr 2500: if ($print_type eq 'current_document') {
1.143 sakharuk 2501: #-- single document - problem, page, html, xml, ...
1.343 albertel 2502: my ($currentURL,$cleanURL);
1.375 foxr 2503:
1.162 sakharuk 2504: if ($helper->{'VARS'}->{'construction'} ne '1') {
1.185 sakharuk 2505: #prints published resource
1.153 sakharuk 2506: $currentURL=$helper->{'VARS'}->{'postdata'};
1.343 albertel 2507: $cleanURL=&Apache::lonenc::check_decrypt($currentURL);
1.143 sakharuk 2508: } else {
1.512 foxr 2509:
1.185 sakharuk 2510: #prints resource from the construction space
1.602 www 2511: $currentURL=$helper->{'VARS'}->{'filename'};
1.343 albertel 2512: $cleanURL=$currentURL;
1.143 sakharuk 2513: }
1.140 sakharuk 2514: $selectionmade = 1;
1.602 www 2515:
1.413 albertel 2516: if ($cleanURL!~m|^/adm/|
1.557 foxr 2517: && $cleanURL=~/\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/) {
1.169 albertel 2518: my $rndseed=time;
1.242 sakharuk 2519: my $texversion='';
2520: if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
2521: my %moreenv;
1.343 albertel 2522: $moreenv{'request.filename'}=$cleanURL;
1.290 sakharuk 2523: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {$form{'problemtype'}='exam';}
1.242 sakharuk 2524: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.310 sakharuk 2525: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1.242 sakharuk 2526: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.309 sakharuk 2527: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1.511 foxr 2528: $form{'print_annotations'}=$helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
2529: if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') ||
2530: ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes')) {
2531: $form{'problem_split'}='yes';
2532: }
1.242 sakharuk 2533: if ($helper->{'VARS'}->{'curseed'}) {
2534: $rndseed=$helper->{'VARS'}->{'curseed'};
2535: }
2536: $form{'rndseed'}=$rndseed;
1.520 raeburn 2537: &Apache::lonnet::appenv(\%moreenv);
1.428 albertel 2538:
2539: &Apache::lonxml::clear_problem_counter();
2540:
1.375 foxr 2541: $resources_printed .= $currentURL.':';
1.515 foxr 2542: $texversion.=&ssi_with_retries($currentURL,$ssi_retry_count, %form);
1.428 albertel 2543:
1.511 foxr 2544: # Add annotations if required:
2545:
1.428 albertel 2546: &Apache::lonxml::clear_problem_counter();
2547:
1.242 sakharuk 2548: &Apache::lonnet::delenv('request.filename');
1.230 albertel 2549: }
1.423 foxr 2550: # current document with answers.. no need to encap in minipage
2551: # since there's only one answer.
2552:
1.242 sakharuk 2553: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
2554: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.602 www 2555:
1.353 foxr 2556: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.166 albertel 2557: $form{'grade_target'}='answer';
1.167 albertel 2558: $form{'answer_output_mode'}='tex';
1.169 albertel 2559: $form{'rndseed'}=$rndseed;
1.401 albertel 2560: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {
2561: $form{'problemtype'}='exam';
2562: }
1.375 foxr 2563: $resources_printed .= $currentURL.':';
1.515 foxr 2564: my $answer=&ssi_with_retries($currentURL,$ssi_retry_count, %form);
1.511 foxr 2565:
2566:
1.242 sakharuk 2567: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
2568: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
2569: } else {
2570: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.245 sakharuk 2571: if ($helper->{'VARS'}->{'construction'} ne '1') {
1.477 albertel 2572: my $title = &Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'});
2573: $title = &Apache::lonxml::latex_special_symbols($title);
2574: $texversion.='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
1.343 albertel 2575: $texversion.=&path_to_problem($cleanURL,$LaTeXwidth);
1.245 sakharuk 2576: } else {
1.602 www 2577: $texversion.='\vskip 0 mm \noindent\textbf{'.
2578: &mt("Printing from Construction Space: No Title").'}\vskip 0 mm ';
2579:
2580: $texversion.=&path_to_problem($cleanURL,$LaTeXwidth);
1.245 sakharuk 2581: }
1.242 sakharuk 2582: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
2583: }
1.511 foxr 2584:
2585:
2586:
2587:
1.550 foxr 2588:
1.511 foxr 2589: }
2590: # Print annotations.
2591:
2592:
2593: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2594: my $annotation .= &annotate($currentURL);
2595: $texversion =~ s/(\\keephidden{ENDOFPROBLEM})/$annotation$1/;
1.163 sakharuk 2596: }
1.511 foxr 2597:
2598:
1.214 sakharuk 2599: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1.215 sakharuk 2600: $texversion=&IndexCreation($texversion,$currentURL);
1.214 sakharuk 2601: }
1.219 sakharuk 2602: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
2603: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$currentURL| \\strut\\\\\\strut /;
2604:
2605: }
1.162 sakharuk 2606: $result .= $texversion;
2607: if ($currentURL=~m/\.page\s*$/) {
2608: ($result,$number_of_columns) = &page_cleanup($result);
2609: }
1.413 albertel 2610: } elsif ($cleanURL!~m|^/adm/|
1.557 foxr 2611: && $currentURL=~/\.(sequence|page)$/ && $helper->{'VARS'}->{'construction'} eq '1') {
1.459 foxr 2612: $result .= &print_construction_sequence($currentURL, $helper, %form,
2613: $LaTeXwidth);
2614: $result .= '\end{document}';
2615: if (!($result =~ /\\begin\{document\}/)) {
2616: $result = &print_latex_header() . $result;
1.227 sakharuk 2617: }
1.459 foxr 2618: # End construction space sequence.
1.456 raeburn 2619: } elsif ($cleanURL=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1.258 sakharuk 2620: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.298 sakharuk 2621: if ($currentURL=~/\/syllabus$/) {$currentURL=~s/\/res//;}
1.375 foxr 2622: $resources_printed .= $currentURL.':';
1.567 foxr 2623: my $texversion = &ssi_with_retries($currentURL, $ssi_retry_count, %form);
1.511 foxr 2624: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2625: my $annotation = &annotate($currentURL);
2626: $texversion =~ s/(\\end{document})/$annotation$1/;
2627: }
1.258 sakharuk 2628: $result .= $texversion;
1.550 foxr 2629: } elsif ($cleanURL =~/\.tex$/) {
1.498 foxr 2630: # For this sort of print of a single LaTeX file,
2631: # We can just print the LaTeX file as it is uninterpreted in any way:
2632: #
2633:
2634: $result = &fetch_raw_resource($currentURL);
1.511 foxr 2635: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2636: my $annotation = &annotate($currentURL);
2637: $result =~ s/(\\end{document})/$annotation$1/;
2638: }
2639:
1.499 foxr 2640: $do_postprocessing = 0; # Don't massage the result.
1.498 foxr 2641:
1.550 foxr 2642: } elsif ($cleanURL =~ /\.pdf$/i) {
2643: $result .= &include_pdf($cleanURL);
1.551 foxr 2644: $result .= '\end{document}';
1.559 foxr 2645: } elsif ($cleanURL =~ /\.page$/i) { # Print page in non construction space contexts.
2646:
2647: # Determine the set of resources in the map of the page:
2648:
2649: my $navmap = Apache::lonnavmaps::navmap->new();
2650: my @page_resources = $navmap->retrieveResources($cleanURL);
2651: $result .= &print_page_in_course($helper, $rparmhash,
2652: $cleanURL, \@page_resources);
2653:
2654:
1.162 sakharuk 2655: } else {
1.414 albertel 2656: $result.=&unsupported($currentURL,$helper->{'VARS'}->{'LATEX_TYPE'},
2657: $helper->{'VARS'}->{'symb'});
1.162 sakharuk 2658: }
1.590 foxr 2659: } elsif (($print_type eq 'map_problems') or
2660: ($print_type eq 'map_problems_in_page') or
2661: ($print_type eq 'map_resources_in_page') or
2662: ($print_type eq 'map_problems_pages') or
2663: ($print_type eq 'all_problems') or
2664: ($print_type eq 'all_resources') or # BUGBUG
2665: ($print_type eq 'select_sequences') or
2666: ($print_type eq 'map_incomplete_problems_seq')
1.582 raeburn 2667: ) {
1.511 foxr 2668:
1.582 raeburn 2669:
1.141 sakharuk 2670: #-- produce an output string
1.590 foxr 2671: if (($print_type eq 'map_problems') or
2672: ($print_type eq 'map_incomplete_problems_seq') or
2673: ($print_type eq 'map_problems_in_page') ) {
1.296 sakharuk 2674: $selectionmade = 2;
1.590 foxr 2675: } elsif (($print_type eq 'map_problems_pages') or
2676: ($print_type eq 'map_resources_in_page'))
1.562 foxr 2677: {
1.296 sakharuk 2678: $selectionmade = 3;
1.590 foxr 2679: } elsif (($print_type eq 'all_problems')
1.536 foxr 2680: ) {
1.296 sakharuk 2681: $selectionmade = 4;
1.590 foxr 2682: } elsif ($print_type eq 'all_resources') { #BUGBUG
1.354 foxr 2683: $selectionmade = 4;
1.590 foxr 2684: } elsif ($print_type eq 'select_sequences') {
1.296 sakharuk 2685: $selectionmade = 7;
2686: }
1.590 foxr 2687:
1.193 sakharuk 2688: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.310 sakharuk 2689: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1.203 sakharuk 2690: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.309 sakharuk 2691: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1.511 foxr 2692: $form{'print_annotations'} = $helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
2693: if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') ||
2694: ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') ) {
2695: $form{'problem_split'}='yes';
2696: }
1.141 sakharuk 2697: my $flag_latex_header_remove = 'NO';
2698: my $flag_page_in_sequence = 'NO';
2699: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1.193 sakharuk 2700: my $prevassignment='';
1.428 albertel 2701:
2702: &Apache::lonxml::clear_problem_counter();
2703:
1.416 foxr 2704: my $pbreakresources = keys %page_breaks;
1.141 sakharuk 2705: for (my $i=0;$i<=$#master_seq;$i++) {
1.350 foxr 2706:
1.521 foxr 2707: &Apache::lonenc::reset_enc();
2708:
2709:
1.350 foxr 2710: # Note due to document structure, not allowed to put \newpage
2711: # prior to the first resource
2712:
1.351 foxr 2713: if (defined $page_breaks{$master_seq[$i]}) {
1.350 foxr 2714: if($i != 0) {
2715: $result.="\\newpage\n";
2716: }
2717: }
1.569 foxr 2718: $result .= &get_extra_vspaces($helper, $master_seq[$i]);
1.564 foxr 2719: my ($sequence,$middle_thingy,$urlp)=&Apache::lonnet::decode_symb($master_seq[$i]);
1.237 albertel 2720: $urlp=&Apache::lonnet::clutter($urlp);
1.166 albertel 2721: $form{'symb'}=$master_seq[$i];
1.407 albertel 2722:
2723: my $assignment=&Apache::lonxml::latex_special_symbols(&Apache::lonnet::gettitle($sequence),'header'); #title of the assignment which contains this problem
1.521 foxr 2724:
1.267 sakharuk 2725: if ($selectionmade==7) {$helper->{VARS}->{'assignment'}=$assignment;}
1.247 sakharuk 2726: if ($i==0) {$prevassignment=$assignment;}
1.297 sakharuk 2727: my $texversion='';
1.413 albertel 2728: if ($urlp!~m|^/adm/|
2729: && $urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.375 foxr 2730: $resources_printed .= $urlp.':';
1.428 albertel 2731: &Apache::lonxml::remember_problem_counter();
1.566 foxr 2732: if ($flag_latex_header_remove eq 'NO') {
2733: $texversion.=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'}); # RF
1.582 raeburn 2734: unless (($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only') ||
2735: (($i==0) &&
2736: (($urlp=~/\.page$/) ||
1.590 foxr 2737: ($print_type eq 'map_problems_in_page') ||
2738: ($print_type eq 'map_resources_in_page')))) {
1.582 raeburn 2739: $flag_latex_header_remove = 'YES';
2740: }
1.566 foxr 2741: }
1.515 foxr 2742: $texversion.=&ssi_with_retries($urlp, $ssi_retry_count, %form);
1.296 sakharuk 2743: if ($urlp=~/\.page$/) {
2744: ($texversion,my $number_of_columns_page) = &page_cleanup($texversion);
2745: if ($number_of_columns_page > $number_of_columns) {$number_of_columns=$number_of_columns_page;}
2746: $texversion =~ s/\\end{document}\d*/\\end{document}/;
2747: $flag_page_in_sequence = 'YES';
1.582 raeburn 2748: }
1.428 albertel 2749:
1.296 sakharuk 2750: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
2751: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 2752: # Don't permanently pervert the %form hash
2753: my %answerform = %form;
2754: $answerform{'grade_target'}='answer';
2755: $answerform{'answer_output_mode'}='tex';
1.375 foxr 2756: $resources_printed .= $urlp.':';
1.428 albertel 2757:
2758: &Apache::lonxml::restore_problem_counter();
1.515 foxr 2759: my $answer=&ssi_with_retries($urlp, $ssi_retry_count, %answerform);
1.582 raeburn 2760: if ($urlp =~ /\.page$/) {
2761: $answer =~ s/\\end{document}(\d*)$//;
2762: }
1.296 sakharuk 2763: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1.582 raeburn 2764: if ($urlp =~ /\.page$/) {
2765: my @probs = split(/\\keephidden{ENDOFPROBLEM}/,$texversion);
2766: my $lastprob = pop(@probs);
2767: $texversion = join('\keephidden{ENDOFPROBLEM}',@probs).
2768: $answer.'\keephidden{ENDOFPROBLEM}'.$lastprob;
2769: } else {
2770: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
2771: }
1.249 sakharuk 2772: } else {
1.609 www 2773: if ($urlp=~/$LONCAPA::assess_page_re/) {
1.296 sakharuk 2774: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.582 raeburn 2775: # $texversion =~ s/\\begin{document}//; # FIXME
1.477 albertel 2776: my $title = &Apache::lonnet::gettitle($master_seq[$i]);
2777: $title = &Apache::lonxml::latex_special_symbols($title);
2778: my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
1.423 foxr 2779: $body .= &path_to_problem ($urlp,$LaTeXwidth);
2780: $body .='\vskip 1 mm '.$answer;
2781: $body = &encapsulate_minipage($body);
2782: $texversion .= $body;
1.296 sakharuk 2783: } else {
2784: $texversion='';
2785: }
1.249 sakharuk 2786: }
1.511 foxr 2787:
1.246 sakharuk 2788: }
1.511 foxr 2789: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2790: my $annotation .= &annotate($urlp);
2791: $texversion =~ s/(\\keephidden{ENDOFPROBLEM})/$annotation$1/;
2792: }
2793:
1.296 sakharuk 2794: if ($flag_latex_header_remove ne 'NO') {
2795: $texversion = &latex_header_footer_remove($texversion);
2796: } else {
2797: $texversion =~ s/\\end{document}//;
2798: }
2799: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
2800: $texversion=&IndexCreation($texversion,$urlp);
2801: }
2802: if (($selectionmade == 4) and ($assignment ne $prevassignment)) {
2803: my $name = &get_name();
2804: my $courseidinfo = &get_course();
2805: $prevassignment=$assignment;
1.455 albertel 2806: my $header_text = $parmhash{'print_header_format'};
1.486 foxr 2807: $header_text = &format_page_header($textwidth, $header_text,
1.455 albertel 2808: $assignment,
2809: $courseidinfo,
2810: $name);
1.552 foxr 2811:
1.417 foxr 2812: if ($numberofcolumns eq '1') {
1.455 albertel 2813: $result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\lhead{'.$header_text.'}} \vskip 5 mm ';
1.416 foxr 2814: } else {
1.455 albertel 2815: $result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\fancyhead[LO]{'.$header_text.'}} \vskip 5 mm ';
1.416 foxr 2816: }
1.296 sakharuk 2817: }
2818: $result .= $texversion;
2819: $flag_latex_header_remove = 'YES';
1.456 raeburn 2820: } elsif ($urlp=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1.301 sakharuk 2821: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
2822: if ($urlp=~/\/syllabus$/) {$urlp=~s/\/res//;}
1.375 foxr 2823: $resources_printed .= $urlp.':';
1.567 foxr 2824: my $texversion = &ssi_with_retries($urlp, $ssi_retry_count, %form);
1.511 foxr 2825: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2826: my $annotation = &annotate($urlp);
2827: $texversion =~ s/(\\end{document)/$annotation$1/;
2828: }
2829:
1.301 sakharuk 2830: if ($flag_latex_header_remove ne 'NO') {
2831: $texversion = &latex_header_footer_remove($texversion);
1.550 foxr 2832: } else {
1.301 sakharuk 2833: $texversion =~ s/\\end{document}/\\vskip 0\.5mm\\noindent\\makebox\[\\textwidth\/\$number_of_columns\]\[b\]\{\\hrulefill\}/;
2834: }
2835: $result .= $texversion;
2836: $flag_latex_header_remove = 'YES';
1.550 foxr 2837: } elsif ($urlp=~ /\.pdf$/i) {
2838: if ($i > 0) {
2839: $result .= '\cleardoublepage';
2840: }
1.580 raeburn 2841: my $texfrompdf = &include_pdf($urlp);
2842: if ($flag_latex_header_remove ne 'NO') {
2843: $texfrompdf = &latex_header_footer_remove($texfrompdf);
2844: }
2845: $result .= $texfrompdf;
1.550 foxr 2846: if ($i != $#master_seq) {
2847: if ($numberofcolumns eq '1') {
2848: $result .= '\newpage';
2849: } else {
2850: # the \\'s seem to be needed to let LaTeX know there's something
2851: # on the page since LaTeX seems to not like to clear an empty page.
2852: #
2853: $result .= '\\ \cleardoublepage';
2854: }
2855: }
2856: $flag_latex_header_remove = 'YES';
2857:
1.141 sakharuk 2858: } else {
1.414 albertel 2859: $texversion=&unsupported($urlp,$helper->{'VARS'}->{'LATEX_TYPE'},
2860: $master_seq[$i]);
1.297 sakharuk 2861: if ($flag_latex_header_remove ne 'NO') {
2862: $texversion = &latex_header_footer_remove($texversion);
2863: } else {
2864: $texversion =~ s/\\end{document}//;
2865: }
2866: $result .= $texversion;
2867: $flag_latex_header_remove = 'YES';
1.582 raeburn 2868: }
1.550 foxr 2869: if (&Apache::loncommon::connection_aborted($r)) {
2870: last;
2871: }
1.141 sakharuk 2872: }
1.428 albertel 2873: &Apache::lonxml::clear_problem_counter();
1.344 foxr 2874: if ($flag_page_in_sequence eq 'YES') {
2875: $result =~ s/\\usepackage{calc}/\\usepackage{calc}\\usepackage{longtable}/;
2876: }
1.141 sakharuk 2877: $result .= '\end{document}';
1.590 foxr 2878: } elsif (($print_type eq 'problems_for_students') ||
2879: ($print_type eq 'problems_for_students_from_page') ||
2880: ($print_type eq 'all_problems_students') ||
1.591 foxr 2881: ($print_type eq 'resources_for_students') ||
2882: ($print_type eq 'incomplete_problems_selpeople_course') ||
2883: ($print_type eq 'map_incomplete_problems_people_seq')){
1.353 foxr 2884:
2885:
1.150 sakharuk 2886: #-- prints assignments for whole class or for selected students
1.284 albertel 2887: my $type;
1.590 foxr 2888: if (($print_type eq 'problems_for_students') ||
2889: ($print_type eq 'problems_for_students_from_page') ||
1.591 foxr 2890: ($print_type eq 'all_problems_students') ||
2891: ($print_type eq 'incomplete_problems_selpeople_course') ||
2892: ($print_type eq 'map_incomplete_problems_people_seq')) {
1.254 sakharuk 2893: $selectionmade=5;
1.284 albertel 2894: $type='problems';
1.590 foxr 2895: } elsif ($print_type eq 'resources_for_students') {
1.254 sakharuk 2896: $selectionmade=8;
1.284 albertel 2897: $type='resources';
1.254 sakharuk 2898: }
1.150 sakharuk 2899: my @students=split /\|\|\|/, $helper->{'VARS'}->{'STUDENTS'};
1.341 foxr 2900: # The normal sort order is by section then by students within the
2901: # section. If the helper var student_sort is 1, then the user has elected
2902: # to override this and output the students by name.
2903: # Each element of the students array is of the form:
2904: # username:domain:section:last, first:status
2905: #
1.429 foxr 2906: # Note that student sort is not compatible with printing
2907: # 1 section per pdf...so that setting overrides.
1.341 foxr 2908: #
1.429 foxr 2909: if (($helper->{'VARS'}->{'student_sort'} eq 1) &&
2910: ($helper->{'VARS'}->{'SPLIT_PDFS'} ne "sections")) {
1.341 foxr 2911: @students = sort compare_names @students;
2912: }
1.429 foxr 2913: &adjust_number_to_print($helper);
2914:
1.278 albertel 2915: if ($helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq '0' ||
2916: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq 'all' ) {
2917: $helper->{'VARS'}->{'NUMBER_TO_PRINT'}=$#students+1;
2918: }
1.429 foxr 2919: # If we are splitting on section boundaries, we need
2920: # to remember that in split_on_sections and
2921: # print all of the students in the list.
2922: #
2923: my $split_on_sections = 0;
2924: if ($helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq 'section') {
2925: $split_on_sections = 1;
2926: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = $#students+1;
2927: }
1.150 sakharuk 2928: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1.350 foxr 2929:
1.150 sakharuk 2930: #loop over students
1.562 foxr 2931:
2932: my $flag_latex_header_remove = 'NO';
1.150 sakharuk 2933: my %moreenv;
1.330 sakharuk 2934: $moreenv{'instructor_comments'}='hide';
1.285 albertel 2935: $moreenv{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
1.309 sakharuk 2936: $moreenv{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1.511 foxr 2937: $moreenv{'print_annotations'} = $helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
1.353 foxr 2938: $moreenv{'problem_split'} = $parmhash{'problem_stream_switch'};
1.369 foxr 2939: $moreenv{'suppress_tries'} = $parmhash{'suppress_tries'};
1.511 foxr 2940: if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') ||
2941: ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes')) {
2942: $moreenv{'problem_split'}='yes';
2943: }
1.611 www 2944: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,$#students+1);
1.272 sakharuk 2945: my $student_counter=-1;
1.429 foxr 2946: my $i = 0;
1.430 albertel 2947: my $last_section = (split(/:/,$students[0]))[2];
1.150 sakharuk 2948: foreach my $person (@students) {
1.373 albertel 2949: my $duefile="/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.due";
1.311 sakharuk 2950: if (-e $duefile) {
2951: my $temp_file = Apache::File->new('>>'.$duefile);
2952: print $temp_file "1969\n";
2953: }
1.272 sakharuk 2954: $student_counter++;
1.429 foxr 2955: if ($split_on_sections) {
1.430 albertel 2956: my $this_section = (split(/:/,$person))[2];
1.429 foxr 2957: if ($this_section ne $last_section) {
2958: $i++;
2959: $last_section = $this_section;
2960: }
2961: } else {
2962: $i=int($student_counter/$helper->{'VARS'}{'NUMBER_TO_PRINT'});
2963: }
1.595 foxr 2964: my $actual_seq = master_seq_to_person_seq($helper, \@master_seq, $person);
1.375 foxr 2965: my ($output,$fullname, $printed)=&print_resources($r,$helper,
1.353 foxr 2966: $person,$type,
1.595 foxr 2967: \%moreenv, $actual_seq,
1.360 albertel 2968: $flag_latex_header_remove,
1.422 albertel 2969: $LaTeXwidth);
1.375 foxr 2970: $resources_printed .= ":";
1.284 albertel 2971: $print_array[$i].=$output;
2972: $student_names[$i].=$person.':'.$fullname.'_END_';
1.581 bisitz 2973: # &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,&mt('last student').' '.$fullname);
2974: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,'last student');
1.284 albertel 2975: $flag_latex_header_remove = 'YES';
1.331 albertel 2976: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.284 albertel 2977: }
2978: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
2979: $result .= $print_array[0].' \end{document}';
1.590 foxr 2980: } elsif (($print_type eq 'problems_for_anon') ||
2981: ($print_type eq 'problems_for_anon_page') ||
2982: ($print_type eq 'resources_for_anon') ) {
1.373 albertel 2983: my $cdom =$env{'course.'.$env{'request.course.id'}.'.domain'};
2984: my $cnum =$env{'course.'.$env{'request.course.id'}.'.num'};
1.288 albertel 2985: my $num_todo=$helper->{'VARS'}->{'NUMBER_TO_PRINT_TOTAL'};
2986: my $code_name=$helper->{'VARS'}->{'ANON_CODE_STORAGE_NAME'};
1.292 albertel 2987: my $old_name=$helper->{'VARS'}->{'REUSE_OLD_CODES'};
1.385 foxr 2988: my $single_code = $helper->{'VARS'}->{'SINGLE_CODE'};
1.388 foxr 2989: my $selected_code = $helper->{'VARS'}->{'CODE_SELECTED_FROM_LIST'};
2990:
1.381 albertel 2991: my $code_option=$helper->{'VARS'}->{'CODE_OPTION'};
1.542 raeburn 2992: my @lines = &Apache::grades::get_scantronformat_file();
1.596 raeburn 2993: my ($code_type,$code_length,$bubbles_per_row)=('letter',6,10);
1.542 raeburn 2994: foreach my $line (@lines) {
1.596 raeburn 2995: chomp($line);
2996: my ($name,$type,$length,$bubbles_per_item) =
2997: (split(/:/,$line))[0,2,4,17];
1.381 albertel 2998: if ($name eq $code_option) {
2999: $code_length=$length;
3000: if ($type eq 'number') { $code_type = 'number'; }
1.596 raeburn 3001: chomp($bubbles_per_item);
3002: if (($bubbles_per_item ne '') && ($bubbles_per_item > 0)) {
3003: $bubbles_per_row = $bubbles_per_item;
3004: }
1.381 albertel 3005: }
3006: }
1.288 albertel 3007: my %moreenv = ('textwidth' => &get_textwidth($helper,$LaTeXwidth));
1.353 foxr 3008: $moreenv{'problem_split'} = $parmhash{'problem_stream_switch'};
1.420 albertel 3009: $moreenv{'instructor_comments'}='hide';
1.596 raeburn 3010: $moreenv{'bubbles_per_row'} = $bubbles_per_row;
1.288 albertel 3011: my $seed=time+($$<<16)+($$);
1.292 albertel 3012: my @allcodes;
3013: if ($old_name) {
1.381 albertel 3014: my %result=&Apache::lonnet::get('CODEs',
3015: [$old_name,"type\0$old_name"],
3016: $cdom,$cnum);
3017: $code_type=$result{"type\0$old_name"};
1.292 albertel 3018: @allcodes=split(',',$result{$old_name});
1.336 albertel 3019: $num_todo=scalar(@allcodes);
1.389 foxr 3020: } elsif ($selected_code) { # Selection value is always numeric.
1.388 foxr 3021: $num_todo = 1;
3022: @allcodes = ($selected_code);
1.385 foxr 3023: } elsif ($single_code) {
3024:
1.387 foxr 3025: $num_todo = 1; # Unconditionally one code to do.
1.385 foxr 3026: # If an alpha code have to convert to numbers so it can be
3027: # converted back to letters again :-)
3028: #
3029: if ($code_type ne 'number') {
3030: $single_code = &letters_to_num($single_code);
3031: }
3032: @allcodes = ($single_code);
1.292 albertel 3033: } else {
3034: my %allcodes;
1.299 albertel 3035: srand($seed);
1.292 albertel 3036: for (my $i=0;$i<$num_todo;$i++) {
1.381 albertel 3037: $moreenv{'CODE'}=&get_CODE(\%allcodes,$i,$seed,$code_length,
3038: $code_type);
1.292 albertel 3039: }
3040: if ($code_name) {
3041: &Apache::lonnet::put('CODEs',
1.381 albertel 3042: {
3043: $code_name =>join(',',keys(%allcodes)),
3044: "type\0$code_name" => $code_type
3045: },
1.292 albertel 3046: $cdom,$cnum);
3047: }
3048: @allcodes=keys(%allcodes);
3049: }
1.336 albertel 3050: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1.590 foxr 3051: my ($type) = split(/_/,$print_type);
1.452 albertel 3052: &adjust_number_to_print($helper);
1.336 albertel 3053: my $number_per_page=$helper->{'VARS'}->{'NUMBER_TO_PRINT'};
1.587 foxr 3054: if ($number_per_page eq '0' || $number_per_page eq 'all'
3055: || $number_per_page eq 'section') {
3056: $number_per_page=$num_todo > 0 ? $num_todo : 1;
1.336 albertel 3057: }
3058: my $flag_latex_header_remove = 'NO';
1.611 www 3059: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,$num_todo);
1.295 albertel 3060: my $count=0;
1.292 albertel 3061: foreach my $code (sort(@allcodes)) {
1.295 albertel 3062: my $file_num=int($count/$number_per_page);
1.381 albertel 3063: if ($code_type eq 'number') {
3064: $moreenv{'CODE'}=$code;
3065: } else {
3066: $moreenv{'CODE'}=&num_to_letters($code);
3067: }
1.375 foxr 3068: my ($output,$fullname, $printed)=
1.288 albertel 3069: &print_resources($r,$helper,'anonymous',$type,\%moreenv,
1.360 albertel 3070: \@master_seq,$flag_latex_header_remove,
3071: $LaTeXwidth);
1.375 foxr 3072: $resources_printed .= ":";
1.295 albertel 3073: $print_array[$file_num].=$output;
1.288 albertel 3074: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
3075: &mt('last assignment').' '.$fullname);
3076: $flag_latex_header_remove = 'YES';
1.295 albertel 3077: $count++;
1.331 albertel 3078: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.288 albertel 3079: }
3080: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
3081: $result .= $print_array[0].' \end{document}';
1.590 foxr 3082: } elsif ($print_type eq 'problems_from_directory') {
1.151 sakharuk 3083: #prints selected problems from the subdirectory
3084: $selectionmade = 6;
3085: my @list_of_files=split /\|\|\|/, $helper->{'VARS'}->{'FILES'};
1.154 sakharuk 3086: @list_of_files=sort @list_of_files;
1.175 sakharuk 3087: my $flag_latex_header_remove = 'NO';
3088: my $rndseed=time;
1.230 albertel 3089: if ($helper->{'VARS'}->{'curseed'}) {
3090: $rndseed=$helper->{'VARS'}->{'curseed'};
3091: }
1.151 sakharuk 3092: for (my $i=0;$i<=$#list_of_files;$i++) {
1.521 foxr 3093:
3094: &Apache::lonenc::reset_enc();
3095:
1.152 sakharuk 3096: my $urlp = $list_of_files[$i];
1.253 sakharuk 3097: $urlp=~s|//|/|;
1.152 sakharuk 3098: if ($urlp=~/\//) {
1.353 foxr 3099: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.175 sakharuk 3100: $form{'rndseed'}=$rndseed;
1.603 www 3101: $urlp =~ s|^$Apache::lonnet::perlvar{'lonDocRoot'}||;
1.375 foxr 3102: $resources_printed .= $urlp.':';
1.515 foxr 3103: my $texversion=&ssi_with_retries($urlp, $ssi_retry_count, %form);
1.251 sakharuk 3104: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1.253 sakharuk 3105: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 3106: # Don't permanently pervert %form:
3107: my %answerform = %form;
3108: $answerform{'grade_target'}='answer';
3109: $answerform{'answer_output_mode'}='tex';
3110: $answerform{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
3111: $answerform{'rndseed'}=$rndseed;
1.375 foxr 3112: $resources_printed .= $urlp.':';
1.515 foxr 3113: my $answer=&ssi_with_retries($urlp, $ssi_retry_count, %answerform);
1.251 sakharuk 3114: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
3115: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
3116: } else {
1.253 sakharuk 3117: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
3118: if ($helper->{'VARS'}->{'construction'} ne '1') {
3119: $texversion.='\vskip 0 mm \noindent ';
3120: $texversion.=&path_to_problem ($urlp,$LaTeXwidth);
3121: } else {
1.604 www 3122: $texversion.='\vskip 0 mm \noindent\textbf{'.
3123: &mt("Printing from Construction Space: No Title").'}\vskip 0 mm ';
3124: $texversion.=&path_to_problem ($urlp,$LaTeXwidth);
1.253 sakharuk 3125: }
3126: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
1.251 sakharuk 3127: }
1.174 sakharuk 3128: }
1.515 foxr 3129: #this chunk is responsible for printing the path to problem
3130:
1.603 www 3131: my $newurlp=&path_to_problem($urlp,$LaTeXwidth);
1.242 sakharuk 3132: $texversion =~ s/(\\begin{minipage}{\\textwidth})/$1 $newurlp/;
1.152 sakharuk 3133: if ($flag_latex_header_remove ne 'NO') {
3134: $texversion = &latex_header_footer_remove($texversion);
3135: } else {
3136: $texversion =~ s/\\end{document}//;
1.216 sakharuk 3137: }
3138: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
3139: $texversion=&IndexCreation($texversion,$urlp);
1.152 sakharuk 3140: }
1.219 sakharuk 3141: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
3142: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /;
3143:
3144: }
1.152 sakharuk 3145: $result .= $texversion;
3146: }
3147: $flag_latex_header_remove = 'YES';
1.151 sakharuk 3148: }
1.175 sakharuk 3149: if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\typeout)/ RANDOM SEED IS $rndseed $1/;}
1.152 sakharuk 3150: $result .= '\end{document}';
1.140 sakharuk 3151: }
3152: #-------------------------------------------------------- corrections for the different page formats
1.499 foxr 3153:
3154: # Only post process if that has not been turned off e.g. by a raw latex resource.
3155:
3156: if ($do_postprocessing) {
1.590 foxr 3157: $result = &page_format_transformation($papersize,
3158: $laystyle,$numberofcolumns,
3159: $print_type,$result,
3160: $helper->{VARS}->{'assignment'},
3161: $helper->{'VARS'}->{'TABLE_CONTENTS'},
3162: $helper->{'VARS'}->{'TABLE_INDEX'},
3163: $selectionmade);
1.499 foxr 3164: $result = &latex_corrections($number_of_columns,$result,$selectionmade,
3165: $helper->{'VARS'}->{'ANSWER_TYPE'});
3166: #if ($numberofcolumns == 1) {
1.451 albertel 3167: $result =~ s/\\textwidth\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\textwidth= $helper->{'VARS'}->{'pagesize.width'} $helper->{'VARS'}->{'pagesize.widthunit'} /;
3168: $result =~ s/\\textheight\s*=?\s*-?\d*\.?\d*\s*(cm|mm|in)/\\textheight $helper->{'VARS'}->{'pagesize.height'} $helper->{'VARS'}->{'pagesize.heightunit'} /;
3169: $result =~ s/\\evensidemargin\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\evensidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
3170: $result =~ s/\\oddsidemargin\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\oddsidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
1.499 foxr 3171: #}
3172: }
1.367 foxr 3173:
1.515 foxr 3174: # Set URLback if this is a construction space print so we can provide
3175: # a link to the resource being edited.
3176: #
1.274 sakharuk 3177:
1.276 sakharuk 3178: my $URLback=''; #link to original document
1.510 albertel 3179: if ($helper->{'VARS'}->{'construction'} eq '1') {
1.607 www 3180: $URLback=$helper->{'VARS'}->{'filename'};
1.276 sakharuk 3181: }
1.556 foxr 3182: #
3183: # Final adjustment of the font size:
3184: #
3185:
3186: $result = set_font_size($result);
1.375 foxr 3187:
1.612 foxr 3188: # Insert any babel headers required.
3189:
3190: $result = &collect_languages($result);
3191:
3192:
1.525 www 3193: #-- writing .tex file in prtspool
3194: my $temp_file;
3195: my $identifier = &Apache::loncommon::get_cgi_id();
3196: my $filename = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout_$identifier.tex";
3197: if (!($#print_array>0)) {
3198: unless ($temp_file = Apache::File->new('>'.$filename)) {
3199: $r->log_error("Couldn't open $filename for output $!");
3200: return SERVER_ERROR;
3201: }
3202: print $temp_file $result;
3203: my $begin=index($result,'\begin{document}',0);
3204: my $inc=substr($result,0,$begin+16);
1.515 foxr 3205: } else {
1.525 www 3206: my $begin=index($result,'\begin{document}',0);
3207: my $inc=substr($result,0,$begin+16);
3208: for (my $i=0;$i<=$#print_array;$i++) {
3209: if ($i==0) {
3210: $print_array[$i]=$result;
3211: } else {
3212: $print_array[$i].='\end{document}';
3213: $print_array[$i] =
3214: &latex_corrections($number_of_columns,$print_array[$i],
3215: $selectionmade,
3216: $helper->{'VARS'}->{'ANSWER_TYPE'});
1.515 foxr 3217:
1.525 www 3218: my $anobegin=index($print_array[$i],'\setcounter{page}',0);
3219: substr($print_array[$i],0,$anobegin)='';
3220: $print_array[$i]=$inc.$print_array[$i];
3221: }
3222: my $temp_file;
3223: my $newfilename=$filename;
3224: my $num=$i+1;
3225: $newfilename =~s/\.tex$//;
3226: $newfilename=sprintf("%s_%03d.tex",$newfilename, $num);
3227: unless ($temp_file = Apache::File->new('>'.$newfilename)) {
3228: $r->log_error("Couldn't open $newfilename for output $!");
3229: return SERVER_ERROR;
3230: }
3231: print $temp_file $print_array[$i];
3232: }
3233: }
3234: my $student_names='';
3235: if ($#print_array>0) {
3236: for (my $i=0;$i<=$#print_array;$i++) {
3237: $student_names.=$student_names[$i].'_ENDPERSON_';
1.515 foxr 3238: }
1.525 www 3239: } else {
3240: if ($#student_names>-1) {
3241: $student_names=$student_names[0].'_ENDPERSON_';
1.515 foxr 3242: } else {
1.525 www 3243: my $fullname = &get_name($env{'user.name'},$env{'user.domain'});
3244: $student_names=join(':',$env{'user.name'},$env{'user.domain'},
1.515 foxr 3245: $env{'request.course.sec'},$fullname).
3246: '_ENDPERSON_'.'_END_';
3247: }
1.525 www 3248: }
1.515 foxr 3249:
1.525 www 3250: # logic for now is too complex to trace if this has been defined
3251: # yet.
3252: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
3253: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
3254: &Apache::lonnet::appenv({'cgi.'.$identifier.'.file' => $filename,
1.515 foxr 3255: 'cgi.'.$identifier.'.layout' => $laystyle,
3256: 'cgi.'.$identifier.'.numcol' => $numberofcolumns,
3257: 'cgi.'.$identifier.'.paper' => $papersize,
3258: 'cgi.'.$identifier.'.selection' => $selectionmade,
3259: 'cgi.'.$identifier.'.tableofcontents' => $helper->{'VARS'}->{'TABLE_CONTENTS'},
3260: 'cgi.'.$identifier.'.tableofindex' => $helper->{'VARS'}->{'TABLE_INDEX'},
3261: 'cgi.'.$identifier.'.role' => $perm{'pav'},
3262: 'cgi.'.$identifier.'.numberoffiles' => $#print_array,
3263: 'cgi.'.$identifier.'.studentnames' => $student_names,
1.520 raeburn 3264: 'cgi.'.$identifier.'.backref' => $URLback,});
1.525 www 3265: &Apache::lonnet::appenv({"cgi.$identifier.user" => $env{'user.name'},
1.515 foxr 3266: "cgi.$identifier.domain" => $env{'user.domain'},
3267: "cgi.$identifier.courseid" => $cnum,
3268: "cgi.$identifier.coursedom" => $cdom,
1.520 raeburn 3269: "cgi.$identifier.resources" => $resources_printed});
1.515 foxr 3270:
1.525 www 3271: my $end_page = &Apache::loncommon::end_page();
1.529 raeburn 3272: my $continue_text = &mt('Continue');
1.525 www 3273: # If there's been an unrecoverable SSI error, report it to the user
3274: if ($ssi_error) {
3275: my $helpurl = &Apache::loncommon::top_nav_help('Helpdesk');
1.554 bisitz 3276: $r->print('<br /><p class="LC_error">'.&mt('An unrecoverable network error occurred:').'</p><p>'.
1.526 www 3277: &mt('At least one of the resources you chose to print could not be rendered due to an unrecoverable error when communicating with a server:').
3278: '<br />'.$ssi_last_error_resource.'<br />'.$ssi_last_error.
3279: '</p><p>'.&mt('You can continue using the link provided below, but make sure to carefully inspect your output file! The errors will be marked in the file.').'<br />'.
1.528 raeburn 3280: &mt('You may be able to reprint the individual resources for which this error occurred, as the issue may be temporary.').
1.525 www 3281: '<br />'.&mt('If the error persists, please contact the [_1] for assistance.',$helpurl).'</p><p>'.
3282: &mt('We apologize for the inconvenience.').'</p>'.
1.528 raeburn 3283: '<a href="/cgi-bin/printout.pl?'.$identifier.'">'.$continue_text.'</a>'.$end_page);
1.525 www 3284: } else {
1.515 foxr 3285: $r->print(<<FINALEND);
1.317 albertel 3286: <br />
1.288 albertel 3287: <meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$identifier" />
1.528 raeburn 3288: <a href="/cgi-bin/printout.pl?$identifier">$continue_text</a>
1.431 albertel 3289: $end_page
1.140 sakharuk 3290: FINALEND
1.528 raeburn 3291: } # endif ssi errors.
1.140 sakharuk 3292: }
3293:
1.288 albertel 3294:
3295: sub get_CODE {
1.381 albertel 3296: my ($all_codes,$num,$seed,$size,$type)=@_;
1.288 albertel 3297: my $max='1'.'0'x$size;
3298: my $newcode;
3299: while(1) {
1.392 albertel 3300: $newcode=sprintf("%0".$size."d",int(rand($max)));
1.288 albertel 3301: if (!exists($$all_codes{$newcode})) {
3302: $$all_codes{$newcode}=1;
1.381 albertel 3303: if ($type eq 'number' ) {
3304: return $newcode;
3305: } else {
3306: return &num_to_letters($newcode);
3307: }
1.288 albertel 3308: }
3309: }
3310: }
1.140 sakharuk 3311:
1.284 albertel 3312: sub print_resources {
1.360 albertel 3313: my ($r,$helper,$person,$type,$moreenv,$master_seq,$remove_latex_header,
1.422 albertel 3314: $LaTeXwidth)=@_;
1.284 albertel 3315: my $current_output = '';
1.375 foxr 3316: my $printed = '';
1.284 albertel 3317: my ($username,$userdomain,$usersection) = split /:/,$person;
3318: my $fullname = &get_name($username,$userdomain);
1.492 foxr 3319: my $namepostfix = "\\\\"; # Both anon and not anon should get the same vspace.
1.600 foxr 3320:
1.591 foxr 3321: #
3322: # Figure out if we need to filter the output by
3323: # the incomplete problems for that person
3324: #
3325: my $print_type = $helper->{'VARS'}->{'PRINT_TYPE'};
3326: my $print_incomplete = 0;
3327: if (($print_type eq 'map_incomplete_problems_people_seq') ||
3328: ($print_type eq 'incomplete_problems_selpeople_course')) {
3329: $print_incomplete = 1;
3330: }
1.596 raeburn 3331: if ($person eq 'anonymous') {
1.613 ramirez 3332: $namepostfix .=&mt('Name:')." ";
1.288 albertel 3333: $fullname = "CODE - ".$moreenv->{'CODE'};
3334: }
1.590 foxr 3335:
1.444 foxr 3336: # Fullname may have special latex characters that need \ prefixing:
3337: #
3338:
1.350 foxr 3339: my $i = 0;
1.591 foxr 3340: my $actually_printed = 0; # Count of resources printed.
1.284 albertel 3341: #goes through all resources, checks if they are available for
3342: #current student, and produces output
1.428 albertel 3343:
3344: &Apache::lonxml::clear_problem_counter();
1.364 albertel 3345: my %page_breaks = &get_page_breaks($helper);
1.476 albertel 3346: my $columns_in_format = (split(/\|/,$helper->{'VARS'}->{'FORMAT'}))[1];
1.440 foxr 3347: #
1.441 foxr 3348: # end each student with a
1.440 foxr 3349: # Special that allows the post processor to even out the page
3350: # counts later. Nasty problem this... it would be really
3351: # nice to put the special in as a postscript comment
1.441 foxr 3352: # e.g. \special{ps:\ENDOFSTUDENTSTAMP} unfortunately,
1.440 foxr 3353: # The special gets passed the \ and dvips puts it in the output file
1.441 foxr 3354: # so we will just rely on prntout.pl to strip ENDOFSTUDENTSTAMP from the
3355: # postscript. Each ENDOFSTUDENTSTAMP will go on a line by itself.
1.440 foxr 3356: #
1.591 foxr 3357:
1.568 foxr 3358: my $syllabus_first = 0;
1.284 albertel 3359: foreach my $curresline (@{$master_seq}) {
1.351 foxr 3360: if (defined $page_breaks{$curresline}) {
1.350 foxr 3361: if($i != 0) {
3362: $current_output.= "\\newpage\n";
3363: }
3364: }
1.569 foxr 3365: $current_output .= &get_extra_vspaces($helper, $curresline);
1.350 foxr 3366: $i++;
1.284 albertel 3367: if ( !($type eq 'problems' &&
1.609 www 3368: ($curresline!~ m/$LONCAPA::assess_page_re/)) ) {
1.284 albertel 3369: my ($map,$id,$res_url) = &Apache::lonnet::decode_symb($curresline);
1.591 foxr 3370: if ($print_incomplete && !&incomplete($username, $userdomain, $res_url)) {
3371: next;
3372: }
3373: $actually_printed++; # we're going to print one.
1.284 albertel 3374: if (&Apache::lonnet::allowed('bre',$res_url)) {
1.414 albertel 3375: if ($res_url!~m|^ext/|
1.413 albertel 3376: && $res_url=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.375 foxr 3377: $printed .= $curresline.':';
1.428 albertel 3378: &Apache::lonxml::remember_problem_counter();
3379:
1.526 www 3380: my $rendered = &get_student_view_with_retries($curresline,$ssi_retry_count,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv);
1.582 raeburn 3381: if ($res_url =~ /\.page$/) {
3382: if ($remove_latex_header eq 'NO') {
3383: if (!($rendered =~ /\\begin\{document\}/)) {
3384: $rendered = &print_latex_header().$rendered;
3385: }
3386: }
1.591 foxr 3387: ;
1.582 raeburn 3388: if ($remove_latex_header eq 'YES') {
3389: $rendered = &latex_header_footer_remove($rendered);
3390: } else {
3391: $rendered =~ s/\\end{document}\d*//;
3392: }
3393: }
1.305 sakharuk 3394: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
3395: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 3396: # Use a copy of the hash so we don't pervert it on future loop passes.
3397: my %answerenv = %{$moreenv};
3398: $answerenv{'answer_output_mode'}='tex';
1.591 foxr 3399:
3400:
1.380 foxr 3401: $answerenv{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.428 albertel 3402:
3403: &Apache::lonxml::restore_problem_counter();
3404:
1.380 foxr 3405: my $ansrendered = &Apache::loncommon::get_student_answers($curresline,$username,$userdomain,$env{'request.course.id'},%answerenv);
1.428 albertel 3406:
1.305 sakharuk 3407: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
3408: $rendered=~s/(\\keephidden{ENDOFPROBLEM})/$ansrendered$1/;
3409: } else {
1.423 foxr 3410:
3411:
3412: my $header =&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.582 raeburn 3413: unless ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only') {
3414: $header =~ s/\\begin{document}//; #<<<<<
3415: }
1.477 albertel 3416: my $title = &Apache::lonnet::gettitle($curresline);
3417: $title = &Apache::lonxml::latex_special_symbols($title);
3418: my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
3419: $body .=&path_to_problem($res_url,$LaTeXwidth);
1.423 foxr 3420: $body .='\vskip 1 mm '.$ansrendered;
3421: $body = &encapsulate_minipage($body);
3422: $rendered = $header.$body;
1.305 sakharuk 3423: }
3424: }
1.511 foxr 3425: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
3426: my $url = &Apache::lonnet::clutter($res_url);
3427: my $annotation = &annotate($url);
3428: $rendered =~ s/(\\keephidden{ENDOFPROBLEM})/$annotation$1/;
3429: }
1.562 foxr 3430: my $junk;
1.305 sakharuk 3431: if ($remove_latex_header eq 'YES') {
3432: $rendered = &latex_header_footer_remove($rendered);
3433: } else {
3434: $rendered =~ s/\\end{document}//;
3435: }
3436: $current_output .= $rendered;
1.456 raeburn 3437: } elsif ($res_url=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1.568 foxr 3438: if ($i == 1) {
3439: $syllabus_first = 1;
3440: }
1.375 foxr 3441: $printed .= $curresline.':';
1.528 raeburn 3442: my $rendered = &get_student_view_with_retries($curresline,$ssi_retry_count,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv);
1.511 foxr 3443: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
3444: my $url = &Apache::lonnet::clutter($res_url);
3445: my $annotation = &annotate($url);
3446: $annotation =~ s/(\\end{document})/$annotation$1/;
3447: }
1.305 sakharuk 3448: if ($remove_latex_header eq 'YES') {
3449: $rendered = &latex_header_footer_remove($rendered);
1.284 albertel 3450: } else {
1.305 sakharuk 3451: $rendered =~ s/\\end{document}//;
1.284 albertel 3452: }
1.421 foxr 3453: $current_output .= $rendered.'\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\strut \vskip 0 mm \strut ';
1.552 foxr 3454: } elsif($res_url = ~/\.pdf$/) {
3455: my $url = &Apache::lonnet::clutter($res_url);
3456: my $rendered = &include_pdf($url);
3457: if ($remove_latex_header ne 'NO') {
3458: $rendered = &latex_header_footer_remove($rendered);
3459: }
3460: $current_output .= $rendered;
1.284 albertel 3461: } else {
1.414 albertel 3462: my $rendered = &unsupported($res_url,$helper->{'VARS'}->{'LATEX_TYPE'},$curresline);
1.305 sakharuk 3463: if ($remove_latex_header ne 'NO') {
3464: $rendered = &latex_header_footer_remove($rendered);
3465: } else {
3466: $rendered =~ s/\\end{document}//;
3467: }
3468: $current_output .= $rendered;
1.284 albertel 3469: }
3470: }
3471: $remove_latex_header = 'YES';
1.590 foxr 3472: }
1.331 albertel 3473: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.284 albertel 3474: }
1.591 foxr 3475: # If we are printing incomplete it's possible we don't have
3476: # anything to print. The print subsystem is not so good at handling
3477: # that so we're going to generate a stub that says there are no
3478: # incomplete resources for the person.
3479: #
1.593 foxr 3480:
1.591 foxr 3481: if ($actually_printed == 0) {
1.592 foxr 3482: $current_output = &encapsulate_minipage("\\vskip -10mm \nNo incomplete resources\n \\vskip 100 mm { }\n");
1.593 foxr 3483: if ($remove_latex_header eq "NO") {
3484: $current_output = &print_latex_header() . $current_output;
3485: } else {
3486: $current_output = &latex_header_footer_remove($current_output);
3487: }
1.591 foxr 3488: }
1.552 foxr 3489:
1.583 raeburn 3490: if ($syllabus_first) {
3491: $current_output =~ s/\\\\ Last updated:/Last updated:/
3492: }
1.284 albertel 3493: my $courseidinfo = &get_course();
3494: my $currentassignment=&Apache::lonxml::latex_special_symbols($helper->{VARS}->{'assignment'},'header');
1.476 albertel 3495: my $header_line =
1.486 foxr 3496: &format_page_header($LaTeXwidth, $parmhash{'print_header_format'},
1.537 foxr 3497: $currentassignment, $courseidinfo, $fullname, $usersection);
1.476 albertel 3498: my $header_start = ($columns_in_format == 1) ? '\lhead'
3499: : '\fancyhead[LO]';
3500: $header_line = $header_start.'{'.$header_line.'}';
1.583 raeburn 3501: if ($current_output=~/\\documentclass/) {
1.476 albertel 3502: $current_output =~ s/\\begin{document}/\\setlength{\\topmargin}{1cm} \\begin{document}\\noindent\\parbox{\\minipagewidth}{\\noindent$header_line$namepostfix}\\vskip 5 mm /;
1.284 albertel 3503: } else {
1.476 albertel 3504: my $blankpages =
3505: '\clearpage\strut\clearpage'x$helper->{'VARS'}->{'EMPTY_PAGES'};
3506:
3507: $current_output = '\strut\vspace*{-6 mm}\\newline'.
3508: ©right_line().' \newpage '.$blankpages.$end_of_student.
3509: '\setcounter{page}{1}\noindent\parbox{\minipagewidth}{\noindent'.
3510: $header_line.$namepostfix.'} \vskip 5 mm '.$current_output;
1.284 albertel 3511: }
1.440 foxr 3512: #
3513: # Close the student bracketing.
3514: #
1.375 foxr 3515: return ($current_output,$fullname, $printed);
1.284 albertel 3516:
3517: }
1.140 sakharuk 3518:
1.614 raeburn 3519: sub printing_blocked {
3520: my ($r,$blocktext) = @_;
3521: my $title = &mt('Preparing Printout');
3522: &Apache::lonhtmlcommon::clear_breadcrumbs();
3523: &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/printout',
3524: text=> $title});
3525: my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs($title);
3526: &Apache::loncommon::content_type($r,'text/html');
3527: &Apache::loncommon::no_cache($r);
3528: $r->send_http_header;
3529: $r->print(&Apache::loncommon::start_page('Preparing Printout').
3530: $breadcrumbs.
3531: $blocktext.
3532: &Apache::loncommon::end_page());
3533: return;
3534: }
3535:
1.3 sakharuk 3536: sub handler {
3537:
3538: my $r = shift;
1.614 raeburn 3539:
3540: if ($env{'request.course.id'}) {
3541: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
3542: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
3543: my ($blocked,$blocktext) =
3544: &Apache::loncommon::blocking_status('printout',$cnum,$cdom);
3545: if ($blocked) {
3546: my $checkrole = "cm./$cdom/$cnum";
3547: if ($env{'request.course.sec'} ne '') {
3548: $checkrole .= "/$env{'request.course.sec'}";
3549: }
3550: unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
3551: ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
3552: &printing_blocked($r,$blocktext);
3553: return OK;
3554: }
3555: }
3556: }
1.397 albertel 3557:
3558: &init_perm();
1.114 bowersj2 3559:
1.397 albertel 3560: my $helper = printHelper($r);
3561: if (!ref($helper)) {
3562: return $helper;
1.60 sakharuk 3563: }
1.177 sakharuk 3564:
1.184 sakharuk 3565:
1.454 foxr 3566: %parmhash=&Apache::lonnet::coursedescription($env{'request.course.id'});
1.353 foxr 3567:
1.416 foxr 3568:
1.350 foxr 3569:
3570:
1.367 foxr 3571: # If a figure conversion queue file exists for this user.domain
3572: # we delete it since it can only be bad (if it were good, printout.pl
3573: # would have deleted it the last time around.
3574:
1.373 albertel 3575: my $conversion_queuefile = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.dat";
1.367 foxr 3576: if(-e $conversion_queuefile) {
3577: unlink $conversion_queuefile;
3578: }
1.515 foxr 3579:
3580:
1.184 sakharuk 3581: &output_data($r,$helper,\%parmhash);
1.2 sakharuk 3582: return OK;
1.614 raeburn 3583: }
1.2 sakharuk 3584:
1.131 bowersj2 3585: use Apache::lonhelper;
1.130 sakharuk 3586:
1.223 bowersj2 3587: sub addMessage {
3588: my $text = shift;
3589: my $paramHash = Apache::lonhelper::getParamHash();
3590: $paramHash->{MESSAGE_TEXT} = $text;
3591: Apache::lonhelper::message->new();
3592: }
3593:
1.416 foxr 3594:
1.238 bowersj2 3595:
1.397 albertel 3596: sub init_perm {
3597: undef(%perm);
3598: $perm{'pav'}=&Apache::lonnet::allowed('pav',$env{'request.course.id'});
3599: if (!$perm{'pav'}) {
3600: $perm{'pav'}=&Apache::lonnet::allowed('pav',
3601: $env{'request.course.id'}.'/'.$env{'request.course.sec'});
3602: }
1.465 albertel 3603: $perm{'pfo'}=&Apache::lonnet::allowed('pfo',$env{'request.course.id'});
1.397 albertel 3604: if (!$perm{'pfo'}) {
3605: $perm{'pfo'}=&Apache::lonnet::allowed('pfo',
3606: $env{'request.course.id'}.'/'.$env{'request.course.sec'});
3607: }
1.585 raeburn 3608: $perm{'vgr'}=&Apache::lonnet::allowed('vgr',$env{'request.course.id'});
3609: if (!$perm{'vgr'}) {
3610: $perm{'vgr'}=&Apache::lonnet::allowed('vgr',
3611: $env{'request.course.id'}.'/'.$env{'request.course.sec'});
3612: }
1.397 albertel 3613: }
3614:
1.507 albertel 3615: sub get_randomly_ordered_warning {
3616: my ($helper,$map) = @_;
3617:
3618: my $message;
3619:
3620: my $postdata = $env{'form.postdata'} || $helper->{VARS}{'postdata'};
3621: my $navmap = Apache::lonnavmaps::navmap->new();
1.547 raeburn 3622: if (defined($navmap)) {
3623: my $res = $navmap->getResourceByUrl($map);
3624: if ($res) {
3625: my $func =
3626: sub { return ($_[0]->is_map() && $_[0]->randomorder); };
3627: my @matches = $navmap->retrieveResources($res, $func,1,1,1);
1.610 foxr 3628:
1.547 raeburn 3629: }
3630: } else {
3631: $message = "Retrieval of information about ordering of resources failed.";
3632: return '<message type="warning">'.$message.'</message>';
1.507 albertel 3633: }
3634: return;
3635: }
3636:
1.131 bowersj2 3637: sub printHelper {
1.115 bowersj2 3638: my $r = shift;
3639:
3640: if ($r->header_only) {
1.373 albertel 3641: if ($env{'browser.mathml'}) {
1.241 www 3642: &Apache::loncommon::content_type($r,'text/xml');
1.131 bowersj2 3643: } else {
1.241 www 3644: &Apache::loncommon::content_type($r,'text/html');
1.131 bowersj2 3645: }
3646: $r->send_http_header;
3647: return OK;
1.115 bowersj2 3648: }
3649:
1.131 bowersj2 3650: # Send header, nocache
1.373 albertel 3651: if ($env{'browser.mathml'}) {
1.241 www 3652: &Apache::loncommon::content_type($r,'text/xml');
1.115 bowersj2 3653: } else {
1.241 www 3654: &Apache::loncommon::content_type($r,'text/html');
1.115 bowersj2 3655: }
3656: &Apache::loncommon::no_cache($r);
3657: $r->send_http_header;
3658: $r->rflush();
3659:
1.131 bowersj2 3660: # Unfortunately, this helper is so complicated we have to
3661: # write it by hand
3662:
3663: Apache::loncommon::get_unprocessed_cgi($ENV{QUERY_STRING});
3664:
1.176 bowersj2 3665: my $helper = Apache::lonhelper::helper->new("Printing Helper");
1.146 bowersj2 3666: $helper->declareVar('symb');
1.156 bowersj2 3667: $helper->declareVar('postdata');
1.290 sakharuk 3668: $helper->declareVar('curseed');
3669: $helper->declareVar('probstatus');
1.156 bowersj2 3670: $helper->declareVar('filename');
3671: $helper->declareVar('construction');
1.178 sakharuk 3672: $helper->declareVar('assignment');
1.262 sakharuk 3673: $helper->declareVar('style_file');
1.340 foxr 3674: $helper->declareVar('student_sort');
1.363 foxr 3675: $helper->declareVar('FINISHPAGE');
1.366 foxr 3676: $helper->declareVar('PRINT_TYPE');
1.372 foxr 3677: $helper->declareVar("showallfoils");
1.483 foxr 3678: $helper->declareVar("STUDENTS");
1.569 foxr 3679: $helper->declareVar("EXTRASPACE");
1.518 foxr 3680:
3681:
3682:
3683:
1.569 foxr 3684: # The page breaks and extra spaces
3685: # can get loaded initially from the course environment:
1.394 foxr 3686: # But we only do this in the initial state so that they are allowed to change.
3687: #
1.366 foxr 3688:
1.363 foxr 3689:
3690: &Apache::loncommon::restore_course_settings('print',
1.366 foxr 3691: {'pagebreaks' => 'scalar',
1.569 foxr 3692: 'extraspace' => 'scalar',
1.570 foxr 3693: 'extraspace_units' => 'scalar',
1.366 foxr 3694: 'lastprinttype' => 'scalar'});
3695:
1.483 foxr 3696: # This will persistently load in the data we want from the
3697: # very first screen.
1.394 foxr 3698:
3699: if($helper->{VARS}->{PRINT_TYPE} eq $env{'form.lastprinttype'}) {
3700: if (!defined ($env{"form.CURRENT_STATE"})) {
3701:
3702: $helper->{VARS}->{FINISHPAGE} = $env{'form.pagebreaks'};
1.569 foxr 3703: $helper->{VARS}->{EXTRASPACE} = $env{'form.extraspace'};
1.570 foxr 3704: $helper->{VARS}->{EXTRASPACE_UNITS} = $env{'form.extraspace_units'};
1.394 foxr 3705: } else {
3706: my $state = $env{"form.CURRENT_STATE"};
3707: if ($state eq "START") {
3708: $helper->{VARS}->{FINISHPAGE} = $env{'form.pagebreaks'};
1.569 foxr 3709: $helper->{VARS}->{EXTRASPACE} = $env{'form.extraspace'};
1.570 foxr 3710: $helper->{VARS}->{EXTRASPACE_UNITS} = $env{'form.extraspace_units'};
3711:
1.394 foxr 3712: }
3713: }
3714:
1.366 foxr 3715: }
1.481 albertel 3716:
1.156 bowersj2 3717: # Detect whether we're coming from construction space
1.602 www 3718: if ($env{'form.postdata'}=~m{^/priv}) {
3719: $helper->{VARS}->{'filename'} = $env{'form.postdata'};
1.156 bowersj2 3720: $helper->{VARS}->{'construction'} = 1;
1.481 albertel 3721: } else {
1.373 albertel 3722: if ($env{'form.postdata'}) {
3723: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($env{'form.postdata'});
1.482 albertel 3724: if ( $helper->{VARS}->{'symb'} eq '') {
3725: $helper->{VARS}->{'postdata'} = $env{'form.postdata'};
3726: }
1.156 bowersj2 3727: }
1.373 albertel 3728: if ($env{'form.symb'}) {
3729: $helper->{VARS}->{'symb'} = $env{'form.symb'};
1.156 bowersj2 3730: }
1.373 albertel 3731: if ($env{'form.url'}) {
1.156 bowersj2 3732: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
3733: }
1.416 foxr 3734:
1.157 bowersj2 3735: }
1.481 albertel 3736:
1.373 albertel 3737: if ($env{'form.symb'}) {
3738: $helper->{VARS}->{'symb'} = $env{'form.symb'};
1.146 bowersj2 3739: }
1.373 albertel 3740: if ($env{'form.url'}) {
1.140 sakharuk 3741: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
1.153 sakharuk 3742:
1.140 sakharuk 3743: }
1.343 albertel 3744: $helper->{VARS}->{'symb'}=
3745: &Apache::lonenc::check_encrypt($helper->{VARS}->{'symb'});
1.335 albertel 3746: my ($resourceTitle,$sequenceTitle,$mapTitle) = &details_for_menu($helper);
1.178 sakharuk 3747: if ($sequenceTitle ne '') {$helper->{VARS}->{'assignment'}=$sequenceTitle;}
1.481 albertel 3748:
1.156 bowersj2 3749:
1.146 bowersj2 3750: # Extract map
3751: my $symb = $helper->{VARS}->{'symb'};
1.156 bowersj2 3752: my ($map, $id, $url);
3753: my $subdir;
1.483 foxr 3754: my $is_published=0; # True when printing from resource space.
1.589 foxr 3755: my $res_printable = 1; # By default the current resource is printable.
3756: my $userCanPrint = ($perm{'pav'} || $perm{'pfo'});
1.615 ! foxr 3757: my $res_printstartdate;
! 3758: my $res_printenddate;
1.156 bowersj2 3759:
3760: # Get the resource name from construction space
3761: if ($helper->{VARS}->{'construction'}) {
3762: $resourceTitle = substr($helper->{VARS}->{'filename'},
3763: rindex($helper->{VARS}->{'filename'}, '/')+1);
3764: $subdir = substr($helper->{VARS}->{'filename'},
3765: 0, rindex($helper->{VARS}->{'filename'}, '/') + 1);
1.481 albertel 3766: } else {
1.562 foxr 3767: # From course space:
3768:
1.482 albertel 3769: if ($symb ne '') {
3770: ($map, $id, $url) = &Apache::lonnet::decode_symb($symb);
3771: $helper->{VARS}->{'postdata'} =
3772: &Apache::lonenc::check_encrypt(&Apache::lonnet::clutter($url));
1.589 foxr 3773: my $navmap = Apache::lonnavmaps::navmap->new();
3774: my $res = $navmap->getBySymb($symb);
1.615 ! foxr 3775: $res_printable = $res->resprintable() | $userCanPrint; #printability in course context
! 3776: ($res_printstartdate, $res_printenddate) = &get_print_dates($res);
1.482 albertel 3777: } else {
1.589 foxr 3778: # Resource space.
3779:
1.482 albertel 3780: $url = $helper->{VARS}->{'postdata'};
1.483 foxr 3781: $is_published=1; # From resource space.
1.482 albertel 3782: }
3783: $url = &Apache::lonnet::clutter($url);
1.156 bowersj2 3784: if (!$resourceTitle) { # if the resource doesn't have a title, use the filename
1.238 bowersj2 3785: my $postdata = $helper->{VARS}->{'postdata'};
3786: $resourceTitle = substr($postdata, rindex($postdata, '/') + 1);
1.156 bowersj2 3787: }
3788: $subdir = &Apache::lonnet::filelocation("", $url);
1.589 foxr 3789:
3790:
1.128 bowersj2 3791: }
1.373 albertel 3792: if (!$helper->{VARS}->{'curseed'} && $env{'form.curseed'}) {
3793: $helper->{VARS}->{'curseed'}=$env{'form.curseed'};
1.230 albertel 3794: }
1.373 albertel 3795: if (!$helper->{VARS}->{'probstatus'} && $env{'form.problemtype'}) {
1.512 foxr 3796: $helper->{VARS}->{'probstatus'}=$env{'form.problemstatus'};
1.290 sakharuk 3797: }
1.115 bowersj2 3798:
1.192 bowersj2 3799: my $userCanSeeHidden = Apache::lonnavmaps::advancedUser();
3800:
1.481 albertel 3801: Apache::lonhelper::registerHelperTags();
1.119 bowersj2 3802:
1.131 bowersj2 3803: # "Delete everything after the last slash."
1.119 bowersj2 3804: $subdir =~ s|/[^/]+$||;
3805:
1.131 bowersj2 3806: # What can be printed is a very dynamic decision based on
3807: # lots of factors. So we need to dynamically build this list.
3808: # To prevent security leaks, states are only added to the wizard
3809: # if they can be reached, which ensures manipulating the form input
3810: # won't allow anyone to reach states they shouldn't have permission
3811: # to reach.
3812:
3813: # printChoices is tracking the kind of printing the user can
3814: # do, and will be used in a choices construction later.
3815: # In the meantime we will be adding states and elements to
3816: # the helper by hand.
3817: my $printChoices = [];
3818: my $paramHash;
1.130 sakharuk 3819:
1.589 foxr 3820: # If there is a current resource and it is printable
3821: # Give that as a choice.
3822:
3823: if ($resourceTitle && $res_printable) {
1.458 www 3824: push @{$printChoices}, ["<b><i>$resourceTitle</i></b> (".&mt('the resource you just saw on the screen').")", 'current_document', 'PAGESIZE'];
1.615 ! foxr 3825: }
1.156 bowersj2 3826:
1.238 bowersj2 3827: # Useful filter strings
1.589 foxr 3828:
3829: my $isPrintable = ' && $res->resprintable()';
3830:
1.590 foxr 3831: my $isProblem = '(($res->is_problem()||$res->contains_problem() ||$res->is_practice()))';
1.589 foxr 3832: $isProblem .= $isPrintable unless $userCanPrint;
1.238 bowersj2 3833: $isProblem .= ' && !$res->randomout()' if !$userCanSeeHidden;
1.589 foxr 3834: my $isProblemOrMap = '($res->is_problem() || $res->contains_problem() || $res->is_sequence() || $res->is_practice())';
3835: $isProblemOrMap .= $isPrintable unless $userCanPrint;
3836: my $isNotMap = '(!$res->is_sequence())';
3837: $isNotMap .= $isPrintable unless $userCanPrint;
1.238 bowersj2 3838: $isNotMap .= ' && !$res->randomout()' if !$userCanSeeHidden;
1.589 foxr 3839: my $isMap = '$res->is_map()';
3840: $isMap .= $isPrintable unless $userCanPrint;
3841: my $symbFilter = '$res->shown_symb() ';
1.342 albertel 3842: my $urlValue = '$res->link()';
1.238 bowersj2 3843:
3844: $helper->declareVar('SEQUENCE');
3845:
1.465 albertel 3846: # If we're in a sequence...
1.416 foxr 3847:
1.465 albertel 3848: my $start_new_option;
3849: if ($perm{'pav'}) {
3850: $start_new_option =
3851: "<option text='".&mt('Start new page<br />before selected').
1.569 foxr 3852: "' variable='FINISHPAGE' />".
1.570 foxr 3853: "<option text='".&mt('Extra space<br />before selected').
1.569 foxr 3854: "' variable='EXTRASPACE' type='text' />" .
3855: "<option " .
1.570 foxr 3856: "' variable='POSSIBLE_RESOURCES' type='hidden' />".
3857: "<option text='".&mt('Space units<br />check for mm').
3858: "' variable='EXTRASPACE_UNITS' type='checkbox' />"
3859: ;
3860:
1.569 foxr 3861:
1.465 albertel 3862: }
1.238 bowersj2 3863:
1.562 foxr 3864: # If not construction space user can print the components of a page:
3865:
3866: my $page_ispage;
3867: my $page_title;
3868: if (!$helper->{VARS}->{'construction'}) {
3869: my $varspostdata = $helper->{VARS}->{'postdata'};
3870: my $varsassignment = $helper->{VARS}->{'assignment'};
3871: my $page_navmap = Apache::lonnavmaps::navmap->new();
1.563 foxr 3872: if (defined($page_navmap)) {
3873: my @page_resources = $page_navmap->retrieveResources($url);
3874: if(defined($page_resources[0])) {
3875: $page_ispage = $page_resources[0]->is_page();
3876: $page_title = $page_resources[0]->title();
3877: my $resourcesymb = $page_resources[0]->symb();
3878: my ($pagemap, $pageid, $pageurl) = &Apache::lonnet::decode_symb($symb);
3879: if ($page_ispage) {
3880: push @{$printChoices},
3881: [&mt('Selected [_1]Problems[_2] from page [_3]', '<b>', '</b>', '<b><i>'.$page_title.'</i></b>'),
3882: 'map_problems_in_page',
3883: 'CHOOSE_PROBLEMS_PAGE'];
3884: push @{$printChoices},
3885: [&mt('Selected [_1]Resources[_2] from page [_3]', '<b>', '</b>', '<b><i>'.$page_title.'</i></b>'),
3886: 'map_resources_in_page',
3887: 'CHOOSE_RESOURCES_PAGE'];
3888: }
1.562 foxr 3889: my $helperFragment = &generate_resource_chooser('CHOOSE_PROBLEMS_PAGE',
3890: 'Select Problem(s) to print',
3891: "multichoice='1' toponly='1' addstatus='1' closeallpages='1'",
3892: 'RESOURCES',
3893: 'PAGESIZE',
3894: $url,
3895: $isProblem, '', $symbFilter,
3896: $start_new_option);
3897:
3898:
3899: $helperFragment .= &generate_resource_chooser('CHOOSE_RESOURCES_PAGE',
3900: 'Select Resource(s) to print',
3901: 'multichoice="1" toponly="1" addstatus="1" closeallpages="1"',
3902: 'RESOURCES',
3903: 'PAGESIZE',
3904: $url,
3905: $isNotMap, '', $symbFilter,
3906: $start_new_option);
3907:
3908:
3909:
3910:
3911:
3912: &Apache::lonxml::xmlparse($r, 'helper', $helperFragment);
3913:
1.563 foxr 3914: }
3915: }
1.562 foxr 3916: }
3917:
3918: if (($helper->{'VAR'}->{'construction'} ne '1' ) &&
1.243 bowersj2 3919: $helper->{VARS}->{'postdata'} &&
3920: $helper->{VARS}->{'assignment'}) {
1.590 foxr 3921:
3922: # BZ 5209 - Print incomplete problems from sequence:
3923: # the exact form of this depends on whether or not we are privileged or a mere
3924: # plebe of s student:
3925:
3926: my $printSelector = 'map_incomplete_problems_seq';
3927: my $nextState = 'CHOOSE_INCOMPLETE_SEQ';
3928: my $textSuffix = '';
3929:
3930: if ($userCanPrint) {
3931: $printSelector = 'map_incomplete_problems_people_seq';
3932: $nextState = 'CHOOSE_INCOMPLETE_PEOPLE_SEQ';
3933: $textSuffix = ' for selected students';
3934: my $helperStates =
3935: &create_incomplete_folder_selstud_helper($helper, $map);
3936: &Apache::lonxml::xmlparse($r, 'helper', $helperStates);
3937: } else {
3938: my $helperStates = &create_incomplete_folder_helper($helper, $map); # Create needed states for student.
3939: &Apache::lonxml::xmlparse($r, 'helper', $helperStates);
3940: }
3941:
3942: push(@{$printChoices},
1.594 foxr 3943: [&mt('Selected [_1]Incomplete Problems[_2] from folder [_3]' . $textSuffix,
1.590 foxr 3944: '<b>', '</b>',
3945: '<b><i>'. $sequenceTitle . '</b></i>'),
3946: $printSelector,
3947: $nextState]);
3948:
1.131 bowersj2 3949: # Allow problems from sequence
1.562 foxr 3950: push @{$printChoices},
3951: [&mt('Selected [_1]Problems[_2] from folder [_3]','<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>'),
3952: 'map_problems',
3953: 'CHOOSE_PROBLEMS'];
1.131 bowersj2 3954: # Allow all resources from sequence
1.562 foxr 3955: push @{$printChoices}, [&mt('Selected [_1]Resources[_2] from folder [_3]','<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>'),
3956: 'map_problems_pages',
3957: 'CHOOSE_PROBLEMS_HTML'];
3958: my $helperFragment = &generate_resource_chooser('CHOOSE_PROBLEMS',
3959: 'Select Problem(s) to print',
3960: 'multichoice="1" toponly="1" addstatus="1" closeallpages="1"',
3961: 'RESOURCES',
3962: 'PAGESIZE',
3963: $map,
3964: $isProblem, '',
3965: $symbFilter,
3966: $start_new_option);
3967: $helperFragment .= &generate_resource_chooser('CHOOSE_PROBLEMS_HTML',
3968: 'Select Resource(s) to print',
3969: 'multichoice="1" toponly="1" addstatus="1" closeallpages="1"',
3970: 'RESOURCES',
3971: 'PAGESIZE',
3972: $map,
3973: $isNotMap, '',
3974: $symbFilter,
3975: $start_new_option);
1.121 bowersj2 3976:
1.326 sakharuk 3977: &Apache::lonxml::xmlparse($r, 'helper', $helperFragment);
1.121 bowersj2 3978: }
3979:
1.546 bisitz 3980: # If the user has pfo (print for others) allow them to print all
3981: # problems and resources in the entire course, optionally for selected students
1.562 foxr 3982: my $post_data = $helper->{VARS}->{'postdata'};
1.590 foxr 3983:
1.483 foxr 3984: if ($perm{'pfo'} && !$is_published &&
1.562 foxr 3985: ($post_data=~/\/res\// || $post_data =~/\/(syllabus|smppg|aboutme|bulletinboard)$/)) {
1.481 albertel 3986:
1.590 foxr 3987: # BZ 5209 - incomplete problems from entire course:
3988:
3989: push(@{$printChoices},
1.594 foxr 3990: [&mtn('Selected <b>Incomplete Problems</b> from <b>entire course</b> for selected people'),
1.590 foxr 3991: 'incomplete_problems_selpeople_course', 'INCOMPLETE_PROBLEMS_COURSE_RESOURCES']);
3992: my $helperFragment = &create_incomplete_course_helper($helper); # Create needed states.
3993:
3994: &Apache::lonxml::xmlparse($r, 'helper', $helperFragment);
3995:
3996: # Selected problems/resources from entire course:
3997:
1.509 albertel 3998: push @{$printChoices}, [&mtn('Selected <b>Problems</b> from <b>entire course</b>'), 'all_problems', 'ALL_PROBLEMS'];
3999: push @{$printChoices}, [&mtn('Selected <b>Resources</b> from <b>entire course</b>'), 'all_resources', 'ALL_RESOURCES'];
1.536 foxr 4000: push @{$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 4001: my $suffixXml = <<ALL_PROBLEMS;
1.536 foxr 4002: <state name="STUDENTS1" title="Select People">
4003: <message><b>Select sorting order of printout</b> </message>
4004: <choices variable='student_sort'>
4005: <choice computer='0'>Sort by section then student</choice>
4006: <choice computer='1'>Sort by students across sections.</choice>
4007: </choices>
4008: <message><br /><hr /><br /> </message>
4009: <student multichoice='1' variable="STUDENTS" nextstate="PRINT_FORMATTING" coursepersonnel="1"/>
4010: </state>
1.284 albertel 4011: ALL_PROBLEMS
1.562 foxr 4012: &Apache::lonxml::xmlparse($r, 'helper',
4013: &generate_resource_chooser('ALL_PROBLEMS',
4014: 'SelectProblem(s) to print',
4015: 'multichoice="1" suppressEmptySequences="0" addstatus="1" closeallpages="1"',
4016: 'RESOURCES',
4017: 'PAGESIZE',
4018: '',
4019: $isProblemOrMap, $isNotMap,
4020: $symbFilter,
4021: $start_new_option) .
4022: &generate_resource_chooser('ALL_RESOURCES',
4023: 'Select Resource(s) to print',
4024: " toponly='0' multichoice='1' suppressEmptySequences='0' addstatus='1' closeallpages='1'",
4025: 'RESOURCES',
4026: 'PAGESIZE',
4027: '',
4028: $isNotMap,'',$symbFilter,
4029: $start_new_option) .
4030: &generate_resource_chooser('ALL_PROBLEMS_STUDENTS',
4031: 'Select Problem(s) to print',
4032: 'toponly="0" multichoice="1" suppressEmptySequences="0" addstatus="1" closeallpages="1"',
4033: 'RESOURCES',
4034: 'STUDENTS1',
4035: '',
4036: $isProblemOrMap,'' , $symbFilter,
4037: $start_new_option) .
4038: $suffixXml
4039: );
1.132 bowersj2 4040:
1.284 albertel 4041: if ($helper->{VARS}->{'assignment'}) {
1.562 foxr 4042:
4043: # If we were looking at a page, allow a selection of problems from the page
4044: # either for selected students or for coded assignments.
4045:
4046: if ($page_ispage) {
4047: push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from page [_3] for [_4]selected people[_5]',
4048: '<b>', '</b>', '<b><i>'.$page_title.'</i></b>', '<b>', '</b>'),
4049: 'problems_for_students_from_page', 'CHOOSE_TGT_STUDENTS_PAGE'];
4050: push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from page [_3] for [_4]CODEd assignments[_5]',
4051: '<b>', '</b>', '<b><i>'.$page_title.'</i></b>', '<b>', '</b>'),
4052: 'problems_for_anon_page', 'CHOOSE_ANON1_PAGE'];
4053: }
4054: push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from folder [_3] for [_4]selected people[_5]',
4055: '<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>','<b>','</b>'),
4056: 'problems_for_students', 'CHOOSE_STUDENTS'];
4057: push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from folder [_3] for [_4]CODEd assignments[_5]',
4058: '<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>','<b>','</b>'),
4059: 'problems_for_anon', 'CHOOSE_ANON1'];
1.284 albertel 4060: }
1.424 foxr 4061:
1.507 albertel 4062: my $randomly_ordered_warning =
1.591 foxr 4063: &get_randomly_ordered_warning($helper, $map);
1.507 albertel 4064:
1.424 foxr 4065: # resource_selector will hold a few states that:
4066: # - Allow resources to be selected for printing.
4067: # - Determine pagination between assignments.
4068: # - Determine how many assignments should be bundled into a single PDF.
4069: # TODO:
4070: # Probably good to do things like separate this up into several vars, each
4071: # with one state, and use REGEXPs at inclusion time to set state names
4072: # and next states for better mix and match capability
4073: #
1.562 foxr 4074: my $resource_selector= &generate_resource_chooser('SELECT_PROBLEMS',
4075: 'Select resources to print',
4076: 'multichoice="1" addstatus="1" closeallpages="1"',
4077: 'RESOURCES',
4078: 'PRINT_FORMATTING',
1.571 droeschl 4079: $map,
1.562 foxr 4080: $isProblem, '', $symbFilter,
4081: $start_new_option);
1.586 raeburn 4082: $resource_selector .= &generate_format_selector($helper,
1.598 raeburn 4083: 'How should results be printed?',
4084: 'PRINT_FORMATTING').
1.586 raeburn 4085: &generate_resource_chooser('CHOOSE_STUDENTS_PAGE',
1.562 foxr 4086: 'Select Problem(s) to print',
4087: "multichoice='1' addstatus='1' closeallpages ='1'",
4088: 'RESOURCES',
4089: 'PRINT_FORMATTING',
4090: $url,
4091: $isProblem, '', $symbFilter,
4092: $start_new_option);
4093:
4094:
4095: # Generate student choosers.
4096:
4097:
1.284 albertel 4098:
1.562 foxr 4099: &Apache::lonxml::xmlparse($r, 'helper',
4100: &generate_student_chooser('CHOOSE_TGT_STUDENTS_PAGE',
4101: 'student_sort',
4102: 'STUDENTS',
4103: 'CHOOSE_STUDENTS_PAGE'));
4104: &Apache::lonxml::xmlparse($r, 'helper',
4105: &generate_student_chooser('CHOOSE_STUDENTS',
4106: 'student_sort',
4107: 'STUDENTS',
4108: 'SELECT_PROBLEMS'));
4109: &Apache::lonxml::xmlparse($r, 'helper', $resource_selector);
1.292 albertel 4110:
1.373 albertel 4111: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
4112: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.292 albertel 4113: my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum);
4114: my $namechoice='<choice></choice>';
1.337 albertel 4115: foreach my $name (sort {uc($a) cmp uc($b)} @names) {
1.294 albertel 4116: if ($name =~ /^error: 2 /) { next; }
1.381 albertel 4117: if ($name =~ /^type\0/) { next; }
1.292 albertel 4118: $namechoice.='<choice computer="'.$name.'">'.$name.'</choice>';
4119: }
1.389 foxr 4120:
4121:
4122: my %code_values;
1.405 albertel 4123: my %codes_to_print;
1.411 albertel 4124: foreach my $key (@names) {
1.389 foxr 4125: %code_values = &Apache::grades::get_codes($key, $cdom, $cnum);
1.405 albertel 4126: foreach my $key (keys(%code_values)) {
4127: $codes_to_print{$key} = 1;
1.388 foxr 4128: }
4129: }
1.389 foxr 4130:
1.452 albertel 4131: my $code_selection;
1.405 albertel 4132: foreach my $code (sort {uc($a) cmp uc($b)} (keys(%codes_to_print))) {
1.389 foxr 4133: my $choice = $code;
4134: if ($code =~ /^[A-Z]+$/) { # Alpha code
4135: $choice = &letters_to_num($code);
4136: }
1.432 albertel 4137: push(@{$helper->{DATA}{ALL_CODE_CHOICES}},[$code,$choice]);
1.388 foxr 4138: }
1.436 albertel 4139: if (%codes_to_print) {
4140: $code_selection .='
1.472 albertel 4141: <message><b>Choose single CODE from list:</b></message>
1.448 albertel 4142: <message></td><td></message>
1.452 albertel 4143: <dropdown variable="CODE_SELECTED_FROM_LIST" multichoice="0" allowempty="0">
4144: <choice></choice>
1.448 albertel 4145: <exec>
4146: push(@{$state->{CHOICES}},@{$helper->{DATA}{ALL_CODE_CHOICES}});
4147: </exec>
1.452 albertel 4148: </dropdown>
1.468 foxr 4149: <message></td></tr><tr><td></message>
1.436 albertel 4150: '.$/;
1.448 albertel 4151:
1.436 albertel 4152: }
1.432 albertel 4153:
1.542 raeburn 4154: my @lines = &Apache::grades::get_scantronformat_file();
1.381 albertel 4155: my $codechoice='';
1.542 raeburn 4156: foreach my $line (@lines) {
1.381 albertel 4157: my ($name,$description,$code_type,$code_length)=
4158: (split(/:/,$line))[0,1,2,4];
4159: if ($code_length > 0 &&
4160: $code_type =~/^(letter|number|-1)/) {
4161: $codechoice.='<choice computer="'.$name.'">'.$description.'</choice>';
4162: }
4163: }
4164: if ($codechoice eq '') {
4165: $codechoice='<choice computer="default">Default</choice>';
4166: }
1.562 foxr 4167: my $anon1 = &generate_code_selector($helper,
4168: 'CHOOSE_ANON1',
4169: 'SELECT_PROBLEMS',
4170: $codechoice,
4171: $code_selection,
4172: $namechoice) . $resource_selector;
4173:
4174:
4175: &Apache::lonxml::xmlparse($r, 'helper',$anon1);
4176:
4177: my $anon_page = &generate_code_selector($helper,
4178: 'CHOOSE_ANON1_PAGE',
4179: 'SELECT_PROBLEMS_PAGE',
4180: $codechoice,
4181: $code_selection,
4182: $namechoice) .
4183: &generate_resource_chooser('SELECT_PROBLEMS_PAGE',
4184: 'Select Problem(s) to print',
4185: "multichoice='1' addstatus='1' closeallpages ='1'",
4186: 'RESOURCES',
4187: 'PRINT_FORMATTING',
4188: $url,
4189: $isProblem, '', $symbFilter,
4190: $start_new_option);
4191: &Apache::lonxml::xmlparse($r, 'helper', $anon_page);
1.254 sakharuk 4192:
1.272 sakharuk 4193:
1.254 sakharuk 4194: if ($helper->{VARS}->{'assignment'}) {
1.590 foxr 4195:
4196: # Assignment printing:
4197:
1.546 bisitz 4198: 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'];
4199: 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 4200: }
1.284 albertel 4201:
4202:
4203: $resource_selector=<<RESOURCE_SELECTOR;
1.424 foxr 4204: <state name="SELECT_RESOURCES" title="Select Resources">
1.507 albertel 4205: $randomly_ordered_warning
1.424 foxr 4206: <nextstate>PRINT_FORMATTING</nextstate>
1.254 sakharuk 4207: <message><br /><big><i><b>Select resources for the assignment</b></i></big><br /></message>
1.287 albertel 4208: <resource variable="RESOURCES" multichoice="1" addstatus="1"
4209: closeallpages="1">
1.254 sakharuk 4210: <filterfunc>return $isNotMap;</filterfunc>
4211: <mapurl>$map</mapurl>
4212: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 4213: $start_new_option
1.254 sakharuk 4214: </resource>
1.424 foxr 4215: </state>
1.284 albertel 4216: RESOURCE_SELECTOR
4217:
1.586 raeburn 4218: $resource_selector .= &generate_format_selector($helper,
4219: 'Format of the print job',
1.598 raeburn 4220: 'PRINT_FORMATTING');
1.284 albertel 4221: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS1);
4222: <state name="CHOOSE_STUDENTS1" title="Select Students and Resources">
1.340 foxr 4223: <choices variable='student_sort'>
4224: <choice computer='0'>Sort by section then student</choice>
4225: <choice computer='1'>Sort by students across sections.</choice>
4226: </choices>
1.437 foxr 4227: <message><br /><hr /><br /></message>
1.426 foxr 4228: <student multichoice='1' variable="STUDENTS" nextstate="SELECT_RESOURCES" coursepersonnel="1" />
1.340 foxr 4229:
1.424 foxr 4230: </state>
1.284 albertel 4231: $resource_selector
1.254 sakharuk 4232: CHOOSE_STUDENTS1
4233:
1.284 albertel 4234: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_ANON2);
1.472 albertel 4235: <state name="CHOOSE_ANON2" title="Select CODEd Assignments">
1.424 foxr 4236: <nextstate>SELECT_RESOURCES</nextstate>
1.472 albertel 4237: <message><h4>Fill out one of the forms below</h4></message>
4238: <message><br /><hr /> <br /></message>
4239: <message><h3>Generate new CODEd Assignments</h3></message>
4240: <message><table><tr><td><b>Number of CODEd assignments to print:</b></td><td></message>
1.579 foxr 4241: <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5" noproceed="1">
1.362 albertel 4242: <validator>
4243: if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) < 1) &&
1.386 foxr 4244: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
1.388 foxr 4245: !\$helper->{'VARS'}{'SINGLE_CODE'} &&
4246: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
1.362 albertel 4247: return "You need to specify the number of assignments to print";
4248: }
1.578 foxr 4249: if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) >= 1) &&
4250: (\$helper->{'VARS'}{'SINGLE_CODE'} ne '') ) {
4251: return 'Specifying number of codes to print and a specific code is not compatible';
4252: }
1.362 albertel 4253: return undef;
4254: </validator>
4255: </string>
4256: <message></td></tr><tr><td></message>
1.501 albertel 4257: <message><b>Names to save the CODEs under for later:</b></message>
1.412 albertel 4258: <message></td><td></message>
4259: <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />
4260: <message></td></tr><tr><td></message>
1.599 raeburn 4261: <message><b>Bubblesheet type:</b></message>
1.412 albertel 4262: <message></td><td></message>
4263: <dropdown variable="CODE_OPTION" multichoice="0" allowempty="0">
4264: $codechoice
4265: </dropdown>
1.472 albertel 4266: <message></td></tr><tr><td></table></message>
4267: <message><br /><hr /><h3>Print a Specific CODE </h3><br /><table></message>
4268: <message><tr><td><b>Enter a CODE to print:</b></td><td></message>
1.412 albertel 4269: <string variable="SINGLE_CODE" size="10">
1.386 foxr 4270: <validator>
4271: if(!\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'} &&
1.388 foxr 4272: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
4273: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
1.386 foxr 4274: return &Apache::lonprintout::is_code_valid(\$helper->{'VARS'}{'SINGLE_CODE'},
4275: \$helper->{'VARS'}{'CODE_OPTION'});
1.577 foxr 4276: } elsif (\$helper->{'VARS'}{'SINGLE_CODE'} ne ''){
1.578 foxr 4277: return 'Specifying a code name is incompatible specifying number of codes.';
1.386 foxr 4278: } else {
4279: return undef; # Other forces control us.
4280: }
4281: </validator>
4282: </string>
1.472 albertel 4283: <message></td></tr><tr><td></message>
1.432 albertel 4284: $code_selection
1.472 albertel 4285: <message></td></tr></table></message>
4286: <message><hr /><h3>Reprint a Set of Saved CODEs</h3><table><tr><td></message>
4287: <message><b>Select saved CODEs:</b></message>
1.381 albertel 4288: <message></td><td></message>
1.294 albertel 4289: <dropdown variable="REUSE_OLD_CODES">
4290: $namechoice
4291: </dropdown>
1.412 albertel 4292: <message></td></tr></table></message>
1.424 foxr 4293: </state>
1.284 albertel 4294: $resource_selector
4295: CHOOSE_ANON2
1.481 albertel 4296: }
4297:
1.121 bowersj2 4298: # FIXME: That RE should come from a library somewhere.
1.483 foxr 4299: if (($perm{'pav'}
1.482 albertel 4300: && $subdir ne $Apache::lonnet::perlvar{'lonDocRoot'}.'/res/'
4301: && (defined($helper->{'VARS'}->{'construction'})
4302: ||
4303: (&Apache::lonnet::allowed('bre',$subdir) eq 'F'
4304: &&
4305: $helper->{VARS}->{'postdata'}=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)/)
1.483 foxr 4306: ))
4307: && $helper->{VARS}->{'assignment'} eq ""
1.482 albertel 4308: ) {
4309: my $pretty_dir = &Apache::lonnet::hreflocation($subdir);
1.546 bisitz 4310: 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 4311: my $xmlfrag = <<CHOOSE_FROM_SUBDIR;
1.482 albertel 4312: <state name="CHOOSE_FROM_SUBDIR" title="Select File(s) from <b><small>$pretty_dir</small></b> to print">
1.458 www 4313:
1.138 bowersj2 4314: <files variable="FILES" multichoice='1'>
1.144 bowersj2 4315: <nextstate>PAGESIZE</nextstate>
1.138 bowersj2 4316: <filechoice>return '$subdir';</filechoice>
1.139 bowersj2 4317: CHOOSE_FROM_SUBDIR
4318:
1.238 bowersj2 4319: # this is broken up because I really want interpolation above,
4320: # and I really DON'T want it below
1.139 bowersj2 4321: $xmlfrag .= <<'CHOOSE_FROM_SUBDIR';
1.225 bowersj2 4322: <filefilter>return Apache::lonhelper::files::not_old_version($filename) &&
4323: $filename =~ m/\.(problem|exam|quiz|assess|survey|form|library)$/;
1.131 bowersj2 4324: </filefilter>
1.138 bowersj2 4325: </files>
1.131 bowersj2 4326: </state>
4327: CHOOSE_FROM_SUBDIR
1.139 bowersj2 4328: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.131 bowersj2 4329: }
1.238 bowersj2 4330:
4331: # Allow the user to select any sequence in the course, feed it to
4332: # another resource selector for that sequence
1.483 foxr 4333: if (!$helper->{VARS}->{'construction'} && !$is_published) {
1.509 albertel 4334: push @$printChoices, [&mtn("Selected <b>Resources</b> from <b>selected folder</b> in course"),
1.249 sakharuk 4335: 'select_sequences', 'CHOOSE_SEQUENCE'];
1.244 bowersj2 4336: my $escapedSequenceName = $helper->{VARS}->{'SEQUENCE'};
4337: #Escape apostrophes and backslashes for Perl
4338: $escapedSequenceName =~ s/\\/\\\\/g;
4339: $escapedSequenceName =~ s/'/\\'/g;
1.239 bowersj2 4340: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_FROM_ANY_SEQUENCE);
1.238 bowersj2 4341: <state name="CHOOSE_SEQUENCE" title="Select Sequence To Print From">
4342: <message>Select the sequence to print resources from:</message>
4343: <resource variable="SEQUENCE">
4344: <nextstate>CHOOSE_FROM_ANY_SEQUENCE</nextstate>
4345: <filterfunc>return \$res->is_sequence;</filterfunc>
4346: <valuefunc>return $urlValue;</valuefunc>
1.447 foxr 4347: <choicefunc>return \$res->hasResource(\$res,sub { return !\$_[0]->is_sequence() },0,0);
1.391 foxr 4348: </choicefunc>
1.238 bowersj2 4349: </resource>
4350: </state>
4351: <state name="CHOOSE_FROM_ANY_SEQUENCE" title="Select Resources To Print">
4352: <message>(mark desired resources then click "next" button) <br /></message>
1.435 foxr 4353: <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
1.287 albertel 4354: closeallpages="1">
1.238 bowersj2 4355: <nextstate>PAGESIZE</nextstate>
1.466 albertel 4356: <filterfunc>return $isNotMap</filterfunc>
1.244 bowersj2 4357: <mapurl evaluate='1'>return '$escapedSequenceName';</mapurl>
1.238 bowersj2 4358: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 4359: $start_new_option
1.238 bowersj2 4360: </resource>
4361: </state>
4362: CHOOSE_FROM_ANY_SEQUENCE
1.239 bowersj2 4363: }
1.481 albertel 4364:
1.131 bowersj2 4365: # Generate the first state, to select which resources get printed.
1.223 bowersj2 4366: Apache::lonhelper::state->new("START", "Select Printing Options:");
1.615 ! foxr 4367: if (!$res_printable) {
! 4368: $paramHash = Apache::lonhelper::getParamHash();
! 4369: $paramHash->{MESSAGE_TEXT} =
! 4370: &mt('<p><b>Printing for current resource is only possible between [_1] and [_1]</b></p>',
! 4371: $res_printstartdate, $res_printenddate);
! 4372: Apache::lonhelper::message->new();
! 4373: }
! 4374: $paramHash = Apache::lonhelper::getParamHash();
1.131 bowersj2 4375: $paramHash = Apache::lonhelper::getParamHash();
1.155 sakharuk 4376: $paramHash->{MESSAGE_TEXT} = "";
1.131 bowersj2 4377: Apache::lonhelper::message->new();
4378: $paramHash = Apache::lonhelper::getParamHash();
4379: $paramHash->{'variable'} = 'PRINT_TYPE';
4380: $paramHash->{CHOICES} = $printChoices;
4381: Apache::lonhelper::choices->new();
1.161 bowersj2 4382:
1.223 bowersj2 4383: my $startedTable = 0; # have we started an HTML table yet? (need
4384: # to close it later)
4385:
1.585 raeburn 4386: if (($perm{'pav'} and $perm{'vgr'}) or
1.170 sakharuk 4387: ($helper->{VARS}->{'construction'} eq '1')) {
1.544 bisitz 4388: &addMessage('<br />'
4389: .'<h3>'.&mt('Print Options').'</h3>'
4390: .&Apache::lonhtmlcommon::start_pick_box()
4391: .&Apache::lonhtmlcommon::row_title(
4392: '<label for="ANSWER_TYPE_forminput">'
4393: .&mt('Print Answers')
4394: .'</label>'
4395: )
4396: );
1.161 bowersj2 4397: $paramHash = Apache::lonhelper::getParamHash();
1.162 sakharuk 4398: $paramHash->{'variable'} = 'ANSWER_TYPE';
4399: $helper->declareVar('ANSWER_TYPE');
1.161 bowersj2 4400: $paramHash->{CHOICES} = [
1.242 sakharuk 4401: ['Without Answers', 'yes'],
4402: ['With Answers', 'no'],
1.368 albertel 4403: ['Only Answers', 'only']
1.289 sakharuk 4404: ];
1.210 sakharuk 4405: Apache::lonhelper::dropdown->new();
1.544 bisitz 4406: &addMessage(&Apache::lonhtmlcommon::row_closure());
1.223 bowersj2 4407: $startedTable = 1;
1.556 foxr 4408:
4409: #
4410: # Select font size.
4411: #
4412:
4413: $helper->declareVar('fontsize');
4414: &addMessage(&Apache::lonhtmlcommon::row_title(&mt('Font Size')));
4415: my $xmlfrag = << "FONT_SELECTION";
4416:
4417:
4418: <dropdown variable='fontsize' multichoice='0', allowempty='0'>
4419: <defaultvalue>
4420: return 'normalsize';
4421: </defaultvalue>
4422: <choice computer='tiny'>Tiny</choice>
4423: <choice computer='sub/superscriptsize'>Script Size</choice>
4424: <choice computer='footnotesize'>Footnote Size</choice>
4425: <choice computer='small'>Small</choice>
4426: <choice computer='normalsize'>Normal (default)</choice>
4427: <choice computer='large'>larger than normal</choice>
4428: <choice computer='Large'>Even larger than normal</choice>
4429: <choice computer='LARGE'>Still larger than normal</choice>
4430: <choice computer='huge'>huge font size</choice>
4431: <choice computer='Huge'>Largest possible size</choice>
4432: </dropdown>
4433: FONT_SELECTION
4434: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
4435: &addMessage(&Apache::lonhtmlcommon::row_closure(1));
1.161 bowersj2 4436: }
1.209 sakharuk 4437:
1.397 albertel 4438: if ($perm{'pav'}) {
1.223 bowersj2 4439: if (!$startedTable) {
1.497 www 4440: addMessage("<hr width='33%' /><table><tr><td align='right'>".
4441: '<label for="LATEX_TYPE_forminput">'.
4442: &mt('LaTeX mode').
4443: "</label>: </td><td>");
1.223 bowersj2 4444: $startedTable = 1;
4445: } else {
1.544 bisitz 4446: &addMessage(&Apache::lonhtmlcommon::row_title(
4447: '<label for="LATEX_TYPE_forminput">'
4448: .&mt('LaTeX mode')
4449: .'</label>'
4450: )
4451: );
1.223 bowersj2 4452: }
1.203 sakharuk 4453: $paramHash = Apache::lonhelper::getParamHash();
4454: $paramHash->{'variable'} = 'LATEX_TYPE';
4455: $helper->declareVar('LATEX_TYPE');
4456: if ($helper->{VARS}->{'construction'} eq '1') {
4457: $paramHash->{CHOICES} = [
1.223 bowersj2 4458: ['standard LaTeX mode', 'standard'],
4459: ['LaTeX batchmode', 'batchmode'], ];
1.203 sakharuk 4460: } else {
4461: $paramHash->{CHOICES} = [
1.223 bowersj2 4462: ['LaTeX batchmode', 'batchmode'],
4463: ['standard LaTeX mode', 'standard'] ];
1.203 sakharuk 4464: }
1.210 sakharuk 4465: Apache::lonhelper::dropdown->new();
1.218 sakharuk 4466:
1.544 bisitz 4467: &addMessage(&Apache::lonhtmlcommon::row_closure()
4468: .&Apache::lonhtmlcommon::row_title(
4469: '<label for="TABLE_CONTENTS_forminput">'
4470: .&mt('Print Table of Contents')
4471: .'</label>'
4472: )
4473: );
1.209 sakharuk 4474: $paramHash = Apache::lonhelper::getParamHash();
4475: $paramHash->{'variable'} = 'TABLE_CONTENTS';
4476: $helper->declareVar('TABLE_CONTENTS');
4477: $paramHash->{CHOICES} = [
1.223 bowersj2 4478: ['No', 'no'],
4479: ['Yes', 'yes'] ];
1.210 sakharuk 4480: Apache::lonhelper::dropdown->new();
1.544 bisitz 4481: &addMessage(&Apache::lonhtmlcommon::row_closure());
1.214 sakharuk 4482:
1.220 sakharuk 4483: if (not $helper->{VARS}->{'construction'}) {
1.545 bisitz 4484: &addMessage(&Apache::lonhtmlcommon::row_title(
4485: '<label for="TABLE_INDEX_forminput">'
4486: .&mt('Print Index')
4487: .'</label>'
4488: )
4489: );
1.220 sakharuk 4490: $paramHash = Apache::lonhelper::getParamHash();
4491: $paramHash->{'variable'} = 'TABLE_INDEX';
4492: $helper->declareVar('TABLE_INDEX');
4493: $paramHash->{CHOICES} = [
1.223 bowersj2 4494: ['No', 'no'],
4495: ['Yes', 'yes'] ];
1.220 sakharuk 4496: Apache::lonhelper::dropdown->new();
1.545 bisitz 4497: &addMessage(&Apache::lonhtmlcommon::row_closure());
4498: &addMessage(&Apache::lonhtmlcommon::row_title(
4499: '<label for="PRINT_DISCUSSIONS_forminput">'
4500: .&mt('Print Discussions')
4501: .'</label>'
4502: )
4503: );
1.309 sakharuk 4504: $paramHash = Apache::lonhelper::getParamHash();
4505: $paramHash->{'variable'} = 'PRINT_DISCUSSIONS';
4506: $helper->declareVar('PRINT_DISCUSSIONS');
4507: $paramHash->{CHOICES} = [
4508: ['No', 'no'],
4509: ['Yes', 'yes'] ];
4510: Apache::lonhelper::dropdown->new();
1.545 bisitz 4511: &addMessage(&Apache::lonhtmlcommon::row_closure());
1.372 foxr 4512:
1.511 foxr 4513: # Prompt for printing annotations too.
4514:
1.545 bisitz 4515: &addMessage(&Apache::lonhtmlcommon::row_title(
4516: '<label for="PRINT_ANNOTATIONS_forminput">'
4517: .&mt('Print Annotations')
4518: .'</label>'
4519: )
4520: );
1.511 foxr 4521: $paramHash = Apache::lonhelper::getParamHash();
4522: $paramHash->{'variable'} = "PRINT_ANNOTATIONS";
4523: $helper->declareVar("PRINT_ANNOTATIONS");
4524: $paramHash->{CHOICES} = [
4525: ['No', 'no'],
4526: ['Yes', 'yes']];
4527: Apache::lonhelper::dropdown->new();
1.545 bisitz 4528: &addMessage(&Apache::lonhtmlcommon::row_closure());
1.511 foxr 4529:
1.545 bisitz 4530: &addMessage(&Apache::lonhtmlcommon::row_title(&mt('Foils')));
1.397 albertel 4531: $paramHash = Apache::lonhelper::getParamHash();
4532: $paramHash->{'multichoice'} = "true";
4533: $paramHash->{'allowempty'} = "true";
4534: $paramHash->{'variable'} = "showallfoils";
1.555 bisitz 4535: $paramHash->{'CHOICES'} = [ [&mt('Show All Foils'), "1"] ];
1.397 albertel 4536: Apache::lonhelper::choices->new();
1.545 bisitz 4537: &addMessage(&Apache::lonhtmlcommon::row_closure(1));
1.220 sakharuk 4538: }
1.219 sakharuk 4539:
1.230 albertel 4540: if ($helper->{'VARS'}->{'construction'}) {
1.505 albertel 4541: my $stylevalue='$Apache::lonnet::env{"construct.style"}';
1.497 www 4542: my $randseedtext=&mt("Use random seed");
4543: my $stylefiletext=&mt("Use style file");
1.506 albertel 4544: my $selectfiletext=&mt("Select style file");
1.497 www 4545:
1.544 bisitz 4546: my $xmlfrag .= '<message>'
4547: .&Apache::lonhtmlcommon::row_title('<label for="curseed_forminput">'
4548: .$randseedtext
4549: .'</label>'
4550: )
4551: .'</message>
4552: <string variable="curseed" size="15" maxlength="15">
4553: <defaultvalue>
4554: return '.$helper->{VARS}->{'curseed'}.';
4555: </defaultvalue>'
4556: .'</string>'
4557: .'<message>'
4558: .&Apache::lonhtmlcommon::row_closure()
4559: .&Apache::lonhtmlcommon::row_title('<label for="style_file">'
4560: .$stylefiletext
4561: .'</label>'
4562: )
4563: .'</message>
1.504 albertel 4564: <string variable="style_file" size="40">
1.544 bisitz 4565: <defaultvalue>
4566: return '.$stylevalue.';
4567: </defaultvalue>
4568: </string><message> '
4569: .qq|<a href="javascript:openbrowser('helpform','style_file_forminput','sty')">|
4570: .$selectfiletext.'</a>'
4571: .&Apache::lonhtmlcommon::row_closure()
1.555 bisitz 4572: .&Apache::lonhtmlcommon::row_title(&mt('Show All Foils'))
1.544 bisitz 4573: .'</message>
1.371 foxr 4574: <choices allowempty="1" multichoice="true" variable="showallfoils">
1.544 bisitz 4575: <choice computer="1"> </choice>
4576: </choices>'
4577: .'<message>'
4578: .&Apache::lonhtmlcommon::row_closure()
4579: .'</message>';
1.230 albertel 4580: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.512 foxr 4581:
4582:
1.544 bisitz 4583: &addMessage(&Apache::lonhtmlcommon::row_title(&mt('Problem Type')));
1.512 foxr 4584: #
4585: # Initial value from construction space:
4586: #
4587: if (!$helper->{VARS}->{'probstatus'} && $env{'form.problemtype'}) {
4588: $helper->{VARS}->{'probstatus'} = $env{'form.problemtype'}; # initial value
4589: }
1.518 foxr 4590: $xmlfrag = << "PROBTYPE";
4591: <dropdown variable="probstatus" multichoice="0" allowempty="0">
4592: <defaultvalue>
4593: return "$helper->{VARS}->{'probstatus'}";
4594: </defaultvalue>
4595: <choice computer="problem">Homework Problem</choice>
4596: <choice computer="exam">Exam Problem</choice>
4597: <choice computer="survey">Survey question</choice>
1.572 raeburn 4598: ,choice computer="anonsurvey"Anonymous survey question</choice>
1.518 foxr 4599: </dropdown>
4600: PROBTYPE
4601: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.544 bisitz 4602: &addMessage(&Apache::lonhtmlcommon::row_closure(1));
1.512 foxr 4603:
1.556 foxr 4604:
4605:
1.544 bisitz 4606: }
1.223 bowersj2 4607: }
1.264 sakharuk 4608:
4609:
4610:
1.218 sakharuk 4611:
1.223 bowersj2 4612: if ($startedTable) {
1.544 bisitz 4613: &addMessage(&Apache::lonhtmlcommon::end_pick_box());
1.215 sakharuk 4614: }
1.161 bowersj2 4615:
1.131 bowersj2 4616: Apache::lonprintout::page_format_state->new("FORMAT");
4617:
1.144 bowersj2 4618: # Generate the PAGESIZE state which will offer the user the margin
4619: # choices if they select one column
4620: Apache::lonhelper::state->new("PAGESIZE", "Set Margins");
4621: Apache::lonprintout::page_size_state->new('pagesize', 'FORMAT', 'FINAL');
4622:
4623:
1.131 bowersj2 4624: $helper->process();
4625:
1.416 foxr 4626:
1.131 bowersj2 4627: # MANUAL BAILOUT CONDITION:
4628: # If we're in the "final" state, bailout and return to handler
4629: if ($helper->{STATE} eq 'FINAL') {
4630: return $helper;
4631: }
1.130 sakharuk 4632:
1.584 raeburn 4633: my $footer;
1.395 www 4634: if ($helper->{STATE} eq 'START') {
1.584 raeburn 4635: my $prtspool=$r->dir_config('lonPrtDir');
4636: $footer = &recently_generated($prtspool);
1.395 www 4637: }
1.584 raeburn 4638: $r->print($helper->display($footer));
1.333 albertel 4639: &Apache::lonhelper::unregisterHelperTags();
1.115 bowersj2 4640:
4641: return OK;
4642: }
4643:
1.1 www 4644:
4645: 1;
1.119 bowersj2 4646:
4647: package Apache::lonprintout::page_format_state;
4648:
4649: =pod
4650:
1.131 bowersj2 4651: =head1 Helper element: page_format_state
4652:
4653: See lonhelper.pm documentation for discussion of the helper framework.
1.119 bowersj2 4654:
1.131 bowersj2 4655: Apache::lonprintout::page_format_state is an element that gives the
4656: user an opportunity to select the page layout they wish to print
4657: with: Number of columns, portrait/landscape, and paper size. If you
4658: want to change the paper size choices, change the @paperSize array
4659: contents in this package.
1.119 bowersj2 4660:
1.131 bowersj2 4661: page_format_state is always directly invoked in lonprintout.pm, so there
4662: is no tag interface. You actually pass parameters to the constructor.
1.119 bowersj2 4663:
4664: =over 4
4665:
1.131 bowersj2 4666: =item * B<new>(varName): varName is where the print information will be stored in the format FIXME.
1.119 bowersj2 4667:
4668: =back
4669:
4670: =cut
4671:
1.131 bowersj2 4672: use Apache::lonhelper;
1.119 bowersj2 4673:
4674: no strict;
1.131 bowersj2 4675: @ISA = ("Apache::lonhelper::element");
1.119 bowersj2 4676: use strict;
1.266 sakharuk 4677: use Apache::lonlocal;
1.373 albertel 4678: use Apache::lonnet;
1.119 bowersj2 4679:
4680: my $maxColumns = 2;
1.376 albertel 4681: # it'd be nice if these all worked
4682: #my @paperSize = ("letter [8 1/2x11 in]", "legal [8 1/2x14 in]",
4683: # "tabloid (ledger) [11x17 in]", "executive [7 1/2x10 in]",
4684: # "a2 [420x594 mm]", "a3 [297x420 mm]", "a4 [210x297 mm]",
4685: # "a5 [148x210 mm]", "a6 [105x148 mm]" );
1.326 sakharuk 4686: my @paperSize = ("letter [8 1/2x11 in]", "legal [8 1/2x14 in]",
1.376 albertel 4687: "a4 [210x297 mm]");
1.119 bowersj2 4688:
4689: # Tentative format: Orientation (L = Landscape, P = portrait) | Colnum |
4690: # Paper type
4691:
4692: sub new {
1.131 bowersj2 4693: my $self = Apache::lonhelper::element->new();
1.119 bowersj2 4694:
1.135 bowersj2 4695: shift;
4696:
1.131 bowersj2 4697: $self->{'variable'} = shift;
1.134 bowersj2 4698: my $helper = Apache::lonhelper::getHelper();
1.135 bowersj2 4699: $helper->declareVar($self->{'variable'});
1.131 bowersj2 4700: bless($self);
1.119 bowersj2 4701: return $self;
4702: }
4703:
4704: sub render {
4705: my $self = shift;
1.131 bowersj2 4706: my $helper = Apache::lonhelper::getHelper();
1.119 bowersj2 4707: my $result = '';
1.131 bowersj2 4708: my $var = $self->{'variable'};
1.266 sakharuk 4709: my $PageLayout=&mt('Page layout');
4710: my $NumberOfColumns=&mt('Number of columns');
4711: my $PaperType=&mt('Paper type');
1.506 albertel 4712: my $landscape=&mt('Landscape');
4713: my $portrait=&mt('Portrait');
1.539 onken 4714: my $pdfFormLabel=&mt('PDF-Formfields');
4715: my $with=&mt('with Formfields');
4716: my $without=&mt('without Formfields');
1.556 foxr 4717:
4718:
1.544 bisitz 4719: $result.='<h3>'.&mt('Layout Options').'</h3>'
4720: .&Apache::loncommon::start_data_table()
4721: .&Apache::loncommon::start_data_table_header_row()
4722: .'<th>'.$PageLayout.'</th>'
4723: .'<th>'.$NumberOfColumns.'</th>'
4724: .'<th>'.$PaperType.'</th>'
4725: .'<th>'.$pdfFormLabel.'</th>'
4726: .&Apache::loncommon::end_data_table_header_row()
4727: .&Apache::loncommon::start_data_table_row()
4728: .'<td>'
4729: .'<label><input type="radio" name="'.${var}.'.layout" value="L" />'.$landscape.'</label><br />'
4730: .'<label><input type="radio" name="'.${var}.'.layout" value="P" checked="checked" />'.$portrait.'</label>'
4731: .'</td>';
1.119 bowersj2 4732:
1.544 bisitz 4733: $result.='<td align="center">'
4734: .'<select name="'.${var}.'.cols">';
1.119 bowersj2 4735:
4736: my $i;
4737: for ($i = 1; $i <= $maxColumns; $i++) {
1.144 bowersj2 4738: if ($i == 2) {
1.553 bisitz 4739: $result .= '<option value="'.$i.'" selected="selected">'.$i.'</option>'."\n";
1.119 bowersj2 4740: } else {
1.553 bisitz 4741: $result .= '<option value="'.$i.'">'.$i.'</option>'."\n";
1.119 bowersj2 4742: }
4743: }
4744:
4745: $result .= "</select></td><td>\n";
4746: $result .= "<select name='${var}.paper'>\n";
4747:
1.373 albertel 4748: my %parmhash=&Apache::lonnet::coursedescription($env{'request.course.id'});
1.398 albertel 4749: my $DefaultPaperSize=lc($parmhash{'default_paper_size'});
4750: $DefaultPaperSize=~s/\s//g;
1.304 sakharuk 4751: if ($DefaultPaperSize eq '') {$DefaultPaperSize='letter';}
1.119 bowersj2 4752: $i = 0;
4753: foreach (@paperSize) {
1.326 sakharuk 4754: $_=~/(\w+)/;
4755: my $papersize=$1;
1.304 sakharuk 4756: if ($paperSize[$i]=~/$DefaultPaperSize/) {
1.553 bisitz 4757: $result .= '<option selected="selected" value="'.$papersize.'">'.$paperSize[$i].'</option>'."\n";
1.119 bowersj2 4758: } else {
1.553 bisitz 4759: $result .= '<option value="'.$papersize.'">'.$paperSize[$i].'</option>'."\n";
1.119 bowersj2 4760: }
4761: $i++;
4762: }
1.539 onken 4763: $result .= <<HTML;
4764: </select>
4765: </td>
4766: <td align='center'>
4767: <select name='${var}.pdfFormFields'>
1.553 bisitz 4768: <option selected="selected" value="no">$without</option>
4769: <option value="yes">$with</option>
1.539 onken 4770: </select>
4771: </td>
4772: HTML
1.544 bisitz 4773: $result.=&Apache::loncommon::end_data_table_row()
4774: .&Apache::loncommon::end_data_table();
1.539 onken 4775:
1.119 bowersj2 4776: return $result;
1.135 bowersj2 4777: }
4778:
4779: sub postprocess {
4780: my $self = shift;
4781:
4782: my $var = $self->{'variable'};
1.136 bowersj2 4783: my $helper = Apache::lonhelper->getHelper();
1.135 bowersj2 4784: $helper->{VARS}->{$var} =
1.373 albertel 4785: $env{"form.$var.layout"} . '|' . $env{"form.$var.cols"} . '|' .
1.539 onken 4786: $env{"form.$var.paper"} . '|' . $env{"form.$var.pdfFormFields"};
1.135 bowersj2 4787: return 1;
1.119 bowersj2 4788: }
4789:
4790: 1;
1.144 bowersj2 4791:
4792: package Apache::lonprintout::page_size_state;
4793:
4794: =pod
4795:
4796: =head1 Helper element: page_size_state
4797:
4798: See lonhelper.pm documentation for discussion of the helper framework.
4799:
4800: Apache::lonprintout::page_size_state is an element that gives the
4801: user the opportunity to further refine the page settings if they
4802: select a single-column page.
4803:
4804: page_size_state is always directly invoked in lonprintout.pm, so there
4805: is no tag interface. You actually pass parameters to the constructor.
4806:
4807: =over 4
4808:
4809: =item * B<new>(varName): varName is where the print information will be stored in the format FIXME.
4810:
4811: =back
4812:
4813: =cut
4814:
4815: use Apache::lonhelper;
1.373 albertel 4816: use Apache::lonnet;
1.144 bowersj2 4817: no strict;
4818: @ISA = ("Apache::lonhelper::element");
4819: use strict;
4820:
4821:
4822:
4823: sub new {
4824: my $self = Apache::lonhelper::element->new();
4825:
4826: shift; # disturbs me (probably prevents subclassing) but works (drops
4827: # package descriptor)... - Jeremy
4828:
4829: $self->{'variable'} = shift;
4830: my $helper = Apache::lonhelper::getHelper();
4831: $helper->declareVar($self->{'variable'});
4832:
4833: # The variable name of the format element, so we can look into
4834: # $helper->{VARS} to figure out whether the columns are one or two
4835: $self->{'formatvar'} = shift;
4836:
1.463 foxr 4837:
1.144 bowersj2 4838: $self->{NEXTSTATE} = shift;
4839: bless($self);
1.467 foxr 4840:
1.144 bowersj2 4841: return $self;
4842: }
4843:
4844: sub render {
4845: my $self = shift;
4846: my $helper = Apache::lonhelper::getHelper();
4847: my $result = '';
4848: my $var = $self->{'variable'};
4849:
1.467 foxr 4850:
4851:
1.144 bowersj2 4852: if (defined $self->{ERROR_MSG}) {
1.464 albertel 4853: $result .= '<br /><span class="LC_error">' . $self->{ERROR_MSG} . '</span><br />';
1.144 bowersj2 4854: }
4855:
1.438 foxr 4856: my $format = $helper->{VARS}->{$self->{'formatvar'}};
1.463 foxr 4857:
4858: # Use format to get sensible defaults for the margins:
4859:
4860:
4861: my ($laystyle, $cols, $papersize) = split(/\|/, $format);
4862: ($papersize) = split(/ /, $papersize);
4863:
1.559 foxr 4864: $laystyle = &Apache::lonprintout::map_laystyle($laystyle);
1.463 foxr 4865:
4866:
4867:
1.464 albertel 4868: my %size;
4869: ($size{'width_and_units'},
4870: $size{'height_and_units'},
4871: $size{'margin_and_units'})=
4872: &Apache::lonprintout::page_format($papersize, $laystyle, $cols);
1.463 foxr 4873:
1.464 albertel 4874: foreach my $dimension ('width','height','margin') {
4875: ($size{$dimension},$size{$dimension.'_unit'}) =
4876: split(/ +/, $size{$dimension.'_and_units'},2);
4877:
4878: foreach my $unit ('cm','in') {
4879: $size{$dimension.'_options'} .= '<option ';
4880: if ($size{$dimension.'_unit'} eq $unit) {
4881: $size{$dimension.'_options'} .= 'selected="selected" ';
4882: }
4883: $size{$dimension.'_options'} .= '>'.$unit.'</option>';
4884: }
1.438 foxr 4885: }
4886:
1.470 foxr 4887: # Adjust margin for LaTeX margin: .. requires units == cm or in.
4888:
4889: if ($size{'margin_unit'} eq 'in') {
4890: $size{'margin'} += 1;
4891: } else {
4892: $size{'margin'} += 2.54;
4893: }
1.548 bisitz 4894: my %lt = &Apache::lonlocal::texthash(
4895: 'format' => 'How should each column be formatted?',
4896: 'width' => 'Width',
4897: 'height' => 'Height',
4898: 'margin' => 'Left Margin'
4899: );
4900:
4901: $result .= '<p>'.$lt{'format'}.'</p>'
4902: .&Apache::lonhtmlcommon::start_pick_box()
4903: .&Apache::lonhtmlcommon::row_title($lt{'width'})
4904: .'<input type="text" name="'.$var.'.width" value="'.$size{'width'}.'" size="4" />'
4905: .'<select name="'.$var.'.widthunit">'
4906: .$size{'width_options'}
4907: .'</select>'
4908: .&Apache::lonhtmlcommon::row_closure()
4909: .&Apache::lonhtmlcommon::row_title($lt{'height'})
4910: .'<input type="text" name="'.$var.'.height" value="'.$size{'height'}.'" size="4" />'
4911: .'<select name="'.$var.'.heightunit">'
4912: .$size{'height_options'}
4913: .'</select>'
4914: .&Apache::lonhtmlcommon::row_closure()
4915: .&Apache::lonhtmlcommon::row_title($lt{'margin'})
4916: .'<input type="text" name="'.$var.'.lmargin" value="'.$size{'margin'}.'" size="4" />'
4917: .'<select name="'.$var.'.lmarginunit">'
4918: .$size{'margin_options'}
4919: .'</select>'
4920: .&Apache::lonhtmlcommon::row_closure(1)
4921: .&Apache::lonhtmlcommon::end_pick_box();
4922: # <p>Hint: Some instructors like to leave scratch space for the student by
4923: # making the width much smaller than the width of the page.</p>
1.144 bowersj2 4924:
4925: return $result;
4926: }
4927:
1.470 foxr 4928:
1.144 bowersj2 4929: sub preprocess {
4930: my $self = shift;
4931: my $helper = Apache::lonhelper::getHelper();
4932:
4933: my $format = $helper->{VARS}->{$self->{'formatvar'}};
1.467 foxr 4934:
4935: # If the user does not have 'pav' privilege, set default widths and
4936: # on to the next state right away.
4937: #
4938: if (!$perm{'pav'}) {
4939: my $var = $self->{'variable'};
4940: my $format = $helper->{VARS}->{$self->{'formatvar'}};
4941:
4942: my ($laystyle, $cols, $papersize) = split(/\|/, $format);
4943: ($papersize) = split(/ /, $papersize);
4944:
4945:
1.560 foxr 4946: $laystyle = &Apache::lonprintout::map_laystyle($laystyle);
1.559 foxr 4947:
1.467 foxr 4948: # Figure out some good defaults for the print out and set them:
4949:
4950: my %size;
4951: ($size{'width'},
4952: $size{'height'},
4953: $size{'lmargin'})=
4954: &Apache::lonprintout::page_format($papersize, $laystyle, $cols);
4955:
4956: foreach my $dim ('width', 'height', 'lmargin') {
4957: my ($value, $units) = split(/ /, $size{$dim});
1.470 foxr 4958:
1.467 foxr 4959: $helper->{VARS}->{"$var.".$dim} = $value;
4960: $helper->{VARS}->{"$var.".$dim.'unit'} = $units;
4961:
4962: }
4963:
4964:
4965: # Transition to the next state
4966:
4967: $helper->changeState($self->{NEXTSTATE});
4968: }
1.144 bowersj2 4969:
4970: return 1;
4971: }
4972:
4973: sub postprocess {
4974: my $self = shift;
4975:
4976: my $var = $self->{'variable'};
4977: my $helper = Apache::lonhelper->getHelper();
1.373 albertel 4978: my $width = $helper->{VARS}->{$var .'.width'} = $env{"form.${var}.width"};
4979: my $height = $helper->{VARS}->{$var .'.height'} = $env{"form.${var}.height"};
4980: my $lmargin = $helper->{VARS}->{$var .'.lmargin'} = $env{"form.${var}.lmargin"};
4981: $helper->{VARS}->{$var .'.widthunit'} = $env{"form.${var}.widthunit"};
4982: $helper->{VARS}->{$var .'.heightunit'} = $env{"form.${var}.heightunit"};
4983: $helper->{VARS}->{$var .'.lmarginunit'} = $env{"form.${var}.lmarginunit"};
1.144 bowersj2 4984:
4985: my $error = '';
4986:
4987: # /^-?[0-9]+(\.[0-9]*)?$/ -> optional minus, at least on digit, followed
4988: # by an optional period, followed by digits, ending the string
4989:
1.464 albertel 4990: if ($width !~ /^-?[0-9]*(\.[0-9]*)?$/) {
1.144 bowersj2 4991: $error .= "Invalid width; please type only a number.<br />\n";
4992: }
1.464 albertel 4993: if ($height !~ /^-?[0-9]*(\.[0-9]*)?$/) {
1.144 bowersj2 4994: $error .= "Invalid height; please type only a number.<br />\n";
4995: }
1.464 albertel 4996: if ($lmargin !~ /^-?[0-9]*(\.[0-9]*)?$/) {
1.144 bowersj2 4997: $error .= "Invalid left margin; please type only a number.<br />\n";
1.470 foxr 4998: } else {
4999: # Adjust for LaTeX 1.0 inch margin:
5000:
5001: if ($env{"form.${var}.lmarginunit"} eq "in") {
5002: $helper->{VARS}->{$var.'.lmargin'} = $lmargin - 1;
5003: } else {
5004: $helper->{VARS}->{$var.'.lmargin'} = $lmargin - 2.54;
5005: }
1.144 bowersj2 5006: }
5007:
5008: if (!$error) {
5009: Apache::lonhelper::getHelper()->changeState($self->{NEXTSTATE});
5010: return 1;
5011: } else {
5012: $self->{ERROR_MSG} = $error;
5013: return 0;
5014: }
5015: }
5016:
1.1 www 5017: __END__
1.6 sakharuk 5018:
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