Annotation of loncom/interface/lonprintout.pm, revision 1.610
1.590 foxr 1:
1.389 foxr 2: # The LearningOnline Network
1.1 www 3: # Printout
4: #
1.610 ! foxr 5: # $Id: lonprintout.pm,v 1.609 2011/11/07 20:05:56 www Exp $
1.11 albertel 6: #
7: # Copyright Michigan State University Board of Trustees
8: #
9: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
10: #
11: # LON-CAPA is free software; you can redistribute it and/or modify
12: # it under the terms of the GNU General Public License as published by
13: # the Free Software Foundation; either version 2 of the License, or
14: # (at your option) any later version.
15: #
16: # LON-CAPA is distributed in the hope that it will be useful,
17: # but WITHOUT ANY WARRANTY; without even the implied warranty of
18: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19: # GNU General Public License for more details.
20: #
21: # You should have received a copy of the GNU General Public License
22: # along with LON-CAPA; if not, write to the Free Software
23: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
24: #
25: # /home/httpd/html/adm/gpl.txt
26: # http://www.lon-capa.org/
27: #
1.3 sakharuk 28: #
1.1 www 29: package Apache::lonprintout;
30: use strict;
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;
44:
45: use File::Basename;
1.531 foxr 46:
1.515 foxr 47: use HTTP::Response;
1.491 albertel 48: use LONCAPA::map();
1.34 sakharuk 49: use POSIX qw(strftime);
1.255 www 50: use Apache::lonlocal;
1.429 foxr 51: use Carp;
1.439 www 52: use LONCAPA;
1.60 sakharuk 53:
1.588 foxr 54:
1.397 albertel 55: my %perm;
1.454 foxr 56: my %parmhash;
1.459 foxr 57: my $resources_printed;
1.454 foxr 58:
1.515 foxr 59: # Global variables that describe errors in ssi calls detected by ssi_with_retries.
60: #
61:
62: my $ssi_error; # True if there was an ssi error.
63: my $ssi_last_error_resource; # The resource URI that could not be fetched.
64: my $ssi_last_error; # The error text from the server. (e.g. 500 Server timed out).
65:
66: #
67: # Our ssi max retry count.
68: #
69:
70: my $ssi_retry_count = 5; # Some arbitrary value.
71:
72:
1.556 foxr 73: # Font size:
74:
75: my $font_size = 'normalsize'; # Default is normalsize...
76:
1.562 foxr 77: #---------------------------- Helper helpers. -------------------------
78:
1.590 foxr 79: # BZ5209:
80: # Create the states needed to run the helper for incomplete problems from
81: # the current folder for selected students.
82: # This includes:
83: # - A resource selector limited to problems (incompleteness must be
84: # calculated on a student per student basis.
85: # - A student selector.
86: # - Tie in to the FORMAT of the print job.
87: #
88: # States:
89: # CHOOSE_INCOMPLETE_PEOPLE_SEQ - Resource selection.
90: # CHOOSE_STUDENTS_INCOMPLETE - Student selection.
91: # CHOOSE_STUDENTS_INCOMPLETE_FORMAT - Format selection
92: # Parameters:
93: # helper - the helper which already contains info about the current folder we can
94: # purloin.
95: # url - Top url of the sequence
96: # Return:
97: # XML that can be parsed by the helper to drive the state machine.
98: #
99: sub create_incomplete_folder_selstud_helper($helper)
100: {
101: my ($helper, $map) = @_;
102:
103:
104: my $symbFilter = '$res->shown_symb()';
105: my $selFilter = '$res->is_problem()';
106:
107:
108: my $resource_chooser = &generate_resource_chooser('CHOOSE_INCOMPLETE_PEOPLE_SEQ',
109: 'Select problem(s) to print',
110: 'multichoice="1" toponly="1" addstatus="1" closeallpages="1"',
111: 'RESOURCES',
112: 'CHOOSE_STUDENTS_INCOMPLETE',
113: $map,
114: $selFilter,
115: '',
116: $symbFilter,
117: '');
118:
119: my $student_chooser = &generate_student_chooser('CHOOSE_STUDENTS_INCOMPLETE',
120: 'student_sort',
121: 'STUDENTS',
122: 'CHOOSE_STUDENTS_INCOMPLETE_FORMAT');
123:
124: my $format_chooser = &generate_format_selector($helper,
125: 'Format of the print job',
1.598 raeburn 126: 'CHOOSE_STUDENTS_INCOMPLETE_FORMAT'); # end state.
1.590 foxr 127:
128: return $resource_chooser . $student_chooser . $format_chooser;
129: }
130:
131:
132: # BZ 5209
133: # Create the states needed to run the helper for incomplete problems from
134: # the current folder for selected students.
135: # This includes:
136: # - A resource selector limited to problems. (incompleteness must be calculated
137: # on a student per student basis.
138: # - A student selector.
139: # - Tie in to format for the print job.
140: # States:
141: # INCOMPLETE_PROBLEMS_COURSE_RESOURCES - Resource selector.
142: # INCOMPLETE_PROBLEMS_COURSE_STUDENTS - Student selector.
143: # INCOMPLETE_PROBLEMS_COURSE_FORMAT - Format selection.
144: #
145: # Parameters:
146: # helper - Helper we are creating states for.
147: # Returns:
148: # Text that can be parsed by the helper.
149: #
150:
151: sub create_incomplete_course_helper {
152: my $helper = shift;
153:
154: my $filter = '$res->is_problem() || $res->contains_problem() || $res->is_sequence() || $res->is_practice())';
155: my $symbfilter = '$res->shown_symb()';
156:
157: my $resource_chooser = &generate_resource_chooser('INCOMPLETE_PROBLEMS_COURSE_RESOURCES',
158: 'Select problem(s) to print',
159: 'multichoice = "1" suppressEmptySequences="0" addstatus="1" closeallpagtes="1"',
160: 'RESOURCES',
161: 'INCOMPLETE_PROBLEMS_COURSE_STUDENTS',
162: '',
163: $filter,
164: '',
165: $symbfilter,
166: '');
167:
168: my $people_chooser = &generate_student_chooser('INCOMPLETE_PROBLEMS_COURSE_STUDENTS',
169: 'student_sort',
170: 'STUDENTS',
171: 'INCOMPLETE_PROBLEMS_COURSE_FORMAT');
172:
173: my $format = &generate_format_selector($helper,
174: 'Format of the print job',
175: 'INCOMPLETE_PROBLEMS_COURSE_FORMAT'); # end state.
176:
177: return $resource_chooser . $people_chooser . $format;
178:
179:
180: }
181:
182: # BZ5209
183: # Creates the states needed to run the print helper for a student
184: # that wants to print his incomplete problems from the current folder.
185: # Parameters:
186: # $helper - helper we are generating states for.
187: # $map - The map for which the student wants incomplete problems.
188: # Returns:
189: # XML that defines the helper states being created.
190: #
191: # States:
192: # CHOOSE_INCOMPLETE_SEQ - Resource selector.
193: #
194: sub create_incomplete_folder_helper {
195: my ($helper, $map) = @_;
196:
197: my $filter = '$res->is_problem()';
198: $filter .= ' && $res->resprintable() ';
199: $filter .= ' && $res->is_incomplete() ';
200:
201: my $symfilter = '$res->shown_symb()';
202:
203: my $resource_chooser = &generate_resource_chooser('CHOOSE_INCOMPLETE_SEQ',
204: 'Select problem(s) to print',
205: 'multichoice="1", toponly ="1", addstatus="1", closeallpages="1"',
206: 'RESOURCES',
207: 'PAGESIZE',
208: $map,
209: $filter, '',
210: $symfilter,
211: '');
212:
213: return $resource_chooser;
214: }
215:
216:
217: # Returns the text neded for a student chooser.
1.562 foxr 218: # that text must still be parsed by the helper xml parser.
219: # Parameters:
220: # this_state - State name of the chooser.
221: # sort_choice - variable to hold the sorting choice.
222: # variable - Name of variable to hold students.
223: # next_state - State after chooser.
224:
225:
226: sub generate_student_chooser {
227: my ($this_state,
228: $sort_choice,
229: $variable,
230: $next_state) = @_;
231: my $result = <<CHOOSE_STUDENTS;
232: <state name="$this_state" title="Select Students and Resources">
233: <message><b>Select sorting order of printout</b> </message>
234:
235: <choices variable="$sort_choice">
236: <choice computer='0'>Sort by section then student</choice>
237: <choice computer='1'>Sort by students across sections.</choice>
238: </choices>
239:
240: <message><br /><hr /><br /> </message>
241: <student multichoice='1'
242: variable="$variable"
243: nextstate="$next_state"
244: coursepersonnel="1" />
245: </state>
246:
247: CHOOSE_STUDENTS
248:
249: return $result;
250: }
251:
252: # Generate the text needed for a resource chooser given the top level of
253: # the sequence/page
254: #
255: # Parameters:
256: # this_state - State name of the chooser.
257: # prompt_text - Text to use to prompt user.
258: # resource_options - Resource tag options e.g.
259: # "multichoice='1', toponly='1', addstatus='1'"
260: # that control the selection and appearance of the
261: # resource selector.
262: # variable - Name of the variable to hold the choice
263: # next_state - Name of the next state the helper should transition
264: # to
265: # top_url - Top level URL within which to make the selector.
266: # If empty the top level sequence is shown.
267: # filter - How to filter the resources.
268: # value_func - <valuefunc> function.
269: # choice_func - If not empty generates a <choicefunc> with this function.
270: # start_new_option
271: # - Fragment appended after valuefunc.
272: #
273: #
274: sub generate_resource_chooser {
275: my ($this_state,
276: $prompt_text,
277: $resource_options,
278: $variable,
279: $next_state,
280: $top_url,
281: $filter,
282: $choice_func,
283: $value_func,
284: $start_new_option) = @_;
285:
286: my $result = <<CHOOSE_RESOURCES;
287: <state name="$this_state" title="$prompt_text">
288: <resource variable="$variable" $resource_options
289: closeallpages="1">
290: <nextstate>$next_state</nextstate>
291: <filterfunc>return $filter;</filterfunc>
292: CHOOSE_RESOURCES
293: if ($choice_func ne '') {
294: $result .= "<choicefunc>return $choice_func;</choicefunc>";
295: }
296: if ($top_url ne '') {
297: $result .= "<mapurl>$top_url</mapurl>";
298: }
299: $result .= <<CHOOSE_RESOURCES;
300: <valuefunc>return $value_func;</valuefunc>
301: $start_new_option
302: </resource>
303: </state>
304: CHOOSE_RESOURCES
305: return $result;
306: }
307: #
308: # Generate the helper XML for a code choice helper dialog:
309: #
310: # Paramters:
311: # $helper - Reference to the helper.
312: # $state - Name of the state for the chooser.
313: # $next_state - Name fo the state to follow the chooser.
314: # $bubble_types - Populates the bubble sheet type dropt down.
315: # $code_selections - Provides set of code choices that have been used
316: # $saved_codes - Provides the list of saved codes.
317: #
318: # Returns;
319: # The Xml of the code chooser.
320: #
321: sub generate_code_selector {
322: my ($helper,
323: $state,
324: $next_state,
325: $bubble_types,
326: $code_selections,
327: $saved_codes) = @_; # Unpack the parameters.
328:
329: my $result = <<CHOOSE_ANON1;
330: <state name="$state" title="Specify CODEd Assignments">
331: <nextstate>$next_state</nextstate>
332: <message><h4>Fill out one of the forms below</h4></message>
333: <message><br /><hr /> <br /></message>
334: <message><h3>Generate new CODEd Assignments</h3></message>
335: <message><table><tr><td><b>Number of CODEd assignments to print:</b></td><td></message>
1.579 foxr 336: <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5" noproceed="1">
1.562 foxr 337: <validator>
338: if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) < 1) &&
339: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
340: !\$helper->{'VARS'}{'SINGLE_CODE'} &&
1.578 foxr 341: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'} ) {
342:
1.562 foxr 343: return "You need to specify the number of assignments to print";
344: }
1.578 foxr 345: if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) >= 1) &&
346: (\$helper->{'VARS'}{'SINGLE_CODE'} ne '') ) {
347: return 'Specifying number of codes to print and a specific code is not compatible';
348: }
1.562 foxr 349: return undef;
350: </validator>
351: </string>
352: <message></td></tr><tr><td></message>
353: <message><b>Names to save the CODEs under for later:</b></message>
354: <message></td><td></message>
355: <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />
356: <message></td></tr><tr><td></message>
1.599 raeburn 357: <message><b>Bubblesheet type:</b></message>
1.562 foxr 358: <message></td><td></message>
359: <dropdown variable="CODE_OPTION" multichoice="0" allowempty="0">
360: $bubble_types
361: </dropdown>
362: <message></td></tr><tr><td colspan="2"></td></tr><tr><td></message>
363: <message></td></tr><tr><td></table></message>
364: <message><br /><hr /><h3>Print a Specific CODE </h3><br /><table></message>
365: <message><tr><td><b>Enter a CODE to print:</b></td><td></message>
366: <string variable="SINGLE_CODE" size="10">
367: <validator>
368: if(!\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'} &&
369: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
370: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
371: return &Apache::lonprintout::is_code_valid(\$helper->{'VARS'}{'SINGLE_CODE'},
372: \$helper->{'VARS'}{'CODE_OPTION'});
1.577 foxr 373: } elsif (\$helper->{'VARS'}{'SINGLE_CODE'} ne ''){
1.578 foxr 374: return 'Specifying a code name is incompatible with specifying number of codes.';
1.562 foxr 375: } else {
376: return undef; # Other forces control us.
377: }
378: </validator>
379: </string>
380: <message></td></tr><tr><td></message>
381: $code_selections
382: <message></td></tr></table></message>
383: <message><hr /><h3>Reprint a Set of Saved CODEs</h3><table><tr><td></message>
384: <message><b>Select saved CODEs:</b></message>
385: <message></td><td></message>
386: <dropdown variable="REUSE_OLD_CODES">
387: $saved_codes
388: </dropdown>
389: <message></td></tr></table></message>
390: </state>
391: CHOOSE_ANON1
392:
393: return $result;
394: }
395:
1.598 raeburn 396: # Returns the XML for choosing how assignments are to be formatted
397: # that text must still be parsed by the helper xml parser.
398: # Parameters: 3 (required)
399:
400: # helper - The helper; $helper->{'VARS'}->{'PRINT_TYPE'} used
401: # to check if splitting PDFs by section can be offered.
402: # title - Title for the current state.
403: # this_state - State name of the chooser.
404:
1.586 raeburn 405: sub generate_format_selector {
1.598 raeburn 406: my ($helper,$title,$this_state) = @_;
1.586 raeburn 407: my $secpdfoption;
408: unless (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_anon') ||
409: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_anon_page') ||
410: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_anon') ) {
411: $secpdfoption = '<choice computer="sections">Each PDF contains exactly one section</choice>';
412: }
413: return <<RESOURCE_SELECTOR;
1.598 raeburn 414: <state name="$this_state" title="$title">
1.586 raeburn 415: <message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message>
416: <choices variable="EMPTY_PAGES">
417: <choice computer='0'>Start each student\'s assignment on a new page/column (add a pagefeed after each assignment)</choice>
418: <choice computer='1'>Add one empty page/column after each student\'s assignment</choice>
419: <choice computer='2'>Add two empty pages/column after each student\'s assignment</choice>
420: <choice computer='3'>Add three empty pages/column after each student\'s assignment</choice>
421: </choices>
422: <nextstate>PAGESIZE</nextstate>
423: <message><hr width='33%' /><b>How do you want assignments split into PDF files? </b></message>
424: <choices variable="SPLIT_PDFS">
425: <choice computer="all">All assignments in a single PDF file</choice>
426: $secpdfoption
427: <choice computer="oneper">Each PDF contains exactly one assignment</choice>
428: <choice computer="usenumber" relatedvalue="NUMBER_TO_PRINT">
429: Specify the number of assignments per PDF:</choice>
430: </choices>
431: </state>
432: RESOURCE_SELECTOR
433: }
434:
1.562 foxr 435: #-----------------------------------------------------------------------
436:
1.591 foxr 437: # Determine if a resource is incomplete given the map:
438: # Parameters:
439: # $username - Name of user for whom we are checking.
440: # $domain - Domain of user we are checking.
441: # $map - map name.
442: # Returns:
443: # 0 - map is not incomplete.
444: # 1 - map is incomplete.
445: #
446: sub incomplete {
447: my ($username, $domain, $map) = @_;
448:
449:
1.595 foxr 450: my $navmap = Apache::lonnavmaps::navmap->new($username, $domain);
1.591 foxr 451:
452:
453: if (defined($navmap)) {
454: my $res = $navmap->getResourceByUrl($map);
455: my $result = $res->is_incomplete();
456: return $result;
457: } else {
458: return 1;
459: }
460: }
1.595 foxr 461: #
462: # When printing for students, the resoures and order of the
463: # resources may need to be altered if there are folders with
464: # random selectiopn or random ordering (or both) enabled.
465: # This sub computes the set of resources to print for a student
466: # modified both by random ordering and selection and filtered
467: # to only those that are in the original set selcted to be printed.
468: #
469: # Parameters:
470: # $helper - The helper we need $helper->{'VARS'}->{'symb'}
471: # to construct the navmap and the iteration.
472: # $seq - The original set of resources to print
1.600 foxr 473: # (really an array of resource names (array of symb's).
1.595 foxr 474: # $who - Student/domain for whome the sequence will be generated.
475: #
476: # Implicit inputs:
477: # $
478: # Returns:
479: # reference to an array of resources that can be passed to
480: # print_resources.
481: #
482: sub master_seq_to_person_seq {
483: my ($helper, $seq, $who) = @_;
484:
485:
486: my ($username, $userdomain, $usersection) = split(/:/, $who);
487:
1.600 foxr 488:
1.595 foxr 489: # Toss the sequence up into a hash so that we have O(1) lookup time.
490: # on the items that come out of the user's list of resources.
491: #
492:
493: my %seq_hash = map {$_ => 1} @$seq;
494: my @output_seq;
495:
496: my ($map, $id, $url) = &Apache::lonnet::decode_symb($helper->{VARS}->{'symb'});
497: my $navmap = Apache::lonnavmaps::navmap->new($username, $userdomain);
498: my $iterator = $navmap->getIterator($navmap->firstResource(),
499: $navmap->finishResource(),
500: {}, 1);
501: my %nonResourceItems = (
502: $iterator->BEGIN_MAP => 1,
503: $iterator->BEGIN_BRANCH => 1,
504: $iterator->END_BRANCH => 1,
505: $iterator->END_MAP => 1,
506: $iterator->FORWARD => 1,
507: $iterator->BACKWARD => 1
508:
509: ); # These items are not resources but appear in the midst of iteration.
510:
511: # Iterate on the resource..select the items that are randomly selected
512: # and that are in the seq_has. Presumably the iterator will take care
513: # of the random ordering part of the deal.
514: #
515: my $curres;
516: while ($curres = $iterator->next()) {
517: #
1.600 foxr 518: # Only process resources..that are not removed by randomout...
519: # and are selected for printint as well.
1.595 foxr 520: #
1.610 ! foxr 521:
1.595 foxr 522: if (! exists $nonResourceItems{$curres} && ! $curres->randomout()) {
523: my $symb = $curres->symb();
524: if (exists $seq_hash{$symb}) {
525: push(@output_seq, $symb);
526: }
527: }
528: }
529:
530:
531: return \@output_seq; # for now.
532:
533: }
534:
1.515 foxr 535:
1.498 foxr 536: # Fetch the contents of a resource, uninterpreted.
537: # This is used here to fetch a latex file to be included
538: # verbatim into the printout<
539: # NOTE: Ask Guy if there is a lonnet function similar to this?
540: #
541: # Parameters:
542: # URL of the file
543: #
544: sub fetch_raw_resource {
545: my ($url) = @_;
546:
547: my $filename = &Apache::lonnet::filelocation("", $url);
1.500 foxr 548: my $contents = &Apache::lonnet::getfile($filename);
1.498 foxr 549:
1.500 foxr 550: if ($contents == -1) {
551: return "File open failed for $filename"; # This will bomb the print.
1.498 foxr 552: }
1.500 foxr 553: return $contents;
1.498 foxr 554:
555:
556: }
557:
1.511 foxr 558: # Fetch the annotations associated with a URL and
559: # put a centered 'annotations:' title.
560: # This is all suppressed if the annotations are empty.
561: #
562: sub annotate {
563: my ($symb) = @_;
564:
1.559 foxr 565: my $annotation_text = &Apache::loncommon::get_annotation($symb, 1);
1.511 foxr 566:
567:
568: my $result = "";
569:
570: if (length($annotation_text) > 0) {
571: $result .= '\\hspace*{\\fill} \\\\[\\baselineskip] \textbf{Annotations:} \\\\ ';
572: $result .= "\n";
573: $result .= &Apache::lonxml::latex_special_symbols($annotation_text,""); # Escape latex.
574: $result .= "\n\n";
575: }
576: return $result;
577: }
578:
1.556 foxr 579: #
580: # Set a global document font size:
581: # This is done by replacing \begin{document}
582: # with \begin{document}{\some-font-directive
583: # and \end{document} with
584: # }\end{document
585: #
586: sub set_font_size {
587:
588: my ($text) = @_;
589:
1.575 foxr 590: # There appear to be cases where the font directive is empty.. in which
591: # case the first substituion would insert a spurious \ oh happy day.
592: # as this has been the cause of much mystery and hair pulling _sigh_
593:
594: if ($font_size ne '') {
595:
596: $text =~ s/\\begin{document}/\\begin{document}{\\$font_size/;
597: }
1.556 foxr 598: $text =~ s/\\end{document}/}\\end{document}/;
599: return $text;
600:
601:
602: }
603:
1.550 foxr 604: # include_pdf - PDF files are included into the
605: # output as follows:
606: # - The PDF, if necessary, is replicated.
607: # - The PDF is added to the list of files to convert to postscript (along with the images).
608: # - The LaTeX is added to include the final converted postscript in the file as an included
609: # job. The assumption is that the includedpsheader.ps header will be included.
610: #
611: # Parameters:
612: # pdf_uri - URI of the PDF file to include.
613: #
614: # Returns:
615: # The LaTeX to include.
616: #
617: # Assumptions:
618: # The uri is actually a PDF file
619: # The postscript will have the includepsheader.ps included.
620: #
621: #
622: sub include_pdf {
623: my ($pdf_uri) = @_;
624:
625: # Where is the file? If not local we'll need to repcopy it:'
626:
627: my $file = &Apache::lonnet::filelocation('', $pdf_uri);
628: if (! -e $file) {
629: &Apache::lonnet::repcopy($file);
630: $file = &Apache::lonnet::filelocation('',$pdf_uri);
631: }
632:
633: # The file isn ow replicated locally.. or it did not exist in the first place
634: # (unlikely). If it did exist, add the pdf to the set of files/images that
635: # need tob e converted for this print job:
636:
1.608 raeburn 637: my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
638: $file =~ s{(.*)/res/}{$londocroot/res/};
1.550 foxr 639:
1.608 raeburn 640: open(FILE,">>$Apache::lonnet::perlvar{'lonPrtDir'}/$env{'user.name'}_$env{'user.domain'}_printout.dat");
1.550 foxr 641: print FILE ("$file\n");
642: close (FILE);
643:
644: # Construct the special to put out. To do this we need to get the
645: # resulting filename after conversion. The file will have the same name
646: # but will be in the user's spool directory with converted images.
647:
648: my $dirname = "/home/httpd/prtspool/$env{'user.name'}/";
649: my ( $base, $path, $ext) = &fileparse($file, '.pdf');
650: # my $destname = $dirname.'/'.$base.'.eps'; # Not really an eps but easier in printout.pl
651: $base =~ s/ /\_/g;
652:
653:
1.551 foxr 654: my $output = &print_latex_header();
1.550 foxr 655: $output .= '\special{ps: _begin_job_ ('
656: .$base.'.pdf.eps'.
657: ')run _end_job_}';
658:
659: return $output;
660:
661:
662: }
663:
1.515 foxr 664:
665: #
1.559 foxr 666: # ssi_with_retries- Does the server side include of a resource.
1.515 foxr 667: # if the ssi call returns an error we'll retry it up to
668: # the number of times requested by the caller.
669: # If we still have a proble, no text is appended to the
670: # output and we set some global variables.
1.523 raeburn 671: # to indicate to the caller an SSI error occurred.
1.515 foxr 672: # All of this is supposed to deal with the issues described
673: # in LonCAPA BZ 5631 see:
674: # http://bugs.lon-capa.org/show_bug.cgi?id=5631
675: # by informing the user that this happened.
676: #
677: # Parameters:
678: # resource - The resource to include. This is passed directly, without
679: # interpretation to lonnet::ssi.
680: # form - The form hash parameters that guide the interpretation of the resource
681: #
682: # retries - Number of retries allowed before giving up completely.
683: # Returns:
684: # On success, returns the rendered resource identified by the resource parameter.
685: # Side Effects:
686: # The following global variables can be set:
1.523 raeburn 687: # ssi_error - If an unrecoverable error occurred this becomes true.
1.515 foxr 688: # It is up to the caller to initialize this to false
689: # if desired.
1.523 raeburn 690: # ssi_last_error_resource - If an unrecoverable error occurred, this is the value
1.515 foxr 691: # of the resource that could not be rendered by the ssi
692: # call.
693: # ssi_last_error - The error string fetched from the ssi response
694: # in the event of an error.
695: #
696: sub ssi_with_retries {
697: my ($resource, $retries, %form) = @_;
698:
1.559 foxr 699: my $target = $form{'grade_target'};
700: my $aom = $form{'answer_output_mode'};
701:
702:
1.515 foxr 703:
1.516 foxr 704: my ($content, $response) = &Apache::loncommon::ssi_with_retries($resource, $retries, %form);
705: if (!$response->is_success) {
1.515 foxr 706: $ssi_error = 1;
707: $ssi_last_error_resource = $resource;
1.516 foxr 708: $ssi_last_error = $response->code . " " . $response->message;
1.528 raeburn 709: $content='\section*{!!! An error occurred !!!}';
1.515 foxr 710: }
1.516 foxr 711:
712: return $content;
713:
1.515 foxr 714: }
715:
1.524 www 716: sub get_student_view_with_retries {
717: my ($curresline,$retries,$username,$userdomain,$courseid,$target,$moreenv)=@_;
718:
719: my ($content, $response) = &Apache::loncommon::get_student_view_with_retries($curresline,$retries,$username,$userdomain,$courseid,$target,$moreenv);
720: if (!$response->is_success) {
721: $ssi_error = 1;
1.526 www 722: $ssi_last_error_resource = $curresline.' for user '.$username.':'.$userdomain;
1.524 www 723: $ssi_last_error = $response->code . " " . $response->message;
1.528 raeburn 724: $content='\section*{!!! An error occurred !!!}';
1.524 www 725: }
726: return $content;
727:
728: }
729:
1.486 foxr 730: #
731: # printf_style_subst item format_string repl
732: #
733: # Does printf style substitution for a format string that
734: # can have %[n]item in it.. wherever, %[n]item occurs,
735: # rep is substituted in format_string. Note that
736: # [n] is an optional integer length. If provided,
737: # repl is truncated to at most [n] characters prior to
738: # substitution.
739: #
740: sub printf_style_subst {
741: my ($item, $format_string, $repl) = @_;
1.490 foxr 742: my $result = "";
743: while ($format_string =~ /(%)(\d*)\Q$item\E/g ) {
1.488 albertel 744: my $fmt = $1;
745: my $size = $2;
1.486 foxr 746: my $subst = $repl;
747: if ($size ne "") {
748: $subst = substr($subst, 0, $size);
1.490 foxr 749:
750: # Here's a nice edge case.. supose the end of the
751: # substring is a \. In that case may have just
752: # chopped off a TeX escape... in that case, we append
753: # " " for the trailing character, and let the field
754: # spill over a bit (sigh).
755: # We don't just chop off the last character in order to deal
756: # with one last pathology, and that would be if substr had
757: # trimmed us to e.g. \\\
758:
759:
760: if ($subst =~ /\\$/) {
761: $subst .= " ";
762: }
1.486 foxr 763: }
1.490 foxr 764: my $item_pos = pos($format_string);
765: $result .= substr($format_string, 0, $item_pos - length($size) -2) . $subst;
766: $format_string = substr($format_string, pos($format_string));
1.486 foxr 767: }
1.490 foxr 768:
769: # Put the residual format string into the result:
770:
771: $result .= $format_string;
772:
773: return $result;
1.486 foxr 774: }
775:
1.454 foxr 776:
777: # Format a header according to a format.
778: #
779:
780: # Substitutions:
781: # %a - Assignment name.
782: # %c - Course name.
783: # %n - Student name.
1.537 foxr 784: # %s - The section if it is supplied.
1.454 foxr 785: #
786: sub format_page_header {
1.537 foxr 787: my ($width, $format, $assignment, $course, $student, $section) = @_;
788:
1.565 foxr 789:
790:
1.486 foxr 791: $width = &recalcto_mm($width); # Get width in mm.
1.565 foxr 792: my $chars_per_line = int($width/1.6); # Character/textline.
793:
1.454 foxr 794: # Default format?
795:
796: if ($format eq '') {
1.486 foxr 797: # For the default format, we may need to truncate
798: # elements.. To do this we need to get the page width.
799: # we assume that each character is about 2mm in width.
800: # (correct for the header text size??). We ignore
801: # any formatting (e.g. boldfacing in this).
802: #
803: # - Allow the student/course to be one line.
804: # but only truncate the course.
805: # - Allow the assignment to be 2 lines (wrapped).
806: #
1.565 foxr 807:
1.537 foxr 808:
809:
810: my $name_length = int($chars_per_line *3 /4);
811: my $sec_length = int($chars_per_line / 5);
1.486 foxr 812:
1.537 foxr 813: $format = "%$name_length".'n';
1.486 foxr 814:
1.537 foxr 815: if ($section) {
816: $format .= ' - Sec: '."%$sec_length".'s';
1.486 foxr 817: }
1.489 foxr 818:
1.537 foxr 819: $format .= '\\\\%c \\\\ %a';
820:
1.490 foxr 821:
1.454 foxr 822: }
1.537 foxr 823: # An open question is how to handle long user formatted page headers...
824: # A possible future is to support e.g. %na so that the user can control
825: # the truncation of the elements that can appear in the header.
826: #
827: $format = &printf_style_subst("a", $format, $assignment);
828: $format = &printf_style_subst("c", $format, $course);
829: $format = &printf_style_subst("n", $format, $student);
830: $format = &printf_style_subst("s", $format, $section);
831:
832:
833: # If the user put %'s in the format string, they must be escaped
834: # to \% else LaTeX will think they are comments and terminate
835: # the line.. which is bad!!!
836:
1.538 onken 837: # If the user has role author, $course and $assignment are empty so
838: # there is '\\ \\ ' in the page header. That's cause a error in LaTeX
839: if($format =~ /\\\\\s\\\\\s/) {
840: #TODO find sensible caption for page header
841: my $testPrintout = '\\\\'.&mt('Construction Space').' \\\\'.&mt('Test-Printout ');
842: $format =~ s/\\\\\s\\\\\s/$testPrintout/;
843: }
1.565 foxr 844: #
845: # We're going to trust LaTeX to break lines appropriately, but
846: # we'll truncate anything that's more than 3 lines worth of
847: # text. This is also assuming (which will probably end badly)
848: # nobody's going to embed LaTeX control sequences in the title
849: # header or rather that those control sequences won't get broken
850: # by the stuff below.
851: #
852: my $total_length = 3*$chars_per_line;
853: if (length($format) > $total_length) {
854: $format = substr($format, 0, $total_length);
855: }
856:
1.454 foxr 857:
858: return $format;
859:
860: }
1.397 albertel 861:
1.385 foxr 862: #
863: # Convert a numeric code to letters
864: #
865: sub num_to_letters {
866: my ($num) = @_;
867: my @nums= split('',$num);
868: my @num_to_let=('A'..'Z');
869: my $word;
870: foreach my $digit (@nums) { $word.=$num_to_let[$digit]; }
871: return $word;
872: }
873: # Convert a letter code to numeric.
874: #
875: sub letters_to_num {
876: my ($letters) = @_;
877: my @letters = split('', uc($letters));
1.490 foxr 878: my %substitution;
1.385 foxr 879: my $digit = 0;
880: foreach my $letter ('A'..'J') {
881: $substitution{$letter} = $digit;
882: $digit++;
883: }
884: # The substitution is done as below to preserve leading
885: # zeroes which are needed to keep the code size exact
886: #
887: my $result ="";
888: foreach my $letter (@letters) {
889: $result.=$substitution{$letter};
890: }
891: return $result;
892: }
893:
1.383 foxr 894: # Determine if a code is a valid numeric code. Valid
895: # numeric codes must be comprised entirely of digits and
1.384 albertel 896: # have a correct number of digits.
1.383 foxr 897: #
898: # Parameters:
899: # value - proposed code value.
1.384 albertel 900: # num_digits - Number of digits required.
1.383 foxr 901: #
902: sub is_valid_numeric_code {
1.384 albertel 903: my ($value, $num_digits) = @_;
1.383 foxr 904: # Remove leading/trailing whitespace;
1.387 foxr 905: $value =~ s/^\s*//g;
906: $value =~ s/\s*$//g;
1.383 foxr 907:
908: # All digits?
1.387 foxr 909: if ($value !~ /^[0-9]+$/) {
1.383 foxr 910: return "Numeric code $value has invalid characters - must only be digits";
911: }
1.384 albertel 912: if (length($value) != $num_digits) {
913: return "Numeric code $value incorrect number of digits (correct = $num_digits)";
914: }
1.385 foxr 915: return undef;
1.383 foxr 916: }
917: # Determines if a code is a valid alhpa code. Alpha codes
918: # are ciphers that map [A-J,a-j] -> 0..9 0..9.
1.384 albertel 919: # They also have a correct digit count.
1.383 foxr 920: # Parameters:
921: # value - Proposed code value.
1.384 albertel 922: # num_letters - correct number of letters.
1.383 foxr 923: # Note:
924: # leading and trailing whitespace are ignored.
925: #
926: sub is_valid_alpha_code {
1.384 albertel 927: my ($value, $num_letters) = @_;
1.383 foxr 928:
929: # strip leading and trailing spaces.
930:
931: $value =~ s/^\s*//g;
932: $value =~ s/\s*$//g;
933:
934: # All alphas in the right range?
1.384 albertel 935: if ($value !~ /^[A-J,a-j]+$/) {
1.383 foxr 936: return "Invalid letter code $value must only contain A-J";
937: }
1.384 albertel 938: if (length($value) != $num_letters) {
939: return "Letter code $value has incorrect number of letters (correct = $num_letters)";
940: }
1.385 foxr 941: return undef;
1.383 foxr 942: }
943:
1.382 foxr 944: # Determine if a code entered by the user in a helper is valid.
945: # valid depends on the code type and the type of code selected.
946: # The type of code selected can either be numeric or
947: # Alphabetic. If alphabetic, the code, in fact is a simple
948: # substitution cipher for the actual numeric code: 0->A, 1->B ...
949: # We'll be nice and be case insensitive for alpha codes.
950: # Parameters:
951: # code_value - the value of the code the user typed in.
952: # code_option - The code type selected from the set in the scantron format
953: # table.
954: # Returns:
955: # undef - The code is valid.
956: # other - An error message indicating what's wrong.
957: #
958: sub is_code_valid {
959: my ($code_value, $code_option) = @_;
1.383 foxr 960: my ($code_type, $code_length) = ('letter', 6); # defaults.
1.542 raeburn 961: my @lines = &Apache::grades::get_scantronformat_file();
962: foreach my $line (@lines) {
1.383 foxr 963: my ($name, $type, $length) = (split(/:/, $line))[0,2,4];
964: if($name eq $code_option) {
965: $code_length = $length;
966: if($type eq 'number') {
967: $code_type = 'number';
968: }
969: }
970: }
971: my $valid;
972: if ($code_type eq 'number') {
1.385 foxr 973: return &is_valid_numeric_code($code_value, $code_length);
1.383 foxr 974: } else {
1.385 foxr 975: return &is_valid_alpha_code($code_value, $code_length);
1.383 foxr 976: }
1.382 foxr 977:
978: }
979:
1.341 foxr 980: # Compare two students by name. The students are in the form
981: # returned by the helper:
982: # user:domain:section:last, first:status
983: # This is a helper function for the perl sort built-in therefore:
984: # Implicit Inputs:
985: # $a - The first element to compare (global)
986: # $b - The second element to compare (global)
987: # Returns:
988: # -1 - $a < $b
989: # 0 - $a == $b
990: # +1 - $a > $b
991: # Note that the initial comparison is done on the last names with the
992: # first names only used to break the tie.
993: #
994: #
995: sub compare_names {
996: # First split the names up into the primary fields.
997:
998: my ($u1, $d1, $s1, $n1, $stat1) = split(/:/, $a);
999: my ($u2, $d2, $s2, $n2, $stat2) = split(/:/, $b);
1000:
1001: # Now split the last name and first name of each n:
1002: #
1003:
1004: my ($l1,$f1) = split(/,/, $n1);
1005: my ($l2,$f2) = split(/,/, $n2);
1006:
1007: # We don't bother to remove the leading/trailing whitespace from the
1008: # firstname, unless the last names compare identical.
1009:
1010: if($l1 lt $l2) {
1011: return -1;
1012: }
1013: if($l1 gt $l2) {
1014: return 1;
1015: }
1016:
1017: # Break the tie on the first name, but there are leading (possibly trailing
1018: # whitespaces to get rid of first
1019: #
1020: $f1 =~ s/^\s+//; # Remove leading...
1021: $f1 =~ s/\s+$//; # Trailing spaces from first 1...
1022:
1023: $f2 =~ s/^\s+//;
1024: $f2 =~ s/\s+$//; # And the same for first 2...
1025:
1026: if($f1 lt $f2) {
1027: return -1;
1028: }
1029: if($f1 gt $f2) {
1030: return 1;
1031: }
1032:
1033: # Must be the same name.
1034:
1035: return 0;
1036: }
1037:
1.71 sakharuk 1038: sub latex_header_footer_remove {
1039: my $text = shift;
1040: $text =~ s/\\end{document}//;
1041: $text =~ s/\\documentclass([^&]*)\\begin{document}//;
1042: return $text;
1043: }
1.423 foxr 1044: #
1045: # If necessary, encapsulate text inside
1046: # a minipage env.
1047: # necessity is determined by the problem_split param.
1048: #
1049: sub encapsulate_minipage {
1050: my ($text) = @_;
1.427 albertel 1051: if (!($env{'form.problem.split'} =~ /yes/i)) {
1.423 foxr 1052: $text = '\begin{minipage}{\textwidth}'.$text.'\end{minipage}';
1053: }
1054: return $text;
1055: }
1.429 foxr 1056: #
1057: # The NUMBER_TO_PRINT and SPLIT_PDFS
1058: # variables interact, this sub looks at these two parameters
1059: # and comes up with a final value for NUMBER_TO_PRINT which can be:
1060: # all - if SPLIT_PDFS eq 'all'.
1061: # 1 - if SPLIT_PDFS eq 'oneper'
1062: # section - if SPLIT_PDFS eq 'sections'
1063: # <unchanged> - if SPLIT_PDFS eq 'usenumber'
1064: #
1065: sub adjust_number_to_print {
1066: my $helper = shift;
1.71 sakharuk 1067:
1.429 foxr 1068: my $split_pdf = $helper->{'VARS'}->{'SPLIT_PDFS'};
1069:
1070: if ($split_pdf eq 'all') {
1071: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = 'all';
1072: } elsif ($split_pdf eq 'oneper') {
1073: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = 1;
1074: } elsif ($split_pdf eq 'sections') {
1075: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = 'section';
1076: } elsif ($split_pdf eq 'usenumber') {
1077: # Unmodified.
1078: } else {
1079: # Error!!!!
1.536 foxr 1080:
1081: croak "bad SPLIT_PDFS: $split_pdf in lonprintout::adjust_number_to_print";
1.429 foxr 1082:
1083: }
1084: }
1.71 sakharuk 1085:
1.531 foxr 1086:
1.37 sakharuk 1087: sub character_chart {
1.531 foxr 1088: my $result = shift;
1089: return &Apache::entities::replace_entities($result);
1090: }
1091:
1092: sub old_character_chart {
1.37 sakharuk 1093: my $result = shift;
1.116 sakharuk 1094: $result =~ s/&\#0?0?(7|9);//g;
1095: $result =~ s/&\#0?(10|13);//g;
1096: $result =~ s/&\#0?32;/ /g;
1097: $result =~ s/&\#0?33;/!/g;
1098: $result =~ s/&(\#0?34|quot);/\"/g;
1099: $result =~ s/&\#0?35;/\\\#/g;
1100: $result =~ s/&\#0?36;/\\\$/g;
1101: $result =~ s/&\#0?37;/\\%/g;
1102: $result =~ s/&(\#0?38|amp);/\\&/g;
1103: $result =~ s/&\#(0?39|146);/\'/g;
1104: $result =~ s/&\#0?40;/(/g;
1105: $result =~ s/&\#0?41;/)/g;
1106: $result =~ s/&\#0?42;/\*/g;
1107: $result =~ s/&\#0?43;/\+/g;
1108: $result =~ s/&\#(0?44|130);/,/g;
1109: $result =~ s/&\#0?45;/-/g;
1110: $result =~ s/&\#0?46;/\./g;
1111: $result =~ s/&\#0?47;/\//g;
1112: $result =~ s/&\#0?48;/0/g;
1113: $result =~ s/&\#0?49;/1/g;
1114: $result =~ s/&\#0?50;/2/g;
1115: $result =~ s/&\#0?51;/3/g;
1116: $result =~ s/&\#0?52;/4/g;
1117: $result =~ s/&\#0?53;/5/g;
1118: $result =~ s/&\#0?54;/6/g;
1119: $result =~ s/&\#0?55;/7/g;
1120: $result =~ s/&\#0?56;/8/g;
1121: $result =~ s/&\#0?57;/9/g;
1.269 albertel 1122: $result =~ s/&\#0?58;/:/g;
1.116 sakharuk 1123: $result =~ s/&\#0?59;/;/g;
1124: $result =~ s/&(\#0?60|lt|\#139);/\$<\$/g;
1.281 sakharuk 1125: $result =~ s/&\#0?61;/\\ensuremath\{=\}/g;
1126: $result =~ s/&(\#0?62|gt|\#155);/\\ensuremath\{>\}/g;
1.116 sakharuk 1127: $result =~ s/&\#0?63;/\?/g;
1128: $result =~ s/&\#0?65;/A/g;
1129: $result =~ s/&\#0?66;/B/g;
1130: $result =~ s/&\#0?67;/C/g;
1131: $result =~ s/&\#0?68;/D/g;
1132: $result =~ s/&\#0?69;/E/g;
1133: $result =~ s/&\#0?70;/F/g;
1134: $result =~ s/&\#0?71;/G/g;
1135: $result =~ s/&\#0?72;/H/g;
1136: $result =~ s/&\#0?73;/I/g;
1137: $result =~ s/&\#0?74;/J/g;
1138: $result =~ s/&\#0?75;/K/g;
1139: $result =~ s/&\#0?76;/L/g;
1140: $result =~ s/&\#0?77;/M/g;
1141: $result =~ s/&\#0?78;/N/g;
1142: $result =~ s/&\#0?79;/O/g;
1143: $result =~ s/&\#0?80;/P/g;
1144: $result =~ s/&\#0?81;/Q/g;
1145: $result =~ s/&\#0?82;/R/g;
1146: $result =~ s/&\#0?83;/S/g;
1147: $result =~ s/&\#0?84;/T/g;
1148: $result =~ s/&\#0?85;/U/g;
1149: $result =~ s/&\#0?86;/V/g;
1150: $result =~ s/&\#0?87;/W/g;
1151: $result =~ s/&\#0?88;/X/g;
1152: $result =~ s/&\#0?89;/Y/g;
1153: $result =~ s/&\#0?90;/Z/g;
1154: $result =~ s/&\#0?91;/[/g;
1.281 sakharuk 1155: $result =~ s/&\#0?92;/\\ensuremath\{\\setminus\}/g;
1.116 sakharuk 1156: $result =~ s/&\#0?93;/]/g;
1.281 sakharuk 1157: $result =~ s/&\#(0?94|136);/\\ensuremath\{\\wedge\}/g;
1.116 sakharuk 1158: $result =~ s/&\#(0?95|138|154);/\\underline{\\makebox[2mm]{\\strut}}/g;
1159: $result =~ s/&\#(0?96|145);/\`/g;
1160: $result =~ s/&\#0?97;/a/g;
1161: $result =~ s/&\#0?98;/b/g;
1162: $result =~ s/&\#0?99;/c/g;
1163: $result =~ s/&\#100;/d/g;
1164: $result =~ s/&\#101;/e/g;
1165: $result =~ s/&\#102;/f/g;
1166: $result =~ s/&\#103;/g/g;
1167: $result =~ s/&\#104;/h/g;
1168: $result =~ s/&\#105;/i/g;
1169: $result =~ s/&\#106;/j/g;
1170: $result =~ s/&\#107;/k/g;
1171: $result =~ s/&\#108;/l/g;
1172: $result =~ s/&\#109;/m/g;
1173: $result =~ s/&\#110;/n/g;
1174: $result =~ s/&\#111;/o/g;
1175: $result =~ s/&\#112;/p/g;
1176: $result =~ s/&\#113;/q/g;
1177: $result =~ s/&\#114;/r/g;
1178: $result =~ s/&\#115;/s/g;
1179: $result =~ s/&\#116;/t/g;
1180: $result =~ s/&\#117;/u/g;
1181: $result =~ s/&\#118;/v/g;
1182: $result =~ s/&\#119;/w/g;
1183: $result =~ s/&\#120;/x/g;
1184: $result =~ s/&\#121;/y/g;
1185: $result =~ s/&\#122;/z/g;
1186: $result =~ s/&\#123;/\\{/g;
1187: $result =~ s/&\#124;/\|/g;
1188: $result =~ s/&\#125;/\\}/g;
1189: $result =~ s/&\#126;/\~/g;
1190: $result =~ s/&\#131;/\\textflorin /g;
1191: $result =~ s/&\#132;/\"/g;
1.281 sakharuk 1192: $result =~ s/&\#133;/\\ensuremath\{\\ldots\}/g;
1193: $result =~ s/&\#134;/\\ensuremath\{\\dagger\}/g;
1194: $result =~ s/&\#135;/\\ensuremath\{\\ddagger\}/g;
1.116 sakharuk 1195: $result =~ s/&\#137;/\\textperthousand /g;
1196: $result =~ s/&\#140;/{\\OE}/g;
1197: $result =~ s/&\#147;/\`\`/g;
1198: $result =~ s/&\#148;/\'\'/g;
1.281 sakharuk 1199: $result =~ s/&\#149;/\\ensuremath\{\\bullet\}/g;
1.494 albertel 1200: $result =~ s/&(\#150|\#8211);/--/g;
1.116 sakharuk 1201: $result =~ s/&\#151;/---/g;
1.281 sakharuk 1202: $result =~ s/&\#152;/\\ensuremath\{\\sim\}/g;
1.116 sakharuk 1203: $result =~ s/&\#153;/\\texttrademark /g;
1204: $result =~ s/&\#156;/\\oe/g;
1205: $result =~ s/&\#159;/\\\"Y/g;
1.283 albertel 1206: $result =~ s/&(\#160|nbsp);/~/g;
1.116 sakharuk 1207: $result =~ s/&(\#161|iexcl);/!\`/g;
1208: $result =~ s/&(\#162|cent);/\\textcent /g;
1209: $result =~ s/&(\#163|pound);/\\pounds /g;
1210: $result =~ s/&(\#164|curren);/\\textcurrency /g;
1211: $result =~ s/&(\#165|yen);/\\textyen /g;
1212: $result =~ s/&(\#166|brvbar);/\\textbrokenbar /g;
1213: $result =~ s/&(\#167|sect);/\\textsection /g;
1.530 foxr 1214: $result =~ s/&(\#168|uml);/\\"\{\} /g;
1.116 sakharuk 1215: $result =~ s/&(\#169|copy);/\\copyright /g;
1216: $result =~ s/&(\#170|ordf);/\\textordfeminine /g;
1.281 sakharuk 1217: $result =~ s/&(\#172|not);/\\ensuremath\{\\neg\}/g;
1.116 sakharuk 1218: $result =~ s/&(\#173|shy);/ - /g;
1219: $result =~ s/&(\#174|reg);/\\textregistered /g;
1.281 sakharuk 1220: $result =~ s/&(\#175|macr);/\\ensuremath\{^{-}\}/g;
1221: $result =~ s/&(\#176|deg);/\\ensuremath\{^{\\circ}\}/g;
1222: $result =~ s/&(\#177|plusmn);/\\ensuremath\{\\pm\}/g;
1223: $result =~ s/&(\#178|sup2);/\\ensuremath\{^2\}/g;
1224: $result =~ s/&(\#179|sup3);/\\ensuremath\{^3\}/g;
1.530 foxr 1225: $result =~ s/&(\#180|acute);/\\'\{\} /g;
1.281 sakharuk 1226: $result =~ s/&(\#181|micro);/\\ensuremath\{\\mu\}/g;
1.116 sakharuk 1227: $result =~ s/&(\#182|para);/\\P/g;
1.281 sakharuk 1228: $result =~ s/&(\#183|middot);/\\ensuremath\{\\cdot\}/g;
1.116 sakharuk 1229: $result =~ s/&(\#184|cedil);/\\c{\\strut}/g;
1.281 sakharuk 1230: $result =~ s/&(\#185|sup1);/\\ensuremath\{^1\}/g;
1.116 sakharuk 1231: $result =~ s/&(\#186|ordm);/\\textordmasculine /g;
1232: $result =~ s/&(\#188|frac14);/\\textonequarter /g;
1233: $result =~ s/&(\#189|frac12);/\\textonehalf /g;
1234: $result =~ s/&(\#190|frac34);/\\textthreequarters /g;
1235: $result =~ s/&(\#191|iquest);/?\`/g;
1236: $result =~ s/&(\#192|Agrave);/\\\`{A}/g;
1237: $result =~ s/&(\#193|Aacute);/\\\'{A}/g;
1238: $result =~ s/&(\#194|Acirc);/\\^{A}/g;
1239: $result =~ s/&(\#195|Atilde);/\\~{A}/g;
1240: $result =~ s/&(\#196|Auml);/\\\"{A}/g;
1241: $result =~ s/&(\#197|Aring);/{\\AA}/g;
1242: $result =~ s/&(\#198|AElig);/{\\AE}/g;
1243: $result =~ s/&(\#199|Ccedil);/\\c{c}/g;
1244: $result =~ s/&(\#200|Egrave);/\\\`{E}/g;
1245: $result =~ s/&(\#201|Eacute);/\\\'{E}/g;
1246: $result =~ s/&(\#202|Ecirc);/\\^{E}/g;
1247: $result =~ s/&(\#203|Euml);/\\\"{E}/g;
1248: $result =~ s/&(\#204|Igrave);/\\\`{I}/g;
1249: $result =~ s/&(\#205|Iacute);/\\\'{I}/g;
1250: $result =~ s/&(\#206|Icirc);/\\^{I}/g;
1251: $result =~ s/&(\#207|Iuml);/\\\"{I}/g;
1252: $result =~ s/&(\#209|Ntilde);/\\~{N}/g;
1253: $result =~ s/&(\#210|Ograve);/\\\`{O}/g;
1254: $result =~ s/&(\#211|Oacute);/\\\'{O}/g;
1255: $result =~ s/&(\#212|Ocirc);/\\^{O}/g;
1256: $result =~ s/&(\#213|Otilde);/\\~{O}/g;
1257: $result =~ s/&(\#214|Ouml);/\\\"{O}/g;
1.281 sakharuk 1258: $result =~ s/&(\#215|times);/\\ensuremath\{\\times\}/g;
1.116 sakharuk 1259: $result =~ s/&(\#216|Oslash);/{\\O}/g;
1260: $result =~ s/&(\#217|Ugrave);/\\\`{U}/g;
1261: $result =~ s/&(\#218|Uacute);/\\\'{U}/g;
1262: $result =~ s/&(\#219|Ucirc);/\\^{U}/g;
1263: $result =~ s/&(\#220|Uuml);/\\\"{U}/g;
1264: $result =~ s/&(\#221|Yacute);/\\\'{Y}/g;
1.329 sakharuk 1265: $result =~ s/&(\#223|szlig);/{\\ss}/g;
1.116 sakharuk 1266: $result =~ s/&(\#224|agrave);/\\\`{a}/g;
1267: $result =~ s/&(\#225|aacute);/\\\'{a}/g;
1268: $result =~ s/&(\#226|acirc);/\\^{a}/g;
1269: $result =~ s/&(\#227|atilde);/\\~{a}/g;
1270: $result =~ s/&(\#228|auml);/\\\"{a}/g;
1271: $result =~ s/&(\#229|aring);/{\\aa}/g;
1272: $result =~ s/&(\#230|aelig);/{\\ae}/g;
1273: $result =~ s/&(\#231|ccedil);/\\c{c}/g;
1274: $result =~ s/&(\#232|egrave);/\\\`{e}/g;
1275: $result =~ s/&(\#233|eacute);/\\\'{e}/g;
1276: $result =~ s/&(\#234|ecirc);/\\^{e}/g;
1277: $result =~ s/&(\#235|euml);/\\\"{e}/g;
1278: $result =~ s/&(\#236|igrave);/\\\`{i}/g;
1279: $result =~ s/&(\#237|iacute);/\\\'{i}/g;
1280: $result =~ s/&(\#238|icirc);/\\^{i}/g;
1281: $result =~ s/&(\#239|iuml);/\\\"{i}/g;
1.281 sakharuk 1282: $result =~ s/&(\#240|eth);/\\ensuremath\{\\partial\}/g;
1.116 sakharuk 1283: $result =~ s/&(\#241|ntilde);/\\~{n}/g;
1284: $result =~ s/&(\#242|ograve);/\\\`{o}/g;
1285: $result =~ s/&(\#243|oacute);/\\\'{o}/g;
1286: $result =~ s/&(\#244|ocirc);/\\^{o}/g;
1287: $result =~ s/&(\#245|otilde);/\\~{o}/g;
1288: $result =~ s/&(\#246|ouml);/\\\"{o}/g;
1.281 sakharuk 1289: $result =~ s/&(\#247|divide);/\\ensuremath\{\\div\}/g;
1.116 sakharuk 1290: $result =~ s/&(\#248|oslash);/{\\o}/g;
1291: $result =~ s/&(\#249|ugrave);/\\\`{u}/g;
1292: $result =~ s/&(\#250|uacute);/\\\'{u}/g;
1293: $result =~ s/&(\#251|ucirc);/\\^{u}/g;
1294: $result =~ s/&(\#252|uuml);/\\\"{u}/g;
1295: $result =~ s/&(\#253|yacute);/\\\'{y}/g;
1296: $result =~ s/&(\#255|yuml);/\\\"{y}/g;
1.399 albertel 1297: $result =~ s/&\#295;/\\ensuremath\{\\hbar\}/g;
1.281 sakharuk 1298: $result =~ s/&\#952;/\\ensuremath\{\\theta\}/g;
1.117 sakharuk 1299: #Greek Alphabet
1.281 sakharuk 1300: $result =~ s/&(alpha|\#945);/\\ensuremath\{\\alpha\}/g;
1301: $result =~ s/&(beta|\#946);/\\ensuremath\{\\beta\}/g;
1302: $result =~ s/&(gamma|\#947);/\\ensuremath\{\\gamma\}/g;
1303: $result =~ s/&(delta|\#948);/\\ensuremath\{\\delta\}/g;
1304: $result =~ s/&(epsilon|\#949);/\\ensuremath\{\\epsilon\}/g;
1305: $result =~ s/&(zeta|\#950);/\\ensuremath\{\\zeta\}/g;
1306: $result =~ s/&(eta|\#951);/\\ensuremath\{\\eta\}/g;
1307: $result =~ s/&(theta|\#952);/\\ensuremath\{\\theta\}/g;
1308: $result =~ s/&(iota|\#953);/\\ensuremath\{\\iota\}/g;
1309: $result =~ s/&(kappa|\#954);/\\ensuremath\{\\kappa\}/g;
1310: $result =~ s/&(lambda|\#955);/\\ensuremath\{\\lambda\}/g;
1311: $result =~ s/&(mu|\#956);/\\ensuremath\{\\mu\}/g;
1312: $result =~ s/&(nu|\#957);/\\ensuremath\{\\nu\}/g;
1313: $result =~ s/&(xi|\#958);/\\ensuremath\{\\xi\}/g;
1.199 sakharuk 1314: $result =~ s/&(omicron|\#959);/o/g;
1.281 sakharuk 1315: $result =~ s/&(pi|\#960);/\\ensuremath\{\\pi\}/g;
1316: $result =~ s/&(rho|\#961);/\\ensuremath\{\\rho\}/g;
1317: $result =~ s/&(sigma|\#963);/\\ensuremath\{\\sigma\}/g;
1318: $result =~ s/&(tau|\#964);/\\ensuremath\{\\tau\}/g;
1319: $result =~ s/&(upsilon|\#965);/\\ensuremath\{\\upsilon\}/g;
1320: $result =~ s/&(phi|\#966);/\\ensuremath\{\\phi\}/g;
1321: $result =~ s/&(chi|\#967);/\\ensuremath\{\\chi\}/g;
1322: $result =~ s/&(psi|\#968);/\\ensuremath\{\\psi\}/g;
1323: $result =~ s/&(omega|\#969);/\\ensuremath\{\\omega\}/g;
1324: $result =~ s/&(thetasym|\#977);/\\ensuremath\{\\vartheta\}/g;
1325: $result =~ s/&(piv|\#982);/\\ensuremath\{\\varpi\}/g;
1.199 sakharuk 1326: $result =~ s/&(Alpha|\#913);/A/g;
1327: $result =~ s/&(Beta|\#914);/B/g;
1.281 sakharuk 1328: $result =~ s/&(Gamma|\#915);/\\ensuremath\{\\Gamma\}/g;
1329: $result =~ s/&(Delta|\#916);/\\ensuremath\{\\Delta\}/g;
1.199 sakharuk 1330: $result =~ s/&(Epsilon|\#917);/E/g;
1331: $result =~ s/&(Zeta|\#918);/Z/g;
1332: $result =~ s/&(Eta|\#919);/H/g;
1.281 sakharuk 1333: $result =~ s/&(Theta|\#920);/\\ensuremath\{\\Theta\}/g;
1.199 sakharuk 1334: $result =~ s/&(Iota|\#921);/I/g;
1335: $result =~ s/&(Kappa|\#922);/K/g;
1.281 sakharuk 1336: $result =~ s/&(Lambda|\#923);/\\ensuremath\{\\Lambda\}/g;
1.199 sakharuk 1337: $result =~ s/&(Mu|\#924);/M/g;
1338: $result =~ s/&(Nu|\#925);/N/g;
1.281 sakharuk 1339: $result =~ s/&(Xi|\#926);/\\ensuremath\{\\Xi\}/g;
1.199 sakharuk 1340: $result =~ s/&(Omicron|\#927);/O/g;
1.281 sakharuk 1341: $result =~ s/&(Pi|\#928);/\\ensuremath\{\\Pi\}/g;
1.199 sakharuk 1342: $result =~ s/&(Rho|\#929);/P/g;
1.281 sakharuk 1343: $result =~ s/&(Sigma|\#931);/\\ensuremath\{\\Sigma\}/g;
1.199 sakharuk 1344: $result =~ s/&(Tau|\#932);/T/g;
1.281 sakharuk 1345: $result =~ s/&(Upsilon|\#933);/\\ensuremath\{\\Upsilon\}/g;
1346: $result =~ s/&(Phi|\#934);/\\ensuremath\{\\Phi\}/g;
1.199 sakharuk 1347: $result =~ s/&(Chi|\#935);/X/g;
1.281 sakharuk 1348: $result =~ s/&(Psi|\#936);/\\ensuremath\{\\Psi\}/g;
1349: $result =~ s/&(Omega|\#937);/\\ensuremath\{\\Omega\}/g;
1.199 sakharuk 1350: #Arrows (extended HTML 4.01)
1.281 sakharuk 1351: $result =~ s/&(larr|\#8592);/\\ensuremath\{\\leftarrow\}/g;
1352: $result =~ s/&(uarr|\#8593);/\\ensuremath\{\\uparrow\}/g;
1353: $result =~ s/&(rarr|\#8594);/\\ensuremath\{\\rightarrow\}/g;
1354: $result =~ s/&(darr|\#8595);/\\ensuremath\{\\downarrow\}/g;
1355: $result =~ s/&(harr|\#8596);/\\ensuremath\{\\leftrightarrow\}/g;
1356: $result =~ s/&(lArr|\#8656);/\\ensuremath\{\\Leftarrow\}/g;
1357: $result =~ s/&(uArr|\#8657);/\\ensuremath\{\\Uparrow\}/g;
1358: $result =~ s/&(rArr|\#8658);/\\ensuremath\{\\Rightarrow\}/g;
1359: $result =~ s/&(dArr|\#8659);/\\ensuremath\{\\Downarrow\}/g;
1360: $result =~ s/&(hArr|\#8660);/\\ensuremath\{\\Leftrightarrow\}/g;
1.199 sakharuk 1361: #Mathematical Operators (extended HTML 4.01)
1.281 sakharuk 1362: $result =~ s/&(forall|\#8704);/\\ensuremath\{\\forall\}/g;
1363: $result =~ s/&(part|\#8706);/\\ensuremath\{\\partial\}/g;
1364: $result =~ s/&(exist|\#8707);/\\ensuremath\{\\exists\}/g;
1365: $result =~ s/&(empty|\#8709);/\\ensuremath\{\\emptyset\}/g;
1366: $result =~ s/&(nabla|\#8711);/\\ensuremath\{\\nabla\}/g;
1367: $result =~ s/&(isin|\#8712);/\\ensuremath\{\\in\}/g;
1368: $result =~ s/&(notin|\#8713);/\\ensuremath\{\\notin\}/g;
1369: $result =~ s/&(ni|\#8715);/\\ensuremath\{\\ni\}/g;
1370: $result =~ s/&(prod|\#8719);/\\ensuremath\{\\prod\}/g;
1371: $result =~ s/&(sum|\#8721);/\\ensuremath\{\\sum\}/g;
1372: $result =~ s/&(minus|\#8722);/\\ensuremath\{-\}/g;
1.390 albertel 1373: $result =~ s/–/\\ensuremath\{-\}/g;
1.281 sakharuk 1374: $result =~ s/&(lowast|\#8727);/\\ensuremath\{*\}/g;
1375: $result =~ s/&(radic|\#8730);/\\ensuremath\{\\surd\}/g;
1376: $result =~ s/&(prop|\#8733);/\\ensuremath\{\\propto\}/g;
1377: $result =~ s/&(infin|\#8734);/\\ensuremath\{\\infty\}/g;
1378: $result =~ s/&(ang|\#8736);/\\ensuremath\{\\angle\}/g;
1379: $result =~ s/&(and|\#8743);/\\ensuremath\{\\wedge\}/g;
1380: $result =~ s/&(or|\#8744);/\\ensuremath\{\\vee\}/g;
1381: $result =~ s/&(cap|\#8745);/\\ensuremath\{\\cap\}/g;
1382: $result =~ s/&(cup|\#8746);/\\ensuremath\{\\cup\}/g;
1383: $result =~ s/&(int|\#8747);/\\ensuremath\{\\int\}/g;
1384: $result =~ s/&(sim|\#8764);/\\ensuremath\{\\sim\}/g;
1385: $result =~ s/&(cong|\#8773);/\\ensuremath\{\\cong\}/g;
1386: $result =~ s/&(asymp|\#8776);/\\ensuremath\{\\approx\}/g;
1387: $result =~ s/&(ne|\#8800);/\\ensuremath\{\\not=\}/g;
1388: $result =~ s/&(equiv|\#8801);/\\ensuremath\{\\equiv\}/g;
1389: $result =~ s/&(le|\#8804);/\\ensuremath\{\\leq\}/g;
1390: $result =~ s/&(ge|\#8805);/\\ensuremath\{\\geq\}/g;
1391: $result =~ s/&(sub|\#8834);/\\ensuremath\{\\subset\}/g;
1392: $result =~ s/&(sup|\#8835);/\\ensuremath\{\\supset\}/g;
1393: $result =~ s/&(nsub|\#8836);/\\ensuremath\{\\not\\subset\}/g;
1394: $result =~ s/&(sube|\#8838);/\\ensuremath\{\\subseteq\}/g;
1395: $result =~ s/&(supe|\#8839);/\\ensuremath\{\\supseteq\}/g;
1396: $result =~ s/&(oplus|\#8853);/\\ensuremath\{\\oplus\}/g;
1397: $result =~ s/&(otimes|\#8855);/\\ensuremath\{\\otimes\}/g;
1398: $result =~ s/&(perp|\#8869);/\\ensuremath\{\\perp\}/g;
1399: $result =~ s/&(sdot|\#8901);/\\ensuremath\{\\cdot\}/g;
1.199 sakharuk 1400: #Geometric Shapes (extended HTML 4.01)
1.281 sakharuk 1401: $result =~ s/&(loz|\#9674);/\\ensuremath\{\\Diamond\}/g;
1.199 sakharuk 1402: #Miscellaneous Symbols (extended HTML 4.01)
1.281 sakharuk 1403: $result =~ s/&(spades|\#9824);/\\ensuremath\{\\spadesuit\}/g;
1404: $result =~ s/&(clubs|\#9827);/\\ensuremath\{\\clubsuit\}/g;
1405: $result =~ s/&(hearts|\#9829);/\\ensuremath\{\\heartsuit\}/g;
1406: $result =~ s/&(diams|\#9830);/\\ensuremath\{\\diamondsuit\}/g;
1.495 foxr 1407: # Chemically useful 'things' contributed by Hon Kie (bug 4652).
1.515 foxr 1408:
1.495 foxr 1409: $result =~ s/&\#8636;/\\ensuremath\{\\leftharpoonup\}/g;
1410: $result =~ s/&\#8637;/\\ensuremath\{\\leftharpoondown\}/g;
1411: $result =~ s/&\#8640;/\\ensuremath\{\\rightharpoonup\}/g;
1412: $result =~ s/&\#8641;/\\ensuremath\{\\rightharpoondown\}/g;
1413: $result =~ s/&\#8652;/\\ensuremath\{\\rightleftharpoons\}/g;
1414: $result =~ s/&\#8605;/\\ensuremath\{\\leadsto\}/g;
1415: $result =~ s/&\#8617;/\\ensuremath\{\\hookleftarrow\}/g;
1416: $result =~ s/&\#8618;/\\ensuremath\{\\hookrightarrow\}/g;
1417: $result =~ s/&\#8614;/\\ensuremath\{\\mapsto\}/g;
1418: $result =~ s/&\#8599;/\\ensuremath\{\\nearrow\}/g;
1419: $result =~ s/&\#8600;/\\ensuremath\{\\searrow\}/g;
1420: $result =~ s/&\#8601;/\\ensuremath\{\\swarrow\}/g;
1421: $result =~ s/&\#8598;/\\ensuremath\{\\nwarrow\}/g;
1.513 foxr 1422:
1423: # Left/right quotations:
1424:
1425: $result =~ s/&(ldquo|#8220);/\`\`/g;
1426: $result =~ s/&(rdquo|#8221);/\'\'/g;
1427:
1428:
1.559 foxr 1429:
1.37 sakharuk 1430: return $result;
1431: }
1.41 sakharuk 1432:
1433:
1.327 albertel 1434: #width, height, oddsidemargin, evensidemargin, topmargin
1435: my %page_formats=
1436: ('letter' => {
1437: 'book' => {
1.493 foxr 1438: '1' => [ '7.1 in','9.8 in', '-0.57 in','-0.57 in','0.275 in'],
1439: '2' => ['3.66 in','9.8 in', '-0.57 in','-0.57 in','0.275 in']
1.327 albertel 1440: },
1441: 'album' => {
1.496 foxr 1442: '1' => [ '8.8 in', '6.8 in','-0.55 in', '-0.55 in','0.394 in'],
1.484 albertel 1443: '2' => [ '4.8 in', '6.8 in','-0.5 in', '-1.0 in','3.5 in']
1.327 albertel 1444: },
1445: },
1446: 'legal' => {
1447: 'book' => {
1448: '1' => ['7.1 in','13 in',,'-0.57 in','-0.57 in','-0.5 in'],
1.514 foxr 1449: '2' => ['3.66 in','13 in','-0.57 in','-0.57 in','-0.5 in']
1.327 albertel 1450: },
1451: 'album' => {
1.376 albertel 1452: '1' => ['12 in','7.1 in',,'-0.57 in','-0.57 in','-0.5 in'],
1453: '2' => ['6.0 in','7.1 in','-1 in','-1 in','5 in']
1.327 albertel 1454: },
1455: },
1456: 'tabloid' => {
1457: 'book' => {
1458: '1' => ['9.8 in','16 in','-0.57 in','-0.57 in','-0.5 in'],
1459: '2' => ['4.9 in','16 in','-0.57 in','-0.57 in','-0.5 in']
1460: },
1461: 'album' => {
1.376 albertel 1462: '1' => ['16 in','9.8 in','-0.57 in','-0.57 in','-0.5 in'],
1463: '2' => ['16 in','4.9 in','-0.57 in','-0.57 in','-0.5 in']
1.327 albertel 1464: },
1465: },
1466: 'executive' => {
1467: 'book' => {
1468: '1' => ['6.8 in','9 in','-0.57 in','-0.57 in','1.2 in'],
1469: '2' => ['3.1 in','9 in','-0.57 in','-0.57 in','1.2 in']
1470: },
1471: 'album' => {
1472: '1' => [],
1473: '2' => []
1474: },
1475: },
1476: 'a2' => {
1477: 'book' => {
1478: '1' => [],
1479: '2' => []
1480: },
1481: 'album' => {
1482: '1' => [],
1483: '2' => []
1484: },
1485: },
1486: 'a3' => {
1487: 'book' => {
1488: '1' => [],
1489: '2' => []
1490: },
1491: 'album' => {
1492: '1' => [],
1493: '2' => []
1494: },
1495: },
1496: 'a4' => {
1497: 'book' => {
1.493 foxr 1498: '1' => ['17.6 cm','27.2 cm','-1.397 cm','-2.11 cm','-1.27 cm'],
1.496 foxr 1499: '2' => [ '9.1 cm','27.2 cm','-1.397 cm','-2.11 cm','-1.27 cm']
1.327 albertel 1500: },
1501: 'album' => {
1.496 foxr 1502: '1' => ['21.59 cm','19.558 cm','-1.397cm','-2.11 cm','0 cm'],
1.493 foxr 1503: '2' => ['9.91 cm','19.558 cm','-1.397 cm','-2.11 cm','0 cm']
1.327 albertel 1504: },
1505: },
1506: 'a5' => {
1507: 'book' => {
1508: '1' => [],
1509: '2' => []
1510: },
1511: 'album' => {
1512: '1' => [],
1513: '2' => []
1514: },
1515: },
1516: 'a6' => {
1517: 'book' => {
1518: '1' => [],
1519: '2' => []
1520: },
1521: 'album' => {
1522: '1' => [],
1523: '2' => []
1524: },
1525: },
1526: );
1527:
1.177 sakharuk 1528: sub page_format {
1.140 sakharuk 1529: #
1.326 sakharuk 1530: #Supported paper format: "Letter [8 1/2x11 in]", "Legal [8 1/2x14 in]",
1531: # "Ledger/Tabloid [11x17 in]", "Executive [7 1/2x10 in]",
1532: # "A2 [420x594 mm]", "A3 [297x420 mm]",
1533: # "A4 [210x297 mm]", "A5 [148x210 mm]",
1534: # "A6 [105x148 mm]"
1.140 sakharuk 1535: #
1536: my ($papersize,$layout,$numberofcolumns) = @_;
1.327 albertel 1537: return @{$page_formats{$papersize}->{$layout}->{$numberofcolumns}};
1.140 sakharuk 1538: }
1.76 sakharuk 1539:
1540:
1.126 albertel 1541: sub get_name {
1542: my ($uname,$udom)=@_;
1.373 albertel 1543: if (!defined($uname)) { $uname=$env{'user.name'}; }
1544: if (!defined($udom)) { $udom=$env{'user.domain'}; }
1.126 albertel 1545: my $plainname=&Apache::loncommon::plainname($uname,$udom);
1.213 albertel 1546: if ($plainname=~/^\s*$/) { $plainname=$uname.'@'.$udom; }
1.453 foxr 1547: $plainname=&Apache::lonxml::latex_special_symbols($plainname,'header');
1.213 albertel 1548: return $plainname;
1.126 albertel 1549: }
1550:
1.213 albertel 1551: sub get_course {
1552: my $courseidinfo;
1.373 albertel 1553: if (defined($env{'request.course.id'})) {
1.439 www 1554: $courseidinfo = &Apache::lonxml::latex_special_symbols(&unescape($env{'course.'.$env{'request.course.id'}.'.description'}),'header');
1.537 foxr 1555: my $sec = $env{'request.course.sec'};
1556:
1.213 albertel 1557: }
1558: return $courseidinfo;
1559: }
1.177 sakharuk 1560:
1.76 sakharuk 1561: sub page_format_transformation {
1.312 sakharuk 1562: my ($papersize,$layout,$numberofcolumns,$choice,$text,$assignment,$tableofcontents,$indexlist,$selectionmade) = @_;
1.202 sakharuk 1563: my ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin);
1.454 foxr 1564:
1.312 sakharuk 1565: if ($selectionmade eq '4') {
1.502 foxr 1566: if ($choice eq 'all_problems') {
1.561 bisitz 1567: $assignment=&mt('Problems from the Whole Course');
1.502 foxr 1568: } else {
1.561 bisitz 1569: $assignment=&mt('Resources from the Whole Course');
1.502 foxr 1570: }
1.312 sakharuk 1571: } else {
1572: $assignment=&Apache::lonxml::latex_special_symbols($assignment,'header');
1573: }
1.261 sakharuk 1574: ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin) = &page_format($papersize,$layout,$numberofcolumns,$topmargin);
1.454 foxr 1575:
1576:
1.126 albertel 1577: my $name = &get_name();
1.213 albertel 1578: my $courseidinfo = &get_course();
1.455 albertel 1579: my $header_text = $parmhash{'print_header_format'};
1.486 foxr 1580: $header_text = &format_page_header($textwidth, $header_text, $assignment,
1.455 albertel 1581: $courseidinfo, $name);
1.319 sakharuk 1582: my $topmargintoinsert = '';
1583: if ($topmargin ne '0') {$topmargintoinsert='\setlength{\topmargin}{'.$topmargin.'}';}
1.325 sakharuk 1584: my $fancypagestatement='';
1585: if ($numberofcolumns eq '2') {
1.455 albertel 1586: $fancypagestatement="\\fancyhead{}\\fancyhead[LO]{$header_text}";
1.325 sakharuk 1587: } else {
1.455 albertel 1588: $fancypagestatement="\\rhead{}\\chead{}\\lhead{$header_text}";
1.325 sakharuk 1589: }
1.140 sakharuk 1590: if ($layout eq 'album') {
1.550 foxr 1591: $text =~ s/\\begin{document}/\\setlength{\\oddsidemargin}{$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}$fancypagestatement\\usepackage{booktabs}\\begin{document}\\voffset=-0\.8 cm\\setcounter{page}{1}\n /;
1.140 sakharuk 1592: } elsif ($layout eq 'book') {
1593: if ($choice ne 'All class print') {
1.550 foxr 1594: $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 1595: } else {
1.550 foxr 1596: $text =~ s/\\pagestyle{fancy}\\rhead{}\\chead{}\s*\\begin{document}/\\textheight = $textheight\\oddsidemargin = $evenoffset\n\\evensidemargin = $evenoffset $topmargintoinsert\\textwidth= $textwidth\\newlength{\\minipagewidth}\n\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\pagestyle{fancy}\\rhead{}\\chead{}\\usepackage{booktabs}\\begin{document}\\voffset=-0\.8cm\n\\setcounter{page}{1} \\vskip 5 mm\n /;
1.319 sakharuk 1597: }
1.326 sakharuk 1598: if ($papersize eq 'a4') {
1.575 foxr 1599: my $papersize_text;
1600: if ($perm{'pav'}) {
1601: $papersize_text = '\\special{papersize=210mm,297mm}';
1602: } else {
1603: $papersize_text = '\special{papersize=210mm,297mm}';
1604: }
1605: $text =~ s/(\\begin{document})/$1$papersize_text/;
1.140 sakharuk 1606: }
1607: }
1.214 sakharuk 1608: if ($tableofcontents eq 'yes') {$text=~s/(\\setcounter\{page\}\{1\})/$1 \\tableofcontents\\newpage /;}
1609: if ($indexlist eq 'yes') {
1610: $text=~s/(\\begin{document})/\\makeindex $1/;
1611: $text=~s/(\\end{document})/\\strut\\\\\\strut\\printindex $1/;
1612: }
1.140 sakharuk 1613: return $text;
1614: }
1615:
1616:
1.33 sakharuk 1617: sub page_cleanup {
1618: my $result = shift;
1.65 sakharuk 1619:
1620: $result =~ m/\\end{document}(\d*)$/;
1.34 sakharuk 1621: my $number_of_columns = $1;
1.33 sakharuk 1622: my $insert = '{';
1.34 sakharuk 1623: for (my $id=1;$id<=$number_of_columns;$id++) { $insert .='l'; }
1.33 sakharuk 1624: $insert .= '}';
1.65 sakharuk 1625: $result =~ s/(\\begin{longtable})INSERTTHEHEADOFLONGTABLE\\endfirsthead\\endhead/$1$insert/g;
1.34 sakharuk 1626: $result =~ s/&\s*REMOVETHEHEADOFLONGTABLE\\\\/\\\\/g;
1627: return $result,$number_of_columns;
1.7 sakharuk 1628: }
1.5 sakharuk 1629:
1.3 sakharuk 1630:
1.60 sakharuk 1631: sub details_for_menu {
1.335 albertel 1632: my ($helper)=@_;
1.373 albertel 1633: my $postdata=$env{'form.postdata'};
1.335 albertel 1634: if (!$postdata) { $postdata=$helper->{VARS}{'postdata'}; }
1635: my $name_of_resource = &Apache::lonnet::gettitle($postdata);
1636: my $symbolic = &Apache::lonnet::symbread($postdata);
1.482 albertel 1637: return if ( $symbolic eq '');
1638:
1.233 www 1639: my ($map,$id,$resource)=&Apache::lonnet::decode_symb($symbolic);
1.123 albertel 1640: $map=&Apache::lonnet::clutter($map);
1.269 albertel 1641: my $name_of_sequence = &Apache::lonnet::gettitle($map);
1.63 albertel 1642: if ($name_of_sequence =~ /^\s*$/) {
1.123 albertel 1643: $map =~ m|([^/]+)$|;
1644: $name_of_sequence = $1;
1.63 albertel 1645: }
1.373 albertel 1646: my $name_of_map = &Apache::lonnet::gettitle($env{'request.course.uri'});
1.63 albertel 1647: if ($name_of_map =~ /^\s*$/) {
1.373 albertel 1648: $env{'request.course.uri'} =~ m|([^/]+)$|;
1.123 albertel 1649: $name_of_map = $1;
1650: }
1.335 albertel 1651: return ($name_of_resource,$name_of_sequence,$name_of_map);
1.76 sakharuk 1652: }
1653:
1.476 albertel 1654: sub copyright_line {
1655: 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 } ';
1656: }
1657: my $end_of_student = "\n".'\special{ps:ENDOFSTUDENTSTAMP}'."\n";
1.76 sakharuk 1658:
1659: sub latex_corrections {
1.408 albertel 1660: my ($number_of_columns,$result,$selectionmade,$answer_mode) = @_;
1.185 sakharuk 1661: # $result =~ s/\\includegraphics{/\\includegraphics\[width=\\minipagewidth\]{/g;
1.476 albertel 1662: my $copyright = ©right_line();
1.408 albertel 1663: if ($selectionmade eq '1' || $answer_mode eq 'only') {
1.476 albertel 1664: $result =~ s/(\\end{document})/\\strut\\vskip 0 mm $copyright $end_of_student $1/;
1.408 albertel 1665: } else {
1.476 albertel 1666: $result =~ s/(\\end{document})/\\strut\\vspace\*{-4 mm}\\newline $copyright $end_of_student $1/;
1.316 sakharuk 1667: }
1.476 albertel 1668: $result =~ s/\$number_of_columns/$number_of_columns/g;
1.91 sakharuk 1669: $result =~ s/(\\end{longtable}\s*)(\\strut\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill})/$2$1/g;
1670: $result =~ s/(\\end{longtable}\s*)\\strut\\newline/$1/g;
1.76 sakharuk 1671: #-- LaTeX corrections
1672: my $first_comment = index($result,'<!--',0);
1673: while ($first_comment != -1) {
1674: my $end_comment = index($result,'-->',$first_comment);
1675: substr($result,$first_comment,$end_comment-$first_comment+3) = '';
1676: $first_comment = index($result,'<!--',$first_comment);
1677: }
1678: $result =~ s/^\s+$//gm; #remove empty lines
1.377 albertel 1679: #removes more than one empty space
1680: $result =~ s|(\s\s+)|($1=~/[\n\r]/)?"\n":" "|ge;
1.76 sakharuk 1681: $result =~ s/\\\\\s*\\vskip/\\vskip/gm;
1682: $result =~ s/\\\\\s*\\noindent\s*(\\\\)+/\\\\\\noindent /g;
1683: $result =~ s/{\\par }\s*\\\\/\\\\/gm;
1.313 sakharuk 1684: $result =~ s/\\\\\s+\[/ \[/g;
1.76 sakharuk 1685: #conversion of html characters to LaTeX equivalents
1686: if ($result =~ m/&(\w+|#\d+);/) {
1687: $result = &character_chart($result);
1688: }
1689: $result =~ s/(\\end{tabular})\s*\\vskip 0 mm/$1/g;
1690: $result =~ s/(\\begin{enumerate})\s*\\noindent/$1/g;
1691: return $result;
1.60 sakharuk 1692: }
1693:
1.3 sakharuk 1694:
1.214 sakharuk 1695: sub index_table {
1696: my $currentURL = shift;
1697: my $insex_string='';
1698: $currentURL=~s/\.([^\/+])$/\.$1\.meta/;
1699: $insex_string=&Apache::lonnet::metadata($currentURL,'keywords');
1700: return $insex_string;
1701: }
1702:
1703:
1.215 sakharuk 1704: sub IndexCreation {
1705: my ($texversion,$currentURL)=@_;
1706: my @key_words=split(/,/,&index_table($currentURL));
1707: my $chunk='';
1708: my $st=index $texversion,'\addcontentsline{toc}{subsection}{';
1709: if ($st>0) {
1710: for (my $i=0;$i<3;$i++) {$st=(index $texversion,'}',$st+1);}
1711: $chunk=substr($texversion,0,$st+1);
1712: substr($texversion,0,$st+1)=' ';
1713: }
1714: foreach my $key_word (@key_words) {
1715: if ($key_word=~/\S+/) {
1716: $texversion=~s/\b($key_word)\b/$1 \\index{$key_word} /i;
1717: }
1718: }
1719: if ($st>0) {substr($texversion,0,1)=$chunk;}
1720: return $texversion;
1721: }
1722:
1.242 sakharuk 1723: sub print_latex_header {
1724: my $mode=shift;
1.550 foxr 1725:
1726: return &Apache::londefdef::latex_header($mode);
1.242 sakharuk 1727: }
1728:
1729: sub path_to_problem {
1.328 albertel 1730: my ($urlp,$colwidth)=@_;
1.404 albertel 1731: $urlp=&Apache::lonnet::clutter($urlp);
1732:
1.242 sakharuk 1733: my $newurlp = '';
1.328 albertel 1734: $colwidth=~s/\s*mm\s*$//;
1735: #characters average about 2 mm in width
1.360 albertel 1736: if (length($urlp)*2 > $colwidth) {
1.404 albertel 1737: my @elements = split('/',$urlp);
1.328 albertel 1738: my $curlength=0;
1739: foreach my $element (@elements) {
1.404 albertel 1740: if ($element eq '') { next; }
1.328 albertel 1741: if ($curlength+(length($element)*2) > $colwidth) {
1.404 albertel 1742: $newurlp .= '|\vskip -1 mm \verb|';
1743: $curlength=length($element)*2;
1.328 albertel 1744: } else {
1745: $curlength+=length($element)*2;
1.242 sakharuk 1746: }
1.328 albertel 1747: $newurlp.='/'.$element;
1.242 sakharuk 1748: }
1.253 sakharuk 1749: } else {
1750: $newurlp=$urlp;
1.242 sakharuk 1751: }
1752: return '{\small\noindent\verb|'.$newurlp.'|\vskip 0 mm}';
1753: }
1.215 sakharuk 1754:
1.275 sakharuk 1755: sub recalcto_mm {
1756: my $textwidth=shift;
1757: my $LaTeXwidth;
1.339 albertel 1758: if ($textwidth=~/(-?\d+\.?\d*)\s*cm/) {
1.275 sakharuk 1759: $LaTeXwidth = $1*10;
1.339 albertel 1760: } elsif ($textwidth=~/(-?\d+\.?\d*)\s*mm/) {
1.275 sakharuk 1761: $LaTeXwidth = $1;
1.339 albertel 1762: } elsif ($textwidth=~/(-?\d+\.?\d*)\s*in/) {
1.275 sakharuk 1763: $LaTeXwidth = $1*25.4;
1764: }
1765: $LaTeXwidth.=' mm';
1766: return $LaTeXwidth;
1767: }
1768:
1.285 albertel 1769: sub get_textwidth {
1770: my ($helper,$LaTeXwidth)=@_;
1.286 albertel 1771: my $textwidth=$LaTeXwidth;
1.285 albertel 1772: if ($helper->{'VARS'}->{'pagesize.width'}=~/\d+/ &&
1773: $helper->{'VARS'}->{'pagesize.widthunit'}=~/\w+/) {
1.286 albertel 1774: $textwidth=&recalcto_mm($helper->{'VARS'}->{'pagesize.width'}.' '.
1775: $helper->{'VARS'}->{'pagesize.widthunit'});
1.285 albertel 1776: }
1.286 albertel 1777: return $textwidth;
1.285 albertel 1778: }
1779:
1.296 sakharuk 1780:
1781: sub unsupported {
1.414 albertel 1782: my ($currentURL,$mode,$symb)=@_;
1.307 sakharuk 1783: if ($mode ne '') {$mode='\\'.$mode}
1.308 sakharuk 1784: my $result.= &print_latex_header($mode);
1.414 albertel 1785: if ($currentURL=~m|^(/adm/wrapper/)?ext/|) {
1786: $currentURL=~s|^(/adm/wrapper/)?ext/|http://|;
1787: my $title=&Apache::lonnet::gettitle($symb);
1788: $title = &Apache::lonxml::latex_special_symbols($title);
1789: $result.=' \strut \\\\ '.$title.' \strut \\\\ '.$currentURL.' ';
1.296 sakharuk 1790: } else {
1791: $result.=$currentURL;
1792: }
1.419 albertel 1793: $result.= '\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill} \end{document}';
1.296 sakharuk 1794: return $result;
1795: }
1796:
1.559 foxr 1797: #
1798: # Map from helper layout style to the book/album:
1799: #
1800: sub map_laystyle {
1801: my ($laystyle) = @_;
1802: if ($laystyle eq 'L') {
1803: $laystyle='album';
1804: } else {
1805: $laystyle='book';
1806: }
1807: return $laystyle;
1808: }
1809:
1810: sub print_page_in_course {
1811: my ($helper, $rparmhash, $currentURL, $resources) = @_;
1.602 www 1812:
1.559 foxr 1813: my %parmhash = %$rparmhash;
1814: my @page_resources = @$resources;
1815: my $mode = $helper->{'VARS'}->{'LATEX_TYPE'};
1816: my $symb = $helper->{'VARS'}->{'symb'};
1817:
1818:
1819: my $format_from_helper = $helper->{'VARS'}->{'FORMAT'};
1820:
1821:
1822: my @temporary_array=split /\|/,$format_from_helper;
1823: my ($laystyle,$numberofcolumns,$papersize,$pdfFormFields)=@temporary_array;
1824: $laystyle = &map_laystyle($laystyle);
1825: my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$laystyle,
1826: $numberofcolumns);
1827: my $LaTeXwidth=&recalcto_mm($textwidth);
1828:
1829:
1830: if ($mode ne '') {$mode='\\'.$mode}
1.562 foxr 1831: my $result = &print_latex_header($mode);
1.559 foxr 1832: if ($currentURL=~m|^(/adm/wrapper/)?ext/|) {
1833: $currentURL=~s|^(/adm/wrapper/)?ext/|http://|;
1834: my $title=&Apache::lonnet::gettitle($symb);
1835: $title = &Apache::lonxml::latex_special_symbols($title);
1836: } else {
1.582 raeburn 1837: my $esc_currentURL= $currentURL;
1838: $esc_currentURL =~ s/_/\\_/g;
1839: $result.=$esc_currentURL;
1.559 foxr 1840: }
1841: $result .= '\\\\';
1842:
1843: if ($helper->{'VARS'}->{'style_file'}=~/\w/) {
1844: &Apache::lonnet::appenv({'construct.style' =>
1845: $helper->{'VARS'}->{'style_file'}});
1846: } elsif ($env{'construct.style'}) {
1847: &Apache::lonnet::delenv('construct.style');
1848: }
1849:
1850: # First is the overall page description. This is then followed by the
1851: # components of the page. Each of which must be printed independently.
1.564 foxr 1852: my $the_page = shift(@page_resources);
1.559 foxr 1853:
1854:
1855: foreach my $resource (@page_resources) {
1856: my $resource_src = $resource->src(); # Essentially the URL of the resource.
1857: $result .= $resource->title() . '\\\\';
1858:
1859: # Recurse if a .page:
1860:
1861: if ($resource_src =~ /.page$/i) {
1862: my $navmap = Apache::lonnavmaps::navmap->new();
1863: my @page_resources = $navmap->retrieveResources($resource_src);
1864: $result .= &print_page_in_course($helper, $rparmhash,
1865: $resource_src, \@page_resources);
1866: }
1867: # these resources go through the XML transformer:
1868:
1.602 www 1869: elsif ($resource_src =~ /\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/) {
1870:
1.559 foxr 1871: my $urlp = &Apache::lonnet::clutter($resource_src);
1.602 www 1872:
1.559 foxr 1873: my %form;
1874: my %moreenv;
1875:
1876: &Apache::lonxml::remember_problem_counter();
1877: $moreenv{'request.filename'}=$urlp;
1878: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {$form{'problemtype'}='exam';}
1879:
1880: $form{'grade_target'} = 'tex';
1881: $form{'textwidth'} = &get_textwidth($helper, $LaTeXwidth);
1.576 raeburn 1882: $form{'pdfFormFields'} = $pdfFormFields; #
1.559 foxr 1883: $form{'showallfoils'} = $helper->{'VARS'}->{'showallfoils'};
1884:
1885: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1886: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1887: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1888: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1889: $form{'print_annotations'}=$helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
1890: if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') ||
1891: ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes')) {
1892: $form{'problem_split'}='yes';
1893: }
1894: my $rndseed = time;
1895: if ($helper->{'VARS'}->{'curseed'}) {
1896: $rndseed=$helper->{'VARS'}->{'curseed'};
1897: }
1898: $form{'rndseed'}=$rndseed;
1899: &Apache::lonnet::appenv(\%moreenv);
1900:
1901: &Apache::lonxml::clear_problem_counter();
1902:
1903: my $texversion = &ssi_with_retries($urlp, $ssi_retry_count, %form);
1904:
1905:
1906: # current document with answers.. no need to encap in minipage
1907: # since there's only one answer.
1908:
1909: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1910: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1911: my %answerform = %form;
1912:
1913:
1914: $answerform{'problem_split'}=$parmhash{'problem_stream_switch'};
1915: $answerform{'grade_target'}='answer';
1916: $answerform{'answer_output_mode'}='tex';
1917: $answerform{'rndseed'}=$rndseed;
1918: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {
1919: $answerform{'problemtype'}='exam';
1920: }
1921: $resources_printed .= $urlp.':';
1922: my $answer=&ssi_with_retries($urlp,$ssi_retry_count, %answerform);
1923:
1924: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1925: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
1926: } else {
1.562 foxr 1927: $texversion= &print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.559 foxr 1928: if ($helper->{'VARS'}->{'construction'} ne '1') {
1929: my $title = &Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'});
1930: $title = &Apache::lonxml::latex_special_symbols($title);
1931: $texversion.='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
1932: $texversion.=&path_to_problem($urlp,$LaTeXwidth);
1933: } else {
1.602 www 1934: $texversion.='\vskip 0 mm \noindent\textbf{'.
1935: &mt("Printing from Construction Space: No Title").'}\vskip 0 mm ';
1936: $texversion.=&path_to_problem($urlp,$LaTeXwidth);
1.559 foxr 1937: }
1938: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
1939: }
1940:
1941:
1942:
1943:
1944:
1945: }
1946: # Print annotations.
1947:
1948:
1949: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
1950: my $annotation .= &annotate($currentURL);
1951: $texversion =~ s/(\\keephidden{ENDOFPROBLEM})/$annotation$1/;
1952: }
1953:
1954: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1955: $texversion=&IndexCreation($texversion,$currentURL);
1956: }
1957: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
1958: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$currentURL| \\strut\\\\\\strut /;
1959:
1960: }
1.562 foxr 1961: $texversion = &latex_header_footer_remove($texversion);
1962:
1963: # the first remaining line is a comment from londefdef the second
1964: # line seems to be an extraneous \vskip 1mm \\\\ :
1965: # (imperfect removal from header_footer_remove?
1966:
1967: $texversion =~ s/\\vskip 1mm \\\\\\\\//;
1968:
1.559 foxr 1969: $result .= $texversion;
1970: if ($currentURL=~m/\.page\s*$/) {
1971: ($result,$numberofcolumns) = &page_cleanup($result);
1972: }
1973: }
1974: }
1975:
1976: $result.= '\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill} \end{document}';
1977: return $result;
1978: }
1979:
1.296 sakharuk 1980:
1.363 foxr 1981: #
1.395 www 1982: # List of recently generated print files
1983: #
1984: sub recently_generated {
1.584 raeburn 1985: my ($prtspool) = @_;
1986: my $output;
1.400 albertel 1987: my $zip_result;
1988: my $pdf_result;
1.395 www 1989: opendir(DIR,$prtspool);
1.400 albertel 1990:
1991: my @files =
1992: grep(/^$env{'user.name'}_$env{'user.domain'}_printout_(\d+)_.*\.(pdf|zip)$/,readdir(DIR));
1.395 www 1993: closedir(DIR);
1.400 albertel 1994:
1995: @files = sort {
1996: my ($actime) = (stat($prtspool.'/'.$a))[10];
1997: my ($bctime) = (stat($prtspool.'/'.$b))[10];
1998: return $bctime <=> $actime;
1999: } (@files);
2000:
2001: foreach my $filename (@files) {
2002: my ($ext) = ($filename =~ m/(pdf|zip)$/);
2003: my ($cdev,$cino,$cmode,$cnlink,
2004: $cuid,$cgid,$crdev,$csize,
2005: $catime,$cmtime,$cctime,
2006: $cblksize,$cblocks)=stat($prtspool.'/'.$filename);
1.544 bisitz 2007: my $ext_text = 'pdf' ? &mt('PDF File'):&mt('Zip File');
2008: my $result=&Apache::loncommon::start_data_table_row()
2009: .'<td>'
2010: .'<a href="/prtspool/'.$filename.'">'.$ext_text.'</a>'
2011: .'</td>'
2012: .'<td>'.&Apache::lonlocal::locallocaltime($cctime).'</td>'
2013: .'<td align="right">'.$csize.'</td>'
2014: .&Apache::loncommon::end_data_table_row();
1.400 albertel 2015: if ($ext eq 'pdf') { $pdf_result .= $result; }
2016: if ($ext eq 'zip') { $zip_result .= $result; }
2017: }
1.544 bisitz 2018: if ($zip_result || $pdf_result) {
1.584 raeburn 2019: $output ='<hr />';
1.544 bisitz 2020: }
1.400 albertel 2021: if ($zip_result) {
1.584 raeburn 2022: $output .='<h3>'.&mt('Recently generated printout zip files')."</h3>\n"
1.544 bisitz 2023: .&Apache::loncommon::start_data_table()
2024: .&Apache::loncommon::start_data_table_header_row()
2025: .'<th>'.&mt('Download').'</th>'
2026: .'<th>'.&mt('Creation Date').'</th>'
2027: .'<th>'.&mt('File Size (Bytes)').'</th>'
2028: .&Apache::loncommon::end_data_table_header_row()
2029: .$zip_result
1.584 raeburn 2030: .&Apache::loncommon::end_data_table();
1.400 albertel 2031: }
2032: if ($pdf_result) {
1.584 raeburn 2033: $output .='<h3>'.&mt('Recently generated printouts')."</h3>\n"
1.544 bisitz 2034: .&Apache::loncommon::start_data_table()
2035: .&Apache::loncommon::start_data_table_header_row()
2036: .'<th>'.&mt('Download').'</th>'
2037: .'<th>'.&mt('Creation Date').'</th>'
2038: .'<th>'.&mt('File Size (Bytes)').'</th>'
2039: .&Apache::loncommon::end_data_table_header_row()
2040: .$pdf_result
1.584 raeburn 2041: .&Apache::loncommon::end_data_table();
1.396 albertel 2042: }
1.584 raeburn 2043: return $output;
1.395 www 2044: }
2045:
2046: #
1.363 foxr 2047: # Retrieve the hash of page breaks.
2048: #
2049: # Inputs:
2050: # helper - reference to helper object.
2051: # Outputs
2052: # A reference to a page break hash.
2053: #
2054: #
1.610 ! foxr 2055: # use Data::Dumper;
1.569 foxr 2056: # sub dump_helper_vars {
1.418 foxr 2057: # my ($helper) = @_;
2058: # my $helpervars = Dumper($helper->{'VARS'});
2059: # &Apache::lonnet::logthis("Dump of helper vars:\n $helpervars");
2060: #}
1.363 foxr 2061:
1.481 albertel 2062: sub get_page_breaks {
2063: my ($helper) = @_;
2064: my %page_breaks;
2065:
2066: foreach my $break (split /\|\|\|/, $helper->{'VARS'}->{'FINISHPAGE'}) {
2067: $page_breaks{$break} = 1;
2068: }
2069: return %page_breaks;
2070: }
1.569 foxr 2071: #
2072: # Returns text to insert for any extra vskip prior to the resource.
2073: # Parameters:
2074: # helper - Reference to the helper object driving the printout.
2075: # resource - Identifies the resource about to be printed.
2076: #
2077: # This is done as follows:
2078: # POSSIBLE_RESOURCES has the list of possible resources.
2079: # EXTRASPACE has the list of extra space values.
1.570 foxr 2080: # EXTRASPACE_UNITS is the set of resources for which the units are
2081: # mm. All others are 'in'.
1.569 foxr 2082: #
2083: # The resource is found in the POSSIBLE_RESOURCES to get the index
2084: # of the EXTRASPACE value.
2085: #
2086: # In order to speed this up for lengthy printouts, the first time,
2087: # POSSIBLE_RESOURCES is turned into a look up hash and
2088: # EXTRASPACE is turned into an array.
2089: #
2090:
2091:
2092: my %possible_resources;
1.570 foxr 2093: my %extraspace_mm;
1.569 foxr 2094: my @extraspace;
2095: my $skips_loaded = 0;
2096:
2097: # Function to load the skips hash and array
2098:
2099: sub load_skips {
2100:
2101: my ($helper) = @_;
2102:
2103: # If this is the first time, unrap the resources and extra spaces:
2104:
2105: if (!$skips_loaded) {
2106: @extraspace = (split(/\|\|\|/, $helper->{'VARS'}->{'EXTRASPACE'}));
2107: my @resource_list = (split(/\|\|\|/, $helper->{'VARS'}->{'POSSIBLE_RESOURCES'}));
2108: my $i = 0;
2109: foreach my $resource (@resource_list) {
2110: $possible_resources{$resource} = $i;
2111: $i++;
2112: }
1.570 foxr 2113: foreach my $mm_resource (split(/\|\|\|/, $helper->{'VARS'}->{'EXTRASPACE_UNITS'})) {
2114: $extraspace_mm{$mm_resource} = 1;
2115: }
1.569 foxr 2116: $skips_loaded = 1;
2117: }
2118: }
2119:
2120: sub get_extra_vspaces {
2121: my ($helper, $resource) = @_;
2122:
2123: &load_skips($helper);
2124:
2125: # Lookup the resource in the possible resources hash.. that is the index
2126: # into the extraspace array that gives us either an empty string or
2127: # the number of mm to skip:
2128:
2129: my $index = $possible_resources{$resource};
2130: my $skip = $extraspace[$index];
2131:
2132: my $result = '';
2133: if ($skip ne '') {
1.570 foxr 2134: my $units = 'in';
2135: if (defined($extraspace_mm{$resource})) {
2136: $units = 'mm';
2137: }
2138: $result = '\vskip '.$skip.' '.$units;
1.569 foxr 2139: }
1.570 foxr 2140:
2141:
1.569 foxr 2142: return $result;
2143:
2144:
2145: }
2146:
2147: #
2148: # The resource chooser part of the helper needs more than just
2149: # the value of the extraspaces var to recover the value into a text
2150: # field option. This sub produces the required format for the saved var:
2151: # specifically
2152: # ||| separated fields of the form resourcename=value
2153: #
2154: # Parameters:
2155: # $helper - Refers to the helper we are configuring
2156: # Implicit input:
2157: # $helper->{'VARS'}->{'EXTRASPACE'} - the spaces helper var has the text field
2158: # value.
1.570 foxr 2159: # $helper->{'VARS'}->{'EXTRASPACE_UNITS'} - units for the skips (checkboxes).
1.569 foxr 2160: # $helper->{'VARS'}->{'POSSIBLE_RESOURCES'} - has the list of resources. |||
2161: # separated of course.
2162: # Implicit outputs:
1.570 foxr 2163: # $env{'form.extraspace'}
2164: # $env{'form.extraspace_units'}
1.569 foxr 2165: #
2166: sub set_form_extraspace {
2167: my ($helper) = @_;
2168:
2169: # the most convenient way to do this is to drive from the skips arrays/hash.
2170: # may not be the fastest, but this is once per print request so it's not so
2171: # speed critical:
2172:
2173: &load_skips($helper);
2174:
2175: my $result = '';
2176:
2177: foreach my $resource (keys(%possible_resources)) {
2178: my $vskip = $extraspace[$possible_resources{$resource}];
2179: $result .= $resource .'=' . $vskip . '|||';
2180: }
2181:
2182: $env{'form.extraspace'} = $result;
1.570 foxr 2183: $env{'form.extraspace_units'} = $helper->{'VARS'}->{'EXTRASPACE_UNITS'};
1.569 foxr 2184: return $result;
2185:
2186: }
1.363 foxr 2187:
1.459 foxr 2188: # Output a sequence (recursively if neeed)
2189: # from construction space.
2190: # Parameters:
2191: # url = URL of the sequence to print.
2192: # helper - Reference to the helper hash.
2193: # form - Copy of the format hash.
2194: # LaTeXWidth
2195: # Returns:
2196: # Text to add to the printout.
2197: # NOTE if the first element of the outermost sequence
2198: # is itself a sequence, the outermost caller may need to
2199: # prefix the latex with the page headers stuff.
2200: #
2201: sub print_construction_sequence {
2202: my ($currentURL, $helper, %form, $LaTeXwidth) = @_;
1.590 foxr 2203:
1.459 foxr 2204: my $result;
2205: my $rndseed=time;
2206: if ($helper->{'VARS'}->{'curseed'}) {
2207: $rndseed=$helper->{'VARS'}->{'curseed'};
2208: }
1.606 www 2209: my $errtext=&LONCAPA::map::mapread(&Apache::lonnet::filelocation('',$currentURL));
2210:
1.459 foxr 2211: #
2212: # These make this all support recursing for subsequences.
2213: #
1.491 albertel 2214: my @order = @LONCAPA::map::order;
2215: my @resources = @LONCAPA::map::resources;
1.606 www 2216:
1.459 foxr 2217: for (my $member=0;$member<=$#order;$member++) {
2218: $resources[$order[$member]]=~/^([^:]*):([^:]*):/;
2219: my $urlp=$2;
2220: if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/) {
2221: my $texversion='';
2222: if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
2223: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
2224: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
2225: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
2226: $form{'rndseed'}=$rndseed;
2227: $resources_printed .=$urlp.':';
1.515 foxr 2228: $texversion=&ssi_with_retries($urlp, $ssi_retry_count, %form);
1.459 foxr 2229: }
2230: if((($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
2231: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) &&
1.609 www 2232: ($urlp=~/$LONCAPA::assess_page_re/)) {
1.459 foxr 2233: # Don't permanently modify %$form...
2234: my %answerform = %form;
2235: $answerform{'grade_target'}='answer';
2236: $answerform{'answer_output_mode'}='tex';
2237: $answerform{'rndseed'}=$rndseed;
2238: $answerform{'problem_split'}=$parmhash{'problem_stream_switch'};
1.481 albertel 2239: if ($urlp=~/\/res\//) {$env{'request.state'}='published';}
1.459 foxr 2240: $resources_printed .= $urlp.':';
1.515 foxr 2241: my $answer=&ssi_with_retries($urlp, $ssi_retry_count, %answerform);
1.459 foxr 2242: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
2243: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
2244: } else {
2245: # If necessary, encapsulate answer in minipage:
2246:
2247: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.477 albertel 2248: my $title = &Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'});
2249: $title = &Apache::lonxml::latex_special_symbols($title);
2250: my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
1.459 foxr 2251: $body.=&path_to_problem($urlp,$LaTeXwidth);
2252: $body.='\vskip 1 mm '.$answer.'\end{document}';
2253: $body = &encapsulate_minipage($body);
2254: $texversion.=$body;
2255: }
2256: }
2257: $texversion = &latex_header_footer_remove($texversion);
2258:
2259: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
2260: $texversion=&IndexCreation($texversion,$urlp);
2261: }
2262: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
2263: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /;
2264: }
2265: $result.=$texversion;
2266:
2267: } elsif ($urlp=~/\.(sequence|page)$/) {
1.557 foxr 2268:
1.459 foxr 2269: # header:
2270:
2271: $result.='\strut\newline\noindent Sequence/page '.$urlp.'\strut\newline\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\newline\noindent ';
2272:
2273: # IF sequence, recurse:
2274:
2275: if ($urlp =~ /\.sequence$/) {
1.605 www 2276: $result .= &print_construction_sequence($urlp,
1.459 foxr 2277: $helper, %form,
2278: $LaTeXwidth);
2279: }
1.550 foxr 2280: }
2281: elsif ($urlp =~ /\.pdf$/i) {
1.552 foxr 2282: my $texversion;
2283: if ($member != 0) {
2284: $texversion .= '\cleardoublepage';
2285: }
2286:
2287: $texversion .= &include_pdf($urlp);
2288: $texversion = &latex_header_footer_remove($texversion);
2289: if ($member != $#order) {
2290: $texversion .= '\\ \cleardoublepage';
2291: }
1.551 foxr 2292:
2293: $result .= $texversion;
1.550 foxr 2294: }
1.459 foxr 2295: }
2296: if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\begin{document})/$1 \\fbox\{RANDOM SEED IS $rndseed\} /;}
2297: return $result;
2298: }
2299:
1.590 foxr 2300: #
2301: # Top level for generating print output.
2302: #
2303: # May call print_resources if multiple resources will be printed.
2304: #
2305: # The main driver is $selectionmade which reflects the type of print out
2306: # requested:
2307: # Value Print type:
2308: # 1 Print resource that's being looked at.
2309: # 2 Print problems in a map or in a page.
2310: # 3 Print pages in a map or resources in a page.
2311: # 4 Print all problems or all resources.
2312: # 5 Print problems for seleted students.
2313: # 6 Print selected problems from a folder.
2314: # 7 Print print selected resources from some scope.
2315: # 8 Print resources for selected students.
2316: #
2317: #BZ 5209
2318: # 2 map_incomplete_problems_seq Print incomplete problems from the current
2319: # folder in student context.
1.591 foxr 2320: # 5 map_incomplete_problems_people_seq Print incomplete problems from the
1.590 foxr 2321: # current folder in privileged context.
1.591 foxr 2322: # 5 incomplete_problems_selpeople_course Print incomplete problems for
1.590 foxr 2323: # selected people from the entire course.
2324: #
2325: # Item 101 has much the same processing as 8,
2326: #
2327: # Differences: Item 101, 102 require per-student filtering of the resource
2328: # set so that only the incomplete resources are printed.
2329: # For item 100, filtering was done at the helper level.
2330:
1.177 sakharuk 2331: sub output_data {
1.184 sakharuk 2332: my ($r,$helper,$rparmhash) = @_;
2333: my %parmhash = %$rparmhash;
1.515 foxr 2334: $ssi_error = 0; # This will be set nonzero by failing ssi's.
1.459 foxr 2335: $resources_printed = '';
1.556 foxr 2336: $font_size = $helper->{'VARS'}->{'fontsize'};
1.590 foxr 2337: my $print_type = $helper->{'VARS'}->{'PRINT_TYPE'}; # Allows textual simplification.
1.499 foxr 2338: my $do_postprocessing = 1;
1.433 albertel 2339: my $js = <<ENDPART;
2340: <script type="text/javascript">
1.264 sakharuk 2341: var editbrowser;
2342: function openbrowser(formname,elementname,only,omit) {
2343: var url = '/res/?';
2344: if (editbrowser == null) {
2345: url += 'launch=1&';
2346: }
2347: url += 'catalogmode=interactive&';
2348: url += 'mode=parmset&';
2349: url += 'form=' + formname + '&';
2350: if (only != null) {
2351: url += 'only=' + only + '&';
2352: }
2353: if (omit != null) {
2354: url += 'omit=' + omit + '&';
2355: }
2356: url += 'element=' + elementname + '';
2357: var title = 'Browser';
2358: var options = 'scrollbars=1,resizable=1,menubar=0';
2359: options += ',width=700,height=600';
2360: editbrowser = open(url,title,options,'1');
2361: editbrowser.focus();
2362: }
2363: </script>
1.140 sakharuk 2364: ENDPART
2365:
1.512 foxr 2366:
1.558 bisitz 2367: # Breadcrumbs
2368: #FIXME: Choose better/different breadcrumbs?!? Links?
2369: my $brcrum = [{'href' => '',
2370: 'text' => 'Helper'}, #FIXME: Different origin possible than print out helper?
2371: {'href' => '',
2372: 'text' => 'Preparing Printout'}];
2373:
2374: my $start_page = &Apache::loncommon::start_page('Preparing Printout',
2375: $js,
2376: {'bread_crumbs' => $brcrum,});
1.433 albertel 2377: my $msg = &mt('Please stand by while processing your print request, this may take some time ...');
1.363 foxr 2378:
1.433 albertel 2379: $r->print($start_page."\n<p>\n$msg\n</p>\n");
1.372 foxr 2380:
1.363 foxr 2381: # fetch the pagebreaks and store them in the course environment
2382: # The page breaks will be pulled into the hash %page_breaks which is
2383: # indexed by symb and contains 1's for each break.
2384:
1.373 albertel 2385: $env{'form.pagebreaks'} = $helper->{'VARS'}->{'FINISHPAGE'};
1.569 foxr 2386: &set_form_extraspace($helper);
1.590 foxr 2387: $env{'form.lastprinttype'} = $print_type;
1.363 foxr 2388: &Apache::loncommon::store_course_settings('print',
1.366 foxr 2389: {'pagebreaks' => 'scalar',
1.569 foxr 2390: 'extraspace' => 'scalar',
1.570 foxr 2391: 'extraspace_units' => 'scalar',
1.366 foxr 2392: 'lastprinttype' => 'scalar'});
1.364 albertel 2393: my %page_breaks = &get_page_breaks($helper);
1.363 foxr 2394:
1.140 sakharuk 2395: my $format_from_helper = $helper->{'VARS'}->{'FORMAT'};
2396: my ($result,$selectionmade) = ('','');
2397: my $number_of_columns = 1; #used only for pages to determine the width of the cell
2398: my @temporary_array=split /\|/,$format_from_helper;
1.539 onken 2399: my ($laystyle,$numberofcolumns,$papersize,$pdfFormFields)=@temporary_array;
1.559 foxr 2400:
2401: $laystyle = &map_laystyle($laystyle);
1.177 sakharuk 2402: my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$laystyle,$numberofcolumns);
1.373 albertel 2403: my $assignment = $env{'form.assignment'};
1.275 sakharuk 2404: my $LaTeXwidth=&recalcto_mm($textwidth);
1.272 sakharuk 2405: my @print_array=();
1.274 sakharuk 2406: my @student_names=();
1.360 albertel 2407:
1.512 foxr 2408:
1.360 albertel 2409: # Common settings for the %form has:
2410: # In some cases these settings get overriddent by specific cases, but the
2411: # settings are common enough to make it worthwhile factoring them out
2412: # here.
2413: #
2414: my %form;
2415: $form{'grade_target'} = 'tex';
2416: $form{'textwidth'} = &get_textwidth($helper, $LaTeXwidth);
1.539 onken 2417: $form{'pdfFormFields'} = $pdfFormFields;
1.372 foxr 2418:
2419: # If form.showallfoils is set, then request all foils be shown:
2420: # privilege will be enforced both by not allowing the
2421: # check box selecting this option to be presnt unless it's ok,
2422: # and by lonresponse's priv. check.
2423: # The if is here because lonresponse.pm only cares that
2424: # showallfoils is defined, not what the value is.
2425:
2426: if ($helper->{'VARS'}->{'showallfoils'} eq "1") {
2427: $form{'showallfoils'} = $helper->{'VARS'}->{'showallfoils'};
2428: }
1.504 albertel 2429:
2430: if ($helper->{'VARS'}->{'style_file'}=~/\w/) {
1.520 raeburn 2431: &Apache::lonnet::appenv({'construct.style' =>
2432: $helper->{'VARS'}->{'style_file'}});
1.504 albertel 2433: } elsif ($env{'construct.style'}) {
1.549 raeburn 2434: &Apache::lonnet::delenv('construct.style');
1.504 albertel 2435: }
2436:
1.590 foxr 2437: if ($print_type eq 'current_document') {
1.143 sakharuk 2438: #-- single document - problem, page, html, xml, ...
1.343 albertel 2439: my ($currentURL,$cleanURL);
1.375 foxr 2440:
1.162 sakharuk 2441: if ($helper->{'VARS'}->{'construction'} ne '1') {
1.185 sakharuk 2442: #prints published resource
1.153 sakharuk 2443: $currentURL=$helper->{'VARS'}->{'postdata'};
1.343 albertel 2444: $cleanURL=&Apache::lonenc::check_decrypt($currentURL);
1.143 sakharuk 2445: } else {
1.512 foxr 2446:
1.185 sakharuk 2447: #prints resource from the construction space
1.602 www 2448: $currentURL=$helper->{'VARS'}->{'filename'};
1.343 albertel 2449: $cleanURL=$currentURL;
1.143 sakharuk 2450: }
1.140 sakharuk 2451: $selectionmade = 1;
1.602 www 2452:
1.413 albertel 2453: if ($cleanURL!~m|^/adm/|
1.557 foxr 2454: && $cleanURL=~/\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/) {
1.169 albertel 2455: my $rndseed=time;
1.242 sakharuk 2456: my $texversion='';
2457: if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
2458: my %moreenv;
1.343 albertel 2459: $moreenv{'request.filename'}=$cleanURL;
1.290 sakharuk 2460: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {$form{'problemtype'}='exam';}
1.242 sakharuk 2461: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.310 sakharuk 2462: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1.242 sakharuk 2463: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.309 sakharuk 2464: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1.511 foxr 2465: $form{'print_annotations'}=$helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
2466: if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') ||
2467: ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes')) {
2468: $form{'problem_split'}='yes';
2469: }
1.242 sakharuk 2470: if ($helper->{'VARS'}->{'curseed'}) {
2471: $rndseed=$helper->{'VARS'}->{'curseed'};
2472: }
2473: $form{'rndseed'}=$rndseed;
1.520 raeburn 2474: &Apache::lonnet::appenv(\%moreenv);
1.428 albertel 2475:
2476: &Apache::lonxml::clear_problem_counter();
2477:
1.375 foxr 2478: $resources_printed .= $currentURL.':';
1.515 foxr 2479: $texversion.=&ssi_with_retries($currentURL,$ssi_retry_count, %form);
1.428 albertel 2480:
1.511 foxr 2481: # Add annotations if required:
2482:
1.428 albertel 2483: &Apache::lonxml::clear_problem_counter();
2484:
1.242 sakharuk 2485: &Apache::lonnet::delenv('request.filename');
1.230 albertel 2486: }
1.423 foxr 2487: # current document with answers.. no need to encap in minipage
2488: # since there's only one answer.
2489:
1.242 sakharuk 2490: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
2491: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.602 www 2492:
1.353 foxr 2493: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.166 albertel 2494: $form{'grade_target'}='answer';
1.167 albertel 2495: $form{'answer_output_mode'}='tex';
1.169 albertel 2496: $form{'rndseed'}=$rndseed;
1.401 albertel 2497: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {
2498: $form{'problemtype'}='exam';
2499: }
1.375 foxr 2500: $resources_printed .= $currentURL.':';
1.515 foxr 2501: my $answer=&ssi_with_retries($currentURL,$ssi_retry_count, %form);
1.511 foxr 2502:
2503:
1.242 sakharuk 2504: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
2505: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
2506: } else {
2507: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.245 sakharuk 2508: if ($helper->{'VARS'}->{'construction'} ne '1') {
1.477 albertel 2509: my $title = &Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'});
2510: $title = &Apache::lonxml::latex_special_symbols($title);
2511: $texversion.='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
1.343 albertel 2512: $texversion.=&path_to_problem($cleanURL,$LaTeXwidth);
1.245 sakharuk 2513: } else {
1.602 www 2514: $texversion.='\vskip 0 mm \noindent\textbf{'.
2515: &mt("Printing from Construction Space: No Title").'}\vskip 0 mm ';
2516:
2517: $texversion.=&path_to_problem($cleanURL,$LaTeXwidth);
1.245 sakharuk 2518: }
1.242 sakharuk 2519: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
2520: }
1.511 foxr 2521:
2522:
2523:
2524:
1.550 foxr 2525:
1.511 foxr 2526: }
2527: # Print annotations.
2528:
2529:
2530: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2531: my $annotation .= &annotate($currentURL);
2532: $texversion =~ s/(\\keephidden{ENDOFPROBLEM})/$annotation$1/;
1.163 sakharuk 2533: }
1.511 foxr 2534:
2535:
1.214 sakharuk 2536: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1.215 sakharuk 2537: $texversion=&IndexCreation($texversion,$currentURL);
1.214 sakharuk 2538: }
1.219 sakharuk 2539: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
2540: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$currentURL| \\strut\\\\\\strut /;
2541:
2542: }
1.162 sakharuk 2543: $result .= $texversion;
2544: if ($currentURL=~m/\.page\s*$/) {
2545: ($result,$number_of_columns) = &page_cleanup($result);
2546: }
1.413 albertel 2547: } elsif ($cleanURL!~m|^/adm/|
1.557 foxr 2548: && $currentURL=~/\.(sequence|page)$/ && $helper->{'VARS'}->{'construction'} eq '1') {
1.459 foxr 2549: $result .= &print_construction_sequence($currentURL, $helper, %form,
2550: $LaTeXwidth);
2551: $result .= '\end{document}';
2552: if (!($result =~ /\\begin\{document\}/)) {
2553: $result = &print_latex_header() . $result;
1.227 sakharuk 2554: }
1.459 foxr 2555: # End construction space sequence.
1.456 raeburn 2556: } elsif ($cleanURL=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1.258 sakharuk 2557: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.298 sakharuk 2558: if ($currentURL=~/\/syllabus$/) {$currentURL=~s/\/res//;}
1.375 foxr 2559: $resources_printed .= $currentURL.':';
1.567 foxr 2560: my $texversion = &ssi_with_retries($currentURL, $ssi_retry_count, %form);
1.511 foxr 2561: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2562: my $annotation = &annotate($currentURL);
2563: $texversion =~ s/(\\end{document})/$annotation$1/;
2564: }
1.258 sakharuk 2565: $result .= $texversion;
1.550 foxr 2566: } elsif ($cleanURL =~/\.tex$/) {
1.498 foxr 2567: # For this sort of print of a single LaTeX file,
2568: # We can just print the LaTeX file as it is uninterpreted in any way:
2569: #
2570:
2571: $result = &fetch_raw_resource($currentURL);
1.511 foxr 2572: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2573: my $annotation = &annotate($currentURL);
2574: $result =~ s/(\\end{document})/$annotation$1/;
2575: }
2576:
1.499 foxr 2577: $do_postprocessing = 0; # Don't massage the result.
1.498 foxr 2578:
1.550 foxr 2579: } elsif ($cleanURL =~ /\.pdf$/i) {
2580: $result .= &include_pdf($cleanURL);
1.551 foxr 2581: $result .= '\end{document}';
1.559 foxr 2582: } elsif ($cleanURL =~ /\.page$/i) { # Print page in non construction space contexts.
2583:
2584: # Determine the set of resources in the map of the page:
2585:
2586: my $navmap = Apache::lonnavmaps::navmap->new();
2587: my @page_resources = $navmap->retrieveResources($cleanURL);
2588: $result .= &print_page_in_course($helper, $rparmhash,
2589: $cleanURL, \@page_resources);
2590:
2591:
1.162 sakharuk 2592: } else {
1.414 albertel 2593: $result.=&unsupported($currentURL,$helper->{'VARS'}->{'LATEX_TYPE'},
2594: $helper->{'VARS'}->{'symb'});
1.162 sakharuk 2595: }
1.590 foxr 2596: } elsif (($print_type eq 'map_problems') or
2597: ($print_type eq 'map_problems_in_page') or
2598: ($print_type eq 'map_resources_in_page') or
2599: ($print_type eq 'map_problems_pages') or
2600: ($print_type eq 'all_problems') or
2601: ($print_type eq 'all_resources') or # BUGBUG
2602: ($print_type eq 'select_sequences') or
2603: ($print_type eq 'map_incomplete_problems_seq')
1.582 raeburn 2604: ) {
1.511 foxr 2605:
1.582 raeburn 2606:
1.141 sakharuk 2607: #-- produce an output string
1.590 foxr 2608: if (($print_type eq 'map_problems') or
2609: ($print_type eq 'map_incomplete_problems_seq') or
2610: ($print_type eq 'map_problems_in_page') ) {
1.296 sakharuk 2611: $selectionmade = 2;
1.590 foxr 2612: } elsif (($print_type eq 'map_problems_pages') or
2613: ($print_type eq 'map_resources_in_page'))
1.562 foxr 2614: {
1.296 sakharuk 2615: $selectionmade = 3;
1.590 foxr 2616: } elsif (($print_type eq 'all_problems')
1.536 foxr 2617: ) {
1.296 sakharuk 2618: $selectionmade = 4;
1.590 foxr 2619: } elsif ($print_type eq 'all_resources') { #BUGBUG
1.354 foxr 2620: $selectionmade = 4;
1.590 foxr 2621: } elsif ($print_type eq 'select_sequences') {
1.296 sakharuk 2622: $selectionmade = 7;
2623: }
1.590 foxr 2624:
1.193 sakharuk 2625: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.310 sakharuk 2626: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1.203 sakharuk 2627: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.309 sakharuk 2628: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1.511 foxr 2629: $form{'print_annotations'} = $helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
2630: if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') ||
2631: ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') ) {
2632: $form{'problem_split'}='yes';
2633: }
1.141 sakharuk 2634: my $flag_latex_header_remove = 'NO';
2635: my $flag_page_in_sequence = 'NO';
2636: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1.193 sakharuk 2637: my $prevassignment='';
1.428 albertel 2638:
2639: &Apache::lonxml::clear_problem_counter();
2640:
1.416 foxr 2641: my $pbreakresources = keys %page_breaks;
1.141 sakharuk 2642: for (my $i=0;$i<=$#master_seq;$i++) {
1.350 foxr 2643:
1.521 foxr 2644: &Apache::lonenc::reset_enc();
2645:
2646:
1.350 foxr 2647: # Note due to document structure, not allowed to put \newpage
2648: # prior to the first resource
2649:
1.351 foxr 2650: if (defined $page_breaks{$master_seq[$i]}) {
1.350 foxr 2651: if($i != 0) {
2652: $result.="\\newpage\n";
2653: }
2654: }
1.569 foxr 2655: $result .= &get_extra_vspaces($helper, $master_seq[$i]);
1.564 foxr 2656: my ($sequence,$middle_thingy,$urlp)=&Apache::lonnet::decode_symb($master_seq[$i]);
1.237 albertel 2657: $urlp=&Apache::lonnet::clutter($urlp);
1.166 albertel 2658: $form{'symb'}=$master_seq[$i];
1.407 albertel 2659:
2660: my $assignment=&Apache::lonxml::latex_special_symbols(&Apache::lonnet::gettitle($sequence),'header'); #title of the assignment which contains this problem
1.521 foxr 2661:
1.267 sakharuk 2662: if ($selectionmade==7) {$helper->{VARS}->{'assignment'}=$assignment;}
1.247 sakharuk 2663: if ($i==0) {$prevassignment=$assignment;}
1.297 sakharuk 2664: my $texversion='';
1.413 albertel 2665: if ($urlp!~m|^/adm/|
2666: && $urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.375 foxr 2667: $resources_printed .= $urlp.':';
1.428 albertel 2668: &Apache::lonxml::remember_problem_counter();
1.566 foxr 2669: if ($flag_latex_header_remove eq 'NO') {
2670: $texversion.=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'}); # RF
1.582 raeburn 2671: unless (($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only') ||
2672: (($i==0) &&
2673: (($urlp=~/\.page$/) ||
1.590 foxr 2674: ($print_type eq 'map_problems_in_page') ||
2675: ($print_type eq 'map_resources_in_page')))) {
1.582 raeburn 2676: $flag_latex_header_remove = 'YES';
2677: }
1.566 foxr 2678: }
1.515 foxr 2679: $texversion.=&ssi_with_retries($urlp, $ssi_retry_count, %form);
1.296 sakharuk 2680: if ($urlp=~/\.page$/) {
2681: ($texversion,my $number_of_columns_page) = &page_cleanup($texversion);
2682: if ($number_of_columns_page > $number_of_columns) {$number_of_columns=$number_of_columns_page;}
2683: $texversion =~ s/\\end{document}\d*/\\end{document}/;
2684: $flag_page_in_sequence = 'YES';
1.582 raeburn 2685: }
1.428 albertel 2686:
1.296 sakharuk 2687: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
2688: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 2689: # Don't permanently pervert the %form hash
2690: my %answerform = %form;
2691: $answerform{'grade_target'}='answer';
2692: $answerform{'answer_output_mode'}='tex';
1.375 foxr 2693: $resources_printed .= $urlp.':';
1.428 albertel 2694:
2695: &Apache::lonxml::restore_problem_counter();
1.515 foxr 2696: my $answer=&ssi_with_retries($urlp, $ssi_retry_count, %answerform);
1.582 raeburn 2697: if ($urlp =~ /\.page$/) {
2698: $answer =~ s/\\end{document}(\d*)$//;
2699: }
1.296 sakharuk 2700: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1.582 raeburn 2701: if ($urlp =~ /\.page$/) {
2702: my @probs = split(/\\keephidden{ENDOFPROBLEM}/,$texversion);
2703: my $lastprob = pop(@probs);
2704: $texversion = join('\keephidden{ENDOFPROBLEM}',@probs).
2705: $answer.'\keephidden{ENDOFPROBLEM}'.$lastprob;
2706: } else {
2707: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
2708: }
1.249 sakharuk 2709: } else {
1.609 www 2710: if ($urlp=~/$LONCAPA::assess_page_re/) {
1.296 sakharuk 2711: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.582 raeburn 2712: # $texversion =~ s/\\begin{document}//; # FIXME
1.477 albertel 2713: my $title = &Apache::lonnet::gettitle($master_seq[$i]);
2714: $title = &Apache::lonxml::latex_special_symbols($title);
2715: my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
1.423 foxr 2716: $body .= &path_to_problem ($urlp,$LaTeXwidth);
2717: $body .='\vskip 1 mm '.$answer;
2718: $body = &encapsulate_minipage($body);
2719: $texversion .= $body;
1.296 sakharuk 2720: } else {
2721: $texversion='';
2722: }
1.249 sakharuk 2723: }
1.511 foxr 2724:
1.246 sakharuk 2725: }
1.511 foxr 2726: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2727: my $annotation .= &annotate($urlp);
2728: $texversion =~ s/(\\keephidden{ENDOFPROBLEM})/$annotation$1/;
2729: }
2730:
1.296 sakharuk 2731: if ($flag_latex_header_remove ne 'NO') {
2732: $texversion = &latex_header_footer_remove($texversion);
2733: } else {
2734: $texversion =~ s/\\end{document}//;
2735: }
2736: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
2737: $texversion=&IndexCreation($texversion,$urlp);
2738: }
2739: if (($selectionmade == 4) and ($assignment ne $prevassignment)) {
2740: my $name = &get_name();
2741: my $courseidinfo = &get_course();
2742: $prevassignment=$assignment;
1.455 albertel 2743: my $header_text = $parmhash{'print_header_format'};
1.486 foxr 2744: $header_text = &format_page_header($textwidth, $header_text,
1.455 albertel 2745: $assignment,
2746: $courseidinfo,
2747: $name);
1.552 foxr 2748:
1.417 foxr 2749: if ($numberofcolumns eq '1') {
1.455 albertel 2750: $result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\lhead{'.$header_text.'}} \vskip 5 mm ';
1.416 foxr 2751: } else {
1.455 albertel 2752: $result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\fancyhead[LO]{'.$header_text.'}} \vskip 5 mm ';
1.416 foxr 2753: }
1.296 sakharuk 2754: }
2755: $result .= $texversion;
2756: $flag_latex_header_remove = 'YES';
1.456 raeburn 2757: } elsif ($urlp=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1.301 sakharuk 2758: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
2759: if ($urlp=~/\/syllabus$/) {$urlp=~s/\/res//;}
1.375 foxr 2760: $resources_printed .= $urlp.':';
1.567 foxr 2761: my $texversion = &ssi_with_retries($urlp, $ssi_retry_count, %form);
1.511 foxr 2762: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2763: my $annotation = &annotate($urlp);
2764: $texversion =~ s/(\\end{document)/$annotation$1/;
2765: }
2766:
1.301 sakharuk 2767: if ($flag_latex_header_remove ne 'NO') {
2768: $texversion = &latex_header_footer_remove($texversion);
1.550 foxr 2769: } else {
1.301 sakharuk 2770: $texversion =~ s/\\end{document}/\\vskip 0\.5mm\\noindent\\makebox\[\\textwidth\/\$number_of_columns\]\[b\]\{\\hrulefill\}/;
2771: }
2772: $result .= $texversion;
2773: $flag_latex_header_remove = 'YES';
1.550 foxr 2774: } elsif ($urlp=~ /\.pdf$/i) {
2775: if ($i > 0) {
2776: $result .= '\cleardoublepage';
2777: }
1.580 raeburn 2778: my $texfrompdf = &include_pdf($urlp);
2779: if ($flag_latex_header_remove ne 'NO') {
2780: $texfrompdf = &latex_header_footer_remove($texfrompdf);
2781: }
2782: $result .= $texfrompdf;
1.550 foxr 2783: if ($i != $#master_seq) {
2784: if ($numberofcolumns eq '1') {
2785: $result .= '\newpage';
2786: } else {
2787: # the \\'s seem to be needed to let LaTeX know there's something
2788: # on the page since LaTeX seems to not like to clear an empty page.
2789: #
2790: $result .= '\\ \cleardoublepage';
2791: }
2792: }
2793: $flag_latex_header_remove = 'YES';
2794:
1.141 sakharuk 2795: } else {
1.414 albertel 2796: $texversion=&unsupported($urlp,$helper->{'VARS'}->{'LATEX_TYPE'},
2797: $master_seq[$i]);
1.297 sakharuk 2798: if ($flag_latex_header_remove ne 'NO') {
2799: $texversion = &latex_header_footer_remove($texversion);
2800: } else {
2801: $texversion =~ s/\\end{document}//;
2802: }
2803: $result .= $texversion;
2804: $flag_latex_header_remove = 'YES';
1.582 raeburn 2805: }
1.550 foxr 2806: if (&Apache::loncommon::connection_aborted($r)) {
2807: last;
2808: }
1.141 sakharuk 2809: }
1.428 albertel 2810: &Apache::lonxml::clear_problem_counter();
1.344 foxr 2811: if ($flag_page_in_sequence eq 'YES') {
2812: $result =~ s/\\usepackage{calc}/\\usepackage{calc}\\usepackage{longtable}/;
2813: }
1.141 sakharuk 2814: $result .= '\end{document}';
1.590 foxr 2815: } elsif (($print_type eq 'problems_for_students') ||
2816: ($print_type eq 'problems_for_students_from_page') ||
2817: ($print_type eq 'all_problems_students') ||
1.591 foxr 2818: ($print_type eq 'resources_for_students') ||
2819: ($print_type eq 'incomplete_problems_selpeople_course') ||
2820: ($print_type eq 'map_incomplete_problems_people_seq')){
1.353 foxr 2821:
2822:
1.150 sakharuk 2823: #-- prints assignments for whole class or for selected students
1.284 albertel 2824: my $type;
1.590 foxr 2825: if (($print_type eq 'problems_for_students') ||
2826: ($print_type eq 'problems_for_students_from_page') ||
1.591 foxr 2827: ($print_type eq 'all_problems_students') ||
2828: ($print_type eq 'incomplete_problems_selpeople_course') ||
2829: ($print_type eq 'map_incomplete_problems_people_seq')) {
1.254 sakharuk 2830: $selectionmade=5;
1.284 albertel 2831: $type='problems';
1.590 foxr 2832: } elsif ($print_type eq 'resources_for_students') {
1.254 sakharuk 2833: $selectionmade=8;
1.284 albertel 2834: $type='resources';
1.254 sakharuk 2835: }
1.150 sakharuk 2836: my @students=split /\|\|\|/, $helper->{'VARS'}->{'STUDENTS'};
1.341 foxr 2837: # The normal sort order is by section then by students within the
2838: # section. If the helper var student_sort is 1, then the user has elected
2839: # to override this and output the students by name.
2840: # Each element of the students array is of the form:
2841: # username:domain:section:last, first:status
2842: #
1.429 foxr 2843: # Note that student sort is not compatible with printing
2844: # 1 section per pdf...so that setting overrides.
1.341 foxr 2845: #
1.429 foxr 2846: if (($helper->{'VARS'}->{'student_sort'} eq 1) &&
2847: ($helper->{'VARS'}->{'SPLIT_PDFS'} ne "sections")) {
1.341 foxr 2848: @students = sort compare_names @students;
2849: }
1.429 foxr 2850: &adjust_number_to_print($helper);
2851:
1.278 albertel 2852: if ($helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq '0' ||
2853: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq 'all' ) {
2854: $helper->{'VARS'}->{'NUMBER_TO_PRINT'}=$#students+1;
2855: }
1.429 foxr 2856: # If we are splitting on section boundaries, we need
2857: # to remember that in split_on_sections and
2858: # print all of the students in the list.
2859: #
2860: my $split_on_sections = 0;
2861: if ($helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq 'section') {
2862: $split_on_sections = 1;
2863: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = $#students+1;
2864: }
1.150 sakharuk 2865: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1.350 foxr 2866:
1.150 sakharuk 2867: #loop over students
1.562 foxr 2868:
2869: my $flag_latex_header_remove = 'NO';
1.150 sakharuk 2870: my %moreenv;
1.330 sakharuk 2871: $moreenv{'instructor_comments'}='hide';
1.285 albertel 2872: $moreenv{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
1.309 sakharuk 2873: $moreenv{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1.511 foxr 2874: $moreenv{'print_annotations'} = $helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
1.353 foxr 2875: $moreenv{'problem_split'} = $parmhash{'problem_stream_switch'};
1.369 foxr 2876: $moreenv{'suppress_tries'} = $parmhash{'suppress_tries'};
1.511 foxr 2877: if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') ||
2878: ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes')) {
2879: $moreenv{'problem_split'}='yes';
2880: }
1.318 albertel 2881: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$#students+1,'inline','75');
1.272 sakharuk 2882: my $student_counter=-1;
1.429 foxr 2883: my $i = 0;
1.430 albertel 2884: my $last_section = (split(/:/,$students[0]))[2];
1.150 sakharuk 2885: foreach my $person (@students) {
1.373 albertel 2886: my $duefile="/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.due";
1.311 sakharuk 2887: if (-e $duefile) {
2888: my $temp_file = Apache::File->new('>>'.$duefile);
2889: print $temp_file "1969\n";
2890: }
1.272 sakharuk 2891: $student_counter++;
1.429 foxr 2892: if ($split_on_sections) {
1.430 albertel 2893: my $this_section = (split(/:/,$person))[2];
1.429 foxr 2894: if ($this_section ne $last_section) {
2895: $i++;
2896: $last_section = $this_section;
2897: }
2898: } else {
2899: $i=int($student_counter/$helper->{'VARS'}{'NUMBER_TO_PRINT'});
2900: }
1.595 foxr 2901: my $actual_seq = master_seq_to_person_seq($helper, \@master_seq, $person);
1.375 foxr 2902: my ($output,$fullname, $printed)=&print_resources($r,$helper,
1.353 foxr 2903: $person,$type,
1.595 foxr 2904: \%moreenv, $actual_seq,
1.360 albertel 2905: $flag_latex_header_remove,
1.422 albertel 2906: $LaTeXwidth);
1.375 foxr 2907: $resources_printed .= ":";
1.284 albertel 2908: $print_array[$i].=$output;
2909: $student_names[$i].=$person.':'.$fullname.'_END_';
1.581 bisitz 2910: # &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,&mt('last student').' '.$fullname);
2911: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,'last student');
1.284 albertel 2912: $flag_latex_header_remove = 'YES';
1.331 albertel 2913: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.284 albertel 2914: }
2915: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
2916: $result .= $print_array[0].' \end{document}';
1.590 foxr 2917: } elsif (($print_type eq 'problems_for_anon') ||
2918: ($print_type eq 'problems_for_anon_page') ||
2919: ($print_type eq 'resources_for_anon') ) {
1.373 albertel 2920: my $cdom =$env{'course.'.$env{'request.course.id'}.'.domain'};
2921: my $cnum =$env{'course.'.$env{'request.course.id'}.'.num'};
1.288 albertel 2922: my $num_todo=$helper->{'VARS'}->{'NUMBER_TO_PRINT_TOTAL'};
2923: my $code_name=$helper->{'VARS'}->{'ANON_CODE_STORAGE_NAME'};
1.292 albertel 2924: my $old_name=$helper->{'VARS'}->{'REUSE_OLD_CODES'};
1.385 foxr 2925: my $single_code = $helper->{'VARS'}->{'SINGLE_CODE'};
1.388 foxr 2926: my $selected_code = $helper->{'VARS'}->{'CODE_SELECTED_FROM_LIST'};
2927:
1.381 albertel 2928: my $code_option=$helper->{'VARS'}->{'CODE_OPTION'};
1.542 raeburn 2929: my @lines = &Apache::grades::get_scantronformat_file();
1.596 raeburn 2930: my ($code_type,$code_length,$bubbles_per_row)=('letter',6,10);
1.542 raeburn 2931: foreach my $line (@lines) {
1.596 raeburn 2932: chomp($line);
2933: my ($name,$type,$length,$bubbles_per_item) =
2934: (split(/:/,$line))[0,2,4,17];
1.381 albertel 2935: if ($name eq $code_option) {
2936: $code_length=$length;
2937: if ($type eq 'number') { $code_type = 'number'; }
1.596 raeburn 2938: chomp($bubbles_per_item);
2939: if (($bubbles_per_item ne '') && ($bubbles_per_item > 0)) {
2940: $bubbles_per_row = $bubbles_per_item;
2941: }
1.381 albertel 2942: }
2943: }
1.288 albertel 2944: my %moreenv = ('textwidth' => &get_textwidth($helper,$LaTeXwidth));
1.353 foxr 2945: $moreenv{'problem_split'} = $parmhash{'problem_stream_switch'};
1.420 albertel 2946: $moreenv{'instructor_comments'}='hide';
1.596 raeburn 2947: $moreenv{'bubbles_per_row'} = $bubbles_per_row;
1.288 albertel 2948: my $seed=time+($$<<16)+($$);
1.292 albertel 2949: my @allcodes;
2950: if ($old_name) {
1.381 albertel 2951: my %result=&Apache::lonnet::get('CODEs',
2952: [$old_name,"type\0$old_name"],
2953: $cdom,$cnum);
2954: $code_type=$result{"type\0$old_name"};
1.292 albertel 2955: @allcodes=split(',',$result{$old_name});
1.336 albertel 2956: $num_todo=scalar(@allcodes);
1.389 foxr 2957: } elsif ($selected_code) { # Selection value is always numeric.
1.388 foxr 2958: $num_todo = 1;
2959: @allcodes = ($selected_code);
1.385 foxr 2960: } elsif ($single_code) {
2961:
1.387 foxr 2962: $num_todo = 1; # Unconditionally one code to do.
1.385 foxr 2963: # If an alpha code have to convert to numbers so it can be
2964: # converted back to letters again :-)
2965: #
2966: if ($code_type ne 'number') {
2967: $single_code = &letters_to_num($single_code);
2968: }
2969: @allcodes = ($single_code);
1.292 albertel 2970: } else {
2971: my %allcodes;
1.299 albertel 2972: srand($seed);
1.292 albertel 2973: for (my $i=0;$i<$num_todo;$i++) {
1.381 albertel 2974: $moreenv{'CODE'}=&get_CODE(\%allcodes,$i,$seed,$code_length,
2975: $code_type);
1.292 albertel 2976: }
2977: if ($code_name) {
2978: &Apache::lonnet::put('CODEs',
1.381 albertel 2979: {
2980: $code_name =>join(',',keys(%allcodes)),
2981: "type\0$code_name" => $code_type
2982: },
1.292 albertel 2983: $cdom,$cnum);
2984: }
2985: @allcodes=keys(%allcodes);
2986: }
1.336 albertel 2987: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1.590 foxr 2988: my ($type) = split(/_/,$print_type);
1.452 albertel 2989: &adjust_number_to_print($helper);
1.336 albertel 2990: my $number_per_page=$helper->{'VARS'}->{'NUMBER_TO_PRINT'};
1.587 foxr 2991: if ($number_per_page eq '0' || $number_per_page eq 'all'
2992: || $number_per_page eq 'section') {
2993: $number_per_page=$num_todo > 0 ? $num_todo : 1;
1.336 albertel 2994: }
2995: my $flag_latex_header_remove = 'NO';
2996: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$num_todo,'inline','75');
1.295 albertel 2997: my $count=0;
1.292 albertel 2998: foreach my $code (sort(@allcodes)) {
1.295 albertel 2999: my $file_num=int($count/$number_per_page);
1.381 albertel 3000: if ($code_type eq 'number') {
3001: $moreenv{'CODE'}=$code;
3002: } else {
3003: $moreenv{'CODE'}=&num_to_letters($code);
3004: }
1.375 foxr 3005: my ($output,$fullname, $printed)=
1.288 albertel 3006: &print_resources($r,$helper,'anonymous',$type,\%moreenv,
1.360 albertel 3007: \@master_seq,$flag_latex_header_remove,
3008: $LaTeXwidth);
1.375 foxr 3009: $resources_printed .= ":";
1.295 albertel 3010: $print_array[$file_num].=$output;
1.288 albertel 3011: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
3012: &mt('last assignment').' '.$fullname);
3013: $flag_latex_header_remove = 'YES';
1.295 albertel 3014: $count++;
1.331 albertel 3015: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.288 albertel 3016: }
3017: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
3018: $result .= $print_array[0].' \end{document}';
1.590 foxr 3019: } elsif ($print_type eq 'problems_from_directory') {
1.151 sakharuk 3020: #prints selected problems from the subdirectory
3021: $selectionmade = 6;
3022: my @list_of_files=split /\|\|\|/, $helper->{'VARS'}->{'FILES'};
1.154 sakharuk 3023: @list_of_files=sort @list_of_files;
1.175 sakharuk 3024: my $flag_latex_header_remove = 'NO';
3025: my $rndseed=time;
1.230 albertel 3026: if ($helper->{'VARS'}->{'curseed'}) {
3027: $rndseed=$helper->{'VARS'}->{'curseed'};
3028: }
1.151 sakharuk 3029: for (my $i=0;$i<=$#list_of_files;$i++) {
1.521 foxr 3030:
3031: &Apache::lonenc::reset_enc();
3032:
1.152 sakharuk 3033: my $urlp = $list_of_files[$i];
1.253 sakharuk 3034: $urlp=~s|//|/|;
1.152 sakharuk 3035: if ($urlp=~/\//) {
1.353 foxr 3036: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.175 sakharuk 3037: $form{'rndseed'}=$rndseed;
1.603 www 3038: $urlp =~ s|^$Apache::lonnet::perlvar{'lonDocRoot'}||;
1.375 foxr 3039: $resources_printed .= $urlp.':';
1.515 foxr 3040: my $texversion=&ssi_with_retries($urlp, $ssi_retry_count, %form);
1.251 sakharuk 3041: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1.253 sakharuk 3042: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 3043: # Don't permanently pervert %form:
3044: my %answerform = %form;
3045: $answerform{'grade_target'}='answer';
3046: $answerform{'answer_output_mode'}='tex';
3047: $answerform{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
3048: $answerform{'rndseed'}=$rndseed;
1.375 foxr 3049: $resources_printed .= $urlp.':';
1.515 foxr 3050: my $answer=&ssi_with_retries($urlp, $ssi_retry_count, %answerform);
1.251 sakharuk 3051: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
3052: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
3053: } else {
1.253 sakharuk 3054: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
3055: if ($helper->{'VARS'}->{'construction'} ne '1') {
3056: $texversion.='\vskip 0 mm \noindent ';
3057: $texversion.=&path_to_problem ($urlp,$LaTeXwidth);
3058: } else {
1.604 www 3059: $texversion.='\vskip 0 mm \noindent\textbf{'.
3060: &mt("Printing from Construction Space: No Title").'}\vskip 0 mm ';
3061: $texversion.=&path_to_problem ($urlp,$LaTeXwidth);
1.253 sakharuk 3062: }
3063: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
1.251 sakharuk 3064: }
1.174 sakharuk 3065: }
1.515 foxr 3066: #this chunk is responsible for printing the path to problem
3067:
1.603 www 3068: my $newurlp=&path_to_problem($urlp,$LaTeXwidth);
1.242 sakharuk 3069: $texversion =~ s/(\\begin{minipage}{\\textwidth})/$1 $newurlp/;
1.152 sakharuk 3070: if ($flag_latex_header_remove ne 'NO') {
3071: $texversion = &latex_header_footer_remove($texversion);
3072: } else {
3073: $texversion =~ s/\\end{document}//;
1.216 sakharuk 3074: }
3075: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
3076: $texversion=&IndexCreation($texversion,$urlp);
1.152 sakharuk 3077: }
1.219 sakharuk 3078: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
3079: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /;
3080:
3081: }
1.152 sakharuk 3082: $result .= $texversion;
3083: }
3084: $flag_latex_header_remove = 'YES';
1.151 sakharuk 3085: }
1.175 sakharuk 3086: if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\typeout)/ RANDOM SEED IS $rndseed $1/;}
1.152 sakharuk 3087: $result .= '\end{document}';
1.140 sakharuk 3088: }
3089: #-------------------------------------------------------- corrections for the different page formats
1.499 foxr 3090:
3091: # Only post process if that has not been turned off e.g. by a raw latex resource.
3092:
3093: if ($do_postprocessing) {
1.590 foxr 3094: $result = &page_format_transformation($papersize,
3095: $laystyle,$numberofcolumns,
3096: $print_type,$result,
3097: $helper->{VARS}->{'assignment'},
3098: $helper->{'VARS'}->{'TABLE_CONTENTS'},
3099: $helper->{'VARS'}->{'TABLE_INDEX'},
3100: $selectionmade);
1.499 foxr 3101: $result = &latex_corrections($number_of_columns,$result,$selectionmade,
3102: $helper->{'VARS'}->{'ANSWER_TYPE'});
3103: #if ($numberofcolumns == 1) {
1.451 albertel 3104: $result =~ s/\\textwidth\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\textwidth= $helper->{'VARS'}->{'pagesize.width'} $helper->{'VARS'}->{'pagesize.widthunit'} /;
3105: $result =~ s/\\textheight\s*=?\s*-?\d*\.?\d*\s*(cm|mm|in)/\\textheight $helper->{'VARS'}->{'pagesize.height'} $helper->{'VARS'}->{'pagesize.heightunit'} /;
3106: $result =~ s/\\evensidemargin\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\evensidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
3107: $result =~ s/\\oddsidemargin\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\oddsidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
1.499 foxr 3108: #}
3109: }
1.367 foxr 3110:
1.515 foxr 3111: # Set URLback if this is a construction space print so we can provide
3112: # a link to the resource being edited.
3113: #
1.274 sakharuk 3114:
1.276 sakharuk 3115: my $URLback=''; #link to original document
1.510 albertel 3116: if ($helper->{'VARS'}->{'construction'} eq '1') {
1.607 www 3117: $URLback=$helper->{'VARS'}->{'filename'};
1.276 sakharuk 3118: }
1.556 foxr 3119: #
3120: # Final adjustment of the font size:
3121: #
3122:
3123: $result = set_font_size($result);
1.375 foxr 3124:
1.525 www 3125: #-- writing .tex file in prtspool
3126: my $temp_file;
3127: my $identifier = &Apache::loncommon::get_cgi_id();
3128: my $filename = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout_$identifier.tex";
3129: if (!($#print_array>0)) {
3130: unless ($temp_file = Apache::File->new('>'.$filename)) {
3131: $r->log_error("Couldn't open $filename for output $!");
3132: return SERVER_ERROR;
3133: }
3134: print $temp_file $result;
3135: my $begin=index($result,'\begin{document}',0);
3136: my $inc=substr($result,0,$begin+16);
1.515 foxr 3137: } else {
1.525 www 3138: my $begin=index($result,'\begin{document}',0);
3139: my $inc=substr($result,0,$begin+16);
3140: for (my $i=0;$i<=$#print_array;$i++) {
3141: if ($i==0) {
3142: $print_array[$i]=$result;
3143: } else {
3144: $print_array[$i].='\end{document}';
3145: $print_array[$i] =
3146: &latex_corrections($number_of_columns,$print_array[$i],
3147: $selectionmade,
3148: $helper->{'VARS'}->{'ANSWER_TYPE'});
1.515 foxr 3149:
1.525 www 3150: my $anobegin=index($print_array[$i],'\setcounter{page}',0);
3151: substr($print_array[$i],0,$anobegin)='';
3152: $print_array[$i]=$inc.$print_array[$i];
3153: }
3154: my $temp_file;
3155: my $newfilename=$filename;
3156: my $num=$i+1;
3157: $newfilename =~s/\.tex$//;
3158: $newfilename=sprintf("%s_%03d.tex",$newfilename, $num);
3159: unless ($temp_file = Apache::File->new('>'.$newfilename)) {
3160: $r->log_error("Couldn't open $newfilename for output $!");
3161: return SERVER_ERROR;
3162: }
3163: print $temp_file $print_array[$i];
3164: }
3165: }
3166: my $student_names='';
3167: if ($#print_array>0) {
3168: for (my $i=0;$i<=$#print_array;$i++) {
3169: $student_names.=$student_names[$i].'_ENDPERSON_';
1.515 foxr 3170: }
1.525 www 3171: } else {
3172: if ($#student_names>-1) {
3173: $student_names=$student_names[0].'_ENDPERSON_';
1.515 foxr 3174: } else {
1.525 www 3175: my $fullname = &get_name($env{'user.name'},$env{'user.domain'});
3176: $student_names=join(':',$env{'user.name'},$env{'user.domain'},
1.515 foxr 3177: $env{'request.course.sec'},$fullname).
3178: '_ENDPERSON_'.'_END_';
3179: }
1.525 www 3180: }
1.515 foxr 3181:
1.525 www 3182: # logic for now is too complex to trace if this has been defined
3183: # yet.
3184: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
3185: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
3186: &Apache::lonnet::appenv({'cgi.'.$identifier.'.file' => $filename,
1.515 foxr 3187: 'cgi.'.$identifier.'.layout' => $laystyle,
3188: 'cgi.'.$identifier.'.numcol' => $numberofcolumns,
3189: 'cgi.'.$identifier.'.paper' => $papersize,
3190: 'cgi.'.$identifier.'.selection' => $selectionmade,
3191: 'cgi.'.$identifier.'.tableofcontents' => $helper->{'VARS'}->{'TABLE_CONTENTS'},
3192: 'cgi.'.$identifier.'.tableofindex' => $helper->{'VARS'}->{'TABLE_INDEX'},
3193: 'cgi.'.$identifier.'.role' => $perm{'pav'},
3194: 'cgi.'.$identifier.'.numberoffiles' => $#print_array,
3195: 'cgi.'.$identifier.'.studentnames' => $student_names,
1.520 raeburn 3196: 'cgi.'.$identifier.'.backref' => $URLback,});
1.525 www 3197: &Apache::lonnet::appenv({"cgi.$identifier.user" => $env{'user.name'},
1.515 foxr 3198: "cgi.$identifier.domain" => $env{'user.domain'},
3199: "cgi.$identifier.courseid" => $cnum,
3200: "cgi.$identifier.coursedom" => $cdom,
1.520 raeburn 3201: "cgi.$identifier.resources" => $resources_printed});
1.515 foxr 3202:
1.525 www 3203: my $end_page = &Apache::loncommon::end_page();
1.529 raeburn 3204: my $continue_text = &mt('Continue');
1.525 www 3205: # If there's been an unrecoverable SSI error, report it to the user
3206: if ($ssi_error) {
3207: my $helpurl = &Apache::loncommon::top_nav_help('Helpdesk');
1.554 bisitz 3208: $r->print('<br /><p class="LC_error">'.&mt('An unrecoverable network error occurred:').'</p><p>'.
1.526 www 3209: &mt('At least one of the resources you chose to print could not be rendered due to an unrecoverable error when communicating with a server:').
3210: '<br />'.$ssi_last_error_resource.'<br />'.$ssi_last_error.
3211: '</p><p>'.&mt('You can continue using the link provided below, but make sure to carefully inspect your output file! The errors will be marked in the file.').'<br />'.
1.528 raeburn 3212: &mt('You may be able to reprint the individual resources for which this error occurred, as the issue may be temporary.').
1.525 www 3213: '<br />'.&mt('If the error persists, please contact the [_1] for assistance.',$helpurl).'</p><p>'.
3214: &mt('We apologize for the inconvenience.').'</p>'.
1.528 raeburn 3215: '<a href="/cgi-bin/printout.pl?'.$identifier.'">'.$continue_text.'</a>'.$end_page);
1.525 www 3216: } else {
1.515 foxr 3217: $r->print(<<FINALEND);
1.317 albertel 3218: <br />
1.288 albertel 3219: <meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$identifier" />
1.528 raeburn 3220: <a href="/cgi-bin/printout.pl?$identifier">$continue_text</a>
1.431 albertel 3221: $end_page
1.140 sakharuk 3222: FINALEND
1.528 raeburn 3223: } # endif ssi errors.
1.140 sakharuk 3224: }
3225:
1.288 albertel 3226:
3227: sub get_CODE {
1.381 albertel 3228: my ($all_codes,$num,$seed,$size,$type)=@_;
1.288 albertel 3229: my $max='1'.'0'x$size;
3230: my $newcode;
3231: while(1) {
1.392 albertel 3232: $newcode=sprintf("%0".$size."d",int(rand($max)));
1.288 albertel 3233: if (!exists($$all_codes{$newcode})) {
3234: $$all_codes{$newcode}=1;
1.381 albertel 3235: if ($type eq 'number' ) {
3236: return $newcode;
3237: } else {
3238: return &num_to_letters($newcode);
3239: }
1.288 albertel 3240: }
3241: }
3242: }
1.140 sakharuk 3243:
1.284 albertel 3244: sub print_resources {
1.360 albertel 3245: my ($r,$helper,$person,$type,$moreenv,$master_seq,$remove_latex_header,
1.422 albertel 3246: $LaTeXwidth)=@_;
1.284 albertel 3247: my $current_output = '';
1.375 foxr 3248: my $printed = '';
1.284 albertel 3249: my ($username,$userdomain,$usersection) = split /:/,$person;
3250: my $fullname = &get_name($username,$userdomain);
1.492 foxr 3251: my $namepostfix = "\\\\"; # Both anon and not anon should get the same vspace.
1.600 foxr 3252:
1.591 foxr 3253: #
3254: # Figure out if we need to filter the output by
3255: # the incomplete problems for that person
3256: #
3257: my $print_type = $helper->{'VARS'}->{'PRINT_TYPE'};
3258: my $print_incomplete = 0;
3259: if (($print_type eq 'map_incomplete_problems_people_seq') ||
3260: ($print_type eq 'incomplete_problems_selpeople_course')) {
3261: $print_incomplete = 1;
3262: }
1.596 raeburn 3263: if ($person eq 'anonymous') {
1.492 foxr 3264: $namepostfix .="Name: ";
1.288 albertel 3265: $fullname = "CODE - ".$moreenv->{'CODE'};
3266: }
1.590 foxr 3267:
1.444 foxr 3268: # Fullname may have special latex characters that need \ prefixing:
3269: #
3270:
1.350 foxr 3271: my $i = 0;
1.591 foxr 3272: my $actually_printed = 0; # Count of resources printed.
1.284 albertel 3273: #goes through all resources, checks if they are available for
3274: #current student, and produces output
1.428 albertel 3275:
3276: &Apache::lonxml::clear_problem_counter();
1.364 albertel 3277: my %page_breaks = &get_page_breaks($helper);
1.476 albertel 3278: my $columns_in_format = (split(/\|/,$helper->{'VARS'}->{'FORMAT'}))[1];
1.440 foxr 3279: #
1.441 foxr 3280: # end each student with a
1.440 foxr 3281: # Special that allows the post processor to even out the page
3282: # counts later. Nasty problem this... it would be really
3283: # nice to put the special in as a postscript comment
1.441 foxr 3284: # e.g. \special{ps:\ENDOFSTUDENTSTAMP} unfortunately,
1.440 foxr 3285: # The special gets passed the \ and dvips puts it in the output file
1.441 foxr 3286: # so we will just rely on prntout.pl to strip ENDOFSTUDENTSTAMP from the
3287: # postscript. Each ENDOFSTUDENTSTAMP will go on a line by itself.
1.440 foxr 3288: #
1.591 foxr 3289:
1.568 foxr 3290: my $syllabus_first = 0;
1.284 albertel 3291: foreach my $curresline (@{$master_seq}) {
1.351 foxr 3292: if (defined $page_breaks{$curresline}) {
1.350 foxr 3293: if($i != 0) {
3294: $current_output.= "\\newpage\n";
3295: }
3296: }
1.569 foxr 3297: $current_output .= &get_extra_vspaces($helper, $curresline);
1.350 foxr 3298: $i++;
1.284 albertel 3299: if ( !($type eq 'problems' &&
1.609 www 3300: ($curresline!~ m/$LONCAPA::assess_page_re/)) ) {
1.284 albertel 3301: my ($map,$id,$res_url) = &Apache::lonnet::decode_symb($curresline);
1.591 foxr 3302: if ($print_incomplete && !&incomplete($username, $userdomain, $res_url)) {
3303: next;
3304: }
3305: $actually_printed++; # we're going to print one.
1.284 albertel 3306: if (&Apache::lonnet::allowed('bre',$res_url)) {
1.414 albertel 3307: if ($res_url!~m|^ext/|
1.413 albertel 3308: && $res_url=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.375 foxr 3309: $printed .= $curresline.':';
1.428 albertel 3310: &Apache::lonxml::remember_problem_counter();
3311:
1.526 www 3312: my $rendered = &get_student_view_with_retries($curresline,$ssi_retry_count,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv);
1.582 raeburn 3313: if ($res_url =~ /\.page$/) {
3314: if ($remove_latex_header eq 'NO') {
3315: if (!($rendered =~ /\\begin\{document\}/)) {
3316: $rendered = &print_latex_header().$rendered;
3317: }
3318: }
1.591 foxr 3319: ;
1.582 raeburn 3320: if ($remove_latex_header eq 'YES') {
3321: $rendered = &latex_header_footer_remove($rendered);
3322: } else {
3323: $rendered =~ s/\\end{document}\d*//;
3324: }
3325: }
1.305 sakharuk 3326: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
3327: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 3328: # Use a copy of the hash so we don't pervert it on future loop passes.
3329: my %answerenv = %{$moreenv};
3330: $answerenv{'answer_output_mode'}='tex';
1.591 foxr 3331:
3332:
1.380 foxr 3333: $answerenv{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.428 albertel 3334:
3335: &Apache::lonxml::restore_problem_counter();
3336:
1.380 foxr 3337: my $ansrendered = &Apache::loncommon::get_student_answers($curresline,$username,$userdomain,$env{'request.course.id'},%answerenv);
1.428 albertel 3338:
1.305 sakharuk 3339: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
3340: $rendered=~s/(\\keephidden{ENDOFPROBLEM})/$ansrendered$1/;
3341: } else {
1.423 foxr 3342:
3343:
3344: my $header =&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.582 raeburn 3345: unless ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only') {
3346: $header =~ s/\\begin{document}//; #<<<<<
3347: }
1.477 albertel 3348: my $title = &Apache::lonnet::gettitle($curresline);
3349: $title = &Apache::lonxml::latex_special_symbols($title);
3350: my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
3351: $body .=&path_to_problem($res_url,$LaTeXwidth);
1.423 foxr 3352: $body .='\vskip 1 mm '.$ansrendered;
3353: $body = &encapsulate_minipage($body);
3354: $rendered = $header.$body;
1.305 sakharuk 3355: }
3356: }
1.511 foxr 3357: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
3358: my $url = &Apache::lonnet::clutter($res_url);
3359: my $annotation = &annotate($url);
3360: $rendered =~ s/(\\keephidden{ENDOFPROBLEM})/$annotation$1/;
3361: }
1.562 foxr 3362: my $junk;
1.305 sakharuk 3363: if ($remove_latex_header eq 'YES') {
3364: $rendered = &latex_header_footer_remove($rendered);
3365: } else {
3366: $rendered =~ s/\\end{document}//;
3367: }
3368: $current_output .= $rendered;
1.456 raeburn 3369: } elsif ($res_url=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1.568 foxr 3370: if ($i == 1) {
3371: $syllabus_first = 1;
3372: }
1.375 foxr 3373: $printed .= $curresline.':';
1.528 raeburn 3374: my $rendered = &get_student_view_with_retries($curresline,$ssi_retry_count,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv);
1.511 foxr 3375: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
3376: my $url = &Apache::lonnet::clutter($res_url);
3377: my $annotation = &annotate($url);
3378: $annotation =~ s/(\\end{document})/$annotation$1/;
3379: }
1.305 sakharuk 3380: if ($remove_latex_header eq 'YES') {
3381: $rendered = &latex_header_footer_remove($rendered);
1.284 albertel 3382: } else {
1.305 sakharuk 3383: $rendered =~ s/\\end{document}//;
1.284 albertel 3384: }
1.421 foxr 3385: $current_output .= $rendered.'\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\strut \vskip 0 mm \strut ';
1.552 foxr 3386: } elsif($res_url = ~/\.pdf$/) {
3387: my $url = &Apache::lonnet::clutter($res_url);
3388: my $rendered = &include_pdf($url);
3389: if ($remove_latex_header ne 'NO') {
3390: $rendered = &latex_header_footer_remove($rendered);
3391: }
3392: $current_output .= $rendered;
1.284 albertel 3393: } else {
1.414 albertel 3394: my $rendered = &unsupported($res_url,$helper->{'VARS'}->{'LATEX_TYPE'},$curresline);
1.305 sakharuk 3395: if ($remove_latex_header ne 'NO') {
3396: $rendered = &latex_header_footer_remove($rendered);
3397: } else {
3398: $rendered =~ s/\\end{document}//;
3399: }
3400: $current_output .= $rendered;
1.284 albertel 3401: }
3402: }
3403: $remove_latex_header = 'YES';
1.590 foxr 3404: }
1.331 albertel 3405: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.284 albertel 3406: }
1.591 foxr 3407: # If we are printing incomplete it's possible we don't have
3408: # anything to print. The print subsystem is not so good at handling
3409: # that so we're going to generate a stub that says there are no
3410: # incomplete resources for the person.
3411: #
1.593 foxr 3412:
1.591 foxr 3413: if ($actually_printed == 0) {
1.592 foxr 3414: $current_output = &encapsulate_minipage("\\vskip -10mm \nNo incomplete resources\n \\vskip 100 mm { }\n");
1.593 foxr 3415: if ($remove_latex_header eq "NO") {
3416: $current_output = &print_latex_header() . $current_output;
3417: } else {
3418: $current_output = &latex_header_footer_remove($current_output);
3419: }
1.591 foxr 3420: }
1.552 foxr 3421:
1.583 raeburn 3422: if ($syllabus_first) {
3423: $current_output =~ s/\\\\ Last updated:/Last updated:/
3424: }
1.284 albertel 3425: my $courseidinfo = &get_course();
3426: my $currentassignment=&Apache::lonxml::latex_special_symbols($helper->{VARS}->{'assignment'},'header');
1.476 albertel 3427: my $header_line =
1.486 foxr 3428: &format_page_header($LaTeXwidth, $parmhash{'print_header_format'},
1.537 foxr 3429: $currentassignment, $courseidinfo, $fullname, $usersection);
1.476 albertel 3430: my $header_start = ($columns_in_format == 1) ? '\lhead'
3431: : '\fancyhead[LO]';
3432: $header_line = $header_start.'{'.$header_line.'}';
1.583 raeburn 3433: if ($current_output=~/\\documentclass/) {
1.476 albertel 3434: $current_output =~ s/\\begin{document}/\\setlength{\\topmargin}{1cm} \\begin{document}\\noindent\\parbox{\\minipagewidth}{\\noindent$header_line$namepostfix}\\vskip 5 mm /;
1.284 albertel 3435: } else {
1.476 albertel 3436: my $blankpages =
3437: '\clearpage\strut\clearpage'x$helper->{'VARS'}->{'EMPTY_PAGES'};
3438:
3439: $current_output = '\strut\vspace*{-6 mm}\\newline'.
3440: ©right_line().' \newpage '.$blankpages.$end_of_student.
3441: '\setcounter{page}{1}\noindent\parbox{\minipagewidth}{\noindent'.
3442: $header_line.$namepostfix.'} \vskip 5 mm '.$current_output;
1.284 albertel 3443: }
1.440 foxr 3444: #
3445: # Close the student bracketing.
3446: #
1.375 foxr 3447: return ($current_output,$fullname, $printed);
1.284 albertel 3448:
3449: }
1.140 sakharuk 3450:
1.3 sakharuk 3451: sub handler {
3452:
3453: my $r = shift;
1.397 albertel 3454:
3455: &init_perm();
1.114 bowersj2 3456:
1.397 albertel 3457: my $helper = printHelper($r);
3458: if (!ref($helper)) {
3459: return $helper;
1.60 sakharuk 3460: }
1.177 sakharuk 3461:
1.184 sakharuk 3462:
1.454 foxr 3463: %parmhash=&Apache::lonnet::coursedescription($env{'request.course.id'});
1.353 foxr 3464:
1.416 foxr 3465:
1.350 foxr 3466:
3467:
1.367 foxr 3468: # If a figure conversion queue file exists for this user.domain
3469: # we delete it since it can only be bad (if it were good, printout.pl
3470: # would have deleted it the last time around.
3471:
1.373 albertel 3472: my $conversion_queuefile = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.dat";
1.367 foxr 3473: if(-e $conversion_queuefile) {
3474: unlink $conversion_queuefile;
3475: }
1.515 foxr 3476:
3477:
1.184 sakharuk 3478: &output_data($r,$helper,\%parmhash);
1.2 sakharuk 3479: return OK;
1.60 sakharuk 3480: }
1.2 sakharuk 3481:
1.131 bowersj2 3482: use Apache::lonhelper;
1.130 sakharuk 3483:
1.223 bowersj2 3484: sub addMessage {
3485: my $text = shift;
3486: my $paramHash = Apache::lonhelper::getParamHash();
3487: $paramHash->{MESSAGE_TEXT} = $text;
3488: Apache::lonhelper::message->new();
3489: }
3490:
1.416 foxr 3491:
1.238 bowersj2 3492:
1.397 albertel 3493: sub init_perm {
3494: undef(%perm);
3495: $perm{'pav'}=&Apache::lonnet::allowed('pav',$env{'request.course.id'});
3496: if (!$perm{'pav'}) {
3497: $perm{'pav'}=&Apache::lonnet::allowed('pav',
3498: $env{'request.course.id'}.'/'.$env{'request.course.sec'});
3499: }
1.465 albertel 3500: $perm{'pfo'}=&Apache::lonnet::allowed('pfo',$env{'request.course.id'});
1.397 albertel 3501: if (!$perm{'pfo'}) {
3502: $perm{'pfo'}=&Apache::lonnet::allowed('pfo',
3503: $env{'request.course.id'}.'/'.$env{'request.course.sec'});
3504: }
1.585 raeburn 3505: $perm{'vgr'}=&Apache::lonnet::allowed('vgr',$env{'request.course.id'});
3506: if (!$perm{'vgr'}) {
3507: $perm{'vgr'}=&Apache::lonnet::allowed('vgr',
3508: $env{'request.course.id'}.'/'.$env{'request.course.sec'});
3509: }
1.397 albertel 3510: }
3511:
1.507 albertel 3512: sub get_randomly_ordered_warning {
3513: my ($helper,$map) = @_;
3514:
3515: my $message;
3516:
3517: my $postdata = $env{'form.postdata'} || $helper->{VARS}{'postdata'};
3518: my $navmap = Apache::lonnavmaps::navmap->new();
1.547 raeburn 3519: if (defined($navmap)) {
3520: my $res = $navmap->getResourceByUrl($map);
3521: if ($res) {
3522: my $func =
3523: sub { return ($_[0]->is_map() && $_[0]->randomorder); };
3524: my @matches = $navmap->retrieveResources($res, $func,1,1,1);
1.610 ! foxr 3525:
1.547 raeburn 3526: }
3527: } else {
3528: $message = "Retrieval of information about ordering of resources failed.";
3529: return '<message type="warning">'.$message.'</message>';
1.507 albertel 3530: }
3531: return;
3532: }
3533:
1.131 bowersj2 3534: sub printHelper {
1.115 bowersj2 3535: my $r = shift;
3536:
3537: if ($r->header_only) {
1.373 albertel 3538: if ($env{'browser.mathml'}) {
1.241 www 3539: &Apache::loncommon::content_type($r,'text/xml');
1.131 bowersj2 3540: } else {
1.241 www 3541: &Apache::loncommon::content_type($r,'text/html');
1.131 bowersj2 3542: }
3543: $r->send_http_header;
3544: return OK;
1.115 bowersj2 3545: }
3546:
1.131 bowersj2 3547: # Send header, nocache
1.373 albertel 3548: if ($env{'browser.mathml'}) {
1.241 www 3549: &Apache::loncommon::content_type($r,'text/xml');
1.115 bowersj2 3550: } else {
1.241 www 3551: &Apache::loncommon::content_type($r,'text/html');
1.115 bowersj2 3552: }
3553: &Apache::loncommon::no_cache($r);
3554: $r->send_http_header;
3555: $r->rflush();
3556:
1.131 bowersj2 3557: # Unfortunately, this helper is so complicated we have to
3558: # write it by hand
3559:
3560: Apache::loncommon::get_unprocessed_cgi($ENV{QUERY_STRING});
3561:
1.176 bowersj2 3562: my $helper = Apache::lonhelper::helper->new("Printing Helper");
1.146 bowersj2 3563: $helper->declareVar('symb');
1.156 bowersj2 3564: $helper->declareVar('postdata');
1.290 sakharuk 3565: $helper->declareVar('curseed');
3566: $helper->declareVar('probstatus');
1.156 bowersj2 3567: $helper->declareVar('filename');
3568: $helper->declareVar('construction');
1.178 sakharuk 3569: $helper->declareVar('assignment');
1.262 sakharuk 3570: $helper->declareVar('style_file');
1.340 foxr 3571: $helper->declareVar('student_sort');
1.363 foxr 3572: $helper->declareVar('FINISHPAGE');
1.366 foxr 3573: $helper->declareVar('PRINT_TYPE');
1.372 foxr 3574: $helper->declareVar("showallfoils");
1.483 foxr 3575: $helper->declareVar("STUDENTS");
1.569 foxr 3576: $helper->declareVar("EXTRASPACE");
1.518 foxr 3577:
3578:
3579:
3580:
1.569 foxr 3581: # The page breaks and extra spaces
3582: # can get loaded initially from the course environment:
1.394 foxr 3583: # But we only do this in the initial state so that they are allowed to change.
3584: #
1.366 foxr 3585:
1.363 foxr 3586:
3587: &Apache::loncommon::restore_course_settings('print',
1.366 foxr 3588: {'pagebreaks' => 'scalar',
1.569 foxr 3589: 'extraspace' => 'scalar',
1.570 foxr 3590: 'extraspace_units' => 'scalar',
1.366 foxr 3591: 'lastprinttype' => 'scalar'});
3592:
1.483 foxr 3593: # This will persistently load in the data we want from the
3594: # very first screen.
1.394 foxr 3595:
3596: if($helper->{VARS}->{PRINT_TYPE} eq $env{'form.lastprinttype'}) {
3597: if (!defined ($env{"form.CURRENT_STATE"})) {
3598:
3599: $helper->{VARS}->{FINISHPAGE} = $env{'form.pagebreaks'};
1.569 foxr 3600: $helper->{VARS}->{EXTRASPACE} = $env{'form.extraspace'};
1.570 foxr 3601: $helper->{VARS}->{EXTRASPACE_UNITS} = $env{'form.extraspace_units'};
1.394 foxr 3602: } else {
3603: my $state = $env{"form.CURRENT_STATE"};
3604: if ($state eq "START") {
3605: $helper->{VARS}->{FINISHPAGE} = $env{'form.pagebreaks'};
1.569 foxr 3606: $helper->{VARS}->{EXTRASPACE} = $env{'form.extraspace'};
1.570 foxr 3607: $helper->{VARS}->{EXTRASPACE_UNITS} = $env{'form.extraspace_units'};
3608:
1.394 foxr 3609: }
3610: }
3611:
1.366 foxr 3612: }
1.481 albertel 3613:
1.156 bowersj2 3614: # Detect whether we're coming from construction space
1.602 www 3615: if ($env{'form.postdata'}=~m{^/priv}) {
3616: $helper->{VARS}->{'filename'} = $env{'form.postdata'};
1.156 bowersj2 3617: $helper->{VARS}->{'construction'} = 1;
1.481 albertel 3618: } else {
1.373 albertel 3619: if ($env{'form.postdata'}) {
3620: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($env{'form.postdata'});
1.482 albertel 3621: if ( $helper->{VARS}->{'symb'} eq '') {
3622: $helper->{VARS}->{'postdata'} = $env{'form.postdata'};
3623: }
1.156 bowersj2 3624: }
1.373 albertel 3625: if ($env{'form.symb'}) {
3626: $helper->{VARS}->{'symb'} = $env{'form.symb'};
1.156 bowersj2 3627: }
1.373 albertel 3628: if ($env{'form.url'}) {
1.156 bowersj2 3629: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
3630: }
1.416 foxr 3631:
1.157 bowersj2 3632: }
1.481 albertel 3633:
1.373 albertel 3634: if ($env{'form.symb'}) {
3635: $helper->{VARS}->{'symb'} = $env{'form.symb'};
1.146 bowersj2 3636: }
1.373 albertel 3637: if ($env{'form.url'}) {
1.140 sakharuk 3638: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
1.153 sakharuk 3639:
1.140 sakharuk 3640: }
1.343 albertel 3641: $helper->{VARS}->{'symb'}=
3642: &Apache::lonenc::check_encrypt($helper->{VARS}->{'symb'});
1.335 albertel 3643: my ($resourceTitle,$sequenceTitle,$mapTitle) = &details_for_menu($helper);
1.178 sakharuk 3644: if ($sequenceTitle ne '') {$helper->{VARS}->{'assignment'}=$sequenceTitle;}
1.481 albertel 3645:
1.156 bowersj2 3646:
1.146 bowersj2 3647: # Extract map
3648: my $symb = $helper->{VARS}->{'symb'};
1.156 bowersj2 3649: my ($map, $id, $url);
3650: my $subdir;
1.483 foxr 3651: my $is_published=0; # True when printing from resource space.
1.589 foxr 3652: my $res_printable = 1; # By default the current resource is printable.
3653: my $userCanPrint = ($perm{'pav'} || $perm{'pfo'});
1.156 bowersj2 3654:
3655: # Get the resource name from construction space
3656: if ($helper->{VARS}->{'construction'}) {
3657: $resourceTitle = substr($helper->{VARS}->{'filename'},
3658: rindex($helper->{VARS}->{'filename'}, '/')+1);
3659: $subdir = substr($helper->{VARS}->{'filename'},
3660: 0, rindex($helper->{VARS}->{'filename'}, '/') + 1);
1.481 albertel 3661: } else {
1.562 foxr 3662: # From course space:
3663:
1.482 albertel 3664: if ($symb ne '') {
3665: ($map, $id, $url) = &Apache::lonnet::decode_symb($symb);
3666: $helper->{VARS}->{'postdata'} =
3667: &Apache::lonenc::check_encrypt(&Apache::lonnet::clutter($url));
1.589 foxr 3668: my $navmap = Apache::lonnavmaps::navmap->new();
3669: my $res = $navmap->getBySymb($symb);
3670: $res_printable = $res->resprintable() || $userCanPrint; #printability in course context
1.482 albertel 3671: } else {
1.589 foxr 3672: # Resource space.
3673:
1.482 albertel 3674: $url = $helper->{VARS}->{'postdata'};
1.483 foxr 3675: $is_published=1; # From resource space.
1.482 albertel 3676: }
3677: $url = &Apache::lonnet::clutter($url);
1.156 bowersj2 3678: if (!$resourceTitle) { # if the resource doesn't have a title, use the filename
1.238 bowersj2 3679: my $postdata = $helper->{VARS}->{'postdata'};
3680: $resourceTitle = substr($postdata, rindex($postdata, '/') + 1);
1.156 bowersj2 3681: }
3682: $subdir = &Apache::lonnet::filelocation("", $url);
1.589 foxr 3683:
3684:
1.128 bowersj2 3685: }
1.373 albertel 3686: if (!$helper->{VARS}->{'curseed'} && $env{'form.curseed'}) {
3687: $helper->{VARS}->{'curseed'}=$env{'form.curseed'};
1.230 albertel 3688: }
1.373 albertel 3689: if (!$helper->{VARS}->{'probstatus'} && $env{'form.problemtype'}) {
1.512 foxr 3690: $helper->{VARS}->{'probstatus'}=$env{'form.problemstatus'};
1.290 sakharuk 3691: }
1.115 bowersj2 3692:
1.192 bowersj2 3693: my $userCanSeeHidden = Apache::lonnavmaps::advancedUser();
3694:
1.481 albertel 3695: Apache::lonhelper::registerHelperTags();
1.119 bowersj2 3696:
1.131 bowersj2 3697: # "Delete everything after the last slash."
1.119 bowersj2 3698: $subdir =~ s|/[^/]+$||;
3699:
1.131 bowersj2 3700: # What can be printed is a very dynamic decision based on
3701: # lots of factors. So we need to dynamically build this list.
3702: # To prevent security leaks, states are only added to the wizard
3703: # if they can be reached, which ensures manipulating the form input
3704: # won't allow anyone to reach states they shouldn't have permission
3705: # to reach.
3706:
3707: # printChoices is tracking the kind of printing the user can
3708: # do, and will be used in a choices construction later.
3709: # In the meantime we will be adding states and elements to
3710: # the helper by hand.
3711: my $printChoices = [];
3712: my $paramHash;
1.130 sakharuk 3713:
1.589 foxr 3714: # If there is a current resource and it is printable
3715: # Give that as a choice.
3716:
3717: if ($resourceTitle && $res_printable) {
1.458 www 3718: push @{$printChoices}, ["<b><i>$resourceTitle</i></b> (".&mt('the resource you just saw on the screen').")", 'current_document', 'PAGESIZE'];
1.156 bowersj2 3719: }
1.590 foxr 3720:
1.156 bowersj2 3721:
1.238 bowersj2 3722: # Useful filter strings
1.589 foxr 3723:
3724: my $isPrintable = ' && $res->resprintable()';
3725:
1.590 foxr 3726: my $isProblem = '(($res->is_problem()||$res->contains_problem() ||$res->is_practice()))';
1.589 foxr 3727: $isProblem .= $isPrintable unless $userCanPrint;
1.238 bowersj2 3728: $isProblem .= ' && !$res->randomout()' if !$userCanSeeHidden;
1.589 foxr 3729: my $isProblemOrMap = '($res->is_problem() || $res->contains_problem() || $res->is_sequence() || $res->is_practice())';
3730: $isProblemOrMap .= $isPrintable unless $userCanPrint;
3731: my $isNotMap = '(!$res->is_sequence())';
3732: $isNotMap .= $isPrintable unless $userCanPrint;
1.238 bowersj2 3733: $isNotMap .= ' && !$res->randomout()' if !$userCanSeeHidden;
1.589 foxr 3734: my $isMap = '$res->is_map()';
3735: $isMap .= $isPrintable unless $userCanPrint;
3736: my $symbFilter = '$res->shown_symb() ';
1.342 albertel 3737: my $urlValue = '$res->link()';
1.238 bowersj2 3738:
3739: $helper->declareVar('SEQUENCE');
3740:
1.465 albertel 3741: # If we're in a sequence...
1.416 foxr 3742:
1.465 albertel 3743: my $start_new_option;
3744: if ($perm{'pav'}) {
3745: $start_new_option =
3746: "<option text='".&mt('Start new page<br />before selected').
1.569 foxr 3747: "' variable='FINISHPAGE' />".
1.570 foxr 3748: "<option text='".&mt('Extra space<br />before selected').
1.569 foxr 3749: "' variable='EXTRASPACE' type='text' />" .
3750: "<option " .
1.570 foxr 3751: "' variable='POSSIBLE_RESOURCES' type='hidden' />".
3752: "<option text='".&mt('Space units<br />check for mm').
3753: "' variable='EXTRASPACE_UNITS' type='checkbox' />"
3754: ;
3755:
1.569 foxr 3756:
1.465 albertel 3757: }
1.238 bowersj2 3758:
1.562 foxr 3759: # If not construction space user can print the components of a page:
3760:
3761: my $page_ispage;
3762: my $page_title;
3763: if (!$helper->{VARS}->{'construction'}) {
3764: my $varspostdata = $helper->{VARS}->{'postdata'};
3765: my $varsassignment = $helper->{VARS}->{'assignment'};
3766: my $page_navmap = Apache::lonnavmaps::navmap->new();
1.563 foxr 3767: if (defined($page_navmap)) {
3768: my @page_resources = $page_navmap->retrieveResources($url);
3769: if(defined($page_resources[0])) {
3770: $page_ispage = $page_resources[0]->is_page();
3771: $page_title = $page_resources[0]->title();
3772: my $resourcesymb = $page_resources[0]->symb();
3773: my ($pagemap, $pageid, $pageurl) = &Apache::lonnet::decode_symb($symb);
3774: if ($page_ispage) {
3775: push @{$printChoices},
3776: [&mt('Selected [_1]Problems[_2] from page [_3]', '<b>', '</b>', '<b><i>'.$page_title.'</i></b>'),
3777: 'map_problems_in_page',
3778: 'CHOOSE_PROBLEMS_PAGE'];
3779: push @{$printChoices},
3780: [&mt('Selected [_1]Resources[_2] from page [_3]', '<b>', '</b>', '<b><i>'.$page_title.'</i></b>'),
3781: 'map_resources_in_page',
3782: 'CHOOSE_RESOURCES_PAGE'];
3783: }
1.562 foxr 3784: my $helperFragment = &generate_resource_chooser('CHOOSE_PROBLEMS_PAGE',
3785: 'Select Problem(s) to print',
3786: "multichoice='1' toponly='1' addstatus='1' closeallpages='1'",
3787: 'RESOURCES',
3788: 'PAGESIZE',
3789: $url,
3790: $isProblem, '', $symbFilter,
3791: $start_new_option);
3792:
3793:
3794: $helperFragment .= &generate_resource_chooser('CHOOSE_RESOURCES_PAGE',
3795: 'Select Resource(s) to print',
3796: 'multichoice="1" toponly="1" addstatus="1" closeallpages="1"',
3797: 'RESOURCES',
3798: 'PAGESIZE',
3799: $url,
3800: $isNotMap, '', $symbFilter,
3801: $start_new_option);
3802:
3803:
3804:
3805:
3806:
3807: &Apache::lonxml::xmlparse($r, 'helper', $helperFragment);
3808:
1.563 foxr 3809: }
3810: }
1.562 foxr 3811: }
3812:
3813: if (($helper->{'VAR'}->{'construction'} ne '1' ) &&
1.243 bowersj2 3814: $helper->{VARS}->{'postdata'} &&
3815: $helper->{VARS}->{'assignment'}) {
1.590 foxr 3816:
3817: # BZ 5209 - Print incomplete problems from sequence:
3818: # the exact form of this depends on whether or not we are privileged or a mere
3819: # plebe of s student:
3820:
3821: my $printSelector = 'map_incomplete_problems_seq';
3822: my $nextState = 'CHOOSE_INCOMPLETE_SEQ';
3823: my $textSuffix = '';
3824:
3825: if ($userCanPrint) {
3826: $printSelector = 'map_incomplete_problems_people_seq';
3827: $nextState = 'CHOOSE_INCOMPLETE_PEOPLE_SEQ';
3828: $textSuffix = ' for selected students';
3829: my $helperStates =
3830: &create_incomplete_folder_selstud_helper($helper, $map);
3831: &Apache::lonxml::xmlparse($r, 'helper', $helperStates);
3832: } else {
3833: my $helperStates = &create_incomplete_folder_helper($helper, $map); # Create needed states for student.
3834: &Apache::lonxml::xmlparse($r, 'helper', $helperStates);
3835: }
3836:
3837: push(@{$printChoices},
1.594 foxr 3838: [&mt('Selected [_1]Incomplete Problems[_2] from folder [_3]' . $textSuffix,
1.590 foxr 3839: '<b>', '</b>',
3840: '<b><i>'. $sequenceTitle . '</b></i>'),
3841: $printSelector,
3842: $nextState]);
3843:
1.131 bowersj2 3844: # Allow problems from sequence
1.562 foxr 3845: push @{$printChoices},
3846: [&mt('Selected [_1]Problems[_2] from folder [_3]','<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>'),
3847: 'map_problems',
3848: 'CHOOSE_PROBLEMS'];
1.131 bowersj2 3849: # Allow all resources from sequence
1.562 foxr 3850: push @{$printChoices}, [&mt('Selected [_1]Resources[_2] from folder [_3]','<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>'),
3851: 'map_problems_pages',
3852: 'CHOOSE_PROBLEMS_HTML'];
3853: my $helperFragment = &generate_resource_chooser('CHOOSE_PROBLEMS',
3854: 'Select Problem(s) to print',
3855: 'multichoice="1" toponly="1" addstatus="1" closeallpages="1"',
3856: 'RESOURCES',
3857: 'PAGESIZE',
3858: $map,
3859: $isProblem, '',
3860: $symbFilter,
3861: $start_new_option);
3862: $helperFragment .= &generate_resource_chooser('CHOOSE_PROBLEMS_HTML',
3863: 'Select Resource(s) to print',
3864: 'multichoice="1" toponly="1" addstatus="1" closeallpages="1"',
3865: 'RESOURCES',
3866: 'PAGESIZE',
3867: $map,
3868: $isNotMap, '',
3869: $symbFilter,
3870: $start_new_option);
1.121 bowersj2 3871:
1.326 sakharuk 3872: &Apache::lonxml::xmlparse($r, 'helper', $helperFragment);
1.121 bowersj2 3873: }
3874:
1.546 bisitz 3875: # If the user has pfo (print for others) allow them to print all
3876: # problems and resources in the entire course, optionally for selected students
1.562 foxr 3877: my $post_data = $helper->{VARS}->{'postdata'};
1.590 foxr 3878:
1.483 foxr 3879: if ($perm{'pfo'} && !$is_published &&
1.562 foxr 3880: ($post_data=~/\/res\// || $post_data =~/\/(syllabus|smppg|aboutme|bulletinboard)$/)) {
1.481 albertel 3881:
1.590 foxr 3882: # BZ 5209 - incomplete problems from entire course:
3883:
3884: push(@{$printChoices},
1.594 foxr 3885: [&mtn('Selected <b>Incomplete Problems</b> from <b>entire course</b> for selected people'),
1.590 foxr 3886: 'incomplete_problems_selpeople_course', 'INCOMPLETE_PROBLEMS_COURSE_RESOURCES']);
3887: my $helperFragment = &create_incomplete_course_helper($helper); # Create needed states.
3888:
3889: &Apache::lonxml::xmlparse($r, 'helper', $helperFragment);
3890:
3891: # Selected problems/resources from entire course:
3892:
1.509 albertel 3893: push @{$printChoices}, [&mtn('Selected <b>Problems</b> from <b>entire course</b>'), 'all_problems', 'ALL_PROBLEMS'];
3894: push @{$printChoices}, [&mtn('Selected <b>Resources</b> from <b>entire course</b>'), 'all_resources', 'ALL_RESOURCES'];
1.536 foxr 3895: push @{$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 3896: my $suffixXml = <<ALL_PROBLEMS;
1.536 foxr 3897: <state name="STUDENTS1" title="Select People">
3898: <message><b>Select sorting order of printout</b> </message>
3899: <choices variable='student_sort'>
3900: <choice computer='0'>Sort by section then student</choice>
3901: <choice computer='1'>Sort by students across sections.</choice>
3902: </choices>
3903: <message><br /><hr /><br /> </message>
3904: <student multichoice='1' variable="STUDENTS" nextstate="PRINT_FORMATTING" coursepersonnel="1"/>
3905: </state>
1.284 albertel 3906: ALL_PROBLEMS
1.562 foxr 3907: &Apache::lonxml::xmlparse($r, 'helper',
3908: &generate_resource_chooser('ALL_PROBLEMS',
3909: 'SelectProblem(s) to print',
3910: 'multichoice="1" suppressEmptySequences="0" addstatus="1" closeallpages="1"',
3911: 'RESOURCES',
3912: 'PAGESIZE',
3913: '',
3914: $isProblemOrMap, $isNotMap,
3915: $symbFilter,
3916: $start_new_option) .
3917: &generate_resource_chooser('ALL_RESOURCES',
3918: 'Select Resource(s) to print',
3919: " toponly='0' multichoice='1' suppressEmptySequences='0' addstatus='1' closeallpages='1'",
3920: 'RESOURCES',
3921: 'PAGESIZE',
3922: '',
3923: $isNotMap,'',$symbFilter,
3924: $start_new_option) .
3925: &generate_resource_chooser('ALL_PROBLEMS_STUDENTS',
3926: 'Select Problem(s) to print',
3927: 'toponly="0" multichoice="1" suppressEmptySequences="0" addstatus="1" closeallpages="1"',
3928: 'RESOURCES',
3929: 'STUDENTS1',
3930: '',
3931: $isProblemOrMap,'' , $symbFilter,
3932: $start_new_option) .
3933: $suffixXml
3934: );
1.132 bowersj2 3935:
1.284 albertel 3936: if ($helper->{VARS}->{'assignment'}) {
1.562 foxr 3937:
3938: # If we were looking at a page, allow a selection of problems from the page
3939: # either for selected students or for coded assignments.
3940:
3941: if ($page_ispage) {
3942: push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from page [_3] for [_4]selected people[_5]',
3943: '<b>', '</b>', '<b><i>'.$page_title.'</i></b>', '<b>', '</b>'),
3944: 'problems_for_students_from_page', 'CHOOSE_TGT_STUDENTS_PAGE'];
3945: push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from page [_3] for [_4]CODEd assignments[_5]',
3946: '<b>', '</b>', '<b><i>'.$page_title.'</i></b>', '<b>', '</b>'),
3947: 'problems_for_anon_page', 'CHOOSE_ANON1_PAGE'];
3948: }
3949: push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from folder [_3] for [_4]selected people[_5]',
3950: '<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>','<b>','</b>'),
3951: 'problems_for_students', 'CHOOSE_STUDENTS'];
3952: push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from folder [_3] for [_4]CODEd assignments[_5]',
3953: '<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>','<b>','</b>'),
3954: 'problems_for_anon', 'CHOOSE_ANON1'];
1.284 albertel 3955: }
1.424 foxr 3956:
1.507 albertel 3957: my $randomly_ordered_warning =
1.591 foxr 3958: &get_randomly_ordered_warning($helper, $map);
1.507 albertel 3959:
1.424 foxr 3960: # resource_selector will hold a few states that:
3961: # - Allow resources to be selected for printing.
3962: # - Determine pagination between assignments.
3963: # - Determine how many assignments should be bundled into a single PDF.
3964: # TODO:
3965: # Probably good to do things like separate this up into several vars, each
3966: # with one state, and use REGEXPs at inclusion time to set state names
3967: # and next states for better mix and match capability
3968: #
1.562 foxr 3969: my $resource_selector= &generate_resource_chooser('SELECT_PROBLEMS',
3970: 'Select resources to print',
3971: 'multichoice="1" addstatus="1" closeallpages="1"',
3972: 'RESOURCES',
3973: 'PRINT_FORMATTING',
1.571 droeschl 3974: $map,
1.562 foxr 3975: $isProblem, '', $symbFilter,
3976: $start_new_option);
1.586 raeburn 3977: $resource_selector .= &generate_format_selector($helper,
1.598 raeburn 3978: 'How should results be printed?',
3979: 'PRINT_FORMATTING').
1.586 raeburn 3980: &generate_resource_chooser('CHOOSE_STUDENTS_PAGE',
1.562 foxr 3981: 'Select Problem(s) to print',
3982: "multichoice='1' addstatus='1' closeallpages ='1'",
3983: 'RESOURCES',
3984: 'PRINT_FORMATTING',
3985: $url,
3986: $isProblem, '', $symbFilter,
3987: $start_new_option);
3988:
3989:
3990: # Generate student choosers.
3991:
3992:
1.284 albertel 3993:
1.562 foxr 3994: &Apache::lonxml::xmlparse($r, 'helper',
3995: &generate_student_chooser('CHOOSE_TGT_STUDENTS_PAGE',
3996: 'student_sort',
3997: 'STUDENTS',
3998: 'CHOOSE_STUDENTS_PAGE'));
3999: &Apache::lonxml::xmlparse($r, 'helper',
4000: &generate_student_chooser('CHOOSE_STUDENTS',
4001: 'student_sort',
4002: 'STUDENTS',
4003: 'SELECT_PROBLEMS'));
4004: &Apache::lonxml::xmlparse($r, 'helper', $resource_selector);
1.292 albertel 4005:
1.373 albertel 4006: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
4007: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.292 albertel 4008: my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum);
4009: my $namechoice='<choice></choice>';
1.337 albertel 4010: foreach my $name (sort {uc($a) cmp uc($b)} @names) {
1.294 albertel 4011: if ($name =~ /^error: 2 /) { next; }
1.381 albertel 4012: if ($name =~ /^type\0/) { next; }
1.292 albertel 4013: $namechoice.='<choice computer="'.$name.'">'.$name.'</choice>';
4014: }
1.389 foxr 4015:
4016:
4017: my %code_values;
1.405 albertel 4018: my %codes_to_print;
1.411 albertel 4019: foreach my $key (@names) {
1.389 foxr 4020: %code_values = &Apache::grades::get_codes($key, $cdom, $cnum);
1.405 albertel 4021: foreach my $key (keys(%code_values)) {
4022: $codes_to_print{$key} = 1;
1.388 foxr 4023: }
4024: }
1.389 foxr 4025:
1.452 albertel 4026: my $code_selection;
1.405 albertel 4027: foreach my $code (sort {uc($a) cmp uc($b)} (keys(%codes_to_print))) {
1.389 foxr 4028: my $choice = $code;
4029: if ($code =~ /^[A-Z]+$/) { # Alpha code
4030: $choice = &letters_to_num($code);
4031: }
1.432 albertel 4032: push(@{$helper->{DATA}{ALL_CODE_CHOICES}},[$code,$choice]);
1.388 foxr 4033: }
1.436 albertel 4034: if (%codes_to_print) {
4035: $code_selection .='
1.472 albertel 4036: <message><b>Choose single CODE from list:</b></message>
1.448 albertel 4037: <message></td><td></message>
1.452 albertel 4038: <dropdown variable="CODE_SELECTED_FROM_LIST" multichoice="0" allowempty="0">
4039: <choice></choice>
1.448 albertel 4040: <exec>
4041: push(@{$state->{CHOICES}},@{$helper->{DATA}{ALL_CODE_CHOICES}});
4042: </exec>
1.452 albertel 4043: </dropdown>
1.468 foxr 4044: <message></td></tr><tr><td></message>
1.436 albertel 4045: '.$/;
1.448 albertel 4046:
1.436 albertel 4047: }
1.432 albertel 4048:
1.542 raeburn 4049: my @lines = &Apache::grades::get_scantronformat_file();
1.381 albertel 4050: my $codechoice='';
1.542 raeburn 4051: foreach my $line (@lines) {
1.381 albertel 4052: my ($name,$description,$code_type,$code_length)=
4053: (split(/:/,$line))[0,1,2,4];
4054: if ($code_length > 0 &&
4055: $code_type =~/^(letter|number|-1)/) {
4056: $codechoice.='<choice computer="'.$name.'">'.$description.'</choice>';
4057: }
4058: }
4059: if ($codechoice eq '') {
4060: $codechoice='<choice computer="default">Default</choice>';
4061: }
1.562 foxr 4062: my $anon1 = &generate_code_selector($helper,
4063: 'CHOOSE_ANON1',
4064: 'SELECT_PROBLEMS',
4065: $codechoice,
4066: $code_selection,
4067: $namechoice) . $resource_selector;
4068:
4069:
4070: &Apache::lonxml::xmlparse($r, 'helper',$anon1);
4071:
4072: my $anon_page = &generate_code_selector($helper,
4073: 'CHOOSE_ANON1_PAGE',
4074: 'SELECT_PROBLEMS_PAGE',
4075: $codechoice,
4076: $code_selection,
4077: $namechoice) .
4078: &generate_resource_chooser('SELECT_PROBLEMS_PAGE',
4079: 'Select Problem(s) to print',
4080: "multichoice='1' addstatus='1' closeallpages ='1'",
4081: 'RESOURCES',
4082: 'PRINT_FORMATTING',
4083: $url,
4084: $isProblem, '', $symbFilter,
4085: $start_new_option);
4086: &Apache::lonxml::xmlparse($r, 'helper', $anon_page);
1.254 sakharuk 4087:
1.272 sakharuk 4088:
1.254 sakharuk 4089: if ($helper->{VARS}->{'assignment'}) {
1.590 foxr 4090:
4091: # Assignment printing:
4092:
1.546 bisitz 4093: 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'];
4094: 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 4095: }
1.284 albertel 4096:
4097:
4098: $resource_selector=<<RESOURCE_SELECTOR;
1.424 foxr 4099: <state name="SELECT_RESOURCES" title="Select Resources">
1.507 albertel 4100: $randomly_ordered_warning
1.424 foxr 4101: <nextstate>PRINT_FORMATTING</nextstate>
1.254 sakharuk 4102: <message><br /><big><i><b>Select resources for the assignment</b></i></big><br /></message>
1.287 albertel 4103: <resource variable="RESOURCES" multichoice="1" addstatus="1"
4104: closeallpages="1">
1.254 sakharuk 4105: <filterfunc>return $isNotMap;</filterfunc>
4106: <mapurl>$map</mapurl>
4107: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 4108: $start_new_option
1.254 sakharuk 4109: </resource>
1.424 foxr 4110: </state>
1.284 albertel 4111: RESOURCE_SELECTOR
4112:
1.586 raeburn 4113: $resource_selector .= &generate_format_selector($helper,
4114: 'Format of the print job',
1.598 raeburn 4115: 'PRINT_FORMATTING');
1.284 albertel 4116: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS1);
4117: <state name="CHOOSE_STUDENTS1" title="Select Students and Resources">
1.340 foxr 4118: <choices variable='student_sort'>
4119: <choice computer='0'>Sort by section then student</choice>
4120: <choice computer='1'>Sort by students across sections.</choice>
4121: </choices>
1.437 foxr 4122: <message><br /><hr /><br /></message>
1.426 foxr 4123: <student multichoice='1' variable="STUDENTS" nextstate="SELECT_RESOURCES" coursepersonnel="1" />
1.340 foxr 4124:
1.424 foxr 4125: </state>
1.284 albertel 4126: $resource_selector
1.254 sakharuk 4127: CHOOSE_STUDENTS1
4128:
1.284 albertel 4129: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_ANON2);
1.472 albertel 4130: <state name="CHOOSE_ANON2" title="Select CODEd Assignments">
1.424 foxr 4131: <nextstate>SELECT_RESOURCES</nextstate>
1.472 albertel 4132: <message><h4>Fill out one of the forms below</h4></message>
4133: <message><br /><hr /> <br /></message>
4134: <message><h3>Generate new CODEd Assignments</h3></message>
4135: <message><table><tr><td><b>Number of CODEd assignments to print:</b></td><td></message>
1.579 foxr 4136: <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5" noproceed="1">
1.362 albertel 4137: <validator>
4138: if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) < 1) &&
1.386 foxr 4139: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
1.388 foxr 4140: !\$helper->{'VARS'}{'SINGLE_CODE'} &&
4141: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
1.362 albertel 4142: return "You need to specify the number of assignments to print";
4143: }
1.578 foxr 4144: if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) >= 1) &&
4145: (\$helper->{'VARS'}{'SINGLE_CODE'} ne '') ) {
4146: return 'Specifying number of codes to print and a specific code is not compatible';
4147: }
1.362 albertel 4148: return undef;
4149: </validator>
4150: </string>
4151: <message></td></tr><tr><td></message>
1.501 albertel 4152: <message><b>Names to save the CODEs under for later:</b></message>
1.412 albertel 4153: <message></td><td></message>
4154: <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />
4155: <message></td></tr><tr><td></message>
1.599 raeburn 4156: <message><b>Bubblesheet type:</b></message>
1.412 albertel 4157: <message></td><td></message>
4158: <dropdown variable="CODE_OPTION" multichoice="0" allowempty="0">
4159: $codechoice
4160: </dropdown>
1.472 albertel 4161: <message></td></tr><tr><td></table></message>
4162: <message><br /><hr /><h3>Print a Specific CODE </h3><br /><table></message>
4163: <message><tr><td><b>Enter a CODE to print:</b></td><td></message>
1.412 albertel 4164: <string variable="SINGLE_CODE" size="10">
1.386 foxr 4165: <validator>
4166: if(!\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'} &&
1.388 foxr 4167: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
4168: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
1.386 foxr 4169: return &Apache::lonprintout::is_code_valid(\$helper->{'VARS'}{'SINGLE_CODE'},
4170: \$helper->{'VARS'}{'CODE_OPTION'});
1.577 foxr 4171: } elsif (\$helper->{'VARS'}{'SINGLE_CODE'} ne ''){
1.578 foxr 4172: return 'Specifying a code name is incompatible specifying number of codes.';
1.386 foxr 4173: } else {
4174: return undef; # Other forces control us.
4175: }
4176: </validator>
4177: </string>
1.472 albertel 4178: <message></td></tr><tr><td></message>
1.432 albertel 4179: $code_selection
1.472 albertel 4180: <message></td></tr></table></message>
4181: <message><hr /><h3>Reprint a Set of Saved CODEs</h3><table><tr><td></message>
4182: <message><b>Select saved CODEs:</b></message>
1.381 albertel 4183: <message></td><td></message>
1.294 albertel 4184: <dropdown variable="REUSE_OLD_CODES">
4185: $namechoice
4186: </dropdown>
1.412 albertel 4187: <message></td></tr></table></message>
1.424 foxr 4188: </state>
1.284 albertel 4189: $resource_selector
4190: CHOOSE_ANON2
1.481 albertel 4191: }
4192:
1.121 bowersj2 4193: # FIXME: That RE should come from a library somewhere.
1.483 foxr 4194: if (($perm{'pav'}
1.482 albertel 4195: && $subdir ne $Apache::lonnet::perlvar{'lonDocRoot'}.'/res/'
4196: && (defined($helper->{'VARS'}->{'construction'})
4197: ||
4198: (&Apache::lonnet::allowed('bre',$subdir) eq 'F'
4199: &&
4200: $helper->{VARS}->{'postdata'}=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)/)
1.483 foxr 4201: ))
4202: && $helper->{VARS}->{'assignment'} eq ""
1.482 albertel 4203: ) {
4204: my $pretty_dir = &Apache::lonnet::hreflocation($subdir);
1.546 bisitz 4205: 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 4206: my $xmlfrag = <<CHOOSE_FROM_SUBDIR;
1.482 albertel 4207: <state name="CHOOSE_FROM_SUBDIR" title="Select File(s) from <b><small>$pretty_dir</small></b> to print">
1.458 www 4208:
1.138 bowersj2 4209: <files variable="FILES" multichoice='1'>
1.144 bowersj2 4210: <nextstate>PAGESIZE</nextstate>
1.138 bowersj2 4211: <filechoice>return '$subdir';</filechoice>
1.139 bowersj2 4212: CHOOSE_FROM_SUBDIR
4213:
1.238 bowersj2 4214: # this is broken up because I really want interpolation above,
4215: # and I really DON'T want it below
1.139 bowersj2 4216: $xmlfrag .= <<'CHOOSE_FROM_SUBDIR';
1.225 bowersj2 4217: <filefilter>return Apache::lonhelper::files::not_old_version($filename) &&
4218: $filename =~ m/\.(problem|exam|quiz|assess|survey|form|library)$/;
1.131 bowersj2 4219: </filefilter>
1.138 bowersj2 4220: </files>
1.131 bowersj2 4221: </state>
4222: CHOOSE_FROM_SUBDIR
1.139 bowersj2 4223: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.131 bowersj2 4224: }
1.238 bowersj2 4225:
4226: # Allow the user to select any sequence in the course, feed it to
4227: # another resource selector for that sequence
1.483 foxr 4228: if (!$helper->{VARS}->{'construction'} && !$is_published) {
1.509 albertel 4229: push @$printChoices, [&mtn("Selected <b>Resources</b> from <b>selected folder</b> in course"),
1.249 sakharuk 4230: 'select_sequences', 'CHOOSE_SEQUENCE'];
1.244 bowersj2 4231: my $escapedSequenceName = $helper->{VARS}->{'SEQUENCE'};
4232: #Escape apostrophes and backslashes for Perl
4233: $escapedSequenceName =~ s/\\/\\\\/g;
4234: $escapedSequenceName =~ s/'/\\'/g;
1.239 bowersj2 4235: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_FROM_ANY_SEQUENCE);
1.238 bowersj2 4236: <state name="CHOOSE_SEQUENCE" title="Select Sequence To Print From">
4237: <message>Select the sequence to print resources from:</message>
4238: <resource variable="SEQUENCE">
4239: <nextstate>CHOOSE_FROM_ANY_SEQUENCE</nextstate>
4240: <filterfunc>return \$res->is_sequence;</filterfunc>
4241: <valuefunc>return $urlValue;</valuefunc>
1.447 foxr 4242: <choicefunc>return \$res->hasResource(\$res,sub { return !\$_[0]->is_sequence() },0,0);
1.391 foxr 4243: </choicefunc>
1.238 bowersj2 4244: </resource>
4245: </state>
4246: <state name="CHOOSE_FROM_ANY_SEQUENCE" title="Select Resources To Print">
4247: <message>(mark desired resources then click "next" button) <br /></message>
1.435 foxr 4248: <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
1.287 albertel 4249: closeallpages="1">
1.238 bowersj2 4250: <nextstate>PAGESIZE</nextstate>
1.466 albertel 4251: <filterfunc>return $isNotMap</filterfunc>
1.244 bowersj2 4252: <mapurl evaluate='1'>return '$escapedSequenceName';</mapurl>
1.238 bowersj2 4253: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 4254: $start_new_option
1.238 bowersj2 4255: </resource>
4256: </state>
4257: CHOOSE_FROM_ANY_SEQUENCE
1.239 bowersj2 4258: }
1.481 albertel 4259:
1.131 bowersj2 4260: # Generate the first state, to select which resources get printed.
1.223 bowersj2 4261: Apache::lonhelper::state->new("START", "Select Printing Options:");
1.131 bowersj2 4262: $paramHash = Apache::lonhelper::getParamHash();
1.155 sakharuk 4263: $paramHash->{MESSAGE_TEXT} = "";
1.131 bowersj2 4264: Apache::lonhelper::message->new();
4265: $paramHash = Apache::lonhelper::getParamHash();
4266: $paramHash->{'variable'} = 'PRINT_TYPE';
4267: $paramHash->{CHOICES} = $printChoices;
4268: Apache::lonhelper::choices->new();
1.161 bowersj2 4269:
1.223 bowersj2 4270: my $startedTable = 0; # have we started an HTML table yet? (need
4271: # to close it later)
4272:
1.585 raeburn 4273: if (($perm{'pav'} and $perm{'vgr'}) or
1.170 sakharuk 4274: ($helper->{VARS}->{'construction'} eq '1')) {
1.544 bisitz 4275: &addMessage('<br />'
4276: .'<h3>'.&mt('Print Options').'</h3>'
4277: .&Apache::lonhtmlcommon::start_pick_box()
4278: .&Apache::lonhtmlcommon::row_title(
4279: '<label for="ANSWER_TYPE_forminput">'
4280: .&mt('Print Answers')
4281: .'</label>'
4282: )
4283: );
1.161 bowersj2 4284: $paramHash = Apache::lonhelper::getParamHash();
1.162 sakharuk 4285: $paramHash->{'variable'} = 'ANSWER_TYPE';
4286: $helper->declareVar('ANSWER_TYPE');
1.161 bowersj2 4287: $paramHash->{CHOICES} = [
1.242 sakharuk 4288: ['Without Answers', 'yes'],
4289: ['With Answers', 'no'],
1.368 albertel 4290: ['Only Answers', 'only']
1.289 sakharuk 4291: ];
1.210 sakharuk 4292: Apache::lonhelper::dropdown->new();
1.544 bisitz 4293: &addMessage(&Apache::lonhtmlcommon::row_closure());
1.223 bowersj2 4294: $startedTable = 1;
1.556 foxr 4295:
4296: #
4297: # Select font size.
4298: #
4299:
4300: $helper->declareVar('fontsize');
4301: &addMessage(&Apache::lonhtmlcommon::row_title(&mt('Font Size')));
4302: my $xmlfrag = << "FONT_SELECTION";
4303:
4304:
4305: <dropdown variable='fontsize' multichoice='0', allowempty='0'>
4306: <defaultvalue>
4307: return 'normalsize';
4308: </defaultvalue>
4309: <choice computer='tiny'>Tiny</choice>
4310: <choice computer='sub/superscriptsize'>Script Size</choice>
4311: <choice computer='footnotesize'>Footnote Size</choice>
4312: <choice computer='small'>Small</choice>
4313: <choice computer='normalsize'>Normal (default)</choice>
4314: <choice computer='large'>larger than normal</choice>
4315: <choice computer='Large'>Even larger than normal</choice>
4316: <choice computer='LARGE'>Still larger than normal</choice>
4317: <choice computer='huge'>huge font size</choice>
4318: <choice computer='Huge'>Largest possible size</choice>
4319: </dropdown>
4320: FONT_SELECTION
4321: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
4322: &addMessage(&Apache::lonhtmlcommon::row_closure(1));
1.161 bowersj2 4323: }
1.209 sakharuk 4324:
1.397 albertel 4325: if ($perm{'pav'}) {
1.223 bowersj2 4326: if (!$startedTable) {
1.497 www 4327: addMessage("<hr width='33%' /><table><tr><td align='right'>".
4328: '<label for="LATEX_TYPE_forminput">'.
4329: &mt('LaTeX mode').
4330: "</label>: </td><td>");
1.223 bowersj2 4331: $startedTable = 1;
4332: } else {
1.544 bisitz 4333: &addMessage(&Apache::lonhtmlcommon::row_title(
4334: '<label for="LATEX_TYPE_forminput">'
4335: .&mt('LaTeX mode')
4336: .'</label>'
4337: )
4338: );
1.223 bowersj2 4339: }
1.203 sakharuk 4340: $paramHash = Apache::lonhelper::getParamHash();
4341: $paramHash->{'variable'} = 'LATEX_TYPE';
4342: $helper->declareVar('LATEX_TYPE');
4343: if ($helper->{VARS}->{'construction'} eq '1') {
4344: $paramHash->{CHOICES} = [
1.223 bowersj2 4345: ['standard LaTeX mode', 'standard'],
4346: ['LaTeX batchmode', 'batchmode'], ];
1.203 sakharuk 4347: } else {
4348: $paramHash->{CHOICES} = [
1.223 bowersj2 4349: ['LaTeX batchmode', 'batchmode'],
4350: ['standard LaTeX mode', 'standard'] ];
1.203 sakharuk 4351: }
1.210 sakharuk 4352: Apache::lonhelper::dropdown->new();
1.218 sakharuk 4353:
1.544 bisitz 4354: &addMessage(&Apache::lonhtmlcommon::row_closure()
4355: .&Apache::lonhtmlcommon::row_title(
4356: '<label for="TABLE_CONTENTS_forminput">'
4357: .&mt('Print Table of Contents')
4358: .'</label>'
4359: )
4360: );
1.209 sakharuk 4361: $paramHash = Apache::lonhelper::getParamHash();
4362: $paramHash->{'variable'} = 'TABLE_CONTENTS';
4363: $helper->declareVar('TABLE_CONTENTS');
4364: $paramHash->{CHOICES} = [
1.223 bowersj2 4365: ['No', 'no'],
4366: ['Yes', 'yes'] ];
1.210 sakharuk 4367: Apache::lonhelper::dropdown->new();
1.544 bisitz 4368: &addMessage(&Apache::lonhtmlcommon::row_closure());
1.214 sakharuk 4369:
1.220 sakharuk 4370: if (not $helper->{VARS}->{'construction'}) {
1.545 bisitz 4371: &addMessage(&Apache::lonhtmlcommon::row_title(
4372: '<label for="TABLE_INDEX_forminput">'
4373: .&mt('Print Index')
4374: .'</label>'
4375: )
4376: );
1.220 sakharuk 4377: $paramHash = Apache::lonhelper::getParamHash();
4378: $paramHash->{'variable'} = 'TABLE_INDEX';
4379: $helper->declareVar('TABLE_INDEX');
4380: $paramHash->{CHOICES} = [
1.223 bowersj2 4381: ['No', 'no'],
4382: ['Yes', 'yes'] ];
1.220 sakharuk 4383: Apache::lonhelper::dropdown->new();
1.545 bisitz 4384: &addMessage(&Apache::lonhtmlcommon::row_closure());
4385: &addMessage(&Apache::lonhtmlcommon::row_title(
4386: '<label for="PRINT_DISCUSSIONS_forminput">'
4387: .&mt('Print Discussions')
4388: .'</label>'
4389: )
4390: );
1.309 sakharuk 4391: $paramHash = Apache::lonhelper::getParamHash();
4392: $paramHash->{'variable'} = 'PRINT_DISCUSSIONS';
4393: $helper->declareVar('PRINT_DISCUSSIONS');
4394: $paramHash->{CHOICES} = [
4395: ['No', 'no'],
4396: ['Yes', 'yes'] ];
4397: Apache::lonhelper::dropdown->new();
1.545 bisitz 4398: &addMessage(&Apache::lonhtmlcommon::row_closure());
1.372 foxr 4399:
1.511 foxr 4400: # Prompt for printing annotations too.
4401:
1.545 bisitz 4402: &addMessage(&Apache::lonhtmlcommon::row_title(
4403: '<label for="PRINT_ANNOTATIONS_forminput">'
4404: .&mt('Print Annotations')
4405: .'</label>'
4406: )
4407: );
1.511 foxr 4408: $paramHash = Apache::lonhelper::getParamHash();
4409: $paramHash->{'variable'} = "PRINT_ANNOTATIONS";
4410: $helper->declareVar("PRINT_ANNOTATIONS");
4411: $paramHash->{CHOICES} = [
4412: ['No', 'no'],
4413: ['Yes', 'yes']];
4414: Apache::lonhelper::dropdown->new();
1.545 bisitz 4415: &addMessage(&Apache::lonhtmlcommon::row_closure());
1.511 foxr 4416:
1.545 bisitz 4417: &addMessage(&Apache::lonhtmlcommon::row_title(&mt('Foils')));
1.397 albertel 4418: $paramHash = Apache::lonhelper::getParamHash();
4419: $paramHash->{'multichoice'} = "true";
4420: $paramHash->{'allowempty'} = "true";
4421: $paramHash->{'variable'} = "showallfoils";
1.555 bisitz 4422: $paramHash->{'CHOICES'} = [ [&mt('Show All Foils'), "1"] ];
1.397 albertel 4423: Apache::lonhelper::choices->new();
1.545 bisitz 4424: &addMessage(&Apache::lonhtmlcommon::row_closure(1));
1.220 sakharuk 4425: }
1.219 sakharuk 4426:
1.230 albertel 4427: if ($helper->{'VARS'}->{'construction'}) {
1.505 albertel 4428: my $stylevalue='$Apache::lonnet::env{"construct.style"}';
1.497 www 4429: my $randseedtext=&mt("Use random seed");
4430: my $stylefiletext=&mt("Use style file");
1.506 albertel 4431: my $selectfiletext=&mt("Select style file");
1.497 www 4432:
1.544 bisitz 4433: my $xmlfrag .= '<message>'
4434: .&Apache::lonhtmlcommon::row_title('<label for="curseed_forminput">'
4435: .$randseedtext
4436: .'</label>'
4437: )
4438: .'</message>
4439: <string variable="curseed" size="15" maxlength="15">
4440: <defaultvalue>
4441: return '.$helper->{VARS}->{'curseed'}.';
4442: </defaultvalue>'
4443: .'</string>'
4444: .'<message>'
4445: .&Apache::lonhtmlcommon::row_closure()
4446: .&Apache::lonhtmlcommon::row_title('<label for="style_file">'
4447: .$stylefiletext
4448: .'</label>'
4449: )
4450: .'</message>
1.504 albertel 4451: <string variable="style_file" size="40">
1.544 bisitz 4452: <defaultvalue>
4453: return '.$stylevalue.';
4454: </defaultvalue>
4455: </string><message> '
4456: .qq|<a href="javascript:openbrowser('helpform','style_file_forminput','sty')">|
4457: .$selectfiletext.'</a>'
4458: .&Apache::lonhtmlcommon::row_closure()
1.555 bisitz 4459: .&Apache::lonhtmlcommon::row_title(&mt('Show All Foils'))
1.544 bisitz 4460: .'</message>
1.371 foxr 4461: <choices allowempty="1" multichoice="true" variable="showallfoils">
1.544 bisitz 4462: <choice computer="1"> </choice>
4463: </choices>'
4464: .'<message>'
4465: .&Apache::lonhtmlcommon::row_closure()
4466: .'</message>';
1.230 albertel 4467: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.512 foxr 4468:
4469:
1.544 bisitz 4470: &addMessage(&Apache::lonhtmlcommon::row_title(&mt('Problem Type')));
1.512 foxr 4471: #
4472: # Initial value from construction space:
4473: #
4474: if (!$helper->{VARS}->{'probstatus'} && $env{'form.problemtype'}) {
4475: $helper->{VARS}->{'probstatus'} = $env{'form.problemtype'}; # initial value
4476: }
1.518 foxr 4477: $xmlfrag = << "PROBTYPE";
4478: <dropdown variable="probstatus" multichoice="0" allowempty="0">
4479: <defaultvalue>
4480: return "$helper->{VARS}->{'probstatus'}";
4481: </defaultvalue>
4482: <choice computer="problem">Homework Problem</choice>
4483: <choice computer="exam">Exam Problem</choice>
4484: <choice computer="survey">Survey question</choice>
1.572 raeburn 4485: ,choice computer="anonsurvey"Anonymous survey question</choice>
1.518 foxr 4486: </dropdown>
4487: PROBTYPE
4488: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.544 bisitz 4489: &addMessage(&Apache::lonhtmlcommon::row_closure(1));
1.512 foxr 4490:
1.556 foxr 4491:
4492:
1.544 bisitz 4493: }
1.223 bowersj2 4494: }
1.264 sakharuk 4495:
4496:
4497:
1.218 sakharuk 4498:
1.223 bowersj2 4499: if ($startedTable) {
1.544 bisitz 4500: &addMessage(&Apache::lonhtmlcommon::end_pick_box());
1.215 sakharuk 4501: }
1.161 bowersj2 4502:
1.131 bowersj2 4503: Apache::lonprintout::page_format_state->new("FORMAT");
4504:
1.144 bowersj2 4505: # Generate the PAGESIZE state which will offer the user the margin
4506: # choices if they select one column
4507: Apache::lonhelper::state->new("PAGESIZE", "Set Margins");
4508: Apache::lonprintout::page_size_state->new('pagesize', 'FORMAT', 'FINAL');
4509:
4510:
1.131 bowersj2 4511: $helper->process();
4512:
1.416 foxr 4513:
1.131 bowersj2 4514: # MANUAL BAILOUT CONDITION:
4515: # If we're in the "final" state, bailout and return to handler
4516: if ($helper->{STATE} eq 'FINAL') {
4517: return $helper;
4518: }
1.130 sakharuk 4519:
1.584 raeburn 4520: my $footer;
1.395 www 4521: if ($helper->{STATE} eq 'START') {
1.584 raeburn 4522: my $prtspool=$r->dir_config('lonPrtDir');
4523: $footer = &recently_generated($prtspool);
1.395 www 4524: }
1.584 raeburn 4525: $r->print($helper->display($footer));
1.333 albertel 4526: &Apache::lonhelper::unregisterHelperTags();
1.115 bowersj2 4527:
4528: return OK;
4529: }
4530:
1.1 www 4531:
4532: 1;
1.119 bowersj2 4533:
4534: package Apache::lonprintout::page_format_state;
4535:
4536: =pod
4537:
1.131 bowersj2 4538: =head1 Helper element: page_format_state
4539:
4540: See lonhelper.pm documentation for discussion of the helper framework.
1.119 bowersj2 4541:
1.131 bowersj2 4542: Apache::lonprintout::page_format_state is an element that gives the
4543: user an opportunity to select the page layout they wish to print
4544: with: Number of columns, portrait/landscape, and paper size. If you
4545: want to change the paper size choices, change the @paperSize array
4546: contents in this package.
1.119 bowersj2 4547:
1.131 bowersj2 4548: page_format_state is always directly invoked in lonprintout.pm, so there
4549: is no tag interface. You actually pass parameters to the constructor.
1.119 bowersj2 4550:
4551: =over 4
4552:
1.131 bowersj2 4553: =item * B<new>(varName): varName is where the print information will be stored in the format FIXME.
1.119 bowersj2 4554:
4555: =back
4556:
4557: =cut
4558:
1.131 bowersj2 4559: use Apache::lonhelper;
1.119 bowersj2 4560:
4561: no strict;
1.131 bowersj2 4562: @ISA = ("Apache::lonhelper::element");
1.119 bowersj2 4563: use strict;
1.266 sakharuk 4564: use Apache::lonlocal;
1.373 albertel 4565: use Apache::lonnet;
1.119 bowersj2 4566:
4567: my $maxColumns = 2;
1.376 albertel 4568: # it'd be nice if these all worked
4569: #my @paperSize = ("letter [8 1/2x11 in]", "legal [8 1/2x14 in]",
4570: # "tabloid (ledger) [11x17 in]", "executive [7 1/2x10 in]",
4571: # "a2 [420x594 mm]", "a3 [297x420 mm]", "a4 [210x297 mm]",
4572: # "a5 [148x210 mm]", "a6 [105x148 mm]" );
1.326 sakharuk 4573: my @paperSize = ("letter [8 1/2x11 in]", "legal [8 1/2x14 in]",
1.376 albertel 4574: "a4 [210x297 mm]");
1.119 bowersj2 4575:
4576: # Tentative format: Orientation (L = Landscape, P = portrait) | Colnum |
4577: # Paper type
4578:
4579: sub new {
1.131 bowersj2 4580: my $self = Apache::lonhelper::element->new();
1.119 bowersj2 4581:
1.135 bowersj2 4582: shift;
4583:
1.131 bowersj2 4584: $self->{'variable'} = shift;
1.134 bowersj2 4585: my $helper = Apache::lonhelper::getHelper();
1.135 bowersj2 4586: $helper->declareVar($self->{'variable'});
1.131 bowersj2 4587: bless($self);
1.119 bowersj2 4588: return $self;
4589: }
4590:
4591: sub render {
4592: my $self = shift;
1.131 bowersj2 4593: my $helper = Apache::lonhelper::getHelper();
1.119 bowersj2 4594: my $result = '';
1.131 bowersj2 4595: my $var = $self->{'variable'};
1.266 sakharuk 4596: my $PageLayout=&mt('Page layout');
4597: my $NumberOfColumns=&mt('Number of columns');
4598: my $PaperType=&mt('Paper type');
1.506 albertel 4599: my $landscape=&mt('Landscape');
4600: my $portrait=&mt('Portrait');
1.539 onken 4601: my $pdfFormLabel=&mt('PDF-Formfields');
4602: my $with=&mt('with Formfields');
4603: my $without=&mt('without Formfields');
1.556 foxr 4604:
4605:
1.544 bisitz 4606: $result.='<h3>'.&mt('Layout Options').'</h3>'
4607: .&Apache::loncommon::start_data_table()
4608: .&Apache::loncommon::start_data_table_header_row()
4609: .'<th>'.$PageLayout.'</th>'
4610: .'<th>'.$NumberOfColumns.'</th>'
4611: .'<th>'.$PaperType.'</th>'
4612: .'<th>'.$pdfFormLabel.'</th>'
4613: .&Apache::loncommon::end_data_table_header_row()
4614: .&Apache::loncommon::start_data_table_row()
4615: .'<td>'
4616: .'<label><input type="radio" name="'.${var}.'.layout" value="L" />'.$landscape.'</label><br />'
4617: .'<label><input type="radio" name="'.${var}.'.layout" value="P" checked="checked" />'.$portrait.'</label>'
4618: .'</td>';
1.119 bowersj2 4619:
1.544 bisitz 4620: $result.='<td align="center">'
4621: .'<select name="'.${var}.'.cols">';
1.119 bowersj2 4622:
4623: my $i;
4624: for ($i = 1; $i <= $maxColumns; $i++) {
1.144 bowersj2 4625: if ($i == 2) {
1.553 bisitz 4626: $result .= '<option value="'.$i.'" selected="selected">'.$i.'</option>'."\n";
1.119 bowersj2 4627: } else {
1.553 bisitz 4628: $result .= '<option value="'.$i.'">'.$i.'</option>'."\n";
1.119 bowersj2 4629: }
4630: }
4631:
4632: $result .= "</select></td><td>\n";
4633: $result .= "<select name='${var}.paper'>\n";
4634:
1.373 albertel 4635: my %parmhash=&Apache::lonnet::coursedescription($env{'request.course.id'});
1.398 albertel 4636: my $DefaultPaperSize=lc($parmhash{'default_paper_size'});
4637: $DefaultPaperSize=~s/\s//g;
1.304 sakharuk 4638: if ($DefaultPaperSize eq '') {$DefaultPaperSize='letter';}
1.119 bowersj2 4639: $i = 0;
4640: foreach (@paperSize) {
1.326 sakharuk 4641: $_=~/(\w+)/;
4642: my $papersize=$1;
1.304 sakharuk 4643: if ($paperSize[$i]=~/$DefaultPaperSize/) {
1.553 bisitz 4644: $result .= '<option selected="selected" value="'.$papersize.'">'.$paperSize[$i].'</option>'."\n";
1.119 bowersj2 4645: } else {
1.553 bisitz 4646: $result .= '<option value="'.$papersize.'">'.$paperSize[$i].'</option>'."\n";
1.119 bowersj2 4647: }
4648: $i++;
4649: }
1.539 onken 4650: $result .= <<HTML;
4651: </select>
4652: </td>
4653: <td align='center'>
4654: <select name='${var}.pdfFormFields'>
1.553 bisitz 4655: <option selected="selected" value="no">$without</option>
4656: <option value="yes">$with</option>
1.539 onken 4657: </select>
4658: </td>
4659: HTML
1.544 bisitz 4660: $result.=&Apache::loncommon::end_data_table_row()
4661: .&Apache::loncommon::end_data_table();
1.539 onken 4662:
1.119 bowersj2 4663: return $result;
1.135 bowersj2 4664: }
4665:
4666: sub postprocess {
4667: my $self = shift;
4668:
4669: my $var = $self->{'variable'};
1.136 bowersj2 4670: my $helper = Apache::lonhelper->getHelper();
1.135 bowersj2 4671: $helper->{VARS}->{$var} =
1.373 albertel 4672: $env{"form.$var.layout"} . '|' . $env{"form.$var.cols"} . '|' .
1.539 onken 4673: $env{"form.$var.paper"} . '|' . $env{"form.$var.pdfFormFields"};
1.135 bowersj2 4674: return 1;
1.119 bowersj2 4675: }
4676:
4677: 1;
1.144 bowersj2 4678:
4679: package Apache::lonprintout::page_size_state;
4680:
4681: =pod
4682:
4683: =head1 Helper element: page_size_state
4684:
4685: See lonhelper.pm documentation for discussion of the helper framework.
4686:
4687: Apache::lonprintout::page_size_state is an element that gives the
4688: user the opportunity to further refine the page settings if they
4689: select a single-column page.
4690:
4691: page_size_state is always directly invoked in lonprintout.pm, so there
4692: is no tag interface. You actually pass parameters to the constructor.
4693:
4694: =over 4
4695:
4696: =item * B<new>(varName): varName is where the print information will be stored in the format FIXME.
4697:
4698: =back
4699:
4700: =cut
4701:
4702: use Apache::lonhelper;
1.373 albertel 4703: use Apache::lonnet;
1.144 bowersj2 4704: no strict;
4705: @ISA = ("Apache::lonhelper::element");
4706: use strict;
4707:
4708:
4709:
4710: sub new {
4711: my $self = Apache::lonhelper::element->new();
4712:
4713: shift; # disturbs me (probably prevents subclassing) but works (drops
4714: # package descriptor)... - Jeremy
4715:
4716: $self->{'variable'} = shift;
4717: my $helper = Apache::lonhelper::getHelper();
4718: $helper->declareVar($self->{'variable'});
4719:
4720: # The variable name of the format element, so we can look into
4721: # $helper->{VARS} to figure out whether the columns are one or two
4722: $self->{'formatvar'} = shift;
4723:
1.463 foxr 4724:
1.144 bowersj2 4725: $self->{NEXTSTATE} = shift;
4726: bless($self);
1.467 foxr 4727:
1.144 bowersj2 4728: return $self;
4729: }
4730:
4731: sub render {
4732: my $self = shift;
4733: my $helper = Apache::lonhelper::getHelper();
4734: my $result = '';
4735: my $var = $self->{'variable'};
4736:
1.467 foxr 4737:
4738:
1.144 bowersj2 4739: if (defined $self->{ERROR_MSG}) {
1.464 albertel 4740: $result .= '<br /><span class="LC_error">' . $self->{ERROR_MSG} . '</span><br />';
1.144 bowersj2 4741: }
4742:
1.438 foxr 4743: my $format = $helper->{VARS}->{$self->{'formatvar'}};
1.463 foxr 4744:
4745: # Use format to get sensible defaults for the margins:
4746:
4747:
4748: my ($laystyle, $cols, $papersize) = split(/\|/, $format);
4749: ($papersize) = split(/ /, $papersize);
4750:
1.559 foxr 4751: $laystyle = &Apache::lonprintout::map_laystyle($laystyle);
1.463 foxr 4752:
4753:
4754:
1.464 albertel 4755: my %size;
4756: ($size{'width_and_units'},
4757: $size{'height_and_units'},
4758: $size{'margin_and_units'})=
4759: &Apache::lonprintout::page_format($papersize, $laystyle, $cols);
1.463 foxr 4760:
1.464 albertel 4761: foreach my $dimension ('width','height','margin') {
4762: ($size{$dimension},$size{$dimension.'_unit'}) =
4763: split(/ +/, $size{$dimension.'_and_units'},2);
4764:
4765: foreach my $unit ('cm','in') {
4766: $size{$dimension.'_options'} .= '<option ';
4767: if ($size{$dimension.'_unit'} eq $unit) {
4768: $size{$dimension.'_options'} .= 'selected="selected" ';
4769: }
4770: $size{$dimension.'_options'} .= '>'.$unit.'</option>';
4771: }
1.438 foxr 4772: }
4773:
1.470 foxr 4774: # Adjust margin for LaTeX margin: .. requires units == cm or in.
4775:
4776: if ($size{'margin_unit'} eq 'in') {
4777: $size{'margin'} += 1;
4778: } else {
4779: $size{'margin'} += 2.54;
4780: }
1.548 bisitz 4781: my %lt = &Apache::lonlocal::texthash(
4782: 'format' => 'How should each column be formatted?',
4783: 'width' => 'Width',
4784: 'height' => 'Height',
4785: 'margin' => 'Left Margin'
4786: );
4787:
4788: $result .= '<p>'.$lt{'format'}.'</p>'
4789: .&Apache::lonhtmlcommon::start_pick_box()
4790: .&Apache::lonhtmlcommon::row_title($lt{'width'})
4791: .'<input type="text" name="'.$var.'.width" value="'.$size{'width'}.'" size="4" />'
4792: .'<select name="'.$var.'.widthunit">'
4793: .$size{'width_options'}
4794: .'</select>'
4795: .&Apache::lonhtmlcommon::row_closure()
4796: .&Apache::lonhtmlcommon::row_title($lt{'height'})
4797: .'<input type="text" name="'.$var.'.height" value="'.$size{'height'}.'" size="4" />'
4798: .'<select name="'.$var.'.heightunit">'
4799: .$size{'height_options'}
4800: .'</select>'
4801: .&Apache::lonhtmlcommon::row_closure()
4802: .&Apache::lonhtmlcommon::row_title($lt{'margin'})
4803: .'<input type="text" name="'.$var.'.lmargin" value="'.$size{'margin'}.'" size="4" />'
4804: .'<select name="'.$var.'.lmarginunit">'
4805: .$size{'margin_options'}
4806: .'</select>'
4807: .&Apache::lonhtmlcommon::row_closure(1)
4808: .&Apache::lonhtmlcommon::end_pick_box();
4809: # <p>Hint: Some instructors like to leave scratch space for the student by
4810: # making the width much smaller than the width of the page.</p>
1.144 bowersj2 4811:
4812: return $result;
4813: }
4814:
1.470 foxr 4815:
1.144 bowersj2 4816: sub preprocess {
4817: my $self = shift;
4818: my $helper = Apache::lonhelper::getHelper();
4819:
4820: my $format = $helper->{VARS}->{$self->{'formatvar'}};
1.467 foxr 4821:
4822: # If the user does not have 'pav' privilege, set default widths and
4823: # on to the next state right away.
4824: #
4825: if (!$perm{'pav'}) {
4826: my $var = $self->{'variable'};
4827: my $format = $helper->{VARS}->{$self->{'formatvar'}};
4828:
4829: my ($laystyle, $cols, $papersize) = split(/\|/, $format);
4830: ($papersize) = split(/ /, $papersize);
4831:
4832:
1.560 foxr 4833: $laystyle = &Apache::lonprintout::map_laystyle($laystyle);
1.559 foxr 4834:
1.467 foxr 4835: # Figure out some good defaults for the print out and set them:
4836:
4837: my %size;
4838: ($size{'width'},
4839: $size{'height'},
4840: $size{'lmargin'})=
4841: &Apache::lonprintout::page_format($papersize, $laystyle, $cols);
4842:
4843: foreach my $dim ('width', 'height', 'lmargin') {
4844: my ($value, $units) = split(/ /, $size{$dim});
1.470 foxr 4845:
1.467 foxr 4846: $helper->{VARS}->{"$var.".$dim} = $value;
4847: $helper->{VARS}->{"$var.".$dim.'unit'} = $units;
4848:
4849: }
4850:
4851:
4852: # Transition to the next state
4853:
4854: $helper->changeState($self->{NEXTSTATE});
4855: }
1.144 bowersj2 4856:
4857: return 1;
4858: }
4859:
4860: sub postprocess {
4861: my $self = shift;
4862:
4863: my $var = $self->{'variable'};
4864: my $helper = Apache::lonhelper->getHelper();
1.373 albertel 4865: my $width = $helper->{VARS}->{$var .'.width'} = $env{"form.${var}.width"};
4866: my $height = $helper->{VARS}->{$var .'.height'} = $env{"form.${var}.height"};
4867: my $lmargin = $helper->{VARS}->{$var .'.lmargin'} = $env{"form.${var}.lmargin"};
4868: $helper->{VARS}->{$var .'.widthunit'} = $env{"form.${var}.widthunit"};
4869: $helper->{VARS}->{$var .'.heightunit'} = $env{"form.${var}.heightunit"};
4870: $helper->{VARS}->{$var .'.lmarginunit'} = $env{"form.${var}.lmarginunit"};
1.144 bowersj2 4871:
4872: my $error = '';
4873:
4874: # /^-?[0-9]+(\.[0-9]*)?$/ -> optional minus, at least on digit, followed
4875: # by an optional period, followed by digits, ending the string
4876:
1.464 albertel 4877: if ($width !~ /^-?[0-9]*(\.[0-9]*)?$/) {
1.144 bowersj2 4878: $error .= "Invalid width; please type only a number.<br />\n";
4879: }
1.464 albertel 4880: if ($height !~ /^-?[0-9]*(\.[0-9]*)?$/) {
1.144 bowersj2 4881: $error .= "Invalid height; please type only a number.<br />\n";
4882: }
1.464 albertel 4883: if ($lmargin !~ /^-?[0-9]*(\.[0-9]*)?$/) {
1.144 bowersj2 4884: $error .= "Invalid left margin; please type only a number.<br />\n";
1.470 foxr 4885: } else {
4886: # Adjust for LaTeX 1.0 inch margin:
4887:
4888: if ($env{"form.${var}.lmarginunit"} eq "in") {
4889: $helper->{VARS}->{$var.'.lmargin'} = $lmargin - 1;
4890: } else {
4891: $helper->{VARS}->{$var.'.lmargin'} = $lmargin - 2.54;
4892: }
1.144 bowersj2 4893: }
4894:
4895: if (!$error) {
4896: Apache::lonhelper::getHelper()->changeState($self->{NEXTSTATE});
4897: return 1;
4898: } else {
4899: $self->{ERROR_MSG} = $error;
4900: return 0;
4901: }
4902: }
4903:
4904:
1.119 bowersj2 4905:
1.1 www 4906: __END__
1.6 sakharuk 4907:
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