Annotation of loncom/interface/lonprintout.pm, revision 1.606
1.590 foxr 1:
1.389 foxr 2: # The LearningOnline Network
1.1 www 3: # Printout
4: #
1.606 ! www 5: # $Id: lonprintout.pm,v 1.605 2011/11/07 14:36:49 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:
306: return $result;
307: }
308: #
309: # Generate the helper XML for a code choice helper dialog:
310: #
311: # Paramters:
312: # $helper - Reference to the helper.
313: # $state - Name of the state for the chooser.
314: # $next_state - Name fo the state to follow the chooser.
315: # $bubble_types - Populates the bubble sheet type dropt down.
316: # $code_selections - Provides set of code choices that have been used
317: # $saved_codes - Provides the list of saved codes.
318: #
319: # Returns;
320: # The Xml of the code chooser.
321: #
322: sub generate_code_selector {
323: my ($helper,
324: $state,
325: $next_state,
326: $bubble_types,
327: $code_selections,
328: $saved_codes) = @_; # Unpack the parameters.
329:
330: my $result = <<CHOOSE_ANON1;
331: <state name="$state" title="Specify CODEd Assignments">
332: <nextstate>$next_state</nextstate>
333: <message><h4>Fill out one of the forms below</h4></message>
334: <message><br /><hr /> <br /></message>
335: <message><h3>Generate new CODEd Assignments</h3></message>
336: <message><table><tr><td><b>Number of CODEd assignments to print:</b></td><td></message>
1.579 foxr 337: <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5" noproceed="1">
1.562 foxr 338: <validator>
339: if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) < 1) &&
340: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
341: !\$helper->{'VARS'}{'SINGLE_CODE'} &&
1.578 foxr 342: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'} ) {
343:
1.562 foxr 344: return "You need to specify the number of assignments to print";
345: }
1.578 foxr 346: if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) >= 1) &&
347: (\$helper->{'VARS'}{'SINGLE_CODE'} ne '') ) {
348: return 'Specifying number of codes to print and a specific code is not compatible';
349: }
1.562 foxr 350: return undef;
351: </validator>
352: </string>
353: <message></td></tr><tr><td></message>
354: <message><b>Names to save the CODEs under for later:</b></message>
355: <message></td><td></message>
356: <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />
357: <message></td></tr><tr><td></message>
1.599 raeburn 358: <message><b>Bubblesheet type:</b></message>
1.562 foxr 359: <message></td><td></message>
360: <dropdown variable="CODE_OPTION" multichoice="0" allowempty="0">
361: $bubble_types
362: </dropdown>
363: <message></td></tr><tr><td colspan="2"></td></tr><tr><td></message>
364: <message></td></tr><tr><td></table></message>
365: <message><br /><hr /><h3>Print a Specific CODE </h3><br /><table></message>
366: <message><tr><td><b>Enter a CODE to print:</b></td><td></message>
367: <string variable="SINGLE_CODE" size="10">
368: <validator>
369: if(!\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'} &&
370: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
371: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
372: return &Apache::lonprintout::is_code_valid(\$helper->{'VARS'}{'SINGLE_CODE'},
373: \$helper->{'VARS'}{'CODE_OPTION'});
1.577 foxr 374: } elsif (\$helper->{'VARS'}{'SINGLE_CODE'} ne ''){
1.578 foxr 375: return 'Specifying a code name is incompatible with specifying number of codes.';
1.562 foxr 376: } else {
377: return undef; # Other forces control us.
378: }
379: </validator>
380: </string>
381: <message></td></tr><tr><td></message>
382: $code_selections
383: <message></td></tr></table></message>
384: <message><hr /><h3>Reprint a Set of Saved CODEs</h3><table><tr><td></message>
385: <message><b>Select saved CODEs:</b></message>
386: <message></td><td></message>
387: <dropdown variable="REUSE_OLD_CODES">
388: $saved_codes
389: </dropdown>
390: <message></td></tr></table></message>
391: </state>
392: CHOOSE_ANON1
393:
394: return $result;
395: }
396:
1.598 raeburn 397: # Returns the XML for choosing how assignments are to be formatted
398: # that text must still be parsed by the helper xml parser.
399: # Parameters: 3 (required)
400:
401: # helper - The helper; $helper->{'VARS'}->{'PRINT_TYPE'} used
402: # to check if splitting PDFs by section can be offered.
403: # title - Title for the current state.
404: # this_state - State name of the chooser.
405:
1.586 raeburn 406: sub generate_format_selector {
1.598 raeburn 407: my ($helper,$title,$this_state) = @_;
1.586 raeburn 408: my $secpdfoption;
409: unless (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_anon') ||
410: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_anon_page') ||
411: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_anon') ) {
412: $secpdfoption = '<choice computer="sections">Each PDF contains exactly one section</choice>';
413: }
414: return <<RESOURCE_SELECTOR;
1.598 raeburn 415: <state name="$this_state" title="$title">
1.586 raeburn 416: <message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message>
417: <choices variable="EMPTY_PAGES">
418: <choice computer='0'>Start each student\'s assignment on a new page/column (add a pagefeed after each assignment)</choice>
419: <choice computer='1'>Add one empty page/column after each student\'s assignment</choice>
420: <choice computer='2'>Add two empty pages/column after each student\'s assignment</choice>
421: <choice computer='3'>Add three empty pages/column after each student\'s assignment</choice>
422: </choices>
423: <nextstate>PAGESIZE</nextstate>
424: <message><hr width='33%' /><b>How do you want assignments split into PDF files? </b></message>
425: <choices variable="SPLIT_PDFS">
426: <choice computer="all">All assignments in a single PDF file</choice>
427: $secpdfoption
428: <choice computer="oneper">Each PDF contains exactly one assignment</choice>
429: <choice computer="usenumber" relatedvalue="NUMBER_TO_PRINT">
430: Specify the number of assignments per PDF:</choice>
431: </choices>
432: </state>
433: RESOURCE_SELECTOR
434: }
435:
1.562 foxr 436: #-----------------------------------------------------------------------
437:
1.591 foxr 438: # Determine if a resource is incomplete given the map:
439: # Parameters:
440: # $username - Name of user for whom we are checking.
441: # $domain - Domain of user we are checking.
442: # $map - map name.
443: # Returns:
444: # 0 - map is not incomplete.
445: # 1 - map is incomplete.
446: #
447: sub incomplete {
448: my ($username, $domain, $map) = @_;
449:
450:
1.595 foxr 451: my $navmap = Apache::lonnavmaps::navmap->new($username, $domain);
1.591 foxr 452:
453:
454: if (defined($navmap)) {
455: my $res = $navmap->getResourceByUrl($map);
456: my $result = $res->is_incomplete();
457: return $result;
458: } else {
459: return 1;
460: }
461: }
1.595 foxr 462: #
463: # When printing for students, the resoures and order of the
464: # resources may need to be altered if there are folders with
465: # random selectiopn or random ordering (or both) enabled.
466: # This sub computes the set of resources to print for a student
467: # modified both by random ordering and selection and filtered
468: # to only those that are in the original set selcted to be printed.
469: #
470: # Parameters:
471: # $helper - The helper we need $helper->{'VARS'}->{'symb'}
472: # to construct the navmap and the iteration.
473: # $seq - The original set of resources to print
1.600 foxr 474: # (really an array of resource names (array of symb's).
1.595 foxr 475: # $who - Student/domain for whome the sequence will be generated.
476: #
477: # Implicit inputs:
478: # $
479: # Returns:
480: # reference to an array of resources that can be passed to
481: # print_resources.
482: #
483: sub master_seq_to_person_seq {
484: my ($helper, $seq, $who) = @_;
485:
486:
487: my ($username, $userdomain, $usersection) = split(/:/, $who);
488:
1.600 foxr 489:
1.595 foxr 490: # Toss the sequence up into a hash so that we have O(1) lookup time.
491: # on the items that come out of the user's list of resources.
492: #
493:
494: my %seq_hash = map {$_ => 1} @$seq;
495: my @output_seq;
496:
497: my ($map, $id, $url) = &Apache::lonnet::decode_symb($helper->{VARS}->{'symb'});
498: my $navmap = Apache::lonnavmaps::navmap->new($username, $userdomain);
499: my $iterator = $navmap->getIterator($navmap->firstResource(),
500: $navmap->finishResource(),
501: {}, 1);
502: my %nonResourceItems = (
503: $iterator->BEGIN_MAP => 1,
504: $iterator->BEGIN_BRANCH => 1,
505: $iterator->END_BRANCH => 1,
506: $iterator->END_MAP => 1,
507: $iterator->FORWARD => 1,
508: $iterator->BACKWARD => 1
509:
510: ); # These items are not resources but appear in the midst of iteration.
511:
512: # Iterate on the resource..select the items that are randomly selected
513: # and that are in the seq_has. Presumably the iterator will take care
514: # of the random ordering part of the deal.
515: #
516: my $curres;
517: while ($curres = $iterator->next()) {
518: #
1.600 foxr 519: # Only process resources..that are not removed by randomout...
520: # and are selected for printint as well.
1.595 foxr 521: #
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:
637: $file =~ s|(.*)/res/|/home/httpd/html/res/|;
638:
639: open(FILE,">>/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.dat");
640: print FILE ("$file\n");
641: close (FILE);
642:
643: # Construct the special to put out. To do this we need to get the
644: # resulting filename after conversion. The file will have the same name
645: # but will be in the user's spool directory with converted images.
646:
647: my $dirname = "/home/httpd/prtspool/$env{'user.name'}/";
648: my ( $base, $path, $ext) = &fileparse($file, '.pdf');
649: # my $destname = $dirname.'/'.$base.'.eps'; # Not really an eps but easier in printout.pl
650: $base =~ s/ /\_/g;
651:
652:
1.551 foxr 653: my $output = &print_latex_header();
1.550 foxr 654: $output .= '\special{ps: _begin_job_ ('
655: .$base.'.pdf.eps'.
656: ')run _end_job_}';
657:
658: return $output;
659:
660:
661: }
662:
1.515 foxr 663:
664: #
1.559 foxr 665: # ssi_with_retries- Does the server side include of a resource.
1.515 foxr 666: # if the ssi call returns an error we'll retry it up to
667: # the number of times requested by the caller.
668: # If we still have a proble, no text is appended to the
669: # output and we set some global variables.
1.523 raeburn 670: # to indicate to the caller an SSI error occurred.
1.515 foxr 671: # All of this is supposed to deal with the issues described
672: # in LonCAPA BZ 5631 see:
673: # http://bugs.lon-capa.org/show_bug.cgi?id=5631
674: # by informing the user that this happened.
675: #
676: # Parameters:
677: # resource - The resource to include. This is passed directly, without
678: # interpretation to lonnet::ssi.
679: # form - The form hash parameters that guide the interpretation of the resource
680: #
681: # retries - Number of retries allowed before giving up completely.
682: # Returns:
683: # On success, returns the rendered resource identified by the resource parameter.
684: # Side Effects:
685: # The following global variables can be set:
1.523 raeburn 686: # ssi_error - If an unrecoverable error occurred this becomes true.
1.515 foxr 687: # It is up to the caller to initialize this to false
688: # if desired.
1.523 raeburn 689: # ssi_last_error_resource - If an unrecoverable error occurred, this is the value
1.515 foxr 690: # of the resource that could not be rendered by the ssi
691: # call.
692: # ssi_last_error - The error string fetched from the ssi response
693: # in the event of an error.
694: #
695: sub ssi_with_retries {
696: my ($resource, $retries, %form) = @_;
697:
1.559 foxr 698: my $target = $form{'grade_target'};
699: my $aom = $form{'answer_output_mode'};
700:
701:
1.515 foxr 702:
1.516 foxr 703: my ($content, $response) = &Apache::loncommon::ssi_with_retries($resource, $retries, %form);
704: if (!$response->is_success) {
1.515 foxr 705: $ssi_error = 1;
706: $ssi_last_error_resource = $resource;
1.516 foxr 707: $ssi_last_error = $response->code . " " . $response->message;
1.528 raeburn 708: $content='\section*{!!! An error occurred !!!}';
1.515 foxr 709: }
1.516 foxr 710:
711: return $content;
712:
1.515 foxr 713: }
714:
1.524 www 715: sub get_student_view_with_retries {
716: my ($curresline,$retries,$username,$userdomain,$courseid,$target,$moreenv)=@_;
717:
718: my ($content, $response) = &Apache::loncommon::get_student_view_with_retries($curresline,$retries,$username,$userdomain,$courseid,$target,$moreenv);
719: if (!$response->is_success) {
720: $ssi_error = 1;
1.526 www 721: $ssi_last_error_resource = $curresline.' for user '.$username.':'.$userdomain;
1.524 www 722: $ssi_last_error = $response->code . " " . $response->message;
1.528 raeburn 723: $content='\section*{!!! An error occurred !!!}';
1.524 www 724: }
725: return $content;
726:
727: }
728:
1.486 foxr 729: #
730: # printf_style_subst item format_string repl
731: #
732: # Does printf style substitution for a format string that
733: # can have %[n]item in it.. wherever, %[n]item occurs,
734: # rep is substituted in format_string. Note that
735: # [n] is an optional integer length. If provided,
736: # repl is truncated to at most [n] characters prior to
737: # substitution.
738: #
739: sub printf_style_subst {
740: my ($item, $format_string, $repl) = @_;
1.490 foxr 741: my $result = "";
742: while ($format_string =~ /(%)(\d*)\Q$item\E/g ) {
1.488 albertel 743: my $fmt = $1;
744: my $size = $2;
1.486 foxr 745: my $subst = $repl;
746: if ($size ne "") {
747: $subst = substr($subst, 0, $size);
1.490 foxr 748:
749: # Here's a nice edge case.. supose the end of the
750: # substring is a \. In that case may have just
751: # chopped off a TeX escape... in that case, we append
752: # " " for the trailing character, and let the field
753: # spill over a bit (sigh).
754: # We don't just chop off the last character in order to deal
755: # with one last pathology, and that would be if substr had
756: # trimmed us to e.g. \\\
757:
758:
759: if ($subst =~ /\\$/) {
760: $subst .= " ";
761: }
1.486 foxr 762: }
1.490 foxr 763: my $item_pos = pos($format_string);
764: $result .= substr($format_string, 0, $item_pos - length($size) -2) . $subst;
765: $format_string = substr($format_string, pos($format_string));
1.486 foxr 766: }
1.490 foxr 767:
768: # Put the residual format string into the result:
769:
770: $result .= $format_string;
771:
772: return $result;
1.486 foxr 773: }
774:
1.454 foxr 775:
776: # Format a header according to a format.
777: #
778:
779: # Substitutions:
780: # %a - Assignment name.
781: # %c - Course name.
782: # %n - Student name.
1.537 foxr 783: # %s - The section if it is supplied.
1.454 foxr 784: #
785: sub format_page_header {
1.537 foxr 786: my ($width, $format, $assignment, $course, $student, $section) = @_;
787:
1.565 foxr 788:
789:
1.486 foxr 790: $width = &recalcto_mm($width); # Get width in mm.
1.565 foxr 791: my $chars_per_line = int($width/1.6); # Character/textline.
792:
1.454 foxr 793: # Default format?
794:
795: if ($format eq '') {
1.486 foxr 796: # For the default format, we may need to truncate
797: # elements.. To do this we need to get the page width.
798: # we assume that each character is about 2mm in width.
799: # (correct for the header text size??). We ignore
800: # any formatting (e.g. boldfacing in this).
801: #
802: # - Allow the student/course to be one line.
803: # but only truncate the course.
804: # - Allow the assignment to be 2 lines (wrapped).
805: #
1.565 foxr 806:
1.537 foxr 807:
808:
809: my $name_length = int($chars_per_line *3 /4);
810: my $sec_length = int($chars_per_line / 5);
1.486 foxr 811:
1.537 foxr 812: $format = "%$name_length".'n';
1.486 foxr 813:
1.537 foxr 814: if ($section) {
815: $format .= ' - Sec: '."%$sec_length".'s';
1.486 foxr 816: }
1.489 foxr 817:
1.537 foxr 818: $format .= '\\\\%c \\\\ %a';
819:
1.490 foxr 820:
1.454 foxr 821: }
1.537 foxr 822: # An open question is how to handle long user formatted page headers...
823: # A possible future is to support e.g. %na so that the user can control
824: # the truncation of the elements that can appear in the header.
825: #
826: $format = &printf_style_subst("a", $format, $assignment);
827: $format = &printf_style_subst("c", $format, $course);
828: $format = &printf_style_subst("n", $format, $student);
829: $format = &printf_style_subst("s", $format, $section);
830:
831:
832: # If the user put %'s in the format string, they must be escaped
833: # to \% else LaTeX will think they are comments and terminate
834: # the line.. which is bad!!!
835:
1.538 onken 836: # If the user has role author, $course and $assignment are empty so
837: # there is '\\ \\ ' in the page header. That's cause a error in LaTeX
838: if($format =~ /\\\\\s\\\\\s/) {
839: #TODO find sensible caption for page header
840: my $testPrintout = '\\\\'.&mt('Construction Space').' \\\\'.&mt('Test-Printout ');
841: $format =~ s/\\\\\s\\\\\s/$testPrintout/;
842: }
1.565 foxr 843: #
844: # We're going to trust LaTeX to break lines appropriately, but
845: # we'll truncate anything that's more than 3 lines worth of
846: # text. This is also assuming (which will probably end badly)
847: # nobody's going to embed LaTeX control sequences in the title
848: # header or rather that those control sequences won't get broken
849: # by the stuff below.
850: #
851: my $total_length = 3*$chars_per_line;
852: if (length($format) > $total_length) {
853: $format = substr($format, 0, $total_length);
854: }
855:
1.454 foxr 856:
857: return $format;
858:
859: }
1.397 albertel 860:
1.385 foxr 861: #
862: # Convert a numeric code to letters
863: #
864: sub num_to_letters {
865: my ($num) = @_;
866: my @nums= split('',$num);
867: my @num_to_let=('A'..'Z');
868: my $word;
869: foreach my $digit (@nums) { $word.=$num_to_let[$digit]; }
870: return $word;
871: }
872: # Convert a letter code to numeric.
873: #
874: sub letters_to_num {
875: my ($letters) = @_;
876: my @letters = split('', uc($letters));
1.490 foxr 877: my %substitution;
1.385 foxr 878: my $digit = 0;
879: foreach my $letter ('A'..'J') {
880: $substitution{$letter} = $digit;
881: $digit++;
882: }
883: # The substitution is done as below to preserve leading
884: # zeroes which are needed to keep the code size exact
885: #
886: my $result ="";
887: foreach my $letter (@letters) {
888: $result.=$substitution{$letter};
889: }
890: return $result;
891: }
892:
1.383 foxr 893: # Determine if a code is a valid numeric code. Valid
894: # numeric codes must be comprised entirely of digits and
1.384 albertel 895: # have a correct number of digits.
1.383 foxr 896: #
897: # Parameters:
898: # value - proposed code value.
1.384 albertel 899: # num_digits - Number of digits required.
1.383 foxr 900: #
901: sub is_valid_numeric_code {
1.384 albertel 902: my ($value, $num_digits) = @_;
1.383 foxr 903: # Remove leading/trailing whitespace;
1.387 foxr 904: $value =~ s/^\s*//g;
905: $value =~ s/\s*$//g;
1.383 foxr 906:
907: # All digits?
1.387 foxr 908: if ($value !~ /^[0-9]+$/) {
1.383 foxr 909: return "Numeric code $value has invalid characters - must only be digits";
910: }
1.384 albertel 911: if (length($value) != $num_digits) {
912: return "Numeric code $value incorrect number of digits (correct = $num_digits)";
913: }
1.385 foxr 914: return undef;
1.383 foxr 915: }
916: # Determines if a code is a valid alhpa code. Alpha codes
917: # are ciphers that map [A-J,a-j] -> 0..9 0..9.
1.384 albertel 918: # They also have a correct digit count.
1.383 foxr 919: # Parameters:
920: # value - Proposed code value.
1.384 albertel 921: # num_letters - correct number of letters.
1.383 foxr 922: # Note:
923: # leading and trailing whitespace are ignored.
924: #
925: sub is_valid_alpha_code {
1.384 albertel 926: my ($value, $num_letters) = @_;
1.383 foxr 927:
928: # strip leading and trailing spaces.
929:
930: $value =~ s/^\s*//g;
931: $value =~ s/\s*$//g;
932:
933: # All alphas in the right range?
1.384 albertel 934: if ($value !~ /^[A-J,a-j]+$/) {
1.383 foxr 935: return "Invalid letter code $value must only contain A-J";
936: }
1.384 albertel 937: if (length($value) != $num_letters) {
938: return "Letter code $value has incorrect number of letters (correct = $num_letters)";
939: }
1.385 foxr 940: return undef;
1.383 foxr 941: }
942:
1.382 foxr 943: # Determine if a code entered by the user in a helper is valid.
944: # valid depends on the code type and the type of code selected.
945: # The type of code selected can either be numeric or
946: # Alphabetic. If alphabetic, the code, in fact is a simple
947: # substitution cipher for the actual numeric code: 0->A, 1->B ...
948: # We'll be nice and be case insensitive for alpha codes.
949: # Parameters:
950: # code_value - the value of the code the user typed in.
951: # code_option - The code type selected from the set in the scantron format
952: # table.
953: # Returns:
954: # undef - The code is valid.
955: # other - An error message indicating what's wrong.
956: #
957: sub is_code_valid {
958: my ($code_value, $code_option) = @_;
1.383 foxr 959: my ($code_type, $code_length) = ('letter', 6); # defaults.
1.542 raeburn 960: my @lines = &Apache::grades::get_scantronformat_file();
961: foreach my $line (@lines) {
1.383 foxr 962: my ($name, $type, $length) = (split(/:/, $line))[0,2,4];
963: if($name eq $code_option) {
964: $code_length = $length;
965: if($type eq 'number') {
966: $code_type = 'number';
967: }
968: }
969: }
970: my $valid;
971: if ($code_type eq 'number') {
1.385 foxr 972: return &is_valid_numeric_code($code_value, $code_length);
1.383 foxr 973: } else {
1.385 foxr 974: return &is_valid_alpha_code($code_value, $code_length);
1.383 foxr 975: }
1.382 foxr 976:
977: }
978:
1.341 foxr 979: # Compare two students by name. The students are in the form
980: # returned by the helper:
981: # user:domain:section:last, first:status
982: # This is a helper function for the perl sort built-in therefore:
983: # Implicit Inputs:
984: # $a - The first element to compare (global)
985: # $b - The second element to compare (global)
986: # Returns:
987: # -1 - $a < $b
988: # 0 - $a == $b
989: # +1 - $a > $b
990: # Note that the initial comparison is done on the last names with the
991: # first names only used to break the tie.
992: #
993: #
994: sub compare_names {
995: # First split the names up into the primary fields.
996:
997: my ($u1, $d1, $s1, $n1, $stat1) = split(/:/, $a);
998: my ($u2, $d2, $s2, $n2, $stat2) = split(/:/, $b);
999:
1000: # Now split the last name and first name of each n:
1001: #
1002:
1003: my ($l1,$f1) = split(/,/, $n1);
1004: my ($l2,$f2) = split(/,/, $n2);
1005:
1006: # We don't bother to remove the leading/trailing whitespace from the
1007: # firstname, unless the last names compare identical.
1008:
1009: if($l1 lt $l2) {
1010: return -1;
1011: }
1012: if($l1 gt $l2) {
1013: return 1;
1014: }
1015:
1016: # Break the tie on the first name, but there are leading (possibly trailing
1017: # whitespaces to get rid of first
1018: #
1019: $f1 =~ s/^\s+//; # Remove leading...
1020: $f1 =~ s/\s+$//; # Trailing spaces from first 1...
1021:
1022: $f2 =~ s/^\s+//;
1023: $f2 =~ s/\s+$//; # And the same for first 2...
1024:
1025: if($f1 lt $f2) {
1026: return -1;
1027: }
1028: if($f1 gt $f2) {
1029: return 1;
1030: }
1031:
1032: # Must be the same name.
1033:
1034: return 0;
1035: }
1036:
1.71 sakharuk 1037: sub latex_header_footer_remove {
1038: my $text = shift;
1039: $text =~ s/\\end{document}//;
1040: $text =~ s/\\documentclass([^&]*)\\begin{document}//;
1041: return $text;
1042: }
1.423 foxr 1043: #
1044: # If necessary, encapsulate text inside
1045: # a minipage env.
1046: # necessity is determined by the problem_split param.
1047: #
1048: sub encapsulate_minipage {
1049: my ($text) = @_;
1.427 albertel 1050: if (!($env{'form.problem.split'} =~ /yes/i)) {
1.423 foxr 1051: $text = '\begin{minipage}{\textwidth}'.$text.'\end{minipage}';
1052: }
1053: return $text;
1054: }
1.429 foxr 1055: #
1056: # The NUMBER_TO_PRINT and SPLIT_PDFS
1057: # variables interact, this sub looks at these two parameters
1058: # and comes up with a final value for NUMBER_TO_PRINT which can be:
1059: # all - if SPLIT_PDFS eq 'all'.
1060: # 1 - if SPLIT_PDFS eq 'oneper'
1061: # section - if SPLIT_PDFS eq 'sections'
1062: # <unchanged> - if SPLIT_PDFS eq 'usenumber'
1063: #
1064: sub adjust_number_to_print {
1065: my $helper = shift;
1.71 sakharuk 1066:
1.429 foxr 1067: my $split_pdf = $helper->{'VARS'}->{'SPLIT_PDFS'};
1068:
1069: if ($split_pdf eq 'all') {
1070: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = 'all';
1071: } elsif ($split_pdf eq 'oneper') {
1072: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = 1;
1073: } elsif ($split_pdf eq 'sections') {
1074: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = 'section';
1075: } elsif ($split_pdf eq 'usenumber') {
1076: # Unmodified.
1077: } else {
1078: # Error!!!!
1.536 foxr 1079:
1080: croak "bad SPLIT_PDFS: $split_pdf in lonprintout::adjust_number_to_print";
1.429 foxr 1081:
1082: }
1083: }
1.71 sakharuk 1084:
1.531 foxr 1085:
1.37 sakharuk 1086: sub character_chart {
1.531 foxr 1087: my $result = shift;
1088: return &Apache::entities::replace_entities($result);
1089: }
1090:
1091: sub old_character_chart {
1.37 sakharuk 1092: my $result = shift;
1.116 sakharuk 1093: $result =~ s/&\#0?0?(7|9);//g;
1094: $result =~ s/&\#0?(10|13);//g;
1095: $result =~ s/&\#0?32;/ /g;
1096: $result =~ s/&\#0?33;/!/g;
1097: $result =~ s/&(\#0?34|quot);/\"/g;
1098: $result =~ s/&\#0?35;/\\\#/g;
1099: $result =~ s/&\#0?36;/\\\$/g;
1100: $result =~ s/&\#0?37;/\\%/g;
1101: $result =~ s/&(\#0?38|amp);/\\&/g;
1102: $result =~ s/&\#(0?39|146);/\'/g;
1103: $result =~ s/&\#0?40;/(/g;
1104: $result =~ s/&\#0?41;/)/g;
1105: $result =~ s/&\#0?42;/\*/g;
1106: $result =~ s/&\#0?43;/\+/g;
1107: $result =~ s/&\#(0?44|130);/,/g;
1108: $result =~ s/&\#0?45;/-/g;
1109: $result =~ s/&\#0?46;/\./g;
1110: $result =~ s/&\#0?47;/\//g;
1111: $result =~ s/&\#0?48;/0/g;
1112: $result =~ s/&\#0?49;/1/g;
1113: $result =~ s/&\#0?50;/2/g;
1114: $result =~ s/&\#0?51;/3/g;
1115: $result =~ s/&\#0?52;/4/g;
1116: $result =~ s/&\#0?53;/5/g;
1117: $result =~ s/&\#0?54;/6/g;
1118: $result =~ s/&\#0?55;/7/g;
1119: $result =~ s/&\#0?56;/8/g;
1120: $result =~ s/&\#0?57;/9/g;
1.269 albertel 1121: $result =~ s/&\#0?58;/:/g;
1.116 sakharuk 1122: $result =~ s/&\#0?59;/;/g;
1123: $result =~ s/&(\#0?60|lt|\#139);/\$<\$/g;
1.281 sakharuk 1124: $result =~ s/&\#0?61;/\\ensuremath\{=\}/g;
1125: $result =~ s/&(\#0?62|gt|\#155);/\\ensuremath\{>\}/g;
1.116 sakharuk 1126: $result =~ s/&\#0?63;/\?/g;
1127: $result =~ s/&\#0?65;/A/g;
1128: $result =~ s/&\#0?66;/B/g;
1129: $result =~ s/&\#0?67;/C/g;
1130: $result =~ s/&\#0?68;/D/g;
1131: $result =~ s/&\#0?69;/E/g;
1132: $result =~ s/&\#0?70;/F/g;
1133: $result =~ s/&\#0?71;/G/g;
1134: $result =~ s/&\#0?72;/H/g;
1135: $result =~ s/&\#0?73;/I/g;
1136: $result =~ s/&\#0?74;/J/g;
1137: $result =~ s/&\#0?75;/K/g;
1138: $result =~ s/&\#0?76;/L/g;
1139: $result =~ s/&\#0?77;/M/g;
1140: $result =~ s/&\#0?78;/N/g;
1141: $result =~ s/&\#0?79;/O/g;
1142: $result =~ s/&\#0?80;/P/g;
1143: $result =~ s/&\#0?81;/Q/g;
1144: $result =~ s/&\#0?82;/R/g;
1145: $result =~ s/&\#0?83;/S/g;
1146: $result =~ s/&\#0?84;/T/g;
1147: $result =~ s/&\#0?85;/U/g;
1148: $result =~ s/&\#0?86;/V/g;
1149: $result =~ s/&\#0?87;/W/g;
1150: $result =~ s/&\#0?88;/X/g;
1151: $result =~ s/&\#0?89;/Y/g;
1152: $result =~ s/&\#0?90;/Z/g;
1153: $result =~ s/&\#0?91;/[/g;
1.281 sakharuk 1154: $result =~ s/&\#0?92;/\\ensuremath\{\\setminus\}/g;
1.116 sakharuk 1155: $result =~ s/&\#0?93;/]/g;
1.281 sakharuk 1156: $result =~ s/&\#(0?94|136);/\\ensuremath\{\\wedge\}/g;
1.116 sakharuk 1157: $result =~ s/&\#(0?95|138|154);/\\underline{\\makebox[2mm]{\\strut}}/g;
1158: $result =~ s/&\#(0?96|145);/\`/g;
1159: $result =~ s/&\#0?97;/a/g;
1160: $result =~ s/&\#0?98;/b/g;
1161: $result =~ s/&\#0?99;/c/g;
1162: $result =~ s/&\#100;/d/g;
1163: $result =~ s/&\#101;/e/g;
1164: $result =~ s/&\#102;/f/g;
1165: $result =~ s/&\#103;/g/g;
1166: $result =~ s/&\#104;/h/g;
1167: $result =~ s/&\#105;/i/g;
1168: $result =~ s/&\#106;/j/g;
1169: $result =~ s/&\#107;/k/g;
1170: $result =~ s/&\#108;/l/g;
1171: $result =~ s/&\#109;/m/g;
1172: $result =~ s/&\#110;/n/g;
1173: $result =~ s/&\#111;/o/g;
1174: $result =~ s/&\#112;/p/g;
1175: $result =~ s/&\#113;/q/g;
1176: $result =~ s/&\#114;/r/g;
1177: $result =~ s/&\#115;/s/g;
1178: $result =~ s/&\#116;/t/g;
1179: $result =~ s/&\#117;/u/g;
1180: $result =~ s/&\#118;/v/g;
1181: $result =~ s/&\#119;/w/g;
1182: $result =~ s/&\#120;/x/g;
1183: $result =~ s/&\#121;/y/g;
1184: $result =~ s/&\#122;/z/g;
1185: $result =~ s/&\#123;/\\{/g;
1186: $result =~ s/&\#124;/\|/g;
1187: $result =~ s/&\#125;/\\}/g;
1188: $result =~ s/&\#126;/\~/g;
1189: $result =~ s/&\#131;/\\textflorin /g;
1190: $result =~ s/&\#132;/\"/g;
1.281 sakharuk 1191: $result =~ s/&\#133;/\\ensuremath\{\\ldots\}/g;
1192: $result =~ s/&\#134;/\\ensuremath\{\\dagger\}/g;
1193: $result =~ s/&\#135;/\\ensuremath\{\\ddagger\}/g;
1.116 sakharuk 1194: $result =~ s/&\#137;/\\textperthousand /g;
1195: $result =~ s/&\#140;/{\\OE}/g;
1196: $result =~ s/&\#147;/\`\`/g;
1197: $result =~ s/&\#148;/\'\'/g;
1.281 sakharuk 1198: $result =~ s/&\#149;/\\ensuremath\{\\bullet\}/g;
1.494 albertel 1199: $result =~ s/&(\#150|\#8211);/--/g;
1.116 sakharuk 1200: $result =~ s/&\#151;/---/g;
1.281 sakharuk 1201: $result =~ s/&\#152;/\\ensuremath\{\\sim\}/g;
1.116 sakharuk 1202: $result =~ s/&\#153;/\\texttrademark /g;
1203: $result =~ s/&\#156;/\\oe/g;
1204: $result =~ s/&\#159;/\\\"Y/g;
1.283 albertel 1205: $result =~ s/&(\#160|nbsp);/~/g;
1.116 sakharuk 1206: $result =~ s/&(\#161|iexcl);/!\`/g;
1207: $result =~ s/&(\#162|cent);/\\textcent /g;
1208: $result =~ s/&(\#163|pound);/\\pounds /g;
1209: $result =~ s/&(\#164|curren);/\\textcurrency /g;
1210: $result =~ s/&(\#165|yen);/\\textyen /g;
1211: $result =~ s/&(\#166|brvbar);/\\textbrokenbar /g;
1212: $result =~ s/&(\#167|sect);/\\textsection /g;
1.530 foxr 1213: $result =~ s/&(\#168|uml);/\\"\{\} /g;
1.116 sakharuk 1214: $result =~ s/&(\#169|copy);/\\copyright /g;
1215: $result =~ s/&(\#170|ordf);/\\textordfeminine /g;
1.281 sakharuk 1216: $result =~ s/&(\#172|not);/\\ensuremath\{\\neg\}/g;
1.116 sakharuk 1217: $result =~ s/&(\#173|shy);/ - /g;
1218: $result =~ s/&(\#174|reg);/\\textregistered /g;
1.281 sakharuk 1219: $result =~ s/&(\#175|macr);/\\ensuremath\{^{-}\}/g;
1220: $result =~ s/&(\#176|deg);/\\ensuremath\{^{\\circ}\}/g;
1221: $result =~ s/&(\#177|plusmn);/\\ensuremath\{\\pm\}/g;
1222: $result =~ s/&(\#178|sup2);/\\ensuremath\{^2\}/g;
1223: $result =~ s/&(\#179|sup3);/\\ensuremath\{^3\}/g;
1.530 foxr 1224: $result =~ s/&(\#180|acute);/\\'\{\} /g;
1.281 sakharuk 1225: $result =~ s/&(\#181|micro);/\\ensuremath\{\\mu\}/g;
1.116 sakharuk 1226: $result =~ s/&(\#182|para);/\\P/g;
1.281 sakharuk 1227: $result =~ s/&(\#183|middot);/\\ensuremath\{\\cdot\}/g;
1.116 sakharuk 1228: $result =~ s/&(\#184|cedil);/\\c{\\strut}/g;
1.281 sakharuk 1229: $result =~ s/&(\#185|sup1);/\\ensuremath\{^1\}/g;
1.116 sakharuk 1230: $result =~ s/&(\#186|ordm);/\\textordmasculine /g;
1231: $result =~ s/&(\#188|frac14);/\\textonequarter /g;
1232: $result =~ s/&(\#189|frac12);/\\textonehalf /g;
1233: $result =~ s/&(\#190|frac34);/\\textthreequarters /g;
1234: $result =~ s/&(\#191|iquest);/?\`/g;
1235: $result =~ s/&(\#192|Agrave);/\\\`{A}/g;
1236: $result =~ s/&(\#193|Aacute);/\\\'{A}/g;
1237: $result =~ s/&(\#194|Acirc);/\\^{A}/g;
1238: $result =~ s/&(\#195|Atilde);/\\~{A}/g;
1239: $result =~ s/&(\#196|Auml);/\\\"{A}/g;
1240: $result =~ s/&(\#197|Aring);/{\\AA}/g;
1241: $result =~ s/&(\#198|AElig);/{\\AE}/g;
1242: $result =~ s/&(\#199|Ccedil);/\\c{c}/g;
1243: $result =~ s/&(\#200|Egrave);/\\\`{E}/g;
1244: $result =~ s/&(\#201|Eacute);/\\\'{E}/g;
1245: $result =~ s/&(\#202|Ecirc);/\\^{E}/g;
1246: $result =~ s/&(\#203|Euml);/\\\"{E}/g;
1247: $result =~ s/&(\#204|Igrave);/\\\`{I}/g;
1248: $result =~ s/&(\#205|Iacute);/\\\'{I}/g;
1249: $result =~ s/&(\#206|Icirc);/\\^{I}/g;
1250: $result =~ s/&(\#207|Iuml);/\\\"{I}/g;
1251: $result =~ s/&(\#209|Ntilde);/\\~{N}/g;
1252: $result =~ s/&(\#210|Ograve);/\\\`{O}/g;
1253: $result =~ s/&(\#211|Oacute);/\\\'{O}/g;
1254: $result =~ s/&(\#212|Ocirc);/\\^{O}/g;
1255: $result =~ s/&(\#213|Otilde);/\\~{O}/g;
1256: $result =~ s/&(\#214|Ouml);/\\\"{O}/g;
1.281 sakharuk 1257: $result =~ s/&(\#215|times);/\\ensuremath\{\\times\}/g;
1.116 sakharuk 1258: $result =~ s/&(\#216|Oslash);/{\\O}/g;
1259: $result =~ s/&(\#217|Ugrave);/\\\`{U}/g;
1260: $result =~ s/&(\#218|Uacute);/\\\'{U}/g;
1261: $result =~ s/&(\#219|Ucirc);/\\^{U}/g;
1262: $result =~ s/&(\#220|Uuml);/\\\"{U}/g;
1263: $result =~ s/&(\#221|Yacute);/\\\'{Y}/g;
1.329 sakharuk 1264: $result =~ s/&(\#223|szlig);/{\\ss}/g;
1.116 sakharuk 1265: $result =~ s/&(\#224|agrave);/\\\`{a}/g;
1266: $result =~ s/&(\#225|aacute);/\\\'{a}/g;
1267: $result =~ s/&(\#226|acirc);/\\^{a}/g;
1268: $result =~ s/&(\#227|atilde);/\\~{a}/g;
1269: $result =~ s/&(\#228|auml);/\\\"{a}/g;
1270: $result =~ s/&(\#229|aring);/{\\aa}/g;
1271: $result =~ s/&(\#230|aelig);/{\\ae}/g;
1272: $result =~ s/&(\#231|ccedil);/\\c{c}/g;
1273: $result =~ s/&(\#232|egrave);/\\\`{e}/g;
1274: $result =~ s/&(\#233|eacute);/\\\'{e}/g;
1275: $result =~ s/&(\#234|ecirc);/\\^{e}/g;
1276: $result =~ s/&(\#235|euml);/\\\"{e}/g;
1277: $result =~ s/&(\#236|igrave);/\\\`{i}/g;
1278: $result =~ s/&(\#237|iacute);/\\\'{i}/g;
1279: $result =~ s/&(\#238|icirc);/\\^{i}/g;
1280: $result =~ s/&(\#239|iuml);/\\\"{i}/g;
1.281 sakharuk 1281: $result =~ s/&(\#240|eth);/\\ensuremath\{\\partial\}/g;
1.116 sakharuk 1282: $result =~ s/&(\#241|ntilde);/\\~{n}/g;
1283: $result =~ s/&(\#242|ograve);/\\\`{o}/g;
1284: $result =~ s/&(\#243|oacute);/\\\'{o}/g;
1285: $result =~ s/&(\#244|ocirc);/\\^{o}/g;
1286: $result =~ s/&(\#245|otilde);/\\~{o}/g;
1287: $result =~ s/&(\#246|ouml);/\\\"{o}/g;
1.281 sakharuk 1288: $result =~ s/&(\#247|divide);/\\ensuremath\{\\div\}/g;
1.116 sakharuk 1289: $result =~ s/&(\#248|oslash);/{\\o}/g;
1290: $result =~ s/&(\#249|ugrave);/\\\`{u}/g;
1291: $result =~ s/&(\#250|uacute);/\\\'{u}/g;
1292: $result =~ s/&(\#251|ucirc);/\\^{u}/g;
1293: $result =~ s/&(\#252|uuml);/\\\"{u}/g;
1294: $result =~ s/&(\#253|yacute);/\\\'{y}/g;
1295: $result =~ s/&(\#255|yuml);/\\\"{y}/g;
1.399 albertel 1296: $result =~ s/&\#295;/\\ensuremath\{\\hbar\}/g;
1.281 sakharuk 1297: $result =~ s/&\#952;/\\ensuremath\{\\theta\}/g;
1.117 sakharuk 1298: #Greek Alphabet
1.281 sakharuk 1299: $result =~ s/&(alpha|\#945);/\\ensuremath\{\\alpha\}/g;
1300: $result =~ s/&(beta|\#946);/\\ensuremath\{\\beta\}/g;
1301: $result =~ s/&(gamma|\#947);/\\ensuremath\{\\gamma\}/g;
1302: $result =~ s/&(delta|\#948);/\\ensuremath\{\\delta\}/g;
1303: $result =~ s/&(epsilon|\#949);/\\ensuremath\{\\epsilon\}/g;
1304: $result =~ s/&(zeta|\#950);/\\ensuremath\{\\zeta\}/g;
1305: $result =~ s/&(eta|\#951);/\\ensuremath\{\\eta\}/g;
1306: $result =~ s/&(theta|\#952);/\\ensuremath\{\\theta\}/g;
1307: $result =~ s/&(iota|\#953);/\\ensuremath\{\\iota\}/g;
1308: $result =~ s/&(kappa|\#954);/\\ensuremath\{\\kappa\}/g;
1309: $result =~ s/&(lambda|\#955);/\\ensuremath\{\\lambda\}/g;
1310: $result =~ s/&(mu|\#956);/\\ensuremath\{\\mu\}/g;
1311: $result =~ s/&(nu|\#957);/\\ensuremath\{\\nu\}/g;
1312: $result =~ s/&(xi|\#958);/\\ensuremath\{\\xi\}/g;
1.199 sakharuk 1313: $result =~ s/&(omicron|\#959);/o/g;
1.281 sakharuk 1314: $result =~ s/&(pi|\#960);/\\ensuremath\{\\pi\}/g;
1315: $result =~ s/&(rho|\#961);/\\ensuremath\{\\rho\}/g;
1316: $result =~ s/&(sigma|\#963);/\\ensuremath\{\\sigma\}/g;
1317: $result =~ s/&(tau|\#964);/\\ensuremath\{\\tau\}/g;
1318: $result =~ s/&(upsilon|\#965);/\\ensuremath\{\\upsilon\}/g;
1319: $result =~ s/&(phi|\#966);/\\ensuremath\{\\phi\}/g;
1320: $result =~ s/&(chi|\#967);/\\ensuremath\{\\chi\}/g;
1321: $result =~ s/&(psi|\#968);/\\ensuremath\{\\psi\}/g;
1322: $result =~ s/&(omega|\#969);/\\ensuremath\{\\omega\}/g;
1323: $result =~ s/&(thetasym|\#977);/\\ensuremath\{\\vartheta\}/g;
1324: $result =~ s/&(piv|\#982);/\\ensuremath\{\\varpi\}/g;
1.199 sakharuk 1325: $result =~ s/&(Alpha|\#913);/A/g;
1326: $result =~ s/&(Beta|\#914);/B/g;
1.281 sakharuk 1327: $result =~ s/&(Gamma|\#915);/\\ensuremath\{\\Gamma\}/g;
1328: $result =~ s/&(Delta|\#916);/\\ensuremath\{\\Delta\}/g;
1.199 sakharuk 1329: $result =~ s/&(Epsilon|\#917);/E/g;
1330: $result =~ s/&(Zeta|\#918);/Z/g;
1331: $result =~ s/&(Eta|\#919);/H/g;
1.281 sakharuk 1332: $result =~ s/&(Theta|\#920);/\\ensuremath\{\\Theta\}/g;
1.199 sakharuk 1333: $result =~ s/&(Iota|\#921);/I/g;
1334: $result =~ s/&(Kappa|\#922);/K/g;
1.281 sakharuk 1335: $result =~ s/&(Lambda|\#923);/\\ensuremath\{\\Lambda\}/g;
1.199 sakharuk 1336: $result =~ s/&(Mu|\#924);/M/g;
1337: $result =~ s/&(Nu|\#925);/N/g;
1.281 sakharuk 1338: $result =~ s/&(Xi|\#926);/\\ensuremath\{\\Xi\}/g;
1.199 sakharuk 1339: $result =~ s/&(Omicron|\#927);/O/g;
1.281 sakharuk 1340: $result =~ s/&(Pi|\#928);/\\ensuremath\{\\Pi\}/g;
1.199 sakharuk 1341: $result =~ s/&(Rho|\#929);/P/g;
1.281 sakharuk 1342: $result =~ s/&(Sigma|\#931);/\\ensuremath\{\\Sigma\}/g;
1.199 sakharuk 1343: $result =~ s/&(Tau|\#932);/T/g;
1.281 sakharuk 1344: $result =~ s/&(Upsilon|\#933);/\\ensuremath\{\\Upsilon\}/g;
1345: $result =~ s/&(Phi|\#934);/\\ensuremath\{\\Phi\}/g;
1.199 sakharuk 1346: $result =~ s/&(Chi|\#935);/X/g;
1.281 sakharuk 1347: $result =~ s/&(Psi|\#936);/\\ensuremath\{\\Psi\}/g;
1348: $result =~ s/&(Omega|\#937);/\\ensuremath\{\\Omega\}/g;
1.199 sakharuk 1349: #Arrows (extended HTML 4.01)
1.281 sakharuk 1350: $result =~ s/&(larr|\#8592);/\\ensuremath\{\\leftarrow\}/g;
1351: $result =~ s/&(uarr|\#8593);/\\ensuremath\{\\uparrow\}/g;
1352: $result =~ s/&(rarr|\#8594);/\\ensuremath\{\\rightarrow\}/g;
1353: $result =~ s/&(darr|\#8595);/\\ensuremath\{\\downarrow\}/g;
1354: $result =~ s/&(harr|\#8596);/\\ensuremath\{\\leftrightarrow\}/g;
1355: $result =~ s/&(lArr|\#8656);/\\ensuremath\{\\Leftarrow\}/g;
1356: $result =~ s/&(uArr|\#8657);/\\ensuremath\{\\Uparrow\}/g;
1357: $result =~ s/&(rArr|\#8658);/\\ensuremath\{\\Rightarrow\}/g;
1358: $result =~ s/&(dArr|\#8659);/\\ensuremath\{\\Downarrow\}/g;
1359: $result =~ s/&(hArr|\#8660);/\\ensuremath\{\\Leftrightarrow\}/g;
1.199 sakharuk 1360: #Mathematical Operators (extended HTML 4.01)
1.281 sakharuk 1361: $result =~ s/&(forall|\#8704);/\\ensuremath\{\\forall\}/g;
1362: $result =~ s/&(part|\#8706);/\\ensuremath\{\\partial\}/g;
1363: $result =~ s/&(exist|\#8707);/\\ensuremath\{\\exists\}/g;
1364: $result =~ s/&(empty|\#8709);/\\ensuremath\{\\emptyset\}/g;
1365: $result =~ s/&(nabla|\#8711);/\\ensuremath\{\\nabla\}/g;
1366: $result =~ s/&(isin|\#8712);/\\ensuremath\{\\in\}/g;
1367: $result =~ s/&(notin|\#8713);/\\ensuremath\{\\notin\}/g;
1368: $result =~ s/&(ni|\#8715);/\\ensuremath\{\\ni\}/g;
1369: $result =~ s/&(prod|\#8719);/\\ensuremath\{\\prod\}/g;
1370: $result =~ s/&(sum|\#8721);/\\ensuremath\{\\sum\}/g;
1371: $result =~ s/&(minus|\#8722);/\\ensuremath\{-\}/g;
1.390 albertel 1372: $result =~ s/–/\\ensuremath\{-\}/g;
1.281 sakharuk 1373: $result =~ s/&(lowast|\#8727);/\\ensuremath\{*\}/g;
1374: $result =~ s/&(radic|\#8730);/\\ensuremath\{\\surd\}/g;
1375: $result =~ s/&(prop|\#8733);/\\ensuremath\{\\propto\}/g;
1376: $result =~ s/&(infin|\#8734);/\\ensuremath\{\\infty\}/g;
1377: $result =~ s/&(ang|\#8736);/\\ensuremath\{\\angle\}/g;
1378: $result =~ s/&(and|\#8743);/\\ensuremath\{\\wedge\}/g;
1379: $result =~ s/&(or|\#8744);/\\ensuremath\{\\vee\}/g;
1380: $result =~ s/&(cap|\#8745);/\\ensuremath\{\\cap\}/g;
1381: $result =~ s/&(cup|\#8746);/\\ensuremath\{\\cup\}/g;
1382: $result =~ s/&(int|\#8747);/\\ensuremath\{\\int\}/g;
1383: $result =~ s/&(sim|\#8764);/\\ensuremath\{\\sim\}/g;
1384: $result =~ s/&(cong|\#8773);/\\ensuremath\{\\cong\}/g;
1385: $result =~ s/&(asymp|\#8776);/\\ensuremath\{\\approx\}/g;
1386: $result =~ s/&(ne|\#8800);/\\ensuremath\{\\not=\}/g;
1387: $result =~ s/&(equiv|\#8801);/\\ensuremath\{\\equiv\}/g;
1388: $result =~ s/&(le|\#8804);/\\ensuremath\{\\leq\}/g;
1389: $result =~ s/&(ge|\#8805);/\\ensuremath\{\\geq\}/g;
1390: $result =~ s/&(sub|\#8834);/\\ensuremath\{\\subset\}/g;
1391: $result =~ s/&(sup|\#8835);/\\ensuremath\{\\supset\}/g;
1392: $result =~ s/&(nsub|\#8836);/\\ensuremath\{\\not\\subset\}/g;
1393: $result =~ s/&(sube|\#8838);/\\ensuremath\{\\subseteq\}/g;
1394: $result =~ s/&(supe|\#8839);/\\ensuremath\{\\supseteq\}/g;
1395: $result =~ s/&(oplus|\#8853);/\\ensuremath\{\\oplus\}/g;
1396: $result =~ s/&(otimes|\#8855);/\\ensuremath\{\\otimes\}/g;
1397: $result =~ s/&(perp|\#8869);/\\ensuremath\{\\perp\}/g;
1398: $result =~ s/&(sdot|\#8901);/\\ensuremath\{\\cdot\}/g;
1.199 sakharuk 1399: #Geometric Shapes (extended HTML 4.01)
1.281 sakharuk 1400: $result =~ s/&(loz|\#9674);/\\ensuremath\{\\Diamond\}/g;
1.199 sakharuk 1401: #Miscellaneous Symbols (extended HTML 4.01)
1.281 sakharuk 1402: $result =~ s/&(spades|\#9824);/\\ensuremath\{\\spadesuit\}/g;
1403: $result =~ s/&(clubs|\#9827);/\\ensuremath\{\\clubsuit\}/g;
1404: $result =~ s/&(hearts|\#9829);/\\ensuremath\{\\heartsuit\}/g;
1405: $result =~ s/&(diams|\#9830);/\\ensuremath\{\\diamondsuit\}/g;
1.495 foxr 1406: # Chemically useful 'things' contributed by Hon Kie (bug 4652).
1.515 foxr 1407:
1.495 foxr 1408: $result =~ s/&\#8636;/\\ensuremath\{\\leftharpoonup\}/g;
1409: $result =~ s/&\#8637;/\\ensuremath\{\\leftharpoondown\}/g;
1410: $result =~ s/&\#8640;/\\ensuremath\{\\rightharpoonup\}/g;
1411: $result =~ s/&\#8641;/\\ensuremath\{\\rightharpoondown\}/g;
1412: $result =~ s/&\#8652;/\\ensuremath\{\\rightleftharpoons\}/g;
1413: $result =~ s/&\#8605;/\\ensuremath\{\\leadsto\}/g;
1414: $result =~ s/&\#8617;/\\ensuremath\{\\hookleftarrow\}/g;
1415: $result =~ s/&\#8618;/\\ensuremath\{\\hookrightarrow\}/g;
1416: $result =~ s/&\#8614;/\\ensuremath\{\\mapsto\}/g;
1417: $result =~ s/&\#8599;/\\ensuremath\{\\nearrow\}/g;
1418: $result =~ s/&\#8600;/\\ensuremath\{\\searrow\}/g;
1419: $result =~ s/&\#8601;/\\ensuremath\{\\swarrow\}/g;
1420: $result =~ s/&\#8598;/\\ensuremath\{\\nwarrow\}/g;
1.513 foxr 1421:
1422: # Left/right quotations:
1423:
1424: $result =~ s/&(ldquo|#8220);/\`\`/g;
1425: $result =~ s/&(rdquo|#8221);/\'\'/g;
1426:
1427:
1.559 foxr 1428:
1.37 sakharuk 1429: return $result;
1430: }
1.41 sakharuk 1431:
1432:
1.327 albertel 1433: #width, height, oddsidemargin, evensidemargin, topmargin
1434: my %page_formats=
1435: ('letter' => {
1436: 'book' => {
1.493 foxr 1437: '1' => [ '7.1 in','9.8 in', '-0.57 in','-0.57 in','0.275 in'],
1438: '2' => ['3.66 in','9.8 in', '-0.57 in','-0.57 in','0.275 in']
1.327 albertel 1439: },
1440: 'album' => {
1.496 foxr 1441: '1' => [ '8.8 in', '6.8 in','-0.55 in', '-0.55 in','0.394 in'],
1.484 albertel 1442: '2' => [ '4.8 in', '6.8 in','-0.5 in', '-1.0 in','3.5 in']
1.327 albertel 1443: },
1444: },
1445: 'legal' => {
1446: 'book' => {
1447: '1' => ['7.1 in','13 in',,'-0.57 in','-0.57 in','-0.5 in'],
1.514 foxr 1448: '2' => ['3.66 in','13 in','-0.57 in','-0.57 in','-0.5 in']
1.327 albertel 1449: },
1450: 'album' => {
1.376 albertel 1451: '1' => ['12 in','7.1 in',,'-0.57 in','-0.57 in','-0.5 in'],
1452: '2' => ['6.0 in','7.1 in','-1 in','-1 in','5 in']
1.327 albertel 1453: },
1454: },
1455: 'tabloid' => {
1456: 'book' => {
1457: '1' => ['9.8 in','16 in','-0.57 in','-0.57 in','-0.5 in'],
1458: '2' => ['4.9 in','16 in','-0.57 in','-0.57 in','-0.5 in']
1459: },
1460: 'album' => {
1.376 albertel 1461: '1' => ['16 in','9.8 in','-0.57 in','-0.57 in','-0.5 in'],
1462: '2' => ['16 in','4.9 in','-0.57 in','-0.57 in','-0.5 in']
1.327 albertel 1463: },
1464: },
1465: 'executive' => {
1466: 'book' => {
1467: '1' => ['6.8 in','9 in','-0.57 in','-0.57 in','1.2 in'],
1468: '2' => ['3.1 in','9 in','-0.57 in','-0.57 in','1.2 in']
1469: },
1470: 'album' => {
1471: '1' => [],
1472: '2' => []
1473: },
1474: },
1475: 'a2' => {
1476: 'book' => {
1477: '1' => [],
1478: '2' => []
1479: },
1480: 'album' => {
1481: '1' => [],
1482: '2' => []
1483: },
1484: },
1485: 'a3' => {
1486: 'book' => {
1487: '1' => [],
1488: '2' => []
1489: },
1490: 'album' => {
1491: '1' => [],
1492: '2' => []
1493: },
1494: },
1495: 'a4' => {
1496: 'book' => {
1.493 foxr 1497: '1' => ['17.6 cm','27.2 cm','-1.397 cm','-2.11 cm','-1.27 cm'],
1.496 foxr 1498: '2' => [ '9.1 cm','27.2 cm','-1.397 cm','-2.11 cm','-1.27 cm']
1.327 albertel 1499: },
1500: 'album' => {
1.496 foxr 1501: '1' => ['21.59 cm','19.558 cm','-1.397cm','-2.11 cm','0 cm'],
1.493 foxr 1502: '2' => ['9.91 cm','19.558 cm','-1.397 cm','-2.11 cm','0 cm']
1.327 albertel 1503: },
1504: },
1505: 'a5' => {
1506: 'book' => {
1507: '1' => [],
1508: '2' => []
1509: },
1510: 'album' => {
1511: '1' => [],
1512: '2' => []
1513: },
1514: },
1515: 'a6' => {
1516: 'book' => {
1517: '1' => [],
1518: '2' => []
1519: },
1520: 'album' => {
1521: '1' => [],
1522: '2' => []
1523: },
1524: },
1525: );
1526:
1.177 sakharuk 1527: sub page_format {
1.140 sakharuk 1528: #
1.326 sakharuk 1529: #Supported paper format: "Letter [8 1/2x11 in]", "Legal [8 1/2x14 in]",
1530: # "Ledger/Tabloid [11x17 in]", "Executive [7 1/2x10 in]",
1531: # "A2 [420x594 mm]", "A3 [297x420 mm]",
1532: # "A4 [210x297 mm]", "A5 [148x210 mm]",
1533: # "A6 [105x148 mm]"
1.140 sakharuk 1534: #
1535: my ($papersize,$layout,$numberofcolumns) = @_;
1.327 albertel 1536: return @{$page_formats{$papersize}->{$layout}->{$numberofcolumns}};
1.140 sakharuk 1537: }
1.76 sakharuk 1538:
1539:
1.126 albertel 1540: sub get_name {
1541: my ($uname,$udom)=@_;
1.373 albertel 1542: if (!defined($uname)) { $uname=$env{'user.name'}; }
1543: if (!defined($udom)) { $udom=$env{'user.domain'}; }
1.126 albertel 1544: my $plainname=&Apache::loncommon::plainname($uname,$udom);
1.213 albertel 1545: if ($plainname=~/^\s*$/) { $plainname=$uname.'@'.$udom; }
1.453 foxr 1546: $plainname=&Apache::lonxml::latex_special_symbols($plainname,'header');
1.213 albertel 1547: return $plainname;
1.126 albertel 1548: }
1549:
1.213 albertel 1550: sub get_course {
1551: my $courseidinfo;
1.373 albertel 1552: if (defined($env{'request.course.id'})) {
1.439 www 1553: $courseidinfo = &Apache::lonxml::latex_special_symbols(&unescape($env{'course.'.$env{'request.course.id'}.'.description'}),'header');
1.537 foxr 1554: my $sec = $env{'request.course.sec'};
1555:
1.213 albertel 1556: }
1557: return $courseidinfo;
1558: }
1.177 sakharuk 1559:
1.76 sakharuk 1560: sub page_format_transformation {
1.312 sakharuk 1561: my ($papersize,$layout,$numberofcolumns,$choice,$text,$assignment,$tableofcontents,$indexlist,$selectionmade) = @_;
1.202 sakharuk 1562: my ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin);
1.454 foxr 1563:
1.312 sakharuk 1564: if ($selectionmade eq '4') {
1.502 foxr 1565: if ($choice eq 'all_problems') {
1.561 bisitz 1566: $assignment=&mt('Problems from the Whole Course');
1.502 foxr 1567: } else {
1.561 bisitz 1568: $assignment=&mt('Resources from the Whole Course');
1.502 foxr 1569: }
1.312 sakharuk 1570: } else {
1571: $assignment=&Apache::lonxml::latex_special_symbols($assignment,'header');
1572: }
1.261 sakharuk 1573: ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin) = &page_format($papersize,$layout,$numberofcolumns,$topmargin);
1.454 foxr 1574:
1575:
1.126 albertel 1576: my $name = &get_name();
1.213 albertel 1577: my $courseidinfo = &get_course();
1.455 albertel 1578: my $header_text = $parmhash{'print_header_format'};
1.486 foxr 1579: $header_text = &format_page_header($textwidth, $header_text, $assignment,
1.455 albertel 1580: $courseidinfo, $name);
1.319 sakharuk 1581: my $topmargintoinsert = '';
1582: if ($topmargin ne '0') {$topmargintoinsert='\setlength{\topmargin}{'.$topmargin.'}';}
1.325 sakharuk 1583: my $fancypagestatement='';
1584: if ($numberofcolumns eq '2') {
1.455 albertel 1585: $fancypagestatement="\\fancyhead{}\\fancyhead[LO]{$header_text}";
1.325 sakharuk 1586: } else {
1.455 albertel 1587: $fancypagestatement="\\rhead{}\\chead{}\\lhead{$header_text}";
1.325 sakharuk 1588: }
1.140 sakharuk 1589: if ($layout eq 'album') {
1.550 foxr 1590: $text =~ s/\\begin{document}/\\setlength{\\oddsidemargin}{$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}$fancypagestatement\\usepackage{booktabs}\\begin{document}\\voffset=-0\.8 cm\\setcounter{page}{1}\n /;
1.140 sakharuk 1591: } elsif ($layout eq 'book') {
1592: if ($choice ne 'All class print') {
1.550 foxr 1593: $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 1594: } else {
1.550 foxr 1595: $text =~ s/\\pagestyle{fancy}\\rhead{}\\chead{}\s*\\begin{document}/\\textheight = $textheight\\oddsidemargin = $evenoffset\n\\evensidemargin = $evenoffset $topmargintoinsert\\textwidth= $textwidth\\newlength{\\minipagewidth}\n\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\pagestyle{fancy}\\rhead{}\\chead{}\\usepackage{booktabs}\\begin{document}\\voffset=-0\.8cm\n\\setcounter{page}{1} \\vskip 5 mm\n /;
1.319 sakharuk 1596: }
1.326 sakharuk 1597: if ($papersize eq 'a4') {
1.575 foxr 1598: my $papersize_text;
1599: if ($perm{'pav'}) {
1600: $papersize_text = '\\special{papersize=210mm,297mm}';
1601: } else {
1602: $papersize_text = '\special{papersize=210mm,297mm}';
1603: }
1604: $text =~ s/(\\begin{document})/$1$papersize_text/;
1.140 sakharuk 1605: }
1606: }
1.214 sakharuk 1607: if ($tableofcontents eq 'yes') {$text=~s/(\\setcounter\{page\}\{1\})/$1 \\tableofcontents\\newpage /;}
1608: if ($indexlist eq 'yes') {
1609: $text=~s/(\\begin{document})/\\makeindex $1/;
1610: $text=~s/(\\end{document})/\\strut\\\\\\strut\\printindex $1/;
1611: }
1.140 sakharuk 1612: return $text;
1613: }
1614:
1615:
1.33 sakharuk 1616: sub page_cleanup {
1617: my $result = shift;
1.65 sakharuk 1618:
1619: $result =~ m/\\end{document}(\d*)$/;
1.34 sakharuk 1620: my $number_of_columns = $1;
1.33 sakharuk 1621: my $insert = '{';
1.34 sakharuk 1622: for (my $id=1;$id<=$number_of_columns;$id++) { $insert .='l'; }
1.33 sakharuk 1623: $insert .= '}';
1.65 sakharuk 1624: $result =~ s/(\\begin{longtable})INSERTTHEHEADOFLONGTABLE\\endfirsthead\\endhead/$1$insert/g;
1.34 sakharuk 1625: $result =~ s/&\s*REMOVETHEHEADOFLONGTABLE\\\\/\\\\/g;
1626: return $result,$number_of_columns;
1.7 sakharuk 1627: }
1.5 sakharuk 1628:
1.3 sakharuk 1629:
1.60 sakharuk 1630: sub details_for_menu {
1.335 albertel 1631: my ($helper)=@_;
1.373 albertel 1632: my $postdata=$env{'form.postdata'};
1.335 albertel 1633: if (!$postdata) { $postdata=$helper->{VARS}{'postdata'}; }
1634: my $name_of_resource = &Apache::lonnet::gettitle($postdata);
1635: my $symbolic = &Apache::lonnet::symbread($postdata);
1.482 albertel 1636: return if ( $symbolic eq '');
1637:
1.233 www 1638: my ($map,$id,$resource)=&Apache::lonnet::decode_symb($symbolic);
1.123 albertel 1639: $map=&Apache::lonnet::clutter($map);
1.269 albertel 1640: my $name_of_sequence = &Apache::lonnet::gettitle($map);
1.63 albertel 1641: if ($name_of_sequence =~ /^\s*$/) {
1.123 albertel 1642: $map =~ m|([^/]+)$|;
1643: $name_of_sequence = $1;
1.63 albertel 1644: }
1.373 albertel 1645: my $name_of_map = &Apache::lonnet::gettitle($env{'request.course.uri'});
1.63 albertel 1646: if ($name_of_map =~ /^\s*$/) {
1.373 albertel 1647: $env{'request.course.uri'} =~ m|([^/]+)$|;
1.123 albertel 1648: $name_of_map = $1;
1649: }
1.335 albertel 1650: return ($name_of_resource,$name_of_sequence,$name_of_map);
1.76 sakharuk 1651: }
1652:
1.476 albertel 1653: sub copyright_line {
1654: 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 } ';
1655: }
1656: my $end_of_student = "\n".'\special{ps:ENDOFSTUDENTSTAMP}'."\n";
1.76 sakharuk 1657:
1658: sub latex_corrections {
1.408 albertel 1659: my ($number_of_columns,$result,$selectionmade,$answer_mode) = @_;
1.185 sakharuk 1660: # $result =~ s/\\includegraphics{/\\includegraphics\[width=\\minipagewidth\]{/g;
1.476 albertel 1661: my $copyright = ©right_line();
1.408 albertel 1662: if ($selectionmade eq '1' || $answer_mode eq 'only') {
1.476 albertel 1663: $result =~ s/(\\end{document})/\\strut\\vskip 0 mm $copyright $end_of_student $1/;
1.408 albertel 1664: } else {
1.476 albertel 1665: $result =~ s/(\\end{document})/\\strut\\vspace\*{-4 mm}\\newline $copyright $end_of_student $1/;
1.316 sakharuk 1666: }
1.476 albertel 1667: $result =~ s/\$number_of_columns/$number_of_columns/g;
1.91 sakharuk 1668: $result =~ s/(\\end{longtable}\s*)(\\strut\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill})/$2$1/g;
1669: $result =~ s/(\\end{longtable}\s*)\\strut\\newline/$1/g;
1.76 sakharuk 1670: #-- LaTeX corrections
1671: my $first_comment = index($result,'<!--',0);
1672: while ($first_comment != -1) {
1673: my $end_comment = index($result,'-->',$first_comment);
1674: substr($result,$first_comment,$end_comment-$first_comment+3) = '';
1675: $first_comment = index($result,'<!--',$first_comment);
1676: }
1677: $result =~ s/^\s+$//gm; #remove empty lines
1.377 albertel 1678: #removes more than one empty space
1679: $result =~ s|(\s\s+)|($1=~/[\n\r]/)?"\n":" "|ge;
1.76 sakharuk 1680: $result =~ s/\\\\\s*\\vskip/\\vskip/gm;
1681: $result =~ s/\\\\\s*\\noindent\s*(\\\\)+/\\\\\\noindent /g;
1682: $result =~ s/{\\par }\s*\\\\/\\\\/gm;
1.313 sakharuk 1683: $result =~ s/\\\\\s+\[/ \[/g;
1.76 sakharuk 1684: #conversion of html characters to LaTeX equivalents
1685: if ($result =~ m/&(\w+|#\d+);/) {
1686: $result = &character_chart($result);
1687: }
1688: $result =~ s/(\\end{tabular})\s*\\vskip 0 mm/$1/g;
1689: $result =~ s/(\\begin{enumerate})\s*\\noindent/$1/g;
1690: return $result;
1.60 sakharuk 1691: }
1692:
1.3 sakharuk 1693:
1.214 sakharuk 1694: sub index_table {
1695: my $currentURL = shift;
1696: my $insex_string='';
1697: $currentURL=~s/\.([^\/+])$/\.$1\.meta/;
1698: $insex_string=&Apache::lonnet::metadata($currentURL,'keywords');
1699: return $insex_string;
1700: }
1701:
1702:
1.215 sakharuk 1703: sub IndexCreation {
1704: my ($texversion,$currentURL)=@_;
1705: my @key_words=split(/,/,&index_table($currentURL));
1706: my $chunk='';
1707: my $st=index $texversion,'\addcontentsline{toc}{subsection}{';
1708: if ($st>0) {
1709: for (my $i=0;$i<3;$i++) {$st=(index $texversion,'}',$st+1);}
1710: $chunk=substr($texversion,0,$st+1);
1711: substr($texversion,0,$st+1)=' ';
1712: }
1713: foreach my $key_word (@key_words) {
1714: if ($key_word=~/\S+/) {
1715: $texversion=~s/\b($key_word)\b/$1 \\index{$key_word} /i;
1716: }
1717: }
1718: if ($st>0) {substr($texversion,0,1)=$chunk;}
1719: return $texversion;
1720: }
1721:
1.242 sakharuk 1722: sub print_latex_header {
1723: my $mode=shift;
1.550 foxr 1724:
1725: return &Apache::londefdef::latex_header($mode);
1.242 sakharuk 1726: }
1727:
1728: sub path_to_problem {
1.328 albertel 1729: my ($urlp,$colwidth)=@_;
1.404 albertel 1730: $urlp=&Apache::lonnet::clutter($urlp);
1731:
1.242 sakharuk 1732: my $newurlp = '';
1.328 albertel 1733: $colwidth=~s/\s*mm\s*$//;
1734: #characters average about 2 mm in width
1.360 albertel 1735: if (length($urlp)*2 > $colwidth) {
1.404 albertel 1736: my @elements = split('/',$urlp);
1.328 albertel 1737: my $curlength=0;
1738: foreach my $element (@elements) {
1.404 albertel 1739: if ($element eq '') { next; }
1.328 albertel 1740: if ($curlength+(length($element)*2) > $colwidth) {
1.404 albertel 1741: $newurlp .= '|\vskip -1 mm \verb|';
1742: $curlength=length($element)*2;
1.328 albertel 1743: } else {
1744: $curlength+=length($element)*2;
1.242 sakharuk 1745: }
1.328 albertel 1746: $newurlp.='/'.$element;
1.242 sakharuk 1747: }
1.253 sakharuk 1748: } else {
1749: $newurlp=$urlp;
1.242 sakharuk 1750: }
1751: return '{\small\noindent\verb|'.$newurlp.'|\vskip 0 mm}';
1752: }
1.215 sakharuk 1753:
1.275 sakharuk 1754: sub recalcto_mm {
1755: my $textwidth=shift;
1756: my $LaTeXwidth;
1.339 albertel 1757: if ($textwidth=~/(-?\d+\.?\d*)\s*cm/) {
1.275 sakharuk 1758: $LaTeXwidth = $1*10;
1.339 albertel 1759: } elsif ($textwidth=~/(-?\d+\.?\d*)\s*mm/) {
1.275 sakharuk 1760: $LaTeXwidth = $1;
1.339 albertel 1761: } elsif ($textwidth=~/(-?\d+\.?\d*)\s*in/) {
1.275 sakharuk 1762: $LaTeXwidth = $1*25.4;
1763: }
1764: $LaTeXwidth.=' mm';
1765: return $LaTeXwidth;
1766: }
1767:
1.285 albertel 1768: sub get_textwidth {
1769: my ($helper,$LaTeXwidth)=@_;
1.286 albertel 1770: my $textwidth=$LaTeXwidth;
1.285 albertel 1771: if ($helper->{'VARS'}->{'pagesize.width'}=~/\d+/ &&
1772: $helper->{'VARS'}->{'pagesize.widthunit'}=~/\w+/) {
1.286 albertel 1773: $textwidth=&recalcto_mm($helper->{'VARS'}->{'pagesize.width'}.' '.
1774: $helper->{'VARS'}->{'pagesize.widthunit'});
1.285 albertel 1775: }
1.286 albertel 1776: return $textwidth;
1.285 albertel 1777: }
1778:
1.296 sakharuk 1779:
1780: sub unsupported {
1.414 albertel 1781: my ($currentURL,$mode,$symb)=@_;
1.307 sakharuk 1782: if ($mode ne '') {$mode='\\'.$mode}
1.308 sakharuk 1783: my $result.= &print_latex_header($mode);
1.414 albertel 1784: if ($currentURL=~m|^(/adm/wrapper/)?ext/|) {
1785: $currentURL=~s|^(/adm/wrapper/)?ext/|http://|;
1786: my $title=&Apache::lonnet::gettitle($symb);
1787: $title = &Apache::lonxml::latex_special_symbols($title);
1788: $result.=' \strut \\\\ '.$title.' \strut \\\\ '.$currentURL.' ';
1.296 sakharuk 1789: } else {
1790: $result.=$currentURL;
1791: }
1.419 albertel 1792: $result.= '\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill} \end{document}';
1.296 sakharuk 1793: return $result;
1794: }
1795:
1.559 foxr 1796: #
1797: # Map from helper layout style to the book/album:
1798: #
1799: sub map_laystyle {
1800: my ($laystyle) = @_;
1801: if ($laystyle eq 'L') {
1802: $laystyle='album';
1803: } else {
1804: $laystyle='book';
1805: }
1806: return $laystyle;
1807: }
1808:
1809: sub print_page_in_course {
1810: my ($helper, $rparmhash, $currentURL, $resources) = @_;
1.602 www 1811:
1.559 foxr 1812: my %parmhash = %$rparmhash;
1813: my @page_resources = @$resources;
1814: my $mode = $helper->{'VARS'}->{'LATEX_TYPE'};
1815: my $symb = $helper->{'VARS'}->{'symb'};
1816:
1817:
1818: my $format_from_helper = $helper->{'VARS'}->{'FORMAT'};
1819:
1820:
1821: my @temporary_array=split /\|/,$format_from_helper;
1822: my ($laystyle,$numberofcolumns,$papersize,$pdfFormFields)=@temporary_array;
1823: $laystyle = &map_laystyle($laystyle);
1824: my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$laystyle,
1825: $numberofcolumns);
1826: my $LaTeXwidth=&recalcto_mm($textwidth);
1827:
1828:
1829: if ($mode ne '') {$mode='\\'.$mode}
1.562 foxr 1830: my $result = &print_latex_header($mode);
1.559 foxr 1831: if ($currentURL=~m|^(/adm/wrapper/)?ext/|) {
1832: $currentURL=~s|^(/adm/wrapper/)?ext/|http://|;
1833: my $title=&Apache::lonnet::gettitle($symb);
1834: $title = &Apache::lonxml::latex_special_symbols($title);
1835: } else {
1.582 raeburn 1836: my $esc_currentURL= $currentURL;
1837: $esc_currentURL =~ s/_/\\_/g;
1838: $result.=$esc_currentURL;
1.559 foxr 1839: }
1840: $result .= '\\\\';
1841:
1842: if ($helper->{'VARS'}->{'style_file'}=~/\w/) {
1843: &Apache::lonnet::appenv({'construct.style' =>
1844: $helper->{'VARS'}->{'style_file'}});
1845: } elsif ($env{'construct.style'}) {
1846: &Apache::lonnet::delenv('construct.style');
1847: }
1848:
1849: # First is the overall page description. This is then followed by the
1850: # components of the page. Each of which must be printed independently.
1.564 foxr 1851: my $the_page = shift(@page_resources);
1.559 foxr 1852:
1853:
1854: foreach my $resource (@page_resources) {
1855: my $resource_src = $resource->src(); # Essentially the URL of the resource.
1856: $result .= $resource->title() . '\\\\';
1857:
1858: # Recurse if a .page:
1859:
1860: if ($resource_src =~ /.page$/i) {
1861: my $navmap = Apache::lonnavmaps::navmap->new();
1862: my @page_resources = $navmap->retrieveResources($resource_src);
1863: $result .= &print_page_in_course($helper, $rparmhash,
1864: $resource_src, \@page_resources);
1865: }
1866: # these resources go through the XML transformer:
1867:
1.602 www 1868: elsif ($resource_src =~ /\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/) {
1869:
1.559 foxr 1870: my $urlp = &Apache::lonnet::clutter($resource_src);
1.602 www 1871:
1.559 foxr 1872: my %form;
1873: my %moreenv;
1874:
1875: &Apache::lonxml::remember_problem_counter();
1876: $moreenv{'request.filename'}=$urlp;
1877: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {$form{'problemtype'}='exam';}
1878:
1879: $form{'grade_target'} = 'tex';
1880: $form{'textwidth'} = &get_textwidth($helper, $LaTeXwidth);
1.576 raeburn 1881: $form{'pdfFormFields'} = $pdfFormFields; #
1.559 foxr 1882: $form{'showallfoils'} = $helper->{'VARS'}->{'showallfoils'};
1883:
1884: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1885: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1886: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1887: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1888: $form{'print_annotations'}=$helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
1889: if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') ||
1890: ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes')) {
1891: $form{'problem_split'}='yes';
1892: }
1893: my $rndseed = time;
1894: if ($helper->{'VARS'}->{'curseed'}) {
1895: $rndseed=$helper->{'VARS'}->{'curseed'};
1896: }
1897: $form{'rndseed'}=$rndseed;
1898: &Apache::lonnet::appenv(\%moreenv);
1899:
1900: &Apache::lonxml::clear_problem_counter();
1901:
1902: my $texversion = &ssi_with_retries($urlp, $ssi_retry_count, %form);
1903:
1904:
1905: # current document with answers.. no need to encap in minipage
1906: # since there's only one answer.
1907:
1908: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1909: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1910: my %answerform = %form;
1911:
1912:
1913: $answerform{'problem_split'}=$parmhash{'problem_stream_switch'};
1914: $answerform{'grade_target'}='answer';
1915: $answerform{'answer_output_mode'}='tex';
1916: $answerform{'rndseed'}=$rndseed;
1917: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {
1918: $answerform{'problemtype'}='exam';
1919: }
1920: $resources_printed .= $urlp.':';
1921: my $answer=&ssi_with_retries($urlp,$ssi_retry_count, %answerform);
1922:
1923: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1924: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
1925: } else {
1.562 foxr 1926: $texversion= &print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.559 foxr 1927: if ($helper->{'VARS'}->{'construction'} ne '1') {
1928: my $title = &Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'});
1929: $title = &Apache::lonxml::latex_special_symbols($title);
1930: $texversion.='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
1931: $texversion.=&path_to_problem($urlp,$LaTeXwidth);
1932: } else {
1.602 www 1933: $texversion.='\vskip 0 mm \noindent\textbf{'.
1934: &mt("Printing from Construction Space: No Title").'}\vskip 0 mm ';
1935: $texversion.=&path_to_problem($urlp,$LaTeXwidth);
1.559 foxr 1936: }
1937: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
1938: }
1939:
1940:
1941:
1942:
1943:
1944: }
1945: # Print annotations.
1946:
1947:
1948: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
1949: my $annotation .= &annotate($currentURL);
1950: $texversion =~ s/(\\keephidden{ENDOFPROBLEM})/$annotation$1/;
1951: }
1952:
1953: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1954: $texversion=&IndexCreation($texversion,$currentURL);
1955: }
1956: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
1957: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$currentURL| \\strut\\\\\\strut /;
1958:
1959: }
1.562 foxr 1960: $texversion = &latex_header_footer_remove($texversion);
1961:
1962: # the first remaining line is a comment from londefdef the second
1963: # line seems to be an extraneous \vskip 1mm \\\\ :
1964: # (imperfect removal from header_footer_remove?
1965:
1966: $texversion =~ s/\\vskip 1mm \\\\\\\\//;
1967:
1.559 foxr 1968: $result .= $texversion;
1969: if ($currentURL=~m/\.page\s*$/) {
1970: ($result,$numberofcolumns) = &page_cleanup($result);
1971: }
1972: }
1973: }
1974:
1975: $result.= '\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill} \end{document}';
1976: return $result;
1977: }
1978:
1.296 sakharuk 1979:
1.363 foxr 1980: #
1.395 www 1981: # List of recently generated print files
1982: #
1983: sub recently_generated {
1.584 raeburn 1984: my ($prtspool) = @_;
1985: my $output;
1.400 albertel 1986: my $zip_result;
1987: my $pdf_result;
1.395 www 1988: opendir(DIR,$prtspool);
1.400 albertel 1989:
1990: my @files =
1991: grep(/^$env{'user.name'}_$env{'user.domain'}_printout_(\d+)_.*\.(pdf|zip)$/,readdir(DIR));
1.395 www 1992: closedir(DIR);
1.400 albertel 1993:
1994: @files = sort {
1995: my ($actime) = (stat($prtspool.'/'.$a))[10];
1996: my ($bctime) = (stat($prtspool.'/'.$b))[10];
1997: return $bctime <=> $actime;
1998: } (@files);
1999:
2000: foreach my $filename (@files) {
2001: my ($ext) = ($filename =~ m/(pdf|zip)$/);
2002: my ($cdev,$cino,$cmode,$cnlink,
2003: $cuid,$cgid,$crdev,$csize,
2004: $catime,$cmtime,$cctime,
2005: $cblksize,$cblocks)=stat($prtspool.'/'.$filename);
1.544 bisitz 2006: my $ext_text = 'pdf' ? &mt('PDF File'):&mt('Zip File');
2007: my $result=&Apache::loncommon::start_data_table_row()
2008: .'<td>'
2009: .'<a href="/prtspool/'.$filename.'">'.$ext_text.'</a>'
2010: .'</td>'
2011: .'<td>'.&Apache::lonlocal::locallocaltime($cctime).'</td>'
2012: .'<td align="right">'.$csize.'</td>'
2013: .&Apache::loncommon::end_data_table_row();
1.400 albertel 2014: if ($ext eq 'pdf') { $pdf_result .= $result; }
2015: if ($ext eq 'zip') { $zip_result .= $result; }
2016: }
1.544 bisitz 2017: if ($zip_result || $pdf_result) {
1.584 raeburn 2018: $output ='<hr />';
1.544 bisitz 2019: }
1.400 albertel 2020: if ($zip_result) {
1.584 raeburn 2021: $output .='<h3>'.&mt('Recently generated printout zip files')."</h3>\n"
1.544 bisitz 2022: .&Apache::loncommon::start_data_table()
2023: .&Apache::loncommon::start_data_table_header_row()
2024: .'<th>'.&mt('Download').'</th>'
2025: .'<th>'.&mt('Creation Date').'</th>'
2026: .'<th>'.&mt('File Size (Bytes)').'</th>'
2027: .&Apache::loncommon::end_data_table_header_row()
2028: .$zip_result
1.584 raeburn 2029: .&Apache::loncommon::end_data_table();
1.400 albertel 2030: }
2031: if ($pdf_result) {
1.584 raeburn 2032: $output .='<h3>'.&mt('Recently generated printouts')."</h3>\n"
1.544 bisitz 2033: .&Apache::loncommon::start_data_table()
2034: .&Apache::loncommon::start_data_table_header_row()
2035: .'<th>'.&mt('Download').'</th>'
2036: .'<th>'.&mt('Creation Date').'</th>'
2037: .'<th>'.&mt('File Size (Bytes)').'</th>'
2038: .&Apache::loncommon::end_data_table_header_row()
2039: .$pdf_result
1.584 raeburn 2040: .&Apache::loncommon::end_data_table();
1.396 albertel 2041: }
1.584 raeburn 2042: return $output;
1.395 www 2043: }
2044:
2045: #
1.363 foxr 2046: # Retrieve the hash of page breaks.
2047: #
2048: # Inputs:
2049: # helper - reference to helper object.
2050: # Outputs
2051: # A reference to a page break hash.
2052: #
2053: #
1.600 foxr 2054: use Data::Dumper;
1.569 foxr 2055: # sub dump_helper_vars {
1.418 foxr 2056: # my ($helper) = @_;
2057: # my $helpervars = Dumper($helper->{'VARS'});
2058: # &Apache::lonnet::logthis("Dump of helper vars:\n $helpervars");
2059: #}
1.363 foxr 2060:
1.481 albertel 2061: sub get_page_breaks {
2062: my ($helper) = @_;
2063: my %page_breaks;
2064:
2065: foreach my $break (split /\|\|\|/, $helper->{'VARS'}->{'FINISHPAGE'}) {
2066: $page_breaks{$break} = 1;
2067: }
2068: return %page_breaks;
2069: }
1.569 foxr 2070: #
2071: # Returns text to insert for any extra vskip prior to the resource.
2072: # Parameters:
2073: # helper - Reference to the helper object driving the printout.
2074: # resource - Identifies the resource about to be printed.
2075: #
2076: # This is done as follows:
2077: # POSSIBLE_RESOURCES has the list of possible resources.
2078: # EXTRASPACE has the list of extra space values.
1.570 foxr 2079: # EXTRASPACE_UNITS is the set of resources for which the units are
2080: # mm. All others are 'in'.
1.569 foxr 2081: #
2082: # The resource is found in the POSSIBLE_RESOURCES to get the index
2083: # of the EXTRASPACE value.
2084: #
2085: # In order to speed this up for lengthy printouts, the first time,
2086: # POSSIBLE_RESOURCES is turned into a look up hash and
2087: # EXTRASPACE is turned into an array.
2088: #
2089:
2090:
2091: my %possible_resources;
1.570 foxr 2092: my %extraspace_mm;
1.569 foxr 2093: my @extraspace;
2094: my $skips_loaded = 0;
2095:
2096: # Function to load the skips hash and array
2097:
2098: sub load_skips {
2099:
2100: my ($helper) = @_;
2101:
2102: # If this is the first time, unrap the resources and extra spaces:
2103:
2104: if (!$skips_loaded) {
2105: @extraspace = (split(/\|\|\|/, $helper->{'VARS'}->{'EXTRASPACE'}));
2106: my @resource_list = (split(/\|\|\|/, $helper->{'VARS'}->{'POSSIBLE_RESOURCES'}));
2107: my $i = 0;
2108: foreach my $resource (@resource_list) {
2109: $possible_resources{$resource} = $i;
2110: $i++;
2111: }
1.570 foxr 2112: foreach my $mm_resource (split(/\|\|\|/, $helper->{'VARS'}->{'EXTRASPACE_UNITS'})) {
2113: $extraspace_mm{$mm_resource} = 1;
2114: }
1.569 foxr 2115: $skips_loaded = 1;
2116: }
2117: }
2118:
2119: sub get_extra_vspaces {
2120: my ($helper, $resource) = @_;
2121:
2122: &load_skips($helper);
2123:
2124: # Lookup the resource in the possible resources hash.. that is the index
2125: # into the extraspace array that gives us either an empty string or
2126: # the number of mm to skip:
2127:
2128: my $index = $possible_resources{$resource};
2129: my $skip = $extraspace[$index];
2130:
2131: my $result = '';
2132: if ($skip ne '') {
1.570 foxr 2133: my $units = 'in';
2134: if (defined($extraspace_mm{$resource})) {
2135: $units = 'mm';
2136: }
2137: $result = '\vskip '.$skip.' '.$units;
1.569 foxr 2138: }
1.570 foxr 2139:
2140:
1.569 foxr 2141: return $result;
2142:
2143:
2144: }
2145:
2146: #
2147: # The resource chooser part of the helper needs more than just
2148: # the value of the extraspaces var to recover the value into a text
2149: # field option. This sub produces the required format for the saved var:
2150: # specifically
2151: # ||| separated fields of the form resourcename=value
2152: #
2153: # Parameters:
2154: # $helper - Refers to the helper we are configuring
2155: # Implicit input:
2156: # $helper->{'VARS'}->{'EXTRASPACE'} - the spaces helper var has the text field
2157: # value.
1.570 foxr 2158: # $helper->{'VARS'}->{'EXTRASPACE_UNITS'} - units for the skips (checkboxes).
1.569 foxr 2159: # $helper->{'VARS'}->{'POSSIBLE_RESOURCES'} - has the list of resources. |||
2160: # separated of course.
2161: # Implicit outputs:
1.570 foxr 2162: # $env{'form.extraspace'}
2163: # $env{'form.extraspace_units'}
1.569 foxr 2164: #
2165: sub set_form_extraspace {
2166: my ($helper) = @_;
2167:
2168: # the most convenient way to do this is to drive from the skips arrays/hash.
2169: # may not be the fastest, but this is once per print request so it's not so
2170: # speed critical:
2171:
2172: &load_skips($helper);
2173:
2174: my $result = '';
2175:
2176: foreach my $resource (keys(%possible_resources)) {
2177: my $vskip = $extraspace[$possible_resources{$resource}];
2178: $result .= $resource .'=' . $vskip . '|||';
2179: }
2180:
2181: $env{'form.extraspace'} = $result;
1.570 foxr 2182: $env{'form.extraspace_units'} = $helper->{'VARS'}->{'EXTRASPACE_UNITS'};
1.569 foxr 2183: return $result;
2184:
2185: }
1.363 foxr 2186:
1.459 foxr 2187: # Output a sequence (recursively if neeed)
2188: # from construction space.
2189: # Parameters:
2190: # url = URL of the sequence to print.
2191: # helper - Reference to the helper hash.
2192: # form - Copy of the format hash.
2193: # LaTeXWidth
2194: # Returns:
2195: # Text to add to the printout.
2196: # NOTE if the first element of the outermost sequence
2197: # is itself a sequence, the outermost caller may need to
2198: # prefix the latex with the page headers stuff.
2199: #
2200: sub print_construction_sequence {
2201: my ($currentURL, $helper, %form, $LaTeXwidth) = @_;
1.590 foxr 2202:
1.459 foxr 2203: my $result;
2204: my $rndseed=time;
2205: if ($helper->{'VARS'}->{'curseed'}) {
2206: $rndseed=$helper->{'VARS'}->{'curseed'};
2207: }
1.606 ! www 2208: my $errtext=&LONCAPA::map::mapread(&Apache::lonnet::filelocation('',$currentURL));
! 2209:
1.459 foxr 2210: #
2211: # These make this all support recursing for subsequences.
2212: #
1.491 albertel 2213: my @order = @LONCAPA::map::order;
2214: my @resources = @LONCAPA::map::resources;
1.606 ! www 2215:
1.459 foxr 2216: for (my $member=0;$member<=$#order;$member++) {
2217: $resources[$order[$member]]=~/^([^:]*):([^:]*):/;
2218: my $urlp=$2;
2219: if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/) {
2220: my $texversion='';
2221: if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
2222: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
2223: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
2224: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
2225: $form{'rndseed'}=$rndseed;
2226: $resources_printed .=$urlp.':';
1.515 foxr 2227: $texversion=&ssi_with_retries($urlp, $ssi_retry_count, %form);
1.459 foxr 2228: }
2229: if((($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
2230: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) &&
2231: ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page)$/)) {
2232: # Don't permanently modify %$form...
2233: my %answerform = %form;
2234: $answerform{'grade_target'}='answer';
2235: $answerform{'answer_output_mode'}='tex';
2236: $answerform{'rndseed'}=$rndseed;
2237: $answerform{'problem_split'}=$parmhash{'problem_stream_switch'};
1.481 albertel 2238: if ($urlp=~/\/res\//) {$env{'request.state'}='published';}
1.459 foxr 2239: $resources_printed .= $urlp.':';
1.515 foxr 2240: my $answer=&ssi_with_retries($urlp, $ssi_retry_count, %answerform);
1.459 foxr 2241: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
2242: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
2243: } else {
2244: # If necessary, encapsulate answer in minipage:
2245:
2246: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.477 albertel 2247: my $title = &Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'});
2248: $title = &Apache::lonxml::latex_special_symbols($title);
2249: my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
1.459 foxr 2250: $body.=&path_to_problem($urlp,$LaTeXwidth);
2251: $body.='\vskip 1 mm '.$answer.'\end{document}';
2252: $body = &encapsulate_minipage($body);
2253: $texversion.=$body;
2254: }
2255: }
2256: $texversion = &latex_header_footer_remove($texversion);
2257:
2258: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
2259: $texversion=&IndexCreation($texversion,$urlp);
2260: }
2261: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
2262: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /;
2263: }
2264: $result.=$texversion;
2265:
2266: } elsif ($urlp=~/\.(sequence|page)$/) {
1.557 foxr 2267:
1.459 foxr 2268: # header:
2269:
2270: $result.='\strut\newline\noindent Sequence/page '.$urlp.'\strut\newline\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\newline\noindent ';
2271:
2272: # IF sequence, recurse:
2273:
2274: if ($urlp =~ /\.sequence$/) {
1.605 www 2275: $result .= &print_construction_sequence($urlp,
1.459 foxr 2276: $helper, %form,
2277: $LaTeXwidth);
2278: }
1.550 foxr 2279: }
2280: elsif ($urlp =~ /\.pdf$/i) {
1.552 foxr 2281: my $texversion;
2282: if ($member != 0) {
2283: $texversion .= '\cleardoublepage';
2284: }
2285:
2286: $texversion .= &include_pdf($urlp);
2287: $texversion = &latex_header_footer_remove($texversion);
2288: if ($member != $#order) {
2289: $texversion .= '\\ \cleardoublepage';
2290: }
1.551 foxr 2291:
2292: $result .= $texversion;
1.550 foxr 2293: }
1.459 foxr 2294: }
2295: if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\begin{document})/$1 \\fbox\{RANDOM SEED IS $rndseed\} /;}
2296: return $result;
2297: }
2298:
1.590 foxr 2299: #
2300: # Top level for generating print output.
2301: #
2302: # May call print_resources if multiple resources will be printed.
2303: #
2304: # The main driver is $selectionmade which reflects the type of print out
2305: # requested:
2306: # Value Print type:
2307: # 1 Print resource that's being looked at.
2308: # 2 Print problems in a map or in a page.
2309: # 3 Print pages in a map or resources in a page.
2310: # 4 Print all problems or all resources.
2311: # 5 Print problems for seleted students.
2312: # 6 Print selected problems from a folder.
2313: # 7 Print print selected resources from some scope.
2314: # 8 Print resources for selected students.
2315: #
2316: #BZ 5209
2317: # 2 map_incomplete_problems_seq Print incomplete problems from the current
2318: # folder in student context.
1.591 foxr 2319: # 5 map_incomplete_problems_people_seq Print incomplete problems from the
1.590 foxr 2320: # current folder in privileged context.
1.591 foxr 2321: # 5 incomplete_problems_selpeople_course Print incomplete problems for
1.590 foxr 2322: # selected people from the entire course.
2323: #
2324: # Item 101 has much the same processing as 8,
2325: #
2326: # Differences: Item 101, 102 require per-student filtering of the resource
2327: # set so that only the incomplete resources are printed.
2328: # For item 100, filtering was done at the helper level.
2329:
1.177 sakharuk 2330: sub output_data {
1.184 sakharuk 2331: my ($r,$helper,$rparmhash) = @_;
2332: my %parmhash = %$rparmhash;
1.515 foxr 2333: $ssi_error = 0; # This will be set nonzero by failing ssi's.
1.459 foxr 2334: $resources_printed = '';
1.556 foxr 2335: $font_size = $helper->{'VARS'}->{'fontsize'};
1.590 foxr 2336: my $print_type = $helper->{'VARS'}->{'PRINT_TYPE'}; # Allows textual simplification.
1.499 foxr 2337: my $do_postprocessing = 1;
1.433 albertel 2338: my $js = <<ENDPART;
2339: <script type="text/javascript">
1.264 sakharuk 2340: var editbrowser;
2341: function openbrowser(formname,elementname,only,omit) {
2342: var url = '/res/?';
2343: if (editbrowser == null) {
2344: url += 'launch=1&';
2345: }
2346: url += 'catalogmode=interactive&';
2347: url += 'mode=parmset&';
2348: url += 'form=' + formname + '&';
2349: if (only != null) {
2350: url += 'only=' + only + '&';
2351: }
2352: if (omit != null) {
2353: url += 'omit=' + omit + '&';
2354: }
2355: url += 'element=' + elementname + '';
2356: var title = 'Browser';
2357: var options = 'scrollbars=1,resizable=1,menubar=0';
2358: options += ',width=700,height=600';
2359: editbrowser = open(url,title,options,'1');
2360: editbrowser.focus();
2361: }
2362: </script>
1.140 sakharuk 2363: ENDPART
2364:
1.512 foxr 2365:
1.558 bisitz 2366: # Breadcrumbs
2367: #FIXME: Choose better/different breadcrumbs?!? Links?
2368: my $brcrum = [{'href' => '',
2369: 'text' => 'Helper'}, #FIXME: Different origin possible than print out helper?
2370: {'href' => '',
2371: 'text' => 'Preparing Printout'}];
2372:
2373: my $start_page = &Apache::loncommon::start_page('Preparing Printout',
2374: $js,
2375: {'bread_crumbs' => $brcrum,});
1.433 albertel 2376: my $msg = &mt('Please stand by while processing your print request, this may take some time ...');
1.363 foxr 2377:
1.433 albertel 2378: $r->print($start_page."\n<p>\n$msg\n</p>\n");
1.372 foxr 2379:
1.363 foxr 2380: # fetch the pagebreaks and store them in the course environment
2381: # The page breaks will be pulled into the hash %page_breaks which is
2382: # indexed by symb and contains 1's for each break.
2383:
1.373 albertel 2384: $env{'form.pagebreaks'} = $helper->{'VARS'}->{'FINISHPAGE'};
1.569 foxr 2385: &set_form_extraspace($helper);
1.590 foxr 2386: $env{'form.lastprinttype'} = $print_type;
1.363 foxr 2387: &Apache::loncommon::store_course_settings('print',
1.366 foxr 2388: {'pagebreaks' => 'scalar',
1.569 foxr 2389: 'extraspace' => 'scalar',
1.570 foxr 2390: 'extraspace_units' => 'scalar',
1.366 foxr 2391: 'lastprinttype' => 'scalar'});
1.364 albertel 2392: my %page_breaks = &get_page_breaks($helper);
1.363 foxr 2393:
1.140 sakharuk 2394: my $format_from_helper = $helper->{'VARS'}->{'FORMAT'};
2395: my ($result,$selectionmade) = ('','');
2396: my $number_of_columns = 1; #used only for pages to determine the width of the cell
2397: my @temporary_array=split /\|/,$format_from_helper;
1.539 onken 2398: my ($laystyle,$numberofcolumns,$papersize,$pdfFormFields)=@temporary_array;
1.559 foxr 2399:
2400: $laystyle = &map_laystyle($laystyle);
1.177 sakharuk 2401: my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$laystyle,$numberofcolumns);
1.373 albertel 2402: my $assignment = $env{'form.assignment'};
1.275 sakharuk 2403: my $LaTeXwidth=&recalcto_mm($textwidth);
1.272 sakharuk 2404: my @print_array=();
1.274 sakharuk 2405: my @student_names=();
1.360 albertel 2406:
1.512 foxr 2407:
1.360 albertel 2408: # Common settings for the %form has:
2409: # In some cases these settings get overriddent by specific cases, but the
2410: # settings are common enough to make it worthwhile factoring them out
2411: # here.
2412: #
2413: my %form;
2414: $form{'grade_target'} = 'tex';
2415: $form{'textwidth'} = &get_textwidth($helper, $LaTeXwidth);
1.539 onken 2416: $form{'pdfFormFields'} = $pdfFormFields;
1.372 foxr 2417:
2418: # If form.showallfoils is set, then request all foils be shown:
2419: # privilege will be enforced both by not allowing the
2420: # check box selecting this option to be presnt unless it's ok,
2421: # and by lonresponse's priv. check.
2422: # The if is here because lonresponse.pm only cares that
2423: # showallfoils is defined, not what the value is.
2424:
2425: if ($helper->{'VARS'}->{'showallfoils'} eq "1") {
2426: $form{'showallfoils'} = $helper->{'VARS'}->{'showallfoils'};
2427: }
1.504 albertel 2428:
2429: if ($helper->{'VARS'}->{'style_file'}=~/\w/) {
1.520 raeburn 2430: &Apache::lonnet::appenv({'construct.style' =>
2431: $helper->{'VARS'}->{'style_file'}});
1.504 albertel 2432: } elsif ($env{'construct.style'}) {
1.549 raeburn 2433: &Apache::lonnet::delenv('construct.style');
1.504 albertel 2434: }
2435:
1.590 foxr 2436: if ($print_type eq 'current_document') {
1.143 sakharuk 2437: #-- single document - problem, page, html, xml, ...
1.343 albertel 2438: my ($currentURL,$cleanURL);
1.375 foxr 2439:
1.162 sakharuk 2440: if ($helper->{'VARS'}->{'construction'} ne '1') {
1.185 sakharuk 2441: #prints published resource
1.153 sakharuk 2442: $currentURL=$helper->{'VARS'}->{'postdata'};
1.343 albertel 2443: $cleanURL=&Apache::lonenc::check_decrypt($currentURL);
1.143 sakharuk 2444: } else {
1.512 foxr 2445:
1.185 sakharuk 2446: #prints resource from the construction space
1.602 www 2447: $currentURL=$helper->{'VARS'}->{'filename'};
1.343 albertel 2448: $cleanURL=$currentURL;
1.143 sakharuk 2449: }
1.140 sakharuk 2450: $selectionmade = 1;
1.602 www 2451:
1.413 albertel 2452: if ($cleanURL!~m|^/adm/|
1.557 foxr 2453: && $cleanURL=~/\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/) {
1.169 albertel 2454: my $rndseed=time;
1.242 sakharuk 2455: my $texversion='';
2456: if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
2457: my %moreenv;
1.343 albertel 2458: $moreenv{'request.filename'}=$cleanURL;
1.290 sakharuk 2459: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {$form{'problemtype'}='exam';}
1.242 sakharuk 2460: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.310 sakharuk 2461: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1.242 sakharuk 2462: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.309 sakharuk 2463: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1.511 foxr 2464: $form{'print_annotations'}=$helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
2465: if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') ||
2466: ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes')) {
2467: $form{'problem_split'}='yes';
2468: }
1.242 sakharuk 2469: if ($helper->{'VARS'}->{'curseed'}) {
2470: $rndseed=$helper->{'VARS'}->{'curseed'};
2471: }
2472: $form{'rndseed'}=$rndseed;
1.520 raeburn 2473: &Apache::lonnet::appenv(\%moreenv);
1.428 albertel 2474:
2475: &Apache::lonxml::clear_problem_counter();
2476:
1.375 foxr 2477: $resources_printed .= $currentURL.':';
1.515 foxr 2478: $texversion.=&ssi_with_retries($currentURL,$ssi_retry_count, %form);
1.428 albertel 2479:
1.511 foxr 2480: # Add annotations if required:
2481:
1.428 albertel 2482: &Apache::lonxml::clear_problem_counter();
2483:
1.242 sakharuk 2484: &Apache::lonnet::delenv('request.filename');
1.230 albertel 2485: }
1.423 foxr 2486: # current document with answers.. no need to encap in minipage
2487: # since there's only one answer.
2488:
1.242 sakharuk 2489: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
2490: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.602 www 2491:
1.353 foxr 2492: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.166 albertel 2493: $form{'grade_target'}='answer';
1.167 albertel 2494: $form{'answer_output_mode'}='tex';
1.169 albertel 2495: $form{'rndseed'}=$rndseed;
1.401 albertel 2496: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {
2497: $form{'problemtype'}='exam';
2498: }
1.375 foxr 2499: $resources_printed .= $currentURL.':';
1.515 foxr 2500: my $answer=&ssi_with_retries($currentURL,$ssi_retry_count, %form);
1.511 foxr 2501:
2502:
1.242 sakharuk 2503: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
2504: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
2505: } else {
2506: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.245 sakharuk 2507: if ($helper->{'VARS'}->{'construction'} ne '1') {
1.477 albertel 2508: my $title = &Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'});
2509: $title = &Apache::lonxml::latex_special_symbols($title);
2510: $texversion.='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
1.343 albertel 2511: $texversion.=&path_to_problem($cleanURL,$LaTeXwidth);
1.245 sakharuk 2512: } else {
1.602 www 2513: $texversion.='\vskip 0 mm \noindent\textbf{'.
2514: &mt("Printing from Construction Space: No Title").'}\vskip 0 mm ';
2515:
2516: $texversion.=&path_to_problem($cleanURL,$LaTeXwidth);
1.245 sakharuk 2517: }
1.242 sakharuk 2518: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
2519: }
1.511 foxr 2520:
2521:
2522:
2523:
1.550 foxr 2524:
1.511 foxr 2525: }
2526: # Print annotations.
2527:
2528:
2529: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2530: my $annotation .= &annotate($currentURL);
2531: $texversion =~ s/(\\keephidden{ENDOFPROBLEM})/$annotation$1/;
1.163 sakharuk 2532: }
1.511 foxr 2533:
2534:
1.214 sakharuk 2535: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1.215 sakharuk 2536: $texversion=&IndexCreation($texversion,$currentURL);
1.214 sakharuk 2537: }
1.219 sakharuk 2538: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
2539: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$currentURL| \\strut\\\\\\strut /;
2540:
2541: }
1.162 sakharuk 2542: $result .= $texversion;
2543: if ($currentURL=~m/\.page\s*$/) {
2544: ($result,$number_of_columns) = &page_cleanup($result);
2545: }
1.413 albertel 2546: } elsif ($cleanURL!~m|^/adm/|
1.557 foxr 2547: && $currentURL=~/\.(sequence|page)$/ && $helper->{'VARS'}->{'construction'} eq '1') {
1.459 foxr 2548: $result .= &print_construction_sequence($currentURL, $helper, %form,
2549: $LaTeXwidth);
2550: $result .= '\end{document}';
2551: if (!($result =~ /\\begin\{document\}/)) {
2552: $result = &print_latex_header() . $result;
1.227 sakharuk 2553: }
1.459 foxr 2554: # End construction space sequence.
1.456 raeburn 2555: } elsif ($cleanURL=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1.258 sakharuk 2556: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.298 sakharuk 2557: if ($currentURL=~/\/syllabus$/) {$currentURL=~s/\/res//;}
1.375 foxr 2558: $resources_printed .= $currentURL.':';
1.567 foxr 2559: my $texversion = &ssi_with_retries($currentURL, $ssi_retry_count, %form);
1.511 foxr 2560: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2561: my $annotation = &annotate($currentURL);
2562: $texversion =~ s/(\\end{document})/$annotation$1/;
2563: }
1.258 sakharuk 2564: $result .= $texversion;
1.550 foxr 2565: } elsif ($cleanURL =~/\.tex$/) {
1.498 foxr 2566: # For this sort of print of a single LaTeX file,
2567: # We can just print the LaTeX file as it is uninterpreted in any way:
2568: #
2569:
2570: $result = &fetch_raw_resource($currentURL);
1.511 foxr 2571: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2572: my $annotation = &annotate($currentURL);
2573: $result =~ s/(\\end{document})/$annotation$1/;
2574: }
2575:
1.499 foxr 2576: $do_postprocessing = 0; # Don't massage the result.
1.498 foxr 2577:
1.550 foxr 2578: } elsif ($cleanURL =~ /\.pdf$/i) {
2579: $result .= &include_pdf($cleanURL);
1.551 foxr 2580: $result .= '\end{document}';
1.559 foxr 2581: } elsif ($cleanURL =~ /\.page$/i) { # Print page in non construction space contexts.
2582:
2583: # Determine the set of resources in the map of the page:
2584:
2585: my $navmap = Apache::lonnavmaps::navmap->new();
2586: my @page_resources = $navmap->retrieveResources($cleanURL);
2587: $result .= &print_page_in_course($helper, $rparmhash,
2588: $cleanURL, \@page_resources);
2589:
2590:
1.162 sakharuk 2591: } else {
1.414 albertel 2592: $result.=&unsupported($currentURL,$helper->{'VARS'}->{'LATEX_TYPE'},
2593: $helper->{'VARS'}->{'symb'});
1.162 sakharuk 2594: }
1.590 foxr 2595: } elsif (($print_type eq 'map_problems') or
2596: ($print_type eq 'map_problems_in_page') or
2597: ($print_type eq 'map_resources_in_page') or
2598: ($print_type eq 'map_problems_pages') or
2599: ($print_type eq 'all_problems') or
2600: ($print_type eq 'all_resources') or # BUGBUG
2601: ($print_type eq 'select_sequences') or
2602: ($print_type eq 'map_incomplete_problems_seq')
1.582 raeburn 2603: ) {
1.511 foxr 2604:
1.582 raeburn 2605:
1.141 sakharuk 2606: #-- produce an output string
1.590 foxr 2607: if (($print_type eq 'map_problems') or
2608: ($print_type eq 'map_incomplete_problems_seq') or
2609: ($print_type eq 'map_problems_in_page') ) {
1.296 sakharuk 2610: $selectionmade = 2;
1.590 foxr 2611: } elsif (($print_type eq 'map_problems_pages') or
2612: ($print_type eq 'map_resources_in_page'))
1.562 foxr 2613: {
1.296 sakharuk 2614: $selectionmade = 3;
1.590 foxr 2615: } elsif (($print_type eq 'all_problems')
1.536 foxr 2616: ) {
1.296 sakharuk 2617: $selectionmade = 4;
1.590 foxr 2618: } elsif ($print_type eq 'all_resources') { #BUGBUG
1.354 foxr 2619: $selectionmade = 4;
1.590 foxr 2620: } elsif ($print_type eq 'select_sequences') {
1.296 sakharuk 2621: $selectionmade = 7;
2622: }
1.590 foxr 2623:
1.193 sakharuk 2624: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.310 sakharuk 2625: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1.203 sakharuk 2626: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.309 sakharuk 2627: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1.511 foxr 2628: $form{'print_annotations'} = $helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
2629: if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') ||
2630: ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') ) {
2631: $form{'problem_split'}='yes';
2632: }
1.141 sakharuk 2633: my $flag_latex_header_remove = 'NO';
2634: my $flag_page_in_sequence = 'NO';
2635: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1.193 sakharuk 2636: my $prevassignment='';
1.428 albertel 2637:
2638: &Apache::lonxml::clear_problem_counter();
2639:
1.416 foxr 2640: my $pbreakresources = keys %page_breaks;
1.141 sakharuk 2641: for (my $i=0;$i<=$#master_seq;$i++) {
1.350 foxr 2642:
1.521 foxr 2643: &Apache::lonenc::reset_enc();
2644:
2645:
1.350 foxr 2646: # Note due to document structure, not allowed to put \newpage
2647: # prior to the first resource
2648:
1.351 foxr 2649: if (defined $page_breaks{$master_seq[$i]}) {
1.350 foxr 2650: if($i != 0) {
2651: $result.="\\newpage\n";
2652: }
2653: }
1.569 foxr 2654: $result .= &get_extra_vspaces($helper, $master_seq[$i]);
1.564 foxr 2655: my ($sequence,$middle_thingy,$urlp)=&Apache::lonnet::decode_symb($master_seq[$i]);
1.237 albertel 2656: $urlp=&Apache::lonnet::clutter($urlp);
1.166 albertel 2657: $form{'symb'}=$master_seq[$i];
1.407 albertel 2658:
2659: my $assignment=&Apache::lonxml::latex_special_symbols(&Apache::lonnet::gettitle($sequence),'header'); #title of the assignment which contains this problem
1.521 foxr 2660:
1.267 sakharuk 2661: if ($selectionmade==7) {$helper->{VARS}->{'assignment'}=$assignment;}
1.247 sakharuk 2662: if ($i==0) {$prevassignment=$assignment;}
1.297 sakharuk 2663: my $texversion='';
1.413 albertel 2664: if ($urlp!~m|^/adm/|
2665: && $urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.375 foxr 2666: $resources_printed .= $urlp.':';
1.428 albertel 2667: &Apache::lonxml::remember_problem_counter();
1.566 foxr 2668: if ($flag_latex_header_remove eq 'NO') {
2669: $texversion.=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'}); # RF
1.582 raeburn 2670: unless (($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only') ||
2671: (($i==0) &&
2672: (($urlp=~/\.page$/) ||
1.590 foxr 2673: ($print_type eq 'map_problems_in_page') ||
2674: ($print_type eq 'map_resources_in_page')))) {
1.582 raeburn 2675: $flag_latex_header_remove = 'YES';
2676: }
1.566 foxr 2677: }
1.515 foxr 2678: $texversion.=&ssi_with_retries($urlp, $ssi_retry_count, %form);
1.296 sakharuk 2679: if ($urlp=~/\.page$/) {
2680: ($texversion,my $number_of_columns_page) = &page_cleanup($texversion);
2681: if ($number_of_columns_page > $number_of_columns) {$number_of_columns=$number_of_columns_page;}
2682: $texversion =~ s/\\end{document}\d*/\\end{document}/;
2683: $flag_page_in_sequence = 'YES';
1.582 raeburn 2684: }
1.428 albertel 2685:
1.296 sakharuk 2686: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
2687: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 2688: # Don't permanently pervert the %form hash
2689: my %answerform = %form;
2690: $answerform{'grade_target'}='answer';
2691: $answerform{'answer_output_mode'}='tex';
1.375 foxr 2692: $resources_printed .= $urlp.':';
1.428 albertel 2693:
2694: &Apache::lonxml::restore_problem_counter();
1.515 foxr 2695: my $answer=&ssi_with_retries($urlp, $ssi_retry_count, %answerform);
1.582 raeburn 2696: if ($urlp =~ /\.page$/) {
2697: $answer =~ s/\\end{document}(\d*)$//;
2698: }
1.296 sakharuk 2699: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1.582 raeburn 2700: if ($urlp =~ /\.page$/) {
2701: my @probs = split(/\\keephidden{ENDOFPROBLEM}/,$texversion);
2702: my $lastprob = pop(@probs);
2703: $texversion = join('\keephidden{ENDOFPROBLEM}',@probs).
2704: $answer.'\keephidden{ENDOFPROBLEM}'.$lastprob;
2705: } else {
2706: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
2707: }
1.249 sakharuk 2708: } else {
1.582 raeburn 2709: if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page)$/) {
1.296 sakharuk 2710: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.582 raeburn 2711: # $texversion =~ s/\\begin{document}//; # FIXME
1.477 albertel 2712: my $title = &Apache::lonnet::gettitle($master_seq[$i]);
2713: $title = &Apache::lonxml::latex_special_symbols($title);
2714: my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
1.423 foxr 2715: $body .= &path_to_problem ($urlp,$LaTeXwidth);
2716: $body .='\vskip 1 mm '.$answer;
2717: $body = &encapsulate_minipage($body);
2718: $texversion .= $body;
1.296 sakharuk 2719: } else {
2720: $texversion='';
2721: }
1.249 sakharuk 2722: }
1.511 foxr 2723:
1.246 sakharuk 2724: }
1.511 foxr 2725: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2726: my $annotation .= &annotate($urlp);
2727: $texversion =~ s/(\\keephidden{ENDOFPROBLEM})/$annotation$1/;
2728: }
2729:
1.296 sakharuk 2730: if ($flag_latex_header_remove ne 'NO') {
2731: $texversion = &latex_header_footer_remove($texversion);
2732: } else {
2733: $texversion =~ s/\\end{document}//;
2734: }
2735: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
2736: $texversion=&IndexCreation($texversion,$urlp);
2737: }
2738: if (($selectionmade == 4) and ($assignment ne $prevassignment)) {
2739: my $name = &get_name();
2740: my $courseidinfo = &get_course();
2741: $prevassignment=$assignment;
1.455 albertel 2742: my $header_text = $parmhash{'print_header_format'};
1.486 foxr 2743: $header_text = &format_page_header($textwidth, $header_text,
1.455 albertel 2744: $assignment,
2745: $courseidinfo,
2746: $name);
1.552 foxr 2747:
1.417 foxr 2748: if ($numberofcolumns eq '1') {
1.455 albertel 2749: $result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\lhead{'.$header_text.'}} \vskip 5 mm ';
1.416 foxr 2750: } else {
1.455 albertel 2751: $result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\fancyhead[LO]{'.$header_text.'}} \vskip 5 mm ';
1.416 foxr 2752: }
1.296 sakharuk 2753: }
2754: $result .= $texversion;
2755: $flag_latex_header_remove = 'YES';
1.456 raeburn 2756: } elsif ($urlp=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1.301 sakharuk 2757: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
2758: if ($urlp=~/\/syllabus$/) {$urlp=~s/\/res//;}
1.375 foxr 2759: $resources_printed .= $urlp.':';
1.567 foxr 2760: my $texversion = &ssi_with_retries($urlp, $ssi_retry_count, %form);
1.511 foxr 2761: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2762: my $annotation = &annotate($urlp);
2763: $texversion =~ s/(\\end{document)/$annotation$1/;
2764: }
2765:
1.301 sakharuk 2766: if ($flag_latex_header_remove ne 'NO') {
2767: $texversion = &latex_header_footer_remove($texversion);
1.550 foxr 2768: } else {
1.301 sakharuk 2769: $texversion =~ s/\\end{document}/\\vskip 0\.5mm\\noindent\\makebox\[\\textwidth\/\$number_of_columns\]\[b\]\{\\hrulefill\}/;
2770: }
2771: $result .= $texversion;
2772: $flag_latex_header_remove = 'YES';
1.550 foxr 2773: } elsif ($urlp=~ /\.pdf$/i) {
2774: if ($i > 0) {
2775: $result .= '\cleardoublepage';
2776: }
1.580 raeburn 2777: my $texfrompdf = &include_pdf($urlp);
2778: if ($flag_latex_header_remove ne 'NO') {
2779: $texfrompdf = &latex_header_footer_remove($texfrompdf);
2780: }
2781: $result .= $texfrompdf;
1.550 foxr 2782: if ($i != $#master_seq) {
2783: if ($numberofcolumns eq '1') {
2784: $result .= '\newpage';
2785: } else {
2786: # the \\'s seem to be needed to let LaTeX know there's something
2787: # on the page since LaTeX seems to not like to clear an empty page.
2788: #
2789: $result .= '\\ \cleardoublepage';
2790: }
2791: }
2792: $flag_latex_header_remove = 'YES';
2793:
1.141 sakharuk 2794: } else {
1.414 albertel 2795: $texversion=&unsupported($urlp,$helper->{'VARS'}->{'LATEX_TYPE'},
2796: $master_seq[$i]);
1.297 sakharuk 2797: if ($flag_latex_header_remove ne 'NO') {
2798: $texversion = &latex_header_footer_remove($texversion);
2799: } else {
2800: $texversion =~ s/\\end{document}//;
2801: }
2802: $result .= $texversion;
2803: $flag_latex_header_remove = 'YES';
1.582 raeburn 2804: }
1.550 foxr 2805: if (&Apache::loncommon::connection_aborted($r)) {
2806: last;
2807: }
1.141 sakharuk 2808: }
1.428 albertel 2809: &Apache::lonxml::clear_problem_counter();
1.344 foxr 2810: if ($flag_page_in_sequence eq 'YES') {
2811: $result =~ s/\\usepackage{calc}/\\usepackage{calc}\\usepackage{longtable}/;
2812: }
1.141 sakharuk 2813: $result .= '\end{document}';
1.590 foxr 2814: } elsif (($print_type eq 'problems_for_students') ||
2815: ($print_type eq 'problems_for_students_from_page') ||
2816: ($print_type eq 'all_problems_students') ||
1.591 foxr 2817: ($print_type eq 'resources_for_students') ||
2818: ($print_type eq 'incomplete_problems_selpeople_course') ||
2819: ($print_type eq 'map_incomplete_problems_people_seq')){
1.353 foxr 2820:
2821:
1.150 sakharuk 2822: #-- prints assignments for whole class or for selected students
1.284 albertel 2823: my $type;
1.590 foxr 2824: if (($print_type eq 'problems_for_students') ||
2825: ($print_type eq 'problems_for_students_from_page') ||
1.591 foxr 2826: ($print_type eq 'all_problems_students') ||
2827: ($print_type eq 'incomplete_problems_selpeople_course') ||
2828: ($print_type eq 'map_incomplete_problems_people_seq')) {
1.254 sakharuk 2829: $selectionmade=5;
1.284 albertel 2830: $type='problems';
1.590 foxr 2831: } elsif ($print_type eq 'resources_for_students') {
1.254 sakharuk 2832: $selectionmade=8;
1.284 albertel 2833: $type='resources';
1.254 sakharuk 2834: }
1.150 sakharuk 2835: my @students=split /\|\|\|/, $helper->{'VARS'}->{'STUDENTS'};
1.341 foxr 2836: # The normal sort order is by section then by students within the
2837: # section. If the helper var student_sort is 1, then the user has elected
2838: # to override this and output the students by name.
2839: # Each element of the students array is of the form:
2840: # username:domain:section:last, first:status
2841: #
1.429 foxr 2842: # Note that student sort is not compatible with printing
2843: # 1 section per pdf...so that setting overrides.
1.341 foxr 2844: #
1.429 foxr 2845: if (($helper->{'VARS'}->{'student_sort'} eq 1) &&
2846: ($helper->{'VARS'}->{'SPLIT_PDFS'} ne "sections")) {
1.341 foxr 2847: @students = sort compare_names @students;
2848: }
1.429 foxr 2849: &adjust_number_to_print($helper);
2850:
1.278 albertel 2851: if ($helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq '0' ||
2852: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq 'all' ) {
2853: $helper->{'VARS'}->{'NUMBER_TO_PRINT'}=$#students+1;
2854: }
1.429 foxr 2855: # If we are splitting on section boundaries, we need
2856: # to remember that in split_on_sections and
2857: # print all of the students in the list.
2858: #
2859: my $split_on_sections = 0;
2860: if ($helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq 'section') {
2861: $split_on_sections = 1;
2862: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = $#students+1;
2863: }
1.150 sakharuk 2864: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1.350 foxr 2865:
1.150 sakharuk 2866: #loop over students
1.562 foxr 2867:
2868: my $flag_latex_header_remove = 'NO';
1.150 sakharuk 2869: my %moreenv;
1.330 sakharuk 2870: $moreenv{'instructor_comments'}='hide';
1.285 albertel 2871: $moreenv{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
1.309 sakharuk 2872: $moreenv{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1.511 foxr 2873: $moreenv{'print_annotations'} = $helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
1.353 foxr 2874: $moreenv{'problem_split'} = $parmhash{'problem_stream_switch'};
1.369 foxr 2875: $moreenv{'suppress_tries'} = $parmhash{'suppress_tries'};
1.511 foxr 2876: if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') ||
2877: ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes')) {
2878: $moreenv{'problem_split'}='yes';
2879: }
1.318 albertel 2880: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$#students+1,'inline','75');
1.272 sakharuk 2881: my $student_counter=-1;
1.429 foxr 2882: my $i = 0;
1.430 albertel 2883: my $last_section = (split(/:/,$students[0]))[2];
1.150 sakharuk 2884: foreach my $person (@students) {
1.373 albertel 2885: my $duefile="/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.due";
1.311 sakharuk 2886: if (-e $duefile) {
2887: my $temp_file = Apache::File->new('>>'.$duefile);
2888: print $temp_file "1969\n";
2889: }
1.272 sakharuk 2890: $student_counter++;
1.429 foxr 2891: if ($split_on_sections) {
1.430 albertel 2892: my $this_section = (split(/:/,$person))[2];
1.429 foxr 2893: if ($this_section ne $last_section) {
2894: $i++;
2895: $last_section = $this_section;
2896: }
2897: } else {
2898: $i=int($student_counter/$helper->{'VARS'}{'NUMBER_TO_PRINT'});
2899: }
1.595 foxr 2900: my $actual_seq = master_seq_to_person_seq($helper, \@master_seq, $person);
1.375 foxr 2901: my ($output,$fullname, $printed)=&print_resources($r,$helper,
1.353 foxr 2902: $person,$type,
1.595 foxr 2903: \%moreenv, $actual_seq,
1.360 albertel 2904: $flag_latex_header_remove,
1.422 albertel 2905: $LaTeXwidth);
1.375 foxr 2906: $resources_printed .= ":";
1.284 albertel 2907: $print_array[$i].=$output;
2908: $student_names[$i].=$person.':'.$fullname.'_END_';
1.581 bisitz 2909: # &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,&mt('last student').' '.$fullname);
2910: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,'last student');
1.284 albertel 2911: $flag_latex_header_remove = 'YES';
1.331 albertel 2912: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.284 albertel 2913: }
2914: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
2915: $result .= $print_array[0].' \end{document}';
1.590 foxr 2916: } elsif (($print_type eq 'problems_for_anon') ||
2917: ($print_type eq 'problems_for_anon_page') ||
2918: ($print_type eq 'resources_for_anon') ) {
1.373 albertel 2919: my $cdom =$env{'course.'.$env{'request.course.id'}.'.domain'};
2920: my $cnum =$env{'course.'.$env{'request.course.id'}.'.num'};
1.288 albertel 2921: my $num_todo=$helper->{'VARS'}->{'NUMBER_TO_PRINT_TOTAL'};
2922: my $code_name=$helper->{'VARS'}->{'ANON_CODE_STORAGE_NAME'};
1.292 albertel 2923: my $old_name=$helper->{'VARS'}->{'REUSE_OLD_CODES'};
1.385 foxr 2924: my $single_code = $helper->{'VARS'}->{'SINGLE_CODE'};
1.388 foxr 2925: my $selected_code = $helper->{'VARS'}->{'CODE_SELECTED_FROM_LIST'};
2926:
1.381 albertel 2927: my $code_option=$helper->{'VARS'}->{'CODE_OPTION'};
1.542 raeburn 2928: my @lines = &Apache::grades::get_scantronformat_file();
1.596 raeburn 2929: my ($code_type,$code_length,$bubbles_per_row)=('letter',6,10);
1.542 raeburn 2930: foreach my $line (@lines) {
1.596 raeburn 2931: chomp($line);
2932: my ($name,$type,$length,$bubbles_per_item) =
2933: (split(/:/,$line))[0,2,4,17];
1.381 albertel 2934: if ($name eq $code_option) {
2935: $code_length=$length;
2936: if ($type eq 'number') { $code_type = 'number'; }
1.596 raeburn 2937: chomp($bubbles_per_item);
2938: if (($bubbles_per_item ne '') && ($bubbles_per_item > 0)) {
2939: $bubbles_per_row = $bubbles_per_item;
2940: }
1.381 albertel 2941: }
2942: }
1.288 albertel 2943: my %moreenv = ('textwidth' => &get_textwidth($helper,$LaTeXwidth));
1.353 foxr 2944: $moreenv{'problem_split'} = $parmhash{'problem_stream_switch'};
1.420 albertel 2945: $moreenv{'instructor_comments'}='hide';
1.596 raeburn 2946: $moreenv{'bubbles_per_row'} = $bubbles_per_row;
1.288 albertel 2947: my $seed=time+($$<<16)+($$);
1.292 albertel 2948: my @allcodes;
2949: if ($old_name) {
1.381 albertel 2950: my %result=&Apache::lonnet::get('CODEs',
2951: [$old_name,"type\0$old_name"],
2952: $cdom,$cnum);
2953: $code_type=$result{"type\0$old_name"};
1.292 albertel 2954: @allcodes=split(',',$result{$old_name});
1.336 albertel 2955: $num_todo=scalar(@allcodes);
1.389 foxr 2956: } elsif ($selected_code) { # Selection value is always numeric.
1.388 foxr 2957: $num_todo = 1;
2958: @allcodes = ($selected_code);
1.385 foxr 2959: } elsif ($single_code) {
2960:
1.387 foxr 2961: $num_todo = 1; # Unconditionally one code to do.
1.385 foxr 2962: # If an alpha code have to convert to numbers so it can be
2963: # converted back to letters again :-)
2964: #
2965: if ($code_type ne 'number') {
2966: $single_code = &letters_to_num($single_code);
2967: }
2968: @allcodes = ($single_code);
1.292 albertel 2969: } else {
2970: my %allcodes;
1.299 albertel 2971: srand($seed);
1.292 albertel 2972: for (my $i=0;$i<$num_todo;$i++) {
1.381 albertel 2973: $moreenv{'CODE'}=&get_CODE(\%allcodes,$i,$seed,$code_length,
2974: $code_type);
1.292 albertel 2975: }
2976: if ($code_name) {
2977: &Apache::lonnet::put('CODEs',
1.381 albertel 2978: {
2979: $code_name =>join(',',keys(%allcodes)),
2980: "type\0$code_name" => $code_type
2981: },
1.292 albertel 2982: $cdom,$cnum);
2983: }
2984: @allcodes=keys(%allcodes);
2985: }
1.336 albertel 2986: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1.590 foxr 2987: my ($type) = split(/_/,$print_type);
1.452 albertel 2988: &adjust_number_to_print($helper);
1.336 albertel 2989: my $number_per_page=$helper->{'VARS'}->{'NUMBER_TO_PRINT'};
1.587 foxr 2990: if ($number_per_page eq '0' || $number_per_page eq 'all'
2991: || $number_per_page eq 'section') {
2992: $number_per_page=$num_todo > 0 ? $num_todo : 1;
1.336 albertel 2993: }
2994: my $flag_latex_header_remove = 'NO';
2995: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$num_todo,'inline','75');
1.295 albertel 2996: my $count=0;
1.292 albertel 2997: foreach my $code (sort(@allcodes)) {
1.295 albertel 2998: my $file_num=int($count/$number_per_page);
1.381 albertel 2999: if ($code_type eq 'number') {
3000: $moreenv{'CODE'}=$code;
3001: } else {
3002: $moreenv{'CODE'}=&num_to_letters($code);
3003: }
1.375 foxr 3004: my ($output,$fullname, $printed)=
1.288 albertel 3005: &print_resources($r,$helper,'anonymous',$type,\%moreenv,
1.360 albertel 3006: \@master_seq,$flag_latex_header_remove,
3007: $LaTeXwidth);
1.375 foxr 3008: $resources_printed .= ":";
1.295 albertel 3009: $print_array[$file_num].=$output;
1.288 albertel 3010: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
3011: &mt('last assignment').' '.$fullname);
3012: $flag_latex_header_remove = 'YES';
1.295 albertel 3013: $count++;
1.331 albertel 3014: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.288 albertel 3015: }
3016: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
3017: $result .= $print_array[0].' \end{document}';
1.590 foxr 3018: } elsif ($print_type eq 'problems_from_directory') {
1.151 sakharuk 3019: #prints selected problems from the subdirectory
3020: $selectionmade = 6;
3021: my @list_of_files=split /\|\|\|/, $helper->{'VARS'}->{'FILES'};
1.154 sakharuk 3022: @list_of_files=sort @list_of_files;
1.175 sakharuk 3023: my $flag_latex_header_remove = 'NO';
3024: my $rndseed=time;
1.230 albertel 3025: if ($helper->{'VARS'}->{'curseed'}) {
3026: $rndseed=$helper->{'VARS'}->{'curseed'};
3027: }
1.151 sakharuk 3028: for (my $i=0;$i<=$#list_of_files;$i++) {
1.521 foxr 3029:
3030: &Apache::lonenc::reset_enc();
3031:
1.152 sakharuk 3032: my $urlp = $list_of_files[$i];
1.253 sakharuk 3033: $urlp=~s|//|/|;
1.152 sakharuk 3034: if ($urlp=~/\//) {
1.353 foxr 3035: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.175 sakharuk 3036: $form{'rndseed'}=$rndseed;
1.603 www 3037: $urlp =~ s|^$Apache::lonnet::perlvar{'lonDocRoot'}||;
1.375 foxr 3038: $resources_printed .= $urlp.':';
1.515 foxr 3039: my $texversion=&ssi_with_retries($urlp, $ssi_retry_count, %form);
1.251 sakharuk 3040: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1.253 sakharuk 3041: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 3042: # Don't permanently pervert %form:
3043: my %answerform = %form;
3044: $answerform{'grade_target'}='answer';
3045: $answerform{'answer_output_mode'}='tex';
3046: $answerform{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
3047: $answerform{'rndseed'}=$rndseed;
1.375 foxr 3048: $resources_printed .= $urlp.':';
1.515 foxr 3049: my $answer=&ssi_with_retries($urlp, $ssi_retry_count, %answerform);
1.251 sakharuk 3050: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
3051: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
3052: } else {
1.253 sakharuk 3053: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
3054: if ($helper->{'VARS'}->{'construction'} ne '1') {
3055: $texversion.='\vskip 0 mm \noindent ';
3056: $texversion.=&path_to_problem ($urlp,$LaTeXwidth);
3057: } else {
1.604 www 3058: $texversion.='\vskip 0 mm \noindent\textbf{'.
3059: &mt("Printing from Construction Space: No Title").'}\vskip 0 mm ';
3060: $texversion.=&path_to_problem ($urlp,$LaTeXwidth);
1.253 sakharuk 3061: }
3062: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
1.251 sakharuk 3063: }
1.174 sakharuk 3064: }
1.515 foxr 3065: #this chunk is responsible for printing the path to problem
3066:
1.603 www 3067: my $newurlp=&path_to_problem($urlp,$LaTeXwidth);
1.242 sakharuk 3068: $texversion =~ s/(\\begin{minipage}{\\textwidth})/$1 $newurlp/;
1.152 sakharuk 3069: if ($flag_latex_header_remove ne 'NO') {
3070: $texversion = &latex_header_footer_remove($texversion);
3071: } else {
3072: $texversion =~ s/\\end{document}//;
1.216 sakharuk 3073: }
3074: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
3075: $texversion=&IndexCreation($texversion,$urlp);
1.152 sakharuk 3076: }
1.219 sakharuk 3077: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
3078: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /;
3079:
3080: }
1.152 sakharuk 3081: $result .= $texversion;
3082: }
3083: $flag_latex_header_remove = 'YES';
1.151 sakharuk 3084: }
1.175 sakharuk 3085: if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\typeout)/ RANDOM SEED IS $rndseed $1/;}
1.152 sakharuk 3086: $result .= '\end{document}';
1.140 sakharuk 3087: }
3088: #-------------------------------------------------------- corrections for the different page formats
1.499 foxr 3089:
3090: # Only post process if that has not been turned off e.g. by a raw latex resource.
3091:
3092: if ($do_postprocessing) {
1.590 foxr 3093: $result = &page_format_transformation($papersize,
3094: $laystyle,$numberofcolumns,
3095: $print_type,$result,
3096: $helper->{VARS}->{'assignment'},
3097: $helper->{'VARS'}->{'TABLE_CONTENTS'},
3098: $helper->{'VARS'}->{'TABLE_INDEX'},
3099: $selectionmade);
1.499 foxr 3100: $result = &latex_corrections($number_of_columns,$result,$selectionmade,
3101: $helper->{'VARS'}->{'ANSWER_TYPE'});
3102: #if ($numberofcolumns == 1) {
1.451 albertel 3103: $result =~ s/\\textwidth\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\textwidth= $helper->{'VARS'}->{'pagesize.width'} $helper->{'VARS'}->{'pagesize.widthunit'} /;
3104: $result =~ s/\\textheight\s*=?\s*-?\d*\.?\d*\s*(cm|mm|in)/\\textheight $helper->{'VARS'}->{'pagesize.height'} $helper->{'VARS'}->{'pagesize.heightunit'} /;
3105: $result =~ s/\\evensidemargin\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\evensidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
3106: $result =~ s/\\oddsidemargin\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\oddsidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
1.499 foxr 3107: #}
3108: }
1.367 foxr 3109:
1.515 foxr 3110: # Set URLback if this is a construction space print so we can provide
3111: # a link to the resource being edited.
3112: #
1.274 sakharuk 3113:
1.276 sakharuk 3114: my $URLback=''; #link to original document
1.510 albertel 3115: if ($helper->{'VARS'}->{'construction'} eq '1') {
1.276 sakharuk 3116: #prints resource from the construction space
3117: $URLback='/'.$helper->{'VARS'}->{'filename'};
1.279 albertel 3118: if ($URLback=~/([^?]+)/) {
3119: $URLback=$1;
3120: $URLback=~s|^/~|/priv/|;
3121: }
1.276 sakharuk 3122: }
1.556 foxr 3123: #
3124: # Final adjustment of the font size:
3125: #
3126:
3127: $result = set_font_size($result);
1.375 foxr 3128:
1.525 www 3129: #-- writing .tex file in prtspool
3130: my $temp_file;
3131: my $identifier = &Apache::loncommon::get_cgi_id();
3132: my $filename = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout_$identifier.tex";
3133: if (!($#print_array>0)) {
3134: unless ($temp_file = Apache::File->new('>'.$filename)) {
3135: $r->log_error("Couldn't open $filename for output $!");
3136: return SERVER_ERROR;
3137: }
3138: print $temp_file $result;
3139: my $begin=index($result,'\begin{document}',0);
3140: my $inc=substr($result,0,$begin+16);
1.515 foxr 3141: } else {
1.525 www 3142: my $begin=index($result,'\begin{document}',0);
3143: my $inc=substr($result,0,$begin+16);
3144: for (my $i=0;$i<=$#print_array;$i++) {
3145: if ($i==0) {
3146: $print_array[$i]=$result;
3147: } else {
3148: $print_array[$i].='\end{document}';
3149: $print_array[$i] =
3150: &latex_corrections($number_of_columns,$print_array[$i],
3151: $selectionmade,
3152: $helper->{'VARS'}->{'ANSWER_TYPE'});
1.515 foxr 3153:
1.525 www 3154: my $anobegin=index($print_array[$i],'\setcounter{page}',0);
3155: substr($print_array[$i],0,$anobegin)='';
3156: $print_array[$i]=$inc.$print_array[$i];
3157: }
3158: my $temp_file;
3159: my $newfilename=$filename;
3160: my $num=$i+1;
3161: $newfilename =~s/\.tex$//;
3162: $newfilename=sprintf("%s_%03d.tex",$newfilename, $num);
3163: unless ($temp_file = Apache::File->new('>'.$newfilename)) {
3164: $r->log_error("Couldn't open $newfilename for output $!");
3165: return SERVER_ERROR;
3166: }
3167: print $temp_file $print_array[$i];
3168: }
3169: }
3170: my $student_names='';
3171: if ($#print_array>0) {
3172: for (my $i=0;$i<=$#print_array;$i++) {
3173: $student_names.=$student_names[$i].'_ENDPERSON_';
1.515 foxr 3174: }
1.525 www 3175: } else {
3176: if ($#student_names>-1) {
3177: $student_names=$student_names[0].'_ENDPERSON_';
1.515 foxr 3178: } else {
1.525 www 3179: my $fullname = &get_name($env{'user.name'},$env{'user.domain'});
3180: $student_names=join(':',$env{'user.name'},$env{'user.domain'},
1.515 foxr 3181: $env{'request.course.sec'},$fullname).
3182: '_ENDPERSON_'.'_END_';
3183: }
1.525 www 3184: }
1.515 foxr 3185:
1.525 www 3186: # logic for now is too complex to trace if this has been defined
3187: # yet.
3188: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
3189: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
3190: &Apache::lonnet::appenv({'cgi.'.$identifier.'.file' => $filename,
1.515 foxr 3191: 'cgi.'.$identifier.'.layout' => $laystyle,
3192: 'cgi.'.$identifier.'.numcol' => $numberofcolumns,
3193: 'cgi.'.$identifier.'.paper' => $papersize,
3194: 'cgi.'.$identifier.'.selection' => $selectionmade,
3195: 'cgi.'.$identifier.'.tableofcontents' => $helper->{'VARS'}->{'TABLE_CONTENTS'},
3196: 'cgi.'.$identifier.'.tableofindex' => $helper->{'VARS'}->{'TABLE_INDEX'},
3197: 'cgi.'.$identifier.'.role' => $perm{'pav'},
3198: 'cgi.'.$identifier.'.numberoffiles' => $#print_array,
3199: 'cgi.'.$identifier.'.studentnames' => $student_names,
1.520 raeburn 3200: 'cgi.'.$identifier.'.backref' => $URLback,});
1.525 www 3201: &Apache::lonnet::appenv({"cgi.$identifier.user" => $env{'user.name'},
1.515 foxr 3202: "cgi.$identifier.domain" => $env{'user.domain'},
3203: "cgi.$identifier.courseid" => $cnum,
3204: "cgi.$identifier.coursedom" => $cdom,
1.520 raeburn 3205: "cgi.$identifier.resources" => $resources_printed});
1.515 foxr 3206:
1.525 www 3207: my $end_page = &Apache::loncommon::end_page();
1.529 raeburn 3208: my $continue_text = &mt('Continue');
1.525 www 3209: # If there's been an unrecoverable SSI error, report it to the user
3210: if ($ssi_error) {
3211: my $helpurl = &Apache::loncommon::top_nav_help('Helpdesk');
1.554 bisitz 3212: $r->print('<br /><p class="LC_error">'.&mt('An unrecoverable network error occurred:').'</p><p>'.
1.526 www 3213: &mt('At least one of the resources you chose to print could not be rendered due to an unrecoverable error when communicating with a server:').
3214: '<br />'.$ssi_last_error_resource.'<br />'.$ssi_last_error.
3215: '</p><p>'.&mt('You can continue using the link provided below, but make sure to carefully inspect your output file! The errors will be marked in the file.').'<br />'.
1.528 raeburn 3216: &mt('You may be able to reprint the individual resources for which this error occurred, as the issue may be temporary.').
1.525 www 3217: '<br />'.&mt('If the error persists, please contact the [_1] for assistance.',$helpurl).'</p><p>'.
3218: &mt('We apologize for the inconvenience.').'</p>'.
1.528 raeburn 3219: '<a href="/cgi-bin/printout.pl?'.$identifier.'">'.$continue_text.'</a>'.$end_page);
1.525 www 3220: } else {
1.515 foxr 3221: $r->print(<<FINALEND);
1.317 albertel 3222: <br />
1.288 albertel 3223: <meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$identifier" />
1.528 raeburn 3224: <a href="/cgi-bin/printout.pl?$identifier">$continue_text</a>
1.431 albertel 3225: $end_page
1.140 sakharuk 3226: FINALEND
1.528 raeburn 3227: } # endif ssi errors.
1.140 sakharuk 3228: }
3229:
1.288 albertel 3230:
3231: sub get_CODE {
1.381 albertel 3232: my ($all_codes,$num,$seed,$size,$type)=@_;
1.288 albertel 3233: my $max='1'.'0'x$size;
3234: my $newcode;
3235: while(1) {
1.392 albertel 3236: $newcode=sprintf("%0".$size."d",int(rand($max)));
1.288 albertel 3237: if (!exists($$all_codes{$newcode})) {
3238: $$all_codes{$newcode}=1;
1.381 albertel 3239: if ($type eq 'number' ) {
3240: return $newcode;
3241: } else {
3242: return &num_to_letters($newcode);
3243: }
1.288 albertel 3244: }
3245: }
3246: }
1.140 sakharuk 3247:
1.284 albertel 3248: sub print_resources {
1.360 albertel 3249: my ($r,$helper,$person,$type,$moreenv,$master_seq,$remove_latex_header,
1.422 albertel 3250: $LaTeXwidth)=@_;
1.284 albertel 3251: my $current_output = '';
1.375 foxr 3252: my $printed = '';
1.284 albertel 3253: my ($username,$userdomain,$usersection) = split /:/,$person;
3254: my $fullname = &get_name($username,$userdomain);
1.492 foxr 3255: my $namepostfix = "\\\\"; # Both anon and not anon should get the same vspace.
1.600 foxr 3256:
1.591 foxr 3257: #
3258: # Figure out if we need to filter the output by
3259: # the incomplete problems for that person
3260: #
3261: my $print_type = $helper->{'VARS'}->{'PRINT_TYPE'};
3262: my $print_incomplete = 0;
3263: if (($print_type eq 'map_incomplete_problems_people_seq') ||
3264: ($print_type eq 'incomplete_problems_selpeople_course')) {
3265: $print_incomplete = 1;
3266: }
1.596 raeburn 3267: if ($person eq 'anonymous') {
1.492 foxr 3268: $namepostfix .="Name: ";
1.288 albertel 3269: $fullname = "CODE - ".$moreenv->{'CODE'};
3270: }
1.590 foxr 3271:
1.444 foxr 3272: # Fullname may have special latex characters that need \ prefixing:
3273: #
3274:
1.350 foxr 3275: my $i = 0;
1.591 foxr 3276: my $actually_printed = 0; # Count of resources printed.
1.284 albertel 3277: #goes through all resources, checks if they are available for
3278: #current student, and produces output
1.428 albertel 3279:
3280: &Apache::lonxml::clear_problem_counter();
1.364 albertel 3281: my %page_breaks = &get_page_breaks($helper);
1.476 albertel 3282: my $columns_in_format = (split(/\|/,$helper->{'VARS'}->{'FORMAT'}))[1];
1.440 foxr 3283: #
1.441 foxr 3284: # end each student with a
1.440 foxr 3285: # Special that allows the post processor to even out the page
3286: # counts later. Nasty problem this... it would be really
3287: # nice to put the special in as a postscript comment
1.441 foxr 3288: # e.g. \special{ps:\ENDOFSTUDENTSTAMP} unfortunately,
1.440 foxr 3289: # The special gets passed the \ and dvips puts it in the output file
1.441 foxr 3290: # so we will just rely on prntout.pl to strip ENDOFSTUDENTSTAMP from the
3291: # postscript. Each ENDOFSTUDENTSTAMP will go on a line by itself.
1.440 foxr 3292: #
1.591 foxr 3293:
1.568 foxr 3294: my $syllabus_first = 0;
1.284 albertel 3295: foreach my $curresline (@{$master_seq}) {
1.351 foxr 3296: if (defined $page_breaks{$curresline}) {
1.350 foxr 3297: if($i != 0) {
3298: $current_output.= "\\newpage\n";
3299: }
3300: }
1.569 foxr 3301: $current_output .= &get_extra_vspaces($helper, $curresline);
1.350 foxr 3302: $i++;
1.284 albertel 3303: if ( !($type eq 'problems' &&
1.582 raeburn 3304: ($curresline!~ m/\.(problem|exam|quiz|assess|survey|form|library|page)$/)) ) {
1.284 albertel 3305: my ($map,$id,$res_url) = &Apache::lonnet::decode_symb($curresline);
1.591 foxr 3306: if ($print_incomplete && !&incomplete($username, $userdomain, $res_url)) {
3307: next;
3308: }
3309: $actually_printed++; # we're going to print one.
1.284 albertel 3310: if (&Apache::lonnet::allowed('bre',$res_url)) {
1.414 albertel 3311: if ($res_url!~m|^ext/|
1.413 albertel 3312: && $res_url=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.375 foxr 3313: $printed .= $curresline.':';
1.428 albertel 3314: &Apache::lonxml::remember_problem_counter();
3315:
1.526 www 3316: my $rendered = &get_student_view_with_retries($curresline,$ssi_retry_count,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv);
1.582 raeburn 3317: if ($res_url =~ /\.page$/) {
3318: if ($remove_latex_header eq 'NO') {
3319: if (!($rendered =~ /\\begin\{document\}/)) {
3320: $rendered = &print_latex_header().$rendered;
3321: }
3322: }
1.591 foxr 3323: ;
1.582 raeburn 3324: if ($remove_latex_header eq 'YES') {
3325: $rendered = &latex_header_footer_remove($rendered);
3326: } else {
3327: $rendered =~ s/\\end{document}\d*//;
3328: }
3329: }
1.305 sakharuk 3330: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
3331: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 3332: # Use a copy of the hash so we don't pervert it on future loop passes.
3333: my %answerenv = %{$moreenv};
3334: $answerenv{'answer_output_mode'}='tex';
1.591 foxr 3335:
3336:
1.380 foxr 3337: $answerenv{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.428 albertel 3338:
3339: &Apache::lonxml::restore_problem_counter();
3340:
1.380 foxr 3341: my $ansrendered = &Apache::loncommon::get_student_answers($curresline,$username,$userdomain,$env{'request.course.id'},%answerenv);
1.428 albertel 3342:
1.305 sakharuk 3343: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
3344: $rendered=~s/(\\keephidden{ENDOFPROBLEM})/$ansrendered$1/;
3345: } else {
1.423 foxr 3346:
3347:
3348: my $header =&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.582 raeburn 3349: unless ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only') {
3350: $header =~ s/\\begin{document}//; #<<<<<
3351: }
1.477 albertel 3352: my $title = &Apache::lonnet::gettitle($curresline);
3353: $title = &Apache::lonxml::latex_special_symbols($title);
3354: my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
3355: $body .=&path_to_problem($res_url,$LaTeXwidth);
1.423 foxr 3356: $body .='\vskip 1 mm '.$ansrendered;
3357: $body = &encapsulate_minipage($body);
3358: $rendered = $header.$body;
1.305 sakharuk 3359: }
3360: }
1.511 foxr 3361: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
3362: my $url = &Apache::lonnet::clutter($res_url);
3363: my $annotation = &annotate($url);
3364: $rendered =~ s/(\\keephidden{ENDOFPROBLEM})/$annotation$1/;
3365: }
1.562 foxr 3366: my $junk;
1.305 sakharuk 3367: if ($remove_latex_header eq 'YES') {
3368: $rendered = &latex_header_footer_remove($rendered);
3369: } else {
3370: $rendered =~ s/\\end{document}//;
3371: }
3372: $current_output .= $rendered;
1.456 raeburn 3373: } elsif ($res_url=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1.568 foxr 3374: if ($i == 1) {
3375: $syllabus_first = 1;
3376: }
1.375 foxr 3377: $printed .= $curresline.':';
1.528 raeburn 3378: my $rendered = &get_student_view_with_retries($curresline,$ssi_retry_count,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv);
1.511 foxr 3379: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
3380: my $url = &Apache::lonnet::clutter($res_url);
3381: my $annotation = &annotate($url);
3382: $annotation =~ s/(\\end{document})/$annotation$1/;
3383: }
1.305 sakharuk 3384: if ($remove_latex_header eq 'YES') {
3385: $rendered = &latex_header_footer_remove($rendered);
1.284 albertel 3386: } else {
1.305 sakharuk 3387: $rendered =~ s/\\end{document}//;
1.284 albertel 3388: }
1.421 foxr 3389: $current_output .= $rendered.'\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\strut \vskip 0 mm \strut ';
1.552 foxr 3390: } elsif($res_url = ~/\.pdf$/) {
3391: my $url = &Apache::lonnet::clutter($res_url);
3392: my $rendered = &include_pdf($url);
3393: if ($remove_latex_header ne 'NO') {
3394: $rendered = &latex_header_footer_remove($rendered);
3395: }
3396: $current_output .= $rendered;
1.284 albertel 3397: } else {
1.414 albertel 3398: my $rendered = &unsupported($res_url,$helper->{'VARS'}->{'LATEX_TYPE'},$curresline);
1.305 sakharuk 3399: if ($remove_latex_header ne 'NO') {
3400: $rendered = &latex_header_footer_remove($rendered);
3401: } else {
3402: $rendered =~ s/\\end{document}//;
3403: }
3404: $current_output .= $rendered;
1.284 albertel 3405: }
3406: }
3407: $remove_latex_header = 'YES';
1.590 foxr 3408: }
1.331 albertel 3409: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.284 albertel 3410: }
1.591 foxr 3411: # If we are printing incomplete it's possible we don't have
3412: # anything to print. The print subsystem is not so good at handling
3413: # that so we're going to generate a stub that says there are no
3414: # incomplete resources for the person.
3415: #
1.593 foxr 3416:
1.591 foxr 3417: if ($actually_printed == 0) {
1.592 foxr 3418: $current_output = &encapsulate_minipage("\\vskip -10mm \nNo incomplete resources\n \\vskip 100 mm { }\n");
1.593 foxr 3419: if ($remove_latex_header eq "NO") {
3420: $current_output = &print_latex_header() . $current_output;
3421: } else {
3422: $current_output = &latex_header_footer_remove($current_output);
3423: }
1.591 foxr 3424: }
1.552 foxr 3425:
1.583 raeburn 3426: if ($syllabus_first) {
3427: $current_output =~ s/\\\\ Last updated:/Last updated:/
3428: }
1.284 albertel 3429: my $courseidinfo = &get_course();
3430: my $currentassignment=&Apache::lonxml::latex_special_symbols($helper->{VARS}->{'assignment'},'header');
1.476 albertel 3431: my $header_line =
1.486 foxr 3432: &format_page_header($LaTeXwidth, $parmhash{'print_header_format'},
1.537 foxr 3433: $currentassignment, $courseidinfo, $fullname, $usersection);
1.476 albertel 3434: my $header_start = ($columns_in_format == 1) ? '\lhead'
3435: : '\fancyhead[LO]';
3436: $header_line = $header_start.'{'.$header_line.'}';
1.583 raeburn 3437: if ($current_output=~/\\documentclass/) {
1.476 albertel 3438: $current_output =~ s/\\begin{document}/\\setlength{\\topmargin}{1cm} \\begin{document}\\noindent\\parbox{\\minipagewidth}{\\noindent$header_line$namepostfix}\\vskip 5 mm /;
1.284 albertel 3439: } else {
1.476 albertel 3440: my $blankpages =
3441: '\clearpage\strut\clearpage'x$helper->{'VARS'}->{'EMPTY_PAGES'};
3442:
3443: $current_output = '\strut\vspace*{-6 mm}\\newline'.
3444: ©right_line().' \newpage '.$blankpages.$end_of_student.
3445: '\setcounter{page}{1}\noindent\parbox{\minipagewidth}{\noindent'.
3446: $header_line.$namepostfix.'} \vskip 5 mm '.$current_output;
1.284 albertel 3447: }
1.440 foxr 3448: #
3449: # Close the student bracketing.
3450: #
1.375 foxr 3451: return ($current_output,$fullname, $printed);
1.284 albertel 3452:
3453: }
1.140 sakharuk 3454:
1.3 sakharuk 3455: sub handler {
3456:
3457: my $r = shift;
1.397 albertel 3458:
3459: &init_perm();
1.114 bowersj2 3460:
1.397 albertel 3461: my $helper = printHelper($r);
3462: if (!ref($helper)) {
3463: return $helper;
1.60 sakharuk 3464: }
1.177 sakharuk 3465:
1.184 sakharuk 3466:
1.454 foxr 3467: %parmhash=&Apache::lonnet::coursedescription($env{'request.course.id'});
1.353 foxr 3468:
1.416 foxr 3469:
1.350 foxr 3470:
3471:
1.367 foxr 3472: # If a figure conversion queue file exists for this user.domain
3473: # we delete it since it can only be bad (if it were good, printout.pl
3474: # would have deleted it the last time around.
3475:
1.373 albertel 3476: my $conversion_queuefile = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.dat";
1.367 foxr 3477: if(-e $conversion_queuefile) {
3478: unlink $conversion_queuefile;
3479: }
1.515 foxr 3480:
3481:
1.184 sakharuk 3482: &output_data($r,$helper,\%parmhash);
1.2 sakharuk 3483: return OK;
1.60 sakharuk 3484: }
1.2 sakharuk 3485:
1.131 bowersj2 3486: use Apache::lonhelper;
1.130 sakharuk 3487:
1.223 bowersj2 3488: sub addMessage {
3489: my $text = shift;
3490: my $paramHash = Apache::lonhelper::getParamHash();
3491: $paramHash->{MESSAGE_TEXT} = $text;
3492: Apache::lonhelper::message->new();
3493: }
3494:
1.416 foxr 3495:
1.238 bowersj2 3496:
1.397 albertel 3497: sub init_perm {
3498: undef(%perm);
3499: $perm{'pav'}=&Apache::lonnet::allowed('pav',$env{'request.course.id'});
3500: if (!$perm{'pav'}) {
3501: $perm{'pav'}=&Apache::lonnet::allowed('pav',
3502: $env{'request.course.id'}.'/'.$env{'request.course.sec'});
3503: }
1.465 albertel 3504: $perm{'pfo'}=&Apache::lonnet::allowed('pfo',$env{'request.course.id'});
1.397 albertel 3505: if (!$perm{'pfo'}) {
3506: $perm{'pfo'}=&Apache::lonnet::allowed('pfo',
3507: $env{'request.course.id'}.'/'.$env{'request.course.sec'});
3508: }
1.585 raeburn 3509: $perm{'vgr'}=&Apache::lonnet::allowed('vgr',$env{'request.course.id'});
3510: if (!$perm{'vgr'}) {
3511: $perm{'vgr'}=&Apache::lonnet::allowed('vgr',
3512: $env{'request.course.id'}.'/'.$env{'request.course.sec'});
3513: }
1.397 albertel 3514: }
3515:
1.507 albertel 3516: sub get_randomly_ordered_warning {
3517: my ($helper,$map) = @_;
3518:
3519: my $message;
3520:
3521: my $postdata = $env{'form.postdata'} || $helper->{VARS}{'postdata'};
3522: my $navmap = Apache::lonnavmaps::navmap->new();
1.547 raeburn 3523: if (defined($navmap)) {
3524: my $res = $navmap->getResourceByUrl($map);
3525: if ($res) {
3526: my $func =
3527: sub { return ($_[0]->is_map() && $_[0]->randomorder); };
3528: my @matches = $navmap->retrieveResources($res, $func,1,1,1);
3529: if (@matches) {
3530: $message = "Some of the items below are in folders set to be randomly ordered. However, when printing the contents of these folders, they will be printed in the original order for all students, not the randomized order.";
3531: }
3532: }
3533: if ($message) {
3534: return '<message type="warning">'.$message.'</message>';
3535: }
3536: } else {
3537: $message = "Retrieval of information about ordering of resources failed.";
3538: return '<message type="warning">'.$message.'</message>';
1.507 albertel 3539: }
3540: return;
3541: }
3542:
1.131 bowersj2 3543: sub printHelper {
1.115 bowersj2 3544: my $r = shift;
3545:
3546: if ($r->header_only) {
1.373 albertel 3547: if ($env{'browser.mathml'}) {
1.241 www 3548: &Apache::loncommon::content_type($r,'text/xml');
1.131 bowersj2 3549: } else {
1.241 www 3550: &Apache::loncommon::content_type($r,'text/html');
1.131 bowersj2 3551: }
3552: $r->send_http_header;
3553: return OK;
1.115 bowersj2 3554: }
3555:
1.131 bowersj2 3556: # Send header, nocache
1.373 albertel 3557: if ($env{'browser.mathml'}) {
1.241 www 3558: &Apache::loncommon::content_type($r,'text/xml');
1.115 bowersj2 3559: } else {
1.241 www 3560: &Apache::loncommon::content_type($r,'text/html');
1.115 bowersj2 3561: }
3562: &Apache::loncommon::no_cache($r);
3563: $r->send_http_header;
3564: $r->rflush();
3565:
1.131 bowersj2 3566: # Unfortunately, this helper is so complicated we have to
3567: # write it by hand
3568:
3569: Apache::loncommon::get_unprocessed_cgi($ENV{QUERY_STRING});
3570:
1.176 bowersj2 3571: my $helper = Apache::lonhelper::helper->new("Printing Helper");
1.146 bowersj2 3572: $helper->declareVar('symb');
1.156 bowersj2 3573: $helper->declareVar('postdata');
1.290 sakharuk 3574: $helper->declareVar('curseed');
3575: $helper->declareVar('probstatus');
1.156 bowersj2 3576: $helper->declareVar('filename');
3577: $helper->declareVar('construction');
1.178 sakharuk 3578: $helper->declareVar('assignment');
1.262 sakharuk 3579: $helper->declareVar('style_file');
1.340 foxr 3580: $helper->declareVar('student_sort');
1.363 foxr 3581: $helper->declareVar('FINISHPAGE');
1.366 foxr 3582: $helper->declareVar('PRINT_TYPE');
1.372 foxr 3583: $helper->declareVar("showallfoils");
1.483 foxr 3584: $helper->declareVar("STUDENTS");
1.569 foxr 3585: $helper->declareVar("EXTRASPACE");
1.518 foxr 3586:
3587:
3588:
3589:
1.569 foxr 3590: # The page breaks and extra spaces
3591: # can get loaded initially from the course environment:
1.394 foxr 3592: # But we only do this in the initial state so that they are allowed to change.
3593: #
1.366 foxr 3594:
1.363 foxr 3595:
3596: &Apache::loncommon::restore_course_settings('print',
1.366 foxr 3597: {'pagebreaks' => 'scalar',
1.569 foxr 3598: 'extraspace' => 'scalar',
1.570 foxr 3599: 'extraspace_units' => 'scalar',
1.366 foxr 3600: 'lastprinttype' => 'scalar'});
3601:
1.483 foxr 3602: # This will persistently load in the data we want from the
3603: # very first screen.
1.394 foxr 3604:
3605: if($helper->{VARS}->{PRINT_TYPE} eq $env{'form.lastprinttype'}) {
3606: if (!defined ($env{"form.CURRENT_STATE"})) {
3607:
3608: $helper->{VARS}->{FINISHPAGE} = $env{'form.pagebreaks'};
1.569 foxr 3609: $helper->{VARS}->{EXTRASPACE} = $env{'form.extraspace'};
1.570 foxr 3610: $helper->{VARS}->{EXTRASPACE_UNITS} = $env{'form.extraspace_units'};
1.394 foxr 3611: } else {
3612: my $state = $env{"form.CURRENT_STATE"};
3613: if ($state eq "START") {
3614: $helper->{VARS}->{FINISHPAGE} = $env{'form.pagebreaks'};
1.569 foxr 3615: $helper->{VARS}->{EXTRASPACE} = $env{'form.extraspace'};
1.570 foxr 3616: $helper->{VARS}->{EXTRASPACE_UNITS} = $env{'form.extraspace_units'};
3617:
1.394 foxr 3618: }
3619: }
3620:
1.366 foxr 3621: }
1.481 albertel 3622:
1.156 bowersj2 3623: # Detect whether we're coming from construction space
1.602 www 3624: if ($env{'form.postdata'}=~m{^/priv}) {
3625: $helper->{VARS}->{'filename'} = $env{'form.postdata'};
1.156 bowersj2 3626: $helper->{VARS}->{'construction'} = 1;
1.481 albertel 3627: } else {
1.373 albertel 3628: if ($env{'form.postdata'}) {
3629: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($env{'form.postdata'});
1.482 albertel 3630: if ( $helper->{VARS}->{'symb'} eq '') {
3631: $helper->{VARS}->{'postdata'} = $env{'form.postdata'};
3632: }
1.156 bowersj2 3633: }
1.373 albertel 3634: if ($env{'form.symb'}) {
3635: $helper->{VARS}->{'symb'} = $env{'form.symb'};
1.156 bowersj2 3636: }
1.373 albertel 3637: if ($env{'form.url'}) {
1.156 bowersj2 3638: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
3639: }
1.416 foxr 3640:
1.157 bowersj2 3641: }
1.481 albertel 3642:
1.373 albertel 3643: if ($env{'form.symb'}) {
3644: $helper->{VARS}->{'symb'} = $env{'form.symb'};
1.146 bowersj2 3645: }
1.373 albertel 3646: if ($env{'form.url'}) {
1.140 sakharuk 3647: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
1.153 sakharuk 3648:
1.140 sakharuk 3649: }
1.343 albertel 3650: $helper->{VARS}->{'symb'}=
3651: &Apache::lonenc::check_encrypt($helper->{VARS}->{'symb'});
1.335 albertel 3652: my ($resourceTitle,$sequenceTitle,$mapTitle) = &details_for_menu($helper);
1.178 sakharuk 3653: if ($sequenceTitle ne '') {$helper->{VARS}->{'assignment'}=$sequenceTitle;}
1.481 albertel 3654:
1.156 bowersj2 3655:
1.146 bowersj2 3656: # Extract map
3657: my $symb = $helper->{VARS}->{'symb'};
1.156 bowersj2 3658: my ($map, $id, $url);
3659: my $subdir;
1.483 foxr 3660: my $is_published=0; # True when printing from resource space.
1.589 foxr 3661: my $res_printable = 1; # By default the current resource is printable.
3662: my $userCanPrint = ($perm{'pav'} || $perm{'pfo'});
1.156 bowersj2 3663:
3664: # Get the resource name from construction space
3665: if ($helper->{VARS}->{'construction'}) {
3666: $resourceTitle = substr($helper->{VARS}->{'filename'},
3667: rindex($helper->{VARS}->{'filename'}, '/')+1);
3668: $subdir = substr($helper->{VARS}->{'filename'},
3669: 0, rindex($helper->{VARS}->{'filename'}, '/') + 1);
1.481 albertel 3670: } else {
1.562 foxr 3671: # From course space:
3672:
1.482 albertel 3673: if ($symb ne '') {
3674: ($map, $id, $url) = &Apache::lonnet::decode_symb($symb);
3675: $helper->{VARS}->{'postdata'} =
3676: &Apache::lonenc::check_encrypt(&Apache::lonnet::clutter($url));
1.589 foxr 3677: my $navmap = Apache::lonnavmaps::navmap->new();
3678: my $res = $navmap->getBySymb($symb);
3679: $res_printable = $res->resprintable() || $userCanPrint; #printability in course context
1.482 albertel 3680: } else {
1.589 foxr 3681: # Resource space.
3682:
1.482 albertel 3683: $url = $helper->{VARS}->{'postdata'};
1.483 foxr 3684: $is_published=1; # From resource space.
1.482 albertel 3685: }
3686: $url = &Apache::lonnet::clutter($url);
1.156 bowersj2 3687: if (!$resourceTitle) { # if the resource doesn't have a title, use the filename
1.238 bowersj2 3688: my $postdata = $helper->{VARS}->{'postdata'};
3689: $resourceTitle = substr($postdata, rindex($postdata, '/') + 1);
1.156 bowersj2 3690: }
3691: $subdir = &Apache::lonnet::filelocation("", $url);
1.589 foxr 3692:
3693:
1.128 bowersj2 3694: }
1.373 albertel 3695: if (!$helper->{VARS}->{'curseed'} && $env{'form.curseed'}) {
3696: $helper->{VARS}->{'curseed'}=$env{'form.curseed'};
1.230 albertel 3697: }
1.373 albertel 3698: if (!$helper->{VARS}->{'probstatus'} && $env{'form.problemtype'}) {
1.512 foxr 3699: $helper->{VARS}->{'probstatus'}=$env{'form.problemstatus'};
1.290 sakharuk 3700: }
1.115 bowersj2 3701:
1.192 bowersj2 3702: my $userCanSeeHidden = Apache::lonnavmaps::advancedUser();
3703:
1.481 albertel 3704: Apache::lonhelper::registerHelperTags();
1.119 bowersj2 3705:
1.131 bowersj2 3706: # "Delete everything after the last slash."
1.119 bowersj2 3707: $subdir =~ s|/[^/]+$||;
3708:
1.131 bowersj2 3709: # What can be printed is a very dynamic decision based on
3710: # lots of factors. So we need to dynamically build this list.
3711: # To prevent security leaks, states are only added to the wizard
3712: # if they can be reached, which ensures manipulating the form input
3713: # won't allow anyone to reach states they shouldn't have permission
3714: # to reach.
3715:
3716: # printChoices is tracking the kind of printing the user can
3717: # do, and will be used in a choices construction later.
3718: # In the meantime we will be adding states and elements to
3719: # the helper by hand.
3720: my $printChoices = [];
3721: my $paramHash;
1.130 sakharuk 3722:
1.589 foxr 3723: # If there is a current resource and it is printable
3724: # Give that as a choice.
3725:
3726: if ($resourceTitle && $res_printable) {
1.458 www 3727: push @{$printChoices}, ["<b><i>$resourceTitle</i></b> (".&mt('the resource you just saw on the screen').")", 'current_document', 'PAGESIZE'];
1.156 bowersj2 3728: }
1.590 foxr 3729:
1.156 bowersj2 3730:
1.238 bowersj2 3731: # Useful filter strings
1.589 foxr 3732:
3733: my $isPrintable = ' && $res->resprintable()';
3734:
1.590 foxr 3735: my $isProblem = '(($res->is_problem()||$res->contains_problem() ||$res->is_practice()))';
1.589 foxr 3736: $isProblem .= $isPrintable unless $userCanPrint;
1.238 bowersj2 3737: $isProblem .= ' && !$res->randomout()' if !$userCanSeeHidden;
1.589 foxr 3738: my $isProblemOrMap = '($res->is_problem() || $res->contains_problem() || $res->is_sequence() || $res->is_practice())';
3739: $isProblemOrMap .= $isPrintable unless $userCanPrint;
3740: my $isNotMap = '(!$res->is_sequence())';
3741: $isNotMap .= $isPrintable unless $userCanPrint;
1.238 bowersj2 3742: $isNotMap .= ' && !$res->randomout()' if !$userCanSeeHidden;
1.589 foxr 3743: my $isMap = '$res->is_map()';
3744: $isMap .= $isPrintable unless $userCanPrint;
3745: my $symbFilter = '$res->shown_symb() ';
1.342 albertel 3746: my $urlValue = '$res->link()';
1.238 bowersj2 3747:
3748: $helper->declareVar('SEQUENCE');
3749:
1.465 albertel 3750: # If we're in a sequence...
1.416 foxr 3751:
1.465 albertel 3752: my $start_new_option;
3753: if ($perm{'pav'}) {
3754: $start_new_option =
3755: "<option text='".&mt('Start new page<br />before selected').
1.569 foxr 3756: "' variable='FINISHPAGE' />".
1.570 foxr 3757: "<option text='".&mt('Extra space<br />before selected').
1.569 foxr 3758: "' variable='EXTRASPACE' type='text' />" .
3759: "<option " .
1.570 foxr 3760: "' variable='POSSIBLE_RESOURCES' type='hidden' />".
3761: "<option text='".&mt('Space units<br />check for mm').
3762: "' variable='EXTRASPACE_UNITS' type='checkbox' />"
3763: ;
3764:
1.569 foxr 3765:
1.465 albertel 3766: }
1.238 bowersj2 3767:
1.562 foxr 3768: # If not construction space user can print the components of a page:
3769:
3770: my $page_ispage;
3771: my $page_title;
3772: if (!$helper->{VARS}->{'construction'}) {
3773: my $varspostdata = $helper->{VARS}->{'postdata'};
3774: my $varsassignment = $helper->{VARS}->{'assignment'};
3775: my $page_navmap = Apache::lonnavmaps::navmap->new();
1.563 foxr 3776: if (defined($page_navmap)) {
3777: my @page_resources = $page_navmap->retrieveResources($url);
3778: if(defined($page_resources[0])) {
3779: $page_ispage = $page_resources[0]->is_page();
3780: $page_title = $page_resources[0]->title();
3781: my $resourcesymb = $page_resources[0]->symb();
3782: my ($pagemap, $pageid, $pageurl) = &Apache::lonnet::decode_symb($symb);
3783: if ($page_ispage) {
3784: push @{$printChoices},
3785: [&mt('Selected [_1]Problems[_2] from page [_3]', '<b>', '</b>', '<b><i>'.$page_title.'</i></b>'),
3786: 'map_problems_in_page',
3787: 'CHOOSE_PROBLEMS_PAGE'];
3788: push @{$printChoices},
3789: [&mt('Selected [_1]Resources[_2] from page [_3]', '<b>', '</b>', '<b><i>'.$page_title.'</i></b>'),
3790: 'map_resources_in_page',
3791: 'CHOOSE_RESOURCES_PAGE'];
3792: }
1.562 foxr 3793: my $helperFragment = &generate_resource_chooser('CHOOSE_PROBLEMS_PAGE',
3794: 'Select Problem(s) to print',
3795: "multichoice='1' toponly='1' addstatus='1' closeallpages='1'",
3796: 'RESOURCES',
3797: 'PAGESIZE',
3798: $url,
3799: $isProblem, '', $symbFilter,
3800: $start_new_option);
3801:
3802:
3803: $helperFragment .= &generate_resource_chooser('CHOOSE_RESOURCES_PAGE',
3804: 'Select Resource(s) to print',
3805: 'multichoice="1" toponly="1" addstatus="1" closeallpages="1"',
3806: 'RESOURCES',
3807: 'PAGESIZE',
3808: $url,
3809: $isNotMap, '', $symbFilter,
3810: $start_new_option);
3811:
3812:
3813:
3814:
3815:
3816: &Apache::lonxml::xmlparse($r, 'helper', $helperFragment);
3817:
1.563 foxr 3818: }
3819: }
1.562 foxr 3820: }
3821:
3822: if (($helper->{'VAR'}->{'construction'} ne '1' ) &&
1.243 bowersj2 3823: $helper->{VARS}->{'postdata'} &&
3824: $helper->{VARS}->{'assignment'}) {
1.590 foxr 3825:
3826: # BZ 5209 - Print incomplete problems from sequence:
3827: # the exact form of this depends on whether or not we are privileged or a mere
3828: # plebe of s student:
3829:
3830: my $printSelector = 'map_incomplete_problems_seq';
3831: my $nextState = 'CHOOSE_INCOMPLETE_SEQ';
3832: my $textSuffix = '';
3833:
3834: if ($userCanPrint) {
3835: $printSelector = 'map_incomplete_problems_people_seq';
3836: $nextState = 'CHOOSE_INCOMPLETE_PEOPLE_SEQ';
3837: $textSuffix = ' for selected students';
3838: my $helperStates =
3839: &create_incomplete_folder_selstud_helper($helper, $map);
3840: &Apache::lonxml::xmlparse($r, 'helper', $helperStates);
3841: } else {
3842: my $helperStates = &create_incomplete_folder_helper($helper, $map); # Create needed states for student.
3843: &Apache::lonxml::xmlparse($r, 'helper', $helperStates);
3844: }
3845:
3846: push(@{$printChoices},
1.594 foxr 3847: [&mt('Selected [_1]Incomplete Problems[_2] from folder [_3]' . $textSuffix,
1.590 foxr 3848: '<b>', '</b>',
3849: '<b><i>'. $sequenceTitle . '</b></i>'),
3850: $printSelector,
3851: $nextState]);
3852:
1.131 bowersj2 3853: # Allow problems from sequence
1.562 foxr 3854: push @{$printChoices},
3855: [&mt('Selected [_1]Problems[_2] from folder [_3]','<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>'),
3856: 'map_problems',
3857: 'CHOOSE_PROBLEMS'];
1.131 bowersj2 3858: # Allow all resources from sequence
1.562 foxr 3859: push @{$printChoices}, [&mt('Selected [_1]Resources[_2] from folder [_3]','<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>'),
3860: 'map_problems_pages',
3861: 'CHOOSE_PROBLEMS_HTML'];
3862: my $helperFragment = &generate_resource_chooser('CHOOSE_PROBLEMS',
3863: 'Select Problem(s) to print',
3864: 'multichoice="1" toponly="1" addstatus="1" closeallpages="1"',
3865: 'RESOURCES',
3866: 'PAGESIZE',
3867: $map,
3868: $isProblem, '',
3869: $symbFilter,
3870: $start_new_option);
3871: $helperFragment .= &generate_resource_chooser('CHOOSE_PROBLEMS_HTML',
3872: 'Select Resource(s) to print',
3873: 'multichoice="1" toponly="1" addstatus="1" closeallpages="1"',
3874: 'RESOURCES',
3875: 'PAGESIZE',
3876: $map,
3877: $isNotMap, '',
3878: $symbFilter,
3879: $start_new_option);
1.121 bowersj2 3880:
1.326 sakharuk 3881: &Apache::lonxml::xmlparse($r, 'helper', $helperFragment);
1.121 bowersj2 3882: }
3883:
1.546 bisitz 3884: # If the user has pfo (print for others) allow them to print all
3885: # problems and resources in the entire course, optionally for selected students
1.562 foxr 3886: my $post_data = $helper->{VARS}->{'postdata'};
1.590 foxr 3887:
1.483 foxr 3888: if ($perm{'pfo'} && !$is_published &&
1.562 foxr 3889: ($post_data=~/\/res\// || $post_data =~/\/(syllabus|smppg|aboutme|bulletinboard)$/)) {
1.481 albertel 3890:
1.590 foxr 3891: # BZ 5209 - incomplete problems from entire course:
3892:
3893: push(@{$printChoices},
1.594 foxr 3894: [&mtn('Selected <b>Incomplete Problems</b> from <b>entire course</b> for selected people'),
1.590 foxr 3895: 'incomplete_problems_selpeople_course', 'INCOMPLETE_PROBLEMS_COURSE_RESOURCES']);
3896: my $helperFragment = &create_incomplete_course_helper($helper); # Create needed states.
3897:
3898: &Apache::lonxml::xmlparse($r, 'helper', $helperFragment);
3899:
3900: # Selected problems/resources from entire course:
3901:
1.509 albertel 3902: push @{$printChoices}, [&mtn('Selected <b>Problems</b> from <b>entire course</b>'), 'all_problems', 'ALL_PROBLEMS'];
3903: push @{$printChoices}, [&mtn('Selected <b>Resources</b> from <b>entire course</b>'), 'all_resources', 'ALL_RESOURCES'];
1.536 foxr 3904: push @{$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 3905: my $suffixXml = <<ALL_PROBLEMS;
1.536 foxr 3906: <state name="STUDENTS1" title="Select People">
3907: <message><b>Select sorting order of printout</b> </message>
3908: <choices variable='student_sort'>
3909: <choice computer='0'>Sort by section then student</choice>
3910: <choice computer='1'>Sort by students across sections.</choice>
3911: </choices>
3912: <message><br /><hr /><br /> </message>
3913: <student multichoice='1' variable="STUDENTS" nextstate="PRINT_FORMATTING" coursepersonnel="1"/>
3914: </state>
1.284 albertel 3915: ALL_PROBLEMS
1.562 foxr 3916: &Apache::lonxml::xmlparse($r, 'helper',
3917: &generate_resource_chooser('ALL_PROBLEMS',
3918: 'SelectProblem(s) to print',
3919: 'multichoice="1" suppressEmptySequences="0" addstatus="1" closeallpages="1"',
3920: 'RESOURCES',
3921: 'PAGESIZE',
3922: '',
3923: $isProblemOrMap, $isNotMap,
3924: $symbFilter,
3925: $start_new_option) .
3926: &generate_resource_chooser('ALL_RESOURCES',
3927: 'Select Resource(s) to print',
3928: " toponly='0' multichoice='1' suppressEmptySequences='0' addstatus='1' closeallpages='1'",
3929: 'RESOURCES',
3930: 'PAGESIZE',
3931: '',
3932: $isNotMap,'',$symbFilter,
3933: $start_new_option) .
3934: &generate_resource_chooser('ALL_PROBLEMS_STUDENTS',
3935: 'Select Problem(s) to print',
3936: 'toponly="0" multichoice="1" suppressEmptySequences="0" addstatus="1" closeallpages="1"',
3937: 'RESOURCES',
3938: 'STUDENTS1',
3939: '',
3940: $isProblemOrMap,'' , $symbFilter,
3941: $start_new_option) .
3942: $suffixXml
3943: );
1.132 bowersj2 3944:
1.284 albertel 3945: if ($helper->{VARS}->{'assignment'}) {
1.562 foxr 3946:
3947: # If we were looking at a page, allow a selection of problems from the page
3948: # either for selected students or for coded assignments.
3949:
3950: if ($page_ispage) {
3951: push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from page [_3] for [_4]selected people[_5]',
3952: '<b>', '</b>', '<b><i>'.$page_title.'</i></b>', '<b>', '</b>'),
3953: 'problems_for_students_from_page', 'CHOOSE_TGT_STUDENTS_PAGE'];
3954: push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from page [_3] for [_4]CODEd assignments[_5]',
3955: '<b>', '</b>', '<b><i>'.$page_title.'</i></b>', '<b>', '</b>'),
3956: 'problems_for_anon_page', 'CHOOSE_ANON1_PAGE'];
3957: }
3958: push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from folder [_3] for [_4]selected people[_5]',
3959: '<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>','<b>','</b>'),
3960: 'problems_for_students', 'CHOOSE_STUDENTS'];
3961: push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from folder [_3] for [_4]CODEd assignments[_5]',
3962: '<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>','<b>','</b>'),
3963: 'problems_for_anon', 'CHOOSE_ANON1'];
1.284 albertel 3964: }
1.424 foxr 3965:
1.507 albertel 3966: my $randomly_ordered_warning =
1.591 foxr 3967: &get_randomly_ordered_warning($helper, $map);
1.507 albertel 3968:
1.424 foxr 3969: # resource_selector will hold a few states that:
3970: # - Allow resources to be selected for printing.
3971: # - Determine pagination between assignments.
3972: # - Determine how many assignments should be bundled into a single PDF.
3973: # TODO:
3974: # Probably good to do things like separate this up into several vars, each
3975: # with one state, and use REGEXPs at inclusion time to set state names
3976: # and next states for better mix and match capability
3977: #
1.562 foxr 3978: my $resource_selector= &generate_resource_chooser('SELECT_PROBLEMS',
3979: 'Select resources to print',
3980: 'multichoice="1" addstatus="1" closeallpages="1"',
3981: 'RESOURCES',
3982: 'PRINT_FORMATTING',
1.571 droeschl 3983: $map,
1.562 foxr 3984: $isProblem, '', $symbFilter,
3985: $start_new_option);
1.586 raeburn 3986: $resource_selector .= &generate_format_selector($helper,
1.598 raeburn 3987: 'How should results be printed?',
3988: 'PRINT_FORMATTING').
1.586 raeburn 3989: &generate_resource_chooser('CHOOSE_STUDENTS_PAGE',
1.562 foxr 3990: 'Select Problem(s) to print',
3991: "multichoice='1' addstatus='1' closeallpages ='1'",
3992: 'RESOURCES',
3993: 'PRINT_FORMATTING',
3994: $url,
3995: $isProblem, '', $symbFilter,
3996: $start_new_option);
3997:
3998:
3999: # Generate student choosers.
4000:
4001:
1.284 albertel 4002:
1.562 foxr 4003: &Apache::lonxml::xmlparse($r, 'helper',
4004: &generate_student_chooser('CHOOSE_TGT_STUDENTS_PAGE',
4005: 'student_sort',
4006: 'STUDENTS',
4007: 'CHOOSE_STUDENTS_PAGE'));
4008: &Apache::lonxml::xmlparse($r, 'helper',
4009: &generate_student_chooser('CHOOSE_STUDENTS',
4010: 'student_sort',
4011: 'STUDENTS',
4012: 'SELECT_PROBLEMS'));
4013: &Apache::lonxml::xmlparse($r, 'helper', $resource_selector);
1.292 albertel 4014:
1.373 albertel 4015: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
4016: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.292 albertel 4017: my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum);
4018: my $namechoice='<choice></choice>';
1.337 albertel 4019: foreach my $name (sort {uc($a) cmp uc($b)} @names) {
1.294 albertel 4020: if ($name =~ /^error: 2 /) { next; }
1.381 albertel 4021: if ($name =~ /^type\0/) { next; }
1.292 albertel 4022: $namechoice.='<choice computer="'.$name.'">'.$name.'</choice>';
4023: }
1.389 foxr 4024:
4025:
4026: my %code_values;
1.405 albertel 4027: my %codes_to_print;
1.411 albertel 4028: foreach my $key (@names) {
1.389 foxr 4029: %code_values = &Apache::grades::get_codes($key, $cdom, $cnum);
1.405 albertel 4030: foreach my $key (keys(%code_values)) {
4031: $codes_to_print{$key} = 1;
1.388 foxr 4032: }
4033: }
1.389 foxr 4034:
1.452 albertel 4035: my $code_selection;
1.405 albertel 4036: foreach my $code (sort {uc($a) cmp uc($b)} (keys(%codes_to_print))) {
1.389 foxr 4037: my $choice = $code;
4038: if ($code =~ /^[A-Z]+$/) { # Alpha code
4039: $choice = &letters_to_num($code);
4040: }
1.432 albertel 4041: push(@{$helper->{DATA}{ALL_CODE_CHOICES}},[$code,$choice]);
1.388 foxr 4042: }
1.436 albertel 4043: if (%codes_to_print) {
4044: $code_selection .='
1.472 albertel 4045: <message><b>Choose single CODE from list:</b></message>
1.448 albertel 4046: <message></td><td></message>
1.452 albertel 4047: <dropdown variable="CODE_SELECTED_FROM_LIST" multichoice="0" allowempty="0">
4048: <choice></choice>
1.448 albertel 4049: <exec>
4050: push(@{$state->{CHOICES}},@{$helper->{DATA}{ALL_CODE_CHOICES}});
4051: </exec>
1.452 albertel 4052: </dropdown>
1.468 foxr 4053: <message></td></tr><tr><td></message>
1.436 albertel 4054: '.$/;
1.448 albertel 4055:
1.436 albertel 4056: }
1.432 albertel 4057:
1.542 raeburn 4058: my @lines = &Apache::grades::get_scantronformat_file();
1.381 albertel 4059: my $codechoice='';
1.542 raeburn 4060: foreach my $line (@lines) {
1.381 albertel 4061: my ($name,$description,$code_type,$code_length)=
4062: (split(/:/,$line))[0,1,2,4];
4063: if ($code_length > 0 &&
4064: $code_type =~/^(letter|number|-1)/) {
4065: $codechoice.='<choice computer="'.$name.'">'.$description.'</choice>';
4066: }
4067: }
4068: if ($codechoice eq '') {
4069: $codechoice='<choice computer="default">Default</choice>';
4070: }
1.562 foxr 4071: my $anon1 = &generate_code_selector($helper,
4072: 'CHOOSE_ANON1',
4073: 'SELECT_PROBLEMS',
4074: $codechoice,
4075: $code_selection,
4076: $namechoice) . $resource_selector;
4077:
4078:
4079: &Apache::lonxml::xmlparse($r, 'helper',$anon1);
4080:
4081: my $anon_page = &generate_code_selector($helper,
4082: 'CHOOSE_ANON1_PAGE',
4083: 'SELECT_PROBLEMS_PAGE',
4084: $codechoice,
4085: $code_selection,
4086: $namechoice) .
4087: &generate_resource_chooser('SELECT_PROBLEMS_PAGE',
4088: 'Select Problem(s) to print',
4089: "multichoice='1' addstatus='1' closeallpages ='1'",
4090: 'RESOURCES',
4091: 'PRINT_FORMATTING',
4092: $url,
4093: $isProblem, '', $symbFilter,
4094: $start_new_option);
4095: &Apache::lonxml::xmlparse($r, 'helper', $anon_page);
1.254 sakharuk 4096:
1.272 sakharuk 4097:
1.254 sakharuk 4098: if ($helper->{VARS}->{'assignment'}) {
1.590 foxr 4099:
4100: # Assignment printing:
4101:
1.546 bisitz 4102: 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'];
4103: 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 4104: }
1.284 albertel 4105:
4106:
4107: $resource_selector=<<RESOURCE_SELECTOR;
1.424 foxr 4108: <state name="SELECT_RESOURCES" title="Select Resources">
1.507 albertel 4109: $randomly_ordered_warning
1.424 foxr 4110: <nextstate>PRINT_FORMATTING</nextstate>
1.254 sakharuk 4111: <message><br /><big><i><b>Select resources for the assignment</b></i></big><br /></message>
1.287 albertel 4112: <resource variable="RESOURCES" multichoice="1" addstatus="1"
4113: closeallpages="1">
1.254 sakharuk 4114: <filterfunc>return $isNotMap;</filterfunc>
4115: <mapurl>$map</mapurl>
4116: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 4117: $start_new_option
1.254 sakharuk 4118: </resource>
1.424 foxr 4119: </state>
1.284 albertel 4120: RESOURCE_SELECTOR
4121:
1.586 raeburn 4122: $resource_selector .= &generate_format_selector($helper,
4123: 'Format of the print job',
1.598 raeburn 4124: 'PRINT_FORMATTING');
1.284 albertel 4125: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS1);
4126: <state name="CHOOSE_STUDENTS1" title="Select Students and Resources">
1.340 foxr 4127: <choices variable='student_sort'>
4128: <choice computer='0'>Sort by section then student</choice>
4129: <choice computer='1'>Sort by students across sections.</choice>
4130: </choices>
1.437 foxr 4131: <message><br /><hr /><br /></message>
1.426 foxr 4132: <student multichoice='1' variable="STUDENTS" nextstate="SELECT_RESOURCES" coursepersonnel="1" />
1.340 foxr 4133:
1.424 foxr 4134: </state>
1.284 albertel 4135: $resource_selector
1.254 sakharuk 4136: CHOOSE_STUDENTS1
4137:
1.284 albertel 4138: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_ANON2);
1.472 albertel 4139: <state name="CHOOSE_ANON2" title="Select CODEd Assignments">
1.424 foxr 4140: <nextstate>SELECT_RESOURCES</nextstate>
1.472 albertel 4141: <message><h4>Fill out one of the forms below</h4></message>
4142: <message><br /><hr /> <br /></message>
4143: <message><h3>Generate new CODEd Assignments</h3></message>
4144: <message><table><tr><td><b>Number of CODEd assignments to print:</b></td><td></message>
1.579 foxr 4145: <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5" noproceed="1">
1.362 albertel 4146: <validator>
4147: if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) < 1) &&
1.386 foxr 4148: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
1.388 foxr 4149: !\$helper->{'VARS'}{'SINGLE_CODE'} &&
4150: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
1.362 albertel 4151: return "You need to specify the number of assignments to print";
4152: }
1.578 foxr 4153: if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) >= 1) &&
4154: (\$helper->{'VARS'}{'SINGLE_CODE'} ne '') ) {
4155: return 'Specifying number of codes to print and a specific code is not compatible';
4156: }
1.362 albertel 4157: return undef;
4158: </validator>
4159: </string>
4160: <message></td></tr><tr><td></message>
1.501 albertel 4161: <message><b>Names to save the CODEs under for later:</b></message>
1.412 albertel 4162: <message></td><td></message>
4163: <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />
4164: <message></td></tr><tr><td></message>
1.599 raeburn 4165: <message><b>Bubblesheet type:</b></message>
1.412 albertel 4166: <message></td><td></message>
4167: <dropdown variable="CODE_OPTION" multichoice="0" allowempty="0">
4168: $codechoice
4169: </dropdown>
1.472 albertel 4170: <message></td></tr><tr><td></table></message>
4171: <message><br /><hr /><h3>Print a Specific CODE </h3><br /><table></message>
4172: <message><tr><td><b>Enter a CODE to print:</b></td><td></message>
1.412 albertel 4173: <string variable="SINGLE_CODE" size="10">
1.386 foxr 4174: <validator>
4175: if(!\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'} &&
1.388 foxr 4176: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
4177: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
1.386 foxr 4178: return &Apache::lonprintout::is_code_valid(\$helper->{'VARS'}{'SINGLE_CODE'},
4179: \$helper->{'VARS'}{'CODE_OPTION'});
1.577 foxr 4180: } elsif (\$helper->{'VARS'}{'SINGLE_CODE'} ne ''){
1.578 foxr 4181: return 'Specifying a code name is incompatible specifying number of codes.';
1.386 foxr 4182: } else {
4183: return undef; # Other forces control us.
4184: }
4185: </validator>
4186: </string>
1.472 albertel 4187: <message></td></tr><tr><td></message>
1.432 albertel 4188: $code_selection
1.472 albertel 4189: <message></td></tr></table></message>
4190: <message><hr /><h3>Reprint a Set of Saved CODEs</h3><table><tr><td></message>
4191: <message><b>Select saved CODEs:</b></message>
1.381 albertel 4192: <message></td><td></message>
1.294 albertel 4193: <dropdown variable="REUSE_OLD_CODES">
4194: $namechoice
4195: </dropdown>
1.412 albertel 4196: <message></td></tr></table></message>
1.424 foxr 4197: </state>
1.284 albertel 4198: $resource_selector
4199: CHOOSE_ANON2
1.481 albertel 4200: }
4201:
1.121 bowersj2 4202: # FIXME: That RE should come from a library somewhere.
1.483 foxr 4203: if (($perm{'pav'}
1.482 albertel 4204: && $subdir ne $Apache::lonnet::perlvar{'lonDocRoot'}.'/res/'
4205: && (defined($helper->{'VARS'}->{'construction'})
4206: ||
4207: (&Apache::lonnet::allowed('bre',$subdir) eq 'F'
4208: &&
4209: $helper->{VARS}->{'postdata'}=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)/)
1.483 foxr 4210: ))
4211: && $helper->{VARS}->{'assignment'} eq ""
1.482 albertel 4212: ) {
4213: my $pretty_dir = &Apache::lonnet::hreflocation($subdir);
1.546 bisitz 4214: 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 4215: my $xmlfrag = <<CHOOSE_FROM_SUBDIR;
1.482 albertel 4216: <state name="CHOOSE_FROM_SUBDIR" title="Select File(s) from <b><small>$pretty_dir</small></b> to print">
1.458 www 4217:
1.138 bowersj2 4218: <files variable="FILES" multichoice='1'>
1.144 bowersj2 4219: <nextstate>PAGESIZE</nextstate>
1.138 bowersj2 4220: <filechoice>return '$subdir';</filechoice>
1.139 bowersj2 4221: CHOOSE_FROM_SUBDIR
4222:
1.238 bowersj2 4223: # this is broken up because I really want interpolation above,
4224: # and I really DON'T want it below
1.139 bowersj2 4225: $xmlfrag .= <<'CHOOSE_FROM_SUBDIR';
1.225 bowersj2 4226: <filefilter>return Apache::lonhelper::files::not_old_version($filename) &&
4227: $filename =~ m/\.(problem|exam|quiz|assess|survey|form|library)$/;
1.131 bowersj2 4228: </filefilter>
1.138 bowersj2 4229: </files>
1.131 bowersj2 4230: </state>
4231: CHOOSE_FROM_SUBDIR
1.139 bowersj2 4232: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.131 bowersj2 4233: }
1.238 bowersj2 4234:
4235: # Allow the user to select any sequence in the course, feed it to
4236: # another resource selector for that sequence
1.483 foxr 4237: if (!$helper->{VARS}->{'construction'} && !$is_published) {
1.509 albertel 4238: push @$printChoices, [&mtn("Selected <b>Resources</b> from <b>selected folder</b> in course"),
1.249 sakharuk 4239: 'select_sequences', 'CHOOSE_SEQUENCE'];
1.244 bowersj2 4240: my $escapedSequenceName = $helper->{VARS}->{'SEQUENCE'};
4241: #Escape apostrophes and backslashes for Perl
4242: $escapedSequenceName =~ s/\\/\\\\/g;
4243: $escapedSequenceName =~ s/'/\\'/g;
1.239 bowersj2 4244: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_FROM_ANY_SEQUENCE);
1.238 bowersj2 4245: <state name="CHOOSE_SEQUENCE" title="Select Sequence To Print From">
4246: <message>Select the sequence to print resources from:</message>
4247: <resource variable="SEQUENCE">
4248: <nextstate>CHOOSE_FROM_ANY_SEQUENCE</nextstate>
4249: <filterfunc>return \$res->is_sequence;</filterfunc>
4250: <valuefunc>return $urlValue;</valuefunc>
1.447 foxr 4251: <choicefunc>return \$res->hasResource(\$res,sub { return !\$_[0]->is_sequence() },0,0);
1.391 foxr 4252: </choicefunc>
1.238 bowersj2 4253: </resource>
4254: </state>
4255: <state name="CHOOSE_FROM_ANY_SEQUENCE" title="Select Resources To Print">
4256: <message>(mark desired resources then click "next" button) <br /></message>
1.435 foxr 4257: <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
1.287 albertel 4258: closeallpages="1">
1.238 bowersj2 4259: <nextstate>PAGESIZE</nextstate>
1.466 albertel 4260: <filterfunc>return $isNotMap</filterfunc>
1.244 bowersj2 4261: <mapurl evaluate='1'>return '$escapedSequenceName';</mapurl>
1.238 bowersj2 4262: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 4263: $start_new_option
1.238 bowersj2 4264: </resource>
4265: </state>
4266: CHOOSE_FROM_ANY_SEQUENCE
1.239 bowersj2 4267: }
1.481 albertel 4268:
1.131 bowersj2 4269: # Generate the first state, to select which resources get printed.
1.223 bowersj2 4270: Apache::lonhelper::state->new("START", "Select Printing Options:");
1.131 bowersj2 4271: $paramHash = Apache::lonhelper::getParamHash();
1.155 sakharuk 4272: $paramHash->{MESSAGE_TEXT} = "";
1.131 bowersj2 4273: Apache::lonhelper::message->new();
4274: $paramHash = Apache::lonhelper::getParamHash();
4275: $paramHash->{'variable'} = 'PRINT_TYPE';
4276: $paramHash->{CHOICES} = $printChoices;
4277: Apache::lonhelper::choices->new();
1.161 bowersj2 4278:
1.223 bowersj2 4279: my $startedTable = 0; # have we started an HTML table yet? (need
4280: # to close it later)
4281:
1.585 raeburn 4282: if (($perm{'pav'} and $perm{'vgr'}) or
1.170 sakharuk 4283: ($helper->{VARS}->{'construction'} eq '1')) {
1.544 bisitz 4284: &addMessage('<br />'
4285: .'<h3>'.&mt('Print Options').'</h3>'
4286: .&Apache::lonhtmlcommon::start_pick_box()
4287: .&Apache::lonhtmlcommon::row_title(
4288: '<label for="ANSWER_TYPE_forminput">'
4289: .&mt('Print Answers')
4290: .'</label>'
4291: )
4292: );
1.161 bowersj2 4293: $paramHash = Apache::lonhelper::getParamHash();
1.162 sakharuk 4294: $paramHash->{'variable'} = 'ANSWER_TYPE';
4295: $helper->declareVar('ANSWER_TYPE');
1.161 bowersj2 4296: $paramHash->{CHOICES} = [
1.242 sakharuk 4297: ['Without Answers', 'yes'],
4298: ['With Answers', 'no'],
1.368 albertel 4299: ['Only Answers', 'only']
1.289 sakharuk 4300: ];
1.210 sakharuk 4301: Apache::lonhelper::dropdown->new();
1.544 bisitz 4302: &addMessage(&Apache::lonhtmlcommon::row_closure());
1.223 bowersj2 4303: $startedTable = 1;
1.556 foxr 4304:
4305: #
4306: # Select font size.
4307: #
4308:
4309: $helper->declareVar('fontsize');
4310: &addMessage(&Apache::lonhtmlcommon::row_title(&mt('Font Size')));
4311: my $xmlfrag = << "FONT_SELECTION";
4312:
4313:
4314: <dropdown variable='fontsize' multichoice='0', allowempty='0'>
4315: <defaultvalue>
4316: return 'normalsize';
4317: </defaultvalue>
4318: <choice computer='tiny'>Tiny</choice>
4319: <choice computer='sub/superscriptsize'>Script Size</choice>
4320: <choice computer='footnotesize'>Footnote Size</choice>
4321: <choice computer='small'>Small</choice>
4322: <choice computer='normalsize'>Normal (default)</choice>
4323: <choice computer='large'>larger than normal</choice>
4324: <choice computer='Large'>Even larger than normal</choice>
4325: <choice computer='LARGE'>Still larger than normal</choice>
4326: <choice computer='huge'>huge font size</choice>
4327: <choice computer='Huge'>Largest possible size</choice>
4328: </dropdown>
4329: FONT_SELECTION
4330: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
4331: &addMessage(&Apache::lonhtmlcommon::row_closure(1));
1.161 bowersj2 4332: }
1.209 sakharuk 4333:
1.397 albertel 4334: if ($perm{'pav'}) {
1.223 bowersj2 4335: if (!$startedTable) {
1.497 www 4336: addMessage("<hr width='33%' /><table><tr><td align='right'>".
4337: '<label for="LATEX_TYPE_forminput">'.
4338: &mt('LaTeX mode').
4339: "</label>: </td><td>");
1.223 bowersj2 4340: $startedTable = 1;
4341: } else {
1.544 bisitz 4342: &addMessage(&Apache::lonhtmlcommon::row_title(
4343: '<label for="LATEX_TYPE_forminput">'
4344: .&mt('LaTeX mode')
4345: .'</label>'
4346: )
4347: );
1.223 bowersj2 4348: }
1.203 sakharuk 4349: $paramHash = Apache::lonhelper::getParamHash();
4350: $paramHash->{'variable'} = 'LATEX_TYPE';
4351: $helper->declareVar('LATEX_TYPE');
4352: if ($helper->{VARS}->{'construction'} eq '1') {
4353: $paramHash->{CHOICES} = [
1.223 bowersj2 4354: ['standard LaTeX mode', 'standard'],
4355: ['LaTeX batchmode', 'batchmode'], ];
1.203 sakharuk 4356: } else {
4357: $paramHash->{CHOICES} = [
1.223 bowersj2 4358: ['LaTeX batchmode', 'batchmode'],
4359: ['standard LaTeX mode', 'standard'] ];
1.203 sakharuk 4360: }
1.210 sakharuk 4361: Apache::lonhelper::dropdown->new();
1.218 sakharuk 4362:
1.544 bisitz 4363: &addMessage(&Apache::lonhtmlcommon::row_closure()
4364: .&Apache::lonhtmlcommon::row_title(
4365: '<label for="TABLE_CONTENTS_forminput">'
4366: .&mt('Print Table of Contents')
4367: .'</label>'
4368: )
4369: );
1.209 sakharuk 4370: $paramHash = Apache::lonhelper::getParamHash();
4371: $paramHash->{'variable'} = 'TABLE_CONTENTS';
4372: $helper->declareVar('TABLE_CONTENTS');
4373: $paramHash->{CHOICES} = [
1.223 bowersj2 4374: ['No', 'no'],
4375: ['Yes', 'yes'] ];
1.210 sakharuk 4376: Apache::lonhelper::dropdown->new();
1.544 bisitz 4377: &addMessage(&Apache::lonhtmlcommon::row_closure());
1.214 sakharuk 4378:
1.220 sakharuk 4379: if (not $helper->{VARS}->{'construction'}) {
1.545 bisitz 4380: &addMessage(&Apache::lonhtmlcommon::row_title(
4381: '<label for="TABLE_INDEX_forminput">'
4382: .&mt('Print Index')
4383: .'</label>'
4384: )
4385: );
1.220 sakharuk 4386: $paramHash = Apache::lonhelper::getParamHash();
4387: $paramHash->{'variable'} = 'TABLE_INDEX';
4388: $helper->declareVar('TABLE_INDEX');
4389: $paramHash->{CHOICES} = [
1.223 bowersj2 4390: ['No', 'no'],
4391: ['Yes', 'yes'] ];
1.220 sakharuk 4392: Apache::lonhelper::dropdown->new();
1.545 bisitz 4393: &addMessage(&Apache::lonhtmlcommon::row_closure());
4394: &addMessage(&Apache::lonhtmlcommon::row_title(
4395: '<label for="PRINT_DISCUSSIONS_forminput">'
4396: .&mt('Print Discussions')
4397: .'</label>'
4398: )
4399: );
1.309 sakharuk 4400: $paramHash = Apache::lonhelper::getParamHash();
4401: $paramHash->{'variable'} = 'PRINT_DISCUSSIONS';
4402: $helper->declareVar('PRINT_DISCUSSIONS');
4403: $paramHash->{CHOICES} = [
4404: ['No', 'no'],
4405: ['Yes', 'yes'] ];
4406: Apache::lonhelper::dropdown->new();
1.545 bisitz 4407: &addMessage(&Apache::lonhtmlcommon::row_closure());
1.372 foxr 4408:
1.511 foxr 4409: # Prompt for printing annotations too.
4410:
1.545 bisitz 4411: &addMessage(&Apache::lonhtmlcommon::row_title(
4412: '<label for="PRINT_ANNOTATIONS_forminput">'
4413: .&mt('Print Annotations')
4414: .'</label>'
4415: )
4416: );
1.511 foxr 4417: $paramHash = Apache::lonhelper::getParamHash();
4418: $paramHash->{'variable'} = "PRINT_ANNOTATIONS";
4419: $helper->declareVar("PRINT_ANNOTATIONS");
4420: $paramHash->{CHOICES} = [
4421: ['No', 'no'],
4422: ['Yes', 'yes']];
4423: Apache::lonhelper::dropdown->new();
1.545 bisitz 4424: &addMessage(&Apache::lonhtmlcommon::row_closure());
1.511 foxr 4425:
1.545 bisitz 4426: &addMessage(&Apache::lonhtmlcommon::row_title(&mt('Foils')));
1.397 albertel 4427: $paramHash = Apache::lonhelper::getParamHash();
4428: $paramHash->{'multichoice'} = "true";
4429: $paramHash->{'allowempty'} = "true";
4430: $paramHash->{'variable'} = "showallfoils";
1.555 bisitz 4431: $paramHash->{'CHOICES'} = [ [&mt('Show All Foils'), "1"] ];
1.397 albertel 4432: Apache::lonhelper::choices->new();
1.545 bisitz 4433: &addMessage(&Apache::lonhtmlcommon::row_closure(1));
1.220 sakharuk 4434: }
1.219 sakharuk 4435:
1.230 albertel 4436: if ($helper->{'VARS'}->{'construction'}) {
1.505 albertel 4437: my $stylevalue='$Apache::lonnet::env{"construct.style"}';
1.497 www 4438: my $randseedtext=&mt("Use random seed");
4439: my $stylefiletext=&mt("Use style file");
1.506 albertel 4440: my $selectfiletext=&mt("Select style file");
1.497 www 4441:
1.544 bisitz 4442: my $xmlfrag .= '<message>'
4443: .&Apache::lonhtmlcommon::row_title('<label for="curseed_forminput">'
4444: .$randseedtext
4445: .'</label>'
4446: )
4447: .'</message>
4448: <string variable="curseed" size="15" maxlength="15">
4449: <defaultvalue>
4450: return '.$helper->{VARS}->{'curseed'}.';
4451: </defaultvalue>'
4452: .'</string>'
4453: .'<message>'
4454: .&Apache::lonhtmlcommon::row_closure()
4455: .&Apache::lonhtmlcommon::row_title('<label for="style_file">'
4456: .$stylefiletext
4457: .'</label>'
4458: )
4459: .'</message>
1.504 albertel 4460: <string variable="style_file" size="40">
1.544 bisitz 4461: <defaultvalue>
4462: return '.$stylevalue.';
4463: </defaultvalue>
4464: </string><message> '
4465: .qq|<a href="javascript:openbrowser('helpform','style_file_forminput','sty')">|
4466: .$selectfiletext.'</a>'
4467: .&Apache::lonhtmlcommon::row_closure()
1.555 bisitz 4468: .&Apache::lonhtmlcommon::row_title(&mt('Show All Foils'))
1.544 bisitz 4469: .'</message>
1.371 foxr 4470: <choices allowempty="1" multichoice="true" variable="showallfoils">
1.544 bisitz 4471: <choice computer="1"> </choice>
4472: </choices>'
4473: .'<message>'
4474: .&Apache::lonhtmlcommon::row_closure()
4475: .'</message>';
1.230 albertel 4476: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.512 foxr 4477:
4478:
1.544 bisitz 4479: &addMessage(&Apache::lonhtmlcommon::row_title(&mt('Problem Type')));
1.512 foxr 4480: #
4481: # Initial value from construction space:
4482: #
4483: if (!$helper->{VARS}->{'probstatus'} && $env{'form.problemtype'}) {
4484: $helper->{VARS}->{'probstatus'} = $env{'form.problemtype'}; # initial value
4485: }
1.518 foxr 4486: $xmlfrag = << "PROBTYPE";
4487: <dropdown variable="probstatus" multichoice="0" allowempty="0">
4488: <defaultvalue>
4489: return "$helper->{VARS}->{'probstatus'}";
4490: </defaultvalue>
4491: <choice computer="problem">Homework Problem</choice>
4492: <choice computer="exam">Exam Problem</choice>
4493: <choice computer="survey">Survey question</choice>
1.572 raeburn 4494: ,choice computer="anonsurvey"Anonymous survey question</choice>
1.518 foxr 4495: </dropdown>
4496: PROBTYPE
4497: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.544 bisitz 4498: &addMessage(&Apache::lonhtmlcommon::row_closure(1));
1.512 foxr 4499:
1.556 foxr 4500:
4501:
1.544 bisitz 4502: }
1.223 bowersj2 4503: }
1.264 sakharuk 4504:
4505:
4506:
1.218 sakharuk 4507:
1.223 bowersj2 4508: if ($startedTable) {
1.544 bisitz 4509: &addMessage(&Apache::lonhtmlcommon::end_pick_box());
1.215 sakharuk 4510: }
1.161 bowersj2 4511:
1.131 bowersj2 4512: Apache::lonprintout::page_format_state->new("FORMAT");
4513:
1.144 bowersj2 4514: # Generate the PAGESIZE state which will offer the user the margin
4515: # choices if they select one column
4516: Apache::lonhelper::state->new("PAGESIZE", "Set Margins");
4517: Apache::lonprintout::page_size_state->new('pagesize', 'FORMAT', 'FINAL');
4518:
4519:
1.131 bowersj2 4520: $helper->process();
4521:
1.416 foxr 4522:
1.131 bowersj2 4523: # MANUAL BAILOUT CONDITION:
4524: # If we're in the "final" state, bailout and return to handler
4525: if ($helper->{STATE} eq 'FINAL') {
4526: return $helper;
4527: }
1.130 sakharuk 4528:
1.584 raeburn 4529: my $footer;
1.395 www 4530: if ($helper->{STATE} eq 'START') {
1.584 raeburn 4531: my $prtspool=$r->dir_config('lonPrtDir');
4532: $footer = &recently_generated($prtspool);
1.395 www 4533: }
1.584 raeburn 4534: $r->print($helper->display($footer));
1.333 albertel 4535: &Apache::lonhelper::unregisterHelperTags();
1.115 bowersj2 4536:
4537: return OK;
4538: }
4539:
1.1 www 4540:
4541: 1;
1.119 bowersj2 4542:
4543: package Apache::lonprintout::page_format_state;
4544:
4545: =pod
4546:
1.131 bowersj2 4547: =head1 Helper element: page_format_state
4548:
4549: See lonhelper.pm documentation for discussion of the helper framework.
1.119 bowersj2 4550:
1.131 bowersj2 4551: Apache::lonprintout::page_format_state is an element that gives the
4552: user an opportunity to select the page layout they wish to print
4553: with: Number of columns, portrait/landscape, and paper size. If you
4554: want to change the paper size choices, change the @paperSize array
4555: contents in this package.
1.119 bowersj2 4556:
1.131 bowersj2 4557: page_format_state is always directly invoked in lonprintout.pm, so there
4558: is no tag interface. You actually pass parameters to the constructor.
1.119 bowersj2 4559:
4560: =over 4
4561:
1.131 bowersj2 4562: =item * B<new>(varName): varName is where the print information will be stored in the format FIXME.
1.119 bowersj2 4563:
4564: =back
4565:
4566: =cut
4567:
1.131 bowersj2 4568: use Apache::lonhelper;
1.119 bowersj2 4569:
4570: no strict;
1.131 bowersj2 4571: @ISA = ("Apache::lonhelper::element");
1.119 bowersj2 4572: use strict;
1.266 sakharuk 4573: use Apache::lonlocal;
1.373 albertel 4574: use Apache::lonnet;
1.119 bowersj2 4575:
4576: my $maxColumns = 2;
1.376 albertel 4577: # it'd be nice if these all worked
4578: #my @paperSize = ("letter [8 1/2x11 in]", "legal [8 1/2x14 in]",
4579: # "tabloid (ledger) [11x17 in]", "executive [7 1/2x10 in]",
4580: # "a2 [420x594 mm]", "a3 [297x420 mm]", "a4 [210x297 mm]",
4581: # "a5 [148x210 mm]", "a6 [105x148 mm]" );
1.326 sakharuk 4582: my @paperSize = ("letter [8 1/2x11 in]", "legal [8 1/2x14 in]",
1.376 albertel 4583: "a4 [210x297 mm]");
1.119 bowersj2 4584:
4585: # Tentative format: Orientation (L = Landscape, P = portrait) | Colnum |
4586: # Paper type
4587:
4588: sub new {
1.131 bowersj2 4589: my $self = Apache::lonhelper::element->new();
1.119 bowersj2 4590:
1.135 bowersj2 4591: shift;
4592:
1.131 bowersj2 4593: $self->{'variable'} = shift;
1.134 bowersj2 4594: my $helper = Apache::lonhelper::getHelper();
1.135 bowersj2 4595: $helper->declareVar($self->{'variable'});
1.131 bowersj2 4596: bless($self);
1.119 bowersj2 4597: return $self;
4598: }
4599:
4600: sub render {
4601: my $self = shift;
1.131 bowersj2 4602: my $helper = Apache::lonhelper::getHelper();
1.119 bowersj2 4603: my $result = '';
1.131 bowersj2 4604: my $var = $self->{'variable'};
1.266 sakharuk 4605: my $PageLayout=&mt('Page layout');
4606: my $NumberOfColumns=&mt('Number of columns');
4607: my $PaperType=&mt('Paper type');
1.506 albertel 4608: my $landscape=&mt('Landscape');
4609: my $portrait=&mt('Portrait');
1.539 onken 4610: my $pdfFormLabel=&mt('PDF-Formfields');
4611: my $with=&mt('with Formfields');
4612: my $without=&mt('without Formfields');
1.556 foxr 4613:
4614:
1.544 bisitz 4615: $result.='<h3>'.&mt('Layout Options').'</h3>'
4616: .&Apache::loncommon::start_data_table()
4617: .&Apache::loncommon::start_data_table_header_row()
4618: .'<th>'.$PageLayout.'</th>'
4619: .'<th>'.$NumberOfColumns.'</th>'
4620: .'<th>'.$PaperType.'</th>'
4621: .'<th>'.$pdfFormLabel.'</th>'
4622: .&Apache::loncommon::end_data_table_header_row()
4623: .&Apache::loncommon::start_data_table_row()
4624: .'<td>'
4625: .'<label><input type="radio" name="'.${var}.'.layout" value="L" />'.$landscape.'</label><br />'
4626: .'<label><input type="radio" name="'.${var}.'.layout" value="P" checked="checked" />'.$portrait.'</label>'
4627: .'</td>';
1.119 bowersj2 4628:
1.544 bisitz 4629: $result.='<td align="center">'
4630: .'<select name="'.${var}.'.cols">';
1.119 bowersj2 4631:
4632: my $i;
4633: for ($i = 1; $i <= $maxColumns; $i++) {
1.144 bowersj2 4634: if ($i == 2) {
1.553 bisitz 4635: $result .= '<option value="'.$i.'" selected="selected">'.$i.'</option>'."\n";
1.119 bowersj2 4636: } else {
1.553 bisitz 4637: $result .= '<option value="'.$i.'">'.$i.'</option>'."\n";
1.119 bowersj2 4638: }
4639: }
4640:
4641: $result .= "</select></td><td>\n";
4642: $result .= "<select name='${var}.paper'>\n";
4643:
1.373 albertel 4644: my %parmhash=&Apache::lonnet::coursedescription($env{'request.course.id'});
1.398 albertel 4645: my $DefaultPaperSize=lc($parmhash{'default_paper_size'});
4646: $DefaultPaperSize=~s/\s//g;
1.304 sakharuk 4647: if ($DefaultPaperSize eq '') {$DefaultPaperSize='letter';}
1.119 bowersj2 4648: $i = 0;
4649: foreach (@paperSize) {
1.326 sakharuk 4650: $_=~/(\w+)/;
4651: my $papersize=$1;
1.304 sakharuk 4652: if ($paperSize[$i]=~/$DefaultPaperSize/) {
1.553 bisitz 4653: $result .= '<option selected="selected" value="'.$papersize.'">'.$paperSize[$i].'</option>'."\n";
1.119 bowersj2 4654: } else {
1.553 bisitz 4655: $result .= '<option value="'.$papersize.'">'.$paperSize[$i].'</option>'."\n";
1.119 bowersj2 4656: }
4657: $i++;
4658: }
1.539 onken 4659: $result .= <<HTML;
4660: </select>
4661: </td>
4662: <td align='center'>
4663: <select name='${var}.pdfFormFields'>
1.553 bisitz 4664: <option selected="selected" value="no">$without</option>
4665: <option value="yes">$with</option>
1.539 onken 4666: </select>
4667: </td>
4668: HTML
1.544 bisitz 4669: $result.=&Apache::loncommon::end_data_table_row()
4670: .&Apache::loncommon::end_data_table();
1.539 onken 4671:
1.119 bowersj2 4672: return $result;
1.135 bowersj2 4673: }
4674:
4675: sub postprocess {
4676: my $self = shift;
4677:
4678: my $var = $self->{'variable'};
1.136 bowersj2 4679: my $helper = Apache::lonhelper->getHelper();
1.135 bowersj2 4680: $helper->{VARS}->{$var} =
1.373 albertel 4681: $env{"form.$var.layout"} . '|' . $env{"form.$var.cols"} . '|' .
1.539 onken 4682: $env{"form.$var.paper"} . '|' . $env{"form.$var.pdfFormFields"};
1.135 bowersj2 4683: return 1;
1.119 bowersj2 4684: }
4685:
4686: 1;
1.144 bowersj2 4687:
4688: package Apache::lonprintout::page_size_state;
4689:
4690: =pod
4691:
4692: =head1 Helper element: page_size_state
4693:
4694: See lonhelper.pm documentation for discussion of the helper framework.
4695:
4696: Apache::lonprintout::page_size_state is an element that gives the
4697: user the opportunity to further refine the page settings if they
4698: select a single-column page.
4699:
4700: page_size_state is always directly invoked in lonprintout.pm, so there
4701: is no tag interface. You actually pass parameters to the constructor.
4702:
4703: =over 4
4704:
4705: =item * B<new>(varName): varName is where the print information will be stored in the format FIXME.
4706:
4707: =back
4708:
4709: =cut
4710:
4711: use Apache::lonhelper;
1.373 albertel 4712: use Apache::lonnet;
1.144 bowersj2 4713: no strict;
4714: @ISA = ("Apache::lonhelper::element");
4715: use strict;
4716:
4717:
4718:
4719: sub new {
4720: my $self = Apache::lonhelper::element->new();
4721:
4722: shift; # disturbs me (probably prevents subclassing) but works (drops
4723: # package descriptor)... - Jeremy
4724:
4725: $self->{'variable'} = shift;
4726: my $helper = Apache::lonhelper::getHelper();
4727: $helper->declareVar($self->{'variable'});
4728:
4729: # The variable name of the format element, so we can look into
4730: # $helper->{VARS} to figure out whether the columns are one or two
4731: $self->{'formatvar'} = shift;
4732:
1.463 foxr 4733:
1.144 bowersj2 4734: $self->{NEXTSTATE} = shift;
4735: bless($self);
1.467 foxr 4736:
1.144 bowersj2 4737: return $self;
4738: }
4739:
4740: sub render {
4741: my $self = shift;
4742: my $helper = Apache::lonhelper::getHelper();
4743: my $result = '';
4744: my $var = $self->{'variable'};
4745:
1.467 foxr 4746:
4747:
1.144 bowersj2 4748: if (defined $self->{ERROR_MSG}) {
1.464 albertel 4749: $result .= '<br /><span class="LC_error">' . $self->{ERROR_MSG} . '</span><br />';
1.144 bowersj2 4750: }
4751:
1.438 foxr 4752: my $format = $helper->{VARS}->{$self->{'formatvar'}};
1.463 foxr 4753:
4754: # Use format to get sensible defaults for the margins:
4755:
4756:
4757: my ($laystyle, $cols, $papersize) = split(/\|/, $format);
4758: ($papersize) = split(/ /, $papersize);
4759:
1.559 foxr 4760: $laystyle = &Apache::lonprintout::map_laystyle($laystyle);
1.463 foxr 4761:
4762:
4763:
1.464 albertel 4764: my %size;
4765: ($size{'width_and_units'},
4766: $size{'height_and_units'},
4767: $size{'margin_and_units'})=
4768: &Apache::lonprintout::page_format($papersize, $laystyle, $cols);
1.463 foxr 4769:
1.464 albertel 4770: foreach my $dimension ('width','height','margin') {
4771: ($size{$dimension},$size{$dimension.'_unit'}) =
4772: split(/ +/, $size{$dimension.'_and_units'},2);
4773:
4774: foreach my $unit ('cm','in') {
4775: $size{$dimension.'_options'} .= '<option ';
4776: if ($size{$dimension.'_unit'} eq $unit) {
4777: $size{$dimension.'_options'} .= 'selected="selected" ';
4778: }
4779: $size{$dimension.'_options'} .= '>'.$unit.'</option>';
4780: }
1.438 foxr 4781: }
4782:
1.470 foxr 4783: # Adjust margin for LaTeX margin: .. requires units == cm or in.
4784:
4785: if ($size{'margin_unit'} eq 'in') {
4786: $size{'margin'} += 1;
4787: } else {
4788: $size{'margin'} += 2.54;
4789: }
1.548 bisitz 4790: my %lt = &Apache::lonlocal::texthash(
4791: 'format' => 'How should each column be formatted?',
4792: 'width' => 'Width',
4793: 'height' => 'Height',
4794: 'margin' => 'Left Margin'
4795: );
4796:
4797: $result .= '<p>'.$lt{'format'}.'</p>'
4798: .&Apache::lonhtmlcommon::start_pick_box()
4799: .&Apache::lonhtmlcommon::row_title($lt{'width'})
4800: .'<input type="text" name="'.$var.'.width" value="'.$size{'width'}.'" size="4" />'
4801: .'<select name="'.$var.'.widthunit">'
4802: .$size{'width_options'}
4803: .'</select>'
4804: .&Apache::lonhtmlcommon::row_closure()
4805: .&Apache::lonhtmlcommon::row_title($lt{'height'})
4806: .'<input type="text" name="'.$var.'.height" value="'.$size{'height'}.'" size="4" />'
4807: .'<select name="'.$var.'.heightunit">'
4808: .$size{'height_options'}
4809: .'</select>'
4810: .&Apache::lonhtmlcommon::row_closure()
4811: .&Apache::lonhtmlcommon::row_title($lt{'margin'})
4812: .'<input type="text" name="'.$var.'.lmargin" value="'.$size{'margin'}.'" size="4" />'
4813: .'<select name="'.$var.'.lmarginunit">'
4814: .$size{'margin_options'}
4815: .'</select>'
4816: .&Apache::lonhtmlcommon::row_closure(1)
4817: .&Apache::lonhtmlcommon::end_pick_box();
4818: # <p>Hint: Some instructors like to leave scratch space for the student by
4819: # making the width much smaller than the width of the page.</p>
1.144 bowersj2 4820:
4821: return $result;
4822: }
4823:
1.470 foxr 4824:
1.144 bowersj2 4825: sub preprocess {
4826: my $self = shift;
4827: my $helper = Apache::lonhelper::getHelper();
4828:
4829: my $format = $helper->{VARS}->{$self->{'formatvar'}};
1.467 foxr 4830:
4831: # If the user does not have 'pav' privilege, set default widths and
4832: # on to the next state right away.
4833: #
4834: if (!$perm{'pav'}) {
4835: my $var = $self->{'variable'};
4836: my $format = $helper->{VARS}->{$self->{'formatvar'}};
4837:
4838: my ($laystyle, $cols, $papersize) = split(/\|/, $format);
4839: ($papersize) = split(/ /, $papersize);
4840:
4841:
1.560 foxr 4842: $laystyle = &Apache::lonprintout::map_laystyle($laystyle);
1.559 foxr 4843:
1.467 foxr 4844: # Figure out some good defaults for the print out and set them:
4845:
4846: my %size;
4847: ($size{'width'},
4848: $size{'height'},
4849: $size{'lmargin'})=
4850: &Apache::lonprintout::page_format($papersize, $laystyle, $cols);
4851:
4852: foreach my $dim ('width', 'height', 'lmargin') {
4853: my ($value, $units) = split(/ /, $size{$dim});
1.470 foxr 4854:
1.467 foxr 4855: $helper->{VARS}->{"$var.".$dim} = $value;
4856: $helper->{VARS}->{"$var.".$dim.'unit'} = $units;
4857:
4858: }
4859:
4860:
4861: # Transition to the next state
4862:
4863: $helper->changeState($self->{NEXTSTATE});
4864: }
1.144 bowersj2 4865:
4866: return 1;
4867: }
4868:
4869: sub postprocess {
4870: my $self = shift;
4871:
4872: my $var = $self->{'variable'};
4873: my $helper = Apache::lonhelper->getHelper();
1.373 albertel 4874: my $width = $helper->{VARS}->{$var .'.width'} = $env{"form.${var}.width"};
4875: my $height = $helper->{VARS}->{$var .'.height'} = $env{"form.${var}.height"};
4876: my $lmargin = $helper->{VARS}->{$var .'.lmargin'} = $env{"form.${var}.lmargin"};
4877: $helper->{VARS}->{$var .'.widthunit'} = $env{"form.${var}.widthunit"};
4878: $helper->{VARS}->{$var .'.heightunit'} = $env{"form.${var}.heightunit"};
4879: $helper->{VARS}->{$var .'.lmarginunit'} = $env{"form.${var}.lmarginunit"};
1.144 bowersj2 4880:
4881: my $error = '';
4882:
4883: # /^-?[0-9]+(\.[0-9]*)?$/ -> optional minus, at least on digit, followed
4884: # by an optional period, followed by digits, ending the string
4885:
1.464 albertel 4886: if ($width !~ /^-?[0-9]*(\.[0-9]*)?$/) {
1.144 bowersj2 4887: $error .= "Invalid width; please type only a number.<br />\n";
4888: }
1.464 albertel 4889: if ($height !~ /^-?[0-9]*(\.[0-9]*)?$/) {
1.144 bowersj2 4890: $error .= "Invalid height; please type only a number.<br />\n";
4891: }
1.464 albertel 4892: if ($lmargin !~ /^-?[0-9]*(\.[0-9]*)?$/) {
1.144 bowersj2 4893: $error .= "Invalid left margin; please type only a number.<br />\n";
1.470 foxr 4894: } else {
4895: # Adjust for LaTeX 1.0 inch margin:
4896:
4897: if ($env{"form.${var}.lmarginunit"} eq "in") {
4898: $helper->{VARS}->{$var.'.lmargin'} = $lmargin - 1;
4899: } else {
4900: $helper->{VARS}->{$var.'.lmargin'} = $lmargin - 2.54;
4901: }
1.144 bowersj2 4902: }
4903:
4904: if (!$error) {
4905: Apache::lonhelper::getHelper()->changeState($self->{NEXTSTATE});
4906: return 1;
4907: } else {
4908: $self->{ERROR_MSG} = $error;
4909: return 0;
4910: }
4911: }
4912:
4913:
1.119 bowersj2 4914:
1.1 www 4915: __END__
1.6 sakharuk 4916:
FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>
![[BACK]](/icons/back.gif){kind=icon}
Return to lonprintout.pm CVS log ![[TXT]](/icons/text.gif){kind=icon}
![[DIR]](/icons/dir.gif){kind=icon}
Up to [LON-CAPA] / loncom / interface