Annotation of loncom/interface/lonprintout.pm, revision 1.602
1.590 foxr 1:
1.389 foxr 2: # The LearningOnline Network
1.1 www 3: # Printout
4: #
1.602 ! www 5: # $Id: lonprintout.pm,v 1.601 2011/10/26 02:09:42 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:
2203:
1.459 foxr 2204: my $result;
2205: my $rndseed=time;
2206: if ($helper->{'VARS'}->{'curseed'}) {
2207: $rndseed=$helper->{'VARS'}->{'curseed'};
2208: }
1.491 albertel 2209: my $errtext=&LONCAPA::map::mapread($currentURL);
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;
1.459 foxr 2215: for (my $member=0;$member<=$#order;$member++) {
2216: $resources[$order[$member]]=~/^([^:]*):([^:]*):/;
2217: my $urlp=$2;
2218: if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/) {
2219: my $texversion='';
2220: if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
2221: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
2222: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
2223: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
2224: $form{'rndseed'}=$rndseed;
2225: $resources_printed .=$urlp.':';
1.515 foxr 2226: $texversion=&ssi_with_retries($urlp, $ssi_retry_count, %form);
1.459 foxr 2227: }
2228: if((($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
2229: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) &&
2230: ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page)$/)) {
2231: # Don't permanently modify %$form...
2232: my %answerform = %form;
2233: $answerform{'grade_target'}='answer';
2234: $answerform{'answer_output_mode'}='tex';
2235: $answerform{'rndseed'}=$rndseed;
2236: $answerform{'problem_split'}=$parmhash{'problem_stream_switch'};
1.481 albertel 2237: if ($urlp=~/\/res\//) {$env{'request.state'}='published';}
1.459 foxr 2238: $resources_printed .= $urlp.':';
1.515 foxr 2239: my $answer=&ssi_with_retries($urlp, $ssi_retry_count, %answerform);
1.459 foxr 2240: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
2241: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
2242: } else {
2243: # If necessary, encapsulate answer in minipage:
2244:
2245: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.477 albertel 2246: my $title = &Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'});
2247: $title = &Apache::lonxml::latex_special_symbols($title);
2248: my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
1.459 foxr 2249: $body.=&path_to_problem($urlp,$LaTeXwidth);
2250: $body.='\vskip 1 mm '.$answer.'\end{document}';
2251: $body = &encapsulate_minipage($body);
2252: $texversion.=$body;
2253: }
2254: }
2255: $texversion = &latex_header_footer_remove($texversion);
2256:
2257: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
2258: $texversion=&IndexCreation($texversion,$urlp);
2259: }
2260: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
2261: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /;
2262: }
2263: $result.=$texversion;
2264:
2265: } elsif ($urlp=~/\.(sequence|page)$/) {
1.557 foxr 2266:
1.459 foxr 2267: # header:
2268:
2269: $result.='\strut\newline\noindent Sequence/page '.$urlp.'\strut\newline\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\newline\noindent ';
2270:
2271: # IF sequence, recurse:
2272:
2273: if ($urlp =~ /\.sequence$/) {
1.601 www 2274: #
2275: # FIXME: this does not work for co-authors
1.459 foxr 2276: my $sequence_url = $urlp;
2277: my $domain = $env{'user.domain'}; # Constr. space only on local
2278: my $user = $env{'user.name'};
1.601 www 2279: # FIXME: the substitutions below do not seem to make sense
1.602 ! www 2280:
1.459 foxr 2281: $sequence_url =~ s/^\/res\/$domain/\/home/;
2282: $sequence_url =~ s/^(\/home\/$user)/$1\/public_html/;
2283: # $sequence_url =~ s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;
2284: $result .= &print_construction_sequence($sequence_url,
2285: $helper, %form,
2286: $LaTeXwidth);
2287: }
1.550 foxr 2288: }
2289: elsif ($urlp =~ /\.pdf$/i) {
1.552 foxr 2290: my $texversion;
2291: if ($member != 0) {
2292: $texversion .= '\cleardoublepage';
2293: }
2294:
2295: $texversion .= &include_pdf($urlp);
2296: $texversion = &latex_header_footer_remove($texversion);
2297: if ($member != $#order) {
2298: $texversion .= '\\ \cleardoublepage';
2299: }
1.551 foxr 2300:
2301: $result .= $texversion;
1.550 foxr 2302: }
1.459 foxr 2303: }
2304: if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\begin{document})/$1 \\fbox\{RANDOM SEED IS $rndseed\} /;}
2305: return $result;
2306: }
2307:
1.590 foxr 2308: #
2309: # Top level for generating print output.
2310: #
2311: # May call print_resources if multiple resources will be printed.
2312: #
2313: # The main driver is $selectionmade which reflects the type of print out
2314: # requested:
2315: # Value Print type:
2316: # 1 Print resource that's being looked at.
2317: # 2 Print problems in a map or in a page.
2318: # 3 Print pages in a map or resources in a page.
2319: # 4 Print all problems or all resources.
2320: # 5 Print problems for seleted students.
2321: # 6 Print selected problems from a folder.
2322: # 7 Print print selected resources from some scope.
2323: # 8 Print resources for selected students.
2324: #
2325: #BZ 5209
2326: # 2 map_incomplete_problems_seq Print incomplete problems from the current
2327: # folder in student context.
1.591 foxr 2328: # 5 map_incomplete_problems_people_seq Print incomplete problems from the
1.590 foxr 2329: # current folder in privileged context.
1.591 foxr 2330: # 5 incomplete_problems_selpeople_course Print incomplete problems for
1.590 foxr 2331: # selected people from the entire course.
2332: #
2333: # Item 101 has much the same processing as 8,
2334: #
2335: # Differences: Item 101, 102 require per-student filtering of the resource
2336: # set so that only the incomplete resources are printed.
2337: # For item 100, filtering was done at the helper level.
2338:
1.177 sakharuk 2339: sub output_data {
1.184 sakharuk 2340: my ($r,$helper,$rparmhash) = @_;
1.602 ! www 2341:
1.184 sakharuk 2342: my %parmhash = %$rparmhash;
1.515 foxr 2343: $ssi_error = 0; # This will be set nonzero by failing ssi's.
1.459 foxr 2344: $resources_printed = '';
1.556 foxr 2345: $font_size = $helper->{'VARS'}->{'fontsize'};
1.590 foxr 2346: my $print_type = $helper->{'VARS'}->{'PRINT_TYPE'}; # Allows textual simplification.
1.499 foxr 2347: my $do_postprocessing = 1;
1.433 albertel 2348: my $js = <<ENDPART;
2349: <script type="text/javascript">
1.264 sakharuk 2350: var editbrowser;
2351: function openbrowser(formname,elementname,only,omit) {
2352: var url = '/res/?';
2353: if (editbrowser == null) {
2354: url += 'launch=1&';
2355: }
2356: url += 'catalogmode=interactive&';
2357: url += 'mode=parmset&';
2358: url += 'form=' + formname + '&';
2359: if (only != null) {
2360: url += 'only=' + only + '&';
2361: }
2362: if (omit != null) {
2363: url += 'omit=' + omit + '&';
2364: }
2365: url += 'element=' + elementname + '';
2366: var title = 'Browser';
2367: var options = 'scrollbars=1,resizable=1,menubar=0';
2368: options += ',width=700,height=600';
2369: editbrowser = open(url,title,options,'1');
2370: editbrowser.focus();
2371: }
2372: </script>
1.140 sakharuk 2373: ENDPART
2374:
1.512 foxr 2375:
1.558 bisitz 2376: # Breadcrumbs
2377: #FIXME: Choose better/different breadcrumbs?!? Links?
2378: my $brcrum = [{'href' => '',
2379: 'text' => 'Helper'}, #FIXME: Different origin possible than print out helper?
2380: {'href' => '',
2381: 'text' => 'Preparing Printout'}];
2382:
2383: my $start_page = &Apache::loncommon::start_page('Preparing Printout',
2384: $js,
2385: {'bread_crumbs' => $brcrum,});
1.433 albertel 2386: my $msg = &mt('Please stand by while processing your print request, this may take some time ...');
1.363 foxr 2387:
1.433 albertel 2388: $r->print($start_page."\n<p>\n$msg\n</p>\n");
1.372 foxr 2389:
1.363 foxr 2390: # fetch the pagebreaks and store them in the course environment
2391: # The page breaks will be pulled into the hash %page_breaks which is
2392: # indexed by symb and contains 1's for each break.
2393:
1.373 albertel 2394: $env{'form.pagebreaks'} = $helper->{'VARS'}->{'FINISHPAGE'};
1.569 foxr 2395: &set_form_extraspace($helper);
1.590 foxr 2396: $env{'form.lastprinttype'} = $print_type;
1.363 foxr 2397: &Apache::loncommon::store_course_settings('print',
1.366 foxr 2398: {'pagebreaks' => 'scalar',
1.569 foxr 2399: 'extraspace' => 'scalar',
1.570 foxr 2400: 'extraspace_units' => 'scalar',
1.366 foxr 2401: 'lastprinttype' => 'scalar'});
1.364 albertel 2402: my %page_breaks = &get_page_breaks($helper);
1.363 foxr 2403:
1.140 sakharuk 2404: my $format_from_helper = $helper->{'VARS'}->{'FORMAT'};
2405: my ($result,$selectionmade) = ('','');
2406: my $number_of_columns = 1; #used only for pages to determine the width of the cell
2407: my @temporary_array=split /\|/,$format_from_helper;
1.539 onken 2408: my ($laystyle,$numberofcolumns,$papersize,$pdfFormFields)=@temporary_array;
1.559 foxr 2409:
2410: $laystyle = &map_laystyle($laystyle);
1.177 sakharuk 2411: my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$laystyle,$numberofcolumns);
1.373 albertel 2412: my $assignment = $env{'form.assignment'};
1.275 sakharuk 2413: my $LaTeXwidth=&recalcto_mm($textwidth);
1.272 sakharuk 2414: my @print_array=();
1.274 sakharuk 2415: my @student_names=();
1.360 albertel 2416:
1.512 foxr 2417:
1.360 albertel 2418: # Common settings for the %form has:
2419: # In some cases these settings get overriddent by specific cases, but the
2420: # settings are common enough to make it worthwhile factoring them out
2421: # here.
2422: #
2423: my %form;
2424: $form{'grade_target'} = 'tex';
2425: $form{'textwidth'} = &get_textwidth($helper, $LaTeXwidth);
1.539 onken 2426: $form{'pdfFormFields'} = $pdfFormFields;
1.372 foxr 2427:
2428: # If form.showallfoils is set, then request all foils be shown:
2429: # privilege will be enforced both by not allowing the
2430: # check box selecting this option to be presnt unless it's ok,
2431: # and by lonresponse's priv. check.
2432: # The if is here because lonresponse.pm only cares that
2433: # showallfoils is defined, not what the value is.
2434:
2435: if ($helper->{'VARS'}->{'showallfoils'} eq "1") {
2436: $form{'showallfoils'} = $helper->{'VARS'}->{'showallfoils'};
2437: }
1.504 albertel 2438:
2439: if ($helper->{'VARS'}->{'style_file'}=~/\w/) {
1.520 raeburn 2440: &Apache::lonnet::appenv({'construct.style' =>
2441: $helper->{'VARS'}->{'style_file'}});
1.504 albertel 2442: } elsif ($env{'construct.style'}) {
1.549 raeburn 2443: &Apache::lonnet::delenv('construct.style');
1.504 albertel 2444: }
2445:
1.590 foxr 2446: if ($print_type eq 'current_document') {
1.143 sakharuk 2447: #-- single document - problem, page, html, xml, ...
1.343 albertel 2448: my ($currentURL,$cleanURL);
1.375 foxr 2449:
1.162 sakharuk 2450: if ($helper->{'VARS'}->{'construction'} ne '1') {
1.185 sakharuk 2451: #prints published resource
1.153 sakharuk 2452: $currentURL=$helper->{'VARS'}->{'postdata'};
1.343 albertel 2453: $cleanURL=&Apache::lonenc::check_decrypt($currentURL);
1.143 sakharuk 2454: } else {
1.512 foxr 2455:
1.185 sakharuk 2456: #prints resource from the construction space
1.602 ! www 2457: $currentURL=$helper->{'VARS'}->{'filename'};
1.343 albertel 2458: $cleanURL=$currentURL;
1.143 sakharuk 2459: }
1.140 sakharuk 2460: $selectionmade = 1;
1.602 ! www 2461:
1.413 albertel 2462: if ($cleanURL!~m|^/adm/|
1.557 foxr 2463: && $cleanURL=~/\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/) {
1.169 albertel 2464: my $rndseed=time;
1.242 sakharuk 2465: my $texversion='';
2466: if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
2467: my %moreenv;
1.343 albertel 2468: $moreenv{'request.filename'}=$cleanURL;
1.290 sakharuk 2469: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {$form{'problemtype'}='exam';}
1.242 sakharuk 2470: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.310 sakharuk 2471: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1.242 sakharuk 2472: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.309 sakharuk 2473: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1.511 foxr 2474: $form{'print_annotations'}=$helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
2475: if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') ||
2476: ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes')) {
2477: $form{'problem_split'}='yes';
2478: }
1.242 sakharuk 2479: if ($helper->{'VARS'}->{'curseed'}) {
2480: $rndseed=$helper->{'VARS'}->{'curseed'};
2481: }
2482: $form{'rndseed'}=$rndseed;
1.520 raeburn 2483: &Apache::lonnet::appenv(\%moreenv);
1.428 albertel 2484:
2485: &Apache::lonxml::clear_problem_counter();
2486:
1.375 foxr 2487: $resources_printed .= $currentURL.':';
1.515 foxr 2488: $texversion.=&ssi_with_retries($currentURL,$ssi_retry_count, %form);
1.428 albertel 2489:
1.511 foxr 2490: # Add annotations if required:
2491:
1.428 albertel 2492: &Apache::lonxml::clear_problem_counter();
2493:
1.242 sakharuk 2494: &Apache::lonnet::delenv('request.filename');
1.230 albertel 2495: }
1.423 foxr 2496: # current document with answers.. no need to encap in minipage
2497: # since there's only one answer.
2498:
1.242 sakharuk 2499: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
2500: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.602 ! www 2501:
1.353 foxr 2502: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.166 albertel 2503: $form{'grade_target'}='answer';
1.167 albertel 2504: $form{'answer_output_mode'}='tex';
1.169 albertel 2505: $form{'rndseed'}=$rndseed;
1.401 albertel 2506: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {
2507: $form{'problemtype'}='exam';
2508: }
1.375 foxr 2509: $resources_printed .= $currentURL.':';
1.515 foxr 2510: my $answer=&ssi_with_retries($currentURL,$ssi_retry_count, %form);
1.511 foxr 2511:
2512:
1.242 sakharuk 2513: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
2514: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
2515: } else {
2516: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.245 sakharuk 2517: if ($helper->{'VARS'}->{'construction'} ne '1') {
1.477 albertel 2518: my $title = &Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'});
2519: $title = &Apache::lonxml::latex_special_symbols($title);
2520: $texversion.='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
1.343 albertel 2521: $texversion.=&path_to_problem($cleanURL,$LaTeXwidth);
1.245 sakharuk 2522: } else {
1.602 ! www 2523: $texversion.='\vskip 0 mm \noindent\textbf{'.
! 2524: &mt("Printing from Construction Space: No Title").'}\vskip 0 mm ';
! 2525:
! 2526: $texversion.=&path_to_problem($cleanURL,$LaTeXwidth);
1.245 sakharuk 2527: }
1.242 sakharuk 2528: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
2529: }
1.511 foxr 2530:
2531:
2532:
2533:
1.550 foxr 2534:
1.511 foxr 2535: }
2536: # Print annotations.
2537:
2538:
2539: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2540: my $annotation .= &annotate($currentURL);
2541: $texversion =~ s/(\\keephidden{ENDOFPROBLEM})/$annotation$1/;
1.163 sakharuk 2542: }
1.511 foxr 2543:
2544:
1.214 sakharuk 2545: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1.215 sakharuk 2546: $texversion=&IndexCreation($texversion,$currentURL);
1.214 sakharuk 2547: }
1.219 sakharuk 2548: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
2549: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$currentURL| \\strut\\\\\\strut /;
2550:
2551: }
1.162 sakharuk 2552: $result .= $texversion;
2553: if ($currentURL=~m/\.page\s*$/) {
2554: ($result,$number_of_columns) = &page_cleanup($result);
2555: }
1.413 albertel 2556: } elsif ($cleanURL!~m|^/adm/|
1.557 foxr 2557: && $currentURL=~/\.(sequence|page)$/ && $helper->{'VARS'}->{'construction'} eq '1') {
1.227 sakharuk 2558: #printing content of sequence from the construction space
1.559 foxr 2559:
1.601 www 2560: # FIXME: unclear how this would work
1.602 ! www 2561:
1.227 sakharuk 2562: $currentURL=~s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;
1.459 foxr 2563: $result .= &print_construction_sequence($currentURL, $helper, %form,
2564: $LaTeXwidth);
2565: $result .= '\end{document}';
2566: if (!($result =~ /\\begin\{document\}/)) {
2567: $result = &print_latex_header() . $result;
1.227 sakharuk 2568: }
1.459 foxr 2569: # End construction space sequence.
1.456 raeburn 2570: } elsif ($cleanURL=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1.258 sakharuk 2571: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.298 sakharuk 2572: if ($currentURL=~/\/syllabus$/) {$currentURL=~s/\/res//;}
1.375 foxr 2573: $resources_printed .= $currentURL.':';
1.567 foxr 2574: my $texversion = &ssi_with_retries($currentURL, $ssi_retry_count, %form);
1.511 foxr 2575: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2576: my $annotation = &annotate($currentURL);
2577: $texversion =~ s/(\\end{document})/$annotation$1/;
2578: }
1.258 sakharuk 2579: $result .= $texversion;
1.550 foxr 2580: } elsif ($cleanURL =~/\.tex$/) {
1.498 foxr 2581: # For this sort of print of a single LaTeX file,
2582: # We can just print the LaTeX file as it is uninterpreted in any way:
2583: #
2584:
2585: $result = &fetch_raw_resource($currentURL);
1.511 foxr 2586: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2587: my $annotation = &annotate($currentURL);
2588: $result =~ s/(\\end{document})/$annotation$1/;
2589: }
2590:
1.499 foxr 2591: $do_postprocessing = 0; # Don't massage the result.
1.498 foxr 2592:
1.550 foxr 2593: } elsif ($cleanURL =~ /\.pdf$/i) {
2594: $result .= &include_pdf($cleanURL);
1.551 foxr 2595: $result .= '\end{document}';
1.559 foxr 2596: } elsif ($cleanURL =~ /\.page$/i) { # Print page in non construction space contexts.
2597:
2598: # Determine the set of resources in the map of the page:
2599:
2600: my $navmap = Apache::lonnavmaps::navmap->new();
2601: my @page_resources = $navmap->retrieveResources($cleanURL);
2602: $result .= &print_page_in_course($helper, $rparmhash,
2603: $cleanURL, \@page_resources);
2604:
2605:
1.162 sakharuk 2606: } else {
1.414 albertel 2607: $result.=&unsupported($currentURL,$helper->{'VARS'}->{'LATEX_TYPE'},
2608: $helper->{'VARS'}->{'symb'});
1.162 sakharuk 2609: }
1.590 foxr 2610: } elsif (($print_type eq 'map_problems') or
2611: ($print_type eq 'map_problems_in_page') or
2612: ($print_type eq 'map_resources_in_page') or
2613: ($print_type eq 'map_problems_pages') or
2614: ($print_type eq 'all_problems') or
2615: ($print_type eq 'all_resources') or # BUGBUG
2616: ($print_type eq 'select_sequences') or
2617: ($print_type eq 'map_incomplete_problems_seq')
1.582 raeburn 2618: ) {
1.511 foxr 2619:
1.582 raeburn 2620:
1.141 sakharuk 2621: #-- produce an output string
1.590 foxr 2622: if (($print_type eq 'map_problems') or
2623: ($print_type eq 'map_incomplete_problems_seq') or
2624: ($print_type eq 'map_problems_in_page') ) {
1.296 sakharuk 2625: $selectionmade = 2;
1.590 foxr 2626: } elsif (($print_type eq 'map_problems_pages') or
2627: ($print_type eq 'map_resources_in_page'))
1.562 foxr 2628: {
1.296 sakharuk 2629: $selectionmade = 3;
1.590 foxr 2630: } elsif (($print_type eq 'all_problems')
1.536 foxr 2631: ) {
1.296 sakharuk 2632: $selectionmade = 4;
1.590 foxr 2633: } elsif ($print_type eq 'all_resources') { #BUGBUG
1.354 foxr 2634: $selectionmade = 4;
1.590 foxr 2635: } elsif ($print_type eq 'select_sequences') {
1.296 sakharuk 2636: $selectionmade = 7;
2637: }
1.590 foxr 2638:
1.193 sakharuk 2639: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.310 sakharuk 2640: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1.203 sakharuk 2641: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.309 sakharuk 2642: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1.511 foxr 2643: $form{'print_annotations'} = $helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
2644: if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') ||
2645: ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') ) {
2646: $form{'problem_split'}='yes';
2647: }
1.141 sakharuk 2648: my $flag_latex_header_remove = 'NO';
2649: my $flag_page_in_sequence = 'NO';
2650: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1.193 sakharuk 2651: my $prevassignment='';
1.428 albertel 2652:
2653: &Apache::lonxml::clear_problem_counter();
2654:
1.416 foxr 2655: my $pbreakresources = keys %page_breaks;
1.141 sakharuk 2656: for (my $i=0;$i<=$#master_seq;$i++) {
1.350 foxr 2657:
1.521 foxr 2658: &Apache::lonenc::reset_enc();
2659:
2660:
1.350 foxr 2661: # Note due to document structure, not allowed to put \newpage
2662: # prior to the first resource
2663:
1.351 foxr 2664: if (defined $page_breaks{$master_seq[$i]}) {
1.350 foxr 2665: if($i != 0) {
2666: $result.="\\newpage\n";
2667: }
2668: }
1.569 foxr 2669: $result .= &get_extra_vspaces($helper, $master_seq[$i]);
1.564 foxr 2670: my ($sequence,$middle_thingy,$urlp)=&Apache::lonnet::decode_symb($master_seq[$i]);
1.237 albertel 2671: $urlp=&Apache::lonnet::clutter($urlp);
1.166 albertel 2672: $form{'symb'}=$master_seq[$i];
1.407 albertel 2673:
2674: my $assignment=&Apache::lonxml::latex_special_symbols(&Apache::lonnet::gettitle($sequence),'header'); #title of the assignment which contains this problem
1.521 foxr 2675:
1.267 sakharuk 2676: if ($selectionmade==7) {$helper->{VARS}->{'assignment'}=$assignment;}
1.247 sakharuk 2677: if ($i==0) {$prevassignment=$assignment;}
1.297 sakharuk 2678: my $texversion='';
1.413 albertel 2679: if ($urlp!~m|^/adm/|
2680: && $urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.375 foxr 2681: $resources_printed .= $urlp.':';
1.428 albertel 2682: &Apache::lonxml::remember_problem_counter();
1.566 foxr 2683: if ($flag_latex_header_remove eq 'NO') {
2684: $texversion.=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'}); # RF
1.582 raeburn 2685: unless (($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only') ||
2686: (($i==0) &&
2687: (($urlp=~/\.page$/) ||
1.590 foxr 2688: ($print_type eq 'map_problems_in_page') ||
2689: ($print_type eq 'map_resources_in_page')))) {
1.582 raeburn 2690: $flag_latex_header_remove = 'YES';
2691: }
1.566 foxr 2692: }
1.515 foxr 2693: $texversion.=&ssi_with_retries($urlp, $ssi_retry_count, %form);
1.296 sakharuk 2694: if ($urlp=~/\.page$/) {
2695: ($texversion,my $number_of_columns_page) = &page_cleanup($texversion);
2696: if ($number_of_columns_page > $number_of_columns) {$number_of_columns=$number_of_columns_page;}
2697: $texversion =~ s/\\end{document}\d*/\\end{document}/;
2698: $flag_page_in_sequence = 'YES';
1.582 raeburn 2699: }
1.428 albertel 2700:
1.296 sakharuk 2701: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
2702: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 2703: # Don't permanently pervert the %form hash
2704: my %answerform = %form;
2705: $answerform{'grade_target'}='answer';
2706: $answerform{'answer_output_mode'}='tex';
1.375 foxr 2707: $resources_printed .= $urlp.':';
1.428 albertel 2708:
2709: &Apache::lonxml::restore_problem_counter();
1.515 foxr 2710: my $answer=&ssi_with_retries($urlp, $ssi_retry_count, %answerform);
1.582 raeburn 2711: if ($urlp =~ /\.page$/) {
2712: $answer =~ s/\\end{document}(\d*)$//;
2713: }
1.296 sakharuk 2714: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1.582 raeburn 2715: if ($urlp =~ /\.page$/) {
2716: my @probs = split(/\\keephidden{ENDOFPROBLEM}/,$texversion);
2717: my $lastprob = pop(@probs);
2718: $texversion = join('\keephidden{ENDOFPROBLEM}',@probs).
2719: $answer.'\keephidden{ENDOFPROBLEM}'.$lastprob;
2720: } else {
2721: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
2722: }
1.249 sakharuk 2723: } else {
1.582 raeburn 2724: if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page)$/) {
1.296 sakharuk 2725: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.582 raeburn 2726: # $texversion =~ s/\\begin{document}//; # FIXME
1.477 albertel 2727: my $title = &Apache::lonnet::gettitle($master_seq[$i]);
2728: $title = &Apache::lonxml::latex_special_symbols($title);
2729: my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
1.423 foxr 2730: $body .= &path_to_problem ($urlp,$LaTeXwidth);
2731: $body .='\vskip 1 mm '.$answer;
2732: $body = &encapsulate_minipage($body);
2733: $texversion .= $body;
1.296 sakharuk 2734: } else {
2735: $texversion='';
2736: }
1.249 sakharuk 2737: }
1.511 foxr 2738:
1.246 sakharuk 2739: }
1.511 foxr 2740: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2741: my $annotation .= &annotate($urlp);
2742: $texversion =~ s/(\\keephidden{ENDOFPROBLEM})/$annotation$1/;
2743: }
2744:
1.296 sakharuk 2745: if ($flag_latex_header_remove ne 'NO') {
2746: $texversion = &latex_header_footer_remove($texversion);
2747: } else {
2748: $texversion =~ s/\\end{document}//;
2749: }
2750: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
2751: $texversion=&IndexCreation($texversion,$urlp);
2752: }
2753: if (($selectionmade == 4) and ($assignment ne $prevassignment)) {
2754: my $name = &get_name();
2755: my $courseidinfo = &get_course();
2756: $prevassignment=$assignment;
1.455 albertel 2757: my $header_text = $parmhash{'print_header_format'};
1.486 foxr 2758: $header_text = &format_page_header($textwidth, $header_text,
1.455 albertel 2759: $assignment,
2760: $courseidinfo,
2761: $name);
1.552 foxr 2762:
1.417 foxr 2763: if ($numberofcolumns eq '1') {
1.455 albertel 2764: $result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\lhead{'.$header_text.'}} \vskip 5 mm ';
1.416 foxr 2765: } else {
1.455 albertel 2766: $result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\fancyhead[LO]{'.$header_text.'}} \vskip 5 mm ';
1.416 foxr 2767: }
1.296 sakharuk 2768: }
2769: $result .= $texversion;
2770: $flag_latex_header_remove = 'YES';
1.456 raeburn 2771: } elsif ($urlp=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1.301 sakharuk 2772: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
2773: if ($urlp=~/\/syllabus$/) {$urlp=~s/\/res//;}
1.375 foxr 2774: $resources_printed .= $urlp.':';
1.567 foxr 2775: my $texversion = &ssi_with_retries($urlp, $ssi_retry_count, %form);
1.511 foxr 2776: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2777: my $annotation = &annotate($urlp);
2778: $texversion =~ s/(\\end{document)/$annotation$1/;
2779: }
2780:
1.301 sakharuk 2781: if ($flag_latex_header_remove ne 'NO') {
2782: $texversion = &latex_header_footer_remove($texversion);
1.550 foxr 2783: } else {
1.301 sakharuk 2784: $texversion =~ s/\\end{document}/\\vskip 0\.5mm\\noindent\\makebox\[\\textwidth\/\$number_of_columns\]\[b\]\{\\hrulefill\}/;
2785: }
2786: $result .= $texversion;
2787: $flag_latex_header_remove = 'YES';
1.550 foxr 2788: } elsif ($urlp=~ /\.pdf$/i) {
2789: if ($i > 0) {
2790: $result .= '\cleardoublepage';
2791: }
1.580 raeburn 2792: my $texfrompdf = &include_pdf($urlp);
2793: if ($flag_latex_header_remove ne 'NO') {
2794: $texfrompdf = &latex_header_footer_remove($texfrompdf);
2795: }
2796: $result .= $texfrompdf;
1.550 foxr 2797: if ($i != $#master_seq) {
2798: if ($numberofcolumns eq '1') {
2799: $result .= '\newpage';
2800: } else {
2801: # the \\'s seem to be needed to let LaTeX know there's something
2802: # on the page since LaTeX seems to not like to clear an empty page.
2803: #
2804: $result .= '\\ \cleardoublepage';
2805: }
2806: }
2807: $flag_latex_header_remove = 'YES';
2808:
1.141 sakharuk 2809: } else {
1.414 albertel 2810: $texversion=&unsupported($urlp,$helper->{'VARS'}->{'LATEX_TYPE'},
2811: $master_seq[$i]);
1.297 sakharuk 2812: if ($flag_latex_header_remove ne 'NO') {
2813: $texversion = &latex_header_footer_remove($texversion);
2814: } else {
2815: $texversion =~ s/\\end{document}//;
2816: }
2817: $result .= $texversion;
2818: $flag_latex_header_remove = 'YES';
1.582 raeburn 2819: }
1.550 foxr 2820: if (&Apache::loncommon::connection_aborted($r)) {
2821: last;
2822: }
1.141 sakharuk 2823: }
1.428 albertel 2824: &Apache::lonxml::clear_problem_counter();
1.344 foxr 2825: if ($flag_page_in_sequence eq 'YES') {
2826: $result =~ s/\\usepackage{calc}/\\usepackage{calc}\\usepackage{longtable}/;
2827: }
1.141 sakharuk 2828: $result .= '\end{document}';
1.590 foxr 2829: } elsif (($print_type eq 'problems_for_students') ||
2830: ($print_type eq 'problems_for_students_from_page') ||
2831: ($print_type eq 'all_problems_students') ||
1.591 foxr 2832: ($print_type eq 'resources_for_students') ||
2833: ($print_type eq 'incomplete_problems_selpeople_course') ||
2834: ($print_type eq 'map_incomplete_problems_people_seq')){
1.353 foxr 2835:
2836:
1.150 sakharuk 2837: #-- prints assignments for whole class or for selected students
1.284 albertel 2838: my $type;
1.590 foxr 2839: if (($print_type eq 'problems_for_students') ||
2840: ($print_type eq 'problems_for_students_from_page') ||
1.591 foxr 2841: ($print_type eq 'all_problems_students') ||
2842: ($print_type eq 'incomplete_problems_selpeople_course') ||
2843: ($print_type eq 'map_incomplete_problems_people_seq')) {
1.254 sakharuk 2844: $selectionmade=5;
1.284 albertel 2845: $type='problems';
1.590 foxr 2846: } elsif ($print_type eq 'resources_for_students') {
1.254 sakharuk 2847: $selectionmade=8;
1.284 albertel 2848: $type='resources';
1.254 sakharuk 2849: }
1.150 sakharuk 2850: my @students=split /\|\|\|/, $helper->{'VARS'}->{'STUDENTS'};
1.341 foxr 2851: # The normal sort order is by section then by students within the
2852: # section. If the helper var student_sort is 1, then the user has elected
2853: # to override this and output the students by name.
2854: # Each element of the students array is of the form:
2855: # username:domain:section:last, first:status
2856: #
1.429 foxr 2857: # Note that student sort is not compatible with printing
2858: # 1 section per pdf...so that setting overrides.
1.341 foxr 2859: #
1.429 foxr 2860: if (($helper->{'VARS'}->{'student_sort'} eq 1) &&
2861: ($helper->{'VARS'}->{'SPLIT_PDFS'} ne "sections")) {
1.341 foxr 2862: @students = sort compare_names @students;
2863: }
1.429 foxr 2864: &adjust_number_to_print($helper);
2865:
1.278 albertel 2866: if ($helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq '0' ||
2867: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq 'all' ) {
2868: $helper->{'VARS'}->{'NUMBER_TO_PRINT'}=$#students+1;
2869: }
1.429 foxr 2870: # If we are splitting on section boundaries, we need
2871: # to remember that in split_on_sections and
2872: # print all of the students in the list.
2873: #
2874: my $split_on_sections = 0;
2875: if ($helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq 'section') {
2876: $split_on_sections = 1;
2877: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = $#students+1;
2878: }
1.150 sakharuk 2879: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1.350 foxr 2880:
1.150 sakharuk 2881: #loop over students
1.562 foxr 2882:
2883: my $flag_latex_header_remove = 'NO';
1.150 sakharuk 2884: my %moreenv;
1.330 sakharuk 2885: $moreenv{'instructor_comments'}='hide';
1.285 albertel 2886: $moreenv{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
1.309 sakharuk 2887: $moreenv{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1.511 foxr 2888: $moreenv{'print_annotations'} = $helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
1.353 foxr 2889: $moreenv{'problem_split'} = $parmhash{'problem_stream_switch'};
1.369 foxr 2890: $moreenv{'suppress_tries'} = $parmhash{'suppress_tries'};
1.511 foxr 2891: if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') ||
2892: ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes')) {
2893: $moreenv{'problem_split'}='yes';
2894: }
1.318 albertel 2895: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$#students+1,'inline','75');
1.272 sakharuk 2896: my $student_counter=-1;
1.429 foxr 2897: my $i = 0;
1.430 albertel 2898: my $last_section = (split(/:/,$students[0]))[2];
1.150 sakharuk 2899: foreach my $person (@students) {
1.373 albertel 2900: my $duefile="/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.due";
1.311 sakharuk 2901: if (-e $duefile) {
2902: my $temp_file = Apache::File->new('>>'.$duefile);
2903: print $temp_file "1969\n";
2904: }
1.272 sakharuk 2905: $student_counter++;
1.429 foxr 2906: if ($split_on_sections) {
1.430 albertel 2907: my $this_section = (split(/:/,$person))[2];
1.429 foxr 2908: if ($this_section ne $last_section) {
2909: $i++;
2910: $last_section = $this_section;
2911: }
2912: } else {
2913: $i=int($student_counter/$helper->{'VARS'}{'NUMBER_TO_PRINT'});
2914: }
1.595 foxr 2915: my $actual_seq = master_seq_to_person_seq($helper, \@master_seq, $person);
1.375 foxr 2916: my ($output,$fullname, $printed)=&print_resources($r,$helper,
1.353 foxr 2917: $person,$type,
1.595 foxr 2918: \%moreenv, $actual_seq,
1.360 albertel 2919: $flag_latex_header_remove,
1.422 albertel 2920: $LaTeXwidth);
1.375 foxr 2921: $resources_printed .= ":";
1.284 albertel 2922: $print_array[$i].=$output;
2923: $student_names[$i].=$person.':'.$fullname.'_END_';
1.581 bisitz 2924: # &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,&mt('last student').' '.$fullname);
2925: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,'last student');
1.284 albertel 2926: $flag_latex_header_remove = 'YES';
1.331 albertel 2927: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.284 albertel 2928: }
2929: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
2930: $result .= $print_array[0].' \end{document}';
1.590 foxr 2931: } elsif (($print_type eq 'problems_for_anon') ||
2932: ($print_type eq 'problems_for_anon_page') ||
2933: ($print_type eq 'resources_for_anon') ) {
1.373 albertel 2934: my $cdom =$env{'course.'.$env{'request.course.id'}.'.domain'};
2935: my $cnum =$env{'course.'.$env{'request.course.id'}.'.num'};
1.288 albertel 2936: my $num_todo=$helper->{'VARS'}->{'NUMBER_TO_PRINT_TOTAL'};
2937: my $code_name=$helper->{'VARS'}->{'ANON_CODE_STORAGE_NAME'};
1.292 albertel 2938: my $old_name=$helper->{'VARS'}->{'REUSE_OLD_CODES'};
1.385 foxr 2939: my $single_code = $helper->{'VARS'}->{'SINGLE_CODE'};
1.388 foxr 2940: my $selected_code = $helper->{'VARS'}->{'CODE_SELECTED_FROM_LIST'};
2941:
1.381 albertel 2942: my $code_option=$helper->{'VARS'}->{'CODE_OPTION'};
1.542 raeburn 2943: my @lines = &Apache::grades::get_scantronformat_file();
1.596 raeburn 2944: my ($code_type,$code_length,$bubbles_per_row)=('letter',6,10);
1.542 raeburn 2945: foreach my $line (@lines) {
1.596 raeburn 2946: chomp($line);
2947: my ($name,$type,$length,$bubbles_per_item) =
2948: (split(/:/,$line))[0,2,4,17];
1.381 albertel 2949: if ($name eq $code_option) {
2950: $code_length=$length;
2951: if ($type eq 'number') { $code_type = 'number'; }
1.596 raeburn 2952: chomp($bubbles_per_item);
2953: if (($bubbles_per_item ne '') && ($bubbles_per_item > 0)) {
2954: $bubbles_per_row = $bubbles_per_item;
2955: }
1.381 albertel 2956: }
2957: }
1.288 albertel 2958: my %moreenv = ('textwidth' => &get_textwidth($helper,$LaTeXwidth));
1.353 foxr 2959: $moreenv{'problem_split'} = $parmhash{'problem_stream_switch'};
1.420 albertel 2960: $moreenv{'instructor_comments'}='hide';
1.596 raeburn 2961: $moreenv{'bubbles_per_row'} = $bubbles_per_row;
1.288 albertel 2962: my $seed=time+($$<<16)+($$);
1.292 albertel 2963: my @allcodes;
2964: if ($old_name) {
1.381 albertel 2965: my %result=&Apache::lonnet::get('CODEs',
2966: [$old_name,"type\0$old_name"],
2967: $cdom,$cnum);
2968: $code_type=$result{"type\0$old_name"};
1.292 albertel 2969: @allcodes=split(',',$result{$old_name});
1.336 albertel 2970: $num_todo=scalar(@allcodes);
1.389 foxr 2971: } elsif ($selected_code) { # Selection value is always numeric.
1.388 foxr 2972: $num_todo = 1;
2973: @allcodes = ($selected_code);
1.385 foxr 2974: } elsif ($single_code) {
2975:
1.387 foxr 2976: $num_todo = 1; # Unconditionally one code to do.
1.385 foxr 2977: # If an alpha code have to convert to numbers so it can be
2978: # converted back to letters again :-)
2979: #
2980: if ($code_type ne 'number') {
2981: $single_code = &letters_to_num($single_code);
2982: }
2983: @allcodes = ($single_code);
1.292 albertel 2984: } else {
2985: my %allcodes;
1.299 albertel 2986: srand($seed);
1.292 albertel 2987: for (my $i=0;$i<$num_todo;$i++) {
1.381 albertel 2988: $moreenv{'CODE'}=&get_CODE(\%allcodes,$i,$seed,$code_length,
2989: $code_type);
1.292 albertel 2990: }
2991: if ($code_name) {
2992: &Apache::lonnet::put('CODEs',
1.381 albertel 2993: {
2994: $code_name =>join(',',keys(%allcodes)),
2995: "type\0$code_name" => $code_type
2996: },
1.292 albertel 2997: $cdom,$cnum);
2998: }
2999: @allcodes=keys(%allcodes);
3000: }
1.336 albertel 3001: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1.590 foxr 3002: my ($type) = split(/_/,$print_type);
1.452 albertel 3003: &adjust_number_to_print($helper);
1.336 albertel 3004: my $number_per_page=$helper->{'VARS'}->{'NUMBER_TO_PRINT'};
1.587 foxr 3005: if ($number_per_page eq '0' || $number_per_page eq 'all'
3006: || $number_per_page eq 'section') {
3007: $number_per_page=$num_todo > 0 ? $num_todo : 1;
1.336 albertel 3008: }
3009: my $flag_latex_header_remove = 'NO';
3010: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$num_todo,'inline','75');
1.295 albertel 3011: my $count=0;
1.292 albertel 3012: foreach my $code (sort(@allcodes)) {
1.295 albertel 3013: my $file_num=int($count/$number_per_page);
1.381 albertel 3014: if ($code_type eq 'number') {
3015: $moreenv{'CODE'}=$code;
3016: } else {
3017: $moreenv{'CODE'}=&num_to_letters($code);
3018: }
1.375 foxr 3019: my ($output,$fullname, $printed)=
1.288 albertel 3020: &print_resources($r,$helper,'anonymous',$type,\%moreenv,
1.360 albertel 3021: \@master_seq,$flag_latex_header_remove,
3022: $LaTeXwidth);
1.375 foxr 3023: $resources_printed .= ":";
1.295 albertel 3024: $print_array[$file_num].=$output;
1.288 albertel 3025: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
3026: &mt('last assignment').' '.$fullname);
3027: $flag_latex_header_remove = 'YES';
1.295 albertel 3028: $count++;
1.331 albertel 3029: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.288 albertel 3030: }
3031: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
3032: $result .= $print_array[0].' \end{document}';
1.590 foxr 3033: } elsif ($print_type eq 'problems_from_directory') {
1.151 sakharuk 3034: #prints selected problems from the subdirectory
3035: $selectionmade = 6;
3036: my @list_of_files=split /\|\|\|/, $helper->{'VARS'}->{'FILES'};
1.154 sakharuk 3037: @list_of_files=sort @list_of_files;
1.175 sakharuk 3038: my $flag_latex_header_remove = 'NO';
3039: my $rndseed=time;
1.230 albertel 3040: if ($helper->{'VARS'}->{'curseed'}) {
3041: $rndseed=$helper->{'VARS'}->{'curseed'};
3042: }
1.151 sakharuk 3043: for (my $i=0;$i<=$#list_of_files;$i++) {
1.521 foxr 3044:
3045: &Apache::lonenc::reset_enc();
3046:
1.152 sakharuk 3047: my $urlp = $list_of_files[$i];
1.253 sakharuk 3048: $urlp=~s|//|/|;
1.152 sakharuk 3049: if ($urlp=~/\//) {
1.353 foxr 3050: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.175 sakharuk 3051: $form{'rndseed'}=$rndseed;
1.152 sakharuk 3052: if ($urlp =~ m|/home/([^/]+)/public_html|) {
3053: $urlp =~ s|/home/([^/]*)/public_html|/~$1|;
3054: } else {
1.302 sakharuk 3055: $urlp =~ s|^$Apache::lonnet::perlvar{'lonDocRoot'}||;
1.152 sakharuk 3056: }
1.375 foxr 3057: $resources_printed .= $urlp.':';
1.515 foxr 3058: my $texversion=&ssi_with_retries($urlp, $ssi_retry_count, %form);
1.251 sakharuk 3059: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1.253 sakharuk 3060: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 3061: # Don't permanently pervert %form:
3062: my %answerform = %form;
3063: $answerform{'grade_target'}='answer';
3064: $answerform{'answer_output_mode'}='tex';
3065: $answerform{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
3066: $answerform{'rndseed'}=$rndseed;
1.375 foxr 3067: $resources_printed .= $urlp.':';
1.515 foxr 3068: my $answer=&ssi_with_retries($urlp, $ssi_retry_count, %answerform);
1.251 sakharuk 3069: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
3070: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
3071: } else {
1.253 sakharuk 3072: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
3073: if ($helper->{'VARS'}->{'construction'} ne '1') {
3074: $texversion.='\vskip 0 mm \noindent ';
3075: $texversion.=&path_to_problem ($urlp,$LaTeXwidth);
3076: } else {
3077: $texversion.='\vskip 0 mm \noindent\textbf{Prints from construction space - there is no title.}\vskip 0 mm ';
3078: my $URLpath=$urlp;
3079: $URLpath=~s/~([^\/]+)/public_html\/$1\/$1/;
3080: $texversion.=&path_to_problem ($URLpath,$LaTeXwidth);
3081: }
3082: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
1.251 sakharuk 3083: }
1.174 sakharuk 3084: }
1.515 foxr 3085: #this chunk is responsible for printing the path to problem
3086:
1.253 sakharuk 3087: my $newurlp=$urlp;
3088: if ($newurlp=~/~/) {$newurlp=~s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;}
3089: $newurlp=&path_to_problem($newurlp,$LaTeXwidth);
1.242 sakharuk 3090: $texversion =~ s/(\\begin{minipage}{\\textwidth})/$1 $newurlp/;
1.152 sakharuk 3091: if ($flag_latex_header_remove ne 'NO') {
3092: $texversion = &latex_header_footer_remove($texversion);
3093: } else {
3094: $texversion =~ s/\\end{document}//;
1.216 sakharuk 3095: }
3096: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
3097: $texversion=&IndexCreation($texversion,$urlp);
1.152 sakharuk 3098: }
1.219 sakharuk 3099: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
3100: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /;
3101:
3102: }
1.152 sakharuk 3103: $result .= $texversion;
3104: }
3105: $flag_latex_header_remove = 'YES';
1.151 sakharuk 3106: }
1.175 sakharuk 3107: if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\typeout)/ RANDOM SEED IS $rndseed $1/;}
1.152 sakharuk 3108: $result .= '\end{document}';
1.140 sakharuk 3109: }
3110: #-------------------------------------------------------- corrections for the different page formats
1.499 foxr 3111:
3112: # Only post process if that has not been turned off e.g. by a raw latex resource.
3113:
3114: if ($do_postprocessing) {
1.590 foxr 3115: $result = &page_format_transformation($papersize,
3116: $laystyle,$numberofcolumns,
3117: $print_type,$result,
3118: $helper->{VARS}->{'assignment'},
3119: $helper->{'VARS'}->{'TABLE_CONTENTS'},
3120: $helper->{'VARS'}->{'TABLE_INDEX'},
3121: $selectionmade);
1.499 foxr 3122: $result = &latex_corrections($number_of_columns,$result,$selectionmade,
3123: $helper->{'VARS'}->{'ANSWER_TYPE'});
3124: #if ($numberofcolumns == 1) {
1.451 albertel 3125: $result =~ s/\\textwidth\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\textwidth= $helper->{'VARS'}->{'pagesize.width'} $helper->{'VARS'}->{'pagesize.widthunit'} /;
3126: $result =~ s/\\textheight\s*=?\s*-?\d*\.?\d*\s*(cm|mm|in)/\\textheight $helper->{'VARS'}->{'pagesize.height'} $helper->{'VARS'}->{'pagesize.heightunit'} /;
3127: $result =~ s/\\evensidemargin\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\evensidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
3128: $result =~ s/\\oddsidemargin\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\oddsidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
1.499 foxr 3129: #}
3130: }
1.367 foxr 3131:
1.515 foxr 3132: # Set URLback if this is a construction space print so we can provide
3133: # a link to the resource being edited.
3134: #
1.274 sakharuk 3135:
1.276 sakharuk 3136: my $URLback=''; #link to original document
1.510 albertel 3137: if ($helper->{'VARS'}->{'construction'} eq '1') {
1.276 sakharuk 3138: #prints resource from the construction space
3139: $URLback='/'.$helper->{'VARS'}->{'filename'};
1.279 albertel 3140: if ($URLback=~/([^?]+)/) {
3141: $URLback=$1;
3142: $URLback=~s|^/~|/priv/|;
3143: }
1.276 sakharuk 3144: }
1.556 foxr 3145: #
3146: # Final adjustment of the font size:
3147: #
3148:
3149: $result = set_font_size($result);
1.375 foxr 3150:
1.525 www 3151: #-- writing .tex file in prtspool
3152: my $temp_file;
3153: my $identifier = &Apache::loncommon::get_cgi_id();
3154: my $filename = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout_$identifier.tex";
3155: if (!($#print_array>0)) {
3156: unless ($temp_file = Apache::File->new('>'.$filename)) {
3157: $r->log_error("Couldn't open $filename for output $!");
3158: return SERVER_ERROR;
3159: }
3160: print $temp_file $result;
3161: my $begin=index($result,'\begin{document}',0);
3162: my $inc=substr($result,0,$begin+16);
1.515 foxr 3163: } else {
1.525 www 3164: my $begin=index($result,'\begin{document}',0);
3165: my $inc=substr($result,0,$begin+16);
3166: for (my $i=0;$i<=$#print_array;$i++) {
3167: if ($i==0) {
3168: $print_array[$i]=$result;
3169: } else {
3170: $print_array[$i].='\end{document}';
3171: $print_array[$i] =
3172: &latex_corrections($number_of_columns,$print_array[$i],
3173: $selectionmade,
3174: $helper->{'VARS'}->{'ANSWER_TYPE'});
1.515 foxr 3175:
1.525 www 3176: my $anobegin=index($print_array[$i],'\setcounter{page}',0);
3177: substr($print_array[$i],0,$anobegin)='';
3178: $print_array[$i]=$inc.$print_array[$i];
3179: }
3180: my $temp_file;
3181: my $newfilename=$filename;
3182: my $num=$i+1;
3183: $newfilename =~s/\.tex$//;
3184: $newfilename=sprintf("%s_%03d.tex",$newfilename, $num);
3185: unless ($temp_file = Apache::File->new('>'.$newfilename)) {
3186: $r->log_error("Couldn't open $newfilename for output $!");
3187: return SERVER_ERROR;
3188: }
3189: print $temp_file $print_array[$i];
3190: }
3191: }
3192: my $student_names='';
3193: if ($#print_array>0) {
3194: for (my $i=0;$i<=$#print_array;$i++) {
3195: $student_names.=$student_names[$i].'_ENDPERSON_';
1.515 foxr 3196: }
1.525 www 3197: } else {
3198: if ($#student_names>-1) {
3199: $student_names=$student_names[0].'_ENDPERSON_';
1.515 foxr 3200: } else {
1.525 www 3201: my $fullname = &get_name($env{'user.name'},$env{'user.domain'});
3202: $student_names=join(':',$env{'user.name'},$env{'user.domain'},
1.515 foxr 3203: $env{'request.course.sec'},$fullname).
3204: '_ENDPERSON_'.'_END_';
3205: }
1.525 www 3206: }
1.515 foxr 3207:
1.525 www 3208: # logic for now is too complex to trace if this has been defined
3209: # yet.
3210: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
3211: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
3212: &Apache::lonnet::appenv({'cgi.'.$identifier.'.file' => $filename,
1.515 foxr 3213: 'cgi.'.$identifier.'.layout' => $laystyle,
3214: 'cgi.'.$identifier.'.numcol' => $numberofcolumns,
3215: 'cgi.'.$identifier.'.paper' => $papersize,
3216: 'cgi.'.$identifier.'.selection' => $selectionmade,
3217: 'cgi.'.$identifier.'.tableofcontents' => $helper->{'VARS'}->{'TABLE_CONTENTS'},
3218: 'cgi.'.$identifier.'.tableofindex' => $helper->{'VARS'}->{'TABLE_INDEX'},
3219: 'cgi.'.$identifier.'.role' => $perm{'pav'},
3220: 'cgi.'.$identifier.'.numberoffiles' => $#print_array,
3221: 'cgi.'.$identifier.'.studentnames' => $student_names,
1.520 raeburn 3222: 'cgi.'.$identifier.'.backref' => $URLback,});
1.525 www 3223: &Apache::lonnet::appenv({"cgi.$identifier.user" => $env{'user.name'},
1.515 foxr 3224: "cgi.$identifier.domain" => $env{'user.domain'},
3225: "cgi.$identifier.courseid" => $cnum,
3226: "cgi.$identifier.coursedom" => $cdom,
1.520 raeburn 3227: "cgi.$identifier.resources" => $resources_printed});
1.515 foxr 3228:
1.525 www 3229: my $end_page = &Apache::loncommon::end_page();
1.529 raeburn 3230: my $continue_text = &mt('Continue');
1.525 www 3231: # If there's been an unrecoverable SSI error, report it to the user
3232: if ($ssi_error) {
3233: my $helpurl = &Apache::loncommon::top_nav_help('Helpdesk');
1.554 bisitz 3234: $r->print('<br /><p class="LC_error">'.&mt('An unrecoverable network error occurred:').'</p><p>'.
1.526 www 3235: &mt('At least one of the resources you chose to print could not be rendered due to an unrecoverable error when communicating with a server:').
3236: '<br />'.$ssi_last_error_resource.'<br />'.$ssi_last_error.
3237: '</p><p>'.&mt('You can continue using the link provided below, but make sure to carefully inspect your output file! The errors will be marked in the file.').'<br />'.
1.528 raeburn 3238: &mt('You may be able to reprint the individual resources for which this error occurred, as the issue may be temporary.').
1.525 www 3239: '<br />'.&mt('If the error persists, please contact the [_1] for assistance.',$helpurl).'</p><p>'.
3240: &mt('We apologize for the inconvenience.').'</p>'.
1.528 raeburn 3241: '<a href="/cgi-bin/printout.pl?'.$identifier.'">'.$continue_text.'</a>'.$end_page);
1.525 www 3242: } else {
1.515 foxr 3243: $r->print(<<FINALEND);
1.317 albertel 3244: <br />
1.288 albertel 3245: <meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$identifier" />
1.528 raeburn 3246: <a href="/cgi-bin/printout.pl?$identifier">$continue_text</a>
1.431 albertel 3247: $end_page
1.140 sakharuk 3248: FINALEND
1.528 raeburn 3249: } # endif ssi errors.
1.140 sakharuk 3250: }
3251:
1.288 albertel 3252:
3253: sub get_CODE {
1.381 albertel 3254: my ($all_codes,$num,$seed,$size,$type)=@_;
1.288 albertel 3255: my $max='1'.'0'x$size;
3256: my $newcode;
3257: while(1) {
1.392 albertel 3258: $newcode=sprintf("%0".$size."d",int(rand($max)));
1.288 albertel 3259: if (!exists($$all_codes{$newcode})) {
3260: $$all_codes{$newcode}=1;
1.381 albertel 3261: if ($type eq 'number' ) {
3262: return $newcode;
3263: } else {
3264: return &num_to_letters($newcode);
3265: }
1.288 albertel 3266: }
3267: }
3268: }
1.140 sakharuk 3269:
1.284 albertel 3270: sub print_resources {
1.360 albertel 3271: my ($r,$helper,$person,$type,$moreenv,$master_seq,$remove_latex_header,
1.422 albertel 3272: $LaTeXwidth)=@_;
1.284 albertel 3273: my $current_output = '';
1.375 foxr 3274: my $printed = '';
1.284 albertel 3275: my ($username,$userdomain,$usersection) = split /:/,$person;
3276: my $fullname = &get_name($username,$userdomain);
1.492 foxr 3277: my $namepostfix = "\\\\"; # Both anon and not anon should get the same vspace.
1.600 foxr 3278:
1.591 foxr 3279: #
3280: # Figure out if we need to filter the output by
3281: # the incomplete problems for that person
3282: #
3283: my $print_type = $helper->{'VARS'}->{'PRINT_TYPE'};
3284: my $print_incomplete = 0;
3285: if (($print_type eq 'map_incomplete_problems_people_seq') ||
3286: ($print_type eq 'incomplete_problems_selpeople_course')) {
3287: $print_incomplete = 1;
3288: }
1.596 raeburn 3289: if ($person eq 'anonymous') {
1.492 foxr 3290: $namepostfix .="Name: ";
1.288 albertel 3291: $fullname = "CODE - ".$moreenv->{'CODE'};
3292: }
1.590 foxr 3293:
1.444 foxr 3294: # Fullname may have special latex characters that need \ prefixing:
3295: #
3296:
1.350 foxr 3297: my $i = 0;
1.591 foxr 3298: my $actually_printed = 0; # Count of resources printed.
1.284 albertel 3299: #goes through all resources, checks if they are available for
3300: #current student, and produces output
1.428 albertel 3301:
3302: &Apache::lonxml::clear_problem_counter();
1.364 albertel 3303: my %page_breaks = &get_page_breaks($helper);
1.476 albertel 3304: my $columns_in_format = (split(/\|/,$helper->{'VARS'}->{'FORMAT'}))[1];
1.440 foxr 3305: #
1.441 foxr 3306: # end each student with a
1.440 foxr 3307: # Special that allows the post processor to even out the page
3308: # counts later. Nasty problem this... it would be really
3309: # nice to put the special in as a postscript comment
1.441 foxr 3310: # e.g. \special{ps:\ENDOFSTUDENTSTAMP} unfortunately,
1.440 foxr 3311: # The special gets passed the \ and dvips puts it in the output file
1.441 foxr 3312: # so we will just rely on prntout.pl to strip ENDOFSTUDENTSTAMP from the
3313: # postscript. Each ENDOFSTUDENTSTAMP will go on a line by itself.
1.440 foxr 3314: #
1.591 foxr 3315:
1.568 foxr 3316: my $syllabus_first = 0;
1.284 albertel 3317: foreach my $curresline (@{$master_seq}) {
1.351 foxr 3318: if (defined $page_breaks{$curresline}) {
1.350 foxr 3319: if($i != 0) {
3320: $current_output.= "\\newpage\n";
3321: }
3322: }
1.569 foxr 3323: $current_output .= &get_extra_vspaces($helper, $curresline);
1.350 foxr 3324: $i++;
1.284 albertel 3325: if ( !($type eq 'problems' &&
1.582 raeburn 3326: ($curresline!~ m/\.(problem|exam|quiz|assess|survey|form|library|page)$/)) ) {
1.284 albertel 3327: my ($map,$id,$res_url) = &Apache::lonnet::decode_symb($curresline);
1.591 foxr 3328: if ($print_incomplete && !&incomplete($username, $userdomain, $res_url)) {
3329: next;
3330: }
3331: $actually_printed++; # we're going to print one.
1.284 albertel 3332: if (&Apache::lonnet::allowed('bre',$res_url)) {
1.414 albertel 3333: if ($res_url!~m|^ext/|
1.413 albertel 3334: && $res_url=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.375 foxr 3335: $printed .= $curresline.':';
1.428 albertel 3336: &Apache::lonxml::remember_problem_counter();
3337:
1.526 www 3338: my $rendered = &get_student_view_with_retries($curresline,$ssi_retry_count,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv);
1.582 raeburn 3339: if ($res_url =~ /\.page$/) {
3340: if ($remove_latex_header eq 'NO') {
3341: if (!($rendered =~ /\\begin\{document\}/)) {
3342: $rendered = &print_latex_header().$rendered;
3343: }
3344: }
1.591 foxr 3345: ;
1.582 raeburn 3346: if ($remove_latex_header eq 'YES') {
3347: $rendered = &latex_header_footer_remove($rendered);
3348: } else {
3349: $rendered =~ s/\\end{document}\d*//;
3350: }
3351: }
1.305 sakharuk 3352: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
3353: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 3354: # Use a copy of the hash so we don't pervert it on future loop passes.
3355: my %answerenv = %{$moreenv};
3356: $answerenv{'answer_output_mode'}='tex';
1.591 foxr 3357:
3358:
1.380 foxr 3359: $answerenv{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.428 albertel 3360:
3361: &Apache::lonxml::restore_problem_counter();
3362:
1.380 foxr 3363: my $ansrendered = &Apache::loncommon::get_student_answers($curresline,$username,$userdomain,$env{'request.course.id'},%answerenv);
1.428 albertel 3364:
1.305 sakharuk 3365: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
3366: $rendered=~s/(\\keephidden{ENDOFPROBLEM})/$ansrendered$1/;
3367: } else {
1.423 foxr 3368:
3369:
3370: my $header =&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.582 raeburn 3371: unless ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only') {
3372: $header =~ s/\\begin{document}//; #<<<<<
3373: }
1.477 albertel 3374: my $title = &Apache::lonnet::gettitle($curresline);
3375: $title = &Apache::lonxml::latex_special_symbols($title);
3376: my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
3377: $body .=&path_to_problem($res_url,$LaTeXwidth);
1.423 foxr 3378: $body .='\vskip 1 mm '.$ansrendered;
3379: $body = &encapsulate_minipage($body);
3380: $rendered = $header.$body;
1.305 sakharuk 3381: }
3382: }
1.511 foxr 3383: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
3384: my $url = &Apache::lonnet::clutter($res_url);
3385: my $annotation = &annotate($url);
3386: $rendered =~ s/(\\keephidden{ENDOFPROBLEM})/$annotation$1/;
3387: }
1.562 foxr 3388: my $junk;
1.305 sakharuk 3389: if ($remove_latex_header eq 'YES') {
3390: $rendered = &latex_header_footer_remove($rendered);
3391: } else {
3392: $rendered =~ s/\\end{document}//;
3393: }
3394: $current_output .= $rendered;
1.456 raeburn 3395: } elsif ($res_url=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1.568 foxr 3396: if ($i == 1) {
3397: $syllabus_first = 1;
3398: }
1.375 foxr 3399: $printed .= $curresline.':';
1.528 raeburn 3400: my $rendered = &get_student_view_with_retries($curresline,$ssi_retry_count,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv);
1.511 foxr 3401: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
3402: my $url = &Apache::lonnet::clutter($res_url);
3403: my $annotation = &annotate($url);
3404: $annotation =~ s/(\\end{document})/$annotation$1/;
3405: }
1.305 sakharuk 3406: if ($remove_latex_header eq 'YES') {
3407: $rendered = &latex_header_footer_remove($rendered);
1.284 albertel 3408: } else {
1.305 sakharuk 3409: $rendered =~ s/\\end{document}//;
1.284 albertel 3410: }
1.421 foxr 3411: $current_output .= $rendered.'\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\strut \vskip 0 mm \strut ';
1.552 foxr 3412: } elsif($res_url = ~/\.pdf$/) {
3413: my $url = &Apache::lonnet::clutter($res_url);
3414: my $rendered = &include_pdf($url);
3415: if ($remove_latex_header ne 'NO') {
3416: $rendered = &latex_header_footer_remove($rendered);
3417: }
3418: $current_output .= $rendered;
1.284 albertel 3419: } else {
1.414 albertel 3420: my $rendered = &unsupported($res_url,$helper->{'VARS'}->{'LATEX_TYPE'},$curresline);
1.305 sakharuk 3421: if ($remove_latex_header ne 'NO') {
3422: $rendered = &latex_header_footer_remove($rendered);
3423: } else {
3424: $rendered =~ s/\\end{document}//;
3425: }
3426: $current_output .= $rendered;
1.284 albertel 3427: }
3428: }
3429: $remove_latex_header = 'YES';
1.590 foxr 3430: }
1.331 albertel 3431: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.284 albertel 3432: }
1.591 foxr 3433: # If we are printing incomplete it's possible we don't have
3434: # anything to print. The print subsystem is not so good at handling
3435: # that so we're going to generate a stub that says there are no
3436: # incomplete resources for the person.
3437: #
1.593 foxr 3438:
1.591 foxr 3439: if ($actually_printed == 0) {
1.592 foxr 3440: $current_output = &encapsulate_minipage("\\vskip -10mm \nNo incomplete resources\n \\vskip 100 mm { }\n");
1.593 foxr 3441: if ($remove_latex_header eq "NO") {
3442: $current_output = &print_latex_header() . $current_output;
3443: } else {
3444: $current_output = &latex_header_footer_remove($current_output);
3445: }
1.591 foxr 3446: }
1.552 foxr 3447:
1.583 raeburn 3448: if ($syllabus_first) {
3449: $current_output =~ s/\\\\ Last updated:/Last updated:/
3450: }
1.284 albertel 3451: my $courseidinfo = &get_course();
3452: my $currentassignment=&Apache::lonxml::latex_special_symbols($helper->{VARS}->{'assignment'},'header');
1.476 albertel 3453: my $header_line =
1.486 foxr 3454: &format_page_header($LaTeXwidth, $parmhash{'print_header_format'},
1.537 foxr 3455: $currentassignment, $courseidinfo, $fullname, $usersection);
1.476 albertel 3456: my $header_start = ($columns_in_format == 1) ? '\lhead'
3457: : '\fancyhead[LO]';
3458: $header_line = $header_start.'{'.$header_line.'}';
1.583 raeburn 3459: if ($current_output=~/\\documentclass/) {
1.476 albertel 3460: $current_output =~ s/\\begin{document}/\\setlength{\\topmargin}{1cm} \\begin{document}\\noindent\\parbox{\\minipagewidth}{\\noindent$header_line$namepostfix}\\vskip 5 mm /;
1.284 albertel 3461: } else {
1.476 albertel 3462: my $blankpages =
3463: '\clearpage\strut\clearpage'x$helper->{'VARS'}->{'EMPTY_PAGES'};
3464:
3465: $current_output = '\strut\vspace*{-6 mm}\\newline'.
3466: ©right_line().' \newpage '.$blankpages.$end_of_student.
3467: '\setcounter{page}{1}\noindent\parbox{\minipagewidth}{\noindent'.
3468: $header_line.$namepostfix.'} \vskip 5 mm '.$current_output;
1.284 albertel 3469: }
1.440 foxr 3470: #
3471: # Close the student bracketing.
3472: #
1.375 foxr 3473: return ($current_output,$fullname, $printed);
1.284 albertel 3474:
3475: }
1.140 sakharuk 3476:
1.3 sakharuk 3477: sub handler {
3478:
3479: my $r = shift;
1.397 albertel 3480:
3481: &init_perm();
1.114 bowersj2 3482:
1.397 albertel 3483: my $helper = printHelper($r);
3484: if (!ref($helper)) {
3485: return $helper;
1.60 sakharuk 3486: }
1.177 sakharuk 3487:
1.184 sakharuk 3488:
1.454 foxr 3489: %parmhash=&Apache::lonnet::coursedescription($env{'request.course.id'});
1.353 foxr 3490:
1.416 foxr 3491:
1.350 foxr 3492:
3493:
1.367 foxr 3494: # If a figure conversion queue file exists for this user.domain
3495: # we delete it since it can only be bad (if it were good, printout.pl
3496: # would have deleted it the last time around.
3497:
1.373 albertel 3498: my $conversion_queuefile = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.dat";
1.367 foxr 3499: if(-e $conversion_queuefile) {
3500: unlink $conversion_queuefile;
3501: }
1.515 foxr 3502:
3503:
1.184 sakharuk 3504: &output_data($r,$helper,\%parmhash);
1.2 sakharuk 3505: return OK;
1.60 sakharuk 3506: }
1.2 sakharuk 3507:
1.131 bowersj2 3508: use Apache::lonhelper;
1.130 sakharuk 3509:
1.223 bowersj2 3510: sub addMessage {
3511: my $text = shift;
3512: my $paramHash = Apache::lonhelper::getParamHash();
3513: $paramHash->{MESSAGE_TEXT} = $text;
3514: Apache::lonhelper::message->new();
3515: }
3516:
1.416 foxr 3517:
1.238 bowersj2 3518:
1.397 albertel 3519: sub init_perm {
3520: undef(%perm);
3521: $perm{'pav'}=&Apache::lonnet::allowed('pav',$env{'request.course.id'});
3522: if (!$perm{'pav'}) {
3523: $perm{'pav'}=&Apache::lonnet::allowed('pav',
3524: $env{'request.course.id'}.'/'.$env{'request.course.sec'});
3525: }
1.465 albertel 3526: $perm{'pfo'}=&Apache::lonnet::allowed('pfo',$env{'request.course.id'});
1.397 albertel 3527: if (!$perm{'pfo'}) {
3528: $perm{'pfo'}=&Apache::lonnet::allowed('pfo',
3529: $env{'request.course.id'}.'/'.$env{'request.course.sec'});
3530: }
1.585 raeburn 3531: $perm{'vgr'}=&Apache::lonnet::allowed('vgr',$env{'request.course.id'});
3532: if (!$perm{'vgr'}) {
3533: $perm{'vgr'}=&Apache::lonnet::allowed('vgr',
3534: $env{'request.course.id'}.'/'.$env{'request.course.sec'});
3535: }
1.397 albertel 3536: }
3537:
1.507 albertel 3538: sub get_randomly_ordered_warning {
3539: my ($helper,$map) = @_;
3540:
3541: my $message;
3542:
3543: my $postdata = $env{'form.postdata'} || $helper->{VARS}{'postdata'};
3544: my $navmap = Apache::lonnavmaps::navmap->new();
1.547 raeburn 3545: if (defined($navmap)) {
3546: my $res = $navmap->getResourceByUrl($map);
3547: if ($res) {
3548: my $func =
3549: sub { return ($_[0]->is_map() && $_[0]->randomorder); };
3550: my @matches = $navmap->retrieveResources($res, $func,1,1,1);
3551: if (@matches) {
3552: $message = "Some of the items below are in folders set to be randomly ordered. However, when printing the contents of these folders, they will be printed in the original order for all students, not the randomized order.";
3553: }
3554: }
3555: if ($message) {
3556: return '<message type="warning">'.$message.'</message>';
3557: }
3558: } else {
3559: $message = "Retrieval of information about ordering of resources failed.";
3560: return '<message type="warning">'.$message.'</message>';
1.507 albertel 3561: }
3562: return;
3563: }
3564:
1.131 bowersj2 3565: sub printHelper {
1.115 bowersj2 3566: my $r = shift;
3567:
3568: if ($r->header_only) {
1.373 albertel 3569: if ($env{'browser.mathml'}) {
1.241 www 3570: &Apache::loncommon::content_type($r,'text/xml');
1.131 bowersj2 3571: } else {
1.241 www 3572: &Apache::loncommon::content_type($r,'text/html');
1.131 bowersj2 3573: }
3574: $r->send_http_header;
3575: return OK;
1.115 bowersj2 3576: }
3577:
1.131 bowersj2 3578: # Send header, nocache
1.373 albertel 3579: if ($env{'browser.mathml'}) {
1.241 www 3580: &Apache::loncommon::content_type($r,'text/xml');
1.115 bowersj2 3581: } else {
1.241 www 3582: &Apache::loncommon::content_type($r,'text/html');
1.115 bowersj2 3583: }
3584: &Apache::loncommon::no_cache($r);
3585: $r->send_http_header;
3586: $r->rflush();
3587:
1.131 bowersj2 3588: # Unfortunately, this helper is so complicated we have to
3589: # write it by hand
3590:
3591: Apache::loncommon::get_unprocessed_cgi($ENV{QUERY_STRING});
3592:
1.176 bowersj2 3593: my $helper = Apache::lonhelper::helper->new("Printing Helper");
1.146 bowersj2 3594: $helper->declareVar('symb');
1.156 bowersj2 3595: $helper->declareVar('postdata');
1.290 sakharuk 3596: $helper->declareVar('curseed');
3597: $helper->declareVar('probstatus');
1.156 bowersj2 3598: $helper->declareVar('filename');
3599: $helper->declareVar('construction');
1.178 sakharuk 3600: $helper->declareVar('assignment');
1.262 sakharuk 3601: $helper->declareVar('style_file');
1.340 foxr 3602: $helper->declareVar('student_sort');
1.363 foxr 3603: $helper->declareVar('FINISHPAGE');
1.366 foxr 3604: $helper->declareVar('PRINT_TYPE');
1.372 foxr 3605: $helper->declareVar("showallfoils");
1.483 foxr 3606: $helper->declareVar("STUDENTS");
1.569 foxr 3607: $helper->declareVar("EXTRASPACE");
1.518 foxr 3608:
3609:
3610:
3611:
1.569 foxr 3612: # The page breaks and extra spaces
3613: # can get loaded initially from the course environment:
1.394 foxr 3614: # But we only do this in the initial state so that they are allowed to change.
3615: #
1.366 foxr 3616:
1.363 foxr 3617:
3618: &Apache::loncommon::restore_course_settings('print',
1.366 foxr 3619: {'pagebreaks' => 'scalar',
1.569 foxr 3620: 'extraspace' => 'scalar',
1.570 foxr 3621: 'extraspace_units' => 'scalar',
1.366 foxr 3622: 'lastprinttype' => 'scalar'});
3623:
1.483 foxr 3624: # This will persistently load in the data we want from the
3625: # very first screen.
1.394 foxr 3626:
3627: if($helper->{VARS}->{PRINT_TYPE} eq $env{'form.lastprinttype'}) {
3628: if (!defined ($env{"form.CURRENT_STATE"})) {
3629:
3630: $helper->{VARS}->{FINISHPAGE} = $env{'form.pagebreaks'};
1.569 foxr 3631: $helper->{VARS}->{EXTRASPACE} = $env{'form.extraspace'};
1.570 foxr 3632: $helper->{VARS}->{EXTRASPACE_UNITS} = $env{'form.extraspace_units'};
1.394 foxr 3633: } else {
3634: my $state = $env{"form.CURRENT_STATE"};
3635: if ($state eq "START") {
3636: $helper->{VARS}->{FINISHPAGE} = $env{'form.pagebreaks'};
1.569 foxr 3637: $helper->{VARS}->{EXTRASPACE} = $env{'form.extraspace'};
1.570 foxr 3638: $helper->{VARS}->{EXTRASPACE_UNITS} = $env{'form.extraspace_units'};
3639:
1.394 foxr 3640: }
3641: }
3642:
1.366 foxr 3643: }
1.481 albertel 3644:
1.156 bowersj2 3645: # Detect whether we're coming from construction space
1.602 ! www 3646: if ($env{'form.postdata'}=~m{^/priv}) {
! 3647: $helper->{VARS}->{'filename'} = $env{'form.postdata'};
1.156 bowersj2 3648: $helper->{VARS}->{'construction'} = 1;
1.481 albertel 3649: } else {
1.373 albertel 3650: if ($env{'form.postdata'}) {
3651: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($env{'form.postdata'});
1.482 albertel 3652: if ( $helper->{VARS}->{'symb'} eq '') {
3653: $helper->{VARS}->{'postdata'} = $env{'form.postdata'};
3654: }
1.156 bowersj2 3655: }
1.373 albertel 3656: if ($env{'form.symb'}) {
3657: $helper->{VARS}->{'symb'} = $env{'form.symb'};
1.156 bowersj2 3658: }
1.373 albertel 3659: if ($env{'form.url'}) {
1.156 bowersj2 3660: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
3661: }
1.416 foxr 3662:
1.157 bowersj2 3663: }
1.481 albertel 3664:
1.373 albertel 3665: if ($env{'form.symb'}) {
3666: $helper->{VARS}->{'symb'} = $env{'form.symb'};
1.146 bowersj2 3667: }
1.373 albertel 3668: if ($env{'form.url'}) {
1.140 sakharuk 3669: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
1.153 sakharuk 3670:
1.140 sakharuk 3671: }
1.343 albertel 3672: $helper->{VARS}->{'symb'}=
3673: &Apache::lonenc::check_encrypt($helper->{VARS}->{'symb'});
1.335 albertel 3674: my ($resourceTitle,$sequenceTitle,$mapTitle) = &details_for_menu($helper);
1.178 sakharuk 3675: if ($sequenceTitle ne '') {$helper->{VARS}->{'assignment'}=$sequenceTitle;}
1.481 albertel 3676:
1.156 bowersj2 3677:
1.146 bowersj2 3678: # Extract map
3679: my $symb = $helper->{VARS}->{'symb'};
1.156 bowersj2 3680: my ($map, $id, $url);
3681: my $subdir;
1.483 foxr 3682: my $is_published=0; # True when printing from resource space.
1.589 foxr 3683: my $res_printable = 1; # By default the current resource is printable.
3684: my $userCanPrint = ($perm{'pav'} || $perm{'pfo'});
1.156 bowersj2 3685:
3686: # Get the resource name from construction space
3687: if ($helper->{VARS}->{'construction'}) {
3688: $resourceTitle = substr($helper->{VARS}->{'filename'},
3689: rindex($helper->{VARS}->{'filename'}, '/')+1);
3690: $subdir = substr($helper->{VARS}->{'filename'},
3691: 0, rindex($helper->{VARS}->{'filename'}, '/') + 1);
1.481 albertel 3692: } else {
1.562 foxr 3693: # From course space:
3694:
1.482 albertel 3695: if ($symb ne '') {
3696: ($map, $id, $url) = &Apache::lonnet::decode_symb($symb);
3697: $helper->{VARS}->{'postdata'} =
3698: &Apache::lonenc::check_encrypt(&Apache::lonnet::clutter($url));
1.589 foxr 3699: my $navmap = Apache::lonnavmaps::navmap->new();
3700: my $res = $navmap->getBySymb($symb);
3701: $res_printable = $res->resprintable() || $userCanPrint; #printability in course context
1.482 albertel 3702: } else {
1.589 foxr 3703: # Resource space.
3704:
1.482 albertel 3705: $url = $helper->{VARS}->{'postdata'};
1.483 foxr 3706: $is_published=1; # From resource space.
1.482 albertel 3707: }
3708: $url = &Apache::lonnet::clutter($url);
1.156 bowersj2 3709: if (!$resourceTitle) { # if the resource doesn't have a title, use the filename
1.238 bowersj2 3710: my $postdata = $helper->{VARS}->{'postdata'};
3711: $resourceTitle = substr($postdata, rindex($postdata, '/') + 1);
1.156 bowersj2 3712: }
3713: $subdir = &Apache::lonnet::filelocation("", $url);
1.589 foxr 3714:
3715:
1.128 bowersj2 3716: }
1.373 albertel 3717: if (!$helper->{VARS}->{'curseed'} && $env{'form.curseed'}) {
3718: $helper->{VARS}->{'curseed'}=$env{'form.curseed'};
1.230 albertel 3719: }
1.373 albertel 3720: if (!$helper->{VARS}->{'probstatus'} && $env{'form.problemtype'}) {
1.512 foxr 3721: $helper->{VARS}->{'probstatus'}=$env{'form.problemstatus'};
1.290 sakharuk 3722: }
1.115 bowersj2 3723:
1.192 bowersj2 3724: my $userCanSeeHidden = Apache::lonnavmaps::advancedUser();
3725:
1.481 albertel 3726: Apache::lonhelper::registerHelperTags();
1.119 bowersj2 3727:
1.131 bowersj2 3728: # "Delete everything after the last slash."
1.119 bowersj2 3729: $subdir =~ s|/[^/]+$||;
3730:
1.131 bowersj2 3731: # What can be printed is a very dynamic decision based on
3732: # lots of factors. So we need to dynamically build this list.
3733: # To prevent security leaks, states are only added to the wizard
3734: # if they can be reached, which ensures manipulating the form input
3735: # won't allow anyone to reach states they shouldn't have permission
3736: # to reach.
3737:
3738: # printChoices is tracking the kind of printing the user can
3739: # do, and will be used in a choices construction later.
3740: # In the meantime we will be adding states and elements to
3741: # the helper by hand.
3742: my $printChoices = [];
3743: my $paramHash;
1.130 sakharuk 3744:
1.589 foxr 3745: # If there is a current resource and it is printable
3746: # Give that as a choice.
3747:
3748: if ($resourceTitle && $res_printable) {
1.458 www 3749: push @{$printChoices}, ["<b><i>$resourceTitle</i></b> (".&mt('the resource you just saw on the screen').")", 'current_document', 'PAGESIZE'];
1.156 bowersj2 3750: }
1.590 foxr 3751:
1.156 bowersj2 3752:
1.238 bowersj2 3753: # Useful filter strings
1.589 foxr 3754:
3755: my $isPrintable = ' && $res->resprintable()';
3756:
1.590 foxr 3757: my $isProblem = '(($res->is_problem()||$res->contains_problem() ||$res->is_practice()))';
1.589 foxr 3758: $isProblem .= $isPrintable unless $userCanPrint;
1.238 bowersj2 3759: $isProblem .= ' && !$res->randomout()' if !$userCanSeeHidden;
1.589 foxr 3760: my $isProblemOrMap = '($res->is_problem() || $res->contains_problem() || $res->is_sequence() || $res->is_practice())';
3761: $isProblemOrMap .= $isPrintable unless $userCanPrint;
3762: my $isNotMap = '(!$res->is_sequence())';
3763: $isNotMap .= $isPrintable unless $userCanPrint;
1.238 bowersj2 3764: $isNotMap .= ' && !$res->randomout()' if !$userCanSeeHidden;
1.589 foxr 3765: my $isMap = '$res->is_map()';
3766: $isMap .= $isPrintable unless $userCanPrint;
3767: my $symbFilter = '$res->shown_symb() ';
1.342 albertel 3768: my $urlValue = '$res->link()';
1.238 bowersj2 3769:
3770: $helper->declareVar('SEQUENCE');
3771:
1.465 albertel 3772: # If we're in a sequence...
1.416 foxr 3773:
1.465 albertel 3774: my $start_new_option;
3775: if ($perm{'pav'}) {
3776: $start_new_option =
3777: "<option text='".&mt('Start new page<br />before selected').
1.569 foxr 3778: "' variable='FINISHPAGE' />".
1.570 foxr 3779: "<option text='".&mt('Extra space<br />before selected').
1.569 foxr 3780: "' variable='EXTRASPACE' type='text' />" .
3781: "<option " .
1.570 foxr 3782: "' variable='POSSIBLE_RESOURCES' type='hidden' />".
3783: "<option text='".&mt('Space units<br />check for mm').
3784: "' variable='EXTRASPACE_UNITS' type='checkbox' />"
3785: ;
3786:
1.569 foxr 3787:
1.465 albertel 3788: }
1.238 bowersj2 3789:
1.562 foxr 3790: # If not construction space user can print the components of a page:
3791:
3792: my $page_ispage;
3793: my $page_title;
3794: if (!$helper->{VARS}->{'construction'}) {
3795: my $varspostdata = $helper->{VARS}->{'postdata'};
3796: my $varsassignment = $helper->{VARS}->{'assignment'};
3797: my $page_navmap = Apache::lonnavmaps::navmap->new();
1.563 foxr 3798: if (defined($page_navmap)) {
3799: my @page_resources = $page_navmap->retrieveResources($url);
3800: if(defined($page_resources[0])) {
3801: $page_ispage = $page_resources[0]->is_page();
3802: $page_title = $page_resources[0]->title();
3803: my $resourcesymb = $page_resources[0]->symb();
3804: my ($pagemap, $pageid, $pageurl) = &Apache::lonnet::decode_symb($symb);
3805: if ($page_ispage) {
3806: push @{$printChoices},
3807: [&mt('Selected [_1]Problems[_2] from page [_3]', '<b>', '</b>', '<b><i>'.$page_title.'</i></b>'),
3808: 'map_problems_in_page',
3809: 'CHOOSE_PROBLEMS_PAGE'];
3810: push @{$printChoices},
3811: [&mt('Selected [_1]Resources[_2] from page [_3]', '<b>', '</b>', '<b><i>'.$page_title.'</i></b>'),
3812: 'map_resources_in_page',
3813: 'CHOOSE_RESOURCES_PAGE'];
3814: }
1.562 foxr 3815: my $helperFragment = &generate_resource_chooser('CHOOSE_PROBLEMS_PAGE',
3816: 'Select Problem(s) to print',
3817: "multichoice='1' toponly='1' addstatus='1' closeallpages='1'",
3818: 'RESOURCES',
3819: 'PAGESIZE',
3820: $url,
3821: $isProblem, '', $symbFilter,
3822: $start_new_option);
3823:
3824:
3825: $helperFragment .= &generate_resource_chooser('CHOOSE_RESOURCES_PAGE',
3826: 'Select Resource(s) to print',
3827: 'multichoice="1" toponly="1" addstatus="1" closeallpages="1"',
3828: 'RESOURCES',
3829: 'PAGESIZE',
3830: $url,
3831: $isNotMap, '', $symbFilter,
3832: $start_new_option);
3833:
3834:
3835:
3836:
3837:
3838: &Apache::lonxml::xmlparse($r, 'helper', $helperFragment);
3839:
1.563 foxr 3840: }
3841: }
1.562 foxr 3842: }
3843:
3844: if (($helper->{'VAR'}->{'construction'} ne '1' ) &&
1.243 bowersj2 3845: $helper->{VARS}->{'postdata'} &&
3846: $helper->{VARS}->{'assignment'}) {
1.590 foxr 3847:
3848: # BZ 5209 - Print incomplete problems from sequence:
3849: # the exact form of this depends on whether or not we are privileged or a mere
3850: # plebe of s student:
3851:
3852: my $printSelector = 'map_incomplete_problems_seq';
3853: my $nextState = 'CHOOSE_INCOMPLETE_SEQ';
3854: my $textSuffix = '';
3855:
3856: if ($userCanPrint) {
3857: $printSelector = 'map_incomplete_problems_people_seq';
3858: $nextState = 'CHOOSE_INCOMPLETE_PEOPLE_SEQ';
3859: $textSuffix = ' for selected students';
3860: my $helperStates =
3861: &create_incomplete_folder_selstud_helper($helper, $map);
3862: &Apache::lonxml::xmlparse($r, 'helper', $helperStates);
3863: } else {
3864: my $helperStates = &create_incomplete_folder_helper($helper, $map); # Create needed states for student.
3865: &Apache::lonxml::xmlparse($r, 'helper', $helperStates);
3866: }
3867:
3868: push(@{$printChoices},
1.594 foxr 3869: [&mt('Selected [_1]Incomplete Problems[_2] from folder [_3]' . $textSuffix,
1.590 foxr 3870: '<b>', '</b>',
3871: '<b><i>'. $sequenceTitle . '</b></i>'),
3872: $printSelector,
3873: $nextState]);
3874:
1.131 bowersj2 3875: # Allow problems from sequence
1.562 foxr 3876: push @{$printChoices},
3877: [&mt('Selected [_1]Problems[_2] from folder [_3]','<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>'),
3878: 'map_problems',
3879: 'CHOOSE_PROBLEMS'];
1.131 bowersj2 3880: # Allow all resources from sequence
1.562 foxr 3881: push @{$printChoices}, [&mt('Selected [_1]Resources[_2] from folder [_3]','<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>'),
3882: 'map_problems_pages',
3883: 'CHOOSE_PROBLEMS_HTML'];
3884: my $helperFragment = &generate_resource_chooser('CHOOSE_PROBLEMS',
3885: 'Select Problem(s) to print',
3886: 'multichoice="1" toponly="1" addstatus="1" closeallpages="1"',
3887: 'RESOURCES',
3888: 'PAGESIZE',
3889: $map,
3890: $isProblem, '',
3891: $symbFilter,
3892: $start_new_option);
3893: $helperFragment .= &generate_resource_chooser('CHOOSE_PROBLEMS_HTML',
3894: 'Select Resource(s) to print',
3895: 'multichoice="1" toponly="1" addstatus="1" closeallpages="1"',
3896: 'RESOURCES',
3897: 'PAGESIZE',
3898: $map,
3899: $isNotMap, '',
3900: $symbFilter,
3901: $start_new_option);
1.121 bowersj2 3902:
1.326 sakharuk 3903: &Apache::lonxml::xmlparse($r, 'helper', $helperFragment);
1.121 bowersj2 3904: }
3905:
1.546 bisitz 3906: # If the user has pfo (print for others) allow them to print all
3907: # problems and resources in the entire course, optionally for selected students
1.562 foxr 3908: my $post_data = $helper->{VARS}->{'postdata'};
1.590 foxr 3909:
1.483 foxr 3910: if ($perm{'pfo'} && !$is_published &&
1.562 foxr 3911: ($post_data=~/\/res\// || $post_data =~/\/(syllabus|smppg|aboutme|bulletinboard)$/)) {
1.481 albertel 3912:
1.590 foxr 3913: # BZ 5209 - incomplete problems from entire course:
3914:
3915: push(@{$printChoices},
1.594 foxr 3916: [&mtn('Selected <b>Incomplete Problems</b> from <b>entire course</b> for selected people'),
1.590 foxr 3917: 'incomplete_problems_selpeople_course', 'INCOMPLETE_PROBLEMS_COURSE_RESOURCES']);
3918: my $helperFragment = &create_incomplete_course_helper($helper); # Create needed states.
3919:
3920: &Apache::lonxml::xmlparse($r, 'helper', $helperFragment);
3921:
3922: # Selected problems/resources from entire course:
3923:
1.509 albertel 3924: push @{$printChoices}, [&mtn('Selected <b>Problems</b> from <b>entire course</b>'), 'all_problems', 'ALL_PROBLEMS'];
3925: push @{$printChoices}, [&mtn('Selected <b>Resources</b> from <b>entire course</b>'), 'all_resources', 'ALL_RESOURCES'];
1.536 foxr 3926: push @{$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 3927: my $suffixXml = <<ALL_PROBLEMS;
1.536 foxr 3928: <state name="STUDENTS1" title="Select People">
3929: <message><b>Select sorting order of printout</b> </message>
3930: <choices variable='student_sort'>
3931: <choice computer='0'>Sort by section then student</choice>
3932: <choice computer='1'>Sort by students across sections.</choice>
3933: </choices>
3934: <message><br /><hr /><br /> </message>
3935: <student multichoice='1' variable="STUDENTS" nextstate="PRINT_FORMATTING" coursepersonnel="1"/>
3936: </state>
1.284 albertel 3937: ALL_PROBLEMS
1.562 foxr 3938: &Apache::lonxml::xmlparse($r, 'helper',
3939: &generate_resource_chooser('ALL_PROBLEMS',
3940: 'SelectProblem(s) to print',
3941: 'multichoice="1" suppressEmptySequences="0" addstatus="1" closeallpages="1"',
3942: 'RESOURCES',
3943: 'PAGESIZE',
3944: '',
3945: $isProblemOrMap, $isNotMap,
3946: $symbFilter,
3947: $start_new_option) .
3948: &generate_resource_chooser('ALL_RESOURCES',
3949: 'Select Resource(s) to print',
3950: " toponly='0' multichoice='1' suppressEmptySequences='0' addstatus='1' closeallpages='1'",
3951: 'RESOURCES',
3952: 'PAGESIZE',
3953: '',
3954: $isNotMap,'',$symbFilter,
3955: $start_new_option) .
3956: &generate_resource_chooser('ALL_PROBLEMS_STUDENTS',
3957: 'Select Problem(s) to print',
3958: 'toponly="0" multichoice="1" suppressEmptySequences="0" addstatus="1" closeallpages="1"',
3959: 'RESOURCES',
3960: 'STUDENTS1',
3961: '',
3962: $isProblemOrMap,'' , $symbFilter,
3963: $start_new_option) .
3964: $suffixXml
3965: );
1.132 bowersj2 3966:
1.284 albertel 3967: if ($helper->{VARS}->{'assignment'}) {
1.562 foxr 3968:
3969: # If we were looking at a page, allow a selection of problems from the page
3970: # either for selected students or for coded assignments.
3971:
3972: if ($page_ispage) {
3973: push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from page [_3] for [_4]selected people[_5]',
3974: '<b>', '</b>', '<b><i>'.$page_title.'</i></b>', '<b>', '</b>'),
3975: 'problems_for_students_from_page', 'CHOOSE_TGT_STUDENTS_PAGE'];
3976: push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from page [_3] for [_4]CODEd assignments[_5]',
3977: '<b>', '</b>', '<b><i>'.$page_title.'</i></b>', '<b>', '</b>'),
3978: 'problems_for_anon_page', 'CHOOSE_ANON1_PAGE'];
3979: }
3980: push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from folder [_3] for [_4]selected people[_5]',
3981: '<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>','<b>','</b>'),
3982: 'problems_for_students', 'CHOOSE_STUDENTS'];
3983: push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from folder [_3] for [_4]CODEd assignments[_5]',
3984: '<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>','<b>','</b>'),
3985: 'problems_for_anon', 'CHOOSE_ANON1'];
1.284 albertel 3986: }
1.424 foxr 3987:
1.507 albertel 3988: my $randomly_ordered_warning =
1.591 foxr 3989: &get_randomly_ordered_warning($helper, $map);
1.507 albertel 3990:
1.424 foxr 3991: # resource_selector will hold a few states that:
3992: # - Allow resources to be selected for printing.
3993: # - Determine pagination between assignments.
3994: # - Determine how many assignments should be bundled into a single PDF.
3995: # TODO:
3996: # Probably good to do things like separate this up into several vars, each
3997: # with one state, and use REGEXPs at inclusion time to set state names
3998: # and next states for better mix and match capability
3999: #
1.562 foxr 4000: my $resource_selector= &generate_resource_chooser('SELECT_PROBLEMS',
4001: 'Select resources to print',
4002: 'multichoice="1" addstatus="1" closeallpages="1"',
4003: 'RESOURCES',
4004: 'PRINT_FORMATTING',
1.571 droeschl 4005: $map,
1.562 foxr 4006: $isProblem, '', $symbFilter,
4007: $start_new_option);
1.586 raeburn 4008: $resource_selector .= &generate_format_selector($helper,
1.598 raeburn 4009: 'How should results be printed?',
4010: 'PRINT_FORMATTING').
1.586 raeburn 4011: &generate_resource_chooser('CHOOSE_STUDENTS_PAGE',
1.562 foxr 4012: 'Select Problem(s) to print',
4013: "multichoice='1' addstatus='1' closeallpages ='1'",
4014: 'RESOURCES',
4015: 'PRINT_FORMATTING',
4016: $url,
4017: $isProblem, '', $symbFilter,
4018: $start_new_option);
4019:
4020:
4021: # Generate student choosers.
4022:
4023:
1.284 albertel 4024:
1.562 foxr 4025: &Apache::lonxml::xmlparse($r, 'helper',
4026: &generate_student_chooser('CHOOSE_TGT_STUDENTS_PAGE',
4027: 'student_sort',
4028: 'STUDENTS',
4029: 'CHOOSE_STUDENTS_PAGE'));
4030: &Apache::lonxml::xmlparse($r, 'helper',
4031: &generate_student_chooser('CHOOSE_STUDENTS',
4032: 'student_sort',
4033: 'STUDENTS',
4034: 'SELECT_PROBLEMS'));
4035: &Apache::lonxml::xmlparse($r, 'helper', $resource_selector);
1.292 albertel 4036:
1.373 albertel 4037: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
4038: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.292 albertel 4039: my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum);
4040: my $namechoice='<choice></choice>';
1.337 albertel 4041: foreach my $name (sort {uc($a) cmp uc($b)} @names) {
1.294 albertel 4042: if ($name =~ /^error: 2 /) { next; }
1.381 albertel 4043: if ($name =~ /^type\0/) { next; }
1.292 albertel 4044: $namechoice.='<choice computer="'.$name.'">'.$name.'</choice>';
4045: }
1.389 foxr 4046:
4047:
4048: my %code_values;
1.405 albertel 4049: my %codes_to_print;
1.411 albertel 4050: foreach my $key (@names) {
1.389 foxr 4051: %code_values = &Apache::grades::get_codes($key, $cdom, $cnum);
1.405 albertel 4052: foreach my $key (keys(%code_values)) {
4053: $codes_to_print{$key} = 1;
1.388 foxr 4054: }
4055: }
1.389 foxr 4056:
1.452 albertel 4057: my $code_selection;
1.405 albertel 4058: foreach my $code (sort {uc($a) cmp uc($b)} (keys(%codes_to_print))) {
1.389 foxr 4059: my $choice = $code;
4060: if ($code =~ /^[A-Z]+$/) { # Alpha code
4061: $choice = &letters_to_num($code);
4062: }
1.432 albertel 4063: push(@{$helper->{DATA}{ALL_CODE_CHOICES}},[$code,$choice]);
1.388 foxr 4064: }
1.436 albertel 4065: if (%codes_to_print) {
4066: $code_selection .='
1.472 albertel 4067: <message><b>Choose single CODE from list:</b></message>
1.448 albertel 4068: <message></td><td></message>
1.452 albertel 4069: <dropdown variable="CODE_SELECTED_FROM_LIST" multichoice="0" allowempty="0">
4070: <choice></choice>
1.448 albertel 4071: <exec>
4072: push(@{$state->{CHOICES}},@{$helper->{DATA}{ALL_CODE_CHOICES}});
4073: </exec>
1.452 albertel 4074: </dropdown>
1.468 foxr 4075: <message></td></tr><tr><td></message>
1.436 albertel 4076: '.$/;
1.448 albertel 4077:
1.436 albertel 4078: }
1.432 albertel 4079:
1.542 raeburn 4080: my @lines = &Apache::grades::get_scantronformat_file();
1.381 albertel 4081: my $codechoice='';
1.542 raeburn 4082: foreach my $line (@lines) {
1.381 albertel 4083: my ($name,$description,$code_type,$code_length)=
4084: (split(/:/,$line))[0,1,2,4];
4085: if ($code_length > 0 &&
4086: $code_type =~/^(letter|number|-1)/) {
4087: $codechoice.='<choice computer="'.$name.'">'.$description.'</choice>';
4088: }
4089: }
4090: if ($codechoice eq '') {
4091: $codechoice='<choice computer="default">Default</choice>';
4092: }
1.562 foxr 4093: my $anon1 = &generate_code_selector($helper,
4094: 'CHOOSE_ANON1',
4095: 'SELECT_PROBLEMS',
4096: $codechoice,
4097: $code_selection,
4098: $namechoice) . $resource_selector;
4099:
4100:
4101: &Apache::lonxml::xmlparse($r, 'helper',$anon1);
4102:
4103: my $anon_page = &generate_code_selector($helper,
4104: 'CHOOSE_ANON1_PAGE',
4105: 'SELECT_PROBLEMS_PAGE',
4106: $codechoice,
4107: $code_selection,
4108: $namechoice) .
4109: &generate_resource_chooser('SELECT_PROBLEMS_PAGE',
4110: 'Select Problem(s) to print',
4111: "multichoice='1' addstatus='1' closeallpages ='1'",
4112: 'RESOURCES',
4113: 'PRINT_FORMATTING',
4114: $url,
4115: $isProblem, '', $symbFilter,
4116: $start_new_option);
4117: &Apache::lonxml::xmlparse($r, 'helper', $anon_page);
1.254 sakharuk 4118:
1.272 sakharuk 4119:
1.254 sakharuk 4120: if ($helper->{VARS}->{'assignment'}) {
1.590 foxr 4121:
4122: # Assignment printing:
4123:
1.546 bisitz 4124: 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'];
4125: 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 4126: }
1.284 albertel 4127:
4128:
4129: $resource_selector=<<RESOURCE_SELECTOR;
1.424 foxr 4130: <state name="SELECT_RESOURCES" title="Select Resources">
1.507 albertel 4131: $randomly_ordered_warning
1.424 foxr 4132: <nextstate>PRINT_FORMATTING</nextstate>
1.254 sakharuk 4133: <message><br /><big><i><b>Select resources for the assignment</b></i></big><br /></message>
1.287 albertel 4134: <resource variable="RESOURCES" multichoice="1" addstatus="1"
4135: closeallpages="1">
1.254 sakharuk 4136: <filterfunc>return $isNotMap;</filterfunc>
4137: <mapurl>$map</mapurl>
4138: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 4139: $start_new_option
1.254 sakharuk 4140: </resource>
1.424 foxr 4141: </state>
1.284 albertel 4142: RESOURCE_SELECTOR
4143:
1.586 raeburn 4144: $resource_selector .= &generate_format_selector($helper,
4145: 'Format of the print job',
1.598 raeburn 4146: 'PRINT_FORMATTING');
1.284 albertel 4147: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS1);
4148: <state name="CHOOSE_STUDENTS1" title="Select Students and Resources">
1.340 foxr 4149: <choices variable='student_sort'>
4150: <choice computer='0'>Sort by section then student</choice>
4151: <choice computer='1'>Sort by students across sections.</choice>
4152: </choices>
1.437 foxr 4153: <message><br /><hr /><br /></message>
1.426 foxr 4154: <student multichoice='1' variable="STUDENTS" nextstate="SELECT_RESOURCES" coursepersonnel="1" />
1.340 foxr 4155:
1.424 foxr 4156: </state>
1.284 albertel 4157: $resource_selector
1.254 sakharuk 4158: CHOOSE_STUDENTS1
4159:
1.284 albertel 4160: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_ANON2);
1.472 albertel 4161: <state name="CHOOSE_ANON2" title="Select CODEd Assignments">
1.424 foxr 4162: <nextstate>SELECT_RESOURCES</nextstate>
1.472 albertel 4163: <message><h4>Fill out one of the forms below</h4></message>
4164: <message><br /><hr /> <br /></message>
4165: <message><h3>Generate new CODEd Assignments</h3></message>
4166: <message><table><tr><td><b>Number of CODEd assignments to print:</b></td><td></message>
1.579 foxr 4167: <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5" noproceed="1">
1.362 albertel 4168: <validator>
4169: if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) < 1) &&
1.386 foxr 4170: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
1.388 foxr 4171: !\$helper->{'VARS'}{'SINGLE_CODE'} &&
4172: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
1.362 albertel 4173: return "You need to specify the number of assignments to print";
4174: }
1.578 foxr 4175: if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) >= 1) &&
4176: (\$helper->{'VARS'}{'SINGLE_CODE'} ne '') ) {
4177: return 'Specifying number of codes to print and a specific code is not compatible';
4178: }
1.362 albertel 4179: return undef;
4180: </validator>
4181: </string>
4182: <message></td></tr><tr><td></message>
1.501 albertel 4183: <message><b>Names to save the CODEs under for later:</b></message>
1.412 albertel 4184: <message></td><td></message>
4185: <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />
4186: <message></td></tr><tr><td></message>
1.599 raeburn 4187: <message><b>Bubblesheet type:</b></message>
1.412 albertel 4188: <message></td><td></message>
4189: <dropdown variable="CODE_OPTION" multichoice="0" allowempty="0">
4190: $codechoice
4191: </dropdown>
1.472 albertel 4192: <message></td></tr><tr><td></table></message>
4193: <message><br /><hr /><h3>Print a Specific CODE </h3><br /><table></message>
4194: <message><tr><td><b>Enter a CODE to print:</b></td><td></message>
1.412 albertel 4195: <string variable="SINGLE_CODE" size="10">
1.386 foxr 4196: <validator>
4197: if(!\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'} &&
1.388 foxr 4198: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
4199: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
1.386 foxr 4200: return &Apache::lonprintout::is_code_valid(\$helper->{'VARS'}{'SINGLE_CODE'},
4201: \$helper->{'VARS'}{'CODE_OPTION'});
1.577 foxr 4202: } elsif (\$helper->{'VARS'}{'SINGLE_CODE'} ne ''){
1.578 foxr 4203: return 'Specifying a code name is incompatible specifying number of codes.';
1.386 foxr 4204: } else {
4205: return undef; # Other forces control us.
4206: }
4207: </validator>
4208: </string>
1.472 albertel 4209: <message></td></tr><tr><td></message>
1.432 albertel 4210: $code_selection
1.472 albertel 4211: <message></td></tr></table></message>
4212: <message><hr /><h3>Reprint a Set of Saved CODEs</h3><table><tr><td></message>
4213: <message><b>Select saved CODEs:</b></message>
1.381 albertel 4214: <message></td><td></message>
1.294 albertel 4215: <dropdown variable="REUSE_OLD_CODES">
4216: $namechoice
4217: </dropdown>
1.412 albertel 4218: <message></td></tr></table></message>
1.424 foxr 4219: </state>
1.284 albertel 4220: $resource_selector
4221: CHOOSE_ANON2
1.481 albertel 4222: }
4223:
1.121 bowersj2 4224: # FIXME: That RE should come from a library somewhere.
1.483 foxr 4225: if (($perm{'pav'}
1.482 albertel 4226: && $subdir ne $Apache::lonnet::perlvar{'lonDocRoot'}.'/res/'
4227: && (defined($helper->{'VARS'}->{'construction'})
4228: ||
4229: (&Apache::lonnet::allowed('bre',$subdir) eq 'F'
4230: &&
4231: $helper->{VARS}->{'postdata'}=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)/)
1.483 foxr 4232: ))
4233: && $helper->{VARS}->{'assignment'} eq ""
1.482 albertel 4234: ) {
4235: my $pretty_dir = &Apache::lonnet::hreflocation($subdir);
1.546 bisitz 4236: 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 4237: my $xmlfrag = <<CHOOSE_FROM_SUBDIR;
1.482 albertel 4238: <state name="CHOOSE_FROM_SUBDIR" title="Select File(s) from <b><small>$pretty_dir</small></b> to print">
1.458 www 4239:
1.138 bowersj2 4240: <files variable="FILES" multichoice='1'>
1.144 bowersj2 4241: <nextstate>PAGESIZE</nextstate>
1.138 bowersj2 4242: <filechoice>return '$subdir';</filechoice>
1.139 bowersj2 4243: CHOOSE_FROM_SUBDIR
4244:
1.238 bowersj2 4245: # this is broken up because I really want interpolation above,
4246: # and I really DON'T want it below
1.139 bowersj2 4247: $xmlfrag .= <<'CHOOSE_FROM_SUBDIR';
1.225 bowersj2 4248: <filefilter>return Apache::lonhelper::files::not_old_version($filename) &&
4249: $filename =~ m/\.(problem|exam|quiz|assess|survey|form|library)$/;
1.131 bowersj2 4250: </filefilter>
1.138 bowersj2 4251: </files>
1.131 bowersj2 4252: </state>
4253: CHOOSE_FROM_SUBDIR
1.139 bowersj2 4254: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.131 bowersj2 4255: }
1.238 bowersj2 4256:
4257: # Allow the user to select any sequence in the course, feed it to
4258: # another resource selector for that sequence
1.483 foxr 4259: if (!$helper->{VARS}->{'construction'} && !$is_published) {
1.509 albertel 4260: push @$printChoices, [&mtn("Selected <b>Resources</b> from <b>selected folder</b> in course"),
1.249 sakharuk 4261: 'select_sequences', 'CHOOSE_SEQUENCE'];
1.244 bowersj2 4262: my $escapedSequenceName = $helper->{VARS}->{'SEQUENCE'};
4263: #Escape apostrophes and backslashes for Perl
4264: $escapedSequenceName =~ s/\\/\\\\/g;
4265: $escapedSequenceName =~ s/'/\\'/g;
1.239 bowersj2 4266: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_FROM_ANY_SEQUENCE);
1.238 bowersj2 4267: <state name="CHOOSE_SEQUENCE" title="Select Sequence To Print From">
4268: <message>Select the sequence to print resources from:</message>
4269: <resource variable="SEQUENCE">
4270: <nextstate>CHOOSE_FROM_ANY_SEQUENCE</nextstate>
4271: <filterfunc>return \$res->is_sequence;</filterfunc>
4272: <valuefunc>return $urlValue;</valuefunc>
1.447 foxr 4273: <choicefunc>return \$res->hasResource(\$res,sub { return !\$_[0]->is_sequence() },0,0);
1.391 foxr 4274: </choicefunc>
1.238 bowersj2 4275: </resource>
4276: </state>
4277: <state name="CHOOSE_FROM_ANY_SEQUENCE" title="Select Resources To Print">
4278: <message>(mark desired resources then click "next" button) <br /></message>
1.435 foxr 4279: <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
1.287 albertel 4280: closeallpages="1">
1.238 bowersj2 4281: <nextstate>PAGESIZE</nextstate>
1.466 albertel 4282: <filterfunc>return $isNotMap</filterfunc>
1.244 bowersj2 4283: <mapurl evaluate='1'>return '$escapedSequenceName';</mapurl>
1.238 bowersj2 4284: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 4285: $start_new_option
1.238 bowersj2 4286: </resource>
4287: </state>
4288: CHOOSE_FROM_ANY_SEQUENCE
1.239 bowersj2 4289: }
1.481 albertel 4290:
1.131 bowersj2 4291: # Generate the first state, to select which resources get printed.
1.223 bowersj2 4292: Apache::lonhelper::state->new("START", "Select Printing Options:");
1.131 bowersj2 4293: $paramHash = Apache::lonhelper::getParamHash();
1.155 sakharuk 4294: $paramHash->{MESSAGE_TEXT} = "";
1.131 bowersj2 4295: Apache::lonhelper::message->new();
4296: $paramHash = Apache::lonhelper::getParamHash();
4297: $paramHash->{'variable'} = 'PRINT_TYPE';
4298: $paramHash->{CHOICES} = $printChoices;
4299: Apache::lonhelper::choices->new();
1.161 bowersj2 4300:
1.223 bowersj2 4301: my $startedTable = 0; # have we started an HTML table yet? (need
4302: # to close it later)
4303:
1.585 raeburn 4304: if (($perm{'pav'} and $perm{'vgr'}) or
1.170 sakharuk 4305: ($helper->{VARS}->{'construction'} eq '1')) {
1.544 bisitz 4306: &addMessage('<br />'
4307: .'<h3>'.&mt('Print Options').'</h3>'
4308: .&Apache::lonhtmlcommon::start_pick_box()
4309: .&Apache::lonhtmlcommon::row_title(
4310: '<label for="ANSWER_TYPE_forminput">'
4311: .&mt('Print Answers')
4312: .'</label>'
4313: )
4314: );
1.161 bowersj2 4315: $paramHash = Apache::lonhelper::getParamHash();
1.162 sakharuk 4316: $paramHash->{'variable'} = 'ANSWER_TYPE';
4317: $helper->declareVar('ANSWER_TYPE');
1.161 bowersj2 4318: $paramHash->{CHOICES} = [
1.242 sakharuk 4319: ['Without Answers', 'yes'],
4320: ['With Answers', 'no'],
1.368 albertel 4321: ['Only Answers', 'only']
1.289 sakharuk 4322: ];
1.210 sakharuk 4323: Apache::lonhelper::dropdown->new();
1.544 bisitz 4324: &addMessage(&Apache::lonhtmlcommon::row_closure());
1.223 bowersj2 4325: $startedTable = 1;
1.556 foxr 4326:
4327: #
4328: # Select font size.
4329: #
4330:
4331: $helper->declareVar('fontsize');
4332: &addMessage(&Apache::lonhtmlcommon::row_title(&mt('Font Size')));
4333: my $xmlfrag = << "FONT_SELECTION";
4334:
4335:
4336: <dropdown variable='fontsize' multichoice='0', allowempty='0'>
4337: <defaultvalue>
4338: return 'normalsize';
4339: </defaultvalue>
4340: <choice computer='tiny'>Tiny</choice>
4341: <choice computer='sub/superscriptsize'>Script Size</choice>
4342: <choice computer='footnotesize'>Footnote Size</choice>
4343: <choice computer='small'>Small</choice>
4344: <choice computer='normalsize'>Normal (default)</choice>
4345: <choice computer='large'>larger than normal</choice>
4346: <choice computer='Large'>Even larger than normal</choice>
4347: <choice computer='LARGE'>Still larger than normal</choice>
4348: <choice computer='huge'>huge font size</choice>
4349: <choice computer='Huge'>Largest possible size</choice>
4350: </dropdown>
4351: FONT_SELECTION
4352: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
4353: &addMessage(&Apache::lonhtmlcommon::row_closure(1));
1.161 bowersj2 4354: }
1.209 sakharuk 4355:
1.397 albertel 4356: if ($perm{'pav'}) {
1.223 bowersj2 4357: if (!$startedTable) {
1.497 www 4358: addMessage("<hr width='33%' /><table><tr><td align='right'>".
4359: '<label for="LATEX_TYPE_forminput">'.
4360: &mt('LaTeX mode').
4361: "</label>: </td><td>");
1.223 bowersj2 4362: $startedTable = 1;
4363: } else {
1.544 bisitz 4364: &addMessage(&Apache::lonhtmlcommon::row_title(
4365: '<label for="LATEX_TYPE_forminput">'
4366: .&mt('LaTeX mode')
4367: .'</label>'
4368: )
4369: );
1.223 bowersj2 4370: }
1.203 sakharuk 4371: $paramHash = Apache::lonhelper::getParamHash();
4372: $paramHash->{'variable'} = 'LATEX_TYPE';
4373: $helper->declareVar('LATEX_TYPE');
4374: if ($helper->{VARS}->{'construction'} eq '1') {
4375: $paramHash->{CHOICES} = [
1.223 bowersj2 4376: ['standard LaTeX mode', 'standard'],
4377: ['LaTeX batchmode', 'batchmode'], ];
1.203 sakharuk 4378: } else {
4379: $paramHash->{CHOICES} = [
1.223 bowersj2 4380: ['LaTeX batchmode', 'batchmode'],
4381: ['standard LaTeX mode', 'standard'] ];
1.203 sakharuk 4382: }
1.210 sakharuk 4383: Apache::lonhelper::dropdown->new();
1.218 sakharuk 4384:
1.544 bisitz 4385: &addMessage(&Apache::lonhtmlcommon::row_closure()
4386: .&Apache::lonhtmlcommon::row_title(
4387: '<label for="TABLE_CONTENTS_forminput">'
4388: .&mt('Print Table of Contents')
4389: .'</label>'
4390: )
4391: );
1.209 sakharuk 4392: $paramHash = Apache::lonhelper::getParamHash();
4393: $paramHash->{'variable'} = 'TABLE_CONTENTS';
4394: $helper->declareVar('TABLE_CONTENTS');
4395: $paramHash->{CHOICES} = [
1.223 bowersj2 4396: ['No', 'no'],
4397: ['Yes', 'yes'] ];
1.210 sakharuk 4398: Apache::lonhelper::dropdown->new();
1.544 bisitz 4399: &addMessage(&Apache::lonhtmlcommon::row_closure());
1.214 sakharuk 4400:
1.220 sakharuk 4401: if (not $helper->{VARS}->{'construction'}) {
1.545 bisitz 4402: &addMessage(&Apache::lonhtmlcommon::row_title(
4403: '<label for="TABLE_INDEX_forminput">'
4404: .&mt('Print Index')
4405: .'</label>'
4406: )
4407: );
1.220 sakharuk 4408: $paramHash = Apache::lonhelper::getParamHash();
4409: $paramHash->{'variable'} = 'TABLE_INDEX';
4410: $helper->declareVar('TABLE_INDEX');
4411: $paramHash->{CHOICES} = [
1.223 bowersj2 4412: ['No', 'no'],
4413: ['Yes', 'yes'] ];
1.220 sakharuk 4414: Apache::lonhelper::dropdown->new();
1.545 bisitz 4415: &addMessage(&Apache::lonhtmlcommon::row_closure());
4416: &addMessage(&Apache::lonhtmlcommon::row_title(
4417: '<label for="PRINT_DISCUSSIONS_forminput">'
4418: .&mt('Print Discussions')
4419: .'</label>'
4420: )
4421: );
1.309 sakharuk 4422: $paramHash = Apache::lonhelper::getParamHash();
4423: $paramHash->{'variable'} = 'PRINT_DISCUSSIONS';
4424: $helper->declareVar('PRINT_DISCUSSIONS');
4425: $paramHash->{CHOICES} = [
4426: ['No', 'no'],
4427: ['Yes', 'yes'] ];
4428: Apache::lonhelper::dropdown->new();
1.545 bisitz 4429: &addMessage(&Apache::lonhtmlcommon::row_closure());
1.372 foxr 4430:
1.511 foxr 4431: # Prompt for printing annotations too.
4432:
1.545 bisitz 4433: &addMessage(&Apache::lonhtmlcommon::row_title(
4434: '<label for="PRINT_ANNOTATIONS_forminput">'
4435: .&mt('Print Annotations')
4436: .'</label>'
4437: )
4438: );
1.511 foxr 4439: $paramHash = Apache::lonhelper::getParamHash();
4440: $paramHash->{'variable'} = "PRINT_ANNOTATIONS";
4441: $helper->declareVar("PRINT_ANNOTATIONS");
4442: $paramHash->{CHOICES} = [
4443: ['No', 'no'],
4444: ['Yes', 'yes']];
4445: Apache::lonhelper::dropdown->new();
1.545 bisitz 4446: &addMessage(&Apache::lonhtmlcommon::row_closure());
1.511 foxr 4447:
1.545 bisitz 4448: &addMessage(&Apache::lonhtmlcommon::row_title(&mt('Foils')));
1.397 albertel 4449: $paramHash = Apache::lonhelper::getParamHash();
4450: $paramHash->{'multichoice'} = "true";
4451: $paramHash->{'allowempty'} = "true";
4452: $paramHash->{'variable'} = "showallfoils";
1.555 bisitz 4453: $paramHash->{'CHOICES'} = [ [&mt('Show All Foils'), "1"] ];
1.397 albertel 4454: Apache::lonhelper::choices->new();
1.545 bisitz 4455: &addMessage(&Apache::lonhtmlcommon::row_closure(1));
1.220 sakharuk 4456: }
1.219 sakharuk 4457:
1.230 albertel 4458: if ($helper->{'VARS'}->{'construction'}) {
1.505 albertel 4459: my $stylevalue='$Apache::lonnet::env{"construct.style"}';
1.497 www 4460: my $randseedtext=&mt("Use random seed");
4461: my $stylefiletext=&mt("Use style file");
1.506 albertel 4462: my $selectfiletext=&mt("Select style file");
1.497 www 4463:
1.544 bisitz 4464: my $xmlfrag .= '<message>'
4465: .&Apache::lonhtmlcommon::row_title('<label for="curseed_forminput">'
4466: .$randseedtext
4467: .'</label>'
4468: )
4469: .'</message>
4470: <string variable="curseed" size="15" maxlength="15">
4471: <defaultvalue>
4472: return '.$helper->{VARS}->{'curseed'}.';
4473: </defaultvalue>'
4474: .'</string>'
4475: .'<message>'
4476: .&Apache::lonhtmlcommon::row_closure()
4477: .&Apache::lonhtmlcommon::row_title('<label for="style_file">'
4478: .$stylefiletext
4479: .'</label>'
4480: )
4481: .'</message>
1.504 albertel 4482: <string variable="style_file" size="40">
1.544 bisitz 4483: <defaultvalue>
4484: return '.$stylevalue.';
4485: </defaultvalue>
4486: </string><message> '
4487: .qq|<a href="javascript:openbrowser('helpform','style_file_forminput','sty')">|
4488: .$selectfiletext.'</a>'
4489: .&Apache::lonhtmlcommon::row_closure()
1.555 bisitz 4490: .&Apache::lonhtmlcommon::row_title(&mt('Show All Foils'))
1.544 bisitz 4491: .'</message>
1.371 foxr 4492: <choices allowempty="1" multichoice="true" variable="showallfoils">
1.544 bisitz 4493: <choice computer="1"> </choice>
4494: </choices>'
4495: .'<message>'
4496: .&Apache::lonhtmlcommon::row_closure()
4497: .'</message>';
1.230 albertel 4498: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.512 foxr 4499:
4500:
1.544 bisitz 4501: &addMessage(&Apache::lonhtmlcommon::row_title(&mt('Problem Type')));
1.512 foxr 4502: #
4503: # Initial value from construction space:
4504: #
4505: if (!$helper->{VARS}->{'probstatus'} && $env{'form.problemtype'}) {
4506: $helper->{VARS}->{'probstatus'} = $env{'form.problemtype'}; # initial value
4507: }
1.518 foxr 4508: $xmlfrag = << "PROBTYPE";
4509: <dropdown variable="probstatus" multichoice="0" allowempty="0">
4510: <defaultvalue>
4511: return "$helper->{VARS}->{'probstatus'}";
4512: </defaultvalue>
4513: <choice computer="problem">Homework Problem</choice>
4514: <choice computer="exam">Exam Problem</choice>
4515: <choice computer="survey">Survey question</choice>
1.572 raeburn 4516: ,choice computer="anonsurvey"Anonymous survey question</choice>
1.518 foxr 4517: </dropdown>
4518: PROBTYPE
4519: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.544 bisitz 4520: &addMessage(&Apache::lonhtmlcommon::row_closure(1));
1.512 foxr 4521:
1.556 foxr 4522:
4523:
1.544 bisitz 4524: }
1.223 bowersj2 4525: }
1.264 sakharuk 4526:
4527:
4528:
1.218 sakharuk 4529:
1.223 bowersj2 4530: if ($startedTable) {
1.544 bisitz 4531: &addMessage(&Apache::lonhtmlcommon::end_pick_box());
1.215 sakharuk 4532: }
1.161 bowersj2 4533:
1.131 bowersj2 4534: Apache::lonprintout::page_format_state->new("FORMAT");
4535:
1.144 bowersj2 4536: # Generate the PAGESIZE state which will offer the user the margin
4537: # choices if they select one column
4538: Apache::lonhelper::state->new("PAGESIZE", "Set Margins");
4539: Apache::lonprintout::page_size_state->new('pagesize', 'FORMAT', 'FINAL');
4540:
4541:
1.131 bowersj2 4542: $helper->process();
4543:
1.416 foxr 4544:
1.131 bowersj2 4545: # MANUAL BAILOUT CONDITION:
4546: # If we're in the "final" state, bailout and return to handler
4547: if ($helper->{STATE} eq 'FINAL') {
4548: return $helper;
4549: }
1.130 sakharuk 4550:
1.584 raeburn 4551: my $footer;
1.395 www 4552: if ($helper->{STATE} eq 'START') {
1.584 raeburn 4553: my $prtspool=$r->dir_config('lonPrtDir');
4554: $footer = &recently_generated($prtspool);
1.395 www 4555: }
1.584 raeburn 4556: $r->print($helper->display($footer));
1.333 albertel 4557: &Apache::lonhelper::unregisterHelperTags();
1.115 bowersj2 4558:
4559: return OK;
4560: }
4561:
1.1 www 4562:
4563: 1;
1.119 bowersj2 4564:
4565: package Apache::lonprintout::page_format_state;
4566:
4567: =pod
4568:
1.131 bowersj2 4569: =head1 Helper element: page_format_state
4570:
4571: See lonhelper.pm documentation for discussion of the helper framework.
1.119 bowersj2 4572:
1.131 bowersj2 4573: Apache::lonprintout::page_format_state is an element that gives the
4574: user an opportunity to select the page layout they wish to print
4575: with: Number of columns, portrait/landscape, and paper size. If you
4576: want to change the paper size choices, change the @paperSize array
4577: contents in this package.
1.119 bowersj2 4578:
1.131 bowersj2 4579: page_format_state is always directly invoked in lonprintout.pm, so there
4580: is no tag interface. You actually pass parameters to the constructor.
1.119 bowersj2 4581:
4582: =over 4
4583:
1.131 bowersj2 4584: =item * B<new>(varName): varName is where the print information will be stored in the format FIXME.
1.119 bowersj2 4585:
4586: =back
4587:
4588: =cut
4589:
1.131 bowersj2 4590: use Apache::lonhelper;
1.119 bowersj2 4591:
4592: no strict;
1.131 bowersj2 4593: @ISA = ("Apache::lonhelper::element");
1.119 bowersj2 4594: use strict;
1.266 sakharuk 4595: use Apache::lonlocal;
1.373 albertel 4596: use Apache::lonnet;
1.119 bowersj2 4597:
4598: my $maxColumns = 2;
1.376 albertel 4599: # it'd be nice if these all worked
4600: #my @paperSize = ("letter [8 1/2x11 in]", "legal [8 1/2x14 in]",
4601: # "tabloid (ledger) [11x17 in]", "executive [7 1/2x10 in]",
4602: # "a2 [420x594 mm]", "a3 [297x420 mm]", "a4 [210x297 mm]",
4603: # "a5 [148x210 mm]", "a6 [105x148 mm]" );
1.326 sakharuk 4604: my @paperSize = ("letter [8 1/2x11 in]", "legal [8 1/2x14 in]",
1.376 albertel 4605: "a4 [210x297 mm]");
1.119 bowersj2 4606:
4607: # Tentative format: Orientation (L = Landscape, P = portrait) | Colnum |
4608: # Paper type
4609:
4610: sub new {
1.131 bowersj2 4611: my $self = Apache::lonhelper::element->new();
1.119 bowersj2 4612:
1.135 bowersj2 4613: shift;
4614:
1.131 bowersj2 4615: $self->{'variable'} = shift;
1.134 bowersj2 4616: my $helper = Apache::lonhelper::getHelper();
1.135 bowersj2 4617: $helper->declareVar($self->{'variable'});
1.131 bowersj2 4618: bless($self);
1.119 bowersj2 4619: return $self;
4620: }
4621:
4622: sub render {
4623: my $self = shift;
1.131 bowersj2 4624: my $helper = Apache::lonhelper::getHelper();
1.119 bowersj2 4625: my $result = '';
1.131 bowersj2 4626: my $var = $self->{'variable'};
1.266 sakharuk 4627: my $PageLayout=&mt('Page layout');
4628: my $NumberOfColumns=&mt('Number of columns');
4629: my $PaperType=&mt('Paper type');
1.506 albertel 4630: my $landscape=&mt('Landscape');
4631: my $portrait=&mt('Portrait');
1.539 onken 4632: my $pdfFormLabel=&mt('PDF-Formfields');
4633: my $with=&mt('with Formfields');
4634: my $without=&mt('without Formfields');
1.556 foxr 4635:
4636:
1.544 bisitz 4637: $result.='<h3>'.&mt('Layout Options').'</h3>'
4638: .&Apache::loncommon::start_data_table()
4639: .&Apache::loncommon::start_data_table_header_row()
4640: .'<th>'.$PageLayout.'</th>'
4641: .'<th>'.$NumberOfColumns.'</th>'
4642: .'<th>'.$PaperType.'</th>'
4643: .'<th>'.$pdfFormLabel.'</th>'
4644: .&Apache::loncommon::end_data_table_header_row()
4645: .&Apache::loncommon::start_data_table_row()
4646: .'<td>'
4647: .'<label><input type="radio" name="'.${var}.'.layout" value="L" />'.$landscape.'</label><br />'
4648: .'<label><input type="radio" name="'.${var}.'.layout" value="P" checked="checked" />'.$portrait.'</label>'
4649: .'</td>';
1.119 bowersj2 4650:
1.544 bisitz 4651: $result.='<td align="center">'
4652: .'<select name="'.${var}.'.cols">';
1.119 bowersj2 4653:
4654: my $i;
4655: for ($i = 1; $i <= $maxColumns; $i++) {
1.144 bowersj2 4656: if ($i == 2) {
1.553 bisitz 4657: $result .= '<option value="'.$i.'" selected="selected">'.$i.'</option>'."\n";
1.119 bowersj2 4658: } else {
1.553 bisitz 4659: $result .= '<option value="'.$i.'">'.$i.'</option>'."\n";
1.119 bowersj2 4660: }
4661: }
4662:
4663: $result .= "</select></td><td>\n";
4664: $result .= "<select name='${var}.paper'>\n";
4665:
1.373 albertel 4666: my %parmhash=&Apache::lonnet::coursedescription($env{'request.course.id'});
1.398 albertel 4667: my $DefaultPaperSize=lc($parmhash{'default_paper_size'});
4668: $DefaultPaperSize=~s/\s//g;
1.304 sakharuk 4669: if ($DefaultPaperSize eq '') {$DefaultPaperSize='letter';}
1.119 bowersj2 4670: $i = 0;
4671: foreach (@paperSize) {
1.326 sakharuk 4672: $_=~/(\w+)/;
4673: my $papersize=$1;
1.304 sakharuk 4674: if ($paperSize[$i]=~/$DefaultPaperSize/) {
1.553 bisitz 4675: $result .= '<option selected="selected" value="'.$papersize.'">'.$paperSize[$i].'</option>'."\n";
1.119 bowersj2 4676: } else {
1.553 bisitz 4677: $result .= '<option value="'.$papersize.'">'.$paperSize[$i].'</option>'."\n";
1.119 bowersj2 4678: }
4679: $i++;
4680: }
1.539 onken 4681: $result .= <<HTML;
4682: </select>
4683: </td>
4684: <td align='center'>
4685: <select name='${var}.pdfFormFields'>
1.553 bisitz 4686: <option selected="selected" value="no">$without</option>
4687: <option value="yes">$with</option>
1.539 onken 4688: </select>
4689: </td>
4690: HTML
1.544 bisitz 4691: $result.=&Apache::loncommon::end_data_table_row()
4692: .&Apache::loncommon::end_data_table();
1.539 onken 4693:
1.119 bowersj2 4694: return $result;
1.135 bowersj2 4695: }
4696:
4697: sub postprocess {
4698: my $self = shift;
4699:
4700: my $var = $self->{'variable'};
1.136 bowersj2 4701: my $helper = Apache::lonhelper->getHelper();
1.135 bowersj2 4702: $helper->{VARS}->{$var} =
1.373 albertel 4703: $env{"form.$var.layout"} . '|' . $env{"form.$var.cols"} . '|' .
1.539 onken 4704: $env{"form.$var.paper"} . '|' . $env{"form.$var.pdfFormFields"};
1.135 bowersj2 4705: return 1;
1.119 bowersj2 4706: }
4707:
4708: 1;
1.144 bowersj2 4709:
4710: package Apache::lonprintout::page_size_state;
4711:
4712: =pod
4713:
4714: =head1 Helper element: page_size_state
4715:
4716: See lonhelper.pm documentation for discussion of the helper framework.
4717:
4718: Apache::lonprintout::page_size_state is an element that gives the
4719: user the opportunity to further refine the page settings if they
4720: select a single-column page.
4721:
4722: page_size_state is always directly invoked in lonprintout.pm, so there
4723: is no tag interface. You actually pass parameters to the constructor.
4724:
4725: =over 4
4726:
4727: =item * B<new>(varName): varName is where the print information will be stored in the format FIXME.
4728:
4729: =back
4730:
4731: =cut
4732:
4733: use Apache::lonhelper;
1.373 albertel 4734: use Apache::lonnet;
1.144 bowersj2 4735: no strict;
4736: @ISA = ("Apache::lonhelper::element");
4737: use strict;
4738:
4739:
4740:
4741: sub new {
4742: my $self = Apache::lonhelper::element->new();
4743:
4744: shift; # disturbs me (probably prevents subclassing) but works (drops
4745: # package descriptor)... - Jeremy
4746:
4747: $self->{'variable'} = shift;
4748: my $helper = Apache::lonhelper::getHelper();
4749: $helper->declareVar($self->{'variable'});
4750:
4751: # The variable name of the format element, so we can look into
4752: # $helper->{VARS} to figure out whether the columns are one or two
4753: $self->{'formatvar'} = shift;
4754:
1.463 foxr 4755:
1.144 bowersj2 4756: $self->{NEXTSTATE} = shift;
4757: bless($self);
1.467 foxr 4758:
1.144 bowersj2 4759: return $self;
4760: }
4761:
4762: sub render {
4763: my $self = shift;
4764: my $helper = Apache::lonhelper::getHelper();
4765: my $result = '';
4766: my $var = $self->{'variable'};
4767:
1.467 foxr 4768:
4769:
1.144 bowersj2 4770: if (defined $self->{ERROR_MSG}) {
1.464 albertel 4771: $result .= '<br /><span class="LC_error">' . $self->{ERROR_MSG} . '</span><br />';
1.144 bowersj2 4772: }
4773:
1.438 foxr 4774: my $format = $helper->{VARS}->{$self->{'formatvar'}};
1.463 foxr 4775:
4776: # Use format to get sensible defaults for the margins:
4777:
4778:
4779: my ($laystyle, $cols, $papersize) = split(/\|/, $format);
4780: ($papersize) = split(/ /, $papersize);
4781:
1.559 foxr 4782: $laystyle = &Apache::lonprintout::map_laystyle($laystyle);
1.463 foxr 4783:
4784:
4785:
1.464 albertel 4786: my %size;
4787: ($size{'width_and_units'},
4788: $size{'height_and_units'},
4789: $size{'margin_and_units'})=
4790: &Apache::lonprintout::page_format($papersize, $laystyle, $cols);
1.463 foxr 4791:
1.464 albertel 4792: foreach my $dimension ('width','height','margin') {
4793: ($size{$dimension},$size{$dimension.'_unit'}) =
4794: split(/ +/, $size{$dimension.'_and_units'},2);
4795:
4796: foreach my $unit ('cm','in') {
4797: $size{$dimension.'_options'} .= '<option ';
4798: if ($size{$dimension.'_unit'} eq $unit) {
4799: $size{$dimension.'_options'} .= 'selected="selected" ';
4800: }
4801: $size{$dimension.'_options'} .= '>'.$unit.'</option>';
4802: }
1.438 foxr 4803: }
4804:
1.470 foxr 4805: # Adjust margin for LaTeX margin: .. requires units == cm or in.
4806:
4807: if ($size{'margin_unit'} eq 'in') {
4808: $size{'margin'} += 1;
4809: } else {
4810: $size{'margin'} += 2.54;
4811: }
1.548 bisitz 4812: my %lt = &Apache::lonlocal::texthash(
4813: 'format' => 'How should each column be formatted?',
4814: 'width' => 'Width',
4815: 'height' => 'Height',
4816: 'margin' => 'Left Margin'
4817: );
4818:
4819: $result .= '<p>'.$lt{'format'}.'</p>'
4820: .&Apache::lonhtmlcommon::start_pick_box()
4821: .&Apache::lonhtmlcommon::row_title($lt{'width'})
4822: .'<input type="text" name="'.$var.'.width" value="'.$size{'width'}.'" size="4" />'
4823: .'<select name="'.$var.'.widthunit">'
4824: .$size{'width_options'}
4825: .'</select>'
4826: .&Apache::lonhtmlcommon::row_closure()
4827: .&Apache::lonhtmlcommon::row_title($lt{'height'})
4828: .'<input type="text" name="'.$var.'.height" value="'.$size{'height'}.'" size="4" />'
4829: .'<select name="'.$var.'.heightunit">'
4830: .$size{'height_options'}
4831: .'</select>'
4832: .&Apache::lonhtmlcommon::row_closure()
4833: .&Apache::lonhtmlcommon::row_title($lt{'margin'})
4834: .'<input type="text" name="'.$var.'.lmargin" value="'.$size{'margin'}.'" size="4" />'
4835: .'<select name="'.$var.'.lmarginunit">'
4836: .$size{'margin_options'}
4837: .'</select>'
4838: .&Apache::lonhtmlcommon::row_closure(1)
4839: .&Apache::lonhtmlcommon::end_pick_box();
4840: # <p>Hint: Some instructors like to leave scratch space for the student by
4841: # making the width much smaller than the width of the page.</p>
1.144 bowersj2 4842:
4843: return $result;
4844: }
4845:
1.470 foxr 4846:
1.144 bowersj2 4847: sub preprocess {
4848: my $self = shift;
4849: my $helper = Apache::lonhelper::getHelper();
4850:
4851: my $format = $helper->{VARS}->{$self->{'formatvar'}};
1.467 foxr 4852:
4853: # If the user does not have 'pav' privilege, set default widths and
4854: # on to the next state right away.
4855: #
4856: if (!$perm{'pav'}) {
4857: my $var = $self->{'variable'};
4858: my $format = $helper->{VARS}->{$self->{'formatvar'}};
4859:
4860: my ($laystyle, $cols, $papersize) = split(/\|/, $format);
4861: ($papersize) = split(/ /, $papersize);
4862:
4863:
1.560 foxr 4864: $laystyle = &Apache::lonprintout::map_laystyle($laystyle);
1.559 foxr 4865:
1.467 foxr 4866: # Figure out some good defaults for the print out and set them:
4867:
4868: my %size;
4869: ($size{'width'},
4870: $size{'height'},
4871: $size{'lmargin'})=
4872: &Apache::lonprintout::page_format($papersize, $laystyle, $cols);
4873:
4874: foreach my $dim ('width', 'height', 'lmargin') {
4875: my ($value, $units) = split(/ /, $size{$dim});
1.470 foxr 4876:
1.467 foxr 4877: $helper->{VARS}->{"$var.".$dim} = $value;
4878: $helper->{VARS}->{"$var.".$dim.'unit'} = $units;
4879:
4880: }
4881:
4882:
4883: # Transition to the next state
4884:
4885: $helper->changeState($self->{NEXTSTATE});
4886: }
1.144 bowersj2 4887:
4888: return 1;
4889: }
4890:
4891: sub postprocess {
4892: my $self = shift;
4893:
4894: my $var = $self->{'variable'};
4895: my $helper = Apache::lonhelper->getHelper();
1.373 albertel 4896: my $width = $helper->{VARS}->{$var .'.width'} = $env{"form.${var}.width"};
4897: my $height = $helper->{VARS}->{$var .'.height'} = $env{"form.${var}.height"};
4898: my $lmargin = $helper->{VARS}->{$var .'.lmargin'} = $env{"form.${var}.lmargin"};
4899: $helper->{VARS}->{$var .'.widthunit'} = $env{"form.${var}.widthunit"};
4900: $helper->{VARS}->{$var .'.heightunit'} = $env{"form.${var}.heightunit"};
4901: $helper->{VARS}->{$var .'.lmarginunit'} = $env{"form.${var}.lmarginunit"};
1.144 bowersj2 4902:
4903: my $error = '';
4904:
4905: # /^-?[0-9]+(\.[0-9]*)?$/ -> optional minus, at least on digit, followed
4906: # by an optional period, followed by digits, ending the string
4907:
1.464 albertel 4908: if ($width !~ /^-?[0-9]*(\.[0-9]*)?$/) {
1.144 bowersj2 4909: $error .= "Invalid width; please type only a number.<br />\n";
4910: }
1.464 albertel 4911: if ($height !~ /^-?[0-9]*(\.[0-9]*)?$/) {
1.144 bowersj2 4912: $error .= "Invalid height; please type only a number.<br />\n";
4913: }
1.464 albertel 4914: if ($lmargin !~ /^-?[0-9]*(\.[0-9]*)?$/) {
1.144 bowersj2 4915: $error .= "Invalid left margin; please type only a number.<br />\n";
1.470 foxr 4916: } else {
4917: # Adjust for LaTeX 1.0 inch margin:
4918:
4919: if ($env{"form.${var}.lmarginunit"} eq "in") {
4920: $helper->{VARS}->{$var.'.lmargin'} = $lmargin - 1;
4921: } else {
4922: $helper->{VARS}->{$var.'.lmargin'} = $lmargin - 2.54;
4923: }
1.144 bowersj2 4924: }
4925:
4926: if (!$error) {
4927: Apache::lonhelper::getHelper()->changeState($self->{NEXTSTATE});
4928: return 1;
4929: } else {
4930: $self->{ERROR_MSG} = $error;
4931: return 0;
4932: }
4933: }
4934:
4935:
1.119 bowersj2 4936:
1.1 www 4937: __END__
1.6 sakharuk 4938:
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