Annotation of loncom/interface/lonprintout.pm, revision 1.600
1.590 foxr 1:
1.389 foxr 2: # The LearningOnline Network
1.1 www 3: # Printout
4: #
1.600 ! foxr 5: # $Id: lonprintout.pm,v 1.599 2011/10/10 15:34:32 raeburn 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, $resources) = @_;
1811: my %parmhash = %$rparmhash;
1812: my @page_resources = @$resources;
1813: my $mode = $helper->{'VARS'}->{'LATEX_TYPE'};
1814: my $symb = $helper->{'VARS'}->{'symb'};
1815:
1816:
1817: my $format_from_helper = $helper->{'VARS'}->{'FORMAT'};
1818:
1819:
1820: my @temporary_array=split /\|/,$format_from_helper;
1821: my ($laystyle,$numberofcolumns,$papersize,$pdfFormFields)=@temporary_array;
1822: $laystyle = &map_laystyle($laystyle);
1823: my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$laystyle,
1824: $numberofcolumns);
1825: my $LaTeXwidth=&recalcto_mm($textwidth);
1826:
1827:
1828: if ($mode ne '') {$mode='\\'.$mode}
1.562 foxr 1829: my $result = &print_latex_header($mode);
1.559 foxr 1830: if ($currentURL=~m|^(/adm/wrapper/)?ext/|) {
1831: $currentURL=~s|^(/adm/wrapper/)?ext/|http://|;
1832: my $title=&Apache::lonnet::gettitle($symb);
1833: $title = &Apache::lonxml::latex_special_symbols($title);
1834: } else {
1.582 raeburn 1835: my $esc_currentURL= $currentURL;
1836: $esc_currentURL =~ s/_/\\_/g;
1837: $result.=$esc_currentURL;
1.559 foxr 1838: }
1839: $result .= '\\\\';
1840:
1841: if ($helper->{'VARS'}->{'style_file'}=~/\w/) {
1842: &Apache::lonnet::appenv({'construct.style' =>
1843: $helper->{'VARS'}->{'style_file'}});
1844: } elsif ($env{'construct.style'}) {
1845: &Apache::lonnet::delenv('construct.style');
1846: }
1847:
1848: # First is the overall page description. This is then followed by the
1849: # components of the page. Each of which must be printed independently.
1.564 foxr 1850: my $the_page = shift(@page_resources);
1.559 foxr 1851:
1852:
1853: foreach my $resource (@page_resources) {
1854: my $resource_src = $resource->src(); # Essentially the URL of the resource.
1855: $result .= $resource->title() . '\\\\';
1856:
1857: # Recurse if a .page:
1858:
1859: if ($resource_src =~ /.page$/i) {
1860: my $navmap = Apache::lonnavmaps::navmap->new();
1861: my @page_resources = $navmap->retrieveResources($resource_src);
1862: $result .= &print_page_in_course($helper, $rparmhash,
1863: $resource_src, \@page_resources);
1864: }
1865: # these resources go through the XML transformer:
1866:
1.582 raeburn 1867: elsif ($resource_src =~ /\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/) {
1.559 foxr 1868: my $urlp = &Apache::lonnet::clutter($resource_src);
1869: my %form;
1870: my %moreenv;
1871:
1872: &Apache::lonxml::remember_problem_counter();
1873: $moreenv{'request.filename'}=$urlp;
1874: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {$form{'problemtype'}='exam';}
1875:
1876: $form{'grade_target'} = 'tex';
1877: $form{'textwidth'} = &get_textwidth($helper, $LaTeXwidth);
1.576 raeburn 1878: $form{'pdfFormFields'} = $pdfFormFields; #
1.559 foxr 1879: $form{'showallfoils'} = $helper->{'VARS'}->{'showallfoils'};
1880:
1881: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1882: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1883: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1884: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1885: $form{'print_annotations'}=$helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
1886: if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') ||
1887: ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes')) {
1888: $form{'problem_split'}='yes';
1889: }
1890: my $rndseed = time;
1891: if ($helper->{'VARS'}->{'curseed'}) {
1892: $rndseed=$helper->{'VARS'}->{'curseed'};
1893: }
1894: $form{'rndseed'}=$rndseed;
1895: &Apache::lonnet::appenv(\%moreenv);
1896:
1897: &Apache::lonxml::clear_problem_counter();
1898:
1899: my $texversion = &ssi_with_retries($urlp, $ssi_retry_count, %form);
1900:
1901:
1902: # current document with answers.. no need to encap in minipage
1903: # since there's only one answer.
1904:
1905: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1906: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1907: my %answerform = %form;
1908:
1909:
1910: $answerform{'problem_split'}=$parmhash{'problem_stream_switch'};
1911: $answerform{'grade_target'}='answer';
1912: $answerform{'answer_output_mode'}='tex';
1913: $answerform{'rndseed'}=$rndseed;
1914: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {
1915: $answerform{'problemtype'}='exam';
1916: }
1917: $resources_printed .= $urlp.':';
1918: my $answer=&ssi_with_retries($urlp,$ssi_retry_count, %answerform);
1919:
1920: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1921: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
1922: } else {
1.562 foxr 1923: $texversion= &print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.559 foxr 1924: if ($helper->{'VARS'}->{'construction'} ne '1') {
1925: my $title = &Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'});
1926: $title = &Apache::lonxml::latex_special_symbols($title);
1927: $texversion.='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
1928: $texversion.=&path_to_problem($urlp,$LaTeXwidth);
1929: } else {
1930: $texversion.='\vskip 0 mm \noindent\textbf{Prints from construction space - there is no title.}\vskip 0 mm ';
1931: my $URLpath=$urlp;
1932: $URLpath=~s/~([^\/]+)/public_html\/$1\/$1/;
1933: $texversion.=&path_to_problem($URLpath,$LaTeXwidth);
1934: }
1935: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
1936: }
1937:
1938:
1939:
1940:
1941:
1942: }
1943: # Print annotations.
1944:
1945:
1946: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
1947: my $annotation .= &annotate($currentURL);
1948: $texversion =~ s/(\\keephidden{ENDOFPROBLEM})/$annotation$1/;
1949: }
1950:
1951: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1952: $texversion=&IndexCreation($texversion,$currentURL);
1953: }
1954: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
1955: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$currentURL| \\strut\\\\\\strut /;
1956:
1957: }
1.562 foxr 1958: $texversion = &latex_header_footer_remove($texversion);
1959:
1960: # the first remaining line is a comment from londefdef the second
1961: # line seems to be an extraneous \vskip 1mm \\\\ :
1962: # (imperfect removal from header_footer_remove?
1963:
1964: $texversion =~ s/\\vskip 1mm \\\\\\\\//;
1965:
1.559 foxr 1966: $result .= $texversion;
1967: if ($currentURL=~m/\.page\s*$/) {
1968: ($result,$numberofcolumns) = &page_cleanup($result);
1969: }
1970: }
1971: }
1972:
1973: $result.= '\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill} \end{document}';
1974: return $result;
1975: }
1976:
1.296 sakharuk 1977:
1.363 foxr 1978: #
1.395 www 1979: # List of recently generated print files
1980: #
1981: sub recently_generated {
1.584 raeburn 1982: my ($prtspool) = @_;
1983: my $output;
1.400 albertel 1984: my $zip_result;
1985: my $pdf_result;
1.395 www 1986: opendir(DIR,$prtspool);
1.400 albertel 1987:
1988: my @files =
1989: grep(/^$env{'user.name'}_$env{'user.domain'}_printout_(\d+)_.*\.(pdf|zip)$/,readdir(DIR));
1.395 www 1990: closedir(DIR);
1.400 albertel 1991:
1992: @files = sort {
1993: my ($actime) = (stat($prtspool.'/'.$a))[10];
1994: my ($bctime) = (stat($prtspool.'/'.$b))[10];
1995: return $bctime <=> $actime;
1996: } (@files);
1997:
1998: foreach my $filename (@files) {
1999: my ($ext) = ($filename =~ m/(pdf|zip)$/);
2000: my ($cdev,$cino,$cmode,$cnlink,
2001: $cuid,$cgid,$crdev,$csize,
2002: $catime,$cmtime,$cctime,
2003: $cblksize,$cblocks)=stat($prtspool.'/'.$filename);
1.544 bisitz 2004: my $ext_text = 'pdf' ? &mt('PDF File'):&mt('Zip File');
2005: my $result=&Apache::loncommon::start_data_table_row()
2006: .'<td>'
2007: .'<a href="/prtspool/'.$filename.'">'.$ext_text.'</a>'
2008: .'</td>'
2009: .'<td>'.&Apache::lonlocal::locallocaltime($cctime).'</td>'
2010: .'<td align="right">'.$csize.'</td>'
2011: .&Apache::loncommon::end_data_table_row();
1.400 albertel 2012: if ($ext eq 'pdf') { $pdf_result .= $result; }
2013: if ($ext eq 'zip') { $zip_result .= $result; }
2014: }
1.544 bisitz 2015: if ($zip_result || $pdf_result) {
1.584 raeburn 2016: $output ='<hr />';
1.544 bisitz 2017: }
1.400 albertel 2018: if ($zip_result) {
1.584 raeburn 2019: $output .='<h3>'.&mt('Recently generated printout zip files')."</h3>\n"
1.544 bisitz 2020: .&Apache::loncommon::start_data_table()
2021: .&Apache::loncommon::start_data_table_header_row()
2022: .'<th>'.&mt('Download').'</th>'
2023: .'<th>'.&mt('Creation Date').'</th>'
2024: .'<th>'.&mt('File Size (Bytes)').'</th>'
2025: .&Apache::loncommon::end_data_table_header_row()
2026: .$zip_result
1.584 raeburn 2027: .&Apache::loncommon::end_data_table();
1.400 albertel 2028: }
2029: if ($pdf_result) {
1.584 raeburn 2030: $output .='<h3>'.&mt('Recently generated printouts')."</h3>\n"
1.544 bisitz 2031: .&Apache::loncommon::start_data_table()
2032: .&Apache::loncommon::start_data_table_header_row()
2033: .'<th>'.&mt('Download').'</th>'
2034: .'<th>'.&mt('Creation Date').'</th>'
2035: .'<th>'.&mt('File Size (Bytes)').'</th>'
2036: .&Apache::loncommon::end_data_table_header_row()
2037: .$pdf_result
1.584 raeburn 2038: .&Apache::loncommon::end_data_table();
1.396 albertel 2039: }
1.584 raeburn 2040: return $output;
1.395 www 2041: }
2042:
2043: #
1.363 foxr 2044: # Retrieve the hash of page breaks.
2045: #
2046: # Inputs:
2047: # helper - reference to helper object.
2048: # Outputs
2049: # A reference to a page break hash.
2050: #
2051: #
1.600 ! foxr 2052: use Data::Dumper;
1.569 foxr 2053: # sub dump_helper_vars {
1.418 foxr 2054: # my ($helper) = @_;
2055: # my $helpervars = Dumper($helper->{'VARS'});
2056: # &Apache::lonnet::logthis("Dump of helper vars:\n $helpervars");
2057: #}
1.363 foxr 2058:
1.481 albertel 2059: sub get_page_breaks {
2060: my ($helper) = @_;
2061: my %page_breaks;
2062:
2063: foreach my $break (split /\|\|\|/, $helper->{'VARS'}->{'FINISHPAGE'}) {
2064: $page_breaks{$break} = 1;
2065: }
2066: return %page_breaks;
2067: }
1.569 foxr 2068: #
2069: # Returns text to insert for any extra vskip prior to the resource.
2070: # Parameters:
2071: # helper - Reference to the helper object driving the printout.
2072: # resource - Identifies the resource about to be printed.
2073: #
2074: # This is done as follows:
2075: # POSSIBLE_RESOURCES has the list of possible resources.
2076: # EXTRASPACE has the list of extra space values.
1.570 foxr 2077: # EXTRASPACE_UNITS is the set of resources for which the units are
2078: # mm. All others are 'in'.
1.569 foxr 2079: #
2080: # The resource is found in the POSSIBLE_RESOURCES to get the index
2081: # of the EXTRASPACE value.
2082: #
2083: # In order to speed this up for lengthy printouts, the first time,
2084: # POSSIBLE_RESOURCES is turned into a look up hash and
2085: # EXTRASPACE is turned into an array.
2086: #
2087:
2088:
2089: my %possible_resources;
1.570 foxr 2090: my %extraspace_mm;
1.569 foxr 2091: my @extraspace;
2092: my $skips_loaded = 0;
2093:
2094: # Function to load the skips hash and array
2095:
2096: sub load_skips {
2097:
2098: my ($helper) = @_;
2099:
2100: # If this is the first time, unrap the resources and extra spaces:
2101:
2102: if (!$skips_loaded) {
2103: @extraspace = (split(/\|\|\|/, $helper->{'VARS'}->{'EXTRASPACE'}));
2104: my @resource_list = (split(/\|\|\|/, $helper->{'VARS'}->{'POSSIBLE_RESOURCES'}));
2105: my $i = 0;
2106: foreach my $resource (@resource_list) {
2107: $possible_resources{$resource} = $i;
2108: $i++;
2109: }
1.570 foxr 2110: foreach my $mm_resource (split(/\|\|\|/, $helper->{'VARS'}->{'EXTRASPACE_UNITS'})) {
2111: $extraspace_mm{$mm_resource} = 1;
2112: }
1.569 foxr 2113: $skips_loaded = 1;
2114: }
2115: }
2116:
2117: sub get_extra_vspaces {
2118: my ($helper, $resource) = @_;
2119:
2120: &load_skips($helper);
2121:
2122: # Lookup the resource in the possible resources hash.. that is the index
2123: # into the extraspace array that gives us either an empty string or
2124: # the number of mm to skip:
2125:
2126: my $index = $possible_resources{$resource};
2127: my $skip = $extraspace[$index];
2128:
2129: my $result = '';
2130: if ($skip ne '') {
1.570 foxr 2131: my $units = 'in';
2132: if (defined($extraspace_mm{$resource})) {
2133: $units = 'mm';
2134: }
2135: $result = '\vskip '.$skip.' '.$units;
1.569 foxr 2136: }
1.570 foxr 2137:
2138:
1.569 foxr 2139: return $result;
2140:
2141:
2142: }
2143:
2144: #
2145: # The resource chooser part of the helper needs more than just
2146: # the value of the extraspaces var to recover the value into a text
2147: # field option. This sub produces the required format for the saved var:
2148: # specifically
2149: # ||| separated fields of the form resourcename=value
2150: #
2151: # Parameters:
2152: # $helper - Refers to the helper we are configuring
2153: # Implicit input:
2154: # $helper->{'VARS'}->{'EXTRASPACE'} - the spaces helper var has the text field
2155: # value.
1.570 foxr 2156: # $helper->{'VARS'}->{'EXTRASPACE_UNITS'} - units for the skips (checkboxes).
1.569 foxr 2157: # $helper->{'VARS'}->{'POSSIBLE_RESOURCES'} - has the list of resources. |||
2158: # separated of course.
2159: # Implicit outputs:
1.570 foxr 2160: # $env{'form.extraspace'}
2161: # $env{'form.extraspace_units'}
1.569 foxr 2162: #
2163: sub set_form_extraspace {
2164: my ($helper) = @_;
2165:
2166: # the most convenient way to do this is to drive from the skips arrays/hash.
2167: # may not be the fastest, but this is once per print request so it's not so
2168: # speed critical:
2169:
2170: &load_skips($helper);
2171:
2172: my $result = '';
2173:
2174: foreach my $resource (keys(%possible_resources)) {
2175: my $vskip = $extraspace[$possible_resources{$resource}];
2176: $result .= $resource .'=' . $vskip . '|||';
2177: }
2178:
2179: $env{'form.extraspace'} = $result;
1.570 foxr 2180: $env{'form.extraspace_units'} = $helper->{'VARS'}->{'EXTRASPACE_UNITS'};
1.569 foxr 2181: return $result;
2182:
2183: }
1.363 foxr 2184:
1.459 foxr 2185: # Output a sequence (recursively if neeed)
2186: # from construction space.
2187: # Parameters:
2188: # url = URL of the sequence to print.
2189: # helper - Reference to the helper hash.
2190: # form - Copy of the format hash.
2191: # LaTeXWidth
2192: # Returns:
2193: # Text to add to the printout.
2194: # NOTE if the first element of the outermost sequence
2195: # is itself a sequence, the outermost caller may need to
2196: # prefix the latex with the page headers stuff.
2197: #
2198: sub print_construction_sequence {
2199: my ($currentURL, $helper, %form, $LaTeXwidth) = @_;
1.590 foxr 2200:
2201:
1.459 foxr 2202: my $result;
2203: my $rndseed=time;
2204: if ($helper->{'VARS'}->{'curseed'}) {
2205: $rndseed=$helper->{'VARS'}->{'curseed'};
2206: }
1.491 albertel 2207: my $errtext=&LONCAPA::map::mapread($currentURL);
1.459 foxr 2208: #
2209: # These make this all support recursing for subsequences.
2210: #
1.491 albertel 2211: my @order = @LONCAPA::map::order;
2212: my @resources = @LONCAPA::map::resources;
1.459 foxr 2213: for (my $member=0;$member<=$#order;$member++) {
2214: $resources[$order[$member]]=~/^([^:]*):([^:]*):/;
2215: my $urlp=$2;
2216: if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/) {
2217: my $texversion='';
2218: if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
2219: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
2220: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
2221: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
2222: $form{'rndseed'}=$rndseed;
2223: $resources_printed .=$urlp.':';
1.515 foxr 2224: $texversion=&ssi_with_retries($urlp, $ssi_retry_count, %form);
1.459 foxr 2225: }
2226: if((($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
2227: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) &&
2228: ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page)$/)) {
2229: # Don't permanently modify %$form...
2230: my %answerform = %form;
2231: $answerform{'grade_target'}='answer';
2232: $answerform{'answer_output_mode'}='tex';
2233: $answerform{'rndseed'}=$rndseed;
2234: $answerform{'problem_split'}=$parmhash{'problem_stream_switch'};
1.481 albertel 2235: if ($urlp=~/\/res\//) {$env{'request.state'}='published';}
1.459 foxr 2236: $resources_printed .= $urlp.':';
1.515 foxr 2237: my $answer=&ssi_with_retries($urlp, $ssi_retry_count, %answerform);
1.459 foxr 2238: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
2239: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
2240: } else {
2241: # If necessary, encapsulate answer in minipage:
2242:
2243: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.477 albertel 2244: my $title = &Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'});
2245: $title = &Apache::lonxml::latex_special_symbols($title);
2246: my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
1.459 foxr 2247: $body.=&path_to_problem($urlp,$LaTeXwidth);
2248: $body.='\vskip 1 mm '.$answer.'\end{document}';
2249: $body = &encapsulate_minipage($body);
2250: $texversion.=$body;
2251: }
2252: }
2253: $texversion = &latex_header_footer_remove($texversion);
2254:
2255: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
2256: $texversion=&IndexCreation($texversion,$urlp);
2257: }
2258: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
2259: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /;
2260: }
2261: $result.=$texversion;
2262:
2263: } elsif ($urlp=~/\.(sequence|page)$/) {
1.557 foxr 2264:
1.459 foxr 2265: # header:
2266:
2267: $result.='\strut\newline\noindent Sequence/page '.$urlp.'\strut\newline\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\newline\noindent ';
2268:
2269: # IF sequence, recurse:
2270:
2271: if ($urlp =~ /\.sequence$/) {
2272: my $sequence_url = $urlp;
2273: my $domain = $env{'user.domain'}; # Constr. space only on local
2274: my $user = $env{'user.name'};
2275:
2276: $sequence_url =~ s/^\/res\/$domain/\/home/;
2277: $sequence_url =~ s/^(\/home\/$user)/$1\/public_html/;
2278: # $sequence_url =~ s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;
2279: $result .= &print_construction_sequence($sequence_url,
2280: $helper, %form,
2281: $LaTeXwidth);
2282: }
1.550 foxr 2283: }
2284: elsif ($urlp =~ /\.pdf$/i) {
1.552 foxr 2285: my $texversion;
2286: if ($member != 0) {
2287: $texversion .= '\cleardoublepage';
2288: }
2289:
2290: $texversion .= &include_pdf($urlp);
2291: $texversion = &latex_header_footer_remove($texversion);
2292: if ($member != $#order) {
2293: $texversion .= '\\ \cleardoublepage';
2294: }
1.551 foxr 2295:
2296: $result .= $texversion;
1.550 foxr 2297: }
1.459 foxr 2298: }
2299: if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\begin{document})/$1 \\fbox\{RANDOM SEED IS $rndseed\} /;}
2300: return $result;
2301: }
2302:
1.590 foxr 2303: #
2304: # Top level for generating print output.
2305: #
2306: # May call print_resources if multiple resources will be printed.
2307: #
2308: # The main driver is $selectionmade which reflects the type of print out
2309: # requested:
2310: # Value Print type:
2311: # 1 Print resource that's being looked at.
2312: # 2 Print problems in a map or in a page.
2313: # 3 Print pages in a map or resources in a page.
2314: # 4 Print all problems or all resources.
2315: # 5 Print problems for seleted students.
2316: # 6 Print selected problems from a folder.
2317: # 7 Print print selected resources from some scope.
2318: # 8 Print resources for selected students.
2319: #
2320: #BZ 5209
2321: # 2 map_incomplete_problems_seq Print incomplete problems from the current
2322: # folder in student context.
1.591 foxr 2323: # 5 map_incomplete_problems_people_seq Print incomplete problems from the
1.590 foxr 2324: # current folder in privileged context.
1.591 foxr 2325: # 5 incomplete_problems_selpeople_course Print incomplete problems for
1.590 foxr 2326: # selected people from the entire course.
2327: #
2328: # Item 101 has much the same processing as 8,
2329: #
2330: # Differences: Item 101, 102 require per-student filtering of the resource
2331: # set so that only the incomplete resources are printed.
2332: # For item 100, filtering was done at the helper level.
2333:
1.177 sakharuk 2334: sub output_data {
1.184 sakharuk 2335: my ($r,$helper,$rparmhash) = @_;
2336: my %parmhash = %$rparmhash;
1.515 foxr 2337: $ssi_error = 0; # This will be set nonzero by failing ssi's.
1.459 foxr 2338: $resources_printed = '';
1.556 foxr 2339: $font_size = $helper->{'VARS'}->{'fontsize'};
1.590 foxr 2340: my $print_type = $helper->{'VARS'}->{'PRINT_TYPE'}; # Allows textual simplification.
1.499 foxr 2341: my $do_postprocessing = 1;
1.433 albertel 2342: my $js = <<ENDPART;
2343: <script type="text/javascript">
1.264 sakharuk 2344: var editbrowser;
2345: function openbrowser(formname,elementname,only,omit) {
2346: var url = '/res/?';
2347: if (editbrowser == null) {
2348: url += 'launch=1&';
2349: }
2350: url += 'catalogmode=interactive&';
2351: url += 'mode=parmset&';
2352: url += 'form=' + formname + '&';
2353: if (only != null) {
2354: url += 'only=' + only + '&';
2355: }
2356: if (omit != null) {
2357: url += 'omit=' + omit + '&';
2358: }
2359: url += 'element=' + elementname + '';
2360: var title = 'Browser';
2361: var options = 'scrollbars=1,resizable=1,menubar=0';
2362: options += ',width=700,height=600';
2363: editbrowser = open(url,title,options,'1');
2364: editbrowser.focus();
2365: }
2366: </script>
1.140 sakharuk 2367: ENDPART
2368:
1.512 foxr 2369:
1.558 bisitz 2370: # Breadcrumbs
2371: #FIXME: Choose better/different breadcrumbs?!? Links?
2372: my $brcrum = [{'href' => '',
2373: 'text' => 'Helper'}, #FIXME: Different origin possible than print out helper?
2374: {'href' => '',
2375: 'text' => 'Preparing Printout'}];
2376:
2377: my $start_page = &Apache::loncommon::start_page('Preparing Printout',
2378: $js,
2379: {'bread_crumbs' => $brcrum,});
1.433 albertel 2380: my $msg = &mt('Please stand by while processing your print request, this may take some time ...');
1.363 foxr 2381:
1.433 albertel 2382: $r->print($start_page."\n<p>\n$msg\n</p>\n");
1.372 foxr 2383:
1.363 foxr 2384: # fetch the pagebreaks and store them in the course environment
2385: # The page breaks will be pulled into the hash %page_breaks which is
2386: # indexed by symb and contains 1's for each break.
2387:
1.373 albertel 2388: $env{'form.pagebreaks'} = $helper->{'VARS'}->{'FINISHPAGE'};
1.569 foxr 2389: &set_form_extraspace($helper);
1.590 foxr 2390: $env{'form.lastprinttype'} = $print_type;
1.363 foxr 2391: &Apache::loncommon::store_course_settings('print',
1.366 foxr 2392: {'pagebreaks' => 'scalar',
1.569 foxr 2393: 'extraspace' => 'scalar',
1.570 foxr 2394: 'extraspace_units' => 'scalar',
1.366 foxr 2395: 'lastprinttype' => 'scalar'});
1.364 albertel 2396: my %page_breaks = &get_page_breaks($helper);
1.363 foxr 2397:
1.140 sakharuk 2398: my $format_from_helper = $helper->{'VARS'}->{'FORMAT'};
2399: my ($result,$selectionmade) = ('','');
2400: my $number_of_columns = 1; #used only for pages to determine the width of the cell
2401: my @temporary_array=split /\|/,$format_from_helper;
1.539 onken 2402: my ($laystyle,$numberofcolumns,$papersize,$pdfFormFields)=@temporary_array;
1.559 foxr 2403:
2404: $laystyle = &map_laystyle($laystyle);
1.177 sakharuk 2405: my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$laystyle,$numberofcolumns);
1.373 albertel 2406: my $assignment = $env{'form.assignment'};
1.275 sakharuk 2407: my $LaTeXwidth=&recalcto_mm($textwidth);
1.272 sakharuk 2408: my @print_array=();
1.274 sakharuk 2409: my @student_names=();
1.360 albertel 2410:
1.512 foxr 2411:
1.360 albertel 2412: # Common settings for the %form has:
2413: # In some cases these settings get overriddent by specific cases, but the
2414: # settings are common enough to make it worthwhile factoring them out
2415: # here.
2416: #
2417: my %form;
2418: $form{'grade_target'} = 'tex';
2419: $form{'textwidth'} = &get_textwidth($helper, $LaTeXwidth);
1.539 onken 2420: $form{'pdfFormFields'} = $pdfFormFields;
1.372 foxr 2421:
2422: # If form.showallfoils is set, then request all foils be shown:
2423: # privilege will be enforced both by not allowing the
2424: # check box selecting this option to be presnt unless it's ok,
2425: # and by lonresponse's priv. check.
2426: # The if is here because lonresponse.pm only cares that
2427: # showallfoils is defined, not what the value is.
2428:
2429: if ($helper->{'VARS'}->{'showallfoils'} eq "1") {
2430: $form{'showallfoils'} = $helper->{'VARS'}->{'showallfoils'};
2431: }
1.504 albertel 2432:
2433: if ($helper->{'VARS'}->{'style_file'}=~/\w/) {
1.520 raeburn 2434: &Apache::lonnet::appenv({'construct.style' =>
2435: $helper->{'VARS'}->{'style_file'}});
1.504 albertel 2436: } elsif ($env{'construct.style'}) {
1.549 raeburn 2437: &Apache::lonnet::delenv('construct.style');
1.504 albertel 2438: }
2439:
1.590 foxr 2440: if ($print_type eq 'current_document') {
1.143 sakharuk 2441: #-- single document - problem, page, html, xml, ...
1.343 albertel 2442: my ($currentURL,$cleanURL);
1.375 foxr 2443:
1.162 sakharuk 2444: if ($helper->{'VARS'}->{'construction'} ne '1') {
1.185 sakharuk 2445: #prints published resource
1.153 sakharuk 2446: $currentURL=$helper->{'VARS'}->{'postdata'};
1.343 albertel 2447: $cleanURL=&Apache::lonenc::check_decrypt($currentURL);
1.143 sakharuk 2448: } else {
1.512 foxr 2449:
1.185 sakharuk 2450: #prints resource from the construction space
1.240 albertel 2451: $currentURL='/'.$helper->{'VARS'}->{'filename'};
1.206 sakharuk 2452: if ($currentURL=~/([^?]+)/) {$currentURL=$1;}
1.343 albertel 2453: $cleanURL=$currentURL;
1.143 sakharuk 2454: }
1.140 sakharuk 2455: $selectionmade = 1;
1.413 albertel 2456: if ($cleanURL!~m|^/adm/|
1.557 foxr 2457: && $cleanURL=~/\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/) {
1.169 albertel 2458: my $rndseed=time;
1.242 sakharuk 2459: my $texversion='';
2460: if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
2461: my %moreenv;
1.343 albertel 2462: $moreenv{'request.filename'}=$cleanURL;
1.290 sakharuk 2463: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {$form{'problemtype'}='exam';}
1.242 sakharuk 2464: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.310 sakharuk 2465: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1.242 sakharuk 2466: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.309 sakharuk 2467: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1.511 foxr 2468: $form{'print_annotations'}=$helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
2469: if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') ||
2470: ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes')) {
2471: $form{'problem_split'}='yes';
2472: }
1.242 sakharuk 2473: if ($helper->{'VARS'}->{'curseed'}) {
2474: $rndseed=$helper->{'VARS'}->{'curseed'};
2475: }
2476: $form{'rndseed'}=$rndseed;
1.520 raeburn 2477: &Apache::lonnet::appenv(\%moreenv);
1.428 albertel 2478:
2479: &Apache::lonxml::clear_problem_counter();
2480:
1.375 foxr 2481: $resources_printed .= $currentURL.':';
1.515 foxr 2482: $texversion.=&ssi_with_retries($currentURL,$ssi_retry_count, %form);
1.428 albertel 2483:
1.511 foxr 2484: # Add annotations if required:
2485:
1.428 albertel 2486: &Apache::lonxml::clear_problem_counter();
2487:
1.242 sakharuk 2488: &Apache::lonnet::delenv('request.filename');
1.230 albertel 2489: }
1.423 foxr 2490: # current document with answers.. no need to encap in minipage
2491: # since there's only one answer.
2492:
1.242 sakharuk 2493: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
2494: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.353 foxr 2495: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.166 albertel 2496: $form{'grade_target'}='answer';
1.167 albertel 2497: $form{'answer_output_mode'}='tex';
1.169 albertel 2498: $form{'rndseed'}=$rndseed;
1.401 albertel 2499: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {
2500: $form{'problemtype'}='exam';
2501: }
1.375 foxr 2502: $resources_printed .= $currentURL.':';
1.515 foxr 2503: my $answer=&ssi_with_retries($currentURL,$ssi_retry_count, %form);
1.511 foxr 2504:
2505:
1.242 sakharuk 2506: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
2507: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
2508: } else {
2509: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.245 sakharuk 2510: if ($helper->{'VARS'}->{'construction'} ne '1') {
1.477 albertel 2511: my $title = &Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'});
2512: $title = &Apache::lonxml::latex_special_symbols($title);
2513: $texversion.='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
1.343 albertel 2514: $texversion.=&path_to_problem($cleanURL,$LaTeXwidth);
1.245 sakharuk 2515: } else {
2516: $texversion.='\vskip 0 mm \noindent\textbf{Prints from construction space - there is no title.}\vskip 0 mm ';
1.343 albertel 2517: my $URLpath=$cleanURL;
1.245 sakharuk 2518: $URLpath=~s/~([^\/]+)/public_html\/$1\/$1/;
1.504 albertel 2519: $texversion.=&path_to_problem($URLpath,$LaTeXwidth);
1.245 sakharuk 2520: }
1.242 sakharuk 2521: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
2522: }
1.511 foxr 2523:
2524:
2525:
2526:
1.550 foxr 2527:
1.511 foxr 2528: }
2529: # Print annotations.
2530:
2531:
2532: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2533: my $annotation .= &annotate($currentURL);
2534: $texversion =~ s/(\\keephidden{ENDOFPROBLEM})/$annotation$1/;
1.163 sakharuk 2535: }
1.511 foxr 2536:
2537:
1.214 sakharuk 2538: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1.215 sakharuk 2539: $texversion=&IndexCreation($texversion,$currentURL);
1.214 sakharuk 2540: }
1.219 sakharuk 2541: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
2542: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$currentURL| \\strut\\\\\\strut /;
2543:
2544: }
1.162 sakharuk 2545: $result .= $texversion;
2546: if ($currentURL=~m/\.page\s*$/) {
2547: ($result,$number_of_columns) = &page_cleanup($result);
2548: }
1.413 albertel 2549: } elsif ($cleanURL!~m|^/adm/|
1.557 foxr 2550: && $currentURL=~/\.(sequence|page)$/ && $helper->{'VARS'}->{'construction'} eq '1') {
1.227 sakharuk 2551: #printing content of sequence from the construction space
1.559 foxr 2552:
2553:
1.227 sakharuk 2554: $currentURL=~s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;
1.459 foxr 2555: $result .= &print_construction_sequence($currentURL, $helper, %form,
2556: $LaTeXwidth);
2557: $result .= '\end{document}';
2558: if (!($result =~ /\\begin\{document\}/)) {
2559: $result = &print_latex_header() . $result;
1.227 sakharuk 2560: }
1.459 foxr 2561: # End construction space sequence.
1.456 raeburn 2562: } elsif ($cleanURL=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1.258 sakharuk 2563: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.298 sakharuk 2564: if ($currentURL=~/\/syllabus$/) {$currentURL=~s/\/res//;}
1.375 foxr 2565: $resources_printed .= $currentURL.':';
1.567 foxr 2566: my $texversion = &ssi_with_retries($currentURL, $ssi_retry_count, %form);
1.511 foxr 2567: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2568: my $annotation = &annotate($currentURL);
2569: $texversion =~ s/(\\end{document})/$annotation$1/;
2570: }
1.258 sakharuk 2571: $result .= $texversion;
1.550 foxr 2572: } elsif ($cleanURL =~/\.tex$/) {
1.498 foxr 2573: # For this sort of print of a single LaTeX file,
2574: # We can just print the LaTeX file as it is uninterpreted in any way:
2575: #
2576:
2577: $result = &fetch_raw_resource($currentURL);
1.511 foxr 2578: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2579: my $annotation = &annotate($currentURL);
2580: $result =~ s/(\\end{document})/$annotation$1/;
2581: }
2582:
1.499 foxr 2583: $do_postprocessing = 0; # Don't massage the result.
1.498 foxr 2584:
1.550 foxr 2585: } elsif ($cleanURL =~ /\.pdf$/i) {
2586: $result .= &include_pdf($cleanURL);
1.551 foxr 2587: $result .= '\end{document}';
1.559 foxr 2588: } elsif ($cleanURL =~ /\.page$/i) { # Print page in non construction space contexts.
2589:
2590: # Determine the set of resources in the map of the page:
2591:
2592: my $navmap = Apache::lonnavmaps::navmap->new();
2593: my @page_resources = $navmap->retrieveResources($cleanURL);
2594: $result .= &print_page_in_course($helper, $rparmhash,
2595: $cleanURL, \@page_resources);
2596:
2597:
1.162 sakharuk 2598: } else {
1.414 albertel 2599: $result.=&unsupported($currentURL,$helper->{'VARS'}->{'LATEX_TYPE'},
2600: $helper->{'VARS'}->{'symb'});
1.162 sakharuk 2601: }
1.590 foxr 2602: } elsif (($print_type eq 'map_problems') or
2603: ($print_type eq 'map_problems_in_page') or
2604: ($print_type eq 'map_resources_in_page') or
2605: ($print_type eq 'map_problems_pages') or
2606: ($print_type eq 'all_problems') or
2607: ($print_type eq 'all_resources') or # BUGBUG
2608: ($print_type eq 'select_sequences') or
2609: ($print_type eq 'map_incomplete_problems_seq')
1.582 raeburn 2610: ) {
1.511 foxr 2611:
1.582 raeburn 2612:
1.141 sakharuk 2613: #-- produce an output string
1.590 foxr 2614: if (($print_type eq 'map_problems') or
2615: ($print_type eq 'map_incomplete_problems_seq') or
2616: ($print_type eq 'map_problems_in_page') ) {
1.296 sakharuk 2617: $selectionmade = 2;
1.590 foxr 2618: } elsif (($print_type eq 'map_problems_pages') or
2619: ($print_type eq 'map_resources_in_page'))
1.562 foxr 2620: {
1.296 sakharuk 2621: $selectionmade = 3;
1.590 foxr 2622: } elsif (($print_type eq 'all_problems')
1.536 foxr 2623: ) {
1.296 sakharuk 2624: $selectionmade = 4;
1.590 foxr 2625: } elsif ($print_type eq 'all_resources') { #BUGBUG
1.354 foxr 2626: $selectionmade = 4;
1.590 foxr 2627: } elsif ($print_type eq 'select_sequences') {
1.296 sakharuk 2628: $selectionmade = 7;
2629: }
1.590 foxr 2630:
1.193 sakharuk 2631: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.310 sakharuk 2632: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1.203 sakharuk 2633: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.309 sakharuk 2634: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1.511 foxr 2635: $form{'print_annotations'} = $helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
2636: if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') ||
2637: ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') ) {
2638: $form{'problem_split'}='yes';
2639: }
1.141 sakharuk 2640: my $flag_latex_header_remove = 'NO';
2641: my $flag_page_in_sequence = 'NO';
2642: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1.193 sakharuk 2643: my $prevassignment='';
1.428 albertel 2644:
2645: &Apache::lonxml::clear_problem_counter();
2646:
1.416 foxr 2647: my $pbreakresources = keys %page_breaks;
1.141 sakharuk 2648: for (my $i=0;$i<=$#master_seq;$i++) {
1.350 foxr 2649:
1.521 foxr 2650: &Apache::lonenc::reset_enc();
2651:
2652:
1.350 foxr 2653: # Note due to document structure, not allowed to put \newpage
2654: # prior to the first resource
2655:
1.351 foxr 2656: if (defined $page_breaks{$master_seq[$i]}) {
1.350 foxr 2657: if($i != 0) {
2658: $result.="\\newpage\n";
2659: }
2660: }
1.569 foxr 2661: $result .= &get_extra_vspaces($helper, $master_seq[$i]);
1.564 foxr 2662: my ($sequence,$middle_thingy,$urlp)=&Apache::lonnet::decode_symb($master_seq[$i]);
1.237 albertel 2663: $urlp=&Apache::lonnet::clutter($urlp);
1.166 albertel 2664: $form{'symb'}=$master_seq[$i];
1.407 albertel 2665:
2666: my $assignment=&Apache::lonxml::latex_special_symbols(&Apache::lonnet::gettitle($sequence),'header'); #title of the assignment which contains this problem
1.521 foxr 2667:
1.267 sakharuk 2668: if ($selectionmade==7) {$helper->{VARS}->{'assignment'}=$assignment;}
1.247 sakharuk 2669: if ($i==0) {$prevassignment=$assignment;}
1.297 sakharuk 2670: my $texversion='';
1.413 albertel 2671: if ($urlp!~m|^/adm/|
2672: && $urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.375 foxr 2673: $resources_printed .= $urlp.':';
1.428 albertel 2674: &Apache::lonxml::remember_problem_counter();
1.566 foxr 2675: if ($flag_latex_header_remove eq 'NO') {
2676: $texversion.=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'}); # RF
1.582 raeburn 2677: unless (($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only') ||
2678: (($i==0) &&
2679: (($urlp=~/\.page$/) ||
1.590 foxr 2680: ($print_type eq 'map_problems_in_page') ||
2681: ($print_type eq 'map_resources_in_page')))) {
1.582 raeburn 2682: $flag_latex_header_remove = 'YES';
2683: }
1.566 foxr 2684: }
1.515 foxr 2685: $texversion.=&ssi_with_retries($urlp, $ssi_retry_count, %form);
1.296 sakharuk 2686: if ($urlp=~/\.page$/) {
2687: ($texversion,my $number_of_columns_page) = &page_cleanup($texversion);
2688: if ($number_of_columns_page > $number_of_columns) {$number_of_columns=$number_of_columns_page;}
2689: $texversion =~ s/\\end{document}\d*/\\end{document}/;
2690: $flag_page_in_sequence = 'YES';
1.582 raeburn 2691: }
1.428 albertel 2692:
1.296 sakharuk 2693: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
2694: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 2695: # Don't permanently pervert the %form hash
2696: my %answerform = %form;
2697: $answerform{'grade_target'}='answer';
2698: $answerform{'answer_output_mode'}='tex';
1.375 foxr 2699: $resources_printed .= $urlp.':';
1.428 albertel 2700:
2701: &Apache::lonxml::restore_problem_counter();
1.515 foxr 2702: my $answer=&ssi_with_retries($urlp, $ssi_retry_count, %answerform);
1.582 raeburn 2703: if ($urlp =~ /\.page$/) {
2704: $answer =~ s/\\end{document}(\d*)$//;
2705: }
1.296 sakharuk 2706: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1.582 raeburn 2707: if ($urlp =~ /\.page$/) {
2708: my @probs = split(/\\keephidden{ENDOFPROBLEM}/,$texversion);
2709: my $lastprob = pop(@probs);
2710: $texversion = join('\keephidden{ENDOFPROBLEM}',@probs).
2711: $answer.'\keephidden{ENDOFPROBLEM}'.$lastprob;
2712: } else {
2713: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
2714: }
1.249 sakharuk 2715: } else {
1.582 raeburn 2716: if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page)$/) {
1.296 sakharuk 2717: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.582 raeburn 2718: # $texversion =~ s/\\begin{document}//; # FIXME
1.477 albertel 2719: my $title = &Apache::lonnet::gettitle($master_seq[$i]);
2720: $title = &Apache::lonxml::latex_special_symbols($title);
2721: my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
1.423 foxr 2722: $body .= &path_to_problem ($urlp,$LaTeXwidth);
2723: $body .='\vskip 1 mm '.$answer;
2724: $body = &encapsulate_minipage($body);
2725: $texversion .= $body;
1.296 sakharuk 2726: } else {
2727: $texversion='';
2728: }
1.249 sakharuk 2729: }
1.511 foxr 2730:
1.246 sakharuk 2731: }
1.511 foxr 2732: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2733: my $annotation .= &annotate($urlp);
2734: $texversion =~ s/(\\keephidden{ENDOFPROBLEM})/$annotation$1/;
2735: }
2736:
1.296 sakharuk 2737: if ($flag_latex_header_remove ne 'NO') {
2738: $texversion = &latex_header_footer_remove($texversion);
2739: } else {
2740: $texversion =~ s/\\end{document}//;
2741: }
2742: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
2743: $texversion=&IndexCreation($texversion,$urlp);
2744: }
2745: if (($selectionmade == 4) and ($assignment ne $prevassignment)) {
2746: my $name = &get_name();
2747: my $courseidinfo = &get_course();
2748: $prevassignment=$assignment;
1.455 albertel 2749: my $header_text = $parmhash{'print_header_format'};
1.486 foxr 2750: $header_text = &format_page_header($textwidth, $header_text,
1.455 albertel 2751: $assignment,
2752: $courseidinfo,
2753: $name);
1.552 foxr 2754:
1.417 foxr 2755: if ($numberofcolumns eq '1') {
1.455 albertel 2756: $result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\lhead{'.$header_text.'}} \vskip 5 mm ';
1.416 foxr 2757: } else {
1.455 albertel 2758: $result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\fancyhead[LO]{'.$header_text.'}} \vskip 5 mm ';
1.416 foxr 2759: }
1.296 sakharuk 2760: }
2761: $result .= $texversion;
2762: $flag_latex_header_remove = 'YES';
1.456 raeburn 2763: } elsif ($urlp=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1.301 sakharuk 2764: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
2765: if ($urlp=~/\/syllabus$/) {$urlp=~s/\/res//;}
1.375 foxr 2766: $resources_printed .= $urlp.':';
1.567 foxr 2767: my $texversion = &ssi_with_retries($urlp, $ssi_retry_count, %form);
1.511 foxr 2768: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2769: my $annotation = &annotate($urlp);
2770: $texversion =~ s/(\\end{document)/$annotation$1/;
2771: }
2772:
1.301 sakharuk 2773: if ($flag_latex_header_remove ne 'NO') {
2774: $texversion = &latex_header_footer_remove($texversion);
1.550 foxr 2775: } else {
1.301 sakharuk 2776: $texversion =~ s/\\end{document}/\\vskip 0\.5mm\\noindent\\makebox\[\\textwidth\/\$number_of_columns\]\[b\]\{\\hrulefill\}/;
2777: }
2778: $result .= $texversion;
2779: $flag_latex_header_remove = 'YES';
1.550 foxr 2780: } elsif ($urlp=~ /\.pdf$/i) {
2781: if ($i > 0) {
2782: $result .= '\cleardoublepage';
2783: }
1.580 raeburn 2784: my $texfrompdf = &include_pdf($urlp);
2785: if ($flag_latex_header_remove ne 'NO') {
2786: $texfrompdf = &latex_header_footer_remove($texfrompdf);
2787: }
2788: $result .= $texfrompdf;
1.550 foxr 2789: if ($i != $#master_seq) {
2790: if ($numberofcolumns eq '1') {
2791: $result .= '\newpage';
2792: } else {
2793: # the \\'s seem to be needed to let LaTeX know there's something
2794: # on the page since LaTeX seems to not like to clear an empty page.
2795: #
2796: $result .= '\\ \cleardoublepage';
2797: }
2798: }
2799: $flag_latex_header_remove = 'YES';
2800:
1.141 sakharuk 2801: } else {
1.414 albertel 2802: $texversion=&unsupported($urlp,$helper->{'VARS'}->{'LATEX_TYPE'},
2803: $master_seq[$i]);
1.297 sakharuk 2804: if ($flag_latex_header_remove ne 'NO') {
2805: $texversion = &latex_header_footer_remove($texversion);
2806: } else {
2807: $texversion =~ s/\\end{document}//;
2808: }
2809: $result .= $texversion;
2810: $flag_latex_header_remove = 'YES';
1.582 raeburn 2811: }
1.550 foxr 2812: if (&Apache::loncommon::connection_aborted($r)) {
2813: last;
2814: }
1.141 sakharuk 2815: }
1.428 albertel 2816: &Apache::lonxml::clear_problem_counter();
1.344 foxr 2817: if ($flag_page_in_sequence eq 'YES') {
2818: $result =~ s/\\usepackage{calc}/\\usepackage{calc}\\usepackage{longtable}/;
2819: }
1.141 sakharuk 2820: $result .= '\end{document}';
1.590 foxr 2821: } elsif (($print_type eq 'problems_for_students') ||
2822: ($print_type eq 'problems_for_students_from_page') ||
2823: ($print_type eq 'all_problems_students') ||
1.591 foxr 2824: ($print_type eq 'resources_for_students') ||
2825: ($print_type eq 'incomplete_problems_selpeople_course') ||
2826: ($print_type eq 'map_incomplete_problems_people_seq')){
1.353 foxr 2827:
2828:
1.150 sakharuk 2829: #-- prints assignments for whole class or for selected students
1.284 albertel 2830: my $type;
1.590 foxr 2831: if (($print_type eq 'problems_for_students') ||
2832: ($print_type eq 'problems_for_students_from_page') ||
1.591 foxr 2833: ($print_type eq 'all_problems_students') ||
2834: ($print_type eq 'incomplete_problems_selpeople_course') ||
2835: ($print_type eq 'map_incomplete_problems_people_seq')) {
1.254 sakharuk 2836: $selectionmade=5;
1.284 albertel 2837: $type='problems';
1.590 foxr 2838: } elsif ($print_type eq 'resources_for_students') {
1.254 sakharuk 2839: $selectionmade=8;
1.284 albertel 2840: $type='resources';
1.254 sakharuk 2841: }
1.150 sakharuk 2842: my @students=split /\|\|\|/, $helper->{'VARS'}->{'STUDENTS'};
1.341 foxr 2843: # The normal sort order is by section then by students within the
2844: # section. If the helper var student_sort is 1, then the user has elected
2845: # to override this and output the students by name.
2846: # Each element of the students array is of the form:
2847: # username:domain:section:last, first:status
2848: #
1.429 foxr 2849: # Note that student sort is not compatible with printing
2850: # 1 section per pdf...so that setting overrides.
1.341 foxr 2851: #
1.429 foxr 2852: if (($helper->{'VARS'}->{'student_sort'} eq 1) &&
2853: ($helper->{'VARS'}->{'SPLIT_PDFS'} ne "sections")) {
1.341 foxr 2854: @students = sort compare_names @students;
2855: }
1.429 foxr 2856: &adjust_number_to_print($helper);
2857:
1.278 albertel 2858: if ($helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq '0' ||
2859: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq 'all' ) {
2860: $helper->{'VARS'}->{'NUMBER_TO_PRINT'}=$#students+1;
2861: }
1.429 foxr 2862: # If we are splitting on section boundaries, we need
2863: # to remember that in split_on_sections and
2864: # print all of the students in the list.
2865: #
2866: my $split_on_sections = 0;
2867: if ($helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq 'section') {
2868: $split_on_sections = 1;
2869: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = $#students+1;
2870: }
1.150 sakharuk 2871: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1.350 foxr 2872:
1.150 sakharuk 2873: #loop over students
1.562 foxr 2874:
2875: my $flag_latex_header_remove = 'NO';
1.150 sakharuk 2876: my %moreenv;
1.330 sakharuk 2877: $moreenv{'instructor_comments'}='hide';
1.285 albertel 2878: $moreenv{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
1.309 sakharuk 2879: $moreenv{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1.511 foxr 2880: $moreenv{'print_annotations'} = $helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
1.353 foxr 2881: $moreenv{'problem_split'} = $parmhash{'problem_stream_switch'};
1.369 foxr 2882: $moreenv{'suppress_tries'} = $parmhash{'suppress_tries'};
1.511 foxr 2883: if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') ||
2884: ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes')) {
2885: $moreenv{'problem_split'}='yes';
2886: }
1.318 albertel 2887: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$#students+1,'inline','75');
1.272 sakharuk 2888: my $student_counter=-1;
1.429 foxr 2889: my $i = 0;
1.430 albertel 2890: my $last_section = (split(/:/,$students[0]))[2];
1.150 sakharuk 2891: foreach my $person (@students) {
1.373 albertel 2892: my $duefile="/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.due";
1.311 sakharuk 2893: if (-e $duefile) {
2894: my $temp_file = Apache::File->new('>>'.$duefile);
2895: print $temp_file "1969\n";
2896: }
1.272 sakharuk 2897: $student_counter++;
1.429 foxr 2898: if ($split_on_sections) {
1.430 albertel 2899: my $this_section = (split(/:/,$person))[2];
1.429 foxr 2900: if ($this_section ne $last_section) {
2901: $i++;
2902: $last_section = $this_section;
2903: }
2904: } else {
2905: $i=int($student_counter/$helper->{'VARS'}{'NUMBER_TO_PRINT'});
2906: }
1.595 foxr 2907: my $actual_seq = master_seq_to_person_seq($helper, \@master_seq, $person);
1.375 foxr 2908: my ($output,$fullname, $printed)=&print_resources($r,$helper,
1.353 foxr 2909: $person,$type,
1.595 foxr 2910: \%moreenv, $actual_seq,
1.360 albertel 2911: $flag_latex_header_remove,
1.422 albertel 2912: $LaTeXwidth);
1.375 foxr 2913: $resources_printed .= ":";
1.284 albertel 2914: $print_array[$i].=$output;
2915: $student_names[$i].=$person.':'.$fullname.'_END_';
1.581 bisitz 2916: # &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,&mt('last student').' '.$fullname);
2917: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,'last student');
1.284 albertel 2918: $flag_latex_header_remove = 'YES';
1.331 albertel 2919: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.284 albertel 2920: }
2921: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
2922: $result .= $print_array[0].' \end{document}';
1.590 foxr 2923: } elsif (($print_type eq 'problems_for_anon') ||
2924: ($print_type eq 'problems_for_anon_page') ||
2925: ($print_type eq 'resources_for_anon') ) {
1.373 albertel 2926: my $cdom =$env{'course.'.$env{'request.course.id'}.'.domain'};
2927: my $cnum =$env{'course.'.$env{'request.course.id'}.'.num'};
1.288 albertel 2928: my $num_todo=$helper->{'VARS'}->{'NUMBER_TO_PRINT_TOTAL'};
2929: my $code_name=$helper->{'VARS'}->{'ANON_CODE_STORAGE_NAME'};
1.292 albertel 2930: my $old_name=$helper->{'VARS'}->{'REUSE_OLD_CODES'};
1.385 foxr 2931: my $single_code = $helper->{'VARS'}->{'SINGLE_CODE'};
1.388 foxr 2932: my $selected_code = $helper->{'VARS'}->{'CODE_SELECTED_FROM_LIST'};
2933:
1.381 albertel 2934: my $code_option=$helper->{'VARS'}->{'CODE_OPTION'};
1.542 raeburn 2935: my @lines = &Apache::grades::get_scantronformat_file();
1.596 raeburn 2936: my ($code_type,$code_length,$bubbles_per_row)=('letter',6,10);
1.542 raeburn 2937: foreach my $line (@lines) {
1.596 raeburn 2938: chomp($line);
2939: my ($name,$type,$length,$bubbles_per_item) =
2940: (split(/:/,$line))[0,2,4,17];
1.381 albertel 2941: if ($name eq $code_option) {
2942: $code_length=$length;
2943: if ($type eq 'number') { $code_type = 'number'; }
1.596 raeburn 2944: chomp($bubbles_per_item);
2945: if (($bubbles_per_item ne '') && ($bubbles_per_item > 0)) {
2946: $bubbles_per_row = $bubbles_per_item;
2947: }
1.381 albertel 2948: }
2949: }
1.288 albertel 2950: my %moreenv = ('textwidth' => &get_textwidth($helper,$LaTeXwidth));
1.353 foxr 2951: $moreenv{'problem_split'} = $parmhash{'problem_stream_switch'};
1.420 albertel 2952: $moreenv{'instructor_comments'}='hide';
1.596 raeburn 2953: $moreenv{'bubbles_per_row'} = $bubbles_per_row;
1.288 albertel 2954: my $seed=time+($$<<16)+($$);
1.292 albertel 2955: my @allcodes;
2956: if ($old_name) {
1.381 albertel 2957: my %result=&Apache::lonnet::get('CODEs',
2958: [$old_name,"type\0$old_name"],
2959: $cdom,$cnum);
2960: $code_type=$result{"type\0$old_name"};
1.292 albertel 2961: @allcodes=split(',',$result{$old_name});
1.336 albertel 2962: $num_todo=scalar(@allcodes);
1.389 foxr 2963: } elsif ($selected_code) { # Selection value is always numeric.
1.388 foxr 2964: $num_todo = 1;
2965: @allcodes = ($selected_code);
1.385 foxr 2966: } elsif ($single_code) {
2967:
1.387 foxr 2968: $num_todo = 1; # Unconditionally one code to do.
1.385 foxr 2969: # If an alpha code have to convert to numbers so it can be
2970: # converted back to letters again :-)
2971: #
2972: if ($code_type ne 'number') {
2973: $single_code = &letters_to_num($single_code);
2974: }
2975: @allcodes = ($single_code);
1.292 albertel 2976: } else {
2977: my %allcodes;
1.299 albertel 2978: srand($seed);
1.292 albertel 2979: for (my $i=0;$i<$num_todo;$i++) {
1.381 albertel 2980: $moreenv{'CODE'}=&get_CODE(\%allcodes,$i,$seed,$code_length,
2981: $code_type);
1.292 albertel 2982: }
2983: if ($code_name) {
2984: &Apache::lonnet::put('CODEs',
1.381 albertel 2985: {
2986: $code_name =>join(',',keys(%allcodes)),
2987: "type\0$code_name" => $code_type
2988: },
1.292 albertel 2989: $cdom,$cnum);
2990: }
2991: @allcodes=keys(%allcodes);
2992: }
1.336 albertel 2993: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1.590 foxr 2994: my ($type) = split(/_/,$print_type);
1.452 albertel 2995: &adjust_number_to_print($helper);
1.336 albertel 2996: my $number_per_page=$helper->{'VARS'}->{'NUMBER_TO_PRINT'};
1.587 foxr 2997: if ($number_per_page eq '0' || $number_per_page eq 'all'
2998: || $number_per_page eq 'section') {
2999: $number_per_page=$num_todo > 0 ? $num_todo : 1;
1.336 albertel 3000: }
3001: my $flag_latex_header_remove = 'NO';
3002: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$num_todo,'inline','75');
1.295 albertel 3003: my $count=0;
1.292 albertel 3004: foreach my $code (sort(@allcodes)) {
1.295 albertel 3005: my $file_num=int($count/$number_per_page);
1.381 albertel 3006: if ($code_type eq 'number') {
3007: $moreenv{'CODE'}=$code;
3008: } else {
3009: $moreenv{'CODE'}=&num_to_letters($code);
3010: }
1.375 foxr 3011: my ($output,$fullname, $printed)=
1.288 albertel 3012: &print_resources($r,$helper,'anonymous',$type,\%moreenv,
1.360 albertel 3013: \@master_seq,$flag_latex_header_remove,
3014: $LaTeXwidth);
1.375 foxr 3015: $resources_printed .= ":";
1.295 albertel 3016: $print_array[$file_num].=$output;
1.288 albertel 3017: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
3018: &mt('last assignment').' '.$fullname);
3019: $flag_latex_header_remove = 'YES';
1.295 albertel 3020: $count++;
1.331 albertel 3021: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.288 albertel 3022: }
3023: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
3024: $result .= $print_array[0].' \end{document}';
1.590 foxr 3025: } elsif ($print_type eq 'problems_from_directory') {
1.151 sakharuk 3026: #prints selected problems from the subdirectory
3027: $selectionmade = 6;
3028: my @list_of_files=split /\|\|\|/, $helper->{'VARS'}->{'FILES'};
1.154 sakharuk 3029: @list_of_files=sort @list_of_files;
1.175 sakharuk 3030: my $flag_latex_header_remove = 'NO';
3031: my $rndseed=time;
1.230 albertel 3032: if ($helper->{'VARS'}->{'curseed'}) {
3033: $rndseed=$helper->{'VARS'}->{'curseed'};
3034: }
1.151 sakharuk 3035: for (my $i=0;$i<=$#list_of_files;$i++) {
1.521 foxr 3036:
3037: &Apache::lonenc::reset_enc();
3038:
1.152 sakharuk 3039: my $urlp = $list_of_files[$i];
1.253 sakharuk 3040: $urlp=~s|//|/|;
1.152 sakharuk 3041: if ($urlp=~/\//) {
1.353 foxr 3042: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.175 sakharuk 3043: $form{'rndseed'}=$rndseed;
1.152 sakharuk 3044: if ($urlp =~ m|/home/([^/]+)/public_html|) {
3045: $urlp =~ s|/home/([^/]*)/public_html|/~$1|;
3046: } else {
1.302 sakharuk 3047: $urlp =~ s|^$Apache::lonnet::perlvar{'lonDocRoot'}||;
1.152 sakharuk 3048: }
1.375 foxr 3049: $resources_printed .= $urlp.':';
1.515 foxr 3050: my $texversion=&ssi_with_retries($urlp, $ssi_retry_count, %form);
1.251 sakharuk 3051: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1.253 sakharuk 3052: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 3053: # Don't permanently pervert %form:
3054: my %answerform = %form;
3055: $answerform{'grade_target'}='answer';
3056: $answerform{'answer_output_mode'}='tex';
3057: $answerform{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
3058: $answerform{'rndseed'}=$rndseed;
1.375 foxr 3059: $resources_printed .= $urlp.':';
1.515 foxr 3060: my $answer=&ssi_with_retries($urlp, $ssi_retry_count, %answerform);
1.251 sakharuk 3061: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
3062: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
3063: } else {
1.253 sakharuk 3064: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
3065: if ($helper->{'VARS'}->{'construction'} ne '1') {
3066: $texversion.='\vskip 0 mm \noindent ';
3067: $texversion.=&path_to_problem ($urlp,$LaTeXwidth);
3068: } else {
3069: $texversion.='\vskip 0 mm \noindent\textbf{Prints from construction space - there is no title.}\vskip 0 mm ';
3070: my $URLpath=$urlp;
3071: $URLpath=~s/~([^\/]+)/public_html\/$1\/$1/;
3072: $texversion.=&path_to_problem ($URLpath,$LaTeXwidth);
3073: }
3074: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
1.251 sakharuk 3075: }
1.174 sakharuk 3076: }
1.515 foxr 3077: #this chunk is responsible for printing the path to problem
3078:
1.253 sakharuk 3079: my $newurlp=$urlp;
3080: if ($newurlp=~/~/) {$newurlp=~s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;}
3081: $newurlp=&path_to_problem($newurlp,$LaTeXwidth);
1.242 sakharuk 3082: $texversion =~ s/(\\begin{minipage}{\\textwidth})/$1 $newurlp/;
1.152 sakharuk 3083: if ($flag_latex_header_remove ne 'NO') {
3084: $texversion = &latex_header_footer_remove($texversion);
3085: } else {
3086: $texversion =~ s/\\end{document}//;
1.216 sakharuk 3087: }
3088: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
3089: $texversion=&IndexCreation($texversion,$urlp);
1.152 sakharuk 3090: }
1.219 sakharuk 3091: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
3092: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /;
3093:
3094: }
1.152 sakharuk 3095: $result .= $texversion;
3096: }
3097: $flag_latex_header_remove = 'YES';
1.151 sakharuk 3098: }
1.175 sakharuk 3099: if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\typeout)/ RANDOM SEED IS $rndseed $1/;}
1.152 sakharuk 3100: $result .= '\end{document}';
1.140 sakharuk 3101: }
3102: #-------------------------------------------------------- corrections for the different page formats
1.499 foxr 3103:
3104: # Only post process if that has not been turned off e.g. by a raw latex resource.
3105:
3106: if ($do_postprocessing) {
1.590 foxr 3107: $result = &page_format_transformation($papersize,
3108: $laystyle,$numberofcolumns,
3109: $print_type,$result,
3110: $helper->{VARS}->{'assignment'},
3111: $helper->{'VARS'}->{'TABLE_CONTENTS'},
3112: $helper->{'VARS'}->{'TABLE_INDEX'},
3113: $selectionmade);
1.499 foxr 3114: $result = &latex_corrections($number_of_columns,$result,$selectionmade,
3115: $helper->{'VARS'}->{'ANSWER_TYPE'});
3116: #if ($numberofcolumns == 1) {
1.451 albertel 3117: $result =~ s/\\textwidth\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\textwidth= $helper->{'VARS'}->{'pagesize.width'} $helper->{'VARS'}->{'pagesize.widthunit'} /;
3118: $result =~ s/\\textheight\s*=?\s*-?\d*\.?\d*\s*(cm|mm|in)/\\textheight $helper->{'VARS'}->{'pagesize.height'} $helper->{'VARS'}->{'pagesize.heightunit'} /;
3119: $result =~ s/\\evensidemargin\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\evensidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
3120: $result =~ s/\\oddsidemargin\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\oddsidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
1.499 foxr 3121: #}
3122: }
1.367 foxr 3123:
1.515 foxr 3124: # Set URLback if this is a construction space print so we can provide
3125: # a link to the resource being edited.
3126: #
1.274 sakharuk 3127:
1.276 sakharuk 3128: my $URLback=''; #link to original document
1.510 albertel 3129: if ($helper->{'VARS'}->{'construction'} eq '1') {
1.276 sakharuk 3130: #prints resource from the construction space
3131: $URLback='/'.$helper->{'VARS'}->{'filename'};
1.279 albertel 3132: if ($URLback=~/([^?]+)/) {
3133: $URLback=$1;
3134: $URLback=~s|^/~|/priv/|;
3135: }
1.276 sakharuk 3136: }
1.556 foxr 3137: #
3138: # Final adjustment of the font size:
3139: #
3140:
3141: $result = set_font_size($result);
1.375 foxr 3142:
1.525 www 3143: #-- writing .tex file in prtspool
3144: my $temp_file;
3145: my $identifier = &Apache::loncommon::get_cgi_id();
3146: my $filename = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout_$identifier.tex";
3147: if (!($#print_array>0)) {
3148: unless ($temp_file = Apache::File->new('>'.$filename)) {
3149: $r->log_error("Couldn't open $filename for output $!");
3150: return SERVER_ERROR;
3151: }
3152: print $temp_file $result;
3153: my $begin=index($result,'\begin{document}',0);
3154: my $inc=substr($result,0,$begin+16);
1.515 foxr 3155: } else {
1.525 www 3156: my $begin=index($result,'\begin{document}',0);
3157: my $inc=substr($result,0,$begin+16);
3158: for (my $i=0;$i<=$#print_array;$i++) {
3159: if ($i==0) {
3160: $print_array[$i]=$result;
3161: } else {
3162: $print_array[$i].='\end{document}';
3163: $print_array[$i] =
3164: &latex_corrections($number_of_columns,$print_array[$i],
3165: $selectionmade,
3166: $helper->{'VARS'}->{'ANSWER_TYPE'});
1.515 foxr 3167:
1.525 www 3168: my $anobegin=index($print_array[$i],'\setcounter{page}',0);
3169: substr($print_array[$i],0,$anobegin)='';
3170: $print_array[$i]=$inc.$print_array[$i];
3171: }
3172: my $temp_file;
3173: my $newfilename=$filename;
3174: my $num=$i+1;
3175: $newfilename =~s/\.tex$//;
3176: $newfilename=sprintf("%s_%03d.tex",$newfilename, $num);
3177: unless ($temp_file = Apache::File->new('>'.$newfilename)) {
3178: $r->log_error("Couldn't open $newfilename for output $!");
3179: return SERVER_ERROR;
3180: }
3181: print $temp_file $print_array[$i];
3182: }
3183: }
3184: my $student_names='';
3185: if ($#print_array>0) {
3186: for (my $i=0;$i<=$#print_array;$i++) {
3187: $student_names.=$student_names[$i].'_ENDPERSON_';
1.515 foxr 3188: }
1.525 www 3189: } else {
3190: if ($#student_names>-1) {
3191: $student_names=$student_names[0].'_ENDPERSON_';
1.515 foxr 3192: } else {
1.525 www 3193: my $fullname = &get_name($env{'user.name'},$env{'user.domain'});
3194: $student_names=join(':',$env{'user.name'},$env{'user.domain'},
1.515 foxr 3195: $env{'request.course.sec'},$fullname).
3196: '_ENDPERSON_'.'_END_';
3197: }
1.525 www 3198: }
1.515 foxr 3199:
1.525 www 3200: # logic for now is too complex to trace if this has been defined
3201: # yet.
3202: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
3203: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
3204: &Apache::lonnet::appenv({'cgi.'.$identifier.'.file' => $filename,
1.515 foxr 3205: 'cgi.'.$identifier.'.layout' => $laystyle,
3206: 'cgi.'.$identifier.'.numcol' => $numberofcolumns,
3207: 'cgi.'.$identifier.'.paper' => $papersize,
3208: 'cgi.'.$identifier.'.selection' => $selectionmade,
3209: 'cgi.'.$identifier.'.tableofcontents' => $helper->{'VARS'}->{'TABLE_CONTENTS'},
3210: 'cgi.'.$identifier.'.tableofindex' => $helper->{'VARS'}->{'TABLE_INDEX'},
3211: 'cgi.'.$identifier.'.role' => $perm{'pav'},
3212: 'cgi.'.$identifier.'.numberoffiles' => $#print_array,
3213: 'cgi.'.$identifier.'.studentnames' => $student_names,
1.520 raeburn 3214: 'cgi.'.$identifier.'.backref' => $URLback,});
1.525 www 3215: &Apache::lonnet::appenv({"cgi.$identifier.user" => $env{'user.name'},
1.515 foxr 3216: "cgi.$identifier.domain" => $env{'user.domain'},
3217: "cgi.$identifier.courseid" => $cnum,
3218: "cgi.$identifier.coursedom" => $cdom,
1.520 raeburn 3219: "cgi.$identifier.resources" => $resources_printed});
1.515 foxr 3220:
1.525 www 3221: my $end_page = &Apache::loncommon::end_page();
1.529 raeburn 3222: my $continue_text = &mt('Continue');
1.525 www 3223: # If there's been an unrecoverable SSI error, report it to the user
3224: if ($ssi_error) {
3225: my $helpurl = &Apache::loncommon::top_nav_help('Helpdesk');
1.554 bisitz 3226: $r->print('<br /><p class="LC_error">'.&mt('An unrecoverable network error occurred:').'</p><p>'.
1.526 www 3227: &mt('At least one of the resources you chose to print could not be rendered due to an unrecoverable error when communicating with a server:').
3228: '<br />'.$ssi_last_error_resource.'<br />'.$ssi_last_error.
3229: '</p><p>'.&mt('You can continue using the link provided below, but make sure to carefully inspect your output file! The errors will be marked in the file.').'<br />'.
1.528 raeburn 3230: &mt('You may be able to reprint the individual resources for which this error occurred, as the issue may be temporary.').
1.525 www 3231: '<br />'.&mt('If the error persists, please contact the [_1] for assistance.',$helpurl).'</p><p>'.
3232: &mt('We apologize for the inconvenience.').'</p>'.
1.528 raeburn 3233: '<a href="/cgi-bin/printout.pl?'.$identifier.'">'.$continue_text.'</a>'.$end_page);
1.525 www 3234: } else {
1.515 foxr 3235: $r->print(<<FINALEND);
1.317 albertel 3236: <br />
1.288 albertel 3237: <meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$identifier" />
1.528 raeburn 3238: <a href="/cgi-bin/printout.pl?$identifier">$continue_text</a>
1.431 albertel 3239: $end_page
1.140 sakharuk 3240: FINALEND
1.528 raeburn 3241: } # endif ssi errors.
1.140 sakharuk 3242: }
3243:
1.288 albertel 3244:
3245: sub get_CODE {
1.381 albertel 3246: my ($all_codes,$num,$seed,$size,$type)=@_;
1.288 albertel 3247: my $max='1'.'0'x$size;
3248: my $newcode;
3249: while(1) {
1.392 albertel 3250: $newcode=sprintf("%0".$size."d",int(rand($max)));
1.288 albertel 3251: if (!exists($$all_codes{$newcode})) {
3252: $$all_codes{$newcode}=1;
1.381 albertel 3253: if ($type eq 'number' ) {
3254: return $newcode;
3255: } else {
3256: return &num_to_letters($newcode);
3257: }
1.288 albertel 3258: }
3259: }
3260: }
1.140 sakharuk 3261:
1.284 albertel 3262: sub print_resources {
1.360 albertel 3263: my ($r,$helper,$person,$type,$moreenv,$master_seq,$remove_latex_header,
1.422 albertel 3264: $LaTeXwidth)=@_;
1.284 albertel 3265: my $current_output = '';
1.375 foxr 3266: my $printed = '';
1.284 albertel 3267: my ($username,$userdomain,$usersection) = split /:/,$person;
3268: my $fullname = &get_name($username,$userdomain);
1.492 foxr 3269: my $namepostfix = "\\\\"; # Both anon and not anon should get the same vspace.
1.600 ! foxr 3270:
1.591 foxr 3271: #
3272: # Figure out if we need to filter the output by
3273: # the incomplete problems for that person
3274: #
3275: my $print_type = $helper->{'VARS'}->{'PRINT_TYPE'};
3276: my $print_incomplete = 0;
3277: if (($print_type eq 'map_incomplete_problems_people_seq') ||
3278: ($print_type eq 'incomplete_problems_selpeople_course')) {
3279: $print_incomplete = 1;
3280: }
1.596 raeburn 3281: if ($person eq 'anonymous') {
1.492 foxr 3282: $namepostfix .="Name: ";
1.288 albertel 3283: $fullname = "CODE - ".$moreenv->{'CODE'};
3284: }
1.590 foxr 3285:
1.444 foxr 3286: # Fullname may have special latex characters that need \ prefixing:
3287: #
3288:
1.350 foxr 3289: my $i = 0;
1.591 foxr 3290: my $actually_printed = 0; # Count of resources printed.
1.284 albertel 3291: #goes through all resources, checks if they are available for
3292: #current student, and produces output
1.428 albertel 3293:
3294: &Apache::lonxml::clear_problem_counter();
1.364 albertel 3295: my %page_breaks = &get_page_breaks($helper);
1.476 albertel 3296: my $columns_in_format = (split(/\|/,$helper->{'VARS'}->{'FORMAT'}))[1];
1.440 foxr 3297: #
1.441 foxr 3298: # end each student with a
1.440 foxr 3299: # Special that allows the post processor to even out the page
3300: # counts later. Nasty problem this... it would be really
3301: # nice to put the special in as a postscript comment
1.441 foxr 3302: # e.g. \special{ps:\ENDOFSTUDENTSTAMP} unfortunately,
1.440 foxr 3303: # The special gets passed the \ and dvips puts it in the output file
1.441 foxr 3304: # so we will just rely on prntout.pl to strip ENDOFSTUDENTSTAMP from the
3305: # postscript. Each ENDOFSTUDENTSTAMP will go on a line by itself.
1.440 foxr 3306: #
1.591 foxr 3307:
1.568 foxr 3308: my $syllabus_first = 0;
1.284 albertel 3309: foreach my $curresline (@{$master_seq}) {
1.351 foxr 3310: if (defined $page_breaks{$curresline}) {
1.350 foxr 3311: if($i != 0) {
3312: $current_output.= "\\newpage\n";
3313: }
3314: }
1.569 foxr 3315: $current_output .= &get_extra_vspaces($helper, $curresline);
1.350 foxr 3316: $i++;
1.284 albertel 3317: if ( !($type eq 'problems' &&
1.582 raeburn 3318: ($curresline!~ m/\.(problem|exam|quiz|assess|survey|form|library|page)$/)) ) {
1.284 albertel 3319: my ($map,$id,$res_url) = &Apache::lonnet::decode_symb($curresline);
1.591 foxr 3320: if ($print_incomplete && !&incomplete($username, $userdomain, $res_url)) {
3321: next;
3322: }
3323: $actually_printed++; # we're going to print one.
1.284 albertel 3324: if (&Apache::lonnet::allowed('bre',$res_url)) {
1.414 albertel 3325: if ($res_url!~m|^ext/|
1.413 albertel 3326: && $res_url=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.375 foxr 3327: $printed .= $curresline.':';
1.428 albertel 3328: &Apache::lonxml::remember_problem_counter();
3329:
1.526 www 3330: my $rendered = &get_student_view_with_retries($curresline,$ssi_retry_count,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv);
1.582 raeburn 3331: if ($res_url =~ /\.page$/) {
3332: if ($remove_latex_header eq 'NO') {
3333: if (!($rendered =~ /\\begin\{document\}/)) {
3334: $rendered = &print_latex_header().$rendered;
3335: }
3336: }
1.591 foxr 3337: ;
1.582 raeburn 3338: if ($remove_latex_header eq 'YES') {
3339: $rendered = &latex_header_footer_remove($rendered);
3340: } else {
3341: $rendered =~ s/\\end{document}\d*//;
3342: }
3343: }
1.305 sakharuk 3344: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
3345: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 3346: # Use a copy of the hash so we don't pervert it on future loop passes.
3347: my %answerenv = %{$moreenv};
3348: $answerenv{'answer_output_mode'}='tex';
1.591 foxr 3349:
3350:
1.380 foxr 3351: $answerenv{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.428 albertel 3352:
3353: &Apache::lonxml::restore_problem_counter();
3354:
1.380 foxr 3355: my $ansrendered = &Apache::loncommon::get_student_answers($curresline,$username,$userdomain,$env{'request.course.id'},%answerenv);
1.428 albertel 3356:
1.305 sakharuk 3357: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
3358: $rendered=~s/(\\keephidden{ENDOFPROBLEM})/$ansrendered$1/;
3359: } else {
1.423 foxr 3360:
3361:
3362: my $header =&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.582 raeburn 3363: unless ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only') {
3364: $header =~ s/\\begin{document}//; #<<<<<
3365: }
1.477 albertel 3366: my $title = &Apache::lonnet::gettitle($curresline);
3367: $title = &Apache::lonxml::latex_special_symbols($title);
3368: my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
3369: $body .=&path_to_problem($res_url,$LaTeXwidth);
1.423 foxr 3370: $body .='\vskip 1 mm '.$ansrendered;
3371: $body = &encapsulate_minipage($body);
3372: $rendered = $header.$body;
1.305 sakharuk 3373: }
3374: }
1.511 foxr 3375: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
3376: my $url = &Apache::lonnet::clutter($res_url);
3377: my $annotation = &annotate($url);
3378: $rendered =~ s/(\\keephidden{ENDOFPROBLEM})/$annotation$1/;
3379: }
1.562 foxr 3380: my $junk;
1.305 sakharuk 3381: if ($remove_latex_header eq 'YES') {
3382: $rendered = &latex_header_footer_remove($rendered);
3383: } else {
3384: $rendered =~ s/\\end{document}//;
3385: }
3386: $current_output .= $rendered;
1.456 raeburn 3387: } elsif ($res_url=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1.568 foxr 3388: if ($i == 1) {
3389: $syllabus_first = 1;
3390: }
1.375 foxr 3391: $printed .= $curresline.':';
1.528 raeburn 3392: my $rendered = &get_student_view_with_retries($curresline,$ssi_retry_count,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv);
1.511 foxr 3393: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
3394: my $url = &Apache::lonnet::clutter($res_url);
3395: my $annotation = &annotate($url);
3396: $annotation =~ s/(\\end{document})/$annotation$1/;
3397: }
1.305 sakharuk 3398: if ($remove_latex_header eq 'YES') {
3399: $rendered = &latex_header_footer_remove($rendered);
1.284 albertel 3400: } else {
1.305 sakharuk 3401: $rendered =~ s/\\end{document}//;
1.284 albertel 3402: }
1.421 foxr 3403: $current_output .= $rendered.'\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\strut \vskip 0 mm \strut ';
1.552 foxr 3404: } elsif($res_url = ~/\.pdf$/) {
3405: my $url = &Apache::lonnet::clutter($res_url);
3406: my $rendered = &include_pdf($url);
3407: if ($remove_latex_header ne 'NO') {
3408: $rendered = &latex_header_footer_remove($rendered);
3409: }
3410: $current_output .= $rendered;
1.284 albertel 3411: } else {
1.414 albertel 3412: my $rendered = &unsupported($res_url,$helper->{'VARS'}->{'LATEX_TYPE'},$curresline);
1.305 sakharuk 3413: if ($remove_latex_header ne 'NO') {
3414: $rendered = &latex_header_footer_remove($rendered);
3415: } else {
3416: $rendered =~ s/\\end{document}//;
3417: }
3418: $current_output .= $rendered;
1.284 albertel 3419: }
3420: }
3421: $remove_latex_header = 'YES';
1.590 foxr 3422: }
1.331 albertel 3423: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.284 albertel 3424: }
1.591 foxr 3425: # If we are printing incomplete it's possible we don't have
3426: # anything to print. The print subsystem is not so good at handling
3427: # that so we're going to generate a stub that says there are no
3428: # incomplete resources for the person.
3429: #
1.593 foxr 3430:
1.591 foxr 3431: if ($actually_printed == 0) {
1.592 foxr 3432: $current_output = &encapsulate_minipage("\\vskip -10mm \nNo incomplete resources\n \\vskip 100 mm { }\n");
1.593 foxr 3433: if ($remove_latex_header eq "NO") {
3434: $current_output = &print_latex_header() . $current_output;
3435: } else {
3436: $current_output = &latex_header_footer_remove($current_output);
3437: }
1.591 foxr 3438: }
1.552 foxr 3439:
1.583 raeburn 3440: if ($syllabus_first) {
3441: $current_output =~ s/\\\\ Last updated:/Last updated:/
3442: }
1.284 albertel 3443: my $courseidinfo = &get_course();
3444: my $currentassignment=&Apache::lonxml::latex_special_symbols($helper->{VARS}->{'assignment'},'header');
1.476 albertel 3445: my $header_line =
1.486 foxr 3446: &format_page_header($LaTeXwidth, $parmhash{'print_header_format'},
1.537 foxr 3447: $currentassignment, $courseidinfo, $fullname, $usersection);
1.476 albertel 3448: my $header_start = ($columns_in_format == 1) ? '\lhead'
3449: : '\fancyhead[LO]';
3450: $header_line = $header_start.'{'.$header_line.'}';
1.583 raeburn 3451: if ($current_output=~/\\documentclass/) {
1.476 albertel 3452: $current_output =~ s/\\begin{document}/\\setlength{\\topmargin}{1cm} \\begin{document}\\noindent\\parbox{\\minipagewidth}{\\noindent$header_line$namepostfix}\\vskip 5 mm /;
1.284 albertel 3453: } else {
1.476 albertel 3454: my $blankpages =
3455: '\clearpage\strut\clearpage'x$helper->{'VARS'}->{'EMPTY_PAGES'};
3456:
3457: $current_output = '\strut\vspace*{-6 mm}\\newline'.
3458: ©right_line().' \newpage '.$blankpages.$end_of_student.
3459: '\setcounter{page}{1}\noindent\parbox{\minipagewidth}{\noindent'.
3460: $header_line.$namepostfix.'} \vskip 5 mm '.$current_output;
1.284 albertel 3461: }
1.440 foxr 3462: #
3463: # Close the student bracketing.
3464: #
1.375 foxr 3465: return ($current_output,$fullname, $printed);
1.284 albertel 3466:
3467: }
1.140 sakharuk 3468:
1.3 sakharuk 3469: sub handler {
3470:
3471: my $r = shift;
1.397 albertel 3472:
3473: &init_perm();
1.114 bowersj2 3474:
1.416 foxr 3475:
1.67 www 3476:
1.397 albertel 3477: my $helper = printHelper($r);
3478: if (!ref($helper)) {
3479: return $helper;
1.60 sakharuk 3480: }
1.177 sakharuk 3481:
1.184 sakharuk 3482:
1.454 foxr 3483: %parmhash=&Apache::lonnet::coursedescription($env{'request.course.id'});
1.353 foxr 3484:
1.416 foxr 3485:
1.350 foxr 3486:
3487:
1.367 foxr 3488: # If a figure conversion queue file exists for this user.domain
3489: # we delete it since it can only be bad (if it were good, printout.pl
3490: # would have deleted it the last time around.
3491:
1.373 albertel 3492: my $conversion_queuefile = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.dat";
1.367 foxr 3493: if(-e $conversion_queuefile) {
3494: unlink $conversion_queuefile;
3495: }
1.515 foxr 3496:
3497:
1.184 sakharuk 3498: &output_data($r,$helper,\%parmhash);
1.2 sakharuk 3499: return OK;
1.60 sakharuk 3500: }
1.2 sakharuk 3501:
1.131 bowersj2 3502: use Apache::lonhelper;
1.130 sakharuk 3503:
1.223 bowersj2 3504: sub addMessage {
3505: my $text = shift;
3506: my $paramHash = Apache::lonhelper::getParamHash();
3507: $paramHash->{MESSAGE_TEXT} = $text;
3508: Apache::lonhelper::message->new();
3509: }
3510:
1.416 foxr 3511:
1.238 bowersj2 3512:
1.397 albertel 3513: sub init_perm {
3514: undef(%perm);
3515: $perm{'pav'}=&Apache::lonnet::allowed('pav',$env{'request.course.id'});
3516: if (!$perm{'pav'}) {
3517: $perm{'pav'}=&Apache::lonnet::allowed('pav',
3518: $env{'request.course.id'}.'/'.$env{'request.course.sec'});
3519: }
1.465 albertel 3520: $perm{'pfo'}=&Apache::lonnet::allowed('pfo',$env{'request.course.id'});
1.397 albertel 3521: if (!$perm{'pfo'}) {
3522: $perm{'pfo'}=&Apache::lonnet::allowed('pfo',
3523: $env{'request.course.id'}.'/'.$env{'request.course.sec'});
3524: }
1.585 raeburn 3525: $perm{'vgr'}=&Apache::lonnet::allowed('vgr',$env{'request.course.id'});
3526: if (!$perm{'vgr'}) {
3527: $perm{'vgr'}=&Apache::lonnet::allowed('vgr',
3528: $env{'request.course.id'}.'/'.$env{'request.course.sec'});
3529: }
1.397 albertel 3530: }
3531:
1.507 albertel 3532: sub get_randomly_ordered_warning {
3533: my ($helper,$map) = @_;
3534:
3535: my $message;
3536:
3537: my $postdata = $env{'form.postdata'} || $helper->{VARS}{'postdata'};
3538: my $navmap = Apache::lonnavmaps::navmap->new();
1.547 raeburn 3539: if (defined($navmap)) {
3540: my $res = $navmap->getResourceByUrl($map);
3541: if ($res) {
3542: my $func =
3543: sub { return ($_[0]->is_map() && $_[0]->randomorder); };
3544: my @matches = $navmap->retrieveResources($res, $func,1,1,1);
3545: if (@matches) {
3546: $message = "Some of the items below are in folders set to be randomly ordered. However, when printing the contents of these folders, they will be printed in the original order for all students, not the randomized order.";
3547: }
3548: }
3549: if ($message) {
3550: return '<message type="warning">'.$message.'</message>';
3551: }
3552: } else {
3553: $message = "Retrieval of information about ordering of resources failed.";
3554: return '<message type="warning">'.$message.'</message>';
1.507 albertel 3555: }
3556: return;
3557: }
3558:
1.131 bowersj2 3559: sub printHelper {
1.115 bowersj2 3560: my $r = shift;
3561:
3562: if ($r->header_only) {
1.373 albertel 3563: if ($env{'browser.mathml'}) {
1.241 www 3564: &Apache::loncommon::content_type($r,'text/xml');
1.131 bowersj2 3565: } else {
1.241 www 3566: &Apache::loncommon::content_type($r,'text/html');
1.131 bowersj2 3567: }
3568: $r->send_http_header;
3569: return OK;
1.115 bowersj2 3570: }
3571:
1.131 bowersj2 3572: # Send header, nocache
1.373 albertel 3573: if ($env{'browser.mathml'}) {
1.241 www 3574: &Apache::loncommon::content_type($r,'text/xml');
1.115 bowersj2 3575: } else {
1.241 www 3576: &Apache::loncommon::content_type($r,'text/html');
1.115 bowersj2 3577: }
3578: &Apache::loncommon::no_cache($r);
3579: $r->send_http_header;
3580: $r->rflush();
3581:
1.131 bowersj2 3582: # Unfortunately, this helper is so complicated we have to
3583: # write it by hand
3584:
3585: Apache::loncommon::get_unprocessed_cgi($ENV{QUERY_STRING});
3586:
1.176 bowersj2 3587: my $helper = Apache::lonhelper::helper->new("Printing Helper");
1.146 bowersj2 3588: $helper->declareVar('symb');
1.156 bowersj2 3589: $helper->declareVar('postdata');
1.290 sakharuk 3590: $helper->declareVar('curseed');
3591: $helper->declareVar('probstatus');
1.156 bowersj2 3592: $helper->declareVar('filename');
3593: $helper->declareVar('construction');
1.178 sakharuk 3594: $helper->declareVar('assignment');
1.262 sakharuk 3595: $helper->declareVar('style_file');
1.340 foxr 3596: $helper->declareVar('student_sort');
1.363 foxr 3597: $helper->declareVar('FINISHPAGE');
1.366 foxr 3598: $helper->declareVar('PRINT_TYPE');
1.372 foxr 3599: $helper->declareVar("showallfoils");
1.483 foxr 3600: $helper->declareVar("STUDENTS");
1.569 foxr 3601: $helper->declareVar("EXTRASPACE");
1.518 foxr 3602:
3603:
3604:
3605:
1.569 foxr 3606: # The page breaks and extra spaces
3607: # can get loaded initially from the course environment:
1.394 foxr 3608: # But we only do this in the initial state so that they are allowed to change.
3609: #
1.366 foxr 3610:
1.363 foxr 3611:
3612: &Apache::loncommon::restore_course_settings('print',
1.366 foxr 3613: {'pagebreaks' => 'scalar',
1.569 foxr 3614: 'extraspace' => 'scalar',
1.570 foxr 3615: 'extraspace_units' => 'scalar',
1.366 foxr 3616: 'lastprinttype' => 'scalar'});
3617:
1.483 foxr 3618: # This will persistently load in the data we want from the
3619: # very first screen.
1.394 foxr 3620:
3621: if($helper->{VARS}->{PRINT_TYPE} eq $env{'form.lastprinttype'}) {
3622: if (!defined ($env{"form.CURRENT_STATE"})) {
3623:
3624: $helper->{VARS}->{FINISHPAGE} = $env{'form.pagebreaks'};
1.569 foxr 3625: $helper->{VARS}->{EXTRASPACE} = $env{'form.extraspace'};
1.570 foxr 3626: $helper->{VARS}->{EXTRASPACE_UNITS} = $env{'form.extraspace_units'};
1.394 foxr 3627: } else {
3628: my $state = $env{"form.CURRENT_STATE"};
3629: if ($state eq "START") {
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} = $env{'form.extraspace_units'};
3633:
1.394 foxr 3634: }
3635: }
3636:
1.366 foxr 3637: }
1.481 albertel 3638:
1.156 bowersj2 3639: # Detect whether we're coming from construction space
1.373 albertel 3640: if ($env{'form.postdata'}=~/^(?:http:\/\/[^\/]+\/|\/|)\~([^\/]+)\/(.*)$/) {
1.235 bowersj2 3641: $helper->{VARS}->{'filename'} = "~$1/$2";
1.156 bowersj2 3642: $helper->{VARS}->{'construction'} = 1;
1.481 albertel 3643: } else {
1.373 albertel 3644: if ($env{'form.postdata'}) {
3645: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($env{'form.postdata'});
1.482 albertel 3646: if ( $helper->{VARS}->{'symb'} eq '') {
3647: $helper->{VARS}->{'postdata'} = $env{'form.postdata'};
3648: }
1.156 bowersj2 3649: }
1.373 albertel 3650: if ($env{'form.symb'}) {
3651: $helper->{VARS}->{'symb'} = $env{'form.symb'};
1.156 bowersj2 3652: }
1.373 albertel 3653: if ($env{'form.url'}) {
1.156 bowersj2 3654: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
3655: }
1.416 foxr 3656:
1.157 bowersj2 3657: }
1.481 albertel 3658:
1.373 albertel 3659: if ($env{'form.symb'}) {
3660: $helper->{VARS}->{'symb'} = $env{'form.symb'};
1.146 bowersj2 3661: }
1.373 albertel 3662: if ($env{'form.url'}) {
1.140 sakharuk 3663: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
1.153 sakharuk 3664:
1.140 sakharuk 3665: }
1.343 albertel 3666: $helper->{VARS}->{'symb'}=
3667: &Apache::lonenc::check_encrypt($helper->{VARS}->{'symb'});
1.335 albertel 3668: my ($resourceTitle,$sequenceTitle,$mapTitle) = &details_for_menu($helper);
1.178 sakharuk 3669: if ($sequenceTitle ne '') {$helper->{VARS}->{'assignment'}=$sequenceTitle;}
1.481 albertel 3670:
1.156 bowersj2 3671:
1.146 bowersj2 3672: # Extract map
3673: my $symb = $helper->{VARS}->{'symb'};
1.156 bowersj2 3674: my ($map, $id, $url);
3675: my $subdir;
1.483 foxr 3676: my $is_published=0; # True when printing from resource space.
1.589 foxr 3677: my $res_printable = 1; # By default the current resource is printable.
3678: my $userCanPrint = ($perm{'pav'} || $perm{'pfo'});
1.156 bowersj2 3679:
3680: # Get the resource name from construction space
3681: if ($helper->{VARS}->{'construction'}) {
3682: $resourceTitle = substr($helper->{VARS}->{'filename'},
3683: rindex($helper->{VARS}->{'filename'}, '/')+1);
3684: $subdir = substr($helper->{VARS}->{'filename'},
3685: 0, rindex($helper->{VARS}->{'filename'}, '/') + 1);
1.481 albertel 3686: } else {
1.562 foxr 3687: # From course space:
3688:
1.482 albertel 3689: if ($symb ne '') {
3690: ($map, $id, $url) = &Apache::lonnet::decode_symb($symb);
3691: $helper->{VARS}->{'postdata'} =
3692: &Apache::lonenc::check_encrypt(&Apache::lonnet::clutter($url));
1.589 foxr 3693: my $navmap = Apache::lonnavmaps::navmap->new();
3694: my $res = $navmap->getBySymb($symb);
3695: $res_printable = $res->resprintable() || $userCanPrint; #printability in course context
1.482 albertel 3696: } else {
1.589 foxr 3697: # Resource space.
3698:
1.482 albertel 3699: $url = $helper->{VARS}->{'postdata'};
1.483 foxr 3700: $is_published=1; # From resource space.
1.482 albertel 3701: }
3702: $url = &Apache::lonnet::clutter($url);
1.156 bowersj2 3703: if (!$resourceTitle) { # if the resource doesn't have a title, use the filename
1.238 bowersj2 3704: my $postdata = $helper->{VARS}->{'postdata'};
3705: $resourceTitle = substr($postdata, rindex($postdata, '/') + 1);
1.156 bowersj2 3706: }
3707: $subdir = &Apache::lonnet::filelocation("", $url);
1.589 foxr 3708:
3709:
1.128 bowersj2 3710: }
1.373 albertel 3711: if (!$helper->{VARS}->{'curseed'} && $env{'form.curseed'}) {
3712: $helper->{VARS}->{'curseed'}=$env{'form.curseed'};
1.230 albertel 3713: }
1.373 albertel 3714: if (!$helper->{VARS}->{'probstatus'} && $env{'form.problemtype'}) {
1.512 foxr 3715: $helper->{VARS}->{'probstatus'}=$env{'form.problemstatus'};
1.290 sakharuk 3716: }
1.115 bowersj2 3717:
1.192 bowersj2 3718: my $userCanSeeHidden = Apache::lonnavmaps::advancedUser();
3719:
1.481 albertel 3720: Apache::lonhelper::registerHelperTags();
1.119 bowersj2 3721:
1.131 bowersj2 3722: # "Delete everything after the last slash."
1.119 bowersj2 3723: $subdir =~ s|/[^/]+$||;
3724:
1.131 bowersj2 3725: # What can be printed is a very dynamic decision based on
3726: # lots of factors. So we need to dynamically build this list.
3727: # To prevent security leaks, states are only added to the wizard
3728: # if they can be reached, which ensures manipulating the form input
3729: # won't allow anyone to reach states they shouldn't have permission
3730: # to reach.
3731:
3732: # printChoices is tracking the kind of printing the user can
3733: # do, and will be used in a choices construction later.
3734: # In the meantime we will be adding states and elements to
3735: # the helper by hand.
3736: my $printChoices = [];
3737: my $paramHash;
1.130 sakharuk 3738:
1.589 foxr 3739: # If there is a current resource and it is printable
3740: # Give that as a choice.
3741:
3742: if ($resourceTitle && $res_printable) {
1.458 www 3743: push @{$printChoices}, ["<b><i>$resourceTitle</i></b> (".&mt('the resource you just saw on the screen').")", 'current_document', 'PAGESIZE'];
1.156 bowersj2 3744: }
1.590 foxr 3745:
1.156 bowersj2 3746:
1.238 bowersj2 3747: # Useful filter strings
1.589 foxr 3748:
3749: my $isPrintable = ' && $res->resprintable()';
3750:
1.590 foxr 3751: my $isProblem = '(($res->is_problem()||$res->contains_problem() ||$res->is_practice()))';
1.589 foxr 3752: $isProblem .= $isPrintable unless $userCanPrint;
1.238 bowersj2 3753: $isProblem .= ' && !$res->randomout()' if !$userCanSeeHidden;
1.589 foxr 3754: my $isProblemOrMap = '($res->is_problem() || $res->contains_problem() || $res->is_sequence() || $res->is_practice())';
3755: $isProblemOrMap .= $isPrintable unless $userCanPrint;
3756: my $isNotMap = '(!$res->is_sequence())';
3757: $isNotMap .= $isPrintable unless $userCanPrint;
1.238 bowersj2 3758: $isNotMap .= ' && !$res->randomout()' if !$userCanSeeHidden;
1.589 foxr 3759: my $isMap = '$res->is_map()';
3760: $isMap .= $isPrintable unless $userCanPrint;
3761: my $symbFilter = '$res->shown_symb() ';
1.342 albertel 3762: my $urlValue = '$res->link()';
1.238 bowersj2 3763:
3764: $helper->declareVar('SEQUENCE');
3765:
1.465 albertel 3766: # If we're in a sequence...
1.416 foxr 3767:
1.465 albertel 3768: my $start_new_option;
3769: if ($perm{'pav'}) {
3770: $start_new_option =
3771: "<option text='".&mt('Start new page<br />before selected').
1.569 foxr 3772: "' variable='FINISHPAGE' />".
1.570 foxr 3773: "<option text='".&mt('Extra space<br />before selected').
1.569 foxr 3774: "' variable='EXTRASPACE' type='text' />" .
3775: "<option " .
1.570 foxr 3776: "' variable='POSSIBLE_RESOURCES' type='hidden' />".
3777: "<option text='".&mt('Space units<br />check for mm').
3778: "' variable='EXTRASPACE_UNITS' type='checkbox' />"
3779: ;
3780:
1.569 foxr 3781:
1.465 albertel 3782: }
1.238 bowersj2 3783:
1.562 foxr 3784: # If not construction space user can print the components of a page:
3785:
3786: my $page_ispage;
3787: my $page_title;
3788: if (!$helper->{VARS}->{'construction'}) {
3789: my $varspostdata = $helper->{VARS}->{'postdata'};
3790: my $varsassignment = $helper->{VARS}->{'assignment'};
3791: my $page_navmap = Apache::lonnavmaps::navmap->new();
1.563 foxr 3792: if (defined($page_navmap)) {
3793: my @page_resources = $page_navmap->retrieveResources($url);
3794: if(defined($page_resources[0])) {
3795: $page_ispage = $page_resources[0]->is_page();
3796: $page_title = $page_resources[0]->title();
3797: my $resourcesymb = $page_resources[0]->symb();
3798: my ($pagemap, $pageid, $pageurl) = &Apache::lonnet::decode_symb($symb);
3799: if ($page_ispage) {
3800: push @{$printChoices},
3801: [&mt('Selected [_1]Problems[_2] from page [_3]', '<b>', '</b>', '<b><i>'.$page_title.'</i></b>'),
3802: 'map_problems_in_page',
3803: 'CHOOSE_PROBLEMS_PAGE'];
3804: push @{$printChoices},
3805: [&mt('Selected [_1]Resources[_2] from page [_3]', '<b>', '</b>', '<b><i>'.$page_title.'</i></b>'),
3806: 'map_resources_in_page',
3807: 'CHOOSE_RESOURCES_PAGE'];
3808: }
1.562 foxr 3809: my $helperFragment = &generate_resource_chooser('CHOOSE_PROBLEMS_PAGE',
3810: 'Select Problem(s) to print',
3811: "multichoice='1' toponly='1' addstatus='1' closeallpages='1'",
3812: 'RESOURCES',
3813: 'PAGESIZE',
3814: $url,
3815: $isProblem, '', $symbFilter,
3816: $start_new_option);
3817:
3818:
3819: $helperFragment .= &generate_resource_chooser('CHOOSE_RESOURCES_PAGE',
3820: 'Select Resource(s) to print',
3821: 'multichoice="1" toponly="1" addstatus="1" closeallpages="1"',
3822: 'RESOURCES',
3823: 'PAGESIZE',
3824: $url,
3825: $isNotMap, '', $symbFilter,
3826: $start_new_option);
3827:
3828:
3829:
3830:
3831:
3832: &Apache::lonxml::xmlparse($r, 'helper', $helperFragment);
3833:
1.563 foxr 3834: }
3835: }
1.562 foxr 3836: }
3837:
3838: if (($helper->{'VAR'}->{'construction'} ne '1' ) &&
1.243 bowersj2 3839: $helper->{VARS}->{'postdata'} &&
3840: $helper->{VARS}->{'assignment'}) {
1.590 foxr 3841:
3842: # BZ 5209 - Print incomplete problems from sequence:
3843: # the exact form of this depends on whether or not we are privileged or a mere
3844: # plebe of s student:
3845:
3846: my $printSelector = 'map_incomplete_problems_seq';
3847: my $nextState = 'CHOOSE_INCOMPLETE_SEQ';
3848: my $textSuffix = '';
3849:
3850: if ($userCanPrint) {
3851: $printSelector = 'map_incomplete_problems_people_seq';
3852: $nextState = 'CHOOSE_INCOMPLETE_PEOPLE_SEQ';
3853: $textSuffix = ' for selected students';
3854: my $helperStates =
3855: &create_incomplete_folder_selstud_helper($helper, $map);
3856: &Apache::lonxml::xmlparse($r, 'helper', $helperStates);
3857: } else {
3858: my $helperStates = &create_incomplete_folder_helper($helper, $map); # Create needed states for student.
3859: &Apache::lonxml::xmlparse($r, 'helper', $helperStates);
3860: }
3861:
3862: push(@{$printChoices},
1.594 foxr 3863: [&mt('Selected [_1]Incomplete Problems[_2] from folder [_3]' . $textSuffix,
1.590 foxr 3864: '<b>', '</b>',
3865: '<b><i>'. $sequenceTitle . '</b></i>'),
3866: $printSelector,
3867: $nextState]);
3868:
1.131 bowersj2 3869: # Allow problems from sequence
1.562 foxr 3870: push @{$printChoices},
3871: [&mt('Selected [_1]Problems[_2] from folder [_3]','<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>'),
3872: 'map_problems',
3873: 'CHOOSE_PROBLEMS'];
1.131 bowersj2 3874: # Allow all resources from sequence
1.562 foxr 3875: push @{$printChoices}, [&mt('Selected [_1]Resources[_2] from folder [_3]','<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>'),
3876: 'map_problems_pages',
3877: 'CHOOSE_PROBLEMS_HTML'];
3878: my $helperFragment = &generate_resource_chooser('CHOOSE_PROBLEMS',
3879: 'Select Problem(s) to print',
3880: 'multichoice="1" toponly="1" addstatus="1" closeallpages="1"',
3881: 'RESOURCES',
3882: 'PAGESIZE',
3883: $map,
3884: $isProblem, '',
3885: $symbFilter,
3886: $start_new_option);
3887: $helperFragment .= &generate_resource_chooser('CHOOSE_PROBLEMS_HTML',
3888: 'Select Resource(s) to print',
3889: 'multichoice="1" toponly="1" addstatus="1" closeallpages="1"',
3890: 'RESOURCES',
3891: 'PAGESIZE',
3892: $map,
3893: $isNotMap, '',
3894: $symbFilter,
3895: $start_new_option);
1.121 bowersj2 3896:
1.326 sakharuk 3897: &Apache::lonxml::xmlparse($r, 'helper', $helperFragment);
1.121 bowersj2 3898: }
3899:
1.546 bisitz 3900: # If the user has pfo (print for others) allow them to print all
3901: # problems and resources in the entire course, optionally for selected students
1.562 foxr 3902: my $post_data = $helper->{VARS}->{'postdata'};
1.590 foxr 3903:
1.483 foxr 3904: if ($perm{'pfo'} && !$is_published &&
1.562 foxr 3905: ($post_data=~/\/res\// || $post_data =~/\/(syllabus|smppg|aboutme|bulletinboard)$/)) {
1.481 albertel 3906:
1.590 foxr 3907: # BZ 5209 - incomplete problems from entire course:
3908:
3909: push(@{$printChoices},
1.594 foxr 3910: [&mtn('Selected <b>Incomplete Problems</b> from <b>entire course</b> for selected people'),
1.590 foxr 3911: 'incomplete_problems_selpeople_course', 'INCOMPLETE_PROBLEMS_COURSE_RESOURCES']);
3912: my $helperFragment = &create_incomplete_course_helper($helper); # Create needed states.
3913:
3914: &Apache::lonxml::xmlparse($r, 'helper', $helperFragment);
3915:
3916: # Selected problems/resources from entire course:
3917:
1.509 albertel 3918: push @{$printChoices}, [&mtn('Selected <b>Problems</b> from <b>entire course</b>'), 'all_problems', 'ALL_PROBLEMS'];
3919: push @{$printChoices}, [&mtn('Selected <b>Resources</b> from <b>entire course</b>'), 'all_resources', 'ALL_RESOURCES'];
1.536 foxr 3920: push @{$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 3921: my $suffixXml = <<ALL_PROBLEMS;
1.536 foxr 3922: <state name="STUDENTS1" title="Select People">
3923: <message><b>Select sorting order of printout</b> </message>
3924: <choices variable='student_sort'>
3925: <choice computer='0'>Sort by section then student</choice>
3926: <choice computer='1'>Sort by students across sections.</choice>
3927: </choices>
3928: <message><br /><hr /><br /> </message>
3929: <student multichoice='1' variable="STUDENTS" nextstate="PRINT_FORMATTING" coursepersonnel="1"/>
3930: </state>
1.284 albertel 3931: ALL_PROBLEMS
1.562 foxr 3932: &Apache::lonxml::xmlparse($r, 'helper',
3933: &generate_resource_chooser('ALL_PROBLEMS',
3934: 'SelectProblem(s) to print',
3935: 'multichoice="1" suppressEmptySequences="0" addstatus="1" closeallpages="1"',
3936: 'RESOURCES',
3937: 'PAGESIZE',
3938: '',
3939: $isProblemOrMap, $isNotMap,
3940: $symbFilter,
3941: $start_new_option) .
3942: &generate_resource_chooser('ALL_RESOURCES',
3943: 'Select Resource(s) to print',
3944: " toponly='0' multichoice='1' suppressEmptySequences='0' addstatus='1' closeallpages='1'",
3945: 'RESOURCES',
3946: 'PAGESIZE',
3947: '',
3948: $isNotMap,'',$symbFilter,
3949: $start_new_option) .
3950: &generate_resource_chooser('ALL_PROBLEMS_STUDENTS',
3951: 'Select Problem(s) to print',
3952: 'toponly="0" multichoice="1" suppressEmptySequences="0" addstatus="1" closeallpages="1"',
3953: 'RESOURCES',
3954: 'STUDENTS1',
3955: '',
3956: $isProblemOrMap,'' , $symbFilter,
3957: $start_new_option) .
3958: $suffixXml
3959: );
1.132 bowersj2 3960:
1.284 albertel 3961: if ($helper->{VARS}->{'assignment'}) {
1.562 foxr 3962:
3963: # If we were looking at a page, allow a selection of problems from the page
3964: # either for selected students or for coded assignments.
3965:
3966: if ($page_ispage) {
3967: push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from page [_3] for [_4]selected people[_5]',
3968: '<b>', '</b>', '<b><i>'.$page_title.'</i></b>', '<b>', '</b>'),
3969: 'problems_for_students_from_page', 'CHOOSE_TGT_STUDENTS_PAGE'];
3970: push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from page [_3] for [_4]CODEd assignments[_5]',
3971: '<b>', '</b>', '<b><i>'.$page_title.'</i></b>', '<b>', '</b>'),
3972: 'problems_for_anon_page', 'CHOOSE_ANON1_PAGE'];
3973: }
3974: push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from folder [_3] for [_4]selected people[_5]',
3975: '<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>','<b>','</b>'),
3976: 'problems_for_students', 'CHOOSE_STUDENTS'];
3977: push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from folder [_3] for [_4]CODEd assignments[_5]',
3978: '<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>','<b>','</b>'),
3979: 'problems_for_anon', 'CHOOSE_ANON1'];
1.284 albertel 3980: }
1.424 foxr 3981:
1.507 albertel 3982: my $randomly_ordered_warning =
1.591 foxr 3983: &get_randomly_ordered_warning($helper, $map);
1.507 albertel 3984:
1.424 foxr 3985: # resource_selector will hold a few states that:
3986: # - Allow resources to be selected for printing.
3987: # - Determine pagination between assignments.
3988: # - Determine how many assignments should be bundled into a single PDF.
3989: # TODO:
3990: # Probably good to do things like separate this up into several vars, each
3991: # with one state, and use REGEXPs at inclusion time to set state names
3992: # and next states for better mix and match capability
3993: #
1.562 foxr 3994: my $resource_selector= &generate_resource_chooser('SELECT_PROBLEMS',
3995: 'Select resources to print',
3996: 'multichoice="1" addstatus="1" closeallpages="1"',
3997: 'RESOURCES',
3998: 'PRINT_FORMATTING',
1.571 droeschl 3999: $map,
1.562 foxr 4000: $isProblem, '', $symbFilter,
4001: $start_new_option);
1.586 raeburn 4002: $resource_selector .= &generate_format_selector($helper,
1.598 raeburn 4003: 'How should results be printed?',
4004: 'PRINT_FORMATTING').
1.586 raeburn 4005: &generate_resource_chooser('CHOOSE_STUDENTS_PAGE',
1.562 foxr 4006: 'Select Problem(s) to print',
4007: "multichoice='1' addstatus='1' closeallpages ='1'",
4008: 'RESOURCES',
4009: 'PRINT_FORMATTING',
4010: $url,
4011: $isProblem, '', $symbFilter,
4012: $start_new_option);
4013:
4014:
4015: # Generate student choosers.
4016:
4017:
1.284 albertel 4018:
1.562 foxr 4019: &Apache::lonxml::xmlparse($r, 'helper',
4020: &generate_student_chooser('CHOOSE_TGT_STUDENTS_PAGE',
4021: 'student_sort',
4022: 'STUDENTS',
4023: 'CHOOSE_STUDENTS_PAGE'));
4024: &Apache::lonxml::xmlparse($r, 'helper',
4025: &generate_student_chooser('CHOOSE_STUDENTS',
4026: 'student_sort',
4027: 'STUDENTS',
4028: 'SELECT_PROBLEMS'));
4029: &Apache::lonxml::xmlparse($r, 'helper', $resource_selector);
1.292 albertel 4030:
1.373 albertel 4031: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
4032: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.292 albertel 4033: my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum);
4034: my $namechoice='<choice></choice>';
1.337 albertel 4035: foreach my $name (sort {uc($a) cmp uc($b)} @names) {
1.294 albertel 4036: if ($name =~ /^error: 2 /) { next; }
1.381 albertel 4037: if ($name =~ /^type\0/) { next; }
1.292 albertel 4038: $namechoice.='<choice computer="'.$name.'">'.$name.'</choice>';
4039: }
1.389 foxr 4040:
4041:
4042: my %code_values;
1.405 albertel 4043: my %codes_to_print;
1.411 albertel 4044: foreach my $key (@names) {
1.389 foxr 4045: %code_values = &Apache::grades::get_codes($key, $cdom, $cnum);
1.405 albertel 4046: foreach my $key (keys(%code_values)) {
4047: $codes_to_print{$key} = 1;
1.388 foxr 4048: }
4049: }
1.389 foxr 4050:
1.452 albertel 4051: my $code_selection;
1.405 albertel 4052: foreach my $code (sort {uc($a) cmp uc($b)} (keys(%codes_to_print))) {
1.389 foxr 4053: my $choice = $code;
4054: if ($code =~ /^[A-Z]+$/) { # Alpha code
4055: $choice = &letters_to_num($code);
4056: }
1.432 albertel 4057: push(@{$helper->{DATA}{ALL_CODE_CHOICES}},[$code,$choice]);
1.388 foxr 4058: }
1.436 albertel 4059: if (%codes_to_print) {
4060: $code_selection .='
1.472 albertel 4061: <message><b>Choose single CODE from list:</b></message>
1.448 albertel 4062: <message></td><td></message>
1.452 albertel 4063: <dropdown variable="CODE_SELECTED_FROM_LIST" multichoice="0" allowempty="0">
4064: <choice></choice>
1.448 albertel 4065: <exec>
4066: push(@{$state->{CHOICES}},@{$helper->{DATA}{ALL_CODE_CHOICES}});
4067: </exec>
1.452 albertel 4068: </dropdown>
1.468 foxr 4069: <message></td></tr><tr><td></message>
1.436 albertel 4070: '.$/;
1.448 albertel 4071:
1.436 albertel 4072: }
1.432 albertel 4073:
1.542 raeburn 4074: my @lines = &Apache::grades::get_scantronformat_file();
1.381 albertel 4075: my $codechoice='';
1.542 raeburn 4076: foreach my $line (@lines) {
1.381 albertel 4077: my ($name,$description,$code_type,$code_length)=
4078: (split(/:/,$line))[0,1,2,4];
4079: if ($code_length > 0 &&
4080: $code_type =~/^(letter|number|-1)/) {
4081: $codechoice.='<choice computer="'.$name.'">'.$description.'</choice>';
4082: }
4083: }
4084: if ($codechoice eq '') {
4085: $codechoice='<choice computer="default">Default</choice>';
4086: }
1.562 foxr 4087: my $anon1 = &generate_code_selector($helper,
4088: 'CHOOSE_ANON1',
4089: 'SELECT_PROBLEMS',
4090: $codechoice,
4091: $code_selection,
4092: $namechoice) . $resource_selector;
4093:
4094:
4095: &Apache::lonxml::xmlparse($r, 'helper',$anon1);
4096:
4097: my $anon_page = &generate_code_selector($helper,
4098: 'CHOOSE_ANON1_PAGE',
4099: 'SELECT_PROBLEMS_PAGE',
4100: $codechoice,
4101: $code_selection,
4102: $namechoice) .
4103: &generate_resource_chooser('SELECT_PROBLEMS_PAGE',
4104: 'Select Problem(s) to print',
4105: "multichoice='1' addstatus='1' closeallpages ='1'",
4106: 'RESOURCES',
4107: 'PRINT_FORMATTING',
4108: $url,
4109: $isProblem, '', $symbFilter,
4110: $start_new_option);
4111: &Apache::lonxml::xmlparse($r, 'helper', $anon_page);
1.254 sakharuk 4112:
1.272 sakharuk 4113:
1.254 sakharuk 4114: if ($helper->{VARS}->{'assignment'}) {
1.590 foxr 4115:
4116: # Assignment printing:
4117:
1.546 bisitz 4118: 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'];
4119: 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 4120: }
1.284 albertel 4121:
4122:
4123: $resource_selector=<<RESOURCE_SELECTOR;
1.424 foxr 4124: <state name="SELECT_RESOURCES" title="Select Resources">
1.507 albertel 4125: $randomly_ordered_warning
1.424 foxr 4126: <nextstate>PRINT_FORMATTING</nextstate>
1.254 sakharuk 4127: <message><br /><big><i><b>Select resources for the assignment</b></i></big><br /></message>
1.287 albertel 4128: <resource variable="RESOURCES" multichoice="1" addstatus="1"
4129: closeallpages="1">
1.254 sakharuk 4130: <filterfunc>return $isNotMap;</filterfunc>
4131: <mapurl>$map</mapurl>
4132: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 4133: $start_new_option
1.254 sakharuk 4134: </resource>
1.424 foxr 4135: </state>
1.284 albertel 4136: RESOURCE_SELECTOR
4137:
1.586 raeburn 4138: $resource_selector .= &generate_format_selector($helper,
4139: 'Format of the print job',
1.598 raeburn 4140: 'PRINT_FORMATTING');
1.284 albertel 4141: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS1);
4142: <state name="CHOOSE_STUDENTS1" title="Select Students and Resources">
1.340 foxr 4143: <choices variable='student_sort'>
4144: <choice computer='0'>Sort by section then student</choice>
4145: <choice computer='1'>Sort by students across sections.</choice>
4146: </choices>
1.437 foxr 4147: <message><br /><hr /><br /></message>
1.426 foxr 4148: <student multichoice='1' variable="STUDENTS" nextstate="SELECT_RESOURCES" coursepersonnel="1" />
1.340 foxr 4149:
1.424 foxr 4150: </state>
1.284 albertel 4151: $resource_selector
1.254 sakharuk 4152: CHOOSE_STUDENTS1
4153:
1.284 albertel 4154: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_ANON2);
1.472 albertel 4155: <state name="CHOOSE_ANON2" title="Select CODEd Assignments">
1.424 foxr 4156: <nextstate>SELECT_RESOURCES</nextstate>
1.472 albertel 4157: <message><h4>Fill out one of the forms below</h4></message>
4158: <message><br /><hr /> <br /></message>
4159: <message><h3>Generate new CODEd Assignments</h3></message>
4160: <message><table><tr><td><b>Number of CODEd assignments to print:</b></td><td></message>
1.579 foxr 4161: <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5" noproceed="1">
1.362 albertel 4162: <validator>
4163: if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) < 1) &&
1.386 foxr 4164: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
1.388 foxr 4165: !\$helper->{'VARS'}{'SINGLE_CODE'} &&
4166: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
1.362 albertel 4167: return "You need to specify the number of assignments to print";
4168: }
1.578 foxr 4169: if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) >= 1) &&
4170: (\$helper->{'VARS'}{'SINGLE_CODE'} ne '') ) {
4171: return 'Specifying number of codes to print and a specific code is not compatible';
4172: }
1.362 albertel 4173: return undef;
4174: </validator>
4175: </string>
4176: <message></td></tr><tr><td></message>
1.501 albertel 4177: <message><b>Names to save the CODEs under for later:</b></message>
1.412 albertel 4178: <message></td><td></message>
4179: <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />
4180: <message></td></tr><tr><td></message>
1.599 raeburn 4181: <message><b>Bubblesheet type:</b></message>
1.412 albertel 4182: <message></td><td></message>
4183: <dropdown variable="CODE_OPTION" multichoice="0" allowempty="0">
4184: $codechoice
4185: </dropdown>
1.472 albertel 4186: <message></td></tr><tr><td></table></message>
4187: <message><br /><hr /><h3>Print a Specific CODE </h3><br /><table></message>
4188: <message><tr><td><b>Enter a CODE to print:</b></td><td></message>
1.412 albertel 4189: <string variable="SINGLE_CODE" size="10">
1.386 foxr 4190: <validator>
4191: if(!\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'} &&
1.388 foxr 4192: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
4193: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
1.386 foxr 4194: return &Apache::lonprintout::is_code_valid(\$helper->{'VARS'}{'SINGLE_CODE'},
4195: \$helper->{'VARS'}{'CODE_OPTION'});
1.577 foxr 4196: } elsif (\$helper->{'VARS'}{'SINGLE_CODE'} ne ''){
1.578 foxr 4197: return 'Specifying a code name is incompatible specifying number of codes.';
1.386 foxr 4198: } else {
4199: return undef; # Other forces control us.
4200: }
4201: </validator>
4202: </string>
1.472 albertel 4203: <message></td></tr><tr><td></message>
1.432 albertel 4204: $code_selection
1.472 albertel 4205: <message></td></tr></table></message>
4206: <message><hr /><h3>Reprint a Set of Saved CODEs</h3><table><tr><td></message>
4207: <message><b>Select saved CODEs:</b></message>
1.381 albertel 4208: <message></td><td></message>
1.294 albertel 4209: <dropdown variable="REUSE_OLD_CODES">
4210: $namechoice
4211: </dropdown>
1.412 albertel 4212: <message></td></tr></table></message>
1.424 foxr 4213: </state>
1.284 albertel 4214: $resource_selector
4215: CHOOSE_ANON2
1.481 albertel 4216: }
4217:
1.121 bowersj2 4218: # FIXME: That RE should come from a library somewhere.
1.483 foxr 4219: if (($perm{'pav'}
1.482 albertel 4220: && $subdir ne $Apache::lonnet::perlvar{'lonDocRoot'}.'/res/'
4221: && (defined($helper->{'VARS'}->{'construction'})
4222: ||
4223: (&Apache::lonnet::allowed('bre',$subdir) eq 'F'
4224: &&
4225: $helper->{VARS}->{'postdata'}=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)/)
1.483 foxr 4226: ))
4227: && $helper->{VARS}->{'assignment'} eq ""
1.482 albertel 4228: ) {
4229: my $pretty_dir = &Apache::lonnet::hreflocation($subdir);
1.546 bisitz 4230: 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 4231: my $xmlfrag = <<CHOOSE_FROM_SUBDIR;
1.482 albertel 4232: <state name="CHOOSE_FROM_SUBDIR" title="Select File(s) from <b><small>$pretty_dir</small></b> to print">
1.458 www 4233:
1.138 bowersj2 4234: <files variable="FILES" multichoice='1'>
1.144 bowersj2 4235: <nextstate>PAGESIZE</nextstate>
1.138 bowersj2 4236: <filechoice>return '$subdir';</filechoice>
1.139 bowersj2 4237: CHOOSE_FROM_SUBDIR
4238:
1.238 bowersj2 4239: # this is broken up because I really want interpolation above,
4240: # and I really DON'T want it below
1.139 bowersj2 4241: $xmlfrag .= <<'CHOOSE_FROM_SUBDIR';
1.225 bowersj2 4242: <filefilter>return Apache::lonhelper::files::not_old_version($filename) &&
4243: $filename =~ m/\.(problem|exam|quiz|assess|survey|form|library)$/;
1.131 bowersj2 4244: </filefilter>
1.138 bowersj2 4245: </files>
1.131 bowersj2 4246: </state>
4247: CHOOSE_FROM_SUBDIR
1.139 bowersj2 4248: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.131 bowersj2 4249: }
1.238 bowersj2 4250:
4251: # Allow the user to select any sequence in the course, feed it to
4252: # another resource selector for that sequence
1.483 foxr 4253: if (!$helper->{VARS}->{'construction'} && !$is_published) {
1.509 albertel 4254: push @$printChoices, [&mtn("Selected <b>Resources</b> from <b>selected folder</b> in course"),
1.249 sakharuk 4255: 'select_sequences', 'CHOOSE_SEQUENCE'];
1.244 bowersj2 4256: my $escapedSequenceName = $helper->{VARS}->{'SEQUENCE'};
4257: #Escape apostrophes and backslashes for Perl
4258: $escapedSequenceName =~ s/\\/\\\\/g;
4259: $escapedSequenceName =~ s/'/\\'/g;
1.239 bowersj2 4260: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_FROM_ANY_SEQUENCE);
1.238 bowersj2 4261: <state name="CHOOSE_SEQUENCE" title="Select Sequence To Print From">
4262: <message>Select the sequence to print resources from:</message>
4263: <resource variable="SEQUENCE">
4264: <nextstate>CHOOSE_FROM_ANY_SEQUENCE</nextstate>
4265: <filterfunc>return \$res->is_sequence;</filterfunc>
4266: <valuefunc>return $urlValue;</valuefunc>
1.447 foxr 4267: <choicefunc>return \$res->hasResource(\$res,sub { return !\$_[0]->is_sequence() },0,0);
1.391 foxr 4268: </choicefunc>
1.238 bowersj2 4269: </resource>
4270: </state>
4271: <state name="CHOOSE_FROM_ANY_SEQUENCE" title="Select Resources To Print">
4272: <message>(mark desired resources then click "next" button) <br /></message>
1.435 foxr 4273: <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
1.287 albertel 4274: closeallpages="1">
1.238 bowersj2 4275: <nextstate>PAGESIZE</nextstate>
1.466 albertel 4276: <filterfunc>return $isNotMap</filterfunc>
1.244 bowersj2 4277: <mapurl evaluate='1'>return '$escapedSequenceName';</mapurl>
1.238 bowersj2 4278: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 4279: $start_new_option
1.238 bowersj2 4280: </resource>
4281: </state>
4282: CHOOSE_FROM_ANY_SEQUENCE
1.239 bowersj2 4283: }
1.481 albertel 4284:
1.131 bowersj2 4285: # Generate the first state, to select which resources get printed.
1.223 bowersj2 4286: Apache::lonhelper::state->new("START", "Select Printing Options:");
1.131 bowersj2 4287: $paramHash = Apache::lonhelper::getParamHash();
1.155 sakharuk 4288: $paramHash->{MESSAGE_TEXT} = "";
1.131 bowersj2 4289: Apache::lonhelper::message->new();
4290: $paramHash = Apache::lonhelper::getParamHash();
4291: $paramHash->{'variable'} = 'PRINT_TYPE';
4292: $paramHash->{CHOICES} = $printChoices;
4293: Apache::lonhelper::choices->new();
1.161 bowersj2 4294:
1.223 bowersj2 4295: my $startedTable = 0; # have we started an HTML table yet? (need
4296: # to close it later)
4297:
1.585 raeburn 4298: if (($perm{'pav'} and $perm{'vgr'}) or
1.170 sakharuk 4299: ($helper->{VARS}->{'construction'} eq '1')) {
1.544 bisitz 4300: &addMessage('<br />'
4301: .'<h3>'.&mt('Print Options').'</h3>'
4302: .&Apache::lonhtmlcommon::start_pick_box()
4303: .&Apache::lonhtmlcommon::row_title(
4304: '<label for="ANSWER_TYPE_forminput">'
4305: .&mt('Print Answers')
4306: .'</label>'
4307: )
4308: );
1.161 bowersj2 4309: $paramHash = Apache::lonhelper::getParamHash();
1.162 sakharuk 4310: $paramHash->{'variable'} = 'ANSWER_TYPE';
4311: $helper->declareVar('ANSWER_TYPE');
1.161 bowersj2 4312: $paramHash->{CHOICES} = [
1.242 sakharuk 4313: ['Without Answers', 'yes'],
4314: ['With Answers', 'no'],
1.368 albertel 4315: ['Only Answers', 'only']
1.289 sakharuk 4316: ];
1.210 sakharuk 4317: Apache::lonhelper::dropdown->new();
1.544 bisitz 4318: &addMessage(&Apache::lonhtmlcommon::row_closure());
1.223 bowersj2 4319: $startedTable = 1;
1.556 foxr 4320:
4321: #
4322: # Select font size.
4323: #
4324:
4325: $helper->declareVar('fontsize');
4326: &addMessage(&Apache::lonhtmlcommon::row_title(&mt('Font Size')));
4327: my $xmlfrag = << "FONT_SELECTION";
4328:
4329:
4330: <dropdown variable='fontsize' multichoice='0', allowempty='0'>
4331: <defaultvalue>
4332: return 'normalsize';
4333: </defaultvalue>
4334: <choice computer='tiny'>Tiny</choice>
4335: <choice computer='sub/superscriptsize'>Script Size</choice>
4336: <choice computer='footnotesize'>Footnote Size</choice>
4337: <choice computer='small'>Small</choice>
4338: <choice computer='normalsize'>Normal (default)</choice>
4339: <choice computer='large'>larger than normal</choice>
4340: <choice computer='Large'>Even larger than normal</choice>
4341: <choice computer='LARGE'>Still larger than normal</choice>
4342: <choice computer='huge'>huge font size</choice>
4343: <choice computer='Huge'>Largest possible size</choice>
4344: </dropdown>
4345: FONT_SELECTION
4346: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
4347: &addMessage(&Apache::lonhtmlcommon::row_closure(1));
1.161 bowersj2 4348: }
1.209 sakharuk 4349:
1.397 albertel 4350: if ($perm{'pav'}) {
1.223 bowersj2 4351: if (!$startedTable) {
1.497 www 4352: addMessage("<hr width='33%' /><table><tr><td align='right'>".
4353: '<label for="LATEX_TYPE_forminput">'.
4354: &mt('LaTeX mode').
4355: "</label>: </td><td>");
1.223 bowersj2 4356: $startedTable = 1;
4357: } else {
1.544 bisitz 4358: &addMessage(&Apache::lonhtmlcommon::row_title(
4359: '<label for="LATEX_TYPE_forminput">'
4360: .&mt('LaTeX mode')
4361: .'</label>'
4362: )
4363: );
1.223 bowersj2 4364: }
1.203 sakharuk 4365: $paramHash = Apache::lonhelper::getParamHash();
4366: $paramHash->{'variable'} = 'LATEX_TYPE';
4367: $helper->declareVar('LATEX_TYPE');
4368: if ($helper->{VARS}->{'construction'} eq '1') {
4369: $paramHash->{CHOICES} = [
1.223 bowersj2 4370: ['standard LaTeX mode', 'standard'],
4371: ['LaTeX batchmode', 'batchmode'], ];
1.203 sakharuk 4372: } else {
4373: $paramHash->{CHOICES} = [
1.223 bowersj2 4374: ['LaTeX batchmode', 'batchmode'],
4375: ['standard LaTeX mode', 'standard'] ];
1.203 sakharuk 4376: }
1.210 sakharuk 4377: Apache::lonhelper::dropdown->new();
1.218 sakharuk 4378:
1.544 bisitz 4379: &addMessage(&Apache::lonhtmlcommon::row_closure()
4380: .&Apache::lonhtmlcommon::row_title(
4381: '<label for="TABLE_CONTENTS_forminput">'
4382: .&mt('Print Table of Contents')
4383: .'</label>'
4384: )
4385: );
1.209 sakharuk 4386: $paramHash = Apache::lonhelper::getParamHash();
4387: $paramHash->{'variable'} = 'TABLE_CONTENTS';
4388: $helper->declareVar('TABLE_CONTENTS');
4389: $paramHash->{CHOICES} = [
1.223 bowersj2 4390: ['No', 'no'],
4391: ['Yes', 'yes'] ];
1.210 sakharuk 4392: Apache::lonhelper::dropdown->new();
1.544 bisitz 4393: &addMessage(&Apache::lonhtmlcommon::row_closure());
1.214 sakharuk 4394:
1.220 sakharuk 4395: if (not $helper->{VARS}->{'construction'}) {
1.545 bisitz 4396: &addMessage(&Apache::lonhtmlcommon::row_title(
4397: '<label for="TABLE_INDEX_forminput">'
4398: .&mt('Print Index')
4399: .'</label>'
4400: )
4401: );
1.220 sakharuk 4402: $paramHash = Apache::lonhelper::getParamHash();
4403: $paramHash->{'variable'} = 'TABLE_INDEX';
4404: $helper->declareVar('TABLE_INDEX');
4405: $paramHash->{CHOICES} = [
1.223 bowersj2 4406: ['No', 'no'],
4407: ['Yes', 'yes'] ];
1.220 sakharuk 4408: Apache::lonhelper::dropdown->new();
1.545 bisitz 4409: &addMessage(&Apache::lonhtmlcommon::row_closure());
4410: &addMessage(&Apache::lonhtmlcommon::row_title(
4411: '<label for="PRINT_DISCUSSIONS_forminput">'
4412: .&mt('Print Discussions')
4413: .'</label>'
4414: )
4415: );
1.309 sakharuk 4416: $paramHash = Apache::lonhelper::getParamHash();
4417: $paramHash->{'variable'} = 'PRINT_DISCUSSIONS';
4418: $helper->declareVar('PRINT_DISCUSSIONS');
4419: $paramHash->{CHOICES} = [
4420: ['No', 'no'],
4421: ['Yes', 'yes'] ];
4422: Apache::lonhelper::dropdown->new();
1.545 bisitz 4423: &addMessage(&Apache::lonhtmlcommon::row_closure());
1.372 foxr 4424:
1.511 foxr 4425: # Prompt for printing annotations too.
4426:
1.545 bisitz 4427: &addMessage(&Apache::lonhtmlcommon::row_title(
4428: '<label for="PRINT_ANNOTATIONS_forminput">'
4429: .&mt('Print Annotations')
4430: .'</label>'
4431: )
4432: );
1.511 foxr 4433: $paramHash = Apache::lonhelper::getParamHash();
4434: $paramHash->{'variable'} = "PRINT_ANNOTATIONS";
4435: $helper->declareVar("PRINT_ANNOTATIONS");
4436: $paramHash->{CHOICES} = [
4437: ['No', 'no'],
4438: ['Yes', 'yes']];
4439: Apache::lonhelper::dropdown->new();
1.545 bisitz 4440: &addMessage(&Apache::lonhtmlcommon::row_closure());
1.511 foxr 4441:
1.545 bisitz 4442: &addMessage(&Apache::lonhtmlcommon::row_title(&mt('Foils')));
1.397 albertel 4443: $paramHash = Apache::lonhelper::getParamHash();
4444: $paramHash->{'multichoice'} = "true";
4445: $paramHash->{'allowempty'} = "true";
4446: $paramHash->{'variable'} = "showallfoils";
1.555 bisitz 4447: $paramHash->{'CHOICES'} = [ [&mt('Show All Foils'), "1"] ];
1.397 albertel 4448: Apache::lonhelper::choices->new();
1.545 bisitz 4449: &addMessage(&Apache::lonhtmlcommon::row_closure(1));
1.220 sakharuk 4450: }
1.219 sakharuk 4451:
1.230 albertel 4452: if ($helper->{'VARS'}->{'construction'}) {
1.505 albertel 4453: my $stylevalue='$Apache::lonnet::env{"construct.style"}';
1.497 www 4454: my $randseedtext=&mt("Use random seed");
4455: my $stylefiletext=&mt("Use style file");
1.506 albertel 4456: my $selectfiletext=&mt("Select style file");
1.497 www 4457:
1.544 bisitz 4458: my $xmlfrag .= '<message>'
4459: .&Apache::lonhtmlcommon::row_title('<label for="curseed_forminput">'
4460: .$randseedtext
4461: .'</label>'
4462: )
4463: .'</message>
4464: <string variable="curseed" size="15" maxlength="15">
4465: <defaultvalue>
4466: return '.$helper->{VARS}->{'curseed'}.';
4467: </defaultvalue>'
4468: .'</string>'
4469: .'<message>'
4470: .&Apache::lonhtmlcommon::row_closure()
4471: .&Apache::lonhtmlcommon::row_title('<label for="style_file">'
4472: .$stylefiletext
4473: .'</label>'
4474: )
4475: .'</message>
1.504 albertel 4476: <string variable="style_file" size="40">
1.544 bisitz 4477: <defaultvalue>
4478: return '.$stylevalue.';
4479: </defaultvalue>
4480: </string><message> '
4481: .qq|<a href="javascript:openbrowser('helpform','style_file_forminput','sty')">|
4482: .$selectfiletext.'</a>'
4483: .&Apache::lonhtmlcommon::row_closure()
1.555 bisitz 4484: .&Apache::lonhtmlcommon::row_title(&mt('Show All Foils'))
1.544 bisitz 4485: .'</message>
1.371 foxr 4486: <choices allowempty="1" multichoice="true" variable="showallfoils">
1.544 bisitz 4487: <choice computer="1"> </choice>
4488: </choices>'
4489: .'<message>'
4490: .&Apache::lonhtmlcommon::row_closure()
4491: .'</message>';
1.230 albertel 4492: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.512 foxr 4493:
4494:
1.544 bisitz 4495: &addMessage(&Apache::lonhtmlcommon::row_title(&mt('Problem Type')));
1.512 foxr 4496: #
4497: # Initial value from construction space:
4498: #
4499: if (!$helper->{VARS}->{'probstatus'} && $env{'form.problemtype'}) {
4500: $helper->{VARS}->{'probstatus'} = $env{'form.problemtype'}; # initial value
4501: }
1.518 foxr 4502: $xmlfrag = << "PROBTYPE";
4503: <dropdown variable="probstatus" multichoice="0" allowempty="0">
4504: <defaultvalue>
4505: return "$helper->{VARS}->{'probstatus'}";
4506: </defaultvalue>
4507: <choice computer="problem">Homework Problem</choice>
4508: <choice computer="exam">Exam Problem</choice>
4509: <choice computer="survey">Survey question</choice>
1.572 raeburn 4510: ,choice computer="anonsurvey"Anonymous survey question</choice>
1.518 foxr 4511: </dropdown>
4512: PROBTYPE
4513: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.544 bisitz 4514: &addMessage(&Apache::lonhtmlcommon::row_closure(1));
1.512 foxr 4515:
1.556 foxr 4516:
4517:
1.544 bisitz 4518: }
1.223 bowersj2 4519: }
1.264 sakharuk 4520:
4521:
4522:
1.218 sakharuk 4523:
1.223 bowersj2 4524: if ($startedTable) {
1.544 bisitz 4525: &addMessage(&Apache::lonhtmlcommon::end_pick_box());
1.215 sakharuk 4526: }
1.161 bowersj2 4527:
1.131 bowersj2 4528: Apache::lonprintout::page_format_state->new("FORMAT");
4529:
1.144 bowersj2 4530: # Generate the PAGESIZE state which will offer the user the margin
4531: # choices if they select one column
4532: Apache::lonhelper::state->new("PAGESIZE", "Set Margins");
4533: Apache::lonprintout::page_size_state->new('pagesize', 'FORMAT', 'FINAL');
4534:
4535:
1.131 bowersj2 4536: $helper->process();
4537:
1.416 foxr 4538:
1.131 bowersj2 4539: # MANUAL BAILOUT CONDITION:
4540: # If we're in the "final" state, bailout and return to handler
4541: if ($helper->{STATE} eq 'FINAL') {
4542: return $helper;
4543: }
1.130 sakharuk 4544:
1.584 raeburn 4545: my $footer;
1.395 www 4546: if ($helper->{STATE} eq 'START') {
1.584 raeburn 4547: my $prtspool=$r->dir_config('lonPrtDir');
4548: $footer = &recently_generated($prtspool);
1.395 www 4549: }
1.584 raeburn 4550: $r->print($helper->display($footer));
1.333 albertel 4551: &Apache::lonhelper::unregisterHelperTags();
1.115 bowersj2 4552:
4553: return OK;
4554: }
4555:
1.1 www 4556:
4557: 1;
1.119 bowersj2 4558:
4559: package Apache::lonprintout::page_format_state;
4560:
4561: =pod
4562:
1.131 bowersj2 4563: =head1 Helper element: page_format_state
4564:
4565: See lonhelper.pm documentation for discussion of the helper framework.
1.119 bowersj2 4566:
1.131 bowersj2 4567: Apache::lonprintout::page_format_state is an element that gives the
4568: user an opportunity to select the page layout they wish to print
4569: with: Number of columns, portrait/landscape, and paper size. If you
4570: want to change the paper size choices, change the @paperSize array
4571: contents in this package.
1.119 bowersj2 4572:
1.131 bowersj2 4573: page_format_state is always directly invoked in lonprintout.pm, so there
4574: is no tag interface. You actually pass parameters to the constructor.
1.119 bowersj2 4575:
4576: =over 4
4577:
1.131 bowersj2 4578: =item * B<new>(varName): varName is where the print information will be stored in the format FIXME.
1.119 bowersj2 4579:
4580: =back
4581:
4582: =cut
4583:
1.131 bowersj2 4584: use Apache::lonhelper;
1.119 bowersj2 4585:
4586: no strict;
1.131 bowersj2 4587: @ISA = ("Apache::lonhelper::element");
1.119 bowersj2 4588: use strict;
1.266 sakharuk 4589: use Apache::lonlocal;
1.373 albertel 4590: use Apache::lonnet;
1.119 bowersj2 4591:
4592: my $maxColumns = 2;
1.376 albertel 4593: # it'd be nice if these all worked
4594: #my @paperSize = ("letter [8 1/2x11 in]", "legal [8 1/2x14 in]",
4595: # "tabloid (ledger) [11x17 in]", "executive [7 1/2x10 in]",
4596: # "a2 [420x594 mm]", "a3 [297x420 mm]", "a4 [210x297 mm]",
4597: # "a5 [148x210 mm]", "a6 [105x148 mm]" );
1.326 sakharuk 4598: my @paperSize = ("letter [8 1/2x11 in]", "legal [8 1/2x14 in]",
1.376 albertel 4599: "a4 [210x297 mm]");
1.119 bowersj2 4600:
4601: # Tentative format: Orientation (L = Landscape, P = portrait) | Colnum |
4602: # Paper type
4603:
4604: sub new {
1.131 bowersj2 4605: my $self = Apache::lonhelper::element->new();
1.119 bowersj2 4606:
1.135 bowersj2 4607: shift;
4608:
1.131 bowersj2 4609: $self->{'variable'} = shift;
1.134 bowersj2 4610: my $helper = Apache::lonhelper::getHelper();
1.135 bowersj2 4611: $helper->declareVar($self->{'variable'});
1.131 bowersj2 4612: bless($self);
1.119 bowersj2 4613: return $self;
4614: }
4615:
4616: sub render {
4617: my $self = shift;
1.131 bowersj2 4618: my $helper = Apache::lonhelper::getHelper();
1.119 bowersj2 4619: my $result = '';
1.131 bowersj2 4620: my $var = $self->{'variable'};
1.266 sakharuk 4621: my $PageLayout=&mt('Page layout');
4622: my $NumberOfColumns=&mt('Number of columns');
4623: my $PaperType=&mt('Paper type');
1.506 albertel 4624: my $landscape=&mt('Landscape');
4625: my $portrait=&mt('Portrait');
1.539 onken 4626: my $pdfFormLabel=&mt('PDF-Formfields');
4627: my $with=&mt('with Formfields');
4628: my $without=&mt('without Formfields');
1.556 foxr 4629:
4630:
1.544 bisitz 4631: $result.='<h3>'.&mt('Layout Options').'</h3>'
4632: .&Apache::loncommon::start_data_table()
4633: .&Apache::loncommon::start_data_table_header_row()
4634: .'<th>'.$PageLayout.'</th>'
4635: .'<th>'.$NumberOfColumns.'</th>'
4636: .'<th>'.$PaperType.'</th>'
4637: .'<th>'.$pdfFormLabel.'</th>'
4638: .&Apache::loncommon::end_data_table_header_row()
4639: .&Apache::loncommon::start_data_table_row()
4640: .'<td>'
4641: .'<label><input type="radio" name="'.${var}.'.layout" value="L" />'.$landscape.'</label><br />'
4642: .'<label><input type="radio" name="'.${var}.'.layout" value="P" checked="checked" />'.$portrait.'</label>'
4643: .'</td>';
1.119 bowersj2 4644:
1.544 bisitz 4645: $result.='<td align="center">'
4646: .'<select name="'.${var}.'.cols">';
1.119 bowersj2 4647:
4648: my $i;
4649: for ($i = 1; $i <= $maxColumns; $i++) {
1.144 bowersj2 4650: if ($i == 2) {
1.553 bisitz 4651: $result .= '<option value="'.$i.'" selected="selected">'.$i.'</option>'."\n";
1.119 bowersj2 4652: } else {
1.553 bisitz 4653: $result .= '<option value="'.$i.'">'.$i.'</option>'."\n";
1.119 bowersj2 4654: }
4655: }
4656:
4657: $result .= "</select></td><td>\n";
4658: $result .= "<select name='${var}.paper'>\n";
4659:
1.373 albertel 4660: my %parmhash=&Apache::lonnet::coursedescription($env{'request.course.id'});
1.398 albertel 4661: my $DefaultPaperSize=lc($parmhash{'default_paper_size'});
4662: $DefaultPaperSize=~s/\s//g;
1.304 sakharuk 4663: if ($DefaultPaperSize eq '') {$DefaultPaperSize='letter';}
1.119 bowersj2 4664: $i = 0;
4665: foreach (@paperSize) {
1.326 sakharuk 4666: $_=~/(\w+)/;
4667: my $papersize=$1;
1.304 sakharuk 4668: if ($paperSize[$i]=~/$DefaultPaperSize/) {
1.553 bisitz 4669: $result .= '<option selected="selected" value="'.$papersize.'">'.$paperSize[$i].'</option>'."\n";
1.119 bowersj2 4670: } else {
1.553 bisitz 4671: $result .= '<option value="'.$papersize.'">'.$paperSize[$i].'</option>'."\n";
1.119 bowersj2 4672: }
4673: $i++;
4674: }
1.539 onken 4675: $result .= <<HTML;
4676: </select>
4677: </td>
4678: <td align='center'>
4679: <select name='${var}.pdfFormFields'>
1.553 bisitz 4680: <option selected="selected" value="no">$without</option>
4681: <option value="yes">$with</option>
1.539 onken 4682: </select>
4683: </td>
4684: HTML
1.544 bisitz 4685: $result.=&Apache::loncommon::end_data_table_row()
4686: .&Apache::loncommon::end_data_table();
1.539 onken 4687:
1.119 bowersj2 4688: return $result;
1.135 bowersj2 4689: }
4690:
4691: sub postprocess {
4692: my $self = shift;
4693:
4694: my $var = $self->{'variable'};
1.136 bowersj2 4695: my $helper = Apache::lonhelper->getHelper();
1.135 bowersj2 4696: $helper->{VARS}->{$var} =
1.373 albertel 4697: $env{"form.$var.layout"} . '|' . $env{"form.$var.cols"} . '|' .
1.539 onken 4698: $env{"form.$var.paper"} . '|' . $env{"form.$var.pdfFormFields"};
1.135 bowersj2 4699: return 1;
1.119 bowersj2 4700: }
4701:
4702: 1;
1.144 bowersj2 4703:
4704: package Apache::lonprintout::page_size_state;
4705:
4706: =pod
4707:
4708: =head1 Helper element: page_size_state
4709:
4710: See lonhelper.pm documentation for discussion of the helper framework.
4711:
4712: Apache::lonprintout::page_size_state is an element that gives the
4713: user the opportunity to further refine the page settings if they
4714: select a single-column page.
4715:
4716: page_size_state is always directly invoked in lonprintout.pm, so there
4717: is no tag interface. You actually pass parameters to the constructor.
4718:
4719: =over 4
4720:
4721: =item * B<new>(varName): varName is where the print information will be stored in the format FIXME.
4722:
4723: =back
4724:
4725: =cut
4726:
4727: use Apache::lonhelper;
1.373 albertel 4728: use Apache::lonnet;
1.144 bowersj2 4729: no strict;
4730: @ISA = ("Apache::lonhelper::element");
4731: use strict;
4732:
4733:
4734:
4735: sub new {
4736: my $self = Apache::lonhelper::element->new();
4737:
4738: shift; # disturbs me (probably prevents subclassing) but works (drops
4739: # package descriptor)... - Jeremy
4740:
4741: $self->{'variable'} = shift;
4742: my $helper = Apache::lonhelper::getHelper();
4743: $helper->declareVar($self->{'variable'});
4744:
4745: # The variable name of the format element, so we can look into
4746: # $helper->{VARS} to figure out whether the columns are one or two
4747: $self->{'formatvar'} = shift;
4748:
1.463 foxr 4749:
1.144 bowersj2 4750: $self->{NEXTSTATE} = shift;
4751: bless($self);
1.467 foxr 4752:
1.144 bowersj2 4753: return $self;
4754: }
4755:
4756: sub render {
4757: my $self = shift;
4758: my $helper = Apache::lonhelper::getHelper();
4759: my $result = '';
4760: my $var = $self->{'variable'};
4761:
1.467 foxr 4762:
4763:
1.144 bowersj2 4764: if (defined $self->{ERROR_MSG}) {
1.464 albertel 4765: $result .= '<br /><span class="LC_error">' . $self->{ERROR_MSG} . '</span><br />';
1.144 bowersj2 4766: }
4767:
1.438 foxr 4768: my $format = $helper->{VARS}->{$self->{'formatvar'}};
1.463 foxr 4769:
4770: # Use format to get sensible defaults for the margins:
4771:
4772:
4773: my ($laystyle, $cols, $papersize) = split(/\|/, $format);
4774: ($papersize) = split(/ /, $papersize);
4775:
1.559 foxr 4776: $laystyle = &Apache::lonprintout::map_laystyle($laystyle);
1.463 foxr 4777:
4778:
4779:
1.464 albertel 4780: my %size;
4781: ($size{'width_and_units'},
4782: $size{'height_and_units'},
4783: $size{'margin_and_units'})=
4784: &Apache::lonprintout::page_format($papersize, $laystyle, $cols);
1.463 foxr 4785:
1.464 albertel 4786: foreach my $dimension ('width','height','margin') {
4787: ($size{$dimension},$size{$dimension.'_unit'}) =
4788: split(/ +/, $size{$dimension.'_and_units'},2);
4789:
4790: foreach my $unit ('cm','in') {
4791: $size{$dimension.'_options'} .= '<option ';
4792: if ($size{$dimension.'_unit'} eq $unit) {
4793: $size{$dimension.'_options'} .= 'selected="selected" ';
4794: }
4795: $size{$dimension.'_options'} .= '>'.$unit.'</option>';
4796: }
1.438 foxr 4797: }
4798:
1.470 foxr 4799: # Adjust margin for LaTeX margin: .. requires units == cm or in.
4800:
4801: if ($size{'margin_unit'} eq 'in') {
4802: $size{'margin'} += 1;
4803: } else {
4804: $size{'margin'} += 2.54;
4805: }
1.548 bisitz 4806: my %lt = &Apache::lonlocal::texthash(
4807: 'format' => 'How should each column be formatted?',
4808: 'width' => 'Width',
4809: 'height' => 'Height',
4810: 'margin' => 'Left Margin'
4811: );
4812:
4813: $result .= '<p>'.$lt{'format'}.'</p>'
4814: .&Apache::lonhtmlcommon::start_pick_box()
4815: .&Apache::lonhtmlcommon::row_title($lt{'width'})
4816: .'<input type="text" name="'.$var.'.width" value="'.$size{'width'}.'" size="4" />'
4817: .'<select name="'.$var.'.widthunit">'
4818: .$size{'width_options'}
4819: .'</select>'
4820: .&Apache::lonhtmlcommon::row_closure()
4821: .&Apache::lonhtmlcommon::row_title($lt{'height'})
4822: .'<input type="text" name="'.$var.'.height" value="'.$size{'height'}.'" size="4" />'
4823: .'<select name="'.$var.'.heightunit">'
4824: .$size{'height_options'}
4825: .'</select>'
4826: .&Apache::lonhtmlcommon::row_closure()
4827: .&Apache::lonhtmlcommon::row_title($lt{'margin'})
4828: .'<input type="text" name="'.$var.'.lmargin" value="'.$size{'margin'}.'" size="4" />'
4829: .'<select name="'.$var.'.lmarginunit">'
4830: .$size{'margin_options'}
4831: .'</select>'
4832: .&Apache::lonhtmlcommon::row_closure(1)
4833: .&Apache::lonhtmlcommon::end_pick_box();
4834: # <p>Hint: Some instructors like to leave scratch space for the student by
4835: # making the width much smaller than the width of the page.</p>
1.144 bowersj2 4836:
4837: return $result;
4838: }
4839:
1.470 foxr 4840:
1.144 bowersj2 4841: sub preprocess {
4842: my $self = shift;
4843: my $helper = Apache::lonhelper::getHelper();
4844:
4845: my $format = $helper->{VARS}->{$self->{'formatvar'}};
1.467 foxr 4846:
4847: # If the user does not have 'pav' privilege, set default widths and
4848: # on to the next state right away.
4849: #
4850: if (!$perm{'pav'}) {
4851: my $var = $self->{'variable'};
4852: my $format = $helper->{VARS}->{$self->{'formatvar'}};
4853:
4854: my ($laystyle, $cols, $papersize) = split(/\|/, $format);
4855: ($papersize) = split(/ /, $papersize);
4856:
4857:
1.560 foxr 4858: $laystyle = &Apache::lonprintout::map_laystyle($laystyle);
1.559 foxr 4859:
1.467 foxr 4860: # Figure out some good defaults for the print out and set them:
4861:
4862: my %size;
4863: ($size{'width'},
4864: $size{'height'},
4865: $size{'lmargin'})=
4866: &Apache::lonprintout::page_format($papersize, $laystyle, $cols);
4867:
4868: foreach my $dim ('width', 'height', 'lmargin') {
4869: my ($value, $units) = split(/ /, $size{$dim});
1.470 foxr 4870:
1.467 foxr 4871: $helper->{VARS}->{"$var.".$dim} = $value;
4872: $helper->{VARS}->{"$var.".$dim.'unit'} = $units;
4873:
4874: }
4875:
4876:
4877: # Transition to the next state
4878:
4879: $helper->changeState($self->{NEXTSTATE});
4880: }
1.144 bowersj2 4881:
4882: return 1;
4883: }
4884:
4885: sub postprocess {
4886: my $self = shift;
4887:
4888: my $var = $self->{'variable'};
4889: my $helper = Apache::lonhelper->getHelper();
1.373 albertel 4890: my $width = $helper->{VARS}->{$var .'.width'} = $env{"form.${var}.width"};
4891: my $height = $helper->{VARS}->{$var .'.height'} = $env{"form.${var}.height"};
4892: my $lmargin = $helper->{VARS}->{$var .'.lmargin'} = $env{"form.${var}.lmargin"};
4893: $helper->{VARS}->{$var .'.widthunit'} = $env{"form.${var}.widthunit"};
4894: $helper->{VARS}->{$var .'.heightunit'} = $env{"form.${var}.heightunit"};
4895: $helper->{VARS}->{$var .'.lmarginunit'} = $env{"form.${var}.lmarginunit"};
1.144 bowersj2 4896:
4897: my $error = '';
4898:
4899: # /^-?[0-9]+(\.[0-9]*)?$/ -> optional minus, at least on digit, followed
4900: # by an optional period, followed by digits, ending the string
4901:
1.464 albertel 4902: if ($width !~ /^-?[0-9]*(\.[0-9]*)?$/) {
1.144 bowersj2 4903: $error .= "Invalid width; please type only a number.<br />\n";
4904: }
1.464 albertel 4905: if ($height !~ /^-?[0-9]*(\.[0-9]*)?$/) {
1.144 bowersj2 4906: $error .= "Invalid height; please type only a number.<br />\n";
4907: }
1.464 albertel 4908: if ($lmargin !~ /^-?[0-9]*(\.[0-9]*)?$/) {
1.144 bowersj2 4909: $error .= "Invalid left margin; please type only a number.<br />\n";
1.470 foxr 4910: } else {
4911: # Adjust for LaTeX 1.0 inch margin:
4912:
4913: if ($env{"form.${var}.lmarginunit"} eq "in") {
4914: $helper->{VARS}->{$var.'.lmargin'} = $lmargin - 1;
4915: } else {
4916: $helper->{VARS}->{$var.'.lmargin'} = $lmargin - 2.54;
4917: }
1.144 bowersj2 4918: }
4919:
4920: if (!$error) {
4921: Apache::lonhelper::getHelper()->changeState($self->{NEXTSTATE});
4922: return 1;
4923: } else {
4924: $self->{ERROR_MSG} = $error;
4925: return 0;
4926: }
4927: }
4928:
4929:
1.119 bowersj2 4930:
1.1 www 4931: __END__
1.6 sakharuk 4932:
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