Annotation of loncom/interface/lonprintout.pm, revision 1.604
1.590 foxr 1:
1.389 foxr 2: # The LearningOnline Network
1.1 www 3: # Printout
4: #
1.604 ! www 5: # $Id: lonprintout.pm,v 1.603 2011/11/05 22:50:47 www Exp $
1.11 albertel 6: #
7: # Copyright Michigan State University Board of Trustees
8: #
9: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
10: #
11: # LON-CAPA is free software; you can redistribute it and/or modify
12: # it under the terms of the GNU General Public License as published by
13: # the Free Software Foundation; either version 2 of the License, or
14: # (at your option) any later version.
15: #
16: # LON-CAPA is distributed in the hope that it will be useful,
17: # but WITHOUT ANY WARRANTY; without even the implied warranty of
18: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19: # GNU General Public License for more details.
20: #
21: # You should have received a copy of the GNU General Public License
22: # along with LON-CAPA; if not, write to the Free Software
23: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
24: #
25: # /home/httpd/html/adm/gpl.txt
26: # http://www.lon-capa.org/
27: #
1.3 sakharuk 28: #
1.1 www 29: package Apache::lonprintout;
30: use strict;
1.10 albertel 31: use Apache::Constants qw(:common :http);
1.2 sakharuk 32: use Apache::lonxml;
33: use Apache::lonnet;
1.54 sakharuk 34: use Apache::loncommon;
1.13 sakharuk 35: use Apache::inputtags;
1.54 sakharuk 36: use Apache::grades;
1.13 sakharuk 37: use Apache::edit;
1.5 sakharuk 38: use Apache::File();
1.68 sakharuk 39: use Apache::lonnavmaps;
1.511 foxr 40: use Apache::admannotations;
1.521 foxr 41: use Apache::lonenc;
1.531 foxr 42: use Apache::entities;
1.550 foxr 43: use Apache::londefdef;
44:
45: use File::Basename;
1.531 foxr 46:
1.515 foxr 47: use HTTP::Response;
1.491 albertel 48: use LONCAPA::map();
1.34 sakharuk 49: use POSIX qw(strftime);
1.255 www 50: use Apache::lonlocal;
1.429 foxr 51: use Carp;
1.439 www 52: use LONCAPA;
1.60 sakharuk 53:
1.588 foxr 54:
1.397 albertel 55: my %perm;
1.454 foxr 56: my %parmhash;
1.459 foxr 57: my $resources_printed;
1.454 foxr 58:
1.515 foxr 59: # Global variables that describe errors in ssi calls detected by ssi_with_retries.
60: #
61:
62: my $ssi_error; # True if there was an ssi error.
63: my $ssi_last_error_resource; # The resource URI that could not be fetched.
64: my $ssi_last_error; # The error text from the server. (e.g. 500 Server timed out).
65:
66: #
67: # Our ssi max retry count.
68: #
69:
70: my $ssi_retry_count = 5; # Some arbitrary value.
71:
72:
1.556 foxr 73: # Font size:
74:
75: my $font_size = 'normalsize'; # Default is normalsize...
76:
1.562 foxr 77: #---------------------------- Helper helpers. -------------------------
78:
1.590 foxr 79: # BZ5209:
80: # Create the states needed to run the helper for incomplete problems from
81: # the current folder for selected students.
82: # This includes:
83: # - A resource selector limited to problems (incompleteness must be
84: # calculated on a student per student basis.
85: # - A student selector.
86: # - Tie in to the FORMAT of the print job.
87: #
88: # States:
89: # CHOOSE_INCOMPLETE_PEOPLE_SEQ - Resource selection.
90: # CHOOSE_STUDENTS_INCOMPLETE - Student selection.
91: # CHOOSE_STUDENTS_INCOMPLETE_FORMAT - Format selection
92: # Parameters:
93: # helper - the helper which already contains info about the current folder we can
94: # purloin.
95: # url - Top url of the sequence
96: # Return:
97: # XML that can be parsed by the helper to drive the state machine.
98: #
99: sub create_incomplete_folder_selstud_helper($helper)
100: {
101: my ($helper, $map) = @_;
102:
103:
104: my $symbFilter = '$res->shown_symb()';
105: my $selFilter = '$res->is_problem()';
106:
107:
108: my $resource_chooser = &generate_resource_chooser('CHOOSE_INCOMPLETE_PEOPLE_SEQ',
109: 'Select problem(s) to print',
110: 'multichoice="1" toponly="1" addstatus="1" closeallpages="1"',
111: 'RESOURCES',
112: 'CHOOSE_STUDENTS_INCOMPLETE',
113: $map,
114: $selFilter,
115: '',
116: $symbFilter,
117: '');
118:
119: my $student_chooser = &generate_student_chooser('CHOOSE_STUDENTS_INCOMPLETE',
120: 'student_sort',
121: 'STUDENTS',
122: 'CHOOSE_STUDENTS_INCOMPLETE_FORMAT');
123:
124: my $format_chooser = &generate_format_selector($helper,
125: 'Format of the print job',
1.598 raeburn 126: 'CHOOSE_STUDENTS_INCOMPLETE_FORMAT'); # end state.
1.590 foxr 127:
128: return $resource_chooser . $student_chooser . $format_chooser;
129: }
130:
131:
132: # BZ 5209
133: # Create the states needed to run the helper for incomplete problems from
134: # the current folder for selected students.
135: # This includes:
136: # - A resource selector limited to problems. (incompleteness must be calculated
137: # on a student per student basis.
138: # - A student selector.
139: # - Tie in to format for the print job.
140: # States:
141: # INCOMPLETE_PROBLEMS_COURSE_RESOURCES - Resource selector.
142: # INCOMPLETE_PROBLEMS_COURSE_STUDENTS - Student selector.
143: # INCOMPLETE_PROBLEMS_COURSE_FORMAT - Format selection.
144: #
145: # Parameters:
146: # helper - Helper we are creating states for.
147: # Returns:
148: # Text that can be parsed by the helper.
149: #
150:
151: sub create_incomplete_course_helper {
152: my $helper = shift;
153:
154: my $filter = '$res->is_problem() || $res->contains_problem() || $res->is_sequence() || $res->is_practice())';
155: my $symbfilter = '$res->shown_symb()';
156:
157: my $resource_chooser = &generate_resource_chooser('INCOMPLETE_PROBLEMS_COURSE_RESOURCES',
158: 'Select problem(s) to print',
159: 'multichoice = "1" suppressEmptySequences="0" addstatus="1" closeallpagtes="1"',
160: 'RESOURCES',
161: 'INCOMPLETE_PROBLEMS_COURSE_STUDENTS',
162: '',
163: $filter,
164: '',
165: $symbfilter,
166: '');
167:
168: my $people_chooser = &generate_student_chooser('INCOMPLETE_PROBLEMS_COURSE_STUDENTS',
169: 'student_sort',
170: 'STUDENTS',
171: 'INCOMPLETE_PROBLEMS_COURSE_FORMAT');
172:
173: my $format = &generate_format_selector($helper,
174: 'Format of the print job',
175: 'INCOMPLETE_PROBLEMS_COURSE_FORMAT'); # end state.
176:
177: return $resource_chooser . $people_chooser . $format;
178:
179:
180: }
181:
182: # BZ5209
183: # Creates the states needed to run the print helper for a student
184: # that wants to print his incomplete problems from the current folder.
185: # Parameters:
186: # $helper - helper we are generating states for.
187: # $map - The map for which the student wants incomplete problems.
188: # Returns:
189: # XML that defines the helper states being created.
190: #
191: # States:
192: # CHOOSE_INCOMPLETE_SEQ - Resource selector.
193: #
194: sub create_incomplete_folder_helper {
195: my ($helper, $map) = @_;
196:
197: my $filter = '$res->is_problem()';
198: $filter .= ' && $res->resprintable() ';
199: $filter .= ' && $res->is_incomplete() ';
200:
201: my $symfilter = '$res->shown_symb()';
202:
203: my $resource_chooser = &generate_resource_chooser('CHOOSE_INCOMPLETE_SEQ',
204: 'Select problem(s) to print',
205: 'multichoice="1", toponly ="1", addstatus="1", closeallpages="1"',
206: 'RESOURCES',
207: 'PAGESIZE',
208: $map,
209: $filter, '',
210: $symfilter,
211: '');
212:
213: return $resource_chooser;
214: }
215:
216:
217: # Returns the text neded for a student chooser.
1.562 foxr 218: # that text must still be parsed by the helper xml parser.
219: # Parameters:
220: # this_state - State name of the chooser.
221: # sort_choice - variable to hold the sorting choice.
222: # variable - Name of variable to hold students.
223: # next_state - State after chooser.
224:
225:
226: sub generate_student_chooser {
227: my ($this_state,
228: $sort_choice,
229: $variable,
230: $next_state) = @_;
231: my $result = <<CHOOSE_STUDENTS;
232: <state name="$this_state" title="Select Students and Resources">
233: <message><b>Select sorting order of printout</b> </message>
234:
235: <choices variable="$sort_choice">
236: <choice computer='0'>Sort by section then student</choice>
237: <choice computer='1'>Sort by students across sections.</choice>
238: </choices>
239:
240: <message><br /><hr /><br /> </message>
241: <student multichoice='1'
242: variable="$variable"
243: nextstate="$next_state"
244: coursepersonnel="1" />
245: </state>
246:
247: CHOOSE_STUDENTS
248:
249: return $result;
250: }
251:
252: # Generate the text needed for a resource chooser given the top level of
253: # the sequence/page
254: #
255: # Parameters:
256: # this_state - State name of the chooser.
257: # prompt_text - Text to use to prompt user.
258: # resource_options - Resource tag options e.g.
259: # "multichoice='1', toponly='1', addstatus='1'"
260: # that control the selection and appearance of the
261: # resource selector.
262: # variable - Name of the variable to hold the choice
263: # next_state - Name of the next state the helper should transition
264: # to
265: # top_url - Top level URL within which to make the selector.
266: # If empty the top level sequence is shown.
267: # filter - How to filter the resources.
268: # value_func - <valuefunc> function.
269: # choice_func - If not empty generates a <choicefunc> with this function.
270: # start_new_option
271: # - Fragment appended after valuefunc.
272: #
273: #
274: sub generate_resource_chooser {
275: my ($this_state,
276: $prompt_text,
277: $resource_options,
278: $variable,
279: $next_state,
280: $top_url,
281: $filter,
282: $choice_func,
283: $value_func,
284: $start_new_option) = @_;
285:
286: my $result = <<CHOOSE_RESOURCES;
287: <state name="$this_state" title="$prompt_text">
288: <resource variable="$variable" $resource_options
289: closeallpages="1">
290: <nextstate>$next_state</nextstate>
291: <filterfunc>return $filter;</filterfunc>
292: CHOOSE_RESOURCES
293: if ($choice_func ne '') {
294: $result .= "<choicefunc>return $choice_func;</choicefunc>";
295: }
296: if ($top_url ne '') {
297: $result .= "<mapurl>$top_url</mapurl>";
298: }
299: $result .= <<CHOOSE_RESOURCES;
300: <valuefunc>return $value_func;</valuefunc>
301: $start_new_option
302: </resource>
303: </state>
304: CHOOSE_RESOURCES
305:
306: return $result;
307: }
308: #
309: # Generate the helper XML for a code choice helper dialog:
310: #
311: # Paramters:
312: # $helper - Reference to the helper.
313: # $state - Name of the state for the chooser.
314: # $next_state - Name fo the state to follow the chooser.
315: # $bubble_types - Populates the bubble sheet type dropt down.
316: # $code_selections - Provides set of code choices that have been used
317: # $saved_codes - Provides the list of saved codes.
318: #
319: # Returns;
320: # The Xml of the code chooser.
321: #
322: sub generate_code_selector {
323: my ($helper,
324: $state,
325: $next_state,
326: $bubble_types,
327: $code_selections,
328: $saved_codes) = @_; # Unpack the parameters.
329:
330: my $result = <<CHOOSE_ANON1;
331: <state name="$state" title="Specify CODEd Assignments">
332: <nextstate>$next_state</nextstate>
333: <message><h4>Fill out one of the forms below</h4></message>
334: <message><br /><hr /> <br /></message>
335: <message><h3>Generate new CODEd Assignments</h3></message>
336: <message><table><tr><td><b>Number of CODEd assignments to print:</b></td><td></message>
1.579 foxr 337: <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5" noproceed="1">
1.562 foxr 338: <validator>
339: if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) < 1) &&
340: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
341: !\$helper->{'VARS'}{'SINGLE_CODE'} &&
1.578 foxr 342: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'} ) {
343:
1.562 foxr 344: return "You need to specify the number of assignments to print";
345: }
1.578 foxr 346: if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) >= 1) &&
347: (\$helper->{'VARS'}{'SINGLE_CODE'} ne '') ) {
348: return 'Specifying number of codes to print and a specific code is not compatible';
349: }
1.562 foxr 350: return undef;
351: </validator>
352: </string>
353: <message></td></tr><tr><td></message>
354: <message><b>Names to save the CODEs under for later:</b></message>
355: <message></td><td></message>
356: <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />
357: <message></td></tr><tr><td></message>
1.599 raeburn 358: <message><b>Bubblesheet type:</b></message>
1.562 foxr 359: <message></td><td></message>
360: <dropdown variable="CODE_OPTION" multichoice="0" allowempty="0">
361: $bubble_types
362: </dropdown>
363: <message></td></tr><tr><td colspan="2"></td></tr><tr><td></message>
364: <message></td></tr><tr><td></table></message>
365: <message><br /><hr /><h3>Print a Specific CODE </h3><br /><table></message>
366: <message><tr><td><b>Enter a CODE to print:</b></td><td></message>
367: <string variable="SINGLE_CODE" size="10">
368: <validator>
369: if(!\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'} &&
370: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
371: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
372: return &Apache::lonprintout::is_code_valid(\$helper->{'VARS'}{'SINGLE_CODE'},
373: \$helper->{'VARS'}{'CODE_OPTION'});
1.577 foxr 374: } elsif (\$helper->{'VARS'}{'SINGLE_CODE'} ne ''){
1.578 foxr 375: return 'Specifying a code name is incompatible with specifying number of codes.';
1.562 foxr 376: } else {
377: return undef; # Other forces control us.
378: }
379: </validator>
380: </string>
381: <message></td></tr><tr><td></message>
382: $code_selections
383: <message></td></tr></table></message>
384: <message><hr /><h3>Reprint a Set of Saved CODEs</h3><table><tr><td></message>
385: <message><b>Select saved CODEs:</b></message>
386: <message></td><td></message>
387: <dropdown variable="REUSE_OLD_CODES">
388: $saved_codes
389: </dropdown>
390: <message></td></tr></table></message>
391: </state>
392: CHOOSE_ANON1
393:
394: return $result;
395: }
396:
1.598 raeburn 397: # Returns the XML for choosing how assignments are to be formatted
398: # that text must still be parsed by the helper xml parser.
399: # Parameters: 3 (required)
400:
401: # helper - The helper; $helper->{'VARS'}->{'PRINT_TYPE'} used
402: # to check if splitting PDFs by section can be offered.
403: # title - Title for the current state.
404: # this_state - State name of the chooser.
405:
1.586 raeburn 406: sub generate_format_selector {
1.598 raeburn 407: my ($helper,$title,$this_state) = @_;
1.586 raeburn 408: my $secpdfoption;
409: unless (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_anon') ||
410: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_anon_page') ||
411: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_anon') ) {
412: $secpdfoption = '<choice computer="sections">Each PDF contains exactly one section</choice>';
413: }
414: return <<RESOURCE_SELECTOR;
1.598 raeburn 415: <state name="$this_state" title="$title">
1.586 raeburn 416: <message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message>
417: <choices variable="EMPTY_PAGES">
418: <choice computer='0'>Start each student\'s assignment on a new page/column (add a pagefeed after each assignment)</choice>
419: <choice computer='1'>Add one empty page/column after each student\'s assignment</choice>
420: <choice computer='2'>Add two empty pages/column after each student\'s assignment</choice>
421: <choice computer='3'>Add three empty pages/column after each student\'s assignment</choice>
422: </choices>
423: <nextstate>PAGESIZE</nextstate>
424: <message><hr width='33%' /><b>How do you want assignments split into PDF files? </b></message>
425: <choices variable="SPLIT_PDFS">
426: <choice computer="all">All assignments in a single PDF file</choice>
427: $secpdfoption
428: <choice computer="oneper">Each PDF contains exactly one assignment</choice>
429: <choice computer="usenumber" relatedvalue="NUMBER_TO_PRINT">
430: Specify the number of assignments per PDF:</choice>
431: </choices>
432: </state>
433: RESOURCE_SELECTOR
434: }
435:
1.562 foxr 436: #-----------------------------------------------------------------------
437:
1.591 foxr 438: # Determine if a resource is incomplete given the map:
439: # Parameters:
440: # $username - Name of user for whom we are checking.
441: # $domain - Domain of user we are checking.
442: # $map - map name.
443: # Returns:
444: # 0 - map is not incomplete.
445: # 1 - map is incomplete.
446: #
447: sub incomplete {
448: my ($username, $domain, $map) = @_;
449:
450:
1.595 foxr 451: my $navmap = Apache::lonnavmaps::navmap->new($username, $domain);
1.591 foxr 452:
453:
454: if (defined($navmap)) {
455: my $res = $navmap->getResourceByUrl($map);
456: my $result = $res->is_incomplete();
457: return $result;
458: } else {
459: return 1;
460: }
461: }
1.595 foxr 462: #
463: # When printing for students, the resoures and order of the
464: # resources may need to be altered if there are folders with
465: # random selectiopn or random ordering (or both) enabled.
466: # This sub computes the set of resources to print for a student
467: # modified both by random ordering and selection and filtered
468: # to only those that are in the original set selcted to be printed.
469: #
470: # Parameters:
471: # $helper - The helper we need $helper->{'VARS'}->{'symb'}
472: # to construct the navmap and the iteration.
473: # $seq - The original set of resources to print
1.600 foxr 474: # (really an array of resource names (array of symb's).
1.595 foxr 475: # $who - Student/domain for whome the sequence will be generated.
476: #
477: # Implicit inputs:
478: # $
479: # Returns:
480: # reference to an array of resources that can be passed to
481: # print_resources.
482: #
483: sub master_seq_to_person_seq {
484: my ($helper, $seq, $who) = @_;
485:
486:
487: my ($username, $userdomain, $usersection) = split(/:/, $who);
488:
1.600 foxr 489:
1.595 foxr 490: # Toss the sequence up into a hash so that we have O(1) lookup time.
491: # on the items that come out of the user's list of resources.
492: #
493:
494: my %seq_hash = map {$_ => 1} @$seq;
495: my @output_seq;
496:
497: my ($map, $id, $url) = &Apache::lonnet::decode_symb($helper->{VARS}->{'symb'});
498: my $navmap = Apache::lonnavmaps::navmap->new($username, $userdomain);
499: my $iterator = $navmap->getIterator($navmap->firstResource(),
500: $navmap->finishResource(),
501: {}, 1);
502: my %nonResourceItems = (
503: $iterator->BEGIN_MAP => 1,
504: $iterator->BEGIN_BRANCH => 1,
505: $iterator->END_BRANCH => 1,
506: $iterator->END_MAP => 1,
507: $iterator->FORWARD => 1,
508: $iterator->BACKWARD => 1
509:
510: ); # These items are not resources but appear in the midst of iteration.
511:
512: # Iterate on the resource..select the items that are randomly selected
513: # and that are in the seq_has. Presumably the iterator will take care
514: # of the random ordering part of the deal.
515: #
516: my $curres;
517: while ($curres = $iterator->next()) {
518: #
1.600 foxr 519: # Only process resources..that are not removed by randomout...
520: # and are selected for printint as well.
1.595 foxr 521: #
522: if (! exists $nonResourceItems{$curres} && ! $curres->randomout()) {
523: my $symb = $curres->symb();
524: if (exists $seq_hash{$symb}) {
525: push(@output_seq, $symb);
526: }
527: }
528: }
529:
530:
531: return \@output_seq; # for now.
532:
533: }
534:
1.515 foxr 535:
1.498 foxr 536: # Fetch the contents of a resource, uninterpreted.
537: # This is used here to fetch a latex file to be included
538: # verbatim into the printout<
539: # NOTE: Ask Guy if there is a lonnet function similar to this?
540: #
541: # Parameters:
542: # URL of the file
543: #
544: sub fetch_raw_resource {
545: my ($url) = @_;
546:
547: my $filename = &Apache::lonnet::filelocation("", $url);
1.500 foxr 548: my $contents = &Apache::lonnet::getfile($filename);
1.498 foxr 549:
1.500 foxr 550: if ($contents == -1) {
551: return "File open failed for $filename"; # This will bomb the print.
1.498 foxr 552: }
1.500 foxr 553: return $contents;
1.498 foxr 554:
555:
556: }
557:
1.511 foxr 558: # Fetch the annotations associated with a URL and
559: # put a centered 'annotations:' title.
560: # This is all suppressed if the annotations are empty.
561: #
562: sub annotate {
563: my ($symb) = @_;
564:
1.559 foxr 565: my $annotation_text = &Apache::loncommon::get_annotation($symb, 1);
1.511 foxr 566:
567:
568: my $result = "";
569:
570: if (length($annotation_text) > 0) {
571: $result .= '\\hspace*{\\fill} \\\\[\\baselineskip] \textbf{Annotations:} \\\\ ';
572: $result .= "\n";
573: $result .= &Apache::lonxml::latex_special_symbols($annotation_text,""); # Escape latex.
574: $result .= "\n\n";
575: }
576: return $result;
577: }
578:
1.556 foxr 579: #
580: # Set a global document font size:
581: # This is done by replacing \begin{document}
582: # with \begin{document}{\some-font-directive
583: # and \end{document} with
584: # }\end{document
585: #
586: sub set_font_size {
587:
588: my ($text) = @_;
589:
1.575 foxr 590: # There appear to be cases where the font directive is empty.. in which
591: # case the first substituion would insert a spurious \ oh happy day.
592: # as this has been the cause of much mystery and hair pulling _sigh_
593:
594: if ($font_size ne '') {
595:
596: $text =~ s/\\begin{document}/\\begin{document}{\\$font_size/;
597: }
1.556 foxr 598: $text =~ s/\\end{document}/}\\end{document}/;
599: return $text;
600:
601:
602: }
603:
1.550 foxr 604: # include_pdf - PDF files are included into the
605: # output as follows:
606: # - The PDF, if necessary, is replicated.
607: # - The PDF is added to the list of files to convert to postscript (along with the images).
608: # - The LaTeX is added to include the final converted postscript in the file as an included
609: # job. The assumption is that the includedpsheader.ps header will be included.
610: #
611: # Parameters:
612: # pdf_uri - URI of the PDF file to include.
613: #
614: # Returns:
615: # The LaTeX to include.
616: #
617: # Assumptions:
618: # The uri is actually a PDF file
619: # The postscript will have the includepsheader.ps included.
620: #
621: #
622: sub include_pdf {
623: my ($pdf_uri) = @_;
624:
625: # Where is the file? If not local we'll need to repcopy it:'
626:
627: my $file = &Apache::lonnet::filelocation('', $pdf_uri);
628: if (! -e $file) {
629: &Apache::lonnet::repcopy($file);
630: $file = &Apache::lonnet::filelocation('',$pdf_uri);
631: }
632:
633: # The file isn ow replicated locally.. or it did not exist in the first place
634: # (unlikely). If it did exist, add the pdf to the set of files/images that
635: # need tob e converted for this print job:
636:
637: $file =~ s|(.*)/res/|/home/httpd/html/res/|;
638:
639: open(FILE,">>/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.dat");
640: print FILE ("$file\n");
641: close (FILE);
642:
643: # Construct the special to put out. To do this we need to get the
644: # resulting filename after conversion. The file will have the same name
645: # but will be in the user's spool directory with converted images.
646:
647: my $dirname = "/home/httpd/prtspool/$env{'user.name'}/";
648: my ( $base, $path, $ext) = &fileparse($file, '.pdf');
649: # my $destname = $dirname.'/'.$base.'.eps'; # Not really an eps but easier in printout.pl
650: $base =~ s/ /\_/g;
651:
652:
1.551 foxr 653: my $output = &print_latex_header();
1.550 foxr 654: $output .= '\special{ps: _begin_job_ ('
655: .$base.'.pdf.eps'.
656: ')run _end_job_}';
657:
658: return $output;
659:
660:
661: }
662:
1.515 foxr 663:
664: #
1.559 foxr 665: # ssi_with_retries- Does the server side include of a resource.
1.515 foxr 666: # if the ssi call returns an error we'll retry it up to
667: # the number of times requested by the caller.
668: # If we still have a proble, no text is appended to the
669: # output and we set some global variables.
1.523 raeburn 670: # to indicate to the caller an SSI error occurred.
1.515 foxr 671: # All of this is supposed to deal with the issues described
672: # in LonCAPA BZ 5631 see:
673: # http://bugs.lon-capa.org/show_bug.cgi?id=5631
674: # by informing the user that this happened.
675: #
676: # Parameters:
677: # resource - The resource to include. This is passed directly, without
678: # interpretation to lonnet::ssi.
679: # form - The form hash parameters that guide the interpretation of the resource
680: #
681: # retries - Number of retries allowed before giving up completely.
682: # Returns:
683: # On success, returns the rendered resource identified by the resource parameter.
684: # Side Effects:
685: # The following global variables can be set:
1.523 raeburn 686: # ssi_error - If an unrecoverable error occurred this becomes true.
1.515 foxr 687: # It is up to the caller to initialize this to false
688: # if desired.
1.523 raeburn 689: # ssi_last_error_resource - If an unrecoverable error occurred, this is the value
1.515 foxr 690: # of the resource that could not be rendered by the ssi
691: # call.
692: # ssi_last_error - The error string fetched from the ssi response
693: # in the event of an error.
694: #
695: sub ssi_with_retries {
696: my ($resource, $retries, %form) = @_;
697:
1.559 foxr 698: my $target = $form{'grade_target'};
699: my $aom = $form{'answer_output_mode'};
700:
701:
1.515 foxr 702:
1.516 foxr 703: my ($content, $response) = &Apache::loncommon::ssi_with_retries($resource, $retries, %form);
704: if (!$response->is_success) {
1.515 foxr 705: $ssi_error = 1;
706: $ssi_last_error_resource = $resource;
1.516 foxr 707: $ssi_last_error = $response->code . " " . $response->message;
1.528 raeburn 708: $content='\section*{!!! An error occurred !!!}';
1.515 foxr 709: }
1.516 foxr 710:
711: return $content;
712:
1.515 foxr 713: }
714:
1.524 www 715: sub get_student_view_with_retries {
716: my ($curresline,$retries,$username,$userdomain,$courseid,$target,$moreenv)=@_;
717:
718: my ($content, $response) = &Apache::loncommon::get_student_view_with_retries($curresline,$retries,$username,$userdomain,$courseid,$target,$moreenv);
719: if (!$response->is_success) {
720: $ssi_error = 1;
1.526 www 721: $ssi_last_error_resource = $curresline.' for user '.$username.':'.$userdomain;
1.524 www 722: $ssi_last_error = $response->code . " " . $response->message;
1.528 raeburn 723: $content='\section*{!!! An error occurred !!!}';
1.524 www 724: }
725: return $content;
726:
727: }
728:
1.486 foxr 729: #
730: # printf_style_subst item format_string repl
731: #
732: # Does printf style substitution for a format string that
733: # can have %[n]item in it.. wherever, %[n]item occurs,
734: # rep is substituted in format_string. Note that
735: # [n] is an optional integer length. If provided,
736: # repl is truncated to at most [n] characters prior to
737: # substitution.
738: #
739: sub printf_style_subst {
740: my ($item, $format_string, $repl) = @_;
1.490 foxr 741: my $result = "";
742: while ($format_string =~ /(%)(\d*)\Q$item\E/g ) {
1.488 albertel 743: my $fmt = $1;
744: my $size = $2;
1.486 foxr 745: my $subst = $repl;
746: if ($size ne "") {
747: $subst = substr($subst, 0, $size);
1.490 foxr 748:
749: # Here's a nice edge case.. supose the end of the
750: # substring is a \. In that case may have just
751: # chopped off a TeX escape... in that case, we append
752: # " " for the trailing character, and let the field
753: # spill over a bit (sigh).
754: # We don't just chop off the last character in order to deal
755: # with one last pathology, and that would be if substr had
756: # trimmed us to e.g. \\\
757:
758:
759: if ($subst =~ /\\$/) {
760: $subst .= " ";
761: }
1.486 foxr 762: }
1.490 foxr 763: my $item_pos = pos($format_string);
764: $result .= substr($format_string, 0, $item_pos - length($size) -2) . $subst;
765: $format_string = substr($format_string, pos($format_string));
1.486 foxr 766: }
1.490 foxr 767:
768: # Put the residual format string into the result:
769:
770: $result .= $format_string;
771:
772: return $result;
1.486 foxr 773: }
774:
1.454 foxr 775:
776: # Format a header according to a format.
777: #
778:
779: # Substitutions:
780: # %a - Assignment name.
781: # %c - Course name.
782: # %n - Student name.
1.537 foxr 783: # %s - The section if it is supplied.
1.454 foxr 784: #
785: sub format_page_header {
1.537 foxr 786: my ($width, $format, $assignment, $course, $student, $section) = @_;
787:
1.565 foxr 788:
789:
1.486 foxr 790: $width = &recalcto_mm($width); # Get width in mm.
1.565 foxr 791: my $chars_per_line = int($width/1.6); # Character/textline.
792:
1.454 foxr 793: # Default format?
794:
795: if ($format eq '') {
1.486 foxr 796: # For the default format, we may need to truncate
797: # elements.. To do this we need to get the page width.
798: # we assume that each character is about 2mm in width.
799: # (correct for the header text size??). We ignore
800: # any formatting (e.g. boldfacing in this).
801: #
802: # - Allow the student/course to be one line.
803: # but only truncate the course.
804: # - Allow the assignment to be 2 lines (wrapped).
805: #
1.565 foxr 806:
1.537 foxr 807:
808:
809: my $name_length = int($chars_per_line *3 /4);
810: my $sec_length = int($chars_per_line / 5);
1.486 foxr 811:
1.537 foxr 812: $format = "%$name_length".'n';
1.486 foxr 813:
1.537 foxr 814: if ($section) {
815: $format .= ' - Sec: '."%$sec_length".'s';
1.486 foxr 816: }
1.489 foxr 817:
1.537 foxr 818: $format .= '\\\\%c \\\\ %a';
819:
1.490 foxr 820:
1.454 foxr 821: }
1.537 foxr 822: # An open question is how to handle long user formatted page headers...
823: # A possible future is to support e.g. %na so that the user can control
824: # the truncation of the elements that can appear in the header.
825: #
826: $format = &printf_style_subst("a", $format, $assignment);
827: $format = &printf_style_subst("c", $format, $course);
828: $format = &printf_style_subst("n", $format, $student);
829: $format = &printf_style_subst("s", $format, $section);
830:
831:
832: # If the user put %'s in the format string, they must be escaped
833: # to \% else LaTeX will think they are comments and terminate
834: # the line.. which is bad!!!
835:
1.538 onken 836: # If the user has role author, $course and $assignment are empty so
837: # there is '\\ \\ ' in the page header. That's cause a error in LaTeX
838: if($format =~ /\\\\\s\\\\\s/) {
839: #TODO find sensible caption for page header
840: my $testPrintout = '\\\\'.&mt('Construction Space').' \\\\'.&mt('Test-Printout ');
841: $format =~ s/\\\\\s\\\\\s/$testPrintout/;
842: }
1.565 foxr 843: #
844: # We're going to trust LaTeX to break lines appropriately, but
845: # we'll truncate anything that's more than 3 lines worth of
846: # text. This is also assuming (which will probably end badly)
847: # nobody's going to embed LaTeX control sequences in the title
848: # header or rather that those control sequences won't get broken
849: # by the stuff below.
850: #
851: my $total_length = 3*$chars_per_line;
852: if (length($format) > $total_length) {
853: $format = substr($format, 0, $total_length);
854: }
855:
1.454 foxr 856:
857: return $format;
858:
859: }
1.397 albertel 860:
1.385 foxr 861: #
862: # Convert a numeric code to letters
863: #
864: sub num_to_letters {
865: my ($num) = @_;
866: my @nums= split('',$num);
867: my @num_to_let=('A'..'Z');
868: my $word;
869: foreach my $digit (@nums) { $word.=$num_to_let[$digit]; }
870: return $word;
871: }
872: # Convert a letter code to numeric.
873: #
874: sub letters_to_num {
875: my ($letters) = @_;
876: my @letters = split('', uc($letters));
1.490 foxr 877: my %substitution;
1.385 foxr 878: my $digit = 0;
879: foreach my $letter ('A'..'J') {
880: $substitution{$letter} = $digit;
881: $digit++;
882: }
883: # The substitution is done as below to preserve leading
884: # zeroes which are needed to keep the code size exact
885: #
886: my $result ="";
887: foreach my $letter (@letters) {
888: $result.=$substitution{$letter};
889: }
890: return $result;
891: }
892:
1.383 foxr 893: # Determine if a code is a valid numeric code. Valid
894: # numeric codes must be comprised entirely of digits and
1.384 albertel 895: # have a correct number of digits.
1.383 foxr 896: #
897: # Parameters:
898: # value - proposed code value.
1.384 albertel 899: # num_digits - Number of digits required.
1.383 foxr 900: #
901: sub is_valid_numeric_code {
1.384 albertel 902: my ($value, $num_digits) = @_;
1.383 foxr 903: # Remove leading/trailing whitespace;
1.387 foxr 904: $value =~ s/^\s*//g;
905: $value =~ s/\s*$//g;
1.383 foxr 906:
907: # All digits?
1.387 foxr 908: if ($value !~ /^[0-9]+$/) {
1.383 foxr 909: return "Numeric code $value has invalid characters - must only be digits";
910: }
1.384 albertel 911: if (length($value) != $num_digits) {
912: return "Numeric code $value incorrect number of digits (correct = $num_digits)";
913: }
1.385 foxr 914: return undef;
1.383 foxr 915: }
916: # Determines if a code is a valid alhpa code. Alpha codes
917: # are ciphers that map [A-J,a-j] -> 0..9 0..9.
1.384 albertel 918: # They also have a correct digit count.
1.383 foxr 919: # Parameters:
920: # value - Proposed code value.
1.384 albertel 921: # num_letters - correct number of letters.
1.383 foxr 922: # Note:
923: # leading and trailing whitespace are ignored.
924: #
925: sub is_valid_alpha_code {
1.384 albertel 926: my ($value, $num_letters) = @_;
1.383 foxr 927:
928: # strip leading and trailing spaces.
929:
930: $value =~ s/^\s*//g;
931: $value =~ s/\s*$//g;
932:
933: # All alphas in the right range?
1.384 albertel 934: if ($value !~ /^[A-J,a-j]+$/) {
1.383 foxr 935: return "Invalid letter code $value must only contain A-J";
936: }
1.384 albertel 937: if (length($value) != $num_letters) {
938: return "Letter code $value has incorrect number of letters (correct = $num_letters)";
939: }
1.385 foxr 940: return undef;
1.383 foxr 941: }
942:
1.382 foxr 943: # Determine if a code entered by the user in a helper is valid.
944: # valid depends on the code type and the type of code selected.
945: # The type of code selected can either be numeric or
946: # Alphabetic. If alphabetic, the code, in fact is a simple
947: # substitution cipher for the actual numeric code: 0->A, 1->B ...
948: # We'll be nice and be case insensitive for alpha codes.
949: # Parameters:
950: # code_value - the value of the code the user typed in.
951: # code_option - The code type selected from the set in the scantron format
952: # table.
953: # Returns:
954: # undef - The code is valid.
955: # other - An error message indicating what's wrong.
956: #
957: sub is_code_valid {
958: my ($code_value, $code_option) = @_;
1.383 foxr 959: my ($code_type, $code_length) = ('letter', 6); # defaults.
1.542 raeburn 960: my @lines = &Apache::grades::get_scantronformat_file();
961: foreach my $line (@lines) {
1.383 foxr 962: my ($name, $type, $length) = (split(/:/, $line))[0,2,4];
963: if($name eq $code_option) {
964: $code_length = $length;
965: if($type eq 'number') {
966: $code_type = 'number';
967: }
968: }
969: }
970: my $valid;
971: if ($code_type eq 'number') {
1.385 foxr 972: return &is_valid_numeric_code($code_value, $code_length);
1.383 foxr 973: } else {
1.385 foxr 974: return &is_valid_alpha_code($code_value, $code_length);
1.383 foxr 975: }
1.382 foxr 976:
977: }
978:
1.341 foxr 979: # Compare two students by name. The students are in the form
980: # returned by the helper:
981: # user:domain:section:last, first:status
982: # This is a helper function for the perl sort built-in therefore:
983: # Implicit Inputs:
984: # $a - The first element to compare (global)
985: # $b - The second element to compare (global)
986: # Returns:
987: # -1 - $a < $b
988: # 0 - $a == $b
989: # +1 - $a > $b
990: # Note that the initial comparison is done on the last names with the
991: # first names only used to break the tie.
992: #
993: #
994: sub compare_names {
995: # First split the names up into the primary fields.
996:
997: my ($u1, $d1, $s1, $n1, $stat1) = split(/:/, $a);
998: my ($u2, $d2, $s2, $n2, $stat2) = split(/:/, $b);
999:
1000: # Now split the last name and first name of each n:
1001: #
1002:
1003: my ($l1,$f1) = split(/,/, $n1);
1004: my ($l2,$f2) = split(/,/, $n2);
1005:
1006: # We don't bother to remove the leading/trailing whitespace from the
1007: # firstname, unless the last names compare identical.
1008:
1009: if($l1 lt $l2) {
1010: return -1;
1011: }
1012: if($l1 gt $l2) {
1013: return 1;
1014: }
1015:
1016: # Break the tie on the first name, but there are leading (possibly trailing
1017: # whitespaces to get rid of first
1018: #
1019: $f1 =~ s/^\s+//; # Remove leading...
1020: $f1 =~ s/\s+$//; # Trailing spaces from first 1...
1021:
1022: $f2 =~ s/^\s+//;
1023: $f2 =~ s/\s+$//; # And the same for first 2...
1024:
1025: if($f1 lt $f2) {
1026: return -1;
1027: }
1028: if($f1 gt $f2) {
1029: return 1;
1030: }
1031:
1032: # Must be the same name.
1033:
1034: return 0;
1035: }
1036:
1.71 sakharuk 1037: sub latex_header_footer_remove {
1038: my $text = shift;
1039: $text =~ s/\\end{document}//;
1040: $text =~ s/\\documentclass([^&]*)\\begin{document}//;
1041: return $text;
1042: }
1.423 foxr 1043: #
1044: # If necessary, encapsulate text inside
1045: # a minipage env.
1046: # necessity is determined by the problem_split param.
1047: #
1048: sub encapsulate_minipage {
1049: my ($text) = @_;
1.427 albertel 1050: if (!($env{'form.problem.split'} =~ /yes/i)) {
1.423 foxr 1051: $text = '\begin{minipage}{\textwidth}'.$text.'\end{minipage}';
1052: }
1053: return $text;
1054: }
1.429 foxr 1055: #
1056: # The NUMBER_TO_PRINT and SPLIT_PDFS
1057: # variables interact, this sub looks at these two parameters
1058: # and comes up with a final value for NUMBER_TO_PRINT which can be:
1059: # all - if SPLIT_PDFS eq 'all'.
1060: # 1 - if SPLIT_PDFS eq 'oneper'
1061: # section - if SPLIT_PDFS eq 'sections'
1062: # <unchanged> - if SPLIT_PDFS eq 'usenumber'
1063: #
1064: sub adjust_number_to_print {
1065: my $helper = shift;
1.71 sakharuk 1066:
1.429 foxr 1067: my $split_pdf = $helper->{'VARS'}->{'SPLIT_PDFS'};
1068:
1069: if ($split_pdf eq 'all') {
1070: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = 'all';
1071: } elsif ($split_pdf eq 'oneper') {
1072: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = 1;
1073: } elsif ($split_pdf eq 'sections') {
1074: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = 'section';
1075: } elsif ($split_pdf eq 'usenumber') {
1076: # Unmodified.
1077: } else {
1078: # Error!!!!
1.536 foxr 1079:
1080: croak "bad SPLIT_PDFS: $split_pdf in lonprintout::adjust_number_to_print";
1.429 foxr 1081:
1082: }
1083: }
1.71 sakharuk 1084:
1.531 foxr 1085:
1.37 sakharuk 1086: sub character_chart {
1.531 foxr 1087: my $result = shift;
1088: return &Apache::entities::replace_entities($result);
1089: }
1090:
1091: sub old_character_chart {
1.37 sakharuk 1092: my $result = shift;
1.116 sakharuk 1093: $result =~ s/&\#0?0?(7|9);//g;
1094: $result =~ s/&\#0?(10|13);//g;
1095: $result =~ s/&\#0?32;/ /g;
1096: $result =~ s/&\#0?33;/!/g;
1097: $result =~ s/&(\#0?34|quot);/\"/g;
1098: $result =~ s/&\#0?35;/\\\#/g;
1099: $result =~ s/&\#0?36;/\\\$/g;
1100: $result =~ s/&\#0?37;/\\%/g;
1101: $result =~ s/&(\#0?38|amp);/\\&/g;
1102: $result =~ s/&\#(0?39|146);/\'/g;
1103: $result =~ s/&\#0?40;/(/g;
1104: $result =~ s/&\#0?41;/)/g;
1105: $result =~ s/&\#0?42;/\*/g;
1106: $result =~ s/&\#0?43;/\+/g;
1107: $result =~ s/&\#(0?44|130);/,/g;
1108: $result =~ s/&\#0?45;/-/g;
1109: $result =~ s/&\#0?46;/\./g;
1110: $result =~ s/&\#0?47;/\//g;
1111: $result =~ s/&\#0?48;/0/g;
1112: $result =~ s/&\#0?49;/1/g;
1113: $result =~ s/&\#0?50;/2/g;
1114: $result =~ s/&\#0?51;/3/g;
1115: $result =~ s/&\#0?52;/4/g;
1116: $result =~ s/&\#0?53;/5/g;
1117: $result =~ s/&\#0?54;/6/g;
1118: $result =~ s/&\#0?55;/7/g;
1119: $result =~ s/&\#0?56;/8/g;
1120: $result =~ s/&\#0?57;/9/g;
1.269 albertel 1121: $result =~ s/&\#0?58;/:/g;
1.116 sakharuk 1122: $result =~ s/&\#0?59;/;/g;
1123: $result =~ s/&(\#0?60|lt|\#139);/\$<\$/g;
1.281 sakharuk 1124: $result =~ s/&\#0?61;/\\ensuremath\{=\}/g;
1125: $result =~ s/&(\#0?62|gt|\#155);/\\ensuremath\{>\}/g;
1.116 sakharuk 1126: $result =~ s/&\#0?63;/\?/g;
1127: $result =~ s/&\#0?65;/A/g;
1128: $result =~ s/&\#0?66;/B/g;
1129: $result =~ s/&\#0?67;/C/g;
1130: $result =~ s/&\#0?68;/D/g;
1131: $result =~ s/&\#0?69;/E/g;
1132: $result =~ s/&\#0?70;/F/g;
1133: $result =~ s/&\#0?71;/G/g;
1134: $result =~ s/&\#0?72;/H/g;
1135: $result =~ s/&\#0?73;/I/g;
1136: $result =~ s/&\#0?74;/J/g;
1137: $result =~ s/&\#0?75;/K/g;
1138: $result =~ s/&\#0?76;/L/g;
1139: $result =~ s/&\#0?77;/M/g;
1140: $result =~ s/&\#0?78;/N/g;
1141: $result =~ s/&\#0?79;/O/g;
1142: $result =~ s/&\#0?80;/P/g;
1143: $result =~ s/&\#0?81;/Q/g;
1144: $result =~ s/&\#0?82;/R/g;
1145: $result =~ s/&\#0?83;/S/g;
1146: $result =~ s/&\#0?84;/T/g;
1147: $result =~ s/&\#0?85;/U/g;
1148: $result =~ s/&\#0?86;/V/g;
1149: $result =~ s/&\#0?87;/W/g;
1150: $result =~ s/&\#0?88;/X/g;
1151: $result =~ s/&\#0?89;/Y/g;
1152: $result =~ s/&\#0?90;/Z/g;
1153: $result =~ s/&\#0?91;/[/g;
1.281 sakharuk 1154: $result =~ s/&\#0?92;/\\ensuremath\{\\setminus\}/g;
1.116 sakharuk 1155: $result =~ s/&\#0?93;/]/g;
1.281 sakharuk 1156: $result =~ s/&\#(0?94|136);/\\ensuremath\{\\wedge\}/g;
1.116 sakharuk 1157: $result =~ s/&\#(0?95|138|154);/\\underline{\\makebox[2mm]{\\strut}}/g;
1158: $result =~ s/&\#(0?96|145);/\`/g;
1159: $result =~ s/&\#0?97;/a/g;
1160: $result =~ s/&\#0?98;/b/g;
1161: $result =~ s/&\#0?99;/c/g;
1162: $result =~ s/&\#100;/d/g;
1163: $result =~ s/&\#101;/e/g;
1164: $result =~ s/&\#102;/f/g;
1165: $result =~ s/&\#103;/g/g;
1166: $result =~ s/&\#104;/h/g;
1167: $result =~ s/&\#105;/i/g;
1168: $result =~ s/&\#106;/j/g;
1169: $result =~ s/&\#107;/k/g;
1170: $result =~ s/&\#108;/l/g;
1171: $result =~ s/&\#109;/m/g;
1172: $result =~ s/&\#110;/n/g;
1173: $result =~ s/&\#111;/o/g;
1174: $result =~ s/&\#112;/p/g;
1175: $result =~ s/&\#113;/q/g;
1176: $result =~ s/&\#114;/r/g;
1177: $result =~ s/&\#115;/s/g;
1178: $result =~ s/&\#116;/t/g;
1179: $result =~ s/&\#117;/u/g;
1180: $result =~ s/&\#118;/v/g;
1181: $result =~ s/&\#119;/w/g;
1182: $result =~ s/&\#120;/x/g;
1183: $result =~ s/&\#121;/y/g;
1184: $result =~ s/&\#122;/z/g;
1185: $result =~ s/&\#123;/\\{/g;
1186: $result =~ s/&\#124;/\|/g;
1187: $result =~ s/&\#125;/\\}/g;
1188: $result =~ s/&\#126;/\~/g;
1189: $result =~ s/&\#131;/\\textflorin /g;
1190: $result =~ s/&\#132;/\"/g;
1.281 sakharuk 1191: $result =~ s/&\#133;/\\ensuremath\{\\ldots\}/g;
1192: $result =~ s/&\#134;/\\ensuremath\{\\dagger\}/g;
1193: $result =~ s/&\#135;/\\ensuremath\{\\ddagger\}/g;
1.116 sakharuk 1194: $result =~ s/&\#137;/\\textperthousand /g;
1195: $result =~ s/&\#140;/{\\OE}/g;
1196: $result =~ s/&\#147;/\`\`/g;
1197: $result =~ s/&\#148;/\'\'/g;
1.281 sakharuk 1198: $result =~ s/&\#149;/\\ensuremath\{\\bullet\}/g;
1.494 albertel 1199: $result =~ s/&(\#150|\#8211);/--/g;
1.116 sakharuk 1200: $result =~ s/&\#151;/---/g;
1.281 sakharuk 1201: $result =~ s/&\#152;/\\ensuremath\{\\sim\}/g;
1.116 sakharuk 1202: $result =~ s/&\#153;/\\texttrademark /g;
1203: $result =~ s/&\#156;/\\oe/g;
1204: $result =~ s/&\#159;/\\\"Y/g;
1.283 albertel 1205: $result =~ s/&(\#160|nbsp);/~/g;
1.116 sakharuk 1206: $result =~ s/&(\#161|iexcl);/!\`/g;
1207: $result =~ s/&(\#162|cent);/\\textcent /g;
1208: $result =~ s/&(\#163|pound);/\\pounds /g;
1209: $result =~ s/&(\#164|curren);/\\textcurrency /g;
1210: $result =~ s/&(\#165|yen);/\\textyen /g;
1211: $result =~ s/&(\#166|brvbar);/\\textbrokenbar /g;
1212: $result =~ s/&(\#167|sect);/\\textsection /g;
1.530 foxr 1213: $result =~ s/&(\#168|uml);/\\"\{\} /g;
1.116 sakharuk 1214: $result =~ s/&(\#169|copy);/\\copyright /g;
1215: $result =~ s/&(\#170|ordf);/\\textordfeminine /g;
1.281 sakharuk 1216: $result =~ s/&(\#172|not);/\\ensuremath\{\\neg\}/g;
1.116 sakharuk 1217: $result =~ s/&(\#173|shy);/ - /g;
1218: $result =~ s/&(\#174|reg);/\\textregistered /g;
1.281 sakharuk 1219: $result =~ s/&(\#175|macr);/\\ensuremath\{^{-}\}/g;
1220: $result =~ s/&(\#176|deg);/\\ensuremath\{^{\\circ}\}/g;
1221: $result =~ s/&(\#177|plusmn);/\\ensuremath\{\\pm\}/g;
1222: $result =~ s/&(\#178|sup2);/\\ensuremath\{^2\}/g;
1223: $result =~ s/&(\#179|sup3);/\\ensuremath\{^3\}/g;
1.530 foxr 1224: $result =~ s/&(\#180|acute);/\\'\{\} /g;
1.281 sakharuk 1225: $result =~ s/&(\#181|micro);/\\ensuremath\{\\mu\}/g;
1.116 sakharuk 1226: $result =~ s/&(\#182|para);/\\P/g;
1.281 sakharuk 1227: $result =~ s/&(\#183|middot);/\\ensuremath\{\\cdot\}/g;
1.116 sakharuk 1228: $result =~ s/&(\#184|cedil);/\\c{\\strut}/g;
1.281 sakharuk 1229: $result =~ s/&(\#185|sup1);/\\ensuremath\{^1\}/g;
1.116 sakharuk 1230: $result =~ s/&(\#186|ordm);/\\textordmasculine /g;
1231: $result =~ s/&(\#188|frac14);/\\textonequarter /g;
1232: $result =~ s/&(\#189|frac12);/\\textonehalf /g;
1233: $result =~ s/&(\#190|frac34);/\\textthreequarters /g;
1234: $result =~ s/&(\#191|iquest);/?\`/g;
1235: $result =~ s/&(\#192|Agrave);/\\\`{A}/g;
1236: $result =~ s/&(\#193|Aacute);/\\\'{A}/g;
1237: $result =~ s/&(\#194|Acirc);/\\^{A}/g;
1238: $result =~ s/&(\#195|Atilde);/\\~{A}/g;
1239: $result =~ s/&(\#196|Auml);/\\\"{A}/g;
1240: $result =~ s/&(\#197|Aring);/{\\AA}/g;
1241: $result =~ s/&(\#198|AElig);/{\\AE}/g;
1242: $result =~ s/&(\#199|Ccedil);/\\c{c}/g;
1243: $result =~ s/&(\#200|Egrave);/\\\`{E}/g;
1244: $result =~ s/&(\#201|Eacute);/\\\'{E}/g;
1245: $result =~ s/&(\#202|Ecirc);/\\^{E}/g;
1246: $result =~ s/&(\#203|Euml);/\\\"{E}/g;
1247: $result =~ s/&(\#204|Igrave);/\\\`{I}/g;
1248: $result =~ s/&(\#205|Iacute);/\\\'{I}/g;
1249: $result =~ s/&(\#206|Icirc);/\\^{I}/g;
1250: $result =~ s/&(\#207|Iuml);/\\\"{I}/g;
1251: $result =~ s/&(\#209|Ntilde);/\\~{N}/g;
1252: $result =~ s/&(\#210|Ograve);/\\\`{O}/g;
1253: $result =~ s/&(\#211|Oacute);/\\\'{O}/g;
1254: $result =~ s/&(\#212|Ocirc);/\\^{O}/g;
1255: $result =~ s/&(\#213|Otilde);/\\~{O}/g;
1256: $result =~ s/&(\#214|Ouml);/\\\"{O}/g;
1.281 sakharuk 1257: $result =~ s/&(\#215|times);/\\ensuremath\{\\times\}/g;
1.116 sakharuk 1258: $result =~ s/&(\#216|Oslash);/{\\O}/g;
1259: $result =~ s/&(\#217|Ugrave);/\\\`{U}/g;
1260: $result =~ s/&(\#218|Uacute);/\\\'{U}/g;
1261: $result =~ s/&(\#219|Ucirc);/\\^{U}/g;
1262: $result =~ s/&(\#220|Uuml);/\\\"{U}/g;
1263: $result =~ s/&(\#221|Yacute);/\\\'{Y}/g;
1.329 sakharuk 1264: $result =~ s/&(\#223|szlig);/{\\ss}/g;
1.116 sakharuk 1265: $result =~ s/&(\#224|agrave);/\\\`{a}/g;
1266: $result =~ s/&(\#225|aacute);/\\\'{a}/g;
1267: $result =~ s/&(\#226|acirc);/\\^{a}/g;
1268: $result =~ s/&(\#227|atilde);/\\~{a}/g;
1269: $result =~ s/&(\#228|auml);/\\\"{a}/g;
1270: $result =~ s/&(\#229|aring);/{\\aa}/g;
1271: $result =~ s/&(\#230|aelig);/{\\ae}/g;
1272: $result =~ s/&(\#231|ccedil);/\\c{c}/g;
1273: $result =~ s/&(\#232|egrave);/\\\`{e}/g;
1274: $result =~ s/&(\#233|eacute);/\\\'{e}/g;
1275: $result =~ s/&(\#234|ecirc);/\\^{e}/g;
1276: $result =~ s/&(\#235|euml);/\\\"{e}/g;
1277: $result =~ s/&(\#236|igrave);/\\\`{i}/g;
1278: $result =~ s/&(\#237|iacute);/\\\'{i}/g;
1279: $result =~ s/&(\#238|icirc);/\\^{i}/g;
1280: $result =~ s/&(\#239|iuml);/\\\"{i}/g;
1.281 sakharuk 1281: $result =~ s/&(\#240|eth);/\\ensuremath\{\\partial\}/g;
1.116 sakharuk 1282: $result =~ s/&(\#241|ntilde);/\\~{n}/g;
1283: $result =~ s/&(\#242|ograve);/\\\`{o}/g;
1284: $result =~ s/&(\#243|oacute);/\\\'{o}/g;
1285: $result =~ s/&(\#244|ocirc);/\\^{o}/g;
1286: $result =~ s/&(\#245|otilde);/\\~{o}/g;
1287: $result =~ s/&(\#246|ouml);/\\\"{o}/g;
1.281 sakharuk 1288: $result =~ s/&(\#247|divide);/\\ensuremath\{\\div\}/g;
1.116 sakharuk 1289: $result =~ s/&(\#248|oslash);/{\\o}/g;
1290: $result =~ s/&(\#249|ugrave);/\\\`{u}/g;
1291: $result =~ s/&(\#250|uacute);/\\\'{u}/g;
1292: $result =~ s/&(\#251|ucirc);/\\^{u}/g;
1293: $result =~ s/&(\#252|uuml);/\\\"{u}/g;
1294: $result =~ s/&(\#253|yacute);/\\\'{y}/g;
1295: $result =~ s/&(\#255|yuml);/\\\"{y}/g;
1.399 albertel 1296: $result =~ s/&\#295;/\\ensuremath\{\\hbar\}/g;
1.281 sakharuk 1297: $result =~ s/&\#952;/\\ensuremath\{\\theta\}/g;
1.117 sakharuk 1298: #Greek Alphabet
1.281 sakharuk 1299: $result =~ s/&(alpha|\#945);/\\ensuremath\{\\alpha\}/g;
1300: $result =~ s/&(beta|\#946);/\\ensuremath\{\\beta\}/g;
1301: $result =~ s/&(gamma|\#947);/\\ensuremath\{\\gamma\}/g;
1302: $result =~ s/&(delta|\#948);/\\ensuremath\{\\delta\}/g;
1303: $result =~ s/&(epsilon|\#949);/\\ensuremath\{\\epsilon\}/g;
1304: $result =~ s/&(zeta|\#950);/\\ensuremath\{\\zeta\}/g;
1305: $result =~ s/&(eta|\#951);/\\ensuremath\{\\eta\}/g;
1306: $result =~ s/&(theta|\#952);/\\ensuremath\{\\theta\}/g;
1307: $result =~ s/&(iota|\#953);/\\ensuremath\{\\iota\}/g;
1308: $result =~ s/&(kappa|\#954);/\\ensuremath\{\\kappa\}/g;
1309: $result =~ s/&(lambda|\#955);/\\ensuremath\{\\lambda\}/g;
1310: $result =~ s/&(mu|\#956);/\\ensuremath\{\\mu\}/g;
1311: $result =~ s/&(nu|\#957);/\\ensuremath\{\\nu\}/g;
1312: $result =~ s/&(xi|\#958);/\\ensuremath\{\\xi\}/g;
1.199 sakharuk 1313: $result =~ s/&(omicron|\#959);/o/g;
1.281 sakharuk 1314: $result =~ s/&(pi|\#960);/\\ensuremath\{\\pi\}/g;
1315: $result =~ s/&(rho|\#961);/\\ensuremath\{\\rho\}/g;
1316: $result =~ s/&(sigma|\#963);/\\ensuremath\{\\sigma\}/g;
1317: $result =~ s/&(tau|\#964);/\\ensuremath\{\\tau\}/g;
1318: $result =~ s/&(upsilon|\#965);/\\ensuremath\{\\upsilon\}/g;
1319: $result =~ s/&(phi|\#966);/\\ensuremath\{\\phi\}/g;
1320: $result =~ s/&(chi|\#967);/\\ensuremath\{\\chi\}/g;
1321: $result =~ s/&(psi|\#968);/\\ensuremath\{\\psi\}/g;
1322: $result =~ s/&(omega|\#969);/\\ensuremath\{\\omega\}/g;
1323: $result =~ s/&(thetasym|\#977);/\\ensuremath\{\\vartheta\}/g;
1324: $result =~ s/&(piv|\#982);/\\ensuremath\{\\varpi\}/g;
1.199 sakharuk 1325: $result =~ s/&(Alpha|\#913);/A/g;
1326: $result =~ s/&(Beta|\#914);/B/g;
1.281 sakharuk 1327: $result =~ s/&(Gamma|\#915);/\\ensuremath\{\\Gamma\}/g;
1328: $result =~ s/&(Delta|\#916);/\\ensuremath\{\\Delta\}/g;
1.199 sakharuk 1329: $result =~ s/&(Epsilon|\#917);/E/g;
1330: $result =~ s/&(Zeta|\#918);/Z/g;
1331: $result =~ s/&(Eta|\#919);/H/g;
1.281 sakharuk 1332: $result =~ s/&(Theta|\#920);/\\ensuremath\{\\Theta\}/g;
1.199 sakharuk 1333: $result =~ s/&(Iota|\#921);/I/g;
1334: $result =~ s/&(Kappa|\#922);/K/g;
1.281 sakharuk 1335: $result =~ s/&(Lambda|\#923);/\\ensuremath\{\\Lambda\}/g;
1.199 sakharuk 1336: $result =~ s/&(Mu|\#924);/M/g;
1337: $result =~ s/&(Nu|\#925);/N/g;
1.281 sakharuk 1338: $result =~ s/&(Xi|\#926);/\\ensuremath\{\\Xi\}/g;
1.199 sakharuk 1339: $result =~ s/&(Omicron|\#927);/O/g;
1.281 sakharuk 1340: $result =~ s/&(Pi|\#928);/\\ensuremath\{\\Pi\}/g;
1.199 sakharuk 1341: $result =~ s/&(Rho|\#929);/P/g;
1.281 sakharuk 1342: $result =~ s/&(Sigma|\#931);/\\ensuremath\{\\Sigma\}/g;
1.199 sakharuk 1343: $result =~ s/&(Tau|\#932);/T/g;
1.281 sakharuk 1344: $result =~ s/&(Upsilon|\#933);/\\ensuremath\{\\Upsilon\}/g;
1345: $result =~ s/&(Phi|\#934);/\\ensuremath\{\\Phi\}/g;
1.199 sakharuk 1346: $result =~ s/&(Chi|\#935);/X/g;
1.281 sakharuk 1347: $result =~ s/&(Psi|\#936);/\\ensuremath\{\\Psi\}/g;
1348: $result =~ s/&(Omega|\#937);/\\ensuremath\{\\Omega\}/g;
1.199 sakharuk 1349: #Arrows (extended HTML 4.01)
1.281 sakharuk 1350: $result =~ s/&(larr|\#8592);/\\ensuremath\{\\leftarrow\}/g;
1351: $result =~ s/&(uarr|\#8593);/\\ensuremath\{\\uparrow\}/g;
1352: $result =~ s/&(rarr|\#8594);/\\ensuremath\{\\rightarrow\}/g;
1353: $result =~ s/&(darr|\#8595);/\\ensuremath\{\\downarrow\}/g;
1354: $result =~ s/&(harr|\#8596);/\\ensuremath\{\\leftrightarrow\}/g;
1355: $result =~ s/&(lArr|\#8656);/\\ensuremath\{\\Leftarrow\}/g;
1356: $result =~ s/&(uArr|\#8657);/\\ensuremath\{\\Uparrow\}/g;
1357: $result =~ s/&(rArr|\#8658);/\\ensuremath\{\\Rightarrow\}/g;
1358: $result =~ s/&(dArr|\#8659);/\\ensuremath\{\\Downarrow\}/g;
1359: $result =~ s/&(hArr|\#8660);/\\ensuremath\{\\Leftrightarrow\}/g;
1.199 sakharuk 1360: #Mathematical Operators (extended HTML 4.01)
1.281 sakharuk 1361: $result =~ s/&(forall|\#8704);/\\ensuremath\{\\forall\}/g;
1362: $result =~ s/&(part|\#8706);/\\ensuremath\{\\partial\}/g;
1363: $result =~ s/&(exist|\#8707);/\\ensuremath\{\\exists\}/g;
1364: $result =~ s/&(empty|\#8709);/\\ensuremath\{\\emptyset\}/g;
1365: $result =~ s/&(nabla|\#8711);/\\ensuremath\{\\nabla\}/g;
1366: $result =~ s/&(isin|\#8712);/\\ensuremath\{\\in\}/g;
1367: $result =~ s/&(notin|\#8713);/\\ensuremath\{\\notin\}/g;
1368: $result =~ s/&(ni|\#8715);/\\ensuremath\{\\ni\}/g;
1369: $result =~ s/&(prod|\#8719);/\\ensuremath\{\\prod\}/g;
1370: $result =~ s/&(sum|\#8721);/\\ensuremath\{\\sum\}/g;
1371: $result =~ s/&(minus|\#8722);/\\ensuremath\{-\}/g;
1.390 albertel 1372: $result =~ s/–/\\ensuremath\{-\}/g;
1.281 sakharuk 1373: $result =~ s/&(lowast|\#8727);/\\ensuremath\{*\}/g;
1374: $result =~ s/&(radic|\#8730);/\\ensuremath\{\\surd\}/g;
1375: $result =~ s/&(prop|\#8733);/\\ensuremath\{\\propto\}/g;
1376: $result =~ s/&(infin|\#8734);/\\ensuremath\{\\infty\}/g;
1377: $result =~ s/&(ang|\#8736);/\\ensuremath\{\\angle\}/g;
1378: $result =~ s/&(and|\#8743);/\\ensuremath\{\\wedge\}/g;
1379: $result =~ s/&(or|\#8744);/\\ensuremath\{\\vee\}/g;
1380: $result =~ s/&(cap|\#8745);/\\ensuremath\{\\cap\}/g;
1381: $result =~ s/&(cup|\#8746);/\\ensuremath\{\\cup\}/g;
1382: $result =~ s/&(int|\#8747);/\\ensuremath\{\\int\}/g;
1383: $result =~ s/&(sim|\#8764);/\\ensuremath\{\\sim\}/g;
1384: $result =~ s/&(cong|\#8773);/\\ensuremath\{\\cong\}/g;
1385: $result =~ s/&(asymp|\#8776);/\\ensuremath\{\\approx\}/g;
1386: $result =~ s/&(ne|\#8800);/\\ensuremath\{\\not=\}/g;
1387: $result =~ s/&(equiv|\#8801);/\\ensuremath\{\\equiv\}/g;
1388: $result =~ s/&(le|\#8804);/\\ensuremath\{\\leq\}/g;
1389: $result =~ s/&(ge|\#8805);/\\ensuremath\{\\geq\}/g;
1390: $result =~ s/&(sub|\#8834);/\\ensuremath\{\\subset\}/g;
1391: $result =~ s/&(sup|\#8835);/\\ensuremath\{\\supset\}/g;
1392: $result =~ s/&(nsub|\#8836);/\\ensuremath\{\\not\\subset\}/g;
1393: $result =~ s/&(sube|\#8838);/\\ensuremath\{\\subseteq\}/g;
1394: $result =~ s/&(supe|\#8839);/\\ensuremath\{\\supseteq\}/g;
1395: $result =~ s/&(oplus|\#8853);/\\ensuremath\{\\oplus\}/g;
1396: $result =~ s/&(otimes|\#8855);/\\ensuremath\{\\otimes\}/g;
1397: $result =~ s/&(perp|\#8869);/\\ensuremath\{\\perp\}/g;
1398: $result =~ s/&(sdot|\#8901);/\\ensuremath\{\\cdot\}/g;
1.199 sakharuk 1399: #Geometric Shapes (extended HTML 4.01)
1.281 sakharuk 1400: $result =~ s/&(loz|\#9674);/\\ensuremath\{\\Diamond\}/g;
1.199 sakharuk 1401: #Miscellaneous Symbols (extended HTML 4.01)
1.281 sakharuk 1402: $result =~ s/&(spades|\#9824);/\\ensuremath\{\\spadesuit\}/g;
1403: $result =~ s/&(clubs|\#9827);/\\ensuremath\{\\clubsuit\}/g;
1404: $result =~ s/&(hearts|\#9829);/\\ensuremath\{\\heartsuit\}/g;
1405: $result =~ s/&(diams|\#9830);/\\ensuremath\{\\diamondsuit\}/g;
1.495 foxr 1406: # Chemically useful 'things' contributed by Hon Kie (bug 4652).
1.515 foxr 1407:
1.495 foxr 1408: $result =~ s/&\#8636;/\\ensuremath\{\\leftharpoonup\}/g;
1409: $result =~ s/&\#8637;/\\ensuremath\{\\leftharpoondown\}/g;
1410: $result =~ s/&\#8640;/\\ensuremath\{\\rightharpoonup\}/g;
1411: $result =~ s/&\#8641;/\\ensuremath\{\\rightharpoondown\}/g;
1412: $result =~ s/&\#8652;/\\ensuremath\{\\rightleftharpoons\}/g;
1413: $result =~ s/&\#8605;/\\ensuremath\{\\leadsto\}/g;
1414: $result =~ s/&\#8617;/\\ensuremath\{\\hookleftarrow\}/g;
1415: $result =~ s/&\#8618;/\\ensuremath\{\\hookrightarrow\}/g;
1416: $result =~ s/&\#8614;/\\ensuremath\{\\mapsto\}/g;
1417: $result =~ s/&\#8599;/\\ensuremath\{\\nearrow\}/g;
1418: $result =~ s/&\#8600;/\\ensuremath\{\\searrow\}/g;
1419: $result =~ s/&\#8601;/\\ensuremath\{\\swarrow\}/g;
1420: $result =~ s/&\#8598;/\\ensuremath\{\\nwarrow\}/g;
1.513 foxr 1421:
1422: # Left/right quotations:
1423:
1424: $result =~ s/&(ldquo|#8220);/\`\`/g;
1425: $result =~ s/&(rdquo|#8221);/\'\'/g;
1426:
1427:
1.559 foxr 1428:
1.37 sakharuk 1429: return $result;
1430: }
1.41 sakharuk 1431:
1432:
1.327 albertel 1433: #width, height, oddsidemargin, evensidemargin, topmargin
1434: my %page_formats=
1435: ('letter' => {
1436: 'book' => {
1.493 foxr 1437: '1' => [ '7.1 in','9.8 in', '-0.57 in','-0.57 in','0.275 in'],
1438: '2' => ['3.66 in','9.8 in', '-0.57 in','-0.57 in','0.275 in']
1.327 albertel 1439: },
1440: 'album' => {
1.496 foxr 1441: '1' => [ '8.8 in', '6.8 in','-0.55 in', '-0.55 in','0.394 in'],
1.484 albertel 1442: '2' => [ '4.8 in', '6.8 in','-0.5 in', '-1.0 in','3.5 in']
1.327 albertel 1443: },
1444: },
1445: 'legal' => {
1446: 'book' => {
1447: '1' => ['7.1 in','13 in',,'-0.57 in','-0.57 in','-0.5 in'],
1.514 foxr 1448: '2' => ['3.66 in','13 in','-0.57 in','-0.57 in','-0.5 in']
1.327 albertel 1449: },
1450: 'album' => {
1.376 albertel 1451: '1' => ['12 in','7.1 in',,'-0.57 in','-0.57 in','-0.5 in'],
1452: '2' => ['6.0 in','7.1 in','-1 in','-1 in','5 in']
1.327 albertel 1453: },
1454: },
1455: 'tabloid' => {
1456: 'book' => {
1457: '1' => ['9.8 in','16 in','-0.57 in','-0.57 in','-0.5 in'],
1458: '2' => ['4.9 in','16 in','-0.57 in','-0.57 in','-0.5 in']
1459: },
1460: 'album' => {
1.376 albertel 1461: '1' => ['16 in','9.8 in','-0.57 in','-0.57 in','-0.5 in'],
1462: '2' => ['16 in','4.9 in','-0.57 in','-0.57 in','-0.5 in']
1.327 albertel 1463: },
1464: },
1465: 'executive' => {
1466: 'book' => {
1467: '1' => ['6.8 in','9 in','-0.57 in','-0.57 in','1.2 in'],
1468: '2' => ['3.1 in','9 in','-0.57 in','-0.57 in','1.2 in']
1469: },
1470: 'album' => {
1471: '1' => [],
1472: '2' => []
1473: },
1474: },
1475: 'a2' => {
1476: 'book' => {
1477: '1' => [],
1478: '2' => []
1479: },
1480: 'album' => {
1481: '1' => [],
1482: '2' => []
1483: },
1484: },
1485: 'a3' => {
1486: 'book' => {
1487: '1' => [],
1488: '2' => []
1489: },
1490: 'album' => {
1491: '1' => [],
1492: '2' => []
1493: },
1494: },
1495: 'a4' => {
1496: 'book' => {
1.493 foxr 1497: '1' => ['17.6 cm','27.2 cm','-1.397 cm','-2.11 cm','-1.27 cm'],
1.496 foxr 1498: '2' => [ '9.1 cm','27.2 cm','-1.397 cm','-2.11 cm','-1.27 cm']
1.327 albertel 1499: },
1500: 'album' => {
1.496 foxr 1501: '1' => ['21.59 cm','19.558 cm','-1.397cm','-2.11 cm','0 cm'],
1.493 foxr 1502: '2' => ['9.91 cm','19.558 cm','-1.397 cm','-2.11 cm','0 cm']
1.327 albertel 1503: },
1504: },
1505: 'a5' => {
1506: 'book' => {
1507: '1' => [],
1508: '2' => []
1509: },
1510: 'album' => {
1511: '1' => [],
1512: '2' => []
1513: },
1514: },
1515: 'a6' => {
1516: 'book' => {
1517: '1' => [],
1518: '2' => []
1519: },
1520: 'album' => {
1521: '1' => [],
1522: '2' => []
1523: },
1524: },
1525: );
1526:
1.177 sakharuk 1527: sub page_format {
1.140 sakharuk 1528: #
1.326 sakharuk 1529: #Supported paper format: "Letter [8 1/2x11 in]", "Legal [8 1/2x14 in]",
1530: # "Ledger/Tabloid [11x17 in]", "Executive [7 1/2x10 in]",
1531: # "A2 [420x594 mm]", "A3 [297x420 mm]",
1532: # "A4 [210x297 mm]", "A5 [148x210 mm]",
1533: # "A6 [105x148 mm]"
1.140 sakharuk 1534: #
1535: my ($papersize,$layout,$numberofcolumns) = @_;
1.327 albertel 1536: return @{$page_formats{$papersize}->{$layout}->{$numberofcolumns}};
1.140 sakharuk 1537: }
1.76 sakharuk 1538:
1539:
1.126 albertel 1540: sub get_name {
1541: my ($uname,$udom)=@_;
1.373 albertel 1542: if (!defined($uname)) { $uname=$env{'user.name'}; }
1543: if (!defined($udom)) { $udom=$env{'user.domain'}; }
1.126 albertel 1544: my $plainname=&Apache::loncommon::plainname($uname,$udom);
1.213 albertel 1545: if ($plainname=~/^\s*$/) { $plainname=$uname.'@'.$udom; }
1.453 foxr 1546: $plainname=&Apache::lonxml::latex_special_symbols($plainname,'header');
1.213 albertel 1547: return $plainname;
1.126 albertel 1548: }
1549:
1.213 albertel 1550: sub get_course {
1551: my $courseidinfo;
1.373 albertel 1552: if (defined($env{'request.course.id'})) {
1.439 www 1553: $courseidinfo = &Apache::lonxml::latex_special_symbols(&unescape($env{'course.'.$env{'request.course.id'}.'.description'}),'header');
1.537 foxr 1554: my $sec = $env{'request.course.sec'};
1555:
1.213 albertel 1556: }
1557: return $courseidinfo;
1558: }
1.177 sakharuk 1559:
1.76 sakharuk 1560: sub page_format_transformation {
1.312 sakharuk 1561: my ($papersize,$layout,$numberofcolumns,$choice,$text,$assignment,$tableofcontents,$indexlist,$selectionmade) = @_;
1.202 sakharuk 1562: my ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin);
1.454 foxr 1563:
1.312 sakharuk 1564: if ($selectionmade eq '4') {
1.502 foxr 1565: if ($choice eq 'all_problems') {
1.561 bisitz 1566: $assignment=&mt('Problems from the Whole Course');
1.502 foxr 1567: } else {
1.561 bisitz 1568: $assignment=&mt('Resources from the Whole Course');
1.502 foxr 1569: }
1.312 sakharuk 1570: } else {
1571: $assignment=&Apache::lonxml::latex_special_symbols($assignment,'header');
1572: }
1.261 sakharuk 1573: ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin) = &page_format($papersize,$layout,$numberofcolumns,$topmargin);
1.454 foxr 1574:
1575:
1.126 albertel 1576: my $name = &get_name();
1.213 albertel 1577: my $courseidinfo = &get_course();
1.455 albertel 1578: my $header_text = $parmhash{'print_header_format'};
1.486 foxr 1579: $header_text = &format_page_header($textwidth, $header_text, $assignment,
1.455 albertel 1580: $courseidinfo, $name);
1.319 sakharuk 1581: my $topmargintoinsert = '';
1582: if ($topmargin ne '0') {$topmargintoinsert='\setlength{\topmargin}{'.$topmargin.'}';}
1.325 sakharuk 1583: my $fancypagestatement='';
1584: if ($numberofcolumns eq '2') {
1.455 albertel 1585: $fancypagestatement="\\fancyhead{}\\fancyhead[LO]{$header_text}";
1.325 sakharuk 1586: } else {
1.455 albertel 1587: $fancypagestatement="\\rhead{}\\chead{}\\lhead{$header_text}";
1.325 sakharuk 1588: }
1.140 sakharuk 1589: if ($layout eq 'album') {
1.550 foxr 1590: $text =~ s/\\begin{document}/\\setlength{\\oddsidemargin}{$oddoffset}\\setlength{\\evensidemargin}{$evenoffset}$topmargintoinsert\n\\setlength{\\textwidth}{$textwidth}\\setlength{\\textheight}{$textheight}\\setlength{\\textfloatsep}{8pt plus 2\.0pt minus 4\.0pt}\n\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\usepackage{fancyhdr}\\addtolength{\\headheight}{\\baselineskip}\n\\pagestyle{fancy}$fancypagestatement\\usepackage{booktabs}\\begin{document}\\voffset=-0\.8 cm\\setcounter{page}{1}\n /;
1.140 sakharuk 1591: } elsif ($layout eq 'book') {
1592: if ($choice ne 'All class print') {
1.550 foxr 1593: $text =~ s/\\begin{document}/\\textheight $textheight\\oddsidemargin = $evenoffset\\evensidemargin = $evenoffset $topmargintoinsert\n\\textwidth= $textwidth\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\n\\renewcommand{\\ref}{\\keephidden\}\\usepackage{fancyhdr}\\addtolength{\\headheight}{\\baselineskip}\\pagestyle{fancy}$fancypagestatement\\usepackage{booktabs}\\begin{document}\n\\voffset=-0\.8 cm\\setcounter{page}{1}\n/;
1.140 sakharuk 1594: } else {
1.550 foxr 1595: $text =~ s/\\pagestyle{fancy}\\rhead{}\\chead{}\s*\\begin{document}/\\textheight = $textheight\\oddsidemargin = $evenoffset\n\\evensidemargin = $evenoffset $topmargintoinsert\\textwidth= $textwidth\\newlength{\\minipagewidth}\n\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\pagestyle{fancy}\\rhead{}\\chead{}\\usepackage{booktabs}\\begin{document}\\voffset=-0\.8cm\n\\setcounter{page}{1} \\vskip 5 mm\n /;
1.319 sakharuk 1596: }
1.326 sakharuk 1597: if ($papersize eq 'a4') {
1.575 foxr 1598: my $papersize_text;
1599: if ($perm{'pav'}) {
1600: $papersize_text = '\\special{papersize=210mm,297mm}';
1601: } else {
1602: $papersize_text = '\special{papersize=210mm,297mm}';
1603: }
1604: $text =~ s/(\\begin{document})/$1$papersize_text/;
1.140 sakharuk 1605: }
1606: }
1.214 sakharuk 1607: if ($tableofcontents eq 'yes') {$text=~s/(\\setcounter\{page\}\{1\})/$1 \\tableofcontents\\newpage /;}
1608: if ($indexlist eq 'yes') {
1609: $text=~s/(\\begin{document})/\\makeindex $1/;
1610: $text=~s/(\\end{document})/\\strut\\\\\\strut\\printindex $1/;
1611: }
1.140 sakharuk 1612: return $text;
1613: }
1614:
1615:
1.33 sakharuk 1616: sub page_cleanup {
1617: my $result = shift;
1.65 sakharuk 1618:
1619: $result =~ m/\\end{document}(\d*)$/;
1.34 sakharuk 1620: my $number_of_columns = $1;
1.33 sakharuk 1621: my $insert = '{';
1.34 sakharuk 1622: for (my $id=1;$id<=$number_of_columns;$id++) { $insert .='l'; }
1.33 sakharuk 1623: $insert .= '}';
1.65 sakharuk 1624: $result =~ s/(\\begin{longtable})INSERTTHEHEADOFLONGTABLE\\endfirsthead\\endhead/$1$insert/g;
1.34 sakharuk 1625: $result =~ s/&\s*REMOVETHEHEADOFLONGTABLE\\\\/\\\\/g;
1626: return $result,$number_of_columns;
1.7 sakharuk 1627: }
1.5 sakharuk 1628:
1.3 sakharuk 1629:
1.60 sakharuk 1630: sub details_for_menu {
1.335 albertel 1631: my ($helper)=@_;
1.373 albertel 1632: my $postdata=$env{'form.postdata'};
1.335 albertel 1633: if (!$postdata) { $postdata=$helper->{VARS}{'postdata'}; }
1634: my $name_of_resource = &Apache::lonnet::gettitle($postdata);
1635: my $symbolic = &Apache::lonnet::symbread($postdata);
1.482 albertel 1636: return if ( $symbolic eq '');
1637:
1.233 www 1638: my ($map,$id,$resource)=&Apache::lonnet::decode_symb($symbolic);
1.123 albertel 1639: $map=&Apache::lonnet::clutter($map);
1.269 albertel 1640: my $name_of_sequence = &Apache::lonnet::gettitle($map);
1.63 albertel 1641: if ($name_of_sequence =~ /^\s*$/) {
1.123 albertel 1642: $map =~ m|([^/]+)$|;
1643: $name_of_sequence = $1;
1.63 albertel 1644: }
1.373 albertel 1645: my $name_of_map = &Apache::lonnet::gettitle($env{'request.course.uri'});
1.63 albertel 1646: if ($name_of_map =~ /^\s*$/) {
1.373 albertel 1647: $env{'request.course.uri'} =~ m|([^/]+)$|;
1.123 albertel 1648: $name_of_map = $1;
1649: }
1.335 albertel 1650: return ($name_of_resource,$name_of_sequence,$name_of_map);
1.76 sakharuk 1651: }
1652:
1.476 albertel 1653: sub copyright_line {
1654: return '\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\vspace*{-2 mm}\newline\noindent{\tiny Printed from LON-CAPA\copyright MSU{\hfill} Licensed under GNU General Public License } ';
1655: }
1656: my $end_of_student = "\n".'\special{ps:ENDOFSTUDENTSTAMP}'."\n";
1.76 sakharuk 1657:
1658: sub latex_corrections {
1.408 albertel 1659: my ($number_of_columns,$result,$selectionmade,$answer_mode) = @_;
1.185 sakharuk 1660: # $result =~ s/\\includegraphics{/\\includegraphics\[width=\\minipagewidth\]{/g;
1.476 albertel 1661: my $copyright = ©right_line();
1.408 albertel 1662: if ($selectionmade eq '1' || $answer_mode eq 'only') {
1.476 albertel 1663: $result =~ s/(\\end{document})/\\strut\\vskip 0 mm $copyright $end_of_student $1/;
1.408 albertel 1664: } else {
1.476 albertel 1665: $result =~ s/(\\end{document})/\\strut\\vspace\*{-4 mm}\\newline $copyright $end_of_student $1/;
1.316 sakharuk 1666: }
1.476 albertel 1667: $result =~ s/\$number_of_columns/$number_of_columns/g;
1.91 sakharuk 1668: $result =~ s/(\\end{longtable}\s*)(\\strut\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill})/$2$1/g;
1669: $result =~ s/(\\end{longtable}\s*)\\strut\\newline/$1/g;
1.76 sakharuk 1670: #-- LaTeX corrections
1671: my $first_comment = index($result,'<!--',0);
1672: while ($first_comment != -1) {
1673: my $end_comment = index($result,'-->',$first_comment);
1674: substr($result,$first_comment,$end_comment-$first_comment+3) = '';
1675: $first_comment = index($result,'<!--',$first_comment);
1676: }
1677: $result =~ s/^\s+$//gm; #remove empty lines
1.377 albertel 1678: #removes more than one empty space
1679: $result =~ s|(\s\s+)|($1=~/[\n\r]/)?"\n":" "|ge;
1.76 sakharuk 1680: $result =~ s/\\\\\s*\\vskip/\\vskip/gm;
1681: $result =~ s/\\\\\s*\\noindent\s*(\\\\)+/\\\\\\noindent /g;
1682: $result =~ s/{\\par }\s*\\\\/\\\\/gm;
1.313 sakharuk 1683: $result =~ s/\\\\\s+\[/ \[/g;
1.76 sakharuk 1684: #conversion of html characters to LaTeX equivalents
1685: if ($result =~ m/&(\w+|#\d+);/) {
1686: $result = &character_chart($result);
1687: }
1688: $result =~ s/(\\end{tabular})\s*\\vskip 0 mm/$1/g;
1689: $result =~ s/(\\begin{enumerate})\s*\\noindent/$1/g;
1690: return $result;
1.60 sakharuk 1691: }
1692:
1.3 sakharuk 1693:
1.214 sakharuk 1694: sub index_table {
1695: my $currentURL = shift;
1696: my $insex_string='';
1697: $currentURL=~s/\.([^\/+])$/\.$1\.meta/;
1698: $insex_string=&Apache::lonnet::metadata($currentURL,'keywords');
1699: return $insex_string;
1700: }
1701:
1702:
1.215 sakharuk 1703: sub IndexCreation {
1704: my ($texversion,$currentURL)=@_;
1705: my @key_words=split(/,/,&index_table($currentURL));
1706: my $chunk='';
1707: my $st=index $texversion,'\addcontentsline{toc}{subsection}{';
1708: if ($st>0) {
1709: for (my $i=0;$i<3;$i++) {$st=(index $texversion,'}',$st+1);}
1710: $chunk=substr($texversion,0,$st+1);
1711: substr($texversion,0,$st+1)=' ';
1712: }
1713: foreach my $key_word (@key_words) {
1714: if ($key_word=~/\S+/) {
1715: $texversion=~s/\b($key_word)\b/$1 \\index{$key_word} /i;
1716: }
1717: }
1718: if ($st>0) {substr($texversion,0,1)=$chunk;}
1719: return $texversion;
1720: }
1721:
1.242 sakharuk 1722: sub print_latex_header {
1723: my $mode=shift;
1.550 foxr 1724:
1725: return &Apache::londefdef::latex_header($mode);
1.242 sakharuk 1726: }
1727:
1728: sub path_to_problem {
1.328 albertel 1729: my ($urlp,$colwidth)=@_;
1.404 albertel 1730: $urlp=&Apache::lonnet::clutter($urlp);
1731:
1.242 sakharuk 1732: my $newurlp = '';
1.328 albertel 1733: $colwidth=~s/\s*mm\s*$//;
1734: #characters average about 2 mm in width
1.360 albertel 1735: if (length($urlp)*2 > $colwidth) {
1.404 albertel 1736: my @elements = split('/',$urlp);
1.328 albertel 1737: my $curlength=0;
1738: foreach my $element (@elements) {
1.404 albertel 1739: if ($element eq '') { next; }
1.328 albertel 1740: if ($curlength+(length($element)*2) > $colwidth) {
1.404 albertel 1741: $newurlp .= '|\vskip -1 mm \verb|';
1742: $curlength=length($element)*2;
1.328 albertel 1743: } else {
1744: $curlength+=length($element)*2;
1.242 sakharuk 1745: }
1.328 albertel 1746: $newurlp.='/'.$element;
1.242 sakharuk 1747: }
1.253 sakharuk 1748: } else {
1749: $newurlp=$urlp;
1.242 sakharuk 1750: }
1751: return '{\small\noindent\verb|'.$newurlp.'|\vskip 0 mm}';
1752: }
1.215 sakharuk 1753:
1.275 sakharuk 1754: sub recalcto_mm {
1755: my $textwidth=shift;
1756: my $LaTeXwidth;
1.339 albertel 1757: if ($textwidth=~/(-?\d+\.?\d*)\s*cm/) {
1.275 sakharuk 1758: $LaTeXwidth = $1*10;
1.339 albertel 1759: } elsif ($textwidth=~/(-?\d+\.?\d*)\s*mm/) {
1.275 sakharuk 1760: $LaTeXwidth = $1;
1.339 albertel 1761: } elsif ($textwidth=~/(-?\d+\.?\d*)\s*in/) {
1.275 sakharuk 1762: $LaTeXwidth = $1*25.4;
1763: }
1764: $LaTeXwidth.=' mm';
1765: return $LaTeXwidth;
1766: }
1767:
1.285 albertel 1768: sub get_textwidth {
1769: my ($helper,$LaTeXwidth)=@_;
1.286 albertel 1770: my $textwidth=$LaTeXwidth;
1.285 albertel 1771: if ($helper->{'VARS'}->{'pagesize.width'}=~/\d+/ &&
1772: $helper->{'VARS'}->{'pagesize.widthunit'}=~/\w+/) {
1.286 albertel 1773: $textwidth=&recalcto_mm($helper->{'VARS'}->{'pagesize.width'}.' '.
1774: $helper->{'VARS'}->{'pagesize.widthunit'});
1.285 albertel 1775: }
1.286 albertel 1776: return $textwidth;
1.285 albertel 1777: }
1778:
1.296 sakharuk 1779:
1780: sub unsupported {
1.414 albertel 1781: my ($currentURL,$mode,$symb)=@_;
1.307 sakharuk 1782: if ($mode ne '') {$mode='\\'.$mode}
1.308 sakharuk 1783: my $result.= &print_latex_header($mode);
1.414 albertel 1784: if ($currentURL=~m|^(/adm/wrapper/)?ext/|) {
1785: $currentURL=~s|^(/adm/wrapper/)?ext/|http://|;
1786: my $title=&Apache::lonnet::gettitle($symb);
1787: $title = &Apache::lonxml::latex_special_symbols($title);
1788: $result.=' \strut \\\\ '.$title.' \strut \\\\ '.$currentURL.' ';
1.296 sakharuk 1789: } else {
1790: $result.=$currentURL;
1791: }
1.419 albertel 1792: $result.= '\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill} \end{document}';
1.296 sakharuk 1793: return $result;
1794: }
1795:
1.559 foxr 1796: #
1797: # Map from helper layout style to the book/album:
1798: #
1799: sub map_laystyle {
1800: my ($laystyle) = @_;
1801: if ($laystyle eq 'L') {
1802: $laystyle='album';
1803: } else {
1804: $laystyle='book';
1805: }
1806: return $laystyle;
1807: }
1808:
1809: sub print_page_in_course {
1810: my ($helper, $rparmhash, $currentURL, $resources) = @_;
1.602 www 1811:
1.559 foxr 1812: my %parmhash = %$rparmhash;
1813: my @page_resources = @$resources;
1814: my $mode = $helper->{'VARS'}->{'LATEX_TYPE'};
1815: my $symb = $helper->{'VARS'}->{'symb'};
1816:
1817:
1818: my $format_from_helper = $helper->{'VARS'}->{'FORMAT'};
1819:
1820:
1821: my @temporary_array=split /\|/,$format_from_helper;
1822: my ($laystyle,$numberofcolumns,$papersize,$pdfFormFields)=@temporary_array;
1823: $laystyle = &map_laystyle($laystyle);
1824: my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$laystyle,
1825: $numberofcolumns);
1826: my $LaTeXwidth=&recalcto_mm($textwidth);
1827:
1828:
1829: if ($mode ne '') {$mode='\\'.$mode}
1.562 foxr 1830: my $result = &print_latex_header($mode);
1.559 foxr 1831: if ($currentURL=~m|^(/adm/wrapper/)?ext/|) {
1832: $currentURL=~s|^(/adm/wrapper/)?ext/|http://|;
1833: my $title=&Apache::lonnet::gettitle($symb);
1834: $title = &Apache::lonxml::latex_special_symbols($title);
1835: } else {
1.582 raeburn 1836: my $esc_currentURL= $currentURL;
1837: $esc_currentURL =~ s/_/\\_/g;
1838: $result.=$esc_currentURL;
1.559 foxr 1839: }
1840: $result .= '\\\\';
1841:
1842: if ($helper->{'VARS'}->{'style_file'}=~/\w/) {
1843: &Apache::lonnet::appenv({'construct.style' =>
1844: $helper->{'VARS'}->{'style_file'}});
1845: } elsif ($env{'construct.style'}) {
1846: &Apache::lonnet::delenv('construct.style');
1847: }
1848:
1849: # First is the overall page description. This is then followed by the
1850: # components of the page. Each of which must be printed independently.
1.564 foxr 1851: my $the_page = shift(@page_resources);
1.559 foxr 1852:
1853:
1854: foreach my $resource (@page_resources) {
1855: my $resource_src = $resource->src(); # Essentially the URL of the resource.
1856: $result .= $resource->title() . '\\\\';
1857:
1858: # Recurse if a .page:
1859:
1860: if ($resource_src =~ /.page$/i) {
1861: my $navmap = Apache::lonnavmaps::navmap->new();
1862: my @page_resources = $navmap->retrieveResources($resource_src);
1863: $result .= &print_page_in_course($helper, $rparmhash,
1864: $resource_src, \@page_resources);
1865: }
1866: # these resources go through the XML transformer:
1867:
1.602 www 1868: elsif ($resource_src =~ /\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/) {
1869:
1.559 foxr 1870: my $urlp = &Apache::lonnet::clutter($resource_src);
1.602 www 1871:
1.559 foxr 1872: my %form;
1873: my %moreenv;
1874:
1875: &Apache::lonxml::remember_problem_counter();
1876: $moreenv{'request.filename'}=$urlp;
1877: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {$form{'problemtype'}='exam';}
1878:
1879: $form{'grade_target'} = 'tex';
1880: $form{'textwidth'} = &get_textwidth($helper, $LaTeXwidth);
1.576 raeburn 1881: $form{'pdfFormFields'} = $pdfFormFields; #
1.559 foxr 1882: $form{'showallfoils'} = $helper->{'VARS'}->{'showallfoils'};
1883:
1884: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1885: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1886: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1887: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1888: $form{'print_annotations'}=$helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
1889: if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') ||
1890: ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes')) {
1891: $form{'problem_split'}='yes';
1892: }
1893: my $rndseed = time;
1894: if ($helper->{'VARS'}->{'curseed'}) {
1895: $rndseed=$helper->{'VARS'}->{'curseed'};
1896: }
1897: $form{'rndseed'}=$rndseed;
1898: &Apache::lonnet::appenv(\%moreenv);
1899:
1900: &Apache::lonxml::clear_problem_counter();
1901:
1902: my $texversion = &ssi_with_retries($urlp, $ssi_retry_count, %form);
1903:
1904:
1905: # current document with answers.. no need to encap in minipage
1906: # since there's only one answer.
1907:
1908: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1909: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1910: my %answerform = %form;
1911:
1912:
1913: $answerform{'problem_split'}=$parmhash{'problem_stream_switch'};
1914: $answerform{'grade_target'}='answer';
1915: $answerform{'answer_output_mode'}='tex';
1916: $answerform{'rndseed'}=$rndseed;
1917: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {
1918: $answerform{'problemtype'}='exam';
1919: }
1920: $resources_printed .= $urlp.':';
1921: my $answer=&ssi_with_retries($urlp,$ssi_retry_count, %answerform);
1922:
1923: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1924: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
1925: } else {
1.562 foxr 1926: $texversion= &print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.559 foxr 1927: if ($helper->{'VARS'}->{'construction'} ne '1') {
1928: my $title = &Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'});
1929: $title = &Apache::lonxml::latex_special_symbols($title);
1930: $texversion.='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
1931: $texversion.=&path_to_problem($urlp,$LaTeXwidth);
1932: } else {
1.602 www 1933: $texversion.='\vskip 0 mm \noindent\textbf{'.
1934: &mt("Printing from Construction Space: No Title").'}\vskip 0 mm ';
1935: $texversion.=&path_to_problem($urlp,$LaTeXwidth);
1.559 foxr 1936: }
1937: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
1938: }
1939:
1940:
1941:
1942:
1943:
1944: }
1945: # Print annotations.
1946:
1947:
1948: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
1949: my $annotation .= &annotate($currentURL);
1950: $texversion =~ s/(\\keephidden{ENDOFPROBLEM})/$annotation$1/;
1951: }
1952:
1953: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1954: $texversion=&IndexCreation($texversion,$currentURL);
1955: }
1956: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
1957: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$currentURL| \\strut\\\\\\strut /;
1958:
1959: }
1.562 foxr 1960: $texversion = &latex_header_footer_remove($texversion);
1961:
1962: # the first remaining line is a comment from londefdef the second
1963: # line seems to be an extraneous \vskip 1mm \\\\ :
1964: # (imperfect removal from header_footer_remove?
1965:
1966: $texversion =~ s/\\vskip 1mm \\\\\\\\//;
1967:
1.559 foxr 1968: $result .= $texversion;
1969: if ($currentURL=~m/\.page\s*$/) {
1970: ($result,$numberofcolumns) = &page_cleanup($result);
1971: }
1972: }
1973: }
1974:
1975: $result.= '\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill} \end{document}';
1976: return $result;
1977: }
1978:
1.296 sakharuk 1979:
1.363 foxr 1980: #
1.395 www 1981: # List of recently generated print files
1982: #
1983: sub recently_generated {
1.584 raeburn 1984: my ($prtspool) = @_;
1985: my $output;
1.400 albertel 1986: my $zip_result;
1987: my $pdf_result;
1.395 www 1988: opendir(DIR,$prtspool);
1.400 albertel 1989:
1990: my @files =
1991: grep(/^$env{'user.name'}_$env{'user.domain'}_printout_(\d+)_.*\.(pdf|zip)$/,readdir(DIR));
1.395 www 1992: closedir(DIR);
1.400 albertel 1993:
1994: @files = sort {
1995: my ($actime) = (stat($prtspool.'/'.$a))[10];
1996: my ($bctime) = (stat($prtspool.'/'.$b))[10];
1997: return $bctime <=> $actime;
1998: } (@files);
1999:
2000: foreach my $filename (@files) {
2001: my ($ext) = ($filename =~ m/(pdf|zip)$/);
2002: my ($cdev,$cino,$cmode,$cnlink,
2003: $cuid,$cgid,$crdev,$csize,
2004: $catime,$cmtime,$cctime,
2005: $cblksize,$cblocks)=stat($prtspool.'/'.$filename);
1.544 bisitz 2006: my $ext_text = 'pdf' ? &mt('PDF File'):&mt('Zip File');
2007: my $result=&Apache::loncommon::start_data_table_row()
2008: .'<td>'
2009: .'<a href="/prtspool/'.$filename.'">'.$ext_text.'</a>'
2010: .'</td>'
2011: .'<td>'.&Apache::lonlocal::locallocaltime($cctime).'</td>'
2012: .'<td align="right">'.$csize.'</td>'
2013: .&Apache::loncommon::end_data_table_row();
1.400 albertel 2014: if ($ext eq 'pdf') { $pdf_result .= $result; }
2015: if ($ext eq 'zip') { $zip_result .= $result; }
2016: }
1.544 bisitz 2017: if ($zip_result || $pdf_result) {
1.584 raeburn 2018: $output ='<hr />';
1.544 bisitz 2019: }
1.400 albertel 2020: if ($zip_result) {
1.584 raeburn 2021: $output .='<h3>'.&mt('Recently generated printout zip files')."</h3>\n"
1.544 bisitz 2022: .&Apache::loncommon::start_data_table()
2023: .&Apache::loncommon::start_data_table_header_row()
2024: .'<th>'.&mt('Download').'</th>'
2025: .'<th>'.&mt('Creation Date').'</th>'
2026: .'<th>'.&mt('File Size (Bytes)').'</th>'
2027: .&Apache::loncommon::end_data_table_header_row()
2028: .$zip_result
1.584 raeburn 2029: .&Apache::loncommon::end_data_table();
1.400 albertel 2030: }
2031: if ($pdf_result) {
1.584 raeburn 2032: $output .='<h3>'.&mt('Recently generated printouts')."</h3>\n"
1.544 bisitz 2033: .&Apache::loncommon::start_data_table()
2034: .&Apache::loncommon::start_data_table_header_row()
2035: .'<th>'.&mt('Download').'</th>'
2036: .'<th>'.&mt('Creation Date').'</th>'
2037: .'<th>'.&mt('File Size (Bytes)').'</th>'
2038: .&Apache::loncommon::end_data_table_header_row()
2039: .$pdf_result
1.584 raeburn 2040: .&Apache::loncommon::end_data_table();
1.396 albertel 2041: }
1.584 raeburn 2042: return $output;
1.395 www 2043: }
2044:
2045: #
1.363 foxr 2046: # Retrieve the hash of page breaks.
2047: #
2048: # Inputs:
2049: # helper - reference to helper object.
2050: # Outputs
2051: # A reference to a page break hash.
2052: #
2053: #
1.600 foxr 2054: use Data::Dumper;
1.569 foxr 2055: # sub dump_helper_vars {
1.418 foxr 2056: # my ($helper) = @_;
2057: # my $helpervars = Dumper($helper->{'VARS'});
2058: # &Apache::lonnet::logthis("Dump of helper vars:\n $helpervars");
2059: #}
1.363 foxr 2060:
1.481 albertel 2061: sub get_page_breaks {
2062: my ($helper) = @_;
2063: my %page_breaks;
2064:
2065: foreach my $break (split /\|\|\|/, $helper->{'VARS'}->{'FINISHPAGE'}) {
2066: $page_breaks{$break} = 1;
2067: }
2068: return %page_breaks;
2069: }
1.569 foxr 2070: #
2071: # Returns text to insert for any extra vskip prior to the resource.
2072: # Parameters:
2073: # helper - Reference to the helper object driving the printout.
2074: # resource - Identifies the resource about to be printed.
2075: #
2076: # This is done as follows:
2077: # POSSIBLE_RESOURCES has the list of possible resources.
2078: # EXTRASPACE has the list of extra space values.
1.570 foxr 2079: # EXTRASPACE_UNITS is the set of resources for which the units are
2080: # mm. All others are 'in'.
1.569 foxr 2081: #
2082: # The resource is found in the POSSIBLE_RESOURCES to get the index
2083: # of the EXTRASPACE value.
2084: #
2085: # In order to speed this up for lengthy printouts, the first time,
2086: # POSSIBLE_RESOURCES is turned into a look up hash and
2087: # EXTRASPACE is turned into an array.
2088: #
2089:
2090:
2091: my %possible_resources;
1.570 foxr 2092: my %extraspace_mm;
1.569 foxr 2093: my @extraspace;
2094: my $skips_loaded = 0;
2095:
2096: # Function to load the skips hash and array
2097:
2098: sub load_skips {
2099:
2100: my ($helper) = @_;
2101:
2102: # If this is the first time, unrap the resources and extra spaces:
2103:
2104: if (!$skips_loaded) {
2105: @extraspace = (split(/\|\|\|/, $helper->{'VARS'}->{'EXTRASPACE'}));
2106: my @resource_list = (split(/\|\|\|/, $helper->{'VARS'}->{'POSSIBLE_RESOURCES'}));
2107: my $i = 0;
2108: foreach my $resource (@resource_list) {
2109: $possible_resources{$resource} = $i;
2110: $i++;
2111: }
1.570 foxr 2112: foreach my $mm_resource (split(/\|\|\|/, $helper->{'VARS'}->{'EXTRASPACE_UNITS'})) {
2113: $extraspace_mm{$mm_resource} = 1;
2114: }
1.569 foxr 2115: $skips_loaded = 1;
2116: }
2117: }
2118:
2119: sub get_extra_vspaces {
2120: my ($helper, $resource) = @_;
2121:
2122: &load_skips($helper);
2123:
2124: # Lookup the resource in the possible resources hash.. that is the index
2125: # into the extraspace array that gives us either an empty string or
2126: # the number of mm to skip:
2127:
2128: my $index = $possible_resources{$resource};
2129: my $skip = $extraspace[$index];
2130:
2131: my $result = '';
2132: if ($skip ne '') {
1.570 foxr 2133: my $units = 'in';
2134: if (defined($extraspace_mm{$resource})) {
2135: $units = 'mm';
2136: }
2137: $result = '\vskip '.$skip.' '.$units;
1.569 foxr 2138: }
1.570 foxr 2139:
2140:
1.569 foxr 2141: return $result;
2142:
2143:
2144: }
2145:
2146: #
2147: # The resource chooser part of the helper needs more than just
2148: # the value of the extraspaces var to recover the value into a text
2149: # field option. This sub produces the required format for the saved var:
2150: # specifically
2151: # ||| separated fields of the form resourcename=value
2152: #
2153: # Parameters:
2154: # $helper - Refers to the helper we are configuring
2155: # Implicit input:
2156: # $helper->{'VARS'}->{'EXTRASPACE'} - the spaces helper var has the text field
2157: # value.
1.570 foxr 2158: # $helper->{'VARS'}->{'EXTRASPACE_UNITS'} - units for the skips (checkboxes).
1.569 foxr 2159: # $helper->{'VARS'}->{'POSSIBLE_RESOURCES'} - has the list of resources. |||
2160: # separated of course.
2161: # Implicit outputs:
1.570 foxr 2162: # $env{'form.extraspace'}
2163: # $env{'form.extraspace_units'}
1.569 foxr 2164: #
2165: sub set_form_extraspace {
2166: my ($helper) = @_;
2167:
2168: # the most convenient way to do this is to drive from the skips arrays/hash.
2169: # may not be the fastest, but this is once per print request so it's not so
2170: # speed critical:
2171:
2172: &load_skips($helper);
2173:
2174: my $result = '';
2175:
2176: foreach my $resource (keys(%possible_resources)) {
2177: my $vskip = $extraspace[$possible_resources{$resource}];
2178: $result .= $resource .'=' . $vskip . '|||';
2179: }
2180:
2181: $env{'form.extraspace'} = $result;
1.570 foxr 2182: $env{'form.extraspace_units'} = $helper->{'VARS'}->{'EXTRASPACE_UNITS'};
1.569 foxr 2183: return $result;
2184:
2185: }
1.363 foxr 2186:
1.459 foxr 2187: # Output a sequence (recursively if neeed)
2188: # from construction space.
2189: # Parameters:
2190: # url = URL of the sequence to print.
2191: # helper - Reference to the helper hash.
2192: # form - Copy of the format hash.
2193: # LaTeXWidth
2194: # Returns:
2195: # Text to add to the printout.
2196: # NOTE if the first element of the outermost sequence
2197: # is itself a sequence, the outermost caller may need to
2198: # prefix the latex with the page headers stuff.
2199: #
2200: sub print_construction_sequence {
2201: my ($currentURL, $helper, %form, $LaTeXwidth) = @_;
1.590 foxr 2202:
2203:
1.459 foxr 2204: my $result;
2205: my $rndseed=time;
2206: if ($helper->{'VARS'}->{'curseed'}) {
2207: $rndseed=$helper->{'VARS'}->{'curseed'};
2208: }
1.491 albertel 2209: my $errtext=&LONCAPA::map::mapread($currentURL);
1.459 foxr 2210: #
2211: # These make this all support recursing for subsequences.
2212: #
1.491 albertel 2213: my @order = @LONCAPA::map::order;
2214: my @resources = @LONCAPA::map::resources;
1.459 foxr 2215: for (my $member=0;$member<=$#order;$member++) {
2216: $resources[$order[$member]]=~/^([^:]*):([^:]*):/;
2217: my $urlp=$2;
2218: if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/) {
2219: my $texversion='';
2220: if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
2221: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
2222: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
2223: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
2224: $form{'rndseed'}=$rndseed;
2225: $resources_printed .=$urlp.':';
1.515 foxr 2226: $texversion=&ssi_with_retries($urlp, $ssi_retry_count, %form);
1.459 foxr 2227: }
2228: if((($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
2229: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) &&
2230: ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page)$/)) {
2231: # Don't permanently modify %$form...
2232: my %answerform = %form;
2233: $answerform{'grade_target'}='answer';
2234: $answerform{'answer_output_mode'}='tex';
2235: $answerform{'rndseed'}=$rndseed;
2236: $answerform{'problem_split'}=$parmhash{'problem_stream_switch'};
1.481 albertel 2237: if ($urlp=~/\/res\//) {$env{'request.state'}='published';}
1.459 foxr 2238: $resources_printed .= $urlp.':';
1.515 foxr 2239: my $answer=&ssi_with_retries($urlp, $ssi_retry_count, %answerform);
1.459 foxr 2240: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
2241: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
2242: } else {
2243: # If necessary, encapsulate answer in minipage:
2244:
2245: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.477 albertel 2246: my $title = &Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'});
2247: $title = &Apache::lonxml::latex_special_symbols($title);
2248: my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
1.459 foxr 2249: $body.=&path_to_problem($urlp,$LaTeXwidth);
2250: $body.='\vskip 1 mm '.$answer.'\end{document}';
2251: $body = &encapsulate_minipage($body);
2252: $texversion.=$body;
2253: }
2254: }
2255: $texversion = &latex_header_footer_remove($texversion);
2256:
2257: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
2258: $texversion=&IndexCreation($texversion,$urlp);
2259: }
2260: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
2261: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /;
2262: }
2263: $result.=$texversion;
2264:
2265: } elsif ($urlp=~/\.(sequence|page)$/) {
1.557 foxr 2266:
1.459 foxr 2267: # header:
2268:
2269: $result.='\strut\newline\noindent Sequence/page '.$urlp.'\strut\newline\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\newline\noindent ';
2270:
2271: # IF sequence, recurse:
2272:
2273: if ($urlp =~ /\.sequence$/) {
1.601 www 2274: #
2275: # FIXME: this does not work for co-authors
1.459 foxr 2276: my $sequence_url = $urlp;
2277: my $domain = $env{'user.domain'}; # Constr. space only on local
2278: my $user = $env{'user.name'};
1.601 www 2279: # FIXME: the substitutions below do not seem to make sense
1.602 www 2280:
1.459 foxr 2281: $sequence_url =~ s/^\/res\/$domain/\/home/;
2282: $sequence_url =~ s/^(\/home\/$user)/$1\/public_html/;
2283: # $sequence_url =~ s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;
2284: $result .= &print_construction_sequence($sequence_url,
2285: $helper, %form,
2286: $LaTeXwidth);
2287: }
1.550 foxr 2288: }
2289: elsif ($urlp =~ /\.pdf$/i) {
1.552 foxr 2290: my $texversion;
2291: if ($member != 0) {
2292: $texversion .= '\cleardoublepage';
2293: }
2294:
2295: $texversion .= &include_pdf($urlp);
2296: $texversion = &latex_header_footer_remove($texversion);
2297: if ($member != $#order) {
2298: $texversion .= '\\ \cleardoublepage';
2299: }
1.551 foxr 2300:
2301: $result .= $texversion;
1.550 foxr 2302: }
1.459 foxr 2303: }
2304: if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\begin{document})/$1 \\fbox\{RANDOM SEED IS $rndseed\} /;}
2305: return $result;
2306: }
2307:
1.590 foxr 2308: #
2309: # Top level for generating print output.
2310: #
2311: # May call print_resources if multiple resources will be printed.
2312: #
2313: # The main driver is $selectionmade which reflects the type of print out
2314: # requested:
2315: # Value Print type:
2316: # 1 Print resource that's being looked at.
2317: # 2 Print problems in a map or in a page.
2318: # 3 Print pages in a map or resources in a page.
2319: # 4 Print all problems or all resources.
2320: # 5 Print problems for seleted students.
2321: # 6 Print selected problems from a folder.
2322: # 7 Print print selected resources from some scope.
2323: # 8 Print resources for selected students.
2324: #
2325: #BZ 5209
2326: # 2 map_incomplete_problems_seq Print incomplete problems from the current
2327: # folder in student context.
1.591 foxr 2328: # 5 map_incomplete_problems_people_seq Print incomplete problems from the
1.590 foxr 2329: # current folder in privileged context.
1.591 foxr 2330: # 5 incomplete_problems_selpeople_course Print incomplete problems for
1.590 foxr 2331: # selected people from the entire course.
2332: #
2333: # Item 101 has much the same processing as 8,
2334: #
2335: # Differences: Item 101, 102 require per-student filtering of the resource
2336: # set so that only the incomplete resources are printed.
2337: # For item 100, filtering was done at the helper level.
2338:
1.177 sakharuk 2339: sub output_data {
1.184 sakharuk 2340: my ($r,$helper,$rparmhash) = @_;
1.602 www 2341:
1.184 sakharuk 2342: my %parmhash = %$rparmhash;
1.515 foxr 2343: $ssi_error = 0; # This will be set nonzero by failing ssi's.
1.459 foxr 2344: $resources_printed = '';
1.556 foxr 2345: $font_size = $helper->{'VARS'}->{'fontsize'};
1.590 foxr 2346: my $print_type = $helper->{'VARS'}->{'PRINT_TYPE'}; # Allows textual simplification.
1.499 foxr 2347: my $do_postprocessing = 1;
1.433 albertel 2348: my $js = <<ENDPART;
2349: <script type="text/javascript">
1.264 sakharuk 2350: var editbrowser;
2351: function openbrowser(formname,elementname,only,omit) {
2352: var url = '/res/?';
2353: if (editbrowser == null) {
2354: url += 'launch=1&';
2355: }
2356: url += 'catalogmode=interactive&';
2357: url += 'mode=parmset&';
2358: url += 'form=' + formname + '&';
2359: if (only != null) {
2360: url += 'only=' + only + '&';
2361: }
2362: if (omit != null) {
2363: url += 'omit=' + omit + '&';
2364: }
2365: url += 'element=' + elementname + '';
2366: var title = 'Browser';
2367: var options = 'scrollbars=1,resizable=1,menubar=0';
2368: options += ',width=700,height=600';
2369: editbrowser = open(url,title,options,'1');
2370: editbrowser.focus();
2371: }
2372: </script>
1.140 sakharuk 2373: ENDPART
2374:
1.512 foxr 2375:
1.558 bisitz 2376: # Breadcrumbs
2377: #FIXME: Choose better/different breadcrumbs?!? Links?
2378: my $brcrum = [{'href' => '',
2379: 'text' => 'Helper'}, #FIXME: Different origin possible than print out helper?
2380: {'href' => '',
2381: 'text' => 'Preparing Printout'}];
2382:
2383: my $start_page = &Apache::loncommon::start_page('Preparing Printout',
2384: $js,
2385: {'bread_crumbs' => $brcrum,});
1.433 albertel 2386: my $msg = &mt('Please stand by while processing your print request, this may take some time ...');
1.363 foxr 2387:
1.433 albertel 2388: $r->print($start_page."\n<p>\n$msg\n</p>\n");
1.372 foxr 2389:
1.363 foxr 2390: # fetch the pagebreaks and store them in the course environment
2391: # The page breaks will be pulled into the hash %page_breaks which is
2392: # indexed by symb and contains 1's for each break.
2393:
1.373 albertel 2394: $env{'form.pagebreaks'} = $helper->{'VARS'}->{'FINISHPAGE'};
1.569 foxr 2395: &set_form_extraspace($helper);
1.590 foxr 2396: $env{'form.lastprinttype'} = $print_type;
1.363 foxr 2397: &Apache::loncommon::store_course_settings('print',
1.366 foxr 2398: {'pagebreaks' => 'scalar',
1.569 foxr 2399: 'extraspace' => 'scalar',
1.570 foxr 2400: 'extraspace_units' => 'scalar',
1.366 foxr 2401: 'lastprinttype' => 'scalar'});
1.364 albertel 2402: my %page_breaks = &get_page_breaks($helper);
1.363 foxr 2403:
1.140 sakharuk 2404: my $format_from_helper = $helper->{'VARS'}->{'FORMAT'};
2405: my ($result,$selectionmade) = ('','');
2406: my $number_of_columns = 1; #used only for pages to determine the width of the cell
2407: my @temporary_array=split /\|/,$format_from_helper;
1.539 onken 2408: my ($laystyle,$numberofcolumns,$papersize,$pdfFormFields)=@temporary_array;
1.559 foxr 2409:
2410: $laystyle = &map_laystyle($laystyle);
1.177 sakharuk 2411: my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$laystyle,$numberofcolumns);
1.373 albertel 2412: my $assignment = $env{'form.assignment'};
1.275 sakharuk 2413: my $LaTeXwidth=&recalcto_mm($textwidth);
1.272 sakharuk 2414: my @print_array=();
1.274 sakharuk 2415: my @student_names=();
1.360 albertel 2416:
1.512 foxr 2417:
1.360 albertel 2418: # Common settings for the %form has:
2419: # In some cases these settings get overriddent by specific cases, but the
2420: # settings are common enough to make it worthwhile factoring them out
2421: # here.
2422: #
2423: my %form;
2424: $form{'grade_target'} = 'tex';
2425: $form{'textwidth'} = &get_textwidth($helper, $LaTeXwidth);
1.539 onken 2426: $form{'pdfFormFields'} = $pdfFormFields;
1.372 foxr 2427:
2428: # If form.showallfoils is set, then request all foils be shown:
2429: # privilege will be enforced both by not allowing the
2430: # check box selecting this option to be presnt unless it's ok,
2431: # and by lonresponse's priv. check.
2432: # The if is here because lonresponse.pm only cares that
2433: # showallfoils is defined, not what the value is.
2434:
2435: if ($helper->{'VARS'}->{'showallfoils'} eq "1") {
2436: $form{'showallfoils'} = $helper->{'VARS'}->{'showallfoils'};
2437: }
1.504 albertel 2438:
2439: if ($helper->{'VARS'}->{'style_file'}=~/\w/) {
1.520 raeburn 2440: &Apache::lonnet::appenv({'construct.style' =>
2441: $helper->{'VARS'}->{'style_file'}});
1.504 albertel 2442: } elsif ($env{'construct.style'}) {
1.549 raeburn 2443: &Apache::lonnet::delenv('construct.style');
1.504 albertel 2444: }
2445:
1.590 foxr 2446: if ($print_type eq 'current_document') {
1.143 sakharuk 2447: #-- single document - problem, page, html, xml, ...
1.343 albertel 2448: my ($currentURL,$cleanURL);
1.375 foxr 2449:
1.162 sakharuk 2450: if ($helper->{'VARS'}->{'construction'} ne '1') {
1.185 sakharuk 2451: #prints published resource
1.153 sakharuk 2452: $currentURL=$helper->{'VARS'}->{'postdata'};
1.343 albertel 2453: $cleanURL=&Apache::lonenc::check_decrypt($currentURL);
1.143 sakharuk 2454: } else {
1.512 foxr 2455:
1.185 sakharuk 2456: #prints resource from the construction space
1.602 www 2457: $currentURL=$helper->{'VARS'}->{'filename'};
1.343 albertel 2458: $cleanURL=$currentURL;
1.143 sakharuk 2459: }
1.140 sakharuk 2460: $selectionmade = 1;
1.602 www 2461:
1.413 albertel 2462: if ($cleanURL!~m|^/adm/|
1.557 foxr 2463: && $cleanURL=~/\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/) {
1.169 albertel 2464: my $rndseed=time;
1.242 sakharuk 2465: my $texversion='';
2466: if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
2467: my %moreenv;
1.343 albertel 2468: $moreenv{'request.filename'}=$cleanURL;
1.290 sakharuk 2469: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {$form{'problemtype'}='exam';}
1.242 sakharuk 2470: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.310 sakharuk 2471: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1.242 sakharuk 2472: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.309 sakharuk 2473: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1.511 foxr 2474: $form{'print_annotations'}=$helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
2475: if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') ||
2476: ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes')) {
2477: $form{'problem_split'}='yes';
2478: }
1.242 sakharuk 2479: if ($helper->{'VARS'}->{'curseed'}) {
2480: $rndseed=$helper->{'VARS'}->{'curseed'};
2481: }
2482: $form{'rndseed'}=$rndseed;
1.520 raeburn 2483: &Apache::lonnet::appenv(\%moreenv);
1.428 albertel 2484:
2485: &Apache::lonxml::clear_problem_counter();
2486:
1.375 foxr 2487: $resources_printed .= $currentURL.':';
1.515 foxr 2488: $texversion.=&ssi_with_retries($currentURL,$ssi_retry_count, %form);
1.428 albertel 2489:
1.511 foxr 2490: # Add annotations if required:
2491:
1.428 albertel 2492: &Apache::lonxml::clear_problem_counter();
2493:
1.242 sakharuk 2494: &Apache::lonnet::delenv('request.filename');
1.230 albertel 2495: }
1.423 foxr 2496: # current document with answers.. no need to encap in minipage
2497: # since there's only one answer.
2498:
1.242 sakharuk 2499: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
2500: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.602 www 2501:
1.353 foxr 2502: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.166 albertel 2503: $form{'grade_target'}='answer';
1.167 albertel 2504: $form{'answer_output_mode'}='tex';
1.169 albertel 2505: $form{'rndseed'}=$rndseed;
1.401 albertel 2506: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {
2507: $form{'problemtype'}='exam';
2508: }
1.375 foxr 2509: $resources_printed .= $currentURL.':';
1.515 foxr 2510: my $answer=&ssi_with_retries($currentURL,$ssi_retry_count, %form);
1.511 foxr 2511:
2512:
1.242 sakharuk 2513: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
2514: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
2515: } else {
2516: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.245 sakharuk 2517: if ($helper->{'VARS'}->{'construction'} ne '1') {
1.477 albertel 2518: my $title = &Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'});
2519: $title = &Apache::lonxml::latex_special_symbols($title);
2520: $texversion.='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
1.343 albertel 2521: $texversion.=&path_to_problem($cleanURL,$LaTeXwidth);
1.245 sakharuk 2522: } else {
1.602 www 2523: $texversion.='\vskip 0 mm \noindent\textbf{'.
2524: &mt("Printing from Construction Space: No Title").'}\vskip 0 mm ';
2525:
2526: $texversion.=&path_to_problem($cleanURL,$LaTeXwidth);
1.245 sakharuk 2527: }
1.242 sakharuk 2528: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
2529: }
1.511 foxr 2530:
2531:
2532:
2533:
1.550 foxr 2534:
1.511 foxr 2535: }
2536: # Print annotations.
2537:
2538:
2539: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2540: my $annotation .= &annotate($currentURL);
2541: $texversion =~ s/(\\keephidden{ENDOFPROBLEM})/$annotation$1/;
1.163 sakharuk 2542: }
1.511 foxr 2543:
2544:
1.214 sakharuk 2545: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1.215 sakharuk 2546: $texversion=&IndexCreation($texversion,$currentURL);
1.214 sakharuk 2547: }
1.219 sakharuk 2548: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
2549: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$currentURL| \\strut\\\\\\strut /;
2550:
2551: }
1.162 sakharuk 2552: $result .= $texversion;
2553: if ($currentURL=~m/\.page\s*$/) {
2554: ($result,$number_of_columns) = &page_cleanup($result);
2555: }
1.413 albertel 2556: } elsif ($cleanURL!~m|^/adm/|
1.557 foxr 2557: && $currentURL=~/\.(sequence|page)$/ && $helper->{'VARS'}->{'construction'} eq '1') {
1.227 sakharuk 2558: #printing content of sequence from the construction space
1.559 foxr 2559:
1.601 www 2560: # FIXME: unclear how this would work
1.602 www 2561:
1.227 sakharuk 2562: $currentURL=~s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;
1.459 foxr 2563: $result .= &print_construction_sequence($currentURL, $helper, %form,
2564: $LaTeXwidth);
2565: $result .= '\end{document}';
2566: if (!($result =~ /\\begin\{document\}/)) {
2567: $result = &print_latex_header() . $result;
1.227 sakharuk 2568: }
1.459 foxr 2569: # End construction space sequence.
1.456 raeburn 2570: } elsif ($cleanURL=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1.258 sakharuk 2571: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.298 sakharuk 2572: if ($currentURL=~/\/syllabus$/) {$currentURL=~s/\/res//;}
1.375 foxr 2573: $resources_printed .= $currentURL.':';
1.567 foxr 2574: my $texversion = &ssi_with_retries($currentURL, $ssi_retry_count, %form);
1.511 foxr 2575: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2576: my $annotation = &annotate($currentURL);
2577: $texversion =~ s/(\\end{document})/$annotation$1/;
2578: }
1.258 sakharuk 2579: $result .= $texversion;
1.550 foxr 2580: } elsif ($cleanURL =~/\.tex$/) {
1.498 foxr 2581: # For this sort of print of a single LaTeX file,
2582: # We can just print the LaTeX file as it is uninterpreted in any way:
2583: #
2584:
2585: $result = &fetch_raw_resource($currentURL);
1.511 foxr 2586: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2587: my $annotation = &annotate($currentURL);
2588: $result =~ s/(\\end{document})/$annotation$1/;
2589: }
2590:
1.499 foxr 2591: $do_postprocessing = 0; # Don't massage the result.
1.498 foxr 2592:
1.550 foxr 2593: } elsif ($cleanURL =~ /\.pdf$/i) {
2594: $result .= &include_pdf($cleanURL);
1.551 foxr 2595: $result .= '\end{document}';
1.559 foxr 2596: } elsif ($cleanURL =~ /\.page$/i) { # Print page in non construction space contexts.
2597:
2598: # Determine the set of resources in the map of the page:
2599:
2600: my $navmap = Apache::lonnavmaps::navmap->new();
2601: my @page_resources = $navmap->retrieveResources($cleanURL);
2602: $result .= &print_page_in_course($helper, $rparmhash,
2603: $cleanURL, \@page_resources);
2604:
2605:
1.162 sakharuk 2606: } else {
1.414 albertel 2607: $result.=&unsupported($currentURL,$helper->{'VARS'}->{'LATEX_TYPE'},
2608: $helper->{'VARS'}->{'symb'});
1.162 sakharuk 2609: }
1.590 foxr 2610: } elsif (($print_type eq 'map_problems') or
2611: ($print_type eq 'map_problems_in_page') or
2612: ($print_type eq 'map_resources_in_page') or
2613: ($print_type eq 'map_problems_pages') or
2614: ($print_type eq 'all_problems') or
2615: ($print_type eq 'all_resources') or # BUGBUG
2616: ($print_type eq 'select_sequences') or
2617: ($print_type eq 'map_incomplete_problems_seq')
1.582 raeburn 2618: ) {
1.511 foxr 2619:
1.582 raeburn 2620:
1.141 sakharuk 2621: #-- produce an output string
1.590 foxr 2622: if (($print_type eq 'map_problems') or
2623: ($print_type eq 'map_incomplete_problems_seq') or
2624: ($print_type eq 'map_problems_in_page') ) {
1.296 sakharuk 2625: $selectionmade = 2;
1.590 foxr 2626: } elsif (($print_type eq 'map_problems_pages') or
2627: ($print_type eq 'map_resources_in_page'))
1.562 foxr 2628: {
1.296 sakharuk 2629: $selectionmade = 3;
1.590 foxr 2630: } elsif (($print_type eq 'all_problems')
1.536 foxr 2631: ) {
1.296 sakharuk 2632: $selectionmade = 4;
1.590 foxr 2633: } elsif ($print_type eq 'all_resources') { #BUGBUG
1.354 foxr 2634: $selectionmade = 4;
1.590 foxr 2635: } elsif ($print_type eq 'select_sequences') {
1.296 sakharuk 2636: $selectionmade = 7;
2637: }
1.590 foxr 2638:
1.193 sakharuk 2639: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.310 sakharuk 2640: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1.203 sakharuk 2641: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.309 sakharuk 2642: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1.511 foxr 2643: $form{'print_annotations'} = $helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
2644: if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') ||
2645: ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') ) {
2646: $form{'problem_split'}='yes';
2647: }
1.141 sakharuk 2648: my $flag_latex_header_remove = 'NO';
2649: my $flag_page_in_sequence = 'NO';
2650: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1.193 sakharuk 2651: my $prevassignment='';
1.428 albertel 2652:
2653: &Apache::lonxml::clear_problem_counter();
2654:
1.416 foxr 2655: my $pbreakresources = keys %page_breaks;
1.141 sakharuk 2656: for (my $i=0;$i<=$#master_seq;$i++) {
1.350 foxr 2657:
1.521 foxr 2658: &Apache::lonenc::reset_enc();
2659:
2660:
1.350 foxr 2661: # Note due to document structure, not allowed to put \newpage
2662: # prior to the first resource
2663:
1.351 foxr 2664: if (defined $page_breaks{$master_seq[$i]}) {
1.350 foxr 2665: if($i != 0) {
2666: $result.="\\newpage\n";
2667: }
2668: }
1.569 foxr 2669: $result .= &get_extra_vspaces($helper, $master_seq[$i]);
1.564 foxr 2670: my ($sequence,$middle_thingy,$urlp)=&Apache::lonnet::decode_symb($master_seq[$i]);
1.237 albertel 2671: $urlp=&Apache::lonnet::clutter($urlp);
1.166 albertel 2672: $form{'symb'}=$master_seq[$i];
1.407 albertel 2673:
2674: my $assignment=&Apache::lonxml::latex_special_symbols(&Apache::lonnet::gettitle($sequence),'header'); #title of the assignment which contains this problem
1.521 foxr 2675:
1.267 sakharuk 2676: if ($selectionmade==7) {$helper->{VARS}->{'assignment'}=$assignment;}
1.247 sakharuk 2677: if ($i==0) {$prevassignment=$assignment;}
1.297 sakharuk 2678: my $texversion='';
1.413 albertel 2679: if ($urlp!~m|^/adm/|
2680: && $urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.375 foxr 2681: $resources_printed .= $urlp.':';
1.428 albertel 2682: &Apache::lonxml::remember_problem_counter();
1.566 foxr 2683: if ($flag_latex_header_remove eq 'NO') {
2684: $texversion.=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'}); # RF
1.582 raeburn 2685: unless (($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only') ||
2686: (($i==0) &&
2687: (($urlp=~/\.page$/) ||
1.590 foxr 2688: ($print_type eq 'map_problems_in_page') ||
2689: ($print_type eq 'map_resources_in_page')))) {
1.582 raeburn 2690: $flag_latex_header_remove = 'YES';
2691: }
1.566 foxr 2692: }
1.515 foxr 2693: $texversion.=&ssi_with_retries($urlp, $ssi_retry_count, %form);
1.296 sakharuk 2694: if ($urlp=~/\.page$/) {
2695: ($texversion,my $number_of_columns_page) = &page_cleanup($texversion);
2696: if ($number_of_columns_page > $number_of_columns) {$number_of_columns=$number_of_columns_page;}
2697: $texversion =~ s/\\end{document}\d*/\\end{document}/;
2698: $flag_page_in_sequence = 'YES';
1.582 raeburn 2699: }
1.428 albertel 2700:
1.296 sakharuk 2701: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
2702: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 2703: # Don't permanently pervert the %form hash
2704: my %answerform = %form;
2705: $answerform{'grade_target'}='answer';
2706: $answerform{'answer_output_mode'}='tex';
1.375 foxr 2707: $resources_printed .= $urlp.':';
1.428 albertel 2708:
2709: &Apache::lonxml::restore_problem_counter();
1.515 foxr 2710: my $answer=&ssi_with_retries($urlp, $ssi_retry_count, %answerform);
1.582 raeburn 2711: if ($urlp =~ /\.page$/) {
2712: $answer =~ s/\\end{document}(\d*)$//;
2713: }
1.296 sakharuk 2714: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1.582 raeburn 2715: if ($urlp =~ /\.page$/) {
2716: my @probs = split(/\\keephidden{ENDOFPROBLEM}/,$texversion);
2717: my $lastprob = pop(@probs);
2718: $texversion = join('\keephidden{ENDOFPROBLEM}',@probs).
2719: $answer.'\keephidden{ENDOFPROBLEM}'.$lastprob;
2720: } else {
2721: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
2722: }
1.249 sakharuk 2723: } else {
1.582 raeburn 2724: if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page)$/) {
1.296 sakharuk 2725: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.582 raeburn 2726: # $texversion =~ s/\\begin{document}//; # FIXME
1.477 albertel 2727: my $title = &Apache::lonnet::gettitle($master_seq[$i]);
2728: $title = &Apache::lonxml::latex_special_symbols($title);
2729: my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
1.423 foxr 2730: $body .= &path_to_problem ($urlp,$LaTeXwidth);
2731: $body .='\vskip 1 mm '.$answer;
2732: $body = &encapsulate_minipage($body);
2733: $texversion .= $body;
1.296 sakharuk 2734: } else {
2735: $texversion='';
2736: }
1.249 sakharuk 2737: }
1.511 foxr 2738:
1.246 sakharuk 2739: }
1.511 foxr 2740: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2741: my $annotation .= &annotate($urlp);
2742: $texversion =~ s/(\\keephidden{ENDOFPROBLEM})/$annotation$1/;
2743: }
2744:
1.296 sakharuk 2745: if ($flag_latex_header_remove ne 'NO') {
2746: $texversion = &latex_header_footer_remove($texversion);
2747: } else {
2748: $texversion =~ s/\\end{document}//;
2749: }
2750: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
2751: $texversion=&IndexCreation($texversion,$urlp);
2752: }
2753: if (($selectionmade == 4) and ($assignment ne $prevassignment)) {
2754: my $name = &get_name();
2755: my $courseidinfo = &get_course();
2756: $prevassignment=$assignment;
1.455 albertel 2757: my $header_text = $parmhash{'print_header_format'};
1.486 foxr 2758: $header_text = &format_page_header($textwidth, $header_text,
1.455 albertel 2759: $assignment,
2760: $courseidinfo,
2761: $name);
1.552 foxr 2762:
1.417 foxr 2763: if ($numberofcolumns eq '1') {
1.455 albertel 2764: $result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\lhead{'.$header_text.'}} \vskip 5 mm ';
1.416 foxr 2765: } else {
1.455 albertel 2766: $result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\fancyhead[LO]{'.$header_text.'}} \vskip 5 mm ';
1.416 foxr 2767: }
1.296 sakharuk 2768: }
2769: $result .= $texversion;
2770: $flag_latex_header_remove = 'YES';
1.456 raeburn 2771: } elsif ($urlp=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1.301 sakharuk 2772: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
2773: if ($urlp=~/\/syllabus$/) {$urlp=~s/\/res//;}
1.375 foxr 2774: $resources_printed .= $urlp.':';
1.567 foxr 2775: my $texversion = &ssi_with_retries($urlp, $ssi_retry_count, %form);
1.511 foxr 2776: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2777: my $annotation = &annotate($urlp);
2778: $texversion =~ s/(\\end{document)/$annotation$1/;
2779: }
2780:
1.301 sakharuk 2781: if ($flag_latex_header_remove ne 'NO') {
2782: $texversion = &latex_header_footer_remove($texversion);
1.550 foxr 2783: } else {
1.301 sakharuk 2784: $texversion =~ s/\\end{document}/\\vskip 0\.5mm\\noindent\\makebox\[\\textwidth\/\$number_of_columns\]\[b\]\{\\hrulefill\}/;
2785: }
2786: $result .= $texversion;
2787: $flag_latex_header_remove = 'YES';
1.550 foxr 2788: } elsif ($urlp=~ /\.pdf$/i) {
2789: if ($i > 0) {
2790: $result .= '\cleardoublepage';
2791: }
1.580 raeburn 2792: my $texfrompdf = &include_pdf($urlp);
2793: if ($flag_latex_header_remove ne 'NO') {
2794: $texfrompdf = &latex_header_footer_remove($texfrompdf);
2795: }
2796: $result .= $texfrompdf;
1.550 foxr 2797: if ($i != $#master_seq) {
2798: if ($numberofcolumns eq '1') {
2799: $result .= '\newpage';
2800: } else {
2801: # the \\'s seem to be needed to let LaTeX know there's something
2802: # on the page since LaTeX seems to not like to clear an empty page.
2803: #
2804: $result .= '\\ \cleardoublepage';
2805: }
2806: }
2807: $flag_latex_header_remove = 'YES';
2808:
1.141 sakharuk 2809: } else {
1.414 albertel 2810: $texversion=&unsupported($urlp,$helper->{'VARS'}->{'LATEX_TYPE'},
2811: $master_seq[$i]);
1.297 sakharuk 2812: if ($flag_latex_header_remove ne 'NO') {
2813: $texversion = &latex_header_footer_remove($texversion);
2814: } else {
2815: $texversion =~ s/\\end{document}//;
2816: }
2817: $result .= $texversion;
2818: $flag_latex_header_remove = 'YES';
1.582 raeburn 2819: }
1.550 foxr 2820: if (&Apache::loncommon::connection_aborted($r)) {
2821: last;
2822: }
1.141 sakharuk 2823: }
1.428 albertel 2824: &Apache::lonxml::clear_problem_counter();
1.344 foxr 2825: if ($flag_page_in_sequence eq 'YES') {
2826: $result =~ s/\\usepackage{calc}/\\usepackage{calc}\\usepackage{longtable}/;
2827: }
1.141 sakharuk 2828: $result .= '\end{document}';
1.590 foxr 2829: } elsif (($print_type eq 'problems_for_students') ||
2830: ($print_type eq 'problems_for_students_from_page') ||
2831: ($print_type eq 'all_problems_students') ||
1.591 foxr 2832: ($print_type eq 'resources_for_students') ||
2833: ($print_type eq 'incomplete_problems_selpeople_course') ||
2834: ($print_type eq 'map_incomplete_problems_people_seq')){
1.353 foxr 2835:
2836:
1.150 sakharuk 2837: #-- prints assignments for whole class or for selected students
1.284 albertel 2838: my $type;
1.590 foxr 2839: if (($print_type eq 'problems_for_students') ||
2840: ($print_type eq 'problems_for_students_from_page') ||
1.591 foxr 2841: ($print_type eq 'all_problems_students') ||
2842: ($print_type eq 'incomplete_problems_selpeople_course') ||
2843: ($print_type eq 'map_incomplete_problems_people_seq')) {
1.254 sakharuk 2844: $selectionmade=5;
1.284 albertel 2845: $type='problems';
1.590 foxr 2846: } elsif ($print_type eq 'resources_for_students') {
1.254 sakharuk 2847: $selectionmade=8;
1.284 albertel 2848: $type='resources';
1.254 sakharuk 2849: }
1.150 sakharuk 2850: my @students=split /\|\|\|/, $helper->{'VARS'}->{'STUDENTS'};
1.341 foxr 2851: # The normal sort order is by section then by students within the
2852: # section. If the helper var student_sort is 1, then the user has elected
2853: # to override this and output the students by name.
2854: # Each element of the students array is of the form:
2855: # username:domain:section:last, first:status
2856: #
1.429 foxr 2857: # Note that student sort is not compatible with printing
2858: # 1 section per pdf...so that setting overrides.
1.341 foxr 2859: #
1.429 foxr 2860: if (($helper->{'VARS'}->{'student_sort'} eq 1) &&
2861: ($helper->{'VARS'}->{'SPLIT_PDFS'} ne "sections")) {
1.341 foxr 2862: @students = sort compare_names @students;
2863: }
1.429 foxr 2864: &adjust_number_to_print($helper);
2865:
1.278 albertel 2866: if ($helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq '0' ||
2867: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq 'all' ) {
2868: $helper->{'VARS'}->{'NUMBER_TO_PRINT'}=$#students+1;
2869: }
1.429 foxr 2870: # If we are splitting on section boundaries, we need
2871: # to remember that in split_on_sections and
2872: # print all of the students in the list.
2873: #
2874: my $split_on_sections = 0;
2875: if ($helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq 'section') {
2876: $split_on_sections = 1;
2877: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = $#students+1;
2878: }
1.150 sakharuk 2879: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1.350 foxr 2880:
1.150 sakharuk 2881: #loop over students
1.562 foxr 2882:
2883: my $flag_latex_header_remove = 'NO';
1.150 sakharuk 2884: my %moreenv;
1.330 sakharuk 2885: $moreenv{'instructor_comments'}='hide';
1.285 albertel 2886: $moreenv{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
1.309 sakharuk 2887: $moreenv{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1.511 foxr 2888: $moreenv{'print_annotations'} = $helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
1.353 foxr 2889: $moreenv{'problem_split'} = $parmhash{'problem_stream_switch'};
1.369 foxr 2890: $moreenv{'suppress_tries'} = $parmhash{'suppress_tries'};
1.511 foxr 2891: if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') ||
2892: ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes')) {
2893: $moreenv{'problem_split'}='yes';
2894: }
1.318 albertel 2895: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$#students+1,'inline','75');
1.272 sakharuk 2896: my $student_counter=-1;
1.429 foxr 2897: my $i = 0;
1.430 albertel 2898: my $last_section = (split(/:/,$students[0]))[2];
1.150 sakharuk 2899: foreach my $person (@students) {
1.373 albertel 2900: my $duefile="/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.due";
1.311 sakharuk 2901: if (-e $duefile) {
2902: my $temp_file = Apache::File->new('>>'.$duefile);
2903: print $temp_file "1969\n";
2904: }
1.272 sakharuk 2905: $student_counter++;
1.429 foxr 2906: if ($split_on_sections) {
1.430 albertel 2907: my $this_section = (split(/:/,$person))[2];
1.429 foxr 2908: if ($this_section ne $last_section) {
2909: $i++;
2910: $last_section = $this_section;
2911: }
2912: } else {
2913: $i=int($student_counter/$helper->{'VARS'}{'NUMBER_TO_PRINT'});
2914: }
1.595 foxr 2915: my $actual_seq = master_seq_to_person_seq($helper, \@master_seq, $person);
1.375 foxr 2916: my ($output,$fullname, $printed)=&print_resources($r,$helper,
1.353 foxr 2917: $person,$type,
1.595 foxr 2918: \%moreenv, $actual_seq,
1.360 albertel 2919: $flag_latex_header_remove,
1.422 albertel 2920: $LaTeXwidth);
1.375 foxr 2921: $resources_printed .= ":";
1.284 albertel 2922: $print_array[$i].=$output;
2923: $student_names[$i].=$person.':'.$fullname.'_END_';
1.581 bisitz 2924: # &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,&mt('last student').' '.$fullname);
2925: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,'last student');
1.284 albertel 2926: $flag_latex_header_remove = 'YES';
1.331 albertel 2927: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.284 albertel 2928: }
2929: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
2930: $result .= $print_array[0].' \end{document}';
1.590 foxr 2931: } elsif (($print_type eq 'problems_for_anon') ||
2932: ($print_type eq 'problems_for_anon_page') ||
2933: ($print_type eq 'resources_for_anon') ) {
1.373 albertel 2934: my $cdom =$env{'course.'.$env{'request.course.id'}.'.domain'};
2935: my $cnum =$env{'course.'.$env{'request.course.id'}.'.num'};
1.288 albertel 2936: my $num_todo=$helper->{'VARS'}->{'NUMBER_TO_PRINT_TOTAL'};
2937: my $code_name=$helper->{'VARS'}->{'ANON_CODE_STORAGE_NAME'};
1.292 albertel 2938: my $old_name=$helper->{'VARS'}->{'REUSE_OLD_CODES'};
1.385 foxr 2939: my $single_code = $helper->{'VARS'}->{'SINGLE_CODE'};
1.388 foxr 2940: my $selected_code = $helper->{'VARS'}->{'CODE_SELECTED_FROM_LIST'};
2941:
1.381 albertel 2942: my $code_option=$helper->{'VARS'}->{'CODE_OPTION'};
1.542 raeburn 2943: my @lines = &Apache::grades::get_scantronformat_file();
1.596 raeburn 2944: my ($code_type,$code_length,$bubbles_per_row)=('letter',6,10);
1.542 raeburn 2945: foreach my $line (@lines) {
1.596 raeburn 2946: chomp($line);
2947: my ($name,$type,$length,$bubbles_per_item) =
2948: (split(/:/,$line))[0,2,4,17];
1.381 albertel 2949: if ($name eq $code_option) {
2950: $code_length=$length;
2951: if ($type eq 'number') { $code_type = 'number'; }
1.596 raeburn 2952: chomp($bubbles_per_item);
2953: if (($bubbles_per_item ne '') && ($bubbles_per_item > 0)) {
2954: $bubbles_per_row = $bubbles_per_item;
2955: }
1.381 albertel 2956: }
2957: }
1.288 albertel 2958: my %moreenv = ('textwidth' => &get_textwidth($helper,$LaTeXwidth));
1.353 foxr 2959: $moreenv{'problem_split'} = $parmhash{'problem_stream_switch'};
1.420 albertel 2960: $moreenv{'instructor_comments'}='hide';
1.596 raeburn 2961: $moreenv{'bubbles_per_row'} = $bubbles_per_row;
1.288 albertel 2962: my $seed=time+($$<<16)+($$);
1.292 albertel 2963: my @allcodes;
2964: if ($old_name) {
1.381 albertel 2965: my %result=&Apache::lonnet::get('CODEs',
2966: [$old_name,"type\0$old_name"],
2967: $cdom,$cnum);
2968: $code_type=$result{"type\0$old_name"};
1.292 albertel 2969: @allcodes=split(',',$result{$old_name});
1.336 albertel 2970: $num_todo=scalar(@allcodes);
1.389 foxr 2971: } elsif ($selected_code) { # Selection value is always numeric.
1.388 foxr 2972: $num_todo = 1;
2973: @allcodes = ($selected_code);
1.385 foxr 2974: } elsif ($single_code) {
2975:
1.387 foxr 2976: $num_todo = 1; # Unconditionally one code to do.
1.385 foxr 2977: # If an alpha code have to convert to numbers so it can be
2978: # converted back to letters again :-)
2979: #
2980: if ($code_type ne 'number') {
2981: $single_code = &letters_to_num($single_code);
2982: }
2983: @allcodes = ($single_code);
1.292 albertel 2984: } else {
2985: my %allcodes;
1.299 albertel 2986: srand($seed);
1.292 albertel 2987: for (my $i=0;$i<$num_todo;$i++) {
1.381 albertel 2988: $moreenv{'CODE'}=&get_CODE(\%allcodes,$i,$seed,$code_length,
2989: $code_type);
1.292 albertel 2990: }
2991: if ($code_name) {
2992: &Apache::lonnet::put('CODEs',
1.381 albertel 2993: {
2994: $code_name =>join(',',keys(%allcodes)),
2995: "type\0$code_name" => $code_type
2996: },
1.292 albertel 2997: $cdom,$cnum);
2998: }
2999: @allcodes=keys(%allcodes);
3000: }
1.336 albertel 3001: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1.590 foxr 3002: my ($type) = split(/_/,$print_type);
1.452 albertel 3003: &adjust_number_to_print($helper);
1.336 albertel 3004: my $number_per_page=$helper->{'VARS'}->{'NUMBER_TO_PRINT'};
1.587 foxr 3005: if ($number_per_page eq '0' || $number_per_page eq 'all'
3006: || $number_per_page eq 'section') {
3007: $number_per_page=$num_todo > 0 ? $num_todo : 1;
1.336 albertel 3008: }
3009: my $flag_latex_header_remove = 'NO';
3010: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$num_todo,'inline','75');
1.295 albertel 3011: my $count=0;
1.292 albertel 3012: foreach my $code (sort(@allcodes)) {
1.295 albertel 3013: my $file_num=int($count/$number_per_page);
1.381 albertel 3014: if ($code_type eq 'number') {
3015: $moreenv{'CODE'}=$code;
3016: } else {
3017: $moreenv{'CODE'}=&num_to_letters($code);
3018: }
1.375 foxr 3019: my ($output,$fullname, $printed)=
1.288 albertel 3020: &print_resources($r,$helper,'anonymous',$type,\%moreenv,
1.360 albertel 3021: \@master_seq,$flag_latex_header_remove,
3022: $LaTeXwidth);
1.375 foxr 3023: $resources_printed .= ":";
1.295 albertel 3024: $print_array[$file_num].=$output;
1.288 albertel 3025: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
3026: &mt('last assignment').' '.$fullname);
3027: $flag_latex_header_remove = 'YES';
1.295 albertel 3028: $count++;
1.331 albertel 3029: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.288 albertel 3030: }
3031: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
3032: $result .= $print_array[0].' \end{document}';
1.590 foxr 3033: } elsif ($print_type eq 'problems_from_directory') {
1.151 sakharuk 3034: #prints selected problems from the subdirectory
3035: $selectionmade = 6;
3036: my @list_of_files=split /\|\|\|/, $helper->{'VARS'}->{'FILES'};
1.154 sakharuk 3037: @list_of_files=sort @list_of_files;
1.175 sakharuk 3038: my $flag_latex_header_remove = 'NO';
3039: my $rndseed=time;
1.230 albertel 3040: if ($helper->{'VARS'}->{'curseed'}) {
3041: $rndseed=$helper->{'VARS'}->{'curseed'};
3042: }
1.151 sakharuk 3043: for (my $i=0;$i<=$#list_of_files;$i++) {
1.521 foxr 3044:
3045: &Apache::lonenc::reset_enc();
3046:
1.152 sakharuk 3047: my $urlp = $list_of_files[$i];
1.253 sakharuk 3048: $urlp=~s|//|/|;
1.152 sakharuk 3049: if ($urlp=~/\//) {
1.353 foxr 3050: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.175 sakharuk 3051: $form{'rndseed'}=$rndseed;
1.603 www 3052: $urlp =~ s|^$Apache::lonnet::perlvar{'lonDocRoot'}||;
1.375 foxr 3053: $resources_printed .= $urlp.':';
1.515 foxr 3054: my $texversion=&ssi_with_retries($urlp, $ssi_retry_count, %form);
1.251 sakharuk 3055: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1.253 sakharuk 3056: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 3057: # Don't permanently pervert %form:
3058: my %answerform = %form;
3059: $answerform{'grade_target'}='answer';
3060: $answerform{'answer_output_mode'}='tex';
3061: $answerform{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
3062: $answerform{'rndseed'}=$rndseed;
1.375 foxr 3063: $resources_printed .= $urlp.':';
1.515 foxr 3064: my $answer=&ssi_with_retries($urlp, $ssi_retry_count, %answerform);
1.251 sakharuk 3065: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
3066: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
3067: } else {
1.253 sakharuk 3068: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
3069: if ($helper->{'VARS'}->{'construction'} ne '1') {
3070: $texversion.='\vskip 0 mm \noindent ';
3071: $texversion.=&path_to_problem ($urlp,$LaTeXwidth);
3072: } else {
1.604 ! www 3073: $texversion.='\vskip 0 mm \noindent\textbf{'.
! 3074: &mt("Printing from Construction Space: No Title").'}\vskip 0 mm ';
! 3075: $texversion.=&path_to_problem ($urlp,$LaTeXwidth);
1.253 sakharuk 3076: }
3077: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
1.251 sakharuk 3078: }
1.174 sakharuk 3079: }
1.515 foxr 3080: #this chunk is responsible for printing the path to problem
3081:
1.603 www 3082: my $newurlp=&path_to_problem($urlp,$LaTeXwidth);
1.242 sakharuk 3083: $texversion =~ s/(\\begin{minipage}{\\textwidth})/$1 $newurlp/;
1.152 sakharuk 3084: if ($flag_latex_header_remove ne 'NO') {
3085: $texversion = &latex_header_footer_remove($texversion);
3086: } else {
3087: $texversion =~ s/\\end{document}//;
1.216 sakharuk 3088: }
3089: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
3090: $texversion=&IndexCreation($texversion,$urlp);
1.152 sakharuk 3091: }
1.219 sakharuk 3092: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
3093: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /;
3094:
3095: }
1.152 sakharuk 3096: $result .= $texversion;
3097: }
3098: $flag_latex_header_remove = 'YES';
1.151 sakharuk 3099: }
1.175 sakharuk 3100: if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\typeout)/ RANDOM SEED IS $rndseed $1/;}
1.152 sakharuk 3101: $result .= '\end{document}';
1.140 sakharuk 3102: }
3103: #-------------------------------------------------------- corrections for the different page formats
1.499 foxr 3104:
3105: # Only post process if that has not been turned off e.g. by a raw latex resource.
3106:
3107: if ($do_postprocessing) {
1.590 foxr 3108: $result = &page_format_transformation($papersize,
3109: $laystyle,$numberofcolumns,
3110: $print_type,$result,
3111: $helper->{VARS}->{'assignment'},
3112: $helper->{'VARS'}->{'TABLE_CONTENTS'},
3113: $helper->{'VARS'}->{'TABLE_INDEX'},
3114: $selectionmade);
1.499 foxr 3115: $result = &latex_corrections($number_of_columns,$result,$selectionmade,
3116: $helper->{'VARS'}->{'ANSWER_TYPE'});
3117: #if ($numberofcolumns == 1) {
1.451 albertel 3118: $result =~ s/\\textwidth\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\textwidth= $helper->{'VARS'}->{'pagesize.width'} $helper->{'VARS'}->{'pagesize.widthunit'} /;
3119: $result =~ s/\\textheight\s*=?\s*-?\d*\.?\d*\s*(cm|mm|in)/\\textheight $helper->{'VARS'}->{'pagesize.height'} $helper->{'VARS'}->{'pagesize.heightunit'} /;
3120: $result =~ s/\\evensidemargin\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\evensidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
3121: $result =~ s/\\oddsidemargin\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\oddsidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
1.499 foxr 3122: #}
3123: }
1.367 foxr 3124:
1.515 foxr 3125: # Set URLback if this is a construction space print so we can provide
3126: # a link to the resource being edited.
3127: #
1.274 sakharuk 3128:
1.276 sakharuk 3129: my $URLback=''; #link to original document
1.510 albertel 3130: if ($helper->{'VARS'}->{'construction'} eq '1') {
1.276 sakharuk 3131: #prints resource from the construction space
3132: $URLback='/'.$helper->{'VARS'}->{'filename'};
1.279 albertel 3133: if ($URLback=~/([^?]+)/) {
3134: $URLback=$1;
3135: $URLback=~s|^/~|/priv/|;
3136: }
1.276 sakharuk 3137: }
1.556 foxr 3138: #
3139: # Final adjustment of the font size:
3140: #
3141:
3142: $result = set_font_size($result);
1.375 foxr 3143:
1.525 www 3144: #-- writing .tex file in prtspool
3145: my $temp_file;
3146: my $identifier = &Apache::loncommon::get_cgi_id();
3147: my $filename = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout_$identifier.tex";
3148: if (!($#print_array>0)) {
3149: unless ($temp_file = Apache::File->new('>'.$filename)) {
3150: $r->log_error("Couldn't open $filename for output $!");
3151: return SERVER_ERROR;
3152: }
3153: print $temp_file $result;
3154: my $begin=index($result,'\begin{document}',0);
3155: my $inc=substr($result,0,$begin+16);
1.515 foxr 3156: } else {
1.525 www 3157: my $begin=index($result,'\begin{document}',0);
3158: my $inc=substr($result,0,$begin+16);
3159: for (my $i=0;$i<=$#print_array;$i++) {
3160: if ($i==0) {
3161: $print_array[$i]=$result;
3162: } else {
3163: $print_array[$i].='\end{document}';
3164: $print_array[$i] =
3165: &latex_corrections($number_of_columns,$print_array[$i],
3166: $selectionmade,
3167: $helper->{'VARS'}->{'ANSWER_TYPE'});
1.515 foxr 3168:
1.525 www 3169: my $anobegin=index($print_array[$i],'\setcounter{page}',0);
3170: substr($print_array[$i],0,$anobegin)='';
3171: $print_array[$i]=$inc.$print_array[$i];
3172: }
3173: my $temp_file;
3174: my $newfilename=$filename;
3175: my $num=$i+1;
3176: $newfilename =~s/\.tex$//;
3177: $newfilename=sprintf("%s_%03d.tex",$newfilename, $num);
3178: unless ($temp_file = Apache::File->new('>'.$newfilename)) {
3179: $r->log_error("Couldn't open $newfilename for output $!");
3180: return SERVER_ERROR;
3181: }
3182: print $temp_file $print_array[$i];
3183: }
3184: }
3185: my $student_names='';
3186: if ($#print_array>0) {
3187: for (my $i=0;$i<=$#print_array;$i++) {
3188: $student_names.=$student_names[$i].'_ENDPERSON_';
1.515 foxr 3189: }
1.525 www 3190: } else {
3191: if ($#student_names>-1) {
3192: $student_names=$student_names[0].'_ENDPERSON_';
1.515 foxr 3193: } else {
1.525 www 3194: my $fullname = &get_name($env{'user.name'},$env{'user.domain'});
3195: $student_names=join(':',$env{'user.name'},$env{'user.domain'},
1.515 foxr 3196: $env{'request.course.sec'},$fullname).
3197: '_ENDPERSON_'.'_END_';
3198: }
1.525 www 3199: }
1.515 foxr 3200:
1.525 www 3201: # logic for now is too complex to trace if this has been defined
3202: # yet.
3203: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
3204: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
3205: &Apache::lonnet::appenv({'cgi.'.$identifier.'.file' => $filename,
1.515 foxr 3206: 'cgi.'.$identifier.'.layout' => $laystyle,
3207: 'cgi.'.$identifier.'.numcol' => $numberofcolumns,
3208: 'cgi.'.$identifier.'.paper' => $papersize,
3209: 'cgi.'.$identifier.'.selection' => $selectionmade,
3210: 'cgi.'.$identifier.'.tableofcontents' => $helper->{'VARS'}->{'TABLE_CONTENTS'},
3211: 'cgi.'.$identifier.'.tableofindex' => $helper->{'VARS'}->{'TABLE_INDEX'},
3212: 'cgi.'.$identifier.'.role' => $perm{'pav'},
3213: 'cgi.'.$identifier.'.numberoffiles' => $#print_array,
3214: 'cgi.'.$identifier.'.studentnames' => $student_names,
1.520 raeburn 3215: 'cgi.'.$identifier.'.backref' => $URLback,});
1.525 www 3216: &Apache::lonnet::appenv({"cgi.$identifier.user" => $env{'user.name'},
1.515 foxr 3217: "cgi.$identifier.domain" => $env{'user.domain'},
3218: "cgi.$identifier.courseid" => $cnum,
3219: "cgi.$identifier.coursedom" => $cdom,
1.520 raeburn 3220: "cgi.$identifier.resources" => $resources_printed});
1.515 foxr 3221:
1.525 www 3222: my $end_page = &Apache::loncommon::end_page();
1.529 raeburn 3223: my $continue_text = &mt('Continue');
1.525 www 3224: # If there's been an unrecoverable SSI error, report it to the user
3225: if ($ssi_error) {
3226: my $helpurl = &Apache::loncommon::top_nav_help('Helpdesk');
1.554 bisitz 3227: $r->print('<br /><p class="LC_error">'.&mt('An unrecoverable network error occurred:').'</p><p>'.
1.526 www 3228: &mt('At least one of the resources you chose to print could not be rendered due to an unrecoverable error when communicating with a server:').
3229: '<br />'.$ssi_last_error_resource.'<br />'.$ssi_last_error.
3230: '</p><p>'.&mt('You can continue using the link provided below, but make sure to carefully inspect your output file! The errors will be marked in the file.').'<br />'.
1.528 raeburn 3231: &mt('You may be able to reprint the individual resources for which this error occurred, as the issue may be temporary.').
1.525 www 3232: '<br />'.&mt('If the error persists, please contact the [_1] for assistance.',$helpurl).'</p><p>'.
3233: &mt('We apologize for the inconvenience.').'</p>'.
1.528 raeburn 3234: '<a href="/cgi-bin/printout.pl?'.$identifier.'">'.$continue_text.'</a>'.$end_page);
1.525 www 3235: } else {
1.515 foxr 3236: $r->print(<<FINALEND);
1.317 albertel 3237: <br />
1.288 albertel 3238: <meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$identifier" />
1.528 raeburn 3239: <a href="/cgi-bin/printout.pl?$identifier">$continue_text</a>
1.431 albertel 3240: $end_page
1.140 sakharuk 3241: FINALEND
1.528 raeburn 3242: } # endif ssi errors.
1.140 sakharuk 3243: }
3244:
1.288 albertel 3245:
3246: sub get_CODE {
1.381 albertel 3247: my ($all_codes,$num,$seed,$size,$type)=@_;
1.288 albertel 3248: my $max='1'.'0'x$size;
3249: my $newcode;
3250: while(1) {
1.392 albertel 3251: $newcode=sprintf("%0".$size."d",int(rand($max)));
1.288 albertel 3252: if (!exists($$all_codes{$newcode})) {
3253: $$all_codes{$newcode}=1;
1.381 albertel 3254: if ($type eq 'number' ) {
3255: return $newcode;
3256: } else {
3257: return &num_to_letters($newcode);
3258: }
1.288 albertel 3259: }
3260: }
3261: }
1.140 sakharuk 3262:
1.284 albertel 3263: sub print_resources {
1.360 albertel 3264: my ($r,$helper,$person,$type,$moreenv,$master_seq,$remove_latex_header,
1.422 albertel 3265: $LaTeXwidth)=@_;
1.284 albertel 3266: my $current_output = '';
1.375 foxr 3267: my $printed = '';
1.284 albertel 3268: my ($username,$userdomain,$usersection) = split /:/,$person;
3269: my $fullname = &get_name($username,$userdomain);
1.492 foxr 3270: my $namepostfix = "\\\\"; # Both anon and not anon should get the same vspace.
1.600 foxr 3271:
1.591 foxr 3272: #
3273: # Figure out if we need to filter the output by
3274: # the incomplete problems for that person
3275: #
3276: my $print_type = $helper->{'VARS'}->{'PRINT_TYPE'};
3277: my $print_incomplete = 0;
3278: if (($print_type eq 'map_incomplete_problems_people_seq') ||
3279: ($print_type eq 'incomplete_problems_selpeople_course')) {
3280: $print_incomplete = 1;
3281: }
1.596 raeburn 3282: if ($person eq 'anonymous') {
1.492 foxr 3283: $namepostfix .="Name: ";
1.288 albertel 3284: $fullname = "CODE - ".$moreenv->{'CODE'};
3285: }
1.590 foxr 3286:
1.444 foxr 3287: # Fullname may have special latex characters that need \ prefixing:
3288: #
3289:
1.350 foxr 3290: my $i = 0;
1.591 foxr 3291: my $actually_printed = 0; # Count of resources printed.
1.284 albertel 3292: #goes through all resources, checks if they are available for
3293: #current student, and produces output
1.428 albertel 3294:
3295: &Apache::lonxml::clear_problem_counter();
1.364 albertel 3296: my %page_breaks = &get_page_breaks($helper);
1.476 albertel 3297: my $columns_in_format = (split(/\|/,$helper->{'VARS'}->{'FORMAT'}))[1];
1.440 foxr 3298: #
1.441 foxr 3299: # end each student with a
1.440 foxr 3300: # Special that allows the post processor to even out the page
3301: # counts later. Nasty problem this... it would be really
3302: # nice to put the special in as a postscript comment
1.441 foxr 3303: # e.g. \special{ps:\ENDOFSTUDENTSTAMP} unfortunately,
1.440 foxr 3304: # The special gets passed the \ and dvips puts it in the output file
1.441 foxr 3305: # so we will just rely on prntout.pl to strip ENDOFSTUDENTSTAMP from the
3306: # postscript. Each ENDOFSTUDENTSTAMP will go on a line by itself.
1.440 foxr 3307: #
1.591 foxr 3308:
1.568 foxr 3309: my $syllabus_first = 0;
1.284 albertel 3310: foreach my $curresline (@{$master_seq}) {
1.351 foxr 3311: if (defined $page_breaks{$curresline}) {
1.350 foxr 3312: if($i != 0) {
3313: $current_output.= "\\newpage\n";
3314: }
3315: }
1.569 foxr 3316: $current_output .= &get_extra_vspaces($helper, $curresline);
1.350 foxr 3317: $i++;
1.284 albertel 3318: if ( !($type eq 'problems' &&
1.582 raeburn 3319: ($curresline!~ m/\.(problem|exam|quiz|assess|survey|form|library|page)$/)) ) {
1.284 albertel 3320: my ($map,$id,$res_url) = &Apache::lonnet::decode_symb($curresline);
1.591 foxr 3321: if ($print_incomplete && !&incomplete($username, $userdomain, $res_url)) {
3322: next;
3323: }
3324: $actually_printed++; # we're going to print one.
1.284 albertel 3325: if (&Apache::lonnet::allowed('bre',$res_url)) {
1.414 albertel 3326: if ($res_url!~m|^ext/|
1.413 albertel 3327: && $res_url=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.375 foxr 3328: $printed .= $curresline.':';
1.428 albertel 3329: &Apache::lonxml::remember_problem_counter();
3330:
1.526 www 3331: my $rendered = &get_student_view_with_retries($curresline,$ssi_retry_count,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv);
1.582 raeburn 3332: if ($res_url =~ /\.page$/) {
3333: if ($remove_latex_header eq 'NO') {
3334: if (!($rendered =~ /\\begin\{document\}/)) {
3335: $rendered = &print_latex_header().$rendered;
3336: }
3337: }
1.591 foxr 3338: ;
1.582 raeburn 3339: if ($remove_latex_header eq 'YES') {
3340: $rendered = &latex_header_footer_remove($rendered);
3341: } else {
3342: $rendered =~ s/\\end{document}\d*//;
3343: }
3344: }
1.305 sakharuk 3345: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
3346: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 3347: # Use a copy of the hash so we don't pervert it on future loop passes.
3348: my %answerenv = %{$moreenv};
3349: $answerenv{'answer_output_mode'}='tex';
1.591 foxr 3350:
3351:
1.380 foxr 3352: $answerenv{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.428 albertel 3353:
3354: &Apache::lonxml::restore_problem_counter();
3355:
1.380 foxr 3356: my $ansrendered = &Apache::loncommon::get_student_answers($curresline,$username,$userdomain,$env{'request.course.id'},%answerenv);
1.428 albertel 3357:
1.305 sakharuk 3358: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
3359: $rendered=~s/(\\keephidden{ENDOFPROBLEM})/$ansrendered$1/;
3360: } else {
1.423 foxr 3361:
3362:
3363: my $header =&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.582 raeburn 3364: unless ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only') {
3365: $header =~ s/\\begin{document}//; #<<<<<
3366: }
1.477 albertel 3367: my $title = &Apache::lonnet::gettitle($curresline);
3368: $title = &Apache::lonxml::latex_special_symbols($title);
3369: my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
3370: $body .=&path_to_problem($res_url,$LaTeXwidth);
1.423 foxr 3371: $body .='\vskip 1 mm '.$ansrendered;
3372: $body = &encapsulate_minipage($body);
3373: $rendered = $header.$body;
1.305 sakharuk 3374: }
3375: }
1.511 foxr 3376: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
3377: my $url = &Apache::lonnet::clutter($res_url);
3378: my $annotation = &annotate($url);
3379: $rendered =~ s/(\\keephidden{ENDOFPROBLEM})/$annotation$1/;
3380: }
1.562 foxr 3381: my $junk;
1.305 sakharuk 3382: if ($remove_latex_header eq 'YES') {
3383: $rendered = &latex_header_footer_remove($rendered);
3384: } else {
3385: $rendered =~ s/\\end{document}//;
3386: }
3387: $current_output .= $rendered;
1.456 raeburn 3388: } elsif ($res_url=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1.568 foxr 3389: if ($i == 1) {
3390: $syllabus_first = 1;
3391: }
1.375 foxr 3392: $printed .= $curresline.':';
1.528 raeburn 3393: my $rendered = &get_student_view_with_retries($curresline,$ssi_retry_count,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv);
1.511 foxr 3394: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
3395: my $url = &Apache::lonnet::clutter($res_url);
3396: my $annotation = &annotate($url);
3397: $annotation =~ s/(\\end{document})/$annotation$1/;
3398: }
1.305 sakharuk 3399: if ($remove_latex_header eq 'YES') {
3400: $rendered = &latex_header_footer_remove($rendered);
1.284 albertel 3401: } else {
1.305 sakharuk 3402: $rendered =~ s/\\end{document}//;
1.284 albertel 3403: }
1.421 foxr 3404: $current_output .= $rendered.'\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\strut \vskip 0 mm \strut ';
1.552 foxr 3405: } elsif($res_url = ~/\.pdf$/) {
3406: my $url = &Apache::lonnet::clutter($res_url);
3407: my $rendered = &include_pdf($url);
3408: if ($remove_latex_header ne 'NO') {
3409: $rendered = &latex_header_footer_remove($rendered);
3410: }
3411: $current_output .= $rendered;
1.284 albertel 3412: } else {
1.414 albertel 3413: my $rendered = &unsupported($res_url,$helper->{'VARS'}->{'LATEX_TYPE'},$curresline);
1.305 sakharuk 3414: if ($remove_latex_header ne 'NO') {
3415: $rendered = &latex_header_footer_remove($rendered);
3416: } else {
3417: $rendered =~ s/\\end{document}//;
3418: }
3419: $current_output .= $rendered;
1.284 albertel 3420: }
3421: }
3422: $remove_latex_header = 'YES';
1.590 foxr 3423: }
1.331 albertel 3424: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.284 albertel 3425: }
1.591 foxr 3426: # If we are printing incomplete it's possible we don't have
3427: # anything to print. The print subsystem is not so good at handling
3428: # that so we're going to generate a stub that says there are no
3429: # incomplete resources for the person.
3430: #
1.593 foxr 3431:
1.591 foxr 3432: if ($actually_printed == 0) {
1.592 foxr 3433: $current_output = &encapsulate_minipage("\\vskip -10mm \nNo incomplete resources\n \\vskip 100 mm { }\n");
1.593 foxr 3434: if ($remove_latex_header eq "NO") {
3435: $current_output = &print_latex_header() . $current_output;
3436: } else {
3437: $current_output = &latex_header_footer_remove($current_output);
3438: }
1.591 foxr 3439: }
1.552 foxr 3440:
1.583 raeburn 3441: if ($syllabus_first) {
3442: $current_output =~ s/\\\\ Last updated:/Last updated:/
3443: }
1.284 albertel 3444: my $courseidinfo = &get_course();
3445: my $currentassignment=&Apache::lonxml::latex_special_symbols($helper->{VARS}->{'assignment'},'header');
1.476 albertel 3446: my $header_line =
1.486 foxr 3447: &format_page_header($LaTeXwidth, $parmhash{'print_header_format'},
1.537 foxr 3448: $currentassignment, $courseidinfo, $fullname, $usersection);
1.476 albertel 3449: my $header_start = ($columns_in_format == 1) ? '\lhead'
3450: : '\fancyhead[LO]';
3451: $header_line = $header_start.'{'.$header_line.'}';
1.583 raeburn 3452: if ($current_output=~/\\documentclass/) {
1.476 albertel 3453: $current_output =~ s/\\begin{document}/\\setlength{\\topmargin}{1cm} \\begin{document}\\noindent\\parbox{\\minipagewidth}{\\noindent$header_line$namepostfix}\\vskip 5 mm /;
1.284 albertel 3454: } else {
1.476 albertel 3455: my $blankpages =
3456: '\clearpage\strut\clearpage'x$helper->{'VARS'}->{'EMPTY_PAGES'};
3457:
3458: $current_output = '\strut\vspace*{-6 mm}\\newline'.
3459: ©right_line().' \newpage '.$blankpages.$end_of_student.
3460: '\setcounter{page}{1}\noindent\parbox{\minipagewidth}{\noindent'.
3461: $header_line.$namepostfix.'} \vskip 5 mm '.$current_output;
1.284 albertel 3462: }
1.440 foxr 3463: #
3464: # Close the student bracketing.
3465: #
1.375 foxr 3466: return ($current_output,$fullname, $printed);
1.284 albertel 3467:
3468: }
1.140 sakharuk 3469:
1.3 sakharuk 3470: sub handler {
3471:
3472: my $r = shift;
1.397 albertel 3473:
3474: &init_perm();
1.114 bowersj2 3475:
1.397 albertel 3476: my $helper = printHelper($r);
3477: if (!ref($helper)) {
3478: return $helper;
1.60 sakharuk 3479: }
1.177 sakharuk 3480:
1.184 sakharuk 3481:
1.454 foxr 3482: %parmhash=&Apache::lonnet::coursedescription($env{'request.course.id'});
1.353 foxr 3483:
1.416 foxr 3484:
1.350 foxr 3485:
3486:
1.367 foxr 3487: # If a figure conversion queue file exists for this user.domain
3488: # we delete it since it can only be bad (if it were good, printout.pl
3489: # would have deleted it the last time around.
3490:
1.373 albertel 3491: my $conversion_queuefile = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.dat";
1.367 foxr 3492: if(-e $conversion_queuefile) {
3493: unlink $conversion_queuefile;
3494: }
1.515 foxr 3495:
3496:
1.184 sakharuk 3497: &output_data($r,$helper,\%parmhash);
1.2 sakharuk 3498: return OK;
1.60 sakharuk 3499: }
1.2 sakharuk 3500:
1.131 bowersj2 3501: use Apache::lonhelper;
1.130 sakharuk 3502:
1.223 bowersj2 3503: sub addMessage {
3504: my $text = shift;
3505: my $paramHash = Apache::lonhelper::getParamHash();
3506: $paramHash->{MESSAGE_TEXT} = $text;
3507: Apache::lonhelper::message->new();
3508: }
3509:
1.416 foxr 3510:
1.238 bowersj2 3511:
1.397 albertel 3512: sub init_perm {
3513: undef(%perm);
3514: $perm{'pav'}=&Apache::lonnet::allowed('pav',$env{'request.course.id'});
3515: if (!$perm{'pav'}) {
3516: $perm{'pav'}=&Apache::lonnet::allowed('pav',
3517: $env{'request.course.id'}.'/'.$env{'request.course.sec'});
3518: }
1.465 albertel 3519: $perm{'pfo'}=&Apache::lonnet::allowed('pfo',$env{'request.course.id'});
1.397 albertel 3520: if (!$perm{'pfo'}) {
3521: $perm{'pfo'}=&Apache::lonnet::allowed('pfo',
3522: $env{'request.course.id'}.'/'.$env{'request.course.sec'});
3523: }
1.585 raeburn 3524: $perm{'vgr'}=&Apache::lonnet::allowed('vgr',$env{'request.course.id'});
3525: if (!$perm{'vgr'}) {
3526: $perm{'vgr'}=&Apache::lonnet::allowed('vgr',
3527: $env{'request.course.id'}.'/'.$env{'request.course.sec'});
3528: }
1.397 albertel 3529: }
3530:
1.507 albertel 3531: sub get_randomly_ordered_warning {
3532: my ($helper,$map) = @_;
3533:
3534: my $message;
3535:
3536: my $postdata = $env{'form.postdata'} || $helper->{VARS}{'postdata'};
3537: my $navmap = Apache::lonnavmaps::navmap->new();
1.547 raeburn 3538: if (defined($navmap)) {
3539: my $res = $navmap->getResourceByUrl($map);
3540: if ($res) {
3541: my $func =
3542: sub { return ($_[0]->is_map() && $_[0]->randomorder); };
3543: my @matches = $navmap->retrieveResources($res, $func,1,1,1);
3544: if (@matches) {
3545: $message = "Some of the items below are in folders set to be randomly ordered. However, when printing the contents of these folders, they will be printed in the original order for all students, not the randomized order.";
3546: }
3547: }
3548: if ($message) {
3549: return '<message type="warning">'.$message.'</message>';
3550: }
3551: } else {
3552: $message = "Retrieval of information about ordering of resources failed.";
3553: return '<message type="warning">'.$message.'</message>';
1.507 albertel 3554: }
3555: return;
3556: }
3557:
1.131 bowersj2 3558: sub printHelper {
1.115 bowersj2 3559: my $r = shift;
3560:
3561: if ($r->header_only) {
1.373 albertel 3562: if ($env{'browser.mathml'}) {
1.241 www 3563: &Apache::loncommon::content_type($r,'text/xml');
1.131 bowersj2 3564: } else {
1.241 www 3565: &Apache::loncommon::content_type($r,'text/html');
1.131 bowersj2 3566: }
3567: $r->send_http_header;
3568: return OK;
1.115 bowersj2 3569: }
3570:
1.131 bowersj2 3571: # Send header, nocache
1.373 albertel 3572: if ($env{'browser.mathml'}) {
1.241 www 3573: &Apache::loncommon::content_type($r,'text/xml');
1.115 bowersj2 3574: } else {
1.241 www 3575: &Apache::loncommon::content_type($r,'text/html');
1.115 bowersj2 3576: }
3577: &Apache::loncommon::no_cache($r);
3578: $r->send_http_header;
3579: $r->rflush();
3580:
1.131 bowersj2 3581: # Unfortunately, this helper is so complicated we have to
3582: # write it by hand
3583:
3584: Apache::loncommon::get_unprocessed_cgi($ENV{QUERY_STRING});
3585:
1.176 bowersj2 3586: my $helper = Apache::lonhelper::helper->new("Printing Helper");
1.146 bowersj2 3587: $helper->declareVar('symb');
1.156 bowersj2 3588: $helper->declareVar('postdata');
1.290 sakharuk 3589: $helper->declareVar('curseed');
3590: $helper->declareVar('probstatus');
1.156 bowersj2 3591: $helper->declareVar('filename');
3592: $helper->declareVar('construction');
1.178 sakharuk 3593: $helper->declareVar('assignment');
1.262 sakharuk 3594: $helper->declareVar('style_file');
1.340 foxr 3595: $helper->declareVar('student_sort');
1.363 foxr 3596: $helper->declareVar('FINISHPAGE');
1.366 foxr 3597: $helper->declareVar('PRINT_TYPE');
1.372 foxr 3598: $helper->declareVar("showallfoils");
1.483 foxr 3599: $helper->declareVar("STUDENTS");
1.569 foxr 3600: $helper->declareVar("EXTRASPACE");
1.518 foxr 3601:
3602:
3603:
3604:
1.569 foxr 3605: # The page breaks and extra spaces
3606: # can get loaded initially from the course environment:
1.394 foxr 3607: # But we only do this in the initial state so that they are allowed to change.
3608: #
1.366 foxr 3609:
1.363 foxr 3610:
3611: &Apache::loncommon::restore_course_settings('print',
1.366 foxr 3612: {'pagebreaks' => 'scalar',
1.569 foxr 3613: 'extraspace' => 'scalar',
1.570 foxr 3614: 'extraspace_units' => 'scalar',
1.366 foxr 3615: 'lastprinttype' => 'scalar'});
3616:
1.483 foxr 3617: # This will persistently load in the data we want from the
3618: # very first screen.
1.394 foxr 3619:
3620: if($helper->{VARS}->{PRINT_TYPE} eq $env{'form.lastprinttype'}) {
3621: if (!defined ($env{"form.CURRENT_STATE"})) {
3622:
3623: $helper->{VARS}->{FINISHPAGE} = $env{'form.pagebreaks'};
1.569 foxr 3624: $helper->{VARS}->{EXTRASPACE} = $env{'form.extraspace'};
1.570 foxr 3625: $helper->{VARS}->{EXTRASPACE_UNITS} = $env{'form.extraspace_units'};
1.394 foxr 3626: } else {
3627: my $state = $env{"form.CURRENT_STATE"};
3628: if ($state eq "START") {
3629: $helper->{VARS}->{FINISHPAGE} = $env{'form.pagebreaks'};
1.569 foxr 3630: $helper->{VARS}->{EXTRASPACE} = $env{'form.extraspace'};
1.570 foxr 3631: $helper->{VARS}->{EXTRASPACE_UNITS} = $env{'form.extraspace_units'};
3632:
1.394 foxr 3633: }
3634: }
3635:
1.366 foxr 3636: }
1.481 albertel 3637:
1.156 bowersj2 3638: # Detect whether we're coming from construction space
1.602 www 3639: if ($env{'form.postdata'}=~m{^/priv}) {
3640: $helper->{VARS}->{'filename'} = $env{'form.postdata'};
1.156 bowersj2 3641: $helper->{VARS}->{'construction'} = 1;
1.481 albertel 3642: } else {
1.373 albertel 3643: if ($env{'form.postdata'}) {
3644: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($env{'form.postdata'});
1.482 albertel 3645: if ( $helper->{VARS}->{'symb'} eq '') {
3646: $helper->{VARS}->{'postdata'} = $env{'form.postdata'};
3647: }
1.156 bowersj2 3648: }
1.373 albertel 3649: if ($env{'form.symb'}) {
3650: $helper->{VARS}->{'symb'} = $env{'form.symb'};
1.156 bowersj2 3651: }
1.373 albertel 3652: if ($env{'form.url'}) {
1.156 bowersj2 3653: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
3654: }
1.416 foxr 3655:
1.157 bowersj2 3656: }
1.481 albertel 3657:
1.373 albertel 3658: if ($env{'form.symb'}) {
3659: $helper->{VARS}->{'symb'} = $env{'form.symb'};
1.146 bowersj2 3660: }
1.373 albertel 3661: if ($env{'form.url'}) {
1.140 sakharuk 3662: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
1.153 sakharuk 3663:
1.140 sakharuk 3664: }
1.343 albertel 3665: $helper->{VARS}->{'symb'}=
3666: &Apache::lonenc::check_encrypt($helper->{VARS}->{'symb'});
1.335 albertel 3667: my ($resourceTitle,$sequenceTitle,$mapTitle) = &details_for_menu($helper);
1.178 sakharuk 3668: if ($sequenceTitle ne '') {$helper->{VARS}->{'assignment'}=$sequenceTitle;}
1.481 albertel 3669:
1.156 bowersj2 3670:
1.146 bowersj2 3671: # Extract map
3672: my $symb = $helper->{VARS}->{'symb'};
1.156 bowersj2 3673: my ($map, $id, $url);
3674: my $subdir;
1.483 foxr 3675: my $is_published=0; # True when printing from resource space.
1.589 foxr 3676: my $res_printable = 1; # By default the current resource is printable.
3677: my $userCanPrint = ($perm{'pav'} || $perm{'pfo'});
1.156 bowersj2 3678:
3679: # Get the resource name from construction space
3680: if ($helper->{VARS}->{'construction'}) {
3681: $resourceTitle = substr($helper->{VARS}->{'filename'},
3682: rindex($helper->{VARS}->{'filename'}, '/')+1);
3683: $subdir = substr($helper->{VARS}->{'filename'},
3684: 0, rindex($helper->{VARS}->{'filename'}, '/') + 1);
1.481 albertel 3685: } else {
1.562 foxr 3686: # From course space:
3687:
1.482 albertel 3688: if ($symb ne '') {
3689: ($map, $id, $url) = &Apache::lonnet::decode_symb($symb);
3690: $helper->{VARS}->{'postdata'} =
3691: &Apache::lonenc::check_encrypt(&Apache::lonnet::clutter($url));
1.589 foxr 3692: my $navmap = Apache::lonnavmaps::navmap->new();
3693: my $res = $navmap->getBySymb($symb);
3694: $res_printable = $res->resprintable() || $userCanPrint; #printability in course context
1.482 albertel 3695: } else {
1.589 foxr 3696: # Resource space.
3697:
1.482 albertel 3698: $url = $helper->{VARS}->{'postdata'};
1.483 foxr 3699: $is_published=1; # From resource space.
1.482 albertel 3700: }
3701: $url = &Apache::lonnet::clutter($url);
1.156 bowersj2 3702: if (!$resourceTitle) { # if the resource doesn't have a title, use the filename
1.238 bowersj2 3703: my $postdata = $helper->{VARS}->{'postdata'};
3704: $resourceTitle = substr($postdata, rindex($postdata, '/') + 1);
1.156 bowersj2 3705: }
3706: $subdir = &Apache::lonnet::filelocation("", $url);
1.589 foxr 3707:
3708:
1.128 bowersj2 3709: }
1.373 albertel 3710: if (!$helper->{VARS}->{'curseed'} && $env{'form.curseed'}) {
3711: $helper->{VARS}->{'curseed'}=$env{'form.curseed'};
1.230 albertel 3712: }
1.373 albertel 3713: if (!$helper->{VARS}->{'probstatus'} && $env{'form.problemtype'}) {
1.512 foxr 3714: $helper->{VARS}->{'probstatus'}=$env{'form.problemstatus'};
1.290 sakharuk 3715: }
1.115 bowersj2 3716:
1.192 bowersj2 3717: my $userCanSeeHidden = Apache::lonnavmaps::advancedUser();
3718:
1.481 albertel 3719: Apache::lonhelper::registerHelperTags();
1.119 bowersj2 3720:
1.131 bowersj2 3721: # "Delete everything after the last slash."
1.119 bowersj2 3722: $subdir =~ s|/[^/]+$||;
3723:
1.131 bowersj2 3724: # What can be printed is a very dynamic decision based on
3725: # lots of factors. So we need to dynamically build this list.
3726: # To prevent security leaks, states are only added to the wizard
3727: # if they can be reached, which ensures manipulating the form input
3728: # won't allow anyone to reach states they shouldn't have permission
3729: # to reach.
3730:
3731: # printChoices is tracking the kind of printing the user can
3732: # do, and will be used in a choices construction later.
3733: # In the meantime we will be adding states and elements to
3734: # the helper by hand.
3735: my $printChoices = [];
3736: my $paramHash;
1.130 sakharuk 3737:
1.589 foxr 3738: # If there is a current resource and it is printable
3739: # Give that as a choice.
3740:
3741: if ($resourceTitle && $res_printable) {
1.458 www 3742: push @{$printChoices}, ["<b><i>$resourceTitle</i></b> (".&mt('the resource you just saw on the screen').")", 'current_document', 'PAGESIZE'];
1.156 bowersj2 3743: }
1.590 foxr 3744:
1.156 bowersj2 3745:
1.238 bowersj2 3746: # Useful filter strings
1.589 foxr 3747:
3748: my $isPrintable = ' && $res->resprintable()';
3749:
1.590 foxr 3750: my $isProblem = '(($res->is_problem()||$res->contains_problem() ||$res->is_practice()))';
1.589 foxr 3751: $isProblem .= $isPrintable unless $userCanPrint;
1.238 bowersj2 3752: $isProblem .= ' && !$res->randomout()' if !$userCanSeeHidden;
1.589 foxr 3753: my $isProblemOrMap = '($res->is_problem() || $res->contains_problem() || $res->is_sequence() || $res->is_practice())';
3754: $isProblemOrMap .= $isPrintable unless $userCanPrint;
3755: my $isNotMap = '(!$res->is_sequence())';
3756: $isNotMap .= $isPrintable unless $userCanPrint;
1.238 bowersj2 3757: $isNotMap .= ' && !$res->randomout()' if !$userCanSeeHidden;
1.589 foxr 3758: my $isMap = '$res->is_map()';
3759: $isMap .= $isPrintable unless $userCanPrint;
3760: my $symbFilter = '$res->shown_symb() ';
1.342 albertel 3761: my $urlValue = '$res->link()';
1.238 bowersj2 3762:
3763: $helper->declareVar('SEQUENCE');
3764:
1.465 albertel 3765: # If we're in a sequence...
1.416 foxr 3766:
1.465 albertel 3767: my $start_new_option;
3768: if ($perm{'pav'}) {
3769: $start_new_option =
3770: "<option text='".&mt('Start new page<br />before selected').
1.569 foxr 3771: "' variable='FINISHPAGE' />".
1.570 foxr 3772: "<option text='".&mt('Extra space<br />before selected').
1.569 foxr 3773: "' variable='EXTRASPACE' type='text' />" .
3774: "<option " .
1.570 foxr 3775: "' variable='POSSIBLE_RESOURCES' type='hidden' />".
3776: "<option text='".&mt('Space units<br />check for mm').
3777: "' variable='EXTRASPACE_UNITS' type='checkbox' />"
3778: ;
3779:
1.569 foxr 3780:
1.465 albertel 3781: }
1.238 bowersj2 3782:
1.562 foxr 3783: # If not construction space user can print the components of a page:
3784:
3785: my $page_ispage;
3786: my $page_title;
3787: if (!$helper->{VARS}->{'construction'}) {
3788: my $varspostdata = $helper->{VARS}->{'postdata'};
3789: my $varsassignment = $helper->{VARS}->{'assignment'};
3790: my $page_navmap = Apache::lonnavmaps::navmap->new();
1.563 foxr 3791: if (defined($page_navmap)) {
3792: my @page_resources = $page_navmap->retrieveResources($url);
3793: if(defined($page_resources[0])) {
3794: $page_ispage = $page_resources[0]->is_page();
3795: $page_title = $page_resources[0]->title();
3796: my $resourcesymb = $page_resources[0]->symb();
3797: my ($pagemap, $pageid, $pageurl) = &Apache::lonnet::decode_symb($symb);
3798: if ($page_ispage) {
3799: push @{$printChoices},
3800: [&mt('Selected [_1]Problems[_2] from page [_3]', '<b>', '</b>', '<b><i>'.$page_title.'</i></b>'),
3801: 'map_problems_in_page',
3802: 'CHOOSE_PROBLEMS_PAGE'];
3803: push @{$printChoices},
3804: [&mt('Selected [_1]Resources[_2] from page [_3]', '<b>', '</b>', '<b><i>'.$page_title.'</i></b>'),
3805: 'map_resources_in_page',
3806: 'CHOOSE_RESOURCES_PAGE'];
3807: }
1.562 foxr 3808: my $helperFragment = &generate_resource_chooser('CHOOSE_PROBLEMS_PAGE',
3809: 'Select Problem(s) to print',
3810: "multichoice='1' toponly='1' addstatus='1' closeallpages='1'",
3811: 'RESOURCES',
3812: 'PAGESIZE',
3813: $url,
3814: $isProblem, '', $symbFilter,
3815: $start_new_option);
3816:
3817:
3818: $helperFragment .= &generate_resource_chooser('CHOOSE_RESOURCES_PAGE',
3819: 'Select Resource(s) to print',
3820: 'multichoice="1" toponly="1" addstatus="1" closeallpages="1"',
3821: 'RESOURCES',
3822: 'PAGESIZE',
3823: $url,
3824: $isNotMap, '', $symbFilter,
3825: $start_new_option);
3826:
3827:
3828:
3829:
3830:
3831: &Apache::lonxml::xmlparse($r, 'helper', $helperFragment);
3832:
1.563 foxr 3833: }
3834: }
1.562 foxr 3835: }
3836:
3837: if (($helper->{'VAR'}->{'construction'} ne '1' ) &&
1.243 bowersj2 3838: $helper->{VARS}->{'postdata'} &&
3839: $helper->{VARS}->{'assignment'}) {
1.590 foxr 3840:
3841: # BZ 5209 - Print incomplete problems from sequence:
3842: # the exact form of this depends on whether or not we are privileged or a mere
3843: # plebe of s student:
3844:
3845: my $printSelector = 'map_incomplete_problems_seq';
3846: my $nextState = 'CHOOSE_INCOMPLETE_SEQ';
3847: my $textSuffix = '';
3848:
3849: if ($userCanPrint) {
3850: $printSelector = 'map_incomplete_problems_people_seq';
3851: $nextState = 'CHOOSE_INCOMPLETE_PEOPLE_SEQ';
3852: $textSuffix = ' for selected students';
3853: my $helperStates =
3854: &create_incomplete_folder_selstud_helper($helper, $map);
3855: &Apache::lonxml::xmlparse($r, 'helper', $helperStates);
3856: } else {
3857: my $helperStates = &create_incomplete_folder_helper($helper, $map); # Create needed states for student.
3858: &Apache::lonxml::xmlparse($r, 'helper', $helperStates);
3859: }
3860:
3861: push(@{$printChoices},
1.594 foxr 3862: [&mt('Selected [_1]Incomplete Problems[_2] from folder [_3]' . $textSuffix,
1.590 foxr 3863: '<b>', '</b>',
3864: '<b><i>'. $sequenceTitle . '</b></i>'),
3865: $printSelector,
3866: $nextState]);
3867:
1.131 bowersj2 3868: # Allow problems from sequence
1.562 foxr 3869: push @{$printChoices},
3870: [&mt('Selected [_1]Problems[_2] from folder [_3]','<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>'),
3871: 'map_problems',
3872: 'CHOOSE_PROBLEMS'];
1.131 bowersj2 3873: # Allow all resources from sequence
1.562 foxr 3874: push @{$printChoices}, [&mt('Selected [_1]Resources[_2] from folder [_3]','<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>'),
3875: 'map_problems_pages',
3876: 'CHOOSE_PROBLEMS_HTML'];
3877: my $helperFragment = &generate_resource_chooser('CHOOSE_PROBLEMS',
3878: 'Select Problem(s) to print',
3879: 'multichoice="1" toponly="1" addstatus="1" closeallpages="1"',
3880: 'RESOURCES',
3881: 'PAGESIZE',
3882: $map,
3883: $isProblem, '',
3884: $symbFilter,
3885: $start_new_option);
3886: $helperFragment .= &generate_resource_chooser('CHOOSE_PROBLEMS_HTML',
3887: 'Select Resource(s) to print',
3888: 'multichoice="1" toponly="1" addstatus="1" closeallpages="1"',
3889: 'RESOURCES',
3890: 'PAGESIZE',
3891: $map,
3892: $isNotMap, '',
3893: $symbFilter,
3894: $start_new_option);
1.121 bowersj2 3895:
1.326 sakharuk 3896: &Apache::lonxml::xmlparse($r, 'helper', $helperFragment);
1.121 bowersj2 3897: }
3898:
1.546 bisitz 3899: # If the user has pfo (print for others) allow them to print all
3900: # problems and resources in the entire course, optionally for selected students
1.562 foxr 3901: my $post_data = $helper->{VARS}->{'postdata'};
1.590 foxr 3902:
1.483 foxr 3903: if ($perm{'pfo'} && !$is_published &&
1.562 foxr 3904: ($post_data=~/\/res\// || $post_data =~/\/(syllabus|smppg|aboutme|bulletinboard)$/)) {
1.481 albertel 3905:
1.590 foxr 3906: # BZ 5209 - incomplete problems from entire course:
3907:
3908: push(@{$printChoices},
1.594 foxr 3909: [&mtn('Selected <b>Incomplete Problems</b> from <b>entire course</b> for selected people'),
1.590 foxr 3910: 'incomplete_problems_selpeople_course', 'INCOMPLETE_PROBLEMS_COURSE_RESOURCES']);
3911: my $helperFragment = &create_incomplete_course_helper($helper); # Create needed states.
3912:
3913: &Apache::lonxml::xmlparse($r, 'helper', $helperFragment);
3914:
3915: # Selected problems/resources from entire course:
3916:
1.509 albertel 3917: push @{$printChoices}, [&mtn('Selected <b>Problems</b> from <b>entire course</b>'), 'all_problems', 'ALL_PROBLEMS'];
3918: push @{$printChoices}, [&mtn('Selected <b>Resources</b> from <b>entire course</b>'), 'all_resources', 'ALL_RESOURCES'];
1.536 foxr 3919: push @{$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 3920: my $suffixXml = <<ALL_PROBLEMS;
1.536 foxr 3921: <state name="STUDENTS1" title="Select People">
3922: <message><b>Select sorting order of printout</b> </message>
3923: <choices variable='student_sort'>
3924: <choice computer='0'>Sort by section then student</choice>
3925: <choice computer='1'>Sort by students across sections.</choice>
3926: </choices>
3927: <message><br /><hr /><br /> </message>
3928: <student multichoice='1' variable="STUDENTS" nextstate="PRINT_FORMATTING" coursepersonnel="1"/>
3929: </state>
1.284 albertel 3930: ALL_PROBLEMS
1.562 foxr 3931: &Apache::lonxml::xmlparse($r, 'helper',
3932: &generate_resource_chooser('ALL_PROBLEMS',
3933: 'SelectProblem(s) to print',
3934: 'multichoice="1" suppressEmptySequences="0" addstatus="1" closeallpages="1"',
3935: 'RESOURCES',
3936: 'PAGESIZE',
3937: '',
3938: $isProblemOrMap, $isNotMap,
3939: $symbFilter,
3940: $start_new_option) .
3941: &generate_resource_chooser('ALL_RESOURCES',
3942: 'Select Resource(s) to print',
3943: " toponly='0' multichoice='1' suppressEmptySequences='0' addstatus='1' closeallpages='1'",
3944: 'RESOURCES',
3945: 'PAGESIZE',
3946: '',
3947: $isNotMap,'',$symbFilter,
3948: $start_new_option) .
3949: &generate_resource_chooser('ALL_PROBLEMS_STUDENTS',
3950: 'Select Problem(s) to print',
3951: 'toponly="0" multichoice="1" suppressEmptySequences="0" addstatus="1" closeallpages="1"',
3952: 'RESOURCES',
3953: 'STUDENTS1',
3954: '',
3955: $isProblemOrMap,'' , $symbFilter,
3956: $start_new_option) .
3957: $suffixXml
3958: );
1.132 bowersj2 3959:
1.284 albertel 3960: if ($helper->{VARS}->{'assignment'}) {
1.562 foxr 3961:
3962: # If we were looking at a page, allow a selection of problems from the page
3963: # either for selected students or for coded assignments.
3964:
3965: if ($page_ispage) {
3966: push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from page [_3] for [_4]selected people[_5]',
3967: '<b>', '</b>', '<b><i>'.$page_title.'</i></b>', '<b>', '</b>'),
3968: 'problems_for_students_from_page', 'CHOOSE_TGT_STUDENTS_PAGE'];
3969: push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from page [_3] for [_4]CODEd assignments[_5]',
3970: '<b>', '</b>', '<b><i>'.$page_title.'</i></b>', '<b>', '</b>'),
3971: 'problems_for_anon_page', 'CHOOSE_ANON1_PAGE'];
3972: }
3973: push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from folder [_3] for [_4]selected people[_5]',
3974: '<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>','<b>','</b>'),
3975: 'problems_for_students', 'CHOOSE_STUDENTS'];
3976: push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from folder [_3] for [_4]CODEd assignments[_5]',
3977: '<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>','<b>','</b>'),
3978: 'problems_for_anon', 'CHOOSE_ANON1'];
1.284 albertel 3979: }
1.424 foxr 3980:
1.507 albertel 3981: my $randomly_ordered_warning =
1.591 foxr 3982: &get_randomly_ordered_warning($helper, $map);
1.507 albertel 3983:
1.424 foxr 3984: # resource_selector will hold a few states that:
3985: # - Allow resources to be selected for printing.
3986: # - Determine pagination between assignments.
3987: # - Determine how many assignments should be bundled into a single PDF.
3988: # TODO:
3989: # Probably good to do things like separate this up into several vars, each
3990: # with one state, and use REGEXPs at inclusion time to set state names
3991: # and next states for better mix and match capability
3992: #
1.562 foxr 3993: my $resource_selector= &generate_resource_chooser('SELECT_PROBLEMS',
3994: 'Select resources to print',
3995: 'multichoice="1" addstatus="1" closeallpages="1"',
3996: 'RESOURCES',
3997: 'PRINT_FORMATTING',
1.571 droeschl 3998: $map,
1.562 foxr 3999: $isProblem, '', $symbFilter,
4000: $start_new_option);
1.586 raeburn 4001: $resource_selector .= &generate_format_selector($helper,
1.598 raeburn 4002: 'How should results be printed?',
4003: 'PRINT_FORMATTING').
1.586 raeburn 4004: &generate_resource_chooser('CHOOSE_STUDENTS_PAGE',
1.562 foxr 4005: 'Select Problem(s) to print',
4006: "multichoice='1' addstatus='1' closeallpages ='1'",
4007: 'RESOURCES',
4008: 'PRINT_FORMATTING',
4009: $url,
4010: $isProblem, '', $symbFilter,
4011: $start_new_option);
4012:
4013:
4014: # Generate student choosers.
4015:
4016:
1.284 albertel 4017:
1.562 foxr 4018: &Apache::lonxml::xmlparse($r, 'helper',
4019: &generate_student_chooser('CHOOSE_TGT_STUDENTS_PAGE',
4020: 'student_sort',
4021: 'STUDENTS',
4022: 'CHOOSE_STUDENTS_PAGE'));
4023: &Apache::lonxml::xmlparse($r, 'helper',
4024: &generate_student_chooser('CHOOSE_STUDENTS',
4025: 'student_sort',
4026: 'STUDENTS',
4027: 'SELECT_PROBLEMS'));
4028: &Apache::lonxml::xmlparse($r, 'helper', $resource_selector);
1.292 albertel 4029:
1.373 albertel 4030: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
4031: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.292 albertel 4032: my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum);
4033: my $namechoice='<choice></choice>';
1.337 albertel 4034: foreach my $name (sort {uc($a) cmp uc($b)} @names) {
1.294 albertel 4035: if ($name =~ /^error: 2 /) { next; }
1.381 albertel 4036: if ($name =~ /^type\0/) { next; }
1.292 albertel 4037: $namechoice.='<choice computer="'.$name.'">'.$name.'</choice>';
4038: }
1.389 foxr 4039:
4040:
4041: my %code_values;
1.405 albertel 4042: my %codes_to_print;
1.411 albertel 4043: foreach my $key (@names) {
1.389 foxr 4044: %code_values = &Apache::grades::get_codes($key, $cdom, $cnum);
1.405 albertel 4045: foreach my $key (keys(%code_values)) {
4046: $codes_to_print{$key} = 1;
1.388 foxr 4047: }
4048: }
1.389 foxr 4049:
1.452 albertel 4050: my $code_selection;
1.405 albertel 4051: foreach my $code (sort {uc($a) cmp uc($b)} (keys(%codes_to_print))) {
1.389 foxr 4052: my $choice = $code;
4053: if ($code =~ /^[A-Z]+$/) { # Alpha code
4054: $choice = &letters_to_num($code);
4055: }
1.432 albertel 4056: push(@{$helper->{DATA}{ALL_CODE_CHOICES}},[$code,$choice]);
1.388 foxr 4057: }
1.436 albertel 4058: if (%codes_to_print) {
4059: $code_selection .='
1.472 albertel 4060: <message><b>Choose single CODE from list:</b></message>
1.448 albertel 4061: <message></td><td></message>
1.452 albertel 4062: <dropdown variable="CODE_SELECTED_FROM_LIST" multichoice="0" allowempty="0">
4063: <choice></choice>
1.448 albertel 4064: <exec>
4065: push(@{$state->{CHOICES}},@{$helper->{DATA}{ALL_CODE_CHOICES}});
4066: </exec>
1.452 albertel 4067: </dropdown>
1.468 foxr 4068: <message></td></tr><tr><td></message>
1.436 albertel 4069: '.$/;
1.448 albertel 4070:
1.436 albertel 4071: }
1.432 albertel 4072:
1.542 raeburn 4073: my @lines = &Apache::grades::get_scantronformat_file();
1.381 albertel 4074: my $codechoice='';
1.542 raeburn 4075: foreach my $line (@lines) {
1.381 albertel 4076: my ($name,$description,$code_type,$code_length)=
4077: (split(/:/,$line))[0,1,2,4];
4078: if ($code_length > 0 &&
4079: $code_type =~/^(letter|number|-1)/) {
4080: $codechoice.='<choice computer="'.$name.'">'.$description.'</choice>';
4081: }
4082: }
4083: if ($codechoice eq '') {
4084: $codechoice='<choice computer="default">Default</choice>';
4085: }
1.562 foxr 4086: my $anon1 = &generate_code_selector($helper,
4087: 'CHOOSE_ANON1',
4088: 'SELECT_PROBLEMS',
4089: $codechoice,
4090: $code_selection,
4091: $namechoice) . $resource_selector;
4092:
4093:
4094: &Apache::lonxml::xmlparse($r, 'helper',$anon1);
4095:
4096: my $anon_page = &generate_code_selector($helper,
4097: 'CHOOSE_ANON1_PAGE',
4098: 'SELECT_PROBLEMS_PAGE',
4099: $codechoice,
4100: $code_selection,
4101: $namechoice) .
4102: &generate_resource_chooser('SELECT_PROBLEMS_PAGE',
4103: 'Select Problem(s) to print',
4104: "multichoice='1' addstatus='1' closeallpages ='1'",
4105: 'RESOURCES',
4106: 'PRINT_FORMATTING',
4107: $url,
4108: $isProblem, '', $symbFilter,
4109: $start_new_option);
4110: &Apache::lonxml::xmlparse($r, 'helper', $anon_page);
1.254 sakharuk 4111:
1.272 sakharuk 4112:
1.254 sakharuk 4113: if ($helper->{VARS}->{'assignment'}) {
1.590 foxr 4114:
4115: # Assignment printing:
4116:
1.546 bisitz 4117: 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'];
4118: 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 4119: }
1.284 albertel 4120:
4121:
4122: $resource_selector=<<RESOURCE_SELECTOR;
1.424 foxr 4123: <state name="SELECT_RESOURCES" title="Select Resources">
1.507 albertel 4124: $randomly_ordered_warning
1.424 foxr 4125: <nextstate>PRINT_FORMATTING</nextstate>
1.254 sakharuk 4126: <message><br /><big><i><b>Select resources for the assignment</b></i></big><br /></message>
1.287 albertel 4127: <resource variable="RESOURCES" multichoice="1" addstatus="1"
4128: closeallpages="1">
1.254 sakharuk 4129: <filterfunc>return $isNotMap;</filterfunc>
4130: <mapurl>$map</mapurl>
4131: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 4132: $start_new_option
1.254 sakharuk 4133: </resource>
1.424 foxr 4134: </state>
1.284 albertel 4135: RESOURCE_SELECTOR
4136:
1.586 raeburn 4137: $resource_selector .= &generate_format_selector($helper,
4138: 'Format of the print job',
1.598 raeburn 4139: 'PRINT_FORMATTING');
1.284 albertel 4140: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS1);
4141: <state name="CHOOSE_STUDENTS1" title="Select Students and Resources">
1.340 foxr 4142: <choices variable='student_sort'>
4143: <choice computer='0'>Sort by section then student</choice>
4144: <choice computer='1'>Sort by students across sections.</choice>
4145: </choices>
1.437 foxr 4146: <message><br /><hr /><br /></message>
1.426 foxr 4147: <student multichoice='1' variable="STUDENTS" nextstate="SELECT_RESOURCES" coursepersonnel="1" />
1.340 foxr 4148:
1.424 foxr 4149: </state>
1.284 albertel 4150: $resource_selector
1.254 sakharuk 4151: CHOOSE_STUDENTS1
4152:
1.284 albertel 4153: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_ANON2);
1.472 albertel 4154: <state name="CHOOSE_ANON2" title="Select CODEd Assignments">
1.424 foxr 4155: <nextstate>SELECT_RESOURCES</nextstate>
1.472 albertel 4156: <message><h4>Fill out one of the forms below</h4></message>
4157: <message><br /><hr /> <br /></message>
4158: <message><h3>Generate new CODEd Assignments</h3></message>
4159: <message><table><tr><td><b>Number of CODEd assignments to print:</b></td><td></message>
1.579 foxr 4160: <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5" noproceed="1">
1.362 albertel 4161: <validator>
4162: if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) < 1) &&
1.386 foxr 4163: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
1.388 foxr 4164: !\$helper->{'VARS'}{'SINGLE_CODE'} &&
4165: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
1.362 albertel 4166: return "You need to specify the number of assignments to print";
4167: }
1.578 foxr 4168: if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) >= 1) &&
4169: (\$helper->{'VARS'}{'SINGLE_CODE'} ne '') ) {
4170: return 'Specifying number of codes to print and a specific code is not compatible';
4171: }
1.362 albertel 4172: return undef;
4173: </validator>
4174: </string>
4175: <message></td></tr><tr><td></message>
1.501 albertel 4176: <message><b>Names to save the CODEs under for later:</b></message>
1.412 albertel 4177: <message></td><td></message>
4178: <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />
4179: <message></td></tr><tr><td></message>
1.599 raeburn 4180: <message><b>Bubblesheet type:</b></message>
1.412 albertel 4181: <message></td><td></message>
4182: <dropdown variable="CODE_OPTION" multichoice="0" allowempty="0">
4183: $codechoice
4184: </dropdown>
1.472 albertel 4185: <message></td></tr><tr><td></table></message>
4186: <message><br /><hr /><h3>Print a Specific CODE </h3><br /><table></message>
4187: <message><tr><td><b>Enter a CODE to print:</b></td><td></message>
1.412 albertel 4188: <string variable="SINGLE_CODE" size="10">
1.386 foxr 4189: <validator>
4190: if(!\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'} &&
1.388 foxr 4191: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
4192: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
1.386 foxr 4193: return &Apache::lonprintout::is_code_valid(\$helper->{'VARS'}{'SINGLE_CODE'},
4194: \$helper->{'VARS'}{'CODE_OPTION'});
1.577 foxr 4195: } elsif (\$helper->{'VARS'}{'SINGLE_CODE'} ne ''){
1.578 foxr 4196: return 'Specifying a code name is incompatible specifying number of codes.';
1.386 foxr 4197: } else {
4198: return undef; # Other forces control us.
4199: }
4200: </validator>
4201: </string>
1.472 albertel 4202: <message></td></tr><tr><td></message>
1.432 albertel 4203: $code_selection
1.472 albertel 4204: <message></td></tr></table></message>
4205: <message><hr /><h3>Reprint a Set of Saved CODEs</h3><table><tr><td></message>
4206: <message><b>Select saved CODEs:</b></message>
1.381 albertel 4207: <message></td><td></message>
1.294 albertel 4208: <dropdown variable="REUSE_OLD_CODES">
4209: $namechoice
4210: </dropdown>
1.412 albertel 4211: <message></td></tr></table></message>
1.424 foxr 4212: </state>
1.284 albertel 4213: $resource_selector
4214: CHOOSE_ANON2
1.481 albertel 4215: }
4216:
1.121 bowersj2 4217: # FIXME: That RE should come from a library somewhere.
1.483 foxr 4218: if (($perm{'pav'}
1.482 albertel 4219: && $subdir ne $Apache::lonnet::perlvar{'lonDocRoot'}.'/res/'
4220: && (defined($helper->{'VARS'}->{'construction'})
4221: ||
4222: (&Apache::lonnet::allowed('bre',$subdir) eq 'F'
4223: &&
4224: $helper->{VARS}->{'postdata'}=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)/)
1.483 foxr 4225: ))
4226: && $helper->{VARS}->{'assignment'} eq ""
1.482 albertel 4227: ) {
4228: my $pretty_dir = &Apache::lonnet::hreflocation($subdir);
1.546 bisitz 4229: 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 4230: my $xmlfrag = <<CHOOSE_FROM_SUBDIR;
1.482 albertel 4231: <state name="CHOOSE_FROM_SUBDIR" title="Select File(s) from <b><small>$pretty_dir</small></b> to print">
1.458 www 4232:
1.138 bowersj2 4233: <files variable="FILES" multichoice='1'>
1.144 bowersj2 4234: <nextstate>PAGESIZE</nextstate>
1.138 bowersj2 4235: <filechoice>return '$subdir';</filechoice>
1.139 bowersj2 4236: CHOOSE_FROM_SUBDIR
4237:
1.238 bowersj2 4238: # this is broken up because I really want interpolation above,
4239: # and I really DON'T want it below
1.139 bowersj2 4240: $xmlfrag .= <<'CHOOSE_FROM_SUBDIR';
1.225 bowersj2 4241: <filefilter>return Apache::lonhelper::files::not_old_version($filename) &&
4242: $filename =~ m/\.(problem|exam|quiz|assess|survey|form|library)$/;
1.131 bowersj2 4243: </filefilter>
1.138 bowersj2 4244: </files>
1.131 bowersj2 4245: </state>
4246: CHOOSE_FROM_SUBDIR
1.139 bowersj2 4247: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.131 bowersj2 4248: }
1.238 bowersj2 4249:
4250: # Allow the user to select any sequence in the course, feed it to
4251: # another resource selector for that sequence
1.483 foxr 4252: if (!$helper->{VARS}->{'construction'} && !$is_published) {
1.509 albertel 4253: push @$printChoices, [&mtn("Selected <b>Resources</b> from <b>selected folder</b> in course"),
1.249 sakharuk 4254: 'select_sequences', 'CHOOSE_SEQUENCE'];
1.244 bowersj2 4255: my $escapedSequenceName = $helper->{VARS}->{'SEQUENCE'};
4256: #Escape apostrophes and backslashes for Perl
4257: $escapedSequenceName =~ s/\\/\\\\/g;
4258: $escapedSequenceName =~ s/'/\\'/g;
1.239 bowersj2 4259: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_FROM_ANY_SEQUENCE);
1.238 bowersj2 4260: <state name="CHOOSE_SEQUENCE" title="Select Sequence To Print From">
4261: <message>Select the sequence to print resources from:</message>
4262: <resource variable="SEQUENCE">
4263: <nextstate>CHOOSE_FROM_ANY_SEQUENCE</nextstate>
4264: <filterfunc>return \$res->is_sequence;</filterfunc>
4265: <valuefunc>return $urlValue;</valuefunc>
1.447 foxr 4266: <choicefunc>return \$res->hasResource(\$res,sub { return !\$_[0]->is_sequence() },0,0);
1.391 foxr 4267: </choicefunc>
1.238 bowersj2 4268: </resource>
4269: </state>
4270: <state name="CHOOSE_FROM_ANY_SEQUENCE" title="Select Resources To Print">
4271: <message>(mark desired resources then click "next" button) <br /></message>
1.435 foxr 4272: <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
1.287 albertel 4273: closeallpages="1">
1.238 bowersj2 4274: <nextstate>PAGESIZE</nextstate>
1.466 albertel 4275: <filterfunc>return $isNotMap</filterfunc>
1.244 bowersj2 4276: <mapurl evaluate='1'>return '$escapedSequenceName';</mapurl>
1.238 bowersj2 4277: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 4278: $start_new_option
1.238 bowersj2 4279: </resource>
4280: </state>
4281: CHOOSE_FROM_ANY_SEQUENCE
1.239 bowersj2 4282: }
1.481 albertel 4283:
1.131 bowersj2 4284: # Generate the first state, to select which resources get printed.
1.223 bowersj2 4285: Apache::lonhelper::state->new("START", "Select Printing Options:");
1.131 bowersj2 4286: $paramHash = Apache::lonhelper::getParamHash();
1.155 sakharuk 4287: $paramHash->{MESSAGE_TEXT} = "";
1.131 bowersj2 4288: Apache::lonhelper::message->new();
4289: $paramHash = Apache::lonhelper::getParamHash();
4290: $paramHash->{'variable'} = 'PRINT_TYPE';
4291: $paramHash->{CHOICES} = $printChoices;
4292: Apache::lonhelper::choices->new();
1.161 bowersj2 4293:
1.223 bowersj2 4294: my $startedTable = 0; # have we started an HTML table yet? (need
4295: # to close it later)
4296:
1.585 raeburn 4297: if (($perm{'pav'} and $perm{'vgr'}) or
1.170 sakharuk 4298: ($helper->{VARS}->{'construction'} eq '1')) {
1.544 bisitz 4299: &addMessage('<br />'
4300: .'<h3>'.&mt('Print Options').'</h3>'
4301: .&Apache::lonhtmlcommon::start_pick_box()
4302: .&Apache::lonhtmlcommon::row_title(
4303: '<label for="ANSWER_TYPE_forminput">'
4304: .&mt('Print Answers')
4305: .'</label>'
4306: )
4307: );
1.161 bowersj2 4308: $paramHash = Apache::lonhelper::getParamHash();
1.162 sakharuk 4309: $paramHash->{'variable'} = 'ANSWER_TYPE';
4310: $helper->declareVar('ANSWER_TYPE');
1.161 bowersj2 4311: $paramHash->{CHOICES} = [
1.242 sakharuk 4312: ['Without Answers', 'yes'],
4313: ['With Answers', 'no'],
1.368 albertel 4314: ['Only Answers', 'only']
1.289 sakharuk 4315: ];
1.210 sakharuk 4316: Apache::lonhelper::dropdown->new();
1.544 bisitz 4317: &addMessage(&Apache::lonhtmlcommon::row_closure());
1.223 bowersj2 4318: $startedTable = 1;
1.556 foxr 4319:
4320: #
4321: # Select font size.
4322: #
4323:
4324: $helper->declareVar('fontsize');
4325: &addMessage(&Apache::lonhtmlcommon::row_title(&mt('Font Size')));
4326: my $xmlfrag = << "FONT_SELECTION";
4327:
4328:
4329: <dropdown variable='fontsize' multichoice='0', allowempty='0'>
4330: <defaultvalue>
4331: return 'normalsize';
4332: </defaultvalue>
4333: <choice computer='tiny'>Tiny</choice>
4334: <choice computer='sub/superscriptsize'>Script Size</choice>
4335: <choice computer='footnotesize'>Footnote Size</choice>
4336: <choice computer='small'>Small</choice>
4337: <choice computer='normalsize'>Normal (default)</choice>
4338: <choice computer='large'>larger than normal</choice>
4339: <choice computer='Large'>Even larger than normal</choice>
4340: <choice computer='LARGE'>Still larger than normal</choice>
4341: <choice computer='huge'>huge font size</choice>
4342: <choice computer='Huge'>Largest possible size</choice>
4343: </dropdown>
4344: FONT_SELECTION
4345: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
4346: &addMessage(&Apache::lonhtmlcommon::row_closure(1));
1.161 bowersj2 4347: }
1.209 sakharuk 4348:
1.397 albertel 4349: if ($perm{'pav'}) {
1.223 bowersj2 4350: if (!$startedTable) {
1.497 www 4351: addMessage("<hr width='33%' /><table><tr><td align='right'>".
4352: '<label for="LATEX_TYPE_forminput">'.
4353: &mt('LaTeX mode').
4354: "</label>: </td><td>");
1.223 bowersj2 4355: $startedTable = 1;
4356: } else {
1.544 bisitz 4357: &addMessage(&Apache::lonhtmlcommon::row_title(
4358: '<label for="LATEX_TYPE_forminput">'
4359: .&mt('LaTeX mode')
4360: .'</label>'
4361: )
4362: );
1.223 bowersj2 4363: }
1.203 sakharuk 4364: $paramHash = Apache::lonhelper::getParamHash();
4365: $paramHash->{'variable'} = 'LATEX_TYPE';
4366: $helper->declareVar('LATEX_TYPE');
4367: if ($helper->{VARS}->{'construction'} eq '1') {
4368: $paramHash->{CHOICES} = [
1.223 bowersj2 4369: ['standard LaTeX mode', 'standard'],
4370: ['LaTeX batchmode', 'batchmode'], ];
1.203 sakharuk 4371: } else {
4372: $paramHash->{CHOICES} = [
1.223 bowersj2 4373: ['LaTeX batchmode', 'batchmode'],
4374: ['standard LaTeX mode', 'standard'] ];
1.203 sakharuk 4375: }
1.210 sakharuk 4376: Apache::lonhelper::dropdown->new();
1.218 sakharuk 4377:
1.544 bisitz 4378: &addMessage(&Apache::lonhtmlcommon::row_closure()
4379: .&Apache::lonhtmlcommon::row_title(
4380: '<label for="TABLE_CONTENTS_forminput">'
4381: .&mt('Print Table of Contents')
4382: .'</label>'
4383: )
4384: );
1.209 sakharuk 4385: $paramHash = Apache::lonhelper::getParamHash();
4386: $paramHash->{'variable'} = 'TABLE_CONTENTS';
4387: $helper->declareVar('TABLE_CONTENTS');
4388: $paramHash->{CHOICES} = [
1.223 bowersj2 4389: ['No', 'no'],
4390: ['Yes', 'yes'] ];
1.210 sakharuk 4391: Apache::lonhelper::dropdown->new();
1.544 bisitz 4392: &addMessage(&Apache::lonhtmlcommon::row_closure());
1.214 sakharuk 4393:
1.220 sakharuk 4394: if (not $helper->{VARS}->{'construction'}) {
1.545 bisitz 4395: &addMessage(&Apache::lonhtmlcommon::row_title(
4396: '<label for="TABLE_INDEX_forminput">'
4397: .&mt('Print Index')
4398: .'</label>'
4399: )
4400: );
1.220 sakharuk 4401: $paramHash = Apache::lonhelper::getParamHash();
4402: $paramHash->{'variable'} = 'TABLE_INDEX';
4403: $helper->declareVar('TABLE_INDEX');
4404: $paramHash->{CHOICES} = [
1.223 bowersj2 4405: ['No', 'no'],
4406: ['Yes', 'yes'] ];
1.220 sakharuk 4407: Apache::lonhelper::dropdown->new();
1.545 bisitz 4408: &addMessage(&Apache::lonhtmlcommon::row_closure());
4409: &addMessage(&Apache::lonhtmlcommon::row_title(
4410: '<label for="PRINT_DISCUSSIONS_forminput">'
4411: .&mt('Print Discussions')
4412: .'</label>'
4413: )
4414: );
1.309 sakharuk 4415: $paramHash = Apache::lonhelper::getParamHash();
4416: $paramHash->{'variable'} = 'PRINT_DISCUSSIONS';
4417: $helper->declareVar('PRINT_DISCUSSIONS');
4418: $paramHash->{CHOICES} = [
4419: ['No', 'no'],
4420: ['Yes', 'yes'] ];
4421: Apache::lonhelper::dropdown->new();
1.545 bisitz 4422: &addMessage(&Apache::lonhtmlcommon::row_closure());
1.372 foxr 4423:
1.511 foxr 4424: # Prompt for printing annotations too.
4425:
1.545 bisitz 4426: &addMessage(&Apache::lonhtmlcommon::row_title(
4427: '<label for="PRINT_ANNOTATIONS_forminput">'
4428: .&mt('Print Annotations')
4429: .'</label>'
4430: )
4431: );
1.511 foxr 4432: $paramHash = Apache::lonhelper::getParamHash();
4433: $paramHash->{'variable'} = "PRINT_ANNOTATIONS";
4434: $helper->declareVar("PRINT_ANNOTATIONS");
4435: $paramHash->{CHOICES} = [
4436: ['No', 'no'],
4437: ['Yes', 'yes']];
4438: Apache::lonhelper::dropdown->new();
1.545 bisitz 4439: &addMessage(&Apache::lonhtmlcommon::row_closure());
1.511 foxr 4440:
1.545 bisitz 4441: &addMessage(&Apache::lonhtmlcommon::row_title(&mt('Foils')));
1.397 albertel 4442: $paramHash = Apache::lonhelper::getParamHash();
4443: $paramHash->{'multichoice'} = "true";
4444: $paramHash->{'allowempty'} = "true";
4445: $paramHash->{'variable'} = "showallfoils";
1.555 bisitz 4446: $paramHash->{'CHOICES'} = [ [&mt('Show All Foils'), "1"] ];
1.397 albertel 4447: Apache::lonhelper::choices->new();
1.545 bisitz 4448: &addMessage(&Apache::lonhtmlcommon::row_closure(1));
1.220 sakharuk 4449: }
1.219 sakharuk 4450:
1.230 albertel 4451: if ($helper->{'VARS'}->{'construction'}) {
1.505 albertel 4452: my $stylevalue='$Apache::lonnet::env{"construct.style"}';
1.497 www 4453: my $randseedtext=&mt("Use random seed");
4454: my $stylefiletext=&mt("Use style file");
1.506 albertel 4455: my $selectfiletext=&mt("Select style file");
1.497 www 4456:
1.544 bisitz 4457: my $xmlfrag .= '<message>'
4458: .&Apache::lonhtmlcommon::row_title('<label for="curseed_forminput">'
4459: .$randseedtext
4460: .'</label>'
4461: )
4462: .'</message>
4463: <string variable="curseed" size="15" maxlength="15">
4464: <defaultvalue>
4465: return '.$helper->{VARS}->{'curseed'}.';
4466: </defaultvalue>'
4467: .'</string>'
4468: .'<message>'
4469: .&Apache::lonhtmlcommon::row_closure()
4470: .&Apache::lonhtmlcommon::row_title('<label for="style_file">'
4471: .$stylefiletext
4472: .'</label>'
4473: )
4474: .'</message>
1.504 albertel 4475: <string variable="style_file" size="40">
1.544 bisitz 4476: <defaultvalue>
4477: return '.$stylevalue.';
4478: </defaultvalue>
4479: </string><message> '
4480: .qq|<a href="javascript:openbrowser('helpform','style_file_forminput','sty')">|
4481: .$selectfiletext.'</a>'
4482: .&Apache::lonhtmlcommon::row_closure()
1.555 bisitz 4483: .&Apache::lonhtmlcommon::row_title(&mt('Show All Foils'))
1.544 bisitz 4484: .'</message>
1.371 foxr 4485: <choices allowempty="1" multichoice="true" variable="showallfoils">
1.544 bisitz 4486: <choice computer="1"> </choice>
4487: </choices>'
4488: .'<message>'
4489: .&Apache::lonhtmlcommon::row_closure()
4490: .'</message>';
1.230 albertel 4491: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.512 foxr 4492:
4493:
1.544 bisitz 4494: &addMessage(&Apache::lonhtmlcommon::row_title(&mt('Problem Type')));
1.512 foxr 4495: #
4496: # Initial value from construction space:
4497: #
4498: if (!$helper->{VARS}->{'probstatus'} && $env{'form.problemtype'}) {
4499: $helper->{VARS}->{'probstatus'} = $env{'form.problemtype'}; # initial value
4500: }
1.518 foxr 4501: $xmlfrag = << "PROBTYPE";
4502: <dropdown variable="probstatus" multichoice="0" allowempty="0">
4503: <defaultvalue>
4504: return "$helper->{VARS}->{'probstatus'}";
4505: </defaultvalue>
4506: <choice computer="problem">Homework Problem</choice>
4507: <choice computer="exam">Exam Problem</choice>
4508: <choice computer="survey">Survey question</choice>
1.572 raeburn 4509: ,choice computer="anonsurvey"Anonymous survey question</choice>
1.518 foxr 4510: </dropdown>
4511: PROBTYPE
4512: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.544 bisitz 4513: &addMessage(&Apache::lonhtmlcommon::row_closure(1));
1.512 foxr 4514:
1.556 foxr 4515:
4516:
1.544 bisitz 4517: }
1.223 bowersj2 4518: }
1.264 sakharuk 4519:
4520:
4521:
1.218 sakharuk 4522:
1.223 bowersj2 4523: if ($startedTable) {
1.544 bisitz 4524: &addMessage(&Apache::lonhtmlcommon::end_pick_box());
1.215 sakharuk 4525: }
1.161 bowersj2 4526:
1.131 bowersj2 4527: Apache::lonprintout::page_format_state->new("FORMAT");
4528:
1.144 bowersj2 4529: # Generate the PAGESIZE state which will offer the user the margin
4530: # choices if they select one column
4531: Apache::lonhelper::state->new("PAGESIZE", "Set Margins");
4532: Apache::lonprintout::page_size_state->new('pagesize', 'FORMAT', 'FINAL');
4533:
4534:
1.131 bowersj2 4535: $helper->process();
4536:
1.416 foxr 4537:
1.131 bowersj2 4538: # MANUAL BAILOUT CONDITION:
4539: # If we're in the "final" state, bailout and return to handler
4540: if ($helper->{STATE} eq 'FINAL') {
4541: return $helper;
4542: }
1.130 sakharuk 4543:
1.584 raeburn 4544: my $footer;
1.395 www 4545: if ($helper->{STATE} eq 'START') {
1.584 raeburn 4546: my $prtspool=$r->dir_config('lonPrtDir');
4547: $footer = &recently_generated($prtspool);
1.395 www 4548: }
1.584 raeburn 4549: $r->print($helper->display($footer));
1.333 albertel 4550: &Apache::lonhelper::unregisterHelperTags();
1.115 bowersj2 4551:
4552: return OK;
4553: }
4554:
1.1 www 4555:
4556: 1;
1.119 bowersj2 4557:
4558: package Apache::lonprintout::page_format_state;
4559:
4560: =pod
4561:
1.131 bowersj2 4562: =head1 Helper element: page_format_state
4563:
4564: See lonhelper.pm documentation for discussion of the helper framework.
1.119 bowersj2 4565:
1.131 bowersj2 4566: Apache::lonprintout::page_format_state is an element that gives the
4567: user an opportunity to select the page layout they wish to print
4568: with: Number of columns, portrait/landscape, and paper size. If you
4569: want to change the paper size choices, change the @paperSize array
4570: contents in this package.
1.119 bowersj2 4571:
1.131 bowersj2 4572: page_format_state is always directly invoked in lonprintout.pm, so there
4573: is no tag interface. You actually pass parameters to the constructor.
1.119 bowersj2 4574:
4575: =over 4
4576:
1.131 bowersj2 4577: =item * B<new>(varName): varName is where the print information will be stored in the format FIXME.
1.119 bowersj2 4578:
4579: =back
4580:
4581: =cut
4582:
1.131 bowersj2 4583: use Apache::lonhelper;
1.119 bowersj2 4584:
4585: no strict;
1.131 bowersj2 4586: @ISA = ("Apache::lonhelper::element");
1.119 bowersj2 4587: use strict;
1.266 sakharuk 4588: use Apache::lonlocal;
1.373 albertel 4589: use Apache::lonnet;
1.119 bowersj2 4590:
4591: my $maxColumns = 2;
1.376 albertel 4592: # it'd be nice if these all worked
4593: #my @paperSize = ("letter [8 1/2x11 in]", "legal [8 1/2x14 in]",
4594: # "tabloid (ledger) [11x17 in]", "executive [7 1/2x10 in]",
4595: # "a2 [420x594 mm]", "a3 [297x420 mm]", "a4 [210x297 mm]",
4596: # "a5 [148x210 mm]", "a6 [105x148 mm]" );
1.326 sakharuk 4597: my @paperSize = ("letter [8 1/2x11 in]", "legal [8 1/2x14 in]",
1.376 albertel 4598: "a4 [210x297 mm]");
1.119 bowersj2 4599:
4600: # Tentative format: Orientation (L = Landscape, P = portrait) | Colnum |
4601: # Paper type
4602:
4603: sub new {
1.131 bowersj2 4604: my $self = Apache::lonhelper::element->new();
1.119 bowersj2 4605:
1.135 bowersj2 4606: shift;
4607:
1.131 bowersj2 4608: $self->{'variable'} = shift;
1.134 bowersj2 4609: my $helper = Apache::lonhelper::getHelper();
1.135 bowersj2 4610: $helper->declareVar($self->{'variable'});
1.131 bowersj2 4611: bless($self);
1.119 bowersj2 4612: return $self;
4613: }
4614:
4615: sub render {
4616: my $self = shift;
1.131 bowersj2 4617: my $helper = Apache::lonhelper::getHelper();
1.119 bowersj2 4618: my $result = '';
1.131 bowersj2 4619: my $var = $self->{'variable'};
1.266 sakharuk 4620: my $PageLayout=&mt('Page layout');
4621: my $NumberOfColumns=&mt('Number of columns');
4622: my $PaperType=&mt('Paper type');
1.506 albertel 4623: my $landscape=&mt('Landscape');
4624: my $portrait=&mt('Portrait');
1.539 onken 4625: my $pdfFormLabel=&mt('PDF-Formfields');
4626: my $with=&mt('with Formfields');
4627: my $without=&mt('without Formfields');
1.556 foxr 4628:
4629:
1.544 bisitz 4630: $result.='<h3>'.&mt('Layout Options').'</h3>'
4631: .&Apache::loncommon::start_data_table()
4632: .&Apache::loncommon::start_data_table_header_row()
4633: .'<th>'.$PageLayout.'</th>'
4634: .'<th>'.$NumberOfColumns.'</th>'
4635: .'<th>'.$PaperType.'</th>'
4636: .'<th>'.$pdfFormLabel.'</th>'
4637: .&Apache::loncommon::end_data_table_header_row()
4638: .&Apache::loncommon::start_data_table_row()
4639: .'<td>'
4640: .'<label><input type="radio" name="'.${var}.'.layout" value="L" />'.$landscape.'</label><br />'
4641: .'<label><input type="radio" name="'.${var}.'.layout" value="P" checked="checked" />'.$portrait.'</label>'
4642: .'</td>';
1.119 bowersj2 4643:
1.544 bisitz 4644: $result.='<td align="center">'
4645: .'<select name="'.${var}.'.cols">';
1.119 bowersj2 4646:
4647: my $i;
4648: for ($i = 1; $i <= $maxColumns; $i++) {
1.144 bowersj2 4649: if ($i == 2) {
1.553 bisitz 4650: $result .= '<option value="'.$i.'" selected="selected">'.$i.'</option>'."\n";
1.119 bowersj2 4651: } else {
1.553 bisitz 4652: $result .= '<option value="'.$i.'">'.$i.'</option>'."\n";
1.119 bowersj2 4653: }
4654: }
4655:
4656: $result .= "</select></td><td>\n";
4657: $result .= "<select name='${var}.paper'>\n";
4658:
1.373 albertel 4659: my %parmhash=&Apache::lonnet::coursedescription($env{'request.course.id'});
1.398 albertel 4660: my $DefaultPaperSize=lc($parmhash{'default_paper_size'});
4661: $DefaultPaperSize=~s/\s//g;
1.304 sakharuk 4662: if ($DefaultPaperSize eq '') {$DefaultPaperSize='letter';}
1.119 bowersj2 4663: $i = 0;
4664: foreach (@paperSize) {
1.326 sakharuk 4665: $_=~/(\w+)/;
4666: my $papersize=$1;
1.304 sakharuk 4667: if ($paperSize[$i]=~/$DefaultPaperSize/) {
1.553 bisitz 4668: $result .= '<option selected="selected" value="'.$papersize.'">'.$paperSize[$i].'</option>'."\n";
1.119 bowersj2 4669: } else {
1.553 bisitz 4670: $result .= '<option value="'.$papersize.'">'.$paperSize[$i].'</option>'."\n";
1.119 bowersj2 4671: }
4672: $i++;
4673: }
1.539 onken 4674: $result .= <<HTML;
4675: </select>
4676: </td>
4677: <td align='center'>
4678: <select name='${var}.pdfFormFields'>
1.553 bisitz 4679: <option selected="selected" value="no">$without</option>
4680: <option value="yes">$with</option>
1.539 onken 4681: </select>
4682: </td>
4683: HTML
1.544 bisitz 4684: $result.=&Apache::loncommon::end_data_table_row()
4685: .&Apache::loncommon::end_data_table();
1.539 onken 4686:
1.119 bowersj2 4687: return $result;
1.135 bowersj2 4688: }
4689:
4690: sub postprocess {
4691: my $self = shift;
4692:
4693: my $var = $self->{'variable'};
1.136 bowersj2 4694: my $helper = Apache::lonhelper->getHelper();
1.135 bowersj2 4695: $helper->{VARS}->{$var} =
1.373 albertel 4696: $env{"form.$var.layout"} . '|' . $env{"form.$var.cols"} . '|' .
1.539 onken 4697: $env{"form.$var.paper"} . '|' . $env{"form.$var.pdfFormFields"};
1.135 bowersj2 4698: return 1;
1.119 bowersj2 4699: }
4700:
4701: 1;
1.144 bowersj2 4702:
4703: package Apache::lonprintout::page_size_state;
4704:
4705: =pod
4706:
4707: =head1 Helper element: page_size_state
4708:
4709: See lonhelper.pm documentation for discussion of the helper framework.
4710:
4711: Apache::lonprintout::page_size_state is an element that gives the
4712: user the opportunity to further refine the page settings if they
4713: select a single-column page.
4714:
4715: page_size_state is always directly invoked in lonprintout.pm, so there
4716: is no tag interface. You actually pass parameters to the constructor.
4717:
4718: =over 4
4719:
4720: =item * B<new>(varName): varName is where the print information will be stored in the format FIXME.
4721:
4722: =back
4723:
4724: =cut
4725:
4726: use Apache::lonhelper;
1.373 albertel 4727: use Apache::lonnet;
1.144 bowersj2 4728: no strict;
4729: @ISA = ("Apache::lonhelper::element");
4730: use strict;
4731:
4732:
4733:
4734: sub new {
4735: my $self = Apache::lonhelper::element->new();
4736:
4737: shift; # disturbs me (probably prevents subclassing) but works (drops
4738: # package descriptor)... - Jeremy
4739:
4740: $self->{'variable'} = shift;
4741: my $helper = Apache::lonhelper::getHelper();
4742: $helper->declareVar($self->{'variable'});
4743:
4744: # The variable name of the format element, so we can look into
4745: # $helper->{VARS} to figure out whether the columns are one or two
4746: $self->{'formatvar'} = shift;
4747:
1.463 foxr 4748:
1.144 bowersj2 4749: $self->{NEXTSTATE} = shift;
4750: bless($self);
1.467 foxr 4751:
1.144 bowersj2 4752: return $self;
4753: }
4754:
4755: sub render {
4756: my $self = shift;
4757: my $helper = Apache::lonhelper::getHelper();
4758: my $result = '';
4759: my $var = $self->{'variable'};
4760:
1.467 foxr 4761:
4762:
1.144 bowersj2 4763: if (defined $self->{ERROR_MSG}) {
1.464 albertel 4764: $result .= '<br /><span class="LC_error">' . $self->{ERROR_MSG} . '</span><br />';
1.144 bowersj2 4765: }
4766:
1.438 foxr 4767: my $format = $helper->{VARS}->{$self->{'formatvar'}};
1.463 foxr 4768:
4769: # Use format to get sensible defaults for the margins:
4770:
4771:
4772: my ($laystyle, $cols, $papersize) = split(/\|/, $format);
4773: ($papersize) = split(/ /, $papersize);
4774:
1.559 foxr 4775: $laystyle = &Apache::lonprintout::map_laystyle($laystyle);
1.463 foxr 4776:
4777:
4778:
1.464 albertel 4779: my %size;
4780: ($size{'width_and_units'},
4781: $size{'height_and_units'},
4782: $size{'margin_and_units'})=
4783: &Apache::lonprintout::page_format($papersize, $laystyle, $cols);
1.463 foxr 4784:
1.464 albertel 4785: foreach my $dimension ('width','height','margin') {
4786: ($size{$dimension},$size{$dimension.'_unit'}) =
4787: split(/ +/, $size{$dimension.'_and_units'},2);
4788:
4789: foreach my $unit ('cm','in') {
4790: $size{$dimension.'_options'} .= '<option ';
4791: if ($size{$dimension.'_unit'} eq $unit) {
4792: $size{$dimension.'_options'} .= 'selected="selected" ';
4793: }
4794: $size{$dimension.'_options'} .= '>'.$unit.'</option>';
4795: }
1.438 foxr 4796: }
4797:
1.470 foxr 4798: # Adjust margin for LaTeX margin: .. requires units == cm or in.
4799:
4800: if ($size{'margin_unit'} eq 'in') {
4801: $size{'margin'} += 1;
4802: } else {
4803: $size{'margin'} += 2.54;
4804: }
1.548 bisitz 4805: my %lt = &Apache::lonlocal::texthash(
4806: 'format' => 'How should each column be formatted?',
4807: 'width' => 'Width',
4808: 'height' => 'Height',
4809: 'margin' => 'Left Margin'
4810: );
4811:
4812: $result .= '<p>'.$lt{'format'}.'</p>'
4813: .&Apache::lonhtmlcommon::start_pick_box()
4814: .&Apache::lonhtmlcommon::row_title($lt{'width'})
4815: .'<input type="text" name="'.$var.'.width" value="'.$size{'width'}.'" size="4" />'
4816: .'<select name="'.$var.'.widthunit">'
4817: .$size{'width_options'}
4818: .'</select>'
4819: .&Apache::lonhtmlcommon::row_closure()
4820: .&Apache::lonhtmlcommon::row_title($lt{'height'})
4821: .'<input type="text" name="'.$var.'.height" value="'.$size{'height'}.'" size="4" />'
4822: .'<select name="'.$var.'.heightunit">'
4823: .$size{'height_options'}
4824: .'</select>'
4825: .&Apache::lonhtmlcommon::row_closure()
4826: .&Apache::lonhtmlcommon::row_title($lt{'margin'})
4827: .'<input type="text" name="'.$var.'.lmargin" value="'.$size{'margin'}.'" size="4" />'
4828: .'<select name="'.$var.'.lmarginunit">'
4829: .$size{'margin_options'}
4830: .'</select>'
4831: .&Apache::lonhtmlcommon::row_closure(1)
4832: .&Apache::lonhtmlcommon::end_pick_box();
4833: # <p>Hint: Some instructors like to leave scratch space for the student by
4834: # making the width much smaller than the width of the page.</p>
1.144 bowersj2 4835:
4836: return $result;
4837: }
4838:
1.470 foxr 4839:
1.144 bowersj2 4840: sub preprocess {
4841: my $self = shift;
4842: my $helper = Apache::lonhelper::getHelper();
4843:
4844: my $format = $helper->{VARS}->{$self->{'formatvar'}};
1.467 foxr 4845:
4846: # If the user does not have 'pav' privilege, set default widths and
4847: # on to the next state right away.
4848: #
4849: if (!$perm{'pav'}) {
4850: my $var = $self->{'variable'};
4851: my $format = $helper->{VARS}->{$self->{'formatvar'}};
4852:
4853: my ($laystyle, $cols, $papersize) = split(/\|/, $format);
4854: ($papersize) = split(/ /, $papersize);
4855:
4856:
1.560 foxr 4857: $laystyle = &Apache::lonprintout::map_laystyle($laystyle);
1.559 foxr 4858:
1.467 foxr 4859: # Figure out some good defaults for the print out and set them:
4860:
4861: my %size;
4862: ($size{'width'},
4863: $size{'height'},
4864: $size{'lmargin'})=
4865: &Apache::lonprintout::page_format($papersize, $laystyle, $cols);
4866:
4867: foreach my $dim ('width', 'height', 'lmargin') {
4868: my ($value, $units) = split(/ /, $size{$dim});
1.470 foxr 4869:
1.467 foxr 4870: $helper->{VARS}->{"$var.".$dim} = $value;
4871: $helper->{VARS}->{"$var.".$dim.'unit'} = $units;
4872:
4873: }
4874:
4875:
4876: # Transition to the next state
4877:
4878: $helper->changeState($self->{NEXTSTATE});
4879: }
1.144 bowersj2 4880:
4881: return 1;
4882: }
4883:
4884: sub postprocess {
4885: my $self = shift;
4886:
4887: my $var = $self->{'variable'};
4888: my $helper = Apache::lonhelper->getHelper();
1.373 albertel 4889: my $width = $helper->{VARS}->{$var .'.width'} = $env{"form.${var}.width"};
4890: my $height = $helper->{VARS}->{$var .'.height'} = $env{"form.${var}.height"};
4891: my $lmargin = $helper->{VARS}->{$var .'.lmargin'} = $env{"form.${var}.lmargin"};
4892: $helper->{VARS}->{$var .'.widthunit'} = $env{"form.${var}.widthunit"};
4893: $helper->{VARS}->{$var .'.heightunit'} = $env{"form.${var}.heightunit"};
4894: $helper->{VARS}->{$var .'.lmarginunit'} = $env{"form.${var}.lmarginunit"};
1.144 bowersj2 4895:
4896: my $error = '';
4897:
4898: # /^-?[0-9]+(\.[0-9]*)?$/ -> optional minus, at least on digit, followed
4899: # by an optional period, followed by digits, ending the string
4900:
1.464 albertel 4901: if ($width !~ /^-?[0-9]*(\.[0-9]*)?$/) {
1.144 bowersj2 4902: $error .= "Invalid width; please type only a number.<br />\n";
4903: }
1.464 albertel 4904: if ($height !~ /^-?[0-9]*(\.[0-9]*)?$/) {
1.144 bowersj2 4905: $error .= "Invalid height; please type only a number.<br />\n";
4906: }
1.464 albertel 4907: if ($lmargin !~ /^-?[0-9]*(\.[0-9]*)?$/) {
1.144 bowersj2 4908: $error .= "Invalid left margin; please type only a number.<br />\n";
1.470 foxr 4909: } else {
4910: # Adjust for LaTeX 1.0 inch margin:
4911:
4912: if ($env{"form.${var}.lmarginunit"} eq "in") {
4913: $helper->{VARS}->{$var.'.lmargin'} = $lmargin - 1;
4914: } else {
4915: $helper->{VARS}->{$var.'.lmargin'} = $lmargin - 2.54;
4916: }
1.144 bowersj2 4917: }
4918:
4919: if (!$error) {
4920: Apache::lonhelper::getHelper()->changeState($self->{NEXTSTATE});
4921: return 1;
4922: } else {
4923: $self->{ERROR_MSG} = $error;
4924: return 0;
4925: }
4926: }
4927:
4928:
1.119 bowersj2 4929:
1.1 www 4930: __END__
1.6 sakharuk 4931:
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