Annotation of loncom/interface/lonprintout.pm, revision 1.582
1.562 foxr 1: #
1.389 foxr 2: # The LearningOnline Network
1.1 www 3: # Printout
4: #
1.582 ! raeburn 5: # $Id: lonprintout.pm,v 1.581 2010/06/10 16:14:34 bisitz 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;
1.511 foxr 48:
1.491 albertel 49: use LONCAPA::map();
1.34 sakharuk 50: use POSIX qw(strftime);
1.255 www 51: use Apache::lonlocal;
1.429 foxr 52: use Carp;
1.439 www 53: use LONCAPA;
1.60 sakharuk 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 $font_size = 'normalsize'; # Default is normalsize...
76:
1.562 foxr 77: #---------------------------- Helper helpers. -------------------------
78:
79: # Returns the text needd for a student chooser.
80: # that text must still be parsed by the helper xml parser.
81: # Parameters:
82: # this_state - State name of the chooser.
83: # sort_choice - variable to hold the sorting choice.
84: # variable - Name of variable to hold students.
85: # next_state - State after chooser.
86:
87:
88: sub generate_student_chooser {
89: my ($this_state,
90: $sort_choice,
91: $variable,
92: $next_state) = @_;
93: my $result = <<CHOOSE_STUDENTS;
94: <state name="$this_state" title="Select Students and Resources">
95: <message><b>Select sorting order of printout</b> </message>
96:
97: <choices variable="$sort_choice">
98: <choice computer='0'>Sort by section then student</choice>
99: <choice computer='1'>Sort by students across sections.</choice>
100: </choices>
101:
102: <message><br /><hr /><br /> </message>
103: <student multichoice='1'
104: variable="$variable"
105: nextstate="$next_state"
106: coursepersonnel="1" />
107: </state>
108:
109: CHOOSE_STUDENTS
110:
111: return $result;
112: }
113:
114: # Generate the text needed for a resource chooser given the top level of
115: # the sequence/page
116: #
117: # Parameters:
118: # this_state - State name of the chooser.
119: # prompt_text - Text to use to prompt user.
120: # resource_options - Resource tag options e.g.
121: # "multichoice='1', toponly='1', addstatus='1'"
122: # that control the selection and appearance of the
123: # resource selector.
124: # variable - Name of the variable to hold the choice
125: # next_state - Name of the next state the helper should transition
126: # to
127: # top_url - Top level URL within which to make the selector.
128: # If empty the top level sequence is shown.
129: # filter - How to filter the resources.
130: # value_func - <valuefunc> function.
131: # choice_func - If not empty generates a <choicefunc> with this function.
132: # start_new_option
133: # - Fragment appended after valuefunc.
134: #
135: #
136: sub generate_resource_chooser {
137: my ($this_state,
138: $prompt_text,
139: $resource_options,
140: $variable,
141: $next_state,
142: $top_url,
143: $filter,
144: $choice_func,
145: $value_func,
146: $start_new_option) = @_;
147:
148: my $result = <<CHOOSE_RESOURCES;
149: <state name="$this_state" title="$prompt_text">
150: <resource variable="$variable" $resource_options
151: closeallpages="1">
152: <nextstate>$next_state</nextstate>
153: <filterfunc>return $filter;</filterfunc>
154: CHOOSE_RESOURCES
155: if ($choice_func ne '') {
156: $result .= "<choicefunc>return $choice_func;</choicefunc>";
157: }
158: if ($top_url ne '') {
159: $result .= "<mapurl>$top_url</mapurl>";
160: }
161: $result .= <<CHOOSE_RESOURCES;
162: <valuefunc>return $value_func;</valuefunc>
163: $start_new_option
164: </resource>
165: </state>
166: CHOOSE_RESOURCES
167:
168: return $result;
169: }
170: #
171: # Generate the helper XML for a code choice helper dialog:
172: #
173: # Paramters:
174: # $helper - Reference to the helper.
175: # $state - Name of the state for the chooser.
176: # $next_state - Name fo the state to follow the chooser.
177: # $bubble_types - Populates the bubble sheet type dropt down.
178: # $code_selections - Provides set of code choices that have been used
179: # $saved_codes - Provides the list of saved codes.
180: #
181: # Returns;
182: # The Xml of the code chooser.
183: #
184: sub generate_code_selector {
185: my ($helper,
186: $state,
187: $next_state,
188: $bubble_types,
189: $code_selections,
190: $saved_codes) = @_; # Unpack the parameters.
191:
192: my $result = <<CHOOSE_ANON1;
193: <state name="$state" title="Specify CODEd Assignments">
194: <nextstate>$next_state</nextstate>
195: <message><h4>Fill out one of the forms below</h4></message>
196: <message><br /><hr /> <br /></message>
197: <message><h3>Generate new CODEd Assignments</h3></message>
198: <message><table><tr><td><b>Number of CODEd assignments to print:</b></td><td></message>
1.579 foxr 199: <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5" noproceed="1">
1.562 foxr 200: <validator>
201: if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) < 1) &&
202: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
203: !\$helper->{'VARS'}{'SINGLE_CODE'} &&
1.578 foxr 204: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'} ) {
205:
1.562 foxr 206: return "You need to specify the number of assignments to print";
207: }
1.578 foxr 208: if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) >= 1) &&
209: (\$helper->{'VARS'}{'SINGLE_CODE'} ne '') ) {
210: return 'Specifying number of codes to print and a specific code is not compatible';
211: }
1.562 foxr 212: return undef;
213: </validator>
214: </string>
215: <message></td></tr><tr><td></message>
216: <message><b>Names to save the CODEs under for later:</b></message>
217: <message></td><td></message>
218: <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />
219: <message></td></tr><tr><td></message>
220: <message><b>Bubble sheet type:</b></message>
221: <message></td><td></message>
222: <dropdown variable="CODE_OPTION" multichoice="0" allowempty="0">
223: $bubble_types
224: </dropdown>
225: <message></td></tr><tr><td colspan="2"></td></tr><tr><td></message>
226: <message></td></tr><tr><td></table></message>
227: <message><br /><hr /><h3>Print a Specific CODE </h3><br /><table></message>
228: <message><tr><td><b>Enter a CODE to print:</b></td><td></message>
229: <string variable="SINGLE_CODE" size="10">
230: <validator>
231: if(!\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'} &&
232: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
233: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
234: return &Apache::lonprintout::is_code_valid(\$helper->{'VARS'}{'SINGLE_CODE'},
235: \$helper->{'VARS'}{'CODE_OPTION'});
1.577 foxr 236: } elsif (\$helper->{'VARS'}{'SINGLE_CODE'} ne ''){
1.578 foxr 237: return 'Specifying a code name is incompatible with specifying number of codes.';
1.562 foxr 238: } else {
239: return undef; # Other forces control us.
240: }
241: </validator>
242: </string>
243: <message></td></tr><tr><td></message>
244: $code_selections
245: <message></td></tr></table></message>
246: <message><hr /><h3>Reprint a Set of Saved CODEs</h3><table><tr><td></message>
247: <message><b>Select saved CODEs:</b></message>
248: <message></td><td></message>
249: <dropdown variable="REUSE_OLD_CODES">
250: $saved_codes
251: </dropdown>
252: <message></td></tr></table></message>
253: </state>
254: CHOOSE_ANON1
255:
256: return $result;
257: }
258:
259: #-----------------------------------------------------------------------
260:
1.515 foxr 261:
1.498 foxr 262: # Fetch the contents of a resource, uninterpreted.
263: # This is used here to fetch a latex file to be included
264: # verbatim into the printout<
265: # NOTE: Ask Guy if there is a lonnet function similar to this?
266: #
267: # Parameters:
268: # URL of the file
269: #
270: sub fetch_raw_resource {
271: my ($url) = @_;
272:
273: my $filename = &Apache::lonnet::filelocation("", $url);
1.500 foxr 274: my $contents = &Apache::lonnet::getfile($filename);
1.498 foxr 275:
1.500 foxr 276: if ($contents == -1) {
277: return "File open failed for $filename"; # This will bomb the print.
1.498 foxr 278: }
1.500 foxr 279: return $contents;
1.498 foxr 280:
281:
282: }
283:
1.511 foxr 284: # Fetch the annotations associated with a URL and
285: # put a centered 'annotations:' title.
286: # This is all suppressed if the annotations are empty.
287: #
288: sub annotate {
289: my ($symb) = @_;
290:
1.559 foxr 291: my $annotation_text = &Apache::loncommon::get_annotation($symb, 1);
1.511 foxr 292:
293:
294: my $result = "";
295:
296: if (length($annotation_text) > 0) {
297: $result .= '\\hspace*{\\fill} \\\\[\\baselineskip] \textbf{Annotations:} \\\\ ';
298: $result .= "\n";
299: $result .= &Apache::lonxml::latex_special_symbols($annotation_text,""); # Escape latex.
300: $result .= "\n\n";
301: }
302: return $result;
303: }
304:
1.556 foxr 305: #
306: # Set a global document font size:
307: # This is done by replacing \begin{document}
308: # with \begin{document}{\some-font-directive
309: # and \end{document} with
310: # }\end{document
311: #
312: sub set_font_size {
313:
314: my ($text) = @_;
315:
1.575 foxr 316: # There appear to be cases where the font directive is empty.. in which
317: # case the first substituion would insert a spurious \ oh happy day.
318: # as this has been the cause of much mystery and hair pulling _sigh_
319:
320: if ($font_size ne '') {
321:
322: $text =~ s/\\begin{document}/\\begin{document}{\\$font_size/;
323: }
1.556 foxr 324: $text =~ s/\\end{document}/}\\end{document}/;
325: return $text;
326:
327:
328: }
329:
1.550 foxr 330: # include_pdf - PDF files are included into the
331: # output as follows:
332: # - The PDF, if necessary, is replicated.
333: # - The PDF is added to the list of files to convert to postscript (along with the images).
334: # - The LaTeX is added to include the final converted postscript in the file as an included
335: # job. The assumption is that the includedpsheader.ps header will be included.
336: #
337: # Parameters:
338: # pdf_uri - URI of the PDF file to include.
339: #
340: # Returns:
341: # The LaTeX to include.
342: #
343: # Assumptions:
344: # The uri is actually a PDF file
345: # The postscript will have the includepsheader.ps included.
346: #
347: #
348: sub include_pdf {
349: my ($pdf_uri) = @_;
350:
351: # Where is the file? If not local we'll need to repcopy it:'
352:
353: my $file = &Apache::lonnet::filelocation('', $pdf_uri);
354: if (! -e $file) {
355: &Apache::lonnet::repcopy($file);
356: $file = &Apache::lonnet::filelocation('',$pdf_uri);
357: }
358:
359: # The file isn ow replicated locally.. or it did not exist in the first place
360: # (unlikely). If it did exist, add the pdf to the set of files/images that
361: # need tob e converted for this print job:
362:
363: $file =~ s|(.*)/res/|/home/httpd/html/res/|;
364:
365: open(FILE,">>/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.dat");
366: print FILE ("$file\n");
367: close (FILE);
368:
369: # Construct the special to put out. To do this we need to get the
370: # resulting filename after conversion. The file will have the same name
371: # but will be in the user's spool directory with converted images.
372:
373: my $dirname = "/home/httpd/prtspool/$env{'user.name'}/";
374: my ( $base, $path, $ext) = &fileparse($file, '.pdf');
375: # my $destname = $dirname.'/'.$base.'.eps'; # Not really an eps but easier in printout.pl
376: $base =~ s/ /\_/g;
377:
378:
1.551 foxr 379: my $output = &print_latex_header();
1.550 foxr 380: $output .= '\special{ps: _begin_job_ ('
381: .$base.'.pdf.eps'.
382: ')run _end_job_}';
383:
384: return $output;
385:
386:
387: }
388:
1.515 foxr 389:
390: #
1.559 foxr 391: # ssi_with_retries- Does the server side include of a resource.
1.515 foxr 392: # if the ssi call returns an error we'll retry it up to
393: # the number of times requested by the caller.
394: # If we still have a proble, no text is appended to the
395: # output and we set some global variables.
1.523 raeburn 396: # to indicate to the caller an SSI error occurred.
1.515 foxr 397: # All of this is supposed to deal with the issues described
398: # in LonCAPA BZ 5631 see:
399: # http://bugs.lon-capa.org/show_bug.cgi?id=5631
400: # by informing the user that this happened.
401: #
402: # Parameters:
403: # resource - The resource to include. This is passed directly, without
404: # interpretation to lonnet::ssi.
405: # form - The form hash parameters that guide the interpretation of the resource
406: #
407: # retries - Number of retries allowed before giving up completely.
408: # Returns:
409: # On success, returns the rendered resource identified by the resource parameter.
410: # Side Effects:
411: # The following global variables can be set:
1.523 raeburn 412: # ssi_error - If an unrecoverable error occurred this becomes true.
1.515 foxr 413: # It is up to the caller to initialize this to false
414: # if desired.
1.523 raeburn 415: # ssi_last_error_resource - If an unrecoverable error occurred, this is the value
1.515 foxr 416: # of the resource that could not be rendered by the ssi
417: # call.
418: # ssi_last_error - The error string fetched from the ssi response
419: # in the event of an error.
420: #
421: sub ssi_with_retries {
422: my ($resource, $retries, %form) = @_;
423:
1.559 foxr 424: my $target = $form{'grade_target'};
425: my $aom = $form{'answer_output_mode'};
426:
427:
1.515 foxr 428:
1.516 foxr 429: my ($content, $response) = &Apache::loncommon::ssi_with_retries($resource, $retries, %form);
430: if (!$response->is_success) {
1.515 foxr 431: $ssi_error = 1;
432: $ssi_last_error_resource = $resource;
1.516 foxr 433: $ssi_last_error = $response->code . " " . $response->message;
1.528 raeburn 434: $content='\section*{!!! An error occurred !!!}';
1.519 foxr 435: &Apache::lonnet::logthis("Error in SSI resource: $resource Error: $ssi_last_error");
1.515 foxr 436: }
1.516 foxr 437:
438: return $content;
439:
1.515 foxr 440: }
441:
1.524 www 442: sub get_student_view_with_retries {
443: my ($curresline,$retries,$username,$userdomain,$courseid,$target,$moreenv)=@_;
444:
445: my ($content, $response) = &Apache::loncommon::get_student_view_with_retries($curresline,$retries,$username,$userdomain,$courseid,$target,$moreenv);
446: if (!$response->is_success) {
447: $ssi_error = 1;
1.526 www 448: $ssi_last_error_resource = $curresline.' for user '.$username.':'.$userdomain;
1.524 www 449: $ssi_last_error = $response->code . " " . $response->message;
1.528 raeburn 450: $content='\section*{!!! An error occurred !!!}';
1.526 www 451: &Apache::lonnet::logthis("Error in SSI (student view) resource: $curresline Error: $ssi_last_error User: $username:$userdomain");
1.524 www 452: }
453: return $content;
454:
455: }
456:
1.486 foxr 457: #
458: # printf_style_subst item format_string repl
459: #
460: # Does printf style substitution for a format string that
461: # can have %[n]item in it.. wherever, %[n]item occurs,
462: # rep is substituted in format_string. Note that
463: # [n] is an optional integer length. If provided,
464: # repl is truncated to at most [n] characters prior to
465: # substitution.
466: #
467: sub printf_style_subst {
468: my ($item, $format_string, $repl) = @_;
1.490 foxr 469: my $result = "";
470: while ($format_string =~ /(%)(\d*)\Q$item\E/g ) {
1.488 albertel 471: my $fmt = $1;
472: my $size = $2;
1.486 foxr 473: my $subst = $repl;
474: if ($size ne "") {
475: $subst = substr($subst, 0, $size);
1.490 foxr 476:
477: # Here's a nice edge case.. supose the end of the
478: # substring is a \. In that case may have just
479: # chopped off a TeX escape... in that case, we append
480: # " " for the trailing character, and let the field
481: # spill over a bit (sigh).
482: # We don't just chop off the last character in order to deal
483: # with one last pathology, and that would be if substr had
484: # trimmed us to e.g. \\\
485:
486:
487: if ($subst =~ /\\$/) {
488: $subst .= " ";
489: }
1.486 foxr 490: }
1.490 foxr 491: my $item_pos = pos($format_string);
492: $result .= substr($format_string, 0, $item_pos - length($size) -2) . $subst;
493: $format_string = substr($format_string, pos($format_string));
1.486 foxr 494: }
1.490 foxr 495:
496: # Put the residual format string into the result:
497:
498: $result .= $format_string;
499:
500: return $result;
1.486 foxr 501: }
502:
1.454 foxr 503:
504: # Format a header according to a format.
505: #
506:
507: # Substitutions:
508: # %a - Assignment name.
509: # %c - Course name.
510: # %n - Student name.
1.537 foxr 511: # %s - The section if it is supplied.
1.454 foxr 512: #
513: sub format_page_header {
1.537 foxr 514: my ($width, $format, $assignment, $course, $student, $section) = @_;
515:
1.565 foxr 516:
517:
1.486 foxr 518: $width = &recalcto_mm($width); # Get width in mm.
1.565 foxr 519: my $chars_per_line = int($width/1.6); # Character/textline.
520:
1.454 foxr 521: # Default format?
522:
523: if ($format eq '') {
1.486 foxr 524: # For the default format, we may need to truncate
525: # elements.. To do this we need to get the page width.
526: # we assume that each character is about 2mm in width.
527: # (correct for the header text size??). We ignore
528: # any formatting (e.g. boldfacing in this).
529: #
530: # - Allow the student/course to be one line.
531: # but only truncate the course.
532: # - Allow the assignment to be 2 lines (wrapped).
533: #
1.565 foxr 534:
1.537 foxr 535:
536:
537: my $name_length = int($chars_per_line *3 /4);
538: my $sec_length = int($chars_per_line / 5);
1.486 foxr 539:
1.537 foxr 540: $format = "%$name_length".'n';
1.486 foxr 541:
1.537 foxr 542: if ($section) {
543: $format .= ' - Sec: '."%$sec_length".'s';
1.486 foxr 544: }
1.489 foxr 545:
1.537 foxr 546: $format .= '\\\\%c \\\\ %a';
547:
1.490 foxr 548:
1.454 foxr 549: }
1.537 foxr 550: # An open question is how to handle long user formatted page headers...
551: # A possible future is to support e.g. %na so that the user can control
552: # the truncation of the elements that can appear in the header.
553: #
554: $format = &printf_style_subst("a", $format, $assignment);
555: $format = &printf_style_subst("c", $format, $course);
556: $format = &printf_style_subst("n", $format, $student);
557: $format = &printf_style_subst("s", $format, $section);
558:
559:
560: # If the user put %'s in the format string, they must be escaped
561: # to \% else LaTeX will think they are comments and terminate
562: # the line.. which is bad!!!
563:
1.538 onken 564: # If the user has role author, $course and $assignment are empty so
565: # there is '\\ \\ ' in the page header. That's cause a error in LaTeX
566: if($format =~ /\\\\\s\\\\\s/) {
567: #TODO find sensible caption for page header
568: my $testPrintout = '\\\\'.&mt('Construction Space').' \\\\'.&mt('Test-Printout ');
569: $format =~ s/\\\\\s\\\\\s/$testPrintout/;
570: }
1.565 foxr 571: #
572: # We're going to trust LaTeX to break lines appropriately, but
573: # we'll truncate anything that's more than 3 lines worth of
574: # text. This is also assuming (which will probably end badly)
575: # nobody's going to embed LaTeX control sequences in the title
576: # header or rather that those control sequences won't get broken
577: # by the stuff below.
578: #
579: my $total_length = 3*$chars_per_line;
580: if (length($format) > $total_length) {
581: $format = substr($format, 0, $total_length);
582: }
583:
1.454 foxr 584:
585: return $format;
586:
587: }
1.397 albertel 588:
1.385 foxr 589: #
590: # Convert a numeric code to letters
591: #
592: sub num_to_letters {
593: my ($num) = @_;
594: my @nums= split('',$num);
595: my @num_to_let=('A'..'Z');
596: my $word;
597: foreach my $digit (@nums) { $word.=$num_to_let[$digit]; }
598: return $word;
599: }
600: # Convert a letter code to numeric.
601: #
602: sub letters_to_num {
603: my ($letters) = @_;
604: my @letters = split('', uc($letters));
1.490 foxr 605: my %substitution;
1.385 foxr 606: my $digit = 0;
607: foreach my $letter ('A'..'J') {
608: $substitution{$letter} = $digit;
609: $digit++;
610: }
611: # The substitution is done as below to preserve leading
612: # zeroes which are needed to keep the code size exact
613: #
614: my $result ="";
615: foreach my $letter (@letters) {
616: $result.=$substitution{$letter};
617: }
618: return $result;
619: }
620:
1.383 foxr 621: # Determine if a code is a valid numeric code. Valid
622: # numeric codes must be comprised entirely of digits and
1.384 albertel 623: # have a correct number of digits.
1.383 foxr 624: #
625: # Parameters:
626: # value - proposed code value.
1.384 albertel 627: # num_digits - Number of digits required.
1.383 foxr 628: #
629: sub is_valid_numeric_code {
1.384 albertel 630: my ($value, $num_digits) = @_;
1.383 foxr 631: # Remove leading/trailing whitespace;
1.387 foxr 632: $value =~ s/^\s*//g;
633: $value =~ s/\s*$//g;
1.383 foxr 634:
635: # All digits?
1.387 foxr 636: if ($value !~ /^[0-9]+$/) {
1.383 foxr 637: return "Numeric code $value has invalid characters - must only be digits";
638: }
1.384 albertel 639: if (length($value) != $num_digits) {
640: return "Numeric code $value incorrect number of digits (correct = $num_digits)";
641: }
1.385 foxr 642: return undef;
1.383 foxr 643: }
644: # Determines if a code is a valid alhpa code. Alpha codes
645: # are ciphers that map [A-J,a-j] -> 0..9 0..9.
1.384 albertel 646: # They also have a correct digit count.
1.383 foxr 647: # Parameters:
648: # value - Proposed code value.
1.384 albertel 649: # num_letters - correct number of letters.
1.383 foxr 650: # Note:
651: # leading and trailing whitespace are ignored.
652: #
653: sub is_valid_alpha_code {
1.384 albertel 654: my ($value, $num_letters) = @_;
1.383 foxr 655:
656: # strip leading and trailing spaces.
657:
658: $value =~ s/^\s*//g;
659: $value =~ s/\s*$//g;
660:
661: # All alphas in the right range?
1.384 albertel 662: if ($value !~ /^[A-J,a-j]+$/) {
1.383 foxr 663: return "Invalid letter code $value must only contain A-J";
664: }
1.384 albertel 665: if (length($value) != $num_letters) {
666: return "Letter code $value has incorrect number of letters (correct = $num_letters)";
667: }
1.385 foxr 668: return undef;
1.383 foxr 669: }
670:
1.382 foxr 671: # Determine if a code entered by the user in a helper is valid.
672: # valid depends on the code type and the type of code selected.
673: # The type of code selected can either be numeric or
674: # Alphabetic. If alphabetic, the code, in fact is a simple
675: # substitution cipher for the actual numeric code: 0->A, 1->B ...
676: # We'll be nice and be case insensitive for alpha codes.
677: # Parameters:
678: # code_value - the value of the code the user typed in.
679: # code_option - The code type selected from the set in the scantron format
680: # table.
681: # Returns:
682: # undef - The code is valid.
683: # other - An error message indicating what's wrong.
684: #
685: sub is_code_valid {
686: my ($code_value, $code_option) = @_;
1.383 foxr 687: my ($code_type, $code_length) = ('letter', 6); # defaults.
1.542 raeburn 688: my @lines = &Apache::grades::get_scantronformat_file();
689: foreach my $line (@lines) {
1.383 foxr 690: my ($name, $type, $length) = (split(/:/, $line))[0,2,4];
691: if($name eq $code_option) {
692: $code_length = $length;
693: if($type eq 'number') {
694: $code_type = 'number';
695: }
696: }
697: }
698: my $valid;
699: if ($code_type eq 'number') {
1.385 foxr 700: return &is_valid_numeric_code($code_value, $code_length);
1.383 foxr 701: } else {
1.385 foxr 702: return &is_valid_alpha_code($code_value, $code_length);
1.383 foxr 703: }
1.382 foxr 704:
705: }
706:
1.341 foxr 707: # Compare two students by name. The students are in the form
708: # returned by the helper:
709: # user:domain:section:last, first:status
710: # This is a helper function for the perl sort built-in therefore:
711: # Implicit Inputs:
712: # $a - The first element to compare (global)
713: # $b - The second element to compare (global)
714: # Returns:
715: # -1 - $a < $b
716: # 0 - $a == $b
717: # +1 - $a > $b
718: # Note that the initial comparison is done on the last names with the
719: # first names only used to break the tie.
720: #
721: #
722: sub compare_names {
723: # First split the names up into the primary fields.
724:
725: my ($u1, $d1, $s1, $n1, $stat1) = split(/:/, $a);
726: my ($u2, $d2, $s2, $n2, $stat2) = split(/:/, $b);
727:
728: # Now split the last name and first name of each n:
729: #
730:
731: my ($l1,$f1) = split(/,/, $n1);
732: my ($l2,$f2) = split(/,/, $n2);
733:
734: # We don't bother to remove the leading/trailing whitespace from the
735: # firstname, unless the last names compare identical.
736:
737: if($l1 lt $l2) {
738: return -1;
739: }
740: if($l1 gt $l2) {
741: return 1;
742: }
743:
744: # Break the tie on the first name, but there are leading (possibly trailing
745: # whitespaces to get rid of first
746: #
747: $f1 =~ s/^\s+//; # Remove leading...
748: $f1 =~ s/\s+$//; # Trailing spaces from first 1...
749:
750: $f2 =~ s/^\s+//;
751: $f2 =~ s/\s+$//; # And the same for first 2...
752:
753: if($f1 lt $f2) {
754: return -1;
755: }
756: if($f1 gt $f2) {
757: return 1;
758: }
759:
760: # Must be the same name.
761:
762: return 0;
763: }
764:
1.71 sakharuk 765: sub latex_header_footer_remove {
766: my $text = shift;
767: $text =~ s/\\end{document}//;
768: $text =~ s/\\documentclass([^&]*)\\begin{document}//;
769: return $text;
770: }
1.423 foxr 771: #
772: # If necessary, encapsulate text inside
773: # a minipage env.
774: # necessity is determined by the problem_split param.
775: #
776: sub encapsulate_minipage {
777: my ($text) = @_;
1.427 albertel 778: if (!($env{'form.problem.split'} =~ /yes/i)) {
1.423 foxr 779: $text = '\begin{minipage}{\textwidth}'.$text.'\end{minipage}';
780: }
781: return $text;
782: }
1.429 foxr 783: #
784: # The NUMBER_TO_PRINT and SPLIT_PDFS
785: # variables interact, this sub looks at these two parameters
786: # and comes up with a final value for NUMBER_TO_PRINT which can be:
787: # all - if SPLIT_PDFS eq 'all'.
788: # 1 - if SPLIT_PDFS eq 'oneper'
789: # section - if SPLIT_PDFS eq 'sections'
790: # <unchanged> - if SPLIT_PDFS eq 'usenumber'
791: #
792: sub adjust_number_to_print {
793: my $helper = shift;
1.71 sakharuk 794:
1.429 foxr 795: my $split_pdf = $helper->{'VARS'}->{'SPLIT_PDFS'};
796:
797: if ($split_pdf eq 'all') {
798: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = 'all';
799: } elsif ($split_pdf eq 'oneper') {
800: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = 1;
801: } elsif ($split_pdf eq 'sections') {
802: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = 'section';
803: } elsif ($split_pdf eq 'usenumber') {
804: # Unmodified.
805: } else {
806: # Error!!!!
1.536 foxr 807:
808: croak "bad SPLIT_PDFS: $split_pdf in lonprintout::adjust_number_to_print";
1.429 foxr 809:
810: }
811: }
1.71 sakharuk 812:
1.531 foxr 813:
1.37 sakharuk 814: sub character_chart {
1.531 foxr 815: my $result = shift;
816: return &Apache::entities::replace_entities($result);
817: }
818:
819: sub old_character_chart {
1.37 sakharuk 820: my $result = shift;
1.116 sakharuk 821: $result =~ s/&\#0?0?(7|9);//g;
822: $result =~ s/&\#0?(10|13);//g;
823: $result =~ s/&\#0?32;/ /g;
824: $result =~ s/&\#0?33;/!/g;
825: $result =~ s/&(\#0?34|quot);/\"/g;
826: $result =~ s/&\#0?35;/\\\#/g;
827: $result =~ s/&\#0?36;/\\\$/g;
828: $result =~ s/&\#0?37;/\\%/g;
829: $result =~ s/&(\#0?38|amp);/\\&/g;
830: $result =~ s/&\#(0?39|146);/\'/g;
831: $result =~ s/&\#0?40;/(/g;
832: $result =~ s/&\#0?41;/)/g;
833: $result =~ s/&\#0?42;/\*/g;
834: $result =~ s/&\#0?43;/\+/g;
835: $result =~ s/&\#(0?44|130);/,/g;
836: $result =~ s/&\#0?45;/-/g;
837: $result =~ s/&\#0?46;/\./g;
838: $result =~ s/&\#0?47;/\//g;
839: $result =~ s/&\#0?48;/0/g;
840: $result =~ s/&\#0?49;/1/g;
841: $result =~ s/&\#0?50;/2/g;
842: $result =~ s/&\#0?51;/3/g;
843: $result =~ s/&\#0?52;/4/g;
844: $result =~ s/&\#0?53;/5/g;
845: $result =~ s/&\#0?54;/6/g;
846: $result =~ s/&\#0?55;/7/g;
847: $result =~ s/&\#0?56;/8/g;
848: $result =~ s/&\#0?57;/9/g;
1.269 albertel 849: $result =~ s/&\#0?58;/:/g;
1.116 sakharuk 850: $result =~ s/&\#0?59;/;/g;
851: $result =~ s/&(\#0?60|lt|\#139);/\$<\$/g;
1.281 sakharuk 852: $result =~ s/&\#0?61;/\\ensuremath\{=\}/g;
853: $result =~ s/&(\#0?62|gt|\#155);/\\ensuremath\{>\}/g;
1.116 sakharuk 854: $result =~ s/&\#0?63;/\?/g;
855: $result =~ s/&\#0?65;/A/g;
856: $result =~ s/&\#0?66;/B/g;
857: $result =~ s/&\#0?67;/C/g;
858: $result =~ s/&\#0?68;/D/g;
859: $result =~ s/&\#0?69;/E/g;
860: $result =~ s/&\#0?70;/F/g;
861: $result =~ s/&\#0?71;/G/g;
862: $result =~ s/&\#0?72;/H/g;
863: $result =~ s/&\#0?73;/I/g;
864: $result =~ s/&\#0?74;/J/g;
865: $result =~ s/&\#0?75;/K/g;
866: $result =~ s/&\#0?76;/L/g;
867: $result =~ s/&\#0?77;/M/g;
868: $result =~ s/&\#0?78;/N/g;
869: $result =~ s/&\#0?79;/O/g;
870: $result =~ s/&\#0?80;/P/g;
871: $result =~ s/&\#0?81;/Q/g;
872: $result =~ s/&\#0?82;/R/g;
873: $result =~ s/&\#0?83;/S/g;
874: $result =~ s/&\#0?84;/T/g;
875: $result =~ s/&\#0?85;/U/g;
876: $result =~ s/&\#0?86;/V/g;
877: $result =~ s/&\#0?87;/W/g;
878: $result =~ s/&\#0?88;/X/g;
879: $result =~ s/&\#0?89;/Y/g;
880: $result =~ s/&\#0?90;/Z/g;
881: $result =~ s/&\#0?91;/[/g;
1.281 sakharuk 882: $result =~ s/&\#0?92;/\\ensuremath\{\\setminus\}/g;
1.116 sakharuk 883: $result =~ s/&\#0?93;/]/g;
1.281 sakharuk 884: $result =~ s/&\#(0?94|136);/\\ensuremath\{\\wedge\}/g;
1.116 sakharuk 885: $result =~ s/&\#(0?95|138|154);/\\underline{\\makebox[2mm]{\\strut}}/g;
886: $result =~ s/&\#(0?96|145);/\`/g;
887: $result =~ s/&\#0?97;/a/g;
888: $result =~ s/&\#0?98;/b/g;
889: $result =~ s/&\#0?99;/c/g;
890: $result =~ s/&\#100;/d/g;
891: $result =~ s/&\#101;/e/g;
892: $result =~ s/&\#102;/f/g;
893: $result =~ s/&\#103;/g/g;
894: $result =~ s/&\#104;/h/g;
895: $result =~ s/&\#105;/i/g;
896: $result =~ s/&\#106;/j/g;
897: $result =~ s/&\#107;/k/g;
898: $result =~ s/&\#108;/l/g;
899: $result =~ s/&\#109;/m/g;
900: $result =~ s/&\#110;/n/g;
901: $result =~ s/&\#111;/o/g;
902: $result =~ s/&\#112;/p/g;
903: $result =~ s/&\#113;/q/g;
904: $result =~ s/&\#114;/r/g;
905: $result =~ s/&\#115;/s/g;
906: $result =~ s/&\#116;/t/g;
907: $result =~ s/&\#117;/u/g;
908: $result =~ s/&\#118;/v/g;
909: $result =~ s/&\#119;/w/g;
910: $result =~ s/&\#120;/x/g;
911: $result =~ s/&\#121;/y/g;
912: $result =~ s/&\#122;/z/g;
913: $result =~ s/&\#123;/\\{/g;
914: $result =~ s/&\#124;/\|/g;
915: $result =~ s/&\#125;/\\}/g;
916: $result =~ s/&\#126;/\~/g;
917: $result =~ s/&\#131;/\\textflorin /g;
918: $result =~ s/&\#132;/\"/g;
1.281 sakharuk 919: $result =~ s/&\#133;/\\ensuremath\{\\ldots\}/g;
920: $result =~ s/&\#134;/\\ensuremath\{\\dagger\}/g;
921: $result =~ s/&\#135;/\\ensuremath\{\\ddagger\}/g;
1.116 sakharuk 922: $result =~ s/&\#137;/\\textperthousand /g;
923: $result =~ s/&\#140;/{\\OE}/g;
924: $result =~ s/&\#147;/\`\`/g;
925: $result =~ s/&\#148;/\'\'/g;
1.281 sakharuk 926: $result =~ s/&\#149;/\\ensuremath\{\\bullet\}/g;
1.494 albertel 927: $result =~ s/&(\#150|\#8211);/--/g;
1.116 sakharuk 928: $result =~ s/&\#151;/---/g;
1.281 sakharuk 929: $result =~ s/&\#152;/\\ensuremath\{\\sim\}/g;
1.116 sakharuk 930: $result =~ s/&\#153;/\\texttrademark /g;
931: $result =~ s/&\#156;/\\oe/g;
932: $result =~ s/&\#159;/\\\"Y/g;
1.283 albertel 933: $result =~ s/&(\#160|nbsp);/~/g;
1.116 sakharuk 934: $result =~ s/&(\#161|iexcl);/!\`/g;
935: $result =~ s/&(\#162|cent);/\\textcent /g;
936: $result =~ s/&(\#163|pound);/\\pounds /g;
937: $result =~ s/&(\#164|curren);/\\textcurrency /g;
938: $result =~ s/&(\#165|yen);/\\textyen /g;
939: $result =~ s/&(\#166|brvbar);/\\textbrokenbar /g;
940: $result =~ s/&(\#167|sect);/\\textsection /g;
1.530 foxr 941: $result =~ s/&(\#168|uml);/\\"\{\} /g;
1.116 sakharuk 942: $result =~ s/&(\#169|copy);/\\copyright /g;
943: $result =~ s/&(\#170|ordf);/\\textordfeminine /g;
1.281 sakharuk 944: $result =~ s/&(\#172|not);/\\ensuremath\{\\neg\}/g;
1.116 sakharuk 945: $result =~ s/&(\#173|shy);/ - /g;
946: $result =~ s/&(\#174|reg);/\\textregistered /g;
1.281 sakharuk 947: $result =~ s/&(\#175|macr);/\\ensuremath\{^{-}\}/g;
948: $result =~ s/&(\#176|deg);/\\ensuremath\{^{\\circ}\}/g;
949: $result =~ s/&(\#177|plusmn);/\\ensuremath\{\\pm\}/g;
950: $result =~ s/&(\#178|sup2);/\\ensuremath\{^2\}/g;
951: $result =~ s/&(\#179|sup3);/\\ensuremath\{^3\}/g;
1.530 foxr 952: $result =~ s/&(\#180|acute);/\\'\{\} /g;
1.281 sakharuk 953: $result =~ s/&(\#181|micro);/\\ensuremath\{\\mu\}/g;
1.116 sakharuk 954: $result =~ s/&(\#182|para);/\\P/g;
1.281 sakharuk 955: $result =~ s/&(\#183|middot);/\\ensuremath\{\\cdot\}/g;
1.116 sakharuk 956: $result =~ s/&(\#184|cedil);/\\c{\\strut}/g;
1.281 sakharuk 957: $result =~ s/&(\#185|sup1);/\\ensuremath\{^1\}/g;
1.116 sakharuk 958: $result =~ s/&(\#186|ordm);/\\textordmasculine /g;
959: $result =~ s/&(\#188|frac14);/\\textonequarter /g;
960: $result =~ s/&(\#189|frac12);/\\textonehalf /g;
961: $result =~ s/&(\#190|frac34);/\\textthreequarters /g;
962: $result =~ s/&(\#191|iquest);/?\`/g;
963: $result =~ s/&(\#192|Agrave);/\\\`{A}/g;
964: $result =~ s/&(\#193|Aacute);/\\\'{A}/g;
965: $result =~ s/&(\#194|Acirc);/\\^{A}/g;
966: $result =~ s/&(\#195|Atilde);/\\~{A}/g;
967: $result =~ s/&(\#196|Auml);/\\\"{A}/g;
968: $result =~ s/&(\#197|Aring);/{\\AA}/g;
969: $result =~ s/&(\#198|AElig);/{\\AE}/g;
970: $result =~ s/&(\#199|Ccedil);/\\c{c}/g;
971: $result =~ s/&(\#200|Egrave);/\\\`{E}/g;
972: $result =~ s/&(\#201|Eacute);/\\\'{E}/g;
973: $result =~ s/&(\#202|Ecirc);/\\^{E}/g;
974: $result =~ s/&(\#203|Euml);/\\\"{E}/g;
975: $result =~ s/&(\#204|Igrave);/\\\`{I}/g;
976: $result =~ s/&(\#205|Iacute);/\\\'{I}/g;
977: $result =~ s/&(\#206|Icirc);/\\^{I}/g;
978: $result =~ s/&(\#207|Iuml);/\\\"{I}/g;
979: $result =~ s/&(\#209|Ntilde);/\\~{N}/g;
980: $result =~ s/&(\#210|Ograve);/\\\`{O}/g;
981: $result =~ s/&(\#211|Oacute);/\\\'{O}/g;
982: $result =~ s/&(\#212|Ocirc);/\\^{O}/g;
983: $result =~ s/&(\#213|Otilde);/\\~{O}/g;
984: $result =~ s/&(\#214|Ouml);/\\\"{O}/g;
1.281 sakharuk 985: $result =~ s/&(\#215|times);/\\ensuremath\{\\times\}/g;
1.116 sakharuk 986: $result =~ s/&(\#216|Oslash);/{\\O}/g;
987: $result =~ s/&(\#217|Ugrave);/\\\`{U}/g;
988: $result =~ s/&(\#218|Uacute);/\\\'{U}/g;
989: $result =~ s/&(\#219|Ucirc);/\\^{U}/g;
990: $result =~ s/&(\#220|Uuml);/\\\"{U}/g;
991: $result =~ s/&(\#221|Yacute);/\\\'{Y}/g;
1.329 sakharuk 992: $result =~ s/&(\#223|szlig);/{\\ss}/g;
1.116 sakharuk 993: $result =~ s/&(\#224|agrave);/\\\`{a}/g;
994: $result =~ s/&(\#225|aacute);/\\\'{a}/g;
995: $result =~ s/&(\#226|acirc);/\\^{a}/g;
996: $result =~ s/&(\#227|atilde);/\\~{a}/g;
997: $result =~ s/&(\#228|auml);/\\\"{a}/g;
998: $result =~ s/&(\#229|aring);/{\\aa}/g;
999: $result =~ s/&(\#230|aelig);/{\\ae}/g;
1000: $result =~ s/&(\#231|ccedil);/\\c{c}/g;
1001: $result =~ s/&(\#232|egrave);/\\\`{e}/g;
1002: $result =~ s/&(\#233|eacute);/\\\'{e}/g;
1003: $result =~ s/&(\#234|ecirc);/\\^{e}/g;
1004: $result =~ s/&(\#235|euml);/\\\"{e}/g;
1005: $result =~ s/&(\#236|igrave);/\\\`{i}/g;
1006: $result =~ s/&(\#237|iacute);/\\\'{i}/g;
1007: $result =~ s/&(\#238|icirc);/\\^{i}/g;
1008: $result =~ s/&(\#239|iuml);/\\\"{i}/g;
1.281 sakharuk 1009: $result =~ s/&(\#240|eth);/\\ensuremath\{\\partial\}/g;
1.116 sakharuk 1010: $result =~ s/&(\#241|ntilde);/\\~{n}/g;
1011: $result =~ s/&(\#242|ograve);/\\\`{o}/g;
1012: $result =~ s/&(\#243|oacute);/\\\'{o}/g;
1013: $result =~ s/&(\#244|ocirc);/\\^{o}/g;
1014: $result =~ s/&(\#245|otilde);/\\~{o}/g;
1015: $result =~ s/&(\#246|ouml);/\\\"{o}/g;
1.281 sakharuk 1016: $result =~ s/&(\#247|divide);/\\ensuremath\{\\div\}/g;
1.116 sakharuk 1017: $result =~ s/&(\#248|oslash);/{\\o}/g;
1018: $result =~ s/&(\#249|ugrave);/\\\`{u}/g;
1019: $result =~ s/&(\#250|uacute);/\\\'{u}/g;
1020: $result =~ s/&(\#251|ucirc);/\\^{u}/g;
1021: $result =~ s/&(\#252|uuml);/\\\"{u}/g;
1022: $result =~ s/&(\#253|yacute);/\\\'{y}/g;
1023: $result =~ s/&(\#255|yuml);/\\\"{y}/g;
1.399 albertel 1024: $result =~ s/&\#295;/\\ensuremath\{\\hbar\}/g;
1.281 sakharuk 1025: $result =~ s/&\#952;/\\ensuremath\{\\theta\}/g;
1.117 sakharuk 1026: #Greek Alphabet
1.281 sakharuk 1027: $result =~ s/&(alpha|\#945);/\\ensuremath\{\\alpha\}/g;
1028: $result =~ s/&(beta|\#946);/\\ensuremath\{\\beta\}/g;
1029: $result =~ s/&(gamma|\#947);/\\ensuremath\{\\gamma\}/g;
1030: $result =~ s/&(delta|\#948);/\\ensuremath\{\\delta\}/g;
1031: $result =~ s/&(epsilon|\#949);/\\ensuremath\{\\epsilon\}/g;
1032: $result =~ s/&(zeta|\#950);/\\ensuremath\{\\zeta\}/g;
1033: $result =~ s/&(eta|\#951);/\\ensuremath\{\\eta\}/g;
1034: $result =~ s/&(theta|\#952);/\\ensuremath\{\\theta\}/g;
1035: $result =~ s/&(iota|\#953);/\\ensuremath\{\\iota\}/g;
1036: $result =~ s/&(kappa|\#954);/\\ensuremath\{\\kappa\}/g;
1037: $result =~ s/&(lambda|\#955);/\\ensuremath\{\\lambda\}/g;
1038: $result =~ s/&(mu|\#956);/\\ensuremath\{\\mu\}/g;
1039: $result =~ s/&(nu|\#957);/\\ensuremath\{\\nu\}/g;
1040: $result =~ s/&(xi|\#958);/\\ensuremath\{\\xi\}/g;
1.199 sakharuk 1041: $result =~ s/&(omicron|\#959);/o/g;
1.281 sakharuk 1042: $result =~ s/&(pi|\#960);/\\ensuremath\{\\pi\}/g;
1043: $result =~ s/&(rho|\#961);/\\ensuremath\{\\rho\}/g;
1044: $result =~ s/&(sigma|\#963);/\\ensuremath\{\\sigma\}/g;
1045: $result =~ s/&(tau|\#964);/\\ensuremath\{\\tau\}/g;
1046: $result =~ s/&(upsilon|\#965);/\\ensuremath\{\\upsilon\}/g;
1047: $result =~ s/&(phi|\#966);/\\ensuremath\{\\phi\}/g;
1048: $result =~ s/&(chi|\#967);/\\ensuremath\{\\chi\}/g;
1049: $result =~ s/&(psi|\#968);/\\ensuremath\{\\psi\}/g;
1050: $result =~ s/&(omega|\#969);/\\ensuremath\{\\omega\}/g;
1051: $result =~ s/&(thetasym|\#977);/\\ensuremath\{\\vartheta\}/g;
1052: $result =~ s/&(piv|\#982);/\\ensuremath\{\\varpi\}/g;
1.199 sakharuk 1053: $result =~ s/&(Alpha|\#913);/A/g;
1054: $result =~ s/&(Beta|\#914);/B/g;
1.281 sakharuk 1055: $result =~ s/&(Gamma|\#915);/\\ensuremath\{\\Gamma\}/g;
1056: $result =~ s/&(Delta|\#916);/\\ensuremath\{\\Delta\}/g;
1.199 sakharuk 1057: $result =~ s/&(Epsilon|\#917);/E/g;
1058: $result =~ s/&(Zeta|\#918);/Z/g;
1059: $result =~ s/&(Eta|\#919);/H/g;
1.281 sakharuk 1060: $result =~ s/&(Theta|\#920);/\\ensuremath\{\\Theta\}/g;
1.199 sakharuk 1061: $result =~ s/&(Iota|\#921);/I/g;
1062: $result =~ s/&(Kappa|\#922);/K/g;
1.281 sakharuk 1063: $result =~ s/&(Lambda|\#923);/\\ensuremath\{\\Lambda\}/g;
1.199 sakharuk 1064: $result =~ s/&(Mu|\#924);/M/g;
1065: $result =~ s/&(Nu|\#925);/N/g;
1.281 sakharuk 1066: $result =~ s/&(Xi|\#926);/\\ensuremath\{\\Xi\}/g;
1.199 sakharuk 1067: $result =~ s/&(Omicron|\#927);/O/g;
1.281 sakharuk 1068: $result =~ s/&(Pi|\#928);/\\ensuremath\{\\Pi\}/g;
1.199 sakharuk 1069: $result =~ s/&(Rho|\#929);/P/g;
1.281 sakharuk 1070: $result =~ s/&(Sigma|\#931);/\\ensuremath\{\\Sigma\}/g;
1.199 sakharuk 1071: $result =~ s/&(Tau|\#932);/T/g;
1.281 sakharuk 1072: $result =~ s/&(Upsilon|\#933);/\\ensuremath\{\\Upsilon\}/g;
1073: $result =~ s/&(Phi|\#934);/\\ensuremath\{\\Phi\}/g;
1.199 sakharuk 1074: $result =~ s/&(Chi|\#935);/X/g;
1.281 sakharuk 1075: $result =~ s/&(Psi|\#936);/\\ensuremath\{\\Psi\}/g;
1076: $result =~ s/&(Omega|\#937);/\\ensuremath\{\\Omega\}/g;
1.199 sakharuk 1077: #Arrows (extended HTML 4.01)
1.281 sakharuk 1078: $result =~ s/&(larr|\#8592);/\\ensuremath\{\\leftarrow\}/g;
1079: $result =~ s/&(uarr|\#8593);/\\ensuremath\{\\uparrow\}/g;
1080: $result =~ s/&(rarr|\#8594);/\\ensuremath\{\\rightarrow\}/g;
1081: $result =~ s/&(darr|\#8595);/\\ensuremath\{\\downarrow\}/g;
1082: $result =~ s/&(harr|\#8596);/\\ensuremath\{\\leftrightarrow\}/g;
1083: $result =~ s/&(lArr|\#8656);/\\ensuremath\{\\Leftarrow\}/g;
1084: $result =~ s/&(uArr|\#8657);/\\ensuremath\{\\Uparrow\}/g;
1085: $result =~ s/&(rArr|\#8658);/\\ensuremath\{\\Rightarrow\}/g;
1086: $result =~ s/&(dArr|\#8659);/\\ensuremath\{\\Downarrow\}/g;
1087: $result =~ s/&(hArr|\#8660);/\\ensuremath\{\\Leftrightarrow\}/g;
1.199 sakharuk 1088: #Mathematical Operators (extended HTML 4.01)
1.281 sakharuk 1089: $result =~ s/&(forall|\#8704);/\\ensuremath\{\\forall\}/g;
1090: $result =~ s/&(part|\#8706);/\\ensuremath\{\\partial\}/g;
1091: $result =~ s/&(exist|\#8707);/\\ensuremath\{\\exists\}/g;
1092: $result =~ s/&(empty|\#8709);/\\ensuremath\{\\emptyset\}/g;
1093: $result =~ s/&(nabla|\#8711);/\\ensuremath\{\\nabla\}/g;
1094: $result =~ s/&(isin|\#8712);/\\ensuremath\{\\in\}/g;
1095: $result =~ s/&(notin|\#8713);/\\ensuremath\{\\notin\}/g;
1096: $result =~ s/&(ni|\#8715);/\\ensuremath\{\\ni\}/g;
1097: $result =~ s/&(prod|\#8719);/\\ensuremath\{\\prod\}/g;
1098: $result =~ s/&(sum|\#8721);/\\ensuremath\{\\sum\}/g;
1099: $result =~ s/&(minus|\#8722);/\\ensuremath\{-\}/g;
1.390 albertel 1100: $result =~ s/–/\\ensuremath\{-\}/g;
1.281 sakharuk 1101: $result =~ s/&(lowast|\#8727);/\\ensuremath\{*\}/g;
1102: $result =~ s/&(radic|\#8730);/\\ensuremath\{\\surd\}/g;
1103: $result =~ s/&(prop|\#8733);/\\ensuremath\{\\propto\}/g;
1104: $result =~ s/&(infin|\#8734);/\\ensuremath\{\\infty\}/g;
1105: $result =~ s/&(ang|\#8736);/\\ensuremath\{\\angle\}/g;
1106: $result =~ s/&(and|\#8743);/\\ensuremath\{\\wedge\}/g;
1107: $result =~ s/&(or|\#8744);/\\ensuremath\{\\vee\}/g;
1108: $result =~ s/&(cap|\#8745);/\\ensuremath\{\\cap\}/g;
1109: $result =~ s/&(cup|\#8746);/\\ensuremath\{\\cup\}/g;
1110: $result =~ s/&(int|\#8747);/\\ensuremath\{\\int\}/g;
1111: $result =~ s/&(sim|\#8764);/\\ensuremath\{\\sim\}/g;
1112: $result =~ s/&(cong|\#8773);/\\ensuremath\{\\cong\}/g;
1113: $result =~ s/&(asymp|\#8776);/\\ensuremath\{\\approx\}/g;
1114: $result =~ s/&(ne|\#8800);/\\ensuremath\{\\not=\}/g;
1115: $result =~ s/&(equiv|\#8801);/\\ensuremath\{\\equiv\}/g;
1116: $result =~ s/&(le|\#8804);/\\ensuremath\{\\leq\}/g;
1117: $result =~ s/&(ge|\#8805);/\\ensuremath\{\\geq\}/g;
1118: $result =~ s/&(sub|\#8834);/\\ensuremath\{\\subset\}/g;
1119: $result =~ s/&(sup|\#8835);/\\ensuremath\{\\supset\}/g;
1120: $result =~ s/&(nsub|\#8836);/\\ensuremath\{\\not\\subset\}/g;
1121: $result =~ s/&(sube|\#8838);/\\ensuremath\{\\subseteq\}/g;
1122: $result =~ s/&(supe|\#8839);/\\ensuremath\{\\supseteq\}/g;
1123: $result =~ s/&(oplus|\#8853);/\\ensuremath\{\\oplus\}/g;
1124: $result =~ s/&(otimes|\#8855);/\\ensuremath\{\\otimes\}/g;
1125: $result =~ s/&(perp|\#8869);/\\ensuremath\{\\perp\}/g;
1126: $result =~ s/&(sdot|\#8901);/\\ensuremath\{\\cdot\}/g;
1.199 sakharuk 1127: #Geometric Shapes (extended HTML 4.01)
1.281 sakharuk 1128: $result =~ s/&(loz|\#9674);/\\ensuremath\{\\Diamond\}/g;
1.199 sakharuk 1129: #Miscellaneous Symbols (extended HTML 4.01)
1.281 sakharuk 1130: $result =~ s/&(spades|\#9824);/\\ensuremath\{\\spadesuit\}/g;
1131: $result =~ s/&(clubs|\#9827);/\\ensuremath\{\\clubsuit\}/g;
1132: $result =~ s/&(hearts|\#9829);/\\ensuremath\{\\heartsuit\}/g;
1133: $result =~ s/&(diams|\#9830);/\\ensuremath\{\\diamondsuit\}/g;
1.495 foxr 1134: # Chemically useful 'things' contributed by Hon Kie (bug 4652).
1.515 foxr 1135:
1.495 foxr 1136: $result =~ s/&\#8636;/\\ensuremath\{\\leftharpoonup\}/g;
1137: $result =~ s/&\#8637;/\\ensuremath\{\\leftharpoondown\}/g;
1138: $result =~ s/&\#8640;/\\ensuremath\{\\rightharpoonup\}/g;
1139: $result =~ s/&\#8641;/\\ensuremath\{\\rightharpoondown\}/g;
1140: $result =~ s/&\#8652;/\\ensuremath\{\\rightleftharpoons\}/g;
1141: $result =~ s/&\#8605;/\\ensuremath\{\\leadsto\}/g;
1142: $result =~ s/&\#8617;/\\ensuremath\{\\hookleftarrow\}/g;
1143: $result =~ s/&\#8618;/\\ensuremath\{\\hookrightarrow\}/g;
1144: $result =~ s/&\#8614;/\\ensuremath\{\\mapsto\}/g;
1145: $result =~ s/&\#8599;/\\ensuremath\{\\nearrow\}/g;
1146: $result =~ s/&\#8600;/\\ensuremath\{\\searrow\}/g;
1147: $result =~ s/&\#8601;/\\ensuremath\{\\swarrow\}/g;
1148: $result =~ s/&\#8598;/\\ensuremath\{\\nwarrow\}/g;
1.513 foxr 1149:
1150: # Left/right quotations:
1151:
1152: $result =~ s/&(ldquo|#8220);/\`\`/g;
1153: $result =~ s/&(rdquo|#8221);/\'\'/g;
1154:
1155:
1.559 foxr 1156:
1.37 sakharuk 1157: return $result;
1158: }
1.41 sakharuk 1159:
1160:
1.327 albertel 1161: #width, height, oddsidemargin, evensidemargin, topmargin
1162: my %page_formats=
1163: ('letter' => {
1164: 'book' => {
1.493 foxr 1165: '1' => [ '7.1 in','9.8 in', '-0.57 in','-0.57 in','0.275 in'],
1166: '2' => ['3.66 in','9.8 in', '-0.57 in','-0.57 in','0.275 in']
1.327 albertel 1167: },
1168: 'album' => {
1.496 foxr 1169: '1' => [ '8.8 in', '6.8 in','-0.55 in', '-0.55 in','0.394 in'],
1.484 albertel 1170: '2' => [ '4.8 in', '6.8 in','-0.5 in', '-1.0 in','3.5 in']
1.327 albertel 1171: },
1172: },
1173: 'legal' => {
1174: 'book' => {
1175: '1' => ['7.1 in','13 in',,'-0.57 in','-0.57 in','-0.5 in'],
1.514 foxr 1176: '2' => ['3.66 in','13 in','-0.57 in','-0.57 in','-0.5 in']
1.327 albertel 1177: },
1178: 'album' => {
1.376 albertel 1179: '1' => ['12 in','7.1 in',,'-0.57 in','-0.57 in','-0.5 in'],
1180: '2' => ['6.0 in','7.1 in','-1 in','-1 in','5 in']
1.327 albertel 1181: },
1182: },
1183: 'tabloid' => {
1184: 'book' => {
1185: '1' => ['9.8 in','16 in','-0.57 in','-0.57 in','-0.5 in'],
1186: '2' => ['4.9 in','16 in','-0.57 in','-0.57 in','-0.5 in']
1187: },
1188: 'album' => {
1.376 albertel 1189: '1' => ['16 in','9.8 in','-0.57 in','-0.57 in','-0.5 in'],
1190: '2' => ['16 in','4.9 in','-0.57 in','-0.57 in','-0.5 in']
1.327 albertel 1191: },
1192: },
1193: 'executive' => {
1194: 'book' => {
1195: '1' => ['6.8 in','9 in','-0.57 in','-0.57 in','1.2 in'],
1196: '2' => ['3.1 in','9 in','-0.57 in','-0.57 in','1.2 in']
1197: },
1198: 'album' => {
1199: '1' => [],
1200: '2' => []
1201: },
1202: },
1203: 'a2' => {
1204: 'book' => {
1205: '1' => [],
1206: '2' => []
1207: },
1208: 'album' => {
1209: '1' => [],
1210: '2' => []
1211: },
1212: },
1213: 'a3' => {
1214: 'book' => {
1215: '1' => [],
1216: '2' => []
1217: },
1218: 'album' => {
1219: '1' => [],
1220: '2' => []
1221: },
1222: },
1223: 'a4' => {
1224: 'book' => {
1.493 foxr 1225: '1' => ['17.6 cm','27.2 cm','-1.397 cm','-2.11 cm','-1.27 cm'],
1.496 foxr 1226: '2' => [ '9.1 cm','27.2 cm','-1.397 cm','-2.11 cm','-1.27 cm']
1.327 albertel 1227: },
1228: 'album' => {
1.496 foxr 1229: '1' => ['21.59 cm','19.558 cm','-1.397cm','-2.11 cm','0 cm'],
1.493 foxr 1230: '2' => ['9.91 cm','19.558 cm','-1.397 cm','-2.11 cm','0 cm']
1.327 albertel 1231: },
1232: },
1233: 'a5' => {
1234: 'book' => {
1235: '1' => [],
1236: '2' => []
1237: },
1238: 'album' => {
1239: '1' => [],
1240: '2' => []
1241: },
1242: },
1243: 'a6' => {
1244: 'book' => {
1245: '1' => [],
1246: '2' => []
1247: },
1248: 'album' => {
1249: '1' => [],
1250: '2' => []
1251: },
1252: },
1253: );
1254:
1.177 sakharuk 1255: sub page_format {
1.140 sakharuk 1256: #
1.326 sakharuk 1257: #Supported paper format: "Letter [8 1/2x11 in]", "Legal [8 1/2x14 in]",
1258: # "Ledger/Tabloid [11x17 in]", "Executive [7 1/2x10 in]",
1259: # "A2 [420x594 mm]", "A3 [297x420 mm]",
1260: # "A4 [210x297 mm]", "A5 [148x210 mm]",
1261: # "A6 [105x148 mm]"
1.140 sakharuk 1262: #
1263: my ($papersize,$layout,$numberofcolumns) = @_;
1.327 albertel 1264: return @{$page_formats{$papersize}->{$layout}->{$numberofcolumns}};
1.140 sakharuk 1265: }
1.76 sakharuk 1266:
1267:
1.126 albertel 1268: sub get_name {
1269: my ($uname,$udom)=@_;
1.373 albertel 1270: if (!defined($uname)) { $uname=$env{'user.name'}; }
1271: if (!defined($udom)) { $udom=$env{'user.domain'}; }
1.126 albertel 1272: my $plainname=&Apache::loncommon::plainname($uname,$udom);
1.213 albertel 1273: if ($plainname=~/^\s*$/) { $plainname=$uname.'@'.$udom; }
1.453 foxr 1274: $plainname=&Apache::lonxml::latex_special_symbols($plainname,'header');
1.213 albertel 1275: return $plainname;
1.126 albertel 1276: }
1277:
1.213 albertel 1278: sub get_course {
1279: my $courseidinfo;
1.373 albertel 1280: if (defined($env{'request.course.id'})) {
1.439 www 1281: $courseidinfo = &Apache::lonxml::latex_special_symbols(&unescape($env{'course.'.$env{'request.course.id'}.'.description'}),'header');
1.537 foxr 1282: my $sec = $env{'request.course.sec'};
1283:
1.213 albertel 1284: }
1285: return $courseidinfo;
1286: }
1.177 sakharuk 1287:
1.76 sakharuk 1288: sub page_format_transformation {
1.312 sakharuk 1289: my ($papersize,$layout,$numberofcolumns,$choice,$text,$assignment,$tableofcontents,$indexlist,$selectionmade) = @_;
1.202 sakharuk 1290: my ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin);
1.454 foxr 1291:
1.312 sakharuk 1292: if ($selectionmade eq '4') {
1.502 foxr 1293: if ($choice eq 'all_problems') {
1.561 bisitz 1294: $assignment=&mt('Problems from the Whole Course');
1.502 foxr 1295: } else {
1.561 bisitz 1296: $assignment=&mt('Resources from the Whole Course');
1.502 foxr 1297: }
1.312 sakharuk 1298: } else {
1299: $assignment=&Apache::lonxml::latex_special_symbols($assignment,'header');
1300: }
1.261 sakharuk 1301: ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin) = &page_format($papersize,$layout,$numberofcolumns,$topmargin);
1.454 foxr 1302:
1303:
1.126 albertel 1304: my $name = &get_name();
1.213 albertel 1305: my $courseidinfo = &get_course();
1.455 albertel 1306: my $header_text = $parmhash{'print_header_format'};
1.486 foxr 1307: $header_text = &format_page_header($textwidth, $header_text, $assignment,
1.455 albertel 1308: $courseidinfo, $name);
1.319 sakharuk 1309: my $topmargintoinsert = '';
1310: if ($topmargin ne '0') {$topmargintoinsert='\setlength{\topmargin}{'.$topmargin.'}';}
1.325 sakharuk 1311: my $fancypagestatement='';
1312: if ($numberofcolumns eq '2') {
1.455 albertel 1313: $fancypagestatement="\\fancyhead{}\\fancyhead[LO]{$header_text}";
1.325 sakharuk 1314: } else {
1.455 albertel 1315: $fancypagestatement="\\rhead{}\\chead{}\\lhead{$header_text}";
1.325 sakharuk 1316: }
1.140 sakharuk 1317: if ($layout eq 'album') {
1.550 foxr 1318: $text =~ s/\\begin{document}/\\setlength{\\oddsidemargin}{$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}$fancypagestatement\\usepackage{booktabs}\\begin{document}\\voffset=-0\.8 cm\\setcounter{page}{1}\n /;
1.140 sakharuk 1319: } elsif ($layout eq 'book') {
1320: if ($choice ne 'All class print') {
1.550 foxr 1321: $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 1322: } else {
1.550 foxr 1323: $text =~ s/\\pagestyle{fancy}\\rhead{}\\chead{}\s*\\begin{document}/\\textheight = $textheight\\oddsidemargin = $evenoffset\n\\evensidemargin = $evenoffset $topmargintoinsert\\textwidth= $textwidth\\newlength{\\minipagewidth}\n\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\pagestyle{fancy}\\rhead{}\\chead{}\\usepackage{booktabs}\\begin{document}\\voffset=-0\.8cm\n\\setcounter{page}{1} \\vskip 5 mm\n /;
1.319 sakharuk 1324: }
1.326 sakharuk 1325: if ($papersize eq 'a4') {
1.575 foxr 1326: my $papersize_text;
1327: if ($perm{'pav'}) {
1328: $papersize_text = '\\special{papersize=210mm,297mm}';
1329: } else {
1330: $papersize_text = '\special{papersize=210mm,297mm}';
1331: }
1332: $text =~ s/(\\begin{document})/$1$papersize_text/;
1.140 sakharuk 1333: }
1334: }
1.214 sakharuk 1335: if ($tableofcontents eq 'yes') {$text=~s/(\\setcounter\{page\}\{1\})/$1 \\tableofcontents\\newpage /;}
1336: if ($indexlist eq 'yes') {
1337: $text=~s/(\\begin{document})/\\makeindex $1/;
1338: $text=~s/(\\end{document})/\\strut\\\\\\strut\\printindex $1/;
1339: }
1.140 sakharuk 1340: return $text;
1341: }
1342:
1343:
1.33 sakharuk 1344: sub page_cleanup {
1345: my $result = shift;
1.65 sakharuk 1346:
1347: $result =~ m/\\end{document}(\d*)$/;
1.34 sakharuk 1348: my $number_of_columns = $1;
1.33 sakharuk 1349: my $insert = '{';
1.34 sakharuk 1350: for (my $id=1;$id<=$number_of_columns;$id++) { $insert .='l'; }
1.33 sakharuk 1351: $insert .= '}';
1.65 sakharuk 1352: $result =~ s/(\\begin{longtable})INSERTTHEHEADOFLONGTABLE\\endfirsthead\\endhead/$1$insert/g;
1.34 sakharuk 1353: $result =~ s/&\s*REMOVETHEHEADOFLONGTABLE\\\\/\\\\/g;
1354: return $result,$number_of_columns;
1.7 sakharuk 1355: }
1.5 sakharuk 1356:
1.3 sakharuk 1357:
1.60 sakharuk 1358: sub details_for_menu {
1.335 albertel 1359: my ($helper)=@_;
1.373 albertel 1360: my $postdata=$env{'form.postdata'};
1.335 albertel 1361: if (!$postdata) { $postdata=$helper->{VARS}{'postdata'}; }
1362: my $name_of_resource = &Apache::lonnet::gettitle($postdata);
1363: my $symbolic = &Apache::lonnet::symbread($postdata);
1.482 albertel 1364: return if ( $symbolic eq '');
1365:
1.233 www 1366: my ($map,$id,$resource)=&Apache::lonnet::decode_symb($symbolic);
1.123 albertel 1367: $map=&Apache::lonnet::clutter($map);
1.269 albertel 1368: my $name_of_sequence = &Apache::lonnet::gettitle($map);
1.63 albertel 1369: if ($name_of_sequence =~ /^\s*$/) {
1.123 albertel 1370: $map =~ m|([^/]+)$|;
1371: $name_of_sequence = $1;
1.63 albertel 1372: }
1.373 albertel 1373: my $name_of_map = &Apache::lonnet::gettitle($env{'request.course.uri'});
1.63 albertel 1374: if ($name_of_map =~ /^\s*$/) {
1.373 albertel 1375: $env{'request.course.uri'} =~ m|([^/]+)$|;
1.123 albertel 1376: $name_of_map = $1;
1377: }
1.335 albertel 1378: return ($name_of_resource,$name_of_sequence,$name_of_map);
1.76 sakharuk 1379: }
1380:
1.476 albertel 1381: sub copyright_line {
1382: 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 } ';
1383: }
1384: my $end_of_student = "\n".'\special{ps:ENDOFSTUDENTSTAMP}'."\n";
1.76 sakharuk 1385:
1386: sub latex_corrections {
1.408 albertel 1387: my ($number_of_columns,$result,$selectionmade,$answer_mode) = @_;
1.185 sakharuk 1388: # $result =~ s/\\includegraphics{/\\includegraphics\[width=\\minipagewidth\]{/g;
1.476 albertel 1389: my $copyright = ©right_line();
1.408 albertel 1390: if ($selectionmade eq '1' || $answer_mode eq 'only') {
1.476 albertel 1391: $result =~ s/(\\end{document})/\\strut\\vskip 0 mm $copyright $end_of_student $1/;
1.408 albertel 1392: } else {
1.476 albertel 1393: $result =~ s/(\\end{document})/\\strut\\vspace\*{-4 mm}\\newline $copyright $end_of_student $1/;
1.316 sakharuk 1394: }
1.476 albertel 1395: $result =~ s/\$number_of_columns/$number_of_columns/g;
1.91 sakharuk 1396: $result =~ s/(\\end{longtable}\s*)(\\strut\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill})/$2$1/g;
1397: $result =~ s/(\\end{longtable}\s*)\\strut\\newline/$1/g;
1.76 sakharuk 1398: #-- LaTeX corrections
1399: my $first_comment = index($result,'<!--',0);
1400: while ($first_comment != -1) {
1401: my $end_comment = index($result,'-->',$first_comment);
1402: substr($result,$first_comment,$end_comment-$first_comment+3) = '';
1403: $first_comment = index($result,'<!--',$first_comment);
1404: }
1405: $result =~ s/^\s+$//gm; #remove empty lines
1.377 albertel 1406: #removes more than one empty space
1407: $result =~ s|(\s\s+)|($1=~/[\n\r]/)?"\n":" "|ge;
1.76 sakharuk 1408: $result =~ s/\\\\\s*\\vskip/\\vskip/gm;
1409: $result =~ s/\\\\\s*\\noindent\s*(\\\\)+/\\\\\\noindent /g;
1410: $result =~ s/{\\par }\s*\\\\/\\\\/gm;
1.313 sakharuk 1411: $result =~ s/\\\\\s+\[/ \[/g;
1.76 sakharuk 1412: #conversion of html characters to LaTeX equivalents
1413: if ($result =~ m/&(\w+|#\d+);/) {
1414: $result = &character_chart($result);
1415: }
1416: $result =~ s/(\\end{tabular})\s*\\vskip 0 mm/$1/g;
1417: $result =~ s/(\\begin{enumerate})\s*\\noindent/$1/g;
1418: return $result;
1.60 sakharuk 1419: }
1420:
1.3 sakharuk 1421:
1.214 sakharuk 1422: sub index_table {
1423: my $currentURL = shift;
1424: my $insex_string='';
1425: $currentURL=~s/\.([^\/+])$/\.$1\.meta/;
1426: $insex_string=&Apache::lonnet::metadata($currentURL,'keywords');
1427: return $insex_string;
1428: }
1429:
1430:
1.215 sakharuk 1431: sub IndexCreation {
1432: my ($texversion,$currentURL)=@_;
1433: my @key_words=split(/,/,&index_table($currentURL));
1434: my $chunk='';
1435: my $st=index $texversion,'\addcontentsline{toc}{subsection}{';
1436: if ($st>0) {
1437: for (my $i=0;$i<3;$i++) {$st=(index $texversion,'}',$st+1);}
1438: $chunk=substr($texversion,0,$st+1);
1439: substr($texversion,0,$st+1)=' ';
1440: }
1441: foreach my $key_word (@key_words) {
1442: if ($key_word=~/\S+/) {
1443: $texversion=~s/\b($key_word)\b/$1 \\index{$key_word} /i;
1444: }
1445: }
1446: if ($st>0) {substr($texversion,0,1)=$chunk;}
1447: return $texversion;
1448: }
1449:
1.242 sakharuk 1450: sub print_latex_header {
1451: my $mode=shift;
1.550 foxr 1452:
1453: return &Apache::londefdef::latex_header($mode);
1.242 sakharuk 1454: }
1455:
1456: sub path_to_problem {
1.328 albertel 1457: my ($urlp,$colwidth)=@_;
1.404 albertel 1458: $urlp=&Apache::lonnet::clutter($urlp);
1459:
1.242 sakharuk 1460: my $newurlp = '';
1.328 albertel 1461: $colwidth=~s/\s*mm\s*$//;
1462: #characters average about 2 mm in width
1.360 albertel 1463: if (length($urlp)*2 > $colwidth) {
1.404 albertel 1464: my @elements = split('/',$urlp);
1.328 albertel 1465: my $curlength=0;
1466: foreach my $element (@elements) {
1.404 albertel 1467: if ($element eq '') { next; }
1.328 albertel 1468: if ($curlength+(length($element)*2) > $colwidth) {
1.404 albertel 1469: $newurlp .= '|\vskip -1 mm \verb|';
1470: $curlength=length($element)*2;
1.328 albertel 1471: } else {
1472: $curlength+=length($element)*2;
1.242 sakharuk 1473: }
1.328 albertel 1474: $newurlp.='/'.$element;
1.242 sakharuk 1475: }
1.253 sakharuk 1476: } else {
1477: $newurlp=$urlp;
1.242 sakharuk 1478: }
1479: return '{\small\noindent\verb|'.$newurlp.'|\vskip 0 mm}';
1480: }
1.215 sakharuk 1481:
1.275 sakharuk 1482: sub recalcto_mm {
1483: my $textwidth=shift;
1484: my $LaTeXwidth;
1.339 albertel 1485: if ($textwidth=~/(-?\d+\.?\d*)\s*cm/) {
1.275 sakharuk 1486: $LaTeXwidth = $1*10;
1.339 albertel 1487: } elsif ($textwidth=~/(-?\d+\.?\d*)\s*mm/) {
1.275 sakharuk 1488: $LaTeXwidth = $1;
1.339 albertel 1489: } elsif ($textwidth=~/(-?\d+\.?\d*)\s*in/) {
1.275 sakharuk 1490: $LaTeXwidth = $1*25.4;
1491: }
1492: $LaTeXwidth.=' mm';
1493: return $LaTeXwidth;
1494: }
1495:
1.285 albertel 1496: sub get_textwidth {
1497: my ($helper,$LaTeXwidth)=@_;
1.286 albertel 1498: my $textwidth=$LaTeXwidth;
1.285 albertel 1499: if ($helper->{'VARS'}->{'pagesize.width'}=~/\d+/ &&
1500: $helper->{'VARS'}->{'pagesize.widthunit'}=~/\w+/) {
1.286 albertel 1501: $textwidth=&recalcto_mm($helper->{'VARS'}->{'pagesize.width'}.' '.
1502: $helper->{'VARS'}->{'pagesize.widthunit'});
1.285 albertel 1503: }
1.286 albertel 1504: return $textwidth;
1.285 albertel 1505: }
1506:
1.296 sakharuk 1507:
1508: sub unsupported {
1.414 albertel 1509: my ($currentURL,$mode,$symb)=@_;
1.307 sakharuk 1510: if ($mode ne '') {$mode='\\'.$mode}
1.308 sakharuk 1511: my $result.= &print_latex_header($mode);
1.414 albertel 1512: if ($currentURL=~m|^(/adm/wrapper/)?ext/|) {
1513: $currentURL=~s|^(/adm/wrapper/)?ext/|http://|;
1514: my $title=&Apache::lonnet::gettitle($symb);
1515: $title = &Apache::lonxml::latex_special_symbols($title);
1516: $result.=' \strut \\\\ '.$title.' \strut \\\\ '.$currentURL.' ';
1.296 sakharuk 1517: } else {
1518: $result.=$currentURL;
1519: }
1.419 albertel 1520: $result.= '\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill} \end{document}';
1.296 sakharuk 1521: return $result;
1522: }
1523:
1.559 foxr 1524: #
1525: # Map from helper layout style to the book/album:
1526: #
1527: sub map_laystyle {
1528: my ($laystyle) = @_;
1529: if ($laystyle eq 'L') {
1530: $laystyle='album';
1531: } else {
1532: $laystyle='book';
1533: }
1534: return $laystyle;
1535: }
1536:
1537: sub print_page_in_course {
1538: my ($helper, $rparmhash, $currentURL, $resources) = @_;
1539: my %parmhash = %$rparmhash;
1540: my @page_resources = @$resources;
1541: my $mode = $helper->{'VARS'}->{'LATEX_TYPE'};
1542: my $symb = $helper->{'VARS'}->{'symb'};
1543:
1544:
1545: my $format_from_helper = $helper->{'VARS'}->{'FORMAT'};
1546:
1547:
1548: my @temporary_array=split /\|/,$format_from_helper;
1549: my ($laystyle,$numberofcolumns,$papersize,$pdfFormFields)=@temporary_array;
1550: $laystyle = &map_laystyle($laystyle);
1551: my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$laystyle,
1552: $numberofcolumns);
1553: my $LaTeXwidth=&recalcto_mm($textwidth);
1554:
1555:
1556: if ($mode ne '') {$mode='\\'.$mode}
1.562 foxr 1557: my $result = &print_latex_header($mode);
1.559 foxr 1558: if ($currentURL=~m|^(/adm/wrapper/)?ext/|) {
1559: $currentURL=~s|^(/adm/wrapper/)?ext/|http://|;
1560: my $title=&Apache::lonnet::gettitle($symb);
1561: $title = &Apache::lonxml::latex_special_symbols($title);
1562: } else {
1.582 ! raeburn 1563: my $esc_currentURL= $currentURL;
! 1564: $esc_currentURL =~ s/_/\\_/g;
! 1565: $result.=$esc_currentURL;
1.559 foxr 1566: }
1567: $result .= '\\\\';
1568:
1569: if ($helper->{'VARS'}->{'style_file'}=~/\w/) {
1570: &Apache::lonnet::appenv({'construct.style' =>
1571: $helper->{'VARS'}->{'style_file'}});
1572: } elsif ($env{'construct.style'}) {
1573: &Apache::lonnet::delenv('construct.style');
1574: }
1575:
1576: # First is the overall page description. This is then followed by the
1577: # components of the page. Each of which must be printed independently.
1.564 foxr 1578: my $the_page = shift(@page_resources);
1.559 foxr 1579:
1580:
1581: foreach my $resource (@page_resources) {
1582: my $resource_src = $resource->src(); # Essentially the URL of the resource.
1583: $result .= $resource->title() . '\\\\';
1584:
1585: # Recurse if a .page:
1586:
1587: if ($resource_src =~ /.page$/i) {
1588: my $navmap = Apache::lonnavmaps::navmap->new();
1589: my @page_resources = $navmap->retrieveResources($resource_src);
1590: $result .= &print_page_in_course($helper, $rparmhash,
1591: $resource_src, \@page_resources);
1592: }
1593: # these resources go through the XML transformer:
1594:
1.582 ! raeburn 1595: elsif ($resource_src =~ /\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/) {
1.559 foxr 1596: my $urlp = &Apache::lonnet::clutter($resource_src);
1597: my %form;
1598: my %moreenv;
1599:
1600: &Apache::lonxml::remember_problem_counter();
1601: $moreenv{'request.filename'}=$urlp;
1602: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {$form{'problemtype'}='exam';}
1603:
1604: $form{'grade_target'} = 'tex';
1605: $form{'textwidth'} = &get_textwidth($helper, $LaTeXwidth);
1.576 raeburn 1606: $form{'pdfFormFields'} = $pdfFormFields; #
1.559 foxr 1607: $form{'showallfoils'} = $helper->{'VARS'}->{'showallfoils'};
1608:
1609: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1610: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1611: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1612: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1613: $form{'print_annotations'}=$helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
1614: if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') ||
1615: ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes')) {
1616: $form{'problem_split'}='yes';
1617: }
1618: my $rndseed = time;
1619: if ($helper->{'VARS'}->{'curseed'}) {
1620: $rndseed=$helper->{'VARS'}->{'curseed'};
1621: }
1622: $form{'rndseed'}=$rndseed;
1623: &Apache::lonnet::appenv(\%moreenv);
1624:
1625: &Apache::lonxml::clear_problem_counter();
1626:
1627: my $texversion = &ssi_with_retries($urlp, $ssi_retry_count, %form);
1628:
1629:
1630: # current document with answers.. no need to encap in minipage
1631: # since there's only one answer.
1632:
1633: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1634: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1635: my %answerform = %form;
1636:
1637:
1638: $answerform{'problem_split'}=$parmhash{'problem_stream_switch'};
1639: $answerform{'grade_target'}='answer';
1640: $answerform{'answer_output_mode'}='tex';
1641: $answerform{'rndseed'}=$rndseed;
1642: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {
1643: $answerform{'problemtype'}='exam';
1644: }
1645: $resources_printed .= $urlp.':';
1646: my $answer=&ssi_with_retries($urlp,$ssi_retry_count, %answerform);
1647:
1648: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1649: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
1650: } else {
1.562 foxr 1651: $texversion= &print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.559 foxr 1652: if ($helper->{'VARS'}->{'construction'} ne '1') {
1653: my $title = &Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'});
1654: $title = &Apache::lonxml::latex_special_symbols($title);
1655: $texversion.='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
1656: $texversion.=&path_to_problem($urlp,$LaTeXwidth);
1657: } else {
1658: $texversion.='\vskip 0 mm \noindent\textbf{Prints from construction space - there is no title.}\vskip 0 mm ';
1659: my $URLpath=$urlp;
1660: $URLpath=~s/~([^\/]+)/public_html\/$1\/$1/;
1661: $texversion.=&path_to_problem($URLpath,$LaTeXwidth);
1662: }
1663: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
1664: }
1665:
1666:
1667:
1668:
1669:
1670: }
1671: # Print annotations.
1672:
1673:
1674: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
1675: my $annotation .= &annotate($currentURL);
1676: $texversion =~ s/(\\keephidden{ENDOFPROBLEM})/$annotation$1/;
1677: }
1678:
1679: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1680: $texversion=&IndexCreation($texversion,$currentURL);
1681: }
1682: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
1683: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$currentURL| \\strut\\\\\\strut /;
1684:
1685: }
1.562 foxr 1686: $texversion = &latex_header_footer_remove($texversion);
1687:
1688: # the first remaining line is a comment from londefdef the second
1689: # line seems to be an extraneous \vskip 1mm \\\\ :
1690: # (imperfect removal from header_footer_remove?
1691:
1692: $texversion =~ s/\\vskip 1mm \\\\\\\\//;
1693:
1.559 foxr 1694: $result .= $texversion;
1695: if ($currentURL=~m/\.page\s*$/) {
1696: ($result,$numberofcolumns) = &page_cleanup($result);
1697: }
1698: }
1699: }
1700:
1701: $result.= '\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill} \end{document}';
1702: return $result;
1703: }
1704:
1.296 sakharuk 1705:
1.363 foxr 1706: #
1.395 www 1707: # List of recently generated print files
1708: #
1709: sub recently_generated {
1710: my $r=shift;
1711: my $prtspool=$r->dir_config('lonPrtDir');
1.400 albertel 1712: my $zip_result;
1713: my $pdf_result;
1.395 www 1714: opendir(DIR,$prtspool);
1.400 albertel 1715:
1716: my @files =
1717: grep(/^$env{'user.name'}_$env{'user.domain'}_printout_(\d+)_.*\.(pdf|zip)$/,readdir(DIR));
1.395 www 1718: closedir(DIR);
1.400 albertel 1719:
1720: @files = sort {
1721: my ($actime) = (stat($prtspool.'/'.$a))[10];
1722: my ($bctime) = (stat($prtspool.'/'.$b))[10];
1723: return $bctime <=> $actime;
1724: } (@files);
1725:
1726: foreach my $filename (@files) {
1727: my ($ext) = ($filename =~ m/(pdf|zip)$/);
1728: my ($cdev,$cino,$cmode,$cnlink,
1729: $cuid,$cgid,$crdev,$csize,
1730: $catime,$cmtime,$cctime,
1731: $cblksize,$cblocks)=stat($prtspool.'/'.$filename);
1.544 bisitz 1732: my $ext_text = 'pdf' ? &mt('PDF File'):&mt('Zip File');
1733: my $result=&Apache::loncommon::start_data_table_row()
1734: .'<td>'
1735: .'<a href="/prtspool/'.$filename.'">'.$ext_text.'</a>'
1736: .'</td>'
1737: .'<td>'.&Apache::lonlocal::locallocaltime($cctime).'</td>'
1738: .'<td align="right">'.$csize.'</td>'
1739: .&Apache::loncommon::end_data_table_row();
1.400 albertel 1740: if ($ext eq 'pdf') { $pdf_result .= $result; }
1741: if ($ext eq 'zip') { $zip_result .= $result; }
1742: }
1.544 bisitz 1743: if ($zip_result || $pdf_result) {
1744: $r->print('<hr />');
1745: }
1.400 albertel 1746: if ($zip_result) {
1.544 bisitz 1747: $r->print('<h3>'.&mt('Recently generated printout zip files')."</h3>\n"
1748: .&Apache::loncommon::start_data_table()
1749: .&Apache::loncommon::start_data_table_header_row()
1750: .'<th>'.&mt('Download').'</th>'
1751: .'<th>'.&mt('Creation Date').'</th>'
1752: .'<th>'.&mt('File Size (Bytes)').'</th>'
1753: .&Apache::loncommon::end_data_table_header_row()
1754: .$zip_result
1755: .&Apache::loncommon::end_data_table()
1756: );
1.400 albertel 1757: }
1758: if ($pdf_result) {
1.544 bisitz 1759: $r->print('<h3>'.&mt('Recently generated printouts')."</h3>\n"
1760: .&Apache::loncommon::start_data_table()
1761: .&Apache::loncommon::start_data_table_header_row()
1762: .'<th>'.&mt('Download').'</th>'
1763: .'<th>'.&mt('Creation Date').'</th>'
1764: .'<th>'.&mt('File Size (Bytes)').'</th>'
1765: .&Apache::loncommon::end_data_table_header_row()
1766: .$pdf_result
1767: .&Apache::loncommon::end_data_table()
1768: );
1.396 albertel 1769: }
1.395 www 1770: }
1771:
1772: #
1.363 foxr 1773: # Retrieve the hash of page breaks.
1774: #
1775: # Inputs:
1776: # helper - reference to helper object.
1777: # Outputs
1778: # A reference to a page break hash.
1779: #
1780: #
1.562 foxr 1781: # use Data::Dumper;
1.569 foxr 1782: # sub dump_helper_vars {
1.418 foxr 1783: # my ($helper) = @_;
1784: # my $helpervars = Dumper($helper->{'VARS'});
1785: # &Apache::lonnet::logthis("Dump of helper vars:\n $helpervars");
1786: #}
1.363 foxr 1787:
1.481 albertel 1788: sub get_page_breaks {
1789: my ($helper) = @_;
1790: my %page_breaks;
1791:
1792: foreach my $break (split /\|\|\|/, $helper->{'VARS'}->{'FINISHPAGE'}) {
1793: $page_breaks{$break} = 1;
1794: }
1795: return %page_breaks;
1796: }
1.569 foxr 1797: #
1798: # Returns text to insert for any extra vskip prior to the resource.
1799: # Parameters:
1800: # helper - Reference to the helper object driving the printout.
1801: # resource - Identifies the resource about to be printed.
1802: #
1803: # This is done as follows:
1804: # POSSIBLE_RESOURCES has the list of possible resources.
1805: # EXTRASPACE has the list of extra space values.
1.570 foxr 1806: # EXTRASPACE_UNITS is the set of resources for which the units are
1807: # mm. All others are 'in'.
1.569 foxr 1808: #
1809: # The resource is found in the POSSIBLE_RESOURCES to get the index
1810: # of the EXTRASPACE value.
1811: #
1812: # In order to speed this up for lengthy printouts, the first time,
1813: # POSSIBLE_RESOURCES is turned into a look up hash and
1814: # EXTRASPACE is turned into an array.
1815: #
1816:
1817:
1818: my %possible_resources;
1.570 foxr 1819: my %extraspace_mm;
1.569 foxr 1820: my @extraspace;
1821: my $skips_loaded = 0;
1822:
1823: # Function to load the skips hash and array
1824:
1825: sub load_skips {
1826:
1827: my ($helper) = @_;
1828:
1829: # If this is the first time, unrap the resources and extra spaces:
1830:
1831: if (!$skips_loaded) {
1832: @extraspace = (split(/\|\|\|/, $helper->{'VARS'}->{'EXTRASPACE'}));
1833: my @resource_list = (split(/\|\|\|/, $helper->{'VARS'}->{'POSSIBLE_RESOURCES'}));
1834: my $i = 0;
1835: foreach my $resource (@resource_list) {
1836: $possible_resources{$resource} = $i;
1837: $i++;
1838: }
1.570 foxr 1839: foreach my $mm_resource (split(/\|\|\|/, $helper->{'VARS'}->{'EXTRASPACE_UNITS'})) {
1840: $extraspace_mm{$mm_resource} = 1;
1841: }
1.569 foxr 1842: $skips_loaded = 1;
1843: }
1844: }
1845:
1846: sub get_extra_vspaces {
1847: my ($helper, $resource) = @_;
1848:
1849: &load_skips($helper);
1850:
1851: # Lookup the resource in the possible resources hash.. that is the index
1852: # into the extraspace array that gives us either an empty string or
1853: # the number of mm to skip:
1854:
1855: my $index = $possible_resources{$resource};
1856: my $skip = $extraspace[$index];
1857:
1858: my $result = '';
1859: if ($skip ne '') {
1.570 foxr 1860: my $units = 'in';
1861: if (defined($extraspace_mm{$resource})) {
1862: $units = 'mm';
1863: }
1864: $result = '\vskip '.$skip.' '.$units;
1.569 foxr 1865: }
1.570 foxr 1866:
1867:
1.569 foxr 1868: return $result;
1869:
1870:
1871: }
1872:
1873: #
1874: # The resource chooser part of the helper needs more than just
1875: # the value of the extraspaces var to recover the value into a text
1876: # field option. This sub produces the required format for the saved var:
1877: # specifically
1878: # ||| separated fields of the form resourcename=value
1879: #
1880: # Parameters:
1881: # $helper - Refers to the helper we are configuring
1882: # Implicit input:
1883: # $helper->{'VARS'}->{'EXTRASPACE'} - the spaces helper var has the text field
1884: # value.
1.570 foxr 1885: # $helper->{'VARS'}->{'EXTRASPACE_UNITS'} - units for the skips (checkboxes).
1.569 foxr 1886: # $helper->{'VARS'}->{'POSSIBLE_RESOURCES'} - has the list of resources. |||
1887: # separated of course.
1888: # Implicit outputs:
1.570 foxr 1889: # $env{'form.extraspace'}
1890: # $env{'form.extraspace_units'}
1.569 foxr 1891: #
1892: sub set_form_extraspace {
1893: my ($helper) = @_;
1894:
1895: # the most convenient way to do this is to drive from the skips arrays/hash.
1896: # may not be the fastest, but this is once per print request so it's not so
1897: # speed critical:
1898:
1899: &load_skips($helper);
1900:
1901: my $result = '';
1902:
1903: foreach my $resource (keys(%possible_resources)) {
1904: my $vskip = $extraspace[$possible_resources{$resource}];
1905: $result .= $resource .'=' . $vskip . '|||';
1906: }
1907:
1908: $env{'form.extraspace'} = $result;
1.570 foxr 1909: $env{'form.extraspace_units'} = $helper->{'VARS'}->{'EXTRASPACE_UNITS'};
1.569 foxr 1910: return $result;
1911:
1912: }
1.363 foxr 1913:
1.459 foxr 1914: # Output a sequence (recursively if neeed)
1915: # from construction space.
1916: # Parameters:
1917: # url = URL of the sequence to print.
1918: # helper - Reference to the helper hash.
1919: # form - Copy of the format hash.
1920: # LaTeXWidth
1921: # Returns:
1922: # Text to add to the printout.
1923: # NOTE if the first element of the outermost sequence
1924: # is itself a sequence, the outermost caller may need to
1925: # prefix the latex with the page headers stuff.
1926: #
1927: sub print_construction_sequence {
1928: my ($currentURL, $helper, %form, $LaTeXwidth) = @_;
1929: my $result;
1930: my $rndseed=time;
1931: if ($helper->{'VARS'}->{'curseed'}) {
1932: $rndseed=$helper->{'VARS'}->{'curseed'};
1933: }
1.491 albertel 1934: my $errtext=&LONCAPA::map::mapread($currentURL);
1.459 foxr 1935: #
1936: # These make this all support recursing for subsequences.
1937: #
1.491 albertel 1938: my @order = @LONCAPA::map::order;
1939: my @resources = @LONCAPA::map::resources;
1.459 foxr 1940: for (my $member=0;$member<=$#order;$member++) {
1941: $resources[$order[$member]]=~/^([^:]*):([^:]*):/;
1942: my $urlp=$2;
1943: if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/) {
1944: my $texversion='';
1945: if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
1946: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1947: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1948: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1949: $form{'rndseed'}=$rndseed;
1950: $resources_printed .=$urlp.':';
1.515 foxr 1951: $texversion=&ssi_with_retries($urlp, $ssi_retry_count, %form);
1.459 foxr 1952: }
1953: if((($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1954: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) &&
1955: ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page)$/)) {
1956: # Don't permanently modify %$form...
1957: my %answerform = %form;
1958: $answerform{'grade_target'}='answer';
1959: $answerform{'answer_output_mode'}='tex';
1960: $answerform{'rndseed'}=$rndseed;
1961: $answerform{'problem_split'}=$parmhash{'problem_stream_switch'};
1.481 albertel 1962: if ($urlp=~/\/res\//) {$env{'request.state'}='published';}
1.459 foxr 1963: $resources_printed .= $urlp.':';
1.515 foxr 1964: my $answer=&ssi_with_retries($urlp, $ssi_retry_count, %answerform);
1.459 foxr 1965: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1966: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
1967: } else {
1968: # If necessary, encapsulate answer in minipage:
1969:
1970: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.477 albertel 1971: my $title = &Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'});
1972: $title = &Apache::lonxml::latex_special_symbols($title);
1973: my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
1.459 foxr 1974: $body.=&path_to_problem($urlp,$LaTeXwidth);
1975: $body.='\vskip 1 mm '.$answer.'\end{document}';
1976: $body = &encapsulate_minipage($body);
1977: $texversion.=$body;
1978: }
1979: }
1980: $texversion = &latex_header_footer_remove($texversion);
1981:
1982: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1983: $texversion=&IndexCreation($texversion,$urlp);
1984: }
1985: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
1986: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /;
1987: }
1988: $result.=$texversion;
1989:
1990: } elsif ($urlp=~/\.(sequence|page)$/) {
1.557 foxr 1991:
1.459 foxr 1992: # header:
1993:
1994: $result.='\strut\newline\noindent Sequence/page '.$urlp.'\strut\newline\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\newline\noindent ';
1995:
1996: # IF sequence, recurse:
1997:
1998: if ($urlp =~ /\.sequence$/) {
1999: my $sequence_url = $urlp;
2000: my $domain = $env{'user.domain'}; # Constr. space only on local
2001: my $user = $env{'user.name'};
2002:
2003: $sequence_url =~ s/^\/res\/$domain/\/home/;
2004: $sequence_url =~ s/^(\/home\/$user)/$1\/public_html/;
2005: # $sequence_url =~ s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;
2006: $result .= &print_construction_sequence($sequence_url,
2007: $helper, %form,
2008: $LaTeXwidth);
2009: }
1.550 foxr 2010: }
2011: elsif ($urlp =~ /\.pdf$/i) {
1.552 foxr 2012: my $texversion;
2013: if ($member != 0) {
2014: $texversion .= '\cleardoublepage';
2015: }
2016:
2017: $texversion .= &include_pdf($urlp);
2018: $texversion = &latex_header_footer_remove($texversion);
2019: if ($member != $#order) {
2020: $texversion .= '\\ \cleardoublepage';
2021: }
1.551 foxr 2022:
2023: $result .= $texversion;
1.550 foxr 2024: }
1.459 foxr 2025: }
2026: if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\begin{document})/$1 \\fbox\{RANDOM SEED IS $rndseed\} /;}
2027: return $result;
2028: }
2029:
1.177 sakharuk 2030: sub output_data {
1.184 sakharuk 2031: my ($r,$helper,$rparmhash) = @_;
2032: my %parmhash = %$rparmhash;
1.515 foxr 2033: $ssi_error = 0; # This will be set nonzero by failing ssi's.
1.459 foxr 2034: $resources_printed = '';
1.556 foxr 2035: $font_size = $helper->{'VARS'}->{'fontsize'};
1.499 foxr 2036: my $do_postprocessing = 1;
1.433 albertel 2037: my $js = <<ENDPART;
2038: <script type="text/javascript">
1.264 sakharuk 2039: var editbrowser;
2040: function openbrowser(formname,elementname,only,omit) {
2041: var url = '/res/?';
2042: if (editbrowser == null) {
2043: url += 'launch=1&';
2044: }
2045: url += 'catalogmode=interactive&';
2046: url += 'mode=parmset&';
2047: url += 'form=' + formname + '&';
2048: if (only != null) {
2049: url += 'only=' + only + '&';
2050: }
2051: if (omit != null) {
2052: url += 'omit=' + omit + '&';
2053: }
2054: url += 'element=' + elementname + '';
2055: var title = 'Browser';
2056: var options = 'scrollbars=1,resizable=1,menubar=0';
2057: options += ',width=700,height=600';
2058: editbrowser = open(url,title,options,'1');
2059: editbrowser.focus();
2060: }
2061: </script>
1.140 sakharuk 2062: ENDPART
2063:
1.512 foxr 2064:
1.558 bisitz 2065: # Breadcrumbs
2066: #FIXME: Choose better/different breadcrumbs?!? Links?
2067: my $brcrum = [{'href' => '',
2068: 'text' => 'Helper'}, #FIXME: Different origin possible than print out helper?
2069: {'href' => '',
2070: 'text' => 'Preparing Printout'}];
2071:
2072: my $start_page = &Apache::loncommon::start_page('Preparing Printout',
2073: $js,
2074: {'bread_crumbs' => $brcrum,});
1.433 albertel 2075: my $msg = &mt('Please stand by while processing your print request, this may take some time ...');
1.363 foxr 2076:
1.433 albertel 2077: $r->print($start_page."\n<p>\n$msg\n</p>\n");
1.372 foxr 2078:
1.363 foxr 2079: # fetch the pagebreaks and store them in the course environment
2080: # The page breaks will be pulled into the hash %page_breaks which is
2081: # indexed by symb and contains 1's for each break.
2082:
1.373 albertel 2083: $env{'form.pagebreaks'} = $helper->{'VARS'}->{'FINISHPAGE'};
1.569 foxr 2084: &set_form_extraspace($helper);
1.373 albertel 2085: $env{'form.lastprinttype'} = $helper->{'VARS'}->{'PRINT_TYPE'};
1.363 foxr 2086: &Apache::loncommon::store_course_settings('print',
1.366 foxr 2087: {'pagebreaks' => 'scalar',
1.569 foxr 2088: 'extraspace' => 'scalar',
1.570 foxr 2089: 'extraspace_units' => 'scalar',
1.366 foxr 2090: 'lastprinttype' => 'scalar'});
1.364 albertel 2091: my %page_breaks = &get_page_breaks($helper);
1.363 foxr 2092:
1.140 sakharuk 2093: my $format_from_helper = $helper->{'VARS'}->{'FORMAT'};
2094: my ($result,$selectionmade) = ('','');
2095: my $number_of_columns = 1; #used only for pages to determine the width of the cell
2096: my @temporary_array=split /\|/,$format_from_helper;
1.539 onken 2097: my ($laystyle,$numberofcolumns,$papersize,$pdfFormFields)=@temporary_array;
1.559 foxr 2098:
2099: $laystyle = &map_laystyle($laystyle);
1.177 sakharuk 2100: my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$laystyle,$numberofcolumns);
1.373 albertel 2101: my $assignment = $env{'form.assignment'};
1.275 sakharuk 2102: my $LaTeXwidth=&recalcto_mm($textwidth);
1.272 sakharuk 2103: my @print_array=();
1.274 sakharuk 2104: my @student_names=();
1.360 albertel 2105:
1.512 foxr 2106:
1.360 albertel 2107: # Common settings for the %form has:
2108: # In some cases these settings get overriddent by specific cases, but the
2109: # settings are common enough to make it worthwhile factoring them out
2110: # here.
2111: #
2112: my %form;
2113: $form{'grade_target'} = 'tex';
2114: $form{'textwidth'} = &get_textwidth($helper, $LaTeXwidth);
1.539 onken 2115: $form{'pdfFormFields'} = $pdfFormFields;
1.372 foxr 2116:
2117: # If form.showallfoils is set, then request all foils be shown:
2118: # privilege will be enforced both by not allowing the
2119: # check box selecting this option to be presnt unless it's ok,
2120: # and by lonresponse's priv. check.
2121: # The if is here because lonresponse.pm only cares that
2122: # showallfoils is defined, not what the value is.
2123:
2124: if ($helper->{'VARS'}->{'showallfoils'} eq "1") {
2125: $form{'showallfoils'} = $helper->{'VARS'}->{'showallfoils'};
2126: }
1.504 albertel 2127:
2128: if ($helper->{'VARS'}->{'style_file'}=~/\w/) {
1.520 raeburn 2129: &Apache::lonnet::appenv({'construct.style' =>
2130: $helper->{'VARS'}->{'style_file'}});
1.504 albertel 2131: } elsif ($env{'construct.style'}) {
1.549 raeburn 2132: &Apache::lonnet::delenv('construct.style');
1.504 albertel 2133: }
2134:
1.140 sakharuk 2135: if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'current_document') {
1.143 sakharuk 2136: #-- single document - problem, page, html, xml, ...
1.343 albertel 2137: my ($currentURL,$cleanURL);
1.375 foxr 2138:
1.162 sakharuk 2139: if ($helper->{'VARS'}->{'construction'} ne '1') {
1.185 sakharuk 2140: #prints published resource
1.153 sakharuk 2141: $currentURL=$helper->{'VARS'}->{'postdata'};
1.343 albertel 2142: $cleanURL=&Apache::lonenc::check_decrypt($currentURL);
1.143 sakharuk 2143: } else {
1.512 foxr 2144:
1.185 sakharuk 2145: #prints resource from the construction space
1.240 albertel 2146: $currentURL='/'.$helper->{'VARS'}->{'filename'};
1.206 sakharuk 2147: if ($currentURL=~/([^?]+)/) {$currentURL=$1;}
1.343 albertel 2148: $cleanURL=$currentURL;
1.143 sakharuk 2149: }
1.140 sakharuk 2150: $selectionmade = 1;
1.413 albertel 2151: if ($cleanURL!~m|^/adm/|
1.557 foxr 2152: && $cleanURL=~/\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/) {
1.169 albertel 2153: my $rndseed=time;
1.242 sakharuk 2154: my $texversion='';
2155: if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
2156: my %moreenv;
1.343 albertel 2157: $moreenv{'request.filename'}=$cleanURL;
1.290 sakharuk 2158: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {$form{'problemtype'}='exam';}
1.242 sakharuk 2159: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.310 sakharuk 2160: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1.242 sakharuk 2161: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.309 sakharuk 2162: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1.511 foxr 2163: $form{'print_annotations'}=$helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
2164: if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') ||
2165: ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes')) {
2166: $form{'problem_split'}='yes';
2167: }
1.242 sakharuk 2168: if ($helper->{'VARS'}->{'curseed'}) {
2169: $rndseed=$helper->{'VARS'}->{'curseed'};
2170: }
2171: $form{'rndseed'}=$rndseed;
1.520 raeburn 2172: &Apache::lonnet::appenv(\%moreenv);
1.428 albertel 2173:
2174: &Apache::lonxml::clear_problem_counter();
2175:
1.375 foxr 2176: $resources_printed .= $currentURL.':';
1.515 foxr 2177: $texversion.=&ssi_with_retries($currentURL,$ssi_retry_count, %form);
1.428 albertel 2178:
1.511 foxr 2179: # Add annotations if required:
2180:
1.428 albertel 2181: &Apache::lonxml::clear_problem_counter();
2182:
1.242 sakharuk 2183: &Apache::lonnet::delenv('request.filename');
1.230 albertel 2184: }
1.423 foxr 2185: # current document with answers.. no need to encap in minipage
2186: # since there's only one answer.
2187:
1.242 sakharuk 2188: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
2189: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.353 foxr 2190: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.166 albertel 2191: $form{'grade_target'}='answer';
1.167 albertel 2192: $form{'answer_output_mode'}='tex';
1.169 albertel 2193: $form{'rndseed'}=$rndseed;
1.401 albertel 2194: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {
2195: $form{'problemtype'}='exam';
2196: }
1.375 foxr 2197: $resources_printed .= $currentURL.':';
1.515 foxr 2198: my $answer=&ssi_with_retries($currentURL,$ssi_retry_count, %form);
1.511 foxr 2199:
2200:
1.242 sakharuk 2201: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
2202: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
2203: } else {
2204: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.245 sakharuk 2205: if ($helper->{'VARS'}->{'construction'} ne '1') {
1.477 albertel 2206: my $title = &Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'});
2207: $title = &Apache::lonxml::latex_special_symbols($title);
2208: $texversion.='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
1.343 albertel 2209: $texversion.=&path_to_problem($cleanURL,$LaTeXwidth);
1.245 sakharuk 2210: } else {
2211: $texversion.='\vskip 0 mm \noindent\textbf{Prints from construction space - there is no title.}\vskip 0 mm ';
1.343 albertel 2212: my $URLpath=$cleanURL;
1.245 sakharuk 2213: $URLpath=~s/~([^\/]+)/public_html\/$1\/$1/;
1.504 albertel 2214: $texversion.=&path_to_problem($URLpath,$LaTeXwidth);
1.245 sakharuk 2215: }
1.242 sakharuk 2216: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
2217: }
1.511 foxr 2218:
2219:
2220:
2221:
1.550 foxr 2222:
1.511 foxr 2223: }
2224: # Print annotations.
2225:
2226:
2227: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2228: my $annotation .= &annotate($currentURL);
2229: $texversion =~ s/(\\keephidden{ENDOFPROBLEM})/$annotation$1/;
1.163 sakharuk 2230: }
1.511 foxr 2231:
2232:
1.214 sakharuk 2233: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1.215 sakharuk 2234: $texversion=&IndexCreation($texversion,$currentURL);
1.214 sakharuk 2235: }
1.219 sakharuk 2236: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
2237: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$currentURL| \\strut\\\\\\strut /;
2238:
2239: }
1.162 sakharuk 2240: $result .= $texversion;
2241: if ($currentURL=~m/\.page\s*$/) {
2242: ($result,$number_of_columns) = &page_cleanup($result);
2243: }
1.413 albertel 2244: } elsif ($cleanURL!~m|^/adm/|
1.557 foxr 2245: && $currentURL=~/\.(sequence|page)$/ && $helper->{'VARS'}->{'construction'} eq '1') {
1.227 sakharuk 2246: #printing content of sequence from the construction space
1.559 foxr 2247:
2248:
1.227 sakharuk 2249: $currentURL=~s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;
1.459 foxr 2250: $result .= &print_construction_sequence($currentURL, $helper, %form,
2251: $LaTeXwidth);
2252: $result .= '\end{document}';
2253: if (!($result =~ /\\begin\{document\}/)) {
2254: $result = &print_latex_header() . $result;
1.227 sakharuk 2255: }
1.459 foxr 2256: # End construction space sequence.
1.456 raeburn 2257: } elsif ($cleanURL=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1.258 sakharuk 2258: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.298 sakharuk 2259: if ($currentURL=~/\/syllabus$/) {$currentURL=~s/\/res//;}
1.375 foxr 2260: $resources_printed .= $currentURL.':';
1.567 foxr 2261: my $texversion = &ssi_with_retries($currentURL, $ssi_retry_count, %form);
1.511 foxr 2262: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2263: my $annotation = &annotate($currentURL);
2264: $texversion =~ s/(\\end{document})/$annotation$1/;
2265: }
1.258 sakharuk 2266: $result .= $texversion;
1.550 foxr 2267: } elsif ($cleanURL =~/\.tex$/) {
1.498 foxr 2268: # For this sort of print of a single LaTeX file,
2269: # We can just print the LaTeX file as it is uninterpreted in any way:
2270: #
2271:
2272: $result = &fetch_raw_resource($currentURL);
1.511 foxr 2273: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2274: my $annotation = &annotate($currentURL);
2275: $result =~ s/(\\end{document})/$annotation$1/;
2276: }
2277:
1.499 foxr 2278: $do_postprocessing = 0; # Don't massage the result.
1.498 foxr 2279:
1.550 foxr 2280: } elsif ($cleanURL =~ /\.pdf$/i) {
2281: $result .= &include_pdf($cleanURL);
1.551 foxr 2282: $result .= '\end{document}';
1.559 foxr 2283: } elsif ($cleanURL =~ /\.page$/i) { # Print page in non construction space contexts.
2284:
2285: # Determine the set of resources in the map of the page:
2286:
2287: my $navmap = Apache::lonnavmaps::navmap->new();
2288: my @page_resources = $navmap->retrieveResources($cleanURL);
2289: $result .= &print_page_in_course($helper, $rparmhash,
2290: $cleanURL, \@page_resources);
2291:
2292:
1.162 sakharuk 2293: } else {
1.414 albertel 2294: $result.=&unsupported($currentURL,$helper->{'VARS'}->{'LATEX_TYPE'},
2295: $helper->{'VARS'}->{'symb'});
1.162 sakharuk 2296: }
1.354 foxr 2297: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems') or
1.562 foxr 2298: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_in_page') or
2299: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_resources_in_page') or
1.142 sakharuk 2300: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') or
1.354 foxr 2301: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems') or
2302: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_resources') or # BUGBUG
1.536 foxr 2303: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'select_sequences')
1.582 ! raeburn 2304: ) {
1.511 foxr 2305:
1.582 ! raeburn 2306:
1.141 sakharuk 2307: #-- produce an output string
1.562 foxr 2308: if (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems') or
2309: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_in_page') ) {
1.296 sakharuk 2310: $selectionmade = 2;
1.562 foxr 2311: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') or
2312: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_resources_in_page'))
2313: {
1.296 sakharuk 2314: $selectionmade = 3;
1.536 foxr 2315: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems')
2316: ) {
1.296 sakharuk 2317: $selectionmade = 4;
1.354 foxr 2318: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_resources') { #BUGBUG
2319: $selectionmade = 4;
1.296 sakharuk 2320: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'select_sequences') {
2321: $selectionmade = 7;
2322: }
1.193 sakharuk 2323: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.310 sakharuk 2324: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1.203 sakharuk 2325: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.309 sakharuk 2326: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1.511 foxr 2327: $form{'print_annotations'} = $helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
2328: if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') ||
2329: ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') ) {
2330: $form{'problem_split'}='yes';
2331: }
1.141 sakharuk 2332: my $flag_latex_header_remove = 'NO';
2333: my $flag_page_in_sequence = 'NO';
2334: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1.193 sakharuk 2335: my $prevassignment='';
1.428 albertel 2336:
2337: &Apache::lonxml::clear_problem_counter();
2338:
1.416 foxr 2339: my $pbreakresources = keys %page_breaks;
1.141 sakharuk 2340: for (my $i=0;$i<=$#master_seq;$i++) {
1.350 foxr 2341:
1.521 foxr 2342: &Apache::lonenc::reset_enc();
2343:
2344:
1.350 foxr 2345: # Note due to document structure, not allowed to put \newpage
2346: # prior to the first resource
2347:
1.351 foxr 2348: if (defined $page_breaks{$master_seq[$i]}) {
1.350 foxr 2349: if($i != 0) {
2350: $result.="\\newpage\n";
2351: }
2352: }
1.569 foxr 2353: $result .= &get_extra_vspaces($helper, $master_seq[$i]);
1.564 foxr 2354: my ($sequence,$middle_thingy,$urlp)=&Apache::lonnet::decode_symb($master_seq[$i]);
1.237 albertel 2355: $urlp=&Apache::lonnet::clutter($urlp);
1.166 albertel 2356: $form{'symb'}=$master_seq[$i];
1.407 albertel 2357:
2358: my $assignment=&Apache::lonxml::latex_special_symbols(&Apache::lonnet::gettitle($sequence),'header'); #title of the assignment which contains this problem
1.521 foxr 2359:
1.267 sakharuk 2360: if ($selectionmade==7) {$helper->{VARS}->{'assignment'}=$assignment;}
1.247 sakharuk 2361: if ($i==0) {$prevassignment=$assignment;}
1.297 sakharuk 2362: my $texversion='';
1.413 albertel 2363: if ($urlp!~m|^/adm/|
2364: && $urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.375 foxr 2365: $resources_printed .= $urlp.':';
1.428 albertel 2366: &Apache::lonxml::remember_problem_counter();
1.566 foxr 2367: if ($flag_latex_header_remove eq 'NO') {
2368: $texversion.=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'}); # RF
1.582 ! raeburn 2369: unless (($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only') ||
! 2370: (($i==0) &&
! 2371: (($urlp=~/\.page$/) ||
! 2372: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_in_page') ||
! 2373: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_resources_in_page')))) {
! 2374: $flag_latex_header_remove = 'YES';
! 2375: }
1.566 foxr 2376: }
1.515 foxr 2377: $texversion.=&ssi_with_retries($urlp, $ssi_retry_count, %form);
1.296 sakharuk 2378: if ($urlp=~/\.page$/) {
2379: ($texversion,my $number_of_columns_page) = &page_cleanup($texversion);
2380: if ($number_of_columns_page > $number_of_columns) {$number_of_columns=$number_of_columns_page;}
2381: $texversion =~ s/\\end{document}\d*/\\end{document}/;
2382: $flag_page_in_sequence = 'YES';
1.582 ! raeburn 2383: }
1.428 albertel 2384:
1.296 sakharuk 2385: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
2386: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 2387: # Don't permanently pervert the %form hash
2388: my %answerform = %form;
2389: $answerform{'grade_target'}='answer';
2390: $answerform{'answer_output_mode'}='tex';
1.375 foxr 2391: $resources_printed .= $urlp.':';
1.428 albertel 2392:
2393: &Apache::lonxml::restore_problem_counter();
1.515 foxr 2394: my $answer=&ssi_with_retries($urlp, $ssi_retry_count, %answerform);
1.582 ! raeburn 2395: if ($urlp =~ /\.page$/) {
! 2396: $answer =~ s/\\end{document}(\d*)$//;
! 2397: }
1.296 sakharuk 2398: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1.582 ! raeburn 2399: if ($urlp =~ /\.page$/) {
! 2400: my @probs = split(/\\keephidden{ENDOFPROBLEM}/,$texversion);
! 2401: my $lastprob = pop(@probs);
! 2402: $texversion = join('\keephidden{ENDOFPROBLEM}',@probs).
! 2403: $answer.'\keephidden{ENDOFPROBLEM}'.$lastprob;
! 2404: } else {
! 2405: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
! 2406: }
1.249 sakharuk 2407: } else {
1.582 ! raeburn 2408: if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page)$/) {
1.296 sakharuk 2409: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.582 ! raeburn 2410: # $texversion =~ s/\\begin{document}//; # FIXME
1.477 albertel 2411: my $title = &Apache::lonnet::gettitle($master_seq[$i]);
2412: $title = &Apache::lonxml::latex_special_symbols($title);
2413: my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
1.423 foxr 2414: $body .= &path_to_problem ($urlp,$LaTeXwidth);
2415: $body .='\vskip 1 mm '.$answer;
2416: $body = &encapsulate_minipage($body);
2417: $texversion .= $body;
1.296 sakharuk 2418: } else {
2419: $texversion='';
2420: }
1.249 sakharuk 2421: }
1.511 foxr 2422:
1.246 sakharuk 2423: }
1.511 foxr 2424: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2425: my $annotation .= &annotate($urlp);
2426: $texversion =~ s/(\\keephidden{ENDOFPROBLEM})/$annotation$1/;
2427: }
2428:
1.296 sakharuk 2429: if ($flag_latex_header_remove ne 'NO') {
2430: $texversion = &latex_header_footer_remove($texversion);
2431: } else {
2432: $texversion =~ s/\\end{document}//;
2433: }
2434: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
2435: $texversion=&IndexCreation($texversion,$urlp);
2436: }
2437: if (($selectionmade == 4) and ($assignment ne $prevassignment)) {
2438: my $name = &get_name();
2439: my $courseidinfo = &get_course();
2440: $prevassignment=$assignment;
1.455 albertel 2441: my $header_text = $parmhash{'print_header_format'};
1.486 foxr 2442: $header_text = &format_page_header($textwidth, $header_text,
1.455 albertel 2443: $assignment,
2444: $courseidinfo,
2445: $name);
1.552 foxr 2446:
1.417 foxr 2447: if ($numberofcolumns eq '1') {
1.455 albertel 2448: $result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\lhead{'.$header_text.'}} \vskip 5 mm ';
1.416 foxr 2449: } else {
1.455 albertel 2450: $result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\fancyhead[LO]{'.$header_text.'}} \vskip 5 mm ';
1.416 foxr 2451: }
1.296 sakharuk 2452: }
2453: $result .= $texversion;
2454: $flag_latex_header_remove = 'YES';
1.456 raeburn 2455: } elsif ($urlp=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1.301 sakharuk 2456: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
2457: if ($urlp=~/\/syllabus$/) {$urlp=~s/\/res//;}
1.375 foxr 2458: $resources_printed .= $urlp.':';
1.567 foxr 2459: my $texversion = &ssi_with_retries($urlp, $ssi_retry_count, %form);
1.511 foxr 2460: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2461: my $annotation = &annotate($urlp);
2462: $texversion =~ s/(\\end{document)/$annotation$1/;
2463: }
2464:
1.301 sakharuk 2465: if ($flag_latex_header_remove ne 'NO') {
2466: $texversion = &latex_header_footer_remove($texversion);
1.550 foxr 2467: } else {
1.301 sakharuk 2468: $texversion =~ s/\\end{document}/\\vskip 0\.5mm\\noindent\\makebox\[\\textwidth\/\$number_of_columns\]\[b\]\{\\hrulefill\}/;
2469: }
2470: $result .= $texversion;
2471: $flag_latex_header_remove = 'YES';
1.550 foxr 2472: } elsif ($urlp=~ /\.pdf$/i) {
2473: if ($i > 0) {
2474: $result .= '\cleardoublepage';
2475: }
1.580 raeburn 2476: my $texfrompdf = &include_pdf($urlp);
2477: if ($flag_latex_header_remove ne 'NO') {
2478: $texfrompdf = &latex_header_footer_remove($texfrompdf);
2479: }
2480: $result .= $texfrompdf;
1.550 foxr 2481: if ($i != $#master_seq) {
2482: if ($numberofcolumns eq '1') {
2483: $result .= '\newpage';
2484: } else {
2485: # the \\'s seem to be needed to let LaTeX know there's something
2486: # on the page since LaTeX seems to not like to clear an empty page.
2487: #
2488: $result .= '\\ \cleardoublepage';
2489: }
2490: }
2491: $flag_latex_header_remove = 'YES';
2492:
1.141 sakharuk 2493: } else {
1.414 albertel 2494: $texversion=&unsupported($urlp,$helper->{'VARS'}->{'LATEX_TYPE'},
2495: $master_seq[$i]);
1.297 sakharuk 2496: if ($flag_latex_header_remove ne 'NO') {
2497: $texversion = &latex_header_footer_remove($texversion);
2498: } else {
2499: $texversion =~ s/\\end{document}//;
2500: }
2501: $result .= $texversion;
2502: $flag_latex_header_remove = 'YES';
1.582 ! raeburn 2503: }
1.550 foxr 2504: if (&Apache::loncommon::connection_aborted($r)) {
2505: last;
2506: }
1.141 sakharuk 2507: }
1.428 albertel 2508: &Apache::lonxml::clear_problem_counter();
1.344 foxr 2509: if ($flag_page_in_sequence eq 'YES') {
2510: $result =~ s/\\usepackage{calc}/\\usepackage{calc}\\usepackage{longtable}/;
2511: }
1.141 sakharuk 2512: $result .= '\end{document}';
1.284 albertel 2513: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') ||
1.562 foxr 2514: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students_from_page') ||
1.536 foxr 2515: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems_students') ||
1.284 albertel 2516: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students')){
1.353 foxr 2517:
2518:
1.150 sakharuk 2519: #-- prints assignments for whole class or for selected students
1.284 albertel 2520: my $type;
1.536 foxr 2521: if (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') ||
1.562 foxr 2522: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students_from_page') ||
1.536 foxr 2523: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems_students') ) {
1.254 sakharuk 2524: $selectionmade=5;
1.284 albertel 2525: $type='problems';
1.254 sakharuk 2526: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students') {
2527: $selectionmade=8;
1.284 albertel 2528: $type='resources';
1.254 sakharuk 2529: }
1.150 sakharuk 2530: my @students=split /\|\|\|/, $helper->{'VARS'}->{'STUDENTS'};
1.341 foxr 2531: # The normal sort order is by section then by students within the
2532: # section. If the helper var student_sort is 1, then the user has elected
2533: # to override this and output the students by name.
2534: # Each element of the students array is of the form:
2535: # username:domain:section:last, first:status
2536: #
1.429 foxr 2537: # Note that student sort is not compatible with printing
2538: # 1 section per pdf...so that setting overrides.
1.341 foxr 2539: #
1.429 foxr 2540: if (($helper->{'VARS'}->{'student_sort'} eq 1) &&
2541: ($helper->{'VARS'}->{'SPLIT_PDFS'} ne "sections")) {
1.341 foxr 2542: @students = sort compare_names @students;
2543: }
1.429 foxr 2544: &adjust_number_to_print($helper);
2545:
1.278 albertel 2546: if ($helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq '0' ||
2547: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq 'all' ) {
2548: $helper->{'VARS'}->{'NUMBER_TO_PRINT'}=$#students+1;
2549: }
1.429 foxr 2550: # If we are splitting on section boundaries, we need
2551: # to remember that in split_on_sections and
2552: # print all of the students in the list.
2553: #
2554: my $split_on_sections = 0;
2555: if ($helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq 'section') {
2556: $split_on_sections = 1;
2557: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = $#students+1;
2558: }
1.150 sakharuk 2559: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1.350 foxr 2560:
1.150 sakharuk 2561: #loop over students
1.562 foxr 2562:
2563: my $flag_latex_header_remove = 'NO';
1.150 sakharuk 2564: my %moreenv;
1.330 sakharuk 2565: $moreenv{'instructor_comments'}='hide';
1.285 albertel 2566: $moreenv{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
1.309 sakharuk 2567: $moreenv{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1.511 foxr 2568: $moreenv{'print_annotations'} = $helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
1.353 foxr 2569: $moreenv{'problem_split'} = $parmhash{'problem_stream_switch'};
1.369 foxr 2570: $moreenv{'suppress_tries'} = $parmhash{'suppress_tries'};
1.511 foxr 2571: if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') ||
2572: ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes')) {
2573: $moreenv{'problem_split'}='yes';
2574: }
1.318 albertel 2575: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$#students+1,'inline','75');
1.272 sakharuk 2576: my $student_counter=-1;
1.429 foxr 2577: my $i = 0;
1.430 albertel 2578: my $last_section = (split(/:/,$students[0]))[2];
1.150 sakharuk 2579: foreach my $person (@students) {
1.350 foxr 2580:
1.373 albertel 2581: my $duefile="/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.due";
1.311 sakharuk 2582: if (-e $duefile) {
2583: my $temp_file = Apache::File->new('>>'.$duefile);
2584: print $temp_file "1969\n";
2585: }
1.272 sakharuk 2586: $student_counter++;
1.429 foxr 2587: if ($split_on_sections) {
1.430 albertel 2588: my $this_section = (split(/:/,$person))[2];
1.429 foxr 2589: if ($this_section ne $last_section) {
2590: $i++;
2591: $last_section = $this_section;
2592: }
2593: } else {
2594: $i=int($student_counter/$helper->{'VARS'}{'NUMBER_TO_PRINT'});
2595: }
1.375 foxr 2596: my ($output,$fullname, $printed)=&print_resources($r,$helper,
1.353 foxr 2597: $person,$type,
2598: \%moreenv,\@master_seq,
1.360 albertel 2599: $flag_latex_header_remove,
1.422 albertel 2600: $LaTeXwidth);
1.375 foxr 2601: $resources_printed .= ":";
1.284 albertel 2602: $print_array[$i].=$output;
2603: $student_names[$i].=$person.':'.$fullname.'_END_';
1.581 bisitz 2604: # &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,&mt('last student').' '.$fullname);
2605: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,'last student');
1.284 albertel 2606: $flag_latex_header_remove = 'YES';
1.331 albertel 2607: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.284 albertel 2608: }
2609: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
2610: $result .= $print_array[0].' \end{document}';
2611: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_anon') ||
1.562 foxr 2612: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_anon_page') ||
1.284 albertel 2613: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_anon') ) {
1.373 albertel 2614: my $cdom =$env{'course.'.$env{'request.course.id'}.'.domain'};
2615: my $cnum =$env{'course.'.$env{'request.course.id'}.'.num'};
1.288 albertel 2616: my $num_todo=$helper->{'VARS'}->{'NUMBER_TO_PRINT_TOTAL'};
2617: my $code_name=$helper->{'VARS'}->{'ANON_CODE_STORAGE_NAME'};
1.292 albertel 2618: my $old_name=$helper->{'VARS'}->{'REUSE_OLD_CODES'};
1.385 foxr 2619: my $single_code = $helper->{'VARS'}->{'SINGLE_CODE'};
1.388 foxr 2620: my $selected_code = $helper->{'VARS'}->{'CODE_SELECTED_FROM_LIST'};
2621:
1.381 albertel 2622: my $code_option=$helper->{'VARS'}->{'CODE_OPTION'};
1.542 raeburn 2623: my @lines = &Apache::grades::get_scantronformat_file();
1.381 albertel 2624: my ($code_type,$code_length)=('letter',6);
1.542 raeburn 2625: foreach my $line (@lines) {
1.381 albertel 2626: my ($name,$type,$length) = (split(/:/,$line))[0,2,4];
2627: if ($name eq $code_option) {
2628: $code_length=$length;
2629: if ($type eq 'number') { $code_type = 'number'; }
2630: }
2631: }
1.288 albertel 2632: my %moreenv = ('textwidth' => &get_textwidth($helper,$LaTeXwidth));
1.353 foxr 2633: $moreenv{'problem_split'} = $parmhash{'problem_stream_switch'};
1.420 albertel 2634: $moreenv{'instructor_comments'}='hide';
1.288 albertel 2635: my $seed=time+($$<<16)+($$);
1.292 albertel 2636: my @allcodes;
2637: if ($old_name) {
1.381 albertel 2638: my %result=&Apache::lonnet::get('CODEs',
2639: [$old_name,"type\0$old_name"],
2640: $cdom,$cnum);
2641: $code_type=$result{"type\0$old_name"};
1.292 albertel 2642: @allcodes=split(',',$result{$old_name});
1.336 albertel 2643: $num_todo=scalar(@allcodes);
1.389 foxr 2644: } elsif ($selected_code) { # Selection value is always numeric.
1.388 foxr 2645: $num_todo = 1;
2646: @allcodes = ($selected_code);
1.385 foxr 2647: } elsif ($single_code) {
2648:
1.387 foxr 2649: $num_todo = 1; # Unconditionally one code to do.
1.385 foxr 2650: # If an alpha code have to convert to numbers so it can be
2651: # converted back to letters again :-)
2652: #
2653: if ($code_type ne 'number') {
2654: $single_code = &letters_to_num($single_code);
2655: }
2656: @allcodes = ($single_code);
1.292 albertel 2657: } else {
2658: my %allcodes;
1.299 albertel 2659: srand($seed);
1.292 albertel 2660: for (my $i=0;$i<$num_todo;$i++) {
1.381 albertel 2661: $moreenv{'CODE'}=&get_CODE(\%allcodes,$i,$seed,$code_length,
2662: $code_type);
1.292 albertel 2663: }
2664: if ($code_name) {
2665: &Apache::lonnet::put('CODEs',
1.381 albertel 2666: {
2667: $code_name =>join(',',keys(%allcodes)),
2668: "type\0$code_name" => $code_type
2669: },
1.292 albertel 2670: $cdom,$cnum);
2671: }
2672: @allcodes=keys(%allcodes);
2673: }
1.336 albertel 2674: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
2675: my ($type) = split(/_/,$helper->{'VARS'}->{'PRINT_TYPE'});
1.452 albertel 2676: &adjust_number_to_print($helper);
1.336 albertel 2677: my $number_per_page=$helper->{'VARS'}->{'NUMBER_TO_PRINT'};
2678: if ($number_per_page eq '0' || $number_per_page eq 'all') {
2679: $number_per_page=$num_todo;
2680: }
2681: my $flag_latex_header_remove = 'NO';
2682: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$num_todo,'inline','75');
1.295 albertel 2683: my $count=0;
1.292 albertel 2684: foreach my $code (sort(@allcodes)) {
1.295 albertel 2685: my $file_num=int($count/$number_per_page);
1.381 albertel 2686: if ($code_type eq 'number') {
2687: $moreenv{'CODE'}=$code;
2688: } else {
2689: $moreenv{'CODE'}=&num_to_letters($code);
2690: }
1.375 foxr 2691: my ($output,$fullname, $printed)=
1.288 albertel 2692: &print_resources($r,$helper,'anonymous',$type,\%moreenv,
1.360 albertel 2693: \@master_seq,$flag_latex_header_remove,
2694: $LaTeXwidth);
1.375 foxr 2695: $resources_printed .= ":";
1.295 albertel 2696: $print_array[$file_num].=$output;
1.288 albertel 2697: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
2698: &mt('last assignment').' '.$fullname);
2699: $flag_latex_header_remove = 'YES';
1.295 albertel 2700: $count++;
1.331 albertel 2701: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.288 albertel 2702: }
2703: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
2704: $result .= $print_array[0].' \end{document}';
2705: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_from_directory') {
1.151 sakharuk 2706: #prints selected problems from the subdirectory
2707: $selectionmade = 6;
2708: my @list_of_files=split /\|\|\|/, $helper->{'VARS'}->{'FILES'};
1.154 sakharuk 2709: @list_of_files=sort @list_of_files;
1.175 sakharuk 2710: my $flag_latex_header_remove = 'NO';
2711: my $rndseed=time;
1.230 albertel 2712: if ($helper->{'VARS'}->{'curseed'}) {
2713: $rndseed=$helper->{'VARS'}->{'curseed'};
2714: }
1.151 sakharuk 2715: for (my $i=0;$i<=$#list_of_files;$i++) {
1.521 foxr 2716:
2717: &Apache::lonenc::reset_enc();
2718:
1.152 sakharuk 2719: my $urlp = $list_of_files[$i];
1.253 sakharuk 2720: $urlp=~s|//|/|;
1.152 sakharuk 2721: if ($urlp=~/\//) {
1.353 foxr 2722: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.175 sakharuk 2723: $form{'rndseed'}=$rndseed;
1.152 sakharuk 2724: if ($urlp =~ m|/home/([^/]+)/public_html|) {
2725: $urlp =~ s|/home/([^/]*)/public_html|/~$1|;
2726: } else {
1.302 sakharuk 2727: $urlp =~ s|^$Apache::lonnet::perlvar{'lonDocRoot'}||;
1.152 sakharuk 2728: }
1.375 foxr 2729: $resources_printed .= $urlp.':';
1.515 foxr 2730: my $texversion=&ssi_with_retries($urlp, $ssi_retry_count, %form);
1.251 sakharuk 2731: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1.253 sakharuk 2732: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 2733: # Don't permanently pervert %form:
2734: my %answerform = %form;
2735: $answerform{'grade_target'}='answer';
2736: $answerform{'answer_output_mode'}='tex';
2737: $answerform{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
2738: $answerform{'rndseed'}=$rndseed;
1.375 foxr 2739: $resources_printed .= $urlp.':';
1.515 foxr 2740: my $answer=&ssi_with_retries($urlp, $ssi_retry_count, %answerform);
1.251 sakharuk 2741: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
2742: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
2743: } else {
1.253 sakharuk 2744: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
2745: if ($helper->{'VARS'}->{'construction'} ne '1') {
2746: $texversion.='\vskip 0 mm \noindent ';
2747: $texversion.=&path_to_problem ($urlp,$LaTeXwidth);
2748: } else {
2749: $texversion.='\vskip 0 mm \noindent\textbf{Prints from construction space - there is no title.}\vskip 0 mm ';
2750: my $URLpath=$urlp;
2751: $URLpath=~s/~([^\/]+)/public_html\/$1\/$1/;
2752: $texversion.=&path_to_problem ($URLpath,$LaTeXwidth);
2753: }
2754: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
1.251 sakharuk 2755: }
1.174 sakharuk 2756: }
1.515 foxr 2757: #this chunk is responsible for printing the path to problem
2758:
1.253 sakharuk 2759: my $newurlp=$urlp;
2760: if ($newurlp=~/~/) {$newurlp=~s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;}
2761: $newurlp=&path_to_problem($newurlp,$LaTeXwidth);
1.242 sakharuk 2762: $texversion =~ s/(\\begin{minipage}{\\textwidth})/$1 $newurlp/;
1.152 sakharuk 2763: if ($flag_latex_header_remove ne 'NO') {
2764: $texversion = &latex_header_footer_remove($texversion);
2765: } else {
2766: $texversion =~ s/\\end{document}//;
1.216 sakharuk 2767: }
2768: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
2769: $texversion=&IndexCreation($texversion,$urlp);
1.152 sakharuk 2770: }
1.219 sakharuk 2771: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
2772: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /;
2773:
2774: }
1.152 sakharuk 2775: $result .= $texversion;
2776: }
2777: $flag_latex_header_remove = 'YES';
1.151 sakharuk 2778: }
1.175 sakharuk 2779: if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\typeout)/ RANDOM SEED IS $rndseed $1/;}
1.152 sakharuk 2780: $result .= '\end{document}';
1.140 sakharuk 2781: }
2782: #-------------------------------------------------------- corrections for the different page formats
1.499 foxr 2783:
2784: # Only post process if that has not been turned off e.g. by a raw latex resource.
2785:
2786: if ($do_postprocessing) {
2787: $result = &page_format_transformation($papersize,$laystyle,$numberofcolumns,$helper->{'VARS'}->{'PRINT_TYPE'},$result,$helper->{VARS}->{'assignment'},$helper->{'VARS'}->{'TABLE_CONTENTS'},$helper->{'VARS'}->{'TABLE_INDEX'},$selectionmade);
2788: $result = &latex_corrections($number_of_columns,$result,$selectionmade,
2789: $helper->{'VARS'}->{'ANSWER_TYPE'});
2790: #if ($numberofcolumns == 1) {
1.451 albertel 2791: $result =~ s/\\textwidth\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\textwidth= $helper->{'VARS'}->{'pagesize.width'} $helper->{'VARS'}->{'pagesize.widthunit'} /;
2792: $result =~ s/\\textheight\s*=?\s*-?\d*\.?\d*\s*(cm|mm|in)/\\textheight $helper->{'VARS'}->{'pagesize.height'} $helper->{'VARS'}->{'pagesize.heightunit'} /;
2793: $result =~ s/\\evensidemargin\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\evensidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
2794: $result =~ s/\\oddsidemargin\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\oddsidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
1.499 foxr 2795: #}
2796: }
1.367 foxr 2797:
1.515 foxr 2798: # Set URLback if this is a construction space print so we can provide
2799: # a link to the resource being edited.
2800: #
1.274 sakharuk 2801:
1.276 sakharuk 2802: my $URLback=''; #link to original document
1.510 albertel 2803: if ($helper->{'VARS'}->{'construction'} eq '1') {
1.276 sakharuk 2804: #prints resource from the construction space
2805: $URLback='/'.$helper->{'VARS'}->{'filename'};
1.279 albertel 2806: if ($URLback=~/([^?]+)/) {
2807: $URLback=$1;
2808: $URLback=~s|^/~|/priv/|;
2809: }
1.276 sakharuk 2810: }
1.556 foxr 2811: #
2812: # Final adjustment of the font size:
2813: #
2814:
2815: $result = set_font_size($result);
1.375 foxr 2816:
1.525 www 2817: #-- writing .tex file in prtspool
2818: my $temp_file;
2819: my $identifier = &Apache::loncommon::get_cgi_id();
2820: my $filename = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout_$identifier.tex";
2821: if (!($#print_array>0)) {
2822: unless ($temp_file = Apache::File->new('>'.$filename)) {
2823: $r->log_error("Couldn't open $filename for output $!");
2824: return SERVER_ERROR;
2825: }
2826: print $temp_file $result;
2827: my $begin=index($result,'\begin{document}',0);
2828: my $inc=substr($result,0,$begin+16);
1.515 foxr 2829: } else {
1.525 www 2830: my $begin=index($result,'\begin{document}',0);
2831: my $inc=substr($result,0,$begin+16);
2832: for (my $i=0;$i<=$#print_array;$i++) {
2833: if ($i==0) {
2834: $print_array[$i]=$result;
2835: } else {
2836: $print_array[$i].='\end{document}';
2837: $print_array[$i] =
2838: &latex_corrections($number_of_columns,$print_array[$i],
2839: $selectionmade,
2840: $helper->{'VARS'}->{'ANSWER_TYPE'});
1.515 foxr 2841:
1.525 www 2842: my $anobegin=index($print_array[$i],'\setcounter{page}',0);
2843: substr($print_array[$i],0,$anobegin)='';
2844: $print_array[$i]=$inc.$print_array[$i];
2845: }
2846: my $temp_file;
2847: my $newfilename=$filename;
2848: my $num=$i+1;
2849: $newfilename =~s/\.tex$//;
2850: $newfilename=sprintf("%s_%03d.tex",$newfilename, $num);
2851: unless ($temp_file = Apache::File->new('>'.$newfilename)) {
2852: $r->log_error("Couldn't open $newfilename for output $!");
2853: return SERVER_ERROR;
2854: }
2855: print $temp_file $print_array[$i];
2856: }
2857: }
2858: my $student_names='';
2859: if ($#print_array>0) {
2860: for (my $i=0;$i<=$#print_array;$i++) {
2861: $student_names.=$student_names[$i].'_ENDPERSON_';
1.515 foxr 2862: }
1.525 www 2863: } else {
2864: if ($#student_names>-1) {
2865: $student_names=$student_names[0].'_ENDPERSON_';
1.515 foxr 2866: } else {
1.525 www 2867: my $fullname = &get_name($env{'user.name'},$env{'user.domain'});
2868: $student_names=join(':',$env{'user.name'},$env{'user.domain'},
1.515 foxr 2869: $env{'request.course.sec'},$fullname).
2870: '_ENDPERSON_'.'_END_';
2871: }
1.525 www 2872: }
1.515 foxr 2873:
1.525 www 2874: # logic for now is too complex to trace if this has been defined
2875: # yet.
2876: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
2877: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2878: &Apache::lonnet::appenv({'cgi.'.$identifier.'.file' => $filename,
1.515 foxr 2879: 'cgi.'.$identifier.'.layout' => $laystyle,
2880: 'cgi.'.$identifier.'.numcol' => $numberofcolumns,
2881: 'cgi.'.$identifier.'.paper' => $papersize,
2882: 'cgi.'.$identifier.'.selection' => $selectionmade,
2883: 'cgi.'.$identifier.'.tableofcontents' => $helper->{'VARS'}->{'TABLE_CONTENTS'},
2884: 'cgi.'.$identifier.'.tableofindex' => $helper->{'VARS'}->{'TABLE_INDEX'},
2885: 'cgi.'.$identifier.'.role' => $perm{'pav'},
2886: 'cgi.'.$identifier.'.numberoffiles' => $#print_array,
2887: 'cgi.'.$identifier.'.studentnames' => $student_names,
1.520 raeburn 2888: 'cgi.'.$identifier.'.backref' => $URLback,});
1.525 www 2889: &Apache::lonnet::appenv({"cgi.$identifier.user" => $env{'user.name'},
1.515 foxr 2890: "cgi.$identifier.domain" => $env{'user.domain'},
2891: "cgi.$identifier.courseid" => $cnum,
2892: "cgi.$identifier.coursedom" => $cdom,
1.520 raeburn 2893: "cgi.$identifier.resources" => $resources_printed});
1.515 foxr 2894:
1.525 www 2895: my $end_page = &Apache::loncommon::end_page();
1.529 raeburn 2896: my $continue_text = &mt('Continue');
1.525 www 2897: # If there's been an unrecoverable SSI error, report it to the user
2898: if ($ssi_error) {
2899: my $helpurl = &Apache::loncommon::top_nav_help('Helpdesk');
1.554 bisitz 2900: $r->print('<br /><p class="LC_error">'.&mt('An unrecoverable network error occurred:').'</p><p>'.
1.526 www 2901: &mt('At least one of the resources you chose to print could not be rendered due to an unrecoverable error when communicating with a server:').
2902: '<br />'.$ssi_last_error_resource.'<br />'.$ssi_last_error.
2903: '</p><p>'.&mt('You can continue using the link provided below, but make sure to carefully inspect your output file! The errors will be marked in the file.').'<br />'.
1.528 raeburn 2904: &mt('You may be able to reprint the individual resources for which this error occurred, as the issue may be temporary.').
1.525 www 2905: '<br />'.&mt('If the error persists, please contact the [_1] for assistance.',$helpurl).'</p><p>'.
2906: &mt('We apologize for the inconvenience.').'</p>'.
1.528 raeburn 2907: '<a href="/cgi-bin/printout.pl?'.$identifier.'">'.$continue_text.'</a>'.$end_page);
1.525 www 2908: } else {
1.515 foxr 2909: $r->print(<<FINALEND);
1.317 albertel 2910: <br />
1.288 albertel 2911: <meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$identifier" />
1.528 raeburn 2912: <a href="/cgi-bin/printout.pl?$identifier">$continue_text</a>
1.431 albertel 2913: $end_page
1.140 sakharuk 2914: FINALEND
1.528 raeburn 2915: } # endif ssi errors.
1.140 sakharuk 2916: }
2917:
1.288 albertel 2918:
2919: sub get_CODE {
1.381 albertel 2920: my ($all_codes,$num,$seed,$size,$type)=@_;
1.288 albertel 2921: my $max='1'.'0'x$size;
2922: my $newcode;
2923: while(1) {
1.392 albertel 2924: $newcode=sprintf("%0".$size."d",int(rand($max)));
1.288 albertel 2925: if (!exists($$all_codes{$newcode})) {
2926: $$all_codes{$newcode}=1;
1.381 albertel 2927: if ($type eq 'number' ) {
2928: return $newcode;
2929: } else {
2930: return &num_to_letters($newcode);
2931: }
1.288 albertel 2932: }
2933: }
2934: }
1.140 sakharuk 2935:
1.284 albertel 2936: sub print_resources {
1.360 albertel 2937: my ($r,$helper,$person,$type,$moreenv,$master_seq,$remove_latex_header,
1.422 albertel 2938: $LaTeXwidth)=@_;
1.284 albertel 2939: my $current_output = '';
1.375 foxr 2940: my $printed = '';
1.284 albertel 2941: my ($username,$userdomain,$usersection) = split /:/,$person;
2942: my $fullname = &get_name($username,$userdomain);
1.492 foxr 2943: my $namepostfix = "\\\\"; # Both anon and not anon should get the same vspace.
1.288 albertel 2944: if ($person =~ 'anon') {
1.492 foxr 2945: $namepostfix .="Name: ";
1.288 albertel 2946: $fullname = "CODE - ".$moreenv->{'CODE'};
2947: }
1.444 foxr 2948: # Fullname may have special latex characters that need \ prefixing:
2949: #
2950:
1.350 foxr 2951: my $i = 0;
1.284 albertel 2952: #goes through all resources, checks if they are available for
2953: #current student, and produces output
1.428 albertel 2954:
2955: &Apache::lonxml::clear_problem_counter();
1.364 albertel 2956: my %page_breaks = &get_page_breaks($helper);
1.476 albertel 2957: my $columns_in_format = (split(/\|/,$helper->{'VARS'}->{'FORMAT'}))[1];
1.440 foxr 2958: #
1.441 foxr 2959: # end each student with a
1.440 foxr 2960: # Special that allows the post processor to even out the page
2961: # counts later. Nasty problem this... it would be really
2962: # nice to put the special in as a postscript comment
1.441 foxr 2963: # e.g. \special{ps:\ENDOFSTUDENTSTAMP} unfortunately,
1.440 foxr 2964: # The special gets passed the \ and dvips puts it in the output file
1.441 foxr 2965: # so we will just rely on prntout.pl to strip ENDOFSTUDENTSTAMP from the
2966: # postscript. Each ENDOFSTUDENTSTAMP will go on a line by itself.
1.440 foxr 2967: #
1.568 foxr 2968: my $syllabus_first = 0;
1.284 albertel 2969: foreach my $curresline (@{$master_seq}) {
1.351 foxr 2970: if (defined $page_breaks{$curresline}) {
1.350 foxr 2971: if($i != 0) {
2972: $current_output.= "\\newpage\n";
2973: }
2974: }
1.569 foxr 2975: $current_output .= &get_extra_vspaces($helper, $curresline);
1.350 foxr 2976: $i++;
1.511 foxr 2977:
1.284 albertel 2978: if ( !($type eq 'problems' &&
1.582 ! raeburn 2979: ($curresline!~ m/\.(problem|exam|quiz|assess|survey|form|library|page)$/)) ) {
1.284 albertel 2980: my ($map,$id,$res_url) = &Apache::lonnet::decode_symb($curresline);
2981: if (&Apache::lonnet::allowed('bre',$res_url)) {
1.414 albertel 2982: if ($res_url!~m|^ext/|
1.413 albertel 2983: && $res_url=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.375 foxr 2984: $printed .= $curresline.':';
1.428 albertel 2985: &Apache::lonxml::remember_problem_counter();
2986:
1.526 www 2987: my $rendered = &get_student_view_with_retries($curresline,$ssi_retry_count,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv);
1.582 ! raeburn 2988: if ($res_url =~ /\.page$/) {
! 2989: if ($remove_latex_header eq 'NO') {
! 2990: if (!($rendered =~ /\\begin\{document\}/)) {
! 2991: $rendered = &print_latex_header().$rendered;
! 2992: }
! 2993: }
! 2994: if ($remove_latex_header eq 'YES') {
! 2995: $rendered = &latex_header_footer_remove($rendered);
! 2996: } else {
! 2997: $rendered =~ s/\\end{document}\d*//;
! 2998: }
! 2999: }
1.305 sakharuk 3000: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
3001: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 3002: # Use a copy of the hash so we don't pervert it on future loop passes.
3003: my %answerenv = %{$moreenv};
3004: $answerenv{'answer_output_mode'}='tex';
3005: $answerenv{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.428 albertel 3006:
3007: &Apache::lonxml::restore_problem_counter();
3008:
1.380 foxr 3009: my $ansrendered = &Apache::loncommon::get_student_answers($curresline,$username,$userdomain,$env{'request.course.id'},%answerenv);
1.428 albertel 3010:
1.305 sakharuk 3011: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
3012: $rendered=~s/(\\keephidden{ENDOFPROBLEM})/$ansrendered$1/;
3013: } else {
1.423 foxr 3014:
3015:
3016: my $header =&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.582 ! raeburn 3017: unless ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only') {
! 3018: $header =~ s/\\begin{document}//; #<<<<<
! 3019: }
1.477 albertel 3020: my $title = &Apache::lonnet::gettitle($curresline);
3021: $title = &Apache::lonxml::latex_special_symbols($title);
3022: my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
3023: $body .=&path_to_problem($res_url,$LaTeXwidth);
1.423 foxr 3024: $body .='\vskip 1 mm '.$ansrendered;
3025: $body = &encapsulate_minipage($body);
3026: $rendered = $header.$body;
1.305 sakharuk 3027: }
3028: }
1.511 foxr 3029: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
3030: my $url = &Apache::lonnet::clutter($res_url);
3031: my $annotation = &annotate($url);
3032: $rendered =~ s/(\\keephidden{ENDOFPROBLEM})/$annotation$1/;
3033: }
1.562 foxr 3034: my $junk;
1.305 sakharuk 3035: if ($remove_latex_header eq 'YES') {
3036: $rendered = &latex_header_footer_remove($rendered);
3037: } else {
3038: $rendered =~ s/\\end{document}//;
3039: }
3040: $current_output .= $rendered;
1.456 raeburn 3041: } elsif ($res_url=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1.568 foxr 3042: if ($i == 1) {
3043: $syllabus_first = 1;
3044: }
1.375 foxr 3045: $printed .= $curresline.':';
1.528 raeburn 3046: my $rendered = &get_student_view_with_retries($curresline,$ssi_retry_count,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv);
1.511 foxr 3047: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
3048: my $url = &Apache::lonnet::clutter($res_url);
3049: my $annotation = &annotate($url);
3050: $annotation =~ s/(\\end{document})/$annotation$1/;
3051: }
1.305 sakharuk 3052: if ($remove_latex_header eq 'YES') {
3053: $rendered = &latex_header_footer_remove($rendered);
1.284 albertel 3054: } else {
1.305 sakharuk 3055: $rendered =~ s/\\end{document}//;
1.284 albertel 3056: }
1.421 foxr 3057: $current_output .= $rendered.'\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\strut \vskip 0 mm \strut ';
1.552 foxr 3058: } elsif($res_url = ~/\.pdf$/) {
3059: my $url = &Apache::lonnet::clutter($res_url);
3060: my $rendered = &include_pdf($url);
3061: if ($remove_latex_header ne 'NO') {
3062: $rendered = &latex_header_footer_remove($rendered);
3063: }
3064: $current_output .= $rendered;
1.284 albertel 3065: } else {
1.414 albertel 3066: my $rendered = &unsupported($res_url,$helper->{'VARS'}->{'LATEX_TYPE'},$curresline);
1.305 sakharuk 3067: if ($remove_latex_header ne 'NO') {
3068: $rendered = &latex_header_footer_remove($rendered);
3069: } else {
3070: $rendered =~ s/\\end{document}//;
3071: }
3072: $current_output .= $rendered;
1.284 albertel 3073: }
3074: }
3075: $remove_latex_header = 'YES';
1.550 foxr 3076: }
1.331 albertel 3077: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.284 albertel 3078: }
1.552 foxr 3079:
3080:
1.284 albertel 3081: my $courseidinfo = &get_course();
3082: my $currentassignment=&Apache::lonxml::latex_special_symbols($helper->{VARS}->{'assignment'},'header');
1.476 albertel 3083: my $header_line =
1.486 foxr 3084: &format_page_header($LaTeXwidth, $parmhash{'print_header_format'},
1.537 foxr 3085: $currentassignment, $courseidinfo, $fullname, $usersection);
1.476 albertel 3086: my $header_start = ($columns_in_format == 1) ? '\lhead'
3087: : '\fancyhead[LO]';
3088: $header_line = $header_start.'{'.$header_line.'}';
1.568 foxr 3089: if ($current_output=~/\\documentclass/ && (!$syllabus_first)) {
1.476 albertel 3090: $current_output =~ s/\\begin{document}/\\setlength{\\topmargin}{1cm} \\begin{document}\\noindent\\parbox{\\minipagewidth}{\\noindent$header_line$namepostfix}\\vskip 5 mm /;
1.568 foxr 3091: } elsif ($syllabus_first) {
3092:
3093: $current_output =~ s/\\\\ Last updated:/Last updated:/
1.284 albertel 3094: } else {
1.476 albertel 3095: my $blankpages =
3096: '\clearpage\strut\clearpage'x$helper->{'VARS'}->{'EMPTY_PAGES'};
3097:
3098: $current_output = '\strut\vspace*{-6 mm}\\newline'.
3099: ©right_line().' \newpage '.$blankpages.$end_of_student.
3100: '\setcounter{page}{1}\noindent\parbox{\minipagewidth}{\noindent'.
3101: $header_line.$namepostfix.'} \vskip 5 mm '.$current_output;
1.284 albertel 3102: }
1.440 foxr 3103: #
3104: # Close the student bracketing.
3105: #
1.375 foxr 3106: return ($current_output,$fullname, $printed);
1.284 albertel 3107:
3108: }
1.140 sakharuk 3109:
1.3 sakharuk 3110: sub handler {
3111:
3112: my $r = shift;
1.397 albertel 3113:
3114: &init_perm();
1.114 bowersj2 3115:
1.416 foxr 3116:
1.67 www 3117:
1.397 albertel 3118: my $helper = printHelper($r);
3119: if (!ref($helper)) {
3120: return $helper;
1.60 sakharuk 3121: }
1.177 sakharuk 3122:
1.184 sakharuk 3123:
1.454 foxr 3124: %parmhash=&Apache::lonnet::coursedescription($env{'request.course.id'});
1.353 foxr 3125:
1.416 foxr 3126:
1.350 foxr 3127:
3128:
1.367 foxr 3129: # If a figure conversion queue file exists for this user.domain
3130: # we delete it since it can only be bad (if it were good, printout.pl
3131: # would have deleted it the last time around.
3132:
1.373 albertel 3133: my $conversion_queuefile = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.dat";
1.367 foxr 3134: if(-e $conversion_queuefile) {
3135: unlink $conversion_queuefile;
3136: }
1.515 foxr 3137:
3138:
1.184 sakharuk 3139: &output_data($r,$helper,\%parmhash);
1.2 sakharuk 3140: return OK;
1.60 sakharuk 3141: }
1.2 sakharuk 3142:
1.131 bowersj2 3143: use Apache::lonhelper;
1.130 sakharuk 3144:
1.223 bowersj2 3145: sub addMessage {
3146: my $text = shift;
3147: my $paramHash = Apache::lonhelper::getParamHash();
3148: $paramHash->{MESSAGE_TEXT} = $text;
3149: Apache::lonhelper::message->new();
3150: }
3151:
1.416 foxr 3152:
1.238 bowersj2 3153:
1.397 albertel 3154: sub init_perm {
3155: undef(%perm);
3156: $perm{'pav'}=&Apache::lonnet::allowed('pav',$env{'request.course.id'});
3157: if (!$perm{'pav'}) {
3158: $perm{'pav'}=&Apache::lonnet::allowed('pav',
3159: $env{'request.course.id'}.'/'.$env{'request.course.sec'});
3160: }
1.465 albertel 3161: $perm{'pfo'}=&Apache::lonnet::allowed('pfo',$env{'request.course.id'});
1.397 albertel 3162: if (!$perm{'pfo'}) {
3163: $perm{'pfo'}=&Apache::lonnet::allowed('pfo',
3164: $env{'request.course.id'}.'/'.$env{'request.course.sec'});
3165: }
3166: }
3167:
1.507 albertel 3168: sub get_randomly_ordered_warning {
3169: my ($helper,$map) = @_;
3170:
3171: my $message;
3172:
3173: my $postdata = $env{'form.postdata'} || $helper->{VARS}{'postdata'};
3174: my $navmap = Apache::lonnavmaps::navmap->new();
1.547 raeburn 3175: if (defined($navmap)) {
3176: my $res = $navmap->getResourceByUrl($map);
3177: if ($res) {
3178: my $func =
3179: sub { return ($_[0]->is_map() && $_[0]->randomorder); };
3180: my @matches = $navmap->retrieveResources($res, $func,1,1,1);
3181: if (@matches) {
3182: $message = "Some of the items below are in folders set to be randomly ordered. However, when printing the contents of these folders, they will be printed in the original order for all students, not the randomized order.";
3183: }
3184: }
3185: if ($message) {
3186: return '<message type="warning">'.$message.'</message>';
3187: }
3188: } else {
3189: $message = "Retrieval of information about ordering of resources failed.";
3190: return '<message type="warning">'.$message.'</message>';
1.507 albertel 3191: }
3192: return;
3193: }
3194:
1.131 bowersj2 3195: sub printHelper {
1.115 bowersj2 3196: my $r = shift;
3197:
3198: if ($r->header_only) {
1.373 albertel 3199: if ($env{'browser.mathml'}) {
1.241 www 3200: &Apache::loncommon::content_type($r,'text/xml');
1.131 bowersj2 3201: } else {
1.241 www 3202: &Apache::loncommon::content_type($r,'text/html');
1.131 bowersj2 3203: }
3204: $r->send_http_header;
3205: return OK;
1.115 bowersj2 3206: }
3207:
1.131 bowersj2 3208: # Send header, nocache
1.373 albertel 3209: if ($env{'browser.mathml'}) {
1.241 www 3210: &Apache::loncommon::content_type($r,'text/xml');
1.115 bowersj2 3211: } else {
1.241 www 3212: &Apache::loncommon::content_type($r,'text/html');
1.115 bowersj2 3213: }
3214: &Apache::loncommon::no_cache($r);
3215: $r->send_http_header;
3216: $r->rflush();
3217:
1.131 bowersj2 3218: # Unfortunately, this helper is so complicated we have to
3219: # write it by hand
3220:
3221: Apache::loncommon::get_unprocessed_cgi($ENV{QUERY_STRING});
3222:
1.176 bowersj2 3223: my $helper = Apache::lonhelper::helper->new("Printing Helper");
1.146 bowersj2 3224: $helper->declareVar('symb');
1.156 bowersj2 3225: $helper->declareVar('postdata');
1.290 sakharuk 3226: $helper->declareVar('curseed');
3227: $helper->declareVar('probstatus');
1.156 bowersj2 3228: $helper->declareVar('filename');
3229: $helper->declareVar('construction');
1.178 sakharuk 3230: $helper->declareVar('assignment');
1.262 sakharuk 3231: $helper->declareVar('style_file');
1.340 foxr 3232: $helper->declareVar('student_sort');
1.363 foxr 3233: $helper->declareVar('FINISHPAGE');
1.366 foxr 3234: $helper->declareVar('PRINT_TYPE');
1.372 foxr 3235: $helper->declareVar("showallfoils");
1.483 foxr 3236: $helper->declareVar("STUDENTS");
1.569 foxr 3237: $helper->declareVar("EXTRASPACE");
1.518 foxr 3238:
3239:
3240:
3241:
1.569 foxr 3242: # The page breaks and extra spaces
3243: # can get loaded initially from the course environment:
1.394 foxr 3244: # But we only do this in the initial state so that they are allowed to change.
3245: #
1.366 foxr 3246:
1.363 foxr 3247:
3248: &Apache::loncommon::restore_course_settings('print',
1.366 foxr 3249: {'pagebreaks' => 'scalar',
1.569 foxr 3250: 'extraspace' => 'scalar',
1.570 foxr 3251: 'extraspace_units' => 'scalar',
1.366 foxr 3252: 'lastprinttype' => 'scalar'});
3253:
1.483 foxr 3254: # This will persistently load in the data we want from the
3255: # very first screen.
1.394 foxr 3256:
3257: if($helper->{VARS}->{PRINT_TYPE} eq $env{'form.lastprinttype'}) {
3258: if (!defined ($env{"form.CURRENT_STATE"})) {
3259:
3260: $helper->{VARS}->{FINISHPAGE} = $env{'form.pagebreaks'};
1.569 foxr 3261: $helper->{VARS}->{EXTRASPACE} = $env{'form.extraspace'};
1.570 foxr 3262: $helper->{VARS}->{EXTRASPACE_UNITS} = $env{'form.extraspace_units'};
1.394 foxr 3263: } else {
3264: my $state = $env{"form.CURRENT_STATE"};
3265: if ($state eq "START") {
3266: $helper->{VARS}->{FINISHPAGE} = $env{'form.pagebreaks'};
1.569 foxr 3267: $helper->{VARS}->{EXTRASPACE} = $env{'form.extraspace'};
1.570 foxr 3268: $helper->{VARS}->{EXTRASPACE_UNITS} = $env{'form.extraspace_units'};
3269:
1.394 foxr 3270: }
3271: }
3272:
1.366 foxr 3273: }
1.481 albertel 3274:
1.156 bowersj2 3275: # Detect whether we're coming from construction space
1.373 albertel 3276: if ($env{'form.postdata'}=~/^(?:http:\/\/[^\/]+\/|\/|)\~([^\/]+)\/(.*)$/) {
1.235 bowersj2 3277: $helper->{VARS}->{'filename'} = "~$1/$2";
1.156 bowersj2 3278: $helper->{VARS}->{'construction'} = 1;
1.481 albertel 3279: } else {
1.373 albertel 3280: if ($env{'form.postdata'}) {
3281: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($env{'form.postdata'});
1.482 albertel 3282: if ( $helper->{VARS}->{'symb'} eq '') {
3283: $helper->{VARS}->{'postdata'} = $env{'form.postdata'};
3284: }
1.156 bowersj2 3285: }
1.373 albertel 3286: if ($env{'form.symb'}) {
3287: $helper->{VARS}->{'symb'} = $env{'form.symb'};
1.156 bowersj2 3288: }
1.373 albertel 3289: if ($env{'form.url'}) {
1.156 bowersj2 3290: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
3291: }
1.416 foxr 3292:
1.157 bowersj2 3293: }
1.481 albertel 3294:
1.373 albertel 3295: if ($env{'form.symb'}) {
3296: $helper->{VARS}->{'symb'} = $env{'form.symb'};
1.146 bowersj2 3297: }
1.373 albertel 3298: if ($env{'form.url'}) {
1.140 sakharuk 3299: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
1.153 sakharuk 3300:
1.140 sakharuk 3301: }
1.343 albertel 3302: $helper->{VARS}->{'symb'}=
3303: &Apache::lonenc::check_encrypt($helper->{VARS}->{'symb'});
1.335 albertel 3304: my ($resourceTitle,$sequenceTitle,$mapTitle) = &details_for_menu($helper);
1.178 sakharuk 3305: if ($sequenceTitle ne '') {$helper->{VARS}->{'assignment'}=$sequenceTitle;}
1.481 albertel 3306:
1.156 bowersj2 3307:
1.146 bowersj2 3308: # Extract map
3309: my $symb = $helper->{VARS}->{'symb'};
1.156 bowersj2 3310: my ($map, $id, $url);
3311: my $subdir;
1.483 foxr 3312: my $is_published=0; # True when printing from resource space.
1.156 bowersj2 3313:
3314: # Get the resource name from construction space
3315: if ($helper->{VARS}->{'construction'}) {
3316: $resourceTitle = substr($helper->{VARS}->{'filename'},
3317: rindex($helper->{VARS}->{'filename'}, '/')+1);
3318: $subdir = substr($helper->{VARS}->{'filename'},
3319: 0, rindex($helper->{VARS}->{'filename'}, '/') + 1);
1.481 albertel 3320: } else {
1.562 foxr 3321: # From course space:
3322:
1.482 albertel 3323: if ($symb ne '') {
3324: ($map, $id, $url) = &Apache::lonnet::decode_symb($symb);
3325: $helper->{VARS}->{'postdata'} =
3326: &Apache::lonenc::check_encrypt(&Apache::lonnet::clutter($url));
3327: } else {
3328: $url = $helper->{VARS}->{'postdata'};
1.483 foxr 3329: $is_published=1; # From resource space.
1.482 albertel 3330: }
3331: $url = &Apache::lonnet::clutter($url);
1.156 bowersj2 3332: if (!$resourceTitle) { # if the resource doesn't have a title, use the filename
1.238 bowersj2 3333: my $postdata = $helper->{VARS}->{'postdata'};
3334: $resourceTitle = substr($postdata, rindex($postdata, '/') + 1);
1.156 bowersj2 3335: }
3336: $subdir = &Apache::lonnet::filelocation("", $url);
1.128 bowersj2 3337: }
1.373 albertel 3338: if (!$helper->{VARS}->{'curseed'} && $env{'form.curseed'}) {
3339: $helper->{VARS}->{'curseed'}=$env{'form.curseed'};
1.230 albertel 3340: }
1.373 albertel 3341: if (!$helper->{VARS}->{'probstatus'} && $env{'form.problemtype'}) {
1.512 foxr 3342: $helper->{VARS}->{'probstatus'}=$env{'form.problemstatus'};
1.290 sakharuk 3343: }
1.115 bowersj2 3344:
1.192 bowersj2 3345: my $userCanSeeHidden = Apache::lonnavmaps::advancedUser();
3346:
1.481 albertel 3347: Apache::lonhelper::registerHelperTags();
1.119 bowersj2 3348:
1.131 bowersj2 3349: # "Delete everything after the last slash."
1.119 bowersj2 3350: $subdir =~ s|/[^/]+$||;
3351:
1.131 bowersj2 3352: # What can be printed is a very dynamic decision based on
3353: # lots of factors. So we need to dynamically build this list.
3354: # To prevent security leaks, states are only added to the wizard
3355: # if they can be reached, which ensures manipulating the form input
3356: # won't allow anyone to reach states they shouldn't have permission
3357: # to reach.
3358:
3359: # printChoices is tracking the kind of printing the user can
3360: # do, and will be used in a choices construction later.
3361: # In the meantime we will be adding states and elements to
3362: # the helper by hand.
3363: my $printChoices = [];
3364: my $paramHash;
1.130 sakharuk 3365:
1.240 albertel 3366: if ($resourceTitle) {
1.458 www 3367: push @{$printChoices}, ["<b><i>$resourceTitle</i></b> (".&mt('the resource you just saw on the screen').")", 'current_document', 'PAGESIZE'];
1.156 bowersj2 3368: }
3369:
1.238 bowersj2 3370: # Useful filter strings
1.540 raeburn 3371: my $isProblem = '($res->is_problem()||$res->contains_problem||$res->is_practice()) ';
1.238 bowersj2 3372: $isProblem .= ' && !$res->randomout()' if !$userCanSeeHidden;
1.541 raeburn 3373: my $isProblemOrMap = '$res->is_problem() || $res->contains_problem() || $res->is_sequence() || $res->is_practice()';
1.287 albertel 3374: my $isNotMap = '!$res->is_sequence()';
1.238 bowersj2 3375: $isNotMap .= ' && !$res->randomout()' if !$userCanSeeHidden;
3376: my $isMap = '$res->is_map()';
1.342 albertel 3377: my $symbFilter = '$res->shown_symb()';
3378: my $urlValue = '$res->link()';
1.238 bowersj2 3379:
3380: $helper->declareVar('SEQUENCE');
3381:
1.465 albertel 3382: # If we're in a sequence...
1.416 foxr 3383:
1.465 albertel 3384: my $start_new_option;
3385: if ($perm{'pav'}) {
3386: $start_new_option =
3387: "<option text='".&mt('Start new page<br />before selected').
1.569 foxr 3388: "' variable='FINISHPAGE' />".
1.570 foxr 3389: "<option text='".&mt('Extra space<br />before selected').
1.569 foxr 3390: "' variable='EXTRASPACE' type='text' />" .
3391: "<option " .
1.570 foxr 3392: "' variable='POSSIBLE_RESOURCES' type='hidden' />".
3393: "<option text='".&mt('Space units<br />check for mm').
3394: "' variable='EXTRASPACE_UNITS' type='checkbox' />"
3395: ;
3396:
1.569 foxr 3397:
1.465 albertel 3398: }
1.238 bowersj2 3399:
1.562 foxr 3400: # If not construction space user can print the components of a page:
3401:
3402: my $page_ispage;
3403: my $page_title;
3404: if (!$helper->{VARS}->{'construction'}) {
3405: my $varspostdata = $helper->{VARS}->{'postdata'};
3406: my $varsassignment = $helper->{VARS}->{'assignment'};
3407: my $page_navmap = Apache::lonnavmaps::navmap->new();
1.563 foxr 3408: if (defined($page_navmap)) {
3409: my @page_resources = $page_navmap->retrieveResources($url);
3410: if(defined($page_resources[0])) {
3411: $page_ispage = $page_resources[0]->is_page();
3412: $page_title = $page_resources[0]->title();
3413: my $resourcesymb = $page_resources[0]->symb();
3414: my ($pagemap, $pageid, $pageurl) = &Apache::lonnet::decode_symb($symb);
3415: if ($page_ispage) {
3416: push @{$printChoices},
3417: [&mt('Selected [_1]Problems[_2] from page [_3]', '<b>', '</b>', '<b><i>'.$page_title.'</i></b>'),
3418: 'map_problems_in_page',
3419: 'CHOOSE_PROBLEMS_PAGE'];
3420: push @{$printChoices},
3421: [&mt('Selected [_1]Resources[_2] from page [_3]', '<b>', '</b>', '<b><i>'.$page_title.'</i></b>'),
3422: 'map_resources_in_page',
3423: 'CHOOSE_RESOURCES_PAGE'];
3424: }
1.562 foxr 3425: my $helperFragment = &generate_resource_chooser('CHOOSE_PROBLEMS_PAGE',
3426: 'Select Problem(s) to print',
3427: "multichoice='1' toponly='1' addstatus='1' closeallpages='1'",
3428: 'RESOURCES',
3429: 'PAGESIZE',
3430: $url,
3431: $isProblem, '', $symbFilter,
3432: $start_new_option);
3433:
3434:
3435: $helperFragment .= &generate_resource_chooser('CHOOSE_RESOURCES_PAGE',
3436: 'Select Resource(s) to print',
3437: 'multichoice="1" toponly="1" addstatus="1" closeallpages="1"',
3438: 'RESOURCES',
3439: 'PAGESIZE',
3440: $url,
3441: $isNotMap, '', $symbFilter,
3442: $start_new_option);
3443:
3444:
3445:
3446:
3447:
3448: &Apache::lonxml::xmlparse($r, 'helper', $helperFragment);
3449:
1.563 foxr 3450: }
3451: }
1.562 foxr 3452: }
3453:
3454: if (($helper->{'VAR'}->{'construction'} ne '1' ) &&
1.243 bowersj2 3455: $helper->{VARS}->{'postdata'} &&
3456: $helper->{VARS}->{'assignment'}) {
1.131 bowersj2 3457: # Allow problems from sequence
1.562 foxr 3458: push @{$printChoices},
3459: [&mt('Selected [_1]Problems[_2] from folder [_3]','<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>'),
3460: 'map_problems',
3461: 'CHOOSE_PROBLEMS'];
1.131 bowersj2 3462: # Allow all resources from sequence
1.562 foxr 3463: push @{$printChoices}, [&mt('Selected [_1]Resources[_2] from folder [_3]','<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>'),
3464: 'map_problems_pages',
3465: 'CHOOSE_PROBLEMS_HTML'];
3466: my $helperFragment = &generate_resource_chooser('CHOOSE_PROBLEMS',
3467: 'Select Problem(s) to print',
3468: 'multichoice="1" toponly="1" addstatus="1" closeallpages="1"',
3469: 'RESOURCES',
3470: 'PAGESIZE',
3471: $map,
3472: $isProblem, '',
3473: $symbFilter,
3474: $start_new_option);
3475: $helperFragment .= &generate_resource_chooser('CHOOSE_PROBLEMS_HTML',
3476: 'Select Resource(s) to print',
3477: 'multichoice="1" toponly="1" addstatus="1" closeallpages="1"',
3478: 'RESOURCES',
3479: 'PAGESIZE',
3480: $map,
3481: $isNotMap, '',
3482: $symbFilter,
3483: $start_new_option);
1.121 bowersj2 3484:
1.326 sakharuk 3485: &Apache::lonxml::xmlparse($r, 'helper', $helperFragment);
1.121 bowersj2 3486: }
3487:
1.546 bisitz 3488: # If the user has pfo (print for others) allow them to print all
3489: # problems and resources in the entire course, optionally for selected students
1.562 foxr 3490: my $post_data = $helper->{VARS}->{'postdata'};
1.483 foxr 3491: if ($perm{'pfo'} && !$is_published &&
1.562 foxr 3492: ($post_data=~/\/res\// || $post_data =~/\/(syllabus|smppg|aboutme|bulletinboard)$/)) {
1.481 albertel 3493:
1.509 albertel 3494: push @{$printChoices}, [&mtn('Selected <b>Problems</b> from <b>entire course</b>'), 'all_problems', 'ALL_PROBLEMS'];
3495: push @{$printChoices}, [&mtn('Selected <b>Resources</b> from <b>entire course</b>'), 'all_resources', 'ALL_RESOURCES'];
1.536 foxr 3496: 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 3497: my $suffixXml = <<ALL_PROBLEMS;
1.536 foxr 3498: <state name="STUDENTS1" title="Select People">
3499: <message><b>Select sorting order of printout</b> </message>
3500: <choices variable='student_sort'>
3501: <choice computer='0'>Sort by section then student</choice>
3502: <choice computer='1'>Sort by students across sections.</choice>
3503: </choices>
3504: <message><br /><hr /><br /> </message>
3505: <student multichoice='1' variable="STUDENTS" nextstate="PRINT_FORMATTING" coursepersonnel="1"/>
3506: </state>
1.284 albertel 3507: ALL_PROBLEMS
1.562 foxr 3508: &Apache::lonxml::xmlparse($r, 'helper',
3509: &generate_resource_chooser('ALL_PROBLEMS',
3510: 'SelectProblem(s) to print',
3511: 'multichoice="1" suppressEmptySequences="0" addstatus="1" closeallpages="1"',
3512: 'RESOURCES',
3513: 'PAGESIZE',
3514: '',
3515: $isProblemOrMap, $isNotMap,
3516: $symbFilter,
3517: $start_new_option) .
3518: &generate_resource_chooser('ALL_RESOURCES',
3519: 'Select Resource(s) to print',
3520: " toponly='0' multichoice='1' suppressEmptySequences='0' addstatus='1' closeallpages='1'",
3521: 'RESOURCES',
3522: 'PAGESIZE',
3523: '',
3524: $isNotMap,'',$symbFilter,
3525: $start_new_option) .
3526: &generate_resource_chooser('ALL_PROBLEMS_STUDENTS',
3527: 'Select Problem(s) to print',
3528: 'toponly="0" multichoice="1" suppressEmptySequences="0" addstatus="1" closeallpages="1"',
3529: 'RESOURCES',
3530: 'STUDENTS1',
3531: '',
3532: $isProblemOrMap,'' , $symbFilter,
3533: $start_new_option) .
3534: $suffixXml
3535: );
1.132 bowersj2 3536:
1.284 albertel 3537: if ($helper->{VARS}->{'assignment'}) {
1.562 foxr 3538:
3539: # If we were looking at a page, allow a selection of problems from the page
3540: # either for selected students or for coded assignments.
3541:
3542: if ($page_ispage) {
3543: push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from page [_3] for [_4]selected people[_5]',
3544: '<b>', '</b>', '<b><i>'.$page_title.'</i></b>', '<b>', '</b>'),
3545: 'problems_for_students_from_page', 'CHOOSE_TGT_STUDENTS_PAGE'];
3546: push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from page [_3] for [_4]CODEd assignments[_5]',
3547: '<b>', '</b>', '<b><i>'.$page_title.'</i></b>', '<b>', '</b>'),
3548: 'problems_for_anon_page', 'CHOOSE_ANON1_PAGE'];
3549: }
3550: push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from folder [_3] for [_4]selected people[_5]',
3551: '<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>','<b>','</b>'),
3552: 'problems_for_students', 'CHOOSE_STUDENTS'];
3553: push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from folder [_3] for [_4]CODEd assignments[_5]',
3554: '<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>','<b>','</b>'),
3555: 'problems_for_anon', 'CHOOSE_ANON1'];
1.284 albertel 3556: }
1.424 foxr 3557:
1.507 albertel 3558: my $randomly_ordered_warning =
3559: &get_randomly_ordered_warning($helper,$map);
3560:
1.424 foxr 3561: # resource_selector will hold a few states that:
3562: # - Allow resources to be selected for printing.
3563: # - Determine pagination between assignments.
3564: # - Determine how many assignments should be bundled into a single PDF.
3565: # TODO:
3566: # Probably good to do things like separate this up into several vars, each
3567: # with one state, and use REGEXPs at inclusion time to set state names
3568: # and next states for better mix and match capability
3569: #
1.562 foxr 3570: my $resource_selector= &generate_resource_chooser('SELECT_PROBLEMS',
3571: 'Select resources to print',
3572: 'multichoice="1" addstatus="1" closeallpages="1"',
3573: 'RESOURCES',
3574: 'PRINT_FORMATTING',
1.571 droeschl 3575: $map,
1.562 foxr 3576: $isProblem, '', $symbFilter,
3577: $start_new_option);
3578: $resource_selector .= <<RESOURCE_SELECTOR;
1.424 foxr 3579: <state name="PRINT_FORMATTING" title="How should results be printed?">
1.155 sakharuk 3580: <message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message>
1.149 bowersj2 3581: <choices variable="EMPTY_PAGES">
1.204 sakharuk 3582: <choice computer='0'>Start each student\'s assignment on a new page/column (add a pagefeed after each assignment)</choice>
3583: <choice computer='1'>Add one empty page/column after each student\'s assignment</choice>
3584: <choice computer='2'>Add two empty pages/column after each student\'s assignment</choice>
3585: <choice computer='3'>Add three empty pages/column after each student\'s assignment</choice>
1.284 albertel 3586: </choices>
1.424 foxr 3587: <nextstate>PAGESIZE</nextstate>
1.429 foxr 3588: <message><hr width='33%' /><b>How do you want assignments split into PDF files? </b></message>
3589: <choices variable="SPLIT_PDFS">
3590: <choice computer="all">All assignments in a single PDF file</choice>
3591: <choice computer="sections">Each PDF contains exactly one section</choice>
3592: <choice computer="oneper">Each PDF contains exactly one assignment</choice>
1.449 albertel 3593: <choice computer="usenumber" relatedvalue="NUMBER_TO_PRINT">
3594: Specify the number of assignments per PDF:</choice>
1.429 foxr 3595: </choices>
1.424 foxr 3596: </state>
1.284 albertel 3597: RESOURCE_SELECTOR
1.562 foxr 3598: $resource_selector .= &generate_resource_chooser('CHOOSE_STUDENTS_PAGE',
3599: 'Select Problem(s) to print',
3600: "multichoice='1' addstatus='1' closeallpages ='1'",
3601: 'RESOURCES',
3602: 'PRINT_FORMATTING',
3603: $url,
3604: $isProblem, '', $symbFilter,
3605: $start_new_option);
3606:
3607:
3608: # Generate student choosers.
3609:
3610:
1.284 albertel 3611:
1.562 foxr 3612: &Apache::lonxml::xmlparse($r, 'helper',
3613: &generate_student_chooser('CHOOSE_TGT_STUDENTS_PAGE',
3614: 'student_sort',
3615: 'STUDENTS',
3616: 'CHOOSE_STUDENTS_PAGE'));
3617: &Apache::lonxml::xmlparse($r, 'helper',
3618: &generate_student_chooser('CHOOSE_STUDENTS',
3619: 'student_sort',
3620: 'STUDENTS',
3621: 'SELECT_PROBLEMS'));
3622: &Apache::lonxml::xmlparse($r, 'helper', $resource_selector);
1.292 albertel 3623:
1.373 albertel 3624: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
3625: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.292 albertel 3626: my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum);
3627: my $namechoice='<choice></choice>';
1.337 albertel 3628: foreach my $name (sort {uc($a) cmp uc($b)} @names) {
1.294 albertel 3629: if ($name =~ /^error: 2 /) { next; }
1.381 albertel 3630: if ($name =~ /^type\0/) { next; }
1.292 albertel 3631: $namechoice.='<choice computer="'.$name.'">'.$name.'</choice>';
3632: }
1.389 foxr 3633:
3634:
3635: my %code_values;
1.405 albertel 3636: my %codes_to_print;
1.411 albertel 3637: foreach my $key (@names) {
1.389 foxr 3638: %code_values = &Apache::grades::get_codes($key, $cdom, $cnum);
1.405 albertel 3639: foreach my $key (keys(%code_values)) {
3640: $codes_to_print{$key} = 1;
1.388 foxr 3641: }
3642: }
1.389 foxr 3643:
1.452 albertel 3644: my $code_selection;
1.405 albertel 3645: foreach my $code (sort {uc($a) cmp uc($b)} (keys(%codes_to_print))) {
1.389 foxr 3646: my $choice = $code;
3647: if ($code =~ /^[A-Z]+$/) { # Alpha code
3648: $choice = &letters_to_num($code);
3649: }
1.432 albertel 3650: push(@{$helper->{DATA}{ALL_CODE_CHOICES}},[$code,$choice]);
1.388 foxr 3651: }
1.436 albertel 3652: if (%codes_to_print) {
3653: $code_selection .='
1.472 albertel 3654: <message><b>Choose single CODE from list:</b></message>
1.448 albertel 3655: <message></td><td></message>
1.452 albertel 3656: <dropdown variable="CODE_SELECTED_FROM_LIST" multichoice="0" allowempty="0">
3657: <choice></choice>
1.448 albertel 3658: <exec>
3659: push(@{$state->{CHOICES}},@{$helper->{DATA}{ALL_CODE_CHOICES}});
3660: </exec>
1.452 albertel 3661: </dropdown>
1.468 foxr 3662: <message></td></tr><tr><td></message>
1.436 albertel 3663: '.$/;
1.448 albertel 3664:
1.436 albertel 3665: }
1.432 albertel 3666:
1.542 raeburn 3667: my @lines = &Apache::grades::get_scantronformat_file();
1.381 albertel 3668: my $codechoice='';
1.542 raeburn 3669: foreach my $line (@lines) {
1.381 albertel 3670: my ($name,$description,$code_type,$code_length)=
3671: (split(/:/,$line))[0,1,2,4];
3672: if ($code_length > 0 &&
3673: $code_type =~/^(letter|number|-1)/) {
3674: $codechoice.='<choice computer="'.$name.'">'.$description.'</choice>';
3675: }
3676: }
3677: if ($codechoice eq '') {
3678: $codechoice='<choice computer="default">Default</choice>';
3679: }
1.562 foxr 3680: my $anon1 = &generate_code_selector($helper,
3681: 'CHOOSE_ANON1',
3682: 'SELECT_PROBLEMS',
3683: $codechoice,
3684: $code_selection,
3685: $namechoice) . $resource_selector;
3686:
3687:
3688: &Apache::lonxml::xmlparse($r, 'helper',$anon1);
3689:
3690: my $anon_page = &generate_code_selector($helper,
3691: 'CHOOSE_ANON1_PAGE',
3692: 'SELECT_PROBLEMS_PAGE',
3693: $codechoice,
3694: $code_selection,
3695: $namechoice) .
3696: &generate_resource_chooser('SELECT_PROBLEMS_PAGE',
3697: 'Select Problem(s) to print',
3698: "multichoice='1' addstatus='1' closeallpages ='1'",
3699: 'RESOURCES',
3700: 'PRINT_FORMATTING',
3701: $url,
3702: $isProblem, '', $symbFilter,
3703: $start_new_option);
3704: &Apache::lonxml::xmlparse($r, 'helper', $anon_page);
1.254 sakharuk 3705:
1.272 sakharuk 3706:
1.254 sakharuk 3707: if ($helper->{VARS}->{'assignment'}) {
1.546 bisitz 3708: 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'];
3709: 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 3710: }
1.284 albertel 3711:
3712:
3713: $resource_selector=<<RESOURCE_SELECTOR;
1.424 foxr 3714: <state name="SELECT_RESOURCES" title="Select Resources">
1.507 albertel 3715: $randomly_ordered_warning
1.424 foxr 3716: <nextstate>PRINT_FORMATTING</nextstate>
1.254 sakharuk 3717: <message><br /><big><i><b>Select resources for the assignment</b></i></big><br /></message>
1.287 albertel 3718: <resource variable="RESOURCES" multichoice="1" addstatus="1"
3719: closeallpages="1">
1.254 sakharuk 3720: <filterfunc>return $isNotMap;</filterfunc>
3721: <mapurl>$map</mapurl>
3722: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 3723: $start_new_option
1.254 sakharuk 3724: </resource>
1.424 foxr 3725: </state>
1.562 foxr 3726:
1.424 foxr 3727: <state name="PRINT_FORMATTING" title="Format of the print job">
3728: <nextstate>NUMBER_PER_PDF</nextstate>
1.254 sakharuk 3729: <message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message>
3730: <choices variable="EMPTY_PAGES">
3731: <choice computer='0'>Start each student\'s assignment on a new page/column (add a pagefeed after each assignment)</choice>
3732: <choice computer='1'>Add one empty page/column after each student\'s assignment</choice>
3733: <choice computer='2'>Add two empty pages/column after each student\'s assignment</choice>
3734: <choice computer='3'>Add three empty pages/column after each student\'s assignment</choice>
1.284 albertel 3735: </choices>
1.424 foxr 3736: <nextstate>PAGESIZE</nextstate>
1.429 foxr 3737: <message><hr width='33%' /><b>How do you want assignments split into PDF files? </b></message>
3738: <choices variable="SPLIT_PDFS">
3739: <choice computer="all">All assignments in a single PDF file</choice>
3740: <choice computer="sections">Each PDF contains exactly one section</choice>
3741: <choice computer="oneper">Each PDF contains exactly one assignment</choice>
1.449 albertel 3742: <choice computer="usenumber" relatedvalue="NUMBER_TO_PRINT">
3743: Specify the number of assignments per PDF:</choice>
1.429 foxr 3744: </choices>
1.424 foxr 3745: </state>
1.284 albertel 3746: RESOURCE_SELECTOR
3747:
3748: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS1);
3749: <state name="CHOOSE_STUDENTS1" title="Select Students and Resources">
1.340 foxr 3750: <choices variable='student_sort'>
3751: <choice computer='0'>Sort by section then student</choice>
3752: <choice computer='1'>Sort by students across sections.</choice>
3753: </choices>
1.437 foxr 3754: <message><br /><hr /><br /></message>
1.426 foxr 3755: <student multichoice='1' variable="STUDENTS" nextstate="SELECT_RESOURCES" coursepersonnel="1" />
1.340 foxr 3756:
1.424 foxr 3757: </state>
1.284 albertel 3758: $resource_selector
1.254 sakharuk 3759: CHOOSE_STUDENTS1
3760:
1.284 albertel 3761: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_ANON2);
1.472 albertel 3762: <state name="CHOOSE_ANON2" title="Select CODEd Assignments">
1.424 foxr 3763: <nextstate>SELECT_RESOURCES</nextstate>
1.472 albertel 3764: <message><h4>Fill out one of the forms below</h4></message>
3765: <message><br /><hr /> <br /></message>
3766: <message><h3>Generate new CODEd Assignments</h3></message>
3767: <message><table><tr><td><b>Number of CODEd assignments to print:</b></td><td></message>
1.579 foxr 3768: <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5" noproceed="1">
1.362 albertel 3769: <validator>
3770: if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) < 1) &&
1.386 foxr 3771: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
1.388 foxr 3772: !\$helper->{'VARS'}{'SINGLE_CODE'} &&
3773: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
1.362 albertel 3774: return "You need to specify the number of assignments to print";
3775: }
1.578 foxr 3776: if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) >= 1) &&
3777: (\$helper->{'VARS'}{'SINGLE_CODE'} ne '') ) {
3778: return 'Specifying number of codes to print and a specific code is not compatible';
3779: }
1.362 albertel 3780: return undef;
3781: </validator>
3782: </string>
3783: <message></td></tr><tr><td></message>
1.501 albertel 3784: <message><b>Names to save the CODEs under for later:</b></message>
1.412 albertel 3785: <message></td><td></message>
3786: <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />
3787: <message></td></tr><tr><td></message>
3788: <message><b>Bubble sheet type:</b></message>
3789: <message></td><td></message>
3790: <dropdown variable="CODE_OPTION" multichoice="0" allowempty="0">
3791: $codechoice
3792: </dropdown>
1.472 albertel 3793: <message></td></tr><tr><td></table></message>
3794: <message><br /><hr /><h3>Print a Specific CODE </h3><br /><table></message>
3795: <message><tr><td><b>Enter a CODE to print:</b></td><td></message>
1.412 albertel 3796: <string variable="SINGLE_CODE" size="10">
1.386 foxr 3797: <validator>
3798: if(!\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'} &&
1.388 foxr 3799: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
3800: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
1.386 foxr 3801: return &Apache::lonprintout::is_code_valid(\$helper->{'VARS'}{'SINGLE_CODE'},
3802: \$helper->{'VARS'}{'CODE_OPTION'});
1.577 foxr 3803: } elsif (\$helper->{'VARS'}{'SINGLE_CODE'} ne ''){
1.578 foxr 3804: return 'Specifying a code name is incompatible specifying number of codes.';
1.386 foxr 3805: } else {
3806: return undef; # Other forces control us.
3807: }
3808: </validator>
3809: </string>
1.472 albertel 3810: <message></td></tr><tr><td></message>
1.432 albertel 3811: $code_selection
1.472 albertel 3812: <message></td></tr></table></message>
3813: <message><hr /><h3>Reprint a Set of Saved CODEs</h3><table><tr><td></message>
3814: <message><b>Select saved CODEs:</b></message>
1.381 albertel 3815: <message></td><td></message>
1.294 albertel 3816: <dropdown variable="REUSE_OLD_CODES">
3817: $namechoice
3818: </dropdown>
1.412 albertel 3819: <message></td></tr></table></message>
1.424 foxr 3820: </state>
1.284 albertel 3821: $resource_selector
3822: CHOOSE_ANON2
1.481 albertel 3823: }
3824:
1.121 bowersj2 3825: # FIXME: That RE should come from a library somewhere.
1.483 foxr 3826: if (($perm{'pav'}
1.482 albertel 3827: && $subdir ne $Apache::lonnet::perlvar{'lonDocRoot'}.'/res/'
3828: && (defined($helper->{'VARS'}->{'construction'})
3829: ||
3830: (&Apache::lonnet::allowed('bre',$subdir) eq 'F'
3831: &&
3832: $helper->{VARS}->{'postdata'}=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)/)
1.483 foxr 3833: ))
3834: && $helper->{VARS}->{'assignment'} eq ""
1.482 albertel 3835: ) {
3836: my $pretty_dir = &Apache::lonnet::hreflocation($subdir);
1.546 bisitz 3837: 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 3838: my $xmlfrag = <<CHOOSE_FROM_SUBDIR;
1.482 albertel 3839: <state name="CHOOSE_FROM_SUBDIR" title="Select File(s) from <b><small>$pretty_dir</small></b> to print">
1.458 www 3840:
1.138 bowersj2 3841: <files variable="FILES" multichoice='1'>
1.144 bowersj2 3842: <nextstate>PAGESIZE</nextstate>
1.138 bowersj2 3843: <filechoice>return '$subdir';</filechoice>
1.139 bowersj2 3844: CHOOSE_FROM_SUBDIR
3845:
1.238 bowersj2 3846: # this is broken up because I really want interpolation above,
3847: # and I really DON'T want it below
1.139 bowersj2 3848: $xmlfrag .= <<'CHOOSE_FROM_SUBDIR';
1.225 bowersj2 3849: <filefilter>return Apache::lonhelper::files::not_old_version($filename) &&
3850: $filename =~ m/\.(problem|exam|quiz|assess|survey|form|library)$/;
1.131 bowersj2 3851: </filefilter>
1.138 bowersj2 3852: </files>
1.131 bowersj2 3853: </state>
3854: CHOOSE_FROM_SUBDIR
1.139 bowersj2 3855: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.131 bowersj2 3856: }
1.238 bowersj2 3857:
3858: # Allow the user to select any sequence in the course, feed it to
3859: # another resource selector for that sequence
1.483 foxr 3860: if (!$helper->{VARS}->{'construction'} && !$is_published) {
1.509 albertel 3861: push @$printChoices, [&mtn("Selected <b>Resources</b> from <b>selected folder</b> in course"),
1.249 sakharuk 3862: 'select_sequences', 'CHOOSE_SEQUENCE'];
1.244 bowersj2 3863: my $escapedSequenceName = $helper->{VARS}->{'SEQUENCE'};
3864: #Escape apostrophes and backslashes for Perl
3865: $escapedSequenceName =~ s/\\/\\\\/g;
3866: $escapedSequenceName =~ s/'/\\'/g;
1.239 bowersj2 3867: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_FROM_ANY_SEQUENCE);
1.238 bowersj2 3868: <state name="CHOOSE_SEQUENCE" title="Select Sequence To Print From">
3869: <message>Select the sequence to print resources from:</message>
3870: <resource variable="SEQUENCE">
3871: <nextstate>CHOOSE_FROM_ANY_SEQUENCE</nextstate>
3872: <filterfunc>return \$res->is_sequence;</filterfunc>
3873: <valuefunc>return $urlValue;</valuefunc>
1.447 foxr 3874: <choicefunc>return \$res->hasResource(\$res,sub { return !\$_[0]->is_sequence() },0,0);
1.391 foxr 3875: </choicefunc>
1.238 bowersj2 3876: </resource>
3877: </state>
3878: <state name="CHOOSE_FROM_ANY_SEQUENCE" title="Select Resources To Print">
3879: <message>(mark desired resources then click "next" button) <br /></message>
1.435 foxr 3880: <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
1.287 albertel 3881: closeallpages="1">
1.238 bowersj2 3882: <nextstate>PAGESIZE</nextstate>
1.466 albertel 3883: <filterfunc>return $isNotMap</filterfunc>
1.244 bowersj2 3884: <mapurl evaluate='1'>return '$escapedSequenceName';</mapurl>
1.238 bowersj2 3885: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 3886: $start_new_option
1.238 bowersj2 3887: </resource>
3888: </state>
3889: CHOOSE_FROM_ANY_SEQUENCE
1.239 bowersj2 3890: }
1.481 albertel 3891:
1.131 bowersj2 3892: # Generate the first state, to select which resources get printed.
1.223 bowersj2 3893: Apache::lonhelper::state->new("START", "Select Printing Options:");
1.131 bowersj2 3894: $paramHash = Apache::lonhelper::getParamHash();
1.155 sakharuk 3895: $paramHash->{MESSAGE_TEXT} = "";
1.131 bowersj2 3896: Apache::lonhelper::message->new();
3897: $paramHash = Apache::lonhelper::getParamHash();
3898: $paramHash->{'variable'} = 'PRINT_TYPE';
3899: $paramHash->{CHOICES} = $printChoices;
3900: Apache::lonhelper::choices->new();
1.161 bowersj2 3901:
1.223 bowersj2 3902: my $startedTable = 0; # have we started an HTML table yet? (need
3903: # to close it later)
3904:
1.397 albertel 3905: if (($perm{'pav'} and &Apache::lonnet::allowed('vgr',$env{'request.course.id'})) or
1.170 sakharuk 3906: ($helper->{VARS}->{'construction'} eq '1')) {
1.544 bisitz 3907: &addMessage('<br />'
3908: .'<h3>'.&mt('Print Options').'</h3>'
3909: .&Apache::lonhtmlcommon::start_pick_box()
3910: .&Apache::lonhtmlcommon::row_title(
3911: '<label for="ANSWER_TYPE_forminput">'
3912: .&mt('Print Answers')
3913: .'</label>'
3914: )
3915: );
1.161 bowersj2 3916: $paramHash = Apache::lonhelper::getParamHash();
1.162 sakharuk 3917: $paramHash->{'variable'} = 'ANSWER_TYPE';
3918: $helper->declareVar('ANSWER_TYPE');
1.161 bowersj2 3919: $paramHash->{CHOICES} = [
1.242 sakharuk 3920: ['Without Answers', 'yes'],
3921: ['With Answers', 'no'],
1.368 albertel 3922: ['Only Answers', 'only']
1.289 sakharuk 3923: ];
1.210 sakharuk 3924: Apache::lonhelper::dropdown->new();
1.544 bisitz 3925: &addMessage(&Apache::lonhtmlcommon::row_closure());
1.223 bowersj2 3926: $startedTable = 1;
1.556 foxr 3927:
3928: #
3929: # Select font size.
3930: #
3931:
3932: $helper->declareVar('fontsize');
3933: &addMessage(&Apache::lonhtmlcommon::row_title(&mt('Font Size')));
3934: my $xmlfrag = << "FONT_SELECTION";
3935:
3936:
3937: <dropdown variable='fontsize' multichoice='0', allowempty='0'>
3938: <defaultvalue>
3939: return 'normalsize';
3940: </defaultvalue>
3941: <choice computer='tiny'>Tiny</choice>
3942: <choice computer='sub/superscriptsize'>Script Size</choice>
3943: <choice computer='footnotesize'>Footnote Size</choice>
3944: <choice computer='small'>Small</choice>
3945: <choice computer='normalsize'>Normal (default)</choice>
3946: <choice computer='large'>larger than normal</choice>
3947: <choice computer='Large'>Even larger than normal</choice>
3948: <choice computer='LARGE'>Still larger than normal</choice>
3949: <choice computer='huge'>huge font size</choice>
3950: <choice computer='Huge'>Largest possible size</choice>
3951: </dropdown>
3952: FONT_SELECTION
3953: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
3954: &addMessage(&Apache::lonhtmlcommon::row_closure(1));
1.161 bowersj2 3955: }
1.209 sakharuk 3956:
1.397 albertel 3957: if ($perm{'pav'}) {
1.223 bowersj2 3958: if (!$startedTable) {
1.497 www 3959: addMessage("<hr width='33%' /><table><tr><td align='right'>".
3960: '<label for="LATEX_TYPE_forminput">'.
3961: &mt('LaTeX mode').
3962: "</label>: </td><td>");
1.223 bowersj2 3963: $startedTable = 1;
3964: } else {
1.544 bisitz 3965: &addMessage(&Apache::lonhtmlcommon::row_title(
3966: '<label for="LATEX_TYPE_forminput">'
3967: .&mt('LaTeX mode')
3968: .'</label>'
3969: )
3970: );
1.223 bowersj2 3971: }
1.203 sakharuk 3972: $paramHash = Apache::lonhelper::getParamHash();
3973: $paramHash->{'variable'} = 'LATEX_TYPE';
3974: $helper->declareVar('LATEX_TYPE');
3975: if ($helper->{VARS}->{'construction'} eq '1') {
3976: $paramHash->{CHOICES} = [
1.223 bowersj2 3977: ['standard LaTeX mode', 'standard'],
3978: ['LaTeX batchmode', 'batchmode'], ];
1.203 sakharuk 3979: } else {
3980: $paramHash->{CHOICES} = [
1.223 bowersj2 3981: ['LaTeX batchmode', 'batchmode'],
3982: ['standard LaTeX mode', 'standard'] ];
1.203 sakharuk 3983: }
1.210 sakharuk 3984: Apache::lonhelper::dropdown->new();
1.218 sakharuk 3985:
1.544 bisitz 3986: &addMessage(&Apache::lonhtmlcommon::row_closure()
3987: .&Apache::lonhtmlcommon::row_title(
3988: '<label for="TABLE_CONTENTS_forminput">'
3989: .&mt('Print Table of Contents')
3990: .'</label>'
3991: )
3992: );
1.209 sakharuk 3993: $paramHash = Apache::lonhelper::getParamHash();
3994: $paramHash->{'variable'} = 'TABLE_CONTENTS';
3995: $helper->declareVar('TABLE_CONTENTS');
3996: $paramHash->{CHOICES} = [
1.223 bowersj2 3997: ['No', 'no'],
3998: ['Yes', 'yes'] ];
1.210 sakharuk 3999: Apache::lonhelper::dropdown->new();
1.544 bisitz 4000: &addMessage(&Apache::lonhtmlcommon::row_closure());
1.214 sakharuk 4001:
1.220 sakharuk 4002: if (not $helper->{VARS}->{'construction'}) {
1.545 bisitz 4003: &addMessage(&Apache::lonhtmlcommon::row_title(
4004: '<label for="TABLE_INDEX_forminput">'
4005: .&mt('Print Index')
4006: .'</label>'
4007: )
4008: );
1.220 sakharuk 4009: $paramHash = Apache::lonhelper::getParamHash();
4010: $paramHash->{'variable'} = 'TABLE_INDEX';
4011: $helper->declareVar('TABLE_INDEX');
4012: $paramHash->{CHOICES} = [
1.223 bowersj2 4013: ['No', 'no'],
4014: ['Yes', 'yes'] ];
1.220 sakharuk 4015: Apache::lonhelper::dropdown->new();
1.545 bisitz 4016: &addMessage(&Apache::lonhtmlcommon::row_closure());
4017: &addMessage(&Apache::lonhtmlcommon::row_title(
4018: '<label for="PRINT_DISCUSSIONS_forminput">'
4019: .&mt('Print Discussions')
4020: .'</label>'
4021: )
4022: );
1.309 sakharuk 4023: $paramHash = Apache::lonhelper::getParamHash();
4024: $paramHash->{'variable'} = 'PRINT_DISCUSSIONS';
4025: $helper->declareVar('PRINT_DISCUSSIONS');
4026: $paramHash->{CHOICES} = [
4027: ['No', 'no'],
4028: ['Yes', 'yes'] ];
4029: Apache::lonhelper::dropdown->new();
1.545 bisitz 4030: &addMessage(&Apache::lonhtmlcommon::row_closure());
1.372 foxr 4031:
1.511 foxr 4032: # Prompt for printing annotations too.
4033:
1.545 bisitz 4034: &addMessage(&Apache::lonhtmlcommon::row_title(
4035: '<label for="PRINT_ANNOTATIONS_forminput">'
4036: .&mt('Print Annotations')
4037: .'</label>'
4038: )
4039: );
1.511 foxr 4040: $paramHash = Apache::lonhelper::getParamHash();
4041: $paramHash->{'variable'} = "PRINT_ANNOTATIONS";
4042: $helper->declareVar("PRINT_ANNOTATIONS");
4043: $paramHash->{CHOICES} = [
4044: ['No', 'no'],
4045: ['Yes', 'yes']];
4046: Apache::lonhelper::dropdown->new();
1.545 bisitz 4047: &addMessage(&Apache::lonhtmlcommon::row_closure());
1.511 foxr 4048:
1.545 bisitz 4049: &addMessage(&Apache::lonhtmlcommon::row_title(&mt('Foils')));
1.397 albertel 4050: $paramHash = Apache::lonhelper::getParamHash();
4051: $paramHash->{'multichoice'} = "true";
4052: $paramHash->{'allowempty'} = "true";
4053: $paramHash->{'variable'} = "showallfoils";
1.555 bisitz 4054: $paramHash->{'CHOICES'} = [ [&mt('Show All Foils'), "1"] ];
1.397 albertel 4055: Apache::lonhelper::choices->new();
1.545 bisitz 4056: &addMessage(&Apache::lonhtmlcommon::row_closure(1));
1.220 sakharuk 4057: }
1.219 sakharuk 4058:
1.230 albertel 4059: if ($helper->{'VARS'}->{'construction'}) {
1.505 albertel 4060: my $stylevalue='$Apache::lonnet::env{"construct.style"}';
1.497 www 4061: my $randseedtext=&mt("Use random seed");
4062: my $stylefiletext=&mt("Use style file");
1.506 albertel 4063: my $selectfiletext=&mt("Select style file");
1.497 www 4064:
1.544 bisitz 4065: my $xmlfrag .= '<message>'
4066: .&Apache::lonhtmlcommon::row_title('<label for="curseed_forminput">'
4067: .$randseedtext
4068: .'</label>'
4069: )
4070: .'</message>
4071: <string variable="curseed" size="15" maxlength="15">
4072: <defaultvalue>
4073: return '.$helper->{VARS}->{'curseed'}.';
4074: </defaultvalue>'
4075: .'</string>'
4076: .'<message>'
4077: .&Apache::lonhtmlcommon::row_closure()
4078: .&Apache::lonhtmlcommon::row_title('<label for="style_file">'
4079: .$stylefiletext
4080: .'</label>'
4081: )
4082: .'</message>
1.504 albertel 4083: <string variable="style_file" size="40">
1.544 bisitz 4084: <defaultvalue>
4085: return '.$stylevalue.';
4086: </defaultvalue>
4087: </string><message> '
4088: .qq|<a href="javascript:openbrowser('helpform','style_file_forminput','sty')">|
4089: .$selectfiletext.'</a>'
4090: .&Apache::lonhtmlcommon::row_closure()
1.555 bisitz 4091: .&Apache::lonhtmlcommon::row_title(&mt('Show All Foils'))
1.544 bisitz 4092: .'</message>
1.371 foxr 4093: <choices allowempty="1" multichoice="true" variable="showallfoils">
1.544 bisitz 4094: <choice computer="1"> </choice>
4095: </choices>'
4096: .'<message>'
4097: .&Apache::lonhtmlcommon::row_closure()
4098: .'</message>';
1.230 albertel 4099: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.512 foxr 4100:
4101:
1.544 bisitz 4102: &addMessage(&Apache::lonhtmlcommon::row_title(&mt('Problem Type')));
1.512 foxr 4103: #
4104: # Initial value from construction space:
4105: #
4106: if (!$helper->{VARS}->{'probstatus'} && $env{'form.problemtype'}) {
4107: $helper->{VARS}->{'probstatus'} = $env{'form.problemtype'}; # initial value
4108: }
1.518 foxr 4109: $xmlfrag = << "PROBTYPE";
4110: <dropdown variable="probstatus" multichoice="0" allowempty="0">
4111: <defaultvalue>
4112: return "$helper->{VARS}->{'probstatus'}";
4113: </defaultvalue>
4114: <choice computer="problem">Homework Problem</choice>
4115: <choice computer="exam">Exam Problem</choice>
4116: <choice computer="survey">Survey question</choice>
1.572 raeburn 4117: ,choice computer="anonsurvey"Anonymous survey question</choice>
1.518 foxr 4118: </dropdown>
4119: PROBTYPE
4120: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.544 bisitz 4121: &addMessage(&Apache::lonhtmlcommon::row_closure(1));
1.512 foxr 4122:
1.556 foxr 4123:
4124:
1.544 bisitz 4125: }
1.223 bowersj2 4126: }
1.264 sakharuk 4127:
4128:
4129:
1.218 sakharuk 4130:
1.223 bowersj2 4131: if ($startedTable) {
1.544 bisitz 4132: &addMessage(&Apache::lonhtmlcommon::end_pick_box());
1.215 sakharuk 4133: }
1.161 bowersj2 4134:
1.131 bowersj2 4135: Apache::lonprintout::page_format_state->new("FORMAT");
4136:
1.144 bowersj2 4137: # Generate the PAGESIZE state which will offer the user the margin
4138: # choices if they select one column
4139: Apache::lonhelper::state->new("PAGESIZE", "Set Margins");
4140: Apache::lonprintout::page_size_state->new('pagesize', 'FORMAT', 'FINAL');
4141:
4142:
1.131 bowersj2 4143: $helper->process();
4144:
1.416 foxr 4145:
1.131 bowersj2 4146: # MANUAL BAILOUT CONDITION:
4147: # If we're in the "final" state, bailout and return to handler
4148: if ($helper->{STATE} eq 'FINAL') {
4149: return $helper;
4150: }
1.130 sakharuk 4151:
1.131 bowersj2 4152: $r->print($helper->display());
1.395 www 4153: if ($helper->{STATE} eq 'START') {
4154: &recently_generated($r);
4155: }
1.333 albertel 4156: &Apache::lonhelper::unregisterHelperTags();
1.115 bowersj2 4157:
4158: return OK;
4159: }
4160:
1.1 www 4161:
4162: 1;
1.119 bowersj2 4163:
4164: package Apache::lonprintout::page_format_state;
4165:
4166: =pod
4167:
1.131 bowersj2 4168: =head1 Helper element: page_format_state
4169:
4170: See lonhelper.pm documentation for discussion of the helper framework.
1.119 bowersj2 4171:
1.131 bowersj2 4172: Apache::lonprintout::page_format_state is an element that gives the
4173: user an opportunity to select the page layout they wish to print
4174: with: Number of columns, portrait/landscape, and paper size. If you
4175: want to change the paper size choices, change the @paperSize array
4176: contents in this package.
1.119 bowersj2 4177:
1.131 bowersj2 4178: page_format_state is always directly invoked in lonprintout.pm, so there
4179: is no tag interface. You actually pass parameters to the constructor.
1.119 bowersj2 4180:
4181: =over 4
4182:
1.131 bowersj2 4183: =item * B<new>(varName): varName is where the print information will be stored in the format FIXME.
1.119 bowersj2 4184:
4185: =back
4186:
4187: =cut
4188:
1.131 bowersj2 4189: use Apache::lonhelper;
1.119 bowersj2 4190:
4191: no strict;
1.131 bowersj2 4192: @ISA = ("Apache::lonhelper::element");
1.119 bowersj2 4193: use strict;
1.266 sakharuk 4194: use Apache::lonlocal;
1.373 albertel 4195: use Apache::lonnet;
1.119 bowersj2 4196:
4197: my $maxColumns = 2;
1.376 albertel 4198: # it'd be nice if these all worked
4199: #my @paperSize = ("letter [8 1/2x11 in]", "legal [8 1/2x14 in]",
4200: # "tabloid (ledger) [11x17 in]", "executive [7 1/2x10 in]",
4201: # "a2 [420x594 mm]", "a3 [297x420 mm]", "a4 [210x297 mm]",
4202: # "a5 [148x210 mm]", "a6 [105x148 mm]" );
1.326 sakharuk 4203: my @paperSize = ("letter [8 1/2x11 in]", "legal [8 1/2x14 in]",
1.376 albertel 4204: "a4 [210x297 mm]");
1.119 bowersj2 4205:
4206: # Tentative format: Orientation (L = Landscape, P = portrait) | Colnum |
4207: # Paper type
4208:
4209: sub new {
1.131 bowersj2 4210: my $self = Apache::lonhelper::element->new();
1.119 bowersj2 4211:
1.135 bowersj2 4212: shift;
4213:
1.131 bowersj2 4214: $self->{'variable'} = shift;
1.134 bowersj2 4215: my $helper = Apache::lonhelper::getHelper();
1.135 bowersj2 4216: $helper->declareVar($self->{'variable'});
1.131 bowersj2 4217: bless($self);
1.119 bowersj2 4218: return $self;
4219: }
4220:
4221: sub render {
4222: my $self = shift;
1.131 bowersj2 4223: my $helper = Apache::lonhelper::getHelper();
1.119 bowersj2 4224: my $result = '';
1.131 bowersj2 4225: my $var = $self->{'variable'};
1.266 sakharuk 4226: my $PageLayout=&mt('Page layout');
4227: my $NumberOfColumns=&mt('Number of columns');
4228: my $PaperType=&mt('Paper type');
1.506 albertel 4229: my $landscape=&mt('Landscape');
4230: my $portrait=&mt('Portrait');
1.539 onken 4231: my $pdfFormLabel=&mt('PDF-Formfields');
4232: my $with=&mt('with Formfields');
4233: my $without=&mt('without Formfields');
1.556 foxr 4234:
4235:
1.544 bisitz 4236: $result.='<h3>'.&mt('Layout Options').'</h3>'
4237: .&Apache::loncommon::start_data_table()
4238: .&Apache::loncommon::start_data_table_header_row()
4239: .'<th>'.$PageLayout.'</th>'
4240: .'<th>'.$NumberOfColumns.'</th>'
4241: .'<th>'.$PaperType.'</th>'
4242: .'<th>'.$pdfFormLabel.'</th>'
4243: .&Apache::loncommon::end_data_table_header_row()
4244: .&Apache::loncommon::start_data_table_row()
4245: .'<td>'
4246: .'<label><input type="radio" name="'.${var}.'.layout" value="L" />'.$landscape.'</label><br />'
4247: .'<label><input type="radio" name="'.${var}.'.layout" value="P" checked="checked" />'.$portrait.'</label>'
4248: .'</td>';
1.119 bowersj2 4249:
1.544 bisitz 4250: $result.='<td align="center">'
4251: .'<select name="'.${var}.'.cols">';
1.119 bowersj2 4252:
4253: my $i;
4254: for ($i = 1; $i <= $maxColumns; $i++) {
1.144 bowersj2 4255: if ($i == 2) {
1.553 bisitz 4256: $result .= '<option value="'.$i.'" selected="selected">'.$i.'</option>'."\n";
1.119 bowersj2 4257: } else {
1.553 bisitz 4258: $result .= '<option value="'.$i.'">'.$i.'</option>'."\n";
1.119 bowersj2 4259: }
4260: }
4261:
4262: $result .= "</select></td><td>\n";
4263: $result .= "<select name='${var}.paper'>\n";
4264:
1.373 albertel 4265: my %parmhash=&Apache::lonnet::coursedescription($env{'request.course.id'});
1.398 albertel 4266: my $DefaultPaperSize=lc($parmhash{'default_paper_size'});
4267: $DefaultPaperSize=~s/\s//g;
1.304 sakharuk 4268: if ($DefaultPaperSize eq '') {$DefaultPaperSize='letter';}
1.119 bowersj2 4269: $i = 0;
4270: foreach (@paperSize) {
1.326 sakharuk 4271: $_=~/(\w+)/;
4272: my $papersize=$1;
1.304 sakharuk 4273: if ($paperSize[$i]=~/$DefaultPaperSize/) {
1.553 bisitz 4274: $result .= '<option selected="selected" value="'.$papersize.'">'.$paperSize[$i].'</option>'."\n";
1.119 bowersj2 4275: } else {
1.553 bisitz 4276: $result .= '<option value="'.$papersize.'">'.$paperSize[$i].'</option>'."\n";
1.119 bowersj2 4277: }
4278: $i++;
4279: }
1.539 onken 4280: $result .= <<HTML;
4281: </select>
4282: </td>
4283: <td align='center'>
4284: <select name='${var}.pdfFormFields'>
1.553 bisitz 4285: <option selected="selected" value="no">$without</option>
4286: <option value="yes">$with</option>
1.539 onken 4287: </select>
4288: </td>
4289: HTML
1.544 bisitz 4290: $result.=&Apache::loncommon::end_data_table_row()
4291: .&Apache::loncommon::end_data_table();
1.539 onken 4292:
1.119 bowersj2 4293: return $result;
1.135 bowersj2 4294: }
4295:
4296: sub postprocess {
4297: my $self = shift;
4298:
4299: my $var = $self->{'variable'};
1.136 bowersj2 4300: my $helper = Apache::lonhelper->getHelper();
1.135 bowersj2 4301: $helper->{VARS}->{$var} =
1.373 albertel 4302: $env{"form.$var.layout"} . '|' . $env{"form.$var.cols"} . '|' .
1.539 onken 4303: $env{"form.$var.paper"} . '|' . $env{"form.$var.pdfFormFields"};
1.135 bowersj2 4304: return 1;
1.119 bowersj2 4305: }
4306:
4307: 1;
1.144 bowersj2 4308:
4309: package Apache::lonprintout::page_size_state;
4310:
4311: =pod
4312:
4313: =head1 Helper element: page_size_state
4314:
4315: See lonhelper.pm documentation for discussion of the helper framework.
4316:
4317: Apache::lonprintout::page_size_state is an element that gives the
4318: user the opportunity to further refine the page settings if they
4319: select a single-column page.
4320:
4321: page_size_state is always directly invoked in lonprintout.pm, so there
4322: is no tag interface. You actually pass parameters to the constructor.
4323:
4324: =over 4
4325:
4326: =item * B<new>(varName): varName is where the print information will be stored in the format FIXME.
4327:
4328: =back
4329:
4330: =cut
4331:
4332: use Apache::lonhelper;
1.373 albertel 4333: use Apache::lonnet;
1.144 bowersj2 4334: no strict;
4335: @ISA = ("Apache::lonhelper::element");
4336: use strict;
4337:
4338:
4339:
4340: sub new {
4341: my $self = Apache::lonhelper::element->new();
4342:
4343: shift; # disturbs me (probably prevents subclassing) but works (drops
4344: # package descriptor)... - Jeremy
4345:
4346: $self->{'variable'} = shift;
4347: my $helper = Apache::lonhelper::getHelper();
4348: $helper->declareVar($self->{'variable'});
4349:
4350: # The variable name of the format element, so we can look into
4351: # $helper->{VARS} to figure out whether the columns are one or two
4352: $self->{'formatvar'} = shift;
4353:
1.463 foxr 4354:
1.144 bowersj2 4355: $self->{NEXTSTATE} = shift;
4356: bless($self);
1.467 foxr 4357:
1.144 bowersj2 4358: return $self;
4359: }
4360:
4361: sub render {
4362: my $self = shift;
4363: my $helper = Apache::lonhelper::getHelper();
4364: my $result = '';
4365: my $var = $self->{'variable'};
4366:
1.467 foxr 4367:
4368:
1.144 bowersj2 4369: if (defined $self->{ERROR_MSG}) {
1.464 albertel 4370: $result .= '<br /><span class="LC_error">' . $self->{ERROR_MSG} . '</span><br />';
1.144 bowersj2 4371: }
4372:
1.438 foxr 4373: my $format = $helper->{VARS}->{$self->{'formatvar'}};
1.463 foxr 4374:
4375: # Use format to get sensible defaults for the margins:
4376:
4377:
4378: my ($laystyle, $cols, $papersize) = split(/\|/, $format);
4379: ($papersize) = split(/ /, $papersize);
4380:
1.559 foxr 4381: $laystyle = &Apache::lonprintout::map_laystyle($laystyle);
1.463 foxr 4382:
4383:
4384:
1.464 albertel 4385: my %size;
4386: ($size{'width_and_units'},
4387: $size{'height_and_units'},
4388: $size{'margin_and_units'})=
4389: &Apache::lonprintout::page_format($papersize, $laystyle, $cols);
1.463 foxr 4390:
1.464 albertel 4391: foreach my $dimension ('width','height','margin') {
4392: ($size{$dimension},$size{$dimension.'_unit'}) =
4393: split(/ +/, $size{$dimension.'_and_units'},2);
4394:
4395: foreach my $unit ('cm','in') {
4396: $size{$dimension.'_options'} .= '<option ';
4397: if ($size{$dimension.'_unit'} eq $unit) {
4398: $size{$dimension.'_options'} .= 'selected="selected" ';
4399: }
4400: $size{$dimension.'_options'} .= '>'.$unit.'</option>';
4401: }
1.438 foxr 4402: }
4403:
1.470 foxr 4404: # Adjust margin for LaTeX margin: .. requires units == cm or in.
4405:
4406: if ($size{'margin_unit'} eq 'in') {
4407: $size{'margin'} += 1;
4408: } else {
4409: $size{'margin'} += 2.54;
4410: }
1.548 bisitz 4411: my %lt = &Apache::lonlocal::texthash(
4412: 'format' => 'How should each column be formatted?',
4413: 'width' => 'Width',
4414: 'height' => 'Height',
4415: 'margin' => 'Left Margin'
4416: );
4417:
4418: $result .= '<p>'.$lt{'format'}.'</p>'
4419: .&Apache::lonhtmlcommon::start_pick_box()
4420: .&Apache::lonhtmlcommon::row_title($lt{'width'})
4421: .'<input type="text" name="'.$var.'.width" value="'.$size{'width'}.'" size="4" />'
4422: .'<select name="'.$var.'.widthunit">'
4423: .$size{'width_options'}
4424: .'</select>'
4425: .&Apache::lonhtmlcommon::row_closure()
4426: .&Apache::lonhtmlcommon::row_title($lt{'height'})
4427: .'<input type="text" name="'.$var.'.height" value="'.$size{'height'}.'" size="4" />'
4428: .'<select name="'.$var.'.heightunit">'
4429: .$size{'height_options'}
4430: .'</select>'
4431: .&Apache::lonhtmlcommon::row_closure()
4432: .&Apache::lonhtmlcommon::row_title($lt{'margin'})
4433: .'<input type="text" name="'.$var.'.lmargin" value="'.$size{'margin'}.'" size="4" />'
4434: .'<select name="'.$var.'.lmarginunit">'
4435: .$size{'margin_options'}
4436: .'</select>'
4437: .&Apache::lonhtmlcommon::row_closure(1)
4438: .&Apache::lonhtmlcommon::end_pick_box();
4439: # <p>Hint: Some instructors like to leave scratch space for the student by
4440: # making the width much smaller than the width of the page.</p>
1.144 bowersj2 4441:
4442: return $result;
4443: }
4444:
1.470 foxr 4445:
1.144 bowersj2 4446: sub preprocess {
4447: my $self = shift;
4448: my $helper = Apache::lonhelper::getHelper();
4449:
4450: my $format = $helper->{VARS}->{$self->{'formatvar'}};
1.467 foxr 4451:
4452: # If the user does not have 'pav' privilege, set default widths and
4453: # on to the next state right away.
4454: #
4455: if (!$perm{'pav'}) {
4456: my $var = $self->{'variable'};
4457: my $format = $helper->{VARS}->{$self->{'formatvar'}};
4458:
4459: my ($laystyle, $cols, $papersize) = split(/\|/, $format);
4460: ($papersize) = split(/ /, $papersize);
4461:
4462:
1.560 foxr 4463: $laystyle = &Apache::lonprintout::map_laystyle($laystyle);
1.559 foxr 4464:
1.467 foxr 4465: # Figure out some good defaults for the print out and set them:
4466:
4467: my %size;
4468: ($size{'width'},
4469: $size{'height'},
4470: $size{'lmargin'})=
4471: &Apache::lonprintout::page_format($papersize, $laystyle, $cols);
4472:
4473: foreach my $dim ('width', 'height', 'lmargin') {
4474: my ($value, $units) = split(/ /, $size{$dim});
1.470 foxr 4475:
1.467 foxr 4476: $helper->{VARS}->{"$var.".$dim} = $value;
4477: $helper->{VARS}->{"$var.".$dim.'unit'} = $units;
4478:
4479: }
4480:
4481:
4482: # Transition to the next state
4483:
4484: $helper->changeState($self->{NEXTSTATE});
4485: }
1.144 bowersj2 4486:
4487: return 1;
4488: }
4489:
4490: sub postprocess {
4491: my $self = shift;
4492:
4493: my $var = $self->{'variable'};
4494: my $helper = Apache::lonhelper->getHelper();
1.373 albertel 4495: my $width = $helper->{VARS}->{$var .'.width'} = $env{"form.${var}.width"};
4496: my $height = $helper->{VARS}->{$var .'.height'} = $env{"form.${var}.height"};
4497: my $lmargin = $helper->{VARS}->{$var .'.lmargin'} = $env{"form.${var}.lmargin"};
4498: $helper->{VARS}->{$var .'.widthunit'} = $env{"form.${var}.widthunit"};
4499: $helper->{VARS}->{$var .'.heightunit'} = $env{"form.${var}.heightunit"};
4500: $helper->{VARS}->{$var .'.lmarginunit'} = $env{"form.${var}.lmarginunit"};
1.144 bowersj2 4501:
4502: my $error = '';
4503:
4504: # /^-?[0-9]+(\.[0-9]*)?$/ -> optional minus, at least on digit, followed
4505: # by an optional period, followed by digits, ending the string
4506:
1.464 albertel 4507: if ($width !~ /^-?[0-9]*(\.[0-9]*)?$/) {
1.144 bowersj2 4508: $error .= "Invalid width; please type only a number.<br />\n";
4509: }
1.464 albertel 4510: if ($height !~ /^-?[0-9]*(\.[0-9]*)?$/) {
1.144 bowersj2 4511: $error .= "Invalid height; please type only a number.<br />\n";
4512: }
1.464 albertel 4513: if ($lmargin !~ /^-?[0-9]*(\.[0-9]*)?$/) {
1.144 bowersj2 4514: $error .= "Invalid left margin; please type only a number.<br />\n";
1.470 foxr 4515: } else {
4516: # Adjust for LaTeX 1.0 inch margin:
4517:
4518: if ($env{"form.${var}.lmarginunit"} eq "in") {
4519: $helper->{VARS}->{$var.'.lmargin'} = $lmargin - 1;
4520: } else {
4521: $helper->{VARS}->{$var.'.lmargin'} = $lmargin - 2.54;
4522: }
1.144 bowersj2 4523: }
4524:
4525: if (!$error) {
4526: Apache::lonhelper::getHelper()->changeState($self->{NEXTSTATE});
4527: return 1;
4528: } else {
4529: $self->{ERROR_MSG} = $error;
4530: return 0;
4531: }
4532: }
4533:
4534:
1.119 bowersj2 4535:
1.1 www 4536: __END__
1.6 sakharuk 4537:
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