Annotation of loncom/interface/lonprintout.pm, revision 1.557.2.4
1.389 foxr 1: # The LearningOnline Network
1.1 www 2: # Printout
3: #
1.557.2.4! foxr 4: # $Id: lonprintout.pm,v 1.557.2.3 2009/07/16 11:12:30 foxr Exp $
1.11 albertel 5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: # http://www.lon-capa.org/
26: #
1.3 sakharuk 27: #
1.1 www 28: package Apache::lonprintout;
29:
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 $font_size = 'normalsize'; # Default is normalsize...
76:
1.515 foxr 77:
1.498 foxr 78: # Fetch the contents of a resource, uninterpreted.
79: # This is used here to fetch a latex file to be included
80: # verbatim into the printout<
81: # NOTE: Ask Guy if there is a lonnet function similar to this?
82: #
83: # Parameters:
84: # URL of the file
85: #
86: sub fetch_raw_resource {
87: my ($url) = @_;
88:
89: my $filename = &Apache::lonnet::filelocation("", $url);
1.500 foxr 90: my $contents = &Apache::lonnet::getfile($filename);
1.498 foxr 91:
1.500 foxr 92: if ($contents == -1) {
93: return "File open failed for $filename"; # This will bomb the print.
1.498 foxr 94: }
1.500 foxr 95: return $contents;
1.498 foxr 96:
97:
98: }
99:
1.511 foxr 100: # Fetch the annotations associated with a URL and
101: # put a centered 'annotations:' title.
102: # This is all suppressed if the annotations are empty.
103: #
104: sub annotate {
105: my ($symb) = @_;
106:
1.557.2.4! foxr 107: my $annotation_text = &Apache::loncommon::get_annotation($symb, 1);
1.511 foxr 108:
109:
110: my $result = "";
111:
112: if (length($annotation_text) > 0) {
113: $result .= '\\hspace*{\\fill} \\\\[\\baselineskip] \textbf{Annotations:} \\\\ ';
114: $result .= "\n";
115: $result .= &Apache::lonxml::latex_special_symbols($annotation_text,""); # Escape latex.
116: $result .= "\n\n";
117: }
118: return $result;
119: }
120:
1.556 foxr 121: #
122: # Set a global document font size:
123: # This is done by replacing \begin{document}
124: # with \begin{document}{\some-font-directive
125: # and \end{document} with
126: # }\end{document
127: #
128: sub set_font_size {
129:
130: my ($text) = @_;
131:
132: $text =~ s/\\begin{document}/\\begin{document}{\\$font_size/;
133: $text =~ s/\\end{document}/}\\end{document}/;
134: return $text;
135:
136:
137: }
138:
1.550 foxr 139: # include_pdf - PDF files are included into the
140: # output as follows:
141: # - The PDF, if necessary, is replicated.
142: # - The PDF is added to the list of files to convert to postscript (along with the images).
143: # - The LaTeX is added to include the final converted postscript in the file as an included
144: # job. The assumption is that the includedpsheader.ps header will be included.
145: #
146: # Parameters:
147: # pdf_uri - URI of the PDF file to include.
148: #
149: # Returns:
150: # The LaTeX to include.
151: #
152: # Assumptions:
153: # The uri is actually a PDF file
154: # The postscript will have the includepsheader.ps included.
155: #
156: #
157: sub include_pdf {
158: my ($pdf_uri) = @_;
159:
160: # Where is the file? If not local we'll need to repcopy it:'
161:
162: my $file = &Apache::lonnet::filelocation('', $pdf_uri);
163: if (! -e $file) {
164: &Apache::lonnet::repcopy($file);
165: $file = &Apache::lonnet::filelocation('',$pdf_uri);
166: }
167:
168: # The file isn ow replicated locally.. or it did not exist in the first place
169: # (unlikely). If it did exist, add the pdf to the set of files/images that
170: # need tob e converted for this print job:
171:
172: $file =~ s|(.*)/res/|/home/httpd/html/res/|;
173:
174: open(FILE,">>/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.dat");
175: print FILE ("$file\n");
176: close (FILE);
177:
178: # Construct the special to put out. To do this we need to get the
179: # resulting filename after conversion. The file will have the same name
180: # but will be in the user's spool directory with converted images.
181:
182: my $dirname = "/home/httpd/prtspool/$env{'user.name'}/";
183: my ( $base, $path, $ext) = &fileparse($file, '.pdf');
184: # my $destname = $dirname.'/'.$base.'.eps'; # Not really an eps but easier in printout.pl
185: $base =~ s/ /\_/g;
186:
187:
1.551 foxr 188: my $output = &print_latex_header();
1.550 foxr 189: $output .= '\special{ps: _begin_job_ ('
190: .$base.'.pdf.eps'.
191: ')run _end_job_}';
192:
193: return $output;
194:
195:
196: }
197:
1.515 foxr 198:
199: #
1.557.2.2 foxr 200: # ssi_with_retries- Does the server side include of a resource.
1.515 foxr 201: # if the ssi call returns an error we'll retry it up to
202: # the number of times requested by the caller.
203: # If we still have a proble, no text is appended to the
204: # output and we set some global variables.
1.523 raeburn 205: # to indicate to the caller an SSI error occurred.
1.515 foxr 206: # All of this is supposed to deal with the issues described
207: # in LonCAPA BZ 5631 see:
208: # http://bugs.lon-capa.org/show_bug.cgi?id=5631
209: # by informing the user that this happened.
210: #
211: # Parameters:
212: # resource - The resource to include. This is passed directly, without
213: # interpretation to lonnet::ssi.
214: # form - The form hash parameters that guide the interpretation of the resource
215: #
216: # retries - Number of retries allowed before giving up completely.
217: # Returns:
218: # On success, returns the rendered resource identified by the resource parameter.
219: # Side Effects:
220: # The following global variables can be set:
1.523 raeburn 221: # ssi_error - If an unrecoverable error occurred this becomes true.
1.515 foxr 222: # It is up to the caller to initialize this to false
223: # if desired.
1.523 raeburn 224: # ssi_last_error_resource - If an unrecoverable error occurred, this is the value
1.515 foxr 225: # of the resource that could not be rendered by the ssi
226: # call.
227: # ssi_last_error - The error string fetched from the ssi response
228: # in the event of an error.
229: #
230: sub ssi_with_retries {
231: my ($resource, $retries, %form) = @_;
232:
1.557.2.4! foxr 233: my $target = $form{'grade_target'};
! 234: my $aom = $form{'answer_output_mode'};
! 235:
! 236:
1.515 foxr 237:
1.516 foxr 238: my ($content, $response) = &Apache::loncommon::ssi_with_retries($resource, $retries, %form);
239: if (!$response->is_success) {
1.515 foxr 240: $ssi_error = 1;
241: $ssi_last_error_resource = $resource;
1.516 foxr 242: $ssi_last_error = $response->code . " " . $response->message;
1.528 raeburn 243: $content='\section*{!!! An error occurred !!!}';
1.519 foxr 244: &Apache::lonnet::logthis("Error in SSI resource: $resource Error: $ssi_last_error");
1.515 foxr 245: }
1.516 foxr 246:
247: return $content;
248:
1.515 foxr 249: }
250:
1.524 www 251: sub get_student_view_with_retries {
252: my ($curresline,$retries,$username,$userdomain,$courseid,$target,$moreenv)=@_;
253:
254: my ($content, $response) = &Apache::loncommon::get_student_view_with_retries($curresline,$retries,$username,$userdomain,$courseid,$target,$moreenv);
255: if (!$response->is_success) {
256: $ssi_error = 1;
1.526 www 257: $ssi_last_error_resource = $curresline.' for user '.$username.':'.$userdomain;
1.524 www 258: $ssi_last_error = $response->code . " " . $response->message;
1.528 raeburn 259: $content='\section*{!!! An error occurred !!!}';
1.526 www 260: &Apache::lonnet::logthis("Error in SSI (student view) resource: $curresline Error: $ssi_last_error User: $username:$userdomain");
1.524 www 261: }
262: return $content;
263:
264: }
265:
1.486 foxr 266: #
267: # printf_style_subst item format_string repl
268: #
269: # Does printf style substitution for a format string that
270: # can have %[n]item in it.. wherever, %[n]item occurs,
271: # rep is substituted in format_string. Note that
272: # [n] is an optional integer length. If provided,
273: # repl is truncated to at most [n] characters prior to
274: # substitution.
275: #
276: sub printf_style_subst {
277: my ($item, $format_string, $repl) = @_;
1.490 foxr 278: my $result = "";
279: while ($format_string =~ /(%)(\d*)\Q$item\E/g ) {
1.488 albertel 280: my $fmt = $1;
281: my $size = $2;
1.486 foxr 282: my $subst = $repl;
283: if ($size ne "") {
284: $subst = substr($subst, 0, $size);
1.490 foxr 285:
286: # Here's a nice edge case.. supose the end of the
287: # substring is a \. In that case may have just
288: # chopped off a TeX escape... in that case, we append
289: # " " for the trailing character, and let the field
290: # spill over a bit (sigh).
291: # We don't just chop off the last character in order to deal
292: # with one last pathology, and that would be if substr had
293: # trimmed us to e.g. \\\
294:
295:
296: if ($subst =~ /\\$/) {
297: $subst .= " ";
298: }
1.486 foxr 299: }
1.490 foxr 300: my $item_pos = pos($format_string);
301: $result .= substr($format_string, 0, $item_pos - length($size) -2) . $subst;
302: $format_string = substr($format_string, pos($format_string));
1.486 foxr 303: }
1.490 foxr 304:
305: # Put the residual format string into the result:
306:
307: $result .= $format_string;
308:
309: return $result;
1.486 foxr 310: }
311:
1.454 foxr 312:
313: # Format a header according to a format.
314: #
315:
316: # Substitutions:
317: # %a - Assignment name.
318: # %c - Course name.
319: # %n - Student name.
1.537 foxr 320: # %s - The section if it is supplied.
1.454 foxr 321: #
322: sub format_page_header {
1.537 foxr 323: my ($width, $format, $assignment, $course, $student, $section) = @_;
324:
1.454 foxr 325:
1.486 foxr 326: $width = &recalcto_mm($width); # Get width in mm.
1.454 foxr 327: # Default format?
328:
329: if ($format eq '') {
1.486 foxr 330: # For the default format, we may need to truncate
331: # elements.. To do this we need to get the page width.
332: # we assume that each character is about 2mm in width.
333: # (correct for the header text size??). We ignore
334: # any formatting (e.g. boldfacing in this).
335: #
336: # - Allow the student/course to be one line.
337: # but only truncate the course.
338: # - Allow the assignment to be 2 lines (wrapped).
339: #
340: my $chars_per_line = $width/2; # Character/textline.
1.537 foxr 341:
342:
343:
344: my $name_length = int($chars_per_line *3 /4);
345: my $sec_length = int($chars_per_line / 5);
1.486 foxr 346:
1.537 foxr 347: $format = "%$name_length".'n';
1.486 foxr 348:
1.537 foxr 349: if ($section) {
350: $format .= ' - Sec: '."%$sec_length".'s';
1.486 foxr 351: }
1.489 foxr 352:
1.537 foxr 353: $format .= '\\\\%c \\\\ %a';
354:
1.490 foxr 355:
1.454 foxr 356: }
1.537 foxr 357: # An open question is how to handle long user formatted page headers...
358: # A possible future is to support e.g. %na so that the user can control
359: # the truncation of the elements that can appear in the header.
360: #
361: $format = &printf_style_subst("a", $format, $assignment);
362: $format = &printf_style_subst("c", $format, $course);
363: $format = &printf_style_subst("n", $format, $student);
364: $format = &printf_style_subst("s", $format, $section);
365:
366:
367: # If the user put %'s in the format string, they must be escaped
368: # to \% else LaTeX will think they are comments and terminate
369: # the line.. which is bad!!!
370:
1.538 onken 371: # If the user has role author, $course and $assignment are empty so
372: # there is '\\ \\ ' in the page header. That's cause a error in LaTeX
373: if($format =~ /\\\\\s\\\\\s/) {
374: #TODO find sensible caption for page header
375: my $testPrintout = '\\\\'.&mt('Construction Space').' \\\\'.&mt('Test-Printout ');
376: $format =~ s/\\\\\s\\\\\s/$testPrintout/;
377: }
1.454 foxr 378:
379:
380: return $format;
381:
382: }
1.397 albertel 383:
1.385 foxr 384: #
385: # Convert a numeric code to letters
386: #
387: sub num_to_letters {
388: my ($num) = @_;
389: my @nums= split('',$num);
390: my @num_to_let=('A'..'Z');
391: my $word;
392: foreach my $digit (@nums) { $word.=$num_to_let[$digit]; }
393: return $word;
394: }
395: # Convert a letter code to numeric.
396: #
397: sub letters_to_num {
398: my ($letters) = @_;
399: my @letters = split('', uc($letters));
1.490 foxr 400: my %substitution;
1.385 foxr 401: my $digit = 0;
402: foreach my $letter ('A'..'J') {
403: $substitution{$letter} = $digit;
404: $digit++;
405: }
406: # The substitution is done as below to preserve leading
407: # zeroes which are needed to keep the code size exact
408: #
409: my $result ="";
410: foreach my $letter (@letters) {
411: $result.=$substitution{$letter};
412: }
413: return $result;
414: }
415:
1.383 foxr 416: # Determine if a code is a valid numeric code. Valid
417: # numeric codes must be comprised entirely of digits and
1.384 albertel 418: # have a correct number of digits.
1.383 foxr 419: #
420: # Parameters:
421: # value - proposed code value.
1.384 albertel 422: # num_digits - Number of digits required.
1.383 foxr 423: #
424: sub is_valid_numeric_code {
1.384 albertel 425: my ($value, $num_digits) = @_;
1.383 foxr 426: # Remove leading/trailing whitespace;
1.387 foxr 427: $value =~ s/^\s*//g;
428: $value =~ s/\s*$//g;
1.383 foxr 429:
430: # All digits?
1.387 foxr 431: if ($value !~ /^[0-9]+$/) {
1.383 foxr 432: return "Numeric code $value has invalid characters - must only be digits";
433: }
1.384 albertel 434: if (length($value) != $num_digits) {
435: return "Numeric code $value incorrect number of digits (correct = $num_digits)";
436: }
1.385 foxr 437: return undef;
1.383 foxr 438: }
439: # Determines if a code is a valid alhpa code. Alpha codes
440: # are ciphers that map [A-J,a-j] -> 0..9 0..9.
1.384 albertel 441: # They also have a correct digit count.
1.383 foxr 442: # Parameters:
443: # value - Proposed code value.
1.384 albertel 444: # num_letters - correct number of letters.
1.383 foxr 445: # Note:
446: # leading and trailing whitespace are ignored.
447: #
448: sub is_valid_alpha_code {
1.384 albertel 449: my ($value, $num_letters) = @_;
1.383 foxr 450:
451: # strip leading and trailing spaces.
452:
453: $value =~ s/^\s*//g;
454: $value =~ s/\s*$//g;
455:
456: # All alphas in the right range?
1.384 albertel 457: if ($value !~ /^[A-J,a-j]+$/) {
1.383 foxr 458: return "Invalid letter code $value must only contain A-J";
459: }
1.384 albertel 460: if (length($value) != $num_letters) {
461: return "Letter code $value has incorrect number of letters (correct = $num_letters)";
462: }
1.385 foxr 463: return undef;
1.383 foxr 464: }
465:
1.382 foxr 466: # Determine if a code entered by the user in a helper is valid.
467: # valid depends on the code type and the type of code selected.
468: # The type of code selected can either be numeric or
469: # Alphabetic. If alphabetic, the code, in fact is a simple
470: # substitution cipher for the actual numeric code: 0->A, 1->B ...
471: # We'll be nice and be case insensitive for alpha codes.
472: # Parameters:
473: # code_value - the value of the code the user typed in.
474: # code_option - The code type selected from the set in the scantron format
475: # table.
476: # Returns:
477: # undef - The code is valid.
478: # other - An error message indicating what's wrong.
479: #
480: sub is_code_valid {
481: my ($code_value, $code_option) = @_;
1.383 foxr 482: my ($code_type, $code_length) = ('letter', 6); # defaults.
1.542 raeburn 483: my @lines = &Apache::grades::get_scantronformat_file();
484: foreach my $line (@lines) {
1.383 foxr 485: my ($name, $type, $length) = (split(/:/, $line))[0,2,4];
486: if($name eq $code_option) {
487: $code_length = $length;
488: if($type eq 'number') {
489: $code_type = 'number';
490: }
491: }
492: }
493: my $valid;
494: if ($code_type eq 'number') {
1.385 foxr 495: return &is_valid_numeric_code($code_value, $code_length);
1.383 foxr 496: } else {
1.385 foxr 497: return &is_valid_alpha_code($code_value, $code_length);
1.383 foxr 498: }
1.382 foxr 499:
500: }
501:
1.341 foxr 502: # Compare two students by name. The students are in the form
503: # returned by the helper:
504: # user:domain:section:last, first:status
505: # This is a helper function for the perl sort built-in therefore:
506: # Implicit Inputs:
507: # $a - The first element to compare (global)
508: # $b - The second element to compare (global)
509: # Returns:
510: # -1 - $a < $b
511: # 0 - $a == $b
512: # +1 - $a > $b
513: # Note that the initial comparison is done on the last names with the
514: # first names only used to break the tie.
515: #
516: #
517: sub compare_names {
518: # First split the names up into the primary fields.
519:
520: my ($u1, $d1, $s1, $n1, $stat1) = split(/:/, $a);
521: my ($u2, $d2, $s2, $n2, $stat2) = split(/:/, $b);
522:
523: # Now split the last name and first name of each n:
524: #
525:
526: my ($l1,$f1) = split(/,/, $n1);
527: my ($l2,$f2) = split(/,/, $n2);
528:
529: # We don't bother to remove the leading/trailing whitespace from the
530: # firstname, unless the last names compare identical.
531:
532: if($l1 lt $l2) {
533: return -1;
534: }
535: if($l1 gt $l2) {
536: return 1;
537: }
538:
539: # Break the tie on the first name, but there are leading (possibly trailing
540: # whitespaces to get rid of first
541: #
542: $f1 =~ s/^\s+//; # Remove leading...
543: $f1 =~ s/\s+$//; # Trailing spaces from first 1...
544:
545: $f2 =~ s/^\s+//;
546: $f2 =~ s/\s+$//; # And the same for first 2...
547:
548: if($f1 lt $f2) {
549: return -1;
550: }
551: if($f1 gt $f2) {
552: return 1;
553: }
554:
555: # Must be the same name.
556:
557: return 0;
558: }
559:
1.71 sakharuk 560: sub latex_header_footer_remove {
561: my $text = shift;
562: $text =~ s/\\end{document}//;
563: $text =~ s/\\documentclass([^&]*)\\begin{document}//;
564: return $text;
565: }
1.423 foxr 566: #
567: # If necessary, encapsulate text inside
568: # a minipage env.
569: # necessity is determined by the problem_split param.
570: #
571: sub encapsulate_minipage {
572: my ($text) = @_;
1.427 albertel 573: if (!($env{'form.problem.split'} =~ /yes/i)) {
1.423 foxr 574: $text = '\begin{minipage}{\textwidth}'.$text.'\end{minipage}';
575: }
576: return $text;
577: }
1.429 foxr 578: #
579: # The NUMBER_TO_PRINT and SPLIT_PDFS
580: # variables interact, this sub looks at these two parameters
581: # and comes up with a final value for NUMBER_TO_PRINT which can be:
582: # all - if SPLIT_PDFS eq 'all'.
583: # 1 - if SPLIT_PDFS eq 'oneper'
584: # section - if SPLIT_PDFS eq 'sections'
585: # <unchanged> - if SPLIT_PDFS eq 'usenumber'
586: #
587: sub adjust_number_to_print {
588: my $helper = shift;
1.71 sakharuk 589:
1.429 foxr 590: my $split_pdf = $helper->{'VARS'}->{'SPLIT_PDFS'};
591:
592: if ($split_pdf eq 'all') {
593: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = 'all';
594: } elsif ($split_pdf eq 'oneper') {
595: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = 1;
596: } elsif ($split_pdf eq 'sections') {
597: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = 'section';
598: } elsif ($split_pdf eq 'usenumber') {
599: # Unmodified.
600: } else {
601: # Error!!!!
1.536 foxr 602:
603: croak "bad SPLIT_PDFS: $split_pdf in lonprintout::adjust_number_to_print";
1.429 foxr 604:
605: }
606: }
1.71 sakharuk 607:
1.531 foxr 608:
1.37 sakharuk 609: sub character_chart {
1.531 foxr 610: my $result = shift;
611: return &Apache::entities::replace_entities($result);
612: }
613:
614: sub old_character_chart {
1.37 sakharuk 615: my $result = shift;
1.116 sakharuk 616: $result =~ s/&\#0?0?(7|9);//g;
617: $result =~ s/&\#0?(10|13);//g;
618: $result =~ s/&\#0?32;/ /g;
619: $result =~ s/&\#0?33;/!/g;
620: $result =~ s/&(\#0?34|quot);/\"/g;
621: $result =~ s/&\#0?35;/\\\#/g;
622: $result =~ s/&\#0?36;/\\\$/g;
623: $result =~ s/&\#0?37;/\\%/g;
624: $result =~ s/&(\#0?38|amp);/\\&/g;
625: $result =~ s/&\#(0?39|146);/\'/g;
626: $result =~ s/&\#0?40;/(/g;
627: $result =~ s/&\#0?41;/)/g;
628: $result =~ s/&\#0?42;/\*/g;
629: $result =~ s/&\#0?43;/\+/g;
630: $result =~ s/&\#(0?44|130);/,/g;
631: $result =~ s/&\#0?45;/-/g;
632: $result =~ s/&\#0?46;/\./g;
633: $result =~ s/&\#0?47;/\//g;
634: $result =~ s/&\#0?48;/0/g;
635: $result =~ s/&\#0?49;/1/g;
636: $result =~ s/&\#0?50;/2/g;
637: $result =~ s/&\#0?51;/3/g;
638: $result =~ s/&\#0?52;/4/g;
639: $result =~ s/&\#0?53;/5/g;
640: $result =~ s/&\#0?54;/6/g;
641: $result =~ s/&\#0?55;/7/g;
642: $result =~ s/&\#0?56;/8/g;
643: $result =~ s/&\#0?57;/9/g;
1.269 albertel 644: $result =~ s/&\#0?58;/:/g;
1.116 sakharuk 645: $result =~ s/&\#0?59;/;/g;
646: $result =~ s/&(\#0?60|lt|\#139);/\$<\$/g;
1.281 sakharuk 647: $result =~ s/&\#0?61;/\\ensuremath\{=\}/g;
648: $result =~ s/&(\#0?62|gt|\#155);/\\ensuremath\{>\}/g;
1.116 sakharuk 649: $result =~ s/&\#0?63;/\?/g;
650: $result =~ s/&\#0?65;/A/g;
651: $result =~ s/&\#0?66;/B/g;
652: $result =~ s/&\#0?67;/C/g;
653: $result =~ s/&\#0?68;/D/g;
654: $result =~ s/&\#0?69;/E/g;
655: $result =~ s/&\#0?70;/F/g;
656: $result =~ s/&\#0?71;/G/g;
657: $result =~ s/&\#0?72;/H/g;
658: $result =~ s/&\#0?73;/I/g;
659: $result =~ s/&\#0?74;/J/g;
660: $result =~ s/&\#0?75;/K/g;
661: $result =~ s/&\#0?76;/L/g;
662: $result =~ s/&\#0?77;/M/g;
663: $result =~ s/&\#0?78;/N/g;
664: $result =~ s/&\#0?79;/O/g;
665: $result =~ s/&\#0?80;/P/g;
666: $result =~ s/&\#0?81;/Q/g;
667: $result =~ s/&\#0?82;/R/g;
668: $result =~ s/&\#0?83;/S/g;
669: $result =~ s/&\#0?84;/T/g;
670: $result =~ s/&\#0?85;/U/g;
671: $result =~ s/&\#0?86;/V/g;
672: $result =~ s/&\#0?87;/W/g;
673: $result =~ s/&\#0?88;/X/g;
674: $result =~ s/&\#0?89;/Y/g;
675: $result =~ s/&\#0?90;/Z/g;
676: $result =~ s/&\#0?91;/[/g;
1.281 sakharuk 677: $result =~ s/&\#0?92;/\\ensuremath\{\\setminus\}/g;
1.116 sakharuk 678: $result =~ s/&\#0?93;/]/g;
1.281 sakharuk 679: $result =~ s/&\#(0?94|136);/\\ensuremath\{\\wedge\}/g;
1.116 sakharuk 680: $result =~ s/&\#(0?95|138|154);/\\underline{\\makebox[2mm]{\\strut}}/g;
681: $result =~ s/&\#(0?96|145);/\`/g;
682: $result =~ s/&\#0?97;/a/g;
683: $result =~ s/&\#0?98;/b/g;
684: $result =~ s/&\#0?99;/c/g;
685: $result =~ s/&\#100;/d/g;
686: $result =~ s/&\#101;/e/g;
687: $result =~ s/&\#102;/f/g;
688: $result =~ s/&\#103;/g/g;
689: $result =~ s/&\#104;/h/g;
690: $result =~ s/&\#105;/i/g;
691: $result =~ s/&\#106;/j/g;
692: $result =~ s/&\#107;/k/g;
693: $result =~ s/&\#108;/l/g;
694: $result =~ s/&\#109;/m/g;
695: $result =~ s/&\#110;/n/g;
696: $result =~ s/&\#111;/o/g;
697: $result =~ s/&\#112;/p/g;
698: $result =~ s/&\#113;/q/g;
699: $result =~ s/&\#114;/r/g;
700: $result =~ s/&\#115;/s/g;
701: $result =~ s/&\#116;/t/g;
702: $result =~ s/&\#117;/u/g;
703: $result =~ s/&\#118;/v/g;
704: $result =~ s/&\#119;/w/g;
705: $result =~ s/&\#120;/x/g;
706: $result =~ s/&\#121;/y/g;
707: $result =~ s/&\#122;/z/g;
708: $result =~ s/&\#123;/\\{/g;
709: $result =~ s/&\#124;/\|/g;
710: $result =~ s/&\#125;/\\}/g;
711: $result =~ s/&\#126;/\~/g;
712: $result =~ s/&\#131;/\\textflorin /g;
713: $result =~ s/&\#132;/\"/g;
1.281 sakharuk 714: $result =~ s/&\#133;/\\ensuremath\{\\ldots\}/g;
715: $result =~ s/&\#134;/\\ensuremath\{\\dagger\}/g;
716: $result =~ s/&\#135;/\\ensuremath\{\\ddagger\}/g;
1.116 sakharuk 717: $result =~ s/&\#137;/\\textperthousand /g;
718: $result =~ s/&\#140;/{\\OE}/g;
719: $result =~ s/&\#147;/\`\`/g;
720: $result =~ s/&\#148;/\'\'/g;
1.281 sakharuk 721: $result =~ s/&\#149;/\\ensuremath\{\\bullet\}/g;
1.494 albertel 722: $result =~ s/&(\#150|\#8211);/--/g;
1.116 sakharuk 723: $result =~ s/&\#151;/---/g;
1.281 sakharuk 724: $result =~ s/&\#152;/\\ensuremath\{\\sim\}/g;
1.116 sakharuk 725: $result =~ s/&\#153;/\\texttrademark /g;
726: $result =~ s/&\#156;/\\oe/g;
727: $result =~ s/&\#159;/\\\"Y/g;
1.283 albertel 728: $result =~ s/&(\#160|nbsp);/~/g;
1.116 sakharuk 729: $result =~ s/&(\#161|iexcl);/!\`/g;
730: $result =~ s/&(\#162|cent);/\\textcent /g;
731: $result =~ s/&(\#163|pound);/\\pounds /g;
732: $result =~ s/&(\#164|curren);/\\textcurrency /g;
733: $result =~ s/&(\#165|yen);/\\textyen /g;
734: $result =~ s/&(\#166|brvbar);/\\textbrokenbar /g;
735: $result =~ s/&(\#167|sect);/\\textsection /g;
1.530 foxr 736: $result =~ s/&(\#168|uml);/\\"\{\} /g;
1.116 sakharuk 737: $result =~ s/&(\#169|copy);/\\copyright /g;
738: $result =~ s/&(\#170|ordf);/\\textordfeminine /g;
1.281 sakharuk 739: $result =~ s/&(\#172|not);/\\ensuremath\{\\neg\}/g;
1.116 sakharuk 740: $result =~ s/&(\#173|shy);/ - /g;
741: $result =~ s/&(\#174|reg);/\\textregistered /g;
1.281 sakharuk 742: $result =~ s/&(\#175|macr);/\\ensuremath\{^{-}\}/g;
743: $result =~ s/&(\#176|deg);/\\ensuremath\{^{\\circ}\}/g;
744: $result =~ s/&(\#177|plusmn);/\\ensuremath\{\\pm\}/g;
745: $result =~ s/&(\#178|sup2);/\\ensuremath\{^2\}/g;
746: $result =~ s/&(\#179|sup3);/\\ensuremath\{^3\}/g;
1.530 foxr 747: $result =~ s/&(\#180|acute);/\\'\{\} /g;
1.281 sakharuk 748: $result =~ s/&(\#181|micro);/\\ensuremath\{\\mu\}/g;
1.116 sakharuk 749: $result =~ s/&(\#182|para);/\\P/g;
1.281 sakharuk 750: $result =~ s/&(\#183|middot);/\\ensuremath\{\\cdot\}/g;
1.116 sakharuk 751: $result =~ s/&(\#184|cedil);/\\c{\\strut}/g;
1.281 sakharuk 752: $result =~ s/&(\#185|sup1);/\\ensuremath\{^1\}/g;
1.116 sakharuk 753: $result =~ s/&(\#186|ordm);/\\textordmasculine /g;
754: $result =~ s/&(\#188|frac14);/\\textonequarter /g;
755: $result =~ s/&(\#189|frac12);/\\textonehalf /g;
756: $result =~ s/&(\#190|frac34);/\\textthreequarters /g;
757: $result =~ s/&(\#191|iquest);/?\`/g;
758: $result =~ s/&(\#192|Agrave);/\\\`{A}/g;
759: $result =~ s/&(\#193|Aacute);/\\\'{A}/g;
760: $result =~ s/&(\#194|Acirc);/\\^{A}/g;
761: $result =~ s/&(\#195|Atilde);/\\~{A}/g;
762: $result =~ s/&(\#196|Auml);/\\\"{A}/g;
763: $result =~ s/&(\#197|Aring);/{\\AA}/g;
764: $result =~ s/&(\#198|AElig);/{\\AE}/g;
765: $result =~ s/&(\#199|Ccedil);/\\c{c}/g;
766: $result =~ s/&(\#200|Egrave);/\\\`{E}/g;
767: $result =~ s/&(\#201|Eacute);/\\\'{E}/g;
768: $result =~ s/&(\#202|Ecirc);/\\^{E}/g;
769: $result =~ s/&(\#203|Euml);/\\\"{E}/g;
770: $result =~ s/&(\#204|Igrave);/\\\`{I}/g;
771: $result =~ s/&(\#205|Iacute);/\\\'{I}/g;
772: $result =~ s/&(\#206|Icirc);/\\^{I}/g;
773: $result =~ s/&(\#207|Iuml);/\\\"{I}/g;
774: $result =~ s/&(\#209|Ntilde);/\\~{N}/g;
775: $result =~ s/&(\#210|Ograve);/\\\`{O}/g;
776: $result =~ s/&(\#211|Oacute);/\\\'{O}/g;
777: $result =~ s/&(\#212|Ocirc);/\\^{O}/g;
778: $result =~ s/&(\#213|Otilde);/\\~{O}/g;
779: $result =~ s/&(\#214|Ouml);/\\\"{O}/g;
1.281 sakharuk 780: $result =~ s/&(\#215|times);/\\ensuremath\{\\times\}/g;
1.116 sakharuk 781: $result =~ s/&(\#216|Oslash);/{\\O}/g;
782: $result =~ s/&(\#217|Ugrave);/\\\`{U}/g;
783: $result =~ s/&(\#218|Uacute);/\\\'{U}/g;
784: $result =~ s/&(\#219|Ucirc);/\\^{U}/g;
785: $result =~ s/&(\#220|Uuml);/\\\"{U}/g;
786: $result =~ s/&(\#221|Yacute);/\\\'{Y}/g;
1.329 sakharuk 787: $result =~ s/&(\#223|szlig);/{\\ss}/g;
1.116 sakharuk 788: $result =~ s/&(\#224|agrave);/\\\`{a}/g;
789: $result =~ s/&(\#225|aacute);/\\\'{a}/g;
790: $result =~ s/&(\#226|acirc);/\\^{a}/g;
791: $result =~ s/&(\#227|atilde);/\\~{a}/g;
792: $result =~ s/&(\#228|auml);/\\\"{a}/g;
793: $result =~ s/&(\#229|aring);/{\\aa}/g;
794: $result =~ s/&(\#230|aelig);/{\\ae}/g;
795: $result =~ s/&(\#231|ccedil);/\\c{c}/g;
796: $result =~ s/&(\#232|egrave);/\\\`{e}/g;
797: $result =~ s/&(\#233|eacute);/\\\'{e}/g;
798: $result =~ s/&(\#234|ecirc);/\\^{e}/g;
799: $result =~ s/&(\#235|euml);/\\\"{e}/g;
800: $result =~ s/&(\#236|igrave);/\\\`{i}/g;
801: $result =~ s/&(\#237|iacute);/\\\'{i}/g;
802: $result =~ s/&(\#238|icirc);/\\^{i}/g;
803: $result =~ s/&(\#239|iuml);/\\\"{i}/g;
1.281 sakharuk 804: $result =~ s/&(\#240|eth);/\\ensuremath\{\\partial\}/g;
1.116 sakharuk 805: $result =~ s/&(\#241|ntilde);/\\~{n}/g;
806: $result =~ s/&(\#242|ograve);/\\\`{o}/g;
807: $result =~ s/&(\#243|oacute);/\\\'{o}/g;
808: $result =~ s/&(\#244|ocirc);/\\^{o}/g;
809: $result =~ s/&(\#245|otilde);/\\~{o}/g;
810: $result =~ s/&(\#246|ouml);/\\\"{o}/g;
1.281 sakharuk 811: $result =~ s/&(\#247|divide);/\\ensuremath\{\\div\}/g;
1.116 sakharuk 812: $result =~ s/&(\#248|oslash);/{\\o}/g;
813: $result =~ s/&(\#249|ugrave);/\\\`{u}/g;
814: $result =~ s/&(\#250|uacute);/\\\'{u}/g;
815: $result =~ s/&(\#251|ucirc);/\\^{u}/g;
816: $result =~ s/&(\#252|uuml);/\\\"{u}/g;
817: $result =~ s/&(\#253|yacute);/\\\'{y}/g;
818: $result =~ s/&(\#255|yuml);/\\\"{y}/g;
1.399 albertel 819: $result =~ s/&\#295;/\\ensuremath\{\\hbar\}/g;
1.281 sakharuk 820: $result =~ s/&\#952;/\\ensuremath\{\\theta\}/g;
1.117 sakharuk 821: #Greek Alphabet
1.281 sakharuk 822: $result =~ s/&(alpha|\#945);/\\ensuremath\{\\alpha\}/g;
823: $result =~ s/&(beta|\#946);/\\ensuremath\{\\beta\}/g;
824: $result =~ s/&(gamma|\#947);/\\ensuremath\{\\gamma\}/g;
825: $result =~ s/&(delta|\#948);/\\ensuremath\{\\delta\}/g;
826: $result =~ s/&(epsilon|\#949);/\\ensuremath\{\\epsilon\}/g;
827: $result =~ s/&(zeta|\#950);/\\ensuremath\{\\zeta\}/g;
828: $result =~ s/&(eta|\#951);/\\ensuremath\{\\eta\}/g;
829: $result =~ s/&(theta|\#952);/\\ensuremath\{\\theta\}/g;
830: $result =~ s/&(iota|\#953);/\\ensuremath\{\\iota\}/g;
831: $result =~ s/&(kappa|\#954);/\\ensuremath\{\\kappa\}/g;
832: $result =~ s/&(lambda|\#955);/\\ensuremath\{\\lambda\}/g;
833: $result =~ s/&(mu|\#956);/\\ensuremath\{\\mu\}/g;
834: $result =~ s/&(nu|\#957);/\\ensuremath\{\\nu\}/g;
835: $result =~ s/&(xi|\#958);/\\ensuremath\{\\xi\}/g;
1.199 sakharuk 836: $result =~ s/&(omicron|\#959);/o/g;
1.281 sakharuk 837: $result =~ s/&(pi|\#960);/\\ensuremath\{\\pi\}/g;
838: $result =~ s/&(rho|\#961);/\\ensuremath\{\\rho\}/g;
839: $result =~ s/&(sigma|\#963);/\\ensuremath\{\\sigma\}/g;
840: $result =~ s/&(tau|\#964);/\\ensuremath\{\\tau\}/g;
841: $result =~ s/&(upsilon|\#965);/\\ensuremath\{\\upsilon\}/g;
842: $result =~ s/&(phi|\#966);/\\ensuremath\{\\phi\}/g;
843: $result =~ s/&(chi|\#967);/\\ensuremath\{\\chi\}/g;
844: $result =~ s/&(psi|\#968);/\\ensuremath\{\\psi\}/g;
845: $result =~ s/&(omega|\#969);/\\ensuremath\{\\omega\}/g;
846: $result =~ s/&(thetasym|\#977);/\\ensuremath\{\\vartheta\}/g;
847: $result =~ s/&(piv|\#982);/\\ensuremath\{\\varpi\}/g;
1.199 sakharuk 848: $result =~ s/&(Alpha|\#913);/A/g;
849: $result =~ s/&(Beta|\#914);/B/g;
1.281 sakharuk 850: $result =~ s/&(Gamma|\#915);/\\ensuremath\{\\Gamma\}/g;
851: $result =~ s/&(Delta|\#916);/\\ensuremath\{\\Delta\}/g;
1.199 sakharuk 852: $result =~ s/&(Epsilon|\#917);/E/g;
853: $result =~ s/&(Zeta|\#918);/Z/g;
854: $result =~ s/&(Eta|\#919);/H/g;
1.281 sakharuk 855: $result =~ s/&(Theta|\#920);/\\ensuremath\{\\Theta\}/g;
1.199 sakharuk 856: $result =~ s/&(Iota|\#921);/I/g;
857: $result =~ s/&(Kappa|\#922);/K/g;
1.281 sakharuk 858: $result =~ s/&(Lambda|\#923);/\\ensuremath\{\\Lambda\}/g;
1.199 sakharuk 859: $result =~ s/&(Mu|\#924);/M/g;
860: $result =~ s/&(Nu|\#925);/N/g;
1.281 sakharuk 861: $result =~ s/&(Xi|\#926);/\\ensuremath\{\\Xi\}/g;
1.199 sakharuk 862: $result =~ s/&(Omicron|\#927);/O/g;
1.281 sakharuk 863: $result =~ s/&(Pi|\#928);/\\ensuremath\{\\Pi\}/g;
1.199 sakharuk 864: $result =~ s/&(Rho|\#929);/P/g;
1.281 sakharuk 865: $result =~ s/&(Sigma|\#931);/\\ensuremath\{\\Sigma\}/g;
1.199 sakharuk 866: $result =~ s/&(Tau|\#932);/T/g;
1.281 sakharuk 867: $result =~ s/&(Upsilon|\#933);/\\ensuremath\{\\Upsilon\}/g;
868: $result =~ s/&(Phi|\#934);/\\ensuremath\{\\Phi\}/g;
1.199 sakharuk 869: $result =~ s/&(Chi|\#935);/X/g;
1.281 sakharuk 870: $result =~ s/&(Psi|\#936);/\\ensuremath\{\\Psi\}/g;
871: $result =~ s/&(Omega|\#937);/\\ensuremath\{\\Omega\}/g;
1.199 sakharuk 872: #Arrows (extended HTML 4.01)
1.281 sakharuk 873: $result =~ s/&(larr|\#8592);/\\ensuremath\{\\leftarrow\}/g;
874: $result =~ s/&(uarr|\#8593);/\\ensuremath\{\\uparrow\}/g;
875: $result =~ s/&(rarr|\#8594);/\\ensuremath\{\\rightarrow\}/g;
876: $result =~ s/&(darr|\#8595);/\\ensuremath\{\\downarrow\}/g;
877: $result =~ s/&(harr|\#8596);/\\ensuremath\{\\leftrightarrow\}/g;
878: $result =~ s/&(lArr|\#8656);/\\ensuremath\{\\Leftarrow\}/g;
879: $result =~ s/&(uArr|\#8657);/\\ensuremath\{\\Uparrow\}/g;
880: $result =~ s/&(rArr|\#8658);/\\ensuremath\{\\Rightarrow\}/g;
881: $result =~ s/&(dArr|\#8659);/\\ensuremath\{\\Downarrow\}/g;
882: $result =~ s/&(hArr|\#8660);/\\ensuremath\{\\Leftrightarrow\}/g;
1.199 sakharuk 883: #Mathematical Operators (extended HTML 4.01)
1.281 sakharuk 884: $result =~ s/&(forall|\#8704);/\\ensuremath\{\\forall\}/g;
885: $result =~ s/&(part|\#8706);/\\ensuremath\{\\partial\}/g;
886: $result =~ s/&(exist|\#8707);/\\ensuremath\{\\exists\}/g;
887: $result =~ s/&(empty|\#8709);/\\ensuremath\{\\emptyset\}/g;
888: $result =~ s/&(nabla|\#8711);/\\ensuremath\{\\nabla\}/g;
889: $result =~ s/&(isin|\#8712);/\\ensuremath\{\\in\}/g;
890: $result =~ s/&(notin|\#8713);/\\ensuremath\{\\notin\}/g;
891: $result =~ s/&(ni|\#8715);/\\ensuremath\{\\ni\}/g;
892: $result =~ s/&(prod|\#8719);/\\ensuremath\{\\prod\}/g;
893: $result =~ s/&(sum|\#8721);/\\ensuremath\{\\sum\}/g;
894: $result =~ s/&(minus|\#8722);/\\ensuremath\{-\}/g;
1.390 albertel 895: $result =~ s/–/\\ensuremath\{-\}/g;
1.281 sakharuk 896: $result =~ s/&(lowast|\#8727);/\\ensuremath\{*\}/g;
897: $result =~ s/&(radic|\#8730);/\\ensuremath\{\\surd\}/g;
898: $result =~ s/&(prop|\#8733);/\\ensuremath\{\\propto\}/g;
899: $result =~ s/&(infin|\#8734);/\\ensuremath\{\\infty\}/g;
900: $result =~ s/&(ang|\#8736);/\\ensuremath\{\\angle\}/g;
901: $result =~ s/&(and|\#8743);/\\ensuremath\{\\wedge\}/g;
902: $result =~ s/&(or|\#8744);/\\ensuremath\{\\vee\}/g;
903: $result =~ s/&(cap|\#8745);/\\ensuremath\{\\cap\}/g;
904: $result =~ s/&(cup|\#8746);/\\ensuremath\{\\cup\}/g;
905: $result =~ s/&(int|\#8747);/\\ensuremath\{\\int\}/g;
906: $result =~ s/&(sim|\#8764);/\\ensuremath\{\\sim\}/g;
907: $result =~ s/&(cong|\#8773);/\\ensuremath\{\\cong\}/g;
908: $result =~ s/&(asymp|\#8776);/\\ensuremath\{\\approx\}/g;
909: $result =~ s/&(ne|\#8800);/\\ensuremath\{\\not=\}/g;
910: $result =~ s/&(equiv|\#8801);/\\ensuremath\{\\equiv\}/g;
911: $result =~ s/&(le|\#8804);/\\ensuremath\{\\leq\}/g;
912: $result =~ s/&(ge|\#8805);/\\ensuremath\{\\geq\}/g;
913: $result =~ s/&(sub|\#8834);/\\ensuremath\{\\subset\}/g;
914: $result =~ s/&(sup|\#8835);/\\ensuremath\{\\supset\}/g;
915: $result =~ s/&(nsub|\#8836);/\\ensuremath\{\\not\\subset\}/g;
916: $result =~ s/&(sube|\#8838);/\\ensuremath\{\\subseteq\}/g;
917: $result =~ s/&(supe|\#8839);/\\ensuremath\{\\supseteq\}/g;
918: $result =~ s/&(oplus|\#8853);/\\ensuremath\{\\oplus\}/g;
919: $result =~ s/&(otimes|\#8855);/\\ensuremath\{\\otimes\}/g;
920: $result =~ s/&(perp|\#8869);/\\ensuremath\{\\perp\}/g;
921: $result =~ s/&(sdot|\#8901);/\\ensuremath\{\\cdot\}/g;
1.199 sakharuk 922: #Geometric Shapes (extended HTML 4.01)
1.281 sakharuk 923: $result =~ s/&(loz|\#9674);/\\ensuremath\{\\Diamond\}/g;
1.199 sakharuk 924: #Miscellaneous Symbols (extended HTML 4.01)
1.281 sakharuk 925: $result =~ s/&(spades|\#9824);/\\ensuremath\{\\spadesuit\}/g;
926: $result =~ s/&(clubs|\#9827);/\\ensuremath\{\\clubsuit\}/g;
927: $result =~ s/&(hearts|\#9829);/\\ensuremath\{\\heartsuit\}/g;
928: $result =~ s/&(diams|\#9830);/\\ensuremath\{\\diamondsuit\}/g;
1.495 foxr 929: # Chemically useful 'things' contributed by Hon Kie (bug 4652).
1.515 foxr 930:
1.495 foxr 931: $result =~ s/&\#8636;/\\ensuremath\{\\leftharpoonup\}/g;
932: $result =~ s/&\#8637;/\\ensuremath\{\\leftharpoondown\}/g;
933: $result =~ s/&\#8640;/\\ensuremath\{\\rightharpoonup\}/g;
934: $result =~ s/&\#8641;/\\ensuremath\{\\rightharpoondown\}/g;
935: $result =~ s/&\#8652;/\\ensuremath\{\\rightleftharpoons\}/g;
936: $result =~ s/&\#8605;/\\ensuremath\{\\leadsto\}/g;
937: $result =~ s/&\#8617;/\\ensuremath\{\\hookleftarrow\}/g;
938: $result =~ s/&\#8618;/\\ensuremath\{\\hookrightarrow\}/g;
939: $result =~ s/&\#8614;/\\ensuremath\{\\mapsto\}/g;
940: $result =~ s/&\#8599;/\\ensuremath\{\\nearrow\}/g;
941: $result =~ s/&\#8600;/\\ensuremath\{\\searrow\}/g;
942: $result =~ s/&\#8601;/\\ensuremath\{\\swarrow\}/g;
943: $result =~ s/&\#8598;/\\ensuremath\{\\nwarrow\}/g;
1.513 foxr 944:
945: # Left/right quotations:
946:
947: $result =~ s/&(ldquo|#8220);/\`\`/g;
948: $result =~ s/&(rdquo|#8221);/\'\'/g;
949:
1.557.2.1 foxr 950:
1.513 foxr 951:
1.37 sakharuk 952: return $result;
953: }
1.41 sakharuk 954:
955:
1.327 albertel 956: #width, height, oddsidemargin, evensidemargin, topmargin
957: my %page_formats=
958: ('letter' => {
959: 'book' => {
1.493 foxr 960: '1' => [ '7.1 in','9.8 in', '-0.57 in','-0.57 in','0.275 in'],
961: '2' => ['3.66 in','9.8 in', '-0.57 in','-0.57 in','0.275 in']
1.327 albertel 962: },
963: 'album' => {
1.496 foxr 964: '1' => [ '8.8 in', '6.8 in','-0.55 in', '-0.55 in','0.394 in'],
1.484 albertel 965: '2' => [ '4.8 in', '6.8 in','-0.5 in', '-1.0 in','3.5 in']
1.327 albertel 966: },
967: },
968: 'legal' => {
969: 'book' => {
970: '1' => ['7.1 in','13 in',,'-0.57 in','-0.57 in','-0.5 in'],
1.514 foxr 971: '2' => ['3.66 in','13 in','-0.57 in','-0.57 in','-0.5 in']
1.327 albertel 972: },
973: 'album' => {
1.376 albertel 974: '1' => ['12 in','7.1 in',,'-0.57 in','-0.57 in','-0.5 in'],
975: '2' => ['6.0 in','7.1 in','-1 in','-1 in','5 in']
1.327 albertel 976: },
977: },
978: 'tabloid' => {
979: 'book' => {
980: '1' => ['9.8 in','16 in','-0.57 in','-0.57 in','-0.5 in'],
981: '2' => ['4.9 in','16 in','-0.57 in','-0.57 in','-0.5 in']
982: },
983: 'album' => {
1.376 albertel 984: '1' => ['16 in','9.8 in','-0.57 in','-0.57 in','-0.5 in'],
985: '2' => ['16 in','4.9 in','-0.57 in','-0.57 in','-0.5 in']
1.327 albertel 986: },
987: },
988: 'executive' => {
989: 'book' => {
990: '1' => ['6.8 in','9 in','-0.57 in','-0.57 in','1.2 in'],
991: '2' => ['3.1 in','9 in','-0.57 in','-0.57 in','1.2 in']
992: },
993: 'album' => {
994: '1' => [],
995: '2' => []
996: },
997: },
998: 'a2' => {
999: 'book' => {
1000: '1' => [],
1001: '2' => []
1002: },
1003: 'album' => {
1004: '1' => [],
1005: '2' => []
1006: },
1007: },
1008: 'a3' => {
1009: 'book' => {
1010: '1' => [],
1011: '2' => []
1012: },
1013: 'album' => {
1014: '1' => [],
1015: '2' => []
1016: },
1017: },
1018: 'a4' => {
1019: 'book' => {
1.493 foxr 1020: '1' => ['17.6 cm','27.2 cm','-1.397 cm','-2.11 cm','-1.27 cm'],
1.496 foxr 1021: '2' => [ '9.1 cm','27.2 cm','-1.397 cm','-2.11 cm','-1.27 cm']
1.327 albertel 1022: },
1023: 'album' => {
1.496 foxr 1024: '1' => ['21.59 cm','19.558 cm','-1.397cm','-2.11 cm','0 cm'],
1.493 foxr 1025: '2' => ['9.91 cm','19.558 cm','-1.397 cm','-2.11 cm','0 cm']
1.327 albertel 1026: },
1027: },
1028: 'a5' => {
1029: 'book' => {
1030: '1' => [],
1031: '2' => []
1032: },
1033: 'album' => {
1034: '1' => [],
1035: '2' => []
1036: },
1037: },
1038: 'a6' => {
1039: 'book' => {
1040: '1' => [],
1041: '2' => []
1042: },
1043: 'album' => {
1044: '1' => [],
1045: '2' => []
1046: },
1047: },
1048: );
1049:
1.177 sakharuk 1050: sub page_format {
1.140 sakharuk 1051: #
1.326 sakharuk 1052: #Supported paper format: "Letter [8 1/2x11 in]", "Legal [8 1/2x14 in]",
1053: # "Ledger/Tabloid [11x17 in]", "Executive [7 1/2x10 in]",
1054: # "A2 [420x594 mm]", "A3 [297x420 mm]",
1055: # "A4 [210x297 mm]", "A5 [148x210 mm]",
1056: # "A6 [105x148 mm]"
1.140 sakharuk 1057: #
1058: my ($papersize,$layout,$numberofcolumns) = @_;
1.327 albertel 1059: return @{$page_formats{$papersize}->{$layout}->{$numberofcolumns}};
1.140 sakharuk 1060: }
1.76 sakharuk 1061:
1062:
1.126 albertel 1063: sub get_name {
1064: my ($uname,$udom)=@_;
1.373 albertel 1065: if (!defined($uname)) { $uname=$env{'user.name'}; }
1066: if (!defined($udom)) { $udom=$env{'user.domain'}; }
1.126 albertel 1067: my $plainname=&Apache::loncommon::plainname($uname,$udom);
1.213 albertel 1068: if ($plainname=~/^\s*$/) { $plainname=$uname.'@'.$udom; }
1.453 foxr 1069: $plainname=&Apache::lonxml::latex_special_symbols($plainname,'header');
1.213 albertel 1070: return $plainname;
1.126 albertel 1071: }
1072:
1.213 albertel 1073: sub get_course {
1074: my $courseidinfo;
1.373 albertel 1075: if (defined($env{'request.course.id'})) {
1.439 www 1076: $courseidinfo = &Apache::lonxml::latex_special_symbols(&unescape($env{'course.'.$env{'request.course.id'}.'.description'}),'header');
1.537 foxr 1077: my $sec = $env{'request.course.sec'};
1078:
1.213 albertel 1079: }
1080: return $courseidinfo;
1081: }
1.177 sakharuk 1082:
1.76 sakharuk 1083: sub page_format_transformation {
1.312 sakharuk 1084: my ($papersize,$layout,$numberofcolumns,$choice,$text,$assignment,$tableofcontents,$indexlist,$selectionmade) = @_;
1.202 sakharuk 1085: my ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin);
1.454 foxr 1086:
1.312 sakharuk 1087: if ($selectionmade eq '4') {
1.502 foxr 1088: if ($choice eq 'all_problems') {
1089: $assignment='Problems from the Whole Course';
1090: } else {
1091: $assignment='Resources from the Whole Course';
1092: }
1.312 sakharuk 1093: } else {
1094: $assignment=&Apache::lonxml::latex_special_symbols($assignment,'header');
1095: }
1.261 sakharuk 1096: ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin) = &page_format($papersize,$layout,$numberofcolumns,$topmargin);
1.454 foxr 1097:
1098:
1.126 albertel 1099: my $name = &get_name();
1.213 albertel 1100: my $courseidinfo = &get_course();
1.455 albertel 1101: my $header_text = $parmhash{'print_header_format'};
1.486 foxr 1102: $header_text = &format_page_header($textwidth, $header_text, $assignment,
1.455 albertel 1103: $courseidinfo, $name);
1.319 sakharuk 1104: my $topmargintoinsert = '';
1105: if ($topmargin ne '0') {$topmargintoinsert='\setlength{\topmargin}{'.$topmargin.'}';}
1.325 sakharuk 1106: my $fancypagestatement='';
1107: if ($numberofcolumns eq '2') {
1.455 albertel 1108: $fancypagestatement="\\fancyhead{}\\fancyhead[LO]{$header_text}";
1.325 sakharuk 1109: } else {
1.455 albertel 1110: $fancypagestatement="\\rhead{}\\chead{}\\lhead{$header_text}";
1.325 sakharuk 1111: }
1.140 sakharuk 1112: if ($layout eq 'album') {
1.550 foxr 1113: $text =~ s/\\begin{document}/\\setlength{\\oddsidemargin}{$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}$fancypagestatement\\usepackage{booktabs}\\begin{document}\\voffset=-0\.8 cm\\setcounter{page}{1}\n /;
1.140 sakharuk 1114: } elsif ($layout eq 'book') {
1115: if ($choice ne 'All class print') {
1.550 foxr 1116: $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 1117: } else {
1.550 foxr 1118: $text =~ s/\\pagestyle{fancy}\\rhead{}\\chead{}\s*\\begin{document}/\\textheight = $textheight\\oddsidemargin = $evenoffset\n\\evensidemargin = $evenoffset $topmargintoinsert\\textwidth= $textwidth\\newlength{\\minipagewidth}\n\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\pagestyle{fancy}\\rhead{}\\chead{}\\usepackage{booktabs}\\begin{document}\\voffset=-0\.8cm\n\\setcounter{page}{1} \\vskip 5 mm\n /;
1.319 sakharuk 1119: }
1.326 sakharuk 1120: if ($papersize eq 'a4') {
1.319 sakharuk 1121: $text =~ s/(\\begin{document})/$1\\special{papersize=210mm,297mm}/;
1.140 sakharuk 1122: }
1123: }
1.214 sakharuk 1124: if ($tableofcontents eq 'yes') {$text=~s/(\\setcounter\{page\}\{1\})/$1 \\tableofcontents\\newpage /;}
1125: if ($indexlist eq 'yes') {
1126: $text=~s/(\\begin{document})/\\makeindex $1/;
1127: $text=~s/(\\end{document})/\\strut\\\\\\strut\\printindex $1/;
1128: }
1.140 sakharuk 1129: return $text;
1130: }
1131:
1132:
1.33 sakharuk 1133: sub page_cleanup {
1134: my $result = shift;
1.65 sakharuk 1135:
1136: $result =~ m/\\end{document}(\d*)$/;
1.34 sakharuk 1137: my $number_of_columns = $1;
1.33 sakharuk 1138: my $insert = '{';
1.34 sakharuk 1139: for (my $id=1;$id<=$number_of_columns;$id++) { $insert .='l'; }
1.33 sakharuk 1140: $insert .= '}';
1.65 sakharuk 1141: $result =~ s/(\\begin{longtable})INSERTTHEHEADOFLONGTABLE\\endfirsthead\\endhead/$1$insert/g;
1.34 sakharuk 1142: $result =~ s/&\s*REMOVETHEHEADOFLONGTABLE\\\\/\\\\/g;
1143: return $result,$number_of_columns;
1.7 sakharuk 1144: }
1.5 sakharuk 1145:
1.3 sakharuk 1146:
1.60 sakharuk 1147: sub details_for_menu {
1.335 albertel 1148: my ($helper)=@_;
1.373 albertel 1149: my $postdata=$env{'form.postdata'};
1.335 albertel 1150: if (!$postdata) { $postdata=$helper->{VARS}{'postdata'}; }
1151: my $name_of_resource = &Apache::lonnet::gettitle($postdata);
1152: my $symbolic = &Apache::lonnet::symbread($postdata);
1.482 albertel 1153: return if ( $symbolic eq '');
1154:
1.233 www 1155: my ($map,$id,$resource)=&Apache::lonnet::decode_symb($symbolic);
1.123 albertel 1156: $map=&Apache::lonnet::clutter($map);
1.269 albertel 1157: my $name_of_sequence = &Apache::lonnet::gettitle($map);
1.63 albertel 1158: if ($name_of_sequence =~ /^\s*$/) {
1.123 albertel 1159: $map =~ m|([^/]+)$|;
1160: $name_of_sequence = $1;
1.63 albertel 1161: }
1.373 albertel 1162: my $name_of_map = &Apache::lonnet::gettitle($env{'request.course.uri'});
1.63 albertel 1163: if ($name_of_map =~ /^\s*$/) {
1.373 albertel 1164: $env{'request.course.uri'} =~ m|([^/]+)$|;
1.123 albertel 1165: $name_of_map = $1;
1166: }
1.335 albertel 1167: return ($name_of_resource,$name_of_sequence,$name_of_map);
1.76 sakharuk 1168: }
1169:
1.476 albertel 1170: sub copyright_line {
1171: 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 } ';
1172: }
1173: my $end_of_student = "\n".'\special{ps:ENDOFSTUDENTSTAMP}'."\n";
1.76 sakharuk 1174:
1175: sub latex_corrections {
1.408 albertel 1176: my ($number_of_columns,$result,$selectionmade,$answer_mode) = @_;
1.185 sakharuk 1177: # $result =~ s/\\includegraphics{/\\includegraphics\[width=\\minipagewidth\]{/g;
1.476 albertel 1178: my $copyright = ©right_line();
1.408 albertel 1179: if ($selectionmade eq '1' || $answer_mode eq 'only') {
1.476 albertel 1180: $result =~ s/(\\end{document})/\\strut\\vskip 0 mm $copyright $end_of_student $1/;
1.408 albertel 1181: } else {
1.476 albertel 1182: $result =~ s/(\\end{document})/\\strut\\vspace\*{-4 mm}\\newline $copyright $end_of_student $1/;
1.316 sakharuk 1183: }
1.476 albertel 1184: $result =~ s/\$number_of_columns/$number_of_columns/g;
1.91 sakharuk 1185: $result =~ s/(\\end{longtable}\s*)(\\strut\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill})/$2$1/g;
1186: $result =~ s/(\\end{longtable}\s*)\\strut\\newline/$1/g;
1.76 sakharuk 1187: #-- LaTeX corrections
1188: my $first_comment = index($result,'<!--',0);
1189: while ($first_comment != -1) {
1190: my $end_comment = index($result,'-->',$first_comment);
1191: substr($result,$first_comment,$end_comment-$first_comment+3) = '';
1192: $first_comment = index($result,'<!--',$first_comment);
1193: }
1194: $result =~ s/^\s+$//gm; #remove empty lines
1.377 albertel 1195: #removes more than one empty space
1196: $result =~ s|(\s\s+)|($1=~/[\n\r]/)?"\n":" "|ge;
1.76 sakharuk 1197: $result =~ s/\\\\\s*\\vskip/\\vskip/gm;
1198: $result =~ s/\\\\\s*\\noindent\s*(\\\\)+/\\\\\\noindent /g;
1199: $result =~ s/{\\par }\s*\\\\/\\\\/gm;
1.313 sakharuk 1200: $result =~ s/\\\\\s+\[/ \[/g;
1.76 sakharuk 1201: #conversion of html characters to LaTeX equivalents
1202: if ($result =~ m/&(\w+|#\d+);/) {
1203: $result = &character_chart($result);
1204: }
1205: $result =~ s/(\\end{tabular})\s*\\vskip 0 mm/$1/g;
1206: $result =~ s/(\\begin{enumerate})\s*\\noindent/$1/g;
1207: return $result;
1.60 sakharuk 1208: }
1209:
1.3 sakharuk 1210:
1.214 sakharuk 1211: sub index_table {
1212: my $currentURL = shift;
1213: my $insex_string='';
1214: $currentURL=~s/\.([^\/+])$/\.$1\.meta/;
1215: $insex_string=&Apache::lonnet::metadata($currentURL,'keywords');
1216: return $insex_string;
1217: }
1218:
1219:
1.215 sakharuk 1220: sub IndexCreation {
1221: my ($texversion,$currentURL)=@_;
1222: my @key_words=split(/,/,&index_table($currentURL));
1223: my $chunk='';
1224: my $st=index $texversion,'\addcontentsline{toc}{subsection}{';
1225: if ($st>0) {
1226: for (my $i=0;$i<3;$i++) {$st=(index $texversion,'}',$st+1);}
1227: $chunk=substr($texversion,0,$st+1);
1228: substr($texversion,0,$st+1)=' ';
1229: }
1230: foreach my $key_word (@key_words) {
1231: if ($key_word=~/\S+/) {
1232: $texversion=~s/\b($key_word)\b/$1 \\index{$key_word} /i;
1233: }
1234: }
1235: if ($st>0) {substr($texversion,0,1)=$chunk;}
1236: return $texversion;
1237: }
1238:
1.242 sakharuk 1239: sub print_latex_header {
1240: my $mode=shift;
1.550 foxr 1241:
1242: return &Apache::londefdef::latex_header($mode);
1.242 sakharuk 1243: }
1244:
1245: sub path_to_problem {
1.328 albertel 1246: my ($urlp,$colwidth)=@_;
1.404 albertel 1247: $urlp=&Apache::lonnet::clutter($urlp);
1248:
1.242 sakharuk 1249: my $newurlp = '';
1.328 albertel 1250: $colwidth=~s/\s*mm\s*$//;
1251: #characters average about 2 mm in width
1.360 albertel 1252: if (length($urlp)*2 > $colwidth) {
1.404 albertel 1253: my @elements = split('/',$urlp);
1.328 albertel 1254: my $curlength=0;
1255: foreach my $element (@elements) {
1.404 albertel 1256: if ($element eq '') { next; }
1.328 albertel 1257: if ($curlength+(length($element)*2) > $colwidth) {
1.404 albertel 1258: $newurlp .= '|\vskip -1 mm \verb|';
1259: $curlength=length($element)*2;
1.328 albertel 1260: } else {
1261: $curlength+=length($element)*2;
1.242 sakharuk 1262: }
1.328 albertel 1263: $newurlp.='/'.$element;
1.242 sakharuk 1264: }
1.253 sakharuk 1265: } else {
1266: $newurlp=$urlp;
1.242 sakharuk 1267: }
1268: return '{\small\noindent\verb|'.$newurlp.'|\vskip 0 mm}';
1269: }
1.215 sakharuk 1270:
1.275 sakharuk 1271: sub recalcto_mm {
1272: my $textwidth=shift;
1273: my $LaTeXwidth;
1.339 albertel 1274: if ($textwidth=~/(-?\d+\.?\d*)\s*cm/) {
1.275 sakharuk 1275: $LaTeXwidth = $1*10;
1.339 albertel 1276: } elsif ($textwidth=~/(-?\d+\.?\d*)\s*mm/) {
1.275 sakharuk 1277: $LaTeXwidth = $1;
1.339 albertel 1278: } elsif ($textwidth=~/(-?\d+\.?\d*)\s*in/) {
1.275 sakharuk 1279: $LaTeXwidth = $1*25.4;
1280: }
1281: $LaTeXwidth.=' mm';
1282: return $LaTeXwidth;
1283: }
1284:
1.285 albertel 1285: sub get_textwidth {
1286: my ($helper,$LaTeXwidth)=@_;
1.286 albertel 1287: my $textwidth=$LaTeXwidth;
1.285 albertel 1288: if ($helper->{'VARS'}->{'pagesize.width'}=~/\d+/ &&
1289: $helper->{'VARS'}->{'pagesize.widthunit'}=~/\w+/) {
1.286 albertel 1290: $textwidth=&recalcto_mm($helper->{'VARS'}->{'pagesize.width'}.' '.
1291: $helper->{'VARS'}->{'pagesize.widthunit'});
1.285 albertel 1292: }
1.286 albertel 1293: return $textwidth;
1.285 albertel 1294: }
1295:
1.296 sakharuk 1296:
1297: sub unsupported {
1.414 albertel 1298: my ($currentURL,$mode,$symb)=@_;
1.307 sakharuk 1299: if ($mode ne '') {$mode='\\'.$mode}
1.308 sakharuk 1300: my $result.= &print_latex_header($mode);
1.414 albertel 1301: if ($currentURL=~m|^(/adm/wrapper/)?ext/|) {
1302: $currentURL=~s|^(/adm/wrapper/)?ext/|http://|;
1303: my $title=&Apache::lonnet::gettitle($symb);
1304: $title = &Apache::lonxml::latex_special_symbols($title);
1305: $result.=' \strut \\\\ '.$title.' \strut \\\\ '.$currentURL.' ';
1.296 sakharuk 1306: } else {
1307: $result.=$currentURL;
1308: }
1.419 albertel 1309: $result.= '\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill} \end{document}';
1.296 sakharuk 1310: return $result;
1311: }
1312:
1.557.2.2 foxr 1313: #
1314: # Map from helper layout style to the book/album:
1315: #
1316: sub map_laystyle {
1317: my ($laystyle) = @_;
1318: if ($laystyle eq 'L') {
1319: $laystyle='album';
1320: } else {
1321: $laystyle='book';
1322: }
1323: return $laystyle;
1324: }
1.296 sakharuk 1325:
1.557.2.1 foxr 1326: sub print_page_in_course {
1.557.2.2 foxr 1327: my ($helper, $rparmhash, $currentURL, $resources) = @_;
1328: my %parmhash = %$rparmhash;
1.557.2.1 foxr 1329: my @page_resources = @$resources;
1330: my $mode = $helper->{'VARS'}->{'LATEX_TYPE'};
1331: my $symb = $helper->{'VARS'}->{'symb'};
1332:
1.557.2.2 foxr 1333:
1334: my $format_from_helper = $helper->{'VARS'}->{'FORMAT'};
1335:
1336:
1337: my @temporary_array=split /\|/,$format_from_helper;
1338: my ($laystyle,$numberofcolumns,$papersize,$pdfFormFields)=@temporary_array;
1339: $laystyle = &map_laystyle($laystyle);
1340: my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$laystyle,
1341: $numberofcolumns);
1342: my $LaTeXwidth=&recalcto_mm($textwidth);
1343:
1344:
1.557.2.1 foxr 1345: if ($mode ne '') {$mode='\\'.$mode}
1346: my $result.= &print_latex_header($mode);
1347: if ($currentURL=~m|^(/adm/wrapper/)?ext/|) {
1348: $currentURL=~s|^(/adm/wrapper/)?ext/|http://|;
1349: my $title=&Apache::lonnet::gettitle($symb);
1350: $title = &Apache::lonxml::latex_special_symbols($title);
1351: } else {
1352: $result.=$currentURL;
1353: }
1.557.2.3 foxr 1354: $result .= '\\\\';
1355:
1.557.2.2 foxr 1356: if ($helper->{'VARS'}->{'style_file'}=~/\w/) {
1357: &Apache::lonnet::appenv({'construct.style' =>
1358: $helper->{'VARS'}->{'style_file'}});
1359: } elsif ($env{'construct.style'}) {
1360: &Apache::lonnet::delenv('construct.style');
1361: }
1.557.2.1 foxr 1362:
1.557.2.4! foxr 1363: # First is the overall page description. This is then followed by the
1.557.2.1 foxr 1364: # components of the page. Each of which must be printed independently.
1365:
1366: my $the_page = shift(@page_resources);
1367:
1368: foreach my $resource (@page_resources) {
1.557.2.2 foxr 1369: my $resource_src = $resource->src(); # Essentially the URL of the resource.
1.557.2.3 foxr 1370: $result .= $resource->title() . '\\\\';
1371:
1.557.2.2 foxr 1372: # Recurse if a .page:
1373:
1374: if ($resource_src =~ /.page$/i) {
1375: my $navmap = Apache::lonnavmaps::navmap->new();
1376: my @page_resources = $navmap->retrieveResources($resource_src);
1377: $result .= &print_page_in_course($helper, $rparmhash,
1378: $resource_src, \@page_resources);
1379: }
1380: # these resources go through the XML transformer:
1381:
1382: elsif ($resource_src =~ /\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm\xhtml|xhtm)$/) {
1383: my $urlp = &Apache::lonnet::clutter($resource_src);
1384: my %form;
1385: my %moreenv;
1386:
1387: &Apache::lonxml::remember_problem_counter();
1388: $moreenv{'request.filename'}=$urlp;
1389: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {$form{'problemtype'}='exam';}
1390:
1391: $form{'grade_target'} = 'tex';
1392: $form{'textwidth'} = &get_textwidth($helper, $LaTeXwidth);
1393: $form{'pdfFormFiels'} = $pdfFormFields; #
1394: $form{'showallfoils'} = $helper->{'VARS'}->{'showallfoils'};
1395:
1396: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1397: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1398: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1399: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1400: $form{'print_annotations'}=$helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
1401: if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') ||
1402: ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes')) {
1403: $form{'problem_split'}='yes';
1404: }
1405: my $rndseed = time;
1406: if ($helper->{'VARS'}->{'curseed'}) {
1407: $rndseed=$helper->{'VARS'}->{'curseed'};
1408: }
1409: $form{'rndseed'}=$rndseed;
1410: &Apache::lonnet::appenv(\%moreenv);
1411:
1412: &Apache::lonxml::clear_problem_counter();
1413:
1414: my $texversion = &ssi_with_retries($urlp, $ssi_retry_count, %form);
1415:
1.557.2.3 foxr 1416: # There seems to be an extraneous \vskip 1mm \\\\ :
1417:
1418: $texversion =~ s/^\\vskip 1mm \\\\\\\\//;
1419:
1.557.2.2 foxr 1420: # current document with answers.. no need to encap in minipage
1421: # since there's only one answer.
1422:
1423: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1424: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.557.2.4! foxr 1425: my %answerform = %form;
! 1426:
! 1427:
! 1428: $answerform{'problem_split'}=$parmhash{'problem_stream_switch'};
! 1429: $answerform{'grade_target'}='answer';
! 1430: $answerform{'answer_output_mode'}='tex';
! 1431: $answerform{'rndseed'}=$rndseed;
1.557.2.2 foxr 1432: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {
1.557.2.4! foxr 1433: $answerform{'problemtype'}='exam';
1.557.2.2 foxr 1434: }
1.557.2.4! foxr 1435: $resources_printed .= $urlp.':';
! 1436: my $answer=&ssi_with_retries($urlp,$ssi_retry_count, %answerform);
1.557.2.2 foxr 1437:
1438: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1439: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
1440: } else {
1441: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1442: if ($helper->{'VARS'}->{'construction'} ne '1') {
1443: my $title = &Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'});
1444: $title = &Apache::lonxml::latex_special_symbols($title);
1445: $texversion.='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
1446: $texversion.=&path_to_problem($urlp,$LaTeXwidth);
1447: } else {
1448: $texversion.='\vskip 0 mm \noindent\textbf{Prints from construction space - there is no title.}\vskip 0 mm ';
1449: my $URLpath=$urlp;
1450: $URLpath=~s/~([^\/]+)/public_html\/$1\/$1/;
1451: $texversion.=&path_to_problem($URLpath,$LaTeXwidth);
1452: }
1453: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
1454: }
1455:
1456:
1457:
1458:
1459:
1460: }
1461: # Print annotations.
1462:
1463:
1464: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
1465: my $annotation .= &annotate($currentURL);
1466: $texversion =~ s/(\\keephidden{ENDOFPROBLEM})/$annotation$1/;
1467: }
1468:
1469: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1470: $texversion=&IndexCreation($texversion,$currentURL);
1471: }
1472: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
1473: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$currentURL| \\strut\\\\\\strut /;
1474:
1475: }
1476: $result .= $texversion;
1477: if ($currentURL=~m/\.page\s*$/) {
1478: ($result,$numberofcolumns) = &page_cleanup($result);
1479: }
1480: }
1.557.2.1 foxr 1481: }
1482:
1483: $result.= '\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill} \end{document}';
1484: return $result;
1485: }
1486:
1487:
1.363 foxr 1488: #
1.395 www 1489: # List of recently generated print files
1490: #
1491: sub recently_generated {
1492: my $r=shift;
1493: my $prtspool=$r->dir_config('lonPrtDir');
1.400 albertel 1494: my $zip_result;
1495: my $pdf_result;
1.395 www 1496: opendir(DIR,$prtspool);
1.400 albertel 1497:
1498: my @files =
1499: grep(/^$env{'user.name'}_$env{'user.domain'}_printout_(\d+)_.*\.(pdf|zip)$/,readdir(DIR));
1.395 www 1500: closedir(DIR);
1.400 albertel 1501:
1502: @files = sort {
1503: my ($actime) = (stat($prtspool.'/'.$a))[10];
1504: my ($bctime) = (stat($prtspool.'/'.$b))[10];
1505: return $bctime <=> $actime;
1506: } (@files);
1507:
1508: foreach my $filename (@files) {
1509: my ($ext) = ($filename =~ m/(pdf|zip)$/);
1510: my ($cdev,$cino,$cmode,$cnlink,
1511: $cuid,$cgid,$crdev,$csize,
1512: $catime,$cmtime,$cctime,
1513: $cblksize,$cblocks)=stat($prtspool.'/'.$filename);
1.544 bisitz 1514: my $ext_text = 'pdf' ? &mt('PDF File'):&mt('Zip File');
1515: my $result=&Apache::loncommon::start_data_table_row()
1516: .'<td>'
1517: .'<a href="/prtspool/'.$filename.'">'.$ext_text.'</a>'
1518: .'</td>'
1519: .'<td>'.&Apache::lonlocal::locallocaltime($cctime).'</td>'
1520: .'<td align="right">'.$csize.'</td>'
1521: .&Apache::loncommon::end_data_table_row();
1.400 albertel 1522: if ($ext eq 'pdf') { $pdf_result .= $result; }
1523: if ($ext eq 'zip') { $zip_result .= $result; }
1524: }
1.544 bisitz 1525: if ($zip_result || $pdf_result) {
1526: $r->print('<hr />');
1527: }
1.400 albertel 1528: if ($zip_result) {
1.544 bisitz 1529: $r->print('<h3>'.&mt('Recently generated printout zip files')."</h3>\n"
1530: .&Apache::loncommon::start_data_table()
1531: .&Apache::loncommon::start_data_table_header_row()
1532: .'<th>'.&mt('Download').'</th>'
1533: .'<th>'.&mt('Creation Date').'</th>'
1534: .'<th>'.&mt('File Size (Bytes)').'</th>'
1535: .&Apache::loncommon::end_data_table_header_row()
1536: .$zip_result
1537: .&Apache::loncommon::end_data_table()
1538: );
1.400 albertel 1539: }
1540: if ($pdf_result) {
1.544 bisitz 1541: $r->print('<h3>'.&mt('Recently generated printouts')."</h3>\n"
1542: .&Apache::loncommon::start_data_table()
1543: .&Apache::loncommon::start_data_table_header_row()
1544: .'<th>'.&mt('Download').'</th>'
1545: .'<th>'.&mt('Creation Date').'</th>'
1546: .'<th>'.&mt('File Size (Bytes)').'</th>'
1547: .&Apache::loncommon::end_data_table_header_row()
1548: .$pdf_result
1549: .&Apache::loncommon::end_data_table()
1550: );
1.396 albertel 1551: }
1.395 www 1552: }
1553:
1554: #
1.363 foxr 1555: # Retrieve the hash of page breaks.
1556: #
1557: # Inputs:
1558: # helper - reference to helper object.
1559: # Outputs
1560: # A reference to a page break hash.
1561: #
1562: #
1.418 foxr 1563: #use Data::Dumper;
1564: #sub dump_helper_vars {
1565: # my ($helper) = @_;
1566: # my $helpervars = Dumper($helper->{'VARS'});
1567: # &Apache::lonnet::logthis("Dump of helper vars:\n $helpervars");
1568: #}
1.363 foxr 1569:
1.481 albertel 1570: sub get_page_breaks {
1571: my ($helper) = @_;
1572: my %page_breaks;
1573:
1574: foreach my $break (split /\|\|\|/, $helper->{'VARS'}->{'FINISHPAGE'}) {
1575: $page_breaks{$break} = 1;
1576: }
1577: return %page_breaks;
1578: }
1.363 foxr 1579:
1.459 foxr 1580: # Output a sequence (recursively if neeed)
1581: # from construction space.
1582: # Parameters:
1583: # url = URL of the sequence to print.
1584: # helper - Reference to the helper hash.
1585: # form - Copy of the format hash.
1586: # LaTeXWidth
1587: # Returns:
1588: # Text to add to the printout.
1589: # NOTE if the first element of the outermost sequence
1590: # is itself a sequence, the outermost caller may need to
1591: # prefix the latex with the page headers stuff.
1592: #
1593: sub print_construction_sequence {
1594: my ($currentURL, $helper, %form, $LaTeXwidth) = @_;
1595: my $result;
1596: my $rndseed=time;
1597: if ($helper->{'VARS'}->{'curseed'}) {
1598: $rndseed=$helper->{'VARS'}->{'curseed'};
1599: }
1.491 albertel 1600: my $errtext=&LONCAPA::map::mapread($currentURL);
1.459 foxr 1601: #
1602: # These make this all support recursing for subsequences.
1603: #
1.491 albertel 1604: my @order = @LONCAPA::map::order;
1605: my @resources = @LONCAPA::map::resources;
1.459 foxr 1606: for (my $member=0;$member<=$#order;$member++) {
1607: $resources[$order[$member]]=~/^([^:]*):([^:]*):/;
1608: my $urlp=$2;
1609: if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/) {
1610: my $texversion='';
1611: if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
1612: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1613: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1614: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1615: $form{'rndseed'}=$rndseed;
1616: $resources_printed .=$urlp.':';
1.515 foxr 1617: $texversion=&ssi_with_retries($urlp, $ssi_retry_count, %form);
1.459 foxr 1618: }
1619: if((($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1620: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) &&
1621: ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page)$/)) {
1622: # Don't permanently modify %$form...
1623: my %answerform = %form;
1624: $answerform{'grade_target'}='answer';
1625: $answerform{'answer_output_mode'}='tex';
1626: $answerform{'rndseed'}=$rndseed;
1627: $answerform{'problem_split'}=$parmhash{'problem_stream_switch'};
1.481 albertel 1628: if ($urlp=~/\/res\//) {$env{'request.state'}='published';}
1.459 foxr 1629: $resources_printed .= $urlp.':';
1.515 foxr 1630: my $answer=&ssi_with_retries($urlp, $ssi_retry_count, %answerform);
1.459 foxr 1631: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1632: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
1633: } else {
1634: # If necessary, encapsulate answer in minipage:
1635:
1636: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.477 albertel 1637: my $title = &Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'});
1638: $title = &Apache::lonxml::latex_special_symbols($title);
1639: my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
1.459 foxr 1640: $body.=&path_to_problem($urlp,$LaTeXwidth);
1641: $body.='\vskip 1 mm '.$answer.'\end{document}';
1642: $body = &encapsulate_minipage($body);
1643: $texversion.=$body;
1644: }
1645: }
1646: $texversion = &latex_header_footer_remove($texversion);
1647:
1648: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1649: $texversion=&IndexCreation($texversion,$urlp);
1650: }
1651: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
1652: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /;
1653: }
1654: $result.=$texversion;
1655:
1656: } elsif ($urlp=~/\.(sequence|page)$/) {
1.557 foxr 1657:
1.459 foxr 1658: # header:
1659:
1660: $result.='\strut\newline\noindent Sequence/page '.$urlp.'\strut\newline\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\newline\noindent ';
1661:
1662: # IF sequence, recurse:
1663:
1664: if ($urlp =~ /\.sequence$/) {
1665: my $sequence_url = $urlp;
1666: my $domain = $env{'user.domain'}; # Constr. space only on local
1667: my $user = $env{'user.name'};
1668:
1669: $sequence_url =~ s/^\/res\/$domain/\/home/;
1670: $sequence_url =~ s/^(\/home\/$user)/$1\/public_html/;
1671: # $sequence_url =~ s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;
1672: $result .= &print_construction_sequence($sequence_url,
1673: $helper, %form,
1674: $LaTeXwidth);
1675: }
1.550 foxr 1676: }
1677: elsif ($urlp =~ /\.pdf$/i) {
1.552 foxr 1678: my $texversion;
1679: if ($member != 0) {
1680: $texversion .= '\cleardoublepage';
1681: }
1682:
1683: $texversion .= &include_pdf($urlp);
1684: $texversion = &latex_header_footer_remove($texversion);
1685: if ($member != $#order) {
1686: $texversion .= '\\ \cleardoublepage';
1687: }
1.551 foxr 1688:
1689: $result .= $texversion;
1.550 foxr 1690: }
1.459 foxr 1691: }
1692: if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\begin{document})/$1 \\fbox\{RANDOM SEED IS $rndseed\} /;}
1693: return $result;
1694: }
1695:
1.177 sakharuk 1696: sub output_data {
1.184 sakharuk 1697: my ($r,$helper,$rparmhash) = @_;
1698: my %parmhash = %$rparmhash;
1.515 foxr 1699: $ssi_error = 0; # This will be set nonzero by failing ssi's.
1.459 foxr 1700: $resources_printed = '';
1.556 foxr 1701: $font_size = $helper->{'VARS'}->{'fontsize'};
1.499 foxr 1702: my $do_postprocessing = 1;
1.433 albertel 1703: my $js = <<ENDPART;
1704: <script type="text/javascript">
1.264 sakharuk 1705: var editbrowser;
1706: function openbrowser(formname,elementname,only,omit) {
1707: var url = '/res/?';
1708: if (editbrowser == null) {
1709: url += 'launch=1&';
1710: }
1711: url += 'catalogmode=interactive&';
1712: url += 'mode=parmset&';
1713: url += 'form=' + formname + '&';
1714: if (only != null) {
1715: url += 'only=' + only + '&';
1716: }
1717: if (omit != null) {
1718: url += 'omit=' + omit + '&';
1719: }
1720: url += 'element=' + elementname + '';
1721: var title = 'Browser';
1722: var options = 'scrollbars=1,resizable=1,menubar=0';
1723: options += ',width=700,height=600';
1724: editbrowser = open(url,title,options,'1');
1725: editbrowser.focus();
1726: }
1727: </script>
1.140 sakharuk 1728: ENDPART
1729:
1.512 foxr 1730:
1731:
1.433 albertel 1732: my $start_page = &Apache::loncommon::start_page('Preparing Printout',$js);
1733: my $msg = &mt('Please stand by while processing your print request, this may take some time ...');
1.363 foxr 1734:
1.433 albertel 1735: $r->print($start_page."\n<p>\n$msg\n</p>\n");
1.372 foxr 1736:
1.363 foxr 1737: # fetch the pagebreaks and store them in the course environment
1738: # The page breaks will be pulled into the hash %page_breaks which is
1739: # indexed by symb and contains 1's for each break.
1740:
1.373 albertel 1741: $env{'form.pagebreaks'} = $helper->{'VARS'}->{'FINISHPAGE'};
1742: $env{'form.lastprinttype'} = $helper->{'VARS'}->{'PRINT_TYPE'};
1.363 foxr 1743: &Apache::loncommon::store_course_settings('print',
1.366 foxr 1744: {'pagebreaks' => 'scalar',
1745: 'lastprinttype' => 'scalar'});
1.363 foxr 1746:
1.364 albertel 1747: my %page_breaks = &get_page_breaks($helper);
1.363 foxr 1748:
1.140 sakharuk 1749: my $format_from_helper = $helper->{'VARS'}->{'FORMAT'};
1750: my ($result,$selectionmade) = ('','');
1751: my $number_of_columns = 1; #used only for pages to determine the width of the cell
1752: my @temporary_array=split /\|/,$format_from_helper;
1.539 onken 1753: my ($laystyle,$numberofcolumns,$papersize,$pdfFormFields)=@temporary_array;
1.557.2.2 foxr 1754:
1755: $laystyle = &map_laystyle($laystyle);
1.177 sakharuk 1756: my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$laystyle,$numberofcolumns);
1.373 albertel 1757: my $assignment = $env{'form.assignment'};
1.275 sakharuk 1758: my $LaTeXwidth=&recalcto_mm($textwidth);
1.272 sakharuk 1759: my @print_array=();
1.274 sakharuk 1760: my @student_names=();
1.360 albertel 1761:
1.512 foxr 1762:
1.360 albertel 1763: # Common settings for the %form has:
1764: # In some cases these settings get overriddent by specific cases, but the
1765: # settings are common enough to make it worthwhile factoring them out
1766: # here.
1767: #
1768: my %form;
1769: $form{'grade_target'} = 'tex';
1770: $form{'textwidth'} = &get_textwidth($helper, $LaTeXwidth);
1.539 onken 1771: $form{'pdfFormFields'} = $pdfFormFields;
1.372 foxr 1772:
1773: # If form.showallfoils is set, then request all foils be shown:
1774: # privilege will be enforced both by not allowing the
1775: # check box selecting this option to be presnt unless it's ok,
1776: # and by lonresponse's priv. check.
1777: # The if is here because lonresponse.pm only cares that
1778: # showallfoils is defined, not what the value is.
1779:
1780: if ($helper->{'VARS'}->{'showallfoils'} eq "1") {
1781: $form{'showallfoils'} = $helper->{'VARS'}->{'showallfoils'};
1782: }
1.504 albertel 1783:
1784: if ($helper->{'VARS'}->{'style_file'}=~/\w/) {
1.520 raeburn 1785: &Apache::lonnet::appenv({'construct.style' =>
1786: $helper->{'VARS'}->{'style_file'}});
1.504 albertel 1787: } elsif ($env{'construct.style'}) {
1.549 raeburn 1788: &Apache::lonnet::delenv('construct.style');
1.504 albertel 1789: }
1790:
1.372 foxr 1791:
1.140 sakharuk 1792: if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'current_document') {
1.143 sakharuk 1793: #-- single document - problem, page, html, xml, ...
1.343 albertel 1794: my ($currentURL,$cleanURL);
1.375 foxr 1795:
1.162 sakharuk 1796: if ($helper->{'VARS'}->{'construction'} ne '1') {
1.185 sakharuk 1797: #prints published resource
1.153 sakharuk 1798: $currentURL=$helper->{'VARS'}->{'postdata'};
1.343 albertel 1799: $cleanURL=&Apache::lonenc::check_decrypt($currentURL);
1.143 sakharuk 1800: } else {
1.512 foxr 1801:
1.185 sakharuk 1802: #prints resource from the construction space
1.240 albertel 1803: $currentURL='/'.$helper->{'VARS'}->{'filename'};
1.206 sakharuk 1804: if ($currentURL=~/([^?]+)/) {$currentURL=$1;}
1.343 albertel 1805: $cleanURL=$currentURL;
1.143 sakharuk 1806: }
1.140 sakharuk 1807: $selectionmade = 1;
1.413 albertel 1808: if ($cleanURL!~m|^/adm/|
1.557 foxr 1809: && $cleanURL=~/\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/) {
1.169 albertel 1810: my $rndseed=time;
1.242 sakharuk 1811: my $texversion='';
1812: if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
1813: my %moreenv;
1.343 albertel 1814: $moreenv{'request.filename'}=$cleanURL;
1.290 sakharuk 1815: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {$form{'problemtype'}='exam';}
1.242 sakharuk 1816: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.310 sakharuk 1817: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1.242 sakharuk 1818: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.309 sakharuk 1819: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1.511 foxr 1820: $form{'print_annotations'}=$helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
1821: if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') ||
1822: ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes')) {
1823: $form{'problem_split'}='yes';
1824: }
1.242 sakharuk 1825: if ($helper->{'VARS'}->{'curseed'}) {
1826: $rndseed=$helper->{'VARS'}->{'curseed'};
1827: }
1828: $form{'rndseed'}=$rndseed;
1.520 raeburn 1829: &Apache::lonnet::appenv(\%moreenv);
1.428 albertel 1830:
1831: &Apache::lonxml::clear_problem_counter();
1832:
1.375 foxr 1833: $resources_printed .= $currentURL.':';
1.515 foxr 1834: $texversion.=&ssi_with_retries($currentURL,$ssi_retry_count, %form);
1.428 albertel 1835:
1.511 foxr 1836: # Add annotations if required:
1837:
1.428 albertel 1838: &Apache::lonxml::clear_problem_counter();
1839:
1.242 sakharuk 1840: &Apache::lonnet::delenv('request.filename');
1.230 albertel 1841: }
1.423 foxr 1842: # current document with answers.. no need to encap in minipage
1843: # since there's only one answer.
1844:
1.242 sakharuk 1845: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1846: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.353 foxr 1847: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.166 albertel 1848: $form{'grade_target'}='answer';
1.167 albertel 1849: $form{'answer_output_mode'}='tex';
1.169 albertel 1850: $form{'rndseed'}=$rndseed;
1.401 albertel 1851: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {
1852: $form{'problemtype'}='exam';
1853: }
1.375 foxr 1854: $resources_printed .= $currentURL.':';
1.515 foxr 1855: my $answer=&ssi_with_retries($currentURL,$ssi_retry_count, %form);
1.511 foxr 1856:
1857:
1.242 sakharuk 1858: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1859: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
1860: } else {
1861: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.245 sakharuk 1862: if ($helper->{'VARS'}->{'construction'} ne '1') {
1.477 albertel 1863: my $title = &Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'});
1864: $title = &Apache::lonxml::latex_special_symbols($title);
1865: $texversion.='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
1.343 albertel 1866: $texversion.=&path_to_problem($cleanURL,$LaTeXwidth);
1.245 sakharuk 1867: } else {
1868: $texversion.='\vskip 0 mm \noindent\textbf{Prints from construction space - there is no title.}\vskip 0 mm ';
1.343 albertel 1869: my $URLpath=$cleanURL;
1.245 sakharuk 1870: $URLpath=~s/~([^\/]+)/public_html\/$1\/$1/;
1.504 albertel 1871: $texversion.=&path_to_problem($URLpath,$LaTeXwidth);
1.245 sakharuk 1872: }
1.242 sakharuk 1873: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
1874: }
1.511 foxr 1875:
1876:
1877:
1878:
1.550 foxr 1879:
1.511 foxr 1880: }
1881: # Print annotations.
1882:
1883:
1884: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
1885: my $annotation .= &annotate($currentURL);
1886: $texversion =~ s/(\\keephidden{ENDOFPROBLEM})/$annotation$1/;
1.163 sakharuk 1887: }
1.511 foxr 1888:
1889:
1.214 sakharuk 1890: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1.215 sakharuk 1891: $texversion=&IndexCreation($texversion,$currentURL);
1.214 sakharuk 1892: }
1.219 sakharuk 1893: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
1894: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$currentURL| \\strut\\\\\\strut /;
1895:
1896: }
1.162 sakharuk 1897: $result .= $texversion;
1898: if ($currentURL=~m/\.page\s*$/) {
1899: ($result,$number_of_columns) = &page_cleanup($result);
1900: }
1.413 albertel 1901: } elsif ($cleanURL!~m|^/adm/|
1.557 foxr 1902: && $currentURL=~/\.(sequence|page)$/ && $helper->{'VARS'}->{'construction'} eq '1') {
1.227 sakharuk 1903: #printing content of sequence from the construction space
1.557.2.1 foxr 1904:
1905:
1.227 sakharuk 1906: $currentURL=~s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;
1.551 foxr 1907: # $result .= &print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.459 foxr 1908: $result .= &print_construction_sequence($currentURL, $helper, %form,
1909: $LaTeXwidth);
1910: $result .= '\end{document}';
1911: if (!($result =~ /\\begin\{document\}/)) {
1912: $result = &print_latex_header() . $result;
1.227 sakharuk 1913: }
1.459 foxr 1914: # End construction space sequence.
1.456 raeburn 1915: } elsif ($cleanURL=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1.258 sakharuk 1916: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.298 sakharuk 1917: if ($currentURL=~/\/syllabus$/) {$currentURL=~s/\/res//;}
1.375 foxr 1918: $resources_printed .= $currentURL.':';
1.515 foxr 1919: my $texversion=&ssi_with_retries($currentURL, $ssi_retry_count, %form);
1.511 foxr 1920: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
1921: my $annotation = &annotate($currentURL);
1922: $texversion =~ s/(\\end{document})/$annotation$1/;
1923: }
1.258 sakharuk 1924: $result .= $texversion;
1.550 foxr 1925: } elsif ($cleanURL =~/\.tex$/) {
1.498 foxr 1926: # For this sort of print of a single LaTeX file,
1927: # We can just print the LaTeX file as it is uninterpreted in any way:
1928: #
1929:
1930: $result = &fetch_raw_resource($currentURL);
1.511 foxr 1931: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
1932: my $annotation = &annotate($currentURL);
1933: $result =~ s/(\\end{document})/$annotation$1/;
1934: }
1935:
1.499 foxr 1936: $do_postprocessing = 0; # Don't massage the result.
1.498 foxr 1937:
1.550 foxr 1938: } elsif ($cleanURL =~ /\.pdf$/i) {
1939: $result .= &include_pdf($cleanURL);
1.551 foxr 1940: $result .= '\end{document}';
1.557.2.1 foxr 1941: } elsif ($cleanURL =~ /\.page$/i) { # Print page in non construction space contexts.
1942:
1943: # Determine the set of resources in the map of the page:
1944:
1945: my $navmap = Apache::lonnavmaps::navmap->new();
1946: my @page_resources = $navmap->retrieveResources($cleanURL);
1.557.2.2 foxr 1947: $result .= &print_page_in_course($helper, $rparmhash,
1948: $cleanURL, \@page_resources);
1.557.2.1 foxr 1949:
1950:
1.162 sakharuk 1951: } else {
1.557.2.1 foxr 1952: &Apache::lonnet::logthis("Unsupported type handler");
1.414 albertel 1953: $result.=&unsupported($currentURL,$helper->{'VARS'}->{'LATEX_TYPE'},
1954: $helper->{'VARS'}->{'symb'});
1.162 sakharuk 1955: }
1.354 foxr 1956: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems') or
1.142 sakharuk 1957: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') or
1.354 foxr 1958: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems') or
1959: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_resources') or # BUGBUG
1.536 foxr 1960: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'select_sequences')
1961: ) {
1.511 foxr 1962:
1963:
1.141 sakharuk 1964: #-- produce an output string
1.296 sakharuk 1965: if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems') {
1966: $selectionmade = 2;
1967: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') {
1968: $selectionmade = 3;
1.536 foxr 1969: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems')
1970: ) {
1.296 sakharuk 1971: $selectionmade = 4;
1.354 foxr 1972: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_resources') { #BUGBUG
1973: $selectionmade = 4;
1.296 sakharuk 1974: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'select_sequences') {
1975: $selectionmade = 7;
1976: }
1.193 sakharuk 1977: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.310 sakharuk 1978: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1.203 sakharuk 1979: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.309 sakharuk 1980: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1.511 foxr 1981: $form{'print_annotations'} = $helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
1982: if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') ||
1983: ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') ) {
1984: $form{'problem_split'}='yes';
1985: }
1.141 sakharuk 1986: my $flag_latex_header_remove = 'NO';
1987: my $flag_page_in_sequence = 'NO';
1988: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1.193 sakharuk 1989: my $prevassignment='';
1.428 albertel 1990:
1991: &Apache::lonxml::clear_problem_counter();
1992:
1.416 foxr 1993: my $pbreakresources = keys %page_breaks;
1.141 sakharuk 1994: for (my $i=0;$i<=$#master_seq;$i++) {
1.350 foxr 1995:
1.521 foxr 1996: &Apache::lonenc::reset_enc();
1997:
1998:
1.350 foxr 1999: # Note due to document structure, not allowed to put \newpage
2000: # prior to the first resource
2001:
1.351 foxr 2002: if (defined $page_breaks{$master_seq[$i]}) {
1.350 foxr 2003: if($i != 0) {
2004: $result.="\\newpage\n";
2005: }
2006: }
1.521 foxr 2007: my ($sequence,$middle_thingy,$urlp)=&Apache::lonnet::decode_symb($master_seq[$i]);
1.237 albertel 2008: $urlp=&Apache::lonnet::clutter($urlp);
1.166 albertel 2009: $form{'symb'}=$master_seq[$i];
1.407 albertel 2010:
1.521 foxr 2011:
1.407 albertel 2012: my $assignment=&Apache::lonxml::latex_special_symbols(&Apache::lonnet::gettitle($sequence),'header'); #title of the assignment which contains this problem
1.521 foxr 2013:
1.267 sakharuk 2014: if ($selectionmade==7) {$helper->{VARS}->{'assignment'}=$assignment;}
1.247 sakharuk 2015: if ($i==0) {$prevassignment=$assignment;}
1.297 sakharuk 2016: my $texversion='';
1.413 albertel 2017: if ($urlp!~m|^/adm/|
2018: && $urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.375 foxr 2019: $resources_printed .= $urlp.':';
1.428 albertel 2020: &Apache::lonxml::remember_problem_counter();
1.515 foxr 2021: $texversion.=&ssi_with_retries($urlp, $ssi_retry_count, %form);
1.296 sakharuk 2022: if ($urlp=~/\.page$/) {
1.557.2.1 foxr 2023:
1.296 sakharuk 2024: ($texversion,my $number_of_columns_page) = &page_cleanup($texversion);
2025: if ($number_of_columns_page > $number_of_columns) {$number_of_columns=$number_of_columns_page;}
2026: $texversion =~ s/\\end{document}\d*/\\end{document}/;
2027: $flag_page_in_sequence = 'YES';
2028: }
1.428 albertel 2029:
1.296 sakharuk 2030: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
2031: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 2032: # Don't permanently pervert the %form hash
2033: my %answerform = %form;
2034: $answerform{'grade_target'}='answer';
2035: $answerform{'answer_output_mode'}='tex';
1.375 foxr 2036: $resources_printed .= $urlp.':';
1.428 albertel 2037:
2038: &Apache::lonxml::restore_problem_counter();
1.515 foxr 2039: my $answer=&ssi_with_retries($urlp, $ssi_retry_count, %answerform);
1.428 albertel 2040:
1.296 sakharuk 2041: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
2042: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
1.249 sakharuk 2043: } else {
1.307 sakharuk 2044: if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library)$/) {
1.296 sakharuk 2045: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.552 foxr 2046: $texversion =~ s/\\begin{document}//;
1.477 albertel 2047: my $title = &Apache::lonnet::gettitle($master_seq[$i]);
2048: $title = &Apache::lonxml::latex_special_symbols($title);
2049: my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
1.423 foxr 2050: $body .= &path_to_problem ($urlp,$LaTeXwidth);
2051: $body .='\vskip 1 mm '.$answer;
2052: $body = &encapsulate_minipage($body);
2053: $texversion .= $body;
1.296 sakharuk 2054: } else {
2055: $texversion='';
2056: }
1.249 sakharuk 2057: }
1.511 foxr 2058:
1.246 sakharuk 2059: }
1.511 foxr 2060: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2061: my $annotation .= &annotate($urlp);
2062: $texversion =~ s/(\\keephidden{ENDOFPROBLEM})/$annotation$1/;
2063: }
2064:
1.296 sakharuk 2065: if ($flag_latex_header_remove ne 'NO') {
2066: $texversion = &latex_header_footer_remove($texversion);
2067: } else {
2068: $texversion =~ s/\\end{document}//;
2069: }
2070: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
2071: $texversion=&IndexCreation($texversion,$urlp);
2072: }
2073: if (($selectionmade == 4) and ($assignment ne $prevassignment)) {
2074: my $name = &get_name();
2075: my $courseidinfo = &get_course();
2076: $prevassignment=$assignment;
1.455 albertel 2077: my $header_text = $parmhash{'print_header_format'};
1.486 foxr 2078: $header_text = &format_page_header($textwidth, $header_text,
1.455 albertel 2079: $assignment,
2080: $courseidinfo,
2081: $name);
1.552 foxr 2082:
1.417 foxr 2083: if ($numberofcolumns eq '1') {
1.455 albertel 2084: $result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\lhead{'.$header_text.'}} \vskip 5 mm ';
1.416 foxr 2085: } else {
1.455 albertel 2086: $result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\fancyhead[LO]{'.$header_text.'}} \vskip 5 mm ';
1.416 foxr 2087: }
1.296 sakharuk 2088: }
2089: $result .= $texversion;
2090: $flag_latex_header_remove = 'YES';
1.456 raeburn 2091: } elsif ($urlp=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1.301 sakharuk 2092: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
2093: if ($urlp=~/\/syllabus$/) {$urlp=~s/\/res//;}
1.375 foxr 2094: $resources_printed .= $urlp.':';
1.515 foxr 2095: my $texversion=&ssi_with_retries($urlp, $ssi_retry_count, %form);
1.511 foxr 2096: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2097: my $annotation = &annotate($urlp);
2098: $texversion =~ s/(\\end{document)/$annotation$1/;
2099: }
2100:
1.301 sakharuk 2101: if ($flag_latex_header_remove ne 'NO') {
2102: $texversion = &latex_header_footer_remove($texversion);
1.550 foxr 2103: } else {
1.301 sakharuk 2104: $texversion =~ s/\\end{document}/\\vskip 0\.5mm\\noindent\\makebox\[\\textwidth\/\$number_of_columns\]\[b\]\{\\hrulefill\}/;
2105: }
2106: $result .= $texversion;
2107: $flag_latex_header_remove = 'YES';
1.550 foxr 2108: } elsif ($urlp=~ /\.pdf$/i) {
2109: if ($i > 0) {
2110: $result .= '\cleardoublepage';
2111: }
2112: $result .= &include_pdf($urlp);
2113: if ($i != $#master_seq) {
2114: if ($numberofcolumns eq '1') {
2115: $result .= '\newpage';
2116: } else {
2117: # the \\'s seem to be needed to let LaTeX know there's something
2118: # on the page since LaTeX seems to not like to clear an empty page.
2119: #
2120: $result .= '\\ \cleardoublepage';
2121: }
2122: }
2123: $flag_latex_header_remove = 'YES';
2124:
1.141 sakharuk 2125: } else {
1.414 albertel 2126: $texversion=&unsupported($urlp,$helper->{'VARS'}->{'LATEX_TYPE'},
2127: $master_seq[$i]);
1.297 sakharuk 2128: if ($flag_latex_header_remove ne 'NO') {
2129: $texversion = &latex_header_footer_remove($texversion);
2130: } else {
2131: $texversion =~ s/\\end{document}//;
2132: }
2133: $result .= $texversion;
2134: $flag_latex_header_remove = 'YES';
1.296 sakharuk 2135: }
1.550 foxr 2136: if (&Apache::loncommon::connection_aborted($r)) {
2137: last;
2138: }
1.141 sakharuk 2139: }
1.428 albertel 2140: &Apache::lonxml::clear_problem_counter();
1.344 foxr 2141: if ($flag_page_in_sequence eq 'YES') {
2142: $result =~ s/\\usepackage{calc}/\\usepackage{calc}\\usepackage{longtable}/;
2143: }
1.141 sakharuk 2144: $result .= '\end{document}';
1.284 albertel 2145: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') ||
1.536 foxr 2146: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems_students') ||
1.284 albertel 2147: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students')){
1.353 foxr 2148:
2149:
1.150 sakharuk 2150: #-- prints assignments for whole class or for selected students
1.284 albertel 2151: my $type;
1.536 foxr 2152: if (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') ||
2153: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems_students') ) {
1.254 sakharuk 2154: $selectionmade=5;
1.284 albertel 2155: $type='problems';
1.254 sakharuk 2156: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students') {
2157: $selectionmade=8;
1.284 albertel 2158: $type='resources';
1.254 sakharuk 2159: }
1.150 sakharuk 2160: my @students=split /\|\|\|/, $helper->{'VARS'}->{'STUDENTS'};
1.341 foxr 2161: # The normal sort order is by section then by students within the
2162: # section. If the helper var student_sort is 1, then the user has elected
2163: # to override this and output the students by name.
2164: # Each element of the students array is of the form:
2165: # username:domain:section:last, first:status
2166: #
1.429 foxr 2167: # Note that student sort is not compatible with printing
2168: # 1 section per pdf...so that setting overrides.
1.341 foxr 2169: #
1.429 foxr 2170: if (($helper->{'VARS'}->{'student_sort'} eq 1) &&
2171: ($helper->{'VARS'}->{'SPLIT_PDFS'} ne "sections")) {
1.341 foxr 2172: @students = sort compare_names @students;
2173: }
1.429 foxr 2174: &adjust_number_to_print($helper);
2175:
1.278 albertel 2176: if ($helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq '0' ||
2177: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq 'all' ) {
2178: $helper->{'VARS'}->{'NUMBER_TO_PRINT'}=$#students+1;
2179: }
1.429 foxr 2180: # If we are splitting on section boundaries, we need
2181: # to remember that in split_on_sections and
2182: # print all of the students in the list.
2183: #
2184: my $split_on_sections = 0;
2185: if ($helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq 'section') {
2186: $split_on_sections = 1;
2187: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = $#students+1;
2188: }
1.150 sakharuk 2189: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1.350 foxr 2190:
1.150 sakharuk 2191: #loop over students
1.552 foxr 2192: my $flag_latex_header_remove = 'NO';
1.150 sakharuk 2193: my %moreenv;
1.330 sakharuk 2194: $moreenv{'instructor_comments'}='hide';
1.285 albertel 2195: $moreenv{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
1.309 sakharuk 2196: $moreenv{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1.511 foxr 2197: $moreenv{'print_annotations'} = $helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
1.353 foxr 2198: $moreenv{'problem_split'} = $parmhash{'problem_stream_switch'};
1.369 foxr 2199: $moreenv{'suppress_tries'} = $parmhash{'suppress_tries'};
1.511 foxr 2200: if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') ||
2201: ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes')) {
2202: $moreenv{'problem_split'}='yes';
2203: }
1.318 albertel 2204: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$#students+1,'inline','75');
1.272 sakharuk 2205: my $student_counter=-1;
1.429 foxr 2206: my $i = 0;
1.430 albertel 2207: my $last_section = (split(/:/,$students[0]))[2];
1.150 sakharuk 2208: foreach my $person (@students) {
1.350 foxr 2209:
1.373 albertel 2210: my $duefile="/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.due";
1.311 sakharuk 2211: if (-e $duefile) {
2212: my $temp_file = Apache::File->new('>>'.$duefile);
2213: print $temp_file "1969\n";
2214: }
1.272 sakharuk 2215: $student_counter++;
1.429 foxr 2216: if ($split_on_sections) {
1.430 albertel 2217: my $this_section = (split(/:/,$person))[2];
1.429 foxr 2218: if ($this_section ne $last_section) {
2219: $i++;
2220: $last_section = $this_section;
2221: }
2222: } else {
2223: $i=int($student_counter/$helper->{'VARS'}{'NUMBER_TO_PRINT'});
2224: }
1.375 foxr 2225: my ($output,$fullname, $printed)=&print_resources($r,$helper,
1.353 foxr 2226: $person,$type,
2227: \%moreenv,\@master_seq,
1.360 albertel 2228: $flag_latex_header_remove,
1.422 albertel 2229: $LaTeXwidth);
1.375 foxr 2230: $resources_printed .= ":";
1.284 albertel 2231: $print_array[$i].=$output;
2232: $student_names[$i].=$person.':'.$fullname.'_END_';
2233: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,&mt('last student').' '.$fullname);
2234: $flag_latex_header_remove = 'YES';
1.331 albertel 2235: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.284 albertel 2236: }
2237: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
2238: $result .= $print_array[0].' \end{document}';
2239: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_anon') ||
2240: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_anon') ) {
1.373 albertel 2241: my $cdom =$env{'course.'.$env{'request.course.id'}.'.domain'};
2242: my $cnum =$env{'course.'.$env{'request.course.id'}.'.num'};
1.288 albertel 2243: my $num_todo=$helper->{'VARS'}->{'NUMBER_TO_PRINT_TOTAL'};
2244: my $code_name=$helper->{'VARS'}->{'ANON_CODE_STORAGE_NAME'};
1.292 albertel 2245: my $old_name=$helper->{'VARS'}->{'REUSE_OLD_CODES'};
1.385 foxr 2246: my $single_code = $helper->{'VARS'}->{'SINGLE_CODE'};
1.388 foxr 2247: my $selected_code = $helper->{'VARS'}->{'CODE_SELECTED_FROM_LIST'};
2248:
1.381 albertel 2249: my $code_option=$helper->{'VARS'}->{'CODE_OPTION'};
1.542 raeburn 2250: my @lines = &Apache::grades::get_scantronformat_file();
1.381 albertel 2251: my ($code_type,$code_length)=('letter',6);
1.542 raeburn 2252: foreach my $line (@lines) {
1.381 albertel 2253: my ($name,$type,$length) = (split(/:/,$line))[0,2,4];
2254: if ($name eq $code_option) {
2255: $code_length=$length;
2256: if ($type eq 'number') { $code_type = 'number'; }
2257: }
2258: }
1.288 albertel 2259: my %moreenv = ('textwidth' => &get_textwidth($helper,$LaTeXwidth));
1.353 foxr 2260: $moreenv{'problem_split'} = $parmhash{'problem_stream_switch'};
1.420 albertel 2261: $moreenv{'instructor_comments'}='hide';
1.288 albertel 2262: my $seed=time+($$<<16)+($$);
1.292 albertel 2263: my @allcodes;
2264: if ($old_name) {
1.381 albertel 2265: my %result=&Apache::lonnet::get('CODEs',
2266: [$old_name,"type\0$old_name"],
2267: $cdom,$cnum);
2268: $code_type=$result{"type\0$old_name"};
1.292 albertel 2269: @allcodes=split(',',$result{$old_name});
1.336 albertel 2270: $num_todo=scalar(@allcodes);
1.389 foxr 2271: } elsif ($selected_code) { # Selection value is always numeric.
1.388 foxr 2272: $num_todo = 1;
2273: @allcodes = ($selected_code);
1.385 foxr 2274: } elsif ($single_code) {
2275:
1.387 foxr 2276: $num_todo = 1; # Unconditionally one code to do.
1.385 foxr 2277: # If an alpha code have to convert to numbers so it can be
2278: # converted back to letters again :-)
2279: #
2280: if ($code_type ne 'number') {
2281: $single_code = &letters_to_num($single_code);
2282: }
2283: @allcodes = ($single_code);
1.292 albertel 2284: } else {
2285: my %allcodes;
1.299 albertel 2286: srand($seed);
1.292 albertel 2287: for (my $i=0;$i<$num_todo;$i++) {
1.381 albertel 2288: $moreenv{'CODE'}=&get_CODE(\%allcodes,$i,$seed,$code_length,
2289: $code_type);
1.292 albertel 2290: }
2291: if ($code_name) {
2292: &Apache::lonnet::put('CODEs',
1.381 albertel 2293: {
2294: $code_name =>join(',',keys(%allcodes)),
2295: "type\0$code_name" => $code_type
2296: },
1.292 albertel 2297: $cdom,$cnum);
2298: }
2299: @allcodes=keys(%allcodes);
2300: }
1.336 albertel 2301: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
2302: my ($type) = split(/_/,$helper->{'VARS'}->{'PRINT_TYPE'});
1.452 albertel 2303: &adjust_number_to_print($helper);
1.336 albertel 2304: my $number_per_page=$helper->{'VARS'}->{'NUMBER_TO_PRINT'};
2305: if ($number_per_page eq '0' || $number_per_page eq 'all') {
2306: $number_per_page=$num_todo;
2307: }
2308: my $flag_latex_header_remove = 'NO';
2309: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$num_todo,'inline','75');
1.295 albertel 2310: my $count=0;
1.292 albertel 2311: foreach my $code (sort(@allcodes)) {
1.295 albertel 2312: my $file_num=int($count/$number_per_page);
1.381 albertel 2313: if ($code_type eq 'number') {
2314: $moreenv{'CODE'}=$code;
2315: } else {
2316: $moreenv{'CODE'}=&num_to_letters($code);
2317: }
1.375 foxr 2318: my ($output,$fullname, $printed)=
1.288 albertel 2319: &print_resources($r,$helper,'anonymous',$type,\%moreenv,
1.360 albertel 2320: \@master_seq,$flag_latex_header_remove,
2321: $LaTeXwidth);
1.375 foxr 2322: $resources_printed .= ":";
1.295 albertel 2323: $print_array[$file_num].=$output;
1.288 albertel 2324: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
2325: &mt('last assignment').' '.$fullname);
2326: $flag_latex_header_remove = 'YES';
1.295 albertel 2327: $count++;
1.331 albertel 2328: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.288 albertel 2329: }
2330: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
2331: $result .= $print_array[0].' \end{document}';
2332: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_from_directory') {
1.151 sakharuk 2333: #prints selected problems from the subdirectory
2334: $selectionmade = 6;
2335: my @list_of_files=split /\|\|\|/, $helper->{'VARS'}->{'FILES'};
1.154 sakharuk 2336: @list_of_files=sort @list_of_files;
1.175 sakharuk 2337: my $flag_latex_header_remove = 'NO';
2338: my $rndseed=time;
1.230 albertel 2339: if ($helper->{'VARS'}->{'curseed'}) {
2340: $rndseed=$helper->{'VARS'}->{'curseed'};
2341: }
1.151 sakharuk 2342: for (my $i=0;$i<=$#list_of_files;$i++) {
1.521 foxr 2343:
2344: &Apache::lonenc::reset_enc();
2345:
1.152 sakharuk 2346: my $urlp = $list_of_files[$i];
1.253 sakharuk 2347: $urlp=~s|//|/|;
1.152 sakharuk 2348: if ($urlp=~/\//) {
1.353 foxr 2349: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.175 sakharuk 2350: $form{'rndseed'}=$rndseed;
1.152 sakharuk 2351: if ($urlp =~ m|/home/([^/]+)/public_html|) {
2352: $urlp =~ s|/home/([^/]*)/public_html|/~$1|;
2353: } else {
1.302 sakharuk 2354: $urlp =~ s|^$Apache::lonnet::perlvar{'lonDocRoot'}||;
1.152 sakharuk 2355: }
1.375 foxr 2356: $resources_printed .= $urlp.':';
1.515 foxr 2357: my $texversion=&ssi_with_retries($urlp, $ssi_retry_count, %form);
1.251 sakharuk 2358: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1.253 sakharuk 2359: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 2360: # Don't permanently pervert %form:
2361: my %answerform = %form;
2362: $answerform{'grade_target'}='answer';
2363: $answerform{'answer_output_mode'}='tex';
2364: $answerform{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
2365: $answerform{'rndseed'}=$rndseed;
1.375 foxr 2366: $resources_printed .= $urlp.':';
1.515 foxr 2367: my $answer=&ssi_with_retries($urlp, $ssi_retry_count, %answerform);
1.251 sakharuk 2368: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
2369: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
2370: } else {
1.253 sakharuk 2371: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
2372: if ($helper->{'VARS'}->{'construction'} ne '1') {
2373: $texversion.='\vskip 0 mm \noindent ';
2374: $texversion.=&path_to_problem ($urlp,$LaTeXwidth);
2375: } else {
2376: $texversion.='\vskip 0 mm \noindent\textbf{Prints from construction space - there is no title.}\vskip 0 mm ';
2377: my $URLpath=$urlp;
2378: $URLpath=~s/~([^\/]+)/public_html\/$1\/$1/;
2379: $texversion.=&path_to_problem ($URLpath,$LaTeXwidth);
2380: }
2381: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
1.251 sakharuk 2382: }
1.174 sakharuk 2383: }
1.515 foxr 2384: #this chunk is responsible for printing the path to problem
2385:
1.253 sakharuk 2386: my $newurlp=$urlp;
2387: if ($newurlp=~/~/) {$newurlp=~s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;}
2388: $newurlp=&path_to_problem($newurlp,$LaTeXwidth);
1.242 sakharuk 2389: $texversion =~ s/(\\begin{minipage}{\\textwidth})/$1 $newurlp/;
1.152 sakharuk 2390: if ($flag_latex_header_remove ne 'NO') {
2391: $texversion = &latex_header_footer_remove($texversion);
2392: } else {
2393: $texversion =~ s/\\end{document}//;
1.216 sakharuk 2394: }
2395: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
2396: $texversion=&IndexCreation($texversion,$urlp);
1.152 sakharuk 2397: }
1.219 sakharuk 2398: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
2399: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /;
2400:
2401: }
1.152 sakharuk 2402: $result .= $texversion;
2403: }
2404: $flag_latex_header_remove = 'YES';
1.151 sakharuk 2405: }
1.175 sakharuk 2406: if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\typeout)/ RANDOM SEED IS $rndseed $1/;}
1.152 sakharuk 2407: $result .= '\end{document}';
1.140 sakharuk 2408: }
2409: #-------------------------------------------------------- corrections for the different page formats
1.499 foxr 2410:
2411: # Only post process if that has not been turned off e.g. by a raw latex resource.
2412:
2413: if ($do_postprocessing) {
2414: $result = &page_format_transformation($papersize,$laystyle,$numberofcolumns,$helper->{'VARS'}->{'PRINT_TYPE'},$result,$helper->{VARS}->{'assignment'},$helper->{'VARS'}->{'TABLE_CONTENTS'},$helper->{'VARS'}->{'TABLE_INDEX'},$selectionmade);
2415: $result = &latex_corrections($number_of_columns,$result,$selectionmade,
2416: $helper->{'VARS'}->{'ANSWER_TYPE'});
2417: #if ($numberofcolumns == 1) {
1.451 albertel 2418: $result =~ s/\\textwidth\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\textwidth= $helper->{'VARS'}->{'pagesize.width'} $helper->{'VARS'}->{'pagesize.widthunit'} /;
2419: $result =~ s/\\textheight\s*=?\s*-?\d*\.?\d*\s*(cm|mm|in)/\\textheight $helper->{'VARS'}->{'pagesize.height'} $helper->{'VARS'}->{'pagesize.heightunit'} /;
2420: $result =~ s/\\evensidemargin\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\evensidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
2421: $result =~ s/\\oddsidemargin\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\oddsidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
1.499 foxr 2422: #}
2423: }
1.367 foxr 2424:
1.515 foxr 2425: # Set URLback if this is a construction space print so we can provide
2426: # a link to the resource being edited.
2427: #
1.274 sakharuk 2428:
1.276 sakharuk 2429: my $URLback=''; #link to original document
1.510 albertel 2430: if ($helper->{'VARS'}->{'construction'} eq '1') {
1.276 sakharuk 2431: #prints resource from the construction space
2432: $URLback='/'.$helper->{'VARS'}->{'filename'};
1.279 albertel 2433: if ($URLback=~/([^?]+)/) {
2434: $URLback=$1;
2435: $URLback=~s|^/~|/priv/|;
2436: }
1.276 sakharuk 2437: }
1.556 foxr 2438: #
2439: # Final adjustment of the font size:
2440: #
2441:
2442: $result = set_font_size($result);
1.375 foxr 2443:
1.525 www 2444: #-- writing .tex file in prtspool
2445: my $temp_file;
2446: my $identifier = &Apache::loncommon::get_cgi_id();
2447: my $filename = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout_$identifier.tex";
2448: if (!($#print_array>0)) {
2449: unless ($temp_file = Apache::File->new('>'.$filename)) {
2450: $r->log_error("Couldn't open $filename for output $!");
2451: return SERVER_ERROR;
2452: }
2453: print $temp_file $result;
2454: my $begin=index($result,'\begin{document}',0);
2455: my $inc=substr($result,0,$begin+16);
1.515 foxr 2456: } else {
1.525 www 2457: my $begin=index($result,'\begin{document}',0);
2458: my $inc=substr($result,0,$begin+16);
2459: for (my $i=0;$i<=$#print_array;$i++) {
2460: if ($i==0) {
2461: $print_array[$i]=$result;
2462: } else {
2463: $print_array[$i].='\end{document}';
2464: $print_array[$i] =
2465: &latex_corrections($number_of_columns,$print_array[$i],
2466: $selectionmade,
2467: $helper->{'VARS'}->{'ANSWER_TYPE'});
1.515 foxr 2468:
1.525 www 2469: my $anobegin=index($print_array[$i],'\setcounter{page}',0);
2470: substr($print_array[$i],0,$anobegin)='';
2471: $print_array[$i]=$inc.$print_array[$i];
2472: }
2473: my $temp_file;
2474: my $newfilename=$filename;
2475: my $num=$i+1;
2476: $newfilename =~s/\.tex$//;
2477: $newfilename=sprintf("%s_%03d.tex",$newfilename, $num);
2478: unless ($temp_file = Apache::File->new('>'.$newfilename)) {
2479: $r->log_error("Couldn't open $newfilename for output $!");
2480: return SERVER_ERROR;
2481: }
2482: print $temp_file $print_array[$i];
2483: }
2484: }
2485: my $student_names='';
2486: if ($#print_array>0) {
2487: for (my $i=0;$i<=$#print_array;$i++) {
2488: $student_names.=$student_names[$i].'_ENDPERSON_';
1.515 foxr 2489: }
1.525 www 2490: } else {
2491: if ($#student_names>-1) {
2492: $student_names=$student_names[0].'_ENDPERSON_';
1.515 foxr 2493: } else {
1.525 www 2494: my $fullname = &get_name($env{'user.name'},$env{'user.domain'});
2495: $student_names=join(':',$env{'user.name'},$env{'user.domain'},
1.515 foxr 2496: $env{'request.course.sec'},$fullname).
2497: '_ENDPERSON_'.'_END_';
2498: }
1.525 www 2499: }
1.515 foxr 2500:
1.525 www 2501: # logic for now is too complex to trace if this has been defined
2502: # yet.
2503: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
2504: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2505: &Apache::lonnet::appenv({'cgi.'.$identifier.'.file' => $filename,
1.515 foxr 2506: 'cgi.'.$identifier.'.layout' => $laystyle,
2507: 'cgi.'.$identifier.'.numcol' => $numberofcolumns,
2508: 'cgi.'.$identifier.'.paper' => $papersize,
2509: 'cgi.'.$identifier.'.selection' => $selectionmade,
2510: 'cgi.'.$identifier.'.tableofcontents' => $helper->{'VARS'}->{'TABLE_CONTENTS'},
2511: 'cgi.'.$identifier.'.tableofindex' => $helper->{'VARS'}->{'TABLE_INDEX'},
2512: 'cgi.'.$identifier.'.role' => $perm{'pav'},
2513: 'cgi.'.$identifier.'.numberoffiles' => $#print_array,
2514: 'cgi.'.$identifier.'.studentnames' => $student_names,
1.520 raeburn 2515: 'cgi.'.$identifier.'.backref' => $URLback,});
1.525 www 2516: &Apache::lonnet::appenv({"cgi.$identifier.user" => $env{'user.name'},
1.515 foxr 2517: "cgi.$identifier.domain" => $env{'user.domain'},
2518: "cgi.$identifier.courseid" => $cnum,
2519: "cgi.$identifier.coursedom" => $cdom,
1.520 raeburn 2520: "cgi.$identifier.resources" => $resources_printed});
1.515 foxr 2521:
1.525 www 2522: my $end_page = &Apache::loncommon::end_page();
1.529 raeburn 2523: my $continue_text = &mt('Continue');
1.525 www 2524: # If there's been an unrecoverable SSI error, report it to the user
2525: if ($ssi_error) {
2526: my $helpurl = &Apache::loncommon::top_nav_help('Helpdesk');
1.554 bisitz 2527: $r->print('<br /><p class="LC_error">'.&mt('An unrecoverable network error occurred:').'</p><p>'.
1.526 www 2528: &mt('At least one of the resources you chose to print could not be rendered due to an unrecoverable error when communicating with a server:').
2529: '<br />'.$ssi_last_error_resource.'<br />'.$ssi_last_error.
2530: '</p><p>'.&mt('You can continue using the link provided below, but make sure to carefully inspect your output file! The errors will be marked in the file.').'<br />'.
1.528 raeburn 2531: &mt('You may be able to reprint the individual resources for which this error occurred, as the issue may be temporary.').
1.525 www 2532: '<br />'.&mt('If the error persists, please contact the [_1] for assistance.',$helpurl).'</p><p>'.
2533: &mt('We apologize for the inconvenience.').'</p>'.
1.528 raeburn 2534: '<a href="/cgi-bin/printout.pl?'.$identifier.'">'.$continue_text.'</a>'.$end_page);
1.525 www 2535: } else {
1.515 foxr 2536: $r->print(<<FINALEND);
1.317 albertel 2537: <br />
1.288 albertel 2538: <meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$identifier" />
1.528 raeburn 2539: <a href="/cgi-bin/printout.pl?$identifier">$continue_text</a>
1.431 albertel 2540: $end_page
1.140 sakharuk 2541: FINALEND
1.528 raeburn 2542: } # endif ssi errors.
1.140 sakharuk 2543: }
2544:
1.288 albertel 2545:
2546: sub get_CODE {
1.381 albertel 2547: my ($all_codes,$num,$seed,$size,$type)=@_;
1.288 albertel 2548: my $max='1'.'0'x$size;
2549: my $newcode;
2550: while(1) {
1.392 albertel 2551: $newcode=sprintf("%0".$size."d",int(rand($max)));
1.288 albertel 2552: if (!exists($$all_codes{$newcode})) {
2553: $$all_codes{$newcode}=1;
1.381 albertel 2554: if ($type eq 'number' ) {
2555: return $newcode;
2556: } else {
2557: return &num_to_letters($newcode);
2558: }
1.288 albertel 2559: }
2560: }
2561: }
1.140 sakharuk 2562:
1.284 albertel 2563: sub print_resources {
1.360 albertel 2564: my ($r,$helper,$person,$type,$moreenv,$master_seq,$remove_latex_header,
1.422 albertel 2565: $LaTeXwidth)=@_;
1.284 albertel 2566: my $current_output = '';
1.375 foxr 2567: my $printed = '';
1.284 albertel 2568: my ($username,$userdomain,$usersection) = split /:/,$person;
2569: my $fullname = &get_name($username,$userdomain);
1.492 foxr 2570: my $namepostfix = "\\\\"; # Both anon and not anon should get the same vspace.
1.288 albertel 2571: if ($person =~ 'anon') {
1.492 foxr 2572: $namepostfix .="Name: ";
1.288 albertel 2573: $fullname = "CODE - ".$moreenv->{'CODE'};
2574: }
1.444 foxr 2575: # Fullname may have special latex characters that need \ prefixing:
2576: #
2577:
1.350 foxr 2578: my $i = 0;
1.284 albertel 2579: #goes through all resources, checks if they are available for
2580: #current student, and produces output
1.428 albertel 2581:
2582: &Apache::lonxml::clear_problem_counter();
1.364 albertel 2583: my %page_breaks = &get_page_breaks($helper);
1.476 albertel 2584: my $columns_in_format = (split(/\|/,$helper->{'VARS'}->{'FORMAT'}))[1];
1.440 foxr 2585: #
1.441 foxr 2586: # end each student with a
1.440 foxr 2587: # Special that allows the post processor to even out the page
2588: # counts later. Nasty problem this... it would be really
2589: # nice to put the special in as a postscript comment
1.441 foxr 2590: # e.g. \special{ps:\ENDOFSTUDENTSTAMP} unfortunately,
1.440 foxr 2591: # The special gets passed the \ and dvips puts it in the output file
1.441 foxr 2592: # so we will just rely on prntout.pl to strip ENDOFSTUDENTSTAMP from the
2593: # postscript. Each ENDOFSTUDENTSTAMP will go on a line by itself.
1.440 foxr 2594: #
1.363 foxr 2595:
1.511 foxr 2596:
1.284 albertel 2597: foreach my $curresline (@{$master_seq}) {
1.351 foxr 2598: if (defined $page_breaks{$curresline}) {
1.350 foxr 2599: if($i != 0) {
2600: $current_output.= "\\newpage\n";
2601: }
2602: }
2603: $i++;
1.511 foxr 2604:
1.284 albertel 2605: if ( !($type eq 'problems' &&
2606: ($curresline!~ m/\.(problem|exam|quiz|assess|survey|form|library)$/)) ) {
2607: my ($map,$id,$res_url) = &Apache::lonnet::decode_symb($curresline);
2608: if (&Apache::lonnet::allowed('bre',$res_url)) {
1.414 albertel 2609: if ($res_url!~m|^ext/|
1.413 albertel 2610: && $res_url=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.375 foxr 2611: $printed .= $curresline.':';
1.428 albertel 2612: &Apache::lonxml::remember_problem_counter();
2613:
1.526 www 2614: my $rendered = &get_student_view_with_retries($curresline,$ssi_retry_count,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv);
1.428 albertel 2615:
1.305 sakharuk 2616: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
2617: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 2618: # Use a copy of the hash so we don't pervert it on future loop passes.
2619: my %answerenv = %{$moreenv};
2620: $answerenv{'answer_output_mode'}='tex';
2621: $answerenv{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.428 albertel 2622:
2623: &Apache::lonxml::restore_problem_counter();
2624:
1.380 foxr 2625: my $ansrendered = &Apache::loncommon::get_student_answers($curresline,$username,$userdomain,$env{'request.course.id'},%answerenv);
1.428 albertel 2626:
1.305 sakharuk 2627: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
2628: $rendered=~s/(\\keephidden{ENDOFPROBLEM})/$ansrendered$1/;
2629: } else {
1.423 foxr 2630:
2631:
2632: my $header =&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.552 foxr 2633: $header =~ s/\\begin{document}//; #<<<<<
1.477 albertel 2634: my $title = &Apache::lonnet::gettitle($curresline);
2635: $title = &Apache::lonxml::latex_special_symbols($title);
2636: my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
2637: $body .=&path_to_problem($res_url,$LaTeXwidth);
1.423 foxr 2638: $body .='\vskip 1 mm '.$ansrendered;
2639: $body = &encapsulate_minipage($body);
2640: $rendered = $header.$body;
1.305 sakharuk 2641: }
2642: }
1.511 foxr 2643:
2644: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2645: my $url = &Apache::lonnet::clutter($res_url);
2646: my $annotation = &annotate($url);
2647: $rendered =~ s/(\\keephidden{ENDOFPROBLEM})/$annotation$1/;
2648: }
1.305 sakharuk 2649: if ($remove_latex_header eq 'YES') {
2650: $rendered = &latex_header_footer_remove($rendered);
2651: } else {
2652: $rendered =~ s/\\end{document}//;
2653: }
2654: $current_output .= $rendered;
1.456 raeburn 2655: } elsif ($res_url=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1.375 foxr 2656: $printed .= $curresline.':';
1.528 raeburn 2657: my $rendered = &get_student_view_with_retries($curresline,$ssi_retry_count,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv);
1.511 foxr 2658: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2659: my $url = &Apache::lonnet::clutter($res_url);
2660: my $annotation = &annotate($url);
2661: $annotation =~ s/(\\end{document})/$annotation$1/;
2662: }
1.305 sakharuk 2663: if ($remove_latex_header eq 'YES') {
2664: $rendered = &latex_header_footer_remove($rendered);
1.284 albertel 2665: } else {
1.305 sakharuk 2666: $rendered =~ s/\\end{document}//;
1.284 albertel 2667: }
1.421 foxr 2668: $current_output .= $rendered.'\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\strut \vskip 0 mm \strut ';
1.552 foxr 2669: } elsif($res_url = ~/\.pdf$/) {
2670: my $url = &Apache::lonnet::clutter($res_url);
2671: my $rendered = &include_pdf($url);
2672: if ($remove_latex_header ne 'NO') {
2673: $rendered = &latex_header_footer_remove($rendered);
2674: }
2675: $current_output .= $rendered;
1.284 albertel 2676: } else {
1.414 albertel 2677: my $rendered = &unsupported($res_url,$helper->{'VARS'}->{'LATEX_TYPE'},$curresline);
1.305 sakharuk 2678: if ($remove_latex_header ne 'NO') {
2679: $rendered = &latex_header_footer_remove($rendered);
2680: } else {
2681: $rendered =~ s/\\end{document}//;
2682: }
2683: $current_output .= $rendered;
1.284 albertel 2684: }
2685: }
2686: $remove_latex_header = 'YES';
1.550 foxr 2687: }
1.331 albertel 2688: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.284 albertel 2689: }
1.552 foxr 2690:
2691:
1.284 albertel 2692: my $courseidinfo = &get_course();
2693: my $currentassignment=&Apache::lonxml::latex_special_symbols($helper->{VARS}->{'assignment'},'header');
1.476 albertel 2694: my $header_line =
1.486 foxr 2695: &format_page_header($LaTeXwidth, $parmhash{'print_header_format'},
1.537 foxr 2696: $currentassignment, $courseidinfo, $fullname, $usersection);
1.476 albertel 2697: my $header_start = ($columns_in_format == 1) ? '\lhead'
2698: : '\fancyhead[LO]';
2699: $header_line = $header_start.'{'.$header_line.'}';
1.284 albertel 2700: if ($current_output=~/\\documentclass/) {
1.476 albertel 2701: $current_output =~ s/\\begin{document}/\\setlength{\\topmargin}{1cm} \\begin{document}\\noindent\\parbox{\\minipagewidth}{\\noindent$header_line$namepostfix}\\vskip 5 mm /;
1.284 albertel 2702: } else {
1.476 albertel 2703: my $blankpages =
2704: '\clearpage\strut\clearpage'x$helper->{'VARS'}->{'EMPTY_PAGES'};
2705:
2706: $current_output = '\strut\vspace*{-6 mm}\\newline'.
2707: ©right_line().' \newpage '.$blankpages.$end_of_student.
2708: '\setcounter{page}{1}\noindent\parbox{\minipagewidth}{\noindent'.
2709: $header_line.$namepostfix.'} \vskip 5 mm '.$current_output;
1.284 albertel 2710: }
1.440 foxr 2711: #
2712: # Close the student bracketing.
2713: #
1.375 foxr 2714: return ($current_output,$fullname, $printed);
1.284 albertel 2715:
2716: }
1.140 sakharuk 2717:
1.3 sakharuk 2718: sub handler {
2719:
2720: my $r = shift;
1.397 albertel 2721:
2722: &init_perm();
1.114 bowersj2 2723:
1.416 foxr 2724:
1.67 www 2725:
1.397 albertel 2726: my $helper = printHelper($r);
2727: if (!ref($helper)) {
2728: return $helper;
1.60 sakharuk 2729: }
1.177 sakharuk 2730:
1.184 sakharuk 2731:
1.454 foxr 2732: %parmhash=&Apache::lonnet::coursedescription($env{'request.course.id'});
1.353 foxr 2733:
1.416 foxr 2734:
1.350 foxr 2735:
2736:
1.367 foxr 2737: # If a figure conversion queue file exists for this user.domain
2738: # we delete it since it can only be bad (if it were good, printout.pl
2739: # would have deleted it the last time around.
2740:
1.373 albertel 2741: my $conversion_queuefile = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.dat";
1.367 foxr 2742: if(-e $conversion_queuefile) {
2743: unlink $conversion_queuefile;
2744: }
1.515 foxr 2745:
2746:
1.184 sakharuk 2747: &output_data($r,$helper,\%parmhash);
1.2 sakharuk 2748: return OK;
1.60 sakharuk 2749: }
1.2 sakharuk 2750:
1.131 bowersj2 2751: use Apache::lonhelper;
1.130 sakharuk 2752:
1.223 bowersj2 2753: sub addMessage {
2754: my $text = shift;
2755: my $paramHash = Apache::lonhelper::getParamHash();
2756: $paramHash->{MESSAGE_TEXT} = $text;
2757: Apache::lonhelper::message->new();
2758: }
2759:
1.416 foxr 2760:
1.238 bowersj2 2761:
1.397 albertel 2762: sub init_perm {
2763: undef(%perm);
2764: $perm{'pav'}=&Apache::lonnet::allowed('pav',$env{'request.course.id'});
2765: if (!$perm{'pav'}) {
2766: $perm{'pav'}=&Apache::lonnet::allowed('pav',
2767: $env{'request.course.id'}.'/'.$env{'request.course.sec'});
2768: }
1.465 albertel 2769: $perm{'pfo'}=&Apache::lonnet::allowed('pfo',$env{'request.course.id'});
1.397 albertel 2770: if (!$perm{'pfo'}) {
2771: $perm{'pfo'}=&Apache::lonnet::allowed('pfo',
2772: $env{'request.course.id'}.'/'.$env{'request.course.sec'});
2773: }
2774: }
2775:
1.507 albertel 2776: sub get_randomly_ordered_warning {
2777: my ($helper,$map) = @_;
2778:
2779: my $message;
2780:
2781: my $postdata = $env{'form.postdata'} || $helper->{VARS}{'postdata'};
2782: my $navmap = Apache::lonnavmaps::navmap->new();
1.547 raeburn 2783: if (defined($navmap)) {
2784: my $res = $navmap->getResourceByUrl($map);
2785: if ($res) {
2786: my $func =
2787: sub { return ($_[0]->is_map() && $_[0]->randomorder); };
2788: my @matches = $navmap->retrieveResources($res, $func,1,1,1);
2789: if (@matches) {
2790: $message = "Some of the items below are in folders set to be randomly ordered. However, when printing the contents of these folders, they will be printed in the original order for all students, not the randomized order.";
2791: }
2792: }
2793: if ($message) {
2794: return '<message type="warning">'.$message.'</message>';
2795: }
2796: } else {
2797: $message = "Retrieval of information about ordering of resources failed.";
2798: return '<message type="warning">'.$message.'</message>';
1.507 albertel 2799: }
2800: return;
2801: }
2802:
1.131 bowersj2 2803: sub printHelper {
1.115 bowersj2 2804: my $r = shift;
2805:
2806: if ($r->header_only) {
1.373 albertel 2807: if ($env{'browser.mathml'}) {
1.241 www 2808: &Apache::loncommon::content_type($r,'text/xml');
1.131 bowersj2 2809: } else {
1.241 www 2810: &Apache::loncommon::content_type($r,'text/html');
1.131 bowersj2 2811: }
2812: $r->send_http_header;
2813: return OK;
1.115 bowersj2 2814: }
2815:
1.131 bowersj2 2816: # Send header, nocache
1.373 albertel 2817: if ($env{'browser.mathml'}) {
1.241 www 2818: &Apache::loncommon::content_type($r,'text/xml');
1.115 bowersj2 2819: } else {
1.241 www 2820: &Apache::loncommon::content_type($r,'text/html');
1.115 bowersj2 2821: }
2822: &Apache::loncommon::no_cache($r);
2823: $r->send_http_header;
2824: $r->rflush();
2825:
1.131 bowersj2 2826: # Unfortunately, this helper is so complicated we have to
2827: # write it by hand
2828:
2829: Apache::loncommon::get_unprocessed_cgi($ENV{QUERY_STRING});
2830:
1.176 bowersj2 2831: my $helper = Apache::lonhelper::helper->new("Printing Helper");
1.146 bowersj2 2832: $helper->declareVar('symb');
1.156 bowersj2 2833: $helper->declareVar('postdata');
1.290 sakharuk 2834: $helper->declareVar('curseed');
2835: $helper->declareVar('probstatus');
1.156 bowersj2 2836: $helper->declareVar('filename');
2837: $helper->declareVar('construction');
1.178 sakharuk 2838: $helper->declareVar('assignment');
1.262 sakharuk 2839: $helper->declareVar('style_file');
1.340 foxr 2840: $helper->declareVar('student_sort');
1.363 foxr 2841: $helper->declareVar('FINISHPAGE');
1.366 foxr 2842: $helper->declareVar('PRINT_TYPE');
1.372 foxr 2843: $helper->declareVar("showallfoils");
1.483 foxr 2844: $helper->declareVar("STUDENTS");
1.363 foxr 2845:
1.518 foxr 2846:
2847:
2848:
2849:
1.363 foxr 2850: # The page breaks can get loaded initially from the course environment:
1.394 foxr 2851: # But we only do this in the initial state so that they are allowed to change.
2852: #
1.366 foxr 2853:
1.416 foxr 2854: # $helper->{VARS}->{FINISHPAGE} = '';
1.363 foxr 2855:
2856: &Apache::loncommon::restore_course_settings('print',
1.366 foxr 2857: {'pagebreaks' => 'scalar',
2858: 'lastprinttype' => 'scalar'});
2859:
1.483 foxr 2860: # This will persistently load in the data we want from the
2861: # very first screen.
1.394 foxr 2862:
2863: if($helper->{VARS}->{PRINT_TYPE} eq $env{'form.lastprinttype'}) {
2864: if (!defined ($env{"form.CURRENT_STATE"})) {
2865:
2866: $helper->{VARS}->{FINISHPAGE} = $env{'form.pagebreaks'};
2867: } else {
2868: my $state = $env{"form.CURRENT_STATE"};
2869: if ($state eq "START") {
2870: $helper->{VARS}->{FINISHPAGE} = $env{'form.pagebreaks'};
2871: }
2872: }
2873:
1.366 foxr 2874: }
1.481 albertel 2875:
1.156 bowersj2 2876: # Detect whether we're coming from construction space
1.373 albertel 2877: if ($env{'form.postdata'}=~/^(?:http:\/\/[^\/]+\/|\/|)\~([^\/]+)\/(.*)$/) {
1.235 bowersj2 2878: $helper->{VARS}->{'filename'} = "~$1/$2";
1.156 bowersj2 2879: $helper->{VARS}->{'construction'} = 1;
1.481 albertel 2880: } else {
1.373 albertel 2881: if ($env{'form.postdata'}) {
2882: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($env{'form.postdata'});
1.482 albertel 2883: if ( $helper->{VARS}->{'symb'} eq '') {
2884: $helper->{VARS}->{'postdata'} = $env{'form.postdata'};
2885: }
1.156 bowersj2 2886: }
1.373 albertel 2887: if ($env{'form.symb'}) {
2888: $helper->{VARS}->{'symb'} = $env{'form.symb'};
1.156 bowersj2 2889: }
1.373 albertel 2890: if ($env{'form.url'}) {
1.156 bowersj2 2891: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
2892: }
1.416 foxr 2893:
1.157 bowersj2 2894: }
1.481 albertel 2895:
1.373 albertel 2896: if ($env{'form.symb'}) {
2897: $helper->{VARS}->{'symb'} = $env{'form.symb'};
1.146 bowersj2 2898: }
1.373 albertel 2899: if ($env{'form.url'}) {
1.140 sakharuk 2900: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
1.153 sakharuk 2901:
1.140 sakharuk 2902: }
1.343 albertel 2903: $helper->{VARS}->{'symb'}=
2904: &Apache::lonenc::check_encrypt($helper->{VARS}->{'symb'});
1.335 albertel 2905: my ($resourceTitle,$sequenceTitle,$mapTitle) = &details_for_menu($helper);
1.178 sakharuk 2906: if ($sequenceTitle ne '') {$helper->{VARS}->{'assignment'}=$sequenceTitle;}
1.481 albertel 2907:
1.156 bowersj2 2908:
1.146 bowersj2 2909: # Extract map
2910: my $symb = $helper->{VARS}->{'symb'};
1.156 bowersj2 2911: my ($map, $id, $url);
2912: my $subdir;
1.483 foxr 2913: my $is_published=0; # True when printing from resource space.
1.156 bowersj2 2914:
2915: # Get the resource name from construction space
2916: if ($helper->{VARS}->{'construction'}) {
2917: $resourceTitle = substr($helper->{VARS}->{'filename'},
2918: rindex($helper->{VARS}->{'filename'}, '/')+1);
2919: $subdir = substr($helper->{VARS}->{'filename'},
2920: 0, rindex($helper->{VARS}->{'filename'}, '/') + 1);
1.481 albertel 2921: } else {
1.482 albertel 2922: if ($symb ne '') {
2923: ($map, $id, $url) = &Apache::lonnet::decode_symb($symb);
2924: $helper->{VARS}->{'postdata'} =
2925: &Apache::lonenc::check_encrypt(&Apache::lonnet::clutter($url));
2926: } else {
2927: $url = $helper->{VARS}->{'postdata'};
1.483 foxr 2928: $is_published=1; # From resource space.
1.482 albertel 2929: }
2930: $url = &Apache::lonnet::clutter($url);
1.481 albertel 2931:
1.156 bowersj2 2932: if (!$resourceTitle) { # if the resource doesn't have a title, use the filename
1.238 bowersj2 2933: my $postdata = $helper->{VARS}->{'postdata'};
2934: $resourceTitle = substr($postdata, rindex($postdata, '/') + 1);
1.156 bowersj2 2935: }
2936: $subdir = &Apache::lonnet::filelocation("", $url);
1.128 bowersj2 2937: }
1.373 albertel 2938: if (!$helper->{VARS}->{'curseed'} && $env{'form.curseed'}) {
2939: $helper->{VARS}->{'curseed'}=$env{'form.curseed'};
1.230 albertel 2940: }
1.373 albertel 2941: if (!$helper->{VARS}->{'probstatus'} && $env{'form.problemtype'}) {
1.512 foxr 2942: $helper->{VARS}->{'probstatus'}=$env{'form.problemstatus'};
1.290 sakharuk 2943: }
1.115 bowersj2 2944:
1.192 bowersj2 2945: my $userCanSeeHidden = Apache::lonnavmaps::advancedUser();
2946:
1.481 albertel 2947: Apache::lonhelper::registerHelperTags();
1.119 bowersj2 2948:
1.131 bowersj2 2949: # "Delete everything after the last slash."
1.119 bowersj2 2950: $subdir =~ s|/[^/]+$||;
2951:
1.131 bowersj2 2952: # What can be printed is a very dynamic decision based on
2953: # lots of factors. So we need to dynamically build this list.
2954: # To prevent security leaks, states are only added to the wizard
2955: # if they can be reached, which ensures manipulating the form input
2956: # won't allow anyone to reach states they shouldn't have permission
2957: # to reach.
2958:
2959: # printChoices is tracking the kind of printing the user can
2960: # do, and will be used in a choices construction later.
2961: # In the meantime we will be adding states and elements to
2962: # the helper by hand.
2963: my $printChoices = [];
2964: my $paramHash;
1.130 sakharuk 2965:
1.240 albertel 2966: if ($resourceTitle) {
1.458 www 2967: push @{$printChoices}, ["<b><i>$resourceTitle</i></b> (".&mt('the resource you just saw on the screen').")", 'current_document', 'PAGESIZE'];
1.156 bowersj2 2968: }
2969:
1.238 bowersj2 2970: # Useful filter strings
1.540 raeburn 2971: my $isProblem = '($res->is_problem()||$res->contains_problem||$res->is_practice()) ';
1.238 bowersj2 2972: $isProblem .= ' && !$res->randomout()' if !$userCanSeeHidden;
1.541 raeburn 2973: my $isProblemOrMap = '$res->is_problem() || $res->contains_problem() || $res->is_sequence() || $res->is_practice()';
1.287 albertel 2974: my $isNotMap = '!$res->is_sequence()';
1.238 bowersj2 2975: $isNotMap .= ' && !$res->randomout()' if !$userCanSeeHidden;
2976: my $isMap = '$res->is_map()';
1.342 albertel 2977: my $symbFilter = '$res->shown_symb()';
2978: my $urlValue = '$res->link()';
1.238 bowersj2 2979:
2980: $helper->declareVar('SEQUENCE');
2981:
1.465 albertel 2982: # If we're in a sequence...
1.416 foxr 2983:
1.465 albertel 2984: my $start_new_option;
2985: if ($perm{'pav'}) {
2986: $start_new_option =
2987: "<option text='".&mt('Start new page<br />before selected').
2988: "' variable='FINISHPAGE' />";
2989: }
1.238 bowersj2 2990:
1.483 foxr 2991: if (($helper->{'VARS'}->{'construction'} ne '1' ) &&
1.243 bowersj2 2992: $helper->{VARS}->{'postdata'} &&
2993: $helper->{VARS}->{'assignment'}) {
1.131 bowersj2 2994: # Allow problems from sequence
1.546 bisitz 2995: push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from folder [_3]','<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>'), 'map_problems', 'CHOOSE_PROBLEMS'];
1.131 bowersj2 2996: # Allow all resources from sequence
1.546 bisitz 2997: push @{$printChoices}, [&mt('Selected [_1]Resources[_2] from folder [_3]','<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>'), 'map_problems_pages', 'CHOOSE_PROBLEMS_HTML'];
1.465 albertel 2998:
1.131 bowersj2 2999: my $helperFragment = <<HELPERFRAGMENT;
1.155 sakharuk 3000: <state name="CHOOSE_PROBLEMS" title="Select Problem(s) to print">
1.435 foxr 3001: <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
1.287 albertel 3002: closeallpages="1">
1.144 bowersj2 3003: <nextstate>PAGESIZE</nextstate>
1.435 foxr 3004: <filterfunc>return $isProblem;</filterfunc>
1.131 bowersj2 3005: <mapurl>$map</mapurl>
1.238 bowersj2 3006: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 3007: $start_new_option
1.131 bowersj2 3008: </resource>
3009: </state>
3010:
1.155 sakharuk 3011: <state name="CHOOSE_PROBLEMS_HTML" title="Select Resource(s) to print">
1.435 foxr 3012: <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
1.287 albertel 3013: closeallpages="1">
1.144 bowersj2 3014: <nextstate>PAGESIZE</nextstate>
1.435 foxr 3015: <filterfunc>return $isNotMap;</filterfunc>
1.131 bowersj2 3016: <mapurl>$map</mapurl>
1.238 bowersj2 3017: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 3018: $start_new_option
1.131 bowersj2 3019: </resource>
3020: </state>
3021: HELPERFRAGMENT
1.121 bowersj2 3022:
1.326 sakharuk 3023: &Apache::lonxml::xmlparse($r, 'helper', $helperFragment);
1.121 bowersj2 3024: }
3025:
1.546 bisitz 3026: # If the user has pfo (print for others) allow them to print all
3027: # problems and resources in the entire course, optionally for selected students
1.483 foxr 3028: if ($perm{'pfo'} && !$is_published &&
1.481 albertel 3029: ($helper->{VARS}->{'postdata'}=~/\/res\// || $helper->{VARS}->{'postdata'}=~/\/(syllabus|smppg|aboutme|bulletinboard)$/)) {
3030:
1.509 albertel 3031: push @{$printChoices}, [&mtn('Selected <b>Problems</b> from <b>entire course</b>'), 'all_problems', 'ALL_PROBLEMS'];
3032: push @{$printChoices}, [&mtn('Selected <b>Resources</b> from <b>entire course</b>'), 'all_resources', 'ALL_RESOURCES'];
1.536 foxr 3033: push @{$printChoices}, [&mtn('Selected <b>Problems</b> from <b>entire course</b> for <b>selected people</b>'), 'all_problems_students', 'ALL_PROBLEMS_STUDENTS'];
1.284 albertel 3034: &Apache::lonxml::xmlparse($r, 'helper', <<ALL_PROBLEMS);
1.155 sakharuk 3035: <state name="ALL_PROBLEMS" title="Select Problem(s) to print">
1.287 albertel 3036: <resource variable="RESOURCES" toponly='0' multichoice="1"
3037: suppressEmptySequences='0' addstatus="1" closeallpages="1">
1.144 bowersj2 3038: <nextstate>PAGESIZE</nextstate>
1.192 bowersj2 3039: <filterfunc>return $isProblemOrMap;</filterfunc>
1.287 albertel 3040: <choicefunc>return $isNotMap;</choicefunc>
1.238 bowersj2 3041: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 3042: $start_new_option
1.284 albertel 3043: </resource>
3044: </state>
1.354 foxr 3045: <state name="ALL_RESOURCES" title="Select Resource(s) to print">
3046: <resource variable="RESOURCES" toponly='0' multichoice='1'
3047: suppressEmptySequences='0' addstatus='1' closeallpages='1'>
3048: <nextstate>PAGESIZE</nextstate>
3049: <filterfunc>return $isNotMap; </filterfunc>
3050: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 3051: $start_new_option
1.354 foxr 3052: </resource>
3053: </state>
1.536 foxr 3054: <state name="ALL_PROBLEMS_STUDENTS" title="Select Problem(s) to print">
3055: <resource variable="RESOURCES" toponly='0' multichoice="1"
3056: suppressEmptySequences='0' addstatus="1" closeallpages="1">
3057: <nextstate>STUDENTS1</nextstate>
3058: <filterfunc>return $isProblemOrMap;</filterfunc>
3059: <choicefunc>return $isNotMap;</choicefunc>
3060: <valuefunc>return $symbFilter;</valuefunc>
3061: $start_new_option
3062: </resource>
3063: </state>
3064: <state name="STUDENTS1" title="Select People">
3065: <message><b>Select sorting order of printout</b> </message>
3066: <choices variable='student_sort'>
3067: <choice computer='0'>Sort by section then student</choice>
3068: <choice computer='1'>Sort by students across sections.</choice>
3069: </choices>
3070: <message><br /><hr /><br /> </message>
3071: <student multichoice='1' variable="STUDENTS" nextstate="PRINT_FORMATTING" coursepersonnel="1"/>
3072: </state>
3073:
1.284 albertel 3074: ALL_PROBLEMS
1.132 bowersj2 3075:
1.284 albertel 3076: if ($helper->{VARS}->{'assignment'}) {
1.546 bisitz 3077: push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from folder [_3] for [_4]selected people[_5]','<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>','<b>','</b>'), 'problems_for_students', 'CHOOSE_STUDENTS'];
3078: push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from folder [_3] for [_4]CODEd assignments[_5]','<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>','<b>','</b>'), 'problems_for_anon', 'CHOOSE_ANON1'];
1.284 albertel 3079: }
1.424 foxr 3080:
1.507 albertel 3081: my $randomly_ordered_warning =
3082: &get_randomly_ordered_warning($helper,$map);
3083:
1.424 foxr 3084: # resource_selector will hold a few states that:
3085: # - Allow resources to be selected for printing.
3086: # - Determine pagination between assignments.
3087: # - Determine how many assignments should be bundled into a single PDF.
3088: # TODO:
3089: # Probably good to do things like separate this up into several vars, each
3090: # with one state, and use REGEXPs at inclusion time to set state names
3091: # and next states for better mix and match capability
3092: #
1.284 albertel 3093: my $resource_selector=<<RESOURCE_SELECTOR;
1.424 foxr 3094: <state name="SELECT_PROBLEMS" title="Select resources to print">
1.507 albertel 3095: $randomly_ordered_warning
3096:
1.424 foxr 3097: <nextstate>PRINT_FORMATTING</nextstate>
1.284 albertel 3098: <message><br /><big><i><b>Select resources for the assignment</b></i></big><br /></message>
1.287 albertel 3099: <resource variable="RESOURCES" multichoice="1" addstatus="1"
3100: closeallpages="1">
1.254 sakharuk 3101: <filterfunc>return $isProblem;</filterfunc>
1.148 bowersj2 3102: <mapurl>$map</mapurl>
1.254 sakharuk 3103: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 3104: $start_new_option
1.147 bowersj2 3105: </resource>
1.424 foxr 3106: </state>
3107: <state name="PRINT_FORMATTING" title="How should results be printed?">
1.155 sakharuk 3108: <message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message>
1.149 bowersj2 3109: <choices variable="EMPTY_PAGES">
1.204 sakharuk 3110: <choice computer='0'>Start each student\'s assignment on a new page/column (add a pagefeed after each assignment)</choice>
3111: <choice computer='1'>Add one empty page/column after each student\'s assignment</choice>
3112: <choice computer='2'>Add two empty pages/column after each student\'s assignment</choice>
3113: <choice computer='3'>Add three empty pages/column after each student\'s assignment</choice>
1.284 albertel 3114: </choices>
1.424 foxr 3115: <nextstate>PAGESIZE</nextstate>
1.429 foxr 3116: <message><hr width='33%' /><b>How do you want assignments split into PDF files? </b></message>
3117: <choices variable="SPLIT_PDFS">
3118: <choice computer="all">All assignments in a single PDF file</choice>
3119: <choice computer="sections">Each PDF contains exactly one section</choice>
3120: <choice computer="oneper">Each PDF contains exactly one assignment</choice>
1.449 albertel 3121: <choice computer="usenumber" relatedvalue="NUMBER_TO_PRINT">
3122: Specify the number of assignments per PDF:</choice>
1.429 foxr 3123: </choices>
1.424 foxr 3124: </state>
1.284 albertel 3125: RESOURCE_SELECTOR
3126:
3127: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS);
3128: <state name="CHOOSE_STUDENTS" title="Select Students and Resources">
1.485 albertel 3129: <message><b>Select sorting order of printout</b> </message>
1.340 foxr 3130: <choices variable='student_sort'>
3131: <choice computer='0'>Sort by section then student</choice>
3132: <choice computer='1'>Sort by students across sections.</choice>
3133: </choices>
1.437 foxr 3134: <message><br /><hr /><br /> </message>
1.425 foxr 3135: <student multichoice='1' variable="STUDENTS" nextstate="SELECT_PROBLEMS" coursepersonnel="1"/>
1.424 foxr 3136: </state>
1.284 albertel 3137: $resource_selector
1.131 bowersj2 3138: CHOOSE_STUDENTS
1.292 albertel 3139:
1.373 albertel 3140: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
3141: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.292 albertel 3142: my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum);
3143: my $namechoice='<choice></choice>';
1.337 albertel 3144: foreach my $name (sort {uc($a) cmp uc($b)} @names) {
1.294 albertel 3145: if ($name =~ /^error: 2 /) { next; }
1.381 albertel 3146: if ($name =~ /^type\0/) { next; }
1.292 albertel 3147: $namechoice.='<choice computer="'.$name.'">'.$name.'</choice>';
3148: }
1.389 foxr 3149:
3150:
3151: my %code_values;
1.405 albertel 3152: my %codes_to_print;
1.411 albertel 3153: foreach my $key (@names) {
1.389 foxr 3154: %code_values = &Apache::grades::get_codes($key, $cdom, $cnum);
1.405 albertel 3155: foreach my $key (keys(%code_values)) {
3156: $codes_to_print{$key} = 1;
1.388 foxr 3157: }
3158: }
1.389 foxr 3159:
1.452 albertel 3160: my $code_selection;
1.405 albertel 3161: foreach my $code (sort {uc($a) cmp uc($b)} (keys(%codes_to_print))) {
1.389 foxr 3162: my $choice = $code;
3163: if ($code =~ /^[A-Z]+$/) { # Alpha code
3164: $choice = &letters_to_num($code);
3165: }
1.432 albertel 3166: push(@{$helper->{DATA}{ALL_CODE_CHOICES}},[$code,$choice]);
1.388 foxr 3167: }
1.436 albertel 3168: if (%codes_to_print) {
3169: $code_selection .='
1.472 albertel 3170: <message><b>Choose single CODE from list:</b></message>
1.448 albertel 3171: <message></td><td></message>
1.452 albertel 3172: <dropdown variable="CODE_SELECTED_FROM_LIST" multichoice="0" allowempty="0">
3173: <choice></choice>
1.448 albertel 3174: <exec>
3175: push(@{$state->{CHOICES}},@{$helper->{DATA}{ALL_CODE_CHOICES}});
3176: </exec>
1.452 albertel 3177: </dropdown>
1.468 foxr 3178: <message></td></tr><tr><td></message>
1.436 albertel 3179: '.$/;
1.448 albertel 3180:
1.436 albertel 3181: }
1.432 albertel 3182:
1.542 raeburn 3183: my @lines = &Apache::grades::get_scantronformat_file();
1.381 albertel 3184: my $codechoice='';
1.542 raeburn 3185: foreach my $line (@lines) {
1.381 albertel 3186: my ($name,$description,$code_type,$code_length)=
3187: (split(/:/,$line))[0,1,2,4];
3188: if ($code_length > 0 &&
3189: $code_type =~/^(letter|number|-1)/) {
3190: $codechoice.='<choice computer="'.$name.'">'.$description.'</choice>';
3191: }
3192: }
3193: if ($codechoice eq '') {
3194: $codechoice='<choice computer="default">Default</choice>';
3195: }
1.284 albertel 3196: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_ANON1);
1.468 foxr 3197: <state name="CHOOSE_ANON1" title="Specify CODEd Assignments">
1.424 foxr 3198: <nextstate>SELECT_PROBLEMS</nextstate>
1.468 foxr 3199: <message><h4>Fill out one of the forms below</h4></message>
3200: <message><br /><hr /> <br /></message>
3201: <message><h3>Generate new CODEd Assignments</h3></message>
3202: <message><table><tr><td><b>Number of CODEd assignments to print:</b></td><td></message>
1.362 albertel 3203: <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5">
3204: <validator>
3205: if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) < 1) &&
1.382 foxr 3206: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
1.388 foxr 3207: !\$helper->{'VARS'}{'SINGLE_CODE'} &&
3208: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
1.362 albertel 3209: return "You need to specify the number of assignments to print";
3210: }
3211: return undef;
3212: </validator>
3213: </string>
3214: <message></td></tr><tr><td></message>
1.501 albertel 3215: <message><b>Names to save the CODEs under for later:</b></message>
1.412 albertel 3216: <message></td><td></message>
3217: <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />
3218: <message></td></tr><tr><td></message>
3219: <message><b>Bubble sheet type:</b></message>
3220: <message></td><td></message>
3221: <dropdown variable="CODE_OPTION" multichoice="0" allowempty="0">
3222: $codechoice
3223: </dropdown>
1.468 foxr 3224: <message></td></tr><tr><td colspan="2"></td></tr><tr><td></message>
3225: <message></td></tr><tr><td></table></message>
1.472 albertel 3226: <message><br /><hr /><h3>Print a Specific CODE </h3><br /><table></message>
1.468 foxr 3227: <message><tr><td><b>Enter a CODE to print:</b></td><td></message>
1.412 albertel 3228: <string variable="SINGLE_CODE" size="10">
1.382 foxr 3229: <validator>
3230: if(!\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'} &&
1.388 foxr 3231: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
3232: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
1.382 foxr 3233: return &Apache::lonprintout::is_code_valid(\$helper->{'VARS'}{'SINGLE_CODE'},
3234: \$helper->{'VARS'}{'CODE_OPTION'});
3235: } else {
3236: return undef; # Other forces control us.
3237: }
3238: </validator>
3239: </string>
1.472 albertel 3240: <message></td></tr><tr><td></message>
1.432 albertel 3241: $code_selection
1.468 foxr 3242: <message></td></tr></table></message>
1.472 albertel 3243: <message><hr /><h3>Reprint a Set of Saved CODEs</h3><table><tr><td></message>
1.468 foxr 3244: <message><b>Select saved CODEs:</b></message>
1.381 albertel 3245: <message></td><td></message>
1.292 albertel 3246: <dropdown variable="REUSE_OLD_CODES">
3247: $namechoice
3248: </dropdown>
1.412 albertel 3249: <message></td></tr></table></message>
1.284 albertel 3250: </state>
1.424 foxr 3251: $resource_selector
1.284 albertel 3252: CHOOSE_ANON1
1.254 sakharuk 3253:
1.272 sakharuk 3254:
1.254 sakharuk 3255: if ($helper->{VARS}->{'assignment'}) {
1.546 bisitz 3256: 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'];
3257: 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 3258: }
1.284 albertel 3259:
3260:
3261: $resource_selector=<<RESOURCE_SELECTOR;
1.424 foxr 3262: <state name="SELECT_RESOURCES" title="Select Resources">
1.507 albertel 3263: $randomly_ordered_warning
3264:
1.424 foxr 3265: <nextstate>PRINT_FORMATTING</nextstate>
1.254 sakharuk 3266: <message><br /><big><i><b>Select resources for the assignment</b></i></big><br /></message>
1.287 albertel 3267: <resource variable="RESOURCES" multichoice="1" addstatus="1"
3268: closeallpages="1">
1.254 sakharuk 3269: <filterfunc>return $isNotMap;</filterfunc>
3270: <mapurl>$map</mapurl>
3271: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 3272: $start_new_option
1.254 sakharuk 3273: </resource>
1.424 foxr 3274: </state>
3275: <state name="PRINT_FORMATTING" title="Format of the print job">
3276: <nextstate>NUMBER_PER_PDF</nextstate>
1.254 sakharuk 3277: <message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message>
3278: <choices variable="EMPTY_PAGES">
3279: <choice computer='0'>Start each student\'s assignment on a new page/column (add a pagefeed after each assignment)</choice>
3280: <choice computer='1'>Add one empty page/column after each student\'s assignment</choice>
3281: <choice computer='2'>Add two empty pages/column after each student\'s assignment</choice>
3282: <choice computer='3'>Add three empty pages/column after each student\'s assignment</choice>
1.284 albertel 3283: </choices>
1.424 foxr 3284: <nextstate>PAGESIZE</nextstate>
1.429 foxr 3285: <message><hr width='33%' /><b>How do you want assignments split into PDF files? </b></message>
3286: <choices variable="SPLIT_PDFS">
3287: <choice computer="all">All assignments in a single PDF file</choice>
3288: <choice computer="sections">Each PDF contains exactly one section</choice>
3289: <choice computer="oneper">Each PDF contains exactly one assignment</choice>
1.449 albertel 3290: <choice computer="usenumber" relatedvalue="NUMBER_TO_PRINT">
3291: Specify the number of assignments per PDF:</choice>
1.429 foxr 3292: </choices>
1.424 foxr 3293: </state>
1.284 albertel 3294: RESOURCE_SELECTOR
3295:
3296: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS1);
3297: <state name="CHOOSE_STUDENTS1" title="Select Students and Resources">
1.340 foxr 3298: <choices variable='student_sort'>
3299: <choice computer='0'>Sort by section then student</choice>
3300: <choice computer='1'>Sort by students across sections.</choice>
3301: </choices>
1.437 foxr 3302: <message><br /><hr /><br /></message>
1.426 foxr 3303: <student multichoice='1' variable="STUDENTS" nextstate="SELECT_RESOURCES" coursepersonnel="1" />
1.340 foxr 3304:
1.424 foxr 3305: </state>
1.284 albertel 3306: $resource_selector
1.254 sakharuk 3307: CHOOSE_STUDENTS1
3308:
1.284 albertel 3309: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_ANON2);
1.472 albertel 3310: <state name="CHOOSE_ANON2" title="Select CODEd Assignments">
1.424 foxr 3311: <nextstate>SELECT_RESOURCES</nextstate>
1.472 albertel 3312: <message><h4>Fill out one of the forms below</h4></message>
3313: <message><br /><hr /> <br /></message>
3314: <message><h3>Generate new CODEd Assignments</h3></message>
3315: <message><table><tr><td><b>Number of CODEd assignments to print:</b></td><td></message>
1.362 albertel 3316: <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5">
3317: <validator>
3318: if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) < 1) &&
1.386 foxr 3319: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
1.388 foxr 3320: !\$helper->{'VARS'}{'SINGLE_CODE'} &&
3321: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
1.362 albertel 3322: return "You need to specify the number of assignments to print";
3323: }
3324: return undef;
3325: </validator>
3326: </string>
3327: <message></td></tr><tr><td></message>
1.501 albertel 3328: <message><b>Names to save the CODEs under for later:</b></message>
1.412 albertel 3329: <message></td><td></message>
3330: <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />
3331: <message></td></tr><tr><td></message>
3332: <message><b>Bubble sheet type:</b></message>
3333: <message></td><td></message>
3334: <dropdown variable="CODE_OPTION" multichoice="0" allowempty="0">
3335: $codechoice
3336: </dropdown>
1.472 albertel 3337: <message></td></tr><tr><td></table></message>
3338: <message><br /><hr /><h3>Print a Specific CODE </h3><br /><table></message>
3339: <message><tr><td><b>Enter a CODE to print:</b></td><td></message>
1.412 albertel 3340: <string variable="SINGLE_CODE" size="10">
1.386 foxr 3341: <validator>
3342: if(!\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'} &&
1.388 foxr 3343: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
3344: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
1.386 foxr 3345: return &Apache::lonprintout::is_code_valid(\$helper->{'VARS'}{'SINGLE_CODE'},
3346: \$helper->{'VARS'}{'CODE_OPTION'});
3347: } else {
3348: return undef; # Other forces control us.
3349: }
3350: </validator>
3351: </string>
1.472 albertel 3352: <message></td></tr><tr><td></message>
1.432 albertel 3353: $code_selection
1.472 albertel 3354: <message></td></tr></table></message>
3355: <message><hr /><h3>Reprint a Set of Saved CODEs</h3><table><tr><td></message>
3356: <message><b>Select saved CODEs:</b></message>
1.381 albertel 3357: <message></td><td></message>
1.294 albertel 3358: <dropdown variable="REUSE_OLD_CODES">
3359: $namechoice
3360: </dropdown>
1.412 albertel 3361: <message></td></tr></table></message>
1.424 foxr 3362: </state>
1.284 albertel 3363: $resource_selector
3364: CHOOSE_ANON2
1.481 albertel 3365: }
3366:
1.121 bowersj2 3367: # FIXME: That RE should come from a library somewhere.
1.483 foxr 3368: if (($perm{'pav'}
1.482 albertel 3369: && $subdir ne $Apache::lonnet::perlvar{'lonDocRoot'}.'/res/'
3370: && (defined($helper->{'VARS'}->{'construction'})
3371: ||
3372: (&Apache::lonnet::allowed('bre',$subdir) eq 'F'
3373: &&
3374: $helper->{VARS}->{'postdata'}=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)/)
1.483 foxr 3375: ))
3376: && $helper->{VARS}->{'assignment'} eq ""
1.482 albertel 3377: ) {
3378: my $pretty_dir = &Apache::lonnet::hreflocation($subdir);
1.546 bisitz 3379: 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 3380: my $xmlfrag = <<CHOOSE_FROM_SUBDIR;
1.482 albertel 3381: <state name="CHOOSE_FROM_SUBDIR" title="Select File(s) from <b><small>$pretty_dir</small></b> to print">
1.458 www 3382:
1.138 bowersj2 3383: <files variable="FILES" multichoice='1'>
1.144 bowersj2 3384: <nextstate>PAGESIZE</nextstate>
1.138 bowersj2 3385: <filechoice>return '$subdir';</filechoice>
1.139 bowersj2 3386: CHOOSE_FROM_SUBDIR
3387:
1.238 bowersj2 3388: # this is broken up because I really want interpolation above,
3389: # and I really DON'T want it below
1.139 bowersj2 3390: $xmlfrag .= <<'CHOOSE_FROM_SUBDIR';
1.225 bowersj2 3391: <filefilter>return Apache::lonhelper::files::not_old_version($filename) &&
3392: $filename =~ m/\.(problem|exam|quiz|assess|survey|form|library)$/;
1.131 bowersj2 3393: </filefilter>
1.138 bowersj2 3394: </files>
1.131 bowersj2 3395: </state>
3396: CHOOSE_FROM_SUBDIR
1.139 bowersj2 3397: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.131 bowersj2 3398: }
1.238 bowersj2 3399:
3400: # Allow the user to select any sequence in the course, feed it to
3401: # another resource selector for that sequence
1.483 foxr 3402: if (!$helper->{VARS}->{'construction'} && !$is_published) {
1.509 albertel 3403: push @$printChoices, [&mtn("Selected <b>Resources</b> from <b>selected folder</b> in course"),
1.249 sakharuk 3404: 'select_sequences', 'CHOOSE_SEQUENCE'];
1.244 bowersj2 3405: my $escapedSequenceName = $helper->{VARS}->{'SEQUENCE'};
3406: #Escape apostrophes and backslashes for Perl
3407: $escapedSequenceName =~ s/\\/\\\\/g;
3408: $escapedSequenceName =~ s/'/\\'/g;
1.239 bowersj2 3409: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_FROM_ANY_SEQUENCE);
1.238 bowersj2 3410: <state name="CHOOSE_SEQUENCE" title="Select Sequence To Print From">
3411: <message>Select the sequence to print resources from:</message>
3412: <resource variable="SEQUENCE">
3413: <nextstate>CHOOSE_FROM_ANY_SEQUENCE</nextstate>
3414: <filterfunc>return \$res->is_sequence;</filterfunc>
3415: <valuefunc>return $urlValue;</valuefunc>
1.447 foxr 3416: <choicefunc>return \$res->hasResource(\$res,sub { return !\$_[0]->is_sequence() },0,0);
1.391 foxr 3417: </choicefunc>
1.238 bowersj2 3418: </resource>
3419: </state>
3420: <state name="CHOOSE_FROM_ANY_SEQUENCE" title="Select Resources To Print">
3421: <message>(mark desired resources then click "next" button) <br /></message>
1.435 foxr 3422: <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
1.287 albertel 3423: closeallpages="1">
1.238 bowersj2 3424: <nextstate>PAGESIZE</nextstate>
1.466 albertel 3425: <filterfunc>return $isNotMap</filterfunc>
1.244 bowersj2 3426: <mapurl evaluate='1'>return '$escapedSequenceName';</mapurl>
1.238 bowersj2 3427: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 3428: $start_new_option
1.238 bowersj2 3429: </resource>
3430: </state>
3431: CHOOSE_FROM_ANY_SEQUENCE
1.239 bowersj2 3432: }
1.481 albertel 3433:
1.131 bowersj2 3434: # Generate the first state, to select which resources get printed.
1.223 bowersj2 3435: Apache::lonhelper::state->new("START", "Select Printing Options:");
1.131 bowersj2 3436: $paramHash = Apache::lonhelper::getParamHash();
1.155 sakharuk 3437: $paramHash->{MESSAGE_TEXT} = "";
1.131 bowersj2 3438: Apache::lonhelper::message->new();
3439: $paramHash = Apache::lonhelper::getParamHash();
3440: $paramHash->{'variable'} = 'PRINT_TYPE';
3441: $paramHash->{CHOICES} = $printChoices;
3442: Apache::lonhelper::choices->new();
1.161 bowersj2 3443:
1.223 bowersj2 3444: my $startedTable = 0; # have we started an HTML table yet? (need
3445: # to close it later)
3446:
1.397 albertel 3447: if (($perm{'pav'} and &Apache::lonnet::allowed('vgr',$env{'request.course.id'})) or
1.170 sakharuk 3448: ($helper->{VARS}->{'construction'} eq '1')) {
1.544 bisitz 3449: &addMessage('<br />'
3450: .'<h3>'.&mt('Print Options').'</h3>'
3451: .&Apache::lonhtmlcommon::start_pick_box()
3452: .&Apache::lonhtmlcommon::row_title(
3453: '<label for="ANSWER_TYPE_forminput">'
3454: .&mt('Print Answers')
3455: .'</label>'
3456: )
3457: );
1.161 bowersj2 3458: $paramHash = Apache::lonhelper::getParamHash();
1.162 sakharuk 3459: $paramHash->{'variable'} = 'ANSWER_TYPE';
3460: $helper->declareVar('ANSWER_TYPE');
1.161 bowersj2 3461: $paramHash->{CHOICES} = [
1.242 sakharuk 3462: ['Without Answers', 'yes'],
3463: ['With Answers', 'no'],
1.368 albertel 3464: ['Only Answers', 'only']
1.289 sakharuk 3465: ];
1.210 sakharuk 3466: Apache::lonhelper::dropdown->new();
1.544 bisitz 3467: &addMessage(&Apache::lonhtmlcommon::row_closure());
1.223 bowersj2 3468: $startedTable = 1;
1.556 foxr 3469:
3470: #
3471: # Select font size.
3472: #
3473:
3474: $helper->declareVar('fontsize');
3475: &addMessage(&Apache::lonhtmlcommon::row_title(&mt('Font Size')));
3476: my $xmlfrag = << "FONT_SELECTION";
3477:
3478:
3479: <dropdown variable='fontsize' multichoice='0', allowempty='0'>
3480: <defaultvalue>
3481: return 'normalsize';
3482: </defaultvalue>
3483: <choice computer='tiny'>Tiny</choice>
3484: <choice computer='sub/superscriptsize'>Script Size</choice>
3485: <choice computer='footnotesize'>Footnote Size</choice>
3486: <choice computer='small'>Small</choice>
3487: <choice computer='normalsize'>Normal (default)</choice>
3488: <choice computer='large'>larger than normal</choice>
3489: <choice computer='Large'>Even larger than normal</choice>
3490: <choice computer='LARGE'>Still larger than normal</choice>
3491: <choice computer='huge'>huge font size</choice>
3492: <choice computer='Huge'>Largest possible size</choice>
3493: </dropdown>
3494: FONT_SELECTION
3495: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
3496: &addMessage(&Apache::lonhtmlcommon::row_closure(1));
1.161 bowersj2 3497: }
1.209 sakharuk 3498:
1.397 albertel 3499: if ($perm{'pav'}) {
1.223 bowersj2 3500: if (!$startedTable) {
1.497 www 3501: addMessage("<hr width='33%' /><table><tr><td align='right'>".
3502: '<label for="LATEX_TYPE_forminput">'.
3503: &mt('LaTeX mode').
3504: "</label>: </td><td>");
1.223 bowersj2 3505: $startedTable = 1;
3506: } else {
1.544 bisitz 3507: &addMessage(&Apache::lonhtmlcommon::row_title(
3508: '<label for="LATEX_TYPE_forminput">'
3509: .&mt('LaTeX mode')
3510: .'</label>'
3511: )
3512: );
1.223 bowersj2 3513: }
1.203 sakharuk 3514: $paramHash = Apache::lonhelper::getParamHash();
3515: $paramHash->{'variable'} = 'LATEX_TYPE';
3516: $helper->declareVar('LATEX_TYPE');
3517: if ($helper->{VARS}->{'construction'} eq '1') {
3518: $paramHash->{CHOICES} = [
1.223 bowersj2 3519: ['standard LaTeX mode', 'standard'],
3520: ['LaTeX batchmode', 'batchmode'], ];
1.203 sakharuk 3521: } else {
3522: $paramHash->{CHOICES} = [
1.223 bowersj2 3523: ['LaTeX batchmode', 'batchmode'],
3524: ['standard LaTeX mode', 'standard'] ];
1.203 sakharuk 3525: }
1.210 sakharuk 3526: Apache::lonhelper::dropdown->new();
1.218 sakharuk 3527:
1.544 bisitz 3528: &addMessage(&Apache::lonhtmlcommon::row_closure()
3529: .&Apache::lonhtmlcommon::row_title(
3530: '<label for="TABLE_CONTENTS_forminput">'
3531: .&mt('Print Table of Contents')
3532: .'</label>'
3533: )
3534: );
1.209 sakharuk 3535: $paramHash = Apache::lonhelper::getParamHash();
3536: $paramHash->{'variable'} = 'TABLE_CONTENTS';
3537: $helper->declareVar('TABLE_CONTENTS');
3538: $paramHash->{CHOICES} = [
1.223 bowersj2 3539: ['No', 'no'],
3540: ['Yes', 'yes'] ];
1.210 sakharuk 3541: Apache::lonhelper::dropdown->new();
1.544 bisitz 3542: &addMessage(&Apache::lonhtmlcommon::row_closure());
1.214 sakharuk 3543:
1.220 sakharuk 3544: if (not $helper->{VARS}->{'construction'}) {
1.545 bisitz 3545: &addMessage(&Apache::lonhtmlcommon::row_title(
3546: '<label for="TABLE_INDEX_forminput">'
3547: .&mt('Print Index')
3548: .'</label>'
3549: )
3550: );
1.220 sakharuk 3551: $paramHash = Apache::lonhelper::getParamHash();
3552: $paramHash->{'variable'} = 'TABLE_INDEX';
3553: $helper->declareVar('TABLE_INDEX');
3554: $paramHash->{CHOICES} = [
1.223 bowersj2 3555: ['No', 'no'],
3556: ['Yes', 'yes'] ];
1.220 sakharuk 3557: Apache::lonhelper::dropdown->new();
1.545 bisitz 3558: &addMessage(&Apache::lonhtmlcommon::row_closure());
3559: &addMessage(&Apache::lonhtmlcommon::row_title(
3560: '<label for="PRINT_DISCUSSIONS_forminput">'
3561: .&mt('Print Discussions')
3562: .'</label>'
3563: )
3564: );
1.309 sakharuk 3565: $paramHash = Apache::lonhelper::getParamHash();
3566: $paramHash->{'variable'} = 'PRINT_DISCUSSIONS';
3567: $helper->declareVar('PRINT_DISCUSSIONS');
3568: $paramHash->{CHOICES} = [
3569: ['No', 'no'],
3570: ['Yes', 'yes'] ];
3571: Apache::lonhelper::dropdown->new();
1.545 bisitz 3572: &addMessage(&Apache::lonhtmlcommon::row_closure());
1.372 foxr 3573:
1.511 foxr 3574: # Prompt for printing annotations too.
3575:
1.545 bisitz 3576: &addMessage(&Apache::lonhtmlcommon::row_title(
3577: '<label for="PRINT_ANNOTATIONS_forminput">'
3578: .&mt('Print Annotations')
3579: .'</label>'
3580: )
3581: );
1.511 foxr 3582: $paramHash = Apache::lonhelper::getParamHash();
3583: $paramHash->{'variable'} = "PRINT_ANNOTATIONS";
3584: $helper->declareVar("PRINT_ANNOTATIONS");
3585: $paramHash->{CHOICES} = [
3586: ['No', 'no'],
3587: ['Yes', 'yes']];
3588: Apache::lonhelper::dropdown->new();
1.545 bisitz 3589: &addMessage(&Apache::lonhtmlcommon::row_closure());
1.511 foxr 3590:
1.545 bisitz 3591: &addMessage(&Apache::lonhtmlcommon::row_title(&mt('Foils')));
1.397 albertel 3592: $paramHash = Apache::lonhelper::getParamHash();
3593: $paramHash->{'multichoice'} = "true";
3594: $paramHash->{'allowempty'} = "true";
3595: $paramHash->{'variable'} = "showallfoils";
1.555 bisitz 3596: $paramHash->{'CHOICES'} = [ [&mt('Show All Foils'), "1"] ];
1.397 albertel 3597: Apache::lonhelper::choices->new();
1.545 bisitz 3598: &addMessage(&Apache::lonhtmlcommon::row_closure(1));
1.220 sakharuk 3599: }
1.219 sakharuk 3600:
1.230 albertel 3601: if ($helper->{'VARS'}->{'construction'}) {
1.505 albertel 3602: my $stylevalue='$Apache::lonnet::env{"construct.style"}';
1.497 www 3603: my $randseedtext=&mt("Use random seed");
3604: my $stylefiletext=&mt("Use style file");
1.506 albertel 3605: my $selectfiletext=&mt("Select style file");
1.497 www 3606:
1.544 bisitz 3607: my $xmlfrag .= '<message>'
3608: .&Apache::lonhtmlcommon::row_title('<label for="curseed_forminput">'
3609: .$randseedtext
3610: .'</label>'
3611: )
3612: .'</message>
3613: <string variable="curseed" size="15" maxlength="15">
3614: <defaultvalue>
3615: return '.$helper->{VARS}->{'curseed'}.';
3616: </defaultvalue>'
3617: .'</string>'
3618: .'<message>'
3619: .&Apache::lonhtmlcommon::row_closure()
3620: .&Apache::lonhtmlcommon::row_title('<label for="style_file">'
3621: .$stylefiletext
3622: .'</label>'
3623: )
3624: .'</message>
1.504 albertel 3625: <string variable="style_file" size="40">
1.544 bisitz 3626: <defaultvalue>
3627: return '.$stylevalue.';
3628: </defaultvalue>
3629: </string><message> '
3630: .qq|<a href="javascript:openbrowser('helpform','style_file_forminput','sty')">|
3631: .$selectfiletext.'</a>'
3632: .&Apache::lonhtmlcommon::row_closure()
1.555 bisitz 3633: .&Apache::lonhtmlcommon::row_title(&mt('Show All Foils'))
1.544 bisitz 3634: .'</message>
1.371 foxr 3635: <choices allowempty="1" multichoice="true" variable="showallfoils">
1.544 bisitz 3636: <choice computer="1"> </choice>
3637: </choices>'
3638: .'<message>'
3639: .&Apache::lonhtmlcommon::row_closure()
3640: .'</message>';
1.230 albertel 3641: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.512 foxr 3642:
3643:
1.544 bisitz 3644: &addMessage(&Apache::lonhtmlcommon::row_title(&mt('Problem Type')));
1.512 foxr 3645: #
3646: # Initial value from construction space:
3647: #
3648: if (!$helper->{VARS}->{'probstatus'} && $env{'form.problemtype'}) {
3649: $helper->{VARS}->{'probstatus'} = $env{'form.problemtype'}; # initial value
3650: }
1.518 foxr 3651: $xmlfrag = << "PROBTYPE";
3652: <dropdown variable="probstatus" multichoice="0" allowempty="0">
3653: <defaultvalue>
3654: return "$helper->{VARS}->{'probstatus'}";
3655: </defaultvalue>
3656: <choice computer="problem">Homework Problem</choice>
3657: <choice computer="exam">Exam Problem</choice>
3658: <choice computer="survey">Survey question</choice>
3659: </dropdown>
3660: PROBTYPE
3661: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.544 bisitz 3662: &addMessage(&Apache::lonhtmlcommon::row_closure(1));
1.512 foxr 3663:
1.556 foxr 3664:
3665:
1.544 bisitz 3666: }
1.223 bowersj2 3667: }
1.264 sakharuk 3668:
3669:
3670:
1.218 sakharuk 3671:
1.223 bowersj2 3672: if ($startedTable) {
1.544 bisitz 3673: &addMessage(&Apache::lonhtmlcommon::end_pick_box());
1.215 sakharuk 3674: }
1.161 bowersj2 3675:
1.131 bowersj2 3676: Apache::lonprintout::page_format_state->new("FORMAT");
3677:
1.144 bowersj2 3678: # Generate the PAGESIZE state which will offer the user the margin
3679: # choices if they select one column
3680: Apache::lonhelper::state->new("PAGESIZE", "Set Margins");
3681: Apache::lonprintout::page_size_state->new('pagesize', 'FORMAT', 'FINAL');
3682:
3683:
1.131 bowersj2 3684: $helper->process();
3685:
1.416 foxr 3686:
1.131 bowersj2 3687: # MANUAL BAILOUT CONDITION:
3688: # If we're in the "final" state, bailout and return to handler
3689: if ($helper->{STATE} eq 'FINAL') {
3690: return $helper;
3691: }
1.130 sakharuk 3692:
1.131 bowersj2 3693: $r->print($helper->display());
1.395 www 3694: if ($helper->{STATE} eq 'START') {
3695: &recently_generated($r);
3696: }
1.333 albertel 3697: &Apache::lonhelper::unregisterHelperTags();
1.115 bowersj2 3698:
3699: return OK;
3700: }
3701:
1.1 www 3702:
3703: 1;
1.119 bowersj2 3704:
3705: package Apache::lonprintout::page_format_state;
3706:
3707: =pod
3708:
1.131 bowersj2 3709: =head1 Helper element: page_format_state
3710:
3711: See lonhelper.pm documentation for discussion of the helper framework.
1.119 bowersj2 3712:
1.131 bowersj2 3713: Apache::lonprintout::page_format_state is an element that gives the
3714: user an opportunity to select the page layout they wish to print
3715: with: Number of columns, portrait/landscape, and paper size. If you
3716: want to change the paper size choices, change the @paperSize array
3717: contents in this package.
1.119 bowersj2 3718:
1.131 bowersj2 3719: page_format_state is always directly invoked in lonprintout.pm, so there
3720: is no tag interface. You actually pass parameters to the constructor.
1.119 bowersj2 3721:
3722: =over 4
3723:
1.131 bowersj2 3724: =item * B<new>(varName): varName is where the print information will be stored in the format FIXME.
1.119 bowersj2 3725:
3726: =back
3727:
3728: =cut
3729:
1.131 bowersj2 3730: use Apache::lonhelper;
1.119 bowersj2 3731:
3732: no strict;
1.131 bowersj2 3733: @ISA = ("Apache::lonhelper::element");
1.119 bowersj2 3734: use strict;
1.266 sakharuk 3735: use Apache::lonlocal;
1.373 albertel 3736: use Apache::lonnet;
1.119 bowersj2 3737:
3738: my $maxColumns = 2;
1.376 albertel 3739: # it'd be nice if these all worked
3740: #my @paperSize = ("letter [8 1/2x11 in]", "legal [8 1/2x14 in]",
3741: # "tabloid (ledger) [11x17 in]", "executive [7 1/2x10 in]",
3742: # "a2 [420x594 mm]", "a3 [297x420 mm]", "a4 [210x297 mm]",
3743: # "a5 [148x210 mm]", "a6 [105x148 mm]" );
1.326 sakharuk 3744: my @paperSize = ("letter [8 1/2x11 in]", "legal [8 1/2x14 in]",
1.376 albertel 3745: "a4 [210x297 mm]");
1.119 bowersj2 3746:
3747: # Tentative format: Orientation (L = Landscape, P = portrait) | Colnum |
3748: # Paper type
3749:
3750: sub new {
1.131 bowersj2 3751: my $self = Apache::lonhelper::element->new();
1.119 bowersj2 3752:
1.135 bowersj2 3753: shift;
3754:
1.131 bowersj2 3755: $self->{'variable'} = shift;
1.134 bowersj2 3756: my $helper = Apache::lonhelper::getHelper();
1.135 bowersj2 3757: $helper->declareVar($self->{'variable'});
1.131 bowersj2 3758: bless($self);
1.119 bowersj2 3759: return $self;
3760: }
3761:
3762: sub render {
3763: my $self = shift;
1.131 bowersj2 3764: my $helper = Apache::lonhelper::getHelper();
1.119 bowersj2 3765: my $result = '';
1.131 bowersj2 3766: my $var = $self->{'variable'};
1.266 sakharuk 3767: my $PageLayout=&mt('Page layout');
3768: my $NumberOfColumns=&mt('Number of columns');
3769: my $PaperType=&mt('Paper type');
1.506 albertel 3770: my $landscape=&mt('Landscape');
3771: my $portrait=&mt('Portrait');
1.539 onken 3772: my $pdfFormLabel=&mt('PDF-Formfields');
3773: my $with=&mt('with Formfields');
3774: my $without=&mt('without Formfields');
1.556 foxr 3775:
3776:
1.544 bisitz 3777: $result.='<h3>'.&mt('Layout Options').'</h3>'
3778: .&Apache::loncommon::start_data_table()
3779: .&Apache::loncommon::start_data_table_header_row()
3780: .'<th>'.$PageLayout.'</th>'
3781: .'<th>'.$NumberOfColumns.'</th>'
3782: .'<th>'.$PaperType.'</th>'
3783: .'<th>'.$pdfFormLabel.'</th>'
3784: .&Apache::loncommon::end_data_table_header_row()
3785: .&Apache::loncommon::start_data_table_row()
3786: .'<td>'
3787: .'<label><input type="radio" name="'.${var}.'.layout" value="L" />'.$landscape.'</label><br />'
3788: .'<label><input type="radio" name="'.${var}.'.layout" value="P" checked="checked" />'.$portrait.'</label>'
3789: .'</td>';
1.119 bowersj2 3790:
1.544 bisitz 3791: $result.='<td align="center">'
3792: .'<select name="'.${var}.'.cols">';
1.119 bowersj2 3793:
3794: my $i;
3795: for ($i = 1; $i <= $maxColumns; $i++) {
1.144 bowersj2 3796: if ($i == 2) {
1.553 bisitz 3797: $result .= '<option value="'.$i.'" selected="selected">'.$i.'</option>'."\n";
1.119 bowersj2 3798: } else {
1.553 bisitz 3799: $result .= '<option value="'.$i.'">'.$i.'</option>'."\n";
1.119 bowersj2 3800: }
3801: }
3802:
3803: $result .= "</select></td><td>\n";
3804: $result .= "<select name='${var}.paper'>\n";
3805:
1.373 albertel 3806: my %parmhash=&Apache::lonnet::coursedescription($env{'request.course.id'});
1.398 albertel 3807: my $DefaultPaperSize=lc($parmhash{'default_paper_size'});
3808: $DefaultPaperSize=~s/\s//g;
1.304 sakharuk 3809: if ($DefaultPaperSize eq '') {$DefaultPaperSize='letter';}
1.119 bowersj2 3810: $i = 0;
3811: foreach (@paperSize) {
1.326 sakharuk 3812: $_=~/(\w+)/;
3813: my $papersize=$1;
1.304 sakharuk 3814: if ($paperSize[$i]=~/$DefaultPaperSize/) {
1.553 bisitz 3815: $result .= '<option selected="selected" value="'.$papersize.'">'.$paperSize[$i].'</option>'."\n";
1.119 bowersj2 3816: } else {
1.553 bisitz 3817: $result .= '<option value="'.$papersize.'">'.$paperSize[$i].'</option>'."\n";
1.119 bowersj2 3818: }
3819: $i++;
3820: }
1.539 onken 3821: $result .= <<HTML;
3822: </select>
3823: </td>
3824: <td align='center'>
3825: <select name='${var}.pdfFormFields'>
1.553 bisitz 3826: <option selected="selected" value="no">$without</option>
3827: <option value="yes">$with</option>
1.539 onken 3828: </select>
3829: </td>
3830: HTML
1.544 bisitz 3831: $result.=&Apache::loncommon::end_data_table_row()
3832: .&Apache::loncommon::end_data_table();
1.539 onken 3833:
1.119 bowersj2 3834: return $result;
1.135 bowersj2 3835: }
3836:
3837: sub postprocess {
3838: my $self = shift;
3839:
3840: my $var = $self->{'variable'};
1.136 bowersj2 3841: my $helper = Apache::lonhelper->getHelper();
1.135 bowersj2 3842: $helper->{VARS}->{$var} =
1.373 albertel 3843: $env{"form.$var.layout"} . '|' . $env{"form.$var.cols"} . '|' .
1.539 onken 3844: $env{"form.$var.paper"} . '|' . $env{"form.$var.pdfFormFields"};
1.135 bowersj2 3845: return 1;
1.119 bowersj2 3846: }
3847:
3848: 1;
1.144 bowersj2 3849:
3850: package Apache::lonprintout::page_size_state;
3851:
3852: =pod
3853:
3854: =head1 Helper element: page_size_state
3855:
3856: See lonhelper.pm documentation for discussion of the helper framework.
3857:
3858: Apache::lonprintout::page_size_state is an element that gives the
3859: user the opportunity to further refine the page settings if they
3860: select a single-column page.
3861:
3862: page_size_state is always directly invoked in lonprintout.pm, so there
3863: is no tag interface. You actually pass parameters to the constructor.
3864:
3865: =over 4
3866:
3867: =item * B<new>(varName): varName is where the print information will be stored in the format FIXME.
3868:
3869: =back
3870:
3871: =cut
3872:
3873: use Apache::lonhelper;
1.373 albertel 3874: use Apache::lonnet;
1.144 bowersj2 3875: no strict;
3876: @ISA = ("Apache::lonhelper::element");
3877: use strict;
3878:
3879:
3880:
3881: sub new {
3882: my $self = Apache::lonhelper::element->new();
3883:
3884: shift; # disturbs me (probably prevents subclassing) but works (drops
3885: # package descriptor)... - Jeremy
3886:
3887: $self->{'variable'} = shift;
3888: my $helper = Apache::lonhelper::getHelper();
3889: $helper->declareVar($self->{'variable'});
3890:
3891: # The variable name of the format element, so we can look into
3892: # $helper->{VARS} to figure out whether the columns are one or two
3893: $self->{'formatvar'} = shift;
3894:
1.463 foxr 3895:
1.144 bowersj2 3896: $self->{NEXTSTATE} = shift;
3897: bless($self);
1.467 foxr 3898:
1.144 bowersj2 3899: return $self;
3900: }
3901:
3902: sub render {
3903: my $self = shift;
3904: my $helper = Apache::lonhelper::getHelper();
3905: my $result = '';
3906: my $var = $self->{'variable'};
3907:
1.467 foxr 3908:
3909:
1.144 bowersj2 3910: if (defined $self->{ERROR_MSG}) {
1.464 albertel 3911: $result .= '<br /><span class="LC_error">' . $self->{ERROR_MSG} . '</span><br />';
1.144 bowersj2 3912: }
3913:
1.438 foxr 3914: my $format = $helper->{VARS}->{$self->{'formatvar'}};
1.463 foxr 3915:
3916: # Use format to get sensible defaults for the margins:
3917:
3918:
3919: my ($laystyle, $cols, $papersize) = split(/\|/, $format);
3920: ($papersize) = split(/ /, $papersize);
3921:
1.557.2.2 foxr 3922: $laystyle = &Apache::lonprintout::map_laystyle($laystyle);
1.463 foxr 3923:
3924:
3925:
1.464 albertel 3926: my %size;
3927: ($size{'width_and_units'},
3928: $size{'height_and_units'},
3929: $size{'margin_and_units'})=
3930: &Apache::lonprintout::page_format($papersize, $laystyle, $cols);
1.463 foxr 3931:
1.464 albertel 3932: foreach my $dimension ('width','height','margin') {
3933: ($size{$dimension},$size{$dimension.'_unit'}) =
3934: split(/ +/, $size{$dimension.'_and_units'},2);
3935:
3936: foreach my $unit ('cm','in') {
3937: $size{$dimension.'_options'} .= '<option ';
3938: if ($size{$dimension.'_unit'} eq $unit) {
3939: $size{$dimension.'_options'} .= 'selected="selected" ';
3940: }
3941: $size{$dimension.'_options'} .= '>'.$unit.'</option>';
3942: }
1.438 foxr 3943: }
3944:
1.470 foxr 3945: # Adjust margin for LaTeX margin: .. requires units == cm or in.
3946:
3947: if ($size{'margin_unit'} eq 'in') {
3948: $size{'margin'} += 1;
3949: } else {
3950: $size{'margin'} += 2.54;
3951: }
1.548 bisitz 3952: my %lt = &Apache::lonlocal::texthash(
3953: 'format' => 'How should each column be formatted?',
3954: 'width' => 'Width',
3955: 'height' => 'Height',
3956: 'margin' => 'Left Margin'
3957: );
3958:
3959: $result .= '<p>'.$lt{'format'}.'</p>'
3960: .&Apache::lonhtmlcommon::start_pick_box()
3961: .&Apache::lonhtmlcommon::row_title($lt{'width'})
3962: .'<input type="text" name="'.$var.'.width" value="'.$size{'width'}.'" size="4" />'
3963: .'<select name="'.$var.'.widthunit">'
3964: .$size{'width_options'}
3965: .'</select>'
3966: .&Apache::lonhtmlcommon::row_closure()
3967: .&Apache::lonhtmlcommon::row_title($lt{'height'})
3968: .'<input type="text" name="'.$var.'.height" value="'.$size{'height'}.'" size="4" />'
3969: .'<select name="'.$var.'.heightunit">'
3970: .$size{'height_options'}
3971: .'</select>'
3972: .&Apache::lonhtmlcommon::row_closure()
3973: .&Apache::lonhtmlcommon::row_title($lt{'margin'})
3974: .'<input type="text" name="'.$var.'.lmargin" value="'.$size{'margin'}.'" size="4" />'
3975: .'<select name="'.$var.'.lmarginunit">'
3976: .$size{'margin_options'}
3977: .'</select>'
3978: .&Apache::lonhtmlcommon::row_closure(1)
3979: .&Apache::lonhtmlcommon::end_pick_box();
3980: # <p>Hint: Some instructors like to leave scratch space for the student by
3981: # making the width much smaller than the width of the page.</p>
1.144 bowersj2 3982:
3983: return $result;
3984: }
3985:
1.470 foxr 3986:
1.144 bowersj2 3987: sub preprocess {
3988: my $self = shift;
3989: my $helper = Apache::lonhelper::getHelper();
3990:
3991: my $format = $helper->{VARS}->{$self->{'formatvar'}};
1.467 foxr 3992:
3993: # If the user does not have 'pav' privilege, set default widths and
3994: # on to the next state right away.
3995: #
3996: if (!$perm{'pav'}) {
3997: my $var = $self->{'variable'};
3998: my $format = $helper->{VARS}->{$self->{'formatvar'}};
3999:
4000: my ($laystyle, $cols, $papersize) = split(/\|/, $format);
4001: ($papersize) = split(/ /, $papersize);
4002:
4003:
1.557.2.2 foxr 4004: $laystyle = &map_laystyle($laystyle);
4005:
1.467 foxr 4006: # Figure out some good defaults for the print out and set them:
4007:
4008: my %size;
4009: ($size{'width'},
4010: $size{'height'},
4011: $size{'lmargin'})=
4012: &Apache::lonprintout::page_format($papersize, $laystyle, $cols);
4013:
4014: foreach my $dim ('width', 'height', 'lmargin') {
4015: my ($value, $units) = split(/ /, $size{$dim});
1.470 foxr 4016:
1.467 foxr 4017: $helper->{VARS}->{"$var.".$dim} = $value;
4018: $helper->{VARS}->{"$var.".$dim.'unit'} = $units;
4019:
4020: }
4021:
4022:
4023: # Transition to the next state
4024:
4025: $helper->changeState($self->{NEXTSTATE});
4026: }
1.144 bowersj2 4027:
4028: return 1;
4029: }
4030:
4031: sub postprocess {
4032: my $self = shift;
4033:
4034: my $var = $self->{'variable'};
4035: my $helper = Apache::lonhelper->getHelper();
1.373 albertel 4036: my $width = $helper->{VARS}->{$var .'.width'} = $env{"form.${var}.width"};
4037: my $height = $helper->{VARS}->{$var .'.height'} = $env{"form.${var}.height"};
4038: my $lmargin = $helper->{VARS}->{$var .'.lmargin'} = $env{"form.${var}.lmargin"};
4039: $helper->{VARS}->{$var .'.widthunit'} = $env{"form.${var}.widthunit"};
4040: $helper->{VARS}->{$var .'.heightunit'} = $env{"form.${var}.heightunit"};
4041: $helper->{VARS}->{$var .'.lmarginunit'} = $env{"form.${var}.lmarginunit"};
1.144 bowersj2 4042:
4043: my $error = '';
4044:
4045: # /^-?[0-9]+(\.[0-9]*)?$/ -> optional minus, at least on digit, followed
4046: # by an optional period, followed by digits, ending the string
4047:
1.464 albertel 4048: if ($width !~ /^-?[0-9]*(\.[0-9]*)?$/) {
1.144 bowersj2 4049: $error .= "Invalid width; please type only a number.<br />\n";
4050: }
1.464 albertel 4051: if ($height !~ /^-?[0-9]*(\.[0-9]*)?$/) {
1.144 bowersj2 4052: $error .= "Invalid height; please type only a number.<br />\n";
4053: }
1.464 albertel 4054: if ($lmargin !~ /^-?[0-9]*(\.[0-9]*)?$/) {
1.144 bowersj2 4055: $error .= "Invalid left margin; please type only a number.<br />\n";
1.470 foxr 4056: } else {
4057: # Adjust for LaTeX 1.0 inch margin:
4058:
4059: if ($env{"form.${var}.lmarginunit"} eq "in") {
4060: $helper->{VARS}->{$var.'.lmargin'} = $lmargin - 1;
4061: } else {
4062: $helper->{VARS}->{$var.'.lmargin'} = $lmargin - 2.54;
4063: }
1.144 bowersj2 4064: }
4065:
4066: if (!$error) {
4067: Apache::lonhelper::getHelper()->changeState($self->{NEXTSTATE});
4068: return 1;
4069: } else {
4070: $self->{ERROR_MSG} = $error;
4071: return 0;
4072: }
4073: }
4074:
4075:
1.119 bowersj2 4076:
1.1 www 4077: __END__
1.6 sakharuk 4078:
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