Annotation of loncom/interface/lonprintout.pm, revision 1.561
1.389 foxr 1: # The LearningOnline Network
1.1 www 2: # Printout
3: #
1.561 ! bisitz 4: # $Id: lonprintout.pm,v 1.560 2009/08/03 11:01:14 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:
1.559 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 $output;
194:
195:
196: }
197:
1.515 foxr 198:
199: #
1.559 foxr 200: # ssi_with_retries- Does the server side include of a resource.
1.515 foxr 201: # if the ssi call returns an error we'll retry it up to
202: # the number of times requested by the caller.
203: # If we still have a proble, no text is appended to the
204: # output and we set some global variables.
1.523 raeburn 205: # to indicate to the caller an SSI error occurred.
1.515 foxr 206: # All of this is supposed to deal with the issues described
207: # in LonCAPA BZ 5631 see:
208: # http://bugs.lon-capa.org/show_bug.cgi?id=5631
209: # by informing the user that this happened.
210: #
211: # Parameters:
212: # resource - The resource to include. This is passed directly, without
213: # interpretation to lonnet::ssi.
214: # form - The form hash parameters that guide the interpretation of the resource
215: #
216: # retries - Number of retries allowed before giving up completely.
217: # Returns:
218: # On success, returns the rendered resource identified by the resource parameter.
219: # Side Effects:
220: # The following global variables can be set:
1.523 raeburn 221: # ssi_error - If an unrecoverable error occurred this becomes true.
1.515 foxr 222: # It is up to the caller to initialize this to false
223: # if desired.
1.523 raeburn 224: # ssi_last_error_resource - If an unrecoverable error occurred, this is the value
1.515 foxr 225: # of the resource that could not be rendered by the ssi
226: # call.
227: # ssi_last_error - The error string fetched from the ssi response
228: # in the event of an error.
229: #
230: sub ssi_with_retries {
231: my ($resource, $retries, %form) = @_;
232:
1.559 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:
950:
1.559 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') {
1.561 ! bisitz 1089: $assignment=&mt('Problems from the Whole Course');
1.502 foxr 1090: } else {
1.561 ! bisitz 1091: $assignment=&mt('Resources from the Whole Course');
1.502 foxr 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 $result;
1311: }
1312:
1.559 foxr 1313: #
1314: # Map from helper layout style to the book/album:
1315: #
1316: sub map_laystyle {
1317: my ($laystyle) = @_;
1318: if ($laystyle eq 'L') {
1319: $laystyle='album';
1320: } else {
1321: $laystyle='book';
1322: }
1323: return $laystyle;
1324: }
1325:
1326: sub print_page_in_course {
1327: my ($helper, $rparmhash, $currentURL, $resources) = @_;
1328: my %parmhash = %$rparmhash;
1329: my @page_resources = @$resources;
1330: my $mode = $helper->{'VARS'}->{'LATEX_TYPE'};
1331: my $symb = $helper->{'VARS'}->{'symb'};
1332:
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:
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: }
1354: $result .= '\\\\';
1355:
1356: if ($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: }
1362:
1363: # First is the overall page description. This is then followed by the
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) {
1369: my $resource_src = $resource->src(); # Essentially the URL of the resource.
1370: $result .= $resource->title() . '\\\\';
1371:
1372: # Recurse if a .page:
1373:
1374: if ($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:
1416: # There seems to be an extraneous \vskip 1mm \\\\ :
1417:
1418: $texversion =~ s/^\\vskip 1mm \\\\\\\\//;
1419:
1420: # current document with answers.. no need to encap in minipage
1421: # since there's only one answer.
1422:
1423: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1424: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
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;
1432: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {
1433: $answerform{'problemtype'}='exam';
1434: }
1435: $resources_printed .= $urlp.':';
1436: my $answer=&ssi_with_retries($urlp,$ssi_retry_count, %answerform);
1437:
1438: if ($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: }
1481: }
1482:
1483: $result.= '\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill} \end{document}';
1484: return $result;
1485: }
1486:
1.296 sakharuk 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:
1.558 bisitz 1731: # Breadcrumbs
1732: #FIXME: Choose better/different breadcrumbs?!? Links?
1733: my $brcrum = [{'href' => '',
1734: 'text' => 'Helper'}, #FIXME: Different origin possible than print out helper?
1735: {'href' => '',
1736: 'text' => 'Preparing Printout'}];
1737:
1738: my $start_page = &Apache::loncommon::start_page('Preparing Printout',
1739: $js,
1740: {'bread_crumbs' => $brcrum,});
1.433 albertel 1741: my $msg = &mt('Please stand by while processing your print request, this may take some time ...');
1.363 foxr 1742:
1.433 albertel 1743: $r->print($start_page."\n<p>\n$msg\n</p>\n");
1.372 foxr 1744:
1.363 foxr 1745: # fetch the pagebreaks and store them in the course environment
1746: # The page breaks will be pulled into the hash %page_breaks which is
1747: # indexed by symb and contains 1's for each break.
1748:
1.373 albertel 1749: $env{'form.pagebreaks'} = $helper->{'VARS'}->{'FINISHPAGE'};
1750: $env{'form.lastprinttype'} = $helper->{'VARS'}->{'PRINT_TYPE'};
1.363 foxr 1751: &Apache::loncommon::store_course_settings('print',
1.366 foxr 1752: {'pagebreaks' => 'scalar',
1753: 'lastprinttype' => 'scalar'});
1.363 foxr 1754:
1.364 albertel 1755: my %page_breaks = &get_page_breaks($helper);
1.363 foxr 1756:
1.140 sakharuk 1757: my $format_from_helper = $helper->{'VARS'}->{'FORMAT'};
1758: my ($result,$selectionmade) = ('','');
1759: my $number_of_columns = 1; #used only for pages to determine the width of the cell
1760: my @temporary_array=split /\|/,$format_from_helper;
1.539 onken 1761: my ($laystyle,$numberofcolumns,$papersize,$pdfFormFields)=@temporary_array;
1.559 foxr 1762:
1763: $laystyle = &map_laystyle($laystyle);
1.177 sakharuk 1764: my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$laystyle,$numberofcolumns);
1.373 albertel 1765: my $assignment = $env{'form.assignment'};
1.275 sakharuk 1766: my $LaTeXwidth=&recalcto_mm($textwidth);
1.272 sakharuk 1767: my @print_array=();
1.274 sakharuk 1768: my @student_names=();
1.360 albertel 1769:
1.512 foxr 1770:
1.360 albertel 1771: # Common settings for the %form has:
1772: # In some cases these settings get overriddent by specific cases, but the
1773: # settings are common enough to make it worthwhile factoring them out
1774: # here.
1775: #
1776: my %form;
1777: $form{'grade_target'} = 'tex';
1778: $form{'textwidth'} = &get_textwidth($helper, $LaTeXwidth);
1.539 onken 1779: $form{'pdfFormFields'} = $pdfFormFields;
1.372 foxr 1780:
1781: # If form.showallfoils is set, then request all foils be shown:
1782: # privilege will be enforced both by not allowing the
1783: # check box selecting this option to be presnt unless it's ok,
1784: # and by lonresponse's priv. check.
1785: # The if is here because lonresponse.pm only cares that
1786: # showallfoils is defined, not what the value is.
1787:
1788: if ($helper->{'VARS'}->{'showallfoils'} eq "1") {
1789: $form{'showallfoils'} = $helper->{'VARS'}->{'showallfoils'};
1790: }
1.504 albertel 1791:
1792: if ($helper->{'VARS'}->{'style_file'}=~/\w/) {
1.520 raeburn 1793: &Apache::lonnet::appenv({'construct.style' =>
1794: $helper->{'VARS'}->{'style_file'}});
1.504 albertel 1795: } elsif ($env{'construct.style'}) {
1.549 raeburn 1796: &Apache::lonnet::delenv('construct.style');
1.504 albertel 1797: }
1798:
1.372 foxr 1799:
1.140 sakharuk 1800: if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'current_document') {
1.143 sakharuk 1801: #-- single document - problem, page, html, xml, ...
1.343 albertel 1802: my ($currentURL,$cleanURL);
1.375 foxr 1803:
1.162 sakharuk 1804: if ($helper->{'VARS'}->{'construction'} ne '1') {
1.185 sakharuk 1805: #prints published resource
1.153 sakharuk 1806: $currentURL=$helper->{'VARS'}->{'postdata'};
1.343 albertel 1807: $cleanURL=&Apache::lonenc::check_decrypt($currentURL);
1.143 sakharuk 1808: } else {
1.512 foxr 1809:
1.185 sakharuk 1810: #prints resource from the construction space
1.240 albertel 1811: $currentURL='/'.$helper->{'VARS'}->{'filename'};
1.206 sakharuk 1812: if ($currentURL=~/([^?]+)/) {$currentURL=$1;}
1.343 albertel 1813: $cleanURL=$currentURL;
1.143 sakharuk 1814: }
1.140 sakharuk 1815: $selectionmade = 1;
1.413 albertel 1816: if ($cleanURL!~m|^/adm/|
1.557 foxr 1817: && $cleanURL=~/\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/) {
1.169 albertel 1818: my $rndseed=time;
1.242 sakharuk 1819: my $texversion='';
1820: if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
1821: my %moreenv;
1.343 albertel 1822: $moreenv{'request.filename'}=$cleanURL;
1.290 sakharuk 1823: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {$form{'problemtype'}='exam';}
1.242 sakharuk 1824: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.310 sakharuk 1825: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1.242 sakharuk 1826: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.309 sakharuk 1827: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1.511 foxr 1828: $form{'print_annotations'}=$helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
1829: if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') ||
1830: ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes')) {
1831: $form{'problem_split'}='yes';
1832: }
1.242 sakharuk 1833: if ($helper->{'VARS'}->{'curseed'}) {
1834: $rndseed=$helper->{'VARS'}->{'curseed'};
1835: }
1836: $form{'rndseed'}=$rndseed;
1.520 raeburn 1837: &Apache::lonnet::appenv(\%moreenv);
1.428 albertel 1838:
1839: &Apache::lonxml::clear_problem_counter();
1840:
1.375 foxr 1841: $resources_printed .= $currentURL.':';
1.515 foxr 1842: $texversion.=&ssi_with_retries($currentURL,$ssi_retry_count, %form);
1.428 albertel 1843:
1.511 foxr 1844: # Add annotations if required:
1845:
1.428 albertel 1846: &Apache::lonxml::clear_problem_counter();
1847:
1.242 sakharuk 1848: &Apache::lonnet::delenv('request.filename');
1.230 albertel 1849: }
1.423 foxr 1850: # current document with answers.. no need to encap in minipage
1851: # since there's only one answer.
1852:
1.242 sakharuk 1853: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1854: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.353 foxr 1855: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.166 albertel 1856: $form{'grade_target'}='answer';
1.167 albertel 1857: $form{'answer_output_mode'}='tex';
1.169 albertel 1858: $form{'rndseed'}=$rndseed;
1.401 albertel 1859: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {
1860: $form{'problemtype'}='exam';
1861: }
1.375 foxr 1862: $resources_printed .= $currentURL.':';
1.515 foxr 1863: my $answer=&ssi_with_retries($currentURL,$ssi_retry_count, %form);
1.511 foxr 1864:
1865:
1.242 sakharuk 1866: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1867: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
1868: } else {
1869: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.245 sakharuk 1870: if ($helper->{'VARS'}->{'construction'} ne '1') {
1.477 albertel 1871: my $title = &Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'});
1872: $title = &Apache::lonxml::latex_special_symbols($title);
1873: $texversion.='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
1.343 albertel 1874: $texversion.=&path_to_problem($cleanURL,$LaTeXwidth);
1.245 sakharuk 1875: } else {
1876: $texversion.='\vskip 0 mm \noindent\textbf{Prints from construction space - there is no title.}\vskip 0 mm ';
1.343 albertel 1877: my $URLpath=$cleanURL;
1.245 sakharuk 1878: $URLpath=~s/~([^\/]+)/public_html\/$1\/$1/;
1.504 albertel 1879: $texversion.=&path_to_problem($URLpath,$LaTeXwidth);
1.245 sakharuk 1880: }
1.242 sakharuk 1881: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
1882: }
1.511 foxr 1883:
1884:
1885:
1886:
1.550 foxr 1887:
1.511 foxr 1888: }
1889: # Print annotations.
1890:
1891:
1892: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
1893: my $annotation .= &annotate($currentURL);
1894: $texversion =~ s/(\\keephidden{ENDOFPROBLEM})/$annotation$1/;
1.163 sakharuk 1895: }
1.511 foxr 1896:
1897:
1.214 sakharuk 1898: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1.215 sakharuk 1899: $texversion=&IndexCreation($texversion,$currentURL);
1.214 sakharuk 1900: }
1.219 sakharuk 1901: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
1902: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$currentURL| \\strut\\\\\\strut /;
1903:
1904: }
1.162 sakharuk 1905: $result .= $texversion;
1906: if ($currentURL=~m/\.page\s*$/) {
1907: ($result,$number_of_columns) = &page_cleanup($result);
1908: }
1.413 albertel 1909: } elsif ($cleanURL!~m|^/adm/|
1.557 foxr 1910: && $currentURL=~/\.(sequence|page)$/ && $helper->{'VARS'}->{'construction'} eq '1') {
1.227 sakharuk 1911: #printing content of sequence from the construction space
1.559 foxr 1912:
1913:
1.227 sakharuk 1914: $currentURL=~s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;
1.551 foxr 1915: # $result .= &print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.459 foxr 1916: $result .= &print_construction_sequence($currentURL, $helper, %form,
1917: $LaTeXwidth);
1918: $result .= '\end{document}';
1919: if (!($result =~ /\\begin\{document\}/)) {
1920: $result = &print_latex_header() . $result;
1.227 sakharuk 1921: }
1.459 foxr 1922: # End construction space sequence.
1.456 raeburn 1923: } elsif ($cleanURL=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1.258 sakharuk 1924: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.298 sakharuk 1925: if ($currentURL=~/\/syllabus$/) {$currentURL=~s/\/res//;}
1.375 foxr 1926: $resources_printed .= $currentURL.':';
1.515 foxr 1927: my $texversion=&ssi_with_retries($currentURL, $ssi_retry_count, %form);
1.511 foxr 1928: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
1929: my $annotation = &annotate($currentURL);
1930: $texversion =~ s/(\\end{document})/$annotation$1/;
1931: }
1.258 sakharuk 1932: $result .= $texversion;
1.550 foxr 1933: } elsif ($cleanURL =~/\.tex$/) {
1.498 foxr 1934: # For this sort of print of a single LaTeX file,
1935: # We can just print the LaTeX file as it is uninterpreted in any way:
1936: #
1937:
1938: $result = &fetch_raw_resource($currentURL);
1.511 foxr 1939: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
1940: my $annotation = &annotate($currentURL);
1941: $result =~ s/(\\end{document})/$annotation$1/;
1942: }
1943:
1.499 foxr 1944: $do_postprocessing = 0; # Don't massage the result.
1.498 foxr 1945:
1.550 foxr 1946: } elsif ($cleanURL =~ /\.pdf$/i) {
1947: $result .= &include_pdf($cleanURL);
1.551 foxr 1948: $result .= '\end{document}';
1.559 foxr 1949: } elsif ($cleanURL =~ /\.page$/i) { # Print page in non construction space contexts.
1950:
1951: # Determine the set of resources in the map of the page:
1952:
1953: my $navmap = Apache::lonnavmaps::navmap->new();
1954: my @page_resources = $navmap->retrieveResources($cleanURL);
1955: $result .= &print_page_in_course($helper, $rparmhash,
1956: $cleanURL, \@page_resources);
1957:
1958:
1.162 sakharuk 1959: } else {
1.559 foxr 1960: &Apache::lonnet::logthis("Unsupported type handler");
1.414 albertel 1961: $result.=&unsupported($currentURL,$helper->{'VARS'}->{'LATEX_TYPE'},
1962: $helper->{'VARS'}->{'symb'});
1.162 sakharuk 1963: }
1.354 foxr 1964: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems') or
1.142 sakharuk 1965: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') or
1.354 foxr 1966: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems') or
1967: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_resources') or # BUGBUG
1.536 foxr 1968: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'select_sequences')
1969: ) {
1.511 foxr 1970:
1971:
1.141 sakharuk 1972: #-- produce an output string
1.296 sakharuk 1973: if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems') {
1974: $selectionmade = 2;
1975: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') {
1976: $selectionmade = 3;
1.536 foxr 1977: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems')
1978: ) {
1.296 sakharuk 1979: $selectionmade = 4;
1.354 foxr 1980: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_resources') { #BUGBUG
1981: $selectionmade = 4;
1.296 sakharuk 1982: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'select_sequences') {
1983: $selectionmade = 7;
1984: }
1.193 sakharuk 1985: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.310 sakharuk 1986: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1.203 sakharuk 1987: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.309 sakharuk 1988: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1.511 foxr 1989: $form{'print_annotations'} = $helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
1990: if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') ||
1991: ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') ) {
1992: $form{'problem_split'}='yes';
1993: }
1.141 sakharuk 1994: my $flag_latex_header_remove = 'NO';
1995: my $flag_page_in_sequence = 'NO';
1996: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1.193 sakharuk 1997: my $prevassignment='';
1.428 albertel 1998:
1999: &Apache::lonxml::clear_problem_counter();
2000:
1.416 foxr 2001: my $pbreakresources = keys %page_breaks;
1.141 sakharuk 2002: for (my $i=0;$i<=$#master_seq;$i++) {
1.350 foxr 2003:
1.521 foxr 2004: &Apache::lonenc::reset_enc();
2005:
2006:
1.350 foxr 2007: # Note due to document structure, not allowed to put \newpage
2008: # prior to the first resource
2009:
1.351 foxr 2010: if (defined $page_breaks{$master_seq[$i]}) {
1.350 foxr 2011: if($i != 0) {
2012: $result.="\\newpage\n";
2013: }
2014: }
1.521 foxr 2015: my ($sequence,$middle_thingy,$urlp)=&Apache::lonnet::decode_symb($master_seq[$i]);
1.237 albertel 2016: $urlp=&Apache::lonnet::clutter($urlp);
1.166 albertel 2017: $form{'symb'}=$master_seq[$i];
1.407 albertel 2018:
1.521 foxr 2019:
1.407 albertel 2020: my $assignment=&Apache::lonxml::latex_special_symbols(&Apache::lonnet::gettitle($sequence),'header'); #title of the assignment which contains this problem
1.521 foxr 2021:
1.267 sakharuk 2022: if ($selectionmade==7) {$helper->{VARS}->{'assignment'}=$assignment;}
1.247 sakharuk 2023: if ($i==0) {$prevassignment=$assignment;}
1.297 sakharuk 2024: my $texversion='';
1.413 albertel 2025: if ($urlp!~m|^/adm/|
2026: && $urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.375 foxr 2027: $resources_printed .= $urlp.':';
1.428 albertel 2028: &Apache::lonxml::remember_problem_counter();
1.515 foxr 2029: $texversion.=&ssi_with_retries($urlp, $ssi_retry_count, %form);
1.296 sakharuk 2030: if ($urlp=~/\.page$/) {
1.559 foxr 2031:
1.296 sakharuk 2032: ($texversion,my $number_of_columns_page) = &page_cleanup($texversion);
2033: if ($number_of_columns_page > $number_of_columns) {$number_of_columns=$number_of_columns_page;}
2034: $texversion =~ s/\\end{document}\d*/\\end{document}/;
2035: $flag_page_in_sequence = 'YES';
2036: }
1.428 albertel 2037:
1.296 sakharuk 2038: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
2039: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 2040: # Don't permanently pervert the %form hash
2041: my %answerform = %form;
2042: $answerform{'grade_target'}='answer';
2043: $answerform{'answer_output_mode'}='tex';
1.375 foxr 2044: $resources_printed .= $urlp.':';
1.428 albertel 2045:
2046: &Apache::lonxml::restore_problem_counter();
1.515 foxr 2047: my $answer=&ssi_with_retries($urlp, $ssi_retry_count, %answerform);
1.428 albertel 2048:
1.296 sakharuk 2049: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
2050: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
1.249 sakharuk 2051: } else {
1.307 sakharuk 2052: if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library)$/) {
1.296 sakharuk 2053: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.552 foxr 2054: $texversion =~ s/\\begin{document}//;
1.477 albertel 2055: my $title = &Apache::lonnet::gettitle($master_seq[$i]);
2056: $title = &Apache::lonxml::latex_special_symbols($title);
2057: my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
1.423 foxr 2058: $body .= &path_to_problem ($urlp,$LaTeXwidth);
2059: $body .='\vskip 1 mm '.$answer;
2060: $body = &encapsulate_minipage($body);
2061: $texversion .= $body;
1.296 sakharuk 2062: } else {
2063: $texversion='';
2064: }
1.249 sakharuk 2065: }
1.511 foxr 2066:
1.246 sakharuk 2067: }
1.511 foxr 2068: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2069: my $annotation .= &annotate($urlp);
2070: $texversion =~ s/(\\keephidden{ENDOFPROBLEM})/$annotation$1/;
2071: }
2072:
1.296 sakharuk 2073: if ($flag_latex_header_remove ne 'NO') {
2074: $texversion = &latex_header_footer_remove($texversion);
2075: } else {
2076: $texversion =~ s/\\end{document}//;
2077: }
2078: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
2079: $texversion=&IndexCreation($texversion,$urlp);
2080: }
2081: if (($selectionmade == 4) and ($assignment ne $prevassignment)) {
2082: my $name = &get_name();
2083: my $courseidinfo = &get_course();
2084: $prevassignment=$assignment;
1.455 albertel 2085: my $header_text = $parmhash{'print_header_format'};
1.486 foxr 2086: $header_text = &format_page_header($textwidth, $header_text,
1.455 albertel 2087: $assignment,
2088: $courseidinfo,
2089: $name);
1.552 foxr 2090:
1.417 foxr 2091: if ($numberofcolumns eq '1') {
1.455 albertel 2092: $result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\lhead{'.$header_text.'}} \vskip 5 mm ';
1.416 foxr 2093: } else {
1.455 albertel 2094: $result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\fancyhead[LO]{'.$header_text.'}} \vskip 5 mm ';
1.416 foxr 2095: }
1.296 sakharuk 2096: }
2097: $result .= $texversion;
2098: $flag_latex_header_remove = 'YES';
1.456 raeburn 2099: } elsif ($urlp=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1.301 sakharuk 2100: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
2101: if ($urlp=~/\/syllabus$/) {$urlp=~s/\/res//;}
1.375 foxr 2102: $resources_printed .= $urlp.':';
1.515 foxr 2103: my $texversion=&ssi_with_retries($urlp, $ssi_retry_count, %form);
1.511 foxr 2104: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2105: my $annotation = &annotate($urlp);
2106: $texversion =~ s/(\\end{document)/$annotation$1/;
2107: }
2108:
1.301 sakharuk 2109: if ($flag_latex_header_remove ne 'NO') {
2110: $texversion = &latex_header_footer_remove($texversion);
1.550 foxr 2111: } else {
1.301 sakharuk 2112: $texversion =~ s/\\end{document}/\\vskip 0\.5mm\\noindent\\makebox\[\\textwidth\/\$number_of_columns\]\[b\]\{\\hrulefill\}/;
2113: }
2114: $result .= $texversion;
2115: $flag_latex_header_remove = 'YES';
1.550 foxr 2116: } elsif ($urlp=~ /\.pdf$/i) {
2117: if ($i > 0) {
2118: $result .= '\cleardoublepage';
2119: }
2120: $result .= &include_pdf($urlp);
2121: if ($i != $#master_seq) {
2122: if ($numberofcolumns eq '1') {
2123: $result .= '\newpage';
2124: } else {
2125: # the \\'s seem to be needed to let LaTeX know there's something
2126: # on the page since LaTeX seems to not like to clear an empty page.
2127: #
2128: $result .= '\\ \cleardoublepage';
2129: }
2130: }
2131: $flag_latex_header_remove = 'YES';
2132:
1.141 sakharuk 2133: } else {
1.414 albertel 2134: $texversion=&unsupported($urlp,$helper->{'VARS'}->{'LATEX_TYPE'},
2135: $master_seq[$i]);
1.297 sakharuk 2136: if ($flag_latex_header_remove ne 'NO') {
2137: $texversion = &latex_header_footer_remove($texversion);
2138: } else {
2139: $texversion =~ s/\\end{document}//;
2140: }
2141: $result .= $texversion;
2142: $flag_latex_header_remove = 'YES';
1.296 sakharuk 2143: }
1.550 foxr 2144: if (&Apache::loncommon::connection_aborted($r)) {
2145: last;
2146: }
1.141 sakharuk 2147: }
1.428 albertel 2148: &Apache::lonxml::clear_problem_counter();
1.344 foxr 2149: if ($flag_page_in_sequence eq 'YES') {
2150: $result =~ s/\\usepackage{calc}/\\usepackage{calc}\\usepackage{longtable}/;
2151: }
1.141 sakharuk 2152: $result .= '\end{document}';
1.284 albertel 2153: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') ||
1.536 foxr 2154: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems_students') ||
1.284 albertel 2155: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students')){
1.353 foxr 2156:
2157:
1.150 sakharuk 2158: #-- prints assignments for whole class or for selected students
1.284 albertel 2159: my $type;
1.536 foxr 2160: if (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') ||
2161: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems_students') ) {
1.254 sakharuk 2162: $selectionmade=5;
1.284 albertel 2163: $type='problems';
1.254 sakharuk 2164: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students') {
2165: $selectionmade=8;
1.284 albertel 2166: $type='resources';
1.254 sakharuk 2167: }
1.150 sakharuk 2168: my @students=split /\|\|\|/, $helper->{'VARS'}->{'STUDENTS'};
1.341 foxr 2169: # The normal sort order is by section then by students within the
2170: # section. If the helper var student_sort is 1, then the user has elected
2171: # to override this and output the students by name.
2172: # Each element of the students array is of the form:
2173: # username:domain:section:last, first:status
2174: #
1.429 foxr 2175: # Note that student sort is not compatible with printing
2176: # 1 section per pdf...so that setting overrides.
1.341 foxr 2177: #
1.429 foxr 2178: if (($helper->{'VARS'}->{'student_sort'} eq 1) &&
2179: ($helper->{'VARS'}->{'SPLIT_PDFS'} ne "sections")) {
1.341 foxr 2180: @students = sort compare_names @students;
2181: }
1.429 foxr 2182: &adjust_number_to_print($helper);
2183:
1.278 albertel 2184: if ($helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq '0' ||
2185: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq 'all' ) {
2186: $helper->{'VARS'}->{'NUMBER_TO_PRINT'}=$#students+1;
2187: }
1.429 foxr 2188: # If we are splitting on section boundaries, we need
2189: # to remember that in split_on_sections and
2190: # print all of the students in the list.
2191: #
2192: my $split_on_sections = 0;
2193: if ($helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq 'section') {
2194: $split_on_sections = 1;
2195: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = $#students+1;
2196: }
1.150 sakharuk 2197: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1.350 foxr 2198:
1.150 sakharuk 2199: #loop over students
1.552 foxr 2200: my $flag_latex_header_remove = 'NO';
1.150 sakharuk 2201: my %moreenv;
1.330 sakharuk 2202: $moreenv{'instructor_comments'}='hide';
1.285 albertel 2203: $moreenv{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
1.309 sakharuk 2204: $moreenv{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1.511 foxr 2205: $moreenv{'print_annotations'} = $helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
1.353 foxr 2206: $moreenv{'problem_split'} = $parmhash{'problem_stream_switch'};
1.369 foxr 2207: $moreenv{'suppress_tries'} = $parmhash{'suppress_tries'};
1.511 foxr 2208: if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') ||
2209: ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes')) {
2210: $moreenv{'problem_split'}='yes';
2211: }
1.318 albertel 2212: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$#students+1,'inline','75');
1.272 sakharuk 2213: my $student_counter=-1;
1.429 foxr 2214: my $i = 0;
1.430 albertel 2215: my $last_section = (split(/:/,$students[0]))[2];
1.150 sakharuk 2216: foreach my $person (@students) {
1.350 foxr 2217:
1.373 albertel 2218: my $duefile="/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.due";
1.311 sakharuk 2219: if (-e $duefile) {
2220: my $temp_file = Apache::File->new('>>'.$duefile);
2221: print $temp_file "1969\n";
2222: }
1.272 sakharuk 2223: $student_counter++;
1.429 foxr 2224: if ($split_on_sections) {
1.430 albertel 2225: my $this_section = (split(/:/,$person))[2];
1.429 foxr 2226: if ($this_section ne $last_section) {
2227: $i++;
2228: $last_section = $this_section;
2229: }
2230: } else {
2231: $i=int($student_counter/$helper->{'VARS'}{'NUMBER_TO_PRINT'});
2232: }
1.375 foxr 2233: my ($output,$fullname, $printed)=&print_resources($r,$helper,
1.353 foxr 2234: $person,$type,
2235: \%moreenv,\@master_seq,
1.360 albertel 2236: $flag_latex_header_remove,
1.422 albertel 2237: $LaTeXwidth);
1.375 foxr 2238: $resources_printed .= ":";
1.284 albertel 2239: $print_array[$i].=$output;
2240: $student_names[$i].=$person.':'.$fullname.'_END_';
2241: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,&mt('last student').' '.$fullname);
2242: $flag_latex_header_remove = 'YES';
1.331 albertel 2243: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.284 albertel 2244: }
2245: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
2246: $result .= $print_array[0].' \end{document}';
2247: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_anon') ||
2248: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_anon') ) {
1.373 albertel 2249: my $cdom =$env{'course.'.$env{'request.course.id'}.'.domain'};
2250: my $cnum =$env{'course.'.$env{'request.course.id'}.'.num'};
1.288 albertel 2251: my $num_todo=$helper->{'VARS'}->{'NUMBER_TO_PRINT_TOTAL'};
2252: my $code_name=$helper->{'VARS'}->{'ANON_CODE_STORAGE_NAME'};
1.292 albertel 2253: my $old_name=$helper->{'VARS'}->{'REUSE_OLD_CODES'};
1.385 foxr 2254: my $single_code = $helper->{'VARS'}->{'SINGLE_CODE'};
1.388 foxr 2255: my $selected_code = $helper->{'VARS'}->{'CODE_SELECTED_FROM_LIST'};
2256:
1.381 albertel 2257: my $code_option=$helper->{'VARS'}->{'CODE_OPTION'};
1.542 raeburn 2258: my @lines = &Apache::grades::get_scantronformat_file();
1.381 albertel 2259: my ($code_type,$code_length)=('letter',6);
1.542 raeburn 2260: foreach my $line (@lines) {
1.381 albertel 2261: my ($name,$type,$length) = (split(/:/,$line))[0,2,4];
2262: if ($name eq $code_option) {
2263: $code_length=$length;
2264: if ($type eq 'number') { $code_type = 'number'; }
2265: }
2266: }
1.288 albertel 2267: my %moreenv = ('textwidth' => &get_textwidth($helper,$LaTeXwidth));
1.353 foxr 2268: $moreenv{'problem_split'} = $parmhash{'problem_stream_switch'};
1.420 albertel 2269: $moreenv{'instructor_comments'}='hide';
1.288 albertel 2270: my $seed=time+($$<<16)+($$);
1.292 albertel 2271: my @allcodes;
2272: if ($old_name) {
1.381 albertel 2273: my %result=&Apache::lonnet::get('CODEs',
2274: [$old_name,"type\0$old_name"],
2275: $cdom,$cnum);
2276: $code_type=$result{"type\0$old_name"};
1.292 albertel 2277: @allcodes=split(',',$result{$old_name});
1.336 albertel 2278: $num_todo=scalar(@allcodes);
1.389 foxr 2279: } elsif ($selected_code) { # Selection value is always numeric.
1.388 foxr 2280: $num_todo = 1;
2281: @allcodes = ($selected_code);
1.385 foxr 2282: } elsif ($single_code) {
2283:
1.387 foxr 2284: $num_todo = 1; # Unconditionally one code to do.
1.385 foxr 2285: # If an alpha code have to convert to numbers so it can be
2286: # converted back to letters again :-)
2287: #
2288: if ($code_type ne 'number') {
2289: $single_code = &letters_to_num($single_code);
2290: }
2291: @allcodes = ($single_code);
1.292 albertel 2292: } else {
2293: my %allcodes;
1.299 albertel 2294: srand($seed);
1.292 albertel 2295: for (my $i=0;$i<$num_todo;$i++) {
1.381 albertel 2296: $moreenv{'CODE'}=&get_CODE(\%allcodes,$i,$seed,$code_length,
2297: $code_type);
1.292 albertel 2298: }
2299: if ($code_name) {
2300: &Apache::lonnet::put('CODEs',
1.381 albertel 2301: {
2302: $code_name =>join(',',keys(%allcodes)),
2303: "type\0$code_name" => $code_type
2304: },
1.292 albertel 2305: $cdom,$cnum);
2306: }
2307: @allcodes=keys(%allcodes);
2308: }
1.336 albertel 2309: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
2310: my ($type) = split(/_/,$helper->{'VARS'}->{'PRINT_TYPE'});
1.452 albertel 2311: &adjust_number_to_print($helper);
1.336 albertel 2312: my $number_per_page=$helper->{'VARS'}->{'NUMBER_TO_PRINT'};
2313: if ($number_per_page eq '0' || $number_per_page eq 'all') {
2314: $number_per_page=$num_todo;
2315: }
2316: my $flag_latex_header_remove = 'NO';
2317: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$num_todo,'inline','75');
1.295 albertel 2318: my $count=0;
1.292 albertel 2319: foreach my $code (sort(@allcodes)) {
1.295 albertel 2320: my $file_num=int($count/$number_per_page);
1.381 albertel 2321: if ($code_type eq 'number') {
2322: $moreenv{'CODE'}=$code;
2323: } else {
2324: $moreenv{'CODE'}=&num_to_letters($code);
2325: }
1.375 foxr 2326: my ($output,$fullname, $printed)=
1.288 albertel 2327: &print_resources($r,$helper,'anonymous',$type,\%moreenv,
1.360 albertel 2328: \@master_seq,$flag_latex_header_remove,
2329: $LaTeXwidth);
1.375 foxr 2330: $resources_printed .= ":";
1.295 albertel 2331: $print_array[$file_num].=$output;
1.288 albertel 2332: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
2333: &mt('last assignment').' '.$fullname);
2334: $flag_latex_header_remove = 'YES';
1.295 albertel 2335: $count++;
1.331 albertel 2336: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.288 albertel 2337: }
2338: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
2339: $result .= $print_array[0].' \end{document}';
2340: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_from_directory') {
1.151 sakharuk 2341: #prints selected problems from the subdirectory
2342: $selectionmade = 6;
2343: my @list_of_files=split /\|\|\|/, $helper->{'VARS'}->{'FILES'};
1.154 sakharuk 2344: @list_of_files=sort @list_of_files;
1.175 sakharuk 2345: my $flag_latex_header_remove = 'NO';
2346: my $rndseed=time;
1.230 albertel 2347: if ($helper->{'VARS'}->{'curseed'}) {
2348: $rndseed=$helper->{'VARS'}->{'curseed'};
2349: }
1.151 sakharuk 2350: for (my $i=0;$i<=$#list_of_files;$i++) {
1.521 foxr 2351:
2352: &Apache::lonenc::reset_enc();
2353:
1.152 sakharuk 2354: my $urlp = $list_of_files[$i];
1.253 sakharuk 2355: $urlp=~s|//|/|;
1.152 sakharuk 2356: if ($urlp=~/\//) {
1.353 foxr 2357: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.175 sakharuk 2358: $form{'rndseed'}=$rndseed;
1.152 sakharuk 2359: if ($urlp =~ m|/home/([^/]+)/public_html|) {
2360: $urlp =~ s|/home/([^/]*)/public_html|/~$1|;
2361: } else {
1.302 sakharuk 2362: $urlp =~ s|^$Apache::lonnet::perlvar{'lonDocRoot'}||;
1.152 sakharuk 2363: }
1.375 foxr 2364: $resources_printed .= $urlp.':';
1.515 foxr 2365: my $texversion=&ssi_with_retries($urlp, $ssi_retry_count, %form);
1.251 sakharuk 2366: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1.253 sakharuk 2367: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 2368: # Don't permanently pervert %form:
2369: my %answerform = %form;
2370: $answerform{'grade_target'}='answer';
2371: $answerform{'answer_output_mode'}='tex';
2372: $answerform{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
2373: $answerform{'rndseed'}=$rndseed;
1.375 foxr 2374: $resources_printed .= $urlp.':';
1.515 foxr 2375: my $answer=&ssi_with_retries($urlp, $ssi_retry_count, %answerform);
1.251 sakharuk 2376: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
2377: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
2378: } else {
1.253 sakharuk 2379: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
2380: if ($helper->{'VARS'}->{'construction'} ne '1') {
2381: $texversion.='\vskip 0 mm \noindent ';
2382: $texversion.=&path_to_problem ($urlp,$LaTeXwidth);
2383: } else {
2384: $texversion.='\vskip 0 mm \noindent\textbf{Prints from construction space - there is no title.}\vskip 0 mm ';
2385: my $URLpath=$urlp;
2386: $URLpath=~s/~([^\/]+)/public_html\/$1\/$1/;
2387: $texversion.=&path_to_problem ($URLpath,$LaTeXwidth);
2388: }
2389: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
1.251 sakharuk 2390: }
1.174 sakharuk 2391: }
1.515 foxr 2392: #this chunk is responsible for printing the path to problem
2393:
1.253 sakharuk 2394: my $newurlp=$urlp;
2395: if ($newurlp=~/~/) {$newurlp=~s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;}
2396: $newurlp=&path_to_problem($newurlp,$LaTeXwidth);
1.242 sakharuk 2397: $texversion =~ s/(\\begin{minipage}{\\textwidth})/$1 $newurlp/;
1.152 sakharuk 2398: if ($flag_latex_header_remove ne 'NO') {
2399: $texversion = &latex_header_footer_remove($texversion);
2400: } else {
2401: $texversion =~ s/\\end{document}//;
1.216 sakharuk 2402: }
2403: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
2404: $texversion=&IndexCreation($texversion,$urlp);
1.152 sakharuk 2405: }
1.219 sakharuk 2406: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
2407: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /;
2408:
2409: }
1.152 sakharuk 2410: $result .= $texversion;
2411: }
2412: $flag_latex_header_remove = 'YES';
1.151 sakharuk 2413: }
1.175 sakharuk 2414: if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\typeout)/ RANDOM SEED IS $rndseed $1/;}
1.152 sakharuk 2415: $result .= '\end{document}';
1.140 sakharuk 2416: }
2417: #-------------------------------------------------------- corrections for the different page formats
1.499 foxr 2418:
2419: # Only post process if that has not been turned off e.g. by a raw latex resource.
2420:
2421: if ($do_postprocessing) {
2422: $result = &page_format_transformation($papersize,$laystyle,$numberofcolumns,$helper->{'VARS'}->{'PRINT_TYPE'},$result,$helper->{VARS}->{'assignment'},$helper->{'VARS'}->{'TABLE_CONTENTS'},$helper->{'VARS'}->{'TABLE_INDEX'},$selectionmade);
2423: $result = &latex_corrections($number_of_columns,$result,$selectionmade,
2424: $helper->{'VARS'}->{'ANSWER_TYPE'});
2425: #if ($numberofcolumns == 1) {
1.451 albertel 2426: $result =~ s/\\textwidth\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\textwidth= $helper->{'VARS'}->{'pagesize.width'} $helper->{'VARS'}->{'pagesize.widthunit'} /;
2427: $result =~ s/\\textheight\s*=?\s*-?\d*\.?\d*\s*(cm|mm|in)/\\textheight $helper->{'VARS'}->{'pagesize.height'} $helper->{'VARS'}->{'pagesize.heightunit'} /;
2428: $result =~ s/\\evensidemargin\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\evensidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
2429: $result =~ s/\\oddsidemargin\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\oddsidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
1.499 foxr 2430: #}
2431: }
1.367 foxr 2432:
1.515 foxr 2433: # Set URLback if this is a construction space print so we can provide
2434: # a link to the resource being edited.
2435: #
1.274 sakharuk 2436:
1.276 sakharuk 2437: my $URLback=''; #link to original document
1.510 albertel 2438: if ($helper->{'VARS'}->{'construction'} eq '1') {
1.276 sakharuk 2439: #prints resource from the construction space
2440: $URLback='/'.$helper->{'VARS'}->{'filename'};
1.279 albertel 2441: if ($URLback=~/([^?]+)/) {
2442: $URLback=$1;
2443: $URLback=~s|^/~|/priv/|;
2444: }
1.276 sakharuk 2445: }
1.556 foxr 2446: #
2447: # Final adjustment of the font size:
2448: #
2449:
2450: $result = set_font_size($result);
1.375 foxr 2451:
1.525 www 2452: #-- writing .tex file in prtspool
2453: my $temp_file;
2454: my $identifier = &Apache::loncommon::get_cgi_id();
2455: my $filename = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout_$identifier.tex";
2456: if (!($#print_array>0)) {
2457: unless ($temp_file = Apache::File->new('>'.$filename)) {
2458: $r->log_error("Couldn't open $filename for output $!");
2459: return SERVER_ERROR;
2460: }
2461: print $temp_file $result;
2462: my $begin=index($result,'\begin{document}',0);
2463: my $inc=substr($result,0,$begin+16);
1.515 foxr 2464: } else {
1.525 www 2465: my $begin=index($result,'\begin{document}',0);
2466: my $inc=substr($result,0,$begin+16);
2467: for (my $i=0;$i<=$#print_array;$i++) {
2468: if ($i==0) {
2469: $print_array[$i]=$result;
2470: } else {
2471: $print_array[$i].='\end{document}';
2472: $print_array[$i] =
2473: &latex_corrections($number_of_columns,$print_array[$i],
2474: $selectionmade,
2475: $helper->{'VARS'}->{'ANSWER_TYPE'});
1.515 foxr 2476:
1.525 www 2477: my $anobegin=index($print_array[$i],'\setcounter{page}',0);
2478: substr($print_array[$i],0,$anobegin)='';
2479: $print_array[$i]=$inc.$print_array[$i];
2480: }
2481: my $temp_file;
2482: my $newfilename=$filename;
2483: my $num=$i+1;
2484: $newfilename =~s/\.tex$//;
2485: $newfilename=sprintf("%s_%03d.tex",$newfilename, $num);
2486: unless ($temp_file = Apache::File->new('>'.$newfilename)) {
2487: $r->log_error("Couldn't open $newfilename for output $!");
2488: return SERVER_ERROR;
2489: }
2490: print $temp_file $print_array[$i];
2491: }
2492: }
2493: my $student_names='';
2494: if ($#print_array>0) {
2495: for (my $i=0;$i<=$#print_array;$i++) {
2496: $student_names.=$student_names[$i].'_ENDPERSON_';
1.515 foxr 2497: }
1.525 www 2498: } else {
2499: if ($#student_names>-1) {
2500: $student_names=$student_names[0].'_ENDPERSON_';
1.515 foxr 2501: } else {
1.525 www 2502: my $fullname = &get_name($env{'user.name'},$env{'user.domain'});
2503: $student_names=join(':',$env{'user.name'},$env{'user.domain'},
1.515 foxr 2504: $env{'request.course.sec'},$fullname).
2505: '_ENDPERSON_'.'_END_';
2506: }
1.525 www 2507: }
1.515 foxr 2508:
1.525 www 2509: # logic for now is too complex to trace if this has been defined
2510: # yet.
2511: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
2512: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2513: &Apache::lonnet::appenv({'cgi.'.$identifier.'.file' => $filename,
1.515 foxr 2514: 'cgi.'.$identifier.'.layout' => $laystyle,
2515: 'cgi.'.$identifier.'.numcol' => $numberofcolumns,
2516: 'cgi.'.$identifier.'.paper' => $papersize,
2517: 'cgi.'.$identifier.'.selection' => $selectionmade,
2518: 'cgi.'.$identifier.'.tableofcontents' => $helper->{'VARS'}->{'TABLE_CONTENTS'},
2519: 'cgi.'.$identifier.'.tableofindex' => $helper->{'VARS'}->{'TABLE_INDEX'},
2520: 'cgi.'.$identifier.'.role' => $perm{'pav'},
2521: 'cgi.'.$identifier.'.numberoffiles' => $#print_array,
2522: 'cgi.'.$identifier.'.studentnames' => $student_names,
1.520 raeburn 2523: 'cgi.'.$identifier.'.backref' => $URLback,});
1.525 www 2524: &Apache::lonnet::appenv({"cgi.$identifier.user" => $env{'user.name'},
1.515 foxr 2525: "cgi.$identifier.domain" => $env{'user.domain'},
2526: "cgi.$identifier.courseid" => $cnum,
2527: "cgi.$identifier.coursedom" => $cdom,
1.520 raeburn 2528: "cgi.$identifier.resources" => $resources_printed});
1.515 foxr 2529:
1.525 www 2530: my $end_page = &Apache::loncommon::end_page();
1.529 raeburn 2531: my $continue_text = &mt('Continue');
1.525 www 2532: # If there's been an unrecoverable SSI error, report it to the user
2533: if ($ssi_error) {
2534: my $helpurl = &Apache::loncommon::top_nav_help('Helpdesk');
1.554 bisitz 2535: $r->print('<br /><p class="LC_error">'.&mt('An unrecoverable network error occurred:').'</p><p>'.
1.526 www 2536: &mt('At least one of the resources you chose to print could not be rendered due to an unrecoverable error when communicating with a server:').
2537: '<br />'.$ssi_last_error_resource.'<br />'.$ssi_last_error.
2538: '</p><p>'.&mt('You can continue using the link provided below, but make sure to carefully inspect your output file! The errors will be marked in the file.').'<br />'.
1.528 raeburn 2539: &mt('You may be able to reprint the individual resources for which this error occurred, as the issue may be temporary.').
1.525 www 2540: '<br />'.&mt('If the error persists, please contact the [_1] for assistance.',$helpurl).'</p><p>'.
2541: &mt('We apologize for the inconvenience.').'</p>'.
1.528 raeburn 2542: '<a href="/cgi-bin/printout.pl?'.$identifier.'">'.$continue_text.'</a>'.$end_page);
1.525 www 2543: } else {
1.515 foxr 2544: $r->print(<<FINALEND);
1.317 albertel 2545: <br />
1.288 albertel 2546: <meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$identifier" />
1.528 raeburn 2547: <a href="/cgi-bin/printout.pl?$identifier">$continue_text</a>
1.431 albertel 2548: $end_page
1.140 sakharuk 2549: FINALEND
1.528 raeburn 2550: } # endif ssi errors.
1.140 sakharuk 2551: }
2552:
1.288 albertel 2553:
2554: sub get_CODE {
1.381 albertel 2555: my ($all_codes,$num,$seed,$size,$type)=@_;
1.288 albertel 2556: my $max='1'.'0'x$size;
2557: my $newcode;
2558: while(1) {
1.392 albertel 2559: $newcode=sprintf("%0".$size."d",int(rand($max)));
1.288 albertel 2560: if (!exists($$all_codes{$newcode})) {
2561: $$all_codes{$newcode}=1;
1.381 albertel 2562: if ($type eq 'number' ) {
2563: return $newcode;
2564: } else {
2565: return &num_to_letters($newcode);
2566: }
1.288 albertel 2567: }
2568: }
2569: }
1.140 sakharuk 2570:
1.284 albertel 2571: sub print_resources {
1.360 albertel 2572: my ($r,$helper,$person,$type,$moreenv,$master_seq,$remove_latex_header,
1.422 albertel 2573: $LaTeXwidth)=@_;
1.284 albertel 2574: my $current_output = '';
1.375 foxr 2575: my $printed = '';
1.284 albertel 2576: my ($username,$userdomain,$usersection) = split /:/,$person;
2577: my $fullname = &get_name($username,$userdomain);
1.492 foxr 2578: my $namepostfix = "\\\\"; # Both anon and not anon should get the same vspace.
1.288 albertel 2579: if ($person =~ 'anon') {
1.492 foxr 2580: $namepostfix .="Name: ";
1.288 albertel 2581: $fullname = "CODE - ".$moreenv->{'CODE'};
2582: }
1.444 foxr 2583: # Fullname may have special latex characters that need \ prefixing:
2584: #
2585:
1.350 foxr 2586: my $i = 0;
1.284 albertel 2587: #goes through all resources, checks if they are available for
2588: #current student, and produces output
1.428 albertel 2589:
2590: &Apache::lonxml::clear_problem_counter();
1.364 albertel 2591: my %page_breaks = &get_page_breaks($helper);
1.476 albertel 2592: my $columns_in_format = (split(/\|/,$helper->{'VARS'}->{'FORMAT'}))[1];
1.440 foxr 2593: #
1.441 foxr 2594: # end each student with a
1.440 foxr 2595: # Special that allows the post processor to even out the page
2596: # counts later. Nasty problem this... it would be really
2597: # nice to put the special in as a postscript comment
1.441 foxr 2598: # e.g. \special{ps:\ENDOFSTUDENTSTAMP} unfortunately,
1.440 foxr 2599: # The special gets passed the \ and dvips puts it in the output file
1.441 foxr 2600: # so we will just rely on prntout.pl to strip ENDOFSTUDENTSTAMP from the
2601: # postscript. Each ENDOFSTUDENTSTAMP will go on a line by itself.
1.440 foxr 2602: #
1.363 foxr 2603:
1.511 foxr 2604:
1.284 albertel 2605: foreach my $curresline (@{$master_seq}) {
1.351 foxr 2606: if (defined $page_breaks{$curresline}) {
1.350 foxr 2607: if($i != 0) {
2608: $current_output.= "\\newpage\n";
2609: }
2610: }
2611: $i++;
1.511 foxr 2612:
1.284 albertel 2613: if ( !($type eq 'problems' &&
2614: ($curresline!~ m/\.(problem|exam|quiz|assess|survey|form|library)$/)) ) {
2615: my ($map,$id,$res_url) = &Apache::lonnet::decode_symb($curresline);
2616: if (&Apache::lonnet::allowed('bre',$res_url)) {
1.414 albertel 2617: if ($res_url!~m|^ext/|
1.413 albertel 2618: && $res_url=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.375 foxr 2619: $printed .= $curresline.':';
1.428 albertel 2620: &Apache::lonxml::remember_problem_counter();
2621:
1.526 www 2622: my $rendered = &get_student_view_with_retries($curresline,$ssi_retry_count,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv);
1.428 albertel 2623:
1.305 sakharuk 2624: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
2625: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 2626: # Use a copy of the hash so we don't pervert it on future loop passes.
2627: my %answerenv = %{$moreenv};
2628: $answerenv{'answer_output_mode'}='tex';
2629: $answerenv{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.428 albertel 2630:
2631: &Apache::lonxml::restore_problem_counter();
2632:
1.380 foxr 2633: my $ansrendered = &Apache::loncommon::get_student_answers($curresline,$username,$userdomain,$env{'request.course.id'},%answerenv);
1.428 albertel 2634:
1.305 sakharuk 2635: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
2636: $rendered=~s/(\\keephidden{ENDOFPROBLEM})/$ansrendered$1/;
2637: } else {
1.423 foxr 2638:
2639:
2640: my $header =&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.552 foxr 2641: $header =~ s/\\begin{document}//; #<<<<<
1.477 albertel 2642: my $title = &Apache::lonnet::gettitle($curresline);
2643: $title = &Apache::lonxml::latex_special_symbols($title);
2644: my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
2645: $body .=&path_to_problem($res_url,$LaTeXwidth);
1.423 foxr 2646: $body .='\vskip 1 mm '.$ansrendered;
2647: $body = &encapsulate_minipage($body);
2648: $rendered = $header.$body;
1.305 sakharuk 2649: }
2650: }
1.511 foxr 2651:
2652: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2653: my $url = &Apache::lonnet::clutter($res_url);
2654: my $annotation = &annotate($url);
2655: $rendered =~ s/(\\keephidden{ENDOFPROBLEM})/$annotation$1/;
2656: }
1.305 sakharuk 2657: if ($remove_latex_header eq 'YES') {
2658: $rendered = &latex_header_footer_remove($rendered);
2659: } else {
2660: $rendered =~ s/\\end{document}//;
2661: }
2662: $current_output .= $rendered;
1.456 raeburn 2663: } elsif ($res_url=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1.375 foxr 2664: $printed .= $curresline.':';
1.528 raeburn 2665: my $rendered = &get_student_view_with_retries($curresline,$ssi_retry_count,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv);
1.511 foxr 2666: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2667: my $url = &Apache::lonnet::clutter($res_url);
2668: my $annotation = &annotate($url);
2669: $annotation =~ s/(\\end{document})/$annotation$1/;
2670: }
1.305 sakharuk 2671: if ($remove_latex_header eq 'YES') {
2672: $rendered = &latex_header_footer_remove($rendered);
1.284 albertel 2673: } else {
1.305 sakharuk 2674: $rendered =~ s/\\end{document}//;
1.284 albertel 2675: }
1.421 foxr 2676: $current_output .= $rendered.'\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\strut \vskip 0 mm \strut ';
1.552 foxr 2677: } elsif($res_url = ~/\.pdf$/) {
2678: my $url = &Apache::lonnet::clutter($res_url);
2679: my $rendered = &include_pdf($url);
2680: if ($remove_latex_header ne 'NO') {
2681: $rendered = &latex_header_footer_remove($rendered);
2682: }
2683: $current_output .= $rendered;
1.284 albertel 2684: } else {
1.414 albertel 2685: my $rendered = &unsupported($res_url,$helper->{'VARS'}->{'LATEX_TYPE'},$curresline);
1.305 sakharuk 2686: if ($remove_latex_header ne 'NO') {
2687: $rendered = &latex_header_footer_remove($rendered);
2688: } else {
2689: $rendered =~ s/\\end{document}//;
2690: }
2691: $current_output .= $rendered;
1.284 albertel 2692: }
2693: }
2694: $remove_latex_header = 'YES';
1.550 foxr 2695: }
1.331 albertel 2696: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.284 albertel 2697: }
1.552 foxr 2698:
2699:
1.284 albertel 2700: my $courseidinfo = &get_course();
2701: my $currentassignment=&Apache::lonxml::latex_special_symbols($helper->{VARS}->{'assignment'},'header');
1.476 albertel 2702: my $header_line =
1.486 foxr 2703: &format_page_header($LaTeXwidth, $parmhash{'print_header_format'},
1.537 foxr 2704: $currentassignment, $courseidinfo, $fullname, $usersection);
1.476 albertel 2705: my $header_start = ($columns_in_format == 1) ? '\lhead'
2706: : '\fancyhead[LO]';
2707: $header_line = $header_start.'{'.$header_line.'}';
1.284 albertel 2708: if ($current_output=~/\\documentclass/) {
1.476 albertel 2709: $current_output =~ s/\\begin{document}/\\setlength{\\topmargin}{1cm} \\begin{document}\\noindent\\parbox{\\minipagewidth}{\\noindent$header_line$namepostfix}\\vskip 5 mm /;
1.284 albertel 2710: } else {
1.476 albertel 2711: my $blankpages =
2712: '\clearpage\strut\clearpage'x$helper->{'VARS'}->{'EMPTY_PAGES'};
2713:
2714: $current_output = '\strut\vspace*{-6 mm}\\newline'.
2715: ©right_line().' \newpage '.$blankpages.$end_of_student.
2716: '\setcounter{page}{1}\noindent\parbox{\minipagewidth}{\noindent'.
2717: $header_line.$namepostfix.'} \vskip 5 mm '.$current_output;
1.284 albertel 2718: }
1.440 foxr 2719: #
2720: # Close the student bracketing.
2721: #
1.375 foxr 2722: return ($current_output,$fullname, $printed);
1.284 albertel 2723:
2724: }
1.140 sakharuk 2725:
1.3 sakharuk 2726: sub handler {
2727:
2728: my $r = shift;
1.397 albertel 2729:
2730: &init_perm();
1.114 bowersj2 2731:
1.416 foxr 2732:
1.67 www 2733:
1.397 albertel 2734: my $helper = printHelper($r);
2735: if (!ref($helper)) {
2736: return $helper;
1.60 sakharuk 2737: }
1.177 sakharuk 2738:
1.184 sakharuk 2739:
1.454 foxr 2740: %parmhash=&Apache::lonnet::coursedescription($env{'request.course.id'});
1.353 foxr 2741:
1.416 foxr 2742:
1.350 foxr 2743:
2744:
1.367 foxr 2745: # If a figure conversion queue file exists for this user.domain
2746: # we delete it since it can only be bad (if it were good, printout.pl
2747: # would have deleted it the last time around.
2748:
1.373 albertel 2749: my $conversion_queuefile = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.dat";
1.367 foxr 2750: if(-e $conversion_queuefile) {
2751: unlink $conversion_queuefile;
2752: }
1.515 foxr 2753:
2754:
1.184 sakharuk 2755: &output_data($r,$helper,\%parmhash);
1.2 sakharuk 2756: return OK;
1.60 sakharuk 2757: }
1.2 sakharuk 2758:
1.131 bowersj2 2759: use Apache::lonhelper;
1.130 sakharuk 2760:
1.223 bowersj2 2761: sub addMessage {
2762: my $text = shift;
2763: my $paramHash = Apache::lonhelper::getParamHash();
2764: $paramHash->{MESSAGE_TEXT} = $text;
2765: Apache::lonhelper::message->new();
2766: }
2767:
1.416 foxr 2768:
1.238 bowersj2 2769:
1.397 albertel 2770: sub init_perm {
2771: undef(%perm);
2772: $perm{'pav'}=&Apache::lonnet::allowed('pav',$env{'request.course.id'});
2773: if (!$perm{'pav'}) {
2774: $perm{'pav'}=&Apache::lonnet::allowed('pav',
2775: $env{'request.course.id'}.'/'.$env{'request.course.sec'});
2776: }
1.465 albertel 2777: $perm{'pfo'}=&Apache::lonnet::allowed('pfo',$env{'request.course.id'});
1.397 albertel 2778: if (!$perm{'pfo'}) {
2779: $perm{'pfo'}=&Apache::lonnet::allowed('pfo',
2780: $env{'request.course.id'}.'/'.$env{'request.course.sec'});
2781: }
2782: }
2783:
1.507 albertel 2784: sub get_randomly_ordered_warning {
2785: my ($helper,$map) = @_;
2786:
2787: my $message;
2788:
2789: my $postdata = $env{'form.postdata'} || $helper->{VARS}{'postdata'};
2790: my $navmap = Apache::lonnavmaps::navmap->new();
1.547 raeburn 2791: if (defined($navmap)) {
2792: my $res = $navmap->getResourceByUrl($map);
2793: if ($res) {
2794: my $func =
2795: sub { return ($_[0]->is_map() && $_[0]->randomorder); };
2796: my @matches = $navmap->retrieveResources($res, $func,1,1,1);
2797: if (@matches) {
2798: $message = "Some of the items below are in folders set to be randomly ordered. However, when printing the contents of these folders, they will be printed in the original order for all students, not the randomized order.";
2799: }
2800: }
2801: if ($message) {
2802: return '<message type="warning">'.$message.'</message>';
2803: }
2804: } else {
2805: $message = "Retrieval of information about ordering of resources failed.";
2806: return '<message type="warning">'.$message.'</message>';
1.507 albertel 2807: }
2808: return;
2809: }
2810:
1.131 bowersj2 2811: sub printHelper {
1.115 bowersj2 2812: my $r = shift;
2813:
2814: if ($r->header_only) {
1.373 albertel 2815: if ($env{'browser.mathml'}) {
1.241 www 2816: &Apache::loncommon::content_type($r,'text/xml');
1.131 bowersj2 2817: } else {
1.241 www 2818: &Apache::loncommon::content_type($r,'text/html');
1.131 bowersj2 2819: }
2820: $r->send_http_header;
2821: return OK;
1.115 bowersj2 2822: }
2823:
1.131 bowersj2 2824: # Send header, nocache
1.373 albertel 2825: if ($env{'browser.mathml'}) {
1.241 www 2826: &Apache::loncommon::content_type($r,'text/xml');
1.115 bowersj2 2827: } else {
1.241 www 2828: &Apache::loncommon::content_type($r,'text/html');
1.115 bowersj2 2829: }
2830: &Apache::loncommon::no_cache($r);
2831: $r->send_http_header;
2832: $r->rflush();
2833:
1.131 bowersj2 2834: # Unfortunately, this helper is so complicated we have to
2835: # write it by hand
2836:
2837: Apache::loncommon::get_unprocessed_cgi($ENV{QUERY_STRING});
2838:
1.176 bowersj2 2839: my $helper = Apache::lonhelper::helper->new("Printing Helper");
1.146 bowersj2 2840: $helper->declareVar('symb');
1.156 bowersj2 2841: $helper->declareVar('postdata');
1.290 sakharuk 2842: $helper->declareVar('curseed');
2843: $helper->declareVar('probstatus');
1.156 bowersj2 2844: $helper->declareVar('filename');
2845: $helper->declareVar('construction');
1.178 sakharuk 2846: $helper->declareVar('assignment');
1.262 sakharuk 2847: $helper->declareVar('style_file');
1.340 foxr 2848: $helper->declareVar('student_sort');
1.363 foxr 2849: $helper->declareVar('FINISHPAGE');
1.366 foxr 2850: $helper->declareVar('PRINT_TYPE');
1.372 foxr 2851: $helper->declareVar("showallfoils");
1.483 foxr 2852: $helper->declareVar("STUDENTS");
1.363 foxr 2853:
1.518 foxr 2854:
2855:
2856:
2857:
1.363 foxr 2858: # The page breaks can get loaded initially from the course environment:
1.394 foxr 2859: # But we only do this in the initial state so that they are allowed to change.
2860: #
1.366 foxr 2861:
1.416 foxr 2862: # $helper->{VARS}->{FINISHPAGE} = '';
1.363 foxr 2863:
2864: &Apache::loncommon::restore_course_settings('print',
1.366 foxr 2865: {'pagebreaks' => 'scalar',
2866: 'lastprinttype' => 'scalar'});
2867:
1.483 foxr 2868: # This will persistently load in the data we want from the
2869: # very first screen.
1.394 foxr 2870:
2871: if($helper->{VARS}->{PRINT_TYPE} eq $env{'form.lastprinttype'}) {
2872: if (!defined ($env{"form.CURRENT_STATE"})) {
2873:
2874: $helper->{VARS}->{FINISHPAGE} = $env{'form.pagebreaks'};
2875: } else {
2876: my $state = $env{"form.CURRENT_STATE"};
2877: if ($state eq "START") {
2878: $helper->{VARS}->{FINISHPAGE} = $env{'form.pagebreaks'};
2879: }
2880: }
2881:
1.366 foxr 2882: }
1.481 albertel 2883:
1.156 bowersj2 2884: # Detect whether we're coming from construction space
1.373 albertel 2885: if ($env{'form.postdata'}=~/^(?:http:\/\/[^\/]+\/|\/|)\~([^\/]+)\/(.*)$/) {
1.235 bowersj2 2886: $helper->{VARS}->{'filename'} = "~$1/$2";
1.156 bowersj2 2887: $helper->{VARS}->{'construction'} = 1;
1.481 albertel 2888: } else {
1.373 albertel 2889: if ($env{'form.postdata'}) {
2890: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($env{'form.postdata'});
1.482 albertel 2891: if ( $helper->{VARS}->{'symb'} eq '') {
2892: $helper->{VARS}->{'postdata'} = $env{'form.postdata'};
2893: }
1.156 bowersj2 2894: }
1.373 albertel 2895: if ($env{'form.symb'}) {
2896: $helper->{VARS}->{'symb'} = $env{'form.symb'};
1.156 bowersj2 2897: }
1.373 albertel 2898: if ($env{'form.url'}) {
1.156 bowersj2 2899: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
2900: }
1.416 foxr 2901:
1.157 bowersj2 2902: }
1.481 albertel 2903:
1.373 albertel 2904: if ($env{'form.symb'}) {
2905: $helper->{VARS}->{'symb'} = $env{'form.symb'};
1.146 bowersj2 2906: }
1.373 albertel 2907: if ($env{'form.url'}) {
1.140 sakharuk 2908: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
1.153 sakharuk 2909:
1.140 sakharuk 2910: }
1.343 albertel 2911: $helper->{VARS}->{'symb'}=
2912: &Apache::lonenc::check_encrypt($helper->{VARS}->{'symb'});
1.335 albertel 2913: my ($resourceTitle,$sequenceTitle,$mapTitle) = &details_for_menu($helper);
1.178 sakharuk 2914: if ($sequenceTitle ne '') {$helper->{VARS}->{'assignment'}=$sequenceTitle;}
1.481 albertel 2915:
1.156 bowersj2 2916:
1.146 bowersj2 2917: # Extract map
2918: my $symb = $helper->{VARS}->{'symb'};
1.156 bowersj2 2919: my ($map, $id, $url);
2920: my $subdir;
1.483 foxr 2921: my $is_published=0; # True when printing from resource space.
1.156 bowersj2 2922:
2923: # Get the resource name from construction space
2924: if ($helper->{VARS}->{'construction'}) {
2925: $resourceTitle = substr($helper->{VARS}->{'filename'},
2926: rindex($helper->{VARS}->{'filename'}, '/')+1);
2927: $subdir = substr($helper->{VARS}->{'filename'},
2928: 0, rindex($helper->{VARS}->{'filename'}, '/') + 1);
1.481 albertel 2929: } else {
1.482 albertel 2930: if ($symb ne '') {
2931: ($map, $id, $url) = &Apache::lonnet::decode_symb($symb);
2932: $helper->{VARS}->{'postdata'} =
2933: &Apache::lonenc::check_encrypt(&Apache::lonnet::clutter($url));
2934: } else {
2935: $url = $helper->{VARS}->{'postdata'};
1.483 foxr 2936: $is_published=1; # From resource space.
1.482 albertel 2937: }
2938: $url = &Apache::lonnet::clutter($url);
1.481 albertel 2939:
1.156 bowersj2 2940: if (!$resourceTitle) { # if the resource doesn't have a title, use the filename
1.238 bowersj2 2941: my $postdata = $helper->{VARS}->{'postdata'};
2942: $resourceTitle = substr($postdata, rindex($postdata, '/') + 1);
1.156 bowersj2 2943: }
2944: $subdir = &Apache::lonnet::filelocation("", $url);
1.128 bowersj2 2945: }
1.373 albertel 2946: if (!$helper->{VARS}->{'curseed'} && $env{'form.curseed'}) {
2947: $helper->{VARS}->{'curseed'}=$env{'form.curseed'};
1.230 albertel 2948: }
1.373 albertel 2949: if (!$helper->{VARS}->{'probstatus'} && $env{'form.problemtype'}) {
1.512 foxr 2950: $helper->{VARS}->{'probstatus'}=$env{'form.problemstatus'};
1.290 sakharuk 2951: }
1.115 bowersj2 2952:
1.192 bowersj2 2953: my $userCanSeeHidden = Apache::lonnavmaps::advancedUser();
2954:
1.481 albertel 2955: Apache::lonhelper::registerHelperTags();
1.119 bowersj2 2956:
1.131 bowersj2 2957: # "Delete everything after the last slash."
1.119 bowersj2 2958: $subdir =~ s|/[^/]+$||;
2959:
1.131 bowersj2 2960: # What can be printed is a very dynamic decision based on
2961: # lots of factors. So we need to dynamically build this list.
2962: # To prevent security leaks, states are only added to the wizard
2963: # if they can be reached, which ensures manipulating the form input
2964: # won't allow anyone to reach states they shouldn't have permission
2965: # to reach.
2966:
2967: # printChoices is tracking the kind of printing the user can
2968: # do, and will be used in a choices construction later.
2969: # In the meantime we will be adding states and elements to
2970: # the helper by hand.
2971: my $printChoices = [];
2972: my $paramHash;
1.130 sakharuk 2973:
1.240 albertel 2974: if ($resourceTitle) {
1.458 www 2975: push @{$printChoices}, ["<b><i>$resourceTitle</i></b> (".&mt('the resource you just saw on the screen').")", 'current_document', 'PAGESIZE'];
1.156 bowersj2 2976: }
2977:
1.238 bowersj2 2978: # Useful filter strings
1.540 raeburn 2979: my $isProblem = '($res->is_problem()||$res->contains_problem||$res->is_practice()) ';
1.238 bowersj2 2980: $isProblem .= ' && !$res->randomout()' if !$userCanSeeHidden;
1.541 raeburn 2981: my $isProblemOrMap = '$res->is_problem() || $res->contains_problem() || $res->is_sequence() || $res->is_practice()';
1.287 albertel 2982: my $isNotMap = '!$res->is_sequence()';
1.238 bowersj2 2983: $isNotMap .= ' && !$res->randomout()' if !$userCanSeeHidden;
2984: my $isMap = '$res->is_map()';
1.342 albertel 2985: my $symbFilter = '$res->shown_symb()';
2986: my $urlValue = '$res->link()';
1.238 bowersj2 2987:
2988: $helper->declareVar('SEQUENCE');
2989:
1.465 albertel 2990: # If we're in a sequence...
1.416 foxr 2991:
1.465 albertel 2992: my $start_new_option;
2993: if ($perm{'pav'}) {
2994: $start_new_option =
2995: "<option text='".&mt('Start new page<br />before selected').
2996: "' variable='FINISHPAGE' />";
2997: }
1.238 bowersj2 2998:
1.483 foxr 2999: if (($helper->{'VARS'}->{'construction'} ne '1' ) &&
1.243 bowersj2 3000: $helper->{VARS}->{'postdata'} &&
3001: $helper->{VARS}->{'assignment'}) {
1.131 bowersj2 3002: # Allow problems from sequence
1.546 bisitz 3003: push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from folder [_3]','<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>'), 'map_problems', 'CHOOSE_PROBLEMS'];
1.131 bowersj2 3004: # Allow all resources from sequence
1.546 bisitz 3005: push @{$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 3006:
1.131 bowersj2 3007: my $helperFragment = <<HELPERFRAGMENT;
1.155 sakharuk 3008: <state name="CHOOSE_PROBLEMS" title="Select Problem(s) to print">
1.435 foxr 3009: <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
1.287 albertel 3010: closeallpages="1">
1.144 bowersj2 3011: <nextstate>PAGESIZE</nextstate>
1.435 foxr 3012: <filterfunc>return $isProblem;</filterfunc>
1.131 bowersj2 3013: <mapurl>$map</mapurl>
1.238 bowersj2 3014: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 3015: $start_new_option
1.131 bowersj2 3016: </resource>
3017: </state>
3018:
1.155 sakharuk 3019: <state name="CHOOSE_PROBLEMS_HTML" title="Select Resource(s) to print">
1.435 foxr 3020: <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
1.287 albertel 3021: closeallpages="1">
1.144 bowersj2 3022: <nextstate>PAGESIZE</nextstate>
1.435 foxr 3023: <filterfunc>return $isNotMap;</filterfunc>
1.131 bowersj2 3024: <mapurl>$map</mapurl>
1.238 bowersj2 3025: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 3026: $start_new_option
1.131 bowersj2 3027: </resource>
3028: </state>
3029: HELPERFRAGMENT
1.121 bowersj2 3030:
1.326 sakharuk 3031: &Apache::lonxml::xmlparse($r, 'helper', $helperFragment);
1.121 bowersj2 3032: }
3033:
1.546 bisitz 3034: # If the user has pfo (print for others) allow them to print all
3035: # problems and resources in the entire course, optionally for selected students
1.483 foxr 3036: if ($perm{'pfo'} && !$is_published &&
1.481 albertel 3037: ($helper->{VARS}->{'postdata'}=~/\/res\// || $helper->{VARS}->{'postdata'}=~/\/(syllabus|smppg|aboutme|bulletinboard)$/)) {
3038:
1.509 albertel 3039: push @{$printChoices}, [&mtn('Selected <b>Problems</b> from <b>entire course</b>'), 'all_problems', 'ALL_PROBLEMS'];
3040: push @{$printChoices}, [&mtn('Selected <b>Resources</b> from <b>entire course</b>'), 'all_resources', 'ALL_RESOURCES'];
1.536 foxr 3041: push @{$printChoices}, [&mtn('Selected <b>Problems</b> from <b>entire course</b> for <b>selected people</b>'), 'all_problems_students', 'ALL_PROBLEMS_STUDENTS'];
1.284 albertel 3042: &Apache::lonxml::xmlparse($r, 'helper', <<ALL_PROBLEMS);
1.155 sakharuk 3043: <state name="ALL_PROBLEMS" title="Select Problem(s) to print">
1.287 albertel 3044: <resource variable="RESOURCES" toponly='0' multichoice="1"
3045: suppressEmptySequences='0' addstatus="1" closeallpages="1">
1.144 bowersj2 3046: <nextstate>PAGESIZE</nextstate>
1.192 bowersj2 3047: <filterfunc>return $isProblemOrMap;</filterfunc>
1.287 albertel 3048: <choicefunc>return $isNotMap;</choicefunc>
1.238 bowersj2 3049: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 3050: $start_new_option
1.284 albertel 3051: </resource>
3052: </state>
1.354 foxr 3053: <state name="ALL_RESOURCES" title="Select Resource(s) to print">
3054: <resource variable="RESOURCES" toponly='0' multichoice='1'
3055: suppressEmptySequences='0' addstatus='1' closeallpages='1'>
3056: <nextstate>PAGESIZE</nextstate>
3057: <filterfunc>return $isNotMap; </filterfunc>
3058: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 3059: $start_new_option
1.354 foxr 3060: </resource>
3061: </state>
1.536 foxr 3062: <state name="ALL_PROBLEMS_STUDENTS" title="Select Problem(s) to print">
3063: <resource variable="RESOURCES" toponly='0' multichoice="1"
3064: suppressEmptySequences='0' addstatus="1" closeallpages="1">
3065: <nextstate>STUDENTS1</nextstate>
3066: <filterfunc>return $isProblemOrMap;</filterfunc>
3067: <choicefunc>return $isNotMap;</choicefunc>
3068: <valuefunc>return $symbFilter;</valuefunc>
3069: $start_new_option
3070: </resource>
3071: </state>
3072: <state name="STUDENTS1" title="Select People">
3073: <message><b>Select sorting order of printout</b> </message>
3074: <choices variable='student_sort'>
3075: <choice computer='0'>Sort by section then student</choice>
3076: <choice computer='1'>Sort by students across sections.</choice>
3077: </choices>
3078: <message><br /><hr /><br /> </message>
3079: <student multichoice='1' variable="STUDENTS" nextstate="PRINT_FORMATTING" coursepersonnel="1"/>
3080: </state>
3081:
1.284 albertel 3082: ALL_PROBLEMS
1.132 bowersj2 3083:
1.284 albertel 3084: if ($helper->{VARS}->{'assignment'}) {
1.546 bisitz 3085: 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'];
3086: 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 3087: }
1.424 foxr 3088:
1.507 albertel 3089: my $randomly_ordered_warning =
3090: &get_randomly_ordered_warning($helper,$map);
3091:
1.424 foxr 3092: # resource_selector will hold a few states that:
3093: # - Allow resources to be selected for printing.
3094: # - Determine pagination between assignments.
3095: # - Determine how many assignments should be bundled into a single PDF.
3096: # TODO:
3097: # Probably good to do things like separate this up into several vars, each
3098: # with one state, and use REGEXPs at inclusion time to set state names
3099: # and next states for better mix and match capability
3100: #
1.284 albertel 3101: my $resource_selector=<<RESOURCE_SELECTOR;
1.424 foxr 3102: <state name="SELECT_PROBLEMS" title="Select resources to print">
1.507 albertel 3103: $randomly_ordered_warning
3104:
1.424 foxr 3105: <nextstate>PRINT_FORMATTING</nextstate>
1.284 albertel 3106: <message><br /><big><i><b>Select resources for the assignment</b></i></big><br /></message>
1.287 albertel 3107: <resource variable="RESOURCES" multichoice="1" addstatus="1"
3108: closeallpages="1">
1.254 sakharuk 3109: <filterfunc>return $isProblem;</filterfunc>
1.148 bowersj2 3110: <mapurl>$map</mapurl>
1.254 sakharuk 3111: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 3112: $start_new_option
1.147 bowersj2 3113: </resource>
1.424 foxr 3114: </state>
3115: <state name="PRINT_FORMATTING" title="How should results be printed?">
1.155 sakharuk 3116: <message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message>
1.149 bowersj2 3117: <choices variable="EMPTY_PAGES">
1.204 sakharuk 3118: <choice computer='0'>Start each student\'s assignment on a new page/column (add a pagefeed after each assignment)</choice>
3119: <choice computer='1'>Add one empty page/column after each student\'s assignment</choice>
3120: <choice computer='2'>Add two empty pages/column after each student\'s assignment</choice>
3121: <choice computer='3'>Add three empty pages/column after each student\'s assignment</choice>
1.284 albertel 3122: </choices>
1.424 foxr 3123: <nextstate>PAGESIZE</nextstate>
1.429 foxr 3124: <message><hr width='33%' /><b>How do you want assignments split into PDF files? </b></message>
3125: <choices variable="SPLIT_PDFS">
3126: <choice computer="all">All assignments in a single PDF file</choice>
3127: <choice computer="sections">Each PDF contains exactly one section</choice>
3128: <choice computer="oneper">Each PDF contains exactly one assignment</choice>
1.449 albertel 3129: <choice computer="usenumber" relatedvalue="NUMBER_TO_PRINT">
3130: Specify the number of assignments per PDF:</choice>
1.429 foxr 3131: </choices>
1.424 foxr 3132: </state>
1.284 albertel 3133: RESOURCE_SELECTOR
3134:
3135: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS);
3136: <state name="CHOOSE_STUDENTS" title="Select Students and Resources">
1.485 albertel 3137: <message><b>Select sorting order of printout</b> </message>
1.340 foxr 3138: <choices variable='student_sort'>
3139: <choice computer='0'>Sort by section then student</choice>
3140: <choice computer='1'>Sort by students across sections.</choice>
3141: </choices>
1.437 foxr 3142: <message><br /><hr /><br /> </message>
1.425 foxr 3143: <student multichoice='1' variable="STUDENTS" nextstate="SELECT_PROBLEMS" coursepersonnel="1"/>
1.424 foxr 3144: </state>
1.284 albertel 3145: $resource_selector
1.131 bowersj2 3146: CHOOSE_STUDENTS
1.292 albertel 3147:
1.373 albertel 3148: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
3149: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.292 albertel 3150: my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum);
3151: my $namechoice='<choice></choice>';
1.337 albertel 3152: foreach my $name (sort {uc($a) cmp uc($b)} @names) {
1.294 albertel 3153: if ($name =~ /^error: 2 /) { next; }
1.381 albertel 3154: if ($name =~ /^type\0/) { next; }
1.292 albertel 3155: $namechoice.='<choice computer="'.$name.'">'.$name.'</choice>';
3156: }
1.389 foxr 3157:
3158:
3159: my %code_values;
1.405 albertel 3160: my %codes_to_print;
1.411 albertel 3161: foreach my $key (@names) {
1.389 foxr 3162: %code_values = &Apache::grades::get_codes($key, $cdom, $cnum);
1.405 albertel 3163: foreach my $key (keys(%code_values)) {
3164: $codes_to_print{$key} = 1;
1.388 foxr 3165: }
3166: }
1.389 foxr 3167:
1.452 albertel 3168: my $code_selection;
1.405 albertel 3169: foreach my $code (sort {uc($a) cmp uc($b)} (keys(%codes_to_print))) {
1.389 foxr 3170: my $choice = $code;
3171: if ($code =~ /^[A-Z]+$/) { # Alpha code
3172: $choice = &letters_to_num($code);
3173: }
1.432 albertel 3174: push(@{$helper->{DATA}{ALL_CODE_CHOICES}},[$code,$choice]);
1.388 foxr 3175: }
1.436 albertel 3176: if (%codes_to_print) {
3177: $code_selection .='
1.472 albertel 3178: <message><b>Choose single CODE from list:</b></message>
1.448 albertel 3179: <message></td><td></message>
1.452 albertel 3180: <dropdown variable="CODE_SELECTED_FROM_LIST" multichoice="0" allowempty="0">
3181: <choice></choice>
1.448 albertel 3182: <exec>
3183: push(@{$state->{CHOICES}},@{$helper->{DATA}{ALL_CODE_CHOICES}});
3184: </exec>
1.452 albertel 3185: </dropdown>
1.468 foxr 3186: <message></td></tr><tr><td></message>
1.436 albertel 3187: '.$/;
1.448 albertel 3188:
1.436 albertel 3189: }
1.432 albertel 3190:
1.542 raeburn 3191: my @lines = &Apache::grades::get_scantronformat_file();
1.381 albertel 3192: my $codechoice='';
1.542 raeburn 3193: foreach my $line (@lines) {
1.381 albertel 3194: my ($name,$description,$code_type,$code_length)=
3195: (split(/:/,$line))[0,1,2,4];
3196: if ($code_length > 0 &&
3197: $code_type =~/^(letter|number|-1)/) {
3198: $codechoice.='<choice computer="'.$name.'">'.$description.'</choice>';
3199: }
3200: }
3201: if ($codechoice eq '') {
3202: $codechoice='<choice computer="default">Default</choice>';
3203: }
1.284 albertel 3204: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_ANON1);
1.468 foxr 3205: <state name="CHOOSE_ANON1" title="Specify CODEd Assignments">
1.424 foxr 3206: <nextstate>SELECT_PROBLEMS</nextstate>
1.468 foxr 3207: <message><h4>Fill out one of the forms below</h4></message>
3208: <message><br /><hr /> <br /></message>
3209: <message><h3>Generate new CODEd Assignments</h3></message>
3210: <message><table><tr><td><b>Number of CODEd assignments to print:</b></td><td></message>
1.362 albertel 3211: <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5">
3212: <validator>
3213: if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) < 1) &&
1.382 foxr 3214: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
1.388 foxr 3215: !\$helper->{'VARS'}{'SINGLE_CODE'} &&
3216: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
1.362 albertel 3217: return "You need to specify the number of assignments to print";
3218: }
3219: return undef;
3220: </validator>
3221: </string>
3222: <message></td></tr><tr><td></message>
1.501 albertel 3223: <message><b>Names to save the CODEs under for later:</b></message>
1.412 albertel 3224: <message></td><td></message>
3225: <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />
3226: <message></td></tr><tr><td></message>
3227: <message><b>Bubble sheet type:</b></message>
3228: <message></td><td></message>
3229: <dropdown variable="CODE_OPTION" multichoice="0" allowempty="0">
3230: $codechoice
3231: </dropdown>
1.468 foxr 3232: <message></td></tr><tr><td colspan="2"></td></tr><tr><td></message>
3233: <message></td></tr><tr><td></table></message>
1.472 albertel 3234: <message><br /><hr /><h3>Print a Specific CODE </h3><br /><table></message>
1.468 foxr 3235: <message><tr><td><b>Enter a CODE to print:</b></td><td></message>
1.412 albertel 3236: <string variable="SINGLE_CODE" size="10">
1.382 foxr 3237: <validator>
3238: if(!\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'} &&
1.388 foxr 3239: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
3240: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
1.382 foxr 3241: return &Apache::lonprintout::is_code_valid(\$helper->{'VARS'}{'SINGLE_CODE'},
3242: \$helper->{'VARS'}{'CODE_OPTION'});
3243: } else {
3244: return undef; # Other forces control us.
3245: }
3246: </validator>
3247: </string>
1.472 albertel 3248: <message></td></tr><tr><td></message>
1.432 albertel 3249: $code_selection
1.468 foxr 3250: <message></td></tr></table></message>
1.472 albertel 3251: <message><hr /><h3>Reprint a Set of Saved CODEs</h3><table><tr><td></message>
1.468 foxr 3252: <message><b>Select saved CODEs:</b></message>
1.381 albertel 3253: <message></td><td></message>
1.292 albertel 3254: <dropdown variable="REUSE_OLD_CODES">
3255: $namechoice
3256: </dropdown>
1.412 albertel 3257: <message></td></tr></table></message>
1.284 albertel 3258: </state>
1.424 foxr 3259: $resource_selector
1.284 albertel 3260: CHOOSE_ANON1
1.254 sakharuk 3261:
1.272 sakharuk 3262:
1.254 sakharuk 3263: if ($helper->{VARS}->{'assignment'}) {
1.546 bisitz 3264: 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'];
3265: 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 3266: }
1.284 albertel 3267:
3268:
3269: $resource_selector=<<RESOURCE_SELECTOR;
1.424 foxr 3270: <state name="SELECT_RESOURCES" title="Select Resources">
1.507 albertel 3271: $randomly_ordered_warning
3272:
1.424 foxr 3273: <nextstate>PRINT_FORMATTING</nextstate>
1.254 sakharuk 3274: <message><br /><big><i><b>Select resources for the assignment</b></i></big><br /></message>
1.287 albertel 3275: <resource variable="RESOURCES" multichoice="1" addstatus="1"
3276: closeallpages="1">
1.254 sakharuk 3277: <filterfunc>return $isNotMap;</filterfunc>
3278: <mapurl>$map</mapurl>
3279: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 3280: $start_new_option
1.254 sakharuk 3281: </resource>
1.424 foxr 3282: </state>
3283: <state name="PRINT_FORMATTING" title="Format of the print job">
3284: <nextstate>NUMBER_PER_PDF</nextstate>
1.254 sakharuk 3285: <message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message>
3286: <choices variable="EMPTY_PAGES">
3287: <choice computer='0'>Start each student\'s assignment on a new page/column (add a pagefeed after each assignment)</choice>
3288: <choice computer='1'>Add one empty page/column after each student\'s assignment</choice>
3289: <choice computer='2'>Add two empty pages/column after each student\'s assignment</choice>
3290: <choice computer='3'>Add three empty pages/column after each student\'s assignment</choice>
1.284 albertel 3291: </choices>
1.424 foxr 3292: <nextstate>PAGESIZE</nextstate>
1.429 foxr 3293: <message><hr width='33%' /><b>How do you want assignments split into PDF files? </b></message>
3294: <choices variable="SPLIT_PDFS">
3295: <choice computer="all">All assignments in a single PDF file</choice>
3296: <choice computer="sections">Each PDF contains exactly one section</choice>
3297: <choice computer="oneper">Each PDF contains exactly one assignment</choice>
1.449 albertel 3298: <choice computer="usenumber" relatedvalue="NUMBER_TO_PRINT">
3299: Specify the number of assignments per PDF:</choice>
1.429 foxr 3300: </choices>
1.424 foxr 3301: </state>
1.284 albertel 3302: RESOURCE_SELECTOR
3303:
3304: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS1);
3305: <state name="CHOOSE_STUDENTS1" title="Select Students and Resources">
1.340 foxr 3306: <choices variable='student_sort'>
3307: <choice computer='0'>Sort by section then student</choice>
3308: <choice computer='1'>Sort by students across sections.</choice>
3309: </choices>
1.437 foxr 3310: <message><br /><hr /><br /></message>
1.426 foxr 3311: <student multichoice='1' variable="STUDENTS" nextstate="SELECT_RESOURCES" coursepersonnel="1" />
1.340 foxr 3312:
1.424 foxr 3313: </state>
1.284 albertel 3314: $resource_selector
1.254 sakharuk 3315: CHOOSE_STUDENTS1
3316:
1.284 albertel 3317: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_ANON2);
1.472 albertel 3318: <state name="CHOOSE_ANON2" title="Select CODEd Assignments">
1.424 foxr 3319: <nextstate>SELECT_RESOURCES</nextstate>
1.472 albertel 3320: <message><h4>Fill out one of the forms below</h4></message>
3321: <message><br /><hr /> <br /></message>
3322: <message><h3>Generate new CODEd Assignments</h3></message>
3323: <message><table><tr><td><b>Number of CODEd assignments to print:</b></td><td></message>
1.362 albertel 3324: <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5">
3325: <validator>
3326: if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) < 1) &&
1.386 foxr 3327: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
1.388 foxr 3328: !\$helper->{'VARS'}{'SINGLE_CODE'} &&
3329: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
1.362 albertel 3330: return "You need to specify the number of assignments to print";
3331: }
3332: return undef;
3333: </validator>
3334: </string>
3335: <message></td></tr><tr><td></message>
1.501 albertel 3336: <message><b>Names to save the CODEs under for later:</b></message>
1.412 albertel 3337: <message></td><td></message>
3338: <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />
3339: <message></td></tr><tr><td></message>
3340: <message><b>Bubble sheet type:</b></message>
3341: <message></td><td></message>
3342: <dropdown variable="CODE_OPTION" multichoice="0" allowempty="0">
3343: $codechoice
3344: </dropdown>
1.472 albertel 3345: <message></td></tr><tr><td></table></message>
3346: <message><br /><hr /><h3>Print a Specific CODE </h3><br /><table></message>
3347: <message><tr><td><b>Enter a CODE to print:</b></td><td></message>
1.412 albertel 3348: <string variable="SINGLE_CODE" size="10">
1.386 foxr 3349: <validator>
3350: if(!\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'} &&
1.388 foxr 3351: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
3352: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
1.386 foxr 3353: return &Apache::lonprintout::is_code_valid(\$helper->{'VARS'}{'SINGLE_CODE'},
3354: \$helper->{'VARS'}{'CODE_OPTION'});
3355: } else {
3356: return undef; # Other forces control us.
3357: }
3358: </validator>
3359: </string>
1.472 albertel 3360: <message></td></tr><tr><td></message>
1.432 albertel 3361: $code_selection
1.472 albertel 3362: <message></td></tr></table></message>
3363: <message><hr /><h3>Reprint a Set of Saved CODEs</h3><table><tr><td></message>
3364: <message><b>Select saved CODEs:</b></message>
1.381 albertel 3365: <message></td><td></message>
1.294 albertel 3366: <dropdown variable="REUSE_OLD_CODES">
3367: $namechoice
3368: </dropdown>
1.412 albertel 3369: <message></td></tr></table></message>
1.424 foxr 3370: </state>
1.284 albertel 3371: $resource_selector
3372: CHOOSE_ANON2
1.481 albertel 3373: }
3374:
1.121 bowersj2 3375: # FIXME: That RE should come from a library somewhere.
1.483 foxr 3376: if (($perm{'pav'}
1.482 albertel 3377: && $subdir ne $Apache::lonnet::perlvar{'lonDocRoot'}.'/res/'
3378: && (defined($helper->{'VARS'}->{'construction'})
3379: ||
3380: (&Apache::lonnet::allowed('bre',$subdir) eq 'F'
3381: &&
3382: $helper->{VARS}->{'postdata'}=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)/)
1.483 foxr 3383: ))
3384: && $helper->{VARS}->{'assignment'} eq ""
1.482 albertel 3385: ) {
3386: my $pretty_dir = &Apache::lonnet::hreflocation($subdir);
1.546 bisitz 3387: 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 3388: my $xmlfrag = <<CHOOSE_FROM_SUBDIR;
1.482 albertel 3389: <state name="CHOOSE_FROM_SUBDIR" title="Select File(s) from <b><small>$pretty_dir</small></b> to print">
1.458 www 3390:
1.138 bowersj2 3391: <files variable="FILES" multichoice='1'>
1.144 bowersj2 3392: <nextstate>PAGESIZE</nextstate>
1.138 bowersj2 3393: <filechoice>return '$subdir';</filechoice>
1.139 bowersj2 3394: CHOOSE_FROM_SUBDIR
3395:
1.238 bowersj2 3396: # this is broken up because I really want interpolation above,
3397: # and I really DON'T want it below
1.139 bowersj2 3398: $xmlfrag .= <<'CHOOSE_FROM_SUBDIR';
1.225 bowersj2 3399: <filefilter>return Apache::lonhelper::files::not_old_version($filename) &&
3400: $filename =~ m/\.(problem|exam|quiz|assess|survey|form|library)$/;
1.131 bowersj2 3401: </filefilter>
1.138 bowersj2 3402: </files>
1.131 bowersj2 3403: </state>
3404: CHOOSE_FROM_SUBDIR
1.139 bowersj2 3405: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.131 bowersj2 3406: }
1.238 bowersj2 3407:
3408: # Allow the user to select any sequence in the course, feed it to
3409: # another resource selector for that sequence
1.483 foxr 3410: if (!$helper->{VARS}->{'construction'} && !$is_published) {
1.509 albertel 3411: push @$printChoices, [&mtn("Selected <b>Resources</b> from <b>selected folder</b> in course"),
1.249 sakharuk 3412: 'select_sequences', 'CHOOSE_SEQUENCE'];
1.244 bowersj2 3413: my $escapedSequenceName = $helper->{VARS}->{'SEQUENCE'};
3414: #Escape apostrophes and backslashes for Perl
3415: $escapedSequenceName =~ s/\\/\\\\/g;
3416: $escapedSequenceName =~ s/'/\\'/g;
1.239 bowersj2 3417: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_FROM_ANY_SEQUENCE);
1.238 bowersj2 3418: <state name="CHOOSE_SEQUENCE" title="Select Sequence To Print From">
3419: <message>Select the sequence to print resources from:</message>
3420: <resource variable="SEQUENCE">
3421: <nextstate>CHOOSE_FROM_ANY_SEQUENCE</nextstate>
3422: <filterfunc>return \$res->is_sequence;</filterfunc>
3423: <valuefunc>return $urlValue;</valuefunc>
1.447 foxr 3424: <choicefunc>return \$res->hasResource(\$res,sub { return !\$_[0]->is_sequence() },0,0);
1.391 foxr 3425: </choicefunc>
1.238 bowersj2 3426: </resource>
3427: </state>
3428: <state name="CHOOSE_FROM_ANY_SEQUENCE" title="Select Resources To Print">
3429: <message>(mark desired resources then click "next" button) <br /></message>
1.435 foxr 3430: <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
1.287 albertel 3431: closeallpages="1">
1.238 bowersj2 3432: <nextstate>PAGESIZE</nextstate>
1.466 albertel 3433: <filterfunc>return $isNotMap</filterfunc>
1.244 bowersj2 3434: <mapurl evaluate='1'>return '$escapedSequenceName';</mapurl>
1.238 bowersj2 3435: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 3436: $start_new_option
1.238 bowersj2 3437: </resource>
3438: </state>
3439: CHOOSE_FROM_ANY_SEQUENCE
1.239 bowersj2 3440: }
1.481 albertel 3441:
1.131 bowersj2 3442: # Generate the first state, to select which resources get printed.
1.223 bowersj2 3443: Apache::lonhelper::state->new("START", "Select Printing Options:");
1.131 bowersj2 3444: $paramHash = Apache::lonhelper::getParamHash();
1.155 sakharuk 3445: $paramHash->{MESSAGE_TEXT} = "";
1.131 bowersj2 3446: Apache::lonhelper::message->new();
3447: $paramHash = Apache::lonhelper::getParamHash();
3448: $paramHash->{'variable'} = 'PRINT_TYPE';
3449: $paramHash->{CHOICES} = $printChoices;
3450: Apache::lonhelper::choices->new();
1.161 bowersj2 3451:
1.223 bowersj2 3452: my $startedTable = 0; # have we started an HTML table yet? (need
3453: # to close it later)
3454:
1.397 albertel 3455: if (($perm{'pav'} and &Apache::lonnet::allowed('vgr',$env{'request.course.id'})) or
1.170 sakharuk 3456: ($helper->{VARS}->{'construction'} eq '1')) {
1.544 bisitz 3457: &addMessage('<br />'
3458: .'<h3>'.&mt('Print Options').'</h3>'
3459: .&Apache::lonhtmlcommon::start_pick_box()
3460: .&Apache::lonhtmlcommon::row_title(
3461: '<label for="ANSWER_TYPE_forminput">'
3462: .&mt('Print Answers')
3463: .'</label>'
3464: )
3465: );
1.161 bowersj2 3466: $paramHash = Apache::lonhelper::getParamHash();
1.162 sakharuk 3467: $paramHash->{'variable'} = 'ANSWER_TYPE';
3468: $helper->declareVar('ANSWER_TYPE');
1.161 bowersj2 3469: $paramHash->{CHOICES} = [
1.242 sakharuk 3470: ['Without Answers', 'yes'],
3471: ['With Answers', 'no'],
1.368 albertel 3472: ['Only Answers', 'only']
1.289 sakharuk 3473: ];
1.210 sakharuk 3474: Apache::lonhelper::dropdown->new();
1.544 bisitz 3475: &addMessage(&Apache::lonhtmlcommon::row_closure());
1.223 bowersj2 3476: $startedTable = 1;
1.556 foxr 3477:
3478: #
3479: # Select font size.
3480: #
3481:
3482: $helper->declareVar('fontsize');
3483: &addMessage(&Apache::lonhtmlcommon::row_title(&mt('Font Size')));
3484: my $xmlfrag = << "FONT_SELECTION";
3485:
3486:
3487: <dropdown variable='fontsize' multichoice='0', allowempty='0'>
3488: <defaultvalue>
3489: return 'normalsize';
3490: </defaultvalue>
3491: <choice computer='tiny'>Tiny</choice>
3492: <choice computer='sub/superscriptsize'>Script Size</choice>
3493: <choice computer='footnotesize'>Footnote Size</choice>
3494: <choice computer='small'>Small</choice>
3495: <choice computer='normalsize'>Normal (default)</choice>
3496: <choice computer='large'>larger than normal</choice>
3497: <choice computer='Large'>Even larger than normal</choice>
3498: <choice computer='LARGE'>Still larger than normal</choice>
3499: <choice computer='huge'>huge font size</choice>
3500: <choice computer='Huge'>Largest possible size</choice>
3501: </dropdown>
3502: FONT_SELECTION
3503: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
3504: &addMessage(&Apache::lonhtmlcommon::row_closure(1));
1.161 bowersj2 3505: }
1.209 sakharuk 3506:
1.397 albertel 3507: if ($perm{'pav'}) {
1.223 bowersj2 3508: if (!$startedTable) {
1.497 www 3509: addMessage("<hr width='33%' /><table><tr><td align='right'>".
3510: '<label for="LATEX_TYPE_forminput">'.
3511: &mt('LaTeX mode').
3512: "</label>: </td><td>");
1.223 bowersj2 3513: $startedTable = 1;
3514: } else {
1.544 bisitz 3515: &addMessage(&Apache::lonhtmlcommon::row_title(
3516: '<label for="LATEX_TYPE_forminput">'
3517: .&mt('LaTeX mode')
3518: .'</label>'
3519: )
3520: );
1.223 bowersj2 3521: }
1.203 sakharuk 3522: $paramHash = Apache::lonhelper::getParamHash();
3523: $paramHash->{'variable'} = 'LATEX_TYPE';
3524: $helper->declareVar('LATEX_TYPE');
3525: if ($helper->{VARS}->{'construction'} eq '1') {
3526: $paramHash->{CHOICES} = [
1.223 bowersj2 3527: ['standard LaTeX mode', 'standard'],
3528: ['LaTeX batchmode', 'batchmode'], ];
1.203 sakharuk 3529: } else {
3530: $paramHash->{CHOICES} = [
1.223 bowersj2 3531: ['LaTeX batchmode', 'batchmode'],
3532: ['standard LaTeX mode', 'standard'] ];
1.203 sakharuk 3533: }
1.210 sakharuk 3534: Apache::lonhelper::dropdown->new();
1.218 sakharuk 3535:
1.544 bisitz 3536: &addMessage(&Apache::lonhtmlcommon::row_closure()
3537: .&Apache::lonhtmlcommon::row_title(
3538: '<label for="TABLE_CONTENTS_forminput">'
3539: .&mt('Print Table of Contents')
3540: .'</label>'
3541: )
3542: );
1.209 sakharuk 3543: $paramHash = Apache::lonhelper::getParamHash();
3544: $paramHash->{'variable'} = 'TABLE_CONTENTS';
3545: $helper->declareVar('TABLE_CONTENTS');
3546: $paramHash->{CHOICES} = [
1.223 bowersj2 3547: ['No', 'no'],
3548: ['Yes', 'yes'] ];
1.210 sakharuk 3549: Apache::lonhelper::dropdown->new();
1.544 bisitz 3550: &addMessage(&Apache::lonhtmlcommon::row_closure());
1.214 sakharuk 3551:
1.220 sakharuk 3552: if (not $helper->{VARS}->{'construction'}) {
1.545 bisitz 3553: &addMessage(&Apache::lonhtmlcommon::row_title(
3554: '<label for="TABLE_INDEX_forminput">'
3555: .&mt('Print Index')
3556: .'</label>'
3557: )
3558: );
1.220 sakharuk 3559: $paramHash = Apache::lonhelper::getParamHash();
3560: $paramHash->{'variable'} = 'TABLE_INDEX';
3561: $helper->declareVar('TABLE_INDEX');
3562: $paramHash->{CHOICES} = [
1.223 bowersj2 3563: ['No', 'no'],
3564: ['Yes', 'yes'] ];
1.220 sakharuk 3565: Apache::lonhelper::dropdown->new();
1.545 bisitz 3566: &addMessage(&Apache::lonhtmlcommon::row_closure());
3567: &addMessage(&Apache::lonhtmlcommon::row_title(
3568: '<label for="PRINT_DISCUSSIONS_forminput">'
3569: .&mt('Print Discussions')
3570: .'</label>'
3571: )
3572: );
1.309 sakharuk 3573: $paramHash = Apache::lonhelper::getParamHash();
3574: $paramHash->{'variable'} = 'PRINT_DISCUSSIONS';
3575: $helper->declareVar('PRINT_DISCUSSIONS');
3576: $paramHash->{CHOICES} = [
3577: ['No', 'no'],
3578: ['Yes', 'yes'] ];
3579: Apache::lonhelper::dropdown->new();
1.545 bisitz 3580: &addMessage(&Apache::lonhtmlcommon::row_closure());
1.372 foxr 3581:
1.511 foxr 3582: # Prompt for printing annotations too.
3583:
1.545 bisitz 3584: &addMessage(&Apache::lonhtmlcommon::row_title(
3585: '<label for="PRINT_ANNOTATIONS_forminput">'
3586: .&mt('Print Annotations')
3587: .'</label>'
3588: )
3589: );
1.511 foxr 3590: $paramHash = Apache::lonhelper::getParamHash();
3591: $paramHash->{'variable'} = "PRINT_ANNOTATIONS";
3592: $helper->declareVar("PRINT_ANNOTATIONS");
3593: $paramHash->{CHOICES} = [
3594: ['No', 'no'],
3595: ['Yes', 'yes']];
3596: Apache::lonhelper::dropdown->new();
1.545 bisitz 3597: &addMessage(&Apache::lonhtmlcommon::row_closure());
1.511 foxr 3598:
1.545 bisitz 3599: &addMessage(&Apache::lonhtmlcommon::row_title(&mt('Foils')));
1.397 albertel 3600: $paramHash = Apache::lonhelper::getParamHash();
3601: $paramHash->{'multichoice'} = "true";
3602: $paramHash->{'allowempty'} = "true";
3603: $paramHash->{'variable'} = "showallfoils";
1.555 bisitz 3604: $paramHash->{'CHOICES'} = [ [&mt('Show All Foils'), "1"] ];
1.397 albertel 3605: Apache::lonhelper::choices->new();
1.545 bisitz 3606: &addMessage(&Apache::lonhtmlcommon::row_closure(1));
1.220 sakharuk 3607: }
1.219 sakharuk 3608:
1.230 albertel 3609: if ($helper->{'VARS'}->{'construction'}) {
1.505 albertel 3610: my $stylevalue='$Apache::lonnet::env{"construct.style"}';
1.497 www 3611: my $randseedtext=&mt("Use random seed");
3612: my $stylefiletext=&mt("Use style file");
1.506 albertel 3613: my $selectfiletext=&mt("Select style file");
1.497 www 3614:
1.544 bisitz 3615: my $xmlfrag .= '<message>'
3616: .&Apache::lonhtmlcommon::row_title('<label for="curseed_forminput">'
3617: .$randseedtext
3618: .'</label>'
3619: )
3620: .'</message>
3621: <string variable="curseed" size="15" maxlength="15">
3622: <defaultvalue>
3623: return '.$helper->{VARS}->{'curseed'}.';
3624: </defaultvalue>'
3625: .'</string>'
3626: .'<message>'
3627: .&Apache::lonhtmlcommon::row_closure()
3628: .&Apache::lonhtmlcommon::row_title('<label for="style_file">'
3629: .$stylefiletext
3630: .'</label>'
3631: )
3632: .'</message>
1.504 albertel 3633: <string variable="style_file" size="40">
1.544 bisitz 3634: <defaultvalue>
3635: return '.$stylevalue.';
3636: </defaultvalue>
3637: </string><message> '
3638: .qq|<a href="javascript:openbrowser('helpform','style_file_forminput','sty')">|
3639: .$selectfiletext.'</a>'
3640: .&Apache::lonhtmlcommon::row_closure()
1.555 bisitz 3641: .&Apache::lonhtmlcommon::row_title(&mt('Show All Foils'))
1.544 bisitz 3642: .'</message>
1.371 foxr 3643: <choices allowempty="1" multichoice="true" variable="showallfoils">
1.544 bisitz 3644: <choice computer="1"> </choice>
3645: </choices>'
3646: .'<message>'
3647: .&Apache::lonhtmlcommon::row_closure()
3648: .'</message>';
1.230 albertel 3649: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.512 foxr 3650:
3651:
1.544 bisitz 3652: &addMessage(&Apache::lonhtmlcommon::row_title(&mt('Problem Type')));
1.512 foxr 3653: #
3654: # Initial value from construction space:
3655: #
3656: if (!$helper->{VARS}->{'probstatus'} && $env{'form.problemtype'}) {
3657: $helper->{VARS}->{'probstatus'} = $env{'form.problemtype'}; # initial value
3658: }
1.518 foxr 3659: $xmlfrag = << "PROBTYPE";
3660: <dropdown variable="probstatus" multichoice="0" allowempty="0">
3661: <defaultvalue>
3662: return "$helper->{VARS}->{'probstatus'}";
3663: </defaultvalue>
3664: <choice computer="problem">Homework Problem</choice>
3665: <choice computer="exam">Exam Problem</choice>
3666: <choice computer="survey">Survey question</choice>
3667: </dropdown>
3668: PROBTYPE
3669: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.544 bisitz 3670: &addMessage(&Apache::lonhtmlcommon::row_closure(1));
1.512 foxr 3671:
1.556 foxr 3672:
3673:
1.544 bisitz 3674: }
1.223 bowersj2 3675: }
1.264 sakharuk 3676:
3677:
3678:
1.218 sakharuk 3679:
1.223 bowersj2 3680: if ($startedTable) {
1.544 bisitz 3681: &addMessage(&Apache::lonhtmlcommon::end_pick_box());
1.215 sakharuk 3682: }
1.161 bowersj2 3683:
1.131 bowersj2 3684: Apache::lonprintout::page_format_state->new("FORMAT");
3685:
1.144 bowersj2 3686: # Generate the PAGESIZE state which will offer the user the margin
3687: # choices if they select one column
3688: Apache::lonhelper::state->new("PAGESIZE", "Set Margins");
3689: Apache::lonprintout::page_size_state->new('pagesize', 'FORMAT', 'FINAL');
3690:
3691:
1.131 bowersj2 3692: $helper->process();
3693:
1.416 foxr 3694:
1.131 bowersj2 3695: # MANUAL BAILOUT CONDITION:
3696: # If we're in the "final" state, bailout and return to handler
3697: if ($helper->{STATE} eq 'FINAL') {
3698: return $helper;
3699: }
1.130 sakharuk 3700:
1.131 bowersj2 3701: $r->print($helper->display());
1.395 www 3702: if ($helper->{STATE} eq 'START') {
3703: &recently_generated($r);
3704: }
1.333 albertel 3705: &Apache::lonhelper::unregisterHelperTags();
1.115 bowersj2 3706:
3707: return OK;
3708: }
3709:
1.1 www 3710:
3711: 1;
1.119 bowersj2 3712:
3713: package Apache::lonprintout::page_format_state;
3714:
3715: =pod
3716:
1.131 bowersj2 3717: =head1 Helper element: page_format_state
3718:
3719: See lonhelper.pm documentation for discussion of the helper framework.
1.119 bowersj2 3720:
1.131 bowersj2 3721: Apache::lonprintout::page_format_state is an element that gives the
3722: user an opportunity to select the page layout they wish to print
3723: with: Number of columns, portrait/landscape, and paper size. If you
3724: want to change the paper size choices, change the @paperSize array
3725: contents in this package.
1.119 bowersj2 3726:
1.131 bowersj2 3727: page_format_state is always directly invoked in lonprintout.pm, so there
3728: is no tag interface. You actually pass parameters to the constructor.
1.119 bowersj2 3729:
3730: =over 4
3731:
1.131 bowersj2 3732: =item * B<new>(varName): varName is where the print information will be stored in the format FIXME.
1.119 bowersj2 3733:
3734: =back
3735:
3736: =cut
3737:
1.131 bowersj2 3738: use Apache::lonhelper;
1.119 bowersj2 3739:
3740: no strict;
1.131 bowersj2 3741: @ISA = ("Apache::lonhelper::element");
1.119 bowersj2 3742: use strict;
1.266 sakharuk 3743: use Apache::lonlocal;
1.373 albertel 3744: use Apache::lonnet;
1.119 bowersj2 3745:
3746: my $maxColumns = 2;
1.376 albertel 3747: # it'd be nice if these all worked
3748: #my @paperSize = ("letter [8 1/2x11 in]", "legal [8 1/2x14 in]",
3749: # "tabloid (ledger) [11x17 in]", "executive [7 1/2x10 in]",
3750: # "a2 [420x594 mm]", "a3 [297x420 mm]", "a4 [210x297 mm]",
3751: # "a5 [148x210 mm]", "a6 [105x148 mm]" );
1.326 sakharuk 3752: my @paperSize = ("letter [8 1/2x11 in]", "legal [8 1/2x14 in]",
1.376 albertel 3753: "a4 [210x297 mm]");
1.119 bowersj2 3754:
3755: # Tentative format: Orientation (L = Landscape, P = portrait) | Colnum |
3756: # Paper type
3757:
3758: sub new {
1.131 bowersj2 3759: my $self = Apache::lonhelper::element->new();
1.119 bowersj2 3760:
1.135 bowersj2 3761: shift;
3762:
1.131 bowersj2 3763: $self->{'variable'} = shift;
1.134 bowersj2 3764: my $helper = Apache::lonhelper::getHelper();
1.135 bowersj2 3765: $helper->declareVar($self->{'variable'});
1.131 bowersj2 3766: bless($self);
1.119 bowersj2 3767: return $self;
3768: }
3769:
3770: sub render {
3771: my $self = shift;
1.131 bowersj2 3772: my $helper = Apache::lonhelper::getHelper();
1.119 bowersj2 3773: my $result = '';
1.131 bowersj2 3774: my $var = $self->{'variable'};
1.266 sakharuk 3775: my $PageLayout=&mt('Page layout');
3776: my $NumberOfColumns=&mt('Number of columns');
3777: my $PaperType=&mt('Paper type');
1.506 albertel 3778: my $landscape=&mt('Landscape');
3779: my $portrait=&mt('Portrait');
1.539 onken 3780: my $pdfFormLabel=&mt('PDF-Formfields');
3781: my $with=&mt('with Formfields');
3782: my $without=&mt('without Formfields');
1.556 foxr 3783:
3784:
1.544 bisitz 3785: $result.='<h3>'.&mt('Layout Options').'</h3>'
3786: .&Apache::loncommon::start_data_table()
3787: .&Apache::loncommon::start_data_table_header_row()
3788: .'<th>'.$PageLayout.'</th>'
3789: .'<th>'.$NumberOfColumns.'</th>'
3790: .'<th>'.$PaperType.'</th>'
3791: .'<th>'.$pdfFormLabel.'</th>'
3792: .&Apache::loncommon::end_data_table_header_row()
3793: .&Apache::loncommon::start_data_table_row()
3794: .'<td>'
3795: .'<label><input type="radio" name="'.${var}.'.layout" value="L" />'.$landscape.'</label><br />'
3796: .'<label><input type="radio" name="'.${var}.'.layout" value="P" checked="checked" />'.$portrait.'</label>'
3797: .'</td>';
1.119 bowersj2 3798:
1.544 bisitz 3799: $result.='<td align="center">'
3800: .'<select name="'.${var}.'.cols">';
1.119 bowersj2 3801:
3802: my $i;
3803: for ($i = 1; $i <= $maxColumns; $i++) {
1.144 bowersj2 3804: if ($i == 2) {
1.553 bisitz 3805: $result .= '<option value="'.$i.'" selected="selected">'.$i.'</option>'."\n";
1.119 bowersj2 3806: } else {
1.553 bisitz 3807: $result .= '<option value="'.$i.'">'.$i.'</option>'."\n";
1.119 bowersj2 3808: }
3809: }
3810:
3811: $result .= "</select></td><td>\n";
3812: $result .= "<select name='${var}.paper'>\n";
3813:
1.373 albertel 3814: my %parmhash=&Apache::lonnet::coursedescription($env{'request.course.id'});
1.398 albertel 3815: my $DefaultPaperSize=lc($parmhash{'default_paper_size'});
3816: $DefaultPaperSize=~s/\s//g;
1.304 sakharuk 3817: if ($DefaultPaperSize eq '') {$DefaultPaperSize='letter';}
1.119 bowersj2 3818: $i = 0;
3819: foreach (@paperSize) {
1.326 sakharuk 3820: $_=~/(\w+)/;
3821: my $papersize=$1;
1.304 sakharuk 3822: if ($paperSize[$i]=~/$DefaultPaperSize/) {
1.553 bisitz 3823: $result .= '<option selected="selected" value="'.$papersize.'">'.$paperSize[$i].'</option>'."\n";
1.119 bowersj2 3824: } else {
1.553 bisitz 3825: $result .= '<option value="'.$papersize.'">'.$paperSize[$i].'</option>'."\n";
1.119 bowersj2 3826: }
3827: $i++;
3828: }
1.539 onken 3829: $result .= <<HTML;
3830: </select>
3831: </td>
3832: <td align='center'>
3833: <select name='${var}.pdfFormFields'>
1.553 bisitz 3834: <option selected="selected" value="no">$without</option>
3835: <option value="yes">$with</option>
1.539 onken 3836: </select>
3837: </td>
3838: HTML
1.544 bisitz 3839: $result.=&Apache::loncommon::end_data_table_row()
3840: .&Apache::loncommon::end_data_table();
1.539 onken 3841:
1.119 bowersj2 3842: return $result;
1.135 bowersj2 3843: }
3844:
3845: sub postprocess {
3846: my $self = shift;
3847:
3848: my $var = $self->{'variable'};
1.136 bowersj2 3849: my $helper = Apache::lonhelper->getHelper();
1.135 bowersj2 3850: $helper->{VARS}->{$var} =
1.373 albertel 3851: $env{"form.$var.layout"} . '|' . $env{"form.$var.cols"} . '|' .
1.539 onken 3852: $env{"form.$var.paper"} . '|' . $env{"form.$var.pdfFormFields"};
1.135 bowersj2 3853: return 1;
1.119 bowersj2 3854: }
3855:
3856: 1;
1.144 bowersj2 3857:
3858: package Apache::lonprintout::page_size_state;
3859:
3860: =pod
3861:
3862: =head1 Helper element: page_size_state
3863:
3864: See lonhelper.pm documentation for discussion of the helper framework.
3865:
3866: Apache::lonprintout::page_size_state is an element that gives the
3867: user the opportunity to further refine the page settings if they
3868: select a single-column page.
3869:
3870: page_size_state is always directly invoked in lonprintout.pm, so there
3871: is no tag interface. You actually pass parameters to the constructor.
3872:
3873: =over 4
3874:
3875: =item * B<new>(varName): varName is where the print information will be stored in the format FIXME.
3876:
3877: =back
3878:
3879: =cut
3880:
3881: use Apache::lonhelper;
1.373 albertel 3882: use Apache::lonnet;
1.144 bowersj2 3883: no strict;
3884: @ISA = ("Apache::lonhelper::element");
3885: use strict;
3886:
3887:
3888:
3889: sub new {
3890: my $self = Apache::lonhelper::element->new();
3891:
3892: shift; # disturbs me (probably prevents subclassing) but works (drops
3893: # package descriptor)... - Jeremy
3894:
3895: $self->{'variable'} = shift;
3896: my $helper = Apache::lonhelper::getHelper();
3897: $helper->declareVar($self->{'variable'});
3898:
3899: # The variable name of the format element, so we can look into
3900: # $helper->{VARS} to figure out whether the columns are one or two
3901: $self->{'formatvar'} = shift;
3902:
1.463 foxr 3903:
1.144 bowersj2 3904: $self->{NEXTSTATE} = shift;
3905: bless($self);
1.467 foxr 3906:
1.144 bowersj2 3907: return $self;
3908: }
3909:
3910: sub render {
3911: my $self = shift;
3912: my $helper = Apache::lonhelper::getHelper();
3913: my $result = '';
3914: my $var = $self->{'variable'};
3915:
1.467 foxr 3916:
3917:
1.144 bowersj2 3918: if (defined $self->{ERROR_MSG}) {
1.464 albertel 3919: $result .= '<br /><span class="LC_error">' . $self->{ERROR_MSG} . '</span><br />';
1.144 bowersj2 3920: }
3921:
1.438 foxr 3922: my $format = $helper->{VARS}->{$self->{'formatvar'}};
1.463 foxr 3923:
3924: # Use format to get sensible defaults for the margins:
3925:
3926:
3927: my ($laystyle, $cols, $papersize) = split(/\|/, $format);
3928: ($papersize) = split(/ /, $papersize);
3929:
1.559 foxr 3930: $laystyle = &Apache::lonprintout::map_laystyle($laystyle);
1.463 foxr 3931:
3932:
3933:
1.464 albertel 3934: my %size;
3935: ($size{'width_and_units'},
3936: $size{'height_and_units'},
3937: $size{'margin_and_units'})=
3938: &Apache::lonprintout::page_format($papersize, $laystyle, $cols);
1.463 foxr 3939:
1.464 albertel 3940: foreach my $dimension ('width','height','margin') {
3941: ($size{$dimension},$size{$dimension.'_unit'}) =
3942: split(/ +/, $size{$dimension.'_and_units'},2);
3943:
3944: foreach my $unit ('cm','in') {
3945: $size{$dimension.'_options'} .= '<option ';
3946: if ($size{$dimension.'_unit'} eq $unit) {
3947: $size{$dimension.'_options'} .= 'selected="selected" ';
3948: }
3949: $size{$dimension.'_options'} .= '>'.$unit.'</option>';
3950: }
1.438 foxr 3951: }
3952:
1.470 foxr 3953: # Adjust margin for LaTeX margin: .. requires units == cm or in.
3954:
3955: if ($size{'margin_unit'} eq 'in') {
3956: $size{'margin'} += 1;
3957: } else {
3958: $size{'margin'} += 2.54;
3959: }
1.548 bisitz 3960: my %lt = &Apache::lonlocal::texthash(
3961: 'format' => 'How should each column be formatted?',
3962: 'width' => 'Width',
3963: 'height' => 'Height',
3964: 'margin' => 'Left Margin'
3965: );
3966:
3967: $result .= '<p>'.$lt{'format'}.'</p>'
3968: .&Apache::lonhtmlcommon::start_pick_box()
3969: .&Apache::lonhtmlcommon::row_title($lt{'width'})
3970: .'<input type="text" name="'.$var.'.width" value="'.$size{'width'}.'" size="4" />'
3971: .'<select name="'.$var.'.widthunit">'
3972: .$size{'width_options'}
3973: .'</select>'
3974: .&Apache::lonhtmlcommon::row_closure()
3975: .&Apache::lonhtmlcommon::row_title($lt{'height'})
3976: .'<input type="text" name="'.$var.'.height" value="'.$size{'height'}.'" size="4" />'
3977: .'<select name="'.$var.'.heightunit">'
3978: .$size{'height_options'}
3979: .'</select>'
3980: .&Apache::lonhtmlcommon::row_closure()
3981: .&Apache::lonhtmlcommon::row_title($lt{'margin'})
3982: .'<input type="text" name="'.$var.'.lmargin" value="'.$size{'margin'}.'" size="4" />'
3983: .'<select name="'.$var.'.lmarginunit">'
3984: .$size{'margin_options'}
3985: .'</select>'
3986: .&Apache::lonhtmlcommon::row_closure(1)
3987: .&Apache::lonhtmlcommon::end_pick_box();
3988: # <p>Hint: Some instructors like to leave scratch space for the student by
3989: # making the width much smaller than the width of the page.</p>
1.144 bowersj2 3990:
3991: return $result;
3992: }
3993:
1.470 foxr 3994:
1.144 bowersj2 3995: sub preprocess {
3996: my $self = shift;
3997: my $helper = Apache::lonhelper::getHelper();
3998:
3999: my $format = $helper->{VARS}->{$self->{'formatvar'}};
1.467 foxr 4000:
4001: # If the user does not have 'pav' privilege, set default widths and
4002: # on to the next state right away.
4003: #
4004: if (!$perm{'pav'}) {
4005: my $var = $self->{'variable'};
4006: my $format = $helper->{VARS}->{$self->{'formatvar'}};
4007:
4008: my ($laystyle, $cols, $papersize) = split(/\|/, $format);
4009: ($papersize) = split(/ /, $papersize);
4010:
4011:
1.560 foxr 4012: $laystyle = &Apache::lonprintout::map_laystyle($laystyle);
1.559 foxr 4013:
1.467 foxr 4014: # Figure out some good defaults for the print out and set them:
4015:
4016: my %size;
4017: ($size{'width'},
4018: $size{'height'},
4019: $size{'lmargin'})=
4020: &Apache::lonprintout::page_format($papersize, $laystyle, $cols);
4021:
4022: foreach my $dim ('width', 'height', 'lmargin') {
4023: my ($value, $units) = split(/ /, $size{$dim});
1.470 foxr 4024:
1.467 foxr 4025: $helper->{VARS}->{"$var.".$dim} = $value;
4026: $helper->{VARS}->{"$var.".$dim.'unit'} = $units;
4027:
4028: }
4029:
4030:
4031: # Transition to the next state
4032:
4033: $helper->changeState($self->{NEXTSTATE});
4034: }
1.144 bowersj2 4035:
4036: return 1;
4037: }
4038:
4039: sub postprocess {
4040: my $self = shift;
4041:
4042: my $var = $self->{'variable'};
4043: my $helper = Apache::lonhelper->getHelper();
1.373 albertel 4044: my $width = $helper->{VARS}->{$var .'.width'} = $env{"form.${var}.width"};
4045: my $height = $helper->{VARS}->{$var .'.height'} = $env{"form.${var}.height"};
4046: my $lmargin = $helper->{VARS}->{$var .'.lmargin'} = $env{"form.${var}.lmargin"};
4047: $helper->{VARS}->{$var .'.widthunit'} = $env{"form.${var}.widthunit"};
4048: $helper->{VARS}->{$var .'.heightunit'} = $env{"form.${var}.heightunit"};
4049: $helper->{VARS}->{$var .'.lmarginunit'} = $env{"form.${var}.lmarginunit"};
1.144 bowersj2 4050:
4051: my $error = '';
4052:
4053: # /^-?[0-9]+(\.[0-9]*)?$/ -> optional minus, at least on digit, followed
4054: # by an optional period, followed by digits, ending the string
4055:
1.464 albertel 4056: if ($width !~ /^-?[0-9]*(\.[0-9]*)?$/) {
1.144 bowersj2 4057: $error .= "Invalid width; please type only a number.<br />\n";
4058: }
1.464 albertel 4059: if ($height !~ /^-?[0-9]*(\.[0-9]*)?$/) {
1.144 bowersj2 4060: $error .= "Invalid height; please type only a number.<br />\n";
4061: }
1.464 albertel 4062: if ($lmargin !~ /^-?[0-9]*(\.[0-9]*)?$/) {
1.144 bowersj2 4063: $error .= "Invalid left margin; please type only a number.<br />\n";
1.470 foxr 4064: } else {
4065: # Adjust for LaTeX 1.0 inch margin:
4066:
4067: if ($env{"form.${var}.lmarginunit"} eq "in") {
4068: $helper->{VARS}->{$var.'.lmargin'} = $lmargin - 1;
4069: } else {
4070: $helper->{VARS}->{$var.'.lmargin'} = $lmargin - 2.54;
4071: }
1.144 bowersj2 4072: }
4073:
4074: if (!$error) {
4075: Apache::lonhelper::getHelper()->changeState($self->{NEXTSTATE});
4076: return 1;
4077: } else {
4078: $self->{ERROR_MSG} = $error;
4079: return 0;
4080: }
4081: }
4082:
4083:
1.119 bowersj2 4084:
1.1 www 4085: __END__
1.6 sakharuk 4086:
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