Annotation of loncom/interface/lonprintout.pm, revision 1.550
1.389 foxr 1: # The LearningOnline Network
1.1 www 2: # Printout
3: #
1.550 ! foxr 4: # $Id: lonprintout.pm,v 1.549 2009/02/18 07:06:15 raeburn 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 $ssi_retry_count = 5; # Some arbitrary value.
71:
72:
73:
1.498 foxr 74: # Fetch the contents of a resource, uninterpreted.
75: # This is used here to fetch a latex file to be included
76: # verbatim into the printout<
77: # NOTE: Ask Guy if there is a lonnet function similar to this?
78: #
79: # Parameters:
80: # URL of the file
81: #
82: sub fetch_raw_resource {
83: my ($url) = @_;
84:
85: my $filename = &Apache::lonnet::filelocation("", $url);
1.500 foxr 86: my $contents = &Apache::lonnet::getfile($filename);
1.498 foxr 87:
1.500 foxr 88: if ($contents == -1) {
89: return "File open failed for $filename"; # This will bomb the print.
1.498 foxr 90: }
1.500 foxr 91: return $contents;
1.498 foxr 92:
93:
94: }
95:
1.511 foxr 96: # Fetch the annotations associated with a URL and
97: # put a centered 'annotations:' title.
98: # This is all suppressed if the annotations are empty.
99: #
100: sub annotate {
101: my ($symb) = @_;
102:
103: my $annotation_text = &Apache::admannotations::get_annotation($symb, 1);
104:
105:
106: my $result = "";
107:
108: if (length($annotation_text) > 0) {
109: $result .= '\\hspace*{\\fill} \\\\[\\baselineskip] \textbf{Annotations:} \\\\ ';
110: $result .= "\n";
111: $result .= &Apache::lonxml::latex_special_symbols($annotation_text,""); # Escape latex.
112: $result .= "\n\n";
113: }
114: return $result;
115: }
116:
1.550 ! foxr 117: # include_pdf - PDF files are included into the
! 118: # output as follows:
! 119: # - The PDF, if necessary, is replicated.
! 120: # - The PDF is added to the list of files to convert to postscript (along with the images).
! 121: # - The LaTeX is added to include the final converted postscript in the file as an included
! 122: # job. The assumption is that the includedpsheader.ps header will be included.
! 123: #
! 124: # Parameters:
! 125: # pdf_uri - URI of the PDF file to include.
! 126: #
! 127: # Returns:
! 128: # The LaTeX to include.
! 129: #
! 130: # Assumptions:
! 131: # The uri is actually a PDF file
! 132: # The postscript will have the includepsheader.ps included.
! 133: #
! 134: #
! 135: sub include_pdf {
! 136: my ($pdf_uri) = @_;
! 137:
! 138: # Where is the file? If not local we'll need to repcopy it:'
! 139:
! 140: my $file = &Apache::lonnet::filelocation('', $pdf_uri);
! 141: if (! -e $file) {
! 142: &Apache::lonnet::repcopy($file);
! 143: $file = &Apache::lonnet::filelocation('',$pdf_uri);
! 144: }
! 145:
! 146: # The file isn ow replicated locally.. or it did not exist in the first place
! 147: # (unlikely). If it did exist, add the pdf to the set of files/images that
! 148: # need tob e converted for this print job:
! 149:
! 150: $file =~ s|(.*)/res/|/home/httpd/html/res/|;
! 151:
! 152: open(FILE,">>/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.dat");
! 153: print FILE ("$file\n");
! 154: close (FILE);
! 155:
! 156: # Construct the special to put out. To do this we need to get the
! 157: # resulting filename after conversion. The file will have the same name
! 158: # but will be in the user's spool directory with converted images.
! 159:
! 160: my $dirname = "/home/httpd/prtspool/$env{'user.name'}/";
! 161: my ( $base, $path, $ext) = &fileparse($file, '.pdf');
! 162: # my $destname = $dirname.'/'.$base.'.eps'; # Not really an eps but easier in printout.pl
! 163: $base =~ s/ /\_/g;
! 164:
! 165:
! 166: my $output = &print_latex_header()."\\begin{document}\n";
! 167: $output .= '\special{ps: _begin_job_ ('
! 168: .$base.'.pdf.eps'.
! 169: ')run _end_job_}';
! 170:
! 171: return $output;
! 172:
! 173:
! 174: }
! 175:
1.515 foxr 176:
177: #
178: # ssi_with_retries - Does the server side include of a resource.
179: # if the ssi call returns an error we'll retry it up to
180: # the number of times requested by the caller.
181: # If we still have a proble, no text is appended to the
182: # output and we set some global variables.
1.523 raeburn 183: # to indicate to the caller an SSI error occurred.
1.515 foxr 184: # All of this is supposed to deal with the issues described
185: # in LonCAPA BZ 5631 see:
186: # http://bugs.lon-capa.org/show_bug.cgi?id=5631
187: # by informing the user that this happened.
188: #
189: # Parameters:
190: # resource - The resource to include. This is passed directly, without
191: # interpretation to lonnet::ssi.
192: # form - The form hash parameters that guide the interpretation of the resource
193: #
194: # retries - Number of retries allowed before giving up completely.
195: # Returns:
196: # On success, returns the rendered resource identified by the resource parameter.
197: # Side Effects:
198: # The following global variables can be set:
1.523 raeburn 199: # ssi_error - If an unrecoverable error occurred this becomes true.
1.515 foxr 200: # It is up to the caller to initialize this to false
201: # if desired.
1.523 raeburn 202: # ssi_last_error_resource - If an unrecoverable error occurred, this is the value
1.515 foxr 203: # of the resource that could not be rendered by the ssi
204: # call.
205: # ssi_last_error - The error string fetched from the ssi response
206: # in the event of an error.
207: #
208: sub ssi_with_retries {
209: my ($resource, $retries, %form) = @_;
210:
211:
1.516 foxr 212: my ($content, $response) = &Apache::loncommon::ssi_with_retries($resource, $retries, %form);
213: if (!$response->is_success) {
1.515 foxr 214: $ssi_error = 1;
215: $ssi_last_error_resource = $resource;
1.516 foxr 216: $ssi_last_error = $response->code . " " . $response->message;
1.528 raeburn 217: $content='\section*{!!! An error occurred !!!}';
1.519 foxr 218: &Apache::lonnet::logthis("Error in SSI resource: $resource Error: $ssi_last_error");
1.515 foxr 219: }
1.516 foxr 220:
221: return $content;
222:
1.515 foxr 223: }
224:
1.524 www 225: sub get_student_view_with_retries {
226: my ($curresline,$retries,$username,$userdomain,$courseid,$target,$moreenv)=@_;
227:
228: my ($content, $response) = &Apache::loncommon::get_student_view_with_retries($curresline,$retries,$username,$userdomain,$courseid,$target,$moreenv);
229: if (!$response->is_success) {
230: $ssi_error = 1;
1.526 www 231: $ssi_last_error_resource = $curresline.' for user '.$username.':'.$userdomain;
1.524 www 232: $ssi_last_error = $response->code . " " . $response->message;
1.528 raeburn 233: $content='\section*{!!! An error occurred !!!}';
1.526 www 234: &Apache::lonnet::logthis("Error in SSI (student view) resource: $curresline Error: $ssi_last_error User: $username:$userdomain");
1.524 www 235: }
236: return $content;
237:
238: }
239:
1.486 foxr 240: #
241: # printf_style_subst item format_string repl
242: #
243: # Does printf style substitution for a format string that
244: # can have %[n]item in it.. wherever, %[n]item occurs,
245: # rep is substituted in format_string. Note that
246: # [n] is an optional integer length. If provided,
247: # repl is truncated to at most [n] characters prior to
248: # substitution.
249: #
250: sub printf_style_subst {
251: my ($item, $format_string, $repl) = @_;
1.490 foxr 252: my $result = "";
253: while ($format_string =~ /(%)(\d*)\Q$item\E/g ) {
1.488 albertel 254: my $fmt = $1;
255: my $size = $2;
1.486 foxr 256: my $subst = $repl;
257: if ($size ne "") {
258: $subst = substr($subst, 0, $size);
1.490 foxr 259:
260: # Here's a nice edge case.. supose the end of the
261: # substring is a \. In that case may have just
262: # chopped off a TeX escape... in that case, we append
263: # " " for the trailing character, and let the field
264: # spill over a bit (sigh).
265: # We don't just chop off the last character in order to deal
266: # with one last pathology, and that would be if substr had
267: # trimmed us to e.g. \\\
268:
269:
270: if ($subst =~ /\\$/) {
271: $subst .= " ";
272: }
1.486 foxr 273: }
1.490 foxr 274: my $item_pos = pos($format_string);
275: $result .= substr($format_string, 0, $item_pos - length($size) -2) . $subst;
276: $format_string = substr($format_string, pos($format_string));
1.486 foxr 277: }
1.490 foxr 278:
279: # Put the residual format string into the result:
280:
281: $result .= $format_string;
282:
283: return $result;
1.486 foxr 284: }
285:
1.454 foxr 286:
287: # Format a header according to a format.
288: #
289:
290: # Substitutions:
291: # %a - Assignment name.
292: # %c - Course name.
293: # %n - Student name.
1.537 foxr 294: # %s - The section if it is supplied.
1.454 foxr 295: #
296: sub format_page_header {
1.537 foxr 297: my ($width, $format, $assignment, $course, $student, $section) = @_;
298:
1.454 foxr 299:
1.486 foxr 300: $width = &recalcto_mm($width); # Get width in mm.
1.454 foxr 301: # Default format?
302:
303: if ($format eq '') {
1.486 foxr 304: # For the default format, we may need to truncate
305: # elements.. To do this we need to get the page width.
306: # we assume that each character is about 2mm in width.
307: # (correct for the header text size??). We ignore
308: # any formatting (e.g. boldfacing in this).
309: #
310: # - Allow the student/course to be one line.
311: # but only truncate the course.
312: # - Allow the assignment to be 2 lines (wrapped).
313: #
314: my $chars_per_line = $width/2; # Character/textline.
1.537 foxr 315:
316:
317:
318: my $name_length = int($chars_per_line *3 /4);
319: my $sec_length = int($chars_per_line / 5);
1.486 foxr 320:
1.537 foxr 321: $format = "%$name_length".'n';
1.486 foxr 322:
1.537 foxr 323: if ($section) {
324: $format .= ' - Sec: '."%$sec_length".'s';
1.486 foxr 325: }
1.489 foxr 326:
1.537 foxr 327: $format .= '\\\\%c \\\\ %a';
328:
1.490 foxr 329:
1.454 foxr 330: }
1.537 foxr 331: # An open question is how to handle long user formatted page headers...
332: # A possible future is to support e.g. %na so that the user can control
333: # the truncation of the elements that can appear in the header.
334: #
335: $format = &printf_style_subst("a", $format, $assignment);
336: $format = &printf_style_subst("c", $format, $course);
337: $format = &printf_style_subst("n", $format, $student);
338: $format = &printf_style_subst("s", $format, $section);
339:
340:
341: # If the user put %'s in the format string, they must be escaped
342: # to \% else LaTeX will think they are comments and terminate
343: # the line.. which is bad!!!
344:
1.538 onken 345: # If the user has role author, $course and $assignment are empty so
346: # there is '\\ \\ ' in the page header. That's cause a error in LaTeX
347: if($format =~ /\\\\\s\\\\\s/) {
348: #TODO find sensible caption for page header
349: my $testPrintout = '\\\\'.&mt('Construction Space').' \\\\'.&mt('Test-Printout ');
350: $format =~ s/\\\\\s\\\\\s/$testPrintout/;
351: }
1.454 foxr 352:
353:
354: return $format;
355:
356: }
1.397 albertel 357:
1.385 foxr 358: #
359: # Convert a numeric code to letters
360: #
361: sub num_to_letters {
362: my ($num) = @_;
363: my @nums= split('',$num);
364: my @num_to_let=('A'..'Z');
365: my $word;
366: foreach my $digit (@nums) { $word.=$num_to_let[$digit]; }
367: return $word;
368: }
369: # Convert a letter code to numeric.
370: #
371: sub letters_to_num {
372: my ($letters) = @_;
373: my @letters = split('', uc($letters));
1.490 foxr 374: my %substitution;
1.385 foxr 375: my $digit = 0;
376: foreach my $letter ('A'..'J') {
377: $substitution{$letter} = $digit;
378: $digit++;
379: }
380: # The substitution is done as below to preserve leading
381: # zeroes which are needed to keep the code size exact
382: #
383: my $result ="";
384: foreach my $letter (@letters) {
385: $result.=$substitution{$letter};
386: }
387: return $result;
388: }
389:
1.383 foxr 390: # Determine if a code is a valid numeric code. Valid
391: # numeric codes must be comprised entirely of digits and
1.384 albertel 392: # have a correct number of digits.
1.383 foxr 393: #
394: # Parameters:
395: # value - proposed code value.
1.384 albertel 396: # num_digits - Number of digits required.
1.383 foxr 397: #
398: sub is_valid_numeric_code {
1.384 albertel 399: my ($value, $num_digits) = @_;
1.383 foxr 400: # Remove leading/trailing whitespace;
1.387 foxr 401: $value =~ s/^\s*//g;
402: $value =~ s/\s*$//g;
1.383 foxr 403:
404: # All digits?
1.387 foxr 405: if ($value !~ /^[0-9]+$/) {
1.383 foxr 406: return "Numeric code $value has invalid characters - must only be digits";
407: }
1.384 albertel 408: if (length($value) != $num_digits) {
409: return "Numeric code $value incorrect number of digits (correct = $num_digits)";
410: }
1.385 foxr 411: return undef;
1.383 foxr 412: }
413: # Determines if a code is a valid alhpa code. Alpha codes
414: # are ciphers that map [A-J,a-j] -> 0..9 0..9.
1.384 albertel 415: # They also have a correct digit count.
1.383 foxr 416: # Parameters:
417: # value - Proposed code value.
1.384 albertel 418: # num_letters - correct number of letters.
1.383 foxr 419: # Note:
420: # leading and trailing whitespace are ignored.
421: #
422: sub is_valid_alpha_code {
1.384 albertel 423: my ($value, $num_letters) = @_;
1.383 foxr 424:
425: # strip leading and trailing spaces.
426:
427: $value =~ s/^\s*//g;
428: $value =~ s/\s*$//g;
429:
430: # All alphas in the right range?
1.384 albertel 431: if ($value !~ /^[A-J,a-j]+$/) {
1.383 foxr 432: return "Invalid letter code $value must only contain A-J";
433: }
1.384 albertel 434: if (length($value) != $num_letters) {
435: return "Letter code $value has incorrect number of letters (correct = $num_letters)";
436: }
1.385 foxr 437: return undef;
1.383 foxr 438: }
439:
1.382 foxr 440: # Determine if a code entered by the user in a helper is valid.
441: # valid depends on the code type and the type of code selected.
442: # The type of code selected can either be numeric or
443: # Alphabetic. If alphabetic, the code, in fact is a simple
444: # substitution cipher for the actual numeric code: 0->A, 1->B ...
445: # We'll be nice and be case insensitive for alpha codes.
446: # Parameters:
447: # code_value - the value of the code the user typed in.
448: # code_option - The code type selected from the set in the scantron format
449: # table.
450: # Returns:
451: # undef - The code is valid.
452: # other - An error message indicating what's wrong.
453: #
454: sub is_code_valid {
455: my ($code_value, $code_option) = @_;
1.383 foxr 456: my ($code_type, $code_length) = ('letter', 6); # defaults.
1.542 raeburn 457: my @lines = &Apache::grades::get_scantronformat_file();
458: foreach my $line (@lines) {
1.383 foxr 459: my ($name, $type, $length) = (split(/:/, $line))[0,2,4];
460: if($name eq $code_option) {
461: $code_length = $length;
462: if($type eq 'number') {
463: $code_type = 'number';
464: }
465: }
466: }
467: my $valid;
468: if ($code_type eq 'number') {
1.385 foxr 469: return &is_valid_numeric_code($code_value, $code_length);
1.383 foxr 470: } else {
1.385 foxr 471: return &is_valid_alpha_code($code_value, $code_length);
1.383 foxr 472: }
1.382 foxr 473:
474: }
475:
1.341 foxr 476: # Compare two students by name. The students are in the form
477: # returned by the helper:
478: # user:domain:section:last, first:status
479: # This is a helper function for the perl sort built-in therefore:
480: # Implicit Inputs:
481: # $a - The first element to compare (global)
482: # $b - The second element to compare (global)
483: # Returns:
484: # -1 - $a < $b
485: # 0 - $a == $b
486: # +1 - $a > $b
487: # Note that the initial comparison is done on the last names with the
488: # first names only used to break the tie.
489: #
490: #
491: sub compare_names {
492: # First split the names up into the primary fields.
493:
494: my ($u1, $d1, $s1, $n1, $stat1) = split(/:/, $a);
495: my ($u2, $d2, $s2, $n2, $stat2) = split(/:/, $b);
496:
497: # Now split the last name and first name of each n:
498: #
499:
500: my ($l1,$f1) = split(/,/, $n1);
501: my ($l2,$f2) = split(/,/, $n2);
502:
503: # We don't bother to remove the leading/trailing whitespace from the
504: # firstname, unless the last names compare identical.
505:
506: if($l1 lt $l2) {
507: return -1;
508: }
509: if($l1 gt $l2) {
510: return 1;
511: }
512:
513: # Break the tie on the first name, but there are leading (possibly trailing
514: # whitespaces to get rid of first
515: #
516: $f1 =~ s/^\s+//; # Remove leading...
517: $f1 =~ s/\s+$//; # Trailing spaces from first 1...
518:
519: $f2 =~ s/^\s+//;
520: $f2 =~ s/\s+$//; # And the same for first 2...
521:
522: if($f1 lt $f2) {
523: return -1;
524: }
525: if($f1 gt $f2) {
526: return 1;
527: }
528:
529: # Must be the same name.
530:
531: return 0;
532: }
533:
1.71 sakharuk 534: sub latex_header_footer_remove {
535: my $text = shift;
536: $text =~ s/\\end{document}//;
537: $text =~ s/\\documentclass([^&]*)\\begin{document}//;
538: return $text;
539: }
1.423 foxr 540: #
541: # If necessary, encapsulate text inside
542: # a minipage env.
543: # necessity is determined by the problem_split param.
544: #
545: sub encapsulate_minipage {
546: my ($text) = @_;
1.427 albertel 547: if (!($env{'form.problem.split'} =~ /yes/i)) {
1.423 foxr 548: $text = '\begin{minipage}{\textwidth}'.$text.'\end{minipage}';
549: }
550: return $text;
551: }
1.429 foxr 552: #
553: # The NUMBER_TO_PRINT and SPLIT_PDFS
554: # variables interact, this sub looks at these two parameters
555: # and comes up with a final value for NUMBER_TO_PRINT which can be:
556: # all - if SPLIT_PDFS eq 'all'.
557: # 1 - if SPLIT_PDFS eq 'oneper'
558: # section - if SPLIT_PDFS eq 'sections'
559: # <unchanged> - if SPLIT_PDFS eq 'usenumber'
560: #
561: sub adjust_number_to_print {
562: my $helper = shift;
1.71 sakharuk 563:
1.429 foxr 564: my $split_pdf = $helper->{'VARS'}->{'SPLIT_PDFS'};
565:
566: if ($split_pdf eq 'all') {
567: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = 'all';
568: } elsif ($split_pdf eq 'oneper') {
569: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = 1;
570: } elsif ($split_pdf eq 'sections') {
571: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = 'section';
572: } elsif ($split_pdf eq 'usenumber') {
573: # Unmodified.
574: } else {
575: # Error!!!!
1.536 foxr 576:
577: croak "bad SPLIT_PDFS: $split_pdf in lonprintout::adjust_number_to_print";
1.429 foxr 578:
579: }
580: }
1.71 sakharuk 581:
1.531 foxr 582:
1.37 sakharuk 583: sub character_chart {
1.531 foxr 584: my $result = shift;
585: return &Apache::entities::replace_entities($result);
586: }
587:
588: sub old_character_chart {
1.37 sakharuk 589: my $result = shift;
1.116 sakharuk 590: $result =~ s/&\#0?0?(7|9);//g;
591: $result =~ s/&\#0?(10|13);//g;
592: $result =~ s/&\#0?32;/ /g;
593: $result =~ s/&\#0?33;/!/g;
594: $result =~ s/&(\#0?34|quot);/\"/g;
595: $result =~ s/&\#0?35;/\\\#/g;
596: $result =~ s/&\#0?36;/\\\$/g;
597: $result =~ s/&\#0?37;/\\%/g;
598: $result =~ s/&(\#0?38|amp);/\\&/g;
599: $result =~ s/&\#(0?39|146);/\'/g;
600: $result =~ s/&\#0?40;/(/g;
601: $result =~ s/&\#0?41;/)/g;
602: $result =~ s/&\#0?42;/\*/g;
603: $result =~ s/&\#0?43;/\+/g;
604: $result =~ s/&\#(0?44|130);/,/g;
605: $result =~ s/&\#0?45;/-/g;
606: $result =~ s/&\#0?46;/\./g;
607: $result =~ s/&\#0?47;/\//g;
608: $result =~ s/&\#0?48;/0/g;
609: $result =~ s/&\#0?49;/1/g;
610: $result =~ s/&\#0?50;/2/g;
611: $result =~ s/&\#0?51;/3/g;
612: $result =~ s/&\#0?52;/4/g;
613: $result =~ s/&\#0?53;/5/g;
614: $result =~ s/&\#0?54;/6/g;
615: $result =~ s/&\#0?55;/7/g;
616: $result =~ s/&\#0?56;/8/g;
617: $result =~ s/&\#0?57;/9/g;
1.269 albertel 618: $result =~ s/&\#0?58;/:/g;
1.116 sakharuk 619: $result =~ s/&\#0?59;/;/g;
620: $result =~ s/&(\#0?60|lt|\#139);/\$<\$/g;
1.281 sakharuk 621: $result =~ s/&\#0?61;/\\ensuremath\{=\}/g;
622: $result =~ s/&(\#0?62|gt|\#155);/\\ensuremath\{>\}/g;
1.116 sakharuk 623: $result =~ s/&\#0?63;/\?/g;
624: $result =~ s/&\#0?65;/A/g;
625: $result =~ s/&\#0?66;/B/g;
626: $result =~ s/&\#0?67;/C/g;
627: $result =~ s/&\#0?68;/D/g;
628: $result =~ s/&\#0?69;/E/g;
629: $result =~ s/&\#0?70;/F/g;
630: $result =~ s/&\#0?71;/G/g;
631: $result =~ s/&\#0?72;/H/g;
632: $result =~ s/&\#0?73;/I/g;
633: $result =~ s/&\#0?74;/J/g;
634: $result =~ s/&\#0?75;/K/g;
635: $result =~ s/&\#0?76;/L/g;
636: $result =~ s/&\#0?77;/M/g;
637: $result =~ s/&\#0?78;/N/g;
638: $result =~ s/&\#0?79;/O/g;
639: $result =~ s/&\#0?80;/P/g;
640: $result =~ s/&\#0?81;/Q/g;
641: $result =~ s/&\#0?82;/R/g;
642: $result =~ s/&\#0?83;/S/g;
643: $result =~ s/&\#0?84;/T/g;
644: $result =~ s/&\#0?85;/U/g;
645: $result =~ s/&\#0?86;/V/g;
646: $result =~ s/&\#0?87;/W/g;
647: $result =~ s/&\#0?88;/X/g;
648: $result =~ s/&\#0?89;/Y/g;
649: $result =~ s/&\#0?90;/Z/g;
650: $result =~ s/&\#0?91;/[/g;
1.281 sakharuk 651: $result =~ s/&\#0?92;/\\ensuremath\{\\setminus\}/g;
1.116 sakharuk 652: $result =~ s/&\#0?93;/]/g;
1.281 sakharuk 653: $result =~ s/&\#(0?94|136);/\\ensuremath\{\\wedge\}/g;
1.116 sakharuk 654: $result =~ s/&\#(0?95|138|154);/\\underline{\\makebox[2mm]{\\strut}}/g;
655: $result =~ s/&\#(0?96|145);/\`/g;
656: $result =~ s/&\#0?97;/a/g;
657: $result =~ s/&\#0?98;/b/g;
658: $result =~ s/&\#0?99;/c/g;
659: $result =~ s/&\#100;/d/g;
660: $result =~ s/&\#101;/e/g;
661: $result =~ s/&\#102;/f/g;
662: $result =~ s/&\#103;/g/g;
663: $result =~ s/&\#104;/h/g;
664: $result =~ s/&\#105;/i/g;
665: $result =~ s/&\#106;/j/g;
666: $result =~ s/&\#107;/k/g;
667: $result =~ s/&\#108;/l/g;
668: $result =~ s/&\#109;/m/g;
669: $result =~ s/&\#110;/n/g;
670: $result =~ s/&\#111;/o/g;
671: $result =~ s/&\#112;/p/g;
672: $result =~ s/&\#113;/q/g;
673: $result =~ s/&\#114;/r/g;
674: $result =~ s/&\#115;/s/g;
675: $result =~ s/&\#116;/t/g;
676: $result =~ s/&\#117;/u/g;
677: $result =~ s/&\#118;/v/g;
678: $result =~ s/&\#119;/w/g;
679: $result =~ s/&\#120;/x/g;
680: $result =~ s/&\#121;/y/g;
681: $result =~ s/&\#122;/z/g;
682: $result =~ s/&\#123;/\\{/g;
683: $result =~ s/&\#124;/\|/g;
684: $result =~ s/&\#125;/\\}/g;
685: $result =~ s/&\#126;/\~/g;
686: $result =~ s/&\#131;/\\textflorin /g;
687: $result =~ s/&\#132;/\"/g;
1.281 sakharuk 688: $result =~ s/&\#133;/\\ensuremath\{\\ldots\}/g;
689: $result =~ s/&\#134;/\\ensuremath\{\\dagger\}/g;
690: $result =~ s/&\#135;/\\ensuremath\{\\ddagger\}/g;
1.116 sakharuk 691: $result =~ s/&\#137;/\\textperthousand /g;
692: $result =~ s/&\#140;/{\\OE}/g;
693: $result =~ s/&\#147;/\`\`/g;
694: $result =~ s/&\#148;/\'\'/g;
1.281 sakharuk 695: $result =~ s/&\#149;/\\ensuremath\{\\bullet\}/g;
1.494 albertel 696: $result =~ s/&(\#150|\#8211);/--/g;
1.116 sakharuk 697: $result =~ s/&\#151;/---/g;
1.281 sakharuk 698: $result =~ s/&\#152;/\\ensuremath\{\\sim\}/g;
1.116 sakharuk 699: $result =~ s/&\#153;/\\texttrademark /g;
700: $result =~ s/&\#156;/\\oe/g;
701: $result =~ s/&\#159;/\\\"Y/g;
1.283 albertel 702: $result =~ s/&(\#160|nbsp);/~/g;
1.116 sakharuk 703: $result =~ s/&(\#161|iexcl);/!\`/g;
704: $result =~ s/&(\#162|cent);/\\textcent /g;
705: $result =~ s/&(\#163|pound);/\\pounds /g;
706: $result =~ s/&(\#164|curren);/\\textcurrency /g;
707: $result =~ s/&(\#165|yen);/\\textyen /g;
708: $result =~ s/&(\#166|brvbar);/\\textbrokenbar /g;
709: $result =~ s/&(\#167|sect);/\\textsection /g;
1.530 foxr 710: $result =~ s/&(\#168|uml);/\\"\{\} /g;
1.116 sakharuk 711: $result =~ s/&(\#169|copy);/\\copyright /g;
712: $result =~ s/&(\#170|ordf);/\\textordfeminine /g;
1.281 sakharuk 713: $result =~ s/&(\#172|not);/\\ensuremath\{\\neg\}/g;
1.116 sakharuk 714: $result =~ s/&(\#173|shy);/ - /g;
715: $result =~ s/&(\#174|reg);/\\textregistered /g;
1.281 sakharuk 716: $result =~ s/&(\#175|macr);/\\ensuremath\{^{-}\}/g;
717: $result =~ s/&(\#176|deg);/\\ensuremath\{^{\\circ}\}/g;
718: $result =~ s/&(\#177|plusmn);/\\ensuremath\{\\pm\}/g;
719: $result =~ s/&(\#178|sup2);/\\ensuremath\{^2\}/g;
720: $result =~ s/&(\#179|sup3);/\\ensuremath\{^3\}/g;
1.530 foxr 721: $result =~ s/&(\#180|acute);/\\'\{\} /g;
1.281 sakharuk 722: $result =~ s/&(\#181|micro);/\\ensuremath\{\\mu\}/g;
1.116 sakharuk 723: $result =~ s/&(\#182|para);/\\P/g;
1.281 sakharuk 724: $result =~ s/&(\#183|middot);/\\ensuremath\{\\cdot\}/g;
1.116 sakharuk 725: $result =~ s/&(\#184|cedil);/\\c{\\strut}/g;
1.281 sakharuk 726: $result =~ s/&(\#185|sup1);/\\ensuremath\{^1\}/g;
1.116 sakharuk 727: $result =~ s/&(\#186|ordm);/\\textordmasculine /g;
728: $result =~ s/&(\#188|frac14);/\\textonequarter /g;
729: $result =~ s/&(\#189|frac12);/\\textonehalf /g;
730: $result =~ s/&(\#190|frac34);/\\textthreequarters /g;
731: $result =~ s/&(\#191|iquest);/?\`/g;
732: $result =~ s/&(\#192|Agrave);/\\\`{A}/g;
733: $result =~ s/&(\#193|Aacute);/\\\'{A}/g;
734: $result =~ s/&(\#194|Acirc);/\\^{A}/g;
735: $result =~ s/&(\#195|Atilde);/\\~{A}/g;
736: $result =~ s/&(\#196|Auml);/\\\"{A}/g;
737: $result =~ s/&(\#197|Aring);/{\\AA}/g;
738: $result =~ s/&(\#198|AElig);/{\\AE}/g;
739: $result =~ s/&(\#199|Ccedil);/\\c{c}/g;
740: $result =~ s/&(\#200|Egrave);/\\\`{E}/g;
741: $result =~ s/&(\#201|Eacute);/\\\'{E}/g;
742: $result =~ s/&(\#202|Ecirc);/\\^{E}/g;
743: $result =~ s/&(\#203|Euml);/\\\"{E}/g;
744: $result =~ s/&(\#204|Igrave);/\\\`{I}/g;
745: $result =~ s/&(\#205|Iacute);/\\\'{I}/g;
746: $result =~ s/&(\#206|Icirc);/\\^{I}/g;
747: $result =~ s/&(\#207|Iuml);/\\\"{I}/g;
748: $result =~ s/&(\#209|Ntilde);/\\~{N}/g;
749: $result =~ s/&(\#210|Ograve);/\\\`{O}/g;
750: $result =~ s/&(\#211|Oacute);/\\\'{O}/g;
751: $result =~ s/&(\#212|Ocirc);/\\^{O}/g;
752: $result =~ s/&(\#213|Otilde);/\\~{O}/g;
753: $result =~ s/&(\#214|Ouml);/\\\"{O}/g;
1.281 sakharuk 754: $result =~ s/&(\#215|times);/\\ensuremath\{\\times\}/g;
1.116 sakharuk 755: $result =~ s/&(\#216|Oslash);/{\\O}/g;
756: $result =~ s/&(\#217|Ugrave);/\\\`{U}/g;
757: $result =~ s/&(\#218|Uacute);/\\\'{U}/g;
758: $result =~ s/&(\#219|Ucirc);/\\^{U}/g;
759: $result =~ s/&(\#220|Uuml);/\\\"{U}/g;
760: $result =~ s/&(\#221|Yacute);/\\\'{Y}/g;
1.329 sakharuk 761: $result =~ s/&(\#223|szlig);/{\\ss}/g;
1.116 sakharuk 762: $result =~ s/&(\#224|agrave);/\\\`{a}/g;
763: $result =~ s/&(\#225|aacute);/\\\'{a}/g;
764: $result =~ s/&(\#226|acirc);/\\^{a}/g;
765: $result =~ s/&(\#227|atilde);/\\~{a}/g;
766: $result =~ s/&(\#228|auml);/\\\"{a}/g;
767: $result =~ s/&(\#229|aring);/{\\aa}/g;
768: $result =~ s/&(\#230|aelig);/{\\ae}/g;
769: $result =~ s/&(\#231|ccedil);/\\c{c}/g;
770: $result =~ s/&(\#232|egrave);/\\\`{e}/g;
771: $result =~ s/&(\#233|eacute);/\\\'{e}/g;
772: $result =~ s/&(\#234|ecirc);/\\^{e}/g;
773: $result =~ s/&(\#235|euml);/\\\"{e}/g;
774: $result =~ s/&(\#236|igrave);/\\\`{i}/g;
775: $result =~ s/&(\#237|iacute);/\\\'{i}/g;
776: $result =~ s/&(\#238|icirc);/\\^{i}/g;
777: $result =~ s/&(\#239|iuml);/\\\"{i}/g;
1.281 sakharuk 778: $result =~ s/&(\#240|eth);/\\ensuremath\{\\partial\}/g;
1.116 sakharuk 779: $result =~ s/&(\#241|ntilde);/\\~{n}/g;
780: $result =~ s/&(\#242|ograve);/\\\`{o}/g;
781: $result =~ s/&(\#243|oacute);/\\\'{o}/g;
782: $result =~ s/&(\#244|ocirc);/\\^{o}/g;
783: $result =~ s/&(\#245|otilde);/\\~{o}/g;
784: $result =~ s/&(\#246|ouml);/\\\"{o}/g;
1.281 sakharuk 785: $result =~ s/&(\#247|divide);/\\ensuremath\{\\div\}/g;
1.116 sakharuk 786: $result =~ s/&(\#248|oslash);/{\\o}/g;
787: $result =~ s/&(\#249|ugrave);/\\\`{u}/g;
788: $result =~ s/&(\#250|uacute);/\\\'{u}/g;
789: $result =~ s/&(\#251|ucirc);/\\^{u}/g;
790: $result =~ s/&(\#252|uuml);/\\\"{u}/g;
791: $result =~ s/&(\#253|yacute);/\\\'{y}/g;
792: $result =~ s/&(\#255|yuml);/\\\"{y}/g;
1.399 albertel 793: $result =~ s/&\#295;/\\ensuremath\{\\hbar\}/g;
1.281 sakharuk 794: $result =~ s/&\#952;/\\ensuremath\{\\theta\}/g;
1.117 sakharuk 795: #Greek Alphabet
1.281 sakharuk 796: $result =~ s/&(alpha|\#945);/\\ensuremath\{\\alpha\}/g;
797: $result =~ s/&(beta|\#946);/\\ensuremath\{\\beta\}/g;
798: $result =~ s/&(gamma|\#947);/\\ensuremath\{\\gamma\}/g;
799: $result =~ s/&(delta|\#948);/\\ensuremath\{\\delta\}/g;
800: $result =~ s/&(epsilon|\#949);/\\ensuremath\{\\epsilon\}/g;
801: $result =~ s/&(zeta|\#950);/\\ensuremath\{\\zeta\}/g;
802: $result =~ s/&(eta|\#951);/\\ensuremath\{\\eta\}/g;
803: $result =~ s/&(theta|\#952);/\\ensuremath\{\\theta\}/g;
804: $result =~ s/&(iota|\#953);/\\ensuremath\{\\iota\}/g;
805: $result =~ s/&(kappa|\#954);/\\ensuremath\{\\kappa\}/g;
806: $result =~ s/&(lambda|\#955);/\\ensuremath\{\\lambda\}/g;
807: $result =~ s/&(mu|\#956);/\\ensuremath\{\\mu\}/g;
808: $result =~ s/&(nu|\#957);/\\ensuremath\{\\nu\}/g;
809: $result =~ s/&(xi|\#958);/\\ensuremath\{\\xi\}/g;
1.199 sakharuk 810: $result =~ s/&(omicron|\#959);/o/g;
1.281 sakharuk 811: $result =~ s/&(pi|\#960);/\\ensuremath\{\\pi\}/g;
812: $result =~ s/&(rho|\#961);/\\ensuremath\{\\rho\}/g;
813: $result =~ s/&(sigma|\#963);/\\ensuremath\{\\sigma\}/g;
814: $result =~ s/&(tau|\#964);/\\ensuremath\{\\tau\}/g;
815: $result =~ s/&(upsilon|\#965);/\\ensuremath\{\\upsilon\}/g;
816: $result =~ s/&(phi|\#966);/\\ensuremath\{\\phi\}/g;
817: $result =~ s/&(chi|\#967);/\\ensuremath\{\\chi\}/g;
818: $result =~ s/&(psi|\#968);/\\ensuremath\{\\psi\}/g;
819: $result =~ s/&(omega|\#969);/\\ensuremath\{\\omega\}/g;
820: $result =~ s/&(thetasym|\#977);/\\ensuremath\{\\vartheta\}/g;
821: $result =~ s/&(piv|\#982);/\\ensuremath\{\\varpi\}/g;
1.199 sakharuk 822: $result =~ s/&(Alpha|\#913);/A/g;
823: $result =~ s/&(Beta|\#914);/B/g;
1.281 sakharuk 824: $result =~ s/&(Gamma|\#915);/\\ensuremath\{\\Gamma\}/g;
825: $result =~ s/&(Delta|\#916);/\\ensuremath\{\\Delta\}/g;
1.199 sakharuk 826: $result =~ s/&(Epsilon|\#917);/E/g;
827: $result =~ s/&(Zeta|\#918);/Z/g;
828: $result =~ s/&(Eta|\#919);/H/g;
1.281 sakharuk 829: $result =~ s/&(Theta|\#920);/\\ensuremath\{\\Theta\}/g;
1.199 sakharuk 830: $result =~ s/&(Iota|\#921);/I/g;
831: $result =~ s/&(Kappa|\#922);/K/g;
1.281 sakharuk 832: $result =~ s/&(Lambda|\#923);/\\ensuremath\{\\Lambda\}/g;
1.199 sakharuk 833: $result =~ s/&(Mu|\#924);/M/g;
834: $result =~ s/&(Nu|\#925);/N/g;
1.281 sakharuk 835: $result =~ s/&(Xi|\#926);/\\ensuremath\{\\Xi\}/g;
1.199 sakharuk 836: $result =~ s/&(Omicron|\#927);/O/g;
1.281 sakharuk 837: $result =~ s/&(Pi|\#928);/\\ensuremath\{\\Pi\}/g;
1.199 sakharuk 838: $result =~ s/&(Rho|\#929);/P/g;
1.281 sakharuk 839: $result =~ s/&(Sigma|\#931);/\\ensuremath\{\\Sigma\}/g;
1.199 sakharuk 840: $result =~ s/&(Tau|\#932);/T/g;
1.281 sakharuk 841: $result =~ s/&(Upsilon|\#933);/\\ensuremath\{\\Upsilon\}/g;
842: $result =~ s/&(Phi|\#934);/\\ensuremath\{\\Phi\}/g;
1.199 sakharuk 843: $result =~ s/&(Chi|\#935);/X/g;
1.281 sakharuk 844: $result =~ s/&(Psi|\#936);/\\ensuremath\{\\Psi\}/g;
845: $result =~ s/&(Omega|\#937);/\\ensuremath\{\\Omega\}/g;
1.199 sakharuk 846: #Arrows (extended HTML 4.01)
1.281 sakharuk 847: $result =~ s/&(larr|\#8592);/\\ensuremath\{\\leftarrow\}/g;
848: $result =~ s/&(uarr|\#8593);/\\ensuremath\{\\uparrow\}/g;
849: $result =~ s/&(rarr|\#8594);/\\ensuremath\{\\rightarrow\}/g;
850: $result =~ s/&(darr|\#8595);/\\ensuremath\{\\downarrow\}/g;
851: $result =~ s/&(harr|\#8596);/\\ensuremath\{\\leftrightarrow\}/g;
852: $result =~ s/&(lArr|\#8656);/\\ensuremath\{\\Leftarrow\}/g;
853: $result =~ s/&(uArr|\#8657);/\\ensuremath\{\\Uparrow\}/g;
854: $result =~ s/&(rArr|\#8658);/\\ensuremath\{\\Rightarrow\}/g;
855: $result =~ s/&(dArr|\#8659);/\\ensuremath\{\\Downarrow\}/g;
856: $result =~ s/&(hArr|\#8660);/\\ensuremath\{\\Leftrightarrow\}/g;
1.199 sakharuk 857: #Mathematical Operators (extended HTML 4.01)
1.281 sakharuk 858: $result =~ s/&(forall|\#8704);/\\ensuremath\{\\forall\}/g;
859: $result =~ s/&(part|\#8706);/\\ensuremath\{\\partial\}/g;
860: $result =~ s/&(exist|\#8707);/\\ensuremath\{\\exists\}/g;
861: $result =~ s/&(empty|\#8709);/\\ensuremath\{\\emptyset\}/g;
862: $result =~ s/&(nabla|\#8711);/\\ensuremath\{\\nabla\}/g;
863: $result =~ s/&(isin|\#8712);/\\ensuremath\{\\in\}/g;
864: $result =~ s/&(notin|\#8713);/\\ensuremath\{\\notin\}/g;
865: $result =~ s/&(ni|\#8715);/\\ensuremath\{\\ni\}/g;
866: $result =~ s/&(prod|\#8719);/\\ensuremath\{\\prod\}/g;
867: $result =~ s/&(sum|\#8721);/\\ensuremath\{\\sum\}/g;
868: $result =~ s/&(minus|\#8722);/\\ensuremath\{-\}/g;
1.390 albertel 869: $result =~ s/–/\\ensuremath\{-\}/g;
1.281 sakharuk 870: $result =~ s/&(lowast|\#8727);/\\ensuremath\{*\}/g;
871: $result =~ s/&(radic|\#8730);/\\ensuremath\{\\surd\}/g;
872: $result =~ s/&(prop|\#8733);/\\ensuremath\{\\propto\}/g;
873: $result =~ s/&(infin|\#8734);/\\ensuremath\{\\infty\}/g;
874: $result =~ s/&(ang|\#8736);/\\ensuremath\{\\angle\}/g;
875: $result =~ s/&(and|\#8743);/\\ensuremath\{\\wedge\}/g;
876: $result =~ s/&(or|\#8744);/\\ensuremath\{\\vee\}/g;
877: $result =~ s/&(cap|\#8745);/\\ensuremath\{\\cap\}/g;
878: $result =~ s/&(cup|\#8746);/\\ensuremath\{\\cup\}/g;
879: $result =~ s/&(int|\#8747);/\\ensuremath\{\\int\}/g;
880: $result =~ s/&(sim|\#8764);/\\ensuremath\{\\sim\}/g;
881: $result =~ s/&(cong|\#8773);/\\ensuremath\{\\cong\}/g;
882: $result =~ s/&(asymp|\#8776);/\\ensuremath\{\\approx\}/g;
883: $result =~ s/&(ne|\#8800);/\\ensuremath\{\\not=\}/g;
884: $result =~ s/&(equiv|\#8801);/\\ensuremath\{\\equiv\}/g;
885: $result =~ s/&(le|\#8804);/\\ensuremath\{\\leq\}/g;
886: $result =~ s/&(ge|\#8805);/\\ensuremath\{\\geq\}/g;
887: $result =~ s/&(sub|\#8834);/\\ensuremath\{\\subset\}/g;
888: $result =~ s/&(sup|\#8835);/\\ensuremath\{\\supset\}/g;
889: $result =~ s/&(nsub|\#8836);/\\ensuremath\{\\not\\subset\}/g;
890: $result =~ s/&(sube|\#8838);/\\ensuremath\{\\subseteq\}/g;
891: $result =~ s/&(supe|\#8839);/\\ensuremath\{\\supseteq\}/g;
892: $result =~ s/&(oplus|\#8853);/\\ensuremath\{\\oplus\}/g;
893: $result =~ s/&(otimes|\#8855);/\\ensuremath\{\\otimes\}/g;
894: $result =~ s/&(perp|\#8869);/\\ensuremath\{\\perp\}/g;
895: $result =~ s/&(sdot|\#8901);/\\ensuremath\{\\cdot\}/g;
1.199 sakharuk 896: #Geometric Shapes (extended HTML 4.01)
1.281 sakharuk 897: $result =~ s/&(loz|\#9674);/\\ensuremath\{\\Diamond\}/g;
1.199 sakharuk 898: #Miscellaneous Symbols (extended HTML 4.01)
1.281 sakharuk 899: $result =~ s/&(spades|\#9824);/\\ensuremath\{\\spadesuit\}/g;
900: $result =~ s/&(clubs|\#9827);/\\ensuremath\{\\clubsuit\}/g;
901: $result =~ s/&(hearts|\#9829);/\\ensuremath\{\\heartsuit\}/g;
902: $result =~ s/&(diams|\#9830);/\\ensuremath\{\\diamondsuit\}/g;
1.495 foxr 903: # Chemically useful 'things' contributed by Hon Kie (bug 4652).
1.515 foxr 904:
1.495 foxr 905: $result =~ s/&\#8636;/\\ensuremath\{\\leftharpoonup\}/g;
906: $result =~ s/&\#8637;/\\ensuremath\{\\leftharpoondown\}/g;
907: $result =~ s/&\#8640;/\\ensuremath\{\\rightharpoonup\}/g;
908: $result =~ s/&\#8641;/\\ensuremath\{\\rightharpoondown\}/g;
909: $result =~ s/&\#8652;/\\ensuremath\{\\rightleftharpoons\}/g;
910: $result =~ s/&\#8605;/\\ensuremath\{\\leadsto\}/g;
911: $result =~ s/&\#8617;/\\ensuremath\{\\hookleftarrow\}/g;
912: $result =~ s/&\#8618;/\\ensuremath\{\\hookrightarrow\}/g;
913: $result =~ s/&\#8614;/\\ensuremath\{\\mapsto\}/g;
914: $result =~ s/&\#8599;/\\ensuremath\{\\nearrow\}/g;
915: $result =~ s/&\#8600;/\\ensuremath\{\\searrow\}/g;
916: $result =~ s/&\#8601;/\\ensuremath\{\\swarrow\}/g;
917: $result =~ s/&\#8598;/\\ensuremath\{\\nwarrow\}/g;
1.513 foxr 918:
919: # Left/right quotations:
920:
921: $result =~ s/&(ldquo|#8220);/\`\`/g;
922: $result =~ s/&(rdquo|#8221);/\'\'/g;
923:
924:
1.37 sakharuk 925: return $result;
926: }
1.41 sakharuk 927:
928:
1.327 albertel 929: #width, height, oddsidemargin, evensidemargin, topmargin
930: my %page_formats=
931: ('letter' => {
932: 'book' => {
1.493 foxr 933: '1' => [ '7.1 in','9.8 in', '-0.57 in','-0.57 in','0.275 in'],
934: '2' => ['3.66 in','9.8 in', '-0.57 in','-0.57 in','0.275 in']
1.327 albertel 935: },
936: 'album' => {
1.496 foxr 937: '1' => [ '8.8 in', '6.8 in','-0.55 in', '-0.55 in','0.394 in'],
1.484 albertel 938: '2' => [ '4.8 in', '6.8 in','-0.5 in', '-1.0 in','3.5 in']
1.327 albertel 939: },
940: },
941: 'legal' => {
942: 'book' => {
943: '1' => ['7.1 in','13 in',,'-0.57 in','-0.57 in','-0.5 in'],
1.514 foxr 944: '2' => ['3.66 in','13 in','-0.57 in','-0.57 in','-0.5 in']
1.327 albertel 945: },
946: 'album' => {
1.376 albertel 947: '1' => ['12 in','7.1 in',,'-0.57 in','-0.57 in','-0.5 in'],
948: '2' => ['6.0 in','7.1 in','-1 in','-1 in','5 in']
1.327 albertel 949: },
950: },
951: 'tabloid' => {
952: 'book' => {
953: '1' => ['9.8 in','16 in','-0.57 in','-0.57 in','-0.5 in'],
954: '2' => ['4.9 in','16 in','-0.57 in','-0.57 in','-0.5 in']
955: },
956: 'album' => {
1.376 albertel 957: '1' => ['16 in','9.8 in','-0.57 in','-0.57 in','-0.5 in'],
958: '2' => ['16 in','4.9 in','-0.57 in','-0.57 in','-0.5 in']
1.327 albertel 959: },
960: },
961: 'executive' => {
962: 'book' => {
963: '1' => ['6.8 in','9 in','-0.57 in','-0.57 in','1.2 in'],
964: '2' => ['3.1 in','9 in','-0.57 in','-0.57 in','1.2 in']
965: },
966: 'album' => {
967: '1' => [],
968: '2' => []
969: },
970: },
971: 'a2' => {
972: 'book' => {
973: '1' => [],
974: '2' => []
975: },
976: 'album' => {
977: '1' => [],
978: '2' => []
979: },
980: },
981: 'a3' => {
982: 'book' => {
983: '1' => [],
984: '2' => []
985: },
986: 'album' => {
987: '1' => [],
988: '2' => []
989: },
990: },
991: 'a4' => {
992: 'book' => {
1.493 foxr 993: '1' => ['17.6 cm','27.2 cm','-1.397 cm','-2.11 cm','-1.27 cm'],
1.496 foxr 994: '2' => [ '9.1 cm','27.2 cm','-1.397 cm','-2.11 cm','-1.27 cm']
1.327 albertel 995: },
996: 'album' => {
1.496 foxr 997: '1' => ['21.59 cm','19.558 cm','-1.397cm','-2.11 cm','0 cm'],
1.493 foxr 998: '2' => ['9.91 cm','19.558 cm','-1.397 cm','-2.11 cm','0 cm']
1.327 albertel 999: },
1000: },
1001: 'a5' => {
1002: 'book' => {
1003: '1' => [],
1004: '2' => []
1005: },
1006: 'album' => {
1007: '1' => [],
1008: '2' => []
1009: },
1010: },
1011: 'a6' => {
1012: 'book' => {
1013: '1' => [],
1014: '2' => []
1015: },
1016: 'album' => {
1017: '1' => [],
1018: '2' => []
1019: },
1020: },
1021: );
1022:
1.177 sakharuk 1023: sub page_format {
1.140 sakharuk 1024: #
1.326 sakharuk 1025: #Supported paper format: "Letter [8 1/2x11 in]", "Legal [8 1/2x14 in]",
1026: # "Ledger/Tabloid [11x17 in]", "Executive [7 1/2x10 in]",
1027: # "A2 [420x594 mm]", "A3 [297x420 mm]",
1028: # "A4 [210x297 mm]", "A5 [148x210 mm]",
1029: # "A6 [105x148 mm]"
1.140 sakharuk 1030: #
1031: my ($papersize,$layout,$numberofcolumns) = @_;
1.327 albertel 1032: return @{$page_formats{$papersize}->{$layout}->{$numberofcolumns}};
1.140 sakharuk 1033: }
1.76 sakharuk 1034:
1035:
1.126 albertel 1036: sub get_name {
1037: my ($uname,$udom)=@_;
1.373 albertel 1038: if (!defined($uname)) { $uname=$env{'user.name'}; }
1039: if (!defined($udom)) { $udom=$env{'user.domain'}; }
1.126 albertel 1040: my $plainname=&Apache::loncommon::plainname($uname,$udom);
1.213 albertel 1041: if ($plainname=~/^\s*$/) { $plainname=$uname.'@'.$udom; }
1.453 foxr 1042: $plainname=&Apache::lonxml::latex_special_symbols($plainname,'header');
1.213 albertel 1043: return $plainname;
1.126 albertel 1044: }
1045:
1.213 albertel 1046: sub get_course {
1047: my $courseidinfo;
1.373 albertel 1048: if (defined($env{'request.course.id'})) {
1.439 www 1049: $courseidinfo = &Apache::lonxml::latex_special_symbols(&unescape($env{'course.'.$env{'request.course.id'}.'.description'}),'header');
1.537 foxr 1050: my $sec = $env{'request.course.sec'};
1051:
1.213 albertel 1052: }
1053: return $courseidinfo;
1054: }
1.177 sakharuk 1055:
1.76 sakharuk 1056: sub page_format_transformation {
1.312 sakharuk 1057: my ($papersize,$layout,$numberofcolumns,$choice,$text,$assignment,$tableofcontents,$indexlist,$selectionmade) = @_;
1.202 sakharuk 1058: my ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin);
1.454 foxr 1059:
1.312 sakharuk 1060: if ($selectionmade eq '4') {
1.502 foxr 1061: if ($choice eq 'all_problems') {
1062: $assignment='Problems from the Whole Course';
1063: } else {
1064: $assignment='Resources from the Whole Course';
1065: }
1.312 sakharuk 1066: } else {
1067: $assignment=&Apache::lonxml::latex_special_symbols($assignment,'header');
1068: }
1.261 sakharuk 1069: ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin) = &page_format($papersize,$layout,$numberofcolumns,$topmargin);
1.454 foxr 1070:
1071:
1.126 albertel 1072: my $name = &get_name();
1.213 albertel 1073: my $courseidinfo = &get_course();
1.455 albertel 1074: my $header_text = $parmhash{'print_header_format'};
1.486 foxr 1075: $header_text = &format_page_header($textwidth, $header_text, $assignment,
1.455 albertel 1076: $courseidinfo, $name);
1.319 sakharuk 1077: my $topmargintoinsert = '';
1078: if ($topmargin ne '0') {$topmargintoinsert='\setlength{\topmargin}{'.$topmargin.'}';}
1.325 sakharuk 1079: my $fancypagestatement='';
1080: if ($numberofcolumns eq '2') {
1.455 albertel 1081: $fancypagestatement="\\fancyhead{}\\fancyhead[LO]{$header_text}";
1.325 sakharuk 1082: } else {
1.455 albertel 1083: $fancypagestatement="\\rhead{}\\chead{}\\lhead{$header_text}";
1.325 sakharuk 1084: }
1.140 sakharuk 1085: if ($layout eq 'album') {
1.550 ! foxr 1086: $text =~ s/\\begin{document}/\\setlength{\\oddsidemargin}{$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}$fancypagestatement\\usepackage{booktabs}\\begin{document}\\voffset=-0\.8 cm\\setcounter{page}{1}\n /;
1.140 sakharuk 1087: } elsif ($layout eq 'book') {
1088: if ($choice ne 'All class print') {
1.550 ! foxr 1089: $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 1090: } else {
1.550 ! foxr 1091: $text =~ s/\\pagestyle{fancy}\\rhead{}\\chead{}\s*\\begin{document}/\\textheight = $textheight\\oddsidemargin = $evenoffset\n\\evensidemargin = $evenoffset $topmargintoinsert\\textwidth= $textwidth\\newlength{\\minipagewidth}\n\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\pagestyle{fancy}\\rhead{}\\chead{}\\usepackage{booktabs}\\begin{document}\\voffset=-0\.8cm\n\\setcounter{page}{1} \\vskip 5 mm\n /;
1.319 sakharuk 1092: }
1.326 sakharuk 1093: if ($papersize eq 'a4') {
1.319 sakharuk 1094: $text =~ s/(\\begin{document})/$1\\special{papersize=210mm,297mm}/;
1.140 sakharuk 1095: }
1096: }
1.214 sakharuk 1097: if ($tableofcontents eq 'yes') {$text=~s/(\\setcounter\{page\}\{1\})/$1 \\tableofcontents\\newpage /;}
1098: if ($indexlist eq 'yes') {
1099: $text=~s/(\\begin{document})/\\makeindex $1/;
1100: $text=~s/(\\end{document})/\\strut\\\\\\strut\\printindex $1/;
1101: }
1.140 sakharuk 1102: return $text;
1103: }
1104:
1105:
1.33 sakharuk 1106: sub page_cleanup {
1107: my $result = shift;
1.65 sakharuk 1108:
1109: $result =~ m/\\end{document}(\d*)$/;
1.34 sakharuk 1110: my $number_of_columns = $1;
1.33 sakharuk 1111: my $insert = '{';
1.34 sakharuk 1112: for (my $id=1;$id<=$number_of_columns;$id++) { $insert .='l'; }
1.33 sakharuk 1113: $insert .= '}';
1.65 sakharuk 1114: $result =~ s/(\\begin{longtable})INSERTTHEHEADOFLONGTABLE\\endfirsthead\\endhead/$1$insert/g;
1.34 sakharuk 1115: $result =~ s/&\s*REMOVETHEHEADOFLONGTABLE\\\\/\\\\/g;
1116: return $result,$number_of_columns;
1.7 sakharuk 1117: }
1.5 sakharuk 1118:
1.3 sakharuk 1119:
1.60 sakharuk 1120: sub details_for_menu {
1.335 albertel 1121: my ($helper)=@_;
1.373 albertel 1122: my $postdata=$env{'form.postdata'};
1.335 albertel 1123: if (!$postdata) { $postdata=$helper->{VARS}{'postdata'}; }
1124: my $name_of_resource = &Apache::lonnet::gettitle($postdata);
1125: my $symbolic = &Apache::lonnet::symbread($postdata);
1.482 albertel 1126: return if ( $symbolic eq '');
1127:
1.233 www 1128: my ($map,$id,$resource)=&Apache::lonnet::decode_symb($symbolic);
1.123 albertel 1129: $map=&Apache::lonnet::clutter($map);
1.269 albertel 1130: my $name_of_sequence = &Apache::lonnet::gettitle($map);
1.63 albertel 1131: if ($name_of_sequence =~ /^\s*$/) {
1.123 albertel 1132: $map =~ m|([^/]+)$|;
1133: $name_of_sequence = $1;
1.63 albertel 1134: }
1.373 albertel 1135: my $name_of_map = &Apache::lonnet::gettitle($env{'request.course.uri'});
1.63 albertel 1136: if ($name_of_map =~ /^\s*$/) {
1.373 albertel 1137: $env{'request.course.uri'} =~ m|([^/]+)$|;
1.123 albertel 1138: $name_of_map = $1;
1139: }
1.335 albertel 1140: return ($name_of_resource,$name_of_sequence,$name_of_map);
1.76 sakharuk 1141: }
1142:
1.476 albertel 1143: sub copyright_line {
1144: 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 } ';
1145: }
1146: my $end_of_student = "\n".'\special{ps:ENDOFSTUDENTSTAMP}'."\n";
1.76 sakharuk 1147:
1148: sub latex_corrections {
1.408 albertel 1149: my ($number_of_columns,$result,$selectionmade,$answer_mode) = @_;
1.185 sakharuk 1150: # $result =~ s/\\includegraphics{/\\includegraphics\[width=\\minipagewidth\]{/g;
1.476 albertel 1151: my $copyright = ©right_line();
1.408 albertel 1152: if ($selectionmade eq '1' || $answer_mode eq 'only') {
1.476 albertel 1153: $result =~ s/(\\end{document})/\\strut\\vskip 0 mm $copyright $end_of_student $1/;
1.408 albertel 1154: } else {
1.476 albertel 1155: $result =~ s/(\\end{document})/\\strut\\vspace\*{-4 mm}\\newline $copyright $end_of_student $1/;
1.316 sakharuk 1156: }
1.476 albertel 1157: $result =~ s/\$number_of_columns/$number_of_columns/g;
1.91 sakharuk 1158: $result =~ s/(\\end{longtable}\s*)(\\strut\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill})/$2$1/g;
1159: $result =~ s/(\\end{longtable}\s*)\\strut\\newline/$1/g;
1.76 sakharuk 1160: #-- LaTeX corrections
1161: my $first_comment = index($result,'<!--',0);
1162: while ($first_comment != -1) {
1163: my $end_comment = index($result,'-->',$first_comment);
1164: substr($result,$first_comment,$end_comment-$first_comment+3) = '';
1165: $first_comment = index($result,'<!--',$first_comment);
1166: }
1167: $result =~ s/^\s+$//gm; #remove empty lines
1.377 albertel 1168: #removes more than one empty space
1169: $result =~ s|(\s\s+)|($1=~/[\n\r]/)?"\n":" "|ge;
1.76 sakharuk 1170: $result =~ s/\\\\\s*\\vskip/\\vskip/gm;
1171: $result =~ s/\\\\\s*\\noindent\s*(\\\\)+/\\\\\\noindent /g;
1172: $result =~ s/{\\par }\s*\\\\/\\\\/gm;
1.313 sakharuk 1173: $result =~ s/\\\\\s+\[/ \[/g;
1.76 sakharuk 1174: #conversion of html characters to LaTeX equivalents
1175: if ($result =~ m/&(\w+|#\d+);/) {
1176: $result = &character_chart($result);
1177: }
1178: $result =~ s/(\\end{tabular})\s*\\vskip 0 mm/$1/g;
1179: $result =~ s/(\\begin{enumerate})\s*\\noindent/$1/g;
1180: return $result;
1.60 sakharuk 1181: }
1182:
1.3 sakharuk 1183:
1.214 sakharuk 1184: sub index_table {
1185: my $currentURL = shift;
1186: my $insex_string='';
1187: $currentURL=~s/\.([^\/+])$/\.$1\.meta/;
1188: $insex_string=&Apache::lonnet::metadata($currentURL,'keywords');
1189: return $insex_string;
1190: }
1191:
1192:
1.215 sakharuk 1193: sub IndexCreation {
1194: my ($texversion,$currentURL)=@_;
1195: my @key_words=split(/,/,&index_table($currentURL));
1196: my $chunk='';
1197: my $st=index $texversion,'\addcontentsline{toc}{subsection}{';
1198: if ($st>0) {
1199: for (my $i=0;$i<3;$i++) {$st=(index $texversion,'}',$st+1);}
1200: $chunk=substr($texversion,0,$st+1);
1201: substr($texversion,0,$st+1)=' ';
1202: }
1203: foreach my $key_word (@key_words) {
1204: if ($key_word=~/\S+/) {
1205: $texversion=~s/\b($key_word)\b/$1 \\index{$key_word} /i;
1206: }
1207: }
1208: if ($st>0) {substr($texversion,0,1)=$chunk;}
1209: return $texversion;
1210: }
1211:
1.242 sakharuk 1212: sub print_latex_header {
1213: my $mode=shift;
1.550 ! foxr 1214:
! 1215: return &Apache::londefdef::latex_header($mode);
1.242 sakharuk 1216: }
1217:
1218: sub path_to_problem {
1.328 albertel 1219: my ($urlp,$colwidth)=@_;
1.404 albertel 1220: $urlp=&Apache::lonnet::clutter($urlp);
1221:
1.242 sakharuk 1222: my $newurlp = '';
1.328 albertel 1223: $colwidth=~s/\s*mm\s*$//;
1224: #characters average about 2 mm in width
1.360 albertel 1225: if (length($urlp)*2 > $colwidth) {
1.404 albertel 1226: my @elements = split('/',$urlp);
1.328 albertel 1227: my $curlength=0;
1228: foreach my $element (@elements) {
1.404 albertel 1229: if ($element eq '') { next; }
1.328 albertel 1230: if ($curlength+(length($element)*2) > $colwidth) {
1.404 albertel 1231: $newurlp .= '|\vskip -1 mm \verb|';
1232: $curlength=length($element)*2;
1.328 albertel 1233: } else {
1234: $curlength+=length($element)*2;
1.242 sakharuk 1235: }
1.328 albertel 1236: $newurlp.='/'.$element;
1.242 sakharuk 1237: }
1.253 sakharuk 1238: } else {
1239: $newurlp=$urlp;
1.242 sakharuk 1240: }
1241: return '{\small\noindent\verb|'.$newurlp.'|\vskip 0 mm}';
1242: }
1.215 sakharuk 1243:
1.275 sakharuk 1244: sub recalcto_mm {
1245: my $textwidth=shift;
1246: my $LaTeXwidth;
1.339 albertel 1247: if ($textwidth=~/(-?\d+\.?\d*)\s*cm/) {
1.275 sakharuk 1248: $LaTeXwidth = $1*10;
1.339 albertel 1249: } elsif ($textwidth=~/(-?\d+\.?\d*)\s*mm/) {
1.275 sakharuk 1250: $LaTeXwidth = $1;
1.339 albertel 1251: } elsif ($textwidth=~/(-?\d+\.?\d*)\s*in/) {
1.275 sakharuk 1252: $LaTeXwidth = $1*25.4;
1253: }
1254: $LaTeXwidth.=' mm';
1255: return $LaTeXwidth;
1256: }
1257:
1.285 albertel 1258: sub get_textwidth {
1259: my ($helper,$LaTeXwidth)=@_;
1.286 albertel 1260: my $textwidth=$LaTeXwidth;
1.285 albertel 1261: if ($helper->{'VARS'}->{'pagesize.width'}=~/\d+/ &&
1262: $helper->{'VARS'}->{'pagesize.widthunit'}=~/\w+/) {
1.286 albertel 1263: $textwidth=&recalcto_mm($helper->{'VARS'}->{'pagesize.width'}.' '.
1264: $helper->{'VARS'}->{'pagesize.widthunit'});
1.285 albertel 1265: }
1.286 albertel 1266: return $textwidth;
1.285 albertel 1267: }
1268:
1.296 sakharuk 1269:
1270: sub unsupported {
1.414 albertel 1271: my ($currentURL,$mode,$symb)=@_;
1.307 sakharuk 1272: if ($mode ne '') {$mode='\\'.$mode}
1.308 sakharuk 1273: my $result.= &print_latex_header($mode);
1.414 albertel 1274: if ($currentURL=~m|^(/adm/wrapper/)?ext/|) {
1275: $currentURL=~s|^(/adm/wrapper/)?ext/|http://|;
1276: my $title=&Apache::lonnet::gettitle($symb);
1277: $title = &Apache::lonxml::latex_special_symbols($title);
1278: $result.=' \strut \\\\ '.$title.' \strut \\\\ '.$currentURL.' ';
1.296 sakharuk 1279: } else {
1280: $result.=$currentURL;
1281: }
1.419 albertel 1282: $result.= '\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill} \end{document}';
1.296 sakharuk 1283: return $result;
1284: }
1285:
1286:
1.363 foxr 1287: #
1.395 www 1288: # List of recently generated print files
1289: #
1290: sub recently_generated {
1291: my $r=shift;
1292: my $prtspool=$r->dir_config('lonPrtDir');
1.400 albertel 1293: my $zip_result;
1294: my $pdf_result;
1.395 www 1295: opendir(DIR,$prtspool);
1.400 albertel 1296:
1297: my @files =
1298: grep(/^$env{'user.name'}_$env{'user.domain'}_printout_(\d+)_.*\.(pdf|zip)$/,readdir(DIR));
1.395 www 1299: closedir(DIR);
1.400 albertel 1300:
1301: @files = sort {
1302: my ($actime) = (stat($prtspool.'/'.$a))[10];
1303: my ($bctime) = (stat($prtspool.'/'.$b))[10];
1304: return $bctime <=> $actime;
1305: } (@files);
1306:
1307: foreach my $filename (@files) {
1308: my ($ext) = ($filename =~ m/(pdf|zip)$/);
1309: my ($cdev,$cino,$cmode,$cnlink,
1310: $cuid,$cgid,$crdev,$csize,
1311: $catime,$cmtime,$cctime,
1312: $cblksize,$cblocks)=stat($prtspool.'/'.$filename);
1.544 bisitz 1313: my $ext_text = 'pdf' ? &mt('PDF File'):&mt('Zip File');
1314: my $result=&Apache::loncommon::start_data_table_row()
1315: .'<td>'
1316: .'<a href="/prtspool/'.$filename.'">'.$ext_text.'</a>'
1317: .'</td>'
1318: .'<td>'.&Apache::lonlocal::locallocaltime($cctime).'</td>'
1319: .'<td align="right">'.$csize.'</td>'
1320: .&Apache::loncommon::end_data_table_row();
1.400 albertel 1321: if ($ext eq 'pdf') { $pdf_result .= $result; }
1322: if ($ext eq 'zip') { $zip_result .= $result; }
1323: }
1.544 bisitz 1324: if ($zip_result || $pdf_result) {
1325: $r->print('<hr />');
1326: }
1.400 albertel 1327: if ($zip_result) {
1.544 bisitz 1328: $r->print('<h3>'.&mt('Recently generated printout zip files')."</h3>\n"
1329: .&Apache::loncommon::start_data_table()
1330: .&Apache::loncommon::start_data_table_header_row()
1331: .'<th>'.&mt('Download').'</th>'
1332: .'<th>'.&mt('Creation Date').'</th>'
1333: .'<th>'.&mt('File Size (Bytes)').'</th>'
1334: .&Apache::loncommon::end_data_table_header_row()
1335: .$zip_result
1336: .&Apache::loncommon::end_data_table()
1337: );
1.400 albertel 1338: }
1339: if ($pdf_result) {
1.544 bisitz 1340: $r->print('<h3>'.&mt('Recently generated printouts')."</h3>\n"
1341: .&Apache::loncommon::start_data_table()
1342: .&Apache::loncommon::start_data_table_header_row()
1343: .'<th>'.&mt('Download').'</th>'
1344: .'<th>'.&mt('Creation Date').'</th>'
1345: .'<th>'.&mt('File Size (Bytes)').'</th>'
1346: .&Apache::loncommon::end_data_table_header_row()
1347: .$pdf_result
1348: .&Apache::loncommon::end_data_table()
1349: );
1.396 albertel 1350: }
1.395 www 1351: }
1352:
1353: #
1.363 foxr 1354: # Retrieve the hash of page breaks.
1355: #
1356: # Inputs:
1357: # helper - reference to helper object.
1358: # Outputs
1359: # A reference to a page break hash.
1360: #
1361: #
1.418 foxr 1362: #use Data::Dumper;
1363: #sub dump_helper_vars {
1364: # my ($helper) = @_;
1365: # my $helpervars = Dumper($helper->{'VARS'});
1366: # &Apache::lonnet::logthis("Dump of helper vars:\n $helpervars");
1367: #}
1.363 foxr 1368:
1.481 albertel 1369: sub get_page_breaks {
1370: my ($helper) = @_;
1371: my %page_breaks;
1372:
1373: foreach my $break (split /\|\|\|/, $helper->{'VARS'}->{'FINISHPAGE'}) {
1374: $page_breaks{$break} = 1;
1375: }
1376: return %page_breaks;
1377: }
1.363 foxr 1378:
1.459 foxr 1379: # Output a sequence (recursively if neeed)
1380: # from construction space.
1381: # Parameters:
1382: # url = URL of the sequence to print.
1383: # helper - Reference to the helper hash.
1384: # form - Copy of the format hash.
1385: # LaTeXWidth
1386: # Returns:
1387: # Text to add to the printout.
1388: # NOTE if the first element of the outermost sequence
1389: # is itself a sequence, the outermost caller may need to
1390: # prefix the latex with the page headers stuff.
1391: #
1392: sub print_construction_sequence {
1393: my ($currentURL, $helper, %form, $LaTeXwidth) = @_;
1394: my $result;
1395: my $rndseed=time;
1396: if ($helper->{'VARS'}->{'curseed'}) {
1397: $rndseed=$helper->{'VARS'}->{'curseed'};
1398: }
1.491 albertel 1399: my $errtext=&LONCAPA::map::mapread($currentURL);
1.459 foxr 1400: #
1401: # These make this all support recursing for subsequences.
1402: #
1.491 albertel 1403: my @order = @LONCAPA::map::order;
1404: my @resources = @LONCAPA::map::resources;
1.459 foxr 1405: for (my $member=0;$member<=$#order;$member++) {
1406: $resources[$order[$member]]=~/^([^:]*):([^:]*):/;
1407: my $urlp=$2;
1408: if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/) {
1409: my $texversion='';
1410: if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
1411: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1412: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1413: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1414: $form{'rndseed'}=$rndseed;
1415: $resources_printed .=$urlp.':';
1.515 foxr 1416: $texversion=&ssi_with_retries($urlp, $ssi_retry_count, %form);
1.459 foxr 1417: }
1418: if((($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1419: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) &&
1420: ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page)$/)) {
1421: # Don't permanently modify %$form...
1422: my %answerform = %form;
1423: $answerform{'grade_target'}='answer';
1424: $answerform{'answer_output_mode'}='tex';
1425: $answerform{'rndseed'}=$rndseed;
1426: $answerform{'problem_split'}=$parmhash{'problem_stream_switch'};
1.481 albertel 1427: if ($urlp=~/\/res\//) {$env{'request.state'}='published';}
1.459 foxr 1428: $resources_printed .= $urlp.':';
1.515 foxr 1429: my $answer=&ssi_with_retries($urlp, $ssi_retry_count, %answerform);
1.459 foxr 1430: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1431: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
1432: } else {
1433: # If necessary, encapsulate answer in minipage:
1434:
1435: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.477 albertel 1436: my $title = &Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'});
1437: $title = &Apache::lonxml::latex_special_symbols($title);
1438: my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
1.459 foxr 1439: $body.=&path_to_problem($urlp,$LaTeXwidth);
1440: $body.='\vskip 1 mm '.$answer.'\end{document}';
1441: $body = &encapsulate_minipage($body);
1442: $texversion.=$body;
1443: }
1444: }
1445: $texversion = &latex_header_footer_remove($texversion);
1446:
1447: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1448: $texversion=&IndexCreation($texversion,$urlp);
1449: }
1450: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
1451: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /;
1452: }
1453: $result.=$texversion;
1454:
1455: } elsif ($urlp=~/\.(sequence|page)$/) {
1456:
1457: # header:
1458:
1459: $result.='\strut\newline\noindent Sequence/page '.$urlp.'\strut\newline\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\newline\noindent ';
1460:
1461: # IF sequence, recurse:
1462:
1463: if ($urlp =~ /\.sequence$/) {
1464: my $sequence_url = $urlp;
1465: my $domain = $env{'user.domain'}; # Constr. space only on local
1466: my $user = $env{'user.name'};
1467:
1468: $sequence_url =~ s/^\/res\/$domain/\/home/;
1469: $sequence_url =~ s/^(\/home\/$user)/$1\/public_html/;
1470: # $sequence_url =~ s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;
1471: $result .= &print_construction_sequence($sequence_url,
1472: $helper, %form,
1473: $LaTeXwidth);
1474: }
1.550 ! foxr 1475: }
! 1476: elsif ($urlp =~ /\.pdf$/i) {
! 1477: $result .= &include_pdf($urlp);
! 1478: }
1.459 foxr 1479: }
1480: if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\begin{document})/$1 \\fbox\{RANDOM SEED IS $rndseed\} /;}
1481: return $result;
1482: }
1483:
1.177 sakharuk 1484: sub output_data {
1.184 sakharuk 1485: my ($r,$helper,$rparmhash) = @_;
1486: my %parmhash = %$rparmhash;
1.515 foxr 1487: $ssi_error = 0; # This will be set nonzero by failing ssi's.
1.459 foxr 1488: $resources_printed = '';
1.499 foxr 1489: my $do_postprocessing = 1;
1.433 albertel 1490: my $js = <<ENDPART;
1491: <script type="text/javascript">
1.264 sakharuk 1492: var editbrowser;
1493: function openbrowser(formname,elementname,only,omit) {
1494: var url = '/res/?';
1495: if (editbrowser == null) {
1496: url += 'launch=1&';
1497: }
1498: url += 'catalogmode=interactive&';
1499: url += 'mode=parmset&';
1500: url += 'form=' + formname + '&';
1501: if (only != null) {
1502: url += 'only=' + only + '&';
1503: }
1504: if (omit != null) {
1505: url += 'omit=' + omit + '&';
1506: }
1507: url += 'element=' + elementname + '';
1508: var title = 'Browser';
1509: var options = 'scrollbars=1,resizable=1,menubar=0';
1510: options += ',width=700,height=600';
1511: editbrowser = open(url,title,options,'1');
1512: editbrowser.focus();
1513: }
1514: </script>
1.140 sakharuk 1515: ENDPART
1516:
1.512 foxr 1517:
1518:
1.433 albertel 1519: my $start_page = &Apache::loncommon::start_page('Preparing Printout',$js);
1520: my $msg = &mt('Please stand by while processing your print request, this may take some time ...');
1.363 foxr 1521:
1.433 albertel 1522: $r->print($start_page."\n<p>\n$msg\n</p>\n");
1.372 foxr 1523:
1.363 foxr 1524: # fetch the pagebreaks and store them in the course environment
1525: # The page breaks will be pulled into the hash %page_breaks which is
1526: # indexed by symb and contains 1's for each break.
1527:
1.373 albertel 1528: $env{'form.pagebreaks'} = $helper->{'VARS'}->{'FINISHPAGE'};
1529: $env{'form.lastprinttype'} = $helper->{'VARS'}->{'PRINT_TYPE'};
1.363 foxr 1530: &Apache::loncommon::store_course_settings('print',
1.366 foxr 1531: {'pagebreaks' => 'scalar',
1532: 'lastprinttype' => 'scalar'});
1.363 foxr 1533:
1.364 albertel 1534: my %page_breaks = &get_page_breaks($helper);
1.363 foxr 1535:
1.140 sakharuk 1536: my $format_from_helper = $helper->{'VARS'}->{'FORMAT'};
1537: my ($result,$selectionmade) = ('','');
1538: my $number_of_columns = 1; #used only for pages to determine the width of the cell
1539: my @temporary_array=split /\|/,$format_from_helper;
1.539 onken 1540: my ($laystyle,$numberofcolumns,$papersize,$pdfFormFields)=@temporary_array;
1.140 sakharuk 1541: if ($laystyle eq 'L') {
1542: $laystyle='album';
1543: } else {
1544: $laystyle='book';
1545: }
1.177 sakharuk 1546: my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$laystyle,$numberofcolumns);
1.373 albertel 1547: my $assignment = $env{'form.assignment'};
1.275 sakharuk 1548: my $LaTeXwidth=&recalcto_mm($textwidth);
1.272 sakharuk 1549: my @print_array=();
1.274 sakharuk 1550: my @student_names=();
1.360 albertel 1551:
1.512 foxr 1552:
1.360 albertel 1553: # Common settings for the %form has:
1554: # In some cases these settings get overriddent by specific cases, but the
1555: # settings are common enough to make it worthwhile factoring them out
1556: # here.
1557: #
1558: my %form;
1559: $form{'grade_target'} = 'tex';
1560: $form{'textwidth'} = &get_textwidth($helper, $LaTeXwidth);
1.539 onken 1561: $form{'pdfFormFields'} = $pdfFormFields;
1.372 foxr 1562:
1563: # If form.showallfoils is set, then request all foils be shown:
1564: # privilege will be enforced both by not allowing the
1565: # check box selecting this option to be presnt unless it's ok,
1566: # and by lonresponse's priv. check.
1567: # The if is here because lonresponse.pm only cares that
1568: # showallfoils is defined, not what the value is.
1569:
1570: if ($helper->{'VARS'}->{'showallfoils'} eq "1") {
1571: $form{'showallfoils'} = $helper->{'VARS'}->{'showallfoils'};
1572: }
1.504 albertel 1573:
1574: if ($helper->{'VARS'}->{'style_file'}=~/\w/) {
1.520 raeburn 1575: &Apache::lonnet::appenv({'construct.style' =>
1576: $helper->{'VARS'}->{'style_file'}});
1.504 albertel 1577: } elsif ($env{'construct.style'}) {
1.549 raeburn 1578: &Apache::lonnet::delenv('construct.style');
1.504 albertel 1579: }
1580:
1.372 foxr 1581:
1.140 sakharuk 1582: if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'current_document') {
1.143 sakharuk 1583: #-- single document - problem, page, html, xml, ...
1.343 albertel 1584: my ($currentURL,$cleanURL);
1.375 foxr 1585:
1.162 sakharuk 1586: if ($helper->{'VARS'}->{'construction'} ne '1') {
1.185 sakharuk 1587: #prints published resource
1.153 sakharuk 1588: $currentURL=$helper->{'VARS'}->{'postdata'};
1.343 albertel 1589: $cleanURL=&Apache::lonenc::check_decrypt($currentURL);
1.143 sakharuk 1590: } else {
1.512 foxr 1591:
1.185 sakharuk 1592: #prints resource from the construction space
1.240 albertel 1593: $currentURL='/'.$helper->{'VARS'}->{'filename'};
1.206 sakharuk 1594: if ($currentURL=~/([^?]+)/) {$currentURL=$1;}
1.343 albertel 1595: $cleanURL=$currentURL;
1.143 sakharuk 1596: }
1.140 sakharuk 1597: $selectionmade = 1;
1.413 albertel 1598: if ($cleanURL!~m|^/adm/|
1599: && $cleanURL=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.169 albertel 1600: my $rndseed=time;
1.242 sakharuk 1601: my $texversion='';
1602: if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
1603: my %moreenv;
1.343 albertel 1604: $moreenv{'request.filename'}=$cleanURL;
1.290 sakharuk 1605: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {$form{'problemtype'}='exam';}
1.242 sakharuk 1606: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.310 sakharuk 1607: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1.242 sakharuk 1608: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.309 sakharuk 1609: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1.511 foxr 1610: $form{'print_annotations'}=$helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
1611: if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') ||
1612: ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes')) {
1613: $form{'problem_split'}='yes';
1614: }
1.242 sakharuk 1615: if ($helper->{'VARS'}->{'curseed'}) {
1616: $rndseed=$helper->{'VARS'}->{'curseed'};
1617: }
1618: $form{'rndseed'}=$rndseed;
1.520 raeburn 1619: &Apache::lonnet::appenv(\%moreenv);
1.428 albertel 1620:
1621: &Apache::lonxml::clear_problem_counter();
1622:
1.375 foxr 1623: $resources_printed .= $currentURL.':';
1.515 foxr 1624: $texversion.=&ssi_with_retries($currentURL,$ssi_retry_count, %form);
1.428 albertel 1625:
1.511 foxr 1626: # Add annotations if required:
1627:
1.428 albertel 1628: &Apache::lonxml::clear_problem_counter();
1629:
1.242 sakharuk 1630: &Apache::lonnet::delenv('request.filename');
1.230 albertel 1631: }
1.423 foxr 1632: # current document with answers.. no need to encap in minipage
1633: # since there's only one answer.
1634:
1.242 sakharuk 1635: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1636: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.353 foxr 1637: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.166 albertel 1638: $form{'grade_target'}='answer';
1.167 albertel 1639: $form{'answer_output_mode'}='tex';
1.169 albertel 1640: $form{'rndseed'}=$rndseed;
1.401 albertel 1641: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {
1642: $form{'problemtype'}='exam';
1643: }
1.375 foxr 1644: $resources_printed .= $currentURL.':';
1.515 foxr 1645: my $answer=&ssi_with_retries($currentURL,$ssi_retry_count, %form);
1.511 foxr 1646:
1647:
1.242 sakharuk 1648: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1649: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
1650: } else {
1651: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.245 sakharuk 1652: if ($helper->{'VARS'}->{'construction'} ne '1') {
1.477 albertel 1653: my $title = &Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'});
1654: $title = &Apache::lonxml::latex_special_symbols($title);
1655: $texversion.='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
1.343 albertel 1656: $texversion.=&path_to_problem($cleanURL,$LaTeXwidth);
1.245 sakharuk 1657: } else {
1658: $texversion.='\vskip 0 mm \noindent\textbf{Prints from construction space - there is no title.}\vskip 0 mm ';
1.343 albertel 1659: my $URLpath=$cleanURL;
1.245 sakharuk 1660: $URLpath=~s/~([^\/]+)/public_html\/$1\/$1/;
1.504 albertel 1661: $texversion.=&path_to_problem($URLpath,$LaTeXwidth);
1.245 sakharuk 1662: }
1.242 sakharuk 1663: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
1664: }
1.511 foxr 1665:
1666:
1667:
1668:
1.550 ! foxr 1669:
1.511 foxr 1670: }
1671: # Print annotations.
1672:
1673:
1674: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
1675: my $annotation .= &annotate($currentURL);
1676: $texversion =~ s/(\\keephidden{ENDOFPROBLEM})/$annotation$1/;
1.163 sakharuk 1677: }
1.511 foxr 1678:
1679:
1.214 sakharuk 1680: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1.215 sakharuk 1681: $texversion=&IndexCreation($texversion,$currentURL);
1.214 sakharuk 1682: }
1.219 sakharuk 1683: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
1684: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$currentURL| \\strut\\\\\\strut /;
1685:
1686: }
1.162 sakharuk 1687: $result .= $texversion;
1688: if ($currentURL=~m/\.page\s*$/) {
1689: ($result,$number_of_columns) = &page_cleanup($result);
1690: }
1.413 albertel 1691: } elsif ($cleanURL!~m|^/adm/|
1692: && $currentURL=~/\.sequence$/ && $helper->{'VARS'}->{'construction'} eq '1') {
1.227 sakharuk 1693: #printing content of sequence from the construction space
1694: $currentURL=~s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;
1.459 foxr 1695: $result .= &print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1696: $result .= &print_construction_sequence($currentURL, $helper, %form,
1697: $LaTeXwidth);
1698: $result .= '\end{document}';
1699: if (!($result =~ /\\begin\{document\}/)) {
1700: $result = &print_latex_header() . $result;
1.227 sakharuk 1701: }
1.459 foxr 1702: # End construction space sequence.
1.456 raeburn 1703: } elsif ($cleanURL=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1.258 sakharuk 1704: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.298 sakharuk 1705: if ($currentURL=~/\/syllabus$/) {$currentURL=~s/\/res//;}
1.375 foxr 1706: $resources_printed .= $currentURL.':';
1.515 foxr 1707: my $texversion=&ssi_with_retries($currentURL, $ssi_retry_count, %form);
1.511 foxr 1708: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
1709: my $annotation = &annotate($currentURL);
1710: $texversion =~ s/(\\end{document})/$annotation$1/;
1711: }
1.258 sakharuk 1712: $result .= $texversion;
1.550 ! foxr 1713: } elsif ($cleanURL =~/\.tex$/) {
1.498 foxr 1714: # For this sort of print of a single LaTeX file,
1715: # We can just print the LaTeX file as it is uninterpreted in any way:
1716: #
1717:
1718: $result = &fetch_raw_resource($currentURL);
1.511 foxr 1719: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
1720: my $annotation = &annotate($currentURL);
1721: $result =~ s/(\\end{document})/$annotation$1/;
1722: }
1723:
1.499 foxr 1724: $do_postprocessing = 0; # Don't massage the result.
1.498 foxr 1725:
1.550 ! foxr 1726: } elsif ($cleanURL =~ /\.pdf$/i) {
! 1727: $result .= &include_pdf($cleanURL);
1.162 sakharuk 1728: } else {
1.414 albertel 1729: $result.=&unsupported($currentURL,$helper->{'VARS'}->{'LATEX_TYPE'},
1730: $helper->{'VARS'}->{'symb'});
1.162 sakharuk 1731: }
1.354 foxr 1732: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems') or
1.142 sakharuk 1733: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') or
1.354 foxr 1734: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems') or
1735: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_resources') or # BUGBUG
1.536 foxr 1736: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'select_sequences')
1737: ) {
1.511 foxr 1738:
1739:
1.141 sakharuk 1740: #-- produce an output string
1.296 sakharuk 1741: if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems') {
1742: $selectionmade = 2;
1743: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') {
1744: $selectionmade = 3;
1.536 foxr 1745: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems')
1746: ) {
1.296 sakharuk 1747: $selectionmade = 4;
1.354 foxr 1748: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_resources') { #BUGBUG
1749: $selectionmade = 4;
1.296 sakharuk 1750: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'select_sequences') {
1751: $selectionmade = 7;
1752: }
1.193 sakharuk 1753: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.310 sakharuk 1754: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1.203 sakharuk 1755: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.309 sakharuk 1756: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1.511 foxr 1757: $form{'print_annotations'} = $helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
1758: if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') ||
1759: ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') ) {
1760: $form{'problem_split'}='yes';
1761: }
1.141 sakharuk 1762: my $flag_latex_header_remove = 'NO';
1763: my $flag_page_in_sequence = 'NO';
1764: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1.193 sakharuk 1765: my $prevassignment='';
1.428 albertel 1766:
1767: &Apache::lonxml::clear_problem_counter();
1768:
1.416 foxr 1769: my $pbreakresources = keys %page_breaks;
1.141 sakharuk 1770: for (my $i=0;$i<=$#master_seq;$i++) {
1.350 foxr 1771:
1.521 foxr 1772: &Apache::lonenc::reset_enc();
1773:
1774:
1.350 foxr 1775: # Note due to document structure, not allowed to put \newpage
1776: # prior to the first resource
1777:
1.351 foxr 1778: if (defined $page_breaks{$master_seq[$i]}) {
1.350 foxr 1779: if($i != 0) {
1780: $result.="\\newpage\n";
1781: }
1782: }
1.521 foxr 1783: my ($sequence,$middle_thingy,$urlp)=&Apache::lonnet::decode_symb($master_seq[$i]);
1.237 albertel 1784: $urlp=&Apache::lonnet::clutter($urlp);
1.166 albertel 1785: $form{'symb'}=$master_seq[$i];
1.407 albertel 1786:
1.521 foxr 1787:
1.407 albertel 1788: my $assignment=&Apache::lonxml::latex_special_symbols(&Apache::lonnet::gettitle($sequence),'header'); #title of the assignment which contains this problem
1.521 foxr 1789:
1.267 sakharuk 1790: if ($selectionmade==7) {$helper->{VARS}->{'assignment'}=$assignment;}
1.247 sakharuk 1791: if ($i==0) {$prevassignment=$assignment;}
1.297 sakharuk 1792: my $texversion='';
1.413 albertel 1793: if ($urlp!~m|^/adm/|
1794: && $urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.375 foxr 1795: $resources_printed .= $urlp.':';
1.428 albertel 1796: &Apache::lonxml::remember_problem_counter();
1.515 foxr 1797: $texversion.=&ssi_with_retries($urlp, $ssi_retry_count, %form);
1.296 sakharuk 1798: if ($urlp=~/\.page$/) {
1799: ($texversion,my $number_of_columns_page) = &page_cleanup($texversion);
1800: if ($number_of_columns_page > $number_of_columns) {$number_of_columns=$number_of_columns_page;}
1801: $texversion =~ s/\\end{document}\d*/\\end{document}/;
1802: $flag_page_in_sequence = 'YES';
1803: }
1.428 albertel 1804:
1.296 sakharuk 1805: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1806: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 1807: # Don't permanently pervert the %form hash
1808: my %answerform = %form;
1809: $answerform{'grade_target'}='answer';
1810: $answerform{'answer_output_mode'}='tex';
1.375 foxr 1811: $resources_printed .= $urlp.':';
1.428 albertel 1812:
1813: &Apache::lonxml::restore_problem_counter();
1.515 foxr 1814: my $answer=&ssi_with_retries($urlp, $ssi_retry_count, %answerform);
1.428 albertel 1815:
1.296 sakharuk 1816: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1817: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
1.249 sakharuk 1818: } else {
1.307 sakharuk 1819: if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library)$/) {
1.296 sakharuk 1820: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.477 albertel 1821: my $title = &Apache::lonnet::gettitle($master_seq[$i]);
1822: $title = &Apache::lonxml::latex_special_symbols($title);
1823: my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
1.423 foxr 1824: $body .= &path_to_problem ($urlp,$LaTeXwidth);
1825: $body .='\vskip 1 mm '.$answer;
1826: $body = &encapsulate_minipage($body);
1827: $texversion .= $body;
1.296 sakharuk 1828: } else {
1829: $texversion='';
1830: }
1.249 sakharuk 1831: }
1.511 foxr 1832:
1.246 sakharuk 1833: }
1.511 foxr 1834: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
1835: my $annotation .= &annotate($urlp);
1836: $texversion =~ s/(\\keephidden{ENDOFPROBLEM})/$annotation$1/;
1837: }
1838:
1.296 sakharuk 1839: if ($flag_latex_header_remove ne 'NO') {
1840: $texversion = &latex_header_footer_remove($texversion);
1841: } else {
1842: $texversion =~ s/\\end{document}//;
1843: }
1844: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1845: $texversion=&IndexCreation($texversion,$urlp);
1846: }
1847: if (($selectionmade == 4) and ($assignment ne $prevassignment)) {
1848: my $name = &get_name();
1849: my $courseidinfo = &get_course();
1850: $prevassignment=$assignment;
1.455 albertel 1851: my $header_text = $parmhash{'print_header_format'};
1.486 foxr 1852: $header_text = &format_page_header($textwidth, $header_text,
1.455 albertel 1853: $assignment,
1854: $courseidinfo,
1855: $name);
1.417 foxr 1856: if ($numberofcolumns eq '1') {
1.455 albertel 1857: $result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\lhead{'.$header_text.'}} \vskip 5 mm ';
1.416 foxr 1858: } else {
1.455 albertel 1859: $result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\fancyhead[LO]{'.$header_text.'}} \vskip 5 mm ';
1.416 foxr 1860: }
1.296 sakharuk 1861: }
1862: $result .= $texversion;
1863: $flag_latex_header_remove = 'YES';
1.456 raeburn 1864: } elsif ($urlp=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1.301 sakharuk 1865: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1866: if ($urlp=~/\/syllabus$/) {$urlp=~s/\/res//;}
1.375 foxr 1867: $resources_printed .= $urlp.':';
1.515 foxr 1868: my $texversion=&ssi_with_retries($urlp, $ssi_retry_count, %form);
1.511 foxr 1869: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
1870: my $annotation = &annotate($urlp);
1871: $texversion =~ s/(\\end{document)/$annotation$1/;
1872: }
1873:
1.301 sakharuk 1874: if ($flag_latex_header_remove ne 'NO') {
1875: $texversion = &latex_header_footer_remove($texversion);
1.550 ! foxr 1876: } else {
1.301 sakharuk 1877: $texversion =~ s/\\end{document}/\\vskip 0\.5mm\\noindent\\makebox\[\\textwidth\/\$number_of_columns\]\[b\]\{\\hrulefill\}/;
1878: }
1879: $result .= $texversion;
1880: $flag_latex_header_remove = 'YES';
1.550 ! foxr 1881: } elsif ($urlp=~ /\.pdf$/i) {
! 1882: if ($i > 0) {
! 1883: $result .= '\cleardoublepage';
! 1884: }
! 1885: $result .= &include_pdf($urlp);
! 1886: if ($i != $#master_seq) {
! 1887: if ($numberofcolumns eq '1') {
! 1888: $result .= '\newpage';
! 1889: } else {
! 1890: # the \\'s seem to be needed to let LaTeX know there's something
! 1891: # on the page since LaTeX seems to not like to clear an empty page.
! 1892: #
! 1893: $result .= '\\ \cleardoublepage';
! 1894: }
! 1895: }
! 1896: $flag_latex_header_remove = 'YES';
! 1897:
1.141 sakharuk 1898: } else {
1.414 albertel 1899: $texversion=&unsupported($urlp,$helper->{'VARS'}->{'LATEX_TYPE'},
1900: $master_seq[$i]);
1.297 sakharuk 1901: if ($flag_latex_header_remove ne 'NO') {
1902: $texversion = &latex_header_footer_remove($texversion);
1903: } else {
1904: $texversion =~ s/\\end{document}//;
1905: }
1906: $result .= $texversion;
1907: $flag_latex_header_remove = 'YES';
1.296 sakharuk 1908: }
1.550 ! foxr 1909: if (&Apache::loncommon::connection_aborted($r)) {
! 1910: last;
! 1911: }
1.141 sakharuk 1912: }
1.428 albertel 1913: &Apache::lonxml::clear_problem_counter();
1.344 foxr 1914: if ($flag_page_in_sequence eq 'YES') {
1915: $result =~ s/\\usepackage{calc}/\\usepackage{calc}\\usepackage{longtable}/;
1916: }
1.141 sakharuk 1917: $result .= '\end{document}';
1.284 albertel 1918: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') ||
1.536 foxr 1919: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems_students') ||
1.284 albertel 1920: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students')){
1.353 foxr 1921:
1922:
1.150 sakharuk 1923: #-- prints assignments for whole class or for selected students
1.284 albertel 1924: my $type;
1.536 foxr 1925: if (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') ||
1926: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems_students') ) {
1.254 sakharuk 1927: $selectionmade=5;
1.284 albertel 1928: $type='problems';
1.254 sakharuk 1929: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students') {
1930: $selectionmade=8;
1.284 albertel 1931: $type='resources';
1.254 sakharuk 1932: }
1.150 sakharuk 1933: my @students=split /\|\|\|/, $helper->{'VARS'}->{'STUDENTS'};
1.341 foxr 1934: # The normal sort order is by section then by students within the
1935: # section. If the helper var student_sort is 1, then the user has elected
1936: # to override this and output the students by name.
1937: # Each element of the students array is of the form:
1938: # username:domain:section:last, first:status
1939: #
1.429 foxr 1940: # Note that student sort is not compatible with printing
1941: # 1 section per pdf...so that setting overrides.
1.341 foxr 1942: #
1.429 foxr 1943: if (($helper->{'VARS'}->{'student_sort'} eq 1) &&
1944: ($helper->{'VARS'}->{'SPLIT_PDFS'} ne "sections")) {
1.341 foxr 1945: @students = sort compare_names @students;
1946: }
1.429 foxr 1947: &adjust_number_to_print($helper);
1948:
1.278 albertel 1949: if ($helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq '0' ||
1950: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq 'all' ) {
1951: $helper->{'VARS'}->{'NUMBER_TO_PRINT'}=$#students+1;
1952: }
1.429 foxr 1953: # If we are splitting on section boundaries, we need
1954: # to remember that in split_on_sections and
1955: # print all of the students in the list.
1956: #
1957: my $split_on_sections = 0;
1958: if ($helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq 'section') {
1959: $split_on_sections = 1;
1960: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = $#students+1;
1961: }
1.150 sakharuk 1962: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1.350 foxr 1963:
1.150 sakharuk 1964: #loop over students
1965: my $flag_latex_header_remove = 'NO';
1966: my %moreenv;
1.330 sakharuk 1967: $moreenv{'instructor_comments'}='hide';
1.285 albertel 1968: $moreenv{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
1.309 sakharuk 1969: $moreenv{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1.511 foxr 1970: $moreenv{'print_annotations'} = $helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
1.353 foxr 1971: $moreenv{'problem_split'} = $parmhash{'problem_stream_switch'};
1.369 foxr 1972: $moreenv{'suppress_tries'} = $parmhash{'suppress_tries'};
1.511 foxr 1973: if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') ||
1974: ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes')) {
1975: $moreenv{'problem_split'}='yes';
1976: }
1.318 albertel 1977: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$#students+1,'inline','75');
1.272 sakharuk 1978: my $student_counter=-1;
1.429 foxr 1979: my $i = 0;
1.430 albertel 1980: my $last_section = (split(/:/,$students[0]))[2];
1.150 sakharuk 1981: foreach my $person (@students) {
1.350 foxr 1982:
1.373 albertel 1983: my $duefile="/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.due";
1.311 sakharuk 1984: if (-e $duefile) {
1985: my $temp_file = Apache::File->new('>>'.$duefile);
1986: print $temp_file "1969\n";
1987: }
1.272 sakharuk 1988: $student_counter++;
1.429 foxr 1989: if ($split_on_sections) {
1.430 albertel 1990: my $this_section = (split(/:/,$person))[2];
1.429 foxr 1991: if ($this_section ne $last_section) {
1992: $i++;
1993: $last_section = $this_section;
1994: }
1995: } else {
1996: $i=int($student_counter/$helper->{'VARS'}{'NUMBER_TO_PRINT'});
1997: }
1.375 foxr 1998: my ($output,$fullname, $printed)=&print_resources($r,$helper,
1.353 foxr 1999: $person,$type,
2000: \%moreenv,\@master_seq,
1.360 albertel 2001: $flag_latex_header_remove,
1.422 albertel 2002: $LaTeXwidth);
1.375 foxr 2003: $resources_printed .= ":";
1.284 albertel 2004: $print_array[$i].=$output;
2005: $student_names[$i].=$person.':'.$fullname.'_END_';
2006: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,&mt('last student').' '.$fullname);
2007: $flag_latex_header_remove = 'YES';
1.331 albertel 2008: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.284 albertel 2009: }
2010: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
2011: $result .= $print_array[0].' \end{document}';
2012: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_anon') ||
2013: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_anon') ) {
1.373 albertel 2014: my $cdom =$env{'course.'.$env{'request.course.id'}.'.domain'};
2015: my $cnum =$env{'course.'.$env{'request.course.id'}.'.num'};
1.288 albertel 2016: my $num_todo=$helper->{'VARS'}->{'NUMBER_TO_PRINT_TOTAL'};
2017: my $code_name=$helper->{'VARS'}->{'ANON_CODE_STORAGE_NAME'};
1.292 albertel 2018: my $old_name=$helper->{'VARS'}->{'REUSE_OLD_CODES'};
1.385 foxr 2019: my $single_code = $helper->{'VARS'}->{'SINGLE_CODE'};
1.388 foxr 2020: my $selected_code = $helper->{'VARS'}->{'CODE_SELECTED_FROM_LIST'};
2021:
1.381 albertel 2022: my $code_option=$helper->{'VARS'}->{'CODE_OPTION'};
1.542 raeburn 2023: my @lines = &Apache::grades::get_scantronformat_file();
1.381 albertel 2024: my ($code_type,$code_length)=('letter',6);
1.542 raeburn 2025: foreach my $line (@lines) {
1.381 albertel 2026: my ($name,$type,$length) = (split(/:/,$line))[0,2,4];
2027: if ($name eq $code_option) {
2028: $code_length=$length;
2029: if ($type eq 'number') { $code_type = 'number'; }
2030: }
2031: }
1.288 albertel 2032: my %moreenv = ('textwidth' => &get_textwidth($helper,$LaTeXwidth));
1.353 foxr 2033: $moreenv{'problem_split'} = $parmhash{'problem_stream_switch'};
1.420 albertel 2034: $moreenv{'instructor_comments'}='hide';
1.288 albertel 2035: my $seed=time+($$<<16)+($$);
1.292 albertel 2036: my @allcodes;
2037: if ($old_name) {
1.381 albertel 2038: my %result=&Apache::lonnet::get('CODEs',
2039: [$old_name,"type\0$old_name"],
2040: $cdom,$cnum);
2041: $code_type=$result{"type\0$old_name"};
1.292 albertel 2042: @allcodes=split(',',$result{$old_name});
1.336 albertel 2043: $num_todo=scalar(@allcodes);
1.389 foxr 2044: } elsif ($selected_code) { # Selection value is always numeric.
1.388 foxr 2045: $num_todo = 1;
2046: @allcodes = ($selected_code);
1.385 foxr 2047: } elsif ($single_code) {
2048:
1.387 foxr 2049: $num_todo = 1; # Unconditionally one code to do.
1.385 foxr 2050: # If an alpha code have to convert to numbers so it can be
2051: # converted back to letters again :-)
2052: #
2053: if ($code_type ne 'number') {
2054: $single_code = &letters_to_num($single_code);
2055: }
2056: @allcodes = ($single_code);
1.292 albertel 2057: } else {
2058: my %allcodes;
1.299 albertel 2059: srand($seed);
1.292 albertel 2060: for (my $i=0;$i<$num_todo;$i++) {
1.381 albertel 2061: $moreenv{'CODE'}=&get_CODE(\%allcodes,$i,$seed,$code_length,
2062: $code_type);
1.292 albertel 2063: }
2064: if ($code_name) {
2065: &Apache::lonnet::put('CODEs',
1.381 albertel 2066: {
2067: $code_name =>join(',',keys(%allcodes)),
2068: "type\0$code_name" => $code_type
2069: },
1.292 albertel 2070: $cdom,$cnum);
2071: }
2072: @allcodes=keys(%allcodes);
2073: }
1.336 albertel 2074: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
2075: my ($type) = split(/_/,$helper->{'VARS'}->{'PRINT_TYPE'});
1.452 albertel 2076: &adjust_number_to_print($helper);
1.336 albertel 2077: my $number_per_page=$helper->{'VARS'}->{'NUMBER_TO_PRINT'};
2078: if ($number_per_page eq '0' || $number_per_page eq 'all') {
2079: $number_per_page=$num_todo;
2080: }
2081: my $flag_latex_header_remove = 'NO';
2082: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$num_todo,'inline','75');
1.295 albertel 2083: my $count=0;
1.292 albertel 2084: foreach my $code (sort(@allcodes)) {
1.295 albertel 2085: my $file_num=int($count/$number_per_page);
1.381 albertel 2086: if ($code_type eq 'number') {
2087: $moreenv{'CODE'}=$code;
2088: } else {
2089: $moreenv{'CODE'}=&num_to_letters($code);
2090: }
1.375 foxr 2091: my ($output,$fullname, $printed)=
1.288 albertel 2092: &print_resources($r,$helper,'anonymous',$type,\%moreenv,
1.360 albertel 2093: \@master_seq,$flag_latex_header_remove,
2094: $LaTeXwidth);
1.375 foxr 2095: $resources_printed .= ":";
1.295 albertel 2096: $print_array[$file_num].=$output;
1.288 albertel 2097: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
2098: &mt('last assignment').' '.$fullname);
2099: $flag_latex_header_remove = 'YES';
1.295 albertel 2100: $count++;
1.331 albertel 2101: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.288 albertel 2102: }
2103: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
2104: $result .= $print_array[0].' \end{document}';
2105: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_from_directory') {
1.151 sakharuk 2106: #prints selected problems from the subdirectory
2107: $selectionmade = 6;
2108: my @list_of_files=split /\|\|\|/, $helper->{'VARS'}->{'FILES'};
1.154 sakharuk 2109: @list_of_files=sort @list_of_files;
1.175 sakharuk 2110: my $flag_latex_header_remove = 'NO';
2111: my $rndseed=time;
1.230 albertel 2112: if ($helper->{'VARS'}->{'curseed'}) {
2113: $rndseed=$helper->{'VARS'}->{'curseed'};
2114: }
1.151 sakharuk 2115: for (my $i=0;$i<=$#list_of_files;$i++) {
1.521 foxr 2116:
2117: &Apache::lonenc::reset_enc();
2118:
1.152 sakharuk 2119: my $urlp = $list_of_files[$i];
1.253 sakharuk 2120: $urlp=~s|//|/|;
1.152 sakharuk 2121: if ($urlp=~/\//) {
1.353 foxr 2122: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.175 sakharuk 2123: $form{'rndseed'}=$rndseed;
1.152 sakharuk 2124: if ($urlp =~ m|/home/([^/]+)/public_html|) {
2125: $urlp =~ s|/home/([^/]*)/public_html|/~$1|;
2126: } else {
1.302 sakharuk 2127: $urlp =~ s|^$Apache::lonnet::perlvar{'lonDocRoot'}||;
1.152 sakharuk 2128: }
1.375 foxr 2129: $resources_printed .= $urlp.':';
1.515 foxr 2130: my $texversion=&ssi_with_retries($urlp, $ssi_retry_count, %form);
1.251 sakharuk 2131: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1.253 sakharuk 2132: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 2133: # Don't permanently pervert %form:
2134: my %answerform = %form;
2135: $answerform{'grade_target'}='answer';
2136: $answerform{'answer_output_mode'}='tex';
2137: $answerform{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
2138: $answerform{'rndseed'}=$rndseed;
1.375 foxr 2139: $resources_printed .= $urlp.':';
1.515 foxr 2140: my $answer=&ssi_with_retries($urlp, $ssi_retry_count, %answerform);
1.251 sakharuk 2141: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
2142: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
2143: } else {
1.253 sakharuk 2144: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
2145: if ($helper->{'VARS'}->{'construction'} ne '1') {
2146: $texversion.='\vskip 0 mm \noindent ';
2147: $texversion.=&path_to_problem ($urlp,$LaTeXwidth);
2148: } else {
2149: $texversion.='\vskip 0 mm \noindent\textbf{Prints from construction space - there is no title.}\vskip 0 mm ';
2150: my $URLpath=$urlp;
2151: $URLpath=~s/~([^\/]+)/public_html\/$1\/$1/;
2152: $texversion.=&path_to_problem ($URLpath,$LaTeXwidth);
2153: }
2154: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
1.251 sakharuk 2155: }
1.174 sakharuk 2156: }
1.515 foxr 2157: #this chunk is responsible for printing the path to problem
2158:
1.253 sakharuk 2159: my $newurlp=$urlp;
2160: if ($newurlp=~/~/) {$newurlp=~s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;}
2161: $newurlp=&path_to_problem($newurlp,$LaTeXwidth);
1.242 sakharuk 2162: $texversion =~ s/(\\begin{minipage}{\\textwidth})/$1 $newurlp/;
1.152 sakharuk 2163: if ($flag_latex_header_remove ne 'NO') {
2164: $texversion = &latex_header_footer_remove($texversion);
2165: } else {
2166: $texversion =~ s/\\end{document}//;
1.216 sakharuk 2167: }
2168: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
2169: $texversion=&IndexCreation($texversion,$urlp);
1.152 sakharuk 2170: }
1.219 sakharuk 2171: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
2172: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /;
2173:
2174: }
1.152 sakharuk 2175: $result .= $texversion;
2176: }
2177: $flag_latex_header_remove = 'YES';
1.151 sakharuk 2178: }
1.175 sakharuk 2179: if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\typeout)/ RANDOM SEED IS $rndseed $1/;}
1.152 sakharuk 2180: $result .= '\end{document}';
1.140 sakharuk 2181: }
2182: #-------------------------------------------------------- corrections for the different page formats
1.499 foxr 2183:
2184: # Only post process if that has not been turned off e.g. by a raw latex resource.
2185:
2186: if ($do_postprocessing) {
2187: $result = &page_format_transformation($papersize,$laystyle,$numberofcolumns,$helper->{'VARS'}->{'PRINT_TYPE'},$result,$helper->{VARS}->{'assignment'},$helper->{'VARS'}->{'TABLE_CONTENTS'},$helper->{'VARS'}->{'TABLE_INDEX'},$selectionmade);
2188: $result = &latex_corrections($number_of_columns,$result,$selectionmade,
2189: $helper->{'VARS'}->{'ANSWER_TYPE'});
2190: #if ($numberofcolumns == 1) {
1.451 albertel 2191: $result =~ s/\\textwidth\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\textwidth= $helper->{'VARS'}->{'pagesize.width'} $helper->{'VARS'}->{'pagesize.widthunit'} /;
2192: $result =~ s/\\textheight\s*=?\s*-?\d*\.?\d*\s*(cm|mm|in)/\\textheight $helper->{'VARS'}->{'pagesize.height'} $helper->{'VARS'}->{'pagesize.heightunit'} /;
2193: $result =~ s/\\evensidemargin\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\evensidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
2194: $result =~ s/\\oddsidemargin\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\oddsidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
1.499 foxr 2195: #}
2196: }
1.367 foxr 2197:
1.515 foxr 2198: # Set URLback if this is a construction space print so we can provide
2199: # a link to the resource being edited.
2200: #
1.274 sakharuk 2201:
1.276 sakharuk 2202: my $URLback=''; #link to original document
1.510 albertel 2203: if ($helper->{'VARS'}->{'construction'} eq '1') {
1.276 sakharuk 2204: #prints resource from the construction space
2205: $URLback='/'.$helper->{'VARS'}->{'filename'};
1.279 albertel 2206: if ($URLback=~/([^?]+)/) {
2207: $URLback=$1;
2208: $URLback=~s|^/~|/priv/|;
2209: }
1.276 sakharuk 2210: }
1.375 foxr 2211:
1.525 www 2212: #-- writing .tex file in prtspool
2213: my $temp_file;
2214: my $identifier = &Apache::loncommon::get_cgi_id();
2215: my $filename = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout_$identifier.tex";
2216: if (!($#print_array>0)) {
2217: unless ($temp_file = Apache::File->new('>'.$filename)) {
2218: $r->log_error("Couldn't open $filename for output $!");
2219: return SERVER_ERROR;
2220: }
2221: print $temp_file $result;
2222: my $begin=index($result,'\begin{document}',0);
2223: my $inc=substr($result,0,$begin+16);
1.515 foxr 2224: } else {
1.525 www 2225: my $begin=index($result,'\begin{document}',0);
2226: my $inc=substr($result,0,$begin+16);
2227: for (my $i=0;$i<=$#print_array;$i++) {
2228: if ($i==0) {
2229: $print_array[$i]=$result;
2230: } else {
2231: $print_array[$i].='\end{document}';
2232: $print_array[$i] =
2233: &latex_corrections($number_of_columns,$print_array[$i],
2234: $selectionmade,
2235: $helper->{'VARS'}->{'ANSWER_TYPE'});
1.515 foxr 2236:
1.525 www 2237: my $anobegin=index($print_array[$i],'\setcounter{page}',0);
2238: substr($print_array[$i],0,$anobegin)='';
2239: $print_array[$i]=$inc.$print_array[$i];
2240: }
2241: my $temp_file;
2242: my $newfilename=$filename;
2243: my $num=$i+1;
2244: $newfilename =~s/\.tex$//;
2245: $newfilename=sprintf("%s_%03d.tex",$newfilename, $num);
2246: unless ($temp_file = Apache::File->new('>'.$newfilename)) {
2247: $r->log_error("Couldn't open $newfilename for output $!");
2248: return SERVER_ERROR;
2249: }
2250: print $temp_file $print_array[$i];
2251: }
2252: }
2253: my $student_names='';
2254: if ($#print_array>0) {
2255: for (my $i=0;$i<=$#print_array;$i++) {
2256: $student_names.=$student_names[$i].'_ENDPERSON_';
1.515 foxr 2257: }
1.525 www 2258: } else {
2259: if ($#student_names>-1) {
2260: $student_names=$student_names[0].'_ENDPERSON_';
1.515 foxr 2261: } else {
1.525 www 2262: my $fullname = &get_name($env{'user.name'},$env{'user.domain'});
2263: $student_names=join(':',$env{'user.name'},$env{'user.domain'},
1.515 foxr 2264: $env{'request.course.sec'},$fullname).
2265: '_ENDPERSON_'.'_END_';
2266: }
1.525 www 2267: }
1.515 foxr 2268:
1.525 www 2269: # logic for now is too complex to trace if this has been defined
2270: # yet.
2271: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
2272: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2273: &Apache::lonnet::appenv({'cgi.'.$identifier.'.file' => $filename,
1.515 foxr 2274: 'cgi.'.$identifier.'.layout' => $laystyle,
2275: 'cgi.'.$identifier.'.numcol' => $numberofcolumns,
2276: 'cgi.'.$identifier.'.paper' => $papersize,
2277: 'cgi.'.$identifier.'.selection' => $selectionmade,
2278: 'cgi.'.$identifier.'.tableofcontents' => $helper->{'VARS'}->{'TABLE_CONTENTS'},
2279: 'cgi.'.$identifier.'.tableofindex' => $helper->{'VARS'}->{'TABLE_INDEX'},
2280: 'cgi.'.$identifier.'.role' => $perm{'pav'},
2281: 'cgi.'.$identifier.'.numberoffiles' => $#print_array,
2282: 'cgi.'.$identifier.'.studentnames' => $student_names,
1.520 raeburn 2283: 'cgi.'.$identifier.'.backref' => $URLback,});
1.525 www 2284: &Apache::lonnet::appenv({"cgi.$identifier.user" => $env{'user.name'},
1.515 foxr 2285: "cgi.$identifier.domain" => $env{'user.domain'},
2286: "cgi.$identifier.courseid" => $cnum,
2287: "cgi.$identifier.coursedom" => $cdom,
1.520 raeburn 2288: "cgi.$identifier.resources" => $resources_printed});
1.515 foxr 2289:
1.525 www 2290: my $end_page = &Apache::loncommon::end_page();
1.529 raeburn 2291: my $continue_text = &mt('Continue');
1.525 www 2292: # If there's been an unrecoverable SSI error, report it to the user
2293: if ($ssi_error) {
2294: my $helpurl = &Apache::loncommon::top_nav_help('Helpdesk');
2295: $r->print('<br /><h2>'.&mt('An unrecoverable network error occurred:').'</h2><p> '.
1.526 www 2296: &mt('At least one of the resources you chose to print could not be rendered due to an unrecoverable error when communicating with a server:').
2297: '<br />'.$ssi_last_error_resource.'<br />'.$ssi_last_error.
2298: '</p><p>'.&mt('You can continue using the link provided below, but make sure to carefully inspect your output file! The errors will be marked in the file.').'<br />'.
1.528 raeburn 2299: &mt('You may be able to reprint the individual resources for which this error occurred, as the issue may be temporary.').
1.525 www 2300: '<br />'.&mt('If the error persists, please contact the [_1] for assistance.',$helpurl).'</p><p>'.
2301: &mt('We apologize for the inconvenience.').'</p>'.
1.528 raeburn 2302: '<a href="/cgi-bin/printout.pl?'.$identifier.'">'.$continue_text.'</a>'.$end_page);
1.525 www 2303: } else {
1.515 foxr 2304: $r->print(<<FINALEND);
1.317 albertel 2305: <br />
1.288 albertel 2306: <meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$identifier" />
1.528 raeburn 2307: <a href="/cgi-bin/printout.pl?$identifier">$continue_text</a>
1.431 albertel 2308: $end_page
1.140 sakharuk 2309: FINALEND
1.528 raeburn 2310: } # endif ssi errors.
1.140 sakharuk 2311: }
2312:
1.288 albertel 2313:
2314: sub get_CODE {
1.381 albertel 2315: my ($all_codes,$num,$seed,$size,$type)=@_;
1.288 albertel 2316: my $max='1'.'0'x$size;
2317: my $newcode;
2318: while(1) {
1.392 albertel 2319: $newcode=sprintf("%0".$size."d",int(rand($max)));
1.288 albertel 2320: if (!exists($$all_codes{$newcode})) {
2321: $$all_codes{$newcode}=1;
1.381 albertel 2322: if ($type eq 'number' ) {
2323: return $newcode;
2324: } else {
2325: return &num_to_letters($newcode);
2326: }
1.288 albertel 2327: }
2328: }
2329: }
1.140 sakharuk 2330:
1.284 albertel 2331: sub print_resources {
1.360 albertel 2332: my ($r,$helper,$person,$type,$moreenv,$master_seq,$remove_latex_header,
1.422 albertel 2333: $LaTeXwidth)=@_;
1.284 albertel 2334: my $current_output = '';
1.375 foxr 2335: my $printed = '';
1.284 albertel 2336: my ($username,$userdomain,$usersection) = split /:/,$person;
2337: my $fullname = &get_name($username,$userdomain);
1.492 foxr 2338: my $namepostfix = "\\\\"; # Both anon and not anon should get the same vspace.
1.288 albertel 2339: if ($person =~ 'anon') {
1.492 foxr 2340: $namepostfix .="Name: ";
1.288 albertel 2341: $fullname = "CODE - ".$moreenv->{'CODE'};
2342: }
1.444 foxr 2343: # Fullname may have special latex characters that need \ prefixing:
2344: #
2345:
1.350 foxr 2346: my $i = 0;
1.284 albertel 2347: #goes through all resources, checks if they are available for
2348: #current student, and produces output
1.428 albertel 2349:
2350: &Apache::lonxml::clear_problem_counter();
1.364 albertel 2351: my %page_breaks = &get_page_breaks($helper);
1.476 albertel 2352: my $columns_in_format = (split(/\|/,$helper->{'VARS'}->{'FORMAT'}))[1];
1.440 foxr 2353: #
1.441 foxr 2354: # end each student with a
1.440 foxr 2355: # Special that allows the post processor to even out the page
2356: # counts later. Nasty problem this... it would be really
2357: # nice to put the special in as a postscript comment
1.441 foxr 2358: # e.g. \special{ps:\ENDOFSTUDENTSTAMP} unfortunately,
1.440 foxr 2359: # The special gets passed the \ and dvips puts it in the output file
1.441 foxr 2360: # so we will just rely on prntout.pl to strip ENDOFSTUDENTSTAMP from the
2361: # postscript. Each ENDOFSTUDENTSTAMP will go on a line by itself.
1.440 foxr 2362: #
1.363 foxr 2363:
1.511 foxr 2364:
1.284 albertel 2365: foreach my $curresline (@{$master_seq}) {
1.351 foxr 2366: if (defined $page_breaks{$curresline}) {
1.350 foxr 2367: if($i != 0) {
2368: $current_output.= "\\newpage\n";
2369: }
2370: }
2371: $i++;
1.511 foxr 2372:
1.284 albertel 2373: if ( !($type eq 'problems' &&
2374: ($curresline!~ m/\.(problem|exam|quiz|assess|survey|form|library)$/)) ) {
2375: my ($map,$id,$res_url) = &Apache::lonnet::decode_symb($curresline);
2376: if (&Apache::lonnet::allowed('bre',$res_url)) {
1.414 albertel 2377: if ($res_url!~m|^ext/|
1.413 albertel 2378: && $res_url=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.375 foxr 2379: $printed .= $curresline.':';
1.428 albertel 2380:
2381: &Apache::lonxml::remember_problem_counter();
2382:
1.526 www 2383: my $rendered = &get_student_view_with_retries($curresline,$ssi_retry_count,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv);
1.428 albertel 2384:
1.305 sakharuk 2385: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
2386: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 2387: # Use a copy of the hash so we don't pervert it on future loop passes.
2388: my %answerenv = %{$moreenv};
2389: $answerenv{'answer_output_mode'}='tex';
2390: $answerenv{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.428 albertel 2391:
2392: &Apache::lonxml::restore_problem_counter();
2393:
1.380 foxr 2394: my $ansrendered = &Apache::loncommon::get_student_answers($curresline,$username,$userdomain,$env{'request.course.id'},%answerenv);
1.428 albertel 2395:
1.305 sakharuk 2396: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
2397: $rendered=~s/(\\keephidden{ENDOFPROBLEM})/$ansrendered$1/;
2398: } else {
1.423 foxr 2399:
2400:
2401: my $header =&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.477 albertel 2402: my $title = &Apache::lonnet::gettitle($curresline);
2403: $title = &Apache::lonxml::latex_special_symbols($title);
2404: my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
2405: $body .=&path_to_problem($res_url,$LaTeXwidth);
1.423 foxr 2406: $body .='\vskip 1 mm '.$ansrendered;
2407: $body = &encapsulate_minipage($body);
2408: $rendered = $header.$body;
1.305 sakharuk 2409: }
2410: }
1.511 foxr 2411:
2412: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2413: my $url = &Apache::lonnet::clutter($res_url);
2414: my $annotation = &annotate($url);
2415: $rendered =~ s/(\\keephidden{ENDOFPROBLEM})/$annotation$1/;
2416: }
1.305 sakharuk 2417: if ($remove_latex_header eq 'YES') {
2418: $rendered = &latex_header_footer_remove($rendered);
2419: } else {
2420: $rendered =~ s/\\end{document}//;
2421: }
2422: $current_output .= $rendered;
1.456 raeburn 2423: } elsif ($res_url=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1.375 foxr 2424: $printed .= $curresline.':';
1.528 raeburn 2425: my $rendered = &get_student_view_with_retries($curresline,$ssi_retry_count,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv);
1.511 foxr 2426: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2427: my $url = &Apache::lonnet::clutter($res_url);
2428: my $annotation = &annotate($url);
2429: $annotation =~ s/(\\end{document})/$annotation$1/;
2430: }
1.305 sakharuk 2431: if ($remove_latex_header eq 'YES') {
2432: $rendered = &latex_header_footer_remove($rendered);
1.284 albertel 2433: } else {
1.305 sakharuk 2434: $rendered =~ s/\\end{document}//;
1.284 albertel 2435: }
1.421 foxr 2436: $current_output .= $rendered.'\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\strut \vskip 0 mm \strut ';
2437:
1.284 albertel 2438: } else {
1.414 albertel 2439: my $rendered = &unsupported($res_url,$helper->{'VARS'}->{'LATEX_TYPE'},$curresline);
1.305 sakharuk 2440: if ($remove_latex_header ne 'NO') {
2441: $rendered = &latex_header_footer_remove($rendered);
2442: } else {
2443: $rendered =~ s/\\end{document}//;
2444: }
2445: $current_output .= $rendered;
1.284 albertel 2446: }
2447: }
2448: $remove_latex_header = 'YES';
1.550 ! foxr 2449: }
1.331 albertel 2450: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.284 albertel 2451: }
2452: my $courseidinfo = &get_course();
2453: my $currentassignment=&Apache::lonxml::latex_special_symbols($helper->{VARS}->{'assignment'},'header');
1.476 albertel 2454: my $header_line =
1.486 foxr 2455: &format_page_header($LaTeXwidth, $parmhash{'print_header_format'},
1.537 foxr 2456: $currentassignment, $courseidinfo, $fullname, $usersection);
1.476 albertel 2457: my $header_start = ($columns_in_format == 1) ? '\lhead'
2458: : '\fancyhead[LO]';
2459: $header_line = $header_start.'{'.$header_line.'}';
2460:
1.284 albertel 2461: if ($current_output=~/\\documentclass/) {
1.476 albertel 2462: $current_output =~ s/\\begin{document}/\\setlength{\\topmargin}{1cm} \\begin{document}\\noindent\\parbox{\\minipagewidth}{\\noindent$header_line$namepostfix}\\vskip 5 mm /;
1.284 albertel 2463: } else {
1.476 albertel 2464: my $blankpages =
2465: '\clearpage\strut\clearpage'x$helper->{'VARS'}->{'EMPTY_PAGES'};
2466:
2467: $current_output = '\strut\vspace*{-6 mm}\\newline'.
2468: ©right_line().' \newpage '.$blankpages.$end_of_student.
2469: '\setcounter{page}{1}\noindent\parbox{\minipagewidth}{\noindent'.
2470: $header_line.$namepostfix.'} \vskip 5 mm '.$current_output;
1.284 albertel 2471: }
1.440 foxr 2472: #
2473: # Close the student bracketing.
2474: #
1.375 foxr 2475: return ($current_output,$fullname, $printed);
1.284 albertel 2476:
2477: }
1.140 sakharuk 2478:
1.3 sakharuk 2479: sub handler {
2480:
2481: my $r = shift;
1.397 albertel 2482:
2483: &init_perm();
1.114 bowersj2 2484:
1.416 foxr 2485:
1.67 www 2486:
1.397 albertel 2487: my $helper = printHelper($r);
2488: if (!ref($helper)) {
2489: return $helper;
1.60 sakharuk 2490: }
1.177 sakharuk 2491:
1.184 sakharuk 2492:
1.454 foxr 2493: %parmhash=&Apache::lonnet::coursedescription($env{'request.course.id'});
1.353 foxr 2494:
1.416 foxr 2495:
1.350 foxr 2496:
2497:
1.367 foxr 2498: # If a figure conversion queue file exists for this user.domain
2499: # we delete it since it can only be bad (if it were good, printout.pl
2500: # would have deleted it the last time around.
2501:
1.373 albertel 2502: my $conversion_queuefile = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.dat";
1.367 foxr 2503: if(-e $conversion_queuefile) {
2504: unlink $conversion_queuefile;
2505: }
1.515 foxr 2506:
2507:
1.184 sakharuk 2508: &output_data($r,$helper,\%parmhash);
1.2 sakharuk 2509: return OK;
1.60 sakharuk 2510: }
1.2 sakharuk 2511:
1.131 bowersj2 2512: use Apache::lonhelper;
1.130 sakharuk 2513:
1.223 bowersj2 2514: sub addMessage {
2515: my $text = shift;
2516: my $paramHash = Apache::lonhelper::getParamHash();
2517: $paramHash->{MESSAGE_TEXT} = $text;
2518: Apache::lonhelper::message->new();
2519: }
2520:
1.416 foxr 2521:
1.238 bowersj2 2522:
1.397 albertel 2523: sub init_perm {
2524: undef(%perm);
2525: $perm{'pav'}=&Apache::lonnet::allowed('pav',$env{'request.course.id'});
2526: if (!$perm{'pav'}) {
2527: $perm{'pav'}=&Apache::lonnet::allowed('pav',
2528: $env{'request.course.id'}.'/'.$env{'request.course.sec'});
2529: }
1.465 albertel 2530: $perm{'pfo'}=&Apache::lonnet::allowed('pfo',$env{'request.course.id'});
1.397 albertel 2531: if (!$perm{'pfo'}) {
2532: $perm{'pfo'}=&Apache::lonnet::allowed('pfo',
2533: $env{'request.course.id'}.'/'.$env{'request.course.sec'});
2534: }
2535: }
2536:
1.507 albertel 2537: sub get_randomly_ordered_warning {
2538: my ($helper,$map) = @_;
2539:
2540: my $message;
2541:
2542: my $postdata = $env{'form.postdata'} || $helper->{VARS}{'postdata'};
2543: my $navmap = Apache::lonnavmaps::navmap->new();
1.547 raeburn 2544: if (defined($navmap)) {
2545: my $res = $navmap->getResourceByUrl($map);
2546: if ($res) {
2547: my $func =
2548: sub { return ($_[0]->is_map() && $_[0]->randomorder); };
2549: my @matches = $navmap->retrieveResources($res, $func,1,1,1);
2550: if (@matches) {
2551: $message = "Some of the items below are in folders set to be randomly ordered. However, when printing the contents of these folders, they will be printed in the original order for all students, not the randomized order.";
2552: }
2553: }
2554: if ($message) {
2555: return '<message type="warning">'.$message.'</message>';
2556: }
2557: } else {
2558: $message = "Retrieval of information about ordering of resources failed.";
2559: return '<message type="warning">'.$message.'</message>';
1.507 albertel 2560: }
2561: return;
2562: }
2563:
1.131 bowersj2 2564: sub printHelper {
1.115 bowersj2 2565: my $r = shift;
2566:
2567: if ($r->header_only) {
1.373 albertel 2568: if ($env{'browser.mathml'}) {
1.241 www 2569: &Apache::loncommon::content_type($r,'text/xml');
1.131 bowersj2 2570: } else {
1.241 www 2571: &Apache::loncommon::content_type($r,'text/html');
1.131 bowersj2 2572: }
2573: $r->send_http_header;
2574: return OK;
1.115 bowersj2 2575: }
2576:
1.131 bowersj2 2577: # Send header, nocache
1.373 albertel 2578: if ($env{'browser.mathml'}) {
1.241 www 2579: &Apache::loncommon::content_type($r,'text/xml');
1.115 bowersj2 2580: } else {
1.241 www 2581: &Apache::loncommon::content_type($r,'text/html');
1.115 bowersj2 2582: }
2583: &Apache::loncommon::no_cache($r);
2584: $r->send_http_header;
2585: $r->rflush();
2586:
1.131 bowersj2 2587: # Unfortunately, this helper is so complicated we have to
2588: # write it by hand
2589:
2590: Apache::loncommon::get_unprocessed_cgi($ENV{QUERY_STRING});
2591:
1.176 bowersj2 2592: my $helper = Apache::lonhelper::helper->new("Printing Helper");
1.146 bowersj2 2593: $helper->declareVar('symb');
1.156 bowersj2 2594: $helper->declareVar('postdata');
1.290 sakharuk 2595: $helper->declareVar('curseed');
2596: $helper->declareVar('probstatus');
1.156 bowersj2 2597: $helper->declareVar('filename');
2598: $helper->declareVar('construction');
1.178 sakharuk 2599: $helper->declareVar('assignment');
1.262 sakharuk 2600: $helper->declareVar('style_file');
1.340 foxr 2601: $helper->declareVar('student_sort');
1.363 foxr 2602: $helper->declareVar('FINISHPAGE');
1.366 foxr 2603: $helper->declareVar('PRINT_TYPE');
1.372 foxr 2604: $helper->declareVar("showallfoils");
1.483 foxr 2605: $helper->declareVar("STUDENTS");
1.363 foxr 2606:
1.518 foxr 2607:
2608:
2609:
2610:
1.363 foxr 2611: # The page breaks can get loaded initially from the course environment:
1.394 foxr 2612: # But we only do this in the initial state so that they are allowed to change.
2613: #
1.366 foxr 2614:
1.416 foxr 2615: # $helper->{VARS}->{FINISHPAGE} = '';
1.363 foxr 2616:
2617: &Apache::loncommon::restore_course_settings('print',
1.366 foxr 2618: {'pagebreaks' => 'scalar',
2619: 'lastprinttype' => 'scalar'});
2620:
1.483 foxr 2621: # This will persistently load in the data we want from the
2622: # very first screen.
1.394 foxr 2623:
2624: if($helper->{VARS}->{PRINT_TYPE} eq $env{'form.lastprinttype'}) {
2625: if (!defined ($env{"form.CURRENT_STATE"})) {
2626:
2627: $helper->{VARS}->{FINISHPAGE} = $env{'form.pagebreaks'};
2628: } else {
2629: my $state = $env{"form.CURRENT_STATE"};
2630: if ($state eq "START") {
2631: $helper->{VARS}->{FINISHPAGE} = $env{'form.pagebreaks'};
2632: }
2633: }
2634:
1.366 foxr 2635: }
1.481 albertel 2636:
1.156 bowersj2 2637: # Detect whether we're coming from construction space
1.373 albertel 2638: if ($env{'form.postdata'}=~/^(?:http:\/\/[^\/]+\/|\/|)\~([^\/]+)\/(.*)$/) {
1.235 bowersj2 2639: $helper->{VARS}->{'filename'} = "~$1/$2";
1.156 bowersj2 2640: $helper->{VARS}->{'construction'} = 1;
1.481 albertel 2641: } else {
1.373 albertel 2642: if ($env{'form.postdata'}) {
2643: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($env{'form.postdata'});
1.482 albertel 2644: if ( $helper->{VARS}->{'symb'} eq '') {
2645: $helper->{VARS}->{'postdata'} = $env{'form.postdata'};
2646: }
1.156 bowersj2 2647: }
1.373 albertel 2648: if ($env{'form.symb'}) {
2649: $helper->{VARS}->{'symb'} = $env{'form.symb'};
1.156 bowersj2 2650: }
1.373 albertel 2651: if ($env{'form.url'}) {
1.156 bowersj2 2652: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
2653: }
1.416 foxr 2654:
1.157 bowersj2 2655: }
1.481 albertel 2656:
1.373 albertel 2657: if ($env{'form.symb'}) {
2658: $helper->{VARS}->{'symb'} = $env{'form.symb'};
1.146 bowersj2 2659: }
1.373 albertel 2660: if ($env{'form.url'}) {
1.140 sakharuk 2661: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
1.153 sakharuk 2662:
1.140 sakharuk 2663: }
1.343 albertel 2664: $helper->{VARS}->{'symb'}=
2665: &Apache::lonenc::check_encrypt($helper->{VARS}->{'symb'});
1.335 albertel 2666: my ($resourceTitle,$sequenceTitle,$mapTitle) = &details_for_menu($helper);
1.178 sakharuk 2667: if ($sequenceTitle ne '') {$helper->{VARS}->{'assignment'}=$sequenceTitle;}
1.481 albertel 2668:
1.156 bowersj2 2669:
1.146 bowersj2 2670: # Extract map
2671: my $symb = $helper->{VARS}->{'symb'};
1.156 bowersj2 2672: my ($map, $id, $url);
2673: my $subdir;
1.483 foxr 2674: my $is_published=0; # True when printing from resource space.
1.156 bowersj2 2675:
2676: # Get the resource name from construction space
2677: if ($helper->{VARS}->{'construction'}) {
2678: $resourceTitle = substr($helper->{VARS}->{'filename'},
2679: rindex($helper->{VARS}->{'filename'}, '/')+1);
2680: $subdir = substr($helper->{VARS}->{'filename'},
2681: 0, rindex($helper->{VARS}->{'filename'}, '/') + 1);
1.481 albertel 2682: } else {
1.482 albertel 2683: if ($symb ne '') {
2684: ($map, $id, $url) = &Apache::lonnet::decode_symb($symb);
2685: $helper->{VARS}->{'postdata'} =
2686: &Apache::lonenc::check_encrypt(&Apache::lonnet::clutter($url));
2687: } else {
2688: $url = $helper->{VARS}->{'postdata'};
1.483 foxr 2689: $is_published=1; # From resource space.
1.482 albertel 2690: }
2691: $url = &Apache::lonnet::clutter($url);
1.481 albertel 2692:
1.156 bowersj2 2693: if (!$resourceTitle) { # if the resource doesn't have a title, use the filename
1.238 bowersj2 2694: my $postdata = $helper->{VARS}->{'postdata'};
2695: $resourceTitle = substr($postdata, rindex($postdata, '/') + 1);
1.156 bowersj2 2696: }
2697: $subdir = &Apache::lonnet::filelocation("", $url);
1.128 bowersj2 2698: }
1.373 albertel 2699: if (!$helper->{VARS}->{'curseed'} && $env{'form.curseed'}) {
2700: $helper->{VARS}->{'curseed'}=$env{'form.curseed'};
1.230 albertel 2701: }
1.373 albertel 2702: if (!$helper->{VARS}->{'probstatus'} && $env{'form.problemtype'}) {
1.512 foxr 2703: $helper->{VARS}->{'probstatus'}=$env{'form.problemstatus'};
1.290 sakharuk 2704: }
1.115 bowersj2 2705:
1.192 bowersj2 2706: my $userCanSeeHidden = Apache::lonnavmaps::advancedUser();
2707:
1.481 albertel 2708: Apache::lonhelper::registerHelperTags();
1.119 bowersj2 2709:
1.131 bowersj2 2710: # "Delete everything after the last slash."
1.119 bowersj2 2711: $subdir =~ s|/[^/]+$||;
2712:
1.131 bowersj2 2713: # What can be printed is a very dynamic decision based on
2714: # lots of factors. So we need to dynamically build this list.
2715: # To prevent security leaks, states are only added to the wizard
2716: # if they can be reached, which ensures manipulating the form input
2717: # won't allow anyone to reach states they shouldn't have permission
2718: # to reach.
2719:
2720: # printChoices is tracking the kind of printing the user can
2721: # do, and will be used in a choices construction later.
2722: # In the meantime we will be adding states and elements to
2723: # the helper by hand.
2724: my $printChoices = [];
2725: my $paramHash;
1.130 sakharuk 2726:
1.240 albertel 2727: if ($resourceTitle) {
1.458 www 2728: push @{$printChoices}, ["<b><i>$resourceTitle</i></b> (".&mt('the resource you just saw on the screen').")", 'current_document', 'PAGESIZE'];
1.156 bowersj2 2729: }
2730:
1.238 bowersj2 2731: # Useful filter strings
1.540 raeburn 2732: my $isProblem = '($res->is_problem()||$res->contains_problem||$res->is_practice()) ';
1.238 bowersj2 2733: $isProblem .= ' && !$res->randomout()' if !$userCanSeeHidden;
1.541 raeburn 2734: my $isProblemOrMap = '$res->is_problem() || $res->contains_problem() || $res->is_sequence() || $res->is_practice()';
1.287 albertel 2735: my $isNotMap = '!$res->is_sequence()';
1.238 bowersj2 2736: $isNotMap .= ' && !$res->randomout()' if !$userCanSeeHidden;
2737: my $isMap = '$res->is_map()';
1.342 albertel 2738: my $symbFilter = '$res->shown_symb()';
2739: my $urlValue = '$res->link()';
1.238 bowersj2 2740:
2741: $helper->declareVar('SEQUENCE');
2742:
1.465 albertel 2743: # If we're in a sequence...
1.416 foxr 2744:
1.465 albertel 2745: my $start_new_option;
2746: if ($perm{'pav'}) {
2747: $start_new_option =
2748: "<option text='".&mt('Start new page<br />before selected').
2749: "' variable='FINISHPAGE' />";
2750: }
1.238 bowersj2 2751:
1.483 foxr 2752: if (($helper->{'VARS'}->{'construction'} ne '1' ) &&
1.243 bowersj2 2753: $helper->{VARS}->{'postdata'} &&
2754: $helper->{VARS}->{'assignment'}) {
1.131 bowersj2 2755: # Allow problems from sequence
1.546 bisitz 2756: push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from folder [_3]','<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>'), 'map_problems', 'CHOOSE_PROBLEMS'];
1.131 bowersj2 2757: # Allow all resources from sequence
1.546 bisitz 2758: push @{$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 2759:
1.131 bowersj2 2760: my $helperFragment = <<HELPERFRAGMENT;
1.155 sakharuk 2761: <state name="CHOOSE_PROBLEMS" title="Select Problem(s) to print">
1.435 foxr 2762: <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
1.287 albertel 2763: closeallpages="1">
1.144 bowersj2 2764: <nextstate>PAGESIZE</nextstate>
1.435 foxr 2765: <filterfunc>return $isProblem;</filterfunc>
1.131 bowersj2 2766: <mapurl>$map</mapurl>
1.238 bowersj2 2767: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 2768: $start_new_option
1.131 bowersj2 2769: </resource>
2770: </state>
2771:
1.155 sakharuk 2772: <state name="CHOOSE_PROBLEMS_HTML" title="Select Resource(s) to print">
1.435 foxr 2773: <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
1.287 albertel 2774: closeallpages="1">
1.144 bowersj2 2775: <nextstate>PAGESIZE</nextstate>
1.435 foxr 2776: <filterfunc>return $isNotMap;</filterfunc>
1.131 bowersj2 2777: <mapurl>$map</mapurl>
1.238 bowersj2 2778: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 2779: $start_new_option
1.131 bowersj2 2780: </resource>
2781: </state>
2782: HELPERFRAGMENT
1.121 bowersj2 2783:
1.326 sakharuk 2784: &Apache::lonxml::xmlparse($r, 'helper', $helperFragment);
1.121 bowersj2 2785: }
2786:
1.546 bisitz 2787: # If the user has pfo (print for others) allow them to print all
2788: # problems and resources in the entire course, optionally for selected students
1.483 foxr 2789: if ($perm{'pfo'} && !$is_published &&
1.481 albertel 2790: ($helper->{VARS}->{'postdata'}=~/\/res\// || $helper->{VARS}->{'postdata'}=~/\/(syllabus|smppg|aboutme|bulletinboard)$/)) {
2791:
1.509 albertel 2792: push @{$printChoices}, [&mtn('Selected <b>Problems</b> from <b>entire course</b>'), 'all_problems', 'ALL_PROBLEMS'];
2793: push @{$printChoices}, [&mtn('Selected <b>Resources</b> from <b>entire course</b>'), 'all_resources', 'ALL_RESOURCES'];
1.536 foxr 2794: push @{$printChoices}, [&mtn('Selected <b>Problems</b> from <b>entire course</b> for <b>selected people</b>'), 'all_problems_students', 'ALL_PROBLEMS_STUDENTS'];
1.284 albertel 2795: &Apache::lonxml::xmlparse($r, 'helper', <<ALL_PROBLEMS);
1.155 sakharuk 2796: <state name="ALL_PROBLEMS" title="Select Problem(s) to print">
1.287 albertel 2797: <resource variable="RESOURCES" toponly='0' multichoice="1"
2798: suppressEmptySequences='0' addstatus="1" closeallpages="1">
1.144 bowersj2 2799: <nextstate>PAGESIZE</nextstate>
1.192 bowersj2 2800: <filterfunc>return $isProblemOrMap;</filterfunc>
1.287 albertel 2801: <choicefunc>return $isNotMap;</choicefunc>
1.238 bowersj2 2802: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 2803: $start_new_option
1.284 albertel 2804: </resource>
2805: </state>
1.354 foxr 2806: <state name="ALL_RESOURCES" title="Select Resource(s) to print">
2807: <resource variable="RESOURCES" toponly='0' multichoice='1'
2808: suppressEmptySequences='0' addstatus='1' closeallpages='1'>
2809: <nextstate>PAGESIZE</nextstate>
2810: <filterfunc>return $isNotMap; </filterfunc>
2811: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 2812: $start_new_option
1.354 foxr 2813: </resource>
2814: </state>
1.536 foxr 2815: <state name="ALL_PROBLEMS_STUDENTS" title="Select Problem(s) to print">
2816: <resource variable="RESOURCES" toponly='0' multichoice="1"
2817: suppressEmptySequences='0' addstatus="1" closeallpages="1">
2818: <nextstate>STUDENTS1</nextstate>
2819: <filterfunc>return $isProblemOrMap;</filterfunc>
2820: <choicefunc>return $isNotMap;</choicefunc>
2821: <valuefunc>return $symbFilter;</valuefunc>
2822: $start_new_option
2823: </resource>
2824: </state>
2825: <state name="STUDENTS1" title="Select People">
2826: <message><b>Select sorting order of printout</b> </message>
2827: <choices variable='student_sort'>
2828: <choice computer='0'>Sort by section then student</choice>
2829: <choice computer='1'>Sort by students across sections.</choice>
2830: </choices>
2831: <message><br /><hr /><br /> </message>
2832: <student multichoice='1' variable="STUDENTS" nextstate="PRINT_FORMATTING" coursepersonnel="1"/>
2833: </state>
2834:
1.284 albertel 2835: ALL_PROBLEMS
1.132 bowersj2 2836:
1.284 albertel 2837: if ($helper->{VARS}->{'assignment'}) {
1.546 bisitz 2838: 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'];
2839: 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 2840: }
1.424 foxr 2841:
1.507 albertel 2842: my $randomly_ordered_warning =
2843: &get_randomly_ordered_warning($helper,$map);
2844:
1.424 foxr 2845: # resource_selector will hold a few states that:
2846: # - Allow resources to be selected for printing.
2847: # - Determine pagination between assignments.
2848: # - Determine how many assignments should be bundled into a single PDF.
2849: # TODO:
2850: # Probably good to do things like separate this up into several vars, each
2851: # with one state, and use REGEXPs at inclusion time to set state names
2852: # and next states for better mix and match capability
2853: #
1.284 albertel 2854: my $resource_selector=<<RESOURCE_SELECTOR;
1.424 foxr 2855: <state name="SELECT_PROBLEMS" title="Select resources to print">
1.507 albertel 2856: $randomly_ordered_warning
2857:
1.424 foxr 2858: <nextstate>PRINT_FORMATTING</nextstate>
1.284 albertel 2859: <message><br /><big><i><b>Select resources for the assignment</b></i></big><br /></message>
1.287 albertel 2860: <resource variable="RESOURCES" multichoice="1" addstatus="1"
2861: closeallpages="1">
1.254 sakharuk 2862: <filterfunc>return $isProblem;</filterfunc>
1.148 bowersj2 2863: <mapurl>$map</mapurl>
1.254 sakharuk 2864: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 2865: $start_new_option
1.147 bowersj2 2866: </resource>
1.424 foxr 2867: </state>
2868: <state name="PRINT_FORMATTING" title="How should results be printed?">
1.155 sakharuk 2869: <message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message>
1.149 bowersj2 2870: <choices variable="EMPTY_PAGES">
1.204 sakharuk 2871: <choice computer='0'>Start each student\'s assignment on a new page/column (add a pagefeed after each assignment)</choice>
2872: <choice computer='1'>Add one empty page/column after each student\'s assignment</choice>
2873: <choice computer='2'>Add two empty pages/column after each student\'s assignment</choice>
2874: <choice computer='3'>Add three empty pages/column after each student\'s assignment</choice>
1.284 albertel 2875: </choices>
1.424 foxr 2876: <nextstate>PAGESIZE</nextstate>
1.429 foxr 2877: <message><hr width='33%' /><b>How do you want assignments split into PDF files? </b></message>
2878: <choices variable="SPLIT_PDFS">
2879: <choice computer="all">All assignments in a single PDF file</choice>
2880: <choice computer="sections">Each PDF contains exactly one section</choice>
2881: <choice computer="oneper">Each PDF contains exactly one assignment</choice>
1.449 albertel 2882: <choice computer="usenumber" relatedvalue="NUMBER_TO_PRINT">
2883: Specify the number of assignments per PDF:</choice>
1.429 foxr 2884: </choices>
1.424 foxr 2885: </state>
1.284 albertel 2886: RESOURCE_SELECTOR
2887:
2888: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS);
2889: <state name="CHOOSE_STUDENTS" title="Select Students and Resources">
1.485 albertel 2890: <message><b>Select sorting order of printout</b> </message>
1.340 foxr 2891: <choices variable='student_sort'>
2892: <choice computer='0'>Sort by section then student</choice>
2893: <choice computer='1'>Sort by students across sections.</choice>
2894: </choices>
1.437 foxr 2895: <message><br /><hr /><br /> </message>
1.425 foxr 2896: <student multichoice='1' variable="STUDENTS" nextstate="SELECT_PROBLEMS" coursepersonnel="1"/>
1.424 foxr 2897: </state>
1.284 albertel 2898: $resource_selector
1.131 bowersj2 2899: CHOOSE_STUDENTS
1.292 albertel 2900:
1.373 albertel 2901: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2902: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.292 albertel 2903: my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum);
2904: my $namechoice='<choice></choice>';
1.337 albertel 2905: foreach my $name (sort {uc($a) cmp uc($b)} @names) {
1.294 albertel 2906: if ($name =~ /^error: 2 /) { next; }
1.381 albertel 2907: if ($name =~ /^type\0/) { next; }
1.292 albertel 2908: $namechoice.='<choice computer="'.$name.'">'.$name.'</choice>';
2909: }
1.389 foxr 2910:
2911:
2912: my %code_values;
1.405 albertel 2913: my %codes_to_print;
1.411 albertel 2914: foreach my $key (@names) {
1.389 foxr 2915: %code_values = &Apache::grades::get_codes($key, $cdom, $cnum);
1.405 albertel 2916: foreach my $key (keys(%code_values)) {
2917: $codes_to_print{$key} = 1;
1.388 foxr 2918: }
2919: }
1.389 foxr 2920:
1.452 albertel 2921: my $code_selection;
1.405 albertel 2922: foreach my $code (sort {uc($a) cmp uc($b)} (keys(%codes_to_print))) {
1.389 foxr 2923: my $choice = $code;
2924: if ($code =~ /^[A-Z]+$/) { # Alpha code
2925: $choice = &letters_to_num($code);
2926: }
1.432 albertel 2927: push(@{$helper->{DATA}{ALL_CODE_CHOICES}},[$code,$choice]);
1.388 foxr 2928: }
1.436 albertel 2929: if (%codes_to_print) {
2930: $code_selection .='
1.472 albertel 2931: <message><b>Choose single CODE from list:</b></message>
1.448 albertel 2932: <message></td><td></message>
1.452 albertel 2933: <dropdown variable="CODE_SELECTED_FROM_LIST" multichoice="0" allowempty="0">
2934: <choice></choice>
1.448 albertel 2935: <exec>
2936: push(@{$state->{CHOICES}},@{$helper->{DATA}{ALL_CODE_CHOICES}});
2937: </exec>
1.452 albertel 2938: </dropdown>
1.468 foxr 2939: <message></td></tr><tr><td></message>
1.436 albertel 2940: '.$/;
1.448 albertel 2941:
1.436 albertel 2942: }
1.432 albertel 2943:
1.542 raeburn 2944: my @lines = &Apache::grades::get_scantronformat_file();
1.381 albertel 2945: my $codechoice='';
1.542 raeburn 2946: foreach my $line (@lines) {
1.381 albertel 2947: my ($name,$description,$code_type,$code_length)=
2948: (split(/:/,$line))[0,1,2,4];
2949: if ($code_length > 0 &&
2950: $code_type =~/^(letter|number|-1)/) {
2951: $codechoice.='<choice computer="'.$name.'">'.$description.'</choice>';
2952: }
2953: }
2954: if ($codechoice eq '') {
2955: $codechoice='<choice computer="default">Default</choice>';
2956: }
1.284 albertel 2957: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_ANON1);
1.468 foxr 2958: <state name="CHOOSE_ANON1" title="Specify CODEd Assignments">
1.424 foxr 2959: <nextstate>SELECT_PROBLEMS</nextstate>
1.468 foxr 2960: <message><h4>Fill out one of the forms below</h4></message>
2961: <message><br /><hr /> <br /></message>
2962: <message><h3>Generate new CODEd Assignments</h3></message>
2963: <message><table><tr><td><b>Number of CODEd assignments to print:</b></td><td></message>
1.362 albertel 2964: <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5">
2965: <validator>
2966: if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) < 1) &&
1.382 foxr 2967: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
1.388 foxr 2968: !\$helper->{'VARS'}{'SINGLE_CODE'} &&
2969: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
1.362 albertel 2970: return "You need to specify the number of assignments to print";
2971: }
2972: return undef;
2973: </validator>
2974: </string>
2975: <message></td></tr><tr><td></message>
1.501 albertel 2976: <message><b>Names to save the CODEs under for later:</b></message>
1.412 albertel 2977: <message></td><td></message>
2978: <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />
2979: <message></td></tr><tr><td></message>
2980: <message><b>Bubble sheet type:</b></message>
2981: <message></td><td></message>
2982: <dropdown variable="CODE_OPTION" multichoice="0" allowempty="0">
2983: $codechoice
2984: </dropdown>
1.468 foxr 2985: <message></td></tr><tr><td colspan="2"></td></tr><tr><td></message>
2986: <message></td></tr><tr><td></table></message>
1.472 albertel 2987: <message><br /><hr /><h3>Print a Specific CODE </h3><br /><table></message>
1.468 foxr 2988: <message><tr><td><b>Enter a CODE to print:</b></td><td></message>
1.412 albertel 2989: <string variable="SINGLE_CODE" size="10">
1.382 foxr 2990: <validator>
2991: if(!\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'} &&
1.388 foxr 2992: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
2993: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
1.382 foxr 2994: return &Apache::lonprintout::is_code_valid(\$helper->{'VARS'}{'SINGLE_CODE'},
2995: \$helper->{'VARS'}{'CODE_OPTION'});
2996: } else {
2997: return undef; # Other forces control us.
2998: }
2999: </validator>
3000: </string>
1.472 albertel 3001: <message></td></tr><tr><td></message>
1.432 albertel 3002: $code_selection
1.468 foxr 3003: <message></td></tr></table></message>
1.472 albertel 3004: <message><hr /><h3>Reprint a Set of Saved CODEs</h3><table><tr><td></message>
1.468 foxr 3005: <message><b>Select saved CODEs:</b></message>
1.381 albertel 3006: <message></td><td></message>
1.292 albertel 3007: <dropdown variable="REUSE_OLD_CODES">
3008: $namechoice
3009: </dropdown>
1.412 albertel 3010: <message></td></tr></table></message>
1.284 albertel 3011: </state>
1.424 foxr 3012: $resource_selector
1.284 albertel 3013: CHOOSE_ANON1
1.254 sakharuk 3014:
1.272 sakharuk 3015:
1.254 sakharuk 3016: if ($helper->{VARS}->{'assignment'}) {
1.546 bisitz 3017: 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'];
3018: 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 3019: }
1.284 albertel 3020:
3021:
3022: $resource_selector=<<RESOURCE_SELECTOR;
1.424 foxr 3023: <state name="SELECT_RESOURCES" title="Select Resources">
1.507 albertel 3024: $randomly_ordered_warning
3025:
1.424 foxr 3026: <nextstate>PRINT_FORMATTING</nextstate>
1.254 sakharuk 3027: <message><br /><big><i><b>Select resources for the assignment</b></i></big><br /></message>
1.287 albertel 3028: <resource variable="RESOURCES" multichoice="1" addstatus="1"
3029: closeallpages="1">
1.254 sakharuk 3030: <filterfunc>return $isNotMap;</filterfunc>
3031: <mapurl>$map</mapurl>
3032: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 3033: $start_new_option
1.254 sakharuk 3034: </resource>
1.424 foxr 3035: </state>
3036: <state name="PRINT_FORMATTING" title="Format of the print job">
3037: <nextstate>NUMBER_PER_PDF</nextstate>
1.254 sakharuk 3038: <message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message>
3039: <choices variable="EMPTY_PAGES">
3040: <choice computer='0'>Start each student\'s assignment on a new page/column (add a pagefeed after each assignment)</choice>
3041: <choice computer='1'>Add one empty page/column after each student\'s assignment</choice>
3042: <choice computer='2'>Add two empty pages/column after each student\'s assignment</choice>
3043: <choice computer='3'>Add three empty pages/column after each student\'s assignment</choice>
1.284 albertel 3044: </choices>
1.424 foxr 3045: <nextstate>PAGESIZE</nextstate>
1.429 foxr 3046: <message><hr width='33%' /><b>How do you want assignments split into PDF files? </b></message>
3047: <choices variable="SPLIT_PDFS">
3048: <choice computer="all">All assignments in a single PDF file</choice>
3049: <choice computer="sections">Each PDF contains exactly one section</choice>
3050: <choice computer="oneper">Each PDF contains exactly one assignment</choice>
1.449 albertel 3051: <choice computer="usenumber" relatedvalue="NUMBER_TO_PRINT">
3052: Specify the number of assignments per PDF:</choice>
1.429 foxr 3053: </choices>
1.424 foxr 3054: </state>
1.284 albertel 3055: RESOURCE_SELECTOR
3056:
3057: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS1);
3058: <state name="CHOOSE_STUDENTS1" title="Select Students and Resources">
1.340 foxr 3059: <choices variable='student_sort'>
3060: <choice computer='0'>Sort by section then student</choice>
3061: <choice computer='1'>Sort by students across sections.</choice>
3062: </choices>
1.437 foxr 3063: <message><br /><hr /><br /></message>
1.426 foxr 3064: <student multichoice='1' variable="STUDENTS" nextstate="SELECT_RESOURCES" coursepersonnel="1" />
1.340 foxr 3065:
1.424 foxr 3066: </state>
1.284 albertel 3067: $resource_selector
1.254 sakharuk 3068: CHOOSE_STUDENTS1
3069:
1.284 albertel 3070: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_ANON2);
1.472 albertel 3071: <state name="CHOOSE_ANON2" title="Select CODEd Assignments">
1.424 foxr 3072: <nextstate>SELECT_RESOURCES</nextstate>
1.472 albertel 3073: <message><h4>Fill out one of the forms below</h4></message>
3074: <message><br /><hr /> <br /></message>
3075: <message><h3>Generate new CODEd Assignments</h3></message>
3076: <message><table><tr><td><b>Number of CODEd assignments to print:</b></td><td></message>
1.362 albertel 3077: <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5">
3078: <validator>
3079: if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) < 1) &&
1.386 foxr 3080: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
1.388 foxr 3081: !\$helper->{'VARS'}{'SINGLE_CODE'} &&
3082: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
1.362 albertel 3083: return "You need to specify the number of assignments to print";
3084: }
3085: return undef;
3086: </validator>
3087: </string>
3088: <message></td></tr><tr><td></message>
1.501 albertel 3089: <message><b>Names to save the CODEs under for later:</b></message>
1.412 albertel 3090: <message></td><td></message>
3091: <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />
3092: <message></td></tr><tr><td></message>
3093: <message><b>Bubble sheet type:</b></message>
3094: <message></td><td></message>
3095: <dropdown variable="CODE_OPTION" multichoice="0" allowempty="0">
3096: $codechoice
3097: </dropdown>
1.472 albertel 3098: <message></td></tr><tr><td></table></message>
3099: <message><br /><hr /><h3>Print a Specific CODE </h3><br /><table></message>
3100: <message><tr><td><b>Enter a CODE to print:</b></td><td></message>
1.412 albertel 3101: <string variable="SINGLE_CODE" size="10">
1.386 foxr 3102: <validator>
3103: if(!\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'} &&
1.388 foxr 3104: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
3105: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
1.386 foxr 3106: return &Apache::lonprintout::is_code_valid(\$helper->{'VARS'}{'SINGLE_CODE'},
3107: \$helper->{'VARS'}{'CODE_OPTION'});
3108: } else {
3109: return undef; # Other forces control us.
3110: }
3111: </validator>
3112: </string>
1.472 albertel 3113: <message></td></tr><tr><td></message>
1.432 albertel 3114: $code_selection
1.472 albertel 3115: <message></td></tr></table></message>
3116: <message><hr /><h3>Reprint a Set of Saved CODEs</h3><table><tr><td></message>
3117: <message><b>Select saved CODEs:</b></message>
1.381 albertel 3118: <message></td><td></message>
1.294 albertel 3119: <dropdown variable="REUSE_OLD_CODES">
3120: $namechoice
3121: </dropdown>
1.412 albertel 3122: <message></td></tr></table></message>
1.424 foxr 3123: </state>
1.284 albertel 3124: $resource_selector
3125: CHOOSE_ANON2
1.481 albertel 3126: }
3127:
1.121 bowersj2 3128: # FIXME: That RE should come from a library somewhere.
1.483 foxr 3129: if (($perm{'pav'}
1.482 albertel 3130: && $subdir ne $Apache::lonnet::perlvar{'lonDocRoot'}.'/res/'
3131: && (defined($helper->{'VARS'}->{'construction'})
3132: ||
3133: (&Apache::lonnet::allowed('bre',$subdir) eq 'F'
3134: &&
3135: $helper->{VARS}->{'postdata'}=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)/)
1.483 foxr 3136: ))
3137: && $helper->{VARS}->{'assignment'} eq ""
1.482 albertel 3138: ) {
1.238 bowersj2 3139:
1.482 albertel 3140: my $pretty_dir = &Apache::lonnet::hreflocation($subdir);
1.546 bisitz 3141: 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 3142: my $xmlfrag = <<CHOOSE_FROM_SUBDIR;
1.482 albertel 3143: <state name="CHOOSE_FROM_SUBDIR" title="Select File(s) from <b><small>$pretty_dir</small></b> to print">
1.458 www 3144:
1.138 bowersj2 3145: <files variable="FILES" multichoice='1'>
1.144 bowersj2 3146: <nextstate>PAGESIZE</nextstate>
1.138 bowersj2 3147: <filechoice>return '$subdir';</filechoice>
1.139 bowersj2 3148: CHOOSE_FROM_SUBDIR
3149:
1.238 bowersj2 3150: # this is broken up because I really want interpolation above,
3151: # and I really DON'T want it below
1.139 bowersj2 3152: $xmlfrag .= <<'CHOOSE_FROM_SUBDIR';
1.225 bowersj2 3153: <filefilter>return Apache::lonhelper::files::not_old_version($filename) &&
3154: $filename =~ m/\.(problem|exam|quiz|assess|survey|form|library)$/;
1.131 bowersj2 3155: </filefilter>
1.138 bowersj2 3156: </files>
1.131 bowersj2 3157: </state>
3158: CHOOSE_FROM_SUBDIR
1.139 bowersj2 3159: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.131 bowersj2 3160: }
1.238 bowersj2 3161:
3162: # Allow the user to select any sequence in the course, feed it to
3163: # another resource selector for that sequence
1.483 foxr 3164: if (!$helper->{VARS}->{'construction'} && !$is_published) {
1.509 albertel 3165: push @$printChoices, [&mtn("Selected <b>Resources</b> from <b>selected folder</b> in course"),
1.249 sakharuk 3166: 'select_sequences', 'CHOOSE_SEQUENCE'];
1.244 bowersj2 3167: my $escapedSequenceName = $helper->{VARS}->{'SEQUENCE'};
3168: #Escape apostrophes and backslashes for Perl
3169: $escapedSequenceName =~ s/\\/\\\\/g;
3170: $escapedSequenceName =~ s/'/\\'/g;
1.239 bowersj2 3171: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_FROM_ANY_SEQUENCE);
1.238 bowersj2 3172: <state name="CHOOSE_SEQUENCE" title="Select Sequence To Print From">
3173: <message>Select the sequence to print resources from:</message>
3174: <resource variable="SEQUENCE">
3175: <nextstate>CHOOSE_FROM_ANY_SEQUENCE</nextstate>
3176: <filterfunc>return \$res->is_sequence;</filterfunc>
3177: <valuefunc>return $urlValue;</valuefunc>
1.447 foxr 3178: <choicefunc>return \$res->hasResource(\$res,sub { return !\$_[0]->is_sequence() },0,0);
1.391 foxr 3179: </choicefunc>
1.238 bowersj2 3180: </resource>
3181: </state>
3182: <state name="CHOOSE_FROM_ANY_SEQUENCE" title="Select Resources To Print">
3183: <message>(mark desired resources then click "next" button) <br /></message>
1.435 foxr 3184: <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
1.287 albertel 3185: closeallpages="1">
1.238 bowersj2 3186: <nextstate>PAGESIZE</nextstate>
1.466 albertel 3187: <filterfunc>return $isNotMap</filterfunc>
1.244 bowersj2 3188: <mapurl evaluate='1'>return '$escapedSequenceName';</mapurl>
1.238 bowersj2 3189: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 3190: $start_new_option
1.238 bowersj2 3191: </resource>
3192: </state>
3193: CHOOSE_FROM_ANY_SEQUENCE
1.239 bowersj2 3194: }
1.481 albertel 3195:
1.131 bowersj2 3196: # Generate the first state, to select which resources get printed.
1.223 bowersj2 3197: Apache::lonhelper::state->new("START", "Select Printing Options:");
1.131 bowersj2 3198: $paramHash = Apache::lonhelper::getParamHash();
1.155 sakharuk 3199: $paramHash->{MESSAGE_TEXT} = "";
1.131 bowersj2 3200: Apache::lonhelper::message->new();
3201: $paramHash = Apache::lonhelper::getParamHash();
3202: $paramHash->{'variable'} = 'PRINT_TYPE';
3203: $paramHash->{CHOICES} = $printChoices;
3204: Apache::lonhelper::choices->new();
1.161 bowersj2 3205:
1.223 bowersj2 3206: my $startedTable = 0; # have we started an HTML table yet? (need
3207: # to close it later)
3208:
1.397 albertel 3209: if (($perm{'pav'} and &Apache::lonnet::allowed('vgr',$env{'request.course.id'})) or
1.170 sakharuk 3210: ($helper->{VARS}->{'construction'} eq '1')) {
1.544 bisitz 3211: &addMessage('<br />'
3212: .'<h3>'.&mt('Print Options').'</h3>'
3213: .&Apache::lonhtmlcommon::start_pick_box()
3214: # .&Apache::lonhtmlcommon::row_headline()
3215: # .'<h3>'.&mt('Print Options').'</h3>'
3216: # .&Apache::lonhtmlcommon::row_closure()
3217: .&Apache::lonhtmlcommon::row_title(
3218: '<label for="ANSWER_TYPE_forminput">'
3219: .&mt('Print Answers')
3220: .'</label>'
3221: )
3222: );
1.161 bowersj2 3223: $paramHash = Apache::lonhelper::getParamHash();
1.162 sakharuk 3224: $paramHash->{'variable'} = 'ANSWER_TYPE';
3225: $helper->declareVar('ANSWER_TYPE');
1.161 bowersj2 3226: $paramHash->{CHOICES} = [
1.242 sakharuk 3227: ['Without Answers', 'yes'],
3228: ['With Answers', 'no'],
1.368 albertel 3229: ['Only Answers', 'only']
1.289 sakharuk 3230: ];
1.210 sakharuk 3231: Apache::lonhelper::dropdown->new();
1.544 bisitz 3232: &addMessage(&Apache::lonhtmlcommon::row_closure());
1.223 bowersj2 3233: $startedTable = 1;
1.161 bowersj2 3234: }
1.209 sakharuk 3235:
1.397 albertel 3236: if ($perm{'pav'}) {
1.223 bowersj2 3237: if (!$startedTable) {
1.497 www 3238: addMessage("<hr width='33%' /><table><tr><td align='right'>".
3239: '<label for="LATEX_TYPE_forminput">'.
3240: &mt('LaTeX mode').
3241: "</label>: </td><td>");
1.223 bowersj2 3242: $startedTable = 1;
3243: } else {
1.544 bisitz 3244: &addMessage(&Apache::lonhtmlcommon::row_title(
3245: '<label for="LATEX_TYPE_forminput">'
3246: .&mt('LaTeX mode')
3247: .'</label>'
3248: )
3249: );
1.223 bowersj2 3250: }
1.203 sakharuk 3251: $paramHash = Apache::lonhelper::getParamHash();
3252: $paramHash->{'variable'} = 'LATEX_TYPE';
3253: $helper->declareVar('LATEX_TYPE');
3254: if ($helper->{VARS}->{'construction'} eq '1') {
3255: $paramHash->{CHOICES} = [
1.223 bowersj2 3256: ['standard LaTeX mode', 'standard'],
3257: ['LaTeX batchmode', 'batchmode'], ];
1.203 sakharuk 3258: } else {
3259: $paramHash->{CHOICES} = [
1.223 bowersj2 3260: ['LaTeX batchmode', 'batchmode'],
3261: ['standard LaTeX mode', 'standard'] ];
1.203 sakharuk 3262: }
1.210 sakharuk 3263: Apache::lonhelper::dropdown->new();
1.218 sakharuk 3264:
1.544 bisitz 3265: &addMessage(&Apache::lonhtmlcommon::row_closure()
3266: .&Apache::lonhtmlcommon::row_title(
3267: '<label for="TABLE_CONTENTS_forminput">'
3268: .&mt('Print Table of Contents')
3269: .'</label>'
3270: )
3271: );
1.209 sakharuk 3272: $paramHash = Apache::lonhelper::getParamHash();
3273: $paramHash->{'variable'} = 'TABLE_CONTENTS';
3274: $helper->declareVar('TABLE_CONTENTS');
3275: $paramHash->{CHOICES} = [
1.223 bowersj2 3276: ['No', 'no'],
3277: ['Yes', 'yes'] ];
1.210 sakharuk 3278: Apache::lonhelper::dropdown->new();
1.544 bisitz 3279: &addMessage(&Apache::lonhtmlcommon::row_closure());
1.214 sakharuk 3280:
1.220 sakharuk 3281: if (not $helper->{VARS}->{'construction'}) {
1.545 bisitz 3282: &addMessage(&Apache::lonhtmlcommon::row_title(
3283: '<label for="TABLE_INDEX_forminput">'
3284: .&mt('Print Index')
3285: .'</label>'
3286: )
3287: );
1.220 sakharuk 3288: $paramHash = Apache::lonhelper::getParamHash();
3289: $paramHash->{'variable'} = 'TABLE_INDEX';
3290: $helper->declareVar('TABLE_INDEX');
3291: $paramHash->{CHOICES} = [
1.223 bowersj2 3292: ['No', 'no'],
3293: ['Yes', 'yes'] ];
1.220 sakharuk 3294: Apache::lonhelper::dropdown->new();
1.545 bisitz 3295: &addMessage(&Apache::lonhtmlcommon::row_closure());
3296: &addMessage(&Apache::lonhtmlcommon::row_title(
3297: '<label for="PRINT_DISCUSSIONS_forminput">'
3298: .&mt('Print Discussions')
3299: .'</label>'
3300: )
3301: );
1.309 sakharuk 3302: $paramHash = Apache::lonhelper::getParamHash();
3303: $paramHash->{'variable'} = 'PRINT_DISCUSSIONS';
3304: $helper->declareVar('PRINT_DISCUSSIONS');
3305: $paramHash->{CHOICES} = [
3306: ['No', 'no'],
3307: ['Yes', 'yes'] ];
3308: Apache::lonhelper::dropdown->new();
1.545 bisitz 3309: &addMessage(&Apache::lonhtmlcommon::row_closure());
1.372 foxr 3310:
1.511 foxr 3311: # Prompt for printing annotations too.
3312:
1.545 bisitz 3313: &addMessage(&Apache::lonhtmlcommon::row_title(
3314: '<label for="PRINT_ANNOTATIONS_forminput">'
3315: .&mt('Print Annotations')
3316: .'</label>'
3317: )
3318: );
1.511 foxr 3319: $paramHash = Apache::lonhelper::getParamHash();
3320: $paramHash->{'variable'} = "PRINT_ANNOTATIONS";
3321: $helper->declareVar("PRINT_ANNOTATIONS");
3322: $paramHash->{CHOICES} = [
3323: ['No', 'no'],
3324: ['Yes', 'yes']];
3325: Apache::lonhelper::dropdown->new();
1.545 bisitz 3326: &addMessage(&Apache::lonhtmlcommon::row_closure());
1.511 foxr 3327:
1.545 bisitz 3328: &addMessage(&Apache::lonhtmlcommon::row_title(&mt('Foils')));
1.397 albertel 3329: $paramHash = Apache::lonhelper::getParamHash();
3330: $paramHash->{'multichoice'} = "true";
3331: $paramHash->{'allowempty'} = "true";
3332: $paramHash->{'variable'} = "showallfoils";
3333: $paramHash->{'CHOICES'} = [ ["Show all foils", "1"] ];
3334: Apache::lonhelper::choices->new();
1.545 bisitz 3335: &addMessage(&Apache::lonhtmlcommon::row_closure(1));
1.220 sakharuk 3336: }
1.219 sakharuk 3337:
1.230 albertel 3338: if ($helper->{'VARS'}->{'construction'}) {
1.505 albertel 3339: my $stylevalue='$Apache::lonnet::env{"construct.style"}';
1.497 www 3340: my $randseedtext=&mt("Use random seed");
3341: my $stylefiletext=&mt("Use style file");
1.506 albertel 3342: my $selectfiletext=&mt("Select style file");
1.497 www 3343:
1.544 bisitz 3344: my $xmlfrag .= '<message>'
3345: .&Apache::lonhtmlcommon::row_title('<label for="curseed_forminput">'
3346: .$randseedtext
3347: .'</label>'
3348: )
3349: .'</message>
3350: <string variable="curseed" size="15" maxlength="15">
3351: <defaultvalue>
3352: return '.$helper->{VARS}->{'curseed'}.';
3353: </defaultvalue>'
3354: .'</string>'
3355: .'<message>'
3356: .&Apache::lonhtmlcommon::row_closure()
3357: .&Apache::lonhtmlcommon::row_title('<label for="style_file">'
3358: .$stylefiletext
3359: .'</label>'
3360: )
3361: .'</message>
1.504 albertel 3362: <string variable="style_file" size="40">
1.544 bisitz 3363: <defaultvalue>
3364: return '.$stylevalue.';
3365: </defaultvalue>
3366: </string><message> '
3367: .qq|<a href="javascript:openbrowser('helpform','style_file_forminput','sty')">|
3368: .$selectfiletext.'</a>'
3369: .&Apache::lonhtmlcommon::row_closure()
3370: .&Apache::lonhtmlcommon::row_title(&mt('Show all foils'))
3371: .'</message>
1.371 foxr 3372: <choices allowempty="1" multichoice="true" variable="showallfoils">
1.544 bisitz 3373: <choice computer="1"> </choice>
3374: </choices>'
3375: .'<message>'
3376: .&Apache::lonhtmlcommon::row_closure()
3377: .'</message>';
1.230 albertel 3378: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.512 foxr 3379:
3380:
1.544 bisitz 3381: &addMessage(&Apache::lonhtmlcommon::row_title(&mt('Problem Type')));
1.512 foxr 3382: #
3383: # Initial value from construction space:
3384: #
3385: if (!$helper->{VARS}->{'probstatus'} && $env{'form.problemtype'}) {
3386: $helper->{VARS}->{'probstatus'} = $env{'form.problemtype'}; # initial value
3387: }
1.518 foxr 3388: $xmlfrag = << "PROBTYPE";
3389: <dropdown variable="probstatus" multichoice="0" allowempty="0">
3390: <defaultvalue>
3391: return "$helper->{VARS}->{'probstatus'}";
3392: </defaultvalue>
3393: <choice computer="problem">Homework Problem</choice>
3394: <choice computer="exam">Exam Problem</choice>
3395: <choice computer="survey">Survey question</choice>
3396: </dropdown>
3397: PROBTYPE
3398: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
3399:
1.544 bisitz 3400: &addMessage(&Apache::lonhtmlcommon::row_closure(1));
1.512 foxr 3401:
1.544 bisitz 3402: }
1.223 bowersj2 3403: }
1.264 sakharuk 3404:
3405:
3406:
1.218 sakharuk 3407:
1.223 bowersj2 3408: if ($startedTable) {
1.544 bisitz 3409: &addMessage(&Apache::lonhtmlcommon::end_pick_box());
1.215 sakharuk 3410: }
1.161 bowersj2 3411:
1.131 bowersj2 3412: Apache::lonprintout::page_format_state->new("FORMAT");
3413:
1.144 bowersj2 3414: # Generate the PAGESIZE state which will offer the user the margin
3415: # choices if they select one column
3416: Apache::lonhelper::state->new("PAGESIZE", "Set Margins");
3417: Apache::lonprintout::page_size_state->new('pagesize', 'FORMAT', 'FINAL');
3418:
3419:
1.131 bowersj2 3420: $helper->process();
3421:
1.416 foxr 3422:
1.131 bowersj2 3423: # MANUAL BAILOUT CONDITION:
3424: # If we're in the "final" state, bailout and return to handler
3425: if ($helper->{STATE} eq 'FINAL') {
3426: return $helper;
3427: }
1.130 sakharuk 3428:
1.131 bowersj2 3429: $r->print($helper->display());
1.395 www 3430: if ($helper->{STATE} eq 'START') {
3431: &recently_generated($r);
3432: }
1.333 albertel 3433: &Apache::lonhelper::unregisterHelperTags();
1.115 bowersj2 3434:
3435: return OK;
3436: }
3437:
1.1 www 3438:
3439: 1;
1.119 bowersj2 3440:
3441: package Apache::lonprintout::page_format_state;
3442:
3443: =pod
3444:
1.131 bowersj2 3445: =head1 Helper element: page_format_state
3446:
3447: See lonhelper.pm documentation for discussion of the helper framework.
1.119 bowersj2 3448:
1.131 bowersj2 3449: Apache::lonprintout::page_format_state is an element that gives the
3450: user an opportunity to select the page layout they wish to print
3451: with: Number of columns, portrait/landscape, and paper size. If you
3452: want to change the paper size choices, change the @paperSize array
3453: contents in this package.
1.119 bowersj2 3454:
1.131 bowersj2 3455: page_format_state is always directly invoked in lonprintout.pm, so there
3456: is no tag interface. You actually pass parameters to the constructor.
1.119 bowersj2 3457:
3458: =over 4
3459:
1.131 bowersj2 3460: =item * B<new>(varName): varName is where the print information will be stored in the format FIXME.
1.119 bowersj2 3461:
3462: =back
3463:
3464: =cut
3465:
1.131 bowersj2 3466: use Apache::lonhelper;
1.119 bowersj2 3467:
3468: no strict;
1.131 bowersj2 3469: @ISA = ("Apache::lonhelper::element");
1.119 bowersj2 3470: use strict;
1.266 sakharuk 3471: use Apache::lonlocal;
1.373 albertel 3472: use Apache::lonnet;
1.119 bowersj2 3473:
3474: my $maxColumns = 2;
1.376 albertel 3475: # it'd be nice if these all worked
3476: #my @paperSize = ("letter [8 1/2x11 in]", "legal [8 1/2x14 in]",
3477: # "tabloid (ledger) [11x17 in]", "executive [7 1/2x10 in]",
3478: # "a2 [420x594 mm]", "a3 [297x420 mm]", "a4 [210x297 mm]",
3479: # "a5 [148x210 mm]", "a6 [105x148 mm]" );
1.326 sakharuk 3480: my @paperSize = ("letter [8 1/2x11 in]", "legal [8 1/2x14 in]",
1.376 albertel 3481: "a4 [210x297 mm]");
1.119 bowersj2 3482:
3483: # Tentative format: Orientation (L = Landscape, P = portrait) | Colnum |
3484: # Paper type
3485:
3486: sub new {
1.131 bowersj2 3487: my $self = Apache::lonhelper::element->new();
1.119 bowersj2 3488:
1.135 bowersj2 3489: shift;
3490:
1.131 bowersj2 3491: $self->{'variable'} = shift;
1.134 bowersj2 3492: my $helper = Apache::lonhelper::getHelper();
1.135 bowersj2 3493: $helper->declareVar($self->{'variable'});
1.131 bowersj2 3494: bless($self);
1.119 bowersj2 3495: return $self;
3496: }
3497:
3498: sub render {
3499: my $self = shift;
1.131 bowersj2 3500: my $helper = Apache::lonhelper::getHelper();
1.119 bowersj2 3501: my $result = '';
1.131 bowersj2 3502: my $var = $self->{'variable'};
1.266 sakharuk 3503: my $PageLayout=&mt('Page layout');
3504: my $NumberOfColumns=&mt('Number of columns');
3505: my $PaperType=&mt('Paper type');
1.506 albertel 3506: my $landscape=&mt('Landscape');
3507: my $portrait=&mt('Portrait');
1.539 onken 3508: my $pdfFormLabel=&mt('PDF-Formfields');
3509: my $with=&mt('with Formfields');
3510: my $without=&mt('without Formfields');
1.544 bisitz 3511: $result.='<h3>'.&mt('Layout Options').'</h3>'
3512: .&Apache::loncommon::start_data_table()
3513: .&Apache::loncommon::start_data_table_header_row()
3514: .'<th>'.$PageLayout.'</th>'
3515: .'<th>'.$NumberOfColumns.'</th>'
3516: .'<th>'.$PaperType.'</th>'
3517: .'<th>'.$pdfFormLabel.'</th>'
3518: .&Apache::loncommon::end_data_table_header_row()
3519: .&Apache::loncommon::start_data_table_row()
3520: .'<td>'
3521: .'<label><input type="radio" name="'.${var}.'.layout" value="L" />'.$landscape.'</label><br />'
3522: .'<label><input type="radio" name="'.${var}.'.layout" value="P" checked="checked" />'.$portrait.'</label>'
3523: .'</td>';
1.119 bowersj2 3524:
1.544 bisitz 3525: $result.='<td align="center">'
3526: .'<select name="'.${var}.'.cols">';
1.119 bowersj2 3527:
3528: my $i;
3529: for ($i = 1; $i <= $maxColumns; $i++) {
1.144 bowersj2 3530: if ($i == 2) {
1.119 bowersj2 3531: $result .= "<option value='$i' selected>$i</option>\n";
3532: } else {
3533: $result .= "<option value='$i'>$i</option>\n";
3534: }
3535: }
3536:
3537: $result .= "</select></td><td>\n";
3538: $result .= "<select name='${var}.paper'>\n";
3539:
1.373 albertel 3540: my %parmhash=&Apache::lonnet::coursedescription($env{'request.course.id'});
1.398 albertel 3541: my $DefaultPaperSize=lc($parmhash{'default_paper_size'});
3542: $DefaultPaperSize=~s/\s//g;
1.304 sakharuk 3543: if ($DefaultPaperSize eq '') {$DefaultPaperSize='letter';}
1.119 bowersj2 3544: $i = 0;
3545: foreach (@paperSize) {
1.326 sakharuk 3546: $_=~/(\w+)/;
3547: my $papersize=$1;
1.304 sakharuk 3548: if ($paperSize[$i]=~/$DefaultPaperSize/) {
1.326 sakharuk 3549: $result .= "<option selected value='$papersize'>" . $paperSize[$i] . "</option>\n";
1.119 bowersj2 3550: } else {
1.326 sakharuk 3551: $result .= "<option value='$papersize'>" . $paperSize[$i] . "</option>\n";
1.119 bowersj2 3552: }
3553: $i++;
3554: }
1.539 onken 3555: $result .= <<HTML;
3556: </select>
3557: </td>
3558: <td align='center'>
3559: <select name='${var}.pdfFormFields'>
3560: <option selected value='no'>$without</option>
3561: <option value='yes'>$with</option>
3562: </select>
3563: </td>
3564: HTML
1.544 bisitz 3565: $result.=&Apache::loncommon::end_data_table_row()
3566: .&Apache::loncommon::end_data_table();
1.539 onken 3567:
1.119 bowersj2 3568: return $result;
1.135 bowersj2 3569: }
3570:
3571: sub postprocess {
3572: my $self = shift;
3573:
3574: my $var = $self->{'variable'};
1.136 bowersj2 3575: my $helper = Apache::lonhelper->getHelper();
1.135 bowersj2 3576: $helper->{VARS}->{$var} =
1.373 albertel 3577: $env{"form.$var.layout"} . '|' . $env{"form.$var.cols"} . '|' .
1.539 onken 3578: $env{"form.$var.paper"} . '|' . $env{"form.$var.pdfFormFields"};
1.135 bowersj2 3579: return 1;
1.119 bowersj2 3580: }
3581:
3582: 1;
1.144 bowersj2 3583:
3584: package Apache::lonprintout::page_size_state;
3585:
3586: =pod
3587:
3588: =head1 Helper element: page_size_state
3589:
3590: See lonhelper.pm documentation for discussion of the helper framework.
3591:
3592: Apache::lonprintout::page_size_state is an element that gives the
3593: user the opportunity to further refine the page settings if they
3594: select a single-column page.
3595:
3596: page_size_state is always directly invoked in lonprintout.pm, so there
3597: is no tag interface. You actually pass parameters to the constructor.
3598:
3599: =over 4
3600:
3601: =item * B<new>(varName): varName is where the print information will be stored in the format FIXME.
3602:
3603: =back
3604:
3605: =cut
3606:
3607: use Apache::lonhelper;
1.373 albertel 3608: use Apache::lonnet;
1.144 bowersj2 3609: no strict;
3610: @ISA = ("Apache::lonhelper::element");
3611: use strict;
3612:
3613:
3614:
3615: sub new {
3616: my $self = Apache::lonhelper::element->new();
3617:
3618: shift; # disturbs me (probably prevents subclassing) but works (drops
3619: # package descriptor)... - Jeremy
3620:
3621: $self->{'variable'} = shift;
3622: my $helper = Apache::lonhelper::getHelper();
3623: $helper->declareVar($self->{'variable'});
3624:
3625: # The variable name of the format element, so we can look into
3626: # $helper->{VARS} to figure out whether the columns are one or two
3627: $self->{'formatvar'} = shift;
3628:
1.463 foxr 3629:
1.144 bowersj2 3630: $self->{NEXTSTATE} = shift;
3631: bless($self);
1.467 foxr 3632:
1.144 bowersj2 3633: return $self;
3634: }
3635:
3636: sub render {
3637: my $self = shift;
3638: my $helper = Apache::lonhelper::getHelper();
3639: my $result = '';
3640: my $var = $self->{'variable'};
3641:
1.467 foxr 3642:
3643:
1.144 bowersj2 3644: if (defined $self->{ERROR_MSG}) {
1.464 albertel 3645: $result .= '<br /><span class="LC_error">' . $self->{ERROR_MSG} . '</span><br />';
1.144 bowersj2 3646: }
3647:
1.438 foxr 3648: my $format = $helper->{VARS}->{$self->{'formatvar'}};
1.463 foxr 3649:
3650: # Use format to get sensible defaults for the margins:
3651:
3652:
3653: my ($laystyle, $cols, $papersize) = split(/\|/, $format);
3654: ($papersize) = split(/ /, $papersize);
3655:
3656:
3657: if ($laystyle eq 'L') {
3658: $laystyle = 'album';
3659: } else {
3660: $laystyle = 'book';
3661: }
3662:
3663:
1.464 albertel 3664: my %size;
3665: ($size{'width_and_units'},
3666: $size{'height_and_units'},
3667: $size{'margin_and_units'})=
3668: &Apache::lonprintout::page_format($papersize, $laystyle, $cols);
1.463 foxr 3669:
1.464 albertel 3670: foreach my $dimension ('width','height','margin') {
3671: ($size{$dimension},$size{$dimension.'_unit'}) =
3672: split(/ +/, $size{$dimension.'_and_units'},2);
3673:
3674: foreach my $unit ('cm','in') {
3675: $size{$dimension.'_options'} .= '<option ';
3676: if ($size{$dimension.'_unit'} eq $unit) {
3677: $size{$dimension.'_options'} .= 'selected="selected" ';
3678: }
3679: $size{$dimension.'_options'} .= '>'.$unit.'</option>';
3680: }
1.438 foxr 3681: }
3682:
1.470 foxr 3683: # Adjust margin for LaTeX margin: .. requires units == cm or in.
3684:
3685: if ($size{'margin_unit'} eq 'in') {
3686: $size{'margin'} += 1;
3687: } else {
3688: $size{'margin'} += 2.54;
3689: }
1.548 bisitz 3690: my %lt = &Apache::lonlocal::texthash(
3691: 'format' => 'How should each column be formatted?',
3692: 'width' => 'Width',
3693: 'height' => 'Height',
3694: 'margin' => 'Left Margin'
3695: );
3696:
3697: $result .= '<p>'.$lt{'format'}.'</p>'
3698: .&Apache::lonhtmlcommon::start_pick_box()
3699: .&Apache::lonhtmlcommon::row_title($lt{'width'})
3700: .'<input type="text" name="'.$var.'.width" value="'.$size{'width'}.'" size="4" />'
3701: .'<select name="'.$var.'.widthunit">'
3702: .$size{'width_options'}
3703: .'</select>'
3704: .&Apache::lonhtmlcommon::row_closure()
3705: .&Apache::lonhtmlcommon::row_title($lt{'height'})
3706: .'<input type="text" name="'.$var.'.height" value="'.$size{'height'}.'" size="4" />'
3707: .'<select name="'.$var.'.heightunit">'
3708: .$size{'height_options'}
3709: .'</select>'
3710: .&Apache::lonhtmlcommon::row_closure()
3711: .&Apache::lonhtmlcommon::row_title($lt{'margin'})
3712: .'<input type="text" name="'.$var.'.lmargin" value="'.$size{'margin'}.'" size="4" />'
3713: .'<select name="'.$var.'.lmarginunit">'
3714: .$size{'margin_options'}
3715: .'</select>'
3716: .&Apache::lonhtmlcommon::row_closure(1)
3717: .&Apache::lonhtmlcommon::end_pick_box();
3718: # <p>Hint: Some instructors like to leave scratch space for the student by
3719: # making the width much smaller than the width of the page.</p>
1.144 bowersj2 3720:
3721: return $result;
3722: }
3723:
1.470 foxr 3724:
1.144 bowersj2 3725: sub preprocess {
3726: my $self = shift;
3727: my $helper = Apache::lonhelper::getHelper();
3728:
3729: my $format = $helper->{VARS}->{$self->{'formatvar'}};
1.467 foxr 3730:
3731: # If the user does not have 'pav' privilege, set default widths and
3732: # on to the next state right away.
3733: #
3734: if (!$perm{'pav'}) {
3735: my $var = $self->{'variable'};
3736: my $format = $helper->{VARS}->{$self->{'formatvar'}};
3737:
3738: my ($laystyle, $cols, $papersize) = split(/\|/, $format);
3739: ($papersize) = split(/ /, $papersize);
3740:
3741:
3742: if ($laystyle eq 'L') {
3743: $laystyle = 'album';
3744: } else {
3745: $laystyle = 'book';
3746: }
3747: # Figure out some good defaults for the print out and set them:
3748:
3749: my %size;
3750: ($size{'width'},
3751: $size{'height'},
3752: $size{'lmargin'})=
3753: &Apache::lonprintout::page_format($papersize, $laystyle, $cols);
3754:
3755: foreach my $dim ('width', 'height', 'lmargin') {
3756: my ($value, $units) = split(/ /, $size{$dim});
1.470 foxr 3757:
1.467 foxr 3758: $helper->{VARS}->{"$var.".$dim} = $value;
3759: $helper->{VARS}->{"$var.".$dim.'unit'} = $units;
3760:
3761: }
3762:
3763:
3764: # Transition to the next state
3765:
3766: $helper->changeState($self->{NEXTSTATE});
3767: }
1.144 bowersj2 3768:
3769: return 1;
3770: }
3771:
3772: sub postprocess {
3773: my $self = shift;
3774:
3775: my $var = $self->{'variable'};
3776: my $helper = Apache::lonhelper->getHelper();
1.373 albertel 3777: my $width = $helper->{VARS}->{$var .'.width'} = $env{"form.${var}.width"};
3778: my $height = $helper->{VARS}->{$var .'.height'} = $env{"form.${var}.height"};
3779: my $lmargin = $helper->{VARS}->{$var .'.lmargin'} = $env{"form.${var}.lmargin"};
3780: $helper->{VARS}->{$var .'.widthunit'} = $env{"form.${var}.widthunit"};
3781: $helper->{VARS}->{$var .'.heightunit'} = $env{"form.${var}.heightunit"};
3782: $helper->{VARS}->{$var .'.lmarginunit'} = $env{"form.${var}.lmarginunit"};
1.144 bowersj2 3783:
3784: my $error = '';
3785:
3786: # /^-?[0-9]+(\.[0-9]*)?$/ -> optional minus, at least on digit, followed
3787: # by an optional period, followed by digits, ending the string
3788:
1.464 albertel 3789: if ($width !~ /^-?[0-9]*(\.[0-9]*)?$/) {
1.144 bowersj2 3790: $error .= "Invalid width; please type only a number.<br />\n";
3791: }
1.464 albertel 3792: if ($height !~ /^-?[0-9]*(\.[0-9]*)?$/) {
1.144 bowersj2 3793: $error .= "Invalid height; please type only a number.<br />\n";
3794: }
1.464 albertel 3795: if ($lmargin !~ /^-?[0-9]*(\.[0-9]*)?$/) {
1.144 bowersj2 3796: $error .= "Invalid left margin; please type only a number.<br />\n";
1.470 foxr 3797: } else {
3798: # Adjust for LaTeX 1.0 inch margin:
3799:
3800: if ($env{"form.${var}.lmarginunit"} eq "in") {
3801: $helper->{VARS}->{$var.'.lmargin'} = $lmargin - 1;
3802: } else {
3803: $helper->{VARS}->{$var.'.lmargin'} = $lmargin - 2.54;
3804: }
1.144 bowersj2 3805: }
3806:
3807: if (!$error) {
3808: Apache::lonhelper::getHelper()->changeState($self->{NEXTSTATE});
3809: return 1;
3810: } else {
3811: $self->{ERROR_MSG} = $error;
3812: return 0;
3813: }
3814: }
3815:
3816:
1.119 bowersj2 3817:
1.1 www 3818: __END__
1.6 sakharuk 3819:
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