Annotation of loncom/interface/lonprintout.pm, revision 1.536.2.1
1.389 foxr 1: # The LearningOnline Network
1.1 www 2: # Printout
3: #
1.536.2.1! raeburn 4: # $Id: lonprintout.pm,v 1.536 2008/07/14 10:40:57 foxr Exp $
1.11 albertel 5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: # http://www.lon-capa.org/
26: #
1.3 sakharuk 27: #
1.1 www 28: package Apache::lonprintout;
29:
30: use strict;
1.10 albertel 31: use Apache::Constants qw(:common :http);
1.2 sakharuk 32: use Apache::lonxml;
33: use Apache::lonnet;
1.54 sakharuk 34: use Apache::loncommon;
1.13 sakharuk 35: use Apache::inputtags;
1.54 sakharuk 36: use Apache::grades;
1.13 sakharuk 37: use Apache::edit;
1.5 sakharuk 38: use Apache::File();
1.68 sakharuk 39: use Apache::lonnavmaps;
1.511 foxr 40: use Apache::admannotations;
1.521 foxr 41: use Apache::lonenc;
1.531 foxr 42: use Apache::entities;
43:
1.515 foxr 44: use HTTP::Response;
1.511 foxr 45:
1.491 albertel 46: use LONCAPA::map();
1.34 sakharuk 47: use POSIX qw(strftime);
1.255 www 48: use Apache::lonlocal;
1.429 foxr 49: use Carp;
1.439 www 50: use LONCAPA;
1.60 sakharuk 51:
1.397 albertel 52: my %perm;
1.454 foxr 53: my %parmhash;
1.459 foxr 54: my $resources_printed;
1.454 foxr 55:
1.515 foxr 56: # Global variables that describe errors in ssi calls detected by ssi_with_retries.
57: #
58:
59: my $ssi_error; # True if there was an ssi error.
60: my $ssi_last_error_resource; # The resource URI that could not be fetched.
61: my $ssi_last_error; # The error text from the server. (e.g. 500 Server timed out).
62:
63: #
64: # Our ssi max retry count.
65: #
66:
67: my $ssi_retry_count = 5; # Some arbitrary value.
68:
69:
70:
1.498 foxr 71: # Fetch the contents of a resource, uninterpreted.
72: # This is used here to fetch a latex file to be included
73: # verbatim into the printout<
74: # NOTE: Ask Guy if there is a lonnet function similar to this?
75: #
76: # Parameters:
77: # URL of the file
78: #
79: sub fetch_raw_resource {
80: my ($url) = @_;
81:
82: my $filename = &Apache::lonnet::filelocation("", $url);
1.500 foxr 83: my $contents = &Apache::lonnet::getfile($filename);
1.498 foxr 84:
1.500 foxr 85: if ($contents == -1) {
86: return "File open failed for $filename"; # This will bomb the print.
1.498 foxr 87: }
1.500 foxr 88: return $contents;
1.498 foxr 89:
90:
91: }
92:
1.511 foxr 93: # Fetch the annotations associated with a URL and
94: # put a centered 'annotations:' title.
95: # This is all suppressed if the annotations are empty.
96: #
97: sub annotate {
98: my ($symb) = @_;
99:
100: my $annotation_text = &Apache::admannotations::get_annotation($symb, 1);
101:
102:
103: my $result = "";
104:
105: if (length($annotation_text) > 0) {
106: $result .= '\\hspace*{\\fill} \\\\[\\baselineskip] \textbf{Annotations:} \\\\ ';
107: $result .= "\n";
108: $result .= &Apache::lonxml::latex_special_symbols($annotation_text,""); # Escape latex.
109: $result .= "\n\n";
110: }
111: return $result;
112: }
113:
1.515 foxr 114:
115: #
116: # ssi_with_retries - Does the server side include of a resource.
117: # if the ssi call returns an error we'll retry it up to
118: # the number of times requested by the caller.
119: # If we still have a proble, no text is appended to the
120: # output and we set some global variables.
1.523 raeburn 121: # to indicate to the caller an SSI error occurred.
1.515 foxr 122: # All of this is supposed to deal with the issues described
123: # in LonCAPA BZ 5631 see:
124: # http://bugs.lon-capa.org/show_bug.cgi?id=5631
125: # by informing the user that this happened.
126: #
127: # Parameters:
128: # resource - The resource to include. This is passed directly, without
129: # interpretation to lonnet::ssi.
130: # form - The form hash parameters that guide the interpretation of the resource
131: #
132: # retries - Number of retries allowed before giving up completely.
133: # Returns:
134: # On success, returns the rendered resource identified by the resource parameter.
135: # Side Effects:
136: # The following global variables can be set:
1.523 raeburn 137: # ssi_error - If an unrecoverable error occurred this becomes true.
1.515 foxr 138: # It is up to the caller to initialize this to false
139: # if desired.
1.523 raeburn 140: # ssi_last_error_resource - If an unrecoverable error occurred, this is the value
1.515 foxr 141: # of the resource that could not be rendered by the ssi
142: # call.
143: # ssi_last_error - The error string fetched from the ssi response
144: # in the event of an error.
145: #
146: sub ssi_with_retries {
147: my ($resource, $retries, %form) = @_;
148:
149:
1.516 foxr 150: my ($content, $response) = &Apache::loncommon::ssi_with_retries($resource, $retries, %form);
151: if (!$response->is_success) {
1.515 foxr 152: $ssi_error = 1;
153: $ssi_last_error_resource = $resource;
1.516 foxr 154: $ssi_last_error = $response->code . " " . $response->message;
1.528 raeburn 155: $content='\section*{!!! An error occurred !!!}';
1.519 foxr 156: &Apache::lonnet::logthis("Error in SSI resource: $resource Error: $ssi_last_error");
1.515 foxr 157: }
1.516 foxr 158:
159: return $content;
160:
1.515 foxr 161: }
162:
1.524 www 163: sub get_student_view_with_retries {
164: my ($curresline,$retries,$username,$userdomain,$courseid,$target,$moreenv)=@_;
165:
166: my ($content, $response) = &Apache::loncommon::get_student_view_with_retries($curresline,$retries,$username,$userdomain,$courseid,$target,$moreenv);
167: if (!$response->is_success) {
168: $ssi_error = 1;
1.526 www 169: $ssi_last_error_resource = $curresline.' for user '.$username.':'.$userdomain;
1.524 www 170: $ssi_last_error = $response->code . " " . $response->message;
1.528 raeburn 171: $content='\section*{!!! An error occurred !!!}';
1.526 www 172: &Apache::lonnet::logthis("Error in SSI (student view) resource: $curresline Error: $ssi_last_error User: $username:$userdomain");
1.524 www 173: }
174: return $content;
175:
176: }
177:
1.486 foxr 178: #
179: # printf_style_subst item format_string repl
180: #
181: # Does printf style substitution for a format string that
182: # can have %[n]item in it.. wherever, %[n]item occurs,
183: # rep is substituted in format_string. Note that
184: # [n] is an optional integer length. If provided,
185: # repl is truncated to at most [n] characters prior to
186: # substitution.
187: #
188: sub printf_style_subst {
189: my ($item, $format_string, $repl) = @_;
1.490 foxr 190: my $result = "";
191: while ($format_string =~ /(%)(\d*)\Q$item\E/g ) {
1.488 albertel 192: my $fmt = $1;
193: my $size = $2;
1.486 foxr 194: my $subst = $repl;
195: if ($size ne "") {
196: $subst = substr($subst, 0, $size);
1.490 foxr 197:
198: # Here's a nice edge case.. supose the end of the
199: # substring is a \. In that case may have just
200: # chopped off a TeX escape... in that case, we append
201: # " " for the trailing character, and let the field
202: # spill over a bit (sigh).
203: # We don't just chop off the last character in order to deal
204: # with one last pathology, and that would be if substr had
205: # trimmed us to e.g. \\\
206:
207:
208: if ($subst =~ /\\$/) {
209: $subst .= " ";
210: }
1.486 foxr 211: }
1.490 foxr 212: my $item_pos = pos($format_string);
213: $result .= substr($format_string, 0, $item_pos - length($size) -2) . $subst;
214: $format_string = substr($format_string, pos($format_string));
1.486 foxr 215: }
1.490 foxr 216:
217: # Put the residual format string into the result:
218:
219: $result .= $format_string;
220:
221: return $result;
1.486 foxr 222: }
223:
1.454 foxr 224:
225: # Format a header according to a format.
226: #
227:
228: # Substitutions:
229: # %a - Assignment name.
230: # %c - Course name.
231: # %n - Student name.
232: #
233: sub format_page_header {
1.486 foxr 234: my ($width, $format, $assignment, $course, $student) = @_;
1.454 foxr 235:
1.486 foxr 236: $width = &recalcto_mm($width); # Get width in mm.
1.454 foxr 237: # Default format?
238:
239: if ($format eq '') {
1.486 foxr 240: # For the default format, we may need to truncate
241: # elements.. To do this we need to get the page width.
242: # we assume that each character is about 2mm in width.
243: # (correct for the header text size??). We ignore
244: # any formatting (e.g. boldfacing in this).
245: #
246: # - Allow the student/course to be one line.
247: # but only truncate the course.
248: # - Allow the assignment to be 2 lines (wrapped).
249: #
250: my $chars_per_line = $width/2; # Character/textline.
251:
252:
253: my $firstline = "$student $course";
254: if (length($firstline) > $chars_per_line) {
255: my $lastchar = $chars_per_line - length($student) - 1;
256: if ($lastchar > 0) {
257: $course = substr($course, 0, $lastchar);
258: } else { # Nothing left of course:
259: $course = '';
260: }
261: }
262: if (length($assignment) > $chars_per_line) {
263: $assignment = substr($assignment, 0, $chars_per_line);
264: }
265:
1.454 foxr 266: $format = "\\textbf{$student} $course \\hfill \\thepage \\\\ \\textit{$assignment}";
267:
268: } else {
1.486 foxr 269: # An open question is how to handle long user formatted page headers...
270: # A possible future is to support e.g. %na so that the user can control
271: # the truncation of the elements that can appear in the header.
272: #
273: $format = &printf_style_subst("a", $format, $assignment);
274: $format = &printf_style_subst("c", $format, $course);
275: $format = &printf_style_subst("n", $format, $student);
1.489 foxr 276:
277: # If the user put %'s in the format string, they must be escaped
278: # to \% else LaTeX will think they are comments and terminate
279: # the line.. which is bad!!!
280:
1.490 foxr 281:
1.454 foxr 282: }
283:
284:
285: return $format;
286:
287: }
1.397 albertel 288:
1.385 foxr 289: #
290: # Convert a numeric code to letters
291: #
292: sub num_to_letters {
293: my ($num) = @_;
294: my @nums= split('',$num);
295: my @num_to_let=('A'..'Z');
296: my $word;
297: foreach my $digit (@nums) { $word.=$num_to_let[$digit]; }
298: return $word;
299: }
300: # Convert a letter code to numeric.
301: #
302: sub letters_to_num {
303: my ($letters) = @_;
304: my @letters = split('', uc($letters));
1.490 foxr 305: my %substitution;
1.385 foxr 306: my $digit = 0;
307: foreach my $letter ('A'..'J') {
308: $substitution{$letter} = $digit;
309: $digit++;
310: }
311: # The substitution is done as below to preserve leading
312: # zeroes which are needed to keep the code size exact
313: #
314: my $result ="";
315: foreach my $letter (@letters) {
316: $result.=$substitution{$letter};
317: }
318: return $result;
319: }
320:
1.383 foxr 321: # Determine if a code is a valid numeric code. Valid
322: # numeric codes must be comprised entirely of digits and
1.384 albertel 323: # have a correct number of digits.
1.383 foxr 324: #
325: # Parameters:
326: # value - proposed code value.
1.384 albertel 327: # num_digits - Number of digits required.
1.383 foxr 328: #
329: sub is_valid_numeric_code {
1.384 albertel 330: my ($value, $num_digits) = @_;
1.383 foxr 331: # Remove leading/trailing whitespace;
1.387 foxr 332: $value =~ s/^\s*//g;
333: $value =~ s/\s*$//g;
1.383 foxr 334:
335: # All digits?
1.387 foxr 336: if ($value !~ /^[0-9]+$/) {
1.383 foxr 337: return "Numeric code $value has invalid characters - must only be digits";
338: }
1.384 albertel 339: if (length($value) != $num_digits) {
340: return "Numeric code $value incorrect number of digits (correct = $num_digits)";
341: }
1.385 foxr 342: return undef;
1.383 foxr 343: }
344: # Determines if a code is a valid alhpa code. Alpha codes
345: # are ciphers that map [A-J,a-j] -> 0..9 0..9.
1.384 albertel 346: # They also have a correct digit count.
1.383 foxr 347: # Parameters:
348: # value - Proposed code value.
1.384 albertel 349: # num_letters - correct number of letters.
1.383 foxr 350: # Note:
351: # leading and trailing whitespace are ignored.
352: #
353: sub is_valid_alpha_code {
1.384 albertel 354: my ($value, $num_letters) = @_;
1.383 foxr 355:
356: # strip leading and trailing spaces.
357:
358: $value =~ s/^\s*//g;
359: $value =~ s/\s*$//g;
360:
361: # All alphas in the right range?
1.384 albertel 362: if ($value !~ /^[A-J,a-j]+$/) {
1.383 foxr 363: return "Invalid letter code $value must only contain A-J";
364: }
1.384 albertel 365: if (length($value) != $num_letters) {
366: return "Letter code $value has incorrect number of letters (correct = $num_letters)";
367: }
1.385 foxr 368: return undef;
1.383 foxr 369: }
370:
1.382 foxr 371: # Determine if a code entered by the user in a helper is valid.
372: # valid depends on the code type and the type of code selected.
373: # The type of code selected can either be numeric or
374: # Alphabetic. If alphabetic, the code, in fact is a simple
375: # substitution cipher for the actual numeric code: 0->A, 1->B ...
376: # We'll be nice and be case insensitive for alpha codes.
377: # Parameters:
378: # code_value - the value of the code the user typed in.
379: # code_option - The code type selected from the set in the scantron format
380: # table.
381: # Returns:
382: # undef - The code is valid.
383: # other - An error message indicating what's wrong.
384: #
385: sub is_code_valid {
386: my ($code_value, $code_option) = @_;
1.383 foxr 387: my ($code_type, $code_length) = ('letter', 6); # defaults.
388: open(FG, $Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
389: foreach my $line (<FG>) {
390: my ($name, $type, $length) = (split(/:/, $line))[0,2,4];
391: if($name eq $code_option) {
392: $code_length = $length;
393: if($type eq 'number') {
394: $code_type = 'number';
395: }
396: }
397: }
398: my $valid;
399: if ($code_type eq 'number') {
1.385 foxr 400: return &is_valid_numeric_code($code_value, $code_length);
1.383 foxr 401: } else {
1.385 foxr 402: return &is_valid_alpha_code($code_value, $code_length);
1.383 foxr 403: }
1.382 foxr 404:
405: }
406:
1.341 foxr 407: # Compare two students by name. The students are in the form
408: # returned by the helper:
409: # user:domain:section:last, first:status
410: # This is a helper function for the perl sort built-in therefore:
411: # Implicit Inputs:
412: # $a - The first element to compare (global)
413: # $b - The second element to compare (global)
414: # Returns:
415: # -1 - $a < $b
416: # 0 - $a == $b
417: # +1 - $a > $b
418: # Note that the initial comparison is done on the last names with the
419: # first names only used to break the tie.
420: #
421: #
422: sub compare_names {
423: # First split the names up into the primary fields.
424:
425: my ($u1, $d1, $s1, $n1, $stat1) = split(/:/, $a);
426: my ($u2, $d2, $s2, $n2, $stat2) = split(/:/, $b);
427:
428: # Now split the last name and first name of each n:
429: #
430:
431: my ($l1,$f1) = split(/,/, $n1);
432: my ($l2,$f2) = split(/,/, $n2);
433:
434: # We don't bother to remove the leading/trailing whitespace from the
435: # firstname, unless the last names compare identical.
436:
437: if($l1 lt $l2) {
438: return -1;
439: }
440: if($l1 gt $l2) {
441: return 1;
442: }
443:
444: # Break the tie on the first name, but there are leading (possibly trailing
445: # whitespaces to get rid of first
446: #
447: $f1 =~ s/^\s+//; # Remove leading...
448: $f1 =~ s/\s+$//; # Trailing spaces from first 1...
449:
450: $f2 =~ s/^\s+//;
451: $f2 =~ s/\s+$//; # And the same for first 2...
452:
453: if($f1 lt $f2) {
454: return -1;
455: }
456: if($f1 gt $f2) {
457: return 1;
458: }
459:
460: # Must be the same name.
461:
462: return 0;
463: }
464:
1.71 sakharuk 465: sub latex_header_footer_remove {
466: my $text = shift;
467: $text =~ s/\\end{document}//;
468: $text =~ s/\\documentclass([^&]*)\\begin{document}//;
469: return $text;
470: }
1.423 foxr 471: #
472: # If necessary, encapsulate text inside
473: # a minipage env.
474: # necessity is determined by the problem_split param.
475: #
476: sub encapsulate_minipage {
477: my ($text) = @_;
1.427 albertel 478: if (!($env{'form.problem.split'} =~ /yes/i)) {
1.423 foxr 479: $text = '\begin{minipage}{\textwidth}'.$text.'\end{minipage}';
480: }
481: return $text;
482: }
1.429 foxr 483: #
484: # The NUMBER_TO_PRINT and SPLIT_PDFS
485: # variables interact, this sub looks at these two parameters
486: # and comes up with a final value for NUMBER_TO_PRINT which can be:
487: # all - if SPLIT_PDFS eq 'all'.
488: # 1 - if SPLIT_PDFS eq 'oneper'
489: # section - if SPLIT_PDFS eq 'sections'
490: # <unchanged> - if SPLIT_PDFS eq 'usenumber'
491: #
492: sub adjust_number_to_print {
493: my $helper = shift;
1.71 sakharuk 494:
1.429 foxr 495: my $split_pdf = $helper->{'VARS'}->{'SPLIT_PDFS'};
496:
497: if ($split_pdf eq 'all') {
498: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = 'all';
499: } elsif ($split_pdf eq 'oneper') {
500: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = 1;
501: } elsif ($split_pdf eq 'sections') {
502: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = 'section';
503: } elsif ($split_pdf eq 'usenumber') {
504: # Unmodified.
505: } else {
506: # Error!!!!
1.536 foxr 507:
508: croak "bad SPLIT_PDFS: $split_pdf in lonprintout::adjust_number_to_print";
1.429 foxr 509:
510: }
511: }
1.71 sakharuk 512:
1.531 foxr 513:
1.37 sakharuk 514: sub character_chart {
1.531 foxr 515: my $result = shift;
516: return &Apache::entities::replace_entities($result);
517: }
518:
519: sub old_character_chart {
1.37 sakharuk 520: my $result = shift;
1.116 sakharuk 521: $result =~ s/&\#0?0?(7|9);//g;
522: $result =~ s/&\#0?(10|13);//g;
523: $result =~ s/&\#0?32;/ /g;
524: $result =~ s/&\#0?33;/!/g;
525: $result =~ s/&(\#0?34|quot);/\"/g;
526: $result =~ s/&\#0?35;/\\\#/g;
527: $result =~ s/&\#0?36;/\\\$/g;
528: $result =~ s/&\#0?37;/\\%/g;
529: $result =~ s/&(\#0?38|amp);/\\&/g;
530: $result =~ s/&\#(0?39|146);/\'/g;
531: $result =~ s/&\#0?40;/(/g;
532: $result =~ s/&\#0?41;/)/g;
533: $result =~ s/&\#0?42;/\*/g;
534: $result =~ s/&\#0?43;/\+/g;
535: $result =~ s/&\#(0?44|130);/,/g;
536: $result =~ s/&\#0?45;/-/g;
537: $result =~ s/&\#0?46;/\./g;
538: $result =~ s/&\#0?47;/\//g;
539: $result =~ s/&\#0?48;/0/g;
540: $result =~ s/&\#0?49;/1/g;
541: $result =~ s/&\#0?50;/2/g;
542: $result =~ s/&\#0?51;/3/g;
543: $result =~ s/&\#0?52;/4/g;
544: $result =~ s/&\#0?53;/5/g;
545: $result =~ s/&\#0?54;/6/g;
546: $result =~ s/&\#0?55;/7/g;
547: $result =~ s/&\#0?56;/8/g;
548: $result =~ s/&\#0?57;/9/g;
1.269 albertel 549: $result =~ s/&\#0?58;/:/g;
1.116 sakharuk 550: $result =~ s/&\#0?59;/;/g;
551: $result =~ s/&(\#0?60|lt|\#139);/\$<\$/g;
1.281 sakharuk 552: $result =~ s/&\#0?61;/\\ensuremath\{=\}/g;
553: $result =~ s/&(\#0?62|gt|\#155);/\\ensuremath\{>\}/g;
1.116 sakharuk 554: $result =~ s/&\#0?63;/\?/g;
555: $result =~ s/&\#0?65;/A/g;
556: $result =~ s/&\#0?66;/B/g;
557: $result =~ s/&\#0?67;/C/g;
558: $result =~ s/&\#0?68;/D/g;
559: $result =~ s/&\#0?69;/E/g;
560: $result =~ s/&\#0?70;/F/g;
561: $result =~ s/&\#0?71;/G/g;
562: $result =~ s/&\#0?72;/H/g;
563: $result =~ s/&\#0?73;/I/g;
564: $result =~ s/&\#0?74;/J/g;
565: $result =~ s/&\#0?75;/K/g;
566: $result =~ s/&\#0?76;/L/g;
567: $result =~ s/&\#0?77;/M/g;
568: $result =~ s/&\#0?78;/N/g;
569: $result =~ s/&\#0?79;/O/g;
570: $result =~ s/&\#0?80;/P/g;
571: $result =~ s/&\#0?81;/Q/g;
572: $result =~ s/&\#0?82;/R/g;
573: $result =~ s/&\#0?83;/S/g;
574: $result =~ s/&\#0?84;/T/g;
575: $result =~ s/&\#0?85;/U/g;
576: $result =~ s/&\#0?86;/V/g;
577: $result =~ s/&\#0?87;/W/g;
578: $result =~ s/&\#0?88;/X/g;
579: $result =~ s/&\#0?89;/Y/g;
580: $result =~ s/&\#0?90;/Z/g;
581: $result =~ s/&\#0?91;/[/g;
1.281 sakharuk 582: $result =~ s/&\#0?92;/\\ensuremath\{\\setminus\}/g;
1.116 sakharuk 583: $result =~ s/&\#0?93;/]/g;
1.281 sakharuk 584: $result =~ s/&\#(0?94|136);/\\ensuremath\{\\wedge\}/g;
1.116 sakharuk 585: $result =~ s/&\#(0?95|138|154);/\\underline{\\makebox[2mm]{\\strut}}/g;
586: $result =~ s/&\#(0?96|145);/\`/g;
587: $result =~ s/&\#0?97;/a/g;
588: $result =~ s/&\#0?98;/b/g;
589: $result =~ s/&\#0?99;/c/g;
590: $result =~ s/&\#100;/d/g;
591: $result =~ s/&\#101;/e/g;
592: $result =~ s/&\#102;/f/g;
593: $result =~ s/&\#103;/g/g;
594: $result =~ s/&\#104;/h/g;
595: $result =~ s/&\#105;/i/g;
596: $result =~ s/&\#106;/j/g;
597: $result =~ s/&\#107;/k/g;
598: $result =~ s/&\#108;/l/g;
599: $result =~ s/&\#109;/m/g;
600: $result =~ s/&\#110;/n/g;
601: $result =~ s/&\#111;/o/g;
602: $result =~ s/&\#112;/p/g;
603: $result =~ s/&\#113;/q/g;
604: $result =~ s/&\#114;/r/g;
605: $result =~ s/&\#115;/s/g;
606: $result =~ s/&\#116;/t/g;
607: $result =~ s/&\#117;/u/g;
608: $result =~ s/&\#118;/v/g;
609: $result =~ s/&\#119;/w/g;
610: $result =~ s/&\#120;/x/g;
611: $result =~ s/&\#121;/y/g;
612: $result =~ s/&\#122;/z/g;
613: $result =~ s/&\#123;/\\{/g;
614: $result =~ s/&\#124;/\|/g;
615: $result =~ s/&\#125;/\\}/g;
616: $result =~ s/&\#126;/\~/g;
617: $result =~ s/&\#131;/\\textflorin /g;
618: $result =~ s/&\#132;/\"/g;
1.281 sakharuk 619: $result =~ s/&\#133;/\\ensuremath\{\\ldots\}/g;
620: $result =~ s/&\#134;/\\ensuremath\{\\dagger\}/g;
621: $result =~ s/&\#135;/\\ensuremath\{\\ddagger\}/g;
1.116 sakharuk 622: $result =~ s/&\#137;/\\textperthousand /g;
623: $result =~ s/&\#140;/{\\OE}/g;
624: $result =~ s/&\#147;/\`\`/g;
625: $result =~ s/&\#148;/\'\'/g;
1.281 sakharuk 626: $result =~ s/&\#149;/\\ensuremath\{\\bullet\}/g;
1.494 albertel 627: $result =~ s/&(\#150|\#8211);/--/g;
1.116 sakharuk 628: $result =~ s/&\#151;/---/g;
1.281 sakharuk 629: $result =~ s/&\#152;/\\ensuremath\{\\sim\}/g;
1.116 sakharuk 630: $result =~ s/&\#153;/\\texttrademark /g;
631: $result =~ s/&\#156;/\\oe/g;
632: $result =~ s/&\#159;/\\\"Y/g;
1.283 albertel 633: $result =~ s/&(\#160|nbsp);/~/g;
1.116 sakharuk 634: $result =~ s/&(\#161|iexcl);/!\`/g;
635: $result =~ s/&(\#162|cent);/\\textcent /g;
636: $result =~ s/&(\#163|pound);/\\pounds /g;
637: $result =~ s/&(\#164|curren);/\\textcurrency /g;
638: $result =~ s/&(\#165|yen);/\\textyen /g;
639: $result =~ s/&(\#166|brvbar);/\\textbrokenbar /g;
640: $result =~ s/&(\#167|sect);/\\textsection /g;
1.530 foxr 641: $result =~ s/&(\#168|uml);/\\"\{\} /g;
1.116 sakharuk 642: $result =~ s/&(\#169|copy);/\\copyright /g;
643: $result =~ s/&(\#170|ordf);/\\textordfeminine /g;
1.281 sakharuk 644: $result =~ s/&(\#172|not);/\\ensuremath\{\\neg\}/g;
1.116 sakharuk 645: $result =~ s/&(\#173|shy);/ - /g;
646: $result =~ s/&(\#174|reg);/\\textregistered /g;
1.281 sakharuk 647: $result =~ s/&(\#175|macr);/\\ensuremath\{^{-}\}/g;
648: $result =~ s/&(\#176|deg);/\\ensuremath\{^{\\circ}\}/g;
649: $result =~ s/&(\#177|plusmn);/\\ensuremath\{\\pm\}/g;
650: $result =~ s/&(\#178|sup2);/\\ensuremath\{^2\}/g;
651: $result =~ s/&(\#179|sup3);/\\ensuremath\{^3\}/g;
1.530 foxr 652: $result =~ s/&(\#180|acute);/\\'\{\} /g;
1.281 sakharuk 653: $result =~ s/&(\#181|micro);/\\ensuremath\{\\mu\}/g;
1.116 sakharuk 654: $result =~ s/&(\#182|para);/\\P/g;
1.281 sakharuk 655: $result =~ s/&(\#183|middot);/\\ensuremath\{\\cdot\}/g;
1.116 sakharuk 656: $result =~ s/&(\#184|cedil);/\\c{\\strut}/g;
1.281 sakharuk 657: $result =~ s/&(\#185|sup1);/\\ensuremath\{^1\}/g;
1.116 sakharuk 658: $result =~ s/&(\#186|ordm);/\\textordmasculine /g;
659: $result =~ s/&(\#188|frac14);/\\textonequarter /g;
660: $result =~ s/&(\#189|frac12);/\\textonehalf /g;
661: $result =~ s/&(\#190|frac34);/\\textthreequarters /g;
662: $result =~ s/&(\#191|iquest);/?\`/g;
663: $result =~ s/&(\#192|Agrave);/\\\`{A}/g;
664: $result =~ s/&(\#193|Aacute);/\\\'{A}/g;
665: $result =~ s/&(\#194|Acirc);/\\^{A}/g;
666: $result =~ s/&(\#195|Atilde);/\\~{A}/g;
667: $result =~ s/&(\#196|Auml);/\\\"{A}/g;
668: $result =~ s/&(\#197|Aring);/{\\AA}/g;
669: $result =~ s/&(\#198|AElig);/{\\AE}/g;
670: $result =~ s/&(\#199|Ccedil);/\\c{c}/g;
671: $result =~ s/&(\#200|Egrave);/\\\`{E}/g;
672: $result =~ s/&(\#201|Eacute);/\\\'{E}/g;
673: $result =~ s/&(\#202|Ecirc);/\\^{E}/g;
674: $result =~ s/&(\#203|Euml);/\\\"{E}/g;
675: $result =~ s/&(\#204|Igrave);/\\\`{I}/g;
676: $result =~ s/&(\#205|Iacute);/\\\'{I}/g;
677: $result =~ s/&(\#206|Icirc);/\\^{I}/g;
678: $result =~ s/&(\#207|Iuml);/\\\"{I}/g;
679: $result =~ s/&(\#209|Ntilde);/\\~{N}/g;
680: $result =~ s/&(\#210|Ograve);/\\\`{O}/g;
681: $result =~ s/&(\#211|Oacute);/\\\'{O}/g;
682: $result =~ s/&(\#212|Ocirc);/\\^{O}/g;
683: $result =~ s/&(\#213|Otilde);/\\~{O}/g;
684: $result =~ s/&(\#214|Ouml);/\\\"{O}/g;
1.281 sakharuk 685: $result =~ s/&(\#215|times);/\\ensuremath\{\\times\}/g;
1.116 sakharuk 686: $result =~ s/&(\#216|Oslash);/{\\O}/g;
687: $result =~ s/&(\#217|Ugrave);/\\\`{U}/g;
688: $result =~ s/&(\#218|Uacute);/\\\'{U}/g;
689: $result =~ s/&(\#219|Ucirc);/\\^{U}/g;
690: $result =~ s/&(\#220|Uuml);/\\\"{U}/g;
691: $result =~ s/&(\#221|Yacute);/\\\'{Y}/g;
1.329 sakharuk 692: $result =~ s/&(\#223|szlig);/{\\ss}/g;
1.116 sakharuk 693: $result =~ s/&(\#224|agrave);/\\\`{a}/g;
694: $result =~ s/&(\#225|aacute);/\\\'{a}/g;
695: $result =~ s/&(\#226|acirc);/\\^{a}/g;
696: $result =~ s/&(\#227|atilde);/\\~{a}/g;
697: $result =~ s/&(\#228|auml);/\\\"{a}/g;
698: $result =~ s/&(\#229|aring);/{\\aa}/g;
699: $result =~ s/&(\#230|aelig);/{\\ae}/g;
700: $result =~ s/&(\#231|ccedil);/\\c{c}/g;
701: $result =~ s/&(\#232|egrave);/\\\`{e}/g;
702: $result =~ s/&(\#233|eacute);/\\\'{e}/g;
703: $result =~ s/&(\#234|ecirc);/\\^{e}/g;
704: $result =~ s/&(\#235|euml);/\\\"{e}/g;
705: $result =~ s/&(\#236|igrave);/\\\`{i}/g;
706: $result =~ s/&(\#237|iacute);/\\\'{i}/g;
707: $result =~ s/&(\#238|icirc);/\\^{i}/g;
708: $result =~ s/&(\#239|iuml);/\\\"{i}/g;
1.281 sakharuk 709: $result =~ s/&(\#240|eth);/\\ensuremath\{\\partial\}/g;
1.116 sakharuk 710: $result =~ s/&(\#241|ntilde);/\\~{n}/g;
711: $result =~ s/&(\#242|ograve);/\\\`{o}/g;
712: $result =~ s/&(\#243|oacute);/\\\'{o}/g;
713: $result =~ s/&(\#244|ocirc);/\\^{o}/g;
714: $result =~ s/&(\#245|otilde);/\\~{o}/g;
715: $result =~ s/&(\#246|ouml);/\\\"{o}/g;
1.281 sakharuk 716: $result =~ s/&(\#247|divide);/\\ensuremath\{\\div\}/g;
1.116 sakharuk 717: $result =~ s/&(\#248|oslash);/{\\o}/g;
718: $result =~ s/&(\#249|ugrave);/\\\`{u}/g;
719: $result =~ s/&(\#250|uacute);/\\\'{u}/g;
720: $result =~ s/&(\#251|ucirc);/\\^{u}/g;
721: $result =~ s/&(\#252|uuml);/\\\"{u}/g;
722: $result =~ s/&(\#253|yacute);/\\\'{y}/g;
723: $result =~ s/&(\#255|yuml);/\\\"{y}/g;
1.399 albertel 724: $result =~ s/&\#295;/\\ensuremath\{\\hbar\}/g;
1.281 sakharuk 725: $result =~ s/&\#952;/\\ensuremath\{\\theta\}/g;
1.117 sakharuk 726: #Greek Alphabet
1.281 sakharuk 727: $result =~ s/&(alpha|\#945);/\\ensuremath\{\\alpha\}/g;
728: $result =~ s/&(beta|\#946);/\\ensuremath\{\\beta\}/g;
729: $result =~ s/&(gamma|\#947);/\\ensuremath\{\\gamma\}/g;
730: $result =~ s/&(delta|\#948);/\\ensuremath\{\\delta\}/g;
731: $result =~ s/&(epsilon|\#949);/\\ensuremath\{\\epsilon\}/g;
732: $result =~ s/&(zeta|\#950);/\\ensuremath\{\\zeta\}/g;
733: $result =~ s/&(eta|\#951);/\\ensuremath\{\\eta\}/g;
734: $result =~ s/&(theta|\#952);/\\ensuremath\{\\theta\}/g;
735: $result =~ s/&(iota|\#953);/\\ensuremath\{\\iota\}/g;
736: $result =~ s/&(kappa|\#954);/\\ensuremath\{\\kappa\}/g;
737: $result =~ s/&(lambda|\#955);/\\ensuremath\{\\lambda\}/g;
738: $result =~ s/&(mu|\#956);/\\ensuremath\{\\mu\}/g;
739: $result =~ s/&(nu|\#957);/\\ensuremath\{\\nu\}/g;
740: $result =~ s/&(xi|\#958);/\\ensuremath\{\\xi\}/g;
1.199 sakharuk 741: $result =~ s/&(omicron|\#959);/o/g;
1.281 sakharuk 742: $result =~ s/&(pi|\#960);/\\ensuremath\{\\pi\}/g;
743: $result =~ s/&(rho|\#961);/\\ensuremath\{\\rho\}/g;
744: $result =~ s/&(sigma|\#963);/\\ensuremath\{\\sigma\}/g;
745: $result =~ s/&(tau|\#964);/\\ensuremath\{\\tau\}/g;
746: $result =~ s/&(upsilon|\#965);/\\ensuremath\{\\upsilon\}/g;
747: $result =~ s/&(phi|\#966);/\\ensuremath\{\\phi\}/g;
748: $result =~ s/&(chi|\#967);/\\ensuremath\{\\chi\}/g;
749: $result =~ s/&(psi|\#968);/\\ensuremath\{\\psi\}/g;
750: $result =~ s/&(omega|\#969);/\\ensuremath\{\\omega\}/g;
751: $result =~ s/&(thetasym|\#977);/\\ensuremath\{\\vartheta\}/g;
752: $result =~ s/&(piv|\#982);/\\ensuremath\{\\varpi\}/g;
1.199 sakharuk 753: $result =~ s/&(Alpha|\#913);/A/g;
754: $result =~ s/&(Beta|\#914);/B/g;
1.281 sakharuk 755: $result =~ s/&(Gamma|\#915);/\\ensuremath\{\\Gamma\}/g;
756: $result =~ s/&(Delta|\#916);/\\ensuremath\{\\Delta\}/g;
1.199 sakharuk 757: $result =~ s/&(Epsilon|\#917);/E/g;
758: $result =~ s/&(Zeta|\#918);/Z/g;
759: $result =~ s/&(Eta|\#919);/H/g;
1.281 sakharuk 760: $result =~ s/&(Theta|\#920);/\\ensuremath\{\\Theta\}/g;
1.199 sakharuk 761: $result =~ s/&(Iota|\#921);/I/g;
762: $result =~ s/&(Kappa|\#922);/K/g;
1.281 sakharuk 763: $result =~ s/&(Lambda|\#923);/\\ensuremath\{\\Lambda\}/g;
1.199 sakharuk 764: $result =~ s/&(Mu|\#924);/M/g;
765: $result =~ s/&(Nu|\#925);/N/g;
1.281 sakharuk 766: $result =~ s/&(Xi|\#926);/\\ensuremath\{\\Xi\}/g;
1.199 sakharuk 767: $result =~ s/&(Omicron|\#927);/O/g;
1.281 sakharuk 768: $result =~ s/&(Pi|\#928);/\\ensuremath\{\\Pi\}/g;
1.199 sakharuk 769: $result =~ s/&(Rho|\#929);/P/g;
1.281 sakharuk 770: $result =~ s/&(Sigma|\#931);/\\ensuremath\{\\Sigma\}/g;
1.199 sakharuk 771: $result =~ s/&(Tau|\#932);/T/g;
1.281 sakharuk 772: $result =~ s/&(Upsilon|\#933);/\\ensuremath\{\\Upsilon\}/g;
773: $result =~ s/&(Phi|\#934);/\\ensuremath\{\\Phi\}/g;
1.199 sakharuk 774: $result =~ s/&(Chi|\#935);/X/g;
1.281 sakharuk 775: $result =~ s/&(Psi|\#936);/\\ensuremath\{\\Psi\}/g;
776: $result =~ s/&(Omega|\#937);/\\ensuremath\{\\Omega\}/g;
1.199 sakharuk 777: #Arrows (extended HTML 4.01)
1.281 sakharuk 778: $result =~ s/&(larr|\#8592);/\\ensuremath\{\\leftarrow\}/g;
779: $result =~ s/&(uarr|\#8593);/\\ensuremath\{\\uparrow\}/g;
780: $result =~ s/&(rarr|\#8594);/\\ensuremath\{\\rightarrow\}/g;
781: $result =~ s/&(darr|\#8595);/\\ensuremath\{\\downarrow\}/g;
782: $result =~ s/&(harr|\#8596);/\\ensuremath\{\\leftrightarrow\}/g;
783: $result =~ s/&(lArr|\#8656);/\\ensuremath\{\\Leftarrow\}/g;
784: $result =~ s/&(uArr|\#8657);/\\ensuremath\{\\Uparrow\}/g;
785: $result =~ s/&(rArr|\#8658);/\\ensuremath\{\\Rightarrow\}/g;
786: $result =~ s/&(dArr|\#8659);/\\ensuremath\{\\Downarrow\}/g;
787: $result =~ s/&(hArr|\#8660);/\\ensuremath\{\\Leftrightarrow\}/g;
1.199 sakharuk 788: #Mathematical Operators (extended HTML 4.01)
1.281 sakharuk 789: $result =~ s/&(forall|\#8704);/\\ensuremath\{\\forall\}/g;
790: $result =~ s/&(part|\#8706);/\\ensuremath\{\\partial\}/g;
791: $result =~ s/&(exist|\#8707);/\\ensuremath\{\\exists\}/g;
792: $result =~ s/&(empty|\#8709);/\\ensuremath\{\\emptyset\}/g;
793: $result =~ s/&(nabla|\#8711);/\\ensuremath\{\\nabla\}/g;
794: $result =~ s/&(isin|\#8712);/\\ensuremath\{\\in\}/g;
795: $result =~ s/&(notin|\#8713);/\\ensuremath\{\\notin\}/g;
796: $result =~ s/&(ni|\#8715);/\\ensuremath\{\\ni\}/g;
797: $result =~ s/&(prod|\#8719);/\\ensuremath\{\\prod\}/g;
798: $result =~ s/&(sum|\#8721);/\\ensuremath\{\\sum\}/g;
799: $result =~ s/&(minus|\#8722);/\\ensuremath\{-\}/g;
1.390 albertel 800: $result =~ s/–/\\ensuremath\{-\}/g;
1.281 sakharuk 801: $result =~ s/&(lowast|\#8727);/\\ensuremath\{*\}/g;
802: $result =~ s/&(radic|\#8730);/\\ensuremath\{\\surd\}/g;
803: $result =~ s/&(prop|\#8733);/\\ensuremath\{\\propto\}/g;
804: $result =~ s/&(infin|\#8734);/\\ensuremath\{\\infty\}/g;
805: $result =~ s/&(ang|\#8736);/\\ensuremath\{\\angle\}/g;
806: $result =~ s/&(and|\#8743);/\\ensuremath\{\\wedge\}/g;
807: $result =~ s/&(or|\#8744);/\\ensuremath\{\\vee\}/g;
808: $result =~ s/&(cap|\#8745);/\\ensuremath\{\\cap\}/g;
809: $result =~ s/&(cup|\#8746);/\\ensuremath\{\\cup\}/g;
810: $result =~ s/&(int|\#8747);/\\ensuremath\{\\int\}/g;
811: $result =~ s/&(sim|\#8764);/\\ensuremath\{\\sim\}/g;
812: $result =~ s/&(cong|\#8773);/\\ensuremath\{\\cong\}/g;
813: $result =~ s/&(asymp|\#8776);/\\ensuremath\{\\approx\}/g;
814: $result =~ s/&(ne|\#8800);/\\ensuremath\{\\not=\}/g;
815: $result =~ s/&(equiv|\#8801);/\\ensuremath\{\\equiv\}/g;
816: $result =~ s/&(le|\#8804);/\\ensuremath\{\\leq\}/g;
817: $result =~ s/&(ge|\#8805);/\\ensuremath\{\\geq\}/g;
818: $result =~ s/&(sub|\#8834);/\\ensuremath\{\\subset\}/g;
819: $result =~ s/&(sup|\#8835);/\\ensuremath\{\\supset\}/g;
820: $result =~ s/&(nsub|\#8836);/\\ensuremath\{\\not\\subset\}/g;
821: $result =~ s/&(sube|\#8838);/\\ensuremath\{\\subseteq\}/g;
822: $result =~ s/&(supe|\#8839);/\\ensuremath\{\\supseteq\}/g;
823: $result =~ s/&(oplus|\#8853);/\\ensuremath\{\\oplus\}/g;
824: $result =~ s/&(otimes|\#8855);/\\ensuremath\{\\otimes\}/g;
825: $result =~ s/&(perp|\#8869);/\\ensuremath\{\\perp\}/g;
826: $result =~ s/&(sdot|\#8901);/\\ensuremath\{\\cdot\}/g;
1.199 sakharuk 827: #Geometric Shapes (extended HTML 4.01)
1.281 sakharuk 828: $result =~ s/&(loz|\#9674);/\\ensuremath\{\\Diamond\}/g;
1.199 sakharuk 829: #Miscellaneous Symbols (extended HTML 4.01)
1.281 sakharuk 830: $result =~ s/&(spades|\#9824);/\\ensuremath\{\\spadesuit\}/g;
831: $result =~ s/&(clubs|\#9827);/\\ensuremath\{\\clubsuit\}/g;
832: $result =~ s/&(hearts|\#9829);/\\ensuremath\{\\heartsuit\}/g;
833: $result =~ s/&(diams|\#9830);/\\ensuremath\{\\diamondsuit\}/g;
1.495 foxr 834: # Chemically useful 'things' contributed by Hon Kie (bug 4652).
1.515 foxr 835:
1.495 foxr 836: $result =~ s/&\#8636;/\\ensuremath\{\\leftharpoonup\}/g;
837: $result =~ s/&\#8637;/\\ensuremath\{\\leftharpoondown\}/g;
838: $result =~ s/&\#8640;/\\ensuremath\{\\rightharpoonup\}/g;
839: $result =~ s/&\#8641;/\\ensuremath\{\\rightharpoondown\}/g;
840: $result =~ s/&\#8652;/\\ensuremath\{\\rightleftharpoons\}/g;
841: $result =~ s/&\#8605;/\\ensuremath\{\\leadsto\}/g;
842: $result =~ s/&\#8617;/\\ensuremath\{\\hookleftarrow\}/g;
843: $result =~ s/&\#8618;/\\ensuremath\{\\hookrightarrow\}/g;
844: $result =~ s/&\#8614;/\\ensuremath\{\\mapsto\}/g;
845: $result =~ s/&\#8599;/\\ensuremath\{\\nearrow\}/g;
846: $result =~ s/&\#8600;/\\ensuremath\{\\searrow\}/g;
847: $result =~ s/&\#8601;/\\ensuremath\{\\swarrow\}/g;
848: $result =~ s/&\#8598;/\\ensuremath\{\\nwarrow\}/g;
1.513 foxr 849:
850: # Left/right quotations:
851:
852: $result =~ s/&(ldquo|#8220);/\`\`/g;
853: $result =~ s/&(rdquo|#8221);/\'\'/g;
854:
855:
1.37 sakharuk 856: return $result;
857: }
1.41 sakharuk 858:
859:
1.327 albertel 860: #width, height, oddsidemargin, evensidemargin, topmargin
861: my %page_formats=
862: ('letter' => {
863: 'book' => {
1.493 foxr 864: '1' => [ '7.1 in','9.8 in', '-0.57 in','-0.57 in','0.275 in'],
865: '2' => ['3.66 in','9.8 in', '-0.57 in','-0.57 in','0.275 in']
1.327 albertel 866: },
867: 'album' => {
1.496 foxr 868: '1' => [ '8.8 in', '6.8 in','-0.55 in', '-0.55 in','0.394 in'],
1.484 albertel 869: '2' => [ '4.8 in', '6.8 in','-0.5 in', '-1.0 in','3.5 in']
1.327 albertel 870: },
871: },
872: 'legal' => {
873: 'book' => {
874: '1' => ['7.1 in','13 in',,'-0.57 in','-0.57 in','-0.5 in'],
1.514 foxr 875: '2' => ['3.66 in','13 in','-0.57 in','-0.57 in','-0.5 in']
1.327 albertel 876: },
877: 'album' => {
1.376 albertel 878: '1' => ['12 in','7.1 in',,'-0.57 in','-0.57 in','-0.5 in'],
879: '2' => ['6.0 in','7.1 in','-1 in','-1 in','5 in']
1.327 albertel 880: },
881: },
882: 'tabloid' => {
883: 'book' => {
884: '1' => ['9.8 in','16 in','-0.57 in','-0.57 in','-0.5 in'],
885: '2' => ['4.9 in','16 in','-0.57 in','-0.57 in','-0.5 in']
886: },
887: 'album' => {
1.376 albertel 888: '1' => ['16 in','9.8 in','-0.57 in','-0.57 in','-0.5 in'],
889: '2' => ['16 in','4.9 in','-0.57 in','-0.57 in','-0.5 in']
1.327 albertel 890: },
891: },
892: 'executive' => {
893: 'book' => {
894: '1' => ['6.8 in','9 in','-0.57 in','-0.57 in','1.2 in'],
895: '2' => ['3.1 in','9 in','-0.57 in','-0.57 in','1.2 in']
896: },
897: 'album' => {
898: '1' => [],
899: '2' => []
900: },
901: },
902: 'a2' => {
903: 'book' => {
904: '1' => [],
905: '2' => []
906: },
907: 'album' => {
908: '1' => [],
909: '2' => []
910: },
911: },
912: 'a3' => {
913: 'book' => {
914: '1' => [],
915: '2' => []
916: },
917: 'album' => {
918: '1' => [],
919: '2' => []
920: },
921: },
922: 'a4' => {
923: 'book' => {
1.493 foxr 924: '1' => ['17.6 cm','27.2 cm','-1.397 cm','-2.11 cm','-1.27 cm'],
1.496 foxr 925: '2' => [ '9.1 cm','27.2 cm','-1.397 cm','-2.11 cm','-1.27 cm']
1.327 albertel 926: },
927: 'album' => {
1.496 foxr 928: '1' => ['21.59 cm','19.558 cm','-1.397cm','-2.11 cm','0 cm'],
1.493 foxr 929: '2' => ['9.91 cm','19.558 cm','-1.397 cm','-2.11 cm','0 cm']
1.327 albertel 930: },
931: },
932: 'a5' => {
933: 'book' => {
934: '1' => [],
935: '2' => []
936: },
937: 'album' => {
938: '1' => [],
939: '2' => []
940: },
941: },
942: 'a6' => {
943: 'book' => {
944: '1' => [],
945: '2' => []
946: },
947: 'album' => {
948: '1' => [],
949: '2' => []
950: },
951: },
952: );
953:
1.177 sakharuk 954: sub page_format {
1.140 sakharuk 955: #
1.326 sakharuk 956: #Supported paper format: "Letter [8 1/2x11 in]", "Legal [8 1/2x14 in]",
957: # "Ledger/Tabloid [11x17 in]", "Executive [7 1/2x10 in]",
958: # "A2 [420x594 mm]", "A3 [297x420 mm]",
959: # "A4 [210x297 mm]", "A5 [148x210 mm]",
960: # "A6 [105x148 mm]"
1.140 sakharuk 961: #
962: my ($papersize,$layout,$numberofcolumns) = @_;
1.327 albertel 963: return @{$page_formats{$papersize}->{$layout}->{$numberofcolumns}};
1.140 sakharuk 964: }
1.76 sakharuk 965:
966:
1.126 albertel 967: sub get_name {
968: my ($uname,$udom)=@_;
1.373 albertel 969: if (!defined($uname)) { $uname=$env{'user.name'}; }
970: if (!defined($udom)) { $udom=$env{'user.domain'}; }
1.126 albertel 971: my $plainname=&Apache::loncommon::plainname($uname,$udom);
1.213 albertel 972: if ($plainname=~/^\s*$/) { $plainname=$uname.'@'.$udom; }
1.453 foxr 973: $plainname=&Apache::lonxml::latex_special_symbols($plainname,'header');
1.213 albertel 974: return $plainname;
1.126 albertel 975: }
976:
1.213 albertel 977: sub get_course {
978: my $courseidinfo;
1.373 albertel 979: if (defined($env{'request.course.id'})) {
1.439 www 980: $courseidinfo = &Apache::lonxml::latex_special_symbols(&unescape($env{'course.'.$env{'request.course.id'}.'.description'}),'header');
1.213 albertel 981: }
982: return $courseidinfo;
983: }
1.177 sakharuk 984:
1.76 sakharuk 985: sub page_format_transformation {
1.312 sakharuk 986: my ($papersize,$layout,$numberofcolumns,$choice,$text,$assignment,$tableofcontents,$indexlist,$selectionmade) = @_;
1.202 sakharuk 987: my ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin);
1.454 foxr 988:
1.312 sakharuk 989: if ($selectionmade eq '4') {
1.502 foxr 990: if ($choice eq 'all_problems') {
991: $assignment='Problems from the Whole Course';
992: } else {
993: $assignment='Resources from the Whole Course';
994: }
1.312 sakharuk 995: } else {
996: $assignment=&Apache::lonxml::latex_special_symbols($assignment,'header');
997: }
1.261 sakharuk 998: ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin) = &page_format($papersize,$layout,$numberofcolumns,$topmargin);
1.454 foxr 999:
1000:
1.126 albertel 1001: my $name = &get_name();
1.213 albertel 1002: my $courseidinfo = &get_course();
1003: if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
1.455 albertel 1004: my $header_text = $parmhash{'print_header_format'};
1.486 foxr 1005: $header_text = &format_page_header($textwidth, $header_text, $assignment,
1.455 albertel 1006: $courseidinfo, $name);
1.319 sakharuk 1007: my $topmargintoinsert = '';
1008: if ($topmargin ne '0') {$topmargintoinsert='\setlength{\topmargin}{'.$topmargin.'}';}
1.325 sakharuk 1009: my $fancypagestatement='';
1010: if ($numberofcolumns eq '2') {
1.455 albertel 1011: $fancypagestatement="\\fancyhead{}\\fancyhead[LO]{$header_text}";
1.325 sakharuk 1012: } else {
1.455 albertel 1013: $fancypagestatement="\\rhead{}\\chead{}\\lhead{$header_text}";
1.325 sakharuk 1014: }
1.140 sakharuk 1015: if ($layout eq 'album') {
1.340 foxr 1016: $text =~ s/\\begin{document}/\\setlength{\\oddsidemargin}{$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}$fancypagestatement\\begin{document}\\voffset=-0\.8 cm\\setcounter{page}{1}\n /;
1.140 sakharuk 1017: } elsif ($layout eq 'book') {
1018: if ($choice ne 'All class print') {
1.340 foxr 1019: $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\\begin{document}\n\\voffset=-0\.8 cm\\setcounter{page}{1}\n/;
1.140 sakharuk 1020: } else {
1.340 foxr 1021: $text =~ s/\\pagestyle{fancy}\\rhead{}\\chead{}\s*\\begin{document}/\\textheight = $textheight\\oddsidemargin = $evenoffset\n\\evensidemargin = $evenoffset $topmargintoinsert\\textwidth= $textwidth\\newlength{\\minipagewidth}\n\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\pagestyle{fancy}\\rhead{}\\chead{}\\begin{document}\\voffset=-0\.8cm\n\\setcounter{page}{1} \\vskip 5 mm\n /;
1.319 sakharuk 1022: }
1.326 sakharuk 1023: if ($papersize eq 'a4') {
1.319 sakharuk 1024: $text =~ s/(\\begin{document})/$1\\special{papersize=210mm,297mm}/;
1.140 sakharuk 1025: }
1026: }
1.214 sakharuk 1027: if ($tableofcontents eq 'yes') {$text=~s/(\\setcounter\{page\}\{1\})/$1 \\tableofcontents\\newpage /;}
1028: if ($indexlist eq 'yes') {
1029: $text=~s/(\\begin{document})/\\makeindex $1/;
1030: $text=~s/(\\end{document})/\\strut\\\\\\strut\\printindex $1/;
1031: }
1.140 sakharuk 1032: return $text;
1033: }
1034:
1035:
1.33 sakharuk 1036: sub page_cleanup {
1037: my $result = shift;
1.65 sakharuk 1038:
1039: $result =~ m/\\end{document}(\d*)$/;
1.34 sakharuk 1040: my $number_of_columns = $1;
1.33 sakharuk 1041: my $insert = '{';
1.34 sakharuk 1042: for (my $id=1;$id<=$number_of_columns;$id++) { $insert .='l'; }
1.33 sakharuk 1043: $insert .= '}';
1.65 sakharuk 1044: $result =~ s/(\\begin{longtable})INSERTTHEHEADOFLONGTABLE\\endfirsthead\\endhead/$1$insert/g;
1.34 sakharuk 1045: $result =~ s/&\s*REMOVETHEHEADOFLONGTABLE\\\\/\\\\/g;
1046: return $result,$number_of_columns;
1.7 sakharuk 1047: }
1.5 sakharuk 1048:
1.3 sakharuk 1049:
1.60 sakharuk 1050: sub details_for_menu {
1.335 albertel 1051: my ($helper)=@_;
1.373 albertel 1052: my $postdata=$env{'form.postdata'};
1.335 albertel 1053: if (!$postdata) { $postdata=$helper->{VARS}{'postdata'}; }
1054: my $name_of_resource = &Apache::lonnet::gettitle($postdata);
1055: my $symbolic = &Apache::lonnet::symbread($postdata);
1.482 albertel 1056: return if ( $symbolic eq '');
1057:
1.233 www 1058: my ($map,$id,$resource)=&Apache::lonnet::decode_symb($symbolic);
1.123 albertel 1059: $map=&Apache::lonnet::clutter($map);
1.269 albertel 1060: my $name_of_sequence = &Apache::lonnet::gettitle($map);
1.63 albertel 1061: if ($name_of_sequence =~ /^\s*$/) {
1.123 albertel 1062: $map =~ m|([^/]+)$|;
1063: $name_of_sequence = $1;
1.63 albertel 1064: }
1.373 albertel 1065: my $name_of_map = &Apache::lonnet::gettitle($env{'request.course.uri'});
1.63 albertel 1066: if ($name_of_map =~ /^\s*$/) {
1.373 albertel 1067: $env{'request.course.uri'} =~ m|([^/]+)$|;
1.123 albertel 1068: $name_of_map = $1;
1069: }
1.335 albertel 1070: return ($name_of_resource,$name_of_sequence,$name_of_map);
1.76 sakharuk 1071: }
1072:
1.476 albertel 1073: sub copyright_line {
1074: 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 } ';
1075: }
1076: my $end_of_student = "\n".'\special{ps:ENDOFSTUDENTSTAMP}'."\n";
1.76 sakharuk 1077:
1078: sub latex_corrections {
1.408 albertel 1079: my ($number_of_columns,$result,$selectionmade,$answer_mode) = @_;
1.185 sakharuk 1080: # $result =~ s/\\includegraphics{/\\includegraphics\[width=\\minipagewidth\]{/g;
1.476 albertel 1081: my $copyright = ©right_line();
1.408 albertel 1082: if ($selectionmade eq '1' || $answer_mode eq 'only') {
1.476 albertel 1083: $result =~ s/(\\end{document})/\\strut\\vskip 0 mm $copyright $end_of_student $1/;
1.408 albertel 1084: } else {
1.476 albertel 1085: $result =~ s/(\\end{document})/\\strut\\vspace\*{-4 mm}\\newline $copyright $end_of_student $1/;
1.316 sakharuk 1086: }
1.476 albertel 1087: $result =~ s/\$number_of_columns/$number_of_columns/g;
1.91 sakharuk 1088: $result =~ s/(\\end{longtable}\s*)(\\strut\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill})/$2$1/g;
1089: $result =~ s/(\\end{longtable}\s*)\\strut\\newline/$1/g;
1.76 sakharuk 1090: #-- LaTeX corrections
1091: my $first_comment = index($result,'<!--',0);
1092: while ($first_comment != -1) {
1093: my $end_comment = index($result,'-->',$first_comment);
1094: substr($result,$first_comment,$end_comment-$first_comment+3) = '';
1095: $first_comment = index($result,'<!--',$first_comment);
1096: }
1097: $result =~ s/^\s+$//gm; #remove empty lines
1.377 albertel 1098: #removes more than one empty space
1099: $result =~ s|(\s\s+)|($1=~/[\n\r]/)?"\n":" "|ge;
1.76 sakharuk 1100: $result =~ s/\\\\\s*\\vskip/\\vskip/gm;
1101: $result =~ s/\\\\\s*\\noindent\s*(\\\\)+/\\\\\\noindent /g;
1102: $result =~ s/{\\par }\s*\\\\/\\\\/gm;
1.313 sakharuk 1103: $result =~ s/\\\\\s+\[/ \[/g;
1.76 sakharuk 1104: #conversion of html characters to LaTeX equivalents
1105: if ($result =~ m/&(\w+|#\d+);/) {
1106: $result = &character_chart($result);
1107: }
1108: $result =~ s/(\\end{tabular})\s*\\vskip 0 mm/$1/g;
1109: $result =~ s/(\\begin{enumerate})\s*\\noindent/$1/g;
1110: return $result;
1.60 sakharuk 1111: }
1112:
1.3 sakharuk 1113:
1.214 sakharuk 1114: sub index_table {
1115: my $currentURL = shift;
1116: my $insex_string='';
1117: $currentURL=~s/\.([^\/+])$/\.$1\.meta/;
1118: $insex_string=&Apache::lonnet::metadata($currentURL,'keywords');
1119: return $insex_string;
1120: }
1121:
1122:
1.215 sakharuk 1123: sub IndexCreation {
1124: my ($texversion,$currentURL)=@_;
1125: my @key_words=split(/,/,&index_table($currentURL));
1126: my $chunk='';
1127: my $st=index $texversion,'\addcontentsline{toc}{subsection}{';
1128: if ($st>0) {
1129: for (my $i=0;$i<3;$i++) {$st=(index $texversion,'}',$st+1);}
1130: $chunk=substr($texversion,0,$st+1);
1131: substr($texversion,0,$st+1)=' ';
1132: }
1133: foreach my $key_word (@key_words) {
1134: if ($key_word=~/\S+/) {
1135: $texversion=~s/\b($key_word)\b/$1 \\index{$key_word} /i;
1136: }
1137: }
1138: if ($st>0) {substr($texversion,0,1)=$chunk;}
1139: return $texversion;
1140: }
1141:
1.242 sakharuk 1142: sub print_latex_header {
1143: my $mode=shift;
1.473 albertel 1144: my $output='\documentclass[letterpaper,twoside]{article}\raggedbottom';
1.397 albertel 1145: if (($mode eq 'batchmode') || (!$perm{'pav'})) {
1.242 sakharuk 1146: $output.='\batchmode';
1147: }
1.340 foxr 1148: $output.='\newcommand{\keephidden}[1]{}\renewcommand{\deg}{$^{\circ}$}'."\n".
1.410 foxr 1149: '\usepackage{multirow}'."\n".
1.340 foxr 1150: '\usepackage{longtable}\usepackage{textcomp}\usepackage{makeidx}'."\n".
1.344 foxr 1151: '\usepackage[dvips]{graphicx}\usepackage{epsfig}'."\n".
1.393 foxr 1152: '\usepackage{wrapfig}'.
1.344 foxr 1153: '\usepackage{picins}\usepackage{calc}'."\n".
1.531 foxr 1154: '\usepackage[T1]{fontenc}'."\n".
1.534 foxr 1155: '\usepackage[postscript]{ucs}'."\n".
1.533 foxr 1156: '\usepackage[utf8x]{inputenc}'."\n".
1.535 raeburn 1157: '\usepackage{pifont}' . "\n".
1.531 foxr 1158: '\usepackage{latexsym}'."\n".
1.527 foxr 1159: '\usepackage{amsmath}'.
1160: '\usepackage{amssymb}'.
1161: '\usepackage{amsfonts}'.
1162: '\usepackage{amsthm}'.
1163: '\usepackage{amscd}'.
1.340 foxr 1164: '\newenvironment{choicelist}{\begin{list}{}{\setlength{\rightmargin}{0in}'."\n".
1165: '\setlength{\leftmargin}{0.13in}\setlength{\topsep}{0.05in}'."\n".
1166: '\setlength{\itemsep}{0.022in}\setlength{\parsep}{0in}'."\n".
1167: '\setlength{\belowdisplayskip}{0.04in}\setlength{\abovedisplayskip}{0.05in}'."\n".
1168: '\setlength{\abovedisplayshortskip}{-0.04in}'."\n".
1169: '\setlength{\belowdisplayshortskip}{0.04in}}}{\end{list}}'."\n".
1170: '\renewenvironment{theindex}{\begin{list}{}{{\vskip 1mm \noindent \large'."\n".
1171: '\textbf{Index}} \newline \setlength{\rightmargin}{0in}'."\n".
1172: '\setlength{\leftmargin}{0.13in}\setlength{\topsep}{0.01in}'."\n".
1173: '\setlength{\itemsep}{0.1in}\setlength{\parsep}{-0.02in}'."\n".
1174: '\setlength{\belowdisplayskip}{0.01in}\setlength{\abovedisplayskip}{0.01in}'."\n".
1175: '\setlength{\abovedisplayshortskip}{-0.04in}'."\n".
1176: '\setlength{\belowdisplayshortskip}{0.01in}}}{\end{list}}\begin{document}'."\n";
1.242 sakharuk 1177: return $output;
1178: }
1179:
1180: sub path_to_problem {
1.328 albertel 1181: my ($urlp,$colwidth)=@_;
1.404 albertel 1182: $urlp=&Apache::lonnet::clutter($urlp);
1183:
1.242 sakharuk 1184: my $newurlp = '';
1.328 albertel 1185: $colwidth=~s/\s*mm\s*$//;
1186: #characters average about 2 mm in width
1.360 albertel 1187: if (length($urlp)*2 > $colwidth) {
1.404 albertel 1188: my @elements = split('/',$urlp);
1.328 albertel 1189: my $curlength=0;
1190: foreach my $element (@elements) {
1.404 albertel 1191: if ($element eq '') { next; }
1.328 albertel 1192: if ($curlength+(length($element)*2) > $colwidth) {
1.404 albertel 1193: $newurlp .= '|\vskip -1 mm \verb|';
1194: $curlength=length($element)*2;
1.328 albertel 1195: } else {
1196: $curlength+=length($element)*2;
1.242 sakharuk 1197: }
1.328 albertel 1198: $newurlp.='/'.$element;
1.242 sakharuk 1199: }
1.253 sakharuk 1200: } else {
1201: $newurlp=$urlp;
1.242 sakharuk 1202: }
1203: return '{\small\noindent\verb|'.$newurlp.'|\vskip 0 mm}';
1204: }
1.215 sakharuk 1205:
1.275 sakharuk 1206: sub recalcto_mm {
1207: my $textwidth=shift;
1208: my $LaTeXwidth;
1.339 albertel 1209: if ($textwidth=~/(-?\d+\.?\d*)\s*cm/) {
1.275 sakharuk 1210: $LaTeXwidth = $1*10;
1.339 albertel 1211: } elsif ($textwidth=~/(-?\d+\.?\d*)\s*mm/) {
1.275 sakharuk 1212: $LaTeXwidth = $1;
1.339 albertel 1213: } elsif ($textwidth=~/(-?\d+\.?\d*)\s*in/) {
1.275 sakharuk 1214: $LaTeXwidth = $1*25.4;
1215: }
1216: $LaTeXwidth.=' mm';
1217: return $LaTeXwidth;
1218: }
1219:
1.285 albertel 1220: sub get_textwidth {
1221: my ($helper,$LaTeXwidth)=@_;
1.286 albertel 1222: my $textwidth=$LaTeXwidth;
1.285 albertel 1223: if ($helper->{'VARS'}->{'pagesize.width'}=~/\d+/ &&
1224: $helper->{'VARS'}->{'pagesize.widthunit'}=~/\w+/) {
1.286 albertel 1225: $textwidth=&recalcto_mm($helper->{'VARS'}->{'pagesize.width'}.' '.
1226: $helper->{'VARS'}->{'pagesize.widthunit'});
1.285 albertel 1227: }
1.286 albertel 1228: return $textwidth;
1.285 albertel 1229: }
1230:
1.296 sakharuk 1231:
1232: sub unsupported {
1.414 albertel 1233: my ($currentURL,$mode,$symb)=@_;
1.307 sakharuk 1234: if ($mode ne '') {$mode='\\'.$mode}
1.308 sakharuk 1235: my $result.= &print_latex_header($mode);
1.414 albertel 1236: if ($currentURL=~m|^(/adm/wrapper/)?ext/|) {
1237: $currentURL=~s|^(/adm/wrapper/)?ext/|http://|;
1238: my $title=&Apache::lonnet::gettitle($symb);
1239: $title = &Apache::lonxml::latex_special_symbols($title);
1240: $result.=' \strut \\\\ '.$title.' \strut \\\\ '.$currentURL.' ';
1.296 sakharuk 1241: } else {
1242: $result.=$currentURL;
1243: }
1.419 albertel 1244: $result.= '\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill} \end{document}';
1.296 sakharuk 1245: return $result;
1246: }
1247:
1248:
1.363 foxr 1249: #
1.395 www 1250: # List of recently generated print files
1251: #
1252: sub recently_generated {
1253: my $r=shift;
1254: my $prtspool=$r->dir_config('lonPrtDir');
1.400 albertel 1255: my $zip_result;
1256: my $pdf_result;
1.395 www 1257: opendir(DIR,$prtspool);
1.400 albertel 1258:
1259: my @files =
1260: grep(/^$env{'user.name'}_$env{'user.domain'}_printout_(\d+)_.*\.(pdf|zip)$/,readdir(DIR));
1.395 www 1261: closedir(DIR);
1.400 albertel 1262:
1263: @files = sort {
1264: my ($actime) = (stat($prtspool.'/'.$a))[10];
1265: my ($bctime) = (stat($prtspool.'/'.$b))[10];
1266: return $bctime <=> $actime;
1267: } (@files);
1268:
1269: foreach my $filename (@files) {
1270: my ($ext) = ($filename =~ m/(pdf|zip)$/);
1271: my ($cdev,$cino,$cmode,$cnlink,
1272: $cuid,$cgid,$crdev,$csize,
1273: $catime,$cmtime,$cctime,
1274: $cblksize,$cblocks)=stat($prtspool.'/'.$filename);
1275: my $result="<a href='/prtspool/$filename'>".
1276: &mt('Generated [_1] ([_2] bytes)',
1277: &Apache::lonlocal::locallocaltime($cctime),$csize).
1278: '</a><br />';
1279: if ($ext eq 'pdf') { $pdf_result .= $result; }
1280: if ($ext eq 'zip') { $zip_result .= $result; }
1281: }
1282: if ($zip_result) {
1283: $r->print('<h4>'.&mt('Recently generated printout zip files')."</h4>\n"
1284: .$zip_result);
1285: }
1286: if ($pdf_result) {
1287: $r->print('<h4>'.&mt('Recently generated printouts')."</h4>\n"
1288: .$pdf_result);
1.396 albertel 1289: }
1.395 www 1290: }
1291:
1292: #
1.363 foxr 1293: # Retrieve the hash of page breaks.
1294: #
1295: # Inputs:
1296: # helper - reference to helper object.
1297: # Outputs
1298: # A reference to a page break hash.
1299: #
1300: #
1.418 foxr 1301: #use Data::Dumper;
1302: #sub dump_helper_vars {
1303: # my ($helper) = @_;
1304: # my $helpervars = Dumper($helper->{'VARS'});
1305: # &Apache::lonnet::logthis("Dump of helper vars:\n $helpervars");
1306: #}
1.363 foxr 1307:
1.481 albertel 1308: sub get_page_breaks {
1309: my ($helper) = @_;
1310: my %page_breaks;
1311:
1312: foreach my $break (split /\|\|\|/, $helper->{'VARS'}->{'FINISHPAGE'}) {
1313: $page_breaks{$break} = 1;
1314: }
1315: return %page_breaks;
1316: }
1.363 foxr 1317:
1.459 foxr 1318: # Output a sequence (recursively if neeed)
1319: # from construction space.
1320: # Parameters:
1321: # url = URL of the sequence to print.
1322: # helper - Reference to the helper hash.
1323: # form - Copy of the format hash.
1324: # LaTeXWidth
1325: # Returns:
1326: # Text to add to the printout.
1327: # NOTE if the first element of the outermost sequence
1328: # is itself a sequence, the outermost caller may need to
1329: # prefix the latex with the page headers stuff.
1330: #
1331: sub print_construction_sequence {
1332: my ($currentURL, $helper, %form, $LaTeXwidth) = @_;
1333: my $result;
1334: my $rndseed=time;
1335: if ($helper->{'VARS'}->{'curseed'}) {
1336: $rndseed=$helper->{'VARS'}->{'curseed'};
1337: }
1.491 albertel 1338: my $errtext=&LONCAPA::map::mapread($currentURL);
1.459 foxr 1339: #
1340: # These make this all support recursing for subsequences.
1341: #
1.491 albertel 1342: my @order = @LONCAPA::map::order;
1343: my @resources = @LONCAPA::map::resources;
1.459 foxr 1344: for (my $member=0;$member<=$#order;$member++) {
1345: $resources[$order[$member]]=~/^([^:]*):([^:]*):/;
1346: my $urlp=$2;
1347: if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/) {
1348: my $texversion='';
1349: if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
1350: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1351: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1352: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1353: $form{'rndseed'}=$rndseed;
1354: $resources_printed .=$urlp.':';
1.515 foxr 1355: $texversion=&ssi_with_retries($urlp, $ssi_retry_count, %form);
1.459 foxr 1356: }
1357: if((($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1358: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) &&
1359: ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page)$/)) {
1360: # Don't permanently modify %$form...
1361: my %answerform = %form;
1362: $answerform{'grade_target'}='answer';
1363: $answerform{'answer_output_mode'}='tex';
1364: $answerform{'rndseed'}=$rndseed;
1365: $answerform{'problem_split'}=$parmhash{'problem_stream_switch'};
1.481 albertel 1366: if ($urlp=~/\/res\//) {$env{'request.state'}='published';}
1.459 foxr 1367: $resources_printed .= $urlp.':';
1.515 foxr 1368: my $answer=&ssi_with_retries($urlp, $ssi_retry_count, %answerform);
1.459 foxr 1369: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1370: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
1371: } else {
1372: # If necessary, encapsulate answer in minipage:
1373:
1374: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.477 albertel 1375: my $title = &Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'});
1376: $title = &Apache::lonxml::latex_special_symbols($title);
1377: my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
1.459 foxr 1378: $body.=&path_to_problem($urlp,$LaTeXwidth);
1379: $body.='\vskip 1 mm '.$answer.'\end{document}';
1380: $body = &encapsulate_minipage($body);
1381: $texversion.=$body;
1382: }
1383: }
1384: $texversion = &latex_header_footer_remove($texversion);
1385:
1386: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1387: $texversion=&IndexCreation($texversion,$urlp);
1388: }
1389: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
1390: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /;
1391: }
1392: $result.=$texversion;
1393:
1394: } elsif ($urlp=~/\.(sequence|page)$/) {
1395:
1396: # header:
1397:
1398: $result.='\strut\newline\noindent Sequence/page '.$urlp.'\strut\newline\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\newline\noindent ';
1399:
1400: # IF sequence, recurse:
1401:
1402: if ($urlp =~ /\.sequence$/) {
1403: my $sequence_url = $urlp;
1404: my $domain = $env{'user.domain'}; # Constr. space only on local
1405: my $user = $env{'user.name'};
1406:
1407: $sequence_url =~ s/^\/res\/$domain/\/home/;
1408: $sequence_url =~ s/^(\/home\/$user)/$1\/public_html/;
1409: # $sequence_url =~ s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;
1410: $result .= &print_construction_sequence($sequence_url,
1411: $helper, %form,
1412: $LaTeXwidth);
1413: }
1414: }
1415: }
1416: if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\begin{document})/$1 \\fbox\{RANDOM SEED IS $rndseed\} /;}
1417: return $result;
1418: }
1419:
1.177 sakharuk 1420: sub output_data {
1.184 sakharuk 1421: my ($r,$helper,$rparmhash) = @_;
1422: my %parmhash = %$rparmhash;
1.515 foxr 1423: $ssi_error = 0; # This will be set nonzero by failing ssi's.
1.459 foxr 1424: $resources_printed = '';
1.499 foxr 1425: my $do_postprocessing = 1;
1.433 albertel 1426: my $js = <<ENDPART;
1427: <script type="text/javascript">
1.264 sakharuk 1428: var editbrowser;
1429: function openbrowser(formname,elementname,only,omit) {
1430: var url = '/res/?';
1431: if (editbrowser == null) {
1432: url += 'launch=1&';
1433: }
1434: url += 'catalogmode=interactive&';
1435: url += 'mode=parmset&';
1436: url += 'form=' + formname + '&';
1437: if (only != null) {
1438: url += 'only=' + only + '&';
1439: }
1440: if (omit != null) {
1441: url += 'omit=' + omit + '&';
1442: }
1443: url += 'element=' + elementname + '';
1444: var title = 'Browser';
1445: var options = 'scrollbars=1,resizable=1,menubar=0';
1446: options += ',width=700,height=600';
1447: editbrowser = open(url,title,options,'1');
1448: editbrowser.focus();
1449: }
1450: </script>
1.140 sakharuk 1451: ENDPART
1452:
1.512 foxr 1453:
1454:
1.433 albertel 1455: my $start_page = &Apache::loncommon::start_page('Preparing Printout',$js);
1456: my $msg = &mt('Please stand by while processing your print request, this may take some time ...');
1.363 foxr 1457:
1.433 albertel 1458: $r->print($start_page."\n<p>\n$msg\n</p>\n");
1.372 foxr 1459:
1.363 foxr 1460: # fetch the pagebreaks and store them in the course environment
1461: # The page breaks will be pulled into the hash %page_breaks which is
1462: # indexed by symb and contains 1's for each break.
1463:
1.373 albertel 1464: $env{'form.pagebreaks'} = $helper->{'VARS'}->{'FINISHPAGE'};
1465: $env{'form.lastprinttype'} = $helper->{'VARS'}->{'PRINT_TYPE'};
1.363 foxr 1466: &Apache::loncommon::store_course_settings('print',
1.366 foxr 1467: {'pagebreaks' => 'scalar',
1468: 'lastprinttype' => 'scalar'});
1.363 foxr 1469:
1.364 albertel 1470: my %page_breaks = &get_page_breaks($helper);
1.363 foxr 1471:
1.140 sakharuk 1472: my $format_from_helper = $helper->{'VARS'}->{'FORMAT'};
1473: my ($result,$selectionmade) = ('','');
1474: my $number_of_columns = 1; #used only for pages to determine the width of the cell
1475: my @temporary_array=split /\|/,$format_from_helper;
1476: my ($laystyle,$numberofcolumns,$papersize)=@temporary_array;
1477: if ($laystyle eq 'L') {
1478: $laystyle='album';
1479: } else {
1480: $laystyle='book';
1481: }
1.177 sakharuk 1482: my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$laystyle,$numberofcolumns);
1.373 albertel 1483: my $assignment = $env{'form.assignment'};
1.275 sakharuk 1484: my $LaTeXwidth=&recalcto_mm($textwidth);
1.272 sakharuk 1485: my @print_array=();
1.274 sakharuk 1486: my @student_names=();
1.360 albertel 1487:
1.512 foxr 1488:
1.360 albertel 1489: # Common settings for the %form has:
1490: # In some cases these settings get overriddent by specific cases, but the
1491: # settings are common enough to make it worthwhile factoring them out
1492: # here.
1493: #
1494: my %form;
1495: $form{'grade_target'} = 'tex';
1496: $form{'textwidth'} = &get_textwidth($helper, $LaTeXwidth);
1.372 foxr 1497:
1498: # If form.showallfoils is set, then request all foils be shown:
1499: # privilege will be enforced both by not allowing the
1500: # check box selecting this option to be presnt unless it's ok,
1501: # and by lonresponse's priv. check.
1502: # The if is here because lonresponse.pm only cares that
1503: # showallfoils is defined, not what the value is.
1504:
1505: if ($helper->{'VARS'}->{'showallfoils'} eq "1") {
1506: $form{'showallfoils'} = $helper->{'VARS'}->{'showallfoils'};
1507: }
1.504 albertel 1508:
1509: if ($helper->{'VARS'}->{'style_file'}=~/\w/) {
1.520 raeburn 1510: &Apache::lonnet::appenv({'construct.style' =>
1511: $helper->{'VARS'}->{'style_file'}});
1.504 albertel 1512: } elsif ($env{'construct.style'}) {
1513: &Apache::lonnet::delenv('construct\\.style');
1514: }
1515:
1.372 foxr 1516:
1.140 sakharuk 1517: if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'current_document') {
1.143 sakharuk 1518: #-- single document - problem, page, html, xml, ...
1.343 albertel 1519: my ($currentURL,$cleanURL);
1.375 foxr 1520:
1.162 sakharuk 1521: if ($helper->{'VARS'}->{'construction'} ne '1') {
1.185 sakharuk 1522: #prints published resource
1.153 sakharuk 1523: $currentURL=$helper->{'VARS'}->{'postdata'};
1.343 albertel 1524: $cleanURL=&Apache::lonenc::check_decrypt($currentURL);
1.143 sakharuk 1525: } else {
1.512 foxr 1526:
1.185 sakharuk 1527: #prints resource from the construction space
1.240 albertel 1528: $currentURL='/'.$helper->{'VARS'}->{'filename'};
1.206 sakharuk 1529: if ($currentURL=~/([^?]+)/) {$currentURL=$1;}
1.343 albertel 1530: $cleanURL=$currentURL;
1.143 sakharuk 1531: }
1.140 sakharuk 1532: $selectionmade = 1;
1.413 albertel 1533: if ($cleanURL!~m|^/adm/|
1534: && $cleanURL=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.169 albertel 1535: my $rndseed=time;
1.242 sakharuk 1536: my $texversion='';
1537: if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
1538: my %moreenv;
1.343 albertel 1539: $moreenv{'request.filename'}=$cleanURL;
1.290 sakharuk 1540: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {$form{'problemtype'}='exam';}
1.242 sakharuk 1541: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.310 sakharuk 1542: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1.242 sakharuk 1543: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.309 sakharuk 1544: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1.511 foxr 1545: $form{'print_annotations'}=$helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
1546: if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') ||
1547: ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes')) {
1548: $form{'problem_split'}='yes';
1549: }
1.242 sakharuk 1550: if ($helper->{'VARS'}->{'curseed'}) {
1551: $rndseed=$helper->{'VARS'}->{'curseed'};
1552: }
1553: $form{'rndseed'}=$rndseed;
1.520 raeburn 1554: &Apache::lonnet::appenv(\%moreenv);
1.428 albertel 1555:
1556: &Apache::lonxml::clear_problem_counter();
1557:
1.375 foxr 1558: $resources_printed .= $currentURL.':';
1.515 foxr 1559: $texversion.=&ssi_with_retries($currentURL,$ssi_retry_count, %form);
1.428 albertel 1560:
1.511 foxr 1561: # Add annotations if required:
1562:
1.428 albertel 1563: &Apache::lonxml::clear_problem_counter();
1564:
1.242 sakharuk 1565: &Apache::lonnet::delenv('request.filename');
1.230 albertel 1566: }
1.423 foxr 1567: # current document with answers.. no need to encap in minipage
1568: # since there's only one answer.
1569:
1.242 sakharuk 1570: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1571: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.353 foxr 1572: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.166 albertel 1573: $form{'grade_target'}='answer';
1.167 albertel 1574: $form{'answer_output_mode'}='tex';
1.169 albertel 1575: $form{'rndseed'}=$rndseed;
1.401 albertel 1576: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {
1577: $form{'problemtype'}='exam';
1578: }
1.375 foxr 1579: $resources_printed .= $currentURL.':';
1.515 foxr 1580: my $answer=&ssi_with_retries($currentURL,$ssi_retry_count, %form);
1.511 foxr 1581:
1582:
1.242 sakharuk 1583: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1584: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
1585: } else {
1586: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.245 sakharuk 1587: if ($helper->{'VARS'}->{'construction'} ne '1') {
1.477 albertel 1588: my $title = &Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'});
1589: $title = &Apache::lonxml::latex_special_symbols($title);
1590: $texversion.='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
1.343 albertel 1591: $texversion.=&path_to_problem($cleanURL,$LaTeXwidth);
1.245 sakharuk 1592: } else {
1593: $texversion.='\vskip 0 mm \noindent\textbf{Prints from construction space - there is no title.}\vskip 0 mm ';
1.343 albertel 1594: my $URLpath=$cleanURL;
1.245 sakharuk 1595: $URLpath=~s/~([^\/]+)/public_html\/$1\/$1/;
1.504 albertel 1596: $texversion.=&path_to_problem($URLpath,$LaTeXwidth);
1.245 sakharuk 1597: }
1.242 sakharuk 1598: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
1599: }
1.511 foxr 1600:
1601:
1602:
1603:
1604: }
1605: # Print annotations.
1606:
1607:
1608: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
1609: my $annotation .= &annotate($currentURL);
1610: $texversion =~ s/(\\keephidden{ENDOFPROBLEM})/$annotation$1/;
1.163 sakharuk 1611: }
1.511 foxr 1612:
1613:
1.214 sakharuk 1614: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1.215 sakharuk 1615: $texversion=&IndexCreation($texversion,$currentURL);
1.214 sakharuk 1616: }
1.219 sakharuk 1617: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
1618: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$currentURL| \\strut\\\\\\strut /;
1619:
1620: }
1.162 sakharuk 1621: $result .= $texversion;
1622: if ($currentURL=~m/\.page\s*$/) {
1623: ($result,$number_of_columns) = &page_cleanup($result);
1624: }
1.413 albertel 1625: } elsif ($cleanURL!~m|^/adm/|
1626: && $currentURL=~/\.sequence$/ && $helper->{'VARS'}->{'construction'} eq '1') {
1.227 sakharuk 1627: #printing content of sequence from the construction space
1628: $currentURL=~s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;
1.459 foxr 1629: $result .= &print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1630: $result .= &print_construction_sequence($currentURL, $helper, %form,
1631: $LaTeXwidth);
1632: $result .= '\end{document}';
1633: if (!($result =~ /\\begin\{document\}/)) {
1634: $result = &print_latex_header() . $result;
1.227 sakharuk 1635: }
1.459 foxr 1636: # End construction space sequence.
1.456 raeburn 1637: } elsif ($cleanURL=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1.258 sakharuk 1638: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.298 sakharuk 1639: if ($currentURL=~/\/syllabus$/) {$currentURL=~s/\/res//;}
1.375 foxr 1640: $resources_printed .= $currentURL.':';
1.515 foxr 1641: my $texversion=&ssi_with_retries($currentURL, $ssi_retry_count, %form);
1.511 foxr 1642: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
1643: my $annotation = &annotate($currentURL);
1644: $texversion =~ s/(\\end{document})/$annotation$1/;
1645: }
1.258 sakharuk 1646: $result .= $texversion;
1.498 foxr 1647: } elsif ($cleanURL =~/.tex$/) {
1648: # For this sort of print of a single LaTeX file,
1649: # We can just print the LaTeX file as it is uninterpreted in any way:
1650: #
1651:
1652: $result = &fetch_raw_resource($currentURL);
1.511 foxr 1653: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
1654: my $annotation = &annotate($currentURL);
1655: $result =~ s/(\\end{document})/$annotation$1/;
1656: }
1657:
1.499 foxr 1658: $do_postprocessing = 0; # Don't massage the result.
1.498 foxr 1659:
1.162 sakharuk 1660: } else {
1.414 albertel 1661: $result.=&unsupported($currentURL,$helper->{'VARS'}->{'LATEX_TYPE'},
1662: $helper->{'VARS'}->{'symb'});
1.162 sakharuk 1663: }
1.354 foxr 1664: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems') or
1.142 sakharuk 1665: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') or
1.354 foxr 1666: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems') or
1667: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_resources') or # BUGBUG
1.536 foxr 1668: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'select_sequences')
1669: ) {
1.511 foxr 1670:
1671:
1.141 sakharuk 1672: #-- produce an output string
1.296 sakharuk 1673: if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems') {
1674: $selectionmade = 2;
1675: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') {
1676: $selectionmade = 3;
1.536 foxr 1677: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems')
1678: ) {
1.296 sakharuk 1679: $selectionmade = 4;
1.354 foxr 1680: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_resources') { #BUGBUG
1681: $selectionmade = 4;
1.296 sakharuk 1682: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'select_sequences') {
1683: $selectionmade = 7;
1684: }
1.193 sakharuk 1685: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.310 sakharuk 1686: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1.203 sakharuk 1687: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.309 sakharuk 1688: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1.511 foxr 1689: $form{'print_annotations'} = $helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
1690: if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') ||
1691: ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') ) {
1692: $form{'problem_split'}='yes';
1693: }
1.141 sakharuk 1694: my $flag_latex_header_remove = 'NO';
1695: my $flag_page_in_sequence = 'NO';
1696: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1.193 sakharuk 1697: my $prevassignment='';
1.428 albertel 1698:
1699: &Apache::lonxml::clear_problem_counter();
1700:
1.416 foxr 1701: my $pbreakresources = keys %page_breaks;
1.141 sakharuk 1702: for (my $i=0;$i<=$#master_seq;$i++) {
1.350 foxr 1703:
1.521 foxr 1704: &Apache::lonenc::reset_enc();
1705:
1706:
1.350 foxr 1707: # Note due to document structure, not allowed to put \newpage
1708: # prior to the first resource
1709:
1.351 foxr 1710: if (defined $page_breaks{$master_seq[$i]}) {
1.350 foxr 1711: if($i != 0) {
1712: $result.="\\newpage\n";
1713: }
1714: }
1.521 foxr 1715: my ($sequence,$middle_thingy,$urlp)=&Apache::lonnet::decode_symb($master_seq[$i]);
1.237 albertel 1716: $urlp=&Apache::lonnet::clutter($urlp);
1.166 albertel 1717: $form{'symb'}=$master_seq[$i];
1.407 albertel 1718:
1.521 foxr 1719:
1.407 albertel 1720: my $assignment=&Apache::lonxml::latex_special_symbols(&Apache::lonnet::gettitle($sequence),'header'); #title of the assignment which contains this problem
1.521 foxr 1721:
1.267 sakharuk 1722: if ($selectionmade==7) {$helper->{VARS}->{'assignment'}=$assignment;}
1.247 sakharuk 1723: if ($i==0) {$prevassignment=$assignment;}
1.297 sakharuk 1724: my $texversion='';
1.413 albertel 1725: if ($urlp!~m|^/adm/|
1726: && $urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.375 foxr 1727: $resources_printed .= $urlp.':';
1.428 albertel 1728: &Apache::lonxml::remember_problem_counter();
1.515 foxr 1729: $texversion.=&ssi_with_retries($urlp, $ssi_retry_count, %form);
1.296 sakharuk 1730: if ($urlp=~/\.page$/) {
1731: ($texversion,my $number_of_columns_page) = &page_cleanup($texversion);
1732: if ($number_of_columns_page > $number_of_columns) {$number_of_columns=$number_of_columns_page;}
1733: $texversion =~ s/\\end{document}\d*/\\end{document}/;
1734: $flag_page_in_sequence = 'YES';
1735: }
1.428 albertel 1736:
1.296 sakharuk 1737: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1738: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 1739: # Don't permanently pervert the %form hash
1740: my %answerform = %form;
1741: $answerform{'grade_target'}='answer';
1742: $answerform{'answer_output_mode'}='tex';
1.375 foxr 1743: $resources_printed .= $urlp.':';
1.428 albertel 1744:
1745: &Apache::lonxml::restore_problem_counter();
1.515 foxr 1746: my $answer=&ssi_with_retries($urlp, $ssi_retry_count, %answerform);
1.428 albertel 1747:
1.296 sakharuk 1748: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1749: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
1.249 sakharuk 1750: } else {
1.307 sakharuk 1751: if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library)$/) {
1.296 sakharuk 1752: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.477 albertel 1753: my $title = &Apache::lonnet::gettitle($master_seq[$i]);
1754: $title = &Apache::lonxml::latex_special_symbols($title);
1755: my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
1.423 foxr 1756: $body .= &path_to_problem ($urlp,$LaTeXwidth);
1757: $body .='\vskip 1 mm '.$answer;
1758: $body = &encapsulate_minipage($body);
1759: $texversion .= $body;
1.296 sakharuk 1760: } else {
1761: $texversion='';
1762: }
1.249 sakharuk 1763: }
1.511 foxr 1764:
1.246 sakharuk 1765: }
1.511 foxr 1766: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
1767: my $annotation .= &annotate($urlp);
1768: $texversion =~ s/(\\keephidden{ENDOFPROBLEM})/$annotation$1/;
1769: }
1770:
1.296 sakharuk 1771: if ($flag_latex_header_remove ne 'NO') {
1772: $texversion = &latex_header_footer_remove($texversion);
1773: } else {
1774: $texversion =~ s/\\end{document}//;
1775: }
1776: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1777: $texversion=&IndexCreation($texversion,$urlp);
1778: }
1779: if (($selectionmade == 4) and ($assignment ne $prevassignment)) {
1780: my $name = &get_name();
1781: my $courseidinfo = &get_course();
1782: if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
1783: $prevassignment=$assignment;
1.455 albertel 1784: my $header_text = $parmhash{'print_header_format'};
1.486 foxr 1785: $header_text = &format_page_header($textwidth, $header_text,
1.455 albertel 1786: $assignment,
1787: $courseidinfo,
1788: $name);
1.417 foxr 1789: if ($numberofcolumns eq '1') {
1.455 albertel 1790: $result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\lhead{'.$header_text.'}} \vskip 5 mm ';
1.416 foxr 1791: } else {
1.455 albertel 1792: $result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\fancyhead[LO]{'.$header_text.'}} \vskip 5 mm ';
1.416 foxr 1793: }
1.296 sakharuk 1794: }
1795: $result .= $texversion;
1796: $flag_latex_header_remove = 'YES';
1.456 raeburn 1797: } elsif ($urlp=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1.301 sakharuk 1798: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1799: if ($urlp=~/\/syllabus$/) {$urlp=~s/\/res//;}
1.375 foxr 1800: $resources_printed .= $urlp.':';
1.515 foxr 1801: my $texversion=&ssi_with_retries($urlp, $ssi_retry_count, %form);
1.511 foxr 1802: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
1803: my $annotation = &annotate($urlp);
1804: $texversion =~ s/(\\end{document)/$annotation$1/;
1805: }
1806:
1.301 sakharuk 1807: if ($flag_latex_header_remove ne 'NO') {
1808: $texversion = &latex_header_footer_remove($texversion);
1809: } else {
1810: $texversion =~ s/\\end{document}/\\vskip 0\.5mm\\noindent\\makebox\[\\textwidth\/\$number_of_columns\]\[b\]\{\\hrulefill\}/;
1811: }
1812: $result .= $texversion;
1813: $flag_latex_header_remove = 'YES';
1.141 sakharuk 1814: } else {
1.414 albertel 1815: $texversion=&unsupported($urlp,$helper->{'VARS'}->{'LATEX_TYPE'},
1816: $master_seq[$i]);
1.297 sakharuk 1817: if ($flag_latex_header_remove ne 'NO') {
1818: $texversion = &latex_header_footer_remove($texversion);
1819: } else {
1820: $texversion =~ s/\\end{document}//;
1821: }
1822: $result .= $texversion;
1823: $flag_latex_header_remove = 'YES';
1.296 sakharuk 1824: }
1.331 albertel 1825: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.141 sakharuk 1826: }
1.428 albertel 1827: &Apache::lonxml::clear_problem_counter();
1.344 foxr 1828: if ($flag_page_in_sequence eq 'YES') {
1829: $result =~ s/\\usepackage{calc}/\\usepackage{calc}\\usepackage{longtable}/;
1830: }
1.141 sakharuk 1831: $result .= '\end{document}';
1.284 albertel 1832: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') ||
1.536 foxr 1833: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems_students') ||
1.284 albertel 1834: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students')){
1.353 foxr 1835:
1836:
1.150 sakharuk 1837: #-- prints assignments for whole class or for selected students
1.284 albertel 1838: my $type;
1.536 foxr 1839: if (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') ||
1840: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems_students') ) {
1.254 sakharuk 1841: $selectionmade=5;
1.284 albertel 1842: $type='problems';
1.254 sakharuk 1843: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students') {
1844: $selectionmade=8;
1.284 albertel 1845: $type='resources';
1.254 sakharuk 1846: }
1.150 sakharuk 1847: my @students=split /\|\|\|/, $helper->{'VARS'}->{'STUDENTS'};
1.341 foxr 1848: # The normal sort order is by section then by students within the
1849: # section. If the helper var student_sort is 1, then the user has elected
1850: # to override this and output the students by name.
1851: # Each element of the students array is of the form:
1852: # username:domain:section:last, first:status
1853: #
1.429 foxr 1854: # Note that student sort is not compatible with printing
1855: # 1 section per pdf...so that setting overrides.
1.341 foxr 1856: #
1.429 foxr 1857: if (($helper->{'VARS'}->{'student_sort'} eq 1) &&
1858: ($helper->{'VARS'}->{'SPLIT_PDFS'} ne "sections")) {
1.341 foxr 1859: @students = sort compare_names @students;
1860: }
1.429 foxr 1861: &adjust_number_to_print($helper);
1862:
1.278 albertel 1863: if ($helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq '0' ||
1864: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq 'all' ) {
1865: $helper->{'VARS'}->{'NUMBER_TO_PRINT'}=$#students+1;
1866: }
1.429 foxr 1867: # If we are splitting on section boundaries, we need
1868: # to remember that in split_on_sections and
1869: # print all of the students in the list.
1870: #
1871: my $split_on_sections = 0;
1872: if ($helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq 'section') {
1873: $split_on_sections = 1;
1874: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = $#students+1;
1875: }
1.150 sakharuk 1876: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1.350 foxr 1877:
1.150 sakharuk 1878: #loop over students
1879: my $flag_latex_header_remove = 'NO';
1880: my %moreenv;
1.330 sakharuk 1881: $moreenv{'instructor_comments'}='hide';
1.285 albertel 1882: $moreenv{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
1.309 sakharuk 1883: $moreenv{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1.511 foxr 1884: $moreenv{'print_annotations'} = $helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
1.353 foxr 1885: $moreenv{'problem_split'} = $parmhash{'problem_stream_switch'};
1.369 foxr 1886: $moreenv{'suppress_tries'} = $parmhash{'suppress_tries'};
1.511 foxr 1887: if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') ||
1888: ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes')) {
1889: $moreenv{'problem_split'}='yes';
1890: }
1.318 albertel 1891: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$#students+1,'inline','75');
1.272 sakharuk 1892: my $student_counter=-1;
1.429 foxr 1893: my $i = 0;
1.430 albertel 1894: my $last_section = (split(/:/,$students[0]))[2];
1.150 sakharuk 1895: foreach my $person (@students) {
1.350 foxr 1896:
1.373 albertel 1897: my $duefile="/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.due";
1.311 sakharuk 1898: if (-e $duefile) {
1899: my $temp_file = Apache::File->new('>>'.$duefile);
1900: print $temp_file "1969\n";
1901: }
1.272 sakharuk 1902: $student_counter++;
1.429 foxr 1903: if ($split_on_sections) {
1.430 albertel 1904: my $this_section = (split(/:/,$person))[2];
1.429 foxr 1905: if ($this_section ne $last_section) {
1906: $i++;
1907: $last_section = $this_section;
1908: }
1909: } else {
1910: $i=int($student_counter/$helper->{'VARS'}{'NUMBER_TO_PRINT'});
1911: }
1.375 foxr 1912: my ($output,$fullname, $printed)=&print_resources($r,$helper,
1.353 foxr 1913: $person,$type,
1914: \%moreenv,\@master_seq,
1.360 albertel 1915: $flag_latex_header_remove,
1.422 albertel 1916: $LaTeXwidth);
1.375 foxr 1917: $resources_printed .= ":";
1.284 albertel 1918: $print_array[$i].=$output;
1919: $student_names[$i].=$person.':'.$fullname.'_END_';
1920: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,&mt('last student').' '.$fullname);
1921: $flag_latex_header_remove = 'YES';
1.331 albertel 1922: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.284 albertel 1923: }
1924: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
1925: $result .= $print_array[0].' \end{document}';
1926: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_anon') ||
1927: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_anon') ) {
1.373 albertel 1928: my $cdom =$env{'course.'.$env{'request.course.id'}.'.domain'};
1929: my $cnum =$env{'course.'.$env{'request.course.id'}.'.num'};
1.288 albertel 1930: my $num_todo=$helper->{'VARS'}->{'NUMBER_TO_PRINT_TOTAL'};
1931: my $code_name=$helper->{'VARS'}->{'ANON_CODE_STORAGE_NAME'};
1.292 albertel 1932: my $old_name=$helper->{'VARS'}->{'REUSE_OLD_CODES'};
1.385 foxr 1933: my $single_code = $helper->{'VARS'}->{'SINGLE_CODE'};
1.388 foxr 1934: my $selected_code = $helper->{'VARS'}->{'CODE_SELECTED_FROM_LIST'};
1935:
1.381 albertel 1936: my $code_option=$helper->{'VARS'}->{'CODE_OPTION'};
1937: open(FH,$Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
1938: my ($code_type,$code_length)=('letter',6);
1939: foreach my $line (<FH>) {
1940: my ($name,$type,$length) = (split(/:/,$line))[0,2,4];
1941: if ($name eq $code_option) {
1942: $code_length=$length;
1943: if ($type eq 'number') { $code_type = 'number'; }
1944: }
1945: }
1.288 albertel 1946: my %moreenv = ('textwidth' => &get_textwidth($helper,$LaTeXwidth));
1.353 foxr 1947: $moreenv{'problem_split'} = $parmhash{'problem_stream_switch'};
1.420 albertel 1948: $moreenv{'instructor_comments'}='hide';
1.288 albertel 1949: my $seed=time+($$<<16)+($$);
1.292 albertel 1950: my @allcodes;
1951: if ($old_name) {
1.381 albertel 1952: my %result=&Apache::lonnet::get('CODEs',
1953: [$old_name,"type\0$old_name"],
1954: $cdom,$cnum);
1955: $code_type=$result{"type\0$old_name"};
1.292 albertel 1956: @allcodes=split(',',$result{$old_name});
1.336 albertel 1957: $num_todo=scalar(@allcodes);
1.389 foxr 1958: } elsif ($selected_code) { # Selection value is always numeric.
1.388 foxr 1959: $num_todo = 1;
1960: @allcodes = ($selected_code);
1.385 foxr 1961: } elsif ($single_code) {
1962:
1.387 foxr 1963: $num_todo = 1; # Unconditionally one code to do.
1.385 foxr 1964: # If an alpha code have to convert to numbers so it can be
1965: # converted back to letters again :-)
1966: #
1967: if ($code_type ne 'number') {
1968: $single_code = &letters_to_num($single_code);
1969: }
1970: @allcodes = ($single_code);
1.292 albertel 1971: } else {
1972: my %allcodes;
1.299 albertel 1973: srand($seed);
1.292 albertel 1974: for (my $i=0;$i<$num_todo;$i++) {
1.381 albertel 1975: $moreenv{'CODE'}=&get_CODE(\%allcodes,$i,$seed,$code_length,
1976: $code_type);
1.292 albertel 1977: }
1978: if ($code_name) {
1979: &Apache::lonnet::put('CODEs',
1.381 albertel 1980: {
1981: $code_name =>join(',',keys(%allcodes)),
1982: "type\0$code_name" => $code_type
1983: },
1.292 albertel 1984: $cdom,$cnum);
1985: }
1986: @allcodes=keys(%allcodes);
1987: }
1.336 albertel 1988: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1989: my ($type) = split(/_/,$helper->{'VARS'}->{'PRINT_TYPE'});
1.452 albertel 1990: &adjust_number_to_print($helper);
1.336 albertel 1991: my $number_per_page=$helper->{'VARS'}->{'NUMBER_TO_PRINT'};
1992: if ($number_per_page eq '0' || $number_per_page eq 'all') {
1993: $number_per_page=$num_todo;
1994: }
1995: my $flag_latex_header_remove = 'NO';
1996: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$num_todo,'inline','75');
1.295 albertel 1997: my $count=0;
1.292 albertel 1998: foreach my $code (sort(@allcodes)) {
1.295 albertel 1999: my $file_num=int($count/$number_per_page);
1.381 albertel 2000: if ($code_type eq 'number') {
2001: $moreenv{'CODE'}=$code;
2002: } else {
2003: $moreenv{'CODE'}=&num_to_letters($code);
2004: }
1.375 foxr 2005: my ($output,$fullname, $printed)=
1.288 albertel 2006: &print_resources($r,$helper,'anonymous',$type,\%moreenv,
1.360 albertel 2007: \@master_seq,$flag_latex_header_remove,
2008: $LaTeXwidth);
1.375 foxr 2009: $resources_printed .= ":";
1.295 albertel 2010: $print_array[$file_num].=$output;
1.288 albertel 2011: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
2012: &mt('last assignment').' '.$fullname);
2013: $flag_latex_header_remove = 'YES';
1.295 albertel 2014: $count++;
1.331 albertel 2015: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.288 albertel 2016: }
2017: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
2018: $result .= $print_array[0].' \end{document}';
2019: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_from_directory') {
1.151 sakharuk 2020: #prints selected problems from the subdirectory
2021: $selectionmade = 6;
2022: my @list_of_files=split /\|\|\|/, $helper->{'VARS'}->{'FILES'};
1.154 sakharuk 2023: @list_of_files=sort @list_of_files;
1.175 sakharuk 2024: my $flag_latex_header_remove = 'NO';
2025: my $rndseed=time;
1.230 albertel 2026: if ($helper->{'VARS'}->{'curseed'}) {
2027: $rndseed=$helper->{'VARS'}->{'curseed'};
2028: }
1.151 sakharuk 2029: for (my $i=0;$i<=$#list_of_files;$i++) {
1.521 foxr 2030:
2031: &Apache::lonenc::reset_enc();
2032:
1.152 sakharuk 2033: my $urlp = $list_of_files[$i];
1.253 sakharuk 2034: $urlp=~s|//|/|;
1.152 sakharuk 2035: if ($urlp=~/\//) {
1.353 foxr 2036: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.175 sakharuk 2037: $form{'rndseed'}=$rndseed;
1.152 sakharuk 2038: if ($urlp =~ m|/home/([^/]+)/public_html|) {
2039: $urlp =~ s|/home/([^/]*)/public_html|/~$1|;
2040: } else {
1.302 sakharuk 2041: $urlp =~ s|^$Apache::lonnet::perlvar{'lonDocRoot'}||;
1.152 sakharuk 2042: }
1.375 foxr 2043: $resources_printed .= $urlp.':';
1.515 foxr 2044: my $texversion=&ssi_with_retries($urlp, $ssi_retry_count, %form);
1.251 sakharuk 2045: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1.253 sakharuk 2046: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 2047: # Don't permanently pervert %form:
2048: my %answerform = %form;
2049: $answerform{'grade_target'}='answer';
2050: $answerform{'answer_output_mode'}='tex';
2051: $answerform{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
2052: $answerform{'rndseed'}=$rndseed;
1.375 foxr 2053: $resources_printed .= $urlp.':';
1.515 foxr 2054: my $answer=&ssi_with_retries($urlp, $ssi_retry_count, %answerform);
1.251 sakharuk 2055: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
2056: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
2057: } else {
1.253 sakharuk 2058: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
2059: if ($helper->{'VARS'}->{'construction'} ne '1') {
2060: $texversion.='\vskip 0 mm \noindent ';
2061: $texversion.=&path_to_problem ($urlp,$LaTeXwidth);
2062: } else {
2063: $texversion.='\vskip 0 mm \noindent\textbf{Prints from construction space - there is no title.}\vskip 0 mm ';
2064: my $URLpath=$urlp;
2065: $URLpath=~s/~([^\/]+)/public_html\/$1\/$1/;
2066: $texversion.=&path_to_problem ($URLpath,$LaTeXwidth);
2067: }
2068: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
1.251 sakharuk 2069: }
1.174 sakharuk 2070: }
1.515 foxr 2071: #this chunk is responsible for printing the path to problem
2072:
1.253 sakharuk 2073: my $newurlp=$urlp;
2074: if ($newurlp=~/~/) {$newurlp=~s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;}
2075: $newurlp=&path_to_problem($newurlp,$LaTeXwidth);
1.242 sakharuk 2076: $texversion =~ s/(\\begin{minipage}{\\textwidth})/$1 $newurlp/;
1.152 sakharuk 2077: if ($flag_latex_header_remove ne 'NO') {
2078: $texversion = &latex_header_footer_remove($texversion);
2079: } else {
2080: $texversion =~ s/\\end{document}//;
1.216 sakharuk 2081: }
2082: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
2083: $texversion=&IndexCreation($texversion,$urlp);
1.152 sakharuk 2084: }
1.219 sakharuk 2085: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
2086: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /;
2087:
2088: }
1.152 sakharuk 2089: $result .= $texversion;
2090: }
2091: $flag_latex_header_remove = 'YES';
1.151 sakharuk 2092: }
1.175 sakharuk 2093: if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\typeout)/ RANDOM SEED IS $rndseed $1/;}
1.152 sakharuk 2094: $result .= '\end{document}';
1.140 sakharuk 2095: }
2096: #-------------------------------------------------------- corrections for the different page formats
1.499 foxr 2097:
2098: # Only post process if that has not been turned off e.g. by a raw latex resource.
2099:
2100: if ($do_postprocessing) {
2101: $result = &page_format_transformation($papersize,$laystyle,$numberofcolumns,$helper->{'VARS'}->{'PRINT_TYPE'},$result,$helper->{VARS}->{'assignment'},$helper->{'VARS'}->{'TABLE_CONTENTS'},$helper->{'VARS'}->{'TABLE_INDEX'},$selectionmade);
2102: $result = &latex_corrections($number_of_columns,$result,$selectionmade,
2103: $helper->{'VARS'}->{'ANSWER_TYPE'});
2104: #if ($numberofcolumns == 1) {
1.451 albertel 2105: $result =~ s/\\textwidth\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\textwidth= $helper->{'VARS'}->{'pagesize.width'} $helper->{'VARS'}->{'pagesize.widthunit'} /;
2106: $result =~ s/\\textheight\s*=?\s*-?\d*\.?\d*\s*(cm|mm|in)/\\textheight $helper->{'VARS'}->{'pagesize.height'} $helper->{'VARS'}->{'pagesize.heightunit'} /;
2107: $result =~ s/\\evensidemargin\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\evensidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
2108: $result =~ s/\\oddsidemargin\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\oddsidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
1.499 foxr 2109: #}
2110: }
1.367 foxr 2111:
1.515 foxr 2112: # Set URLback if this is a construction space print so we can provide
2113: # a link to the resource being edited.
2114: #
1.274 sakharuk 2115:
1.276 sakharuk 2116: my $URLback=''; #link to original document
1.510 albertel 2117: if ($helper->{'VARS'}->{'construction'} eq '1') {
1.276 sakharuk 2118: #prints resource from the construction space
2119: $URLback='/'.$helper->{'VARS'}->{'filename'};
1.279 albertel 2120: if ($URLback=~/([^?]+)/) {
2121: $URLback=$1;
2122: $URLback=~s|^/~|/priv/|;
2123: }
1.276 sakharuk 2124: }
1.375 foxr 2125:
1.525 www 2126: #-- writing .tex file in prtspool
2127: my $temp_file;
2128: my $identifier = &Apache::loncommon::get_cgi_id();
2129: my $filename = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout_$identifier.tex";
2130: if (!($#print_array>0)) {
2131: unless ($temp_file = Apache::File->new('>'.$filename)) {
2132: $r->log_error("Couldn't open $filename for output $!");
2133: return SERVER_ERROR;
2134: }
2135: print $temp_file $result;
2136: my $begin=index($result,'\begin{document}',0);
2137: my $inc=substr($result,0,$begin+16);
1.515 foxr 2138: } else {
1.525 www 2139: my $begin=index($result,'\begin{document}',0);
2140: my $inc=substr($result,0,$begin+16);
2141: for (my $i=0;$i<=$#print_array;$i++) {
2142: if ($i==0) {
2143: $print_array[$i]=$result;
2144: } else {
2145: $print_array[$i].='\end{document}';
2146: $print_array[$i] =
2147: &latex_corrections($number_of_columns,$print_array[$i],
2148: $selectionmade,
2149: $helper->{'VARS'}->{'ANSWER_TYPE'});
1.515 foxr 2150:
1.525 www 2151: my $anobegin=index($print_array[$i],'\setcounter{page}',0);
2152: substr($print_array[$i],0,$anobegin)='';
2153: $print_array[$i]=$inc.$print_array[$i];
2154: }
2155: my $temp_file;
2156: my $newfilename=$filename;
2157: my $num=$i+1;
2158: $newfilename =~s/\.tex$//;
2159: $newfilename=sprintf("%s_%03d.tex",$newfilename, $num);
2160: unless ($temp_file = Apache::File->new('>'.$newfilename)) {
2161: $r->log_error("Couldn't open $newfilename for output $!");
2162: return SERVER_ERROR;
2163: }
2164: print $temp_file $print_array[$i];
2165: }
2166: }
2167: my $student_names='';
2168: if ($#print_array>0) {
2169: for (my $i=0;$i<=$#print_array;$i++) {
2170: $student_names.=$student_names[$i].'_ENDPERSON_';
1.515 foxr 2171: }
1.525 www 2172: } else {
2173: if ($#student_names>-1) {
2174: $student_names=$student_names[0].'_ENDPERSON_';
1.515 foxr 2175: } else {
1.525 www 2176: my $fullname = &get_name($env{'user.name'},$env{'user.domain'});
2177: $student_names=join(':',$env{'user.name'},$env{'user.domain'},
1.515 foxr 2178: $env{'request.course.sec'},$fullname).
2179: '_ENDPERSON_'.'_END_';
2180: }
1.525 www 2181: }
1.515 foxr 2182:
1.525 www 2183: # logic for now is too complex to trace if this has been defined
2184: # yet.
2185: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
2186: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2187: &Apache::lonnet::appenv({'cgi.'.$identifier.'.file' => $filename,
1.515 foxr 2188: 'cgi.'.$identifier.'.layout' => $laystyle,
2189: 'cgi.'.$identifier.'.numcol' => $numberofcolumns,
2190: 'cgi.'.$identifier.'.paper' => $papersize,
2191: 'cgi.'.$identifier.'.selection' => $selectionmade,
2192: 'cgi.'.$identifier.'.tableofcontents' => $helper->{'VARS'}->{'TABLE_CONTENTS'},
2193: 'cgi.'.$identifier.'.tableofindex' => $helper->{'VARS'}->{'TABLE_INDEX'},
2194: 'cgi.'.$identifier.'.role' => $perm{'pav'},
2195: 'cgi.'.$identifier.'.numberoffiles' => $#print_array,
2196: 'cgi.'.$identifier.'.studentnames' => $student_names,
1.520 raeburn 2197: 'cgi.'.$identifier.'.backref' => $URLback,});
1.525 www 2198: &Apache::lonnet::appenv({"cgi.$identifier.user" => $env{'user.name'},
1.515 foxr 2199: "cgi.$identifier.domain" => $env{'user.domain'},
2200: "cgi.$identifier.courseid" => $cnum,
2201: "cgi.$identifier.coursedom" => $cdom,
1.520 raeburn 2202: "cgi.$identifier.resources" => $resources_printed});
1.515 foxr 2203:
1.525 www 2204: my $end_page = &Apache::loncommon::end_page();
1.529 raeburn 2205: my $continue_text = &mt('Continue');
1.525 www 2206: # If there's been an unrecoverable SSI error, report it to the user
2207: if ($ssi_error) {
2208: my $helpurl = &Apache::loncommon::top_nav_help('Helpdesk');
2209: $r->print('<br /><h2>'.&mt('An unrecoverable network error occurred:').'</h2><p> '.
1.526 www 2210: &mt('At least one of the resources you chose to print could not be rendered due to an unrecoverable error when communicating with a server:').
2211: '<br />'.$ssi_last_error_resource.'<br />'.$ssi_last_error.
2212: '</p><p>'.&mt('You can continue using the link provided below, but make sure to carefully inspect your output file! The errors will be marked in the file.').'<br />'.
1.528 raeburn 2213: &mt('You may be able to reprint the individual resources for which this error occurred, as the issue may be temporary.').
1.525 www 2214: '<br />'.&mt('If the error persists, please contact the [_1] for assistance.',$helpurl).'</p><p>'.
2215: &mt('We apologize for the inconvenience.').'</p>'.
1.528 raeburn 2216: '<a href="/cgi-bin/printout.pl?'.$identifier.'">'.$continue_text.'</a>'.$end_page);
1.525 www 2217: } else {
1.515 foxr 2218: $r->print(<<FINALEND);
1.317 albertel 2219: <br />
1.288 albertel 2220: <meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$identifier" />
1.528 raeburn 2221: <a href="/cgi-bin/printout.pl?$identifier">$continue_text</a>
1.431 albertel 2222: $end_page
1.140 sakharuk 2223: FINALEND
1.528 raeburn 2224: } # endif ssi errors.
1.140 sakharuk 2225: }
2226:
1.288 albertel 2227:
2228: sub get_CODE {
1.381 albertel 2229: my ($all_codes,$num,$seed,$size,$type)=@_;
1.288 albertel 2230: my $max='1'.'0'x$size;
2231: my $newcode;
2232: while(1) {
1.392 albertel 2233: $newcode=sprintf("%0".$size."d",int(rand($max)));
1.288 albertel 2234: if (!exists($$all_codes{$newcode})) {
2235: $$all_codes{$newcode}=1;
1.381 albertel 2236: if ($type eq 'number' ) {
2237: return $newcode;
2238: } else {
2239: return &num_to_letters($newcode);
2240: }
1.288 albertel 2241: }
2242: }
2243: }
1.140 sakharuk 2244:
1.284 albertel 2245: sub print_resources {
1.360 albertel 2246: my ($r,$helper,$person,$type,$moreenv,$master_seq,$remove_latex_header,
1.422 albertel 2247: $LaTeXwidth)=@_;
1.284 albertel 2248: my $current_output = '';
1.375 foxr 2249: my $printed = '';
1.284 albertel 2250: my ($username,$userdomain,$usersection) = split /:/,$person;
2251: my $fullname = &get_name($username,$userdomain);
1.492 foxr 2252: my $namepostfix = "\\\\"; # Both anon and not anon should get the same vspace.
1.288 albertel 2253: if ($person =~ 'anon') {
1.492 foxr 2254: $namepostfix .="Name: ";
1.288 albertel 2255: $fullname = "CODE - ".$moreenv->{'CODE'};
2256: }
1.444 foxr 2257: # Fullname may have special latex characters that need \ prefixing:
2258: #
2259:
1.350 foxr 2260: my $i = 0;
1.284 albertel 2261: #goes through all resources, checks if they are available for
2262: #current student, and produces output
1.428 albertel 2263:
2264: &Apache::lonxml::clear_problem_counter();
1.364 albertel 2265: my %page_breaks = &get_page_breaks($helper);
1.476 albertel 2266: my $columns_in_format = (split(/\|/,$helper->{'VARS'}->{'FORMAT'}))[1];
1.440 foxr 2267: #
1.441 foxr 2268: # end each student with a
1.440 foxr 2269: # Special that allows the post processor to even out the page
2270: # counts later. Nasty problem this... it would be really
2271: # nice to put the special in as a postscript comment
1.441 foxr 2272: # e.g. \special{ps:\ENDOFSTUDENTSTAMP} unfortunately,
1.440 foxr 2273: # The special gets passed the \ and dvips puts it in the output file
1.441 foxr 2274: # so we will just rely on prntout.pl to strip ENDOFSTUDENTSTAMP from the
2275: # postscript. Each ENDOFSTUDENTSTAMP will go on a line by itself.
1.440 foxr 2276: #
1.363 foxr 2277:
1.511 foxr 2278:
1.284 albertel 2279: foreach my $curresline (@{$master_seq}) {
1.351 foxr 2280: if (defined $page_breaks{$curresline}) {
1.350 foxr 2281: if($i != 0) {
2282: $current_output.= "\\newpage\n";
2283: }
2284: }
2285: $i++;
1.511 foxr 2286:
1.284 albertel 2287: if ( !($type eq 'problems' &&
2288: ($curresline!~ m/\.(problem|exam|quiz|assess|survey|form|library)$/)) ) {
2289: my ($map,$id,$res_url) = &Apache::lonnet::decode_symb($curresline);
2290: if (&Apache::lonnet::allowed('bre',$res_url)) {
1.414 albertel 2291: if ($res_url!~m|^ext/|
1.413 albertel 2292: && $res_url=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.375 foxr 2293: $printed .= $curresline.':';
1.428 albertel 2294:
2295: &Apache::lonxml::remember_problem_counter();
2296:
1.526 www 2297: my $rendered = &get_student_view_with_retries($curresline,$ssi_retry_count,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv);
1.428 albertel 2298:
1.305 sakharuk 2299: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
2300: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 2301: # Use a copy of the hash so we don't pervert it on future loop passes.
2302: my %answerenv = %{$moreenv};
2303: $answerenv{'answer_output_mode'}='tex';
2304: $answerenv{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.428 albertel 2305:
2306: &Apache::lonxml::restore_problem_counter();
2307:
1.380 foxr 2308: my $ansrendered = &Apache::loncommon::get_student_answers($curresline,$username,$userdomain,$env{'request.course.id'},%answerenv);
1.428 albertel 2309:
1.305 sakharuk 2310: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
2311: $rendered=~s/(\\keephidden{ENDOFPROBLEM})/$ansrendered$1/;
2312: } else {
1.423 foxr 2313:
2314:
2315: my $header =&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.477 albertel 2316: my $title = &Apache::lonnet::gettitle($curresline);
2317: $title = &Apache::lonxml::latex_special_symbols($title);
2318: my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
2319: $body .=&path_to_problem($res_url,$LaTeXwidth);
1.423 foxr 2320: $body .='\vskip 1 mm '.$ansrendered;
2321: $body = &encapsulate_minipage($body);
2322: $rendered = $header.$body;
1.305 sakharuk 2323: }
2324: }
1.511 foxr 2325:
2326: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2327: my $url = &Apache::lonnet::clutter($res_url);
2328: my $annotation = &annotate($url);
2329: $rendered =~ s/(\\keephidden{ENDOFPROBLEM})/$annotation$1/;
2330: }
1.305 sakharuk 2331: if ($remove_latex_header eq 'YES') {
2332: $rendered = &latex_header_footer_remove($rendered);
2333: } else {
2334: $rendered =~ s/\\end{document}//;
2335: }
2336: $current_output .= $rendered;
1.456 raeburn 2337: } elsif ($res_url=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1.375 foxr 2338: $printed .= $curresline.':';
1.528 raeburn 2339: my $rendered = &get_student_view_with_retries($curresline,$ssi_retry_count,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv);
1.511 foxr 2340: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2341: my $url = &Apache::lonnet::clutter($res_url);
2342: my $annotation = &annotate($url);
2343: $annotation =~ s/(\\end{document})/$annotation$1/;
2344: }
1.305 sakharuk 2345: if ($remove_latex_header eq 'YES') {
2346: $rendered = &latex_header_footer_remove($rendered);
1.284 albertel 2347: } else {
1.305 sakharuk 2348: $rendered =~ s/\\end{document}//;
1.284 albertel 2349: }
1.421 foxr 2350: $current_output .= $rendered.'\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\strut \vskip 0 mm \strut ';
2351:
1.284 albertel 2352: } else {
1.414 albertel 2353: my $rendered = &unsupported($res_url,$helper->{'VARS'}->{'LATEX_TYPE'},$curresline);
1.305 sakharuk 2354: if ($remove_latex_header ne 'NO') {
2355: $rendered = &latex_header_footer_remove($rendered);
2356: } else {
2357: $rendered =~ s/\\end{document}//;
2358: }
2359: $current_output .= $rendered;
1.284 albertel 2360: }
2361: }
2362: $remove_latex_header = 'YES';
2363: }
1.331 albertel 2364: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.284 albertel 2365: }
2366: my $courseidinfo = &get_course();
2367: if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
2368: if ($usersection ne '') {$courseidinfo.=' - Sec. '.$usersection}
2369: my $currentassignment=&Apache::lonxml::latex_special_symbols($helper->{VARS}->{'assignment'},'header');
1.476 albertel 2370: my $header_line =
1.486 foxr 2371: &format_page_header($LaTeXwidth, $parmhash{'print_header_format'},
1.476 albertel 2372: $currentassignment, $courseidinfo, $fullname);
2373: my $header_start = ($columns_in_format == 1) ? '\lhead'
2374: : '\fancyhead[LO]';
2375: $header_line = $header_start.'{'.$header_line.'}';
2376:
1.284 albertel 2377: if ($current_output=~/\\documentclass/) {
1.476 albertel 2378: $current_output =~ s/\\begin{document}/\\setlength{\\topmargin}{1cm} \\begin{document}\\noindent\\parbox{\\minipagewidth}{\\noindent$header_line$namepostfix}\\vskip 5 mm /;
1.284 albertel 2379: } else {
1.476 albertel 2380: my $blankpages =
2381: '\clearpage\strut\clearpage'x$helper->{'VARS'}->{'EMPTY_PAGES'};
2382:
2383: $current_output = '\strut\vspace*{-6 mm}\\newline'.
2384: ©right_line().' \newpage '.$blankpages.$end_of_student.
2385: '\setcounter{page}{1}\noindent\parbox{\minipagewidth}{\noindent'.
2386: $header_line.$namepostfix.'} \vskip 5 mm '.$current_output;
1.284 albertel 2387: }
1.440 foxr 2388: #
2389: # Close the student bracketing.
2390: #
1.375 foxr 2391: return ($current_output,$fullname, $printed);
1.284 albertel 2392:
2393: }
1.140 sakharuk 2394:
1.3 sakharuk 2395: sub handler {
2396:
2397: my $r = shift;
1.397 albertel 2398:
2399: &init_perm();
1.114 bowersj2 2400:
1.416 foxr 2401:
1.67 www 2402:
1.397 albertel 2403: my $helper = printHelper($r);
2404: if (!ref($helper)) {
2405: return $helper;
1.60 sakharuk 2406: }
1.177 sakharuk 2407:
1.184 sakharuk 2408:
1.454 foxr 2409: %parmhash=&Apache::lonnet::coursedescription($env{'request.course.id'});
1.353 foxr 2410:
1.416 foxr 2411:
1.350 foxr 2412:
2413:
1.367 foxr 2414: # If a figure conversion queue file exists for this user.domain
2415: # we delete it since it can only be bad (if it were good, printout.pl
2416: # would have deleted it the last time around.
2417:
1.373 albertel 2418: my $conversion_queuefile = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.dat";
1.367 foxr 2419: if(-e $conversion_queuefile) {
2420: unlink $conversion_queuefile;
2421: }
1.515 foxr 2422:
2423:
1.184 sakharuk 2424: &output_data($r,$helper,\%parmhash);
1.2 sakharuk 2425: return OK;
1.60 sakharuk 2426: }
1.2 sakharuk 2427:
1.131 bowersj2 2428: use Apache::lonhelper;
1.130 sakharuk 2429:
1.223 bowersj2 2430: sub addMessage {
2431: my $text = shift;
2432: my $paramHash = Apache::lonhelper::getParamHash();
2433: $paramHash->{MESSAGE_TEXT} = $text;
2434: Apache::lonhelper::message->new();
2435: }
2436:
1.416 foxr 2437:
1.238 bowersj2 2438:
1.397 albertel 2439: sub init_perm {
2440: undef(%perm);
2441: $perm{'pav'}=&Apache::lonnet::allowed('pav',$env{'request.course.id'});
2442: if (!$perm{'pav'}) {
2443: $perm{'pav'}=&Apache::lonnet::allowed('pav',
2444: $env{'request.course.id'}.'/'.$env{'request.course.sec'});
2445: }
1.465 albertel 2446: $perm{'pfo'}=&Apache::lonnet::allowed('pfo',$env{'request.course.id'});
1.397 albertel 2447: if (!$perm{'pfo'}) {
2448: $perm{'pfo'}=&Apache::lonnet::allowed('pfo',
2449: $env{'request.course.id'}.'/'.$env{'request.course.sec'});
2450: }
2451: }
2452:
1.507 albertel 2453: sub get_randomly_ordered_warning {
2454: my ($helper,$map) = @_;
2455:
2456: my $message;
2457:
2458: my $postdata = $env{'form.postdata'} || $helper->{VARS}{'postdata'};
2459: my $navmap = Apache::lonnavmaps::navmap->new();
2460: my $res = $navmap->getResourceByUrl($map);
2461: if ($res) {
2462: my $func =
2463: sub { return ($_[0]->is_map() && $_[0]->randomorder); };
2464: my @matches = $navmap->retrieveResources($res, $func,1,1,1);
2465: if (@matches) {
1.508 albertel 2466: $message = "Some of the items below are in folders set to be randomly ordered. However, when printing the contents of these folders, they will be printed in the original order for all students, not the randomized order.";
1.507 albertel 2467: }
2468: }
2469: if ($message) {
2470: return '<message type="warning">'.$message.'</message>';
2471: }
2472: return;
2473: }
2474:
1.131 bowersj2 2475: sub printHelper {
1.115 bowersj2 2476: my $r = shift;
2477:
2478: if ($r->header_only) {
1.373 albertel 2479: if ($env{'browser.mathml'}) {
1.241 www 2480: &Apache::loncommon::content_type($r,'text/xml');
1.131 bowersj2 2481: } else {
1.241 www 2482: &Apache::loncommon::content_type($r,'text/html');
1.131 bowersj2 2483: }
2484: $r->send_http_header;
2485: return OK;
1.115 bowersj2 2486: }
2487:
1.131 bowersj2 2488: # Send header, nocache
1.373 albertel 2489: if ($env{'browser.mathml'}) {
1.241 www 2490: &Apache::loncommon::content_type($r,'text/xml');
1.115 bowersj2 2491: } else {
1.241 www 2492: &Apache::loncommon::content_type($r,'text/html');
1.115 bowersj2 2493: }
2494: &Apache::loncommon::no_cache($r);
2495: $r->send_http_header;
2496: $r->rflush();
2497:
1.131 bowersj2 2498: # Unfortunately, this helper is so complicated we have to
2499: # write it by hand
2500:
2501: Apache::loncommon::get_unprocessed_cgi($ENV{QUERY_STRING});
2502:
1.176 bowersj2 2503: my $helper = Apache::lonhelper::helper->new("Printing Helper");
1.146 bowersj2 2504: $helper->declareVar('symb');
1.156 bowersj2 2505: $helper->declareVar('postdata');
1.290 sakharuk 2506: $helper->declareVar('curseed');
2507: $helper->declareVar('probstatus');
1.156 bowersj2 2508: $helper->declareVar('filename');
2509: $helper->declareVar('construction');
1.178 sakharuk 2510: $helper->declareVar('assignment');
1.262 sakharuk 2511: $helper->declareVar('style_file');
1.340 foxr 2512: $helper->declareVar('student_sort');
1.363 foxr 2513: $helper->declareVar('FINISHPAGE');
1.366 foxr 2514: $helper->declareVar('PRINT_TYPE');
1.372 foxr 2515: $helper->declareVar("showallfoils");
1.483 foxr 2516: $helper->declareVar("STUDENTS");
1.363 foxr 2517:
1.518 foxr 2518:
2519:
2520:
2521:
1.363 foxr 2522: # The page breaks can get loaded initially from the course environment:
1.394 foxr 2523: # But we only do this in the initial state so that they are allowed to change.
2524: #
1.366 foxr 2525:
1.416 foxr 2526: # $helper->{VARS}->{FINISHPAGE} = '';
1.363 foxr 2527:
2528: &Apache::loncommon::restore_course_settings('print',
1.366 foxr 2529: {'pagebreaks' => 'scalar',
2530: 'lastprinttype' => 'scalar'});
2531:
1.483 foxr 2532: # This will persistently load in the data we want from the
2533: # very first screen.
1.394 foxr 2534:
2535: if($helper->{VARS}->{PRINT_TYPE} eq $env{'form.lastprinttype'}) {
2536: if (!defined ($env{"form.CURRENT_STATE"})) {
2537:
2538: $helper->{VARS}->{FINISHPAGE} = $env{'form.pagebreaks'};
2539: } else {
2540: my $state = $env{"form.CURRENT_STATE"};
2541: if ($state eq "START") {
2542: $helper->{VARS}->{FINISHPAGE} = $env{'form.pagebreaks'};
2543: }
2544: }
2545:
1.366 foxr 2546: }
1.481 albertel 2547:
1.483 foxr 2548:
1.156 bowersj2 2549: # Detect whether we're coming from construction space
1.373 albertel 2550: if ($env{'form.postdata'}=~/^(?:http:\/\/[^\/]+\/|\/|)\~([^\/]+)\/(.*)$/) {
1.235 bowersj2 2551: $helper->{VARS}->{'filename'} = "~$1/$2";
1.156 bowersj2 2552: $helper->{VARS}->{'construction'} = 1;
1.481 albertel 2553: } else {
1.373 albertel 2554: if ($env{'form.postdata'}) {
2555: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($env{'form.postdata'});
1.482 albertel 2556: if ( $helper->{VARS}->{'symb'} eq '') {
2557: $helper->{VARS}->{'postdata'} = $env{'form.postdata'};
2558: }
1.156 bowersj2 2559: }
1.373 albertel 2560: if ($env{'form.symb'}) {
2561: $helper->{VARS}->{'symb'} = $env{'form.symb'};
1.156 bowersj2 2562: }
1.373 albertel 2563: if ($env{'form.url'}) {
1.156 bowersj2 2564: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
2565: }
1.416 foxr 2566:
1.157 bowersj2 2567: }
1.481 albertel 2568:
1.373 albertel 2569: if ($env{'form.symb'}) {
2570: $helper->{VARS}->{'symb'} = $env{'form.symb'};
1.146 bowersj2 2571: }
1.373 albertel 2572: if ($env{'form.url'}) {
1.140 sakharuk 2573: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
1.153 sakharuk 2574:
1.140 sakharuk 2575: }
1.343 albertel 2576: $helper->{VARS}->{'symb'}=
2577: &Apache::lonenc::check_encrypt($helper->{VARS}->{'symb'});
1.335 albertel 2578: my ($resourceTitle,$sequenceTitle,$mapTitle) = &details_for_menu($helper);
1.178 sakharuk 2579: if ($sequenceTitle ne '') {$helper->{VARS}->{'assignment'}=$sequenceTitle;}
1.481 albertel 2580:
1.156 bowersj2 2581:
1.146 bowersj2 2582: # Extract map
2583: my $symb = $helper->{VARS}->{'symb'};
1.156 bowersj2 2584: my ($map, $id, $url);
2585: my $subdir;
1.483 foxr 2586: my $is_published=0; # True when printing from resource space.
1.156 bowersj2 2587:
2588: # Get the resource name from construction space
2589: if ($helper->{VARS}->{'construction'}) {
2590: $resourceTitle = substr($helper->{VARS}->{'filename'},
2591: rindex($helper->{VARS}->{'filename'}, '/')+1);
2592: $subdir = substr($helper->{VARS}->{'filename'},
2593: 0, rindex($helper->{VARS}->{'filename'}, '/') + 1);
1.481 albertel 2594: } else {
1.482 albertel 2595: if ($symb ne '') {
2596: ($map, $id, $url) = &Apache::lonnet::decode_symb($symb);
2597: $helper->{VARS}->{'postdata'} =
2598: &Apache::lonenc::check_encrypt(&Apache::lonnet::clutter($url));
2599: } else {
2600: $url = $helper->{VARS}->{'postdata'};
1.483 foxr 2601: $is_published=1; # From resource space.
1.482 albertel 2602: }
2603: $url = &Apache::lonnet::clutter($url);
1.481 albertel 2604:
1.156 bowersj2 2605: if (!$resourceTitle) { # if the resource doesn't have a title, use the filename
1.238 bowersj2 2606: my $postdata = $helper->{VARS}->{'postdata'};
2607: $resourceTitle = substr($postdata, rindex($postdata, '/') + 1);
1.156 bowersj2 2608: }
2609: $subdir = &Apache::lonnet::filelocation("", $url);
1.128 bowersj2 2610: }
1.373 albertel 2611: if (!$helper->{VARS}->{'curseed'} && $env{'form.curseed'}) {
2612: $helper->{VARS}->{'curseed'}=$env{'form.curseed'};
1.230 albertel 2613: }
1.373 albertel 2614: if (!$helper->{VARS}->{'probstatus'} && $env{'form.problemtype'}) {
1.512 foxr 2615: $helper->{VARS}->{'probstatus'}=$env{'form.problemstatus'};
1.290 sakharuk 2616: }
1.115 bowersj2 2617:
1.192 bowersj2 2618: my $userCanSeeHidden = Apache::lonnavmaps::advancedUser();
2619:
1.481 albertel 2620: Apache::lonhelper::registerHelperTags();
1.119 bowersj2 2621:
1.131 bowersj2 2622: # "Delete everything after the last slash."
1.119 bowersj2 2623: $subdir =~ s|/[^/]+$||;
2624:
1.131 bowersj2 2625: # What can be printed is a very dynamic decision based on
2626: # lots of factors. So we need to dynamically build this list.
2627: # To prevent security leaks, states are only added to the wizard
2628: # if they can be reached, which ensures manipulating the form input
2629: # won't allow anyone to reach states they shouldn't have permission
2630: # to reach.
2631:
2632: # printChoices is tracking the kind of printing the user can
2633: # do, and will be used in a choices construction later.
2634: # In the meantime we will be adding states and elements to
2635: # the helper by hand.
2636: my $printChoices = [];
2637: my $paramHash;
1.130 sakharuk 2638:
1.240 albertel 2639: if ($resourceTitle) {
1.458 www 2640: push @{$printChoices}, ["<b><i>$resourceTitle</i></b> (".&mt('the resource you just saw on the screen').")", 'current_document', 'PAGESIZE'];
1.156 bowersj2 2641: }
2642:
1.238 bowersj2 2643: # Useful filter strings
1.536.2.1! raeburn 2644: my $isProblem = '($res->is_problem()||$res->contains_problem||$res->is_practice()) ';
1.238 bowersj2 2645: $isProblem .= ' && !$res->randomout()' if !$userCanSeeHidden;
1.536.2.1! raeburn 2646: my $isProblemOrMap = '$res->is_problem() || $res->contains_problem() || $res->is_sequence() || $res->is_practice()';
1.287 albertel 2647: my $isNotMap = '!$res->is_sequence()';
1.238 bowersj2 2648: $isNotMap .= ' && !$res->randomout()' if !$userCanSeeHidden;
2649: my $isMap = '$res->is_map()';
1.342 albertel 2650: my $symbFilter = '$res->shown_symb()';
2651: my $urlValue = '$res->link()';
1.238 bowersj2 2652:
2653: $helper->declareVar('SEQUENCE');
2654:
1.465 albertel 2655: # If we're in a sequence...
1.416 foxr 2656:
1.465 albertel 2657: my $start_new_option;
2658: if ($perm{'pav'}) {
2659: $start_new_option =
2660: "<option text='".&mt('Start new page<br />before selected').
2661: "' variable='FINISHPAGE' />";
2662: }
1.238 bowersj2 2663:
1.483 foxr 2664: if (($helper->{'VARS'}->{'construction'} ne '1' ) &&
1.350 foxr 2665:
1.243 bowersj2 2666: $helper->{VARS}->{'postdata'} &&
2667: $helper->{VARS}->{'assignment'}) {
1.131 bowersj2 2668: # Allow problems from sequence
1.458 www 2669: push @{$printChoices}, [&mt('Selected <b>Problems</b> in folder <b><i>[_1]</i></b>',$sequenceTitle), 'map_problems', 'CHOOSE_PROBLEMS'];
1.131 bowersj2 2670: # Allow all resources from sequence
1.458 www 2671: push @{$printChoices}, [&mt('Selected <b>Resources</b> in folder <b><i>[_1]</i></b>',$sequenceTitle), 'map_problems_pages', 'CHOOSE_PROBLEMS_HTML'];
1.465 albertel 2672:
1.131 bowersj2 2673: my $helperFragment = <<HELPERFRAGMENT;
1.155 sakharuk 2674: <state name="CHOOSE_PROBLEMS" title="Select Problem(s) to print">
1.435 foxr 2675: <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
1.287 albertel 2676: closeallpages="1">
1.144 bowersj2 2677: <nextstate>PAGESIZE</nextstate>
1.435 foxr 2678: <filterfunc>return $isProblem;</filterfunc>
1.131 bowersj2 2679: <mapurl>$map</mapurl>
1.238 bowersj2 2680: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 2681: $start_new_option
1.131 bowersj2 2682: </resource>
2683: </state>
2684:
1.155 sakharuk 2685: <state name="CHOOSE_PROBLEMS_HTML" title="Select Resource(s) to print">
1.435 foxr 2686: <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
1.287 albertel 2687: closeallpages="1">
1.144 bowersj2 2688: <nextstate>PAGESIZE</nextstate>
1.435 foxr 2689: <filterfunc>return $isNotMap;</filterfunc>
1.131 bowersj2 2690: <mapurl>$map</mapurl>
1.238 bowersj2 2691: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 2692: $start_new_option
1.131 bowersj2 2693: </resource>
2694: </state>
2695: HELPERFRAGMENT
1.121 bowersj2 2696:
1.326 sakharuk 2697: &Apache::lonxml::xmlparse($r, 'helper', $helperFragment);
1.121 bowersj2 2698: }
2699:
1.397 albertel 2700: # If the user has pfo (print for otheres) allow them to print all
1.354 foxr 2701: # problems and resources in the entier course, optionally for selected students
1.483 foxr 2702: if ($perm{'pfo'} && !$is_published &&
1.481 albertel 2703: ($helper->{VARS}->{'postdata'}=~/\/res\// || $helper->{VARS}->{'postdata'}=~/\/(syllabus|smppg|aboutme|bulletinboard)$/)) {
2704:
1.509 albertel 2705: push @{$printChoices}, [&mtn('Selected <b>Problems</b> from <b>entire course</b>'), 'all_problems', 'ALL_PROBLEMS'];
2706: push @{$printChoices}, [&mtn('Selected <b>Resources</b> from <b>entire course</b>'), 'all_resources', 'ALL_RESOURCES'];
1.536 foxr 2707: push @{$printChoices}, [&mtn('Selected <b>Problems</b> from <b>entire course</b> for <b>selected people</b>'), 'all_problems_students', 'ALL_PROBLEMS_STUDENTS'];
1.284 albertel 2708: &Apache::lonxml::xmlparse($r, 'helper', <<ALL_PROBLEMS);
1.155 sakharuk 2709: <state name="ALL_PROBLEMS" title="Select Problem(s) to print">
1.287 albertel 2710: <resource variable="RESOURCES" toponly='0' multichoice="1"
2711: suppressEmptySequences='0' addstatus="1" closeallpages="1">
1.144 bowersj2 2712: <nextstate>PAGESIZE</nextstate>
1.192 bowersj2 2713: <filterfunc>return $isProblemOrMap;</filterfunc>
1.287 albertel 2714: <choicefunc>return $isNotMap;</choicefunc>
1.238 bowersj2 2715: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 2716: $start_new_option
1.284 albertel 2717: </resource>
2718: </state>
1.354 foxr 2719: <state name="ALL_RESOURCES" title="Select Resource(s) to print">
2720: <resource variable="RESOURCES" toponly='0' multichoice='1'
2721: suppressEmptySequences='0' addstatus='1' closeallpages='1'>
2722: <nextstate>PAGESIZE</nextstate>
2723: <filterfunc>return $isNotMap; </filterfunc>
2724: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 2725: $start_new_option
1.354 foxr 2726: </resource>
2727: </state>
1.536 foxr 2728: <state name="ALL_PROBLEMS_STUDENTS" title="Select Problem(s) to print">
2729: <resource variable="RESOURCES" toponly='0' multichoice="1"
2730: suppressEmptySequences='0' addstatus="1" closeallpages="1">
2731: <nextstate>STUDENTS1</nextstate>
2732: <filterfunc>return $isProblemOrMap;</filterfunc>
2733: <choicefunc>return $isNotMap;</choicefunc>
2734: <valuefunc>return $symbFilter;</valuefunc>
2735: $start_new_option
2736: </resource>
2737: </state>
2738: <state name="STUDENTS1" title="Select People">
2739: <message><b>Select sorting order of printout</b> </message>
2740: <choices variable='student_sort'>
2741: <choice computer='0'>Sort by section then student</choice>
2742: <choice computer='1'>Sort by students across sections.</choice>
2743: </choices>
2744: <message><br /><hr /><br /> </message>
2745: <student multichoice='1' variable="STUDENTS" nextstate="PRINT_FORMATTING" coursepersonnel="1"/>
2746: </state>
2747:
1.284 albertel 2748: ALL_PROBLEMS
1.132 bowersj2 2749:
1.284 albertel 2750: if ($helper->{VARS}->{'assignment'}) {
1.483 foxr 2751: push @{$printChoices}, [&mt("Selected <b>Problems</b> from folder <b><i>[_1]</i></b> for <b>selected people</b>",$sequenceTitle), 'problems_for_students', 'CHOOSE_STUDENTS'];
1.474 www 2752: push @{$printChoices}, [&mt("Selected <b>Problems</b> from folder <b><i>[_1]</i></b> for <b>CODEd assignments</b>",$sequenceTitle), 'problems_for_anon', 'CHOOSE_ANON1'];
1.284 albertel 2753: }
1.424 foxr 2754:
1.507 albertel 2755: my $randomly_ordered_warning =
2756: &get_randomly_ordered_warning($helper,$map);
2757:
1.424 foxr 2758: # resource_selector will hold a few states that:
2759: # - Allow resources to be selected for printing.
2760: # - Determine pagination between assignments.
2761: # - Determine how many assignments should be bundled into a single PDF.
2762: # TODO:
2763: # Probably good to do things like separate this up into several vars, each
2764: # with one state, and use REGEXPs at inclusion time to set state names
2765: # and next states for better mix and match capability
2766: #
1.284 albertel 2767: my $resource_selector=<<RESOURCE_SELECTOR;
1.424 foxr 2768: <state name="SELECT_PROBLEMS" title="Select resources to print">
1.507 albertel 2769: $randomly_ordered_warning
2770:
1.424 foxr 2771: <nextstate>PRINT_FORMATTING</nextstate>
1.284 albertel 2772: <message><br /><big><i><b>Select resources for the assignment</b></i></big><br /></message>
1.287 albertel 2773: <resource variable="RESOURCES" multichoice="1" addstatus="1"
2774: closeallpages="1">
1.254 sakharuk 2775: <filterfunc>return $isProblem;</filterfunc>
1.148 bowersj2 2776: <mapurl>$map</mapurl>
1.254 sakharuk 2777: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 2778: $start_new_option
1.147 bowersj2 2779: </resource>
1.424 foxr 2780: </state>
2781: <state name="PRINT_FORMATTING" title="How should results be printed?">
1.155 sakharuk 2782: <message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message>
1.149 bowersj2 2783: <choices variable="EMPTY_PAGES">
1.204 sakharuk 2784: <choice computer='0'>Start each student\'s assignment on a new page/column (add a pagefeed after each assignment)</choice>
2785: <choice computer='1'>Add one empty page/column after each student\'s assignment</choice>
2786: <choice computer='2'>Add two empty pages/column after each student\'s assignment</choice>
2787: <choice computer='3'>Add three empty pages/column after each student\'s assignment</choice>
1.284 albertel 2788: </choices>
1.424 foxr 2789: <nextstate>PAGESIZE</nextstate>
1.429 foxr 2790: <message><hr width='33%' /><b>How do you want assignments split into PDF files? </b></message>
2791: <choices variable="SPLIT_PDFS">
2792: <choice computer="all">All assignments in a single PDF file</choice>
2793: <choice computer="sections">Each PDF contains exactly one section</choice>
2794: <choice computer="oneper">Each PDF contains exactly one assignment</choice>
1.449 albertel 2795: <choice computer="usenumber" relatedvalue="NUMBER_TO_PRINT">
2796: Specify the number of assignments per PDF:</choice>
1.429 foxr 2797: </choices>
1.424 foxr 2798: </state>
1.284 albertel 2799: RESOURCE_SELECTOR
2800:
2801: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS);
2802: <state name="CHOOSE_STUDENTS" title="Select Students and Resources">
1.485 albertel 2803: <message><b>Select sorting order of printout</b> </message>
1.340 foxr 2804: <choices variable='student_sort'>
2805: <choice computer='0'>Sort by section then student</choice>
2806: <choice computer='1'>Sort by students across sections.</choice>
2807: </choices>
1.437 foxr 2808: <message><br /><hr /><br /> </message>
1.425 foxr 2809: <student multichoice='1' variable="STUDENTS" nextstate="SELECT_PROBLEMS" coursepersonnel="1"/>
1.424 foxr 2810: </state>
1.284 albertel 2811: $resource_selector
1.131 bowersj2 2812: CHOOSE_STUDENTS
1.292 albertel 2813:
1.373 albertel 2814: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2815: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.292 albertel 2816: my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum);
2817: my $namechoice='<choice></choice>';
1.337 albertel 2818: foreach my $name (sort {uc($a) cmp uc($b)} @names) {
1.294 albertel 2819: if ($name =~ /^error: 2 /) { next; }
1.381 albertel 2820: if ($name =~ /^type\0/) { next; }
1.292 albertel 2821: $namechoice.='<choice computer="'.$name.'">'.$name.'</choice>';
2822: }
1.389 foxr 2823:
2824:
2825: my %code_values;
1.405 albertel 2826: my %codes_to_print;
1.411 albertel 2827: foreach my $key (@names) {
1.389 foxr 2828: %code_values = &Apache::grades::get_codes($key, $cdom, $cnum);
1.405 albertel 2829: foreach my $key (keys(%code_values)) {
2830: $codes_to_print{$key} = 1;
1.388 foxr 2831: }
2832: }
1.389 foxr 2833:
1.452 albertel 2834: my $code_selection;
1.405 albertel 2835: foreach my $code (sort {uc($a) cmp uc($b)} (keys(%codes_to_print))) {
1.389 foxr 2836: my $choice = $code;
2837: if ($code =~ /^[A-Z]+$/) { # Alpha code
2838: $choice = &letters_to_num($code);
2839: }
1.432 albertel 2840: push(@{$helper->{DATA}{ALL_CODE_CHOICES}},[$code,$choice]);
1.388 foxr 2841: }
1.436 albertel 2842: if (%codes_to_print) {
2843: $code_selection .='
1.472 albertel 2844: <message><b>Choose single CODE from list:</b></message>
1.448 albertel 2845: <message></td><td></message>
1.452 albertel 2846: <dropdown variable="CODE_SELECTED_FROM_LIST" multichoice="0" allowempty="0">
2847: <choice></choice>
1.448 albertel 2848: <exec>
2849: push(@{$state->{CHOICES}},@{$helper->{DATA}{ALL_CODE_CHOICES}});
2850: </exec>
1.452 albertel 2851: </dropdown>
1.468 foxr 2852: <message></td></tr><tr><td></message>
1.436 albertel 2853: '.$/;
1.448 albertel 2854:
1.436 albertel 2855: }
1.432 albertel 2856:
2857:
1.381 albertel 2858: open(FH,$Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
2859: my $codechoice='';
2860: foreach my $line (<FH>) {
2861: my ($name,$description,$code_type,$code_length)=
2862: (split(/:/,$line))[0,1,2,4];
2863: if ($code_length > 0 &&
2864: $code_type =~/^(letter|number|-1)/) {
2865: $codechoice.='<choice computer="'.$name.'">'.$description.'</choice>';
2866: }
2867: }
2868: if ($codechoice eq '') {
2869: $codechoice='<choice computer="default">Default</choice>';
2870: }
1.284 albertel 2871: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_ANON1);
1.468 foxr 2872: <state name="CHOOSE_ANON1" title="Specify CODEd Assignments">
1.424 foxr 2873: <nextstate>SELECT_PROBLEMS</nextstate>
1.468 foxr 2874: <message><h4>Fill out one of the forms below</h4></message>
2875: <message><br /><hr /> <br /></message>
2876: <message><h3>Generate new CODEd Assignments</h3></message>
2877: <message><table><tr><td><b>Number of CODEd assignments to print:</b></td><td></message>
1.362 albertel 2878: <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5">
2879: <validator>
2880: if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) < 1) &&
1.382 foxr 2881: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
1.388 foxr 2882: !\$helper->{'VARS'}{'SINGLE_CODE'} &&
2883: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
1.362 albertel 2884: return "You need to specify the number of assignments to print";
2885: }
2886: return undef;
2887: </validator>
2888: </string>
2889: <message></td></tr><tr><td></message>
1.501 albertel 2890: <message><b>Names to save the CODEs under for later:</b></message>
1.412 albertel 2891: <message></td><td></message>
2892: <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />
2893: <message></td></tr><tr><td></message>
2894: <message><b>Bubble sheet type:</b></message>
2895: <message></td><td></message>
2896: <dropdown variable="CODE_OPTION" multichoice="0" allowempty="0">
2897: $codechoice
2898: </dropdown>
1.468 foxr 2899: <message></td></tr><tr><td colspan="2"></td></tr><tr><td></message>
2900: <message></td></tr><tr><td></table></message>
1.472 albertel 2901: <message><br /><hr /><h3>Print a Specific CODE </h3><br /><table></message>
1.468 foxr 2902: <message><tr><td><b>Enter a CODE to print:</b></td><td></message>
1.412 albertel 2903: <string variable="SINGLE_CODE" size="10">
1.382 foxr 2904: <validator>
2905: if(!\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'} &&
1.388 foxr 2906: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
2907: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
1.382 foxr 2908: return &Apache::lonprintout::is_code_valid(\$helper->{'VARS'}{'SINGLE_CODE'},
2909: \$helper->{'VARS'}{'CODE_OPTION'});
2910: } else {
2911: return undef; # Other forces control us.
2912: }
2913: </validator>
2914: </string>
1.472 albertel 2915: <message></td></tr><tr><td></message>
1.432 albertel 2916: $code_selection
1.468 foxr 2917: <message></td></tr></table></message>
1.472 albertel 2918: <message><hr /><h3>Reprint a Set of Saved CODEs</h3><table><tr><td></message>
1.468 foxr 2919: <message><b>Select saved CODEs:</b></message>
1.381 albertel 2920: <message></td><td></message>
1.292 albertel 2921: <dropdown variable="REUSE_OLD_CODES">
2922: $namechoice
2923: </dropdown>
1.412 albertel 2924: <message></td></tr></table></message>
1.284 albertel 2925: </state>
1.424 foxr 2926: $resource_selector
1.284 albertel 2927: CHOOSE_ANON1
1.254 sakharuk 2928:
1.272 sakharuk 2929:
1.254 sakharuk 2930: if ($helper->{VARS}->{'assignment'}) {
1.483 foxr 2931: push @{$printChoices}, [&mt("Selected <b>Resources</b> from folder <b><i>[_1]</i></b> for <b>selected people</b>",$sequenceTitle), 'resources_for_students', 'CHOOSE_STUDENTS1'];
1.472 albertel 2932: push @{$printChoices}, [&mt("Selected <b>Resources</b> from folder <b><i>[_1]</i></b> for <b>CODEd assignments</b>",$sequenceTitle), 'resources_for_anon', 'CHOOSE_ANON2'];
1.254 sakharuk 2933: }
1.284 albertel 2934:
2935:
2936: $resource_selector=<<RESOURCE_SELECTOR;
1.424 foxr 2937: <state name="SELECT_RESOURCES" title="Select Resources">
1.507 albertel 2938: $randomly_ordered_warning
2939:
1.424 foxr 2940: <nextstate>PRINT_FORMATTING</nextstate>
1.254 sakharuk 2941: <message><br /><big><i><b>Select resources for the assignment</b></i></big><br /></message>
1.287 albertel 2942: <resource variable="RESOURCES" multichoice="1" addstatus="1"
2943: closeallpages="1">
1.254 sakharuk 2944: <filterfunc>return $isNotMap;</filterfunc>
2945: <mapurl>$map</mapurl>
2946: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 2947: $start_new_option
1.254 sakharuk 2948: </resource>
1.424 foxr 2949: </state>
2950: <state name="PRINT_FORMATTING" title="Format of the print job">
2951: <nextstate>NUMBER_PER_PDF</nextstate>
1.254 sakharuk 2952: <message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message>
2953: <choices variable="EMPTY_PAGES">
2954: <choice computer='0'>Start each student\'s assignment on a new page/column (add a pagefeed after each assignment)</choice>
2955: <choice computer='1'>Add one empty page/column after each student\'s assignment</choice>
2956: <choice computer='2'>Add two empty pages/column after each student\'s assignment</choice>
2957: <choice computer='3'>Add three empty pages/column after each student\'s assignment</choice>
1.284 albertel 2958: </choices>
1.424 foxr 2959: <nextstate>PAGESIZE</nextstate>
1.429 foxr 2960: <message><hr width='33%' /><b>How do you want assignments split into PDF files? </b></message>
2961: <choices variable="SPLIT_PDFS">
2962: <choice computer="all">All assignments in a single PDF file</choice>
2963: <choice computer="sections">Each PDF contains exactly one section</choice>
2964: <choice computer="oneper">Each PDF contains exactly one assignment</choice>
1.449 albertel 2965: <choice computer="usenumber" relatedvalue="NUMBER_TO_PRINT">
2966: Specify the number of assignments per PDF:</choice>
1.429 foxr 2967: </choices>
1.424 foxr 2968: </state>
1.284 albertel 2969: RESOURCE_SELECTOR
2970:
2971: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS1);
2972: <state name="CHOOSE_STUDENTS1" title="Select Students and Resources">
1.340 foxr 2973: <choices variable='student_sort'>
2974: <choice computer='0'>Sort by section then student</choice>
2975: <choice computer='1'>Sort by students across sections.</choice>
2976: </choices>
1.437 foxr 2977: <message><br /><hr /><br /></message>
1.426 foxr 2978: <student multichoice='1' variable="STUDENTS" nextstate="SELECT_RESOURCES" coursepersonnel="1" />
1.340 foxr 2979:
1.424 foxr 2980: </state>
1.284 albertel 2981: $resource_selector
1.254 sakharuk 2982: CHOOSE_STUDENTS1
2983:
1.284 albertel 2984: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_ANON2);
1.472 albertel 2985: <state name="CHOOSE_ANON2" title="Select CODEd Assignments">
1.424 foxr 2986: <nextstate>SELECT_RESOURCES</nextstate>
1.472 albertel 2987: <message><h4>Fill out one of the forms below</h4></message>
2988: <message><br /><hr /> <br /></message>
2989: <message><h3>Generate new CODEd Assignments</h3></message>
2990: <message><table><tr><td><b>Number of CODEd assignments to print:</b></td><td></message>
1.362 albertel 2991: <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5">
2992: <validator>
2993: if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) < 1) &&
1.386 foxr 2994: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
1.388 foxr 2995: !\$helper->{'VARS'}{'SINGLE_CODE'} &&
2996: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
1.362 albertel 2997: return "You need to specify the number of assignments to print";
2998: }
2999: return undef;
3000: </validator>
3001: </string>
3002: <message></td></tr><tr><td></message>
1.501 albertel 3003: <message><b>Names to save the CODEs under for later:</b></message>
1.412 albertel 3004: <message></td><td></message>
3005: <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />
3006: <message></td></tr><tr><td></message>
3007: <message><b>Bubble sheet type:</b></message>
3008: <message></td><td></message>
3009: <dropdown variable="CODE_OPTION" multichoice="0" allowempty="0">
3010: $codechoice
3011: </dropdown>
1.472 albertel 3012: <message></td></tr><tr><td></table></message>
3013: <message><br /><hr /><h3>Print a Specific CODE </h3><br /><table></message>
3014: <message><tr><td><b>Enter a CODE to print:</b></td><td></message>
1.412 albertel 3015: <string variable="SINGLE_CODE" size="10">
1.386 foxr 3016: <validator>
3017: if(!\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'} &&
1.388 foxr 3018: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
3019: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
1.386 foxr 3020: return &Apache::lonprintout::is_code_valid(\$helper->{'VARS'}{'SINGLE_CODE'},
3021: \$helper->{'VARS'}{'CODE_OPTION'});
3022: } else {
3023: return undef; # Other forces control us.
3024: }
3025: </validator>
3026: </string>
1.472 albertel 3027: <message></td></tr><tr><td></message>
1.432 albertel 3028: $code_selection
1.472 albertel 3029: <message></td></tr></table></message>
3030: <message><hr /><h3>Reprint a Set of Saved CODEs</h3><table><tr><td></message>
3031: <message><b>Select saved CODEs:</b></message>
1.381 albertel 3032: <message></td><td></message>
1.294 albertel 3033: <dropdown variable="REUSE_OLD_CODES">
3034: $namechoice
3035: </dropdown>
1.412 albertel 3036: <message></td></tr></table></message>
1.424 foxr 3037: </state>
1.284 albertel 3038: $resource_selector
3039: CHOOSE_ANON2
1.481 albertel 3040: }
3041:
1.121 bowersj2 3042: # FIXME: That RE should come from a library somewhere.
1.483 foxr 3043: if (($perm{'pav'}
1.482 albertel 3044: && $subdir ne $Apache::lonnet::perlvar{'lonDocRoot'}.'/res/'
3045: && (defined($helper->{'VARS'}->{'construction'})
3046: ||
3047: (&Apache::lonnet::allowed('bre',$subdir) eq 'F'
3048: &&
3049: $helper->{VARS}->{'postdata'}=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)/)
1.483 foxr 3050: ))
3051: && $helper->{VARS}->{'assignment'} eq ""
1.482 albertel 3052: ) {
1.238 bowersj2 3053:
1.482 albertel 3054: my $pretty_dir = &Apache::lonnet::hreflocation($subdir);
3055: push @{$printChoices}, [&mt("Selected <b>Problems</b> from current subdirectory <b><i>[_1]</i></b>",$pretty_dir), 'problems_from_directory', 'CHOOSE_FROM_SUBDIR'];
1.139 bowersj2 3056: my $xmlfrag = <<CHOOSE_FROM_SUBDIR;
1.482 albertel 3057: <state name="CHOOSE_FROM_SUBDIR" title="Select File(s) from <b><small>$pretty_dir</small></b> to print">
1.458 www 3058:
1.138 bowersj2 3059: <files variable="FILES" multichoice='1'>
1.144 bowersj2 3060: <nextstate>PAGESIZE</nextstate>
1.138 bowersj2 3061: <filechoice>return '$subdir';</filechoice>
1.139 bowersj2 3062: CHOOSE_FROM_SUBDIR
3063:
1.238 bowersj2 3064: # this is broken up because I really want interpolation above,
3065: # and I really DON'T want it below
1.139 bowersj2 3066: $xmlfrag .= <<'CHOOSE_FROM_SUBDIR';
1.225 bowersj2 3067: <filefilter>return Apache::lonhelper::files::not_old_version($filename) &&
3068: $filename =~ m/\.(problem|exam|quiz|assess|survey|form|library)$/;
1.131 bowersj2 3069: </filefilter>
1.138 bowersj2 3070: </files>
1.131 bowersj2 3071: </state>
3072: CHOOSE_FROM_SUBDIR
1.139 bowersj2 3073: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.131 bowersj2 3074: }
1.238 bowersj2 3075:
3076: # Allow the user to select any sequence in the course, feed it to
3077: # another resource selector for that sequence
1.483 foxr 3078: if (!$helper->{VARS}->{'construction'} && !$is_published) {
1.509 albertel 3079: push @$printChoices, [&mtn("Selected <b>Resources</b> from <b>selected folder</b> in course"),
1.249 sakharuk 3080: 'select_sequences', 'CHOOSE_SEQUENCE'];
1.244 bowersj2 3081: my $escapedSequenceName = $helper->{VARS}->{'SEQUENCE'};
3082: #Escape apostrophes and backslashes for Perl
3083: $escapedSequenceName =~ s/\\/\\\\/g;
3084: $escapedSequenceName =~ s/'/\\'/g;
1.239 bowersj2 3085: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_FROM_ANY_SEQUENCE);
1.238 bowersj2 3086: <state name="CHOOSE_SEQUENCE" title="Select Sequence To Print From">
3087: <message>Select the sequence to print resources from:</message>
3088: <resource variable="SEQUENCE">
3089: <nextstate>CHOOSE_FROM_ANY_SEQUENCE</nextstate>
3090: <filterfunc>return \$res->is_sequence;</filterfunc>
3091: <valuefunc>return $urlValue;</valuefunc>
1.447 foxr 3092: <choicefunc>return \$res->hasResource(\$res,sub { return !\$_[0]->is_sequence() },0,0);
1.391 foxr 3093: </choicefunc>
1.238 bowersj2 3094: </resource>
3095: </state>
3096: <state name="CHOOSE_FROM_ANY_SEQUENCE" title="Select Resources To Print">
3097: <message>(mark desired resources then click "next" button) <br /></message>
1.435 foxr 3098: <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
1.287 albertel 3099: closeallpages="1">
1.238 bowersj2 3100: <nextstate>PAGESIZE</nextstate>
1.466 albertel 3101: <filterfunc>return $isNotMap</filterfunc>
1.244 bowersj2 3102: <mapurl evaluate='1'>return '$escapedSequenceName';</mapurl>
1.238 bowersj2 3103: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 3104: $start_new_option
1.238 bowersj2 3105: </resource>
3106: </state>
3107: CHOOSE_FROM_ANY_SEQUENCE
1.239 bowersj2 3108: }
1.481 albertel 3109:
1.131 bowersj2 3110: # Generate the first state, to select which resources get printed.
1.223 bowersj2 3111: Apache::lonhelper::state->new("START", "Select Printing Options:");
1.131 bowersj2 3112: $paramHash = Apache::lonhelper::getParamHash();
1.155 sakharuk 3113: $paramHash->{MESSAGE_TEXT} = "";
1.131 bowersj2 3114: Apache::lonhelper::message->new();
3115: $paramHash = Apache::lonhelper::getParamHash();
3116: $paramHash->{'variable'} = 'PRINT_TYPE';
3117: $paramHash->{CHOICES} = $printChoices;
3118: Apache::lonhelper::choices->new();
1.161 bowersj2 3119:
1.223 bowersj2 3120: my $startedTable = 0; # have we started an HTML table yet? (need
3121: # to close it later)
3122:
1.397 albertel 3123: if (($perm{'pav'} and &Apache::lonnet::allowed('vgr',$env{'request.course.id'})) or
1.170 sakharuk 3124: ($helper->{VARS}->{'construction'} eq '1')) {
1.497 www 3125: addMessage("<hr width='33%' /><table><tr><td align='right'>".
3126: '<label for="ANSWER_TYPE_forminput">'.
3127: &mt('Print').
3128: "</label>: </td><td>");
1.161 bowersj2 3129: $paramHash = Apache::lonhelper::getParamHash();
1.162 sakharuk 3130: $paramHash->{'variable'} = 'ANSWER_TYPE';
3131: $helper->declareVar('ANSWER_TYPE');
1.161 bowersj2 3132: $paramHash->{CHOICES} = [
1.242 sakharuk 3133: ['Without Answers', 'yes'],
3134: ['With Answers', 'no'],
1.368 albertel 3135: ['Only Answers', 'only']
1.289 sakharuk 3136: ];
1.210 sakharuk 3137: Apache::lonhelper::dropdown->new();
1.223 bowersj2 3138: addMessage("</td></tr>");
3139: $startedTable = 1;
1.161 bowersj2 3140: }
1.209 sakharuk 3141:
1.397 albertel 3142: if ($perm{'pav'}) {
1.223 bowersj2 3143: if (!$startedTable) {
1.497 www 3144: addMessage("<hr width='33%' /><table><tr><td align='right'>".
3145: '<label for="LATEX_TYPE_forminput">'.
3146: &mt('LaTeX mode').
3147: "</label>: </td><td>");
1.223 bowersj2 3148: $startedTable = 1;
3149: } else {
1.497 www 3150: addMessage("<tr><td align='right'>".
3151: '<label for="LATEX_TYPE_forminput">'.
3152: &mt('LaTeX mode').
3153: "</label>: </td><td>");
1.223 bowersj2 3154: }
1.203 sakharuk 3155: $paramHash = Apache::lonhelper::getParamHash();
3156: $paramHash->{'variable'} = 'LATEX_TYPE';
3157: $helper->declareVar('LATEX_TYPE');
3158: if ($helper->{VARS}->{'construction'} eq '1') {
3159: $paramHash->{CHOICES} = [
1.223 bowersj2 3160: ['standard LaTeX mode', 'standard'],
3161: ['LaTeX batchmode', 'batchmode'], ];
1.203 sakharuk 3162: } else {
3163: $paramHash->{CHOICES} = [
1.223 bowersj2 3164: ['LaTeX batchmode', 'batchmode'],
3165: ['standard LaTeX mode', 'standard'] ];
1.203 sakharuk 3166: }
1.210 sakharuk 3167: Apache::lonhelper::dropdown->new();
1.218 sakharuk 3168:
1.497 www 3169: addMessage("</td></tr><tr><td align='right'>".
1.506 albertel 3170: '<label for="TABLE_CONTENTS_forminput">'.
1.497 www 3171: &mt('Print Table of Contents').
3172: "</label>: </td><td>");
1.209 sakharuk 3173: $paramHash = Apache::lonhelper::getParamHash();
3174: $paramHash->{'variable'} = 'TABLE_CONTENTS';
3175: $helper->declareVar('TABLE_CONTENTS');
3176: $paramHash->{CHOICES} = [
1.223 bowersj2 3177: ['No', 'no'],
3178: ['Yes', 'yes'] ];
1.210 sakharuk 3179: Apache::lonhelper::dropdown->new();
1.223 bowersj2 3180: addMessage("</td></tr>");
1.214 sakharuk 3181:
1.220 sakharuk 3182: if (not $helper->{VARS}->{'construction'}) {
1.497 www 3183: addMessage("<tr><td align='right'>".
3184: '<label for="TABLE_INDEX_forminput">'.
3185: &mt('Print Index').
3186: "</label>: </td><td>");
1.220 sakharuk 3187: $paramHash = Apache::lonhelper::getParamHash();
3188: $paramHash->{'variable'} = 'TABLE_INDEX';
3189: $helper->declareVar('TABLE_INDEX');
3190: $paramHash->{CHOICES} = [
1.223 bowersj2 3191: ['No', 'no'],
3192: ['Yes', 'yes'] ];
1.220 sakharuk 3193: Apache::lonhelper::dropdown->new();
1.223 bowersj2 3194: addMessage("</td></tr>");
1.497 www 3195: addMessage("<tr><td align='right'>".
3196: '<label for="PRINT_DISCUSSIONS_forminput">'.
3197: &mt('Print Discussions').
3198: "</label>: </td><td>");
1.309 sakharuk 3199: $paramHash = Apache::lonhelper::getParamHash();
3200: $paramHash->{'variable'} = 'PRINT_DISCUSSIONS';
3201: $helper->declareVar('PRINT_DISCUSSIONS');
3202: $paramHash->{CHOICES} = [
3203: ['No', 'no'],
3204: ['Yes', 'yes'] ];
3205: Apache::lonhelper::dropdown->new();
3206: addMessage("</td></tr>");
1.372 foxr 3207:
1.511 foxr 3208: # Prompt for printing annotations too.
3209:
3210: addMessage("<tr><td align='right'>".
3211: '<label for="PRINT_ANNOTATIONS_forminput">'.
3212: &mt('Print Annotations').
3213: "</label>:</td><td>");
3214: $paramHash = Apache::lonhelper::getParamHash();
3215: $paramHash->{'variable'} = "PRINT_ANNOTATIONS";
3216: $helper->declareVar("PRINT_ANNOTATIONS");
3217: $paramHash->{CHOICES} = [
3218: ['No', 'no'],
3219: ['Yes', 'yes']];
3220: Apache::lonhelper::dropdown->new();
3221: addMessage("</td></tr>");
3222:
1.397 albertel 3223: addMessage("<tr><td align = 'right'> </td><td>");
3224: $paramHash = Apache::lonhelper::getParamHash();
3225: $paramHash->{'multichoice'} = "true";
3226: $paramHash->{'allowempty'} = "true";
3227: $paramHash->{'variable'} = "showallfoils";
3228: $paramHash->{'CHOICES'} = [ ["Show all foils", "1"] ];
3229: Apache::lonhelper::choices->new();
3230: addMessage("</td></tr>");
1.220 sakharuk 3231: }
1.219 sakharuk 3232:
1.230 albertel 3233: if ($helper->{'VARS'}->{'construction'}) {
1.505 albertel 3234: my $stylevalue='$Apache::lonnet::env{"construct.style"}';
1.497 www 3235: my $randseedtext=&mt("Use random seed");
3236: my $stylefiletext=&mt("Use style file");
1.506 albertel 3237: my $selectfiletext=&mt("Select style file");
1.497 www 3238:
1.265 sakharuk 3239: my $xmlfrag .= <<"RNDSEED";
1.497 www 3240: <message><tr><td align='right'>
3241: <label for="curseed_forminput">$randseedtext</label>:
3242: </td><td></message>
1.230 albertel 3243: <string variable="curseed" size="15" maxlength="15">
3244: <defaultvalue>
3245: return $helper->{VARS}->{'curseed'};
3246: </defaultvalue>
1.262 sakharuk 3247: </string>
1.497 www 3248: <message></td></tr><tr><td align="right">
1.503 albertel 3249: <label for="style_file">$stylefiletext</label>:
1.497 www 3250: </td><td></message>
1.504 albertel 3251: <string variable="style_file" size="40">
3252: <defaultvalue>
1.505 albertel 3253: return $stylevalue;
1.504 albertel 3254: </defaultvalue>
1.506 albertel 3255: </string><message> <a href="javascript:openbrowser('helpform','style_file_forminput','sty')">$selectfiletext</a> </td></tr><tr><td></td><td align="left"></message>
1.371 foxr 3256: <choices allowempty="1" multichoice="true" variable="showallfoils">
1.506 albertel 3257: <choice computer="1">Show all foils</choice>
1.371 foxr 3258: </choices>
1.378 albertel 3259: <message></td></tr></message>
1.230 albertel 3260: RNDSEED
3261: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.512 foxr 3262:
3263:
3264: addMessage("<tr><td>Problem Type:</td><td>");
3265: #
3266: # Initial value from construction space:
3267: #
3268: if (!$helper->{VARS}->{'probstatus'} && $env{'form.problemtype'}) {
3269: $helper->{VARS}->{'probstatus'} = $env{'form.problemtype'}; # initial value
3270: }
1.518 foxr 3271: $xmlfrag = << "PROBTYPE";
3272: <dropdown variable="probstatus" multichoice="0" allowempty="0">
3273: <defaultvalue>
3274: return "$helper->{VARS}->{'probstatus'}";
3275: </defaultvalue>
3276: <choice computer="problem">Homework Problem</choice>
3277: <choice computer="exam">Exam Problem</choice>
3278: <choice computer="survey">Survey question</choice>
3279: </dropdown>
3280: PROBTYPE
3281: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
3282:
1.512 foxr 3283: addMessage("</td></tr>");
3284:
1.372 foxr 3285: }
1.223 bowersj2 3286: }
1.264 sakharuk 3287:
3288:
3289:
1.218 sakharuk 3290:
1.223 bowersj2 3291: if ($startedTable) {
3292: addMessage("</table>");
1.215 sakharuk 3293: }
1.161 bowersj2 3294:
1.131 bowersj2 3295: Apache::lonprintout::page_format_state->new("FORMAT");
3296:
1.144 bowersj2 3297: # Generate the PAGESIZE state which will offer the user the margin
3298: # choices if they select one column
3299: Apache::lonhelper::state->new("PAGESIZE", "Set Margins");
3300: Apache::lonprintout::page_size_state->new('pagesize', 'FORMAT', 'FINAL');
3301:
3302:
1.131 bowersj2 3303: $helper->process();
3304:
1.416 foxr 3305:
1.131 bowersj2 3306: # MANUAL BAILOUT CONDITION:
3307: # If we're in the "final" state, bailout and return to handler
3308: if ($helper->{STATE} eq 'FINAL') {
3309: return $helper;
3310: }
1.130 sakharuk 3311:
1.131 bowersj2 3312: $r->print($helper->display());
1.395 www 3313: if ($helper->{STATE} eq 'START') {
3314: &recently_generated($r);
3315: }
1.333 albertel 3316: &Apache::lonhelper::unregisterHelperTags();
1.115 bowersj2 3317:
3318: return OK;
3319: }
3320:
1.1 www 3321:
3322: 1;
1.119 bowersj2 3323:
3324: package Apache::lonprintout::page_format_state;
3325:
3326: =pod
3327:
1.131 bowersj2 3328: =head1 Helper element: page_format_state
3329:
3330: See lonhelper.pm documentation for discussion of the helper framework.
1.119 bowersj2 3331:
1.131 bowersj2 3332: Apache::lonprintout::page_format_state is an element that gives the
3333: user an opportunity to select the page layout they wish to print
3334: with: Number of columns, portrait/landscape, and paper size. If you
3335: want to change the paper size choices, change the @paperSize array
3336: contents in this package.
1.119 bowersj2 3337:
1.131 bowersj2 3338: page_format_state is always directly invoked in lonprintout.pm, so there
3339: is no tag interface. You actually pass parameters to the constructor.
1.119 bowersj2 3340:
3341: =over 4
3342:
1.131 bowersj2 3343: =item * B<new>(varName): varName is where the print information will be stored in the format FIXME.
1.119 bowersj2 3344:
3345: =back
3346:
3347: =cut
3348:
1.131 bowersj2 3349: use Apache::lonhelper;
1.119 bowersj2 3350:
3351: no strict;
1.131 bowersj2 3352: @ISA = ("Apache::lonhelper::element");
1.119 bowersj2 3353: use strict;
1.266 sakharuk 3354: use Apache::lonlocal;
1.373 albertel 3355: use Apache::lonnet;
1.119 bowersj2 3356:
3357: my $maxColumns = 2;
1.376 albertel 3358: # it'd be nice if these all worked
3359: #my @paperSize = ("letter [8 1/2x11 in]", "legal [8 1/2x14 in]",
3360: # "tabloid (ledger) [11x17 in]", "executive [7 1/2x10 in]",
3361: # "a2 [420x594 mm]", "a3 [297x420 mm]", "a4 [210x297 mm]",
3362: # "a5 [148x210 mm]", "a6 [105x148 mm]" );
1.326 sakharuk 3363: my @paperSize = ("letter [8 1/2x11 in]", "legal [8 1/2x14 in]",
1.376 albertel 3364: "a4 [210x297 mm]");
1.119 bowersj2 3365:
3366: # Tentative format: Orientation (L = Landscape, P = portrait) | Colnum |
3367: # Paper type
3368:
3369: sub new {
1.131 bowersj2 3370: my $self = Apache::lonhelper::element->new();
1.119 bowersj2 3371:
1.135 bowersj2 3372: shift;
3373:
1.131 bowersj2 3374: $self->{'variable'} = shift;
1.134 bowersj2 3375: my $helper = Apache::lonhelper::getHelper();
1.135 bowersj2 3376: $helper->declareVar($self->{'variable'});
1.131 bowersj2 3377: bless($self);
1.119 bowersj2 3378: return $self;
3379: }
3380:
3381: sub render {
3382: my $self = shift;
1.131 bowersj2 3383: my $helper = Apache::lonhelper::getHelper();
1.119 bowersj2 3384: my $result = '';
1.131 bowersj2 3385: my $var = $self->{'variable'};
1.266 sakharuk 3386: my $PageLayout=&mt('Page layout');
3387: my $NumberOfColumns=&mt('Number of columns');
3388: my $PaperType=&mt('Paper type');
1.506 albertel 3389: my $landscape=&mt('Landscape');
3390: my $portrait=&mt('Portrait');
1.119 bowersj2 3391: $result .= <<STATEHTML;
3392:
1.223 bowersj2 3393: <hr width="33%" />
1.119 bowersj2 3394: <table cellpadding="3">
3395: <tr>
1.266 sakharuk 3396: <td align="center"><b>$PageLayout</b></td>
3397: <td align="center"><b>$NumberOfColumns</b></td>
3398: <td align="center"><b>$PaperType</b></td>
1.119 bowersj2 3399: </tr>
3400: <tr>
3401: <td>
1.506 albertel 3402: <label><input type="radio" name="${var}.layout" value="L" /> $landscape </label><br />
3403: <label><input type="radio" name="${var}.layout" value="P" checked='1' /> $portrait </label>
1.119 bowersj2 3404: </td>
1.155 sakharuk 3405: <td align="center">
1.119 bowersj2 3406: <select name="${var}.cols">
3407: STATEHTML
3408:
3409: my $i;
3410: for ($i = 1; $i <= $maxColumns; $i++) {
1.144 bowersj2 3411: if ($i == 2) {
1.119 bowersj2 3412: $result .= "<option value='$i' selected>$i</option>\n";
3413: } else {
3414: $result .= "<option value='$i'>$i</option>\n";
3415: }
3416: }
3417:
3418: $result .= "</select></td><td>\n";
3419: $result .= "<select name='${var}.paper'>\n";
3420:
1.373 albertel 3421: my %parmhash=&Apache::lonnet::coursedescription($env{'request.course.id'});
1.398 albertel 3422: my $DefaultPaperSize=lc($parmhash{'default_paper_size'});
3423: $DefaultPaperSize=~s/\s//g;
1.304 sakharuk 3424: if ($DefaultPaperSize eq '') {$DefaultPaperSize='letter';}
1.119 bowersj2 3425: $i = 0;
3426: foreach (@paperSize) {
1.326 sakharuk 3427: $_=~/(\w+)/;
3428: my $papersize=$1;
1.304 sakharuk 3429: if ($paperSize[$i]=~/$DefaultPaperSize/) {
1.326 sakharuk 3430: $result .= "<option selected value='$papersize'>" . $paperSize[$i] . "</option>\n";
1.119 bowersj2 3431: } else {
1.326 sakharuk 3432: $result .= "<option value='$papersize'>" . $paperSize[$i] . "</option>\n";
1.119 bowersj2 3433: }
3434: $i++;
3435: }
3436: $result .= "</select></td></tr></table>";
3437: return $result;
1.135 bowersj2 3438: }
3439:
3440: sub postprocess {
3441: my $self = shift;
3442:
3443: my $var = $self->{'variable'};
1.136 bowersj2 3444: my $helper = Apache::lonhelper->getHelper();
1.135 bowersj2 3445: $helper->{VARS}->{$var} =
1.373 albertel 3446: $env{"form.$var.layout"} . '|' . $env{"form.$var.cols"} . '|' .
3447: $env{"form.$var.paper"};
1.135 bowersj2 3448: return 1;
1.119 bowersj2 3449: }
3450:
3451: 1;
1.144 bowersj2 3452:
3453: package Apache::lonprintout::page_size_state;
3454:
3455: =pod
3456:
3457: =head1 Helper element: page_size_state
3458:
3459: See lonhelper.pm documentation for discussion of the helper framework.
3460:
3461: Apache::lonprintout::page_size_state is an element that gives the
3462: user the opportunity to further refine the page settings if they
3463: select a single-column page.
3464:
3465: page_size_state is always directly invoked in lonprintout.pm, so there
3466: is no tag interface. You actually pass parameters to the constructor.
3467:
3468: =over 4
3469:
3470: =item * B<new>(varName): varName is where the print information will be stored in the format FIXME.
3471:
3472: =back
3473:
3474: =cut
3475:
3476: use Apache::lonhelper;
1.373 albertel 3477: use Apache::lonnet;
1.144 bowersj2 3478: no strict;
3479: @ISA = ("Apache::lonhelper::element");
3480: use strict;
3481:
3482:
3483:
3484: sub new {
3485: my $self = Apache::lonhelper::element->new();
3486:
3487: shift; # disturbs me (probably prevents subclassing) but works (drops
3488: # package descriptor)... - Jeremy
3489:
3490: $self->{'variable'} = shift;
3491: my $helper = Apache::lonhelper::getHelper();
3492: $helper->declareVar($self->{'variable'});
3493:
3494: # The variable name of the format element, so we can look into
3495: # $helper->{VARS} to figure out whether the columns are one or two
3496: $self->{'formatvar'} = shift;
3497:
1.463 foxr 3498:
1.144 bowersj2 3499: $self->{NEXTSTATE} = shift;
3500: bless($self);
1.467 foxr 3501:
1.144 bowersj2 3502: return $self;
3503: }
3504:
3505: sub render {
3506: my $self = shift;
3507: my $helper = Apache::lonhelper::getHelper();
3508: my $result = '';
3509: my $var = $self->{'variable'};
3510:
1.467 foxr 3511:
3512:
1.144 bowersj2 3513: if (defined $self->{ERROR_MSG}) {
1.464 albertel 3514: $result .= '<br /><span class="LC_error">' . $self->{ERROR_MSG} . '</span><br />';
1.144 bowersj2 3515: }
3516:
1.438 foxr 3517: my $format = $helper->{VARS}->{$self->{'formatvar'}};
1.463 foxr 3518:
3519: # Use format to get sensible defaults for the margins:
3520:
3521:
3522: my ($laystyle, $cols, $papersize) = split(/\|/, $format);
3523: ($papersize) = split(/ /, $papersize);
3524:
3525:
3526: if ($laystyle eq 'L') {
3527: $laystyle = 'album';
3528: } else {
3529: $laystyle = 'book';
3530: }
3531:
3532:
1.464 albertel 3533: my %size;
3534: ($size{'width_and_units'},
3535: $size{'height_and_units'},
3536: $size{'margin_and_units'})=
3537: &Apache::lonprintout::page_format($papersize, $laystyle, $cols);
1.463 foxr 3538:
1.464 albertel 3539: foreach my $dimension ('width','height','margin') {
3540: ($size{$dimension},$size{$dimension.'_unit'}) =
3541: split(/ +/, $size{$dimension.'_and_units'},2);
3542:
3543: foreach my $unit ('cm','in') {
3544: $size{$dimension.'_options'} .= '<option ';
3545: if ($size{$dimension.'_unit'} eq $unit) {
3546: $size{$dimension.'_options'} .= 'selected="selected" ';
3547: }
3548: $size{$dimension.'_options'} .= '>'.$unit.'</option>';
3549: }
1.438 foxr 3550: }
3551:
1.470 foxr 3552: # Adjust margin for LaTeX margin: .. requires units == cm or in.
3553:
3554: if ($size{'margin_unit'} eq 'in') {
3555: $size{'margin'} += 1;
3556: } else {
3557: $size{'margin'} += 2.54;
3558: }
1.506 albertel 3559: my %text = ('format' => 'How should each column be formatted?',
3560: 'width' => 'Width:',
3561: 'height' => 'Height:',
3562: 'margin' => 'Left Margin:',);
3563: %text = &Apache::lonlocal::texthash(%text);
3564:
1.144 bowersj2 3565: $result .= <<ELEMENTHTML;
3566:
1.506 albertel 3567: <p>$text{'format'}</p>
1.144 bowersj2 3568:
3569: <table cellpadding='3'>
3570: <tr>
1.506 albertel 3571: <td align='right'><b>$text{'width'}</b></td>
1.464 albertel 3572: <td align='left'><input type='text' name='$var.width' value="$size{'width'}" size='4' /></td>
1.144 bowersj2 3573: <td align='left'>
3574: <select name='$var.widthunit'>
1.464 albertel 3575: $size{'width_options'}
1.144 bowersj2 3576: </select>
3577: </td>
3578: </tr>
3579: <tr>
1.506 albertel 3580: <td align='right'><b>$text{'height'}</b></td>
1.464 albertel 3581: <td align='left'><input type='text' name="$var.height" value="$size{'height'}" size='4' /></td>
1.144 bowersj2 3582: <td align='left'>
3583: <select name='$var.heightunit'>
1.464 albertel 3584: $size{'height_options'}
1.144 bowersj2 3585: </select>
3586: </td>
3587: </tr>
3588: <tr>
1.506 albertel 3589: <td align='right'><b>$text{'margin'}</b></td>
1.464 albertel 3590: <td align='left'><input type='text' name='$var.lmargin' value="$size{'margin'}" size='4' /></td>
1.144 bowersj2 3591: <td align='left'>
1.186 bowersj2 3592: <select name='$var.lmarginunit'>
1.464 albertel 3593: $size{'margin_options'}
1.144 bowersj2 3594: </select>
3595: </td>
3596: </tr>
3597: </table>
3598:
1.464 albertel 3599: <!--<p>Hint: Some instructors like to leave scratch space for the student by
3600: making the width much smaller than the width of the page.</p>-->
1.144 bowersj2 3601:
3602: ELEMENTHTML
3603:
3604: return $result;
3605: }
3606:
1.470 foxr 3607:
1.144 bowersj2 3608: sub preprocess {
3609: my $self = shift;
3610: my $helper = Apache::lonhelper::getHelper();
3611:
3612: my $format = $helper->{VARS}->{$self->{'formatvar'}};
1.467 foxr 3613:
3614: # If the user does not have 'pav' privilege, set default widths and
3615: # on to the next state right away.
3616: #
3617: if (!$perm{'pav'}) {
3618: my $var = $self->{'variable'};
3619: my $format = $helper->{VARS}->{$self->{'formatvar'}};
3620:
3621: my ($laystyle, $cols, $papersize) = split(/\|/, $format);
3622: ($papersize) = split(/ /, $papersize);
3623:
3624:
3625: if ($laystyle eq 'L') {
3626: $laystyle = 'album';
3627: } else {
3628: $laystyle = 'book';
3629: }
3630: # Figure out some good defaults for the print out and set them:
3631:
3632: my %size;
3633: ($size{'width'},
3634: $size{'height'},
3635: $size{'lmargin'})=
3636: &Apache::lonprintout::page_format($papersize, $laystyle, $cols);
3637:
3638: foreach my $dim ('width', 'height', 'lmargin') {
3639: my ($value, $units) = split(/ /, $size{$dim});
1.470 foxr 3640:
1.467 foxr 3641: $helper->{VARS}->{"$var.".$dim} = $value;
3642: $helper->{VARS}->{"$var.".$dim.'unit'} = $units;
3643:
3644: }
3645:
3646:
3647: # Transition to the next state
3648:
3649: $helper->changeState($self->{NEXTSTATE});
3650: }
1.144 bowersj2 3651:
3652: return 1;
3653: }
3654:
3655: sub postprocess {
3656: my $self = shift;
3657:
3658: my $var = $self->{'variable'};
3659: my $helper = Apache::lonhelper->getHelper();
1.373 albertel 3660: my $width = $helper->{VARS}->{$var .'.width'} = $env{"form.${var}.width"};
3661: my $height = $helper->{VARS}->{$var .'.height'} = $env{"form.${var}.height"};
3662: my $lmargin = $helper->{VARS}->{$var .'.lmargin'} = $env{"form.${var}.lmargin"};
3663: $helper->{VARS}->{$var .'.widthunit'} = $env{"form.${var}.widthunit"};
3664: $helper->{VARS}->{$var .'.heightunit'} = $env{"form.${var}.heightunit"};
3665: $helper->{VARS}->{$var .'.lmarginunit'} = $env{"form.${var}.lmarginunit"};
1.144 bowersj2 3666:
3667: my $error = '';
3668:
3669: # /^-?[0-9]+(\.[0-9]*)?$/ -> optional minus, at least on digit, followed
3670: # by an optional period, followed by digits, ending the string
3671:
1.464 albertel 3672: if ($width !~ /^-?[0-9]*(\.[0-9]*)?$/) {
1.144 bowersj2 3673: $error .= "Invalid width; please type only a number.<br />\n";
3674: }
1.464 albertel 3675: if ($height !~ /^-?[0-9]*(\.[0-9]*)?$/) {
1.144 bowersj2 3676: $error .= "Invalid height; please type only a number.<br />\n";
3677: }
1.464 albertel 3678: if ($lmargin !~ /^-?[0-9]*(\.[0-9]*)?$/) {
1.144 bowersj2 3679: $error .= "Invalid left margin; please type only a number.<br />\n";
1.470 foxr 3680: } else {
3681: # Adjust for LaTeX 1.0 inch margin:
3682:
3683: if ($env{"form.${var}.lmarginunit"} eq "in") {
3684: $helper->{VARS}->{$var.'.lmargin'} = $lmargin - 1;
3685: } else {
3686: $helper->{VARS}->{$var.'.lmargin'} = $lmargin - 2.54;
3687: }
1.144 bowersj2 3688: }
3689:
3690: if (!$error) {
3691: Apache::lonhelper::getHelper()->changeState($self->{NEXTSTATE});
3692: return 1;
3693: } else {
3694: $self->{ERROR_MSG} = $error;
3695: return 0;
3696: }
3697: }
3698:
3699:
1.119 bowersj2 3700:
1.1 www 3701: __END__
1.6 sakharuk 3702:
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