Annotation of loncom/interface/lonprintout.pm, revision 1.519.2.3
1.389 foxr 1: # The LearningOnline Network
1.1 www 2: # Printout
3: #
1.519.2.3! raeburn 4: # $Id: lonprintout.pm,v 1.519.2.2 2008/03/24 00:03:05 raeburn Exp $
1.11 albertel 5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: # http://www.lon-capa.org/
26: #
1.3 sakharuk 27: #
1.1 www 28: package Apache::lonprintout;
29:
30: use strict;
1.10 albertel 31: use Apache::Constants qw(:common :http);
1.2 sakharuk 32: use Apache::lonxml;
33: use Apache::lonnet;
1.54 sakharuk 34: use Apache::loncommon;
1.13 sakharuk 35: use Apache::inputtags;
1.54 sakharuk 36: use Apache::grades;
1.13 sakharuk 37: use Apache::edit;
1.5 sakharuk 38: use Apache::File();
1.68 sakharuk 39: use Apache::lonnavmaps;
1.511 foxr 40: use Apache::admannotations;
1.519.2.1 raeburn 41: use Apache::lonenc;
1.515 foxr 42: use HTTP::Response;
1.511 foxr 43:
1.491 albertel 44: use LONCAPA::map();
1.34 sakharuk 45: use POSIX qw(strftime);
1.255 www 46: use Apache::lonlocal;
1.429 foxr 47: use Carp;
1.439 www 48: use LONCAPA;
1.60 sakharuk 49:
1.397 albertel 50: my %perm;
1.454 foxr 51: my %parmhash;
1.459 foxr 52: my $resources_printed;
1.454 foxr 53:
1.515 foxr 54: # Global variables that describe errors in ssi calls detected by ssi_with_retries.
55: #
56:
57: my $ssi_error; # True if there was an ssi error.
58: my $ssi_last_error_resource; # The resource URI that could not be fetched.
59: my $ssi_last_error; # The error text from the server. (e.g. 500 Server timed out).
60:
61: #
62: # Our ssi max retry count.
63: #
64:
65: my $ssi_retry_count = 5; # Some arbitrary value.
66:
67:
68:
1.498 foxr 69: # Fetch the contents of a resource, uninterpreted.
70: # This is used here to fetch a latex file to be included
71: # verbatim into the printout<
72: # NOTE: Ask Guy if there is a lonnet function similar to this?
73: #
74: # Parameters:
75: # URL of the file
76: #
77: sub fetch_raw_resource {
78: my ($url) = @_;
79:
80: my $filename = &Apache::lonnet::filelocation("", $url);
1.500 foxr 81: my $contents = &Apache::lonnet::getfile($filename);
1.498 foxr 82:
1.500 foxr 83: if ($contents == -1) {
84: return "File open failed for $filename"; # This will bomb the print.
1.498 foxr 85: }
1.500 foxr 86: return $contents;
1.498 foxr 87:
88:
89: }
90:
1.511 foxr 91: # Fetch the annotations associated with a URL and
92: # put a centered 'annotations:' title.
93: # This is all suppressed if the annotations are empty.
94: #
95: sub annotate {
96: my ($symb) = @_;
97:
98: my $annotation_text = &Apache::admannotations::get_annotation($symb, 1);
99:
100:
101: my $result = "";
102:
103: if (length($annotation_text) > 0) {
104: $result .= '\\hspace*{\\fill} \\\\[\\baselineskip] \textbf{Annotations:} \\\\ ';
105: $result .= "\n";
106: $result .= &Apache::lonxml::latex_special_symbols($annotation_text,""); # Escape latex.
107: $result .= "\n\n";
108: }
109: return $result;
110: }
111:
1.515 foxr 112:
113: #
114: # ssi_with_retries - Does the server side include of a resource.
115: # if the ssi call returns an error we'll retry it up to
116: # the number of times requested by the caller.
117: # If we still have a proble, no text is appended to the
118: # output and we set some global variables.
1.519.2.3! raeburn 119: # to indicate to the caller an SSI error occurred.
1.515 foxr 120: # All of this is supposed to deal with the issues described
121: # in LonCAPA BZ 5631 see:
122: # http://bugs.lon-capa.org/show_bug.cgi?id=5631
123: # by informing the user that this happened.
124: #
125: # Parameters:
126: # resource - The resource to include. This is passed directly, without
127: # interpretation to lonnet::ssi.
128: # form - The form hash parameters that guide the interpretation of the resource
129: #
130: # retries - Number of retries allowed before giving up completely.
131: # Returns:
132: # On success, returns the rendered resource identified by the resource parameter.
133: # Side Effects:
134: # The following global variables can be set:
1.519.2.3! raeburn 135: # ssi_error - If an unrecoverable error occurred this becomes true.
1.515 foxr 136: # It is up to the caller to initialize this to false
137: # if desired.
1.519.2.3! raeburn 138: # ssi_last_error_resource - If an unrecoverable error occurred, this is the value
1.515 foxr 139: # of the resource that could not be rendered by the ssi
140: # call.
141: # ssi_last_error - The error string fetched from the ssi response
142: # in the event of an error.
143: #
144: sub ssi_with_retries {
145: my ($resource, $retries, %form) = @_;
146:
147:
1.516 foxr 148: my ($content, $response) = &Apache::loncommon::ssi_with_retries($resource, $retries, %form);
149: if (!$response->is_success) {
1.515 foxr 150: $ssi_error = 1;
151: $ssi_last_error_resource = $resource;
1.516 foxr 152: $ssi_last_error = $response->code . " " . $response->message;
1.519 foxr 153:
154: &Apache::lonnet::logthis("Error in SSI resource: $resource Error: $ssi_last_error");
1.515 foxr 155: }
1.516 foxr 156:
157: return $content;
158:
1.515 foxr 159: }
160:
1.486 foxr 161: #
162: # printf_style_subst item format_string repl
163: #
164: # Does printf style substitution for a format string that
165: # can have %[n]item in it.. wherever, %[n]item occurs,
166: # rep is substituted in format_string. Note that
167: # [n] is an optional integer length. If provided,
168: # repl is truncated to at most [n] characters prior to
169: # substitution.
170: #
171: sub printf_style_subst {
172: my ($item, $format_string, $repl) = @_;
1.490 foxr 173: my $result = "";
174: while ($format_string =~ /(%)(\d*)\Q$item\E/g ) {
1.488 albertel 175: my $fmt = $1;
176: my $size = $2;
1.486 foxr 177: my $subst = $repl;
178: if ($size ne "") {
179: $subst = substr($subst, 0, $size);
1.490 foxr 180:
181: # Here's a nice edge case.. supose the end of the
182: # substring is a \. In that case may have just
183: # chopped off a TeX escape... in that case, we append
184: # " " for the trailing character, and let the field
185: # spill over a bit (sigh).
186: # We don't just chop off the last character in order to deal
187: # with one last pathology, and that would be if substr had
188: # trimmed us to e.g. \\\
189:
190:
191: if ($subst =~ /\\$/) {
192: $subst .= " ";
193: }
1.486 foxr 194: }
1.490 foxr 195: my $item_pos = pos($format_string);
196: $result .= substr($format_string, 0, $item_pos - length($size) -2) . $subst;
197: $format_string = substr($format_string, pos($format_string));
1.486 foxr 198: }
1.490 foxr 199:
200: # Put the residual format string into the result:
201:
202: $result .= $format_string;
203:
204: return $result;
1.486 foxr 205: }
206:
1.454 foxr 207:
208: # Format a header according to a format.
209: #
210:
211: # Substitutions:
212: # %a - Assignment name.
213: # %c - Course name.
214: # %n - Student name.
215: #
216: sub format_page_header {
1.486 foxr 217: my ($width, $format, $assignment, $course, $student) = @_;
1.454 foxr 218:
1.486 foxr 219: $width = &recalcto_mm($width); # Get width in mm.
1.454 foxr 220: # Default format?
221:
222: if ($format eq '') {
1.486 foxr 223: # For the default format, we may need to truncate
224: # elements.. To do this we need to get the page width.
225: # we assume that each character is about 2mm in width.
226: # (correct for the header text size??). We ignore
227: # any formatting (e.g. boldfacing in this).
228: #
229: # - Allow the student/course to be one line.
230: # but only truncate the course.
231: # - Allow the assignment to be 2 lines (wrapped).
232: #
233: my $chars_per_line = $width/2; # Character/textline.
234:
235:
236: my $firstline = "$student $course";
237: if (length($firstline) > $chars_per_line) {
238: my $lastchar = $chars_per_line - length($student) - 1;
239: if ($lastchar > 0) {
240: $course = substr($course, 0, $lastchar);
241: } else { # Nothing left of course:
242: $course = '';
243: }
244: }
245: if (length($assignment) > $chars_per_line) {
246: $assignment = substr($assignment, 0, $chars_per_line);
247: }
248:
1.454 foxr 249: $format = "\\textbf{$student} $course \\hfill \\thepage \\\\ \\textit{$assignment}";
250:
251: } else {
1.486 foxr 252: # An open question is how to handle long user formatted page headers...
253: # A possible future is to support e.g. %na so that the user can control
254: # the truncation of the elements that can appear in the header.
255: #
256: $format = &printf_style_subst("a", $format, $assignment);
257: $format = &printf_style_subst("c", $format, $course);
258: $format = &printf_style_subst("n", $format, $student);
1.489 foxr 259:
260: # If the user put %'s in the format string, they must be escaped
261: # to \% else LaTeX will think they are comments and terminate
262: # the line.. which is bad!!!
263:
1.490 foxr 264:
1.454 foxr 265: }
266:
267:
268: return $format;
269:
270: }
1.397 albertel 271:
1.385 foxr 272: #
273: # Convert a numeric code to letters
274: #
275: sub num_to_letters {
276: my ($num) = @_;
277: my @nums= split('',$num);
278: my @num_to_let=('A'..'Z');
279: my $word;
280: foreach my $digit (@nums) { $word.=$num_to_let[$digit]; }
281: return $word;
282: }
283: # Convert a letter code to numeric.
284: #
285: sub letters_to_num {
286: my ($letters) = @_;
287: my @letters = split('', uc($letters));
1.490 foxr 288: my %substitution;
1.385 foxr 289: my $digit = 0;
290: foreach my $letter ('A'..'J') {
291: $substitution{$letter} = $digit;
292: $digit++;
293: }
294: # The substitution is done as below to preserve leading
295: # zeroes which are needed to keep the code size exact
296: #
297: my $result ="";
298: foreach my $letter (@letters) {
299: $result.=$substitution{$letter};
300: }
301: return $result;
302: }
303:
1.383 foxr 304: # Determine if a code is a valid numeric code. Valid
305: # numeric codes must be comprised entirely of digits and
1.384 albertel 306: # have a correct number of digits.
1.383 foxr 307: #
308: # Parameters:
309: # value - proposed code value.
1.384 albertel 310: # num_digits - Number of digits required.
1.383 foxr 311: #
312: sub is_valid_numeric_code {
1.384 albertel 313: my ($value, $num_digits) = @_;
1.383 foxr 314: # Remove leading/trailing whitespace;
1.387 foxr 315: $value =~ s/^\s*//g;
316: $value =~ s/\s*$//g;
1.383 foxr 317:
318: # All digits?
1.387 foxr 319: if ($value !~ /^[0-9]+$/) {
1.383 foxr 320: return "Numeric code $value has invalid characters - must only be digits";
321: }
1.384 albertel 322: if (length($value) != $num_digits) {
323: return "Numeric code $value incorrect number of digits (correct = $num_digits)";
324: }
1.385 foxr 325: return undef;
1.383 foxr 326: }
327: # Determines if a code is a valid alhpa code. Alpha codes
328: # are ciphers that map [A-J,a-j] -> 0..9 0..9.
1.384 albertel 329: # They also have a correct digit count.
1.383 foxr 330: # Parameters:
331: # value - Proposed code value.
1.384 albertel 332: # num_letters - correct number of letters.
1.383 foxr 333: # Note:
334: # leading and trailing whitespace are ignored.
335: #
336: sub is_valid_alpha_code {
1.384 albertel 337: my ($value, $num_letters) = @_;
1.383 foxr 338:
339: # strip leading and trailing spaces.
340:
341: $value =~ s/^\s*//g;
342: $value =~ s/\s*$//g;
343:
344: # All alphas in the right range?
1.384 albertel 345: if ($value !~ /^[A-J,a-j]+$/) {
1.383 foxr 346: return "Invalid letter code $value must only contain A-J";
347: }
1.384 albertel 348: if (length($value) != $num_letters) {
349: return "Letter code $value has incorrect number of letters (correct = $num_letters)";
350: }
1.385 foxr 351: return undef;
1.383 foxr 352: }
353:
1.382 foxr 354: # Determine if a code entered by the user in a helper is valid.
355: # valid depends on the code type and the type of code selected.
356: # The type of code selected can either be numeric or
357: # Alphabetic. If alphabetic, the code, in fact is a simple
358: # substitution cipher for the actual numeric code: 0->A, 1->B ...
359: # We'll be nice and be case insensitive for alpha codes.
360: # Parameters:
361: # code_value - the value of the code the user typed in.
362: # code_option - The code type selected from the set in the scantron format
363: # table.
364: # Returns:
365: # undef - The code is valid.
366: # other - An error message indicating what's wrong.
367: #
368: sub is_code_valid {
369: my ($code_value, $code_option) = @_;
1.383 foxr 370: my ($code_type, $code_length) = ('letter', 6); # defaults.
371: open(FG, $Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
372: foreach my $line (<FG>) {
373: my ($name, $type, $length) = (split(/:/, $line))[0,2,4];
374: if($name eq $code_option) {
375: $code_length = $length;
376: if($type eq 'number') {
377: $code_type = 'number';
378: }
379: }
380: }
381: my $valid;
382: if ($code_type eq 'number') {
1.385 foxr 383: return &is_valid_numeric_code($code_value, $code_length);
1.383 foxr 384: } else {
1.385 foxr 385: return &is_valid_alpha_code($code_value, $code_length);
1.383 foxr 386: }
1.382 foxr 387:
388: }
389:
1.341 foxr 390: # Compare two students by name. The students are in the form
391: # returned by the helper:
392: # user:domain:section:last, first:status
393: # This is a helper function for the perl sort built-in therefore:
394: # Implicit Inputs:
395: # $a - The first element to compare (global)
396: # $b - The second element to compare (global)
397: # Returns:
398: # -1 - $a < $b
399: # 0 - $a == $b
400: # +1 - $a > $b
401: # Note that the initial comparison is done on the last names with the
402: # first names only used to break the tie.
403: #
404: #
405: sub compare_names {
406: # First split the names up into the primary fields.
407:
408: my ($u1, $d1, $s1, $n1, $stat1) = split(/:/, $a);
409: my ($u2, $d2, $s2, $n2, $stat2) = split(/:/, $b);
410:
411: # Now split the last name and first name of each n:
412: #
413:
414: my ($l1,$f1) = split(/,/, $n1);
415: my ($l2,$f2) = split(/,/, $n2);
416:
417: # We don't bother to remove the leading/trailing whitespace from the
418: # firstname, unless the last names compare identical.
419:
420: if($l1 lt $l2) {
421: return -1;
422: }
423: if($l1 gt $l2) {
424: return 1;
425: }
426:
427: # Break the tie on the first name, but there are leading (possibly trailing
428: # whitespaces to get rid of first
429: #
430: $f1 =~ s/^\s+//; # Remove leading...
431: $f1 =~ s/\s+$//; # Trailing spaces from first 1...
432:
433: $f2 =~ s/^\s+//;
434: $f2 =~ s/\s+$//; # And the same for first 2...
435:
436: if($f1 lt $f2) {
437: return -1;
438: }
439: if($f1 gt $f2) {
440: return 1;
441: }
442:
443: # Must be the same name.
444:
445: return 0;
446: }
447:
1.71 sakharuk 448: sub latex_header_footer_remove {
449: my $text = shift;
450: $text =~ s/\\end{document}//;
451: $text =~ s/\\documentclass([^&]*)\\begin{document}//;
452: return $text;
453: }
1.423 foxr 454: #
455: # If necessary, encapsulate text inside
456: # a minipage env.
457: # necessity is determined by the problem_split param.
458: #
459: sub encapsulate_minipage {
460: my ($text) = @_;
1.427 albertel 461: if (!($env{'form.problem.split'} =~ /yes/i)) {
1.423 foxr 462: $text = '\begin{minipage}{\textwidth}'.$text.'\end{minipage}';
463: }
464: return $text;
465: }
1.429 foxr 466: #
467: # The NUMBER_TO_PRINT and SPLIT_PDFS
468: # variables interact, this sub looks at these two parameters
469: # and comes up with a final value for NUMBER_TO_PRINT which can be:
470: # all - if SPLIT_PDFS eq 'all'.
471: # 1 - if SPLIT_PDFS eq 'oneper'
472: # section - if SPLIT_PDFS eq 'sections'
473: # <unchanged> - if SPLIT_PDFS eq 'usenumber'
474: #
475: sub adjust_number_to_print {
476: my $helper = shift;
1.71 sakharuk 477:
1.429 foxr 478: my $split_pdf = $helper->{'VARS'}->{'SPLIT_PDFS'};
479:
480: if ($split_pdf eq 'all') {
481: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = 'all';
482: } elsif ($split_pdf eq 'oneper') {
483: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = 1;
484: } elsif ($split_pdf eq 'sections') {
485: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = 'section';
486: } elsif ($split_pdf eq 'usenumber') {
487: # Unmodified.
488: } else {
489: # Error!!!!
490:
491: croak "bad SPLIT_PDFS: $split_pdf in lonprintout::adjust_number_to_print";
492: }
493: }
1.71 sakharuk 494:
1.37 sakharuk 495: sub character_chart {
496: my $result = shift;
1.116 sakharuk 497: $result =~ s/&\#0?0?(7|9);//g;
498: $result =~ s/&\#0?(10|13);//g;
499: $result =~ s/&\#0?32;/ /g;
500: $result =~ s/&\#0?33;/!/g;
501: $result =~ s/&(\#0?34|quot);/\"/g;
502: $result =~ s/&\#0?35;/\\\#/g;
503: $result =~ s/&\#0?36;/\\\$/g;
504: $result =~ s/&\#0?37;/\\%/g;
505: $result =~ s/&(\#0?38|amp);/\\&/g;
506: $result =~ s/&\#(0?39|146);/\'/g;
507: $result =~ s/&\#0?40;/(/g;
508: $result =~ s/&\#0?41;/)/g;
509: $result =~ s/&\#0?42;/\*/g;
510: $result =~ s/&\#0?43;/\+/g;
511: $result =~ s/&\#(0?44|130);/,/g;
512: $result =~ s/&\#0?45;/-/g;
513: $result =~ s/&\#0?46;/\./g;
514: $result =~ s/&\#0?47;/\//g;
515: $result =~ s/&\#0?48;/0/g;
516: $result =~ s/&\#0?49;/1/g;
517: $result =~ s/&\#0?50;/2/g;
518: $result =~ s/&\#0?51;/3/g;
519: $result =~ s/&\#0?52;/4/g;
520: $result =~ s/&\#0?53;/5/g;
521: $result =~ s/&\#0?54;/6/g;
522: $result =~ s/&\#0?55;/7/g;
523: $result =~ s/&\#0?56;/8/g;
524: $result =~ s/&\#0?57;/9/g;
1.269 albertel 525: $result =~ s/&\#0?58;/:/g;
1.116 sakharuk 526: $result =~ s/&\#0?59;/;/g;
527: $result =~ s/&(\#0?60|lt|\#139);/\$<\$/g;
1.281 sakharuk 528: $result =~ s/&\#0?61;/\\ensuremath\{=\}/g;
529: $result =~ s/&(\#0?62|gt|\#155);/\\ensuremath\{>\}/g;
1.116 sakharuk 530: $result =~ s/&\#0?63;/\?/g;
531: $result =~ s/&\#0?65;/A/g;
532: $result =~ s/&\#0?66;/B/g;
533: $result =~ s/&\#0?67;/C/g;
534: $result =~ s/&\#0?68;/D/g;
535: $result =~ s/&\#0?69;/E/g;
536: $result =~ s/&\#0?70;/F/g;
537: $result =~ s/&\#0?71;/G/g;
538: $result =~ s/&\#0?72;/H/g;
539: $result =~ s/&\#0?73;/I/g;
540: $result =~ s/&\#0?74;/J/g;
541: $result =~ s/&\#0?75;/K/g;
542: $result =~ s/&\#0?76;/L/g;
543: $result =~ s/&\#0?77;/M/g;
544: $result =~ s/&\#0?78;/N/g;
545: $result =~ s/&\#0?79;/O/g;
546: $result =~ s/&\#0?80;/P/g;
547: $result =~ s/&\#0?81;/Q/g;
548: $result =~ s/&\#0?82;/R/g;
549: $result =~ s/&\#0?83;/S/g;
550: $result =~ s/&\#0?84;/T/g;
551: $result =~ s/&\#0?85;/U/g;
552: $result =~ s/&\#0?86;/V/g;
553: $result =~ s/&\#0?87;/W/g;
554: $result =~ s/&\#0?88;/X/g;
555: $result =~ s/&\#0?89;/Y/g;
556: $result =~ s/&\#0?90;/Z/g;
557: $result =~ s/&\#0?91;/[/g;
1.281 sakharuk 558: $result =~ s/&\#0?92;/\\ensuremath\{\\setminus\}/g;
1.116 sakharuk 559: $result =~ s/&\#0?93;/]/g;
1.281 sakharuk 560: $result =~ s/&\#(0?94|136);/\\ensuremath\{\\wedge\}/g;
1.116 sakharuk 561: $result =~ s/&\#(0?95|138|154);/\\underline{\\makebox[2mm]{\\strut}}/g;
562: $result =~ s/&\#(0?96|145);/\`/g;
563: $result =~ s/&\#0?97;/a/g;
564: $result =~ s/&\#0?98;/b/g;
565: $result =~ s/&\#0?99;/c/g;
566: $result =~ s/&\#100;/d/g;
567: $result =~ s/&\#101;/e/g;
568: $result =~ s/&\#102;/f/g;
569: $result =~ s/&\#103;/g/g;
570: $result =~ s/&\#104;/h/g;
571: $result =~ s/&\#105;/i/g;
572: $result =~ s/&\#106;/j/g;
573: $result =~ s/&\#107;/k/g;
574: $result =~ s/&\#108;/l/g;
575: $result =~ s/&\#109;/m/g;
576: $result =~ s/&\#110;/n/g;
577: $result =~ s/&\#111;/o/g;
578: $result =~ s/&\#112;/p/g;
579: $result =~ s/&\#113;/q/g;
580: $result =~ s/&\#114;/r/g;
581: $result =~ s/&\#115;/s/g;
582: $result =~ s/&\#116;/t/g;
583: $result =~ s/&\#117;/u/g;
584: $result =~ s/&\#118;/v/g;
585: $result =~ s/&\#119;/w/g;
586: $result =~ s/&\#120;/x/g;
587: $result =~ s/&\#121;/y/g;
588: $result =~ s/&\#122;/z/g;
589: $result =~ s/&\#123;/\\{/g;
590: $result =~ s/&\#124;/\|/g;
591: $result =~ s/&\#125;/\\}/g;
592: $result =~ s/&\#126;/\~/g;
593: $result =~ s/&\#131;/\\textflorin /g;
594: $result =~ s/&\#132;/\"/g;
1.281 sakharuk 595: $result =~ s/&\#133;/\\ensuremath\{\\ldots\}/g;
596: $result =~ s/&\#134;/\\ensuremath\{\\dagger\}/g;
597: $result =~ s/&\#135;/\\ensuremath\{\\ddagger\}/g;
1.116 sakharuk 598: $result =~ s/&\#137;/\\textperthousand /g;
599: $result =~ s/&\#140;/{\\OE}/g;
600: $result =~ s/&\#147;/\`\`/g;
601: $result =~ s/&\#148;/\'\'/g;
1.281 sakharuk 602: $result =~ s/&\#149;/\\ensuremath\{\\bullet\}/g;
1.494 albertel 603: $result =~ s/&(\#150|\#8211);/--/g;
1.116 sakharuk 604: $result =~ s/&\#151;/---/g;
1.281 sakharuk 605: $result =~ s/&\#152;/\\ensuremath\{\\sim\}/g;
1.116 sakharuk 606: $result =~ s/&\#153;/\\texttrademark /g;
607: $result =~ s/&\#156;/\\oe/g;
608: $result =~ s/&\#159;/\\\"Y/g;
1.283 albertel 609: $result =~ s/&(\#160|nbsp);/~/g;
1.116 sakharuk 610: $result =~ s/&(\#161|iexcl);/!\`/g;
611: $result =~ s/&(\#162|cent);/\\textcent /g;
612: $result =~ s/&(\#163|pound);/\\pounds /g;
613: $result =~ s/&(\#164|curren);/\\textcurrency /g;
614: $result =~ s/&(\#165|yen);/\\textyen /g;
615: $result =~ s/&(\#166|brvbar);/\\textbrokenbar /g;
616: $result =~ s/&(\#167|sect);/\\textsection /g;
617: $result =~ s/&(\#168|uml);/\\texthighdieresis /g;
618: $result =~ s/&(\#169|copy);/\\copyright /g;
619: $result =~ s/&(\#170|ordf);/\\textordfeminine /g;
1.281 sakharuk 620: $result =~ s/&(\#172|not);/\\ensuremath\{\\neg\}/g;
1.116 sakharuk 621: $result =~ s/&(\#173|shy);/ - /g;
622: $result =~ s/&(\#174|reg);/\\textregistered /g;
1.281 sakharuk 623: $result =~ s/&(\#175|macr);/\\ensuremath\{^{-}\}/g;
624: $result =~ s/&(\#176|deg);/\\ensuremath\{^{\\circ}\}/g;
625: $result =~ s/&(\#177|plusmn);/\\ensuremath\{\\pm\}/g;
626: $result =~ s/&(\#178|sup2);/\\ensuremath\{^2\}/g;
627: $result =~ s/&(\#179|sup3);/\\ensuremath\{^3\}/g;
1.116 sakharuk 628: $result =~ s/&(\#180|acute);/\\textacute /g;
1.281 sakharuk 629: $result =~ s/&(\#181|micro);/\\ensuremath\{\\mu\}/g;
1.116 sakharuk 630: $result =~ s/&(\#182|para);/\\P/g;
1.281 sakharuk 631: $result =~ s/&(\#183|middot);/\\ensuremath\{\\cdot\}/g;
1.116 sakharuk 632: $result =~ s/&(\#184|cedil);/\\c{\\strut}/g;
1.281 sakharuk 633: $result =~ s/&(\#185|sup1);/\\ensuremath\{^1\}/g;
1.116 sakharuk 634: $result =~ s/&(\#186|ordm);/\\textordmasculine /g;
635: $result =~ s/&(\#188|frac14);/\\textonequarter /g;
636: $result =~ s/&(\#189|frac12);/\\textonehalf /g;
637: $result =~ s/&(\#190|frac34);/\\textthreequarters /g;
638: $result =~ s/&(\#191|iquest);/?\`/g;
639: $result =~ s/&(\#192|Agrave);/\\\`{A}/g;
640: $result =~ s/&(\#193|Aacute);/\\\'{A}/g;
641: $result =~ s/&(\#194|Acirc);/\\^{A}/g;
642: $result =~ s/&(\#195|Atilde);/\\~{A}/g;
643: $result =~ s/&(\#196|Auml);/\\\"{A}/g;
644: $result =~ s/&(\#197|Aring);/{\\AA}/g;
645: $result =~ s/&(\#198|AElig);/{\\AE}/g;
646: $result =~ s/&(\#199|Ccedil);/\\c{c}/g;
647: $result =~ s/&(\#200|Egrave);/\\\`{E}/g;
648: $result =~ s/&(\#201|Eacute);/\\\'{E}/g;
649: $result =~ s/&(\#202|Ecirc);/\\^{E}/g;
650: $result =~ s/&(\#203|Euml);/\\\"{E}/g;
651: $result =~ s/&(\#204|Igrave);/\\\`{I}/g;
652: $result =~ s/&(\#205|Iacute);/\\\'{I}/g;
653: $result =~ s/&(\#206|Icirc);/\\^{I}/g;
654: $result =~ s/&(\#207|Iuml);/\\\"{I}/g;
655: $result =~ s/&(\#209|Ntilde);/\\~{N}/g;
656: $result =~ s/&(\#210|Ograve);/\\\`{O}/g;
657: $result =~ s/&(\#211|Oacute);/\\\'{O}/g;
658: $result =~ s/&(\#212|Ocirc);/\\^{O}/g;
659: $result =~ s/&(\#213|Otilde);/\\~{O}/g;
660: $result =~ s/&(\#214|Ouml);/\\\"{O}/g;
1.281 sakharuk 661: $result =~ s/&(\#215|times);/\\ensuremath\{\\times\}/g;
1.116 sakharuk 662: $result =~ s/&(\#216|Oslash);/{\\O}/g;
663: $result =~ s/&(\#217|Ugrave);/\\\`{U}/g;
664: $result =~ s/&(\#218|Uacute);/\\\'{U}/g;
665: $result =~ s/&(\#219|Ucirc);/\\^{U}/g;
666: $result =~ s/&(\#220|Uuml);/\\\"{U}/g;
667: $result =~ s/&(\#221|Yacute);/\\\'{Y}/g;
1.329 sakharuk 668: $result =~ s/&(\#223|szlig);/{\\ss}/g;
1.116 sakharuk 669: $result =~ s/&(\#224|agrave);/\\\`{a}/g;
670: $result =~ s/&(\#225|aacute);/\\\'{a}/g;
671: $result =~ s/&(\#226|acirc);/\\^{a}/g;
672: $result =~ s/&(\#227|atilde);/\\~{a}/g;
673: $result =~ s/&(\#228|auml);/\\\"{a}/g;
674: $result =~ s/&(\#229|aring);/{\\aa}/g;
675: $result =~ s/&(\#230|aelig);/{\\ae}/g;
676: $result =~ s/&(\#231|ccedil);/\\c{c}/g;
677: $result =~ s/&(\#232|egrave);/\\\`{e}/g;
678: $result =~ s/&(\#233|eacute);/\\\'{e}/g;
679: $result =~ s/&(\#234|ecirc);/\\^{e}/g;
680: $result =~ s/&(\#235|euml);/\\\"{e}/g;
681: $result =~ s/&(\#236|igrave);/\\\`{i}/g;
682: $result =~ s/&(\#237|iacute);/\\\'{i}/g;
683: $result =~ s/&(\#238|icirc);/\\^{i}/g;
684: $result =~ s/&(\#239|iuml);/\\\"{i}/g;
1.281 sakharuk 685: $result =~ s/&(\#240|eth);/\\ensuremath\{\\partial\}/g;
1.116 sakharuk 686: $result =~ s/&(\#241|ntilde);/\\~{n}/g;
687: $result =~ s/&(\#242|ograve);/\\\`{o}/g;
688: $result =~ s/&(\#243|oacute);/\\\'{o}/g;
689: $result =~ s/&(\#244|ocirc);/\\^{o}/g;
690: $result =~ s/&(\#245|otilde);/\\~{o}/g;
691: $result =~ s/&(\#246|ouml);/\\\"{o}/g;
1.281 sakharuk 692: $result =~ s/&(\#247|divide);/\\ensuremath\{\\div\}/g;
1.116 sakharuk 693: $result =~ s/&(\#248|oslash);/{\\o}/g;
694: $result =~ s/&(\#249|ugrave);/\\\`{u}/g;
695: $result =~ s/&(\#250|uacute);/\\\'{u}/g;
696: $result =~ s/&(\#251|ucirc);/\\^{u}/g;
697: $result =~ s/&(\#252|uuml);/\\\"{u}/g;
698: $result =~ s/&(\#253|yacute);/\\\'{y}/g;
699: $result =~ s/&(\#255|yuml);/\\\"{y}/g;
1.399 albertel 700: $result =~ s/&\#295;/\\ensuremath\{\\hbar\}/g;
1.281 sakharuk 701: $result =~ s/&\#952;/\\ensuremath\{\\theta\}/g;
1.117 sakharuk 702: #Greek Alphabet
1.281 sakharuk 703: $result =~ s/&(alpha|\#945);/\\ensuremath\{\\alpha\}/g;
704: $result =~ s/&(beta|\#946);/\\ensuremath\{\\beta\}/g;
705: $result =~ s/&(gamma|\#947);/\\ensuremath\{\\gamma\}/g;
706: $result =~ s/&(delta|\#948);/\\ensuremath\{\\delta\}/g;
707: $result =~ s/&(epsilon|\#949);/\\ensuremath\{\\epsilon\}/g;
708: $result =~ s/&(zeta|\#950);/\\ensuremath\{\\zeta\}/g;
709: $result =~ s/&(eta|\#951);/\\ensuremath\{\\eta\}/g;
710: $result =~ s/&(theta|\#952);/\\ensuremath\{\\theta\}/g;
711: $result =~ s/&(iota|\#953);/\\ensuremath\{\\iota\}/g;
712: $result =~ s/&(kappa|\#954);/\\ensuremath\{\\kappa\}/g;
713: $result =~ s/&(lambda|\#955);/\\ensuremath\{\\lambda\}/g;
714: $result =~ s/&(mu|\#956);/\\ensuremath\{\\mu\}/g;
715: $result =~ s/&(nu|\#957);/\\ensuremath\{\\nu\}/g;
716: $result =~ s/&(xi|\#958);/\\ensuremath\{\\xi\}/g;
1.199 sakharuk 717: $result =~ s/&(omicron|\#959);/o/g;
1.281 sakharuk 718: $result =~ s/&(pi|\#960);/\\ensuremath\{\\pi\}/g;
719: $result =~ s/&(rho|\#961);/\\ensuremath\{\\rho\}/g;
720: $result =~ s/&(sigma|\#963);/\\ensuremath\{\\sigma\}/g;
721: $result =~ s/&(tau|\#964);/\\ensuremath\{\\tau\}/g;
722: $result =~ s/&(upsilon|\#965);/\\ensuremath\{\\upsilon\}/g;
723: $result =~ s/&(phi|\#966);/\\ensuremath\{\\phi\}/g;
724: $result =~ s/&(chi|\#967);/\\ensuremath\{\\chi\}/g;
725: $result =~ s/&(psi|\#968);/\\ensuremath\{\\psi\}/g;
726: $result =~ s/&(omega|\#969);/\\ensuremath\{\\omega\}/g;
727: $result =~ s/&(thetasym|\#977);/\\ensuremath\{\\vartheta\}/g;
728: $result =~ s/&(piv|\#982);/\\ensuremath\{\\varpi\}/g;
1.199 sakharuk 729: $result =~ s/&(Alpha|\#913);/A/g;
730: $result =~ s/&(Beta|\#914);/B/g;
1.281 sakharuk 731: $result =~ s/&(Gamma|\#915);/\\ensuremath\{\\Gamma\}/g;
732: $result =~ s/&(Delta|\#916);/\\ensuremath\{\\Delta\}/g;
1.199 sakharuk 733: $result =~ s/&(Epsilon|\#917);/E/g;
734: $result =~ s/&(Zeta|\#918);/Z/g;
735: $result =~ s/&(Eta|\#919);/H/g;
1.281 sakharuk 736: $result =~ s/&(Theta|\#920);/\\ensuremath\{\\Theta\}/g;
1.199 sakharuk 737: $result =~ s/&(Iota|\#921);/I/g;
738: $result =~ s/&(Kappa|\#922);/K/g;
1.281 sakharuk 739: $result =~ s/&(Lambda|\#923);/\\ensuremath\{\\Lambda\}/g;
1.199 sakharuk 740: $result =~ s/&(Mu|\#924);/M/g;
741: $result =~ s/&(Nu|\#925);/N/g;
1.281 sakharuk 742: $result =~ s/&(Xi|\#926);/\\ensuremath\{\\Xi\}/g;
1.199 sakharuk 743: $result =~ s/&(Omicron|\#927);/O/g;
1.281 sakharuk 744: $result =~ s/&(Pi|\#928);/\\ensuremath\{\\Pi\}/g;
1.199 sakharuk 745: $result =~ s/&(Rho|\#929);/P/g;
1.281 sakharuk 746: $result =~ s/&(Sigma|\#931);/\\ensuremath\{\\Sigma\}/g;
1.199 sakharuk 747: $result =~ s/&(Tau|\#932);/T/g;
1.281 sakharuk 748: $result =~ s/&(Upsilon|\#933);/\\ensuremath\{\\Upsilon\}/g;
749: $result =~ s/&(Phi|\#934);/\\ensuremath\{\\Phi\}/g;
1.199 sakharuk 750: $result =~ s/&(Chi|\#935);/X/g;
1.281 sakharuk 751: $result =~ s/&(Psi|\#936);/\\ensuremath\{\\Psi\}/g;
752: $result =~ s/&(Omega|\#937);/\\ensuremath\{\\Omega\}/g;
1.199 sakharuk 753: #Arrows (extended HTML 4.01)
1.281 sakharuk 754: $result =~ s/&(larr|\#8592);/\\ensuremath\{\\leftarrow\}/g;
755: $result =~ s/&(uarr|\#8593);/\\ensuremath\{\\uparrow\}/g;
756: $result =~ s/&(rarr|\#8594);/\\ensuremath\{\\rightarrow\}/g;
757: $result =~ s/&(darr|\#8595);/\\ensuremath\{\\downarrow\}/g;
758: $result =~ s/&(harr|\#8596);/\\ensuremath\{\\leftrightarrow\}/g;
759: $result =~ s/&(lArr|\#8656);/\\ensuremath\{\\Leftarrow\}/g;
760: $result =~ s/&(uArr|\#8657);/\\ensuremath\{\\Uparrow\}/g;
761: $result =~ s/&(rArr|\#8658);/\\ensuremath\{\\Rightarrow\}/g;
762: $result =~ s/&(dArr|\#8659);/\\ensuremath\{\\Downarrow\}/g;
763: $result =~ s/&(hArr|\#8660);/\\ensuremath\{\\Leftrightarrow\}/g;
1.199 sakharuk 764: #Mathematical Operators (extended HTML 4.01)
1.281 sakharuk 765: $result =~ s/&(forall|\#8704);/\\ensuremath\{\\forall\}/g;
766: $result =~ s/&(part|\#8706);/\\ensuremath\{\\partial\}/g;
767: $result =~ s/&(exist|\#8707);/\\ensuremath\{\\exists\}/g;
768: $result =~ s/&(empty|\#8709);/\\ensuremath\{\\emptyset\}/g;
769: $result =~ s/&(nabla|\#8711);/\\ensuremath\{\\nabla\}/g;
770: $result =~ s/&(isin|\#8712);/\\ensuremath\{\\in\}/g;
771: $result =~ s/&(notin|\#8713);/\\ensuremath\{\\notin\}/g;
772: $result =~ s/&(ni|\#8715);/\\ensuremath\{\\ni\}/g;
773: $result =~ s/&(prod|\#8719);/\\ensuremath\{\\prod\}/g;
774: $result =~ s/&(sum|\#8721);/\\ensuremath\{\\sum\}/g;
775: $result =~ s/&(minus|\#8722);/\\ensuremath\{-\}/g;
1.390 albertel 776: $result =~ s/–/\\ensuremath\{-\}/g;
1.281 sakharuk 777: $result =~ s/&(lowast|\#8727);/\\ensuremath\{*\}/g;
778: $result =~ s/&(radic|\#8730);/\\ensuremath\{\\surd\}/g;
779: $result =~ s/&(prop|\#8733);/\\ensuremath\{\\propto\}/g;
780: $result =~ s/&(infin|\#8734);/\\ensuremath\{\\infty\}/g;
781: $result =~ s/&(ang|\#8736);/\\ensuremath\{\\angle\}/g;
782: $result =~ s/&(and|\#8743);/\\ensuremath\{\\wedge\}/g;
783: $result =~ s/&(or|\#8744);/\\ensuremath\{\\vee\}/g;
784: $result =~ s/&(cap|\#8745);/\\ensuremath\{\\cap\}/g;
785: $result =~ s/&(cup|\#8746);/\\ensuremath\{\\cup\}/g;
786: $result =~ s/&(int|\#8747);/\\ensuremath\{\\int\}/g;
787: $result =~ s/&(sim|\#8764);/\\ensuremath\{\\sim\}/g;
788: $result =~ s/&(cong|\#8773);/\\ensuremath\{\\cong\}/g;
789: $result =~ s/&(asymp|\#8776);/\\ensuremath\{\\approx\}/g;
790: $result =~ s/&(ne|\#8800);/\\ensuremath\{\\not=\}/g;
791: $result =~ s/&(equiv|\#8801);/\\ensuremath\{\\equiv\}/g;
792: $result =~ s/&(le|\#8804);/\\ensuremath\{\\leq\}/g;
793: $result =~ s/&(ge|\#8805);/\\ensuremath\{\\geq\}/g;
794: $result =~ s/&(sub|\#8834);/\\ensuremath\{\\subset\}/g;
795: $result =~ s/&(sup|\#8835);/\\ensuremath\{\\supset\}/g;
796: $result =~ s/&(nsub|\#8836);/\\ensuremath\{\\not\\subset\}/g;
797: $result =~ s/&(sube|\#8838);/\\ensuremath\{\\subseteq\}/g;
798: $result =~ s/&(supe|\#8839);/\\ensuremath\{\\supseteq\}/g;
799: $result =~ s/&(oplus|\#8853);/\\ensuremath\{\\oplus\}/g;
800: $result =~ s/&(otimes|\#8855);/\\ensuremath\{\\otimes\}/g;
801: $result =~ s/&(perp|\#8869);/\\ensuremath\{\\perp\}/g;
802: $result =~ s/&(sdot|\#8901);/\\ensuremath\{\\cdot\}/g;
1.199 sakharuk 803: #Geometric Shapes (extended HTML 4.01)
1.281 sakharuk 804: $result =~ s/&(loz|\#9674);/\\ensuremath\{\\Diamond\}/g;
1.199 sakharuk 805: #Miscellaneous Symbols (extended HTML 4.01)
1.281 sakharuk 806: $result =~ s/&(spades|\#9824);/\\ensuremath\{\\spadesuit\}/g;
807: $result =~ s/&(clubs|\#9827);/\\ensuremath\{\\clubsuit\}/g;
808: $result =~ s/&(hearts|\#9829);/\\ensuremath\{\\heartsuit\}/g;
809: $result =~ s/&(diams|\#9830);/\\ensuremath\{\\diamondsuit\}/g;
1.495 foxr 810: # Chemically useful 'things' contributed by Hon Kie (bug 4652).
1.515 foxr 811:
1.495 foxr 812: $result =~ s/&\#8636;/\\ensuremath\{\\leftharpoonup\}/g;
813: $result =~ s/&\#8637;/\\ensuremath\{\\leftharpoondown\}/g;
814: $result =~ s/&\#8640;/\\ensuremath\{\\rightharpoonup\}/g;
815: $result =~ s/&\#8641;/\\ensuremath\{\\rightharpoondown\}/g;
816: $result =~ s/&\#8652;/\\ensuremath\{\\rightleftharpoons\}/g;
817: $result =~ s/&\#8605;/\\ensuremath\{\\leadsto\}/g;
818: $result =~ s/&\#8617;/\\ensuremath\{\\hookleftarrow\}/g;
819: $result =~ s/&\#8618;/\\ensuremath\{\\hookrightarrow\}/g;
820: $result =~ s/&\#8614;/\\ensuremath\{\\mapsto\}/g;
821: $result =~ s/&\#8599;/\\ensuremath\{\\nearrow\}/g;
822: $result =~ s/&\#8600;/\\ensuremath\{\\searrow\}/g;
823: $result =~ s/&\#8601;/\\ensuremath\{\\swarrow\}/g;
824: $result =~ s/&\#8598;/\\ensuremath\{\\nwarrow\}/g;
1.513 foxr 825:
826: # Left/right quotations:
827:
828: $result =~ s/&(ldquo|#8220);/\`\`/g;
829: $result =~ s/&(rdquo|#8221);/\'\'/g;
830:
831:
1.37 sakharuk 832: return $result;
833: }
1.41 sakharuk 834:
835:
1.327 albertel 836: #width, height, oddsidemargin, evensidemargin, topmargin
837: my %page_formats=
838: ('letter' => {
839: 'book' => {
1.493 foxr 840: '1' => [ '7.1 in','9.8 in', '-0.57 in','-0.57 in','0.275 in'],
841: '2' => ['3.66 in','9.8 in', '-0.57 in','-0.57 in','0.275 in']
1.327 albertel 842: },
843: 'album' => {
1.496 foxr 844: '1' => [ '8.8 in', '6.8 in','-0.55 in', '-0.55 in','0.394 in'],
1.484 albertel 845: '2' => [ '4.8 in', '6.8 in','-0.5 in', '-1.0 in','3.5 in']
1.327 albertel 846: },
847: },
848: 'legal' => {
849: 'book' => {
850: '1' => ['7.1 in','13 in',,'-0.57 in','-0.57 in','-0.5 in'],
1.514 foxr 851: '2' => ['3.66 in','13 in','-0.57 in','-0.57 in','-0.5 in']
1.327 albertel 852: },
853: 'album' => {
1.376 albertel 854: '1' => ['12 in','7.1 in',,'-0.57 in','-0.57 in','-0.5 in'],
855: '2' => ['6.0 in','7.1 in','-1 in','-1 in','5 in']
1.327 albertel 856: },
857: },
858: 'tabloid' => {
859: 'book' => {
860: '1' => ['9.8 in','16 in','-0.57 in','-0.57 in','-0.5 in'],
861: '2' => ['4.9 in','16 in','-0.57 in','-0.57 in','-0.5 in']
862: },
863: 'album' => {
1.376 albertel 864: '1' => ['16 in','9.8 in','-0.57 in','-0.57 in','-0.5 in'],
865: '2' => ['16 in','4.9 in','-0.57 in','-0.57 in','-0.5 in']
1.327 albertel 866: },
867: },
868: 'executive' => {
869: 'book' => {
870: '1' => ['6.8 in','9 in','-0.57 in','-0.57 in','1.2 in'],
871: '2' => ['3.1 in','9 in','-0.57 in','-0.57 in','1.2 in']
872: },
873: 'album' => {
874: '1' => [],
875: '2' => []
876: },
877: },
878: 'a2' => {
879: 'book' => {
880: '1' => [],
881: '2' => []
882: },
883: 'album' => {
884: '1' => [],
885: '2' => []
886: },
887: },
888: 'a3' => {
889: 'book' => {
890: '1' => [],
891: '2' => []
892: },
893: 'album' => {
894: '1' => [],
895: '2' => []
896: },
897: },
898: 'a4' => {
899: 'book' => {
1.493 foxr 900: '1' => ['17.6 cm','27.2 cm','-1.397 cm','-2.11 cm','-1.27 cm'],
1.496 foxr 901: '2' => [ '9.1 cm','27.2 cm','-1.397 cm','-2.11 cm','-1.27 cm']
1.327 albertel 902: },
903: 'album' => {
1.496 foxr 904: '1' => ['21.59 cm','19.558 cm','-1.397cm','-2.11 cm','0 cm'],
1.493 foxr 905: '2' => ['9.91 cm','19.558 cm','-1.397 cm','-2.11 cm','0 cm']
1.327 albertel 906: },
907: },
908: 'a5' => {
909: 'book' => {
910: '1' => [],
911: '2' => []
912: },
913: 'album' => {
914: '1' => [],
915: '2' => []
916: },
917: },
918: 'a6' => {
919: 'book' => {
920: '1' => [],
921: '2' => []
922: },
923: 'album' => {
924: '1' => [],
925: '2' => []
926: },
927: },
928: );
929:
1.177 sakharuk 930: sub page_format {
1.140 sakharuk 931: #
1.326 sakharuk 932: #Supported paper format: "Letter [8 1/2x11 in]", "Legal [8 1/2x14 in]",
933: # "Ledger/Tabloid [11x17 in]", "Executive [7 1/2x10 in]",
934: # "A2 [420x594 mm]", "A3 [297x420 mm]",
935: # "A4 [210x297 mm]", "A5 [148x210 mm]",
936: # "A6 [105x148 mm]"
1.140 sakharuk 937: #
938: my ($papersize,$layout,$numberofcolumns) = @_;
1.327 albertel 939: return @{$page_formats{$papersize}->{$layout}->{$numberofcolumns}};
1.140 sakharuk 940: }
1.76 sakharuk 941:
942:
1.126 albertel 943: sub get_name {
944: my ($uname,$udom)=@_;
1.373 albertel 945: if (!defined($uname)) { $uname=$env{'user.name'}; }
946: if (!defined($udom)) { $udom=$env{'user.domain'}; }
1.126 albertel 947: my $plainname=&Apache::loncommon::plainname($uname,$udom);
1.213 albertel 948: if ($plainname=~/^\s*$/) { $plainname=$uname.'@'.$udom; }
1.453 foxr 949: $plainname=&Apache::lonxml::latex_special_symbols($plainname,'header');
1.213 albertel 950: return $plainname;
1.126 albertel 951: }
952:
1.213 albertel 953: sub get_course {
954: my $courseidinfo;
1.373 albertel 955: if (defined($env{'request.course.id'})) {
1.439 www 956: $courseidinfo = &Apache::lonxml::latex_special_symbols(&unescape($env{'course.'.$env{'request.course.id'}.'.description'}),'header');
1.213 albertel 957: }
958: return $courseidinfo;
959: }
1.177 sakharuk 960:
1.76 sakharuk 961: sub page_format_transformation {
1.312 sakharuk 962: my ($papersize,$layout,$numberofcolumns,$choice,$text,$assignment,$tableofcontents,$indexlist,$selectionmade) = @_;
1.202 sakharuk 963: my ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin);
1.454 foxr 964:
1.312 sakharuk 965: if ($selectionmade eq '4') {
1.502 foxr 966: if ($choice eq 'all_problems') {
967: $assignment='Problems from the Whole Course';
968: } else {
969: $assignment='Resources from the Whole Course';
970: }
1.312 sakharuk 971: } else {
972: $assignment=&Apache::lonxml::latex_special_symbols($assignment,'header');
973: }
1.261 sakharuk 974: ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin) = &page_format($papersize,$layout,$numberofcolumns,$topmargin);
1.454 foxr 975:
976:
1.126 albertel 977: my $name = &get_name();
1.213 albertel 978: my $courseidinfo = &get_course();
979: if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
1.455 albertel 980: my $header_text = $parmhash{'print_header_format'};
1.486 foxr 981: $header_text = &format_page_header($textwidth, $header_text, $assignment,
1.455 albertel 982: $courseidinfo, $name);
1.319 sakharuk 983: my $topmargintoinsert = '';
984: if ($topmargin ne '0') {$topmargintoinsert='\setlength{\topmargin}{'.$topmargin.'}';}
1.325 sakharuk 985: my $fancypagestatement='';
986: if ($numberofcolumns eq '2') {
1.455 albertel 987: $fancypagestatement="\\fancyhead{}\\fancyhead[LO]{$header_text}";
1.325 sakharuk 988: } else {
1.455 albertel 989: $fancypagestatement="\\rhead{}\\chead{}\\lhead{$header_text}";
1.325 sakharuk 990: }
1.140 sakharuk 991: if ($layout eq 'album') {
1.340 foxr 992: $text =~ s/\\begin{document}/\\setlength{\\oddsidemargin}{$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}$fancypagestatement\\begin{document}\\voffset=-0\.8 cm\\setcounter{page}{1}\n /;
1.140 sakharuk 993: } elsif ($layout eq 'book') {
994: if ($choice ne 'All class print') {
1.340 foxr 995: $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 996: } else {
1.340 foxr 997: $text =~ s/\\pagestyle{fancy}\\rhead{}\\chead{}\s*\\begin{document}/\\textheight = $textheight\\oddsidemargin = $evenoffset\n\\evensidemargin = $evenoffset $topmargintoinsert\\textwidth= $textwidth\\newlength{\\minipagewidth}\n\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\pagestyle{fancy}\\rhead{}\\chead{}\\begin{document}\\voffset=-0\.8cm\n\\setcounter{page}{1} \\vskip 5 mm\n /;
1.319 sakharuk 998: }
1.326 sakharuk 999: if ($papersize eq 'a4') {
1.319 sakharuk 1000: $text =~ s/(\\begin{document})/$1\\special{papersize=210mm,297mm}/;
1.140 sakharuk 1001: }
1002: }
1.214 sakharuk 1003: if ($tableofcontents eq 'yes') {$text=~s/(\\setcounter\{page\}\{1\})/$1 \\tableofcontents\\newpage /;}
1004: if ($indexlist eq 'yes') {
1005: $text=~s/(\\begin{document})/\\makeindex $1/;
1006: $text=~s/(\\end{document})/\\strut\\\\\\strut\\printindex $1/;
1007: }
1.140 sakharuk 1008: return $text;
1009: }
1010:
1011:
1.33 sakharuk 1012: sub page_cleanup {
1013: my $result = shift;
1.65 sakharuk 1014:
1015: $result =~ m/\\end{document}(\d*)$/;
1.34 sakharuk 1016: my $number_of_columns = $1;
1.33 sakharuk 1017: my $insert = '{';
1.34 sakharuk 1018: for (my $id=1;$id<=$number_of_columns;$id++) { $insert .='l'; }
1.33 sakharuk 1019: $insert .= '}';
1.65 sakharuk 1020: $result =~ s/(\\begin{longtable})INSERTTHEHEADOFLONGTABLE\\endfirsthead\\endhead/$1$insert/g;
1.34 sakharuk 1021: $result =~ s/&\s*REMOVETHEHEADOFLONGTABLE\\\\/\\\\/g;
1022: return $result,$number_of_columns;
1.7 sakharuk 1023: }
1.5 sakharuk 1024:
1.3 sakharuk 1025:
1.60 sakharuk 1026: sub details_for_menu {
1.335 albertel 1027: my ($helper)=@_;
1.373 albertel 1028: my $postdata=$env{'form.postdata'};
1.335 albertel 1029: if (!$postdata) { $postdata=$helper->{VARS}{'postdata'}; }
1030: my $name_of_resource = &Apache::lonnet::gettitle($postdata);
1031: my $symbolic = &Apache::lonnet::symbread($postdata);
1.482 albertel 1032: return if ( $symbolic eq '');
1033:
1.233 www 1034: my ($map,$id,$resource)=&Apache::lonnet::decode_symb($symbolic);
1.123 albertel 1035: $map=&Apache::lonnet::clutter($map);
1.269 albertel 1036: my $name_of_sequence = &Apache::lonnet::gettitle($map);
1.63 albertel 1037: if ($name_of_sequence =~ /^\s*$/) {
1.123 albertel 1038: $map =~ m|([^/]+)$|;
1039: $name_of_sequence = $1;
1.63 albertel 1040: }
1.373 albertel 1041: my $name_of_map = &Apache::lonnet::gettitle($env{'request.course.uri'});
1.63 albertel 1042: if ($name_of_map =~ /^\s*$/) {
1.373 albertel 1043: $env{'request.course.uri'} =~ m|([^/]+)$|;
1.123 albertel 1044: $name_of_map = $1;
1045: }
1.335 albertel 1046: return ($name_of_resource,$name_of_sequence,$name_of_map);
1.76 sakharuk 1047: }
1048:
1.476 albertel 1049: sub copyright_line {
1050: 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 } ';
1051: }
1052: my $end_of_student = "\n".'\special{ps:ENDOFSTUDENTSTAMP}'."\n";
1.76 sakharuk 1053:
1054: sub latex_corrections {
1.408 albertel 1055: my ($number_of_columns,$result,$selectionmade,$answer_mode) = @_;
1.185 sakharuk 1056: # $result =~ s/\\includegraphics{/\\includegraphics\[width=\\minipagewidth\]{/g;
1.476 albertel 1057: my $copyright = ©right_line();
1.408 albertel 1058: if ($selectionmade eq '1' || $answer_mode eq 'only') {
1.476 albertel 1059: $result =~ s/(\\end{document})/\\strut\\vskip 0 mm $copyright $end_of_student $1/;
1.408 albertel 1060: } else {
1.476 albertel 1061: $result =~ s/(\\end{document})/\\strut\\vspace\*{-4 mm}\\newline $copyright $end_of_student $1/;
1.316 sakharuk 1062: }
1.476 albertel 1063: $result =~ s/\$number_of_columns/$number_of_columns/g;
1.91 sakharuk 1064: $result =~ s/(\\end{longtable}\s*)(\\strut\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill})/$2$1/g;
1065: $result =~ s/(\\end{longtable}\s*)\\strut\\newline/$1/g;
1.76 sakharuk 1066: #-- LaTeX corrections
1067: my $first_comment = index($result,'<!--',0);
1068: while ($first_comment != -1) {
1069: my $end_comment = index($result,'-->',$first_comment);
1070: substr($result,$first_comment,$end_comment-$first_comment+3) = '';
1071: $first_comment = index($result,'<!--',$first_comment);
1072: }
1073: $result =~ s/^\s+$//gm; #remove empty lines
1.377 albertel 1074: #removes more than one empty space
1075: $result =~ s|(\s\s+)|($1=~/[\n\r]/)?"\n":" "|ge;
1.76 sakharuk 1076: $result =~ s/\\\\\s*\\vskip/\\vskip/gm;
1077: $result =~ s/\\\\\s*\\noindent\s*(\\\\)+/\\\\\\noindent /g;
1078: $result =~ s/{\\par }\s*\\\\/\\\\/gm;
1.313 sakharuk 1079: $result =~ s/\\\\\s+\[/ \[/g;
1.76 sakharuk 1080: #conversion of html characters to LaTeX equivalents
1081: if ($result =~ m/&(\w+|#\d+);/) {
1082: $result = &character_chart($result);
1083: }
1084: $result =~ s/(\\end{tabular})\s*\\vskip 0 mm/$1/g;
1085: $result =~ s/(\\begin{enumerate})\s*\\noindent/$1/g;
1086: return $result;
1.60 sakharuk 1087: }
1088:
1.3 sakharuk 1089:
1.214 sakharuk 1090: sub index_table {
1091: my $currentURL = shift;
1092: my $insex_string='';
1093: $currentURL=~s/\.([^\/+])$/\.$1\.meta/;
1094: $insex_string=&Apache::lonnet::metadata($currentURL,'keywords');
1095: return $insex_string;
1096: }
1097:
1098:
1.215 sakharuk 1099: sub IndexCreation {
1100: my ($texversion,$currentURL)=@_;
1101: my @key_words=split(/,/,&index_table($currentURL));
1102: my $chunk='';
1103: my $st=index $texversion,'\addcontentsline{toc}{subsection}{';
1104: if ($st>0) {
1105: for (my $i=0;$i<3;$i++) {$st=(index $texversion,'}',$st+1);}
1106: $chunk=substr($texversion,0,$st+1);
1107: substr($texversion,0,$st+1)=' ';
1108: }
1109: foreach my $key_word (@key_words) {
1110: if ($key_word=~/\S+/) {
1111: $texversion=~s/\b($key_word)\b/$1 \\index{$key_word} /i;
1112: }
1113: }
1114: if ($st>0) {substr($texversion,0,1)=$chunk;}
1115: return $texversion;
1116: }
1117:
1.242 sakharuk 1118: sub print_latex_header {
1119: my $mode=shift;
1.473 albertel 1120: my $output='\documentclass[letterpaper,twoside]{article}\raggedbottom';
1.397 albertel 1121: if (($mode eq 'batchmode') || (!$perm{'pav'})) {
1.242 sakharuk 1122: $output.='\batchmode';
1123: }
1.340 foxr 1124: $output.='\newcommand{\keephidden}[1]{}\renewcommand{\deg}{$^{\circ}$}'."\n".
1.410 foxr 1125: '\usepackage{multirow}'."\n".
1.340 foxr 1126: '\usepackage{longtable}\usepackage{textcomp}\usepackage{makeidx}'."\n".
1.344 foxr 1127: '\usepackage[dvips]{graphicx}\usepackage{epsfig}'."\n".
1.393 foxr 1128: '\usepackage{wrapfig}'.
1.344 foxr 1129: '\usepackage{picins}\usepackage{calc}'."\n".
1.517 foxr 1130: '\usepackage[utf8]{inputenc}'."\n".
1.340 foxr 1131: '\newenvironment{choicelist}{\begin{list}{}{\setlength{\rightmargin}{0in}'."\n".
1132: '\setlength{\leftmargin}{0.13in}\setlength{\topsep}{0.05in}'."\n".
1133: '\setlength{\itemsep}{0.022in}\setlength{\parsep}{0in}'."\n".
1134: '\setlength{\belowdisplayskip}{0.04in}\setlength{\abovedisplayskip}{0.05in}'."\n".
1135: '\setlength{\abovedisplayshortskip}{-0.04in}'."\n".
1136: '\setlength{\belowdisplayshortskip}{0.04in}}}{\end{list}}'."\n".
1137: '\renewenvironment{theindex}{\begin{list}{}{{\vskip 1mm \noindent \large'."\n".
1138: '\textbf{Index}} \newline \setlength{\rightmargin}{0in}'."\n".
1139: '\setlength{\leftmargin}{0.13in}\setlength{\topsep}{0.01in}'."\n".
1140: '\setlength{\itemsep}{0.1in}\setlength{\parsep}{-0.02in}'."\n".
1141: '\setlength{\belowdisplayskip}{0.01in}\setlength{\abovedisplayskip}{0.01in}'."\n".
1142: '\setlength{\abovedisplayshortskip}{-0.04in}'."\n".
1143: '\setlength{\belowdisplayshortskip}{0.01in}}}{\end{list}}\begin{document}'."\n";
1.242 sakharuk 1144: return $output;
1145: }
1146:
1147: sub path_to_problem {
1.328 albertel 1148: my ($urlp,$colwidth)=@_;
1.404 albertel 1149: $urlp=&Apache::lonnet::clutter($urlp);
1150:
1.242 sakharuk 1151: my $newurlp = '';
1.328 albertel 1152: $colwidth=~s/\s*mm\s*$//;
1153: #characters average about 2 mm in width
1.360 albertel 1154: if (length($urlp)*2 > $colwidth) {
1.404 albertel 1155: my @elements = split('/',$urlp);
1.328 albertel 1156: my $curlength=0;
1157: foreach my $element (@elements) {
1.404 albertel 1158: if ($element eq '') { next; }
1.328 albertel 1159: if ($curlength+(length($element)*2) > $colwidth) {
1.404 albertel 1160: $newurlp .= '|\vskip -1 mm \verb|';
1161: $curlength=length($element)*2;
1.328 albertel 1162: } else {
1163: $curlength+=length($element)*2;
1.242 sakharuk 1164: }
1.328 albertel 1165: $newurlp.='/'.$element;
1.242 sakharuk 1166: }
1.253 sakharuk 1167: } else {
1168: $newurlp=$urlp;
1.242 sakharuk 1169: }
1170: return '{\small\noindent\verb|'.$newurlp.'|\vskip 0 mm}';
1171: }
1.215 sakharuk 1172:
1.275 sakharuk 1173: sub recalcto_mm {
1174: my $textwidth=shift;
1175: my $LaTeXwidth;
1.339 albertel 1176: if ($textwidth=~/(-?\d+\.?\d*)\s*cm/) {
1.275 sakharuk 1177: $LaTeXwidth = $1*10;
1.339 albertel 1178: } elsif ($textwidth=~/(-?\d+\.?\d*)\s*mm/) {
1.275 sakharuk 1179: $LaTeXwidth = $1;
1.339 albertel 1180: } elsif ($textwidth=~/(-?\d+\.?\d*)\s*in/) {
1.275 sakharuk 1181: $LaTeXwidth = $1*25.4;
1182: }
1183: $LaTeXwidth.=' mm';
1184: return $LaTeXwidth;
1185: }
1186:
1.285 albertel 1187: sub get_textwidth {
1188: my ($helper,$LaTeXwidth)=@_;
1.286 albertel 1189: my $textwidth=$LaTeXwidth;
1.285 albertel 1190: if ($helper->{'VARS'}->{'pagesize.width'}=~/\d+/ &&
1191: $helper->{'VARS'}->{'pagesize.widthunit'}=~/\w+/) {
1.286 albertel 1192: $textwidth=&recalcto_mm($helper->{'VARS'}->{'pagesize.width'}.' '.
1193: $helper->{'VARS'}->{'pagesize.widthunit'});
1.285 albertel 1194: }
1.286 albertel 1195: return $textwidth;
1.285 albertel 1196: }
1197:
1.296 sakharuk 1198:
1199: sub unsupported {
1.414 albertel 1200: my ($currentURL,$mode,$symb)=@_;
1.307 sakharuk 1201: if ($mode ne '') {$mode='\\'.$mode}
1.308 sakharuk 1202: my $result.= &print_latex_header($mode);
1.414 albertel 1203: if ($currentURL=~m|^(/adm/wrapper/)?ext/|) {
1204: $currentURL=~s|^(/adm/wrapper/)?ext/|http://|;
1205: my $title=&Apache::lonnet::gettitle($symb);
1206: $title = &Apache::lonxml::latex_special_symbols($title);
1207: $result.=' \strut \\\\ '.$title.' \strut \\\\ '.$currentURL.' ';
1.296 sakharuk 1208: } else {
1209: $result.=$currentURL;
1210: }
1.419 albertel 1211: $result.= '\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill} \end{document}';
1.296 sakharuk 1212: return $result;
1213: }
1214:
1215:
1.363 foxr 1216: #
1.395 www 1217: # List of recently generated print files
1218: #
1219: sub recently_generated {
1220: my $r=shift;
1221: my $prtspool=$r->dir_config('lonPrtDir');
1.400 albertel 1222: my $zip_result;
1223: my $pdf_result;
1.395 www 1224: opendir(DIR,$prtspool);
1.400 albertel 1225:
1226: my @files =
1227: grep(/^$env{'user.name'}_$env{'user.domain'}_printout_(\d+)_.*\.(pdf|zip)$/,readdir(DIR));
1.395 www 1228: closedir(DIR);
1.400 albertel 1229:
1230: @files = sort {
1231: my ($actime) = (stat($prtspool.'/'.$a))[10];
1232: my ($bctime) = (stat($prtspool.'/'.$b))[10];
1233: return $bctime <=> $actime;
1234: } (@files);
1235:
1236: foreach my $filename (@files) {
1237: my ($ext) = ($filename =~ m/(pdf|zip)$/);
1238: my ($cdev,$cino,$cmode,$cnlink,
1239: $cuid,$cgid,$crdev,$csize,
1240: $catime,$cmtime,$cctime,
1241: $cblksize,$cblocks)=stat($prtspool.'/'.$filename);
1242: my $result="<a href='/prtspool/$filename'>".
1243: &mt('Generated [_1] ([_2] bytes)',
1244: &Apache::lonlocal::locallocaltime($cctime),$csize).
1245: '</a><br />';
1246: if ($ext eq 'pdf') { $pdf_result .= $result; }
1247: if ($ext eq 'zip') { $zip_result .= $result; }
1248: }
1249: if ($zip_result) {
1250: $r->print('<h4>'.&mt('Recently generated printout zip files')."</h4>\n"
1251: .$zip_result);
1252: }
1253: if ($pdf_result) {
1254: $r->print('<h4>'.&mt('Recently generated printouts')."</h4>\n"
1255: .$pdf_result);
1.396 albertel 1256: }
1.395 www 1257: }
1258:
1259: #
1.363 foxr 1260: # Retrieve the hash of page breaks.
1261: #
1262: # Inputs:
1263: # helper - reference to helper object.
1264: # Outputs
1265: # A reference to a page break hash.
1266: #
1267: #
1.418 foxr 1268: #use Data::Dumper;
1269: #sub dump_helper_vars {
1270: # my ($helper) = @_;
1271: # my $helpervars = Dumper($helper->{'VARS'});
1272: # &Apache::lonnet::logthis("Dump of helper vars:\n $helpervars");
1273: #}
1.363 foxr 1274:
1.481 albertel 1275: sub get_page_breaks {
1276: my ($helper) = @_;
1277: my %page_breaks;
1278:
1279: foreach my $break (split /\|\|\|/, $helper->{'VARS'}->{'FINISHPAGE'}) {
1280: $page_breaks{$break} = 1;
1281: }
1282: return %page_breaks;
1283: }
1.363 foxr 1284:
1.459 foxr 1285: # Output a sequence (recursively if neeed)
1286: # from construction space.
1287: # Parameters:
1288: # url = URL of the sequence to print.
1289: # helper - Reference to the helper hash.
1290: # form - Copy of the format hash.
1291: # LaTeXWidth
1292: # Returns:
1293: # Text to add to the printout.
1294: # NOTE if the first element of the outermost sequence
1295: # is itself a sequence, the outermost caller may need to
1296: # prefix the latex with the page headers stuff.
1297: #
1298: sub print_construction_sequence {
1299: my ($currentURL, $helper, %form, $LaTeXwidth) = @_;
1300: my $result;
1301: my $rndseed=time;
1302: if ($helper->{'VARS'}->{'curseed'}) {
1303: $rndseed=$helper->{'VARS'}->{'curseed'};
1304: }
1.491 albertel 1305: my $errtext=&LONCAPA::map::mapread($currentURL);
1.459 foxr 1306: #
1307: # These make this all support recursing for subsequences.
1308: #
1.491 albertel 1309: my @order = @LONCAPA::map::order;
1310: my @resources = @LONCAPA::map::resources;
1.459 foxr 1311: for (my $member=0;$member<=$#order;$member++) {
1312: $resources[$order[$member]]=~/^([^:]*):([^:]*):/;
1313: my $urlp=$2;
1314: if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/) {
1315: my $texversion='';
1316: if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
1317: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1318: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1319: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1320: $form{'rndseed'}=$rndseed;
1321: $resources_printed .=$urlp.':';
1.515 foxr 1322: $texversion=&ssi_with_retries($urlp, $ssi_retry_count, %form);
1.459 foxr 1323: }
1324: if((($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1325: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) &&
1326: ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page)$/)) {
1327: # Don't permanently modify %$form...
1328: my %answerform = %form;
1329: $answerform{'grade_target'}='answer';
1330: $answerform{'answer_output_mode'}='tex';
1331: $answerform{'rndseed'}=$rndseed;
1332: $answerform{'problem_split'}=$parmhash{'problem_stream_switch'};
1.481 albertel 1333: if ($urlp=~/\/res\//) {$env{'request.state'}='published';}
1.459 foxr 1334: $resources_printed .= $urlp.':';
1.515 foxr 1335: my $answer=&ssi_with_retries($urlp, $ssi_retry_count, %answerform);
1.459 foxr 1336: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1337: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
1338: } else {
1339: # If necessary, encapsulate answer in minipage:
1340:
1341: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.477 albertel 1342: my $title = &Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'});
1343: $title = &Apache::lonxml::latex_special_symbols($title);
1344: my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
1.459 foxr 1345: $body.=&path_to_problem($urlp,$LaTeXwidth);
1346: $body.='\vskip 1 mm '.$answer.'\end{document}';
1347: $body = &encapsulate_minipage($body);
1348: $texversion.=$body;
1349: }
1350: }
1351: $texversion = &latex_header_footer_remove($texversion);
1352:
1353: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1354: $texversion=&IndexCreation($texversion,$urlp);
1355: }
1356: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
1357: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /;
1358: }
1359: $result.=$texversion;
1360:
1361: } elsif ($urlp=~/\.(sequence|page)$/) {
1362:
1363: # header:
1364:
1365: $result.='\strut\newline\noindent Sequence/page '.$urlp.'\strut\newline\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\newline\noindent ';
1366:
1367: # IF sequence, recurse:
1368:
1369: if ($urlp =~ /\.sequence$/) {
1370: my $sequence_url = $urlp;
1371: my $domain = $env{'user.domain'}; # Constr. space only on local
1372: my $user = $env{'user.name'};
1373:
1374: $sequence_url =~ s/^\/res\/$domain/\/home/;
1375: $sequence_url =~ s/^(\/home\/$user)/$1\/public_html/;
1376: # $sequence_url =~ s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;
1377: $result .= &print_construction_sequence($sequence_url,
1378: $helper, %form,
1379: $LaTeXwidth);
1380: }
1381: }
1382: }
1383: if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\begin{document})/$1 \\fbox\{RANDOM SEED IS $rndseed\} /;}
1384: return $result;
1385: }
1386:
1.177 sakharuk 1387: sub output_data {
1.184 sakharuk 1388: my ($r,$helper,$rparmhash) = @_;
1389: my %parmhash = %$rparmhash;
1.515 foxr 1390: $ssi_error = 0; # This will be set nonzero by failing ssi's.
1.459 foxr 1391: $resources_printed = '';
1.499 foxr 1392: my $do_postprocessing = 1;
1.433 albertel 1393: my $js = <<ENDPART;
1394: <script type="text/javascript">
1.264 sakharuk 1395: var editbrowser;
1396: function openbrowser(formname,elementname,only,omit) {
1397: var url = '/res/?';
1398: if (editbrowser == null) {
1399: url += 'launch=1&';
1400: }
1401: url += 'catalogmode=interactive&';
1402: url += 'mode=parmset&';
1403: url += 'form=' + formname + '&';
1404: if (only != null) {
1405: url += 'only=' + only + '&';
1406: }
1407: if (omit != null) {
1408: url += 'omit=' + omit + '&';
1409: }
1410: url += 'element=' + elementname + '';
1411: var title = 'Browser';
1412: var options = 'scrollbars=1,resizable=1,menubar=0';
1413: options += ',width=700,height=600';
1414: editbrowser = open(url,title,options,'1');
1415: editbrowser.focus();
1416: }
1417: </script>
1.140 sakharuk 1418: ENDPART
1419:
1.512 foxr 1420:
1421:
1.433 albertel 1422: my $start_page = &Apache::loncommon::start_page('Preparing Printout',$js);
1423: my $msg = &mt('Please stand by while processing your print request, this may take some time ...');
1.363 foxr 1424:
1.433 albertel 1425: $r->print($start_page."\n<p>\n$msg\n</p>\n");
1.372 foxr 1426:
1.363 foxr 1427: # fetch the pagebreaks and store them in the course environment
1428: # The page breaks will be pulled into the hash %page_breaks which is
1429: # indexed by symb and contains 1's for each break.
1430:
1.373 albertel 1431: $env{'form.pagebreaks'} = $helper->{'VARS'}->{'FINISHPAGE'};
1432: $env{'form.lastprinttype'} = $helper->{'VARS'}->{'PRINT_TYPE'};
1.363 foxr 1433: &Apache::loncommon::store_course_settings('print',
1.366 foxr 1434: {'pagebreaks' => 'scalar',
1435: 'lastprinttype' => 'scalar'});
1.363 foxr 1436:
1.364 albertel 1437: my %page_breaks = &get_page_breaks($helper);
1.363 foxr 1438:
1.140 sakharuk 1439: my $format_from_helper = $helper->{'VARS'}->{'FORMAT'};
1440: my ($result,$selectionmade) = ('','');
1441: my $number_of_columns = 1; #used only for pages to determine the width of the cell
1442: my @temporary_array=split /\|/,$format_from_helper;
1443: my ($laystyle,$numberofcolumns,$papersize)=@temporary_array;
1444: if ($laystyle eq 'L') {
1445: $laystyle='album';
1446: } else {
1447: $laystyle='book';
1448: }
1.177 sakharuk 1449: my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$laystyle,$numberofcolumns);
1.373 albertel 1450: my $assignment = $env{'form.assignment'};
1.275 sakharuk 1451: my $LaTeXwidth=&recalcto_mm($textwidth);
1.272 sakharuk 1452: my @print_array=();
1.274 sakharuk 1453: my @student_names=();
1.360 albertel 1454:
1.512 foxr 1455:
1.360 albertel 1456: # Common settings for the %form has:
1457: # In some cases these settings get overriddent by specific cases, but the
1458: # settings are common enough to make it worthwhile factoring them out
1459: # here.
1460: #
1461: my %form;
1462: $form{'grade_target'} = 'tex';
1463: $form{'textwidth'} = &get_textwidth($helper, $LaTeXwidth);
1.372 foxr 1464:
1465: # If form.showallfoils is set, then request all foils be shown:
1466: # privilege will be enforced both by not allowing the
1467: # check box selecting this option to be presnt unless it's ok,
1468: # and by lonresponse's priv. check.
1469: # The if is here because lonresponse.pm only cares that
1470: # showallfoils is defined, not what the value is.
1471:
1472: if ($helper->{'VARS'}->{'showallfoils'} eq "1") {
1473: $form{'showallfoils'} = $helper->{'VARS'}->{'showallfoils'};
1474: }
1.504 albertel 1475:
1476: if ($helper->{'VARS'}->{'style_file'}=~/\w/) {
1477: &Apache::lonnet::appenv('construct.style' =>
1478: $helper->{'VARS'}->{'style_file'});
1479: } elsif ($env{'construct.style'}) {
1480: &Apache::lonnet::delenv('construct\\.style');
1481: }
1482:
1.372 foxr 1483:
1.140 sakharuk 1484: if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'current_document') {
1.143 sakharuk 1485: #-- single document - problem, page, html, xml, ...
1.343 albertel 1486: my ($currentURL,$cleanURL);
1.375 foxr 1487:
1.162 sakharuk 1488: if ($helper->{'VARS'}->{'construction'} ne '1') {
1.185 sakharuk 1489: #prints published resource
1.153 sakharuk 1490: $currentURL=$helper->{'VARS'}->{'postdata'};
1.343 albertel 1491: $cleanURL=&Apache::lonenc::check_decrypt($currentURL);
1.143 sakharuk 1492: } else {
1.512 foxr 1493:
1.185 sakharuk 1494: #prints resource from the construction space
1.240 albertel 1495: $currentURL='/'.$helper->{'VARS'}->{'filename'};
1.206 sakharuk 1496: if ($currentURL=~/([^?]+)/) {$currentURL=$1;}
1.343 albertel 1497: $cleanURL=$currentURL;
1.143 sakharuk 1498: }
1.140 sakharuk 1499: $selectionmade = 1;
1.413 albertel 1500: if ($cleanURL!~m|^/adm/|
1501: && $cleanURL=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.169 albertel 1502: my $rndseed=time;
1.242 sakharuk 1503: my $texversion='';
1504: if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
1505: my %moreenv;
1.343 albertel 1506: $moreenv{'request.filename'}=$cleanURL;
1.290 sakharuk 1507: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {$form{'problemtype'}='exam';}
1.242 sakharuk 1508: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.310 sakharuk 1509: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1.242 sakharuk 1510: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.309 sakharuk 1511: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1.511 foxr 1512: $form{'print_annotations'}=$helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
1513: if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') ||
1514: ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes')) {
1515: $form{'problem_split'}='yes';
1516: }
1.242 sakharuk 1517: if ($helper->{'VARS'}->{'curseed'}) {
1518: $rndseed=$helper->{'VARS'}->{'curseed'};
1519: }
1520: $form{'rndseed'}=$rndseed;
1521: &Apache::lonnet::appenv(%moreenv);
1.428 albertel 1522:
1523: &Apache::lonxml::clear_problem_counter();
1524:
1.375 foxr 1525: $resources_printed .= $currentURL.':';
1.515 foxr 1526: $texversion.=&ssi_with_retries($currentURL,$ssi_retry_count, %form);
1.428 albertel 1527:
1.511 foxr 1528: # Add annotations if required:
1529:
1.428 albertel 1530: &Apache::lonxml::clear_problem_counter();
1531:
1.242 sakharuk 1532: &Apache::lonnet::delenv('request.filename');
1.230 albertel 1533: }
1.423 foxr 1534: # current document with answers.. no need to encap in minipage
1535: # since there's only one answer.
1536:
1.242 sakharuk 1537: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1538: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.353 foxr 1539: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.166 albertel 1540: $form{'grade_target'}='answer';
1.167 albertel 1541: $form{'answer_output_mode'}='tex';
1.169 albertel 1542: $form{'rndseed'}=$rndseed;
1.401 albertel 1543: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {
1544: $form{'problemtype'}='exam';
1545: }
1.375 foxr 1546: $resources_printed .= $currentURL.':';
1.515 foxr 1547: my $answer=&ssi_with_retries($currentURL,$ssi_retry_count, %form);
1.511 foxr 1548:
1549:
1.242 sakharuk 1550: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1551: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
1552: } else {
1553: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.245 sakharuk 1554: if ($helper->{'VARS'}->{'construction'} ne '1') {
1.477 albertel 1555: my $title = &Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'});
1556: $title = &Apache::lonxml::latex_special_symbols($title);
1557: $texversion.='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
1.343 albertel 1558: $texversion.=&path_to_problem($cleanURL,$LaTeXwidth);
1.245 sakharuk 1559: } else {
1560: $texversion.='\vskip 0 mm \noindent\textbf{Prints from construction space - there is no title.}\vskip 0 mm ';
1.343 albertel 1561: my $URLpath=$cleanURL;
1.245 sakharuk 1562: $URLpath=~s/~([^\/]+)/public_html\/$1\/$1/;
1.504 albertel 1563: $texversion.=&path_to_problem($URLpath,$LaTeXwidth);
1.245 sakharuk 1564: }
1.242 sakharuk 1565: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
1566: }
1.511 foxr 1567:
1568:
1569:
1570:
1571: }
1572: # Print annotations.
1573:
1574:
1575: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
1576: my $annotation .= &annotate($currentURL);
1577: $texversion =~ s/(\\keephidden{ENDOFPROBLEM})/$annotation$1/;
1.163 sakharuk 1578: }
1.511 foxr 1579:
1580:
1.214 sakharuk 1581: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1.215 sakharuk 1582: $texversion=&IndexCreation($texversion,$currentURL);
1.214 sakharuk 1583: }
1.219 sakharuk 1584: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
1585: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$currentURL| \\strut\\\\\\strut /;
1586:
1587: }
1.162 sakharuk 1588: $result .= $texversion;
1589: if ($currentURL=~m/\.page\s*$/) {
1590: ($result,$number_of_columns) = &page_cleanup($result);
1591: }
1.413 albertel 1592: } elsif ($cleanURL!~m|^/adm/|
1593: && $currentURL=~/\.sequence$/ && $helper->{'VARS'}->{'construction'} eq '1') {
1.227 sakharuk 1594: #printing content of sequence from the construction space
1595: $currentURL=~s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;
1.459 foxr 1596: $result .= &print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1597: $result .= &print_construction_sequence($currentURL, $helper, %form,
1598: $LaTeXwidth);
1599: $result .= '\end{document}';
1600: if (!($result =~ /\\begin\{document\}/)) {
1601: $result = &print_latex_header() . $result;
1.227 sakharuk 1602: }
1.459 foxr 1603: # End construction space sequence.
1.456 raeburn 1604: } elsif ($cleanURL=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1.258 sakharuk 1605: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.298 sakharuk 1606: if ($currentURL=~/\/syllabus$/) {$currentURL=~s/\/res//;}
1.375 foxr 1607: $resources_printed .= $currentURL.':';
1.515 foxr 1608: my $texversion=&ssi_with_retries($currentURL, $ssi_retry_count, %form);
1.511 foxr 1609: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
1610: my $annotation = &annotate($currentURL);
1611: $texversion =~ s/(\\end{document})/$annotation$1/;
1612: }
1.258 sakharuk 1613: $result .= $texversion;
1.498 foxr 1614: } elsif ($cleanURL =~/.tex$/) {
1615: # For this sort of print of a single LaTeX file,
1616: # We can just print the LaTeX file as it is uninterpreted in any way:
1617: #
1618:
1619: $result = &fetch_raw_resource($currentURL);
1.511 foxr 1620: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
1621: my $annotation = &annotate($currentURL);
1622: $result =~ s/(\\end{document})/$annotation$1/;
1623: }
1624:
1.499 foxr 1625: $do_postprocessing = 0; # Don't massage the result.
1.498 foxr 1626:
1.162 sakharuk 1627: } else {
1.414 albertel 1628: $result.=&unsupported($currentURL,$helper->{'VARS'}->{'LATEX_TYPE'},
1629: $helper->{'VARS'}->{'symb'});
1.162 sakharuk 1630: }
1.354 foxr 1631: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems') or
1.142 sakharuk 1632: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') or
1.354 foxr 1633: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems') or
1634: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_resources') or # BUGBUG
1.252 sakharuk 1635: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'select_sequences')) {
1.511 foxr 1636:
1637:
1.141 sakharuk 1638: #-- produce an output string
1.296 sakharuk 1639: if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems') {
1640: $selectionmade = 2;
1641: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') {
1642: $selectionmade = 3;
1643: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems') {
1644: $selectionmade = 4;
1.354 foxr 1645: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_resources') { #BUGBUG
1646: $selectionmade = 4;
1.296 sakharuk 1647: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'select_sequences') {
1648: $selectionmade = 7;
1649: }
1.193 sakharuk 1650: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.310 sakharuk 1651: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1.203 sakharuk 1652: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.309 sakharuk 1653: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1.511 foxr 1654: $form{'print_annotations'} = $helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
1655: if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') ||
1656: ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') ) {
1657: $form{'problem_split'}='yes';
1658: }
1.141 sakharuk 1659: my $flag_latex_header_remove = 'NO';
1660: my $flag_page_in_sequence = 'NO';
1661: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1.193 sakharuk 1662: my $prevassignment='';
1.428 albertel 1663:
1664: &Apache::lonxml::clear_problem_counter();
1665:
1.416 foxr 1666: my $pbreakresources = keys %page_breaks;
1.141 sakharuk 1667: for (my $i=0;$i<=$#master_seq;$i++) {
1.350 foxr 1668:
1.519.2.1 raeburn 1669: &Apache::lonenc::reset_enc();
1670:
1.350 foxr 1671: # Note due to document structure, not allowed to put \newpage
1672: # prior to the first resource
1673:
1.351 foxr 1674: if (defined $page_breaks{$master_seq[$i]}) {
1.350 foxr 1675: if($i != 0) {
1676: $result.="\\newpage\n";
1677: }
1678: }
1.519.2.1 raeburn 1679: my ($sequence,$middle_thingy,$urlp)=&Apache::lonnet::decode_symb($master_seq[$i]);
1.237 albertel 1680: $urlp=&Apache::lonnet::clutter($urlp);
1.166 albertel 1681: $form{'symb'}=$master_seq[$i];
1.407 albertel 1682:
1683: my $assignment=&Apache::lonxml::latex_special_symbols(&Apache::lonnet::gettitle($sequence),'header'); #title of the assignment which contains this problem
1.519.2.1 raeburn 1684:
1.267 sakharuk 1685: if ($selectionmade==7) {$helper->{VARS}->{'assignment'}=$assignment;}
1.247 sakharuk 1686: if ($i==0) {$prevassignment=$assignment;}
1.297 sakharuk 1687: my $texversion='';
1.413 albertel 1688: if ($urlp!~m|^/adm/|
1689: && $urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.375 foxr 1690: $resources_printed .= $urlp.':';
1.428 albertel 1691: &Apache::lonxml::remember_problem_counter();
1.515 foxr 1692: $texversion.=&ssi_with_retries($urlp, $ssi_retry_count, %form);
1.296 sakharuk 1693: if ($urlp=~/\.page$/) {
1694: ($texversion,my $number_of_columns_page) = &page_cleanup($texversion);
1695: if ($number_of_columns_page > $number_of_columns) {$number_of_columns=$number_of_columns_page;}
1696: $texversion =~ s/\\end{document}\d*/\\end{document}/;
1697: $flag_page_in_sequence = 'YES';
1698: }
1.428 albertel 1699:
1.296 sakharuk 1700: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1701: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 1702: # Don't permanently pervert the %form hash
1703: my %answerform = %form;
1704: $answerform{'grade_target'}='answer';
1705: $answerform{'answer_output_mode'}='tex';
1.375 foxr 1706: $resources_printed .= $urlp.':';
1.428 albertel 1707:
1708: &Apache::lonxml::restore_problem_counter();
1.515 foxr 1709: my $answer=&ssi_with_retries($urlp, $ssi_retry_count, %answerform);
1.428 albertel 1710:
1.296 sakharuk 1711: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1712: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
1.249 sakharuk 1713: } else {
1.307 sakharuk 1714: if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library)$/) {
1.296 sakharuk 1715: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.477 albertel 1716: my $title = &Apache::lonnet::gettitle($master_seq[$i]);
1717: $title = &Apache::lonxml::latex_special_symbols($title);
1718: my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
1.423 foxr 1719: $body .= &path_to_problem ($urlp,$LaTeXwidth);
1720: $body .='\vskip 1 mm '.$answer;
1721: $body = &encapsulate_minipage($body);
1722: $texversion .= $body;
1.296 sakharuk 1723: } else {
1724: $texversion='';
1725: }
1.249 sakharuk 1726: }
1.511 foxr 1727:
1.246 sakharuk 1728: }
1.511 foxr 1729: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
1730: my $annotation .= &annotate($urlp);
1731: $texversion =~ s/(\\keephidden{ENDOFPROBLEM})/$annotation$1/;
1732: }
1733:
1.296 sakharuk 1734: if ($flag_latex_header_remove ne 'NO') {
1735: $texversion = &latex_header_footer_remove($texversion);
1736: } else {
1737: $texversion =~ s/\\end{document}//;
1738: }
1739: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1740: $texversion=&IndexCreation($texversion,$urlp);
1741: }
1742: if (($selectionmade == 4) and ($assignment ne $prevassignment)) {
1743: my $name = &get_name();
1744: my $courseidinfo = &get_course();
1745: if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
1746: $prevassignment=$assignment;
1.455 albertel 1747: my $header_text = $parmhash{'print_header_format'};
1.486 foxr 1748: $header_text = &format_page_header($textwidth, $header_text,
1.455 albertel 1749: $assignment,
1750: $courseidinfo,
1751: $name);
1.417 foxr 1752: if ($numberofcolumns eq '1') {
1.455 albertel 1753: $result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\lhead{'.$header_text.'}} \vskip 5 mm ';
1.416 foxr 1754: } else {
1.455 albertel 1755: $result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\fancyhead[LO]{'.$header_text.'}} \vskip 5 mm ';
1.416 foxr 1756: }
1.296 sakharuk 1757: }
1758: $result .= $texversion;
1759: $flag_latex_header_remove = 'YES';
1.456 raeburn 1760: } elsif ($urlp=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1.301 sakharuk 1761: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1762: if ($urlp=~/\/syllabus$/) {$urlp=~s/\/res//;}
1.375 foxr 1763: $resources_printed .= $urlp.':';
1.515 foxr 1764: my $texversion=&ssi_with_retries($urlp, $ssi_retry_count, %form);
1.511 foxr 1765: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
1766: my $annotation = &annotate($urlp);
1767: $texversion =~ s/(\\end{document)/$annotation$1/;
1768: }
1769:
1.301 sakharuk 1770: if ($flag_latex_header_remove ne 'NO') {
1771: $texversion = &latex_header_footer_remove($texversion);
1772: } else {
1773: $texversion =~ s/\\end{document}/\\vskip 0\.5mm\\noindent\\makebox\[\\textwidth\/\$number_of_columns\]\[b\]\{\\hrulefill\}/;
1774: }
1775: $result .= $texversion;
1776: $flag_latex_header_remove = 'YES';
1.141 sakharuk 1777: } else {
1.414 albertel 1778: $texversion=&unsupported($urlp,$helper->{'VARS'}->{'LATEX_TYPE'},
1779: $master_seq[$i]);
1.297 sakharuk 1780: if ($flag_latex_header_remove ne 'NO') {
1781: $texversion = &latex_header_footer_remove($texversion);
1782: } else {
1783: $texversion =~ s/\\end{document}//;
1784: }
1785: $result .= $texversion;
1786: $flag_latex_header_remove = 'YES';
1.296 sakharuk 1787: }
1.331 albertel 1788: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.141 sakharuk 1789: }
1.428 albertel 1790: &Apache::lonxml::clear_problem_counter();
1.344 foxr 1791: if ($flag_page_in_sequence eq 'YES') {
1792: $result =~ s/\\usepackage{calc}/\\usepackage{calc}\\usepackage{longtable}/;
1793: }
1.141 sakharuk 1794: $result .= '\end{document}';
1.284 albertel 1795: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') ||
1796: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students')){
1.353 foxr 1797:
1798:
1.150 sakharuk 1799: #-- prints assignments for whole class or for selected students
1.284 albertel 1800: my $type;
1.254 sakharuk 1801: if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') {
1802: $selectionmade=5;
1.284 albertel 1803: $type='problems';
1.254 sakharuk 1804: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students') {
1805: $selectionmade=8;
1.284 albertel 1806: $type='resources';
1.254 sakharuk 1807: }
1.150 sakharuk 1808: my @students=split /\|\|\|/, $helper->{'VARS'}->{'STUDENTS'};
1.341 foxr 1809: # The normal sort order is by section then by students within the
1810: # section. If the helper var student_sort is 1, then the user has elected
1811: # to override this and output the students by name.
1812: # Each element of the students array is of the form:
1813: # username:domain:section:last, first:status
1814: #
1.429 foxr 1815: # Note that student sort is not compatible with printing
1816: # 1 section per pdf...so that setting overrides.
1.341 foxr 1817: #
1.429 foxr 1818: if (($helper->{'VARS'}->{'student_sort'} eq 1) &&
1819: ($helper->{'VARS'}->{'SPLIT_PDFS'} ne "sections")) {
1.341 foxr 1820: @students = sort compare_names @students;
1821: }
1.429 foxr 1822: &adjust_number_to_print($helper);
1823:
1.278 albertel 1824: if ($helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq '0' ||
1825: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq 'all' ) {
1826: $helper->{'VARS'}->{'NUMBER_TO_PRINT'}=$#students+1;
1827: }
1.429 foxr 1828: # If we are splitting on section boundaries, we need
1829: # to remember that in split_on_sections and
1830: # print all of the students in the list.
1831: #
1832: my $split_on_sections = 0;
1833: if ($helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq 'section') {
1834: $split_on_sections = 1;
1835: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = $#students+1;
1836: }
1.150 sakharuk 1837: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1.350 foxr 1838:
1.150 sakharuk 1839: #loop over students
1840: my $flag_latex_header_remove = 'NO';
1841: my %moreenv;
1.330 sakharuk 1842: $moreenv{'instructor_comments'}='hide';
1.285 albertel 1843: $moreenv{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
1.309 sakharuk 1844: $moreenv{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1.511 foxr 1845: $moreenv{'print_annotations'} = $helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
1.353 foxr 1846: $moreenv{'problem_split'} = $parmhash{'problem_stream_switch'};
1.369 foxr 1847: $moreenv{'suppress_tries'} = $parmhash{'suppress_tries'};
1.511 foxr 1848: if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') ||
1849: ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes')) {
1850: $moreenv{'problem_split'}='yes';
1851: }
1.318 albertel 1852: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$#students+1,'inline','75');
1.272 sakharuk 1853: my $student_counter=-1;
1.429 foxr 1854: my $i = 0;
1.430 albertel 1855: my $last_section = (split(/:/,$students[0]))[2];
1.150 sakharuk 1856: foreach my $person (@students) {
1.350 foxr 1857:
1.373 albertel 1858: my $duefile="/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.due";
1.311 sakharuk 1859: if (-e $duefile) {
1860: my $temp_file = Apache::File->new('>>'.$duefile);
1861: print $temp_file "1969\n";
1862: }
1.272 sakharuk 1863: $student_counter++;
1.429 foxr 1864: if ($split_on_sections) {
1.430 albertel 1865: my $this_section = (split(/:/,$person))[2];
1.429 foxr 1866: if ($this_section ne $last_section) {
1867: $i++;
1868: $last_section = $this_section;
1869: }
1870: } else {
1871: $i=int($student_counter/$helper->{'VARS'}{'NUMBER_TO_PRINT'});
1872: }
1.375 foxr 1873: my ($output,$fullname, $printed)=&print_resources($r,$helper,
1.353 foxr 1874: $person,$type,
1875: \%moreenv,\@master_seq,
1.360 albertel 1876: $flag_latex_header_remove,
1.422 albertel 1877: $LaTeXwidth);
1.375 foxr 1878: $resources_printed .= ":";
1.284 albertel 1879: $print_array[$i].=$output;
1880: $student_names[$i].=$person.':'.$fullname.'_END_';
1881: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,&mt('last student').' '.$fullname);
1882: $flag_latex_header_remove = 'YES';
1.331 albertel 1883: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.284 albertel 1884: }
1885: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
1886: $result .= $print_array[0].' \end{document}';
1887: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_anon') ||
1888: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_anon') ) {
1.373 albertel 1889: my $cdom =$env{'course.'.$env{'request.course.id'}.'.domain'};
1890: my $cnum =$env{'course.'.$env{'request.course.id'}.'.num'};
1.288 albertel 1891: my $num_todo=$helper->{'VARS'}->{'NUMBER_TO_PRINT_TOTAL'};
1892: my $code_name=$helper->{'VARS'}->{'ANON_CODE_STORAGE_NAME'};
1.292 albertel 1893: my $old_name=$helper->{'VARS'}->{'REUSE_OLD_CODES'};
1.385 foxr 1894: my $single_code = $helper->{'VARS'}->{'SINGLE_CODE'};
1.388 foxr 1895: my $selected_code = $helper->{'VARS'}->{'CODE_SELECTED_FROM_LIST'};
1896:
1.381 albertel 1897: my $code_option=$helper->{'VARS'}->{'CODE_OPTION'};
1898: open(FH,$Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
1899: my ($code_type,$code_length)=('letter',6);
1900: foreach my $line (<FH>) {
1901: my ($name,$type,$length) = (split(/:/,$line))[0,2,4];
1902: if ($name eq $code_option) {
1903: $code_length=$length;
1904: if ($type eq 'number') { $code_type = 'number'; }
1905: }
1906: }
1.288 albertel 1907: my %moreenv = ('textwidth' => &get_textwidth($helper,$LaTeXwidth));
1.353 foxr 1908: $moreenv{'problem_split'} = $parmhash{'problem_stream_switch'};
1.420 albertel 1909: $moreenv{'instructor_comments'}='hide';
1.288 albertel 1910: my $seed=time+($$<<16)+($$);
1.292 albertel 1911: my @allcodes;
1912: if ($old_name) {
1.381 albertel 1913: my %result=&Apache::lonnet::get('CODEs',
1914: [$old_name,"type\0$old_name"],
1915: $cdom,$cnum);
1916: $code_type=$result{"type\0$old_name"};
1.292 albertel 1917: @allcodes=split(',',$result{$old_name});
1.336 albertel 1918: $num_todo=scalar(@allcodes);
1.389 foxr 1919: } elsif ($selected_code) { # Selection value is always numeric.
1.388 foxr 1920: $num_todo = 1;
1921: @allcodes = ($selected_code);
1.385 foxr 1922: } elsif ($single_code) {
1923:
1.387 foxr 1924: $num_todo = 1; # Unconditionally one code to do.
1.385 foxr 1925: # If an alpha code have to convert to numbers so it can be
1926: # converted back to letters again :-)
1927: #
1928: if ($code_type ne 'number') {
1929: $single_code = &letters_to_num($single_code);
1930: }
1931: @allcodes = ($single_code);
1.292 albertel 1932: } else {
1933: my %allcodes;
1.299 albertel 1934: srand($seed);
1.292 albertel 1935: for (my $i=0;$i<$num_todo;$i++) {
1.381 albertel 1936: $moreenv{'CODE'}=&get_CODE(\%allcodes,$i,$seed,$code_length,
1937: $code_type);
1.292 albertel 1938: }
1939: if ($code_name) {
1940: &Apache::lonnet::put('CODEs',
1.381 albertel 1941: {
1942: $code_name =>join(',',keys(%allcodes)),
1943: "type\0$code_name" => $code_type
1944: },
1.292 albertel 1945: $cdom,$cnum);
1946: }
1947: @allcodes=keys(%allcodes);
1948: }
1.336 albertel 1949: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1950: my ($type) = split(/_/,$helper->{'VARS'}->{'PRINT_TYPE'});
1.452 albertel 1951: &adjust_number_to_print($helper);
1.336 albertel 1952: my $number_per_page=$helper->{'VARS'}->{'NUMBER_TO_PRINT'};
1953: if ($number_per_page eq '0' || $number_per_page eq 'all') {
1954: $number_per_page=$num_todo;
1955: }
1956: my $flag_latex_header_remove = 'NO';
1957: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$num_todo,'inline','75');
1.295 albertel 1958: my $count=0;
1.292 albertel 1959: foreach my $code (sort(@allcodes)) {
1.295 albertel 1960: my $file_num=int($count/$number_per_page);
1.381 albertel 1961: if ($code_type eq 'number') {
1962: $moreenv{'CODE'}=$code;
1963: } else {
1964: $moreenv{'CODE'}=&num_to_letters($code);
1965: }
1.375 foxr 1966: my ($output,$fullname, $printed)=
1.288 albertel 1967: &print_resources($r,$helper,'anonymous',$type,\%moreenv,
1.360 albertel 1968: \@master_seq,$flag_latex_header_remove,
1969: $LaTeXwidth);
1.375 foxr 1970: $resources_printed .= ":";
1.295 albertel 1971: $print_array[$file_num].=$output;
1.288 albertel 1972: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
1973: &mt('last assignment').' '.$fullname);
1974: $flag_latex_header_remove = 'YES';
1.295 albertel 1975: $count++;
1.331 albertel 1976: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.288 albertel 1977: }
1978: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
1979: $result .= $print_array[0].' \end{document}';
1980: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_from_directory') {
1.151 sakharuk 1981: #prints selected problems from the subdirectory
1982: $selectionmade = 6;
1983: my @list_of_files=split /\|\|\|/, $helper->{'VARS'}->{'FILES'};
1.154 sakharuk 1984: @list_of_files=sort @list_of_files;
1.175 sakharuk 1985: my $flag_latex_header_remove = 'NO';
1986: my $rndseed=time;
1.230 albertel 1987: if ($helper->{'VARS'}->{'curseed'}) {
1988: $rndseed=$helper->{'VARS'}->{'curseed'};
1989: }
1.151 sakharuk 1990: for (my $i=0;$i<=$#list_of_files;$i++) {
1.519.2.1 raeburn 1991:
1992: &Apache::lonenc::reset_enc();
1993:
1.152 sakharuk 1994: my $urlp = $list_of_files[$i];
1.253 sakharuk 1995: $urlp=~s|//|/|;
1.152 sakharuk 1996: if ($urlp=~/\//) {
1.353 foxr 1997: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.175 sakharuk 1998: $form{'rndseed'}=$rndseed;
1.152 sakharuk 1999: if ($urlp =~ m|/home/([^/]+)/public_html|) {
2000: $urlp =~ s|/home/([^/]*)/public_html|/~$1|;
2001: } else {
1.302 sakharuk 2002: $urlp =~ s|^$Apache::lonnet::perlvar{'lonDocRoot'}||;
1.152 sakharuk 2003: }
1.375 foxr 2004: $resources_printed .= $urlp.':';
1.515 foxr 2005: my $texversion=&ssi_with_retries($urlp, $ssi_retry_count, %form);
1.251 sakharuk 2006: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1.253 sakharuk 2007: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 2008: # Don't permanently pervert %form:
2009: my %answerform = %form;
2010: $answerform{'grade_target'}='answer';
2011: $answerform{'answer_output_mode'}='tex';
2012: $answerform{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
2013: $answerform{'rndseed'}=$rndseed;
1.375 foxr 2014: $resources_printed .= $urlp.':';
1.515 foxr 2015: my $answer=&ssi_with_retries($urlp, $ssi_retry_count, %answerform);
1.251 sakharuk 2016: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
2017: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
2018: } else {
1.253 sakharuk 2019: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
2020: if ($helper->{'VARS'}->{'construction'} ne '1') {
2021: $texversion.='\vskip 0 mm \noindent ';
2022: $texversion.=&path_to_problem ($urlp,$LaTeXwidth);
2023: } else {
2024: $texversion.='\vskip 0 mm \noindent\textbf{Prints from construction space - there is no title.}\vskip 0 mm ';
2025: my $URLpath=$urlp;
2026: $URLpath=~s/~([^\/]+)/public_html\/$1\/$1/;
2027: $texversion.=&path_to_problem ($URLpath,$LaTeXwidth);
2028: }
2029: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
1.251 sakharuk 2030: }
1.174 sakharuk 2031: }
1.515 foxr 2032: #this chunk is responsible for printing the path to problem
2033:
1.253 sakharuk 2034: my $newurlp=$urlp;
2035: if ($newurlp=~/~/) {$newurlp=~s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;}
2036: $newurlp=&path_to_problem($newurlp,$LaTeXwidth);
1.242 sakharuk 2037: $texversion =~ s/(\\begin{minipage}{\\textwidth})/$1 $newurlp/;
1.152 sakharuk 2038: if ($flag_latex_header_remove ne 'NO') {
2039: $texversion = &latex_header_footer_remove($texversion);
2040: } else {
2041: $texversion =~ s/\\end{document}//;
1.216 sakharuk 2042: }
2043: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
2044: $texversion=&IndexCreation($texversion,$urlp);
1.152 sakharuk 2045: }
1.219 sakharuk 2046: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
2047: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /;
2048:
2049: }
1.152 sakharuk 2050: $result .= $texversion;
2051: }
2052: $flag_latex_header_remove = 'YES';
1.151 sakharuk 2053: }
1.175 sakharuk 2054: if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\typeout)/ RANDOM SEED IS $rndseed $1/;}
1.152 sakharuk 2055: $result .= '\end{document}';
1.140 sakharuk 2056: }
2057: #-------------------------------------------------------- corrections for the different page formats
1.499 foxr 2058:
2059: # Only post process if that has not been turned off e.g. by a raw latex resource.
2060:
2061: if ($do_postprocessing) {
2062: $result = &page_format_transformation($papersize,$laystyle,$numberofcolumns,$helper->{'VARS'}->{'PRINT_TYPE'},$result,$helper->{VARS}->{'assignment'},$helper->{'VARS'}->{'TABLE_CONTENTS'},$helper->{'VARS'}->{'TABLE_INDEX'},$selectionmade);
2063: $result = &latex_corrections($number_of_columns,$result,$selectionmade,
2064: $helper->{'VARS'}->{'ANSWER_TYPE'});
2065: #if ($numberofcolumns == 1) {
1.451 albertel 2066: $result =~ s/\\textwidth\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\textwidth= $helper->{'VARS'}->{'pagesize.width'} $helper->{'VARS'}->{'pagesize.widthunit'} /;
2067: $result =~ s/\\textheight\s*=?\s*-?\d*\.?\d*\s*(cm|mm|in)/\\textheight $helper->{'VARS'}->{'pagesize.height'} $helper->{'VARS'}->{'pagesize.heightunit'} /;
2068: $result =~ s/\\evensidemargin\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\evensidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
2069: $result =~ s/\\oddsidemargin\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\oddsidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
1.499 foxr 2070: #}
2071: }
1.367 foxr 2072:
1.515 foxr 2073: # Set URLback if this is a construction space print so we can provide
2074: # a link to the resource being edited.
2075: #
1.274 sakharuk 2076:
1.276 sakharuk 2077: my $URLback=''; #link to original document
1.510 albertel 2078: if ($helper->{'VARS'}->{'construction'} eq '1') {
1.276 sakharuk 2079: #prints resource from the construction space
2080: $URLback='/'.$helper->{'VARS'}->{'filename'};
1.279 albertel 2081: if ($URLback=~/([^?]+)/) {
2082: $URLback=$1;
2083: $URLback=~s|^/~|/priv/|;
2084: }
1.276 sakharuk 2085: }
1.375 foxr 2086:
1.515 foxr 2087:
2088: # If there's been an unrecoverable SSI error, report it to the user
2089: # otherwise, we can write the tex file.
2090: #
2091:
2092: if ($ssi_error) {
1.519.2.2 raeburn 2093:
2094: my $helpurl = &Apache::loncommon::top_nav_help('Helpdesk');
2095: my $end_page = &Apache::loncommon::end_page();
2096: $r->print('
1.515 foxr 2097: <br />
1.519.2.3! raeburn 2098: <h2>'.&mt('An unrecoverable network error occurred:').'</h2>
1.515 foxr 2099: <p>
1.519.2.2 raeburn 2100: '.&mt('One of the resources ([_1]) you chose to print could not be rendered due to an unrecoverable error when communicating with a server:',$ssi_last_error_resource).'
1.515 foxr 2101: <br />
1.519.2.2 raeburn 2102: '.$ssi_last_error.'
1.515 foxr 2103: </p>
1.519.2.2 raeburn 2104: <p>'.
2105: &mt('It is recommended that you try printing again later, as this error may mean the server was just temporarily unavailable, or is down for maintenance.').'<br />'.
2106: &mt('If the error persists, please contact the [_1] for assistance.',$helpurl).
2107: '</p><p>'.
2108: &mt('We apologize for the inconvenience.').
2109: '</p>'.
2110: $end_page);
2111:
1.515 foxr 2112: } else {
2113:
2114: #-- writing .tex file in prtspool
2115: my $temp_file;
2116: my $identifier = &Apache::loncommon::get_cgi_id();
2117: my $filename = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout_$identifier.tex";
2118: if (!($#print_array>0)) {
2119: unless ($temp_file = Apache::File->new('>'.$filename)) {
2120: $r->log_error("Couldn't open $filename for output $!");
2121: return SERVER_ERROR;
2122: }
2123: print $temp_file $result;
2124: my $begin=index($result,'\begin{document}',0);
2125: my $inc=substr($result,0,$begin+16);
2126: } else {
2127: my $begin=index($result,'\begin{document}',0);
2128: my $inc=substr($result,0,$begin+16);
2129: for (my $i=0;$i<=$#print_array;$i++) {
2130: if ($i==0) {
2131: $print_array[$i]=$result;
2132: } else {
2133: $print_array[$i].='\end{document}';
2134: $print_array[$i] =
2135: &latex_corrections($number_of_columns,$print_array[$i],
2136: $selectionmade,
2137: $helper->{'VARS'}->{'ANSWER_TYPE'});
2138:
2139: my $anobegin=index($print_array[$i],'\setcounter{page}',0);
2140: substr($print_array[$i],0,$anobegin)='';
2141: $print_array[$i]=$inc.$print_array[$i];
2142: }
2143: my $temp_file;
2144: my $newfilename=$filename;
2145: my $num=$i+1;
2146: $newfilename =~s/\.tex$//;
2147: $newfilename=sprintf("%s_%03d.tex",$newfilename, $num);
2148: unless ($temp_file = Apache::File->new('>'.$newfilename)) {
2149: $r->log_error("Couldn't open $newfilename for output $!");
2150: return SERVER_ERROR;
2151: }
2152: print $temp_file $print_array[$i];
2153: }
2154:
2155: }
2156: my $student_names='';
2157: if ($#print_array>0) {
2158: for (my $i=0;$i<=$#print_array;$i++) {
2159: $student_names.=$student_names[$i].'_ENDPERSON_';
2160: }
2161: } else {
2162: if ($#student_names>-1) {
2163: $student_names=$student_names[0].'_ENDPERSON_';
2164: } else {
2165: my $fullname = &get_name($env{'user.name'},$env{'user.domain'});
2166: $student_names=join(':',$env{'user.name'},$env{'user.domain'},
2167: $env{'request.course.sec'},$fullname).
2168: '_ENDPERSON_'.'_END_';
2169: }
2170: }
2171:
2172: # logic for now is too complex to trace if this has been defined
2173: # yet.
2174: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
2175: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2176: &Apache::lonnet::appenv('cgi.'.$identifier.'.file' => $filename,
2177: 'cgi.'.$identifier.'.layout' => $laystyle,
2178: 'cgi.'.$identifier.'.numcol' => $numberofcolumns,
2179: 'cgi.'.$identifier.'.paper' => $papersize,
2180: 'cgi.'.$identifier.'.selection' => $selectionmade,
2181: 'cgi.'.$identifier.'.tableofcontents' => $helper->{'VARS'}->{'TABLE_CONTENTS'},
2182: 'cgi.'.$identifier.'.tableofindex' => $helper->{'VARS'}->{'TABLE_INDEX'},
2183: 'cgi.'.$identifier.'.role' => $perm{'pav'},
2184: 'cgi.'.$identifier.'.numberoffiles' => $#print_array,
2185: 'cgi.'.$identifier.'.studentnames' => $student_names,
2186: 'cgi.'.$identifier.'.backref' => $URLback,);
2187: &Apache::lonnet::appenv("cgi.$identifier.user" => $env{'user.name'},
2188: "cgi.$identifier.domain" => $env{'user.domain'},
2189: "cgi.$identifier.courseid" => $cnum,
2190: "cgi.$identifier.coursedom" => $cdom,
2191: "cgi.$identifier.resources" => $resources_printed);
2192:
2193: my $end_page = &Apache::loncommon::end_page();
2194: $r->print(<<FINALEND);
1.317 albertel 2195: <br />
1.288 albertel 2196: <meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$identifier" />
1.317 albertel 2197: <a href="/cgi-bin/printout.pl?$identifier">Continue</a>
1.431 albertel 2198: $end_page
1.140 sakharuk 2199: FINALEND
1.515 foxr 2200: } # endif ssi errors.
1.140 sakharuk 2201: }
2202:
1.288 albertel 2203:
2204: sub get_CODE {
1.381 albertel 2205: my ($all_codes,$num,$seed,$size,$type)=@_;
1.288 albertel 2206: my $max='1'.'0'x$size;
2207: my $newcode;
2208: while(1) {
1.392 albertel 2209: $newcode=sprintf("%0".$size."d",int(rand($max)));
1.288 albertel 2210: if (!exists($$all_codes{$newcode})) {
2211: $$all_codes{$newcode}=1;
1.381 albertel 2212: if ($type eq 'number' ) {
2213: return $newcode;
2214: } else {
2215: return &num_to_letters($newcode);
2216: }
1.288 albertel 2217: }
2218: }
2219: }
1.140 sakharuk 2220:
1.284 albertel 2221: sub print_resources {
1.360 albertel 2222: my ($r,$helper,$person,$type,$moreenv,$master_seq,$remove_latex_header,
1.422 albertel 2223: $LaTeXwidth)=@_;
1.284 albertel 2224: my $current_output = '';
1.375 foxr 2225: my $printed = '';
1.284 albertel 2226: my ($username,$userdomain,$usersection) = split /:/,$person;
2227: my $fullname = &get_name($username,$userdomain);
1.492 foxr 2228: my $namepostfix = "\\\\"; # Both anon and not anon should get the same vspace.
1.288 albertel 2229: if ($person =~ 'anon') {
1.492 foxr 2230: $namepostfix .="Name: ";
1.288 albertel 2231: $fullname = "CODE - ".$moreenv->{'CODE'};
2232: }
1.444 foxr 2233: # Fullname may have special latex characters that need \ prefixing:
2234: #
2235:
1.350 foxr 2236: my $i = 0;
1.284 albertel 2237: #goes through all resources, checks if they are available for
2238: #current student, and produces output
1.428 albertel 2239:
2240: &Apache::lonxml::clear_problem_counter();
1.364 albertel 2241: my %page_breaks = &get_page_breaks($helper);
1.476 albertel 2242: my $columns_in_format = (split(/\|/,$helper->{'VARS'}->{'FORMAT'}))[1];
1.440 foxr 2243: #
1.441 foxr 2244: # end each student with a
1.440 foxr 2245: # Special that allows the post processor to even out the page
2246: # counts later. Nasty problem this... it would be really
2247: # nice to put the special in as a postscript comment
1.441 foxr 2248: # e.g. \special{ps:\ENDOFSTUDENTSTAMP} unfortunately,
1.440 foxr 2249: # The special gets passed the \ and dvips puts it in the output file
1.441 foxr 2250: # so we will just rely on prntout.pl to strip ENDOFSTUDENTSTAMP from the
2251: # postscript. Each ENDOFSTUDENTSTAMP will go on a line by itself.
1.440 foxr 2252: #
1.363 foxr 2253:
1.511 foxr 2254:
1.284 albertel 2255: foreach my $curresline (@{$master_seq}) {
1.351 foxr 2256: if (defined $page_breaks{$curresline}) {
1.350 foxr 2257: if($i != 0) {
2258: $current_output.= "\\newpage\n";
2259: }
2260: }
2261: $i++;
1.511 foxr 2262:
1.284 albertel 2263: if ( !($type eq 'problems' &&
2264: ($curresline!~ m/\.(problem|exam|quiz|assess|survey|form|library)$/)) ) {
2265: my ($map,$id,$res_url) = &Apache::lonnet::decode_symb($curresline);
2266: if (&Apache::lonnet::allowed('bre',$res_url)) {
1.414 albertel 2267: if ($res_url!~m|^ext/|
1.413 albertel 2268: && $res_url=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.375 foxr 2269: $printed .= $curresline.':';
1.428 albertel 2270:
2271: &Apache::lonxml::remember_problem_counter();
2272:
1.373 albertel 2273: my $rendered = &Apache::loncommon::get_student_view($curresline,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv);
1.428 albertel 2274:
1.305 sakharuk 2275: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
2276: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 2277: # Use a copy of the hash so we don't pervert it on future loop passes.
2278: my %answerenv = %{$moreenv};
2279: $answerenv{'answer_output_mode'}='tex';
2280: $answerenv{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.428 albertel 2281:
2282: &Apache::lonxml::restore_problem_counter();
2283:
1.380 foxr 2284: my $ansrendered = &Apache::loncommon::get_student_answers($curresline,$username,$userdomain,$env{'request.course.id'},%answerenv);
1.428 albertel 2285:
1.305 sakharuk 2286: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
2287: $rendered=~s/(\\keephidden{ENDOFPROBLEM})/$ansrendered$1/;
2288: } else {
1.423 foxr 2289:
2290:
2291: my $header =&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.477 albertel 2292: my $title = &Apache::lonnet::gettitle($curresline);
2293: $title = &Apache::lonxml::latex_special_symbols($title);
2294: my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
2295: $body .=&path_to_problem($res_url,$LaTeXwidth);
1.423 foxr 2296: $body .='\vskip 1 mm '.$ansrendered;
2297: $body = &encapsulate_minipage($body);
2298: $rendered = $header.$body;
1.305 sakharuk 2299: }
2300: }
1.511 foxr 2301:
2302: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2303: my $url = &Apache::lonnet::clutter($res_url);
2304: my $annotation = &annotate($url);
2305: $rendered =~ s/(\\keephidden{ENDOFPROBLEM})/$annotation$1/;
2306: }
1.305 sakharuk 2307: if ($remove_latex_header eq 'YES') {
2308: $rendered = &latex_header_footer_remove($rendered);
2309: } else {
2310: $rendered =~ s/\\end{document}//;
2311: }
2312: $current_output .= $rendered;
1.456 raeburn 2313: } elsif ($res_url=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1.375 foxr 2314: $printed .= $curresline.':';
1.373 albertel 2315: my $rendered = &Apache::loncommon::get_student_view($curresline,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv);
1.511 foxr 2316: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2317: my $url = &Apache::lonnet::clutter($res_url);
2318: my $annotation = &annotate($url);
2319: $annotation =~ s/(\\end{document})/$annotation$1/;
2320: }
1.305 sakharuk 2321: if ($remove_latex_header eq 'YES') {
2322: $rendered = &latex_header_footer_remove($rendered);
1.284 albertel 2323: } else {
1.305 sakharuk 2324: $rendered =~ s/\\end{document}//;
1.284 albertel 2325: }
1.421 foxr 2326: $current_output .= $rendered.'\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\strut \vskip 0 mm \strut ';
2327:
1.284 albertel 2328: } else {
1.414 albertel 2329: my $rendered = &unsupported($res_url,$helper->{'VARS'}->{'LATEX_TYPE'},$curresline);
1.305 sakharuk 2330: if ($remove_latex_header ne 'NO') {
2331: $rendered = &latex_header_footer_remove($rendered);
2332: } else {
2333: $rendered =~ s/\\end{document}//;
2334: }
2335: $current_output .= $rendered;
1.284 albertel 2336: }
2337: }
2338: $remove_latex_header = 'YES';
2339: }
1.331 albertel 2340: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.284 albertel 2341: }
2342: my $courseidinfo = &get_course();
2343: if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
2344: if ($usersection ne '') {$courseidinfo.=' - Sec. '.$usersection}
2345: my $currentassignment=&Apache::lonxml::latex_special_symbols($helper->{VARS}->{'assignment'},'header');
1.476 albertel 2346: my $header_line =
1.486 foxr 2347: &format_page_header($LaTeXwidth, $parmhash{'print_header_format'},
1.476 albertel 2348: $currentassignment, $courseidinfo, $fullname);
2349: my $header_start = ($columns_in_format == 1) ? '\lhead'
2350: : '\fancyhead[LO]';
2351: $header_line = $header_start.'{'.$header_line.'}';
2352:
1.284 albertel 2353: if ($current_output=~/\\documentclass/) {
1.476 albertel 2354: $current_output =~ s/\\begin{document}/\\setlength{\\topmargin}{1cm} \\begin{document}\\noindent\\parbox{\\minipagewidth}{\\noindent$header_line$namepostfix}\\vskip 5 mm /;
1.284 albertel 2355: } else {
1.476 albertel 2356: my $blankpages =
2357: '\clearpage\strut\clearpage'x$helper->{'VARS'}->{'EMPTY_PAGES'};
2358:
2359: $current_output = '\strut\vspace*{-6 mm}\\newline'.
2360: ©right_line().' \newpage '.$blankpages.$end_of_student.
2361: '\setcounter{page}{1}\noindent\parbox{\minipagewidth}{\noindent'.
2362: $header_line.$namepostfix.'} \vskip 5 mm '.$current_output;
1.284 albertel 2363: }
1.440 foxr 2364: #
2365: # Close the student bracketing.
2366: #
1.375 foxr 2367: return ($current_output,$fullname, $printed);
1.284 albertel 2368:
2369: }
1.140 sakharuk 2370:
1.3 sakharuk 2371: sub handler {
2372:
2373: my $r = shift;
1.397 albertel 2374:
2375: &init_perm();
1.114 bowersj2 2376:
1.416 foxr 2377:
1.67 www 2378:
1.397 albertel 2379: my $helper = printHelper($r);
2380: if (!ref($helper)) {
2381: return $helper;
1.60 sakharuk 2382: }
1.177 sakharuk 2383:
1.184 sakharuk 2384:
1.454 foxr 2385: %parmhash=&Apache::lonnet::coursedescription($env{'request.course.id'});
1.353 foxr 2386:
1.416 foxr 2387:
1.350 foxr 2388:
2389:
1.367 foxr 2390: # If a figure conversion queue file exists for this user.domain
2391: # we delete it since it can only be bad (if it were good, printout.pl
2392: # would have deleted it the last time around.
2393:
1.373 albertel 2394: my $conversion_queuefile = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.dat";
1.367 foxr 2395: if(-e $conversion_queuefile) {
2396: unlink $conversion_queuefile;
2397: }
1.515 foxr 2398:
2399:
1.184 sakharuk 2400: &output_data($r,$helper,\%parmhash);
1.2 sakharuk 2401: return OK;
1.60 sakharuk 2402: }
1.2 sakharuk 2403:
1.131 bowersj2 2404: use Apache::lonhelper;
1.130 sakharuk 2405:
1.223 bowersj2 2406: sub addMessage {
2407: my $text = shift;
2408: my $paramHash = Apache::lonhelper::getParamHash();
2409: $paramHash->{MESSAGE_TEXT} = $text;
2410: Apache::lonhelper::message->new();
2411: }
2412:
1.416 foxr 2413:
1.238 bowersj2 2414:
1.397 albertel 2415: sub init_perm {
2416: undef(%perm);
2417: $perm{'pav'}=&Apache::lonnet::allowed('pav',$env{'request.course.id'});
2418: if (!$perm{'pav'}) {
2419: $perm{'pav'}=&Apache::lonnet::allowed('pav',
2420: $env{'request.course.id'}.'/'.$env{'request.course.sec'});
2421: }
1.465 albertel 2422: $perm{'pfo'}=&Apache::lonnet::allowed('pfo',$env{'request.course.id'});
1.397 albertel 2423: if (!$perm{'pfo'}) {
2424: $perm{'pfo'}=&Apache::lonnet::allowed('pfo',
2425: $env{'request.course.id'}.'/'.$env{'request.course.sec'});
2426: }
2427: }
2428:
1.507 albertel 2429: sub get_randomly_ordered_warning {
2430: my ($helper,$map) = @_;
2431:
2432: my $message;
2433:
2434: my $postdata = $env{'form.postdata'} || $helper->{VARS}{'postdata'};
2435: my $navmap = Apache::lonnavmaps::navmap->new();
2436: my $res = $navmap->getResourceByUrl($map);
2437: if ($res) {
2438: my $func =
2439: sub { return ($_[0]->is_map() && $_[0]->randomorder); };
2440: my @matches = $navmap->retrieveResources($res, $func,1,1,1);
2441: if (@matches) {
1.508 albertel 2442: $message = "Some of the items below are in folders set to be randomly ordered. However, when printing the contents of these folders, they will be printed in the original order for all students, not the randomized order.";
1.507 albertel 2443: }
2444: }
2445: if ($message) {
2446: return '<message type="warning">'.$message.'</message>';
2447: }
2448: return;
2449: }
2450:
1.131 bowersj2 2451: sub printHelper {
1.115 bowersj2 2452: my $r = shift;
2453:
2454: if ($r->header_only) {
1.373 albertel 2455: if ($env{'browser.mathml'}) {
1.241 www 2456: &Apache::loncommon::content_type($r,'text/xml');
1.131 bowersj2 2457: } else {
1.241 www 2458: &Apache::loncommon::content_type($r,'text/html');
1.131 bowersj2 2459: }
2460: $r->send_http_header;
2461: return OK;
1.115 bowersj2 2462: }
2463:
1.131 bowersj2 2464: # Send header, nocache
1.373 albertel 2465: if ($env{'browser.mathml'}) {
1.241 www 2466: &Apache::loncommon::content_type($r,'text/xml');
1.115 bowersj2 2467: } else {
1.241 www 2468: &Apache::loncommon::content_type($r,'text/html');
1.115 bowersj2 2469: }
2470: &Apache::loncommon::no_cache($r);
2471: $r->send_http_header;
2472: $r->rflush();
2473:
1.131 bowersj2 2474: # Unfortunately, this helper is so complicated we have to
2475: # write it by hand
2476:
2477: Apache::loncommon::get_unprocessed_cgi($ENV{QUERY_STRING});
2478:
1.176 bowersj2 2479: my $helper = Apache::lonhelper::helper->new("Printing Helper");
1.146 bowersj2 2480: $helper->declareVar('symb');
1.156 bowersj2 2481: $helper->declareVar('postdata');
1.290 sakharuk 2482: $helper->declareVar('curseed');
2483: $helper->declareVar('probstatus');
1.156 bowersj2 2484: $helper->declareVar('filename');
2485: $helper->declareVar('construction');
1.178 sakharuk 2486: $helper->declareVar('assignment');
1.262 sakharuk 2487: $helper->declareVar('style_file');
1.340 foxr 2488: $helper->declareVar('student_sort');
1.363 foxr 2489: $helper->declareVar('FINISHPAGE');
1.366 foxr 2490: $helper->declareVar('PRINT_TYPE');
1.372 foxr 2491: $helper->declareVar("showallfoils");
1.483 foxr 2492: $helper->declareVar("STUDENTS");
1.363 foxr 2493:
1.518 foxr 2494:
2495:
2496:
2497:
1.363 foxr 2498: # The page breaks can get loaded initially from the course environment:
1.394 foxr 2499: # But we only do this in the initial state so that they are allowed to change.
2500: #
1.366 foxr 2501:
1.416 foxr 2502: # $helper->{VARS}->{FINISHPAGE} = '';
1.363 foxr 2503:
2504: &Apache::loncommon::restore_course_settings('print',
1.366 foxr 2505: {'pagebreaks' => 'scalar',
2506: 'lastprinttype' => 'scalar'});
2507:
1.483 foxr 2508: # This will persistently load in the data we want from the
2509: # very first screen.
1.394 foxr 2510:
2511: if($helper->{VARS}->{PRINT_TYPE} eq $env{'form.lastprinttype'}) {
2512: if (!defined ($env{"form.CURRENT_STATE"})) {
2513:
2514: $helper->{VARS}->{FINISHPAGE} = $env{'form.pagebreaks'};
2515: } else {
2516: my $state = $env{"form.CURRENT_STATE"};
2517: if ($state eq "START") {
2518: $helper->{VARS}->{FINISHPAGE} = $env{'form.pagebreaks'};
2519: }
2520: }
2521:
1.366 foxr 2522: }
1.481 albertel 2523:
1.483 foxr 2524:
1.156 bowersj2 2525: # Detect whether we're coming from construction space
1.373 albertel 2526: if ($env{'form.postdata'}=~/^(?:http:\/\/[^\/]+\/|\/|)\~([^\/]+)\/(.*)$/) {
1.235 bowersj2 2527: $helper->{VARS}->{'filename'} = "~$1/$2";
1.156 bowersj2 2528: $helper->{VARS}->{'construction'} = 1;
1.481 albertel 2529: } else {
1.373 albertel 2530: if ($env{'form.postdata'}) {
2531: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($env{'form.postdata'});
1.482 albertel 2532: if ( $helper->{VARS}->{'symb'} eq '') {
2533: $helper->{VARS}->{'postdata'} = $env{'form.postdata'};
2534: }
1.156 bowersj2 2535: }
1.373 albertel 2536: if ($env{'form.symb'}) {
2537: $helper->{VARS}->{'symb'} = $env{'form.symb'};
1.156 bowersj2 2538: }
1.373 albertel 2539: if ($env{'form.url'}) {
1.156 bowersj2 2540: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
2541: }
1.416 foxr 2542:
1.157 bowersj2 2543: }
1.481 albertel 2544:
1.373 albertel 2545: if ($env{'form.symb'}) {
2546: $helper->{VARS}->{'symb'} = $env{'form.symb'};
1.146 bowersj2 2547: }
1.373 albertel 2548: if ($env{'form.url'}) {
1.140 sakharuk 2549: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
1.153 sakharuk 2550:
1.140 sakharuk 2551: }
1.343 albertel 2552: $helper->{VARS}->{'symb'}=
2553: &Apache::lonenc::check_encrypt($helper->{VARS}->{'symb'});
1.335 albertel 2554: my ($resourceTitle,$sequenceTitle,$mapTitle) = &details_for_menu($helper);
1.178 sakharuk 2555: if ($sequenceTitle ne '') {$helper->{VARS}->{'assignment'}=$sequenceTitle;}
1.481 albertel 2556:
1.156 bowersj2 2557:
1.146 bowersj2 2558: # Extract map
2559: my $symb = $helper->{VARS}->{'symb'};
1.156 bowersj2 2560: my ($map, $id, $url);
2561: my $subdir;
1.483 foxr 2562: my $is_published=0; # True when printing from resource space.
1.156 bowersj2 2563:
2564: # Get the resource name from construction space
2565: if ($helper->{VARS}->{'construction'}) {
2566: $resourceTitle = substr($helper->{VARS}->{'filename'},
2567: rindex($helper->{VARS}->{'filename'}, '/')+1);
2568: $subdir = substr($helper->{VARS}->{'filename'},
2569: 0, rindex($helper->{VARS}->{'filename'}, '/') + 1);
1.481 albertel 2570: } else {
1.482 albertel 2571: if ($symb ne '') {
2572: ($map, $id, $url) = &Apache::lonnet::decode_symb($symb);
2573: $helper->{VARS}->{'postdata'} =
2574: &Apache::lonenc::check_encrypt(&Apache::lonnet::clutter($url));
2575: } else {
2576: $url = $helper->{VARS}->{'postdata'};
1.483 foxr 2577: $is_published=1; # From resource space.
1.482 albertel 2578: }
2579: $url = &Apache::lonnet::clutter($url);
1.481 albertel 2580:
1.156 bowersj2 2581: if (!$resourceTitle) { # if the resource doesn't have a title, use the filename
1.238 bowersj2 2582: my $postdata = $helper->{VARS}->{'postdata'};
2583: $resourceTitle = substr($postdata, rindex($postdata, '/') + 1);
1.156 bowersj2 2584: }
2585: $subdir = &Apache::lonnet::filelocation("", $url);
1.128 bowersj2 2586: }
1.373 albertel 2587: if (!$helper->{VARS}->{'curseed'} && $env{'form.curseed'}) {
2588: $helper->{VARS}->{'curseed'}=$env{'form.curseed'};
1.230 albertel 2589: }
1.373 albertel 2590: if (!$helper->{VARS}->{'probstatus'} && $env{'form.problemtype'}) {
1.512 foxr 2591: $helper->{VARS}->{'probstatus'}=$env{'form.problemstatus'};
1.290 sakharuk 2592: }
1.115 bowersj2 2593:
1.192 bowersj2 2594: my $userCanSeeHidden = Apache::lonnavmaps::advancedUser();
2595:
1.481 albertel 2596: Apache::lonhelper::registerHelperTags();
1.119 bowersj2 2597:
1.131 bowersj2 2598: # "Delete everything after the last slash."
1.119 bowersj2 2599: $subdir =~ s|/[^/]+$||;
2600:
1.131 bowersj2 2601: # What can be printed is a very dynamic decision based on
2602: # lots of factors. So we need to dynamically build this list.
2603: # To prevent security leaks, states are only added to the wizard
2604: # if they can be reached, which ensures manipulating the form input
2605: # won't allow anyone to reach states they shouldn't have permission
2606: # to reach.
2607:
2608: # printChoices is tracking the kind of printing the user can
2609: # do, and will be used in a choices construction later.
2610: # In the meantime we will be adding states and elements to
2611: # the helper by hand.
2612: my $printChoices = [];
2613: my $paramHash;
1.130 sakharuk 2614:
1.240 albertel 2615: if ($resourceTitle) {
1.458 www 2616: push @{$printChoices}, ["<b><i>$resourceTitle</i></b> (".&mt('the resource you just saw on the screen').")", 'current_document', 'PAGESIZE'];
1.156 bowersj2 2617: }
2618:
1.238 bowersj2 2619: # Useful filter strings
1.287 albertel 2620: my $isProblem = '($res->is_problem()||$res->contains_problem) ';
1.238 bowersj2 2621: $isProblem .= ' && !$res->randomout()' if !$userCanSeeHidden;
1.287 albertel 2622: my $isProblemOrMap = '$res->is_problem() || $res->contains_problem() || $res->is_sequence()';
2623: my $isNotMap = '!$res->is_sequence()';
1.238 bowersj2 2624: $isNotMap .= ' && !$res->randomout()' if !$userCanSeeHidden;
2625: my $isMap = '$res->is_map()';
1.342 albertel 2626: my $symbFilter = '$res->shown_symb()';
2627: my $urlValue = '$res->link()';
1.238 bowersj2 2628:
2629: $helper->declareVar('SEQUENCE');
2630:
1.465 albertel 2631: # If we're in a sequence...
1.416 foxr 2632:
1.465 albertel 2633: my $start_new_option;
2634: if ($perm{'pav'}) {
2635: $start_new_option =
2636: "<option text='".&mt('Start new page<br />before selected').
2637: "' variable='FINISHPAGE' />";
2638: }
1.238 bowersj2 2639:
1.483 foxr 2640: if (($helper->{'VARS'}->{'construction'} ne '1' ) &&
1.350 foxr 2641:
1.243 bowersj2 2642: $helper->{VARS}->{'postdata'} &&
2643: $helper->{VARS}->{'assignment'}) {
1.131 bowersj2 2644: # Allow problems from sequence
1.458 www 2645: push @{$printChoices}, [&mt('Selected <b>Problems</b> in folder <b><i>[_1]</i></b>',$sequenceTitle), 'map_problems', 'CHOOSE_PROBLEMS'];
1.131 bowersj2 2646: # Allow all resources from sequence
1.458 www 2647: push @{$printChoices}, [&mt('Selected <b>Resources</b> in folder <b><i>[_1]</i></b>',$sequenceTitle), 'map_problems_pages', 'CHOOSE_PROBLEMS_HTML'];
1.465 albertel 2648:
1.131 bowersj2 2649: my $helperFragment = <<HELPERFRAGMENT;
1.155 sakharuk 2650: <state name="CHOOSE_PROBLEMS" title="Select Problem(s) to print">
1.435 foxr 2651: <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
1.287 albertel 2652: closeallpages="1">
1.144 bowersj2 2653: <nextstate>PAGESIZE</nextstate>
1.435 foxr 2654: <filterfunc>return $isProblem;</filterfunc>
1.131 bowersj2 2655: <mapurl>$map</mapurl>
1.238 bowersj2 2656: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 2657: $start_new_option
1.131 bowersj2 2658: </resource>
2659: </state>
2660:
1.155 sakharuk 2661: <state name="CHOOSE_PROBLEMS_HTML" title="Select Resource(s) to print">
1.435 foxr 2662: <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
1.287 albertel 2663: closeallpages="1">
1.144 bowersj2 2664: <nextstate>PAGESIZE</nextstate>
1.435 foxr 2665: <filterfunc>return $isNotMap;</filterfunc>
1.131 bowersj2 2666: <mapurl>$map</mapurl>
1.238 bowersj2 2667: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 2668: $start_new_option
1.131 bowersj2 2669: </resource>
2670: </state>
2671: HELPERFRAGMENT
1.121 bowersj2 2672:
1.326 sakharuk 2673: &Apache::lonxml::xmlparse($r, 'helper', $helperFragment);
1.121 bowersj2 2674: }
2675:
1.397 albertel 2676: # If the user has pfo (print for otheres) allow them to print all
1.354 foxr 2677: # problems and resources in the entier course, optionally for selected students
1.483 foxr 2678: if ($perm{'pfo'} && !$is_published &&
1.481 albertel 2679: ($helper->{VARS}->{'postdata'}=~/\/res\// || $helper->{VARS}->{'postdata'}=~/\/(syllabus|smppg|aboutme|bulletinboard)$/)) {
2680:
1.509 albertel 2681: push @{$printChoices}, [&mtn('Selected <b>Problems</b> from <b>entire course</b>'), 'all_problems', 'ALL_PROBLEMS'];
2682: push @{$printChoices}, [&mtn('Selected <b>Resources</b> from <b>entire course</b>'), 'all_resources', 'ALL_RESOURCES'];
1.284 albertel 2683: &Apache::lonxml::xmlparse($r, 'helper', <<ALL_PROBLEMS);
1.155 sakharuk 2684: <state name="ALL_PROBLEMS" title="Select Problem(s) to print">
1.287 albertel 2685: <resource variable="RESOURCES" toponly='0' multichoice="1"
2686: suppressEmptySequences='0' addstatus="1" closeallpages="1">
1.144 bowersj2 2687: <nextstate>PAGESIZE</nextstate>
1.192 bowersj2 2688: <filterfunc>return $isProblemOrMap;</filterfunc>
1.287 albertel 2689: <choicefunc>return $isNotMap;</choicefunc>
1.238 bowersj2 2690: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 2691: $start_new_option
1.284 albertel 2692: </resource>
2693: </state>
1.354 foxr 2694: <state name="ALL_RESOURCES" title="Select Resource(s) to print">
2695: <resource variable="RESOURCES" toponly='0' multichoice='1'
2696: suppressEmptySequences='0' addstatus='1' closeallpages='1'>
2697: <nextstate>PAGESIZE</nextstate>
2698: <filterfunc>return $isNotMap; </filterfunc>
2699: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 2700: $start_new_option
1.354 foxr 2701: </resource>
2702: </state>
1.284 albertel 2703: ALL_PROBLEMS
1.132 bowersj2 2704:
1.284 albertel 2705: if ($helper->{VARS}->{'assignment'}) {
1.483 foxr 2706: 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 2707: 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 2708: }
1.424 foxr 2709:
1.507 albertel 2710: my $randomly_ordered_warning =
2711: &get_randomly_ordered_warning($helper,$map);
2712:
1.424 foxr 2713: # resource_selector will hold a few states that:
2714: # - Allow resources to be selected for printing.
2715: # - Determine pagination between assignments.
2716: # - Determine how many assignments should be bundled into a single PDF.
2717: # TODO:
2718: # Probably good to do things like separate this up into several vars, each
2719: # with one state, and use REGEXPs at inclusion time to set state names
2720: # and next states for better mix and match capability
2721: #
1.284 albertel 2722: my $resource_selector=<<RESOURCE_SELECTOR;
1.424 foxr 2723: <state name="SELECT_PROBLEMS" title="Select resources to print">
1.507 albertel 2724: $randomly_ordered_warning
2725:
1.424 foxr 2726: <nextstate>PRINT_FORMATTING</nextstate>
1.284 albertel 2727: <message><br /><big><i><b>Select resources for the assignment</b></i></big><br /></message>
1.287 albertel 2728: <resource variable="RESOURCES" multichoice="1" addstatus="1"
2729: closeallpages="1">
1.254 sakharuk 2730: <filterfunc>return $isProblem;</filterfunc>
1.148 bowersj2 2731: <mapurl>$map</mapurl>
1.254 sakharuk 2732: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 2733: $start_new_option
1.147 bowersj2 2734: </resource>
1.424 foxr 2735: </state>
2736: <state name="PRINT_FORMATTING" title="How should results be printed?">
1.155 sakharuk 2737: <message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message>
1.149 bowersj2 2738: <choices variable="EMPTY_PAGES">
1.204 sakharuk 2739: <choice computer='0'>Start each student\'s assignment on a new page/column (add a pagefeed after each assignment)</choice>
2740: <choice computer='1'>Add one empty page/column after each student\'s assignment</choice>
2741: <choice computer='2'>Add two empty pages/column after each student\'s assignment</choice>
2742: <choice computer='3'>Add three empty pages/column after each student\'s assignment</choice>
1.284 albertel 2743: </choices>
1.424 foxr 2744: <nextstate>PAGESIZE</nextstate>
1.429 foxr 2745: <message><hr width='33%' /><b>How do you want assignments split into PDF files? </b></message>
2746: <choices variable="SPLIT_PDFS">
2747: <choice computer="all">All assignments in a single PDF file</choice>
2748: <choice computer="sections">Each PDF contains exactly one section</choice>
2749: <choice computer="oneper">Each PDF contains exactly one assignment</choice>
1.449 albertel 2750: <choice computer="usenumber" relatedvalue="NUMBER_TO_PRINT">
2751: Specify the number of assignments per PDF:</choice>
1.429 foxr 2752: </choices>
1.424 foxr 2753: </state>
1.284 albertel 2754: RESOURCE_SELECTOR
2755:
2756: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS);
2757: <state name="CHOOSE_STUDENTS" title="Select Students and Resources">
1.485 albertel 2758: <message><b>Select sorting order of printout</b> </message>
1.340 foxr 2759: <choices variable='student_sort'>
2760: <choice computer='0'>Sort by section then student</choice>
2761: <choice computer='1'>Sort by students across sections.</choice>
2762: </choices>
1.437 foxr 2763: <message><br /><hr /><br /> </message>
1.425 foxr 2764: <student multichoice='1' variable="STUDENTS" nextstate="SELECT_PROBLEMS" coursepersonnel="1"/>
1.424 foxr 2765: </state>
1.284 albertel 2766: $resource_selector
1.131 bowersj2 2767: CHOOSE_STUDENTS
1.292 albertel 2768:
1.373 albertel 2769: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2770: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.292 albertel 2771: my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum);
2772: my $namechoice='<choice></choice>';
1.337 albertel 2773: foreach my $name (sort {uc($a) cmp uc($b)} @names) {
1.294 albertel 2774: if ($name =~ /^error: 2 /) { next; }
1.381 albertel 2775: if ($name =~ /^type\0/) { next; }
1.292 albertel 2776: $namechoice.='<choice computer="'.$name.'">'.$name.'</choice>';
2777: }
1.389 foxr 2778:
2779:
2780: my %code_values;
1.405 albertel 2781: my %codes_to_print;
1.411 albertel 2782: foreach my $key (@names) {
1.389 foxr 2783: %code_values = &Apache::grades::get_codes($key, $cdom, $cnum);
1.405 albertel 2784: foreach my $key (keys(%code_values)) {
2785: $codes_to_print{$key} = 1;
1.388 foxr 2786: }
2787: }
1.389 foxr 2788:
1.452 albertel 2789: my $code_selection;
1.405 albertel 2790: foreach my $code (sort {uc($a) cmp uc($b)} (keys(%codes_to_print))) {
1.389 foxr 2791: my $choice = $code;
2792: if ($code =~ /^[A-Z]+$/) { # Alpha code
2793: $choice = &letters_to_num($code);
2794: }
1.432 albertel 2795: push(@{$helper->{DATA}{ALL_CODE_CHOICES}},[$code,$choice]);
1.388 foxr 2796: }
1.436 albertel 2797: if (%codes_to_print) {
2798: $code_selection .='
1.472 albertel 2799: <message><b>Choose single CODE from list:</b></message>
1.448 albertel 2800: <message></td><td></message>
1.452 albertel 2801: <dropdown variable="CODE_SELECTED_FROM_LIST" multichoice="0" allowempty="0">
2802: <choice></choice>
1.448 albertel 2803: <exec>
2804: push(@{$state->{CHOICES}},@{$helper->{DATA}{ALL_CODE_CHOICES}});
2805: </exec>
1.452 albertel 2806: </dropdown>
1.468 foxr 2807: <message></td></tr><tr><td></message>
1.436 albertel 2808: '.$/;
1.448 albertel 2809:
1.436 albertel 2810: }
1.432 albertel 2811:
2812:
1.381 albertel 2813: open(FH,$Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
2814: my $codechoice='';
2815: foreach my $line (<FH>) {
2816: my ($name,$description,$code_type,$code_length)=
2817: (split(/:/,$line))[0,1,2,4];
2818: if ($code_length > 0 &&
2819: $code_type =~/^(letter|number|-1)/) {
2820: $codechoice.='<choice computer="'.$name.'">'.$description.'</choice>';
2821: }
2822: }
2823: if ($codechoice eq '') {
2824: $codechoice='<choice computer="default">Default</choice>';
2825: }
1.284 albertel 2826: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_ANON1);
1.468 foxr 2827: <state name="CHOOSE_ANON1" title="Specify CODEd Assignments">
1.424 foxr 2828: <nextstate>SELECT_PROBLEMS</nextstate>
1.468 foxr 2829: <message><h4>Fill out one of the forms below</h4></message>
2830: <message><br /><hr /> <br /></message>
2831: <message><h3>Generate new CODEd Assignments</h3></message>
2832: <message><table><tr><td><b>Number of CODEd assignments to print:</b></td><td></message>
1.362 albertel 2833: <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5">
2834: <validator>
2835: if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) < 1) &&
1.382 foxr 2836: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
1.388 foxr 2837: !\$helper->{'VARS'}{'SINGLE_CODE'} &&
2838: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
1.362 albertel 2839: return "You need to specify the number of assignments to print";
2840: }
2841: return undef;
2842: </validator>
2843: </string>
2844: <message></td></tr><tr><td></message>
1.501 albertel 2845: <message><b>Names to save the CODEs under for later:</b></message>
1.412 albertel 2846: <message></td><td></message>
2847: <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />
2848: <message></td></tr><tr><td></message>
2849: <message><b>Bubble sheet type:</b></message>
2850: <message></td><td></message>
2851: <dropdown variable="CODE_OPTION" multichoice="0" allowempty="0">
2852: $codechoice
2853: </dropdown>
1.468 foxr 2854: <message></td></tr><tr><td colspan="2"></td></tr><tr><td></message>
2855: <message></td></tr><tr><td></table></message>
1.472 albertel 2856: <message><br /><hr /><h3>Print a Specific CODE </h3><br /><table></message>
1.468 foxr 2857: <message><tr><td><b>Enter a CODE to print:</b></td><td></message>
1.412 albertel 2858: <string variable="SINGLE_CODE" size="10">
1.382 foxr 2859: <validator>
2860: if(!\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'} &&
1.388 foxr 2861: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
2862: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
1.382 foxr 2863: return &Apache::lonprintout::is_code_valid(\$helper->{'VARS'}{'SINGLE_CODE'},
2864: \$helper->{'VARS'}{'CODE_OPTION'});
2865: } else {
2866: return undef; # Other forces control us.
2867: }
2868: </validator>
2869: </string>
1.472 albertel 2870: <message></td></tr><tr><td></message>
1.432 albertel 2871: $code_selection
1.468 foxr 2872: <message></td></tr></table></message>
1.472 albertel 2873: <message><hr /><h3>Reprint a Set of Saved CODEs</h3><table><tr><td></message>
1.468 foxr 2874: <message><b>Select saved CODEs:</b></message>
1.381 albertel 2875: <message></td><td></message>
1.292 albertel 2876: <dropdown variable="REUSE_OLD_CODES">
2877: $namechoice
2878: </dropdown>
1.412 albertel 2879: <message></td></tr></table></message>
1.284 albertel 2880: </state>
1.424 foxr 2881: $resource_selector
1.284 albertel 2882: CHOOSE_ANON1
1.254 sakharuk 2883:
1.272 sakharuk 2884:
1.254 sakharuk 2885: if ($helper->{VARS}->{'assignment'}) {
1.483 foxr 2886: 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 2887: 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 2888: }
1.284 albertel 2889:
2890:
2891: $resource_selector=<<RESOURCE_SELECTOR;
1.424 foxr 2892: <state name="SELECT_RESOURCES" title="Select Resources">
1.507 albertel 2893: $randomly_ordered_warning
2894:
1.424 foxr 2895: <nextstate>PRINT_FORMATTING</nextstate>
1.254 sakharuk 2896: <message><br /><big><i><b>Select resources for the assignment</b></i></big><br /></message>
1.287 albertel 2897: <resource variable="RESOURCES" multichoice="1" addstatus="1"
2898: closeallpages="1">
1.254 sakharuk 2899: <filterfunc>return $isNotMap;</filterfunc>
2900: <mapurl>$map</mapurl>
2901: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 2902: $start_new_option
1.254 sakharuk 2903: </resource>
1.424 foxr 2904: </state>
2905: <state name="PRINT_FORMATTING" title="Format of the print job">
2906: <nextstate>NUMBER_PER_PDF</nextstate>
1.254 sakharuk 2907: <message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message>
2908: <choices variable="EMPTY_PAGES">
2909: <choice computer='0'>Start each student\'s assignment on a new page/column (add a pagefeed after each assignment)</choice>
2910: <choice computer='1'>Add one empty page/column after each student\'s assignment</choice>
2911: <choice computer='2'>Add two empty pages/column after each student\'s assignment</choice>
2912: <choice computer='3'>Add three empty pages/column after each student\'s assignment</choice>
1.284 albertel 2913: </choices>
1.424 foxr 2914: <nextstate>PAGESIZE</nextstate>
1.429 foxr 2915: <message><hr width='33%' /><b>How do you want assignments split into PDF files? </b></message>
2916: <choices variable="SPLIT_PDFS">
2917: <choice computer="all">All assignments in a single PDF file</choice>
2918: <choice computer="sections">Each PDF contains exactly one section</choice>
2919: <choice computer="oneper">Each PDF contains exactly one assignment</choice>
1.449 albertel 2920: <choice computer="usenumber" relatedvalue="NUMBER_TO_PRINT">
2921: Specify the number of assignments per PDF:</choice>
1.429 foxr 2922: </choices>
1.424 foxr 2923: </state>
1.284 albertel 2924: RESOURCE_SELECTOR
2925:
2926: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS1);
2927: <state name="CHOOSE_STUDENTS1" title="Select Students and Resources">
1.340 foxr 2928: <choices variable='student_sort'>
2929: <choice computer='0'>Sort by section then student</choice>
2930: <choice computer='1'>Sort by students across sections.</choice>
2931: </choices>
1.437 foxr 2932: <message><br /><hr /><br /></message>
1.426 foxr 2933: <student multichoice='1' variable="STUDENTS" nextstate="SELECT_RESOURCES" coursepersonnel="1" />
1.340 foxr 2934:
1.424 foxr 2935: </state>
1.284 albertel 2936: $resource_selector
1.254 sakharuk 2937: CHOOSE_STUDENTS1
2938:
1.284 albertel 2939: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_ANON2);
1.472 albertel 2940: <state name="CHOOSE_ANON2" title="Select CODEd Assignments">
1.424 foxr 2941: <nextstate>SELECT_RESOURCES</nextstate>
1.472 albertel 2942: <message><h4>Fill out one of the forms below</h4></message>
2943: <message><br /><hr /> <br /></message>
2944: <message><h3>Generate new CODEd Assignments</h3></message>
2945: <message><table><tr><td><b>Number of CODEd assignments to print:</b></td><td></message>
1.362 albertel 2946: <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5">
2947: <validator>
2948: if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) < 1) &&
1.386 foxr 2949: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
1.388 foxr 2950: !\$helper->{'VARS'}{'SINGLE_CODE'} &&
2951: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
1.362 albertel 2952: return "You need to specify the number of assignments to print";
2953: }
2954: return undef;
2955: </validator>
2956: </string>
2957: <message></td></tr><tr><td></message>
1.501 albertel 2958: <message><b>Names to save the CODEs under for later:</b></message>
1.412 albertel 2959: <message></td><td></message>
2960: <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />
2961: <message></td></tr><tr><td></message>
2962: <message><b>Bubble sheet type:</b></message>
2963: <message></td><td></message>
2964: <dropdown variable="CODE_OPTION" multichoice="0" allowempty="0">
2965: $codechoice
2966: </dropdown>
1.472 albertel 2967: <message></td></tr><tr><td></table></message>
2968: <message><br /><hr /><h3>Print a Specific CODE </h3><br /><table></message>
2969: <message><tr><td><b>Enter a CODE to print:</b></td><td></message>
1.412 albertel 2970: <string variable="SINGLE_CODE" size="10">
1.386 foxr 2971: <validator>
2972: if(!\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'} &&
1.388 foxr 2973: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
2974: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
1.386 foxr 2975: return &Apache::lonprintout::is_code_valid(\$helper->{'VARS'}{'SINGLE_CODE'},
2976: \$helper->{'VARS'}{'CODE_OPTION'});
2977: } else {
2978: return undef; # Other forces control us.
2979: }
2980: </validator>
2981: </string>
1.472 albertel 2982: <message></td></tr><tr><td></message>
1.432 albertel 2983: $code_selection
1.472 albertel 2984: <message></td></tr></table></message>
2985: <message><hr /><h3>Reprint a Set of Saved CODEs</h3><table><tr><td></message>
2986: <message><b>Select saved CODEs:</b></message>
1.381 albertel 2987: <message></td><td></message>
1.294 albertel 2988: <dropdown variable="REUSE_OLD_CODES">
2989: $namechoice
2990: </dropdown>
1.412 albertel 2991: <message></td></tr></table></message>
1.424 foxr 2992: </state>
1.284 albertel 2993: $resource_selector
2994: CHOOSE_ANON2
1.481 albertel 2995: }
2996:
1.121 bowersj2 2997: # FIXME: That RE should come from a library somewhere.
1.483 foxr 2998: if (($perm{'pav'}
1.482 albertel 2999: && $subdir ne $Apache::lonnet::perlvar{'lonDocRoot'}.'/res/'
3000: && (defined($helper->{'VARS'}->{'construction'})
3001: ||
3002: (&Apache::lonnet::allowed('bre',$subdir) eq 'F'
3003: &&
3004: $helper->{VARS}->{'postdata'}=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)/)
1.483 foxr 3005: ))
3006: && $helper->{VARS}->{'assignment'} eq ""
1.482 albertel 3007: ) {
1.238 bowersj2 3008:
1.482 albertel 3009: my $pretty_dir = &Apache::lonnet::hreflocation($subdir);
3010: 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 3011: my $xmlfrag = <<CHOOSE_FROM_SUBDIR;
1.482 albertel 3012: <state name="CHOOSE_FROM_SUBDIR" title="Select File(s) from <b><small>$pretty_dir</small></b> to print">
1.458 www 3013:
1.138 bowersj2 3014: <files variable="FILES" multichoice='1'>
1.144 bowersj2 3015: <nextstate>PAGESIZE</nextstate>
1.138 bowersj2 3016: <filechoice>return '$subdir';</filechoice>
1.139 bowersj2 3017: CHOOSE_FROM_SUBDIR
3018:
1.238 bowersj2 3019: # this is broken up because I really want interpolation above,
3020: # and I really DON'T want it below
1.139 bowersj2 3021: $xmlfrag .= <<'CHOOSE_FROM_SUBDIR';
1.225 bowersj2 3022: <filefilter>return Apache::lonhelper::files::not_old_version($filename) &&
3023: $filename =~ m/\.(problem|exam|quiz|assess|survey|form|library)$/;
1.131 bowersj2 3024: </filefilter>
1.138 bowersj2 3025: </files>
1.131 bowersj2 3026: </state>
3027: CHOOSE_FROM_SUBDIR
1.139 bowersj2 3028: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.131 bowersj2 3029: }
1.238 bowersj2 3030:
3031: # Allow the user to select any sequence in the course, feed it to
3032: # another resource selector for that sequence
1.483 foxr 3033: if (!$helper->{VARS}->{'construction'} && !$is_published) {
1.509 albertel 3034: push @$printChoices, [&mtn("Selected <b>Resources</b> from <b>selected folder</b> in course"),
1.249 sakharuk 3035: 'select_sequences', 'CHOOSE_SEQUENCE'];
1.244 bowersj2 3036: my $escapedSequenceName = $helper->{VARS}->{'SEQUENCE'};
3037: #Escape apostrophes and backslashes for Perl
3038: $escapedSequenceName =~ s/\\/\\\\/g;
3039: $escapedSequenceName =~ s/'/\\'/g;
1.239 bowersj2 3040: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_FROM_ANY_SEQUENCE);
1.238 bowersj2 3041: <state name="CHOOSE_SEQUENCE" title="Select Sequence To Print From">
3042: <message>Select the sequence to print resources from:</message>
3043: <resource variable="SEQUENCE">
3044: <nextstate>CHOOSE_FROM_ANY_SEQUENCE</nextstate>
3045: <filterfunc>return \$res->is_sequence;</filterfunc>
3046: <valuefunc>return $urlValue;</valuefunc>
1.447 foxr 3047: <choicefunc>return \$res->hasResource(\$res,sub { return !\$_[0]->is_sequence() },0,0);
1.391 foxr 3048: </choicefunc>
1.238 bowersj2 3049: </resource>
3050: </state>
3051: <state name="CHOOSE_FROM_ANY_SEQUENCE" title="Select Resources To Print">
3052: <message>(mark desired resources then click "next" button) <br /></message>
1.435 foxr 3053: <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
1.287 albertel 3054: closeallpages="1">
1.238 bowersj2 3055: <nextstate>PAGESIZE</nextstate>
1.466 albertel 3056: <filterfunc>return $isNotMap</filterfunc>
1.244 bowersj2 3057: <mapurl evaluate='1'>return '$escapedSequenceName';</mapurl>
1.238 bowersj2 3058: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 3059: $start_new_option
1.238 bowersj2 3060: </resource>
3061: </state>
3062: CHOOSE_FROM_ANY_SEQUENCE
1.239 bowersj2 3063: }
1.481 albertel 3064:
1.131 bowersj2 3065: # Generate the first state, to select which resources get printed.
1.223 bowersj2 3066: Apache::lonhelper::state->new("START", "Select Printing Options:");
1.131 bowersj2 3067: $paramHash = Apache::lonhelper::getParamHash();
1.155 sakharuk 3068: $paramHash->{MESSAGE_TEXT} = "";
1.131 bowersj2 3069: Apache::lonhelper::message->new();
3070: $paramHash = Apache::lonhelper::getParamHash();
3071: $paramHash->{'variable'} = 'PRINT_TYPE';
3072: $paramHash->{CHOICES} = $printChoices;
3073: Apache::lonhelper::choices->new();
1.161 bowersj2 3074:
1.223 bowersj2 3075: my $startedTable = 0; # have we started an HTML table yet? (need
3076: # to close it later)
3077:
1.397 albertel 3078: if (($perm{'pav'} and &Apache::lonnet::allowed('vgr',$env{'request.course.id'})) or
1.170 sakharuk 3079: ($helper->{VARS}->{'construction'} eq '1')) {
1.497 www 3080: addMessage("<hr width='33%' /><table><tr><td align='right'>".
3081: '<label for="ANSWER_TYPE_forminput">'.
3082: &mt('Print').
3083: "</label>: </td><td>");
1.161 bowersj2 3084: $paramHash = Apache::lonhelper::getParamHash();
1.162 sakharuk 3085: $paramHash->{'variable'} = 'ANSWER_TYPE';
3086: $helper->declareVar('ANSWER_TYPE');
1.161 bowersj2 3087: $paramHash->{CHOICES} = [
1.242 sakharuk 3088: ['Without Answers', 'yes'],
3089: ['With Answers', 'no'],
1.368 albertel 3090: ['Only Answers', 'only']
1.289 sakharuk 3091: ];
1.210 sakharuk 3092: Apache::lonhelper::dropdown->new();
1.223 bowersj2 3093: addMessage("</td></tr>");
3094: $startedTable = 1;
1.161 bowersj2 3095: }
1.209 sakharuk 3096:
1.397 albertel 3097: if ($perm{'pav'}) {
1.223 bowersj2 3098: if (!$startedTable) {
1.497 www 3099: addMessage("<hr width='33%' /><table><tr><td align='right'>".
3100: '<label for="LATEX_TYPE_forminput">'.
3101: &mt('LaTeX mode').
3102: "</label>: </td><td>");
1.223 bowersj2 3103: $startedTable = 1;
3104: } else {
1.497 www 3105: addMessage("<tr><td align='right'>".
3106: '<label for="LATEX_TYPE_forminput">'.
3107: &mt('LaTeX mode').
3108: "</label>: </td><td>");
1.223 bowersj2 3109: }
1.203 sakharuk 3110: $paramHash = Apache::lonhelper::getParamHash();
3111: $paramHash->{'variable'} = 'LATEX_TYPE';
3112: $helper->declareVar('LATEX_TYPE');
3113: if ($helper->{VARS}->{'construction'} eq '1') {
3114: $paramHash->{CHOICES} = [
1.223 bowersj2 3115: ['standard LaTeX mode', 'standard'],
3116: ['LaTeX batchmode', 'batchmode'], ];
1.203 sakharuk 3117: } else {
3118: $paramHash->{CHOICES} = [
1.223 bowersj2 3119: ['LaTeX batchmode', 'batchmode'],
3120: ['standard LaTeX mode', 'standard'] ];
1.203 sakharuk 3121: }
1.210 sakharuk 3122: Apache::lonhelper::dropdown->new();
1.218 sakharuk 3123:
1.497 www 3124: addMessage("</td></tr><tr><td align='right'>".
1.506 albertel 3125: '<label for="TABLE_CONTENTS_forminput">'.
1.497 www 3126: &mt('Print Table of Contents').
3127: "</label>: </td><td>");
1.209 sakharuk 3128: $paramHash = Apache::lonhelper::getParamHash();
3129: $paramHash->{'variable'} = 'TABLE_CONTENTS';
3130: $helper->declareVar('TABLE_CONTENTS');
3131: $paramHash->{CHOICES} = [
1.223 bowersj2 3132: ['No', 'no'],
3133: ['Yes', 'yes'] ];
1.210 sakharuk 3134: Apache::lonhelper::dropdown->new();
1.223 bowersj2 3135: addMessage("</td></tr>");
1.214 sakharuk 3136:
1.220 sakharuk 3137: if (not $helper->{VARS}->{'construction'}) {
1.497 www 3138: addMessage("<tr><td align='right'>".
3139: '<label for="TABLE_INDEX_forminput">'.
3140: &mt('Print Index').
3141: "</label>: </td><td>");
1.220 sakharuk 3142: $paramHash = Apache::lonhelper::getParamHash();
3143: $paramHash->{'variable'} = 'TABLE_INDEX';
3144: $helper->declareVar('TABLE_INDEX');
3145: $paramHash->{CHOICES} = [
1.223 bowersj2 3146: ['No', 'no'],
3147: ['Yes', 'yes'] ];
1.220 sakharuk 3148: Apache::lonhelper::dropdown->new();
1.223 bowersj2 3149: addMessage("</td></tr>");
1.497 www 3150: addMessage("<tr><td align='right'>".
3151: '<label for="PRINT_DISCUSSIONS_forminput">'.
3152: &mt('Print Discussions').
3153: "</label>: </td><td>");
1.309 sakharuk 3154: $paramHash = Apache::lonhelper::getParamHash();
3155: $paramHash->{'variable'} = 'PRINT_DISCUSSIONS';
3156: $helper->declareVar('PRINT_DISCUSSIONS');
3157: $paramHash->{CHOICES} = [
3158: ['No', 'no'],
3159: ['Yes', 'yes'] ];
3160: Apache::lonhelper::dropdown->new();
3161: addMessage("</td></tr>");
1.372 foxr 3162:
1.511 foxr 3163: # Prompt for printing annotations too.
3164:
3165: addMessage("<tr><td align='right'>".
3166: '<label for="PRINT_ANNOTATIONS_forminput">'.
3167: &mt('Print Annotations').
3168: "</label>:</td><td>");
3169: $paramHash = Apache::lonhelper::getParamHash();
3170: $paramHash->{'variable'} = "PRINT_ANNOTATIONS";
3171: $helper->declareVar("PRINT_ANNOTATIONS");
3172: $paramHash->{CHOICES} = [
3173: ['No', 'no'],
3174: ['Yes', 'yes']];
3175: Apache::lonhelper::dropdown->new();
3176: addMessage("</td></tr>");
3177:
1.397 albertel 3178: addMessage("<tr><td align = 'right'> </td><td>");
3179: $paramHash = Apache::lonhelper::getParamHash();
3180: $paramHash->{'multichoice'} = "true";
3181: $paramHash->{'allowempty'} = "true";
3182: $paramHash->{'variable'} = "showallfoils";
3183: $paramHash->{'CHOICES'} = [ ["Show all foils", "1"] ];
3184: Apache::lonhelper::choices->new();
3185: addMessage("</td></tr>");
1.220 sakharuk 3186: }
1.219 sakharuk 3187:
1.230 albertel 3188: if ($helper->{'VARS'}->{'construction'}) {
1.505 albertel 3189: my $stylevalue='$Apache::lonnet::env{"construct.style"}';
1.497 www 3190: my $randseedtext=&mt("Use random seed");
3191: my $stylefiletext=&mt("Use style file");
1.506 albertel 3192: my $selectfiletext=&mt("Select style file");
1.497 www 3193:
1.265 sakharuk 3194: my $xmlfrag .= <<"RNDSEED";
1.497 www 3195: <message><tr><td align='right'>
3196: <label for="curseed_forminput">$randseedtext</label>:
3197: </td><td></message>
1.230 albertel 3198: <string variable="curseed" size="15" maxlength="15">
3199: <defaultvalue>
3200: return $helper->{VARS}->{'curseed'};
3201: </defaultvalue>
1.262 sakharuk 3202: </string>
1.497 www 3203: <message></td></tr><tr><td align="right">
1.503 albertel 3204: <label for="style_file">$stylefiletext</label>:
1.497 www 3205: </td><td></message>
1.504 albertel 3206: <string variable="style_file" size="40">
3207: <defaultvalue>
1.505 albertel 3208: return $stylevalue;
1.504 albertel 3209: </defaultvalue>
1.506 albertel 3210: </string><message> <a href="javascript:openbrowser('helpform','style_file_forminput','sty')">$selectfiletext</a> </td></tr><tr><td></td><td align="left"></message>
1.371 foxr 3211: <choices allowempty="1" multichoice="true" variable="showallfoils">
1.506 albertel 3212: <choice computer="1">Show all foils</choice>
1.371 foxr 3213: </choices>
1.378 albertel 3214: <message></td></tr></message>
1.230 albertel 3215: RNDSEED
3216: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.512 foxr 3217:
3218:
3219: addMessage("<tr><td>Problem Type:</td><td>");
3220: #
3221: # Initial value from construction space:
3222: #
3223: if (!$helper->{VARS}->{'probstatus'} && $env{'form.problemtype'}) {
3224: $helper->{VARS}->{'probstatus'} = $env{'form.problemtype'}; # initial value
3225: }
1.518 foxr 3226: $xmlfrag = << "PROBTYPE";
3227: <dropdown variable="probstatus" multichoice="0" allowempty="0">
3228: <defaultvalue>
3229: return "$helper->{VARS}->{'probstatus'}";
3230: </defaultvalue>
3231: <choice computer="problem">Homework Problem</choice>
3232: <choice computer="exam">Exam Problem</choice>
3233: <choice computer="survey">Survey question</choice>
3234: </dropdown>
3235: PROBTYPE
3236: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
3237:
1.512 foxr 3238: addMessage("</td></tr>");
3239:
1.372 foxr 3240: }
1.223 bowersj2 3241: }
1.264 sakharuk 3242:
3243:
3244:
1.218 sakharuk 3245:
1.223 bowersj2 3246: if ($startedTable) {
3247: addMessage("</table>");
1.215 sakharuk 3248: }
1.161 bowersj2 3249:
1.131 bowersj2 3250: Apache::lonprintout::page_format_state->new("FORMAT");
3251:
1.144 bowersj2 3252: # Generate the PAGESIZE state which will offer the user the margin
3253: # choices if they select one column
3254: Apache::lonhelper::state->new("PAGESIZE", "Set Margins");
3255: Apache::lonprintout::page_size_state->new('pagesize', 'FORMAT', 'FINAL');
3256:
3257:
1.131 bowersj2 3258: $helper->process();
3259:
1.416 foxr 3260:
1.131 bowersj2 3261: # MANUAL BAILOUT CONDITION:
3262: # If we're in the "final" state, bailout and return to handler
3263: if ($helper->{STATE} eq 'FINAL') {
3264: return $helper;
3265: }
1.130 sakharuk 3266:
1.131 bowersj2 3267: $r->print($helper->display());
1.395 www 3268: if ($helper->{STATE} eq 'START') {
3269: &recently_generated($r);
3270: }
1.333 albertel 3271: &Apache::lonhelper::unregisterHelperTags();
1.115 bowersj2 3272:
3273: return OK;
3274: }
3275:
1.1 www 3276:
3277: 1;
1.119 bowersj2 3278:
3279: package Apache::lonprintout::page_format_state;
3280:
3281: =pod
3282:
1.131 bowersj2 3283: =head1 Helper element: page_format_state
3284:
3285: See lonhelper.pm documentation for discussion of the helper framework.
1.119 bowersj2 3286:
1.131 bowersj2 3287: Apache::lonprintout::page_format_state is an element that gives the
3288: user an opportunity to select the page layout they wish to print
3289: with: Number of columns, portrait/landscape, and paper size. If you
3290: want to change the paper size choices, change the @paperSize array
3291: contents in this package.
1.119 bowersj2 3292:
1.131 bowersj2 3293: page_format_state is always directly invoked in lonprintout.pm, so there
3294: is no tag interface. You actually pass parameters to the constructor.
1.119 bowersj2 3295:
3296: =over 4
3297:
1.131 bowersj2 3298: =item * B<new>(varName): varName is where the print information will be stored in the format FIXME.
1.119 bowersj2 3299:
3300: =back
3301:
3302: =cut
3303:
1.131 bowersj2 3304: use Apache::lonhelper;
1.119 bowersj2 3305:
3306: no strict;
1.131 bowersj2 3307: @ISA = ("Apache::lonhelper::element");
1.119 bowersj2 3308: use strict;
1.266 sakharuk 3309: use Apache::lonlocal;
1.373 albertel 3310: use Apache::lonnet;
1.119 bowersj2 3311:
3312: my $maxColumns = 2;
1.376 albertel 3313: # it'd be nice if these all worked
3314: #my @paperSize = ("letter [8 1/2x11 in]", "legal [8 1/2x14 in]",
3315: # "tabloid (ledger) [11x17 in]", "executive [7 1/2x10 in]",
3316: # "a2 [420x594 mm]", "a3 [297x420 mm]", "a4 [210x297 mm]",
3317: # "a5 [148x210 mm]", "a6 [105x148 mm]" );
1.326 sakharuk 3318: my @paperSize = ("letter [8 1/2x11 in]", "legal [8 1/2x14 in]",
1.376 albertel 3319: "a4 [210x297 mm]");
1.119 bowersj2 3320:
3321: # Tentative format: Orientation (L = Landscape, P = portrait) | Colnum |
3322: # Paper type
3323:
3324: sub new {
1.131 bowersj2 3325: my $self = Apache::lonhelper::element->new();
1.119 bowersj2 3326:
1.135 bowersj2 3327: shift;
3328:
1.131 bowersj2 3329: $self->{'variable'} = shift;
1.134 bowersj2 3330: my $helper = Apache::lonhelper::getHelper();
1.135 bowersj2 3331: $helper->declareVar($self->{'variable'});
1.131 bowersj2 3332: bless($self);
1.119 bowersj2 3333: return $self;
3334: }
3335:
3336: sub render {
3337: my $self = shift;
1.131 bowersj2 3338: my $helper = Apache::lonhelper::getHelper();
1.119 bowersj2 3339: my $result = '';
1.131 bowersj2 3340: my $var = $self->{'variable'};
1.266 sakharuk 3341: my $PageLayout=&mt('Page layout');
3342: my $NumberOfColumns=&mt('Number of columns');
3343: my $PaperType=&mt('Paper type');
1.506 albertel 3344: my $landscape=&mt('Landscape');
3345: my $portrait=&mt('Portrait');
1.119 bowersj2 3346: $result .= <<STATEHTML;
3347:
1.223 bowersj2 3348: <hr width="33%" />
1.119 bowersj2 3349: <table cellpadding="3">
3350: <tr>
1.266 sakharuk 3351: <td align="center"><b>$PageLayout</b></td>
3352: <td align="center"><b>$NumberOfColumns</b></td>
3353: <td align="center"><b>$PaperType</b></td>
1.119 bowersj2 3354: </tr>
3355: <tr>
3356: <td>
1.506 albertel 3357: <label><input type="radio" name="${var}.layout" value="L" /> $landscape </label><br />
3358: <label><input type="radio" name="${var}.layout" value="P" checked='1' /> $portrait </label>
1.119 bowersj2 3359: </td>
1.155 sakharuk 3360: <td align="center">
1.119 bowersj2 3361: <select name="${var}.cols">
3362: STATEHTML
3363:
3364: my $i;
3365: for ($i = 1; $i <= $maxColumns; $i++) {
1.144 bowersj2 3366: if ($i == 2) {
1.119 bowersj2 3367: $result .= "<option value='$i' selected>$i</option>\n";
3368: } else {
3369: $result .= "<option value='$i'>$i</option>\n";
3370: }
3371: }
3372:
3373: $result .= "</select></td><td>\n";
3374: $result .= "<select name='${var}.paper'>\n";
3375:
1.373 albertel 3376: my %parmhash=&Apache::lonnet::coursedescription($env{'request.course.id'});
1.398 albertel 3377: my $DefaultPaperSize=lc($parmhash{'default_paper_size'});
3378: $DefaultPaperSize=~s/\s//g;
1.304 sakharuk 3379: if ($DefaultPaperSize eq '') {$DefaultPaperSize='letter';}
1.119 bowersj2 3380: $i = 0;
3381: foreach (@paperSize) {
1.326 sakharuk 3382: $_=~/(\w+)/;
3383: my $papersize=$1;
1.304 sakharuk 3384: if ($paperSize[$i]=~/$DefaultPaperSize/) {
1.326 sakharuk 3385: $result .= "<option selected value='$papersize'>" . $paperSize[$i] . "</option>\n";
1.119 bowersj2 3386: } else {
1.326 sakharuk 3387: $result .= "<option value='$papersize'>" . $paperSize[$i] . "</option>\n";
1.119 bowersj2 3388: }
3389: $i++;
3390: }
3391: $result .= "</select></td></tr></table>";
3392: return $result;
1.135 bowersj2 3393: }
3394:
3395: sub postprocess {
3396: my $self = shift;
3397:
3398: my $var = $self->{'variable'};
1.136 bowersj2 3399: my $helper = Apache::lonhelper->getHelper();
1.135 bowersj2 3400: $helper->{VARS}->{$var} =
1.373 albertel 3401: $env{"form.$var.layout"} . '|' . $env{"form.$var.cols"} . '|' .
3402: $env{"form.$var.paper"};
1.135 bowersj2 3403: return 1;
1.119 bowersj2 3404: }
3405:
3406: 1;
1.144 bowersj2 3407:
3408: package Apache::lonprintout::page_size_state;
3409:
3410: =pod
3411:
3412: =head1 Helper element: page_size_state
3413:
3414: See lonhelper.pm documentation for discussion of the helper framework.
3415:
3416: Apache::lonprintout::page_size_state is an element that gives the
3417: user the opportunity to further refine the page settings if they
3418: select a single-column page.
3419:
3420: page_size_state is always directly invoked in lonprintout.pm, so there
3421: is no tag interface. You actually pass parameters to the constructor.
3422:
3423: =over 4
3424:
3425: =item * B<new>(varName): varName is where the print information will be stored in the format FIXME.
3426:
3427: =back
3428:
3429: =cut
3430:
3431: use Apache::lonhelper;
1.373 albertel 3432: use Apache::lonnet;
1.144 bowersj2 3433: no strict;
3434: @ISA = ("Apache::lonhelper::element");
3435: use strict;
3436:
3437:
3438:
3439: sub new {
3440: my $self = Apache::lonhelper::element->new();
3441:
3442: shift; # disturbs me (probably prevents subclassing) but works (drops
3443: # package descriptor)... - Jeremy
3444:
3445: $self->{'variable'} = shift;
3446: my $helper = Apache::lonhelper::getHelper();
3447: $helper->declareVar($self->{'variable'});
3448:
3449: # The variable name of the format element, so we can look into
3450: # $helper->{VARS} to figure out whether the columns are one or two
3451: $self->{'formatvar'} = shift;
3452:
1.463 foxr 3453:
1.144 bowersj2 3454: $self->{NEXTSTATE} = shift;
3455: bless($self);
1.467 foxr 3456:
1.144 bowersj2 3457: return $self;
3458: }
3459:
3460: sub render {
3461: my $self = shift;
3462: my $helper = Apache::lonhelper::getHelper();
3463: my $result = '';
3464: my $var = $self->{'variable'};
3465:
1.467 foxr 3466:
3467:
1.144 bowersj2 3468: if (defined $self->{ERROR_MSG}) {
1.464 albertel 3469: $result .= '<br /><span class="LC_error">' . $self->{ERROR_MSG} . '</span><br />';
1.144 bowersj2 3470: }
3471:
1.438 foxr 3472: my $format = $helper->{VARS}->{$self->{'formatvar'}};
1.463 foxr 3473:
3474: # Use format to get sensible defaults for the margins:
3475:
3476:
3477: my ($laystyle, $cols, $papersize) = split(/\|/, $format);
3478: ($papersize) = split(/ /, $papersize);
3479:
3480:
3481: if ($laystyle eq 'L') {
3482: $laystyle = 'album';
3483: } else {
3484: $laystyle = 'book';
3485: }
3486:
3487:
1.464 albertel 3488: my %size;
3489: ($size{'width_and_units'},
3490: $size{'height_and_units'},
3491: $size{'margin_and_units'})=
3492: &Apache::lonprintout::page_format($papersize, $laystyle, $cols);
1.463 foxr 3493:
1.464 albertel 3494: foreach my $dimension ('width','height','margin') {
3495: ($size{$dimension},$size{$dimension.'_unit'}) =
3496: split(/ +/, $size{$dimension.'_and_units'},2);
3497:
3498: foreach my $unit ('cm','in') {
3499: $size{$dimension.'_options'} .= '<option ';
3500: if ($size{$dimension.'_unit'} eq $unit) {
3501: $size{$dimension.'_options'} .= 'selected="selected" ';
3502: }
3503: $size{$dimension.'_options'} .= '>'.$unit.'</option>';
3504: }
1.438 foxr 3505: }
3506:
1.470 foxr 3507: # Adjust margin for LaTeX margin: .. requires units == cm or in.
3508:
3509: if ($size{'margin_unit'} eq 'in') {
3510: $size{'margin'} += 1;
3511: } else {
3512: $size{'margin'} += 2.54;
3513: }
1.506 albertel 3514: my %text = ('format' => 'How should each column be formatted?',
3515: 'width' => 'Width:',
3516: 'height' => 'Height:',
3517: 'margin' => 'Left Margin:',);
3518: %text = &Apache::lonlocal::texthash(%text);
3519:
1.144 bowersj2 3520: $result .= <<ELEMENTHTML;
3521:
1.506 albertel 3522: <p>$text{'format'}</p>
1.144 bowersj2 3523:
3524: <table cellpadding='3'>
3525: <tr>
1.506 albertel 3526: <td align='right'><b>$text{'width'}</b></td>
1.464 albertel 3527: <td align='left'><input type='text' name='$var.width' value="$size{'width'}" size='4' /></td>
1.144 bowersj2 3528: <td align='left'>
3529: <select name='$var.widthunit'>
1.464 albertel 3530: $size{'width_options'}
1.144 bowersj2 3531: </select>
3532: </td>
3533: </tr>
3534: <tr>
1.506 albertel 3535: <td align='right'><b>$text{'height'}</b></td>
1.464 albertel 3536: <td align='left'><input type='text' name="$var.height" value="$size{'height'}" size='4' /></td>
1.144 bowersj2 3537: <td align='left'>
3538: <select name='$var.heightunit'>
1.464 albertel 3539: $size{'height_options'}
1.144 bowersj2 3540: </select>
3541: </td>
3542: </tr>
3543: <tr>
1.506 albertel 3544: <td align='right'><b>$text{'margin'}</b></td>
1.464 albertel 3545: <td align='left'><input type='text' name='$var.lmargin' value="$size{'margin'}" size='4' /></td>
1.144 bowersj2 3546: <td align='left'>
1.186 bowersj2 3547: <select name='$var.lmarginunit'>
1.464 albertel 3548: $size{'margin_options'}
1.144 bowersj2 3549: </select>
3550: </td>
3551: </tr>
3552: </table>
3553:
1.464 albertel 3554: <!--<p>Hint: Some instructors like to leave scratch space for the student by
3555: making the width much smaller than the width of the page.</p>-->
1.144 bowersj2 3556:
3557: ELEMENTHTML
3558:
3559: return $result;
3560: }
3561:
1.470 foxr 3562:
1.144 bowersj2 3563: sub preprocess {
3564: my $self = shift;
3565: my $helper = Apache::lonhelper::getHelper();
3566:
3567: my $format = $helper->{VARS}->{$self->{'formatvar'}};
1.467 foxr 3568:
3569: # If the user does not have 'pav' privilege, set default widths and
3570: # on to the next state right away.
3571: #
3572: if (!$perm{'pav'}) {
3573: my $var = $self->{'variable'};
3574: my $format = $helper->{VARS}->{$self->{'formatvar'}};
3575:
3576: my ($laystyle, $cols, $papersize) = split(/\|/, $format);
3577: ($papersize) = split(/ /, $papersize);
3578:
3579:
3580: if ($laystyle eq 'L') {
3581: $laystyle = 'album';
3582: } else {
3583: $laystyle = 'book';
3584: }
3585: # Figure out some good defaults for the print out and set them:
3586:
3587: my %size;
3588: ($size{'width'},
3589: $size{'height'},
3590: $size{'lmargin'})=
3591: &Apache::lonprintout::page_format($papersize, $laystyle, $cols);
3592:
3593: foreach my $dim ('width', 'height', 'lmargin') {
3594: my ($value, $units) = split(/ /, $size{$dim});
1.470 foxr 3595:
1.467 foxr 3596: $helper->{VARS}->{"$var.".$dim} = $value;
3597: $helper->{VARS}->{"$var.".$dim.'unit'} = $units;
3598:
3599: }
3600:
3601:
3602: # Transition to the next state
3603:
3604: $helper->changeState($self->{NEXTSTATE});
3605: }
1.144 bowersj2 3606:
3607: return 1;
3608: }
3609:
3610: sub postprocess {
3611: my $self = shift;
3612:
3613: my $var = $self->{'variable'};
3614: my $helper = Apache::lonhelper->getHelper();
1.373 albertel 3615: my $width = $helper->{VARS}->{$var .'.width'} = $env{"form.${var}.width"};
3616: my $height = $helper->{VARS}->{$var .'.height'} = $env{"form.${var}.height"};
3617: my $lmargin = $helper->{VARS}->{$var .'.lmargin'} = $env{"form.${var}.lmargin"};
3618: $helper->{VARS}->{$var .'.widthunit'} = $env{"form.${var}.widthunit"};
3619: $helper->{VARS}->{$var .'.heightunit'} = $env{"form.${var}.heightunit"};
3620: $helper->{VARS}->{$var .'.lmarginunit'} = $env{"form.${var}.lmarginunit"};
1.144 bowersj2 3621:
3622: my $error = '';
3623:
3624: # /^-?[0-9]+(\.[0-9]*)?$/ -> optional minus, at least on digit, followed
3625: # by an optional period, followed by digits, ending the string
3626:
1.464 albertel 3627: if ($width !~ /^-?[0-9]*(\.[0-9]*)?$/) {
1.144 bowersj2 3628: $error .= "Invalid width; please type only a number.<br />\n";
3629: }
1.464 albertel 3630: if ($height !~ /^-?[0-9]*(\.[0-9]*)?$/) {
1.144 bowersj2 3631: $error .= "Invalid height; please type only a number.<br />\n";
3632: }
1.464 albertel 3633: if ($lmargin !~ /^-?[0-9]*(\.[0-9]*)?$/) {
1.144 bowersj2 3634: $error .= "Invalid left margin; please type only a number.<br />\n";
1.470 foxr 3635: } else {
3636: # Adjust for LaTeX 1.0 inch margin:
3637:
3638: if ($env{"form.${var}.lmarginunit"} eq "in") {
3639: $helper->{VARS}->{$var.'.lmargin'} = $lmargin - 1;
3640: } else {
3641: $helper->{VARS}->{$var.'.lmargin'} = $lmargin - 2.54;
3642: }
1.144 bowersj2 3643: }
3644:
3645: if (!$error) {
3646: Apache::lonhelper::getHelper()->changeState($self->{NEXTSTATE});
3647: return 1;
3648: } else {
3649: $self->{ERROR_MSG} = $error;
3650: return 0;
3651: }
3652: }
3653:
3654:
1.119 bowersj2 3655:
1.1 www 3656: __END__
1.6 sakharuk 3657:
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