Annotation of loncom/interface/lonprintout.pm, revision 1.466
1.389 foxr 1: # The LearningOnline Network
1.1 www 2: # Printout
3: #
1.466 ! albertel 4: # $Id: lonprintout.pm,v 1.465 2006/07/20 03:38:52 albertel 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: #
26: # http://www.lon-capa.org/
27: #
1.3 sakharuk 28: #
1.1 www 29: package Apache::lonprintout;
30:
31: use strict;
1.10 albertel 32: use Apache::Constants qw(:common :http);
1.2 sakharuk 33: use Apache::lonxml;
34: use Apache::lonnet;
1.54 sakharuk 35: use Apache::loncommon;
1.13 sakharuk 36: use Apache::inputtags;
1.54 sakharuk 37: use Apache::grades;
1.13 sakharuk 38: use Apache::edit;
1.5 sakharuk 39: use Apache::File();
1.68 sakharuk 40: use Apache::lonnavmaps;
1.227 sakharuk 41: use Apache::lonratedt;
1.34 sakharuk 42: use POSIX qw(strftime);
1.255 www 43: use Apache::lonlocal;
1.429 foxr 44: use Carp;
1.439 www 45: use lib '/home/httpd/lib/perl/';
46: use LONCAPA;
1.60 sakharuk 47:
1.397 albertel 48: my %perm;
1.454 foxr 49: my %parmhash;
1.459 foxr 50: my $resources_printed;
1.454 foxr 51:
52:
53: # Format a header according to a format.
54: #
55:
56: # Substitutions:
57: # %a - Assignment name.
58: # %c - Course name.
59: # %n - Student name.
60: #
61: sub format_page_header {
62: my ($format, $assignment, $course, $student) = @_;
63:
64: # Default format?
65:
66: if ($format eq '') {
67: $format = "\\textbf{$student} $course \\hfill \\thepage \\\\ \\textit{$assignment}";
68:
69: } else {
70: $format =~ s/%a/$assignment/g;
71: $format =~ s/%c/$course/g;
72: $format =~ s/%n/$student/g;
73: }
74:
75:
76: return $format;
77:
78: }
1.397 albertel 79:
1.385 foxr 80: #
81: # Convert a numeric code to letters
82: #
83: sub num_to_letters {
84: my ($num) = @_;
85: my @nums= split('',$num);
86: my @num_to_let=('A'..'Z');
87: my $word;
88: foreach my $digit (@nums) { $word.=$num_to_let[$digit]; }
89: return $word;
90: }
91: # Convert a letter code to numeric.
92: #
93: sub letters_to_num {
94: my ($letters) = @_;
95: my @letters = split('', uc($letters));
96: my %substitution;
97: my $digit = 0;
98: foreach my $letter ('A'..'J') {
99: $substitution{$letter} = $digit;
100: $digit++;
101: }
102: # The substitution is done as below to preserve leading
103: # zeroes which are needed to keep the code size exact
104: #
105: my $result ="";
106: foreach my $letter (@letters) {
107: $result.=$substitution{$letter};
108: }
109: return $result;
110: }
111:
1.383 foxr 112: # Determine if a code is a valid numeric code. Valid
113: # numeric codes must be comprised entirely of digits and
1.384 albertel 114: # have a correct number of digits.
1.383 foxr 115: #
116: # Parameters:
117: # value - proposed code value.
1.384 albertel 118: # num_digits - Number of digits required.
1.383 foxr 119: #
120: sub is_valid_numeric_code {
1.384 albertel 121: my ($value, $num_digits) = @_;
1.383 foxr 122: # Remove leading/trailing whitespace;
1.387 foxr 123: $value =~ s/^\s*//g;
124: $value =~ s/\s*$//g;
1.383 foxr 125:
126: # All digits?
1.387 foxr 127: if ($value !~ /^[0-9]+$/) {
1.383 foxr 128: return "Numeric code $value has invalid characters - must only be digits";
129: }
1.384 albertel 130: if (length($value) != $num_digits) {
131: return "Numeric code $value incorrect number of digits (correct = $num_digits)";
132: }
1.385 foxr 133: return undef;
1.383 foxr 134: }
135: # Determines if a code is a valid alhpa code. Alpha codes
136: # are ciphers that map [A-J,a-j] -> 0..9 0..9.
1.384 albertel 137: # They also have a correct digit count.
1.383 foxr 138: # Parameters:
139: # value - Proposed code value.
1.384 albertel 140: # num_letters - correct number of letters.
1.383 foxr 141: # Note:
142: # leading and trailing whitespace are ignored.
143: #
144: sub is_valid_alpha_code {
1.384 albertel 145: my ($value, $num_letters) = @_;
1.383 foxr 146:
147: # strip leading and trailing spaces.
148:
149: $value =~ s/^\s*//g;
150: $value =~ s/\s*$//g;
151:
152: # All alphas in the right range?
1.384 albertel 153: if ($value !~ /^[A-J,a-j]+$/) {
1.383 foxr 154: return "Invalid letter code $value must only contain A-J";
155: }
1.384 albertel 156: if (length($value) != $num_letters) {
157: return "Letter code $value has incorrect number of letters (correct = $num_letters)";
158: }
1.385 foxr 159: return undef;
1.383 foxr 160: }
161:
1.382 foxr 162: # Determine if a code entered by the user in a helper is valid.
163: # valid depends on the code type and the type of code selected.
164: # The type of code selected can either be numeric or
165: # Alphabetic. If alphabetic, the code, in fact is a simple
166: # substitution cipher for the actual numeric code: 0->A, 1->B ...
167: # We'll be nice and be case insensitive for alpha codes.
168: # Parameters:
169: # code_value - the value of the code the user typed in.
170: # code_option - The code type selected from the set in the scantron format
171: # table.
172: # Returns:
173: # undef - The code is valid.
174: # other - An error message indicating what's wrong.
175: #
176: sub is_code_valid {
177: my ($code_value, $code_option) = @_;
1.383 foxr 178: my ($code_type, $code_length) = ('letter', 6); # defaults.
179: open(FG, $Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
180: foreach my $line (<FG>) {
181: my ($name, $type, $length) = (split(/:/, $line))[0,2,4];
182: if($name eq $code_option) {
183: $code_length = $length;
184: if($type eq 'number') {
185: $code_type = 'number';
186: }
187: }
188: }
189: my $valid;
190: if ($code_type eq 'number') {
1.385 foxr 191: return &is_valid_numeric_code($code_value, $code_length);
1.383 foxr 192: } else {
1.385 foxr 193: return &is_valid_alpha_code($code_value, $code_length);
1.383 foxr 194: }
1.382 foxr 195:
196: }
197:
1.341 foxr 198: # Compare two students by name. The students are in the form
199: # returned by the helper:
200: # user:domain:section:last, first:status
201: # This is a helper function for the perl sort built-in therefore:
202: # Implicit Inputs:
203: # $a - The first element to compare (global)
204: # $b - The second element to compare (global)
205: # Returns:
206: # -1 - $a < $b
207: # 0 - $a == $b
208: # +1 - $a > $b
209: # Note that the initial comparison is done on the last names with the
210: # first names only used to break the tie.
211: #
212: #
213: sub compare_names {
214: # First split the names up into the primary fields.
215:
216: my ($u1, $d1, $s1, $n1, $stat1) = split(/:/, $a);
217: my ($u2, $d2, $s2, $n2, $stat2) = split(/:/, $b);
218:
219: # Now split the last name and first name of each n:
220: #
221:
222: my ($l1,$f1) = split(/,/, $n1);
223: my ($l2,$f2) = split(/,/, $n2);
224:
225: # We don't bother to remove the leading/trailing whitespace from the
226: # firstname, unless the last names compare identical.
227:
228: if($l1 lt $l2) {
229: return -1;
230: }
231: if($l1 gt $l2) {
232: return 1;
233: }
234:
235: # Break the tie on the first name, but there are leading (possibly trailing
236: # whitespaces to get rid of first
237: #
238: $f1 =~ s/^\s+//; # Remove leading...
239: $f1 =~ s/\s+$//; # Trailing spaces from first 1...
240:
241: $f2 =~ s/^\s+//;
242: $f2 =~ s/\s+$//; # And the same for first 2...
243:
244: if($f1 lt $f2) {
245: return -1;
246: }
247: if($f1 gt $f2) {
248: return 1;
249: }
250:
251: # Must be the same name.
252:
253: return 0;
254: }
255:
1.71 sakharuk 256: sub latex_header_footer_remove {
257: my $text = shift;
258: $text =~ s/\\end{document}//;
259: $text =~ s/\\documentclass([^&]*)\\begin{document}//;
260: return $text;
261: }
1.423 foxr 262: #
263: # If necessary, encapsulate text inside
264: # a minipage env.
265: # necessity is determined by the problem_split param.
266: #
267: sub encapsulate_minipage {
268: my ($text) = @_;
1.427 albertel 269: if (!($env{'form.problem.split'} =~ /yes/i)) {
1.423 foxr 270: $text = '\begin{minipage}{\textwidth}'.$text.'\end{minipage}';
271: }
272: return $text;
273: }
1.429 foxr 274: #
275: # The NUMBER_TO_PRINT and SPLIT_PDFS
276: # variables interact, this sub looks at these two parameters
277: # and comes up with a final value for NUMBER_TO_PRINT which can be:
278: # all - if SPLIT_PDFS eq 'all'.
279: # 1 - if SPLIT_PDFS eq 'oneper'
280: # section - if SPLIT_PDFS eq 'sections'
281: # <unchanged> - if SPLIT_PDFS eq 'usenumber'
282: #
283: sub adjust_number_to_print {
284: my $helper = shift;
1.71 sakharuk 285:
1.429 foxr 286: my $split_pdf = $helper->{'VARS'}->{'SPLIT_PDFS'};
287:
288: if ($split_pdf eq 'all') {
289: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = 'all';
290: } elsif ($split_pdf eq 'oneper') {
291: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = 1;
292: } elsif ($split_pdf eq 'sections') {
293: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = 'section';
294: } elsif ($split_pdf eq 'usenumber') {
295: # Unmodified.
296: } else {
297: # Error!!!!
298:
299: croak "bad SPLIT_PDFS: $split_pdf in lonprintout::adjust_number_to_print";
300: }
301: }
1.71 sakharuk 302:
1.37 sakharuk 303: sub character_chart {
304: my $result = shift;
1.116 sakharuk 305: $result =~ s/&\#0?0?(7|9);//g;
306: $result =~ s/&\#0?(10|13);//g;
307: $result =~ s/&\#0?32;/ /g;
308: $result =~ s/&\#0?33;/!/g;
309: $result =~ s/&(\#0?34|quot);/\"/g;
310: $result =~ s/&\#0?35;/\\\#/g;
311: $result =~ s/&\#0?36;/\\\$/g;
312: $result =~ s/&\#0?37;/\\%/g;
313: $result =~ s/&(\#0?38|amp);/\\&/g;
314: $result =~ s/&\#(0?39|146);/\'/g;
315: $result =~ s/&\#0?40;/(/g;
316: $result =~ s/&\#0?41;/)/g;
317: $result =~ s/&\#0?42;/\*/g;
318: $result =~ s/&\#0?43;/\+/g;
319: $result =~ s/&\#(0?44|130);/,/g;
320: $result =~ s/&\#0?45;/-/g;
321: $result =~ s/&\#0?46;/\./g;
322: $result =~ s/&\#0?47;/\//g;
323: $result =~ s/&\#0?48;/0/g;
324: $result =~ s/&\#0?49;/1/g;
325: $result =~ s/&\#0?50;/2/g;
326: $result =~ s/&\#0?51;/3/g;
327: $result =~ s/&\#0?52;/4/g;
328: $result =~ s/&\#0?53;/5/g;
329: $result =~ s/&\#0?54;/6/g;
330: $result =~ s/&\#0?55;/7/g;
331: $result =~ s/&\#0?56;/8/g;
332: $result =~ s/&\#0?57;/9/g;
1.269 albertel 333: $result =~ s/&\#0?58;/:/g;
1.116 sakharuk 334: $result =~ s/&\#0?59;/;/g;
335: $result =~ s/&(\#0?60|lt|\#139);/\$<\$/g;
1.281 sakharuk 336: $result =~ s/&\#0?61;/\\ensuremath\{=\}/g;
337: $result =~ s/&(\#0?62|gt|\#155);/\\ensuremath\{>\}/g;
1.116 sakharuk 338: $result =~ s/&\#0?63;/\?/g;
339: $result =~ s/&\#0?65;/A/g;
340: $result =~ s/&\#0?66;/B/g;
341: $result =~ s/&\#0?67;/C/g;
342: $result =~ s/&\#0?68;/D/g;
343: $result =~ s/&\#0?69;/E/g;
344: $result =~ s/&\#0?70;/F/g;
345: $result =~ s/&\#0?71;/G/g;
346: $result =~ s/&\#0?72;/H/g;
347: $result =~ s/&\#0?73;/I/g;
348: $result =~ s/&\#0?74;/J/g;
349: $result =~ s/&\#0?75;/K/g;
350: $result =~ s/&\#0?76;/L/g;
351: $result =~ s/&\#0?77;/M/g;
352: $result =~ s/&\#0?78;/N/g;
353: $result =~ s/&\#0?79;/O/g;
354: $result =~ s/&\#0?80;/P/g;
355: $result =~ s/&\#0?81;/Q/g;
356: $result =~ s/&\#0?82;/R/g;
357: $result =~ s/&\#0?83;/S/g;
358: $result =~ s/&\#0?84;/T/g;
359: $result =~ s/&\#0?85;/U/g;
360: $result =~ s/&\#0?86;/V/g;
361: $result =~ s/&\#0?87;/W/g;
362: $result =~ s/&\#0?88;/X/g;
363: $result =~ s/&\#0?89;/Y/g;
364: $result =~ s/&\#0?90;/Z/g;
365: $result =~ s/&\#0?91;/[/g;
1.281 sakharuk 366: $result =~ s/&\#0?92;/\\ensuremath\{\\setminus\}/g;
1.116 sakharuk 367: $result =~ s/&\#0?93;/]/g;
1.281 sakharuk 368: $result =~ s/&\#(0?94|136);/\\ensuremath\{\\wedge\}/g;
1.116 sakharuk 369: $result =~ s/&\#(0?95|138|154);/\\underline{\\makebox[2mm]{\\strut}}/g;
370: $result =~ s/&\#(0?96|145);/\`/g;
371: $result =~ s/&\#0?97;/a/g;
372: $result =~ s/&\#0?98;/b/g;
373: $result =~ s/&\#0?99;/c/g;
374: $result =~ s/&\#100;/d/g;
375: $result =~ s/&\#101;/e/g;
376: $result =~ s/&\#102;/f/g;
377: $result =~ s/&\#103;/g/g;
378: $result =~ s/&\#104;/h/g;
379: $result =~ s/&\#105;/i/g;
380: $result =~ s/&\#106;/j/g;
381: $result =~ s/&\#107;/k/g;
382: $result =~ s/&\#108;/l/g;
383: $result =~ s/&\#109;/m/g;
384: $result =~ s/&\#110;/n/g;
385: $result =~ s/&\#111;/o/g;
386: $result =~ s/&\#112;/p/g;
387: $result =~ s/&\#113;/q/g;
388: $result =~ s/&\#114;/r/g;
389: $result =~ s/&\#115;/s/g;
390: $result =~ s/&\#116;/t/g;
391: $result =~ s/&\#117;/u/g;
392: $result =~ s/&\#118;/v/g;
393: $result =~ s/&\#119;/w/g;
394: $result =~ s/&\#120;/x/g;
395: $result =~ s/&\#121;/y/g;
396: $result =~ s/&\#122;/z/g;
397: $result =~ s/&\#123;/\\{/g;
398: $result =~ s/&\#124;/\|/g;
399: $result =~ s/&\#125;/\\}/g;
400: $result =~ s/&\#126;/\~/g;
401: $result =~ s/&\#131;/\\textflorin /g;
402: $result =~ s/&\#132;/\"/g;
1.281 sakharuk 403: $result =~ s/&\#133;/\\ensuremath\{\\ldots\}/g;
404: $result =~ s/&\#134;/\\ensuremath\{\\dagger\}/g;
405: $result =~ s/&\#135;/\\ensuremath\{\\ddagger\}/g;
1.116 sakharuk 406: $result =~ s/&\#137;/\\textperthousand /g;
407: $result =~ s/&\#140;/{\\OE}/g;
408: $result =~ s/&\#147;/\`\`/g;
409: $result =~ s/&\#148;/\'\'/g;
1.281 sakharuk 410: $result =~ s/&\#149;/\\ensuremath\{\\bullet\}/g;
1.116 sakharuk 411: $result =~ s/&\#150;/--/g;
412: $result =~ s/&\#151;/---/g;
1.281 sakharuk 413: $result =~ s/&\#152;/\\ensuremath\{\\sim\}/g;
1.116 sakharuk 414: $result =~ s/&\#153;/\\texttrademark /g;
415: $result =~ s/&\#156;/\\oe/g;
416: $result =~ s/&\#159;/\\\"Y/g;
1.283 albertel 417: $result =~ s/&(\#160|nbsp);/~/g;
1.116 sakharuk 418: $result =~ s/&(\#161|iexcl);/!\`/g;
419: $result =~ s/&(\#162|cent);/\\textcent /g;
420: $result =~ s/&(\#163|pound);/\\pounds /g;
421: $result =~ s/&(\#164|curren);/\\textcurrency /g;
422: $result =~ s/&(\#165|yen);/\\textyen /g;
423: $result =~ s/&(\#166|brvbar);/\\textbrokenbar /g;
424: $result =~ s/&(\#167|sect);/\\textsection /g;
425: $result =~ s/&(\#168|uml);/\\texthighdieresis /g;
426: $result =~ s/&(\#169|copy);/\\copyright /g;
427: $result =~ s/&(\#170|ordf);/\\textordfeminine /g;
1.281 sakharuk 428: $result =~ s/&(\#172|not);/\\ensuremath\{\\neg\}/g;
1.116 sakharuk 429: $result =~ s/&(\#173|shy);/ - /g;
430: $result =~ s/&(\#174|reg);/\\textregistered /g;
1.281 sakharuk 431: $result =~ s/&(\#175|macr);/\\ensuremath\{^{-}\}/g;
432: $result =~ s/&(\#176|deg);/\\ensuremath\{^{\\circ}\}/g;
433: $result =~ s/&(\#177|plusmn);/\\ensuremath\{\\pm\}/g;
434: $result =~ s/&(\#178|sup2);/\\ensuremath\{^2\}/g;
435: $result =~ s/&(\#179|sup3);/\\ensuremath\{^3\}/g;
1.116 sakharuk 436: $result =~ s/&(\#180|acute);/\\textacute /g;
1.281 sakharuk 437: $result =~ s/&(\#181|micro);/\\ensuremath\{\\mu\}/g;
1.116 sakharuk 438: $result =~ s/&(\#182|para);/\\P/g;
1.281 sakharuk 439: $result =~ s/&(\#183|middot);/\\ensuremath\{\\cdot\}/g;
1.116 sakharuk 440: $result =~ s/&(\#184|cedil);/\\c{\\strut}/g;
1.281 sakharuk 441: $result =~ s/&(\#185|sup1);/\\ensuremath\{^1\}/g;
1.116 sakharuk 442: $result =~ s/&(\#186|ordm);/\\textordmasculine /g;
443: $result =~ s/&(\#188|frac14);/\\textonequarter /g;
444: $result =~ s/&(\#189|frac12);/\\textonehalf /g;
445: $result =~ s/&(\#190|frac34);/\\textthreequarters /g;
446: $result =~ s/&(\#191|iquest);/?\`/g;
447: $result =~ s/&(\#192|Agrave);/\\\`{A}/g;
448: $result =~ s/&(\#193|Aacute);/\\\'{A}/g;
449: $result =~ s/&(\#194|Acirc);/\\^{A}/g;
450: $result =~ s/&(\#195|Atilde);/\\~{A}/g;
451: $result =~ s/&(\#196|Auml);/\\\"{A}/g;
452: $result =~ s/&(\#197|Aring);/{\\AA}/g;
453: $result =~ s/&(\#198|AElig);/{\\AE}/g;
454: $result =~ s/&(\#199|Ccedil);/\\c{c}/g;
455: $result =~ s/&(\#200|Egrave);/\\\`{E}/g;
456: $result =~ s/&(\#201|Eacute);/\\\'{E}/g;
457: $result =~ s/&(\#202|Ecirc);/\\^{E}/g;
458: $result =~ s/&(\#203|Euml);/\\\"{E}/g;
459: $result =~ s/&(\#204|Igrave);/\\\`{I}/g;
460: $result =~ s/&(\#205|Iacute);/\\\'{I}/g;
461: $result =~ s/&(\#206|Icirc);/\\^{I}/g;
462: $result =~ s/&(\#207|Iuml);/\\\"{I}/g;
463: $result =~ s/&(\#209|Ntilde);/\\~{N}/g;
464: $result =~ s/&(\#210|Ograve);/\\\`{O}/g;
465: $result =~ s/&(\#211|Oacute);/\\\'{O}/g;
466: $result =~ s/&(\#212|Ocirc);/\\^{O}/g;
467: $result =~ s/&(\#213|Otilde);/\\~{O}/g;
468: $result =~ s/&(\#214|Ouml);/\\\"{O}/g;
1.281 sakharuk 469: $result =~ s/&(\#215|times);/\\ensuremath\{\\times\}/g;
1.116 sakharuk 470: $result =~ s/&(\#216|Oslash);/{\\O}/g;
471: $result =~ s/&(\#217|Ugrave);/\\\`{U}/g;
472: $result =~ s/&(\#218|Uacute);/\\\'{U}/g;
473: $result =~ s/&(\#219|Ucirc);/\\^{U}/g;
474: $result =~ s/&(\#220|Uuml);/\\\"{U}/g;
475: $result =~ s/&(\#221|Yacute);/\\\'{Y}/g;
1.329 sakharuk 476: $result =~ s/&(\#223|szlig);/{\\ss}/g;
1.116 sakharuk 477: $result =~ s/&(\#224|agrave);/\\\`{a}/g;
478: $result =~ s/&(\#225|aacute);/\\\'{a}/g;
479: $result =~ s/&(\#226|acirc);/\\^{a}/g;
480: $result =~ s/&(\#227|atilde);/\\~{a}/g;
481: $result =~ s/&(\#228|auml);/\\\"{a}/g;
482: $result =~ s/&(\#229|aring);/{\\aa}/g;
483: $result =~ s/&(\#230|aelig);/{\\ae}/g;
484: $result =~ s/&(\#231|ccedil);/\\c{c}/g;
485: $result =~ s/&(\#232|egrave);/\\\`{e}/g;
486: $result =~ s/&(\#233|eacute);/\\\'{e}/g;
487: $result =~ s/&(\#234|ecirc);/\\^{e}/g;
488: $result =~ s/&(\#235|euml);/\\\"{e}/g;
489: $result =~ s/&(\#236|igrave);/\\\`{i}/g;
490: $result =~ s/&(\#237|iacute);/\\\'{i}/g;
491: $result =~ s/&(\#238|icirc);/\\^{i}/g;
492: $result =~ s/&(\#239|iuml);/\\\"{i}/g;
1.281 sakharuk 493: $result =~ s/&(\#240|eth);/\\ensuremath\{\\partial\}/g;
1.116 sakharuk 494: $result =~ s/&(\#241|ntilde);/\\~{n}/g;
495: $result =~ s/&(\#242|ograve);/\\\`{o}/g;
496: $result =~ s/&(\#243|oacute);/\\\'{o}/g;
497: $result =~ s/&(\#244|ocirc);/\\^{o}/g;
498: $result =~ s/&(\#245|otilde);/\\~{o}/g;
499: $result =~ s/&(\#246|ouml);/\\\"{o}/g;
1.281 sakharuk 500: $result =~ s/&(\#247|divide);/\\ensuremath\{\\div\}/g;
1.116 sakharuk 501: $result =~ s/&(\#248|oslash);/{\\o}/g;
502: $result =~ s/&(\#249|ugrave);/\\\`{u}/g;
503: $result =~ s/&(\#250|uacute);/\\\'{u}/g;
504: $result =~ s/&(\#251|ucirc);/\\^{u}/g;
505: $result =~ s/&(\#252|uuml);/\\\"{u}/g;
506: $result =~ s/&(\#253|yacute);/\\\'{y}/g;
507: $result =~ s/&(\#255|yuml);/\\\"{y}/g;
1.399 albertel 508: $result =~ s/&\#295;/\\ensuremath\{\\hbar\}/g;
1.281 sakharuk 509: $result =~ s/&\#952;/\\ensuremath\{\\theta\}/g;
1.117 sakharuk 510: #Greek Alphabet
1.281 sakharuk 511: $result =~ s/&(alpha|\#945);/\\ensuremath\{\\alpha\}/g;
512: $result =~ s/&(beta|\#946);/\\ensuremath\{\\beta\}/g;
513: $result =~ s/&(gamma|\#947);/\\ensuremath\{\\gamma\}/g;
514: $result =~ s/&(delta|\#948);/\\ensuremath\{\\delta\}/g;
515: $result =~ s/&(epsilon|\#949);/\\ensuremath\{\\epsilon\}/g;
516: $result =~ s/&(zeta|\#950);/\\ensuremath\{\\zeta\}/g;
517: $result =~ s/&(eta|\#951);/\\ensuremath\{\\eta\}/g;
518: $result =~ s/&(theta|\#952);/\\ensuremath\{\\theta\}/g;
519: $result =~ s/&(iota|\#953);/\\ensuremath\{\\iota\}/g;
520: $result =~ s/&(kappa|\#954);/\\ensuremath\{\\kappa\}/g;
521: $result =~ s/&(lambda|\#955);/\\ensuremath\{\\lambda\}/g;
522: $result =~ s/&(mu|\#956);/\\ensuremath\{\\mu\}/g;
523: $result =~ s/&(nu|\#957);/\\ensuremath\{\\nu\}/g;
524: $result =~ s/&(xi|\#958);/\\ensuremath\{\\xi\}/g;
1.199 sakharuk 525: $result =~ s/&(omicron|\#959);/o/g;
1.281 sakharuk 526: $result =~ s/&(pi|\#960);/\\ensuremath\{\\pi\}/g;
527: $result =~ s/&(rho|\#961);/\\ensuremath\{\\rho\}/g;
528: $result =~ s/&(sigma|\#963);/\\ensuremath\{\\sigma\}/g;
529: $result =~ s/&(tau|\#964);/\\ensuremath\{\\tau\}/g;
530: $result =~ s/&(upsilon|\#965);/\\ensuremath\{\\upsilon\}/g;
531: $result =~ s/&(phi|\#966);/\\ensuremath\{\\phi\}/g;
532: $result =~ s/&(chi|\#967);/\\ensuremath\{\\chi\}/g;
533: $result =~ s/&(psi|\#968);/\\ensuremath\{\\psi\}/g;
534: $result =~ s/&(omega|\#969);/\\ensuremath\{\\omega\}/g;
535: $result =~ s/&(thetasym|\#977);/\\ensuremath\{\\vartheta\}/g;
536: $result =~ s/&(piv|\#982);/\\ensuremath\{\\varpi\}/g;
1.199 sakharuk 537: $result =~ s/&(Alpha|\#913);/A/g;
538: $result =~ s/&(Beta|\#914);/B/g;
1.281 sakharuk 539: $result =~ s/&(Gamma|\#915);/\\ensuremath\{\\Gamma\}/g;
540: $result =~ s/&(Delta|\#916);/\\ensuremath\{\\Delta\}/g;
1.199 sakharuk 541: $result =~ s/&(Epsilon|\#917);/E/g;
542: $result =~ s/&(Zeta|\#918);/Z/g;
543: $result =~ s/&(Eta|\#919);/H/g;
1.281 sakharuk 544: $result =~ s/&(Theta|\#920);/\\ensuremath\{\\Theta\}/g;
1.199 sakharuk 545: $result =~ s/&(Iota|\#921);/I/g;
546: $result =~ s/&(Kappa|\#922);/K/g;
1.281 sakharuk 547: $result =~ s/&(Lambda|\#923);/\\ensuremath\{\\Lambda\}/g;
1.199 sakharuk 548: $result =~ s/&(Mu|\#924);/M/g;
549: $result =~ s/&(Nu|\#925);/N/g;
1.281 sakharuk 550: $result =~ s/&(Xi|\#926);/\\ensuremath\{\\Xi\}/g;
1.199 sakharuk 551: $result =~ s/&(Omicron|\#927);/O/g;
1.281 sakharuk 552: $result =~ s/&(Pi|\#928);/\\ensuremath\{\\Pi\}/g;
1.199 sakharuk 553: $result =~ s/&(Rho|\#929);/P/g;
1.281 sakharuk 554: $result =~ s/&(Sigma|\#931);/\\ensuremath\{\\Sigma\}/g;
1.199 sakharuk 555: $result =~ s/&(Tau|\#932);/T/g;
1.281 sakharuk 556: $result =~ s/&(Upsilon|\#933);/\\ensuremath\{\\Upsilon\}/g;
557: $result =~ s/&(Phi|\#934);/\\ensuremath\{\\Phi\}/g;
1.199 sakharuk 558: $result =~ s/&(Chi|\#935);/X/g;
1.281 sakharuk 559: $result =~ s/&(Psi|\#936);/\\ensuremath\{\\Psi\}/g;
560: $result =~ s/&(Omega|\#937);/\\ensuremath\{\\Omega\}/g;
1.199 sakharuk 561: #Arrows (extended HTML 4.01)
1.281 sakharuk 562: $result =~ s/&(larr|\#8592);/\\ensuremath\{\\leftarrow\}/g;
563: $result =~ s/&(uarr|\#8593);/\\ensuremath\{\\uparrow\}/g;
564: $result =~ s/&(rarr|\#8594);/\\ensuremath\{\\rightarrow\}/g;
565: $result =~ s/&(darr|\#8595);/\\ensuremath\{\\downarrow\}/g;
566: $result =~ s/&(harr|\#8596);/\\ensuremath\{\\leftrightarrow\}/g;
567: $result =~ s/&(lArr|\#8656);/\\ensuremath\{\\Leftarrow\}/g;
568: $result =~ s/&(uArr|\#8657);/\\ensuremath\{\\Uparrow\}/g;
569: $result =~ s/&(rArr|\#8658);/\\ensuremath\{\\Rightarrow\}/g;
570: $result =~ s/&(dArr|\#8659);/\\ensuremath\{\\Downarrow\}/g;
571: $result =~ s/&(hArr|\#8660);/\\ensuremath\{\\Leftrightarrow\}/g;
1.199 sakharuk 572: #Mathematical Operators (extended HTML 4.01)
1.281 sakharuk 573: $result =~ s/&(forall|\#8704);/\\ensuremath\{\\forall\}/g;
574: $result =~ s/&(part|\#8706);/\\ensuremath\{\\partial\}/g;
575: $result =~ s/&(exist|\#8707);/\\ensuremath\{\\exists\}/g;
576: $result =~ s/&(empty|\#8709);/\\ensuremath\{\\emptyset\}/g;
577: $result =~ s/&(nabla|\#8711);/\\ensuremath\{\\nabla\}/g;
578: $result =~ s/&(isin|\#8712);/\\ensuremath\{\\in\}/g;
579: $result =~ s/&(notin|\#8713);/\\ensuremath\{\\notin\}/g;
580: $result =~ s/&(ni|\#8715);/\\ensuremath\{\\ni\}/g;
581: $result =~ s/&(prod|\#8719);/\\ensuremath\{\\prod\}/g;
582: $result =~ s/&(sum|\#8721);/\\ensuremath\{\\sum\}/g;
583: $result =~ s/&(minus|\#8722);/\\ensuremath\{-\}/g;
1.390 albertel 584: $result =~ s/–/\\ensuremath\{-\}/g;
1.281 sakharuk 585: $result =~ s/&(lowast|\#8727);/\\ensuremath\{*\}/g;
586: $result =~ s/&(radic|\#8730);/\\ensuremath\{\\surd\}/g;
587: $result =~ s/&(prop|\#8733);/\\ensuremath\{\\propto\}/g;
588: $result =~ s/&(infin|\#8734);/\\ensuremath\{\\infty\}/g;
589: $result =~ s/&(ang|\#8736);/\\ensuremath\{\\angle\}/g;
590: $result =~ s/&(and|\#8743);/\\ensuremath\{\\wedge\}/g;
591: $result =~ s/&(or|\#8744);/\\ensuremath\{\\vee\}/g;
592: $result =~ s/&(cap|\#8745);/\\ensuremath\{\\cap\}/g;
593: $result =~ s/&(cup|\#8746);/\\ensuremath\{\\cup\}/g;
594: $result =~ s/&(int|\#8747);/\\ensuremath\{\\int\}/g;
595: $result =~ s/&(sim|\#8764);/\\ensuremath\{\\sim\}/g;
596: $result =~ s/&(cong|\#8773);/\\ensuremath\{\\cong\}/g;
597: $result =~ s/&(asymp|\#8776);/\\ensuremath\{\\approx\}/g;
598: $result =~ s/&(ne|\#8800);/\\ensuremath\{\\not=\}/g;
599: $result =~ s/&(equiv|\#8801);/\\ensuremath\{\\equiv\}/g;
600: $result =~ s/&(le|\#8804);/\\ensuremath\{\\leq\}/g;
601: $result =~ s/&(ge|\#8805);/\\ensuremath\{\\geq\}/g;
602: $result =~ s/&(sub|\#8834);/\\ensuremath\{\\subset\}/g;
603: $result =~ s/&(sup|\#8835);/\\ensuremath\{\\supset\}/g;
604: $result =~ s/&(nsub|\#8836);/\\ensuremath\{\\not\\subset\}/g;
605: $result =~ s/&(sube|\#8838);/\\ensuremath\{\\subseteq\}/g;
606: $result =~ s/&(supe|\#8839);/\\ensuremath\{\\supseteq\}/g;
607: $result =~ s/&(oplus|\#8853);/\\ensuremath\{\\oplus\}/g;
608: $result =~ s/&(otimes|\#8855);/\\ensuremath\{\\otimes\}/g;
609: $result =~ s/&(perp|\#8869);/\\ensuremath\{\\perp\}/g;
610: $result =~ s/&(sdot|\#8901);/\\ensuremath\{\\cdot\}/g;
1.199 sakharuk 611: #Geometric Shapes (extended HTML 4.01)
1.281 sakharuk 612: $result =~ s/&(loz|\#9674);/\\ensuremath\{\\Diamond\}/g;
1.199 sakharuk 613: #Miscellaneous Symbols (extended HTML 4.01)
1.281 sakharuk 614: $result =~ s/&(spades|\#9824);/\\ensuremath\{\\spadesuit\}/g;
615: $result =~ s/&(clubs|\#9827);/\\ensuremath\{\\clubsuit\}/g;
616: $result =~ s/&(hearts|\#9829);/\\ensuremath\{\\heartsuit\}/g;
617: $result =~ s/&(diams|\#9830);/\\ensuremath\{\\diamondsuit\}/g;
1.37 sakharuk 618: return $result;
619: }
1.41 sakharuk 620:
621:
1.327 albertel 622: #width, height, oddsidemargin, evensidemargin, topmargin
623: my %page_formats=
624: ('letter' => {
625: 'book' => {
1.349 albertel 626: '1' => [ '7.1 in','9.8 in', '-0.57 in','-0.57 in','0.7 cm'],
627: '2' => ['3.66 in','9.8 in', '-0.57 in','-0.57 in','0.7 cm']
1.327 albertel 628: },
629: 'album' => {
1.463 foxr 630: '1' => [ '8.8 in', '6.8 in','-0.55 in', '-0.83 in','1 cm'],
1.327 albertel 631: '2' => [ '4.4 in', '6.8 in','-0.5 in', '-1.5 in','3.5 in']
632: },
633: },
634: 'legal' => {
635: 'book' => {
636: '1' => ['7.1 in','13 in',,'-0.57 in','-0.57 in','-0.5 in'],
637: '2' => ['3.16 in','13 in','-0.57 in','-0.57 in','-0.5 in']
638: },
639: 'album' => {
1.376 albertel 640: '1' => ['12 in','7.1 in',,'-0.57 in','-0.57 in','-0.5 in'],
641: '2' => ['6.0 in','7.1 in','-1 in','-1 in','5 in']
1.327 albertel 642: },
643: },
644: 'tabloid' => {
645: 'book' => {
646: '1' => ['9.8 in','16 in','-0.57 in','-0.57 in','-0.5 in'],
647: '2' => ['4.9 in','16 in','-0.57 in','-0.57 in','-0.5 in']
648: },
649: 'album' => {
1.376 albertel 650: '1' => ['16 in','9.8 in','-0.57 in','-0.57 in','-0.5 in'],
651: '2' => ['16 in','4.9 in','-0.57 in','-0.57 in','-0.5 in']
1.327 albertel 652: },
653: },
654: 'executive' => {
655: 'book' => {
656: '1' => ['6.8 in','9 in','-0.57 in','-0.57 in','1.2 in'],
657: '2' => ['3.1 in','9 in','-0.57 in','-0.57 in','1.2 in']
658: },
659: 'album' => {
660: '1' => [],
661: '2' => []
662: },
663: },
664: 'a2' => {
665: 'book' => {
666: '1' => [],
667: '2' => []
668: },
669: 'album' => {
670: '1' => [],
671: '2' => []
672: },
673: },
674: 'a3' => {
675: 'book' => {
676: '1' => [],
677: '2' => []
678: },
679: 'album' => {
680: '1' => [],
681: '2' => []
682: },
683: },
684: 'a4' => {
685: 'book' => {
1.463 foxr 686: '1' => ['17.6 cm','27.2 cm','-0.55 in','-0.83 in','-0.5 in'],
687: '2' => [ '9.1 cm','27.2 cm','-0.55 in','-0.83 in','-0.5 in']
1.327 albertel 688: },
689: 'album' => {
1.463 foxr 690: '1' => ['8.5 in','7.7 in','-0.55 in','-0.83 in','0 in'],
691: '2' => ['3.9 in','7.7 in','-0.55 in','-0.83 in','0 in']
1.327 albertel 692: },
693: },
694: 'a5' => {
695: 'book' => {
696: '1' => [],
697: '2' => []
698: },
699: 'album' => {
700: '1' => [],
701: '2' => []
702: },
703: },
704: 'a6' => {
705: 'book' => {
706: '1' => [],
707: '2' => []
708: },
709: 'album' => {
710: '1' => [],
711: '2' => []
712: },
713: },
714: );
715:
1.177 sakharuk 716: sub page_format {
1.140 sakharuk 717: #
1.326 sakharuk 718: #Supported paper format: "Letter [8 1/2x11 in]", "Legal [8 1/2x14 in]",
719: # "Ledger/Tabloid [11x17 in]", "Executive [7 1/2x10 in]",
720: # "A2 [420x594 mm]", "A3 [297x420 mm]",
721: # "A4 [210x297 mm]", "A5 [148x210 mm]",
722: # "A6 [105x148 mm]"
1.140 sakharuk 723: #
724: my ($papersize,$layout,$numberofcolumns) = @_;
1.327 albertel 725: return @{$page_formats{$papersize}->{$layout}->{$numberofcolumns}};
1.140 sakharuk 726: }
1.76 sakharuk 727:
728:
1.126 albertel 729: sub get_name {
730: my ($uname,$udom)=@_;
1.373 albertel 731: if (!defined($uname)) { $uname=$env{'user.name'}; }
732: if (!defined($udom)) { $udom=$env{'user.domain'}; }
1.126 albertel 733: my $plainname=&Apache::loncommon::plainname($uname,$udom);
1.213 albertel 734: if ($plainname=~/^\s*$/) { $plainname=$uname.'@'.$udom; }
1.453 foxr 735: $plainname=&Apache::lonxml::latex_special_symbols($plainname,'header');
1.213 albertel 736: return $plainname;
1.126 albertel 737: }
738:
1.213 albertel 739: sub get_course {
740: my $courseidinfo;
1.373 albertel 741: if (defined($env{'request.course.id'})) {
1.439 www 742: $courseidinfo = &Apache::lonxml::latex_special_symbols(&unescape($env{'course.'.$env{'request.course.id'}.'.description'}),'header');
1.213 albertel 743: }
744: return $courseidinfo;
745: }
1.177 sakharuk 746:
1.76 sakharuk 747: sub page_format_transformation {
1.312 sakharuk 748: my ($papersize,$layout,$numberofcolumns,$choice,$text,$assignment,$tableofcontents,$indexlist,$selectionmade) = @_;
1.202 sakharuk 749: my ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin);
1.454 foxr 750:
1.312 sakharuk 751: if ($selectionmade eq '4') {
752: $assignment='Problems from the Whole Course';
753: } else {
754: $assignment=&Apache::lonxml::latex_special_symbols($assignment,'header');
755: }
1.261 sakharuk 756: ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin) = &page_format($papersize,$layout,$numberofcolumns,$topmargin);
1.454 foxr 757:
758:
1.126 albertel 759: my $name = &get_name();
1.213 albertel 760: my $courseidinfo = &get_course();
761: if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
1.455 albertel 762: my $header_text = $parmhash{'print_header_format'};
763: $header_text = &format_page_header($header_text, $assignment,
764: $courseidinfo, $name);
1.319 sakharuk 765: my $topmargintoinsert = '';
766: if ($topmargin ne '0') {$topmargintoinsert='\setlength{\topmargin}{'.$topmargin.'}';}
1.325 sakharuk 767: my $fancypagestatement='';
768: if ($numberofcolumns eq '2') {
1.455 albertel 769: $fancypagestatement="\\fancyhead{}\\fancyhead[LO]{$header_text}";
1.325 sakharuk 770: } else {
1.455 albertel 771: $fancypagestatement="\\rhead{}\\chead{}\\lhead{$header_text}";
1.325 sakharuk 772: }
1.140 sakharuk 773: if ($layout eq 'album') {
1.340 foxr 774: $text =~ s/\\begin{document}/\\setlength{\\oddsidemargin}{$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}$fancypagestatement\\begin{document}\\voffset=-0\.8 cm\\setcounter{page}{1}\n /;
1.140 sakharuk 775: } elsif ($layout eq 'book') {
776: if ($choice ne 'All class print') {
1.340 foxr 777: $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 778: } else {
1.340 foxr 779: $text =~ s/\\pagestyle{fancy}\\rhead{}\\chead{}\s*\\begin{document}/\\textheight = $textheight\\oddsidemargin = $evenoffset\n\\evensidemargin = $evenoffset $topmargintoinsert\\textwidth= $textwidth\\newlength{\\minipagewidth}\n\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\pagestyle{fancy}\\rhead{}\\chead{}\\begin{document}\\voffset=-0\.8cm\n\\setcounter{page}{1} \\vskip 5 mm\n /;
1.319 sakharuk 780: }
1.326 sakharuk 781: if ($papersize eq 'a4') {
1.319 sakharuk 782: $text =~ s/(\\begin{document})/$1\\special{papersize=210mm,297mm}/;
1.140 sakharuk 783: }
784: }
1.214 sakharuk 785: if ($tableofcontents eq 'yes') {$text=~s/(\\setcounter\{page\}\{1\})/$1 \\tableofcontents\\newpage /;}
786: if ($indexlist eq 'yes') {
787: $text=~s/(\\begin{document})/\\makeindex $1/;
788: $text=~s/(\\end{document})/\\strut\\\\\\strut\\printindex $1/;
789: }
1.140 sakharuk 790: return $text;
791: }
792:
793:
1.33 sakharuk 794: sub page_cleanup {
795: my $result = shift;
1.65 sakharuk 796:
797: $result =~ m/\\end{document}(\d*)$/;
1.34 sakharuk 798: my $number_of_columns = $1;
1.33 sakharuk 799: my $insert = '{';
1.34 sakharuk 800: for (my $id=1;$id<=$number_of_columns;$id++) { $insert .='l'; }
1.33 sakharuk 801: $insert .= '}';
1.65 sakharuk 802: $result =~ s/(\\begin{longtable})INSERTTHEHEADOFLONGTABLE\\endfirsthead\\endhead/$1$insert/g;
1.34 sakharuk 803: $result =~ s/&\s*REMOVETHEHEADOFLONGTABLE\\\\/\\\\/g;
804: return $result,$number_of_columns;
1.7 sakharuk 805: }
1.5 sakharuk 806:
1.3 sakharuk 807:
1.60 sakharuk 808: sub details_for_menu {
1.335 albertel 809: my ($helper)=@_;
1.373 albertel 810: my $postdata=$env{'form.postdata'};
1.335 albertel 811: if (!$postdata) { $postdata=$helper->{VARS}{'postdata'}; }
812: my $name_of_resource = &Apache::lonnet::gettitle($postdata);
813: my $symbolic = &Apache::lonnet::symbread($postdata);
1.233 www 814: my ($map,$id,$resource)=&Apache::lonnet::decode_symb($symbolic);
1.123 albertel 815: $map=&Apache::lonnet::clutter($map);
1.269 albertel 816: my $name_of_sequence = &Apache::lonnet::gettitle($map);
1.63 albertel 817: if ($name_of_sequence =~ /^\s*$/) {
1.123 albertel 818: $map =~ m|([^/]+)$|;
819: $name_of_sequence = $1;
1.63 albertel 820: }
1.373 albertel 821: my $name_of_map = &Apache::lonnet::gettitle($env{'request.course.uri'});
1.63 albertel 822: if ($name_of_map =~ /^\s*$/) {
1.373 albertel 823: $env{'request.course.uri'} =~ m|([^/]+)$|;
1.123 albertel 824: $name_of_map = $1;
825: }
1.335 albertel 826: return ($name_of_resource,$name_of_sequence,$name_of_map);
1.76 sakharuk 827: }
828:
829:
830: sub latex_corrections {
1.408 albertel 831: my ($number_of_columns,$result,$selectionmade,$answer_mode) = @_;
1.185 sakharuk 832: # $result =~ s/\\includegraphics{/\\includegraphics\[width=\\minipagewidth\]{/g;
1.76 sakharuk 833: $result =~ s/\$number_of_columns/$number_of_columns/g;
1.408 albertel 834: if ($selectionmade eq '1' || $answer_mode eq 'only') {
835: $result =~ s/(\\end{document})/\\strut\\vskip 0 mm\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill}\\newline\\noindent\\tiny Printed from LON-CAPA\\copyright MSU{\\hfill} Licensed under GNU General Public License $1/;
836: } else {
1.316 sakharuk 837: $result =~ s/(\\end{document})/\\strut\\vspace\*{-4 mm}\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill}\\newline\\noindent\\tiny Printed from LON-CAPA\\copyright MSU{\\hfill} Licensed under GNU General Public License $1/;
838: }
1.91 sakharuk 839: $result =~ s/(\\end{longtable}\s*)(\\strut\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill})/$2$1/g;
840: $result =~ s/(\\end{longtable}\s*)\\strut\\newline/$1/g;
1.76 sakharuk 841: #-- LaTeX corrections
842: my $first_comment = index($result,'<!--',0);
843: while ($first_comment != -1) {
844: my $end_comment = index($result,'-->',$first_comment);
845: substr($result,$first_comment,$end_comment-$first_comment+3) = '';
846: $first_comment = index($result,'<!--',$first_comment);
847: }
848: $result =~ s/^\s+$//gm; #remove empty lines
1.377 albertel 849: #removes more than one empty space
850: $result =~ s|(\s\s+)|($1=~/[\n\r]/)?"\n":" "|ge;
1.76 sakharuk 851: $result =~ s/\\\\\s*\\vskip/\\vskip/gm;
852: $result =~ s/\\\\\s*\\noindent\s*(\\\\)+/\\\\\\noindent /g;
853: $result =~ s/{\\par }\s*\\\\/\\\\/gm;
1.313 sakharuk 854: $result =~ s/\\\\\s+\[/ \[/g;
1.76 sakharuk 855: #conversion of html characters to LaTeX equivalents
856: if ($result =~ m/&(\w+|#\d+);/) {
857: $result = &character_chart($result);
858: }
859: $result =~ s/(\\end{tabular})\s*\\vskip 0 mm/$1/g;
860: $result =~ s/(\\begin{enumerate})\s*\\noindent/$1/g;
861: return $result;
1.60 sakharuk 862: }
863:
1.3 sakharuk 864:
1.214 sakharuk 865: sub index_table {
866: my $currentURL = shift;
867: my $insex_string='';
868: $currentURL=~s/\.([^\/+])$/\.$1\.meta/;
869: $insex_string=&Apache::lonnet::metadata($currentURL,'keywords');
870: return $insex_string;
871: }
872:
873:
1.215 sakharuk 874: sub IndexCreation {
875: my ($texversion,$currentURL)=@_;
876: my @key_words=split(/,/,&index_table($currentURL));
877: my $chunk='';
878: my $st=index $texversion,'\addcontentsline{toc}{subsection}{';
879: if ($st>0) {
880: for (my $i=0;$i<3;$i++) {$st=(index $texversion,'}',$st+1);}
881: $chunk=substr($texversion,0,$st+1);
882: substr($texversion,0,$st+1)=' ';
883: }
884: foreach my $key_word (@key_words) {
885: if ($key_word=~/\S+/) {
886: $texversion=~s/\b($key_word)\b/$1 \\index{$key_word} /i;
887: }
888: }
889: if ($st>0) {substr($texversion,0,1)=$chunk;}
890: return $texversion;
891: }
892:
1.242 sakharuk 893: sub print_latex_header {
894: my $mode=shift;
1.409 foxr 895: my $output='\documentclass[letterpaper,twoside]{article}';
1.397 albertel 896: if (($mode eq 'batchmode') || (!$perm{'pav'})) {
1.242 sakharuk 897: $output.='\batchmode';
898: }
1.340 foxr 899: $output.='\newcommand{\keephidden}[1]{}\renewcommand{\deg}{$^{\circ}$}'."\n".
1.410 foxr 900: '\usepackage{multirow}'."\n".
1.340 foxr 901: '\usepackage{longtable}\usepackage{textcomp}\usepackage{makeidx}'."\n".
1.344 foxr 902: '\usepackage[dvips]{graphicx}\usepackage{epsfig}'."\n".
1.393 foxr 903: '\usepackage{wrapfig}'.
1.344 foxr 904: '\usepackage{picins}\usepackage{calc}'."\n".
1.340 foxr 905: '\newenvironment{choicelist}{\begin{list}{}{\setlength{\rightmargin}{0in}'."\n".
906: '\setlength{\leftmargin}{0.13in}\setlength{\topsep}{0.05in}'."\n".
907: '\setlength{\itemsep}{0.022in}\setlength{\parsep}{0in}'."\n".
908: '\setlength{\belowdisplayskip}{0.04in}\setlength{\abovedisplayskip}{0.05in}'."\n".
909: '\setlength{\abovedisplayshortskip}{-0.04in}'."\n".
910: '\setlength{\belowdisplayshortskip}{0.04in}}}{\end{list}}'."\n".
911: '\renewenvironment{theindex}{\begin{list}{}{{\vskip 1mm \noindent \large'."\n".
912: '\textbf{Index}} \newline \setlength{\rightmargin}{0in}'."\n".
913: '\setlength{\leftmargin}{0.13in}\setlength{\topsep}{0.01in}'."\n".
914: '\setlength{\itemsep}{0.1in}\setlength{\parsep}{-0.02in}'."\n".
915: '\setlength{\belowdisplayskip}{0.01in}\setlength{\abovedisplayskip}{0.01in}'."\n".
916: '\setlength{\abovedisplayshortskip}{-0.04in}'."\n".
917: '\setlength{\belowdisplayshortskip}{0.01in}}}{\end{list}}\begin{document}'."\n";
1.242 sakharuk 918: return $output;
919: }
920:
921: sub path_to_problem {
1.328 albertel 922: my ($urlp,$colwidth)=@_;
1.404 albertel 923: $urlp=&Apache::lonnet::clutter($urlp);
924:
1.242 sakharuk 925: my $newurlp = '';
1.328 albertel 926: $colwidth=~s/\s*mm\s*$//;
927: #characters average about 2 mm in width
1.360 albertel 928: if (length($urlp)*2 > $colwidth) {
1.404 albertel 929: my @elements = split('/',$urlp);
1.328 albertel 930: my $curlength=0;
931: foreach my $element (@elements) {
1.404 albertel 932: if ($element eq '') { next; }
1.328 albertel 933: if ($curlength+(length($element)*2) > $colwidth) {
1.404 albertel 934: $newurlp .= '|\vskip -1 mm \verb|';
935: $curlength=length($element)*2;
1.328 albertel 936: } else {
937: $curlength+=length($element)*2;
1.242 sakharuk 938: }
1.328 albertel 939: $newurlp.='/'.$element;
1.242 sakharuk 940: }
1.253 sakharuk 941: } else {
942: $newurlp=$urlp;
1.242 sakharuk 943: }
944: return '{\small\noindent\verb|'.$newurlp.'|\vskip 0 mm}';
945: }
1.215 sakharuk 946:
1.275 sakharuk 947: sub recalcto_mm {
948: my $textwidth=shift;
949: my $LaTeXwidth;
1.339 albertel 950: if ($textwidth=~/(-?\d+\.?\d*)\s*cm/) {
1.275 sakharuk 951: $LaTeXwidth = $1*10;
1.339 albertel 952: } elsif ($textwidth=~/(-?\d+\.?\d*)\s*mm/) {
1.275 sakharuk 953: $LaTeXwidth = $1;
1.339 albertel 954: } elsif ($textwidth=~/(-?\d+\.?\d*)\s*in/) {
1.275 sakharuk 955: $LaTeXwidth = $1*25.4;
956: }
957: $LaTeXwidth.=' mm';
958: return $LaTeXwidth;
959: }
960:
1.285 albertel 961: sub get_textwidth {
962: my ($helper,$LaTeXwidth)=@_;
1.286 albertel 963: my $textwidth=$LaTeXwidth;
1.285 albertel 964: if ($helper->{'VARS'}->{'pagesize.width'}=~/\d+/ &&
965: $helper->{'VARS'}->{'pagesize.widthunit'}=~/\w+/) {
1.286 albertel 966: $textwidth=&recalcto_mm($helper->{'VARS'}->{'pagesize.width'}.' '.
967: $helper->{'VARS'}->{'pagesize.widthunit'});
1.285 albertel 968: }
1.286 albertel 969: return $textwidth;
1.285 albertel 970: }
971:
1.296 sakharuk 972:
973: sub unsupported {
1.414 albertel 974: my ($currentURL,$mode,$symb)=@_;
1.307 sakharuk 975: if ($mode ne '') {$mode='\\'.$mode}
1.308 sakharuk 976: my $result.= &print_latex_header($mode);
1.414 albertel 977: if ($currentURL=~m|^(/adm/wrapper/)?ext/|) {
978: $currentURL=~s|^(/adm/wrapper/)?ext/|http://|;
979: my $title=&Apache::lonnet::gettitle($symb);
980: $title = &Apache::lonxml::latex_special_symbols($title);
981: $result.=' \strut \\\\ '.$title.' \strut \\\\ '.$currentURL.' ';
1.296 sakharuk 982: } else {
983: $result.=$currentURL;
984: }
1.419 albertel 985: $result.= '\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill} \end{document}';
1.296 sakharuk 986: return $result;
987: }
988:
989:
1.363 foxr 990: #
1.395 www 991: # List of recently generated print files
992: #
993: sub recently_generated {
994: my $r=shift;
995: my $prtspool=$r->dir_config('lonPrtDir');
1.400 albertel 996: my $zip_result;
997: my $pdf_result;
1.395 www 998: opendir(DIR,$prtspool);
1.400 albertel 999:
1000: my @files =
1001: grep(/^$env{'user.name'}_$env{'user.domain'}_printout_(\d+)_.*\.(pdf|zip)$/,readdir(DIR));
1.395 www 1002: closedir(DIR);
1.400 albertel 1003:
1004: @files = sort {
1005: my ($actime) = (stat($prtspool.'/'.$a))[10];
1006: my ($bctime) = (stat($prtspool.'/'.$b))[10];
1007: return $bctime <=> $actime;
1008: } (@files);
1009:
1010: foreach my $filename (@files) {
1011: my ($ext) = ($filename =~ m/(pdf|zip)$/);
1012: my ($cdev,$cino,$cmode,$cnlink,
1013: $cuid,$cgid,$crdev,$csize,
1014: $catime,$cmtime,$cctime,
1015: $cblksize,$cblocks)=stat($prtspool.'/'.$filename);
1016: my $result="<a href='/prtspool/$filename'>".
1017: &mt('Generated [_1] ([_2] bytes)',
1018: &Apache::lonlocal::locallocaltime($cctime),$csize).
1019: '</a><br />';
1020: if ($ext eq 'pdf') { $pdf_result .= $result; }
1021: if ($ext eq 'zip') { $zip_result .= $result; }
1022: }
1023: if ($zip_result) {
1024: $r->print('<h4>'.&mt('Recently generated printout zip files')."</h4>\n"
1025: .$zip_result);
1026: }
1027: if ($pdf_result) {
1028: $r->print('<h4>'.&mt('Recently generated printouts')."</h4>\n"
1029: .$pdf_result);
1.396 albertel 1030: }
1.395 www 1031: }
1032:
1033: #
1.363 foxr 1034: # Retrieve the hash of page breaks.
1035: #
1036: # Inputs:
1037: # helper - reference to helper object.
1038: # Outputs
1039: # A reference to a page break hash.
1040: #
1041: #
1.418 foxr 1042: #use Data::Dumper;
1043: #sub dump_helper_vars {
1044: # my ($helper) = @_;
1045: # my $helpervars = Dumper($helper->{'VARS'});
1046: # &Apache::lonnet::logthis("Dump of helper vars:\n $helpervars");
1047: #}
1.363 foxr 1048:
1049: sub get_page_breaks {
1050: my ($helper) = @_;
1051: my %page_breaks;
1.416 foxr 1052:
1.363 foxr 1053: foreach my $break (split /\|\|\|/, $helper->{'VARS'}->{'FINISHPAGE'}) {
1054: $page_breaks{$break} = 1;
1055: }
1.364 albertel 1056: return %page_breaks;
1.363 foxr 1057: }
1058:
1.459 foxr 1059: # Output a sequence (recursively if neeed)
1060: # from construction space.
1061: # Parameters:
1062: # url = URL of the sequence to print.
1063: # helper - Reference to the helper hash.
1064: # form - Copy of the format hash.
1065: # LaTeXWidth
1066: # Returns:
1067: # Text to add to the printout.
1068: # NOTE if the first element of the outermost sequence
1069: # is itself a sequence, the outermost caller may need to
1070: # prefix the latex with the page headers stuff.
1071: #
1072: sub print_construction_sequence {
1073: my ($currentURL, $helper, %form, $LaTeXwidth) = @_;
1074: my $result;
1075: my $rndseed=time;
1076: if ($helper->{'VARS'}->{'curseed'}) {
1077: $rndseed=$helper->{'VARS'}->{'curseed'};
1078: }
1079: my $errtext=&Apache::lonratedt::mapread($currentURL);
1080: #
1081: # These make this all support recursing for subsequences.
1082: #
1083: my @order = @Apache::lonratedt::order;
1084: my @resources = @Apache::lonratedt::resources;
1085: for (my $member=0;$member<=$#order;$member++) {
1086: $resources[$order[$member]]=~/^([^:]*):([^:]*):/;
1087: my $urlp=$2;
1088: if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/) {
1089: my $texversion='';
1090: if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
1091: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1092: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1093: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1094: $form{'rndseed'}=$rndseed;
1095: $resources_printed .=$urlp.':';
1096: $texversion=&Apache::lonnet::ssi($urlp,%form);
1097: }
1098: if((($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1099: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) &&
1100: ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page)$/)) {
1101: # Don't permanently modify %$form...
1102: my %answerform = %form;
1103: $answerform{'grade_target'}='answer';
1104: $answerform{'answer_output_mode'}='tex';
1105: $answerform{'rndseed'}=$rndseed;
1106: $answerform{'problem_split'}=$parmhash{'problem_stream_switch'};
1107: if ($urlp=~/\/res\//) {$env{'request.state'}='published';}
1108: $resources_printed .= $urlp.':';
1109: my $answer=&Apache::lonnet::ssi($urlp,%answerform);
1110: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1111: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
1112: } else {
1113: # If necessary, encapsulate answer in minipage:
1114:
1115: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1116: my $body ='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'}).'}\vskip 0 mm ';
1117: $body.=&path_to_problem($urlp,$LaTeXwidth);
1118: $body.='\vskip 1 mm '.$answer.'\end{document}';
1119: $body = &encapsulate_minipage($body);
1120: $texversion.=$body;
1121: }
1122: }
1123: $texversion = &latex_header_footer_remove($texversion);
1124:
1125: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1126: $texversion=&IndexCreation($texversion,$urlp);
1127: }
1128: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
1129: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /;
1130: }
1131: $result.=$texversion;
1132:
1133: } elsif ($urlp=~/\.(sequence|page)$/) {
1134:
1135: # header:
1136:
1137: $result.='\strut\newline\noindent Sequence/page '.$urlp.'\strut\newline\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\newline\noindent ';
1138:
1139: # IF sequence, recurse:
1140:
1141: if ($urlp =~ /\.sequence$/) {
1142: my $sequence_url = $urlp;
1143: my $domain = $env{'user.domain'}; # Constr. space only on local
1144: my $user = $env{'user.name'};
1145:
1146: $sequence_url =~ s/^\/res\/$domain/\/home/;
1147: $sequence_url =~ s/^(\/home\/$user)/$1\/public_html/;
1148: # $sequence_url =~ s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;
1149: $result .= &print_construction_sequence($sequence_url,
1150: $helper, %form,
1151: $LaTeXwidth);
1152: }
1153: }
1154: }
1155: if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\begin{document})/$1 \\fbox\{RANDOM SEED IS $rndseed\} /;}
1156: return $result;
1157: }
1158:
1.177 sakharuk 1159: sub output_data {
1.184 sakharuk 1160: my ($r,$helper,$rparmhash) = @_;
1161: my %parmhash = %$rparmhash;
1.459 foxr 1162: $resources_printed = '';
1.433 albertel 1163: my $js = <<ENDPART;
1164: <script type="text/javascript">
1.264 sakharuk 1165: var editbrowser;
1166: function openbrowser(formname,elementname,only,omit) {
1167: var url = '/res/?';
1168: if (editbrowser == null) {
1169: url += 'launch=1&';
1170: }
1171: url += 'catalogmode=interactive&';
1172: url += 'mode=parmset&';
1173: url += 'form=' + formname + '&';
1174: if (only != null) {
1175: url += 'only=' + only + '&';
1176: }
1177: if (omit != null) {
1178: url += 'omit=' + omit + '&';
1179: }
1180: url += 'element=' + elementname + '';
1181: var title = 'Browser';
1182: var options = 'scrollbars=1,resizable=1,menubar=0';
1183: options += ',width=700,height=600';
1184: editbrowser = open(url,title,options,'1');
1185: editbrowser.focus();
1186: }
1187: </script>
1.140 sakharuk 1188: ENDPART
1189:
1.433 albertel 1190: my $start_page = &Apache::loncommon::start_page('Preparing Printout',$js);
1191: my $msg = &mt('Please stand by while processing your print request, this may take some time ...');
1.363 foxr 1192:
1.433 albertel 1193: $r->print($start_page."\n<p>\n$msg\n</p>\n");
1.372 foxr 1194:
1.363 foxr 1195: # fetch the pagebreaks and store them in the course environment
1196: # The page breaks will be pulled into the hash %page_breaks which is
1197: # indexed by symb and contains 1's for each break.
1198:
1.373 albertel 1199: $env{'form.pagebreaks'} = $helper->{'VARS'}->{'FINISHPAGE'};
1200: $env{'form.lastprinttype'} = $helper->{'VARS'}->{'PRINT_TYPE'};
1.363 foxr 1201: &Apache::loncommon::store_course_settings('print',
1.366 foxr 1202: {'pagebreaks' => 'scalar',
1203: 'lastprinttype' => 'scalar'});
1.363 foxr 1204:
1.364 albertel 1205: my %page_breaks = &get_page_breaks($helper);
1.363 foxr 1206:
1.140 sakharuk 1207: my $format_from_helper = $helper->{'VARS'}->{'FORMAT'};
1208: my ($result,$selectionmade) = ('','');
1209: my $number_of_columns = 1; #used only for pages to determine the width of the cell
1210: my @temporary_array=split /\|/,$format_from_helper;
1211: my ($laystyle,$numberofcolumns,$papersize)=@temporary_array;
1212: if ($laystyle eq 'L') {
1213: $laystyle='album';
1214: } else {
1215: $laystyle='book';
1216: }
1.177 sakharuk 1217: my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$laystyle,$numberofcolumns);
1.373 albertel 1218: my $assignment = $env{'form.assignment'};
1.275 sakharuk 1219: my $LaTeXwidth=&recalcto_mm($textwidth);
1.272 sakharuk 1220: my @print_array=();
1.274 sakharuk 1221: my @student_names=();
1.360 albertel 1222:
1223: # Common settings for the %form has:
1224: # In some cases these settings get overriddent by specific cases, but the
1225: # settings are common enough to make it worthwhile factoring them out
1226: # here.
1227: #
1228: my %form;
1229: $form{'grade_target'} = 'tex';
1230: $form{'textwidth'} = &get_textwidth($helper, $LaTeXwidth);
1.372 foxr 1231:
1232: # If form.showallfoils is set, then request all foils be shown:
1233: # privilege will be enforced both by not allowing the
1234: # check box selecting this option to be presnt unless it's ok,
1235: # and by lonresponse's priv. check.
1236: # The if is here because lonresponse.pm only cares that
1237: # showallfoils is defined, not what the value is.
1238:
1239: if ($helper->{'VARS'}->{'showallfoils'} eq "1") {
1240: $form{'showallfoils'} = $helper->{'VARS'}->{'showallfoils'};
1241: }
1242:
1.140 sakharuk 1243: if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'current_document') {
1.143 sakharuk 1244: #-- single document - problem, page, html, xml, ...
1.343 albertel 1245: my ($currentURL,$cleanURL);
1.375 foxr 1246:
1.162 sakharuk 1247: if ($helper->{'VARS'}->{'construction'} ne '1') {
1.185 sakharuk 1248: #prints published resource
1.153 sakharuk 1249: $currentURL=$helper->{'VARS'}->{'postdata'};
1.343 albertel 1250: $cleanURL=&Apache::lonenc::check_decrypt($currentURL);
1.143 sakharuk 1251: } else {
1.185 sakharuk 1252: #prints resource from the construction space
1.240 albertel 1253: $currentURL='/'.$helper->{'VARS'}->{'filename'};
1.206 sakharuk 1254: if ($currentURL=~/([^?]+)/) {$currentURL=$1;}
1.343 albertel 1255: $cleanURL=$currentURL;
1.143 sakharuk 1256: }
1.140 sakharuk 1257: $selectionmade = 1;
1.413 albertel 1258: if ($cleanURL!~m|^/adm/|
1259: && $cleanURL=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.169 albertel 1260: my $rndseed=time;
1.242 sakharuk 1261: my $texversion='';
1262: if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
1263: my %moreenv;
1.343 albertel 1264: $moreenv{'request.filename'}=$cleanURL;
1.265 sakharuk 1265: if ($helper->{'VARS'}->{'style_file'}=~/\w/) {
1266: $moreenv{'construct.style'}=$helper->{'VARS'}->{'style_file'};
1.373 albertel 1267: my $dom = $env{'user.domain'};
1268: my $user = $env{'user.name'};
1.265 sakharuk 1269: my $put_result = &Apache::lonnet::put('environment',{'construct.style'=>$helper->{'VARS'}->{'style_file'}},$dom,$user);
1270: }
1.290 sakharuk 1271: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {$form{'problemtype'}='exam';}
1.242 sakharuk 1272: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.310 sakharuk 1273: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1.242 sakharuk 1274: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.309 sakharuk 1275: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1276: if ($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') {$form{'problem_split'}='yes';}
1.242 sakharuk 1277: if ($helper->{'VARS'}->{'curseed'}) {
1278: $rndseed=$helper->{'VARS'}->{'curseed'};
1279: }
1280: $form{'rndseed'}=$rndseed;
1281: &Apache::lonnet::appenv(%moreenv);
1.428 albertel 1282:
1283: &Apache::lonxml::clear_problem_counter();
1284:
1.375 foxr 1285: $resources_printed .= $currentURL.':';
1.275 sakharuk 1286: $texversion.=&Apache::lonnet::ssi($currentURL,%form);
1.428 albertel 1287:
1288: &Apache::lonxml::clear_problem_counter();
1289:
1.242 sakharuk 1290: &Apache::lonnet::delenv('request.filename');
1.230 albertel 1291: }
1.423 foxr 1292: # current document with answers.. no need to encap in minipage
1293: # since there's only one answer.
1294:
1.242 sakharuk 1295: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1296: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.353 foxr 1297: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.166 albertel 1298: $form{'grade_target'}='answer';
1.167 albertel 1299: $form{'answer_output_mode'}='tex';
1.169 albertel 1300: $form{'rndseed'}=$rndseed;
1.401 albertel 1301: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {
1302: $form{'problemtype'}='exam';
1303: }
1.375 foxr 1304: $resources_printed .= $currentURL.':';
1.166 albertel 1305: my $answer=&Apache::lonnet::ssi($currentURL,%form);
1.242 sakharuk 1306: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1307: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
1308: } else {
1309: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.245 sakharuk 1310: if ($helper->{'VARS'}->{'construction'} ne '1') {
1311: $texversion.='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'}).'}\vskip 0 mm ';
1.343 albertel 1312: $texversion.=&path_to_problem($cleanURL,$LaTeXwidth);
1.245 sakharuk 1313: } else {
1314: $texversion.='\vskip 0 mm \noindent\textbf{Prints from construction space - there is no title.}\vskip 0 mm ';
1.343 albertel 1315: my $URLpath=$cleanURL;
1.245 sakharuk 1316: $URLpath=~s/~([^\/]+)/public_html\/$1\/$1/;
1317: $texversion.=&path_to_problem ($URLpath,$LaTeXwidth);
1318: }
1.242 sakharuk 1319: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
1320: }
1.163 sakharuk 1321: }
1.214 sakharuk 1322: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1.215 sakharuk 1323: $texversion=&IndexCreation($texversion,$currentURL);
1.214 sakharuk 1324: }
1.219 sakharuk 1325: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
1326: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$currentURL| \\strut\\\\\\strut /;
1327:
1328: }
1.162 sakharuk 1329: $result .= $texversion;
1330: if ($currentURL=~m/\.page\s*$/) {
1331: ($result,$number_of_columns) = &page_cleanup($result);
1332: }
1.413 albertel 1333: } elsif ($cleanURL!~m|^/adm/|
1334: && $currentURL=~/\.sequence$/ && $helper->{'VARS'}->{'construction'} eq '1') {
1.227 sakharuk 1335: #printing content of sequence from the construction space
1336: $currentURL=~s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;
1.459 foxr 1337: $result .= &print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1338: $result .= &print_construction_sequence($currentURL, $helper, %form,
1339: $LaTeXwidth);
1340: $result .= '\end{document}';
1341: if (!($result =~ /\\begin\{document\}/)) {
1342: $result = &print_latex_header() . $result;
1.227 sakharuk 1343: }
1.459 foxr 1344: # End construction space sequence.
1.456 raeburn 1345: } elsif ($cleanURL=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1.258 sakharuk 1346: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.298 sakharuk 1347: if ($currentURL=~/\/syllabus$/) {$currentURL=~s/\/res//;}
1.375 foxr 1348: $resources_printed .= $currentURL.':';
1.258 sakharuk 1349: my $texversion=&Apache::lonnet::ssi($currentURL,%form);
1350: $result .= $texversion;
1.162 sakharuk 1351: } else {
1.414 albertel 1352: $result.=&unsupported($currentURL,$helper->{'VARS'}->{'LATEX_TYPE'},
1353: $helper->{'VARS'}->{'symb'});
1.162 sakharuk 1354: }
1.354 foxr 1355: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems') or
1.142 sakharuk 1356: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') or
1.354 foxr 1357: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems') or
1358: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_resources') or # BUGBUG
1.252 sakharuk 1359: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'select_sequences')) {
1.141 sakharuk 1360: #-- produce an output string
1.296 sakharuk 1361: if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems') {
1362: $selectionmade = 2;
1363: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') {
1364: $selectionmade = 3;
1365: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems') {
1366: $selectionmade = 4;
1.354 foxr 1367: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_resources') { #BUGBUG
1368: $selectionmade = 4;
1.296 sakharuk 1369: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'select_sequences') {
1370: $selectionmade = 7;
1371: }
1.193 sakharuk 1372: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.310 sakharuk 1373: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1.203 sakharuk 1374: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.309 sakharuk 1375: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1376: if ($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') {$form{'problem_split'}='yes';}
1.141 sakharuk 1377: my $flag_latex_header_remove = 'NO';
1378: my $flag_page_in_sequence = 'NO';
1379: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1.193 sakharuk 1380: my $prevassignment='';
1.428 albertel 1381:
1382: &Apache::lonxml::clear_problem_counter();
1383:
1.416 foxr 1384: my $pbreakresources = keys %page_breaks;
1.141 sakharuk 1385: for (my $i=0;$i<=$#master_seq;$i++) {
1.350 foxr 1386:
1387: # Note due to document structure, not allowed to put \newpage
1388: # prior to the first resource
1389:
1.351 foxr 1390: if (defined $page_breaks{$master_seq[$i]}) {
1.350 foxr 1391: if($i != 0) {
1392: $result.="\\newpage\n";
1393: }
1394: }
1.407 albertel 1395: my ($sequence,undef,$urlp)=&Apache::lonnet::decode_symb($master_seq[$i]);
1.237 albertel 1396: $urlp=&Apache::lonnet::clutter($urlp);
1.166 albertel 1397: $form{'symb'}=$master_seq[$i];
1.407 albertel 1398:
1399: my $assignment=&Apache::lonxml::latex_special_symbols(&Apache::lonnet::gettitle($sequence),'header'); #title of the assignment which contains this problem
1.267 sakharuk 1400: if ($selectionmade==7) {$helper->{VARS}->{'assignment'}=$assignment;}
1.247 sakharuk 1401: if ($i==0) {$prevassignment=$assignment;}
1.297 sakharuk 1402: my $texversion='';
1.413 albertel 1403: if ($urlp!~m|^/adm/|
1404: && $urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.375 foxr 1405: $resources_printed .= $urlp.':';
1.428 albertel 1406:
1407: &Apache::lonxml::remember_problem_counter();
1.297 sakharuk 1408: $texversion.=&Apache::lonnet::ssi($urlp,%form);
1.296 sakharuk 1409: if ($urlp=~/\.page$/) {
1410: ($texversion,my $number_of_columns_page) = &page_cleanup($texversion);
1411: if ($number_of_columns_page > $number_of_columns) {$number_of_columns=$number_of_columns_page;}
1412: $texversion =~ s/\\end{document}\d*/\\end{document}/;
1413: $flag_page_in_sequence = 'YES';
1414: }
1.428 albertel 1415:
1.296 sakharuk 1416: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1417: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 1418: # Don't permanently pervert the %form hash
1419: my %answerform = %form;
1420: $answerform{'grade_target'}='answer';
1421: $answerform{'answer_output_mode'}='tex';
1.375 foxr 1422: $resources_printed .= $urlp.':';
1.428 albertel 1423:
1424: &Apache::lonxml::restore_problem_counter();
1.380 foxr 1425: my $answer=&Apache::lonnet::ssi($urlp,%answerform);
1.428 albertel 1426:
1.296 sakharuk 1427: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1428: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
1.249 sakharuk 1429: } else {
1.307 sakharuk 1430: if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library)$/) {
1.296 sakharuk 1431: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.423 foxr 1432: my $body ='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($master_seq[$i]).'}\vskip 0 mm ';
1433: $body .= &path_to_problem ($urlp,$LaTeXwidth);
1434: $body .='\vskip 1 mm '.$answer;
1435: $body = &encapsulate_minipage($body);
1436: $texversion .= $body;
1.296 sakharuk 1437: } else {
1438: $texversion='';
1439: }
1.249 sakharuk 1440: }
1.246 sakharuk 1441: }
1.296 sakharuk 1442: if ($flag_latex_header_remove ne 'NO') {
1443: $texversion = &latex_header_footer_remove($texversion);
1444: } else {
1445: $texversion =~ s/\\end{document}//;
1446: }
1447: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1448: $texversion=&IndexCreation($texversion,$urlp);
1449: }
1450: if (($selectionmade == 4) and ($assignment ne $prevassignment)) {
1451: my $name = &get_name();
1452: my $courseidinfo = &get_course();
1453: if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
1454: $prevassignment=$assignment;
1.455 albertel 1455: my $header_text = $parmhash{'print_header_format'};
1456: $header_text = &format_page_header($header_text,
1457: $assignment,
1458: $courseidinfo,
1459: $name);
1.417 foxr 1460: if ($numberofcolumns eq '1') {
1.455 albertel 1461: $result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\lhead{'.$header_text.'}} \vskip 5 mm ';
1.416 foxr 1462: } else {
1.455 albertel 1463: $result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\fancyhead[LO]{'.$header_text.'}} \vskip 5 mm ';
1.416 foxr 1464: }
1.296 sakharuk 1465: }
1466: $result .= $texversion;
1467: $flag_latex_header_remove = 'YES';
1.456 raeburn 1468: } elsif ($urlp=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1.301 sakharuk 1469: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1470: if ($urlp=~/\/syllabus$/) {$urlp=~s/\/res//;}
1.375 foxr 1471: $resources_printed .= $urlp.':';
1.301 sakharuk 1472: my $texversion=&Apache::lonnet::ssi($urlp,%form);
1473: if ($flag_latex_header_remove ne 'NO') {
1474: $texversion = &latex_header_footer_remove($texversion);
1475: } else {
1476: $texversion =~ s/\\end{document}/\\vskip 0\.5mm\\noindent\\makebox\[\\textwidth\/\$number_of_columns\]\[b\]\{\\hrulefill\}/;
1477: }
1478: $result .= $texversion;
1479: $flag_latex_header_remove = 'YES';
1.141 sakharuk 1480: } else {
1.414 albertel 1481: $texversion=&unsupported($urlp,$helper->{'VARS'}->{'LATEX_TYPE'},
1482: $master_seq[$i]);
1.297 sakharuk 1483: if ($flag_latex_header_remove ne 'NO') {
1484: $texversion = &latex_header_footer_remove($texversion);
1485: } else {
1486: $texversion =~ s/\\end{document}//;
1487: }
1488: $result .= $texversion;
1489: $flag_latex_header_remove = 'YES';
1.296 sakharuk 1490: }
1.331 albertel 1491: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.141 sakharuk 1492: }
1.428 albertel 1493: &Apache::lonxml::clear_problem_counter();
1.344 foxr 1494: if ($flag_page_in_sequence eq 'YES') {
1495: $result =~ s/\\usepackage{calc}/\\usepackage{calc}\\usepackage{longtable}/;
1496: }
1.141 sakharuk 1497: $result .= '\end{document}';
1.284 albertel 1498: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') ||
1499: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students')){
1.353 foxr 1500:
1501:
1.150 sakharuk 1502: #-- prints assignments for whole class or for selected students
1.284 albertel 1503: my $type;
1.254 sakharuk 1504: if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') {
1505: $selectionmade=5;
1.284 albertel 1506: $type='problems';
1.254 sakharuk 1507: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students') {
1508: $selectionmade=8;
1.284 albertel 1509: $type='resources';
1.254 sakharuk 1510: }
1.150 sakharuk 1511: my @students=split /\|\|\|/, $helper->{'VARS'}->{'STUDENTS'};
1.341 foxr 1512: # The normal sort order is by section then by students within the
1513: # section. If the helper var student_sort is 1, then the user has elected
1514: # to override this and output the students by name.
1515: # Each element of the students array is of the form:
1516: # username:domain:section:last, first:status
1517: #
1.429 foxr 1518: # Note that student sort is not compatible with printing
1519: # 1 section per pdf...so that setting overrides.
1.341 foxr 1520: #
1.429 foxr 1521: if (($helper->{'VARS'}->{'student_sort'} eq 1) &&
1522: ($helper->{'VARS'}->{'SPLIT_PDFS'} ne "sections")) {
1.341 foxr 1523: @students = sort compare_names @students;
1524: }
1.429 foxr 1525: &adjust_number_to_print($helper);
1526:
1.278 albertel 1527: if ($helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq '0' ||
1528: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq 'all' ) {
1529: $helper->{'VARS'}->{'NUMBER_TO_PRINT'}=$#students+1;
1530: }
1.429 foxr 1531: # If we are splitting on section boundaries, we need
1532: # to remember that in split_on_sections and
1533: # print all of the students in the list.
1534: #
1535: my $split_on_sections = 0;
1536: if ($helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq 'section') {
1537: $split_on_sections = 1;
1538: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = $#students+1;
1539: }
1.150 sakharuk 1540: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1.350 foxr 1541:
1.150 sakharuk 1542: #loop over students
1543: my $flag_latex_header_remove = 'NO';
1544: my %moreenv;
1.330 sakharuk 1545: $moreenv{'instructor_comments'}='hide';
1.285 albertel 1546: $moreenv{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
1.309 sakharuk 1547: $moreenv{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1.353 foxr 1548: $moreenv{'problem_split'} = $parmhash{'problem_stream_switch'};
1.369 foxr 1549: $moreenv{'suppress_tries'} = $parmhash{'suppress_tries'};
1.309 sakharuk 1550: if ($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') {$moreenv{'problem_split'}='yes';}
1.318 albertel 1551: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$#students+1,'inline','75');
1.272 sakharuk 1552: my $student_counter=-1;
1.429 foxr 1553: my $i = 0;
1.430 albertel 1554: my $last_section = (split(/:/,$students[0]))[2];
1.150 sakharuk 1555: foreach my $person (@students) {
1.350 foxr 1556:
1.373 albertel 1557: my $duefile="/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.due";
1.311 sakharuk 1558: if (-e $duefile) {
1559: my $temp_file = Apache::File->new('>>'.$duefile);
1560: print $temp_file "1969\n";
1561: }
1.272 sakharuk 1562: $student_counter++;
1.429 foxr 1563: if ($split_on_sections) {
1.430 albertel 1564: my $this_section = (split(/:/,$person))[2];
1.429 foxr 1565: if ($this_section ne $last_section) {
1566: $i++;
1567: $last_section = $this_section;
1568: }
1569: } else {
1570: $i=int($student_counter/$helper->{'VARS'}{'NUMBER_TO_PRINT'});
1571: }
1.375 foxr 1572: my ($output,$fullname, $printed)=&print_resources($r,$helper,
1.353 foxr 1573: $person,$type,
1574: \%moreenv,\@master_seq,
1.360 albertel 1575: $flag_latex_header_remove,
1.422 albertel 1576: $LaTeXwidth);
1.375 foxr 1577: $resources_printed .= ":";
1.284 albertel 1578: $print_array[$i].=$output;
1579: $student_names[$i].=$person.':'.$fullname.'_END_';
1580: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,&mt('last student').' '.$fullname);
1581: $flag_latex_header_remove = 'YES';
1.331 albertel 1582: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.284 albertel 1583: }
1584: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
1585: $result .= $print_array[0].' \end{document}';
1586: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_anon') ||
1587: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_anon') ) {
1.373 albertel 1588: my $cdom =$env{'course.'.$env{'request.course.id'}.'.domain'};
1589: my $cnum =$env{'course.'.$env{'request.course.id'}.'.num'};
1.288 albertel 1590: my $num_todo=$helper->{'VARS'}->{'NUMBER_TO_PRINT_TOTAL'};
1591: my $code_name=$helper->{'VARS'}->{'ANON_CODE_STORAGE_NAME'};
1.292 albertel 1592: my $old_name=$helper->{'VARS'}->{'REUSE_OLD_CODES'};
1.385 foxr 1593: my $single_code = $helper->{'VARS'}->{'SINGLE_CODE'};
1.388 foxr 1594: my $selected_code = $helper->{'VARS'}->{'CODE_SELECTED_FROM_LIST'};
1595:
1.381 albertel 1596: my $code_option=$helper->{'VARS'}->{'CODE_OPTION'};
1597: open(FH,$Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
1598: my ($code_type,$code_length)=('letter',6);
1599: foreach my $line (<FH>) {
1600: my ($name,$type,$length) = (split(/:/,$line))[0,2,4];
1601: if ($name eq $code_option) {
1602: $code_length=$length;
1603: if ($type eq 'number') { $code_type = 'number'; }
1604: }
1605: }
1.288 albertel 1606: my %moreenv = ('textwidth' => &get_textwidth($helper,$LaTeXwidth));
1.353 foxr 1607: $moreenv{'problem_split'} = $parmhash{'problem_stream_switch'};
1.420 albertel 1608: $moreenv{'instructor_comments'}='hide';
1.288 albertel 1609: my $seed=time+($$<<16)+($$);
1.292 albertel 1610: my @allcodes;
1611: if ($old_name) {
1.381 albertel 1612: my %result=&Apache::lonnet::get('CODEs',
1613: [$old_name,"type\0$old_name"],
1614: $cdom,$cnum);
1615: $code_type=$result{"type\0$old_name"};
1.292 albertel 1616: @allcodes=split(',',$result{$old_name});
1.336 albertel 1617: $num_todo=scalar(@allcodes);
1.389 foxr 1618: } elsif ($selected_code) { # Selection value is always numeric.
1.388 foxr 1619: $num_todo = 1;
1620: @allcodes = ($selected_code);
1.385 foxr 1621: } elsif ($single_code) {
1622:
1.387 foxr 1623: $num_todo = 1; # Unconditionally one code to do.
1.385 foxr 1624: # If an alpha code have to convert to numbers so it can be
1625: # converted back to letters again :-)
1626: #
1627: if ($code_type ne 'number') {
1628: $single_code = &letters_to_num($single_code);
1629: }
1630: @allcodes = ($single_code);
1.292 albertel 1631: } else {
1632: my %allcodes;
1.299 albertel 1633: srand($seed);
1.292 albertel 1634: for (my $i=0;$i<$num_todo;$i++) {
1.381 albertel 1635: $moreenv{'CODE'}=&get_CODE(\%allcodes,$i,$seed,$code_length,
1636: $code_type);
1.292 albertel 1637: }
1638: if ($code_name) {
1639: &Apache::lonnet::put('CODEs',
1.381 albertel 1640: {
1641: $code_name =>join(',',keys(%allcodes)),
1642: "type\0$code_name" => $code_type
1643: },
1.292 albertel 1644: $cdom,$cnum);
1645: }
1646: @allcodes=keys(%allcodes);
1647: }
1.336 albertel 1648: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1649: my ($type) = split(/_/,$helper->{'VARS'}->{'PRINT_TYPE'});
1.452 albertel 1650: &adjust_number_to_print($helper);
1.336 albertel 1651: my $number_per_page=$helper->{'VARS'}->{'NUMBER_TO_PRINT'};
1652: if ($number_per_page eq '0' || $number_per_page eq 'all') {
1653: $number_per_page=$num_todo;
1654: }
1655: my $flag_latex_header_remove = 'NO';
1656: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$num_todo,'inline','75');
1.295 albertel 1657: my $count=0;
1.292 albertel 1658: foreach my $code (sort(@allcodes)) {
1.295 albertel 1659: my $file_num=int($count/$number_per_page);
1.381 albertel 1660: if ($code_type eq 'number') {
1661: $moreenv{'CODE'}=$code;
1662: } else {
1663: $moreenv{'CODE'}=&num_to_letters($code);
1664: }
1.375 foxr 1665: my ($output,$fullname, $printed)=
1.288 albertel 1666: &print_resources($r,$helper,'anonymous',$type,\%moreenv,
1.360 albertel 1667: \@master_seq,$flag_latex_header_remove,
1668: $LaTeXwidth);
1.375 foxr 1669: $resources_printed .= ":";
1.295 albertel 1670: $print_array[$file_num].=$output;
1.288 albertel 1671: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
1672: &mt('last assignment').' '.$fullname);
1673: $flag_latex_header_remove = 'YES';
1.295 albertel 1674: $count++;
1.331 albertel 1675: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.288 albertel 1676: }
1677: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
1678: $result .= $print_array[0].' \end{document}';
1679: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_from_directory') {
1.151 sakharuk 1680: #prints selected problems from the subdirectory
1681: $selectionmade = 6;
1682: my @list_of_files=split /\|\|\|/, $helper->{'VARS'}->{'FILES'};
1.154 sakharuk 1683: @list_of_files=sort @list_of_files;
1.175 sakharuk 1684: my $flag_latex_header_remove = 'NO';
1685: my $rndseed=time;
1.230 albertel 1686: if ($helper->{'VARS'}->{'curseed'}) {
1687: $rndseed=$helper->{'VARS'}->{'curseed'};
1688: }
1.151 sakharuk 1689: for (my $i=0;$i<=$#list_of_files;$i++) {
1.152 sakharuk 1690: my $urlp = $list_of_files[$i];
1.253 sakharuk 1691: $urlp=~s|//|/|;
1.152 sakharuk 1692: if ($urlp=~/\//) {
1.353 foxr 1693: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.175 sakharuk 1694: $form{'rndseed'}=$rndseed;
1.152 sakharuk 1695: if ($urlp =~ m|/home/([^/]+)/public_html|) {
1696: $urlp =~ s|/home/([^/]*)/public_html|/~$1|;
1697: } else {
1.302 sakharuk 1698: $urlp =~ s|^$Apache::lonnet::perlvar{'lonDocRoot'}||;
1.152 sakharuk 1699: }
1.375 foxr 1700: $resources_printed .= $urlp.':';
1.166 albertel 1701: my $texversion=&Apache::lonnet::ssi($urlp,%form);
1.251 sakharuk 1702: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1.253 sakharuk 1703: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 1704: # Don't permanently pervert %form:
1705: my %answerform = %form;
1706: $answerform{'grade_target'}='answer';
1707: $answerform{'answer_output_mode'}='tex';
1708: $answerform{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1709: $answerform{'rndseed'}=$rndseed;
1.375 foxr 1710: $resources_printed .= $urlp.':';
1.380 foxr 1711: my $answer=&Apache::lonnet::ssi($urlp,%answerform);
1.251 sakharuk 1712: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1713: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
1714: } else {
1.253 sakharuk 1715: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1716: if ($helper->{'VARS'}->{'construction'} ne '1') {
1717: $texversion.='\vskip 0 mm \noindent ';
1718: $texversion.=&path_to_problem ($urlp,$LaTeXwidth);
1719: } else {
1720: $texversion.='\vskip 0 mm \noindent\textbf{Prints from construction space - there is no title.}\vskip 0 mm ';
1721: my $URLpath=$urlp;
1722: $URLpath=~s/~([^\/]+)/public_html\/$1\/$1/;
1723: $texversion.=&path_to_problem ($URLpath,$LaTeXwidth);
1724: }
1725: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
1.251 sakharuk 1726: }
1.174 sakharuk 1727: }
1.151 sakharuk 1728: #this chunck is responsible for printing the path to problem
1.253 sakharuk 1729: my $newurlp=$urlp;
1730: if ($newurlp=~/~/) {$newurlp=~s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;}
1731: $newurlp=&path_to_problem($newurlp,$LaTeXwidth);
1.242 sakharuk 1732: $texversion =~ s/(\\begin{minipage}{\\textwidth})/$1 $newurlp/;
1.152 sakharuk 1733: if ($flag_latex_header_remove ne 'NO') {
1734: $texversion = &latex_header_footer_remove($texversion);
1735: } else {
1736: $texversion =~ s/\\end{document}//;
1.216 sakharuk 1737: }
1738: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1739: $texversion=&IndexCreation($texversion,$urlp);
1.152 sakharuk 1740: }
1.219 sakharuk 1741: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
1742: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /;
1743:
1744: }
1.152 sakharuk 1745: $result .= $texversion;
1746: }
1747: $flag_latex_header_remove = 'YES';
1.151 sakharuk 1748: }
1.175 sakharuk 1749: if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\typeout)/ RANDOM SEED IS $rndseed $1/;}
1.152 sakharuk 1750: $result .= '\end{document}';
1.140 sakharuk 1751: }
1752: #-------------------------------------------------------- corrections for the different page formats
1.312 sakharuk 1753: $result = &page_format_transformation($papersize,$laystyle,$numberofcolumns,$helper->{'VARS'}->{'PRINT_TYPE'},$result,$helper->{VARS}->{'assignment'},$helper->{'VARS'}->{'TABLE_CONTENTS'},$helper->{'VARS'}->{'TABLE_INDEX'},$selectionmade);
1.408 albertel 1754: $result = &latex_corrections($number_of_columns,$result,$selectionmade,
1755: $helper->{'VARS'}->{'ANSWER_TYPE'});
1756: for (my $i=1;$i<=$#print_array;$i++) {
1757: $print_array[$i] =
1758: &latex_corrections($number_of_columns,$print_array[$i],
1759: $selectionmade,
1760: $helper->{'VARS'}->{'ANSWER_TYPE'});
1761: }
1.464 albertel 1762: #if ($numberofcolumns == 1) {
1.451 albertel 1763: $result =~ s/\\textwidth\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\textwidth= $helper->{'VARS'}->{'pagesize.width'} $helper->{'VARS'}->{'pagesize.widthunit'} /;
1764: $result =~ s/\\textheight\s*=?\s*-?\d*\.?\d*\s*(cm|mm|in)/\\textheight $helper->{'VARS'}->{'pagesize.height'} $helper->{'VARS'}->{'pagesize.heightunit'} /;
1765: $result =~ s/\\evensidemargin\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\evensidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
1766: $result =~ s/\\oddsidemargin\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\oddsidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
1.464 albertel 1767: #}
1.367 foxr 1768:
1.140 sakharuk 1769: #-- writing .tex file in prtspool
1770: my $temp_file;
1.277 albertel 1771: my $identifier = &Apache::loncommon::get_cgi_id();
1.379 foxr 1772: my $filename = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout_$identifier.tex";
1.277 albertel 1773: if (!($#print_array>0)) {
1774: unless ($temp_file = Apache::File->new('>'.$filename)) {
1775: $r->log_error("Couldn't open $filename for output $!");
1776: return SERVER_ERROR;
1777: }
1778: print $temp_file $result;
1779: my $begin=index($result,'\begin{document}',0);
1780: my $inc=substr($result,0,$begin+16);
1781: } else {
1782: my $begin=index($result,'\begin{document}',0);
1783: my $inc=substr($result,0,$begin+16);
1784: for (my $i=0;$i<=$#print_array;$i++) {
1785: if ($i==0) {
1786: $print_array[$i]=$result;
1787: } else {
1788: my $anobegin=index($print_array[$i],'\setcounter{page}',0);
1789: substr($print_array[$i],0,$anobegin)='';
1790: $print_array[$i]=$inc.$print_array[$i].'\end{document}';
1791: }
1.272 sakharuk 1792: my $temp_file;
1.273 sakharuk 1793: my $newfilename=$filename;
1.277 albertel 1794: my $num=$i+1;
1.379 foxr 1795: $newfilename =~s/\.tex$//;
1796: $newfilename=sprintf("%s_%03d.tex",$newfilename, $num);
1.272 sakharuk 1797: unless ($temp_file = Apache::File->new('>'.$newfilename)) {
1798: $r->log_error("Couldn't open $newfilename for output $!");
1799: return SERVER_ERROR;
1800: }
1801: print $temp_file $print_array[$i];
1802: }
1803: }
1.274 sakharuk 1804: my $student_names='';
1805: if ($#print_array>0) {
1806: for (my $i=0;$i<=$#print_array;$i++) {
1807: $student_names.=$student_names[$i].'_ENDPERSON_';
1808: }
1.277 albertel 1809: } else {
1.278 albertel 1810: if ($#student_names>-1) {
1811: $student_names=$student_names[0].'_ENDPERSON_';
1812: } else {
1.373 albertel 1813: my $fullname = &get_name($env{'user.name'},$env{'user.domain'});
1814: $student_names=join(':',$env{'user.name'},$env{'user.domain'},
1815: $env{'request.course.sec'},$fullname).
1.278 albertel 1816: '_ENDPERSON_'.'_END_';
1817: }
1.274 sakharuk 1818: }
1819:
1.276 sakharuk 1820: my $URLback=''; #link to original document
1821: if ($helper->{'VARS'}->{'construction'} ne '1') {
1822: #prints published resource
1.439 www 1823: $URLback=&escape('/adm/flip?postdata=return:');
1.276 sakharuk 1824: } else {
1825: #prints resource from the construction space
1826: $URLback='/'.$helper->{'VARS'}->{'filename'};
1.279 albertel 1827: if ($URLback=~/([^?]+)/) {
1828: $URLback=$1;
1829: $URLback=~s|^/~|/priv/|;
1830: }
1.276 sakharuk 1831: }
1.375 foxr 1832: # logic for now is too complex to trace if this has been defined
1833: # yet.
1834: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1835: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
1.257 sakharuk 1836: &Apache::lonnet::appenv('cgi.'.$identifier.'.file' => $filename,
1837: 'cgi.'.$identifier.'.layout' => $laystyle,
1838: 'cgi.'.$identifier.'.numcol' => $numberofcolumns,
1.303 sakharuk 1839: 'cgi.'.$identifier.'.paper' => $papersize,
1.257 sakharuk 1840: 'cgi.'.$identifier.'.selection' => $selectionmade,
1.375 foxr 1841: 'cgi.'.$identifier.'.tableofcontents' => $helper->{'VARS'}->{'TABLE_CONTENTS'},
1842: 'cgi.'.$identifier.'.tableofindex' => $helper->{'VARS'}->{'TABLE_INDEX'},
1.397 albertel 1843: 'cgi.'.$identifier.'.role' => $perm{'pav'},
1.375 foxr 1844: 'cgi.'.$identifier.'.numberoffiles' => $#print_array,
1845: 'cgi.'.$identifier.'.studentnames' => $student_names,
1846: 'cgi.'.$identifier.'.backref' => $URLback,);
1847: &Apache::lonnet::appenv("cgi.$identifier.user" => $env{'user.name'},
1848: "cgi.$identifier.domain" => $env{'user.domain'},
1849: "cgi.$identifier.courseid" => $cnum,
1850: "cgi.$identifier.coursedom" => $cdom,
1851: "cgi.$identifier.resources" => $resources_printed);
1852:
1.431 albertel 1853: my $end_page = &Apache::loncommon::end_page();
1854: $r->print(<<FINALEND);
1.317 albertel 1855: <br />
1.288 albertel 1856: <meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$identifier" />
1.317 albertel 1857: <a href="/cgi-bin/printout.pl?$identifier">Continue</a>
1.431 albertel 1858: $end_page
1.140 sakharuk 1859: FINALEND
1860: }
1861:
1.288 albertel 1862:
1863: sub get_CODE {
1.381 albertel 1864: my ($all_codes,$num,$seed,$size,$type)=@_;
1.288 albertel 1865: my $max='1'.'0'x$size;
1866: my $newcode;
1867: while(1) {
1.392 albertel 1868: $newcode=sprintf("%0".$size."d",int(rand($max)));
1.288 albertel 1869: if (!exists($$all_codes{$newcode})) {
1870: $$all_codes{$newcode}=1;
1.381 albertel 1871: if ($type eq 'number' ) {
1872: return $newcode;
1873: } else {
1874: return &num_to_letters($newcode);
1875: }
1.288 albertel 1876: }
1877: }
1878: }
1.140 sakharuk 1879:
1.284 albertel 1880: sub print_resources {
1.360 albertel 1881: my ($r,$helper,$person,$type,$moreenv,$master_seq,$remove_latex_header,
1.422 albertel 1882: $LaTeXwidth)=@_;
1.284 albertel 1883: my $current_output = '';
1.375 foxr 1884: my $printed = '';
1.284 albertel 1885: my ($username,$userdomain,$usersection) = split /:/,$person;
1886: my $fullname = &get_name($username,$userdomain);
1.323 sakharuk 1887: my $namepostfix;
1.288 albertel 1888: if ($person =~ 'anon') {
1.323 sakharuk 1889: $namepostfix="\\\\Name: ";
1.288 albertel 1890: $fullname = "CODE - ".$moreenv->{'CODE'};
1891: }
1.444 foxr 1892: # Fullname may have special latex characters that need \ prefixing:
1893: #
1894:
1.350 foxr 1895: my $i = 0;
1.284 albertel 1896: #goes through all resources, checks if they are available for
1897: #current student, and produces output
1.428 albertel 1898:
1899: &Apache::lonxml::clear_problem_counter();
1.364 albertel 1900: my %page_breaks = &get_page_breaks($helper);
1.417 foxr 1901: my @format_array = split(/\|/,$helper->{'VARS'}->{'FORMAT'});
1902: my $columns_in_format = $format_array[1];
1.440 foxr 1903: #
1.441 foxr 1904: # end each student with a
1.440 foxr 1905: # Special that allows the post processor to even out the page
1906: # counts later. Nasty problem this... it would be really
1907: # nice to put the special in as a postscript comment
1.441 foxr 1908: # e.g. \special{ps:\ENDOFSTUDENTSTAMP} unfortunately,
1.440 foxr 1909: # The special gets passed the \ and dvips puts it in the output file
1.441 foxr 1910: # so we will just rely on prntout.pl to strip ENDOFSTUDENTSTAMP from the
1911: # postscript. Each ENDOFSTUDENTSTAMP will go on a line by itself.
1.440 foxr 1912: #
1.363 foxr 1913:
1.284 albertel 1914: foreach my $curresline (@{$master_seq}) {
1.351 foxr 1915: if (defined $page_breaks{$curresline}) {
1.350 foxr 1916: if($i != 0) {
1917: $current_output.= "\\newpage\n";
1918: }
1919: }
1920: $i++;
1.284 albertel 1921: if ( !($type eq 'problems' &&
1922: ($curresline!~ m/\.(problem|exam|quiz|assess|survey|form|library)$/)) ) {
1923: my ($map,$id,$res_url) = &Apache::lonnet::decode_symb($curresline);
1924: if (&Apache::lonnet::allowed('bre',$res_url)) {
1.414 albertel 1925: if ($res_url!~m|^ext/|
1.413 albertel 1926: && $res_url=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.375 foxr 1927: $printed .= $curresline.':';
1.428 albertel 1928:
1929: &Apache::lonxml::remember_problem_counter();
1930:
1.373 albertel 1931: my $rendered = &Apache::loncommon::get_student_view($curresline,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv);
1.428 albertel 1932:
1.305 sakharuk 1933: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1934: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 1935: # Use a copy of the hash so we don't pervert it on future loop passes.
1936: my %answerenv = %{$moreenv};
1937: $answerenv{'answer_output_mode'}='tex';
1938: $answerenv{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.428 albertel 1939:
1940: &Apache::lonxml::restore_problem_counter();
1941:
1.380 foxr 1942: my $ansrendered = &Apache::loncommon::get_student_answers($curresline,$username,$userdomain,$env{'request.course.id'},%answerenv);
1.428 albertel 1943:
1.305 sakharuk 1944: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1945: $rendered=~s/(\\keephidden{ENDOFPROBLEM})/$ansrendered$1/;
1946: } else {
1.423 foxr 1947:
1948:
1949: my $header =&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1950: my $body ='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($curresline).'}\vskip 0 mm ';
1951: $body .=&path_to_problem($res_url,$LaTeXwidth);
1952: $body .='\vskip 1 mm '.$ansrendered;
1953: $body = &encapsulate_minipage($body);
1954: $rendered = $header.$body;
1.305 sakharuk 1955: }
1956: }
1957: if ($remove_latex_header eq 'YES') {
1958: $rendered = &latex_header_footer_remove($rendered);
1959: } else {
1960: $rendered =~ s/\\end{document}//;
1961: }
1962: $current_output .= $rendered;
1.456 raeburn 1963: } elsif ($res_url=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1.375 foxr 1964: $printed .= $curresline.':';
1.373 albertel 1965: my $rendered = &Apache::loncommon::get_student_view($curresline,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv);
1.428 albertel 1966:
1.305 sakharuk 1967: if ($remove_latex_header eq 'YES') {
1968: $rendered = &latex_header_footer_remove($rendered);
1.284 albertel 1969: } else {
1.305 sakharuk 1970: $rendered =~ s/\\end{document}//;
1.284 albertel 1971: }
1.421 foxr 1972: $current_output .= $rendered.'\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\strut \vskip 0 mm \strut ';
1973:
1.284 albertel 1974: } else {
1.414 albertel 1975: my $rendered = &unsupported($res_url,$helper->{'VARS'}->{'LATEX_TYPE'},$curresline);
1.305 sakharuk 1976: if ($remove_latex_header ne 'NO') {
1977: $rendered = &latex_header_footer_remove($rendered);
1978: } else {
1979: $rendered =~ s/\\end{document}//;
1980: }
1981: $current_output .= $rendered;
1.284 albertel 1982: }
1983: }
1984: $remove_latex_header = 'YES';
1985: }
1.331 albertel 1986: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.284 albertel 1987: }
1988: my $courseidinfo = &get_course();
1989: if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
1990: if ($usersection ne '') {$courseidinfo.=' - Sec. '.$usersection}
1991: my $currentassignment=&Apache::lonxml::latex_special_symbols($helper->{VARS}->{'assignment'},'header');
1.454 foxr 1992: my $HeaderLine = $parmhash{'print_header_format'};
1993: $HeaderLine = format_page_header($HeaderLine, $currentassignment, $courseidinfo, $fullname);
1.284 albertel 1994: if ($current_output=~/\\documentclass/) {
1.417 foxr 1995: if ($columns_in_format == 1) {
1.454 foxr 1996: $current_output =~ s/\\begin{document}/\\setlength{\\topmargin}{1cm} \\begin{document}\\noindent\\parbox{\\minipagewidth}{\\noindent\\lhead{$HeaderLine$namepostfix}}\\vskip 5 mm /;
1.416 foxr 1997: } else {
1.454 foxr 1998: $current_output =~ s/\\begin{document}/\\setlength{\\topmargin}{1cm} \\begin{document}\\noindent\\parbox{\\minipagewidth}{\\noindent\\fancyhead[LO]{$HeaderLine$namepostfix}}\\vskip 5 mm /;
1.416 foxr 1999:
2000: }
1.284 albertel 2001: } else {
2002: my $blankpages = '';
2003: for (my $j=0;$j<$helper->{'VARS'}->{'EMPTY_PAGES'};$j++) {$blankpages.='\clearpage\strut\clearpage';}
1.417 foxr 2004: if ($columns_in_format == 1) {
1.454 foxr 2005: $current_output = '\strut\vspace*{-6 mm}\\newline\\noindent\\makebox[\\textwidth/$number_of_columns][b]{\\hrulefill}\vspace*{-2 mm}\\newline\\noindent{\\tiny Printed from LON-CAPA\\copyright MSU{\\hfill} Licensed under GNU General Public License }\\newpage '.$blankpages.'\setcounter{page}{1}\noindent\parbox{\minipagewidth}{\noindent\\lhead{'.$HeaderLine.'}'.$namepostfix.'} \vskip 5 mm '.$current_output;
1.416 foxr 2006: } else {
1.454 foxr 2007: $current_output = '\strut\vspace*{-6 mm}\\newline\\noindent\\makebox[\\textwidth/$number_of_columns][b]{\\hrulefill}\vspace*{-2 mm}\\newline\\noindent{\\tiny Printed from LON-CAPA\\copyright MSU{\\hfill} Licensed under GNU General Public License }\\newpage '.$blankpages.'\setcounter{page}{1}\noindent\parbox{\minipagewidth}{\noindent\\fancyhead[LO]{'.$HeaderLine.'}'.$namepostfix.'} \vskip 5 mm '.$current_output;
1.416 foxr 2008: }
1.284 albertel 2009: }
1.440 foxr 2010: #
2011: # Close the student bracketing.
2012: #
1.443 foxr 2013: $current_output .= "\n\\special{ps:ENDOFSTUDENTSTAMP}\n";
1.375 foxr 2014: return ($current_output,$fullname, $printed);
1.284 albertel 2015:
2016: }
1.140 sakharuk 2017:
1.3 sakharuk 2018: sub handler {
2019:
2020: my $r = shift;
1.397 albertel 2021:
2022: &init_perm();
1.114 bowersj2 2023:
1.416 foxr 2024:
1.67 www 2025:
1.397 albertel 2026: my $helper = printHelper($r);
2027: if (!ref($helper)) {
2028: return $helper;
1.60 sakharuk 2029: }
1.177 sakharuk 2030:
1.184 sakharuk 2031:
1.454 foxr 2032: %parmhash=&Apache::lonnet::coursedescription($env{'request.course.id'});
1.353 foxr 2033:
1.416 foxr 2034:
1.350 foxr 2035:
2036:
1.367 foxr 2037: # If a figure conversion queue file exists for this user.domain
2038: # we delete it since it can only be bad (if it were good, printout.pl
2039: # would have deleted it the last time around.
2040:
1.373 albertel 2041: my $conversion_queuefile = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.dat";
1.367 foxr 2042: if(-e $conversion_queuefile) {
2043: unlink $conversion_queuefile;
2044: }
1.184 sakharuk 2045: &output_data($r,$helper,\%parmhash);
1.2 sakharuk 2046: return OK;
1.60 sakharuk 2047: }
1.2 sakharuk 2048:
1.131 bowersj2 2049: use Apache::lonhelper;
1.130 sakharuk 2050:
1.223 bowersj2 2051: sub addMessage {
2052: my $text = shift;
2053: my $paramHash = Apache::lonhelper::getParamHash();
2054: $paramHash->{MESSAGE_TEXT} = $text;
2055: Apache::lonhelper::message->new();
2056: }
2057:
1.416 foxr 2058:
1.238 bowersj2 2059:
1.397 albertel 2060: sub init_perm {
2061: undef(%perm);
2062: $perm{'pav'}=&Apache::lonnet::allowed('pav',$env{'request.course.id'});
2063: if (!$perm{'pav'}) {
2064: $perm{'pav'}=&Apache::lonnet::allowed('pav',
2065: $env{'request.course.id'}.'/'.$env{'request.course.sec'});
2066: }
1.465 albertel 2067: $perm{'pfo'}=&Apache::lonnet::allowed('pfo',$env{'request.course.id'});
1.397 albertel 2068: if (!$perm{'pfo'}) {
2069: $perm{'pfo'}=&Apache::lonnet::allowed('pfo',
2070: $env{'request.course.id'}.'/'.$env{'request.course.sec'});
2071: }
2072: }
2073:
1.131 bowersj2 2074: sub printHelper {
1.115 bowersj2 2075: my $r = shift;
2076:
2077: if ($r->header_only) {
1.373 albertel 2078: if ($env{'browser.mathml'}) {
1.241 www 2079: &Apache::loncommon::content_type($r,'text/xml');
1.131 bowersj2 2080: } else {
1.241 www 2081: &Apache::loncommon::content_type($r,'text/html');
1.131 bowersj2 2082: }
2083: $r->send_http_header;
2084: return OK;
1.115 bowersj2 2085: }
2086:
1.131 bowersj2 2087: # Send header, nocache
1.373 albertel 2088: if ($env{'browser.mathml'}) {
1.241 www 2089: &Apache::loncommon::content_type($r,'text/xml');
1.115 bowersj2 2090: } else {
1.241 www 2091: &Apache::loncommon::content_type($r,'text/html');
1.115 bowersj2 2092: }
2093: &Apache::loncommon::no_cache($r);
2094: $r->send_http_header;
2095: $r->rflush();
2096:
1.131 bowersj2 2097: # Unfortunately, this helper is so complicated we have to
2098: # write it by hand
2099:
2100: Apache::loncommon::get_unprocessed_cgi($ENV{QUERY_STRING});
2101:
1.176 bowersj2 2102: my $helper = Apache::lonhelper::helper->new("Printing Helper");
1.146 bowersj2 2103: $helper->declareVar('symb');
1.156 bowersj2 2104: $helper->declareVar('postdata');
1.290 sakharuk 2105: $helper->declareVar('curseed');
2106: $helper->declareVar('probstatus');
1.156 bowersj2 2107: $helper->declareVar('filename');
2108: $helper->declareVar('construction');
1.178 sakharuk 2109: $helper->declareVar('assignment');
1.262 sakharuk 2110: $helper->declareVar('style_file');
1.340 foxr 2111: $helper->declareVar('student_sort');
1.363 foxr 2112: $helper->declareVar('FINISHPAGE');
1.366 foxr 2113: $helper->declareVar('PRINT_TYPE');
1.372 foxr 2114: $helper->declareVar("showallfoils");
1.363 foxr 2115:
2116: # The page breaks can get loaded initially from the course environment:
1.394 foxr 2117: # But we only do this in the initial state so that they are allowed to change.
2118: #
1.366 foxr 2119:
1.416 foxr 2120: # $helper->{VARS}->{FINISHPAGE} = '';
1.363 foxr 2121:
2122: &Apache::loncommon::restore_course_settings('print',
1.366 foxr 2123: {'pagebreaks' => 'scalar',
2124: 'lastprinttype' => 'scalar'});
2125:
1.394 foxr 2126:
2127: if($helper->{VARS}->{PRINT_TYPE} eq $env{'form.lastprinttype'}) {
2128: if (!defined ($env{"form.CURRENT_STATE"})) {
2129:
2130: $helper->{VARS}->{FINISHPAGE} = $env{'form.pagebreaks'};
2131: } else {
2132: my $state = $env{"form.CURRENT_STATE"};
2133: if ($state eq "START") {
2134: $helper->{VARS}->{FINISHPAGE} = $env{'form.pagebreaks'};
2135: }
2136: }
2137:
1.366 foxr 2138: }
1.416 foxr 2139:
1.131 bowersj2 2140:
2141: # This will persistently load in the data we want from the
2142: # very first screen.
1.156 bowersj2 2143: # Detect whether we're coming from construction space
1.373 albertel 2144: if ($env{'form.postdata'}=~/^(?:http:\/\/[^\/]+\/|\/|)\~([^\/]+)\/(.*)$/) {
1.235 bowersj2 2145: $helper->{VARS}->{'filename'} = "~$1/$2";
1.156 bowersj2 2146: $helper->{VARS}->{'construction'} = 1;
2147: } else {
1.373 albertel 2148: if ($env{'form.postdata'}) {
2149: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($env{'form.postdata'});
1.156 bowersj2 2150: }
1.373 albertel 2151: if ($env{'form.symb'}) {
2152: $helper->{VARS}->{'symb'} = $env{'form.symb'};
1.156 bowersj2 2153: }
1.373 albertel 2154: if ($env{'form.url'}) {
1.156 bowersj2 2155: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
2156: }
1.416 foxr 2157:
1.157 bowersj2 2158: }
1.156 bowersj2 2159:
1.373 albertel 2160: if ($env{'form.symb'}) {
2161: $helper->{VARS}->{'symb'} = $env{'form.symb'};
1.146 bowersj2 2162: }
1.373 albertel 2163: if ($env{'form.url'}) {
1.140 sakharuk 2164: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
1.153 sakharuk 2165:
1.140 sakharuk 2166: }
1.343 albertel 2167: $helper->{VARS}->{'symb'}=
2168: &Apache::lonenc::check_encrypt($helper->{VARS}->{'symb'});
1.335 albertel 2169: my ($resourceTitle,$sequenceTitle,$mapTitle) = &details_for_menu($helper);
1.178 sakharuk 2170: if ($sequenceTitle ne '') {$helper->{VARS}->{'assignment'}=$sequenceTitle;}
1.140 sakharuk 2171:
1.156 bowersj2 2172:
1.146 bowersj2 2173: # Extract map
2174: my $symb = $helper->{VARS}->{'symb'};
1.156 bowersj2 2175: my ($map, $id, $url);
2176: my $subdir;
2177:
2178: # Get the resource name from construction space
2179: if ($helper->{VARS}->{'construction'}) {
2180: $resourceTitle = substr($helper->{VARS}->{'filename'},
2181: rindex($helper->{VARS}->{'filename'}, '/')+1);
2182: $subdir = substr($helper->{VARS}->{'filename'},
2183: 0, rindex($helper->{VARS}->{'filename'}, '/') + 1);
2184: } else {
1.233 www 2185: ($map, $id, $url) = &Apache::lonnet::decode_symb($symb);
1.343 albertel 2186: $helper->{VARS}->{'postdata'} =
2187: &Apache::lonenc::check_encrypt(&Apache::lonnet::clutter($url));
1.146 bowersj2 2188:
1.156 bowersj2 2189: if (!$resourceTitle) { # if the resource doesn't have a title, use the filename
1.238 bowersj2 2190: my $postdata = $helper->{VARS}->{'postdata'};
2191: $resourceTitle = substr($postdata, rindex($postdata, '/') + 1);
1.156 bowersj2 2192: }
2193: $subdir = &Apache::lonnet::filelocation("", $url);
1.128 bowersj2 2194: }
1.373 albertel 2195: if (!$helper->{VARS}->{'curseed'} && $env{'form.curseed'}) {
2196: $helper->{VARS}->{'curseed'}=$env{'form.curseed'};
1.230 albertel 2197: }
1.373 albertel 2198: if (!$helper->{VARS}->{'probstatus'} && $env{'form.problemtype'}) {
2199: $helper->{VARS}->{'probstatus'}=$env{'form.problemtype'};
1.290 sakharuk 2200: }
1.115 bowersj2 2201:
1.192 bowersj2 2202: my $userCanSeeHidden = Apache::lonnavmaps::advancedUser();
2203:
1.131 bowersj2 2204: Apache::lonhelper::registerHelperTags();
1.119 bowersj2 2205:
1.131 bowersj2 2206: # "Delete everything after the last slash."
1.119 bowersj2 2207: $subdir =~ s|/[^/]+$||;
1.162 sakharuk 2208: if (not $helper->{VARS}->{'construction'}) {
1.302 sakharuk 2209: $subdir=$Apache::lonnet::perlvar{'lonDocRoot'}.'/res/'.$subdir;
1.153 sakharuk 2210: }
1.189 bowersj2 2211: # "Remove all duplicate slashes."
2212: $subdir =~ s|/+|/|g;
1.119 bowersj2 2213:
1.131 bowersj2 2214: # What can be printed is a very dynamic decision based on
2215: # lots of factors. So we need to dynamically build this list.
2216: # To prevent security leaks, states are only added to the wizard
2217: # if they can be reached, which ensures manipulating the form input
2218: # won't allow anyone to reach states they shouldn't have permission
2219: # to reach.
2220:
2221: # printChoices is tracking the kind of printing the user can
2222: # do, and will be used in a choices construction later.
2223: # In the meantime we will be adding states and elements to
2224: # the helper by hand.
2225: my $printChoices = [];
2226: my $paramHash;
1.130 sakharuk 2227:
1.240 albertel 2228: if ($resourceTitle) {
1.458 www 2229: push @{$printChoices}, ["<b><i>$resourceTitle</i></b> (".&mt('the resource you just saw on the screen').")", 'current_document', 'PAGESIZE'];
1.156 bowersj2 2230: }
2231:
1.238 bowersj2 2232: # Useful filter strings
1.287 albertel 2233: my $isProblem = '($res->is_problem()||$res->contains_problem) ';
1.238 bowersj2 2234: $isProblem .= ' && !$res->randomout()' if !$userCanSeeHidden;
1.287 albertel 2235: my $isProblemOrMap = '$res->is_problem() || $res->contains_problem() || $res->is_sequence()';
2236: my $isNotMap = '!$res->is_sequence()';
1.238 bowersj2 2237: $isNotMap .= ' && !$res->randomout()' if !$userCanSeeHidden;
2238: my $isMap = '$res->is_map()';
1.342 albertel 2239: my $symbFilter = '$res->shown_symb()';
2240: my $urlValue = '$res->link()';
1.238 bowersj2 2241:
2242: $helper->declareVar('SEQUENCE');
2243:
1.465 albertel 2244: # If we're in a sequence...
1.416 foxr 2245:
1.465 albertel 2246: my $start_new_option;
2247: if ($perm{'pav'}) {
2248: $start_new_option =
2249: "<option text='".&mt('Start new page<br />before selected').
2250: "' variable='FINISHPAGE' />";
2251: }
1.238 bowersj2 2252:
1.235 bowersj2 2253: if (($helper->{'VARS'}->{'construction'} ne '1') &&
1.350 foxr 2254:
1.243 bowersj2 2255: $helper->{VARS}->{'postdata'} &&
2256: $helper->{VARS}->{'assignment'}) {
1.131 bowersj2 2257: # Allow problems from sequence
1.458 www 2258: push @{$printChoices}, [&mt('Selected <b>Problems</b> in folder <b><i>[_1]</i></b>',$sequenceTitle), 'map_problems', 'CHOOSE_PROBLEMS'];
1.131 bowersj2 2259: # Allow all resources from sequence
1.458 www 2260: push @{$printChoices}, [&mt('Selected <b>Resources</b> in folder <b><i>[_1]</i></b>',$sequenceTitle), 'map_problems_pages', 'CHOOSE_PROBLEMS_HTML'];
1.465 albertel 2261:
1.131 bowersj2 2262: my $helperFragment = <<HELPERFRAGMENT;
1.155 sakharuk 2263: <state name="CHOOSE_PROBLEMS" title="Select Problem(s) to print">
1.435 foxr 2264: <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
1.287 albertel 2265: closeallpages="1">
1.144 bowersj2 2266: <nextstate>PAGESIZE</nextstate>
1.435 foxr 2267: <filterfunc>return $isProblem;</filterfunc>
1.131 bowersj2 2268: <mapurl>$map</mapurl>
1.238 bowersj2 2269: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 2270: $start_new_option
1.131 bowersj2 2271: </resource>
2272: </state>
2273:
1.155 sakharuk 2274: <state name="CHOOSE_PROBLEMS_HTML" title="Select Resource(s) to print">
1.435 foxr 2275: <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
1.287 albertel 2276: closeallpages="1">
1.144 bowersj2 2277: <nextstate>PAGESIZE</nextstate>
1.435 foxr 2278: <filterfunc>return $isNotMap;</filterfunc>
1.131 bowersj2 2279: <mapurl>$map</mapurl>
1.238 bowersj2 2280: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 2281: $start_new_option
1.131 bowersj2 2282: </resource>
2283: </state>
2284: HELPERFRAGMENT
1.121 bowersj2 2285:
1.326 sakharuk 2286: &Apache::lonxml::xmlparse($r, 'helper', $helperFragment);
1.121 bowersj2 2287: }
2288:
1.397 albertel 2289: # If the user has pfo (print for otheres) allow them to print all
1.354 foxr 2290: # problems and resources in the entier course, optionally for selected students
1.397 albertel 2291: if ($perm{'pfo'} &&
1.456 raeburn 2292: ($helper->{VARS}->{'postdata'}=~/\/res\// || $helper->{VARS}->{'postdata'}=~/\/(syllabus|smppg|aboutme|bulletinboard)$/)) {
1.350 foxr 2293:
1.458 www 2294: push @{$printChoices}, ['Selected <b>Problems</b> from <b>entire course</b>', 'all_problems', 'ALL_PROBLEMS'];
2295: push @{$printChoices}, ['Selected <b>Resources</b> from <b>entire course</b>', 'all_resources', 'ALL_RESOURCES'];
1.284 albertel 2296: &Apache::lonxml::xmlparse($r, 'helper', <<ALL_PROBLEMS);
1.155 sakharuk 2297: <state name="ALL_PROBLEMS" title="Select Problem(s) to print">
1.287 albertel 2298: <resource variable="RESOURCES" toponly='0' multichoice="1"
2299: suppressEmptySequences='0' addstatus="1" closeallpages="1">
1.144 bowersj2 2300: <nextstate>PAGESIZE</nextstate>
1.192 bowersj2 2301: <filterfunc>return $isProblemOrMap;</filterfunc>
1.287 albertel 2302: <choicefunc>return $isNotMap;</choicefunc>
1.238 bowersj2 2303: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 2304: $start_new_option
1.284 albertel 2305: </resource>
2306: </state>
1.354 foxr 2307: <state name="ALL_RESOURCES" title="Select Resource(s) to print">
2308: <resource variable="RESOURCES" toponly='0' multichoice='1'
2309: suppressEmptySequences='0' addstatus='1' closeallpages='1'>
2310: <nextstate>PAGESIZE</nextstate>
2311: <filterfunc>return $isNotMap; </filterfunc>
2312: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 2313: $start_new_option
1.354 foxr 2314: </resource>
2315: </state>
1.284 albertel 2316: ALL_PROBLEMS
1.132 bowersj2 2317:
1.284 albertel 2318: if ($helper->{VARS}->{'assignment'}) {
1.458 www 2319: push @{$printChoices}, [&mt("Selected <b>Problems</b> from folder <b><i>[_1]</i></b> for <b>selected students</b>",$sequenceTitle), 'problems_for_students', 'CHOOSE_STUDENTS'];
2320: push @{$printChoices}, [&mt("Selected <b>Problems</b> from folder <b><i>[_1]</i></b> for <b>anonymous students</b>",$sequenceTitle), 'problems_for_anon', 'CHOOSE_ANON1'];
1.284 albertel 2321: }
1.424 foxr 2322:
2323: # resource_selector will hold a few states that:
2324: # - Allow resources to be selected for printing.
2325: # - Determine pagination between assignments.
2326: # - Determine how many assignments should be bundled into a single PDF.
2327: # TODO:
2328: # Probably good to do things like separate this up into several vars, each
2329: # with one state, and use REGEXPs at inclusion time to set state names
2330: # and next states for better mix and match capability
2331: #
1.284 albertel 2332: my $resource_selector=<<RESOURCE_SELECTOR;
1.424 foxr 2333: <state name="SELECT_PROBLEMS" title="Select resources to print">
2334: <nextstate>PRINT_FORMATTING</nextstate>
1.284 albertel 2335: <message><br /><big><i><b>Select resources for the assignment</b></i></big><br /></message>
1.287 albertel 2336: <resource variable="RESOURCES" multichoice="1" addstatus="1"
2337: closeallpages="1">
1.254 sakharuk 2338: <filterfunc>return $isProblem;</filterfunc>
1.148 bowersj2 2339: <mapurl>$map</mapurl>
1.254 sakharuk 2340: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 2341: $start_new_option
1.147 bowersj2 2342: </resource>
1.424 foxr 2343: </state>
2344: <state name="PRINT_FORMATTING" title="How should results be printed?">
1.155 sakharuk 2345: <message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message>
1.149 bowersj2 2346: <choices variable="EMPTY_PAGES">
1.204 sakharuk 2347: <choice computer='0'>Start each student\'s assignment on a new page/column (add a pagefeed after each assignment)</choice>
2348: <choice computer='1'>Add one empty page/column after each student\'s assignment</choice>
2349: <choice computer='2'>Add two empty pages/column after each student\'s assignment</choice>
2350: <choice computer='3'>Add three empty pages/column after each student\'s assignment</choice>
1.284 albertel 2351: </choices>
1.424 foxr 2352: <nextstate>PAGESIZE</nextstate>
1.429 foxr 2353: <message><hr width='33%' /><b>How do you want assignments split into PDF files? </b></message>
2354: <choices variable="SPLIT_PDFS">
2355: <choice computer="all">All assignments in a single PDF file</choice>
2356: <choice computer="sections">Each PDF contains exactly one section</choice>
2357: <choice computer="oneper">Each PDF contains exactly one assignment</choice>
1.449 albertel 2358: <choice computer="usenumber" relatedvalue="NUMBER_TO_PRINT">
2359: Specify the number of assignments per PDF:</choice>
1.429 foxr 2360: </choices>
1.424 foxr 2361: </state>
1.284 albertel 2362: RESOURCE_SELECTOR
2363:
2364: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS);
2365: <state name="CHOOSE_STUDENTS" title="Select Students and Resources">
1.352 foxr 2366: <message><b>Select sort order</b> </message>
1.340 foxr 2367: <choices variable='student_sort'>
2368: <choice computer='0'>Sort by section then student</choice>
2369: <choice computer='1'>Sort by students across sections.</choice>
2370: </choices>
1.437 foxr 2371: <message><br /><hr /><br /> </message>
1.425 foxr 2372: <student multichoice='1' variable="STUDENTS" nextstate="SELECT_PROBLEMS" coursepersonnel="1"/>
1.424 foxr 2373: </state>
1.284 albertel 2374: $resource_selector
1.131 bowersj2 2375: CHOOSE_STUDENTS
1.292 albertel 2376:
1.373 albertel 2377: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2378: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.292 albertel 2379: my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum);
2380: my $namechoice='<choice></choice>';
1.337 albertel 2381: foreach my $name (sort {uc($a) cmp uc($b)} @names) {
1.294 albertel 2382: if ($name =~ /^error: 2 /) { next; }
1.381 albertel 2383: if ($name =~ /^type\0/) { next; }
1.292 albertel 2384: $namechoice.='<choice computer="'.$name.'">'.$name.'</choice>';
2385: }
1.389 foxr 2386:
2387:
2388: my %code_values;
1.405 albertel 2389: my %codes_to_print;
1.411 albertel 2390: foreach my $key (@names) {
1.389 foxr 2391: %code_values = &Apache::grades::get_codes($key, $cdom, $cnum);
1.405 albertel 2392: foreach my $key (keys(%code_values)) {
2393: $codes_to_print{$key} = 1;
1.388 foxr 2394: }
2395: }
1.389 foxr 2396:
1.452 albertel 2397: my $code_selection;
1.405 albertel 2398: foreach my $code (sort {uc($a) cmp uc($b)} (keys(%codes_to_print))) {
1.389 foxr 2399: my $choice = $code;
2400: if ($code =~ /^[A-Z]+$/) { # Alpha code
2401: $choice = &letters_to_num($code);
2402: }
1.432 albertel 2403: push(@{$helper->{DATA}{ALL_CODE_CHOICES}},[$code,$choice]);
1.388 foxr 2404: }
1.436 albertel 2405: if (%codes_to_print) {
2406: $code_selection .='
1.448 albertel 2407: <message><b>Choose single code from list</b></message>
2408: <message></td><td></message>
1.452 albertel 2409: <dropdown variable="CODE_SELECTED_FROM_LIST" multichoice="0" allowempty="0">
2410: <choice></choice>
1.448 albertel 2411: <exec>
2412: push(@{$state->{CHOICES}},@{$helper->{DATA}{ALL_CODE_CHOICES}});
2413: </exec>
1.452 albertel 2414: </dropdown>
1.448 albertel 2415: <message></td></tr><tr><td colspan="2"><hr width=\'33%\' /></td></tr><tr><td></message>
1.436 albertel 2416: '.$/;
1.448 albertel 2417:
1.436 albertel 2418: }
1.432 albertel 2419:
2420:
1.381 albertel 2421: open(FH,$Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
2422: my $codechoice='';
2423: foreach my $line (<FH>) {
2424: my ($name,$description,$code_type,$code_length)=
2425: (split(/:/,$line))[0,1,2,4];
2426: if ($code_length > 0 &&
2427: $code_type =~/^(letter|number|-1)/) {
2428: $codechoice.='<choice computer="'.$name.'">'.$description.'</choice>';
2429: }
2430: }
2431: if ($codechoice eq '') {
2432: $codechoice='<choice computer="default">Default</choice>';
2433: }
1.284 albertel 2434: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_ANON1);
2435: <state name="CHOOSE_ANON1" title="Select Students and Resources">
1.424 foxr 2436: <nextstate>SELECT_PROBLEMS</nextstate>
1.412 albertel 2437: <message><table><tr><td><b>Number of anonymous assignments to print:</b></td><td></message>
1.362 albertel 2438: <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5">
2439: <validator>
2440: if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) < 1) &&
1.382 foxr 2441: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
1.388 foxr 2442: !\$helper->{'VARS'}{'SINGLE_CODE'} &&
2443: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
1.362 albertel 2444: return "You need to specify the number of assignments to print";
2445: }
2446: return undef;
2447: </validator>
2448: </string>
2449: <message></td></tr><tr><td></message>
1.412 albertel 2450: <message><b>Names to store the CODEs under for later:</b></message>
2451: <message></td><td></message>
2452: <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />
2453: <message></td></tr><tr><td></message>
2454: <message><b>Bubble sheet type:</b></message>
2455: <message></td><td></message>
2456: <dropdown variable="CODE_OPTION" multichoice="0" allowempty="0">
2457: $codechoice
2458: </dropdown>
2459: <message></td></tr><tr><td colspan="2"><hr width='33%' /></td></tr><tr><td></message>
2460: <message></td></tr><tr><td></message>
2461: <message><b>Enter a CODE to print:</b></td><td></message>
2462: <string variable="SINGLE_CODE" size="10">
1.382 foxr 2463: <validator>
2464: if(!\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'} &&
1.388 foxr 2465: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
2466: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
1.382 foxr 2467: return &Apache::lonprintout::is_code_valid(\$helper->{'VARS'}{'SINGLE_CODE'},
2468: \$helper->{'VARS'}{'CODE_OPTION'});
2469: } else {
2470: return undef; # Other forces control us.
2471: }
2472: </validator>
2473: </string>
1.412 albertel 2474: <message></td></tr><tr><td colspan="2"><hr width='33%' /></td></tr><tr><td></message>
1.432 albertel 2475: $code_selection
1.448 albertel 2476:
2477:
1.412 albertel 2478: <message><b>Reprint a set of saved CODEs:</b></message>
1.381 albertel 2479: <message></td><td></message>
1.292 albertel 2480: <dropdown variable="REUSE_OLD_CODES">
2481: $namechoice
2482: </dropdown>
1.412 albertel 2483: <message></td></tr></table></message>
1.284 albertel 2484: <message><hr width='33%' /></message>
2485: </state>
1.424 foxr 2486: $resource_selector
1.284 albertel 2487: CHOOSE_ANON1
1.254 sakharuk 2488:
1.272 sakharuk 2489:
1.254 sakharuk 2490: if ($helper->{VARS}->{'assignment'}) {
1.458 www 2491: push @{$printChoices}, [&mt("Selected <b>Resources</b> from folder <b><i>[_1]</i></b> for <b>selected students</b>",$sequenceTitle), 'resources_for_students', 'CHOOSE_STUDENTS1'];
2492: push @{$printChoices}, [&mt("Selected <b>Resources</b> from folder <b><i>[_1]</i></b> for <b>anonymous students</b>",$sequenceTitle), 'resources_for_anon', 'CHOOSE_ANON2'];
1.254 sakharuk 2493: }
1.284 albertel 2494:
2495:
2496: $resource_selector=<<RESOURCE_SELECTOR;
1.424 foxr 2497: <state name="SELECT_RESOURCES" title="Select Resources">
2498: <nextstate>PRINT_FORMATTING</nextstate>
1.254 sakharuk 2499: <message><br /><big><i><b>Select resources for the assignment</b></i></big><br /></message>
1.287 albertel 2500: <resource variable="RESOURCES" multichoice="1" addstatus="1"
2501: closeallpages="1">
1.254 sakharuk 2502: <filterfunc>return $isNotMap;</filterfunc>
2503: <mapurl>$map</mapurl>
2504: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 2505: $start_new_option
1.254 sakharuk 2506: </resource>
1.424 foxr 2507: </state>
2508: <state name="PRINT_FORMATTING" title="Format of the print job">
2509: <nextstate>NUMBER_PER_PDF</nextstate>
1.254 sakharuk 2510: <message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message>
2511: <choices variable="EMPTY_PAGES">
2512: <choice computer='0'>Start each student\'s assignment on a new page/column (add a pagefeed after each assignment)</choice>
2513: <choice computer='1'>Add one empty page/column after each student\'s assignment</choice>
2514: <choice computer='2'>Add two empty pages/column after each student\'s assignment</choice>
2515: <choice computer='3'>Add three empty pages/column after each student\'s assignment</choice>
1.284 albertel 2516: </choices>
1.424 foxr 2517: <nextstate>PAGESIZE</nextstate>
1.429 foxr 2518: <message><hr width='33%' /><b>How do you want assignments split into PDF files? </b></message>
2519: <choices variable="SPLIT_PDFS">
2520: <choice computer="all">All assignments in a single PDF file</choice>
2521: <choice computer="sections">Each PDF contains exactly one section</choice>
2522: <choice computer="oneper">Each PDF contains exactly one assignment</choice>
1.449 albertel 2523: <choice computer="usenumber" relatedvalue="NUMBER_TO_PRINT">
2524: Specify the number of assignments per PDF:</choice>
1.429 foxr 2525: </choices>
1.424 foxr 2526: </state>
1.284 albertel 2527: RESOURCE_SELECTOR
2528:
2529: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS1);
2530: <state name="CHOOSE_STUDENTS1" title="Select Students and Resources">
1.340 foxr 2531: <choices variable='student_sort'>
2532: <choice computer='0'>Sort by section then student</choice>
2533: <choice computer='1'>Sort by students across sections.</choice>
2534: </choices>
1.437 foxr 2535: <message><br /><hr /><br /></message>
1.426 foxr 2536: <student multichoice='1' variable="STUDENTS" nextstate="SELECT_RESOURCES" coursepersonnel="1" />
1.340 foxr 2537:
1.424 foxr 2538: </state>
1.284 albertel 2539: $resource_selector
1.254 sakharuk 2540: CHOOSE_STUDENTS1
2541:
1.284 albertel 2542: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_ANON2);
2543: <state name="CHOOSE_ANON2" title="Select Students and Resources">
1.424 foxr 2544: <nextstate>SELECT_RESOURCES</nextstate>
1.412 albertel 2545: <message><table><tr><td><b>Number of anonymous assignments to print:</b></td><td></message>
1.362 albertel 2546: <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5">
2547: <validator>
2548: if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) < 1) &&
1.386 foxr 2549: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
1.388 foxr 2550: !\$helper->{'VARS'}{'SINGLE_CODE'} &&
2551: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
1.362 albertel 2552: return "You need to specify the number of assignments to print";
2553: }
2554: return undef;
2555: </validator>
2556: </string>
2557: <message></td></tr><tr><td></message>
1.412 albertel 2558: <message><b>Names to store the CODEs under for later:</b></message>
2559: <message></td><td></message>
2560: <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />
2561: <message></td></tr><tr><td></message>
2562: <message><b>Bubble sheet type:</b></message>
2563: <message></td><td></message>
2564: <dropdown variable="CODE_OPTION" multichoice="0" allowempty="0">
2565: $codechoice
2566: </dropdown>
2567: <message></td></tr><tr><td colspan="2"><hr width='33%' /></td></tr><tr><td></message>
2568: <message></td></tr><tr><td></message>
2569: <message><b>Enter a CODE to print:</b></td><td></message>
2570: <string variable="SINGLE_CODE" size="10">
1.386 foxr 2571: <validator>
2572: if(!\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'} &&
1.388 foxr 2573: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
2574: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
1.386 foxr 2575: return &Apache::lonprintout::is_code_valid(\$helper->{'VARS'}{'SINGLE_CODE'},
2576: \$helper->{'VARS'}{'CODE_OPTION'});
2577: } else {
2578: return undef; # Other forces control us.
2579: }
2580: </validator>
2581: </string>
1.412 albertel 2582: <message></td></tr><tr><td colspan="2"><hr width='33%' /></td></tr><tr><td></message>
1.432 albertel 2583: $code_selection
1.412 albertel 2584: <message><b>Reprint a set of saved CODEs:</b></message>
1.381 albertel 2585: <message></td><td></message>
1.294 albertel 2586: <dropdown variable="REUSE_OLD_CODES">
2587: $namechoice
2588: </dropdown>
1.412 albertel 2589: <message></td></tr></table></message>
1.284 albertel 2590: <message><hr width='33%' /></message>
1.424 foxr 2591: </state>
1.284 albertel 2592: $resource_selector
2593: CHOOSE_ANON2
1.121 bowersj2 2594: }
2595:
2596: # FIXME: That RE should come from a library somewhere.
1.397 albertel 2597: if ((((&Apache::lonnet::allowed('bre',$subdir) eq 'F') and ($helper->{VARS}->{'postdata'}=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)/)) or defined $helper->{'VARS'}->{'construction'}) and $perm{'pav'} and $subdir ne $Apache::lonnet::perlvar{'lonDocRoot'}.'/res/') {
1.458 www 2598: push @{$printChoices}, [&mt("Selected <b>Problems</b> from current subdirectory <b><i>[_1]</i></b>",$subdir), 'problems_from_directory', 'CHOOSE_FROM_SUBDIR'];
1.238 bowersj2 2599:
1.131 bowersj2 2600: my $f = '$filename';
1.139 bowersj2 2601: my $xmlfrag = <<CHOOSE_FROM_SUBDIR;
1.155 sakharuk 2602: <state name="CHOOSE_FROM_SUBDIR" title="Select File(s) from <b><small>$subdir</small></b> to print">
1.458 www 2603:
1.138 bowersj2 2604: <files variable="FILES" multichoice='1'>
1.144 bowersj2 2605: <nextstate>PAGESIZE</nextstate>
1.138 bowersj2 2606: <filechoice>return '$subdir';</filechoice>
1.139 bowersj2 2607: CHOOSE_FROM_SUBDIR
2608:
1.238 bowersj2 2609: # this is broken up because I really want interpolation above,
2610: # and I really DON'T want it below
1.139 bowersj2 2611: $xmlfrag .= <<'CHOOSE_FROM_SUBDIR';
1.225 bowersj2 2612: <filefilter>return Apache::lonhelper::files::not_old_version($filename) &&
2613: $filename =~ m/\.(problem|exam|quiz|assess|survey|form|library)$/;
1.131 bowersj2 2614: </filefilter>
1.138 bowersj2 2615: </files>
1.131 bowersj2 2616: </state>
2617: CHOOSE_FROM_SUBDIR
1.139 bowersj2 2618: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.131 bowersj2 2619: }
1.238 bowersj2 2620:
2621: # Allow the user to select any sequence in the course, feed it to
2622: # another resource selector for that sequence
1.239 bowersj2 2623: if (!$helper->{VARS}->{'construction'}) {
1.458 www 2624: push @$printChoices, ["Selected <b>Resources</b> from <b>selected folder</b> in course",
1.249 sakharuk 2625: 'select_sequences', 'CHOOSE_SEQUENCE'];
1.244 bowersj2 2626: my $escapedSequenceName = $helper->{VARS}->{'SEQUENCE'};
2627: #Escape apostrophes and backslashes for Perl
2628: $escapedSequenceName =~ s/\\/\\\\/g;
2629: $escapedSequenceName =~ s/'/\\'/g;
1.239 bowersj2 2630: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_FROM_ANY_SEQUENCE);
1.238 bowersj2 2631: <state name="CHOOSE_SEQUENCE" title="Select Sequence To Print From">
2632: <message>Select the sequence to print resources from:</message>
2633: <resource variable="SEQUENCE">
2634: <nextstate>CHOOSE_FROM_ANY_SEQUENCE</nextstate>
2635: <filterfunc>return \$res->is_sequence;</filterfunc>
2636: <valuefunc>return $urlValue;</valuefunc>
1.447 foxr 2637: <choicefunc>return \$res->hasResource(\$res,sub { return !\$_[0]->is_sequence() },0,0);
1.391 foxr 2638: </choicefunc>
1.238 bowersj2 2639: </resource>
2640: </state>
2641: <state name="CHOOSE_FROM_ANY_SEQUENCE" title="Select Resources To Print">
2642: <message>(mark desired resources then click "next" button) <br /></message>
1.435 foxr 2643: <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
1.287 albertel 2644: closeallpages="1">
1.238 bowersj2 2645: <nextstate>PAGESIZE</nextstate>
1.466 ! albertel 2646: <filterfunc>return $isNotMap</filterfunc>
1.244 bowersj2 2647: <mapurl evaluate='1'>return '$escapedSequenceName';</mapurl>
1.238 bowersj2 2648: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 2649: $start_new_option
1.238 bowersj2 2650: </resource>
2651: </state>
2652: CHOOSE_FROM_ANY_SEQUENCE
1.239 bowersj2 2653: }
1.131 bowersj2 2654:
2655: # Generate the first state, to select which resources get printed.
1.223 bowersj2 2656: Apache::lonhelper::state->new("START", "Select Printing Options:");
1.131 bowersj2 2657: $paramHash = Apache::lonhelper::getParamHash();
1.155 sakharuk 2658: $paramHash->{MESSAGE_TEXT} = "";
1.131 bowersj2 2659: Apache::lonhelper::message->new();
2660: $paramHash = Apache::lonhelper::getParamHash();
2661: $paramHash->{'variable'} = 'PRINT_TYPE';
2662: $paramHash->{CHOICES} = $printChoices;
2663: Apache::lonhelper::choices->new();
1.161 bowersj2 2664:
1.223 bowersj2 2665: my $startedTable = 0; # have we started an HTML table yet? (need
2666: # to close it later)
2667:
1.397 albertel 2668: if (($perm{'pav'} and &Apache::lonnet::allowed('vgr',$env{'request.course.id'})) or
1.170 sakharuk 2669: ($helper->{VARS}->{'construction'} eq '1')) {
1.242 sakharuk 2670: addMessage("<hr width='33%' /><table><tr><td align='right'>Print: </td><td>");
1.161 bowersj2 2671: $paramHash = Apache::lonhelper::getParamHash();
1.162 sakharuk 2672: $paramHash->{'variable'} = 'ANSWER_TYPE';
2673: $helper->declareVar('ANSWER_TYPE');
1.161 bowersj2 2674: $paramHash->{CHOICES} = [
1.242 sakharuk 2675: ['Without Answers', 'yes'],
2676: ['With Answers', 'no'],
1.368 albertel 2677: ['Only Answers', 'only']
1.289 sakharuk 2678: ];
1.210 sakharuk 2679: Apache::lonhelper::dropdown->new();
1.223 bowersj2 2680: addMessage("</td></tr>");
2681: $startedTable = 1;
1.161 bowersj2 2682: }
1.209 sakharuk 2683:
1.397 albertel 2684: if ($perm{'pav'}) {
1.223 bowersj2 2685: if (!$startedTable) {
2686: addMessage("<hr width='33%' /><table><tr><td align='right'>LaTeX mode: </td><td>");
2687: $startedTable = 1;
2688: } else {
2689: addMessage("<tr><td align='right'>LaTeX mode: </td><td>");
2690: }
1.203 sakharuk 2691: $paramHash = Apache::lonhelper::getParamHash();
2692: $paramHash->{'variable'} = 'LATEX_TYPE';
2693: $helper->declareVar('LATEX_TYPE');
2694: if ($helper->{VARS}->{'construction'} eq '1') {
2695: $paramHash->{CHOICES} = [
1.223 bowersj2 2696: ['standard LaTeX mode', 'standard'],
2697: ['LaTeX batchmode', 'batchmode'], ];
1.203 sakharuk 2698: } else {
2699: $paramHash->{CHOICES} = [
1.223 bowersj2 2700: ['LaTeX batchmode', 'batchmode'],
2701: ['standard LaTeX mode', 'standard'] ];
1.203 sakharuk 2702: }
1.210 sakharuk 2703: Apache::lonhelper::dropdown->new();
1.218 sakharuk 2704:
1.223 bowersj2 2705: addMessage("</td></tr><tr><td align='right'>Print Table of Contents: </td><td>");
1.209 sakharuk 2706: $paramHash = Apache::lonhelper::getParamHash();
2707: $paramHash->{'variable'} = 'TABLE_CONTENTS';
2708: $helper->declareVar('TABLE_CONTENTS');
2709: $paramHash->{CHOICES} = [
1.223 bowersj2 2710: ['No', 'no'],
2711: ['Yes', 'yes'] ];
1.210 sakharuk 2712: Apache::lonhelper::dropdown->new();
1.223 bowersj2 2713: addMessage("</td></tr>");
1.214 sakharuk 2714:
1.220 sakharuk 2715: if (not $helper->{VARS}->{'construction'}) {
1.223 bowersj2 2716: addMessage("<tr><td align='right'>Print Index: </td><td>");
1.220 sakharuk 2717: $paramHash = Apache::lonhelper::getParamHash();
2718: $paramHash->{'variable'} = 'TABLE_INDEX';
2719: $helper->declareVar('TABLE_INDEX');
2720: $paramHash->{CHOICES} = [
1.223 bowersj2 2721: ['No', 'no'],
2722: ['Yes', 'yes'] ];
1.220 sakharuk 2723: Apache::lonhelper::dropdown->new();
1.223 bowersj2 2724: addMessage("</td></tr>");
1.309 sakharuk 2725: addMessage("<tr><td align='right'>Print Discussions: </td><td>");
2726: $paramHash = Apache::lonhelper::getParamHash();
2727: $paramHash->{'variable'} = 'PRINT_DISCUSSIONS';
2728: $helper->declareVar('PRINT_DISCUSSIONS');
2729: $paramHash->{CHOICES} = [
2730: ['No', 'no'],
2731: ['Yes', 'yes'] ];
2732: Apache::lonhelper::dropdown->new();
2733: addMessage("</td></tr>");
1.372 foxr 2734:
1.397 albertel 2735: addMessage("<tr><td align = 'right'> </td><td>");
2736: $paramHash = Apache::lonhelper::getParamHash();
2737: $paramHash->{'multichoice'} = "true";
2738: $paramHash->{'allowempty'} = "true";
2739: $paramHash->{'variable'} = "showallfoils";
2740: $paramHash->{'CHOICES'} = [ ["Show all foils", "1"] ];
2741: Apache::lonhelper::choices->new();
2742: addMessage("</td></tr>");
1.220 sakharuk 2743: }
1.219 sakharuk 2744:
1.230 albertel 2745: if ($helper->{'VARS'}->{'construction'}) {
1.373 albertel 2746: my $stylevalue=$env{'construct.style'};
1.265 sakharuk 2747: my $xmlfrag .= <<"RNDSEED";
1.290 sakharuk 2748: <message><tr><td align='right'>Use random seed: </td><td></message>
1.230 albertel 2749: <string variable="curseed" size="15" maxlength="15">
2750: <defaultvalue>
2751: return $helper->{VARS}->{'curseed'};
2752: </defaultvalue>
1.262 sakharuk 2753: </string>
1.264 sakharuk 2754: <message></td></tr><tr><td align="right">Use style file:</td><td></message>
1.415 albertel 2755: <message><input type="text" size="40" name="style_file_value" value="$stylevalue" /> <a href="javascript:openbrowser('helpform','style_file_value','sty')">Select style file</a> </td><tr><td></message>
1.371 foxr 2756: <choices allowempty="1" multichoice="true" variable="showallfoils">
2757: <choice computer="1">Show all foils?</choice>
2758: </choices>
1.378 albertel 2759: <message></td></tr></message>
1.230 albertel 2760: RNDSEED
2761: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.373 albertel 2762: $helper->{'VARS'}->{'style_file'}=$env{'form.style_file_value'};
1.371 foxr 2763:
1.372 foxr 2764: }
1.223 bowersj2 2765: }
1.264 sakharuk 2766:
2767:
2768:
1.218 sakharuk 2769:
1.223 bowersj2 2770: if ($startedTable) {
2771: addMessage("</table>");
1.215 sakharuk 2772: }
1.161 bowersj2 2773:
1.131 bowersj2 2774: Apache::lonprintout::page_format_state->new("FORMAT");
2775:
1.144 bowersj2 2776: # Generate the PAGESIZE state which will offer the user the margin
2777: # choices if they select one column
2778: Apache::lonhelper::state->new("PAGESIZE", "Set Margins");
2779: Apache::lonprintout::page_size_state->new('pagesize', 'FORMAT', 'FINAL');
2780:
2781:
1.131 bowersj2 2782: $helper->process();
2783:
1.416 foxr 2784:
1.131 bowersj2 2785: # MANUAL BAILOUT CONDITION:
2786: # If we're in the "final" state, bailout and return to handler
2787: if ($helper->{STATE} eq 'FINAL') {
2788: return $helper;
2789: }
1.130 sakharuk 2790:
1.131 bowersj2 2791: $r->print($helper->display());
1.395 www 2792: if ($helper->{STATE} eq 'START') {
2793: &recently_generated($r);
2794: }
1.333 albertel 2795: &Apache::lonhelper::unregisterHelperTags();
1.115 bowersj2 2796:
2797: return OK;
2798: }
2799:
1.1 www 2800:
2801: 1;
1.119 bowersj2 2802:
2803: package Apache::lonprintout::page_format_state;
2804:
2805: =pod
2806:
1.131 bowersj2 2807: =head1 Helper element: page_format_state
2808:
2809: See lonhelper.pm documentation for discussion of the helper framework.
1.119 bowersj2 2810:
1.131 bowersj2 2811: Apache::lonprintout::page_format_state is an element that gives the
2812: user an opportunity to select the page layout they wish to print
2813: with: Number of columns, portrait/landscape, and paper size. If you
2814: want to change the paper size choices, change the @paperSize array
2815: contents in this package.
1.119 bowersj2 2816:
1.131 bowersj2 2817: page_format_state is always directly invoked in lonprintout.pm, so there
2818: is no tag interface. You actually pass parameters to the constructor.
1.119 bowersj2 2819:
2820: =over 4
2821:
1.131 bowersj2 2822: =item * B<new>(varName): varName is where the print information will be stored in the format FIXME.
1.119 bowersj2 2823:
2824: =back
2825:
2826: =cut
2827:
1.131 bowersj2 2828: use Apache::lonhelper;
1.119 bowersj2 2829:
2830: no strict;
1.131 bowersj2 2831: @ISA = ("Apache::lonhelper::element");
1.119 bowersj2 2832: use strict;
1.266 sakharuk 2833: use Apache::lonlocal;
1.373 albertel 2834: use Apache::lonnet;
1.119 bowersj2 2835:
2836: my $maxColumns = 2;
1.376 albertel 2837: # it'd be nice if these all worked
2838: #my @paperSize = ("letter [8 1/2x11 in]", "legal [8 1/2x14 in]",
2839: # "tabloid (ledger) [11x17 in]", "executive [7 1/2x10 in]",
2840: # "a2 [420x594 mm]", "a3 [297x420 mm]", "a4 [210x297 mm]",
2841: # "a5 [148x210 mm]", "a6 [105x148 mm]" );
1.326 sakharuk 2842: my @paperSize = ("letter [8 1/2x11 in]", "legal [8 1/2x14 in]",
1.376 albertel 2843: "a4 [210x297 mm]");
1.119 bowersj2 2844:
2845: # Tentative format: Orientation (L = Landscape, P = portrait) | Colnum |
2846: # Paper type
2847:
2848: sub new {
1.131 bowersj2 2849: my $self = Apache::lonhelper::element->new();
1.119 bowersj2 2850:
1.135 bowersj2 2851: shift;
2852:
1.131 bowersj2 2853: $self->{'variable'} = shift;
1.134 bowersj2 2854: my $helper = Apache::lonhelper::getHelper();
1.135 bowersj2 2855: $helper->declareVar($self->{'variable'});
1.131 bowersj2 2856: bless($self);
1.119 bowersj2 2857: return $self;
2858: }
2859:
2860: sub render {
2861: my $self = shift;
1.131 bowersj2 2862: my $helper = Apache::lonhelper::getHelper();
1.119 bowersj2 2863: my $result = '';
1.131 bowersj2 2864: my $var = $self->{'variable'};
1.266 sakharuk 2865: my $PageLayout=&mt('Page layout');
2866: my $NumberOfColumns=&mt('Number of columns');
2867: my $PaperType=&mt('Paper type');
1.119 bowersj2 2868: $result .= <<STATEHTML;
2869:
1.223 bowersj2 2870: <hr width="33%" />
1.119 bowersj2 2871: <table cellpadding="3">
2872: <tr>
1.266 sakharuk 2873: <td align="center"><b>$PageLayout</b></td>
2874: <td align="center"><b>$NumberOfColumns</b></td>
2875: <td align="center"><b>$PaperType</b></td>
1.119 bowersj2 2876: </tr>
2877: <tr>
2878: <td>
1.376 albertel 2879: <label><input type="radio" name="${var}.layout" value="L" /> Landscape </label><br />
2880: <label><input type="radio" name="${var}.layout" value="P" checked='1' /> Portrait </label>
1.119 bowersj2 2881: </td>
1.155 sakharuk 2882: <td align="center">
1.119 bowersj2 2883: <select name="${var}.cols">
2884: STATEHTML
2885:
2886: my $i;
2887: for ($i = 1; $i <= $maxColumns; $i++) {
1.144 bowersj2 2888: if ($i == 2) {
1.119 bowersj2 2889: $result .= "<option value='$i' selected>$i</option>\n";
2890: } else {
2891: $result .= "<option value='$i'>$i</option>\n";
2892: }
2893: }
2894:
2895: $result .= "</select></td><td>\n";
2896: $result .= "<select name='${var}.paper'>\n";
2897:
1.373 albertel 2898: my %parmhash=&Apache::lonnet::coursedescription($env{'request.course.id'});
1.398 albertel 2899: my $DefaultPaperSize=lc($parmhash{'default_paper_size'});
2900: $DefaultPaperSize=~s/\s//g;
1.304 sakharuk 2901: if ($DefaultPaperSize eq '') {$DefaultPaperSize='letter';}
1.119 bowersj2 2902: $i = 0;
2903: foreach (@paperSize) {
1.326 sakharuk 2904: $_=~/(\w+)/;
2905: my $papersize=$1;
1.304 sakharuk 2906: if ($paperSize[$i]=~/$DefaultPaperSize/) {
1.326 sakharuk 2907: $result .= "<option selected value='$papersize'>" . $paperSize[$i] . "</option>\n";
1.119 bowersj2 2908: } else {
1.326 sakharuk 2909: $result .= "<option value='$papersize'>" . $paperSize[$i] . "</option>\n";
1.119 bowersj2 2910: }
2911: $i++;
2912: }
2913: $result .= "</select></td></tr></table>";
2914: return $result;
1.135 bowersj2 2915: }
2916:
2917: sub postprocess {
2918: my $self = shift;
2919:
2920: my $var = $self->{'variable'};
1.136 bowersj2 2921: my $helper = Apache::lonhelper->getHelper();
1.135 bowersj2 2922: $helper->{VARS}->{$var} =
1.373 albertel 2923: $env{"form.$var.layout"} . '|' . $env{"form.$var.cols"} . '|' .
2924: $env{"form.$var.paper"};
1.135 bowersj2 2925: return 1;
1.119 bowersj2 2926: }
2927:
2928: 1;
1.144 bowersj2 2929:
2930: package Apache::lonprintout::page_size_state;
2931:
2932: =pod
2933:
2934: =head1 Helper element: page_size_state
2935:
2936: See lonhelper.pm documentation for discussion of the helper framework.
2937:
2938: Apache::lonprintout::page_size_state is an element that gives the
2939: user the opportunity to further refine the page settings if they
2940: select a single-column page.
2941:
2942: page_size_state is always directly invoked in lonprintout.pm, so there
2943: is no tag interface. You actually pass parameters to the constructor.
2944:
2945: =over 4
2946:
2947: =item * B<new>(varName): varName is where the print information will be stored in the format FIXME.
2948:
2949: =back
2950:
2951: =cut
2952:
2953: use Apache::lonhelper;
1.373 albertel 2954: use Apache::lonnet;
1.144 bowersj2 2955: no strict;
2956: @ISA = ("Apache::lonhelper::element");
2957: use strict;
2958:
2959:
2960:
2961: sub new {
2962: my $self = Apache::lonhelper::element->new();
2963:
2964: shift; # disturbs me (probably prevents subclassing) but works (drops
2965: # package descriptor)... - Jeremy
2966:
2967: $self->{'variable'} = shift;
2968: my $helper = Apache::lonhelper::getHelper();
2969: $helper->declareVar($self->{'variable'});
2970:
2971: # The variable name of the format element, so we can look into
2972: # $helper->{VARS} to figure out whether the columns are one or two
2973: $self->{'formatvar'} = shift;
2974:
1.463 foxr 2975:
1.144 bowersj2 2976: $self->{NEXTSTATE} = shift;
2977: bless($self);
2978: return $self;
2979: }
2980:
2981: sub render {
2982: my $self = shift;
2983: my $helper = Apache::lonhelper::getHelper();
2984: my $result = '';
2985: my $var = $self->{'variable'};
2986:
2987: if (defined $self->{ERROR_MSG}) {
1.464 albertel 2988: $result .= '<br /><span class="LC_error">' . $self->{ERROR_MSG} . '</span><br />';
1.144 bowersj2 2989: }
2990:
1.438 foxr 2991: my $format = $helper->{VARS}->{$self->{'formatvar'}};
1.463 foxr 2992:
2993: # Use format to get sensible defaults for the margins:
2994:
2995:
2996: my ($laystyle, $cols, $papersize) = split(/\|/, $format);
2997: ($papersize) = split(/ /, $papersize);
2998:
2999:
3000: if ($laystyle eq 'L') {
3001: $laystyle = 'album';
3002: } else {
3003: $laystyle = 'book';
3004: }
3005:
3006:
1.464 albertel 3007: my %size;
3008: ($size{'width_and_units'},
3009: $size{'height_and_units'},
3010: $size{'margin_and_units'})=
3011: &Apache::lonprintout::page_format($papersize, $laystyle, $cols);
1.463 foxr 3012:
1.464 albertel 3013: foreach my $dimension ('width','height','margin') {
3014: ($size{$dimension},$size{$dimension.'_unit'}) =
3015: split(/ +/, $size{$dimension.'_and_units'},2);
3016:
3017: foreach my $unit ('cm','in') {
3018: $size{$dimension.'_options'} .= '<option ';
3019: if ($size{$dimension.'_unit'} eq $unit) {
3020: $size{$dimension.'_options'} .= 'selected="selected" ';
3021: }
3022: $size{$dimension.'_options'} .= '>'.$unit.'</option>';
3023: }
1.438 foxr 3024: }
3025:
1.144 bowersj2 3026: $result .= <<ELEMENTHTML;
3027:
1.463 foxr 3028:
3029:
1.464 albertel 3030: <p>How should each column be formatted?</p>
1.144 bowersj2 3031:
3032: <table cellpadding='3'>
3033: <tr>
3034: <td align='right'><b>Width</b>:</td>
1.464 albertel 3035: <td align='left'><input type='text' name='$var.width' value="$size{'width'}" size='4' /></td>
1.144 bowersj2 3036: <td align='left'>
3037: <select name='$var.widthunit'>
1.464 albertel 3038: $size{'width_options'}
1.144 bowersj2 3039: </select>
3040: </td>
3041: </tr>
3042: <tr>
3043: <td align='right'><b>Height</b>:</td>
1.464 albertel 3044: <td align='left'><input type='text' name="$var.height" value="$size{'height'}" size='4' /></td>
1.144 bowersj2 3045: <td align='left'>
3046: <select name='$var.heightunit'>
1.464 albertel 3047: $size{'height_options'}
1.144 bowersj2 3048: </select>
3049: </td>
3050: </tr>
3051: <tr>
3052: <td align='right'><b>Left margin</b>:</td>
1.464 albertel 3053: <td align='left'><input type='text' name='$var.lmargin' value="$size{'margin'}" size='4' /></td>
1.144 bowersj2 3054: <td align='left'>
1.186 bowersj2 3055: <select name='$var.lmarginunit'>
1.464 albertel 3056: $size{'margin_options'}
1.144 bowersj2 3057: </select>
3058: </td>
3059: </tr>
3060: </table>
3061:
1.464 albertel 3062: <!--<p>Hint: Some instructors like to leave scratch space for the student by
3063: making the width much smaller than the width of the page.</p>-->
1.144 bowersj2 3064:
3065: ELEMENTHTML
3066:
3067: return $result;
3068: }
3069:
3070: # If the user didn't select 1 column, skip this state.
3071: sub preprocess {
3072: my $self = shift;
3073: my $helper = Apache::lonhelper::getHelper();
3074:
3075: my $format = $helper->{VARS}->{$self->{'formatvar'}};
3076:
3077: return 1;
3078: }
3079:
3080: sub postprocess {
3081: my $self = shift;
3082:
3083: my $var = $self->{'variable'};
3084: my $helper = Apache::lonhelper->getHelper();
1.373 albertel 3085: my $width = $helper->{VARS}->{$var .'.width'} = $env{"form.${var}.width"};
3086: my $height = $helper->{VARS}->{$var .'.height'} = $env{"form.${var}.height"};
3087: my $lmargin = $helper->{VARS}->{$var .'.lmargin'} = $env{"form.${var}.lmargin"};
3088: $helper->{VARS}->{$var .'.widthunit'} = $env{"form.${var}.widthunit"};
3089: $helper->{VARS}->{$var .'.heightunit'} = $env{"form.${var}.heightunit"};
3090: $helper->{VARS}->{$var .'.lmarginunit'} = $env{"form.${var}.lmarginunit"};
1.144 bowersj2 3091:
3092: my $error = '';
3093:
3094: # /^-?[0-9]+(\.[0-9]*)?$/ -> optional minus, at least on digit, followed
3095: # by an optional period, followed by digits, ending the string
3096:
1.464 albertel 3097: if ($width !~ /^-?[0-9]*(\.[0-9]*)?$/) {
1.144 bowersj2 3098: $error .= "Invalid width; please type only a number.<br />\n";
3099: }
1.464 albertel 3100: if ($height !~ /^-?[0-9]*(\.[0-9]*)?$/) {
1.144 bowersj2 3101: $error .= "Invalid height; please type only a number.<br />\n";
3102: }
1.464 albertel 3103: if ($lmargin !~ /^-?[0-9]*(\.[0-9]*)?$/) {
1.144 bowersj2 3104: $error .= "Invalid left margin; please type only a number.<br />\n";
3105: }
3106:
3107: if (!$error) {
3108: Apache::lonhelper::getHelper()->changeState($self->{NEXTSTATE});
3109: return 1;
3110: } else {
3111: $self->{ERROR_MSG} = $error;
3112: return 0;
3113: }
3114: }
3115:
3116:
1.119 bowersj2 3117:
1.1 www 3118: __END__
1.6 sakharuk 3119:
FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>
![[BACK]](/icons/back.gif){kind=icon}
Return to lonprintout.pm CVS log ![[TXT]](/icons/text.gif){kind=icon}
![[DIR]](/icons/dir.gif){kind=icon}
Up to [LON-CAPA] / loncom / interface