Annotation of loncom/interface/lonprintout.pm, revision 1.421
1.389 foxr 1: # The LearningOnline Network
1.1 www 2: # Printout
3: #
1.421 ! foxr 4: # $Id: lonprintout.pm,v 1.420 2006/02/06 22:01:54 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;
1.60 sakharuk 44:
1.397 albertel 45: my %perm;
46:
1.385 foxr 47: #
48: # Convert a numeric code to letters
49: #
50: sub num_to_letters {
51: my ($num) = @_;
52: my @nums= split('',$num);
53: my @num_to_let=('A'..'Z');
54: my $word;
55: foreach my $digit (@nums) { $word.=$num_to_let[$digit]; }
56: return $word;
57: }
58: # Convert a letter code to numeric.
59: #
60: sub letters_to_num {
61: my ($letters) = @_;
62: my @letters = split('', uc($letters));
63: my %substitution;
64: my $digit = 0;
65: foreach my $letter ('A'..'J') {
66: $substitution{$letter} = $digit;
67: $digit++;
68: }
69: # The substitution is done as below to preserve leading
70: # zeroes which are needed to keep the code size exact
71: #
72: my $result ="";
73: foreach my $letter (@letters) {
74: $result.=$substitution{$letter};
75: }
76: return $result;
77: }
78:
1.383 foxr 79: # Determine if a code is a valid numeric code. Valid
80: # numeric codes must be comprised entirely of digits and
1.384 albertel 81: # have a correct number of digits.
1.383 foxr 82: #
83: # Parameters:
84: # value - proposed code value.
1.384 albertel 85: # num_digits - Number of digits required.
1.383 foxr 86: #
87: sub is_valid_numeric_code {
1.384 albertel 88: my ($value, $num_digits) = @_;
1.383 foxr 89: # Remove leading/trailing whitespace;
1.387 foxr 90: $value =~ s/^\s*//g;
91: $value =~ s/\s*$//g;
1.383 foxr 92:
93: # All digits?
1.387 foxr 94: if ($value !~ /^[0-9]+$/) {
1.383 foxr 95: return "Numeric code $value has invalid characters - must only be digits";
96: }
1.384 albertel 97: if (length($value) != $num_digits) {
98: return "Numeric code $value incorrect number of digits (correct = $num_digits)";
99: }
1.385 foxr 100: return undef;
1.383 foxr 101: }
102: # Determines if a code is a valid alhpa code. Alpha codes
103: # are ciphers that map [A-J,a-j] -> 0..9 0..9.
1.384 albertel 104: # They also have a correct digit count.
1.383 foxr 105: # Parameters:
106: # value - Proposed code value.
1.384 albertel 107: # num_letters - correct number of letters.
1.383 foxr 108: # Note:
109: # leading and trailing whitespace are ignored.
110: #
111: sub is_valid_alpha_code {
1.384 albertel 112: my ($value, $num_letters) = @_;
1.383 foxr 113:
114: # strip leading and trailing spaces.
115:
116: $value =~ s/^\s*//g;
117: $value =~ s/\s*$//g;
118:
119: # All alphas in the right range?
1.384 albertel 120: if ($value !~ /^[A-J,a-j]+$/) {
1.383 foxr 121: return "Invalid letter code $value must only contain A-J";
122: }
1.384 albertel 123: if (length($value) != $num_letters) {
124: return "Letter code $value has incorrect number of letters (correct = $num_letters)";
125: }
1.385 foxr 126: return undef;
1.383 foxr 127: }
128:
1.382 foxr 129: # Determine if a code entered by the user in a helper is valid.
130: # valid depends on the code type and the type of code selected.
131: # The type of code selected can either be numeric or
132: # Alphabetic. If alphabetic, the code, in fact is a simple
133: # substitution cipher for the actual numeric code: 0->A, 1->B ...
134: # We'll be nice and be case insensitive for alpha codes.
135: # Parameters:
136: # code_value - the value of the code the user typed in.
137: # code_option - The code type selected from the set in the scantron format
138: # table.
139: # Returns:
140: # undef - The code is valid.
141: # other - An error message indicating what's wrong.
142: #
143: sub is_code_valid {
144: my ($code_value, $code_option) = @_;
1.383 foxr 145: my ($code_type, $code_length) = ('letter', 6); # defaults.
146: open(FG, $Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
147: foreach my $line (<FG>) {
148: my ($name, $type, $length) = (split(/:/, $line))[0,2,4];
149: if($name eq $code_option) {
150: $code_length = $length;
151: if($type eq 'number') {
152: $code_type = 'number';
153: }
154: }
155: }
156: my $valid;
157: if ($code_type eq 'number') {
1.385 foxr 158: return &is_valid_numeric_code($code_value, $code_length);
1.383 foxr 159: } else {
1.385 foxr 160: return &is_valid_alpha_code($code_value, $code_length);
1.383 foxr 161: }
1.382 foxr 162:
163: }
164:
1.341 foxr 165: # Compare two students by name. The students are in the form
166: # returned by the helper:
167: # user:domain:section:last, first:status
168: # This is a helper function for the perl sort built-in therefore:
169: # Implicit Inputs:
170: # $a - The first element to compare (global)
171: # $b - The second element to compare (global)
172: # Returns:
173: # -1 - $a < $b
174: # 0 - $a == $b
175: # +1 - $a > $b
176: # Note that the initial comparison is done on the last names with the
177: # first names only used to break the tie.
178: #
179: #
180: sub compare_names {
181: # First split the names up into the primary fields.
182:
183: my ($u1, $d1, $s1, $n1, $stat1) = split(/:/, $a);
184: my ($u2, $d2, $s2, $n2, $stat2) = split(/:/, $b);
185:
186: # Now split the last name and first name of each n:
187: #
188:
189: my ($l1,$f1) = split(/,/, $n1);
190: my ($l2,$f2) = split(/,/, $n2);
191:
192: # We don't bother to remove the leading/trailing whitespace from the
193: # firstname, unless the last names compare identical.
194:
195: if($l1 lt $l2) {
196: return -1;
197: }
198: if($l1 gt $l2) {
199: return 1;
200: }
201:
202: # Break the tie on the first name, but there are leading (possibly trailing
203: # whitespaces to get rid of first
204: #
205: $f1 =~ s/^\s+//; # Remove leading...
206: $f1 =~ s/\s+$//; # Trailing spaces from first 1...
207:
208: $f2 =~ s/^\s+//;
209: $f2 =~ s/\s+$//; # And the same for first 2...
210:
211: if($f1 lt $f2) {
212: return -1;
213: }
214: if($f1 gt $f2) {
215: return 1;
216: }
217:
218: # Must be the same name.
219:
220: return 0;
221: }
222:
1.71 sakharuk 223: sub latex_header_footer_remove {
224: my $text = shift;
225: $text =~ s/\\end{document}//;
226: $text =~ s/\\documentclass([^&]*)\\begin{document}//;
227: return $text;
228: }
229:
230:
1.37 sakharuk 231: sub character_chart {
232: my $result = shift;
1.116 sakharuk 233: $result =~ s/&\#0?0?(7|9);//g;
234: $result =~ s/&\#0?(10|13);//g;
235: $result =~ s/&\#0?32;/ /g;
236: $result =~ s/&\#0?33;/!/g;
237: $result =~ s/&(\#0?34|quot);/\"/g;
238: $result =~ s/&\#0?35;/\\\#/g;
239: $result =~ s/&\#0?36;/\\\$/g;
240: $result =~ s/&\#0?37;/\\%/g;
241: $result =~ s/&(\#0?38|amp);/\\&/g;
242: $result =~ s/&\#(0?39|146);/\'/g;
243: $result =~ s/&\#0?40;/(/g;
244: $result =~ s/&\#0?41;/)/g;
245: $result =~ s/&\#0?42;/\*/g;
246: $result =~ s/&\#0?43;/\+/g;
247: $result =~ s/&\#(0?44|130);/,/g;
248: $result =~ s/&\#0?45;/-/g;
249: $result =~ s/&\#0?46;/\./g;
250: $result =~ s/&\#0?47;/\//g;
251: $result =~ s/&\#0?48;/0/g;
252: $result =~ s/&\#0?49;/1/g;
253: $result =~ s/&\#0?50;/2/g;
254: $result =~ s/&\#0?51;/3/g;
255: $result =~ s/&\#0?52;/4/g;
256: $result =~ s/&\#0?53;/5/g;
257: $result =~ s/&\#0?54;/6/g;
258: $result =~ s/&\#0?55;/7/g;
259: $result =~ s/&\#0?56;/8/g;
260: $result =~ s/&\#0?57;/9/g;
1.269 albertel 261: $result =~ s/&\#0?58;/:/g;
1.116 sakharuk 262: $result =~ s/&\#0?59;/;/g;
263: $result =~ s/&(\#0?60|lt|\#139);/\$<\$/g;
1.281 sakharuk 264: $result =~ s/&\#0?61;/\\ensuremath\{=\}/g;
265: $result =~ s/&(\#0?62|gt|\#155);/\\ensuremath\{>\}/g;
1.116 sakharuk 266: $result =~ s/&\#0?63;/\?/g;
267: $result =~ s/&\#0?65;/A/g;
268: $result =~ s/&\#0?66;/B/g;
269: $result =~ s/&\#0?67;/C/g;
270: $result =~ s/&\#0?68;/D/g;
271: $result =~ s/&\#0?69;/E/g;
272: $result =~ s/&\#0?70;/F/g;
273: $result =~ s/&\#0?71;/G/g;
274: $result =~ s/&\#0?72;/H/g;
275: $result =~ s/&\#0?73;/I/g;
276: $result =~ s/&\#0?74;/J/g;
277: $result =~ s/&\#0?75;/K/g;
278: $result =~ s/&\#0?76;/L/g;
279: $result =~ s/&\#0?77;/M/g;
280: $result =~ s/&\#0?78;/N/g;
281: $result =~ s/&\#0?79;/O/g;
282: $result =~ s/&\#0?80;/P/g;
283: $result =~ s/&\#0?81;/Q/g;
284: $result =~ s/&\#0?82;/R/g;
285: $result =~ s/&\#0?83;/S/g;
286: $result =~ s/&\#0?84;/T/g;
287: $result =~ s/&\#0?85;/U/g;
288: $result =~ s/&\#0?86;/V/g;
289: $result =~ s/&\#0?87;/W/g;
290: $result =~ s/&\#0?88;/X/g;
291: $result =~ s/&\#0?89;/Y/g;
292: $result =~ s/&\#0?90;/Z/g;
293: $result =~ s/&\#0?91;/[/g;
1.281 sakharuk 294: $result =~ s/&\#0?92;/\\ensuremath\{\\setminus\}/g;
1.116 sakharuk 295: $result =~ s/&\#0?93;/]/g;
1.281 sakharuk 296: $result =~ s/&\#(0?94|136);/\\ensuremath\{\\wedge\}/g;
1.116 sakharuk 297: $result =~ s/&\#(0?95|138|154);/\\underline{\\makebox[2mm]{\\strut}}/g;
298: $result =~ s/&\#(0?96|145);/\`/g;
299: $result =~ s/&\#0?97;/a/g;
300: $result =~ s/&\#0?98;/b/g;
301: $result =~ s/&\#0?99;/c/g;
302: $result =~ s/&\#100;/d/g;
303: $result =~ s/&\#101;/e/g;
304: $result =~ s/&\#102;/f/g;
305: $result =~ s/&\#103;/g/g;
306: $result =~ s/&\#104;/h/g;
307: $result =~ s/&\#105;/i/g;
308: $result =~ s/&\#106;/j/g;
309: $result =~ s/&\#107;/k/g;
310: $result =~ s/&\#108;/l/g;
311: $result =~ s/&\#109;/m/g;
312: $result =~ s/&\#110;/n/g;
313: $result =~ s/&\#111;/o/g;
314: $result =~ s/&\#112;/p/g;
315: $result =~ s/&\#113;/q/g;
316: $result =~ s/&\#114;/r/g;
317: $result =~ s/&\#115;/s/g;
318: $result =~ s/&\#116;/t/g;
319: $result =~ s/&\#117;/u/g;
320: $result =~ s/&\#118;/v/g;
321: $result =~ s/&\#119;/w/g;
322: $result =~ s/&\#120;/x/g;
323: $result =~ s/&\#121;/y/g;
324: $result =~ s/&\#122;/z/g;
325: $result =~ s/&\#123;/\\{/g;
326: $result =~ s/&\#124;/\|/g;
327: $result =~ s/&\#125;/\\}/g;
328: $result =~ s/&\#126;/\~/g;
329: $result =~ s/&\#131;/\\textflorin /g;
330: $result =~ s/&\#132;/\"/g;
1.281 sakharuk 331: $result =~ s/&\#133;/\\ensuremath\{\\ldots\}/g;
332: $result =~ s/&\#134;/\\ensuremath\{\\dagger\}/g;
333: $result =~ s/&\#135;/\\ensuremath\{\\ddagger\}/g;
1.116 sakharuk 334: $result =~ s/&\#137;/\\textperthousand /g;
335: $result =~ s/&\#140;/{\\OE}/g;
336: $result =~ s/&\#147;/\`\`/g;
337: $result =~ s/&\#148;/\'\'/g;
1.281 sakharuk 338: $result =~ s/&\#149;/\\ensuremath\{\\bullet\}/g;
1.116 sakharuk 339: $result =~ s/&\#150;/--/g;
340: $result =~ s/&\#151;/---/g;
1.281 sakharuk 341: $result =~ s/&\#152;/\\ensuremath\{\\sim\}/g;
1.116 sakharuk 342: $result =~ s/&\#153;/\\texttrademark /g;
343: $result =~ s/&\#156;/\\oe/g;
344: $result =~ s/&\#159;/\\\"Y/g;
1.283 albertel 345: $result =~ s/&(\#160|nbsp);/~/g;
1.116 sakharuk 346: $result =~ s/&(\#161|iexcl);/!\`/g;
347: $result =~ s/&(\#162|cent);/\\textcent /g;
348: $result =~ s/&(\#163|pound);/\\pounds /g;
349: $result =~ s/&(\#164|curren);/\\textcurrency /g;
350: $result =~ s/&(\#165|yen);/\\textyen /g;
351: $result =~ s/&(\#166|brvbar);/\\textbrokenbar /g;
352: $result =~ s/&(\#167|sect);/\\textsection /g;
353: $result =~ s/&(\#168|uml);/\\texthighdieresis /g;
354: $result =~ s/&(\#169|copy);/\\copyright /g;
355: $result =~ s/&(\#170|ordf);/\\textordfeminine /g;
1.281 sakharuk 356: $result =~ s/&(\#172|not);/\\ensuremath\{\\neg\}/g;
1.116 sakharuk 357: $result =~ s/&(\#173|shy);/ - /g;
358: $result =~ s/&(\#174|reg);/\\textregistered /g;
1.281 sakharuk 359: $result =~ s/&(\#175|macr);/\\ensuremath\{^{-}\}/g;
360: $result =~ s/&(\#176|deg);/\\ensuremath\{^{\\circ}\}/g;
361: $result =~ s/&(\#177|plusmn);/\\ensuremath\{\\pm\}/g;
362: $result =~ s/&(\#178|sup2);/\\ensuremath\{^2\}/g;
363: $result =~ s/&(\#179|sup3);/\\ensuremath\{^3\}/g;
1.116 sakharuk 364: $result =~ s/&(\#180|acute);/\\textacute /g;
1.281 sakharuk 365: $result =~ s/&(\#181|micro);/\\ensuremath\{\\mu\}/g;
1.116 sakharuk 366: $result =~ s/&(\#182|para);/\\P/g;
1.281 sakharuk 367: $result =~ s/&(\#183|middot);/\\ensuremath\{\\cdot\}/g;
1.116 sakharuk 368: $result =~ s/&(\#184|cedil);/\\c{\\strut}/g;
1.281 sakharuk 369: $result =~ s/&(\#185|sup1);/\\ensuremath\{^1\}/g;
1.116 sakharuk 370: $result =~ s/&(\#186|ordm);/\\textordmasculine /g;
371: $result =~ s/&(\#188|frac14);/\\textonequarter /g;
372: $result =~ s/&(\#189|frac12);/\\textonehalf /g;
373: $result =~ s/&(\#190|frac34);/\\textthreequarters /g;
374: $result =~ s/&(\#191|iquest);/?\`/g;
375: $result =~ s/&(\#192|Agrave);/\\\`{A}/g;
376: $result =~ s/&(\#193|Aacute);/\\\'{A}/g;
377: $result =~ s/&(\#194|Acirc);/\\^{A}/g;
378: $result =~ s/&(\#195|Atilde);/\\~{A}/g;
379: $result =~ s/&(\#196|Auml);/\\\"{A}/g;
380: $result =~ s/&(\#197|Aring);/{\\AA}/g;
381: $result =~ s/&(\#198|AElig);/{\\AE}/g;
382: $result =~ s/&(\#199|Ccedil);/\\c{c}/g;
383: $result =~ s/&(\#200|Egrave);/\\\`{E}/g;
384: $result =~ s/&(\#201|Eacute);/\\\'{E}/g;
385: $result =~ s/&(\#202|Ecirc);/\\^{E}/g;
386: $result =~ s/&(\#203|Euml);/\\\"{E}/g;
387: $result =~ s/&(\#204|Igrave);/\\\`{I}/g;
388: $result =~ s/&(\#205|Iacute);/\\\'{I}/g;
389: $result =~ s/&(\#206|Icirc);/\\^{I}/g;
390: $result =~ s/&(\#207|Iuml);/\\\"{I}/g;
391: $result =~ s/&(\#209|Ntilde);/\\~{N}/g;
392: $result =~ s/&(\#210|Ograve);/\\\`{O}/g;
393: $result =~ s/&(\#211|Oacute);/\\\'{O}/g;
394: $result =~ s/&(\#212|Ocirc);/\\^{O}/g;
395: $result =~ s/&(\#213|Otilde);/\\~{O}/g;
396: $result =~ s/&(\#214|Ouml);/\\\"{O}/g;
1.281 sakharuk 397: $result =~ s/&(\#215|times);/\\ensuremath\{\\times\}/g;
1.116 sakharuk 398: $result =~ s/&(\#216|Oslash);/{\\O}/g;
399: $result =~ s/&(\#217|Ugrave);/\\\`{U}/g;
400: $result =~ s/&(\#218|Uacute);/\\\'{U}/g;
401: $result =~ s/&(\#219|Ucirc);/\\^{U}/g;
402: $result =~ s/&(\#220|Uuml);/\\\"{U}/g;
403: $result =~ s/&(\#221|Yacute);/\\\'{Y}/g;
1.329 sakharuk 404: $result =~ s/&(\#223|szlig);/{\\ss}/g;
1.116 sakharuk 405: $result =~ s/&(\#224|agrave);/\\\`{a}/g;
406: $result =~ s/&(\#225|aacute);/\\\'{a}/g;
407: $result =~ s/&(\#226|acirc);/\\^{a}/g;
408: $result =~ s/&(\#227|atilde);/\\~{a}/g;
409: $result =~ s/&(\#228|auml);/\\\"{a}/g;
410: $result =~ s/&(\#229|aring);/{\\aa}/g;
411: $result =~ s/&(\#230|aelig);/{\\ae}/g;
412: $result =~ s/&(\#231|ccedil);/\\c{c}/g;
413: $result =~ s/&(\#232|egrave);/\\\`{e}/g;
414: $result =~ s/&(\#233|eacute);/\\\'{e}/g;
415: $result =~ s/&(\#234|ecirc);/\\^{e}/g;
416: $result =~ s/&(\#235|euml);/\\\"{e}/g;
417: $result =~ s/&(\#236|igrave);/\\\`{i}/g;
418: $result =~ s/&(\#237|iacute);/\\\'{i}/g;
419: $result =~ s/&(\#238|icirc);/\\^{i}/g;
420: $result =~ s/&(\#239|iuml);/\\\"{i}/g;
1.281 sakharuk 421: $result =~ s/&(\#240|eth);/\\ensuremath\{\\partial\}/g;
1.116 sakharuk 422: $result =~ s/&(\#241|ntilde);/\\~{n}/g;
423: $result =~ s/&(\#242|ograve);/\\\`{o}/g;
424: $result =~ s/&(\#243|oacute);/\\\'{o}/g;
425: $result =~ s/&(\#244|ocirc);/\\^{o}/g;
426: $result =~ s/&(\#245|otilde);/\\~{o}/g;
427: $result =~ s/&(\#246|ouml);/\\\"{o}/g;
1.281 sakharuk 428: $result =~ s/&(\#247|divide);/\\ensuremath\{\\div\}/g;
1.116 sakharuk 429: $result =~ s/&(\#248|oslash);/{\\o}/g;
430: $result =~ s/&(\#249|ugrave);/\\\`{u}/g;
431: $result =~ s/&(\#250|uacute);/\\\'{u}/g;
432: $result =~ s/&(\#251|ucirc);/\\^{u}/g;
433: $result =~ s/&(\#252|uuml);/\\\"{u}/g;
434: $result =~ s/&(\#253|yacute);/\\\'{y}/g;
435: $result =~ s/&(\#255|yuml);/\\\"{y}/g;
1.399 albertel 436: $result =~ s/&\#295;/\\ensuremath\{\\hbar\}/g;
1.281 sakharuk 437: $result =~ s/&\#952;/\\ensuremath\{\\theta\}/g;
1.117 sakharuk 438: #Greek Alphabet
1.281 sakharuk 439: $result =~ s/&(alpha|\#945);/\\ensuremath\{\\alpha\}/g;
440: $result =~ s/&(beta|\#946);/\\ensuremath\{\\beta\}/g;
441: $result =~ s/&(gamma|\#947);/\\ensuremath\{\\gamma\}/g;
442: $result =~ s/&(delta|\#948);/\\ensuremath\{\\delta\}/g;
443: $result =~ s/&(epsilon|\#949);/\\ensuremath\{\\epsilon\}/g;
444: $result =~ s/&(zeta|\#950);/\\ensuremath\{\\zeta\}/g;
445: $result =~ s/&(eta|\#951);/\\ensuremath\{\\eta\}/g;
446: $result =~ s/&(theta|\#952);/\\ensuremath\{\\theta\}/g;
447: $result =~ s/&(iota|\#953);/\\ensuremath\{\\iota\}/g;
448: $result =~ s/&(kappa|\#954);/\\ensuremath\{\\kappa\}/g;
449: $result =~ s/&(lambda|\#955);/\\ensuremath\{\\lambda\}/g;
450: $result =~ s/&(mu|\#956);/\\ensuremath\{\\mu\}/g;
451: $result =~ s/&(nu|\#957);/\\ensuremath\{\\nu\}/g;
452: $result =~ s/&(xi|\#958);/\\ensuremath\{\\xi\}/g;
1.199 sakharuk 453: $result =~ s/&(omicron|\#959);/o/g;
1.281 sakharuk 454: $result =~ s/&(pi|\#960);/\\ensuremath\{\\pi\}/g;
455: $result =~ s/&(rho|\#961);/\\ensuremath\{\\rho\}/g;
456: $result =~ s/&(sigma|\#963);/\\ensuremath\{\\sigma\}/g;
457: $result =~ s/&(tau|\#964);/\\ensuremath\{\\tau\}/g;
458: $result =~ s/&(upsilon|\#965);/\\ensuremath\{\\upsilon\}/g;
459: $result =~ s/&(phi|\#966);/\\ensuremath\{\\phi\}/g;
460: $result =~ s/&(chi|\#967);/\\ensuremath\{\\chi\}/g;
461: $result =~ s/&(psi|\#968);/\\ensuremath\{\\psi\}/g;
462: $result =~ s/&(omega|\#969);/\\ensuremath\{\\omega\}/g;
463: $result =~ s/&(thetasym|\#977);/\\ensuremath\{\\vartheta\}/g;
464: $result =~ s/&(piv|\#982);/\\ensuremath\{\\varpi\}/g;
1.199 sakharuk 465: $result =~ s/&(Alpha|\#913);/A/g;
466: $result =~ s/&(Beta|\#914);/B/g;
1.281 sakharuk 467: $result =~ s/&(Gamma|\#915);/\\ensuremath\{\\Gamma\}/g;
468: $result =~ s/&(Delta|\#916);/\\ensuremath\{\\Delta\}/g;
1.199 sakharuk 469: $result =~ s/&(Epsilon|\#917);/E/g;
470: $result =~ s/&(Zeta|\#918);/Z/g;
471: $result =~ s/&(Eta|\#919);/H/g;
1.281 sakharuk 472: $result =~ s/&(Theta|\#920);/\\ensuremath\{\\Theta\}/g;
1.199 sakharuk 473: $result =~ s/&(Iota|\#921);/I/g;
474: $result =~ s/&(Kappa|\#922);/K/g;
1.281 sakharuk 475: $result =~ s/&(Lambda|\#923);/\\ensuremath\{\\Lambda\}/g;
1.199 sakharuk 476: $result =~ s/&(Mu|\#924);/M/g;
477: $result =~ s/&(Nu|\#925);/N/g;
1.281 sakharuk 478: $result =~ s/&(Xi|\#926);/\\ensuremath\{\\Xi\}/g;
1.199 sakharuk 479: $result =~ s/&(Omicron|\#927);/O/g;
1.281 sakharuk 480: $result =~ s/&(Pi|\#928);/\\ensuremath\{\\Pi\}/g;
1.199 sakharuk 481: $result =~ s/&(Rho|\#929);/P/g;
1.281 sakharuk 482: $result =~ s/&(Sigma|\#931);/\\ensuremath\{\\Sigma\}/g;
1.199 sakharuk 483: $result =~ s/&(Tau|\#932);/T/g;
1.281 sakharuk 484: $result =~ s/&(Upsilon|\#933);/\\ensuremath\{\\Upsilon\}/g;
485: $result =~ s/&(Phi|\#934);/\\ensuremath\{\\Phi\}/g;
1.199 sakharuk 486: $result =~ s/&(Chi|\#935);/X/g;
1.281 sakharuk 487: $result =~ s/&(Psi|\#936);/\\ensuremath\{\\Psi\}/g;
488: $result =~ s/&(Omega|\#937);/\\ensuremath\{\\Omega\}/g;
1.199 sakharuk 489: #Arrows (extended HTML 4.01)
1.281 sakharuk 490: $result =~ s/&(larr|\#8592);/\\ensuremath\{\\leftarrow\}/g;
491: $result =~ s/&(uarr|\#8593);/\\ensuremath\{\\uparrow\}/g;
492: $result =~ s/&(rarr|\#8594);/\\ensuremath\{\\rightarrow\}/g;
493: $result =~ s/&(darr|\#8595);/\\ensuremath\{\\downarrow\}/g;
494: $result =~ s/&(harr|\#8596);/\\ensuremath\{\\leftrightarrow\}/g;
495: $result =~ s/&(lArr|\#8656);/\\ensuremath\{\\Leftarrow\}/g;
496: $result =~ s/&(uArr|\#8657);/\\ensuremath\{\\Uparrow\}/g;
497: $result =~ s/&(rArr|\#8658);/\\ensuremath\{\\Rightarrow\}/g;
498: $result =~ s/&(dArr|\#8659);/\\ensuremath\{\\Downarrow\}/g;
499: $result =~ s/&(hArr|\#8660);/\\ensuremath\{\\Leftrightarrow\}/g;
1.199 sakharuk 500: #Mathematical Operators (extended HTML 4.01)
1.281 sakharuk 501: $result =~ s/&(forall|\#8704);/\\ensuremath\{\\forall\}/g;
502: $result =~ s/&(part|\#8706);/\\ensuremath\{\\partial\}/g;
503: $result =~ s/&(exist|\#8707);/\\ensuremath\{\\exists\}/g;
504: $result =~ s/&(empty|\#8709);/\\ensuremath\{\\emptyset\}/g;
505: $result =~ s/&(nabla|\#8711);/\\ensuremath\{\\nabla\}/g;
506: $result =~ s/&(isin|\#8712);/\\ensuremath\{\\in\}/g;
507: $result =~ s/&(notin|\#8713);/\\ensuremath\{\\notin\}/g;
508: $result =~ s/&(ni|\#8715);/\\ensuremath\{\\ni\}/g;
509: $result =~ s/&(prod|\#8719);/\\ensuremath\{\\prod\}/g;
510: $result =~ s/&(sum|\#8721);/\\ensuremath\{\\sum\}/g;
511: $result =~ s/&(minus|\#8722);/\\ensuremath\{-\}/g;
1.390 albertel 512: $result =~ s/–/\\ensuremath\{-\}/g;
1.281 sakharuk 513: $result =~ s/&(lowast|\#8727);/\\ensuremath\{*\}/g;
514: $result =~ s/&(radic|\#8730);/\\ensuremath\{\\surd\}/g;
515: $result =~ s/&(prop|\#8733);/\\ensuremath\{\\propto\}/g;
516: $result =~ s/&(infin|\#8734);/\\ensuremath\{\\infty\}/g;
517: $result =~ s/&(ang|\#8736);/\\ensuremath\{\\angle\}/g;
518: $result =~ s/&(and|\#8743);/\\ensuremath\{\\wedge\}/g;
519: $result =~ s/&(or|\#8744);/\\ensuremath\{\\vee\}/g;
520: $result =~ s/&(cap|\#8745);/\\ensuremath\{\\cap\}/g;
521: $result =~ s/&(cup|\#8746);/\\ensuremath\{\\cup\}/g;
522: $result =~ s/&(int|\#8747);/\\ensuremath\{\\int\}/g;
523: $result =~ s/&(sim|\#8764);/\\ensuremath\{\\sim\}/g;
524: $result =~ s/&(cong|\#8773);/\\ensuremath\{\\cong\}/g;
525: $result =~ s/&(asymp|\#8776);/\\ensuremath\{\\approx\}/g;
526: $result =~ s/&(ne|\#8800);/\\ensuremath\{\\not=\}/g;
527: $result =~ s/&(equiv|\#8801);/\\ensuremath\{\\equiv\}/g;
528: $result =~ s/&(le|\#8804);/\\ensuremath\{\\leq\}/g;
529: $result =~ s/&(ge|\#8805);/\\ensuremath\{\\geq\}/g;
530: $result =~ s/&(sub|\#8834);/\\ensuremath\{\\subset\}/g;
531: $result =~ s/&(sup|\#8835);/\\ensuremath\{\\supset\}/g;
532: $result =~ s/&(nsub|\#8836);/\\ensuremath\{\\not\\subset\}/g;
533: $result =~ s/&(sube|\#8838);/\\ensuremath\{\\subseteq\}/g;
534: $result =~ s/&(supe|\#8839);/\\ensuremath\{\\supseteq\}/g;
535: $result =~ s/&(oplus|\#8853);/\\ensuremath\{\\oplus\}/g;
536: $result =~ s/&(otimes|\#8855);/\\ensuremath\{\\otimes\}/g;
537: $result =~ s/&(perp|\#8869);/\\ensuremath\{\\perp\}/g;
538: $result =~ s/&(sdot|\#8901);/\\ensuremath\{\\cdot\}/g;
1.199 sakharuk 539: #Geometric Shapes (extended HTML 4.01)
1.281 sakharuk 540: $result =~ s/&(loz|\#9674);/\\ensuremath\{\\Diamond\}/g;
1.199 sakharuk 541: #Miscellaneous Symbols (extended HTML 4.01)
1.281 sakharuk 542: $result =~ s/&(spades|\#9824);/\\ensuremath\{\\spadesuit\}/g;
543: $result =~ s/&(clubs|\#9827);/\\ensuremath\{\\clubsuit\}/g;
544: $result =~ s/&(hearts|\#9829);/\\ensuremath\{\\heartsuit\}/g;
545: $result =~ s/&(diams|\#9830);/\\ensuremath\{\\diamondsuit\}/g;
1.37 sakharuk 546: return $result;
547: }
1.41 sakharuk 548:
549:
1.327 albertel 550: #width, height, oddsidemargin, evensidemargin, topmargin
551: my %page_formats=
552: ('letter' => {
553: 'book' => {
1.349 albertel 554: '1' => [ '7.1 in','9.8 in', '-0.57 in','-0.57 in','0.7 cm'],
555: '2' => ['3.66 in','9.8 in', '-0.57 in','-0.57 in','0.7 cm']
1.327 albertel 556: },
557: 'album' => {
1.338 albertel 558: '1' => [ '8.8 in', '6.8 in','-40 pt in', '-60 pt','1 cm'],
1.327 albertel 559: '2' => [ '4.4 in', '6.8 in','-0.5 in', '-1.5 in','3.5 in']
560: },
561: },
562: 'legal' => {
563: 'book' => {
564: '1' => ['7.1 in','13 in',,'-0.57 in','-0.57 in','-0.5 in'],
565: '2' => ['3.16 in','13 in','-0.57 in','-0.57 in','-0.5 in']
566: },
567: 'album' => {
1.376 albertel 568: '1' => ['12 in','7.1 in',,'-0.57 in','-0.57 in','-0.5 in'],
569: '2' => ['6.0 in','7.1 in','-1 in','-1 in','5 in']
1.327 albertel 570: },
571: },
572: 'tabloid' => {
573: 'book' => {
574: '1' => ['9.8 in','16 in','-0.57 in','-0.57 in','-0.5 in'],
575: '2' => ['4.9 in','16 in','-0.57 in','-0.57 in','-0.5 in']
576: },
577: 'album' => {
1.376 albertel 578: '1' => ['16 in','9.8 in','-0.57 in','-0.57 in','-0.5 in'],
579: '2' => ['16 in','4.9 in','-0.57 in','-0.57 in','-0.5 in']
1.327 albertel 580: },
581: },
582: 'executive' => {
583: 'book' => {
584: '1' => ['6.8 in','9 in','-0.57 in','-0.57 in','1.2 in'],
585: '2' => ['3.1 in','9 in','-0.57 in','-0.57 in','1.2 in']
586: },
587: 'album' => {
588: '1' => [],
589: '2' => []
590: },
591: },
592: 'a2' => {
593: 'book' => {
594: '1' => [],
595: '2' => []
596: },
597: 'album' => {
598: '1' => [],
599: '2' => []
600: },
601: },
602: 'a3' => {
603: 'book' => {
604: '1' => [],
605: '2' => []
606: },
607: 'album' => {
608: '1' => [],
609: '2' => []
610: },
611: },
612: 'a4' => {
613: 'book' => {
614: '1' => ['176 mm','272 mm','-40 pt in','-60 pt','-0.5 in'],
615: '2' => [ '91 mm','272 mm','-40 pt in','-60 pt','-0.5 in']
616: },
617: 'album' => {
618: '1' => ['8.5 in','7.7 in','-40 pt in','-60 pt','0 in'],
619: '2' => ['3.9 in','7.7 in','-40 pt in','-60 pt','0 in']
620: },
621: },
622: 'a5' => {
623: 'book' => {
624: '1' => [],
625: '2' => []
626: },
627: 'album' => {
628: '1' => [],
629: '2' => []
630: },
631: },
632: 'a6' => {
633: 'book' => {
634: '1' => [],
635: '2' => []
636: },
637: 'album' => {
638: '1' => [],
639: '2' => []
640: },
641: },
642: );
643:
1.177 sakharuk 644: sub page_format {
1.140 sakharuk 645: #
1.326 sakharuk 646: #Supported paper format: "Letter [8 1/2x11 in]", "Legal [8 1/2x14 in]",
647: # "Ledger/Tabloid [11x17 in]", "Executive [7 1/2x10 in]",
648: # "A2 [420x594 mm]", "A3 [297x420 mm]",
649: # "A4 [210x297 mm]", "A5 [148x210 mm]",
650: # "A6 [105x148 mm]"
1.140 sakharuk 651: #
652: my ($papersize,$layout,$numberofcolumns) = @_;
1.327 albertel 653: return @{$page_formats{$papersize}->{$layout}->{$numberofcolumns}};
1.140 sakharuk 654: }
1.76 sakharuk 655:
656:
1.126 albertel 657: sub get_name {
658: my ($uname,$udom)=@_;
1.373 albertel 659: if (!defined($uname)) { $uname=$env{'user.name'}; }
660: if (!defined($udom)) { $udom=$env{'user.domain'}; }
1.126 albertel 661: my $plainname=&Apache::loncommon::plainname($uname,$udom);
1.213 albertel 662: if ($plainname=~/^\s*$/) { $plainname=$uname.'@'.$udom; }
663: $plainname=&Apache::lonxml::latex_special_symbols($plainname,'header');
664: return $plainname;
1.126 albertel 665: }
666:
1.213 albertel 667: sub get_course {
668: my $courseidinfo;
1.373 albertel 669: if (defined($env{'request.course.id'})) {
670: $courseidinfo = &Apache::lonxml::latex_special_symbols(&Apache::lonnet::unescape($env{'course.'.$env{'request.course.id'}.'.description'}),'header');
1.213 albertel 671: }
672: return $courseidinfo;
673: }
1.177 sakharuk 674:
1.76 sakharuk 675: sub page_format_transformation {
1.312 sakharuk 676: my ($papersize,$layout,$numberofcolumns,$choice,$text,$assignment,$tableofcontents,$indexlist,$selectionmade) = @_;
1.202 sakharuk 677: my ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin);
1.312 sakharuk 678: if ($selectionmade eq '4') {
679: $assignment='Problems from the Whole Course';
680: } else {
681: $assignment=&Apache::lonxml::latex_special_symbols($assignment,'header');
682: }
1.261 sakharuk 683: ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin) = &page_format($papersize,$layout,$numberofcolumns,$topmargin);
1.126 albertel 684: my $name = &get_name();
1.213 albertel 685: my $courseidinfo = &get_course();
686: if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
1.319 sakharuk 687: my $topmargintoinsert = '';
688: if ($topmargin ne '0') {$topmargintoinsert='\setlength{\topmargin}{'.$topmargin.'}';}
1.325 sakharuk 689: my $fancypagestatement='';
690: if ($numberofcolumns eq '2') {
691: $fancypagestatement="\\fancyhead{}\\fancyhead[LO]{\\textbf{$name} $courseidinfo \\hfill \\thepage \\\\ \\textit{$assignment}}";
692: } else {
693: $fancypagestatement="\\rhead{}\\chead{}\\lhead{\\textbf{$name} $courseidinfo \\hfill \\thepage \\\\ \\textit{$assignment}}";
694: }
1.140 sakharuk 695: if ($layout eq 'album') {
1.340 foxr 696: $text =~ s/\\begin{document}/\\setlength{\\oddsidemargin}{$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}$fancypagestatement\\begin{document}\\voffset=-0\.8 cm\\setcounter{page}{1}\n /;
1.140 sakharuk 697: } elsif ($layout eq 'book') {
698: if ($choice ne 'All class print') {
1.340 foxr 699: $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 700: } else {
1.340 foxr 701: $text =~ s/\\pagestyle{fancy}\\rhead{}\\chead{}\s*\\begin{document}/\\textheight = $textheight\\oddsidemargin = $evenoffset\n\\evensidemargin = $evenoffset $topmargintoinsert\\textwidth= $textwidth\\newlength{\\minipagewidth}\n\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\pagestyle{fancy}\\rhead{}\\chead{}\\begin{document}\\voffset=-0\.8cm\n\\setcounter{page}{1} \\vskip 5 mm\n /;
1.319 sakharuk 702: }
1.326 sakharuk 703: if ($papersize eq 'a4') {
1.319 sakharuk 704: $text =~ s/(\\begin{document})/$1\\special{papersize=210mm,297mm}/;
1.140 sakharuk 705: }
706: }
1.214 sakharuk 707: if ($tableofcontents eq 'yes') {$text=~s/(\\setcounter\{page\}\{1\})/$1 \\tableofcontents\\newpage /;}
708: if ($indexlist eq 'yes') {
709: $text=~s/(\\begin{document})/\\makeindex $1/;
710: $text=~s/(\\end{document})/\\strut\\\\\\strut\\printindex $1/;
711: }
1.140 sakharuk 712: return $text;
713: }
714:
715:
1.33 sakharuk 716: sub page_cleanup {
717: my $result = shift;
1.65 sakharuk 718:
719: $result =~ m/\\end{document}(\d*)$/;
1.34 sakharuk 720: my $number_of_columns = $1;
1.33 sakharuk 721: my $insert = '{';
1.34 sakharuk 722: for (my $id=1;$id<=$number_of_columns;$id++) { $insert .='l'; }
1.33 sakharuk 723: $insert .= '}';
1.65 sakharuk 724: $result =~ s/(\\begin{longtable})INSERTTHEHEADOFLONGTABLE\\endfirsthead\\endhead/$1$insert/g;
1.34 sakharuk 725: $result =~ s/&\s*REMOVETHEHEADOFLONGTABLE\\\\/\\\\/g;
726: return $result,$number_of_columns;
1.7 sakharuk 727: }
1.5 sakharuk 728:
1.3 sakharuk 729:
1.60 sakharuk 730: sub details_for_menu {
1.335 albertel 731: my ($helper)=@_;
1.373 albertel 732: my $postdata=$env{'form.postdata'};
1.335 albertel 733: if (!$postdata) { $postdata=$helper->{VARS}{'postdata'}; }
734: my $name_of_resource = &Apache::lonnet::gettitle($postdata);
735: my $symbolic = &Apache::lonnet::symbread($postdata);
1.233 www 736: my ($map,$id,$resource)=&Apache::lonnet::decode_symb($symbolic);
1.123 albertel 737: $map=&Apache::lonnet::clutter($map);
1.269 albertel 738: my $name_of_sequence = &Apache::lonnet::gettitle($map);
1.63 albertel 739: if ($name_of_sequence =~ /^\s*$/) {
1.123 albertel 740: $map =~ m|([^/]+)$|;
741: $name_of_sequence = $1;
1.63 albertel 742: }
1.373 albertel 743: my $name_of_map = &Apache::lonnet::gettitle($env{'request.course.uri'});
1.63 albertel 744: if ($name_of_map =~ /^\s*$/) {
1.373 albertel 745: $env{'request.course.uri'} =~ m|([^/]+)$|;
1.123 albertel 746: $name_of_map = $1;
747: }
1.335 albertel 748: return ($name_of_resource,$name_of_sequence,$name_of_map);
1.76 sakharuk 749: }
750:
751:
752: sub latex_corrections {
1.408 albertel 753: my ($number_of_columns,$result,$selectionmade,$answer_mode) = @_;
1.185 sakharuk 754: # $result =~ s/\\includegraphics{/\\includegraphics\[width=\\minipagewidth\]{/g;
1.76 sakharuk 755: $result =~ s/\$number_of_columns/$number_of_columns/g;
1.408 albertel 756: if ($selectionmade eq '1' || $answer_mode eq 'only') {
757: $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/;
758: } else {
1.316 sakharuk 759: $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/;
760: }
1.91 sakharuk 761: $result =~ s/(\\end{longtable}\s*)(\\strut\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill})/$2$1/g;
762: $result =~ s/(\\end{longtable}\s*)\\strut\\newline/$1/g;
1.76 sakharuk 763: #-- LaTeX corrections
764: my $first_comment = index($result,'<!--',0);
765: while ($first_comment != -1) {
766: my $end_comment = index($result,'-->',$first_comment);
767: substr($result,$first_comment,$end_comment-$first_comment+3) = '';
768: $first_comment = index($result,'<!--',$first_comment);
769: }
770: $result =~ s/^\s+$//gm; #remove empty lines
1.377 albertel 771: #removes more than one empty space
772: $result =~ s|(\s\s+)|($1=~/[\n\r]/)?"\n":" "|ge;
1.76 sakharuk 773: $result =~ s/\\\\\s*\\vskip/\\vskip/gm;
774: $result =~ s/\\\\\s*\\noindent\s*(\\\\)+/\\\\\\noindent /g;
775: $result =~ s/{\\par }\s*\\\\/\\\\/gm;
1.313 sakharuk 776: $result =~ s/\\\\\s+\[/ \[/g;
1.76 sakharuk 777: #conversion of html characters to LaTeX equivalents
778: if ($result =~ m/&(\w+|#\d+);/) {
779: $result = &character_chart($result);
780: }
781: $result =~ s/(\\end{tabular})\s*\\vskip 0 mm/$1/g;
782: $result =~ s/(\\begin{enumerate})\s*\\noindent/$1/g;
783: return $result;
1.60 sakharuk 784: }
785:
1.3 sakharuk 786:
1.214 sakharuk 787: sub index_table {
788: my $currentURL = shift;
789: my $insex_string='';
790: $currentURL=~s/\.([^\/+])$/\.$1\.meta/;
791: $insex_string=&Apache::lonnet::metadata($currentURL,'keywords');
792: return $insex_string;
793: }
794:
795:
1.215 sakharuk 796: sub IndexCreation {
797: my ($texversion,$currentURL)=@_;
798: my @key_words=split(/,/,&index_table($currentURL));
799: my $chunk='';
800: my $st=index $texversion,'\addcontentsline{toc}{subsection}{';
801: if ($st>0) {
802: for (my $i=0;$i<3;$i++) {$st=(index $texversion,'}',$st+1);}
803: $chunk=substr($texversion,0,$st+1);
804: substr($texversion,0,$st+1)=' ';
805: }
806: foreach my $key_word (@key_words) {
807: if ($key_word=~/\S+/) {
808: $texversion=~s/\b($key_word)\b/$1 \\index{$key_word} /i;
809: }
810: }
811: if ($st>0) {substr($texversion,0,1)=$chunk;}
812: return $texversion;
813: }
814:
1.242 sakharuk 815: sub print_latex_header {
816: my $mode=shift;
1.409 foxr 817: my $output='\documentclass[letterpaper,twoside]{article}';
1.397 albertel 818: if (($mode eq 'batchmode') || (!$perm{'pav'})) {
1.242 sakharuk 819: $output.='\batchmode';
820: }
1.340 foxr 821: $output.='\newcommand{\keephidden}[1]{}\renewcommand{\deg}{$^{\circ}$}'."\n".
1.410 foxr 822: '\usepackage{multirow}'."\n".
1.340 foxr 823: '\usepackage{longtable}\usepackage{textcomp}\usepackage{makeidx}'."\n".
1.344 foxr 824: '\usepackage[dvips]{graphicx}\usepackage{epsfig}'."\n".
1.393 foxr 825: '\usepackage{wrapfig}'.
1.344 foxr 826: '\usepackage{picins}\usepackage{calc}'."\n".
1.340 foxr 827: '\newenvironment{choicelist}{\begin{list}{}{\setlength{\rightmargin}{0in}'."\n".
828: '\setlength{\leftmargin}{0.13in}\setlength{\topsep}{0.05in}'."\n".
829: '\setlength{\itemsep}{0.022in}\setlength{\parsep}{0in}'."\n".
830: '\setlength{\belowdisplayskip}{0.04in}\setlength{\abovedisplayskip}{0.05in}'."\n".
831: '\setlength{\abovedisplayshortskip}{-0.04in}'."\n".
832: '\setlength{\belowdisplayshortskip}{0.04in}}}{\end{list}}'."\n".
833: '\renewenvironment{theindex}{\begin{list}{}{{\vskip 1mm \noindent \large'."\n".
834: '\textbf{Index}} \newline \setlength{\rightmargin}{0in}'."\n".
835: '\setlength{\leftmargin}{0.13in}\setlength{\topsep}{0.01in}'."\n".
836: '\setlength{\itemsep}{0.1in}\setlength{\parsep}{-0.02in}'."\n".
837: '\setlength{\belowdisplayskip}{0.01in}\setlength{\abovedisplayskip}{0.01in}'."\n".
838: '\setlength{\abovedisplayshortskip}{-0.04in}'."\n".
839: '\setlength{\belowdisplayshortskip}{0.01in}}}{\end{list}}\begin{document}'."\n";
1.242 sakharuk 840: return $output;
841: }
842:
843: sub path_to_problem {
1.328 albertel 844: my ($urlp,$colwidth)=@_;
1.404 albertel 845: $urlp=&Apache::lonnet::clutter($urlp);
846:
1.242 sakharuk 847: my $newurlp = '';
1.328 albertel 848: $colwidth=~s/\s*mm\s*$//;
849: #characters average about 2 mm in width
1.360 albertel 850: if (length($urlp)*2 > $colwidth) {
1.404 albertel 851: my @elements = split('/',$urlp);
1.328 albertel 852: my $curlength=0;
853: foreach my $element (@elements) {
1.404 albertel 854: if ($element eq '') { next; }
1.328 albertel 855: if ($curlength+(length($element)*2) > $colwidth) {
1.404 albertel 856: $newurlp .= '|\vskip -1 mm \verb|';
857: $curlength=length($element)*2;
1.328 albertel 858: } else {
859: $curlength+=length($element)*2;
1.242 sakharuk 860: }
1.328 albertel 861: $newurlp.='/'.$element;
1.242 sakharuk 862: }
1.253 sakharuk 863: } else {
864: $newurlp=$urlp;
1.242 sakharuk 865: }
866: return '{\small\noindent\verb|'.$newurlp.'|\vskip 0 mm}';
867: }
1.215 sakharuk 868:
1.275 sakharuk 869: sub recalcto_mm {
870: my $textwidth=shift;
871: my $LaTeXwidth;
1.339 albertel 872: if ($textwidth=~/(-?\d+\.?\d*)\s*cm/) {
1.275 sakharuk 873: $LaTeXwidth = $1*10;
1.339 albertel 874: } elsif ($textwidth=~/(-?\d+\.?\d*)\s*mm/) {
1.275 sakharuk 875: $LaTeXwidth = $1;
1.339 albertel 876: } elsif ($textwidth=~/(-?\d+\.?\d*)\s*in/) {
1.275 sakharuk 877: $LaTeXwidth = $1*25.4;
878: }
879: $LaTeXwidth.=' mm';
880: return $LaTeXwidth;
881: }
882:
1.285 albertel 883: sub get_textwidth {
884: my ($helper,$LaTeXwidth)=@_;
1.286 albertel 885: my $textwidth=$LaTeXwidth;
1.285 albertel 886: if ($helper->{'VARS'}->{'pagesize.width'}=~/\d+/ &&
887: $helper->{'VARS'}->{'pagesize.widthunit'}=~/\w+/) {
1.286 albertel 888: $textwidth=&recalcto_mm($helper->{'VARS'}->{'pagesize.width'}.' '.
889: $helper->{'VARS'}->{'pagesize.widthunit'});
1.285 albertel 890: }
1.286 albertel 891: return $textwidth;
1.285 albertel 892: }
893:
1.296 sakharuk 894:
895: sub unsupported {
1.414 albertel 896: my ($currentURL,$mode,$symb)=@_;
1.307 sakharuk 897: if ($mode ne '') {$mode='\\'.$mode}
1.308 sakharuk 898: my $result.= &print_latex_header($mode);
1.414 albertel 899: if ($currentURL=~m|^(/adm/wrapper/)?ext/|) {
900: $currentURL=~s|^(/adm/wrapper/)?ext/|http://|;
901: my $title=&Apache::lonnet::gettitle($symb);
902: $title = &Apache::lonxml::latex_special_symbols($title);
903: $result.=' \strut \\\\ '.$title.' \strut \\\\ '.$currentURL.' ';
1.296 sakharuk 904: } else {
905: $result.=$currentURL;
906: }
1.419 albertel 907: $result.= '\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill} \end{document}';
1.296 sakharuk 908: return $result;
909: }
910:
911:
1.363 foxr 912: #
1.395 www 913: # List of recently generated print files
914: #
915: sub recently_generated {
916: my $r=shift;
917: my $prtspool=$r->dir_config('lonPrtDir');
1.400 albertel 918: my $zip_result;
919: my $pdf_result;
1.395 www 920: opendir(DIR,$prtspool);
1.400 albertel 921:
922: my @files =
923: grep(/^$env{'user.name'}_$env{'user.domain'}_printout_(\d+)_.*\.(pdf|zip)$/,readdir(DIR));
1.395 www 924: closedir(DIR);
1.400 albertel 925:
926: @files = sort {
927: my ($actime) = (stat($prtspool.'/'.$a))[10];
928: my ($bctime) = (stat($prtspool.'/'.$b))[10];
929: return $bctime <=> $actime;
930: } (@files);
931:
932: foreach my $filename (@files) {
933: my ($ext) = ($filename =~ m/(pdf|zip)$/);
934: my ($cdev,$cino,$cmode,$cnlink,
935: $cuid,$cgid,$crdev,$csize,
936: $catime,$cmtime,$cctime,
937: $cblksize,$cblocks)=stat($prtspool.'/'.$filename);
938: my $result="<a href='/prtspool/$filename'>".
939: &mt('Generated [_1] ([_2] bytes)',
940: &Apache::lonlocal::locallocaltime($cctime),$csize).
941: '</a><br />';
942: if ($ext eq 'pdf') { $pdf_result .= $result; }
943: if ($ext eq 'zip') { $zip_result .= $result; }
944: }
945: if ($zip_result) {
946: $r->print('<h4>'.&mt('Recently generated printout zip files')."</h4>\n"
947: .$zip_result);
948: }
949: if ($pdf_result) {
950: $r->print('<h4>'.&mt('Recently generated printouts')."</h4>\n"
951: .$pdf_result);
1.396 albertel 952: }
1.395 www 953: }
954:
955: #
1.363 foxr 956: # Retrieve the hash of page breaks.
957: #
958: # Inputs:
959: # helper - reference to helper object.
960: # Outputs
961: # A reference to a page break hash.
962: #
963: #
1.418 foxr 964: #use Data::Dumper;
965: #sub dump_helper_vars {
966: # my ($helper) = @_;
967: # my $helpervars = Dumper($helper->{'VARS'});
968: # &Apache::lonnet::logthis("Dump of helper vars:\n $helpervars");
969: #}
1.363 foxr 970:
971: sub get_page_breaks {
972: my ($helper) = @_;
973: my %page_breaks;
1.416 foxr 974:
1.363 foxr 975: foreach my $break (split /\|\|\|/, $helper->{'VARS'}->{'FINISHPAGE'}) {
976: $page_breaks{$break} = 1;
977: }
1.364 albertel 978: return %page_breaks;
1.363 foxr 979: }
980:
1.177 sakharuk 981: sub output_data {
1.184 sakharuk 982: my ($r,$helper,$rparmhash) = @_;
983: my %parmhash = %$rparmhash;
1.392 albertel 984: my $resources_printed = '';
1.361 albertel 985: my $html=&Apache::lonxml::xmlbegin();
1.187 www 986: my $bodytag=&Apache::loncommon::bodytag('Preparing Printout');
1.140 sakharuk 987: $r->print(<<ENDPART);
1.361 albertel 988: $html
989: <head>
990: <script type="text/javascript" language="Javascript">
1.264 sakharuk 991: var editbrowser;
992: function openbrowser(formname,elementname,only,omit) {
993: var url = '/res/?';
994: if (editbrowser == null) {
995: url += 'launch=1&';
996: }
997: url += 'catalogmode=interactive&';
998: url += 'mode=parmset&';
999: url += 'form=' + formname + '&';
1000: if (only != null) {
1001: url += 'only=' + only + '&';
1002: }
1003: if (omit != null) {
1004: url += 'omit=' + omit + '&';
1005: }
1006: url += 'element=' + elementname + '';
1007: var title = 'Browser';
1008: var options = 'scrollbars=1,resizable=1,menubar=0';
1009: options += ',width=700,height=600';
1010: editbrowser = open(url,title,options,'1');
1011: editbrowser.focus();
1012: }
1013: </script>
1.140 sakharuk 1014: <title>LON-CAPA output for printing</title>
1015: </head>
1.187 www 1016: $bodytag
1.402 albertel 1017: <p>
1.187 www 1018: Please stand by while processing your print request, this may take some time ...
1.402 albertel 1019: </p>
1.140 sakharuk 1020: ENDPART
1021:
1.363 foxr 1022:
1.372 foxr 1023:
1.363 foxr 1024: # fetch the pagebreaks and store them in the course environment
1025: # The page breaks will be pulled into the hash %page_breaks which is
1026: # indexed by symb and contains 1's for each break.
1027:
1.373 albertel 1028: $env{'form.pagebreaks'} = $helper->{'VARS'}->{'FINISHPAGE'};
1029: $env{'form.lastprinttype'} = $helper->{'VARS'}->{'PRINT_TYPE'};
1.363 foxr 1030: &Apache::loncommon::store_course_settings('print',
1.366 foxr 1031: {'pagebreaks' => 'scalar',
1032: 'lastprinttype' => 'scalar'});
1.363 foxr 1033:
1.364 albertel 1034: my %page_breaks = &get_page_breaks($helper);
1.363 foxr 1035:
1.140 sakharuk 1036: my $format_from_helper = $helper->{'VARS'}->{'FORMAT'};
1037: my ($result,$selectionmade) = ('','');
1038: my $number_of_columns = 1; #used only for pages to determine the width of the cell
1039: my @temporary_array=split /\|/,$format_from_helper;
1040: my ($laystyle,$numberofcolumns,$papersize)=@temporary_array;
1041: if ($laystyle eq 'L') {
1042: $laystyle='album';
1043: } else {
1044: $laystyle='book';
1045: }
1.177 sakharuk 1046: my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$laystyle,$numberofcolumns);
1.373 albertel 1047: my $assignment = $env{'form.assignment'};
1.275 sakharuk 1048: my $LaTeXwidth=&recalcto_mm($textwidth);
1.272 sakharuk 1049: my @print_array=();
1.274 sakharuk 1050: my @student_names=();
1.360 albertel 1051:
1052: # Common settings for the %form has:
1053: # In some cases these settings get overriddent by specific cases, but the
1054: # settings are common enough to make it worthwhile factoring them out
1055: # here.
1056: #
1057: my %form;
1058: $form{'grade_target'} = 'tex';
1059: $form{'textwidth'} = &get_textwidth($helper, $LaTeXwidth);
1.372 foxr 1060:
1061: # If form.showallfoils is set, then request all foils be shown:
1062: # privilege will be enforced both by not allowing the
1063: # check box selecting this option to be presnt unless it's ok,
1064: # and by lonresponse's priv. check.
1065: # The if is here because lonresponse.pm only cares that
1066: # showallfoils is defined, not what the value is.
1067:
1068: if ($helper->{'VARS'}->{'showallfoils'} eq "1") {
1069: $form{'showallfoils'} = $helper->{'VARS'}->{'showallfoils'};
1070: }
1071:
1.140 sakharuk 1072: if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'current_document') {
1.143 sakharuk 1073: #-- single document - problem, page, html, xml, ...
1.343 albertel 1074: my ($currentURL,$cleanURL);
1.375 foxr 1075:
1.162 sakharuk 1076: if ($helper->{'VARS'}->{'construction'} ne '1') {
1.185 sakharuk 1077: #prints published resource
1.153 sakharuk 1078: $currentURL=$helper->{'VARS'}->{'postdata'};
1.343 albertel 1079: $cleanURL=&Apache::lonenc::check_decrypt($currentURL);
1.143 sakharuk 1080: } else {
1.185 sakharuk 1081: #prints resource from the construction space
1.240 albertel 1082: $currentURL='/'.$helper->{'VARS'}->{'filename'};
1.206 sakharuk 1083: if ($currentURL=~/([^?]+)/) {$currentURL=$1;}
1.343 albertel 1084: $cleanURL=$currentURL;
1.143 sakharuk 1085: }
1.140 sakharuk 1086: $selectionmade = 1;
1.413 albertel 1087: if ($cleanURL!~m|^/adm/|
1088: && $cleanURL=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.169 albertel 1089: my $rndseed=time;
1.242 sakharuk 1090: my $texversion='';
1091: if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
1092: my %moreenv;
1.343 albertel 1093: $moreenv{'request.filename'}=$cleanURL;
1.265 sakharuk 1094: if ($helper->{'VARS'}->{'style_file'}=~/\w/) {
1095: $moreenv{'construct.style'}=$helper->{'VARS'}->{'style_file'};
1.373 albertel 1096: my $dom = $env{'user.domain'};
1097: my $user = $env{'user.name'};
1.265 sakharuk 1098: my $put_result = &Apache::lonnet::put('environment',{'construct.style'=>$helper->{'VARS'}->{'style_file'}},$dom,$user);
1099: }
1.290 sakharuk 1100: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {$form{'problemtype'}='exam';}
1.242 sakharuk 1101: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.310 sakharuk 1102: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1.242 sakharuk 1103: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.309 sakharuk 1104: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1105: if ($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') {$form{'problem_split'}='yes';}
1.242 sakharuk 1106: if ($helper->{'VARS'}->{'curseed'}) {
1107: $rndseed=$helper->{'VARS'}->{'curseed'};
1108: }
1109: $form{'rndseed'}=$rndseed;
1110: &Apache::lonnet::appenv(%moreenv);
1111: &Apache::lonnet::delenv('form.counter');
1112: &Apache::lonxml::init_counter();
1.403 albertel 1113: &Apache::lonxml::store_counter();
1.375 foxr 1114: $resources_printed .= $currentURL.':';
1.275 sakharuk 1115: $texversion.=&Apache::lonnet::ssi($currentURL,%form);
1.242 sakharuk 1116: &Apache::lonnet::delenv('form.counter');
1117: &Apache::lonnet::delenv('request.filename');
1.230 albertel 1118: }
1.242 sakharuk 1119: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1120: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.353 foxr 1121: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.166 albertel 1122: $form{'grade_target'}='answer';
1.167 albertel 1123: $form{'answer_output_mode'}='tex';
1.169 albertel 1124: $form{'rndseed'}=$rndseed;
1.401 albertel 1125: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {
1126: $form{'problemtype'}='exam';
1127: }
1.375 foxr 1128: $resources_printed .= $currentURL.':';
1.166 albertel 1129: my $answer=&Apache::lonnet::ssi($currentURL,%form);
1.242 sakharuk 1130: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1131: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
1132: } else {
1133: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.245 sakharuk 1134: if ($helper->{'VARS'}->{'construction'} ne '1') {
1135: $texversion.='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'}).'}\vskip 0 mm ';
1.343 albertel 1136: $texversion.=&path_to_problem($cleanURL,$LaTeXwidth);
1.245 sakharuk 1137: } else {
1138: $texversion.='\vskip 0 mm \noindent\textbf{Prints from construction space - there is no title.}\vskip 0 mm ';
1.343 albertel 1139: my $URLpath=$cleanURL;
1.245 sakharuk 1140: $URLpath=~s/~([^\/]+)/public_html\/$1\/$1/;
1141: $texversion.=&path_to_problem ($URLpath,$LaTeXwidth);
1142: }
1.242 sakharuk 1143: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
1144: }
1.163 sakharuk 1145: }
1.214 sakharuk 1146: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1.215 sakharuk 1147: $texversion=&IndexCreation($texversion,$currentURL);
1.214 sakharuk 1148: }
1.219 sakharuk 1149: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
1150: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$currentURL| \\strut\\\\\\strut /;
1151:
1152: }
1.162 sakharuk 1153: $result .= $texversion;
1154: if ($currentURL=~m/\.page\s*$/) {
1155: ($result,$number_of_columns) = &page_cleanup($result);
1156: }
1.413 albertel 1157: } elsif ($cleanURL!~m|^/adm/|
1158: && $currentURL=~/\.sequence$/ && $helper->{'VARS'}->{'construction'} eq '1') {
1.227 sakharuk 1159: #printing content of sequence from the construction space
1160: my $flag_latex_header_remove = 'NO';
1161: my $rndseed=time;
1.231 albertel 1162: if ($helper->{'VARS'}->{'curseed'}) {
1163: $rndseed=$helper->{'VARS'}->{'curseed'};
1164: }
1.227 sakharuk 1165: $currentURL=~s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;
1166: my $errtext=&Apache::lonratedt::mapread($currentURL);
1167: for (my $member=0;$member<=$#Apache::lonratedt::order;$member++) {
1168: $Apache::lonratedt::resources[$Apache::lonratedt::order[$member]]=~/^([^:]*):([^:]*):/;
1169: my $urlp=$2;
1170: if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/) {
1.245 sakharuk 1171: my $texversion='';
1172: if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
1173: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.310 sakharuk 1174: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1.245 sakharuk 1175: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1176: $form{'rndseed'}=$rndseed;
1.375 foxr 1177: $resources_printed .=$urlp.':';
1.245 sakharuk 1178: $texversion=&Apache::lonnet::ssi($urlp,%form);
1179: }
1.249 sakharuk 1180: if((($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1181: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) &&
1182: ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page)$/)) {
1.380 foxr 1183: # Don't permanently modify %$form...
1184: my %answerform = %form;
1185: $answerform{'grade_target'}='answer';
1186: $answerform{'answer_output_mode'}='tex';
1187: $answerform{'rndseed'}=$rndseed;
1188: $answerform{'problem_split'}=$parmhash{'problem_stream_switch'};
1.373 albertel 1189: if ($urlp=~/\/res\//) {$env{'request.state'}='published';}
1.375 foxr 1190: $resources_printed .= $urlp.':';
1.380 foxr 1191: my $answer=&Apache::lonnet::ssi($urlp,%answerform);
1.245 sakharuk 1192: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1193: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
1194: } else {
1195: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1196: $texversion.='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'}).'}\vskip 0 mm ';
1.404 albertel 1197: $texversion.=&path_to_problem($urlp,$LaTeXwidth);
1.245 sakharuk 1198: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
1199: }
1.227 sakharuk 1200: }
1201: if ($flag_latex_header_remove ne 'NO') {
1202: $texversion = &latex_header_footer_remove($texversion);
1203: } else {
1204: $texversion =~ s/\\end{document}//;
1205: }
1206: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1207: $texversion=&IndexCreation($texversion,$urlp);
1208: }
1.232 sakharuk 1209: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URpL'} eq 'yes') {
1.227 sakharuk 1210: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /;
1211: }
1212: $result.=$texversion;
1213: $flag_latex_header_remove = 'YES';
1214: } elsif ($urlp=~/\.(sequence|page)$/) {
1.229 sakharuk 1215: $result.='\strut\newline\noindent Sequence/page '.$urlp.'\strut\newline\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\newline\noindent ';
1.227 sakharuk 1216: }
1217: }
1.228 sakharuk 1218: if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\begin{document})/$1 \\fbox\{RANDOM SEED IS $rndseed\} /;}
1.227 sakharuk 1219: $result .= '\end{document}';
1.343 albertel 1220: } elsif ($cleanURL=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1.258 sakharuk 1221: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.298 sakharuk 1222: if ($currentURL=~/\/syllabus$/) {$currentURL=~s/\/res//;}
1.375 foxr 1223: $resources_printed .= $currentURL.':';
1.258 sakharuk 1224: my $texversion=&Apache::lonnet::ssi($currentURL,%form);
1225: $result .= $texversion;
1.162 sakharuk 1226: } else {
1.414 albertel 1227: $result.=&unsupported($currentURL,$helper->{'VARS'}->{'LATEX_TYPE'},
1228: $helper->{'VARS'}->{'symb'});
1.162 sakharuk 1229: }
1.354 foxr 1230: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems') or
1.142 sakharuk 1231: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') or
1.354 foxr 1232: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems') or
1233: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_resources') or # BUGBUG
1.252 sakharuk 1234: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'select_sequences')) {
1.141 sakharuk 1235: #-- produce an output string
1.296 sakharuk 1236: if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems') {
1237: $selectionmade = 2;
1238: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') {
1239: $selectionmade = 3;
1240: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems') {
1241: $selectionmade = 4;
1.354 foxr 1242: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_resources') { #BUGBUG
1243: $selectionmade = 4;
1.296 sakharuk 1244: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'select_sequences') {
1245: $selectionmade = 7;
1246: }
1.193 sakharuk 1247: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.310 sakharuk 1248: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1.203 sakharuk 1249: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.309 sakharuk 1250: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1251: if ($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') {$form{'problem_split'}='yes';}
1.141 sakharuk 1252: my $flag_latex_header_remove = 'NO';
1253: my $flag_page_in_sequence = 'NO';
1254: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1.193 sakharuk 1255: my $prevassignment='';
1.270 sakharuk 1256: &Apache::lonnet::delenv('form.counter');
1.201 sakharuk 1257: &Apache::lonxml::init_counter();
1.403 albertel 1258: &Apache::lonxml::store_counter();
1.416 foxr 1259: my $pbreakresources = keys %page_breaks;
1.141 sakharuk 1260: for (my $i=0;$i<=$#master_seq;$i++) {
1.350 foxr 1261:
1262: # Note due to document structure, not allowed to put \newpage
1263: # prior to the first resource
1264:
1.351 foxr 1265: if (defined $page_breaks{$master_seq[$i]}) {
1.350 foxr 1266: if($i != 0) {
1267: $result.="\\newpage\n";
1268: }
1269: }
1.407 albertel 1270: my ($sequence,undef,$urlp)=&Apache::lonnet::decode_symb($master_seq[$i]);
1.237 albertel 1271: $urlp=&Apache::lonnet::clutter($urlp);
1.166 albertel 1272: $form{'symb'}=$master_seq[$i];
1.407 albertel 1273:
1274: my $assignment=&Apache::lonxml::latex_special_symbols(&Apache::lonnet::gettitle($sequence),'header'); #title of the assignment which contains this problem
1.267 sakharuk 1275: if ($selectionmade==7) {$helper->{VARS}->{'assignment'}=$assignment;}
1.247 sakharuk 1276: if ($i==0) {$prevassignment=$assignment;}
1.297 sakharuk 1277: my $texversion='';
1.413 albertel 1278: if ($urlp!~m|^/adm/|
1279: && $urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.375 foxr 1280: $resources_printed .= $urlp.':';
1.403 albertel 1281: my $pre_counter=$env{'form.counter'};
1.297 sakharuk 1282: $texversion.=&Apache::lonnet::ssi($urlp,%form);
1.296 sakharuk 1283: if ($urlp=~/\.page$/) {
1284: ($texversion,my $number_of_columns_page) = &page_cleanup($texversion);
1285: if ($number_of_columns_page > $number_of_columns) {$number_of_columns=$number_of_columns_page;}
1286: $texversion =~ s/\\end{document}\d*/\\end{document}/;
1287: $flag_page_in_sequence = 'YES';
1288: }
1.403 albertel 1289: my ($envfile) = ($env{'user.environment'} =~m|/([^/]+)\.id$| );
1290: &Apache::lonnet::transfer_profile_to_env($r->dir_config('lonIDsDir'),
1291: $envfile);
1.373 albertel 1292: my $current_counter=$env{'form.counter'};
1.296 sakharuk 1293: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1294: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 1295: # Don't permanently pervert the %form hash
1296: my %answerform = %form;
1297: $answerform{'grade_target'}='answer';
1298: $answerform{'answer_output_mode'}='tex';
1.375 foxr 1299: $resources_printed .= $urlp.':';
1.403 albertel 1300: &Apache::lonnet::appenv(('form.counter' => $pre_counter));
1.380 foxr 1301: my $answer=&Apache::lonnet::ssi($urlp,%answerform);
1.296 sakharuk 1302: &Apache::lonnet::appenv(('form.counter' => $current_counter));
1303: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1304: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
1.249 sakharuk 1305: } else {
1.307 sakharuk 1306: if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library)$/) {
1.296 sakharuk 1307: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.407 albertel 1308: $texversion.='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($master_seq[$i]).'}\vskip 0 mm ';
1.296 sakharuk 1309: $texversion.=&path_to_problem ($urlp,$LaTeXwidth);
1310: $texversion.='\vskip 1 mm '.$answer;
1311: } else {
1312: $texversion='';
1313: }
1.249 sakharuk 1314: }
1.246 sakharuk 1315: }
1.296 sakharuk 1316: if ($flag_latex_header_remove ne 'NO') {
1317: $texversion = &latex_header_footer_remove($texversion);
1318: } else {
1319: $texversion =~ s/\\end{document}//;
1320: }
1321: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1322: $texversion=&IndexCreation($texversion,$urlp);
1323: }
1324: if (($selectionmade == 4) and ($assignment ne $prevassignment)) {
1325: my $name = &get_name();
1326: my $courseidinfo = &get_course();
1327: if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
1328: $prevassignment=$assignment;
1.417 foxr 1329: if ($numberofcolumns eq '1') {
1.416 foxr 1330: $result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\lhead{\\textit{\\textbf{'.$name.'}}'.$courseidinfo.' \\hfill \\thepage \\\\ \\textit{'.$assignment.'}}} \vskip 5 mm ';
1331: } else {
1332: $result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\fancyhead[LO]{\\textit{\\textbf{'.$name.'}}'.$courseidinfo.' \\hfill \\thepage \\\\ \\textit{'.$assignment.'}}} \vskip 5 mm ';
1333: }
1.296 sakharuk 1334: }
1335: $result .= $texversion;
1336: $flag_latex_header_remove = 'YES';
1.301 sakharuk 1337: } elsif ($urlp=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1338: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1339: if ($urlp=~/\/syllabus$/) {$urlp=~s/\/res//;}
1.375 foxr 1340: $resources_printed .= $urlp.':';
1.301 sakharuk 1341: my $texversion=&Apache::lonnet::ssi($urlp,%form);
1342: if ($flag_latex_header_remove ne 'NO') {
1343: $texversion = &latex_header_footer_remove($texversion);
1344: } else {
1345: $texversion =~ s/\\end{document}/\\vskip 0\.5mm\\noindent\\makebox\[\\textwidth\/\$number_of_columns\]\[b\]\{\\hrulefill\}/;
1346: }
1347: $result .= $texversion;
1348: $flag_latex_header_remove = 'YES';
1.141 sakharuk 1349: } else {
1.414 albertel 1350: $texversion=&unsupported($urlp,$helper->{'VARS'}->{'LATEX_TYPE'},
1351: $master_seq[$i]);
1.297 sakharuk 1352: if ($flag_latex_header_remove ne 'NO') {
1353: $texversion = &latex_header_footer_remove($texversion);
1354: } else {
1355: $texversion =~ s/\\end{document}//;
1356: }
1357: $result .= $texversion;
1358: $flag_latex_header_remove = 'YES';
1.296 sakharuk 1359: }
1.331 albertel 1360: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.141 sakharuk 1361: }
1362: &Apache::lonnet::delenv('form.counter');
1.344 foxr 1363: if ($flag_page_in_sequence eq 'YES') {
1364: $result =~ s/\\usepackage{calc}/\\usepackage{calc}\\usepackage{longtable}/;
1365: }
1.141 sakharuk 1366: $result .= '\end{document}';
1.284 albertel 1367: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') ||
1368: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students')){
1.353 foxr 1369:
1370:
1.150 sakharuk 1371: #-- prints assignments for whole class or for selected students
1.284 albertel 1372: my $type;
1.254 sakharuk 1373: if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') {
1374: $selectionmade=5;
1.284 albertel 1375: $type='problems';
1.254 sakharuk 1376: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students') {
1377: $selectionmade=8;
1.284 albertel 1378: $type='resources';
1.254 sakharuk 1379: }
1.150 sakharuk 1380: my @students=split /\|\|\|/, $helper->{'VARS'}->{'STUDENTS'};
1.341 foxr 1381: # The normal sort order is by section then by students within the
1382: # section. If the helper var student_sort is 1, then the user has elected
1383: # to override this and output the students by name.
1384: # Each element of the students array is of the form:
1385: # username:domain:section:last, first:status
1386: #
1387: #
1388: if ($helper->{'VARS'}->{'student_sort'} eq 1) {
1389: @students = sort compare_names @students;
1390: }
1.278 albertel 1391: if ($helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq '0' ||
1392: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq 'all' ) {
1393: $helper->{'VARS'}->{'NUMBER_TO_PRINT'}=$#students+1;
1394: }
1.150 sakharuk 1395: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1.350 foxr 1396:
1.150 sakharuk 1397: #loop over students
1398: my $flag_latex_header_remove = 'NO';
1399: my %moreenv;
1.330 sakharuk 1400: $moreenv{'instructor_comments'}='hide';
1.285 albertel 1401: $moreenv{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
1.309 sakharuk 1402: $moreenv{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1.353 foxr 1403: $moreenv{'problem_split'} = $parmhash{'problem_stream_switch'};
1.369 foxr 1404: $moreenv{'suppress_tries'} = $parmhash{'suppress_tries'};
1.309 sakharuk 1405: if ($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') {$moreenv{'problem_split'}='yes';}
1.318 albertel 1406: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$#students+1,'inline','75');
1.272 sakharuk 1407: my $student_counter=-1;
1.150 sakharuk 1408: foreach my $person (@students) {
1.350 foxr 1409:
1.373 albertel 1410: my $duefile="/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.due";
1.311 sakharuk 1411: if (-e $duefile) {
1412: my $temp_file = Apache::File->new('>>'.$duefile);
1413: print $temp_file "1969\n";
1414: }
1.272 sakharuk 1415: $student_counter++;
1.284 albertel 1416: my $i=int($student_counter/$helper->{'VARS'}{'NUMBER_TO_PRINT'});
1.375 foxr 1417: my ($output,$fullname, $printed)=&print_resources($r,$helper,
1.353 foxr 1418: $person,$type,
1419: \%moreenv,\@master_seq,
1.360 albertel 1420: $flag_latex_header_remove,
1.408 albertel 1421: $LaTeXwidth,
1422: $number_of_columns);
1.375 foxr 1423: $resources_printed .= ":";
1.284 albertel 1424: $print_array[$i].=$output;
1425: $student_names[$i].=$person.':'.$fullname.'_END_';
1426: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,&mt('last student').' '.$fullname);
1427: $flag_latex_header_remove = 'YES';
1.331 albertel 1428: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.284 albertel 1429: }
1430: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
1431: $result .= $print_array[0].' \end{document}';
1432: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_anon') ||
1433: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_anon') ) {
1.373 albertel 1434: my $cdom =$env{'course.'.$env{'request.course.id'}.'.domain'};
1435: my $cnum =$env{'course.'.$env{'request.course.id'}.'.num'};
1.288 albertel 1436: my $num_todo=$helper->{'VARS'}->{'NUMBER_TO_PRINT_TOTAL'};
1437: my $code_name=$helper->{'VARS'}->{'ANON_CODE_STORAGE_NAME'};
1.292 albertel 1438: my $old_name=$helper->{'VARS'}->{'REUSE_OLD_CODES'};
1.385 foxr 1439: my $single_code = $helper->{'VARS'}->{'SINGLE_CODE'};
1.388 foxr 1440: my $selected_code = $helper->{'VARS'}->{'CODE_SELECTED_FROM_LIST'};
1441:
1.381 albertel 1442: my $code_option=$helper->{'VARS'}->{'CODE_OPTION'};
1443: open(FH,$Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
1444: my ($code_type,$code_length)=('letter',6);
1445: foreach my $line (<FH>) {
1446: my ($name,$type,$length) = (split(/:/,$line))[0,2,4];
1447: if ($name eq $code_option) {
1448: $code_length=$length;
1449: if ($type eq 'number') { $code_type = 'number'; }
1450: }
1451: }
1.288 albertel 1452: my %moreenv = ('textwidth' => &get_textwidth($helper,$LaTeXwidth));
1.353 foxr 1453: $moreenv{'problem_split'} = $parmhash{'problem_stream_switch'};
1.420 albertel 1454: $moreenv{'instructor_comments'}='hide';
1.288 albertel 1455: my $seed=time+($$<<16)+($$);
1.292 albertel 1456: my @allcodes;
1457: if ($old_name) {
1.381 albertel 1458: my %result=&Apache::lonnet::get('CODEs',
1459: [$old_name,"type\0$old_name"],
1460: $cdom,$cnum);
1461: $code_type=$result{"type\0$old_name"};
1.292 albertel 1462: @allcodes=split(',',$result{$old_name});
1.336 albertel 1463: $num_todo=scalar(@allcodes);
1.389 foxr 1464: } elsif ($selected_code) { # Selection value is always numeric.
1.388 foxr 1465: $num_todo = 1;
1466: @allcodes = ($selected_code);
1.385 foxr 1467: } elsif ($single_code) {
1468:
1.387 foxr 1469: $num_todo = 1; # Unconditionally one code to do.
1.385 foxr 1470: # If an alpha code have to convert to numbers so it can be
1471: # converted back to letters again :-)
1472: #
1473: if ($code_type ne 'number') {
1474: $single_code = &letters_to_num($single_code);
1475: }
1476: @allcodes = ($single_code);
1.292 albertel 1477: } else {
1478: my %allcodes;
1.299 albertel 1479: srand($seed);
1.292 albertel 1480: for (my $i=0;$i<$num_todo;$i++) {
1.381 albertel 1481: $moreenv{'CODE'}=&get_CODE(\%allcodes,$i,$seed,$code_length,
1482: $code_type);
1.292 albertel 1483: }
1484: if ($code_name) {
1485: &Apache::lonnet::put('CODEs',
1.381 albertel 1486: {
1487: $code_name =>join(',',keys(%allcodes)),
1488: "type\0$code_name" => $code_type
1489: },
1.292 albertel 1490: $cdom,$cnum);
1491: }
1492: @allcodes=keys(%allcodes);
1493: }
1.336 albertel 1494: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1495: my ($type) = split(/_/,$helper->{'VARS'}->{'PRINT_TYPE'});
1496: my $number_per_page=$helper->{'VARS'}->{'NUMBER_TO_PRINT'};
1497: if ($number_per_page eq '0' || $number_per_page eq 'all') {
1498: $number_per_page=$num_todo;
1499: }
1500: my $flag_latex_header_remove = 'NO';
1501: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$num_todo,'inline','75');
1.295 albertel 1502: my $count=0;
1.292 albertel 1503: foreach my $code (sort(@allcodes)) {
1.295 albertel 1504: my $file_num=int($count/$number_per_page);
1.381 albertel 1505: if ($code_type eq 'number') {
1506: $moreenv{'CODE'}=$code;
1507: } else {
1508: $moreenv{'CODE'}=&num_to_letters($code);
1509: }
1.375 foxr 1510: my ($output,$fullname, $printed)=
1.288 albertel 1511: &print_resources($r,$helper,'anonymous',$type,\%moreenv,
1.360 albertel 1512: \@master_seq,$flag_latex_header_remove,
1513: $LaTeXwidth);
1.375 foxr 1514: $resources_printed .= ":";
1.295 albertel 1515: $print_array[$file_num].=$output;
1.288 albertel 1516: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
1517: &mt('last assignment').' '.$fullname);
1518: $flag_latex_header_remove = 'YES';
1.295 albertel 1519: $count++;
1.331 albertel 1520: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.288 albertel 1521: }
1522: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
1523: $result .= $print_array[0].' \end{document}';
1524: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_from_directory') {
1.151 sakharuk 1525: #prints selected problems from the subdirectory
1526: $selectionmade = 6;
1527: my @list_of_files=split /\|\|\|/, $helper->{'VARS'}->{'FILES'};
1.154 sakharuk 1528: @list_of_files=sort @list_of_files;
1.175 sakharuk 1529: my $flag_latex_header_remove = 'NO';
1530: my $rndseed=time;
1.230 albertel 1531: if ($helper->{'VARS'}->{'curseed'}) {
1532: $rndseed=$helper->{'VARS'}->{'curseed'};
1533: }
1.151 sakharuk 1534: for (my $i=0;$i<=$#list_of_files;$i++) {
1.152 sakharuk 1535: my $urlp = $list_of_files[$i];
1.253 sakharuk 1536: $urlp=~s|//|/|;
1.152 sakharuk 1537: if ($urlp=~/\//) {
1.353 foxr 1538: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.175 sakharuk 1539: $form{'rndseed'}=$rndseed;
1.152 sakharuk 1540: if ($urlp =~ m|/home/([^/]+)/public_html|) {
1541: $urlp =~ s|/home/([^/]*)/public_html|/~$1|;
1542: } else {
1.302 sakharuk 1543: $urlp =~ s|^$Apache::lonnet::perlvar{'lonDocRoot'}||;
1.152 sakharuk 1544: }
1.375 foxr 1545: $resources_printed .= $urlp.':';
1.166 albertel 1546: my $texversion=&Apache::lonnet::ssi($urlp,%form);
1.251 sakharuk 1547: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1.253 sakharuk 1548: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 1549: # Don't permanently pervert %form:
1550: my %answerform = %form;
1551: $answerform{'grade_target'}='answer';
1552: $answerform{'answer_output_mode'}='tex';
1553: $answerform{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1554: $answerform{'rndseed'}=$rndseed;
1.375 foxr 1555: $resources_printed .= $urlp.':';
1.380 foxr 1556: my $answer=&Apache::lonnet::ssi($urlp,%answerform);
1.251 sakharuk 1557: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1558: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
1559: } else {
1.253 sakharuk 1560: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1561: if ($helper->{'VARS'}->{'construction'} ne '1') {
1562: $texversion.='\vskip 0 mm \noindent ';
1563: $texversion.=&path_to_problem ($urlp,$LaTeXwidth);
1564: } else {
1565: $texversion.='\vskip 0 mm \noindent\textbf{Prints from construction space - there is no title.}\vskip 0 mm ';
1566: my $URLpath=$urlp;
1567: $URLpath=~s/~([^\/]+)/public_html\/$1\/$1/;
1568: $texversion.=&path_to_problem ($URLpath,$LaTeXwidth);
1569: }
1570: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
1.251 sakharuk 1571: }
1.174 sakharuk 1572: }
1.151 sakharuk 1573: #this chunck is responsible for printing the path to problem
1.253 sakharuk 1574: my $newurlp=$urlp;
1575: if ($newurlp=~/~/) {$newurlp=~s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;}
1576: $newurlp=&path_to_problem($newurlp,$LaTeXwidth);
1.242 sakharuk 1577: $texversion =~ s/(\\begin{minipage}{\\textwidth})/$1 $newurlp/;
1.152 sakharuk 1578: if ($flag_latex_header_remove ne 'NO') {
1579: $texversion = &latex_header_footer_remove($texversion);
1580: } else {
1581: $texversion =~ s/\\end{document}//;
1.216 sakharuk 1582: }
1583: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1584: $texversion=&IndexCreation($texversion,$urlp);
1.152 sakharuk 1585: }
1.219 sakharuk 1586: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
1587: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /;
1588:
1589: }
1.152 sakharuk 1590: $result .= $texversion;
1591: }
1592: $flag_latex_header_remove = 'YES';
1.151 sakharuk 1593: }
1.175 sakharuk 1594: if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\typeout)/ RANDOM SEED IS $rndseed $1/;}
1.152 sakharuk 1595: $result .= '\end{document}';
1.140 sakharuk 1596: }
1597: #-------------------------------------------------------- corrections for the different page formats
1.312 sakharuk 1598: $result = &page_format_transformation($papersize,$laystyle,$numberofcolumns,$helper->{'VARS'}->{'PRINT_TYPE'},$result,$helper->{VARS}->{'assignment'},$helper->{'VARS'}->{'TABLE_CONTENTS'},$helper->{'VARS'}->{'TABLE_INDEX'},$selectionmade);
1.408 albertel 1599: $result = &latex_corrections($number_of_columns,$result,$selectionmade,
1600: $helper->{'VARS'}->{'ANSWER_TYPE'});
1601: for (my $i=1;$i<=$#print_array;$i++) {
1602: $print_array[$i] =
1603: &latex_corrections($number_of_columns,$print_array[$i],
1604: $selectionmade,
1605: $helper->{'VARS'}->{'ANSWER_TYPE'});
1606: }
1.190 sakharuk 1607: #changes page's parameters for the one column output
1.195 sakharuk 1608: if ($numberofcolumns == 1) {
1.339 albertel 1609: $result =~ s/\\textwidth\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\textwidth= $helper->{'VARS'}->{'pagesize.width'} $helper->{'VARS'}->{'pagesize.widthunit'} /;
1610: $result =~ s/\\textheight\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\textheight $helper->{'VARS'}->{'pagesize.height'} $helper->{'VARS'}->{'pagesize.heightunit'} /;
1611: $result =~ s/\\evensidemargin\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\evensidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
1612: $result =~ s/\\oddsidemargin\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\oddsidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
1.195 sakharuk 1613: }
1.367 foxr 1614:
1.140 sakharuk 1615: #-- writing .tex file in prtspool
1616: my $temp_file;
1.277 albertel 1617: my $identifier = &Apache::loncommon::get_cgi_id();
1.379 foxr 1618: my $filename = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout_$identifier.tex";
1.277 albertel 1619: if (!($#print_array>0)) {
1620: unless ($temp_file = Apache::File->new('>'.$filename)) {
1621: $r->log_error("Couldn't open $filename for output $!");
1622: return SERVER_ERROR;
1623: }
1624: print $temp_file $result;
1625: my $begin=index($result,'\begin{document}',0);
1626: my $inc=substr($result,0,$begin+16);
1627: } else {
1628: my $begin=index($result,'\begin{document}',0);
1629: my $inc=substr($result,0,$begin+16);
1630: for (my $i=0;$i<=$#print_array;$i++) {
1631: if ($i==0) {
1632: $print_array[$i]=$result;
1633: } else {
1634: my $anobegin=index($print_array[$i],'\setcounter{page}',0);
1635: substr($print_array[$i],0,$anobegin)='';
1636: $print_array[$i]=$inc.$print_array[$i].'\end{document}';
1637: }
1.272 sakharuk 1638: my $temp_file;
1.273 sakharuk 1639: my $newfilename=$filename;
1.277 albertel 1640: my $num=$i+1;
1.379 foxr 1641: $newfilename =~s/\.tex$//;
1642: $newfilename=sprintf("%s_%03d.tex",$newfilename, $num);
1.272 sakharuk 1643: unless ($temp_file = Apache::File->new('>'.$newfilename)) {
1644: $r->log_error("Couldn't open $newfilename for output $!");
1645: return SERVER_ERROR;
1646: }
1647: print $temp_file $print_array[$i];
1648: }
1649: }
1.274 sakharuk 1650: my $student_names='';
1651: if ($#print_array>0) {
1652: for (my $i=0;$i<=$#print_array;$i++) {
1653: $student_names.=$student_names[$i].'_ENDPERSON_';
1654: }
1.277 albertel 1655: } else {
1.278 albertel 1656: if ($#student_names>-1) {
1657: $student_names=$student_names[0].'_ENDPERSON_';
1658: } else {
1.373 albertel 1659: my $fullname = &get_name($env{'user.name'},$env{'user.domain'});
1660: $student_names=join(':',$env{'user.name'},$env{'user.domain'},
1661: $env{'request.course.sec'},$fullname).
1.278 albertel 1662: '_ENDPERSON_'.'_END_';
1663: }
1.274 sakharuk 1664: }
1665:
1.276 sakharuk 1666: my $URLback=''; #link to original document
1667: if ($helper->{'VARS'}->{'construction'} ne '1') {
1668: #prints published resource
1.342 albertel 1669: $URLback=&Apache::lonnet::escape('/adm/flip?postdata=return:');
1.276 sakharuk 1670: } else {
1671: #prints resource from the construction space
1672: $URLback='/'.$helper->{'VARS'}->{'filename'};
1.279 albertel 1673: if ($URLback=~/([^?]+)/) {
1674: $URLback=$1;
1675: $URLback=~s|^/~|/priv/|;
1676: }
1.276 sakharuk 1677: }
1.375 foxr 1678: # logic for now is too complex to trace if this has been defined
1679: # yet.
1680: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1681: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
1.257 sakharuk 1682: &Apache::lonnet::appenv('cgi.'.$identifier.'.file' => $filename,
1683: 'cgi.'.$identifier.'.layout' => $laystyle,
1684: 'cgi.'.$identifier.'.numcol' => $numberofcolumns,
1.303 sakharuk 1685: 'cgi.'.$identifier.'.paper' => $papersize,
1.257 sakharuk 1686: 'cgi.'.$identifier.'.selection' => $selectionmade,
1.375 foxr 1687: 'cgi.'.$identifier.'.tableofcontents' => $helper->{'VARS'}->{'TABLE_CONTENTS'},
1688: 'cgi.'.$identifier.'.tableofindex' => $helper->{'VARS'}->{'TABLE_INDEX'},
1.397 albertel 1689: 'cgi.'.$identifier.'.role' => $perm{'pav'},
1.375 foxr 1690: 'cgi.'.$identifier.'.numberoffiles' => $#print_array,
1691: 'cgi.'.$identifier.'.studentnames' => $student_names,
1692: 'cgi.'.$identifier.'.backref' => $URLback,);
1693: &Apache::lonnet::appenv("cgi.$identifier.user" => $env{'user.name'},
1694: "cgi.$identifier.domain" => $env{'user.domain'},
1695: "cgi.$identifier.courseid" => $cnum,
1696: "cgi.$identifier.coursedom" => $cdom,
1697: "cgi.$identifier.resources" => $resources_printed);
1698:
1.140 sakharuk 1699: $r->print(<<FINALEND);
1.317 albertel 1700: <br />
1.288 albertel 1701: <meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$identifier" />
1.317 albertel 1702: <a href="/cgi-bin/printout.pl?$identifier">Continue</a>
1.140 sakharuk 1703: </body>
1704: </html>
1705: FINALEND
1706: }
1707:
1.288 albertel 1708:
1709: sub get_CODE {
1.381 albertel 1710: my ($all_codes,$num,$seed,$size,$type)=@_;
1.288 albertel 1711: my $max='1'.'0'x$size;
1712: my $newcode;
1713: while(1) {
1.392 albertel 1714: $newcode=sprintf("%0".$size."d",int(rand($max)));
1.288 albertel 1715: if (!exists($$all_codes{$newcode})) {
1716: $$all_codes{$newcode}=1;
1.381 albertel 1717: if ($type eq 'number' ) {
1718: return $newcode;
1719: } else {
1720: return &num_to_letters($newcode);
1721: }
1.288 albertel 1722: }
1723: }
1724: }
1.140 sakharuk 1725:
1.284 albertel 1726: sub print_resources {
1.360 albertel 1727: my ($r,$helper,$person,$type,$moreenv,$master_seq,$remove_latex_header,
1.408 albertel 1728: $LaTeXwidth,$number_of_columns)=@_;
1.284 albertel 1729: my $current_output = '';
1.375 foxr 1730: my $printed = '';
1.284 albertel 1731: my ($username,$userdomain,$usersection) = split /:/,$person;
1732: my $fullname = &get_name($username,$userdomain);
1.323 sakharuk 1733: my $namepostfix;
1.288 albertel 1734: if ($person =~ 'anon') {
1.323 sakharuk 1735: $namepostfix="\\\\Name: ";
1.288 albertel 1736: $fullname = "CODE - ".$moreenv->{'CODE'};
1737: }
1.350 foxr 1738: my $i = 0;
1.284 albertel 1739: #goes through all resources, checks if they are available for
1740: #current student, and produces output
1741: &Apache::lonnet::delenv('form.counter');
1742: &Apache::lonxml::init_counter();
1.403 albertel 1743: &Apache::lonxml::store_counter();
1.364 albertel 1744: my %page_breaks = &get_page_breaks($helper);
1.417 foxr 1745: my @format_array = split(/\|/,$helper->{'VARS'}->{'FORMAT'});
1746: my $columns_in_format = $format_array[1];
1.363 foxr 1747:
1.284 albertel 1748: foreach my $curresline (@{$master_seq}) {
1.351 foxr 1749: if (defined $page_breaks{$curresline}) {
1.350 foxr 1750: if($i != 0) {
1751: $current_output.= "\\newpage\n";
1752: }
1753: }
1754: $i++;
1.284 albertel 1755: if ( !($type eq 'problems' &&
1756: ($curresline!~ m/\.(problem|exam|quiz|assess|survey|form|library)$/)) ) {
1757: my ($map,$id,$res_url) = &Apache::lonnet::decode_symb($curresline);
1758: if (&Apache::lonnet::allowed('bre',$res_url)) {
1.414 albertel 1759: if ($res_url!~m|^ext/|
1.413 albertel 1760: && $res_url=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.375 foxr 1761: $printed .= $curresline.':';
1.403 albertel 1762: my $pre_counter=$env{'form.counter'};
1.373 albertel 1763: my $rendered = &Apache::loncommon::get_student_view($curresline,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv);
1.403 albertel 1764: my ($envfile) =
1765: ( $env{'user.environment'} =~ m|/([^/]+)\.id$| );
1766: &Apache::lonnet::transfer_profile_to_env($r->dir_config('lonIDsDir'),
1767: $envfile);
1.373 albertel 1768: my $current_counter=$env{'form.counter'};
1.305 sakharuk 1769: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1770: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 1771: # Use a copy of the hash so we don't pervert it on future loop passes.
1772: my %answerenv = %{$moreenv};
1773: $answerenv{'answer_output_mode'}='tex';
1774: $answerenv{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.403 albertel 1775: &Apache::lonnet::appenv(('form.counter' => $pre_counter));
1.380 foxr 1776: my $ansrendered = &Apache::loncommon::get_student_answers($curresline,$username,$userdomain,$env{'request.course.id'},%answerenv);
1.305 sakharuk 1777: &Apache::lonnet::appenv(('form.counter' => $current_counter));
1778: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1779: $rendered=~s/(\\keephidden{ENDOFPROBLEM})/$ansrendered$1/;
1780: } else {
1781: $rendered=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1782: $rendered.='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($curresline).'}\vskip 0 mm ';
1.404 albertel 1783: $rendered.=&path_to_problem($res_url,$LaTeXwidth);
1.305 sakharuk 1784: $rendered.='\vskip 1 mm '.$ansrendered;
1785: }
1786: }
1787: if ($remove_latex_header eq 'YES') {
1788: $rendered = &latex_header_footer_remove($rendered);
1789: } else {
1790: $rendered =~ s/\\end{document}//;
1791: }
1792: $current_output .= $rendered;
1793: } elsif ($res_url=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1.375 foxr 1794: $printed .= $curresline.':';
1.373 albertel 1795: my $rendered = &Apache::loncommon::get_student_view($curresline,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv);
1.403 albertel 1796: my ($envfile) =
1.408 albertel 1797: ( $env{'user.environment'} =~ m|/([^/]+)\.id$| );
1.403 albertel 1798: &Apache::lonnet::transfer_profile_to_env($r->dir_config('lonIDsDir'),
1799: $envfile);
1.373 albertel 1800: my $current_counter=$env{'form.counter'};
1.305 sakharuk 1801: if ($remove_latex_header eq 'YES') {
1802: $rendered = &latex_header_footer_remove($rendered);
1.284 albertel 1803: } else {
1.305 sakharuk 1804: $rendered =~ s/\\end{document}//;
1.284 albertel 1805: }
1.421 ! foxr 1806: $current_output .= $rendered.'\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\strut \vskip 0 mm \strut ';
! 1807:
1.284 albertel 1808: } else {
1.414 albertel 1809: my $rendered = &unsupported($res_url,$helper->{'VARS'}->{'LATEX_TYPE'},$curresline);
1.305 sakharuk 1810: if ($remove_latex_header ne 'NO') {
1811: $rendered = &latex_header_footer_remove($rendered);
1812: } else {
1813: $rendered =~ s/\\end{document}//;
1814: }
1815: $current_output .= $rendered;
1.284 albertel 1816: }
1817: }
1818: $remove_latex_header = 'YES';
1819: }
1.331 albertel 1820: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.284 albertel 1821: }
1822: my $courseidinfo = &get_course();
1823: if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
1824: if ($usersection ne '') {$courseidinfo.=' - Sec. '.$usersection}
1825: my $currentassignment=&Apache::lonxml::latex_special_symbols($helper->{VARS}->{'assignment'},'header');
1826: if ($current_output=~/\\documentclass/) {
1.417 foxr 1827: if ($columns_in_format == 1) {
1.416 foxr 1828: $current_output =~ s/\\begin{document}/\\setlength{\\topmargin}{1cm} \\begin{document}\\noindent\\parbox{\\minipagewidth}{\\noindent\\lhead{\\textit{\\textbf{$fullname}}$courseidinfo \\hfill \\thepage \\\\ \\textit{$currentassignment}$namepostfix}}\\vskip 5 mm /;
1829: } else {
1830: $current_output =~ s/\\begin{document}/\\setlength{\\topmargin}{1cm} \\begin{document}\\noindent\\parbox{\\minipagewidth}{\\noindent\\fancyhead[LO]{\\textit{\\textbf{$fullname}}$courseidinfo \\hfill \\thepage \\\\ \\textit{$currentassignment}$namepostfix}}\\vskip 5 mm /;
1831:
1832: }
1.284 albertel 1833: } else {
1834: my $blankpages = '';
1835: for (my $j=0;$j<$helper->{'VARS'}->{'EMPTY_PAGES'};$j++) {$blankpages.='\clearpage\strut\clearpage';}
1.417 foxr 1836: if ($columns_in_format == 1) {
1.416 foxr 1837: $current_output = '\strut\vspace*{-6 mm}\\newline\\noindent\\makebox[\\textwidth/$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 '.$blankpages.'\setcounter{page}{1}\noindent\parbox{\minipagewidth}{\noindent\\lhead{\\textit{\\textbf{'.$fullname.'}}'.$courseidinfo.' \\hfill \\thepage \\\\ \\textit{'.$currentassignment.'}'.$namepostfix.'}} \vskip 5 mm '.$current_output;
1838: } else {
1839: $current_output = '\strut\vspace*{-6 mm}\\newline\\noindent\\makebox[\\textwidth/$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 '.$blankpages.'\setcounter{page}{1}\noindent\parbox{\minipagewidth}{\noindent\\fancyhead[LO]{\\textit{\\textbf{'.$fullname.'}}'.$courseidinfo.' \\hfill \\thepage \\\\ \\textit{'.$currentassignment.'}'.$namepostfix.'}} \vskip 5 mm '.$current_output;
1840: }
1.284 albertel 1841: }
1.375 foxr 1842: return ($current_output,$fullname, $printed);
1.284 albertel 1843:
1844: }
1.140 sakharuk 1845:
1.3 sakharuk 1846: sub handler {
1847:
1848: my $r = shift;
1.397 albertel 1849:
1850: &init_perm();
1.114 bowersj2 1851:
1.416 foxr 1852:
1.67 www 1853:
1.397 albertel 1854: my $helper = printHelper($r);
1855: if (!ref($helper)) {
1856: return $helper;
1.60 sakharuk 1857: }
1.177 sakharuk 1858:
1.184 sakharuk 1859:
1.373 albertel 1860: my %parmhash=&Apache::lonnet::coursedescription($env{'request.course.id'});
1.353 foxr 1861:
1.416 foxr 1862:
1.350 foxr 1863:
1864:
1.367 foxr 1865: # If a figure conversion queue file exists for this user.domain
1866: # we delete it since it can only be bad (if it were good, printout.pl
1867: # would have deleted it the last time around.
1868:
1.373 albertel 1869: my $conversion_queuefile = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.dat";
1.367 foxr 1870: if(-e $conversion_queuefile) {
1871: unlink $conversion_queuefile;
1872: }
1.184 sakharuk 1873: &output_data($r,$helper,\%parmhash);
1.2 sakharuk 1874: return OK;
1.60 sakharuk 1875: }
1.2 sakharuk 1876:
1.131 bowersj2 1877: use Apache::lonhelper;
1.130 sakharuk 1878:
1.223 bowersj2 1879: sub addMessage {
1880: my $text = shift;
1881: my $paramHash = Apache::lonhelper::getParamHash();
1882: $paramHash->{MESSAGE_TEXT} = $text;
1883: Apache::lonhelper::message->new();
1884: }
1885:
1.416 foxr 1886:
1.238 bowersj2 1887:
1.397 albertel 1888: sub init_perm {
1889: undef(%perm);
1890: $perm{'pav'}=&Apache::lonnet::allowed('pav',$env{'request.course.id'});
1891: if (!$perm{'pav'}) {
1892: $perm{'pav'}=&Apache::lonnet::allowed('pav',
1893: $env{'request.course.id'}.'/'.$env{'request.course.sec'});
1894: }
1895: $perm{'pfo'}=&Apache::lonnet::allowed('pav',$env{'request.course.id'});
1896: if (!$perm{'pfo'}) {
1897: $perm{'pfo'}=&Apache::lonnet::allowed('pfo',
1898: $env{'request.course.id'}.'/'.$env{'request.course.sec'});
1899: }
1900: }
1901:
1.131 bowersj2 1902: sub printHelper {
1.115 bowersj2 1903: my $r = shift;
1904:
1905: if ($r->header_only) {
1.373 albertel 1906: if ($env{'browser.mathml'}) {
1.241 www 1907: &Apache::loncommon::content_type($r,'text/xml');
1.131 bowersj2 1908: } else {
1.241 www 1909: &Apache::loncommon::content_type($r,'text/html');
1.131 bowersj2 1910: }
1911: $r->send_http_header;
1912: return OK;
1.115 bowersj2 1913: }
1914:
1.131 bowersj2 1915: # Send header, nocache
1.373 albertel 1916: if ($env{'browser.mathml'}) {
1.241 www 1917: &Apache::loncommon::content_type($r,'text/xml');
1.115 bowersj2 1918: } else {
1.241 www 1919: &Apache::loncommon::content_type($r,'text/html');
1.115 bowersj2 1920: }
1921: &Apache::loncommon::no_cache($r);
1922: $r->send_http_header;
1923: $r->rflush();
1924:
1.131 bowersj2 1925: # Unfortunately, this helper is so complicated we have to
1926: # write it by hand
1927:
1928: Apache::loncommon::get_unprocessed_cgi($ENV{QUERY_STRING});
1929:
1.176 bowersj2 1930: my $helper = Apache::lonhelper::helper->new("Printing Helper");
1.146 bowersj2 1931: $helper->declareVar('symb');
1.156 bowersj2 1932: $helper->declareVar('postdata');
1.290 sakharuk 1933: $helper->declareVar('curseed');
1934: $helper->declareVar('probstatus');
1.156 bowersj2 1935: $helper->declareVar('filename');
1936: $helper->declareVar('construction');
1.178 sakharuk 1937: $helper->declareVar('assignment');
1.262 sakharuk 1938: $helper->declareVar('style_file');
1.340 foxr 1939: $helper->declareVar('student_sort');
1.363 foxr 1940: $helper->declareVar('FINISHPAGE');
1.366 foxr 1941: $helper->declareVar('PRINT_TYPE');
1.372 foxr 1942: $helper->declareVar("showallfoils");
1.363 foxr 1943:
1944: # The page breaks can get loaded initially from the course environment:
1.394 foxr 1945: # But we only do this in the initial state so that they are allowed to change.
1946: #
1.366 foxr 1947:
1.416 foxr 1948: # $helper->{VARS}->{FINISHPAGE} = '';
1.363 foxr 1949:
1950: &Apache::loncommon::restore_course_settings('print',
1.366 foxr 1951: {'pagebreaks' => 'scalar',
1952: 'lastprinttype' => 'scalar'});
1953:
1.394 foxr 1954:
1955: if($helper->{VARS}->{PRINT_TYPE} eq $env{'form.lastprinttype'}) {
1956: if (!defined ($env{"form.CURRENT_STATE"})) {
1957:
1958: $helper->{VARS}->{FINISHPAGE} = $env{'form.pagebreaks'};
1959: } else {
1960: my $state = $env{"form.CURRENT_STATE"};
1961: if ($state eq "START") {
1962: $helper->{VARS}->{FINISHPAGE} = $env{'form.pagebreaks'};
1963: }
1964: }
1965:
1.366 foxr 1966: }
1.416 foxr 1967:
1.131 bowersj2 1968:
1969: # This will persistently load in the data we want from the
1970: # very first screen.
1.156 bowersj2 1971: # Detect whether we're coming from construction space
1.373 albertel 1972: if ($env{'form.postdata'}=~/^(?:http:\/\/[^\/]+\/|\/|)\~([^\/]+)\/(.*)$/) {
1.235 bowersj2 1973: $helper->{VARS}->{'filename'} = "~$1/$2";
1.156 bowersj2 1974: $helper->{VARS}->{'construction'} = 1;
1975: } else {
1.373 albertel 1976: if ($env{'form.postdata'}) {
1977: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($env{'form.postdata'});
1.156 bowersj2 1978: }
1.373 albertel 1979: if ($env{'form.symb'}) {
1980: $helper->{VARS}->{'symb'} = $env{'form.symb'};
1.156 bowersj2 1981: }
1.373 albertel 1982: if ($env{'form.url'}) {
1.156 bowersj2 1983: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
1984: }
1.416 foxr 1985:
1.157 bowersj2 1986: }
1.156 bowersj2 1987:
1.373 albertel 1988: if ($env{'form.symb'}) {
1989: $helper->{VARS}->{'symb'} = $env{'form.symb'};
1.146 bowersj2 1990: }
1.373 albertel 1991: if ($env{'form.url'}) {
1.140 sakharuk 1992: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
1.153 sakharuk 1993:
1.140 sakharuk 1994: }
1.343 albertel 1995: $helper->{VARS}->{'symb'}=
1996: &Apache::lonenc::check_encrypt($helper->{VARS}->{'symb'});
1.335 albertel 1997: my ($resourceTitle,$sequenceTitle,$mapTitle) = &details_for_menu($helper);
1.178 sakharuk 1998: if ($sequenceTitle ne '') {$helper->{VARS}->{'assignment'}=$sequenceTitle;}
1.140 sakharuk 1999:
1.156 bowersj2 2000:
1.146 bowersj2 2001: # Extract map
2002: my $symb = $helper->{VARS}->{'symb'};
1.156 bowersj2 2003: my ($map, $id, $url);
2004: my $subdir;
2005:
2006: # Get the resource name from construction space
2007: if ($helper->{VARS}->{'construction'}) {
2008: $resourceTitle = substr($helper->{VARS}->{'filename'},
2009: rindex($helper->{VARS}->{'filename'}, '/')+1);
2010: $subdir = substr($helper->{VARS}->{'filename'},
2011: 0, rindex($helper->{VARS}->{'filename'}, '/') + 1);
2012: } else {
1.233 www 2013: ($map, $id, $url) = &Apache::lonnet::decode_symb($symb);
1.343 albertel 2014: $helper->{VARS}->{'postdata'} =
2015: &Apache::lonenc::check_encrypt(&Apache::lonnet::clutter($url));
1.146 bowersj2 2016:
1.156 bowersj2 2017: if (!$resourceTitle) { # if the resource doesn't have a title, use the filename
1.238 bowersj2 2018: my $postdata = $helper->{VARS}->{'postdata'};
2019: $resourceTitle = substr($postdata, rindex($postdata, '/') + 1);
1.156 bowersj2 2020: }
2021: $subdir = &Apache::lonnet::filelocation("", $url);
1.128 bowersj2 2022: }
1.373 albertel 2023: if (!$helper->{VARS}->{'curseed'} && $env{'form.curseed'}) {
2024: $helper->{VARS}->{'curseed'}=$env{'form.curseed'};
1.230 albertel 2025: }
1.373 albertel 2026: if (!$helper->{VARS}->{'probstatus'} && $env{'form.problemtype'}) {
2027: $helper->{VARS}->{'probstatus'}=$env{'form.problemtype'};
1.290 sakharuk 2028: }
1.115 bowersj2 2029:
1.192 bowersj2 2030: my $userCanSeeHidden = Apache::lonnavmaps::advancedUser();
2031:
1.131 bowersj2 2032: Apache::lonhelper::registerHelperTags();
1.119 bowersj2 2033:
1.131 bowersj2 2034: # "Delete everything after the last slash."
1.119 bowersj2 2035: $subdir =~ s|/[^/]+$||;
1.162 sakharuk 2036: if (not $helper->{VARS}->{'construction'}) {
1.302 sakharuk 2037: $subdir=$Apache::lonnet::perlvar{'lonDocRoot'}.'/res/'.$subdir;
1.153 sakharuk 2038: }
1.189 bowersj2 2039: # "Remove all duplicate slashes."
2040: $subdir =~ s|/+|/|g;
1.119 bowersj2 2041:
1.131 bowersj2 2042: # What can be printed is a very dynamic decision based on
2043: # lots of factors. So we need to dynamically build this list.
2044: # To prevent security leaks, states are only added to the wizard
2045: # if they can be reached, which ensures manipulating the form input
2046: # won't allow anyone to reach states they shouldn't have permission
2047: # to reach.
2048:
2049: # printChoices is tracking the kind of printing the user can
2050: # do, and will be used in a choices construction later.
2051: # In the meantime we will be adding states and elements to
2052: # the helper by hand.
2053: my $printChoices = [];
2054: my $paramHash;
1.130 sakharuk 2055:
1.240 albertel 2056: if ($resourceTitle) {
1.291 sakharuk 2057: push @{$printChoices}, ["<b><i>$resourceTitle</i></b> (".&mt('what you just saw on the screen').")", 'current_document', 'PAGESIZE'];
1.156 bowersj2 2058: }
2059:
1.238 bowersj2 2060: # Useful filter strings
1.287 albertel 2061: my $isProblem = '($res->is_problem()||$res->contains_problem) ';
1.238 bowersj2 2062: $isProblem .= ' && !$res->randomout()' if !$userCanSeeHidden;
1.287 albertel 2063: my $isProblemOrMap = '$res->is_problem() || $res->contains_problem() || $res->is_sequence()';
2064: my $isNotMap = '!$res->is_sequence()';
1.238 bowersj2 2065: $isNotMap .= ' && !$res->randomout()' if !$userCanSeeHidden;
2066: my $isMap = '$res->is_map()';
1.342 albertel 2067: my $symbFilter = '$res->shown_symb()';
2068: my $urlValue = '$res->link()';
1.238 bowersj2 2069:
2070: $helper->declareVar('SEQUENCE');
2071:
1.416 foxr 2072:
1.238 bowersj2 2073:
1.131 bowersj2 2074: # If we're in a sequence...
1.235 bowersj2 2075: if (($helper->{'VARS'}->{'construction'} ne '1') &&
1.350 foxr 2076:
1.243 bowersj2 2077: $helper->{VARS}->{'postdata'} &&
2078: $helper->{VARS}->{'assignment'}) {
1.131 bowersj2 2079: # Allow problems from sequence
1.291 sakharuk 2080: push @{$printChoices}, ["<b>".&mt('Problems')."</b> ".&mt('in')." <b><i>$sequenceTitle</i></b>", 'map_problems', 'CHOOSE_PROBLEMS'];
1.131 bowersj2 2081: # Allow all resources from sequence
1.291 sakharuk 2082: push @{$printChoices}, ["<b>".&mt('Resources')."</b> ".&mt('in')." <b><i>$sequenceTitle</i></b>", 'map_problems_pages', 'CHOOSE_PROBLEMS_HTML'];
1.130 sakharuk 2083:
1.131 bowersj2 2084: my $helperFragment = <<HELPERFRAGMENT;
1.155 sakharuk 2085: <state name="CHOOSE_PROBLEMS" title="Select Problem(s) to print">
2086: <message>(mark them then click "next" button) <br /></message>
1.287 albertel 2087: <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
2088: closeallpages="1">
1.144 bowersj2 2089: <nextstate>PAGESIZE</nextstate>
1.192 bowersj2 2090: <filterfunc>return $isProblem;</filterfunc>
1.131 bowersj2 2091: <mapurl>$map</mapurl>
1.238 bowersj2 2092: <valuefunc>return $symbFilter;</valuefunc>
1.350 foxr 2093: <option text='Newpage' variable='FINISHPAGE' />
1.131 bowersj2 2094: </resource>
2095: </state>
2096:
1.155 sakharuk 2097: <state name="CHOOSE_PROBLEMS_HTML" title="Select Resource(s) to print">
2098: <message>(mark them then click "next" button) <br /></message>
1.287 albertel 2099: <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
2100: closeallpages="1">
1.144 bowersj2 2101: <nextstate>PAGESIZE</nextstate>
1.145 bowersj2 2102: <filterfunc>return $isNotMap;</filterfunc>
1.131 bowersj2 2103: <mapurl>$map</mapurl>
1.238 bowersj2 2104: <valuefunc>return $symbFilter;</valuefunc>
1.350 foxr 2105: <option text='Newpage' variable='FINISHPAGE' />
1.131 bowersj2 2106: </resource>
2107: </state>
2108: HELPERFRAGMENT
1.121 bowersj2 2109:
1.326 sakharuk 2110: &Apache::lonxml::xmlparse($r, 'helper', $helperFragment);
1.121 bowersj2 2111: }
2112:
1.397 albertel 2113: # If the user has pfo (print for otheres) allow them to print all
1.354 foxr 2114: # problems and resources in the entier course, optionally for selected students
1.397 albertel 2115: if ($perm{'pfo'} &&
1.306 sakharuk 2116: ($helper->{VARS}->{'postdata'}=~/\/res\// || $helper->{VARS}->{'postdata'}=~/\/(syllabus|smppg|aboutme|bulletinboard)$/)) {
1.350 foxr 2117:
1.254 sakharuk 2118: push @{$printChoices}, ['<b>Problems</b> from <b>entire course</b>', 'all_problems', 'ALL_PROBLEMS'];
1.354 foxr 2119: push @{$printChoices}, ['<b>Resources</b> from <b>entire course</b>', 'all_resources', 'ALL_RESOURCES'];
1.284 albertel 2120: &Apache::lonxml::xmlparse($r, 'helper', <<ALL_PROBLEMS);
1.155 sakharuk 2121: <state name="ALL_PROBLEMS" title="Select Problem(s) to print">
2122: <message>(mark them then click "next" button) <br /></message>
1.287 albertel 2123: <resource variable="RESOURCES" toponly='0' multichoice="1"
2124: suppressEmptySequences='0' addstatus="1" closeallpages="1">
1.144 bowersj2 2125: <nextstate>PAGESIZE</nextstate>
1.192 bowersj2 2126: <filterfunc>return $isProblemOrMap;</filterfunc>
1.287 albertel 2127: <choicefunc>return $isNotMap;</choicefunc>
1.238 bowersj2 2128: <valuefunc>return $symbFilter;</valuefunc>
1.350 foxr 2129: <option text='Newpage' variable='FINISHPAGE' />
1.284 albertel 2130: </resource>
2131: </state>
1.354 foxr 2132: <state name="ALL_RESOURCES" title="Select Resource(s) to print">
2133: <message>(Mark them then click "next" button) <br /> </message>
2134: <resource variable="RESOURCES" toponly='0' multichoice='1'
2135: suppressEmptySequences='0' addstatus='1' closeallpages='1'>
2136: <nextstate>PAGESIZE</nextstate>
2137: <filterfunc>return $isNotMap; </filterfunc>
2138: <valuefunc>return $symbFilter;</valuefunc>
2139: <option text='NewPage' variable='FINISHPAGE' />
2140: </resource>
2141: </state>
1.284 albertel 2142: ALL_PROBLEMS
1.132 bowersj2 2143:
1.284 albertel 2144: if ($helper->{VARS}->{'assignment'}) {
1.291 sakharuk 2145: push @{$printChoices}, ["<b>".&mt('Problems')."</b> ".&mt('from')." <b><i>$sequenceTitle</i></b> ".&mt('for')." <b>".&mt('selected students')."</b>", 'problems_for_students', 'CHOOSE_STUDENTS'];
2146: push @{$printChoices}, ["<b>".&mt('Problems')."</b> ".&mt('from')." <b><i>$sequenceTitle</i></b> ".&mt('for')." <b>".&mt('anonymous students')."</b>", 'problems_for_anon', 'CHOOSE_ANON1'];
1.284 albertel 2147: }
2148: my $resource_selector=<<RESOURCE_SELECTOR;
2149: <message><br /><big><i><b>Select resources for the assignment</b></i></big><br /></message>
1.287 albertel 2150: <resource variable="RESOURCES" multichoice="1" addstatus="1"
2151: closeallpages="1">
1.254 sakharuk 2152: <filterfunc>return $isProblem;</filterfunc>
1.148 bowersj2 2153: <mapurl>$map</mapurl>
1.254 sakharuk 2154: <valuefunc>return $symbFilter;</valuefunc>
1.350 foxr 2155: <option text='New Page' variable='FINISHPAGE' />
1.147 bowersj2 2156: </resource>
1.155 sakharuk 2157: <message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message>
1.149 bowersj2 2158: <choices variable="EMPTY_PAGES">
1.204 sakharuk 2159: <choice computer='0'>Start each student\'s assignment on a new page/column (add a pagefeed after each assignment)</choice>
2160: <choice computer='1'>Add one empty page/column after each student\'s assignment</choice>
2161: <choice computer='2'>Add two empty pages/column after each student\'s assignment</choice>
2162: <choice computer='3'>Add three empty pages/column after each student\'s assignment</choice>
1.284 albertel 2163: </choices>
2164: <message><hr width='33%' /><b>Number of assignments printed at the same time: </b></message>
2165: <string variable="NUMBER_TO_PRINT" maxlength="5" size="5"><defaultvalue>"all"</defaultvalue></string>
2166: RESOURCE_SELECTOR
2167:
2168: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS);
2169: <state name="CHOOSE_STUDENTS" title="Select Students and Resources">
1.370 foxr 2170: <student multichoice='1' variable="STUDENTS" nextstate="PAGESIZE" coursepersonnel="1"/>
1.352 foxr 2171: <message><b>Select sort order</b> </message>
1.340 foxr 2172: <choices variable='student_sort'>
2173: <choice computer='0'>Sort by section then student</choice>
2174: <choice computer='1'>Sort by students across sections.</choice>
2175: </choices>
1.284 albertel 2176: $resource_selector
2177: </state>
1.131 bowersj2 2178: CHOOSE_STUDENTS
1.292 albertel 2179:
1.373 albertel 2180: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2181: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.292 albertel 2182: my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum);
2183: my $namechoice='<choice></choice>';
1.337 albertel 2184: foreach my $name (sort {uc($a) cmp uc($b)} @names) {
1.294 albertel 2185: if ($name =~ /^error: 2 /) { next; }
1.381 albertel 2186: if ($name =~ /^type\0/) { next; }
1.292 albertel 2187: $namechoice.='<choice computer="'.$name.'">'.$name.'</choice>';
2188: }
1.389 foxr 2189:
2190:
2191: my %code_values;
1.405 albertel 2192: my %codes_to_print;
1.411 albertel 2193: foreach my $key (@names) {
1.389 foxr 2194: %code_values = &Apache::grades::get_codes($key, $cdom, $cnum);
1.405 albertel 2195: foreach my $key (keys(%code_values)) {
2196: $codes_to_print{$key} = 1;
1.388 foxr 2197: }
2198: }
1.389 foxr 2199:
1.388 foxr 2200: my $code_selection = "<choice></choice>\n";
1.405 albertel 2201: foreach my $code (sort {uc($a) cmp uc($b)} (keys(%codes_to_print))) {
1.389 foxr 2202: my $choice = $code;
2203: if ($code =~ /^[A-Z]+$/) { # Alpha code
2204: $choice = &letters_to_num($code);
2205: }
2206: $code_selection .= ' <choice computer="'.$choice.'">'.$code."</choice>\n";
1.388 foxr 2207: }
1.381 albertel 2208: open(FH,$Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
2209: my $codechoice='';
2210: foreach my $line (<FH>) {
2211: my ($name,$description,$code_type,$code_length)=
2212: (split(/:/,$line))[0,1,2,4];
2213: if ($code_length > 0 &&
2214: $code_type =~/^(letter|number|-1)/) {
2215: $codechoice.='<choice computer="'.$name.'">'.$description.'</choice>';
2216: }
2217: }
2218: if ($codechoice eq '') {
2219: $codechoice='<choice computer="default">Default</choice>';
2220: }
1.284 albertel 2221: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_ANON1);
2222: <state name="CHOOSE_ANON1" title="Select Students and Resources">
1.288 albertel 2223: <nextstate>PAGESIZE</nextstate>
1.412 albertel 2224: <message><table><tr><td><b>Number of anonymous assignments to print:</b></td><td></message>
1.362 albertel 2225: <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5">
2226: <validator>
2227: if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) < 1) &&
1.382 foxr 2228: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
1.388 foxr 2229: !\$helper->{'VARS'}{'SINGLE_CODE'} &&
2230: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
1.362 albertel 2231: return "You need to specify the number of assignments to print";
2232: }
2233: return undef;
2234: </validator>
2235: </string>
2236: <message></td></tr><tr><td></message>
1.412 albertel 2237: <message><b>Names to store the CODEs under for later:</b></message>
2238: <message></td><td></message>
2239: <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />
2240: <message></td></tr><tr><td></message>
2241: <message><b>Bubble sheet type:</b></message>
2242: <message></td><td></message>
2243: <dropdown variable="CODE_OPTION" multichoice="0" allowempty="0">
2244: $codechoice
2245: </dropdown>
2246: <message></td></tr><tr><td colspan="2"><hr width='33%' /></td></tr><tr><td></message>
2247: <message></td></tr><tr><td></message>
2248: <message><b>Enter a CODE to print:</b></td><td></message>
2249: <string variable="SINGLE_CODE" size="10">
1.382 foxr 2250: <validator>
2251: if(!\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'} &&
1.388 foxr 2252: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
2253: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
1.382 foxr 2254: return &Apache::lonprintout::is_code_valid(\$helper->{'VARS'}{'SINGLE_CODE'},
2255: \$helper->{'VARS'}{'CODE_OPTION'});
2256: } else {
2257: return undef; # Other forces control us.
2258: }
2259: </validator>
2260: </string>
1.412 albertel 2261: <message></td></tr><tr><td colspan="2"><hr width='33%' /></td></tr><tr><td></message>
2262: <message><b>Reprint a set of saved CODEs:</b></message>
1.381 albertel 2263: <message></td><td></message>
1.292 albertel 2264: <dropdown variable="REUSE_OLD_CODES">
2265: $namechoice
2266: </dropdown>
1.412 albertel 2267: <message></td></tr></table></message>
1.284 albertel 2268: <message><hr width='33%' /></message>
2269: $resource_selector
2270: </state>
2271: CHOOSE_ANON1
1.254 sakharuk 2272:
1.272 sakharuk 2273:
1.254 sakharuk 2274: if ($helper->{VARS}->{'assignment'}) {
1.291 sakharuk 2275: push @{$printChoices}, ["<b>".&mt('Resources')."</b> ".&mt('from')." <b><i>$sequenceTitle</i></b> ".&mt('for')." <b>".&mt('selected students')."</b>", 'resources_for_students', 'CHOOSE_STUDENTS1'];
2276: push @{$printChoices}, ["<b>".&mt('Resources')."</b> ".&mt('from')." <b><i>$sequenceTitle</i></b> ".&mt('for')." <b>".&mt('anonymous students')."</b>", 'resources_for_anon', 'CHOOSE_ANON2'];
1.254 sakharuk 2277: }
1.284 albertel 2278:
2279:
2280: $resource_selector=<<RESOURCE_SELECTOR;
1.254 sakharuk 2281: <message><br /><big><i><b>Select resources for the assignment</b></i></big><br /></message>
1.287 albertel 2282: <resource variable="RESOURCES" multichoice="1" addstatus="1"
2283: closeallpages="1">
1.254 sakharuk 2284: <filterfunc>return $isNotMap;</filterfunc>
2285: <mapurl>$map</mapurl>
2286: <valuefunc>return $symbFilter;</valuefunc>
1.350 foxr 2287: <option text='Newpage' variable='FINISHPAGE' />
1.254 sakharuk 2288: </resource>
2289: <message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message>
2290: <choices variable="EMPTY_PAGES">
2291: <choice computer='0'>Start each student\'s assignment on a new page/column (add a pagefeed after each assignment)</choice>
2292: <choice computer='1'>Add one empty page/column after each student\'s assignment</choice>
2293: <choice computer='2'>Add two empty pages/column after each student\'s assignment</choice>
2294: <choice computer='3'>Add three empty pages/column after each student\'s assignment</choice>
1.284 albertel 2295: </choices>
2296: <message><hr width='33%' /><b>Number of assignments printed at the same time: </b></message>
2297: <string variable="NUMBER_TO_PRINT" maxlength="5" size="5"><defaultvalue>"all"</defaultvalue></string>
2298: RESOURCE_SELECTOR
2299:
2300: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS1);
2301: <state name="CHOOSE_STUDENTS1" title="Select Students and Resources">
1.370 foxr 2302: <student multichoice='1' variable="STUDENTS" nextstate="PAGESIZE" coursepersonnel="1" />
1.340 foxr 2303: <choices variable='student_sort'>
2304: <choice computer='0'>Sort by section then student</choice>
2305: <choice computer='1'>Sort by students across sections.</choice>
2306: </choices>
2307:
1.284 albertel 2308: $resource_selector
1.254 sakharuk 2309: </state>
2310: CHOOSE_STUDENTS1
2311:
1.284 albertel 2312: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_ANON2);
2313: <state name="CHOOSE_ANON2" title="Select Students and Resources">
1.294 albertel 2314: <nextstate>PAGESIZE</nextstate>
1.412 albertel 2315: <message><table><tr><td><b>Number of anonymous assignments to print:</b></td><td></message>
1.362 albertel 2316: <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5">
2317: <validator>
2318: if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) < 1) &&
1.386 foxr 2319: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
1.388 foxr 2320: !\$helper->{'VARS'}{'SINGLE_CODE'} &&
2321: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
1.362 albertel 2322: return "You need to specify the number of assignments to print";
2323: }
2324: return undef;
2325: </validator>
2326: </string>
2327: <message></td></tr><tr><td></message>
1.412 albertel 2328: <message><b>Names to store the CODEs under for later:</b></message>
2329: <message></td><td></message>
2330: <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />
2331: <message></td></tr><tr><td></message>
2332: <message><b>Bubble sheet type:</b></message>
2333: <message></td><td></message>
2334: <dropdown variable="CODE_OPTION" multichoice="0" allowempty="0">
2335: $codechoice
2336: </dropdown>
2337: <message></td></tr><tr><td colspan="2"><hr width='33%' /></td></tr><tr><td></message>
2338: <message></td></tr><tr><td></message>
2339: <message><b>Enter a CODE to print:</b></td><td></message>
2340: <string variable="SINGLE_CODE" size="10">
1.386 foxr 2341: <validator>
2342: if(!\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'} &&
1.388 foxr 2343: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
2344: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
1.386 foxr 2345: return &Apache::lonprintout::is_code_valid(\$helper->{'VARS'}{'SINGLE_CODE'},
2346: \$helper->{'VARS'}{'CODE_OPTION'});
2347: } else {
2348: return undef; # Other forces control us.
2349: }
2350: </validator>
2351: </string>
1.412 albertel 2352: <message></td></tr><tr><td colspan="2"><hr width='33%' /></td></tr><tr><td></message>
2353: <message><b>Reprint a set of saved CODEs:</b></message>
1.381 albertel 2354: <message></td><td></message>
1.294 albertel 2355: <dropdown variable="REUSE_OLD_CODES">
2356: $namechoice
2357: </dropdown>
1.412 albertel 2358: <message></td></tr></table></message>
1.284 albertel 2359: <message><hr width='33%' /></message>
2360: $resource_selector
2361: </state>
2362: CHOOSE_ANON2
1.121 bowersj2 2363: }
2364:
2365: # FIXME: That RE should come from a library somewhere.
1.397 albertel 2366: if ((((&Apache::lonnet::allowed('bre',$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 $Apache::lonnet::perlvar{'lonDocRoot'}.'/res/') {
1.291 sakharuk 2367: push @{$printChoices}, ["<b>".&mt('Problems')."</b> ".&mt('from current subdirectory')." <b><i>$subdir</i></b>", 'problems_from_directory', 'CHOOSE_FROM_SUBDIR'];
1.238 bowersj2 2368:
1.131 bowersj2 2369: my $f = '$filename';
1.139 bowersj2 2370: my $xmlfrag = <<CHOOSE_FROM_SUBDIR;
1.155 sakharuk 2371: <state name="CHOOSE_FROM_SUBDIR" title="Select File(s) from <b><small>$subdir</small></b> to print">
2372: <message>(mark them then click "next" button) <br /></message>
1.138 bowersj2 2373: <files variable="FILES" multichoice='1'>
1.144 bowersj2 2374: <nextstate>PAGESIZE</nextstate>
1.138 bowersj2 2375: <filechoice>return '$subdir';</filechoice>
1.139 bowersj2 2376: CHOOSE_FROM_SUBDIR
2377:
1.238 bowersj2 2378: # this is broken up because I really want interpolation above,
2379: # and I really DON'T want it below
1.139 bowersj2 2380: $xmlfrag .= <<'CHOOSE_FROM_SUBDIR';
1.225 bowersj2 2381: <filefilter>return Apache::lonhelper::files::not_old_version($filename) &&
2382: $filename =~ m/\.(problem|exam|quiz|assess|survey|form|library)$/;
1.131 bowersj2 2383: </filefilter>
1.138 bowersj2 2384: </files>
1.131 bowersj2 2385: </state>
2386: CHOOSE_FROM_SUBDIR
1.139 bowersj2 2387: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.131 bowersj2 2388: }
1.238 bowersj2 2389:
2390: # Allow the user to select any sequence in the course, feed it to
2391: # another resource selector for that sequence
1.239 bowersj2 2392: if (!$helper->{VARS}->{'construction'}) {
1.254 sakharuk 2393: push @$printChoices, ["<b>Resources</b> from <b>selected sequence</b> in course",
1.249 sakharuk 2394: 'select_sequences', 'CHOOSE_SEQUENCE'];
1.244 bowersj2 2395: my $escapedSequenceName = $helper->{VARS}->{'SEQUENCE'};
2396: #Escape apostrophes and backslashes for Perl
2397: $escapedSequenceName =~ s/\\/\\\\/g;
2398: $escapedSequenceName =~ s/'/\\'/g;
1.239 bowersj2 2399: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_FROM_ANY_SEQUENCE);
1.238 bowersj2 2400: <state name="CHOOSE_SEQUENCE" title="Select Sequence To Print From">
2401: <message>Select the sequence to print resources from:</message>
2402: <resource variable="SEQUENCE">
2403: <nextstate>CHOOSE_FROM_ANY_SEQUENCE</nextstate>
2404: <filterfunc>return \$res->is_sequence;</filterfunc>
2405: <valuefunc>return $urlValue;</valuefunc>
1.391 foxr 2406: <choicefunc>return \$res->hasResource(\$res,sub { return !\$_[0]->is_sequence() },0,0);
2407: </choicefunc>
1.238 bowersj2 2408: </resource>
2409: </state>
2410: <state name="CHOOSE_FROM_ANY_SEQUENCE" title="Select Resources To Print">
2411: <message>(mark desired resources then click "next" button) <br /></message>
1.287 albertel 2412: <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
2413: closeallpages="1">
1.238 bowersj2 2414: <nextstate>PAGESIZE</nextstate>
2415: <filterfunc>return $isProblem</filterfunc>
1.244 bowersj2 2416: <mapurl evaluate='1'>return '$escapedSequenceName';</mapurl>
1.238 bowersj2 2417: <valuefunc>return $symbFilter;</valuefunc>
1.350 foxr 2418: <option text='Newpage' variable='FINISHPAGE' />
1.238 bowersj2 2419: </resource>
2420: </state>
2421: CHOOSE_FROM_ANY_SEQUENCE
1.239 bowersj2 2422: }
1.131 bowersj2 2423:
2424: # Generate the first state, to select which resources get printed.
1.223 bowersj2 2425: Apache::lonhelper::state->new("START", "Select Printing Options:");
1.131 bowersj2 2426: $paramHash = Apache::lonhelper::getParamHash();
1.155 sakharuk 2427: $paramHash->{MESSAGE_TEXT} = "";
1.131 bowersj2 2428: Apache::lonhelper::message->new();
2429: $paramHash = Apache::lonhelper::getParamHash();
2430: $paramHash->{'variable'} = 'PRINT_TYPE';
2431: $paramHash->{CHOICES} = $printChoices;
2432: Apache::lonhelper::choices->new();
1.161 bowersj2 2433:
1.223 bowersj2 2434: my $startedTable = 0; # have we started an HTML table yet? (need
2435: # to close it later)
2436:
1.397 albertel 2437: if (($perm{'pav'} and &Apache::lonnet::allowed('vgr',$env{'request.course.id'})) or
1.170 sakharuk 2438: ($helper->{VARS}->{'construction'} eq '1')) {
1.242 sakharuk 2439: addMessage("<hr width='33%' /><table><tr><td align='right'>Print: </td><td>");
1.161 bowersj2 2440: $paramHash = Apache::lonhelper::getParamHash();
1.162 sakharuk 2441: $paramHash->{'variable'} = 'ANSWER_TYPE';
2442: $helper->declareVar('ANSWER_TYPE');
1.161 bowersj2 2443: $paramHash->{CHOICES} = [
1.242 sakharuk 2444: ['Without Answers', 'yes'],
2445: ['With Answers', 'no'],
1.368 albertel 2446: ['Only Answers', 'only']
1.289 sakharuk 2447: ];
1.210 sakharuk 2448: Apache::lonhelper::dropdown->new();
1.223 bowersj2 2449: addMessage("</td></tr>");
2450: $startedTable = 1;
1.161 bowersj2 2451: }
1.209 sakharuk 2452:
1.397 albertel 2453: if ($perm{'pav'}) {
1.223 bowersj2 2454: if (!$startedTable) {
2455: addMessage("<hr width='33%' /><table><tr><td align='right'>LaTeX mode: </td><td>");
2456: $startedTable = 1;
2457: } else {
2458: addMessage("<tr><td align='right'>LaTeX mode: </td><td>");
2459: }
1.203 sakharuk 2460: $paramHash = Apache::lonhelper::getParamHash();
2461: $paramHash->{'variable'} = 'LATEX_TYPE';
2462: $helper->declareVar('LATEX_TYPE');
2463: if ($helper->{VARS}->{'construction'} eq '1') {
2464: $paramHash->{CHOICES} = [
1.223 bowersj2 2465: ['standard LaTeX mode', 'standard'],
2466: ['LaTeX batchmode', 'batchmode'], ];
1.203 sakharuk 2467: } else {
2468: $paramHash->{CHOICES} = [
1.223 bowersj2 2469: ['LaTeX batchmode', 'batchmode'],
2470: ['standard LaTeX mode', 'standard'] ];
1.203 sakharuk 2471: }
1.210 sakharuk 2472: Apache::lonhelper::dropdown->new();
1.218 sakharuk 2473:
1.223 bowersj2 2474: addMessage("</td></tr><tr><td align='right'>Print Table of Contents: </td><td>");
1.209 sakharuk 2475: $paramHash = Apache::lonhelper::getParamHash();
2476: $paramHash->{'variable'} = 'TABLE_CONTENTS';
2477: $helper->declareVar('TABLE_CONTENTS');
2478: $paramHash->{CHOICES} = [
1.223 bowersj2 2479: ['No', 'no'],
2480: ['Yes', 'yes'] ];
1.210 sakharuk 2481: Apache::lonhelper::dropdown->new();
1.223 bowersj2 2482: addMessage("</td></tr>");
1.214 sakharuk 2483:
1.220 sakharuk 2484: if (not $helper->{VARS}->{'construction'}) {
1.223 bowersj2 2485: addMessage("<tr><td align='right'>Print Index: </td><td>");
1.220 sakharuk 2486: $paramHash = Apache::lonhelper::getParamHash();
2487: $paramHash->{'variable'} = 'TABLE_INDEX';
2488: $helper->declareVar('TABLE_INDEX');
2489: $paramHash->{CHOICES} = [
1.223 bowersj2 2490: ['No', 'no'],
2491: ['Yes', 'yes'] ];
1.220 sakharuk 2492: Apache::lonhelper::dropdown->new();
1.223 bowersj2 2493: addMessage("</td></tr>");
1.309 sakharuk 2494: addMessage("<tr><td align='right'>Print Discussions: </td><td>");
2495: $paramHash = Apache::lonhelper::getParamHash();
2496: $paramHash->{'variable'} = 'PRINT_DISCUSSIONS';
2497: $helper->declareVar('PRINT_DISCUSSIONS');
2498: $paramHash->{CHOICES} = [
2499: ['No', 'no'],
2500: ['Yes', 'yes'] ];
2501: Apache::lonhelper::dropdown->new();
2502: addMessage("</td></tr>");
1.372 foxr 2503:
1.397 albertel 2504: addMessage("<tr><td align = 'right'> </td><td>");
2505: $paramHash = Apache::lonhelper::getParamHash();
2506: $paramHash->{'multichoice'} = "true";
2507: $paramHash->{'allowempty'} = "true";
2508: $paramHash->{'variable'} = "showallfoils";
2509: $paramHash->{'CHOICES'} = [ ["Show all foils", "1"] ];
2510: Apache::lonhelper::choices->new();
2511: addMessage("</td></tr>");
1.220 sakharuk 2512: }
1.219 sakharuk 2513:
1.230 albertel 2514: if ($helper->{'VARS'}->{'construction'}) {
1.373 albertel 2515: my $stylevalue=$env{'construct.style'};
1.265 sakharuk 2516: my $xmlfrag .= <<"RNDSEED";
1.290 sakharuk 2517: <message><tr><td align='right'>Use random seed: </td><td></message>
1.230 albertel 2518: <string variable="curseed" size="15" maxlength="15">
2519: <defaultvalue>
2520: return $helper->{VARS}->{'curseed'};
2521: </defaultvalue>
1.262 sakharuk 2522: </string>
1.264 sakharuk 2523: <message></td></tr><tr><td align="right">Use style file:</td><td></message>
1.415 albertel 2524: <message><input type="text" size="40" name="style_file_value" value="$stylevalue" /> <a href="javascript:openbrowser('helpform','style_file_value','sty')">Select style file</a> </td><tr><td></message>
1.371 foxr 2525: <choices allowempty="1" multichoice="true" variable="showallfoils">
2526: <choice computer="1">Show all foils?</choice>
2527: </choices>
1.378 albertel 2528: <message></td></tr></message>
1.230 albertel 2529: RNDSEED
2530: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.373 albertel 2531: $helper->{'VARS'}->{'style_file'}=$env{'form.style_file_value'};
1.371 foxr 2532:
1.372 foxr 2533: }
1.223 bowersj2 2534: }
1.264 sakharuk 2535:
2536:
2537:
1.218 sakharuk 2538:
1.223 bowersj2 2539: if ($startedTable) {
2540: addMessage("</table>");
1.215 sakharuk 2541: }
1.161 bowersj2 2542:
1.131 bowersj2 2543: Apache::lonprintout::page_format_state->new("FORMAT");
2544:
1.144 bowersj2 2545: # Generate the PAGESIZE state which will offer the user the margin
2546: # choices if they select one column
2547: Apache::lonhelper::state->new("PAGESIZE", "Set Margins");
2548: Apache::lonprintout::page_size_state->new('pagesize', 'FORMAT', 'FINAL');
2549:
2550:
1.131 bowersj2 2551: $helper->process();
2552:
1.416 foxr 2553:
1.131 bowersj2 2554: # MANUAL BAILOUT CONDITION:
2555: # If we're in the "final" state, bailout and return to handler
2556: if ($helper->{STATE} eq 'FINAL') {
2557: return $helper;
2558: }
1.130 sakharuk 2559:
1.131 bowersj2 2560: $r->print($helper->display());
1.395 www 2561: if ($helper->{STATE} eq 'START') {
2562: &recently_generated($r);
2563: }
1.333 albertel 2564: &Apache::lonhelper::unregisterHelperTags();
1.115 bowersj2 2565:
2566: return OK;
2567: }
2568:
1.1 www 2569:
2570: 1;
1.119 bowersj2 2571:
2572: package Apache::lonprintout::page_format_state;
2573:
2574: =pod
2575:
1.131 bowersj2 2576: =head1 Helper element: page_format_state
2577:
2578: See lonhelper.pm documentation for discussion of the helper framework.
1.119 bowersj2 2579:
1.131 bowersj2 2580: Apache::lonprintout::page_format_state is an element that gives the
2581: user an opportunity to select the page layout they wish to print
2582: with: Number of columns, portrait/landscape, and paper size. If you
2583: want to change the paper size choices, change the @paperSize array
2584: contents in this package.
1.119 bowersj2 2585:
1.131 bowersj2 2586: page_format_state is always directly invoked in lonprintout.pm, so there
2587: is no tag interface. You actually pass parameters to the constructor.
1.119 bowersj2 2588:
2589: =over 4
2590:
1.131 bowersj2 2591: =item * B<new>(varName): varName is where the print information will be stored in the format FIXME.
1.119 bowersj2 2592:
2593: =back
2594:
2595: =cut
2596:
1.131 bowersj2 2597: use Apache::lonhelper;
1.119 bowersj2 2598:
2599: no strict;
1.131 bowersj2 2600: @ISA = ("Apache::lonhelper::element");
1.119 bowersj2 2601: use strict;
1.266 sakharuk 2602: use Apache::lonlocal;
1.373 albertel 2603: use Apache::lonnet;
1.119 bowersj2 2604:
2605: my $maxColumns = 2;
1.376 albertel 2606: # it'd be nice if these all worked
2607: #my @paperSize = ("letter [8 1/2x11 in]", "legal [8 1/2x14 in]",
2608: # "tabloid (ledger) [11x17 in]", "executive [7 1/2x10 in]",
2609: # "a2 [420x594 mm]", "a3 [297x420 mm]", "a4 [210x297 mm]",
2610: # "a5 [148x210 mm]", "a6 [105x148 mm]" );
1.326 sakharuk 2611: my @paperSize = ("letter [8 1/2x11 in]", "legal [8 1/2x14 in]",
1.376 albertel 2612: "a4 [210x297 mm]");
1.119 bowersj2 2613:
2614: # Tentative format: Orientation (L = Landscape, P = portrait) | Colnum |
2615: # Paper type
2616:
2617: sub new {
1.131 bowersj2 2618: my $self = Apache::lonhelper::element->new();
1.119 bowersj2 2619:
1.135 bowersj2 2620: shift;
2621:
1.131 bowersj2 2622: $self->{'variable'} = shift;
1.134 bowersj2 2623: my $helper = Apache::lonhelper::getHelper();
1.135 bowersj2 2624: $helper->declareVar($self->{'variable'});
1.131 bowersj2 2625: bless($self);
1.119 bowersj2 2626: return $self;
2627: }
2628:
2629: sub render {
2630: my $self = shift;
1.131 bowersj2 2631: my $helper = Apache::lonhelper::getHelper();
1.119 bowersj2 2632: my $result = '';
1.131 bowersj2 2633: my $var = $self->{'variable'};
1.266 sakharuk 2634: my $PageLayout=&mt('Page layout');
2635: my $NumberOfColumns=&mt('Number of columns');
2636: my $PaperType=&mt('Paper type');
1.119 bowersj2 2637: $result .= <<STATEHTML;
2638:
1.223 bowersj2 2639: <hr width="33%" />
1.119 bowersj2 2640: <table cellpadding="3">
2641: <tr>
1.266 sakharuk 2642: <td align="center"><b>$PageLayout</b></td>
2643: <td align="center"><b>$NumberOfColumns</b></td>
2644: <td align="center"><b>$PaperType</b></td>
1.119 bowersj2 2645: </tr>
2646: <tr>
2647: <td>
1.376 albertel 2648: <label><input type="radio" name="${var}.layout" value="L" /> Landscape </label><br />
2649: <label><input type="radio" name="${var}.layout" value="P" checked='1' /> Portrait </label>
1.119 bowersj2 2650: </td>
1.155 sakharuk 2651: <td align="center">
1.119 bowersj2 2652: <select name="${var}.cols">
2653: STATEHTML
2654:
2655: my $i;
2656: for ($i = 1; $i <= $maxColumns; $i++) {
1.144 bowersj2 2657: if ($i == 2) {
1.119 bowersj2 2658: $result .= "<option value='$i' selected>$i</option>\n";
2659: } else {
2660: $result .= "<option value='$i'>$i</option>\n";
2661: }
2662: }
2663:
2664: $result .= "</select></td><td>\n";
2665: $result .= "<select name='${var}.paper'>\n";
2666:
1.373 albertel 2667: my %parmhash=&Apache::lonnet::coursedescription($env{'request.course.id'});
1.398 albertel 2668: my $DefaultPaperSize=lc($parmhash{'default_paper_size'});
2669: $DefaultPaperSize=~s/\s//g;
1.304 sakharuk 2670: if ($DefaultPaperSize eq '') {$DefaultPaperSize='letter';}
1.119 bowersj2 2671: $i = 0;
2672: foreach (@paperSize) {
1.326 sakharuk 2673: $_=~/(\w+)/;
2674: my $papersize=$1;
1.304 sakharuk 2675: if ($paperSize[$i]=~/$DefaultPaperSize/) {
1.326 sakharuk 2676: $result .= "<option selected value='$papersize'>" . $paperSize[$i] . "</option>\n";
1.119 bowersj2 2677: } else {
1.326 sakharuk 2678: $result .= "<option value='$papersize'>" . $paperSize[$i] . "</option>\n";
1.119 bowersj2 2679: }
2680: $i++;
2681: }
2682: $result .= "</select></td></tr></table>";
2683: return $result;
1.135 bowersj2 2684: }
2685:
2686: sub postprocess {
2687: my $self = shift;
2688:
2689: my $var = $self->{'variable'};
1.136 bowersj2 2690: my $helper = Apache::lonhelper->getHelper();
1.135 bowersj2 2691: $helper->{VARS}->{$var} =
1.373 albertel 2692: $env{"form.$var.layout"} . '|' . $env{"form.$var.cols"} . '|' .
2693: $env{"form.$var.paper"};
1.135 bowersj2 2694: return 1;
1.119 bowersj2 2695: }
2696:
2697: 1;
1.144 bowersj2 2698:
2699: package Apache::lonprintout::page_size_state;
2700:
2701: =pod
2702:
2703: =head1 Helper element: page_size_state
2704:
2705: See lonhelper.pm documentation for discussion of the helper framework.
2706:
2707: Apache::lonprintout::page_size_state is an element that gives the
2708: user the opportunity to further refine the page settings if they
2709: select a single-column page.
2710:
2711: page_size_state is always directly invoked in lonprintout.pm, so there
2712: is no tag interface. You actually pass parameters to the constructor.
2713:
2714: =over 4
2715:
2716: =item * B<new>(varName): varName is where the print information will be stored in the format FIXME.
2717:
2718: =back
2719:
2720: =cut
2721:
2722: use Apache::lonhelper;
1.373 albertel 2723: use Apache::lonnet;
1.144 bowersj2 2724: no strict;
2725: @ISA = ("Apache::lonhelper::element");
2726: use strict;
2727:
2728:
2729:
2730: sub new {
2731: my $self = Apache::lonhelper::element->new();
2732:
2733: shift; # disturbs me (probably prevents subclassing) but works (drops
2734: # package descriptor)... - Jeremy
2735:
2736: $self->{'variable'} = shift;
2737: my $helper = Apache::lonhelper::getHelper();
2738: $helper->declareVar($self->{'variable'});
2739:
2740: # The variable name of the format element, so we can look into
2741: # $helper->{VARS} to figure out whether the columns are one or two
2742: $self->{'formatvar'} = shift;
2743:
2744: # The state to transition to after selection, or after discovering
2745: # the cols are not set to 1
2746: $self->{NEXTSTATE} = shift;
2747: bless($self);
2748: return $self;
2749: }
2750:
2751: sub render {
2752: my $self = shift;
2753: my $helper = Apache::lonhelper::getHelper();
2754: my $result = '';
2755: my $var = $self->{'variable'};
2756:
2757: if (defined $self->{ERROR_MSG}) {
2758: $result .= '<br /><font color="#FF0000">' . $self->{ERROR_MSG} . '</font><br />';
2759: }
2760:
2761: $result .= <<ELEMENTHTML;
2762:
2763: <p>How should the column be formatted?</p>
2764:
2765: <table cellpadding='3'>
2766: <tr>
2767: <td align='right'><b>Width</b>:</td>
2768: <td align='left'><input type='text' name='$var.width' value='18' size='4'></td>
2769: <td align='left'>
2770: <select name='$var.widthunit'>
2771: <option>cm</option><option>in</option>
2772: </select>
2773: </td>
2774: </tr>
2775: <tr>
2776: <td align='right'><b>Height</b>:</td>
2777: <td align='left'><input type='text' name="$var.height" value="25.9" size='4'></td>
2778: <td align='left'>
2779: <select name='$var.heightunit'>
2780: <option>cm</option><option>in</option>
2781: </select>
2782: </td>
2783: </tr>
2784: <tr>
2785: <td align='right'><b>Left margin</b>:</td>
2786: <td align='left'><input type='text' name='$var.lmargin' value='-1.5' size='4'></td>
2787: <td align='left'>
1.186 bowersj2 2788: <select name='$var.lmarginunit'>
1.144 bowersj2 2789: <option>cm</option><option>in</option>
2790: </select>
2791: </td>
2792: </tr>
2793: </table>
2794:
2795: <p>Hint: Some instructors like to leave scratch space for the student by
1.280 albertel 2796: making the width much smaller than the width of the page.</p>
1.144 bowersj2 2797:
2798: ELEMENTHTML
2799:
2800: return $result;
2801: }
2802:
2803: # If the user didn't select 1 column, skip this state.
2804: sub preprocess {
2805: my $self = shift;
2806: my $helper = Apache::lonhelper::getHelper();
2807:
2808: my $format = $helper->{VARS}->{$self->{'formatvar'}};
2809: if (substr($format, 2, 1) ne '1') {
2810: $helper->changeState($self->{NEXTSTATE});
2811: }
2812:
2813: return 1;
2814: }
2815:
2816: sub postprocess {
2817: my $self = shift;
2818:
2819: my $var = $self->{'variable'};
2820: my $helper = Apache::lonhelper->getHelper();
1.373 albertel 2821: my $width = $helper->{VARS}->{$var .'.width'} = $env{"form.${var}.width"};
2822: my $height = $helper->{VARS}->{$var .'.height'} = $env{"form.${var}.height"};
2823: my $lmargin = $helper->{VARS}->{$var .'.lmargin'} = $env{"form.${var}.lmargin"};
2824: $helper->{VARS}->{$var .'.widthunit'} = $env{"form.${var}.widthunit"};
2825: $helper->{VARS}->{$var .'.heightunit'} = $env{"form.${var}.heightunit"};
2826: $helper->{VARS}->{$var .'.lmarginunit'} = $env{"form.${var}.lmarginunit"};
1.144 bowersj2 2827:
2828: my $error = '';
2829:
2830: # /^-?[0-9]+(\.[0-9]*)?$/ -> optional minus, at least on digit, followed
2831: # by an optional period, followed by digits, ending the string
2832:
2833: if ($width !~ /^-?[0-9]+(\.[0-9]*)?$/) {
2834: $error .= "Invalid width; please type only a number.<br />\n";
2835: }
2836: if ($height !~ /^-?[0-9]+(\.[0-9]*)?$/) {
2837: $error .= "Invalid height; please type only a number.<br />\n";
2838: }
2839: if ($lmargin !~ /^-?[0-9]+(\.[0-9]*)?$/) {
2840: $error .= "Invalid left margin; please type only a number.<br />\n";
2841: }
2842:
2843: if (!$error) {
2844: Apache::lonhelper::getHelper()->changeState($self->{NEXTSTATE});
2845: return 1;
2846: } else {
2847: $self->{ERROR_MSG} = $error;
2848: return 0;
2849: }
2850: }
2851:
2852:
1.119 bowersj2 2853:
1.1 www 2854: __END__
1.6 sakharuk 2855:
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