Annotation of loncom/interface/lonprintout.pm, revision 1.398
1.389 foxr 1: # The LearningOnline Network
1.1 www 2: # Printout
3: #
1.398 ! albertel 4: # $Id: lonprintout.pm,v 1.397 2005/10/31 21:48:07 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;
1.281 sakharuk 436: $result =~ s/&\#952;/\\ensuremath\{\\theta\}/g;
1.117 sakharuk 437: #Greek Alphabet
1.281 sakharuk 438: $result =~ s/&(alpha|\#945);/\\ensuremath\{\\alpha\}/g;
439: $result =~ s/&(beta|\#946);/\\ensuremath\{\\beta\}/g;
440: $result =~ s/&(gamma|\#947);/\\ensuremath\{\\gamma\}/g;
441: $result =~ s/&(delta|\#948);/\\ensuremath\{\\delta\}/g;
442: $result =~ s/&(epsilon|\#949);/\\ensuremath\{\\epsilon\}/g;
443: $result =~ s/&(zeta|\#950);/\\ensuremath\{\\zeta\}/g;
444: $result =~ s/&(eta|\#951);/\\ensuremath\{\\eta\}/g;
445: $result =~ s/&(theta|\#952);/\\ensuremath\{\\theta\}/g;
446: $result =~ s/&(iota|\#953);/\\ensuremath\{\\iota\}/g;
447: $result =~ s/&(kappa|\#954);/\\ensuremath\{\\kappa\}/g;
448: $result =~ s/&(lambda|\#955);/\\ensuremath\{\\lambda\}/g;
449: $result =~ s/&(mu|\#956);/\\ensuremath\{\\mu\}/g;
450: $result =~ s/&(nu|\#957);/\\ensuremath\{\\nu\}/g;
451: $result =~ s/&(xi|\#958);/\\ensuremath\{\\xi\}/g;
1.199 sakharuk 452: $result =~ s/&(omicron|\#959);/o/g;
1.281 sakharuk 453: $result =~ s/&(pi|\#960);/\\ensuremath\{\\pi\}/g;
454: $result =~ s/&(rho|\#961);/\\ensuremath\{\\rho\}/g;
455: $result =~ s/&(sigma|\#963);/\\ensuremath\{\\sigma\}/g;
456: $result =~ s/&(tau|\#964);/\\ensuremath\{\\tau\}/g;
457: $result =~ s/&(upsilon|\#965);/\\ensuremath\{\\upsilon\}/g;
458: $result =~ s/&(phi|\#966);/\\ensuremath\{\\phi\}/g;
459: $result =~ s/&(chi|\#967);/\\ensuremath\{\\chi\}/g;
460: $result =~ s/&(psi|\#968);/\\ensuremath\{\\psi\}/g;
461: $result =~ s/&(omega|\#969);/\\ensuremath\{\\omega\}/g;
462: $result =~ s/&(thetasym|\#977);/\\ensuremath\{\\vartheta\}/g;
463: $result =~ s/&(piv|\#982);/\\ensuremath\{\\varpi\}/g;
1.199 sakharuk 464: $result =~ s/&(Alpha|\#913);/A/g;
465: $result =~ s/&(Beta|\#914);/B/g;
1.281 sakharuk 466: $result =~ s/&(Gamma|\#915);/\\ensuremath\{\\Gamma\}/g;
467: $result =~ s/&(Delta|\#916);/\\ensuremath\{\\Delta\}/g;
1.199 sakharuk 468: $result =~ s/&(Epsilon|\#917);/E/g;
469: $result =~ s/&(Zeta|\#918);/Z/g;
470: $result =~ s/&(Eta|\#919);/H/g;
1.281 sakharuk 471: $result =~ s/&(Theta|\#920);/\\ensuremath\{\\Theta\}/g;
1.199 sakharuk 472: $result =~ s/&(Iota|\#921);/I/g;
473: $result =~ s/&(Kappa|\#922);/K/g;
1.281 sakharuk 474: $result =~ s/&(Lambda|\#923);/\\ensuremath\{\\Lambda\}/g;
1.199 sakharuk 475: $result =~ s/&(Mu|\#924);/M/g;
476: $result =~ s/&(Nu|\#925);/N/g;
1.281 sakharuk 477: $result =~ s/&(Xi|\#926);/\\ensuremath\{\\Xi\}/g;
1.199 sakharuk 478: $result =~ s/&(Omicron|\#927);/O/g;
1.281 sakharuk 479: $result =~ s/&(Pi|\#928);/\\ensuremath\{\\Pi\}/g;
1.199 sakharuk 480: $result =~ s/&(Rho|\#929);/P/g;
1.281 sakharuk 481: $result =~ s/&(Sigma|\#931);/\\ensuremath\{\\Sigma\}/g;
1.199 sakharuk 482: $result =~ s/&(Tau|\#932);/T/g;
1.281 sakharuk 483: $result =~ s/&(Upsilon|\#933);/\\ensuremath\{\\Upsilon\}/g;
484: $result =~ s/&(Phi|\#934);/\\ensuremath\{\\Phi\}/g;
1.199 sakharuk 485: $result =~ s/&(Chi|\#935);/X/g;
1.281 sakharuk 486: $result =~ s/&(Psi|\#936);/\\ensuremath\{\\Psi\}/g;
487: $result =~ s/&(Omega|\#937);/\\ensuremath\{\\Omega\}/g;
1.199 sakharuk 488: #Arrows (extended HTML 4.01)
1.281 sakharuk 489: $result =~ s/&(larr|\#8592);/\\ensuremath\{\\leftarrow\}/g;
490: $result =~ s/&(uarr|\#8593);/\\ensuremath\{\\uparrow\}/g;
491: $result =~ s/&(rarr|\#8594);/\\ensuremath\{\\rightarrow\}/g;
492: $result =~ s/&(darr|\#8595);/\\ensuremath\{\\downarrow\}/g;
493: $result =~ s/&(harr|\#8596);/\\ensuremath\{\\leftrightarrow\}/g;
494: $result =~ s/&(lArr|\#8656);/\\ensuremath\{\\Leftarrow\}/g;
495: $result =~ s/&(uArr|\#8657);/\\ensuremath\{\\Uparrow\}/g;
496: $result =~ s/&(rArr|\#8658);/\\ensuremath\{\\Rightarrow\}/g;
497: $result =~ s/&(dArr|\#8659);/\\ensuremath\{\\Downarrow\}/g;
498: $result =~ s/&(hArr|\#8660);/\\ensuremath\{\\Leftrightarrow\}/g;
1.199 sakharuk 499: #Mathematical Operators (extended HTML 4.01)
1.281 sakharuk 500: $result =~ s/&(forall|\#8704);/\\ensuremath\{\\forall\}/g;
501: $result =~ s/&(part|\#8706);/\\ensuremath\{\\partial\}/g;
502: $result =~ s/&(exist|\#8707);/\\ensuremath\{\\exists\}/g;
503: $result =~ s/&(empty|\#8709);/\\ensuremath\{\\emptyset\}/g;
504: $result =~ s/&(nabla|\#8711);/\\ensuremath\{\\nabla\}/g;
505: $result =~ s/&(isin|\#8712);/\\ensuremath\{\\in\}/g;
506: $result =~ s/&(notin|\#8713);/\\ensuremath\{\\notin\}/g;
507: $result =~ s/&(ni|\#8715);/\\ensuremath\{\\ni\}/g;
508: $result =~ s/&(prod|\#8719);/\\ensuremath\{\\prod\}/g;
509: $result =~ s/&(sum|\#8721);/\\ensuremath\{\\sum\}/g;
510: $result =~ s/&(minus|\#8722);/\\ensuremath\{-\}/g;
1.390 albertel 511: $result =~ s/–/\\ensuremath\{-\}/g;
1.281 sakharuk 512: $result =~ s/&(lowast|\#8727);/\\ensuremath\{*\}/g;
513: $result =~ s/&(radic|\#8730);/\\ensuremath\{\\surd\}/g;
514: $result =~ s/&(prop|\#8733);/\\ensuremath\{\\propto\}/g;
515: $result =~ s/&(infin|\#8734);/\\ensuremath\{\\infty\}/g;
516: $result =~ s/&(ang|\#8736);/\\ensuremath\{\\angle\}/g;
517: $result =~ s/&(and|\#8743);/\\ensuremath\{\\wedge\}/g;
518: $result =~ s/&(or|\#8744);/\\ensuremath\{\\vee\}/g;
519: $result =~ s/&(cap|\#8745);/\\ensuremath\{\\cap\}/g;
520: $result =~ s/&(cup|\#8746);/\\ensuremath\{\\cup\}/g;
521: $result =~ s/&(int|\#8747);/\\ensuremath\{\\int\}/g;
522: $result =~ s/&(sim|\#8764);/\\ensuremath\{\\sim\}/g;
523: $result =~ s/&(cong|\#8773);/\\ensuremath\{\\cong\}/g;
524: $result =~ s/&(asymp|\#8776);/\\ensuremath\{\\approx\}/g;
525: $result =~ s/&(ne|\#8800);/\\ensuremath\{\\not=\}/g;
526: $result =~ s/&(equiv|\#8801);/\\ensuremath\{\\equiv\}/g;
527: $result =~ s/&(le|\#8804);/\\ensuremath\{\\leq\}/g;
528: $result =~ s/&(ge|\#8805);/\\ensuremath\{\\geq\}/g;
529: $result =~ s/&(sub|\#8834);/\\ensuremath\{\\subset\}/g;
530: $result =~ s/&(sup|\#8835);/\\ensuremath\{\\supset\}/g;
531: $result =~ s/&(nsub|\#8836);/\\ensuremath\{\\not\\subset\}/g;
532: $result =~ s/&(sube|\#8838);/\\ensuremath\{\\subseteq\}/g;
533: $result =~ s/&(supe|\#8839);/\\ensuremath\{\\supseteq\}/g;
534: $result =~ s/&(oplus|\#8853);/\\ensuremath\{\\oplus\}/g;
535: $result =~ s/&(otimes|\#8855);/\\ensuremath\{\\otimes\}/g;
536: $result =~ s/&(perp|\#8869);/\\ensuremath\{\\perp\}/g;
537: $result =~ s/&(sdot|\#8901);/\\ensuremath\{\\cdot\}/g;
1.199 sakharuk 538: #Geometric Shapes (extended HTML 4.01)
1.281 sakharuk 539: $result =~ s/&(loz|\#9674);/\\ensuremath\{\\Diamond\}/g;
1.199 sakharuk 540: #Miscellaneous Symbols (extended HTML 4.01)
1.281 sakharuk 541: $result =~ s/&(spades|\#9824);/\\ensuremath\{\\spadesuit\}/g;
542: $result =~ s/&(clubs|\#9827);/\\ensuremath\{\\clubsuit\}/g;
543: $result =~ s/&(hearts|\#9829);/\\ensuremath\{\\heartsuit\}/g;
544: $result =~ s/&(diams|\#9830);/\\ensuremath\{\\diamondsuit\}/g;
1.37 sakharuk 545: return $result;
546: }
1.41 sakharuk 547:
548:
1.327 albertel 549: #width, height, oddsidemargin, evensidemargin, topmargin
550: my %page_formats=
551: ('letter' => {
552: 'book' => {
1.349 albertel 553: '1' => [ '7.1 in','9.8 in', '-0.57 in','-0.57 in','0.7 cm'],
554: '2' => ['3.66 in','9.8 in', '-0.57 in','-0.57 in','0.7 cm']
1.327 albertel 555: },
556: 'album' => {
1.338 albertel 557: '1' => [ '8.8 in', '6.8 in','-40 pt in', '-60 pt','1 cm'],
1.327 albertel 558: '2' => [ '4.4 in', '6.8 in','-0.5 in', '-1.5 in','3.5 in']
559: },
560: },
561: 'legal' => {
562: 'book' => {
563: '1' => ['7.1 in','13 in',,'-0.57 in','-0.57 in','-0.5 in'],
564: '2' => ['3.16 in','13 in','-0.57 in','-0.57 in','-0.5 in']
565: },
566: 'album' => {
1.376 albertel 567: '1' => ['12 in','7.1 in',,'-0.57 in','-0.57 in','-0.5 in'],
568: '2' => ['6.0 in','7.1 in','-1 in','-1 in','5 in']
1.327 albertel 569: },
570: },
571: 'tabloid' => {
572: 'book' => {
573: '1' => ['9.8 in','16 in','-0.57 in','-0.57 in','-0.5 in'],
574: '2' => ['4.9 in','16 in','-0.57 in','-0.57 in','-0.5 in']
575: },
576: 'album' => {
1.376 albertel 577: '1' => ['16 in','9.8 in','-0.57 in','-0.57 in','-0.5 in'],
578: '2' => ['16 in','4.9 in','-0.57 in','-0.57 in','-0.5 in']
1.327 albertel 579: },
580: },
581: 'executive' => {
582: 'book' => {
583: '1' => ['6.8 in','9 in','-0.57 in','-0.57 in','1.2 in'],
584: '2' => ['3.1 in','9 in','-0.57 in','-0.57 in','1.2 in']
585: },
586: 'album' => {
587: '1' => [],
588: '2' => []
589: },
590: },
591: 'a2' => {
592: 'book' => {
593: '1' => [],
594: '2' => []
595: },
596: 'album' => {
597: '1' => [],
598: '2' => []
599: },
600: },
601: 'a3' => {
602: 'book' => {
603: '1' => [],
604: '2' => []
605: },
606: 'album' => {
607: '1' => [],
608: '2' => []
609: },
610: },
611: 'a4' => {
612: 'book' => {
613: '1' => ['176 mm','272 mm','-40 pt in','-60 pt','-0.5 in'],
614: '2' => [ '91 mm','272 mm','-40 pt in','-60 pt','-0.5 in']
615: },
616: 'album' => {
617: '1' => ['8.5 in','7.7 in','-40 pt in','-60 pt','0 in'],
618: '2' => ['3.9 in','7.7 in','-40 pt in','-60 pt','0 in']
619: },
620: },
621: 'a5' => {
622: 'book' => {
623: '1' => [],
624: '2' => []
625: },
626: 'album' => {
627: '1' => [],
628: '2' => []
629: },
630: },
631: 'a6' => {
632: 'book' => {
633: '1' => [],
634: '2' => []
635: },
636: 'album' => {
637: '1' => [],
638: '2' => []
639: },
640: },
641: );
642:
1.177 sakharuk 643: sub page_format {
1.140 sakharuk 644: #
1.326 sakharuk 645: #Supported paper format: "Letter [8 1/2x11 in]", "Legal [8 1/2x14 in]",
646: # "Ledger/Tabloid [11x17 in]", "Executive [7 1/2x10 in]",
647: # "A2 [420x594 mm]", "A3 [297x420 mm]",
648: # "A4 [210x297 mm]", "A5 [148x210 mm]",
649: # "A6 [105x148 mm]"
1.140 sakharuk 650: #
651: my ($papersize,$layout,$numberofcolumns) = @_;
1.327 albertel 652: return @{$page_formats{$papersize}->{$layout}->{$numberofcolumns}};
1.140 sakharuk 653: }
1.76 sakharuk 654:
655:
1.126 albertel 656: sub get_name {
657: my ($uname,$udom)=@_;
1.373 albertel 658: if (!defined($uname)) { $uname=$env{'user.name'}; }
659: if (!defined($udom)) { $udom=$env{'user.domain'}; }
1.126 albertel 660: my $plainname=&Apache::loncommon::plainname($uname,$udom);
1.213 albertel 661: if ($plainname=~/^\s*$/) { $plainname=$uname.'@'.$udom; }
662: $plainname=&Apache::lonxml::latex_special_symbols($plainname,'header');
663: return $plainname;
1.126 albertel 664: }
665:
1.213 albertel 666: sub get_course {
667: my $courseidinfo;
1.373 albertel 668: if (defined($env{'request.course.id'})) {
669: $courseidinfo = &Apache::lonxml::latex_special_symbols(&Apache::lonnet::unescape($env{'course.'.$env{'request.course.id'}.'.description'}),'header');
1.213 albertel 670: }
671: return $courseidinfo;
672: }
1.177 sakharuk 673:
1.76 sakharuk 674: sub page_format_transformation {
1.312 sakharuk 675: my ($papersize,$layout,$numberofcolumns,$choice,$text,$assignment,$tableofcontents,$indexlist,$selectionmade) = @_;
1.202 sakharuk 676: my ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin);
1.312 sakharuk 677: if ($selectionmade eq '4') {
678: $assignment='Problems from the Whole Course';
679: } else {
680: $assignment=&Apache::lonxml::latex_special_symbols($assignment,'header');
681: }
1.261 sakharuk 682: ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin) = &page_format($papersize,$layout,$numberofcolumns,$topmargin);
1.126 albertel 683: my $name = &get_name();
1.213 albertel 684: my $courseidinfo = &get_course();
685: if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
1.319 sakharuk 686: my $topmargintoinsert = '';
687: if ($topmargin ne '0') {$topmargintoinsert='\setlength{\topmargin}{'.$topmargin.'}';}
1.325 sakharuk 688: my $fancypagestatement='';
689: if ($numberofcolumns eq '2') {
690: $fancypagestatement="\\fancyhead{}\\fancyhead[LO]{\\textbf{$name} $courseidinfo \\hfill \\thepage \\\\ \\textit{$assignment}}";
691: } else {
692: $fancypagestatement="\\rhead{}\\chead{}\\lhead{\\textbf{$name} $courseidinfo \\hfill \\thepage \\\\ \\textit{$assignment}}";
693: }
1.140 sakharuk 694: if ($layout eq 'album') {
1.340 foxr 695: $text =~ s/\\begin{document}/\\setlength{\\oddsidemargin}{$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}$fancypagestatement\\begin{document}\\voffset=-0\.8 cm\\setcounter{page}{1}\n /;
1.140 sakharuk 696: } elsif ($layout eq 'book') {
697: if ($choice ne 'All class print') {
1.340 foxr 698: $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 699: } else {
1.340 foxr 700: $text =~ s/\\pagestyle{fancy}\\rhead{}\\chead{}\s*\\begin{document}/\\textheight = $textheight\\oddsidemargin = $evenoffset\n\\evensidemargin = $evenoffset $topmargintoinsert\\textwidth= $textwidth\\newlength{\\minipagewidth}\n\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\pagestyle{fancy}\\rhead{}\\chead{}\\begin{document}\\voffset=-0\.8cm\n\\setcounter{page}{1} \\vskip 5 mm\n /;
1.319 sakharuk 701: }
1.326 sakharuk 702: if ($papersize eq 'a4') {
1.319 sakharuk 703: $text =~ s/(\\begin{document})/$1\\special{papersize=210mm,297mm}/;
1.140 sakharuk 704: }
705: }
1.214 sakharuk 706: if ($tableofcontents eq 'yes') {$text=~s/(\\setcounter\{page\}\{1\})/$1 \\tableofcontents\\newpage /;}
707: if ($indexlist eq 'yes') {
708: $text=~s/(\\begin{document})/\\makeindex $1/;
709: $text=~s/(\\end{document})/\\strut\\\\\\strut\\printindex $1/;
710: }
1.140 sakharuk 711: return $text;
712: }
713:
714:
1.33 sakharuk 715: sub page_cleanup {
716: my $result = shift;
1.65 sakharuk 717:
718: $result =~ m/\\end{document}(\d*)$/;
1.34 sakharuk 719: my $number_of_columns = $1;
1.33 sakharuk 720: my $insert = '{';
1.34 sakharuk 721: for (my $id=1;$id<=$number_of_columns;$id++) { $insert .='l'; }
1.33 sakharuk 722: $insert .= '}';
1.65 sakharuk 723: $result =~ s/(\\begin{longtable})INSERTTHEHEADOFLONGTABLE\\endfirsthead\\endhead/$1$insert/g;
1.34 sakharuk 724: $result =~ s/&\s*REMOVETHEHEADOFLONGTABLE\\\\/\\\\/g;
725: return $result,$number_of_columns;
1.7 sakharuk 726: }
1.5 sakharuk 727:
1.3 sakharuk 728:
1.60 sakharuk 729: sub details_for_menu {
1.335 albertel 730: my ($helper)=@_;
1.373 albertel 731: my $postdata=$env{'form.postdata'};
1.335 albertel 732: if (!$postdata) { $postdata=$helper->{VARS}{'postdata'}; }
733: my $name_of_resource = &Apache::lonnet::gettitle($postdata);
734: my $symbolic = &Apache::lonnet::symbread($postdata);
1.233 www 735: my ($map,$id,$resource)=&Apache::lonnet::decode_symb($symbolic);
1.123 albertel 736: $map=&Apache::lonnet::clutter($map);
1.269 albertel 737: my $name_of_sequence = &Apache::lonnet::gettitle($map);
1.63 albertel 738: if ($name_of_sequence =~ /^\s*$/) {
1.123 albertel 739: $map =~ m|([^/]+)$|;
740: $name_of_sequence = $1;
1.63 albertel 741: }
1.373 albertel 742: my $name_of_map = &Apache::lonnet::gettitle($env{'request.course.uri'});
1.63 albertel 743: if ($name_of_map =~ /^\s*$/) {
1.373 albertel 744: $env{'request.course.uri'} =~ m|([^/]+)$|;
1.123 albertel 745: $name_of_map = $1;
746: }
1.335 albertel 747: return ($name_of_resource,$name_of_sequence,$name_of_map);
1.76 sakharuk 748: }
749:
750:
751: sub latex_corrections {
752:
1.316 sakharuk 753: my ($number_of_columns,$result,$selectionmade) = @_;
1.76 sakharuk 754:
1.185 sakharuk 755: # $result =~ s/\\includegraphics{/\\includegraphics\[width=\\minipagewidth\]{/g;
1.76 sakharuk 756: $result =~ s/\$number_of_columns/$number_of_columns/g;
1.316 sakharuk 757: if ($selectionmade ne '1') {
758: $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/;
759: } else {
760: $result =~ s/(\\end{document})/\\strut\\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/;
761: }
1.91 sakharuk 762: $result =~ s/(\\end{longtable}\s*)(\\strut\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill})/$2$1/g;
763: $result =~ s/(\\end{longtable}\s*)\\strut\\newline/$1/g;
1.76 sakharuk 764: #-- LaTeX corrections
765: my $first_comment = index($result,'<!--',0);
766: while ($first_comment != -1) {
767: my $end_comment = index($result,'-->',$first_comment);
768: substr($result,$first_comment,$end_comment-$first_comment+3) = '';
769: $first_comment = index($result,'<!--',$first_comment);
770: }
771: $result =~ s/^\s+$//gm; #remove empty lines
1.377 albertel 772: #removes more than one empty space
773: $result =~ s|(\s\s+)|($1=~/[\n\r]/)?"\n":" "|ge;
1.76 sakharuk 774: $result =~ s/\\\\\s*\\vskip/\\vskip/gm;
775: $result =~ s/\\\\\s*\\noindent\s*(\\\\)+/\\\\\\noindent /g;
776: $result =~ s/{\\par }\s*\\\\/\\\\/gm;
1.313 sakharuk 777: $result =~ s/\\\\\s+\[/ \[/g;
1.76 sakharuk 778: #conversion of html characters to LaTeX equivalents
779: if ($result =~ m/&(\w+|#\d+);/) {
780: $result = &character_chart($result);
781: }
782: $result =~ s/(\\end{tabular})\s*\\vskip 0 mm/$1/g;
783: $result =~ s/(\\begin{enumerate})\s*\\noindent/$1/g;
784:
785: return $result;
1.60 sakharuk 786: }
787:
1.3 sakharuk 788:
1.214 sakharuk 789: sub index_table {
790: my $currentURL = shift;
791: my $insex_string='';
792: $currentURL=~s/\.([^\/+])$/\.$1\.meta/;
793: $insex_string=&Apache::lonnet::metadata($currentURL,'keywords');
794: return $insex_string;
795: }
796:
797:
1.215 sakharuk 798: sub IndexCreation {
799: my ($texversion,$currentURL)=@_;
800: my @key_words=split(/,/,&index_table($currentURL));
801: my $chunk='';
802: my $st=index $texversion,'\addcontentsline{toc}{subsection}{';
803: if ($st>0) {
804: for (my $i=0;$i<3;$i++) {$st=(index $texversion,'}',$st+1);}
805: $chunk=substr($texversion,0,$st+1);
806: substr($texversion,0,$st+1)=' ';
807: }
808: foreach my $key_word (@key_words) {
809: if ($key_word=~/\S+/) {
810: $texversion=~s/\b($key_word)\b/$1 \\index{$key_word} /i;
811: }
812: }
813: if ($st>0) {substr($texversion,0,1)=$chunk;}
814: return $texversion;
815: }
816:
1.242 sakharuk 817: sub print_latex_header {
818: my $mode=shift;
819: my $output='\documentclass[letterpaper]{article}';
1.397 albertel 820: if (($mode eq 'batchmode') || (!$perm{'pav'})) {
1.242 sakharuk 821: $output.='\batchmode';
822: }
1.340 foxr 823: $output.='\newcommand{\keephidden}[1]{}\renewcommand{\deg}{$^{\circ}$}'."\n".
824: '\usepackage{longtable}\usepackage{textcomp}\usepackage{makeidx}'."\n".
1.344 foxr 825: '\usepackage[dvips]{graphicx}\usepackage{epsfig}'."\n".
1.393 foxr 826: '\usepackage{wrapfig}'.
1.344 foxr 827: '\usepackage{picins}\usepackage{calc}'."\n".
1.340 foxr 828: '\newenvironment{choicelist}{\begin{list}{}{\setlength{\rightmargin}{0in}'."\n".
829: '\setlength{\leftmargin}{0.13in}\setlength{\topsep}{0.05in}'."\n".
830: '\setlength{\itemsep}{0.022in}\setlength{\parsep}{0in}'."\n".
831: '\setlength{\belowdisplayskip}{0.04in}\setlength{\abovedisplayskip}{0.05in}'."\n".
832: '\setlength{\abovedisplayshortskip}{-0.04in}'."\n".
833: '\setlength{\belowdisplayshortskip}{0.04in}}}{\end{list}}'."\n".
834: '\renewenvironment{theindex}{\begin{list}{}{{\vskip 1mm \noindent \large'."\n".
835: '\textbf{Index}} \newline \setlength{\rightmargin}{0in}'."\n".
836: '\setlength{\leftmargin}{0.13in}\setlength{\topsep}{0.01in}'."\n".
837: '\setlength{\itemsep}{0.1in}\setlength{\parsep}{-0.02in}'."\n".
838: '\setlength{\belowdisplayskip}{0.01in}\setlength{\abovedisplayskip}{0.01in}'."\n".
839: '\setlength{\abovedisplayshortskip}{-0.04in}'."\n".
840: '\setlength{\belowdisplayshortskip}{0.01in}}}{\end{list}}\begin{document}'."\n";
1.242 sakharuk 841: return $output;
842: }
843:
844: sub path_to_problem {
1.328 albertel 845: my ($urlp,$colwidth)=@_;
1.242 sakharuk 846: my $newurlp = '';
1.328 albertel 847: $colwidth=~s/\s*mm\s*$//;
848: #characters average about 2 mm in width
1.360 albertel 849: if (length($urlp)*2 > $colwidth) {
1.328 albertel 850: my @elements = split '/',$urlp;
851: my $curlength=0;
852: foreach my $element (@elements) {
853: if ($curlength+(length($element)*2) > $colwidth) {
854: $newurlp .= '|\vskip -1 mm \noindent \verb|';
855: $curlength=0;
856: } else {
857: $curlength+=length($element)*2;
1.242 sakharuk 858: }
1.328 albertel 859: $newurlp.='/'.$element;
1.242 sakharuk 860: }
1.253 sakharuk 861: } else {
862: $newurlp=$urlp;
1.242 sakharuk 863: }
864: return '{\small\noindent\verb|'.$newurlp.'|\vskip 0 mm}';
865: }
1.215 sakharuk 866:
1.275 sakharuk 867: sub recalcto_mm {
868: my $textwidth=shift;
869: my $LaTeXwidth;
1.339 albertel 870: if ($textwidth=~/(-?\d+\.?\d*)\s*cm/) {
1.275 sakharuk 871: $LaTeXwidth = $1*10;
1.339 albertel 872: } elsif ($textwidth=~/(-?\d+\.?\d*)\s*mm/) {
1.275 sakharuk 873: $LaTeXwidth = $1;
1.339 albertel 874: } elsif ($textwidth=~/(-?\d+\.?\d*)\s*in/) {
1.275 sakharuk 875: $LaTeXwidth = $1*25.4;
876: }
877: $LaTeXwidth.=' mm';
878: return $LaTeXwidth;
879: }
880:
1.285 albertel 881: sub get_textwidth {
882: my ($helper,$LaTeXwidth)=@_;
1.286 albertel 883: my $textwidth=$LaTeXwidth;
1.285 albertel 884: if ($helper->{'VARS'}->{'pagesize.width'}=~/\d+/ &&
885: $helper->{'VARS'}->{'pagesize.widthunit'}=~/\w+/) {
1.286 albertel 886: $textwidth=&recalcto_mm($helper->{'VARS'}->{'pagesize.width'}.' '.
887: $helper->{'VARS'}->{'pagesize.widthunit'});
1.285 albertel 888: }
1.286 albertel 889: return $textwidth;
1.285 albertel 890: }
891:
1.296 sakharuk 892:
893: sub unsupported {
1.307 sakharuk 894: my ($currentURL,$mode)=@_;
895: if ($mode ne '') {$mode='\\'.$mode}
1.308 sakharuk 896: my $result.= &print_latex_header($mode);
1.301 sakharuk 897: if ($currentURL=~/\/ext\//) {
1.296 sakharuk 898: $result.=' \strut \\\\ THIS IS EXTERNAL RESOURCE WITH URL \strut \\\\ '.$currentURL.' ';
899: } else {
900: $result.=$currentURL;
901: }
1.297 sakharuk 902: $result.= '\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill} \end{document}';
1.296 sakharuk 903: return $result;
904: }
905:
906:
1.363 foxr 907: #
1.395 www 908: # List of recently generated print files
909: #
910:
911: sub recently_generated {
912: my $r=shift;
913: my $prtspool=$r->dir_config('lonPrtDir');
1.396 albertel 914: my $result;
1.395 www 915: opendir(DIR,$prtspool);
916: while (my $filename=readdir(DIR)) {
917: if ($filename=~/^$env{'user.name'}\_$env{'user.domain'}\_printout\_(\d+)\_.*.pdf$/) {
918: my ($cdev,$cino,$cmode,$cnlink,
919: $cuid,$cgid,$crdev,$csize,
920: $catime,$cmtime,$cctime,
921: $cblksize,$cblocks)=stat($prtspool.'/'.$filename);
1.396 albertel 922: $result.="<a href='/prtspool/$filename'>".
923: &mt('Generated [_1] ([_2] bytes)',
924: &Apache::lonlocal::locallocaltime($cctime),$csize).
925: '</a><br />';
1.395 www 926: }
927: }
928: closedir(DIR);
1.396 albertel 929: if ($result) {
930: $r->print('<h4>'.&mt('Recently generated printouts').'</h4>'."\n".
931: $result);
932: }
1.395 www 933: }
934:
935: #
1.363 foxr 936: # Retrieve the hash of page breaks.
937: #
938: # Inputs:
939: # helper - reference to helper object.
940: # Outputs
941: # A reference to a page break hash.
942: #
943: #
944:
945: sub get_page_breaks {
946: my ($helper) = @_;
947: my %page_breaks;
948:
949: foreach my $break (split /\|\|\|/, $helper->{'VARS'}->{'FINISHPAGE'}) {
950: $page_breaks{$break} = 1;
951: }
952:
1.364 albertel 953: return %page_breaks;
1.363 foxr 954: }
955:
1.177 sakharuk 956: sub output_data {
1.184 sakharuk 957: my ($r,$helper,$rparmhash) = @_;
958: my %parmhash = %$rparmhash;
1.392 albertel 959: my $resources_printed = '';
1.361 albertel 960: my $html=&Apache::lonxml::xmlbegin();
1.187 www 961: my $bodytag=&Apache::loncommon::bodytag('Preparing Printout');
1.140 sakharuk 962: $r->print(<<ENDPART);
1.361 albertel 963: $html
964: <head>
965: <script type="text/javascript" language="Javascript">
1.264 sakharuk 966: var editbrowser;
967: function openbrowser(formname,elementname,only,omit) {
968: var url = '/res/?';
969: if (editbrowser == null) {
970: url += 'launch=1&';
971: }
972: url += 'catalogmode=interactive&';
973: url += 'mode=parmset&';
974: url += 'form=' + formname + '&';
975: if (only != null) {
976: url += 'only=' + only + '&';
977: }
978: if (omit != null) {
979: url += 'omit=' + omit + '&';
980: }
981: url += 'element=' + elementname + '';
982: var title = 'Browser';
983: var options = 'scrollbars=1,resizable=1,menubar=0';
984: options += ',width=700,height=600';
985: editbrowser = open(url,title,options,'1');
986: editbrowser.focus();
987: }
988: </script>
1.140 sakharuk 989: <title>LON-CAPA output for printing</title>
990: </head>
1.187 www 991: $bodytag
992: Please stand by while processing your print request, this may take some time ...
1.140 sakharuk 993: ENDPART
994:
1.363 foxr 995:
1.372 foxr 996:
1.363 foxr 997: # fetch the pagebreaks and store them in the course environment
998: # The page breaks will be pulled into the hash %page_breaks which is
999: # indexed by symb and contains 1's for each break.
1000:
1.373 albertel 1001: $env{'form.pagebreaks'} = $helper->{'VARS'}->{'FINISHPAGE'};
1002: $env{'form.lastprinttype'} = $helper->{'VARS'}->{'PRINT_TYPE'};
1.363 foxr 1003: &Apache::loncommon::store_course_settings('print',
1.366 foxr 1004: {'pagebreaks' => 'scalar',
1005: 'lastprinttype' => 'scalar'});
1.363 foxr 1006:
1.364 albertel 1007: my %page_breaks = &get_page_breaks($helper);
1.363 foxr 1008:
1.140 sakharuk 1009: my $format_from_helper = $helper->{'VARS'}->{'FORMAT'};
1010: my ($result,$selectionmade) = ('','');
1011: my $number_of_columns = 1; #used only for pages to determine the width of the cell
1012: my @temporary_array=split /\|/,$format_from_helper;
1013: my ($laystyle,$numberofcolumns,$papersize)=@temporary_array;
1014: if ($laystyle eq 'L') {
1015: $laystyle='album';
1016: } else {
1017: $laystyle='book';
1018: }
1.177 sakharuk 1019: my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$laystyle,$numberofcolumns);
1.373 albertel 1020: my $assignment = $env{'form.assignment'};
1.275 sakharuk 1021: my $LaTeXwidth=&recalcto_mm($textwidth);
1.272 sakharuk 1022: my @print_array=();
1.274 sakharuk 1023: my @student_names=();
1.360 albertel 1024:
1025: # Common settings for the %form has:
1026: # In some cases these settings get overriddent by specific cases, but the
1027: # settings are common enough to make it worthwhile factoring them out
1028: # here.
1029: #
1030: my %form;
1031: $form{'grade_target'} = 'tex';
1032: $form{'textwidth'} = &get_textwidth($helper, $LaTeXwidth);
1.372 foxr 1033:
1034: # If form.showallfoils is set, then request all foils be shown:
1035: # privilege will be enforced both by not allowing the
1036: # check box selecting this option to be presnt unless it's ok,
1037: # and by lonresponse's priv. check.
1038: # The if is here because lonresponse.pm only cares that
1039: # showallfoils is defined, not what the value is.
1040:
1041: if ($helper->{'VARS'}->{'showallfoils'} eq "1") {
1042: $form{'showallfoils'} = $helper->{'VARS'}->{'showallfoils'};
1043: }
1044:
1.140 sakharuk 1045: if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'current_document') {
1.143 sakharuk 1046: #-- single document - problem, page, html, xml, ...
1.343 albertel 1047: my ($currentURL,$cleanURL);
1.375 foxr 1048:
1.162 sakharuk 1049: if ($helper->{'VARS'}->{'construction'} ne '1') {
1.185 sakharuk 1050: #prints published resource
1.153 sakharuk 1051: $currentURL=$helper->{'VARS'}->{'postdata'};
1.343 albertel 1052: $cleanURL=&Apache::lonenc::check_decrypt($currentURL);
1.143 sakharuk 1053: } else {
1.185 sakharuk 1054: #prints resource from the construction space
1.240 albertel 1055: $currentURL='/'.$helper->{'VARS'}->{'filename'};
1.206 sakharuk 1056: if ($currentURL=~/([^?]+)/) {$currentURL=$1;}
1.343 albertel 1057: $cleanURL=$currentURL;
1.143 sakharuk 1058: }
1.140 sakharuk 1059: $selectionmade = 1;
1.343 albertel 1060: if ($cleanURL=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.169 albertel 1061: my $rndseed=time;
1.242 sakharuk 1062: my $texversion='';
1063: if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
1064: my %moreenv;
1.343 albertel 1065: $moreenv{'request.filename'}=$cleanURL;
1.265 sakharuk 1066: if ($helper->{'VARS'}->{'style_file'}=~/\w/) {
1067: $moreenv{'construct.style'}=$helper->{'VARS'}->{'style_file'};
1.373 albertel 1068: my $dom = $env{'user.domain'};
1069: my $user = $env{'user.name'};
1.265 sakharuk 1070: my $put_result = &Apache::lonnet::put('environment',{'construct.style'=>$helper->{'VARS'}->{'style_file'}},$dom,$user);
1071: }
1.290 sakharuk 1072: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {$form{'problemtype'}='exam';}
1.242 sakharuk 1073: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.310 sakharuk 1074: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1.242 sakharuk 1075: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.309 sakharuk 1076: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1077: if ($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') {$form{'problem_split'}='yes';}
1.242 sakharuk 1078: if ($helper->{'VARS'}->{'curseed'}) {
1079: $rndseed=$helper->{'VARS'}->{'curseed'};
1080: }
1081: $form{'rndseed'}=$rndseed;
1082: &Apache::lonnet::appenv(%moreenv);
1083: &Apache::lonnet::delenv('form.counter');
1084: &Apache::lonxml::init_counter();
1.375 foxr 1085: $resources_printed .= $currentURL.':';
1.275 sakharuk 1086: $texversion.=&Apache::lonnet::ssi($currentURL,%form);
1.242 sakharuk 1087: &Apache::lonnet::delenv('form.counter');
1088: &Apache::lonnet::delenv('request.filename');
1.230 albertel 1089: }
1.242 sakharuk 1090: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1091: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.353 foxr 1092: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.166 albertel 1093: $form{'grade_target'}='answer';
1.167 albertel 1094: $form{'answer_output_mode'}='tex';
1.169 albertel 1095: $form{'rndseed'}=$rndseed;
1.375 foxr 1096: $resources_printed .= $currentURL.':';
1.166 albertel 1097: my $answer=&Apache::lonnet::ssi($currentURL,%form);
1.242 sakharuk 1098: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1099: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
1100: } else {
1101: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.245 sakharuk 1102: if ($helper->{'VARS'}->{'construction'} ne '1') {
1103: $texversion.='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'}).'}\vskip 0 mm ';
1.343 albertel 1104: $texversion.=&path_to_problem($cleanURL,$LaTeXwidth);
1.245 sakharuk 1105: } else {
1106: $texversion.='\vskip 0 mm \noindent\textbf{Prints from construction space - there is no title.}\vskip 0 mm ';
1.343 albertel 1107: my $URLpath=$cleanURL;
1.245 sakharuk 1108: $URLpath=~s/~([^\/]+)/public_html\/$1\/$1/;
1109: $texversion.=&path_to_problem ($URLpath,$LaTeXwidth);
1110: }
1.242 sakharuk 1111: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
1112: }
1.163 sakharuk 1113: }
1.214 sakharuk 1114: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1.215 sakharuk 1115: $texversion=&IndexCreation($texversion,$currentURL);
1.214 sakharuk 1116: }
1.219 sakharuk 1117: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
1118: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$currentURL| \\strut\\\\\\strut /;
1119:
1120: }
1.162 sakharuk 1121: $result .= $texversion;
1122: if ($currentURL=~m/\.page\s*$/) {
1123: ($result,$number_of_columns) = &page_cleanup($result);
1124: }
1.227 sakharuk 1125: } elsif ($currentURL=~/\.sequence$/ && $helper->{'VARS'}->{'construction'} eq '1') {
1126: #printing content of sequence from the construction space
1127: my $flag_latex_header_remove = 'NO';
1128: my $rndseed=time;
1.231 albertel 1129: if ($helper->{'VARS'}->{'curseed'}) {
1130: $rndseed=$helper->{'VARS'}->{'curseed'};
1131: }
1.227 sakharuk 1132: $currentURL=~s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;
1133: my $errtext=&Apache::lonratedt::mapread($currentURL);
1134: for (my $member=0;$member<=$#Apache::lonratedt::order;$member++) {
1135: $Apache::lonratedt::resources[$Apache::lonratedt::order[$member]]=~/^([^:]*):([^:]*):/;
1136: my $urlp=$2;
1137: if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/) {
1.245 sakharuk 1138: my $texversion='';
1139: if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
1140: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.310 sakharuk 1141: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1.245 sakharuk 1142: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1143: $form{'rndseed'}=$rndseed;
1.375 foxr 1144: $resources_printed .=$urlp.':';
1.245 sakharuk 1145: $texversion=&Apache::lonnet::ssi($urlp,%form);
1146: }
1.249 sakharuk 1147: if((($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1148: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) &&
1149: ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page)$/)) {
1.380 foxr 1150: # Don't permanently modify %$form...
1151: my %answerform = %form;
1152: $answerform{'grade_target'}='answer';
1153: $answerform{'answer_output_mode'}='tex';
1154: $answerform{'rndseed'}=$rndseed;
1155: $answerform{'problem_split'}=$parmhash{'problem_stream_switch'};
1.373 albertel 1156: if ($urlp=~/\/res\//) {$env{'request.state'}='published';}
1.375 foxr 1157: $resources_printed .= $urlp.':';
1.380 foxr 1158: my $answer=&Apache::lonnet::ssi($urlp,%answerform);
1.245 sakharuk 1159: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1160: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
1161: } else {
1162: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1163: $texversion.='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'}).'}\vskip 0 mm ';
1164: $texversion.=&path_to_problem ($currentURL,$LaTeXwidth);
1165: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
1166: }
1.227 sakharuk 1167: }
1168: if ($flag_latex_header_remove ne 'NO') {
1169: $texversion = &latex_header_footer_remove($texversion);
1170: } else {
1171: $texversion =~ s/\\end{document}//;
1172: }
1173: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1174: $texversion=&IndexCreation($texversion,$urlp);
1175: }
1.232 sakharuk 1176: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URpL'} eq 'yes') {
1.227 sakharuk 1177: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /;
1178: }
1179: $result.=$texversion;
1180: $flag_latex_header_remove = 'YES';
1181: } elsif ($urlp=~/\.(sequence|page)$/) {
1.229 sakharuk 1182: $result.='\strut\newline\noindent Sequence/page '.$urlp.'\strut\newline\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\newline\noindent ';
1.227 sakharuk 1183: }
1184: }
1.228 sakharuk 1185: if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\begin{document})/$1 \\fbox\{RANDOM SEED IS $rndseed\} /;}
1.227 sakharuk 1186: $result .= '\end{document}';
1.343 albertel 1187: } elsif ($cleanURL=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1.258 sakharuk 1188: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.298 sakharuk 1189: if ($currentURL=~/\/syllabus$/) {$currentURL=~s/\/res//;}
1.375 foxr 1190: $resources_printed .= $currentURL.':';
1.258 sakharuk 1191: my $texversion=&Apache::lonnet::ssi($currentURL,%form);
1192: $result .= $texversion;
1.162 sakharuk 1193: } else {
1.307 sakharuk 1194: $result.=&unsupported($currentURL,$helper->{'VARS'}->{'LATEX_TYPE'});
1.162 sakharuk 1195: }
1.354 foxr 1196: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems') or
1.142 sakharuk 1197: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') or
1.354 foxr 1198: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems') or
1199: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_resources') or # BUGBUG
1.252 sakharuk 1200: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'select_sequences')) {
1.141 sakharuk 1201: #-- produce an output string
1.296 sakharuk 1202: if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems') {
1203: $selectionmade = 2;
1204: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') {
1205: $selectionmade = 3;
1206: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems') {
1207: $selectionmade = 4;
1.354 foxr 1208: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_resources') { #BUGBUG
1209: $selectionmade = 4;
1.296 sakharuk 1210: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'select_sequences') {
1211: $selectionmade = 7;
1212: }
1.193 sakharuk 1213: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.310 sakharuk 1214: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1.203 sakharuk 1215: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.309 sakharuk 1216: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1217: if ($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') {$form{'problem_split'}='yes';}
1.141 sakharuk 1218: my $flag_latex_header_remove = 'NO';
1219: my $flag_page_in_sequence = 'NO';
1220: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1.193 sakharuk 1221: my $prevassignment='';
1.270 sakharuk 1222: &Apache::lonnet::delenv('form.counter');
1.201 sakharuk 1223: &Apache::lonxml::init_counter();
1.141 sakharuk 1224: for (my $i=0;$i<=$#master_seq;$i++) {
1.350 foxr 1225:
1226: # Note due to document structure, not allowed to put \newpage
1227: # prior to the first resource
1228:
1.351 foxr 1229: if (defined $page_breaks{$master_seq[$i]}) {
1.350 foxr 1230: if($i != 0) {
1231: $result.="\\newpage\n";
1232: }
1233: }
1.236 albertel 1234: my (undef,undef,$urlp)=&Apache::lonnet::decode_symb($master_seq[$i]);
1.237 albertel 1235: $urlp=&Apache::lonnet::clutter($urlp);
1.166 albertel 1236: $form{'symb'}=$master_seq[$i];
1.236 albertel 1237: my ($sequence)=&Apache::lonnet::decode_symb($master_seq[$i]);
1238: my $assignment=&Apache::lonxml::latex_special_symbols(&Apache::lonnet::gettitle($sequence),'header'); #tittle of the assignment which contains this problem
1.267 sakharuk 1239: if ($selectionmade==7) {$helper->{VARS}->{'assignment'}=$assignment;}
1.247 sakharuk 1240: if ($i==0) {$prevassignment=$assignment;}
1.297 sakharuk 1241: my $texversion='';
1.296 sakharuk 1242: if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.375 foxr 1243: $resources_printed .= $urlp.':';
1.297 sakharuk 1244: $texversion.=&Apache::lonnet::ssi($urlp,%form);
1.296 sakharuk 1245: if ($urlp=~/\.page$/) {
1246: ($texversion,my $number_of_columns_page) = &page_cleanup($texversion);
1247: if ($number_of_columns_page > $number_of_columns) {$number_of_columns=$number_of_columns_page;}
1248: $texversion =~ s/\\end{document}\d*/\\end{document}/;
1249: $flag_page_in_sequence = 'YES';
1250: }
1251: my $lonidsdir=$r->dir_config('lonIDsDir');
1.373 albertel 1252: my $envfile=$env{'user.environment'};
1.296 sakharuk 1253: $envfile=~/\/([^\/]+)\.id$/;
1254: $envfile=$1;
1255: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$envfile);
1.373 albertel 1256: my $current_counter=$env{'form.counter'};
1.296 sakharuk 1257: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1258: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 1259: # Don't permanently pervert the %form hash
1260: my %answerform = %form;
1261: $answerform{'grade_target'}='answer';
1262: $answerform{'answer_output_mode'}='tex';
1.375 foxr 1263: $resources_printed .= $urlp.':';
1.380 foxr 1264: my $answer=&Apache::lonnet::ssi($urlp,%answerform);
1.296 sakharuk 1265: &Apache::lonnet::appenv(('form.counter' => $current_counter));
1266: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1267: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
1.249 sakharuk 1268: } else {
1.307 sakharuk 1269: if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library)$/) {
1.296 sakharuk 1270: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1271: $texversion.='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($urlp).'}\vskip 0 mm ';
1272: $texversion.=&path_to_problem ($urlp,$LaTeXwidth);
1273: $texversion.='\vskip 1 mm '.$answer;
1274: } else {
1275: $texversion='';
1276: }
1.249 sakharuk 1277: }
1.246 sakharuk 1278: }
1.296 sakharuk 1279: if ($flag_latex_header_remove ne 'NO') {
1280: $texversion = &latex_header_footer_remove($texversion);
1281: } else {
1282: $texversion =~ s/\\end{document}//;
1283: }
1284: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1285: $texversion=&IndexCreation($texversion,$urlp);
1286: }
1287: if (($selectionmade == 4) and ($assignment ne $prevassignment)) {
1288: my $name = &get_name();
1289: my $courseidinfo = &get_course();
1290: if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
1291: $prevassignment=$assignment;
1.334 albertel 1292: $result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\lhead{\\textit{\\textbf{'.$name.'}}'.$courseidinfo.' \\hfill \\thepage \\\\ \\textit{'.$assignment.'}}} \vskip 5 mm ';
1.296 sakharuk 1293: }
1294: $result .= $texversion;
1295: $flag_latex_header_remove = 'YES';
1.301 sakharuk 1296: } elsif ($urlp=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1297: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1298: if ($urlp=~/\/syllabus$/) {$urlp=~s/\/res//;}
1.375 foxr 1299: $resources_printed .= $urlp.':';
1.301 sakharuk 1300: my $texversion=&Apache::lonnet::ssi($urlp,%form);
1301: if ($flag_latex_header_remove ne 'NO') {
1302: $texversion = &latex_header_footer_remove($texversion);
1303: } else {
1304: $texversion =~ s/\\end{document}/\\vskip 0\.5mm\\noindent\\makebox\[\\textwidth\/\$number_of_columns\]\[b\]\{\\hrulefill\}/;
1305: }
1306: $result .= $texversion;
1307: $flag_latex_header_remove = 'YES';
1.141 sakharuk 1308: } else {
1.307 sakharuk 1309: $texversion=&unsupported($urlp,$helper->{'VARS'}->{'LATEX_TYPE'});
1.297 sakharuk 1310: if ($flag_latex_header_remove ne 'NO') {
1311: $texversion = &latex_header_footer_remove($texversion);
1312: } else {
1313: $texversion =~ s/\\end{document}//;
1314: }
1315: $result .= $texversion;
1316: $flag_latex_header_remove = 'YES';
1.296 sakharuk 1317: }
1.331 albertel 1318: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.141 sakharuk 1319: }
1320: &Apache::lonnet::delenv('form.counter');
1.344 foxr 1321: if ($flag_page_in_sequence eq 'YES') {
1322: $result =~ s/\\usepackage{calc}/\\usepackage{calc}\\usepackage{longtable}/;
1323: }
1.141 sakharuk 1324: $result .= '\end{document}';
1.284 albertel 1325: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') ||
1326: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students')){
1.353 foxr 1327:
1328:
1.150 sakharuk 1329: #-- prints assignments for whole class or for selected students
1.284 albertel 1330: my $type;
1.254 sakharuk 1331: if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') {
1332: $selectionmade=5;
1.284 albertel 1333: $type='problems';
1.254 sakharuk 1334: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students') {
1335: $selectionmade=8;
1.284 albertel 1336: $type='resources';
1.254 sakharuk 1337: }
1.150 sakharuk 1338: my @students=split /\|\|\|/, $helper->{'VARS'}->{'STUDENTS'};
1.341 foxr 1339: # The normal sort order is by section then by students within the
1340: # section. If the helper var student_sort is 1, then the user has elected
1341: # to override this and output the students by name.
1342: # Each element of the students array is of the form:
1343: # username:domain:section:last, first:status
1344: #
1345: #
1346: if ($helper->{'VARS'}->{'student_sort'} eq 1) {
1347: @students = sort compare_names @students;
1348: }
1.278 albertel 1349: if ($helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq '0' ||
1350: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq 'all' ) {
1351: $helper->{'VARS'}->{'NUMBER_TO_PRINT'}=$#students+1;
1352: }
1.150 sakharuk 1353: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1.350 foxr 1354:
1.150 sakharuk 1355: #loop over students
1356: my $flag_latex_header_remove = 'NO';
1357: my %moreenv;
1.330 sakharuk 1358: $moreenv{'instructor_comments'}='hide';
1.285 albertel 1359: $moreenv{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
1.309 sakharuk 1360: $moreenv{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1.353 foxr 1361: $moreenv{'problem_split'} = $parmhash{'problem_stream_switch'};
1.369 foxr 1362: $moreenv{'suppress_tries'} = $parmhash{'suppress_tries'};
1.309 sakharuk 1363: if ($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') {$moreenv{'problem_split'}='yes';}
1.318 albertel 1364: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$#students+1,'inline','75');
1.272 sakharuk 1365: my $student_counter=-1;
1.150 sakharuk 1366: foreach my $person (@students) {
1.350 foxr 1367:
1.373 albertel 1368: my $duefile="/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.due";
1.311 sakharuk 1369: if (-e $duefile) {
1370: my $temp_file = Apache::File->new('>>'.$duefile);
1371: print $temp_file "1969\n";
1372: }
1.272 sakharuk 1373: $student_counter++;
1.284 albertel 1374: my $i=int($student_counter/$helper->{'VARS'}{'NUMBER_TO_PRINT'});
1.375 foxr 1375: my ($output,$fullname, $printed)=&print_resources($r,$helper,
1.353 foxr 1376: $person,$type,
1377: \%moreenv,\@master_seq,
1.360 albertel 1378: $flag_latex_header_remove,
1379: $LaTeXwidth);
1.375 foxr 1380: $resources_printed .= ":";
1.284 albertel 1381: $print_array[$i].=$output;
1382: $student_names[$i].=$person.':'.$fullname.'_END_';
1383: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,&mt('last student').' '.$fullname);
1384: $flag_latex_header_remove = 'YES';
1.331 albertel 1385: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.284 albertel 1386: }
1387: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
1388: $result .= $print_array[0].' \end{document}';
1389: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_anon') ||
1390: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_anon') ) {
1.373 albertel 1391: my $cdom =$env{'course.'.$env{'request.course.id'}.'.domain'};
1392: my $cnum =$env{'course.'.$env{'request.course.id'}.'.num'};
1.288 albertel 1393: my $num_todo=$helper->{'VARS'}->{'NUMBER_TO_PRINT_TOTAL'};
1394: my $code_name=$helper->{'VARS'}->{'ANON_CODE_STORAGE_NAME'};
1.292 albertel 1395: my $old_name=$helper->{'VARS'}->{'REUSE_OLD_CODES'};
1.385 foxr 1396: my $single_code = $helper->{'VARS'}->{'SINGLE_CODE'};
1.388 foxr 1397: my $selected_code = $helper->{'VARS'}->{'CODE_SELECTED_FROM_LIST'};
1398:
1.381 albertel 1399: my $code_option=$helper->{'VARS'}->{'CODE_OPTION'};
1400: open(FH,$Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
1401: my ($code_type,$code_length)=('letter',6);
1402: foreach my $line (<FH>) {
1403: my ($name,$type,$length) = (split(/:/,$line))[0,2,4];
1404: if ($name eq $code_option) {
1405: $code_length=$length;
1406: if ($type eq 'number') { $code_type = 'number'; }
1407: }
1408: }
1.288 albertel 1409: my %moreenv = ('textwidth' => &get_textwidth($helper,$LaTeXwidth));
1.353 foxr 1410: $moreenv{'problem_split'} = $parmhash{'problem_stream_switch'};
1.288 albertel 1411: my $seed=time+($$<<16)+($$);
1.292 albertel 1412: my @allcodes;
1413: if ($old_name) {
1.381 albertel 1414: my %result=&Apache::lonnet::get('CODEs',
1415: [$old_name,"type\0$old_name"],
1416: $cdom,$cnum);
1417: $code_type=$result{"type\0$old_name"};
1.292 albertel 1418: @allcodes=split(',',$result{$old_name});
1.336 albertel 1419: $num_todo=scalar(@allcodes);
1.389 foxr 1420: } elsif ($selected_code) { # Selection value is always numeric.
1.388 foxr 1421: $num_todo = 1;
1422: @allcodes = ($selected_code);
1.385 foxr 1423: } elsif ($single_code) {
1424:
1.387 foxr 1425: $num_todo = 1; # Unconditionally one code to do.
1.385 foxr 1426: # If an alpha code have to convert to numbers so it can be
1427: # converted back to letters again :-)
1428: #
1429: if ($code_type ne 'number') {
1430: $single_code = &letters_to_num($single_code);
1431: }
1432: @allcodes = ($single_code);
1.292 albertel 1433: } else {
1434: my %allcodes;
1.299 albertel 1435: srand($seed);
1.292 albertel 1436: for (my $i=0;$i<$num_todo;$i++) {
1.381 albertel 1437: $moreenv{'CODE'}=&get_CODE(\%allcodes,$i,$seed,$code_length,
1438: $code_type);
1.292 albertel 1439: }
1440: if ($code_name) {
1441: &Apache::lonnet::put('CODEs',
1.381 albertel 1442: {
1443: $code_name =>join(',',keys(%allcodes)),
1444: "type\0$code_name" => $code_type
1445: },
1.292 albertel 1446: $cdom,$cnum);
1447: }
1448: @allcodes=keys(%allcodes);
1449: }
1.336 albertel 1450: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1451: my ($type) = split(/_/,$helper->{'VARS'}->{'PRINT_TYPE'});
1452: my $number_per_page=$helper->{'VARS'}->{'NUMBER_TO_PRINT'};
1453: if ($number_per_page eq '0' || $number_per_page eq 'all') {
1454: $number_per_page=$num_todo;
1455: }
1456: my $flag_latex_header_remove = 'NO';
1457: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$num_todo,'inline','75');
1.295 albertel 1458: my $count=0;
1.292 albertel 1459: foreach my $code (sort(@allcodes)) {
1.295 albertel 1460: my $file_num=int($count/$number_per_page);
1.381 albertel 1461: if ($code_type eq 'number') {
1462: $moreenv{'CODE'}=$code;
1463: } else {
1464: $moreenv{'CODE'}=&num_to_letters($code);
1465: }
1.375 foxr 1466: my ($output,$fullname, $printed)=
1.288 albertel 1467: &print_resources($r,$helper,'anonymous',$type,\%moreenv,
1.360 albertel 1468: \@master_seq,$flag_latex_header_remove,
1469: $LaTeXwidth);
1.375 foxr 1470: $resources_printed .= ":";
1.295 albertel 1471: $print_array[$file_num].=$output;
1.288 albertel 1472: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
1473: &mt('last assignment').' '.$fullname);
1474: $flag_latex_header_remove = 'YES';
1.295 albertel 1475: $count++;
1.331 albertel 1476: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.288 albertel 1477: }
1478: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
1479: $result .= $print_array[0].' \end{document}';
1480: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_from_directory') {
1.151 sakharuk 1481: #prints selected problems from the subdirectory
1482: $selectionmade = 6;
1483: my @list_of_files=split /\|\|\|/, $helper->{'VARS'}->{'FILES'};
1.154 sakharuk 1484: @list_of_files=sort @list_of_files;
1.175 sakharuk 1485: my $flag_latex_header_remove = 'NO';
1486: my $rndseed=time;
1.230 albertel 1487: if ($helper->{'VARS'}->{'curseed'}) {
1488: $rndseed=$helper->{'VARS'}->{'curseed'};
1489: }
1.151 sakharuk 1490: for (my $i=0;$i<=$#list_of_files;$i++) {
1.152 sakharuk 1491: my $urlp = $list_of_files[$i];
1.253 sakharuk 1492: $urlp=~s|//|/|;
1.152 sakharuk 1493: if ($urlp=~/\//) {
1.353 foxr 1494: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.175 sakharuk 1495: $form{'rndseed'}=$rndseed;
1.152 sakharuk 1496: if ($urlp =~ m|/home/([^/]+)/public_html|) {
1497: $urlp =~ s|/home/([^/]*)/public_html|/~$1|;
1498: } else {
1.302 sakharuk 1499: $urlp =~ s|^$Apache::lonnet::perlvar{'lonDocRoot'}||;
1.152 sakharuk 1500: }
1.375 foxr 1501: $resources_printed .= $urlp.':';
1.166 albertel 1502: my $texversion=&Apache::lonnet::ssi($urlp,%form);
1.251 sakharuk 1503: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1.253 sakharuk 1504: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 1505: # Don't permanently pervert %form:
1506: my %answerform = %form;
1507: $answerform{'grade_target'}='answer';
1508: $answerform{'answer_output_mode'}='tex';
1509: $answerform{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1510: $answerform{'rndseed'}=$rndseed;
1.375 foxr 1511: $resources_printed .= $urlp.':';
1.380 foxr 1512: my $answer=&Apache::lonnet::ssi($urlp,%answerform);
1.251 sakharuk 1513: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1514: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
1515: } else {
1.253 sakharuk 1516: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1517: if ($helper->{'VARS'}->{'construction'} ne '1') {
1518: $texversion.='\vskip 0 mm \noindent ';
1519: $texversion.=&path_to_problem ($urlp,$LaTeXwidth);
1520: } else {
1521: $texversion.='\vskip 0 mm \noindent\textbf{Prints from construction space - there is no title.}\vskip 0 mm ';
1522: my $URLpath=$urlp;
1523: $URLpath=~s/~([^\/]+)/public_html\/$1\/$1/;
1524: $texversion.=&path_to_problem ($URLpath,$LaTeXwidth);
1525: }
1526: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
1.251 sakharuk 1527: }
1.174 sakharuk 1528: }
1.151 sakharuk 1529: #this chunck is responsible for printing the path to problem
1.253 sakharuk 1530: my $newurlp=$urlp;
1531: if ($newurlp=~/~/) {$newurlp=~s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;}
1532: $newurlp=&path_to_problem($newurlp,$LaTeXwidth);
1.242 sakharuk 1533: $texversion =~ s/(\\begin{minipage}{\\textwidth})/$1 $newurlp/;
1.152 sakharuk 1534: if ($flag_latex_header_remove ne 'NO') {
1535: $texversion = &latex_header_footer_remove($texversion);
1536: } else {
1537: $texversion =~ s/\\end{document}//;
1.216 sakharuk 1538: }
1539: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1540: $texversion=&IndexCreation($texversion,$urlp);
1.152 sakharuk 1541: }
1.219 sakharuk 1542: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
1543: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /;
1544:
1545: }
1.152 sakharuk 1546: $result .= $texversion;
1547: }
1548: $flag_latex_header_remove = 'YES';
1.151 sakharuk 1549: }
1.175 sakharuk 1550: if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\typeout)/ RANDOM SEED IS $rndseed $1/;}
1.152 sakharuk 1551: $result .= '\end{document}';
1.140 sakharuk 1552: }
1553: #-------------------------------------------------------- corrections for the different page formats
1.312 sakharuk 1554: $result = &page_format_transformation($papersize,$laystyle,$numberofcolumns,$helper->{'VARS'}->{'PRINT_TYPE'},$result,$helper->{VARS}->{'assignment'},$helper->{'VARS'}->{'TABLE_CONTENTS'},$helper->{'VARS'}->{'TABLE_INDEX'},$selectionmade);
1.316 sakharuk 1555: $result = &latex_corrections($number_of_columns,$result,$selectionmade);
1556: for (my $i=1;$i<=$#print_array;$i++) {$print_array[$i] = &latex_corrections($number_of_columns,$print_array[$i],$selectionmade);}
1.190 sakharuk 1557: #changes page's parameters for the one column output
1.195 sakharuk 1558: if ($numberofcolumns == 1) {
1.339 albertel 1559: $result =~ s/\\textwidth\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\textwidth= $helper->{'VARS'}->{'pagesize.width'} $helper->{'VARS'}->{'pagesize.widthunit'} /;
1560: $result =~ s/\\textheight\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\textheight $helper->{'VARS'}->{'pagesize.height'} $helper->{'VARS'}->{'pagesize.heightunit'} /;
1561: $result =~ s/\\evensidemargin\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\evensidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
1562: $result =~ s/\\oddsidemargin\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\oddsidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
1.195 sakharuk 1563: }
1.367 foxr 1564:
1.140 sakharuk 1565: #-- writing .tex file in prtspool
1566: my $temp_file;
1.277 albertel 1567: my $identifier = &Apache::loncommon::get_cgi_id();
1.379 foxr 1568: my $filename = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout_$identifier.tex";
1.277 albertel 1569: if (!($#print_array>0)) {
1570: unless ($temp_file = Apache::File->new('>'.$filename)) {
1571: $r->log_error("Couldn't open $filename for output $!");
1572: return SERVER_ERROR;
1573: }
1574: print $temp_file $result;
1575: my $begin=index($result,'\begin{document}',0);
1576: my $inc=substr($result,0,$begin+16);
1577: } else {
1578: my $begin=index($result,'\begin{document}',0);
1579: my $inc=substr($result,0,$begin+16);
1580: for (my $i=0;$i<=$#print_array;$i++) {
1581: if ($i==0) {
1582: $print_array[$i]=$result;
1583: } else {
1584: my $anobegin=index($print_array[$i],'\setcounter{page}',0);
1585: substr($print_array[$i],0,$anobegin)='';
1586: $print_array[$i]=$inc.$print_array[$i].'\end{document}';
1587: }
1.272 sakharuk 1588: my $temp_file;
1.273 sakharuk 1589: my $newfilename=$filename;
1.277 albertel 1590: my $num=$i+1;
1.379 foxr 1591: $newfilename =~s/\.tex$//;
1592: $newfilename=sprintf("%s_%03d.tex",$newfilename, $num);
1.272 sakharuk 1593: unless ($temp_file = Apache::File->new('>'.$newfilename)) {
1594: $r->log_error("Couldn't open $newfilename for output $!");
1595: return SERVER_ERROR;
1596: }
1597: print $temp_file $print_array[$i];
1598: }
1599: }
1.274 sakharuk 1600: my $student_names='';
1601: if ($#print_array>0) {
1602: for (my $i=0;$i<=$#print_array;$i++) {
1603: $student_names.=$student_names[$i].'_ENDPERSON_';
1604: }
1.277 albertel 1605: } else {
1.278 albertel 1606: if ($#student_names>-1) {
1607: $student_names=$student_names[0].'_ENDPERSON_';
1608: } else {
1.373 albertel 1609: my $fullname = &get_name($env{'user.name'},$env{'user.domain'});
1610: $student_names=join(':',$env{'user.name'},$env{'user.domain'},
1611: $env{'request.course.sec'},$fullname).
1.278 albertel 1612: '_ENDPERSON_'.'_END_';
1613: }
1.274 sakharuk 1614: }
1615:
1.276 sakharuk 1616: my $URLback=''; #link to original document
1617: if ($helper->{'VARS'}->{'construction'} ne '1') {
1618: #prints published resource
1.342 albertel 1619: $URLback=&Apache::lonnet::escape('/adm/flip?postdata=return:');
1.276 sakharuk 1620: } else {
1621: #prints resource from the construction space
1622: $URLback='/'.$helper->{'VARS'}->{'filename'};
1.279 albertel 1623: if ($URLback=~/([^?]+)/) {
1624: $URLback=$1;
1625: $URLback=~s|^/~|/priv/|;
1626: }
1.276 sakharuk 1627: }
1.375 foxr 1628: # logic for now is too complex to trace if this has been defined
1629: # yet.
1630: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1631: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
1.257 sakharuk 1632: &Apache::lonnet::appenv('cgi.'.$identifier.'.file' => $filename,
1633: 'cgi.'.$identifier.'.layout' => $laystyle,
1634: 'cgi.'.$identifier.'.numcol' => $numberofcolumns,
1.303 sakharuk 1635: 'cgi.'.$identifier.'.paper' => $papersize,
1.257 sakharuk 1636: 'cgi.'.$identifier.'.selection' => $selectionmade,
1.375 foxr 1637: 'cgi.'.$identifier.'.tableofcontents' => $helper->{'VARS'}->{'TABLE_CONTENTS'},
1638: 'cgi.'.$identifier.'.tableofindex' => $helper->{'VARS'}->{'TABLE_INDEX'},
1.397 albertel 1639: 'cgi.'.$identifier.'.role' => $perm{'pav'},
1.375 foxr 1640: 'cgi.'.$identifier.'.numberoffiles' => $#print_array,
1641: 'cgi.'.$identifier.'.studentnames' => $student_names,
1642: 'cgi.'.$identifier.'.backref' => $URLback,);
1643: &Apache::lonnet::appenv("cgi.$identifier.user" => $env{'user.name'},
1644: "cgi.$identifier.domain" => $env{'user.domain'},
1645: "cgi.$identifier.courseid" => $cnum,
1646: "cgi.$identifier.coursedom" => $cdom,
1647: "cgi.$identifier.resources" => $resources_printed);
1648:
1.140 sakharuk 1649: $r->print(<<FINALEND);
1.317 albertel 1650: <br />
1.288 albertel 1651: <meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$identifier" />
1.317 albertel 1652: <a href="/cgi-bin/printout.pl?$identifier">Continue</a>
1.140 sakharuk 1653: </body>
1654: </html>
1655: FINALEND
1656: }
1657:
1.288 albertel 1658:
1659: sub get_CODE {
1.381 albertel 1660: my ($all_codes,$num,$seed,$size,$type)=@_;
1.288 albertel 1661: my $max='1'.'0'x$size;
1662: my $newcode;
1663: while(1) {
1.392 albertel 1664: $newcode=sprintf("%0".$size."d",int(rand($max)));
1.288 albertel 1665: if (!exists($$all_codes{$newcode})) {
1666: $$all_codes{$newcode}=1;
1.381 albertel 1667: if ($type eq 'number' ) {
1668: return $newcode;
1669: } else {
1670: return &num_to_letters($newcode);
1671: }
1.288 albertel 1672: }
1673: }
1674: }
1.140 sakharuk 1675:
1.284 albertel 1676: sub print_resources {
1.360 albertel 1677: my ($r,$helper,$person,$type,$moreenv,$master_seq,$remove_latex_header,
1678: $LaTeXwidth)=@_;
1.284 albertel 1679: my $current_output = '';
1.375 foxr 1680: my $printed = '';
1.284 albertel 1681: my ($username,$userdomain,$usersection) = split /:/,$person;
1682: my $fullname = &get_name($username,$userdomain);
1.323 sakharuk 1683: my $namepostfix;
1.288 albertel 1684: if ($person =~ 'anon') {
1.323 sakharuk 1685: $namepostfix="\\\\Name: ";
1.288 albertel 1686: $fullname = "CODE - ".$moreenv->{'CODE'};
1687: }
1.350 foxr 1688: my $i = 0;
1.284 albertel 1689: #goes through all resources, checks if they are available for
1690: #current student, and produces output
1691: &Apache::lonnet::delenv('form.counter');
1692: &Apache::lonxml::init_counter();
1.363 foxr 1693:
1.364 albertel 1694: my %page_breaks = &get_page_breaks($helper);
1.363 foxr 1695:
1.284 albertel 1696: foreach my $curresline (@{$master_seq}) {
1.351 foxr 1697: if (defined $page_breaks{$curresline}) {
1.350 foxr 1698: if($i != 0) {
1699: $current_output.= "\\newpage\n";
1700: }
1701: }
1702: $i++;
1.284 albertel 1703: if ( !($type eq 'problems' &&
1704: ($curresline!~ m/\.(problem|exam|quiz|assess|survey|form|library)$/)) ) {
1705: my ($map,$id,$res_url) = &Apache::lonnet::decode_symb($curresline);
1706: if (&Apache::lonnet::allowed('bre',$res_url)) {
1.305 sakharuk 1707: if ($res_url=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.375 foxr 1708: $printed .= $curresline.':';
1.373 albertel 1709: my $rendered = &Apache::loncommon::get_student_view($curresline,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv);
1.305 sakharuk 1710: my $lonidsdir=$r->dir_config('lonIDsDir');
1.373 albertel 1711: my $envfile=$env{'user.environment'};
1.305 sakharuk 1712: $envfile=~/\/([^\/]+)\.id$/;
1713: $envfile=$1;
1714: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$envfile);
1.373 albertel 1715: my $current_counter=$env{'form.counter'};
1.305 sakharuk 1716: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1717: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 1718: # Use a copy of the hash so we don't pervert it on future loop passes.
1719: my %answerenv = %{$moreenv};
1720: $answerenv{'answer_output_mode'}='tex';
1721: $answerenv{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1722: my $ansrendered = &Apache::loncommon::get_student_answers($curresline,$username,$userdomain,$env{'request.course.id'},%answerenv);
1.305 sakharuk 1723: &Apache::lonnet::appenv(('form.counter' => $current_counter));
1724: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1725: $rendered=~s/(\\keephidden{ENDOFPROBLEM})/$ansrendered$1/;
1726: } else {
1727: $rendered=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1728: $rendered.='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($curresline).'}\vskip 0 mm ';
1729: $rendered.=&path_to_problem ($curresline,$LaTeXwidth);
1730: $rendered.='\vskip 1 mm '.$ansrendered;
1731: }
1732: }
1733: if ($remove_latex_header eq 'YES') {
1734: $rendered = &latex_header_footer_remove($rendered);
1735: } else {
1736: $rendered =~ s/\\end{document}//;
1737: }
1738: $current_output .= $rendered;
1739: } elsif ($res_url=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1.375 foxr 1740: $printed .= $curresline.':';
1.373 albertel 1741: my $rendered = &Apache::loncommon::get_student_view($curresline,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv);
1.305 sakharuk 1742: my $lonidsdir=$r->dir_config('lonIDsDir');
1.373 albertel 1743: my $envfile=$env{'user.environment'};
1.305 sakharuk 1744: $envfile=~/\/([^\/]+)\.id$/;
1745: $envfile=$1;
1746: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$envfile);
1.373 albertel 1747: my $current_counter=$env{'form.counter'};
1.305 sakharuk 1748: if ($remove_latex_header eq 'YES') {
1749: $rendered = &latex_header_footer_remove($rendered);
1.284 albertel 1750: } else {
1.305 sakharuk 1751: $rendered =~ s/\\end{document}//;
1.284 albertel 1752: }
1.305 sakharuk 1753: $current_output .= $rendered.'\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\strut \vskip 0 mm \strut ';
1.284 albertel 1754: } else {
1.307 sakharuk 1755: my $rendered = &unsupported($res_url,$helper->{'VARS'}->{'LATEX_TYPE'});
1.305 sakharuk 1756: if ($remove_latex_header ne 'NO') {
1757: $rendered = &latex_header_footer_remove($rendered);
1758: } else {
1759: $rendered =~ s/\\end{document}//;
1760: }
1761: $current_output .= $rendered;
1.284 albertel 1762: }
1763: }
1764: $remove_latex_header = 'YES';
1765: }
1.331 albertel 1766: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.284 albertel 1767: }
1768: my $courseidinfo = &get_course();
1769: if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
1770: if ($usersection ne '') {$courseidinfo.=' - Sec. '.$usersection}
1771: my $currentassignment=&Apache::lonxml::latex_special_symbols($helper->{VARS}->{'assignment'},'header');
1772: if ($current_output=~/\\documentclass/) {
1.334 albertel 1773: $current_output =~ s/\\begin{document}/\\setlength{\\topmargin}{1cm} \\begin{document}\\noindent\\parbox{\\minipagewidth}{\\noindent\\lhead{\\textit{\\textbf{$fullname}}$courseidinfo \\hfill \\thepage \\\\ \\textit{$currentassignment}$namepostfix}}\\vskip 5 mm /;
1.284 albertel 1774: } else {
1775: my $blankpages = '';
1776: for (my $j=0;$j<$helper->{'VARS'}->{'EMPTY_PAGES'};$j++) {$blankpages.='\clearpage\strut\clearpage';}
1.334 albertel 1777: $current_output = '\strut\vspace*{-6 mm}\\newline\\noindent\\makebox[\\textwidth/$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;
1.284 albertel 1778: }
1.375 foxr 1779: return ($current_output,$fullname, $printed);
1.284 albertel 1780:
1781: }
1.140 sakharuk 1782:
1.3 sakharuk 1783: sub handler {
1784:
1785: my $r = shift;
1.397 albertel 1786:
1787: &init_perm();
1.114 bowersj2 1788:
1.150 sakharuk 1789: # my $loaderror=&Apache::lonnet::overloaderror($r);
1790: # if ($loaderror) { return $loaderror; }
1791: # $loaderror=
1792: # &Apache::lonnet::overloaderror($r,
1.373 albertel 1793: # $env{'course.'.$env{'request.course.id'}.'.home'});
1.150 sakharuk 1794: # if ($loaderror) { return $loaderror; }
1.67 www 1795:
1.397 albertel 1796: my $helper = printHelper($r);
1797: if (!ref($helper)) {
1798: return $helper;
1.60 sakharuk 1799: }
1.177 sakharuk 1800:
1801: # my $key;
1802: # foreach $key (keys %{$helper->{'VARS'}}) {
1803: # $r->print(' '.$key.'->'.$helper->{'VARS'}->{$key}.'<-<br />');
1804: # }
1.373 albertel 1805: # foreach $key (keys %env) {
1806: # $r->print(' '.$key.'->'.$env{$key}.'<-<br />');
1.264 sakharuk 1807: # }
1.177 sakharuk 1808: # return OK;
1.184 sakharuk 1809:
1.373 albertel 1810: my %parmhash=&Apache::lonnet::coursedescription($env{'request.course.id'});
1.353 foxr 1811:
1.207 sakharuk 1812: # my $key;
1.200 sakharuk 1813: # foreach $key (keys %parmhash) {
1814: # $r->print(' '.$key.'->'.$parmhash{$key}.'<-<br />');
1815: # }
1.353 foxr 1816: #
1.350 foxr 1817:
1818:
1.367 foxr 1819: # If a figure conversion queue file exists for this user.domain
1820: # we delete it since it can only be bad (if it were good, printout.pl
1821: # would have deleted it the last time around.
1822:
1.373 albertel 1823: my $conversion_queuefile = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.dat";
1.367 foxr 1824: if(-e $conversion_queuefile) {
1825: unlink $conversion_queuefile;
1826: }
1.184 sakharuk 1827: &output_data($r,$helper,\%parmhash);
1.2 sakharuk 1828: return OK;
1.60 sakharuk 1829: }
1.2 sakharuk 1830:
1.131 bowersj2 1831: use Apache::lonhelper;
1.130 sakharuk 1832:
1.223 bowersj2 1833: sub addMessage {
1834: my $text = shift;
1835: my $paramHash = Apache::lonhelper::getParamHash();
1836: $paramHash->{MESSAGE_TEXT} = $text;
1837: Apache::lonhelper::message->new();
1838: }
1839:
1.238 bowersj2 1840: use Data::Dumper;
1841:
1.397 albertel 1842: sub init_perm {
1843: undef(%perm);
1844: $perm{'pav'}=&Apache::lonnet::allowed('pav',$env{'request.course.id'});
1845: if (!$perm{'pav'}) {
1846: $perm{'pav'}=&Apache::lonnet::allowed('pav',
1847: $env{'request.course.id'}.'/'.$env{'request.course.sec'});
1848: }
1849: $perm{'pfo'}=&Apache::lonnet::allowed('pav',$env{'request.course.id'});
1850: if (!$perm{'pfo'}) {
1851: $perm{'pfo'}=&Apache::lonnet::allowed('pfo',
1852: $env{'request.course.id'}.'/'.$env{'request.course.sec'});
1853: }
1854: }
1855:
1.131 bowersj2 1856: sub printHelper {
1.115 bowersj2 1857: my $r = shift;
1858:
1859: if ($r->header_only) {
1.373 albertel 1860: if ($env{'browser.mathml'}) {
1.241 www 1861: &Apache::loncommon::content_type($r,'text/xml');
1.131 bowersj2 1862: } else {
1.241 www 1863: &Apache::loncommon::content_type($r,'text/html');
1.131 bowersj2 1864: }
1865: $r->send_http_header;
1866: return OK;
1.115 bowersj2 1867: }
1868:
1.131 bowersj2 1869: # Send header, nocache
1.373 albertel 1870: if ($env{'browser.mathml'}) {
1.241 www 1871: &Apache::loncommon::content_type($r,'text/xml');
1.115 bowersj2 1872: } else {
1.241 www 1873: &Apache::loncommon::content_type($r,'text/html');
1.115 bowersj2 1874: }
1875: &Apache::loncommon::no_cache($r);
1876: $r->send_http_header;
1877: $r->rflush();
1878:
1.131 bowersj2 1879: # Unfortunately, this helper is so complicated we have to
1880: # write it by hand
1881:
1882: Apache::loncommon::get_unprocessed_cgi($ENV{QUERY_STRING});
1883:
1.176 bowersj2 1884: my $helper = Apache::lonhelper::helper->new("Printing Helper");
1.146 bowersj2 1885: $helper->declareVar('symb');
1.156 bowersj2 1886: $helper->declareVar('postdata');
1.290 sakharuk 1887: $helper->declareVar('curseed');
1888: $helper->declareVar('probstatus');
1.156 bowersj2 1889: $helper->declareVar('filename');
1890: $helper->declareVar('construction');
1.178 sakharuk 1891: $helper->declareVar('assignment');
1.262 sakharuk 1892: $helper->declareVar('style_file');
1.340 foxr 1893: $helper->declareVar('student_sort');
1.363 foxr 1894: $helper->declareVar('FINISHPAGE');
1.366 foxr 1895: $helper->declareVar('PRINT_TYPE');
1.372 foxr 1896: $helper->declareVar("showallfoils");
1.363 foxr 1897:
1898: # The page breaks can get loaded initially from the course environment:
1.394 foxr 1899: # But we only do this in the initial state so that they are allowed to change.
1900: #
1.366 foxr 1901:
1.394 foxr 1902: $helper->{VARS}->{FINISHPAGE} = '';
1.363 foxr 1903:
1904: &Apache::loncommon::restore_course_settings('print',
1.366 foxr 1905: {'pagebreaks' => 'scalar',
1906: 'lastprinttype' => 'scalar'});
1907:
1.394 foxr 1908:
1909: if($helper->{VARS}->{PRINT_TYPE} eq $env{'form.lastprinttype'}) {
1910: if (!defined ($env{"form.CURRENT_STATE"})) {
1911:
1912: $helper->{VARS}->{FINISHPAGE} = $env{'form.pagebreaks'};
1913: } else {
1914: my $state = $env{"form.CURRENT_STATE"};
1915: if ($state eq "START") {
1916: $helper->{VARS}->{FINISHPAGE} = $env{'form.pagebreaks'};
1917: }
1918: }
1919:
1.366 foxr 1920: }
1921:
1.131 bowersj2 1922:
1923: # This will persistently load in the data we want from the
1924: # very first screen.
1.156 bowersj2 1925: # Detect whether we're coming from construction space
1.373 albertel 1926: if ($env{'form.postdata'}=~/^(?:http:\/\/[^\/]+\/|\/|)\~([^\/]+)\/(.*)$/) {
1.235 bowersj2 1927: $helper->{VARS}->{'filename'} = "~$1/$2";
1.156 bowersj2 1928: $helper->{VARS}->{'construction'} = 1;
1929: } else {
1.373 albertel 1930: if ($env{'form.postdata'}) {
1931: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($env{'form.postdata'});
1.156 bowersj2 1932: }
1.373 albertel 1933: if ($env{'form.symb'}) {
1934: $helper->{VARS}->{'symb'} = $env{'form.symb'};
1.156 bowersj2 1935: }
1.373 albertel 1936: if ($env{'form.url'}) {
1.156 bowersj2 1937: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
1938: }
1.157 bowersj2 1939: }
1.156 bowersj2 1940:
1.373 albertel 1941: if ($env{'form.symb'}) {
1942: $helper->{VARS}->{'symb'} = $env{'form.symb'};
1.146 bowersj2 1943: }
1.373 albertel 1944: if ($env{'form.url'}) {
1.140 sakharuk 1945: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
1.153 sakharuk 1946:
1.140 sakharuk 1947: }
1.343 albertel 1948: $helper->{VARS}->{'symb'}=
1949: &Apache::lonenc::check_encrypt($helper->{VARS}->{'symb'});
1.335 albertel 1950: my ($resourceTitle,$sequenceTitle,$mapTitle) = &details_for_menu($helper);
1.178 sakharuk 1951: if ($sequenceTitle ne '') {$helper->{VARS}->{'assignment'}=$sequenceTitle;}
1.140 sakharuk 1952:
1.156 bowersj2 1953:
1.146 bowersj2 1954: # Extract map
1955: my $symb = $helper->{VARS}->{'symb'};
1.156 bowersj2 1956: my ($map, $id, $url);
1957: my $subdir;
1958:
1959: # Get the resource name from construction space
1960: if ($helper->{VARS}->{'construction'}) {
1961: $resourceTitle = substr($helper->{VARS}->{'filename'},
1962: rindex($helper->{VARS}->{'filename'}, '/')+1);
1963: $subdir = substr($helper->{VARS}->{'filename'},
1964: 0, rindex($helper->{VARS}->{'filename'}, '/') + 1);
1965: } else {
1.233 www 1966: ($map, $id, $url) = &Apache::lonnet::decode_symb($symb);
1.343 albertel 1967: $helper->{VARS}->{'postdata'} =
1968: &Apache::lonenc::check_encrypt(&Apache::lonnet::clutter($url));
1.146 bowersj2 1969:
1.156 bowersj2 1970: if (!$resourceTitle) { # if the resource doesn't have a title, use the filename
1.238 bowersj2 1971: my $postdata = $helper->{VARS}->{'postdata'};
1972: $resourceTitle = substr($postdata, rindex($postdata, '/') + 1);
1.156 bowersj2 1973: }
1974: $subdir = &Apache::lonnet::filelocation("", $url);
1.128 bowersj2 1975: }
1.373 albertel 1976: if (!$helper->{VARS}->{'curseed'} && $env{'form.curseed'}) {
1977: $helper->{VARS}->{'curseed'}=$env{'form.curseed'};
1.230 albertel 1978: }
1.373 albertel 1979: if (!$helper->{VARS}->{'probstatus'} && $env{'form.problemtype'}) {
1980: $helper->{VARS}->{'probstatus'}=$env{'form.problemtype'};
1.290 sakharuk 1981: }
1.115 bowersj2 1982:
1.192 bowersj2 1983: my $userCanSeeHidden = Apache::lonnavmaps::advancedUser();
1984:
1.131 bowersj2 1985: Apache::lonhelper::registerHelperTags();
1.119 bowersj2 1986:
1.131 bowersj2 1987: # "Delete everything after the last slash."
1.119 bowersj2 1988: $subdir =~ s|/[^/]+$||;
1.162 sakharuk 1989: if (not $helper->{VARS}->{'construction'}) {
1.302 sakharuk 1990: $subdir=$Apache::lonnet::perlvar{'lonDocRoot'}.'/res/'.$subdir;
1.153 sakharuk 1991: }
1.189 bowersj2 1992: # "Remove all duplicate slashes."
1993: $subdir =~ s|/+|/|g;
1.119 bowersj2 1994:
1.131 bowersj2 1995: # What can be printed is a very dynamic decision based on
1996: # lots of factors. So we need to dynamically build this list.
1997: # To prevent security leaks, states are only added to the wizard
1998: # if they can be reached, which ensures manipulating the form input
1999: # won't allow anyone to reach states they shouldn't have permission
2000: # to reach.
2001:
2002: # printChoices is tracking the kind of printing the user can
2003: # do, and will be used in a choices construction later.
2004: # In the meantime we will be adding states and elements to
2005: # the helper by hand.
2006: my $printChoices = [];
2007: my $paramHash;
1.130 sakharuk 2008:
1.240 albertel 2009: if ($resourceTitle) {
1.291 sakharuk 2010: push @{$printChoices}, ["<b><i>$resourceTitle</i></b> (".&mt('what you just saw on the screen').")", 'current_document', 'PAGESIZE'];
1.156 bowersj2 2011: }
2012:
1.238 bowersj2 2013: # Useful filter strings
1.287 albertel 2014: my $isProblem = '($res->is_problem()||$res->contains_problem) ';
1.238 bowersj2 2015: $isProblem .= ' && !$res->randomout()' if !$userCanSeeHidden;
1.287 albertel 2016: my $isProblemOrMap = '$res->is_problem() || $res->contains_problem() || $res->is_sequence()';
2017: my $isNotMap = '!$res->is_sequence()';
1.238 bowersj2 2018: $isNotMap .= ' && !$res->randomout()' if !$userCanSeeHidden;
2019: my $isMap = '$res->is_map()';
1.342 albertel 2020: my $symbFilter = '$res->shown_symb()';
2021: my $urlValue = '$res->link()';
1.238 bowersj2 2022:
2023: $helper->declareVar('SEQUENCE');
2024:
2025: # Useful for debugging: Dump the help vars
1.394 foxr 2026: # $r->print(Dumper($helper->{VARS}));
1.366 foxr 2027: # $r->print($map);
1.238 bowersj2 2028:
1.131 bowersj2 2029: # If we're in a sequence...
1.235 bowersj2 2030: if (($helper->{'VARS'}->{'construction'} ne '1') &&
1.350 foxr 2031:
1.243 bowersj2 2032: $helper->{VARS}->{'postdata'} &&
2033: $helper->{VARS}->{'assignment'}) {
1.131 bowersj2 2034: # Allow problems from sequence
1.291 sakharuk 2035: push @{$printChoices}, ["<b>".&mt('Problems')."</b> ".&mt('in')." <b><i>$sequenceTitle</i></b>", 'map_problems', 'CHOOSE_PROBLEMS'];
1.131 bowersj2 2036: # Allow all resources from sequence
1.291 sakharuk 2037: push @{$printChoices}, ["<b>".&mt('Resources')."</b> ".&mt('in')." <b><i>$sequenceTitle</i></b>", 'map_problems_pages', 'CHOOSE_PROBLEMS_HTML'];
1.130 sakharuk 2038:
1.131 bowersj2 2039: my $helperFragment = <<HELPERFRAGMENT;
1.155 sakharuk 2040: <state name="CHOOSE_PROBLEMS" title="Select Problem(s) to print">
2041: <message>(mark them then click "next" button) <br /></message>
1.287 albertel 2042: <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
2043: closeallpages="1">
1.144 bowersj2 2044: <nextstate>PAGESIZE</nextstate>
1.192 bowersj2 2045: <filterfunc>return $isProblem;</filterfunc>
1.131 bowersj2 2046: <mapurl>$map</mapurl>
1.238 bowersj2 2047: <valuefunc>return $symbFilter;</valuefunc>
1.350 foxr 2048: <option text='Newpage' variable='FINISHPAGE' />
1.131 bowersj2 2049: </resource>
2050: </state>
2051:
1.155 sakharuk 2052: <state name="CHOOSE_PROBLEMS_HTML" title="Select Resource(s) to print">
2053: <message>(mark them then click "next" button) <br /></message>
1.287 albertel 2054: <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
2055: closeallpages="1">
1.144 bowersj2 2056: <nextstate>PAGESIZE</nextstate>
1.145 bowersj2 2057: <filterfunc>return $isNotMap;</filterfunc>
1.131 bowersj2 2058: <mapurl>$map</mapurl>
1.238 bowersj2 2059: <valuefunc>return $symbFilter;</valuefunc>
1.350 foxr 2060: <option text='Newpage' variable='FINISHPAGE' />
1.131 bowersj2 2061: </resource>
2062: </state>
2063: HELPERFRAGMENT
1.121 bowersj2 2064:
1.326 sakharuk 2065: &Apache::lonxml::xmlparse($r, 'helper', $helperFragment);
1.121 bowersj2 2066: }
2067:
1.397 albertel 2068: # If the user has pfo (print for otheres) allow them to print all
1.354 foxr 2069: # problems and resources in the entier course, optionally for selected students
1.397 albertel 2070: if ($perm{'pfo'} &&
1.306 sakharuk 2071: ($helper->{VARS}->{'postdata'}=~/\/res\// || $helper->{VARS}->{'postdata'}=~/\/(syllabus|smppg|aboutme|bulletinboard)$/)) {
1.350 foxr 2072:
1.254 sakharuk 2073: push @{$printChoices}, ['<b>Problems</b> from <b>entire course</b>', 'all_problems', 'ALL_PROBLEMS'];
1.354 foxr 2074: push @{$printChoices}, ['<b>Resources</b> from <b>entire course</b>', 'all_resources', 'ALL_RESOURCES'];
1.284 albertel 2075: &Apache::lonxml::xmlparse($r, 'helper', <<ALL_PROBLEMS);
1.155 sakharuk 2076: <state name="ALL_PROBLEMS" title="Select Problem(s) to print">
2077: <message>(mark them then click "next" button) <br /></message>
1.287 albertel 2078: <resource variable="RESOURCES" toponly='0' multichoice="1"
2079: suppressEmptySequences='0' addstatus="1" closeallpages="1">
1.144 bowersj2 2080: <nextstate>PAGESIZE</nextstate>
1.192 bowersj2 2081: <filterfunc>return $isProblemOrMap;</filterfunc>
1.287 albertel 2082: <choicefunc>return $isNotMap;</choicefunc>
1.238 bowersj2 2083: <valuefunc>return $symbFilter;</valuefunc>
1.350 foxr 2084: <option text='Newpage' variable='FINISHPAGE' />
1.284 albertel 2085: </resource>
2086: </state>
1.354 foxr 2087: <state name="ALL_RESOURCES" title="Select Resource(s) to print">
2088: <message>(Mark them then click "next" button) <br /> </message>
2089: <resource variable="RESOURCES" toponly='0' multichoice='1'
2090: suppressEmptySequences='0' addstatus='1' closeallpages='1'>
2091: <nextstate>PAGESIZE</nextstate>
2092: <filterfunc>return $isNotMap; </filterfunc>
2093: <valuefunc>return $symbFilter;</valuefunc>
2094: <option text='NewPage' variable='FINISHPAGE' />
2095: </resource>
2096: </state>
1.284 albertel 2097: ALL_PROBLEMS
1.132 bowersj2 2098:
1.284 albertel 2099: if ($helper->{VARS}->{'assignment'}) {
1.291 sakharuk 2100: 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'];
2101: 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 2102: }
2103: my $resource_selector=<<RESOURCE_SELECTOR;
2104: <message><br /><big><i><b>Select resources for the assignment</b></i></big><br /></message>
1.287 albertel 2105: <resource variable="RESOURCES" multichoice="1" addstatus="1"
2106: closeallpages="1">
1.254 sakharuk 2107: <filterfunc>return $isProblem;</filterfunc>
1.148 bowersj2 2108: <mapurl>$map</mapurl>
1.254 sakharuk 2109: <valuefunc>return $symbFilter;</valuefunc>
1.350 foxr 2110: <option text='New Page' variable='FINISHPAGE' />
1.147 bowersj2 2111: </resource>
1.155 sakharuk 2112: <message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message>
1.149 bowersj2 2113: <choices variable="EMPTY_PAGES">
1.204 sakharuk 2114: <choice computer='0'>Start each student\'s assignment on a new page/column (add a pagefeed after each assignment)</choice>
2115: <choice computer='1'>Add one empty page/column after each student\'s assignment</choice>
2116: <choice computer='2'>Add two empty pages/column after each student\'s assignment</choice>
2117: <choice computer='3'>Add three empty pages/column after each student\'s assignment</choice>
1.284 albertel 2118: </choices>
2119: <message><hr width='33%' /><b>Number of assignments printed at the same time: </b></message>
2120: <string variable="NUMBER_TO_PRINT" maxlength="5" size="5"><defaultvalue>"all"</defaultvalue></string>
2121: RESOURCE_SELECTOR
2122:
2123: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS);
2124: <state name="CHOOSE_STUDENTS" title="Select Students and Resources">
1.370 foxr 2125: <student multichoice='1' variable="STUDENTS" nextstate="PAGESIZE" coursepersonnel="1"/>
1.352 foxr 2126: <message><b>Select sort order</b> </message>
1.340 foxr 2127: <choices variable='student_sort'>
2128: <choice computer='0'>Sort by section then student</choice>
2129: <choice computer='1'>Sort by students across sections.</choice>
2130: </choices>
1.284 albertel 2131: $resource_selector
2132: </state>
1.131 bowersj2 2133: CHOOSE_STUDENTS
1.292 albertel 2134:
1.373 albertel 2135: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2136: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.292 albertel 2137: my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum);
2138: my $namechoice='<choice></choice>';
1.337 albertel 2139: foreach my $name (sort {uc($a) cmp uc($b)} @names) {
1.294 albertel 2140: if ($name =~ /^error: 2 /) { next; }
1.381 albertel 2141: if ($name =~ /^type\0/) { next; }
1.292 albertel 2142: $namechoice.='<choice computer="'.$name.'">'.$name.'</choice>';
2143: }
1.389 foxr 2144:
2145:
1.388 foxr 2146: my %all_codes = &Apache::lonnet::get('CODEs',
2147: \@names, $cdom,$cnum);
1.389 foxr 2148: my %code_values;
1.388 foxr 2149: my @all_code_array;
2150: foreach my $key (keys %all_codes) {
1.389 foxr 2151: %code_values = &Apache::grades::get_codes($key, $cdom, $cnum);
2152: foreach my $key (keys %code_values) {
2153: push (@all_code_array, "$key");
1.388 foxr 2154: }
2155: }
1.389 foxr 2156:
1.388 foxr 2157: my $code_selection = "<choice></choice>\n";
1.389 foxr 2158: foreach my $code (sort {uc($a) cmp uc($b)} @all_code_array) {
2159: my $choice = $code;
2160: if ($code =~ /^[A-Z]+$/) { # Alpha code
2161: $choice = &letters_to_num($code);
2162: }
2163: $code_selection .= ' <choice computer="'.$choice.'">'.$code."</choice>\n";
1.388 foxr 2164: }
1.381 albertel 2165: open(FH,$Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
2166: my $codechoice='';
2167: foreach my $line (<FH>) {
2168: my ($name,$description,$code_type,$code_length)=
2169: (split(/:/,$line))[0,1,2,4];
2170: if ($code_length > 0 &&
2171: $code_type =~/^(letter|number|-1)/) {
2172: $codechoice.='<choice computer="'.$name.'">'.$description.'</choice>';
2173: }
2174: }
2175: if ($codechoice eq '') {
2176: $codechoice='<choice computer="default">Default</choice>';
2177: }
1.284 albertel 2178: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_ANON1);
2179: <state name="CHOOSE_ANON1" title="Select Students and Resources">
1.288 albertel 2180: <nextstate>PAGESIZE</nextstate>
1.362 albertel 2181: <message><hr width='33%' /></message>
2182: <message><table><tr><td><b>Number of anonymous assignments to print?</b></td><td></message>
2183: <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5">
2184: <validator>
2185: if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) < 1) &&
1.382 foxr 2186: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
1.388 foxr 2187: !\$helper->{'VARS'}{'SINGLE_CODE'} &&
2188: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
1.362 albertel 2189: return "You need to specify the number of assignments to print";
2190: }
2191: return undef;
2192: </validator>
2193: </string>
2194: <message></td></tr><tr><td></message>
1.382 foxr 2195: <message><b>Value of CODE to print?</b></td><td></message>
2196: <string variable="SINGLE_CODE" size="10" defaultvalue="zzzz">
2197: <validator>
2198: if(!\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'} &&
1.388 foxr 2199: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
2200: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
1.382 foxr 2201: return &Apache::lonprintout::is_code_valid(\$helper->{'VARS'}{'SINGLE_CODE'},
2202: \$helper->{'VARS'}{'CODE_OPTION'});
2203: } else {
2204: return undef; # Other forces control us.
2205: }
2206: </validator>
2207: </string>
2208: <message></td></tr><tr><td></message>
1.388 foxr 2209: <message><b>Choose single code from list</b></message>
2210: <message></td><td></message>
2211: <dropdown variable="CODE_SELECTED_FROM_LIST" multichoice="0" allowempty="0">
2212: $code_selection
2213: </dropdown>
2214: <message></td></tr><tr><td></message>
1.362 albertel 2215: <message><b>Names to store the CODEs under for later:</b></message>
2216: <message></td><td></message>
1.288 albertel 2217: <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />
1.381 albertel 2218: <message></td></tr><tr><td></message>
2219: <message><b>Bubble sheet type:</b></message>
2220: <message></td><td></message>
2221: <dropdown variable="CODE_OPTION" multichoice="0" allowempty="0">
2222: $codechoice
2223: </dropdown>
1.362 albertel 2224: <message></td></tr></table></message>
1.292 albertel 2225: <message><hr width='33%' /></message>
2226: <message><b>Reprint a set of saved CODEs:</b></message>
2227: <dropdown variable="REUSE_OLD_CODES">
2228: $namechoice
2229: </dropdown>
1.284 albertel 2230: <message><hr width='33%' /></message>
2231: $resource_selector
2232: </state>
2233: CHOOSE_ANON1
1.254 sakharuk 2234:
1.272 sakharuk 2235:
1.254 sakharuk 2236: if ($helper->{VARS}->{'assignment'}) {
1.291 sakharuk 2237: 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'];
2238: 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 2239: }
1.284 albertel 2240:
2241:
2242: $resource_selector=<<RESOURCE_SELECTOR;
1.254 sakharuk 2243: <message><br /><big><i><b>Select resources for the assignment</b></i></big><br /></message>
1.287 albertel 2244: <resource variable="RESOURCES" multichoice="1" addstatus="1"
2245: closeallpages="1">
1.254 sakharuk 2246: <filterfunc>return $isNotMap;</filterfunc>
2247: <mapurl>$map</mapurl>
2248: <valuefunc>return $symbFilter;</valuefunc>
1.350 foxr 2249: <option text='Newpage' variable='FINISHPAGE' />
1.254 sakharuk 2250: </resource>
2251: <message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message>
2252: <choices variable="EMPTY_PAGES">
2253: <choice computer='0'>Start each student\'s assignment on a new page/column (add a pagefeed after each assignment)</choice>
2254: <choice computer='1'>Add one empty page/column after each student\'s assignment</choice>
2255: <choice computer='2'>Add two empty pages/column after each student\'s assignment</choice>
2256: <choice computer='3'>Add three empty pages/column after each student\'s assignment</choice>
1.284 albertel 2257: </choices>
2258: <message><hr width='33%' /><b>Number of assignments printed at the same time: </b></message>
2259: <string variable="NUMBER_TO_PRINT" maxlength="5" size="5"><defaultvalue>"all"</defaultvalue></string>
2260: RESOURCE_SELECTOR
2261:
2262: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS1);
2263: <state name="CHOOSE_STUDENTS1" title="Select Students and Resources">
1.370 foxr 2264: <student multichoice='1' variable="STUDENTS" nextstate="PAGESIZE" coursepersonnel="1" />
1.340 foxr 2265: <choices variable='student_sort'>
2266: <choice computer='0'>Sort by section then student</choice>
2267: <choice computer='1'>Sort by students across sections.</choice>
2268: </choices>
2269:
1.284 albertel 2270: $resource_selector
1.254 sakharuk 2271: </state>
2272: CHOOSE_STUDENTS1
2273:
1.284 albertel 2274: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_ANON2);
2275: <state name="CHOOSE_ANON2" title="Select Students and Resources">
1.294 albertel 2276: <nextstate>PAGESIZE</nextstate>
1.362 albertel 2277: <message><table><tr><td><b>Number of anonymous assignments to print?</b></td><td></message>
2278: <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5">
2279: <validator>
2280: if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) < 1) &&
1.386 foxr 2281: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
1.388 foxr 2282: !\$helper->{'VARS'}{'SINGLE_CODE'} &&
2283: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
1.362 albertel 2284: return "You need to specify the number of assignments to print";
2285: }
2286: return undef;
2287: </validator>
2288: </string>
2289: <message></td></tr><tr><td></message>
1.386 foxr 2290: <message><b>Value of CODE to print?</b></td><td></message>
2291: <string variable="SINGLE_CODE" size="10" defaultvalue="zzzz">
2292: <validator>
2293: if(!\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'} &&
1.388 foxr 2294: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
2295: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
1.386 foxr 2296: return &Apache::lonprintout::is_code_valid(\$helper->{'VARS'}{'SINGLE_CODE'},
2297: \$helper->{'VARS'}{'CODE_OPTION'});
2298: } else {
2299: return undef; # Other forces control us.
2300: }
2301: </validator>
2302: </string>
2303: <message></td></tr><tr><td></message>
1.388 foxr 2304: <message><b>Choose single code from list</b></message>
2305: <message></td><td></message>
2306: <dropdown variable="CODE_SELECTED_FROM_LIST" multichoice="0" allowempty="0">
2307: $code_selection
2308: </dropdown>
2309: <message></td></tr><tr><td></message>
1.362 albertel 2310: <message><b>Names to store the CODEs under for later:</b></message>
2311: <message></td><td></message>
1.294 albertel 2312: <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />
1.381 albertel 2313: <message></td></tr><tr><td></message>
2314: <message><b>Bubble sheet type:</b></message>
2315: <message></td><td></message>
2316: <dropdown variable="CODE_OPTION" multichoice="0" allowempty="0">
2317: $codechoice
2318: </dropdown>
1.362 albertel 2319: <message></td></tr></table></message>
1.294 albertel 2320: <message><hr width='33%' /></message>
2321: <message><b>Reprint a set of saved CODEs:</b></message>
2322: <dropdown variable="REUSE_OLD_CODES">
2323: $namechoice
2324: </dropdown>
1.284 albertel 2325: <message><hr width='33%' /></message>
2326: $resource_selector
2327: </state>
2328: CHOOSE_ANON2
1.121 bowersj2 2329: }
2330:
2331: # FIXME: That RE should come from a library somewhere.
1.397 albertel 2332: if ((((&Apache::lonnet::allowed('bre',$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 $Apache::lonnet::perlvar{'lonDocRoot'}.'/res/') {
1.291 sakharuk 2333: push @{$printChoices}, ["<b>".&mt('Problems')."</b> ".&mt('from current subdirectory')." <b><i>$subdir</i></b>", 'problems_from_directory', 'CHOOSE_FROM_SUBDIR'];
1.238 bowersj2 2334:
1.131 bowersj2 2335: my $f = '$filename';
1.139 bowersj2 2336: my $xmlfrag = <<CHOOSE_FROM_SUBDIR;
1.155 sakharuk 2337: <state name="CHOOSE_FROM_SUBDIR" title="Select File(s) from <b><small>$subdir</small></b> to print">
2338: <message>(mark them then click "next" button) <br /></message>
1.138 bowersj2 2339: <files variable="FILES" multichoice='1'>
1.144 bowersj2 2340: <nextstate>PAGESIZE</nextstate>
1.138 bowersj2 2341: <filechoice>return '$subdir';</filechoice>
1.139 bowersj2 2342: CHOOSE_FROM_SUBDIR
2343:
1.238 bowersj2 2344: # this is broken up because I really want interpolation above,
2345: # and I really DON'T want it below
1.139 bowersj2 2346: $xmlfrag .= <<'CHOOSE_FROM_SUBDIR';
1.225 bowersj2 2347: <filefilter>return Apache::lonhelper::files::not_old_version($filename) &&
2348: $filename =~ m/\.(problem|exam|quiz|assess|survey|form|library)$/;
1.131 bowersj2 2349: </filefilter>
1.138 bowersj2 2350: </files>
1.131 bowersj2 2351: </state>
2352: CHOOSE_FROM_SUBDIR
1.139 bowersj2 2353: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.131 bowersj2 2354: }
1.238 bowersj2 2355:
2356: # Allow the user to select any sequence in the course, feed it to
2357: # another resource selector for that sequence
1.239 bowersj2 2358: if (!$helper->{VARS}->{'construction'}) {
1.254 sakharuk 2359: push @$printChoices, ["<b>Resources</b> from <b>selected sequence</b> in course",
1.249 sakharuk 2360: 'select_sequences', 'CHOOSE_SEQUENCE'];
1.244 bowersj2 2361: my $escapedSequenceName = $helper->{VARS}->{'SEQUENCE'};
2362: #Escape apostrophes and backslashes for Perl
2363: $escapedSequenceName =~ s/\\/\\\\/g;
2364: $escapedSequenceName =~ s/'/\\'/g;
1.239 bowersj2 2365: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_FROM_ANY_SEQUENCE);
1.238 bowersj2 2366: <state name="CHOOSE_SEQUENCE" title="Select Sequence To Print From">
2367: <message>Select the sequence to print resources from:</message>
2368: <resource variable="SEQUENCE">
2369: <nextstate>CHOOSE_FROM_ANY_SEQUENCE</nextstate>
2370: <filterfunc>return \$res->is_sequence;</filterfunc>
2371: <valuefunc>return $urlValue;</valuefunc>
1.391 foxr 2372: <choicefunc>return \$res->hasResource(\$res,sub { return !\$_[0]->is_sequence() },0,0);
2373: </choicefunc>
1.350 foxr 2374: <option text='Newpage' variable='FINISHPAGE' />
1.238 bowersj2 2375: </resource>
2376: </state>
2377: <state name="CHOOSE_FROM_ANY_SEQUENCE" title="Select Resources To Print">
2378: <message>(mark desired resources then click "next" button) <br /></message>
1.287 albertel 2379: <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
2380: closeallpages="1">
1.238 bowersj2 2381: <nextstate>PAGESIZE</nextstate>
2382: <filterfunc>return $isProblem</filterfunc>
1.244 bowersj2 2383: <mapurl evaluate='1'>return '$escapedSequenceName';</mapurl>
1.238 bowersj2 2384: <valuefunc>return $symbFilter;</valuefunc>
1.350 foxr 2385: <option text='Newpage' variable='FINISHPAGE' />
1.238 bowersj2 2386: </resource>
2387: </state>
2388: CHOOSE_FROM_ANY_SEQUENCE
1.239 bowersj2 2389: }
1.131 bowersj2 2390:
2391: # Generate the first state, to select which resources get printed.
1.223 bowersj2 2392: Apache::lonhelper::state->new("START", "Select Printing Options:");
1.131 bowersj2 2393: $paramHash = Apache::lonhelper::getParamHash();
1.155 sakharuk 2394: $paramHash->{MESSAGE_TEXT} = "";
1.131 bowersj2 2395: Apache::lonhelper::message->new();
2396: $paramHash = Apache::lonhelper::getParamHash();
2397: $paramHash->{'variable'} = 'PRINT_TYPE';
2398: $paramHash->{CHOICES} = $printChoices;
2399: Apache::lonhelper::choices->new();
1.161 bowersj2 2400:
1.223 bowersj2 2401: my $startedTable = 0; # have we started an HTML table yet? (need
2402: # to close it later)
2403:
1.397 albertel 2404: if (($perm{'pav'} and &Apache::lonnet::allowed('vgr',$env{'request.course.id'})) or
1.170 sakharuk 2405: ($helper->{VARS}->{'construction'} eq '1')) {
1.242 sakharuk 2406: addMessage("<hr width='33%' /><table><tr><td align='right'>Print: </td><td>");
1.161 bowersj2 2407: $paramHash = Apache::lonhelper::getParamHash();
1.162 sakharuk 2408: $paramHash->{'variable'} = 'ANSWER_TYPE';
2409: $helper->declareVar('ANSWER_TYPE');
1.161 bowersj2 2410: $paramHash->{CHOICES} = [
1.242 sakharuk 2411: ['Without Answers', 'yes'],
2412: ['With Answers', 'no'],
1.368 albertel 2413: ['Only Answers', 'only']
1.289 sakharuk 2414: ];
1.210 sakharuk 2415: Apache::lonhelper::dropdown->new();
1.223 bowersj2 2416: addMessage("</td></tr>");
2417: $startedTable = 1;
1.161 bowersj2 2418: }
1.209 sakharuk 2419:
1.397 albertel 2420: if ($perm{'pav'}) {
1.223 bowersj2 2421: if (!$startedTable) {
2422: addMessage("<hr width='33%' /><table><tr><td align='right'>LaTeX mode: </td><td>");
2423: $startedTable = 1;
2424: } else {
2425: addMessage("<tr><td align='right'>LaTeX mode: </td><td>");
2426: }
1.203 sakharuk 2427: $paramHash = Apache::lonhelper::getParamHash();
2428: $paramHash->{'variable'} = 'LATEX_TYPE';
2429: $helper->declareVar('LATEX_TYPE');
2430: if ($helper->{VARS}->{'construction'} eq '1') {
2431: $paramHash->{CHOICES} = [
1.223 bowersj2 2432: ['standard LaTeX mode', 'standard'],
2433: ['LaTeX batchmode', 'batchmode'], ];
1.203 sakharuk 2434: } else {
2435: $paramHash->{CHOICES} = [
1.223 bowersj2 2436: ['LaTeX batchmode', 'batchmode'],
2437: ['standard LaTeX mode', 'standard'] ];
1.203 sakharuk 2438: }
1.210 sakharuk 2439: Apache::lonhelper::dropdown->new();
1.218 sakharuk 2440:
1.223 bowersj2 2441: addMessage("</td></tr><tr><td align='right'>Print Table of Contents: </td><td>");
1.209 sakharuk 2442: $paramHash = Apache::lonhelper::getParamHash();
2443: $paramHash->{'variable'} = 'TABLE_CONTENTS';
2444: $helper->declareVar('TABLE_CONTENTS');
2445: $paramHash->{CHOICES} = [
1.223 bowersj2 2446: ['No', 'no'],
2447: ['Yes', 'yes'] ];
1.210 sakharuk 2448: Apache::lonhelper::dropdown->new();
1.223 bowersj2 2449: addMessage("</td></tr>");
1.214 sakharuk 2450:
1.220 sakharuk 2451: if (not $helper->{VARS}->{'construction'}) {
1.223 bowersj2 2452: addMessage("<tr><td align='right'>Print Index: </td><td>");
1.220 sakharuk 2453: $paramHash = Apache::lonhelper::getParamHash();
2454: $paramHash->{'variable'} = 'TABLE_INDEX';
2455: $helper->declareVar('TABLE_INDEX');
2456: $paramHash->{CHOICES} = [
1.223 bowersj2 2457: ['No', 'no'],
2458: ['Yes', 'yes'] ];
1.220 sakharuk 2459: Apache::lonhelper::dropdown->new();
1.223 bowersj2 2460: addMessage("</td></tr>");
1.309 sakharuk 2461: addMessage("<tr><td align='right'>Print Discussions: </td><td>");
2462: $paramHash = Apache::lonhelper::getParamHash();
2463: $paramHash->{'variable'} = 'PRINT_DISCUSSIONS';
2464: $helper->declareVar('PRINT_DISCUSSIONS');
2465: $paramHash->{CHOICES} = [
2466: ['No', 'no'],
2467: ['Yes', 'yes'] ];
2468: Apache::lonhelper::dropdown->new();
2469: addMessage("</td></tr>");
1.372 foxr 2470:
1.397 albertel 2471: addMessage("<tr><td align = 'right'> </td><td>");
2472: $paramHash = Apache::lonhelper::getParamHash();
2473: $paramHash->{'multichoice'} = "true";
2474: $paramHash->{'allowempty'} = "true";
2475: $paramHash->{'variable'} = "showallfoils";
2476: $paramHash->{'CHOICES'} = [ ["Show all foils", "1"] ];
2477: Apache::lonhelper::choices->new();
2478: addMessage("</td></tr>");
1.220 sakharuk 2479: }
1.219 sakharuk 2480:
1.230 albertel 2481: if ($helper->{'VARS'}->{'construction'}) {
1.373 albertel 2482: my $stylevalue=$env{'construct.style'};
1.265 sakharuk 2483: my $xmlfrag .= <<"RNDSEED";
1.290 sakharuk 2484: <message><tr><td align='right'>Use random seed: </td><td></message>
1.230 albertel 2485: <string variable="curseed" size="15" maxlength="15">
2486: <defaultvalue>
2487: return $helper->{VARS}->{'curseed'};
2488: </defaultvalue>
1.262 sakharuk 2489: </string>
1.264 sakharuk 2490: <message></td></tr><tr><td align="right">Use style file:</td><td></message>
1.378 albertel 2491: <message><input type="text" size="40" name="style_file_value" value="$stylevalue" /> <a href="javascript:openbrowser('helpform','style_file','sty')">Select style file</a> </td><tr><td></message>
1.371 foxr 2492: <choices allowempty="1" multichoice="true" variable="showallfoils">
2493: <choice computer="1">Show all foils?</choice>
2494: </choices>
1.378 albertel 2495: <message></td></tr></message>
1.230 albertel 2496: RNDSEED
2497: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.373 albertel 2498: $helper->{'VARS'}->{'style_file'}=$env{'form.style_file_value'};
1.371 foxr 2499:
1.372 foxr 2500: }
1.223 bowersj2 2501: }
1.264 sakharuk 2502:
2503:
2504:
1.218 sakharuk 2505:
1.223 bowersj2 2506: if ($startedTable) {
2507: addMessage("</table>");
1.215 sakharuk 2508: }
1.161 bowersj2 2509:
1.131 bowersj2 2510: Apache::lonprintout::page_format_state->new("FORMAT");
2511:
1.144 bowersj2 2512: # Generate the PAGESIZE state which will offer the user the margin
2513: # choices if they select one column
2514: Apache::lonhelper::state->new("PAGESIZE", "Set Margins");
2515: Apache::lonprintout::page_size_state->new('pagesize', 'FORMAT', 'FINAL');
2516:
2517:
1.131 bowersj2 2518: $helper->process();
2519:
2520: # MANUAL BAILOUT CONDITION:
2521: # If we're in the "final" state, bailout and return to handler
2522: if ($helper->{STATE} eq 'FINAL') {
2523: return $helper;
2524: }
1.130 sakharuk 2525:
1.131 bowersj2 2526: $r->print($helper->display());
1.395 www 2527: if ($helper->{STATE} eq 'START') {
2528: &recently_generated($r);
2529: }
1.333 albertel 2530: &Apache::lonhelper::unregisterHelperTags();
1.115 bowersj2 2531:
2532: return OK;
2533: }
2534:
1.1 www 2535:
2536: 1;
1.119 bowersj2 2537:
2538: package Apache::lonprintout::page_format_state;
2539:
2540: =pod
2541:
1.131 bowersj2 2542: =head1 Helper element: page_format_state
2543:
2544: See lonhelper.pm documentation for discussion of the helper framework.
1.119 bowersj2 2545:
1.131 bowersj2 2546: Apache::lonprintout::page_format_state is an element that gives the
2547: user an opportunity to select the page layout they wish to print
2548: with: Number of columns, portrait/landscape, and paper size. If you
2549: want to change the paper size choices, change the @paperSize array
2550: contents in this package.
1.119 bowersj2 2551:
1.131 bowersj2 2552: page_format_state is always directly invoked in lonprintout.pm, so there
2553: is no tag interface. You actually pass parameters to the constructor.
1.119 bowersj2 2554:
2555: =over 4
2556:
1.131 bowersj2 2557: =item * B<new>(varName): varName is where the print information will be stored in the format FIXME.
1.119 bowersj2 2558:
2559: =back
2560:
2561: =cut
2562:
1.131 bowersj2 2563: use Apache::lonhelper;
1.119 bowersj2 2564:
2565: no strict;
1.131 bowersj2 2566: @ISA = ("Apache::lonhelper::element");
1.119 bowersj2 2567: use strict;
1.266 sakharuk 2568: use Apache::lonlocal;
1.373 albertel 2569: use Apache::lonnet;
1.119 bowersj2 2570:
2571: my $maxColumns = 2;
1.376 albertel 2572: # it'd be nice if these all worked
2573: #my @paperSize = ("letter [8 1/2x11 in]", "legal [8 1/2x14 in]",
2574: # "tabloid (ledger) [11x17 in]", "executive [7 1/2x10 in]",
2575: # "a2 [420x594 mm]", "a3 [297x420 mm]", "a4 [210x297 mm]",
2576: # "a5 [148x210 mm]", "a6 [105x148 mm]" );
1.326 sakharuk 2577: my @paperSize = ("letter [8 1/2x11 in]", "legal [8 1/2x14 in]",
1.376 albertel 2578: "a4 [210x297 mm]");
1.119 bowersj2 2579:
2580: # Tentative format: Orientation (L = Landscape, P = portrait) | Colnum |
2581: # Paper type
2582:
2583: sub new {
1.131 bowersj2 2584: my $self = Apache::lonhelper::element->new();
1.119 bowersj2 2585:
1.135 bowersj2 2586: shift;
2587:
1.131 bowersj2 2588: $self->{'variable'} = shift;
1.134 bowersj2 2589: my $helper = Apache::lonhelper::getHelper();
1.135 bowersj2 2590: $helper->declareVar($self->{'variable'});
1.131 bowersj2 2591: bless($self);
1.119 bowersj2 2592: return $self;
2593: }
2594:
2595: sub render {
2596: my $self = shift;
1.131 bowersj2 2597: my $helper = Apache::lonhelper::getHelper();
1.119 bowersj2 2598: my $result = '';
1.131 bowersj2 2599: my $var = $self->{'variable'};
1.266 sakharuk 2600: my $PageLayout=&mt('Page layout');
2601: my $NumberOfColumns=&mt('Number of columns');
2602: my $PaperType=&mt('Paper type');
1.119 bowersj2 2603: $result .= <<STATEHTML;
2604:
1.223 bowersj2 2605: <hr width="33%" />
1.119 bowersj2 2606: <table cellpadding="3">
2607: <tr>
1.266 sakharuk 2608: <td align="center"><b>$PageLayout</b></td>
2609: <td align="center"><b>$NumberOfColumns</b></td>
2610: <td align="center"><b>$PaperType</b></td>
1.119 bowersj2 2611: </tr>
2612: <tr>
2613: <td>
1.376 albertel 2614: <label><input type="radio" name="${var}.layout" value="L" /> Landscape </label><br />
2615: <label><input type="radio" name="${var}.layout" value="P" checked='1' /> Portrait </label>
1.119 bowersj2 2616: </td>
1.155 sakharuk 2617: <td align="center">
1.119 bowersj2 2618: <select name="${var}.cols">
2619: STATEHTML
2620:
2621: my $i;
2622: for ($i = 1; $i <= $maxColumns; $i++) {
1.144 bowersj2 2623: if ($i == 2) {
1.119 bowersj2 2624: $result .= "<option value='$i' selected>$i</option>\n";
2625: } else {
2626: $result .= "<option value='$i'>$i</option>\n";
2627: }
2628: }
2629:
2630: $result .= "</select></td><td>\n";
2631: $result .= "<select name='${var}.paper'>\n";
2632:
1.373 albertel 2633: my %parmhash=&Apache::lonnet::coursedescription($env{'request.course.id'});
1.398 ! albertel 2634: my $DefaultPaperSize=lc($parmhash{'default_paper_size'});
! 2635: $DefaultPaperSize=~s/\s//g;
1.304 sakharuk 2636: if ($DefaultPaperSize eq '') {$DefaultPaperSize='letter';}
1.119 bowersj2 2637: $i = 0;
2638: foreach (@paperSize) {
1.326 sakharuk 2639: $_=~/(\w+)/;
2640: my $papersize=$1;
1.304 sakharuk 2641: if ($paperSize[$i]=~/$DefaultPaperSize/) {
1.326 sakharuk 2642: $result .= "<option selected value='$papersize'>" . $paperSize[$i] . "</option>\n";
1.119 bowersj2 2643: } else {
1.326 sakharuk 2644: $result .= "<option value='$papersize'>" . $paperSize[$i] . "</option>\n";
1.119 bowersj2 2645: }
2646: $i++;
2647: }
2648: $result .= "</select></td></tr></table>";
2649: return $result;
1.135 bowersj2 2650: }
2651:
2652: sub postprocess {
2653: my $self = shift;
2654:
2655: my $var = $self->{'variable'};
1.136 bowersj2 2656: my $helper = Apache::lonhelper->getHelper();
1.135 bowersj2 2657: $helper->{VARS}->{$var} =
1.373 albertel 2658: $env{"form.$var.layout"} . '|' . $env{"form.$var.cols"} . '|' .
2659: $env{"form.$var.paper"};
1.135 bowersj2 2660: return 1;
1.119 bowersj2 2661: }
2662:
2663: 1;
1.144 bowersj2 2664:
2665: package Apache::lonprintout::page_size_state;
2666:
2667: =pod
2668:
2669: =head1 Helper element: page_size_state
2670:
2671: See lonhelper.pm documentation for discussion of the helper framework.
2672:
2673: Apache::lonprintout::page_size_state is an element that gives the
2674: user the opportunity to further refine the page settings if they
2675: select a single-column page.
2676:
2677: page_size_state is always directly invoked in lonprintout.pm, so there
2678: is no tag interface. You actually pass parameters to the constructor.
2679:
2680: =over 4
2681:
2682: =item * B<new>(varName): varName is where the print information will be stored in the format FIXME.
2683:
2684: =back
2685:
2686: =cut
2687:
2688: use Apache::lonhelper;
1.373 albertel 2689: use Apache::lonnet;
1.144 bowersj2 2690: no strict;
2691: @ISA = ("Apache::lonhelper::element");
2692: use strict;
2693:
2694:
2695:
2696: sub new {
2697: my $self = Apache::lonhelper::element->new();
2698:
2699: shift; # disturbs me (probably prevents subclassing) but works (drops
2700: # package descriptor)... - Jeremy
2701:
2702: $self->{'variable'} = shift;
2703: my $helper = Apache::lonhelper::getHelper();
2704: $helper->declareVar($self->{'variable'});
2705:
2706: # The variable name of the format element, so we can look into
2707: # $helper->{VARS} to figure out whether the columns are one or two
2708: $self->{'formatvar'} = shift;
2709:
2710: # The state to transition to after selection, or after discovering
2711: # the cols are not set to 1
2712: $self->{NEXTSTATE} = shift;
2713: bless($self);
2714: return $self;
2715: }
2716:
2717: sub render {
2718: my $self = shift;
2719: my $helper = Apache::lonhelper::getHelper();
2720: my $result = '';
2721: my $var = $self->{'variable'};
2722:
2723: if (defined $self->{ERROR_MSG}) {
2724: $result .= '<br /><font color="#FF0000">' . $self->{ERROR_MSG} . '</font><br />';
2725: }
2726:
2727: $result .= <<ELEMENTHTML;
2728:
2729: <p>How should the column be formatted?</p>
2730:
2731: <table cellpadding='3'>
2732: <tr>
2733: <td align='right'><b>Width</b>:</td>
2734: <td align='left'><input type='text' name='$var.width' value='18' size='4'></td>
2735: <td align='left'>
2736: <select name='$var.widthunit'>
2737: <option>cm</option><option>in</option>
2738: </select>
2739: </td>
2740: </tr>
2741: <tr>
2742: <td align='right'><b>Height</b>:</td>
2743: <td align='left'><input type='text' name="$var.height" value="25.9" size='4'></td>
2744: <td align='left'>
2745: <select name='$var.heightunit'>
2746: <option>cm</option><option>in</option>
2747: </select>
2748: </td>
2749: </tr>
2750: <tr>
2751: <td align='right'><b>Left margin</b>:</td>
2752: <td align='left'><input type='text' name='$var.lmargin' value='-1.5' size='4'></td>
2753: <td align='left'>
1.186 bowersj2 2754: <select name='$var.lmarginunit'>
1.144 bowersj2 2755: <option>cm</option><option>in</option>
2756: </select>
2757: </td>
2758: </tr>
2759: </table>
2760:
2761: <p>Hint: Some instructors like to leave scratch space for the student by
1.280 albertel 2762: making the width much smaller than the width of the page.</p>
1.144 bowersj2 2763:
2764: ELEMENTHTML
2765:
2766: return $result;
2767: }
2768:
2769: # If the user didn't select 1 column, skip this state.
2770: sub preprocess {
2771: my $self = shift;
2772: my $helper = Apache::lonhelper::getHelper();
2773:
2774: my $format = $helper->{VARS}->{$self->{'formatvar'}};
2775: if (substr($format, 2, 1) ne '1') {
2776: $helper->changeState($self->{NEXTSTATE});
2777: }
2778:
2779: return 1;
2780: }
2781:
2782: sub postprocess {
2783: my $self = shift;
2784:
2785: my $var = $self->{'variable'};
2786: my $helper = Apache::lonhelper->getHelper();
1.373 albertel 2787: my $width = $helper->{VARS}->{$var .'.width'} = $env{"form.${var}.width"};
2788: my $height = $helper->{VARS}->{$var .'.height'} = $env{"form.${var}.height"};
2789: my $lmargin = $helper->{VARS}->{$var .'.lmargin'} = $env{"form.${var}.lmargin"};
2790: $helper->{VARS}->{$var .'.widthunit'} = $env{"form.${var}.widthunit"};
2791: $helper->{VARS}->{$var .'.heightunit'} = $env{"form.${var}.heightunit"};
2792: $helper->{VARS}->{$var .'.lmarginunit'} = $env{"form.${var}.lmarginunit"};
1.144 bowersj2 2793:
2794: my $error = '';
2795:
2796: # /^-?[0-9]+(\.[0-9]*)?$/ -> optional minus, at least on digit, followed
2797: # by an optional period, followed by digits, ending the string
2798:
2799: if ($width !~ /^-?[0-9]+(\.[0-9]*)?$/) {
2800: $error .= "Invalid width; please type only a number.<br />\n";
2801: }
2802: if ($height !~ /^-?[0-9]+(\.[0-9]*)?$/) {
2803: $error .= "Invalid height; please type only a number.<br />\n";
2804: }
2805: if ($lmargin !~ /^-?[0-9]+(\.[0-9]*)?$/) {
2806: $error .= "Invalid left margin; please type only a number.<br />\n";
2807: }
2808:
2809: if (!$error) {
2810: Apache::lonhelper::getHelper()->changeState($self->{NEXTSTATE});
2811: return 1;
2812: } else {
2813: $self->{ERROR_MSG} = $error;
2814: return 0;
2815: }
2816: }
2817:
2818:
1.119 bowersj2 2819:
1.1 www 2820: __END__
1.6 sakharuk 2821:
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