Annotation of loncom/interface/lonprintout.pm, revision 1.395
1.389 foxr 1: # The LearningOnline Network
1.1 www 2: # Printout
3: #
1.395 ! www 4: # $Id: lonprintout.pm,v 1.394 2005/10/07 10:21:08 foxr Exp $
1.11 albertel 5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
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:
1.385 foxr 45: #
46: # Convert a numeric code to letters
47: #
48: sub num_to_letters {
49: my ($num) = @_;
50: my @nums= split('',$num);
51: my @num_to_let=('A'..'Z');
52: my $word;
53: foreach my $digit (@nums) { $word.=$num_to_let[$digit]; }
54: return $word;
55: }
56: # Convert a letter code to numeric.
57: #
58: sub letters_to_num {
59: my ($letters) = @_;
60: my @letters = split('', uc($letters));
61: my %substitution;
62: my $digit = 0;
63: foreach my $letter ('A'..'J') {
64: $substitution{$letter} = $digit;
65: $digit++;
66: }
67: # The substitution is done as below to preserve leading
68: # zeroes which are needed to keep the code size exact
69: #
70: my $result ="";
71: foreach my $letter (@letters) {
72: $result.=$substitution{$letter};
73: }
74: return $result;
75: }
76:
1.383 foxr 77: # Determine if a code is a valid numeric code. Valid
78: # numeric codes must be comprised entirely of digits and
1.384 albertel 79: # have a correct number of digits.
1.383 foxr 80: #
81: # Parameters:
82: # value - proposed code value.
1.384 albertel 83: # num_digits - Number of digits required.
1.383 foxr 84: #
85: sub is_valid_numeric_code {
1.384 albertel 86: my ($value, $num_digits) = @_;
1.383 foxr 87: # Remove leading/trailing whitespace;
1.387 foxr 88: $value =~ s/^\s*//g;
89: $value =~ s/\s*$//g;
1.383 foxr 90:
91: # All digits?
1.387 foxr 92: if ($value !~ /^[0-9]+$/) {
1.383 foxr 93: return "Numeric code $value has invalid characters - must only be digits";
94: }
1.384 albertel 95: if (length($value) != $num_digits) {
96: return "Numeric code $value incorrect number of digits (correct = $num_digits)";
97: }
1.385 foxr 98: return undef;
1.383 foxr 99: }
100: # Determines if a code is a valid alhpa code. Alpha codes
101: # are ciphers that map [A-J,a-j] -> 0..9 0..9.
1.384 albertel 102: # They also have a correct digit count.
1.383 foxr 103: # Parameters:
104: # value - Proposed code value.
1.384 albertel 105: # num_letters - correct number of letters.
1.383 foxr 106: # Note:
107: # leading and trailing whitespace are ignored.
108: #
109: sub is_valid_alpha_code {
1.384 albertel 110: my ($value, $num_letters) = @_;
1.383 foxr 111:
112: # strip leading and trailing spaces.
113:
114: $value =~ s/^\s*//g;
115: $value =~ s/\s*$//g;
116:
117: # All alphas in the right range?
1.384 albertel 118: if ($value !~ /^[A-J,a-j]+$/) {
1.383 foxr 119: return "Invalid letter code $value must only contain A-J";
120: }
1.384 albertel 121: if (length($value) != $num_letters) {
122: return "Letter code $value has incorrect number of letters (correct = $num_letters)";
123: }
1.385 foxr 124: return undef;
1.383 foxr 125: }
126:
1.382 foxr 127: # Determine if a code entered by the user in a helper is valid.
128: # valid depends on the code type and the type of code selected.
129: # The type of code selected can either be numeric or
130: # Alphabetic. If alphabetic, the code, in fact is a simple
131: # substitution cipher for the actual numeric code: 0->A, 1->B ...
132: # We'll be nice and be case insensitive for alpha codes.
133: # Parameters:
134: # code_value - the value of the code the user typed in.
135: # code_option - The code type selected from the set in the scantron format
136: # table.
137: # Returns:
138: # undef - The code is valid.
139: # other - An error message indicating what's wrong.
140: #
141: sub is_code_valid {
142: my ($code_value, $code_option) = @_;
1.383 foxr 143: my ($code_type, $code_length) = ('letter', 6); # defaults.
144: open(FG, $Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
145: foreach my $line (<FG>) {
146: my ($name, $type, $length) = (split(/:/, $line))[0,2,4];
147: if($name eq $code_option) {
148: $code_length = $length;
149: if($type eq 'number') {
150: $code_type = 'number';
151: }
152: }
153: }
154: my $valid;
155: if ($code_type eq 'number') {
1.385 foxr 156: return &is_valid_numeric_code($code_value, $code_length);
1.383 foxr 157: } else {
1.385 foxr 158: return &is_valid_alpha_code($code_value, $code_length);
1.383 foxr 159: }
1.382 foxr 160:
161: }
162:
1.341 foxr 163: # Compare two students by name. The students are in the form
164: # returned by the helper:
165: # user:domain:section:last, first:status
166: # This is a helper function for the perl sort built-in therefore:
167: # Implicit Inputs:
168: # $a - The first element to compare (global)
169: # $b - The second element to compare (global)
170: # Returns:
171: # -1 - $a < $b
172: # 0 - $a == $b
173: # +1 - $a > $b
174: # Note that the initial comparison is done on the last names with the
175: # first names only used to break the tie.
176: #
177: #
178: sub compare_names {
179: # First split the names up into the primary fields.
180:
181: my ($u1, $d1, $s1, $n1, $stat1) = split(/:/, $a);
182: my ($u2, $d2, $s2, $n2, $stat2) = split(/:/, $b);
183:
184: # Now split the last name and first name of each n:
185: #
186:
187: my ($l1,$f1) = split(/,/, $n1);
188: my ($l2,$f2) = split(/,/, $n2);
189:
190: # We don't bother to remove the leading/trailing whitespace from the
191: # firstname, unless the last names compare identical.
192:
193: if($l1 lt $l2) {
194: return -1;
195: }
196: if($l1 gt $l2) {
197: return 1;
198: }
199:
200: # Break the tie on the first name, but there are leading (possibly trailing
201: # whitespaces to get rid of first
202: #
203: $f1 =~ s/^\s+//; # Remove leading...
204: $f1 =~ s/\s+$//; # Trailing spaces from first 1...
205:
206: $f2 =~ s/^\s+//;
207: $f2 =~ s/\s+$//; # And the same for first 2...
208:
209: if($f1 lt $f2) {
210: return -1;
211: }
212: if($f1 gt $f2) {
213: return 1;
214: }
215:
216: # Must be the same name.
217:
218: return 0;
219: }
220:
1.71 sakharuk 221: sub latex_header_footer_remove {
222: my $text = shift;
223: $text =~ s/\\end{document}//;
224: $text =~ s/\\documentclass([^&]*)\\begin{document}//;
225: return $text;
226: }
227:
228:
1.37 sakharuk 229: sub character_chart {
230: my $result = shift;
1.116 sakharuk 231: $result =~ s/&\#0?0?(7|9);//g;
232: $result =~ s/&\#0?(10|13);//g;
233: $result =~ s/&\#0?32;/ /g;
234: $result =~ s/&\#0?33;/!/g;
235: $result =~ s/&(\#0?34|quot);/\"/g;
236: $result =~ s/&\#0?35;/\\\#/g;
237: $result =~ s/&\#0?36;/\\\$/g;
238: $result =~ s/&\#0?37;/\\%/g;
239: $result =~ s/&(\#0?38|amp);/\\&/g;
240: $result =~ s/&\#(0?39|146);/\'/g;
241: $result =~ s/&\#0?40;/(/g;
242: $result =~ s/&\#0?41;/)/g;
243: $result =~ s/&\#0?42;/\*/g;
244: $result =~ s/&\#0?43;/\+/g;
245: $result =~ s/&\#(0?44|130);/,/g;
246: $result =~ s/&\#0?45;/-/g;
247: $result =~ s/&\#0?46;/\./g;
248: $result =~ s/&\#0?47;/\//g;
249: $result =~ s/&\#0?48;/0/g;
250: $result =~ s/&\#0?49;/1/g;
251: $result =~ s/&\#0?50;/2/g;
252: $result =~ s/&\#0?51;/3/g;
253: $result =~ s/&\#0?52;/4/g;
254: $result =~ s/&\#0?53;/5/g;
255: $result =~ s/&\#0?54;/6/g;
256: $result =~ s/&\#0?55;/7/g;
257: $result =~ s/&\#0?56;/8/g;
258: $result =~ s/&\#0?57;/9/g;
1.269 albertel 259: $result =~ s/&\#0?58;/:/g;
1.116 sakharuk 260: $result =~ s/&\#0?59;/;/g;
261: $result =~ s/&(\#0?60|lt|\#139);/\$<\$/g;
1.281 sakharuk 262: $result =~ s/&\#0?61;/\\ensuremath\{=\}/g;
263: $result =~ s/&(\#0?62|gt|\#155);/\\ensuremath\{>\}/g;
1.116 sakharuk 264: $result =~ s/&\#0?63;/\?/g;
265: $result =~ s/&\#0?65;/A/g;
266: $result =~ s/&\#0?66;/B/g;
267: $result =~ s/&\#0?67;/C/g;
268: $result =~ s/&\#0?68;/D/g;
269: $result =~ s/&\#0?69;/E/g;
270: $result =~ s/&\#0?70;/F/g;
271: $result =~ s/&\#0?71;/G/g;
272: $result =~ s/&\#0?72;/H/g;
273: $result =~ s/&\#0?73;/I/g;
274: $result =~ s/&\#0?74;/J/g;
275: $result =~ s/&\#0?75;/K/g;
276: $result =~ s/&\#0?76;/L/g;
277: $result =~ s/&\#0?77;/M/g;
278: $result =~ s/&\#0?78;/N/g;
279: $result =~ s/&\#0?79;/O/g;
280: $result =~ s/&\#0?80;/P/g;
281: $result =~ s/&\#0?81;/Q/g;
282: $result =~ s/&\#0?82;/R/g;
283: $result =~ s/&\#0?83;/S/g;
284: $result =~ s/&\#0?84;/T/g;
285: $result =~ s/&\#0?85;/U/g;
286: $result =~ s/&\#0?86;/V/g;
287: $result =~ s/&\#0?87;/W/g;
288: $result =~ s/&\#0?88;/X/g;
289: $result =~ s/&\#0?89;/Y/g;
290: $result =~ s/&\#0?90;/Z/g;
291: $result =~ s/&\#0?91;/[/g;
1.281 sakharuk 292: $result =~ s/&\#0?92;/\\ensuremath\{\\setminus\}/g;
1.116 sakharuk 293: $result =~ s/&\#0?93;/]/g;
1.281 sakharuk 294: $result =~ s/&\#(0?94|136);/\\ensuremath\{\\wedge\}/g;
1.116 sakharuk 295: $result =~ s/&\#(0?95|138|154);/\\underline{\\makebox[2mm]{\\strut}}/g;
296: $result =~ s/&\#(0?96|145);/\`/g;
297: $result =~ s/&\#0?97;/a/g;
298: $result =~ s/&\#0?98;/b/g;
299: $result =~ s/&\#0?99;/c/g;
300: $result =~ s/&\#100;/d/g;
301: $result =~ s/&\#101;/e/g;
302: $result =~ s/&\#102;/f/g;
303: $result =~ s/&\#103;/g/g;
304: $result =~ s/&\#104;/h/g;
305: $result =~ s/&\#105;/i/g;
306: $result =~ s/&\#106;/j/g;
307: $result =~ s/&\#107;/k/g;
308: $result =~ s/&\#108;/l/g;
309: $result =~ s/&\#109;/m/g;
310: $result =~ s/&\#110;/n/g;
311: $result =~ s/&\#111;/o/g;
312: $result =~ s/&\#112;/p/g;
313: $result =~ s/&\#113;/q/g;
314: $result =~ s/&\#114;/r/g;
315: $result =~ s/&\#115;/s/g;
316: $result =~ s/&\#116;/t/g;
317: $result =~ s/&\#117;/u/g;
318: $result =~ s/&\#118;/v/g;
319: $result =~ s/&\#119;/w/g;
320: $result =~ s/&\#120;/x/g;
321: $result =~ s/&\#121;/y/g;
322: $result =~ s/&\#122;/z/g;
323: $result =~ s/&\#123;/\\{/g;
324: $result =~ s/&\#124;/\|/g;
325: $result =~ s/&\#125;/\\}/g;
326: $result =~ s/&\#126;/\~/g;
327: $result =~ s/&\#131;/\\textflorin /g;
328: $result =~ s/&\#132;/\"/g;
1.281 sakharuk 329: $result =~ s/&\#133;/\\ensuremath\{\\ldots\}/g;
330: $result =~ s/&\#134;/\\ensuremath\{\\dagger\}/g;
331: $result =~ s/&\#135;/\\ensuremath\{\\ddagger\}/g;
1.116 sakharuk 332: $result =~ s/&\#137;/\\textperthousand /g;
333: $result =~ s/&\#140;/{\\OE}/g;
334: $result =~ s/&\#147;/\`\`/g;
335: $result =~ s/&\#148;/\'\'/g;
1.281 sakharuk 336: $result =~ s/&\#149;/\\ensuremath\{\\bullet\}/g;
1.116 sakharuk 337: $result =~ s/&\#150;/--/g;
338: $result =~ s/&\#151;/---/g;
1.281 sakharuk 339: $result =~ s/&\#152;/\\ensuremath\{\\sim\}/g;
1.116 sakharuk 340: $result =~ s/&\#153;/\\texttrademark /g;
341: $result =~ s/&\#156;/\\oe/g;
342: $result =~ s/&\#159;/\\\"Y/g;
1.283 albertel 343: $result =~ s/&(\#160|nbsp);/~/g;
1.116 sakharuk 344: $result =~ s/&(\#161|iexcl);/!\`/g;
345: $result =~ s/&(\#162|cent);/\\textcent /g;
346: $result =~ s/&(\#163|pound);/\\pounds /g;
347: $result =~ s/&(\#164|curren);/\\textcurrency /g;
348: $result =~ s/&(\#165|yen);/\\textyen /g;
349: $result =~ s/&(\#166|brvbar);/\\textbrokenbar /g;
350: $result =~ s/&(\#167|sect);/\\textsection /g;
351: $result =~ s/&(\#168|uml);/\\texthighdieresis /g;
352: $result =~ s/&(\#169|copy);/\\copyright /g;
353: $result =~ s/&(\#170|ordf);/\\textordfeminine /g;
1.281 sakharuk 354: $result =~ s/&(\#172|not);/\\ensuremath\{\\neg\}/g;
1.116 sakharuk 355: $result =~ s/&(\#173|shy);/ - /g;
356: $result =~ s/&(\#174|reg);/\\textregistered /g;
1.281 sakharuk 357: $result =~ s/&(\#175|macr);/\\ensuremath\{^{-}\}/g;
358: $result =~ s/&(\#176|deg);/\\ensuremath\{^{\\circ}\}/g;
359: $result =~ s/&(\#177|plusmn);/\\ensuremath\{\\pm\}/g;
360: $result =~ s/&(\#178|sup2);/\\ensuremath\{^2\}/g;
361: $result =~ s/&(\#179|sup3);/\\ensuremath\{^3\}/g;
1.116 sakharuk 362: $result =~ s/&(\#180|acute);/\\textacute /g;
1.281 sakharuk 363: $result =~ s/&(\#181|micro);/\\ensuremath\{\\mu\}/g;
1.116 sakharuk 364: $result =~ s/&(\#182|para);/\\P/g;
1.281 sakharuk 365: $result =~ s/&(\#183|middot);/\\ensuremath\{\\cdot\}/g;
1.116 sakharuk 366: $result =~ s/&(\#184|cedil);/\\c{\\strut}/g;
1.281 sakharuk 367: $result =~ s/&(\#185|sup1);/\\ensuremath\{^1\}/g;
1.116 sakharuk 368: $result =~ s/&(\#186|ordm);/\\textordmasculine /g;
369: $result =~ s/&(\#188|frac14);/\\textonequarter /g;
370: $result =~ s/&(\#189|frac12);/\\textonehalf /g;
371: $result =~ s/&(\#190|frac34);/\\textthreequarters /g;
372: $result =~ s/&(\#191|iquest);/?\`/g;
373: $result =~ s/&(\#192|Agrave);/\\\`{A}/g;
374: $result =~ s/&(\#193|Aacute);/\\\'{A}/g;
375: $result =~ s/&(\#194|Acirc);/\\^{A}/g;
376: $result =~ s/&(\#195|Atilde);/\\~{A}/g;
377: $result =~ s/&(\#196|Auml);/\\\"{A}/g;
378: $result =~ s/&(\#197|Aring);/{\\AA}/g;
379: $result =~ s/&(\#198|AElig);/{\\AE}/g;
380: $result =~ s/&(\#199|Ccedil);/\\c{c}/g;
381: $result =~ s/&(\#200|Egrave);/\\\`{E}/g;
382: $result =~ s/&(\#201|Eacute);/\\\'{E}/g;
383: $result =~ s/&(\#202|Ecirc);/\\^{E}/g;
384: $result =~ s/&(\#203|Euml);/\\\"{E}/g;
385: $result =~ s/&(\#204|Igrave);/\\\`{I}/g;
386: $result =~ s/&(\#205|Iacute);/\\\'{I}/g;
387: $result =~ s/&(\#206|Icirc);/\\^{I}/g;
388: $result =~ s/&(\#207|Iuml);/\\\"{I}/g;
389: $result =~ s/&(\#209|Ntilde);/\\~{N}/g;
390: $result =~ s/&(\#210|Ograve);/\\\`{O}/g;
391: $result =~ s/&(\#211|Oacute);/\\\'{O}/g;
392: $result =~ s/&(\#212|Ocirc);/\\^{O}/g;
393: $result =~ s/&(\#213|Otilde);/\\~{O}/g;
394: $result =~ s/&(\#214|Ouml);/\\\"{O}/g;
1.281 sakharuk 395: $result =~ s/&(\#215|times);/\\ensuremath\{\\times\}/g;
1.116 sakharuk 396: $result =~ s/&(\#216|Oslash);/{\\O}/g;
397: $result =~ s/&(\#217|Ugrave);/\\\`{U}/g;
398: $result =~ s/&(\#218|Uacute);/\\\'{U}/g;
399: $result =~ s/&(\#219|Ucirc);/\\^{U}/g;
400: $result =~ s/&(\#220|Uuml);/\\\"{U}/g;
401: $result =~ s/&(\#221|Yacute);/\\\'{Y}/g;
1.329 sakharuk 402: $result =~ s/&(\#223|szlig);/{\\ss}/g;
1.116 sakharuk 403: $result =~ s/&(\#224|agrave);/\\\`{a}/g;
404: $result =~ s/&(\#225|aacute);/\\\'{a}/g;
405: $result =~ s/&(\#226|acirc);/\\^{a}/g;
406: $result =~ s/&(\#227|atilde);/\\~{a}/g;
407: $result =~ s/&(\#228|auml);/\\\"{a}/g;
408: $result =~ s/&(\#229|aring);/{\\aa}/g;
409: $result =~ s/&(\#230|aelig);/{\\ae}/g;
410: $result =~ s/&(\#231|ccedil);/\\c{c}/g;
411: $result =~ s/&(\#232|egrave);/\\\`{e}/g;
412: $result =~ s/&(\#233|eacute);/\\\'{e}/g;
413: $result =~ s/&(\#234|ecirc);/\\^{e}/g;
414: $result =~ s/&(\#235|euml);/\\\"{e}/g;
415: $result =~ s/&(\#236|igrave);/\\\`{i}/g;
416: $result =~ s/&(\#237|iacute);/\\\'{i}/g;
417: $result =~ s/&(\#238|icirc);/\\^{i}/g;
418: $result =~ s/&(\#239|iuml);/\\\"{i}/g;
1.281 sakharuk 419: $result =~ s/&(\#240|eth);/\\ensuremath\{\\partial\}/g;
1.116 sakharuk 420: $result =~ s/&(\#241|ntilde);/\\~{n}/g;
421: $result =~ s/&(\#242|ograve);/\\\`{o}/g;
422: $result =~ s/&(\#243|oacute);/\\\'{o}/g;
423: $result =~ s/&(\#244|ocirc);/\\^{o}/g;
424: $result =~ s/&(\#245|otilde);/\\~{o}/g;
425: $result =~ s/&(\#246|ouml);/\\\"{o}/g;
1.281 sakharuk 426: $result =~ s/&(\#247|divide);/\\ensuremath\{\\div\}/g;
1.116 sakharuk 427: $result =~ s/&(\#248|oslash);/{\\o}/g;
428: $result =~ s/&(\#249|ugrave);/\\\`{u}/g;
429: $result =~ s/&(\#250|uacute);/\\\'{u}/g;
430: $result =~ s/&(\#251|ucirc);/\\^{u}/g;
431: $result =~ s/&(\#252|uuml);/\\\"{u}/g;
432: $result =~ s/&(\#253|yacute);/\\\'{y}/g;
433: $result =~ s/&(\#255|yuml);/\\\"{y}/g;
1.281 sakharuk 434: $result =~ s/&\#952;/\\ensuremath\{\\theta\}/g;
1.117 sakharuk 435: #Greek Alphabet
1.281 sakharuk 436: $result =~ s/&(alpha|\#945);/\\ensuremath\{\\alpha\}/g;
437: $result =~ s/&(beta|\#946);/\\ensuremath\{\\beta\}/g;
438: $result =~ s/&(gamma|\#947);/\\ensuremath\{\\gamma\}/g;
439: $result =~ s/&(delta|\#948);/\\ensuremath\{\\delta\}/g;
440: $result =~ s/&(epsilon|\#949);/\\ensuremath\{\\epsilon\}/g;
441: $result =~ s/&(zeta|\#950);/\\ensuremath\{\\zeta\}/g;
442: $result =~ s/&(eta|\#951);/\\ensuremath\{\\eta\}/g;
443: $result =~ s/&(theta|\#952);/\\ensuremath\{\\theta\}/g;
444: $result =~ s/&(iota|\#953);/\\ensuremath\{\\iota\}/g;
445: $result =~ s/&(kappa|\#954);/\\ensuremath\{\\kappa\}/g;
446: $result =~ s/&(lambda|\#955);/\\ensuremath\{\\lambda\}/g;
447: $result =~ s/&(mu|\#956);/\\ensuremath\{\\mu\}/g;
448: $result =~ s/&(nu|\#957);/\\ensuremath\{\\nu\}/g;
449: $result =~ s/&(xi|\#958);/\\ensuremath\{\\xi\}/g;
1.199 sakharuk 450: $result =~ s/&(omicron|\#959);/o/g;
1.281 sakharuk 451: $result =~ s/&(pi|\#960);/\\ensuremath\{\\pi\}/g;
452: $result =~ s/&(rho|\#961);/\\ensuremath\{\\rho\}/g;
453: $result =~ s/&(sigma|\#963);/\\ensuremath\{\\sigma\}/g;
454: $result =~ s/&(tau|\#964);/\\ensuremath\{\\tau\}/g;
455: $result =~ s/&(upsilon|\#965);/\\ensuremath\{\\upsilon\}/g;
456: $result =~ s/&(phi|\#966);/\\ensuremath\{\\phi\}/g;
457: $result =~ s/&(chi|\#967);/\\ensuremath\{\\chi\}/g;
458: $result =~ s/&(psi|\#968);/\\ensuremath\{\\psi\}/g;
459: $result =~ s/&(omega|\#969);/\\ensuremath\{\\omega\}/g;
460: $result =~ s/&(thetasym|\#977);/\\ensuremath\{\\vartheta\}/g;
461: $result =~ s/&(piv|\#982);/\\ensuremath\{\\varpi\}/g;
1.199 sakharuk 462: $result =~ s/&(Alpha|\#913);/A/g;
463: $result =~ s/&(Beta|\#914);/B/g;
1.281 sakharuk 464: $result =~ s/&(Gamma|\#915);/\\ensuremath\{\\Gamma\}/g;
465: $result =~ s/&(Delta|\#916);/\\ensuremath\{\\Delta\}/g;
1.199 sakharuk 466: $result =~ s/&(Epsilon|\#917);/E/g;
467: $result =~ s/&(Zeta|\#918);/Z/g;
468: $result =~ s/&(Eta|\#919);/H/g;
1.281 sakharuk 469: $result =~ s/&(Theta|\#920);/\\ensuremath\{\\Theta\}/g;
1.199 sakharuk 470: $result =~ s/&(Iota|\#921);/I/g;
471: $result =~ s/&(Kappa|\#922);/K/g;
1.281 sakharuk 472: $result =~ s/&(Lambda|\#923);/\\ensuremath\{\\Lambda\}/g;
1.199 sakharuk 473: $result =~ s/&(Mu|\#924);/M/g;
474: $result =~ s/&(Nu|\#925);/N/g;
1.281 sakharuk 475: $result =~ s/&(Xi|\#926);/\\ensuremath\{\\Xi\}/g;
1.199 sakharuk 476: $result =~ s/&(Omicron|\#927);/O/g;
1.281 sakharuk 477: $result =~ s/&(Pi|\#928);/\\ensuremath\{\\Pi\}/g;
1.199 sakharuk 478: $result =~ s/&(Rho|\#929);/P/g;
1.281 sakharuk 479: $result =~ s/&(Sigma|\#931);/\\ensuremath\{\\Sigma\}/g;
1.199 sakharuk 480: $result =~ s/&(Tau|\#932);/T/g;
1.281 sakharuk 481: $result =~ s/&(Upsilon|\#933);/\\ensuremath\{\\Upsilon\}/g;
482: $result =~ s/&(Phi|\#934);/\\ensuremath\{\\Phi\}/g;
1.199 sakharuk 483: $result =~ s/&(Chi|\#935);/X/g;
1.281 sakharuk 484: $result =~ s/&(Psi|\#936);/\\ensuremath\{\\Psi\}/g;
485: $result =~ s/&(Omega|\#937);/\\ensuremath\{\\Omega\}/g;
1.199 sakharuk 486: #Arrows (extended HTML 4.01)
1.281 sakharuk 487: $result =~ s/&(larr|\#8592);/\\ensuremath\{\\leftarrow\}/g;
488: $result =~ s/&(uarr|\#8593);/\\ensuremath\{\\uparrow\}/g;
489: $result =~ s/&(rarr|\#8594);/\\ensuremath\{\\rightarrow\}/g;
490: $result =~ s/&(darr|\#8595);/\\ensuremath\{\\downarrow\}/g;
491: $result =~ s/&(harr|\#8596);/\\ensuremath\{\\leftrightarrow\}/g;
492: $result =~ s/&(lArr|\#8656);/\\ensuremath\{\\Leftarrow\}/g;
493: $result =~ s/&(uArr|\#8657);/\\ensuremath\{\\Uparrow\}/g;
494: $result =~ s/&(rArr|\#8658);/\\ensuremath\{\\Rightarrow\}/g;
495: $result =~ s/&(dArr|\#8659);/\\ensuremath\{\\Downarrow\}/g;
496: $result =~ s/&(hArr|\#8660);/\\ensuremath\{\\Leftrightarrow\}/g;
1.199 sakharuk 497: #Mathematical Operators (extended HTML 4.01)
1.281 sakharuk 498: $result =~ s/&(forall|\#8704);/\\ensuremath\{\\forall\}/g;
499: $result =~ s/&(part|\#8706);/\\ensuremath\{\\partial\}/g;
500: $result =~ s/&(exist|\#8707);/\\ensuremath\{\\exists\}/g;
501: $result =~ s/&(empty|\#8709);/\\ensuremath\{\\emptyset\}/g;
502: $result =~ s/&(nabla|\#8711);/\\ensuremath\{\\nabla\}/g;
503: $result =~ s/&(isin|\#8712);/\\ensuremath\{\\in\}/g;
504: $result =~ s/&(notin|\#8713);/\\ensuremath\{\\notin\}/g;
505: $result =~ s/&(ni|\#8715);/\\ensuremath\{\\ni\}/g;
506: $result =~ s/&(prod|\#8719);/\\ensuremath\{\\prod\}/g;
507: $result =~ s/&(sum|\#8721);/\\ensuremath\{\\sum\}/g;
508: $result =~ s/&(minus|\#8722);/\\ensuremath\{-\}/g;
1.390 albertel 509: $result =~ s/–/\\ensuremath\{-\}/g;
1.281 sakharuk 510: $result =~ s/&(lowast|\#8727);/\\ensuremath\{*\}/g;
511: $result =~ s/&(radic|\#8730);/\\ensuremath\{\\surd\}/g;
512: $result =~ s/&(prop|\#8733);/\\ensuremath\{\\propto\}/g;
513: $result =~ s/&(infin|\#8734);/\\ensuremath\{\\infty\}/g;
514: $result =~ s/&(ang|\#8736);/\\ensuremath\{\\angle\}/g;
515: $result =~ s/&(and|\#8743);/\\ensuremath\{\\wedge\}/g;
516: $result =~ s/&(or|\#8744);/\\ensuremath\{\\vee\}/g;
517: $result =~ s/&(cap|\#8745);/\\ensuremath\{\\cap\}/g;
518: $result =~ s/&(cup|\#8746);/\\ensuremath\{\\cup\}/g;
519: $result =~ s/&(int|\#8747);/\\ensuremath\{\\int\}/g;
520: $result =~ s/&(sim|\#8764);/\\ensuremath\{\\sim\}/g;
521: $result =~ s/&(cong|\#8773);/\\ensuremath\{\\cong\}/g;
522: $result =~ s/&(asymp|\#8776);/\\ensuremath\{\\approx\}/g;
523: $result =~ s/&(ne|\#8800);/\\ensuremath\{\\not=\}/g;
524: $result =~ s/&(equiv|\#8801);/\\ensuremath\{\\equiv\}/g;
525: $result =~ s/&(le|\#8804);/\\ensuremath\{\\leq\}/g;
526: $result =~ s/&(ge|\#8805);/\\ensuremath\{\\geq\}/g;
527: $result =~ s/&(sub|\#8834);/\\ensuremath\{\\subset\}/g;
528: $result =~ s/&(sup|\#8835);/\\ensuremath\{\\supset\}/g;
529: $result =~ s/&(nsub|\#8836);/\\ensuremath\{\\not\\subset\}/g;
530: $result =~ s/&(sube|\#8838);/\\ensuremath\{\\subseteq\}/g;
531: $result =~ s/&(supe|\#8839);/\\ensuremath\{\\supseteq\}/g;
532: $result =~ s/&(oplus|\#8853);/\\ensuremath\{\\oplus\}/g;
533: $result =~ s/&(otimes|\#8855);/\\ensuremath\{\\otimes\}/g;
534: $result =~ s/&(perp|\#8869);/\\ensuremath\{\\perp\}/g;
535: $result =~ s/&(sdot|\#8901);/\\ensuremath\{\\cdot\}/g;
1.199 sakharuk 536: #Geometric Shapes (extended HTML 4.01)
1.281 sakharuk 537: $result =~ s/&(loz|\#9674);/\\ensuremath\{\\Diamond\}/g;
1.199 sakharuk 538: #Miscellaneous Symbols (extended HTML 4.01)
1.281 sakharuk 539: $result =~ s/&(spades|\#9824);/\\ensuremath\{\\spadesuit\}/g;
540: $result =~ s/&(clubs|\#9827);/\\ensuremath\{\\clubsuit\}/g;
541: $result =~ s/&(hearts|\#9829);/\\ensuremath\{\\heartsuit\}/g;
542: $result =~ s/&(diams|\#9830);/\\ensuremath\{\\diamondsuit\}/g;
1.37 sakharuk 543: return $result;
544: }
1.41 sakharuk 545:
546:
1.327 albertel 547: #width, height, oddsidemargin, evensidemargin, topmargin
548: my %page_formats=
549: ('letter' => {
550: 'book' => {
1.349 albertel 551: '1' => [ '7.1 in','9.8 in', '-0.57 in','-0.57 in','0.7 cm'],
552: '2' => ['3.66 in','9.8 in', '-0.57 in','-0.57 in','0.7 cm']
1.327 albertel 553: },
554: 'album' => {
1.338 albertel 555: '1' => [ '8.8 in', '6.8 in','-40 pt in', '-60 pt','1 cm'],
1.327 albertel 556: '2' => [ '4.4 in', '6.8 in','-0.5 in', '-1.5 in','3.5 in']
557: },
558: },
559: 'legal' => {
560: 'book' => {
561: '1' => ['7.1 in','13 in',,'-0.57 in','-0.57 in','-0.5 in'],
562: '2' => ['3.16 in','13 in','-0.57 in','-0.57 in','-0.5 in']
563: },
564: 'album' => {
1.376 albertel 565: '1' => ['12 in','7.1 in',,'-0.57 in','-0.57 in','-0.5 in'],
566: '2' => ['6.0 in','7.1 in','-1 in','-1 in','5 in']
1.327 albertel 567: },
568: },
569: 'tabloid' => {
570: 'book' => {
571: '1' => ['9.8 in','16 in','-0.57 in','-0.57 in','-0.5 in'],
572: '2' => ['4.9 in','16 in','-0.57 in','-0.57 in','-0.5 in']
573: },
574: 'album' => {
1.376 albertel 575: '1' => ['16 in','9.8 in','-0.57 in','-0.57 in','-0.5 in'],
576: '2' => ['16 in','4.9 in','-0.57 in','-0.57 in','-0.5 in']
1.327 albertel 577: },
578: },
579: 'executive' => {
580: 'book' => {
581: '1' => ['6.8 in','9 in','-0.57 in','-0.57 in','1.2 in'],
582: '2' => ['3.1 in','9 in','-0.57 in','-0.57 in','1.2 in']
583: },
584: 'album' => {
585: '1' => [],
586: '2' => []
587: },
588: },
589: 'a2' => {
590: 'book' => {
591: '1' => [],
592: '2' => []
593: },
594: 'album' => {
595: '1' => [],
596: '2' => []
597: },
598: },
599: 'a3' => {
600: 'book' => {
601: '1' => [],
602: '2' => []
603: },
604: 'album' => {
605: '1' => [],
606: '2' => []
607: },
608: },
609: 'a4' => {
610: 'book' => {
611: '1' => ['176 mm','272 mm','-40 pt in','-60 pt','-0.5 in'],
612: '2' => [ '91 mm','272 mm','-40 pt in','-60 pt','-0.5 in']
613: },
614: 'album' => {
615: '1' => ['8.5 in','7.7 in','-40 pt in','-60 pt','0 in'],
616: '2' => ['3.9 in','7.7 in','-40 pt in','-60 pt','0 in']
617: },
618: },
619: 'a5' => {
620: 'book' => {
621: '1' => [],
622: '2' => []
623: },
624: 'album' => {
625: '1' => [],
626: '2' => []
627: },
628: },
629: 'a6' => {
630: 'book' => {
631: '1' => [],
632: '2' => []
633: },
634: 'album' => {
635: '1' => [],
636: '2' => []
637: },
638: },
639: );
640:
1.177 sakharuk 641: sub page_format {
1.140 sakharuk 642: #
1.326 sakharuk 643: #Supported paper format: "Letter [8 1/2x11 in]", "Legal [8 1/2x14 in]",
644: # "Ledger/Tabloid [11x17 in]", "Executive [7 1/2x10 in]",
645: # "A2 [420x594 mm]", "A3 [297x420 mm]",
646: # "A4 [210x297 mm]", "A5 [148x210 mm]",
647: # "A6 [105x148 mm]"
1.140 sakharuk 648: #
649: my ($papersize,$layout,$numberofcolumns) = @_;
1.327 albertel 650: return @{$page_formats{$papersize}->{$layout}->{$numberofcolumns}};
1.140 sakharuk 651: }
1.76 sakharuk 652:
653:
1.126 albertel 654: sub get_name {
655: my ($uname,$udom)=@_;
1.373 albertel 656: if (!defined($uname)) { $uname=$env{'user.name'}; }
657: if (!defined($udom)) { $udom=$env{'user.domain'}; }
1.126 albertel 658: my $plainname=&Apache::loncommon::plainname($uname,$udom);
1.213 albertel 659: if ($plainname=~/^\s*$/) { $plainname=$uname.'@'.$udom; }
660: $plainname=&Apache::lonxml::latex_special_symbols($plainname,'header');
661: return $plainname;
1.126 albertel 662: }
663:
1.213 albertel 664: sub get_course {
665: my $courseidinfo;
1.373 albertel 666: if (defined($env{'request.course.id'})) {
667: $courseidinfo = &Apache::lonxml::latex_special_symbols(&Apache::lonnet::unescape($env{'course.'.$env{'request.course.id'}.'.description'}),'header');
1.213 albertel 668: }
669: return $courseidinfo;
670: }
1.177 sakharuk 671:
1.76 sakharuk 672: sub page_format_transformation {
1.312 sakharuk 673: my ($papersize,$layout,$numberofcolumns,$choice,$text,$assignment,$tableofcontents,$indexlist,$selectionmade) = @_;
1.202 sakharuk 674: my ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin);
1.312 sakharuk 675: if ($selectionmade eq '4') {
676: $assignment='Problems from the Whole Course';
677: } else {
678: $assignment=&Apache::lonxml::latex_special_symbols($assignment,'header');
679: }
1.261 sakharuk 680: ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin) = &page_format($papersize,$layout,$numberofcolumns,$topmargin);
1.126 albertel 681: my $name = &get_name();
1.213 albertel 682: my $courseidinfo = &get_course();
683: if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
1.319 sakharuk 684: my $topmargintoinsert = '';
685: if ($topmargin ne '0') {$topmargintoinsert='\setlength{\topmargin}{'.$topmargin.'}';}
1.325 sakharuk 686: my $fancypagestatement='';
687: if ($numberofcolumns eq '2') {
688: $fancypagestatement="\\fancyhead{}\\fancyhead[LO]{\\textbf{$name} $courseidinfo \\hfill \\thepage \\\\ \\textit{$assignment}}";
689: } else {
690: $fancypagestatement="\\rhead{}\\chead{}\\lhead{\\textbf{$name} $courseidinfo \\hfill \\thepage \\\\ \\textit{$assignment}}";
691: }
1.140 sakharuk 692: if ($layout eq 'album') {
1.340 foxr 693: $text =~ s/\\begin{document}/\\setlength{\\oddsidemargin}{$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}$fancypagestatement\\begin{document}\\voffset=-0\.8 cm\\setcounter{page}{1}\n /;
1.140 sakharuk 694: } elsif ($layout eq 'book') {
695: if ($choice ne 'All class print') {
1.340 foxr 696: $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 697: } else {
1.340 foxr 698: $text =~ s/\\pagestyle{fancy}\\rhead{}\\chead{}\s*\\begin{document}/\\textheight = $textheight\\oddsidemargin = $evenoffset\n\\evensidemargin = $evenoffset $topmargintoinsert\\textwidth= $textwidth\\newlength{\\minipagewidth}\n\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\pagestyle{fancy}\\rhead{}\\chead{}\\begin{document}\\voffset=-0\.8cm\n\\setcounter{page}{1} \\vskip 5 mm\n /;
1.319 sakharuk 699: }
1.326 sakharuk 700: if ($papersize eq 'a4') {
1.319 sakharuk 701: $text =~ s/(\\begin{document})/$1\\special{papersize=210mm,297mm}/;
1.140 sakharuk 702: }
703: }
1.214 sakharuk 704: if ($tableofcontents eq 'yes') {$text=~s/(\\setcounter\{page\}\{1\})/$1 \\tableofcontents\\newpage /;}
705: if ($indexlist eq 'yes') {
706: $text=~s/(\\begin{document})/\\makeindex $1/;
707: $text=~s/(\\end{document})/\\strut\\\\\\strut\\printindex $1/;
708: }
1.140 sakharuk 709: return $text;
710: }
711:
712:
1.33 sakharuk 713: sub page_cleanup {
714: my $result = shift;
1.65 sakharuk 715:
716: $result =~ m/\\end{document}(\d*)$/;
1.34 sakharuk 717: my $number_of_columns = $1;
1.33 sakharuk 718: my $insert = '{';
1.34 sakharuk 719: for (my $id=1;$id<=$number_of_columns;$id++) { $insert .='l'; }
1.33 sakharuk 720: $insert .= '}';
1.65 sakharuk 721: $result =~ s/(\\begin{longtable})INSERTTHEHEADOFLONGTABLE\\endfirsthead\\endhead/$1$insert/g;
1.34 sakharuk 722: $result =~ s/&\s*REMOVETHEHEADOFLONGTABLE\\\\/\\\\/g;
723: return $result,$number_of_columns;
1.7 sakharuk 724: }
1.5 sakharuk 725:
1.3 sakharuk 726:
1.60 sakharuk 727: sub details_for_menu {
1.335 albertel 728: my ($helper)=@_;
1.373 albertel 729: my $postdata=$env{'form.postdata'};
1.335 albertel 730: if (!$postdata) { $postdata=$helper->{VARS}{'postdata'}; }
731: my $name_of_resource = &Apache::lonnet::gettitle($postdata);
732: my $symbolic = &Apache::lonnet::symbread($postdata);
1.233 www 733: my ($map,$id,$resource)=&Apache::lonnet::decode_symb($symbolic);
1.123 albertel 734: $map=&Apache::lonnet::clutter($map);
1.269 albertel 735: my $name_of_sequence = &Apache::lonnet::gettitle($map);
1.63 albertel 736: if ($name_of_sequence =~ /^\s*$/) {
1.123 albertel 737: $map =~ m|([^/]+)$|;
738: $name_of_sequence = $1;
1.63 albertel 739: }
1.373 albertel 740: my $name_of_map = &Apache::lonnet::gettitle($env{'request.course.uri'});
1.63 albertel 741: if ($name_of_map =~ /^\s*$/) {
1.373 albertel 742: $env{'request.course.uri'} =~ m|([^/]+)$|;
1.123 albertel 743: $name_of_map = $1;
744: }
1.335 albertel 745: return ($name_of_resource,$name_of_sequence,$name_of_map);
1.76 sakharuk 746: }
747:
748:
749: sub latex_corrections {
750:
1.316 sakharuk 751: my ($number_of_columns,$result,$selectionmade) = @_;
1.76 sakharuk 752:
1.185 sakharuk 753: # $result =~ s/\\includegraphics{/\\includegraphics\[width=\\minipagewidth\]{/g;
1.76 sakharuk 754: $result =~ s/\$number_of_columns/$number_of_columns/g;
1.316 sakharuk 755: if ($selectionmade ne '1') {
756: $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/;
757: } else {
758: $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/;
759: }
1.91 sakharuk 760: $result =~ s/(\\end{longtable}\s*)(\\strut\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill})/$2$1/g;
761: $result =~ s/(\\end{longtable}\s*)\\strut\\newline/$1/g;
1.76 sakharuk 762: #-- LaTeX corrections
763: my $first_comment = index($result,'<!--',0);
764: while ($first_comment != -1) {
765: my $end_comment = index($result,'-->',$first_comment);
766: substr($result,$first_comment,$end_comment-$first_comment+3) = '';
767: $first_comment = index($result,'<!--',$first_comment);
768: }
769: $result =~ s/^\s+$//gm; #remove empty lines
1.377 albertel 770: #removes more than one empty space
771: $result =~ s|(\s\s+)|($1=~/[\n\r]/)?"\n":" "|ge;
1.76 sakharuk 772: $result =~ s/\\\\\s*\\vskip/\\vskip/gm;
773: $result =~ s/\\\\\s*\\noindent\s*(\\\\)+/\\\\\\noindent /g;
774: $result =~ s/{\\par }\s*\\\\/\\\\/gm;
1.313 sakharuk 775: $result =~ s/\\\\\s+\[/ \[/g;
1.76 sakharuk 776: #conversion of html characters to LaTeX equivalents
777: if ($result =~ m/&(\w+|#\d+);/) {
778: $result = &character_chart($result);
779: }
780: $result =~ s/(\\end{tabular})\s*\\vskip 0 mm/$1/g;
781: $result =~ s/(\\begin{enumerate})\s*\\noindent/$1/g;
782:
783: return $result;
1.60 sakharuk 784: }
785:
1.3 sakharuk 786:
1.214 sakharuk 787: sub index_table {
788: my $currentURL = shift;
789: my $insex_string='';
790: $currentURL=~s/\.([^\/+])$/\.$1\.meta/;
791: $insex_string=&Apache::lonnet::metadata($currentURL,'keywords');
792: return $insex_string;
793: }
794:
795:
1.215 sakharuk 796: sub IndexCreation {
797: my ($texversion,$currentURL)=@_;
798: my @key_words=split(/,/,&index_table($currentURL));
799: my $chunk='';
800: my $st=index $texversion,'\addcontentsline{toc}{subsection}{';
801: if ($st>0) {
802: for (my $i=0;$i<3;$i++) {$st=(index $texversion,'}',$st+1);}
803: $chunk=substr($texversion,0,$st+1);
804: substr($texversion,0,$st+1)=' ';
805: }
806: foreach my $key_word (@key_words) {
807: if ($key_word=~/\S+/) {
808: $texversion=~s/\b($key_word)\b/$1 \\index{$key_word} /i;
809: }
810: }
811: if ($st>0) {substr($texversion,0,1)=$chunk;}
812: return $texversion;
813: }
814:
1.242 sakharuk 815: sub print_latex_header {
816: my $mode=shift;
817: my $output='\documentclass[letterpaper]{article}';
1.373 albertel 818: if (($mode eq 'batchmode') || (!$env{'request.role.adv'})) {
1.242 sakharuk 819: $output.='\batchmode';
820: }
1.340 foxr 821: $output.='\newcommand{\keephidden}[1]{}\renewcommand{\deg}{$^{\circ}$}'."\n".
822: '\usepackage{longtable}\usepackage{textcomp}\usepackage{makeidx}'."\n".
1.344 foxr 823: '\usepackage[dvips]{graphicx}\usepackage{epsfig}'."\n".
1.393 foxr 824: '\usepackage{wrapfig}'.
1.344 foxr 825: '\usepackage{picins}\usepackage{calc}'."\n".
1.340 foxr 826: '\newenvironment{choicelist}{\begin{list}{}{\setlength{\rightmargin}{0in}'."\n".
827: '\setlength{\leftmargin}{0.13in}\setlength{\topsep}{0.05in}'."\n".
828: '\setlength{\itemsep}{0.022in}\setlength{\parsep}{0in}'."\n".
829: '\setlength{\belowdisplayskip}{0.04in}\setlength{\abovedisplayskip}{0.05in}'."\n".
830: '\setlength{\abovedisplayshortskip}{-0.04in}'."\n".
831: '\setlength{\belowdisplayshortskip}{0.04in}}}{\end{list}}'."\n".
832: '\renewenvironment{theindex}{\begin{list}{}{{\vskip 1mm \noindent \large'."\n".
833: '\textbf{Index}} \newline \setlength{\rightmargin}{0in}'."\n".
834: '\setlength{\leftmargin}{0.13in}\setlength{\topsep}{0.01in}'."\n".
835: '\setlength{\itemsep}{0.1in}\setlength{\parsep}{-0.02in}'."\n".
836: '\setlength{\belowdisplayskip}{0.01in}\setlength{\abovedisplayskip}{0.01in}'."\n".
837: '\setlength{\abovedisplayshortskip}{-0.04in}'."\n".
838: '\setlength{\belowdisplayshortskip}{0.01in}}}{\end{list}}\begin{document}'."\n";
1.242 sakharuk 839: return $output;
840: }
841:
842: sub path_to_problem {
1.328 albertel 843: my ($urlp,$colwidth)=@_;
1.242 sakharuk 844: my $newurlp = '';
1.328 albertel 845: $colwidth=~s/\s*mm\s*$//;
846: #characters average about 2 mm in width
1.360 albertel 847: if (length($urlp)*2 > $colwidth) {
1.328 albertel 848: my @elements = split '/',$urlp;
849: my $curlength=0;
850: foreach my $element (@elements) {
851: if ($curlength+(length($element)*2) > $colwidth) {
852: $newurlp .= '|\vskip -1 mm \noindent \verb|';
853: $curlength=0;
854: } else {
855: $curlength+=length($element)*2;
1.242 sakharuk 856: }
1.328 albertel 857: $newurlp.='/'.$element;
1.242 sakharuk 858: }
1.253 sakharuk 859: } else {
860: $newurlp=$urlp;
1.242 sakharuk 861: }
862: return '{\small\noindent\verb|'.$newurlp.'|\vskip 0 mm}';
863: }
1.215 sakharuk 864:
1.275 sakharuk 865: sub recalcto_mm {
866: my $textwidth=shift;
867: my $LaTeXwidth;
1.339 albertel 868: if ($textwidth=~/(-?\d+\.?\d*)\s*cm/) {
1.275 sakharuk 869: $LaTeXwidth = $1*10;
1.339 albertel 870: } elsif ($textwidth=~/(-?\d+\.?\d*)\s*mm/) {
1.275 sakharuk 871: $LaTeXwidth = $1;
1.339 albertel 872: } elsif ($textwidth=~/(-?\d+\.?\d*)\s*in/) {
1.275 sakharuk 873: $LaTeXwidth = $1*25.4;
874: }
875: $LaTeXwidth.=' mm';
876: return $LaTeXwidth;
877: }
878:
1.285 albertel 879: sub get_textwidth {
880: my ($helper,$LaTeXwidth)=@_;
1.286 albertel 881: my $textwidth=$LaTeXwidth;
1.285 albertel 882: if ($helper->{'VARS'}->{'pagesize.width'}=~/\d+/ &&
883: $helper->{'VARS'}->{'pagesize.widthunit'}=~/\w+/) {
1.286 albertel 884: $textwidth=&recalcto_mm($helper->{'VARS'}->{'pagesize.width'}.' '.
885: $helper->{'VARS'}->{'pagesize.widthunit'});
1.285 albertel 886: }
1.286 albertel 887: return $textwidth;
1.285 albertel 888: }
889:
1.296 sakharuk 890:
891: sub unsupported {
1.307 sakharuk 892: my ($currentURL,$mode)=@_;
893: if ($mode ne '') {$mode='\\'.$mode}
1.308 sakharuk 894: my $result.= &print_latex_header($mode);
1.301 sakharuk 895: if ($currentURL=~/\/ext\//) {
1.296 sakharuk 896: $result.=' \strut \\\\ THIS IS EXTERNAL RESOURCE WITH URL \strut \\\\ '.$currentURL.' ';
897: } else {
898: $result.=$currentURL;
899: }
1.297 sakharuk 900: $result.= '\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill} \end{document}';
1.296 sakharuk 901: return $result;
902: }
903:
904:
1.363 foxr 905: #
1.395 ! www 906: # List of recently generated print files
! 907: #
! 908:
! 909: sub recently_generated {
! 910: my $r=shift;
! 911: my $prtspool=$r->dir_config('lonPrtDir');
! 912: $r->print('<h4>'.&mt('Recently generated printouts').'</h4>');
! 913: opendir(DIR,$prtspool);
! 914: while (my $filename=readdir(DIR)) {
! 915: if ($filename=~/^$env{'user.name'}\_$env{'user.domain'}\_printout\_(\d+)\_.*.pdf$/) {
! 916: my ($cdev,$cino,$cmode,$cnlink,
! 917: $cuid,$cgid,$crdev,$csize,
! 918: $catime,$cmtime,$cctime,
! 919: $cblksize,$cblocks)=stat($prtspool.'/'.$filename);
! 920: $r->print ("<a href='/prtspool/$filename'>".
! 921: &mt('Generated').' '.&Apache::lonlocal::locallocaltime($cctime).
! 922: ' ('.$csize.' bytes)</a><br />');
! 923: }
! 924: }
! 925: closedir(DIR);
! 926: }
! 927:
! 928: #
1.363 foxr 929: # Retrieve the hash of page breaks.
930: #
931: # Inputs:
932: # helper - reference to helper object.
933: # Outputs
934: # A reference to a page break hash.
935: #
936: #
937:
938: sub get_page_breaks {
939: my ($helper) = @_;
940: my %page_breaks;
941:
942: foreach my $break (split /\|\|\|/, $helper->{'VARS'}->{'FINISHPAGE'}) {
943: $page_breaks{$break} = 1;
944: }
945:
1.364 albertel 946: return %page_breaks;
1.363 foxr 947: }
948:
1.177 sakharuk 949: sub output_data {
1.184 sakharuk 950: my ($r,$helper,$rparmhash) = @_;
951: my %parmhash = %$rparmhash;
1.392 albertel 952: my $resources_printed = '';
1.361 albertel 953: my $html=&Apache::lonxml::xmlbegin();
1.187 www 954: my $bodytag=&Apache::loncommon::bodytag('Preparing Printout');
1.140 sakharuk 955: $r->print(<<ENDPART);
1.361 albertel 956: $html
957: <head>
958: <script type="text/javascript" language="Javascript">
1.264 sakharuk 959: var editbrowser;
960: function openbrowser(formname,elementname,only,omit) {
961: var url = '/res/?';
962: if (editbrowser == null) {
963: url += 'launch=1&';
964: }
965: url += 'catalogmode=interactive&';
966: url += 'mode=parmset&';
967: url += 'form=' + formname + '&';
968: if (only != null) {
969: url += 'only=' + only + '&';
970: }
971: if (omit != null) {
972: url += 'omit=' + omit + '&';
973: }
974: url += 'element=' + elementname + '';
975: var title = 'Browser';
976: var options = 'scrollbars=1,resizable=1,menubar=0';
977: options += ',width=700,height=600';
978: editbrowser = open(url,title,options,'1');
979: editbrowser.focus();
980: }
981: </script>
1.140 sakharuk 982: <title>LON-CAPA output for printing</title>
983: </head>
1.187 www 984: $bodytag
985: Please stand by while processing your print request, this may take some time ...
1.140 sakharuk 986: ENDPART
987:
1.363 foxr 988:
1.372 foxr 989:
1.363 foxr 990: # fetch the pagebreaks and store them in the course environment
991: # The page breaks will be pulled into the hash %page_breaks which is
992: # indexed by symb and contains 1's for each break.
993:
1.373 albertel 994: $env{'form.pagebreaks'} = $helper->{'VARS'}->{'FINISHPAGE'};
995: $env{'form.lastprinttype'} = $helper->{'VARS'}->{'PRINT_TYPE'};
1.363 foxr 996: &Apache::loncommon::store_course_settings('print',
1.366 foxr 997: {'pagebreaks' => 'scalar',
998: 'lastprinttype' => 'scalar'});
1.363 foxr 999:
1.364 albertel 1000: my %page_breaks = &get_page_breaks($helper);
1.363 foxr 1001:
1.140 sakharuk 1002: my $format_from_helper = $helper->{'VARS'}->{'FORMAT'};
1003: my ($result,$selectionmade) = ('','');
1004: my $number_of_columns = 1; #used only for pages to determine the width of the cell
1005: my @temporary_array=split /\|/,$format_from_helper;
1006: my ($laystyle,$numberofcolumns,$papersize)=@temporary_array;
1007: if ($laystyle eq 'L') {
1008: $laystyle='album';
1009: } else {
1010: $laystyle='book';
1011: }
1.177 sakharuk 1012: my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$laystyle,$numberofcolumns);
1.373 albertel 1013: my $assignment = $env{'form.assignment'};
1.275 sakharuk 1014: my $LaTeXwidth=&recalcto_mm($textwidth);
1.272 sakharuk 1015: my @print_array=();
1.274 sakharuk 1016: my @student_names=();
1.360 albertel 1017:
1018: # Common settings for the %form has:
1019: # In some cases these settings get overriddent by specific cases, but the
1020: # settings are common enough to make it worthwhile factoring them out
1021: # here.
1022: #
1023: my %form;
1024: $form{'grade_target'} = 'tex';
1025: $form{'textwidth'} = &get_textwidth($helper, $LaTeXwidth);
1.372 foxr 1026:
1027: # If form.showallfoils is set, then request all foils be shown:
1028: # privilege will be enforced both by not allowing the
1029: # check box selecting this option to be presnt unless it's ok,
1030: # and by lonresponse's priv. check.
1031: # The if is here because lonresponse.pm only cares that
1032: # showallfoils is defined, not what the value is.
1033:
1034: if ($helper->{'VARS'}->{'showallfoils'} eq "1") {
1035: $form{'showallfoils'} = $helper->{'VARS'}->{'showallfoils'};
1036: }
1037:
1.140 sakharuk 1038: if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'current_document') {
1.143 sakharuk 1039: #-- single document - problem, page, html, xml, ...
1.343 albertel 1040: my ($currentURL,$cleanURL);
1.375 foxr 1041:
1.162 sakharuk 1042: if ($helper->{'VARS'}->{'construction'} ne '1') {
1.185 sakharuk 1043: #prints published resource
1.153 sakharuk 1044: $currentURL=$helper->{'VARS'}->{'postdata'};
1.343 albertel 1045: $cleanURL=&Apache::lonenc::check_decrypt($currentURL);
1.143 sakharuk 1046: } else {
1.185 sakharuk 1047: #prints resource from the construction space
1.240 albertel 1048: $currentURL='/'.$helper->{'VARS'}->{'filename'};
1.206 sakharuk 1049: if ($currentURL=~/([^?]+)/) {$currentURL=$1;}
1.343 albertel 1050: $cleanURL=$currentURL;
1.143 sakharuk 1051: }
1.140 sakharuk 1052: $selectionmade = 1;
1.343 albertel 1053: if ($cleanURL=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.169 albertel 1054: my $rndseed=time;
1.242 sakharuk 1055: my $texversion='';
1056: if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
1057: my %moreenv;
1.343 albertel 1058: $moreenv{'request.filename'}=$cleanURL;
1.265 sakharuk 1059: if ($helper->{'VARS'}->{'style_file'}=~/\w/) {
1060: $moreenv{'construct.style'}=$helper->{'VARS'}->{'style_file'};
1.373 albertel 1061: my $dom = $env{'user.domain'};
1062: my $user = $env{'user.name'};
1.265 sakharuk 1063: my $put_result = &Apache::lonnet::put('environment',{'construct.style'=>$helper->{'VARS'}->{'style_file'}},$dom,$user);
1064: }
1.290 sakharuk 1065: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {$form{'problemtype'}='exam';}
1.242 sakharuk 1066: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.310 sakharuk 1067: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1.242 sakharuk 1068: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.309 sakharuk 1069: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1070: if ($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') {$form{'problem_split'}='yes';}
1.242 sakharuk 1071: if ($helper->{'VARS'}->{'curseed'}) {
1072: $rndseed=$helper->{'VARS'}->{'curseed'};
1073: }
1074: $form{'rndseed'}=$rndseed;
1075: &Apache::lonnet::appenv(%moreenv);
1076: &Apache::lonnet::delenv('form.counter');
1077: &Apache::lonxml::init_counter();
1.375 foxr 1078: $resources_printed .= $currentURL.':';
1.275 sakharuk 1079: $texversion.=&Apache::lonnet::ssi($currentURL,%form);
1.242 sakharuk 1080: &Apache::lonnet::delenv('form.counter');
1081: &Apache::lonnet::delenv('request.filename');
1.230 albertel 1082: }
1.242 sakharuk 1083: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1084: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.353 foxr 1085: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.166 albertel 1086: $form{'grade_target'}='answer';
1.167 albertel 1087: $form{'answer_output_mode'}='tex';
1.169 albertel 1088: $form{'rndseed'}=$rndseed;
1.375 foxr 1089: $resources_printed .= $currentURL.':';
1.166 albertel 1090: my $answer=&Apache::lonnet::ssi($currentURL,%form);
1.242 sakharuk 1091: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1092: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
1093: } else {
1094: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.245 sakharuk 1095: if ($helper->{'VARS'}->{'construction'} ne '1') {
1096: $texversion.='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'}).'}\vskip 0 mm ';
1.343 albertel 1097: $texversion.=&path_to_problem($cleanURL,$LaTeXwidth);
1.245 sakharuk 1098: } else {
1099: $texversion.='\vskip 0 mm \noindent\textbf{Prints from construction space - there is no title.}\vskip 0 mm ';
1.343 albertel 1100: my $URLpath=$cleanURL;
1.245 sakharuk 1101: $URLpath=~s/~([^\/]+)/public_html\/$1\/$1/;
1102: $texversion.=&path_to_problem ($URLpath,$LaTeXwidth);
1103: }
1.242 sakharuk 1104: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
1105: }
1.163 sakharuk 1106: }
1.214 sakharuk 1107: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1.215 sakharuk 1108: $texversion=&IndexCreation($texversion,$currentURL);
1.214 sakharuk 1109: }
1.219 sakharuk 1110: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
1111: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$currentURL| \\strut\\\\\\strut /;
1112:
1113: }
1.162 sakharuk 1114: $result .= $texversion;
1115: if ($currentURL=~m/\.page\s*$/) {
1116: ($result,$number_of_columns) = &page_cleanup($result);
1117: }
1.227 sakharuk 1118: } elsif ($currentURL=~/\.sequence$/ && $helper->{'VARS'}->{'construction'} eq '1') {
1119: #printing content of sequence from the construction space
1120: my $flag_latex_header_remove = 'NO';
1121: my $rndseed=time;
1.231 albertel 1122: if ($helper->{'VARS'}->{'curseed'}) {
1123: $rndseed=$helper->{'VARS'}->{'curseed'};
1124: }
1.227 sakharuk 1125: $currentURL=~s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;
1126: my $errtext=&Apache::lonratedt::mapread($currentURL);
1127: for (my $member=0;$member<=$#Apache::lonratedt::order;$member++) {
1128: $Apache::lonratedt::resources[$Apache::lonratedt::order[$member]]=~/^([^:]*):([^:]*):/;
1129: my $urlp=$2;
1130: if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/) {
1.245 sakharuk 1131: my $texversion='';
1132: if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
1133: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.310 sakharuk 1134: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1.245 sakharuk 1135: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1136: $form{'rndseed'}=$rndseed;
1.375 foxr 1137: $resources_printed .=$urlp.':';
1.245 sakharuk 1138: $texversion=&Apache::lonnet::ssi($urlp,%form);
1139: }
1.249 sakharuk 1140: if((($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1141: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) &&
1142: ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page)$/)) {
1.380 foxr 1143: # Don't permanently modify %$form...
1144: my %answerform = %form;
1145: $answerform{'grade_target'}='answer';
1146: $answerform{'answer_output_mode'}='tex';
1147: $answerform{'rndseed'}=$rndseed;
1148: $answerform{'problem_split'}=$parmhash{'problem_stream_switch'};
1.373 albertel 1149: if ($urlp=~/\/res\//) {$env{'request.state'}='published';}
1.375 foxr 1150: $resources_printed .= $urlp.':';
1.380 foxr 1151: my $answer=&Apache::lonnet::ssi($urlp,%answerform);
1.245 sakharuk 1152: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1153: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
1154: } else {
1155: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1156: $texversion.='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'}).'}\vskip 0 mm ';
1157: $texversion.=&path_to_problem ($currentURL,$LaTeXwidth);
1158: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
1159: }
1.227 sakharuk 1160: }
1161: if ($flag_latex_header_remove ne 'NO') {
1162: $texversion = &latex_header_footer_remove($texversion);
1163: } else {
1164: $texversion =~ s/\\end{document}//;
1165: }
1166: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1167: $texversion=&IndexCreation($texversion,$urlp);
1168: }
1.232 sakharuk 1169: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URpL'} eq 'yes') {
1.227 sakharuk 1170: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /;
1171: }
1172: $result.=$texversion;
1173: $flag_latex_header_remove = 'YES';
1174: } elsif ($urlp=~/\.(sequence|page)$/) {
1.229 sakharuk 1175: $result.='\strut\newline\noindent Sequence/page '.$urlp.'\strut\newline\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\newline\noindent ';
1.227 sakharuk 1176: }
1177: }
1.228 sakharuk 1178: if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\begin{document})/$1 \\fbox\{RANDOM SEED IS $rndseed\} /;}
1.227 sakharuk 1179: $result .= '\end{document}';
1.343 albertel 1180: } elsif ($cleanURL=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1.258 sakharuk 1181: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.298 sakharuk 1182: if ($currentURL=~/\/syllabus$/) {$currentURL=~s/\/res//;}
1.375 foxr 1183: $resources_printed .= $currentURL.':';
1.258 sakharuk 1184: my $texversion=&Apache::lonnet::ssi($currentURL,%form);
1185: $result .= $texversion;
1.162 sakharuk 1186: } else {
1.307 sakharuk 1187: $result.=&unsupported($currentURL,$helper->{'VARS'}->{'LATEX_TYPE'});
1.162 sakharuk 1188: }
1.354 foxr 1189: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems') or
1.142 sakharuk 1190: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') or
1.354 foxr 1191: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems') or
1192: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_resources') or # BUGBUG
1.252 sakharuk 1193: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'select_sequences')) {
1.141 sakharuk 1194: #-- produce an output string
1.296 sakharuk 1195: if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems') {
1196: $selectionmade = 2;
1197: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') {
1198: $selectionmade = 3;
1199: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems') {
1200: $selectionmade = 4;
1.354 foxr 1201: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_resources') { #BUGBUG
1202: $selectionmade = 4;
1.296 sakharuk 1203: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'select_sequences') {
1204: $selectionmade = 7;
1205: }
1.193 sakharuk 1206: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.310 sakharuk 1207: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1.203 sakharuk 1208: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.309 sakharuk 1209: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1210: if ($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') {$form{'problem_split'}='yes';}
1.141 sakharuk 1211: my $flag_latex_header_remove = 'NO';
1212: my $flag_page_in_sequence = 'NO';
1213: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1.193 sakharuk 1214: my $prevassignment='';
1.270 sakharuk 1215: &Apache::lonnet::delenv('form.counter');
1.201 sakharuk 1216: &Apache::lonxml::init_counter();
1.141 sakharuk 1217: for (my $i=0;$i<=$#master_seq;$i++) {
1.350 foxr 1218:
1219: # Note due to document structure, not allowed to put \newpage
1220: # prior to the first resource
1221:
1.351 foxr 1222: if (defined $page_breaks{$master_seq[$i]}) {
1.350 foxr 1223: if($i != 0) {
1224: $result.="\\newpage\n";
1225: }
1226: }
1.236 albertel 1227: my (undef,undef,$urlp)=&Apache::lonnet::decode_symb($master_seq[$i]);
1.237 albertel 1228: $urlp=&Apache::lonnet::clutter($urlp);
1.166 albertel 1229: $form{'symb'}=$master_seq[$i];
1.236 albertel 1230: my ($sequence)=&Apache::lonnet::decode_symb($master_seq[$i]);
1231: my $assignment=&Apache::lonxml::latex_special_symbols(&Apache::lonnet::gettitle($sequence),'header'); #tittle of the assignment which contains this problem
1.267 sakharuk 1232: if ($selectionmade==7) {$helper->{VARS}->{'assignment'}=$assignment;}
1.247 sakharuk 1233: if ($i==0) {$prevassignment=$assignment;}
1.297 sakharuk 1234: my $texversion='';
1.296 sakharuk 1235: if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.375 foxr 1236: $resources_printed .= $urlp.':';
1.297 sakharuk 1237: $texversion.=&Apache::lonnet::ssi($urlp,%form);
1.296 sakharuk 1238: if ($urlp=~/\.page$/) {
1239: ($texversion,my $number_of_columns_page) = &page_cleanup($texversion);
1240: if ($number_of_columns_page > $number_of_columns) {$number_of_columns=$number_of_columns_page;}
1241: $texversion =~ s/\\end{document}\d*/\\end{document}/;
1242: $flag_page_in_sequence = 'YES';
1243: }
1244: my $lonidsdir=$r->dir_config('lonIDsDir');
1.373 albertel 1245: my $envfile=$env{'user.environment'};
1.296 sakharuk 1246: $envfile=~/\/([^\/]+)\.id$/;
1247: $envfile=$1;
1248: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$envfile);
1.373 albertel 1249: my $current_counter=$env{'form.counter'};
1.296 sakharuk 1250: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1251: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 1252: # Don't permanently pervert the %form hash
1253: my %answerform = %form;
1254: $answerform{'grade_target'}='answer';
1255: $answerform{'answer_output_mode'}='tex';
1.375 foxr 1256: $resources_printed .= $urlp.':';
1.380 foxr 1257: my $answer=&Apache::lonnet::ssi($urlp,%answerform);
1.296 sakharuk 1258: &Apache::lonnet::appenv(('form.counter' => $current_counter));
1259: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1260: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
1.249 sakharuk 1261: } else {
1.307 sakharuk 1262: if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library)$/) {
1.296 sakharuk 1263: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1264: $texversion.='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($urlp).'}\vskip 0 mm ';
1265: $texversion.=&path_to_problem ($urlp,$LaTeXwidth);
1266: $texversion.='\vskip 1 mm '.$answer;
1267: } else {
1268: $texversion='';
1269: }
1.249 sakharuk 1270: }
1.246 sakharuk 1271: }
1.296 sakharuk 1272: if ($flag_latex_header_remove ne 'NO') {
1273: $texversion = &latex_header_footer_remove($texversion);
1274: } else {
1275: $texversion =~ s/\\end{document}//;
1276: }
1277: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1278: $texversion=&IndexCreation($texversion,$urlp);
1279: }
1280: if (($selectionmade == 4) and ($assignment ne $prevassignment)) {
1281: my $name = &get_name();
1282: my $courseidinfo = &get_course();
1283: if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
1284: $prevassignment=$assignment;
1.334 albertel 1285: $result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\lhead{\\textit{\\textbf{'.$name.'}}'.$courseidinfo.' \\hfill \\thepage \\\\ \\textit{'.$assignment.'}}} \vskip 5 mm ';
1.296 sakharuk 1286: }
1287: $result .= $texversion;
1288: $flag_latex_header_remove = 'YES';
1.301 sakharuk 1289: } elsif ($urlp=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1290: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1291: if ($urlp=~/\/syllabus$/) {$urlp=~s/\/res//;}
1.375 foxr 1292: $resources_printed .= $urlp.':';
1.301 sakharuk 1293: my $texversion=&Apache::lonnet::ssi($urlp,%form);
1294: if ($flag_latex_header_remove ne 'NO') {
1295: $texversion = &latex_header_footer_remove($texversion);
1296: } else {
1297: $texversion =~ s/\\end{document}/\\vskip 0\.5mm\\noindent\\makebox\[\\textwidth\/\$number_of_columns\]\[b\]\{\\hrulefill\}/;
1298: }
1299: $result .= $texversion;
1300: $flag_latex_header_remove = 'YES';
1.141 sakharuk 1301: } else {
1.307 sakharuk 1302: $texversion=&unsupported($urlp,$helper->{'VARS'}->{'LATEX_TYPE'});
1.297 sakharuk 1303: if ($flag_latex_header_remove ne 'NO') {
1304: $texversion = &latex_header_footer_remove($texversion);
1305: } else {
1306: $texversion =~ s/\\end{document}//;
1307: }
1308: $result .= $texversion;
1309: $flag_latex_header_remove = 'YES';
1.296 sakharuk 1310: }
1.331 albertel 1311: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.141 sakharuk 1312: }
1313: &Apache::lonnet::delenv('form.counter');
1.344 foxr 1314: if ($flag_page_in_sequence eq 'YES') {
1315: $result =~ s/\\usepackage{calc}/\\usepackage{calc}\\usepackage{longtable}/;
1316: }
1.141 sakharuk 1317: $result .= '\end{document}';
1.284 albertel 1318: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') ||
1319: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students')){
1.353 foxr 1320:
1321:
1.150 sakharuk 1322: #-- prints assignments for whole class or for selected students
1.284 albertel 1323: my $type;
1.254 sakharuk 1324: if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') {
1325: $selectionmade=5;
1.284 albertel 1326: $type='problems';
1.254 sakharuk 1327: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students') {
1328: $selectionmade=8;
1.284 albertel 1329: $type='resources';
1.254 sakharuk 1330: }
1.150 sakharuk 1331: my @students=split /\|\|\|/, $helper->{'VARS'}->{'STUDENTS'};
1.341 foxr 1332: # The normal sort order is by section then by students within the
1333: # section. If the helper var student_sort is 1, then the user has elected
1334: # to override this and output the students by name.
1335: # Each element of the students array is of the form:
1336: # username:domain:section:last, first:status
1337: #
1338: #
1339: if ($helper->{'VARS'}->{'student_sort'} eq 1) {
1340: @students = sort compare_names @students;
1341: }
1.278 albertel 1342: if ($helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq '0' ||
1343: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq 'all' ) {
1344: $helper->{'VARS'}->{'NUMBER_TO_PRINT'}=$#students+1;
1345: }
1.150 sakharuk 1346: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1.350 foxr 1347:
1.150 sakharuk 1348: #loop over students
1349: my $flag_latex_header_remove = 'NO';
1350: my %moreenv;
1.330 sakharuk 1351: $moreenv{'instructor_comments'}='hide';
1.285 albertel 1352: $moreenv{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
1.309 sakharuk 1353: $moreenv{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1.353 foxr 1354: $moreenv{'problem_split'} = $parmhash{'problem_stream_switch'};
1.369 foxr 1355: $moreenv{'suppress_tries'} = $parmhash{'suppress_tries'};
1.309 sakharuk 1356: if ($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') {$moreenv{'problem_split'}='yes';}
1.318 albertel 1357: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$#students+1,'inline','75');
1.272 sakharuk 1358: my $student_counter=-1;
1.150 sakharuk 1359: foreach my $person (@students) {
1.350 foxr 1360:
1.373 albertel 1361: my $duefile="/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.due";
1.311 sakharuk 1362: if (-e $duefile) {
1363: my $temp_file = Apache::File->new('>>'.$duefile);
1364: print $temp_file "1969\n";
1365: }
1.272 sakharuk 1366: $student_counter++;
1.284 albertel 1367: my $i=int($student_counter/$helper->{'VARS'}{'NUMBER_TO_PRINT'});
1.375 foxr 1368: my ($output,$fullname, $printed)=&print_resources($r,$helper,
1.353 foxr 1369: $person,$type,
1370: \%moreenv,\@master_seq,
1.360 albertel 1371: $flag_latex_header_remove,
1372: $LaTeXwidth);
1.375 foxr 1373: $resources_printed .= ":";
1.284 albertel 1374: $print_array[$i].=$output;
1375: $student_names[$i].=$person.':'.$fullname.'_END_';
1376: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,&mt('last student').' '.$fullname);
1377: $flag_latex_header_remove = 'YES';
1.331 albertel 1378: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.284 albertel 1379: }
1380: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
1381: $result .= $print_array[0].' \end{document}';
1382: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_anon') ||
1383: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_anon') ) {
1.373 albertel 1384: my $cdom =$env{'course.'.$env{'request.course.id'}.'.domain'};
1385: my $cnum =$env{'course.'.$env{'request.course.id'}.'.num'};
1.288 albertel 1386: my $num_todo=$helper->{'VARS'}->{'NUMBER_TO_PRINT_TOTAL'};
1387: my $code_name=$helper->{'VARS'}->{'ANON_CODE_STORAGE_NAME'};
1.292 albertel 1388: my $old_name=$helper->{'VARS'}->{'REUSE_OLD_CODES'};
1.385 foxr 1389: my $single_code = $helper->{'VARS'}->{'SINGLE_CODE'};
1.388 foxr 1390: my $selected_code = $helper->{'VARS'}->{'CODE_SELECTED_FROM_LIST'};
1391:
1.381 albertel 1392: my $code_option=$helper->{'VARS'}->{'CODE_OPTION'};
1393: open(FH,$Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
1394: my ($code_type,$code_length)=('letter',6);
1395: foreach my $line (<FH>) {
1396: my ($name,$type,$length) = (split(/:/,$line))[0,2,4];
1397: if ($name eq $code_option) {
1398: $code_length=$length;
1399: if ($type eq 'number') { $code_type = 'number'; }
1400: }
1401: }
1.288 albertel 1402: my %moreenv = ('textwidth' => &get_textwidth($helper,$LaTeXwidth));
1.353 foxr 1403: $moreenv{'problem_split'} = $parmhash{'problem_stream_switch'};
1.288 albertel 1404: my $seed=time+($$<<16)+($$);
1.292 albertel 1405: my @allcodes;
1406: if ($old_name) {
1.381 albertel 1407: my %result=&Apache::lonnet::get('CODEs',
1408: [$old_name,"type\0$old_name"],
1409: $cdom,$cnum);
1410: $code_type=$result{"type\0$old_name"};
1.292 albertel 1411: @allcodes=split(',',$result{$old_name});
1.336 albertel 1412: $num_todo=scalar(@allcodes);
1.389 foxr 1413: } elsif ($selected_code) { # Selection value is always numeric.
1.388 foxr 1414: $num_todo = 1;
1415: @allcodes = ($selected_code);
1.385 foxr 1416: } elsif ($single_code) {
1417:
1.387 foxr 1418: $num_todo = 1; # Unconditionally one code to do.
1.385 foxr 1419: # If an alpha code have to convert to numbers so it can be
1420: # converted back to letters again :-)
1421: #
1422: if ($code_type ne 'number') {
1423: $single_code = &letters_to_num($single_code);
1424: }
1425: @allcodes = ($single_code);
1.292 albertel 1426: } else {
1427: my %allcodes;
1.299 albertel 1428: srand($seed);
1.292 albertel 1429: for (my $i=0;$i<$num_todo;$i++) {
1.381 albertel 1430: $moreenv{'CODE'}=&get_CODE(\%allcodes,$i,$seed,$code_length,
1431: $code_type);
1.292 albertel 1432: }
1433: if ($code_name) {
1434: &Apache::lonnet::put('CODEs',
1.381 albertel 1435: {
1436: $code_name =>join(',',keys(%allcodes)),
1437: "type\0$code_name" => $code_type
1438: },
1.292 albertel 1439: $cdom,$cnum);
1440: }
1441: @allcodes=keys(%allcodes);
1442: }
1.336 albertel 1443: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1444: my ($type) = split(/_/,$helper->{'VARS'}->{'PRINT_TYPE'});
1445: my $number_per_page=$helper->{'VARS'}->{'NUMBER_TO_PRINT'};
1446: if ($number_per_page eq '0' || $number_per_page eq 'all') {
1447: $number_per_page=$num_todo;
1448: }
1449: my $flag_latex_header_remove = 'NO';
1450: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$num_todo,'inline','75');
1.295 albertel 1451: my $count=0;
1.292 albertel 1452: foreach my $code (sort(@allcodes)) {
1.295 albertel 1453: my $file_num=int($count/$number_per_page);
1.381 albertel 1454: if ($code_type eq 'number') {
1455: $moreenv{'CODE'}=$code;
1456: } else {
1457: $moreenv{'CODE'}=&num_to_letters($code);
1458: }
1.375 foxr 1459: my ($output,$fullname, $printed)=
1.288 albertel 1460: &print_resources($r,$helper,'anonymous',$type,\%moreenv,
1.360 albertel 1461: \@master_seq,$flag_latex_header_remove,
1462: $LaTeXwidth);
1.375 foxr 1463: $resources_printed .= ":";
1.295 albertel 1464: $print_array[$file_num].=$output;
1.288 albertel 1465: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
1466: &mt('last assignment').' '.$fullname);
1467: $flag_latex_header_remove = 'YES';
1.295 albertel 1468: $count++;
1.331 albertel 1469: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.288 albertel 1470: }
1471: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
1472: $result .= $print_array[0].' \end{document}';
1473: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_from_directory') {
1.151 sakharuk 1474: #prints selected problems from the subdirectory
1475: $selectionmade = 6;
1476: my @list_of_files=split /\|\|\|/, $helper->{'VARS'}->{'FILES'};
1.154 sakharuk 1477: @list_of_files=sort @list_of_files;
1.175 sakharuk 1478: my $flag_latex_header_remove = 'NO';
1479: my $rndseed=time;
1.230 albertel 1480: if ($helper->{'VARS'}->{'curseed'}) {
1481: $rndseed=$helper->{'VARS'}->{'curseed'};
1482: }
1.151 sakharuk 1483: for (my $i=0;$i<=$#list_of_files;$i++) {
1.152 sakharuk 1484: my $urlp = $list_of_files[$i];
1.253 sakharuk 1485: $urlp=~s|//|/|;
1.152 sakharuk 1486: if ($urlp=~/\//) {
1.353 foxr 1487: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.175 sakharuk 1488: $form{'rndseed'}=$rndseed;
1.152 sakharuk 1489: if ($urlp =~ m|/home/([^/]+)/public_html|) {
1490: $urlp =~ s|/home/([^/]*)/public_html|/~$1|;
1491: } else {
1.302 sakharuk 1492: $urlp =~ s|^$Apache::lonnet::perlvar{'lonDocRoot'}||;
1.152 sakharuk 1493: }
1.375 foxr 1494: $resources_printed .= $urlp.':';
1.166 albertel 1495: my $texversion=&Apache::lonnet::ssi($urlp,%form);
1.251 sakharuk 1496: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1.253 sakharuk 1497: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 1498: # Don't permanently pervert %form:
1499: my %answerform = %form;
1500: $answerform{'grade_target'}='answer';
1501: $answerform{'answer_output_mode'}='tex';
1502: $answerform{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1503: $answerform{'rndseed'}=$rndseed;
1.375 foxr 1504: $resources_printed .= $urlp.':';
1.380 foxr 1505: my $answer=&Apache::lonnet::ssi($urlp,%answerform);
1.251 sakharuk 1506: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1507: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
1508: } else {
1.253 sakharuk 1509: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1510: if ($helper->{'VARS'}->{'construction'} ne '1') {
1511: $texversion.='\vskip 0 mm \noindent ';
1512: $texversion.=&path_to_problem ($urlp,$LaTeXwidth);
1513: } else {
1514: $texversion.='\vskip 0 mm \noindent\textbf{Prints from construction space - there is no title.}\vskip 0 mm ';
1515: my $URLpath=$urlp;
1516: $URLpath=~s/~([^\/]+)/public_html\/$1\/$1/;
1517: $texversion.=&path_to_problem ($URLpath,$LaTeXwidth);
1518: }
1519: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
1.251 sakharuk 1520: }
1.174 sakharuk 1521: }
1.151 sakharuk 1522: #this chunck is responsible for printing the path to problem
1.253 sakharuk 1523: my $newurlp=$urlp;
1524: if ($newurlp=~/~/) {$newurlp=~s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;}
1525: $newurlp=&path_to_problem($newurlp,$LaTeXwidth);
1.242 sakharuk 1526: $texversion =~ s/(\\begin{minipage}{\\textwidth})/$1 $newurlp/;
1.152 sakharuk 1527: if ($flag_latex_header_remove ne 'NO') {
1528: $texversion = &latex_header_footer_remove($texversion);
1529: } else {
1530: $texversion =~ s/\\end{document}//;
1.216 sakharuk 1531: }
1532: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1533: $texversion=&IndexCreation($texversion,$urlp);
1.152 sakharuk 1534: }
1.219 sakharuk 1535: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
1536: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /;
1537:
1538: }
1.152 sakharuk 1539: $result .= $texversion;
1540: }
1541: $flag_latex_header_remove = 'YES';
1.151 sakharuk 1542: }
1.175 sakharuk 1543: if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\typeout)/ RANDOM SEED IS $rndseed $1/;}
1.152 sakharuk 1544: $result .= '\end{document}';
1.140 sakharuk 1545: }
1546: #-------------------------------------------------------- corrections for the different page formats
1.312 sakharuk 1547: $result = &page_format_transformation($papersize,$laystyle,$numberofcolumns,$helper->{'VARS'}->{'PRINT_TYPE'},$result,$helper->{VARS}->{'assignment'},$helper->{'VARS'}->{'TABLE_CONTENTS'},$helper->{'VARS'}->{'TABLE_INDEX'},$selectionmade);
1.316 sakharuk 1548: $result = &latex_corrections($number_of_columns,$result,$selectionmade);
1549: for (my $i=1;$i<=$#print_array;$i++) {$print_array[$i] = &latex_corrections($number_of_columns,$print_array[$i],$selectionmade);}
1.190 sakharuk 1550: #changes page's parameters for the one column output
1.195 sakharuk 1551: if ($numberofcolumns == 1) {
1.339 albertel 1552: $result =~ s/\\textwidth\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\textwidth= $helper->{'VARS'}->{'pagesize.width'} $helper->{'VARS'}->{'pagesize.widthunit'} /;
1553: $result =~ s/\\textheight\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\textheight $helper->{'VARS'}->{'pagesize.height'} $helper->{'VARS'}->{'pagesize.heightunit'} /;
1554: $result =~ s/\\evensidemargin\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\evensidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
1555: $result =~ s/\\oddsidemargin\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\oddsidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
1.195 sakharuk 1556: }
1.367 foxr 1557:
1.140 sakharuk 1558: #-- writing .tex file in prtspool
1559: my $temp_file;
1.277 albertel 1560: my $identifier = &Apache::loncommon::get_cgi_id();
1.379 foxr 1561: my $filename = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout_$identifier.tex";
1.277 albertel 1562: if (!($#print_array>0)) {
1563: unless ($temp_file = Apache::File->new('>'.$filename)) {
1564: $r->log_error("Couldn't open $filename for output $!");
1565: return SERVER_ERROR;
1566: }
1567: print $temp_file $result;
1568: my $begin=index($result,'\begin{document}',0);
1569: my $inc=substr($result,0,$begin+16);
1570: } else {
1571: my $begin=index($result,'\begin{document}',0);
1572: my $inc=substr($result,0,$begin+16);
1573: for (my $i=0;$i<=$#print_array;$i++) {
1574: if ($i==0) {
1575: $print_array[$i]=$result;
1576: } else {
1577: my $anobegin=index($print_array[$i],'\setcounter{page}',0);
1578: substr($print_array[$i],0,$anobegin)='';
1579: $print_array[$i]=$inc.$print_array[$i].'\end{document}';
1580: }
1.272 sakharuk 1581: my $temp_file;
1.273 sakharuk 1582: my $newfilename=$filename;
1.277 albertel 1583: my $num=$i+1;
1.379 foxr 1584: $newfilename =~s/\.tex$//;
1585: $newfilename=sprintf("%s_%03d.tex",$newfilename, $num);
1.272 sakharuk 1586: unless ($temp_file = Apache::File->new('>'.$newfilename)) {
1587: $r->log_error("Couldn't open $newfilename for output $!");
1588: return SERVER_ERROR;
1589: }
1590: print $temp_file $print_array[$i];
1591: }
1592: }
1.274 sakharuk 1593: my $student_names='';
1594: if ($#print_array>0) {
1595: for (my $i=0;$i<=$#print_array;$i++) {
1596: $student_names.=$student_names[$i].'_ENDPERSON_';
1597: }
1.277 albertel 1598: } else {
1.278 albertel 1599: if ($#student_names>-1) {
1600: $student_names=$student_names[0].'_ENDPERSON_';
1601: } else {
1.373 albertel 1602: my $fullname = &get_name($env{'user.name'},$env{'user.domain'});
1603: $student_names=join(':',$env{'user.name'},$env{'user.domain'},
1604: $env{'request.course.sec'},$fullname).
1.278 albertel 1605: '_ENDPERSON_'.'_END_';
1606: }
1.274 sakharuk 1607: }
1608:
1.276 sakharuk 1609: my $URLback=''; #link to original document
1610: if ($helper->{'VARS'}->{'construction'} ne '1') {
1611: #prints published resource
1.342 albertel 1612: $URLback=&Apache::lonnet::escape('/adm/flip?postdata=return:');
1.276 sakharuk 1613: } else {
1614: #prints resource from the construction space
1615: $URLback='/'.$helper->{'VARS'}->{'filename'};
1.279 albertel 1616: if ($URLback=~/([^?]+)/) {
1617: $URLback=$1;
1618: $URLback=~s|^/~|/priv/|;
1619: }
1.276 sakharuk 1620: }
1.375 foxr 1621: # logic for now is too complex to trace if this has been defined
1622: # yet.
1623: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1624: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
1.257 sakharuk 1625: &Apache::lonnet::appenv('cgi.'.$identifier.'.file' => $filename,
1626: 'cgi.'.$identifier.'.layout' => $laystyle,
1627: 'cgi.'.$identifier.'.numcol' => $numberofcolumns,
1.303 sakharuk 1628: 'cgi.'.$identifier.'.paper' => $papersize,
1.257 sakharuk 1629: 'cgi.'.$identifier.'.selection' => $selectionmade,
1.375 foxr 1630: 'cgi.'.$identifier.'.tableofcontents' => $helper->{'VARS'}->{'TABLE_CONTENTS'},
1631: 'cgi.'.$identifier.'.tableofindex' => $helper->{'VARS'}->{'TABLE_INDEX'},
1632: 'cgi.'.$identifier.'.role' => $env{'request.role.adv'},
1633: 'cgi.'.$identifier.'.numberoffiles' => $#print_array,
1634: 'cgi.'.$identifier.'.studentnames' => $student_names,
1635: 'cgi.'.$identifier.'.backref' => $URLback,);
1636: &Apache::lonnet::appenv("cgi.$identifier.user" => $env{'user.name'},
1637: "cgi.$identifier.domain" => $env{'user.domain'},
1638: "cgi.$identifier.courseid" => $cnum,
1639: "cgi.$identifier.coursedom" => $cdom,
1640: "cgi.$identifier.resources" => $resources_printed);
1641:
1.140 sakharuk 1642: $r->print(<<FINALEND);
1.317 albertel 1643: <br />
1.288 albertel 1644: <meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$identifier" />
1.317 albertel 1645: <a href="/cgi-bin/printout.pl?$identifier">Continue</a>
1.140 sakharuk 1646: </body>
1647: </html>
1648: FINALEND
1649: }
1650:
1.288 albertel 1651:
1652: sub get_CODE {
1.381 albertel 1653: my ($all_codes,$num,$seed,$size,$type)=@_;
1.288 albertel 1654: my $max='1'.'0'x$size;
1655: my $newcode;
1656: while(1) {
1.392 albertel 1657: $newcode=sprintf("%0".$size."d",int(rand($max)));
1.288 albertel 1658: if (!exists($$all_codes{$newcode})) {
1659: $$all_codes{$newcode}=1;
1.381 albertel 1660: if ($type eq 'number' ) {
1661: return $newcode;
1662: } else {
1663: return &num_to_letters($newcode);
1664: }
1.288 albertel 1665: }
1666: }
1667: }
1.140 sakharuk 1668:
1.284 albertel 1669: sub print_resources {
1.360 albertel 1670: my ($r,$helper,$person,$type,$moreenv,$master_seq,$remove_latex_header,
1671: $LaTeXwidth)=@_;
1.284 albertel 1672: my $current_output = '';
1.375 foxr 1673: my $printed = '';
1.284 albertel 1674: my ($username,$userdomain,$usersection) = split /:/,$person;
1675: my $fullname = &get_name($username,$userdomain);
1.323 sakharuk 1676: my $namepostfix;
1.288 albertel 1677: if ($person =~ 'anon') {
1.323 sakharuk 1678: $namepostfix="\\\\Name: ";
1.288 albertel 1679: $fullname = "CODE - ".$moreenv->{'CODE'};
1680: }
1.350 foxr 1681: my $i = 0;
1.284 albertel 1682: #goes through all resources, checks if they are available for
1683: #current student, and produces output
1684: &Apache::lonnet::delenv('form.counter');
1685: &Apache::lonxml::init_counter();
1.363 foxr 1686:
1.364 albertel 1687: my %page_breaks = &get_page_breaks($helper);
1.363 foxr 1688:
1.284 albertel 1689: foreach my $curresline (@{$master_seq}) {
1.351 foxr 1690: if (defined $page_breaks{$curresline}) {
1.350 foxr 1691: if($i != 0) {
1692: $current_output.= "\\newpage\n";
1693: }
1694: }
1695: $i++;
1.284 albertel 1696: if ( !($type eq 'problems' &&
1697: ($curresline!~ m/\.(problem|exam|quiz|assess|survey|form|library)$/)) ) {
1698: my ($map,$id,$res_url) = &Apache::lonnet::decode_symb($curresline);
1699: if (&Apache::lonnet::allowed('bre',$res_url)) {
1.305 sakharuk 1700: if ($res_url=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.375 foxr 1701: $printed .= $curresline.':';
1.373 albertel 1702: my $rendered = &Apache::loncommon::get_student_view($curresline,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv);
1.305 sakharuk 1703: my $lonidsdir=$r->dir_config('lonIDsDir');
1.373 albertel 1704: my $envfile=$env{'user.environment'};
1.305 sakharuk 1705: $envfile=~/\/([^\/]+)\.id$/;
1706: $envfile=$1;
1707: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$envfile);
1.373 albertel 1708: my $current_counter=$env{'form.counter'};
1.305 sakharuk 1709: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1710: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 1711: # Use a copy of the hash so we don't pervert it on future loop passes.
1712: my %answerenv = %{$moreenv};
1713: $answerenv{'answer_output_mode'}='tex';
1714: $answerenv{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1715: my $ansrendered = &Apache::loncommon::get_student_answers($curresline,$username,$userdomain,$env{'request.course.id'},%answerenv);
1.305 sakharuk 1716: &Apache::lonnet::appenv(('form.counter' => $current_counter));
1717: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1718: $rendered=~s/(\\keephidden{ENDOFPROBLEM})/$ansrendered$1/;
1719: } else {
1720: $rendered=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1721: $rendered.='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($curresline).'}\vskip 0 mm ';
1722: $rendered.=&path_to_problem ($curresline,$LaTeXwidth);
1723: $rendered.='\vskip 1 mm '.$ansrendered;
1724: }
1725: }
1726: if ($remove_latex_header eq 'YES') {
1727: $rendered = &latex_header_footer_remove($rendered);
1728: } else {
1729: $rendered =~ s/\\end{document}//;
1730: }
1731: $current_output .= $rendered;
1732: } elsif ($res_url=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1.375 foxr 1733: $printed .= $curresline.':';
1.373 albertel 1734: my $rendered = &Apache::loncommon::get_student_view($curresline,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv);
1.305 sakharuk 1735: my $lonidsdir=$r->dir_config('lonIDsDir');
1.373 albertel 1736: my $envfile=$env{'user.environment'};
1.305 sakharuk 1737: $envfile=~/\/([^\/]+)\.id$/;
1738: $envfile=$1;
1739: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$envfile);
1.373 albertel 1740: my $current_counter=$env{'form.counter'};
1.305 sakharuk 1741: if ($remove_latex_header eq 'YES') {
1742: $rendered = &latex_header_footer_remove($rendered);
1.284 albertel 1743: } else {
1.305 sakharuk 1744: $rendered =~ s/\\end{document}//;
1.284 albertel 1745: }
1.305 sakharuk 1746: $current_output .= $rendered.'\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\strut \vskip 0 mm \strut ';
1.284 albertel 1747: } else {
1.307 sakharuk 1748: my $rendered = &unsupported($res_url,$helper->{'VARS'}->{'LATEX_TYPE'});
1.305 sakharuk 1749: if ($remove_latex_header ne 'NO') {
1750: $rendered = &latex_header_footer_remove($rendered);
1751: } else {
1752: $rendered =~ s/\\end{document}//;
1753: }
1754: $current_output .= $rendered;
1.284 albertel 1755: }
1756: }
1757: $remove_latex_header = 'YES';
1758: }
1.331 albertel 1759: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.284 albertel 1760: }
1761: my $courseidinfo = &get_course();
1762: if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
1763: if ($usersection ne '') {$courseidinfo.=' - Sec. '.$usersection}
1764: my $currentassignment=&Apache::lonxml::latex_special_symbols($helper->{VARS}->{'assignment'},'header');
1765: if ($current_output=~/\\documentclass/) {
1.334 albertel 1766: $current_output =~ s/\\begin{document}/\\setlength{\\topmargin}{1cm} \\begin{document}\\noindent\\parbox{\\minipagewidth}{\\noindent\\lhead{\\textit{\\textbf{$fullname}}$courseidinfo \\hfill \\thepage \\\\ \\textit{$currentassignment}$namepostfix}}\\vskip 5 mm /;
1.284 albertel 1767: } else {
1768: my $blankpages = '';
1769: for (my $j=0;$j<$helper->{'VARS'}->{'EMPTY_PAGES'};$j++) {$blankpages.='\clearpage\strut\clearpage';}
1.334 albertel 1770: $current_output = '\strut\vspace*{-6 mm}\\newline\\noindent\\makebox[\\textwidth/$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 1771: }
1.375 foxr 1772: return ($current_output,$fullname, $printed);
1.284 albertel 1773:
1774: }
1.140 sakharuk 1775:
1.3 sakharuk 1776: sub handler {
1777:
1778: my $r = shift;
1.131 bowersj2 1779: my $helper;
1.114 bowersj2 1780:
1.150 sakharuk 1781: # my $loaderror=&Apache::lonnet::overloaderror($r);
1782: # if ($loaderror) { return $loaderror; }
1783: # $loaderror=
1784: # &Apache::lonnet::overloaderror($r,
1.373 albertel 1785: # $env{'course.'.$env{'request.course.id'}.'.home'});
1.150 sakharuk 1786: # if ($loaderror) { return $loaderror; }
1.67 www 1787:
1.177 sakharuk 1788: my $result = printHelper($r);
1789: if (!ref($result)) {
1790: return $result;
1.60 sakharuk 1791: }
1.177 sakharuk 1792: $helper = $result;
1793:
1794: # my $key;
1795: # foreach $key (keys %{$helper->{'VARS'}}) {
1796: # $r->print(' '.$key.'->'.$helper->{'VARS'}->{$key}.'<-<br />');
1797: # }
1.373 albertel 1798: # foreach $key (keys %env) {
1799: # $r->print(' '.$key.'->'.$env{$key}.'<-<br />');
1.264 sakharuk 1800: # }
1.177 sakharuk 1801: # return OK;
1.184 sakharuk 1802:
1.373 albertel 1803: my %parmhash=&Apache::lonnet::coursedescription($env{'request.course.id'});
1.353 foxr 1804:
1.207 sakharuk 1805: # my $key;
1.200 sakharuk 1806: # foreach $key (keys %parmhash) {
1807: # $r->print(' '.$key.'->'.$parmhash{$key}.'<-<br />');
1808: # }
1.353 foxr 1809: #
1.350 foxr 1810:
1811:
1.367 foxr 1812: # If a figure conversion queue file exists for this user.domain
1813: # we delete it since it can only be bad (if it were good, printout.pl
1814: # would have deleted it the last time around.
1815:
1.373 albertel 1816: my $conversion_queuefile = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.dat";
1.367 foxr 1817: if(-e $conversion_queuefile) {
1818: unlink $conversion_queuefile;
1819: }
1.184 sakharuk 1820: &output_data($r,$helper,\%parmhash);
1.2 sakharuk 1821: return OK;
1.60 sakharuk 1822: }
1.2 sakharuk 1823:
1.131 bowersj2 1824: use Apache::lonhelper;
1.130 sakharuk 1825:
1.223 bowersj2 1826: sub addMessage {
1827: my $text = shift;
1828: my $paramHash = Apache::lonhelper::getParamHash();
1829: $paramHash->{MESSAGE_TEXT} = $text;
1830: Apache::lonhelper::message->new();
1831: }
1832:
1.238 bowersj2 1833: use Data::Dumper;
1834:
1.131 bowersj2 1835: sub printHelper {
1.115 bowersj2 1836: my $r = shift;
1837:
1838: if ($r->header_only) {
1.373 albertel 1839: if ($env{'browser.mathml'}) {
1.241 www 1840: &Apache::loncommon::content_type($r,'text/xml');
1.131 bowersj2 1841: } else {
1.241 www 1842: &Apache::loncommon::content_type($r,'text/html');
1.131 bowersj2 1843: }
1844: $r->send_http_header;
1845: return OK;
1.115 bowersj2 1846: }
1847:
1.131 bowersj2 1848: # Send header, nocache
1.373 albertel 1849: if ($env{'browser.mathml'}) {
1.241 www 1850: &Apache::loncommon::content_type($r,'text/xml');
1.115 bowersj2 1851: } else {
1.241 www 1852: &Apache::loncommon::content_type($r,'text/html');
1.115 bowersj2 1853: }
1854: &Apache::loncommon::no_cache($r);
1855: $r->send_http_header;
1856: $r->rflush();
1857:
1.131 bowersj2 1858: # Unfortunately, this helper is so complicated we have to
1859: # write it by hand
1860:
1861: Apache::loncommon::get_unprocessed_cgi($ENV{QUERY_STRING});
1862:
1.176 bowersj2 1863: my $helper = Apache::lonhelper::helper->new("Printing Helper");
1.146 bowersj2 1864: $helper->declareVar('symb');
1.156 bowersj2 1865: $helper->declareVar('postdata');
1.290 sakharuk 1866: $helper->declareVar('curseed');
1867: $helper->declareVar('probstatus');
1.156 bowersj2 1868: $helper->declareVar('filename');
1869: $helper->declareVar('construction');
1.178 sakharuk 1870: $helper->declareVar('assignment');
1.262 sakharuk 1871: $helper->declareVar('style_file');
1.340 foxr 1872: $helper->declareVar('student_sort');
1.363 foxr 1873: $helper->declareVar('FINISHPAGE');
1.366 foxr 1874: $helper->declareVar('PRINT_TYPE');
1.372 foxr 1875: $helper->declareVar("showallfoils");
1.363 foxr 1876:
1877: # The page breaks can get loaded initially from the course environment:
1.394 foxr 1878: # But we only do this in the initial state so that they are allowed to change.
1879: #
1.366 foxr 1880:
1.394 foxr 1881: $helper->{VARS}->{FINISHPAGE} = '';
1.363 foxr 1882:
1883: &Apache::loncommon::restore_course_settings('print',
1.366 foxr 1884: {'pagebreaks' => 'scalar',
1885: 'lastprinttype' => 'scalar'});
1886:
1.394 foxr 1887:
1888: if($helper->{VARS}->{PRINT_TYPE} eq $env{'form.lastprinttype'}) {
1889: if (!defined ($env{"form.CURRENT_STATE"})) {
1890:
1891: $helper->{VARS}->{FINISHPAGE} = $env{'form.pagebreaks'};
1892: } else {
1893: my $state = $env{"form.CURRENT_STATE"};
1894: if ($state eq "START") {
1895: $helper->{VARS}->{FINISHPAGE} = $env{'form.pagebreaks'};
1896: }
1897: }
1898:
1.366 foxr 1899: }
1900:
1.131 bowersj2 1901:
1902: # This will persistently load in the data we want from the
1903: # very first screen.
1.156 bowersj2 1904: # Detect whether we're coming from construction space
1.373 albertel 1905: if ($env{'form.postdata'}=~/^(?:http:\/\/[^\/]+\/|\/|)\~([^\/]+)\/(.*)$/) {
1.235 bowersj2 1906: $helper->{VARS}->{'filename'} = "~$1/$2";
1.156 bowersj2 1907: $helper->{VARS}->{'construction'} = 1;
1908: } else {
1.373 albertel 1909: if ($env{'form.postdata'}) {
1910: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($env{'form.postdata'});
1.156 bowersj2 1911: }
1.373 albertel 1912: if ($env{'form.symb'}) {
1913: $helper->{VARS}->{'symb'} = $env{'form.symb'};
1.156 bowersj2 1914: }
1.373 albertel 1915: if ($env{'form.url'}) {
1.156 bowersj2 1916: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
1917: }
1.157 bowersj2 1918: }
1.156 bowersj2 1919:
1.373 albertel 1920: if ($env{'form.symb'}) {
1921: $helper->{VARS}->{'symb'} = $env{'form.symb'};
1.146 bowersj2 1922: }
1.373 albertel 1923: if ($env{'form.url'}) {
1.140 sakharuk 1924: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
1.153 sakharuk 1925:
1.140 sakharuk 1926: }
1.343 albertel 1927: $helper->{VARS}->{'symb'}=
1928: &Apache::lonenc::check_encrypt($helper->{VARS}->{'symb'});
1.335 albertel 1929: my ($resourceTitle,$sequenceTitle,$mapTitle) = &details_for_menu($helper);
1.178 sakharuk 1930: if ($sequenceTitle ne '') {$helper->{VARS}->{'assignment'}=$sequenceTitle;}
1.140 sakharuk 1931:
1.156 bowersj2 1932:
1.146 bowersj2 1933: # Extract map
1934: my $symb = $helper->{VARS}->{'symb'};
1.156 bowersj2 1935: my ($map, $id, $url);
1936: my $subdir;
1937:
1938: # Get the resource name from construction space
1939: if ($helper->{VARS}->{'construction'}) {
1940: $resourceTitle = substr($helper->{VARS}->{'filename'},
1941: rindex($helper->{VARS}->{'filename'}, '/')+1);
1942: $subdir = substr($helper->{VARS}->{'filename'},
1943: 0, rindex($helper->{VARS}->{'filename'}, '/') + 1);
1944: } else {
1.233 www 1945: ($map, $id, $url) = &Apache::lonnet::decode_symb($symb);
1.343 albertel 1946: $helper->{VARS}->{'postdata'} =
1947: &Apache::lonenc::check_encrypt(&Apache::lonnet::clutter($url));
1.146 bowersj2 1948:
1.156 bowersj2 1949: if (!$resourceTitle) { # if the resource doesn't have a title, use the filename
1.238 bowersj2 1950: my $postdata = $helper->{VARS}->{'postdata'};
1951: $resourceTitle = substr($postdata, rindex($postdata, '/') + 1);
1.156 bowersj2 1952: }
1953: $subdir = &Apache::lonnet::filelocation("", $url);
1.128 bowersj2 1954: }
1.373 albertel 1955: if (!$helper->{VARS}->{'curseed'} && $env{'form.curseed'}) {
1956: $helper->{VARS}->{'curseed'}=$env{'form.curseed'};
1.230 albertel 1957: }
1.373 albertel 1958: if (!$helper->{VARS}->{'probstatus'} && $env{'form.problemtype'}) {
1959: $helper->{VARS}->{'probstatus'}=$env{'form.problemtype'};
1.290 sakharuk 1960: }
1.115 bowersj2 1961:
1.192 bowersj2 1962: my $userCanSeeHidden = Apache::lonnavmaps::advancedUser();
1.373 albertel 1963: my $userPriviledged = ($env{'request.role'}=~m/^cc\./ or
1964: $env{'request.role'}=~m/^in\./ or
1965: $env{'request.role'}=~m/^ta\./);
1.192 bowersj2 1966:
1.131 bowersj2 1967: Apache::lonhelper::registerHelperTags();
1.119 bowersj2 1968:
1.131 bowersj2 1969: # "Delete everything after the last slash."
1.119 bowersj2 1970: $subdir =~ s|/[^/]+$||;
1.162 sakharuk 1971: if (not $helper->{VARS}->{'construction'}) {
1.302 sakharuk 1972: $subdir=$Apache::lonnet::perlvar{'lonDocRoot'}.'/res/'.$subdir;
1.153 sakharuk 1973: }
1.189 bowersj2 1974: # "Remove all duplicate slashes."
1975: $subdir =~ s|/+|/|g;
1.119 bowersj2 1976:
1.131 bowersj2 1977: # What can be printed is a very dynamic decision based on
1978: # lots of factors. So we need to dynamically build this list.
1979: # To prevent security leaks, states are only added to the wizard
1980: # if they can be reached, which ensures manipulating the form input
1981: # won't allow anyone to reach states they shouldn't have permission
1982: # to reach.
1983:
1984: # printChoices is tracking the kind of printing the user can
1985: # do, and will be used in a choices construction later.
1986: # In the meantime we will be adding states and elements to
1987: # the helper by hand.
1988: my $printChoices = [];
1989: my $paramHash;
1.130 sakharuk 1990:
1.240 albertel 1991: if ($resourceTitle) {
1.291 sakharuk 1992: push @{$printChoices}, ["<b><i>$resourceTitle</i></b> (".&mt('what you just saw on the screen').")", 'current_document', 'PAGESIZE'];
1.156 bowersj2 1993: }
1994:
1.238 bowersj2 1995: # Useful filter strings
1.287 albertel 1996: my $isProblem = '($res->is_problem()||$res->contains_problem) ';
1.238 bowersj2 1997: $isProblem .= ' && !$res->randomout()' if !$userCanSeeHidden;
1.287 albertel 1998: my $isProblemOrMap = '$res->is_problem() || $res->contains_problem() || $res->is_sequence()';
1999: my $isNotMap = '!$res->is_sequence()';
1.238 bowersj2 2000: $isNotMap .= ' && !$res->randomout()' if !$userCanSeeHidden;
2001: my $isMap = '$res->is_map()';
1.342 albertel 2002: my $symbFilter = '$res->shown_symb()';
2003: my $urlValue = '$res->link()';
1.238 bowersj2 2004:
2005: $helper->declareVar('SEQUENCE');
2006:
2007: # Useful for debugging: Dump the help vars
1.394 foxr 2008: # $r->print(Dumper($helper->{VARS}));
1.366 foxr 2009: # $r->print($map);
1.238 bowersj2 2010:
1.131 bowersj2 2011: # If we're in a sequence...
1.235 bowersj2 2012: if (($helper->{'VARS'}->{'construction'} ne '1') &&
1.350 foxr 2013:
1.243 bowersj2 2014: $helper->{VARS}->{'postdata'} &&
2015: $helper->{VARS}->{'assignment'}) {
1.131 bowersj2 2016: # Allow problems from sequence
1.291 sakharuk 2017: push @{$printChoices}, ["<b>".&mt('Problems')."</b> ".&mt('in')." <b><i>$sequenceTitle</i></b>", 'map_problems', 'CHOOSE_PROBLEMS'];
1.131 bowersj2 2018: # Allow all resources from sequence
1.291 sakharuk 2019: push @{$printChoices}, ["<b>".&mt('Resources')."</b> ".&mt('in')." <b><i>$sequenceTitle</i></b>", 'map_problems_pages', 'CHOOSE_PROBLEMS_HTML'];
1.130 sakharuk 2020:
1.131 bowersj2 2021: my $helperFragment = <<HELPERFRAGMENT;
1.155 sakharuk 2022: <state name="CHOOSE_PROBLEMS" title="Select Problem(s) to print">
2023: <message>(mark them then click "next" button) <br /></message>
1.287 albertel 2024: <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
2025: closeallpages="1">
1.144 bowersj2 2026: <nextstate>PAGESIZE</nextstate>
1.192 bowersj2 2027: <filterfunc>return $isProblem;</filterfunc>
1.131 bowersj2 2028: <mapurl>$map</mapurl>
1.238 bowersj2 2029: <valuefunc>return $symbFilter;</valuefunc>
1.350 foxr 2030: <option text='Newpage' variable='FINISHPAGE' />
1.131 bowersj2 2031: </resource>
2032: </state>
2033:
1.155 sakharuk 2034: <state name="CHOOSE_PROBLEMS_HTML" title="Select Resource(s) to print">
2035: <message>(mark them then click "next" button) <br /></message>
1.287 albertel 2036: <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
2037: closeallpages="1">
1.144 bowersj2 2038: <nextstate>PAGESIZE</nextstate>
1.145 bowersj2 2039: <filterfunc>return $isNotMap;</filterfunc>
1.131 bowersj2 2040: <mapurl>$map</mapurl>
1.238 bowersj2 2041: <valuefunc>return $symbFilter;</valuefunc>
1.350 foxr 2042: <option text='Newpage' variable='FINISHPAGE' />
1.131 bowersj2 2043: </resource>
2044: </state>
2045: HELPERFRAGMENT
1.121 bowersj2 2046:
1.326 sakharuk 2047: &Apache::lonxml::xmlparse($r, 'helper', $helperFragment);
1.121 bowersj2 2048: }
2049:
1.354 foxr 2050: # If the user is privileged, allow them to print all
2051: # problems and resources in the entier course, optionally for selected students
1.306 sakharuk 2052: if ($userPriviledged &&
2053: ($helper->{VARS}->{'postdata'}=~/\/res\// || $helper->{VARS}->{'postdata'}=~/\/(syllabus|smppg|aboutme|bulletinboard)$/)) {
1.350 foxr 2054:
1.254 sakharuk 2055: push @{$printChoices}, ['<b>Problems</b> from <b>entire course</b>', 'all_problems', 'ALL_PROBLEMS'];
1.354 foxr 2056: push @{$printChoices}, ['<b>Resources</b> from <b>entire course</b>', 'all_resources', 'ALL_RESOURCES'];
1.284 albertel 2057: &Apache::lonxml::xmlparse($r, 'helper', <<ALL_PROBLEMS);
1.155 sakharuk 2058: <state name="ALL_PROBLEMS" title="Select Problem(s) to print">
2059: <message>(mark them then click "next" button) <br /></message>
1.287 albertel 2060: <resource variable="RESOURCES" toponly='0' multichoice="1"
2061: suppressEmptySequences='0' addstatus="1" closeallpages="1">
1.144 bowersj2 2062: <nextstate>PAGESIZE</nextstate>
1.192 bowersj2 2063: <filterfunc>return $isProblemOrMap;</filterfunc>
1.287 albertel 2064: <choicefunc>return $isNotMap;</choicefunc>
1.238 bowersj2 2065: <valuefunc>return $symbFilter;</valuefunc>
1.350 foxr 2066: <option text='Newpage' variable='FINISHPAGE' />
1.284 albertel 2067: </resource>
2068: </state>
1.354 foxr 2069: <state name="ALL_RESOURCES" title="Select Resource(s) to print">
2070: <message>(Mark them then click "next" button) <br /> </message>
2071: <resource variable="RESOURCES" toponly='0' multichoice='1'
2072: suppressEmptySequences='0' addstatus='1' closeallpages='1'>
2073: <nextstate>PAGESIZE</nextstate>
2074: <filterfunc>return $isNotMap; </filterfunc>
2075: <valuefunc>return $symbFilter;</valuefunc>
2076: <option text='NewPage' variable='FINISHPAGE' />
2077: </resource>
2078: </state>
1.284 albertel 2079: ALL_PROBLEMS
1.132 bowersj2 2080:
1.284 albertel 2081: if ($helper->{VARS}->{'assignment'}) {
1.291 sakharuk 2082: 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'];
2083: 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 2084: }
2085: my $resource_selector=<<RESOURCE_SELECTOR;
2086: <message><br /><big><i><b>Select resources for the assignment</b></i></big><br /></message>
1.287 albertel 2087: <resource variable="RESOURCES" multichoice="1" addstatus="1"
2088: closeallpages="1">
1.254 sakharuk 2089: <filterfunc>return $isProblem;</filterfunc>
1.148 bowersj2 2090: <mapurl>$map</mapurl>
1.254 sakharuk 2091: <valuefunc>return $symbFilter;</valuefunc>
1.350 foxr 2092: <option text='New Page' variable='FINISHPAGE' />
1.147 bowersj2 2093: </resource>
1.155 sakharuk 2094: <message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message>
1.149 bowersj2 2095: <choices variable="EMPTY_PAGES">
1.204 sakharuk 2096: <choice computer='0'>Start each student\'s assignment on a new page/column (add a pagefeed after each assignment)</choice>
2097: <choice computer='1'>Add one empty page/column after each student\'s assignment</choice>
2098: <choice computer='2'>Add two empty pages/column after each student\'s assignment</choice>
2099: <choice computer='3'>Add three empty pages/column after each student\'s assignment</choice>
1.284 albertel 2100: </choices>
2101: <message><hr width='33%' /><b>Number of assignments printed at the same time: </b></message>
2102: <string variable="NUMBER_TO_PRINT" maxlength="5" size="5"><defaultvalue>"all"</defaultvalue></string>
2103: RESOURCE_SELECTOR
2104:
2105: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS);
2106: <state name="CHOOSE_STUDENTS" title="Select Students and Resources">
1.370 foxr 2107: <student multichoice='1' variable="STUDENTS" nextstate="PAGESIZE" coursepersonnel="1"/>
1.352 foxr 2108: <message><b>Select sort order</b> </message>
1.340 foxr 2109: <choices variable='student_sort'>
2110: <choice computer='0'>Sort by section then student</choice>
2111: <choice computer='1'>Sort by students across sections.</choice>
2112: </choices>
1.284 albertel 2113: $resource_selector
2114: </state>
1.131 bowersj2 2115: CHOOSE_STUDENTS
1.292 albertel 2116:
1.373 albertel 2117: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2118: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.292 albertel 2119: my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum);
2120: my $namechoice='<choice></choice>';
1.337 albertel 2121: foreach my $name (sort {uc($a) cmp uc($b)} @names) {
1.294 albertel 2122: if ($name =~ /^error: 2 /) { next; }
1.381 albertel 2123: if ($name =~ /^type\0/) { next; }
1.292 albertel 2124: $namechoice.='<choice computer="'.$name.'">'.$name.'</choice>';
2125: }
1.389 foxr 2126:
2127:
1.388 foxr 2128: my %all_codes = &Apache::lonnet::get('CODEs',
2129: \@names, $cdom,$cnum);
1.389 foxr 2130: my %code_values;
1.388 foxr 2131: my @all_code_array;
2132: foreach my $key (keys %all_codes) {
1.389 foxr 2133: %code_values = &Apache::grades::get_codes($key, $cdom, $cnum);
2134: foreach my $key (keys %code_values) {
2135: push (@all_code_array, "$key");
1.388 foxr 2136: }
2137: }
1.389 foxr 2138:
1.388 foxr 2139: my $code_selection = "<choice></choice>\n";
1.389 foxr 2140: foreach my $code (sort {uc($a) cmp uc($b)} @all_code_array) {
2141: my $choice = $code;
2142: if ($code =~ /^[A-Z]+$/) { # Alpha code
2143: $choice = &letters_to_num($code);
2144: }
2145: $code_selection .= ' <choice computer="'.$choice.'">'.$code."</choice>\n";
1.388 foxr 2146: }
1.381 albertel 2147: open(FH,$Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
2148: my $codechoice='';
2149: foreach my $line (<FH>) {
2150: my ($name,$description,$code_type,$code_length)=
2151: (split(/:/,$line))[0,1,2,4];
2152: if ($code_length > 0 &&
2153: $code_type =~/^(letter|number|-1)/) {
2154: $codechoice.='<choice computer="'.$name.'">'.$description.'</choice>';
2155: }
2156: }
2157: if ($codechoice eq '') {
2158: $codechoice='<choice computer="default">Default</choice>';
2159: }
1.284 albertel 2160: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_ANON1);
2161: <state name="CHOOSE_ANON1" title="Select Students and Resources">
1.288 albertel 2162: <nextstate>PAGESIZE</nextstate>
1.362 albertel 2163: <message><hr width='33%' /></message>
2164: <message><table><tr><td><b>Number of anonymous assignments to print?</b></td><td></message>
2165: <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5">
2166: <validator>
2167: if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) < 1) &&
1.382 foxr 2168: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
1.388 foxr 2169: !\$helper->{'VARS'}{'SINGLE_CODE'} &&
2170: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
1.362 albertel 2171: return "You need to specify the number of assignments to print";
2172: }
2173: return undef;
2174: </validator>
2175: </string>
2176: <message></td></tr><tr><td></message>
1.382 foxr 2177: <message><b>Value of CODE to print?</b></td><td></message>
2178: <string variable="SINGLE_CODE" size="10" defaultvalue="zzzz">
2179: <validator>
2180: if(!\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'} &&
1.388 foxr 2181: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
2182: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
1.382 foxr 2183: return &Apache::lonprintout::is_code_valid(\$helper->{'VARS'}{'SINGLE_CODE'},
2184: \$helper->{'VARS'}{'CODE_OPTION'});
2185: } else {
2186: return undef; # Other forces control us.
2187: }
2188: </validator>
2189: </string>
2190: <message></td></tr><tr><td></message>
1.388 foxr 2191: <message><b>Choose single code from list</b></message>
2192: <message></td><td></message>
2193: <dropdown variable="CODE_SELECTED_FROM_LIST" multichoice="0" allowempty="0">
2194: $code_selection
2195: </dropdown>
2196: <message></td></tr><tr><td></message>
1.362 albertel 2197: <message><b>Names to store the CODEs under for later:</b></message>
2198: <message></td><td></message>
1.288 albertel 2199: <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />
1.381 albertel 2200: <message></td></tr><tr><td></message>
2201: <message><b>Bubble sheet type:</b></message>
2202: <message></td><td></message>
2203: <dropdown variable="CODE_OPTION" multichoice="0" allowempty="0">
2204: $codechoice
2205: </dropdown>
1.362 albertel 2206: <message></td></tr></table></message>
1.292 albertel 2207: <message><hr width='33%' /></message>
2208: <message><b>Reprint a set of saved CODEs:</b></message>
2209: <dropdown variable="REUSE_OLD_CODES">
2210: $namechoice
2211: </dropdown>
1.284 albertel 2212: <message><hr width='33%' /></message>
2213: $resource_selector
2214: </state>
2215: CHOOSE_ANON1
1.254 sakharuk 2216:
1.272 sakharuk 2217:
1.254 sakharuk 2218: if ($helper->{VARS}->{'assignment'}) {
1.291 sakharuk 2219: 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'];
2220: 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 2221: }
1.284 albertel 2222:
2223:
2224: $resource_selector=<<RESOURCE_SELECTOR;
1.254 sakharuk 2225: <message><br /><big><i><b>Select resources for the assignment</b></i></big><br /></message>
1.287 albertel 2226: <resource variable="RESOURCES" multichoice="1" addstatus="1"
2227: closeallpages="1">
1.254 sakharuk 2228: <filterfunc>return $isNotMap;</filterfunc>
2229: <mapurl>$map</mapurl>
2230: <valuefunc>return $symbFilter;</valuefunc>
1.350 foxr 2231: <option text='Newpage' variable='FINISHPAGE' />
1.254 sakharuk 2232: </resource>
2233: <message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message>
2234: <choices variable="EMPTY_PAGES">
2235: <choice computer='0'>Start each student\'s assignment on a new page/column (add a pagefeed after each assignment)</choice>
2236: <choice computer='1'>Add one empty page/column after each student\'s assignment</choice>
2237: <choice computer='2'>Add two empty pages/column after each student\'s assignment</choice>
2238: <choice computer='3'>Add three empty pages/column after each student\'s assignment</choice>
1.284 albertel 2239: </choices>
2240: <message><hr width='33%' /><b>Number of assignments printed at the same time: </b></message>
2241: <string variable="NUMBER_TO_PRINT" maxlength="5" size="5"><defaultvalue>"all"</defaultvalue></string>
2242: RESOURCE_SELECTOR
2243:
2244: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS1);
2245: <state name="CHOOSE_STUDENTS1" title="Select Students and Resources">
1.370 foxr 2246: <student multichoice='1' variable="STUDENTS" nextstate="PAGESIZE" coursepersonnel="1" />
1.340 foxr 2247: <choices variable='student_sort'>
2248: <choice computer='0'>Sort by section then student</choice>
2249: <choice computer='1'>Sort by students across sections.</choice>
2250: </choices>
2251:
1.284 albertel 2252: $resource_selector
1.254 sakharuk 2253: </state>
2254: CHOOSE_STUDENTS1
2255:
1.284 albertel 2256: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_ANON2);
2257: <state name="CHOOSE_ANON2" title="Select Students and Resources">
1.294 albertel 2258: <nextstate>PAGESIZE</nextstate>
1.362 albertel 2259: <message><table><tr><td><b>Number of anonymous assignments to print?</b></td><td></message>
2260: <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5">
2261: <validator>
2262: if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) < 1) &&
1.386 foxr 2263: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
1.388 foxr 2264: !\$helper->{'VARS'}{'SINGLE_CODE'} &&
2265: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
1.362 albertel 2266: return "You need to specify the number of assignments to print";
2267: }
2268: return undef;
2269: </validator>
2270: </string>
2271: <message></td></tr><tr><td></message>
1.386 foxr 2272: <message><b>Value of CODE to print?</b></td><td></message>
2273: <string variable="SINGLE_CODE" size="10" defaultvalue="zzzz">
2274: <validator>
2275: if(!\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'} &&
1.388 foxr 2276: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
2277: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
1.386 foxr 2278: return &Apache::lonprintout::is_code_valid(\$helper->{'VARS'}{'SINGLE_CODE'},
2279: \$helper->{'VARS'}{'CODE_OPTION'});
2280: } else {
2281: return undef; # Other forces control us.
2282: }
2283: </validator>
2284: </string>
2285: <message></td></tr><tr><td></message>
1.388 foxr 2286: <message><b>Choose single code from list</b></message>
2287: <message></td><td></message>
2288: <dropdown variable="CODE_SELECTED_FROM_LIST" multichoice="0" allowempty="0">
2289: $code_selection
2290: </dropdown>
2291: <message></td></tr><tr><td></message>
1.362 albertel 2292: <message><b>Names to store the CODEs under for later:</b></message>
2293: <message></td><td></message>
1.294 albertel 2294: <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />
1.381 albertel 2295: <message></td></tr><tr><td></message>
2296: <message><b>Bubble sheet type:</b></message>
2297: <message></td><td></message>
2298: <dropdown variable="CODE_OPTION" multichoice="0" allowempty="0">
2299: $codechoice
2300: </dropdown>
1.362 albertel 2301: <message></td></tr></table></message>
1.294 albertel 2302: <message><hr width='33%' /></message>
2303: <message><b>Reprint a set of saved CODEs:</b></message>
2304: <dropdown variable="REUSE_OLD_CODES">
2305: $namechoice
2306: </dropdown>
1.284 albertel 2307: <message><hr width='33%' /></message>
2308: $resource_selector
2309: </state>
2310: CHOOSE_ANON2
1.121 bowersj2 2311: }
2312:
2313: # FIXME: That RE should come from a library somewhere.
1.373 albertel 2314: if ((((&Apache::lonnet::allowed('bre',$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 $env{'request.role.adv'} and $subdir ne $Apache::lonnet::perlvar{'lonDocRoot'}.'/res/') {
1.291 sakharuk 2315: push @{$printChoices}, ["<b>".&mt('Problems')."</b> ".&mt('from current subdirectory')." <b><i>$subdir</i></b>", 'problems_from_directory', 'CHOOSE_FROM_SUBDIR'];
1.238 bowersj2 2316:
1.131 bowersj2 2317: my $f = '$filename';
1.139 bowersj2 2318: my $xmlfrag = <<CHOOSE_FROM_SUBDIR;
1.155 sakharuk 2319: <state name="CHOOSE_FROM_SUBDIR" title="Select File(s) from <b><small>$subdir</small></b> to print">
2320: <message>(mark them then click "next" button) <br /></message>
1.138 bowersj2 2321: <files variable="FILES" multichoice='1'>
1.144 bowersj2 2322: <nextstate>PAGESIZE</nextstate>
1.138 bowersj2 2323: <filechoice>return '$subdir';</filechoice>
1.139 bowersj2 2324: CHOOSE_FROM_SUBDIR
2325:
1.238 bowersj2 2326: # this is broken up because I really want interpolation above,
2327: # and I really DON'T want it below
1.139 bowersj2 2328: $xmlfrag .= <<'CHOOSE_FROM_SUBDIR';
1.225 bowersj2 2329: <filefilter>return Apache::lonhelper::files::not_old_version($filename) &&
2330: $filename =~ m/\.(problem|exam|quiz|assess|survey|form|library)$/;
1.131 bowersj2 2331: </filefilter>
1.138 bowersj2 2332: </files>
1.131 bowersj2 2333: </state>
2334: CHOOSE_FROM_SUBDIR
1.139 bowersj2 2335: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.131 bowersj2 2336: }
1.238 bowersj2 2337:
2338: # Allow the user to select any sequence in the course, feed it to
2339: # another resource selector for that sequence
1.239 bowersj2 2340: if (!$helper->{VARS}->{'construction'}) {
1.254 sakharuk 2341: push @$printChoices, ["<b>Resources</b> from <b>selected sequence</b> in course",
1.249 sakharuk 2342: 'select_sequences', 'CHOOSE_SEQUENCE'];
1.244 bowersj2 2343: my $escapedSequenceName = $helper->{VARS}->{'SEQUENCE'};
2344: #Escape apostrophes and backslashes for Perl
2345: $escapedSequenceName =~ s/\\/\\\\/g;
2346: $escapedSequenceName =~ s/'/\\'/g;
1.239 bowersj2 2347: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_FROM_ANY_SEQUENCE);
1.238 bowersj2 2348: <state name="CHOOSE_SEQUENCE" title="Select Sequence To Print From">
2349: <message>Select the sequence to print resources from:</message>
2350: <resource variable="SEQUENCE">
2351: <nextstate>CHOOSE_FROM_ANY_SEQUENCE</nextstate>
2352: <filterfunc>return \$res->is_sequence;</filterfunc>
2353: <valuefunc>return $urlValue;</valuefunc>
1.391 foxr 2354: <choicefunc>return \$res->hasResource(\$res,sub { return !\$_[0]->is_sequence() },0,0);
2355: </choicefunc>
1.350 foxr 2356: <option text='Newpage' variable='FINISHPAGE' />
1.238 bowersj2 2357: </resource>
2358: </state>
2359: <state name="CHOOSE_FROM_ANY_SEQUENCE" title="Select Resources To Print">
2360: <message>(mark desired resources then click "next" button) <br /></message>
1.287 albertel 2361: <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
2362: closeallpages="1">
1.238 bowersj2 2363: <nextstate>PAGESIZE</nextstate>
2364: <filterfunc>return $isProblem</filterfunc>
1.244 bowersj2 2365: <mapurl evaluate='1'>return '$escapedSequenceName';</mapurl>
1.238 bowersj2 2366: <valuefunc>return $symbFilter;</valuefunc>
1.350 foxr 2367: <option text='Newpage' variable='FINISHPAGE' />
1.238 bowersj2 2368: </resource>
2369: </state>
2370: CHOOSE_FROM_ANY_SEQUENCE
1.239 bowersj2 2371: }
1.131 bowersj2 2372:
2373: # Generate the first state, to select which resources get printed.
1.223 bowersj2 2374: Apache::lonhelper::state->new("START", "Select Printing Options:");
1.131 bowersj2 2375: $paramHash = Apache::lonhelper::getParamHash();
1.155 sakharuk 2376: $paramHash->{MESSAGE_TEXT} = "";
1.131 bowersj2 2377: Apache::lonhelper::message->new();
2378: $paramHash = Apache::lonhelper::getParamHash();
2379: $paramHash->{'variable'} = 'PRINT_TYPE';
2380: $paramHash->{CHOICES} = $printChoices;
2381: Apache::lonhelper::choices->new();
1.161 bowersj2 2382:
1.223 bowersj2 2383: my $startedTable = 0; # have we started an HTML table yet? (need
2384: # to close it later)
2385:
1.373 albertel 2386: if (($env{'request.role.adv'} and &Apache::lonnet::allowed('vgr',$env{'request.course.id'})) or
1.170 sakharuk 2387: ($helper->{VARS}->{'construction'} eq '1')) {
1.242 sakharuk 2388: addMessage("<hr width='33%' /><table><tr><td align='right'>Print: </td><td>");
1.161 bowersj2 2389: $paramHash = Apache::lonhelper::getParamHash();
1.162 sakharuk 2390: $paramHash->{'variable'} = 'ANSWER_TYPE';
2391: $helper->declareVar('ANSWER_TYPE');
1.161 bowersj2 2392: $paramHash->{CHOICES} = [
1.242 sakharuk 2393: ['Without Answers', 'yes'],
2394: ['With Answers', 'no'],
1.368 albertel 2395: ['Only Answers', 'only']
1.289 sakharuk 2396: ];
1.210 sakharuk 2397: Apache::lonhelper::dropdown->new();
1.223 bowersj2 2398: addMessage("</td></tr>");
2399: $startedTable = 1;
1.161 bowersj2 2400: }
1.209 sakharuk 2401:
1.373 albertel 2402: if ($env{'request.role.adv'}) {
1.223 bowersj2 2403: if (!$startedTable) {
2404: addMessage("<hr width='33%' /><table><tr><td align='right'>LaTeX mode: </td><td>");
2405: $startedTable = 1;
2406: } else {
2407: addMessage("<tr><td align='right'>LaTeX mode: </td><td>");
2408: }
1.203 sakharuk 2409: $paramHash = Apache::lonhelper::getParamHash();
2410: $paramHash->{'variable'} = 'LATEX_TYPE';
2411: $helper->declareVar('LATEX_TYPE');
2412: if ($helper->{VARS}->{'construction'} eq '1') {
2413: $paramHash->{CHOICES} = [
1.223 bowersj2 2414: ['standard LaTeX mode', 'standard'],
2415: ['LaTeX batchmode', 'batchmode'], ];
1.203 sakharuk 2416: } else {
2417: $paramHash->{CHOICES} = [
1.223 bowersj2 2418: ['LaTeX batchmode', 'batchmode'],
2419: ['standard LaTeX mode', 'standard'] ];
1.203 sakharuk 2420: }
1.210 sakharuk 2421: Apache::lonhelper::dropdown->new();
1.218 sakharuk 2422:
1.223 bowersj2 2423: addMessage("</td></tr><tr><td align='right'>Print Table of Contents: </td><td>");
1.209 sakharuk 2424: $paramHash = Apache::lonhelper::getParamHash();
2425: $paramHash->{'variable'} = 'TABLE_CONTENTS';
2426: $helper->declareVar('TABLE_CONTENTS');
2427: $paramHash->{CHOICES} = [
1.223 bowersj2 2428: ['No', 'no'],
2429: ['Yes', 'yes'] ];
1.210 sakharuk 2430: Apache::lonhelper::dropdown->new();
1.223 bowersj2 2431: addMessage("</td></tr>");
1.214 sakharuk 2432:
1.220 sakharuk 2433: if (not $helper->{VARS}->{'construction'}) {
1.223 bowersj2 2434: addMessage("<tr><td align='right'>Print Index: </td><td>");
1.220 sakharuk 2435: $paramHash = Apache::lonhelper::getParamHash();
2436: $paramHash->{'variable'} = 'TABLE_INDEX';
2437: $helper->declareVar('TABLE_INDEX');
2438: $paramHash->{CHOICES} = [
1.223 bowersj2 2439: ['No', 'no'],
2440: ['Yes', 'yes'] ];
1.220 sakharuk 2441: Apache::lonhelper::dropdown->new();
1.223 bowersj2 2442: addMessage("</td></tr>");
1.309 sakharuk 2443: addMessage("<tr><td align='right'>Print Discussions: </td><td>");
2444: $paramHash = Apache::lonhelper::getParamHash();
2445: $paramHash->{'variable'} = 'PRINT_DISCUSSIONS';
2446: $helper->declareVar('PRINT_DISCUSSIONS');
2447: $paramHash->{CHOICES} = [
2448: ['No', 'no'],
2449: ['Yes', 'yes'] ];
2450: Apache::lonhelper::dropdown->new();
2451: addMessage("</td></tr>");
1.372 foxr 2452:
2453: # If advanced roles, then allow to show all foils.
2454:
1.374 albertel 2455: if ($env{'request.role.adv'}) {
1.372 foxr 2456: addMessage("<tr><td align = 'right'> </td><td>");
2457: $paramHash = Apache::lonhelper::getParamHash();
2458: $paramHash->{'multichoice'} = "true";
2459: $paramHash->{'allowempty'} = "true";
2460: $paramHash->{'variable'} = "showallfoils";
2461: $paramHash->{'CHOICES'} = [ ["Show all foils", "1"] ];
2462: Apache::lonhelper::choices->new();
2463: addMessage("</td></tr>");
2464: }
2465:
1.220 sakharuk 2466: }
1.219 sakharuk 2467:
1.230 albertel 2468: if ($helper->{'VARS'}->{'construction'}) {
1.373 albertel 2469: my $stylevalue=$env{'construct.style'};
1.265 sakharuk 2470: my $xmlfrag .= <<"RNDSEED";
1.290 sakharuk 2471: <message><tr><td align='right'>Use random seed: </td><td></message>
1.230 albertel 2472: <string variable="curseed" size="15" maxlength="15">
2473: <defaultvalue>
2474: return $helper->{VARS}->{'curseed'};
2475: </defaultvalue>
1.262 sakharuk 2476: </string>
1.264 sakharuk 2477: <message></td></tr><tr><td align="right">Use style file:</td><td></message>
1.378 albertel 2478: <message><input type="text" size="40" name="style_file_value" value="$stylevalue" /> <a href="javascript:openbrowser('helpform','style_file','sty')">Select style file</a> </td><tr><td></message>
1.371 foxr 2479: <choices allowempty="1" multichoice="true" variable="showallfoils">
2480: <choice computer="1">Show all foils?</choice>
2481: </choices>
1.378 albertel 2482: <message></td></tr></message>
1.230 albertel 2483: RNDSEED
2484: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.373 albertel 2485: $helper->{'VARS'}->{'style_file'}=$env{'form.style_file_value'};
1.371 foxr 2486:
1.372 foxr 2487: }
1.223 bowersj2 2488: }
1.264 sakharuk 2489:
2490:
2491:
1.218 sakharuk 2492:
1.223 bowersj2 2493: if ($startedTable) {
2494: addMessage("</table>");
1.215 sakharuk 2495: }
1.161 bowersj2 2496:
1.131 bowersj2 2497: Apache::lonprintout::page_format_state->new("FORMAT");
2498:
1.144 bowersj2 2499: # Generate the PAGESIZE state which will offer the user the margin
2500: # choices if they select one column
2501: Apache::lonhelper::state->new("PAGESIZE", "Set Margins");
2502: Apache::lonprintout::page_size_state->new('pagesize', 'FORMAT', 'FINAL');
2503:
2504:
1.131 bowersj2 2505: $helper->process();
2506:
2507: # MANUAL BAILOUT CONDITION:
2508: # If we're in the "final" state, bailout and return to handler
2509: if ($helper->{STATE} eq 'FINAL') {
2510: return $helper;
2511: }
1.130 sakharuk 2512:
1.131 bowersj2 2513: $r->print($helper->display());
1.395 ! www 2514: if ($helper->{STATE} eq 'START') {
! 2515: &recently_generated($r);
! 2516: }
1.333 albertel 2517: &Apache::lonhelper::unregisterHelperTags();
1.115 bowersj2 2518:
2519: return OK;
2520: }
2521:
1.1 www 2522:
2523: 1;
1.119 bowersj2 2524:
2525: package Apache::lonprintout::page_format_state;
2526:
2527: =pod
2528:
1.131 bowersj2 2529: =head1 Helper element: page_format_state
2530:
2531: See lonhelper.pm documentation for discussion of the helper framework.
1.119 bowersj2 2532:
1.131 bowersj2 2533: Apache::lonprintout::page_format_state is an element that gives the
2534: user an opportunity to select the page layout they wish to print
2535: with: Number of columns, portrait/landscape, and paper size. If you
2536: want to change the paper size choices, change the @paperSize array
2537: contents in this package.
1.119 bowersj2 2538:
1.131 bowersj2 2539: page_format_state is always directly invoked in lonprintout.pm, so there
2540: is no tag interface. You actually pass parameters to the constructor.
1.119 bowersj2 2541:
2542: =over 4
2543:
1.131 bowersj2 2544: =item * B<new>(varName): varName is where the print information will be stored in the format FIXME.
1.119 bowersj2 2545:
2546: =back
2547:
2548: =cut
2549:
1.131 bowersj2 2550: use Apache::lonhelper;
1.119 bowersj2 2551:
2552: no strict;
1.131 bowersj2 2553: @ISA = ("Apache::lonhelper::element");
1.119 bowersj2 2554: use strict;
1.266 sakharuk 2555: use Apache::lonlocal;
1.373 albertel 2556: use Apache::lonnet;
1.119 bowersj2 2557:
2558: my $maxColumns = 2;
1.376 albertel 2559: # it'd be nice if these all worked
2560: #my @paperSize = ("letter [8 1/2x11 in]", "legal [8 1/2x14 in]",
2561: # "tabloid (ledger) [11x17 in]", "executive [7 1/2x10 in]",
2562: # "a2 [420x594 mm]", "a3 [297x420 mm]", "a4 [210x297 mm]",
2563: # "a5 [148x210 mm]", "a6 [105x148 mm]" );
1.326 sakharuk 2564: my @paperSize = ("letter [8 1/2x11 in]", "legal [8 1/2x14 in]",
1.376 albertel 2565: "a4 [210x297 mm]");
1.119 bowersj2 2566:
2567: # Tentative format: Orientation (L = Landscape, P = portrait) | Colnum |
2568: # Paper type
2569:
2570: sub new {
1.131 bowersj2 2571: my $self = Apache::lonhelper::element->new();
1.119 bowersj2 2572:
1.135 bowersj2 2573: shift;
2574:
1.131 bowersj2 2575: $self->{'variable'} = shift;
1.134 bowersj2 2576: my $helper = Apache::lonhelper::getHelper();
1.135 bowersj2 2577: $helper->declareVar($self->{'variable'});
1.131 bowersj2 2578: bless($self);
1.119 bowersj2 2579: return $self;
2580: }
2581:
2582: sub render {
2583: my $self = shift;
1.131 bowersj2 2584: my $helper = Apache::lonhelper::getHelper();
1.119 bowersj2 2585: my $result = '';
1.131 bowersj2 2586: my $var = $self->{'variable'};
1.266 sakharuk 2587: my $PageLayout=&mt('Page layout');
2588: my $NumberOfColumns=&mt('Number of columns');
2589: my $PaperType=&mt('Paper type');
1.119 bowersj2 2590: $result .= <<STATEHTML;
2591:
1.223 bowersj2 2592: <hr width="33%" />
1.119 bowersj2 2593: <table cellpadding="3">
2594: <tr>
1.266 sakharuk 2595: <td align="center"><b>$PageLayout</b></td>
2596: <td align="center"><b>$NumberOfColumns</b></td>
2597: <td align="center"><b>$PaperType</b></td>
1.119 bowersj2 2598: </tr>
2599: <tr>
2600: <td>
1.376 albertel 2601: <label><input type="radio" name="${var}.layout" value="L" /> Landscape </label><br />
2602: <label><input type="radio" name="${var}.layout" value="P" checked='1' /> Portrait </label>
1.119 bowersj2 2603: </td>
1.155 sakharuk 2604: <td align="center">
1.119 bowersj2 2605: <select name="${var}.cols">
2606: STATEHTML
2607:
2608: my $i;
2609: for ($i = 1; $i <= $maxColumns; $i++) {
1.144 bowersj2 2610: if ($i == 2) {
1.119 bowersj2 2611: $result .= "<option value='$i' selected>$i</option>\n";
2612: } else {
2613: $result .= "<option value='$i'>$i</option>\n";
2614: }
2615: }
2616:
2617: $result .= "</select></td><td>\n";
2618: $result .= "<select name='${var}.paper'>\n";
2619:
1.373 albertel 2620: my %parmhash=&Apache::lonnet::coursedescription($env{'request.course.id'});
1.304 sakharuk 2621: my $DefaultPaperSize=$parmhash{'default_paper_size'};
2622: if ($DefaultPaperSize eq '') {$DefaultPaperSize='letter';}
1.119 bowersj2 2623: $i = 0;
2624: foreach (@paperSize) {
1.326 sakharuk 2625: $_=~/(\w+)/;
2626: my $papersize=$1;
1.304 sakharuk 2627: if ($paperSize[$i]=~/$DefaultPaperSize/) {
1.326 sakharuk 2628: $result .= "<option selected value='$papersize'>" . $paperSize[$i] . "</option>\n";
1.119 bowersj2 2629: } else {
1.326 sakharuk 2630: $result .= "<option value='$papersize'>" . $paperSize[$i] . "</option>\n";
1.119 bowersj2 2631: }
2632: $i++;
2633: }
2634: $result .= "</select></td></tr></table>";
2635: return $result;
1.135 bowersj2 2636: }
2637:
2638: sub postprocess {
2639: my $self = shift;
2640:
2641: my $var = $self->{'variable'};
1.136 bowersj2 2642: my $helper = Apache::lonhelper->getHelper();
1.135 bowersj2 2643: $helper->{VARS}->{$var} =
1.373 albertel 2644: $env{"form.$var.layout"} . '|' . $env{"form.$var.cols"} . '|' .
2645: $env{"form.$var.paper"};
1.135 bowersj2 2646: return 1;
1.119 bowersj2 2647: }
2648:
2649: 1;
1.144 bowersj2 2650:
2651: package Apache::lonprintout::page_size_state;
2652:
2653: =pod
2654:
2655: =head1 Helper element: page_size_state
2656:
2657: See lonhelper.pm documentation for discussion of the helper framework.
2658:
2659: Apache::lonprintout::page_size_state is an element that gives the
2660: user the opportunity to further refine the page settings if they
2661: select a single-column page.
2662:
2663: page_size_state is always directly invoked in lonprintout.pm, so there
2664: is no tag interface. You actually pass parameters to the constructor.
2665:
2666: =over 4
2667:
2668: =item * B<new>(varName): varName is where the print information will be stored in the format FIXME.
2669:
2670: =back
2671:
2672: =cut
2673:
2674: use Apache::lonhelper;
1.373 albertel 2675: use Apache::lonnet;
1.144 bowersj2 2676: no strict;
2677: @ISA = ("Apache::lonhelper::element");
2678: use strict;
2679:
2680:
2681:
2682: sub new {
2683: my $self = Apache::lonhelper::element->new();
2684:
2685: shift; # disturbs me (probably prevents subclassing) but works (drops
2686: # package descriptor)... - Jeremy
2687:
2688: $self->{'variable'} = shift;
2689: my $helper = Apache::lonhelper::getHelper();
2690: $helper->declareVar($self->{'variable'});
2691:
2692: # The variable name of the format element, so we can look into
2693: # $helper->{VARS} to figure out whether the columns are one or two
2694: $self->{'formatvar'} = shift;
2695:
2696: # The state to transition to after selection, or after discovering
2697: # the cols are not set to 1
2698: $self->{NEXTSTATE} = shift;
2699: bless($self);
2700: return $self;
2701: }
2702:
2703: sub render {
2704: my $self = shift;
2705: my $helper = Apache::lonhelper::getHelper();
2706: my $result = '';
2707: my $var = $self->{'variable'};
2708:
2709: if (defined $self->{ERROR_MSG}) {
2710: $result .= '<br /><font color="#FF0000">' . $self->{ERROR_MSG} . '</font><br />';
2711: }
2712:
2713: $result .= <<ELEMENTHTML;
2714:
2715: <p>How should the column be formatted?</p>
2716:
2717: <table cellpadding='3'>
2718: <tr>
2719: <td align='right'><b>Width</b>:</td>
2720: <td align='left'><input type='text' name='$var.width' value='18' size='4'></td>
2721: <td align='left'>
2722: <select name='$var.widthunit'>
2723: <option>cm</option><option>in</option>
2724: </select>
2725: </td>
2726: </tr>
2727: <tr>
2728: <td align='right'><b>Height</b>:</td>
2729: <td align='left'><input type='text' name="$var.height" value="25.9" size='4'></td>
2730: <td align='left'>
2731: <select name='$var.heightunit'>
2732: <option>cm</option><option>in</option>
2733: </select>
2734: </td>
2735: </tr>
2736: <tr>
2737: <td align='right'><b>Left margin</b>:</td>
2738: <td align='left'><input type='text' name='$var.lmargin' value='-1.5' size='4'></td>
2739: <td align='left'>
1.186 bowersj2 2740: <select name='$var.lmarginunit'>
1.144 bowersj2 2741: <option>cm</option><option>in</option>
2742: </select>
2743: </td>
2744: </tr>
2745: </table>
2746:
2747: <p>Hint: Some instructors like to leave scratch space for the student by
1.280 albertel 2748: making the width much smaller than the width of the page.</p>
1.144 bowersj2 2749:
2750: ELEMENTHTML
2751:
2752: return $result;
2753: }
2754:
2755: # If the user didn't select 1 column, skip this state.
2756: sub preprocess {
2757: my $self = shift;
2758: my $helper = Apache::lonhelper::getHelper();
2759:
2760: my $format = $helper->{VARS}->{$self->{'formatvar'}};
2761: if (substr($format, 2, 1) ne '1') {
2762: $helper->changeState($self->{NEXTSTATE});
2763: }
2764:
2765: return 1;
2766: }
2767:
2768: sub postprocess {
2769: my $self = shift;
2770:
2771: my $var = $self->{'variable'};
2772: my $helper = Apache::lonhelper->getHelper();
1.373 albertel 2773: my $width = $helper->{VARS}->{$var .'.width'} = $env{"form.${var}.width"};
2774: my $height = $helper->{VARS}->{$var .'.height'} = $env{"form.${var}.height"};
2775: my $lmargin = $helper->{VARS}->{$var .'.lmargin'} = $env{"form.${var}.lmargin"};
2776: $helper->{VARS}->{$var .'.widthunit'} = $env{"form.${var}.widthunit"};
2777: $helper->{VARS}->{$var .'.heightunit'} = $env{"form.${var}.heightunit"};
2778: $helper->{VARS}->{$var .'.lmarginunit'} = $env{"form.${var}.lmarginunit"};
1.144 bowersj2 2779:
2780: my $error = '';
2781:
2782: # /^-?[0-9]+(\.[0-9]*)?$/ -> optional minus, at least on digit, followed
2783: # by an optional period, followed by digits, ending the string
2784:
2785: if ($width !~ /^-?[0-9]+(\.[0-9]*)?$/) {
2786: $error .= "Invalid width; please type only a number.<br />\n";
2787: }
2788: if ($height !~ /^-?[0-9]+(\.[0-9]*)?$/) {
2789: $error .= "Invalid height; please type only a number.<br />\n";
2790: }
2791: if ($lmargin !~ /^-?[0-9]+(\.[0-9]*)?$/) {
2792: $error .= "Invalid left margin; please type only a number.<br />\n";
2793: }
2794:
2795: if (!$error) {
2796: Apache::lonhelper::getHelper()->changeState($self->{NEXTSTATE});
2797: return 1;
2798: } else {
2799: $self->{ERROR_MSG} = $error;
2800: return 0;
2801: }
2802: }
2803:
2804:
1.119 bowersj2 2805:
1.1 www 2806: __END__
1.6 sakharuk 2807:
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