Annotation of loncom/interface/lonprintout.pm, revision 1.392
1.389 foxr 1: # The LearningOnline Network
1.1 www 2: # Printout
3: #
1.392 ! albertel 4: # $Id: lonprintout.pm,v 1.391 2005/09/06 09:54:21 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".
824: '\usepackage{picins}\usepackage{calc}'."\n".
1.340 foxr 825: '\newenvironment{choicelist}{\begin{list}{}{\setlength{\rightmargin}{0in}'."\n".
826: '\setlength{\leftmargin}{0.13in}\setlength{\topsep}{0.05in}'."\n".
827: '\setlength{\itemsep}{0.022in}\setlength{\parsep}{0in}'."\n".
828: '\setlength{\belowdisplayskip}{0.04in}\setlength{\abovedisplayskip}{0.05in}'."\n".
829: '\setlength{\abovedisplayshortskip}{-0.04in}'."\n".
830: '\setlength{\belowdisplayshortskip}{0.04in}}}{\end{list}}'."\n".
831: '\renewenvironment{theindex}{\begin{list}{}{{\vskip 1mm \noindent \large'."\n".
832: '\textbf{Index}} \newline \setlength{\rightmargin}{0in}'."\n".
833: '\setlength{\leftmargin}{0.13in}\setlength{\topsep}{0.01in}'."\n".
834: '\setlength{\itemsep}{0.1in}\setlength{\parsep}{-0.02in}'."\n".
835: '\setlength{\belowdisplayskip}{0.01in}\setlength{\abovedisplayskip}{0.01in}'."\n".
836: '\setlength{\abovedisplayshortskip}{-0.04in}'."\n".
837: '\setlength{\belowdisplayshortskip}{0.01in}}}{\end{list}}\begin{document}'."\n";
1.242 sakharuk 838: return $output;
839: }
840:
841: sub path_to_problem {
1.328 albertel 842: my ($urlp,$colwidth)=@_;
1.242 sakharuk 843: my $newurlp = '';
1.328 albertel 844: $colwidth=~s/\s*mm\s*$//;
845: #characters average about 2 mm in width
1.360 albertel 846: if (length($urlp)*2 > $colwidth) {
1.328 albertel 847: my @elements = split '/',$urlp;
848: my $curlength=0;
849: foreach my $element (@elements) {
850: if ($curlength+(length($element)*2) > $colwidth) {
851: $newurlp .= '|\vskip -1 mm \noindent \verb|';
852: $curlength=0;
853: } else {
854: $curlength+=length($element)*2;
1.242 sakharuk 855: }
1.328 albertel 856: $newurlp.='/'.$element;
1.242 sakharuk 857: }
1.253 sakharuk 858: } else {
859: $newurlp=$urlp;
1.242 sakharuk 860: }
861: return '{\small\noindent\verb|'.$newurlp.'|\vskip 0 mm}';
862: }
1.215 sakharuk 863:
1.275 sakharuk 864: sub recalcto_mm {
865: my $textwidth=shift;
866: my $LaTeXwidth;
1.339 albertel 867: if ($textwidth=~/(-?\d+\.?\d*)\s*cm/) {
1.275 sakharuk 868: $LaTeXwidth = $1*10;
1.339 albertel 869: } elsif ($textwidth=~/(-?\d+\.?\d*)\s*mm/) {
1.275 sakharuk 870: $LaTeXwidth = $1;
1.339 albertel 871: } elsif ($textwidth=~/(-?\d+\.?\d*)\s*in/) {
1.275 sakharuk 872: $LaTeXwidth = $1*25.4;
873: }
874: $LaTeXwidth.=' mm';
875: return $LaTeXwidth;
876: }
877:
1.285 albertel 878: sub get_textwidth {
879: my ($helper,$LaTeXwidth)=@_;
1.286 albertel 880: my $textwidth=$LaTeXwidth;
1.285 albertel 881: if ($helper->{'VARS'}->{'pagesize.width'}=~/\d+/ &&
882: $helper->{'VARS'}->{'pagesize.widthunit'}=~/\w+/) {
1.286 albertel 883: $textwidth=&recalcto_mm($helper->{'VARS'}->{'pagesize.width'}.' '.
884: $helper->{'VARS'}->{'pagesize.widthunit'});
1.285 albertel 885: }
1.286 albertel 886: return $textwidth;
1.285 albertel 887: }
888:
1.296 sakharuk 889:
890: sub unsupported {
1.307 sakharuk 891: my ($currentURL,$mode)=@_;
892: if ($mode ne '') {$mode='\\'.$mode}
1.308 sakharuk 893: my $result.= &print_latex_header($mode);
1.301 sakharuk 894: if ($currentURL=~/\/ext\//) {
1.296 sakharuk 895: $result.=' \strut \\\\ THIS IS EXTERNAL RESOURCE WITH URL \strut \\\\ '.$currentURL.' ';
896: } else {
897: $result.=$currentURL;
898: }
1.297 sakharuk 899: $result.= '\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill} \end{document}';
1.296 sakharuk 900: return $result;
901: }
902:
903:
1.363 foxr 904: #
905: # Retrieve the hash of page breaks.
906: #
907: # Inputs:
908: # helper - reference to helper object.
909: # Outputs
910: # A reference to a page break hash.
911: #
912: #
913:
914: sub get_page_breaks {
915: my ($helper) = @_;
916: my %page_breaks;
917:
918: foreach my $break (split /\|\|\|/, $helper->{'VARS'}->{'FINISHPAGE'}) {
919: $page_breaks{$break} = 1;
920: }
921:
1.364 albertel 922: return %page_breaks;
1.363 foxr 923: }
924:
1.177 sakharuk 925: sub output_data {
1.184 sakharuk 926: my ($r,$helper,$rparmhash) = @_;
927: my %parmhash = %$rparmhash;
1.392 ! albertel 928: my $resources_printed = '';
1.361 albertel 929: my $html=&Apache::lonxml::xmlbegin();
1.187 www 930: my $bodytag=&Apache::loncommon::bodytag('Preparing Printout');
1.140 sakharuk 931: $r->print(<<ENDPART);
1.361 albertel 932: $html
933: <head>
934: <script type="text/javascript" language="Javascript">
1.264 sakharuk 935: var editbrowser;
936: function openbrowser(formname,elementname,only,omit) {
937: var url = '/res/?';
938: if (editbrowser == null) {
939: url += 'launch=1&';
940: }
941: url += 'catalogmode=interactive&';
942: url += 'mode=parmset&';
943: url += 'form=' + formname + '&';
944: if (only != null) {
945: url += 'only=' + only + '&';
946: }
947: if (omit != null) {
948: url += 'omit=' + omit + '&';
949: }
950: url += 'element=' + elementname + '';
951: var title = 'Browser';
952: var options = 'scrollbars=1,resizable=1,menubar=0';
953: options += ',width=700,height=600';
954: editbrowser = open(url,title,options,'1');
955: editbrowser.focus();
956: }
957: </script>
1.140 sakharuk 958: <title>LON-CAPA output for printing</title>
959: </head>
1.187 www 960: $bodytag
961: Please stand by while processing your print request, this may take some time ...
1.140 sakharuk 962: ENDPART
963:
1.363 foxr 964:
1.372 foxr 965:
1.363 foxr 966: # fetch the pagebreaks and store them in the course environment
967: # The page breaks will be pulled into the hash %page_breaks which is
968: # indexed by symb and contains 1's for each break.
969:
1.373 albertel 970: $env{'form.pagebreaks'} = $helper->{'VARS'}->{'FINISHPAGE'};
971: $env{'form.lastprinttype'} = $helper->{'VARS'}->{'PRINT_TYPE'};
1.363 foxr 972: &Apache::loncommon::store_course_settings('print',
1.366 foxr 973: {'pagebreaks' => 'scalar',
974: 'lastprinttype' => 'scalar'});
1.363 foxr 975:
1.364 albertel 976: my %page_breaks = &get_page_breaks($helper);
1.363 foxr 977:
1.140 sakharuk 978: my $format_from_helper = $helper->{'VARS'}->{'FORMAT'};
979: my ($result,$selectionmade) = ('','');
980: my $number_of_columns = 1; #used only for pages to determine the width of the cell
981: my @temporary_array=split /\|/,$format_from_helper;
982: my ($laystyle,$numberofcolumns,$papersize)=@temporary_array;
983: if ($laystyle eq 'L') {
984: $laystyle='album';
985: } else {
986: $laystyle='book';
987: }
1.177 sakharuk 988: my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$laystyle,$numberofcolumns);
1.373 albertel 989: my $assignment = $env{'form.assignment'};
1.275 sakharuk 990: my $LaTeXwidth=&recalcto_mm($textwidth);
1.272 sakharuk 991: my @print_array=();
1.274 sakharuk 992: my @student_names=();
1.360 albertel 993:
994: # Common settings for the %form has:
995: # In some cases these settings get overriddent by specific cases, but the
996: # settings are common enough to make it worthwhile factoring them out
997: # here.
998: #
999: my %form;
1000: $form{'grade_target'} = 'tex';
1001: $form{'textwidth'} = &get_textwidth($helper, $LaTeXwidth);
1.372 foxr 1002:
1003: # If form.showallfoils is set, then request all foils be shown:
1004: # privilege will be enforced both by not allowing the
1005: # check box selecting this option to be presnt unless it's ok,
1006: # and by lonresponse's priv. check.
1007: # The if is here because lonresponse.pm only cares that
1008: # showallfoils is defined, not what the value is.
1009:
1010: if ($helper->{'VARS'}->{'showallfoils'} eq "1") {
1011: $form{'showallfoils'} = $helper->{'VARS'}->{'showallfoils'};
1012: }
1013:
1.140 sakharuk 1014: if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'current_document') {
1.143 sakharuk 1015: #-- single document - problem, page, html, xml, ...
1.343 albertel 1016: my ($currentURL,$cleanURL);
1.375 foxr 1017:
1.162 sakharuk 1018: if ($helper->{'VARS'}->{'construction'} ne '1') {
1.185 sakharuk 1019: #prints published resource
1.153 sakharuk 1020: $currentURL=$helper->{'VARS'}->{'postdata'};
1.343 albertel 1021: $cleanURL=&Apache::lonenc::check_decrypt($currentURL);
1.143 sakharuk 1022: } else {
1.185 sakharuk 1023: #prints resource from the construction space
1.240 albertel 1024: $currentURL='/'.$helper->{'VARS'}->{'filename'};
1.206 sakharuk 1025: if ($currentURL=~/([^?]+)/) {$currentURL=$1;}
1.343 albertel 1026: $cleanURL=$currentURL;
1.143 sakharuk 1027: }
1.140 sakharuk 1028: $selectionmade = 1;
1.343 albertel 1029: if ($cleanURL=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.169 albertel 1030: my $rndseed=time;
1.242 sakharuk 1031: my $texversion='';
1032: if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
1033: my %moreenv;
1.343 albertel 1034: $moreenv{'request.filename'}=$cleanURL;
1.265 sakharuk 1035: if ($helper->{'VARS'}->{'style_file'}=~/\w/) {
1036: $moreenv{'construct.style'}=$helper->{'VARS'}->{'style_file'};
1.373 albertel 1037: my $dom = $env{'user.domain'};
1038: my $user = $env{'user.name'};
1.265 sakharuk 1039: my $put_result = &Apache::lonnet::put('environment',{'construct.style'=>$helper->{'VARS'}->{'style_file'}},$dom,$user);
1040: }
1.290 sakharuk 1041: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {$form{'problemtype'}='exam';}
1.242 sakharuk 1042: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.310 sakharuk 1043: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1.242 sakharuk 1044: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.309 sakharuk 1045: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1046: if ($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') {$form{'problem_split'}='yes';}
1.242 sakharuk 1047: if ($helper->{'VARS'}->{'curseed'}) {
1048: $rndseed=$helper->{'VARS'}->{'curseed'};
1049: }
1050: $form{'rndseed'}=$rndseed;
1051: &Apache::lonnet::appenv(%moreenv);
1052: &Apache::lonnet::delenv('form.counter');
1053: &Apache::lonxml::init_counter();
1.375 foxr 1054: $resources_printed .= $currentURL.':';
1.275 sakharuk 1055: $texversion.=&Apache::lonnet::ssi($currentURL,%form);
1.242 sakharuk 1056: &Apache::lonnet::delenv('form.counter');
1057: &Apache::lonnet::delenv('request.filename');
1.230 albertel 1058: }
1.242 sakharuk 1059: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1060: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.353 foxr 1061: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.166 albertel 1062: $form{'grade_target'}='answer';
1.167 albertel 1063: $form{'answer_output_mode'}='tex';
1.169 albertel 1064: $form{'rndseed'}=$rndseed;
1.375 foxr 1065: $resources_printed .= $currentURL.':';
1.166 albertel 1066: my $answer=&Apache::lonnet::ssi($currentURL,%form);
1.242 sakharuk 1067: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1068: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
1069: } else {
1070: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.245 sakharuk 1071: if ($helper->{'VARS'}->{'construction'} ne '1') {
1072: $texversion.='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'}).'}\vskip 0 mm ';
1.343 albertel 1073: $texversion.=&path_to_problem($cleanURL,$LaTeXwidth);
1.245 sakharuk 1074: } else {
1075: $texversion.='\vskip 0 mm \noindent\textbf{Prints from construction space - there is no title.}\vskip 0 mm ';
1.343 albertel 1076: my $URLpath=$cleanURL;
1.245 sakharuk 1077: $URLpath=~s/~([^\/]+)/public_html\/$1\/$1/;
1078: $texversion.=&path_to_problem ($URLpath,$LaTeXwidth);
1079: }
1.242 sakharuk 1080: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
1081: }
1.163 sakharuk 1082: }
1.214 sakharuk 1083: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1.215 sakharuk 1084: $texversion=&IndexCreation($texversion,$currentURL);
1.214 sakharuk 1085: }
1.219 sakharuk 1086: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
1087: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$currentURL| \\strut\\\\\\strut /;
1088:
1089: }
1.162 sakharuk 1090: $result .= $texversion;
1091: if ($currentURL=~m/\.page\s*$/) {
1092: ($result,$number_of_columns) = &page_cleanup($result);
1093: }
1.227 sakharuk 1094: } elsif ($currentURL=~/\.sequence$/ && $helper->{'VARS'}->{'construction'} eq '1') {
1095: #printing content of sequence from the construction space
1096: my $flag_latex_header_remove = 'NO';
1097: my $rndseed=time;
1.231 albertel 1098: if ($helper->{'VARS'}->{'curseed'}) {
1099: $rndseed=$helper->{'VARS'}->{'curseed'};
1100: }
1.227 sakharuk 1101: $currentURL=~s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;
1102: my $errtext=&Apache::lonratedt::mapread($currentURL);
1103: for (my $member=0;$member<=$#Apache::lonratedt::order;$member++) {
1104: $Apache::lonratedt::resources[$Apache::lonratedt::order[$member]]=~/^([^:]*):([^:]*):/;
1105: my $urlp=$2;
1106: if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/) {
1.245 sakharuk 1107: my $texversion='';
1108: if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
1109: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.310 sakharuk 1110: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1.245 sakharuk 1111: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1112: $form{'rndseed'}=$rndseed;
1.375 foxr 1113: $resources_printed .=$urlp.':';
1.245 sakharuk 1114: $texversion=&Apache::lonnet::ssi($urlp,%form);
1115: }
1.249 sakharuk 1116: if((($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1117: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) &&
1118: ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page)$/)) {
1.380 foxr 1119: # Don't permanently modify %$form...
1120: my %answerform = %form;
1121: $answerform{'grade_target'}='answer';
1122: $answerform{'answer_output_mode'}='tex';
1123: $answerform{'rndseed'}=$rndseed;
1124: $answerform{'problem_split'}=$parmhash{'problem_stream_switch'};
1.373 albertel 1125: if ($urlp=~/\/res\//) {$env{'request.state'}='published';}
1.375 foxr 1126: $resources_printed .= $urlp.':';
1.380 foxr 1127: my $answer=&Apache::lonnet::ssi($urlp,%answerform);
1.245 sakharuk 1128: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1129: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
1130: } else {
1131: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1132: $texversion.='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'}).'}\vskip 0 mm ';
1133: $texversion.=&path_to_problem ($currentURL,$LaTeXwidth);
1134: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
1135: }
1.227 sakharuk 1136: }
1137: if ($flag_latex_header_remove ne 'NO') {
1138: $texversion = &latex_header_footer_remove($texversion);
1139: } else {
1140: $texversion =~ s/\\end{document}//;
1141: }
1142: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1143: $texversion=&IndexCreation($texversion,$urlp);
1144: }
1.232 sakharuk 1145: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URpL'} eq 'yes') {
1.227 sakharuk 1146: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /;
1147: }
1148: $result.=$texversion;
1149: $flag_latex_header_remove = 'YES';
1150: } elsif ($urlp=~/\.(sequence|page)$/) {
1.229 sakharuk 1151: $result.='\strut\newline\noindent Sequence/page '.$urlp.'\strut\newline\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\newline\noindent ';
1.227 sakharuk 1152: }
1153: }
1.228 sakharuk 1154: if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\begin{document})/$1 \\fbox\{RANDOM SEED IS $rndseed\} /;}
1.227 sakharuk 1155: $result .= '\end{document}';
1.343 albertel 1156: } elsif ($cleanURL=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1.258 sakharuk 1157: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.298 sakharuk 1158: if ($currentURL=~/\/syllabus$/) {$currentURL=~s/\/res//;}
1.375 foxr 1159: $resources_printed .= $currentURL.':';
1.258 sakharuk 1160: my $texversion=&Apache::lonnet::ssi($currentURL,%form);
1161: $result .= $texversion;
1.162 sakharuk 1162: } else {
1.307 sakharuk 1163: $result.=&unsupported($currentURL,$helper->{'VARS'}->{'LATEX_TYPE'});
1.162 sakharuk 1164: }
1.354 foxr 1165: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems') or
1.142 sakharuk 1166: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') or
1.354 foxr 1167: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems') or
1168: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_resources') or # BUGBUG
1.252 sakharuk 1169: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'select_sequences')) {
1.141 sakharuk 1170: #-- produce an output string
1.296 sakharuk 1171: if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems') {
1172: $selectionmade = 2;
1173: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') {
1174: $selectionmade = 3;
1175: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems') {
1176: $selectionmade = 4;
1.354 foxr 1177: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_resources') { #BUGBUG
1178: $selectionmade = 4;
1.296 sakharuk 1179: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'select_sequences') {
1180: $selectionmade = 7;
1181: }
1.193 sakharuk 1182: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.310 sakharuk 1183: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1.203 sakharuk 1184: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.309 sakharuk 1185: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1186: if ($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') {$form{'problem_split'}='yes';}
1.141 sakharuk 1187: my $flag_latex_header_remove = 'NO';
1188: my $flag_page_in_sequence = 'NO';
1189: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1.193 sakharuk 1190: my $prevassignment='';
1.270 sakharuk 1191: &Apache::lonnet::delenv('form.counter');
1.201 sakharuk 1192: &Apache::lonxml::init_counter();
1.141 sakharuk 1193: for (my $i=0;$i<=$#master_seq;$i++) {
1.350 foxr 1194:
1195: # Note due to document structure, not allowed to put \newpage
1196: # prior to the first resource
1197:
1.351 foxr 1198: if (defined $page_breaks{$master_seq[$i]}) {
1.350 foxr 1199: if($i != 0) {
1200: $result.="\\newpage\n";
1201: }
1202: }
1.236 albertel 1203: my (undef,undef,$urlp)=&Apache::lonnet::decode_symb($master_seq[$i]);
1.237 albertel 1204: $urlp=&Apache::lonnet::clutter($urlp);
1.166 albertel 1205: $form{'symb'}=$master_seq[$i];
1.236 albertel 1206: my ($sequence)=&Apache::lonnet::decode_symb($master_seq[$i]);
1207: my $assignment=&Apache::lonxml::latex_special_symbols(&Apache::lonnet::gettitle($sequence),'header'); #tittle of the assignment which contains this problem
1.267 sakharuk 1208: if ($selectionmade==7) {$helper->{VARS}->{'assignment'}=$assignment;}
1.247 sakharuk 1209: if ($i==0) {$prevassignment=$assignment;}
1.297 sakharuk 1210: my $texversion='';
1.296 sakharuk 1211: if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.375 foxr 1212: $resources_printed .= $urlp.':';
1.297 sakharuk 1213: $texversion.=&Apache::lonnet::ssi($urlp,%form);
1.296 sakharuk 1214: if ($urlp=~/\.page$/) {
1215: ($texversion,my $number_of_columns_page) = &page_cleanup($texversion);
1216: if ($number_of_columns_page > $number_of_columns) {$number_of_columns=$number_of_columns_page;}
1217: $texversion =~ s/\\end{document}\d*/\\end{document}/;
1218: $flag_page_in_sequence = 'YES';
1219: }
1220: my $lonidsdir=$r->dir_config('lonIDsDir');
1.373 albertel 1221: my $envfile=$env{'user.environment'};
1.296 sakharuk 1222: $envfile=~/\/([^\/]+)\.id$/;
1223: $envfile=$1;
1224: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$envfile);
1.373 albertel 1225: my $current_counter=$env{'form.counter'};
1.296 sakharuk 1226: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1227: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 1228: # Don't permanently pervert the %form hash
1229: my %answerform = %form;
1230: $answerform{'grade_target'}='answer';
1231: $answerform{'answer_output_mode'}='tex';
1.375 foxr 1232: $resources_printed .= $urlp.':';
1.380 foxr 1233: my $answer=&Apache::lonnet::ssi($urlp,%answerform);
1.296 sakharuk 1234: &Apache::lonnet::appenv(('form.counter' => $current_counter));
1235: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1236: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
1.249 sakharuk 1237: } else {
1.307 sakharuk 1238: if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library)$/) {
1.296 sakharuk 1239: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1240: $texversion.='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($urlp).'}\vskip 0 mm ';
1241: $texversion.=&path_to_problem ($urlp,$LaTeXwidth);
1242: $texversion.='\vskip 1 mm '.$answer;
1243: } else {
1244: $texversion='';
1245: }
1.249 sakharuk 1246: }
1.246 sakharuk 1247: }
1.296 sakharuk 1248: if ($flag_latex_header_remove ne 'NO') {
1249: $texversion = &latex_header_footer_remove($texversion);
1250: } else {
1251: $texversion =~ s/\\end{document}//;
1252: }
1253: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1254: $texversion=&IndexCreation($texversion,$urlp);
1255: }
1256: if (($selectionmade == 4) and ($assignment ne $prevassignment)) {
1257: my $name = &get_name();
1258: my $courseidinfo = &get_course();
1259: if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
1260: $prevassignment=$assignment;
1.334 albertel 1261: $result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\lhead{\\textit{\\textbf{'.$name.'}}'.$courseidinfo.' \\hfill \\thepage \\\\ \\textit{'.$assignment.'}}} \vskip 5 mm ';
1.296 sakharuk 1262: }
1263: $result .= $texversion;
1264: $flag_latex_header_remove = 'YES';
1.301 sakharuk 1265: } elsif ($urlp=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1266: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1267: if ($urlp=~/\/syllabus$/) {$urlp=~s/\/res//;}
1.375 foxr 1268: $resources_printed .= $urlp.':';
1.301 sakharuk 1269: my $texversion=&Apache::lonnet::ssi($urlp,%form);
1270: if ($flag_latex_header_remove ne 'NO') {
1271: $texversion = &latex_header_footer_remove($texversion);
1272: } else {
1273: $texversion =~ s/\\end{document}/\\vskip 0\.5mm\\noindent\\makebox\[\\textwidth\/\$number_of_columns\]\[b\]\{\\hrulefill\}/;
1274: }
1275: $result .= $texversion;
1276: $flag_latex_header_remove = 'YES';
1.141 sakharuk 1277: } else {
1.307 sakharuk 1278: $texversion=&unsupported($urlp,$helper->{'VARS'}->{'LATEX_TYPE'});
1.297 sakharuk 1279: if ($flag_latex_header_remove ne 'NO') {
1280: $texversion = &latex_header_footer_remove($texversion);
1281: } else {
1282: $texversion =~ s/\\end{document}//;
1283: }
1284: $result .= $texversion;
1285: $flag_latex_header_remove = 'YES';
1.296 sakharuk 1286: }
1.331 albertel 1287: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.141 sakharuk 1288: }
1289: &Apache::lonnet::delenv('form.counter');
1.344 foxr 1290: if ($flag_page_in_sequence eq 'YES') {
1291: $result =~ s/\\usepackage{calc}/\\usepackage{calc}\\usepackage{longtable}/;
1292: }
1.141 sakharuk 1293: $result .= '\end{document}';
1.284 albertel 1294: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') ||
1295: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students')){
1.353 foxr 1296:
1297:
1.150 sakharuk 1298: #-- prints assignments for whole class or for selected students
1.284 albertel 1299: my $type;
1.254 sakharuk 1300: if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') {
1301: $selectionmade=5;
1.284 albertel 1302: $type='problems';
1.254 sakharuk 1303: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students') {
1304: $selectionmade=8;
1.284 albertel 1305: $type='resources';
1.254 sakharuk 1306: }
1.150 sakharuk 1307: my @students=split /\|\|\|/, $helper->{'VARS'}->{'STUDENTS'};
1.341 foxr 1308: # The normal sort order is by section then by students within the
1309: # section. If the helper var student_sort is 1, then the user has elected
1310: # to override this and output the students by name.
1311: # Each element of the students array is of the form:
1312: # username:domain:section:last, first:status
1313: #
1314: #
1315: if ($helper->{'VARS'}->{'student_sort'} eq 1) {
1316: @students = sort compare_names @students;
1317: }
1.278 albertel 1318: if ($helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq '0' ||
1319: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq 'all' ) {
1320: $helper->{'VARS'}->{'NUMBER_TO_PRINT'}=$#students+1;
1321: }
1.150 sakharuk 1322: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1.350 foxr 1323:
1.150 sakharuk 1324: #loop over students
1325: my $flag_latex_header_remove = 'NO';
1326: my %moreenv;
1.330 sakharuk 1327: $moreenv{'instructor_comments'}='hide';
1.285 albertel 1328: $moreenv{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
1.309 sakharuk 1329: $moreenv{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1.353 foxr 1330: $moreenv{'problem_split'} = $parmhash{'problem_stream_switch'};
1.369 foxr 1331: $moreenv{'suppress_tries'} = $parmhash{'suppress_tries'};
1.309 sakharuk 1332: if ($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') {$moreenv{'problem_split'}='yes';}
1.318 albertel 1333: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$#students+1,'inline','75');
1.272 sakharuk 1334: my $student_counter=-1;
1.150 sakharuk 1335: foreach my $person (@students) {
1.350 foxr 1336:
1.373 albertel 1337: my $duefile="/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.due";
1.311 sakharuk 1338: if (-e $duefile) {
1339: my $temp_file = Apache::File->new('>>'.$duefile);
1340: print $temp_file "1969\n";
1341: }
1.272 sakharuk 1342: $student_counter++;
1.284 albertel 1343: my $i=int($student_counter/$helper->{'VARS'}{'NUMBER_TO_PRINT'});
1.375 foxr 1344: my ($output,$fullname, $printed)=&print_resources($r,$helper,
1.353 foxr 1345: $person,$type,
1346: \%moreenv,\@master_seq,
1.360 albertel 1347: $flag_latex_header_remove,
1348: $LaTeXwidth);
1.375 foxr 1349: $resources_printed .= ":";
1.284 albertel 1350: $print_array[$i].=$output;
1351: $student_names[$i].=$person.':'.$fullname.'_END_';
1352: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,&mt('last student').' '.$fullname);
1353: $flag_latex_header_remove = 'YES';
1.331 albertel 1354: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.284 albertel 1355: }
1356: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
1357: $result .= $print_array[0].' \end{document}';
1358: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_anon') ||
1359: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_anon') ) {
1.373 albertel 1360: my $cdom =$env{'course.'.$env{'request.course.id'}.'.domain'};
1361: my $cnum =$env{'course.'.$env{'request.course.id'}.'.num'};
1.288 albertel 1362: my $num_todo=$helper->{'VARS'}->{'NUMBER_TO_PRINT_TOTAL'};
1363: my $code_name=$helper->{'VARS'}->{'ANON_CODE_STORAGE_NAME'};
1.292 albertel 1364: my $old_name=$helper->{'VARS'}->{'REUSE_OLD_CODES'};
1.385 foxr 1365: my $single_code = $helper->{'VARS'}->{'SINGLE_CODE'};
1.388 foxr 1366: my $selected_code = $helper->{'VARS'}->{'CODE_SELECTED_FROM_LIST'};
1367:
1.381 albertel 1368: my $code_option=$helper->{'VARS'}->{'CODE_OPTION'};
1369: open(FH,$Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
1370: my ($code_type,$code_length)=('letter',6);
1371: foreach my $line (<FH>) {
1372: my ($name,$type,$length) = (split(/:/,$line))[0,2,4];
1373: if ($name eq $code_option) {
1374: $code_length=$length;
1375: if ($type eq 'number') { $code_type = 'number'; }
1376: }
1377: }
1.288 albertel 1378: my %moreenv = ('textwidth' => &get_textwidth($helper,$LaTeXwidth));
1.353 foxr 1379: $moreenv{'problem_split'} = $parmhash{'problem_stream_switch'};
1.288 albertel 1380: my $seed=time+($$<<16)+($$);
1.292 albertel 1381: my @allcodes;
1382: if ($old_name) {
1.381 albertel 1383: my %result=&Apache::lonnet::get('CODEs',
1384: [$old_name,"type\0$old_name"],
1385: $cdom,$cnum);
1386: $code_type=$result{"type\0$old_name"};
1.292 albertel 1387: @allcodes=split(',',$result{$old_name});
1.336 albertel 1388: $num_todo=scalar(@allcodes);
1.389 foxr 1389: } elsif ($selected_code) { # Selection value is always numeric.
1.388 foxr 1390: $num_todo = 1;
1391: @allcodes = ($selected_code);
1.385 foxr 1392: } elsif ($single_code) {
1393:
1.387 foxr 1394: $num_todo = 1; # Unconditionally one code to do.
1.385 foxr 1395: # If an alpha code have to convert to numbers so it can be
1396: # converted back to letters again :-)
1397: #
1398: if ($code_type ne 'number') {
1399: $single_code = &letters_to_num($single_code);
1400: }
1401: @allcodes = ($single_code);
1.292 albertel 1402: } else {
1403: my %allcodes;
1.299 albertel 1404: srand($seed);
1.292 albertel 1405: for (my $i=0;$i<$num_todo;$i++) {
1.381 albertel 1406: $moreenv{'CODE'}=&get_CODE(\%allcodes,$i,$seed,$code_length,
1407: $code_type);
1.292 albertel 1408: }
1409: if ($code_name) {
1410: &Apache::lonnet::put('CODEs',
1.381 albertel 1411: {
1412: $code_name =>join(',',keys(%allcodes)),
1413: "type\0$code_name" => $code_type
1414: },
1.292 albertel 1415: $cdom,$cnum);
1416: }
1417: @allcodes=keys(%allcodes);
1418: }
1.336 albertel 1419: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1420: my ($type) = split(/_/,$helper->{'VARS'}->{'PRINT_TYPE'});
1421: my $number_per_page=$helper->{'VARS'}->{'NUMBER_TO_PRINT'};
1422: if ($number_per_page eq '0' || $number_per_page eq 'all') {
1423: $number_per_page=$num_todo;
1424: }
1425: my $flag_latex_header_remove = 'NO';
1426: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$num_todo,'inline','75');
1.295 albertel 1427: my $count=0;
1.292 albertel 1428: foreach my $code (sort(@allcodes)) {
1.295 albertel 1429: my $file_num=int($count/$number_per_page);
1.381 albertel 1430: if ($code_type eq 'number') {
1431: $moreenv{'CODE'}=$code;
1432: } else {
1433: $moreenv{'CODE'}=&num_to_letters($code);
1434: }
1.375 foxr 1435: my ($output,$fullname, $printed)=
1.288 albertel 1436: &print_resources($r,$helper,'anonymous',$type,\%moreenv,
1.360 albertel 1437: \@master_seq,$flag_latex_header_remove,
1438: $LaTeXwidth);
1.375 foxr 1439: $resources_printed .= ":";
1.295 albertel 1440: $print_array[$file_num].=$output;
1.288 albertel 1441: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
1442: &mt('last assignment').' '.$fullname);
1443: $flag_latex_header_remove = 'YES';
1.295 albertel 1444: $count++;
1.331 albertel 1445: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.288 albertel 1446: }
1447: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
1448: $result .= $print_array[0].' \end{document}';
1449: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_from_directory') {
1.151 sakharuk 1450: #prints selected problems from the subdirectory
1451: $selectionmade = 6;
1452: my @list_of_files=split /\|\|\|/, $helper->{'VARS'}->{'FILES'};
1.154 sakharuk 1453: @list_of_files=sort @list_of_files;
1.175 sakharuk 1454: my $flag_latex_header_remove = 'NO';
1455: my $rndseed=time;
1.230 albertel 1456: if ($helper->{'VARS'}->{'curseed'}) {
1457: $rndseed=$helper->{'VARS'}->{'curseed'};
1458: }
1.151 sakharuk 1459: for (my $i=0;$i<=$#list_of_files;$i++) {
1.152 sakharuk 1460: my $urlp = $list_of_files[$i];
1.253 sakharuk 1461: $urlp=~s|//|/|;
1.152 sakharuk 1462: if ($urlp=~/\//) {
1.353 foxr 1463: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.175 sakharuk 1464: $form{'rndseed'}=$rndseed;
1.152 sakharuk 1465: if ($urlp =~ m|/home/([^/]+)/public_html|) {
1466: $urlp =~ s|/home/([^/]*)/public_html|/~$1|;
1467: } else {
1.302 sakharuk 1468: $urlp =~ s|^$Apache::lonnet::perlvar{'lonDocRoot'}||;
1.152 sakharuk 1469: }
1.375 foxr 1470: $resources_printed .= $urlp.':';
1.166 albertel 1471: my $texversion=&Apache::lonnet::ssi($urlp,%form);
1.251 sakharuk 1472: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1.253 sakharuk 1473: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 1474: # Don't permanently pervert %form:
1475: my %answerform = %form;
1476: $answerform{'grade_target'}='answer';
1477: $answerform{'answer_output_mode'}='tex';
1478: $answerform{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1479: $answerform{'rndseed'}=$rndseed;
1.375 foxr 1480: $resources_printed .= $urlp.':';
1.380 foxr 1481: my $answer=&Apache::lonnet::ssi($urlp,%answerform);
1.251 sakharuk 1482: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1483: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
1484: } else {
1.253 sakharuk 1485: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1486: if ($helper->{'VARS'}->{'construction'} ne '1') {
1487: $texversion.='\vskip 0 mm \noindent ';
1488: $texversion.=&path_to_problem ($urlp,$LaTeXwidth);
1489: } else {
1490: $texversion.='\vskip 0 mm \noindent\textbf{Prints from construction space - there is no title.}\vskip 0 mm ';
1491: my $URLpath=$urlp;
1492: $URLpath=~s/~([^\/]+)/public_html\/$1\/$1/;
1493: $texversion.=&path_to_problem ($URLpath,$LaTeXwidth);
1494: }
1495: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
1.251 sakharuk 1496: }
1.174 sakharuk 1497: }
1.151 sakharuk 1498: #this chunck is responsible for printing the path to problem
1.253 sakharuk 1499: my $newurlp=$urlp;
1500: if ($newurlp=~/~/) {$newurlp=~s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;}
1501: $newurlp=&path_to_problem($newurlp,$LaTeXwidth);
1.242 sakharuk 1502: $texversion =~ s/(\\begin{minipage}{\\textwidth})/$1 $newurlp/;
1.152 sakharuk 1503: if ($flag_latex_header_remove ne 'NO') {
1504: $texversion = &latex_header_footer_remove($texversion);
1505: } else {
1506: $texversion =~ s/\\end{document}//;
1.216 sakharuk 1507: }
1508: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1509: $texversion=&IndexCreation($texversion,$urlp);
1.152 sakharuk 1510: }
1.219 sakharuk 1511: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
1512: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /;
1513:
1514: }
1.152 sakharuk 1515: $result .= $texversion;
1516: }
1517: $flag_latex_header_remove = 'YES';
1.151 sakharuk 1518: }
1.175 sakharuk 1519: if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\typeout)/ RANDOM SEED IS $rndseed $1/;}
1.152 sakharuk 1520: $result .= '\end{document}';
1.140 sakharuk 1521: }
1522: #-------------------------------------------------------- corrections for the different page formats
1.312 sakharuk 1523: $result = &page_format_transformation($papersize,$laystyle,$numberofcolumns,$helper->{'VARS'}->{'PRINT_TYPE'},$result,$helper->{VARS}->{'assignment'},$helper->{'VARS'}->{'TABLE_CONTENTS'},$helper->{'VARS'}->{'TABLE_INDEX'},$selectionmade);
1.316 sakharuk 1524: $result = &latex_corrections($number_of_columns,$result,$selectionmade);
1525: for (my $i=1;$i<=$#print_array;$i++) {$print_array[$i] = &latex_corrections($number_of_columns,$print_array[$i],$selectionmade);}
1.190 sakharuk 1526: #changes page's parameters for the one column output
1.195 sakharuk 1527: if ($numberofcolumns == 1) {
1.339 albertel 1528: $result =~ s/\\textwidth\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\textwidth= $helper->{'VARS'}->{'pagesize.width'} $helper->{'VARS'}->{'pagesize.widthunit'} /;
1529: $result =~ s/\\textheight\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\textheight $helper->{'VARS'}->{'pagesize.height'} $helper->{'VARS'}->{'pagesize.heightunit'} /;
1530: $result =~ s/\\evensidemargin\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\evensidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
1531: $result =~ s/\\oddsidemargin\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\oddsidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
1.195 sakharuk 1532: }
1.367 foxr 1533:
1.140 sakharuk 1534: #-- writing .tex file in prtspool
1535: my $temp_file;
1.277 albertel 1536: my $identifier = &Apache::loncommon::get_cgi_id();
1.379 foxr 1537: my $filename = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout_$identifier.tex";
1.277 albertel 1538: if (!($#print_array>0)) {
1539: unless ($temp_file = Apache::File->new('>'.$filename)) {
1540: $r->log_error("Couldn't open $filename for output $!");
1541: return SERVER_ERROR;
1542: }
1543: print $temp_file $result;
1544: my $begin=index($result,'\begin{document}',0);
1545: my $inc=substr($result,0,$begin+16);
1546: } else {
1547: my $begin=index($result,'\begin{document}',0);
1548: my $inc=substr($result,0,$begin+16);
1549: for (my $i=0;$i<=$#print_array;$i++) {
1550: if ($i==0) {
1551: $print_array[$i]=$result;
1552: } else {
1553: my $anobegin=index($print_array[$i],'\setcounter{page}',0);
1554: substr($print_array[$i],0,$anobegin)='';
1555: $print_array[$i]=$inc.$print_array[$i].'\end{document}';
1556: }
1.272 sakharuk 1557: my $temp_file;
1.273 sakharuk 1558: my $newfilename=$filename;
1.277 albertel 1559: my $num=$i+1;
1.379 foxr 1560: $newfilename =~s/\.tex$//;
1561: $newfilename=sprintf("%s_%03d.tex",$newfilename, $num);
1.272 sakharuk 1562: unless ($temp_file = Apache::File->new('>'.$newfilename)) {
1563: $r->log_error("Couldn't open $newfilename for output $!");
1564: return SERVER_ERROR;
1565: }
1566: print $temp_file $print_array[$i];
1567: }
1568: }
1.274 sakharuk 1569: my $student_names='';
1570: if ($#print_array>0) {
1571: for (my $i=0;$i<=$#print_array;$i++) {
1572: $student_names.=$student_names[$i].'_ENDPERSON_';
1573: }
1.277 albertel 1574: } else {
1.278 albertel 1575: if ($#student_names>-1) {
1576: $student_names=$student_names[0].'_ENDPERSON_';
1577: } else {
1.373 albertel 1578: my $fullname = &get_name($env{'user.name'},$env{'user.domain'});
1579: $student_names=join(':',$env{'user.name'},$env{'user.domain'},
1580: $env{'request.course.sec'},$fullname).
1.278 albertel 1581: '_ENDPERSON_'.'_END_';
1582: }
1.274 sakharuk 1583: }
1584:
1.276 sakharuk 1585: my $URLback=''; #link to original document
1586: if ($helper->{'VARS'}->{'construction'} ne '1') {
1587: #prints published resource
1.342 albertel 1588: $URLback=&Apache::lonnet::escape('/adm/flip?postdata=return:');
1.276 sakharuk 1589: } else {
1590: #prints resource from the construction space
1591: $URLback='/'.$helper->{'VARS'}->{'filename'};
1.279 albertel 1592: if ($URLback=~/([^?]+)/) {
1593: $URLback=$1;
1594: $URLback=~s|^/~|/priv/|;
1595: }
1.276 sakharuk 1596: }
1.375 foxr 1597: # logic for now is too complex to trace if this has been defined
1598: # yet.
1599: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1600: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
1.257 sakharuk 1601: &Apache::lonnet::appenv('cgi.'.$identifier.'.file' => $filename,
1602: 'cgi.'.$identifier.'.layout' => $laystyle,
1603: 'cgi.'.$identifier.'.numcol' => $numberofcolumns,
1.303 sakharuk 1604: 'cgi.'.$identifier.'.paper' => $papersize,
1.257 sakharuk 1605: 'cgi.'.$identifier.'.selection' => $selectionmade,
1.375 foxr 1606: 'cgi.'.$identifier.'.tableofcontents' => $helper->{'VARS'}->{'TABLE_CONTENTS'},
1607: 'cgi.'.$identifier.'.tableofindex' => $helper->{'VARS'}->{'TABLE_INDEX'},
1608: 'cgi.'.$identifier.'.role' => $env{'request.role.adv'},
1609: 'cgi.'.$identifier.'.numberoffiles' => $#print_array,
1610: 'cgi.'.$identifier.'.studentnames' => $student_names,
1611: 'cgi.'.$identifier.'.backref' => $URLback,);
1612: &Apache::lonnet::appenv("cgi.$identifier.user" => $env{'user.name'},
1613: "cgi.$identifier.domain" => $env{'user.domain'},
1614: "cgi.$identifier.courseid" => $cnum,
1615: "cgi.$identifier.coursedom" => $cdom,
1616: "cgi.$identifier.resources" => $resources_printed);
1617:
1.140 sakharuk 1618: $r->print(<<FINALEND);
1.317 albertel 1619: <br />
1.288 albertel 1620: <meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$identifier" />
1.317 albertel 1621: <a href="/cgi-bin/printout.pl?$identifier">Continue</a>
1.140 sakharuk 1622: </body>
1623: </html>
1624: FINALEND
1625: }
1626:
1.288 albertel 1627:
1628: sub get_CODE {
1.381 albertel 1629: my ($all_codes,$num,$seed,$size,$type)=@_;
1.288 albertel 1630: my $max='1'.'0'x$size;
1631: my $newcode;
1632: while(1) {
1.392 ! albertel 1633: $newcode=sprintf("%0".$size."d",int(rand($max)));
1.288 albertel 1634: if (!exists($$all_codes{$newcode})) {
1635: $$all_codes{$newcode}=1;
1.381 albertel 1636: if ($type eq 'number' ) {
1637: return $newcode;
1638: } else {
1639: return &num_to_letters($newcode);
1640: }
1.288 albertel 1641: }
1642: }
1643: }
1.140 sakharuk 1644:
1.284 albertel 1645: sub print_resources {
1.360 albertel 1646: my ($r,$helper,$person,$type,$moreenv,$master_seq,$remove_latex_header,
1647: $LaTeXwidth)=@_;
1.284 albertel 1648: my $current_output = '';
1.375 foxr 1649: my $printed = '';
1.284 albertel 1650: my ($username,$userdomain,$usersection) = split /:/,$person;
1651: my $fullname = &get_name($username,$userdomain);
1.323 sakharuk 1652: my $namepostfix;
1.288 albertel 1653: if ($person =~ 'anon') {
1.323 sakharuk 1654: $namepostfix="\\\\Name: ";
1.288 albertel 1655: $fullname = "CODE - ".$moreenv->{'CODE'};
1656: }
1.350 foxr 1657: my $i = 0;
1.284 albertel 1658: #goes through all resources, checks if they are available for
1659: #current student, and produces output
1660: &Apache::lonnet::delenv('form.counter');
1661: &Apache::lonxml::init_counter();
1.363 foxr 1662:
1.364 albertel 1663: my %page_breaks = &get_page_breaks($helper);
1.363 foxr 1664:
1.284 albertel 1665: foreach my $curresline (@{$master_seq}) {
1.351 foxr 1666: if (defined $page_breaks{$curresline}) {
1.350 foxr 1667: if($i != 0) {
1668: $current_output.= "\\newpage\n";
1669: }
1670: }
1671: $i++;
1.284 albertel 1672: if ( !($type eq 'problems' &&
1673: ($curresline!~ m/\.(problem|exam|quiz|assess|survey|form|library)$/)) ) {
1674: my ($map,$id,$res_url) = &Apache::lonnet::decode_symb($curresline);
1675: if (&Apache::lonnet::allowed('bre',$res_url)) {
1.305 sakharuk 1676: if ($res_url=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.375 foxr 1677: $printed .= $curresline.':';
1.373 albertel 1678: my $rendered = &Apache::loncommon::get_student_view($curresline,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv);
1.305 sakharuk 1679: my $lonidsdir=$r->dir_config('lonIDsDir');
1.373 albertel 1680: my $envfile=$env{'user.environment'};
1.305 sakharuk 1681: $envfile=~/\/([^\/]+)\.id$/;
1682: $envfile=$1;
1683: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$envfile);
1.373 albertel 1684: my $current_counter=$env{'form.counter'};
1.305 sakharuk 1685: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1686: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 1687: # Use a copy of the hash so we don't pervert it on future loop passes.
1688: my %answerenv = %{$moreenv};
1689: $answerenv{'answer_output_mode'}='tex';
1690: $answerenv{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1691: my $ansrendered = &Apache::loncommon::get_student_answers($curresline,$username,$userdomain,$env{'request.course.id'},%answerenv);
1.305 sakharuk 1692: &Apache::lonnet::appenv(('form.counter' => $current_counter));
1693: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1694: $rendered=~s/(\\keephidden{ENDOFPROBLEM})/$ansrendered$1/;
1695: } else {
1696: $rendered=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1697: $rendered.='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($curresline).'}\vskip 0 mm ';
1698: $rendered.=&path_to_problem ($curresline,$LaTeXwidth);
1699: $rendered.='\vskip 1 mm '.$ansrendered;
1700: }
1701: }
1702: if ($remove_latex_header eq 'YES') {
1703: $rendered = &latex_header_footer_remove($rendered);
1704: } else {
1705: $rendered =~ s/\\end{document}//;
1706: }
1707: $current_output .= $rendered;
1708: } elsif ($res_url=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1.375 foxr 1709: $printed .= $curresline.':';
1.373 albertel 1710: my $rendered = &Apache::loncommon::get_student_view($curresline,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv);
1.305 sakharuk 1711: my $lonidsdir=$r->dir_config('lonIDsDir');
1.373 albertel 1712: my $envfile=$env{'user.environment'};
1.305 sakharuk 1713: $envfile=~/\/([^\/]+)\.id$/;
1714: $envfile=$1;
1715: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$envfile);
1.373 albertel 1716: my $current_counter=$env{'form.counter'};
1.305 sakharuk 1717: if ($remove_latex_header eq 'YES') {
1718: $rendered = &latex_header_footer_remove($rendered);
1.284 albertel 1719: } else {
1.305 sakharuk 1720: $rendered =~ s/\\end{document}//;
1.284 albertel 1721: }
1.305 sakharuk 1722: $current_output .= $rendered.'\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\strut \vskip 0 mm \strut ';
1.284 albertel 1723: } else {
1.307 sakharuk 1724: my $rendered = &unsupported($res_url,$helper->{'VARS'}->{'LATEX_TYPE'});
1.305 sakharuk 1725: if ($remove_latex_header ne 'NO') {
1726: $rendered = &latex_header_footer_remove($rendered);
1727: } else {
1728: $rendered =~ s/\\end{document}//;
1729: }
1730: $current_output .= $rendered;
1.284 albertel 1731: }
1732: }
1733: $remove_latex_header = 'YES';
1734: }
1.331 albertel 1735: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.284 albertel 1736: }
1737: my $courseidinfo = &get_course();
1738: if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
1739: if ($usersection ne '') {$courseidinfo.=' - Sec. '.$usersection}
1740: my $currentassignment=&Apache::lonxml::latex_special_symbols($helper->{VARS}->{'assignment'},'header');
1741: if ($current_output=~/\\documentclass/) {
1.334 albertel 1742: $current_output =~ s/\\begin{document}/\\setlength{\\topmargin}{1cm} \\begin{document}\\noindent\\parbox{\\minipagewidth}{\\noindent\\lhead{\\textit{\\textbf{$fullname}}$courseidinfo \\hfill \\thepage \\\\ \\textit{$currentassignment}$namepostfix}}\\vskip 5 mm /;
1.284 albertel 1743: } else {
1744: my $blankpages = '';
1745: for (my $j=0;$j<$helper->{'VARS'}->{'EMPTY_PAGES'};$j++) {$blankpages.='\clearpage\strut\clearpage';}
1.334 albertel 1746: $current_output = '\strut\vspace*{-6 mm}\\newline\\noindent\\makebox[\\textwidth/$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 1747: }
1.375 foxr 1748: return ($current_output,$fullname, $printed);
1.284 albertel 1749:
1750: }
1.140 sakharuk 1751:
1.3 sakharuk 1752: sub handler {
1753:
1754: my $r = shift;
1.131 bowersj2 1755: my $helper;
1.114 bowersj2 1756:
1.150 sakharuk 1757: # my $loaderror=&Apache::lonnet::overloaderror($r);
1758: # if ($loaderror) { return $loaderror; }
1759: # $loaderror=
1760: # &Apache::lonnet::overloaderror($r,
1.373 albertel 1761: # $env{'course.'.$env{'request.course.id'}.'.home'});
1.150 sakharuk 1762: # if ($loaderror) { return $loaderror; }
1.67 www 1763:
1.177 sakharuk 1764: my $result = printHelper($r);
1765: if (!ref($result)) {
1766: return $result;
1.60 sakharuk 1767: }
1.177 sakharuk 1768: $helper = $result;
1769:
1770: # my $key;
1771: # foreach $key (keys %{$helper->{'VARS'}}) {
1772: # $r->print(' '.$key.'->'.$helper->{'VARS'}->{$key}.'<-<br />');
1773: # }
1.373 albertel 1774: # foreach $key (keys %env) {
1775: # $r->print(' '.$key.'->'.$env{$key}.'<-<br />');
1.264 sakharuk 1776: # }
1.177 sakharuk 1777: # return OK;
1.184 sakharuk 1778:
1.373 albertel 1779: my %parmhash=&Apache::lonnet::coursedescription($env{'request.course.id'});
1.353 foxr 1780:
1.207 sakharuk 1781: # my $key;
1.200 sakharuk 1782: # foreach $key (keys %parmhash) {
1783: # $r->print(' '.$key.'->'.$parmhash{$key}.'<-<br />');
1784: # }
1.353 foxr 1785: #
1.350 foxr 1786:
1787:
1.367 foxr 1788: # If a figure conversion queue file exists for this user.domain
1789: # we delete it since it can only be bad (if it were good, printout.pl
1790: # would have deleted it the last time around.
1791:
1.373 albertel 1792: my $conversion_queuefile = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.dat";
1.367 foxr 1793: if(-e $conversion_queuefile) {
1794: unlink $conversion_queuefile;
1795: }
1.184 sakharuk 1796: &output_data($r,$helper,\%parmhash);
1.2 sakharuk 1797: return OK;
1.60 sakharuk 1798: }
1.2 sakharuk 1799:
1.131 bowersj2 1800: use Apache::lonhelper;
1.130 sakharuk 1801:
1.223 bowersj2 1802: sub addMessage {
1803: my $text = shift;
1804: my $paramHash = Apache::lonhelper::getParamHash();
1805: $paramHash->{MESSAGE_TEXT} = $text;
1806: Apache::lonhelper::message->new();
1807: }
1808:
1.238 bowersj2 1809: use Data::Dumper;
1810:
1.131 bowersj2 1811: sub printHelper {
1.115 bowersj2 1812: my $r = shift;
1813:
1814: if ($r->header_only) {
1.373 albertel 1815: if ($env{'browser.mathml'}) {
1.241 www 1816: &Apache::loncommon::content_type($r,'text/xml');
1.131 bowersj2 1817: } else {
1.241 www 1818: &Apache::loncommon::content_type($r,'text/html');
1.131 bowersj2 1819: }
1820: $r->send_http_header;
1821: return OK;
1.115 bowersj2 1822: }
1823:
1.131 bowersj2 1824: # Send header, nocache
1.373 albertel 1825: if ($env{'browser.mathml'}) {
1.241 www 1826: &Apache::loncommon::content_type($r,'text/xml');
1.115 bowersj2 1827: } else {
1.241 www 1828: &Apache::loncommon::content_type($r,'text/html');
1.115 bowersj2 1829: }
1830: &Apache::loncommon::no_cache($r);
1831: $r->send_http_header;
1832: $r->rflush();
1833:
1.131 bowersj2 1834: # Unfortunately, this helper is so complicated we have to
1835: # write it by hand
1836:
1837: Apache::loncommon::get_unprocessed_cgi($ENV{QUERY_STRING});
1838:
1.176 bowersj2 1839: my $helper = Apache::lonhelper::helper->new("Printing Helper");
1.146 bowersj2 1840: $helper->declareVar('symb');
1.156 bowersj2 1841: $helper->declareVar('postdata');
1.290 sakharuk 1842: $helper->declareVar('curseed');
1843: $helper->declareVar('probstatus');
1.156 bowersj2 1844: $helper->declareVar('filename');
1845: $helper->declareVar('construction');
1.178 sakharuk 1846: $helper->declareVar('assignment');
1.262 sakharuk 1847: $helper->declareVar('style_file');
1.340 foxr 1848: $helper->declareVar('student_sort');
1.363 foxr 1849: $helper->declareVar('FINISHPAGE');
1.366 foxr 1850: $helper->declareVar('PRINT_TYPE');
1.372 foxr 1851: $helper->declareVar("showallfoils");
1.363 foxr 1852:
1853: # The page breaks can get loaded initially from the course environment:
1.366 foxr 1854:
1.373 albertel 1855: if((!defined($env{"form.CURRENT_STATE"})) ||
1856: ($env{'form.CURRENT_STATE'} == "START")) {
1.366 foxr 1857: $helper->{VARS}->{FINISHPAGE} = ""; # In case they did a back e.g.
1858: }
1859:
1860:
1.363 foxr 1861:
1862: &Apache::loncommon::restore_course_settings('print',
1.366 foxr 1863: {'pagebreaks' => 'scalar',
1864: 'lastprinttype' => 'scalar'});
1.363 foxr 1865:
1.366 foxr 1866:
1.373 albertel 1867: if("$helper->{VARS}->{PRINT_TYPE}" eq "$env{'form.lastprinttype'}") {
1868: $helper->{VARS}->{FINISHPAGE} = $env{'form.pagebreaks'};
1.366 foxr 1869: }
1870:
1.131 bowersj2 1871:
1872: # This will persistently load in the data we want from the
1873: # very first screen.
1.156 bowersj2 1874: # Detect whether we're coming from construction space
1.373 albertel 1875: if ($env{'form.postdata'}=~/^(?:http:\/\/[^\/]+\/|\/|)\~([^\/]+)\/(.*)$/) {
1.235 bowersj2 1876: $helper->{VARS}->{'filename'} = "~$1/$2";
1.156 bowersj2 1877: $helper->{VARS}->{'construction'} = 1;
1878: } else {
1.373 albertel 1879: if ($env{'form.postdata'}) {
1880: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($env{'form.postdata'});
1.156 bowersj2 1881: }
1.373 albertel 1882: if ($env{'form.symb'}) {
1883: $helper->{VARS}->{'symb'} = $env{'form.symb'};
1.156 bowersj2 1884: }
1.373 albertel 1885: if ($env{'form.url'}) {
1.156 bowersj2 1886: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
1887: }
1.157 bowersj2 1888: }
1.156 bowersj2 1889:
1.373 albertel 1890: if ($env{'form.symb'}) {
1891: $helper->{VARS}->{'symb'} = $env{'form.symb'};
1.146 bowersj2 1892: }
1.373 albertel 1893: if ($env{'form.url'}) {
1.140 sakharuk 1894: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
1.153 sakharuk 1895:
1.140 sakharuk 1896: }
1.343 albertel 1897: $helper->{VARS}->{'symb'}=
1898: &Apache::lonenc::check_encrypt($helper->{VARS}->{'symb'});
1.335 albertel 1899: my ($resourceTitle,$sequenceTitle,$mapTitle) = &details_for_menu($helper);
1.178 sakharuk 1900: if ($sequenceTitle ne '') {$helper->{VARS}->{'assignment'}=$sequenceTitle;}
1.140 sakharuk 1901:
1.156 bowersj2 1902:
1.146 bowersj2 1903: # Extract map
1904: my $symb = $helper->{VARS}->{'symb'};
1.156 bowersj2 1905: my ($map, $id, $url);
1906: my $subdir;
1907:
1908: # Get the resource name from construction space
1909: if ($helper->{VARS}->{'construction'}) {
1910: $resourceTitle = substr($helper->{VARS}->{'filename'},
1911: rindex($helper->{VARS}->{'filename'}, '/')+1);
1912: $subdir = substr($helper->{VARS}->{'filename'},
1913: 0, rindex($helper->{VARS}->{'filename'}, '/') + 1);
1914: } else {
1.233 www 1915: ($map, $id, $url) = &Apache::lonnet::decode_symb($symb);
1.343 albertel 1916: $helper->{VARS}->{'postdata'} =
1917: &Apache::lonenc::check_encrypt(&Apache::lonnet::clutter($url));
1.146 bowersj2 1918:
1.156 bowersj2 1919: if (!$resourceTitle) { # if the resource doesn't have a title, use the filename
1.238 bowersj2 1920: my $postdata = $helper->{VARS}->{'postdata'};
1921: $resourceTitle = substr($postdata, rindex($postdata, '/') + 1);
1.156 bowersj2 1922: }
1923: $subdir = &Apache::lonnet::filelocation("", $url);
1.128 bowersj2 1924: }
1.373 albertel 1925: if (!$helper->{VARS}->{'curseed'} && $env{'form.curseed'}) {
1926: $helper->{VARS}->{'curseed'}=$env{'form.curseed'};
1.230 albertel 1927: }
1.373 albertel 1928: if (!$helper->{VARS}->{'probstatus'} && $env{'form.problemtype'}) {
1929: $helper->{VARS}->{'probstatus'}=$env{'form.problemtype'};
1.290 sakharuk 1930: }
1.115 bowersj2 1931:
1.192 bowersj2 1932: my $userCanSeeHidden = Apache::lonnavmaps::advancedUser();
1.373 albertel 1933: my $userPriviledged = ($env{'request.role'}=~m/^cc\./ or
1934: $env{'request.role'}=~m/^in\./ or
1935: $env{'request.role'}=~m/^ta\./);
1.192 bowersj2 1936:
1.131 bowersj2 1937: Apache::lonhelper::registerHelperTags();
1.119 bowersj2 1938:
1.131 bowersj2 1939: # "Delete everything after the last slash."
1.119 bowersj2 1940: $subdir =~ s|/[^/]+$||;
1.162 sakharuk 1941: if (not $helper->{VARS}->{'construction'}) {
1.302 sakharuk 1942: $subdir=$Apache::lonnet::perlvar{'lonDocRoot'}.'/res/'.$subdir;
1.153 sakharuk 1943: }
1.189 bowersj2 1944: # "Remove all duplicate slashes."
1945: $subdir =~ s|/+|/|g;
1.119 bowersj2 1946:
1.131 bowersj2 1947: # What can be printed is a very dynamic decision based on
1948: # lots of factors. So we need to dynamically build this list.
1949: # To prevent security leaks, states are only added to the wizard
1950: # if they can be reached, which ensures manipulating the form input
1951: # won't allow anyone to reach states they shouldn't have permission
1952: # to reach.
1953:
1954: # printChoices is tracking the kind of printing the user can
1955: # do, and will be used in a choices construction later.
1956: # In the meantime we will be adding states and elements to
1957: # the helper by hand.
1958: my $printChoices = [];
1959: my $paramHash;
1.130 sakharuk 1960:
1.240 albertel 1961: if ($resourceTitle) {
1.291 sakharuk 1962: push @{$printChoices}, ["<b><i>$resourceTitle</i></b> (".&mt('what you just saw on the screen').")", 'current_document', 'PAGESIZE'];
1.156 bowersj2 1963: }
1964:
1.238 bowersj2 1965: # Useful filter strings
1.287 albertel 1966: my $isProblem = '($res->is_problem()||$res->contains_problem) ';
1.238 bowersj2 1967: $isProblem .= ' && !$res->randomout()' if !$userCanSeeHidden;
1.287 albertel 1968: my $isProblemOrMap = '$res->is_problem() || $res->contains_problem() || $res->is_sequence()';
1969: my $isNotMap = '!$res->is_sequence()';
1.238 bowersj2 1970: $isNotMap .= ' && !$res->randomout()' if !$userCanSeeHidden;
1971: my $isMap = '$res->is_map()';
1.342 albertel 1972: my $symbFilter = '$res->shown_symb()';
1973: my $urlValue = '$res->link()';
1.238 bowersj2 1974:
1975: $helper->declareVar('SEQUENCE');
1976:
1977: # Useful for debugging: Dump the help vars
1.366 foxr 1978: # $r->print(Dumper($helper->{VARS}));
1979: # $r->print($map);
1.238 bowersj2 1980:
1.131 bowersj2 1981: # If we're in a sequence...
1.235 bowersj2 1982: if (($helper->{'VARS'}->{'construction'} ne '1') &&
1.350 foxr 1983:
1.243 bowersj2 1984: $helper->{VARS}->{'postdata'} &&
1985: $helper->{VARS}->{'assignment'}) {
1.131 bowersj2 1986: # Allow problems from sequence
1.291 sakharuk 1987: push @{$printChoices}, ["<b>".&mt('Problems')."</b> ".&mt('in')." <b><i>$sequenceTitle</i></b>", 'map_problems', 'CHOOSE_PROBLEMS'];
1.131 bowersj2 1988: # Allow all resources from sequence
1.291 sakharuk 1989: push @{$printChoices}, ["<b>".&mt('Resources')."</b> ".&mt('in')." <b><i>$sequenceTitle</i></b>", 'map_problems_pages', 'CHOOSE_PROBLEMS_HTML'];
1.130 sakharuk 1990:
1.131 bowersj2 1991: my $helperFragment = <<HELPERFRAGMENT;
1.155 sakharuk 1992: <state name="CHOOSE_PROBLEMS" title="Select Problem(s) to print">
1993: <message>(mark them then click "next" button) <br /></message>
1.287 albertel 1994: <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
1995: closeallpages="1">
1.144 bowersj2 1996: <nextstate>PAGESIZE</nextstate>
1.192 bowersj2 1997: <filterfunc>return $isProblem;</filterfunc>
1.131 bowersj2 1998: <mapurl>$map</mapurl>
1.238 bowersj2 1999: <valuefunc>return $symbFilter;</valuefunc>
1.350 foxr 2000: <option text='Newpage' variable='FINISHPAGE' />
1.131 bowersj2 2001: </resource>
2002: </state>
2003:
1.155 sakharuk 2004: <state name="CHOOSE_PROBLEMS_HTML" title="Select Resource(s) to print">
2005: <message>(mark them then click "next" button) <br /></message>
1.287 albertel 2006: <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
2007: closeallpages="1">
1.144 bowersj2 2008: <nextstate>PAGESIZE</nextstate>
1.145 bowersj2 2009: <filterfunc>return $isNotMap;</filterfunc>
1.131 bowersj2 2010: <mapurl>$map</mapurl>
1.238 bowersj2 2011: <valuefunc>return $symbFilter;</valuefunc>
1.350 foxr 2012: <option text='Newpage' variable='FINISHPAGE' />
1.131 bowersj2 2013: </resource>
2014: </state>
2015: HELPERFRAGMENT
1.121 bowersj2 2016:
1.326 sakharuk 2017: &Apache::lonxml::xmlparse($r, 'helper', $helperFragment);
1.121 bowersj2 2018: }
2019:
1.354 foxr 2020: # If the user is privileged, allow them to print all
2021: # problems and resources in the entier course, optionally for selected students
1.306 sakharuk 2022: if ($userPriviledged &&
2023: ($helper->{VARS}->{'postdata'}=~/\/res\// || $helper->{VARS}->{'postdata'}=~/\/(syllabus|smppg|aboutme|bulletinboard)$/)) {
1.350 foxr 2024:
1.254 sakharuk 2025: push @{$printChoices}, ['<b>Problems</b> from <b>entire course</b>', 'all_problems', 'ALL_PROBLEMS'];
1.354 foxr 2026: push @{$printChoices}, ['<b>Resources</b> from <b>entire course</b>', 'all_resources', 'ALL_RESOURCES'];
1.284 albertel 2027: &Apache::lonxml::xmlparse($r, 'helper', <<ALL_PROBLEMS);
1.155 sakharuk 2028: <state name="ALL_PROBLEMS" title="Select Problem(s) to print">
2029: <message>(mark them then click "next" button) <br /></message>
1.287 albertel 2030: <resource variable="RESOURCES" toponly='0' multichoice="1"
2031: suppressEmptySequences='0' addstatus="1" closeallpages="1">
1.144 bowersj2 2032: <nextstate>PAGESIZE</nextstate>
1.192 bowersj2 2033: <filterfunc>return $isProblemOrMap;</filterfunc>
1.287 albertel 2034: <choicefunc>return $isNotMap;</choicefunc>
1.238 bowersj2 2035: <valuefunc>return $symbFilter;</valuefunc>
1.350 foxr 2036: <option text='Newpage' variable='FINISHPAGE' />
1.284 albertel 2037: </resource>
2038: </state>
1.354 foxr 2039: <state name="ALL_RESOURCES" title="Select Resource(s) to print">
2040: <message>(Mark them then click "next" button) <br /> </message>
2041: <resource variable="RESOURCES" toponly='0' multichoice='1'
2042: suppressEmptySequences='0' addstatus='1' closeallpages='1'>
2043: <nextstate>PAGESIZE</nextstate>
2044: <filterfunc>return $isNotMap; </filterfunc>
2045: <valuefunc>return $symbFilter;</valuefunc>
2046: <option text='NewPage' variable='FINISHPAGE' />
2047: </resource>
2048: </state>
1.284 albertel 2049: ALL_PROBLEMS
1.132 bowersj2 2050:
1.284 albertel 2051: if ($helper->{VARS}->{'assignment'}) {
1.291 sakharuk 2052: 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'];
2053: 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 2054: }
2055: my $resource_selector=<<RESOURCE_SELECTOR;
2056: <message><br /><big><i><b>Select resources for the assignment</b></i></big><br /></message>
1.287 albertel 2057: <resource variable="RESOURCES" multichoice="1" addstatus="1"
2058: closeallpages="1">
1.254 sakharuk 2059: <filterfunc>return $isProblem;</filterfunc>
1.148 bowersj2 2060: <mapurl>$map</mapurl>
1.254 sakharuk 2061: <valuefunc>return $symbFilter;</valuefunc>
1.350 foxr 2062: <option text='New Page' variable='FINISHPAGE' />
1.147 bowersj2 2063: </resource>
1.155 sakharuk 2064: <message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message>
1.149 bowersj2 2065: <choices variable="EMPTY_PAGES">
1.204 sakharuk 2066: <choice computer='0'>Start each student\'s assignment on a new page/column (add a pagefeed after each assignment)</choice>
2067: <choice computer='1'>Add one empty page/column after each student\'s assignment</choice>
2068: <choice computer='2'>Add two empty pages/column after each student\'s assignment</choice>
2069: <choice computer='3'>Add three empty pages/column after each student\'s assignment</choice>
1.284 albertel 2070: </choices>
2071: <message><hr width='33%' /><b>Number of assignments printed at the same time: </b></message>
2072: <string variable="NUMBER_TO_PRINT" maxlength="5" size="5"><defaultvalue>"all"</defaultvalue></string>
2073: RESOURCE_SELECTOR
2074:
2075: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS);
2076: <state name="CHOOSE_STUDENTS" title="Select Students and Resources">
1.370 foxr 2077: <student multichoice='1' variable="STUDENTS" nextstate="PAGESIZE" coursepersonnel="1"/>
1.352 foxr 2078: <message><b>Select sort order</b> </message>
1.340 foxr 2079: <choices variable='student_sort'>
2080: <choice computer='0'>Sort by section then student</choice>
2081: <choice computer='1'>Sort by students across sections.</choice>
2082: </choices>
1.284 albertel 2083: $resource_selector
2084: </state>
1.131 bowersj2 2085: CHOOSE_STUDENTS
1.292 albertel 2086:
1.373 albertel 2087: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2088: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.292 albertel 2089: my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum);
2090: my $namechoice='<choice></choice>';
1.337 albertel 2091: foreach my $name (sort {uc($a) cmp uc($b)} @names) {
1.294 albertel 2092: if ($name =~ /^error: 2 /) { next; }
1.381 albertel 2093: if ($name =~ /^type\0/) { next; }
1.292 albertel 2094: $namechoice.='<choice computer="'.$name.'">'.$name.'</choice>';
2095: }
1.389 foxr 2096:
2097:
1.388 foxr 2098: my %all_codes = &Apache::lonnet::get('CODEs',
2099: \@names, $cdom,$cnum);
1.389 foxr 2100: my %code_values;
1.388 foxr 2101: my @all_code_array;
2102: foreach my $key (keys %all_codes) {
1.389 foxr 2103: %code_values = &Apache::grades::get_codes($key, $cdom, $cnum);
2104: foreach my $key (keys %code_values) {
2105: push (@all_code_array, "$key");
1.388 foxr 2106: }
2107: }
1.389 foxr 2108:
1.388 foxr 2109: my $code_selection = "<choice></choice>\n";
1.389 foxr 2110: foreach my $code (sort {uc($a) cmp uc($b)} @all_code_array) {
2111: my $choice = $code;
2112: if ($code =~ /^[A-Z]+$/) { # Alpha code
2113: $choice = &letters_to_num($code);
2114: }
2115: $code_selection .= ' <choice computer="'.$choice.'">'.$code."</choice>\n";
1.388 foxr 2116: }
1.381 albertel 2117: open(FH,$Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
2118: my $codechoice='';
2119: foreach my $line (<FH>) {
2120: my ($name,$description,$code_type,$code_length)=
2121: (split(/:/,$line))[0,1,2,4];
2122: if ($code_length > 0 &&
2123: $code_type =~/^(letter|number|-1)/) {
2124: $codechoice.='<choice computer="'.$name.'">'.$description.'</choice>';
2125: }
2126: }
2127: if ($codechoice eq '') {
2128: $codechoice='<choice computer="default">Default</choice>';
2129: }
1.284 albertel 2130: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_ANON1);
2131: <state name="CHOOSE_ANON1" title="Select Students and Resources">
1.288 albertel 2132: <nextstate>PAGESIZE</nextstate>
1.362 albertel 2133: <message><hr width='33%' /></message>
2134: <message><table><tr><td><b>Number of anonymous assignments to print?</b></td><td></message>
2135: <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5">
2136: <validator>
2137: if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) < 1) &&
1.382 foxr 2138: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
1.388 foxr 2139: !\$helper->{'VARS'}{'SINGLE_CODE'} &&
2140: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
1.362 albertel 2141: return "You need to specify the number of assignments to print";
2142: }
2143: return undef;
2144: </validator>
2145: </string>
2146: <message></td></tr><tr><td></message>
1.382 foxr 2147: <message><b>Value of CODE to print?</b></td><td></message>
2148: <string variable="SINGLE_CODE" size="10" defaultvalue="zzzz">
2149: <validator>
2150: if(!\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'} &&
1.388 foxr 2151: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
2152: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
1.382 foxr 2153: return &Apache::lonprintout::is_code_valid(\$helper->{'VARS'}{'SINGLE_CODE'},
2154: \$helper->{'VARS'}{'CODE_OPTION'});
2155: } else {
2156: return undef; # Other forces control us.
2157: }
2158: </validator>
2159: </string>
2160: <message></td></tr><tr><td></message>
1.388 foxr 2161: <message><b>Choose single code from list</b></message>
2162: <message></td><td></message>
2163: <dropdown variable="CODE_SELECTED_FROM_LIST" multichoice="0" allowempty="0">
2164: $code_selection
2165: </dropdown>
2166: <message></td></tr><tr><td></message>
1.362 albertel 2167: <message><b>Names to store the CODEs under for later:</b></message>
2168: <message></td><td></message>
1.288 albertel 2169: <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />
1.381 albertel 2170: <message></td></tr><tr><td></message>
2171: <message><b>Bubble sheet type:</b></message>
2172: <message></td><td></message>
2173: <dropdown variable="CODE_OPTION" multichoice="0" allowempty="0">
2174: $codechoice
2175: </dropdown>
1.362 albertel 2176: <message></td></tr></table></message>
1.292 albertel 2177: <message><hr width='33%' /></message>
2178: <message><b>Reprint a set of saved CODEs:</b></message>
2179: <dropdown variable="REUSE_OLD_CODES">
2180: $namechoice
2181: </dropdown>
1.284 albertel 2182: <message><hr width='33%' /></message>
2183: $resource_selector
2184: </state>
2185: CHOOSE_ANON1
1.254 sakharuk 2186:
1.272 sakharuk 2187:
1.254 sakharuk 2188: if ($helper->{VARS}->{'assignment'}) {
1.291 sakharuk 2189: 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'];
2190: 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 2191: }
1.284 albertel 2192:
2193:
2194: $resource_selector=<<RESOURCE_SELECTOR;
1.254 sakharuk 2195: <message><br /><big><i><b>Select resources for the assignment</b></i></big><br /></message>
1.287 albertel 2196: <resource variable="RESOURCES" multichoice="1" addstatus="1"
2197: closeallpages="1">
1.254 sakharuk 2198: <filterfunc>return $isNotMap;</filterfunc>
2199: <mapurl>$map</mapurl>
2200: <valuefunc>return $symbFilter;</valuefunc>
1.350 foxr 2201: <option text='Newpage' variable='FINISHPAGE' />
1.254 sakharuk 2202: </resource>
2203: <message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message>
2204: <choices variable="EMPTY_PAGES">
2205: <choice computer='0'>Start each student\'s assignment on a new page/column (add a pagefeed after each assignment)</choice>
2206: <choice computer='1'>Add one empty page/column after each student\'s assignment</choice>
2207: <choice computer='2'>Add two empty pages/column after each student\'s assignment</choice>
2208: <choice computer='3'>Add three empty pages/column after each student\'s assignment</choice>
1.284 albertel 2209: </choices>
2210: <message><hr width='33%' /><b>Number of assignments printed at the same time: </b></message>
2211: <string variable="NUMBER_TO_PRINT" maxlength="5" size="5"><defaultvalue>"all"</defaultvalue></string>
2212: RESOURCE_SELECTOR
2213:
2214: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS1);
2215: <state name="CHOOSE_STUDENTS1" title="Select Students and Resources">
1.370 foxr 2216: <student multichoice='1' variable="STUDENTS" nextstate="PAGESIZE" coursepersonnel="1" />
1.340 foxr 2217: <choices variable='student_sort'>
2218: <choice computer='0'>Sort by section then student</choice>
2219: <choice computer='1'>Sort by students across sections.</choice>
2220: </choices>
2221:
1.284 albertel 2222: $resource_selector
1.254 sakharuk 2223: </state>
2224: CHOOSE_STUDENTS1
2225:
1.284 albertel 2226: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_ANON2);
2227: <state name="CHOOSE_ANON2" title="Select Students and Resources">
1.294 albertel 2228: <nextstate>PAGESIZE</nextstate>
1.362 albertel 2229: <message><table><tr><td><b>Number of anonymous assignments to print?</b></td><td></message>
2230: <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5">
2231: <validator>
2232: if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) < 1) &&
1.386 foxr 2233: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
1.388 foxr 2234: !\$helper->{'VARS'}{'SINGLE_CODE'} &&
2235: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
1.362 albertel 2236: return "You need to specify the number of assignments to print";
2237: }
2238: return undef;
2239: </validator>
2240: </string>
2241: <message></td></tr><tr><td></message>
1.386 foxr 2242: <message><b>Value of CODE to print?</b></td><td></message>
2243: <string variable="SINGLE_CODE" size="10" defaultvalue="zzzz">
2244: <validator>
2245: if(!\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'} &&
1.388 foxr 2246: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
2247: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
1.386 foxr 2248: return &Apache::lonprintout::is_code_valid(\$helper->{'VARS'}{'SINGLE_CODE'},
2249: \$helper->{'VARS'}{'CODE_OPTION'});
2250: } else {
2251: return undef; # Other forces control us.
2252: }
2253: </validator>
2254: </string>
2255: <message></td></tr><tr><td></message>
1.388 foxr 2256: <message><b>Choose single code from list</b></message>
2257: <message></td><td></message>
2258: <dropdown variable="CODE_SELECTED_FROM_LIST" multichoice="0" allowempty="0">
2259: $code_selection
2260: </dropdown>
2261: <message></td></tr><tr><td></message>
1.362 albertel 2262: <message><b>Names to store the CODEs under for later:</b></message>
2263: <message></td><td></message>
1.294 albertel 2264: <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />
1.381 albertel 2265: <message></td></tr><tr><td></message>
2266: <message><b>Bubble sheet type:</b></message>
2267: <message></td><td></message>
2268: <dropdown variable="CODE_OPTION" multichoice="0" allowempty="0">
2269: $codechoice
2270: </dropdown>
1.362 albertel 2271: <message></td></tr></table></message>
1.294 albertel 2272: <message><hr width='33%' /></message>
2273: <message><b>Reprint a set of saved CODEs:</b></message>
2274: <dropdown variable="REUSE_OLD_CODES">
2275: $namechoice
2276: </dropdown>
1.284 albertel 2277: <message><hr width='33%' /></message>
2278: $resource_selector
2279: </state>
2280: CHOOSE_ANON2
1.121 bowersj2 2281: }
2282:
2283: # FIXME: That RE should come from a library somewhere.
1.373 albertel 2284: if ((((&Apache::lonnet::allowed('bre',$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 $Apache::lonnet::perlvar{'lonDocRoot'}.'/res/') {
1.291 sakharuk 2285: push @{$printChoices}, ["<b>".&mt('Problems')."</b> ".&mt('from current subdirectory')." <b><i>$subdir</i></b>", 'problems_from_directory', 'CHOOSE_FROM_SUBDIR'];
1.238 bowersj2 2286:
1.131 bowersj2 2287: my $f = '$filename';
1.139 bowersj2 2288: my $xmlfrag = <<CHOOSE_FROM_SUBDIR;
1.155 sakharuk 2289: <state name="CHOOSE_FROM_SUBDIR" title="Select File(s) from <b><small>$subdir</small></b> to print">
2290: <message>(mark them then click "next" button) <br /></message>
1.138 bowersj2 2291: <files variable="FILES" multichoice='1'>
1.144 bowersj2 2292: <nextstate>PAGESIZE</nextstate>
1.138 bowersj2 2293: <filechoice>return '$subdir';</filechoice>
1.139 bowersj2 2294: CHOOSE_FROM_SUBDIR
2295:
1.238 bowersj2 2296: # this is broken up because I really want interpolation above,
2297: # and I really DON'T want it below
1.139 bowersj2 2298: $xmlfrag .= <<'CHOOSE_FROM_SUBDIR';
1.225 bowersj2 2299: <filefilter>return Apache::lonhelper::files::not_old_version($filename) &&
2300: $filename =~ m/\.(problem|exam|quiz|assess|survey|form|library)$/;
1.131 bowersj2 2301: </filefilter>
1.138 bowersj2 2302: </files>
1.131 bowersj2 2303: </state>
2304: CHOOSE_FROM_SUBDIR
1.139 bowersj2 2305: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.131 bowersj2 2306: }
1.238 bowersj2 2307:
2308: # Allow the user to select any sequence in the course, feed it to
2309: # another resource selector for that sequence
1.239 bowersj2 2310: if (!$helper->{VARS}->{'construction'}) {
1.254 sakharuk 2311: push @$printChoices, ["<b>Resources</b> from <b>selected sequence</b> in course",
1.249 sakharuk 2312: 'select_sequences', 'CHOOSE_SEQUENCE'];
1.244 bowersj2 2313: my $escapedSequenceName = $helper->{VARS}->{'SEQUENCE'};
2314: #Escape apostrophes and backslashes for Perl
2315: $escapedSequenceName =~ s/\\/\\\\/g;
2316: $escapedSequenceName =~ s/'/\\'/g;
1.239 bowersj2 2317: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_FROM_ANY_SEQUENCE);
1.238 bowersj2 2318: <state name="CHOOSE_SEQUENCE" title="Select Sequence To Print From">
2319: <message>Select the sequence to print resources from:</message>
2320: <resource variable="SEQUENCE">
2321: <nextstate>CHOOSE_FROM_ANY_SEQUENCE</nextstate>
2322: <filterfunc>return \$res->is_sequence;</filterfunc>
2323: <valuefunc>return $urlValue;</valuefunc>
1.391 foxr 2324: <choicefunc>return \$res->hasResource(\$res,sub { return !\$_[0]->is_sequence() },0,0);
2325: </choicefunc>
1.350 foxr 2326: <option text='Newpage' variable='FINISHPAGE' />
1.238 bowersj2 2327: </resource>
2328: </state>
2329: <state name="CHOOSE_FROM_ANY_SEQUENCE" title="Select Resources To Print">
2330: <message>(mark desired resources then click "next" button) <br /></message>
1.287 albertel 2331: <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
2332: closeallpages="1">
1.238 bowersj2 2333: <nextstate>PAGESIZE</nextstate>
2334: <filterfunc>return $isProblem</filterfunc>
1.244 bowersj2 2335: <mapurl evaluate='1'>return '$escapedSequenceName';</mapurl>
1.238 bowersj2 2336: <valuefunc>return $symbFilter;</valuefunc>
1.350 foxr 2337: <option text='Newpage' variable='FINISHPAGE' />
1.238 bowersj2 2338: </resource>
2339: </state>
2340: CHOOSE_FROM_ANY_SEQUENCE
1.239 bowersj2 2341: }
1.131 bowersj2 2342:
2343: # Generate the first state, to select which resources get printed.
1.223 bowersj2 2344: Apache::lonhelper::state->new("START", "Select Printing Options:");
1.131 bowersj2 2345: $paramHash = Apache::lonhelper::getParamHash();
1.155 sakharuk 2346: $paramHash->{MESSAGE_TEXT} = "";
1.131 bowersj2 2347: Apache::lonhelper::message->new();
2348: $paramHash = Apache::lonhelper::getParamHash();
2349: $paramHash->{'variable'} = 'PRINT_TYPE';
2350: $paramHash->{CHOICES} = $printChoices;
2351: Apache::lonhelper::choices->new();
1.161 bowersj2 2352:
1.223 bowersj2 2353: my $startedTable = 0; # have we started an HTML table yet? (need
2354: # to close it later)
2355:
1.373 albertel 2356: if (($env{'request.role.adv'} and &Apache::lonnet::allowed('vgr',$env{'request.course.id'})) or
1.170 sakharuk 2357: ($helper->{VARS}->{'construction'} eq '1')) {
1.242 sakharuk 2358: addMessage("<hr width='33%' /><table><tr><td align='right'>Print: </td><td>");
1.161 bowersj2 2359: $paramHash = Apache::lonhelper::getParamHash();
1.162 sakharuk 2360: $paramHash->{'variable'} = 'ANSWER_TYPE';
2361: $helper->declareVar('ANSWER_TYPE');
1.161 bowersj2 2362: $paramHash->{CHOICES} = [
1.242 sakharuk 2363: ['Without Answers', 'yes'],
2364: ['With Answers', 'no'],
1.368 albertel 2365: ['Only Answers', 'only']
1.289 sakharuk 2366: ];
1.210 sakharuk 2367: Apache::lonhelper::dropdown->new();
1.223 bowersj2 2368: addMessage("</td></tr>");
2369: $startedTable = 1;
1.161 bowersj2 2370: }
1.209 sakharuk 2371:
1.373 albertel 2372: if ($env{'request.role.adv'}) {
1.223 bowersj2 2373: if (!$startedTable) {
2374: addMessage("<hr width='33%' /><table><tr><td align='right'>LaTeX mode: </td><td>");
2375: $startedTable = 1;
2376: } else {
2377: addMessage("<tr><td align='right'>LaTeX mode: </td><td>");
2378: }
1.203 sakharuk 2379: $paramHash = Apache::lonhelper::getParamHash();
2380: $paramHash->{'variable'} = 'LATEX_TYPE';
2381: $helper->declareVar('LATEX_TYPE');
2382: if ($helper->{VARS}->{'construction'} eq '1') {
2383: $paramHash->{CHOICES} = [
1.223 bowersj2 2384: ['standard LaTeX mode', 'standard'],
2385: ['LaTeX batchmode', 'batchmode'], ];
1.203 sakharuk 2386: } else {
2387: $paramHash->{CHOICES} = [
1.223 bowersj2 2388: ['LaTeX batchmode', 'batchmode'],
2389: ['standard LaTeX mode', 'standard'] ];
1.203 sakharuk 2390: }
1.210 sakharuk 2391: Apache::lonhelper::dropdown->new();
1.218 sakharuk 2392:
1.223 bowersj2 2393: addMessage("</td></tr><tr><td align='right'>Print Table of Contents: </td><td>");
1.209 sakharuk 2394: $paramHash = Apache::lonhelper::getParamHash();
2395: $paramHash->{'variable'} = 'TABLE_CONTENTS';
2396: $helper->declareVar('TABLE_CONTENTS');
2397: $paramHash->{CHOICES} = [
1.223 bowersj2 2398: ['No', 'no'],
2399: ['Yes', 'yes'] ];
1.210 sakharuk 2400: Apache::lonhelper::dropdown->new();
1.223 bowersj2 2401: addMessage("</td></tr>");
1.214 sakharuk 2402:
1.220 sakharuk 2403: if (not $helper->{VARS}->{'construction'}) {
1.223 bowersj2 2404: addMessage("<tr><td align='right'>Print Index: </td><td>");
1.220 sakharuk 2405: $paramHash = Apache::lonhelper::getParamHash();
2406: $paramHash->{'variable'} = 'TABLE_INDEX';
2407: $helper->declareVar('TABLE_INDEX');
2408: $paramHash->{CHOICES} = [
1.223 bowersj2 2409: ['No', 'no'],
2410: ['Yes', 'yes'] ];
1.220 sakharuk 2411: Apache::lonhelper::dropdown->new();
1.223 bowersj2 2412: addMessage("</td></tr>");
1.309 sakharuk 2413: addMessage("<tr><td align='right'>Print Discussions: </td><td>");
2414: $paramHash = Apache::lonhelper::getParamHash();
2415: $paramHash->{'variable'} = 'PRINT_DISCUSSIONS';
2416: $helper->declareVar('PRINT_DISCUSSIONS');
2417: $paramHash->{CHOICES} = [
2418: ['No', 'no'],
2419: ['Yes', 'yes'] ];
2420: Apache::lonhelper::dropdown->new();
2421: addMessage("</td></tr>");
1.372 foxr 2422:
2423: # If advanced roles, then allow to show all foils.
2424:
1.374 albertel 2425: if ($env{'request.role.adv'}) {
1.372 foxr 2426: addMessage("<tr><td align = 'right'> </td><td>");
2427: $paramHash = Apache::lonhelper::getParamHash();
2428: $paramHash->{'multichoice'} = "true";
2429: $paramHash->{'allowempty'} = "true";
2430: $paramHash->{'variable'} = "showallfoils";
2431: $paramHash->{'CHOICES'} = [ ["Show all foils", "1"] ];
2432: Apache::lonhelper::choices->new();
2433: addMessage("</td></tr>");
2434: }
2435:
1.220 sakharuk 2436: }
1.219 sakharuk 2437:
1.230 albertel 2438: if ($helper->{'VARS'}->{'construction'}) {
1.373 albertel 2439: my $stylevalue=$env{'construct.style'};
1.265 sakharuk 2440: my $xmlfrag .= <<"RNDSEED";
1.290 sakharuk 2441: <message><tr><td align='right'>Use random seed: </td><td></message>
1.230 albertel 2442: <string variable="curseed" size="15" maxlength="15">
2443: <defaultvalue>
2444: return $helper->{VARS}->{'curseed'};
2445: </defaultvalue>
1.262 sakharuk 2446: </string>
1.264 sakharuk 2447: <message></td></tr><tr><td align="right">Use style file:</td><td></message>
1.378 albertel 2448: <message><input type="text" size="40" name="style_file_value" value="$stylevalue" /> <a href="javascript:openbrowser('helpform','style_file','sty')">Select style file</a> </td><tr><td></message>
1.371 foxr 2449: <choices allowempty="1" multichoice="true" variable="showallfoils">
2450: <choice computer="1">Show all foils?</choice>
2451: </choices>
1.378 albertel 2452: <message></td></tr></message>
1.230 albertel 2453: RNDSEED
2454: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.373 albertel 2455: $helper->{'VARS'}->{'style_file'}=$env{'form.style_file_value'};
1.371 foxr 2456:
1.372 foxr 2457: }
2458:
1.223 bowersj2 2459: }
1.264 sakharuk 2460:
2461:
2462:
1.218 sakharuk 2463:
1.223 bowersj2 2464: if ($startedTable) {
2465: addMessage("</table>");
1.215 sakharuk 2466: }
1.161 bowersj2 2467:
1.131 bowersj2 2468: Apache::lonprintout::page_format_state->new("FORMAT");
2469:
1.144 bowersj2 2470: # Generate the PAGESIZE state which will offer the user the margin
2471: # choices if they select one column
2472: Apache::lonhelper::state->new("PAGESIZE", "Set Margins");
2473: Apache::lonprintout::page_size_state->new('pagesize', 'FORMAT', 'FINAL');
2474:
2475:
1.131 bowersj2 2476: $helper->process();
2477:
2478: # MANUAL BAILOUT CONDITION:
2479: # If we're in the "final" state, bailout and return to handler
2480: if ($helper->{STATE} eq 'FINAL') {
2481: return $helper;
2482: }
1.130 sakharuk 2483:
1.131 bowersj2 2484: $r->print($helper->display());
1.130 sakharuk 2485:
1.333 albertel 2486: &Apache::lonhelper::unregisterHelperTags();
1.115 bowersj2 2487:
2488: return OK;
2489: }
2490:
1.1 www 2491:
2492: 1;
1.119 bowersj2 2493:
2494: package Apache::lonprintout::page_format_state;
2495:
2496: =pod
2497:
1.131 bowersj2 2498: =head1 Helper element: page_format_state
2499:
2500: See lonhelper.pm documentation for discussion of the helper framework.
1.119 bowersj2 2501:
1.131 bowersj2 2502: Apache::lonprintout::page_format_state is an element that gives the
2503: user an opportunity to select the page layout they wish to print
2504: with: Number of columns, portrait/landscape, and paper size. If you
2505: want to change the paper size choices, change the @paperSize array
2506: contents in this package.
1.119 bowersj2 2507:
1.131 bowersj2 2508: page_format_state is always directly invoked in lonprintout.pm, so there
2509: is no tag interface. You actually pass parameters to the constructor.
1.119 bowersj2 2510:
2511: =over 4
2512:
1.131 bowersj2 2513: =item * B<new>(varName): varName is where the print information will be stored in the format FIXME.
1.119 bowersj2 2514:
2515: =back
2516:
2517: =cut
2518:
1.131 bowersj2 2519: use Apache::lonhelper;
1.119 bowersj2 2520:
2521: no strict;
1.131 bowersj2 2522: @ISA = ("Apache::lonhelper::element");
1.119 bowersj2 2523: use strict;
1.266 sakharuk 2524: use Apache::lonlocal;
1.373 albertel 2525: use Apache::lonnet;
1.119 bowersj2 2526:
2527: my $maxColumns = 2;
1.376 albertel 2528: # it'd be nice if these all worked
2529: #my @paperSize = ("letter [8 1/2x11 in]", "legal [8 1/2x14 in]",
2530: # "tabloid (ledger) [11x17 in]", "executive [7 1/2x10 in]",
2531: # "a2 [420x594 mm]", "a3 [297x420 mm]", "a4 [210x297 mm]",
2532: # "a5 [148x210 mm]", "a6 [105x148 mm]" );
1.326 sakharuk 2533: my @paperSize = ("letter [8 1/2x11 in]", "legal [8 1/2x14 in]",
1.376 albertel 2534: "a4 [210x297 mm]");
1.119 bowersj2 2535:
2536: # Tentative format: Orientation (L = Landscape, P = portrait) | Colnum |
2537: # Paper type
2538:
2539: sub new {
1.131 bowersj2 2540: my $self = Apache::lonhelper::element->new();
1.119 bowersj2 2541:
1.135 bowersj2 2542: shift;
2543:
1.131 bowersj2 2544: $self->{'variable'} = shift;
1.134 bowersj2 2545: my $helper = Apache::lonhelper::getHelper();
1.135 bowersj2 2546: $helper->declareVar($self->{'variable'});
1.131 bowersj2 2547: bless($self);
1.119 bowersj2 2548: return $self;
2549: }
2550:
2551: sub render {
2552: my $self = shift;
1.131 bowersj2 2553: my $helper = Apache::lonhelper::getHelper();
1.119 bowersj2 2554: my $result = '';
1.131 bowersj2 2555: my $var = $self->{'variable'};
1.266 sakharuk 2556: my $PageLayout=&mt('Page layout');
2557: my $NumberOfColumns=&mt('Number of columns');
2558: my $PaperType=&mt('Paper type');
1.119 bowersj2 2559: $result .= <<STATEHTML;
2560:
1.223 bowersj2 2561: <hr width="33%" />
1.119 bowersj2 2562: <table cellpadding="3">
2563: <tr>
1.266 sakharuk 2564: <td align="center"><b>$PageLayout</b></td>
2565: <td align="center"><b>$NumberOfColumns</b></td>
2566: <td align="center"><b>$PaperType</b></td>
1.119 bowersj2 2567: </tr>
2568: <tr>
2569: <td>
1.376 albertel 2570: <label><input type="radio" name="${var}.layout" value="L" /> Landscape </label><br />
2571: <label><input type="radio" name="${var}.layout" value="P" checked='1' /> Portrait </label>
1.119 bowersj2 2572: </td>
1.155 sakharuk 2573: <td align="center">
1.119 bowersj2 2574: <select name="${var}.cols">
2575: STATEHTML
2576:
2577: my $i;
2578: for ($i = 1; $i <= $maxColumns; $i++) {
1.144 bowersj2 2579: if ($i == 2) {
1.119 bowersj2 2580: $result .= "<option value='$i' selected>$i</option>\n";
2581: } else {
2582: $result .= "<option value='$i'>$i</option>\n";
2583: }
2584: }
2585:
2586: $result .= "</select></td><td>\n";
2587: $result .= "<select name='${var}.paper'>\n";
2588:
1.373 albertel 2589: my %parmhash=&Apache::lonnet::coursedescription($env{'request.course.id'});
1.304 sakharuk 2590: my $DefaultPaperSize=$parmhash{'default_paper_size'};
2591: if ($DefaultPaperSize eq '') {$DefaultPaperSize='letter';}
1.119 bowersj2 2592: $i = 0;
2593: foreach (@paperSize) {
1.326 sakharuk 2594: $_=~/(\w+)/;
2595: my $papersize=$1;
1.304 sakharuk 2596: if ($paperSize[$i]=~/$DefaultPaperSize/) {
1.326 sakharuk 2597: $result .= "<option selected value='$papersize'>" . $paperSize[$i] . "</option>\n";
1.119 bowersj2 2598: } else {
1.326 sakharuk 2599: $result .= "<option value='$papersize'>" . $paperSize[$i] . "</option>\n";
1.119 bowersj2 2600: }
2601: $i++;
2602: }
2603: $result .= "</select></td></tr></table>";
2604: return $result;
1.135 bowersj2 2605: }
2606:
2607: sub postprocess {
2608: my $self = shift;
2609:
2610: my $var = $self->{'variable'};
1.136 bowersj2 2611: my $helper = Apache::lonhelper->getHelper();
1.135 bowersj2 2612: $helper->{VARS}->{$var} =
1.373 albertel 2613: $env{"form.$var.layout"} . '|' . $env{"form.$var.cols"} . '|' .
2614: $env{"form.$var.paper"};
1.135 bowersj2 2615: return 1;
1.119 bowersj2 2616: }
2617:
2618: 1;
1.144 bowersj2 2619:
2620: package Apache::lonprintout::page_size_state;
2621:
2622: =pod
2623:
2624: =head1 Helper element: page_size_state
2625:
2626: See lonhelper.pm documentation for discussion of the helper framework.
2627:
2628: Apache::lonprintout::page_size_state is an element that gives the
2629: user the opportunity to further refine the page settings if they
2630: select a single-column page.
2631:
2632: page_size_state is always directly invoked in lonprintout.pm, so there
2633: is no tag interface. You actually pass parameters to the constructor.
2634:
2635: =over 4
2636:
2637: =item * B<new>(varName): varName is where the print information will be stored in the format FIXME.
2638:
2639: =back
2640:
2641: =cut
2642:
2643: use Apache::lonhelper;
1.373 albertel 2644: use Apache::lonnet;
1.144 bowersj2 2645: no strict;
2646: @ISA = ("Apache::lonhelper::element");
2647: use strict;
2648:
2649:
2650:
2651: sub new {
2652: my $self = Apache::lonhelper::element->new();
2653:
2654: shift; # disturbs me (probably prevents subclassing) but works (drops
2655: # package descriptor)... - Jeremy
2656:
2657: $self->{'variable'} = shift;
2658: my $helper = Apache::lonhelper::getHelper();
2659: $helper->declareVar($self->{'variable'});
2660:
2661: # The variable name of the format element, so we can look into
2662: # $helper->{VARS} to figure out whether the columns are one or two
2663: $self->{'formatvar'} = shift;
2664:
2665: # The state to transition to after selection, or after discovering
2666: # the cols are not set to 1
2667: $self->{NEXTSTATE} = shift;
2668: bless($self);
2669: return $self;
2670: }
2671:
2672: sub render {
2673: my $self = shift;
2674: my $helper = Apache::lonhelper::getHelper();
2675: my $result = '';
2676: my $var = $self->{'variable'};
2677:
2678: if (defined $self->{ERROR_MSG}) {
2679: $result .= '<br /><font color="#FF0000">' . $self->{ERROR_MSG} . '</font><br />';
2680: }
2681:
2682: $result .= <<ELEMENTHTML;
2683:
2684: <p>How should the column be formatted?</p>
2685:
2686: <table cellpadding='3'>
2687: <tr>
2688: <td align='right'><b>Width</b>:</td>
2689: <td align='left'><input type='text' name='$var.width' value='18' size='4'></td>
2690: <td align='left'>
2691: <select name='$var.widthunit'>
2692: <option>cm</option><option>in</option>
2693: </select>
2694: </td>
2695: </tr>
2696: <tr>
2697: <td align='right'><b>Height</b>:</td>
2698: <td align='left'><input type='text' name="$var.height" value="25.9" size='4'></td>
2699: <td align='left'>
2700: <select name='$var.heightunit'>
2701: <option>cm</option><option>in</option>
2702: </select>
2703: </td>
2704: </tr>
2705: <tr>
2706: <td align='right'><b>Left margin</b>:</td>
2707: <td align='left'><input type='text' name='$var.lmargin' value='-1.5' size='4'></td>
2708: <td align='left'>
1.186 bowersj2 2709: <select name='$var.lmarginunit'>
1.144 bowersj2 2710: <option>cm</option><option>in</option>
2711: </select>
2712: </td>
2713: </tr>
2714: </table>
2715:
2716: <p>Hint: Some instructors like to leave scratch space for the student by
1.280 albertel 2717: making the width much smaller than the width of the page.</p>
1.144 bowersj2 2718:
2719: ELEMENTHTML
2720:
2721: return $result;
2722: }
2723:
2724: # If the user didn't select 1 column, skip this state.
2725: sub preprocess {
2726: my $self = shift;
2727: my $helper = Apache::lonhelper::getHelper();
2728:
2729: my $format = $helper->{VARS}->{$self->{'formatvar'}};
2730: if (substr($format, 2, 1) ne '1') {
2731: $helper->changeState($self->{NEXTSTATE});
2732: }
2733:
2734: return 1;
2735: }
2736:
2737: sub postprocess {
2738: my $self = shift;
2739:
2740: my $var = $self->{'variable'};
2741: my $helper = Apache::lonhelper->getHelper();
1.373 albertel 2742: my $width = $helper->{VARS}->{$var .'.width'} = $env{"form.${var}.width"};
2743: my $height = $helper->{VARS}->{$var .'.height'} = $env{"form.${var}.height"};
2744: my $lmargin = $helper->{VARS}->{$var .'.lmargin'} = $env{"form.${var}.lmargin"};
2745: $helper->{VARS}->{$var .'.widthunit'} = $env{"form.${var}.widthunit"};
2746: $helper->{VARS}->{$var .'.heightunit'} = $env{"form.${var}.heightunit"};
2747: $helper->{VARS}->{$var .'.lmarginunit'} = $env{"form.${var}.lmarginunit"};
1.144 bowersj2 2748:
2749: my $error = '';
2750:
2751: # /^-?[0-9]+(\.[0-9]*)?$/ -> optional minus, at least on digit, followed
2752: # by an optional period, followed by digits, ending the string
2753:
2754: if ($width !~ /^-?[0-9]+(\.[0-9]*)?$/) {
2755: $error .= "Invalid width; please type only a number.<br />\n";
2756: }
2757: if ($height !~ /^-?[0-9]+(\.[0-9]*)?$/) {
2758: $error .= "Invalid height; please type only a number.<br />\n";
2759: }
2760: if ($lmargin !~ /^-?[0-9]+(\.[0-9]*)?$/) {
2761: $error .= "Invalid left margin; please type only a number.<br />\n";
2762: }
2763:
2764: if (!$error) {
2765: Apache::lonhelper::getHelper()->changeState($self->{NEXTSTATE});
2766: return 1;
2767: } else {
2768: $self->{ERROR_MSG} = $error;
2769: return 0;
2770: }
2771: }
2772:
2773:
1.119 bowersj2 2774:
1.1 www 2775: __END__
1.6 sakharuk 2776:
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