Annotation of loncom/interface/lonprintout.pm, revision 1.433
1.389 foxr 1: # The LearningOnline Network
1.1 www 2: # Printout
3: #
1.433 ! albertel 4: # $Id: lonprintout.pm,v 1.432 2006/03/21 18:43:49 albertel Exp $
1.11 albertel 5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
1.3 sakharuk 28: #
1.1 www 29: package Apache::lonprintout;
30:
31: use strict;
1.10 albertel 32: use Apache::Constants qw(:common :http);
1.2 sakharuk 33: use Apache::lonxml;
34: use Apache::lonnet;
1.54 sakharuk 35: use Apache::loncommon;
1.13 sakharuk 36: use Apache::inputtags;
1.54 sakharuk 37: use Apache::grades;
1.13 sakharuk 38: use Apache::edit;
1.5 sakharuk 39: use Apache::File();
1.68 sakharuk 40: use Apache::lonnavmaps;
1.227 sakharuk 41: use Apache::lonratedt;
1.34 sakharuk 42: use POSIX qw(strftime);
1.255 www 43: use Apache::lonlocal;
1.429 foxr 44: use Carp;
1.60 sakharuk 45:
1.397 albertel 46: my %perm;
47:
1.385 foxr 48: #
49: # Convert a numeric code to letters
50: #
51: sub num_to_letters {
52: my ($num) = @_;
53: my @nums= split('',$num);
54: my @num_to_let=('A'..'Z');
55: my $word;
56: foreach my $digit (@nums) { $word.=$num_to_let[$digit]; }
57: return $word;
58: }
59: # Convert a letter code to numeric.
60: #
61: sub letters_to_num {
62: my ($letters) = @_;
63: my @letters = split('', uc($letters));
64: my %substitution;
65: my $digit = 0;
66: foreach my $letter ('A'..'J') {
67: $substitution{$letter} = $digit;
68: $digit++;
69: }
70: # The substitution is done as below to preserve leading
71: # zeroes which are needed to keep the code size exact
72: #
73: my $result ="";
74: foreach my $letter (@letters) {
75: $result.=$substitution{$letter};
76: }
77: return $result;
78: }
79:
1.383 foxr 80: # Determine if a code is a valid numeric code. Valid
81: # numeric codes must be comprised entirely of digits and
1.384 albertel 82: # have a correct number of digits.
1.383 foxr 83: #
84: # Parameters:
85: # value - proposed code value.
1.384 albertel 86: # num_digits - Number of digits required.
1.383 foxr 87: #
88: sub is_valid_numeric_code {
1.384 albertel 89: my ($value, $num_digits) = @_;
1.383 foxr 90: # Remove leading/trailing whitespace;
1.387 foxr 91: $value =~ s/^\s*//g;
92: $value =~ s/\s*$//g;
1.383 foxr 93:
94: # All digits?
1.387 foxr 95: if ($value !~ /^[0-9]+$/) {
1.383 foxr 96: return "Numeric code $value has invalid characters - must only be digits";
97: }
1.384 albertel 98: if (length($value) != $num_digits) {
99: return "Numeric code $value incorrect number of digits (correct = $num_digits)";
100: }
1.385 foxr 101: return undef;
1.383 foxr 102: }
103: # Determines if a code is a valid alhpa code. Alpha codes
104: # are ciphers that map [A-J,a-j] -> 0..9 0..9.
1.384 albertel 105: # They also have a correct digit count.
1.383 foxr 106: # Parameters:
107: # value - Proposed code value.
1.384 albertel 108: # num_letters - correct number of letters.
1.383 foxr 109: # Note:
110: # leading and trailing whitespace are ignored.
111: #
112: sub is_valid_alpha_code {
1.384 albertel 113: my ($value, $num_letters) = @_;
1.383 foxr 114:
115: # strip leading and trailing spaces.
116:
117: $value =~ s/^\s*//g;
118: $value =~ s/\s*$//g;
119:
120: # All alphas in the right range?
1.384 albertel 121: if ($value !~ /^[A-J,a-j]+$/) {
1.383 foxr 122: return "Invalid letter code $value must only contain A-J";
123: }
1.384 albertel 124: if (length($value) != $num_letters) {
125: return "Letter code $value has incorrect number of letters (correct = $num_letters)";
126: }
1.385 foxr 127: return undef;
1.383 foxr 128: }
129:
1.382 foxr 130: # Determine if a code entered by the user in a helper is valid.
131: # valid depends on the code type and the type of code selected.
132: # The type of code selected can either be numeric or
133: # Alphabetic. If alphabetic, the code, in fact is a simple
134: # substitution cipher for the actual numeric code: 0->A, 1->B ...
135: # We'll be nice and be case insensitive for alpha codes.
136: # Parameters:
137: # code_value - the value of the code the user typed in.
138: # code_option - The code type selected from the set in the scantron format
139: # table.
140: # Returns:
141: # undef - The code is valid.
142: # other - An error message indicating what's wrong.
143: #
144: sub is_code_valid {
145: my ($code_value, $code_option) = @_;
1.383 foxr 146: my ($code_type, $code_length) = ('letter', 6); # defaults.
147: open(FG, $Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
148: foreach my $line (<FG>) {
149: my ($name, $type, $length) = (split(/:/, $line))[0,2,4];
150: if($name eq $code_option) {
151: $code_length = $length;
152: if($type eq 'number') {
153: $code_type = 'number';
154: }
155: }
156: }
157: my $valid;
158: if ($code_type eq 'number') {
1.385 foxr 159: return &is_valid_numeric_code($code_value, $code_length);
1.383 foxr 160: } else {
1.385 foxr 161: return &is_valid_alpha_code($code_value, $code_length);
1.383 foxr 162: }
1.382 foxr 163:
164: }
165:
1.341 foxr 166: # Compare two students by name. The students are in the form
167: # returned by the helper:
168: # user:domain:section:last, first:status
169: # This is a helper function for the perl sort built-in therefore:
170: # Implicit Inputs:
171: # $a - The first element to compare (global)
172: # $b - The second element to compare (global)
173: # Returns:
174: # -1 - $a < $b
175: # 0 - $a == $b
176: # +1 - $a > $b
177: # Note that the initial comparison is done on the last names with the
178: # first names only used to break the tie.
179: #
180: #
181: sub compare_names {
182: # First split the names up into the primary fields.
183:
184: my ($u1, $d1, $s1, $n1, $stat1) = split(/:/, $a);
185: my ($u2, $d2, $s2, $n2, $stat2) = split(/:/, $b);
186:
187: # Now split the last name and first name of each n:
188: #
189:
190: my ($l1,$f1) = split(/,/, $n1);
191: my ($l2,$f2) = split(/,/, $n2);
192:
193: # We don't bother to remove the leading/trailing whitespace from the
194: # firstname, unless the last names compare identical.
195:
196: if($l1 lt $l2) {
197: return -1;
198: }
199: if($l1 gt $l2) {
200: return 1;
201: }
202:
203: # Break the tie on the first name, but there are leading (possibly trailing
204: # whitespaces to get rid of first
205: #
206: $f1 =~ s/^\s+//; # Remove leading...
207: $f1 =~ s/\s+$//; # Trailing spaces from first 1...
208:
209: $f2 =~ s/^\s+//;
210: $f2 =~ s/\s+$//; # And the same for first 2...
211:
212: if($f1 lt $f2) {
213: return -1;
214: }
215: if($f1 gt $f2) {
216: return 1;
217: }
218:
219: # Must be the same name.
220:
221: return 0;
222: }
223:
1.71 sakharuk 224: sub latex_header_footer_remove {
225: my $text = shift;
226: $text =~ s/\\end{document}//;
227: $text =~ s/\\documentclass([^&]*)\\begin{document}//;
228: return $text;
229: }
1.423 foxr 230: #
231: # If necessary, encapsulate text inside
232: # a minipage env.
233: # necessity is determined by the problem_split param.
234: #
235: sub encapsulate_minipage {
236: my ($text) = @_;
1.427 albertel 237: if (!($env{'form.problem.split'} =~ /yes/i)) {
1.423 foxr 238: $text = '\begin{minipage}{\textwidth}'.$text.'\end{minipage}';
239: }
240: return $text;
241: }
1.429 foxr 242: #
243: # The NUMBER_TO_PRINT and SPLIT_PDFS
244: # variables interact, this sub looks at these two parameters
245: # and comes up with a final value for NUMBER_TO_PRINT which can be:
246: # all - if SPLIT_PDFS eq 'all'.
247: # 1 - if SPLIT_PDFS eq 'oneper'
248: # section - if SPLIT_PDFS eq 'sections'
249: # <unchanged> - if SPLIT_PDFS eq 'usenumber'
250: #
251: sub adjust_number_to_print {
252: my $helper = shift;
1.71 sakharuk 253:
1.429 foxr 254: my $split_pdf = $helper->{'VARS'}->{'SPLIT_PDFS'};
255:
256: if ($split_pdf eq 'all') {
257: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = 'all';
258: } elsif ($split_pdf eq 'oneper') {
259: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = 1;
260: } elsif ($split_pdf eq 'sections') {
261: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = 'section';
262: } elsif ($split_pdf eq 'usenumber') {
263: # Unmodified.
264: } else {
265: # Error!!!!
266:
267: croak "bad SPLIT_PDFS: $split_pdf in lonprintout::adjust_number_to_print";
268: }
269: }
1.71 sakharuk 270:
1.37 sakharuk 271: sub character_chart {
272: my $result = shift;
1.116 sakharuk 273: $result =~ s/&\#0?0?(7|9);//g;
274: $result =~ s/&\#0?(10|13);//g;
275: $result =~ s/&\#0?32;/ /g;
276: $result =~ s/&\#0?33;/!/g;
277: $result =~ s/&(\#0?34|quot);/\"/g;
278: $result =~ s/&\#0?35;/\\\#/g;
279: $result =~ s/&\#0?36;/\\\$/g;
280: $result =~ s/&\#0?37;/\\%/g;
281: $result =~ s/&(\#0?38|amp);/\\&/g;
282: $result =~ s/&\#(0?39|146);/\'/g;
283: $result =~ s/&\#0?40;/(/g;
284: $result =~ s/&\#0?41;/)/g;
285: $result =~ s/&\#0?42;/\*/g;
286: $result =~ s/&\#0?43;/\+/g;
287: $result =~ s/&\#(0?44|130);/,/g;
288: $result =~ s/&\#0?45;/-/g;
289: $result =~ s/&\#0?46;/\./g;
290: $result =~ s/&\#0?47;/\//g;
291: $result =~ s/&\#0?48;/0/g;
292: $result =~ s/&\#0?49;/1/g;
293: $result =~ s/&\#0?50;/2/g;
294: $result =~ s/&\#0?51;/3/g;
295: $result =~ s/&\#0?52;/4/g;
296: $result =~ s/&\#0?53;/5/g;
297: $result =~ s/&\#0?54;/6/g;
298: $result =~ s/&\#0?55;/7/g;
299: $result =~ s/&\#0?56;/8/g;
300: $result =~ s/&\#0?57;/9/g;
1.269 albertel 301: $result =~ s/&\#0?58;/:/g;
1.116 sakharuk 302: $result =~ s/&\#0?59;/;/g;
303: $result =~ s/&(\#0?60|lt|\#139);/\$<\$/g;
1.281 sakharuk 304: $result =~ s/&\#0?61;/\\ensuremath\{=\}/g;
305: $result =~ s/&(\#0?62|gt|\#155);/\\ensuremath\{>\}/g;
1.116 sakharuk 306: $result =~ s/&\#0?63;/\?/g;
307: $result =~ s/&\#0?65;/A/g;
308: $result =~ s/&\#0?66;/B/g;
309: $result =~ s/&\#0?67;/C/g;
310: $result =~ s/&\#0?68;/D/g;
311: $result =~ s/&\#0?69;/E/g;
312: $result =~ s/&\#0?70;/F/g;
313: $result =~ s/&\#0?71;/G/g;
314: $result =~ s/&\#0?72;/H/g;
315: $result =~ s/&\#0?73;/I/g;
316: $result =~ s/&\#0?74;/J/g;
317: $result =~ s/&\#0?75;/K/g;
318: $result =~ s/&\#0?76;/L/g;
319: $result =~ s/&\#0?77;/M/g;
320: $result =~ s/&\#0?78;/N/g;
321: $result =~ s/&\#0?79;/O/g;
322: $result =~ s/&\#0?80;/P/g;
323: $result =~ s/&\#0?81;/Q/g;
324: $result =~ s/&\#0?82;/R/g;
325: $result =~ s/&\#0?83;/S/g;
326: $result =~ s/&\#0?84;/T/g;
327: $result =~ s/&\#0?85;/U/g;
328: $result =~ s/&\#0?86;/V/g;
329: $result =~ s/&\#0?87;/W/g;
330: $result =~ s/&\#0?88;/X/g;
331: $result =~ s/&\#0?89;/Y/g;
332: $result =~ s/&\#0?90;/Z/g;
333: $result =~ s/&\#0?91;/[/g;
1.281 sakharuk 334: $result =~ s/&\#0?92;/\\ensuremath\{\\setminus\}/g;
1.116 sakharuk 335: $result =~ s/&\#0?93;/]/g;
1.281 sakharuk 336: $result =~ s/&\#(0?94|136);/\\ensuremath\{\\wedge\}/g;
1.116 sakharuk 337: $result =~ s/&\#(0?95|138|154);/\\underline{\\makebox[2mm]{\\strut}}/g;
338: $result =~ s/&\#(0?96|145);/\`/g;
339: $result =~ s/&\#0?97;/a/g;
340: $result =~ s/&\#0?98;/b/g;
341: $result =~ s/&\#0?99;/c/g;
342: $result =~ s/&\#100;/d/g;
343: $result =~ s/&\#101;/e/g;
344: $result =~ s/&\#102;/f/g;
345: $result =~ s/&\#103;/g/g;
346: $result =~ s/&\#104;/h/g;
347: $result =~ s/&\#105;/i/g;
348: $result =~ s/&\#106;/j/g;
349: $result =~ s/&\#107;/k/g;
350: $result =~ s/&\#108;/l/g;
351: $result =~ s/&\#109;/m/g;
352: $result =~ s/&\#110;/n/g;
353: $result =~ s/&\#111;/o/g;
354: $result =~ s/&\#112;/p/g;
355: $result =~ s/&\#113;/q/g;
356: $result =~ s/&\#114;/r/g;
357: $result =~ s/&\#115;/s/g;
358: $result =~ s/&\#116;/t/g;
359: $result =~ s/&\#117;/u/g;
360: $result =~ s/&\#118;/v/g;
361: $result =~ s/&\#119;/w/g;
362: $result =~ s/&\#120;/x/g;
363: $result =~ s/&\#121;/y/g;
364: $result =~ s/&\#122;/z/g;
365: $result =~ s/&\#123;/\\{/g;
366: $result =~ s/&\#124;/\|/g;
367: $result =~ s/&\#125;/\\}/g;
368: $result =~ s/&\#126;/\~/g;
369: $result =~ s/&\#131;/\\textflorin /g;
370: $result =~ s/&\#132;/\"/g;
1.281 sakharuk 371: $result =~ s/&\#133;/\\ensuremath\{\\ldots\}/g;
372: $result =~ s/&\#134;/\\ensuremath\{\\dagger\}/g;
373: $result =~ s/&\#135;/\\ensuremath\{\\ddagger\}/g;
1.116 sakharuk 374: $result =~ s/&\#137;/\\textperthousand /g;
375: $result =~ s/&\#140;/{\\OE}/g;
376: $result =~ s/&\#147;/\`\`/g;
377: $result =~ s/&\#148;/\'\'/g;
1.281 sakharuk 378: $result =~ s/&\#149;/\\ensuremath\{\\bullet\}/g;
1.116 sakharuk 379: $result =~ s/&\#150;/--/g;
380: $result =~ s/&\#151;/---/g;
1.281 sakharuk 381: $result =~ s/&\#152;/\\ensuremath\{\\sim\}/g;
1.116 sakharuk 382: $result =~ s/&\#153;/\\texttrademark /g;
383: $result =~ s/&\#156;/\\oe/g;
384: $result =~ s/&\#159;/\\\"Y/g;
1.283 albertel 385: $result =~ s/&(\#160|nbsp);/~/g;
1.116 sakharuk 386: $result =~ s/&(\#161|iexcl);/!\`/g;
387: $result =~ s/&(\#162|cent);/\\textcent /g;
388: $result =~ s/&(\#163|pound);/\\pounds /g;
389: $result =~ s/&(\#164|curren);/\\textcurrency /g;
390: $result =~ s/&(\#165|yen);/\\textyen /g;
391: $result =~ s/&(\#166|brvbar);/\\textbrokenbar /g;
392: $result =~ s/&(\#167|sect);/\\textsection /g;
393: $result =~ s/&(\#168|uml);/\\texthighdieresis /g;
394: $result =~ s/&(\#169|copy);/\\copyright /g;
395: $result =~ s/&(\#170|ordf);/\\textordfeminine /g;
1.281 sakharuk 396: $result =~ s/&(\#172|not);/\\ensuremath\{\\neg\}/g;
1.116 sakharuk 397: $result =~ s/&(\#173|shy);/ - /g;
398: $result =~ s/&(\#174|reg);/\\textregistered /g;
1.281 sakharuk 399: $result =~ s/&(\#175|macr);/\\ensuremath\{^{-}\}/g;
400: $result =~ s/&(\#176|deg);/\\ensuremath\{^{\\circ}\}/g;
401: $result =~ s/&(\#177|plusmn);/\\ensuremath\{\\pm\}/g;
402: $result =~ s/&(\#178|sup2);/\\ensuremath\{^2\}/g;
403: $result =~ s/&(\#179|sup3);/\\ensuremath\{^3\}/g;
1.116 sakharuk 404: $result =~ s/&(\#180|acute);/\\textacute /g;
1.281 sakharuk 405: $result =~ s/&(\#181|micro);/\\ensuremath\{\\mu\}/g;
1.116 sakharuk 406: $result =~ s/&(\#182|para);/\\P/g;
1.281 sakharuk 407: $result =~ s/&(\#183|middot);/\\ensuremath\{\\cdot\}/g;
1.116 sakharuk 408: $result =~ s/&(\#184|cedil);/\\c{\\strut}/g;
1.281 sakharuk 409: $result =~ s/&(\#185|sup1);/\\ensuremath\{^1\}/g;
1.116 sakharuk 410: $result =~ s/&(\#186|ordm);/\\textordmasculine /g;
411: $result =~ s/&(\#188|frac14);/\\textonequarter /g;
412: $result =~ s/&(\#189|frac12);/\\textonehalf /g;
413: $result =~ s/&(\#190|frac34);/\\textthreequarters /g;
414: $result =~ s/&(\#191|iquest);/?\`/g;
415: $result =~ s/&(\#192|Agrave);/\\\`{A}/g;
416: $result =~ s/&(\#193|Aacute);/\\\'{A}/g;
417: $result =~ s/&(\#194|Acirc);/\\^{A}/g;
418: $result =~ s/&(\#195|Atilde);/\\~{A}/g;
419: $result =~ s/&(\#196|Auml);/\\\"{A}/g;
420: $result =~ s/&(\#197|Aring);/{\\AA}/g;
421: $result =~ s/&(\#198|AElig);/{\\AE}/g;
422: $result =~ s/&(\#199|Ccedil);/\\c{c}/g;
423: $result =~ s/&(\#200|Egrave);/\\\`{E}/g;
424: $result =~ s/&(\#201|Eacute);/\\\'{E}/g;
425: $result =~ s/&(\#202|Ecirc);/\\^{E}/g;
426: $result =~ s/&(\#203|Euml);/\\\"{E}/g;
427: $result =~ s/&(\#204|Igrave);/\\\`{I}/g;
428: $result =~ s/&(\#205|Iacute);/\\\'{I}/g;
429: $result =~ s/&(\#206|Icirc);/\\^{I}/g;
430: $result =~ s/&(\#207|Iuml);/\\\"{I}/g;
431: $result =~ s/&(\#209|Ntilde);/\\~{N}/g;
432: $result =~ s/&(\#210|Ograve);/\\\`{O}/g;
433: $result =~ s/&(\#211|Oacute);/\\\'{O}/g;
434: $result =~ s/&(\#212|Ocirc);/\\^{O}/g;
435: $result =~ s/&(\#213|Otilde);/\\~{O}/g;
436: $result =~ s/&(\#214|Ouml);/\\\"{O}/g;
1.281 sakharuk 437: $result =~ s/&(\#215|times);/\\ensuremath\{\\times\}/g;
1.116 sakharuk 438: $result =~ s/&(\#216|Oslash);/{\\O}/g;
439: $result =~ s/&(\#217|Ugrave);/\\\`{U}/g;
440: $result =~ s/&(\#218|Uacute);/\\\'{U}/g;
441: $result =~ s/&(\#219|Ucirc);/\\^{U}/g;
442: $result =~ s/&(\#220|Uuml);/\\\"{U}/g;
443: $result =~ s/&(\#221|Yacute);/\\\'{Y}/g;
1.329 sakharuk 444: $result =~ s/&(\#223|szlig);/{\\ss}/g;
1.116 sakharuk 445: $result =~ s/&(\#224|agrave);/\\\`{a}/g;
446: $result =~ s/&(\#225|aacute);/\\\'{a}/g;
447: $result =~ s/&(\#226|acirc);/\\^{a}/g;
448: $result =~ s/&(\#227|atilde);/\\~{a}/g;
449: $result =~ s/&(\#228|auml);/\\\"{a}/g;
450: $result =~ s/&(\#229|aring);/{\\aa}/g;
451: $result =~ s/&(\#230|aelig);/{\\ae}/g;
452: $result =~ s/&(\#231|ccedil);/\\c{c}/g;
453: $result =~ s/&(\#232|egrave);/\\\`{e}/g;
454: $result =~ s/&(\#233|eacute);/\\\'{e}/g;
455: $result =~ s/&(\#234|ecirc);/\\^{e}/g;
456: $result =~ s/&(\#235|euml);/\\\"{e}/g;
457: $result =~ s/&(\#236|igrave);/\\\`{i}/g;
458: $result =~ s/&(\#237|iacute);/\\\'{i}/g;
459: $result =~ s/&(\#238|icirc);/\\^{i}/g;
460: $result =~ s/&(\#239|iuml);/\\\"{i}/g;
1.281 sakharuk 461: $result =~ s/&(\#240|eth);/\\ensuremath\{\\partial\}/g;
1.116 sakharuk 462: $result =~ s/&(\#241|ntilde);/\\~{n}/g;
463: $result =~ s/&(\#242|ograve);/\\\`{o}/g;
464: $result =~ s/&(\#243|oacute);/\\\'{o}/g;
465: $result =~ s/&(\#244|ocirc);/\\^{o}/g;
466: $result =~ s/&(\#245|otilde);/\\~{o}/g;
467: $result =~ s/&(\#246|ouml);/\\\"{o}/g;
1.281 sakharuk 468: $result =~ s/&(\#247|divide);/\\ensuremath\{\\div\}/g;
1.116 sakharuk 469: $result =~ s/&(\#248|oslash);/{\\o}/g;
470: $result =~ s/&(\#249|ugrave);/\\\`{u}/g;
471: $result =~ s/&(\#250|uacute);/\\\'{u}/g;
472: $result =~ s/&(\#251|ucirc);/\\^{u}/g;
473: $result =~ s/&(\#252|uuml);/\\\"{u}/g;
474: $result =~ s/&(\#253|yacute);/\\\'{y}/g;
475: $result =~ s/&(\#255|yuml);/\\\"{y}/g;
1.399 albertel 476: $result =~ s/&\#295;/\\ensuremath\{\\hbar\}/g;
1.281 sakharuk 477: $result =~ s/&\#952;/\\ensuremath\{\\theta\}/g;
1.117 sakharuk 478: #Greek Alphabet
1.281 sakharuk 479: $result =~ s/&(alpha|\#945);/\\ensuremath\{\\alpha\}/g;
480: $result =~ s/&(beta|\#946);/\\ensuremath\{\\beta\}/g;
481: $result =~ s/&(gamma|\#947);/\\ensuremath\{\\gamma\}/g;
482: $result =~ s/&(delta|\#948);/\\ensuremath\{\\delta\}/g;
483: $result =~ s/&(epsilon|\#949);/\\ensuremath\{\\epsilon\}/g;
484: $result =~ s/&(zeta|\#950);/\\ensuremath\{\\zeta\}/g;
485: $result =~ s/&(eta|\#951);/\\ensuremath\{\\eta\}/g;
486: $result =~ s/&(theta|\#952);/\\ensuremath\{\\theta\}/g;
487: $result =~ s/&(iota|\#953);/\\ensuremath\{\\iota\}/g;
488: $result =~ s/&(kappa|\#954);/\\ensuremath\{\\kappa\}/g;
489: $result =~ s/&(lambda|\#955);/\\ensuremath\{\\lambda\}/g;
490: $result =~ s/&(mu|\#956);/\\ensuremath\{\\mu\}/g;
491: $result =~ s/&(nu|\#957);/\\ensuremath\{\\nu\}/g;
492: $result =~ s/&(xi|\#958);/\\ensuremath\{\\xi\}/g;
1.199 sakharuk 493: $result =~ s/&(omicron|\#959);/o/g;
1.281 sakharuk 494: $result =~ s/&(pi|\#960);/\\ensuremath\{\\pi\}/g;
495: $result =~ s/&(rho|\#961);/\\ensuremath\{\\rho\}/g;
496: $result =~ s/&(sigma|\#963);/\\ensuremath\{\\sigma\}/g;
497: $result =~ s/&(tau|\#964);/\\ensuremath\{\\tau\}/g;
498: $result =~ s/&(upsilon|\#965);/\\ensuremath\{\\upsilon\}/g;
499: $result =~ s/&(phi|\#966);/\\ensuremath\{\\phi\}/g;
500: $result =~ s/&(chi|\#967);/\\ensuremath\{\\chi\}/g;
501: $result =~ s/&(psi|\#968);/\\ensuremath\{\\psi\}/g;
502: $result =~ s/&(omega|\#969);/\\ensuremath\{\\omega\}/g;
503: $result =~ s/&(thetasym|\#977);/\\ensuremath\{\\vartheta\}/g;
504: $result =~ s/&(piv|\#982);/\\ensuremath\{\\varpi\}/g;
1.199 sakharuk 505: $result =~ s/&(Alpha|\#913);/A/g;
506: $result =~ s/&(Beta|\#914);/B/g;
1.281 sakharuk 507: $result =~ s/&(Gamma|\#915);/\\ensuremath\{\\Gamma\}/g;
508: $result =~ s/&(Delta|\#916);/\\ensuremath\{\\Delta\}/g;
1.199 sakharuk 509: $result =~ s/&(Epsilon|\#917);/E/g;
510: $result =~ s/&(Zeta|\#918);/Z/g;
511: $result =~ s/&(Eta|\#919);/H/g;
1.281 sakharuk 512: $result =~ s/&(Theta|\#920);/\\ensuremath\{\\Theta\}/g;
1.199 sakharuk 513: $result =~ s/&(Iota|\#921);/I/g;
514: $result =~ s/&(Kappa|\#922);/K/g;
1.281 sakharuk 515: $result =~ s/&(Lambda|\#923);/\\ensuremath\{\\Lambda\}/g;
1.199 sakharuk 516: $result =~ s/&(Mu|\#924);/M/g;
517: $result =~ s/&(Nu|\#925);/N/g;
1.281 sakharuk 518: $result =~ s/&(Xi|\#926);/\\ensuremath\{\\Xi\}/g;
1.199 sakharuk 519: $result =~ s/&(Omicron|\#927);/O/g;
1.281 sakharuk 520: $result =~ s/&(Pi|\#928);/\\ensuremath\{\\Pi\}/g;
1.199 sakharuk 521: $result =~ s/&(Rho|\#929);/P/g;
1.281 sakharuk 522: $result =~ s/&(Sigma|\#931);/\\ensuremath\{\\Sigma\}/g;
1.199 sakharuk 523: $result =~ s/&(Tau|\#932);/T/g;
1.281 sakharuk 524: $result =~ s/&(Upsilon|\#933);/\\ensuremath\{\\Upsilon\}/g;
525: $result =~ s/&(Phi|\#934);/\\ensuremath\{\\Phi\}/g;
1.199 sakharuk 526: $result =~ s/&(Chi|\#935);/X/g;
1.281 sakharuk 527: $result =~ s/&(Psi|\#936);/\\ensuremath\{\\Psi\}/g;
528: $result =~ s/&(Omega|\#937);/\\ensuremath\{\\Omega\}/g;
1.199 sakharuk 529: #Arrows (extended HTML 4.01)
1.281 sakharuk 530: $result =~ s/&(larr|\#8592);/\\ensuremath\{\\leftarrow\}/g;
531: $result =~ s/&(uarr|\#8593);/\\ensuremath\{\\uparrow\}/g;
532: $result =~ s/&(rarr|\#8594);/\\ensuremath\{\\rightarrow\}/g;
533: $result =~ s/&(darr|\#8595);/\\ensuremath\{\\downarrow\}/g;
534: $result =~ s/&(harr|\#8596);/\\ensuremath\{\\leftrightarrow\}/g;
535: $result =~ s/&(lArr|\#8656);/\\ensuremath\{\\Leftarrow\}/g;
536: $result =~ s/&(uArr|\#8657);/\\ensuremath\{\\Uparrow\}/g;
537: $result =~ s/&(rArr|\#8658);/\\ensuremath\{\\Rightarrow\}/g;
538: $result =~ s/&(dArr|\#8659);/\\ensuremath\{\\Downarrow\}/g;
539: $result =~ s/&(hArr|\#8660);/\\ensuremath\{\\Leftrightarrow\}/g;
1.199 sakharuk 540: #Mathematical Operators (extended HTML 4.01)
1.281 sakharuk 541: $result =~ s/&(forall|\#8704);/\\ensuremath\{\\forall\}/g;
542: $result =~ s/&(part|\#8706);/\\ensuremath\{\\partial\}/g;
543: $result =~ s/&(exist|\#8707);/\\ensuremath\{\\exists\}/g;
544: $result =~ s/&(empty|\#8709);/\\ensuremath\{\\emptyset\}/g;
545: $result =~ s/&(nabla|\#8711);/\\ensuremath\{\\nabla\}/g;
546: $result =~ s/&(isin|\#8712);/\\ensuremath\{\\in\}/g;
547: $result =~ s/&(notin|\#8713);/\\ensuremath\{\\notin\}/g;
548: $result =~ s/&(ni|\#8715);/\\ensuremath\{\\ni\}/g;
549: $result =~ s/&(prod|\#8719);/\\ensuremath\{\\prod\}/g;
550: $result =~ s/&(sum|\#8721);/\\ensuremath\{\\sum\}/g;
551: $result =~ s/&(minus|\#8722);/\\ensuremath\{-\}/g;
1.390 albertel 552: $result =~ s/–/\\ensuremath\{-\}/g;
1.281 sakharuk 553: $result =~ s/&(lowast|\#8727);/\\ensuremath\{*\}/g;
554: $result =~ s/&(radic|\#8730);/\\ensuremath\{\\surd\}/g;
555: $result =~ s/&(prop|\#8733);/\\ensuremath\{\\propto\}/g;
556: $result =~ s/&(infin|\#8734);/\\ensuremath\{\\infty\}/g;
557: $result =~ s/&(ang|\#8736);/\\ensuremath\{\\angle\}/g;
558: $result =~ s/&(and|\#8743);/\\ensuremath\{\\wedge\}/g;
559: $result =~ s/&(or|\#8744);/\\ensuremath\{\\vee\}/g;
560: $result =~ s/&(cap|\#8745);/\\ensuremath\{\\cap\}/g;
561: $result =~ s/&(cup|\#8746);/\\ensuremath\{\\cup\}/g;
562: $result =~ s/&(int|\#8747);/\\ensuremath\{\\int\}/g;
563: $result =~ s/&(sim|\#8764);/\\ensuremath\{\\sim\}/g;
564: $result =~ s/&(cong|\#8773);/\\ensuremath\{\\cong\}/g;
565: $result =~ s/&(asymp|\#8776);/\\ensuremath\{\\approx\}/g;
566: $result =~ s/&(ne|\#8800);/\\ensuremath\{\\not=\}/g;
567: $result =~ s/&(equiv|\#8801);/\\ensuremath\{\\equiv\}/g;
568: $result =~ s/&(le|\#8804);/\\ensuremath\{\\leq\}/g;
569: $result =~ s/&(ge|\#8805);/\\ensuremath\{\\geq\}/g;
570: $result =~ s/&(sub|\#8834);/\\ensuremath\{\\subset\}/g;
571: $result =~ s/&(sup|\#8835);/\\ensuremath\{\\supset\}/g;
572: $result =~ s/&(nsub|\#8836);/\\ensuremath\{\\not\\subset\}/g;
573: $result =~ s/&(sube|\#8838);/\\ensuremath\{\\subseteq\}/g;
574: $result =~ s/&(supe|\#8839);/\\ensuremath\{\\supseteq\}/g;
575: $result =~ s/&(oplus|\#8853);/\\ensuremath\{\\oplus\}/g;
576: $result =~ s/&(otimes|\#8855);/\\ensuremath\{\\otimes\}/g;
577: $result =~ s/&(perp|\#8869);/\\ensuremath\{\\perp\}/g;
578: $result =~ s/&(sdot|\#8901);/\\ensuremath\{\\cdot\}/g;
1.199 sakharuk 579: #Geometric Shapes (extended HTML 4.01)
1.281 sakharuk 580: $result =~ s/&(loz|\#9674);/\\ensuremath\{\\Diamond\}/g;
1.199 sakharuk 581: #Miscellaneous Symbols (extended HTML 4.01)
1.281 sakharuk 582: $result =~ s/&(spades|\#9824);/\\ensuremath\{\\spadesuit\}/g;
583: $result =~ s/&(clubs|\#9827);/\\ensuremath\{\\clubsuit\}/g;
584: $result =~ s/&(hearts|\#9829);/\\ensuremath\{\\heartsuit\}/g;
585: $result =~ s/&(diams|\#9830);/\\ensuremath\{\\diamondsuit\}/g;
1.37 sakharuk 586: return $result;
587: }
1.41 sakharuk 588:
589:
1.327 albertel 590: #width, height, oddsidemargin, evensidemargin, topmargin
591: my %page_formats=
592: ('letter' => {
593: 'book' => {
1.349 albertel 594: '1' => [ '7.1 in','9.8 in', '-0.57 in','-0.57 in','0.7 cm'],
595: '2' => ['3.66 in','9.8 in', '-0.57 in','-0.57 in','0.7 cm']
1.327 albertel 596: },
597: 'album' => {
1.338 albertel 598: '1' => [ '8.8 in', '6.8 in','-40 pt in', '-60 pt','1 cm'],
1.327 albertel 599: '2' => [ '4.4 in', '6.8 in','-0.5 in', '-1.5 in','3.5 in']
600: },
601: },
602: 'legal' => {
603: 'book' => {
604: '1' => ['7.1 in','13 in',,'-0.57 in','-0.57 in','-0.5 in'],
605: '2' => ['3.16 in','13 in','-0.57 in','-0.57 in','-0.5 in']
606: },
607: 'album' => {
1.376 albertel 608: '1' => ['12 in','7.1 in',,'-0.57 in','-0.57 in','-0.5 in'],
609: '2' => ['6.0 in','7.1 in','-1 in','-1 in','5 in']
1.327 albertel 610: },
611: },
612: 'tabloid' => {
613: 'book' => {
614: '1' => ['9.8 in','16 in','-0.57 in','-0.57 in','-0.5 in'],
615: '2' => ['4.9 in','16 in','-0.57 in','-0.57 in','-0.5 in']
616: },
617: 'album' => {
1.376 albertel 618: '1' => ['16 in','9.8 in','-0.57 in','-0.57 in','-0.5 in'],
619: '2' => ['16 in','4.9 in','-0.57 in','-0.57 in','-0.5 in']
1.327 albertel 620: },
621: },
622: 'executive' => {
623: 'book' => {
624: '1' => ['6.8 in','9 in','-0.57 in','-0.57 in','1.2 in'],
625: '2' => ['3.1 in','9 in','-0.57 in','-0.57 in','1.2 in']
626: },
627: 'album' => {
628: '1' => [],
629: '2' => []
630: },
631: },
632: 'a2' => {
633: 'book' => {
634: '1' => [],
635: '2' => []
636: },
637: 'album' => {
638: '1' => [],
639: '2' => []
640: },
641: },
642: 'a3' => {
643: 'book' => {
644: '1' => [],
645: '2' => []
646: },
647: 'album' => {
648: '1' => [],
649: '2' => []
650: },
651: },
652: 'a4' => {
653: 'book' => {
654: '1' => ['176 mm','272 mm','-40 pt in','-60 pt','-0.5 in'],
655: '2' => [ '91 mm','272 mm','-40 pt in','-60 pt','-0.5 in']
656: },
657: 'album' => {
658: '1' => ['8.5 in','7.7 in','-40 pt in','-60 pt','0 in'],
659: '2' => ['3.9 in','7.7 in','-40 pt in','-60 pt','0 in']
660: },
661: },
662: 'a5' => {
663: 'book' => {
664: '1' => [],
665: '2' => []
666: },
667: 'album' => {
668: '1' => [],
669: '2' => []
670: },
671: },
672: 'a6' => {
673: 'book' => {
674: '1' => [],
675: '2' => []
676: },
677: 'album' => {
678: '1' => [],
679: '2' => []
680: },
681: },
682: );
683:
1.177 sakharuk 684: sub page_format {
1.140 sakharuk 685: #
1.326 sakharuk 686: #Supported paper format: "Letter [8 1/2x11 in]", "Legal [8 1/2x14 in]",
687: # "Ledger/Tabloid [11x17 in]", "Executive [7 1/2x10 in]",
688: # "A2 [420x594 mm]", "A3 [297x420 mm]",
689: # "A4 [210x297 mm]", "A5 [148x210 mm]",
690: # "A6 [105x148 mm]"
1.140 sakharuk 691: #
692: my ($papersize,$layout,$numberofcolumns) = @_;
1.327 albertel 693: return @{$page_formats{$papersize}->{$layout}->{$numberofcolumns}};
1.140 sakharuk 694: }
1.76 sakharuk 695:
696:
1.126 albertel 697: sub get_name {
698: my ($uname,$udom)=@_;
1.373 albertel 699: if (!defined($uname)) { $uname=$env{'user.name'}; }
700: if (!defined($udom)) { $udom=$env{'user.domain'}; }
1.126 albertel 701: my $plainname=&Apache::loncommon::plainname($uname,$udom);
1.213 albertel 702: if ($plainname=~/^\s*$/) { $plainname=$uname.'@'.$udom; }
703: $plainname=&Apache::lonxml::latex_special_symbols($plainname,'header');
704: return $plainname;
1.126 albertel 705: }
706:
1.213 albertel 707: sub get_course {
708: my $courseidinfo;
1.373 albertel 709: if (defined($env{'request.course.id'})) {
710: $courseidinfo = &Apache::lonxml::latex_special_symbols(&Apache::lonnet::unescape($env{'course.'.$env{'request.course.id'}.'.description'}),'header');
1.213 albertel 711: }
712: return $courseidinfo;
713: }
1.177 sakharuk 714:
1.76 sakharuk 715: sub page_format_transformation {
1.312 sakharuk 716: my ($papersize,$layout,$numberofcolumns,$choice,$text,$assignment,$tableofcontents,$indexlist,$selectionmade) = @_;
1.202 sakharuk 717: my ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin);
1.312 sakharuk 718: if ($selectionmade eq '4') {
719: $assignment='Problems from the Whole Course';
720: } else {
721: $assignment=&Apache::lonxml::latex_special_symbols($assignment,'header');
722: }
1.261 sakharuk 723: ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin) = &page_format($papersize,$layout,$numberofcolumns,$topmargin);
1.126 albertel 724: my $name = &get_name();
1.213 albertel 725: my $courseidinfo = &get_course();
726: if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
1.319 sakharuk 727: my $topmargintoinsert = '';
728: if ($topmargin ne '0') {$topmargintoinsert='\setlength{\topmargin}{'.$topmargin.'}';}
1.325 sakharuk 729: my $fancypagestatement='';
730: if ($numberofcolumns eq '2') {
731: $fancypagestatement="\\fancyhead{}\\fancyhead[LO]{\\textbf{$name} $courseidinfo \\hfill \\thepage \\\\ \\textit{$assignment}}";
732: } else {
733: $fancypagestatement="\\rhead{}\\chead{}\\lhead{\\textbf{$name} $courseidinfo \\hfill \\thepage \\\\ \\textit{$assignment}}";
734: }
1.140 sakharuk 735: if ($layout eq 'album') {
1.340 foxr 736: $text =~ s/\\begin{document}/\\setlength{\\oddsidemargin}{$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}$fancypagestatement\\begin{document}\\voffset=-0\.8 cm\\setcounter{page}{1}\n /;
1.140 sakharuk 737: } elsif ($layout eq 'book') {
738: if ($choice ne 'All class print') {
1.340 foxr 739: $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 740: } else {
1.340 foxr 741: $text =~ s/\\pagestyle{fancy}\\rhead{}\\chead{}\s*\\begin{document}/\\textheight = $textheight\\oddsidemargin = $evenoffset\n\\evensidemargin = $evenoffset $topmargintoinsert\\textwidth= $textwidth\\newlength{\\minipagewidth}\n\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\pagestyle{fancy}\\rhead{}\\chead{}\\begin{document}\\voffset=-0\.8cm\n\\setcounter{page}{1} \\vskip 5 mm\n /;
1.319 sakharuk 742: }
1.326 sakharuk 743: if ($papersize eq 'a4') {
1.319 sakharuk 744: $text =~ s/(\\begin{document})/$1\\special{papersize=210mm,297mm}/;
1.140 sakharuk 745: }
746: }
1.214 sakharuk 747: if ($tableofcontents eq 'yes') {$text=~s/(\\setcounter\{page\}\{1\})/$1 \\tableofcontents\\newpage /;}
748: if ($indexlist eq 'yes') {
749: $text=~s/(\\begin{document})/\\makeindex $1/;
750: $text=~s/(\\end{document})/\\strut\\\\\\strut\\printindex $1/;
751: }
1.140 sakharuk 752: return $text;
753: }
754:
755:
1.33 sakharuk 756: sub page_cleanup {
757: my $result = shift;
1.65 sakharuk 758:
759: $result =~ m/\\end{document}(\d*)$/;
1.34 sakharuk 760: my $number_of_columns = $1;
1.33 sakharuk 761: my $insert = '{';
1.34 sakharuk 762: for (my $id=1;$id<=$number_of_columns;$id++) { $insert .='l'; }
1.33 sakharuk 763: $insert .= '}';
1.65 sakharuk 764: $result =~ s/(\\begin{longtable})INSERTTHEHEADOFLONGTABLE\\endfirsthead\\endhead/$1$insert/g;
1.34 sakharuk 765: $result =~ s/&\s*REMOVETHEHEADOFLONGTABLE\\\\/\\\\/g;
766: return $result,$number_of_columns;
1.7 sakharuk 767: }
1.5 sakharuk 768:
1.3 sakharuk 769:
1.60 sakharuk 770: sub details_for_menu {
1.335 albertel 771: my ($helper)=@_;
1.373 albertel 772: my $postdata=$env{'form.postdata'};
1.335 albertel 773: if (!$postdata) { $postdata=$helper->{VARS}{'postdata'}; }
774: my $name_of_resource = &Apache::lonnet::gettitle($postdata);
775: my $symbolic = &Apache::lonnet::symbread($postdata);
1.233 www 776: my ($map,$id,$resource)=&Apache::lonnet::decode_symb($symbolic);
1.123 albertel 777: $map=&Apache::lonnet::clutter($map);
1.269 albertel 778: my $name_of_sequence = &Apache::lonnet::gettitle($map);
1.63 albertel 779: if ($name_of_sequence =~ /^\s*$/) {
1.123 albertel 780: $map =~ m|([^/]+)$|;
781: $name_of_sequence = $1;
1.63 albertel 782: }
1.373 albertel 783: my $name_of_map = &Apache::lonnet::gettitle($env{'request.course.uri'});
1.63 albertel 784: if ($name_of_map =~ /^\s*$/) {
1.373 albertel 785: $env{'request.course.uri'} =~ m|([^/]+)$|;
1.123 albertel 786: $name_of_map = $1;
787: }
1.335 albertel 788: return ($name_of_resource,$name_of_sequence,$name_of_map);
1.76 sakharuk 789: }
790:
791:
792: sub latex_corrections {
1.408 albertel 793: my ($number_of_columns,$result,$selectionmade,$answer_mode) = @_;
1.185 sakharuk 794: # $result =~ s/\\includegraphics{/\\includegraphics\[width=\\minipagewidth\]{/g;
1.76 sakharuk 795: $result =~ s/\$number_of_columns/$number_of_columns/g;
1.408 albertel 796: if ($selectionmade eq '1' || $answer_mode eq 'only') {
797: $result =~ s/(\\end{document})/\\strut\\vskip 0 mm\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill}\\newline\\noindent\\tiny Printed from LON-CAPA\\copyright MSU{\\hfill} Licensed under GNU General Public License $1/;
798: } else {
1.316 sakharuk 799: $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/;
800: }
1.91 sakharuk 801: $result =~ s/(\\end{longtable}\s*)(\\strut\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill})/$2$1/g;
802: $result =~ s/(\\end{longtable}\s*)\\strut\\newline/$1/g;
1.76 sakharuk 803: #-- LaTeX corrections
804: my $first_comment = index($result,'<!--',0);
805: while ($first_comment != -1) {
806: my $end_comment = index($result,'-->',$first_comment);
807: substr($result,$first_comment,$end_comment-$first_comment+3) = '';
808: $first_comment = index($result,'<!--',$first_comment);
809: }
810: $result =~ s/^\s+$//gm; #remove empty lines
1.377 albertel 811: #removes more than one empty space
812: $result =~ s|(\s\s+)|($1=~/[\n\r]/)?"\n":" "|ge;
1.76 sakharuk 813: $result =~ s/\\\\\s*\\vskip/\\vskip/gm;
814: $result =~ s/\\\\\s*\\noindent\s*(\\\\)+/\\\\\\noindent /g;
815: $result =~ s/{\\par }\s*\\\\/\\\\/gm;
1.313 sakharuk 816: $result =~ s/\\\\\s+\[/ \[/g;
1.76 sakharuk 817: #conversion of html characters to LaTeX equivalents
818: if ($result =~ m/&(\w+|#\d+);/) {
819: $result = &character_chart($result);
820: }
821: $result =~ s/(\\end{tabular})\s*\\vskip 0 mm/$1/g;
822: $result =~ s/(\\begin{enumerate})\s*\\noindent/$1/g;
823: return $result;
1.60 sakharuk 824: }
825:
1.3 sakharuk 826:
1.214 sakharuk 827: sub index_table {
828: my $currentURL = shift;
829: my $insex_string='';
830: $currentURL=~s/\.([^\/+])$/\.$1\.meta/;
831: $insex_string=&Apache::lonnet::metadata($currentURL,'keywords');
832: return $insex_string;
833: }
834:
835:
1.215 sakharuk 836: sub IndexCreation {
837: my ($texversion,$currentURL)=@_;
838: my @key_words=split(/,/,&index_table($currentURL));
839: my $chunk='';
840: my $st=index $texversion,'\addcontentsline{toc}{subsection}{';
841: if ($st>0) {
842: for (my $i=0;$i<3;$i++) {$st=(index $texversion,'}',$st+1);}
843: $chunk=substr($texversion,0,$st+1);
844: substr($texversion,0,$st+1)=' ';
845: }
846: foreach my $key_word (@key_words) {
847: if ($key_word=~/\S+/) {
848: $texversion=~s/\b($key_word)\b/$1 \\index{$key_word} /i;
849: }
850: }
851: if ($st>0) {substr($texversion,0,1)=$chunk;}
852: return $texversion;
853: }
854:
1.242 sakharuk 855: sub print_latex_header {
856: my $mode=shift;
1.409 foxr 857: my $output='\documentclass[letterpaper,twoside]{article}';
1.397 albertel 858: if (($mode eq 'batchmode') || (!$perm{'pav'})) {
1.242 sakharuk 859: $output.='\batchmode';
860: }
1.340 foxr 861: $output.='\newcommand{\keephidden}[1]{}\renewcommand{\deg}{$^{\circ}$}'."\n".
1.410 foxr 862: '\usepackage{multirow}'."\n".
1.340 foxr 863: '\usepackage{longtable}\usepackage{textcomp}\usepackage{makeidx}'."\n".
1.344 foxr 864: '\usepackage[dvips]{graphicx}\usepackage{epsfig}'."\n".
1.393 foxr 865: '\usepackage{wrapfig}'.
1.344 foxr 866: '\usepackage{picins}\usepackage{calc}'."\n".
1.340 foxr 867: '\newenvironment{choicelist}{\begin{list}{}{\setlength{\rightmargin}{0in}'."\n".
868: '\setlength{\leftmargin}{0.13in}\setlength{\topsep}{0.05in}'."\n".
869: '\setlength{\itemsep}{0.022in}\setlength{\parsep}{0in}'."\n".
870: '\setlength{\belowdisplayskip}{0.04in}\setlength{\abovedisplayskip}{0.05in}'."\n".
871: '\setlength{\abovedisplayshortskip}{-0.04in}'."\n".
872: '\setlength{\belowdisplayshortskip}{0.04in}}}{\end{list}}'."\n".
873: '\renewenvironment{theindex}{\begin{list}{}{{\vskip 1mm \noindent \large'."\n".
874: '\textbf{Index}} \newline \setlength{\rightmargin}{0in}'."\n".
875: '\setlength{\leftmargin}{0.13in}\setlength{\topsep}{0.01in}'."\n".
876: '\setlength{\itemsep}{0.1in}\setlength{\parsep}{-0.02in}'."\n".
877: '\setlength{\belowdisplayskip}{0.01in}\setlength{\abovedisplayskip}{0.01in}'."\n".
878: '\setlength{\abovedisplayshortskip}{-0.04in}'."\n".
879: '\setlength{\belowdisplayshortskip}{0.01in}}}{\end{list}}\begin{document}'."\n";
1.242 sakharuk 880: return $output;
881: }
882:
883: sub path_to_problem {
1.328 albertel 884: my ($urlp,$colwidth)=@_;
1.404 albertel 885: $urlp=&Apache::lonnet::clutter($urlp);
886:
1.242 sakharuk 887: my $newurlp = '';
1.328 albertel 888: $colwidth=~s/\s*mm\s*$//;
889: #characters average about 2 mm in width
1.360 albertel 890: if (length($urlp)*2 > $colwidth) {
1.404 albertel 891: my @elements = split('/',$urlp);
1.328 albertel 892: my $curlength=0;
893: foreach my $element (@elements) {
1.404 albertel 894: if ($element eq '') { next; }
1.328 albertel 895: if ($curlength+(length($element)*2) > $colwidth) {
1.404 albertel 896: $newurlp .= '|\vskip -1 mm \verb|';
897: $curlength=length($element)*2;
1.328 albertel 898: } else {
899: $curlength+=length($element)*2;
1.242 sakharuk 900: }
1.328 albertel 901: $newurlp.='/'.$element;
1.242 sakharuk 902: }
1.253 sakharuk 903: } else {
904: $newurlp=$urlp;
1.242 sakharuk 905: }
906: return '{\small\noindent\verb|'.$newurlp.'|\vskip 0 mm}';
907: }
1.215 sakharuk 908:
1.275 sakharuk 909: sub recalcto_mm {
910: my $textwidth=shift;
911: my $LaTeXwidth;
1.339 albertel 912: if ($textwidth=~/(-?\d+\.?\d*)\s*cm/) {
1.275 sakharuk 913: $LaTeXwidth = $1*10;
1.339 albertel 914: } elsif ($textwidth=~/(-?\d+\.?\d*)\s*mm/) {
1.275 sakharuk 915: $LaTeXwidth = $1;
1.339 albertel 916: } elsif ($textwidth=~/(-?\d+\.?\d*)\s*in/) {
1.275 sakharuk 917: $LaTeXwidth = $1*25.4;
918: }
919: $LaTeXwidth.=' mm';
920: return $LaTeXwidth;
921: }
922:
1.285 albertel 923: sub get_textwidth {
924: my ($helper,$LaTeXwidth)=@_;
1.286 albertel 925: my $textwidth=$LaTeXwidth;
1.285 albertel 926: if ($helper->{'VARS'}->{'pagesize.width'}=~/\d+/ &&
927: $helper->{'VARS'}->{'pagesize.widthunit'}=~/\w+/) {
1.286 albertel 928: $textwidth=&recalcto_mm($helper->{'VARS'}->{'pagesize.width'}.' '.
929: $helper->{'VARS'}->{'pagesize.widthunit'});
1.285 albertel 930: }
1.286 albertel 931: return $textwidth;
1.285 albertel 932: }
933:
1.296 sakharuk 934:
935: sub unsupported {
1.414 albertel 936: my ($currentURL,$mode,$symb)=@_;
1.307 sakharuk 937: if ($mode ne '') {$mode='\\'.$mode}
1.308 sakharuk 938: my $result.= &print_latex_header($mode);
1.414 albertel 939: if ($currentURL=~m|^(/adm/wrapper/)?ext/|) {
940: $currentURL=~s|^(/adm/wrapper/)?ext/|http://|;
941: my $title=&Apache::lonnet::gettitle($symb);
942: $title = &Apache::lonxml::latex_special_symbols($title);
943: $result.=' \strut \\\\ '.$title.' \strut \\\\ '.$currentURL.' ';
1.296 sakharuk 944: } else {
945: $result.=$currentURL;
946: }
1.419 albertel 947: $result.= '\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill} \end{document}';
1.296 sakharuk 948: return $result;
949: }
950:
951:
1.363 foxr 952: #
1.395 www 953: # List of recently generated print files
954: #
955: sub recently_generated {
956: my $r=shift;
957: my $prtspool=$r->dir_config('lonPrtDir');
1.400 albertel 958: my $zip_result;
959: my $pdf_result;
1.395 www 960: opendir(DIR,$prtspool);
1.400 albertel 961:
962: my @files =
963: grep(/^$env{'user.name'}_$env{'user.domain'}_printout_(\d+)_.*\.(pdf|zip)$/,readdir(DIR));
1.395 www 964: closedir(DIR);
1.400 albertel 965:
966: @files = sort {
967: my ($actime) = (stat($prtspool.'/'.$a))[10];
968: my ($bctime) = (stat($prtspool.'/'.$b))[10];
969: return $bctime <=> $actime;
970: } (@files);
971:
972: foreach my $filename (@files) {
973: my ($ext) = ($filename =~ m/(pdf|zip)$/);
974: my ($cdev,$cino,$cmode,$cnlink,
975: $cuid,$cgid,$crdev,$csize,
976: $catime,$cmtime,$cctime,
977: $cblksize,$cblocks)=stat($prtspool.'/'.$filename);
978: my $result="<a href='/prtspool/$filename'>".
979: &mt('Generated [_1] ([_2] bytes)',
980: &Apache::lonlocal::locallocaltime($cctime),$csize).
981: '</a><br />';
982: if ($ext eq 'pdf') { $pdf_result .= $result; }
983: if ($ext eq 'zip') { $zip_result .= $result; }
984: }
985: if ($zip_result) {
986: $r->print('<h4>'.&mt('Recently generated printout zip files')."</h4>\n"
987: .$zip_result);
988: }
989: if ($pdf_result) {
990: $r->print('<h4>'.&mt('Recently generated printouts')."</h4>\n"
991: .$pdf_result);
1.396 albertel 992: }
1.395 www 993: }
994:
995: #
1.363 foxr 996: # Retrieve the hash of page breaks.
997: #
998: # Inputs:
999: # helper - reference to helper object.
1000: # Outputs
1001: # A reference to a page break hash.
1002: #
1003: #
1.418 foxr 1004: #use Data::Dumper;
1005: #sub dump_helper_vars {
1006: # my ($helper) = @_;
1007: # my $helpervars = Dumper($helper->{'VARS'});
1008: # &Apache::lonnet::logthis("Dump of helper vars:\n $helpervars");
1009: #}
1.363 foxr 1010:
1011: sub get_page_breaks {
1012: my ($helper) = @_;
1013: my %page_breaks;
1.416 foxr 1014:
1.363 foxr 1015: foreach my $break (split /\|\|\|/, $helper->{'VARS'}->{'FINISHPAGE'}) {
1016: $page_breaks{$break} = 1;
1017: }
1.364 albertel 1018: return %page_breaks;
1.363 foxr 1019: }
1020:
1.177 sakharuk 1021: sub output_data {
1.184 sakharuk 1022: my ($r,$helper,$rparmhash) = @_;
1023: my %parmhash = %$rparmhash;
1.392 albertel 1024: my $resources_printed = '';
1.433 ! albertel 1025: my $js = <<ENDPART;
! 1026: <script type="text/javascript">
1.264 sakharuk 1027: var editbrowser;
1028: function openbrowser(formname,elementname,only,omit) {
1029: var url = '/res/?';
1030: if (editbrowser == null) {
1031: url += 'launch=1&';
1032: }
1033: url += 'catalogmode=interactive&';
1034: url += 'mode=parmset&';
1035: url += 'form=' + formname + '&';
1036: if (only != null) {
1037: url += 'only=' + only + '&';
1038: }
1039: if (omit != null) {
1040: url += 'omit=' + omit + '&';
1041: }
1042: url += 'element=' + elementname + '';
1043: var title = 'Browser';
1044: var options = 'scrollbars=1,resizable=1,menubar=0';
1045: options += ',width=700,height=600';
1046: editbrowser = open(url,title,options,'1');
1047: editbrowser.focus();
1048: }
1049: </script>
1.140 sakharuk 1050: ENDPART
1051:
1.433 ! albertel 1052: my $start_page = &Apache::loncommon::start_page('Preparing Printout',$js);
! 1053: my $msg = &mt('Please stand by while processing your print request, this may take some time ...');
1.363 foxr 1054:
1.433 ! albertel 1055: $r->print($start_page."\n<p>\n$msg\n</p>\n");
1.372 foxr 1056:
1.363 foxr 1057: # fetch the pagebreaks and store them in the course environment
1058: # The page breaks will be pulled into the hash %page_breaks which is
1059: # indexed by symb and contains 1's for each break.
1060:
1.373 albertel 1061: $env{'form.pagebreaks'} = $helper->{'VARS'}->{'FINISHPAGE'};
1062: $env{'form.lastprinttype'} = $helper->{'VARS'}->{'PRINT_TYPE'};
1.363 foxr 1063: &Apache::loncommon::store_course_settings('print',
1.366 foxr 1064: {'pagebreaks' => 'scalar',
1065: 'lastprinttype' => 'scalar'});
1.363 foxr 1066:
1.364 albertel 1067: my %page_breaks = &get_page_breaks($helper);
1.363 foxr 1068:
1.140 sakharuk 1069: my $format_from_helper = $helper->{'VARS'}->{'FORMAT'};
1070: my ($result,$selectionmade) = ('','');
1071: my $number_of_columns = 1; #used only for pages to determine the width of the cell
1072: my @temporary_array=split /\|/,$format_from_helper;
1073: my ($laystyle,$numberofcolumns,$papersize)=@temporary_array;
1074: if ($laystyle eq 'L') {
1075: $laystyle='album';
1076: } else {
1077: $laystyle='book';
1078: }
1.177 sakharuk 1079: my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$laystyle,$numberofcolumns);
1.373 albertel 1080: my $assignment = $env{'form.assignment'};
1.275 sakharuk 1081: my $LaTeXwidth=&recalcto_mm($textwidth);
1.272 sakharuk 1082: my @print_array=();
1.274 sakharuk 1083: my @student_names=();
1.360 albertel 1084:
1085: # Common settings for the %form has:
1086: # In some cases these settings get overriddent by specific cases, but the
1087: # settings are common enough to make it worthwhile factoring them out
1088: # here.
1089: #
1090: my %form;
1091: $form{'grade_target'} = 'tex';
1092: $form{'textwidth'} = &get_textwidth($helper, $LaTeXwidth);
1.372 foxr 1093:
1094: # If form.showallfoils is set, then request all foils be shown:
1095: # privilege will be enforced both by not allowing the
1096: # check box selecting this option to be presnt unless it's ok,
1097: # and by lonresponse's priv. check.
1098: # The if is here because lonresponse.pm only cares that
1099: # showallfoils is defined, not what the value is.
1100:
1101: if ($helper->{'VARS'}->{'showallfoils'} eq "1") {
1102: $form{'showallfoils'} = $helper->{'VARS'}->{'showallfoils'};
1103: }
1104:
1.140 sakharuk 1105: if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'current_document') {
1.143 sakharuk 1106: #-- single document - problem, page, html, xml, ...
1.343 albertel 1107: my ($currentURL,$cleanURL);
1.375 foxr 1108:
1.162 sakharuk 1109: if ($helper->{'VARS'}->{'construction'} ne '1') {
1.185 sakharuk 1110: #prints published resource
1.153 sakharuk 1111: $currentURL=$helper->{'VARS'}->{'postdata'};
1.343 albertel 1112: $cleanURL=&Apache::lonenc::check_decrypt($currentURL);
1.143 sakharuk 1113: } else {
1.185 sakharuk 1114: #prints resource from the construction space
1.240 albertel 1115: $currentURL='/'.$helper->{'VARS'}->{'filename'};
1.206 sakharuk 1116: if ($currentURL=~/([^?]+)/) {$currentURL=$1;}
1.343 albertel 1117: $cleanURL=$currentURL;
1.143 sakharuk 1118: }
1.140 sakharuk 1119: $selectionmade = 1;
1.413 albertel 1120: if ($cleanURL!~m|^/adm/|
1121: && $cleanURL=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.169 albertel 1122: my $rndseed=time;
1.242 sakharuk 1123: my $texversion='';
1124: if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
1125: my %moreenv;
1.343 albertel 1126: $moreenv{'request.filename'}=$cleanURL;
1.265 sakharuk 1127: if ($helper->{'VARS'}->{'style_file'}=~/\w/) {
1128: $moreenv{'construct.style'}=$helper->{'VARS'}->{'style_file'};
1.373 albertel 1129: my $dom = $env{'user.domain'};
1130: my $user = $env{'user.name'};
1.265 sakharuk 1131: my $put_result = &Apache::lonnet::put('environment',{'construct.style'=>$helper->{'VARS'}->{'style_file'}},$dom,$user);
1132: }
1.290 sakharuk 1133: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {$form{'problemtype'}='exam';}
1.242 sakharuk 1134: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.310 sakharuk 1135: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1.242 sakharuk 1136: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.309 sakharuk 1137: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1138: if ($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') {$form{'problem_split'}='yes';}
1.242 sakharuk 1139: if ($helper->{'VARS'}->{'curseed'}) {
1140: $rndseed=$helper->{'VARS'}->{'curseed'};
1141: }
1142: $form{'rndseed'}=$rndseed;
1143: &Apache::lonnet::appenv(%moreenv);
1.428 albertel 1144:
1145: &Apache::lonxml::clear_problem_counter();
1146:
1.375 foxr 1147: $resources_printed .= $currentURL.':';
1.275 sakharuk 1148: $texversion.=&Apache::lonnet::ssi($currentURL,%form);
1.428 albertel 1149:
1150: &Apache::lonxml::clear_problem_counter();
1151:
1.242 sakharuk 1152: &Apache::lonnet::delenv('request.filename');
1.230 albertel 1153: }
1.423 foxr 1154: # current document with answers.. no need to encap in minipage
1155: # since there's only one answer.
1156:
1.242 sakharuk 1157: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1158: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.353 foxr 1159: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.166 albertel 1160: $form{'grade_target'}='answer';
1.167 albertel 1161: $form{'answer_output_mode'}='tex';
1.169 albertel 1162: $form{'rndseed'}=$rndseed;
1.401 albertel 1163: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {
1164: $form{'problemtype'}='exam';
1165: }
1.375 foxr 1166: $resources_printed .= $currentURL.':';
1.166 albertel 1167: my $answer=&Apache::lonnet::ssi($currentURL,%form);
1.242 sakharuk 1168: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1169: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
1170: } else {
1171: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.245 sakharuk 1172: if ($helper->{'VARS'}->{'construction'} ne '1') {
1173: $texversion.='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'}).'}\vskip 0 mm ';
1.343 albertel 1174: $texversion.=&path_to_problem($cleanURL,$LaTeXwidth);
1.245 sakharuk 1175: } else {
1176: $texversion.='\vskip 0 mm \noindent\textbf{Prints from construction space - there is no title.}\vskip 0 mm ';
1.343 albertel 1177: my $URLpath=$cleanURL;
1.245 sakharuk 1178: $URLpath=~s/~([^\/]+)/public_html\/$1\/$1/;
1179: $texversion.=&path_to_problem ($URLpath,$LaTeXwidth);
1180: }
1.242 sakharuk 1181: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
1182: }
1.163 sakharuk 1183: }
1.214 sakharuk 1184: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1.215 sakharuk 1185: $texversion=&IndexCreation($texversion,$currentURL);
1.214 sakharuk 1186: }
1.219 sakharuk 1187: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
1188: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$currentURL| \\strut\\\\\\strut /;
1189:
1190: }
1.162 sakharuk 1191: $result .= $texversion;
1192: if ($currentURL=~m/\.page\s*$/) {
1193: ($result,$number_of_columns) = &page_cleanup($result);
1194: }
1.413 albertel 1195: } elsif ($cleanURL!~m|^/adm/|
1196: && $currentURL=~/\.sequence$/ && $helper->{'VARS'}->{'construction'} eq '1') {
1.227 sakharuk 1197: #printing content of sequence from the construction space
1198: my $flag_latex_header_remove = 'NO';
1199: my $rndseed=time;
1.231 albertel 1200: if ($helper->{'VARS'}->{'curseed'}) {
1201: $rndseed=$helper->{'VARS'}->{'curseed'};
1202: }
1.227 sakharuk 1203: $currentURL=~s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;
1204: my $errtext=&Apache::lonratedt::mapread($currentURL);
1205: for (my $member=0;$member<=$#Apache::lonratedt::order;$member++) {
1206: $Apache::lonratedt::resources[$Apache::lonratedt::order[$member]]=~/^([^:]*):([^:]*):/;
1207: my $urlp=$2;
1208: if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/) {
1.245 sakharuk 1209: my $texversion='';
1210: if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
1211: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.310 sakharuk 1212: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1.245 sakharuk 1213: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1214: $form{'rndseed'}=$rndseed;
1.375 foxr 1215: $resources_printed .=$urlp.':';
1.245 sakharuk 1216: $texversion=&Apache::lonnet::ssi($urlp,%form);
1217: }
1.249 sakharuk 1218: if((($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1219: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) &&
1220: ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page)$/)) {
1.380 foxr 1221: # Don't permanently modify %$form...
1222: my %answerform = %form;
1223: $answerform{'grade_target'}='answer';
1224: $answerform{'answer_output_mode'}='tex';
1225: $answerform{'rndseed'}=$rndseed;
1226: $answerform{'problem_split'}=$parmhash{'problem_stream_switch'};
1.373 albertel 1227: if ($urlp=~/\/res\//) {$env{'request.state'}='published';}
1.375 foxr 1228: $resources_printed .= $urlp.':';
1.380 foxr 1229: my $answer=&Apache::lonnet::ssi($urlp,%answerform);
1.245 sakharuk 1230: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1231: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
1232: } else {
1.423 foxr 1233: # If necessary, encapsulate answer in minipage:
1234:
1.245 sakharuk 1235: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.423 foxr 1236: my $body ='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'}).'}\vskip 0 mm ';
1237: $body.=&path_to_problem($urlp,$LaTeXwidth);
1238: $body.='\vskip 1 mm '.$answer.'\end{document}';
1239: $body = &encapsulate_minipage($body);
1240: $texversion.=$body;
1.245 sakharuk 1241: }
1.227 sakharuk 1242: }
1243: if ($flag_latex_header_remove ne 'NO') {
1244: $texversion = &latex_header_footer_remove($texversion);
1245: } else {
1246: $texversion =~ s/\\end{document}//;
1247: }
1248: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1249: $texversion=&IndexCreation($texversion,$urlp);
1250: }
1.232 sakharuk 1251: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URpL'} eq 'yes') {
1.227 sakharuk 1252: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /;
1253: }
1254: $result.=$texversion;
1255: $flag_latex_header_remove = 'YES';
1256: } elsif ($urlp=~/\.(sequence|page)$/) {
1.229 sakharuk 1257: $result.='\strut\newline\noindent Sequence/page '.$urlp.'\strut\newline\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\newline\noindent ';
1.227 sakharuk 1258: }
1259: }
1.228 sakharuk 1260: if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\begin{document})/$1 \\fbox\{RANDOM SEED IS $rndseed\} /;}
1.227 sakharuk 1261: $result .= '\end{document}';
1.343 albertel 1262: } elsif ($cleanURL=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1.258 sakharuk 1263: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.298 sakharuk 1264: if ($currentURL=~/\/syllabus$/) {$currentURL=~s/\/res//;}
1.375 foxr 1265: $resources_printed .= $currentURL.':';
1.258 sakharuk 1266: my $texversion=&Apache::lonnet::ssi($currentURL,%form);
1267: $result .= $texversion;
1.162 sakharuk 1268: } else {
1.414 albertel 1269: $result.=&unsupported($currentURL,$helper->{'VARS'}->{'LATEX_TYPE'},
1270: $helper->{'VARS'}->{'symb'});
1.162 sakharuk 1271: }
1.354 foxr 1272: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems') or
1.142 sakharuk 1273: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') or
1.354 foxr 1274: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems') or
1275: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_resources') or # BUGBUG
1.252 sakharuk 1276: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'select_sequences')) {
1.141 sakharuk 1277: #-- produce an output string
1.296 sakharuk 1278: if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems') {
1279: $selectionmade = 2;
1280: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') {
1281: $selectionmade = 3;
1282: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems') {
1283: $selectionmade = 4;
1.354 foxr 1284: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_resources') { #BUGBUG
1285: $selectionmade = 4;
1.296 sakharuk 1286: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'select_sequences') {
1287: $selectionmade = 7;
1288: }
1.193 sakharuk 1289: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.310 sakharuk 1290: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1.203 sakharuk 1291: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.309 sakharuk 1292: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1293: if ($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') {$form{'problem_split'}='yes';}
1.141 sakharuk 1294: my $flag_latex_header_remove = 'NO';
1295: my $flag_page_in_sequence = 'NO';
1296: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1.193 sakharuk 1297: my $prevassignment='';
1.428 albertel 1298:
1299: &Apache::lonxml::clear_problem_counter();
1300:
1.416 foxr 1301: my $pbreakresources = keys %page_breaks;
1.141 sakharuk 1302: for (my $i=0;$i<=$#master_seq;$i++) {
1.350 foxr 1303:
1304: # Note due to document structure, not allowed to put \newpage
1305: # prior to the first resource
1306:
1.351 foxr 1307: if (defined $page_breaks{$master_seq[$i]}) {
1.350 foxr 1308: if($i != 0) {
1309: $result.="\\newpage\n";
1310: }
1311: }
1.407 albertel 1312: my ($sequence,undef,$urlp)=&Apache::lonnet::decode_symb($master_seq[$i]);
1.237 albertel 1313: $urlp=&Apache::lonnet::clutter($urlp);
1.166 albertel 1314: $form{'symb'}=$master_seq[$i];
1.407 albertel 1315:
1316: my $assignment=&Apache::lonxml::latex_special_symbols(&Apache::lonnet::gettitle($sequence),'header'); #title of the assignment which contains this problem
1.267 sakharuk 1317: if ($selectionmade==7) {$helper->{VARS}->{'assignment'}=$assignment;}
1.247 sakharuk 1318: if ($i==0) {$prevassignment=$assignment;}
1.297 sakharuk 1319: my $texversion='';
1.413 albertel 1320: if ($urlp!~m|^/adm/|
1321: && $urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.375 foxr 1322: $resources_printed .= $urlp.':';
1.428 albertel 1323:
1324: &Apache::lonxml::remember_problem_counter();
1325:
1.297 sakharuk 1326: $texversion.=&Apache::lonnet::ssi($urlp,%form);
1.296 sakharuk 1327: if ($urlp=~/\.page$/) {
1328: ($texversion,my $number_of_columns_page) = &page_cleanup($texversion);
1329: if ($number_of_columns_page > $number_of_columns) {$number_of_columns=$number_of_columns_page;}
1330: $texversion =~ s/\\end{document}\d*/\\end{document}/;
1331: $flag_page_in_sequence = 'YES';
1332: }
1.428 albertel 1333:
1.296 sakharuk 1334: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1335: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 1336: # Don't permanently pervert the %form hash
1337: my %answerform = %form;
1338: $answerform{'grade_target'}='answer';
1339: $answerform{'answer_output_mode'}='tex';
1.375 foxr 1340: $resources_printed .= $urlp.':';
1.428 albertel 1341:
1342: &Apache::lonxml::restore_problem_counter();
1.380 foxr 1343: my $answer=&Apache::lonnet::ssi($urlp,%answerform);
1.428 albertel 1344:
1.296 sakharuk 1345: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1346: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
1.249 sakharuk 1347: } else {
1.307 sakharuk 1348: if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library)$/) {
1.296 sakharuk 1349: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.423 foxr 1350: my $body ='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($master_seq[$i]).'}\vskip 0 mm ';
1351: $body .= &path_to_problem ($urlp,$LaTeXwidth);
1352: $body .='\vskip 1 mm '.$answer;
1353: $body = &encapsulate_minipage($body);
1354: $texversion .= $body;
1.296 sakharuk 1355: } else {
1356: $texversion='';
1357: }
1.249 sakharuk 1358: }
1.246 sakharuk 1359: }
1.296 sakharuk 1360: if ($flag_latex_header_remove ne 'NO') {
1361: $texversion = &latex_header_footer_remove($texversion);
1362: } else {
1363: $texversion =~ s/\\end{document}//;
1364: }
1365: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1366: $texversion=&IndexCreation($texversion,$urlp);
1367: }
1368: if (($selectionmade == 4) and ($assignment ne $prevassignment)) {
1369: my $name = &get_name();
1370: my $courseidinfo = &get_course();
1371: if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
1372: $prevassignment=$assignment;
1.417 foxr 1373: if ($numberofcolumns eq '1') {
1.416 foxr 1374: $result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\lhead{\\textit{\\textbf{'.$name.'}}'.$courseidinfo.' \\hfill \\thepage \\\\ \\textit{'.$assignment.'}}} \vskip 5 mm ';
1375: } else {
1376: $result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\fancyhead[LO]{\\textit{\\textbf{'.$name.'}}'.$courseidinfo.' \\hfill \\thepage \\\\ \\textit{'.$assignment.'}}} \vskip 5 mm ';
1377: }
1.296 sakharuk 1378: }
1379: $result .= $texversion;
1380: $flag_latex_header_remove = 'YES';
1.301 sakharuk 1381: } elsif ($urlp=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1382: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1383: if ($urlp=~/\/syllabus$/) {$urlp=~s/\/res//;}
1.375 foxr 1384: $resources_printed .= $urlp.':';
1.301 sakharuk 1385: my $texversion=&Apache::lonnet::ssi($urlp,%form);
1386: if ($flag_latex_header_remove ne 'NO') {
1387: $texversion = &latex_header_footer_remove($texversion);
1388: } else {
1389: $texversion =~ s/\\end{document}/\\vskip 0\.5mm\\noindent\\makebox\[\\textwidth\/\$number_of_columns\]\[b\]\{\\hrulefill\}/;
1390: }
1391: $result .= $texversion;
1392: $flag_latex_header_remove = 'YES';
1.141 sakharuk 1393: } else {
1.414 albertel 1394: $texversion=&unsupported($urlp,$helper->{'VARS'}->{'LATEX_TYPE'},
1395: $master_seq[$i]);
1.297 sakharuk 1396: if ($flag_latex_header_remove ne 'NO') {
1397: $texversion = &latex_header_footer_remove($texversion);
1398: } else {
1399: $texversion =~ s/\\end{document}//;
1400: }
1401: $result .= $texversion;
1402: $flag_latex_header_remove = 'YES';
1.296 sakharuk 1403: }
1.331 albertel 1404: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.141 sakharuk 1405: }
1.428 albertel 1406: &Apache::lonxml::clear_problem_counter();
1.344 foxr 1407: if ($flag_page_in_sequence eq 'YES') {
1408: $result =~ s/\\usepackage{calc}/\\usepackage{calc}\\usepackage{longtable}/;
1409: }
1.141 sakharuk 1410: $result .= '\end{document}';
1.284 albertel 1411: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') ||
1412: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students')){
1.353 foxr 1413:
1414:
1.150 sakharuk 1415: #-- prints assignments for whole class or for selected students
1.284 albertel 1416: my $type;
1.254 sakharuk 1417: if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') {
1418: $selectionmade=5;
1.284 albertel 1419: $type='problems';
1.254 sakharuk 1420: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students') {
1421: $selectionmade=8;
1.284 albertel 1422: $type='resources';
1.254 sakharuk 1423: }
1.150 sakharuk 1424: my @students=split /\|\|\|/, $helper->{'VARS'}->{'STUDENTS'};
1.341 foxr 1425: # The normal sort order is by section then by students within the
1426: # section. If the helper var student_sort is 1, then the user has elected
1427: # to override this and output the students by name.
1428: # Each element of the students array is of the form:
1429: # username:domain:section:last, first:status
1430: #
1.429 foxr 1431: # Note that student sort is not compatible with printing
1432: # 1 section per pdf...so that setting overrides.
1.341 foxr 1433: #
1.429 foxr 1434: if (($helper->{'VARS'}->{'student_sort'} eq 1) &&
1435: ($helper->{'VARS'}->{'SPLIT_PDFS'} ne "sections")) {
1.341 foxr 1436: @students = sort compare_names @students;
1437: }
1.429 foxr 1438: &adjust_number_to_print($helper);
1439:
1.278 albertel 1440: if ($helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq '0' ||
1441: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq 'all' ) {
1442: $helper->{'VARS'}->{'NUMBER_TO_PRINT'}=$#students+1;
1443: }
1.429 foxr 1444: # If we are splitting on section boundaries, we need
1445: # to remember that in split_on_sections and
1446: # print all of the students in the list.
1447: #
1448: my $split_on_sections = 0;
1449: if ($helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq 'section') {
1450: $split_on_sections = 1;
1451: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = $#students+1;
1452: }
1.150 sakharuk 1453: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1.350 foxr 1454:
1.150 sakharuk 1455: #loop over students
1456: my $flag_latex_header_remove = 'NO';
1457: my %moreenv;
1.330 sakharuk 1458: $moreenv{'instructor_comments'}='hide';
1.285 albertel 1459: $moreenv{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
1.309 sakharuk 1460: $moreenv{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1.353 foxr 1461: $moreenv{'problem_split'} = $parmhash{'problem_stream_switch'};
1.369 foxr 1462: $moreenv{'suppress_tries'} = $parmhash{'suppress_tries'};
1.309 sakharuk 1463: if ($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') {$moreenv{'problem_split'}='yes';}
1.318 albertel 1464: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$#students+1,'inline','75');
1.272 sakharuk 1465: my $student_counter=-1;
1.429 foxr 1466: my $i = 0;
1.430 albertel 1467: my $last_section = (split(/:/,$students[0]))[2];
1.150 sakharuk 1468: foreach my $person (@students) {
1.350 foxr 1469:
1.373 albertel 1470: my $duefile="/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.due";
1.311 sakharuk 1471: if (-e $duefile) {
1472: my $temp_file = Apache::File->new('>>'.$duefile);
1473: print $temp_file "1969\n";
1474: }
1.272 sakharuk 1475: $student_counter++;
1.429 foxr 1476: if ($split_on_sections) {
1.430 albertel 1477: my $this_section = (split(/:/,$person))[2];
1.429 foxr 1478: if ($this_section ne $last_section) {
1479: $i++;
1480: $last_section = $this_section;
1481: }
1482: } else {
1483: $i=int($student_counter/$helper->{'VARS'}{'NUMBER_TO_PRINT'});
1484: }
1.375 foxr 1485: my ($output,$fullname, $printed)=&print_resources($r,$helper,
1.353 foxr 1486: $person,$type,
1487: \%moreenv,\@master_seq,
1.360 albertel 1488: $flag_latex_header_remove,
1.422 albertel 1489: $LaTeXwidth);
1.375 foxr 1490: $resources_printed .= ":";
1.284 albertel 1491: $print_array[$i].=$output;
1492: $student_names[$i].=$person.':'.$fullname.'_END_';
1493: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,&mt('last student').' '.$fullname);
1494: $flag_latex_header_remove = 'YES';
1.331 albertel 1495: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.284 albertel 1496: }
1497: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
1498: $result .= $print_array[0].' \end{document}';
1499: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_anon') ||
1500: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_anon') ) {
1.373 albertel 1501: my $cdom =$env{'course.'.$env{'request.course.id'}.'.domain'};
1502: my $cnum =$env{'course.'.$env{'request.course.id'}.'.num'};
1.288 albertel 1503: my $num_todo=$helper->{'VARS'}->{'NUMBER_TO_PRINT_TOTAL'};
1504: my $code_name=$helper->{'VARS'}->{'ANON_CODE_STORAGE_NAME'};
1.292 albertel 1505: my $old_name=$helper->{'VARS'}->{'REUSE_OLD_CODES'};
1.385 foxr 1506: my $single_code = $helper->{'VARS'}->{'SINGLE_CODE'};
1.388 foxr 1507: my $selected_code = $helper->{'VARS'}->{'CODE_SELECTED_FROM_LIST'};
1508:
1.381 albertel 1509: my $code_option=$helper->{'VARS'}->{'CODE_OPTION'};
1510: open(FH,$Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
1511: my ($code_type,$code_length)=('letter',6);
1512: foreach my $line (<FH>) {
1513: my ($name,$type,$length) = (split(/:/,$line))[0,2,4];
1514: if ($name eq $code_option) {
1515: $code_length=$length;
1516: if ($type eq 'number') { $code_type = 'number'; }
1517: }
1518: }
1.288 albertel 1519: my %moreenv = ('textwidth' => &get_textwidth($helper,$LaTeXwidth));
1.353 foxr 1520: $moreenv{'problem_split'} = $parmhash{'problem_stream_switch'};
1.420 albertel 1521: $moreenv{'instructor_comments'}='hide';
1.288 albertel 1522: my $seed=time+($$<<16)+($$);
1.292 albertel 1523: my @allcodes;
1524: if ($old_name) {
1.381 albertel 1525: my %result=&Apache::lonnet::get('CODEs',
1526: [$old_name,"type\0$old_name"],
1527: $cdom,$cnum);
1528: $code_type=$result{"type\0$old_name"};
1.292 albertel 1529: @allcodes=split(',',$result{$old_name});
1.336 albertel 1530: $num_todo=scalar(@allcodes);
1.389 foxr 1531: } elsif ($selected_code) { # Selection value is always numeric.
1.388 foxr 1532: $num_todo = 1;
1533: @allcodes = ($selected_code);
1.385 foxr 1534: } elsif ($single_code) {
1535:
1.387 foxr 1536: $num_todo = 1; # Unconditionally one code to do.
1.385 foxr 1537: # If an alpha code have to convert to numbers so it can be
1538: # converted back to letters again :-)
1539: #
1540: if ($code_type ne 'number') {
1541: $single_code = &letters_to_num($single_code);
1542: }
1543: @allcodes = ($single_code);
1.292 albertel 1544: } else {
1545: my %allcodes;
1.299 albertel 1546: srand($seed);
1.292 albertel 1547: for (my $i=0;$i<$num_todo;$i++) {
1.381 albertel 1548: $moreenv{'CODE'}=&get_CODE(\%allcodes,$i,$seed,$code_length,
1549: $code_type);
1.292 albertel 1550: }
1551: if ($code_name) {
1552: &Apache::lonnet::put('CODEs',
1.381 albertel 1553: {
1554: $code_name =>join(',',keys(%allcodes)),
1555: "type\0$code_name" => $code_type
1556: },
1.292 albertel 1557: $cdom,$cnum);
1558: }
1559: @allcodes=keys(%allcodes);
1560: }
1.336 albertel 1561: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1562: my ($type) = split(/_/,$helper->{'VARS'}->{'PRINT_TYPE'});
1563: my $number_per_page=$helper->{'VARS'}->{'NUMBER_TO_PRINT'};
1564: if ($number_per_page eq '0' || $number_per_page eq 'all') {
1565: $number_per_page=$num_todo;
1566: }
1567: my $flag_latex_header_remove = 'NO';
1568: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$num_todo,'inline','75');
1.295 albertel 1569: my $count=0;
1.292 albertel 1570: foreach my $code (sort(@allcodes)) {
1.295 albertel 1571: my $file_num=int($count/$number_per_page);
1.381 albertel 1572: if ($code_type eq 'number') {
1573: $moreenv{'CODE'}=$code;
1574: } else {
1575: $moreenv{'CODE'}=&num_to_letters($code);
1576: }
1.375 foxr 1577: my ($output,$fullname, $printed)=
1.288 albertel 1578: &print_resources($r,$helper,'anonymous',$type,\%moreenv,
1.360 albertel 1579: \@master_seq,$flag_latex_header_remove,
1580: $LaTeXwidth);
1.375 foxr 1581: $resources_printed .= ":";
1.295 albertel 1582: $print_array[$file_num].=$output;
1.288 albertel 1583: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
1584: &mt('last assignment').' '.$fullname);
1585: $flag_latex_header_remove = 'YES';
1.295 albertel 1586: $count++;
1.331 albertel 1587: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.288 albertel 1588: }
1589: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
1590: $result .= $print_array[0].' \end{document}';
1591: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_from_directory') {
1.151 sakharuk 1592: #prints selected problems from the subdirectory
1593: $selectionmade = 6;
1594: my @list_of_files=split /\|\|\|/, $helper->{'VARS'}->{'FILES'};
1.154 sakharuk 1595: @list_of_files=sort @list_of_files;
1.175 sakharuk 1596: my $flag_latex_header_remove = 'NO';
1597: my $rndseed=time;
1.230 albertel 1598: if ($helper->{'VARS'}->{'curseed'}) {
1599: $rndseed=$helper->{'VARS'}->{'curseed'};
1600: }
1.151 sakharuk 1601: for (my $i=0;$i<=$#list_of_files;$i++) {
1.152 sakharuk 1602: my $urlp = $list_of_files[$i];
1.253 sakharuk 1603: $urlp=~s|//|/|;
1.152 sakharuk 1604: if ($urlp=~/\//) {
1.353 foxr 1605: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.175 sakharuk 1606: $form{'rndseed'}=$rndseed;
1.152 sakharuk 1607: if ($urlp =~ m|/home/([^/]+)/public_html|) {
1608: $urlp =~ s|/home/([^/]*)/public_html|/~$1|;
1609: } else {
1.302 sakharuk 1610: $urlp =~ s|^$Apache::lonnet::perlvar{'lonDocRoot'}||;
1.152 sakharuk 1611: }
1.375 foxr 1612: $resources_printed .= $urlp.':';
1.166 albertel 1613: my $texversion=&Apache::lonnet::ssi($urlp,%form);
1.251 sakharuk 1614: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1.253 sakharuk 1615: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 1616: # Don't permanently pervert %form:
1617: my %answerform = %form;
1618: $answerform{'grade_target'}='answer';
1619: $answerform{'answer_output_mode'}='tex';
1620: $answerform{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1621: $answerform{'rndseed'}=$rndseed;
1.375 foxr 1622: $resources_printed .= $urlp.':';
1.380 foxr 1623: my $answer=&Apache::lonnet::ssi($urlp,%answerform);
1.251 sakharuk 1624: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1625: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
1626: } else {
1.253 sakharuk 1627: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1628: if ($helper->{'VARS'}->{'construction'} ne '1') {
1629: $texversion.='\vskip 0 mm \noindent ';
1630: $texversion.=&path_to_problem ($urlp,$LaTeXwidth);
1631: } else {
1632: $texversion.='\vskip 0 mm \noindent\textbf{Prints from construction space - there is no title.}\vskip 0 mm ';
1633: my $URLpath=$urlp;
1634: $URLpath=~s/~([^\/]+)/public_html\/$1\/$1/;
1635: $texversion.=&path_to_problem ($URLpath,$LaTeXwidth);
1636: }
1637: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
1.251 sakharuk 1638: }
1.174 sakharuk 1639: }
1.151 sakharuk 1640: #this chunck is responsible for printing the path to problem
1.253 sakharuk 1641: my $newurlp=$urlp;
1642: if ($newurlp=~/~/) {$newurlp=~s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;}
1643: $newurlp=&path_to_problem($newurlp,$LaTeXwidth);
1.242 sakharuk 1644: $texversion =~ s/(\\begin{minipage}{\\textwidth})/$1 $newurlp/;
1.152 sakharuk 1645: if ($flag_latex_header_remove ne 'NO') {
1646: $texversion = &latex_header_footer_remove($texversion);
1647: } else {
1648: $texversion =~ s/\\end{document}//;
1.216 sakharuk 1649: }
1650: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1651: $texversion=&IndexCreation($texversion,$urlp);
1.152 sakharuk 1652: }
1.219 sakharuk 1653: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
1654: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /;
1655:
1656: }
1.152 sakharuk 1657: $result .= $texversion;
1658: }
1659: $flag_latex_header_remove = 'YES';
1.151 sakharuk 1660: }
1.175 sakharuk 1661: if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\typeout)/ RANDOM SEED IS $rndseed $1/;}
1.152 sakharuk 1662: $result .= '\end{document}';
1.140 sakharuk 1663: }
1664: #-------------------------------------------------------- corrections for the different page formats
1.312 sakharuk 1665: $result = &page_format_transformation($papersize,$laystyle,$numberofcolumns,$helper->{'VARS'}->{'PRINT_TYPE'},$result,$helper->{VARS}->{'assignment'},$helper->{'VARS'}->{'TABLE_CONTENTS'},$helper->{'VARS'}->{'TABLE_INDEX'},$selectionmade);
1.408 albertel 1666: $result = &latex_corrections($number_of_columns,$result,$selectionmade,
1667: $helper->{'VARS'}->{'ANSWER_TYPE'});
1668: for (my $i=1;$i<=$#print_array;$i++) {
1669: $print_array[$i] =
1670: &latex_corrections($number_of_columns,$print_array[$i],
1671: $selectionmade,
1672: $helper->{'VARS'}->{'ANSWER_TYPE'});
1673: }
1.190 sakharuk 1674: #changes page's parameters for the one column output
1.195 sakharuk 1675: if ($numberofcolumns == 1) {
1.339 albertel 1676: $result =~ s/\\textwidth\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\textwidth= $helper->{'VARS'}->{'pagesize.width'} $helper->{'VARS'}->{'pagesize.widthunit'} /;
1677: $result =~ s/\\textheight\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\textheight $helper->{'VARS'}->{'pagesize.height'} $helper->{'VARS'}->{'pagesize.heightunit'} /;
1678: $result =~ s/\\evensidemargin\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\evensidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
1679: $result =~ s/\\oddsidemargin\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\oddsidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
1.195 sakharuk 1680: }
1.367 foxr 1681:
1.140 sakharuk 1682: #-- writing .tex file in prtspool
1683: my $temp_file;
1.277 albertel 1684: my $identifier = &Apache::loncommon::get_cgi_id();
1.379 foxr 1685: my $filename = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout_$identifier.tex";
1.277 albertel 1686: if (!($#print_array>0)) {
1687: unless ($temp_file = Apache::File->new('>'.$filename)) {
1688: $r->log_error("Couldn't open $filename for output $!");
1689: return SERVER_ERROR;
1690: }
1691: print $temp_file $result;
1692: my $begin=index($result,'\begin{document}',0);
1693: my $inc=substr($result,0,$begin+16);
1694: } else {
1695: my $begin=index($result,'\begin{document}',0);
1696: my $inc=substr($result,0,$begin+16);
1697: for (my $i=0;$i<=$#print_array;$i++) {
1698: if ($i==0) {
1699: $print_array[$i]=$result;
1700: } else {
1701: my $anobegin=index($print_array[$i],'\setcounter{page}',0);
1702: substr($print_array[$i],0,$anobegin)='';
1703: $print_array[$i]=$inc.$print_array[$i].'\end{document}';
1704: }
1.272 sakharuk 1705: my $temp_file;
1.273 sakharuk 1706: my $newfilename=$filename;
1.277 albertel 1707: my $num=$i+1;
1.379 foxr 1708: $newfilename =~s/\.tex$//;
1709: $newfilename=sprintf("%s_%03d.tex",$newfilename, $num);
1.272 sakharuk 1710: unless ($temp_file = Apache::File->new('>'.$newfilename)) {
1711: $r->log_error("Couldn't open $newfilename for output $!");
1712: return SERVER_ERROR;
1713: }
1714: print $temp_file $print_array[$i];
1715: }
1716: }
1.274 sakharuk 1717: my $student_names='';
1718: if ($#print_array>0) {
1719: for (my $i=0;$i<=$#print_array;$i++) {
1720: $student_names.=$student_names[$i].'_ENDPERSON_';
1721: }
1.277 albertel 1722: } else {
1.278 albertel 1723: if ($#student_names>-1) {
1724: $student_names=$student_names[0].'_ENDPERSON_';
1725: } else {
1.373 albertel 1726: my $fullname = &get_name($env{'user.name'},$env{'user.domain'});
1727: $student_names=join(':',$env{'user.name'},$env{'user.domain'},
1728: $env{'request.course.sec'},$fullname).
1.278 albertel 1729: '_ENDPERSON_'.'_END_';
1730: }
1.274 sakharuk 1731: }
1732:
1.276 sakharuk 1733: my $URLback=''; #link to original document
1734: if ($helper->{'VARS'}->{'construction'} ne '1') {
1735: #prints published resource
1.342 albertel 1736: $URLback=&Apache::lonnet::escape('/adm/flip?postdata=return:');
1.276 sakharuk 1737: } else {
1738: #prints resource from the construction space
1739: $URLback='/'.$helper->{'VARS'}->{'filename'};
1.279 albertel 1740: if ($URLback=~/([^?]+)/) {
1741: $URLback=$1;
1742: $URLback=~s|^/~|/priv/|;
1743: }
1.276 sakharuk 1744: }
1.375 foxr 1745: # logic for now is too complex to trace if this has been defined
1746: # yet.
1747: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1748: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
1.257 sakharuk 1749: &Apache::lonnet::appenv('cgi.'.$identifier.'.file' => $filename,
1750: 'cgi.'.$identifier.'.layout' => $laystyle,
1751: 'cgi.'.$identifier.'.numcol' => $numberofcolumns,
1.303 sakharuk 1752: 'cgi.'.$identifier.'.paper' => $papersize,
1.257 sakharuk 1753: 'cgi.'.$identifier.'.selection' => $selectionmade,
1.375 foxr 1754: 'cgi.'.$identifier.'.tableofcontents' => $helper->{'VARS'}->{'TABLE_CONTENTS'},
1755: 'cgi.'.$identifier.'.tableofindex' => $helper->{'VARS'}->{'TABLE_INDEX'},
1.397 albertel 1756: 'cgi.'.$identifier.'.role' => $perm{'pav'},
1.375 foxr 1757: 'cgi.'.$identifier.'.numberoffiles' => $#print_array,
1758: 'cgi.'.$identifier.'.studentnames' => $student_names,
1759: 'cgi.'.$identifier.'.backref' => $URLback,);
1760: &Apache::lonnet::appenv("cgi.$identifier.user" => $env{'user.name'},
1761: "cgi.$identifier.domain" => $env{'user.domain'},
1762: "cgi.$identifier.courseid" => $cnum,
1763: "cgi.$identifier.coursedom" => $cdom,
1764: "cgi.$identifier.resources" => $resources_printed);
1765:
1.431 albertel 1766: my $end_page = &Apache::loncommon::end_page();
1767: $r->print(<<FINALEND);
1.317 albertel 1768: <br />
1.288 albertel 1769: <meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$identifier" />
1.317 albertel 1770: <a href="/cgi-bin/printout.pl?$identifier">Continue</a>
1.431 albertel 1771: $end_page
1.140 sakharuk 1772: FINALEND
1773: }
1774:
1.288 albertel 1775:
1776: sub get_CODE {
1.381 albertel 1777: my ($all_codes,$num,$seed,$size,$type)=@_;
1.288 albertel 1778: my $max='1'.'0'x$size;
1779: my $newcode;
1780: while(1) {
1.392 albertel 1781: $newcode=sprintf("%0".$size."d",int(rand($max)));
1.288 albertel 1782: if (!exists($$all_codes{$newcode})) {
1783: $$all_codes{$newcode}=1;
1.381 albertel 1784: if ($type eq 'number' ) {
1785: return $newcode;
1786: } else {
1787: return &num_to_letters($newcode);
1788: }
1.288 albertel 1789: }
1790: }
1791: }
1.140 sakharuk 1792:
1.284 albertel 1793: sub print_resources {
1.360 albertel 1794: my ($r,$helper,$person,$type,$moreenv,$master_seq,$remove_latex_header,
1.422 albertel 1795: $LaTeXwidth)=@_;
1.284 albertel 1796: my $current_output = '';
1.375 foxr 1797: my $printed = '';
1.284 albertel 1798: my ($username,$userdomain,$usersection) = split /:/,$person;
1799: my $fullname = &get_name($username,$userdomain);
1.323 sakharuk 1800: my $namepostfix;
1.288 albertel 1801: if ($person =~ 'anon') {
1.323 sakharuk 1802: $namepostfix="\\\\Name: ";
1.288 albertel 1803: $fullname = "CODE - ".$moreenv->{'CODE'};
1804: }
1.350 foxr 1805: my $i = 0;
1.284 albertel 1806: #goes through all resources, checks if they are available for
1807: #current student, and produces output
1.428 albertel 1808:
1809: &Apache::lonxml::clear_problem_counter();
1.364 albertel 1810: my %page_breaks = &get_page_breaks($helper);
1.417 foxr 1811: my @format_array = split(/\|/,$helper->{'VARS'}->{'FORMAT'});
1812: my $columns_in_format = $format_array[1];
1.363 foxr 1813:
1.284 albertel 1814: foreach my $curresline (@{$master_seq}) {
1.351 foxr 1815: if (defined $page_breaks{$curresline}) {
1.350 foxr 1816: if($i != 0) {
1817: $current_output.= "\\newpage\n";
1818: }
1819: }
1820: $i++;
1.284 albertel 1821: if ( !($type eq 'problems' &&
1822: ($curresline!~ m/\.(problem|exam|quiz|assess|survey|form|library)$/)) ) {
1823: my ($map,$id,$res_url) = &Apache::lonnet::decode_symb($curresline);
1824: if (&Apache::lonnet::allowed('bre',$res_url)) {
1.414 albertel 1825: if ($res_url!~m|^ext/|
1.413 albertel 1826: && $res_url=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.375 foxr 1827: $printed .= $curresline.':';
1.428 albertel 1828:
1829: &Apache::lonxml::remember_problem_counter();
1830:
1.373 albertel 1831: my $rendered = &Apache::loncommon::get_student_view($curresline,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv);
1.428 albertel 1832:
1.305 sakharuk 1833: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1834: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 1835: # Use a copy of the hash so we don't pervert it on future loop passes.
1836: my %answerenv = %{$moreenv};
1837: $answerenv{'answer_output_mode'}='tex';
1838: $answerenv{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.428 albertel 1839:
1840: &Apache::lonxml::restore_problem_counter();
1841:
1.380 foxr 1842: my $ansrendered = &Apache::loncommon::get_student_answers($curresline,$username,$userdomain,$env{'request.course.id'},%answerenv);
1.428 albertel 1843:
1.305 sakharuk 1844: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1845: $rendered=~s/(\\keephidden{ENDOFPROBLEM})/$ansrendered$1/;
1846: } else {
1.423 foxr 1847:
1848:
1849: my $header =&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1850: my $body ='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($curresline).'}\vskip 0 mm ';
1851: $body .=&path_to_problem($res_url,$LaTeXwidth);
1852: $body .='\vskip 1 mm '.$ansrendered;
1853: $body = &encapsulate_minipage($body);
1854: $rendered = $header.$body;
1.305 sakharuk 1855: }
1856: }
1857: if ($remove_latex_header eq 'YES') {
1858: $rendered = &latex_header_footer_remove($rendered);
1859: } else {
1860: $rendered =~ s/\\end{document}//;
1861: }
1862: $current_output .= $rendered;
1863: } elsif ($res_url=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1.375 foxr 1864: $printed .= $curresline.':';
1.373 albertel 1865: my $rendered = &Apache::loncommon::get_student_view($curresline,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv);
1.428 albertel 1866:
1.305 sakharuk 1867: if ($remove_latex_header eq 'YES') {
1868: $rendered = &latex_header_footer_remove($rendered);
1.284 albertel 1869: } else {
1.305 sakharuk 1870: $rendered =~ s/\\end{document}//;
1.284 albertel 1871: }
1.421 foxr 1872: $current_output .= $rendered.'\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\strut \vskip 0 mm \strut ';
1873:
1.284 albertel 1874: } else {
1.414 albertel 1875: my $rendered = &unsupported($res_url,$helper->{'VARS'}->{'LATEX_TYPE'},$curresline);
1.305 sakharuk 1876: if ($remove_latex_header ne 'NO') {
1877: $rendered = &latex_header_footer_remove($rendered);
1878: } else {
1879: $rendered =~ s/\\end{document}//;
1880: }
1881: $current_output .= $rendered;
1.284 albertel 1882: }
1883: }
1884: $remove_latex_header = 'YES';
1885: }
1.331 albertel 1886: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.284 albertel 1887: }
1888: my $courseidinfo = &get_course();
1889: if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
1890: if ($usersection ne '') {$courseidinfo.=' - Sec. '.$usersection}
1891: my $currentassignment=&Apache::lonxml::latex_special_symbols($helper->{VARS}->{'assignment'},'header');
1892: if ($current_output=~/\\documentclass/) {
1.417 foxr 1893: if ($columns_in_format == 1) {
1.416 foxr 1894: $current_output =~ s/\\begin{document}/\\setlength{\\topmargin}{1cm} \\begin{document}\\noindent\\parbox{\\minipagewidth}{\\noindent\\lhead{\\textit{\\textbf{$fullname}}$courseidinfo \\hfill \\thepage \\\\ \\textit{$currentassignment}$namepostfix}}\\vskip 5 mm /;
1895: } else {
1896: $current_output =~ s/\\begin{document}/\\setlength{\\topmargin}{1cm} \\begin{document}\\noindent\\parbox{\\minipagewidth}{\\noindent\\fancyhead[LO]{\\textit{\\textbf{$fullname}}$courseidinfo \\hfill \\thepage \\\\ \\textit{$currentassignment}$namepostfix}}\\vskip 5 mm /;
1897:
1898: }
1.284 albertel 1899: } else {
1900: my $blankpages = '';
1901: for (my $j=0;$j<$helper->{'VARS'}->{'EMPTY_PAGES'};$j++) {$blankpages.='\clearpage\strut\clearpage';}
1.417 foxr 1902: if ($columns_in_format == 1) {
1.416 foxr 1903: $current_output = '\strut\vspace*{-6 mm}\\newline\\noindent\\makebox[\\textwidth/$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;
1904: } else {
1905: $current_output = '\strut\vspace*{-6 mm}\\newline\\noindent\\makebox[\\textwidth/$number_of_columns][b]{\\hrulefill}\vspace*{-2 mm}\\newline\\noindent{\\tiny Printed from LON-CAPA\\copyright MSU{\\hfill} Licensed under GNU General Public License }\\newpage '.$blankpages.'\setcounter{page}{1}\noindent\parbox{\minipagewidth}{\noindent\\fancyhead[LO]{\\textit{\\textbf{'.$fullname.'}}'.$courseidinfo.' \\hfill \\thepage \\\\ \\textit{'.$currentassignment.'}'.$namepostfix.'}} \vskip 5 mm '.$current_output;
1906: }
1.284 albertel 1907: }
1.375 foxr 1908: return ($current_output,$fullname, $printed);
1.284 albertel 1909:
1910: }
1.140 sakharuk 1911:
1.3 sakharuk 1912: sub handler {
1913:
1914: my $r = shift;
1.397 albertel 1915:
1916: &init_perm();
1.114 bowersj2 1917:
1.416 foxr 1918:
1.67 www 1919:
1.397 albertel 1920: my $helper = printHelper($r);
1921: if (!ref($helper)) {
1922: return $helper;
1.60 sakharuk 1923: }
1.177 sakharuk 1924:
1.184 sakharuk 1925:
1.373 albertel 1926: my %parmhash=&Apache::lonnet::coursedescription($env{'request.course.id'});
1.353 foxr 1927:
1.416 foxr 1928:
1.350 foxr 1929:
1930:
1.367 foxr 1931: # If a figure conversion queue file exists for this user.domain
1932: # we delete it since it can only be bad (if it were good, printout.pl
1933: # would have deleted it the last time around.
1934:
1.373 albertel 1935: my $conversion_queuefile = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.dat";
1.367 foxr 1936: if(-e $conversion_queuefile) {
1937: unlink $conversion_queuefile;
1938: }
1.184 sakharuk 1939: &output_data($r,$helper,\%parmhash);
1.2 sakharuk 1940: return OK;
1.60 sakharuk 1941: }
1.2 sakharuk 1942:
1.131 bowersj2 1943: use Apache::lonhelper;
1.130 sakharuk 1944:
1.223 bowersj2 1945: sub addMessage {
1946: my $text = shift;
1947: my $paramHash = Apache::lonhelper::getParamHash();
1948: $paramHash->{MESSAGE_TEXT} = $text;
1949: Apache::lonhelper::message->new();
1950: }
1951:
1.416 foxr 1952:
1.238 bowersj2 1953:
1.397 albertel 1954: sub init_perm {
1955: undef(%perm);
1956: $perm{'pav'}=&Apache::lonnet::allowed('pav',$env{'request.course.id'});
1957: if (!$perm{'pav'}) {
1958: $perm{'pav'}=&Apache::lonnet::allowed('pav',
1959: $env{'request.course.id'}.'/'.$env{'request.course.sec'});
1960: }
1961: $perm{'pfo'}=&Apache::lonnet::allowed('pav',$env{'request.course.id'});
1962: if (!$perm{'pfo'}) {
1963: $perm{'pfo'}=&Apache::lonnet::allowed('pfo',
1964: $env{'request.course.id'}.'/'.$env{'request.course.sec'});
1965: }
1966: }
1967:
1.131 bowersj2 1968: sub printHelper {
1.115 bowersj2 1969: my $r = shift;
1970:
1971: if ($r->header_only) {
1.373 albertel 1972: if ($env{'browser.mathml'}) {
1.241 www 1973: &Apache::loncommon::content_type($r,'text/xml');
1.131 bowersj2 1974: } else {
1.241 www 1975: &Apache::loncommon::content_type($r,'text/html');
1.131 bowersj2 1976: }
1977: $r->send_http_header;
1978: return OK;
1.115 bowersj2 1979: }
1980:
1.131 bowersj2 1981: # Send header, nocache
1.373 albertel 1982: if ($env{'browser.mathml'}) {
1.241 www 1983: &Apache::loncommon::content_type($r,'text/xml');
1.115 bowersj2 1984: } else {
1.241 www 1985: &Apache::loncommon::content_type($r,'text/html');
1.115 bowersj2 1986: }
1987: &Apache::loncommon::no_cache($r);
1988: $r->send_http_header;
1989: $r->rflush();
1990:
1.131 bowersj2 1991: # Unfortunately, this helper is so complicated we have to
1992: # write it by hand
1993:
1994: Apache::loncommon::get_unprocessed_cgi($ENV{QUERY_STRING});
1995:
1.176 bowersj2 1996: my $helper = Apache::lonhelper::helper->new("Printing Helper");
1.146 bowersj2 1997: $helper->declareVar('symb');
1.156 bowersj2 1998: $helper->declareVar('postdata');
1.290 sakharuk 1999: $helper->declareVar('curseed');
2000: $helper->declareVar('probstatus');
1.156 bowersj2 2001: $helper->declareVar('filename');
2002: $helper->declareVar('construction');
1.178 sakharuk 2003: $helper->declareVar('assignment');
1.262 sakharuk 2004: $helper->declareVar('style_file');
1.340 foxr 2005: $helper->declareVar('student_sort');
1.363 foxr 2006: $helper->declareVar('FINISHPAGE');
1.366 foxr 2007: $helper->declareVar('PRINT_TYPE');
1.372 foxr 2008: $helper->declareVar("showallfoils");
1.363 foxr 2009:
2010: # The page breaks can get loaded initially from the course environment:
1.394 foxr 2011: # But we only do this in the initial state so that they are allowed to change.
2012: #
1.366 foxr 2013:
1.416 foxr 2014: # $helper->{VARS}->{FINISHPAGE} = '';
1.363 foxr 2015:
2016: &Apache::loncommon::restore_course_settings('print',
1.366 foxr 2017: {'pagebreaks' => 'scalar',
2018: 'lastprinttype' => 'scalar'});
2019:
1.394 foxr 2020:
2021: if($helper->{VARS}->{PRINT_TYPE} eq $env{'form.lastprinttype'}) {
2022: if (!defined ($env{"form.CURRENT_STATE"})) {
2023:
2024: $helper->{VARS}->{FINISHPAGE} = $env{'form.pagebreaks'};
2025: } else {
2026: my $state = $env{"form.CURRENT_STATE"};
2027: if ($state eq "START") {
2028: $helper->{VARS}->{FINISHPAGE} = $env{'form.pagebreaks'};
2029: }
2030: }
2031:
1.366 foxr 2032: }
1.416 foxr 2033:
1.131 bowersj2 2034:
2035: # This will persistently load in the data we want from the
2036: # very first screen.
1.156 bowersj2 2037: # Detect whether we're coming from construction space
1.373 albertel 2038: if ($env{'form.postdata'}=~/^(?:http:\/\/[^\/]+\/|\/|)\~([^\/]+)\/(.*)$/) {
1.235 bowersj2 2039: $helper->{VARS}->{'filename'} = "~$1/$2";
1.156 bowersj2 2040: $helper->{VARS}->{'construction'} = 1;
2041: } else {
1.373 albertel 2042: if ($env{'form.postdata'}) {
2043: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($env{'form.postdata'});
1.156 bowersj2 2044: }
1.373 albertel 2045: if ($env{'form.symb'}) {
2046: $helper->{VARS}->{'symb'} = $env{'form.symb'};
1.156 bowersj2 2047: }
1.373 albertel 2048: if ($env{'form.url'}) {
1.156 bowersj2 2049: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
2050: }
1.416 foxr 2051:
1.157 bowersj2 2052: }
1.156 bowersj2 2053:
1.373 albertel 2054: if ($env{'form.symb'}) {
2055: $helper->{VARS}->{'symb'} = $env{'form.symb'};
1.146 bowersj2 2056: }
1.373 albertel 2057: if ($env{'form.url'}) {
1.140 sakharuk 2058: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
1.153 sakharuk 2059:
1.140 sakharuk 2060: }
1.343 albertel 2061: $helper->{VARS}->{'symb'}=
2062: &Apache::lonenc::check_encrypt($helper->{VARS}->{'symb'});
1.335 albertel 2063: my ($resourceTitle,$sequenceTitle,$mapTitle) = &details_for_menu($helper);
1.178 sakharuk 2064: if ($sequenceTitle ne '') {$helper->{VARS}->{'assignment'}=$sequenceTitle;}
1.140 sakharuk 2065:
1.156 bowersj2 2066:
1.146 bowersj2 2067: # Extract map
2068: my $symb = $helper->{VARS}->{'symb'};
1.156 bowersj2 2069: my ($map, $id, $url);
2070: my $subdir;
2071:
2072: # Get the resource name from construction space
2073: if ($helper->{VARS}->{'construction'}) {
2074: $resourceTitle = substr($helper->{VARS}->{'filename'},
2075: rindex($helper->{VARS}->{'filename'}, '/')+1);
2076: $subdir = substr($helper->{VARS}->{'filename'},
2077: 0, rindex($helper->{VARS}->{'filename'}, '/') + 1);
2078: } else {
1.233 www 2079: ($map, $id, $url) = &Apache::lonnet::decode_symb($symb);
1.343 albertel 2080: $helper->{VARS}->{'postdata'} =
2081: &Apache::lonenc::check_encrypt(&Apache::lonnet::clutter($url));
1.146 bowersj2 2082:
1.156 bowersj2 2083: if (!$resourceTitle) { # if the resource doesn't have a title, use the filename
1.238 bowersj2 2084: my $postdata = $helper->{VARS}->{'postdata'};
2085: $resourceTitle = substr($postdata, rindex($postdata, '/') + 1);
1.156 bowersj2 2086: }
2087: $subdir = &Apache::lonnet::filelocation("", $url);
1.128 bowersj2 2088: }
1.373 albertel 2089: if (!$helper->{VARS}->{'curseed'} && $env{'form.curseed'}) {
2090: $helper->{VARS}->{'curseed'}=$env{'form.curseed'};
1.230 albertel 2091: }
1.373 albertel 2092: if (!$helper->{VARS}->{'probstatus'} && $env{'form.problemtype'}) {
2093: $helper->{VARS}->{'probstatus'}=$env{'form.problemtype'};
1.290 sakharuk 2094: }
1.115 bowersj2 2095:
1.192 bowersj2 2096: my $userCanSeeHidden = Apache::lonnavmaps::advancedUser();
2097:
1.131 bowersj2 2098: Apache::lonhelper::registerHelperTags();
1.119 bowersj2 2099:
1.131 bowersj2 2100: # "Delete everything after the last slash."
1.119 bowersj2 2101: $subdir =~ s|/[^/]+$||;
1.162 sakharuk 2102: if (not $helper->{VARS}->{'construction'}) {
1.302 sakharuk 2103: $subdir=$Apache::lonnet::perlvar{'lonDocRoot'}.'/res/'.$subdir;
1.153 sakharuk 2104: }
1.189 bowersj2 2105: # "Remove all duplicate slashes."
2106: $subdir =~ s|/+|/|g;
1.119 bowersj2 2107:
1.131 bowersj2 2108: # What can be printed is a very dynamic decision based on
2109: # lots of factors. So we need to dynamically build this list.
2110: # To prevent security leaks, states are only added to the wizard
2111: # if they can be reached, which ensures manipulating the form input
2112: # won't allow anyone to reach states they shouldn't have permission
2113: # to reach.
2114:
2115: # printChoices is tracking the kind of printing the user can
2116: # do, and will be used in a choices construction later.
2117: # In the meantime we will be adding states and elements to
2118: # the helper by hand.
2119: my $printChoices = [];
2120: my $paramHash;
1.130 sakharuk 2121:
1.240 albertel 2122: if ($resourceTitle) {
1.291 sakharuk 2123: push @{$printChoices}, ["<b><i>$resourceTitle</i></b> (".&mt('what you just saw on the screen').")", 'current_document', 'PAGESIZE'];
1.156 bowersj2 2124: }
2125:
1.238 bowersj2 2126: # Useful filter strings
1.287 albertel 2127: my $isProblem = '($res->is_problem()||$res->contains_problem) ';
1.238 bowersj2 2128: $isProblem .= ' && !$res->randomout()' if !$userCanSeeHidden;
1.287 albertel 2129: my $isProblemOrMap = '$res->is_problem() || $res->contains_problem() || $res->is_sequence()';
2130: my $isNotMap = '!$res->is_sequence()';
1.238 bowersj2 2131: $isNotMap .= ' && !$res->randomout()' if !$userCanSeeHidden;
2132: my $isMap = '$res->is_map()';
1.342 albertel 2133: my $symbFilter = '$res->shown_symb()';
2134: my $urlValue = '$res->link()';
1.238 bowersj2 2135:
2136: $helper->declareVar('SEQUENCE');
2137:
1.416 foxr 2138:
1.238 bowersj2 2139:
1.131 bowersj2 2140: # If we're in a sequence...
1.235 bowersj2 2141: if (($helper->{'VARS'}->{'construction'} ne '1') &&
1.350 foxr 2142:
1.243 bowersj2 2143: $helper->{VARS}->{'postdata'} &&
2144: $helper->{VARS}->{'assignment'}) {
1.131 bowersj2 2145: # Allow problems from sequence
1.291 sakharuk 2146: push @{$printChoices}, ["<b>".&mt('Problems')."</b> ".&mt('in')." <b><i>$sequenceTitle</i></b>", 'map_problems', 'CHOOSE_PROBLEMS'];
1.131 bowersj2 2147: # Allow all resources from sequence
1.291 sakharuk 2148: push @{$printChoices}, ["<b>".&mt('Resources')."</b> ".&mt('in')." <b><i>$sequenceTitle</i></b>", 'map_problems_pages', 'CHOOSE_PROBLEMS_HTML'];
1.130 sakharuk 2149:
1.131 bowersj2 2150: my $helperFragment = <<HELPERFRAGMENT;
1.155 sakharuk 2151: <state name="CHOOSE_PROBLEMS" title="Select Problem(s) to print">
2152: <message>(mark them then click "next" button) <br /></message>
1.287 albertel 2153: <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
2154: closeallpages="1">
1.144 bowersj2 2155: <nextstate>PAGESIZE</nextstate>
1.192 bowersj2 2156: <filterfunc>return $isProblem;</filterfunc>
1.131 bowersj2 2157: <mapurl>$map</mapurl>
1.238 bowersj2 2158: <valuefunc>return $symbFilter;</valuefunc>
1.350 foxr 2159: <option text='Newpage' variable='FINISHPAGE' />
1.131 bowersj2 2160: </resource>
2161: </state>
2162:
1.155 sakharuk 2163: <state name="CHOOSE_PROBLEMS_HTML" title="Select Resource(s) to print">
2164: <message>(mark them then click "next" button) <br /></message>
1.287 albertel 2165: <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
2166: closeallpages="1">
1.144 bowersj2 2167: <nextstate>PAGESIZE</nextstate>
1.145 bowersj2 2168: <filterfunc>return $isNotMap;</filterfunc>
1.131 bowersj2 2169: <mapurl>$map</mapurl>
1.238 bowersj2 2170: <valuefunc>return $symbFilter;</valuefunc>
1.350 foxr 2171: <option text='Newpage' variable='FINISHPAGE' />
1.131 bowersj2 2172: </resource>
2173: </state>
2174: HELPERFRAGMENT
1.121 bowersj2 2175:
1.326 sakharuk 2176: &Apache::lonxml::xmlparse($r, 'helper', $helperFragment);
1.121 bowersj2 2177: }
2178:
1.397 albertel 2179: # If the user has pfo (print for otheres) allow them to print all
1.354 foxr 2180: # problems and resources in the entier course, optionally for selected students
1.397 albertel 2181: if ($perm{'pfo'} &&
1.306 sakharuk 2182: ($helper->{VARS}->{'postdata'}=~/\/res\// || $helper->{VARS}->{'postdata'}=~/\/(syllabus|smppg|aboutme|bulletinboard)$/)) {
1.350 foxr 2183:
1.254 sakharuk 2184: push @{$printChoices}, ['<b>Problems</b> from <b>entire course</b>', 'all_problems', 'ALL_PROBLEMS'];
1.354 foxr 2185: push @{$printChoices}, ['<b>Resources</b> from <b>entire course</b>', 'all_resources', 'ALL_RESOURCES'];
1.284 albertel 2186: &Apache::lonxml::xmlparse($r, 'helper', <<ALL_PROBLEMS);
1.155 sakharuk 2187: <state name="ALL_PROBLEMS" title="Select Problem(s) to print">
2188: <message>(mark them then click "next" button) <br /></message>
1.287 albertel 2189: <resource variable="RESOURCES" toponly='0' multichoice="1"
2190: suppressEmptySequences='0' addstatus="1" closeallpages="1">
1.144 bowersj2 2191: <nextstate>PAGESIZE</nextstate>
1.192 bowersj2 2192: <filterfunc>return $isProblemOrMap;</filterfunc>
1.287 albertel 2193: <choicefunc>return $isNotMap;</choicefunc>
1.238 bowersj2 2194: <valuefunc>return $symbFilter;</valuefunc>
1.350 foxr 2195: <option text='Newpage' variable='FINISHPAGE' />
1.284 albertel 2196: </resource>
2197: </state>
1.354 foxr 2198: <state name="ALL_RESOURCES" title="Select Resource(s) to print">
2199: <message>(Mark them then click "next" button) <br /> </message>
2200: <resource variable="RESOURCES" toponly='0' multichoice='1'
2201: suppressEmptySequences='0' addstatus='1' closeallpages='1'>
2202: <nextstate>PAGESIZE</nextstate>
2203: <filterfunc>return $isNotMap; </filterfunc>
2204: <valuefunc>return $symbFilter;</valuefunc>
2205: <option text='NewPage' variable='FINISHPAGE' />
2206: </resource>
2207: </state>
1.284 albertel 2208: ALL_PROBLEMS
1.132 bowersj2 2209:
1.284 albertel 2210: if ($helper->{VARS}->{'assignment'}) {
1.291 sakharuk 2211: 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'];
2212: 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 2213: }
1.424 foxr 2214:
2215: # resource_selector will hold a few states that:
2216: # - Allow resources to be selected for printing.
2217: # - Determine pagination between assignments.
2218: # - Determine how many assignments should be bundled into a single PDF.
2219: # TODO:
2220: # Probably good to do things like separate this up into several vars, each
2221: # with one state, and use REGEXPs at inclusion time to set state names
2222: # and next states for better mix and match capability
2223: #
1.284 albertel 2224: my $resource_selector=<<RESOURCE_SELECTOR;
1.424 foxr 2225: <state name="SELECT_PROBLEMS" title="Select resources to print">
2226: <nextstate>PRINT_FORMATTING</nextstate>
1.284 albertel 2227: <message><br /><big><i><b>Select resources for the assignment</b></i></big><br /></message>
1.287 albertel 2228: <resource variable="RESOURCES" multichoice="1" addstatus="1"
2229: closeallpages="1">
1.254 sakharuk 2230: <filterfunc>return $isProblem;</filterfunc>
1.148 bowersj2 2231: <mapurl>$map</mapurl>
1.254 sakharuk 2232: <valuefunc>return $symbFilter;</valuefunc>
1.350 foxr 2233: <option text='New Page' variable='FINISHPAGE' />
1.147 bowersj2 2234: </resource>
1.424 foxr 2235: </state>
2236: <state name="PRINT_FORMATTING" title="How should results be printed?">
2237: <nextstate>NUMBER_PER_PDF</nextstate>
1.155 sakharuk 2238: <message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message>
1.149 bowersj2 2239: <choices variable="EMPTY_PAGES">
1.204 sakharuk 2240: <choice computer='0'>Start each student\'s assignment on a new page/column (add a pagefeed after each assignment)</choice>
2241: <choice computer='1'>Add one empty page/column after each student\'s assignment</choice>
2242: <choice computer='2'>Add two empty pages/column after each student\'s assignment</choice>
2243: <choice computer='3'>Add three empty pages/column after each student\'s assignment</choice>
1.284 albertel 2244: </choices>
1.424 foxr 2245: </state>
2246: <state name="NUMBER_PER_PDF" title="Number printed at once">
2247: <nextstate>PAGESIZE</nextstate>
1.429 foxr 2248: <message><hr width='33%' /><b>How do you want assignments split into PDF files? </b></message>
2249: <choices variable="SPLIT_PDFS">
2250: <choice computer="all">All assignments in a single PDF file</choice>
2251: <choice computer="sections">Each PDF contains exactly one section</choice>
2252: <choice computer="oneper">Each PDF contains exactly one assignment</choice>
2253: <choice computer="usenumber">Specify Number:</choice>
2254: </choices>
1.284 albertel 2255: <string variable="NUMBER_TO_PRINT" maxlength="5" size="5"><defaultvalue>"all"</defaultvalue></string>
1.424 foxr 2256: </state>
1.284 albertel 2257: RESOURCE_SELECTOR
2258:
2259: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS);
2260: <state name="CHOOSE_STUDENTS" title="Select Students and Resources">
1.352 foxr 2261: <message><b>Select sort order</b> </message>
1.340 foxr 2262: <choices variable='student_sort'>
2263: <choice computer='0'>Sort by section then student</choice>
2264: <choice computer='1'>Sort by students across sections.</choice>
2265: </choices>
1.425 foxr 2266: <student multichoice='1' variable="STUDENTS" nextstate="SELECT_PROBLEMS" coursepersonnel="1"/>
1.424 foxr 2267: </state>
1.284 albertel 2268: $resource_selector
1.131 bowersj2 2269: CHOOSE_STUDENTS
1.292 albertel 2270:
1.373 albertel 2271: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2272: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.292 albertel 2273: my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum);
2274: my $namechoice='<choice></choice>';
1.337 albertel 2275: foreach my $name (sort {uc($a) cmp uc($b)} @names) {
1.294 albertel 2276: if ($name =~ /^error: 2 /) { next; }
1.381 albertel 2277: if ($name =~ /^type\0/) { next; }
1.292 albertel 2278: $namechoice.='<choice computer="'.$name.'">'.$name.'</choice>';
2279: }
1.389 foxr 2280:
2281:
2282: my %code_values;
1.405 albertel 2283: my %codes_to_print;
1.411 albertel 2284: foreach my $key (@names) {
1.389 foxr 2285: %code_values = &Apache::grades::get_codes($key, $cdom, $cnum);
1.405 albertel 2286: foreach my $key (keys(%code_values)) {
2287: $codes_to_print{$key} = 1;
1.388 foxr 2288: }
2289: }
1.389 foxr 2290:
1.388 foxr 2291: my $code_selection = "<choice></choice>\n";
1.405 albertel 2292: foreach my $code (sort {uc($a) cmp uc($b)} (keys(%codes_to_print))) {
1.389 foxr 2293: my $choice = $code;
2294: if ($code =~ /^[A-Z]+$/) { # Alpha code
2295: $choice = &letters_to_num($code);
2296: }
1.432 albertel 2297: push(@{$helper->{DATA}{ALL_CODE_CHOICES}},[$code,$choice]);
1.388 foxr 2298: }
1.432 albertel 2299: $code_selection .=
2300: '
2301: <exec>
2302: push(@{$state->{CHOICES}},@{$helper->{DATA}{ALL_CODE_CHOICES}});
2303: </exec>
2304: '.$/;
2305:
2306:
1.381 albertel 2307: open(FH,$Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
2308: my $codechoice='';
2309: foreach my $line (<FH>) {
2310: my ($name,$description,$code_type,$code_length)=
2311: (split(/:/,$line))[0,1,2,4];
2312: if ($code_length > 0 &&
2313: $code_type =~/^(letter|number|-1)/) {
2314: $codechoice.='<choice computer="'.$name.'">'.$description.'</choice>';
2315: }
2316: }
2317: if ($codechoice eq '') {
2318: $codechoice='<choice computer="default">Default</choice>';
2319: }
1.284 albertel 2320: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_ANON1);
2321: <state name="CHOOSE_ANON1" title="Select Students and Resources">
1.424 foxr 2322: <nextstate>SELECT_PROBLEMS</nextstate>
1.412 albertel 2323: <message><table><tr><td><b>Number of anonymous assignments to print:</b></td><td></message>
1.362 albertel 2324: <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5">
2325: <validator>
2326: if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) < 1) &&
1.382 foxr 2327: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
1.388 foxr 2328: !\$helper->{'VARS'}{'SINGLE_CODE'} &&
2329: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
1.362 albertel 2330: return "You need to specify the number of assignments to print";
2331: }
2332: return undef;
2333: </validator>
2334: </string>
2335: <message></td></tr><tr><td></message>
1.412 albertel 2336: <message><b>Names to store the CODEs under for later:</b></message>
2337: <message></td><td></message>
2338: <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />
2339: <message></td></tr><tr><td></message>
2340: <message><b>Bubble sheet type:</b></message>
2341: <message></td><td></message>
2342: <dropdown variable="CODE_OPTION" multichoice="0" allowempty="0">
2343: $codechoice
2344: </dropdown>
2345: <message></td></tr><tr><td colspan="2"><hr width='33%' /></td></tr><tr><td></message>
2346: <message></td></tr><tr><td></message>
2347: <message><b>Enter a CODE to print:</b></td><td></message>
2348: <string variable="SINGLE_CODE" size="10">
1.382 foxr 2349: <validator>
2350: if(!\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'} &&
1.388 foxr 2351: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
2352: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
1.382 foxr 2353: return &Apache::lonprintout::is_code_valid(\$helper->{'VARS'}{'SINGLE_CODE'},
2354: \$helper->{'VARS'}{'CODE_OPTION'});
2355: } else {
2356: return undef; # Other forces control us.
2357: }
2358: </validator>
2359: </string>
1.412 albertel 2360: <message></td></tr><tr><td colspan="2"><hr width='33%' /></td></tr><tr><td></message>
1.432 albertel 2361: <message><b>Choose single code from list</b></message>
2362: <message></td><td></message>
2363: <choices variable="CODE_SELECTED_FROM_LIST" multichoice="0" allowempty="0">
2364: $code_selection
2365: </choices>
2366: <message></td></tr><tr><td colspan="2"><hr width='33%' /></td></tr><tr><td></message>
1.412 albertel 2367: <message><b>Reprint a set of saved CODEs:</b></message>
1.381 albertel 2368: <message></td><td></message>
1.292 albertel 2369: <dropdown variable="REUSE_OLD_CODES">
2370: $namechoice
2371: </dropdown>
1.412 albertel 2372: <message></td></tr></table></message>
1.284 albertel 2373: <message><hr width='33%' /></message>
2374: </state>
1.424 foxr 2375: $resource_selector
1.284 albertel 2376: CHOOSE_ANON1
1.254 sakharuk 2377:
1.272 sakharuk 2378:
1.254 sakharuk 2379: if ($helper->{VARS}->{'assignment'}) {
1.291 sakharuk 2380: 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'];
2381: 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 2382: }
1.284 albertel 2383:
2384:
2385: $resource_selector=<<RESOURCE_SELECTOR;
1.424 foxr 2386: <state name="SELECT_RESOURCES" title="Select Resources">
2387: <nextstate>PRINT_FORMATTING</nextstate>
1.254 sakharuk 2388: <message><br /><big><i><b>Select resources for the assignment</b></i></big><br /></message>
1.287 albertel 2389: <resource variable="RESOURCES" multichoice="1" addstatus="1"
2390: closeallpages="1">
1.254 sakharuk 2391: <filterfunc>return $isNotMap;</filterfunc>
2392: <mapurl>$map</mapurl>
2393: <valuefunc>return $symbFilter;</valuefunc>
1.350 foxr 2394: <option text='Newpage' variable='FINISHPAGE' />
1.254 sakharuk 2395: </resource>
1.424 foxr 2396: </state>
2397: <state name="PRINT_FORMATTING" title="Format of the print job">
2398: <nextstate>NUMBER_PER_PDF</nextstate>
1.254 sakharuk 2399: <message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message>
2400: <choices variable="EMPTY_PAGES">
2401: <choice computer='0'>Start each student\'s assignment on a new page/column (add a pagefeed after each assignment)</choice>
2402: <choice computer='1'>Add one empty page/column after each student\'s assignment</choice>
2403: <choice computer='2'>Add two empty pages/column after each student\'s assignment</choice>
2404: <choice computer='3'>Add three empty pages/column after each student\'s assignment</choice>
1.284 albertel 2405: </choices>
1.424 foxr 2406: </state>
1.429 foxr 2407: <state name="NUMBER_PER_PDF" title="Number assignments per pdf">
1.424 foxr 2408: <nextstate>PAGESIZE</nextstate>
1.429 foxr 2409: <message><hr width='33%' /><b>How do you want assignments split into PDF files? </b></message>
2410: <choices variable="SPLIT_PDFS">
2411: <choice computer="all">All assignments in a single PDF file</choice>
2412: <choice computer="sections">Each PDF contains exactly one section</choice>
2413: <choice computer="oneper">Each PDF contains exactly one assignment</choice>
2414: <choice computer="usenumber">Specify Number:</choice>
2415: </choices>
1.284 albertel 2416: <string variable="NUMBER_TO_PRINT" maxlength="5" size="5"><defaultvalue>"all"</defaultvalue></string>
1.424 foxr 2417: </state>
1.284 albertel 2418: RESOURCE_SELECTOR
2419:
2420: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS1);
2421: <state name="CHOOSE_STUDENTS1" title="Select Students and Resources">
1.340 foxr 2422: <choices variable='student_sort'>
2423: <choice computer='0'>Sort by section then student</choice>
2424: <choice computer='1'>Sort by students across sections.</choice>
2425: </choices>
1.426 foxr 2426: <student multichoice='1' variable="STUDENTS" nextstate="SELECT_RESOURCES" coursepersonnel="1" />
1.340 foxr 2427:
1.424 foxr 2428: </state>
1.284 albertel 2429: $resource_selector
1.254 sakharuk 2430: CHOOSE_STUDENTS1
2431:
1.284 albertel 2432: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_ANON2);
2433: <state name="CHOOSE_ANON2" title="Select Students and Resources">
1.424 foxr 2434: <nextstate>SELECT_RESOURCES</nextstate>
1.412 albertel 2435: <message><table><tr><td><b>Number of anonymous assignments to print:</b></td><td></message>
1.362 albertel 2436: <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5">
2437: <validator>
2438: if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) < 1) &&
1.386 foxr 2439: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
1.388 foxr 2440: !\$helper->{'VARS'}{'SINGLE_CODE'} &&
2441: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
1.362 albertel 2442: return "You need to specify the number of assignments to print";
2443: }
2444: return undef;
2445: </validator>
2446: </string>
2447: <message></td></tr><tr><td></message>
1.412 albertel 2448: <message><b>Names to store the CODEs under for later:</b></message>
2449: <message></td><td></message>
2450: <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />
2451: <message></td></tr><tr><td></message>
2452: <message><b>Bubble sheet type:</b></message>
2453: <message></td><td></message>
2454: <dropdown variable="CODE_OPTION" multichoice="0" allowempty="0">
2455: $codechoice
2456: </dropdown>
2457: <message></td></tr><tr><td colspan="2"><hr width='33%' /></td></tr><tr><td></message>
2458: <message></td></tr><tr><td></message>
2459: <message><b>Enter a CODE to print:</b></td><td></message>
2460: <string variable="SINGLE_CODE" size="10">
1.386 foxr 2461: <validator>
2462: if(!\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'} &&
1.388 foxr 2463: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
2464: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
1.386 foxr 2465: return &Apache::lonprintout::is_code_valid(\$helper->{'VARS'}{'SINGLE_CODE'},
2466: \$helper->{'VARS'}{'CODE_OPTION'});
2467: } else {
2468: return undef; # Other forces control us.
2469: }
2470: </validator>
2471: </string>
1.412 albertel 2472: <message></td></tr><tr><td colspan="2"><hr width='33%' /></td></tr><tr><td></message>
1.432 albertel 2473: <message><b>Choose single code from list</b></message>
2474: <message></td><td></message>
2475: <dropdown variable="CODE_SELECTED_FROM_LIST" multichoice="0" allowempty="0">
2476: $code_selection
2477: </dropdown>
2478: <message></td></tr><tr><td colspan="2"><hr width='33%' /></td></tr><tr><td></message>
1.412 albertel 2479: <message><b>Reprint a set of saved CODEs:</b></message>
1.381 albertel 2480: <message></td><td></message>
1.294 albertel 2481: <dropdown variable="REUSE_OLD_CODES">
2482: $namechoice
2483: </dropdown>
1.412 albertel 2484: <message></td></tr></table></message>
1.284 albertel 2485: <message><hr width='33%' /></message>
1.424 foxr 2486: </state>
1.284 albertel 2487: $resource_selector
2488: CHOOSE_ANON2
1.121 bowersj2 2489: }
2490:
2491: # FIXME: That RE should come from a library somewhere.
1.397 albertel 2492: if ((((&Apache::lonnet::allowed('bre',$subdir) eq 'F') and ($helper->{VARS}->{'postdata'}=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)/)) or defined $helper->{'VARS'}->{'construction'}) and $perm{'pav'} and $subdir ne $Apache::lonnet::perlvar{'lonDocRoot'}.'/res/') {
1.291 sakharuk 2493: push @{$printChoices}, ["<b>".&mt('Problems')."</b> ".&mt('from current subdirectory')." <b><i>$subdir</i></b>", 'problems_from_directory', 'CHOOSE_FROM_SUBDIR'];
1.238 bowersj2 2494:
1.131 bowersj2 2495: my $f = '$filename';
1.139 bowersj2 2496: my $xmlfrag = <<CHOOSE_FROM_SUBDIR;
1.155 sakharuk 2497: <state name="CHOOSE_FROM_SUBDIR" title="Select File(s) from <b><small>$subdir</small></b> to print">
2498: <message>(mark them then click "next" button) <br /></message>
1.138 bowersj2 2499: <files variable="FILES" multichoice='1'>
1.144 bowersj2 2500: <nextstate>PAGESIZE</nextstate>
1.138 bowersj2 2501: <filechoice>return '$subdir';</filechoice>
1.139 bowersj2 2502: CHOOSE_FROM_SUBDIR
2503:
1.238 bowersj2 2504: # this is broken up because I really want interpolation above,
2505: # and I really DON'T want it below
1.139 bowersj2 2506: $xmlfrag .= <<'CHOOSE_FROM_SUBDIR';
1.225 bowersj2 2507: <filefilter>return Apache::lonhelper::files::not_old_version($filename) &&
2508: $filename =~ m/\.(problem|exam|quiz|assess|survey|form|library)$/;
1.131 bowersj2 2509: </filefilter>
1.138 bowersj2 2510: </files>
1.131 bowersj2 2511: </state>
2512: CHOOSE_FROM_SUBDIR
1.139 bowersj2 2513: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.131 bowersj2 2514: }
1.238 bowersj2 2515:
2516: # Allow the user to select any sequence in the course, feed it to
2517: # another resource selector for that sequence
1.239 bowersj2 2518: if (!$helper->{VARS}->{'construction'}) {
1.254 sakharuk 2519: push @$printChoices, ["<b>Resources</b> from <b>selected sequence</b> in course",
1.249 sakharuk 2520: 'select_sequences', 'CHOOSE_SEQUENCE'];
1.244 bowersj2 2521: my $escapedSequenceName = $helper->{VARS}->{'SEQUENCE'};
2522: #Escape apostrophes and backslashes for Perl
2523: $escapedSequenceName =~ s/\\/\\\\/g;
2524: $escapedSequenceName =~ s/'/\\'/g;
1.239 bowersj2 2525: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_FROM_ANY_SEQUENCE);
1.238 bowersj2 2526: <state name="CHOOSE_SEQUENCE" title="Select Sequence To Print From">
2527: <message>Select the sequence to print resources from:</message>
2528: <resource variable="SEQUENCE">
2529: <nextstate>CHOOSE_FROM_ANY_SEQUENCE</nextstate>
2530: <filterfunc>return \$res->is_sequence;</filterfunc>
2531: <valuefunc>return $urlValue;</valuefunc>
1.391 foxr 2532: <choicefunc>return \$res->hasResource(\$res,sub { return !\$_[0]->is_sequence() },0,0);
2533: </choicefunc>
1.238 bowersj2 2534: </resource>
2535: </state>
2536: <state name="CHOOSE_FROM_ANY_SEQUENCE" title="Select Resources To Print">
2537: <message>(mark desired resources then click "next" button) <br /></message>
1.287 albertel 2538: <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
2539: closeallpages="1">
1.238 bowersj2 2540: <nextstate>PAGESIZE</nextstate>
2541: <filterfunc>return $isProblem</filterfunc>
1.244 bowersj2 2542: <mapurl evaluate='1'>return '$escapedSequenceName';</mapurl>
1.238 bowersj2 2543: <valuefunc>return $symbFilter;</valuefunc>
1.350 foxr 2544: <option text='Newpage' variable='FINISHPAGE' />
1.238 bowersj2 2545: </resource>
2546: </state>
2547: CHOOSE_FROM_ANY_SEQUENCE
1.239 bowersj2 2548: }
1.131 bowersj2 2549:
2550: # Generate the first state, to select which resources get printed.
1.223 bowersj2 2551: Apache::lonhelper::state->new("START", "Select Printing Options:");
1.131 bowersj2 2552: $paramHash = Apache::lonhelper::getParamHash();
1.155 sakharuk 2553: $paramHash->{MESSAGE_TEXT} = "";
1.131 bowersj2 2554: Apache::lonhelper::message->new();
2555: $paramHash = Apache::lonhelper::getParamHash();
2556: $paramHash->{'variable'} = 'PRINT_TYPE';
2557: $paramHash->{CHOICES} = $printChoices;
2558: Apache::lonhelper::choices->new();
1.161 bowersj2 2559:
1.223 bowersj2 2560: my $startedTable = 0; # have we started an HTML table yet? (need
2561: # to close it later)
2562:
1.397 albertel 2563: if (($perm{'pav'} and &Apache::lonnet::allowed('vgr',$env{'request.course.id'})) or
1.170 sakharuk 2564: ($helper->{VARS}->{'construction'} eq '1')) {
1.242 sakharuk 2565: addMessage("<hr width='33%' /><table><tr><td align='right'>Print: </td><td>");
1.161 bowersj2 2566: $paramHash = Apache::lonhelper::getParamHash();
1.162 sakharuk 2567: $paramHash->{'variable'} = 'ANSWER_TYPE';
2568: $helper->declareVar('ANSWER_TYPE');
1.161 bowersj2 2569: $paramHash->{CHOICES} = [
1.242 sakharuk 2570: ['Without Answers', 'yes'],
2571: ['With Answers', 'no'],
1.368 albertel 2572: ['Only Answers', 'only']
1.289 sakharuk 2573: ];
1.210 sakharuk 2574: Apache::lonhelper::dropdown->new();
1.223 bowersj2 2575: addMessage("</td></tr>");
2576: $startedTable = 1;
1.161 bowersj2 2577: }
1.209 sakharuk 2578:
1.397 albertel 2579: if ($perm{'pav'}) {
1.223 bowersj2 2580: if (!$startedTable) {
2581: addMessage("<hr width='33%' /><table><tr><td align='right'>LaTeX mode: </td><td>");
2582: $startedTable = 1;
2583: } else {
2584: addMessage("<tr><td align='right'>LaTeX mode: </td><td>");
2585: }
1.203 sakharuk 2586: $paramHash = Apache::lonhelper::getParamHash();
2587: $paramHash->{'variable'} = 'LATEX_TYPE';
2588: $helper->declareVar('LATEX_TYPE');
2589: if ($helper->{VARS}->{'construction'} eq '1') {
2590: $paramHash->{CHOICES} = [
1.223 bowersj2 2591: ['standard LaTeX mode', 'standard'],
2592: ['LaTeX batchmode', 'batchmode'], ];
1.203 sakharuk 2593: } else {
2594: $paramHash->{CHOICES} = [
1.223 bowersj2 2595: ['LaTeX batchmode', 'batchmode'],
2596: ['standard LaTeX mode', 'standard'] ];
1.203 sakharuk 2597: }
1.210 sakharuk 2598: Apache::lonhelper::dropdown->new();
1.218 sakharuk 2599:
1.223 bowersj2 2600: addMessage("</td></tr><tr><td align='right'>Print Table of Contents: </td><td>");
1.209 sakharuk 2601: $paramHash = Apache::lonhelper::getParamHash();
2602: $paramHash->{'variable'} = 'TABLE_CONTENTS';
2603: $helper->declareVar('TABLE_CONTENTS');
2604: $paramHash->{CHOICES} = [
1.223 bowersj2 2605: ['No', 'no'],
2606: ['Yes', 'yes'] ];
1.210 sakharuk 2607: Apache::lonhelper::dropdown->new();
1.223 bowersj2 2608: addMessage("</td></tr>");
1.214 sakharuk 2609:
1.220 sakharuk 2610: if (not $helper->{VARS}->{'construction'}) {
1.223 bowersj2 2611: addMessage("<tr><td align='right'>Print Index: </td><td>");
1.220 sakharuk 2612: $paramHash = Apache::lonhelper::getParamHash();
2613: $paramHash->{'variable'} = 'TABLE_INDEX';
2614: $helper->declareVar('TABLE_INDEX');
2615: $paramHash->{CHOICES} = [
1.223 bowersj2 2616: ['No', 'no'],
2617: ['Yes', 'yes'] ];
1.220 sakharuk 2618: Apache::lonhelper::dropdown->new();
1.223 bowersj2 2619: addMessage("</td></tr>");
1.309 sakharuk 2620: addMessage("<tr><td align='right'>Print Discussions: </td><td>");
2621: $paramHash = Apache::lonhelper::getParamHash();
2622: $paramHash->{'variable'} = 'PRINT_DISCUSSIONS';
2623: $helper->declareVar('PRINT_DISCUSSIONS');
2624: $paramHash->{CHOICES} = [
2625: ['No', 'no'],
2626: ['Yes', 'yes'] ];
2627: Apache::lonhelper::dropdown->new();
2628: addMessage("</td></tr>");
1.372 foxr 2629:
1.397 albertel 2630: addMessage("<tr><td align = 'right'> </td><td>");
2631: $paramHash = Apache::lonhelper::getParamHash();
2632: $paramHash->{'multichoice'} = "true";
2633: $paramHash->{'allowempty'} = "true";
2634: $paramHash->{'variable'} = "showallfoils";
2635: $paramHash->{'CHOICES'} = [ ["Show all foils", "1"] ];
2636: Apache::lonhelper::choices->new();
2637: addMessage("</td></tr>");
1.220 sakharuk 2638: }
1.219 sakharuk 2639:
1.230 albertel 2640: if ($helper->{'VARS'}->{'construction'}) {
1.373 albertel 2641: my $stylevalue=$env{'construct.style'};
1.265 sakharuk 2642: my $xmlfrag .= <<"RNDSEED";
1.290 sakharuk 2643: <message><tr><td align='right'>Use random seed: </td><td></message>
1.230 albertel 2644: <string variable="curseed" size="15" maxlength="15">
2645: <defaultvalue>
2646: return $helper->{VARS}->{'curseed'};
2647: </defaultvalue>
1.262 sakharuk 2648: </string>
1.264 sakharuk 2649: <message></td></tr><tr><td align="right">Use style file:</td><td></message>
1.415 albertel 2650: <message><input type="text" size="40" name="style_file_value" value="$stylevalue" /> <a href="javascript:openbrowser('helpform','style_file_value','sty')">Select style file</a> </td><tr><td></message>
1.371 foxr 2651: <choices allowempty="1" multichoice="true" variable="showallfoils">
2652: <choice computer="1">Show all foils?</choice>
2653: </choices>
1.378 albertel 2654: <message></td></tr></message>
1.230 albertel 2655: RNDSEED
2656: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.373 albertel 2657: $helper->{'VARS'}->{'style_file'}=$env{'form.style_file_value'};
1.371 foxr 2658:
1.372 foxr 2659: }
1.223 bowersj2 2660: }
1.264 sakharuk 2661:
2662:
2663:
1.218 sakharuk 2664:
1.223 bowersj2 2665: if ($startedTable) {
2666: addMessage("</table>");
1.215 sakharuk 2667: }
1.161 bowersj2 2668:
1.131 bowersj2 2669: Apache::lonprintout::page_format_state->new("FORMAT");
2670:
1.144 bowersj2 2671: # Generate the PAGESIZE state which will offer the user the margin
2672: # choices if they select one column
2673: Apache::lonhelper::state->new("PAGESIZE", "Set Margins");
2674: Apache::lonprintout::page_size_state->new('pagesize', 'FORMAT', 'FINAL');
2675:
2676:
1.131 bowersj2 2677: $helper->process();
2678:
1.416 foxr 2679:
1.131 bowersj2 2680: # MANUAL BAILOUT CONDITION:
2681: # If we're in the "final" state, bailout and return to handler
2682: if ($helper->{STATE} eq 'FINAL') {
2683: return $helper;
2684: }
1.130 sakharuk 2685:
1.131 bowersj2 2686: $r->print($helper->display());
1.395 www 2687: if ($helper->{STATE} eq 'START') {
2688: &recently_generated($r);
2689: }
1.333 albertel 2690: &Apache::lonhelper::unregisterHelperTags();
1.115 bowersj2 2691:
2692: return OK;
2693: }
2694:
1.1 www 2695:
2696: 1;
1.119 bowersj2 2697:
2698: package Apache::lonprintout::page_format_state;
2699:
2700: =pod
2701:
1.131 bowersj2 2702: =head1 Helper element: page_format_state
2703:
2704: See lonhelper.pm documentation for discussion of the helper framework.
1.119 bowersj2 2705:
1.131 bowersj2 2706: Apache::lonprintout::page_format_state is an element that gives the
2707: user an opportunity to select the page layout they wish to print
2708: with: Number of columns, portrait/landscape, and paper size. If you
2709: want to change the paper size choices, change the @paperSize array
2710: contents in this package.
1.119 bowersj2 2711:
1.131 bowersj2 2712: page_format_state is always directly invoked in lonprintout.pm, so there
2713: is no tag interface. You actually pass parameters to the constructor.
1.119 bowersj2 2714:
2715: =over 4
2716:
1.131 bowersj2 2717: =item * B<new>(varName): varName is where the print information will be stored in the format FIXME.
1.119 bowersj2 2718:
2719: =back
2720:
2721: =cut
2722:
1.131 bowersj2 2723: use Apache::lonhelper;
1.119 bowersj2 2724:
2725: no strict;
1.131 bowersj2 2726: @ISA = ("Apache::lonhelper::element");
1.119 bowersj2 2727: use strict;
1.266 sakharuk 2728: use Apache::lonlocal;
1.373 albertel 2729: use Apache::lonnet;
1.119 bowersj2 2730:
2731: my $maxColumns = 2;
1.376 albertel 2732: # it'd be nice if these all worked
2733: #my @paperSize = ("letter [8 1/2x11 in]", "legal [8 1/2x14 in]",
2734: # "tabloid (ledger) [11x17 in]", "executive [7 1/2x10 in]",
2735: # "a2 [420x594 mm]", "a3 [297x420 mm]", "a4 [210x297 mm]",
2736: # "a5 [148x210 mm]", "a6 [105x148 mm]" );
1.326 sakharuk 2737: my @paperSize = ("letter [8 1/2x11 in]", "legal [8 1/2x14 in]",
1.376 albertel 2738: "a4 [210x297 mm]");
1.119 bowersj2 2739:
2740: # Tentative format: Orientation (L = Landscape, P = portrait) | Colnum |
2741: # Paper type
2742:
2743: sub new {
1.131 bowersj2 2744: my $self = Apache::lonhelper::element->new();
1.119 bowersj2 2745:
1.135 bowersj2 2746: shift;
2747:
1.131 bowersj2 2748: $self->{'variable'} = shift;
1.134 bowersj2 2749: my $helper = Apache::lonhelper::getHelper();
1.135 bowersj2 2750: $helper->declareVar($self->{'variable'});
1.131 bowersj2 2751: bless($self);
1.119 bowersj2 2752: return $self;
2753: }
2754:
2755: sub render {
2756: my $self = shift;
1.131 bowersj2 2757: my $helper = Apache::lonhelper::getHelper();
1.119 bowersj2 2758: my $result = '';
1.131 bowersj2 2759: my $var = $self->{'variable'};
1.266 sakharuk 2760: my $PageLayout=&mt('Page layout');
2761: my $NumberOfColumns=&mt('Number of columns');
2762: my $PaperType=&mt('Paper type');
1.119 bowersj2 2763: $result .= <<STATEHTML;
2764:
1.223 bowersj2 2765: <hr width="33%" />
1.119 bowersj2 2766: <table cellpadding="3">
2767: <tr>
1.266 sakharuk 2768: <td align="center"><b>$PageLayout</b></td>
2769: <td align="center"><b>$NumberOfColumns</b></td>
2770: <td align="center"><b>$PaperType</b></td>
1.119 bowersj2 2771: </tr>
2772: <tr>
2773: <td>
1.376 albertel 2774: <label><input type="radio" name="${var}.layout" value="L" /> Landscape </label><br />
2775: <label><input type="radio" name="${var}.layout" value="P" checked='1' /> Portrait </label>
1.119 bowersj2 2776: </td>
1.155 sakharuk 2777: <td align="center">
1.119 bowersj2 2778: <select name="${var}.cols">
2779: STATEHTML
2780:
2781: my $i;
2782: for ($i = 1; $i <= $maxColumns; $i++) {
1.144 bowersj2 2783: if ($i == 2) {
1.119 bowersj2 2784: $result .= "<option value='$i' selected>$i</option>\n";
2785: } else {
2786: $result .= "<option value='$i'>$i</option>\n";
2787: }
2788: }
2789:
2790: $result .= "</select></td><td>\n";
2791: $result .= "<select name='${var}.paper'>\n";
2792:
1.373 albertel 2793: my %parmhash=&Apache::lonnet::coursedescription($env{'request.course.id'});
1.398 albertel 2794: my $DefaultPaperSize=lc($parmhash{'default_paper_size'});
2795: $DefaultPaperSize=~s/\s//g;
1.304 sakharuk 2796: if ($DefaultPaperSize eq '') {$DefaultPaperSize='letter';}
1.119 bowersj2 2797: $i = 0;
2798: foreach (@paperSize) {
1.326 sakharuk 2799: $_=~/(\w+)/;
2800: my $papersize=$1;
1.304 sakharuk 2801: if ($paperSize[$i]=~/$DefaultPaperSize/) {
1.326 sakharuk 2802: $result .= "<option selected value='$papersize'>" . $paperSize[$i] . "</option>\n";
1.119 bowersj2 2803: } else {
1.326 sakharuk 2804: $result .= "<option value='$papersize'>" . $paperSize[$i] . "</option>\n";
1.119 bowersj2 2805: }
2806: $i++;
2807: }
2808: $result .= "</select></td></tr></table>";
2809: return $result;
1.135 bowersj2 2810: }
2811:
2812: sub postprocess {
2813: my $self = shift;
2814:
2815: my $var = $self->{'variable'};
1.136 bowersj2 2816: my $helper = Apache::lonhelper->getHelper();
1.135 bowersj2 2817: $helper->{VARS}->{$var} =
1.373 albertel 2818: $env{"form.$var.layout"} . '|' . $env{"form.$var.cols"} . '|' .
2819: $env{"form.$var.paper"};
1.135 bowersj2 2820: return 1;
1.119 bowersj2 2821: }
2822:
2823: 1;
1.144 bowersj2 2824:
2825: package Apache::lonprintout::page_size_state;
2826:
2827: =pod
2828:
2829: =head1 Helper element: page_size_state
2830:
2831: See lonhelper.pm documentation for discussion of the helper framework.
2832:
2833: Apache::lonprintout::page_size_state is an element that gives the
2834: user the opportunity to further refine the page settings if they
2835: select a single-column page.
2836:
2837: page_size_state is always directly invoked in lonprintout.pm, so there
2838: is no tag interface. You actually pass parameters to the constructor.
2839:
2840: =over 4
2841:
2842: =item * B<new>(varName): varName is where the print information will be stored in the format FIXME.
2843:
2844: =back
2845:
2846: =cut
2847:
2848: use Apache::lonhelper;
1.373 albertel 2849: use Apache::lonnet;
1.144 bowersj2 2850: no strict;
2851: @ISA = ("Apache::lonhelper::element");
2852: use strict;
2853:
2854:
2855:
2856: sub new {
2857: my $self = Apache::lonhelper::element->new();
2858:
2859: shift; # disturbs me (probably prevents subclassing) but works (drops
2860: # package descriptor)... - Jeremy
2861:
2862: $self->{'variable'} = shift;
2863: my $helper = Apache::lonhelper::getHelper();
2864: $helper->declareVar($self->{'variable'});
2865:
2866: # The variable name of the format element, so we can look into
2867: # $helper->{VARS} to figure out whether the columns are one or two
2868: $self->{'formatvar'} = shift;
2869:
2870: # The state to transition to after selection, or after discovering
2871: # the cols are not set to 1
2872: $self->{NEXTSTATE} = shift;
2873: bless($self);
2874: return $self;
2875: }
2876:
2877: sub render {
2878: my $self = shift;
2879: my $helper = Apache::lonhelper::getHelper();
2880: my $result = '';
2881: my $var = $self->{'variable'};
2882:
2883: if (defined $self->{ERROR_MSG}) {
2884: $result .= '<br /><font color="#FF0000">' . $self->{ERROR_MSG} . '</font><br />';
2885: }
2886:
2887: $result .= <<ELEMENTHTML;
2888:
2889: <p>How should the column be formatted?</p>
2890:
2891: <table cellpadding='3'>
2892: <tr>
2893: <td align='right'><b>Width</b>:</td>
2894: <td align='left'><input type='text' name='$var.width' value='18' size='4'></td>
2895: <td align='left'>
2896: <select name='$var.widthunit'>
2897: <option>cm</option><option>in</option>
2898: </select>
2899: </td>
2900: </tr>
2901: <tr>
2902: <td align='right'><b>Height</b>:</td>
2903: <td align='left'><input type='text' name="$var.height" value="25.9" size='4'></td>
2904: <td align='left'>
2905: <select name='$var.heightunit'>
2906: <option>cm</option><option>in</option>
2907: </select>
2908: </td>
2909: </tr>
2910: <tr>
2911: <td align='right'><b>Left margin</b>:</td>
2912: <td align='left'><input type='text' name='$var.lmargin' value='-1.5' size='4'></td>
2913: <td align='left'>
1.186 bowersj2 2914: <select name='$var.lmarginunit'>
1.144 bowersj2 2915: <option>cm</option><option>in</option>
2916: </select>
2917: </td>
2918: </tr>
2919: </table>
2920:
2921: <p>Hint: Some instructors like to leave scratch space for the student by
1.280 albertel 2922: making the width much smaller than the width of the page.</p>
1.144 bowersj2 2923:
2924: ELEMENTHTML
2925:
2926: return $result;
2927: }
2928:
2929: # If the user didn't select 1 column, skip this state.
2930: sub preprocess {
2931: my $self = shift;
2932: my $helper = Apache::lonhelper::getHelper();
2933:
2934: my $format = $helper->{VARS}->{$self->{'formatvar'}};
2935: if (substr($format, 2, 1) ne '1') {
2936: $helper->changeState($self->{NEXTSTATE});
2937: }
2938:
2939: return 1;
2940: }
2941:
2942: sub postprocess {
2943: my $self = shift;
2944:
2945: my $var = $self->{'variable'};
2946: my $helper = Apache::lonhelper->getHelper();
1.373 albertel 2947: my $width = $helper->{VARS}->{$var .'.width'} = $env{"form.${var}.width"};
2948: my $height = $helper->{VARS}->{$var .'.height'} = $env{"form.${var}.height"};
2949: my $lmargin = $helper->{VARS}->{$var .'.lmargin'} = $env{"form.${var}.lmargin"};
2950: $helper->{VARS}->{$var .'.widthunit'} = $env{"form.${var}.widthunit"};
2951: $helper->{VARS}->{$var .'.heightunit'} = $env{"form.${var}.heightunit"};
2952: $helper->{VARS}->{$var .'.lmarginunit'} = $env{"form.${var}.lmarginunit"};
1.144 bowersj2 2953:
2954: my $error = '';
2955:
2956: # /^-?[0-9]+(\.[0-9]*)?$/ -> optional minus, at least on digit, followed
2957: # by an optional period, followed by digits, ending the string
2958:
2959: if ($width !~ /^-?[0-9]+(\.[0-9]*)?$/) {
2960: $error .= "Invalid width; please type only a number.<br />\n";
2961: }
2962: if ($height !~ /^-?[0-9]+(\.[0-9]*)?$/) {
2963: $error .= "Invalid height; please type only a number.<br />\n";
2964: }
2965: if ($lmargin !~ /^-?[0-9]+(\.[0-9]*)?$/) {
2966: $error .= "Invalid left margin; please type only a number.<br />\n";
2967: }
2968:
2969: if (!$error) {
2970: Apache::lonhelper::getHelper()->changeState($self->{NEXTSTATE});
2971: return 1;
2972: } else {
2973: $self->{ERROR_MSG} = $error;
2974: return 0;
2975: }
2976: }
2977:
2978:
1.119 bowersj2 2979:
1.1 www 2980: __END__
1.6 sakharuk 2981:
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