Annotation of loncom/interface/lonprintout.pm, revision 1.451
1.389 foxr 1: # The LearningOnline Network
1.1 www 2: # Printout
3: #
1.451 ! albertel 4: # $Id: lonprintout.pm,v 1.450 2006/06/30 04:23:29 raeburn 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;
1.439 www 45: use lib '/home/httpd/lib/perl/';
46: use LONCAPA;
1.60 sakharuk 47:
1.397 albertel 48: my %perm;
49:
1.385 foxr 50: #
51: # Convert a numeric code to letters
52: #
53: sub num_to_letters {
54: my ($num) = @_;
55: my @nums= split('',$num);
56: my @num_to_let=('A'..'Z');
57: my $word;
58: foreach my $digit (@nums) { $word.=$num_to_let[$digit]; }
59: return $word;
60: }
61: # Convert a letter code to numeric.
62: #
63: sub letters_to_num {
64: my ($letters) = @_;
65: my @letters = split('', uc($letters));
66: my %substitution;
67: my $digit = 0;
68: foreach my $letter ('A'..'J') {
69: $substitution{$letter} = $digit;
70: $digit++;
71: }
72: # The substitution is done as below to preserve leading
73: # zeroes which are needed to keep the code size exact
74: #
75: my $result ="";
76: foreach my $letter (@letters) {
77: $result.=$substitution{$letter};
78: }
79: return $result;
80: }
81:
1.383 foxr 82: # Determine if a code is a valid numeric code. Valid
83: # numeric codes must be comprised entirely of digits and
1.384 albertel 84: # have a correct number of digits.
1.383 foxr 85: #
86: # Parameters:
87: # value - proposed code value.
1.384 albertel 88: # num_digits - Number of digits required.
1.383 foxr 89: #
90: sub is_valid_numeric_code {
1.384 albertel 91: my ($value, $num_digits) = @_;
1.383 foxr 92: # Remove leading/trailing whitespace;
1.387 foxr 93: $value =~ s/^\s*//g;
94: $value =~ s/\s*$//g;
1.383 foxr 95:
96: # All digits?
1.387 foxr 97: if ($value !~ /^[0-9]+$/) {
1.383 foxr 98: return "Numeric code $value has invalid characters - must only be digits";
99: }
1.384 albertel 100: if (length($value) != $num_digits) {
101: return "Numeric code $value incorrect number of digits (correct = $num_digits)";
102: }
1.385 foxr 103: return undef;
1.383 foxr 104: }
105: # Determines if a code is a valid alhpa code. Alpha codes
106: # are ciphers that map [A-J,a-j] -> 0..9 0..9.
1.384 albertel 107: # They also have a correct digit count.
1.383 foxr 108: # Parameters:
109: # value - Proposed code value.
1.384 albertel 110: # num_letters - correct number of letters.
1.383 foxr 111: # Note:
112: # leading and trailing whitespace are ignored.
113: #
114: sub is_valid_alpha_code {
1.384 albertel 115: my ($value, $num_letters) = @_;
1.383 foxr 116:
117: # strip leading and trailing spaces.
118:
119: $value =~ s/^\s*//g;
120: $value =~ s/\s*$//g;
121:
122: # All alphas in the right range?
1.384 albertel 123: if ($value !~ /^[A-J,a-j]+$/) {
1.383 foxr 124: return "Invalid letter code $value must only contain A-J";
125: }
1.384 albertel 126: if (length($value) != $num_letters) {
127: return "Letter code $value has incorrect number of letters (correct = $num_letters)";
128: }
1.385 foxr 129: return undef;
1.383 foxr 130: }
131:
1.382 foxr 132: # Determine if a code entered by the user in a helper is valid.
133: # valid depends on the code type and the type of code selected.
134: # The type of code selected can either be numeric or
135: # Alphabetic. If alphabetic, the code, in fact is a simple
136: # substitution cipher for the actual numeric code: 0->A, 1->B ...
137: # We'll be nice and be case insensitive for alpha codes.
138: # Parameters:
139: # code_value - the value of the code the user typed in.
140: # code_option - The code type selected from the set in the scantron format
141: # table.
142: # Returns:
143: # undef - The code is valid.
144: # other - An error message indicating what's wrong.
145: #
146: sub is_code_valid {
147: my ($code_value, $code_option) = @_;
1.383 foxr 148: my ($code_type, $code_length) = ('letter', 6); # defaults.
149: open(FG, $Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
150: foreach my $line (<FG>) {
151: my ($name, $type, $length) = (split(/:/, $line))[0,2,4];
152: if($name eq $code_option) {
153: $code_length = $length;
154: if($type eq 'number') {
155: $code_type = 'number';
156: }
157: }
158: }
159: my $valid;
160: if ($code_type eq 'number') {
1.385 foxr 161: return &is_valid_numeric_code($code_value, $code_length);
1.383 foxr 162: } else {
1.385 foxr 163: return &is_valid_alpha_code($code_value, $code_length);
1.383 foxr 164: }
1.382 foxr 165:
166: }
167:
1.341 foxr 168: # Compare two students by name. The students are in the form
169: # returned by the helper:
170: # user:domain:section:last, first:status
171: # This is a helper function for the perl sort built-in therefore:
172: # Implicit Inputs:
173: # $a - The first element to compare (global)
174: # $b - The second element to compare (global)
175: # Returns:
176: # -1 - $a < $b
177: # 0 - $a == $b
178: # +1 - $a > $b
179: # Note that the initial comparison is done on the last names with the
180: # first names only used to break the tie.
181: #
182: #
183: sub compare_names {
184: # First split the names up into the primary fields.
185:
186: my ($u1, $d1, $s1, $n1, $stat1) = split(/:/, $a);
187: my ($u2, $d2, $s2, $n2, $stat2) = split(/:/, $b);
188:
189: # Now split the last name and first name of each n:
190: #
191:
192: my ($l1,$f1) = split(/,/, $n1);
193: my ($l2,$f2) = split(/,/, $n2);
194:
195: # We don't bother to remove the leading/trailing whitespace from the
196: # firstname, unless the last names compare identical.
197:
198: if($l1 lt $l2) {
199: return -1;
200: }
201: if($l1 gt $l2) {
202: return 1;
203: }
204:
205: # Break the tie on the first name, but there are leading (possibly trailing
206: # whitespaces to get rid of first
207: #
208: $f1 =~ s/^\s+//; # Remove leading...
209: $f1 =~ s/\s+$//; # Trailing spaces from first 1...
210:
211: $f2 =~ s/^\s+//;
212: $f2 =~ s/\s+$//; # And the same for first 2...
213:
214: if($f1 lt $f2) {
215: return -1;
216: }
217: if($f1 gt $f2) {
218: return 1;
219: }
220:
221: # Must be the same name.
222:
223: return 0;
224: }
225:
1.71 sakharuk 226: sub latex_header_footer_remove {
227: my $text = shift;
228: $text =~ s/\\end{document}//;
229: $text =~ s/\\documentclass([^&]*)\\begin{document}//;
230: return $text;
231: }
1.423 foxr 232: #
233: # If necessary, encapsulate text inside
234: # a minipage env.
235: # necessity is determined by the problem_split param.
236: #
237: sub encapsulate_minipage {
238: my ($text) = @_;
1.427 albertel 239: if (!($env{'form.problem.split'} =~ /yes/i)) {
1.423 foxr 240: $text = '\begin{minipage}{\textwidth}'.$text.'\end{minipage}';
241: }
242: return $text;
243: }
1.429 foxr 244: #
245: # The NUMBER_TO_PRINT and SPLIT_PDFS
246: # variables interact, this sub looks at these two parameters
247: # and comes up with a final value for NUMBER_TO_PRINT which can be:
248: # all - if SPLIT_PDFS eq 'all'.
249: # 1 - if SPLIT_PDFS eq 'oneper'
250: # section - if SPLIT_PDFS eq 'sections'
251: # <unchanged> - if SPLIT_PDFS eq 'usenumber'
252: #
253: sub adjust_number_to_print {
254: my $helper = shift;
1.71 sakharuk 255:
1.429 foxr 256: my $split_pdf = $helper->{'VARS'}->{'SPLIT_PDFS'};
257:
258: if ($split_pdf eq 'all') {
259: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = 'all';
260: } elsif ($split_pdf eq 'oneper') {
261: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = 1;
262: } elsif ($split_pdf eq 'sections') {
263: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = 'section';
264: } elsif ($split_pdf eq 'usenumber') {
265: # Unmodified.
266: } else {
267: # Error!!!!
268:
269: croak "bad SPLIT_PDFS: $split_pdf in lonprintout::adjust_number_to_print";
270: }
271: }
1.71 sakharuk 272:
1.37 sakharuk 273: sub character_chart {
274: my $result = shift;
1.116 sakharuk 275: $result =~ s/&\#0?0?(7|9);//g;
276: $result =~ s/&\#0?(10|13);//g;
277: $result =~ s/&\#0?32;/ /g;
278: $result =~ s/&\#0?33;/!/g;
279: $result =~ s/&(\#0?34|quot);/\"/g;
280: $result =~ s/&\#0?35;/\\\#/g;
281: $result =~ s/&\#0?36;/\\\$/g;
282: $result =~ s/&\#0?37;/\\%/g;
283: $result =~ s/&(\#0?38|amp);/\\&/g;
284: $result =~ s/&\#(0?39|146);/\'/g;
285: $result =~ s/&\#0?40;/(/g;
286: $result =~ s/&\#0?41;/)/g;
287: $result =~ s/&\#0?42;/\*/g;
288: $result =~ s/&\#0?43;/\+/g;
289: $result =~ s/&\#(0?44|130);/,/g;
290: $result =~ s/&\#0?45;/-/g;
291: $result =~ s/&\#0?46;/\./g;
292: $result =~ s/&\#0?47;/\//g;
293: $result =~ s/&\#0?48;/0/g;
294: $result =~ s/&\#0?49;/1/g;
295: $result =~ s/&\#0?50;/2/g;
296: $result =~ s/&\#0?51;/3/g;
297: $result =~ s/&\#0?52;/4/g;
298: $result =~ s/&\#0?53;/5/g;
299: $result =~ s/&\#0?54;/6/g;
300: $result =~ s/&\#0?55;/7/g;
301: $result =~ s/&\#0?56;/8/g;
302: $result =~ s/&\#0?57;/9/g;
1.269 albertel 303: $result =~ s/&\#0?58;/:/g;
1.116 sakharuk 304: $result =~ s/&\#0?59;/;/g;
305: $result =~ s/&(\#0?60|lt|\#139);/\$<\$/g;
1.281 sakharuk 306: $result =~ s/&\#0?61;/\\ensuremath\{=\}/g;
307: $result =~ s/&(\#0?62|gt|\#155);/\\ensuremath\{>\}/g;
1.116 sakharuk 308: $result =~ s/&\#0?63;/\?/g;
309: $result =~ s/&\#0?65;/A/g;
310: $result =~ s/&\#0?66;/B/g;
311: $result =~ s/&\#0?67;/C/g;
312: $result =~ s/&\#0?68;/D/g;
313: $result =~ s/&\#0?69;/E/g;
314: $result =~ s/&\#0?70;/F/g;
315: $result =~ s/&\#0?71;/G/g;
316: $result =~ s/&\#0?72;/H/g;
317: $result =~ s/&\#0?73;/I/g;
318: $result =~ s/&\#0?74;/J/g;
319: $result =~ s/&\#0?75;/K/g;
320: $result =~ s/&\#0?76;/L/g;
321: $result =~ s/&\#0?77;/M/g;
322: $result =~ s/&\#0?78;/N/g;
323: $result =~ s/&\#0?79;/O/g;
324: $result =~ s/&\#0?80;/P/g;
325: $result =~ s/&\#0?81;/Q/g;
326: $result =~ s/&\#0?82;/R/g;
327: $result =~ s/&\#0?83;/S/g;
328: $result =~ s/&\#0?84;/T/g;
329: $result =~ s/&\#0?85;/U/g;
330: $result =~ s/&\#0?86;/V/g;
331: $result =~ s/&\#0?87;/W/g;
332: $result =~ s/&\#0?88;/X/g;
333: $result =~ s/&\#0?89;/Y/g;
334: $result =~ s/&\#0?90;/Z/g;
335: $result =~ s/&\#0?91;/[/g;
1.281 sakharuk 336: $result =~ s/&\#0?92;/\\ensuremath\{\\setminus\}/g;
1.116 sakharuk 337: $result =~ s/&\#0?93;/]/g;
1.281 sakharuk 338: $result =~ s/&\#(0?94|136);/\\ensuremath\{\\wedge\}/g;
1.116 sakharuk 339: $result =~ s/&\#(0?95|138|154);/\\underline{\\makebox[2mm]{\\strut}}/g;
340: $result =~ s/&\#(0?96|145);/\`/g;
341: $result =~ s/&\#0?97;/a/g;
342: $result =~ s/&\#0?98;/b/g;
343: $result =~ s/&\#0?99;/c/g;
344: $result =~ s/&\#100;/d/g;
345: $result =~ s/&\#101;/e/g;
346: $result =~ s/&\#102;/f/g;
347: $result =~ s/&\#103;/g/g;
348: $result =~ s/&\#104;/h/g;
349: $result =~ s/&\#105;/i/g;
350: $result =~ s/&\#106;/j/g;
351: $result =~ s/&\#107;/k/g;
352: $result =~ s/&\#108;/l/g;
353: $result =~ s/&\#109;/m/g;
354: $result =~ s/&\#110;/n/g;
355: $result =~ s/&\#111;/o/g;
356: $result =~ s/&\#112;/p/g;
357: $result =~ s/&\#113;/q/g;
358: $result =~ s/&\#114;/r/g;
359: $result =~ s/&\#115;/s/g;
360: $result =~ s/&\#116;/t/g;
361: $result =~ s/&\#117;/u/g;
362: $result =~ s/&\#118;/v/g;
363: $result =~ s/&\#119;/w/g;
364: $result =~ s/&\#120;/x/g;
365: $result =~ s/&\#121;/y/g;
366: $result =~ s/&\#122;/z/g;
367: $result =~ s/&\#123;/\\{/g;
368: $result =~ s/&\#124;/\|/g;
369: $result =~ s/&\#125;/\\}/g;
370: $result =~ s/&\#126;/\~/g;
371: $result =~ s/&\#131;/\\textflorin /g;
372: $result =~ s/&\#132;/\"/g;
1.281 sakharuk 373: $result =~ s/&\#133;/\\ensuremath\{\\ldots\}/g;
374: $result =~ s/&\#134;/\\ensuremath\{\\dagger\}/g;
375: $result =~ s/&\#135;/\\ensuremath\{\\ddagger\}/g;
1.116 sakharuk 376: $result =~ s/&\#137;/\\textperthousand /g;
377: $result =~ s/&\#140;/{\\OE}/g;
378: $result =~ s/&\#147;/\`\`/g;
379: $result =~ s/&\#148;/\'\'/g;
1.281 sakharuk 380: $result =~ s/&\#149;/\\ensuremath\{\\bullet\}/g;
1.116 sakharuk 381: $result =~ s/&\#150;/--/g;
382: $result =~ s/&\#151;/---/g;
1.281 sakharuk 383: $result =~ s/&\#152;/\\ensuremath\{\\sim\}/g;
1.116 sakharuk 384: $result =~ s/&\#153;/\\texttrademark /g;
385: $result =~ s/&\#156;/\\oe/g;
386: $result =~ s/&\#159;/\\\"Y/g;
1.283 albertel 387: $result =~ s/&(\#160|nbsp);/~/g;
1.116 sakharuk 388: $result =~ s/&(\#161|iexcl);/!\`/g;
389: $result =~ s/&(\#162|cent);/\\textcent /g;
390: $result =~ s/&(\#163|pound);/\\pounds /g;
391: $result =~ s/&(\#164|curren);/\\textcurrency /g;
392: $result =~ s/&(\#165|yen);/\\textyen /g;
393: $result =~ s/&(\#166|brvbar);/\\textbrokenbar /g;
394: $result =~ s/&(\#167|sect);/\\textsection /g;
395: $result =~ s/&(\#168|uml);/\\texthighdieresis /g;
396: $result =~ s/&(\#169|copy);/\\copyright /g;
397: $result =~ s/&(\#170|ordf);/\\textordfeminine /g;
1.281 sakharuk 398: $result =~ s/&(\#172|not);/\\ensuremath\{\\neg\}/g;
1.116 sakharuk 399: $result =~ s/&(\#173|shy);/ - /g;
400: $result =~ s/&(\#174|reg);/\\textregistered /g;
1.281 sakharuk 401: $result =~ s/&(\#175|macr);/\\ensuremath\{^{-}\}/g;
402: $result =~ s/&(\#176|deg);/\\ensuremath\{^{\\circ}\}/g;
403: $result =~ s/&(\#177|plusmn);/\\ensuremath\{\\pm\}/g;
404: $result =~ s/&(\#178|sup2);/\\ensuremath\{^2\}/g;
405: $result =~ s/&(\#179|sup3);/\\ensuremath\{^3\}/g;
1.116 sakharuk 406: $result =~ s/&(\#180|acute);/\\textacute /g;
1.281 sakharuk 407: $result =~ s/&(\#181|micro);/\\ensuremath\{\\mu\}/g;
1.116 sakharuk 408: $result =~ s/&(\#182|para);/\\P/g;
1.281 sakharuk 409: $result =~ s/&(\#183|middot);/\\ensuremath\{\\cdot\}/g;
1.116 sakharuk 410: $result =~ s/&(\#184|cedil);/\\c{\\strut}/g;
1.281 sakharuk 411: $result =~ s/&(\#185|sup1);/\\ensuremath\{^1\}/g;
1.116 sakharuk 412: $result =~ s/&(\#186|ordm);/\\textordmasculine /g;
413: $result =~ s/&(\#188|frac14);/\\textonequarter /g;
414: $result =~ s/&(\#189|frac12);/\\textonehalf /g;
415: $result =~ s/&(\#190|frac34);/\\textthreequarters /g;
416: $result =~ s/&(\#191|iquest);/?\`/g;
417: $result =~ s/&(\#192|Agrave);/\\\`{A}/g;
418: $result =~ s/&(\#193|Aacute);/\\\'{A}/g;
419: $result =~ s/&(\#194|Acirc);/\\^{A}/g;
420: $result =~ s/&(\#195|Atilde);/\\~{A}/g;
421: $result =~ s/&(\#196|Auml);/\\\"{A}/g;
422: $result =~ s/&(\#197|Aring);/{\\AA}/g;
423: $result =~ s/&(\#198|AElig);/{\\AE}/g;
424: $result =~ s/&(\#199|Ccedil);/\\c{c}/g;
425: $result =~ s/&(\#200|Egrave);/\\\`{E}/g;
426: $result =~ s/&(\#201|Eacute);/\\\'{E}/g;
427: $result =~ s/&(\#202|Ecirc);/\\^{E}/g;
428: $result =~ s/&(\#203|Euml);/\\\"{E}/g;
429: $result =~ s/&(\#204|Igrave);/\\\`{I}/g;
430: $result =~ s/&(\#205|Iacute);/\\\'{I}/g;
431: $result =~ s/&(\#206|Icirc);/\\^{I}/g;
432: $result =~ s/&(\#207|Iuml);/\\\"{I}/g;
433: $result =~ s/&(\#209|Ntilde);/\\~{N}/g;
434: $result =~ s/&(\#210|Ograve);/\\\`{O}/g;
435: $result =~ s/&(\#211|Oacute);/\\\'{O}/g;
436: $result =~ s/&(\#212|Ocirc);/\\^{O}/g;
437: $result =~ s/&(\#213|Otilde);/\\~{O}/g;
438: $result =~ s/&(\#214|Ouml);/\\\"{O}/g;
1.281 sakharuk 439: $result =~ s/&(\#215|times);/\\ensuremath\{\\times\}/g;
1.116 sakharuk 440: $result =~ s/&(\#216|Oslash);/{\\O}/g;
441: $result =~ s/&(\#217|Ugrave);/\\\`{U}/g;
442: $result =~ s/&(\#218|Uacute);/\\\'{U}/g;
443: $result =~ s/&(\#219|Ucirc);/\\^{U}/g;
444: $result =~ s/&(\#220|Uuml);/\\\"{U}/g;
445: $result =~ s/&(\#221|Yacute);/\\\'{Y}/g;
1.329 sakharuk 446: $result =~ s/&(\#223|szlig);/{\\ss}/g;
1.116 sakharuk 447: $result =~ s/&(\#224|agrave);/\\\`{a}/g;
448: $result =~ s/&(\#225|aacute);/\\\'{a}/g;
449: $result =~ s/&(\#226|acirc);/\\^{a}/g;
450: $result =~ s/&(\#227|atilde);/\\~{a}/g;
451: $result =~ s/&(\#228|auml);/\\\"{a}/g;
452: $result =~ s/&(\#229|aring);/{\\aa}/g;
453: $result =~ s/&(\#230|aelig);/{\\ae}/g;
454: $result =~ s/&(\#231|ccedil);/\\c{c}/g;
455: $result =~ s/&(\#232|egrave);/\\\`{e}/g;
456: $result =~ s/&(\#233|eacute);/\\\'{e}/g;
457: $result =~ s/&(\#234|ecirc);/\\^{e}/g;
458: $result =~ s/&(\#235|euml);/\\\"{e}/g;
459: $result =~ s/&(\#236|igrave);/\\\`{i}/g;
460: $result =~ s/&(\#237|iacute);/\\\'{i}/g;
461: $result =~ s/&(\#238|icirc);/\\^{i}/g;
462: $result =~ s/&(\#239|iuml);/\\\"{i}/g;
1.281 sakharuk 463: $result =~ s/&(\#240|eth);/\\ensuremath\{\\partial\}/g;
1.116 sakharuk 464: $result =~ s/&(\#241|ntilde);/\\~{n}/g;
465: $result =~ s/&(\#242|ograve);/\\\`{o}/g;
466: $result =~ s/&(\#243|oacute);/\\\'{o}/g;
467: $result =~ s/&(\#244|ocirc);/\\^{o}/g;
468: $result =~ s/&(\#245|otilde);/\\~{o}/g;
469: $result =~ s/&(\#246|ouml);/\\\"{o}/g;
1.281 sakharuk 470: $result =~ s/&(\#247|divide);/\\ensuremath\{\\div\}/g;
1.116 sakharuk 471: $result =~ s/&(\#248|oslash);/{\\o}/g;
472: $result =~ s/&(\#249|ugrave);/\\\`{u}/g;
473: $result =~ s/&(\#250|uacute);/\\\'{u}/g;
474: $result =~ s/&(\#251|ucirc);/\\^{u}/g;
475: $result =~ s/&(\#252|uuml);/\\\"{u}/g;
476: $result =~ s/&(\#253|yacute);/\\\'{y}/g;
477: $result =~ s/&(\#255|yuml);/\\\"{y}/g;
1.399 albertel 478: $result =~ s/&\#295;/\\ensuremath\{\\hbar\}/g;
1.281 sakharuk 479: $result =~ s/&\#952;/\\ensuremath\{\\theta\}/g;
1.117 sakharuk 480: #Greek Alphabet
1.281 sakharuk 481: $result =~ s/&(alpha|\#945);/\\ensuremath\{\\alpha\}/g;
482: $result =~ s/&(beta|\#946);/\\ensuremath\{\\beta\}/g;
483: $result =~ s/&(gamma|\#947);/\\ensuremath\{\\gamma\}/g;
484: $result =~ s/&(delta|\#948);/\\ensuremath\{\\delta\}/g;
485: $result =~ s/&(epsilon|\#949);/\\ensuremath\{\\epsilon\}/g;
486: $result =~ s/&(zeta|\#950);/\\ensuremath\{\\zeta\}/g;
487: $result =~ s/&(eta|\#951);/\\ensuremath\{\\eta\}/g;
488: $result =~ s/&(theta|\#952);/\\ensuremath\{\\theta\}/g;
489: $result =~ s/&(iota|\#953);/\\ensuremath\{\\iota\}/g;
490: $result =~ s/&(kappa|\#954);/\\ensuremath\{\\kappa\}/g;
491: $result =~ s/&(lambda|\#955);/\\ensuremath\{\\lambda\}/g;
492: $result =~ s/&(mu|\#956);/\\ensuremath\{\\mu\}/g;
493: $result =~ s/&(nu|\#957);/\\ensuremath\{\\nu\}/g;
494: $result =~ s/&(xi|\#958);/\\ensuremath\{\\xi\}/g;
1.199 sakharuk 495: $result =~ s/&(omicron|\#959);/o/g;
1.281 sakharuk 496: $result =~ s/&(pi|\#960);/\\ensuremath\{\\pi\}/g;
497: $result =~ s/&(rho|\#961);/\\ensuremath\{\\rho\}/g;
498: $result =~ s/&(sigma|\#963);/\\ensuremath\{\\sigma\}/g;
499: $result =~ s/&(tau|\#964);/\\ensuremath\{\\tau\}/g;
500: $result =~ s/&(upsilon|\#965);/\\ensuremath\{\\upsilon\}/g;
501: $result =~ s/&(phi|\#966);/\\ensuremath\{\\phi\}/g;
502: $result =~ s/&(chi|\#967);/\\ensuremath\{\\chi\}/g;
503: $result =~ s/&(psi|\#968);/\\ensuremath\{\\psi\}/g;
504: $result =~ s/&(omega|\#969);/\\ensuremath\{\\omega\}/g;
505: $result =~ s/&(thetasym|\#977);/\\ensuremath\{\\vartheta\}/g;
506: $result =~ s/&(piv|\#982);/\\ensuremath\{\\varpi\}/g;
1.199 sakharuk 507: $result =~ s/&(Alpha|\#913);/A/g;
508: $result =~ s/&(Beta|\#914);/B/g;
1.281 sakharuk 509: $result =~ s/&(Gamma|\#915);/\\ensuremath\{\\Gamma\}/g;
510: $result =~ s/&(Delta|\#916);/\\ensuremath\{\\Delta\}/g;
1.199 sakharuk 511: $result =~ s/&(Epsilon|\#917);/E/g;
512: $result =~ s/&(Zeta|\#918);/Z/g;
513: $result =~ s/&(Eta|\#919);/H/g;
1.281 sakharuk 514: $result =~ s/&(Theta|\#920);/\\ensuremath\{\\Theta\}/g;
1.199 sakharuk 515: $result =~ s/&(Iota|\#921);/I/g;
516: $result =~ s/&(Kappa|\#922);/K/g;
1.281 sakharuk 517: $result =~ s/&(Lambda|\#923);/\\ensuremath\{\\Lambda\}/g;
1.199 sakharuk 518: $result =~ s/&(Mu|\#924);/M/g;
519: $result =~ s/&(Nu|\#925);/N/g;
1.281 sakharuk 520: $result =~ s/&(Xi|\#926);/\\ensuremath\{\\Xi\}/g;
1.199 sakharuk 521: $result =~ s/&(Omicron|\#927);/O/g;
1.281 sakharuk 522: $result =~ s/&(Pi|\#928);/\\ensuremath\{\\Pi\}/g;
1.199 sakharuk 523: $result =~ s/&(Rho|\#929);/P/g;
1.281 sakharuk 524: $result =~ s/&(Sigma|\#931);/\\ensuremath\{\\Sigma\}/g;
1.199 sakharuk 525: $result =~ s/&(Tau|\#932);/T/g;
1.281 sakharuk 526: $result =~ s/&(Upsilon|\#933);/\\ensuremath\{\\Upsilon\}/g;
527: $result =~ s/&(Phi|\#934);/\\ensuremath\{\\Phi\}/g;
1.199 sakharuk 528: $result =~ s/&(Chi|\#935);/X/g;
1.281 sakharuk 529: $result =~ s/&(Psi|\#936);/\\ensuremath\{\\Psi\}/g;
530: $result =~ s/&(Omega|\#937);/\\ensuremath\{\\Omega\}/g;
1.199 sakharuk 531: #Arrows (extended HTML 4.01)
1.281 sakharuk 532: $result =~ s/&(larr|\#8592);/\\ensuremath\{\\leftarrow\}/g;
533: $result =~ s/&(uarr|\#8593);/\\ensuremath\{\\uparrow\}/g;
534: $result =~ s/&(rarr|\#8594);/\\ensuremath\{\\rightarrow\}/g;
535: $result =~ s/&(darr|\#8595);/\\ensuremath\{\\downarrow\}/g;
536: $result =~ s/&(harr|\#8596);/\\ensuremath\{\\leftrightarrow\}/g;
537: $result =~ s/&(lArr|\#8656);/\\ensuremath\{\\Leftarrow\}/g;
538: $result =~ s/&(uArr|\#8657);/\\ensuremath\{\\Uparrow\}/g;
539: $result =~ s/&(rArr|\#8658);/\\ensuremath\{\\Rightarrow\}/g;
540: $result =~ s/&(dArr|\#8659);/\\ensuremath\{\\Downarrow\}/g;
541: $result =~ s/&(hArr|\#8660);/\\ensuremath\{\\Leftrightarrow\}/g;
1.199 sakharuk 542: #Mathematical Operators (extended HTML 4.01)
1.281 sakharuk 543: $result =~ s/&(forall|\#8704);/\\ensuremath\{\\forall\}/g;
544: $result =~ s/&(part|\#8706);/\\ensuremath\{\\partial\}/g;
545: $result =~ s/&(exist|\#8707);/\\ensuremath\{\\exists\}/g;
546: $result =~ s/&(empty|\#8709);/\\ensuremath\{\\emptyset\}/g;
547: $result =~ s/&(nabla|\#8711);/\\ensuremath\{\\nabla\}/g;
548: $result =~ s/&(isin|\#8712);/\\ensuremath\{\\in\}/g;
549: $result =~ s/&(notin|\#8713);/\\ensuremath\{\\notin\}/g;
550: $result =~ s/&(ni|\#8715);/\\ensuremath\{\\ni\}/g;
551: $result =~ s/&(prod|\#8719);/\\ensuremath\{\\prod\}/g;
552: $result =~ s/&(sum|\#8721);/\\ensuremath\{\\sum\}/g;
553: $result =~ s/&(minus|\#8722);/\\ensuremath\{-\}/g;
1.390 albertel 554: $result =~ s/–/\\ensuremath\{-\}/g;
1.281 sakharuk 555: $result =~ s/&(lowast|\#8727);/\\ensuremath\{*\}/g;
556: $result =~ s/&(radic|\#8730);/\\ensuremath\{\\surd\}/g;
557: $result =~ s/&(prop|\#8733);/\\ensuremath\{\\propto\}/g;
558: $result =~ s/&(infin|\#8734);/\\ensuremath\{\\infty\}/g;
559: $result =~ s/&(ang|\#8736);/\\ensuremath\{\\angle\}/g;
560: $result =~ s/&(and|\#8743);/\\ensuremath\{\\wedge\}/g;
561: $result =~ s/&(or|\#8744);/\\ensuremath\{\\vee\}/g;
562: $result =~ s/&(cap|\#8745);/\\ensuremath\{\\cap\}/g;
563: $result =~ s/&(cup|\#8746);/\\ensuremath\{\\cup\}/g;
564: $result =~ s/&(int|\#8747);/\\ensuremath\{\\int\}/g;
565: $result =~ s/&(sim|\#8764);/\\ensuremath\{\\sim\}/g;
566: $result =~ s/&(cong|\#8773);/\\ensuremath\{\\cong\}/g;
567: $result =~ s/&(asymp|\#8776);/\\ensuremath\{\\approx\}/g;
568: $result =~ s/&(ne|\#8800);/\\ensuremath\{\\not=\}/g;
569: $result =~ s/&(equiv|\#8801);/\\ensuremath\{\\equiv\}/g;
570: $result =~ s/&(le|\#8804);/\\ensuremath\{\\leq\}/g;
571: $result =~ s/&(ge|\#8805);/\\ensuremath\{\\geq\}/g;
572: $result =~ s/&(sub|\#8834);/\\ensuremath\{\\subset\}/g;
573: $result =~ s/&(sup|\#8835);/\\ensuremath\{\\supset\}/g;
574: $result =~ s/&(nsub|\#8836);/\\ensuremath\{\\not\\subset\}/g;
575: $result =~ s/&(sube|\#8838);/\\ensuremath\{\\subseteq\}/g;
576: $result =~ s/&(supe|\#8839);/\\ensuremath\{\\supseteq\}/g;
577: $result =~ s/&(oplus|\#8853);/\\ensuremath\{\\oplus\}/g;
578: $result =~ s/&(otimes|\#8855);/\\ensuremath\{\\otimes\}/g;
579: $result =~ s/&(perp|\#8869);/\\ensuremath\{\\perp\}/g;
580: $result =~ s/&(sdot|\#8901);/\\ensuremath\{\\cdot\}/g;
1.199 sakharuk 581: #Geometric Shapes (extended HTML 4.01)
1.281 sakharuk 582: $result =~ s/&(loz|\#9674);/\\ensuremath\{\\Diamond\}/g;
1.199 sakharuk 583: #Miscellaneous Symbols (extended HTML 4.01)
1.281 sakharuk 584: $result =~ s/&(spades|\#9824);/\\ensuremath\{\\spadesuit\}/g;
585: $result =~ s/&(clubs|\#9827);/\\ensuremath\{\\clubsuit\}/g;
586: $result =~ s/&(hearts|\#9829);/\\ensuremath\{\\heartsuit\}/g;
587: $result =~ s/&(diams|\#9830);/\\ensuremath\{\\diamondsuit\}/g;
1.37 sakharuk 588: return $result;
589: }
1.41 sakharuk 590:
591:
1.327 albertel 592: #width, height, oddsidemargin, evensidemargin, topmargin
593: my %page_formats=
594: ('letter' => {
595: 'book' => {
1.349 albertel 596: '1' => [ '7.1 in','9.8 in', '-0.57 in','-0.57 in','0.7 cm'],
597: '2' => ['3.66 in','9.8 in', '-0.57 in','-0.57 in','0.7 cm']
1.327 albertel 598: },
599: 'album' => {
1.338 albertel 600: '1' => [ '8.8 in', '6.8 in','-40 pt in', '-60 pt','1 cm'],
1.327 albertel 601: '2' => [ '4.4 in', '6.8 in','-0.5 in', '-1.5 in','3.5 in']
602: },
603: },
604: 'legal' => {
605: 'book' => {
606: '1' => ['7.1 in','13 in',,'-0.57 in','-0.57 in','-0.5 in'],
607: '2' => ['3.16 in','13 in','-0.57 in','-0.57 in','-0.5 in']
608: },
609: 'album' => {
1.376 albertel 610: '1' => ['12 in','7.1 in',,'-0.57 in','-0.57 in','-0.5 in'],
611: '2' => ['6.0 in','7.1 in','-1 in','-1 in','5 in']
1.327 albertel 612: },
613: },
614: 'tabloid' => {
615: 'book' => {
616: '1' => ['9.8 in','16 in','-0.57 in','-0.57 in','-0.5 in'],
617: '2' => ['4.9 in','16 in','-0.57 in','-0.57 in','-0.5 in']
618: },
619: 'album' => {
1.376 albertel 620: '1' => ['16 in','9.8 in','-0.57 in','-0.57 in','-0.5 in'],
621: '2' => ['16 in','4.9 in','-0.57 in','-0.57 in','-0.5 in']
1.327 albertel 622: },
623: },
624: 'executive' => {
625: 'book' => {
626: '1' => ['6.8 in','9 in','-0.57 in','-0.57 in','1.2 in'],
627: '2' => ['3.1 in','9 in','-0.57 in','-0.57 in','1.2 in']
628: },
629: 'album' => {
630: '1' => [],
631: '2' => []
632: },
633: },
634: 'a2' => {
635: 'book' => {
636: '1' => [],
637: '2' => []
638: },
639: 'album' => {
640: '1' => [],
641: '2' => []
642: },
643: },
644: 'a3' => {
645: 'book' => {
646: '1' => [],
647: '2' => []
648: },
649: 'album' => {
650: '1' => [],
651: '2' => []
652: },
653: },
654: 'a4' => {
655: 'book' => {
656: '1' => ['176 mm','272 mm','-40 pt in','-60 pt','-0.5 in'],
657: '2' => [ '91 mm','272 mm','-40 pt in','-60 pt','-0.5 in']
658: },
659: 'album' => {
660: '1' => ['8.5 in','7.7 in','-40 pt in','-60 pt','0 in'],
661: '2' => ['3.9 in','7.7 in','-40 pt in','-60 pt','0 in']
662: },
663: },
664: 'a5' => {
665: 'book' => {
666: '1' => [],
667: '2' => []
668: },
669: 'album' => {
670: '1' => [],
671: '2' => []
672: },
673: },
674: 'a6' => {
675: 'book' => {
676: '1' => [],
677: '2' => []
678: },
679: 'album' => {
680: '1' => [],
681: '2' => []
682: },
683: },
684: );
685:
1.177 sakharuk 686: sub page_format {
1.140 sakharuk 687: #
1.326 sakharuk 688: #Supported paper format: "Letter [8 1/2x11 in]", "Legal [8 1/2x14 in]",
689: # "Ledger/Tabloid [11x17 in]", "Executive [7 1/2x10 in]",
690: # "A2 [420x594 mm]", "A3 [297x420 mm]",
691: # "A4 [210x297 mm]", "A5 [148x210 mm]",
692: # "A6 [105x148 mm]"
1.140 sakharuk 693: #
694: my ($papersize,$layout,$numberofcolumns) = @_;
1.327 albertel 695: return @{$page_formats{$papersize}->{$layout}->{$numberofcolumns}};
1.140 sakharuk 696: }
1.76 sakharuk 697:
698:
1.126 albertel 699: sub get_name {
700: my ($uname,$udom)=@_;
1.373 albertel 701: if (!defined($uname)) { $uname=$env{'user.name'}; }
702: if (!defined($udom)) { $udom=$env{'user.domain'}; }
1.126 albertel 703: my $plainname=&Apache::loncommon::plainname($uname,$udom);
1.213 albertel 704: if ($plainname=~/^\s*$/) { $plainname=$uname.'@'.$udom; }
1.445 foxr 705: # $plainname=&Apache::lonxml::latex_special_symbols($plainname,'header');
706: $plainname = &escape_LaTeX($plainname);
1.213 albertel 707: return $plainname;
1.126 albertel 708: }
709:
1.213 albertel 710: sub get_course {
711: my $courseidinfo;
1.373 albertel 712: if (defined($env{'request.course.id'})) {
1.439 www 713: $courseidinfo = &Apache::lonxml::latex_special_symbols(&unescape($env{'course.'.$env{'request.course.id'}.'.description'}),'header');
1.213 albertel 714: }
715: return $courseidinfo;
716: }
1.177 sakharuk 717:
1.76 sakharuk 718: sub page_format_transformation {
1.312 sakharuk 719: my ($papersize,$layout,$numberofcolumns,$choice,$text,$assignment,$tableofcontents,$indexlist,$selectionmade) = @_;
1.202 sakharuk 720: my ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin);
1.312 sakharuk 721: if ($selectionmade eq '4') {
722: $assignment='Problems from the Whole Course';
723: } else {
724: $assignment=&Apache::lonxml::latex_special_symbols($assignment,'header');
725: }
1.261 sakharuk 726: ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin) = &page_format($papersize,$layout,$numberofcolumns,$topmargin);
1.126 albertel 727: my $name = &get_name();
1.213 albertel 728: my $courseidinfo = &get_course();
729: if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
1.319 sakharuk 730: my $topmargintoinsert = '';
731: if ($topmargin ne '0') {$topmargintoinsert='\setlength{\topmargin}{'.$topmargin.'}';}
1.325 sakharuk 732: my $fancypagestatement='';
733: if ($numberofcolumns eq '2') {
734: $fancypagestatement="\\fancyhead{}\\fancyhead[LO]{\\textbf{$name} $courseidinfo \\hfill \\thepage \\\\ \\textit{$assignment}}";
735: } else {
736: $fancypagestatement="\\rhead{}\\chead{}\\lhead{\\textbf{$name} $courseidinfo \\hfill \\thepage \\\\ \\textit{$assignment}}";
737: }
1.140 sakharuk 738: if ($layout eq 'album') {
1.340 foxr 739: $text =~ s/\\begin{document}/\\setlength{\\oddsidemargin}{$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}$fancypagestatement\\begin{document}\\voffset=-0\.8 cm\\setcounter{page}{1}\n /;
1.140 sakharuk 740: } elsif ($layout eq 'book') {
741: if ($choice ne 'All class print') {
1.340 foxr 742: $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 743: } else {
1.340 foxr 744: $text =~ s/\\pagestyle{fancy}\\rhead{}\\chead{}\s*\\begin{document}/\\textheight = $textheight\\oddsidemargin = $evenoffset\n\\evensidemargin = $evenoffset $topmargintoinsert\\textwidth= $textwidth\\newlength{\\minipagewidth}\n\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\pagestyle{fancy}\\rhead{}\\chead{}\\begin{document}\\voffset=-0\.8cm\n\\setcounter{page}{1} \\vskip 5 mm\n /;
1.319 sakharuk 745: }
1.326 sakharuk 746: if ($papersize eq 'a4') {
1.319 sakharuk 747: $text =~ s/(\\begin{document})/$1\\special{papersize=210mm,297mm}/;
1.140 sakharuk 748: }
749: }
1.214 sakharuk 750: if ($tableofcontents eq 'yes') {$text=~s/(\\setcounter\{page\}\{1\})/$1 \\tableofcontents\\newpage /;}
751: if ($indexlist eq 'yes') {
752: $text=~s/(\\begin{document})/\\makeindex $1/;
753: $text=~s/(\\end{document})/\\strut\\\\\\strut\\printindex $1/;
754: }
1.140 sakharuk 755: return $text;
756: }
757:
758:
1.33 sakharuk 759: sub page_cleanup {
760: my $result = shift;
1.65 sakharuk 761:
762: $result =~ m/\\end{document}(\d*)$/;
1.34 sakharuk 763: my $number_of_columns = $1;
1.33 sakharuk 764: my $insert = '{';
1.34 sakharuk 765: for (my $id=1;$id<=$number_of_columns;$id++) { $insert .='l'; }
1.33 sakharuk 766: $insert .= '}';
1.65 sakharuk 767: $result =~ s/(\\begin{longtable})INSERTTHEHEADOFLONGTABLE\\endfirsthead\\endhead/$1$insert/g;
1.34 sakharuk 768: $result =~ s/&\s*REMOVETHEHEADOFLONGTABLE\\\\/\\\\/g;
769: return $result,$number_of_columns;
1.7 sakharuk 770: }
1.5 sakharuk 771:
1.3 sakharuk 772:
1.60 sakharuk 773: sub details_for_menu {
1.335 albertel 774: my ($helper)=@_;
1.373 albertel 775: my $postdata=$env{'form.postdata'};
1.335 albertel 776: if (!$postdata) { $postdata=$helper->{VARS}{'postdata'}; }
777: my $name_of_resource = &Apache::lonnet::gettitle($postdata);
778: my $symbolic = &Apache::lonnet::symbread($postdata);
1.233 www 779: my ($map,$id,$resource)=&Apache::lonnet::decode_symb($symbolic);
1.123 albertel 780: $map=&Apache::lonnet::clutter($map);
1.269 albertel 781: my $name_of_sequence = &Apache::lonnet::gettitle($map);
1.63 albertel 782: if ($name_of_sequence =~ /^\s*$/) {
1.123 albertel 783: $map =~ m|([^/]+)$|;
784: $name_of_sequence = $1;
1.63 albertel 785: }
1.373 albertel 786: my $name_of_map = &Apache::lonnet::gettitle($env{'request.course.uri'});
1.63 albertel 787: if ($name_of_map =~ /^\s*$/) {
1.373 albertel 788: $env{'request.course.uri'} =~ m|([^/]+)$|;
1.123 albertel 789: $name_of_map = $1;
790: }
1.335 albertel 791: return ($name_of_resource,$name_of_sequence,$name_of_map);
1.76 sakharuk 792: }
793:
794:
795: sub latex_corrections {
1.408 albertel 796: my ($number_of_columns,$result,$selectionmade,$answer_mode) = @_;
1.185 sakharuk 797: # $result =~ s/\\includegraphics{/\\includegraphics\[width=\\minipagewidth\]{/g;
1.76 sakharuk 798: $result =~ s/\$number_of_columns/$number_of_columns/g;
1.408 albertel 799: if ($selectionmade eq '1' || $answer_mode eq 'only') {
800: $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/;
801: } else {
1.316 sakharuk 802: $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/;
803: }
1.91 sakharuk 804: $result =~ s/(\\end{longtable}\s*)(\\strut\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill})/$2$1/g;
805: $result =~ s/(\\end{longtable}\s*)\\strut\\newline/$1/g;
1.76 sakharuk 806: #-- LaTeX corrections
807: my $first_comment = index($result,'<!--',0);
808: while ($first_comment != -1) {
809: my $end_comment = index($result,'-->',$first_comment);
810: substr($result,$first_comment,$end_comment-$first_comment+3) = '';
811: $first_comment = index($result,'<!--',$first_comment);
812: }
813: $result =~ s/^\s+$//gm; #remove empty lines
1.377 albertel 814: #removes more than one empty space
815: $result =~ s|(\s\s+)|($1=~/[\n\r]/)?"\n":" "|ge;
1.76 sakharuk 816: $result =~ s/\\\\\s*\\vskip/\\vskip/gm;
817: $result =~ s/\\\\\s*\\noindent\s*(\\\\)+/\\\\\\noindent /g;
818: $result =~ s/{\\par }\s*\\\\/\\\\/gm;
1.313 sakharuk 819: $result =~ s/\\\\\s+\[/ \[/g;
1.76 sakharuk 820: #conversion of html characters to LaTeX equivalents
821: if ($result =~ m/&(\w+|#\d+);/) {
822: $result = &character_chart($result);
823: }
824: $result =~ s/(\\end{tabular})\s*\\vskip 0 mm/$1/g;
825: $result =~ s/(\\begin{enumerate})\s*\\noindent/$1/g;
826: return $result;
1.60 sakharuk 827: }
828:
1.3 sakharuk 829:
1.214 sakharuk 830: sub index_table {
831: my $currentURL = shift;
832: my $insex_string='';
833: $currentURL=~s/\.([^\/+])$/\.$1\.meta/;
834: $insex_string=&Apache::lonnet::metadata($currentURL,'keywords');
835: return $insex_string;
836: }
837:
838:
1.215 sakharuk 839: sub IndexCreation {
840: my ($texversion,$currentURL)=@_;
841: my @key_words=split(/,/,&index_table($currentURL));
842: my $chunk='';
843: my $st=index $texversion,'\addcontentsline{toc}{subsection}{';
844: if ($st>0) {
845: for (my $i=0;$i<3;$i++) {$st=(index $texversion,'}',$st+1);}
846: $chunk=substr($texversion,0,$st+1);
847: substr($texversion,0,$st+1)=' ';
848: }
849: foreach my $key_word (@key_words) {
850: if ($key_word=~/\S+/) {
851: $texversion=~s/\b($key_word)\b/$1 \\index{$key_word} /i;
852: }
853: }
854: if ($st>0) {substr($texversion,0,1)=$chunk;}
855: return $texversion;
856: }
857:
1.242 sakharuk 858: sub print_latex_header {
859: my $mode=shift;
1.409 foxr 860: my $output='\documentclass[letterpaper,twoside]{article}';
1.397 albertel 861: if (($mode eq 'batchmode') || (!$perm{'pav'})) {
1.242 sakharuk 862: $output.='\batchmode';
863: }
1.340 foxr 864: $output.='\newcommand{\keephidden}[1]{}\renewcommand{\deg}{$^{\circ}$}'."\n".
1.410 foxr 865: '\usepackage{multirow}'."\n".
1.340 foxr 866: '\usepackage{longtable}\usepackage{textcomp}\usepackage{makeidx}'."\n".
1.344 foxr 867: '\usepackage[dvips]{graphicx}\usepackage{epsfig}'."\n".
1.393 foxr 868: '\usepackage{wrapfig}'.
1.344 foxr 869: '\usepackage{picins}\usepackage{calc}'."\n".
1.340 foxr 870: '\newenvironment{choicelist}{\begin{list}{}{\setlength{\rightmargin}{0in}'."\n".
871: '\setlength{\leftmargin}{0.13in}\setlength{\topsep}{0.05in}'."\n".
872: '\setlength{\itemsep}{0.022in}\setlength{\parsep}{0in}'."\n".
873: '\setlength{\belowdisplayskip}{0.04in}\setlength{\abovedisplayskip}{0.05in}'."\n".
874: '\setlength{\abovedisplayshortskip}{-0.04in}'."\n".
875: '\setlength{\belowdisplayshortskip}{0.04in}}}{\end{list}}'."\n".
876: '\renewenvironment{theindex}{\begin{list}{}{{\vskip 1mm \noindent \large'."\n".
877: '\textbf{Index}} \newline \setlength{\rightmargin}{0in}'."\n".
878: '\setlength{\leftmargin}{0.13in}\setlength{\topsep}{0.01in}'."\n".
879: '\setlength{\itemsep}{0.1in}\setlength{\parsep}{-0.02in}'."\n".
880: '\setlength{\belowdisplayskip}{0.01in}\setlength{\abovedisplayskip}{0.01in}'."\n".
881: '\setlength{\abovedisplayshortskip}{-0.04in}'."\n".
882: '\setlength{\belowdisplayshortskip}{0.01in}}}{\end{list}}\begin{document}'."\n";
1.242 sakharuk 883: return $output;
884: }
885:
886: sub path_to_problem {
1.328 albertel 887: my ($urlp,$colwidth)=@_;
1.404 albertel 888: $urlp=&Apache::lonnet::clutter($urlp);
889:
1.242 sakharuk 890: my $newurlp = '';
1.328 albertel 891: $colwidth=~s/\s*mm\s*$//;
892: #characters average about 2 mm in width
1.360 albertel 893: if (length($urlp)*2 > $colwidth) {
1.404 albertel 894: my @elements = split('/',$urlp);
1.328 albertel 895: my $curlength=0;
896: foreach my $element (@elements) {
1.404 albertel 897: if ($element eq '') { next; }
1.328 albertel 898: if ($curlength+(length($element)*2) > $colwidth) {
1.404 albertel 899: $newurlp .= '|\vskip -1 mm \verb|';
900: $curlength=length($element)*2;
1.328 albertel 901: } else {
902: $curlength+=length($element)*2;
1.242 sakharuk 903: }
1.328 albertel 904: $newurlp.='/'.$element;
1.242 sakharuk 905: }
1.253 sakharuk 906: } else {
907: $newurlp=$urlp;
1.242 sakharuk 908: }
909: return '{\small\noindent\verb|'.$newurlp.'|\vskip 0 mm}';
910: }
1.215 sakharuk 911:
1.275 sakharuk 912: sub recalcto_mm {
913: my $textwidth=shift;
914: my $LaTeXwidth;
1.339 albertel 915: if ($textwidth=~/(-?\d+\.?\d*)\s*cm/) {
1.275 sakharuk 916: $LaTeXwidth = $1*10;
1.339 albertel 917: } elsif ($textwidth=~/(-?\d+\.?\d*)\s*mm/) {
1.275 sakharuk 918: $LaTeXwidth = $1;
1.339 albertel 919: } elsif ($textwidth=~/(-?\d+\.?\d*)\s*in/) {
1.275 sakharuk 920: $LaTeXwidth = $1*25.4;
921: }
922: $LaTeXwidth.=' mm';
923: return $LaTeXwidth;
924: }
925:
1.285 albertel 926: sub get_textwidth {
927: my ($helper,$LaTeXwidth)=@_;
1.286 albertel 928: my $textwidth=$LaTeXwidth;
1.285 albertel 929: if ($helper->{'VARS'}->{'pagesize.width'}=~/\d+/ &&
930: $helper->{'VARS'}->{'pagesize.widthunit'}=~/\w+/) {
1.286 albertel 931: $textwidth=&recalcto_mm($helper->{'VARS'}->{'pagesize.width'}.' '.
932: $helper->{'VARS'}->{'pagesize.widthunit'});
1.285 albertel 933: }
1.286 albertel 934: return $textwidth;
1.285 albertel 935: }
936:
1.296 sakharuk 937:
938: sub unsupported {
1.414 albertel 939: my ($currentURL,$mode,$symb)=@_;
1.307 sakharuk 940: if ($mode ne '') {$mode='\\'.$mode}
1.308 sakharuk 941: my $result.= &print_latex_header($mode);
1.414 albertel 942: if ($currentURL=~m|^(/adm/wrapper/)?ext/|) {
943: $currentURL=~s|^(/adm/wrapper/)?ext/|http://|;
944: my $title=&Apache::lonnet::gettitle($symb);
945: $title = &Apache::lonxml::latex_special_symbols($title);
946: $result.=' \strut \\\\ '.$title.' \strut \\\\ '.$currentURL.' ';
1.296 sakharuk 947: } else {
948: $result.=$currentURL;
949: }
1.419 albertel 950: $result.= '\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill} \end{document}';
1.296 sakharuk 951: return $result;
952: }
953:
954:
1.363 foxr 955: #
1.395 www 956: # List of recently generated print files
957: #
958: sub recently_generated {
959: my $r=shift;
960: my $prtspool=$r->dir_config('lonPrtDir');
1.400 albertel 961: my $zip_result;
962: my $pdf_result;
1.395 www 963: opendir(DIR,$prtspool);
1.400 albertel 964:
965: my @files =
966: grep(/^$env{'user.name'}_$env{'user.domain'}_printout_(\d+)_.*\.(pdf|zip)$/,readdir(DIR));
1.395 www 967: closedir(DIR);
1.400 albertel 968:
969: @files = sort {
970: my ($actime) = (stat($prtspool.'/'.$a))[10];
971: my ($bctime) = (stat($prtspool.'/'.$b))[10];
972: return $bctime <=> $actime;
973: } (@files);
974:
975: foreach my $filename (@files) {
976: my ($ext) = ($filename =~ m/(pdf|zip)$/);
977: my ($cdev,$cino,$cmode,$cnlink,
978: $cuid,$cgid,$crdev,$csize,
979: $catime,$cmtime,$cctime,
980: $cblksize,$cblocks)=stat($prtspool.'/'.$filename);
981: my $result="<a href='/prtspool/$filename'>".
982: &mt('Generated [_1] ([_2] bytes)',
983: &Apache::lonlocal::locallocaltime($cctime),$csize).
984: '</a><br />';
985: if ($ext eq 'pdf') { $pdf_result .= $result; }
986: if ($ext eq 'zip') { $zip_result .= $result; }
987: }
988: if ($zip_result) {
989: $r->print('<h4>'.&mt('Recently generated printout zip files')."</h4>\n"
990: .$zip_result);
991: }
992: if ($pdf_result) {
993: $r->print('<h4>'.&mt('Recently generated printouts')."</h4>\n"
994: .$pdf_result);
1.396 albertel 995: }
1.395 www 996: }
997:
998: #
1.363 foxr 999: # Retrieve the hash of page breaks.
1000: #
1001: # Inputs:
1002: # helper - reference to helper object.
1003: # Outputs
1004: # A reference to a page break hash.
1005: #
1006: #
1.418 foxr 1007: #use Data::Dumper;
1008: #sub dump_helper_vars {
1009: # my ($helper) = @_;
1010: # my $helpervars = Dumper($helper->{'VARS'});
1011: # &Apache::lonnet::logthis("Dump of helper vars:\n $helpervars");
1012: #}
1.363 foxr 1013:
1014: sub get_page_breaks {
1015: my ($helper) = @_;
1016: my %page_breaks;
1.416 foxr 1017:
1.363 foxr 1018: foreach my $break (split /\|\|\|/, $helper->{'VARS'}->{'FINISHPAGE'}) {
1019: $page_breaks{$break} = 1;
1020: }
1.364 albertel 1021: return %page_breaks;
1.363 foxr 1022: }
1023:
1.177 sakharuk 1024: sub output_data {
1.184 sakharuk 1025: my ($r,$helper,$rparmhash) = @_;
1026: my %parmhash = %$rparmhash;
1.392 albertel 1027: my $resources_printed = '';
1.433 albertel 1028: my $js = <<ENDPART;
1029: <script type="text/javascript">
1.264 sakharuk 1030: var editbrowser;
1031: function openbrowser(formname,elementname,only,omit) {
1032: var url = '/res/?';
1033: if (editbrowser == null) {
1034: url += 'launch=1&';
1035: }
1036: url += 'catalogmode=interactive&';
1037: url += 'mode=parmset&';
1038: url += 'form=' + formname + '&';
1039: if (only != null) {
1040: url += 'only=' + only + '&';
1041: }
1042: if (omit != null) {
1043: url += 'omit=' + omit + '&';
1044: }
1045: url += 'element=' + elementname + '';
1046: var title = 'Browser';
1047: var options = 'scrollbars=1,resizable=1,menubar=0';
1048: options += ',width=700,height=600';
1049: editbrowser = open(url,title,options,'1');
1050: editbrowser.focus();
1051: }
1052: </script>
1.140 sakharuk 1053: ENDPART
1054:
1.433 albertel 1055: my $start_page = &Apache::loncommon::start_page('Preparing Printout',$js);
1056: my $msg = &mt('Please stand by while processing your print request, this may take some time ...');
1.363 foxr 1057:
1.433 albertel 1058: $r->print($start_page."\n<p>\n$msg\n</p>\n");
1.372 foxr 1059:
1.363 foxr 1060: # fetch the pagebreaks and store them in the course environment
1061: # The page breaks will be pulled into the hash %page_breaks which is
1062: # indexed by symb and contains 1's for each break.
1063:
1.373 albertel 1064: $env{'form.pagebreaks'} = $helper->{'VARS'}->{'FINISHPAGE'};
1065: $env{'form.lastprinttype'} = $helper->{'VARS'}->{'PRINT_TYPE'};
1.363 foxr 1066: &Apache::loncommon::store_course_settings('print',
1.366 foxr 1067: {'pagebreaks' => 'scalar',
1068: 'lastprinttype' => 'scalar'});
1.363 foxr 1069:
1.364 albertel 1070: my %page_breaks = &get_page_breaks($helper);
1.363 foxr 1071:
1.140 sakharuk 1072: my $format_from_helper = $helper->{'VARS'}->{'FORMAT'};
1073: my ($result,$selectionmade) = ('','');
1074: my $number_of_columns = 1; #used only for pages to determine the width of the cell
1075: my @temporary_array=split /\|/,$format_from_helper;
1076: my ($laystyle,$numberofcolumns,$papersize)=@temporary_array;
1077: if ($laystyle eq 'L') {
1078: $laystyle='album';
1079: } else {
1080: $laystyle='book';
1081: }
1.177 sakharuk 1082: my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$laystyle,$numberofcolumns);
1.373 albertel 1083: my $assignment = $env{'form.assignment'};
1.275 sakharuk 1084: my $LaTeXwidth=&recalcto_mm($textwidth);
1.272 sakharuk 1085: my @print_array=();
1.274 sakharuk 1086: my @student_names=();
1.360 albertel 1087:
1088: # Common settings for the %form has:
1089: # In some cases these settings get overriddent by specific cases, but the
1090: # settings are common enough to make it worthwhile factoring them out
1091: # here.
1092: #
1093: my %form;
1094: $form{'grade_target'} = 'tex';
1095: $form{'textwidth'} = &get_textwidth($helper, $LaTeXwidth);
1.372 foxr 1096:
1097: # If form.showallfoils is set, then request all foils be shown:
1098: # privilege will be enforced both by not allowing the
1099: # check box selecting this option to be presnt unless it's ok,
1100: # and by lonresponse's priv. check.
1101: # The if is here because lonresponse.pm only cares that
1102: # showallfoils is defined, not what the value is.
1103:
1104: if ($helper->{'VARS'}->{'showallfoils'} eq "1") {
1105: $form{'showallfoils'} = $helper->{'VARS'}->{'showallfoils'};
1106: }
1107:
1.140 sakharuk 1108: if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'current_document') {
1.143 sakharuk 1109: #-- single document - problem, page, html, xml, ...
1.343 albertel 1110: my ($currentURL,$cleanURL);
1.375 foxr 1111:
1.162 sakharuk 1112: if ($helper->{'VARS'}->{'construction'} ne '1') {
1.185 sakharuk 1113: #prints published resource
1.153 sakharuk 1114: $currentURL=$helper->{'VARS'}->{'postdata'};
1.343 albertel 1115: $cleanURL=&Apache::lonenc::check_decrypt($currentURL);
1.143 sakharuk 1116: } else {
1.185 sakharuk 1117: #prints resource from the construction space
1.240 albertel 1118: $currentURL='/'.$helper->{'VARS'}->{'filename'};
1.206 sakharuk 1119: if ($currentURL=~/([^?]+)/) {$currentURL=$1;}
1.343 albertel 1120: $cleanURL=$currentURL;
1.143 sakharuk 1121: }
1.140 sakharuk 1122: $selectionmade = 1;
1.413 albertel 1123: if ($cleanURL!~m|^/adm/|
1124: && $cleanURL=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.169 albertel 1125: my $rndseed=time;
1.242 sakharuk 1126: my $texversion='';
1127: if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
1128: my %moreenv;
1.343 albertel 1129: $moreenv{'request.filename'}=$cleanURL;
1.265 sakharuk 1130: if ($helper->{'VARS'}->{'style_file'}=~/\w/) {
1131: $moreenv{'construct.style'}=$helper->{'VARS'}->{'style_file'};
1.373 albertel 1132: my $dom = $env{'user.domain'};
1133: my $user = $env{'user.name'};
1.265 sakharuk 1134: my $put_result = &Apache::lonnet::put('environment',{'construct.style'=>$helper->{'VARS'}->{'style_file'}},$dom,$user);
1135: }
1.290 sakharuk 1136: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {$form{'problemtype'}='exam';}
1.242 sakharuk 1137: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.310 sakharuk 1138: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1.242 sakharuk 1139: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.309 sakharuk 1140: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1141: if ($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') {$form{'problem_split'}='yes';}
1.242 sakharuk 1142: if ($helper->{'VARS'}->{'curseed'}) {
1143: $rndseed=$helper->{'VARS'}->{'curseed'};
1144: }
1145: $form{'rndseed'}=$rndseed;
1146: &Apache::lonnet::appenv(%moreenv);
1.428 albertel 1147:
1148: &Apache::lonxml::clear_problem_counter();
1149:
1.375 foxr 1150: $resources_printed .= $currentURL.':';
1.275 sakharuk 1151: $texversion.=&Apache::lonnet::ssi($currentURL,%form);
1.428 albertel 1152:
1153: &Apache::lonxml::clear_problem_counter();
1154:
1.242 sakharuk 1155: &Apache::lonnet::delenv('request.filename');
1.230 albertel 1156: }
1.423 foxr 1157: # current document with answers.. no need to encap in minipage
1158: # since there's only one answer.
1159:
1.242 sakharuk 1160: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1161: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.353 foxr 1162: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.166 albertel 1163: $form{'grade_target'}='answer';
1.167 albertel 1164: $form{'answer_output_mode'}='tex';
1.169 albertel 1165: $form{'rndseed'}=$rndseed;
1.401 albertel 1166: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {
1167: $form{'problemtype'}='exam';
1168: }
1.375 foxr 1169: $resources_printed .= $currentURL.':';
1.166 albertel 1170: my $answer=&Apache::lonnet::ssi($currentURL,%form);
1.242 sakharuk 1171: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1172: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
1173: } else {
1174: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.245 sakharuk 1175: if ($helper->{'VARS'}->{'construction'} ne '1') {
1176: $texversion.='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'}).'}\vskip 0 mm ';
1.343 albertel 1177: $texversion.=&path_to_problem($cleanURL,$LaTeXwidth);
1.245 sakharuk 1178: } else {
1179: $texversion.='\vskip 0 mm \noindent\textbf{Prints from construction space - there is no title.}\vskip 0 mm ';
1.343 albertel 1180: my $URLpath=$cleanURL;
1.245 sakharuk 1181: $URLpath=~s/~([^\/]+)/public_html\/$1\/$1/;
1182: $texversion.=&path_to_problem ($URLpath,$LaTeXwidth);
1183: }
1.242 sakharuk 1184: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
1185: }
1.163 sakharuk 1186: }
1.214 sakharuk 1187: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1.215 sakharuk 1188: $texversion=&IndexCreation($texversion,$currentURL);
1.214 sakharuk 1189: }
1.219 sakharuk 1190: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
1191: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$currentURL| \\strut\\\\\\strut /;
1192:
1193: }
1.162 sakharuk 1194: $result .= $texversion;
1195: if ($currentURL=~m/\.page\s*$/) {
1196: ($result,$number_of_columns) = &page_cleanup($result);
1197: }
1.413 albertel 1198: } elsif ($cleanURL!~m|^/adm/|
1199: && $currentURL=~/\.sequence$/ && $helper->{'VARS'}->{'construction'} eq '1') {
1.227 sakharuk 1200: #printing content of sequence from the construction space
1201: my $flag_latex_header_remove = 'NO';
1202: my $rndseed=time;
1.231 albertel 1203: if ($helper->{'VARS'}->{'curseed'}) {
1204: $rndseed=$helper->{'VARS'}->{'curseed'};
1205: }
1.227 sakharuk 1206: $currentURL=~s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;
1207: my $errtext=&Apache::lonratedt::mapread($currentURL);
1208: for (my $member=0;$member<=$#Apache::lonratedt::order;$member++) {
1209: $Apache::lonratedt::resources[$Apache::lonratedt::order[$member]]=~/^([^:]*):([^:]*):/;
1210: my $urlp=$2;
1211: if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/) {
1.245 sakharuk 1212: my $texversion='';
1213: if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
1214: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.310 sakharuk 1215: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1.245 sakharuk 1216: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1217: $form{'rndseed'}=$rndseed;
1.375 foxr 1218: $resources_printed .=$urlp.':';
1.245 sakharuk 1219: $texversion=&Apache::lonnet::ssi($urlp,%form);
1220: }
1.249 sakharuk 1221: if((($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1222: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) &&
1223: ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page)$/)) {
1.380 foxr 1224: # Don't permanently modify %$form...
1225: my %answerform = %form;
1226: $answerform{'grade_target'}='answer';
1227: $answerform{'answer_output_mode'}='tex';
1228: $answerform{'rndseed'}=$rndseed;
1229: $answerform{'problem_split'}=$parmhash{'problem_stream_switch'};
1.373 albertel 1230: if ($urlp=~/\/res\//) {$env{'request.state'}='published';}
1.375 foxr 1231: $resources_printed .= $urlp.':';
1.380 foxr 1232: my $answer=&Apache::lonnet::ssi($urlp,%answerform);
1.245 sakharuk 1233: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1234: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
1235: } else {
1.423 foxr 1236: # If necessary, encapsulate answer in minipage:
1237:
1.245 sakharuk 1238: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.423 foxr 1239: my $body ='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'}).'}\vskip 0 mm ';
1240: $body.=&path_to_problem($urlp,$LaTeXwidth);
1241: $body.='\vskip 1 mm '.$answer.'\end{document}';
1242: $body = &encapsulate_minipage($body);
1243: $texversion.=$body;
1.245 sakharuk 1244: }
1.227 sakharuk 1245: }
1246: if ($flag_latex_header_remove ne 'NO') {
1247: $texversion = &latex_header_footer_remove($texversion);
1248: } else {
1249: $texversion =~ s/\\end{document}//;
1250: }
1251: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1252: $texversion=&IndexCreation($texversion,$urlp);
1253: }
1.232 sakharuk 1254: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URpL'} eq 'yes') {
1.227 sakharuk 1255: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /;
1256: }
1257: $result.=$texversion;
1258: $flag_latex_header_remove = 'YES';
1259: } elsif ($urlp=~/\.(sequence|page)$/) {
1.229 sakharuk 1260: $result.='\strut\newline\noindent Sequence/page '.$urlp.'\strut\newline\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\newline\noindent ';
1.227 sakharuk 1261: }
1262: }
1.228 sakharuk 1263: if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\begin{document})/$1 \\fbox\{RANDOM SEED IS $rndseed\} /;}
1.227 sakharuk 1264: $result .= '\end{document}';
1.450 raeburn 1265: } elsif ($cleanURL=~/\/(smppg|grppg|syllabus|aboutme|bulletinboard)$/) {
1.258 sakharuk 1266: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.298 sakharuk 1267: if ($currentURL=~/\/syllabus$/) {$currentURL=~s/\/res//;}
1.375 foxr 1268: $resources_printed .= $currentURL.':';
1.258 sakharuk 1269: my $texversion=&Apache::lonnet::ssi($currentURL,%form);
1270: $result .= $texversion;
1.162 sakharuk 1271: } else {
1.414 albertel 1272: $result.=&unsupported($currentURL,$helper->{'VARS'}->{'LATEX_TYPE'},
1273: $helper->{'VARS'}->{'symb'});
1.162 sakharuk 1274: }
1.354 foxr 1275: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems') or
1.142 sakharuk 1276: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') or
1.354 foxr 1277: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems') or
1278: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_resources') or # BUGBUG
1.252 sakharuk 1279: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'select_sequences')) {
1.141 sakharuk 1280: #-- produce an output string
1.296 sakharuk 1281: if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems') {
1282: $selectionmade = 2;
1283: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') {
1284: $selectionmade = 3;
1285: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems') {
1286: $selectionmade = 4;
1.354 foxr 1287: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_resources') { #BUGBUG
1288: $selectionmade = 4;
1.296 sakharuk 1289: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'select_sequences') {
1290: $selectionmade = 7;
1291: }
1.193 sakharuk 1292: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.310 sakharuk 1293: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1.203 sakharuk 1294: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.309 sakharuk 1295: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1296: if ($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') {$form{'problem_split'}='yes';}
1.141 sakharuk 1297: my $flag_latex_header_remove = 'NO';
1298: my $flag_page_in_sequence = 'NO';
1299: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1.193 sakharuk 1300: my $prevassignment='';
1.428 albertel 1301:
1302: &Apache::lonxml::clear_problem_counter();
1303:
1.416 foxr 1304: my $pbreakresources = keys %page_breaks;
1.141 sakharuk 1305: for (my $i=0;$i<=$#master_seq;$i++) {
1.350 foxr 1306:
1307: # Note due to document structure, not allowed to put \newpage
1308: # prior to the first resource
1309:
1.351 foxr 1310: if (defined $page_breaks{$master_seq[$i]}) {
1.350 foxr 1311: if($i != 0) {
1312: $result.="\\newpage\n";
1313: }
1314: }
1.407 albertel 1315: my ($sequence,undef,$urlp)=&Apache::lonnet::decode_symb($master_seq[$i]);
1.237 albertel 1316: $urlp=&Apache::lonnet::clutter($urlp);
1.166 albertel 1317: $form{'symb'}=$master_seq[$i];
1.407 albertel 1318:
1319: my $assignment=&Apache::lonxml::latex_special_symbols(&Apache::lonnet::gettitle($sequence),'header'); #title of the assignment which contains this problem
1.267 sakharuk 1320: if ($selectionmade==7) {$helper->{VARS}->{'assignment'}=$assignment;}
1.247 sakharuk 1321: if ($i==0) {$prevassignment=$assignment;}
1.297 sakharuk 1322: my $texversion='';
1.413 albertel 1323: if ($urlp!~m|^/adm/|
1324: && $urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.375 foxr 1325: $resources_printed .= $urlp.':';
1.428 albertel 1326:
1327: &Apache::lonxml::remember_problem_counter();
1.297 sakharuk 1328: $texversion.=&Apache::lonnet::ssi($urlp,%form);
1.296 sakharuk 1329: if ($urlp=~/\.page$/) {
1330: ($texversion,my $number_of_columns_page) = &page_cleanup($texversion);
1331: if ($number_of_columns_page > $number_of_columns) {$number_of_columns=$number_of_columns_page;}
1332: $texversion =~ s/\\end{document}\d*/\\end{document}/;
1333: $flag_page_in_sequence = 'YES';
1334: }
1.428 albertel 1335:
1.296 sakharuk 1336: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1337: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 1338: # Don't permanently pervert the %form hash
1339: my %answerform = %form;
1340: $answerform{'grade_target'}='answer';
1341: $answerform{'answer_output_mode'}='tex';
1.375 foxr 1342: $resources_printed .= $urlp.':';
1.428 albertel 1343:
1344: &Apache::lonxml::restore_problem_counter();
1.380 foxr 1345: my $answer=&Apache::lonnet::ssi($urlp,%answerform);
1.428 albertel 1346:
1.296 sakharuk 1347: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1348: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
1.249 sakharuk 1349: } else {
1.307 sakharuk 1350: if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library)$/) {
1.296 sakharuk 1351: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.423 foxr 1352: my $body ='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($master_seq[$i]).'}\vskip 0 mm ';
1353: $body .= &path_to_problem ($urlp,$LaTeXwidth);
1354: $body .='\vskip 1 mm '.$answer;
1355: $body = &encapsulate_minipage($body);
1356: $texversion .= $body;
1.296 sakharuk 1357: } else {
1358: $texversion='';
1359: }
1.249 sakharuk 1360: }
1.246 sakharuk 1361: }
1.296 sakharuk 1362: if ($flag_latex_header_remove ne 'NO') {
1363: $texversion = &latex_header_footer_remove($texversion);
1364: } else {
1365: $texversion =~ s/\\end{document}//;
1366: }
1367: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1368: $texversion=&IndexCreation($texversion,$urlp);
1369: }
1370: if (($selectionmade == 4) and ($assignment ne $prevassignment)) {
1371: my $name = &get_name();
1372: my $courseidinfo = &get_course();
1373: if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
1374: $prevassignment=$assignment;
1.417 foxr 1375: if ($numberofcolumns eq '1') {
1.416 foxr 1376: $result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\lhead{\\textit{\\textbf{'.$name.'}}'.$courseidinfo.' \\hfill \\thepage \\\\ \\textit{'.$assignment.'}}} \vskip 5 mm ';
1377: } else {
1378: $result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\fancyhead[LO]{\\textit{\\textbf{'.$name.'}}'.$courseidinfo.' \\hfill \\thepage \\\\ \\textit{'.$assignment.'}}} \vskip 5 mm ';
1379: }
1.296 sakharuk 1380: }
1381: $result .= $texversion;
1382: $flag_latex_header_remove = 'YES';
1.450 raeburn 1383: } elsif ($urlp=~/\/(smppg|grppg|syllabus|aboutme|bulletinboard)$/) {
1.301 sakharuk 1384: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1385: if ($urlp=~/\/syllabus$/) {$urlp=~s/\/res//;}
1.375 foxr 1386: $resources_printed .= $urlp.':';
1.301 sakharuk 1387: my $texversion=&Apache::lonnet::ssi($urlp,%form);
1388: if ($flag_latex_header_remove ne 'NO') {
1389: $texversion = &latex_header_footer_remove($texversion);
1390: } else {
1391: $texversion =~ s/\\end{document}/\\vskip 0\.5mm\\noindent\\makebox\[\\textwidth\/\$number_of_columns\]\[b\]\{\\hrulefill\}/;
1392: }
1393: $result .= $texversion;
1394: $flag_latex_header_remove = 'YES';
1.141 sakharuk 1395: } else {
1.414 albertel 1396: $texversion=&unsupported($urlp,$helper->{'VARS'}->{'LATEX_TYPE'},
1397: $master_seq[$i]);
1.297 sakharuk 1398: if ($flag_latex_header_remove ne 'NO') {
1399: $texversion = &latex_header_footer_remove($texversion);
1400: } else {
1401: $texversion =~ s/\\end{document}//;
1402: }
1403: $result .= $texversion;
1404: $flag_latex_header_remove = 'YES';
1.296 sakharuk 1405: }
1.331 albertel 1406: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.141 sakharuk 1407: }
1.428 albertel 1408: &Apache::lonxml::clear_problem_counter();
1.344 foxr 1409: if ($flag_page_in_sequence eq 'YES') {
1410: $result =~ s/\\usepackage{calc}/\\usepackage{calc}\\usepackage{longtable}/;
1411: }
1.141 sakharuk 1412: $result .= '\end{document}';
1.284 albertel 1413: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') ||
1414: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students')){
1.353 foxr 1415:
1416:
1.150 sakharuk 1417: #-- prints assignments for whole class or for selected students
1.284 albertel 1418: my $type;
1.254 sakharuk 1419: if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') {
1420: $selectionmade=5;
1.284 albertel 1421: $type='problems';
1.254 sakharuk 1422: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students') {
1423: $selectionmade=8;
1.284 albertel 1424: $type='resources';
1.254 sakharuk 1425: }
1.150 sakharuk 1426: my @students=split /\|\|\|/, $helper->{'VARS'}->{'STUDENTS'};
1.341 foxr 1427: # The normal sort order is by section then by students within the
1428: # section. If the helper var student_sort is 1, then the user has elected
1429: # to override this and output the students by name.
1430: # Each element of the students array is of the form:
1431: # username:domain:section:last, first:status
1432: #
1.429 foxr 1433: # Note that student sort is not compatible with printing
1434: # 1 section per pdf...so that setting overrides.
1.341 foxr 1435: #
1.429 foxr 1436: if (($helper->{'VARS'}->{'student_sort'} eq 1) &&
1437: ($helper->{'VARS'}->{'SPLIT_PDFS'} ne "sections")) {
1.341 foxr 1438: @students = sort compare_names @students;
1439: }
1.429 foxr 1440: &adjust_number_to_print($helper);
1441:
1.278 albertel 1442: if ($helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq '0' ||
1443: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq 'all' ) {
1444: $helper->{'VARS'}->{'NUMBER_TO_PRINT'}=$#students+1;
1445: }
1.429 foxr 1446: # If we are splitting on section boundaries, we need
1447: # to remember that in split_on_sections and
1448: # print all of the students in the list.
1449: #
1450: my $split_on_sections = 0;
1451: if ($helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq 'section') {
1452: $split_on_sections = 1;
1453: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = $#students+1;
1454: }
1.150 sakharuk 1455: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1.350 foxr 1456:
1.150 sakharuk 1457: #loop over students
1458: my $flag_latex_header_remove = 'NO';
1459: my %moreenv;
1.330 sakharuk 1460: $moreenv{'instructor_comments'}='hide';
1.285 albertel 1461: $moreenv{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
1.309 sakharuk 1462: $moreenv{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1.353 foxr 1463: $moreenv{'problem_split'} = $parmhash{'problem_stream_switch'};
1.369 foxr 1464: $moreenv{'suppress_tries'} = $parmhash{'suppress_tries'};
1.309 sakharuk 1465: if ($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') {$moreenv{'problem_split'}='yes';}
1.318 albertel 1466: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$#students+1,'inline','75');
1.272 sakharuk 1467: my $student_counter=-1;
1.429 foxr 1468: my $i = 0;
1.430 albertel 1469: my $last_section = (split(/:/,$students[0]))[2];
1.150 sakharuk 1470: foreach my $person (@students) {
1.350 foxr 1471:
1.373 albertel 1472: my $duefile="/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.due";
1.311 sakharuk 1473: if (-e $duefile) {
1474: my $temp_file = Apache::File->new('>>'.$duefile);
1475: print $temp_file "1969\n";
1476: }
1.272 sakharuk 1477: $student_counter++;
1.429 foxr 1478: if ($split_on_sections) {
1.430 albertel 1479: my $this_section = (split(/:/,$person))[2];
1.429 foxr 1480: if ($this_section ne $last_section) {
1481: $i++;
1482: $last_section = $this_section;
1483: }
1484: } else {
1485: $i=int($student_counter/$helper->{'VARS'}{'NUMBER_TO_PRINT'});
1486: }
1.375 foxr 1487: my ($output,$fullname, $printed)=&print_resources($r,$helper,
1.353 foxr 1488: $person,$type,
1489: \%moreenv,\@master_seq,
1.360 albertel 1490: $flag_latex_header_remove,
1.422 albertel 1491: $LaTeXwidth);
1.375 foxr 1492: $resources_printed .= ":";
1.284 albertel 1493: $print_array[$i].=$output;
1494: $student_names[$i].=$person.':'.$fullname.'_END_';
1495: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,&mt('last student').' '.$fullname);
1496: $flag_latex_header_remove = 'YES';
1.331 albertel 1497: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.284 albertel 1498: }
1499: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
1500: $result .= $print_array[0].' \end{document}';
1501: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_anon') ||
1502: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_anon') ) {
1.373 albertel 1503: my $cdom =$env{'course.'.$env{'request.course.id'}.'.domain'};
1504: my $cnum =$env{'course.'.$env{'request.course.id'}.'.num'};
1.288 albertel 1505: my $num_todo=$helper->{'VARS'}->{'NUMBER_TO_PRINT_TOTAL'};
1506: my $code_name=$helper->{'VARS'}->{'ANON_CODE_STORAGE_NAME'};
1.292 albertel 1507: my $old_name=$helper->{'VARS'}->{'REUSE_OLD_CODES'};
1.385 foxr 1508: my $single_code = $helper->{'VARS'}->{'SINGLE_CODE'};
1.388 foxr 1509: my $selected_code = $helper->{'VARS'}->{'CODE_SELECTED_FROM_LIST'};
1510:
1.381 albertel 1511: my $code_option=$helper->{'VARS'}->{'CODE_OPTION'};
1512: open(FH,$Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
1513: my ($code_type,$code_length)=('letter',6);
1514: foreach my $line (<FH>) {
1515: my ($name,$type,$length) = (split(/:/,$line))[0,2,4];
1516: if ($name eq $code_option) {
1517: $code_length=$length;
1518: if ($type eq 'number') { $code_type = 'number'; }
1519: }
1520: }
1.288 albertel 1521: my %moreenv = ('textwidth' => &get_textwidth($helper,$LaTeXwidth));
1.353 foxr 1522: $moreenv{'problem_split'} = $parmhash{'problem_stream_switch'};
1.420 albertel 1523: $moreenv{'instructor_comments'}='hide';
1.288 albertel 1524: my $seed=time+($$<<16)+($$);
1.292 albertel 1525: my @allcodes;
1526: if ($old_name) {
1.381 albertel 1527: my %result=&Apache::lonnet::get('CODEs',
1528: [$old_name,"type\0$old_name"],
1529: $cdom,$cnum);
1530: $code_type=$result{"type\0$old_name"};
1.292 albertel 1531: @allcodes=split(',',$result{$old_name});
1.336 albertel 1532: $num_todo=scalar(@allcodes);
1.389 foxr 1533: } elsif ($selected_code) { # Selection value is always numeric.
1.388 foxr 1534: $num_todo = 1;
1535: @allcodes = ($selected_code);
1.385 foxr 1536: } elsif ($single_code) {
1537:
1.387 foxr 1538: $num_todo = 1; # Unconditionally one code to do.
1.385 foxr 1539: # If an alpha code have to convert to numbers so it can be
1540: # converted back to letters again :-)
1541: #
1542: if ($code_type ne 'number') {
1543: $single_code = &letters_to_num($single_code);
1544: }
1545: @allcodes = ($single_code);
1.292 albertel 1546: } else {
1547: my %allcodes;
1.299 albertel 1548: srand($seed);
1.292 albertel 1549: for (my $i=0;$i<$num_todo;$i++) {
1.381 albertel 1550: $moreenv{'CODE'}=&get_CODE(\%allcodes,$i,$seed,$code_length,
1551: $code_type);
1.292 albertel 1552: }
1553: if ($code_name) {
1554: &Apache::lonnet::put('CODEs',
1.381 albertel 1555: {
1556: $code_name =>join(',',keys(%allcodes)),
1557: "type\0$code_name" => $code_type
1558: },
1.292 albertel 1559: $cdom,$cnum);
1560: }
1561: @allcodes=keys(%allcodes);
1562: }
1.336 albertel 1563: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1564: my ($type) = split(/_/,$helper->{'VARS'}->{'PRINT_TYPE'});
1565: my $number_per_page=$helper->{'VARS'}->{'NUMBER_TO_PRINT'};
1566: if ($number_per_page eq '0' || $number_per_page eq 'all') {
1567: $number_per_page=$num_todo;
1568: }
1569: my $flag_latex_header_remove = 'NO';
1570: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$num_todo,'inline','75');
1.295 albertel 1571: my $count=0;
1.292 albertel 1572: foreach my $code (sort(@allcodes)) {
1.295 albertel 1573: my $file_num=int($count/$number_per_page);
1.381 albertel 1574: if ($code_type eq 'number') {
1575: $moreenv{'CODE'}=$code;
1576: } else {
1577: $moreenv{'CODE'}=&num_to_letters($code);
1578: }
1.375 foxr 1579: my ($output,$fullname, $printed)=
1.288 albertel 1580: &print_resources($r,$helper,'anonymous',$type,\%moreenv,
1.360 albertel 1581: \@master_seq,$flag_latex_header_remove,
1582: $LaTeXwidth);
1.375 foxr 1583: $resources_printed .= ":";
1.295 albertel 1584: $print_array[$file_num].=$output;
1.288 albertel 1585: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
1586: &mt('last assignment').' '.$fullname);
1587: $flag_latex_header_remove = 'YES';
1.295 albertel 1588: $count++;
1.331 albertel 1589: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.288 albertel 1590: }
1591: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
1592: $result .= $print_array[0].' \end{document}';
1593: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_from_directory') {
1.151 sakharuk 1594: #prints selected problems from the subdirectory
1595: $selectionmade = 6;
1596: my @list_of_files=split /\|\|\|/, $helper->{'VARS'}->{'FILES'};
1.154 sakharuk 1597: @list_of_files=sort @list_of_files;
1.175 sakharuk 1598: my $flag_latex_header_remove = 'NO';
1599: my $rndseed=time;
1.230 albertel 1600: if ($helper->{'VARS'}->{'curseed'}) {
1601: $rndseed=$helper->{'VARS'}->{'curseed'};
1602: }
1.151 sakharuk 1603: for (my $i=0;$i<=$#list_of_files;$i++) {
1.152 sakharuk 1604: my $urlp = $list_of_files[$i];
1.253 sakharuk 1605: $urlp=~s|//|/|;
1.152 sakharuk 1606: if ($urlp=~/\//) {
1.353 foxr 1607: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.175 sakharuk 1608: $form{'rndseed'}=$rndseed;
1.152 sakharuk 1609: if ($urlp =~ m|/home/([^/]+)/public_html|) {
1610: $urlp =~ s|/home/([^/]*)/public_html|/~$1|;
1611: } else {
1.302 sakharuk 1612: $urlp =~ s|^$Apache::lonnet::perlvar{'lonDocRoot'}||;
1.152 sakharuk 1613: }
1.375 foxr 1614: $resources_printed .= $urlp.':';
1.166 albertel 1615: my $texversion=&Apache::lonnet::ssi($urlp,%form);
1.251 sakharuk 1616: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1.253 sakharuk 1617: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 1618: # Don't permanently pervert %form:
1619: my %answerform = %form;
1620: $answerform{'grade_target'}='answer';
1621: $answerform{'answer_output_mode'}='tex';
1622: $answerform{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1623: $answerform{'rndseed'}=$rndseed;
1.375 foxr 1624: $resources_printed .= $urlp.':';
1.380 foxr 1625: my $answer=&Apache::lonnet::ssi($urlp,%answerform);
1.251 sakharuk 1626: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1627: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
1628: } else {
1.253 sakharuk 1629: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1630: if ($helper->{'VARS'}->{'construction'} ne '1') {
1631: $texversion.='\vskip 0 mm \noindent ';
1632: $texversion.=&path_to_problem ($urlp,$LaTeXwidth);
1633: } else {
1634: $texversion.='\vskip 0 mm \noindent\textbf{Prints from construction space - there is no title.}\vskip 0 mm ';
1635: my $URLpath=$urlp;
1636: $URLpath=~s/~([^\/]+)/public_html\/$1\/$1/;
1637: $texversion.=&path_to_problem ($URLpath,$LaTeXwidth);
1638: }
1639: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
1.251 sakharuk 1640: }
1.174 sakharuk 1641: }
1.151 sakharuk 1642: #this chunck is responsible for printing the path to problem
1.253 sakharuk 1643: my $newurlp=$urlp;
1644: if ($newurlp=~/~/) {$newurlp=~s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;}
1645: $newurlp=&path_to_problem($newurlp,$LaTeXwidth);
1.242 sakharuk 1646: $texversion =~ s/(\\begin{minipage}{\\textwidth})/$1 $newurlp/;
1.152 sakharuk 1647: if ($flag_latex_header_remove ne 'NO') {
1648: $texversion = &latex_header_footer_remove($texversion);
1649: } else {
1650: $texversion =~ s/\\end{document}//;
1.216 sakharuk 1651: }
1652: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1653: $texversion=&IndexCreation($texversion,$urlp);
1.152 sakharuk 1654: }
1.219 sakharuk 1655: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
1656: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /;
1657:
1658: }
1.152 sakharuk 1659: $result .= $texversion;
1660: }
1661: $flag_latex_header_remove = 'YES';
1.151 sakharuk 1662: }
1.175 sakharuk 1663: if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\typeout)/ RANDOM SEED IS $rndseed $1/;}
1.152 sakharuk 1664: $result .= '\end{document}';
1.140 sakharuk 1665: }
1666: #-------------------------------------------------------- corrections for the different page formats
1.312 sakharuk 1667: $result = &page_format_transformation($papersize,$laystyle,$numberofcolumns,$helper->{'VARS'}->{'PRINT_TYPE'},$result,$helper->{VARS}->{'assignment'},$helper->{'VARS'}->{'TABLE_CONTENTS'},$helper->{'VARS'}->{'TABLE_INDEX'},$selectionmade);
1.408 albertel 1668: $result = &latex_corrections($number_of_columns,$result,$selectionmade,
1669: $helper->{'VARS'}->{'ANSWER_TYPE'});
1670: for (my $i=1;$i<=$#print_array;$i++) {
1671: $print_array[$i] =
1672: &latex_corrections($number_of_columns,$print_array[$i],
1673: $selectionmade,
1674: $helper->{'VARS'}->{'ANSWER_TYPE'});
1675: }
1.451 ! albertel 1676: if ($numberofcolumns == 1) {
! 1677: $result =~ s/\\textwidth\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\textwidth= $helper->{'VARS'}->{'pagesize.width'} $helper->{'VARS'}->{'pagesize.widthunit'} /;
! 1678: $result =~ s/\\textheight\s*=?\s*-?\d*\.?\d*\s*(cm|mm|in)/\\textheight $helper->{'VARS'}->{'pagesize.height'} $helper->{'VARS'}->{'pagesize.heightunit'} /;
! 1679: $result =~ s/\\evensidemargin\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\evensidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
! 1680: $result =~ s/\\oddsidemargin\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\oddsidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
! 1681: }
1.367 foxr 1682:
1.140 sakharuk 1683: #-- writing .tex file in prtspool
1684: my $temp_file;
1.277 albertel 1685: my $identifier = &Apache::loncommon::get_cgi_id();
1.379 foxr 1686: my $filename = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout_$identifier.tex";
1.277 albertel 1687: if (!($#print_array>0)) {
1688: unless ($temp_file = Apache::File->new('>'.$filename)) {
1689: $r->log_error("Couldn't open $filename for output $!");
1690: return SERVER_ERROR;
1691: }
1692: print $temp_file $result;
1693: my $begin=index($result,'\begin{document}',0);
1694: my $inc=substr($result,0,$begin+16);
1695: } else {
1696: my $begin=index($result,'\begin{document}',0);
1697: my $inc=substr($result,0,$begin+16);
1698: for (my $i=0;$i<=$#print_array;$i++) {
1699: if ($i==0) {
1700: $print_array[$i]=$result;
1701: } else {
1702: my $anobegin=index($print_array[$i],'\setcounter{page}',0);
1703: substr($print_array[$i],0,$anobegin)='';
1704: $print_array[$i]=$inc.$print_array[$i].'\end{document}';
1705: }
1.272 sakharuk 1706: my $temp_file;
1.273 sakharuk 1707: my $newfilename=$filename;
1.277 albertel 1708: my $num=$i+1;
1.379 foxr 1709: $newfilename =~s/\.tex$//;
1710: $newfilename=sprintf("%s_%03d.tex",$newfilename, $num);
1.272 sakharuk 1711: unless ($temp_file = Apache::File->new('>'.$newfilename)) {
1712: $r->log_error("Couldn't open $newfilename for output $!");
1713: return SERVER_ERROR;
1714: }
1715: print $temp_file $print_array[$i];
1716: }
1717: }
1.274 sakharuk 1718: my $student_names='';
1719: if ($#print_array>0) {
1720: for (my $i=0;$i<=$#print_array;$i++) {
1721: $student_names.=$student_names[$i].'_ENDPERSON_';
1722: }
1.277 albertel 1723: } else {
1.278 albertel 1724: if ($#student_names>-1) {
1725: $student_names=$student_names[0].'_ENDPERSON_';
1726: } else {
1.373 albertel 1727: my $fullname = &get_name($env{'user.name'},$env{'user.domain'});
1728: $student_names=join(':',$env{'user.name'},$env{'user.domain'},
1729: $env{'request.course.sec'},$fullname).
1.278 albertel 1730: '_ENDPERSON_'.'_END_';
1731: }
1.274 sakharuk 1732: }
1733:
1.276 sakharuk 1734: my $URLback=''; #link to original document
1735: if ($helper->{'VARS'}->{'construction'} ne '1') {
1736: #prints published resource
1.439 www 1737: $URLback=&escape('/adm/flip?postdata=return:');
1.276 sakharuk 1738: } else {
1739: #prints resource from the construction space
1740: $URLback='/'.$helper->{'VARS'}->{'filename'};
1.279 albertel 1741: if ($URLback=~/([^?]+)/) {
1742: $URLback=$1;
1743: $URLback=~s|^/~|/priv/|;
1744: }
1.276 sakharuk 1745: }
1.375 foxr 1746: # logic for now is too complex to trace if this has been defined
1747: # yet.
1748: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1749: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
1.257 sakharuk 1750: &Apache::lonnet::appenv('cgi.'.$identifier.'.file' => $filename,
1751: 'cgi.'.$identifier.'.layout' => $laystyle,
1752: 'cgi.'.$identifier.'.numcol' => $numberofcolumns,
1.303 sakharuk 1753: 'cgi.'.$identifier.'.paper' => $papersize,
1.257 sakharuk 1754: 'cgi.'.$identifier.'.selection' => $selectionmade,
1.375 foxr 1755: 'cgi.'.$identifier.'.tableofcontents' => $helper->{'VARS'}->{'TABLE_CONTENTS'},
1756: 'cgi.'.$identifier.'.tableofindex' => $helper->{'VARS'}->{'TABLE_INDEX'},
1.397 albertel 1757: 'cgi.'.$identifier.'.role' => $perm{'pav'},
1.375 foxr 1758: 'cgi.'.$identifier.'.numberoffiles' => $#print_array,
1759: 'cgi.'.$identifier.'.studentnames' => $student_names,
1760: 'cgi.'.$identifier.'.backref' => $URLback,);
1761: &Apache::lonnet::appenv("cgi.$identifier.user" => $env{'user.name'},
1762: "cgi.$identifier.domain" => $env{'user.domain'},
1763: "cgi.$identifier.courseid" => $cnum,
1764: "cgi.$identifier.coursedom" => $cdom,
1765: "cgi.$identifier.resources" => $resources_printed);
1766:
1.431 albertel 1767: my $end_page = &Apache::loncommon::end_page();
1768: $r->print(<<FINALEND);
1.317 albertel 1769: <br />
1.288 albertel 1770: <meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$identifier" />
1.317 albertel 1771: <a href="/cgi-bin/printout.pl?$identifier">Continue</a>
1.431 albertel 1772: $end_page
1.140 sakharuk 1773: FINALEND
1774: }
1775:
1.288 albertel 1776:
1777: sub get_CODE {
1.381 albertel 1778: my ($all_codes,$num,$seed,$size,$type)=@_;
1.288 albertel 1779: my $max='1'.'0'x$size;
1780: my $newcode;
1781: while(1) {
1.392 albertel 1782: $newcode=sprintf("%0".$size."d",int(rand($max)));
1.288 albertel 1783: if (!exists($$all_codes{$newcode})) {
1784: $$all_codes{$newcode}=1;
1.381 albertel 1785: if ($type eq 'number' ) {
1786: return $newcode;
1787: } else {
1788: return &num_to_letters($newcode);
1789: }
1.288 albertel 1790: }
1791: }
1792: }
1.140 sakharuk 1793:
1.284 albertel 1794: sub print_resources {
1.360 albertel 1795: my ($r,$helper,$person,$type,$moreenv,$master_seq,$remove_latex_header,
1.422 albertel 1796: $LaTeXwidth)=@_;
1.284 albertel 1797: my $current_output = '';
1.375 foxr 1798: my $printed = '';
1.284 albertel 1799: my ($username,$userdomain,$usersection) = split /:/,$person;
1800: my $fullname = &get_name($username,$userdomain);
1.323 sakharuk 1801: my $namepostfix;
1.288 albertel 1802: if ($person =~ 'anon') {
1.323 sakharuk 1803: $namepostfix="\\\\Name: ";
1.288 albertel 1804: $fullname = "CODE - ".$moreenv->{'CODE'};
1805: }
1.444 foxr 1806: # Fullname may have special latex characters that need \ prefixing:
1807: #
1808:
1.350 foxr 1809: my $i = 0;
1.284 albertel 1810: #goes through all resources, checks if they are available for
1811: #current student, and produces output
1.428 albertel 1812:
1813: &Apache::lonxml::clear_problem_counter();
1.364 albertel 1814: my %page_breaks = &get_page_breaks($helper);
1.417 foxr 1815: my @format_array = split(/\|/,$helper->{'VARS'}->{'FORMAT'});
1816: my $columns_in_format = $format_array[1];
1.440 foxr 1817: #
1.441 foxr 1818: # end each student with a
1.440 foxr 1819: # Special that allows the post processor to even out the page
1820: # counts later. Nasty problem this... it would be really
1821: # nice to put the special in as a postscript comment
1.441 foxr 1822: # e.g. \special{ps:\ENDOFSTUDENTSTAMP} unfortunately,
1.440 foxr 1823: # The special gets passed the \ and dvips puts it in the output file
1.441 foxr 1824: # so we will just rely on prntout.pl to strip ENDOFSTUDENTSTAMP from the
1825: # postscript. Each ENDOFSTUDENTSTAMP will go on a line by itself.
1.440 foxr 1826: #
1.363 foxr 1827:
1.284 albertel 1828: foreach my $curresline (@{$master_seq}) {
1.351 foxr 1829: if (defined $page_breaks{$curresline}) {
1.350 foxr 1830: if($i != 0) {
1831: $current_output.= "\\newpage\n";
1832: }
1833: }
1834: $i++;
1.284 albertel 1835: if ( !($type eq 'problems' &&
1836: ($curresline!~ m/\.(problem|exam|quiz|assess|survey|form|library)$/)) ) {
1837: my ($map,$id,$res_url) = &Apache::lonnet::decode_symb($curresline);
1838: if (&Apache::lonnet::allowed('bre',$res_url)) {
1.414 albertel 1839: if ($res_url!~m|^ext/|
1.413 albertel 1840: && $res_url=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.375 foxr 1841: $printed .= $curresline.':';
1.428 albertel 1842:
1843: &Apache::lonxml::remember_problem_counter();
1844:
1.373 albertel 1845: my $rendered = &Apache::loncommon::get_student_view($curresline,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv);
1.428 albertel 1846:
1.305 sakharuk 1847: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1848: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 1849: # Use a copy of the hash so we don't pervert it on future loop passes.
1850: my %answerenv = %{$moreenv};
1851: $answerenv{'answer_output_mode'}='tex';
1852: $answerenv{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.428 albertel 1853:
1854: &Apache::lonxml::restore_problem_counter();
1855:
1.380 foxr 1856: my $ansrendered = &Apache::loncommon::get_student_answers($curresline,$username,$userdomain,$env{'request.course.id'},%answerenv);
1.428 albertel 1857:
1.305 sakharuk 1858: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1859: $rendered=~s/(\\keephidden{ENDOFPROBLEM})/$ansrendered$1/;
1860: } else {
1.423 foxr 1861:
1862:
1863: my $header =&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1864: my $body ='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($curresline).'}\vskip 0 mm ';
1865: $body .=&path_to_problem($res_url,$LaTeXwidth);
1866: $body .='\vskip 1 mm '.$ansrendered;
1867: $body = &encapsulate_minipage($body);
1868: $rendered = $header.$body;
1.305 sakharuk 1869: }
1870: }
1871: if ($remove_latex_header eq 'YES') {
1872: $rendered = &latex_header_footer_remove($rendered);
1873: } else {
1874: $rendered =~ s/\\end{document}//;
1875: }
1876: $current_output .= $rendered;
1.450 raeburn 1877: } elsif ($res_url=~/\/(smppg|grppg|syllabus|aboutme|bulletinboard)$/) {
1.375 foxr 1878: $printed .= $curresline.':';
1.373 albertel 1879: my $rendered = &Apache::loncommon::get_student_view($curresline,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv);
1.428 albertel 1880:
1.305 sakharuk 1881: if ($remove_latex_header eq 'YES') {
1882: $rendered = &latex_header_footer_remove($rendered);
1.284 albertel 1883: } else {
1.305 sakharuk 1884: $rendered =~ s/\\end{document}//;
1.284 albertel 1885: }
1.421 foxr 1886: $current_output .= $rendered.'\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\strut \vskip 0 mm \strut ';
1887:
1.284 albertel 1888: } else {
1.414 albertel 1889: my $rendered = &unsupported($res_url,$helper->{'VARS'}->{'LATEX_TYPE'},$curresline);
1.305 sakharuk 1890: if ($remove_latex_header ne 'NO') {
1891: $rendered = &latex_header_footer_remove($rendered);
1892: } else {
1893: $rendered =~ s/\\end{document}//;
1894: }
1895: $current_output .= $rendered;
1.284 albertel 1896: }
1897: }
1898: $remove_latex_header = 'YES';
1899: }
1.331 albertel 1900: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.284 albertel 1901: }
1902: my $courseidinfo = &get_course();
1903: if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
1904: if ($usersection ne '') {$courseidinfo.=' - Sec. '.$usersection}
1905: my $currentassignment=&Apache::lonxml::latex_special_symbols($helper->{VARS}->{'assignment'},'header');
1906: if ($current_output=~/\\documentclass/) {
1.417 foxr 1907: if ($columns_in_format == 1) {
1.416 foxr 1908: $current_output =~ s/\\begin{document}/\\setlength{\\topmargin}{1cm} \\begin{document}\\noindent\\parbox{\\minipagewidth}{\\noindent\\lhead{\\textit{\\textbf{$fullname}}$courseidinfo \\hfill \\thepage \\\\ \\textit{$currentassignment}$namepostfix}}\\vskip 5 mm /;
1909: } else {
1910: $current_output =~ s/\\begin{document}/\\setlength{\\topmargin}{1cm} \\begin{document}\\noindent\\parbox{\\minipagewidth}{\\noindent\\fancyhead[LO]{\\textit{\\textbf{$fullname}}$courseidinfo \\hfill \\thepage \\\\ \\textit{$currentassignment}$namepostfix}}\\vskip 5 mm /;
1911:
1912: }
1.284 albertel 1913: } else {
1914: my $blankpages = '';
1915: for (my $j=0;$j<$helper->{'VARS'}->{'EMPTY_PAGES'};$j++) {$blankpages.='\clearpage\strut\clearpage';}
1.417 foxr 1916: if ($columns_in_format == 1) {
1.416 foxr 1917: $current_output = '\strut\vspace*{-6 mm}\\newline\\noindent\\makebox[\\textwidth/$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;
1918: } else {
1919: $current_output = '\strut\vspace*{-6 mm}\\newline\\noindent\\makebox[\\textwidth/$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;
1920: }
1.284 albertel 1921: }
1.440 foxr 1922: #
1923: # Close the student bracketing.
1924: #
1.443 foxr 1925: $current_output .= "\n\\special{ps:ENDOFSTUDENTSTAMP}\n";
1.375 foxr 1926: return ($current_output,$fullname, $printed);
1.284 albertel 1927:
1928: }
1.140 sakharuk 1929:
1.3 sakharuk 1930: sub handler {
1931:
1932: my $r = shift;
1.397 albertel 1933:
1934: &init_perm();
1.114 bowersj2 1935:
1.416 foxr 1936:
1.67 www 1937:
1.397 albertel 1938: my $helper = printHelper($r);
1939: if (!ref($helper)) {
1940: return $helper;
1.60 sakharuk 1941: }
1.177 sakharuk 1942:
1.184 sakharuk 1943:
1.373 albertel 1944: my %parmhash=&Apache::lonnet::coursedescription($env{'request.course.id'});
1.353 foxr 1945:
1.416 foxr 1946:
1.350 foxr 1947:
1948:
1.367 foxr 1949: # If a figure conversion queue file exists for this user.domain
1950: # we delete it since it can only be bad (if it were good, printout.pl
1951: # would have deleted it the last time around.
1952:
1.373 albertel 1953: my $conversion_queuefile = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.dat";
1.367 foxr 1954: if(-e $conversion_queuefile) {
1955: unlink $conversion_queuefile;
1956: }
1.184 sakharuk 1957: &output_data($r,$helper,\%parmhash);
1.2 sakharuk 1958: return OK;
1.60 sakharuk 1959: }
1.2 sakharuk 1960:
1.131 bowersj2 1961: use Apache::lonhelper;
1.130 sakharuk 1962:
1.223 bowersj2 1963: sub addMessage {
1964: my $text = shift;
1965: my $paramHash = Apache::lonhelper::getParamHash();
1966: $paramHash->{MESSAGE_TEXT} = $text;
1967: Apache::lonhelper::message->new();
1968: }
1969:
1.416 foxr 1970:
1.238 bowersj2 1971:
1.397 albertel 1972: sub init_perm {
1973: undef(%perm);
1974: $perm{'pav'}=&Apache::lonnet::allowed('pav',$env{'request.course.id'});
1975: if (!$perm{'pav'}) {
1976: $perm{'pav'}=&Apache::lonnet::allowed('pav',
1977: $env{'request.course.id'}.'/'.$env{'request.course.sec'});
1978: }
1979: $perm{'pfo'}=&Apache::lonnet::allowed('pav',$env{'request.course.id'});
1980: if (!$perm{'pfo'}) {
1981: $perm{'pfo'}=&Apache::lonnet::allowed('pfo',
1982: $env{'request.course.id'}.'/'.$env{'request.course.sec'});
1983: }
1984: }
1985:
1.131 bowersj2 1986: sub printHelper {
1.115 bowersj2 1987: my $r = shift;
1988:
1989: if ($r->header_only) {
1.373 albertel 1990: if ($env{'browser.mathml'}) {
1.241 www 1991: &Apache::loncommon::content_type($r,'text/xml');
1.131 bowersj2 1992: } else {
1.241 www 1993: &Apache::loncommon::content_type($r,'text/html');
1.131 bowersj2 1994: }
1995: $r->send_http_header;
1996: return OK;
1.115 bowersj2 1997: }
1998:
1.131 bowersj2 1999: # Send header, nocache
1.373 albertel 2000: if ($env{'browser.mathml'}) {
1.241 www 2001: &Apache::loncommon::content_type($r,'text/xml');
1.115 bowersj2 2002: } else {
1.241 www 2003: &Apache::loncommon::content_type($r,'text/html');
1.115 bowersj2 2004: }
2005: &Apache::loncommon::no_cache($r);
2006: $r->send_http_header;
2007: $r->rflush();
2008:
1.131 bowersj2 2009: # Unfortunately, this helper is so complicated we have to
2010: # write it by hand
2011:
2012: Apache::loncommon::get_unprocessed_cgi($ENV{QUERY_STRING});
2013:
1.176 bowersj2 2014: my $helper = Apache::lonhelper::helper->new("Printing Helper");
1.146 bowersj2 2015: $helper->declareVar('symb');
1.156 bowersj2 2016: $helper->declareVar('postdata');
1.290 sakharuk 2017: $helper->declareVar('curseed');
2018: $helper->declareVar('probstatus');
1.156 bowersj2 2019: $helper->declareVar('filename');
2020: $helper->declareVar('construction');
1.178 sakharuk 2021: $helper->declareVar('assignment');
1.262 sakharuk 2022: $helper->declareVar('style_file');
1.340 foxr 2023: $helper->declareVar('student_sort');
1.363 foxr 2024: $helper->declareVar('FINISHPAGE');
1.366 foxr 2025: $helper->declareVar('PRINT_TYPE');
1.372 foxr 2026: $helper->declareVar("showallfoils");
1.363 foxr 2027:
2028: # The page breaks can get loaded initially from the course environment:
1.394 foxr 2029: # But we only do this in the initial state so that they are allowed to change.
2030: #
1.366 foxr 2031:
1.416 foxr 2032: # $helper->{VARS}->{FINISHPAGE} = '';
1.363 foxr 2033:
2034: &Apache::loncommon::restore_course_settings('print',
1.366 foxr 2035: {'pagebreaks' => 'scalar',
2036: 'lastprinttype' => 'scalar'});
2037:
1.394 foxr 2038:
2039: if($helper->{VARS}->{PRINT_TYPE} eq $env{'form.lastprinttype'}) {
2040: if (!defined ($env{"form.CURRENT_STATE"})) {
2041:
2042: $helper->{VARS}->{FINISHPAGE} = $env{'form.pagebreaks'};
2043: } else {
2044: my $state = $env{"form.CURRENT_STATE"};
2045: if ($state eq "START") {
2046: $helper->{VARS}->{FINISHPAGE} = $env{'form.pagebreaks'};
2047: }
2048: }
2049:
1.366 foxr 2050: }
1.416 foxr 2051:
1.131 bowersj2 2052:
2053: # This will persistently load in the data we want from the
2054: # very first screen.
1.156 bowersj2 2055: # Detect whether we're coming from construction space
1.373 albertel 2056: if ($env{'form.postdata'}=~/^(?:http:\/\/[^\/]+\/|\/|)\~([^\/]+)\/(.*)$/) {
1.235 bowersj2 2057: $helper->{VARS}->{'filename'} = "~$1/$2";
1.156 bowersj2 2058: $helper->{VARS}->{'construction'} = 1;
2059: } else {
1.373 albertel 2060: if ($env{'form.postdata'}) {
2061: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($env{'form.postdata'});
1.156 bowersj2 2062: }
1.373 albertel 2063: if ($env{'form.symb'}) {
2064: $helper->{VARS}->{'symb'} = $env{'form.symb'};
1.156 bowersj2 2065: }
1.373 albertel 2066: if ($env{'form.url'}) {
1.156 bowersj2 2067: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
2068: }
1.416 foxr 2069:
1.157 bowersj2 2070: }
1.156 bowersj2 2071:
1.373 albertel 2072: if ($env{'form.symb'}) {
2073: $helper->{VARS}->{'symb'} = $env{'form.symb'};
1.146 bowersj2 2074: }
1.373 albertel 2075: if ($env{'form.url'}) {
1.140 sakharuk 2076: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
1.153 sakharuk 2077:
1.140 sakharuk 2078: }
1.343 albertel 2079: $helper->{VARS}->{'symb'}=
2080: &Apache::lonenc::check_encrypt($helper->{VARS}->{'symb'});
1.335 albertel 2081: my ($resourceTitle,$sequenceTitle,$mapTitle) = &details_for_menu($helper);
1.178 sakharuk 2082: if ($sequenceTitle ne '') {$helper->{VARS}->{'assignment'}=$sequenceTitle;}
1.140 sakharuk 2083:
1.156 bowersj2 2084:
1.146 bowersj2 2085: # Extract map
2086: my $symb = $helper->{VARS}->{'symb'};
1.156 bowersj2 2087: my ($map, $id, $url);
2088: my $subdir;
2089:
2090: # Get the resource name from construction space
2091: if ($helper->{VARS}->{'construction'}) {
2092: $resourceTitle = substr($helper->{VARS}->{'filename'},
2093: rindex($helper->{VARS}->{'filename'}, '/')+1);
2094: $subdir = substr($helper->{VARS}->{'filename'},
2095: 0, rindex($helper->{VARS}->{'filename'}, '/') + 1);
2096: } else {
1.233 www 2097: ($map, $id, $url) = &Apache::lonnet::decode_symb($symb);
1.343 albertel 2098: $helper->{VARS}->{'postdata'} =
2099: &Apache::lonenc::check_encrypt(&Apache::lonnet::clutter($url));
1.146 bowersj2 2100:
1.156 bowersj2 2101: if (!$resourceTitle) { # if the resource doesn't have a title, use the filename
1.238 bowersj2 2102: my $postdata = $helper->{VARS}->{'postdata'};
2103: $resourceTitle = substr($postdata, rindex($postdata, '/') + 1);
1.156 bowersj2 2104: }
2105: $subdir = &Apache::lonnet::filelocation("", $url);
1.128 bowersj2 2106: }
1.373 albertel 2107: if (!$helper->{VARS}->{'curseed'} && $env{'form.curseed'}) {
2108: $helper->{VARS}->{'curseed'}=$env{'form.curseed'};
1.230 albertel 2109: }
1.373 albertel 2110: if (!$helper->{VARS}->{'probstatus'} && $env{'form.problemtype'}) {
2111: $helper->{VARS}->{'probstatus'}=$env{'form.problemtype'};
1.290 sakharuk 2112: }
1.115 bowersj2 2113:
1.192 bowersj2 2114: my $userCanSeeHidden = Apache::lonnavmaps::advancedUser();
2115:
1.131 bowersj2 2116: Apache::lonhelper::registerHelperTags();
1.119 bowersj2 2117:
1.131 bowersj2 2118: # "Delete everything after the last slash."
1.119 bowersj2 2119: $subdir =~ s|/[^/]+$||;
1.162 sakharuk 2120: if (not $helper->{VARS}->{'construction'}) {
1.302 sakharuk 2121: $subdir=$Apache::lonnet::perlvar{'lonDocRoot'}.'/res/'.$subdir;
1.153 sakharuk 2122: }
1.189 bowersj2 2123: # "Remove all duplicate slashes."
2124: $subdir =~ s|/+|/|g;
1.119 bowersj2 2125:
1.131 bowersj2 2126: # What can be printed is a very dynamic decision based on
2127: # lots of factors. So we need to dynamically build this list.
2128: # To prevent security leaks, states are only added to the wizard
2129: # if they can be reached, which ensures manipulating the form input
2130: # won't allow anyone to reach states they shouldn't have permission
2131: # to reach.
2132:
2133: # printChoices is tracking the kind of printing the user can
2134: # do, and will be used in a choices construction later.
2135: # In the meantime we will be adding states and elements to
2136: # the helper by hand.
2137: my $printChoices = [];
2138: my $paramHash;
1.130 sakharuk 2139:
1.240 albertel 2140: if ($resourceTitle) {
1.291 sakharuk 2141: push @{$printChoices}, ["<b><i>$resourceTitle</i></b> (".&mt('what you just saw on the screen').")", 'current_document', 'PAGESIZE'];
1.156 bowersj2 2142: }
2143:
1.238 bowersj2 2144: # Useful filter strings
1.287 albertel 2145: my $isProblem = '($res->is_problem()||$res->contains_problem) ';
1.238 bowersj2 2146: $isProblem .= ' && !$res->randomout()' if !$userCanSeeHidden;
1.287 albertel 2147: my $isProblemOrMap = '$res->is_problem() || $res->contains_problem() || $res->is_sequence()';
2148: my $isNotMap = '!$res->is_sequence()';
1.238 bowersj2 2149: $isNotMap .= ' && !$res->randomout()' if !$userCanSeeHidden;
2150: my $isMap = '$res->is_map()';
1.342 albertel 2151: my $symbFilter = '$res->shown_symb()';
2152: my $urlValue = '$res->link()';
1.238 bowersj2 2153:
2154: $helper->declareVar('SEQUENCE');
2155:
1.416 foxr 2156:
1.238 bowersj2 2157:
1.131 bowersj2 2158: # If we're in a sequence...
1.235 bowersj2 2159: if (($helper->{'VARS'}->{'construction'} ne '1') &&
1.350 foxr 2160:
1.243 bowersj2 2161: $helper->{VARS}->{'postdata'} &&
2162: $helper->{VARS}->{'assignment'}) {
1.131 bowersj2 2163: # Allow problems from sequence
1.291 sakharuk 2164: push @{$printChoices}, ["<b>".&mt('Problems')."</b> ".&mt('in')." <b><i>$sequenceTitle</i></b>", 'map_problems', 'CHOOSE_PROBLEMS'];
1.131 bowersj2 2165: # Allow all resources from sequence
1.291 sakharuk 2166: push @{$printChoices}, ["<b>".&mt('Resources')."</b> ".&mt('in')." <b><i>$sequenceTitle</i></b>", 'map_problems_pages', 'CHOOSE_PROBLEMS_HTML'];
1.130 sakharuk 2167:
1.131 bowersj2 2168: my $helperFragment = <<HELPERFRAGMENT;
1.155 sakharuk 2169: <state name="CHOOSE_PROBLEMS" title="Select Problem(s) to print">
2170: <message>(mark them then click "next" button) <br /></message>
1.435 foxr 2171: <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
1.287 albertel 2172: closeallpages="1">
1.144 bowersj2 2173: <nextstate>PAGESIZE</nextstate>
1.435 foxr 2174: <filterfunc>return $isProblem;</filterfunc>
1.131 bowersj2 2175: <mapurl>$map</mapurl>
1.238 bowersj2 2176: <valuefunc>return $symbFilter;</valuefunc>
1.350 foxr 2177: <option text='Newpage' variable='FINISHPAGE' />
1.131 bowersj2 2178: </resource>
2179: </state>
2180:
1.155 sakharuk 2181: <state name="CHOOSE_PROBLEMS_HTML" title="Select Resource(s) to print">
2182: <message>(mark them then click "next" button) <br /></message>
1.435 foxr 2183: <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
1.287 albertel 2184: closeallpages="1">
1.144 bowersj2 2185: <nextstate>PAGESIZE</nextstate>
1.435 foxr 2186: <filterfunc>return $isNotMap;</filterfunc>
1.131 bowersj2 2187: <mapurl>$map</mapurl>
1.238 bowersj2 2188: <valuefunc>return $symbFilter;</valuefunc>
1.350 foxr 2189: <option text='Newpage' variable='FINISHPAGE' />
1.131 bowersj2 2190: </resource>
2191: </state>
2192: HELPERFRAGMENT
1.121 bowersj2 2193:
1.326 sakharuk 2194: &Apache::lonxml::xmlparse($r, 'helper', $helperFragment);
1.121 bowersj2 2195: }
2196:
1.397 albertel 2197: # If the user has pfo (print for otheres) allow them to print all
1.354 foxr 2198: # problems and resources in the entier course, optionally for selected students
1.397 albertel 2199: if ($perm{'pfo'} &&
1.450 raeburn 2200: ($helper->{VARS}->{'postdata'}=~/\/res\// || $helper->{VARS}->{'postdata'}=~/\/(syllabus|smppg|grppg|aboutme|bulletinboard)$/)) {
1.350 foxr 2201:
1.254 sakharuk 2202: push @{$printChoices}, ['<b>Problems</b> from <b>entire course</b>', 'all_problems', 'ALL_PROBLEMS'];
1.354 foxr 2203: push @{$printChoices}, ['<b>Resources</b> from <b>entire course</b>', 'all_resources', 'ALL_RESOURCES'];
1.284 albertel 2204: &Apache::lonxml::xmlparse($r, 'helper', <<ALL_PROBLEMS);
1.155 sakharuk 2205: <state name="ALL_PROBLEMS" title="Select Problem(s) to print">
2206: <message>(mark them then click "next" button) <br /></message>
1.287 albertel 2207: <resource variable="RESOURCES" toponly='0' multichoice="1"
2208: suppressEmptySequences='0' addstatus="1" closeallpages="1">
1.144 bowersj2 2209: <nextstate>PAGESIZE</nextstate>
1.192 bowersj2 2210: <filterfunc>return $isProblemOrMap;</filterfunc>
1.287 albertel 2211: <choicefunc>return $isNotMap;</choicefunc>
1.238 bowersj2 2212: <valuefunc>return $symbFilter;</valuefunc>
1.350 foxr 2213: <option text='Newpage' variable='FINISHPAGE' />
1.284 albertel 2214: </resource>
2215: </state>
1.354 foxr 2216: <state name="ALL_RESOURCES" title="Select Resource(s) to print">
2217: <message>(Mark them then click "next" button) <br /> </message>
2218: <resource variable="RESOURCES" toponly='0' multichoice='1'
2219: suppressEmptySequences='0' addstatus='1' closeallpages='1'>
2220: <nextstate>PAGESIZE</nextstate>
2221: <filterfunc>return $isNotMap; </filterfunc>
2222: <valuefunc>return $symbFilter;</valuefunc>
2223: <option text='NewPage' variable='FINISHPAGE' />
2224: </resource>
2225: </state>
1.284 albertel 2226: ALL_PROBLEMS
1.132 bowersj2 2227:
1.284 albertel 2228: if ($helper->{VARS}->{'assignment'}) {
1.291 sakharuk 2229: 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'];
2230: 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 2231: }
1.424 foxr 2232:
2233: # resource_selector will hold a few states that:
2234: # - Allow resources to be selected for printing.
2235: # - Determine pagination between assignments.
2236: # - Determine how many assignments should be bundled into a single PDF.
2237: # TODO:
2238: # Probably good to do things like separate this up into several vars, each
2239: # with one state, and use REGEXPs at inclusion time to set state names
2240: # and next states for better mix and match capability
2241: #
1.284 albertel 2242: my $resource_selector=<<RESOURCE_SELECTOR;
1.424 foxr 2243: <state name="SELECT_PROBLEMS" title="Select resources to print">
2244: <nextstate>PRINT_FORMATTING</nextstate>
1.284 albertel 2245: <message><br /><big><i><b>Select resources for the assignment</b></i></big><br /></message>
1.287 albertel 2246: <resource variable="RESOURCES" multichoice="1" addstatus="1"
2247: closeallpages="1">
1.254 sakharuk 2248: <filterfunc>return $isProblem;</filterfunc>
1.148 bowersj2 2249: <mapurl>$map</mapurl>
1.254 sakharuk 2250: <valuefunc>return $symbFilter;</valuefunc>
1.350 foxr 2251: <option text='New Page' variable='FINISHPAGE' />
1.147 bowersj2 2252: </resource>
1.424 foxr 2253: </state>
2254: <state name="PRINT_FORMATTING" title="How should results be printed?">
1.155 sakharuk 2255: <message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message>
1.149 bowersj2 2256: <choices variable="EMPTY_PAGES">
1.204 sakharuk 2257: <choice computer='0'>Start each student\'s assignment on a new page/column (add a pagefeed after each assignment)</choice>
2258: <choice computer='1'>Add one empty page/column after each student\'s assignment</choice>
2259: <choice computer='2'>Add two empty pages/column after each student\'s assignment</choice>
2260: <choice computer='3'>Add three empty pages/column after each student\'s assignment</choice>
1.284 albertel 2261: </choices>
1.424 foxr 2262: <nextstate>PAGESIZE</nextstate>
1.429 foxr 2263: <message><hr width='33%' /><b>How do you want assignments split into PDF files? </b></message>
2264: <choices variable="SPLIT_PDFS">
2265: <choice computer="all">All assignments in a single PDF file</choice>
2266: <choice computer="sections">Each PDF contains exactly one section</choice>
2267: <choice computer="oneper">Each PDF contains exactly one assignment</choice>
1.449 albertel 2268: <choice computer="usenumber" relatedvalue="NUMBER_TO_PRINT">
2269: Specify the number of assignments per PDF:</choice>
1.429 foxr 2270: </choices>
1.424 foxr 2271: </state>
1.284 albertel 2272: RESOURCE_SELECTOR
2273:
2274: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS);
2275: <state name="CHOOSE_STUDENTS" title="Select Students and Resources">
1.352 foxr 2276: <message><b>Select sort order</b> </message>
1.340 foxr 2277: <choices variable='student_sort'>
2278: <choice computer='0'>Sort by section then student</choice>
2279: <choice computer='1'>Sort by students across sections.</choice>
2280: </choices>
1.437 foxr 2281: <message><br /><hr /><br /> </message>
1.425 foxr 2282: <student multichoice='1' variable="STUDENTS" nextstate="SELECT_PROBLEMS" coursepersonnel="1"/>
1.424 foxr 2283: </state>
1.284 albertel 2284: $resource_selector
1.131 bowersj2 2285: CHOOSE_STUDENTS
1.292 albertel 2286:
1.373 albertel 2287: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2288: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.292 albertel 2289: my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum);
2290: my $namechoice='<choice></choice>';
1.337 albertel 2291: foreach my $name (sort {uc($a) cmp uc($b)} @names) {
1.294 albertel 2292: if ($name =~ /^error: 2 /) { next; }
1.381 albertel 2293: if ($name =~ /^type\0/) { next; }
1.292 albertel 2294: $namechoice.='<choice computer="'.$name.'">'.$name.'</choice>';
2295: }
1.389 foxr 2296:
2297:
2298: my %code_values;
1.405 albertel 2299: my %codes_to_print;
1.411 albertel 2300: foreach my $key (@names) {
1.389 foxr 2301: %code_values = &Apache::grades::get_codes($key, $cdom, $cnum);
1.405 albertel 2302: foreach my $key (keys(%code_values)) {
2303: $codes_to_print{$key} = 1;
1.388 foxr 2304: }
2305: }
1.389 foxr 2306:
1.388 foxr 2307: my $code_selection = "<choice></choice>\n";
1.405 albertel 2308: foreach my $code (sort {uc($a) cmp uc($b)} (keys(%codes_to_print))) {
1.389 foxr 2309: my $choice = $code;
2310: if ($code =~ /^[A-Z]+$/) { # Alpha code
2311: $choice = &letters_to_num($code);
2312: }
1.432 albertel 2313: push(@{$helper->{DATA}{ALL_CODE_CHOICES}},[$code,$choice]);
1.388 foxr 2314: }
1.436 albertel 2315: if (%codes_to_print) {
2316: $code_selection .='
1.448 albertel 2317: <message><b>Choose single code from list</b></message>
2318: <message></td><td></message>
2319: <choices variable="CODE_SELECTED_FROM_LIST" multichoice="0" allowempty="0">
2320: <exec>
2321: push(@{$state->{CHOICES}},@{$helper->{DATA}{ALL_CODE_CHOICES}});
2322: </exec>
2323: </choices>
2324: <message></td></tr><tr><td colspan="2"><hr width=\'33%\' /></td></tr><tr><td></message>
1.436 albertel 2325: '.$/;
1.448 albertel 2326:
1.436 albertel 2327: }
1.432 albertel 2328:
2329:
1.381 albertel 2330: open(FH,$Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
2331: my $codechoice='';
2332: foreach my $line (<FH>) {
2333: my ($name,$description,$code_type,$code_length)=
2334: (split(/:/,$line))[0,1,2,4];
2335: if ($code_length > 0 &&
2336: $code_type =~/^(letter|number|-1)/) {
2337: $codechoice.='<choice computer="'.$name.'">'.$description.'</choice>';
2338: }
2339: }
2340: if ($codechoice eq '') {
2341: $codechoice='<choice computer="default">Default</choice>';
2342: }
1.284 albertel 2343: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_ANON1);
2344: <state name="CHOOSE_ANON1" title="Select Students and Resources">
1.424 foxr 2345: <nextstate>SELECT_PROBLEMS</nextstate>
1.412 albertel 2346: <message><table><tr><td><b>Number of anonymous assignments to print:</b></td><td></message>
1.362 albertel 2347: <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5">
2348: <validator>
2349: if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) < 1) &&
1.382 foxr 2350: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
1.388 foxr 2351: !\$helper->{'VARS'}{'SINGLE_CODE'} &&
2352: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
1.362 albertel 2353: return "You need to specify the number of assignments to print";
2354: }
2355: return undef;
2356: </validator>
2357: </string>
2358: <message></td></tr><tr><td></message>
1.412 albertel 2359: <message><b>Names to store the CODEs under for later:</b></message>
2360: <message></td><td></message>
2361: <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />
2362: <message></td></tr><tr><td></message>
2363: <message><b>Bubble sheet type:</b></message>
2364: <message></td><td></message>
2365: <dropdown variable="CODE_OPTION" multichoice="0" allowempty="0">
2366: $codechoice
2367: </dropdown>
2368: <message></td></tr><tr><td colspan="2"><hr width='33%' /></td></tr><tr><td></message>
2369: <message></td></tr><tr><td></message>
2370: <message><b>Enter a CODE to print:</b></td><td></message>
2371: <string variable="SINGLE_CODE" size="10">
1.382 foxr 2372: <validator>
2373: if(!\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'} &&
1.388 foxr 2374: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
2375: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
1.382 foxr 2376: return &Apache::lonprintout::is_code_valid(\$helper->{'VARS'}{'SINGLE_CODE'},
2377: \$helper->{'VARS'}{'CODE_OPTION'});
2378: } else {
2379: return undef; # Other forces control us.
2380: }
2381: </validator>
2382: </string>
1.412 albertel 2383: <message></td></tr><tr><td colspan="2"><hr width='33%' /></td></tr><tr><td></message>
1.432 albertel 2384: $code_selection
1.448 albertel 2385:
2386:
1.412 albertel 2387: <message><b>Reprint a set of saved CODEs:</b></message>
1.381 albertel 2388: <message></td><td></message>
1.292 albertel 2389: <dropdown variable="REUSE_OLD_CODES">
2390: $namechoice
2391: </dropdown>
1.412 albertel 2392: <message></td></tr></table></message>
1.284 albertel 2393: <message><hr width='33%' /></message>
2394: </state>
1.424 foxr 2395: $resource_selector
1.284 albertel 2396: CHOOSE_ANON1
1.254 sakharuk 2397:
1.272 sakharuk 2398:
1.254 sakharuk 2399: if ($helper->{VARS}->{'assignment'}) {
1.291 sakharuk 2400: 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'];
2401: 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 2402: }
1.284 albertel 2403:
2404:
2405: $resource_selector=<<RESOURCE_SELECTOR;
1.424 foxr 2406: <state name="SELECT_RESOURCES" title="Select Resources">
2407: <nextstate>PRINT_FORMATTING</nextstate>
1.254 sakharuk 2408: <message><br /><big><i><b>Select resources for the assignment</b></i></big><br /></message>
1.287 albertel 2409: <resource variable="RESOURCES" multichoice="1" addstatus="1"
2410: closeallpages="1">
1.254 sakharuk 2411: <filterfunc>return $isNotMap;</filterfunc>
2412: <mapurl>$map</mapurl>
2413: <valuefunc>return $symbFilter;</valuefunc>
1.350 foxr 2414: <option text='Newpage' variable='FINISHPAGE' />
1.254 sakharuk 2415: </resource>
1.424 foxr 2416: </state>
2417: <state name="PRINT_FORMATTING" title="Format of the print job">
2418: <nextstate>NUMBER_PER_PDF</nextstate>
1.254 sakharuk 2419: <message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message>
2420: <choices variable="EMPTY_PAGES">
2421: <choice computer='0'>Start each student\'s assignment on a new page/column (add a pagefeed after each assignment)</choice>
2422: <choice computer='1'>Add one empty page/column after each student\'s assignment</choice>
2423: <choice computer='2'>Add two empty pages/column after each student\'s assignment</choice>
2424: <choice computer='3'>Add three empty pages/column after each student\'s assignment</choice>
1.284 albertel 2425: </choices>
1.424 foxr 2426: <nextstate>PAGESIZE</nextstate>
1.429 foxr 2427: <message><hr width='33%' /><b>How do you want assignments split into PDF files? </b></message>
2428: <choices variable="SPLIT_PDFS">
2429: <choice computer="all">All assignments in a single PDF file</choice>
2430: <choice computer="sections">Each PDF contains exactly one section</choice>
2431: <choice computer="oneper">Each PDF contains exactly one assignment</choice>
1.449 albertel 2432: <choice computer="usenumber" relatedvalue="NUMBER_TO_PRINT">
2433: Specify the number of assignments per PDF:</choice>
1.429 foxr 2434: </choices>
1.424 foxr 2435: </state>
1.284 albertel 2436: RESOURCE_SELECTOR
2437:
2438: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS1);
2439: <state name="CHOOSE_STUDENTS1" title="Select Students and Resources">
1.340 foxr 2440: <choices variable='student_sort'>
2441: <choice computer='0'>Sort by section then student</choice>
2442: <choice computer='1'>Sort by students across sections.</choice>
2443: </choices>
1.437 foxr 2444: <message><br /><hr /><br /></message>
1.426 foxr 2445: <student multichoice='1' variable="STUDENTS" nextstate="SELECT_RESOURCES" coursepersonnel="1" />
1.340 foxr 2446:
1.424 foxr 2447: </state>
1.284 albertel 2448: $resource_selector
1.254 sakharuk 2449: CHOOSE_STUDENTS1
2450:
1.284 albertel 2451: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_ANON2);
2452: <state name="CHOOSE_ANON2" title="Select Students and Resources">
1.424 foxr 2453: <nextstate>SELECT_RESOURCES</nextstate>
1.412 albertel 2454: <message><table><tr><td><b>Number of anonymous assignments to print:</b></td><td></message>
1.362 albertel 2455: <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5">
2456: <validator>
2457: if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) < 1) &&
1.386 foxr 2458: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
1.388 foxr 2459: !\$helper->{'VARS'}{'SINGLE_CODE'} &&
2460: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
1.362 albertel 2461: return "You need to specify the number of assignments to print";
2462: }
2463: return undef;
2464: </validator>
2465: </string>
2466: <message></td></tr><tr><td></message>
1.412 albertel 2467: <message><b>Names to store the CODEs under for later:</b></message>
2468: <message></td><td></message>
2469: <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />
2470: <message></td></tr><tr><td></message>
2471: <message><b>Bubble sheet type:</b></message>
2472: <message></td><td></message>
2473: <dropdown variable="CODE_OPTION" multichoice="0" allowempty="0">
2474: $codechoice
2475: </dropdown>
2476: <message></td></tr><tr><td colspan="2"><hr width='33%' /></td></tr><tr><td></message>
2477: <message></td></tr><tr><td></message>
2478: <message><b>Enter a CODE to print:</b></td><td></message>
2479: <string variable="SINGLE_CODE" size="10">
1.386 foxr 2480: <validator>
2481: if(!\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'} &&
1.388 foxr 2482: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
2483: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
1.386 foxr 2484: return &Apache::lonprintout::is_code_valid(\$helper->{'VARS'}{'SINGLE_CODE'},
2485: \$helper->{'VARS'}{'CODE_OPTION'});
2486: } else {
2487: return undef; # Other forces control us.
2488: }
2489: </validator>
2490: </string>
1.412 albertel 2491: <message></td></tr><tr><td colspan="2"><hr width='33%' /></td></tr><tr><td></message>
1.432 albertel 2492: $code_selection
1.412 albertel 2493: <message><b>Reprint a set of saved CODEs:</b></message>
1.381 albertel 2494: <message></td><td></message>
1.294 albertel 2495: <dropdown variable="REUSE_OLD_CODES">
2496: $namechoice
2497: </dropdown>
1.412 albertel 2498: <message></td></tr></table></message>
1.284 albertel 2499: <message><hr width='33%' /></message>
1.424 foxr 2500: </state>
1.284 albertel 2501: $resource_selector
2502: CHOOSE_ANON2
1.121 bowersj2 2503: }
2504:
2505: # FIXME: That RE should come from a library somewhere.
1.397 albertel 2506: if ((((&Apache::lonnet::allowed('bre',$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 $Apache::lonnet::perlvar{'lonDocRoot'}.'/res/') {
1.291 sakharuk 2507: push @{$printChoices}, ["<b>".&mt('Problems')."</b> ".&mt('from current subdirectory')." <b><i>$subdir</i></b>", 'problems_from_directory', 'CHOOSE_FROM_SUBDIR'];
1.238 bowersj2 2508:
1.131 bowersj2 2509: my $f = '$filename';
1.139 bowersj2 2510: my $xmlfrag = <<CHOOSE_FROM_SUBDIR;
1.155 sakharuk 2511: <state name="CHOOSE_FROM_SUBDIR" title="Select File(s) from <b><small>$subdir</small></b> to print">
2512: <message>(mark them then click "next" button) <br /></message>
1.138 bowersj2 2513: <files variable="FILES" multichoice='1'>
1.144 bowersj2 2514: <nextstate>PAGESIZE</nextstate>
1.138 bowersj2 2515: <filechoice>return '$subdir';</filechoice>
1.139 bowersj2 2516: CHOOSE_FROM_SUBDIR
2517:
1.238 bowersj2 2518: # this is broken up because I really want interpolation above,
2519: # and I really DON'T want it below
1.139 bowersj2 2520: $xmlfrag .= <<'CHOOSE_FROM_SUBDIR';
1.225 bowersj2 2521: <filefilter>return Apache::lonhelper::files::not_old_version($filename) &&
2522: $filename =~ m/\.(problem|exam|quiz|assess|survey|form|library)$/;
1.131 bowersj2 2523: </filefilter>
1.138 bowersj2 2524: </files>
1.131 bowersj2 2525: </state>
2526: CHOOSE_FROM_SUBDIR
1.139 bowersj2 2527: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.131 bowersj2 2528: }
1.238 bowersj2 2529:
2530: # Allow the user to select any sequence in the course, feed it to
2531: # another resource selector for that sequence
1.239 bowersj2 2532: if (!$helper->{VARS}->{'construction'}) {
1.254 sakharuk 2533: push @$printChoices, ["<b>Resources</b> from <b>selected sequence</b> in course",
1.249 sakharuk 2534: 'select_sequences', 'CHOOSE_SEQUENCE'];
1.244 bowersj2 2535: my $escapedSequenceName = $helper->{VARS}->{'SEQUENCE'};
2536: #Escape apostrophes and backslashes for Perl
2537: $escapedSequenceName =~ s/\\/\\\\/g;
2538: $escapedSequenceName =~ s/'/\\'/g;
1.239 bowersj2 2539: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_FROM_ANY_SEQUENCE);
1.238 bowersj2 2540: <state name="CHOOSE_SEQUENCE" title="Select Sequence To Print From">
2541: <message>Select the sequence to print resources from:</message>
2542: <resource variable="SEQUENCE">
2543: <nextstate>CHOOSE_FROM_ANY_SEQUENCE</nextstate>
2544: <filterfunc>return \$res->is_sequence;</filterfunc>
2545: <valuefunc>return $urlValue;</valuefunc>
1.447 foxr 2546: <choicefunc>return \$res->hasResource(\$res,sub { return !\$_[0]->is_sequence() },0,0);
1.391 foxr 2547: </choicefunc>
1.238 bowersj2 2548: </resource>
2549: </state>
2550: <state name="CHOOSE_FROM_ANY_SEQUENCE" title="Select Resources To Print">
2551: <message>(mark desired resources then click "next" button) <br /></message>
1.435 foxr 2552: <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
1.287 albertel 2553: closeallpages="1">
1.238 bowersj2 2554: <nextstate>PAGESIZE</nextstate>
1.435 foxr 2555: <filterfunc>return $isProblem</filterfunc>
1.244 bowersj2 2556: <mapurl evaluate='1'>return '$escapedSequenceName';</mapurl>
1.238 bowersj2 2557: <valuefunc>return $symbFilter;</valuefunc>
1.350 foxr 2558: <option text='Newpage' variable='FINISHPAGE' />
1.238 bowersj2 2559: </resource>
2560: </state>
2561: CHOOSE_FROM_ANY_SEQUENCE
1.239 bowersj2 2562: }
1.131 bowersj2 2563:
2564: # Generate the first state, to select which resources get printed.
1.223 bowersj2 2565: Apache::lonhelper::state->new("START", "Select Printing Options:");
1.131 bowersj2 2566: $paramHash = Apache::lonhelper::getParamHash();
1.155 sakharuk 2567: $paramHash->{MESSAGE_TEXT} = "";
1.131 bowersj2 2568: Apache::lonhelper::message->new();
2569: $paramHash = Apache::lonhelper::getParamHash();
2570: $paramHash->{'variable'} = 'PRINT_TYPE';
2571: $paramHash->{CHOICES} = $printChoices;
2572: Apache::lonhelper::choices->new();
1.161 bowersj2 2573:
1.223 bowersj2 2574: my $startedTable = 0; # have we started an HTML table yet? (need
2575: # to close it later)
2576:
1.397 albertel 2577: if (($perm{'pav'} and &Apache::lonnet::allowed('vgr',$env{'request.course.id'})) or
1.170 sakharuk 2578: ($helper->{VARS}->{'construction'} eq '1')) {
1.242 sakharuk 2579: addMessage("<hr width='33%' /><table><tr><td align='right'>Print: </td><td>");
1.161 bowersj2 2580: $paramHash = Apache::lonhelper::getParamHash();
1.162 sakharuk 2581: $paramHash->{'variable'} = 'ANSWER_TYPE';
2582: $helper->declareVar('ANSWER_TYPE');
1.161 bowersj2 2583: $paramHash->{CHOICES} = [
1.242 sakharuk 2584: ['Without Answers', 'yes'],
2585: ['With Answers', 'no'],
1.368 albertel 2586: ['Only Answers', 'only']
1.289 sakharuk 2587: ];
1.210 sakharuk 2588: Apache::lonhelper::dropdown->new();
1.223 bowersj2 2589: addMessage("</td></tr>");
2590: $startedTable = 1;
1.161 bowersj2 2591: }
1.209 sakharuk 2592:
1.397 albertel 2593: if ($perm{'pav'}) {
1.223 bowersj2 2594: if (!$startedTable) {
2595: addMessage("<hr width='33%' /><table><tr><td align='right'>LaTeX mode: </td><td>");
2596: $startedTable = 1;
2597: } else {
2598: addMessage("<tr><td align='right'>LaTeX mode: </td><td>");
2599: }
1.203 sakharuk 2600: $paramHash = Apache::lonhelper::getParamHash();
2601: $paramHash->{'variable'} = 'LATEX_TYPE';
2602: $helper->declareVar('LATEX_TYPE');
2603: if ($helper->{VARS}->{'construction'} eq '1') {
2604: $paramHash->{CHOICES} = [
1.223 bowersj2 2605: ['standard LaTeX mode', 'standard'],
2606: ['LaTeX batchmode', 'batchmode'], ];
1.203 sakharuk 2607: } else {
2608: $paramHash->{CHOICES} = [
1.223 bowersj2 2609: ['LaTeX batchmode', 'batchmode'],
2610: ['standard LaTeX mode', 'standard'] ];
1.203 sakharuk 2611: }
1.210 sakharuk 2612: Apache::lonhelper::dropdown->new();
1.218 sakharuk 2613:
1.223 bowersj2 2614: addMessage("</td></tr><tr><td align='right'>Print Table of Contents: </td><td>");
1.209 sakharuk 2615: $paramHash = Apache::lonhelper::getParamHash();
2616: $paramHash->{'variable'} = 'TABLE_CONTENTS';
2617: $helper->declareVar('TABLE_CONTENTS');
2618: $paramHash->{CHOICES} = [
1.223 bowersj2 2619: ['No', 'no'],
2620: ['Yes', 'yes'] ];
1.210 sakharuk 2621: Apache::lonhelper::dropdown->new();
1.223 bowersj2 2622: addMessage("</td></tr>");
1.214 sakharuk 2623:
1.220 sakharuk 2624: if (not $helper->{VARS}->{'construction'}) {
1.223 bowersj2 2625: addMessage("<tr><td align='right'>Print Index: </td><td>");
1.220 sakharuk 2626: $paramHash = Apache::lonhelper::getParamHash();
2627: $paramHash->{'variable'} = 'TABLE_INDEX';
2628: $helper->declareVar('TABLE_INDEX');
2629: $paramHash->{CHOICES} = [
1.223 bowersj2 2630: ['No', 'no'],
2631: ['Yes', 'yes'] ];
1.220 sakharuk 2632: Apache::lonhelper::dropdown->new();
1.223 bowersj2 2633: addMessage("</td></tr>");
1.309 sakharuk 2634: addMessage("<tr><td align='right'>Print Discussions: </td><td>");
2635: $paramHash = Apache::lonhelper::getParamHash();
2636: $paramHash->{'variable'} = 'PRINT_DISCUSSIONS';
2637: $helper->declareVar('PRINT_DISCUSSIONS');
2638: $paramHash->{CHOICES} = [
2639: ['No', 'no'],
2640: ['Yes', 'yes'] ];
2641: Apache::lonhelper::dropdown->new();
2642: addMessage("</td></tr>");
1.372 foxr 2643:
1.397 albertel 2644: addMessage("<tr><td align = 'right'> </td><td>");
2645: $paramHash = Apache::lonhelper::getParamHash();
2646: $paramHash->{'multichoice'} = "true";
2647: $paramHash->{'allowempty'} = "true";
2648: $paramHash->{'variable'} = "showallfoils";
2649: $paramHash->{'CHOICES'} = [ ["Show all foils", "1"] ];
2650: Apache::lonhelper::choices->new();
2651: addMessage("</td></tr>");
1.220 sakharuk 2652: }
1.219 sakharuk 2653:
1.230 albertel 2654: if ($helper->{'VARS'}->{'construction'}) {
1.373 albertel 2655: my $stylevalue=$env{'construct.style'};
1.265 sakharuk 2656: my $xmlfrag .= <<"RNDSEED";
1.290 sakharuk 2657: <message><tr><td align='right'>Use random seed: </td><td></message>
1.230 albertel 2658: <string variable="curseed" size="15" maxlength="15">
2659: <defaultvalue>
2660: return $helper->{VARS}->{'curseed'};
2661: </defaultvalue>
1.262 sakharuk 2662: </string>
1.264 sakharuk 2663: <message></td></tr><tr><td align="right">Use style file:</td><td></message>
1.415 albertel 2664: <message><input type="text" size="40" name="style_file_value" value="$stylevalue" /> <a href="javascript:openbrowser('helpform','style_file_value','sty')">Select style file</a> </td><tr><td></message>
1.371 foxr 2665: <choices allowempty="1" multichoice="true" variable="showallfoils">
2666: <choice computer="1">Show all foils?</choice>
2667: </choices>
1.378 albertel 2668: <message></td></tr></message>
1.230 albertel 2669: RNDSEED
2670: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.373 albertel 2671: $helper->{'VARS'}->{'style_file'}=$env{'form.style_file_value'};
1.371 foxr 2672:
1.372 foxr 2673: }
1.223 bowersj2 2674: }
1.264 sakharuk 2675:
2676:
2677:
1.218 sakharuk 2678:
1.223 bowersj2 2679: if ($startedTable) {
2680: addMessage("</table>");
1.215 sakharuk 2681: }
1.161 bowersj2 2682:
1.131 bowersj2 2683: Apache::lonprintout::page_format_state->new("FORMAT");
2684:
1.144 bowersj2 2685: # Generate the PAGESIZE state which will offer the user the margin
2686: # choices if they select one column
2687: Apache::lonhelper::state->new("PAGESIZE", "Set Margins");
2688: Apache::lonprintout::page_size_state->new('pagesize', 'FORMAT', 'FINAL');
2689:
2690:
1.131 bowersj2 2691: $helper->process();
2692:
1.416 foxr 2693:
1.131 bowersj2 2694: # MANUAL BAILOUT CONDITION:
2695: # If we're in the "final" state, bailout and return to handler
2696: if ($helper->{STATE} eq 'FINAL') {
2697: return $helper;
2698: }
1.130 sakharuk 2699:
1.131 bowersj2 2700: $r->print($helper->display());
1.395 www 2701: if ($helper->{STATE} eq 'START') {
2702: &recently_generated($r);
2703: }
1.333 albertel 2704: &Apache::lonhelper::unregisterHelperTags();
1.115 bowersj2 2705:
2706: return OK;
2707: }
2708:
1.1 www 2709:
2710: 1;
1.119 bowersj2 2711:
2712: package Apache::lonprintout::page_format_state;
2713:
2714: =pod
2715:
1.131 bowersj2 2716: =head1 Helper element: page_format_state
2717:
2718: See lonhelper.pm documentation for discussion of the helper framework.
1.119 bowersj2 2719:
1.131 bowersj2 2720: Apache::lonprintout::page_format_state is an element that gives the
2721: user an opportunity to select the page layout they wish to print
2722: with: Number of columns, portrait/landscape, and paper size. If you
2723: want to change the paper size choices, change the @paperSize array
2724: contents in this package.
1.119 bowersj2 2725:
1.131 bowersj2 2726: page_format_state is always directly invoked in lonprintout.pm, so there
2727: is no tag interface. You actually pass parameters to the constructor.
1.119 bowersj2 2728:
2729: =over 4
2730:
1.131 bowersj2 2731: =item * B<new>(varName): varName is where the print information will be stored in the format FIXME.
1.119 bowersj2 2732:
2733: =back
2734:
2735: =cut
2736:
1.131 bowersj2 2737: use Apache::lonhelper;
1.119 bowersj2 2738:
2739: no strict;
1.131 bowersj2 2740: @ISA = ("Apache::lonhelper::element");
1.119 bowersj2 2741: use strict;
1.266 sakharuk 2742: use Apache::lonlocal;
1.373 albertel 2743: use Apache::lonnet;
1.119 bowersj2 2744:
2745: my $maxColumns = 2;
1.376 albertel 2746: # it'd be nice if these all worked
2747: #my @paperSize = ("letter [8 1/2x11 in]", "legal [8 1/2x14 in]",
2748: # "tabloid (ledger) [11x17 in]", "executive [7 1/2x10 in]",
2749: # "a2 [420x594 mm]", "a3 [297x420 mm]", "a4 [210x297 mm]",
2750: # "a5 [148x210 mm]", "a6 [105x148 mm]" );
1.326 sakharuk 2751: my @paperSize = ("letter [8 1/2x11 in]", "legal [8 1/2x14 in]",
1.376 albertel 2752: "a4 [210x297 mm]");
1.119 bowersj2 2753:
2754: # Tentative format: Orientation (L = Landscape, P = portrait) | Colnum |
2755: # Paper type
2756:
2757: sub new {
1.131 bowersj2 2758: my $self = Apache::lonhelper::element->new();
1.119 bowersj2 2759:
1.135 bowersj2 2760: shift;
2761:
1.131 bowersj2 2762: $self->{'variable'} = shift;
1.134 bowersj2 2763: my $helper = Apache::lonhelper::getHelper();
1.135 bowersj2 2764: $helper->declareVar($self->{'variable'});
1.131 bowersj2 2765: bless($self);
1.119 bowersj2 2766: return $self;
2767: }
2768:
2769: sub render {
2770: my $self = shift;
1.131 bowersj2 2771: my $helper = Apache::lonhelper::getHelper();
1.119 bowersj2 2772: my $result = '';
1.131 bowersj2 2773: my $var = $self->{'variable'};
1.266 sakharuk 2774: my $PageLayout=&mt('Page layout');
2775: my $NumberOfColumns=&mt('Number of columns');
2776: my $PaperType=&mt('Paper type');
1.119 bowersj2 2777: $result .= <<STATEHTML;
2778:
1.223 bowersj2 2779: <hr width="33%" />
1.119 bowersj2 2780: <table cellpadding="3">
2781: <tr>
1.266 sakharuk 2782: <td align="center"><b>$PageLayout</b></td>
2783: <td align="center"><b>$NumberOfColumns</b></td>
2784: <td align="center"><b>$PaperType</b></td>
1.119 bowersj2 2785: </tr>
2786: <tr>
2787: <td>
1.376 albertel 2788: <label><input type="radio" name="${var}.layout" value="L" /> Landscape </label><br />
2789: <label><input type="radio" name="${var}.layout" value="P" checked='1' /> Portrait </label>
1.119 bowersj2 2790: </td>
1.155 sakharuk 2791: <td align="center">
1.119 bowersj2 2792: <select name="${var}.cols">
2793: STATEHTML
2794:
2795: my $i;
2796: for ($i = 1; $i <= $maxColumns; $i++) {
1.144 bowersj2 2797: if ($i == 2) {
1.119 bowersj2 2798: $result .= "<option value='$i' selected>$i</option>\n";
2799: } else {
2800: $result .= "<option value='$i'>$i</option>\n";
2801: }
2802: }
2803:
2804: $result .= "</select></td><td>\n";
2805: $result .= "<select name='${var}.paper'>\n";
2806:
1.373 albertel 2807: my %parmhash=&Apache::lonnet::coursedescription($env{'request.course.id'});
1.398 albertel 2808: my $DefaultPaperSize=lc($parmhash{'default_paper_size'});
2809: $DefaultPaperSize=~s/\s//g;
1.304 sakharuk 2810: if ($DefaultPaperSize eq '') {$DefaultPaperSize='letter';}
1.119 bowersj2 2811: $i = 0;
2812: foreach (@paperSize) {
1.326 sakharuk 2813: $_=~/(\w+)/;
2814: my $papersize=$1;
1.304 sakharuk 2815: if ($paperSize[$i]=~/$DefaultPaperSize/) {
1.326 sakharuk 2816: $result .= "<option selected value='$papersize'>" . $paperSize[$i] . "</option>\n";
1.119 bowersj2 2817: } else {
1.326 sakharuk 2818: $result .= "<option value='$papersize'>" . $paperSize[$i] . "</option>\n";
1.119 bowersj2 2819: }
2820: $i++;
2821: }
2822: $result .= "</select></td></tr></table>";
2823: return $result;
1.135 bowersj2 2824: }
2825:
2826: sub postprocess {
2827: my $self = shift;
2828:
2829: my $var = $self->{'variable'};
1.136 bowersj2 2830: my $helper = Apache::lonhelper->getHelper();
1.135 bowersj2 2831: $helper->{VARS}->{$var} =
1.373 albertel 2832: $env{"form.$var.layout"} . '|' . $env{"form.$var.cols"} . '|' .
2833: $env{"form.$var.paper"};
1.135 bowersj2 2834: return 1;
1.119 bowersj2 2835: }
2836:
2837: 1;
1.144 bowersj2 2838:
2839: package Apache::lonprintout::page_size_state;
2840:
2841: =pod
2842:
2843: =head1 Helper element: page_size_state
2844:
2845: See lonhelper.pm documentation for discussion of the helper framework.
2846:
2847: Apache::lonprintout::page_size_state is an element that gives the
2848: user the opportunity to further refine the page settings if they
2849: select a single-column page.
2850:
2851: page_size_state is always directly invoked in lonprintout.pm, so there
2852: is no tag interface. You actually pass parameters to the constructor.
2853:
2854: =over 4
2855:
2856: =item * B<new>(varName): varName is where the print information will be stored in the format FIXME.
2857:
2858: =back
2859:
2860: =cut
2861:
2862: use Apache::lonhelper;
1.373 albertel 2863: use Apache::lonnet;
1.144 bowersj2 2864: no strict;
2865: @ISA = ("Apache::lonhelper::element");
2866: use strict;
2867:
2868:
2869:
2870: sub new {
2871: my $self = Apache::lonhelper::element->new();
2872:
2873: shift; # disturbs me (probably prevents subclassing) but works (drops
2874: # package descriptor)... - Jeremy
2875:
2876: $self->{'variable'} = shift;
2877: my $helper = Apache::lonhelper::getHelper();
2878: $helper->declareVar($self->{'variable'});
2879:
2880: # The variable name of the format element, so we can look into
2881: # $helper->{VARS} to figure out whether the columns are one or two
2882: $self->{'formatvar'} = shift;
2883:
2884: # The state to transition to after selection, or after discovering
2885: # the cols are not set to 1
2886: $self->{NEXTSTATE} = shift;
2887: bless($self);
2888: return $self;
2889: }
2890:
2891: sub render {
2892: my $self = shift;
2893: my $helper = Apache::lonhelper::getHelper();
2894: my $result = '';
2895: my $var = $self->{'variable'};
2896:
2897: if (defined $self->{ERROR_MSG}) {
2898: $result .= '<br /><font color="#FF0000">' . $self->{ERROR_MSG} . '</font><br />';
2899: }
2900:
1.438 foxr 2901: my $width = 18;
2902: my $format = $helper->{VARS}->{$self->{'formatvar'}};
2903: if (substr($format, 2, 1) ne '1') {
2904: $width = 9;
2905: }
2906:
1.144 bowersj2 2907: $result .= <<ELEMENTHTML;
2908:
2909: <p>How should the column be formatted?</p>
2910:
2911: <table cellpadding='3'>
2912: <tr>
2913: <td align='right'><b>Width</b>:</td>
1.438 foxr 2914: <td align='left'><input type='text' name='$var.width' value='$width' size='4'></td>
1.144 bowersj2 2915: <td align='left'>
2916: <select name='$var.widthunit'>
2917: <option>cm</option><option>in</option>
2918: </select>
2919: </td>
2920: </tr>
2921: <tr>
2922: <td align='right'><b>Height</b>:</td>
2923: <td align='left'><input type='text' name="$var.height" value="25.9" size='4'></td>
2924: <td align='left'>
2925: <select name='$var.heightunit'>
2926: <option>cm</option><option>in</option>
2927: </select>
2928: </td>
2929: </tr>
2930: <tr>
2931: <td align='right'><b>Left margin</b>:</td>
2932: <td align='left'><input type='text' name='$var.lmargin' value='-1.5' size='4'></td>
2933: <td align='left'>
1.186 bowersj2 2934: <select name='$var.lmarginunit'>
1.144 bowersj2 2935: <option>cm</option><option>in</option>
2936: </select>
2937: </td>
2938: </tr>
2939: </table>
2940:
2941: <p>Hint: Some instructors like to leave scratch space for the student by
1.280 albertel 2942: making the width much smaller than the width of the page.</p>
1.144 bowersj2 2943:
2944: ELEMENTHTML
2945:
2946: return $result;
2947: }
2948:
2949: # If the user didn't select 1 column, skip this state.
2950: sub preprocess {
2951: my $self = shift;
2952: my $helper = Apache::lonhelper::getHelper();
2953:
2954: my $format = $helper->{VARS}->{$self->{'formatvar'}};
1.451 ! albertel 2955: if (substr($format, 2, 1) ne '1') {
! 2956: $helper->changeState($self->{NEXTSTATE});
! 2957: }
1.144 bowersj2 2958:
2959: return 1;
2960: }
2961:
2962: sub postprocess {
2963: my $self = shift;
2964:
2965: my $var = $self->{'variable'};
2966: my $helper = Apache::lonhelper->getHelper();
1.373 albertel 2967: my $width = $helper->{VARS}->{$var .'.width'} = $env{"form.${var}.width"};
2968: my $height = $helper->{VARS}->{$var .'.height'} = $env{"form.${var}.height"};
2969: my $lmargin = $helper->{VARS}->{$var .'.lmargin'} = $env{"form.${var}.lmargin"};
2970: $helper->{VARS}->{$var .'.widthunit'} = $env{"form.${var}.widthunit"};
2971: $helper->{VARS}->{$var .'.heightunit'} = $env{"form.${var}.heightunit"};
2972: $helper->{VARS}->{$var .'.lmarginunit'} = $env{"form.${var}.lmarginunit"};
1.144 bowersj2 2973:
2974: my $error = '';
2975:
2976: # /^-?[0-9]+(\.[0-9]*)?$/ -> optional minus, at least on digit, followed
2977: # by an optional period, followed by digits, ending the string
2978:
2979: if ($width !~ /^-?[0-9]+(\.[0-9]*)?$/) {
2980: $error .= "Invalid width; please type only a number.<br />\n";
2981: }
2982: if ($height !~ /^-?[0-9]+(\.[0-9]*)?$/) {
2983: $error .= "Invalid height; please type only a number.<br />\n";
2984: }
2985: if ($lmargin !~ /^-?[0-9]+(\.[0-9]*)?$/) {
2986: $error .= "Invalid left margin; please type only a number.<br />\n";
2987: }
2988:
2989: if (!$error) {
2990: Apache::lonhelper::getHelper()->changeState($self->{NEXTSTATE});
2991: return 1;
2992: } else {
2993: $self->{ERROR_MSG} = $error;
2994: return 0;
2995: }
2996: }
2997:
2998:
1.119 bowersj2 2999:
1.1 www 3000: __END__
1.6 sakharuk 3001:
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