Annotation of loncom/interface/lonprintout.pm, revision 1.439
1.389 foxr 1: # The LearningOnline Network
1.1 www 2: # Printout
3: #
1.439 ! www 4: # $Id: lonprintout.pm,v 1.438 2006/05/24 10:49:04 foxr Exp $
1.11 albertel 5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
1.3 sakharuk 28: #
1.1 www 29: package Apache::lonprintout;
30:
31: use strict;
1.10 albertel 32: use Apache::Constants qw(:common :http);
1.2 sakharuk 33: use Apache::lonxml;
34: use Apache::lonnet;
1.54 sakharuk 35: use Apache::loncommon;
1.13 sakharuk 36: use Apache::inputtags;
1.54 sakharuk 37: use Apache::grades;
1.13 sakharuk 38: use Apache::edit;
1.5 sakharuk 39: use Apache::File();
1.68 sakharuk 40: use Apache::lonnavmaps;
1.227 sakharuk 41: use Apache::lonratedt;
1.34 sakharuk 42: use POSIX qw(strftime);
1.255 www 43: use Apache::lonlocal;
1.429 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; }
705: $plainname=&Apache::lonxml::latex_special_symbols($plainname,'header');
706: return $plainname;
1.126 albertel 707: }
708:
1.213 albertel 709: sub get_course {
710: my $courseidinfo;
1.373 albertel 711: if (defined($env{'request.course.id'})) {
1.439 ! www 712: $courseidinfo = &Apache::lonxml::latex_special_symbols(&unescape($env{'course.'.$env{'request.course.id'}.'.description'}),'header');
1.213 albertel 713: }
714: return $courseidinfo;
715: }
1.177 sakharuk 716:
1.76 sakharuk 717: sub page_format_transformation {
1.312 sakharuk 718: my ($papersize,$layout,$numberofcolumns,$choice,$text,$assignment,$tableofcontents,$indexlist,$selectionmade) = @_;
1.202 sakharuk 719: my ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin);
1.312 sakharuk 720: if ($selectionmade eq '4') {
721: $assignment='Problems from the Whole Course';
722: } else {
723: $assignment=&Apache::lonxml::latex_special_symbols($assignment,'header');
724: }
1.261 sakharuk 725: ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin) = &page_format($papersize,$layout,$numberofcolumns,$topmargin);
1.126 albertel 726: my $name = &get_name();
1.213 albertel 727: my $courseidinfo = &get_course();
728: if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
1.319 sakharuk 729: my $topmargintoinsert = '';
730: if ($topmargin ne '0') {$topmargintoinsert='\setlength{\topmargin}{'.$topmargin.'}';}
1.325 sakharuk 731: my $fancypagestatement='';
732: if ($numberofcolumns eq '2') {
733: $fancypagestatement="\\fancyhead{}\\fancyhead[LO]{\\textbf{$name} $courseidinfo \\hfill \\thepage \\\\ \\textit{$assignment}}";
734: } else {
735: $fancypagestatement="\\rhead{}\\chead{}\\lhead{\\textbf{$name} $courseidinfo \\hfill \\thepage \\\\ \\textit{$assignment}}";
736: }
1.140 sakharuk 737: if ($layout eq 'album') {
1.340 foxr 738: $text =~ s/\\begin{document}/\\setlength{\\oddsidemargin}{$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}$fancypagestatement\\begin{document}\\voffset=-0\.8 cm\\setcounter{page}{1}\n /;
1.140 sakharuk 739: } elsif ($layout eq 'book') {
740: if ($choice ne 'All class print') {
1.340 foxr 741: $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 742: } else {
1.340 foxr 743: $text =~ s/\\pagestyle{fancy}\\rhead{}\\chead{}\s*\\begin{document}/\\textheight = $textheight\\oddsidemargin = $evenoffset\n\\evensidemargin = $evenoffset $topmargintoinsert\\textwidth= $textwidth\\newlength{\\minipagewidth}\n\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\pagestyle{fancy}\\rhead{}\\chead{}\\begin{document}\\voffset=-0\.8cm\n\\setcounter{page}{1} \\vskip 5 mm\n /;
1.319 sakharuk 744: }
1.326 sakharuk 745: if ($papersize eq 'a4') {
1.319 sakharuk 746: $text =~ s/(\\begin{document})/$1\\special{papersize=210mm,297mm}/;
1.140 sakharuk 747: }
748: }
1.214 sakharuk 749: if ($tableofcontents eq 'yes') {$text=~s/(\\setcounter\{page\}\{1\})/$1 \\tableofcontents\\newpage /;}
750: if ($indexlist eq 'yes') {
751: $text=~s/(\\begin{document})/\\makeindex $1/;
752: $text=~s/(\\end{document})/\\strut\\\\\\strut\\printindex $1/;
753: }
1.140 sakharuk 754: return $text;
755: }
756:
757:
1.33 sakharuk 758: sub page_cleanup {
759: my $result = shift;
1.65 sakharuk 760:
761: $result =~ m/\\end{document}(\d*)$/;
1.34 sakharuk 762: my $number_of_columns = $1;
1.33 sakharuk 763: my $insert = '{';
1.34 sakharuk 764: for (my $id=1;$id<=$number_of_columns;$id++) { $insert .='l'; }
1.33 sakharuk 765: $insert .= '}';
1.65 sakharuk 766: $result =~ s/(\\begin{longtable})INSERTTHEHEADOFLONGTABLE\\endfirsthead\\endhead/$1$insert/g;
1.34 sakharuk 767: $result =~ s/&\s*REMOVETHEHEADOFLONGTABLE\\\\/\\\\/g;
768: return $result,$number_of_columns;
1.7 sakharuk 769: }
1.5 sakharuk 770:
1.3 sakharuk 771:
1.60 sakharuk 772: sub details_for_menu {
1.335 albertel 773: my ($helper)=@_;
1.373 albertel 774: my $postdata=$env{'form.postdata'};
1.335 albertel 775: if (!$postdata) { $postdata=$helper->{VARS}{'postdata'}; }
776: my $name_of_resource = &Apache::lonnet::gettitle($postdata);
777: my $symbolic = &Apache::lonnet::symbread($postdata);
1.233 www 778: my ($map,$id,$resource)=&Apache::lonnet::decode_symb($symbolic);
1.123 albertel 779: $map=&Apache::lonnet::clutter($map);
1.269 albertel 780: my $name_of_sequence = &Apache::lonnet::gettitle($map);
1.63 albertel 781: if ($name_of_sequence =~ /^\s*$/) {
1.123 albertel 782: $map =~ m|([^/]+)$|;
783: $name_of_sequence = $1;
1.63 albertel 784: }
1.373 albertel 785: my $name_of_map = &Apache::lonnet::gettitle($env{'request.course.uri'});
1.63 albertel 786: if ($name_of_map =~ /^\s*$/) {
1.373 albertel 787: $env{'request.course.uri'} =~ m|([^/]+)$|;
1.123 albertel 788: $name_of_map = $1;
789: }
1.335 albertel 790: return ($name_of_resource,$name_of_sequence,$name_of_map);
1.76 sakharuk 791: }
792:
793:
794: sub latex_corrections {
1.408 albertel 795: my ($number_of_columns,$result,$selectionmade,$answer_mode) = @_;
1.185 sakharuk 796: # $result =~ s/\\includegraphics{/\\includegraphics\[width=\\minipagewidth\]{/g;
1.76 sakharuk 797: $result =~ s/\$number_of_columns/$number_of_columns/g;
1.408 albertel 798: if ($selectionmade eq '1' || $answer_mode eq 'only') {
799: $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/;
800: } else {
1.316 sakharuk 801: $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/;
802: }
1.91 sakharuk 803: $result =~ s/(\\end{longtable}\s*)(\\strut\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill})/$2$1/g;
804: $result =~ s/(\\end{longtable}\s*)\\strut\\newline/$1/g;
1.76 sakharuk 805: #-- LaTeX corrections
806: my $first_comment = index($result,'<!--',0);
807: while ($first_comment != -1) {
808: my $end_comment = index($result,'-->',$first_comment);
809: substr($result,$first_comment,$end_comment-$first_comment+3) = '';
810: $first_comment = index($result,'<!--',$first_comment);
811: }
812: $result =~ s/^\s+$//gm; #remove empty lines
1.377 albertel 813: #removes more than one empty space
814: $result =~ s|(\s\s+)|($1=~/[\n\r]/)?"\n":" "|ge;
1.76 sakharuk 815: $result =~ s/\\\\\s*\\vskip/\\vskip/gm;
816: $result =~ s/\\\\\s*\\noindent\s*(\\\\)+/\\\\\\noindent /g;
817: $result =~ s/{\\par }\s*\\\\/\\\\/gm;
1.313 sakharuk 818: $result =~ s/\\\\\s+\[/ \[/g;
1.76 sakharuk 819: #conversion of html characters to LaTeX equivalents
820: if ($result =~ m/&(\w+|#\d+);/) {
821: $result = &character_chart($result);
822: }
823: $result =~ s/(\\end{tabular})\s*\\vskip 0 mm/$1/g;
824: $result =~ s/(\\begin{enumerate})\s*\\noindent/$1/g;
825: return $result;
1.60 sakharuk 826: }
827:
1.3 sakharuk 828:
1.214 sakharuk 829: sub index_table {
830: my $currentURL = shift;
831: my $insex_string='';
832: $currentURL=~s/\.([^\/+])$/\.$1\.meta/;
833: $insex_string=&Apache::lonnet::metadata($currentURL,'keywords');
834: return $insex_string;
835: }
836:
837:
1.215 sakharuk 838: sub IndexCreation {
839: my ($texversion,$currentURL)=@_;
840: my @key_words=split(/,/,&index_table($currentURL));
841: my $chunk='';
842: my $st=index $texversion,'\addcontentsline{toc}{subsection}{';
843: if ($st>0) {
844: for (my $i=0;$i<3;$i++) {$st=(index $texversion,'}',$st+1);}
845: $chunk=substr($texversion,0,$st+1);
846: substr($texversion,0,$st+1)=' ';
847: }
848: foreach my $key_word (@key_words) {
849: if ($key_word=~/\S+/) {
850: $texversion=~s/\b($key_word)\b/$1 \\index{$key_word} /i;
851: }
852: }
853: if ($st>0) {substr($texversion,0,1)=$chunk;}
854: return $texversion;
855: }
856:
1.242 sakharuk 857: sub print_latex_header {
858: my $mode=shift;
1.409 foxr 859: my $output='\documentclass[letterpaper,twoside]{article}';
1.397 albertel 860: if (($mode eq 'batchmode') || (!$perm{'pav'})) {
1.242 sakharuk 861: $output.='\batchmode';
862: }
1.340 foxr 863: $output.='\newcommand{\keephidden}[1]{}\renewcommand{\deg}{$^{\circ}$}'."\n".
1.410 foxr 864: '\usepackage{multirow}'."\n".
1.340 foxr 865: '\usepackage{longtable}\usepackage{textcomp}\usepackage{makeidx}'."\n".
1.344 foxr 866: '\usepackage[dvips]{graphicx}\usepackage{epsfig}'."\n".
1.393 foxr 867: '\usepackage{wrapfig}'.
1.344 foxr 868: '\usepackage{picins}\usepackage{calc}'."\n".
1.340 foxr 869: '\newenvironment{choicelist}{\begin{list}{}{\setlength{\rightmargin}{0in}'."\n".
870: '\setlength{\leftmargin}{0.13in}\setlength{\topsep}{0.05in}'."\n".
871: '\setlength{\itemsep}{0.022in}\setlength{\parsep}{0in}'."\n".
872: '\setlength{\belowdisplayskip}{0.04in}\setlength{\abovedisplayskip}{0.05in}'."\n".
873: '\setlength{\abovedisplayshortskip}{-0.04in}'."\n".
874: '\setlength{\belowdisplayshortskip}{0.04in}}}{\end{list}}'."\n".
875: '\renewenvironment{theindex}{\begin{list}{}{{\vskip 1mm \noindent \large'."\n".
876: '\textbf{Index}} \newline \setlength{\rightmargin}{0in}'."\n".
877: '\setlength{\leftmargin}{0.13in}\setlength{\topsep}{0.01in}'."\n".
878: '\setlength{\itemsep}{0.1in}\setlength{\parsep}{-0.02in}'."\n".
879: '\setlength{\belowdisplayskip}{0.01in}\setlength{\abovedisplayskip}{0.01in}'."\n".
880: '\setlength{\abovedisplayshortskip}{-0.04in}'."\n".
881: '\setlength{\belowdisplayshortskip}{0.01in}}}{\end{list}}\begin{document}'."\n";
1.242 sakharuk 882: return $output;
883: }
884:
885: sub path_to_problem {
1.328 albertel 886: my ($urlp,$colwidth)=@_;
1.404 albertel 887: $urlp=&Apache::lonnet::clutter($urlp);
888:
1.242 sakharuk 889: my $newurlp = '';
1.328 albertel 890: $colwidth=~s/\s*mm\s*$//;
891: #characters average about 2 mm in width
1.360 albertel 892: if (length($urlp)*2 > $colwidth) {
1.404 albertel 893: my @elements = split('/',$urlp);
1.328 albertel 894: my $curlength=0;
895: foreach my $element (@elements) {
1.404 albertel 896: if ($element eq '') { next; }
1.328 albertel 897: if ($curlength+(length($element)*2) > $colwidth) {
1.404 albertel 898: $newurlp .= '|\vskip -1 mm \verb|';
899: $curlength=length($element)*2;
1.328 albertel 900: } else {
901: $curlength+=length($element)*2;
1.242 sakharuk 902: }
1.328 albertel 903: $newurlp.='/'.$element;
1.242 sakharuk 904: }
1.253 sakharuk 905: } else {
906: $newurlp=$urlp;
1.242 sakharuk 907: }
908: return '{\small\noindent\verb|'.$newurlp.'|\vskip 0 mm}';
909: }
1.215 sakharuk 910:
1.275 sakharuk 911: sub recalcto_mm {
912: my $textwidth=shift;
913: my $LaTeXwidth;
1.339 albertel 914: if ($textwidth=~/(-?\d+\.?\d*)\s*cm/) {
1.275 sakharuk 915: $LaTeXwidth = $1*10;
1.339 albertel 916: } elsif ($textwidth=~/(-?\d+\.?\d*)\s*mm/) {
1.275 sakharuk 917: $LaTeXwidth = $1;
1.339 albertel 918: } elsif ($textwidth=~/(-?\d+\.?\d*)\s*in/) {
1.275 sakharuk 919: $LaTeXwidth = $1*25.4;
920: }
921: $LaTeXwidth.=' mm';
922: return $LaTeXwidth;
923: }
924:
1.285 albertel 925: sub get_textwidth {
926: my ($helper,$LaTeXwidth)=@_;
1.286 albertel 927: my $textwidth=$LaTeXwidth;
1.285 albertel 928: if ($helper->{'VARS'}->{'pagesize.width'}=~/\d+/ &&
929: $helper->{'VARS'}->{'pagesize.widthunit'}=~/\w+/) {
1.286 albertel 930: $textwidth=&recalcto_mm($helper->{'VARS'}->{'pagesize.width'}.' '.
931: $helper->{'VARS'}->{'pagesize.widthunit'});
1.285 albertel 932: }
1.286 albertel 933: return $textwidth;
1.285 albertel 934: }
935:
1.296 sakharuk 936:
937: sub unsupported {
1.414 albertel 938: my ($currentURL,$mode,$symb)=@_;
1.307 sakharuk 939: if ($mode ne '') {$mode='\\'.$mode}
1.308 sakharuk 940: my $result.= &print_latex_header($mode);
1.414 albertel 941: if ($currentURL=~m|^(/adm/wrapper/)?ext/|) {
942: $currentURL=~s|^(/adm/wrapper/)?ext/|http://|;
943: my $title=&Apache::lonnet::gettitle($symb);
944: $title = &Apache::lonxml::latex_special_symbols($title);
945: $result.=' \strut \\\\ '.$title.' \strut \\\\ '.$currentURL.' ';
1.296 sakharuk 946: } else {
947: $result.=$currentURL;
948: }
1.419 albertel 949: $result.= '\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill} \end{document}';
1.296 sakharuk 950: return $result;
951: }
952:
953:
1.363 foxr 954: #
1.395 www 955: # List of recently generated print files
956: #
957: sub recently_generated {
958: my $r=shift;
959: my $prtspool=$r->dir_config('lonPrtDir');
1.400 albertel 960: my $zip_result;
961: my $pdf_result;
1.395 www 962: opendir(DIR,$prtspool);
1.400 albertel 963:
964: my @files =
965: grep(/^$env{'user.name'}_$env{'user.domain'}_printout_(\d+)_.*\.(pdf|zip)$/,readdir(DIR));
1.395 www 966: closedir(DIR);
1.400 albertel 967:
968: @files = sort {
969: my ($actime) = (stat($prtspool.'/'.$a))[10];
970: my ($bctime) = (stat($prtspool.'/'.$b))[10];
971: return $bctime <=> $actime;
972: } (@files);
973:
974: foreach my $filename (@files) {
975: my ($ext) = ($filename =~ m/(pdf|zip)$/);
976: my ($cdev,$cino,$cmode,$cnlink,
977: $cuid,$cgid,$crdev,$csize,
978: $catime,$cmtime,$cctime,
979: $cblksize,$cblocks)=stat($prtspool.'/'.$filename);
980: my $result="<a href='/prtspool/$filename'>".
981: &mt('Generated [_1] ([_2] bytes)',
982: &Apache::lonlocal::locallocaltime($cctime),$csize).
983: '</a><br />';
984: if ($ext eq 'pdf') { $pdf_result .= $result; }
985: if ($ext eq 'zip') { $zip_result .= $result; }
986: }
987: if ($zip_result) {
988: $r->print('<h4>'.&mt('Recently generated printout zip files')."</h4>\n"
989: .$zip_result);
990: }
991: if ($pdf_result) {
992: $r->print('<h4>'.&mt('Recently generated printouts')."</h4>\n"
993: .$pdf_result);
1.396 albertel 994: }
1.395 www 995: }
996:
997: #
1.363 foxr 998: # Retrieve the hash of page breaks.
999: #
1000: # Inputs:
1001: # helper - reference to helper object.
1002: # Outputs
1003: # A reference to a page break hash.
1004: #
1005: #
1.418 foxr 1006: #use Data::Dumper;
1007: #sub dump_helper_vars {
1008: # my ($helper) = @_;
1009: # my $helpervars = Dumper($helper->{'VARS'});
1010: # &Apache::lonnet::logthis("Dump of helper vars:\n $helpervars");
1011: #}
1.363 foxr 1012:
1013: sub get_page_breaks {
1014: my ($helper) = @_;
1015: my %page_breaks;
1.416 foxr 1016:
1.363 foxr 1017: foreach my $break (split /\|\|\|/, $helper->{'VARS'}->{'FINISHPAGE'}) {
1018: $page_breaks{$break} = 1;
1019: }
1.364 albertel 1020: return %page_breaks;
1.363 foxr 1021: }
1022:
1.177 sakharuk 1023: sub output_data {
1.184 sakharuk 1024: my ($r,$helper,$rparmhash) = @_;
1025: my %parmhash = %$rparmhash;
1.392 albertel 1026: my $resources_printed = '';
1.433 albertel 1027: my $js = <<ENDPART;
1028: <script type="text/javascript">
1.264 sakharuk 1029: var editbrowser;
1030: function openbrowser(formname,elementname,only,omit) {
1031: var url = '/res/?';
1032: if (editbrowser == null) {
1033: url += 'launch=1&';
1034: }
1035: url += 'catalogmode=interactive&';
1036: url += 'mode=parmset&';
1037: url += 'form=' + formname + '&';
1038: if (only != null) {
1039: url += 'only=' + only + '&';
1040: }
1041: if (omit != null) {
1042: url += 'omit=' + omit + '&';
1043: }
1044: url += 'element=' + elementname + '';
1045: var title = 'Browser';
1046: var options = 'scrollbars=1,resizable=1,menubar=0';
1047: options += ',width=700,height=600';
1048: editbrowser = open(url,title,options,'1');
1049: editbrowser.focus();
1050: }
1051: </script>
1.140 sakharuk 1052: ENDPART
1053:
1.433 albertel 1054: my $start_page = &Apache::loncommon::start_page('Preparing Printout',$js);
1055: my $msg = &mt('Please stand by while processing your print request, this may take some time ...');
1.363 foxr 1056:
1.433 albertel 1057: $r->print($start_page."\n<p>\n$msg\n</p>\n");
1.372 foxr 1058:
1.363 foxr 1059: # fetch the pagebreaks and store them in the course environment
1060: # The page breaks will be pulled into the hash %page_breaks which is
1061: # indexed by symb and contains 1's for each break.
1062:
1.373 albertel 1063: $env{'form.pagebreaks'} = $helper->{'VARS'}->{'FINISHPAGE'};
1064: $env{'form.lastprinttype'} = $helper->{'VARS'}->{'PRINT_TYPE'};
1.363 foxr 1065: &Apache::loncommon::store_course_settings('print',
1.366 foxr 1066: {'pagebreaks' => 'scalar',
1067: 'lastprinttype' => 'scalar'});
1.363 foxr 1068:
1.364 albertel 1069: my %page_breaks = &get_page_breaks($helper);
1.363 foxr 1070:
1.140 sakharuk 1071: my $format_from_helper = $helper->{'VARS'}->{'FORMAT'};
1072: my ($result,$selectionmade) = ('','');
1073: my $number_of_columns = 1; #used only for pages to determine the width of the cell
1074: my @temporary_array=split /\|/,$format_from_helper;
1075: my ($laystyle,$numberofcolumns,$papersize)=@temporary_array;
1076: if ($laystyle eq 'L') {
1077: $laystyle='album';
1078: } else {
1079: $laystyle='book';
1080: }
1.177 sakharuk 1081: my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$laystyle,$numberofcolumns);
1.373 albertel 1082: my $assignment = $env{'form.assignment'};
1.275 sakharuk 1083: my $LaTeXwidth=&recalcto_mm($textwidth);
1.272 sakharuk 1084: my @print_array=();
1.274 sakharuk 1085: my @student_names=();
1.360 albertel 1086:
1087: # Common settings for the %form has:
1088: # In some cases these settings get overriddent by specific cases, but the
1089: # settings are common enough to make it worthwhile factoring them out
1090: # here.
1091: #
1092: my %form;
1093: $form{'grade_target'} = 'tex';
1094: $form{'textwidth'} = &get_textwidth($helper, $LaTeXwidth);
1.372 foxr 1095:
1096: # If form.showallfoils is set, then request all foils be shown:
1097: # privilege will be enforced both by not allowing the
1098: # check box selecting this option to be presnt unless it's ok,
1099: # and by lonresponse's priv. check.
1100: # The if is here because lonresponse.pm only cares that
1101: # showallfoils is defined, not what the value is.
1102:
1103: if ($helper->{'VARS'}->{'showallfoils'} eq "1") {
1104: $form{'showallfoils'} = $helper->{'VARS'}->{'showallfoils'};
1105: }
1106:
1.140 sakharuk 1107: if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'current_document') {
1.143 sakharuk 1108: #-- single document - problem, page, html, xml, ...
1.343 albertel 1109: my ($currentURL,$cleanURL);
1.375 foxr 1110:
1.162 sakharuk 1111: if ($helper->{'VARS'}->{'construction'} ne '1') {
1.185 sakharuk 1112: #prints published resource
1.153 sakharuk 1113: $currentURL=$helper->{'VARS'}->{'postdata'};
1.343 albertel 1114: $cleanURL=&Apache::lonenc::check_decrypt($currentURL);
1.143 sakharuk 1115: } else {
1.185 sakharuk 1116: #prints resource from the construction space
1.240 albertel 1117: $currentURL='/'.$helper->{'VARS'}->{'filename'};
1.206 sakharuk 1118: if ($currentURL=~/([^?]+)/) {$currentURL=$1;}
1.343 albertel 1119: $cleanURL=$currentURL;
1.143 sakharuk 1120: }
1.140 sakharuk 1121: $selectionmade = 1;
1.413 albertel 1122: if ($cleanURL!~m|^/adm/|
1123: && $cleanURL=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.169 albertel 1124: my $rndseed=time;
1.242 sakharuk 1125: my $texversion='';
1126: if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
1127: my %moreenv;
1.343 albertel 1128: $moreenv{'request.filename'}=$cleanURL;
1.265 sakharuk 1129: if ($helper->{'VARS'}->{'style_file'}=~/\w/) {
1130: $moreenv{'construct.style'}=$helper->{'VARS'}->{'style_file'};
1.373 albertel 1131: my $dom = $env{'user.domain'};
1132: my $user = $env{'user.name'};
1.265 sakharuk 1133: my $put_result = &Apache::lonnet::put('environment',{'construct.style'=>$helper->{'VARS'}->{'style_file'}},$dom,$user);
1134: }
1.290 sakharuk 1135: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {$form{'problemtype'}='exam';}
1.242 sakharuk 1136: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.310 sakharuk 1137: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1.242 sakharuk 1138: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.309 sakharuk 1139: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1140: if ($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') {$form{'problem_split'}='yes';}
1.242 sakharuk 1141: if ($helper->{'VARS'}->{'curseed'}) {
1142: $rndseed=$helper->{'VARS'}->{'curseed'};
1143: }
1144: $form{'rndseed'}=$rndseed;
1145: &Apache::lonnet::appenv(%moreenv);
1.428 albertel 1146:
1147: &Apache::lonxml::clear_problem_counter();
1148:
1.375 foxr 1149: $resources_printed .= $currentURL.':';
1.275 sakharuk 1150: $texversion.=&Apache::lonnet::ssi($currentURL,%form);
1.428 albertel 1151:
1152: &Apache::lonxml::clear_problem_counter();
1153:
1.242 sakharuk 1154: &Apache::lonnet::delenv('request.filename');
1.230 albertel 1155: }
1.423 foxr 1156: # current document with answers.. no need to encap in minipage
1157: # since there's only one answer.
1158:
1.242 sakharuk 1159: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1160: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.353 foxr 1161: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.166 albertel 1162: $form{'grade_target'}='answer';
1.167 albertel 1163: $form{'answer_output_mode'}='tex';
1.169 albertel 1164: $form{'rndseed'}=$rndseed;
1.401 albertel 1165: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {
1166: $form{'problemtype'}='exam';
1167: }
1.375 foxr 1168: $resources_printed .= $currentURL.':';
1.166 albertel 1169: my $answer=&Apache::lonnet::ssi($currentURL,%form);
1.242 sakharuk 1170: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1171: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
1172: } else {
1173: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.245 sakharuk 1174: if ($helper->{'VARS'}->{'construction'} ne '1') {
1175: $texversion.='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'}).'}\vskip 0 mm ';
1.343 albertel 1176: $texversion.=&path_to_problem($cleanURL,$LaTeXwidth);
1.245 sakharuk 1177: } else {
1178: $texversion.='\vskip 0 mm \noindent\textbf{Prints from construction space - there is no title.}\vskip 0 mm ';
1.343 albertel 1179: my $URLpath=$cleanURL;
1.245 sakharuk 1180: $URLpath=~s/~([^\/]+)/public_html\/$1\/$1/;
1181: $texversion.=&path_to_problem ($URLpath,$LaTeXwidth);
1182: }
1.242 sakharuk 1183: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
1184: }
1.163 sakharuk 1185: }
1.214 sakharuk 1186: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1.215 sakharuk 1187: $texversion=&IndexCreation($texversion,$currentURL);
1.214 sakharuk 1188: }
1.219 sakharuk 1189: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
1190: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$currentURL| \\strut\\\\\\strut /;
1191:
1192: }
1.162 sakharuk 1193: $result .= $texversion;
1194: if ($currentURL=~m/\.page\s*$/) {
1195: ($result,$number_of_columns) = &page_cleanup($result);
1196: }
1.413 albertel 1197: } elsif ($cleanURL!~m|^/adm/|
1198: && $currentURL=~/\.sequence$/ && $helper->{'VARS'}->{'construction'} eq '1') {
1.227 sakharuk 1199: #printing content of sequence from the construction space
1200: my $flag_latex_header_remove = 'NO';
1201: my $rndseed=time;
1.231 albertel 1202: if ($helper->{'VARS'}->{'curseed'}) {
1203: $rndseed=$helper->{'VARS'}->{'curseed'};
1204: }
1.227 sakharuk 1205: $currentURL=~s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;
1206: my $errtext=&Apache::lonratedt::mapread($currentURL);
1207: for (my $member=0;$member<=$#Apache::lonratedt::order;$member++) {
1208: $Apache::lonratedt::resources[$Apache::lonratedt::order[$member]]=~/^([^:]*):([^:]*):/;
1209: my $urlp=$2;
1210: if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/) {
1.245 sakharuk 1211: my $texversion='';
1212: if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
1213: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.310 sakharuk 1214: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1.245 sakharuk 1215: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1216: $form{'rndseed'}=$rndseed;
1.375 foxr 1217: $resources_printed .=$urlp.':';
1.245 sakharuk 1218: $texversion=&Apache::lonnet::ssi($urlp,%form);
1219: }
1.249 sakharuk 1220: if((($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1221: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) &&
1222: ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page)$/)) {
1.380 foxr 1223: # Don't permanently modify %$form...
1224: my %answerform = %form;
1225: $answerform{'grade_target'}='answer';
1226: $answerform{'answer_output_mode'}='tex';
1227: $answerform{'rndseed'}=$rndseed;
1228: $answerform{'problem_split'}=$parmhash{'problem_stream_switch'};
1.373 albertel 1229: if ($urlp=~/\/res\//) {$env{'request.state'}='published';}
1.375 foxr 1230: $resources_printed .= $urlp.':';
1.380 foxr 1231: my $answer=&Apache::lonnet::ssi($urlp,%answerform);
1.245 sakharuk 1232: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1233: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
1234: } else {
1.423 foxr 1235: # If necessary, encapsulate answer in minipage:
1236:
1.245 sakharuk 1237: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.423 foxr 1238: my $body ='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'}).'}\vskip 0 mm ';
1239: $body.=&path_to_problem($urlp,$LaTeXwidth);
1240: $body.='\vskip 1 mm '.$answer.'\end{document}';
1241: $body = &encapsulate_minipage($body);
1242: $texversion.=$body;
1.245 sakharuk 1243: }
1.227 sakharuk 1244: }
1245: if ($flag_latex_header_remove ne 'NO') {
1246: $texversion = &latex_header_footer_remove($texversion);
1247: } else {
1248: $texversion =~ s/\\end{document}//;
1249: }
1250: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1251: $texversion=&IndexCreation($texversion,$urlp);
1252: }
1.232 sakharuk 1253: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URpL'} eq 'yes') {
1.227 sakharuk 1254: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /;
1255: }
1256: $result.=$texversion;
1257: $flag_latex_header_remove = 'YES';
1258: } elsif ($urlp=~/\.(sequence|page)$/) {
1.229 sakharuk 1259: $result.='\strut\newline\noindent Sequence/page '.$urlp.'\strut\newline\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\newline\noindent ';
1.227 sakharuk 1260: }
1261: }
1.228 sakharuk 1262: if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\begin{document})/$1 \\fbox\{RANDOM SEED IS $rndseed\} /;}
1.227 sakharuk 1263: $result .= '\end{document}';
1.343 albertel 1264: } elsif ($cleanURL=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1.258 sakharuk 1265: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.298 sakharuk 1266: if ($currentURL=~/\/syllabus$/) {$currentURL=~s/\/res//;}
1.375 foxr 1267: $resources_printed .= $currentURL.':';
1.258 sakharuk 1268: my $texversion=&Apache::lonnet::ssi($currentURL,%form);
1269: $result .= $texversion;
1.162 sakharuk 1270: } else {
1.414 albertel 1271: $result.=&unsupported($currentURL,$helper->{'VARS'}->{'LATEX_TYPE'},
1272: $helper->{'VARS'}->{'symb'});
1.162 sakharuk 1273: }
1.354 foxr 1274: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems') or
1.142 sakharuk 1275: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') or
1.354 foxr 1276: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems') or
1277: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_resources') or # BUGBUG
1.252 sakharuk 1278: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'select_sequences')) {
1.141 sakharuk 1279: #-- produce an output string
1.296 sakharuk 1280: if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems') {
1281: $selectionmade = 2;
1282: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') {
1283: $selectionmade = 3;
1284: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems') {
1285: $selectionmade = 4;
1.354 foxr 1286: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_resources') { #BUGBUG
1287: $selectionmade = 4;
1.296 sakharuk 1288: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'select_sequences') {
1289: $selectionmade = 7;
1290: }
1.193 sakharuk 1291: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.310 sakharuk 1292: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1.203 sakharuk 1293: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.309 sakharuk 1294: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1295: if ($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') {$form{'problem_split'}='yes';}
1.141 sakharuk 1296: my $flag_latex_header_remove = 'NO';
1297: my $flag_page_in_sequence = 'NO';
1298: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1.193 sakharuk 1299: my $prevassignment='';
1.428 albertel 1300:
1301: &Apache::lonxml::clear_problem_counter();
1302:
1.416 foxr 1303: my $pbreakresources = keys %page_breaks;
1.141 sakharuk 1304: for (my $i=0;$i<=$#master_seq;$i++) {
1.350 foxr 1305:
1306: # Note due to document structure, not allowed to put \newpage
1307: # prior to the first resource
1308:
1.351 foxr 1309: if (defined $page_breaks{$master_seq[$i]}) {
1.350 foxr 1310: if($i != 0) {
1311: $result.="\\newpage\n";
1312: }
1313: }
1.407 albertel 1314: my ($sequence,undef,$urlp)=&Apache::lonnet::decode_symb($master_seq[$i]);
1.237 albertel 1315: $urlp=&Apache::lonnet::clutter($urlp);
1.166 albertel 1316: $form{'symb'}=$master_seq[$i];
1.407 albertel 1317:
1318: my $assignment=&Apache::lonxml::latex_special_symbols(&Apache::lonnet::gettitle($sequence),'header'); #title of the assignment which contains this problem
1.267 sakharuk 1319: if ($selectionmade==7) {$helper->{VARS}->{'assignment'}=$assignment;}
1.247 sakharuk 1320: if ($i==0) {$prevassignment=$assignment;}
1.297 sakharuk 1321: my $texversion='';
1.413 albertel 1322: if ($urlp!~m|^/adm/|
1323: && $urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.375 foxr 1324: $resources_printed .= $urlp.':';
1.428 albertel 1325:
1326: &Apache::lonxml::remember_problem_counter();
1.297 sakharuk 1327: $texversion.=&Apache::lonnet::ssi($urlp,%form);
1.296 sakharuk 1328: if ($urlp=~/\.page$/) {
1329: ($texversion,my $number_of_columns_page) = &page_cleanup($texversion);
1330: if ($number_of_columns_page > $number_of_columns) {$number_of_columns=$number_of_columns_page;}
1331: $texversion =~ s/\\end{document}\d*/\\end{document}/;
1332: $flag_page_in_sequence = 'YES';
1333: }
1.428 albertel 1334:
1.296 sakharuk 1335: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1336: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 1337: # Don't permanently pervert the %form hash
1338: my %answerform = %form;
1339: $answerform{'grade_target'}='answer';
1340: $answerform{'answer_output_mode'}='tex';
1.375 foxr 1341: $resources_printed .= $urlp.':';
1.428 albertel 1342:
1343: &Apache::lonxml::restore_problem_counter();
1.380 foxr 1344: my $answer=&Apache::lonnet::ssi($urlp,%answerform);
1.428 albertel 1345:
1.296 sakharuk 1346: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1347: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
1.249 sakharuk 1348: } else {
1.307 sakharuk 1349: if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library)$/) {
1.296 sakharuk 1350: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.423 foxr 1351: my $body ='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($master_seq[$i]).'}\vskip 0 mm ';
1352: $body .= &path_to_problem ($urlp,$LaTeXwidth);
1353: $body .='\vskip 1 mm '.$answer;
1354: $body = &encapsulate_minipage($body);
1355: $texversion .= $body;
1.296 sakharuk 1356: } else {
1357: $texversion='';
1358: }
1.249 sakharuk 1359: }
1.246 sakharuk 1360: }
1.296 sakharuk 1361: if ($flag_latex_header_remove ne 'NO') {
1362: $texversion = &latex_header_footer_remove($texversion);
1363: } else {
1364: $texversion =~ s/\\end{document}//;
1365: }
1366: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1367: $texversion=&IndexCreation($texversion,$urlp);
1368: }
1369: if (($selectionmade == 4) and ($assignment ne $prevassignment)) {
1370: my $name = &get_name();
1371: my $courseidinfo = &get_course();
1372: if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
1373: $prevassignment=$assignment;
1.417 foxr 1374: if ($numberofcolumns eq '1') {
1.416 foxr 1375: $result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\lhead{\\textit{\\textbf{'.$name.'}}'.$courseidinfo.' \\hfill \\thepage \\\\ \\textit{'.$assignment.'}}} \vskip 5 mm ';
1376: } else {
1377: $result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\fancyhead[LO]{\\textit{\\textbf{'.$name.'}}'.$courseidinfo.' \\hfill \\thepage \\\\ \\textit{'.$assignment.'}}} \vskip 5 mm ';
1378: }
1.296 sakharuk 1379: }
1380: $result .= $texversion;
1381: $flag_latex_header_remove = 'YES';
1.301 sakharuk 1382: } elsif ($urlp=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1383: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1384: if ($urlp=~/\/syllabus$/) {$urlp=~s/\/res//;}
1.375 foxr 1385: $resources_printed .= $urlp.':';
1.301 sakharuk 1386: my $texversion=&Apache::lonnet::ssi($urlp,%form);
1387: if ($flag_latex_header_remove ne 'NO') {
1388: $texversion = &latex_header_footer_remove($texversion);
1389: } else {
1390: $texversion =~ s/\\end{document}/\\vskip 0\.5mm\\noindent\\makebox\[\\textwidth\/\$number_of_columns\]\[b\]\{\\hrulefill\}/;
1391: }
1392: $result .= $texversion;
1393: $flag_latex_header_remove = 'YES';
1.141 sakharuk 1394: } else {
1.414 albertel 1395: $texversion=&unsupported($urlp,$helper->{'VARS'}->{'LATEX_TYPE'},
1396: $master_seq[$i]);
1.297 sakharuk 1397: if ($flag_latex_header_remove ne 'NO') {
1398: $texversion = &latex_header_footer_remove($texversion);
1399: } else {
1400: $texversion =~ s/\\end{document}//;
1401: }
1402: $result .= $texversion;
1403: $flag_latex_header_remove = 'YES';
1.296 sakharuk 1404: }
1.331 albertel 1405: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.141 sakharuk 1406: }
1.428 albertel 1407: &Apache::lonxml::clear_problem_counter();
1.344 foxr 1408: if ($flag_page_in_sequence eq 'YES') {
1409: $result =~ s/\\usepackage{calc}/\\usepackage{calc}\\usepackage{longtable}/;
1410: }
1.141 sakharuk 1411: $result .= '\end{document}';
1.284 albertel 1412: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') ||
1413: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students')){
1.353 foxr 1414:
1415:
1.150 sakharuk 1416: #-- prints assignments for whole class or for selected students
1.284 albertel 1417: my $type;
1.254 sakharuk 1418: if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') {
1419: $selectionmade=5;
1.284 albertel 1420: $type='problems';
1.254 sakharuk 1421: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students') {
1422: $selectionmade=8;
1.284 albertel 1423: $type='resources';
1.254 sakharuk 1424: }
1.150 sakharuk 1425: my @students=split /\|\|\|/, $helper->{'VARS'}->{'STUDENTS'};
1.341 foxr 1426: # The normal sort order is by section then by students within the
1427: # section. If the helper var student_sort is 1, then the user has elected
1428: # to override this and output the students by name.
1429: # Each element of the students array is of the form:
1430: # username:domain:section:last, first:status
1431: #
1.429 foxr 1432: # Note that student sort is not compatible with printing
1433: # 1 section per pdf...so that setting overrides.
1.341 foxr 1434: #
1.429 foxr 1435: if (($helper->{'VARS'}->{'student_sort'} eq 1) &&
1436: ($helper->{'VARS'}->{'SPLIT_PDFS'} ne "sections")) {
1.341 foxr 1437: @students = sort compare_names @students;
1438: }
1.429 foxr 1439: &adjust_number_to_print($helper);
1440:
1.278 albertel 1441: if ($helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq '0' ||
1442: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq 'all' ) {
1443: $helper->{'VARS'}->{'NUMBER_TO_PRINT'}=$#students+1;
1444: }
1.429 foxr 1445: # If we are splitting on section boundaries, we need
1446: # to remember that in split_on_sections and
1447: # print all of the students in the list.
1448: #
1449: my $split_on_sections = 0;
1450: if ($helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq 'section') {
1451: $split_on_sections = 1;
1452: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = $#students+1;
1453: }
1.150 sakharuk 1454: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1.350 foxr 1455:
1.150 sakharuk 1456: #loop over students
1457: my $flag_latex_header_remove = 'NO';
1458: my %moreenv;
1.330 sakharuk 1459: $moreenv{'instructor_comments'}='hide';
1.285 albertel 1460: $moreenv{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
1.309 sakharuk 1461: $moreenv{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1.353 foxr 1462: $moreenv{'problem_split'} = $parmhash{'problem_stream_switch'};
1.369 foxr 1463: $moreenv{'suppress_tries'} = $parmhash{'suppress_tries'};
1.309 sakharuk 1464: if ($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') {$moreenv{'problem_split'}='yes';}
1.318 albertel 1465: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$#students+1,'inline','75');
1.272 sakharuk 1466: my $student_counter=-1;
1.429 foxr 1467: my $i = 0;
1.430 albertel 1468: my $last_section = (split(/:/,$students[0]))[2];
1.150 sakharuk 1469: foreach my $person (@students) {
1.350 foxr 1470:
1.373 albertel 1471: my $duefile="/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.due";
1.311 sakharuk 1472: if (-e $duefile) {
1473: my $temp_file = Apache::File->new('>>'.$duefile);
1474: print $temp_file "1969\n";
1475: }
1.272 sakharuk 1476: $student_counter++;
1.429 foxr 1477: if ($split_on_sections) {
1.430 albertel 1478: my $this_section = (split(/:/,$person))[2];
1.429 foxr 1479: if ($this_section ne $last_section) {
1480: $i++;
1481: $last_section = $this_section;
1482: }
1483: } else {
1484: $i=int($student_counter/$helper->{'VARS'}{'NUMBER_TO_PRINT'});
1485: }
1.375 foxr 1486: my ($output,$fullname, $printed)=&print_resources($r,$helper,
1.353 foxr 1487: $person,$type,
1488: \%moreenv,\@master_seq,
1.360 albertel 1489: $flag_latex_header_remove,
1.422 albertel 1490: $LaTeXwidth);
1.375 foxr 1491: $resources_printed .= ":";
1.284 albertel 1492: $print_array[$i].=$output;
1493: $student_names[$i].=$person.':'.$fullname.'_END_';
1494: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,&mt('last student').' '.$fullname);
1495: $flag_latex_header_remove = 'YES';
1.331 albertel 1496: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.284 albertel 1497: }
1498: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
1499: $result .= $print_array[0].' \end{document}';
1500: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_anon') ||
1501: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_anon') ) {
1.373 albertel 1502: my $cdom =$env{'course.'.$env{'request.course.id'}.'.domain'};
1503: my $cnum =$env{'course.'.$env{'request.course.id'}.'.num'};
1.288 albertel 1504: my $num_todo=$helper->{'VARS'}->{'NUMBER_TO_PRINT_TOTAL'};
1505: my $code_name=$helper->{'VARS'}->{'ANON_CODE_STORAGE_NAME'};
1.292 albertel 1506: my $old_name=$helper->{'VARS'}->{'REUSE_OLD_CODES'};
1.385 foxr 1507: my $single_code = $helper->{'VARS'}->{'SINGLE_CODE'};
1.388 foxr 1508: my $selected_code = $helper->{'VARS'}->{'CODE_SELECTED_FROM_LIST'};
1509:
1.381 albertel 1510: my $code_option=$helper->{'VARS'}->{'CODE_OPTION'};
1511: open(FH,$Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
1512: my ($code_type,$code_length)=('letter',6);
1513: foreach my $line (<FH>) {
1514: my ($name,$type,$length) = (split(/:/,$line))[0,2,4];
1515: if ($name eq $code_option) {
1516: $code_length=$length;
1517: if ($type eq 'number') { $code_type = 'number'; }
1518: }
1519: }
1.288 albertel 1520: my %moreenv = ('textwidth' => &get_textwidth($helper,$LaTeXwidth));
1.353 foxr 1521: $moreenv{'problem_split'} = $parmhash{'problem_stream_switch'};
1.420 albertel 1522: $moreenv{'instructor_comments'}='hide';
1.288 albertel 1523: my $seed=time+($$<<16)+($$);
1.292 albertel 1524: my @allcodes;
1525: if ($old_name) {
1.381 albertel 1526: my %result=&Apache::lonnet::get('CODEs',
1527: [$old_name,"type\0$old_name"],
1528: $cdom,$cnum);
1529: $code_type=$result{"type\0$old_name"};
1.292 albertel 1530: @allcodes=split(',',$result{$old_name});
1.336 albertel 1531: $num_todo=scalar(@allcodes);
1.389 foxr 1532: } elsif ($selected_code) { # Selection value is always numeric.
1.388 foxr 1533: $num_todo = 1;
1534: @allcodes = ($selected_code);
1.385 foxr 1535: } elsif ($single_code) {
1536:
1.387 foxr 1537: $num_todo = 1; # Unconditionally one code to do.
1.385 foxr 1538: # If an alpha code have to convert to numbers so it can be
1539: # converted back to letters again :-)
1540: #
1541: if ($code_type ne 'number') {
1542: $single_code = &letters_to_num($single_code);
1543: }
1544: @allcodes = ($single_code);
1.292 albertel 1545: } else {
1546: my %allcodes;
1.299 albertel 1547: srand($seed);
1.292 albertel 1548: for (my $i=0;$i<$num_todo;$i++) {
1.381 albertel 1549: $moreenv{'CODE'}=&get_CODE(\%allcodes,$i,$seed,$code_length,
1550: $code_type);
1.292 albertel 1551: }
1552: if ($code_name) {
1553: &Apache::lonnet::put('CODEs',
1.381 albertel 1554: {
1555: $code_name =>join(',',keys(%allcodes)),
1556: "type\0$code_name" => $code_type
1557: },
1.292 albertel 1558: $cdom,$cnum);
1559: }
1560: @allcodes=keys(%allcodes);
1561: }
1.336 albertel 1562: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1563: my ($type) = split(/_/,$helper->{'VARS'}->{'PRINT_TYPE'});
1564: my $number_per_page=$helper->{'VARS'}->{'NUMBER_TO_PRINT'};
1565: if ($number_per_page eq '0' || $number_per_page eq 'all') {
1566: $number_per_page=$num_todo;
1567: }
1568: my $flag_latex_header_remove = 'NO';
1569: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$num_todo,'inline','75');
1.295 albertel 1570: my $count=0;
1.292 albertel 1571: foreach my $code (sort(@allcodes)) {
1.295 albertel 1572: my $file_num=int($count/$number_per_page);
1.381 albertel 1573: if ($code_type eq 'number') {
1574: $moreenv{'CODE'}=$code;
1575: } else {
1576: $moreenv{'CODE'}=&num_to_letters($code);
1577: }
1.375 foxr 1578: my ($output,$fullname, $printed)=
1.288 albertel 1579: &print_resources($r,$helper,'anonymous',$type,\%moreenv,
1.360 albertel 1580: \@master_seq,$flag_latex_header_remove,
1581: $LaTeXwidth);
1.375 foxr 1582: $resources_printed .= ":";
1.295 albertel 1583: $print_array[$file_num].=$output;
1.288 albertel 1584: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
1585: &mt('last assignment').' '.$fullname);
1586: $flag_latex_header_remove = 'YES';
1.295 albertel 1587: $count++;
1.331 albertel 1588: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.288 albertel 1589: }
1590: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
1591: $result .= $print_array[0].' \end{document}';
1592: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_from_directory') {
1.151 sakharuk 1593: #prints selected problems from the subdirectory
1594: $selectionmade = 6;
1595: my @list_of_files=split /\|\|\|/, $helper->{'VARS'}->{'FILES'};
1.154 sakharuk 1596: @list_of_files=sort @list_of_files;
1.175 sakharuk 1597: my $flag_latex_header_remove = 'NO';
1598: my $rndseed=time;
1.230 albertel 1599: if ($helper->{'VARS'}->{'curseed'}) {
1600: $rndseed=$helper->{'VARS'}->{'curseed'};
1601: }
1.151 sakharuk 1602: for (my $i=0;$i<=$#list_of_files;$i++) {
1.152 sakharuk 1603: my $urlp = $list_of_files[$i];
1.253 sakharuk 1604: $urlp=~s|//|/|;
1.152 sakharuk 1605: if ($urlp=~/\//) {
1.353 foxr 1606: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.175 sakharuk 1607: $form{'rndseed'}=$rndseed;
1.152 sakharuk 1608: if ($urlp =~ m|/home/([^/]+)/public_html|) {
1609: $urlp =~ s|/home/([^/]*)/public_html|/~$1|;
1610: } else {
1.302 sakharuk 1611: $urlp =~ s|^$Apache::lonnet::perlvar{'lonDocRoot'}||;
1.152 sakharuk 1612: }
1.375 foxr 1613: $resources_printed .= $urlp.':';
1.166 albertel 1614: my $texversion=&Apache::lonnet::ssi($urlp,%form);
1.251 sakharuk 1615: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1.253 sakharuk 1616: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 1617: # Don't permanently pervert %form:
1618: my %answerform = %form;
1619: $answerform{'grade_target'}='answer';
1620: $answerform{'answer_output_mode'}='tex';
1621: $answerform{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1622: $answerform{'rndseed'}=$rndseed;
1.375 foxr 1623: $resources_printed .= $urlp.':';
1.380 foxr 1624: my $answer=&Apache::lonnet::ssi($urlp,%answerform);
1.251 sakharuk 1625: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1626: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
1627: } else {
1.253 sakharuk 1628: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1629: if ($helper->{'VARS'}->{'construction'} ne '1') {
1630: $texversion.='\vskip 0 mm \noindent ';
1631: $texversion.=&path_to_problem ($urlp,$LaTeXwidth);
1632: } else {
1633: $texversion.='\vskip 0 mm \noindent\textbf{Prints from construction space - there is no title.}\vskip 0 mm ';
1634: my $URLpath=$urlp;
1635: $URLpath=~s/~([^\/]+)/public_html\/$1\/$1/;
1636: $texversion.=&path_to_problem ($URLpath,$LaTeXwidth);
1637: }
1638: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
1.251 sakharuk 1639: }
1.174 sakharuk 1640: }
1.151 sakharuk 1641: #this chunck is responsible for printing the path to problem
1.253 sakharuk 1642: my $newurlp=$urlp;
1643: if ($newurlp=~/~/) {$newurlp=~s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;}
1644: $newurlp=&path_to_problem($newurlp,$LaTeXwidth);
1.242 sakharuk 1645: $texversion =~ s/(\\begin{minipage}{\\textwidth})/$1 $newurlp/;
1.152 sakharuk 1646: if ($flag_latex_header_remove ne 'NO') {
1647: $texversion = &latex_header_footer_remove($texversion);
1648: } else {
1649: $texversion =~ s/\\end{document}//;
1.216 sakharuk 1650: }
1651: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1652: $texversion=&IndexCreation($texversion,$urlp);
1.152 sakharuk 1653: }
1.219 sakharuk 1654: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
1655: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /;
1656:
1657: }
1.152 sakharuk 1658: $result .= $texversion;
1659: }
1660: $flag_latex_header_remove = 'YES';
1.151 sakharuk 1661: }
1.175 sakharuk 1662: if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\typeout)/ RANDOM SEED IS $rndseed $1/;}
1.152 sakharuk 1663: $result .= '\end{document}';
1.140 sakharuk 1664: }
1665: #-------------------------------------------------------- corrections for the different page formats
1.312 sakharuk 1666: $result = &page_format_transformation($papersize,$laystyle,$numberofcolumns,$helper->{'VARS'}->{'PRINT_TYPE'},$result,$helper->{VARS}->{'assignment'},$helper->{'VARS'}->{'TABLE_CONTENTS'},$helper->{'VARS'}->{'TABLE_INDEX'},$selectionmade);
1.408 albertel 1667: $result = &latex_corrections($number_of_columns,$result,$selectionmade,
1668: $helper->{'VARS'}->{'ANSWER_TYPE'});
1669: for (my $i=1;$i<=$#print_array;$i++) {
1670: $print_array[$i] =
1671: &latex_corrections($number_of_columns,$print_array[$i],
1672: $selectionmade,
1673: $helper->{'VARS'}->{'ANSWER_TYPE'});
1674: }
1.438 foxr 1675: &Apache::lonnet::logthis("Resetting page e.g. height -> $helper->{'VARS'}->{'pagesize.height'}");
1676: &Apache::lonnet::logthis("Before: $result \n--------------------------\n");
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:
1682: &Apache::lonnet::logthis("After: $result \n----------------------------------\n");
1.367 foxr 1683:
1.140 sakharuk 1684: #-- writing .tex file in prtspool
1685: my $temp_file;
1.277 albertel 1686: my $identifier = &Apache::loncommon::get_cgi_id();
1.379 foxr 1687: my $filename = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout_$identifier.tex";
1.277 albertel 1688: if (!($#print_array>0)) {
1689: unless ($temp_file = Apache::File->new('>'.$filename)) {
1690: $r->log_error("Couldn't open $filename for output $!");
1691: return SERVER_ERROR;
1692: }
1693: print $temp_file $result;
1694: my $begin=index($result,'\begin{document}',0);
1695: my $inc=substr($result,0,$begin+16);
1696: } else {
1697: my $begin=index($result,'\begin{document}',0);
1698: my $inc=substr($result,0,$begin+16);
1699: for (my $i=0;$i<=$#print_array;$i++) {
1700: if ($i==0) {
1701: $print_array[$i]=$result;
1702: } else {
1703: my $anobegin=index($print_array[$i],'\setcounter{page}',0);
1704: substr($print_array[$i],0,$anobegin)='';
1705: $print_array[$i]=$inc.$print_array[$i].'\end{document}';
1706: }
1.272 sakharuk 1707: my $temp_file;
1.273 sakharuk 1708: my $newfilename=$filename;
1.277 albertel 1709: my $num=$i+1;
1.379 foxr 1710: $newfilename =~s/\.tex$//;
1711: $newfilename=sprintf("%s_%03d.tex",$newfilename, $num);
1.272 sakharuk 1712: unless ($temp_file = Apache::File->new('>'.$newfilename)) {
1713: $r->log_error("Couldn't open $newfilename for output $!");
1714: return SERVER_ERROR;
1715: }
1716: print $temp_file $print_array[$i];
1717: }
1718: }
1.274 sakharuk 1719: my $student_names='';
1720: if ($#print_array>0) {
1721: for (my $i=0;$i<=$#print_array;$i++) {
1722: $student_names.=$student_names[$i].'_ENDPERSON_';
1723: }
1.277 albertel 1724: } else {
1.278 albertel 1725: if ($#student_names>-1) {
1726: $student_names=$student_names[0].'_ENDPERSON_';
1727: } else {
1.373 albertel 1728: my $fullname = &get_name($env{'user.name'},$env{'user.domain'});
1729: $student_names=join(':',$env{'user.name'},$env{'user.domain'},
1730: $env{'request.course.sec'},$fullname).
1.278 albertel 1731: '_ENDPERSON_'.'_END_';
1732: }
1.274 sakharuk 1733: }
1734:
1.276 sakharuk 1735: my $URLback=''; #link to original document
1736: if ($helper->{'VARS'}->{'construction'} ne '1') {
1737: #prints published resource
1.439 ! www 1738: $URLback=&escape('/adm/flip?postdata=return:');
1.276 sakharuk 1739: } else {
1740: #prints resource from the construction space
1741: $URLback='/'.$helper->{'VARS'}->{'filename'};
1.279 albertel 1742: if ($URLback=~/([^?]+)/) {
1743: $URLback=$1;
1744: $URLback=~s|^/~|/priv/|;
1745: }
1.276 sakharuk 1746: }
1.375 foxr 1747: # logic for now is too complex to trace if this has been defined
1748: # yet.
1749: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1750: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
1.257 sakharuk 1751: &Apache::lonnet::appenv('cgi.'.$identifier.'.file' => $filename,
1752: 'cgi.'.$identifier.'.layout' => $laystyle,
1753: 'cgi.'.$identifier.'.numcol' => $numberofcolumns,
1.303 sakharuk 1754: 'cgi.'.$identifier.'.paper' => $papersize,
1.257 sakharuk 1755: 'cgi.'.$identifier.'.selection' => $selectionmade,
1.375 foxr 1756: 'cgi.'.$identifier.'.tableofcontents' => $helper->{'VARS'}->{'TABLE_CONTENTS'},
1757: 'cgi.'.$identifier.'.tableofindex' => $helper->{'VARS'}->{'TABLE_INDEX'},
1.397 albertel 1758: 'cgi.'.$identifier.'.role' => $perm{'pav'},
1.375 foxr 1759: 'cgi.'.$identifier.'.numberoffiles' => $#print_array,
1760: 'cgi.'.$identifier.'.studentnames' => $student_names,
1761: 'cgi.'.$identifier.'.backref' => $URLback,);
1762: &Apache::lonnet::appenv("cgi.$identifier.user" => $env{'user.name'},
1763: "cgi.$identifier.domain" => $env{'user.domain'},
1764: "cgi.$identifier.courseid" => $cnum,
1765: "cgi.$identifier.coursedom" => $cdom,
1766: "cgi.$identifier.resources" => $resources_printed);
1767:
1.431 albertel 1768: my $end_page = &Apache::loncommon::end_page();
1769: $r->print(<<FINALEND);
1.317 albertel 1770: <br />
1.288 albertel 1771: <meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$identifier" />
1.317 albertel 1772: <a href="/cgi-bin/printout.pl?$identifier">Continue</a>
1.431 albertel 1773: $end_page
1.140 sakharuk 1774: FINALEND
1775: }
1776:
1.288 albertel 1777:
1778: sub get_CODE {
1.381 albertel 1779: my ($all_codes,$num,$seed,$size,$type)=@_;
1.288 albertel 1780: my $max='1'.'0'x$size;
1781: my $newcode;
1782: while(1) {
1.392 albertel 1783: $newcode=sprintf("%0".$size."d",int(rand($max)));
1.288 albertel 1784: if (!exists($$all_codes{$newcode})) {
1785: $$all_codes{$newcode}=1;
1.381 albertel 1786: if ($type eq 'number' ) {
1787: return $newcode;
1788: } else {
1789: return &num_to_letters($newcode);
1790: }
1.288 albertel 1791: }
1792: }
1793: }
1.140 sakharuk 1794:
1.284 albertel 1795: sub print_resources {
1.360 albertel 1796: my ($r,$helper,$person,$type,$moreenv,$master_seq,$remove_latex_header,
1.422 albertel 1797: $LaTeXwidth)=@_;
1.284 albertel 1798: my $current_output = '';
1.375 foxr 1799: my $printed = '';
1.284 albertel 1800: my ($username,$userdomain,$usersection) = split /:/,$person;
1801: my $fullname = &get_name($username,$userdomain);
1.323 sakharuk 1802: my $namepostfix;
1.288 albertel 1803: if ($person =~ 'anon') {
1.323 sakharuk 1804: $namepostfix="\\\\Name: ";
1.288 albertel 1805: $fullname = "CODE - ".$moreenv->{'CODE'};
1806: }
1.350 foxr 1807: my $i = 0;
1.284 albertel 1808: #goes through all resources, checks if they are available for
1809: #current student, and produces output
1.428 albertel 1810:
1811: &Apache::lonxml::clear_problem_counter();
1.364 albertel 1812: my %page_breaks = &get_page_breaks($helper);
1.417 foxr 1813: my @format_array = split(/\|/,$helper->{'VARS'}->{'FORMAT'});
1814: my $columns_in_format = $format_array[1];
1.363 foxr 1815:
1.284 albertel 1816: foreach my $curresline (@{$master_seq}) {
1.351 foxr 1817: if (defined $page_breaks{$curresline}) {
1.350 foxr 1818: if($i != 0) {
1819: $current_output.= "\\newpage\n";
1820: }
1821: }
1822: $i++;
1.284 albertel 1823: if ( !($type eq 'problems' &&
1824: ($curresline!~ m/\.(problem|exam|quiz|assess|survey|form|library)$/)) ) {
1825: my ($map,$id,$res_url) = &Apache::lonnet::decode_symb($curresline);
1826: if (&Apache::lonnet::allowed('bre',$res_url)) {
1.414 albertel 1827: if ($res_url!~m|^ext/|
1.413 albertel 1828: && $res_url=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.375 foxr 1829: $printed .= $curresline.':';
1.428 albertel 1830:
1831: &Apache::lonxml::remember_problem_counter();
1832:
1.373 albertel 1833: my $rendered = &Apache::loncommon::get_student_view($curresline,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv);
1.428 albertel 1834:
1.305 sakharuk 1835: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1836: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 1837: # Use a copy of the hash so we don't pervert it on future loop passes.
1838: my %answerenv = %{$moreenv};
1839: $answerenv{'answer_output_mode'}='tex';
1840: $answerenv{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.428 albertel 1841:
1842: &Apache::lonxml::restore_problem_counter();
1843:
1.380 foxr 1844: my $ansrendered = &Apache::loncommon::get_student_answers($curresline,$username,$userdomain,$env{'request.course.id'},%answerenv);
1.428 albertel 1845:
1.305 sakharuk 1846: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1847: $rendered=~s/(\\keephidden{ENDOFPROBLEM})/$ansrendered$1/;
1848: } else {
1.423 foxr 1849:
1850:
1851: my $header =&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1852: my $body ='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($curresline).'}\vskip 0 mm ';
1853: $body .=&path_to_problem($res_url,$LaTeXwidth);
1854: $body .='\vskip 1 mm '.$ansrendered;
1855: $body = &encapsulate_minipage($body);
1856: $rendered = $header.$body;
1.305 sakharuk 1857: }
1858: }
1859: if ($remove_latex_header eq 'YES') {
1860: $rendered = &latex_header_footer_remove($rendered);
1861: } else {
1862: $rendered =~ s/\\end{document}//;
1863: }
1864: $current_output .= $rendered;
1865: } elsif ($res_url=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1.375 foxr 1866: $printed .= $curresline.':';
1.373 albertel 1867: my $rendered = &Apache::loncommon::get_student_view($curresline,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv);
1.428 albertel 1868:
1.305 sakharuk 1869: if ($remove_latex_header eq 'YES') {
1870: $rendered = &latex_header_footer_remove($rendered);
1.284 albertel 1871: } else {
1.305 sakharuk 1872: $rendered =~ s/\\end{document}//;
1.284 albertel 1873: }
1.421 foxr 1874: $current_output .= $rendered.'\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\strut \vskip 0 mm \strut ';
1875:
1.284 albertel 1876: } else {
1.414 albertel 1877: my $rendered = &unsupported($res_url,$helper->{'VARS'}->{'LATEX_TYPE'},$curresline);
1.305 sakharuk 1878: if ($remove_latex_header ne 'NO') {
1879: $rendered = &latex_header_footer_remove($rendered);
1880: } else {
1881: $rendered =~ s/\\end{document}//;
1882: }
1883: $current_output .= $rendered;
1.284 albertel 1884: }
1885: }
1886: $remove_latex_header = 'YES';
1887: }
1.331 albertel 1888: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.284 albertel 1889: }
1890: my $courseidinfo = &get_course();
1891: if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
1892: if ($usersection ne '') {$courseidinfo.=' - Sec. '.$usersection}
1893: my $currentassignment=&Apache::lonxml::latex_special_symbols($helper->{VARS}->{'assignment'},'header');
1894: if ($current_output=~/\\documentclass/) {
1.417 foxr 1895: if ($columns_in_format == 1) {
1.416 foxr 1896: $current_output =~ s/\\begin{document}/\\setlength{\\topmargin}{1cm} \\begin{document}\\noindent\\parbox{\\minipagewidth}{\\noindent\\lhead{\\textit{\\textbf{$fullname}}$courseidinfo \\hfill \\thepage \\\\ \\textit{$currentassignment}$namepostfix}}\\vskip 5 mm /;
1897: } else {
1898: $current_output =~ s/\\begin{document}/\\setlength{\\topmargin}{1cm} \\begin{document}\\noindent\\parbox{\\minipagewidth}{\\noindent\\fancyhead[LO]{\\textit{\\textbf{$fullname}}$courseidinfo \\hfill \\thepage \\\\ \\textit{$currentassignment}$namepostfix}}\\vskip 5 mm /;
1899:
1900: }
1.284 albertel 1901: } else {
1902: my $blankpages = '';
1903: for (my $j=0;$j<$helper->{'VARS'}->{'EMPTY_PAGES'};$j++) {$blankpages.='\clearpage\strut\clearpage';}
1.417 foxr 1904: if ($columns_in_format == 1) {
1.416 foxr 1905: $current_output = '\strut\vspace*{-6 mm}\\newline\\noindent\\makebox[\\textwidth/$number_of_columns][b]{\\hrulefill}\vspace*{-2 mm}\\newline\\noindent{\\tiny Printed from LON-CAPA\\copyright MSU{\\hfill} Licensed under GNU General Public License }\\newpage '.$blankpages.'\setcounter{page}{1}\noindent\parbox{\minipagewidth}{\noindent\\lhead{\\textit{\\textbf{'.$fullname.'}}'.$courseidinfo.' \\hfill \\thepage \\\\ \\textit{'.$currentassignment.'}'.$namepostfix.'}} \vskip 5 mm '.$current_output;
1906: } else {
1907: $current_output = '\strut\vspace*{-6 mm}\\newline\\noindent\\makebox[\\textwidth/$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;
1908: }
1.284 albertel 1909: }
1.375 foxr 1910: return ($current_output,$fullname, $printed);
1.284 albertel 1911:
1912: }
1.140 sakharuk 1913:
1.3 sakharuk 1914: sub handler {
1915:
1916: my $r = shift;
1.397 albertel 1917:
1918: &init_perm();
1.114 bowersj2 1919:
1.416 foxr 1920:
1.67 www 1921:
1.397 albertel 1922: my $helper = printHelper($r);
1923: if (!ref($helper)) {
1924: return $helper;
1.60 sakharuk 1925: }
1.177 sakharuk 1926:
1.184 sakharuk 1927:
1.373 albertel 1928: my %parmhash=&Apache::lonnet::coursedescription($env{'request.course.id'});
1.353 foxr 1929:
1.416 foxr 1930:
1.350 foxr 1931:
1932:
1.367 foxr 1933: # If a figure conversion queue file exists for this user.domain
1934: # we delete it since it can only be bad (if it were good, printout.pl
1935: # would have deleted it the last time around.
1936:
1.373 albertel 1937: my $conversion_queuefile = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.dat";
1.367 foxr 1938: if(-e $conversion_queuefile) {
1939: unlink $conversion_queuefile;
1940: }
1.184 sakharuk 1941: &output_data($r,$helper,\%parmhash);
1.2 sakharuk 1942: return OK;
1.60 sakharuk 1943: }
1.2 sakharuk 1944:
1.131 bowersj2 1945: use Apache::lonhelper;
1.130 sakharuk 1946:
1.223 bowersj2 1947: sub addMessage {
1948: my $text = shift;
1949: my $paramHash = Apache::lonhelper::getParamHash();
1950: $paramHash->{MESSAGE_TEXT} = $text;
1951: Apache::lonhelper::message->new();
1952: }
1953:
1.416 foxr 1954:
1.238 bowersj2 1955:
1.397 albertel 1956: sub init_perm {
1957: undef(%perm);
1958: $perm{'pav'}=&Apache::lonnet::allowed('pav',$env{'request.course.id'});
1959: if (!$perm{'pav'}) {
1960: $perm{'pav'}=&Apache::lonnet::allowed('pav',
1961: $env{'request.course.id'}.'/'.$env{'request.course.sec'});
1962: }
1963: $perm{'pfo'}=&Apache::lonnet::allowed('pav',$env{'request.course.id'});
1964: if (!$perm{'pfo'}) {
1965: $perm{'pfo'}=&Apache::lonnet::allowed('pfo',
1966: $env{'request.course.id'}.'/'.$env{'request.course.sec'});
1967: }
1968: }
1969:
1.131 bowersj2 1970: sub printHelper {
1.115 bowersj2 1971: my $r = shift;
1972:
1973: if ($r->header_only) {
1.373 albertel 1974: if ($env{'browser.mathml'}) {
1.241 www 1975: &Apache::loncommon::content_type($r,'text/xml');
1.131 bowersj2 1976: } else {
1.241 www 1977: &Apache::loncommon::content_type($r,'text/html');
1.131 bowersj2 1978: }
1979: $r->send_http_header;
1980: return OK;
1.115 bowersj2 1981: }
1982:
1.131 bowersj2 1983: # Send header, nocache
1.373 albertel 1984: if ($env{'browser.mathml'}) {
1.241 www 1985: &Apache::loncommon::content_type($r,'text/xml');
1.115 bowersj2 1986: } else {
1.241 www 1987: &Apache::loncommon::content_type($r,'text/html');
1.115 bowersj2 1988: }
1989: &Apache::loncommon::no_cache($r);
1990: $r->send_http_header;
1991: $r->rflush();
1992:
1.131 bowersj2 1993: # Unfortunately, this helper is so complicated we have to
1994: # write it by hand
1995:
1996: Apache::loncommon::get_unprocessed_cgi($ENV{QUERY_STRING});
1997:
1.176 bowersj2 1998: my $helper = Apache::lonhelper::helper->new("Printing Helper");
1.146 bowersj2 1999: $helper->declareVar('symb');
1.156 bowersj2 2000: $helper->declareVar('postdata');
1.290 sakharuk 2001: $helper->declareVar('curseed');
2002: $helper->declareVar('probstatus');
1.156 bowersj2 2003: $helper->declareVar('filename');
2004: $helper->declareVar('construction');
1.178 sakharuk 2005: $helper->declareVar('assignment');
1.262 sakharuk 2006: $helper->declareVar('style_file');
1.340 foxr 2007: $helper->declareVar('student_sort');
1.363 foxr 2008: $helper->declareVar('FINISHPAGE');
1.366 foxr 2009: $helper->declareVar('PRINT_TYPE');
1.372 foxr 2010: $helper->declareVar("showallfoils");
1.363 foxr 2011:
2012: # The page breaks can get loaded initially from the course environment:
1.394 foxr 2013: # But we only do this in the initial state so that they are allowed to change.
2014: #
1.366 foxr 2015:
1.416 foxr 2016: # $helper->{VARS}->{FINISHPAGE} = '';
1.363 foxr 2017:
2018: &Apache::loncommon::restore_course_settings('print',
1.366 foxr 2019: {'pagebreaks' => 'scalar',
2020: 'lastprinttype' => 'scalar'});
2021:
1.394 foxr 2022:
2023: if($helper->{VARS}->{PRINT_TYPE} eq $env{'form.lastprinttype'}) {
2024: if (!defined ($env{"form.CURRENT_STATE"})) {
2025:
2026: $helper->{VARS}->{FINISHPAGE} = $env{'form.pagebreaks'};
2027: } else {
2028: my $state = $env{"form.CURRENT_STATE"};
2029: if ($state eq "START") {
2030: $helper->{VARS}->{FINISHPAGE} = $env{'form.pagebreaks'};
2031: }
2032: }
2033:
1.366 foxr 2034: }
1.416 foxr 2035:
1.131 bowersj2 2036:
2037: # This will persistently load in the data we want from the
2038: # very first screen.
1.156 bowersj2 2039: # Detect whether we're coming from construction space
1.373 albertel 2040: if ($env{'form.postdata'}=~/^(?:http:\/\/[^\/]+\/|\/|)\~([^\/]+)\/(.*)$/) {
1.235 bowersj2 2041: $helper->{VARS}->{'filename'} = "~$1/$2";
1.156 bowersj2 2042: $helper->{VARS}->{'construction'} = 1;
2043: } else {
1.373 albertel 2044: if ($env{'form.postdata'}) {
2045: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($env{'form.postdata'});
1.156 bowersj2 2046: }
1.373 albertel 2047: if ($env{'form.symb'}) {
2048: $helper->{VARS}->{'symb'} = $env{'form.symb'};
1.156 bowersj2 2049: }
1.373 albertel 2050: if ($env{'form.url'}) {
1.156 bowersj2 2051: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
2052: }
1.416 foxr 2053:
1.157 bowersj2 2054: }
1.156 bowersj2 2055:
1.373 albertel 2056: if ($env{'form.symb'}) {
2057: $helper->{VARS}->{'symb'} = $env{'form.symb'};
1.146 bowersj2 2058: }
1.373 albertel 2059: if ($env{'form.url'}) {
1.140 sakharuk 2060: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
1.153 sakharuk 2061:
1.140 sakharuk 2062: }
1.343 albertel 2063: $helper->{VARS}->{'symb'}=
2064: &Apache::lonenc::check_encrypt($helper->{VARS}->{'symb'});
1.335 albertel 2065: my ($resourceTitle,$sequenceTitle,$mapTitle) = &details_for_menu($helper);
1.178 sakharuk 2066: if ($sequenceTitle ne '') {$helper->{VARS}->{'assignment'}=$sequenceTitle;}
1.140 sakharuk 2067:
1.156 bowersj2 2068:
1.146 bowersj2 2069: # Extract map
2070: my $symb = $helper->{VARS}->{'symb'};
1.156 bowersj2 2071: my ($map, $id, $url);
2072: my $subdir;
2073:
2074: # Get the resource name from construction space
2075: if ($helper->{VARS}->{'construction'}) {
2076: $resourceTitle = substr($helper->{VARS}->{'filename'},
2077: rindex($helper->{VARS}->{'filename'}, '/')+1);
2078: $subdir = substr($helper->{VARS}->{'filename'},
2079: 0, rindex($helper->{VARS}->{'filename'}, '/') + 1);
2080: } else {
1.233 www 2081: ($map, $id, $url) = &Apache::lonnet::decode_symb($symb);
1.343 albertel 2082: $helper->{VARS}->{'postdata'} =
2083: &Apache::lonenc::check_encrypt(&Apache::lonnet::clutter($url));
1.146 bowersj2 2084:
1.156 bowersj2 2085: if (!$resourceTitle) { # if the resource doesn't have a title, use the filename
1.238 bowersj2 2086: my $postdata = $helper->{VARS}->{'postdata'};
2087: $resourceTitle = substr($postdata, rindex($postdata, '/') + 1);
1.156 bowersj2 2088: }
2089: $subdir = &Apache::lonnet::filelocation("", $url);
1.128 bowersj2 2090: }
1.373 albertel 2091: if (!$helper->{VARS}->{'curseed'} && $env{'form.curseed'}) {
2092: $helper->{VARS}->{'curseed'}=$env{'form.curseed'};
1.230 albertel 2093: }
1.373 albertel 2094: if (!$helper->{VARS}->{'probstatus'} && $env{'form.problemtype'}) {
2095: $helper->{VARS}->{'probstatus'}=$env{'form.problemtype'};
1.290 sakharuk 2096: }
1.115 bowersj2 2097:
1.192 bowersj2 2098: my $userCanSeeHidden = Apache::lonnavmaps::advancedUser();
2099:
1.131 bowersj2 2100: Apache::lonhelper::registerHelperTags();
1.119 bowersj2 2101:
1.131 bowersj2 2102: # "Delete everything after the last slash."
1.119 bowersj2 2103: $subdir =~ s|/[^/]+$||;
1.162 sakharuk 2104: if (not $helper->{VARS}->{'construction'}) {
1.302 sakharuk 2105: $subdir=$Apache::lonnet::perlvar{'lonDocRoot'}.'/res/'.$subdir;
1.153 sakharuk 2106: }
1.189 bowersj2 2107: # "Remove all duplicate slashes."
2108: $subdir =~ s|/+|/|g;
1.119 bowersj2 2109:
1.131 bowersj2 2110: # What can be printed is a very dynamic decision based on
2111: # lots of factors. So we need to dynamically build this list.
2112: # To prevent security leaks, states are only added to the wizard
2113: # if they can be reached, which ensures manipulating the form input
2114: # won't allow anyone to reach states they shouldn't have permission
2115: # to reach.
2116:
2117: # printChoices is tracking the kind of printing the user can
2118: # do, and will be used in a choices construction later.
2119: # In the meantime we will be adding states and elements to
2120: # the helper by hand.
2121: my $printChoices = [];
2122: my $paramHash;
1.130 sakharuk 2123:
1.240 albertel 2124: if ($resourceTitle) {
1.291 sakharuk 2125: push @{$printChoices}, ["<b><i>$resourceTitle</i></b> (".&mt('what you just saw on the screen').")", 'current_document', 'PAGESIZE'];
1.156 bowersj2 2126: }
2127:
1.238 bowersj2 2128: # Useful filter strings
1.287 albertel 2129: my $isProblem = '($res->is_problem()||$res->contains_problem) ';
1.238 bowersj2 2130: $isProblem .= ' && !$res->randomout()' if !$userCanSeeHidden;
1.287 albertel 2131: my $isProblemOrMap = '$res->is_problem() || $res->contains_problem() || $res->is_sequence()';
2132: my $isNotMap = '!$res->is_sequence()';
1.238 bowersj2 2133: $isNotMap .= ' && !$res->randomout()' if !$userCanSeeHidden;
2134: my $isMap = '$res->is_map()';
1.342 albertel 2135: my $symbFilter = '$res->shown_symb()';
2136: my $urlValue = '$res->link()';
1.238 bowersj2 2137:
2138: $helper->declareVar('SEQUENCE');
2139:
1.416 foxr 2140:
1.238 bowersj2 2141:
1.131 bowersj2 2142: # If we're in a sequence...
1.235 bowersj2 2143: if (($helper->{'VARS'}->{'construction'} ne '1') &&
1.350 foxr 2144:
1.243 bowersj2 2145: $helper->{VARS}->{'postdata'} &&
2146: $helper->{VARS}->{'assignment'}) {
1.131 bowersj2 2147: # Allow problems from sequence
1.291 sakharuk 2148: push @{$printChoices}, ["<b>".&mt('Problems')."</b> ".&mt('in')." <b><i>$sequenceTitle</i></b>", 'map_problems', 'CHOOSE_PROBLEMS'];
1.131 bowersj2 2149: # Allow all resources from sequence
1.291 sakharuk 2150: push @{$printChoices}, ["<b>".&mt('Resources')."</b> ".&mt('in')." <b><i>$sequenceTitle</i></b>", 'map_problems_pages', 'CHOOSE_PROBLEMS_HTML'];
1.130 sakharuk 2151:
1.131 bowersj2 2152: my $helperFragment = <<HELPERFRAGMENT;
1.155 sakharuk 2153: <state name="CHOOSE_PROBLEMS" title="Select Problem(s) to print">
2154: <message>(mark them then click "next" button) <br /></message>
1.435 foxr 2155: <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
1.287 albertel 2156: closeallpages="1">
1.144 bowersj2 2157: <nextstate>PAGESIZE</nextstate>
1.435 foxr 2158: <filterfunc>return $isProblem;</filterfunc>
1.131 bowersj2 2159: <mapurl>$map</mapurl>
1.238 bowersj2 2160: <valuefunc>return $symbFilter;</valuefunc>
1.350 foxr 2161: <option text='Newpage' variable='FINISHPAGE' />
1.131 bowersj2 2162: </resource>
2163: </state>
2164:
1.155 sakharuk 2165: <state name="CHOOSE_PROBLEMS_HTML" title="Select Resource(s) to print">
2166: <message>(mark them then click "next" button) <br /></message>
1.435 foxr 2167: <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
1.287 albertel 2168: closeallpages="1">
1.144 bowersj2 2169: <nextstate>PAGESIZE</nextstate>
1.435 foxr 2170: <filterfunc>return $isNotMap;</filterfunc>
1.131 bowersj2 2171: <mapurl>$map</mapurl>
1.238 bowersj2 2172: <valuefunc>return $symbFilter;</valuefunc>
1.350 foxr 2173: <option text='Newpage' variable='FINISHPAGE' />
1.131 bowersj2 2174: </resource>
2175: </state>
2176: HELPERFRAGMENT
1.121 bowersj2 2177:
1.326 sakharuk 2178: &Apache::lonxml::xmlparse($r, 'helper', $helperFragment);
1.121 bowersj2 2179: }
2180:
1.397 albertel 2181: # If the user has pfo (print for otheres) allow them to print all
1.354 foxr 2182: # problems and resources in the entier course, optionally for selected students
1.397 albertel 2183: if ($perm{'pfo'} &&
1.306 sakharuk 2184: ($helper->{VARS}->{'postdata'}=~/\/res\// || $helper->{VARS}->{'postdata'}=~/\/(syllabus|smppg|aboutme|bulletinboard)$/)) {
1.350 foxr 2185:
1.254 sakharuk 2186: push @{$printChoices}, ['<b>Problems</b> from <b>entire course</b>', 'all_problems', 'ALL_PROBLEMS'];
1.354 foxr 2187: push @{$printChoices}, ['<b>Resources</b> from <b>entire course</b>', 'all_resources', 'ALL_RESOURCES'];
1.284 albertel 2188: &Apache::lonxml::xmlparse($r, 'helper', <<ALL_PROBLEMS);
1.155 sakharuk 2189: <state name="ALL_PROBLEMS" title="Select Problem(s) to print">
2190: <message>(mark them then click "next" button) <br /></message>
1.287 albertel 2191: <resource variable="RESOURCES" toponly='0' multichoice="1"
2192: suppressEmptySequences='0' addstatus="1" closeallpages="1">
1.144 bowersj2 2193: <nextstate>PAGESIZE</nextstate>
1.192 bowersj2 2194: <filterfunc>return $isProblemOrMap;</filterfunc>
1.287 albertel 2195: <choicefunc>return $isNotMap;</choicefunc>
1.238 bowersj2 2196: <valuefunc>return $symbFilter;</valuefunc>
1.350 foxr 2197: <option text='Newpage' variable='FINISHPAGE' />
1.284 albertel 2198: </resource>
2199: </state>
1.354 foxr 2200: <state name="ALL_RESOURCES" title="Select Resource(s) to print">
2201: <message>(Mark them then click "next" button) <br /> </message>
2202: <resource variable="RESOURCES" toponly='0' multichoice='1'
2203: suppressEmptySequences='0' addstatus='1' closeallpages='1'>
2204: <nextstate>PAGESIZE</nextstate>
2205: <filterfunc>return $isNotMap; </filterfunc>
2206: <valuefunc>return $symbFilter;</valuefunc>
2207: <option text='NewPage' variable='FINISHPAGE' />
2208: </resource>
2209: </state>
1.284 albertel 2210: ALL_PROBLEMS
1.132 bowersj2 2211:
1.284 albertel 2212: if ($helper->{VARS}->{'assignment'}) {
1.291 sakharuk 2213: 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'];
2214: 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 2215: }
1.424 foxr 2216:
2217: # resource_selector will hold a few states that:
2218: # - Allow resources to be selected for printing.
2219: # - Determine pagination between assignments.
2220: # - Determine how many assignments should be bundled into a single PDF.
2221: # TODO:
2222: # Probably good to do things like separate this up into several vars, each
2223: # with one state, and use REGEXPs at inclusion time to set state names
2224: # and next states for better mix and match capability
2225: #
1.284 albertel 2226: my $resource_selector=<<RESOURCE_SELECTOR;
1.424 foxr 2227: <state name="SELECT_PROBLEMS" title="Select resources to print">
2228: <nextstate>PRINT_FORMATTING</nextstate>
1.284 albertel 2229: <message><br /><big><i><b>Select resources for the assignment</b></i></big><br /></message>
1.287 albertel 2230: <resource variable="RESOURCES" multichoice="1" addstatus="1"
2231: closeallpages="1">
1.254 sakharuk 2232: <filterfunc>return $isProblem;</filterfunc>
1.148 bowersj2 2233: <mapurl>$map</mapurl>
1.254 sakharuk 2234: <valuefunc>return $symbFilter;</valuefunc>
1.350 foxr 2235: <option text='New Page' variable='FINISHPAGE' />
1.147 bowersj2 2236: </resource>
1.424 foxr 2237: </state>
2238: <state name="PRINT_FORMATTING" title="How should results be printed?">
1.155 sakharuk 2239: <message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message>
1.149 bowersj2 2240: <choices variable="EMPTY_PAGES">
1.204 sakharuk 2241: <choice computer='0'>Start each student\'s assignment on a new page/column (add a pagefeed after each assignment)</choice>
2242: <choice computer='1'>Add one empty page/column after each student\'s assignment</choice>
2243: <choice computer='2'>Add two empty pages/column after each student\'s assignment</choice>
2244: <choice computer='3'>Add three empty pages/column after each student\'s assignment</choice>
1.284 albertel 2245: </choices>
1.424 foxr 2246: <nextstate>PAGESIZE</nextstate>
1.429 foxr 2247: <message><hr width='33%' /><b>How do you want assignments split into PDF files? </b></message>
2248: <choices variable="SPLIT_PDFS">
2249: <choice computer="all">All assignments in a single PDF file</choice>
2250: <choice computer="sections">Each PDF contains exactly one section</choice>
2251: <choice computer="oneper">Each PDF contains exactly one assignment</choice>
1.435 foxr 2252: <choice computer="usenumber" relatedvalue="NUMBER_TO_PRINT" relateddefault="all">
2253: Specify Number:</choice>
1.429 foxr 2254: </choices>
1.424 foxr 2255: </state>
1.284 albertel 2256: RESOURCE_SELECTOR
2257:
2258: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS);
2259: <state name="CHOOSE_STUDENTS" title="Select Students and Resources">
1.352 foxr 2260: <message><b>Select sort order</b> </message>
1.340 foxr 2261: <choices variable='student_sort'>
2262: <choice computer='0'>Sort by section then student</choice>
2263: <choice computer='1'>Sort by students across sections.</choice>
2264: </choices>
1.437 foxr 2265: <message><br /><hr /><br /> </message>
1.425 foxr 2266: <student multichoice='1' variable="STUDENTS" nextstate="SELECT_PROBLEMS" coursepersonnel="1"/>
1.424 foxr 2267: </state>
1.284 albertel 2268: $resource_selector
1.131 bowersj2 2269: CHOOSE_STUDENTS
1.292 albertel 2270:
1.373 albertel 2271: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2272: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.292 albertel 2273: my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum);
2274: my $namechoice='<choice></choice>';
1.337 albertel 2275: foreach my $name (sort {uc($a) cmp uc($b)} @names) {
1.294 albertel 2276: if ($name =~ /^error: 2 /) { next; }
1.381 albertel 2277: if ($name =~ /^type\0/) { next; }
1.292 albertel 2278: $namechoice.='<choice computer="'.$name.'">'.$name.'</choice>';
2279: }
1.389 foxr 2280:
2281:
2282: my %code_values;
1.405 albertel 2283: my %codes_to_print;
1.411 albertel 2284: foreach my $key (@names) {
1.389 foxr 2285: %code_values = &Apache::grades::get_codes($key, $cdom, $cnum);
1.405 albertel 2286: foreach my $key (keys(%code_values)) {
2287: $codes_to_print{$key} = 1;
1.388 foxr 2288: }
2289: }
1.389 foxr 2290:
1.388 foxr 2291: my $code_selection = "<choice></choice>\n";
1.405 albertel 2292: foreach my $code (sort {uc($a) cmp uc($b)} (keys(%codes_to_print))) {
1.389 foxr 2293: my $choice = $code;
2294: if ($code =~ /^[A-Z]+$/) { # Alpha code
2295: $choice = &letters_to_num($code);
2296: }
1.432 albertel 2297: push(@{$helper->{DATA}{ALL_CODE_CHOICES}},[$code,$choice]);
1.388 foxr 2298: }
1.436 albertel 2299: if (%codes_to_print) {
2300: $code_selection .='
2301: <exec>
2302: push(@{$state->{CHOICES}},@{$helper->{DATA}{ALL_CODE_CHOICES}});
2303: </exec>
2304: '.$/;
2305: }
1.432 albertel 2306:
2307:
1.381 albertel 2308: open(FH,$Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
2309: my $codechoice='';
2310: foreach my $line (<FH>) {
2311: my ($name,$description,$code_type,$code_length)=
2312: (split(/:/,$line))[0,1,2,4];
2313: if ($code_length > 0 &&
2314: $code_type =~/^(letter|number|-1)/) {
2315: $codechoice.='<choice computer="'.$name.'">'.$description.'</choice>';
2316: }
2317: }
2318: if ($codechoice eq '') {
2319: $codechoice='<choice computer="default">Default</choice>';
2320: }
1.284 albertel 2321: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_ANON1);
2322: <state name="CHOOSE_ANON1" title="Select Students and Resources">
1.424 foxr 2323: <nextstate>SELECT_PROBLEMS</nextstate>
1.412 albertel 2324: <message><table><tr><td><b>Number of anonymous assignments to print:</b></td><td></message>
1.362 albertel 2325: <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5">
2326: <validator>
2327: if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) < 1) &&
1.382 foxr 2328: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
1.388 foxr 2329: !\$helper->{'VARS'}{'SINGLE_CODE'} &&
2330: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
1.362 albertel 2331: return "You need to specify the number of assignments to print";
2332: }
2333: return undef;
2334: </validator>
2335: </string>
2336: <message></td></tr><tr><td></message>
1.412 albertel 2337: <message><b>Names to store the CODEs under for later:</b></message>
2338: <message></td><td></message>
2339: <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />
2340: <message></td></tr><tr><td></message>
2341: <message><b>Bubble sheet type:</b></message>
2342: <message></td><td></message>
2343: <dropdown variable="CODE_OPTION" multichoice="0" allowempty="0">
2344: $codechoice
2345: </dropdown>
2346: <message></td></tr><tr><td colspan="2"><hr width='33%' /></td></tr><tr><td></message>
2347: <message></td></tr><tr><td></message>
2348: <message><b>Enter a CODE to print:</b></td><td></message>
2349: <string variable="SINGLE_CODE" size="10">
1.382 foxr 2350: <validator>
2351: if(!\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'} &&
1.388 foxr 2352: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
2353: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
1.382 foxr 2354: return &Apache::lonprintout::is_code_valid(\$helper->{'VARS'}{'SINGLE_CODE'},
2355: \$helper->{'VARS'}{'CODE_OPTION'});
2356: } else {
2357: return undef; # Other forces control us.
2358: }
2359: </validator>
2360: </string>
1.412 albertel 2361: <message></td></tr><tr><td colspan="2"><hr width='33%' /></td></tr><tr><td></message>
1.432 albertel 2362: <message><b>Choose single code from list</b></message>
2363: <message></td><td></message>
2364: <choices variable="CODE_SELECTED_FROM_LIST" multichoice="0" allowempty="0">
2365: $code_selection
2366: </choices>
2367: <message></td></tr><tr><td colspan="2"><hr width='33%' /></td></tr><tr><td></message>
1.412 albertel 2368: <message><b>Reprint a set of saved CODEs:</b></message>
1.381 albertel 2369: <message></td><td></message>
1.292 albertel 2370: <dropdown variable="REUSE_OLD_CODES">
2371: $namechoice
2372: </dropdown>
1.412 albertel 2373: <message></td></tr></table></message>
1.284 albertel 2374: <message><hr width='33%' /></message>
2375: </state>
1.424 foxr 2376: $resource_selector
1.284 albertel 2377: CHOOSE_ANON1
1.254 sakharuk 2378:
1.272 sakharuk 2379:
1.254 sakharuk 2380: if ($helper->{VARS}->{'assignment'}) {
1.291 sakharuk 2381: 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'];
2382: 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 2383: }
1.284 albertel 2384:
2385:
2386: $resource_selector=<<RESOURCE_SELECTOR;
1.424 foxr 2387: <state name="SELECT_RESOURCES" title="Select Resources">
2388: <nextstate>PRINT_FORMATTING</nextstate>
1.254 sakharuk 2389: <message><br /><big><i><b>Select resources for the assignment</b></i></big><br /></message>
1.287 albertel 2390: <resource variable="RESOURCES" multichoice="1" addstatus="1"
2391: closeallpages="1">
1.254 sakharuk 2392: <filterfunc>return $isNotMap;</filterfunc>
2393: <mapurl>$map</mapurl>
2394: <valuefunc>return $symbFilter;</valuefunc>
1.350 foxr 2395: <option text='Newpage' variable='FINISHPAGE' />
1.254 sakharuk 2396: </resource>
1.424 foxr 2397: </state>
2398: <state name="PRINT_FORMATTING" title="Format of the print job">
2399: <nextstate>NUMBER_PER_PDF</nextstate>
1.254 sakharuk 2400: <message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message>
2401: <choices variable="EMPTY_PAGES">
2402: <choice computer='0'>Start each student\'s assignment on a new page/column (add a pagefeed after each assignment)</choice>
2403: <choice computer='1'>Add one empty page/column after each student\'s assignment</choice>
2404: <choice computer='2'>Add two empty pages/column after each student\'s assignment</choice>
2405: <choice computer='3'>Add three empty pages/column after each student\'s assignment</choice>
1.284 albertel 2406: </choices>
1.424 foxr 2407: <nextstate>PAGESIZE</nextstate>
1.429 foxr 2408: <message><hr width='33%' /><b>How do you want assignments split into PDF files? </b></message>
2409: <choices variable="SPLIT_PDFS">
2410: <choice computer="all">All assignments in a single PDF file</choice>
2411: <choice computer="sections">Each PDF contains exactly one section</choice>
2412: <choice computer="oneper">Each PDF contains exactly one assignment</choice>
1.435 foxr 2413: <choice computer="usenumber" relatedvalue="NUMBER_TO_PRINT" relateddefault="all">
2414: Specify Number:</choice>
1.429 foxr 2415: </choices>
1.424 foxr 2416: </state>
1.284 albertel 2417: RESOURCE_SELECTOR
2418:
2419: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS1);
2420: <state name="CHOOSE_STUDENTS1" title="Select Students and Resources">
1.340 foxr 2421: <choices variable='student_sort'>
2422: <choice computer='0'>Sort by section then student</choice>
2423: <choice computer='1'>Sort by students across sections.</choice>
2424: </choices>
1.437 foxr 2425: <message><br /><hr /><br /></message>
1.426 foxr 2426: <student multichoice='1' variable="STUDENTS" nextstate="SELECT_RESOURCES" coursepersonnel="1" />
1.340 foxr 2427:
1.424 foxr 2428: </state>
1.284 albertel 2429: $resource_selector
1.254 sakharuk 2430: CHOOSE_STUDENTS1
2431:
1.284 albertel 2432: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_ANON2);
2433: <state name="CHOOSE_ANON2" title="Select Students and Resources">
1.424 foxr 2434: <nextstate>SELECT_RESOURCES</nextstate>
1.412 albertel 2435: <message><table><tr><td><b>Number of anonymous assignments to print:</b></td><td></message>
1.362 albertel 2436: <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5">
2437: <validator>
2438: if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) < 1) &&
1.386 foxr 2439: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
1.388 foxr 2440: !\$helper->{'VARS'}{'SINGLE_CODE'} &&
2441: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
1.362 albertel 2442: return "You need to specify the number of assignments to print";
2443: }
2444: return undef;
2445: </validator>
2446: </string>
2447: <message></td></tr><tr><td></message>
1.412 albertel 2448: <message><b>Names to store the CODEs under for later:</b></message>
2449: <message></td><td></message>
2450: <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />
2451: <message></td></tr><tr><td></message>
2452: <message><b>Bubble sheet type:</b></message>
2453: <message></td><td></message>
2454: <dropdown variable="CODE_OPTION" multichoice="0" allowempty="0">
2455: $codechoice
2456: </dropdown>
2457: <message></td></tr><tr><td colspan="2"><hr width='33%' /></td></tr><tr><td></message>
2458: <message></td></tr><tr><td></message>
2459: <message><b>Enter a CODE to print:</b></td><td></message>
2460: <string variable="SINGLE_CODE" size="10">
1.386 foxr 2461: <validator>
2462: if(!\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'} &&
1.388 foxr 2463: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
2464: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
1.386 foxr 2465: return &Apache::lonprintout::is_code_valid(\$helper->{'VARS'}{'SINGLE_CODE'},
2466: \$helper->{'VARS'}{'CODE_OPTION'});
2467: } else {
2468: return undef; # Other forces control us.
2469: }
2470: </validator>
2471: </string>
1.412 albertel 2472: <message></td></tr><tr><td colspan="2"><hr width='33%' /></td></tr><tr><td></message>
1.432 albertel 2473: <message><b>Choose single code from list</b></message>
2474: <message></td><td></message>
2475: <dropdown variable="CODE_SELECTED_FROM_LIST" multichoice="0" allowempty="0">
2476: $code_selection
2477: </dropdown>
2478: <message></td></tr><tr><td colspan="2"><hr width='33%' /></td></tr><tr><td></message>
1.412 albertel 2479: <message><b>Reprint a set of saved CODEs:</b></message>
1.381 albertel 2480: <message></td><td></message>
1.294 albertel 2481: <dropdown variable="REUSE_OLD_CODES">
2482: $namechoice
2483: </dropdown>
1.412 albertel 2484: <message></td></tr></table></message>
1.284 albertel 2485: <message><hr width='33%' /></message>
1.424 foxr 2486: </state>
1.284 albertel 2487: $resource_selector
2488: CHOOSE_ANON2
1.121 bowersj2 2489: }
2490:
2491: # FIXME: That RE should come from a library somewhere.
1.397 albertel 2492: if ((((&Apache::lonnet::allowed('bre',$subdir) eq 'F') and ($helper->{VARS}->{'postdata'}=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)/)) or defined $helper->{'VARS'}->{'construction'}) and $perm{'pav'} and $subdir ne $Apache::lonnet::perlvar{'lonDocRoot'}.'/res/') {
1.291 sakharuk 2493: push @{$printChoices}, ["<b>".&mt('Problems')."</b> ".&mt('from current subdirectory')." <b><i>$subdir</i></b>", 'problems_from_directory', 'CHOOSE_FROM_SUBDIR'];
1.238 bowersj2 2494:
1.131 bowersj2 2495: my $f = '$filename';
1.139 bowersj2 2496: my $xmlfrag = <<CHOOSE_FROM_SUBDIR;
1.155 sakharuk 2497: <state name="CHOOSE_FROM_SUBDIR" title="Select File(s) from <b><small>$subdir</small></b> to print">
2498: <message>(mark them then click "next" button) <br /></message>
1.138 bowersj2 2499: <files variable="FILES" multichoice='1'>
1.144 bowersj2 2500: <nextstate>PAGESIZE</nextstate>
1.138 bowersj2 2501: <filechoice>return '$subdir';</filechoice>
1.139 bowersj2 2502: CHOOSE_FROM_SUBDIR
2503:
1.238 bowersj2 2504: # this is broken up because I really want interpolation above,
2505: # and I really DON'T want it below
1.139 bowersj2 2506: $xmlfrag .= <<'CHOOSE_FROM_SUBDIR';
1.225 bowersj2 2507: <filefilter>return Apache::lonhelper::files::not_old_version($filename) &&
2508: $filename =~ m/\.(problem|exam|quiz|assess|survey|form|library)$/;
1.131 bowersj2 2509: </filefilter>
1.138 bowersj2 2510: </files>
1.131 bowersj2 2511: </state>
2512: CHOOSE_FROM_SUBDIR
1.139 bowersj2 2513: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.131 bowersj2 2514: }
1.238 bowersj2 2515:
2516: # Allow the user to select any sequence in the course, feed it to
2517: # another resource selector for that sequence
1.239 bowersj2 2518: if (!$helper->{VARS}->{'construction'}) {
1.254 sakharuk 2519: push @$printChoices, ["<b>Resources</b> from <b>selected sequence</b> in course",
1.249 sakharuk 2520: 'select_sequences', 'CHOOSE_SEQUENCE'];
1.244 bowersj2 2521: my $escapedSequenceName = $helper->{VARS}->{'SEQUENCE'};
2522: #Escape apostrophes and backslashes for Perl
2523: $escapedSequenceName =~ s/\\/\\\\/g;
2524: $escapedSequenceName =~ s/'/\\'/g;
1.239 bowersj2 2525: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_FROM_ANY_SEQUENCE);
1.238 bowersj2 2526: <state name="CHOOSE_SEQUENCE" title="Select Sequence To Print From">
2527: <message>Select the sequence to print resources from:</message>
2528: <resource variable="SEQUENCE">
2529: <nextstate>CHOOSE_FROM_ANY_SEQUENCE</nextstate>
2530: <filterfunc>return \$res->is_sequence;</filterfunc>
2531: <valuefunc>return $urlValue;</valuefunc>
1.391 foxr 2532: <choicefunc>return \$res->hasResource(\$res,sub { return !\$_[0]->is_sequence() },0,0);
2533: </choicefunc>
1.238 bowersj2 2534: </resource>
2535: </state>
2536: <state name="CHOOSE_FROM_ANY_SEQUENCE" title="Select Resources To Print">
2537: <message>(mark desired resources then click "next" button) <br /></message>
1.435 foxr 2538: <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
1.287 albertel 2539: closeallpages="1">
1.238 bowersj2 2540: <nextstate>PAGESIZE</nextstate>
1.435 foxr 2541: <filterfunc>return $isProblem</filterfunc>
1.244 bowersj2 2542: <mapurl evaluate='1'>return '$escapedSequenceName';</mapurl>
1.238 bowersj2 2543: <valuefunc>return $symbFilter;</valuefunc>
1.350 foxr 2544: <option text='Newpage' variable='FINISHPAGE' />
1.238 bowersj2 2545: </resource>
2546: </state>
2547: CHOOSE_FROM_ANY_SEQUENCE
1.239 bowersj2 2548: }
1.131 bowersj2 2549:
2550: # Generate the first state, to select which resources get printed.
1.223 bowersj2 2551: Apache::lonhelper::state->new("START", "Select Printing Options:");
1.131 bowersj2 2552: $paramHash = Apache::lonhelper::getParamHash();
1.155 sakharuk 2553: $paramHash->{MESSAGE_TEXT} = "";
1.131 bowersj2 2554: Apache::lonhelper::message->new();
2555: $paramHash = Apache::lonhelper::getParamHash();
2556: $paramHash->{'variable'} = 'PRINT_TYPE';
2557: $paramHash->{CHOICES} = $printChoices;
2558: Apache::lonhelper::choices->new();
1.161 bowersj2 2559:
1.223 bowersj2 2560: my $startedTable = 0; # have we started an HTML table yet? (need
2561: # to close it later)
2562:
1.397 albertel 2563: if (($perm{'pav'} and &Apache::lonnet::allowed('vgr',$env{'request.course.id'})) or
1.170 sakharuk 2564: ($helper->{VARS}->{'construction'} eq '1')) {
1.242 sakharuk 2565: addMessage("<hr width='33%' /><table><tr><td align='right'>Print: </td><td>");
1.161 bowersj2 2566: $paramHash = Apache::lonhelper::getParamHash();
1.162 sakharuk 2567: $paramHash->{'variable'} = 'ANSWER_TYPE';
2568: $helper->declareVar('ANSWER_TYPE');
1.161 bowersj2 2569: $paramHash->{CHOICES} = [
1.242 sakharuk 2570: ['Without Answers', 'yes'],
2571: ['With Answers', 'no'],
1.368 albertel 2572: ['Only Answers', 'only']
1.289 sakharuk 2573: ];
1.210 sakharuk 2574: Apache::lonhelper::dropdown->new();
1.223 bowersj2 2575: addMessage("</td></tr>");
2576: $startedTable = 1;
1.161 bowersj2 2577: }
1.209 sakharuk 2578:
1.397 albertel 2579: if ($perm{'pav'}) {
1.223 bowersj2 2580: if (!$startedTable) {
2581: addMessage("<hr width='33%' /><table><tr><td align='right'>LaTeX mode: </td><td>");
2582: $startedTable = 1;
2583: } else {
2584: addMessage("<tr><td align='right'>LaTeX mode: </td><td>");
2585: }
1.203 sakharuk 2586: $paramHash = Apache::lonhelper::getParamHash();
2587: $paramHash->{'variable'} = 'LATEX_TYPE';
2588: $helper->declareVar('LATEX_TYPE');
2589: if ($helper->{VARS}->{'construction'} eq '1') {
2590: $paramHash->{CHOICES} = [
1.223 bowersj2 2591: ['standard LaTeX mode', 'standard'],
2592: ['LaTeX batchmode', 'batchmode'], ];
1.203 sakharuk 2593: } else {
2594: $paramHash->{CHOICES} = [
1.223 bowersj2 2595: ['LaTeX batchmode', 'batchmode'],
2596: ['standard LaTeX mode', 'standard'] ];
1.203 sakharuk 2597: }
1.210 sakharuk 2598: Apache::lonhelper::dropdown->new();
1.218 sakharuk 2599:
1.223 bowersj2 2600: addMessage("</td></tr><tr><td align='right'>Print Table of Contents: </td><td>");
1.209 sakharuk 2601: $paramHash = Apache::lonhelper::getParamHash();
2602: $paramHash->{'variable'} = 'TABLE_CONTENTS';
2603: $helper->declareVar('TABLE_CONTENTS');
2604: $paramHash->{CHOICES} = [
1.223 bowersj2 2605: ['No', 'no'],
2606: ['Yes', 'yes'] ];
1.210 sakharuk 2607: Apache::lonhelper::dropdown->new();
1.223 bowersj2 2608: addMessage("</td></tr>");
1.214 sakharuk 2609:
1.220 sakharuk 2610: if (not $helper->{VARS}->{'construction'}) {
1.223 bowersj2 2611: addMessage("<tr><td align='right'>Print Index: </td><td>");
1.220 sakharuk 2612: $paramHash = Apache::lonhelper::getParamHash();
2613: $paramHash->{'variable'} = 'TABLE_INDEX';
2614: $helper->declareVar('TABLE_INDEX');
2615: $paramHash->{CHOICES} = [
1.223 bowersj2 2616: ['No', 'no'],
2617: ['Yes', 'yes'] ];
1.220 sakharuk 2618: Apache::lonhelper::dropdown->new();
1.223 bowersj2 2619: addMessage("</td></tr>");
1.309 sakharuk 2620: addMessage("<tr><td align='right'>Print Discussions: </td><td>");
2621: $paramHash = Apache::lonhelper::getParamHash();
2622: $paramHash->{'variable'} = 'PRINT_DISCUSSIONS';
2623: $helper->declareVar('PRINT_DISCUSSIONS');
2624: $paramHash->{CHOICES} = [
2625: ['No', 'no'],
2626: ['Yes', 'yes'] ];
2627: Apache::lonhelper::dropdown->new();
2628: addMessage("</td></tr>");
1.372 foxr 2629:
1.397 albertel 2630: addMessage("<tr><td align = 'right'> </td><td>");
2631: $paramHash = Apache::lonhelper::getParamHash();
2632: $paramHash->{'multichoice'} = "true";
2633: $paramHash->{'allowempty'} = "true";
2634: $paramHash->{'variable'} = "showallfoils";
2635: $paramHash->{'CHOICES'} = [ ["Show all foils", "1"] ];
2636: Apache::lonhelper::choices->new();
2637: addMessage("</td></tr>");
1.220 sakharuk 2638: }
1.219 sakharuk 2639:
1.230 albertel 2640: if ($helper->{'VARS'}->{'construction'}) {
1.373 albertel 2641: my $stylevalue=$env{'construct.style'};
1.265 sakharuk 2642: my $xmlfrag .= <<"RNDSEED";
1.290 sakharuk 2643: <message><tr><td align='right'>Use random seed: </td><td></message>
1.230 albertel 2644: <string variable="curseed" size="15" maxlength="15">
2645: <defaultvalue>
2646: return $helper->{VARS}->{'curseed'};
2647: </defaultvalue>
1.262 sakharuk 2648: </string>
1.264 sakharuk 2649: <message></td></tr><tr><td align="right">Use style file:</td><td></message>
1.415 albertel 2650: <message><input type="text" size="40" name="style_file_value" value="$stylevalue" /> <a href="javascript:openbrowser('helpform','style_file_value','sty')">Select style file</a> </td><tr><td></message>
1.371 foxr 2651: <choices allowempty="1" multichoice="true" variable="showallfoils">
2652: <choice computer="1">Show all foils?</choice>
2653: </choices>
1.378 albertel 2654: <message></td></tr></message>
1.230 albertel 2655: RNDSEED
2656: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.373 albertel 2657: $helper->{'VARS'}->{'style_file'}=$env{'form.style_file_value'};
1.371 foxr 2658:
1.372 foxr 2659: }
1.223 bowersj2 2660: }
1.264 sakharuk 2661:
2662:
2663:
1.218 sakharuk 2664:
1.223 bowersj2 2665: if ($startedTable) {
2666: addMessage("</table>");
1.215 sakharuk 2667: }
1.161 bowersj2 2668:
1.131 bowersj2 2669: Apache::lonprintout::page_format_state->new("FORMAT");
2670:
1.144 bowersj2 2671: # Generate the PAGESIZE state which will offer the user the margin
2672: # choices if they select one column
2673: Apache::lonhelper::state->new("PAGESIZE", "Set Margins");
2674: Apache::lonprintout::page_size_state->new('pagesize', 'FORMAT', 'FINAL');
2675:
2676:
1.131 bowersj2 2677: $helper->process();
2678:
1.416 foxr 2679:
1.131 bowersj2 2680: # MANUAL BAILOUT CONDITION:
2681: # If we're in the "final" state, bailout and return to handler
2682: if ($helper->{STATE} eq 'FINAL') {
2683: return $helper;
2684: }
1.130 sakharuk 2685:
1.131 bowersj2 2686: $r->print($helper->display());
1.395 www 2687: if ($helper->{STATE} eq 'START') {
2688: &recently_generated($r);
2689: }
1.333 albertel 2690: &Apache::lonhelper::unregisterHelperTags();
1.115 bowersj2 2691:
2692: return OK;
2693: }
2694:
1.1 www 2695:
2696: 1;
1.119 bowersj2 2697:
2698: package Apache::lonprintout::page_format_state;
2699:
2700: =pod
2701:
1.131 bowersj2 2702: =head1 Helper element: page_format_state
2703:
2704: See lonhelper.pm documentation for discussion of the helper framework.
1.119 bowersj2 2705:
1.131 bowersj2 2706: Apache::lonprintout::page_format_state is an element that gives the
2707: user an opportunity to select the page layout they wish to print
2708: with: Number of columns, portrait/landscape, and paper size. If you
2709: want to change the paper size choices, change the @paperSize array
2710: contents in this package.
1.119 bowersj2 2711:
1.131 bowersj2 2712: page_format_state is always directly invoked in lonprintout.pm, so there
2713: is no tag interface. You actually pass parameters to the constructor.
1.119 bowersj2 2714:
2715: =over 4
2716:
1.131 bowersj2 2717: =item * B<new>(varName): varName is where the print information will be stored in the format FIXME.
1.119 bowersj2 2718:
2719: =back
2720:
2721: =cut
2722:
1.131 bowersj2 2723: use Apache::lonhelper;
1.119 bowersj2 2724:
2725: no strict;
1.131 bowersj2 2726: @ISA = ("Apache::lonhelper::element");
1.119 bowersj2 2727: use strict;
1.266 sakharuk 2728: use Apache::lonlocal;
1.373 albertel 2729: use Apache::lonnet;
1.119 bowersj2 2730:
2731: my $maxColumns = 2;
1.376 albertel 2732: # it'd be nice if these all worked
2733: #my @paperSize = ("letter [8 1/2x11 in]", "legal [8 1/2x14 in]",
2734: # "tabloid (ledger) [11x17 in]", "executive [7 1/2x10 in]",
2735: # "a2 [420x594 mm]", "a3 [297x420 mm]", "a4 [210x297 mm]",
2736: # "a5 [148x210 mm]", "a6 [105x148 mm]" );
1.326 sakharuk 2737: my @paperSize = ("letter [8 1/2x11 in]", "legal [8 1/2x14 in]",
1.376 albertel 2738: "a4 [210x297 mm]");
1.119 bowersj2 2739:
2740: # Tentative format: Orientation (L = Landscape, P = portrait) | Colnum |
2741: # Paper type
2742:
2743: sub new {
1.131 bowersj2 2744: my $self = Apache::lonhelper::element->new();
1.119 bowersj2 2745:
1.135 bowersj2 2746: shift;
2747:
1.131 bowersj2 2748: $self->{'variable'} = shift;
1.134 bowersj2 2749: my $helper = Apache::lonhelper::getHelper();
1.135 bowersj2 2750: $helper->declareVar($self->{'variable'});
1.131 bowersj2 2751: bless($self);
1.119 bowersj2 2752: return $self;
2753: }
2754:
2755: sub render {
2756: my $self = shift;
1.131 bowersj2 2757: my $helper = Apache::lonhelper::getHelper();
1.119 bowersj2 2758: my $result = '';
1.131 bowersj2 2759: my $var = $self->{'variable'};
1.266 sakharuk 2760: my $PageLayout=&mt('Page layout');
2761: my $NumberOfColumns=&mt('Number of columns');
2762: my $PaperType=&mt('Paper type');
1.119 bowersj2 2763: $result .= <<STATEHTML;
2764:
1.223 bowersj2 2765: <hr width="33%" />
1.119 bowersj2 2766: <table cellpadding="3">
2767: <tr>
1.266 sakharuk 2768: <td align="center"><b>$PageLayout</b></td>
2769: <td align="center"><b>$NumberOfColumns</b></td>
2770: <td align="center"><b>$PaperType</b></td>
1.119 bowersj2 2771: </tr>
2772: <tr>
2773: <td>
1.376 albertel 2774: <label><input type="radio" name="${var}.layout" value="L" /> Landscape </label><br />
2775: <label><input type="radio" name="${var}.layout" value="P" checked='1' /> Portrait </label>
1.119 bowersj2 2776: </td>
1.155 sakharuk 2777: <td align="center">
1.119 bowersj2 2778: <select name="${var}.cols">
2779: STATEHTML
2780:
2781: my $i;
2782: for ($i = 1; $i <= $maxColumns; $i++) {
1.144 bowersj2 2783: if ($i == 2) {
1.119 bowersj2 2784: $result .= "<option value='$i' selected>$i</option>\n";
2785: } else {
2786: $result .= "<option value='$i'>$i</option>\n";
2787: }
2788: }
2789:
2790: $result .= "</select></td><td>\n";
2791: $result .= "<select name='${var}.paper'>\n";
2792:
1.373 albertel 2793: my %parmhash=&Apache::lonnet::coursedescription($env{'request.course.id'});
1.398 albertel 2794: my $DefaultPaperSize=lc($parmhash{'default_paper_size'});
2795: $DefaultPaperSize=~s/\s//g;
1.304 sakharuk 2796: if ($DefaultPaperSize eq '') {$DefaultPaperSize='letter';}
1.119 bowersj2 2797: $i = 0;
2798: foreach (@paperSize) {
1.326 sakharuk 2799: $_=~/(\w+)/;
2800: my $papersize=$1;
1.304 sakharuk 2801: if ($paperSize[$i]=~/$DefaultPaperSize/) {
1.326 sakharuk 2802: $result .= "<option selected value='$papersize'>" . $paperSize[$i] . "</option>\n";
1.119 bowersj2 2803: } else {
1.326 sakharuk 2804: $result .= "<option value='$papersize'>" . $paperSize[$i] . "</option>\n";
1.119 bowersj2 2805: }
2806: $i++;
2807: }
2808: $result .= "</select></td></tr></table>";
2809: return $result;
1.135 bowersj2 2810: }
2811:
2812: sub postprocess {
2813: my $self = shift;
2814:
2815: my $var = $self->{'variable'};
1.136 bowersj2 2816: my $helper = Apache::lonhelper->getHelper();
1.135 bowersj2 2817: $helper->{VARS}->{$var} =
1.373 albertel 2818: $env{"form.$var.layout"} . '|' . $env{"form.$var.cols"} . '|' .
2819: $env{"form.$var.paper"};
1.135 bowersj2 2820: return 1;
1.119 bowersj2 2821: }
2822:
2823: 1;
1.144 bowersj2 2824:
2825: package Apache::lonprintout::page_size_state;
2826:
2827: =pod
2828:
2829: =head1 Helper element: page_size_state
2830:
2831: See lonhelper.pm documentation for discussion of the helper framework.
2832:
2833: Apache::lonprintout::page_size_state is an element that gives the
2834: user the opportunity to further refine the page settings if they
2835: select a single-column page.
2836:
2837: page_size_state is always directly invoked in lonprintout.pm, so there
2838: is no tag interface. You actually pass parameters to the constructor.
2839:
2840: =over 4
2841:
2842: =item * B<new>(varName): varName is where the print information will be stored in the format FIXME.
2843:
2844: =back
2845:
2846: =cut
2847:
2848: use Apache::lonhelper;
1.373 albertel 2849: use Apache::lonnet;
1.144 bowersj2 2850: no strict;
2851: @ISA = ("Apache::lonhelper::element");
2852: use strict;
2853:
2854:
2855:
2856: sub new {
2857: my $self = Apache::lonhelper::element->new();
2858:
2859: shift; # disturbs me (probably prevents subclassing) but works (drops
2860: # package descriptor)... - Jeremy
2861:
2862: $self->{'variable'} = shift;
2863: my $helper = Apache::lonhelper::getHelper();
2864: $helper->declareVar($self->{'variable'});
2865:
2866: # The variable name of the format element, so we can look into
2867: # $helper->{VARS} to figure out whether the columns are one or two
2868: $self->{'formatvar'} = shift;
2869:
2870: # The state to transition to after selection, or after discovering
2871: # the cols are not set to 1
2872: $self->{NEXTSTATE} = shift;
2873: bless($self);
2874: return $self;
2875: }
2876:
2877: sub render {
2878: my $self = shift;
2879: my $helper = Apache::lonhelper::getHelper();
2880: my $result = '';
2881: my $var = $self->{'variable'};
2882:
2883: if (defined $self->{ERROR_MSG}) {
2884: $result .= '<br /><font color="#FF0000">' . $self->{ERROR_MSG} . '</font><br />';
2885: }
2886:
1.438 foxr 2887: my $width = 18;
2888: my $format = $helper->{VARS}->{$self->{'formatvar'}};
2889: if (substr($format, 2, 1) ne '1') {
2890: $width = 9;
2891: }
2892:
1.144 bowersj2 2893: $result .= <<ELEMENTHTML;
2894:
2895: <p>How should the column be formatted?</p>
2896:
2897: <table cellpadding='3'>
2898: <tr>
2899: <td align='right'><b>Width</b>:</td>
1.438 foxr 2900: <td align='left'><input type='text' name='$var.width' value='$width' size='4'></td>
1.144 bowersj2 2901: <td align='left'>
2902: <select name='$var.widthunit'>
2903: <option>cm</option><option>in</option>
2904: </select>
2905: </td>
2906: </tr>
2907: <tr>
2908: <td align='right'><b>Height</b>:</td>
2909: <td align='left'><input type='text' name="$var.height" value="25.9" size='4'></td>
2910: <td align='left'>
2911: <select name='$var.heightunit'>
2912: <option>cm</option><option>in</option>
2913: </select>
2914: </td>
2915: </tr>
2916: <tr>
2917: <td align='right'><b>Left margin</b>:</td>
2918: <td align='left'><input type='text' name='$var.lmargin' value='-1.5' size='4'></td>
2919: <td align='left'>
1.186 bowersj2 2920: <select name='$var.lmarginunit'>
1.144 bowersj2 2921: <option>cm</option><option>in</option>
2922: </select>
2923: </td>
2924: </tr>
2925: </table>
2926:
2927: <p>Hint: Some instructors like to leave scratch space for the student by
1.280 albertel 2928: making the width much smaller than the width of the page.</p>
1.144 bowersj2 2929:
2930: ELEMENTHTML
2931:
2932: return $result;
2933: }
2934:
2935: # If the user didn't select 1 column, skip this state.
2936: sub preprocess {
2937: my $self = shift;
2938: my $helper = Apache::lonhelper::getHelper();
2939:
2940: my $format = $helper->{VARS}->{$self->{'formatvar'}};
1.438 foxr 2941: # if (substr($format, 2, 1) ne '1') {
2942: # $helper->changeState($self->{NEXTSTATE});
2943: # }
1.144 bowersj2 2944:
2945: return 1;
2946: }
2947:
2948: sub postprocess {
2949: my $self = shift;
2950:
2951: my $var = $self->{'variable'};
2952: my $helper = Apache::lonhelper->getHelper();
1.373 albertel 2953: my $width = $helper->{VARS}->{$var .'.width'} = $env{"form.${var}.width"};
2954: my $height = $helper->{VARS}->{$var .'.height'} = $env{"form.${var}.height"};
2955: my $lmargin = $helper->{VARS}->{$var .'.lmargin'} = $env{"form.${var}.lmargin"};
2956: $helper->{VARS}->{$var .'.widthunit'} = $env{"form.${var}.widthunit"};
2957: $helper->{VARS}->{$var .'.heightunit'} = $env{"form.${var}.heightunit"};
2958: $helper->{VARS}->{$var .'.lmarginunit'} = $env{"form.${var}.lmarginunit"};
1.144 bowersj2 2959:
2960: my $error = '';
2961:
2962: # /^-?[0-9]+(\.[0-9]*)?$/ -> optional minus, at least on digit, followed
2963: # by an optional period, followed by digits, ending the string
2964:
2965: if ($width !~ /^-?[0-9]+(\.[0-9]*)?$/) {
2966: $error .= "Invalid width; please type only a number.<br />\n";
2967: }
2968: if ($height !~ /^-?[0-9]+(\.[0-9]*)?$/) {
2969: $error .= "Invalid height; please type only a number.<br />\n";
2970: }
2971: if ($lmargin !~ /^-?[0-9]+(\.[0-9]*)?$/) {
2972: $error .= "Invalid left margin; please type only a number.<br />\n";
2973: }
2974:
2975: if (!$error) {
2976: Apache::lonhelper::getHelper()->changeState($self->{NEXTSTATE});
2977: return 1;
2978: } else {
2979: $self->{ERROR_MSG} = $error;
2980: return 0;
2981: }
2982: }
2983:
2984:
1.119 bowersj2 2985:
1.1 www 2986: __END__
1.6 sakharuk 2987:
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