Annotation of loncom/interface/lonprintout.pm, revision 1.478
1.469 foxr 1: #
1.389 foxr 2: # The LearningOnline Network
1.1 www 3: # Printout
4: #
1.478 ! foxr 5: # $Id: lonprintout.pm,v 1.477 2006/08/08 17:32:02 albertel Exp $
1.11 albertel 6: #
7: # Copyright Michigan State University Board of Trustees
8: #
9: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
10: #
11: # LON-CAPA is free software; you can redistribute it and/or modify
12: # it under the terms of the GNU General Public License as published by
13: # the Free Software Foundation; either version 2 of the License, or
14: # (at your option) any later version.
15: #
16: # LON-CAPA is distributed in the hope that it will be useful,
17: # but WITHOUT ANY WARRANTY; without even the implied warranty of
18: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19: # GNU General Public License for more details.
20: #
21: # You should have received a copy of the GNU General Public License
22: # along with LON-CAPA; if not, write to the Free Software
23: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
24: #
25: # /home/httpd/html/adm/gpl.txt
26: #
27: # http://www.lon-capa.org/
28: #
1.3 sakharuk 29: #
1.1 www 30: package Apache::lonprintout;
31:
32: use strict;
1.10 albertel 33: use Apache::Constants qw(:common :http);
1.2 sakharuk 34: use Apache::lonxml;
35: use Apache::lonnet;
1.54 sakharuk 36: use Apache::loncommon;
1.13 sakharuk 37: use Apache::inputtags;
1.54 sakharuk 38: use Apache::grades;
1.13 sakharuk 39: use Apache::edit;
1.5 sakharuk 40: use Apache::File();
1.68 sakharuk 41: use Apache::lonnavmaps;
1.227 sakharuk 42: use Apache::lonratedt;
1.34 sakharuk 43: use POSIX qw(strftime);
1.255 www 44: use Apache::lonlocal;
1.429 foxr 45: use Carp;
1.439 www 46: use lib '/home/httpd/lib/perl/';
47: use LONCAPA;
1.60 sakharuk 48:
1.397 albertel 49: my %perm;
1.454 foxr 50: my %parmhash;
1.459 foxr 51: my $resources_printed;
1.454 foxr 52:
53:
54: # Format a header according to a format.
55: #
56:
57: # Substitutions:
58: # %a - Assignment name.
59: # %c - Course name.
60: # %n - Student name.
61: #
62: sub format_page_header {
63: my ($format, $assignment, $course, $student) = @_;
64:
65: # Default format?
66:
67: if ($format eq '') {
68: $format = "\\textbf{$student} $course \\hfill \\thepage \\\\ \\textit{$assignment}";
69:
70: } else {
71: $format =~ s/%a/$assignment/g;
72: $format =~ s/%c/$course/g;
73: $format =~ s/%n/$student/g;
74: }
75:
76:
77: return $format;
78:
79: }
1.397 albertel 80:
1.385 foxr 81: #
82: # Convert a numeric code to letters
83: #
84: sub num_to_letters {
85: my ($num) = @_;
86: my @nums= split('',$num);
87: my @num_to_let=('A'..'Z');
88: my $word;
89: foreach my $digit (@nums) { $word.=$num_to_let[$digit]; }
90: return $word;
91: }
92: # Convert a letter code to numeric.
93: #
94: sub letters_to_num {
95: my ($letters) = @_;
96: my @letters = split('', uc($letters));
97: my %substitution;
98: my $digit = 0;
99: foreach my $letter ('A'..'J') {
100: $substitution{$letter} = $digit;
101: $digit++;
102: }
103: # The substitution is done as below to preserve leading
104: # zeroes which are needed to keep the code size exact
105: #
106: my $result ="";
107: foreach my $letter (@letters) {
108: $result.=$substitution{$letter};
109: }
110: return $result;
111: }
112:
1.383 foxr 113: # Determine if a code is a valid numeric code. Valid
114: # numeric codes must be comprised entirely of digits and
1.384 albertel 115: # have a correct number of digits.
1.383 foxr 116: #
117: # Parameters:
118: # value - proposed code value.
1.384 albertel 119: # num_digits - Number of digits required.
1.383 foxr 120: #
121: sub is_valid_numeric_code {
1.384 albertel 122: my ($value, $num_digits) = @_;
1.383 foxr 123: # Remove leading/trailing whitespace;
1.387 foxr 124: $value =~ s/^\s*//g;
125: $value =~ s/\s*$//g;
1.383 foxr 126:
127: # All digits?
1.387 foxr 128: if ($value !~ /^[0-9]+$/) {
1.383 foxr 129: return "Numeric code $value has invalid characters - must only be digits";
130: }
1.384 albertel 131: if (length($value) != $num_digits) {
132: return "Numeric code $value incorrect number of digits (correct = $num_digits)";
133: }
1.385 foxr 134: return undef;
1.383 foxr 135: }
136: # Determines if a code is a valid alhpa code. Alpha codes
137: # are ciphers that map [A-J,a-j] -> 0..9 0..9.
1.384 albertel 138: # They also have a correct digit count.
1.383 foxr 139: # Parameters:
140: # value - Proposed code value.
1.384 albertel 141: # num_letters - correct number of letters.
1.383 foxr 142: # Note:
143: # leading and trailing whitespace are ignored.
144: #
145: sub is_valid_alpha_code {
1.384 albertel 146: my ($value, $num_letters) = @_;
1.383 foxr 147:
148: # strip leading and trailing spaces.
149:
150: $value =~ s/^\s*//g;
151: $value =~ s/\s*$//g;
152:
153: # All alphas in the right range?
1.384 albertel 154: if ($value !~ /^[A-J,a-j]+$/) {
1.383 foxr 155: return "Invalid letter code $value must only contain A-J";
156: }
1.384 albertel 157: if (length($value) != $num_letters) {
158: return "Letter code $value has incorrect number of letters (correct = $num_letters)";
159: }
1.385 foxr 160: return undef;
1.383 foxr 161: }
162:
1.382 foxr 163: # Determine if a code entered by the user in a helper is valid.
164: # valid depends on the code type and the type of code selected.
165: # The type of code selected can either be numeric or
166: # Alphabetic. If alphabetic, the code, in fact is a simple
167: # substitution cipher for the actual numeric code: 0->A, 1->B ...
168: # We'll be nice and be case insensitive for alpha codes.
169: # Parameters:
170: # code_value - the value of the code the user typed in.
171: # code_option - The code type selected from the set in the scantron format
172: # table.
173: # Returns:
174: # undef - The code is valid.
175: # other - An error message indicating what's wrong.
176: #
177: sub is_code_valid {
178: my ($code_value, $code_option) = @_;
1.383 foxr 179: my ($code_type, $code_length) = ('letter', 6); # defaults.
180: open(FG, $Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
181: foreach my $line (<FG>) {
182: my ($name, $type, $length) = (split(/:/, $line))[0,2,4];
183: if($name eq $code_option) {
184: $code_length = $length;
185: if($type eq 'number') {
186: $code_type = 'number';
187: }
188: }
189: }
190: my $valid;
191: if ($code_type eq 'number') {
1.385 foxr 192: return &is_valid_numeric_code($code_value, $code_length);
1.383 foxr 193: } else {
1.385 foxr 194: return &is_valid_alpha_code($code_value, $code_length);
1.383 foxr 195: }
1.382 foxr 196:
197: }
198:
1.341 foxr 199: # Compare two students by name. The students are in the form
200: # returned by the helper:
201: # user:domain:section:last, first:status
202: # This is a helper function for the perl sort built-in therefore:
203: # Implicit Inputs:
204: # $a - The first element to compare (global)
205: # $b - The second element to compare (global)
206: # Returns:
207: # -1 - $a < $b
208: # 0 - $a == $b
209: # +1 - $a > $b
210: # Note that the initial comparison is done on the last names with the
211: # first names only used to break the tie.
212: #
213: #
214: sub compare_names {
215: # First split the names up into the primary fields.
216:
217: my ($u1, $d1, $s1, $n1, $stat1) = split(/:/, $a);
218: my ($u2, $d2, $s2, $n2, $stat2) = split(/:/, $b);
219:
220: # Now split the last name and first name of each n:
221: #
222:
223: my ($l1,$f1) = split(/,/, $n1);
224: my ($l2,$f2) = split(/,/, $n2);
225:
226: # We don't bother to remove the leading/trailing whitespace from the
227: # firstname, unless the last names compare identical.
228:
229: if($l1 lt $l2) {
230: return -1;
231: }
232: if($l1 gt $l2) {
233: return 1;
234: }
235:
236: # Break the tie on the first name, but there are leading (possibly trailing
237: # whitespaces to get rid of first
238: #
239: $f1 =~ s/^\s+//; # Remove leading...
240: $f1 =~ s/\s+$//; # Trailing spaces from first 1...
241:
242: $f2 =~ s/^\s+//;
243: $f2 =~ s/\s+$//; # And the same for first 2...
244:
245: if($f1 lt $f2) {
246: return -1;
247: }
248: if($f1 gt $f2) {
249: return 1;
250: }
251:
252: # Must be the same name.
253:
254: return 0;
255: }
256:
1.71 sakharuk 257: sub latex_header_footer_remove {
258: my $text = shift;
259: $text =~ s/\\end{document}//;
260: $text =~ s/\\documentclass([^&]*)\\begin{document}//;
261: return $text;
262: }
1.423 foxr 263: #
264: # If necessary, encapsulate text inside
265: # a minipage env.
266: # necessity is determined by the problem_split param.
267: #
268: sub encapsulate_minipage {
269: my ($text) = @_;
1.427 albertel 270: if (!($env{'form.problem.split'} =~ /yes/i)) {
1.423 foxr 271: $text = '\begin{minipage}{\textwidth}'.$text.'\end{minipage}';
272: }
273: return $text;
274: }
1.429 foxr 275: #
276: # The NUMBER_TO_PRINT and SPLIT_PDFS
277: # variables interact, this sub looks at these two parameters
278: # and comes up with a final value for NUMBER_TO_PRINT which can be:
279: # all - if SPLIT_PDFS eq 'all'.
280: # 1 - if SPLIT_PDFS eq 'oneper'
281: # section - if SPLIT_PDFS eq 'sections'
282: # <unchanged> - if SPLIT_PDFS eq 'usenumber'
283: #
284: sub adjust_number_to_print {
285: my $helper = shift;
1.71 sakharuk 286:
1.429 foxr 287: my $split_pdf = $helper->{'VARS'}->{'SPLIT_PDFS'};
288:
289: if ($split_pdf eq 'all') {
290: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = 'all';
291: } elsif ($split_pdf eq 'oneper') {
292: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = 1;
293: } elsif ($split_pdf eq 'sections') {
294: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = 'section';
295: } elsif ($split_pdf eq 'usenumber') {
296: # Unmodified.
297: } else {
298: # Error!!!!
299:
300: croak "bad SPLIT_PDFS: $split_pdf in lonprintout::adjust_number_to_print";
301: }
302: }
1.71 sakharuk 303:
1.37 sakharuk 304: sub character_chart {
305: my $result = shift;
1.116 sakharuk 306: $result =~ s/&\#0?0?(7|9);//g;
307: $result =~ s/&\#0?(10|13);//g;
308: $result =~ s/&\#0?32;/ /g;
309: $result =~ s/&\#0?33;/!/g;
310: $result =~ s/&(\#0?34|quot);/\"/g;
311: $result =~ s/&\#0?35;/\\\#/g;
312: $result =~ s/&\#0?36;/\\\$/g;
313: $result =~ s/&\#0?37;/\\%/g;
314: $result =~ s/&(\#0?38|amp);/\\&/g;
315: $result =~ s/&\#(0?39|146);/\'/g;
316: $result =~ s/&\#0?40;/(/g;
317: $result =~ s/&\#0?41;/)/g;
318: $result =~ s/&\#0?42;/\*/g;
319: $result =~ s/&\#0?43;/\+/g;
320: $result =~ s/&\#(0?44|130);/,/g;
321: $result =~ s/&\#0?45;/-/g;
322: $result =~ s/&\#0?46;/\./g;
323: $result =~ s/&\#0?47;/\//g;
324: $result =~ s/&\#0?48;/0/g;
325: $result =~ s/&\#0?49;/1/g;
326: $result =~ s/&\#0?50;/2/g;
327: $result =~ s/&\#0?51;/3/g;
328: $result =~ s/&\#0?52;/4/g;
329: $result =~ s/&\#0?53;/5/g;
330: $result =~ s/&\#0?54;/6/g;
331: $result =~ s/&\#0?55;/7/g;
332: $result =~ s/&\#0?56;/8/g;
333: $result =~ s/&\#0?57;/9/g;
1.269 albertel 334: $result =~ s/&\#0?58;/:/g;
1.116 sakharuk 335: $result =~ s/&\#0?59;/;/g;
336: $result =~ s/&(\#0?60|lt|\#139);/\$<\$/g;
1.281 sakharuk 337: $result =~ s/&\#0?61;/\\ensuremath\{=\}/g;
338: $result =~ s/&(\#0?62|gt|\#155);/\\ensuremath\{>\}/g;
1.116 sakharuk 339: $result =~ s/&\#0?63;/\?/g;
340: $result =~ s/&\#0?65;/A/g;
341: $result =~ s/&\#0?66;/B/g;
342: $result =~ s/&\#0?67;/C/g;
343: $result =~ s/&\#0?68;/D/g;
344: $result =~ s/&\#0?69;/E/g;
345: $result =~ s/&\#0?70;/F/g;
346: $result =~ s/&\#0?71;/G/g;
347: $result =~ s/&\#0?72;/H/g;
348: $result =~ s/&\#0?73;/I/g;
349: $result =~ s/&\#0?74;/J/g;
350: $result =~ s/&\#0?75;/K/g;
351: $result =~ s/&\#0?76;/L/g;
352: $result =~ s/&\#0?77;/M/g;
353: $result =~ s/&\#0?78;/N/g;
354: $result =~ s/&\#0?79;/O/g;
355: $result =~ s/&\#0?80;/P/g;
356: $result =~ s/&\#0?81;/Q/g;
357: $result =~ s/&\#0?82;/R/g;
358: $result =~ s/&\#0?83;/S/g;
359: $result =~ s/&\#0?84;/T/g;
360: $result =~ s/&\#0?85;/U/g;
361: $result =~ s/&\#0?86;/V/g;
362: $result =~ s/&\#0?87;/W/g;
363: $result =~ s/&\#0?88;/X/g;
364: $result =~ s/&\#0?89;/Y/g;
365: $result =~ s/&\#0?90;/Z/g;
366: $result =~ s/&\#0?91;/[/g;
1.281 sakharuk 367: $result =~ s/&\#0?92;/\\ensuremath\{\\setminus\}/g;
1.116 sakharuk 368: $result =~ s/&\#0?93;/]/g;
1.281 sakharuk 369: $result =~ s/&\#(0?94|136);/\\ensuremath\{\\wedge\}/g;
1.116 sakharuk 370: $result =~ s/&\#(0?95|138|154);/\\underline{\\makebox[2mm]{\\strut}}/g;
371: $result =~ s/&\#(0?96|145);/\`/g;
372: $result =~ s/&\#0?97;/a/g;
373: $result =~ s/&\#0?98;/b/g;
374: $result =~ s/&\#0?99;/c/g;
375: $result =~ s/&\#100;/d/g;
376: $result =~ s/&\#101;/e/g;
377: $result =~ s/&\#102;/f/g;
378: $result =~ s/&\#103;/g/g;
379: $result =~ s/&\#104;/h/g;
380: $result =~ s/&\#105;/i/g;
381: $result =~ s/&\#106;/j/g;
382: $result =~ s/&\#107;/k/g;
383: $result =~ s/&\#108;/l/g;
384: $result =~ s/&\#109;/m/g;
385: $result =~ s/&\#110;/n/g;
386: $result =~ s/&\#111;/o/g;
387: $result =~ s/&\#112;/p/g;
388: $result =~ s/&\#113;/q/g;
389: $result =~ s/&\#114;/r/g;
390: $result =~ s/&\#115;/s/g;
391: $result =~ s/&\#116;/t/g;
392: $result =~ s/&\#117;/u/g;
393: $result =~ s/&\#118;/v/g;
394: $result =~ s/&\#119;/w/g;
395: $result =~ s/&\#120;/x/g;
396: $result =~ s/&\#121;/y/g;
397: $result =~ s/&\#122;/z/g;
398: $result =~ s/&\#123;/\\{/g;
399: $result =~ s/&\#124;/\|/g;
400: $result =~ s/&\#125;/\\}/g;
401: $result =~ s/&\#126;/\~/g;
402: $result =~ s/&\#131;/\\textflorin /g;
403: $result =~ s/&\#132;/\"/g;
1.281 sakharuk 404: $result =~ s/&\#133;/\\ensuremath\{\\ldots\}/g;
405: $result =~ s/&\#134;/\\ensuremath\{\\dagger\}/g;
406: $result =~ s/&\#135;/\\ensuremath\{\\ddagger\}/g;
1.116 sakharuk 407: $result =~ s/&\#137;/\\textperthousand /g;
408: $result =~ s/&\#140;/{\\OE}/g;
409: $result =~ s/&\#147;/\`\`/g;
410: $result =~ s/&\#148;/\'\'/g;
1.281 sakharuk 411: $result =~ s/&\#149;/\\ensuremath\{\\bullet\}/g;
1.116 sakharuk 412: $result =~ s/&\#150;/--/g;
413: $result =~ s/&\#151;/---/g;
1.281 sakharuk 414: $result =~ s/&\#152;/\\ensuremath\{\\sim\}/g;
1.116 sakharuk 415: $result =~ s/&\#153;/\\texttrademark /g;
416: $result =~ s/&\#156;/\\oe/g;
417: $result =~ s/&\#159;/\\\"Y/g;
1.283 albertel 418: $result =~ s/&(\#160|nbsp);/~/g;
1.116 sakharuk 419: $result =~ s/&(\#161|iexcl);/!\`/g;
420: $result =~ s/&(\#162|cent);/\\textcent /g;
421: $result =~ s/&(\#163|pound);/\\pounds /g;
422: $result =~ s/&(\#164|curren);/\\textcurrency /g;
423: $result =~ s/&(\#165|yen);/\\textyen /g;
424: $result =~ s/&(\#166|brvbar);/\\textbrokenbar /g;
425: $result =~ s/&(\#167|sect);/\\textsection /g;
426: $result =~ s/&(\#168|uml);/\\texthighdieresis /g;
427: $result =~ s/&(\#169|copy);/\\copyright /g;
428: $result =~ s/&(\#170|ordf);/\\textordfeminine /g;
1.281 sakharuk 429: $result =~ s/&(\#172|not);/\\ensuremath\{\\neg\}/g;
1.116 sakharuk 430: $result =~ s/&(\#173|shy);/ - /g;
431: $result =~ s/&(\#174|reg);/\\textregistered /g;
1.281 sakharuk 432: $result =~ s/&(\#175|macr);/\\ensuremath\{^{-}\}/g;
433: $result =~ s/&(\#176|deg);/\\ensuremath\{^{\\circ}\}/g;
434: $result =~ s/&(\#177|plusmn);/\\ensuremath\{\\pm\}/g;
435: $result =~ s/&(\#178|sup2);/\\ensuremath\{^2\}/g;
436: $result =~ s/&(\#179|sup3);/\\ensuremath\{^3\}/g;
1.116 sakharuk 437: $result =~ s/&(\#180|acute);/\\textacute /g;
1.281 sakharuk 438: $result =~ s/&(\#181|micro);/\\ensuremath\{\\mu\}/g;
1.116 sakharuk 439: $result =~ s/&(\#182|para);/\\P/g;
1.281 sakharuk 440: $result =~ s/&(\#183|middot);/\\ensuremath\{\\cdot\}/g;
1.116 sakharuk 441: $result =~ s/&(\#184|cedil);/\\c{\\strut}/g;
1.281 sakharuk 442: $result =~ s/&(\#185|sup1);/\\ensuremath\{^1\}/g;
1.116 sakharuk 443: $result =~ s/&(\#186|ordm);/\\textordmasculine /g;
444: $result =~ s/&(\#188|frac14);/\\textonequarter /g;
445: $result =~ s/&(\#189|frac12);/\\textonehalf /g;
446: $result =~ s/&(\#190|frac34);/\\textthreequarters /g;
447: $result =~ s/&(\#191|iquest);/?\`/g;
448: $result =~ s/&(\#192|Agrave);/\\\`{A}/g;
449: $result =~ s/&(\#193|Aacute);/\\\'{A}/g;
450: $result =~ s/&(\#194|Acirc);/\\^{A}/g;
451: $result =~ s/&(\#195|Atilde);/\\~{A}/g;
452: $result =~ s/&(\#196|Auml);/\\\"{A}/g;
453: $result =~ s/&(\#197|Aring);/{\\AA}/g;
454: $result =~ s/&(\#198|AElig);/{\\AE}/g;
455: $result =~ s/&(\#199|Ccedil);/\\c{c}/g;
456: $result =~ s/&(\#200|Egrave);/\\\`{E}/g;
457: $result =~ s/&(\#201|Eacute);/\\\'{E}/g;
458: $result =~ s/&(\#202|Ecirc);/\\^{E}/g;
459: $result =~ s/&(\#203|Euml);/\\\"{E}/g;
460: $result =~ s/&(\#204|Igrave);/\\\`{I}/g;
461: $result =~ s/&(\#205|Iacute);/\\\'{I}/g;
462: $result =~ s/&(\#206|Icirc);/\\^{I}/g;
463: $result =~ s/&(\#207|Iuml);/\\\"{I}/g;
464: $result =~ s/&(\#209|Ntilde);/\\~{N}/g;
465: $result =~ s/&(\#210|Ograve);/\\\`{O}/g;
466: $result =~ s/&(\#211|Oacute);/\\\'{O}/g;
467: $result =~ s/&(\#212|Ocirc);/\\^{O}/g;
468: $result =~ s/&(\#213|Otilde);/\\~{O}/g;
469: $result =~ s/&(\#214|Ouml);/\\\"{O}/g;
1.281 sakharuk 470: $result =~ s/&(\#215|times);/\\ensuremath\{\\times\}/g;
1.116 sakharuk 471: $result =~ s/&(\#216|Oslash);/{\\O}/g;
472: $result =~ s/&(\#217|Ugrave);/\\\`{U}/g;
473: $result =~ s/&(\#218|Uacute);/\\\'{U}/g;
474: $result =~ s/&(\#219|Ucirc);/\\^{U}/g;
475: $result =~ s/&(\#220|Uuml);/\\\"{U}/g;
476: $result =~ s/&(\#221|Yacute);/\\\'{Y}/g;
1.329 sakharuk 477: $result =~ s/&(\#223|szlig);/{\\ss}/g;
1.116 sakharuk 478: $result =~ s/&(\#224|agrave);/\\\`{a}/g;
479: $result =~ s/&(\#225|aacute);/\\\'{a}/g;
480: $result =~ s/&(\#226|acirc);/\\^{a}/g;
481: $result =~ s/&(\#227|atilde);/\\~{a}/g;
482: $result =~ s/&(\#228|auml);/\\\"{a}/g;
483: $result =~ s/&(\#229|aring);/{\\aa}/g;
484: $result =~ s/&(\#230|aelig);/{\\ae}/g;
485: $result =~ s/&(\#231|ccedil);/\\c{c}/g;
486: $result =~ s/&(\#232|egrave);/\\\`{e}/g;
487: $result =~ s/&(\#233|eacute);/\\\'{e}/g;
488: $result =~ s/&(\#234|ecirc);/\\^{e}/g;
489: $result =~ s/&(\#235|euml);/\\\"{e}/g;
490: $result =~ s/&(\#236|igrave);/\\\`{i}/g;
491: $result =~ s/&(\#237|iacute);/\\\'{i}/g;
492: $result =~ s/&(\#238|icirc);/\\^{i}/g;
493: $result =~ s/&(\#239|iuml);/\\\"{i}/g;
1.281 sakharuk 494: $result =~ s/&(\#240|eth);/\\ensuremath\{\\partial\}/g;
1.116 sakharuk 495: $result =~ s/&(\#241|ntilde);/\\~{n}/g;
496: $result =~ s/&(\#242|ograve);/\\\`{o}/g;
497: $result =~ s/&(\#243|oacute);/\\\'{o}/g;
498: $result =~ s/&(\#244|ocirc);/\\^{o}/g;
499: $result =~ s/&(\#245|otilde);/\\~{o}/g;
500: $result =~ s/&(\#246|ouml);/\\\"{o}/g;
1.281 sakharuk 501: $result =~ s/&(\#247|divide);/\\ensuremath\{\\div\}/g;
1.116 sakharuk 502: $result =~ s/&(\#248|oslash);/{\\o}/g;
503: $result =~ s/&(\#249|ugrave);/\\\`{u}/g;
504: $result =~ s/&(\#250|uacute);/\\\'{u}/g;
505: $result =~ s/&(\#251|ucirc);/\\^{u}/g;
506: $result =~ s/&(\#252|uuml);/\\\"{u}/g;
507: $result =~ s/&(\#253|yacute);/\\\'{y}/g;
508: $result =~ s/&(\#255|yuml);/\\\"{y}/g;
1.399 albertel 509: $result =~ s/&\#295;/\\ensuremath\{\\hbar\}/g;
1.281 sakharuk 510: $result =~ s/&\#952;/\\ensuremath\{\\theta\}/g;
1.117 sakharuk 511: #Greek Alphabet
1.281 sakharuk 512: $result =~ s/&(alpha|\#945);/\\ensuremath\{\\alpha\}/g;
513: $result =~ s/&(beta|\#946);/\\ensuremath\{\\beta\}/g;
514: $result =~ s/&(gamma|\#947);/\\ensuremath\{\\gamma\}/g;
515: $result =~ s/&(delta|\#948);/\\ensuremath\{\\delta\}/g;
516: $result =~ s/&(epsilon|\#949);/\\ensuremath\{\\epsilon\}/g;
517: $result =~ s/&(zeta|\#950);/\\ensuremath\{\\zeta\}/g;
518: $result =~ s/&(eta|\#951);/\\ensuremath\{\\eta\}/g;
519: $result =~ s/&(theta|\#952);/\\ensuremath\{\\theta\}/g;
520: $result =~ s/&(iota|\#953);/\\ensuremath\{\\iota\}/g;
521: $result =~ s/&(kappa|\#954);/\\ensuremath\{\\kappa\}/g;
522: $result =~ s/&(lambda|\#955);/\\ensuremath\{\\lambda\}/g;
523: $result =~ s/&(mu|\#956);/\\ensuremath\{\\mu\}/g;
524: $result =~ s/&(nu|\#957);/\\ensuremath\{\\nu\}/g;
525: $result =~ s/&(xi|\#958);/\\ensuremath\{\\xi\}/g;
1.199 sakharuk 526: $result =~ s/&(omicron|\#959);/o/g;
1.281 sakharuk 527: $result =~ s/&(pi|\#960);/\\ensuremath\{\\pi\}/g;
528: $result =~ s/&(rho|\#961);/\\ensuremath\{\\rho\}/g;
529: $result =~ s/&(sigma|\#963);/\\ensuremath\{\\sigma\}/g;
530: $result =~ s/&(tau|\#964);/\\ensuremath\{\\tau\}/g;
531: $result =~ s/&(upsilon|\#965);/\\ensuremath\{\\upsilon\}/g;
532: $result =~ s/&(phi|\#966);/\\ensuremath\{\\phi\}/g;
533: $result =~ s/&(chi|\#967);/\\ensuremath\{\\chi\}/g;
534: $result =~ s/&(psi|\#968);/\\ensuremath\{\\psi\}/g;
535: $result =~ s/&(omega|\#969);/\\ensuremath\{\\omega\}/g;
536: $result =~ s/&(thetasym|\#977);/\\ensuremath\{\\vartheta\}/g;
537: $result =~ s/&(piv|\#982);/\\ensuremath\{\\varpi\}/g;
1.199 sakharuk 538: $result =~ s/&(Alpha|\#913);/A/g;
539: $result =~ s/&(Beta|\#914);/B/g;
1.281 sakharuk 540: $result =~ s/&(Gamma|\#915);/\\ensuremath\{\\Gamma\}/g;
541: $result =~ s/&(Delta|\#916);/\\ensuremath\{\\Delta\}/g;
1.199 sakharuk 542: $result =~ s/&(Epsilon|\#917);/E/g;
543: $result =~ s/&(Zeta|\#918);/Z/g;
544: $result =~ s/&(Eta|\#919);/H/g;
1.281 sakharuk 545: $result =~ s/&(Theta|\#920);/\\ensuremath\{\\Theta\}/g;
1.199 sakharuk 546: $result =~ s/&(Iota|\#921);/I/g;
547: $result =~ s/&(Kappa|\#922);/K/g;
1.281 sakharuk 548: $result =~ s/&(Lambda|\#923);/\\ensuremath\{\\Lambda\}/g;
1.199 sakharuk 549: $result =~ s/&(Mu|\#924);/M/g;
550: $result =~ s/&(Nu|\#925);/N/g;
1.281 sakharuk 551: $result =~ s/&(Xi|\#926);/\\ensuremath\{\\Xi\}/g;
1.199 sakharuk 552: $result =~ s/&(Omicron|\#927);/O/g;
1.281 sakharuk 553: $result =~ s/&(Pi|\#928);/\\ensuremath\{\\Pi\}/g;
1.199 sakharuk 554: $result =~ s/&(Rho|\#929);/P/g;
1.281 sakharuk 555: $result =~ s/&(Sigma|\#931);/\\ensuremath\{\\Sigma\}/g;
1.199 sakharuk 556: $result =~ s/&(Tau|\#932);/T/g;
1.281 sakharuk 557: $result =~ s/&(Upsilon|\#933);/\\ensuremath\{\\Upsilon\}/g;
558: $result =~ s/&(Phi|\#934);/\\ensuremath\{\\Phi\}/g;
1.199 sakharuk 559: $result =~ s/&(Chi|\#935);/X/g;
1.281 sakharuk 560: $result =~ s/&(Psi|\#936);/\\ensuremath\{\\Psi\}/g;
561: $result =~ s/&(Omega|\#937);/\\ensuremath\{\\Omega\}/g;
1.199 sakharuk 562: #Arrows (extended HTML 4.01)
1.281 sakharuk 563: $result =~ s/&(larr|\#8592);/\\ensuremath\{\\leftarrow\}/g;
564: $result =~ s/&(uarr|\#8593);/\\ensuremath\{\\uparrow\}/g;
565: $result =~ s/&(rarr|\#8594);/\\ensuremath\{\\rightarrow\}/g;
566: $result =~ s/&(darr|\#8595);/\\ensuremath\{\\downarrow\}/g;
567: $result =~ s/&(harr|\#8596);/\\ensuremath\{\\leftrightarrow\}/g;
568: $result =~ s/&(lArr|\#8656);/\\ensuremath\{\\Leftarrow\}/g;
569: $result =~ s/&(uArr|\#8657);/\\ensuremath\{\\Uparrow\}/g;
570: $result =~ s/&(rArr|\#8658);/\\ensuremath\{\\Rightarrow\}/g;
571: $result =~ s/&(dArr|\#8659);/\\ensuremath\{\\Downarrow\}/g;
572: $result =~ s/&(hArr|\#8660);/\\ensuremath\{\\Leftrightarrow\}/g;
1.199 sakharuk 573: #Mathematical Operators (extended HTML 4.01)
1.281 sakharuk 574: $result =~ s/&(forall|\#8704);/\\ensuremath\{\\forall\}/g;
575: $result =~ s/&(part|\#8706);/\\ensuremath\{\\partial\}/g;
576: $result =~ s/&(exist|\#8707);/\\ensuremath\{\\exists\}/g;
577: $result =~ s/&(empty|\#8709);/\\ensuremath\{\\emptyset\}/g;
578: $result =~ s/&(nabla|\#8711);/\\ensuremath\{\\nabla\}/g;
579: $result =~ s/&(isin|\#8712);/\\ensuremath\{\\in\}/g;
580: $result =~ s/&(notin|\#8713);/\\ensuremath\{\\notin\}/g;
581: $result =~ s/&(ni|\#8715);/\\ensuremath\{\\ni\}/g;
582: $result =~ s/&(prod|\#8719);/\\ensuremath\{\\prod\}/g;
583: $result =~ s/&(sum|\#8721);/\\ensuremath\{\\sum\}/g;
584: $result =~ s/&(minus|\#8722);/\\ensuremath\{-\}/g;
1.390 albertel 585: $result =~ s/–/\\ensuremath\{-\}/g;
1.281 sakharuk 586: $result =~ s/&(lowast|\#8727);/\\ensuremath\{*\}/g;
587: $result =~ s/&(radic|\#8730);/\\ensuremath\{\\surd\}/g;
588: $result =~ s/&(prop|\#8733);/\\ensuremath\{\\propto\}/g;
589: $result =~ s/&(infin|\#8734);/\\ensuremath\{\\infty\}/g;
590: $result =~ s/&(ang|\#8736);/\\ensuremath\{\\angle\}/g;
591: $result =~ s/&(and|\#8743);/\\ensuremath\{\\wedge\}/g;
592: $result =~ s/&(or|\#8744);/\\ensuremath\{\\vee\}/g;
593: $result =~ s/&(cap|\#8745);/\\ensuremath\{\\cap\}/g;
594: $result =~ s/&(cup|\#8746);/\\ensuremath\{\\cup\}/g;
595: $result =~ s/&(int|\#8747);/\\ensuremath\{\\int\}/g;
596: $result =~ s/&(sim|\#8764);/\\ensuremath\{\\sim\}/g;
597: $result =~ s/&(cong|\#8773);/\\ensuremath\{\\cong\}/g;
598: $result =~ s/&(asymp|\#8776);/\\ensuremath\{\\approx\}/g;
599: $result =~ s/&(ne|\#8800);/\\ensuremath\{\\not=\}/g;
600: $result =~ s/&(equiv|\#8801);/\\ensuremath\{\\equiv\}/g;
601: $result =~ s/&(le|\#8804);/\\ensuremath\{\\leq\}/g;
602: $result =~ s/&(ge|\#8805);/\\ensuremath\{\\geq\}/g;
603: $result =~ s/&(sub|\#8834);/\\ensuremath\{\\subset\}/g;
604: $result =~ s/&(sup|\#8835);/\\ensuremath\{\\supset\}/g;
605: $result =~ s/&(nsub|\#8836);/\\ensuremath\{\\not\\subset\}/g;
606: $result =~ s/&(sube|\#8838);/\\ensuremath\{\\subseteq\}/g;
607: $result =~ s/&(supe|\#8839);/\\ensuremath\{\\supseteq\}/g;
608: $result =~ s/&(oplus|\#8853);/\\ensuremath\{\\oplus\}/g;
609: $result =~ s/&(otimes|\#8855);/\\ensuremath\{\\otimes\}/g;
610: $result =~ s/&(perp|\#8869);/\\ensuremath\{\\perp\}/g;
611: $result =~ s/&(sdot|\#8901);/\\ensuremath\{\\cdot\}/g;
1.199 sakharuk 612: #Geometric Shapes (extended HTML 4.01)
1.281 sakharuk 613: $result =~ s/&(loz|\#9674);/\\ensuremath\{\\Diamond\}/g;
1.199 sakharuk 614: #Miscellaneous Symbols (extended HTML 4.01)
1.281 sakharuk 615: $result =~ s/&(spades|\#9824);/\\ensuremath\{\\spadesuit\}/g;
616: $result =~ s/&(clubs|\#9827);/\\ensuremath\{\\clubsuit\}/g;
617: $result =~ s/&(hearts|\#9829);/\\ensuremath\{\\heartsuit\}/g;
618: $result =~ s/&(diams|\#9830);/\\ensuremath\{\\diamondsuit\}/g;
1.37 sakharuk 619: return $result;
620: }
1.41 sakharuk 621:
622:
1.327 albertel 623: #width, height, oddsidemargin, evensidemargin, topmargin
624: my %page_formats=
625: ('letter' => {
626: 'book' => {
1.349 albertel 627: '1' => [ '7.1 in','9.8 in', '-0.57 in','-0.57 in','0.7 cm'],
628: '2' => ['3.66 in','9.8 in', '-0.57 in','-0.57 in','0.7 cm']
1.327 albertel 629: },
630: 'album' => {
1.463 foxr 631: '1' => [ '8.8 in', '6.8 in','-0.55 in', '-0.83 in','1 cm'],
1.327 albertel 632: '2' => [ '4.4 in', '6.8 in','-0.5 in', '-1.5 in','3.5 in']
633: },
634: },
635: 'legal' => {
636: 'book' => {
637: '1' => ['7.1 in','13 in',,'-0.57 in','-0.57 in','-0.5 in'],
638: '2' => ['3.16 in','13 in','-0.57 in','-0.57 in','-0.5 in']
639: },
640: 'album' => {
1.376 albertel 641: '1' => ['12 in','7.1 in',,'-0.57 in','-0.57 in','-0.5 in'],
642: '2' => ['6.0 in','7.1 in','-1 in','-1 in','5 in']
1.327 albertel 643: },
644: },
645: 'tabloid' => {
646: 'book' => {
647: '1' => ['9.8 in','16 in','-0.57 in','-0.57 in','-0.5 in'],
648: '2' => ['4.9 in','16 in','-0.57 in','-0.57 in','-0.5 in']
649: },
650: 'album' => {
1.376 albertel 651: '1' => ['16 in','9.8 in','-0.57 in','-0.57 in','-0.5 in'],
652: '2' => ['16 in','4.9 in','-0.57 in','-0.57 in','-0.5 in']
1.327 albertel 653: },
654: },
655: 'executive' => {
656: 'book' => {
657: '1' => ['6.8 in','9 in','-0.57 in','-0.57 in','1.2 in'],
658: '2' => ['3.1 in','9 in','-0.57 in','-0.57 in','1.2 in']
659: },
660: 'album' => {
661: '1' => [],
662: '2' => []
663: },
664: },
665: 'a2' => {
666: 'book' => {
667: '1' => [],
668: '2' => []
669: },
670: 'album' => {
671: '1' => [],
672: '2' => []
673: },
674: },
675: 'a3' => {
676: 'book' => {
677: '1' => [],
678: '2' => []
679: },
680: 'album' => {
681: '1' => [],
682: '2' => []
683: },
684: },
685: 'a4' => {
686: 'book' => {
1.463 foxr 687: '1' => ['17.6 cm','27.2 cm','-0.55 in','-0.83 in','-0.5 in'],
688: '2' => [ '9.1 cm','27.2 cm','-0.55 in','-0.83 in','-0.5 in']
1.327 albertel 689: },
690: 'album' => {
1.463 foxr 691: '1' => ['8.5 in','7.7 in','-0.55 in','-0.83 in','0 in'],
692: '2' => ['3.9 in','7.7 in','-0.55 in','-0.83 in','0 in']
1.327 albertel 693: },
694: },
695: 'a5' => {
696: 'book' => {
697: '1' => [],
698: '2' => []
699: },
700: 'album' => {
701: '1' => [],
702: '2' => []
703: },
704: },
705: 'a6' => {
706: 'book' => {
707: '1' => [],
708: '2' => []
709: },
710: 'album' => {
711: '1' => [],
712: '2' => []
713: },
714: },
715: );
716:
1.177 sakharuk 717: sub page_format {
1.140 sakharuk 718: #
1.326 sakharuk 719: #Supported paper format: "Letter [8 1/2x11 in]", "Legal [8 1/2x14 in]",
720: # "Ledger/Tabloid [11x17 in]", "Executive [7 1/2x10 in]",
721: # "A2 [420x594 mm]", "A3 [297x420 mm]",
722: # "A4 [210x297 mm]", "A5 [148x210 mm]",
723: # "A6 [105x148 mm]"
1.140 sakharuk 724: #
725: my ($papersize,$layout,$numberofcolumns) = @_;
1.327 albertel 726: return @{$page_formats{$papersize}->{$layout}->{$numberofcolumns}};
1.140 sakharuk 727: }
1.76 sakharuk 728:
729:
1.126 albertel 730: sub get_name {
731: my ($uname,$udom)=@_;
1.373 albertel 732: if (!defined($uname)) { $uname=$env{'user.name'}; }
733: if (!defined($udom)) { $udom=$env{'user.domain'}; }
1.126 albertel 734: my $plainname=&Apache::loncommon::plainname($uname,$udom);
1.213 albertel 735: if ($plainname=~/^\s*$/) { $plainname=$uname.'@'.$udom; }
1.453 foxr 736: $plainname=&Apache::lonxml::latex_special_symbols($plainname,'header');
1.213 albertel 737: return $plainname;
1.126 albertel 738: }
739:
1.213 albertel 740: sub get_course {
741: my $courseidinfo;
1.373 albertel 742: if (defined($env{'request.course.id'})) {
1.439 www 743: $courseidinfo = &Apache::lonxml::latex_special_symbols(&unescape($env{'course.'.$env{'request.course.id'}.'.description'}),'header');
1.213 albertel 744: }
745: return $courseidinfo;
746: }
1.177 sakharuk 747:
1.76 sakharuk 748: sub page_format_transformation {
1.312 sakharuk 749: my ($papersize,$layout,$numberofcolumns,$choice,$text,$assignment,$tableofcontents,$indexlist,$selectionmade) = @_;
1.202 sakharuk 750: my ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin);
1.454 foxr 751:
1.312 sakharuk 752: if ($selectionmade eq '4') {
753: $assignment='Problems from the Whole Course';
754: } else {
755: $assignment=&Apache::lonxml::latex_special_symbols($assignment,'header');
756: }
1.261 sakharuk 757: ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin) = &page_format($papersize,$layout,$numberofcolumns,$topmargin);
1.454 foxr 758:
759:
1.126 albertel 760: my $name = &get_name();
1.213 albertel 761: my $courseidinfo = &get_course();
762: if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
1.455 albertel 763: my $header_text = $parmhash{'print_header_format'};
764: $header_text = &format_page_header($header_text, $assignment,
765: $courseidinfo, $name);
1.319 sakharuk 766: my $topmargintoinsert = '';
767: if ($topmargin ne '0') {$topmargintoinsert='\setlength{\topmargin}{'.$topmargin.'}';}
1.325 sakharuk 768: my $fancypagestatement='';
769: if ($numberofcolumns eq '2') {
1.455 albertel 770: $fancypagestatement="\\fancyhead{}\\fancyhead[LO]{$header_text}";
1.325 sakharuk 771: } else {
1.455 albertel 772: $fancypagestatement="\\rhead{}\\chead{}\\lhead{$header_text}";
1.325 sakharuk 773: }
1.140 sakharuk 774: if ($layout eq 'album') {
1.340 foxr 775: $text =~ s/\\begin{document}/\\setlength{\\oddsidemargin}{$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}$fancypagestatement\\begin{document}\\voffset=-0\.8 cm\\setcounter{page}{1}\n /;
1.140 sakharuk 776: } elsif ($layout eq 'book') {
777: if ($choice ne 'All class print') {
1.340 foxr 778: $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 779: } else {
1.340 foxr 780: $text =~ s/\\pagestyle{fancy}\\rhead{}\\chead{}\s*\\begin{document}/\\textheight = $textheight\\oddsidemargin = $evenoffset\n\\evensidemargin = $evenoffset $topmargintoinsert\\textwidth= $textwidth\\newlength{\\minipagewidth}\n\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\pagestyle{fancy}\\rhead{}\\chead{}\\begin{document}\\voffset=-0\.8cm\n\\setcounter{page}{1} \\vskip 5 mm\n /;
1.319 sakharuk 781: }
1.326 sakharuk 782: if ($papersize eq 'a4') {
1.319 sakharuk 783: $text =~ s/(\\begin{document})/$1\\special{papersize=210mm,297mm}/;
1.140 sakharuk 784: }
785: }
1.214 sakharuk 786: if ($tableofcontents eq 'yes') {$text=~s/(\\setcounter\{page\}\{1\})/$1 \\tableofcontents\\newpage /;}
787: if ($indexlist eq 'yes') {
788: $text=~s/(\\begin{document})/\\makeindex $1/;
789: $text=~s/(\\end{document})/\\strut\\\\\\strut\\printindex $1/;
790: }
1.140 sakharuk 791: return $text;
792: }
793:
794:
1.33 sakharuk 795: sub page_cleanup {
796: my $result = shift;
1.65 sakharuk 797:
798: $result =~ m/\\end{document}(\d*)$/;
1.34 sakharuk 799: my $number_of_columns = $1;
1.33 sakharuk 800: my $insert = '{';
1.34 sakharuk 801: for (my $id=1;$id<=$number_of_columns;$id++) { $insert .='l'; }
1.33 sakharuk 802: $insert .= '}';
1.65 sakharuk 803: $result =~ s/(\\begin{longtable})INSERTTHEHEADOFLONGTABLE\\endfirsthead\\endhead/$1$insert/g;
1.34 sakharuk 804: $result =~ s/&\s*REMOVETHEHEADOFLONGTABLE\\\\/\\\\/g;
805: return $result,$number_of_columns;
1.7 sakharuk 806: }
1.5 sakharuk 807:
1.3 sakharuk 808:
1.60 sakharuk 809: sub details_for_menu {
1.335 albertel 810: my ($helper)=@_;
1.373 albertel 811: my $postdata=$env{'form.postdata'};
1.335 albertel 812: if (!$postdata) { $postdata=$helper->{VARS}{'postdata'}; }
813: my $name_of_resource = &Apache::lonnet::gettitle($postdata);
814: my $symbolic = &Apache::lonnet::symbread($postdata);
1.233 www 815: my ($map,$id,$resource)=&Apache::lonnet::decode_symb($symbolic);
1.123 albertel 816: $map=&Apache::lonnet::clutter($map);
1.269 albertel 817: my $name_of_sequence = &Apache::lonnet::gettitle($map);
1.63 albertel 818: if ($name_of_sequence =~ /^\s*$/) {
1.123 albertel 819: $map =~ m|([^/]+)$|;
820: $name_of_sequence = $1;
1.63 albertel 821: }
1.373 albertel 822: my $name_of_map = &Apache::lonnet::gettitle($env{'request.course.uri'});
1.63 albertel 823: if ($name_of_map =~ /^\s*$/) {
1.373 albertel 824: $env{'request.course.uri'} =~ m|([^/]+)$|;
1.123 albertel 825: $name_of_map = $1;
826: }
1.335 albertel 827: return ($name_of_resource,$name_of_sequence,$name_of_map);
1.76 sakharuk 828: }
829:
1.476 albertel 830: sub copyright_line {
831: return '\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 } ';
832: }
833: my $end_of_student = "\n".'\special{ps:ENDOFSTUDENTSTAMP}'."\n";
1.76 sakharuk 834:
835: sub latex_corrections {
1.408 albertel 836: my ($number_of_columns,$result,$selectionmade,$answer_mode) = @_;
1.185 sakharuk 837: # $result =~ s/\\includegraphics{/\\includegraphics\[width=\\minipagewidth\]{/g;
1.476 albertel 838: my $copyright = ©right_line();
1.408 albertel 839: if ($selectionmade eq '1' || $answer_mode eq 'only') {
1.476 albertel 840: $result =~ s/(\\end{document})/\\strut\\vskip 0 mm $copyright $end_of_student $1/;
1.408 albertel 841: } else {
1.476 albertel 842: $result =~ s/(\\end{document})/\\strut\\vspace\*{-4 mm}\\newline $copyright $end_of_student $1/;
1.316 sakharuk 843: }
1.476 albertel 844: $result =~ s/\$number_of_columns/$number_of_columns/g;
1.91 sakharuk 845: $result =~ s/(\\end{longtable}\s*)(\\strut\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill})/$2$1/g;
846: $result =~ s/(\\end{longtable}\s*)\\strut\\newline/$1/g;
1.76 sakharuk 847: #-- LaTeX corrections
848: my $first_comment = index($result,'<!--',0);
849: while ($first_comment != -1) {
850: my $end_comment = index($result,'-->',$first_comment);
851: substr($result,$first_comment,$end_comment-$first_comment+3) = '';
852: $first_comment = index($result,'<!--',$first_comment);
853: }
854: $result =~ s/^\s+$//gm; #remove empty lines
1.377 albertel 855: #removes more than one empty space
856: $result =~ s|(\s\s+)|($1=~/[\n\r]/)?"\n":" "|ge;
1.76 sakharuk 857: $result =~ s/\\\\\s*\\vskip/\\vskip/gm;
858: $result =~ s/\\\\\s*\\noindent\s*(\\\\)+/\\\\\\noindent /g;
859: $result =~ s/{\\par }\s*\\\\/\\\\/gm;
1.313 sakharuk 860: $result =~ s/\\\\\s+\[/ \[/g;
1.76 sakharuk 861: #conversion of html characters to LaTeX equivalents
862: if ($result =~ m/&(\w+|#\d+);/) {
863: $result = &character_chart($result);
864: }
865: $result =~ s/(\\end{tabular})\s*\\vskip 0 mm/$1/g;
866: $result =~ s/(\\begin{enumerate})\s*\\noindent/$1/g;
867: return $result;
1.60 sakharuk 868: }
869:
1.3 sakharuk 870:
1.214 sakharuk 871: sub index_table {
872: my $currentURL = shift;
873: my $insex_string='';
874: $currentURL=~s/\.([^\/+])$/\.$1\.meta/;
875: $insex_string=&Apache::lonnet::metadata($currentURL,'keywords');
876: return $insex_string;
877: }
878:
879:
1.215 sakharuk 880: sub IndexCreation {
881: my ($texversion,$currentURL)=@_;
882: my @key_words=split(/,/,&index_table($currentURL));
883: my $chunk='';
884: my $st=index $texversion,'\addcontentsline{toc}{subsection}{';
885: if ($st>0) {
886: for (my $i=0;$i<3;$i++) {$st=(index $texversion,'}',$st+1);}
887: $chunk=substr($texversion,0,$st+1);
888: substr($texversion,0,$st+1)=' ';
889: }
890: foreach my $key_word (@key_words) {
891: if ($key_word=~/\S+/) {
892: $texversion=~s/\b($key_word)\b/$1 \\index{$key_word} /i;
893: }
894: }
895: if ($st>0) {substr($texversion,0,1)=$chunk;}
896: return $texversion;
897: }
898:
1.242 sakharuk 899: sub print_latex_header {
900: my $mode=shift;
1.473 albertel 901: my $output='\documentclass[letterpaper,twoside]{article}\raggedbottom';
1.397 albertel 902: if (($mode eq 'batchmode') || (!$perm{'pav'})) {
1.242 sakharuk 903: $output.='\batchmode';
904: }
1.340 foxr 905: $output.='\newcommand{\keephidden}[1]{}\renewcommand{\deg}{$^{\circ}$}'."\n".
1.410 foxr 906: '\usepackage{multirow}'."\n".
1.340 foxr 907: '\usepackage{longtable}\usepackage{textcomp}\usepackage{makeidx}'."\n".
1.344 foxr 908: '\usepackage[dvips]{graphicx}\usepackage{epsfig}'."\n".
1.393 foxr 909: '\usepackage{wrapfig}'.
1.344 foxr 910: '\usepackage{picins}\usepackage{calc}'."\n".
1.340 foxr 911: '\newenvironment{choicelist}{\begin{list}{}{\setlength{\rightmargin}{0in}'."\n".
912: '\setlength{\leftmargin}{0.13in}\setlength{\topsep}{0.05in}'."\n".
913: '\setlength{\itemsep}{0.022in}\setlength{\parsep}{0in}'."\n".
914: '\setlength{\belowdisplayskip}{0.04in}\setlength{\abovedisplayskip}{0.05in}'."\n".
915: '\setlength{\abovedisplayshortskip}{-0.04in}'."\n".
916: '\setlength{\belowdisplayshortskip}{0.04in}}}{\end{list}}'."\n".
917: '\renewenvironment{theindex}{\begin{list}{}{{\vskip 1mm \noindent \large'."\n".
918: '\textbf{Index}} \newline \setlength{\rightmargin}{0in}'."\n".
919: '\setlength{\leftmargin}{0.13in}\setlength{\topsep}{0.01in}'."\n".
920: '\setlength{\itemsep}{0.1in}\setlength{\parsep}{-0.02in}'."\n".
921: '\setlength{\belowdisplayskip}{0.01in}\setlength{\abovedisplayskip}{0.01in}'."\n".
922: '\setlength{\abovedisplayshortskip}{-0.04in}'."\n".
923: '\setlength{\belowdisplayshortskip}{0.01in}}}{\end{list}}\begin{document}'."\n";
1.242 sakharuk 924: return $output;
925: }
926:
927: sub path_to_problem {
1.328 albertel 928: my ($urlp,$colwidth)=@_;
1.404 albertel 929: $urlp=&Apache::lonnet::clutter($urlp);
930:
1.242 sakharuk 931: my $newurlp = '';
1.328 albertel 932: $colwidth=~s/\s*mm\s*$//;
933: #characters average about 2 mm in width
1.360 albertel 934: if (length($urlp)*2 > $colwidth) {
1.404 albertel 935: my @elements = split('/',$urlp);
1.328 albertel 936: my $curlength=0;
937: foreach my $element (@elements) {
1.404 albertel 938: if ($element eq '') { next; }
1.328 albertel 939: if ($curlength+(length($element)*2) > $colwidth) {
1.404 albertel 940: $newurlp .= '|\vskip -1 mm \verb|';
941: $curlength=length($element)*2;
1.328 albertel 942: } else {
943: $curlength+=length($element)*2;
1.242 sakharuk 944: }
1.328 albertel 945: $newurlp.='/'.$element;
1.242 sakharuk 946: }
1.253 sakharuk 947: } else {
948: $newurlp=$urlp;
1.242 sakharuk 949: }
950: return '{\small\noindent\verb|'.$newurlp.'|\vskip 0 mm}';
951: }
1.215 sakharuk 952:
1.275 sakharuk 953: sub recalcto_mm {
954: my $textwidth=shift;
955: my $LaTeXwidth;
1.339 albertel 956: if ($textwidth=~/(-?\d+\.?\d*)\s*cm/) {
1.275 sakharuk 957: $LaTeXwidth = $1*10;
1.339 albertel 958: } elsif ($textwidth=~/(-?\d+\.?\d*)\s*mm/) {
1.275 sakharuk 959: $LaTeXwidth = $1;
1.339 albertel 960: } elsif ($textwidth=~/(-?\d+\.?\d*)\s*in/) {
1.275 sakharuk 961: $LaTeXwidth = $1*25.4;
962: }
963: $LaTeXwidth.=' mm';
964: return $LaTeXwidth;
965: }
966:
1.285 albertel 967: sub get_textwidth {
968: my ($helper,$LaTeXwidth)=@_;
1.286 albertel 969: my $textwidth=$LaTeXwidth;
1.285 albertel 970: if ($helper->{'VARS'}->{'pagesize.width'}=~/\d+/ &&
971: $helper->{'VARS'}->{'pagesize.widthunit'}=~/\w+/) {
1.286 albertel 972: $textwidth=&recalcto_mm($helper->{'VARS'}->{'pagesize.width'}.' '.
973: $helper->{'VARS'}->{'pagesize.widthunit'});
1.285 albertel 974: }
1.286 albertel 975: return $textwidth;
1.285 albertel 976: }
977:
1.296 sakharuk 978:
979: sub unsupported {
1.414 albertel 980: my ($currentURL,$mode,$symb)=@_;
1.307 sakharuk 981: if ($mode ne '') {$mode='\\'.$mode}
1.308 sakharuk 982: my $result.= &print_latex_header($mode);
1.414 albertel 983: if ($currentURL=~m|^(/adm/wrapper/)?ext/|) {
984: $currentURL=~s|^(/adm/wrapper/)?ext/|http://|;
985: my $title=&Apache::lonnet::gettitle($symb);
986: $title = &Apache::lonxml::latex_special_symbols($title);
987: $result.=' \strut \\\\ '.$title.' \strut \\\\ '.$currentURL.' ';
1.296 sakharuk 988: } else {
989: $result.=$currentURL;
990: }
1.419 albertel 991: $result.= '\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill} \end{document}';
1.296 sakharuk 992: return $result;
993: }
994:
995:
1.363 foxr 996: #
1.395 www 997: # List of recently generated print files
998: #
999: sub recently_generated {
1000: my $r=shift;
1001: my $prtspool=$r->dir_config('lonPrtDir');
1.400 albertel 1002: my $zip_result;
1003: my $pdf_result;
1.395 www 1004: opendir(DIR,$prtspool);
1.400 albertel 1005:
1006: my @files =
1007: grep(/^$env{'user.name'}_$env{'user.domain'}_printout_(\d+)_.*\.(pdf|zip)$/,readdir(DIR));
1.395 www 1008: closedir(DIR);
1.400 albertel 1009:
1010: @files = sort {
1011: my ($actime) = (stat($prtspool.'/'.$a))[10];
1012: my ($bctime) = (stat($prtspool.'/'.$b))[10];
1013: return $bctime <=> $actime;
1014: } (@files);
1015:
1016: foreach my $filename (@files) {
1017: my ($ext) = ($filename =~ m/(pdf|zip)$/);
1018: my ($cdev,$cino,$cmode,$cnlink,
1019: $cuid,$cgid,$crdev,$csize,
1020: $catime,$cmtime,$cctime,
1021: $cblksize,$cblocks)=stat($prtspool.'/'.$filename);
1022: my $result="<a href='/prtspool/$filename'>".
1023: &mt('Generated [_1] ([_2] bytes)',
1024: &Apache::lonlocal::locallocaltime($cctime),$csize).
1025: '</a><br />';
1026: if ($ext eq 'pdf') { $pdf_result .= $result; }
1027: if ($ext eq 'zip') { $zip_result .= $result; }
1028: }
1029: if ($zip_result) {
1030: $r->print('<h4>'.&mt('Recently generated printout zip files')."</h4>\n"
1031: .$zip_result);
1032: }
1033: if ($pdf_result) {
1034: $r->print('<h4>'.&mt('Recently generated printouts')."</h4>\n"
1035: .$pdf_result);
1.396 albertel 1036: }
1.395 www 1037: }
1038:
1039: #
1.363 foxr 1040: # Retrieve the hash of page breaks.
1041: #
1042: # Inputs:
1043: # helper - reference to helper object.
1044: # Outputs
1045: # A reference to a page break hash.
1046: #
1047: #
1.418 foxr 1048: #use Data::Dumper;
1049: #sub dump_helper_vars {
1050: # my ($helper) = @_;
1051: # my $helpervars = Dumper($helper->{'VARS'});
1052: # &Apache::lonnet::logthis("Dump of helper vars:\n $helpervars");
1053: #}
1.363 foxr 1054:
1055: sub get_page_breaks {
1056: my ($helper) = @_;
1057: my %page_breaks;
1.416 foxr 1058:
1.363 foxr 1059: foreach my $break (split /\|\|\|/, $helper->{'VARS'}->{'FINISHPAGE'}) {
1060: $page_breaks{$break} = 1;
1061: }
1.364 albertel 1062: return %page_breaks;
1.363 foxr 1063: }
1064:
1.459 foxr 1065: # Output a sequence (recursively if neeed)
1066: # from construction space.
1067: # Parameters:
1068: # url = URL of the sequence to print.
1069: # helper - Reference to the helper hash.
1070: # form - Copy of the format hash.
1071: # LaTeXWidth
1072: # Returns:
1073: # Text to add to the printout.
1074: # NOTE if the first element of the outermost sequence
1075: # is itself a sequence, the outermost caller may need to
1076: # prefix the latex with the page headers stuff.
1077: #
1078: sub print_construction_sequence {
1079: my ($currentURL, $helper, %form, $LaTeXwidth) = @_;
1080: my $result;
1081: my $rndseed=time;
1082: if ($helper->{'VARS'}->{'curseed'}) {
1083: $rndseed=$helper->{'VARS'}->{'curseed'};
1084: }
1085: my $errtext=&Apache::lonratedt::mapread($currentURL);
1086: #
1087: # These make this all support recursing for subsequences.
1088: #
1089: my @order = @Apache::lonratedt::order;
1090: my @resources = @Apache::lonratedt::resources;
1091: for (my $member=0;$member<=$#order;$member++) {
1092: $resources[$order[$member]]=~/^([^:]*):([^:]*):/;
1093: my $urlp=$2;
1094: if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/) {
1095: my $texversion='';
1096: if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
1097: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1098: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1099: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1100: $form{'rndseed'}=$rndseed;
1101: $resources_printed .=$urlp.':';
1102: $texversion=&Apache::lonnet::ssi($urlp,%form);
1103: }
1104: if((($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1105: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) &&
1106: ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page)$/)) {
1107: # Don't permanently modify %$form...
1108: my %answerform = %form;
1109: $answerform{'grade_target'}='answer';
1110: $answerform{'answer_output_mode'}='tex';
1111: $answerform{'rndseed'}=$rndseed;
1112: $answerform{'problem_split'}=$parmhash{'problem_stream_switch'};
1.478 ! foxr 1113: if ($urlp=~/\/res\//) {
! 1114: $env{'request.state'}='published';
! 1115: }
! 1116:
1.459 foxr 1117: $resources_printed .= $urlp.':';
1118: my $answer=&Apache::lonnet::ssi($urlp,%answerform);
1119: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1120: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
1121: } else {
1122: # If necessary, encapsulate answer in minipage:
1123:
1124: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.477 albertel 1125: my $title = &Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'});
1126: $title = &Apache::lonxml::latex_special_symbols($title);
1127: my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
1.459 foxr 1128: $body.=&path_to_problem($urlp,$LaTeXwidth);
1129: $body.='\vskip 1 mm '.$answer.'\end{document}';
1130: $body = &encapsulate_minipage($body);
1131: $texversion.=$body;
1132: }
1133: }
1134: $texversion = &latex_header_footer_remove($texversion);
1135:
1136: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1137: $texversion=&IndexCreation($texversion,$urlp);
1138: }
1139: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
1140: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /;
1141: }
1142: $result.=$texversion;
1143:
1144: } elsif ($urlp=~/\.(sequence|page)$/) {
1145:
1146: # header:
1147:
1148: $result.='\strut\newline\noindent Sequence/page '.$urlp.'\strut\newline\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\newline\noindent ';
1149:
1150: # IF sequence, recurse:
1151:
1152: if ($urlp =~ /\.sequence$/) {
1153: my $sequence_url = $urlp;
1154: my $domain = $env{'user.domain'}; # Constr. space only on local
1155: my $user = $env{'user.name'};
1156:
1157: $sequence_url =~ s/^\/res\/$domain/\/home/;
1158: $sequence_url =~ s/^(\/home\/$user)/$1\/public_html/;
1159: # $sequence_url =~ s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;
1160: $result .= &print_construction_sequence($sequence_url,
1161: $helper, %form,
1162: $LaTeXwidth);
1163: }
1164: }
1165: }
1166: if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\begin{document})/$1 \\fbox\{RANDOM SEED IS $rndseed\} /;}
1167: return $result;
1168: }
1169:
1.177 sakharuk 1170: sub output_data {
1.184 sakharuk 1171: my ($r,$helper,$rparmhash) = @_;
1172: my %parmhash = %$rparmhash;
1.459 foxr 1173: $resources_printed = '';
1.433 albertel 1174: my $js = <<ENDPART;
1175: <script type="text/javascript">
1.264 sakharuk 1176: var editbrowser;
1177: function openbrowser(formname,elementname,only,omit) {
1178: var url = '/res/?';
1179: if (editbrowser == null) {
1180: url += 'launch=1&';
1181: }
1182: url += 'catalogmode=interactive&';
1183: url += 'mode=parmset&';
1184: url += 'form=' + formname + '&';
1185: if (only != null) {
1186: url += 'only=' + only + '&';
1187: }
1188: if (omit != null) {
1189: url += 'omit=' + omit + '&';
1190: }
1191: url += 'element=' + elementname + '';
1192: var title = 'Browser';
1193: var options = 'scrollbars=1,resizable=1,menubar=0';
1194: options += ',width=700,height=600';
1195: editbrowser = open(url,title,options,'1');
1196: editbrowser.focus();
1197: }
1198: </script>
1.140 sakharuk 1199: ENDPART
1200:
1.433 albertel 1201: my $start_page = &Apache::loncommon::start_page('Preparing Printout',$js);
1202: my $msg = &mt('Please stand by while processing your print request, this may take some time ...');
1.363 foxr 1203:
1.478 ! foxr 1204:
! 1205:
1.433 albertel 1206: $r->print($start_page."\n<p>\n$msg\n</p>\n");
1.372 foxr 1207:
1.363 foxr 1208: # fetch the pagebreaks and store them in the course environment
1209: # The page breaks will be pulled into the hash %page_breaks which is
1210: # indexed by symb and contains 1's for each break.
1211:
1.373 albertel 1212: $env{'form.pagebreaks'} = $helper->{'VARS'}->{'FINISHPAGE'};
1213: $env{'form.lastprinttype'} = $helper->{'VARS'}->{'PRINT_TYPE'};
1.363 foxr 1214: &Apache::loncommon::store_course_settings('print',
1.366 foxr 1215: {'pagebreaks' => 'scalar',
1216: 'lastprinttype' => 'scalar'});
1.363 foxr 1217:
1.364 albertel 1218: my %page_breaks = &get_page_breaks($helper);
1.363 foxr 1219:
1.140 sakharuk 1220: my $format_from_helper = $helper->{'VARS'}->{'FORMAT'};
1221: my ($result,$selectionmade) = ('','');
1222: my $number_of_columns = 1; #used only for pages to determine the width of the cell
1223: my @temporary_array=split /\|/,$format_from_helper;
1224: my ($laystyle,$numberofcolumns,$papersize)=@temporary_array;
1225: if ($laystyle eq 'L') {
1226: $laystyle='album';
1227: } else {
1228: $laystyle='book';
1229: }
1.177 sakharuk 1230: my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$laystyle,$numberofcolumns);
1.373 albertel 1231: my $assignment = $env{'form.assignment'};
1.275 sakharuk 1232: my $LaTeXwidth=&recalcto_mm($textwidth);
1.272 sakharuk 1233: my @print_array=();
1.274 sakharuk 1234: my @student_names=();
1.360 albertel 1235:
1236: # Common settings for the %form has:
1237: # In some cases these settings get overriddent by specific cases, but the
1238: # settings are common enough to make it worthwhile factoring them out
1239: # here.
1240: #
1241: my %form;
1242: $form{'grade_target'} = 'tex';
1243: $form{'textwidth'} = &get_textwidth($helper, $LaTeXwidth);
1.372 foxr 1244:
1245: # If form.showallfoils is set, then request all foils be shown:
1246: # privilege will be enforced both by not allowing the
1247: # check box selecting this option to be presnt unless it's ok,
1248: # and by lonresponse's priv. check.
1249: # The if is here because lonresponse.pm only cares that
1250: # showallfoils is defined, not what the value is.
1251:
1252: if ($helper->{'VARS'}->{'showallfoils'} eq "1") {
1253: $form{'showallfoils'} = $helper->{'VARS'}->{'showallfoils'};
1254: }
1255:
1.140 sakharuk 1256: if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'current_document') {
1.478 ! foxr 1257:
1.143 sakharuk 1258: #-- single document - problem, page, html, xml, ...
1.343 albertel 1259: my ($currentURL,$cleanURL);
1.375 foxr 1260:
1.162 sakharuk 1261: if ($helper->{'VARS'}->{'construction'} ne '1') {
1.185 sakharuk 1262: #prints published resource
1.153 sakharuk 1263: $currentURL=$helper->{'VARS'}->{'postdata'};
1.343 albertel 1264: $cleanURL=&Apache::lonenc::check_decrypt($currentURL);
1.143 sakharuk 1265: } else {
1.185 sakharuk 1266: #prints resource from the construction space
1.240 albertel 1267: $currentURL='/'.$helper->{'VARS'}->{'filename'};
1.206 sakharuk 1268: if ($currentURL=~/([^?]+)/) {$currentURL=$1;}
1.343 albertel 1269: $cleanURL=$currentURL;
1.143 sakharuk 1270: }
1.140 sakharuk 1271: $selectionmade = 1;
1.413 albertel 1272: if ($cleanURL!~m|^/adm/|
1273: && $cleanURL=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.169 albertel 1274: my $rndseed=time;
1.242 sakharuk 1275: my $texversion='';
1276: if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
1277: my %moreenv;
1.343 albertel 1278: $moreenv{'request.filename'}=$cleanURL;
1.265 sakharuk 1279: if ($helper->{'VARS'}->{'style_file'}=~/\w/) {
1280: $moreenv{'construct.style'}=$helper->{'VARS'}->{'style_file'};
1.373 albertel 1281: my $dom = $env{'user.domain'};
1282: my $user = $env{'user.name'};
1.265 sakharuk 1283: my $put_result = &Apache::lonnet::put('environment',{'construct.style'=>$helper->{'VARS'}->{'style_file'}},$dom,$user);
1284: }
1.290 sakharuk 1285: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {$form{'problemtype'}='exam';}
1.242 sakharuk 1286: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.310 sakharuk 1287: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1.242 sakharuk 1288: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.309 sakharuk 1289: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1290: if ($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') {$form{'problem_split'}='yes';}
1.242 sakharuk 1291: if ($helper->{'VARS'}->{'curseed'}) {
1292: $rndseed=$helper->{'VARS'}->{'curseed'};
1293: }
1294: $form{'rndseed'}=$rndseed;
1295: &Apache::lonnet::appenv(%moreenv);
1.428 albertel 1296:
1297: &Apache::lonxml::clear_problem_counter();
1298:
1.375 foxr 1299: $resources_printed .= $currentURL.':';
1.275 sakharuk 1300: $texversion.=&Apache::lonnet::ssi($currentURL,%form);
1.428 albertel 1301:
1302: &Apache::lonxml::clear_problem_counter();
1303:
1.242 sakharuk 1304: &Apache::lonnet::delenv('request.filename');
1.230 albertel 1305: }
1.423 foxr 1306: # current document with answers.. no need to encap in minipage
1307: # since there's only one answer.
1308:
1.242 sakharuk 1309: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1310: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.353 foxr 1311: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.166 albertel 1312: $form{'grade_target'}='answer';
1.167 albertel 1313: $form{'answer_output_mode'}='tex';
1.169 albertel 1314: $form{'rndseed'}=$rndseed;
1.401 albertel 1315: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {
1316: $form{'problemtype'}='exam';
1317: }
1.375 foxr 1318: $resources_printed .= $currentURL.':';
1.166 albertel 1319: my $answer=&Apache::lonnet::ssi($currentURL,%form);
1.242 sakharuk 1320: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1321: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
1322: } else {
1323: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.245 sakharuk 1324: if ($helper->{'VARS'}->{'construction'} ne '1') {
1.477 albertel 1325: my $title = &Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'});
1326: $title = &Apache::lonxml::latex_special_symbols($title);
1327: $texversion.='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
1.343 albertel 1328: $texversion.=&path_to_problem($cleanURL,$LaTeXwidth);
1.245 sakharuk 1329: } else {
1330: $texversion.='\vskip 0 mm \noindent\textbf{Prints from construction space - there is no title.}\vskip 0 mm ';
1.343 albertel 1331: my $URLpath=$cleanURL;
1.245 sakharuk 1332: $URLpath=~s/~([^\/]+)/public_html\/$1\/$1/;
1333: $texversion.=&path_to_problem ($URLpath,$LaTeXwidth);
1334: }
1.242 sakharuk 1335: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
1336: }
1.163 sakharuk 1337: }
1.214 sakharuk 1338: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1.215 sakharuk 1339: $texversion=&IndexCreation($texversion,$currentURL);
1.214 sakharuk 1340: }
1.219 sakharuk 1341: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
1342: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$currentURL| \\strut\\\\\\strut /;
1343:
1344: }
1.162 sakharuk 1345: $result .= $texversion;
1346: if ($currentURL=~m/\.page\s*$/) {
1347: ($result,$number_of_columns) = &page_cleanup($result);
1348: }
1.413 albertel 1349: } elsif ($cleanURL!~m|^/adm/|
1350: && $currentURL=~/\.sequence$/ && $helper->{'VARS'}->{'construction'} eq '1') {
1.227 sakharuk 1351: #printing content of sequence from the construction space
1352: $currentURL=~s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;
1.459 foxr 1353: $result .= &print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1354: $result .= &print_construction_sequence($currentURL, $helper, %form,
1355: $LaTeXwidth);
1356: $result .= '\end{document}';
1357: if (!($result =~ /\\begin\{document\}/)) {
1358: $result = &print_latex_header() . $result;
1.227 sakharuk 1359: }
1.459 foxr 1360: # End construction space sequence.
1.456 raeburn 1361: } elsif ($cleanURL=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1.258 sakharuk 1362: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.298 sakharuk 1363: if ($currentURL=~/\/syllabus$/) {$currentURL=~s/\/res//;}
1.375 foxr 1364: $resources_printed .= $currentURL.':';
1.258 sakharuk 1365: my $texversion=&Apache::lonnet::ssi($currentURL,%form);
1366: $result .= $texversion;
1.162 sakharuk 1367: } else {
1.414 albertel 1368: $result.=&unsupported($currentURL,$helper->{'VARS'}->{'LATEX_TYPE'},
1369: $helper->{'VARS'}->{'symb'});
1.162 sakharuk 1370: }
1.354 foxr 1371: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems') or
1.142 sakharuk 1372: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') or
1.354 foxr 1373: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems') or
1374: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_resources') or # BUGBUG
1.252 sakharuk 1375: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'select_sequences')) {
1.141 sakharuk 1376: #-- produce an output string
1.296 sakharuk 1377: if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems') {
1378: $selectionmade = 2;
1379: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') {
1380: $selectionmade = 3;
1381: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems') {
1382: $selectionmade = 4;
1.354 foxr 1383: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_resources') { #BUGBUG
1384: $selectionmade = 4;
1.296 sakharuk 1385: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'select_sequences') {
1386: $selectionmade = 7;
1387: }
1.193 sakharuk 1388: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.310 sakharuk 1389: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1.203 sakharuk 1390: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.309 sakharuk 1391: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1392: if ($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') {$form{'problem_split'}='yes';}
1.141 sakharuk 1393: my $flag_latex_header_remove = 'NO';
1394: my $flag_page_in_sequence = 'NO';
1395: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1.193 sakharuk 1396: my $prevassignment='';
1.428 albertel 1397:
1398: &Apache::lonxml::clear_problem_counter();
1399:
1.416 foxr 1400: my $pbreakresources = keys %page_breaks;
1.141 sakharuk 1401: for (my $i=0;$i<=$#master_seq;$i++) {
1.350 foxr 1402:
1403: # Note due to document structure, not allowed to put \newpage
1404: # prior to the first resource
1405:
1.351 foxr 1406: if (defined $page_breaks{$master_seq[$i]}) {
1.350 foxr 1407: if($i != 0) {
1408: $result.="\\newpage\n";
1409: }
1410: }
1.407 albertel 1411: my ($sequence,undef,$urlp)=&Apache::lonnet::decode_symb($master_seq[$i]);
1.237 albertel 1412: $urlp=&Apache::lonnet::clutter($urlp);
1.166 albertel 1413: $form{'symb'}=$master_seq[$i];
1.407 albertel 1414:
1415: my $assignment=&Apache::lonxml::latex_special_symbols(&Apache::lonnet::gettitle($sequence),'header'); #title of the assignment which contains this problem
1.267 sakharuk 1416: if ($selectionmade==7) {$helper->{VARS}->{'assignment'}=$assignment;}
1.247 sakharuk 1417: if ($i==0) {$prevassignment=$assignment;}
1.297 sakharuk 1418: my $texversion='';
1.413 albertel 1419: if ($urlp!~m|^/adm/|
1420: && $urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.375 foxr 1421: $resources_printed .= $urlp.':';
1.428 albertel 1422:
1423: &Apache::lonxml::remember_problem_counter();
1.297 sakharuk 1424: $texversion.=&Apache::lonnet::ssi($urlp,%form);
1.296 sakharuk 1425: if ($urlp=~/\.page$/) {
1426: ($texversion,my $number_of_columns_page) = &page_cleanup($texversion);
1427: if ($number_of_columns_page > $number_of_columns) {$number_of_columns=$number_of_columns_page;}
1428: $texversion =~ s/\\end{document}\d*/\\end{document}/;
1429: $flag_page_in_sequence = 'YES';
1430: }
1.428 albertel 1431:
1.296 sakharuk 1432: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1433: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 1434: # Don't permanently pervert the %form hash
1435: my %answerform = %form;
1436: $answerform{'grade_target'}='answer';
1437: $answerform{'answer_output_mode'}='tex';
1.375 foxr 1438: $resources_printed .= $urlp.':';
1.428 albertel 1439:
1440: &Apache::lonxml::restore_problem_counter();
1.380 foxr 1441: my $answer=&Apache::lonnet::ssi($urlp,%answerform);
1.428 albertel 1442:
1.296 sakharuk 1443: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1444: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
1.249 sakharuk 1445: } else {
1.307 sakharuk 1446: if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library)$/) {
1.296 sakharuk 1447: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.477 albertel 1448: my $title = &Apache::lonnet::gettitle($master_seq[$i]);
1449: $title = &Apache::lonxml::latex_special_symbols($title);
1450: my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
1.423 foxr 1451: $body .= &path_to_problem ($urlp,$LaTeXwidth);
1452: $body .='\vskip 1 mm '.$answer;
1453: $body = &encapsulate_minipage($body);
1454: $texversion .= $body;
1.296 sakharuk 1455: } else {
1456: $texversion='';
1457: }
1.249 sakharuk 1458: }
1.246 sakharuk 1459: }
1.296 sakharuk 1460: if ($flag_latex_header_remove ne 'NO') {
1461: $texversion = &latex_header_footer_remove($texversion);
1462: } else {
1463: $texversion =~ s/\\end{document}//;
1464: }
1465: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1466: $texversion=&IndexCreation($texversion,$urlp);
1467: }
1468: if (($selectionmade == 4) and ($assignment ne $prevassignment)) {
1469: my $name = &get_name();
1470: my $courseidinfo = &get_course();
1471: if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
1472: $prevassignment=$assignment;
1.455 albertel 1473: my $header_text = $parmhash{'print_header_format'};
1474: $header_text = &format_page_header($header_text,
1475: $assignment,
1476: $courseidinfo,
1477: $name);
1.417 foxr 1478: if ($numberofcolumns eq '1') {
1.455 albertel 1479: $result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\lhead{'.$header_text.'}} \vskip 5 mm ';
1.416 foxr 1480: } else {
1.455 albertel 1481: $result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\fancyhead[LO]{'.$header_text.'}} \vskip 5 mm ';
1.416 foxr 1482: }
1.296 sakharuk 1483: }
1484: $result .= $texversion;
1485: $flag_latex_header_remove = 'YES';
1.456 raeburn 1486: } elsif ($urlp=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1.301 sakharuk 1487: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1488: if ($urlp=~/\/syllabus$/) {$urlp=~s/\/res//;}
1.375 foxr 1489: $resources_printed .= $urlp.':';
1.301 sakharuk 1490: my $texversion=&Apache::lonnet::ssi($urlp,%form);
1491: if ($flag_latex_header_remove ne 'NO') {
1492: $texversion = &latex_header_footer_remove($texversion);
1493: } else {
1494: $texversion =~ s/\\end{document}/\\vskip 0\.5mm\\noindent\\makebox\[\\textwidth\/\$number_of_columns\]\[b\]\{\\hrulefill\}/;
1495: }
1496: $result .= $texversion;
1497: $flag_latex_header_remove = 'YES';
1.141 sakharuk 1498: } else {
1.414 albertel 1499: $texversion=&unsupported($urlp,$helper->{'VARS'}->{'LATEX_TYPE'},
1500: $master_seq[$i]);
1.297 sakharuk 1501: if ($flag_latex_header_remove ne 'NO') {
1502: $texversion = &latex_header_footer_remove($texversion);
1503: } else {
1504: $texversion =~ s/\\end{document}//;
1505: }
1506: $result .= $texversion;
1507: $flag_latex_header_remove = 'YES';
1.296 sakharuk 1508: }
1.331 albertel 1509: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.141 sakharuk 1510: }
1.428 albertel 1511: &Apache::lonxml::clear_problem_counter();
1.344 foxr 1512: if ($flag_page_in_sequence eq 'YES') {
1513: $result =~ s/\\usepackage{calc}/\\usepackage{calc}\\usepackage{longtable}/;
1514: }
1.141 sakharuk 1515: $result .= '\end{document}';
1.284 albertel 1516: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') ||
1517: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students')){
1.353 foxr 1518:
1519:
1.150 sakharuk 1520: #-- prints assignments for whole class or for selected students
1.284 albertel 1521: my $type;
1.254 sakharuk 1522: if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') {
1523: $selectionmade=5;
1.284 albertel 1524: $type='problems';
1.254 sakharuk 1525: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students') {
1526: $selectionmade=8;
1.284 albertel 1527: $type='resources';
1.254 sakharuk 1528: }
1.150 sakharuk 1529: my @students=split /\|\|\|/, $helper->{'VARS'}->{'STUDENTS'};
1.341 foxr 1530: # The normal sort order is by section then by students within the
1531: # section. If the helper var student_sort is 1, then the user has elected
1532: # to override this and output the students by name.
1533: # Each element of the students array is of the form:
1534: # username:domain:section:last, first:status
1535: #
1.429 foxr 1536: # Note that student sort is not compatible with printing
1537: # 1 section per pdf...so that setting overrides.
1.341 foxr 1538: #
1.429 foxr 1539: if (($helper->{'VARS'}->{'student_sort'} eq 1) &&
1540: ($helper->{'VARS'}->{'SPLIT_PDFS'} ne "sections")) {
1.341 foxr 1541: @students = sort compare_names @students;
1542: }
1.429 foxr 1543: &adjust_number_to_print($helper);
1544:
1.278 albertel 1545: if ($helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq '0' ||
1546: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq 'all' ) {
1547: $helper->{'VARS'}->{'NUMBER_TO_PRINT'}=$#students+1;
1548: }
1.429 foxr 1549: # If we are splitting on section boundaries, we need
1550: # to remember that in split_on_sections and
1551: # print all of the students in the list.
1552: #
1553: my $split_on_sections = 0;
1554: if ($helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq 'section') {
1555: $split_on_sections = 1;
1556: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = $#students+1;
1557: }
1.150 sakharuk 1558: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1.350 foxr 1559:
1.150 sakharuk 1560: #loop over students
1561: my $flag_latex_header_remove = 'NO';
1562: my %moreenv;
1.330 sakharuk 1563: $moreenv{'instructor_comments'}='hide';
1.285 albertel 1564: $moreenv{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
1.309 sakharuk 1565: $moreenv{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1.353 foxr 1566: $moreenv{'problem_split'} = $parmhash{'problem_stream_switch'};
1.369 foxr 1567: $moreenv{'suppress_tries'} = $parmhash{'suppress_tries'};
1.309 sakharuk 1568: if ($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') {$moreenv{'problem_split'}='yes';}
1.318 albertel 1569: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$#students+1,'inline','75');
1.272 sakharuk 1570: my $student_counter=-1;
1.429 foxr 1571: my $i = 0;
1.430 albertel 1572: my $last_section = (split(/:/,$students[0]))[2];
1.150 sakharuk 1573: foreach my $person (@students) {
1.350 foxr 1574:
1.373 albertel 1575: my $duefile="/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.due";
1.311 sakharuk 1576: if (-e $duefile) {
1577: my $temp_file = Apache::File->new('>>'.$duefile);
1578: print $temp_file "1969\n";
1579: }
1.272 sakharuk 1580: $student_counter++;
1.429 foxr 1581: if ($split_on_sections) {
1.430 albertel 1582: my $this_section = (split(/:/,$person))[2];
1.429 foxr 1583: if ($this_section ne $last_section) {
1584: $i++;
1585: $last_section = $this_section;
1586: }
1587: } else {
1588: $i=int($student_counter/$helper->{'VARS'}{'NUMBER_TO_PRINT'});
1589: }
1.375 foxr 1590: my ($output,$fullname, $printed)=&print_resources($r,$helper,
1.353 foxr 1591: $person,$type,
1592: \%moreenv,\@master_seq,
1.360 albertel 1593: $flag_latex_header_remove,
1.422 albertel 1594: $LaTeXwidth);
1.375 foxr 1595: $resources_printed .= ":";
1.284 albertel 1596: $print_array[$i].=$output;
1597: $student_names[$i].=$person.':'.$fullname.'_END_';
1598: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,&mt('last student').' '.$fullname);
1599: $flag_latex_header_remove = 'YES';
1.331 albertel 1600: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.284 albertel 1601: }
1602: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
1603: $result .= $print_array[0].' \end{document}';
1604: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_anon') ||
1605: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_anon') ) {
1.373 albertel 1606: my $cdom =$env{'course.'.$env{'request.course.id'}.'.domain'};
1607: my $cnum =$env{'course.'.$env{'request.course.id'}.'.num'};
1.288 albertel 1608: my $num_todo=$helper->{'VARS'}->{'NUMBER_TO_PRINT_TOTAL'};
1609: my $code_name=$helper->{'VARS'}->{'ANON_CODE_STORAGE_NAME'};
1.292 albertel 1610: my $old_name=$helper->{'VARS'}->{'REUSE_OLD_CODES'};
1.385 foxr 1611: my $single_code = $helper->{'VARS'}->{'SINGLE_CODE'};
1.388 foxr 1612: my $selected_code = $helper->{'VARS'}->{'CODE_SELECTED_FROM_LIST'};
1613:
1.381 albertel 1614: my $code_option=$helper->{'VARS'}->{'CODE_OPTION'};
1615: open(FH,$Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
1616: my ($code_type,$code_length)=('letter',6);
1617: foreach my $line (<FH>) {
1618: my ($name,$type,$length) = (split(/:/,$line))[0,2,4];
1619: if ($name eq $code_option) {
1620: $code_length=$length;
1621: if ($type eq 'number') { $code_type = 'number'; }
1622: }
1623: }
1.288 albertel 1624: my %moreenv = ('textwidth' => &get_textwidth($helper,$LaTeXwidth));
1.353 foxr 1625: $moreenv{'problem_split'} = $parmhash{'problem_stream_switch'};
1.420 albertel 1626: $moreenv{'instructor_comments'}='hide';
1.288 albertel 1627: my $seed=time+($$<<16)+($$);
1.292 albertel 1628: my @allcodes;
1629: if ($old_name) {
1.381 albertel 1630: my %result=&Apache::lonnet::get('CODEs',
1631: [$old_name,"type\0$old_name"],
1632: $cdom,$cnum);
1633: $code_type=$result{"type\0$old_name"};
1.292 albertel 1634: @allcodes=split(',',$result{$old_name});
1.336 albertel 1635: $num_todo=scalar(@allcodes);
1.389 foxr 1636: } elsif ($selected_code) { # Selection value is always numeric.
1.388 foxr 1637: $num_todo = 1;
1638: @allcodes = ($selected_code);
1.385 foxr 1639: } elsif ($single_code) {
1640:
1.387 foxr 1641: $num_todo = 1; # Unconditionally one code to do.
1.385 foxr 1642: # If an alpha code have to convert to numbers so it can be
1643: # converted back to letters again :-)
1644: #
1645: if ($code_type ne 'number') {
1646: $single_code = &letters_to_num($single_code);
1647: }
1648: @allcodes = ($single_code);
1.292 albertel 1649: } else {
1650: my %allcodes;
1.299 albertel 1651: srand($seed);
1.292 albertel 1652: for (my $i=0;$i<$num_todo;$i++) {
1.381 albertel 1653: $moreenv{'CODE'}=&get_CODE(\%allcodes,$i,$seed,$code_length,
1654: $code_type);
1.292 albertel 1655: }
1656: if ($code_name) {
1657: &Apache::lonnet::put('CODEs',
1.381 albertel 1658: {
1659: $code_name =>join(',',keys(%allcodes)),
1660: "type\0$code_name" => $code_type
1661: },
1.292 albertel 1662: $cdom,$cnum);
1663: }
1664: @allcodes=keys(%allcodes);
1665: }
1.336 albertel 1666: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1667: my ($type) = split(/_/,$helper->{'VARS'}->{'PRINT_TYPE'});
1.452 albertel 1668: &adjust_number_to_print($helper);
1.336 albertel 1669: my $number_per_page=$helper->{'VARS'}->{'NUMBER_TO_PRINT'};
1670: if ($number_per_page eq '0' || $number_per_page eq 'all') {
1671: $number_per_page=$num_todo;
1672: }
1673: my $flag_latex_header_remove = 'NO';
1674: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$num_todo,'inline','75');
1.295 albertel 1675: my $count=0;
1.292 albertel 1676: foreach my $code (sort(@allcodes)) {
1.295 albertel 1677: my $file_num=int($count/$number_per_page);
1.381 albertel 1678: if ($code_type eq 'number') {
1679: $moreenv{'CODE'}=$code;
1680: } else {
1681: $moreenv{'CODE'}=&num_to_letters($code);
1682: }
1.375 foxr 1683: my ($output,$fullname, $printed)=
1.288 albertel 1684: &print_resources($r,$helper,'anonymous',$type,\%moreenv,
1.360 albertel 1685: \@master_seq,$flag_latex_header_remove,
1686: $LaTeXwidth);
1.375 foxr 1687: $resources_printed .= ":";
1.295 albertel 1688: $print_array[$file_num].=$output;
1.288 albertel 1689: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
1690: &mt('last assignment').' '.$fullname);
1691: $flag_latex_header_remove = 'YES';
1.295 albertel 1692: $count++;
1.331 albertel 1693: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.288 albertel 1694: }
1695: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
1696: $result .= $print_array[0].' \end{document}';
1697: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_from_directory') {
1.151 sakharuk 1698: #prints selected problems from the subdirectory
1699: $selectionmade = 6;
1700: my @list_of_files=split /\|\|\|/, $helper->{'VARS'}->{'FILES'};
1.154 sakharuk 1701: @list_of_files=sort @list_of_files;
1.175 sakharuk 1702: my $flag_latex_header_remove = 'NO';
1703: my $rndseed=time;
1.230 albertel 1704: if ($helper->{'VARS'}->{'curseed'}) {
1705: $rndseed=$helper->{'VARS'}->{'curseed'};
1706: }
1.151 sakharuk 1707: for (my $i=0;$i<=$#list_of_files;$i++) {
1.152 sakharuk 1708: my $urlp = $list_of_files[$i];
1.253 sakharuk 1709: $urlp=~s|//|/|;
1.152 sakharuk 1710: if ($urlp=~/\//) {
1.353 foxr 1711: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.175 sakharuk 1712: $form{'rndseed'}=$rndseed;
1.152 sakharuk 1713: if ($urlp =~ m|/home/([^/]+)/public_html|) {
1714: $urlp =~ s|/home/([^/]*)/public_html|/~$1|;
1715: } else {
1.302 sakharuk 1716: $urlp =~ s|^$Apache::lonnet::perlvar{'lonDocRoot'}||;
1.152 sakharuk 1717: }
1.375 foxr 1718: $resources_printed .= $urlp.':';
1.166 albertel 1719: my $texversion=&Apache::lonnet::ssi($urlp,%form);
1.251 sakharuk 1720: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1.253 sakharuk 1721: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 1722: # Don't permanently pervert %form:
1723: my %answerform = %form;
1724: $answerform{'grade_target'}='answer';
1725: $answerform{'answer_output_mode'}='tex';
1726: $answerform{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1727: $answerform{'rndseed'}=$rndseed;
1.375 foxr 1728: $resources_printed .= $urlp.':';
1.380 foxr 1729: my $answer=&Apache::lonnet::ssi($urlp,%answerform);
1.251 sakharuk 1730: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1731: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
1732: } else {
1.253 sakharuk 1733: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1734: if ($helper->{'VARS'}->{'construction'} ne '1') {
1735: $texversion.='\vskip 0 mm \noindent ';
1736: $texversion.=&path_to_problem ($urlp,$LaTeXwidth);
1737: } else {
1738: $texversion.='\vskip 0 mm \noindent\textbf{Prints from construction space - there is no title.}\vskip 0 mm ';
1739: my $URLpath=$urlp;
1740: $URLpath=~s/~([^\/]+)/public_html\/$1\/$1/;
1741: $texversion.=&path_to_problem ($URLpath,$LaTeXwidth);
1742: }
1743: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
1.251 sakharuk 1744: }
1.174 sakharuk 1745: }
1.151 sakharuk 1746: #this chunck is responsible for printing the path to problem
1.253 sakharuk 1747: my $newurlp=$urlp;
1748: if ($newurlp=~/~/) {$newurlp=~s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;}
1749: $newurlp=&path_to_problem($newurlp,$LaTeXwidth);
1.242 sakharuk 1750: $texversion =~ s/(\\begin{minipage}{\\textwidth})/$1 $newurlp/;
1.152 sakharuk 1751: if ($flag_latex_header_remove ne 'NO') {
1752: $texversion = &latex_header_footer_remove($texversion);
1753: } else {
1754: $texversion =~ s/\\end{document}//;
1.216 sakharuk 1755: }
1756: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1757: $texversion=&IndexCreation($texversion,$urlp);
1.152 sakharuk 1758: }
1.219 sakharuk 1759: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
1760: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /;
1761:
1762: }
1.152 sakharuk 1763: $result .= $texversion;
1764: }
1765: $flag_latex_header_remove = 'YES';
1.151 sakharuk 1766: }
1.175 sakharuk 1767: if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\typeout)/ RANDOM SEED IS $rndseed $1/;}
1.152 sakharuk 1768: $result .= '\end{document}';
1.140 sakharuk 1769: }
1770: #-------------------------------------------------------- corrections for the different page formats
1.312 sakharuk 1771: $result = &page_format_transformation($papersize,$laystyle,$numberofcolumns,$helper->{'VARS'}->{'PRINT_TYPE'},$result,$helper->{VARS}->{'assignment'},$helper->{'VARS'}->{'TABLE_CONTENTS'},$helper->{'VARS'}->{'TABLE_INDEX'},$selectionmade);
1.408 albertel 1772: $result = &latex_corrections($number_of_columns,$result,$selectionmade,
1773: $helper->{'VARS'}->{'ANSWER_TYPE'});
1.464 albertel 1774: #if ($numberofcolumns == 1) {
1.451 albertel 1775: $result =~ s/\\textwidth\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\textwidth= $helper->{'VARS'}->{'pagesize.width'} $helper->{'VARS'}->{'pagesize.widthunit'} /;
1776: $result =~ s/\\textheight\s*=?\s*-?\d*\.?\d*\s*(cm|mm|in)/\\textheight $helper->{'VARS'}->{'pagesize.height'} $helper->{'VARS'}->{'pagesize.heightunit'} /;
1777: $result =~ s/\\evensidemargin\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\evensidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
1778: $result =~ s/\\oddsidemargin\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\oddsidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
1.464 albertel 1779: #}
1.367 foxr 1780:
1.140 sakharuk 1781: #-- writing .tex file in prtspool
1782: my $temp_file;
1.277 albertel 1783: my $identifier = &Apache::loncommon::get_cgi_id();
1.379 foxr 1784: my $filename = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout_$identifier.tex";
1.277 albertel 1785: if (!($#print_array>0)) {
1786: unless ($temp_file = Apache::File->new('>'.$filename)) {
1787: $r->log_error("Couldn't open $filename for output $!");
1788: return SERVER_ERROR;
1789: }
1790: print $temp_file $result;
1791: my $begin=index($result,'\begin{document}',0);
1792: my $inc=substr($result,0,$begin+16);
1793: } else {
1794: my $begin=index($result,'\begin{document}',0);
1795: my $inc=substr($result,0,$begin+16);
1796: for (my $i=0;$i<=$#print_array;$i++) {
1797: if ($i==0) {
1798: $print_array[$i]=$result;
1799: } else {
1.475 albertel 1800: $print_array[$i].='\end{document}';
1801: $print_array[$i] =
1802: &latex_corrections($number_of_columns,$print_array[$i],
1803: $selectionmade,
1804: $helper->{'VARS'}->{'ANSWER_TYPE'});
1805:
1.277 albertel 1806: my $anobegin=index($print_array[$i],'\setcounter{page}',0);
1807: substr($print_array[$i],0,$anobegin)='';
1.475 albertel 1808: $print_array[$i]=$inc.$print_array[$i];
1.277 albertel 1809: }
1.272 sakharuk 1810: my $temp_file;
1.273 sakharuk 1811: my $newfilename=$filename;
1.277 albertel 1812: my $num=$i+1;
1.379 foxr 1813: $newfilename =~s/\.tex$//;
1814: $newfilename=sprintf("%s_%03d.tex",$newfilename, $num);
1.272 sakharuk 1815: unless ($temp_file = Apache::File->new('>'.$newfilename)) {
1816: $r->log_error("Couldn't open $newfilename for output $!");
1817: return SERVER_ERROR;
1818: }
1819: print $temp_file $print_array[$i];
1820: }
1821: }
1.274 sakharuk 1822: my $student_names='';
1823: if ($#print_array>0) {
1824: for (my $i=0;$i<=$#print_array;$i++) {
1825: $student_names.=$student_names[$i].'_ENDPERSON_';
1826: }
1.277 albertel 1827: } else {
1.278 albertel 1828: if ($#student_names>-1) {
1829: $student_names=$student_names[0].'_ENDPERSON_';
1830: } else {
1.373 albertel 1831: my $fullname = &get_name($env{'user.name'},$env{'user.domain'});
1832: $student_names=join(':',$env{'user.name'},$env{'user.domain'},
1833: $env{'request.course.sec'},$fullname).
1.278 albertel 1834: '_ENDPERSON_'.'_END_';
1835: }
1.274 sakharuk 1836: }
1837:
1.276 sakharuk 1838: my $URLback=''; #link to original document
1839: if ($helper->{'VARS'}->{'construction'} ne '1') {
1840: #prints published resource
1.439 www 1841: $URLback=&escape('/adm/flip?postdata=return:');
1.276 sakharuk 1842: } else {
1843: #prints resource from the construction space
1844: $URLback='/'.$helper->{'VARS'}->{'filename'};
1.279 albertel 1845: if ($URLback=~/([^?]+)/) {
1846: $URLback=$1;
1847: $URLback=~s|^/~|/priv/|;
1848: }
1.276 sakharuk 1849: }
1.375 foxr 1850: # logic for now is too complex to trace if this has been defined
1851: # yet.
1852: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1853: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
1.257 sakharuk 1854: &Apache::lonnet::appenv('cgi.'.$identifier.'.file' => $filename,
1855: 'cgi.'.$identifier.'.layout' => $laystyle,
1856: 'cgi.'.$identifier.'.numcol' => $numberofcolumns,
1.303 sakharuk 1857: 'cgi.'.$identifier.'.paper' => $papersize,
1.257 sakharuk 1858: 'cgi.'.$identifier.'.selection' => $selectionmade,
1.375 foxr 1859: 'cgi.'.$identifier.'.tableofcontents' => $helper->{'VARS'}->{'TABLE_CONTENTS'},
1860: 'cgi.'.$identifier.'.tableofindex' => $helper->{'VARS'}->{'TABLE_INDEX'},
1.397 albertel 1861: 'cgi.'.$identifier.'.role' => $perm{'pav'},
1.375 foxr 1862: 'cgi.'.$identifier.'.numberoffiles' => $#print_array,
1863: 'cgi.'.$identifier.'.studentnames' => $student_names,
1864: 'cgi.'.$identifier.'.backref' => $URLback,);
1865: &Apache::lonnet::appenv("cgi.$identifier.user" => $env{'user.name'},
1866: "cgi.$identifier.domain" => $env{'user.domain'},
1867: "cgi.$identifier.courseid" => $cnum,
1868: "cgi.$identifier.coursedom" => $cdom,
1869: "cgi.$identifier.resources" => $resources_printed);
1870:
1.431 albertel 1871: my $end_page = &Apache::loncommon::end_page();
1872: $r->print(<<FINALEND);
1.317 albertel 1873: <br />
1.288 albertel 1874: <meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$identifier" />
1.317 albertel 1875: <a href="/cgi-bin/printout.pl?$identifier">Continue</a>
1.431 albertel 1876: $end_page
1.140 sakharuk 1877: FINALEND
1878: }
1879:
1.288 albertel 1880:
1881: sub get_CODE {
1.381 albertel 1882: my ($all_codes,$num,$seed,$size,$type)=@_;
1.288 albertel 1883: my $max='1'.'0'x$size;
1884: my $newcode;
1885: while(1) {
1.392 albertel 1886: $newcode=sprintf("%0".$size."d",int(rand($max)));
1.288 albertel 1887: if (!exists($$all_codes{$newcode})) {
1888: $$all_codes{$newcode}=1;
1.381 albertel 1889: if ($type eq 'number' ) {
1890: return $newcode;
1891: } else {
1892: return &num_to_letters($newcode);
1893: }
1.288 albertel 1894: }
1895: }
1896: }
1.140 sakharuk 1897:
1.284 albertel 1898: sub print_resources {
1.360 albertel 1899: my ($r,$helper,$person,$type,$moreenv,$master_seq,$remove_latex_header,
1.422 albertel 1900: $LaTeXwidth)=@_;
1.284 albertel 1901: my $current_output = '';
1.375 foxr 1902: my $printed = '';
1.284 albertel 1903: my ($username,$userdomain,$usersection) = split /:/,$person;
1904: my $fullname = &get_name($username,$userdomain);
1.323 sakharuk 1905: my $namepostfix;
1.288 albertel 1906: if ($person =~ 'anon') {
1.323 sakharuk 1907: $namepostfix="\\\\Name: ";
1.288 albertel 1908: $fullname = "CODE - ".$moreenv->{'CODE'};
1909: }
1.444 foxr 1910: # Fullname may have special latex characters that need \ prefixing:
1911: #
1912:
1.350 foxr 1913: my $i = 0;
1.284 albertel 1914: #goes through all resources, checks if they are available for
1915: #current student, and produces output
1.428 albertel 1916:
1917: &Apache::lonxml::clear_problem_counter();
1.364 albertel 1918: my %page_breaks = &get_page_breaks($helper);
1.476 albertel 1919: my $columns_in_format = (split(/\|/,$helper->{'VARS'}->{'FORMAT'}))[1];
1.440 foxr 1920: #
1.441 foxr 1921: # end each student with a
1.440 foxr 1922: # Special that allows the post processor to even out the page
1923: # counts later. Nasty problem this... it would be really
1924: # nice to put the special in as a postscript comment
1.441 foxr 1925: # e.g. \special{ps:\ENDOFSTUDENTSTAMP} unfortunately,
1.440 foxr 1926: # The special gets passed the \ and dvips puts it in the output file
1.441 foxr 1927: # so we will just rely on prntout.pl to strip ENDOFSTUDENTSTAMP from the
1928: # postscript. Each ENDOFSTUDENTSTAMP will go on a line by itself.
1.440 foxr 1929: #
1.363 foxr 1930:
1.284 albertel 1931: foreach my $curresline (@{$master_seq}) {
1.351 foxr 1932: if (defined $page_breaks{$curresline}) {
1.350 foxr 1933: if($i != 0) {
1934: $current_output.= "\\newpage\n";
1935: }
1936: }
1937: $i++;
1.284 albertel 1938: if ( !($type eq 'problems' &&
1939: ($curresline!~ m/\.(problem|exam|quiz|assess|survey|form|library)$/)) ) {
1940: my ($map,$id,$res_url) = &Apache::lonnet::decode_symb($curresline);
1941: if (&Apache::lonnet::allowed('bre',$res_url)) {
1.414 albertel 1942: if ($res_url!~m|^ext/|
1.413 albertel 1943: && $res_url=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.375 foxr 1944: $printed .= $curresline.':';
1.428 albertel 1945:
1946: &Apache::lonxml::remember_problem_counter();
1947:
1.373 albertel 1948: my $rendered = &Apache::loncommon::get_student_view($curresline,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv);
1.428 albertel 1949:
1.305 sakharuk 1950: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1951: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 1952: # Use a copy of the hash so we don't pervert it on future loop passes.
1953: my %answerenv = %{$moreenv};
1954: $answerenv{'answer_output_mode'}='tex';
1955: $answerenv{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.428 albertel 1956:
1957: &Apache::lonxml::restore_problem_counter();
1958:
1.380 foxr 1959: my $ansrendered = &Apache::loncommon::get_student_answers($curresline,$username,$userdomain,$env{'request.course.id'},%answerenv);
1.428 albertel 1960:
1.305 sakharuk 1961: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1962: $rendered=~s/(\\keephidden{ENDOFPROBLEM})/$ansrendered$1/;
1963: } else {
1.423 foxr 1964:
1965:
1966: my $header =&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.477 albertel 1967: my $title = &Apache::lonnet::gettitle($curresline);
1968: $title = &Apache::lonxml::latex_special_symbols($title);
1969: my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
1970: $body .=&path_to_problem($res_url,$LaTeXwidth);
1.423 foxr 1971: $body .='\vskip 1 mm '.$ansrendered;
1972: $body = &encapsulate_minipage($body);
1973: $rendered = $header.$body;
1.305 sakharuk 1974: }
1975: }
1976: if ($remove_latex_header eq 'YES') {
1977: $rendered = &latex_header_footer_remove($rendered);
1978: } else {
1979: $rendered =~ s/\\end{document}//;
1980: }
1981: $current_output .= $rendered;
1.456 raeburn 1982: } elsif ($res_url=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1.375 foxr 1983: $printed .= $curresline.':';
1.373 albertel 1984: my $rendered = &Apache::loncommon::get_student_view($curresline,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv);
1.428 albertel 1985:
1.305 sakharuk 1986: if ($remove_latex_header eq 'YES') {
1987: $rendered = &latex_header_footer_remove($rendered);
1.284 albertel 1988: } else {
1.305 sakharuk 1989: $rendered =~ s/\\end{document}//;
1.284 albertel 1990: }
1.421 foxr 1991: $current_output .= $rendered.'\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\strut \vskip 0 mm \strut ';
1992:
1.284 albertel 1993: } else {
1.414 albertel 1994: my $rendered = &unsupported($res_url,$helper->{'VARS'}->{'LATEX_TYPE'},$curresline);
1.305 sakharuk 1995: if ($remove_latex_header ne 'NO') {
1996: $rendered = &latex_header_footer_remove($rendered);
1997: } else {
1998: $rendered =~ s/\\end{document}//;
1999: }
2000: $current_output .= $rendered;
1.284 albertel 2001: }
2002: }
2003: $remove_latex_header = 'YES';
2004: }
1.331 albertel 2005: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.284 albertel 2006: }
2007: my $courseidinfo = &get_course();
2008: if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
2009: if ($usersection ne '') {$courseidinfo.=' - Sec. '.$usersection}
2010: my $currentassignment=&Apache::lonxml::latex_special_symbols($helper->{VARS}->{'assignment'},'header');
1.476 albertel 2011: my $header_line =
2012: &format_page_header($parmhash{'print_header_format'},
2013: $currentassignment, $courseidinfo, $fullname);
2014: my $header_start = ($columns_in_format == 1) ? '\lhead'
2015: : '\fancyhead[LO]';
2016: $header_line = $header_start.'{'.$header_line.'}';
2017:
1.284 albertel 2018: if ($current_output=~/\\documentclass/) {
1.476 albertel 2019: $current_output =~ s/\\begin{document}/\\setlength{\\topmargin}{1cm} \\begin{document}\\noindent\\parbox{\\minipagewidth}{\\noindent$header_line$namepostfix}\\vskip 5 mm /;
1.284 albertel 2020: } else {
1.476 albertel 2021: my $blankpages =
2022: '\clearpage\strut\clearpage'x$helper->{'VARS'}->{'EMPTY_PAGES'};
2023:
2024: $current_output = '\strut\vspace*{-6 mm}\\newline'.
2025: ©right_line().' \newpage '.$blankpages.$end_of_student.
2026: '\setcounter{page}{1}\noindent\parbox{\minipagewidth}{\noindent'.
2027: $header_line.$namepostfix.'} \vskip 5 mm '.$current_output;
1.284 albertel 2028: }
1.440 foxr 2029: #
2030: # Close the student bracketing.
2031: #
1.375 foxr 2032: return ($current_output,$fullname, $printed);
1.284 albertel 2033:
2034: }
1.140 sakharuk 2035:
1.3 sakharuk 2036: sub handler {
2037:
2038: my $r = shift;
1.397 albertel 2039:
2040: &init_perm();
1.114 bowersj2 2041:
1.416 foxr 2042:
1.67 www 2043:
1.397 albertel 2044: my $helper = printHelper($r);
2045: if (!ref($helper)) {
2046: return $helper;
1.60 sakharuk 2047: }
1.177 sakharuk 2048:
1.184 sakharuk 2049:
1.454 foxr 2050: %parmhash=&Apache::lonnet::coursedescription($env{'request.course.id'});
1.353 foxr 2051:
1.416 foxr 2052:
1.350 foxr 2053:
2054:
1.367 foxr 2055: # If a figure conversion queue file exists for this user.domain
2056: # we delete it since it can only be bad (if it were good, printout.pl
2057: # would have deleted it the last time around.
2058:
1.373 albertel 2059: my $conversion_queuefile = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.dat";
1.367 foxr 2060: if(-e $conversion_queuefile) {
2061: unlink $conversion_queuefile;
2062: }
1.184 sakharuk 2063: &output_data($r,$helper,\%parmhash);
1.2 sakharuk 2064: return OK;
1.60 sakharuk 2065: }
1.2 sakharuk 2066:
1.131 bowersj2 2067: use Apache::lonhelper;
1.130 sakharuk 2068:
1.223 bowersj2 2069: sub addMessage {
2070: my $text = shift;
2071: my $paramHash = Apache::lonhelper::getParamHash();
2072: $paramHash->{MESSAGE_TEXT} = $text;
2073: Apache::lonhelper::message->new();
2074: }
2075:
1.416 foxr 2076:
1.238 bowersj2 2077:
1.397 albertel 2078: sub init_perm {
2079: undef(%perm);
2080: $perm{'pav'}=&Apache::lonnet::allowed('pav',$env{'request.course.id'});
2081: if (!$perm{'pav'}) {
2082: $perm{'pav'}=&Apache::lonnet::allowed('pav',
2083: $env{'request.course.id'}.'/'.$env{'request.course.sec'});
2084: }
1.465 albertel 2085: $perm{'pfo'}=&Apache::lonnet::allowed('pfo',$env{'request.course.id'});
1.397 albertel 2086: if (!$perm{'pfo'}) {
2087: $perm{'pfo'}=&Apache::lonnet::allowed('pfo',
2088: $env{'request.course.id'}.'/'.$env{'request.course.sec'});
2089: }
2090: }
2091:
1.131 bowersj2 2092: sub printHelper {
1.115 bowersj2 2093: my $r = shift;
2094:
2095: if ($r->header_only) {
1.373 albertel 2096: if ($env{'browser.mathml'}) {
1.241 www 2097: &Apache::loncommon::content_type($r,'text/xml');
1.131 bowersj2 2098: } else {
1.241 www 2099: &Apache::loncommon::content_type($r,'text/html');
1.131 bowersj2 2100: }
2101: $r->send_http_header;
2102: return OK;
1.115 bowersj2 2103: }
2104:
1.131 bowersj2 2105: # Send header, nocache
1.373 albertel 2106: if ($env{'browser.mathml'}) {
1.241 www 2107: &Apache::loncommon::content_type($r,'text/xml');
1.115 bowersj2 2108: } else {
1.241 www 2109: &Apache::loncommon::content_type($r,'text/html');
1.115 bowersj2 2110: }
2111: &Apache::loncommon::no_cache($r);
2112: $r->send_http_header;
2113: $r->rflush();
2114:
1.131 bowersj2 2115: # Unfortunately, this helper is so complicated we have to
2116: # write it by hand
2117:
2118: Apache::loncommon::get_unprocessed_cgi($ENV{QUERY_STRING});
2119:
1.176 bowersj2 2120: my $helper = Apache::lonhelper::helper->new("Printing Helper");
1.146 bowersj2 2121: $helper->declareVar('symb');
1.156 bowersj2 2122: $helper->declareVar('postdata');
1.290 sakharuk 2123: $helper->declareVar('curseed');
2124: $helper->declareVar('probstatus');
1.156 bowersj2 2125: $helper->declareVar('filename');
2126: $helper->declareVar('construction');
1.178 sakharuk 2127: $helper->declareVar('assignment');
1.262 sakharuk 2128: $helper->declareVar('style_file');
1.340 foxr 2129: $helper->declareVar('student_sort');
1.363 foxr 2130: $helper->declareVar('FINISHPAGE');
1.366 foxr 2131: $helper->declareVar('PRINT_TYPE');
1.372 foxr 2132: $helper->declareVar("showallfoils");
1.363 foxr 2133:
2134: # The page breaks can get loaded initially from the course environment:
1.394 foxr 2135: # But we only do this in the initial state so that they are allowed to change.
2136: #
1.366 foxr 2137:
1.416 foxr 2138: # $helper->{VARS}->{FINISHPAGE} = '';
1.363 foxr 2139:
2140: &Apache::loncommon::restore_course_settings('print',
1.366 foxr 2141: {'pagebreaks' => 'scalar',
2142: 'lastprinttype' => 'scalar'});
2143:
1.394 foxr 2144:
2145: if($helper->{VARS}->{PRINT_TYPE} eq $env{'form.lastprinttype'}) {
2146: if (!defined ($env{"form.CURRENT_STATE"})) {
2147:
2148: $helper->{VARS}->{FINISHPAGE} = $env{'form.pagebreaks'};
2149: } else {
2150: my $state = $env{"form.CURRENT_STATE"};
2151: if ($state eq "START") {
2152: $helper->{VARS}->{FINISHPAGE} = $env{'form.pagebreaks'};
2153: }
2154: }
2155:
1.366 foxr 2156: }
1.416 foxr 2157:
1.131 bowersj2 2158:
2159: # This will persistently load in the data we want from the
2160: # very first screen.
1.156 bowersj2 2161: # Detect whether we're coming from construction space
1.373 albertel 2162: if ($env{'form.postdata'}=~/^(?:http:\/\/[^\/]+\/|\/|)\~([^\/]+)\/(.*)$/) {
1.235 bowersj2 2163: $helper->{VARS}->{'filename'} = "~$1/$2";
1.156 bowersj2 2164: $helper->{VARS}->{'construction'} = 1;
1.478 ! foxr 2165: } elsif ($env{'form.postdata'}) {
1.373 albertel 2166: if ($env{'form.postdata'}) {
2167: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($env{'form.postdata'});
1.156 bowersj2 2168: }
1.373 albertel 2169: if ($env{'form.symb'}) {
2170: $helper->{VARS}->{'symb'} = $env{'form.symb'};
1.156 bowersj2 2171: }
1.373 albertel 2172: if ($env{'form.url'}) {
1.156 bowersj2 2173: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
2174: }
1.416 foxr 2175:
1.157 bowersj2 2176: }
1.373 albertel 2177: if ($env{'form.symb'}) {
2178: $helper->{VARS}->{'symb'} = $env{'form.symb'};
1.146 bowersj2 2179: }
1.373 albertel 2180: if ($env{'form.url'}) {
1.140 sakharuk 2181: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
1.153 sakharuk 2182:
1.140 sakharuk 2183: }
1.343 albertel 2184: $helper->{VARS}->{'symb'}=
2185: &Apache::lonenc::check_encrypt($helper->{VARS}->{'symb'});
1.335 albertel 2186: my ($resourceTitle,$sequenceTitle,$mapTitle) = &details_for_menu($helper);
1.178 sakharuk 2187: if ($sequenceTitle ne '') {$helper->{VARS}->{'assignment'}=$sequenceTitle;}
1.156 bowersj2 2188:
1.146 bowersj2 2189: # Extract map
2190: my $symb = $helper->{VARS}->{'symb'};
1.156 bowersj2 2191: my ($map, $id, $url);
2192: my $subdir;
2193:
2194: # Get the resource name from construction space
1.478 ! foxr 2195:
1.156 bowersj2 2196: if ($helper->{VARS}->{'construction'}) {
2197: $resourceTitle = substr($helper->{VARS}->{'filename'},
2198: rindex($helper->{VARS}->{'filename'}, '/')+1);
2199: $subdir = substr($helper->{VARS}->{'filename'},
2200: 0, rindex($helper->{VARS}->{'filename'}, '/') + 1);
1.478 ! foxr 2201: } elsif ($env{'form.postdata'} =~ /^\/res\//) { # Get resource name from res space.
! 2202: $helper->{VARS}->{'postdata'} = $env{'form.postdata'};
! 2203:
! 2204: } elsif (!$helper->{VARS}->{'postdata'}) {
1.233 www 2205: ($map, $id, $url) = &Apache::lonnet::decode_symb($symb);
1.343 albertel 2206: $helper->{VARS}->{'postdata'} =
2207: &Apache::lonenc::check_encrypt(&Apache::lonnet::clutter($url));
1.156 bowersj2 2208: if (!$resourceTitle) { # if the resource doesn't have a title, use the filename
1.238 bowersj2 2209: my $postdata = $helper->{VARS}->{'postdata'};
2210: $resourceTitle = substr($postdata, rindex($postdata, '/') + 1);
1.156 bowersj2 2211: }
2212: $subdir = &Apache::lonnet::filelocation("", $url);
1.128 bowersj2 2213: }
1.373 albertel 2214: if (!$helper->{VARS}->{'curseed'} && $env{'form.curseed'}) {
2215: $helper->{VARS}->{'curseed'}=$env{'form.curseed'};
1.230 albertel 2216: }
1.373 albertel 2217: if (!$helper->{VARS}->{'probstatus'} && $env{'form.problemtype'}) {
2218: $helper->{VARS}->{'probstatus'}=$env{'form.problemtype'};
1.290 sakharuk 2219: }
1.115 bowersj2 2220:
1.192 bowersj2 2221: my $userCanSeeHidden = Apache::lonnavmaps::advancedUser();
2222:
1.131 bowersj2 2223: Apache::lonhelper::registerHelperTags();
1.119 bowersj2 2224:
1.131 bowersj2 2225: # "Delete everything after the last slash."
1.119 bowersj2 2226: $subdir =~ s|/[^/]+$||;
1.162 sakharuk 2227: if (not $helper->{VARS}->{'construction'}) {
1.302 sakharuk 2228: $subdir=$Apache::lonnet::perlvar{'lonDocRoot'}.'/res/'.$subdir;
1.153 sakharuk 2229: }
1.189 bowersj2 2230: # "Remove all duplicate slashes."
2231: $subdir =~ s|/+|/|g;
1.119 bowersj2 2232:
1.131 bowersj2 2233: # What can be printed is a very dynamic decision based on
2234: # lots of factors. So we need to dynamically build this list.
2235: # To prevent security leaks, states are only added to the wizard
2236: # if they can be reached, which ensures manipulating the form input
2237: # won't allow anyone to reach states they shouldn't have permission
2238: # to reach.
2239:
2240: # printChoices is tracking the kind of printing the user can
2241: # do, and will be used in a choices construction later.
2242: # In the meantime we will be adding states and elements to
2243: # the helper by hand.
2244: my $printChoices = [];
2245: my $paramHash;
1.130 sakharuk 2246:
1.240 albertel 2247: if ($resourceTitle) {
1.458 www 2248: push @{$printChoices}, ["<b><i>$resourceTitle</i></b> (".&mt('the resource you just saw on the screen').")", 'current_document', 'PAGESIZE'];
1.156 bowersj2 2249: }
2250:
1.238 bowersj2 2251: # Useful filter strings
1.287 albertel 2252: my $isProblem = '($res->is_problem()||$res->contains_problem) ';
1.238 bowersj2 2253: $isProblem .= ' && !$res->randomout()' if !$userCanSeeHidden;
1.287 albertel 2254: my $isProblemOrMap = '$res->is_problem() || $res->contains_problem() || $res->is_sequence()';
2255: my $isNotMap = '!$res->is_sequence()';
1.238 bowersj2 2256: $isNotMap .= ' && !$res->randomout()' if !$userCanSeeHidden;
2257: my $isMap = '$res->is_map()';
1.342 albertel 2258: my $symbFilter = '$res->shown_symb()';
2259: my $urlValue = '$res->link()';
1.238 bowersj2 2260:
2261: $helper->declareVar('SEQUENCE');
2262:
1.465 albertel 2263: # If we're in a sequence...
1.416 foxr 2264:
1.465 albertel 2265: my $start_new_option;
2266: if ($perm{'pav'}) {
2267: $start_new_option =
2268: "<option text='".&mt('Start new page<br />before selected').
2269: "' variable='FINISHPAGE' />";
2270: }
1.238 bowersj2 2271:
1.235 bowersj2 2272: if (($helper->{'VARS'}->{'construction'} ne '1') &&
1.350 foxr 2273:
1.243 bowersj2 2274: $helper->{VARS}->{'postdata'} &&
2275: $helper->{VARS}->{'assignment'}) {
1.131 bowersj2 2276: # Allow problems from sequence
1.458 www 2277: push @{$printChoices}, [&mt('Selected <b>Problems</b> in folder <b><i>[_1]</i></b>',$sequenceTitle), 'map_problems', 'CHOOSE_PROBLEMS'];
1.131 bowersj2 2278: # Allow all resources from sequence
1.458 www 2279: push @{$printChoices}, [&mt('Selected <b>Resources</b> in folder <b><i>[_1]</i></b>',$sequenceTitle), 'map_problems_pages', 'CHOOSE_PROBLEMS_HTML'];
1.465 albertel 2280:
1.131 bowersj2 2281: my $helperFragment = <<HELPERFRAGMENT;
1.155 sakharuk 2282: <state name="CHOOSE_PROBLEMS" title="Select Problem(s) to print">
1.435 foxr 2283: <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
1.287 albertel 2284: closeallpages="1">
1.144 bowersj2 2285: <nextstate>PAGESIZE</nextstate>
1.435 foxr 2286: <filterfunc>return $isProblem;</filterfunc>
1.131 bowersj2 2287: <mapurl>$map</mapurl>
1.238 bowersj2 2288: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 2289: $start_new_option
1.131 bowersj2 2290: </resource>
2291: </state>
2292:
1.155 sakharuk 2293: <state name="CHOOSE_PROBLEMS_HTML" title="Select Resource(s) to print">
1.435 foxr 2294: <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
1.287 albertel 2295: closeallpages="1">
1.144 bowersj2 2296: <nextstate>PAGESIZE</nextstate>
1.435 foxr 2297: <filterfunc>return $isNotMap;</filterfunc>
1.131 bowersj2 2298: <mapurl>$map</mapurl>
1.238 bowersj2 2299: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 2300: $start_new_option
1.131 bowersj2 2301: </resource>
2302: </state>
2303: HELPERFRAGMENT
1.121 bowersj2 2304:
1.326 sakharuk 2305: &Apache::lonxml::xmlparse($r, 'helper', $helperFragment);
1.121 bowersj2 2306: }
2307:
1.397 albertel 2308: # If the user has pfo (print for otheres) allow them to print all
1.354 foxr 2309: # problems and resources in the entier course, optionally for selected students
1.397 albertel 2310: if ($perm{'pfo'} &&
1.456 raeburn 2311: ($helper->{VARS}->{'postdata'}=~/\/res\// || $helper->{VARS}->{'postdata'}=~/\/(syllabus|smppg|aboutme|bulletinboard)$/)) {
1.350 foxr 2312:
1.458 www 2313: push @{$printChoices}, ['Selected <b>Problems</b> from <b>entire course</b>', 'all_problems', 'ALL_PROBLEMS'];
2314: push @{$printChoices}, ['Selected <b>Resources</b> from <b>entire course</b>', 'all_resources', 'ALL_RESOURCES'];
1.284 albertel 2315: &Apache::lonxml::xmlparse($r, 'helper', <<ALL_PROBLEMS);
1.155 sakharuk 2316: <state name="ALL_PROBLEMS" title="Select Problem(s) to print">
1.287 albertel 2317: <resource variable="RESOURCES" toponly='0' multichoice="1"
2318: suppressEmptySequences='0' addstatus="1" closeallpages="1">
1.144 bowersj2 2319: <nextstate>PAGESIZE</nextstate>
1.192 bowersj2 2320: <filterfunc>return $isProblemOrMap;</filterfunc>
1.287 albertel 2321: <choicefunc>return $isNotMap;</choicefunc>
1.238 bowersj2 2322: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 2323: $start_new_option
1.284 albertel 2324: </resource>
2325: </state>
1.354 foxr 2326: <state name="ALL_RESOURCES" title="Select Resource(s) to print">
2327: <resource variable="RESOURCES" toponly='0' multichoice='1'
2328: suppressEmptySequences='0' addstatus='1' closeallpages='1'>
2329: <nextstate>PAGESIZE</nextstate>
2330: <filterfunc>return $isNotMap; </filterfunc>
2331: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 2332: $start_new_option
1.354 foxr 2333: </resource>
2334: </state>
1.284 albertel 2335: ALL_PROBLEMS
1.132 bowersj2 2336:
1.284 albertel 2337: if ($helper->{VARS}->{'assignment'}) {
1.458 www 2338: push @{$printChoices}, [&mt("Selected <b>Problems</b> from folder <b><i>[_1]</i></b> for <b>selected students</b>",$sequenceTitle), 'problems_for_students', 'CHOOSE_STUDENTS'];
1.474 www 2339: push @{$printChoices}, [&mt("Selected <b>Problems</b> from folder <b><i>[_1]</i></b> for <b>CODEd assignments</b>",$sequenceTitle), 'problems_for_anon', 'CHOOSE_ANON1'];
1.284 albertel 2340: }
1.424 foxr 2341:
2342: # resource_selector will hold a few states that:
2343: # - Allow resources to be selected for printing.
2344: # - Determine pagination between assignments.
2345: # - Determine how many assignments should be bundled into a single PDF.
2346: # TODO:
2347: # Probably good to do things like separate this up into several vars, each
2348: # with one state, and use REGEXPs at inclusion time to set state names
2349: # and next states for better mix and match capability
2350: #
1.284 albertel 2351: my $resource_selector=<<RESOURCE_SELECTOR;
1.424 foxr 2352: <state name="SELECT_PROBLEMS" title="Select resources to print">
2353: <nextstate>PRINT_FORMATTING</nextstate>
1.284 albertel 2354: <message><br /><big><i><b>Select resources for the assignment</b></i></big><br /></message>
1.287 albertel 2355: <resource variable="RESOURCES" multichoice="1" addstatus="1"
2356: closeallpages="1">
1.254 sakharuk 2357: <filterfunc>return $isProblem;</filterfunc>
1.148 bowersj2 2358: <mapurl>$map</mapurl>
1.254 sakharuk 2359: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 2360: $start_new_option
1.147 bowersj2 2361: </resource>
1.424 foxr 2362: </state>
2363: <state name="PRINT_FORMATTING" title="How should results be printed?">
1.155 sakharuk 2364: <message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message>
1.149 bowersj2 2365: <choices variable="EMPTY_PAGES">
1.204 sakharuk 2366: <choice computer='0'>Start each student\'s assignment on a new page/column (add a pagefeed after each assignment)</choice>
2367: <choice computer='1'>Add one empty page/column after each student\'s assignment</choice>
2368: <choice computer='2'>Add two empty pages/column after each student\'s assignment</choice>
2369: <choice computer='3'>Add three empty pages/column after each student\'s assignment</choice>
1.284 albertel 2370: </choices>
1.424 foxr 2371: <nextstate>PAGESIZE</nextstate>
1.429 foxr 2372: <message><hr width='33%' /><b>How do you want assignments split into PDF files? </b></message>
2373: <choices variable="SPLIT_PDFS">
2374: <choice computer="all">All assignments in a single PDF file</choice>
2375: <choice computer="sections">Each PDF contains exactly one section</choice>
2376: <choice computer="oneper">Each PDF contains exactly one assignment</choice>
1.449 albertel 2377: <choice computer="usenumber" relatedvalue="NUMBER_TO_PRINT">
2378: Specify the number of assignments per PDF:</choice>
1.429 foxr 2379: </choices>
1.424 foxr 2380: </state>
1.284 albertel 2381: RESOURCE_SELECTOR
2382:
2383: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS);
2384: <state name="CHOOSE_STUDENTS" title="Select Students and Resources">
1.352 foxr 2385: <message><b>Select sort order</b> </message>
1.340 foxr 2386: <choices variable='student_sort'>
2387: <choice computer='0'>Sort by section then student</choice>
2388: <choice computer='1'>Sort by students across sections.</choice>
2389: </choices>
1.437 foxr 2390: <message><br /><hr /><br /> </message>
1.425 foxr 2391: <student multichoice='1' variable="STUDENTS" nextstate="SELECT_PROBLEMS" coursepersonnel="1"/>
1.424 foxr 2392: </state>
1.284 albertel 2393: $resource_selector
1.131 bowersj2 2394: CHOOSE_STUDENTS
1.292 albertel 2395:
1.373 albertel 2396: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2397: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.292 albertel 2398: my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum);
2399: my $namechoice='<choice></choice>';
1.337 albertel 2400: foreach my $name (sort {uc($a) cmp uc($b)} @names) {
1.294 albertel 2401: if ($name =~ /^error: 2 /) { next; }
1.381 albertel 2402: if ($name =~ /^type\0/) { next; }
1.292 albertel 2403: $namechoice.='<choice computer="'.$name.'">'.$name.'</choice>';
2404: }
1.389 foxr 2405:
2406:
2407: my %code_values;
1.405 albertel 2408: my %codes_to_print;
1.411 albertel 2409: foreach my $key (@names) {
1.389 foxr 2410: %code_values = &Apache::grades::get_codes($key, $cdom, $cnum);
1.405 albertel 2411: foreach my $key (keys(%code_values)) {
2412: $codes_to_print{$key} = 1;
1.388 foxr 2413: }
2414: }
1.389 foxr 2415:
1.452 albertel 2416: my $code_selection;
1.405 albertel 2417: foreach my $code (sort {uc($a) cmp uc($b)} (keys(%codes_to_print))) {
1.389 foxr 2418: my $choice = $code;
2419: if ($code =~ /^[A-Z]+$/) { # Alpha code
2420: $choice = &letters_to_num($code);
2421: }
1.432 albertel 2422: push(@{$helper->{DATA}{ALL_CODE_CHOICES}},[$code,$choice]);
1.388 foxr 2423: }
1.436 albertel 2424: if (%codes_to_print) {
2425: $code_selection .='
1.472 albertel 2426: <message><b>Choose single CODE from list:</b></message>
1.448 albertel 2427: <message></td><td></message>
1.452 albertel 2428: <dropdown variable="CODE_SELECTED_FROM_LIST" multichoice="0" allowempty="0">
2429: <choice></choice>
1.448 albertel 2430: <exec>
2431: push(@{$state->{CHOICES}},@{$helper->{DATA}{ALL_CODE_CHOICES}});
2432: </exec>
1.452 albertel 2433: </dropdown>
1.468 foxr 2434: <message></td></tr><tr><td></message>
1.436 albertel 2435: '.$/;
1.448 albertel 2436:
1.436 albertel 2437: }
1.432 albertel 2438:
2439:
1.381 albertel 2440: open(FH,$Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
2441: my $codechoice='';
2442: foreach my $line (<FH>) {
2443: my ($name,$description,$code_type,$code_length)=
2444: (split(/:/,$line))[0,1,2,4];
2445: if ($code_length > 0 &&
2446: $code_type =~/^(letter|number|-1)/) {
2447: $codechoice.='<choice computer="'.$name.'">'.$description.'</choice>';
2448: }
2449: }
2450: if ($codechoice eq '') {
2451: $codechoice='<choice computer="default">Default</choice>';
2452: }
1.284 albertel 2453: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_ANON1);
1.468 foxr 2454: <state name="CHOOSE_ANON1" title="Specify CODEd Assignments">
1.424 foxr 2455: <nextstate>SELECT_PROBLEMS</nextstate>
1.468 foxr 2456: <message><h4>Fill out one of the forms below</h4></message>
2457: <message><br /><hr /> <br /></message>
2458: <message><h3>Generate new CODEd Assignments</h3></message>
2459: <message><table><tr><td><b>Number of CODEd assignments to print:</b></td><td></message>
1.362 albertel 2460: <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5">
2461: <validator>
2462: if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) < 1) &&
1.382 foxr 2463: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
1.388 foxr 2464: !\$helper->{'VARS'}{'SINGLE_CODE'} &&
2465: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
1.362 albertel 2466: return "You need to specify the number of assignments to print";
2467: }
2468: return undef;
2469: </validator>
2470: </string>
2471: <message></td></tr><tr><td></message>
1.412 albertel 2472: <message><b>Names to store the CODEs under for later:</b></message>
2473: <message></td><td></message>
2474: <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />
2475: <message></td></tr><tr><td></message>
2476: <message><b>Bubble sheet type:</b></message>
2477: <message></td><td></message>
2478: <dropdown variable="CODE_OPTION" multichoice="0" allowempty="0">
2479: $codechoice
2480: </dropdown>
1.468 foxr 2481: <message></td></tr><tr><td colspan="2"></td></tr><tr><td></message>
2482: <message></td></tr><tr><td></table></message>
1.472 albertel 2483: <message><br /><hr /><h3>Print a Specific CODE </h3><br /><table></message>
1.468 foxr 2484: <message><tr><td><b>Enter a CODE to print:</b></td><td></message>
1.412 albertel 2485: <string variable="SINGLE_CODE" size="10">
1.382 foxr 2486: <validator>
2487: if(!\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'} &&
1.388 foxr 2488: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
2489: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
1.382 foxr 2490: return &Apache::lonprintout::is_code_valid(\$helper->{'VARS'}{'SINGLE_CODE'},
2491: \$helper->{'VARS'}{'CODE_OPTION'});
2492: } else {
2493: return undef; # Other forces control us.
2494: }
2495: </validator>
2496: </string>
1.472 albertel 2497: <message></td></tr><tr><td></message>
1.432 albertel 2498: $code_selection
1.468 foxr 2499: <message></td></tr></table></message>
1.472 albertel 2500: <message><hr /><h3>Reprint a Set of Saved CODEs</h3><table><tr><td></message>
1.468 foxr 2501: <message><b>Select saved CODEs:</b></message>
1.381 albertel 2502: <message></td><td></message>
1.292 albertel 2503: <dropdown variable="REUSE_OLD_CODES">
2504: $namechoice
2505: </dropdown>
1.412 albertel 2506: <message></td></tr></table></message>
1.284 albertel 2507: </state>
1.424 foxr 2508: $resource_selector
1.284 albertel 2509: CHOOSE_ANON1
1.254 sakharuk 2510:
1.272 sakharuk 2511:
1.254 sakharuk 2512: if ($helper->{VARS}->{'assignment'}) {
1.458 www 2513: push @{$printChoices}, [&mt("Selected <b>Resources</b> from folder <b><i>[_1]</i></b> for <b>selected students</b>",$sequenceTitle), 'resources_for_students', 'CHOOSE_STUDENTS1'];
1.472 albertel 2514: push @{$printChoices}, [&mt("Selected <b>Resources</b> from folder <b><i>[_1]</i></b> for <b>CODEd assignments</b>",$sequenceTitle), 'resources_for_anon', 'CHOOSE_ANON2'];
1.254 sakharuk 2515: }
1.284 albertel 2516:
2517:
2518: $resource_selector=<<RESOURCE_SELECTOR;
1.424 foxr 2519: <state name="SELECT_RESOURCES" title="Select Resources">
2520: <nextstate>PRINT_FORMATTING</nextstate>
1.254 sakharuk 2521: <message><br /><big><i><b>Select resources for the assignment</b></i></big><br /></message>
1.287 albertel 2522: <resource variable="RESOURCES" multichoice="1" addstatus="1"
2523: closeallpages="1">
1.254 sakharuk 2524: <filterfunc>return $isNotMap;</filterfunc>
2525: <mapurl>$map</mapurl>
2526: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 2527: $start_new_option
1.254 sakharuk 2528: </resource>
1.424 foxr 2529: </state>
2530: <state name="PRINT_FORMATTING" title="Format of the print job">
2531: <nextstate>NUMBER_PER_PDF</nextstate>
1.254 sakharuk 2532: <message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message>
2533: <choices variable="EMPTY_PAGES">
2534: <choice computer='0'>Start each student\'s assignment on a new page/column (add a pagefeed after each assignment)</choice>
2535: <choice computer='1'>Add one empty page/column after each student\'s assignment</choice>
2536: <choice computer='2'>Add two empty pages/column after each student\'s assignment</choice>
2537: <choice computer='3'>Add three empty pages/column after each student\'s assignment</choice>
1.284 albertel 2538: </choices>
1.424 foxr 2539: <nextstate>PAGESIZE</nextstate>
1.429 foxr 2540: <message><hr width='33%' /><b>How do you want assignments split into PDF files? </b></message>
2541: <choices variable="SPLIT_PDFS">
2542: <choice computer="all">All assignments in a single PDF file</choice>
2543: <choice computer="sections">Each PDF contains exactly one section</choice>
2544: <choice computer="oneper">Each PDF contains exactly one assignment</choice>
1.449 albertel 2545: <choice computer="usenumber" relatedvalue="NUMBER_TO_PRINT">
2546: Specify the number of assignments per PDF:</choice>
1.429 foxr 2547: </choices>
1.424 foxr 2548: </state>
1.284 albertel 2549: RESOURCE_SELECTOR
2550:
2551: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS1);
2552: <state name="CHOOSE_STUDENTS1" title="Select Students and Resources">
1.340 foxr 2553: <choices variable='student_sort'>
2554: <choice computer='0'>Sort by section then student</choice>
2555: <choice computer='1'>Sort by students across sections.</choice>
2556: </choices>
1.437 foxr 2557: <message><br /><hr /><br /></message>
1.426 foxr 2558: <student multichoice='1' variable="STUDENTS" nextstate="SELECT_RESOURCES" coursepersonnel="1" />
1.340 foxr 2559:
1.424 foxr 2560: </state>
1.284 albertel 2561: $resource_selector
1.254 sakharuk 2562: CHOOSE_STUDENTS1
2563:
1.284 albertel 2564: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_ANON2);
1.472 albertel 2565: <state name="CHOOSE_ANON2" title="Select CODEd Assignments">
1.424 foxr 2566: <nextstate>SELECT_RESOURCES</nextstate>
1.472 albertel 2567: <message><h4>Fill out one of the forms below</h4></message>
2568: <message><br /><hr /> <br /></message>
2569: <message><h3>Generate new CODEd Assignments</h3></message>
2570: <message><table><tr><td><b>Number of CODEd assignments to print:</b></td><td></message>
1.362 albertel 2571: <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5">
2572: <validator>
2573: if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) < 1) &&
1.386 foxr 2574: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
1.388 foxr 2575: !\$helper->{'VARS'}{'SINGLE_CODE'} &&
2576: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
1.362 albertel 2577: return "You need to specify the number of assignments to print";
2578: }
2579: return undef;
2580: </validator>
2581: </string>
2582: <message></td></tr><tr><td></message>
1.412 albertel 2583: <message><b>Names to store the CODEs under for later:</b></message>
2584: <message></td><td></message>
2585: <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />
2586: <message></td></tr><tr><td></message>
2587: <message><b>Bubble sheet type:</b></message>
2588: <message></td><td></message>
2589: <dropdown variable="CODE_OPTION" multichoice="0" allowempty="0">
2590: $codechoice
2591: </dropdown>
1.472 albertel 2592: <message></td></tr><tr><td></table></message>
2593: <message><br /><hr /><h3>Print a Specific CODE </h3><br /><table></message>
2594: <message><tr><td><b>Enter a CODE to print:</b></td><td></message>
1.412 albertel 2595: <string variable="SINGLE_CODE" size="10">
1.386 foxr 2596: <validator>
2597: if(!\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'} &&
1.388 foxr 2598: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
2599: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
1.386 foxr 2600: return &Apache::lonprintout::is_code_valid(\$helper->{'VARS'}{'SINGLE_CODE'},
2601: \$helper->{'VARS'}{'CODE_OPTION'});
2602: } else {
2603: return undef; # Other forces control us.
2604: }
2605: </validator>
2606: </string>
1.472 albertel 2607: <message></td></tr><tr><td></message>
1.432 albertel 2608: $code_selection
1.472 albertel 2609: <message></td></tr></table></message>
2610: <message><hr /><h3>Reprint a Set of Saved CODEs</h3><table><tr><td></message>
2611: <message><b>Select saved CODEs:</b></message>
1.381 albertel 2612: <message></td><td></message>
1.294 albertel 2613: <dropdown variable="REUSE_OLD_CODES">
2614: $namechoice
2615: </dropdown>
1.412 albertel 2616: <message></td></tr></table></message>
1.424 foxr 2617: </state>
1.284 albertel 2618: $resource_selector
2619: CHOOSE_ANON2
1.121 bowersj2 2620: }
2621:
2622: # FIXME: That RE should come from a library somewhere.
1.397 albertel 2623: if ((((&Apache::lonnet::allowed('bre',$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 $Apache::lonnet::perlvar{'lonDocRoot'}.'/res/') {
1.458 www 2624: push @{$printChoices}, [&mt("Selected <b>Problems</b> from current subdirectory <b><i>[_1]</i></b>",$subdir), 'problems_from_directory', 'CHOOSE_FROM_SUBDIR'];
1.238 bowersj2 2625:
1.131 bowersj2 2626: my $f = '$filename';
1.139 bowersj2 2627: my $xmlfrag = <<CHOOSE_FROM_SUBDIR;
1.155 sakharuk 2628: <state name="CHOOSE_FROM_SUBDIR" title="Select File(s) from <b><small>$subdir</small></b> to print">
1.458 www 2629:
1.138 bowersj2 2630: <files variable="FILES" multichoice='1'>
1.144 bowersj2 2631: <nextstate>PAGESIZE</nextstate>
1.138 bowersj2 2632: <filechoice>return '$subdir';</filechoice>
1.139 bowersj2 2633: CHOOSE_FROM_SUBDIR
2634:
1.238 bowersj2 2635: # this is broken up because I really want interpolation above,
2636: # and I really DON'T want it below
1.139 bowersj2 2637: $xmlfrag .= <<'CHOOSE_FROM_SUBDIR';
1.225 bowersj2 2638: <filefilter>return Apache::lonhelper::files::not_old_version($filename) &&
2639: $filename =~ m/\.(problem|exam|quiz|assess|survey|form|library)$/;
1.131 bowersj2 2640: </filefilter>
1.138 bowersj2 2641: </files>
1.131 bowersj2 2642: </state>
2643: CHOOSE_FROM_SUBDIR
1.139 bowersj2 2644: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.131 bowersj2 2645: }
1.238 bowersj2 2646:
2647: # Allow the user to select any sequence in the course, feed it to
2648: # another resource selector for that sequence
1.239 bowersj2 2649: if (!$helper->{VARS}->{'construction'}) {
1.458 www 2650: push @$printChoices, ["Selected <b>Resources</b> from <b>selected folder</b> in course",
1.249 sakharuk 2651: 'select_sequences', 'CHOOSE_SEQUENCE'];
1.244 bowersj2 2652: my $escapedSequenceName = $helper->{VARS}->{'SEQUENCE'};
2653: #Escape apostrophes and backslashes for Perl
2654: $escapedSequenceName =~ s/\\/\\\\/g;
2655: $escapedSequenceName =~ s/'/\\'/g;
1.239 bowersj2 2656: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_FROM_ANY_SEQUENCE);
1.238 bowersj2 2657: <state name="CHOOSE_SEQUENCE" title="Select Sequence To Print From">
2658: <message>Select the sequence to print resources from:</message>
2659: <resource variable="SEQUENCE">
2660: <nextstate>CHOOSE_FROM_ANY_SEQUENCE</nextstate>
2661: <filterfunc>return \$res->is_sequence;</filterfunc>
2662: <valuefunc>return $urlValue;</valuefunc>
1.447 foxr 2663: <choicefunc>return \$res->hasResource(\$res,sub { return !\$_[0]->is_sequence() },0,0);
1.391 foxr 2664: </choicefunc>
1.238 bowersj2 2665: </resource>
2666: </state>
2667: <state name="CHOOSE_FROM_ANY_SEQUENCE" title="Select Resources To Print">
2668: <message>(mark desired resources then click "next" button) <br /></message>
1.435 foxr 2669: <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
1.287 albertel 2670: closeallpages="1">
1.238 bowersj2 2671: <nextstate>PAGESIZE</nextstate>
1.466 albertel 2672: <filterfunc>return $isNotMap</filterfunc>
1.244 bowersj2 2673: <mapurl evaluate='1'>return '$escapedSequenceName';</mapurl>
1.238 bowersj2 2674: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 2675: $start_new_option
1.238 bowersj2 2676: </resource>
2677: </state>
2678: CHOOSE_FROM_ANY_SEQUENCE
1.239 bowersj2 2679: }
1.131 bowersj2 2680:
2681: # Generate the first state, to select which resources get printed.
1.223 bowersj2 2682: Apache::lonhelper::state->new("START", "Select Printing Options:");
1.131 bowersj2 2683: $paramHash = Apache::lonhelper::getParamHash();
1.155 sakharuk 2684: $paramHash->{MESSAGE_TEXT} = "";
1.131 bowersj2 2685: Apache::lonhelper::message->new();
2686: $paramHash = Apache::lonhelper::getParamHash();
2687: $paramHash->{'variable'} = 'PRINT_TYPE';
2688: $paramHash->{CHOICES} = $printChoices;
2689: Apache::lonhelper::choices->new();
1.161 bowersj2 2690:
1.223 bowersj2 2691: my $startedTable = 0; # have we started an HTML table yet? (need
2692: # to close it later)
2693:
1.397 albertel 2694: if (($perm{'pav'} and &Apache::lonnet::allowed('vgr',$env{'request.course.id'})) or
1.170 sakharuk 2695: ($helper->{VARS}->{'construction'} eq '1')) {
1.242 sakharuk 2696: addMessage("<hr width='33%' /><table><tr><td align='right'>Print: </td><td>");
1.161 bowersj2 2697: $paramHash = Apache::lonhelper::getParamHash();
1.162 sakharuk 2698: $paramHash->{'variable'} = 'ANSWER_TYPE';
2699: $helper->declareVar('ANSWER_TYPE');
1.161 bowersj2 2700: $paramHash->{CHOICES} = [
1.242 sakharuk 2701: ['Without Answers', 'yes'],
2702: ['With Answers', 'no'],
1.368 albertel 2703: ['Only Answers', 'only']
1.289 sakharuk 2704: ];
1.210 sakharuk 2705: Apache::lonhelper::dropdown->new();
1.223 bowersj2 2706: addMessage("</td></tr>");
2707: $startedTable = 1;
1.161 bowersj2 2708: }
1.209 sakharuk 2709:
1.397 albertel 2710: if ($perm{'pav'}) {
1.223 bowersj2 2711: if (!$startedTable) {
2712: addMessage("<hr width='33%' /><table><tr><td align='right'>LaTeX mode: </td><td>");
2713: $startedTable = 1;
2714: } else {
2715: addMessage("<tr><td align='right'>LaTeX mode: </td><td>");
2716: }
1.203 sakharuk 2717: $paramHash = Apache::lonhelper::getParamHash();
2718: $paramHash->{'variable'} = 'LATEX_TYPE';
2719: $helper->declareVar('LATEX_TYPE');
2720: if ($helper->{VARS}->{'construction'} eq '1') {
2721: $paramHash->{CHOICES} = [
1.223 bowersj2 2722: ['standard LaTeX mode', 'standard'],
2723: ['LaTeX batchmode', 'batchmode'], ];
1.203 sakharuk 2724: } else {
2725: $paramHash->{CHOICES} = [
1.223 bowersj2 2726: ['LaTeX batchmode', 'batchmode'],
2727: ['standard LaTeX mode', 'standard'] ];
1.203 sakharuk 2728: }
1.210 sakharuk 2729: Apache::lonhelper::dropdown->new();
1.218 sakharuk 2730:
1.223 bowersj2 2731: addMessage("</td></tr><tr><td align='right'>Print Table of Contents: </td><td>");
1.209 sakharuk 2732: $paramHash = Apache::lonhelper::getParamHash();
2733: $paramHash->{'variable'} = 'TABLE_CONTENTS';
2734: $helper->declareVar('TABLE_CONTENTS');
2735: $paramHash->{CHOICES} = [
1.223 bowersj2 2736: ['No', 'no'],
2737: ['Yes', 'yes'] ];
1.210 sakharuk 2738: Apache::lonhelper::dropdown->new();
1.223 bowersj2 2739: addMessage("</td></tr>");
1.214 sakharuk 2740:
1.220 sakharuk 2741: if (not $helper->{VARS}->{'construction'}) {
1.223 bowersj2 2742: addMessage("<tr><td align='right'>Print Index: </td><td>");
1.220 sakharuk 2743: $paramHash = Apache::lonhelper::getParamHash();
2744: $paramHash->{'variable'} = 'TABLE_INDEX';
2745: $helper->declareVar('TABLE_INDEX');
2746: $paramHash->{CHOICES} = [
1.223 bowersj2 2747: ['No', 'no'],
2748: ['Yes', 'yes'] ];
1.220 sakharuk 2749: Apache::lonhelper::dropdown->new();
1.223 bowersj2 2750: addMessage("</td></tr>");
1.309 sakharuk 2751: addMessage("<tr><td align='right'>Print Discussions: </td><td>");
2752: $paramHash = Apache::lonhelper::getParamHash();
2753: $paramHash->{'variable'} = 'PRINT_DISCUSSIONS';
2754: $helper->declareVar('PRINT_DISCUSSIONS');
2755: $paramHash->{CHOICES} = [
2756: ['No', 'no'],
2757: ['Yes', 'yes'] ];
2758: Apache::lonhelper::dropdown->new();
2759: addMessage("</td></tr>");
1.372 foxr 2760:
1.397 albertel 2761: addMessage("<tr><td align = 'right'> </td><td>");
2762: $paramHash = Apache::lonhelper::getParamHash();
2763: $paramHash->{'multichoice'} = "true";
2764: $paramHash->{'allowempty'} = "true";
2765: $paramHash->{'variable'} = "showallfoils";
2766: $paramHash->{'CHOICES'} = [ ["Show all foils", "1"] ];
2767: Apache::lonhelper::choices->new();
2768: addMessage("</td></tr>");
1.220 sakharuk 2769: }
1.219 sakharuk 2770:
1.230 albertel 2771: if ($helper->{'VARS'}->{'construction'}) {
1.373 albertel 2772: my $stylevalue=$env{'construct.style'};
1.265 sakharuk 2773: my $xmlfrag .= <<"RNDSEED";
1.290 sakharuk 2774: <message><tr><td align='right'>Use random seed: </td><td></message>
1.230 albertel 2775: <string variable="curseed" size="15" maxlength="15">
2776: <defaultvalue>
2777: return $helper->{VARS}->{'curseed'};
2778: </defaultvalue>
1.262 sakharuk 2779: </string>
1.264 sakharuk 2780: <message></td></tr><tr><td align="right">Use style file:</td><td></message>
1.415 albertel 2781: <message><input type="text" size="40" name="style_file_value" value="$stylevalue" /> <a href="javascript:openbrowser('helpform','style_file_value','sty')">Select style file</a> </td><tr><td></message>
1.371 foxr 2782: <choices allowempty="1" multichoice="true" variable="showallfoils">
2783: <choice computer="1">Show all foils?</choice>
2784: </choices>
1.378 albertel 2785: <message></td></tr></message>
1.230 albertel 2786: RNDSEED
2787: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.373 albertel 2788: $helper->{'VARS'}->{'style_file'}=$env{'form.style_file_value'};
1.371 foxr 2789:
1.372 foxr 2790: }
1.223 bowersj2 2791: }
1.264 sakharuk 2792:
2793:
2794:
1.218 sakharuk 2795:
1.223 bowersj2 2796: if ($startedTable) {
2797: addMessage("</table>");
1.215 sakharuk 2798: }
1.161 bowersj2 2799:
1.131 bowersj2 2800: Apache::lonprintout::page_format_state->new("FORMAT");
2801:
1.144 bowersj2 2802: # Generate the PAGESIZE state which will offer the user the margin
2803: # choices if they select one column
2804: Apache::lonhelper::state->new("PAGESIZE", "Set Margins");
2805: Apache::lonprintout::page_size_state->new('pagesize', 'FORMAT', 'FINAL');
2806:
2807:
1.131 bowersj2 2808: $helper->process();
2809:
1.416 foxr 2810:
1.131 bowersj2 2811: # MANUAL BAILOUT CONDITION:
2812: # If we're in the "final" state, bailout and return to handler
2813: if ($helper->{STATE} eq 'FINAL') {
2814: return $helper;
2815: }
1.130 sakharuk 2816:
1.131 bowersj2 2817: $r->print($helper->display());
1.395 www 2818: if ($helper->{STATE} eq 'START') {
2819: &recently_generated($r);
2820: }
1.333 albertel 2821: &Apache::lonhelper::unregisterHelperTags();
1.115 bowersj2 2822:
2823: return OK;
2824: }
2825:
1.1 www 2826:
2827: 1;
1.119 bowersj2 2828:
2829: package Apache::lonprintout::page_format_state;
2830:
2831: =pod
2832:
1.131 bowersj2 2833: =head1 Helper element: page_format_state
2834:
2835: See lonhelper.pm documentation for discussion of the helper framework.
1.119 bowersj2 2836:
1.131 bowersj2 2837: Apache::lonprintout::page_format_state is an element that gives the
2838: user an opportunity to select the page layout they wish to print
2839: with: Number of columns, portrait/landscape, and paper size. If you
2840: want to change the paper size choices, change the @paperSize array
2841: contents in this package.
1.119 bowersj2 2842:
1.131 bowersj2 2843: page_format_state is always directly invoked in lonprintout.pm, so there
2844: is no tag interface. You actually pass parameters to the constructor.
1.119 bowersj2 2845:
2846: =over 4
2847:
1.131 bowersj2 2848: =item * B<new>(varName): varName is where the print information will be stored in the format FIXME.
1.119 bowersj2 2849:
2850: =back
2851:
2852: =cut
2853:
1.131 bowersj2 2854: use Apache::lonhelper;
1.119 bowersj2 2855:
2856: no strict;
1.131 bowersj2 2857: @ISA = ("Apache::lonhelper::element");
1.119 bowersj2 2858: use strict;
1.266 sakharuk 2859: use Apache::lonlocal;
1.373 albertel 2860: use Apache::lonnet;
1.119 bowersj2 2861:
2862: my $maxColumns = 2;
1.376 albertel 2863: # it'd be nice if these all worked
2864: #my @paperSize = ("letter [8 1/2x11 in]", "legal [8 1/2x14 in]",
2865: # "tabloid (ledger) [11x17 in]", "executive [7 1/2x10 in]",
2866: # "a2 [420x594 mm]", "a3 [297x420 mm]", "a4 [210x297 mm]",
2867: # "a5 [148x210 mm]", "a6 [105x148 mm]" );
1.326 sakharuk 2868: my @paperSize = ("letter [8 1/2x11 in]", "legal [8 1/2x14 in]",
1.376 albertel 2869: "a4 [210x297 mm]");
1.119 bowersj2 2870:
2871: # Tentative format: Orientation (L = Landscape, P = portrait) | Colnum |
2872: # Paper type
2873:
2874: sub new {
1.131 bowersj2 2875: my $self = Apache::lonhelper::element->new();
1.119 bowersj2 2876:
1.135 bowersj2 2877: shift;
2878:
1.131 bowersj2 2879: $self->{'variable'} = shift;
1.134 bowersj2 2880: my $helper = Apache::lonhelper::getHelper();
1.135 bowersj2 2881: $helper->declareVar($self->{'variable'});
1.131 bowersj2 2882: bless($self);
1.119 bowersj2 2883: return $self;
2884: }
2885:
2886: sub render {
2887: my $self = shift;
1.131 bowersj2 2888: my $helper = Apache::lonhelper::getHelper();
1.119 bowersj2 2889: my $result = '';
1.131 bowersj2 2890: my $var = $self->{'variable'};
1.266 sakharuk 2891: my $PageLayout=&mt('Page layout');
2892: my $NumberOfColumns=&mt('Number of columns');
2893: my $PaperType=&mt('Paper type');
1.119 bowersj2 2894: $result .= <<STATEHTML;
2895:
1.223 bowersj2 2896: <hr width="33%" />
1.119 bowersj2 2897: <table cellpadding="3">
2898: <tr>
1.266 sakharuk 2899: <td align="center"><b>$PageLayout</b></td>
2900: <td align="center"><b>$NumberOfColumns</b></td>
2901: <td align="center"><b>$PaperType</b></td>
1.119 bowersj2 2902: </tr>
2903: <tr>
2904: <td>
1.376 albertel 2905: <label><input type="radio" name="${var}.layout" value="L" /> Landscape </label><br />
2906: <label><input type="radio" name="${var}.layout" value="P" checked='1' /> Portrait </label>
1.119 bowersj2 2907: </td>
1.155 sakharuk 2908: <td align="center">
1.119 bowersj2 2909: <select name="${var}.cols">
2910: STATEHTML
2911:
2912: my $i;
2913: for ($i = 1; $i <= $maxColumns; $i++) {
1.144 bowersj2 2914: if ($i == 2) {
1.119 bowersj2 2915: $result .= "<option value='$i' selected>$i</option>\n";
2916: } else {
2917: $result .= "<option value='$i'>$i</option>\n";
2918: }
2919: }
2920:
2921: $result .= "</select></td><td>\n";
2922: $result .= "<select name='${var}.paper'>\n";
2923:
1.373 albertel 2924: my %parmhash=&Apache::lonnet::coursedescription($env{'request.course.id'});
1.398 albertel 2925: my $DefaultPaperSize=lc($parmhash{'default_paper_size'});
2926: $DefaultPaperSize=~s/\s//g;
1.304 sakharuk 2927: if ($DefaultPaperSize eq '') {$DefaultPaperSize='letter';}
1.119 bowersj2 2928: $i = 0;
2929: foreach (@paperSize) {
1.326 sakharuk 2930: $_=~/(\w+)/;
2931: my $papersize=$1;
1.304 sakharuk 2932: if ($paperSize[$i]=~/$DefaultPaperSize/) {
1.326 sakharuk 2933: $result .= "<option selected value='$papersize'>" . $paperSize[$i] . "</option>\n";
1.119 bowersj2 2934: } else {
1.326 sakharuk 2935: $result .= "<option value='$papersize'>" . $paperSize[$i] . "</option>\n";
1.119 bowersj2 2936: }
2937: $i++;
2938: }
2939: $result .= "</select></td></tr></table>";
2940: return $result;
1.135 bowersj2 2941: }
2942:
2943: sub postprocess {
2944: my $self = shift;
2945:
2946: my $var = $self->{'variable'};
1.136 bowersj2 2947: my $helper = Apache::lonhelper->getHelper();
1.135 bowersj2 2948: $helper->{VARS}->{$var} =
1.373 albertel 2949: $env{"form.$var.layout"} . '|' . $env{"form.$var.cols"} . '|' .
2950: $env{"form.$var.paper"};
1.135 bowersj2 2951: return 1;
1.119 bowersj2 2952: }
2953:
2954: 1;
1.144 bowersj2 2955:
2956: package Apache::lonprintout::page_size_state;
2957:
2958: =pod
2959:
2960: =head1 Helper element: page_size_state
2961:
2962: See lonhelper.pm documentation for discussion of the helper framework.
2963:
2964: Apache::lonprintout::page_size_state is an element that gives the
2965: user the opportunity to further refine the page settings if they
2966: select a single-column page.
2967:
2968: page_size_state is always directly invoked in lonprintout.pm, so there
2969: is no tag interface. You actually pass parameters to the constructor.
2970:
2971: =over 4
2972:
2973: =item * B<new>(varName): varName is where the print information will be stored in the format FIXME.
2974:
2975: =back
2976:
2977: =cut
2978:
2979: use Apache::lonhelper;
1.373 albertel 2980: use Apache::lonnet;
1.144 bowersj2 2981: no strict;
2982: @ISA = ("Apache::lonhelper::element");
2983: use strict;
2984:
2985:
2986:
2987: sub new {
2988: my $self = Apache::lonhelper::element->new();
2989:
2990: shift; # disturbs me (probably prevents subclassing) but works (drops
2991: # package descriptor)... - Jeremy
2992:
2993: $self->{'variable'} = shift;
2994: my $helper = Apache::lonhelper::getHelper();
2995: $helper->declareVar($self->{'variable'});
2996:
2997: # The variable name of the format element, so we can look into
2998: # $helper->{VARS} to figure out whether the columns are one or two
2999: $self->{'formatvar'} = shift;
3000:
1.463 foxr 3001:
1.144 bowersj2 3002: $self->{NEXTSTATE} = shift;
3003: bless($self);
1.467 foxr 3004:
1.144 bowersj2 3005: return $self;
3006: }
3007:
3008: sub render {
3009: my $self = shift;
3010: my $helper = Apache::lonhelper::getHelper();
3011: my $result = '';
3012: my $var = $self->{'variable'};
3013:
1.467 foxr 3014:
3015:
1.144 bowersj2 3016: if (defined $self->{ERROR_MSG}) {
1.464 albertel 3017: $result .= '<br /><span class="LC_error">' . $self->{ERROR_MSG} . '</span><br />';
1.144 bowersj2 3018: }
3019:
1.438 foxr 3020: my $format = $helper->{VARS}->{$self->{'formatvar'}};
1.463 foxr 3021:
3022: # Use format to get sensible defaults for the margins:
3023:
3024:
3025: my ($laystyle, $cols, $papersize) = split(/\|/, $format);
3026: ($papersize) = split(/ /, $papersize);
3027:
3028:
3029: if ($laystyle eq 'L') {
3030: $laystyle = 'album';
3031: } else {
3032: $laystyle = 'book';
3033: }
3034:
3035:
1.464 albertel 3036: my %size;
3037: ($size{'width_and_units'},
3038: $size{'height_and_units'},
3039: $size{'margin_and_units'})=
3040: &Apache::lonprintout::page_format($papersize, $laystyle, $cols);
1.463 foxr 3041:
1.464 albertel 3042: foreach my $dimension ('width','height','margin') {
3043: ($size{$dimension},$size{$dimension.'_unit'}) =
3044: split(/ +/, $size{$dimension.'_and_units'},2);
3045:
3046: foreach my $unit ('cm','in') {
3047: $size{$dimension.'_options'} .= '<option ';
3048: if ($size{$dimension.'_unit'} eq $unit) {
3049: $size{$dimension.'_options'} .= 'selected="selected" ';
3050: }
3051: $size{$dimension.'_options'} .= '>'.$unit.'</option>';
3052: }
1.438 foxr 3053: }
3054:
1.470 foxr 3055: # Adjust margin for LaTeX margin: .. requires units == cm or in.
3056:
3057: if ($size{'margin_unit'} eq 'in') {
3058: $size{'margin'} += 1;
3059: } else {
3060: $size{'margin'} += 2.54;
3061: }
1.144 bowersj2 3062: $result .= <<ELEMENTHTML;
3063:
1.470 foxr 3064:
1.463 foxr 3065:
1.464 albertel 3066: <p>How should each column be formatted?</p>
1.144 bowersj2 3067:
3068: <table cellpadding='3'>
3069: <tr>
3070: <td align='right'><b>Width</b>:</td>
1.464 albertel 3071: <td align='left'><input type='text' name='$var.width' value="$size{'width'}" size='4' /></td>
1.144 bowersj2 3072: <td align='left'>
3073: <select name='$var.widthunit'>
1.464 albertel 3074: $size{'width_options'}
1.144 bowersj2 3075: </select>
3076: </td>
3077: </tr>
3078: <tr>
3079: <td align='right'><b>Height</b>:</td>
1.464 albertel 3080: <td align='left'><input type='text' name="$var.height" value="$size{'height'}" size='4' /></td>
1.144 bowersj2 3081: <td align='left'>
3082: <select name='$var.heightunit'>
1.464 albertel 3083: $size{'height_options'}
1.144 bowersj2 3084: </select>
3085: </td>
3086: </tr>
3087: <tr>
3088: <td align='right'><b>Left margin</b>:</td>
1.464 albertel 3089: <td align='left'><input type='text' name='$var.lmargin' value="$size{'margin'}" size='4' /></td>
1.144 bowersj2 3090: <td align='left'>
1.186 bowersj2 3091: <select name='$var.lmarginunit'>
1.464 albertel 3092: $size{'margin_options'}
1.144 bowersj2 3093: </select>
3094: </td>
3095: </tr>
3096: </table>
3097:
1.464 albertel 3098: <!--<p>Hint: Some instructors like to leave scratch space for the student by
3099: making the width much smaller than the width of the page.</p>-->
1.144 bowersj2 3100:
3101: ELEMENTHTML
3102:
3103: return $result;
3104: }
3105:
1.470 foxr 3106:
1.144 bowersj2 3107: sub preprocess {
3108: my $self = shift;
3109: my $helper = Apache::lonhelper::getHelper();
3110:
3111: my $format = $helper->{VARS}->{$self->{'formatvar'}};
1.467 foxr 3112:
3113: # If the user does not have 'pav' privilege, set default widths and
3114: # on to the next state right away.
3115: #
3116: if (!$perm{'pav'}) {
3117: my $var = $self->{'variable'};
3118: my $format = $helper->{VARS}->{$self->{'formatvar'}};
3119:
3120: my ($laystyle, $cols, $papersize) = split(/\|/, $format);
3121: ($papersize) = split(/ /, $papersize);
3122:
3123:
3124: if ($laystyle eq 'L') {
3125: $laystyle = 'album';
3126: } else {
3127: $laystyle = 'book';
3128: }
3129: # Figure out some good defaults for the print out and set them:
3130:
3131: my %size;
3132: ($size{'width'},
3133: $size{'height'},
3134: $size{'lmargin'})=
3135: &Apache::lonprintout::page_format($papersize, $laystyle, $cols);
3136:
3137: foreach my $dim ('width', 'height', 'lmargin') {
3138: my ($value, $units) = split(/ /, $size{$dim});
1.470 foxr 3139:
1.467 foxr 3140: $helper->{VARS}->{"$var.".$dim} = $value;
3141: $helper->{VARS}->{"$var.".$dim.'unit'} = $units;
3142:
3143: }
3144:
3145:
3146: # Transition to the next state
3147:
3148: $helper->changeState($self->{NEXTSTATE});
3149: }
1.144 bowersj2 3150:
3151: return 1;
3152: }
3153:
3154: sub postprocess {
3155: my $self = shift;
3156:
3157: my $var = $self->{'variable'};
3158: my $helper = Apache::lonhelper->getHelper();
1.373 albertel 3159: my $width = $helper->{VARS}->{$var .'.width'} = $env{"form.${var}.width"};
3160: my $height = $helper->{VARS}->{$var .'.height'} = $env{"form.${var}.height"};
3161: my $lmargin = $helper->{VARS}->{$var .'.lmargin'} = $env{"form.${var}.lmargin"};
3162: $helper->{VARS}->{$var .'.widthunit'} = $env{"form.${var}.widthunit"};
3163: $helper->{VARS}->{$var .'.heightunit'} = $env{"form.${var}.heightunit"};
3164: $helper->{VARS}->{$var .'.lmarginunit'} = $env{"form.${var}.lmarginunit"};
1.144 bowersj2 3165:
3166: my $error = '';
3167:
3168: # /^-?[0-9]+(\.[0-9]*)?$/ -> optional minus, at least on digit, followed
3169: # by an optional period, followed by digits, ending the string
3170:
1.464 albertel 3171: if ($width !~ /^-?[0-9]*(\.[0-9]*)?$/) {
1.144 bowersj2 3172: $error .= "Invalid width; please type only a number.<br />\n";
3173: }
1.464 albertel 3174: if ($height !~ /^-?[0-9]*(\.[0-9]*)?$/) {
1.144 bowersj2 3175: $error .= "Invalid height; please type only a number.<br />\n";
3176: }
1.464 albertel 3177: if ($lmargin !~ /^-?[0-9]*(\.[0-9]*)?$/) {
1.144 bowersj2 3178: $error .= "Invalid left margin; please type only a number.<br />\n";
1.470 foxr 3179: } else {
3180: # Adjust for LaTeX 1.0 inch margin:
3181:
3182: if ($env{"form.${var}.lmarginunit"} eq "in") {
3183: $helper->{VARS}->{$var.'.lmargin'} = $lmargin - 1;
3184: } else {
3185: $helper->{VARS}->{$var.'.lmargin'} = $lmargin - 2.54;
3186: }
1.144 bowersj2 3187: }
3188:
3189: if (!$error) {
3190: Apache::lonhelper::getHelper()->changeState($self->{NEXTSTATE});
3191: return 1;
3192: } else {
3193: $self->{ERROR_MSG} = $error;
3194: return 0;
3195: }
3196: }
3197:
3198:
1.119 bowersj2 3199:
1.1 www 3200: __END__
1.6 sakharuk 3201:
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