Annotation of loncom/interface/lonprintout.pm, revision 1.489
1.469 foxr 1: #
1.389 foxr 2: # The LearningOnline Network
1.1 www 3: # Printout
4: #
1.489 ! foxr 5: # $Id: lonprintout.pm,v 1.488 2006/10/20 17:37:20 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: # http://www.lon-capa.org/
27: #
1.3 sakharuk 28: #
1.1 www 29: package Apache::lonprintout;
30:
31: use strict;
1.10 albertel 32: use Apache::Constants qw(:common :http);
1.2 sakharuk 33: use Apache::lonxml;
34: use Apache::lonnet;
1.54 sakharuk 35: use Apache::loncommon;
1.13 sakharuk 36: use Apache::inputtags;
1.54 sakharuk 37: use Apache::grades;
1.13 sakharuk 38: use Apache::edit;
1.5 sakharuk 39: use Apache::File();
1.68 sakharuk 40: use Apache::lonnavmaps;
1.227 sakharuk 41: use Apache::lonratedt;
1.34 sakharuk 42: use POSIX qw(strftime);
1.255 www 43: use Apache::lonlocal;
1.429 foxr 44: use Carp;
1.439 www 45: use lib '/home/httpd/lib/perl/';
46: use LONCAPA;
1.60 sakharuk 47:
1.397 albertel 48: my %perm;
1.454 foxr 49: my %parmhash;
1.459 foxr 50: my $resources_printed;
1.454 foxr 51:
1.486 foxr 52: #
53: # printf_style_subst item format_string repl
54: #
55: # Does printf style substitution for a format string that
56: # can have %[n]item in it.. wherever, %[n]item occurs,
57: # rep is substituted in format_string. Note that
58: # [n] is an optional integer length. If provided,
59: # repl is truncated to at most [n] characters prior to
60: # substitution.
61: #
62: sub printf_style_subst {
63: my ($item, $format_string, $repl) = @_;
64:
1.489 ! foxr 65: while ($format_string =~m/%\d*\Q$item\E/) {
1.488 albertel 66: my $fmt = $1;
67: my $size = $2;
1.486 foxr 68: my $subst = $repl;
69: if ($size ne "") {
70: $subst = substr($subst, 0, $size);
71: }
1.488 albertel 72: my $newpos = pos($format_string) + length($subst) - length($fmt);
1.489 ! foxr 73: $format_string =~ s/\Q$fmt\E/$subst/;
1.488 albertel 74: pos($format_string)=$newpos;
1.486 foxr 75: }
76: return $format_string;
77: }
78:
1.454 foxr 79:
80: # Format a header according to a format.
81: #
82:
83: # Substitutions:
84: # %a - Assignment name.
85: # %c - Course name.
86: # %n - Student name.
87: #
88: sub format_page_header {
1.486 foxr 89: my ($width, $format, $assignment, $course, $student) = @_;
1.454 foxr 90:
1.486 foxr 91: $width = &recalcto_mm($width); # Get width in mm.
1.454 foxr 92: # Default format?
93:
94: if ($format eq '') {
1.486 foxr 95: # For the default format, we may need to truncate
96: # elements.. To do this we need to get the page width.
97: # we assume that each character is about 2mm in width.
98: # (correct for the header text size??). We ignore
99: # any formatting (e.g. boldfacing in this).
100: #
101: # - Allow the student/course to be one line.
102: # but only truncate the course.
103: # - Allow the assignment to be 2 lines (wrapped).
104: #
105: my $chars_per_line = $width/2; # Character/textline.
106:
107:
108: my $firstline = "$student $course";
109: if (length($firstline) > $chars_per_line) {
110: my $lastchar = $chars_per_line - length($student) - 1;
111: if ($lastchar > 0) {
112: $course = substr($course, 0, $lastchar);
113: } else { # Nothing left of course:
114: $course = '';
115: }
116: }
117: if (length($assignment) > $chars_per_line) {
118: $assignment = substr($assignment, 0, $chars_per_line);
119: }
120:
1.454 foxr 121: $format = "\\textbf{$student} $course \\hfill \\thepage \\\\ \\textit{$assignment}";
122:
123: } else {
1.486 foxr 124: # An open question is how to handle long user formatted page headers...
125: # A possible future is to support e.g. %na so that the user can control
126: # the truncation of the elements that can appear in the header.
127: #
128: $format = &printf_style_subst("a", $format, $assignment);
129: $format = &printf_style_subst("c", $format, $course);
130: $format = &printf_style_subst("n", $format, $student);
1.489 ! foxr 131:
! 132: # If the user put %'s in the format string, they must be escaped
! 133: # to \% else LaTeX will think they are comments and terminate
! 134: # the line.. which is bad!!!
! 135:
! 136: $format =~ s/%/\\%/g;
1.454 foxr 137: }
138:
139:
140: return $format;
141:
142: }
1.397 albertel 143:
1.385 foxr 144: #
145: # Convert a numeric code to letters
146: #
147: sub num_to_letters {
148: my ($num) = @_;
149: my @nums= split('',$num);
150: my @num_to_let=('A'..'Z');
151: my $word;
152: foreach my $digit (@nums) { $word.=$num_to_let[$digit]; }
153: return $word;
154: }
155: # Convert a letter code to numeric.
156: #
157: sub letters_to_num {
158: my ($letters) = @_;
159: my @letters = split('', uc($letters));
160: my %substitution;
161: my $digit = 0;
162: foreach my $letter ('A'..'J') {
163: $substitution{$letter} = $digit;
164: $digit++;
165: }
166: # The substitution is done as below to preserve leading
167: # zeroes which are needed to keep the code size exact
168: #
169: my $result ="";
170: foreach my $letter (@letters) {
171: $result.=$substitution{$letter};
172: }
173: return $result;
174: }
175:
1.383 foxr 176: # Determine if a code is a valid numeric code. Valid
177: # numeric codes must be comprised entirely of digits and
1.384 albertel 178: # have a correct number of digits.
1.383 foxr 179: #
180: # Parameters:
181: # value - proposed code value.
1.384 albertel 182: # num_digits - Number of digits required.
1.383 foxr 183: #
184: sub is_valid_numeric_code {
1.384 albertel 185: my ($value, $num_digits) = @_;
1.383 foxr 186: # Remove leading/trailing whitespace;
1.387 foxr 187: $value =~ s/^\s*//g;
188: $value =~ s/\s*$//g;
1.383 foxr 189:
190: # All digits?
1.387 foxr 191: if ($value !~ /^[0-9]+$/) {
1.383 foxr 192: return "Numeric code $value has invalid characters - must only be digits";
193: }
1.384 albertel 194: if (length($value) != $num_digits) {
195: return "Numeric code $value incorrect number of digits (correct = $num_digits)";
196: }
1.385 foxr 197: return undef;
1.383 foxr 198: }
199: # Determines if a code is a valid alhpa code. Alpha codes
200: # are ciphers that map [A-J,a-j] -> 0..9 0..9.
1.384 albertel 201: # They also have a correct digit count.
1.383 foxr 202: # Parameters:
203: # value - Proposed code value.
1.384 albertel 204: # num_letters - correct number of letters.
1.383 foxr 205: # Note:
206: # leading and trailing whitespace are ignored.
207: #
208: sub is_valid_alpha_code {
1.384 albertel 209: my ($value, $num_letters) = @_;
1.383 foxr 210:
211: # strip leading and trailing spaces.
212:
213: $value =~ s/^\s*//g;
214: $value =~ s/\s*$//g;
215:
216: # All alphas in the right range?
1.384 albertel 217: if ($value !~ /^[A-J,a-j]+$/) {
1.383 foxr 218: return "Invalid letter code $value must only contain A-J";
219: }
1.384 albertel 220: if (length($value) != $num_letters) {
221: return "Letter code $value has incorrect number of letters (correct = $num_letters)";
222: }
1.385 foxr 223: return undef;
1.383 foxr 224: }
225:
1.382 foxr 226: # Determine if a code entered by the user in a helper is valid.
227: # valid depends on the code type and the type of code selected.
228: # The type of code selected can either be numeric or
229: # Alphabetic. If alphabetic, the code, in fact is a simple
230: # substitution cipher for the actual numeric code: 0->A, 1->B ...
231: # We'll be nice and be case insensitive for alpha codes.
232: # Parameters:
233: # code_value - the value of the code the user typed in.
234: # code_option - The code type selected from the set in the scantron format
235: # table.
236: # Returns:
237: # undef - The code is valid.
238: # other - An error message indicating what's wrong.
239: #
240: sub is_code_valid {
241: my ($code_value, $code_option) = @_;
1.383 foxr 242: my ($code_type, $code_length) = ('letter', 6); # defaults.
243: open(FG, $Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
244: foreach my $line (<FG>) {
245: my ($name, $type, $length) = (split(/:/, $line))[0,2,4];
246: if($name eq $code_option) {
247: $code_length = $length;
248: if($type eq 'number') {
249: $code_type = 'number';
250: }
251: }
252: }
253: my $valid;
254: if ($code_type eq 'number') {
1.385 foxr 255: return &is_valid_numeric_code($code_value, $code_length);
1.383 foxr 256: } else {
1.385 foxr 257: return &is_valid_alpha_code($code_value, $code_length);
1.383 foxr 258: }
1.382 foxr 259:
260: }
261:
1.341 foxr 262: # Compare two students by name. The students are in the form
263: # returned by the helper:
264: # user:domain:section:last, first:status
265: # This is a helper function for the perl sort built-in therefore:
266: # Implicit Inputs:
267: # $a - The first element to compare (global)
268: # $b - The second element to compare (global)
269: # Returns:
270: # -1 - $a < $b
271: # 0 - $a == $b
272: # +1 - $a > $b
273: # Note that the initial comparison is done on the last names with the
274: # first names only used to break the tie.
275: #
276: #
277: sub compare_names {
278: # First split the names up into the primary fields.
279:
280: my ($u1, $d1, $s1, $n1, $stat1) = split(/:/, $a);
281: my ($u2, $d2, $s2, $n2, $stat2) = split(/:/, $b);
282:
283: # Now split the last name and first name of each n:
284: #
285:
286: my ($l1,$f1) = split(/,/, $n1);
287: my ($l2,$f2) = split(/,/, $n2);
288:
289: # We don't bother to remove the leading/trailing whitespace from the
290: # firstname, unless the last names compare identical.
291:
292: if($l1 lt $l2) {
293: return -1;
294: }
295: if($l1 gt $l2) {
296: return 1;
297: }
298:
299: # Break the tie on the first name, but there are leading (possibly trailing
300: # whitespaces to get rid of first
301: #
302: $f1 =~ s/^\s+//; # Remove leading...
303: $f1 =~ s/\s+$//; # Trailing spaces from first 1...
304:
305: $f2 =~ s/^\s+//;
306: $f2 =~ s/\s+$//; # And the same for first 2...
307:
308: if($f1 lt $f2) {
309: return -1;
310: }
311: if($f1 gt $f2) {
312: return 1;
313: }
314:
315: # Must be the same name.
316:
317: return 0;
318: }
319:
1.71 sakharuk 320: sub latex_header_footer_remove {
321: my $text = shift;
322: $text =~ s/\\end{document}//;
323: $text =~ s/\\documentclass([^&]*)\\begin{document}//;
324: return $text;
325: }
1.423 foxr 326: #
327: # If necessary, encapsulate text inside
328: # a minipage env.
329: # necessity is determined by the problem_split param.
330: #
331: sub encapsulate_minipage {
332: my ($text) = @_;
1.427 albertel 333: if (!($env{'form.problem.split'} =~ /yes/i)) {
1.423 foxr 334: $text = '\begin{minipage}{\textwidth}'.$text.'\end{minipage}';
335: }
336: return $text;
337: }
1.429 foxr 338: #
339: # The NUMBER_TO_PRINT and SPLIT_PDFS
340: # variables interact, this sub looks at these two parameters
341: # and comes up with a final value for NUMBER_TO_PRINT which can be:
342: # all - if SPLIT_PDFS eq 'all'.
343: # 1 - if SPLIT_PDFS eq 'oneper'
344: # section - if SPLIT_PDFS eq 'sections'
345: # <unchanged> - if SPLIT_PDFS eq 'usenumber'
346: #
347: sub adjust_number_to_print {
348: my $helper = shift;
1.71 sakharuk 349:
1.429 foxr 350: my $split_pdf = $helper->{'VARS'}->{'SPLIT_PDFS'};
351:
352: if ($split_pdf eq 'all') {
353: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = 'all';
354: } elsif ($split_pdf eq 'oneper') {
355: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = 1;
356: } elsif ($split_pdf eq 'sections') {
357: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = 'section';
358: } elsif ($split_pdf eq 'usenumber') {
359: # Unmodified.
360: } else {
361: # Error!!!!
362:
363: croak "bad SPLIT_PDFS: $split_pdf in lonprintout::adjust_number_to_print";
364: }
365: }
1.71 sakharuk 366:
1.37 sakharuk 367: sub character_chart {
368: my $result = shift;
1.116 sakharuk 369: $result =~ s/&\#0?0?(7|9);//g;
370: $result =~ s/&\#0?(10|13);//g;
371: $result =~ s/&\#0?32;/ /g;
372: $result =~ s/&\#0?33;/!/g;
373: $result =~ s/&(\#0?34|quot);/\"/g;
374: $result =~ s/&\#0?35;/\\\#/g;
375: $result =~ s/&\#0?36;/\\\$/g;
376: $result =~ s/&\#0?37;/\\%/g;
377: $result =~ s/&(\#0?38|amp);/\\&/g;
378: $result =~ s/&\#(0?39|146);/\'/g;
379: $result =~ s/&\#0?40;/(/g;
380: $result =~ s/&\#0?41;/)/g;
381: $result =~ s/&\#0?42;/\*/g;
382: $result =~ s/&\#0?43;/\+/g;
383: $result =~ s/&\#(0?44|130);/,/g;
384: $result =~ s/&\#0?45;/-/g;
385: $result =~ s/&\#0?46;/\./g;
386: $result =~ s/&\#0?47;/\//g;
387: $result =~ s/&\#0?48;/0/g;
388: $result =~ s/&\#0?49;/1/g;
389: $result =~ s/&\#0?50;/2/g;
390: $result =~ s/&\#0?51;/3/g;
391: $result =~ s/&\#0?52;/4/g;
392: $result =~ s/&\#0?53;/5/g;
393: $result =~ s/&\#0?54;/6/g;
394: $result =~ s/&\#0?55;/7/g;
395: $result =~ s/&\#0?56;/8/g;
396: $result =~ s/&\#0?57;/9/g;
1.269 albertel 397: $result =~ s/&\#0?58;/:/g;
1.116 sakharuk 398: $result =~ s/&\#0?59;/;/g;
399: $result =~ s/&(\#0?60|lt|\#139);/\$<\$/g;
1.281 sakharuk 400: $result =~ s/&\#0?61;/\\ensuremath\{=\}/g;
401: $result =~ s/&(\#0?62|gt|\#155);/\\ensuremath\{>\}/g;
1.116 sakharuk 402: $result =~ s/&\#0?63;/\?/g;
403: $result =~ s/&\#0?65;/A/g;
404: $result =~ s/&\#0?66;/B/g;
405: $result =~ s/&\#0?67;/C/g;
406: $result =~ s/&\#0?68;/D/g;
407: $result =~ s/&\#0?69;/E/g;
408: $result =~ s/&\#0?70;/F/g;
409: $result =~ s/&\#0?71;/G/g;
410: $result =~ s/&\#0?72;/H/g;
411: $result =~ s/&\#0?73;/I/g;
412: $result =~ s/&\#0?74;/J/g;
413: $result =~ s/&\#0?75;/K/g;
414: $result =~ s/&\#0?76;/L/g;
415: $result =~ s/&\#0?77;/M/g;
416: $result =~ s/&\#0?78;/N/g;
417: $result =~ s/&\#0?79;/O/g;
418: $result =~ s/&\#0?80;/P/g;
419: $result =~ s/&\#0?81;/Q/g;
420: $result =~ s/&\#0?82;/R/g;
421: $result =~ s/&\#0?83;/S/g;
422: $result =~ s/&\#0?84;/T/g;
423: $result =~ s/&\#0?85;/U/g;
424: $result =~ s/&\#0?86;/V/g;
425: $result =~ s/&\#0?87;/W/g;
426: $result =~ s/&\#0?88;/X/g;
427: $result =~ s/&\#0?89;/Y/g;
428: $result =~ s/&\#0?90;/Z/g;
429: $result =~ s/&\#0?91;/[/g;
1.281 sakharuk 430: $result =~ s/&\#0?92;/\\ensuremath\{\\setminus\}/g;
1.116 sakharuk 431: $result =~ s/&\#0?93;/]/g;
1.281 sakharuk 432: $result =~ s/&\#(0?94|136);/\\ensuremath\{\\wedge\}/g;
1.116 sakharuk 433: $result =~ s/&\#(0?95|138|154);/\\underline{\\makebox[2mm]{\\strut}}/g;
434: $result =~ s/&\#(0?96|145);/\`/g;
435: $result =~ s/&\#0?97;/a/g;
436: $result =~ s/&\#0?98;/b/g;
437: $result =~ s/&\#0?99;/c/g;
438: $result =~ s/&\#100;/d/g;
439: $result =~ s/&\#101;/e/g;
440: $result =~ s/&\#102;/f/g;
441: $result =~ s/&\#103;/g/g;
442: $result =~ s/&\#104;/h/g;
443: $result =~ s/&\#105;/i/g;
444: $result =~ s/&\#106;/j/g;
445: $result =~ s/&\#107;/k/g;
446: $result =~ s/&\#108;/l/g;
447: $result =~ s/&\#109;/m/g;
448: $result =~ s/&\#110;/n/g;
449: $result =~ s/&\#111;/o/g;
450: $result =~ s/&\#112;/p/g;
451: $result =~ s/&\#113;/q/g;
452: $result =~ s/&\#114;/r/g;
453: $result =~ s/&\#115;/s/g;
454: $result =~ s/&\#116;/t/g;
455: $result =~ s/&\#117;/u/g;
456: $result =~ s/&\#118;/v/g;
457: $result =~ s/&\#119;/w/g;
458: $result =~ s/&\#120;/x/g;
459: $result =~ s/&\#121;/y/g;
460: $result =~ s/&\#122;/z/g;
461: $result =~ s/&\#123;/\\{/g;
462: $result =~ s/&\#124;/\|/g;
463: $result =~ s/&\#125;/\\}/g;
464: $result =~ s/&\#126;/\~/g;
465: $result =~ s/&\#131;/\\textflorin /g;
466: $result =~ s/&\#132;/\"/g;
1.281 sakharuk 467: $result =~ s/&\#133;/\\ensuremath\{\\ldots\}/g;
468: $result =~ s/&\#134;/\\ensuremath\{\\dagger\}/g;
469: $result =~ s/&\#135;/\\ensuremath\{\\ddagger\}/g;
1.116 sakharuk 470: $result =~ s/&\#137;/\\textperthousand /g;
471: $result =~ s/&\#140;/{\\OE}/g;
472: $result =~ s/&\#147;/\`\`/g;
473: $result =~ s/&\#148;/\'\'/g;
1.281 sakharuk 474: $result =~ s/&\#149;/\\ensuremath\{\\bullet\}/g;
1.116 sakharuk 475: $result =~ s/&\#150;/--/g;
476: $result =~ s/&\#151;/---/g;
1.281 sakharuk 477: $result =~ s/&\#152;/\\ensuremath\{\\sim\}/g;
1.116 sakharuk 478: $result =~ s/&\#153;/\\texttrademark /g;
479: $result =~ s/&\#156;/\\oe/g;
480: $result =~ s/&\#159;/\\\"Y/g;
1.283 albertel 481: $result =~ s/&(\#160|nbsp);/~/g;
1.116 sakharuk 482: $result =~ s/&(\#161|iexcl);/!\`/g;
483: $result =~ s/&(\#162|cent);/\\textcent /g;
484: $result =~ s/&(\#163|pound);/\\pounds /g;
485: $result =~ s/&(\#164|curren);/\\textcurrency /g;
486: $result =~ s/&(\#165|yen);/\\textyen /g;
487: $result =~ s/&(\#166|brvbar);/\\textbrokenbar /g;
488: $result =~ s/&(\#167|sect);/\\textsection /g;
489: $result =~ s/&(\#168|uml);/\\texthighdieresis /g;
490: $result =~ s/&(\#169|copy);/\\copyright /g;
491: $result =~ s/&(\#170|ordf);/\\textordfeminine /g;
1.281 sakharuk 492: $result =~ s/&(\#172|not);/\\ensuremath\{\\neg\}/g;
1.116 sakharuk 493: $result =~ s/&(\#173|shy);/ - /g;
494: $result =~ s/&(\#174|reg);/\\textregistered /g;
1.281 sakharuk 495: $result =~ s/&(\#175|macr);/\\ensuremath\{^{-}\}/g;
496: $result =~ s/&(\#176|deg);/\\ensuremath\{^{\\circ}\}/g;
497: $result =~ s/&(\#177|plusmn);/\\ensuremath\{\\pm\}/g;
498: $result =~ s/&(\#178|sup2);/\\ensuremath\{^2\}/g;
499: $result =~ s/&(\#179|sup3);/\\ensuremath\{^3\}/g;
1.116 sakharuk 500: $result =~ s/&(\#180|acute);/\\textacute /g;
1.281 sakharuk 501: $result =~ s/&(\#181|micro);/\\ensuremath\{\\mu\}/g;
1.116 sakharuk 502: $result =~ s/&(\#182|para);/\\P/g;
1.281 sakharuk 503: $result =~ s/&(\#183|middot);/\\ensuremath\{\\cdot\}/g;
1.116 sakharuk 504: $result =~ s/&(\#184|cedil);/\\c{\\strut}/g;
1.281 sakharuk 505: $result =~ s/&(\#185|sup1);/\\ensuremath\{^1\}/g;
1.116 sakharuk 506: $result =~ s/&(\#186|ordm);/\\textordmasculine /g;
507: $result =~ s/&(\#188|frac14);/\\textonequarter /g;
508: $result =~ s/&(\#189|frac12);/\\textonehalf /g;
509: $result =~ s/&(\#190|frac34);/\\textthreequarters /g;
510: $result =~ s/&(\#191|iquest);/?\`/g;
511: $result =~ s/&(\#192|Agrave);/\\\`{A}/g;
512: $result =~ s/&(\#193|Aacute);/\\\'{A}/g;
513: $result =~ s/&(\#194|Acirc);/\\^{A}/g;
514: $result =~ s/&(\#195|Atilde);/\\~{A}/g;
515: $result =~ s/&(\#196|Auml);/\\\"{A}/g;
516: $result =~ s/&(\#197|Aring);/{\\AA}/g;
517: $result =~ s/&(\#198|AElig);/{\\AE}/g;
518: $result =~ s/&(\#199|Ccedil);/\\c{c}/g;
519: $result =~ s/&(\#200|Egrave);/\\\`{E}/g;
520: $result =~ s/&(\#201|Eacute);/\\\'{E}/g;
521: $result =~ s/&(\#202|Ecirc);/\\^{E}/g;
522: $result =~ s/&(\#203|Euml);/\\\"{E}/g;
523: $result =~ s/&(\#204|Igrave);/\\\`{I}/g;
524: $result =~ s/&(\#205|Iacute);/\\\'{I}/g;
525: $result =~ s/&(\#206|Icirc);/\\^{I}/g;
526: $result =~ s/&(\#207|Iuml);/\\\"{I}/g;
527: $result =~ s/&(\#209|Ntilde);/\\~{N}/g;
528: $result =~ s/&(\#210|Ograve);/\\\`{O}/g;
529: $result =~ s/&(\#211|Oacute);/\\\'{O}/g;
530: $result =~ s/&(\#212|Ocirc);/\\^{O}/g;
531: $result =~ s/&(\#213|Otilde);/\\~{O}/g;
532: $result =~ s/&(\#214|Ouml);/\\\"{O}/g;
1.281 sakharuk 533: $result =~ s/&(\#215|times);/\\ensuremath\{\\times\}/g;
1.116 sakharuk 534: $result =~ s/&(\#216|Oslash);/{\\O}/g;
535: $result =~ s/&(\#217|Ugrave);/\\\`{U}/g;
536: $result =~ s/&(\#218|Uacute);/\\\'{U}/g;
537: $result =~ s/&(\#219|Ucirc);/\\^{U}/g;
538: $result =~ s/&(\#220|Uuml);/\\\"{U}/g;
539: $result =~ s/&(\#221|Yacute);/\\\'{Y}/g;
1.329 sakharuk 540: $result =~ s/&(\#223|szlig);/{\\ss}/g;
1.116 sakharuk 541: $result =~ s/&(\#224|agrave);/\\\`{a}/g;
542: $result =~ s/&(\#225|aacute);/\\\'{a}/g;
543: $result =~ s/&(\#226|acirc);/\\^{a}/g;
544: $result =~ s/&(\#227|atilde);/\\~{a}/g;
545: $result =~ s/&(\#228|auml);/\\\"{a}/g;
546: $result =~ s/&(\#229|aring);/{\\aa}/g;
547: $result =~ s/&(\#230|aelig);/{\\ae}/g;
548: $result =~ s/&(\#231|ccedil);/\\c{c}/g;
549: $result =~ s/&(\#232|egrave);/\\\`{e}/g;
550: $result =~ s/&(\#233|eacute);/\\\'{e}/g;
551: $result =~ s/&(\#234|ecirc);/\\^{e}/g;
552: $result =~ s/&(\#235|euml);/\\\"{e}/g;
553: $result =~ s/&(\#236|igrave);/\\\`{i}/g;
554: $result =~ s/&(\#237|iacute);/\\\'{i}/g;
555: $result =~ s/&(\#238|icirc);/\\^{i}/g;
556: $result =~ s/&(\#239|iuml);/\\\"{i}/g;
1.281 sakharuk 557: $result =~ s/&(\#240|eth);/\\ensuremath\{\\partial\}/g;
1.116 sakharuk 558: $result =~ s/&(\#241|ntilde);/\\~{n}/g;
559: $result =~ s/&(\#242|ograve);/\\\`{o}/g;
560: $result =~ s/&(\#243|oacute);/\\\'{o}/g;
561: $result =~ s/&(\#244|ocirc);/\\^{o}/g;
562: $result =~ s/&(\#245|otilde);/\\~{o}/g;
563: $result =~ s/&(\#246|ouml);/\\\"{o}/g;
1.281 sakharuk 564: $result =~ s/&(\#247|divide);/\\ensuremath\{\\div\}/g;
1.116 sakharuk 565: $result =~ s/&(\#248|oslash);/{\\o}/g;
566: $result =~ s/&(\#249|ugrave);/\\\`{u}/g;
567: $result =~ s/&(\#250|uacute);/\\\'{u}/g;
568: $result =~ s/&(\#251|ucirc);/\\^{u}/g;
569: $result =~ s/&(\#252|uuml);/\\\"{u}/g;
570: $result =~ s/&(\#253|yacute);/\\\'{y}/g;
571: $result =~ s/&(\#255|yuml);/\\\"{y}/g;
1.399 albertel 572: $result =~ s/&\#295;/\\ensuremath\{\\hbar\}/g;
1.281 sakharuk 573: $result =~ s/&\#952;/\\ensuremath\{\\theta\}/g;
1.117 sakharuk 574: #Greek Alphabet
1.281 sakharuk 575: $result =~ s/&(alpha|\#945);/\\ensuremath\{\\alpha\}/g;
576: $result =~ s/&(beta|\#946);/\\ensuremath\{\\beta\}/g;
577: $result =~ s/&(gamma|\#947);/\\ensuremath\{\\gamma\}/g;
578: $result =~ s/&(delta|\#948);/\\ensuremath\{\\delta\}/g;
579: $result =~ s/&(epsilon|\#949);/\\ensuremath\{\\epsilon\}/g;
580: $result =~ s/&(zeta|\#950);/\\ensuremath\{\\zeta\}/g;
581: $result =~ s/&(eta|\#951);/\\ensuremath\{\\eta\}/g;
582: $result =~ s/&(theta|\#952);/\\ensuremath\{\\theta\}/g;
583: $result =~ s/&(iota|\#953);/\\ensuremath\{\\iota\}/g;
584: $result =~ s/&(kappa|\#954);/\\ensuremath\{\\kappa\}/g;
585: $result =~ s/&(lambda|\#955);/\\ensuremath\{\\lambda\}/g;
586: $result =~ s/&(mu|\#956);/\\ensuremath\{\\mu\}/g;
587: $result =~ s/&(nu|\#957);/\\ensuremath\{\\nu\}/g;
588: $result =~ s/&(xi|\#958);/\\ensuremath\{\\xi\}/g;
1.199 sakharuk 589: $result =~ s/&(omicron|\#959);/o/g;
1.281 sakharuk 590: $result =~ s/&(pi|\#960);/\\ensuremath\{\\pi\}/g;
591: $result =~ s/&(rho|\#961);/\\ensuremath\{\\rho\}/g;
592: $result =~ s/&(sigma|\#963);/\\ensuremath\{\\sigma\}/g;
593: $result =~ s/&(tau|\#964);/\\ensuremath\{\\tau\}/g;
594: $result =~ s/&(upsilon|\#965);/\\ensuremath\{\\upsilon\}/g;
595: $result =~ s/&(phi|\#966);/\\ensuremath\{\\phi\}/g;
596: $result =~ s/&(chi|\#967);/\\ensuremath\{\\chi\}/g;
597: $result =~ s/&(psi|\#968);/\\ensuremath\{\\psi\}/g;
598: $result =~ s/&(omega|\#969);/\\ensuremath\{\\omega\}/g;
599: $result =~ s/&(thetasym|\#977);/\\ensuremath\{\\vartheta\}/g;
600: $result =~ s/&(piv|\#982);/\\ensuremath\{\\varpi\}/g;
1.199 sakharuk 601: $result =~ s/&(Alpha|\#913);/A/g;
602: $result =~ s/&(Beta|\#914);/B/g;
1.281 sakharuk 603: $result =~ s/&(Gamma|\#915);/\\ensuremath\{\\Gamma\}/g;
604: $result =~ s/&(Delta|\#916);/\\ensuremath\{\\Delta\}/g;
1.199 sakharuk 605: $result =~ s/&(Epsilon|\#917);/E/g;
606: $result =~ s/&(Zeta|\#918);/Z/g;
607: $result =~ s/&(Eta|\#919);/H/g;
1.281 sakharuk 608: $result =~ s/&(Theta|\#920);/\\ensuremath\{\\Theta\}/g;
1.199 sakharuk 609: $result =~ s/&(Iota|\#921);/I/g;
610: $result =~ s/&(Kappa|\#922);/K/g;
1.281 sakharuk 611: $result =~ s/&(Lambda|\#923);/\\ensuremath\{\\Lambda\}/g;
1.199 sakharuk 612: $result =~ s/&(Mu|\#924);/M/g;
613: $result =~ s/&(Nu|\#925);/N/g;
1.281 sakharuk 614: $result =~ s/&(Xi|\#926);/\\ensuremath\{\\Xi\}/g;
1.199 sakharuk 615: $result =~ s/&(Omicron|\#927);/O/g;
1.281 sakharuk 616: $result =~ s/&(Pi|\#928);/\\ensuremath\{\\Pi\}/g;
1.199 sakharuk 617: $result =~ s/&(Rho|\#929);/P/g;
1.281 sakharuk 618: $result =~ s/&(Sigma|\#931);/\\ensuremath\{\\Sigma\}/g;
1.199 sakharuk 619: $result =~ s/&(Tau|\#932);/T/g;
1.281 sakharuk 620: $result =~ s/&(Upsilon|\#933);/\\ensuremath\{\\Upsilon\}/g;
621: $result =~ s/&(Phi|\#934);/\\ensuremath\{\\Phi\}/g;
1.199 sakharuk 622: $result =~ s/&(Chi|\#935);/X/g;
1.281 sakharuk 623: $result =~ s/&(Psi|\#936);/\\ensuremath\{\\Psi\}/g;
624: $result =~ s/&(Omega|\#937);/\\ensuremath\{\\Omega\}/g;
1.199 sakharuk 625: #Arrows (extended HTML 4.01)
1.281 sakharuk 626: $result =~ s/&(larr|\#8592);/\\ensuremath\{\\leftarrow\}/g;
627: $result =~ s/&(uarr|\#8593);/\\ensuremath\{\\uparrow\}/g;
628: $result =~ s/&(rarr|\#8594);/\\ensuremath\{\\rightarrow\}/g;
629: $result =~ s/&(darr|\#8595);/\\ensuremath\{\\downarrow\}/g;
630: $result =~ s/&(harr|\#8596);/\\ensuremath\{\\leftrightarrow\}/g;
631: $result =~ s/&(lArr|\#8656);/\\ensuremath\{\\Leftarrow\}/g;
632: $result =~ s/&(uArr|\#8657);/\\ensuremath\{\\Uparrow\}/g;
633: $result =~ s/&(rArr|\#8658);/\\ensuremath\{\\Rightarrow\}/g;
634: $result =~ s/&(dArr|\#8659);/\\ensuremath\{\\Downarrow\}/g;
635: $result =~ s/&(hArr|\#8660);/\\ensuremath\{\\Leftrightarrow\}/g;
1.199 sakharuk 636: #Mathematical Operators (extended HTML 4.01)
1.281 sakharuk 637: $result =~ s/&(forall|\#8704);/\\ensuremath\{\\forall\}/g;
638: $result =~ s/&(part|\#8706);/\\ensuremath\{\\partial\}/g;
639: $result =~ s/&(exist|\#8707);/\\ensuremath\{\\exists\}/g;
640: $result =~ s/&(empty|\#8709);/\\ensuremath\{\\emptyset\}/g;
641: $result =~ s/&(nabla|\#8711);/\\ensuremath\{\\nabla\}/g;
642: $result =~ s/&(isin|\#8712);/\\ensuremath\{\\in\}/g;
643: $result =~ s/&(notin|\#8713);/\\ensuremath\{\\notin\}/g;
644: $result =~ s/&(ni|\#8715);/\\ensuremath\{\\ni\}/g;
645: $result =~ s/&(prod|\#8719);/\\ensuremath\{\\prod\}/g;
646: $result =~ s/&(sum|\#8721);/\\ensuremath\{\\sum\}/g;
647: $result =~ s/&(minus|\#8722);/\\ensuremath\{-\}/g;
1.390 albertel 648: $result =~ s/–/\\ensuremath\{-\}/g;
1.281 sakharuk 649: $result =~ s/&(lowast|\#8727);/\\ensuremath\{*\}/g;
650: $result =~ s/&(radic|\#8730);/\\ensuremath\{\\surd\}/g;
651: $result =~ s/&(prop|\#8733);/\\ensuremath\{\\propto\}/g;
652: $result =~ s/&(infin|\#8734);/\\ensuremath\{\\infty\}/g;
653: $result =~ s/&(ang|\#8736);/\\ensuremath\{\\angle\}/g;
654: $result =~ s/&(and|\#8743);/\\ensuremath\{\\wedge\}/g;
655: $result =~ s/&(or|\#8744);/\\ensuremath\{\\vee\}/g;
656: $result =~ s/&(cap|\#8745);/\\ensuremath\{\\cap\}/g;
657: $result =~ s/&(cup|\#8746);/\\ensuremath\{\\cup\}/g;
658: $result =~ s/&(int|\#8747);/\\ensuremath\{\\int\}/g;
659: $result =~ s/&(sim|\#8764);/\\ensuremath\{\\sim\}/g;
660: $result =~ s/&(cong|\#8773);/\\ensuremath\{\\cong\}/g;
661: $result =~ s/&(asymp|\#8776);/\\ensuremath\{\\approx\}/g;
662: $result =~ s/&(ne|\#8800);/\\ensuremath\{\\not=\}/g;
663: $result =~ s/&(equiv|\#8801);/\\ensuremath\{\\equiv\}/g;
664: $result =~ s/&(le|\#8804);/\\ensuremath\{\\leq\}/g;
665: $result =~ s/&(ge|\#8805);/\\ensuremath\{\\geq\}/g;
666: $result =~ s/&(sub|\#8834);/\\ensuremath\{\\subset\}/g;
667: $result =~ s/&(sup|\#8835);/\\ensuremath\{\\supset\}/g;
668: $result =~ s/&(nsub|\#8836);/\\ensuremath\{\\not\\subset\}/g;
669: $result =~ s/&(sube|\#8838);/\\ensuremath\{\\subseteq\}/g;
670: $result =~ s/&(supe|\#8839);/\\ensuremath\{\\supseteq\}/g;
671: $result =~ s/&(oplus|\#8853);/\\ensuremath\{\\oplus\}/g;
672: $result =~ s/&(otimes|\#8855);/\\ensuremath\{\\otimes\}/g;
673: $result =~ s/&(perp|\#8869);/\\ensuremath\{\\perp\}/g;
674: $result =~ s/&(sdot|\#8901);/\\ensuremath\{\\cdot\}/g;
1.199 sakharuk 675: #Geometric Shapes (extended HTML 4.01)
1.281 sakharuk 676: $result =~ s/&(loz|\#9674);/\\ensuremath\{\\Diamond\}/g;
1.199 sakharuk 677: #Miscellaneous Symbols (extended HTML 4.01)
1.281 sakharuk 678: $result =~ s/&(spades|\#9824);/\\ensuremath\{\\spadesuit\}/g;
679: $result =~ s/&(clubs|\#9827);/\\ensuremath\{\\clubsuit\}/g;
680: $result =~ s/&(hearts|\#9829);/\\ensuremath\{\\heartsuit\}/g;
681: $result =~ s/&(diams|\#9830);/\\ensuremath\{\\diamondsuit\}/g;
1.37 sakharuk 682: return $result;
683: }
1.41 sakharuk 684:
685:
1.327 albertel 686: #width, height, oddsidemargin, evensidemargin, topmargin
687: my %page_formats=
688: ('letter' => {
689: 'book' => {
1.349 albertel 690: '1' => [ '7.1 in','9.8 in', '-0.57 in','-0.57 in','0.7 cm'],
691: '2' => ['3.66 in','9.8 in', '-0.57 in','-0.57 in','0.7 cm']
1.327 albertel 692: },
693: 'album' => {
1.484 albertel 694: '1' => [ '8.8 in', '6.8 in','-0.55 in', '-0.55 in','1 cm'],
695: '2' => [ '4.8 in', '6.8 in','-0.5 in', '-1.0 in','3.5 in']
1.327 albertel 696: },
697: },
698: 'legal' => {
699: 'book' => {
700: '1' => ['7.1 in','13 in',,'-0.57 in','-0.57 in','-0.5 in'],
701: '2' => ['3.16 in','13 in','-0.57 in','-0.57 in','-0.5 in']
702: },
703: 'album' => {
1.376 albertel 704: '1' => ['12 in','7.1 in',,'-0.57 in','-0.57 in','-0.5 in'],
705: '2' => ['6.0 in','7.1 in','-1 in','-1 in','5 in']
1.327 albertel 706: },
707: },
708: 'tabloid' => {
709: 'book' => {
710: '1' => ['9.8 in','16 in','-0.57 in','-0.57 in','-0.5 in'],
711: '2' => ['4.9 in','16 in','-0.57 in','-0.57 in','-0.5 in']
712: },
713: 'album' => {
1.376 albertel 714: '1' => ['16 in','9.8 in','-0.57 in','-0.57 in','-0.5 in'],
715: '2' => ['16 in','4.9 in','-0.57 in','-0.57 in','-0.5 in']
1.327 albertel 716: },
717: },
718: 'executive' => {
719: 'book' => {
720: '1' => ['6.8 in','9 in','-0.57 in','-0.57 in','1.2 in'],
721: '2' => ['3.1 in','9 in','-0.57 in','-0.57 in','1.2 in']
722: },
723: 'album' => {
724: '1' => [],
725: '2' => []
726: },
727: },
728: 'a2' => {
729: 'book' => {
730: '1' => [],
731: '2' => []
732: },
733: 'album' => {
734: '1' => [],
735: '2' => []
736: },
737: },
738: 'a3' => {
739: 'book' => {
740: '1' => [],
741: '2' => []
742: },
743: 'album' => {
744: '1' => [],
745: '2' => []
746: },
747: },
748: 'a4' => {
749: 'book' => {
1.463 foxr 750: '1' => ['17.6 cm','27.2 cm','-0.55 in','-0.83 in','-0.5 in'],
751: '2' => [ '9.1 cm','27.2 cm','-0.55 in','-0.83 in','-0.5 in']
1.327 albertel 752: },
753: 'album' => {
1.463 foxr 754: '1' => ['8.5 in','7.7 in','-0.55 in','-0.83 in','0 in'],
755: '2' => ['3.9 in','7.7 in','-0.55 in','-0.83 in','0 in']
1.327 albertel 756: },
757: },
758: 'a5' => {
759: 'book' => {
760: '1' => [],
761: '2' => []
762: },
763: 'album' => {
764: '1' => [],
765: '2' => []
766: },
767: },
768: 'a6' => {
769: 'book' => {
770: '1' => [],
771: '2' => []
772: },
773: 'album' => {
774: '1' => [],
775: '2' => []
776: },
777: },
778: );
779:
1.177 sakharuk 780: sub page_format {
1.140 sakharuk 781: #
1.326 sakharuk 782: #Supported paper format: "Letter [8 1/2x11 in]", "Legal [8 1/2x14 in]",
783: # "Ledger/Tabloid [11x17 in]", "Executive [7 1/2x10 in]",
784: # "A2 [420x594 mm]", "A3 [297x420 mm]",
785: # "A4 [210x297 mm]", "A5 [148x210 mm]",
786: # "A6 [105x148 mm]"
1.140 sakharuk 787: #
788: my ($papersize,$layout,$numberofcolumns) = @_;
1.327 albertel 789: return @{$page_formats{$papersize}->{$layout}->{$numberofcolumns}};
1.140 sakharuk 790: }
1.76 sakharuk 791:
792:
1.126 albertel 793: sub get_name {
794: my ($uname,$udom)=@_;
1.373 albertel 795: if (!defined($uname)) { $uname=$env{'user.name'}; }
796: if (!defined($udom)) { $udom=$env{'user.domain'}; }
1.126 albertel 797: my $plainname=&Apache::loncommon::plainname($uname,$udom);
1.213 albertel 798: if ($plainname=~/^\s*$/) { $plainname=$uname.'@'.$udom; }
1.453 foxr 799: $plainname=&Apache::lonxml::latex_special_symbols($plainname,'header');
1.213 albertel 800: return $plainname;
1.126 albertel 801: }
802:
1.213 albertel 803: sub get_course {
804: my $courseidinfo;
1.373 albertel 805: if (defined($env{'request.course.id'})) {
1.439 www 806: $courseidinfo = &Apache::lonxml::latex_special_symbols(&unescape($env{'course.'.$env{'request.course.id'}.'.description'}),'header');
1.213 albertel 807: }
808: return $courseidinfo;
809: }
1.177 sakharuk 810:
1.76 sakharuk 811: sub page_format_transformation {
1.312 sakharuk 812: my ($papersize,$layout,$numberofcolumns,$choice,$text,$assignment,$tableofcontents,$indexlist,$selectionmade) = @_;
1.202 sakharuk 813: my ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin);
1.454 foxr 814:
1.312 sakharuk 815: if ($selectionmade eq '4') {
816: $assignment='Problems from the Whole Course';
817: } else {
818: $assignment=&Apache::lonxml::latex_special_symbols($assignment,'header');
819: }
1.261 sakharuk 820: ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin) = &page_format($papersize,$layout,$numberofcolumns,$topmargin);
1.454 foxr 821:
822:
1.126 albertel 823: my $name = &get_name();
1.213 albertel 824: my $courseidinfo = &get_course();
825: if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
1.455 albertel 826: my $header_text = $parmhash{'print_header_format'};
1.486 foxr 827: $header_text = &format_page_header($textwidth, $header_text, $assignment,
1.455 albertel 828: $courseidinfo, $name);
1.319 sakharuk 829: my $topmargintoinsert = '';
830: if ($topmargin ne '0') {$topmargintoinsert='\setlength{\topmargin}{'.$topmargin.'}';}
1.325 sakharuk 831: my $fancypagestatement='';
832: if ($numberofcolumns eq '2') {
1.455 albertel 833: $fancypagestatement="\\fancyhead{}\\fancyhead[LO]{$header_text}";
1.325 sakharuk 834: } else {
1.455 albertel 835: $fancypagestatement="\\rhead{}\\chead{}\\lhead{$header_text}";
1.325 sakharuk 836: }
1.140 sakharuk 837: if ($layout eq 'album') {
1.340 foxr 838: $text =~ s/\\begin{document}/\\setlength{\\oddsidemargin}{$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}$fancypagestatement\\begin{document}\\voffset=-0\.8 cm\\setcounter{page}{1}\n /;
1.140 sakharuk 839: } elsif ($layout eq 'book') {
840: if ($choice ne 'All class print') {
1.340 foxr 841: $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 842: } else {
1.340 foxr 843: $text =~ s/\\pagestyle{fancy}\\rhead{}\\chead{}\s*\\begin{document}/\\textheight = $textheight\\oddsidemargin = $evenoffset\n\\evensidemargin = $evenoffset $topmargintoinsert\\textwidth= $textwidth\\newlength{\\minipagewidth}\n\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\pagestyle{fancy}\\rhead{}\\chead{}\\begin{document}\\voffset=-0\.8cm\n\\setcounter{page}{1} \\vskip 5 mm\n /;
1.319 sakharuk 844: }
1.326 sakharuk 845: if ($papersize eq 'a4') {
1.319 sakharuk 846: $text =~ s/(\\begin{document})/$1\\special{papersize=210mm,297mm}/;
1.140 sakharuk 847: }
848: }
1.214 sakharuk 849: if ($tableofcontents eq 'yes') {$text=~s/(\\setcounter\{page\}\{1\})/$1 \\tableofcontents\\newpage /;}
850: if ($indexlist eq 'yes') {
851: $text=~s/(\\begin{document})/\\makeindex $1/;
852: $text=~s/(\\end{document})/\\strut\\\\\\strut\\printindex $1/;
853: }
1.140 sakharuk 854: return $text;
855: }
856:
857:
1.33 sakharuk 858: sub page_cleanup {
859: my $result = shift;
1.65 sakharuk 860:
861: $result =~ m/\\end{document}(\d*)$/;
1.34 sakharuk 862: my $number_of_columns = $1;
1.33 sakharuk 863: my $insert = '{';
1.34 sakharuk 864: for (my $id=1;$id<=$number_of_columns;$id++) { $insert .='l'; }
1.33 sakharuk 865: $insert .= '}';
1.65 sakharuk 866: $result =~ s/(\\begin{longtable})INSERTTHEHEADOFLONGTABLE\\endfirsthead\\endhead/$1$insert/g;
1.34 sakharuk 867: $result =~ s/&\s*REMOVETHEHEADOFLONGTABLE\\\\/\\\\/g;
868: return $result,$number_of_columns;
1.7 sakharuk 869: }
1.5 sakharuk 870:
1.3 sakharuk 871:
1.60 sakharuk 872: sub details_for_menu {
1.335 albertel 873: my ($helper)=@_;
1.373 albertel 874: my $postdata=$env{'form.postdata'};
1.335 albertel 875: if (!$postdata) { $postdata=$helper->{VARS}{'postdata'}; }
876: my $name_of_resource = &Apache::lonnet::gettitle($postdata);
877: my $symbolic = &Apache::lonnet::symbread($postdata);
1.482 albertel 878: return if ( $symbolic eq '');
879:
1.233 www 880: my ($map,$id,$resource)=&Apache::lonnet::decode_symb($symbolic);
1.123 albertel 881: $map=&Apache::lonnet::clutter($map);
1.269 albertel 882: my $name_of_sequence = &Apache::lonnet::gettitle($map);
1.63 albertel 883: if ($name_of_sequence =~ /^\s*$/) {
1.123 albertel 884: $map =~ m|([^/]+)$|;
885: $name_of_sequence = $1;
1.63 albertel 886: }
1.373 albertel 887: my $name_of_map = &Apache::lonnet::gettitle($env{'request.course.uri'});
1.63 albertel 888: if ($name_of_map =~ /^\s*$/) {
1.373 albertel 889: $env{'request.course.uri'} =~ m|([^/]+)$|;
1.123 albertel 890: $name_of_map = $1;
891: }
1.335 albertel 892: return ($name_of_resource,$name_of_sequence,$name_of_map);
1.76 sakharuk 893: }
894:
1.476 albertel 895: sub copyright_line {
896: 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 } ';
897: }
898: my $end_of_student = "\n".'\special{ps:ENDOFSTUDENTSTAMP}'."\n";
1.76 sakharuk 899:
900: sub latex_corrections {
1.408 albertel 901: my ($number_of_columns,$result,$selectionmade,$answer_mode) = @_;
1.185 sakharuk 902: # $result =~ s/\\includegraphics{/\\includegraphics\[width=\\minipagewidth\]{/g;
1.476 albertel 903: my $copyright = ©right_line();
1.408 albertel 904: if ($selectionmade eq '1' || $answer_mode eq 'only') {
1.476 albertel 905: $result =~ s/(\\end{document})/\\strut\\vskip 0 mm $copyright $end_of_student $1/;
1.408 albertel 906: } else {
1.476 albertel 907: $result =~ s/(\\end{document})/\\strut\\vspace\*{-4 mm}\\newline $copyright $end_of_student $1/;
1.316 sakharuk 908: }
1.476 albertel 909: $result =~ s/\$number_of_columns/$number_of_columns/g;
1.91 sakharuk 910: $result =~ s/(\\end{longtable}\s*)(\\strut\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill})/$2$1/g;
911: $result =~ s/(\\end{longtable}\s*)\\strut\\newline/$1/g;
1.76 sakharuk 912: #-- LaTeX corrections
913: my $first_comment = index($result,'<!--',0);
914: while ($first_comment != -1) {
915: my $end_comment = index($result,'-->',$first_comment);
916: substr($result,$first_comment,$end_comment-$first_comment+3) = '';
917: $first_comment = index($result,'<!--',$first_comment);
918: }
919: $result =~ s/^\s+$//gm; #remove empty lines
1.377 albertel 920: #removes more than one empty space
921: $result =~ s|(\s\s+)|($1=~/[\n\r]/)?"\n":" "|ge;
1.76 sakharuk 922: $result =~ s/\\\\\s*\\vskip/\\vskip/gm;
923: $result =~ s/\\\\\s*\\noindent\s*(\\\\)+/\\\\\\noindent /g;
924: $result =~ s/{\\par }\s*\\\\/\\\\/gm;
1.313 sakharuk 925: $result =~ s/\\\\\s+\[/ \[/g;
1.76 sakharuk 926: #conversion of html characters to LaTeX equivalents
927: if ($result =~ m/&(\w+|#\d+);/) {
928: $result = &character_chart($result);
929: }
930: $result =~ s/(\\end{tabular})\s*\\vskip 0 mm/$1/g;
931: $result =~ s/(\\begin{enumerate})\s*\\noindent/$1/g;
932: return $result;
1.60 sakharuk 933: }
934:
1.3 sakharuk 935:
1.214 sakharuk 936: sub index_table {
937: my $currentURL = shift;
938: my $insex_string='';
939: $currentURL=~s/\.([^\/+])$/\.$1\.meta/;
940: $insex_string=&Apache::lonnet::metadata($currentURL,'keywords');
941: return $insex_string;
942: }
943:
944:
1.215 sakharuk 945: sub IndexCreation {
946: my ($texversion,$currentURL)=@_;
947: my @key_words=split(/,/,&index_table($currentURL));
948: my $chunk='';
949: my $st=index $texversion,'\addcontentsline{toc}{subsection}{';
950: if ($st>0) {
951: for (my $i=0;$i<3;$i++) {$st=(index $texversion,'}',$st+1);}
952: $chunk=substr($texversion,0,$st+1);
953: substr($texversion,0,$st+1)=' ';
954: }
955: foreach my $key_word (@key_words) {
956: if ($key_word=~/\S+/) {
957: $texversion=~s/\b($key_word)\b/$1 \\index{$key_word} /i;
958: }
959: }
960: if ($st>0) {substr($texversion,0,1)=$chunk;}
961: return $texversion;
962: }
963:
1.242 sakharuk 964: sub print_latex_header {
965: my $mode=shift;
1.473 albertel 966: my $output='\documentclass[letterpaper,twoside]{article}\raggedbottom';
1.397 albertel 967: if (($mode eq 'batchmode') || (!$perm{'pav'})) {
1.242 sakharuk 968: $output.='\batchmode';
969: }
1.340 foxr 970: $output.='\newcommand{\keephidden}[1]{}\renewcommand{\deg}{$^{\circ}$}'."\n".
1.410 foxr 971: '\usepackage{multirow}'."\n".
1.340 foxr 972: '\usepackage{longtable}\usepackage{textcomp}\usepackage{makeidx}'."\n".
1.344 foxr 973: '\usepackage[dvips]{graphicx}\usepackage{epsfig}'."\n".
1.393 foxr 974: '\usepackage{wrapfig}'.
1.344 foxr 975: '\usepackage{picins}\usepackage{calc}'."\n".
1.340 foxr 976: '\newenvironment{choicelist}{\begin{list}{}{\setlength{\rightmargin}{0in}'."\n".
977: '\setlength{\leftmargin}{0.13in}\setlength{\topsep}{0.05in}'."\n".
978: '\setlength{\itemsep}{0.022in}\setlength{\parsep}{0in}'."\n".
979: '\setlength{\belowdisplayskip}{0.04in}\setlength{\abovedisplayskip}{0.05in}'."\n".
980: '\setlength{\abovedisplayshortskip}{-0.04in}'."\n".
981: '\setlength{\belowdisplayshortskip}{0.04in}}}{\end{list}}'."\n".
982: '\renewenvironment{theindex}{\begin{list}{}{{\vskip 1mm \noindent \large'."\n".
983: '\textbf{Index}} \newline \setlength{\rightmargin}{0in}'."\n".
984: '\setlength{\leftmargin}{0.13in}\setlength{\topsep}{0.01in}'."\n".
985: '\setlength{\itemsep}{0.1in}\setlength{\parsep}{-0.02in}'."\n".
986: '\setlength{\belowdisplayskip}{0.01in}\setlength{\abovedisplayskip}{0.01in}'."\n".
987: '\setlength{\abovedisplayshortskip}{-0.04in}'."\n".
988: '\setlength{\belowdisplayshortskip}{0.01in}}}{\end{list}}\begin{document}'."\n";
1.242 sakharuk 989: return $output;
990: }
991:
992: sub path_to_problem {
1.328 albertel 993: my ($urlp,$colwidth)=@_;
1.404 albertel 994: $urlp=&Apache::lonnet::clutter($urlp);
995:
1.242 sakharuk 996: my $newurlp = '';
1.328 albertel 997: $colwidth=~s/\s*mm\s*$//;
998: #characters average about 2 mm in width
1.360 albertel 999: if (length($urlp)*2 > $colwidth) {
1.404 albertel 1000: my @elements = split('/',$urlp);
1.328 albertel 1001: my $curlength=0;
1002: foreach my $element (@elements) {
1.404 albertel 1003: if ($element eq '') { next; }
1.328 albertel 1004: if ($curlength+(length($element)*2) > $colwidth) {
1.404 albertel 1005: $newurlp .= '|\vskip -1 mm \verb|';
1006: $curlength=length($element)*2;
1.328 albertel 1007: } else {
1008: $curlength+=length($element)*2;
1.242 sakharuk 1009: }
1.328 albertel 1010: $newurlp.='/'.$element;
1.242 sakharuk 1011: }
1.253 sakharuk 1012: } else {
1013: $newurlp=$urlp;
1.242 sakharuk 1014: }
1015: return '{\small\noindent\verb|'.$newurlp.'|\vskip 0 mm}';
1016: }
1.215 sakharuk 1017:
1.275 sakharuk 1018: sub recalcto_mm {
1019: my $textwidth=shift;
1020: my $LaTeXwidth;
1.339 albertel 1021: if ($textwidth=~/(-?\d+\.?\d*)\s*cm/) {
1.275 sakharuk 1022: $LaTeXwidth = $1*10;
1.339 albertel 1023: } elsif ($textwidth=~/(-?\d+\.?\d*)\s*mm/) {
1.275 sakharuk 1024: $LaTeXwidth = $1;
1.339 albertel 1025: } elsif ($textwidth=~/(-?\d+\.?\d*)\s*in/) {
1.275 sakharuk 1026: $LaTeXwidth = $1*25.4;
1027: }
1028: $LaTeXwidth.=' mm';
1029: return $LaTeXwidth;
1030: }
1031:
1.285 albertel 1032: sub get_textwidth {
1033: my ($helper,$LaTeXwidth)=@_;
1.286 albertel 1034: my $textwidth=$LaTeXwidth;
1.285 albertel 1035: if ($helper->{'VARS'}->{'pagesize.width'}=~/\d+/ &&
1036: $helper->{'VARS'}->{'pagesize.widthunit'}=~/\w+/) {
1.286 albertel 1037: $textwidth=&recalcto_mm($helper->{'VARS'}->{'pagesize.width'}.' '.
1038: $helper->{'VARS'}->{'pagesize.widthunit'});
1.285 albertel 1039: }
1.286 albertel 1040: return $textwidth;
1.285 albertel 1041: }
1042:
1.296 sakharuk 1043:
1044: sub unsupported {
1.414 albertel 1045: my ($currentURL,$mode,$symb)=@_;
1.307 sakharuk 1046: if ($mode ne '') {$mode='\\'.$mode}
1.308 sakharuk 1047: my $result.= &print_latex_header($mode);
1.414 albertel 1048: if ($currentURL=~m|^(/adm/wrapper/)?ext/|) {
1049: $currentURL=~s|^(/adm/wrapper/)?ext/|http://|;
1050: my $title=&Apache::lonnet::gettitle($symb);
1051: $title = &Apache::lonxml::latex_special_symbols($title);
1052: $result.=' \strut \\\\ '.$title.' \strut \\\\ '.$currentURL.' ';
1.296 sakharuk 1053: } else {
1054: $result.=$currentURL;
1055: }
1.419 albertel 1056: $result.= '\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill} \end{document}';
1.296 sakharuk 1057: return $result;
1058: }
1059:
1060:
1.363 foxr 1061: #
1.395 www 1062: # List of recently generated print files
1063: #
1064: sub recently_generated {
1065: my $r=shift;
1066: my $prtspool=$r->dir_config('lonPrtDir');
1.400 albertel 1067: my $zip_result;
1068: my $pdf_result;
1.395 www 1069: opendir(DIR,$prtspool);
1.400 albertel 1070:
1071: my @files =
1072: grep(/^$env{'user.name'}_$env{'user.domain'}_printout_(\d+)_.*\.(pdf|zip)$/,readdir(DIR));
1.395 www 1073: closedir(DIR);
1.400 albertel 1074:
1075: @files = sort {
1076: my ($actime) = (stat($prtspool.'/'.$a))[10];
1077: my ($bctime) = (stat($prtspool.'/'.$b))[10];
1078: return $bctime <=> $actime;
1079: } (@files);
1080:
1081: foreach my $filename (@files) {
1082: my ($ext) = ($filename =~ m/(pdf|zip)$/);
1083: my ($cdev,$cino,$cmode,$cnlink,
1084: $cuid,$cgid,$crdev,$csize,
1085: $catime,$cmtime,$cctime,
1086: $cblksize,$cblocks)=stat($prtspool.'/'.$filename);
1087: my $result="<a href='/prtspool/$filename'>".
1088: &mt('Generated [_1] ([_2] bytes)',
1089: &Apache::lonlocal::locallocaltime($cctime),$csize).
1090: '</a><br />';
1091: if ($ext eq 'pdf') { $pdf_result .= $result; }
1092: if ($ext eq 'zip') { $zip_result .= $result; }
1093: }
1094: if ($zip_result) {
1095: $r->print('<h4>'.&mt('Recently generated printout zip files')."</h4>\n"
1096: .$zip_result);
1097: }
1098: if ($pdf_result) {
1099: $r->print('<h4>'.&mt('Recently generated printouts')."</h4>\n"
1100: .$pdf_result);
1.396 albertel 1101: }
1.395 www 1102: }
1103:
1104: #
1.363 foxr 1105: # Retrieve the hash of page breaks.
1106: #
1107: # Inputs:
1108: # helper - reference to helper object.
1109: # Outputs
1110: # A reference to a page break hash.
1111: #
1112: #
1.418 foxr 1113: #use Data::Dumper;
1114: #sub dump_helper_vars {
1115: # my ($helper) = @_;
1116: # my $helpervars = Dumper($helper->{'VARS'});
1117: # &Apache::lonnet::logthis("Dump of helper vars:\n $helpervars");
1118: #}
1.363 foxr 1119:
1.481 albertel 1120: sub get_page_breaks {
1121: my ($helper) = @_;
1122: my %page_breaks;
1123:
1124: foreach my $break (split /\|\|\|/, $helper->{'VARS'}->{'FINISHPAGE'}) {
1125: $page_breaks{$break} = 1;
1126: }
1127: return %page_breaks;
1128: }
1.363 foxr 1129:
1.459 foxr 1130: # Output a sequence (recursively if neeed)
1131: # from construction space.
1132: # Parameters:
1133: # url = URL of the sequence to print.
1134: # helper - Reference to the helper hash.
1135: # form - Copy of the format hash.
1136: # LaTeXWidth
1137: # Returns:
1138: # Text to add to the printout.
1139: # NOTE if the first element of the outermost sequence
1140: # is itself a sequence, the outermost caller may need to
1141: # prefix the latex with the page headers stuff.
1142: #
1143: sub print_construction_sequence {
1144: my ($currentURL, $helper, %form, $LaTeXwidth) = @_;
1145: my $result;
1146: my $rndseed=time;
1147: if ($helper->{'VARS'}->{'curseed'}) {
1148: $rndseed=$helper->{'VARS'}->{'curseed'};
1149: }
1150: my $errtext=&Apache::lonratedt::mapread($currentURL);
1151: #
1152: # These make this all support recursing for subsequences.
1153: #
1154: my @order = @Apache::lonratedt::order;
1155: my @resources = @Apache::lonratedt::resources;
1156: for (my $member=0;$member<=$#order;$member++) {
1157: $resources[$order[$member]]=~/^([^:]*):([^:]*):/;
1158: my $urlp=$2;
1159: if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/) {
1160: my $texversion='';
1161: if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
1162: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1163: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1164: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1165: $form{'rndseed'}=$rndseed;
1166: $resources_printed .=$urlp.':';
1167: $texversion=&Apache::lonnet::ssi($urlp,%form);
1168: }
1169: if((($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1170: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) &&
1171: ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page)$/)) {
1172: # Don't permanently modify %$form...
1173: my %answerform = %form;
1174: $answerform{'grade_target'}='answer';
1175: $answerform{'answer_output_mode'}='tex';
1176: $answerform{'rndseed'}=$rndseed;
1177: $answerform{'problem_split'}=$parmhash{'problem_stream_switch'};
1.481 albertel 1178: if ($urlp=~/\/res\//) {$env{'request.state'}='published';}
1.459 foxr 1179: $resources_printed .= $urlp.':';
1180: my $answer=&Apache::lonnet::ssi($urlp,%answerform);
1181: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1182: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
1183: } else {
1184: # If necessary, encapsulate answer in minipage:
1185:
1186: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.477 albertel 1187: my $title = &Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'});
1188: $title = &Apache::lonxml::latex_special_symbols($title);
1189: my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
1.459 foxr 1190: $body.=&path_to_problem($urlp,$LaTeXwidth);
1191: $body.='\vskip 1 mm '.$answer.'\end{document}';
1192: $body = &encapsulate_minipage($body);
1193: $texversion.=$body;
1194: }
1195: }
1196: $texversion = &latex_header_footer_remove($texversion);
1197:
1198: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1199: $texversion=&IndexCreation($texversion,$urlp);
1200: }
1201: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
1202: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /;
1203: }
1204: $result.=$texversion;
1205:
1206: } elsif ($urlp=~/\.(sequence|page)$/) {
1207:
1208: # header:
1209:
1210: $result.='\strut\newline\noindent Sequence/page '.$urlp.'\strut\newline\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\newline\noindent ';
1211:
1212: # IF sequence, recurse:
1213:
1214: if ($urlp =~ /\.sequence$/) {
1215: my $sequence_url = $urlp;
1216: my $domain = $env{'user.domain'}; # Constr. space only on local
1217: my $user = $env{'user.name'};
1218:
1219: $sequence_url =~ s/^\/res\/$domain/\/home/;
1220: $sequence_url =~ s/^(\/home\/$user)/$1\/public_html/;
1221: # $sequence_url =~ s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;
1222: $result .= &print_construction_sequence($sequence_url,
1223: $helper, %form,
1224: $LaTeXwidth);
1225: }
1226: }
1227: }
1228: if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\begin{document})/$1 \\fbox\{RANDOM SEED IS $rndseed\} /;}
1229: return $result;
1230: }
1231:
1.177 sakharuk 1232: sub output_data {
1.184 sakharuk 1233: my ($r,$helper,$rparmhash) = @_;
1234: my %parmhash = %$rparmhash;
1.459 foxr 1235: $resources_printed = '';
1.433 albertel 1236: my $js = <<ENDPART;
1237: <script type="text/javascript">
1.264 sakharuk 1238: var editbrowser;
1239: function openbrowser(formname,elementname,only,omit) {
1240: var url = '/res/?';
1241: if (editbrowser == null) {
1242: url += 'launch=1&';
1243: }
1244: url += 'catalogmode=interactive&';
1245: url += 'mode=parmset&';
1246: url += 'form=' + formname + '&';
1247: if (only != null) {
1248: url += 'only=' + only + '&';
1249: }
1250: if (omit != null) {
1251: url += 'omit=' + omit + '&';
1252: }
1253: url += 'element=' + elementname + '';
1254: var title = 'Browser';
1255: var options = 'scrollbars=1,resizable=1,menubar=0';
1256: options += ',width=700,height=600';
1257: editbrowser = open(url,title,options,'1');
1258: editbrowser.focus();
1259: }
1260: </script>
1.140 sakharuk 1261: ENDPART
1262:
1.433 albertel 1263: my $start_page = &Apache::loncommon::start_page('Preparing Printout',$js);
1264: my $msg = &mt('Please stand by while processing your print request, this may take some time ...');
1.363 foxr 1265:
1.433 albertel 1266: $r->print($start_page."\n<p>\n$msg\n</p>\n");
1.372 foxr 1267:
1.363 foxr 1268: # fetch the pagebreaks and store them in the course environment
1269: # The page breaks will be pulled into the hash %page_breaks which is
1270: # indexed by symb and contains 1's for each break.
1271:
1.373 albertel 1272: $env{'form.pagebreaks'} = $helper->{'VARS'}->{'FINISHPAGE'};
1273: $env{'form.lastprinttype'} = $helper->{'VARS'}->{'PRINT_TYPE'};
1.363 foxr 1274: &Apache::loncommon::store_course_settings('print',
1.366 foxr 1275: {'pagebreaks' => 'scalar',
1276: 'lastprinttype' => 'scalar'});
1.363 foxr 1277:
1.364 albertel 1278: my %page_breaks = &get_page_breaks($helper);
1.363 foxr 1279:
1.140 sakharuk 1280: my $format_from_helper = $helper->{'VARS'}->{'FORMAT'};
1281: my ($result,$selectionmade) = ('','');
1282: my $number_of_columns = 1; #used only for pages to determine the width of the cell
1283: my @temporary_array=split /\|/,$format_from_helper;
1284: my ($laystyle,$numberofcolumns,$papersize)=@temporary_array;
1285: if ($laystyle eq 'L') {
1286: $laystyle='album';
1287: } else {
1288: $laystyle='book';
1289: }
1.177 sakharuk 1290: my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$laystyle,$numberofcolumns);
1.373 albertel 1291: my $assignment = $env{'form.assignment'};
1.275 sakharuk 1292: my $LaTeXwidth=&recalcto_mm($textwidth);
1.272 sakharuk 1293: my @print_array=();
1.274 sakharuk 1294: my @student_names=();
1.360 albertel 1295:
1296: # Common settings for the %form has:
1297: # In some cases these settings get overriddent by specific cases, but the
1298: # settings are common enough to make it worthwhile factoring them out
1299: # here.
1300: #
1301: my %form;
1302: $form{'grade_target'} = 'tex';
1303: $form{'textwidth'} = &get_textwidth($helper, $LaTeXwidth);
1.372 foxr 1304:
1305: # If form.showallfoils is set, then request all foils be shown:
1306: # privilege will be enforced both by not allowing the
1307: # check box selecting this option to be presnt unless it's ok,
1308: # and by lonresponse's priv. check.
1309: # The if is here because lonresponse.pm only cares that
1310: # showallfoils is defined, not what the value is.
1311:
1312: if ($helper->{'VARS'}->{'showallfoils'} eq "1") {
1313: $form{'showallfoils'} = $helper->{'VARS'}->{'showallfoils'};
1314: }
1315:
1.140 sakharuk 1316: if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'current_document') {
1.143 sakharuk 1317: #-- single document - problem, page, html, xml, ...
1.343 albertel 1318: my ($currentURL,$cleanURL);
1.375 foxr 1319:
1.162 sakharuk 1320: if ($helper->{'VARS'}->{'construction'} ne '1') {
1.185 sakharuk 1321: #prints published resource
1.153 sakharuk 1322: $currentURL=$helper->{'VARS'}->{'postdata'};
1.343 albertel 1323: $cleanURL=&Apache::lonenc::check_decrypt($currentURL);
1.143 sakharuk 1324: } else {
1.185 sakharuk 1325: #prints resource from the construction space
1.240 albertel 1326: $currentURL='/'.$helper->{'VARS'}->{'filename'};
1.206 sakharuk 1327: if ($currentURL=~/([^?]+)/) {$currentURL=$1;}
1.343 albertel 1328: $cleanURL=$currentURL;
1.143 sakharuk 1329: }
1.140 sakharuk 1330: $selectionmade = 1;
1.413 albertel 1331: if ($cleanURL!~m|^/adm/|
1332: && $cleanURL=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.169 albertel 1333: my $rndseed=time;
1.242 sakharuk 1334: my $texversion='';
1335: if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
1336: my %moreenv;
1.343 albertel 1337: $moreenv{'request.filename'}=$cleanURL;
1.265 sakharuk 1338: if ($helper->{'VARS'}->{'style_file'}=~/\w/) {
1339: $moreenv{'construct.style'}=$helper->{'VARS'}->{'style_file'};
1.373 albertel 1340: my $dom = $env{'user.domain'};
1341: my $user = $env{'user.name'};
1.265 sakharuk 1342: my $put_result = &Apache::lonnet::put('environment',{'construct.style'=>$helper->{'VARS'}->{'style_file'}},$dom,$user);
1343: }
1.290 sakharuk 1344: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {$form{'problemtype'}='exam';}
1.242 sakharuk 1345: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.310 sakharuk 1346: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1.242 sakharuk 1347: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.309 sakharuk 1348: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1349: if ($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') {$form{'problem_split'}='yes';}
1.242 sakharuk 1350: if ($helper->{'VARS'}->{'curseed'}) {
1351: $rndseed=$helper->{'VARS'}->{'curseed'};
1352: }
1353: $form{'rndseed'}=$rndseed;
1354: &Apache::lonnet::appenv(%moreenv);
1.428 albertel 1355:
1356: &Apache::lonxml::clear_problem_counter();
1357:
1.375 foxr 1358: $resources_printed .= $currentURL.':';
1.275 sakharuk 1359: $texversion.=&Apache::lonnet::ssi($currentURL,%form);
1.428 albertel 1360:
1361: &Apache::lonxml::clear_problem_counter();
1362:
1.242 sakharuk 1363: &Apache::lonnet::delenv('request.filename');
1.230 albertel 1364: }
1.423 foxr 1365: # current document with answers.. no need to encap in minipage
1366: # since there's only one answer.
1367:
1.242 sakharuk 1368: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1369: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.353 foxr 1370: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.166 albertel 1371: $form{'grade_target'}='answer';
1.167 albertel 1372: $form{'answer_output_mode'}='tex';
1.169 albertel 1373: $form{'rndseed'}=$rndseed;
1.401 albertel 1374: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {
1375: $form{'problemtype'}='exam';
1376: }
1.375 foxr 1377: $resources_printed .= $currentURL.':';
1.166 albertel 1378: my $answer=&Apache::lonnet::ssi($currentURL,%form);
1.242 sakharuk 1379: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1380: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
1381: } else {
1382: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.245 sakharuk 1383: if ($helper->{'VARS'}->{'construction'} ne '1') {
1.477 albertel 1384: my $title = &Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'});
1385: $title = &Apache::lonxml::latex_special_symbols($title);
1386: $texversion.='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
1.343 albertel 1387: $texversion.=&path_to_problem($cleanURL,$LaTeXwidth);
1.245 sakharuk 1388: } else {
1389: $texversion.='\vskip 0 mm \noindent\textbf{Prints from construction space - there is no title.}\vskip 0 mm ';
1.343 albertel 1390: my $URLpath=$cleanURL;
1.245 sakharuk 1391: $URLpath=~s/~([^\/]+)/public_html\/$1\/$1/;
1392: $texversion.=&path_to_problem ($URLpath,$LaTeXwidth);
1393: }
1.242 sakharuk 1394: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
1395: }
1.163 sakharuk 1396: }
1.214 sakharuk 1397: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1.215 sakharuk 1398: $texversion=&IndexCreation($texversion,$currentURL);
1.214 sakharuk 1399: }
1.219 sakharuk 1400: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
1401: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$currentURL| \\strut\\\\\\strut /;
1402:
1403: }
1.162 sakharuk 1404: $result .= $texversion;
1405: if ($currentURL=~m/\.page\s*$/) {
1406: ($result,$number_of_columns) = &page_cleanup($result);
1407: }
1.413 albertel 1408: } elsif ($cleanURL!~m|^/adm/|
1409: && $currentURL=~/\.sequence$/ && $helper->{'VARS'}->{'construction'} eq '1') {
1.227 sakharuk 1410: #printing content of sequence from the construction space
1411: $currentURL=~s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;
1.459 foxr 1412: $result .= &print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1413: $result .= &print_construction_sequence($currentURL, $helper, %form,
1414: $LaTeXwidth);
1415: $result .= '\end{document}';
1416: if (!($result =~ /\\begin\{document\}/)) {
1417: $result = &print_latex_header() . $result;
1.227 sakharuk 1418: }
1.459 foxr 1419: # End construction space sequence.
1.456 raeburn 1420: } elsif ($cleanURL=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1.258 sakharuk 1421: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.298 sakharuk 1422: if ($currentURL=~/\/syllabus$/) {$currentURL=~s/\/res//;}
1.375 foxr 1423: $resources_printed .= $currentURL.':';
1.258 sakharuk 1424: my $texversion=&Apache::lonnet::ssi($currentURL,%form);
1425: $result .= $texversion;
1.162 sakharuk 1426: } else {
1.414 albertel 1427: $result.=&unsupported($currentURL,$helper->{'VARS'}->{'LATEX_TYPE'},
1428: $helper->{'VARS'}->{'symb'});
1.162 sakharuk 1429: }
1.354 foxr 1430: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems') or
1.142 sakharuk 1431: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') or
1.354 foxr 1432: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems') or
1433: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_resources') or # BUGBUG
1.252 sakharuk 1434: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'select_sequences')) {
1.141 sakharuk 1435: #-- produce an output string
1.296 sakharuk 1436: if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems') {
1437: $selectionmade = 2;
1438: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') {
1439: $selectionmade = 3;
1440: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems') {
1441: $selectionmade = 4;
1.354 foxr 1442: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_resources') { #BUGBUG
1443: $selectionmade = 4;
1.296 sakharuk 1444: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'select_sequences') {
1445: $selectionmade = 7;
1446: }
1.193 sakharuk 1447: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.310 sakharuk 1448: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1.203 sakharuk 1449: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.309 sakharuk 1450: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1451: if ($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') {$form{'problem_split'}='yes';}
1.141 sakharuk 1452: my $flag_latex_header_remove = 'NO';
1453: my $flag_page_in_sequence = 'NO';
1454: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1.193 sakharuk 1455: my $prevassignment='';
1.428 albertel 1456:
1457: &Apache::lonxml::clear_problem_counter();
1458:
1.416 foxr 1459: my $pbreakresources = keys %page_breaks;
1.141 sakharuk 1460: for (my $i=0;$i<=$#master_seq;$i++) {
1.350 foxr 1461:
1462: # Note due to document structure, not allowed to put \newpage
1463: # prior to the first resource
1464:
1.351 foxr 1465: if (defined $page_breaks{$master_seq[$i]}) {
1.350 foxr 1466: if($i != 0) {
1467: $result.="\\newpage\n";
1468: }
1469: }
1.407 albertel 1470: my ($sequence,undef,$urlp)=&Apache::lonnet::decode_symb($master_seq[$i]);
1.237 albertel 1471: $urlp=&Apache::lonnet::clutter($urlp);
1.166 albertel 1472: $form{'symb'}=$master_seq[$i];
1.407 albertel 1473:
1474: my $assignment=&Apache::lonxml::latex_special_symbols(&Apache::lonnet::gettitle($sequence),'header'); #title of the assignment which contains this problem
1.267 sakharuk 1475: if ($selectionmade==7) {$helper->{VARS}->{'assignment'}=$assignment;}
1.247 sakharuk 1476: if ($i==0) {$prevassignment=$assignment;}
1.297 sakharuk 1477: my $texversion='';
1.413 albertel 1478: if ($urlp!~m|^/adm/|
1479: && $urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.375 foxr 1480: $resources_printed .= $urlp.':';
1.428 albertel 1481:
1482: &Apache::lonxml::remember_problem_counter();
1.297 sakharuk 1483: $texversion.=&Apache::lonnet::ssi($urlp,%form);
1.296 sakharuk 1484: if ($urlp=~/\.page$/) {
1485: ($texversion,my $number_of_columns_page) = &page_cleanup($texversion);
1486: if ($number_of_columns_page > $number_of_columns) {$number_of_columns=$number_of_columns_page;}
1487: $texversion =~ s/\\end{document}\d*/\\end{document}/;
1488: $flag_page_in_sequence = 'YES';
1489: }
1.428 albertel 1490:
1.296 sakharuk 1491: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1492: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 1493: # Don't permanently pervert the %form hash
1494: my %answerform = %form;
1495: $answerform{'grade_target'}='answer';
1496: $answerform{'answer_output_mode'}='tex';
1.375 foxr 1497: $resources_printed .= $urlp.':';
1.428 albertel 1498:
1499: &Apache::lonxml::restore_problem_counter();
1.380 foxr 1500: my $answer=&Apache::lonnet::ssi($urlp,%answerform);
1.428 albertel 1501:
1.296 sakharuk 1502: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1503: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
1.249 sakharuk 1504: } else {
1.307 sakharuk 1505: if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library)$/) {
1.296 sakharuk 1506: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.477 albertel 1507: my $title = &Apache::lonnet::gettitle($master_seq[$i]);
1508: $title = &Apache::lonxml::latex_special_symbols($title);
1509: my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
1.423 foxr 1510: $body .= &path_to_problem ($urlp,$LaTeXwidth);
1511: $body .='\vskip 1 mm '.$answer;
1512: $body = &encapsulate_minipage($body);
1513: $texversion .= $body;
1.296 sakharuk 1514: } else {
1515: $texversion='';
1516: }
1.249 sakharuk 1517: }
1.246 sakharuk 1518: }
1.296 sakharuk 1519: if ($flag_latex_header_remove ne 'NO') {
1520: $texversion = &latex_header_footer_remove($texversion);
1521: } else {
1522: $texversion =~ s/\\end{document}//;
1523: }
1524: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1525: $texversion=&IndexCreation($texversion,$urlp);
1526: }
1527: if (($selectionmade == 4) and ($assignment ne $prevassignment)) {
1528: my $name = &get_name();
1529: my $courseidinfo = &get_course();
1530: if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
1531: $prevassignment=$assignment;
1.455 albertel 1532: my $header_text = $parmhash{'print_header_format'};
1.486 foxr 1533: $header_text = &format_page_header($textwidth, $header_text,
1.455 albertel 1534: $assignment,
1535: $courseidinfo,
1536: $name);
1.417 foxr 1537: if ($numberofcolumns eq '1') {
1.455 albertel 1538: $result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\lhead{'.$header_text.'}} \vskip 5 mm ';
1.416 foxr 1539: } else {
1.455 albertel 1540: $result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\fancyhead[LO]{'.$header_text.'}} \vskip 5 mm ';
1.416 foxr 1541: }
1.296 sakharuk 1542: }
1543: $result .= $texversion;
1544: $flag_latex_header_remove = 'YES';
1.456 raeburn 1545: } elsif ($urlp=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1.301 sakharuk 1546: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1547: if ($urlp=~/\/syllabus$/) {$urlp=~s/\/res//;}
1.375 foxr 1548: $resources_printed .= $urlp.':';
1.301 sakharuk 1549: my $texversion=&Apache::lonnet::ssi($urlp,%form);
1550: if ($flag_latex_header_remove ne 'NO') {
1551: $texversion = &latex_header_footer_remove($texversion);
1552: } else {
1553: $texversion =~ s/\\end{document}/\\vskip 0\.5mm\\noindent\\makebox\[\\textwidth\/\$number_of_columns\]\[b\]\{\\hrulefill\}/;
1554: }
1555: $result .= $texversion;
1556: $flag_latex_header_remove = 'YES';
1.141 sakharuk 1557: } else {
1.414 albertel 1558: $texversion=&unsupported($urlp,$helper->{'VARS'}->{'LATEX_TYPE'},
1559: $master_seq[$i]);
1.297 sakharuk 1560: if ($flag_latex_header_remove ne 'NO') {
1561: $texversion = &latex_header_footer_remove($texversion);
1562: } else {
1563: $texversion =~ s/\\end{document}//;
1564: }
1565: $result .= $texversion;
1566: $flag_latex_header_remove = 'YES';
1.296 sakharuk 1567: }
1.331 albertel 1568: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.141 sakharuk 1569: }
1.428 albertel 1570: &Apache::lonxml::clear_problem_counter();
1.344 foxr 1571: if ($flag_page_in_sequence eq 'YES') {
1572: $result =~ s/\\usepackage{calc}/\\usepackage{calc}\\usepackage{longtable}/;
1573: }
1.141 sakharuk 1574: $result .= '\end{document}';
1.284 albertel 1575: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') ||
1576: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students')){
1.353 foxr 1577:
1578:
1.150 sakharuk 1579: #-- prints assignments for whole class or for selected students
1.284 albertel 1580: my $type;
1.254 sakharuk 1581: if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') {
1582: $selectionmade=5;
1.284 albertel 1583: $type='problems';
1.254 sakharuk 1584: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students') {
1585: $selectionmade=8;
1.284 albertel 1586: $type='resources';
1.254 sakharuk 1587: }
1.150 sakharuk 1588: my @students=split /\|\|\|/, $helper->{'VARS'}->{'STUDENTS'};
1.341 foxr 1589: # The normal sort order is by section then by students within the
1590: # section. If the helper var student_sort is 1, then the user has elected
1591: # to override this and output the students by name.
1592: # Each element of the students array is of the form:
1593: # username:domain:section:last, first:status
1594: #
1.429 foxr 1595: # Note that student sort is not compatible with printing
1596: # 1 section per pdf...so that setting overrides.
1.341 foxr 1597: #
1.429 foxr 1598: if (($helper->{'VARS'}->{'student_sort'} eq 1) &&
1599: ($helper->{'VARS'}->{'SPLIT_PDFS'} ne "sections")) {
1.341 foxr 1600: @students = sort compare_names @students;
1601: }
1.429 foxr 1602: &adjust_number_to_print($helper);
1603:
1.278 albertel 1604: if ($helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq '0' ||
1605: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq 'all' ) {
1606: $helper->{'VARS'}->{'NUMBER_TO_PRINT'}=$#students+1;
1607: }
1.429 foxr 1608: # If we are splitting on section boundaries, we need
1609: # to remember that in split_on_sections and
1610: # print all of the students in the list.
1611: #
1612: my $split_on_sections = 0;
1613: if ($helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq 'section') {
1614: $split_on_sections = 1;
1615: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = $#students+1;
1616: }
1.150 sakharuk 1617: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1.350 foxr 1618:
1.150 sakharuk 1619: #loop over students
1620: my $flag_latex_header_remove = 'NO';
1621: my %moreenv;
1.330 sakharuk 1622: $moreenv{'instructor_comments'}='hide';
1.285 albertel 1623: $moreenv{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
1.309 sakharuk 1624: $moreenv{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1.353 foxr 1625: $moreenv{'problem_split'} = $parmhash{'problem_stream_switch'};
1.369 foxr 1626: $moreenv{'suppress_tries'} = $parmhash{'suppress_tries'};
1.309 sakharuk 1627: if ($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') {$moreenv{'problem_split'}='yes';}
1.318 albertel 1628: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$#students+1,'inline','75');
1.272 sakharuk 1629: my $student_counter=-1;
1.429 foxr 1630: my $i = 0;
1.430 albertel 1631: my $last_section = (split(/:/,$students[0]))[2];
1.150 sakharuk 1632: foreach my $person (@students) {
1.350 foxr 1633:
1.373 albertel 1634: my $duefile="/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.due";
1.311 sakharuk 1635: if (-e $duefile) {
1636: my $temp_file = Apache::File->new('>>'.$duefile);
1637: print $temp_file "1969\n";
1638: }
1.272 sakharuk 1639: $student_counter++;
1.429 foxr 1640: if ($split_on_sections) {
1.430 albertel 1641: my $this_section = (split(/:/,$person))[2];
1.429 foxr 1642: if ($this_section ne $last_section) {
1643: $i++;
1644: $last_section = $this_section;
1645: }
1646: } else {
1647: $i=int($student_counter/$helper->{'VARS'}{'NUMBER_TO_PRINT'});
1648: }
1.375 foxr 1649: my ($output,$fullname, $printed)=&print_resources($r,$helper,
1.353 foxr 1650: $person,$type,
1651: \%moreenv,\@master_seq,
1.360 albertel 1652: $flag_latex_header_remove,
1.422 albertel 1653: $LaTeXwidth);
1.375 foxr 1654: $resources_printed .= ":";
1.284 albertel 1655: $print_array[$i].=$output;
1656: $student_names[$i].=$person.':'.$fullname.'_END_';
1657: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,&mt('last student').' '.$fullname);
1658: $flag_latex_header_remove = 'YES';
1.331 albertel 1659: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.284 albertel 1660: }
1661: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
1662: $result .= $print_array[0].' \end{document}';
1663: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_anon') ||
1664: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_anon') ) {
1.373 albertel 1665: my $cdom =$env{'course.'.$env{'request.course.id'}.'.domain'};
1666: my $cnum =$env{'course.'.$env{'request.course.id'}.'.num'};
1.288 albertel 1667: my $num_todo=$helper->{'VARS'}->{'NUMBER_TO_PRINT_TOTAL'};
1668: my $code_name=$helper->{'VARS'}->{'ANON_CODE_STORAGE_NAME'};
1.292 albertel 1669: my $old_name=$helper->{'VARS'}->{'REUSE_OLD_CODES'};
1.385 foxr 1670: my $single_code = $helper->{'VARS'}->{'SINGLE_CODE'};
1.388 foxr 1671: my $selected_code = $helper->{'VARS'}->{'CODE_SELECTED_FROM_LIST'};
1672:
1.381 albertel 1673: my $code_option=$helper->{'VARS'}->{'CODE_OPTION'};
1674: open(FH,$Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
1675: my ($code_type,$code_length)=('letter',6);
1676: foreach my $line (<FH>) {
1677: my ($name,$type,$length) = (split(/:/,$line))[0,2,4];
1678: if ($name eq $code_option) {
1679: $code_length=$length;
1680: if ($type eq 'number') { $code_type = 'number'; }
1681: }
1682: }
1.288 albertel 1683: my %moreenv = ('textwidth' => &get_textwidth($helper,$LaTeXwidth));
1.353 foxr 1684: $moreenv{'problem_split'} = $parmhash{'problem_stream_switch'};
1.420 albertel 1685: $moreenv{'instructor_comments'}='hide';
1.288 albertel 1686: my $seed=time+($$<<16)+($$);
1.292 albertel 1687: my @allcodes;
1688: if ($old_name) {
1.381 albertel 1689: my %result=&Apache::lonnet::get('CODEs',
1690: [$old_name,"type\0$old_name"],
1691: $cdom,$cnum);
1692: $code_type=$result{"type\0$old_name"};
1.292 albertel 1693: @allcodes=split(',',$result{$old_name});
1.336 albertel 1694: $num_todo=scalar(@allcodes);
1.389 foxr 1695: } elsif ($selected_code) { # Selection value is always numeric.
1.388 foxr 1696: $num_todo = 1;
1697: @allcodes = ($selected_code);
1.385 foxr 1698: } elsif ($single_code) {
1699:
1.387 foxr 1700: $num_todo = 1; # Unconditionally one code to do.
1.385 foxr 1701: # If an alpha code have to convert to numbers so it can be
1702: # converted back to letters again :-)
1703: #
1704: if ($code_type ne 'number') {
1705: $single_code = &letters_to_num($single_code);
1706: }
1707: @allcodes = ($single_code);
1.292 albertel 1708: } else {
1709: my %allcodes;
1.299 albertel 1710: srand($seed);
1.292 albertel 1711: for (my $i=0;$i<$num_todo;$i++) {
1.381 albertel 1712: $moreenv{'CODE'}=&get_CODE(\%allcodes,$i,$seed,$code_length,
1713: $code_type);
1.292 albertel 1714: }
1715: if ($code_name) {
1716: &Apache::lonnet::put('CODEs',
1.381 albertel 1717: {
1718: $code_name =>join(',',keys(%allcodes)),
1719: "type\0$code_name" => $code_type
1720: },
1.292 albertel 1721: $cdom,$cnum);
1722: }
1723: @allcodes=keys(%allcodes);
1724: }
1.336 albertel 1725: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1726: my ($type) = split(/_/,$helper->{'VARS'}->{'PRINT_TYPE'});
1.452 albertel 1727: &adjust_number_to_print($helper);
1.336 albertel 1728: my $number_per_page=$helper->{'VARS'}->{'NUMBER_TO_PRINT'};
1729: if ($number_per_page eq '0' || $number_per_page eq 'all') {
1730: $number_per_page=$num_todo;
1731: }
1732: my $flag_latex_header_remove = 'NO';
1733: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$num_todo,'inline','75');
1.295 albertel 1734: my $count=0;
1.292 albertel 1735: foreach my $code (sort(@allcodes)) {
1.295 albertel 1736: my $file_num=int($count/$number_per_page);
1.381 albertel 1737: if ($code_type eq 'number') {
1738: $moreenv{'CODE'}=$code;
1739: } else {
1740: $moreenv{'CODE'}=&num_to_letters($code);
1741: }
1.375 foxr 1742: my ($output,$fullname, $printed)=
1.288 albertel 1743: &print_resources($r,$helper,'anonymous',$type,\%moreenv,
1.360 albertel 1744: \@master_seq,$flag_latex_header_remove,
1745: $LaTeXwidth);
1.375 foxr 1746: $resources_printed .= ":";
1.295 albertel 1747: $print_array[$file_num].=$output;
1.288 albertel 1748: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
1749: &mt('last assignment').' '.$fullname);
1750: $flag_latex_header_remove = 'YES';
1.295 albertel 1751: $count++;
1.331 albertel 1752: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.288 albertel 1753: }
1754: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
1755: $result .= $print_array[0].' \end{document}';
1756: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_from_directory') {
1.151 sakharuk 1757: #prints selected problems from the subdirectory
1758: $selectionmade = 6;
1759: my @list_of_files=split /\|\|\|/, $helper->{'VARS'}->{'FILES'};
1.154 sakharuk 1760: @list_of_files=sort @list_of_files;
1.175 sakharuk 1761: my $flag_latex_header_remove = 'NO';
1762: my $rndseed=time;
1.230 albertel 1763: if ($helper->{'VARS'}->{'curseed'}) {
1764: $rndseed=$helper->{'VARS'}->{'curseed'};
1765: }
1.151 sakharuk 1766: for (my $i=0;$i<=$#list_of_files;$i++) {
1.152 sakharuk 1767: my $urlp = $list_of_files[$i];
1.253 sakharuk 1768: $urlp=~s|//|/|;
1.152 sakharuk 1769: if ($urlp=~/\//) {
1.353 foxr 1770: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.175 sakharuk 1771: $form{'rndseed'}=$rndseed;
1.152 sakharuk 1772: if ($urlp =~ m|/home/([^/]+)/public_html|) {
1773: $urlp =~ s|/home/([^/]*)/public_html|/~$1|;
1774: } else {
1.302 sakharuk 1775: $urlp =~ s|^$Apache::lonnet::perlvar{'lonDocRoot'}||;
1.152 sakharuk 1776: }
1.375 foxr 1777: $resources_printed .= $urlp.':';
1.166 albertel 1778: my $texversion=&Apache::lonnet::ssi($urlp,%form);
1.251 sakharuk 1779: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1.253 sakharuk 1780: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 1781: # Don't permanently pervert %form:
1782: my %answerform = %form;
1783: $answerform{'grade_target'}='answer';
1784: $answerform{'answer_output_mode'}='tex';
1785: $answerform{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1786: $answerform{'rndseed'}=$rndseed;
1.375 foxr 1787: $resources_printed .= $urlp.':';
1.380 foxr 1788: my $answer=&Apache::lonnet::ssi($urlp,%answerform);
1.251 sakharuk 1789: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1790: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
1791: } else {
1.253 sakharuk 1792: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1793: if ($helper->{'VARS'}->{'construction'} ne '1') {
1794: $texversion.='\vskip 0 mm \noindent ';
1795: $texversion.=&path_to_problem ($urlp,$LaTeXwidth);
1796: } else {
1797: $texversion.='\vskip 0 mm \noindent\textbf{Prints from construction space - there is no title.}\vskip 0 mm ';
1798: my $URLpath=$urlp;
1799: $URLpath=~s/~([^\/]+)/public_html\/$1\/$1/;
1800: $texversion.=&path_to_problem ($URLpath,$LaTeXwidth);
1801: }
1802: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
1.251 sakharuk 1803: }
1.174 sakharuk 1804: }
1.151 sakharuk 1805: #this chunck is responsible for printing the path to problem
1.253 sakharuk 1806: my $newurlp=$urlp;
1807: if ($newurlp=~/~/) {$newurlp=~s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;}
1808: $newurlp=&path_to_problem($newurlp,$LaTeXwidth);
1.242 sakharuk 1809: $texversion =~ s/(\\begin{minipage}{\\textwidth})/$1 $newurlp/;
1.152 sakharuk 1810: if ($flag_latex_header_remove ne 'NO') {
1811: $texversion = &latex_header_footer_remove($texversion);
1812: } else {
1813: $texversion =~ s/\\end{document}//;
1.216 sakharuk 1814: }
1815: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1816: $texversion=&IndexCreation($texversion,$urlp);
1.152 sakharuk 1817: }
1.219 sakharuk 1818: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
1819: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /;
1820:
1821: }
1.152 sakharuk 1822: $result .= $texversion;
1823: }
1824: $flag_latex_header_remove = 'YES';
1.151 sakharuk 1825: }
1.175 sakharuk 1826: if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\typeout)/ RANDOM SEED IS $rndseed $1/;}
1.152 sakharuk 1827: $result .= '\end{document}';
1.140 sakharuk 1828: }
1829: #-------------------------------------------------------- corrections for the different page formats
1.312 sakharuk 1830: $result = &page_format_transformation($papersize,$laystyle,$numberofcolumns,$helper->{'VARS'}->{'PRINT_TYPE'},$result,$helper->{VARS}->{'assignment'},$helper->{'VARS'}->{'TABLE_CONTENTS'},$helper->{'VARS'}->{'TABLE_INDEX'},$selectionmade);
1.408 albertel 1831: $result = &latex_corrections($number_of_columns,$result,$selectionmade,
1832: $helper->{'VARS'}->{'ANSWER_TYPE'});
1.464 albertel 1833: #if ($numberofcolumns == 1) {
1.451 albertel 1834: $result =~ s/\\textwidth\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\textwidth= $helper->{'VARS'}->{'pagesize.width'} $helper->{'VARS'}->{'pagesize.widthunit'} /;
1835: $result =~ s/\\textheight\s*=?\s*-?\d*\.?\d*\s*(cm|mm|in)/\\textheight $helper->{'VARS'}->{'pagesize.height'} $helper->{'VARS'}->{'pagesize.heightunit'} /;
1836: $result =~ s/\\evensidemargin\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\evensidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
1837: $result =~ s/\\oddsidemargin\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\oddsidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
1.464 albertel 1838: #}
1.367 foxr 1839:
1.140 sakharuk 1840: #-- writing .tex file in prtspool
1841: my $temp_file;
1.277 albertel 1842: my $identifier = &Apache::loncommon::get_cgi_id();
1.379 foxr 1843: my $filename = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout_$identifier.tex";
1.277 albertel 1844: if (!($#print_array>0)) {
1845: unless ($temp_file = Apache::File->new('>'.$filename)) {
1846: $r->log_error("Couldn't open $filename for output $!");
1847: return SERVER_ERROR;
1848: }
1849: print $temp_file $result;
1850: my $begin=index($result,'\begin{document}',0);
1851: my $inc=substr($result,0,$begin+16);
1852: } else {
1853: my $begin=index($result,'\begin{document}',0);
1854: my $inc=substr($result,0,$begin+16);
1855: for (my $i=0;$i<=$#print_array;$i++) {
1856: if ($i==0) {
1857: $print_array[$i]=$result;
1858: } else {
1.475 albertel 1859: $print_array[$i].='\end{document}';
1860: $print_array[$i] =
1861: &latex_corrections($number_of_columns,$print_array[$i],
1862: $selectionmade,
1863: $helper->{'VARS'}->{'ANSWER_TYPE'});
1864:
1.277 albertel 1865: my $anobegin=index($print_array[$i],'\setcounter{page}',0);
1866: substr($print_array[$i],0,$anobegin)='';
1.475 albertel 1867: $print_array[$i]=$inc.$print_array[$i];
1.277 albertel 1868: }
1.272 sakharuk 1869: my $temp_file;
1.273 sakharuk 1870: my $newfilename=$filename;
1.277 albertel 1871: my $num=$i+1;
1.379 foxr 1872: $newfilename =~s/\.tex$//;
1873: $newfilename=sprintf("%s_%03d.tex",$newfilename, $num);
1.272 sakharuk 1874: unless ($temp_file = Apache::File->new('>'.$newfilename)) {
1875: $r->log_error("Couldn't open $newfilename for output $!");
1876: return SERVER_ERROR;
1877: }
1878: print $temp_file $print_array[$i];
1879: }
1880: }
1.274 sakharuk 1881: my $student_names='';
1882: if ($#print_array>0) {
1883: for (my $i=0;$i<=$#print_array;$i++) {
1884: $student_names.=$student_names[$i].'_ENDPERSON_';
1885: }
1.277 albertel 1886: } else {
1.278 albertel 1887: if ($#student_names>-1) {
1888: $student_names=$student_names[0].'_ENDPERSON_';
1889: } else {
1.373 albertel 1890: my $fullname = &get_name($env{'user.name'},$env{'user.domain'});
1891: $student_names=join(':',$env{'user.name'},$env{'user.domain'},
1892: $env{'request.course.sec'},$fullname).
1.278 albertel 1893: '_ENDPERSON_'.'_END_';
1894: }
1.274 sakharuk 1895: }
1896:
1.276 sakharuk 1897: my $URLback=''; #link to original document
1898: if ($helper->{'VARS'}->{'construction'} ne '1') {
1899: #prints published resource
1.439 www 1900: $URLback=&escape('/adm/flip?postdata=return:');
1.276 sakharuk 1901: } else {
1902: #prints resource from the construction space
1903: $URLback='/'.$helper->{'VARS'}->{'filename'};
1.279 albertel 1904: if ($URLback=~/([^?]+)/) {
1905: $URLback=$1;
1906: $URLback=~s|^/~|/priv/|;
1907: }
1.276 sakharuk 1908: }
1.375 foxr 1909: # logic for now is too complex to trace if this has been defined
1910: # yet.
1911: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1912: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
1.257 sakharuk 1913: &Apache::lonnet::appenv('cgi.'.$identifier.'.file' => $filename,
1914: 'cgi.'.$identifier.'.layout' => $laystyle,
1915: 'cgi.'.$identifier.'.numcol' => $numberofcolumns,
1.303 sakharuk 1916: 'cgi.'.$identifier.'.paper' => $papersize,
1.257 sakharuk 1917: 'cgi.'.$identifier.'.selection' => $selectionmade,
1.375 foxr 1918: 'cgi.'.$identifier.'.tableofcontents' => $helper->{'VARS'}->{'TABLE_CONTENTS'},
1919: 'cgi.'.$identifier.'.tableofindex' => $helper->{'VARS'}->{'TABLE_INDEX'},
1.397 albertel 1920: 'cgi.'.$identifier.'.role' => $perm{'pav'},
1.375 foxr 1921: 'cgi.'.$identifier.'.numberoffiles' => $#print_array,
1922: 'cgi.'.$identifier.'.studentnames' => $student_names,
1923: 'cgi.'.$identifier.'.backref' => $URLback,);
1924: &Apache::lonnet::appenv("cgi.$identifier.user" => $env{'user.name'},
1925: "cgi.$identifier.domain" => $env{'user.domain'},
1926: "cgi.$identifier.courseid" => $cnum,
1927: "cgi.$identifier.coursedom" => $cdom,
1928: "cgi.$identifier.resources" => $resources_printed);
1929:
1.431 albertel 1930: my $end_page = &Apache::loncommon::end_page();
1931: $r->print(<<FINALEND);
1.317 albertel 1932: <br />
1.288 albertel 1933: <meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$identifier" />
1.317 albertel 1934: <a href="/cgi-bin/printout.pl?$identifier">Continue</a>
1.431 albertel 1935: $end_page
1.140 sakharuk 1936: FINALEND
1937: }
1938:
1.288 albertel 1939:
1940: sub get_CODE {
1.381 albertel 1941: my ($all_codes,$num,$seed,$size,$type)=@_;
1.288 albertel 1942: my $max='1'.'0'x$size;
1943: my $newcode;
1944: while(1) {
1.392 albertel 1945: $newcode=sprintf("%0".$size."d",int(rand($max)));
1.288 albertel 1946: if (!exists($$all_codes{$newcode})) {
1947: $$all_codes{$newcode}=1;
1.381 albertel 1948: if ($type eq 'number' ) {
1949: return $newcode;
1950: } else {
1951: return &num_to_letters($newcode);
1952: }
1.288 albertel 1953: }
1954: }
1955: }
1.140 sakharuk 1956:
1.284 albertel 1957: sub print_resources {
1.360 albertel 1958: my ($r,$helper,$person,$type,$moreenv,$master_seq,$remove_latex_header,
1.422 albertel 1959: $LaTeXwidth)=@_;
1.284 albertel 1960: my $current_output = '';
1.375 foxr 1961: my $printed = '';
1.284 albertel 1962: my ($username,$userdomain,$usersection) = split /:/,$person;
1963: my $fullname = &get_name($username,$userdomain);
1.323 sakharuk 1964: my $namepostfix;
1.288 albertel 1965: if ($person =~ 'anon') {
1.323 sakharuk 1966: $namepostfix="\\\\Name: ";
1.288 albertel 1967: $fullname = "CODE - ".$moreenv->{'CODE'};
1968: }
1.444 foxr 1969: # Fullname may have special latex characters that need \ prefixing:
1970: #
1971:
1.350 foxr 1972: my $i = 0;
1.284 albertel 1973: #goes through all resources, checks if they are available for
1974: #current student, and produces output
1.428 albertel 1975:
1976: &Apache::lonxml::clear_problem_counter();
1.364 albertel 1977: my %page_breaks = &get_page_breaks($helper);
1.476 albertel 1978: my $columns_in_format = (split(/\|/,$helper->{'VARS'}->{'FORMAT'}))[1];
1.440 foxr 1979: #
1.441 foxr 1980: # end each student with a
1.440 foxr 1981: # Special that allows the post processor to even out the page
1982: # counts later. Nasty problem this... it would be really
1983: # nice to put the special in as a postscript comment
1.441 foxr 1984: # e.g. \special{ps:\ENDOFSTUDENTSTAMP} unfortunately,
1.440 foxr 1985: # The special gets passed the \ and dvips puts it in the output file
1.441 foxr 1986: # so we will just rely on prntout.pl to strip ENDOFSTUDENTSTAMP from the
1987: # postscript. Each ENDOFSTUDENTSTAMP will go on a line by itself.
1.440 foxr 1988: #
1.363 foxr 1989:
1.284 albertel 1990: foreach my $curresline (@{$master_seq}) {
1.351 foxr 1991: if (defined $page_breaks{$curresline}) {
1.350 foxr 1992: if($i != 0) {
1993: $current_output.= "\\newpage\n";
1994: }
1995: }
1996: $i++;
1.284 albertel 1997: if ( !($type eq 'problems' &&
1998: ($curresline!~ m/\.(problem|exam|quiz|assess|survey|form|library)$/)) ) {
1999: my ($map,$id,$res_url) = &Apache::lonnet::decode_symb($curresline);
2000: if (&Apache::lonnet::allowed('bre',$res_url)) {
1.414 albertel 2001: if ($res_url!~m|^ext/|
1.413 albertel 2002: && $res_url=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.375 foxr 2003: $printed .= $curresline.':';
1.428 albertel 2004:
2005: &Apache::lonxml::remember_problem_counter();
2006:
1.373 albertel 2007: my $rendered = &Apache::loncommon::get_student_view($curresline,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv);
1.428 albertel 2008:
1.305 sakharuk 2009: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
2010: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 2011: # Use a copy of the hash so we don't pervert it on future loop passes.
2012: my %answerenv = %{$moreenv};
2013: $answerenv{'answer_output_mode'}='tex';
2014: $answerenv{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.428 albertel 2015:
2016: &Apache::lonxml::restore_problem_counter();
2017:
1.380 foxr 2018: my $ansrendered = &Apache::loncommon::get_student_answers($curresline,$username,$userdomain,$env{'request.course.id'},%answerenv);
1.428 albertel 2019:
1.305 sakharuk 2020: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
2021: $rendered=~s/(\\keephidden{ENDOFPROBLEM})/$ansrendered$1/;
2022: } else {
1.423 foxr 2023:
2024:
2025: my $header =&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.477 albertel 2026: my $title = &Apache::lonnet::gettitle($curresline);
2027: $title = &Apache::lonxml::latex_special_symbols($title);
2028: my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
2029: $body .=&path_to_problem($res_url,$LaTeXwidth);
1.423 foxr 2030: $body .='\vskip 1 mm '.$ansrendered;
2031: $body = &encapsulate_minipage($body);
2032: $rendered = $header.$body;
1.305 sakharuk 2033: }
2034: }
2035: if ($remove_latex_header eq 'YES') {
2036: $rendered = &latex_header_footer_remove($rendered);
2037: } else {
2038: $rendered =~ s/\\end{document}//;
2039: }
2040: $current_output .= $rendered;
1.456 raeburn 2041: } elsif ($res_url=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1.375 foxr 2042: $printed .= $curresline.':';
1.373 albertel 2043: my $rendered = &Apache::loncommon::get_student_view($curresline,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv);
1.428 albertel 2044:
1.305 sakharuk 2045: if ($remove_latex_header eq 'YES') {
2046: $rendered = &latex_header_footer_remove($rendered);
1.284 albertel 2047: } else {
1.305 sakharuk 2048: $rendered =~ s/\\end{document}//;
1.284 albertel 2049: }
1.421 foxr 2050: $current_output .= $rendered.'\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\strut \vskip 0 mm \strut ';
2051:
1.284 albertel 2052: } else {
1.414 albertel 2053: my $rendered = &unsupported($res_url,$helper->{'VARS'}->{'LATEX_TYPE'},$curresline);
1.305 sakharuk 2054: if ($remove_latex_header ne 'NO') {
2055: $rendered = &latex_header_footer_remove($rendered);
2056: } else {
2057: $rendered =~ s/\\end{document}//;
2058: }
2059: $current_output .= $rendered;
1.284 albertel 2060: }
2061: }
2062: $remove_latex_header = 'YES';
2063: }
1.331 albertel 2064: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.284 albertel 2065: }
2066: my $courseidinfo = &get_course();
2067: if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
2068: if ($usersection ne '') {$courseidinfo.=' - Sec. '.$usersection}
2069: my $currentassignment=&Apache::lonxml::latex_special_symbols($helper->{VARS}->{'assignment'},'header');
1.476 albertel 2070: my $header_line =
1.486 foxr 2071: &format_page_header($LaTeXwidth, $parmhash{'print_header_format'},
1.476 albertel 2072: $currentassignment, $courseidinfo, $fullname);
2073: my $header_start = ($columns_in_format == 1) ? '\lhead'
2074: : '\fancyhead[LO]';
2075: $header_line = $header_start.'{'.$header_line.'}';
2076:
1.284 albertel 2077: if ($current_output=~/\\documentclass/) {
1.476 albertel 2078: $current_output =~ s/\\begin{document}/\\setlength{\\topmargin}{1cm} \\begin{document}\\noindent\\parbox{\\minipagewidth}{\\noindent$header_line$namepostfix}\\vskip 5 mm /;
1.284 albertel 2079: } else {
1.476 albertel 2080: my $blankpages =
2081: '\clearpage\strut\clearpage'x$helper->{'VARS'}->{'EMPTY_PAGES'};
2082:
2083: $current_output = '\strut\vspace*{-6 mm}\\newline'.
2084: ©right_line().' \newpage '.$blankpages.$end_of_student.
2085: '\setcounter{page}{1}\noindent\parbox{\minipagewidth}{\noindent'.
2086: $header_line.$namepostfix.'} \vskip 5 mm '.$current_output;
1.284 albertel 2087: }
1.440 foxr 2088: #
2089: # Close the student bracketing.
2090: #
1.375 foxr 2091: return ($current_output,$fullname, $printed);
1.284 albertel 2092:
2093: }
1.140 sakharuk 2094:
1.3 sakharuk 2095: sub handler {
2096:
2097: my $r = shift;
1.397 albertel 2098:
2099: &init_perm();
1.114 bowersj2 2100:
1.416 foxr 2101:
1.67 www 2102:
1.397 albertel 2103: my $helper = printHelper($r);
2104: if (!ref($helper)) {
2105: return $helper;
1.60 sakharuk 2106: }
1.177 sakharuk 2107:
1.184 sakharuk 2108:
1.454 foxr 2109: %parmhash=&Apache::lonnet::coursedescription($env{'request.course.id'});
1.353 foxr 2110:
1.416 foxr 2111:
1.350 foxr 2112:
2113:
1.367 foxr 2114: # If a figure conversion queue file exists for this user.domain
2115: # we delete it since it can only be bad (if it were good, printout.pl
2116: # would have deleted it the last time around.
2117:
1.373 albertel 2118: my $conversion_queuefile = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.dat";
1.367 foxr 2119: if(-e $conversion_queuefile) {
2120: unlink $conversion_queuefile;
2121: }
1.184 sakharuk 2122: &output_data($r,$helper,\%parmhash);
1.2 sakharuk 2123: return OK;
1.60 sakharuk 2124: }
1.2 sakharuk 2125:
1.131 bowersj2 2126: use Apache::lonhelper;
1.130 sakharuk 2127:
1.223 bowersj2 2128: sub addMessage {
2129: my $text = shift;
2130: my $paramHash = Apache::lonhelper::getParamHash();
2131: $paramHash->{MESSAGE_TEXT} = $text;
2132: Apache::lonhelper::message->new();
2133: }
2134:
1.416 foxr 2135:
1.238 bowersj2 2136:
1.397 albertel 2137: sub init_perm {
2138: undef(%perm);
2139: $perm{'pav'}=&Apache::lonnet::allowed('pav',$env{'request.course.id'});
2140: if (!$perm{'pav'}) {
2141: $perm{'pav'}=&Apache::lonnet::allowed('pav',
2142: $env{'request.course.id'}.'/'.$env{'request.course.sec'});
2143: }
1.465 albertel 2144: $perm{'pfo'}=&Apache::lonnet::allowed('pfo',$env{'request.course.id'});
1.397 albertel 2145: if (!$perm{'pfo'}) {
2146: $perm{'pfo'}=&Apache::lonnet::allowed('pfo',
2147: $env{'request.course.id'}.'/'.$env{'request.course.sec'});
2148: }
2149: }
2150:
1.131 bowersj2 2151: sub printHelper {
1.115 bowersj2 2152: my $r = shift;
2153:
2154: if ($r->header_only) {
1.373 albertel 2155: if ($env{'browser.mathml'}) {
1.241 www 2156: &Apache::loncommon::content_type($r,'text/xml');
1.131 bowersj2 2157: } else {
1.241 www 2158: &Apache::loncommon::content_type($r,'text/html');
1.131 bowersj2 2159: }
2160: $r->send_http_header;
2161: return OK;
1.115 bowersj2 2162: }
2163:
1.131 bowersj2 2164: # Send header, nocache
1.373 albertel 2165: if ($env{'browser.mathml'}) {
1.241 www 2166: &Apache::loncommon::content_type($r,'text/xml');
1.115 bowersj2 2167: } else {
1.241 www 2168: &Apache::loncommon::content_type($r,'text/html');
1.115 bowersj2 2169: }
2170: &Apache::loncommon::no_cache($r);
2171: $r->send_http_header;
2172: $r->rflush();
2173:
1.131 bowersj2 2174: # Unfortunately, this helper is so complicated we have to
2175: # write it by hand
2176:
2177: Apache::loncommon::get_unprocessed_cgi($ENV{QUERY_STRING});
2178:
1.176 bowersj2 2179: my $helper = Apache::lonhelper::helper->new("Printing Helper");
1.146 bowersj2 2180: $helper->declareVar('symb');
1.156 bowersj2 2181: $helper->declareVar('postdata');
1.290 sakharuk 2182: $helper->declareVar('curseed');
2183: $helper->declareVar('probstatus');
1.156 bowersj2 2184: $helper->declareVar('filename');
2185: $helper->declareVar('construction');
1.178 sakharuk 2186: $helper->declareVar('assignment');
1.262 sakharuk 2187: $helper->declareVar('style_file');
1.340 foxr 2188: $helper->declareVar('student_sort');
1.363 foxr 2189: $helper->declareVar('FINISHPAGE');
1.366 foxr 2190: $helper->declareVar('PRINT_TYPE');
1.372 foxr 2191: $helper->declareVar("showallfoils");
1.483 foxr 2192: $helper->declareVar("STUDENTS");
1.363 foxr 2193:
2194: # The page breaks can get loaded initially from the course environment:
1.394 foxr 2195: # But we only do this in the initial state so that they are allowed to change.
2196: #
1.366 foxr 2197:
1.416 foxr 2198: # $helper->{VARS}->{FINISHPAGE} = '';
1.363 foxr 2199:
2200: &Apache::loncommon::restore_course_settings('print',
1.366 foxr 2201: {'pagebreaks' => 'scalar',
2202: 'lastprinttype' => 'scalar'});
2203:
1.483 foxr 2204: # This will persistently load in the data we want from the
2205: # very first screen.
1.394 foxr 2206:
2207: if($helper->{VARS}->{PRINT_TYPE} eq $env{'form.lastprinttype'}) {
2208: if (!defined ($env{"form.CURRENT_STATE"})) {
2209:
2210: $helper->{VARS}->{FINISHPAGE} = $env{'form.pagebreaks'};
2211: } else {
2212: my $state = $env{"form.CURRENT_STATE"};
2213: if ($state eq "START") {
2214: $helper->{VARS}->{FINISHPAGE} = $env{'form.pagebreaks'};
2215: }
2216: }
2217:
1.366 foxr 2218: }
1.481 albertel 2219:
1.483 foxr 2220:
1.156 bowersj2 2221: # Detect whether we're coming from construction space
1.373 albertel 2222: if ($env{'form.postdata'}=~/^(?:http:\/\/[^\/]+\/|\/|)\~([^\/]+)\/(.*)$/) {
1.235 bowersj2 2223: $helper->{VARS}->{'filename'} = "~$1/$2";
1.156 bowersj2 2224: $helper->{VARS}->{'construction'} = 1;
1.481 albertel 2225: } else {
1.373 albertel 2226: if ($env{'form.postdata'}) {
2227: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($env{'form.postdata'});
1.482 albertel 2228: if ( $helper->{VARS}->{'symb'} eq '') {
2229: $helper->{VARS}->{'postdata'} = $env{'form.postdata'};
2230: }
1.156 bowersj2 2231: }
1.373 albertel 2232: if ($env{'form.symb'}) {
2233: $helper->{VARS}->{'symb'} = $env{'form.symb'};
1.156 bowersj2 2234: }
1.373 albertel 2235: if ($env{'form.url'}) {
1.156 bowersj2 2236: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
2237: }
1.416 foxr 2238:
1.157 bowersj2 2239: }
1.481 albertel 2240:
1.373 albertel 2241: if ($env{'form.symb'}) {
2242: $helper->{VARS}->{'symb'} = $env{'form.symb'};
1.146 bowersj2 2243: }
1.373 albertel 2244: if ($env{'form.url'}) {
1.140 sakharuk 2245: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
1.153 sakharuk 2246:
1.140 sakharuk 2247: }
1.343 albertel 2248: $helper->{VARS}->{'symb'}=
2249: &Apache::lonenc::check_encrypt($helper->{VARS}->{'symb'});
1.335 albertel 2250: my ($resourceTitle,$sequenceTitle,$mapTitle) = &details_for_menu($helper);
1.178 sakharuk 2251: if ($sequenceTitle ne '') {$helper->{VARS}->{'assignment'}=$sequenceTitle;}
1.481 albertel 2252:
1.156 bowersj2 2253:
1.146 bowersj2 2254: # Extract map
2255: my $symb = $helper->{VARS}->{'symb'};
1.156 bowersj2 2256: my ($map, $id, $url);
2257: my $subdir;
1.483 foxr 2258: my $is_published=0; # True when printing from resource space.
1.156 bowersj2 2259:
2260: # Get the resource name from construction space
2261: if ($helper->{VARS}->{'construction'}) {
2262: $resourceTitle = substr($helper->{VARS}->{'filename'},
2263: rindex($helper->{VARS}->{'filename'}, '/')+1);
2264: $subdir = substr($helper->{VARS}->{'filename'},
2265: 0, rindex($helper->{VARS}->{'filename'}, '/') + 1);
1.481 albertel 2266: } else {
1.482 albertel 2267: if ($symb ne '') {
2268: ($map, $id, $url) = &Apache::lonnet::decode_symb($symb);
2269: $helper->{VARS}->{'postdata'} =
2270: &Apache::lonenc::check_encrypt(&Apache::lonnet::clutter($url));
2271: } else {
2272: $url = $helper->{VARS}->{'postdata'};
1.483 foxr 2273: $is_published=1; # From resource space.
1.482 albertel 2274: }
2275: $url = &Apache::lonnet::clutter($url);
1.481 albertel 2276:
1.156 bowersj2 2277: if (!$resourceTitle) { # if the resource doesn't have a title, use the filename
1.238 bowersj2 2278: my $postdata = $helper->{VARS}->{'postdata'};
2279: $resourceTitle = substr($postdata, rindex($postdata, '/') + 1);
1.156 bowersj2 2280: }
2281: $subdir = &Apache::lonnet::filelocation("", $url);
1.128 bowersj2 2282: }
1.373 albertel 2283: if (!$helper->{VARS}->{'curseed'} && $env{'form.curseed'}) {
2284: $helper->{VARS}->{'curseed'}=$env{'form.curseed'};
1.230 albertel 2285: }
1.373 albertel 2286: if (!$helper->{VARS}->{'probstatus'} && $env{'form.problemtype'}) {
2287: $helper->{VARS}->{'probstatus'}=$env{'form.problemtype'};
1.290 sakharuk 2288: }
1.115 bowersj2 2289:
1.192 bowersj2 2290: my $userCanSeeHidden = Apache::lonnavmaps::advancedUser();
2291:
1.481 albertel 2292: Apache::lonhelper::registerHelperTags();
1.119 bowersj2 2293:
1.131 bowersj2 2294: # "Delete everything after the last slash."
1.119 bowersj2 2295: $subdir =~ s|/[^/]+$||;
2296:
1.131 bowersj2 2297: # What can be printed is a very dynamic decision based on
2298: # lots of factors. So we need to dynamically build this list.
2299: # To prevent security leaks, states are only added to the wizard
2300: # if they can be reached, which ensures manipulating the form input
2301: # won't allow anyone to reach states they shouldn't have permission
2302: # to reach.
2303:
2304: # printChoices is tracking the kind of printing the user can
2305: # do, and will be used in a choices construction later.
2306: # In the meantime we will be adding states and elements to
2307: # the helper by hand.
2308: my $printChoices = [];
2309: my $paramHash;
1.130 sakharuk 2310:
1.240 albertel 2311: if ($resourceTitle) {
1.458 www 2312: push @{$printChoices}, ["<b><i>$resourceTitle</i></b> (".&mt('the resource you just saw on the screen').")", 'current_document', 'PAGESIZE'];
1.156 bowersj2 2313: }
2314:
1.238 bowersj2 2315: # Useful filter strings
1.287 albertel 2316: my $isProblem = '($res->is_problem()||$res->contains_problem) ';
1.238 bowersj2 2317: $isProblem .= ' && !$res->randomout()' if !$userCanSeeHidden;
1.287 albertel 2318: my $isProblemOrMap = '$res->is_problem() || $res->contains_problem() || $res->is_sequence()';
2319: my $isNotMap = '!$res->is_sequence()';
1.238 bowersj2 2320: $isNotMap .= ' && !$res->randomout()' if !$userCanSeeHidden;
2321: my $isMap = '$res->is_map()';
1.342 albertel 2322: my $symbFilter = '$res->shown_symb()';
2323: my $urlValue = '$res->link()';
1.238 bowersj2 2324:
2325: $helper->declareVar('SEQUENCE');
2326:
1.465 albertel 2327: # If we're in a sequence...
1.416 foxr 2328:
1.465 albertel 2329: my $start_new_option;
2330: if ($perm{'pav'}) {
2331: $start_new_option =
2332: "<option text='".&mt('Start new page<br />before selected').
2333: "' variable='FINISHPAGE' />";
2334: }
1.238 bowersj2 2335:
1.483 foxr 2336: if (($helper->{'VARS'}->{'construction'} ne '1' ) &&
1.350 foxr 2337:
1.243 bowersj2 2338: $helper->{VARS}->{'postdata'} &&
2339: $helper->{VARS}->{'assignment'}) {
1.131 bowersj2 2340: # Allow problems from sequence
1.458 www 2341: push @{$printChoices}, [&mt('Selected <b>Problems</b> in folder <b><i>[_1]</i></b>',$sequenceTitle), 'map_problems', 'CHOOSE_PROBLEMS'];
1.131 bowersj2 2342: # Allow all resources from sequence
1.458 www 2343: push @{$printChoices}, [&mt('Selected <b>Resources</b> in folder <b><i>[_1]</i></b>',$sequenceTitle), 'map_problems_pages', 'CHOOSE_PROBLEMS_HTML'];
1.465 albertel 2344:
1.131 bowersj2 2345: my $helperFragment = <<HELPERFRAGMENT;
1.155 sakharuk 2346: <state name="CHOOSE_PROBLEMS" title="Select Problem(s) to print">
1.435 foxr 2347: <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
1.287 albertel 2348: closeallpages="1">
1.144 bowersj2 2349: <nextstate>PAGESIZE</nextstate>
1.435 foxr 2350: <filterfunc>return $isProblem;</filterfunc>
1.131 bowersj2 2351: <mapurl>$map</mapurl>
1.238 bowersj2 2352: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 2353: $start_new_option
1.131 bowersj2 2354: </resource>
2355: </state>
2356:
1.155 sakharuk 2357: <state name="CHOOSE_PROBLEMS_HTML" title="Select Resource(s) to print">
1.435 foxr 2358: <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
1.287 albertel 2359: closeallpages="1">
1.144 bowersj2 2360: <nextstate>PAGESIZE</nextstate>
1.435 foxr 2361: <filterfunc>return $isNotMap;</filterfunc>
1.131 bowersj2 2362: <mapurl>$map</mapurl>
1.238 bowersj2 2363: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 2364: $start_new_option
1.131 bowersj2 2365: </resource>
2366: </state>
2367: HELPERFRAGMENT
1.121 bowersj2 2368:
1.326 sakharuk 2369: &Apache::lonxml::xmlparse($r, 'helper', $helperFragment);
1.121 bowersj2 2370: }
2371:
1.397 albertel 2372: # If the user has pfo (print for otheres) allow them to print all
1.354 foxr 2373: # problems and resources in the entier course, optionally for selected students
1.483 foxr 2374: if ($perm{'pfo'} && !$is_published &&
1.481 albertel 2375: ($helper->{VARS}->{'postdata'}=~/\/res\// || $helper->{VARS}->{'postdata'}=~/\/(syllabus|smppg|aboutme|bulletinboard)$/)) {
2376:
1.458 www 2377: push @{$printChoices}, ['Selected <b>Problems</b> from <b>entire course</b>', 'all_problems', 'ALL_PROBLEMS'];
2378: push @{$printChoices}, ['Selected <b>Resources</b> from <b>entire course</b>', 'all_resources', 'ALL_RESOURCES'];
1.284 albertel 2379: &Apache::lonxml::xmlparse($r, 'helper', <<ALL_PROBLEMS);
1.155 sakharuk 2380: <state name="ALL_PROBLEMS" title="Select Problem(s) to print">
1.287 albertel 2381: <resource variable="RESOURCES" toponly='0' multichoice="1"
2382: suppressEmptySequences='0' addstatus="1" closeallpages="1">
1.144 bowersj2 2383: <nextstate>PAGESIZE</nextstate>
1.192 bowersj2 2384: <filterfunc>return $isProblemOrMap;</filterfunc>
1.287 albertel 2385: <choicefunc>return $isNotMap;</choicefunc>
1.238 bowersj2 2386: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 2387: $start_new_option
1.284 albertel 2388: </resource>
2389: </state>
1.354 foxr 2390: <state name="ALL_RESOURCES" title="Select Resource(s) to print">
2391: <resource variable="RESOURCES" toponly='0' multichoice='1'
2392: suppressEmptySequences='0' addstatus='1' closeallpages='1'>
2393: <nextstate>PAGESIZE</nextstate>
2394: <filterfunc>return $isNotMap; </filterfunc>
2395: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 2396: $start_new_option
1.354 foxr 2397: </resource>
2398: </state>
1.284 albertel 2399: ALL_PROBLEMS
1.132 bowersj2 2400:
1.284 albertel 2401: if ($helper->{VARS}->{'assignment'}) {
1.483 foxr 2402: push @{$printChoices}, [&mt("Selected <b>Problems</b> from folder <b><i>[_1]</i></b> for <b>selected people</b>",$sequenceTitle), 'problems_for_students', 'CHOOSE_STUDENTS'];
1.474 www 2403: 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 2404: }
1.424 foxr 2405:
2406: # resource_selector will hold a few states that:
2407: # - Allow resources to be selected for printing.
2408: # - Determine pagination between assignments.
2409: # - Determine how many assignments should be bundled into a single PDF.
2410: # TODO:
2411: # Probably good to do things like separate this up into several vars, each
2412: # with one state, and use REGEXPs at inclusion time to set state names
2413: # and next states for better mix and match capability
2414: #
1.284 albertel 2415: my $resource_selector=<<RESOURCE_SELECTOR;
1.424 foxr 2416: <state name="SELECT_PROBLEMS" title="Select resources to print">
2417: <nextstate>PRINT_FORMATTING</nextstate>
1.284 albertel 2418: <message><br /><big><i><b>Select resources for the assignment</b></i></big><br /></message>
1.287 albertel 2419: <resource variable="RESOURCES" multichoice="1" addstatus="1"
2420: closeallpages="1">
1.254 sakharuk 2421: <filterfunc>return $isProblem;</filterfunc>
1.148 bowersj2 2422: <mapurl>$map</mapurl>
1.254 sakharuk 2423: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 2424: $start_new_option
1.147 bowersj2 2425: </resource>
1.424 foxr 2426: </state>
2427: <state name="PRINT_FORMATTING" title="How should results be printed?">
1.155 sakharuk 2428: <message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message>
1.149 bowersj2 2429: <choices variable="EMPTY_PAGES">
1.204 sakharuk 2430: <choice computer='0'>Start each student\'s assignment on a new page/column (add a pagefeed after each assignment)</choice>
2431: <choice computer='1'>Add one empty page/column after each student\'s assignment</choice>
2432: <choice computer='2'>Add two empty pages/column after each student\'s assignment</choice>
2433: <choice computer='3'>Add three empty pages/column after each student\'s assignment</choice>
1.284 albertel 2434: </choices>
1.424 foxr 2435: <nextstate>PAGESIZE</nextstate>
1.429 foxr 2436: <message><hr width='33%' /><b>How do you want assignments split into PDF files? </b></message>
2437: <choices variable="SPLIT_PDFS">
2438: <choice computer="all">All assignments in a single PDF file</choice>
2439: <choice computer="sections">Each PDF contains exactly one section</choice>
2440: <choice computer="oneper">Each PDF contains exactly one assignment</choice>
1.449 albertel 2441: <choice computer="usenumber" relatedvalue="NUMBER_TO_PRINT">
2442: Specify the number of assignments per PDF:</choice>
1.429 foxr 2443: </choices>
1.424 foxr 2444: </state>
1.284 albertel 2445: RESOURCE_SELECTOR
2446:
2447: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS);
2448: <state name="CHOOSE_STUDENTS" title="Select Students and Resources">
1.485 albertel 2449: <message><b>Select sorting order of printout</b> </message>
1.340 foxr 2450: <choices variable='student_sort'>
2451: <choice computer='0'>Sort by section then student</choice>
2452: <choice computer='1'>Sort by students across sections.</choice>
2453: </choices>
1.437 foxr 2454: <message><br /><hr /><br /> </message>
1.425 foxr 2455: <student multichoice='1' variable="STUDENTS" nextstate="SELECT_PROBLEMS" coursepersonnel="1"/>
1.424 foxr 2456: </state>
1.284 albertel 2457: $resource_selector
1.131 bowersj2 2458: CHOOSE_STUDENTS
1.292 albertel 2459:
1.373 albertel 2460: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2461: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.292 albertel 2462: my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum);
2463: my $namechoice='<choice></choice>';
1.337 albertel 2464: foreach my $name (sort {uc($a) cmp uc($b)} @names) {
1.294 albertel 2465: if ($name =~ /^error: 2 /) { next; }
1.381 albertel 2466: if ($name =~ /^type\0/) { next; }
1.292 albertel 2467: $namechoice.='<choice computer="'.$name.'">'.$name.'</choice>';
2468: }
1.389 foxr 2469:
2470:
2471: my %code_values;
1.405 albertel 2472: my %codes_to_print;
1.411 albertel 2473: foreach my $key (@names) {
1.389 foxr 2474: %code_values = &Apache::grades::get_codes($key, $cdom, $cnum);
1.405 albertel 2475: foreach my $key (keys(%code_values)) {
2476: $codes_to_print{$key} = 1;
1.388 foxr 2477: }
2478: }
1.389 foxr 2479:
1.452 albertel 2480: my $code_selection;
1.405 albertel 2481: foreach my $code (sort {uc($a) cmp uc($b)} (keys(%codes_to_print))) {
1.389 foxr 2482: my $choice = $code;
2483: if ($code =~ /^[A-Z]+$/) { # Alpha code
2484: $choice = &letters_to_num($code);
2485: }
1.432 albertel 2486: push(@{$helper->{DATA}{ALL_CODE_CHOICES}},[$code,$choice]);
1.388 foxr 2487: }
1.436 albertel 2488: if (%codes_to_print) {
2489: $code_selection .='
1.472 albertel 2490: <message><b>Choose single CODE from list:</b></message>
1.448 albertel 2491: <message></td><td></message>
1.452 albertel 2492: <dropdown variable="CODE_SELECTED_FROM_LIST" multichoice="0" allowempty="0">
2493: <choice></choice>
1.448 albertel 2494: <exec>
2495: push(@{$state->{CHOICES}},@{$helper->{DATA}{ALL_CODE_CHOICES}});
2496: </exec>
1.452 albertel 2497: </dropdown>
1.468 foxr 2498: <message></td></tr><tr><td></message>
1.436 albertel 2499: '.$/;
1.448 albertel 2500:
1.436 albertel 2501: }
1.432 albertel 2502:
2503:
1.381 albertel 2504: open(FH,$Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
2505: my $codechoice='';
2506: foreach my $line (<FH>) {
2507: my ($name,$description,$code_type,$code_length)=
2508: (split(/:/,$line))[0,1,2,4];
2509: if ($code_length > 0 &&
2510: $code_type =~/^(letter|number|-1)/) {
2511: $codechoice.='<choice computer="'.$name.'">'.$description.'</choice>';
2512: }
2513: }
2514: if ($codechoice eq '') {
2515: $codechoice='<choice computer="default">Default</choice>';
2516: }
1.284 albertel 2517: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_ANON1);
1.468 foxr 2518: <state name="CHOOSE_ANON1" title="Specify CODEd Assignments">
1.424 foxr 2519: <nextstate>SELECT_PROBLEMS</nextstate>
1.468 foxr 2520: <message><h4>Fill out one of the forms below</h4></message>
2521: <message><br /><hr /> <br /></message>
2522: <message><h3>Generate new CODEd Assignments</h3></message>
2523: <message><table><tr><td><b>Number of CODEd assignments to print:</b></td><td></message>
1.362 albertel 2524: <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5">
2525: <validator>
2526: if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) < 1) &&
1.382 foxr 2527: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
1.388 foxr 2528: !\$helper->{'VARS'}{'SINGLE_CODE'} &&
2529: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
1.362 albertel 2530: return "You need to specify the number of assignments to print";
2531: }
2532: return undef;
2533: </validator>
2534: </string>
2535: <message></td></tr><tr><td></message>
1.412 albertel 2536: <message><b>Names to store the CODEs under for later:</b></message>
2537: <message></td><td></message>
2538: <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />
2539: <message></td></tr><tr><td></message>
2540: <message><b>Bubble sheet type:</b></message>
2541: <message></td><td></message>
2542: <dropdown variable="CODE_OPTION" multichoice="0" allowempty="0">
2543: $codechoice
2544: </dropdown>
1.468 foxr 2545: <message></td></tr><tr><td colspan="2"></td></tr><tr><td></message>
2546: <message></td></tr><tr><td></table></message>
1.472 albertel 2547: <message><br /><hr /><h3>Print a Specific CODE </h3><br /><table></message>
1.468 foxr 2548: <message><tr><td><b>Enter a CODE to print:</b></td><td></message>
1.412 albertel 2549: <string variable="SINGLE_CODE" size="10">
1.382 foxr 2550: <validator>
2551: if(!\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'} &&
1.388 foxr 2552: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
2553: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
1.382 foxr 2554: return &Apache::lonprintout::is_code_valid(\$helper->{'VARS'}{'SINGLE_CODE'},
2555: \$helper->{'VARS'}{'CODE_OPTION'});
2556: } else {
2557: return undef; # Other forces control us.
2558: }
2559: </validator>
2560: </string>
1.472 albertel 2561: <message></td></tr><tr><td></message>
1.432 albertel 2562: $code_selection
1.468 foxr 2563: <message></td></tr></table></message>
1.472 albertel 2564: <message><hr /><h3>Reprint a Set of Saved CODEs</h3><table><tr><td></message>
1.468 foxr 2565: <message><b>Select saved CODEs:</b></message>
1.381 albertel 2566: <message></td><td></message>
1.292 albertel 2567: <dropdown variable="REUSE_OLD_CODES">
2568: $namechoice
2569: </dropdown>
1.412 albertel 2570: <message></td></tr></table></message>
1.284 albertel 2571: </state>
1.424 foxr 2572: $resource_selector
1.284 albertel 2573: CHOOSE_ANON1
1.254 sakharuk 2574:
1.272 sakharuk 2575:
1.254 sakharuk 2576: if ($helper->{VARS}->{'assignment'}) {
1.483 foxr 2577: push @{$printChoices}, [&mt("Selected <b>Resources</b> from folder <b><i>[_1]</i></b> for <b>selected people</b>",$sequenceTitle), 'resources_for_students', 'CHOOSE_STUDENTS1'];
1.472 albertel 2578: 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 2579: }
1.284 albertel 2580:
2581:
2582: $resource_selector=<<RESOURCE_SELECTOR;
1.424 foxr 2583: <state name="SELECT_RESOURCES" title="Select Resources">
2584: <nextstate>PRINT_FORMATTING</nextstate>
1.254 sakharuk 2585: <message><br /><big><i><b>Select resources for the assignment</b></i></big><br /></message>
1.287 albertel 2586: <resource variable="RESOURCES" multichoice="1" addstatus="1"
2587: closeallpages="1">
1.254 sakharuk 2588: <filterfunc>return $isNotMap;</filterfunc>
2589: <mapurl>$map</mapurl>
2590: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 2591: $start_new_option
1.254 sakharuk 2592: </resource>
1.424 foxr 2593: </state>
2594: <state name="PRINT_FORMATTING" title="Format of the print job">
2595: <nextstate>NUMBER_PER_PDF</nextstate>
1.254 sakharuk 2596: <message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message>
2597: <choices variable="EMPTY_PAGES">
2598: <choice computer='0'>Start each student\'s assignment on a new page/column (add a pagefeed after each assignment)</choice>
2599: <choice computer='1'>Add one empty page/column after each student\'s assignment</choice>
2600: <choice computer='2'>Add two empty pages/column after each student\'s assignment</choice>
2601: <choice computer='3'>Add three empty pages/column after each student\'s assignment</choice>
1.284 albertel 2602: </choices>
1.424 foxr 2603: <nextstate>PAGESIZE</nextstate>
1.429 foxr 2604: <message><hr width='33%' /><b>How do you want assignments split into PDF files? </b></message>
2605: <choices variable="SPLIT_PDFS">
2606: <choice computer="all">All assignments in a single PDF file</choice>
2607: <choice computer="sections">Each PDF contains exactly one section</choice>
2608: <choice computer="oneper">Each PDF contains exactly one assignment</choice>
1.449 albertel 2609: <choice computer="usenumber" relatedvalue="NUMBER_TO_PRINT">
2610: Specify the number of assignments per PDF:</choice>
1.429 foxr 2611: </choices>
1.424 foxr 2612: </state>
1.284 albertel 2613: RESOURCE_SELECTOR
2614:
2615: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS1);
2616: <state name="CHOOSE_STUDENTS1" title="Select Students and Resources">
1.340 foxr 2617: <choices variable='student_sort'>
2618: <choice computer='0'>Sort by section then student</choice>
2619: <choice computer='1'>Sort by students across sections.</choice>
2620: </choices>
1.437 foxr 2621: <message><br /><hr /><br /></message>
1.426 foxr 2622: <student multichoice='1' variable="STUDENTS" nextstate="SELECT_RESOURCES" coursepersonnel="1" />
1.340 foxr 2623:
1.424 foxr 2624: </state>
1.284 albertel 2625: $resource_selector
1.254 sakharuk 2626: CHOOSE_STUDENTS1
2627:
1.284 albertel 2628: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_ANON2);
1.472 albertel 2629: <state name="CHOOSE_ANON2" title="Select CODEd Assignments">
1.424 foxr 2630: <nextstate>SELECT_RESOURCES</nextstate>
1.472 albertel 2631: <message><h4>Fill out one of the forms below</h4></message>
2632: <message><br /><hr /> <br /></message>
2633: <message><h3>Generate new CODEd Assignments</h3></message>
2634: <message><table><tr><td><b>Number of CODEd assignments to print:</b></td><td></message>
1.362 albertel 2635: <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5">
2636: <validator>
2637: if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) < 1) &&
1.386 foxr 2638: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
1.388 foxr 2639: !\$helper->{'VARS'}{'SINGLE_CODE'} &&
2640: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
1.362 albertel 2641: return "You need to specify the number of assignments to print";
2642: }
2643: return undef;
2644: </validator>
2645: </string>
2646: <message></td></tr><tr><td></message>
1.412 albertel 2647: <message><b>Names to store the CODEs under for later:</b></message>
2648: <message></td><td></message>
2649: <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />
2650: <message></td></tr><tr><td></message>
2651: <message><b>Bubble sheet type:</b></message>
2652: <message></td><td></message>
2653: <dropdown variable="CODE_OPTION" multichoice="0" allowempty="0">
2654: $codechoice
2655: </dropdown>
1.472 albertel 2656: <message></td></tr><tr><td></table></message>
2657: <message><br /><hr /><h3>Print a Specific CODE </h3><br /><table></message>
2658: <message><tr><td><b>Enter a CODE to print:</b></td><td></message>
1.412 albertel 2659: <string variable="SINGLE_CODE" size="10">
1.386 foxr 2660: <validator>
2661: if(!\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'} &&
1.388 foxr 2662: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
2663: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
1.386 foxr 2664: return &Apache::lonprintout::is_code_valid(\$helper->{'VARS'}{'SINGLE_CODE'},
2665: \$helper->{'VARS'}{'CODE_OPTION'});
2666: } else {
2667: return undef; # Other forces control us.
2668: }
2669: </validator>
2670: </string>
1.472 albertel 2671: <message></td></tr><tr><td></message>
1.432 albertel 2672: $code_selection
1.472 albertel 2673: <message></td></tr></table></message>
2674: <message><hr /><h3>Reprint a Set of Saved CODEs</h3><table><tr><td></message>
2675: <message><b>Select saved CODEs:</b></message>
1.381 albertel 2676: <message></td><td></message>
1.294 albertel 2677: <dropdown variable="REUSE_OLD_CODES">
2678: $namechoice
2679: </dropdown>
1.412 albertel 2680: <message></td></tr></table></message>
1.424 foxr 2681: </state>
1.284 albertel 2682: $resource_selector
2683: CHOOSE_ANON2
1.481 albertel 2684: }
2685:
1.121 bowersj2 2686: # FIXME: That RE should come from a library somewhere.
1.483 foxr 2687: if (($perm{'pav'}
1.482 albertel 2688: && $subdir ne $Apache::lonnet::perlvar{'lonDocRoot'}.'/res/'
2689: && (defined($helper->{'VARS'}->{'construction'})
2690: ||
2691: (&Apache::lonnet::allowed('bre',$subdir) eq 'F'
2692: &&
2693: $helper->{VARS}->{'postdata'}=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)/)
1.483 foxr 2694: ))
2695: && $helper->{VARS}->{'assignment'} eq ""
1.482 albertel 2696: ) {
1.238 bowersj2 2697:
1.482 albertel 2698: my $pretty_dir = &Apache::lonnet::hreflocation($subdir);
2699: push @{$printChoices}, [&mt("Selected <b>Problems</b> from current subdirectory <b><i>[_1]</i></b>",$pretty_dir), 'problems_from_directory', 'CHOOSE_FROM_SUBDIR'];
1.139 bowersj2 2700: my $xmlfrag = <<CHOOSE_FROM_SUBDIR;
1.482 albertel 2701: <state name="CHOOSE_FROM_SUBDIR" title="Select File(s) from <b><small>$pretty_dir</small></b> to print">
1.458 www 2702:
1.138 bowersj2 2703: <files variable="FILES" multichoice='1'>
1.144 bowersj2 2704: <nextstate>PAGESIZE</nextstate>
1.138 bowersj2 2705: <filechoice>return '$subdir';</filechoice>
1.139 bowersj2 2706: CHOOSE_FROM_SUBDIR
2707:
1.238 bowersj2 2708: # this is broken up because I really want interpolation above,
2709: # and I really DON'T want it below
1.139 bowersj2 2710: $xmlfrag .= <<'CHOOSE_FROM_SUBDIR';
1.225 bowersj2 2711: <filefilter>return Apache::lonhelper::files::not_old_version($filename) &&
2712: $filename =~ m/\.(problem|exam|quiz|assess|survey|form|library)$/;
1.131 bowersj2 2713: </filefilter>
1.138 bowersj2 2714: </files>
1.131 bowersj2 2715: </state>
2716: CHOOSE_FROM_SUBDIR
1.139 bowersj2 2717: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.131 bowersj2 2718: }
1.238 bowersj2 2719:
2720: # Allow the user to select any sequence in the course, feed it to
2721: # another resource selector for that sequence
1.483 foxr 2722: if (!$helper->{VARS}->{'construction'} && !$is_published) {
1.458 www 2723: push @$printChoices, ["Selected <b>Resources</b> from <b>selected folder</b> in course",
1.249 sakharuk 2724: 'select_sequences', 'CHOOSE_SEQUENCE'];
1.244 bowersj2 2725: my $escapedSequenceName = $helper->{VARS}->{'SEQUENCE'};
2726: #Escape apostrophes and backslashes for Perl
2727: $escapedSequenceName =~ s/\\/\\\\/g;
2728: $escapedSequenceName =~ s/'/\\'/g;
1.239 bowersj2 2729: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_FROM_ANY_SEQUENCE);
1.238 bowersj2 2730: <state name="CHOOSE_SEQUENCE" title="Select Sequence To Print From">
2731: <message>Select the sequence to print resources from:</message>
2732: <resource variable="SEQUENCE">
2733: <nextstate>CHOOSE_FROM_ANY_SEQUENCE</nextstate>
2734: <filterfunc>return \$res->is_sequence;</filterfunc>
2735: <valuefunc>return $urlValue;</valuefunc>
1.447 foxr 2736: <choicefunc>return \$res->hasResource(\$res,sub { return !\$_[0]->is_sequence() },0,0);
1.391 foxr 2737: </choicefunc>
1.238 bowersj2 2738: </resource>
2739: </state>
2740: <state name="CHOOSE_FROM_ANY_SEQUENCE" title="Select Resources To Print">
2741: <message>(mark desired resources then click "next" button) <br /></message>
1.435 foxr 2742: <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
1.287 albertel 2743: closeallpages="1">
1.238 bowersj2 2744: <nextstate>PAGESIZE</nextstate>
1.466 albertel 2745: <filterfunc>return $isNotMap</filterfunc>
1.244 bowersj2 2746: <mapurl evaluate='1'>return '$escapedSequenceName';</mapurl>
1.238 bowersj2 2747: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 2748: $start_new_option
1.238 bowersj2 2749: </resource>
2750: </state>
2751: CHOOSE_FROM_ANY_SEQUENCE
1.239 bowersj2 2752: }
1.481 albertel 2753:
1.131 bowersj2 2754: # Generate the first state, to select which resources get printed.
1.223 bowersj2 2755: Apache::lonhelper::state->new("START", "Select Printing Options:");
1.131 bowersj2 2756: $paramHash = Apache::lonhelper::getParamHash();
1.155 sakharuk 2757: $paramHash->{MESSAGE_TEXT} = "";
1.131 bowersj2 2758: Apache::lonhelper::message->new();
2759: $paramHash = Apache::lonhelper::getParamHash();
2760: $paramHash->{'variable'} = 'PRINT_TYPE';
2761: $paramHash->{CHOICES} = $printChoices;
2762: Apache::lonhelper::choices->new();
1.161 bowersj2 2763:
1.223 bowersj2 2764: my $startedTable = 0; # have we started an HTML table yet? (need
2765: # to close it later)
2766:
1.397 albertel 2767: if (($perm{'pav'} and &Apache::lonnet::allowed('vgr',$env{'request.course.id'})) or
1.170 sakharuk 2768: ($helper->{VARS}->{'construction'} eq '1')) {
1.242 sakharuk 2769: addMessage("<hr width='33%' /><table><tr><td align='right'>Print: </td><td>");
1.161 bowersj2 2770: $paramHash = Apache::lonhelper::getParamHash();
1.162 sakharuk 2771: $paramHash->{'variable'} = 'ANSWER_TYPE';
2772: $helper->declareVar('ANSWER_TYPE');
1.161 bowersj2 2773: $paramHash->{CHOICES} = [
1.242 sakharuk 2774: ['Without Answers', 'yes'],
2775: ['With Answers', 'no'],
1.368 albertel 2776: ['Only Answers', 'only']
1.289 sakharuk 2777: ];
1.210 sakharuk 2778: Apache::lonhelper::dropdown->new();
1.223 bowersj2 2779: addMessage("</td></tr>");
2780: $startedTable = 1;
1.161 bowersj2 2781: }
1.209 sakharuk 2782:
1.397 albertel 2783: if ($perm{'pav'}) {
1.223 bowersj2 2784: if (!$startedTable) {
2785: addMessage("<hr width='33%' /><table><tr><td align='right'>LaTeX mode: </td><td>");
2786: $startedTable = 1;
2787: } else {
2788: addMessage("<tr><td align='right'>LaTeX mode: </td><td>");
2789: }
1.203 sakharuk 2790: $paramHash = Apache::lonhelper::getParamHash();
2791: $paramHash->{'variable'} = 'LATEX_TYPE';
2792: $helper->declareVar('LATEX_TYPE');
2793: if ($helper->{VARS}->{'construction'} eq '1') {
2794: $paramHash->{CHOICES} = [
1.223 bowersj2 2795: ['standard LaTeX mode', 'standard'],
2796: ['LaTeX batchmode', 'batchmode'], ];
1.203 sakharuk 2797: } else {
2798: $paramHash->{CHOICES} = [
1.223 bowersj2 2799: ['LaTeX batchmode', 'batchmode'],
2800: ['standard LaTeX mode', 'standard'] ];
1.203 sakharuk 2801: }
1.210 sakharuk 2802: Apache::lonhelper::dropdown->new();
1.218 sakharuk 2803:
1.223 bowersj2 2804: addMessage("</td></tr><tr><td align='right'>Print Table of Contents: </td><td>");
1.209 sakharuk 2805: $paramHash = Apache::lonhelper::getParamHash();
2806: $paramHash->{'variable'} = 'TABLE_CONTENTS';
2807: $helper->declareVar('TABLE_CONTENTS');
2808: $paramHash->{CHOICES} = [
1.223 bowersj2 2809: ['No', 'no'],
2810: ['Yes', 'yes'] ];
1.210 sakharuk 2811: Apache::lonhelper::dropdown->new();
1.223 bowersj2 2812: addMessage("</td></tr>");
1.214 sakharuk 2813:
1.220 sakharuk 2814: if (not $helper->{VARS}->{'construction'}) {
1.223 bowersj2 2815: addMessage("<tr><td align='right'>Print Index: </td><td>");
1.220 sakharuk 2816: $paramHash = Apache::lonhelper::getParamHash();
2817: $paramHash->{'variable'} = 'TABLE_INDEX';
2818: $helper->declareVar('TABLE_INDEX');
2819: $paramHash->{CHOICES} = [
1.223 bowersj2 2820: ['No', 'no'],
2821: ['Yes', 'yes'] ];
1.220 sakharuk 2822: Apache::lonhelper::dropdown->new();
1.223 bowersj2 2823: addMessage("</td></tr>");
1.309 sakharuk 2824: addMessage("<tr><td align='right'>Print Discussions: </td><td>");
2825: $paramHash = Apache::lonhelper::getParamHash();
2826: $paramHash->{'variable'} = 'PRINT_DISCUSSIONS';
2827: $helper->declareVar('PRINT_DISCUSSIONS');
2828: $paramHash->{CHOICES} = [
2829: ['No', 'no'],
2830: ['Yes', 'yes'] ];
2831: Apache::lonhelper::dropdown->new();
2832: addMessage("</td></tr>");
1.372 foxr 2833:
1.397 albertel 2834: addMessage("<tr><td align = 'right'> </td><td>");
2835: $paramHash = Apache::lonhelper::getParamHash();
2836: $paramHash->{'multichoice'} = "true";
2837: $paramHash->{'allowempty'} = "true";
2838: $paramHash->{'variable'} = "showallfoils";
2839: $paramHash->{'CHOICES'} = [ ["Show all foils", "1"] ];
2840: Apache::lonhelper::choices->new();
2841: addMessage("</td></tr>");
1.220 sakharuk 2842: }
1.219 sakharuk 2843:
1.230 albertel 2844: if ($helper->{'VARS'}->{'construction'}) {
1.373 albertel 2845: my $stylevalue=$env{'construct.style'};
1.265 sakharuk 2846: my $xmlfrag .= <<"RNDSEED";
1.290 sakharuk 2847: <message><tr><td align='right'>Use random seed: </td><td></message>
1.230 albertel 2848: <string variable="curseed" size="15" maxlength="15">
2849: <defaultvalue>
2850: return $helper->{VARS}->{'curseed'};
2851: </defaultvalue>
1.262 sakharuk 2852: </string>
1.264 sakharuk 2853: <message></td></tr><tr><td align="right">Use style file:</td><td></message>
1.415 albertel 2854: <message><input type="text" size="40" name="style_file_value" value="$stylevalue" /> <a href="javascript:openbrowser('helpform','style_file_value','sty')">Select style file</a> </td><tr><td></message>
1.371 foxr 2855: <choices allowempty="1" multichoice="true" variable="showallfoils">
2856: <choice computer="1">Show all foils?</choice>
2857: </choices>
1.378 albertel 2858: <message></td></tr></message>
1.230 albertel 2859: RNDSEED
2860: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.373 albertel 2861: $helper->{'VARS'}->{'style_file'}=$env{'form.style_file_value'};
1.371 foxr 2862:
1.372 foxr 2863: }
1.223 bowersj2 2864: }
1.264 sakharuk 2865:
2866:
2867:
1.218 sakharuk 2868:
1.223 bowersj2 2869: if ($startedTable) {
2870: addMessage("</table>");
1.215 sakharuk 2871: }
1.161 bowersj2 2872:
1.131 bowersj2 2873: Apache::lonprintout::page_format_state->new("FORMAT");
2874:
1.144 bowersj2 2875: # Generate the PAGESIZE state which will offer the user the margin
2876: # choices if they select one column
2877: Apache::lonhelper::state->new("PAGESIZE", "Set Margins");
2878: Apache::lonprintout::page_size_state->new('pagesize', 'FORMAT', 'FINAL');
2879:
2880:
1.131 bowersj2 2881: $helper->process();
2882:
1.416 foxr 2883:
1.131 bowersj2 2884: # MANUAL BAILOUT CONDITION:
2885: # If we're in the "final" state, bailout and return to handler
2886: if ($helper->{STATE} eq 'FINAL') {
2887: return $helper;
2888: }
1.130 sakharuk 2889:
1.131 bowersj2 2890: $r->print($helper->display());
1.395 www 2891: if ($helper->{STATE} eq 'START') {
2892: &recently_generated($r);
2893: }
1.333 albertel 2894: &Apache::lonhelper::unregisterHelperTags();
1.115 bowersj2 2895:
2896: return OK;
2897: }
2898:
1.1 www 2899:
2900: 1;
1.119 bowersj2 2901:
2902: package Apache::lonprintout::page_format_state;
2903:
2904: =pod
2905:
1.131 bowersj2 2906: =head1 Helper element: page_format_state
2907:
2908: See lonhelper.pm documentation for discussion of the helper framework.
1.119 bowersj2 2909:
1.131 bowersj2 2910: Apache::lonprintout::page_format_state is an element that gives the
2911: user an opportunity to select the page layout they wish to print
2912: with: Number of columns, portrait/landscape, and paper size. If you
2913: want to change the paper size choices, change the @paperSize array
2914: contents in this package.
1.119 bowersj2 2915:
1.131 bowersj2 2916: page_format_state is always directly invoked in lonprintout.pm, so there
2917: is no tag interface. You actually pass parameters to the constructor.
1.119 bowersj2 2918:
2919: =over 4
2920:
1.131 bowersj2 2921: =item * B<new>(varName): varName is where the print information will be stored in the format FIXME.
1.119 bowersj2 2922:
2923: =back
2924:
2925: =cut
2926:
1.131 bowersj2 2927: use Apache::lonhelper;
1.119 bowersj2 2928:
2929: no strict;
1.131 bowersj2 2930: @ISA = ("Apache::lonhelper::element");
1.119 bowersj2 2931: use strict;
1.266 sakharuk 2932: use Apache::lonlocal;
1.373 albertel 2933: use Apache::lonnet;
1.119 bowersj2 2934:
2935: my $maxColumns = 2;
1.376 albertel 2936: # it'd be nice if these all worked
2937: #my @paperSize = ("letter [8 1/2x11 in]", "legal [8 1/2x14 in]",
2938: # "tabloid (ledger) [11x17 in]", "executive [7 1/2x10 in]",
2939: # "a2 [420x594 mm]", "a3 [297x420 mm]", "a4 [210x297 mm]",
2940: # "a5 [148x210 mm]", "a6 [105x148 mm]" );
1.326 sakharuk 2941: my @paperSize = ("letter [8 1/2x11 in]", "legal [8 1/2x14 in]",
1.376 albertel 2942: "a4 [210x297 mm]");
1.119 bowersj2 2943:
2944: # Tentative format: Orientation (L = Landscape, P = portrait) | Colnum |
2945: # Paper type
2946:
2947: sub new {
1.131 bowersj2 2948: my $self = Apache::lonhelper::element->new();
1.119 bowersj2 2949:
1.135 bowersj2 2950: shift;
2951:
1.131 bowersj2 2952: $self->{'variable'} = shift;
1.134 bowersj2 2953: my $helper = Apache::lonhelper::getHelper();
1.135 bowersj2 2954: $helper->declareVar($self->{'variable'});
1.131 bowersj2 2955: bless($self);
1.119 bowersj2 2956: return $self;
2957: }
2958:
2959: sub render {
2960: my $self = shift;
1.131 bowersj2 2961: my $helper = Apache::lonhelper::getHelper();
1.119 bowersj2 2962: my $result = '';
1.131 bowersj2 2963: my $var = $self->{'variable'};
1.266 sakharuk 2964: my $PageLayout=&mt('Page layout');
2965: my $NumberOfColumns=&mt('Number of columns');
2966: my $PaperType=&mt('Paper type');
1.119 bowersj2 2967: $result .= <<STATEHTML;
2968:
1.223 bowersj2 2969: <hr width="33%" />
1.119 bowersj2 2970: <table cellpadding="3">
2971: <tr>
1.266 sakharuk 2972: <td align="center"><b>$PageLayout</b></td>
2973: <td align="center"><b>$NumberOfColumns</b></td>
2974: <td align="center"><b>$PaperType</b></td>
1.119 bowersj2 2975: </tr>
2976: <tr>
2977: <td>
1.376 albertel 2978: <label><input type="radio" name="${var}.layout" value="L" /> Landscape </label><br />
2979: <label><input type="radio" name="${var}.layout" value="P" checked='1' /> Portrait </label>
1.119 bowersj2 2980: </td>
1.155 sakharuk 2981: <td align="center">
1.119 bowersj2 2982: <select name="${var}.cols">
2983: STATEHTML
2984:
2985: my $i;
2986: for ($i = 1; $i <= $maxColumns; $i++) {
1.144 bowersj2 2987: if ($i == 2) {
1.119 bowersj2 2988: $result .= "<option value='$i' selected>$i</option>\n";
2989: } else {
2990: $result .= "<option value='$i'>$i</option>\n";
2991: }
2992: }
2993:
2994: $result .= "</select></td><td>\n";
2995: $result .= "<select name='${var}.paper'>\n";
2996:
1.373 albertel 2997: my %parmhash=&Apache::lonnet::coursedescription($env{'request.course.id'});
1.398 albertel 2998: my $DefaultPaperSize=lc($parmhash{'default_paper_size'});
2999: $DefaultPaperSize=~s/\s//g;
1.304 sakharuk 3000: if ($DefaultPaperSize eq '') {$DefaultPaperSize='letter';}
1.119 bowersj2 3001: $i = 0;
3002: foreach (@paperSize) {
1.326 sakharuk 3003: $_=~/(\w+)/;
3004: my $papersize=$1;
1.304 sakharuk 3005: if ($paperSize[$i]=~/$DefaultPaperSize/) {
1.326 sakharuk 3006: $result .= "<option selected value='$papersize'>" . $paperSize[$i] . "</option>\n";
1.119 bowersj2 3007: } else {
1.326 sakharuk 3008: $result .= "<option value='$papersize'>" . $paperSize[$i] . "</option>\n";
1.119 bowersj2 3009: }
3010: $i++;
3011: }
3012: $result .= "</select></td></tr></table>";
3013: return $result;
1.135 bowersj2 3014: }
3015:
3016: sub postprocess {
3017: my $self = shift;
3018:
3019: my $var = $self->{'variable'};
1.136 bowersj2 3020: my $helper = Apache::lonhelper->getHelper();
1.135 bowersj2 3021: $helper->{VARS}->{$var} =
1.373 albertel 3022: $env{"form.$var.layout"} . '|' . $env{"form.$var.cols"} . '|' .
3023: $env{"form.$var.paper"};
1.135 bowersj2 3024: return 1;
1.119 bowersj2 3025: }
3026:
3027: 1;
1.144 bowersj2 3028:
3029: package Apache::lonprintout::page_size_state;
3030:
3031: =pod
3032:
3033: =head1 Helper element: page_size_state
3034:
3035: See lonhelper.pm documentation for discussion of the helper framework.
3036:
3037: Apache::lonprintout::page_size_state is an element that gives the
3038: user the opportunity to further refine the page settings if they
3039: select a single-column page.
3040:
3041: page_size_state is always directly invoked in lonprintout.pm, so there
3042: is no tag interface. You actually pass parameters to the constructor.
3043:
3044: =over 4
3045:
3046: =item * B<new>(varName): varName is where the print information will be stored in the format FIXME.
3047:
3048: =back
3049:
3050: =cut
3051:
3052: use Apache::lonhelper;
1.373 albertel 3053: use Apache::lonnet;
1.144 bowersj2 3054: no strict;
3055: @ISA = ("Apache::lonhelper::element");
3056: use strict;
3057:
3058:
3059:
3060: sub new {
3061: my $self = Apache::lonhelper::element->new();
3062:
3063: shift; # disturbs me (probably prevents subclassing) but works (drops
3064: # package descriptor)... - Jeremy
3065:
3066: $self->{'variable'} = shift;
3067: my $helper = Apache::lonhelper::getHelper();
3068: $helper->declareVar($self->{'variable'});
3069:
3070: # The variable name of the format element, so we can look into
3071: # $helper->{VARS} to figure out whether the columns are one or two
3072: $self->{'formatvar'} = shift;
3073:
1.463 foxr 3074:
1.144 bowersj2 3075: $self->{NEXTSTATE} = shift;
3076: bless($self);
1.467 foxr 3077:
1.144 bowersj2 3078: return $self;
3079: }
3080:
3081: sub render {
3082: my $self = shift;
3083: my $helper = Apache::lonhelper::getHelper();
3084: my $result = '';
3085: my $var = $self->{'variable'};
3086:
1.467 foxr 3087:
3088:
1.144 bowersj2 3089: if (defined $self->{ERROR_MSG}) {
1.464 albertel 3090: $result .= '<br /><span class="LC_error">' . $self->{ERROR_MSG} . '</span><br />';
1.144 bowersj2 3091: }
3092:
1.438 foxr 3093: my $format = $helper->{VARS}->{$self->{'formatvar'}};
1.463 foxr 3094:
3095: # Use format to get sensible defaults for the margins:
3096:
3097:
3098: my ($laystyle, $cols, $papersize) = split(/\|/, $format);
3099: ($papersize) = split(/ /, $papersize);
3100:
3101:
3102: if ($laystyle eq 'L') {
3103: $laystyle = 'album';
3104: } else {
3105: $laystyle = 'book';
3106: }
3107:
3108:
1.464 albertel 3109: my %size;
3110: ($size{'width_and_units'},
3111: $size{'height_and_units'},
3112: $size{'margin_and_units'})=
3113: &Apache::lonprintout::page_format($papersize, $laystyle, $cols);
1.463 foxr 3114:
1.464 albertel 3115: foreach my $dimension ('width','height','margin') {
3116: ($size{$dimension},$size{$dimension.'_unit'}) =
3117: split(/ +/, $size{$dimension.'_and_units'},2);
3118:
3119: foreach my $unit ('cm','in') {
3120: $size{$dimension.'_options'} .= '<option ';
3121: if ($size{$dimension.'_unit'} eq $unit) {
3122: $size{$dimension.'_options'} .= 'selected="selected" ';
3123: }
3124: $size{$dimension.'_options'} .= '>'.$unit.'</option>';
3125: }
1.438 foxr 3126: }
3127:
1.470 foxr 3128: # Adjust margin for LaTeX margin: .. requires units == cm or in.
3129:
3130: if ($size{'margin_unit'} eq 'in') {
3131: $size{'margin'} += 1;
3132: } else {
3133: $size{'margin'} += 2.54;
3134: }
1.144 bowersj2 3135: $result .= <<ELEMENTHTML;
3136:
1.470 foxr 3137:
1.463 foxr 3138:
1.464 albertel 3139: <p>How should each column be formatted?</p>
1.144 bowersj2 3140:
3141: <table cellpadding='3'>
3142: <tr>
3143: <td align='right'><b>Width</b>:</td>
1.464 albertel 3144: <td align='left'><input type='text' name='$var.width' value="$size{'width'}" size='4' /></td>
1.144 bowersj2 3145: <td align='left'>
3146: <select name='$var.widthunit'>
1.464 albertel 3147: $size{'width_options'}
1.144 bowersj2 3148: </select>
3149: </td>
3150: </tr>
3151: <tr>
3152: <td align='right'><b>Height</b>:</td>
1.464 albertel 3153: <td align='left'><input type='text' name="$var.height" value="$size{'height'}" size='4' /></td>
1.144 bowersj2 3154: <td align='left'>
3155: <select name='$var.heightunit'>
1.464 albertel 3156: $size{'height_options'}
1.144 bowersj2 3157: </select>
3158: </td>
3159: </tr>
3160: <tr>
3161: <td align='right'><b>Left margin</b>:</td>
1.464 albertel 3162: <td align='left'><input type='text' name='$var.lmargin' value="$size{'margin'}" size='4' /></td>
1.144 bowersj2 3163: <td align='left'>
1.186 bowersj2 3164: <select name='$var.lmarginunit'>
1.464 albertel 3165: $size{'margin_options'}
1.144 bowersj2 3166: </select>
3167: </td>
3168: </tr>
3169: </table>
3170:
1.464 albertel 3171: <!--<p>Hint: Some instructors like to leave scratch space for the student by
3172: making the width much smaller than the width of the page.</p>-->
1.144 bowersj2 3173:
3174: ELEMENTHTML
3175:
3176: return $result;
3177: }
3178:
1.470 foxr 3179:
1.144 bowersj2 3180: sub preprocess {
3181: my $self = shift;
3182: my $helper = Apache::lonhelper::getHelper();
3183:
3184: my $format = $helper->{VARS}->{$self->{'formatvar'}};
1.467 foxr 3185:
3186: # If the user does not have 'pav' privilege, set default widths and
3187: # on to the next state right away.
3188: #
3189: if (!$perm{'pav'}) {
3190: my $var = $self->{'variable'};
3191: my $format = $helper->{VARS}->{$self->{'formatvar'}};
3192:
3193: my ($laystyle, $cols, $papersize) = split(/\|/, $format);
3194: ($papersize) = split(/ /, $papersize);
3195:
3196:
3197: if ($laystyle eq 'L') {
3198: $laystyle = 'album';
3199: } else {
3200: $laystyle = 'book';
3201: }
3202: # Figure out some good defaults for the print out and set them:
3203:
3204: my %size;
3205: ($size{'width'},
3206: $size{'height'},
3207: $size{'lmargin'})=
3208: &Apache::lonprintout::page_format($papersize, $laystyle, $cols);
3209:
3210: foreach my $dim ('width', 'height', 'lmargin') {
3211: my ($value, $units) = split(/ /, $size{$dim});
1.470 foxr 3212:
1.467 foxr 3213: $helper->{VARS}->{"$var.".$dim} = $value;
3214: $helper->{VARS}->{"$var.".$dim.'unit'} = $units;
3215:
3216: }
3217:
3218:
3219: # Transition to the next state
3220:
3221: $helper->changeState($self->{NEXTSTATE});
3222: }
1.144 bowersj2 3223:
3224: return 1;
3225: }
3226:
3227: sub postprocess {
3228: my $self = shift;
3229:
3230: my $var = $self->{'variable'};
3231: my $helper = Apache::lonhelper->getHelper();
1.373 albertel 3232: my $width = $helper->{VARS}->{$var .'.width'} = $env{"form.${var}.width"};
3233: my $height = $helper->{VARS}->{$var .'.height'} = $env{"form.${var}.height"};
3234: my $lmargin = $helper->{VARS}->{$var .'.lmargin'} = $env{"form.${var}.lmargin"};
3235: $helper->{VARS}->{$var .'.widthunit'} = $env{"form.${var}.widthunit"};
3236: $helper->{VARS}->{$var .'.heightunit'} = $env{"form.${var}.heightunit"};
3237: $helper->{VARS}->{$var .'.lmarginunit'} = $env{"form.${var}.lmarginunit"};
1.144 bowersj2 3238:
3239: my $error = '';
3240:
3241: # /^-?[0-9]+(\.[0-9]*)?$/ -> optional minus, at least on digit, followed
3242: # by an optional period, followed by digits, ending the string
3243:
1.464 albertel 3244: if ($width !~ /^-?[0-9]*(\.[0-9]*)?$/) {
1.144 bowersj2 3245: $error .= "Invalid width; please type only a number.<br />\n";
3246: }
1.464 albertel 3247: if ($height !~ /^-?[0-9]*(\.[0-9]*)?$/) {
1.144 bowersj2 3248: $error .= "Invalid height; please type only a number.<br />\n";
3249: }
1.464 albertel 3250: if ($lmargin !~ /^-?[0-9]*(\.[0-9]*)?$/) {
1.144 bowersj2 3251: $error .= "Invalid left margin; please type only a number.<br />\n";
1.470 foxr 3252: } else {
3253: # Adjust for LaTeX 1.0 inch margin:
3254:
3255: if ($env{"form.${var}.lmarginunit"} eq "in") {
3256: $helper->{VARS}->{$var.'.lmargin'} = $lmargin - 1;
3257: } else {
3258: $helper->{VARS}->{$var.'.lmargin'} = $lmargin - 2.54;
3259: }
1.144 bowersj2 3260: }
3261:
3262: if (!$error) {
3263: Apache::lonhelper::getHelper()->changeState($self->{NEXTSTATE});
3264: return 1;
3265: } else {
3266: $self->{ERROR_MSG} = $error;
3267: return 0;
3268: }
3269: }
3270:
3271:
1.119 bowersj2 3272:
1.1 www 3273: __END__
1.6 sakharuk 3274:
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