Annotation of loncom/interface/lonprintout.pm, revision 1.490
1.469 foxr 1: #
1.389 foxr 2: # The LearningOnline Network
1.1 www 3: # Printout
4: #
1.490 ! foxr 5: # $Id: lonprintout.pm,v 1.489 2006/10/23 10:40:09 foxr 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) = @_;
1.490 ! foxr 64: my $result = "";
! 65: while ($format_string =~ /(%)(\d*)\Q$item\E/g ) {
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, $size);
1.490 ! foxr 71:
! 72: # Here's a nice edge case.. supose the end of the
! 73: # substring is a \. In that case may have just
! 74: # chopped off a TeX escape... in that case, we append
! 75: # " " for the trailing character, and let the field
! 76: # spill over a bit (sigh).
! 77: # We don't just chop off the last character in order to deal
! 78: # with one last pathology, and that would be if substr had
! 79: # trimmed us to e.g. \\\
! 80:
! 81:
! 82: if ($subst =~ /\\$/) {
! 83: $subst .= " ";
! 84: }
1.486 foxr 85: }
1.490 ! foxr 86: my $item_pos = pos($format_string);
! 87: $result .= substr($format_string, 0, $item_pos - length($size) -2) . $subst;
! 88: $format_string = substr($format_string, pos($format_string));
1.486 foxr 89: }
1.490 ! foxr 90:
! 91: # Put the residual format string into the result:
! 92:
! 93: $result .= $format_string;
! 94:
! 95: return $result;
1.486 foxr 96: }
97:
1.454 foxr 98:
99: # Format a header according to a format.
100: #
101:
102: # Substitutions:
103: # %a - Assignment name.
104: # %c - Course name.
105: # %n - Student name.
106: #
107: sub format_page_header {
1.486 foxr 108: my ($width, $format, $assignment, $course, $student) = @_;
1.454 foxr 109:
1.486 foxr 110: $width = &recalcto_mm($width); # Get width in mm.
1.454 foxr 111: # Default format?
112:
113: if ($format eq '') {
1.486 foxr 114: # For the default format, we may need to truncate
115: # elements.. To do this we need to get the page width.
116: # we assume that each character is about 2mm in width.
117: # (correct for the header text size??). We ignore
118: # any formatting (e.g. boldfacing in this).
119: #
120: # - Allow the student/course to be one line.
121: # but only truncate the course.
122: # - Allow the assignment to be 2 lines (wrapped).
123: #
124: my $chars_per_line = $width/2; # Character/textline.
125:
126:
127: my $firstline = "$student $course";
128: if (length($firstline) > $chars_per_line) {
129: my $lastchar = $chars_per_line - length($student) - 1;
130: if ($lastchar > 0) {
131: $course = substr($course, 0, $lastchar);
132: } else { # Nothing left of course:
133: $course = '';
134: }
135: }
136: if (length($assignment) > $chars_per_line) {
137: $assignment = substr($assignment, 0, $chars_per_line);
138: }
139:
1.454 foxr 140: $format = "\\textbf{$student} $course \\hfill \\thepage \\\\ \\textit{$assignment}";
141:
142: } else {
1.486 foxr 143: # An open question is how to handle long user formatted page headers...
144: # A possible future is to support e.g. %na so that the user can control
145: # the truncation of the elements that can appear in the header.
146: #
147: $format = &printf_style_subst("a", $format, $assignment);
148: $format = &printf_style_subst("c", $format, $course);
149: $format = &printf_style_subst("n", $format, $student);
1.489 foxr 150:
151: # If the user put %'s in the format string, they must be escaped
152: # to \% else LaTeX will think they are comments and terminate
153: # the line.. which is bad!!!
154:
1.490 ! foxr 155:
1.454 foxr 156: }
157:
158:
159: return $format;
160:
161: }
1.397 albertel 162:
1.385 foxr 163: #
164: # Convert a numeric code to letters
165: #
166: sub num_to_letters {
167: my ($num) = @_;
168: my @nums= split('',$num);
169: my @num_to_let=('A'..'Z');
170: my $word;
171: foreach my $digit (@nums) { $word.=$num_to_let[$digit]; }
172: return $word;
173: }
174: # Convert a letter code to numeric.
175: #
176: sub letters_to_num {
177: my ($letters) = @_;
178: my @letters = split('', uc($letters));
1.490 ! foxr 179: my %substitution;
1.385 foxr 180: my $digit = 0;
181: foreach my $letter ('A'..'J') {
182: $substitution{$letter} = $digit;
183: $digit++;
184: }
185: # The substitution is done as below to preserve leading
186: # zeroes which are needed to keep the code size exact
187: #
188: my $result ="";
189: foreach my $letter (@letters) {
190: $result.=$substitution{$letter};
191: }
192: return $result;
193: }
194:
1.383 foxr 195: # Determine if a code is a valid numeric code. Valid
196: # numeric codes must be comprised entirely of digits and
1.384 albertel 197: # have a correct number of digits.
1.383 foxr 198: #
199: # Parameters:
200: # value - proposed code value.
1.384 albertel 201: # num_digits - Number of digits required.
1.383 foxr 202: #
203: sub is_valid_numeric_code {
1.384 albertel 204: my ($value, $num_digits) = @_;
1.383 foxr 205: # Remove leading/trailing whitespace;
1.387 foxr 206: $value =~ s/^\s*//g;
207: $value =~ s/\s*$//g;
1.383 foxr 208:
209: # All digits?
1.387 foxr 210: if ($value !~ /^[0-9]+$/) {
1.383 foxr 211: return "Numeric code $value has invalid characters - must only be digits";
212: }
1.384 albertel 213: if (length($value) != $num_digits) {
214: return "Numeric code $value incorrect number of digits (correct = $num_digits)";
215: }
1.385 foxr 216: return undef;
1.383 foxr 217: }
218: # Determines if a code is a valid alhpa code. Alpha codes
219: # are ciphers that map [A-J,a-j] -> 0..9 0..9.
1.384 albertel 220: # They also have a correct digit count.
1.383 foxr 221: # Parameters:
222: # value - Proposed code value.
1.384 albertel 223: # num_letters - correct number of letters.
1.383 foxr 224: # Note:
225: # leading and trailing whitespace are ignored.
226: #
227: sub is_valid_alpha_code {
1.384 albertel 228: my ($value, $num_letters) = @_;
1.383 foxr 229:
230: # strip leading and trailing spaces.
231:
232: $value =~ s/^\s*//g;
233: $value =~ s/\s*$//g;
234:
235: # All alphas in the right range?
1.384 albertel 236: if ($value !~ /^[A-J,a-j]+$/) {
1.383 foxr 237: return "Invalid letter code $value must only contain A-J";
238: }
1.384 albertel 239: if (length($value) != $num_letters) {
240: return "Letter code $value has incorrect number of letters (correct = $num_letters)";
241: }
1.385 foxr 242: return undef;
1.383 foxr 243: }
244:
1.382 foxr 245: # Determine if a code entered by the user in a helper is valid.
246: # valid depends on the code type and the type of code selected.
247: # The type of code selected can either be numeric or
248: # Alphabetic. If alphabetic, the code, in fact is a simple
249: # substitution cipher for the actual numeric code: 0->A, 1->B ...
250: # We'll be nice and be case insensitive for alpha codes.
251: # Parameters:
252: # code_value - the value of the code the user typed in.
253: # code_option - The code type selected from the set in the scantron format
254: # table.
255: # Returns:
256: # undef - The code is valid.
257: # other - An error message indicating what's wrong.
258: #
259: sub is_code_valid {
260: my ($code_value, $code_option) = @_;
1.383 foxr 261: my ($code_type, $code_length) = ('letter', 6); # defaults.
262: open(FG, $Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
263: foreach my $line (<FG>) {
264: my ($name, $type, $length) = (split(/:/, $line))[0,2,4];
265: if($name eq $code_option) {
266: $code_length = $length;
267: if($type eq 'number') {
268: $code_type = 'number';
269: }
270: }
271: }
272: my $valid;
273: if ($code_type eq 'number') {
1.385 foxr 274: return &is_valid_numeric_code($code_value, $code_length);
1.383 foxr 275: } else {
1.385 foxr 276: return &is_valid_alpha_code($code_value, $code_length);
1.383 foxr 277: }
1.382 foxr 278:
279: }
280:
1.341 foxr 281: # Compare two students by name. The students are in the form
282: # returned by the helper:
283: # user:domain:section:last, first:status
284: # This is a helper function for the perl sort built-in therefore:
285: # Implicit Inputs:
286: # $a - The first element to compare (global)
287: # $b - The second element to compare (global)
288: # Returns:
289: # -1 - $a < $b
290: # 0 - $a == $b
291: # +1 - $a > $b
292: # Note that the initial comparison is done on the last names with the
293: # first names only used to break the tie.
294: #
295: #
296: sub compare_names {
297: # First split the names up into the primary fields.
298:
299: my ($u1, $d1, $s1, $n1, $stat1) = split(/:/, $a);
300: my ($u2, $d2, $s2, $n2, $stat2) = split(/:/, $b);
301:
302: # Now split the last name and first name of each n:
303: #
304:
305: my ($l1,$f1) = split(/,/, $n1);
306: my ($l2,$f2) = split(/,/, $n2);
307:
308: # We don't bother to remove the leading/trailing whitespace from the
309: # firstname, unless the last names compare identical.
310:
311: if($l1 lt $l2) {
312: return -1;
313: }
314: if($l1 gt $l2) {
315: return 1;
316: }
317:
318: # Break the tie on the first name, but there are leading (possibly trailing
319: # whitespaces to get rid of first
320: #
321: $f1 =~ s/^\s+//; # Remove leading...
322: $f1 =~ s/\s+$//; # Trailing spaces from first 1...
323:
324: $f2 =~ s/^\s+//;
325: $f2 =~ s/\s+$//; # And the same for first 2...
326:
327: if($f1 lt $f2) {
328: return -1;
329: }
330: if($f1 gt $f2) {
331: return 1;
332: }
333:
334: # Must be the same name.
335:
336: return 0;
337: }
338:
1.71 sakharuk 339: sub latex_header_footer_remove {
340: my $text = shift;
341: $text =~ s/\\end{document}//;
342: $text =~ s/\\documentclass([^&]*)\\begin{document}//;
343: return $text;
344: }
1.423 foxr 345: #
346: # If necessary, encapsulate text inside
347: # a minipage env.
348: # necessity is determined by the problem_split param.
349: #
350: sub encapsulate_minipage {
351: my ($text) = @_;
1.427 albertel 352: if (!($env{'form.problem.split'} =~ /yes/i)) {
1.423 foxr 353: $text = '\begin{minipage}{\textwidth}'.$text.'\end{minipage}';
354: }
355: return $text;
356: }
1.429 foxr 357: #
358: # The NUMBER_TO_PRINT and SPLIT_PDFS
359: # variables interact, this sub looks at these two parameters
360: # and comes up with a final value for NUMBER_TO_PRINT which can be:
361: # all - if SPLIT_PDFS eq 'all'.
362: # 1 - if SPLIT_PDFS eq 'oneper'
363: # section - if SPLIT_PDFS eq 'sections'
364: # <unchanged> - if SPLIT_PDFS eq 'usenumber'
365: #
366: sub adjust_number_to_print {
367: my $helper = shift;
1.71 sakharuk 368:
1.429 foxr 369: my $split_pdf = $helper->{'VARS'}->{'SPLIT_PDFS'};
370:
371: if ($split_pdf eq 'all') {
372: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = 'all';
373: } elsif ($split_pdf eq 'oneper') {
374: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = 1;
375: } elsif ($split_pdf eq 'sections') {
376: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = 'section';
377: } elsif ($split_pdf eq 'usenumber') {
378: # Unmodified.
379: } else {
380: # Error!!!!
381:
382: croak "bad SPLIT_PDFS: $split_pdf in lonprintout::adjust_number_to_print";
383: }
384: }
1.71 sakharuk 385:
1.37 sakharuk 386: sub character_chart {
387: my $result = shift;
1.116 sakharuk 388: $result =~ s/&\#0?0?(7|9);//g;
389: $result =~ s/&\#0?(10|13);//g;
390: $result =~ s/&\#0?32;/ /g;
391: $result =~ s/&\#0?33;/!/g;
392: $result =~ s/&(\#0?34|quot);/\"/g;
393: $result =~ s/&\#0?35;/\\\#/g;
394: $result =~ s/&\#0?36;/\\\$/g;
395: $result =~ s/&\#0?37;/\\%/g;
396: $result =~ s/&(\#0?38|amp);/\\&/g;
397: $result =~ s/&\#(0?39|146);/\'/g;
398: $result =~ s/&\#0?40;/(/g;
399: $result =~ s/&\#0?41;/)/g;
400: $result =~ s/&\#0?42;/\*/g;
401: $result =~ s/&\#0?43;/\+/g;
402: $result =~ s/&\#(0?44|130);/,/g;
403: $result =~ s/&\#0?45;/-/g;
404: $result =~ s/&\#0?46;/\./g;
405: $result =~ s/&\#0?47;/\//g;
406: $result =~ s/&\#0?48;/0/g;
407: $result =~ s/&\#0?49;/1/g;
408: $result =~ s/&\#0?50;/2/g;
409: $result =~ s/&\#0?51;/3/g;
410: $result =~ s/&\#0?52;/4/g;
411: $result =~ s/&\#0?53;/5/g;
412: $result =~ s/&\#0?54;/6/g;
413: $result =~ s/&\#0?55;/7/g;
414: $result =~ s/&\#0?56;/8/g;
415: $result =~ s/&\#0?57;/9/g;
1.269 albertel 416: $result =~ s/&\#0?58;/:/g;
1.116 sakharuk 417: $result =~ s/&\#0?59;/;/g;
418: $result =~ s/&(\#0?60|lt|\#139);/\$<\$/g;
1.281 sakharuk 419: $result =~ s/&\#0?61;/\\ensuremath\{=\}/g;
420: $result =~ s/&(\#0?62|gt|\#155);/\\ensuremath\{>\}/g;
1.116 sakharuk 421: $result =~ s/&\#0?63;/\?/g;
422: $result =~ s/&\#0?65;/A/g;
423: $result =~ s/&\#0?66;/B/g;
424: $result =~ s/&\#0?67;/C/g;
425: $result =~ s/&\#0?68;/D/g;
426: $result =~ s/&\#0?69;/E/g;
427: $result =~ s/&\#0?70;/F/g;
428: $result =~ s/&\#0?71;/G/g;
429: $result =~ s/&\#0?72;/H/g;
430: $result =~ s/&\#0?73;/I/g;
431: $result =~ s/&\#0?74;/J/g;
432: $result =~ s/&\#0?75;/K/g;
433: $result =~ s/&\#0?76;/L/g;
434: $result =~ s/&\#0?77;/M/g;
435: $result =~ s/&\#0?78;/N/g;
436: $result =~ s/&\#0?79;/O/g;
437: $result =~ s/&\#0?80;/P/g;
438: $result =~ s/&\#0?81;/Q/g;
439: $result =~ s/&\#0?82;/R/g;
440: $result =~ s/&\#0?83;/S/g;
441: $result =~ s/&\#0?84;/T/g;
442: $result =~ s/&\#0?85;/U/g;
443: $result =~ s/&\#0?86;/V/g;
444: $result =~ s/&\#0?87;/W/g;
445: $result =~ s/&\#0?88;/X/g;
446: $result =~ s/&\#0?89;/Y/g;
447: $result =~ s/&\#0?90;/Z/g;
448: $result =~ s/&\#0?91;/[/g;
1.281 sakharuk 449: $result =~ s/&\#0?92;/\\ensuremath\{\\setminus\}/g;
1.116 sakharuk 450: $result =~ s/&\#0?93;/]/g;
1.281 sakharuk 451: $result =~ s/&\#(0?94|136);/\\ensuremath\{\\wedge\}/g;
1.116 sakharuk 452: $result =~ s/&\#(0?95|138|154);/\\underline{\\makebox[2mm]{\\strut}}/g;
453: $result =~ s/&\#(0?96|145);/\`/g;
454: $result =~ s/&\#0?97;/a/g;
455: $result =~ s/&\#0?98;/b/g;
456: $result =~ s/&\#0?99;/c/g;
457: $result =~ s/&\#100;/d/g;
458: $result =~ s/&\#101;/e/g;
459: $result =~ s/&\#102;/f/g;
460: $result =~ s/&\#103;/g/g;
461: $result =~ s/&\#104;/h/g;
462: $result =~ s/&\#105;/i/g;
463: $result =~ s/&\#106;/j/g;
464: $result =~ s/&\#107;/k/g;
465: $result =~ s/&\#108;/l/g;
466: $result =~ s/&\#109;/m/g;
467: $result =~ s/&\#110;/n/g;
468: $result =~ s/&\#111;/o/g;
469: $result =~ s/&\#112;/p/g;
470: $result =~ s/&\#113;/q/g;
471: $result =~ s/&\#114;/r/g;
472: $result =~ s/&\#115;/s/g;
473: $result =~ s/&\#116;/t/g;
474: $result =~ s/&\#117;/u/g;
475: $result =~ s/&\#118;/v/g;
476: $result =~ s/&\#119;/w/g;
477: $result =~ s/&\#120;/x/g;
478: $result =~ s/&\#121;/y/g;
479: $result =~ s/&\#122;/z/g;
480: $result =~ s/&\#123;/\\{/g;
481: $result =~ s/&\#124;/\|/g;
482: $result =~ s/&\#125;/\\}/g;
483: $result =~ s/&\#126;/\~/g;
484: $result =~ s/&\#131;/\\textflorin /g;
485: $result =~ s/&\#132;/\"/g;
1.281 sakharuk 486: $result =~ s/&\#133;/\\ensuremath\{\\ldots\}/g;
487: $result =~ s/&\#134;/\\ensuremath\{\\dagger\}/g;
488: $result =~ s/&\#135;/\\ensuremath\{\\ddagger\}/g;
1.116 sakharuk 489: $result =~ s/&\#137;/\\textperthousand /g;
490: $result =~ s/&\#140;/{\\OE}/g;
491: $result =~ s/&\#147;/\`\`/g;
492: $result =~ s/&\#148;/\'\'/g;
1.281 sakharuk 493: $result =~ s/&\#149;/\\ensuremath\{\\bullet\}/g;
1.116 sakharuk 494: $result =~ s/&\#150;/--/g;
495: $result =~ s/&\#151;/---/g;
1.281 sakharuk 496: $result =~ s/&\#152;/\\ensuremath\{\\sim\}/g;
1.116 sakharuk 497: $result =~ s/&\#153;/\\texttrademark /g;
498: $result =~ s/&\#156;/\\oe/g;
499: $result =~ s/&\#159;/\\\"Y/g;
1.283 albertel 500: $result =~ s/&(\#160|nbsp);/~/g;
1.116 sakharuk 501: $result =~ s/&(\#161|iexcl);/!\`/g;
502: $result =~ s/&(\#162|cent);/\\textcent /g;
503: $result =~ s/&(\#163|pound);/\\pounds /g;
504: $result =~ s/&(\#164|curren);/\\textcurrency /g;
505: $result =~ s/&(\#165|yen);/\\textyen /g;
506: $result =~ s/&(\#166|brvbar);/\\textbrokenbar /g;
507: $result =~ s/&(\#167|sect);/\\textsection /g;
508: $result =~ s/&(\#168|uml);/\\texthighdieresis /g;
509: $result =~ s/&(\#169|copy);/\\copyright /g;
510: $result =~ s/&(\#170|ordf);/\\textordfeminine /g;
1.281 sakharuk 511: $result =~ s/&(\#172|not);/\\ensuremath\{\\neg\}/g;
1.116 sakharuk 512: $result =~ s/&(\#173|shy);/ - /g;
513: $result =~ s/&(\#174|reg);/\\textregistered /g;
1.281 sakharuk 514: $result =~ s/&(\#175|macr);/\\ensuremath\{^{-}\}/g;
515: $result =~ s/&(\#176|deg);/\\ensuremath\{^{\\circ}\}/g;
516: $result =~ s/&(\#177|plusmn);/\\ensuremath\{\\pm\}/g;
517: $result =~ s/&(\#178|sup2);/\\ensuremath\{^2\}/g;
518: $result =~ s/&(\#179|sup3);/\\ensuremath\{^3\}/g;
1.116 sakharuk 519: $result =~ s/&(\#180|acute);/\\textacute /g;
1.281 sakharuk 520: $result =~ s/&(\#181|micro);/\\ensuremath\{\\mu\}/g;
1.116 sakharuk 521: $result =~ s/&(\#182|para);/\\P/g;
1.281 sakharuk 522: $result =~ s/&(\#183|middot);/\\ensuremath\{\\cdot\}/g;
1.116 sakharuk 523: $result =~ s/&(\#184|cedil);/\\c{\\strut}/g;
1.281 sakharuk 524: $result =~ s/&(\#185|sup1);/\\ensuremath\{^1\}/g;
1.116 sakharuk 525: $result =~ s/&(\#186|ordm);/\\textordmasculine /g;
526: $result =~ s/&(\#188|frac14);/\\textonequarter /g;
527: $result =~ s/&(\#189|frac12);/\\textonehalf /g;
528: $result =~ s/&(\#190|frac34);/\\textthreequarters /g;
529: $result =~ s/&(\#191|iquest);/?\`/g;
530: $result =~ s/&(\#192|Agrave);/\\\`{A}/g;
531: $result =~ s/&(\#193|Aacute);/\\\'{A}/g;
532: $result =~ s/&(\#194|Acirc);/\\^{A}/g;
533: $result =~ s/&(\#195|Atilde);/\\~{A}/g;
534: $result =~ s/&(\#196|Auml);/\\\"{A}/g;
535: $result =~ s/&(\#197|Aring);/{\\AA}/g;
536: $result =~ s/&(\#198|AElig);/{\\AE}/g;
537: $result =~ s/&(\#199|Ccedil);/\\c{c}/g;
538: $result =~ s/&(\#200|Egrave);/\\\`{E}/g;
539: $result =~ s/&(\#201|Eacute);/\\\'{E}/g;
540: $result =~ s/&(\#202|Ecirc);/\\^{E}/g;
541: $result =~ s/&(\#203|Euml);/\\\"{E}/g;
542: $result =~ s/&(\#204|Igrave);/\\\`{I}/g;
543: $result =~ s/&(\#205|Iacute);/\\\'{I}/g;
544: $result =~ s/&(\#206|Icirc);/\\^{I}/g;
545: $result =~ s/&(\#207|Iuml);/\\\"{I}/g;
546: $result =~ s/&(\#209|Ntilde);/\\~{N}/g;
547: $result =~ s/&(\#210|Ograve);/\\\`{O}/g;
548: $result =~ s/&(\#211|Oacute);/\\\'{O}/g;
549: $result =~ s/&(\#212|Ocirc);/\\^{O}/g;
550: $result =~ s/&(\#213|Otilde);/\\~{O}/g;
551: $result =~ s/&(\#214|Ouml);/\\\"{O}/g;
1.281 sakharuk 552: $result =~ s/&(\#215|times);/\\ensuremath\{\\times\}/g;
1.116 sakharuk 553: $result =~ s/&(\#216|Oslash);/{\\O}/g;
554: $result =~ s/&(\#217|Ugrave);/\\\`{U}/g;
555: $result =~ s/&(\#218|Uacute);/\\\'{U}/g;
556: $result =~ s/&(\#219|Ucirc);/\\^{U}/g;
557: $result =~ s/&(\#220|Uuml);/\\\"{U}/g;
558: $result =~ s/&(\#221|Yacute);/\\\'{Y}/g;
1.329 sakharuk 559: $result =~ s/&(\#223|szlig);/{\\ss}/g;
1.116 sakharuk 560: $result =~ s/&(\#224|agrave);/\\\`{a}/g;
561: $result =~ s/&(\#225|aacute);/\\\'{a}/g;
562: $result =~ s/&(\#226|acirc);/\\^{a}/g;
563: $result =~ s/&(\#227|atilde);/\\~{a}/g;
564: $result =~ s/&(\#228|auml);/\\\"{a}/g;
565: $result =~ s/&(\#229|aring);/{\\aa}/g;
566: $result =~ s/&(\#230|aelig);/{\\ae}/g;
567: $result =~ s/&(\#231|ccedil);/\\c{c}/g;
568: $result =~ s/&(\#232|egrave);/\\\`{e}/g;
569: $result =~ s/&(\#233|eacute);/\\\'{e}/g;
570: $result =~ s/&(\#234|ecirc);/\\^{e}/g;
571: $result =~ s/&(\#235|euml);/\\\"{e}/g;
572: $result =~ s/&(\#236|igrave);/\\\`{i}/g;
573: $result =~ s/&(\#237|iacute);/\\\'{i}/g;
574: $result =~ s/&(\#238|icirc);/\\^{i}/g;
575: $result =~ s/&(\#239|iuml);/\\\"{i}/g;
1.281 sakharuk 576: $result =~ s/&(\#240|eth);/\\ensuremath\{\\partial\}/g;
1.116 sakharuk 577: $result =~ s/&(\#241|ntilde);/\\~{n}/g;
578: $result =~ s/&(\#242|ograve);/\\\`{o}/g;
579: $result =~ s/&(\#243|oacute);/\\\'{o}/g;
580: $result =~ s/&(\#244|ocirc);/\\^{o}/g;
581: $result =~ s/&(\#245|otilde);/\\~{o}/g;
582: $result =~ s/&(\#246|ouml);/\\\"{o}/g;
1.281 sakharuk 583: $result =~ s/&(\#247|divide);/\\ensuremath\{\\div\}/g;
1.116 sakharuk 584: $result =~ s/&(\#248|oslash);/{\\o}/g;
585: $result =~ s/&(\#249|ugrave);/\\\`{u}/g;
586: $result =~ s/&(\#250|uacute);/\\\'{u}/g;
587: $result =~ s/&(\#251|ucirc);/\\^{u}/g;
588: $result =~ s/&(\#252|uuml);/\\\"{u}/g;
589: $result =~ s/&(\#253|yacute);/\\\'{y}/g;
590: $result =~ s/&(\#255|yuml);/\\\"{y}/g;
1.399 albertel 591: $result =~ s/&\#295;/\\ensuremath\{\\hbar\}/g;
1.281 sakharuk 592: $result =~ s/&\#952;/\\ensuremath\{\\theta\}/g;
1.117 sakharuk 593: #Greek Alphabet
1.281 sakharuk 594: $result =~ s/&(alpha|\#945);/\\ensuremath\{\\alpha\}/g;
595: $result =~ s/&(beta|\#946);/\\ensuremath\{\\beta\}/g;
596: $result =~ s/&(gamma|\#947);/\\ensuremath\{\\gamma\}/g;
597: $result =~ s/&(delta|\#948);/\\ensuremath\{\\delta\}/g;
598: $result =~ s/&(epsilon|\#949);/\\ensuremath\{\\epsilon\}/g;
599: $result =~ s/&(zeta|\#950);/\\ensuremath\{\\zeta\}/g;
600: $result =~ s/&(eta|\#951);/\\ensuremath\{\\eta\}/g;
601: $result =~ s/&(theta|\#952);/\\ensuremath\{\\theta\}/g;
602: $result =~ s/&(iota|\#953);/\\ensuremath\{\\iota\}/g;
603: $result =~ s/&(kappa|\#954);/\\ensuremath\{\\kappa\}/g;
604: $result =~ s/&(lambda|\#955);/\\ensuremath\{\\lambda\}/g;
605: $result =~ s/&(mu|\#956);/\\ensuremath\{\\mu\}/g;
606: $result =~ s/&(nu|\#957);/\\ensuremath\{\\nu\}/g;
607: $result =~ s/&(xi|\#958);/\\ensuremath\{\\xi\}/g;
1.199 sakharuk 608: $result =~ s/&(omicron|\#959);/o/g;
1.281 sakharuk 609: $result =~ s/&(pi|\#960);/\\ensuremath\{\\pi\}/g;
610: $result =~ s/&(rho|\#961);/\\ensuremath\{\\rho\}/g;
611: $result =~ s/&(sigma|\#963);/\\ensuremath\{\\sigma\}/g;
612: $result =~ s/&(tau|\#964);/\\ensuremath\{\\tau\}/g;
613: $result =~ s/&(upsilon|\#965);/\\ensuremath\{\\upsilon\}/g;
614: $result =~ s/&(phi|\#966);/\\ensuremath\{\\phi\}/g;
615: $result =~ s/&(chi|\#967);/\\ensuremath\{\\chi\}/g;
616: $result =~ s/&(psi|\#968);/\\ensuremath\{\\psi\}/g;
617: $result =~ s/&(omega|\#969);/\\ensuremath\{\\omega\}/g;
618: $result =~ s/&(thetasym|\#977);/\\ensuremath\{\\vartheta\}/g;
619: $result =~ s/&(piv|\#982);/\\ensuremath\{\\varpi\}/g;
1.199 sakharuk 620: $result =~ s/&(Alpha|\#913);/A/g;
621: $result =~ s/&(Beta|\#914);/B/g;
1.281 sakharuk 622: $result =~ s/&(Gamma|\#915);/\\ensuremath\{\\Gamma\}/g;
623: $result =~ s/&(Delta|\#916);/\\ensuremath\{\\Delta\}/g;
1.199 sakharuk 624: $result =~ s/&(Epsilon|\#917);/E/g;
625: $result =~ s/&(Zeta|\#918);/Z/g;
626: $result =~ s/&(Eta|\#919);/H/g;
1.281 sakharuk 627: $result =~ s/&(Theta|\#920);/\\ensuremath\{\\Theta\}/g;
1.199 sakharuk 628: $result =~ s/&(Iota|\#921);/I/g;
629: $result =~ s/&(Kappa|\#922);/K/g;
1.281 sakharuk 630: $result =~ s/&(Lambda|\#923);/\\ensuremath\{\\Lambda\}/g;
1.199 sakharuk 631: $result =~ s/&(Mu|\#924);/M/g;
632: $result =~ s/&(Nu|\#925);/N/g;
1.281 sakharuk 633: $result =~ s/&(Xi|\#926);/\\ensuremath\{\\Xi\}/g;
1.199 sakharuk 634: $result =~ s/&(Omicron|\#927);/O/g;
1.281 sakharuk 635: $result =~ s/&(Pi|\#928);/\\ensuremath\{\\Pi\}/g;
1.199 sakharuk 636: $result =~ s/&(Rho|\#929);/P/g;
1.281 sakharuk 637: $result =~ s/&(Sigma|\#931);/\\ensuremath\{\\Sigma\}/g;
1.199 sakharuk 638: $result =~ s/&(Tau|\#932);/T/g;
1.281 sakharuk 639: $result =~ s/&(Upsilon|\#933);/\\ensuremath\{\\Upsilon\}/g;
640: $result =~ s/&(Phi|\#934);/\\ensuremath\{\\Phi\}/g;
1.199 sakharuk 641: $result =~ s/&(Chi|\#935);/X/g;
1.281 sakharuk 642: $result =~ s/&(Psi|\#936);/\\ensuremath\{\\Psi\}/g;
643: $result =~ s/&(Omega|\#937);/\\ensuremath\{\\Omega\}/g;
1.199 sakharuk 644: #Arrows (extended HTML 4.01)
1.281 sakharuk 645: $result =~ s/&(larr|\#8592);/\\ensuremath\{\\leftarrow\}/g;
646: $result =~ s/&(uarr|\#8593);/\\ensuremath\{\\uparrow\}/g;
647: $result =~ s/&(rarr|\#8594);/\\ensuremath\{\\rightarrow\}/g;
648: $result =~ s/&(darr|\#8595);/\\ensuremath\{\\downarrow\}/g;
649: $result =~ s/&(harr|\#8596);/\\ensuremath\{\\leftrightarrow\}/g;
650: $result =~ s/&(lArr|\#8656);/\\ensuremath\{\\Leftarrow\}/g;
651: $result =~ s/&(uArr|\#8657);/\\ensuremath\{\\Uparrow\}/g;
652: $result =~ s/&(rArr|\#8658);/\\ensuremath\{\\Rightarrow\}/g;
653: $result =~ s/&(dArr|\#8659);/\\ensuremath\{\\Downarrow\}/g;
654: $result =~ s/&(hArr|\#8660);/\\ensuremath\{\\Leftrightarrow\}/g;
1.199 sakharuk 655: #Mathematical Operators (extended HTML 4.01)
1.281 sakharuk 656: $result =~ s/&(forall|\#8704);/\\ensuremath\{\\forall\}/g;
657: $result =~ s/&(part|\#8706);/\\ensuremath\{\\partial\}/g;
658: $result =~ s/&(exist|\#8707);/\\ensuremath\{\\exists\}/g;
659: $result =~ s/&(empty|\#8709);/\\ensuremath\{\\emptyset\}/g;
660: $result =~ s/&(nabla|\#8711);/\\ensuremath\{\\nabla\}/g;
661: $result =~ s/&(isin|\#8712);/\\ensuremath\{\\in\}/g;
662: $result =~ s/&(notin|\#8713);/\\ensuremath\{\\notin\}/g;
663: $result =~ s/&(ni|\#8715);/\\ensuremath\{\\ni\}/g;
664: $result =~ s/&(prod|\#8719);/\\ensuremath\{\\prod\}/g;
665: $result =~ s/&(sum|\#8721);/\\ensuremath\{\\sum\}/g;
666: $result =~ s/&(minus|\#8722);/\\ensuremath\{-\}/g;
1.390 albertel 667: $result =~ s/–/\\ensuremath\{-\}/g;
1.281 sakharuk 668: $result =~ s/&(lowast|\#8727);/\\ensuremath\{*\}/g;
669: $result =~ s/&(radic|\#8730);/\\ensuremath\{\\surd\}/g;
670: $result =~ s/&(prop|\#8733);/\\ensuremath\{\\propto\}/g;
671: $result =~ s/&(infin|\#8734);/\\ensuremath\{\\infty\}/g;
672: $result =~ s/&(ang|\#8736);/\\ensuremath\{\\angle\}/g;
673: $result =~ s/&(and|\#8743);/\\ensuremath\{\\wedge\}/g;
674: $result =~ s/&(or|\#8744);/\\ensuremath\{\\vee\}/g;
675: $result =~ s/&(cap|\#8745);/\\ensuremath\{\\cap\}/g;
676: $result =~ s/&(cup|\#8746);/\\ensuremath\{\\cup\}/g;
677: $result =~ s/&(int|\#8747);/\\ensuremath\{\\int\}/g;
678: $result =~ s/&(sim|\#8764);/\\ensuremath\{\\sim\}/g;
679: $result =~ s/&(cong|\#8773);/\\ensuremath\{\\cong\}/g;
680: $result =~ s/&(asymp|\#8776);/\\ensuremath\{\\approx\}/g;
681: $result =~ s/&(ne|\#8800);/\\ensuremath\{\\not=\}/g;
682: $result =~ s/&(equiv|\#8801);/\\ensuremath\{\\equiv\}/g;
683: $result =~ s/&(le|\#8804);/\\ensuremath\{\\leq\}/g;
684: $result =~ s/&(ge|\#8805);/\\ensuremath\{\\geq\}/g;
685: $result =~ s/&(sub|\#8834);/\\ensuremath\{\\subset\}/g;
686: $result =~ s/&(sup|\#8835);/\\ensuremath\{\\supset\}/g;
687: $result =~ s/&(nsub|\#8836);/\\ensuremath\{\\not\\subset\}/g;
688: $result =~ s/&(sube|\#8838);/\\ensuremath\{\\subseteq\}/g;
689: $result =~ s/&(supe|\#8839);/\\ensuremath\{\\supseteq\}/g;
690: $result =~ s/&(oplus|\#8853);/\\ensuremath\{\\oplus\}/g;
691: $result =~ s/&(otimes|\#8855);/\\ensuremath\{\\otimes\}/g;
692: $result =~ s/&(perp|\#8869);/\\ensuremath\{\\perp\}/g;
693: $result =~ s/&(sdot|\#8901);/\\ensuremath\{\\cdot\}/g;
1.199 sakharuk 694: #Geometric Shapes (extended HTML 4.01)
1.281 sakharuk 695: $result =~ s/&(loz|\#9674);/\\ensuremath\{\\Diamond\}/g;
1.199 sakharuk 696: #Miscellaneous Symbols (extended HTML 4.01)
1.281 sakharuk 697: $result =~ s/&(spades|\#9824);/\\ensuremath\{\\spadesuit\}/g;
698: $result =~ s/&(clubs|\#9827);/\\ensuremath\{\\clubsuit\}/g;
699: $result =~ s/&(hearts|\#9829);/\\ensuremath\{\\heartsuit\}/g;
700: $result =~ s/&(diams|\#9830);/\\ensuremath\{\\diamondsuit\}/g;
1.37 sakharuk 701: return $result;
702: }
1.41 sakharuk 703:
704:
1.327 albertel 705: #width, height, oddsidemargin, evensidemargin, topmargin
706: my %page_formats=
707: ('letter' => {
708: 'book' => {
1.349 albertel 709: '1' => [ '7.1 in','9.8 in', '-0.57 in','-0.57 in','0.7 cm'],
710: '2' => ['3.66 in','9.8 in', '-0.57 in','-0.57 in','0.7 cm']
1.327 albertel 711: },
712: 'album' => {
1.484 albertel 713: '1' => [ '8.8 in', '6.8 in','-0.55 in', '-0.55 in','1 cm'],
714: '2' => [ '4.8 in', '6.8 in','-0.5 in', '-1.0 in','3.5 in']
1.327 albertel 715: },
716: },
717: 'legal' => {
718: 'book' => {
719: '1' => ['7.1 in','13 in',,'-0.57 in','-0.57 in','-0.5 in'],
720: '2' => ['3.16 in','13 in','-0.57 in','-0.57 in','-0.5 in']
721: },
722: 'album' => {
1.376 albertel 723: '1' => ['12 in','7.1 in',,'-0.57 in','-0.57 in','-0.5 in'],
724: '2' => ['6.0 in','7.1 in','-1 in','-1 in','5 in']
1.327 albertel 725: },
726: },
727: 'tabloid' => {
728: 'book' => {
729: '1' => ['9.8 in','16 in','-0.57 in','-0.57 in','-0.5 in'],
730: '2' => ['4.9 in','16 in','-0.57 in','-0.57 in','-0.5 in']
731: },
732: 'album' => {
1.376 albertel 733: '1' => ['16 in','9.8 in','-0.57 in','-0.57 in','-0.5 in'],
734: '2' => ['16 in','4.9 in','-0.57 in','-0.57 in','-0.5 in']
1.327 albertel 735: },
736: },
737: 'executive' => {
738: 'book' => {
739: '1' => ['6.8 in','9 in','-0.57 in','-0.57 in','1.2 in'],
740: '2' => ['3.1 in','9 in','-0.57 in','-0.57 in','1.2 in']
741: },
742: 'album' => {
743: '1' => [],
744: '2' => []
745: },
746: },
747: 'a2' => {
748: 'book' => {
749: '1' => [],
750: '2' => []
751: },
752: 'album' => {
753: '1' => [],
754: '2' => []
755: },
756: },
757: 'a3' => {
758: 'book' => {
759: '1' => [],
760: '2' => []
761: },
762: 'album' => {
763: '1' => [],
764: '2' => []
765: },
766: },
767: 'a4' => {
768: 'book' => {
1.463 foxr 769: '1' => ['17.6 cm','27.2 cm','-0.55 in','-0.83 in','-0.5 in'],
770: '2' => [ '9.1 cm','27.2 cm','-0.55 in','-0.83 in','-0.5 in']
1.327 albertel 771: },
772: 'album' => {
1.463 foxr 773: '1' => ['8.5 in','7.7 in','-0.55 in','-0.83 in','0 in'],
774: '2' => ['3.9 in','7.7 in','-0.55 in','-0.83 in','0 in']
1.327 albertel 775: },
776: },
777: 'a5' => {
778: 'book' => {
779: '1' => [],
780: '2' => []
781: },
782: 'album' => {
783: '1' => [],
784: '2' => []
785: },
786: },
787: 'a6' => {
788: 'book' => {
789: '1' => [],
790: '2' => []
791: },
792: 'album' => {
793: '1' => [],
794: '2' => []
795: },
796: },
797: );
798:
1.177 sakharuk 799: sub page_format {
1.140 sakharuk 800: #
1.326 sakharuk 801: #Supported paper format: "Letter [8 1/2x11 in]", "Legal [8 1/2x14 in]",
802: # "Ledger/Tabloid [11x17 in]", "Executive [7 1/2x10 in]",
803: # "A2 [420x594 mm]", "A3 [297x420 mm]",
804: # "A4 [210x297 mm]", "A5 [148x210 mm]",
805: # "A6 [105x148 mm]"
1.140 sakharuk 806: #
807: my ($papersize,$layout,$numberofcolumns) = @_;
1.327 albertel 808: return @{$page_formats{$papersize}->{$layout}->{$numberofcolumns}};
1.140 sakharuk 809: }
1.76 sakharuk 810:
811:
1.126 albertel 812: sub get_name {
813: my ($uname,$udom)=@_;
1.373 albertel 814: if (!defined($uname)) { $uname=$env{'user.name'}; }
815: if (!defined($udom)) { $udom=$env{'user.domain'}; }
1.126 albertel 816: my $plainname=&Apache::loncommon::plainname($uname,$udom);
1.213 albertel 817: if ($plainname=~/^\s*$/) { $plainname=$uname.'@'.$udom; }
1.453 foxr 818: $plainname=&Apache::lonxml::latex_special_symbols($plainname,'header');
1.213 albertel 819: return $plainname;
1.126 albertel 820: }
821:
1.213 albertel 822: sub get_course {
823: my $courseidinfo;
1.373 albertel 824: if (defined($env{'request.course.id'})) {
1.439 www 825: $courseidinfo = &Apache::lonxml::latex_special_symbols(&unescape($env{'course.'.$env{'request.course.id'}.'.description'}),'header');
1.213 albertel 826: }
827: return $courseidinfo;
828: }
1.177 sakharuk 829:
1.76 sakharuk 830: sub page_format_transformation {
1.312 sakharuk 831: my ($papersize,$layout,$numberofcolumns,$choice,$text,$assignment,$tableofcontents,$indexlist,$selectionmade) = @_;
1.202 sakharuk 832: my ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin);
1.454 foxr 833:
1.312 sakharuk 834: if ($selectionmade eq '4') {
835: $assignment='Problems from the Whole Course';
836: } else {
837: $assignment=&Apache::lonxml::latex_special_symbols($assignment,'header');
838: }
1.261 sakharuk 839: ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin) = &page_format($papersize,$layout,$numberofcolumns,$topmargin);
1.454 foxr 840:
841:
1.126 albertel 842: my $name = &get_name();
1.213 albertel 843: my $courseidinfo = &get_course();
844: if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
1.455 albertel 845: my $header_text = $parmhash{'print_header_format'};
1.486 foxr 846: $header_text = &format_page_header($textwidth, $header_text, $assignment,
1.455 albertel 847: $courseidinfo, $name);
1.319 sakharuk 848: my $topmargintoinsert = '';
849: if ($topmargin ne '0') {$topmargintoinsert='\setlength{\topmargin}{'.$topmargin.'}';}
1.325 sakharuk 850: my $fancypagestatement='';
851: if ($numberofcolumns eq '2') {
1.455 albertel 852: $fancypagestatement="\\fancyhead{}\\fancyhead[LO]{$header_text}";
1.325 sakharuk 853: } else {
1.455 albertel 854: $fancypagestatement="\\rhead{}\\chead{}\\lhead{$header_text}";
1.325 sakharuk 855: }
1.140 sakharuk 856: if ($layout eq 'album') {
1.340 foxr 857: $text =~ s/\\begin{document}/\\setlength{\\oddsidemargin}{$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}$fancypagestatement\\begin{document}\\voffset=-0\.8 cm\\setcounter{page}{1}\n /;
1.140 sakharuk 858: } elsif ($layout eq 'book') {
859: if ($choice ne 'All class print') {
1.340 foxr 860: $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 861: } else {
1.340 foxr 862: $text =~ s/\\pagestyle{fancy}\\rhead{}\\chead{}\s*\\begin{document}/\\textheight = $textheight\\oddsidemargin = $evenoffset\n\\evensidemargin = $evenoffset $topmargintoinsert\\textwidth= $textwidth\\newlength{\\minipagewidth}\n\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\pagestyle{fancy}\\rhead{}\\chead{}\\begin{document}\\voffset=-0\.8cm\n\\setcounter{page}{1} \\vskip 5 mm\n /;
1.319 sakharuk 863: }
1.326 sakharuk 864: if ($papersize eq 'a4') {
1.319 sakharuk 865: $text =~ s/(\\begin{document})/$1\\special{papersize=210mm,297mm}/;
1.140 sakharuk 866: }
867: }
1.214 sakharuk 868: if ($tableofcontents eq 'yes') {$text=~s/(\\setcounter\{page\}\{1\})/$1 \\tableofcontents\\newpage /;}
869: if ($indexlist eq 'yes') {
870: $text=~s/(\\begin{document})/\\makeindex $1/;
871: $text=~s/(\\end{document})/\\strut\\\\\\strut\\printindex $1/;
872: }
1.140 sakharuk 873: return $text;
874: }
875:
876:
1.33 sakharuk 877: sub page_cleanup {
878: my $result = shift;
1.65 sakharuk 879:
880: $result =~ m/\\end{document}(\d*)$/;
1.34 sakharuk 881: my $number_of_columns = $1;
1.33 sakharuk 882: my $insert = '{';
1.34 sakharuk 883: for (my $id=1;$id<=$number_of_columns;$id++) { $insert .='l'; }
1.33 sakharuk 884: $insert .= '}';
1.65 sakharuk 885: $result =~ s/(\\begin{longtable})INSERTTHEHEADOFLONGTABLE\\endfirsthead\\endhead/$1$insert/g;
1.34 sakharuk 886: $result =~ s/&\s*REMOVETHEHEADOFLONGTABLE\\\\/\\\\/g;
887: return $result,$number_of_columns;
1.7 sakharuk 888: }
1.5 sakharuk 889:
1.3 sakharuk 890:
1.60 sakharuk 891: sub details_for_menu {
1.335 albertel 892: my ($helper)=@_;
1.373 albertel 893: my $postdata=$env{'form.postdata'};
1.335 albertel 894: if (!$postdata) { $postdata=$helper->{VARS}{'postdata'}; }
895: my $name_of_resource = &Apache::lonnet::gettitle($postdata);
896: my $symbolic = &Apache::lonnet::symbread($postdata);
1.482 albertel 897: return if ( $symbolic eq '');
898:
1.233 www 899: my ($map,$id,$resource)=&Apache::lonnet::decode_symb($symbolic);
1.123 albertel 900: $map=&Apache::lonnet::clutter($map);
1.269 albertel 901: my $name_of_sequence = &Apache::lonnet::gettitle($map);
1.63 albertel 902: if ($name_of_sequence =~ /^\s*$/) {
1.123 albertel 903: $map =~ m|([^/]+)$|;
904: $name_of_sequence = $1;
1.63 albertel 905: }
1.373 albertel 906: my $name_of_map = &Apache::lonnet::gettitle($env{'request.course.uri'});
1.63 albertel 907: if ($name_of_map =~ /^\s*$/) {
1.373 albertel 908: $env{'request.course.uri'} =~ m|([^/]+)$|;
1.123 albertel 909: $name_of_map = $1;
910: }
1.335 albertel 911: return ($name_of_resource,$name_of_sequence,$name_of_map);
1.76 sakharuk 912: }
913:
1.476 albertel 914: sub copyright_line {
915: 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 } ';
916: }
917: my $end_of_student = "\n".'\special{ps:ENDOFSTUDENTSTAMP}'."\n";
1.76 sakharuk 918:
919: sub latex_corrections {
1.408 albertel 920: my ($number_of_columns,$result,$selectionmade,$answer_mode) = @_;
1.185 sakharuk 921: # $result =~ s/\\includegraphics{/\\includegraphics\[width=\\minipagewidth\]{/g;
1.476 albertel 922: my $copyright = ©right_line();
1.408 albertel 923: if ($selectionmade eq '1' || $answer_mode eq 'only') {
1.476 albertel 924: $result =~ s/(\\end{document})/\\strut\\vskip 0 mm $copyright $end_of_student $1/;
1.408 albertel 925: } else {
1.476 albertel 926: $result =~ s/(\\end{document})/\\strut\\vspace\*{-4 mm}\\newline $copyright $end_of_student $1/;
1.316 sakharuk 927: }
1.476 albertel 928: $result =~ s/\$number_of_columns/$number_of_columns/g;
1.91 sakharuk 929: $result =~ s/(\\end{longtable}\s*)(\\strut\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill})/$2$1/g;
930: $result =~ s/(\\end{longtable}\s*)\\strut\\newline/$1/g;
1.76 sakharuk 931: #-- LaTeX corrections
932: my $first_comment = index($result,'<!--',0);
933: while ($first_comment != -1) {
934: my $end_comment = index($result,'-->',$first_comment);
935: substr($result,$first_comment,$end_comment-$first_comment+3) = '';
936: $first_comment = index($result,'<!--',$first_comment);
937: }
938: $result =~ s/^\s+$//gm; #remove empty lines
1.377 albertel 939: #removes more than one empty space
940: $result =~ s|(\s\s+)|($1=~/[\n\r]/)?"\n":" "|ge;
1.76 sakharuk 941: $result =~ s/\\\\\s*\\vskip/\\vskip/gm;
942: $result =~ s/\\\\\s*\\noindent\s*(\\\\)+/\\\\\\noindent /g;
943: $result =~ s/{\\par }\s*\\\\/\\\\/gm;
1.313 sakharuk 944: $result =~ s/\\\\\s+\[/ \[/g;
1.76 sakharuk 945: #conversion of html characters to LaTeX equivalents
946: if ($result =~ m/&(\w+|#\d+);/) {
947: $result = &character_chart($result);
948: }
949: $result =~ s/(\\end{tabular})\s*\\vskip 0 mm/$1/g;
950: $result =~ s/(\\begin{enumerate})\s*\\noindent/$1/g;
951: return $result;
1.60 sakharuk 952: }
953:
1.3 sakharuk 954:
1.214 sakharuk 955: sub index_table {
956: my $currentURL = shift;
957: my $insex_string='';
958: $currentURL=~s/\.([^\/+])$/\.$1\.meta/;
959: $insex_string=&Apache::lonnet::metadata($currentURL,'keywords');
960: return $insex_string;
961: }
962:
963:
1.215 sakharuk 964: sub IndexCreation {
965: my ($texversion,$currentURL)=@_;
966: my @key_words=split(/,/,&index_table($currentURL));
967: my $chunk='';
968: my $st=index $texversion,'\addcontentsline{toc}{subsection}{';
969: if ($st>0) {
970: for (my $i=0;$i<3;$i++) {$st=(index $texversion,'}',$st+1);}
971: $chunk=substr($texversion,0,$st+1);
972: substr($texversion,0,$st+1)=' ';
973: }
974: foreach my $key_word (@key_words) {
975: if ($key_word=~/\S+/) {
976: $texversion=~s/\b($key_word)\b/$1 \\index{$key_word} /i;
977: }
978: }
979: if ($st>0) {substr($texversion,0,1)=$chunk;}
980: return $texversion;
981: }
982:
1.242 sakharuk 983: sub print_latex_header {
984: my $mode=shift;
1.473 albertel 985: my $output='\documentclass[letterpaper,twoside]{article}\raggedbottom';
1.397 albertel 986: if (($mode eq 'batchmode') || (!$perm{'pav'})) {
1.242 sakharuk 987: $output.='\batchmode';
988: }
1.340 foxr 989: $output.='\newcommand{\keephidden}[1]{}\renewcommand{\deg}{$^{\circ}$}'."\n".
1.410 foxr 990: '\usepackage{multirow}'."\n".
1.340 foxr 991: '\usepackage{longtable}\usepackage{textcomp}\usepackage{makeidx}'."\n".
1.344 foxr 992: '\usepackage[dvips]{graphicx}\usepackage{epsfig}'."\n".
1.393 foxr 993: '\usepackage{wrapfig}'.
1.344 foxr 994: '\usepackage{picins}\usepackage{calc}'."\n".
1.340 foxr 995: '\newenvironment{choicelist}{\begin{list}{}{\setlength{\rightmargin}{0in}'."\n".
996: '\setlength{\leftmargin}{0.13in}\setlength{\topsep}{0.05in}'."\n".
997: '\setlength{\itemsep}{0.022in}\setlength{\parsep}{0in}'."\n".
998: '\setlength{\belowdisplayskip}{0.04in}\setlength{\abovedisplayskip}{0.05in}'."\n".
999: '\setlength{\abovedisplayshortskip}{-0.04in}'."\n".
1000: '\setlength{\belowdisplayshortskip}{0.04in}}}{\end{list}}'."\n".
1001: '\renewenvironment{theindex}{\begin{list}{}{{\vskip 1mm \noindent \large'."\n".
1002: '\textbf{Index}} \newline \setlength{\rightmargin}{0in}'."\n".
1003: '\setlength{\leftmargin}{0.13in}\setlength{\topsep}{0.01in}'."\n".
1004: '\setlength{\itemsep}{0.1in}\setlength{\parsep}{-0.02in}'."\n".
1005: '\setlength{\belowdisplayskip}{0.01in}\setlength{\abovedisplayskip}{0.01in}'."\n".
1006: '\setlength{\abovedisplayshortskip}{-0.04in}'."\n".
1007: '\setlength{\belowdisplayshortskip}{0.01in}}}{\end{list}}\begin{document}'."\n";
1.242 sakharuk 1008: return $output;
1009: }
1010:
1011: sub path_to_problem {
1.328 albertel 1012: my ($urlp,$colwidth)=@_;
1.404 albertel 1013: $urlp=&Apache::lonnet::clutter($urlp);
1014:
1.242 sakharuk 1015: my $newurlp = '';
1.328 albertel 1016: $colwidth=~s/\s*mm\s*$//;
1017: #characters average about 2 mm in width
1.360 albertel 1018: if (length($urlp)*2 > $colwidth) {
1.404 albertel 1019: my @elements = split('/',$urlp);
1.328 albertel 1020: my $curlength=0;
1021: foreach my $element (@elements) {
1.404 albertel 1022: if ($element eq '') { next; }
1.328 albertel 1023: if ($curlength+(length($element)*2) > $colwidth) {
1.404 albertel 1024: $newurlp .= '|\vskip -1 mm \verb|';
1025: $curlength=length($element)*2;
1.328 albertel 1026: } else {
1027: $curlength+=length($element)*2;
1.242 sakharuk 1028: }
1.328 albertel 1029: $newurlp.='/'.$element;
1.242 sakharuk 1030: }
1.253 sakharuk 1031: } else {
1032: $newurlp=$urlp;
1.242 sakharuk 1033: }
1034: return '{\small\noindent\verb|'.$newurlp.'|\vskip 0 mm}';
1035: }
1.215 sakharuk 1036:
1.275 sakharuk 1037: sub recalcto_mm {
1038: my $textwidth=shift;
1039: my $LaTeXwidth;
1.339 albertel 1040: if ($textwidth=~/(-?\d+\.?\d*)\s*cm/) {
1.275 sakharuk 1041: $LaTeXwidth = $1*10;
1.339 albertel 1042: } elsif ($textwidth=~/(-?\d+\.?\d*)\s*mm/) {
1.275 sakharuk 1043: $LaTeXwidth = $1;
1.339 albertel 1044: } elsif ($textwidth=~/(-?\d+\.?\d*)\s*in/) {
1.275 sakharuk 1045: $LaTeXwidth = $1*25.4;
1046: }
1047: $LaTeXwidth.=' mm';
1048: return $LaTeXwidth;
1049: }
1050:
1.285 albertel 1051: sub get_textwidth {
1052: my ($helper,$LaTeXwidth)=@_;
1.286 albertel 1053: my $textwidth=$LaTeXwidth;
1.285 albertel 1054: if ($helper->{'VARS'}->{'pagesize.width'}=~/\d+/ &&
1055: $helper->{'VARS'}->{'pagesize.widthunit'}=~/\w+/) {
1.286 albertel 1056: $textwidth=&recalcto_mm($helper->{'VARS'}->{'pagesize.width'}.' '.
1057: $helper->{'VARS'}->{'pagesize.widthunit'});
1.285 albertel 1058: }
1.286 albertel 1059: return $textwidth;
1.285 albertel 1060: }
1061:
1.296 sakharuk 1062:
1063: sub unsupported {
1.414 albertel 1064: my ($currentURL,$mode,$symb)=@_;
1.307 sakharuk 1065: if ($mode ne '') {$mode='\\'.$mode}
1.308 sakharuk 1066: my $result.= &print_latex_header($mode);
1.414 albertel 1067: if ($currentURL=~m|^(/adm/wrapper/)?ext/|) {
1068: $currentURL=~s|^(/adm/wrapper/)?ext/|http://|;
1069: my $title=&Apache::lonnet::gettitle($symb);
1070: $title = &Apache::lonxml::latex_special_symbols($title);
1071: $result.=' \strut \\\\ '.$title.' \strut \\\\ '.$currentURL.' ';
1.296 sakharuk 1072: } else {
1073: $result.=$currentURL;
1074: }
1.419 albertel 1075: $result.= '\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill} \end{document}';
1.296 sakharuk 1076: return $result;
1077: }
1078:
1079:
1.363 foxr 1080: #
1.395 www 1081: # List of recently generated print files
1082: #
1083: sub recently_generated {
1084: my $r=shift;
1085: my $prtspool=$r->dir_config('lonPrtDir');
1.400 albertel 1086: my $zip_result;
1087: my $pdf_result;
1.395 www 1088: opendir(DIR,$prtspool);
1.400 albertel 1089:
1090: my @files =
1091: grep(/^$env{'user.name'}_$env{'user.domain'}_printout_(\d+)_.*\.(pdf|zip)$/,readdir(DIR));
1.395 www 1092: closedir(DIR);
1.400 albertel 1093:
1094: @files = sort {
1095: my ($actime) = (stat($prtspool.'/'.$a))[10];
1096: my ($bctime) = (stat($prtspool.'/'.$b))[10];
1097: return $bctime <=> $actime;
1098: } (@files);
1099:
1100: foreach my $filename (@files) {
1101: my ($ext) = ($filename =~ m/(pdf|zip)$/);
1102: my ($cdev,$cino,$cmode,$cnlink,
1103: $cuid,$cgid,$crdev,$csize,
1104: $catime,$cmtime,$cctime,
1105: $cblksize,$cblocks)=stat($prtspool.'/'.$filename);
1106: my $result="<a href='/prtspool/$filename'>".
1107: &mt('Generated [_1] ([_2] bytes)',
1108: &Apache::lonlocal::locallocaltime($cctime),$csize).
1109: '</a><br />';
1110: if ($ext eq 'pdf') { $pdf_result .= $result; }
1111: if ($ext eq 'zip') { $zip_result .= $result; }
1112: }
1113: if ($zip_result) {
1114: $r->print('<h4>'.&mt('Recently generated printout zip files')."</h4>\n"
1115: .$zip_result);
1116: }
1117: if ($pdf_result) {
1118: $r->print('<h4>'.&mt('Recently generated printouts')."</h4>\n"
1119: .$pdf_result);
1.396 albertel 1120: }
1.395 www 1121: }
1122:
1123: #
1.363 foxr 1124: # Retrieve the hash of page breaks.
1125: #
1126: # Inputs:
1127: # helper - reference to helper object.
1128: # Outputs
1129: # A reference to a page break hash.
1130: #
1131: #
1.418 foxr 1132: #use Data::Dumper;
1133: #sub dump_helper_vars {
1134: # my ($helper) = @_;
1135: # my $helpervars = Dumper($helper->{'VARS'});
1136: # &Apache::lonnet::logthis("Dump of helper vars:\n $helpervars");
1137: #}
1.363 foxr 1138:
1.481 albertel 1139: sub get_page_breaks {
1140: my ($helper) = @_;
1141: my %page_breaks;
1142:
1143: foreach my $break (split /\|\|\|/, $helper->{'VARS'}->{'FINISHPAGE'}) {
1144: $page_breaks{$break} = 1;
1145: }
1146: return %page_breaks;
1147: }
1.363 foxr 1148:
1.459 foxr 1149: # Output a sequence (recursively if neeed)
1150: # from construction space.
1151: # Parameters:
1152: # url = URL of the sequence to print.
1153: # helper - Reference to the helper hash.
1154: # form - Copy of the format hash.
1155: # LaTeXWidth
1156: # Returns:
1157: # Text to add to the printout.
1158: # NOTE if the first element of the outermost sequence
1159: # is itself a sequence, the outermost caller may need to
1160: # prefix the latex with the page headers stuff.
1161: #
1162: sub print_construction_sequence {
1163: my ($currentURL, $helper, %form, $LaTeXwidth) = @_;
1164: my $result;
1165: my $rndseed=time;
1166: if ($helper->{'VARS'}->{'curseed'}) {
1167: $rndseed=$helper->{'VARS'}->{'curseed'};
1168: }
1169: my $errtext=&Apache::lonratedt::mapread($currentURL);
1170: #
1171: # These make this all support recursing for subsequences.
1172: #
1173: my @order = @Apache::lonratedt::order;
1174: my @resources = @Apache::lonratedt::resources;
1175: for (my $member=0;$member<=$#order;$member++) {
1176: $resources[$order[$member]]=~/^([^:]*):([^:]*):/;
1177: my $urlp=$2;
1178: if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/) {
1179: my $texversion='';
1180: if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
1181: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1182: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1183: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1184: $form{'rndseed'}=$rndseed;
1185: $resources_printed .=$urlp.':';
1186: $texversion=&Apache::lonnet::ssi($urlp,%form);
1187: }
1188: if((($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1189: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) &&
1190: ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page)$/)) {
1191: # Don't permanently modify %$form...
1192: my %answerform = %form;
1193: $answerform{'grade_target'}='answer';
1194: $answerform{'answer_output_mode'}='tex';
1195: $answerform{'rndseed'}=$rndseed;
1196: $answerform{'problem_split'}=$parmhash{'problem_stream_switch'};
1.481 albertel 1197: if ($urlp=~/\/res\//) {$env{'request.state'}='published';}
1.459 foxr 1198: $resources_printed .= $urlp.':';
1199: my $answer=&Apache::lonnet::ssi($urlp,%answerform);
1200: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1201: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
1202: } else {
1203: # If necessary, encapsulate answer in minipage:
1204:
1205: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.477 albertel 1206: my $title = &Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'});
1207: $title = &Apache::lonxml::latex_special_symbols($title);
1208: my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
1.459 foxr 1209: $body.=&path_to_problem($urlp,$LaTeXwidth);
1210: $body.='\vskip 1 mm '.$answer.'\end{document}';
1211: $body = &encapsulate_minipage($body);
1212: $texversion.=$body;
1213: }
1214: }
1215: $texversion = &latex_header_footer_remove($texversion);
1216:
1217: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1218: $texversion=&IndexCreation($texversion,$urlp);
1219: }
1220: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
1221: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /;
1222: }
1223: $result.=$texversion;
1224:
1225: } elsif ($urlp=~/\.(sequence|page)$/) {
1226:
1227: # header:
1228:
1229: $result.='\strut\newline\noindent Sequence/page '.$urlp.'\strut\newline\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\newline\noindent ';
1230:
1231: # IF sequence, recurse:
1232:
1233: if ($urlp =~ /\.sequence$/) {
1234: my $sequence_url = $urlp;
1235: my $domain = $env{'user.domain'}; # Constr. space only on local
1236: my $user = $env{'user.name'};
1237:
1238: $sequence_url =~ s/^\/res\/$domain/\/home/;
1239: $sequence_url =~ s/^(\/home\/$user)/$1\/public_html/;
1240: # $sequence_url =~ s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;
1241: $result .= &print_construction_sequence($sequence_url,
1242: $helper, %form,
1243: $LaTeXwidth);
1244: }
1245: }
1246: }
1247: if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\begin{document})/$1 \\fbox\{RANDOM SEED IS $rndseed\} /;}
1248: return $result;
1249: }
1250:
1.177 sakharuk 1251: sub output_data {
1.184 sakharuk 1252: my ($r,$helper,$rparmhash) = @_;
1253: my %parmhash = %$rparmhash;
1.459 foxr 1254: $resources_printed = '';
1.433 albertel 1255: my $js = <<ENDPART;
1256: <script type="text/javascript">
1.264 sakharuk 1257: var editbrowser;
1258: function openbrowser(formname,elementname,only,omit) {
1259: var url = '/res/?';
1260: if (editbrowser == null) {
1261: url += 'launch=1&';
1262: }
1263: url += 'catalogmode=interactive&';
1264: url += 'mode=parmset&';
1265: url += 'form=' + formname + '&';
1266: if (only != null) {
1267: url += 'only=' + only + '&';
1268: }
1269: if (omit != null) {
1270: url += 'omit=' + omit + '&';
1271: }
1272: url += 'element=' + elementname + '';
1273: var title = 'Browser';
1274: var options = 'scrollbars=1,resizable=1,menubar=0';
1275: options += ',width=700,height=600';
1276: editbrowser = open(url,title,options,'1');
1277: editbrowser.focus();
1278: }
1279: </script>
1.140 sakharuk 1280: ENDPART
1281:
1.433 albertel 1282: my $start_page = &Apache::loncommon::start_page('Preparing Printout',$js);
1283: my $msg = &mt('Please stand by while processing your print request, this may take some time ...');
1.363 foxr 1284:
1.433 albertel 1285: $r->print($start_page."\n<p>\n$msg\n</p>\n");
1.372 foxr 1286:
1.363 foxr 1287: # fetch the pagebreaks and store them in the course environment
1288: # The page breaks will be pulled into the hash %page_breaks which is
1289: # indexed by symb and contains 1's for each break.
1290:
1.373 albertel 1291: $env{'form.pagebreaks'} = $helper->{'VARS'}->{'FINISHPAGE'};
1292: $env{'form.lastprinttype'} = $helper->{'VARS'}->{'PRINT_TYPE'};
1.363 foxr 1293: &Apache::loncommon::store_course_settings('print',
1.366 foxr 1294: {'pagebreaks' => 'scalar',
1295: 'lastprinttype' => 'scalar'});
1.363 foxr 1296:
1.364 albertel 1297: my %page_breaks = &get_page_breaks($helper);
1.363 foxr 1298:
1.140 sakharuk 1299: my $format_from_helper = $helper->{'VARS'}->{'FORMAT'};
1300: my ($result,$selectionmade) = ('','');
1301: my $number_of_columns = 1; #used only for pages to determine the width of the cell
1302: my @temporary_array=split /\|/,$format_from_helper;
1303: my ($laystyle,$numberofcolumns,$papersize)=@temporary_array;
1304: if ($laystyle eq 'L') {
1305: $laystyle='album';
1306: } else {
1307: $laystyle='book';
1308: }
1.177 sakharuk 1309: my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$laystyle,$numberofcolumns);
1.373 albertel 1310: my $assignment = $env{'form.assignment'};
1.275 sakharuk 1311: my $LaTeXwidth=&recalcto_mm($textwidth);
1.272 sakharuk 1312: my @print_array=();
1.274 sakharuk 1313: my @student_names=();
1.360 albertel 1314:
1315: # Common settings for the %form has:
1316: # In some cases these settings get overriddent by specific cases, but the
1317: # settings are common enough to make it worthwhile factoring them out
1318: # here.
1319: #
1320: my %form;
1321: $form{'grade_target'} = 'tex';
1322: $form{'textwidth'} = &get_textwidth($helper, $LaTeXwidth);
1.372 foxr 1323:
1324: # If form.showallfoils is set, then request all foils be shown:
1325: # privilege will be enforced both by not allowing the
1326: # check box selecting this option to be presnt unless it's ok,
1327: # and by lonresponse's priv. check.
1328: # The if is here because lonresponse.pm only cares that
1329: # showallfoils is defined, not what the value is.
1330:
1331: if ($helper->{'VARS'}->{'showallfoils'} eq "1") {
1332: $form{'showallfoils'} = $helper->{'VARS'}->{'showallfoils'};
1333: }
1334:
1.140 sakharuk 1335: if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'current_document') {
1.143 sakharuk 1336: #-- single document - problem, page, html, xml, ...
1.343 albertel 1337: my ($currentURL,$cleanURL);
1.375 foxr 1338:
1.162 sakharuk 1339: if ($helper->{'VARS'}->{'construction'} ne '1') {
1.185 sakharuk 1340: #prints published resource
1.153 sakharuk 1341: $currentURL=$helper->{'VARS'}->{'postdata'};
1.343 albertel 1342: $cleanURL=&Apache::lonenc::check_decrypt($currentURL);
1.143 sakharuk 1343: } else {
1.185 sakharuk 1344: #prints resource from the construction space
1.240 albertel 1345: $currentURL='/'.$helper->{'VARS'}->{'filename'};
1.206 sakharuk 1346: if ($currentURL=~/([^?]+)/) {$currentURL=$1;}
1.343 albertel 1347: $cleanURL=$currentURL;
1.143 sakharuk 1348: }
1.140 sakharuk 1349: $selectionmade = 1;
1.413 albertel 1350: if ($cleanURL!~m|^/adm/|
1351: && $cleanURL=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.169 albertel 1352: my $rndseed=time;
1.242 sakharuk 1353: my $texversion='';
1354: if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
1355: my %moreenv;
1.343 albertel 1356: $moreenv{'request.filename'}=$cleanURL;
1.265 sakharuk 1357: if ($helper->{'VARS'}->{'style_file'}=~/\w/) {
1358: $moreenv{'construct.style'}=$helper->{'VARS'}->{'style_file'};
1.373 albertel 1359: my $dom = $env{'user.domain'};
1360: my $user = $env{'user.name'};
1.265 sakharuk 1361: my $put_result = &Apache::lonnet::put('environment',{'construct.style'=>$helper->{'VARS'}->{'style_file'}},$dom,$user);
1362: }
1.290 sakharuk 1363: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {$form{'problemtype'}='exam';}
1.242 sakharuk 1364: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.310 sakharuk 1365: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1.242 sakharuk 1366: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.309 sakharuk 1367: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1368: if ($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') {$form{'problem_split'}='yes';}
1.242 sakharuk 1369: if ($helper->{'VARS'}->{'curseed'}) {
1370: $rndseed=$helper->{'VARS'}->{'curseed'};
1371: }
1372: $form{'rndseed'}=$rndseed;
1373: &Apache::lonnet::appenv(%moreenv);
1.428 albertel 1374:
1375: &Apache::lonxml::clear_problem_counter();
1376:
1.375 foxr 1377: $resources_printed .= $currentURL.':';
1.275 sakharuk 1378: $texversion.=&Apache::lonnet::ssi($currentURL,%form);
1.428 albertel 1379:
1380: &Apache::lonxml::clear_problem_counter();
1381:
1.242 sakharuk 1382: &Apache::lonnet::delenv('request.filename');
1.230 albertel 1383: }
1.423 foxr 1384: # current document with answers.. no need to encap in minipage
1385: # since there's only one answer.
1386:
1.242 sakharuk 1387: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1388: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.353 foxr 1389: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.166 albertel 1390: $form{'grade_target'}='answer';
1.167 albertel 1391: $form{'answer_output_mode'}='tex';
1.169 albertel 1392: $form{'rndseed'}=$rndseed;
1.401 albertel 1393: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {
1394: $form{'problemtype'}='exam';
1395: }
1.375 foxr 1396: $resources_printed .= $currentURL.':';
1.166 albertel 1397: my $answer=&Apache::lonnet::ssi($currentURL,%form);
1.242 sakharuk 1398: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1399: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
1400: } else {
1401: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.245 sakharuk 1402: if ($helper->{'VARS'}->{'construction'} ne '1') {
1.477 albertel 1403: my $title = &Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'});
1404: $title = &Apache::lonxml::latex_special_symbols($title);
1405: $texversion.='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
1.343 albertel 1406: $texversion.=&path_to_problem($cleanURL,$LaTeXwidth);
1.245 sakharuk 1407: } else {
1408: $texversion.='\vskip 0 mm \noindent\textbf{Prints from construction space - there is no title.}\vskip 0 mm ';
1.343 albertel 1409: my $URLpath=$cleanURL;
1.245 sakharuk 1410: $URLpath=~s/~([^\/]+)/public_html\/$1\/$1/;
1411: $texversion.=&path_to_problem ($URLpath,$LaTeXwidth);
1412: }
1.242 sakharuk 1413: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
1414: }
1.163 sakharuk 1415: }
1.214 sakharuk 1416: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1.215 sakharuk 1417: $texversion=&IndexCreation($texversion,$currentURL);
1.214 sakharuk 1418: }
1.219 sakharuk 1419: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
1420: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$currentURL| \\strut\\\\\\strut /;
1421:
1422: }
1.162 sakharuk 1423: $result .= $texversion;
1424: if ($currentURL=~m/\.page\s*$/) {
1425: ($result,$number_of_columns) = &page_cleanup($result);
1426: }
1.413 albertel 1427: } elsif ($cleanURL!~m|^/adm/|
1428: && $currentURL=~/\.sequence$/ && $helper->{'VARS'}->{'construction'} eq '1') {
1.227 sakharuk 1429: #printing content of sequence from the construction space
1430: $currentURL=~s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;
1.459 foxr 1431: $result .= &print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1432: $result .= &print_construction_sequence($currentURL, $helper, %form,
1433: $LaTeXwidth);
1434: $result .= '\end{document}';
1435: if (!($result =~ /\\begin\{document\}/)) {
1436: $result = &print_latex_header() . $result;
1.227 sakharuk 1437: }
1.459 foxr 1438: # End construction space sequence.
1.456 raeburn 1439: } elsif ($cleanURL=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1.258 sakharuk 1440: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.298 sakharuk 1441: if ($currentURL=~/\/syllabus$/) {$currentURL=~s/\/res//;}
1.375 foxr 1442: $resources_printed .= $currentURL.':';
1.258 sakharuk 1443: my $texversion=&Apache::lonnet::ssi($currentURL,%form);
1444: $result .= $texversion;
1.162 sakharuk 1445: } else {
1.414 albertel 1446: $result.=&unsupported($currentURL,$helper->{'VARS'}->{'LATEX_TYPE'},
1447: $helper->{'VARS'}->{'symb'});
1.162 sakharuk 1448: }
1.354 foxr 1449: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems') or
1.142 sakharuk 1450: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') or
1.354 foxr 1451: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems') or
1452: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_resources') or # BUGBUG
1.252 sakharuk 1453: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'select_sequences')) {
1.141 sakharuk 1454: #-- produce an output string
1.296 sakharuk 1455: if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems') {
1456: $selectionmade = 2;
1457: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') {
1458: $selectionmade = 3;
1459: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems') {
1460: $selectionmade = 4;
1.354 foxr 1461: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_resources') { #BUGBUG
1462: $selectionmade = 4;
1.296 sakharuk 1463: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'select_sequences') {
1464: $selectionmade = 7;
1465: }
1.193 sakharuk 1466: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.310 sakharuk 1467: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1.203 sakharuk 1468: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.309 sakharuk 1469: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1470: if ($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') {$form{'problem_split'}='yes';}
1.141 sakharuk 1471: my $flag_latex_header_remove = 'NO';
1472: my $flag_page_in_sequence = 'NO';
1473: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1.193 sakharuk 1474: my $prevassignment='';
1.428 albertel 1475:
1476: &Apache::lonxml::clear_problem_counter();
1477:
1.416 foxr 1478: my $pbreakresources = keys %page_breaks;
1.141 sakharuk 1479: for (my $i=0;$i<=$#master_seq;$i++) {
1.350 foxr 1480:
1481: # Note due to document structure, not allowed to put \newpage
1482: # prior to the first resource
1483:
1.351 foxr 1484: if (defined $page_breaks{$master_seq[$i]}) {
1.350 foxr 1485: if($i != 0) {
1486: $result.="\\newpage\n";
1487: }
1488: }
1.407 albertel 1489: my ($sequence,undef,$urlp)=&Apache::lonnet::decode_symb($master_seq[$i]);
1.237 albertel 1490: $urlp=&Apache::lonnet::clutter($urlp);
1.166 albertel 1491: $form{'symb'}=$master_seq[$i];
1.407 albertel 1492:
1493: my $assignment=&Apache::lonxml::latex_special_symbols(&Apache::lonnet::gettitle($sequence),'header'); #title of the assignment which contains this problem
1.267 sakharuk 1494: if ($selectionmade==7) {$helper->{VARS}->{'assignment'}=$assignment;}
1.247 sakharuk 1495: if ($i==0) {$prevassignment=$assignment;}
1.297 sakharuk 1496: my $texversion='';
1.413 albertel 1497: if ($urlp!~m|^/adm/|
1498: && $urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.375 foxr 1499: $resources_printed .= $urlp.':';
1.428 albertel 1500:
1501: &Apache::lonxml::remember_problem_counter();
1.297 sakharuk 1502: $texversion.=&Apache::lonnet::ssi($urlp,%form);
1.296 sakharuk 1503: if ($urlp=~/\.page$/) {
1504: ($texversion,my $number_of_columns_page) = &page_cleanup($texversion);
1505: if ($number_of_columns_page > $number_of_columns) {$number_of_columns=$number_of_columns_page;}
1506: $texversion =~ s/\\end{document}\d*/\\end{document}/;
1507: $flag_page_in_sequence = 'YES';
1508: }
1.428 albertel 1509:
1.296 sakharuk 1510: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1511: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 1512: # Don't permanently pervert the %form hash
1513: my %answerform = %form;
1514: $answerform{'grade_target'}='answer';
1515: $answerform{'answer_output_mode'}='tex';
1.375 foxr 1516: $resources_printed .= $urlp.':';
1.428 albertel 1517:
1518: &Apache::lonxml::restore_problem_counter();
1.380 foxr 1519: my $answer=&Apache::lonnet::ssi($urlp,%answerform);
1.428 albertel 1520:
1.296 sakharuk 1521: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1522: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
1.249 sakharuk 1523: } else {
1.307 sakharuk 1524: if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library)$/) {
1.296 sakharuk 1525: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.477 albertel 1526: my $title = &Apache::lonnet::gettitle($master_seq[$i]);
1527: $title = &Apache::lonxml::latex_special_symbols($title);
1528: my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
1.423 foxr 1529: $body .= &path_to_problem ($urlp,$LaTeXwidth);
1530: $body .='\vskip 1 mm '.$answer;
1531: $body = &encapsulate_minipage($body);
1532: $texversion .= $body;
1.296 sakharuk 1533: } else {
1534: $texversion='';
1535: }
1.249 sakharuk 1536: }
1.246 sakharuk 1537: }
1.296 sakharuk 1538: if ($flag_latex_header_remove ne 'NO') {
1539: $texversion = &latex_header_footer_remove($texversion);
1540: } else {
1541: $texversion =~ s/\\end{document}//;
1542: }
1543: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1544: $texversion=&IndexCreation($texversion,$urlp);
1545: }
1546: if (($selectionmade == 4) and ($assignment ne $prevassignment)) {
1547: my $name = &get_name();
1548: my $courseidinfo = &get_course();
1549: if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
1550: $prevassignment=$assignment;
1.455 albertel 1551: my $header_text = $parmhash{'print_header_format'};
1.486 foxr 1552: $header_text = &format_page_header($textwidth, $header_text,
1.455 albertel 1553: $assignment,
1554: $courseidinfo,
1555: $name);
1.417 foxr 1556: if ($numberofcolumns eq '1') {
1.455 albertel 1557: $result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\lhead{'.$header_text.'}} \vskip 5 mm ';
1.416 foxr 1558: } else {
1.455 albertel 1559: $result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\fancyhead[LO]{'.$header_text.'}} \vskip 5 mm ';
1.416 foxr 1560: }
1.296 sakharuk 1561: }
1562: $result .= $texversion;
1563: $flag_latex_header_remove = 'YES';
1.456 raeburn 1564: } elsif ($urlp=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1.301 sakharuk 1565: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1566: if ($urlp=~/\/syllabus$/) {$urlp=~s/\/res//;}
1.375 foxr 1567: $resources_printed .= $urlp.':';
1.301 sakharuk 1568: my $texversion=&Apache::lonnet::ssi($urlp,%form);
1569: if ($flag_latex_header_remove ne 'NO') {
1570: $texversion = &latex_header_footer_remove($texversion);
1571: } else {
1572: $texversion =~ s/\\end{document}/\\vskip 0\.5mm\\noindent\\makebox\[\\textwidth\/\$number_of_columns\]\[b\]\{\\hrulefill\}/;
1573: }
1574: $result .= $texversion;
1575: $flag_latex_header_remove = 'YES';
1.141 sakharuk 1576: } else {
1.414 albertel 1577: $texversion=&unsupported($urlp,$helper->{'VARS'}->{'LATEX_TYPE'},
1578: $master_seq[$i]);
1.297 sakharuk 1579: if ($flag_latex_header_remove ne 'NO') {
1580: $texversion = &latex_header_footer_remove($texversion);
1581: } else {
1582: $texversion =~ s/\\end{document}//;
1583: }
1584: $result .= $texversion;
1585: $flag_latex_header_remove = 'YES';
1.296 sakharuk 1586: }
1.331 albertel 1587: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.141 sakharuk 1588: }
1.428 albertel 1589: &Apache::lonxml::clear_problem_counter();
1.344 foxr 1590: if ($flag_page_in_sequence eq 'YES') {
1591: $result =~ s/\\usepackage{calc}/\\usepackage{calc}\\usepackage{longtable}/;
1592: }
1.141 sakharuk 1593: $result .= '\end{document}';
1.284 albertel 1594: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') ||
1595: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students')){
1.353 foxr 1596:
1597:
1.150 sakharuk 1598: #-- prints assignments for whole class or for selected students
1.284 albertel 1599: my $type;
1.254 sakharuk 1600: if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') {
1601: $selectionmade=5;
1.284 albertel 1602: $type='problems';
1.254 sakharuk 1603: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students') {
1604: $selectionmade=8;
1.284 albertel 1605: $type='resources';
1.254 sakharuk 1606: }
1.150 sakharuk 1607: my @students=split /\|\|\|/, $helper->{'VARS'}->{'STUDENTS'};
1.341 foxr 1608: # The normal sort order is by section then by students within the
1609: # section. If the helper var student_sort is 1, then the user has elected
1610: # to override this and output the students by name.
1611: # Each element of the students array is of the form:
1612: # username:domain:section:last, first:status
1613: #
1.429 foxr 1614: # Note that student sort is not compatible with printing
1615: # 1 section per pdf...so that setting overrides.
1.341 foxr 1616: #
1.429 foxr 1617: if (($helper->{'VARS'}->{'student_sort'} eq 1) &&
1618: ($helper->{'VARS'}->{'SPLIT_PDFS'} ne "sections")) {
1.341 foxr 1619: @students = sort compare_names @students;
1620: }
1.429 foxr 1621: &adjust_number_to_print($helper);
1622:
1.278 albertel 1623: if ($helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq '0' ||
1624: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq 'all' ) {
1625: $helper->{'VARS'}->{'NUMBER_TO_PRINT'}=$#students+1;
1626: }
1.429 foxr 1627: # If we are splitting on section boundaries, we need
1628: # to remember that in split_on_sections and
1629: # print all of the students in the list.
1630: #
1631: my $split_on_sections = 0;
1632: if ($helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq 'section') {
1633: $split_on_sections = 1;
1634: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = $#students+1;
1635: }
1.150 sakharuk 1636: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1.350 foxr 1637:
1.150 sakharuk 1638: #loop over students
1639: my $flag_latex_header_remove = 'NO';
1640: my %moreenv;
1.330 sakharuk 1641: $moreenv{'instructor_comments'}='hide';
1.285 albertel 1642: $moreenv{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
1.309 sakharuk 1643: $moreenv{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1.353 foxr 1644: $moreenv{'problem_split'} = $parmhash{'problem_stream_switch'};
1.369 foxr 1645: $moreenv{'suppress_tries'} = $parmhash{'suppress_tries'};
1.309 sakharuk 1646: if ($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') {$moreenv{'problem_split'}='yes';}
1.318 albertel 1647: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$#students+1,'inline','75');
1.272 sakharuk 1648: my $student_counter=-1;
1.429 foxr 1649: my $i = 0;
1.430 albertel 1650: my $last_section = (split(/:/,$students[0]))[2];
1.150 sakharuk 1651: foreach my $person (@students) {
1.350 foxr 1652:
1.373 albertel 1653: my $duefile="/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.due";
1.311 sakharuk 1654: if (-e $duefile) {
1655: my $temp_file = Apache::File->new('>>'.$duefile);
1656: print $temp_file "1969\n";
1657: }
1.272 sakharuk 1658: $student_counter++;
1.429 foxr 1659: if ($split_on_sections) {
1.430 albertel 1660: my $this_section = (split(/:/,$person))[2];
1.429 foxr 1661: if ($this_section ne $last_section) {
1662: $i++;
1663: $last_section = $this_section;
1664: }
1665: } else {
1666: $i=int($student_counter/$helper->{'VARS'}{'NUMBER_TO_PRINT'});
1667: }
1.375 foxr 1668: my ($output,$fullname, $printed)=&print_resources($r,$helper,
1.353 foxr 1669: $person,$type,
1670: \%moreenv,\@master_seq,
1.360 albertel 1671: $flag_latex_header_remove,
1.422 albertel 1672: $LaTeXwidth);
1.375 foxr 1673: $resources_printed .= ":";
1.284 albertel 1674: $print_array[$i].=$output;
1675: $student_names[$i].=$person.':'.$fullname.'_END_';
1676: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,&mt('last student').' '.$fullname);
1677: $flag_latex_header_remove = 'YES';
1.331 albertel 1678: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.284 albertel 1679: }
1680: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
1681: $result .= $print_array[0].' \end{document}';
1682: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_anon') ||
1683: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_anon') ) {
1.373 albertel 1684: my $cdom =$env{'course.'.$env{'request.course.id'}.'.domain'};
1685: my $cnum =$env{'course.'.$env{'request.course.id'}.'.num'};
1.288 albertel 1686: my $num_todo=$helper->{'VARS'}->{'NUMBER_TO_PRINT_TOTAL'};
1687: my $code_name=$helper->{'VARS'}->{'ANON_CODE_STORAGE_NAME'};
1.292 albertel 1688: my $old_name=$helper->{'VARS'}->{'REUSE_OLD_CODES'};
1.385 foxr 1689: my $single_code = $helper->{'VARS'}->{'SINGLE_CODE'};
1.388 foxr 1690: my $selected_code = $helper->{'VARS'}->{'CODE_SELECTED_FROM_LIST'};
1691:
1.381 albertel 1692: my $code_option=$helper->{'VARS'}->{'CODE_OPTION'};
1693: open(FH,$Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
1694: my ($code_type,$code_length)=('letter',6);
1695: foreach my $line (<FH>) {
1696: my ($name,$type,$length) = (split(/:/,$line))[0,2,4];
1697: if ($name eq $code_option) {
1698: $code_length=$length;
1699: if ($type eq 'number') { $code_type = 'number'; }
1700: }
1701: }
1.288 albertel 1702: my %moreenv = ('textwidth' => &get_textwidth($helper,$LaTeXwidth));
1.353 foxr 1703: $moreenv{'problem_split'} = $parmhash{'problem_stream_switch'};
1.420 albertel 1704: $moreenv{'instructor_comments'}='hide';
1.288 albertel 1705: my $seed=time+($$<<16)+($$);
1.292 albertel 1706: my @allcodes;
1707: if ($old_name) {
1.381 albertel 1708: my %result=&Apache::lonnet::get('CODEs',
1709: [$old_name,"type\0$old_name"],
1710: $cdom,$cnum);
1711: $code_type=$result{"type\0$old_name"};
1.292 albertel 1712: @allcodes=split(',',$result{$old_name});
1.336 albertel 1713: $num_todo=scalar(@allcodes);
1.389 foxr 1714: } elsif ($selected_code) { # Selection value is always numeric.
1.388 foxr 1715: $num_todo = 1;
1716: @allcodes = ($selected_code);
1.385 foxr 1717: } elsif ($single_code) {
1718:
1.387 foxr 1719: $num_todo = 1; # Unconditionally one code to do.
1.385 foxr 1720: # If an alpha code have to convert to numbers so it can be
1721: # converted back to letters again :-)
1722: #
1723: if ($code_type ne 'number') {
1724: $single_code = &letters_to_num($single_code);
1725: }
1726: @allcodes = ($single_code);
1.292 albertel 1727: } else {
1728: my %allcodes;
1.299 albertel 1729: srand($seed);
1.292 albertel 1730: for (my $i=0;$i<$num_todo;$i++) {
1.381 albertel 1731: $moreenv{'CODE'}=&get_CODE(\%allcodes,$i,$seed,$code_length,
1732: $code_type);
1.292 albertel 1733: }
1734: if ($code_name) {
1735: &Apache::lonnet::put('CODEs',
1.381 albertel 1736: {
1737: $code_name =>join(',',keys(%allcodes)),
1738: "type\0$code_name" => $code_type
1739: },
1.292 albertel 1740: $cdom,$cnum);
1741: }
1742: @allcodes=keys(%allcodes);
1743: }
1.336 albertel 1744: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1745: my ($type) = split(/_/,$helper->{'VARS'}->{'PRINT_TYPE'});
1.452 albertel 1746: &adjust_number_to_print($helper);
1.336 albertel 1747: my $number_per_page=$helper->{'VARS'}->{'NUMBER_TO_PRINT'};
1748: if ($number_per_page eq '0' || $number_per_page eq 'all') {
1749: $number_per_page=$num_todo;
1750: }
1751: my $flag_latex_header_remove = 'NO';
1752: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$num_todo,'inline','75');
1.295 albertel 1753: my $count=0;
1.292 albertel 1754: foreach my $code (sort(@allcodes)) {
1.295 albertel 1755: my $file_num=int($count/$number_per_page);
1.381 albertel 1756: if ($code_type eq 'number') {
1757: $moreenv{'CODE'}=$code;
1758: } else {
1759: $moreenv{'CODE'}=&num_to_letters($code);
1760: }
1.375 foxr 1761: my ($output,$fullname, $printed)=
1.288 albertel 1762: &print_resources($r,$helper,'anonymous',$type,\%moreenv,
1.360 albertel 1763: \@master_seq,$flag_latex_header_remove,
1764: $LaTeXwidth);
1.375 foxr 1765: $resources_printed .= ":";
1.295 albertel 1766: $print_array[$file_num].=$output;
1.288 albertel 1767: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
1768: &mt('last assignment').' '.$fullname);
1769: $flag_latex_header_remove = 'YES';
1.295 albertel 1770: $count++;
1.331 albertel 1771: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.288 albertel 1772: }
1773: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
1774: $result .= $print_array[0].' \end{document}';
1775: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_from_directory') {
1.151 sakharuk 1776: #prints selected problems from the subdirectory
1777: $selectionmade = 6;
1778: my @list_of_files=split /\|\|\|/, $helper->{'VARS'}->{'FILES'};
1.154 sakharuk 1779: @list_of_files=sort @list_of_files;
1.175 sakharuk 1780: my $flag_latex_header_remove = 'NO';
1781: my $rndseed=time;
1.230 albertel 1782: if ($helper->{'VARS'}->{'curseed'}) {
1783: $rndseed=$helper->{'VARS'}->{'curseed'};
1784: }
1.151 sakharuk 1785: for (my $i=0;$i<=$#list_of_files;$i++) {
1.152 sakharuk 1786: my $urlp = $list_of_files[$i];
1.253 sakharuk 1787: $urlp=~s|//|/|;
1.152 sakharuk 1788: if ($urlp=~/\//) {
1.353 foxr 1789: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.175 sakharuk 1790: $form{'rndseed'}=$rndseed;
1.152 sakharuk 1791: if ($urlp =~ m|/home/([^/]+)/public_html|) {
1792: $urlp =~ s|/home/([^/]*)/public_html|/~$1|;
1793: } else {
1.302 sakharuk 1794: $urlp =~ s|^$Apache::lonnet::perlvar{'lonDocRoot'}||;
1.152 sakharuk 1795: }
1.375 foxr 1796: $resources_printed .= $urlp.':';
1.166 albertel 1797: my $texversion=&Apache::lonnet::ssi($urlp,%form);
1.251 sakharuk 1798: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1.253 sakharuk 1799: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 1800: # Don't permanently pervert %form:
1801: my %answerform = %form;
1802: $answerform{'grade_target'}='answer';
1803: $answerform{'answer_output_mode'}='tex';
1804: $answerform{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1805: $answerform{'rndseed'}=$rndseed;
1.375 foxr 1806: $resources_printed .= $urlp.':';
1.380 foxr 1807: my $answer=&Apache::lonnet::ssi($urlp,%answerform);
1.251 sakharuk 1808: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1809: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
1810: } else {
1.253 sakharuk 1811: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1812: if ($helper->{'VARS'}->{'construction'} ne '1') {
1813: $texversion.='\vskip 0 mm \noindent ';
1814: $texversion.=&path_to_problem ($urlp,$LaTeXwidth);
1815: } else {
1816: $texversion.='\vskip 0 mm \noindent\textbf{Prints from construction space - there is no title.}\vskip 0 mm ';
1817: my $URLpath=$urlp;
1818: $URLpath=~s/~([^\/]+)/public_html\/$1\/$1/;
1819: $texversion.=&path_to_problem ($URLpath,$LaTeXwidth);
1820: }
1821: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
1.251 sakharuk 1822: }
1.174 sakharuk 1823: }
1.151 sakharuk 1824: #this chunck is responsible for printing the path to problem
1.253 sakharuk 1825: my $newurlp=$urlp;
1826: if ($newurlp=~/~/) {$newurlp=~s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;}
1827: $newurlp=&path_to_problem($newurlp,$LaTeXwidth);
1.242 sakharuk 1828: $texversion =~ s/(\\begin{minipage}{\\textwidth})/$1 $newurlp/;
1.152 sakharuk 1829: if ($flag_latex_header_remove ne 'NO') {
1830: $texversion = &latex_header_footer_remove($texversion);
1831: } else {
1832: $texversion =~ s/\\end{document}//;
1.216 sakharuk 1833: }
1834: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1835: $texversion=&IndexCreation($texversion,$urlp);
1.152 sakharuk 1836: }
1.219 sakharuk 1837: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
1838: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /;
1839:
1840: }
1.152 sakharuk 1841: $result .= $texversion;
1842: }
1843: $flag_latex_header_remove = 'YES';
1.151 sakharuk 1844: }
1.175 sakharuk 1845: if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\typeout)/ RANDOM SEED IS $rndseed $1/;}
1.152 sakharuk 1846: $result .= '\end{document}';
1.140 sakharuk 1847: }
1848: #-------------------------------------------------------- corrections for the different page formats
1.312 sakharuk 1849: $result = &page_format_transformation($papersize,$laystyle,$numberofcolumns,$helper->{'VARS'}->{'PRINT_TYPE'},$result,$helper->{VARS}->{'assignment'},$helper->{'VARS'}->{'TABLE_CONTENTS'},$helper->{'VARS'}->{'TABLE_INDEX'},$selectionmade);
1.408 albertel 1850: $result = &latex_corrections($number_of_columns,$result,$selectionmade,
1851: $helper->{'VARS'}->{'ANSWER_TYPE'});
1.464 albertel 1852: #if ($numberofcolumns == 1) {
1.451 albertel 1853: $result =~ s/\\textwidth\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\textwidth= $helper->{'VARS'}->{'pagesize.width'} $helper->{'VARS'}->{'pagesize.widthunit'} /;
1854: $result =~ s/\\textheight\s*=?\s*-?\d*\.?\d*\s*(cm|mm|in)/\\textheight $helper->{'VARS'}->{'pagesize.height'} $helper->{'VARS'}->{'pagesize.heightunit'} /;
1855: $result =~ s/\\evensidemargin\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\evensidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
1856: $result =~ s/\\oddsidemargin\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\oddsidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
1.464 albertel 1857: #}
1.367 foxr 1858:
1.140 sakharuk 1859: #-- writing .tex file in prtspool
1860: my $temp_file;
1.277 albertel 1861: my $identifier = &Apache::loncommon::get_cgi_id();
1.379 foxr 1862: my $filename = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout_$identifier.tex";
1.277 albertel 1863: if (!($#print_array>0)) {
1864: unless ($temp_file = Apache::File->new('>'.$filename)) {
1865: $r->log_error("Couldn't open $filename for output $!");
1866: return SERVER_ERROR;
1867: }
1868: print $temp_file $result;
1869: my $begin=index($result,'\begin{document}',0);
1870: my $inc=substr($result,0,$begin+16);
1871: } else {
1872: my $begin=index($result,'\begin{document}',0);
1873: my $inc=substr($result,0,$begin+16);
1874: for (my $i=0;$i<=$#print_array;$i++) {
1875: if ($i==0) {
1876: $print_array[$i]=$result;
1877: } else {
1.475 albertel 1878: $print_array[$i].='\end{document}';
1879: $print_array[$i] =
1880: &latex_corrections($number_of_columns,$print_array[$i],
1881: $selectionmade,
1882: $helper->{'VARS'}->{'ANSWER_TYPE'});
1883:
1.277 albertel 1884: my $anobegin=index($print_array[$i],'\setcounter{page}',0);
1885: substr($print_array[$i],0,$anobegin)='';
1.475 albertel 1886: $print_array[$i]=$inc.$print_array[$i];
1.277 albertel 1887: }
1.272 sakharuk 1888: my $temp_file;
1.273 sakharuk 1889: my $newfilename=$filename;
1.277 albertel 1890: my $num=$i+1;
1.379 foxr 1891: $newfilename =~s/\.tex$//;
1892: $newfilename=sprintf("%s_%03d.tex",$newfilename, $num);
1.272 sakharuk 1893: unless ($temp_file = Apache::File->new('>'.$newfilename)) {
1894: $r->log_error("Couldn't open $newfilename for output $!");
1895: return SERVER_ERROR;
1896: }
1897: print $temp_file $print_array[$i];
1898: }
1899: }
1.274 sakharuk 1900: my $student_names='';
1901: if ($#print_array>0) {
1902: for (my $i=0;$i<=$#print_array;$i++) {
1903: $student_names.=$student_names[$i].'_ENDPERSON_';
1904: }
1.277 albertel 1905: } else {
1.278 albertel 1906: if ($#student_names>-1) {
1907: $student_names=$student_names[0].'_ENDPERSON_';
1908: } else {
1.373 albertel 1909: my $fullname = &get_name($env{'user.name'},$env{'user.domain'});
1910: $student_names=join(':',$env{'user.name'},$env{'user.domain'},
1911: $env{'request.course.sec'},$fullname).
1.278 albertel 1912: '_ENDPERSON_'.'_END_';
1913: }
1.274 sakharuk 1914: }
1915:
1.276 sakharuk 1916: my $URLback=''; #link to original document
1917: if ($helper->{'VARS'}->{'construction'} ne '1') {
1918: #prints published resource
1.439 www 1919: $URLback=&escape('/adm/flip?postdata=return:');
1.276 sakharuk 1920: } else {
1921: #prints resource from the construction space
1922: $URLback='/'.$helper->{'VARS'}->{'filename'};
1.279 albertel 1923: if ($URLback=~/([^?]+)/) {
1924: $URLback=$1;
1925: $URLback=~s|^/~|/priv/|;
1926: }
1.276 sakharuk 1927: }
1.375 foxr 1928: # logic for now is too complex to trace if this has been defined
1929: # yet.
1930: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1931: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
1.257 sakharuk 1932: &Apache::lonnet::appenv('cgi.'.$identifier.'.file' => $filename,
1933: 'cgi.'.$identifier.'.layout' => $laystyle,
1934: 'cgi.'.$identifier.'.numcol' => $numberofcolumns,
1.303 sakharuk 1935: 'cgi.'.$identifier.'.paper' => $papersize,
1.257 sakharuk 1936: 'cgi.'.$identifier.'.selection' => $selectionmade,
1.375 foxr 1937: 'cgi.'.$identifier.'.tableofcontents' => $helper->{'VARS'}->{'TABLE_CONTENTS'},
1938: 'cgi.'.$identifier.'.tableofindex' => $helper->{'VARS'}->{'TABLE_INDEX'},
1.397 albertel 1939: 'cgi.'.$identifier.'.role' => $perm{'pav'},
1.375 foxr 1940: 'cgi.'.$identifier.'.numberoffiles' => $#print_array,
1941: 'cgi.'.$identifier.'.studentnames' => $student_names,
1942: 'cgi.'.$identifier.'.backref' => $URLback,);
1943: &Apache::lonnet::appenv("cgi.$identifier.user" => $env{'user.name'},
1944: "cgi.$identifier.domain" => $env{'user.domain'},
1945: "cgi.$identifier.courseid" => $cnum,
1946: "cgi.$identifier.coursedom" => $cdom,
1947: "cgi.$identifier.resources" => $resources_printed);
1948:
1.431 albertel 1949: my $end_page = &Apache::loncommon::end_page();
1950: $r->print(<<FINALEND);
1.317 albertel 1951: <br />
1.288 albertel 1952: <meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$identifier" />
1.317 albertel 1953: <a href="/cgi-bin/printout.pl?$identifier">Continue</a>
1.431 albertel 1954: $end_page
1.140 sakharuk 1955: FINALEND
1956: }
1957:
1.288 albertel 1958:
1959: sub get_CODE {
1.381 albertel 1960: my ($all_codes,$num,$seed,$size,$type)=@_;
1.288 albertel 1961: my $max='1'.'0'x$size;
1962: my $newcode;
1963: while(1) {
1.392 albertel 1964: $newcode=sprintf("%0".$size."d",int(rand($max)));
1.288 albertel 1965: if (!exists($$all_codes{$newcode})) {
1966: $$all_codes{$newcode}=1;
1.381 albertel 1967: if ($type eq 'number' ) {
1968: return $newcode;
1969: } else {
1970: return &num_to_letters($newcode);
1971: }
1.288 albertel 1972: }
1973: }
1974: }
1.140 sakharuk 1975:
1.284 albertel 1976: sub print_resources {
1.360 albertel 1977: my ($r,$helper,$person,$type,$moreenv,$master_seq,$remove_latex_header,
1.422 albertel 1978: $LaTeXwidth)=@_;
1.284 albertel 1979: my $current_output = '';
1.375 foxr 1980: my $printed = '';
1.284 albertel 1981: my ($username,$userdomain,$usersection) = split /:/,$person;
1982: my $fullname = &get_name($username,$userdomain);
1.323 sakharuk 1983: my $namepostfix;
1.288 albertel 1984: if ($person =~ 'anon') {
1.323 sakharuk 1985: $namepostfix="\\\\Name: ";
1.288 albertel 1986: $fullname = "CODE - ".$moreenv->{'CODE'};
1987: }
1.444 foxr 1988: # Fullname may have special latex characters that need \ prefixing:
1989: #
1990:
1.350 foxr 1991: my $i = 0;
1.284 albertel 1992: #goes through all resources, checks if they are available for
1993: #current student, and produces output
1.428 albertel 1994:
1995: &Apache::lonxml::clear_problem_counter();
1.364 albertel 1996: my %page_breaks = &get_page_breaks($helper);
1.476 albertel 1997: my $columns_in_format = (split(/\|/,$helper->{'VARS'}->{'FORMAT'}))[1];
1.440 foxr 1998: #
1.441 foxr 1999: # end each student with a
1.440 foxr 2000: # Special that allows the post processor to even out the page
2001: # counts later. Nasty problem this... it would be really
2002: # nice to put the special in as a postscript comment
1.441 foxr 2003: # e.g. \special{ps:\ENDOFSTUDENTSTAMP} unfortunately,
1.440 foxr 2004: # The special gets passed the \ and dvips puts it in the output file
1.441 foxr 2005: # so we will just rely on prntout.pl to strip ENDOFSTUDENTSTAMP from the
2006: # postscript. Each ENDOFSTUDENTSTAMP will go on a line by itself.
1.440 foxr 2007: #
1.363 foxr 2008:
1.284 albertel 2009: foreach my $curresline (@{$master_seq}) {
1.351 foxr 2010: if (defined $page_breaks{$curresline}) {
1.350 foxr 2011: if($i != 0) {
2012: $current_output.= "\\newpage\n";
2013: }
2014: }
2015: $i++;
1.284 albertel 2016: if ( !($type eq 'problems' &&
2017: ($curresline!~ m/\.(problem|exam|quiz|assess|survey|form|library)$/)) ) {
2018: my ($map,$id,$res_url) = &Apache::lonnet::decode_symb($curresline);
2019: if (&Apache::lonnet::allowed('bre',$res_url)) {
1.414 albertel 2020: if ($res_url!~m|^ext/|
1.413 albertel 2021: && $res_url=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.375 foxr 2022: $printed .= $curresline.':';
1.428 albertel 2023:
2024: &Apache::lonxml::remember_problem_counter();
2025:
1.373 albertel 2026: my $rendered = &Apache::loncommon::get_student_view($curresline,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv);
1.428 albertel 2027:
1.305 sakharuk 2028: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
2029: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 2030: # Use a copy of the hash so we don't pervert it on future loop passes.
2031: my %answerenv = %{$moreenv};
2032: $answerenv{'answer_output_mode'}='tex';
2033: $answerenv{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.428 albertel 2034:
2035: &Apache::lonxml::restore_problem_counter();
2036:
1.380 foxr 2037: my $ansrendered = &Apache::loncommon::get_student_answers($curresline,$username,$userdomain,$env{'request.course.id'},%answerenv);
1.428 albertel 2038:
1.305 sakharuk 2039: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
2040: $rendered=~s/(\\keephidden{ENDOFPROBLEM})/$ansrendered$1/;
2041: } else {
1.423 foxr 2042:
2043:
2044: my $header =&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.477 albertel 2045: my $title = &Apache::lonnet::gettitle($curresline);
2046: $title = &Apache::lonxml::latex_special_symbols($title);
2047: my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
2048: $body .=&path_to_problem($res_url,$LaTeXwidth);
1.423 foxr 2049: $body .='\vskip 1 mm '.$ansrendered;
2050: $body = &encapsulate_minipage($body);
2051: $rendered = $header.$body;
1.305 sakharuk 2052: }
2053: }
2054: if ($remove_latex_header eq 'YES') {
2055: $rendered = &latex_header_footer_remove($rendered);
2056: } else {
2057: $rendered =~ s/\\end{document}//;
2058: }
2059: $current_output .= $rendered;
1.456 raeburn 2060: } elsif ($res_url=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1.375 foxr 2061: $printed .= $curresline.':';
1.373 albertel 2062: my $rendered = &Apache::loncommon::get_student_view($curresline,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv);
1.428 albertel 2063:
1.305 sakharuk 2064: if ($remove_latex_header eq 'YES') {
2065: $rendered = &latex_header_footer_remove($rendered);
1.284 albertel 2066: } else {
1.305 sakharuk 2067: $rendered =~ s/\\end{document}//;
1.284 albertel 2068: }
1.421 foxr 2069: $current_output .= $rendered.'\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\strut \vskip 0 mm \strut ';
2070:
1.284 albertel 2071: } else {
1.414 albertel 2072: my $rendered = &unsupported($res_url,$helper->{'VARS'}->{'LATEX_TYPE'},$curresline);
1.305 sakharuk 2073: if ($remove_latex_header ne 'NO') {
2074: $rendered = &latex_header_footer_remove($rendered);
2075: } else {
2076: $rendered =~ s/\\end{document}//;
2077: }
2078: $current_output .= $rendered;
1.284 albertel 2079: }
2080: }
2081: $remove_latex_header = 'YES';
2082: }
1.331 albertel 2083: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.284 albertel 2084: }
2085: my $courseidinfo = &get_course();
2086: if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
2087: if ($usersection ne '') {$courseidinfo.=' - Sec. '.$usersection}
2088: my $currentassignment=&Apache::lonxml::latex_special_symbols($helper->{VARS}->{'assignment'},'header');
1.476 albertel 2089: my $header_line =
1.486 foxr 2090: &format_page_header($LaTeXwidth, $parmhash{'print_header_format'},
1.476 albertel 2091: $currentassignment, $courseidinfo, $fullname);
2092: my $header_start = ($columns_in_format == 1) ? '\lhead'
2093: : '\fancyhead[LO]';
2094: $header_line = $header_start.'{'.$header_line.'}';
2095:
1.284 albertel 2096: if ($current_output=~/\\documentclass/) {
1.476 albertel 2097: $current_output =~ s/\\begin{document}/\\setlength{\\topmargin}{1cm} \\begin{document}\\noindent\\parbox{\\minipagewidth}{\\noindent$header_line$namepostfix}\\vskip 5 mm /;
1.284 albertel 2098: } else {
1.476 albertel 2099: my $blankpages =
2100: '\clearpage\strut\clearpage'x$helper->{'VARS'}->{'EMPTY_PAGES'};
2101:
2102: $current_output = '\strut\vspace*{-6 mm}\\newline'.
2103: ©right_line().' \newpage '.$blankpages.$end_of_student.
2104: '\setcounter{page}{1}\noindent\parbox{\minipagewidth}{\noindent'.
2105: $header_line.$namepostfix.'} \vskip 5 mm '.$current_output;
1.284 albertel 2106: }
1.440 foxr 2107: #
2108: # Close the student bracketing.
2109: #
1.375 foxr 2110: return ($current_output,$fullname, $printed);
1.284 albertel 2111:
2112: }
1.140 sakharuk 2113:
1.3 sakharuk 2114: sub handler {
2115:
2116: my $r = shift;
1.397 albertel 2117:
2118: &init_perm();
1.114 bowersj2 2119:
1.416 foxr 2120:
1.67 www 2121:
1.397 albertel 2122: my $helper = printHelper($r);
2123: if (!ref($helper)) {
2124: return $helper;
1.60 sakharuk 2125: }
1.177 sakharuk 2126:
1.184 sakharuk 2127:
1.454 foxr 2128: %parmhash=&Apache::lonnet::coursedescription($env{'request.course.id'});
1.353 foxr 2129:
1.416 foxr 2130:
1.350 foxr 2131:
2132:
1.367 foxr 2133: # If a figure conversion queue file exists for this user.domain
2134: # we delete it since it can only be bad (if it were good, printout.pl
2135: # would have deleted it the last time around.
2136:
1.373 albertel 2137: my $conversion_queuefile = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.dat";
1.367 foxr 2138: if(-e $conversion_queuefile) {
2139: unlink $conversion_queuefile;
2140: }
1.184 sakharuk 2141: &output_data($r,$helper,\%parmhash);
1.2 sakharuk 2142: return OK;
1.60 sakharuk 2143: }
1.2 sakharuk 2144:
1.131 bowersj2 2145: use Apache::lonhelper;
1.130 sakharuk 2146:
1.223 bowersj2 2147: sub addMessage {
2148: my $text = shift;
2149: my $paramHash = Apache::lonhelper::getParamHash();
2150: $paramHash->{MESSAGE_TEXT} = $text;
2151: Apache::lonhelper::message->new();
2152: }
2153:
1.416 foxr 2154:
1.238 bowersj2 2155:
1.397 albertel 2156: sub init_perm {
2157: undef(%perm);
2158: $perm{'pav'}=&Apache::lonnet::allowed('pav',$env{'request.course.id'});
2159: if (!$perm{'pav'}) {
2160: $perm{'pav'}=&Apache::lonnet::allowed('pav',
2161: $env{'request.course.id'}.'/'.$env{'request.course.sec'});
2162: }
1.465 albertel 2163: $perm{'pfo'}=&Apache::lonnet::allowed('pfo',$env{'request.course.id'});
1.397 albertel 2164: if (!$perm{'pfo'}) {
2165: $perm{'pfo'}=&Apache::lonnet::allowed('pfo',
2166: $env{'request.course.id'}.'/'.$env{'request.course.sec'});
2167: }
2168: }
2169:
1.131 bowersj2 2170: sub printHelper {
1.115 bowersj2 2171: my $r = shift;
2172:
2173: if ($r->header_only) {
1.373 albertel 2174: if ($env{'browser.mathml'}) {
1.241 www 2175: &Apache::loncommon::content_type($r,'text/xml');
1.131 bowersj2 2176: } else {
1.241 www 2177: &Apache::loncommon::content_type($r,'text/html');
1.131 bowersj2 2178: }
2179: $r->send_http_header;
2180: return OK;
1.115 bowersj2 2181: }
2182:
1.131 bowersj2 2183: # Send header, nocache
1.373 albertel 2184: if ($env{'browser.mathml'}) {
1.241 www 2185: &Apache::loncommon::content_type($r,'text/xml');
1.115 bowersj2 2186: } else {
1.241 www 2187: &Apache::loncommon::content_type($r,'text/html');
1.115 bowersj2 2188: }
2189: &Apache::loncommon::no_cache($r);
2190: $r->send_http_header;
2191: $r->rflush();
2192:
1.131 bowersj2 2193: # Unfortunately, this helper is so complicated we have to
2194: # write it by hand
2195:
2196: Apache::loncommon::get_unprocessed_cgi($ENV{QUERY_STRING});
2197:
1.176 bowersj2 2198: my $helper = Apache::lonhelper::helper->new("Printing Helper");
1.146 bowersj2 2199: $helper->declareVar('symb');
1.156 bowersj2 2200: $helper->declareVar('postdata');
1.290 sakharuk 2201: $helper->declareVar('curseed');
2202: $helper->declareVar('probstatus');
1.156 bowersj2 2203: $helper->declareVar('filename');
2204: $helper->declareVar('construction');
1.178 sakharuk 2205: $helper->declareVar('assignment');
1.262 sakharuk 2206: $helper->declareVar('style_file');
1.340 foxr 2207: $helper->declareVar('student_sort');
1.363 foxr 2208: $helper->declareVar('FINISHPAGE');
1.366 foxr 2209: $helper->declareVar('PRINT_TYPE');
1.372 foxr 2210: $helper->declareVar("showallfoils");
1.483 foxr 2211: $helper->declareVar("STUDENTS");
1.363 foxr 2212:
2213: # The page breaks can get loaded initially from the course environment:
1.394 foxr 2214: # But we only do this in the initial state so that they are allowed to change.
2215: #
1.366 foxr 2216:
1.416 foxr 2217: # $helper->{VARS}->{FINISHPAGE} = '';
1.363 foxr 2218:
2219: &Apache::loncommon::restore_course_settings('print',
1.366 foxr 2220: {'pagebreaks' => 'scalar',
2221: 'lastprinttype' => 'scalar'});
2222:
1.483 foxr 2223: # This will persistently load in the data we want from the
2224: # very first screen.
1.394 foxr 2225:
2226: if($helper->{VARS}->{PRINT_TYPE} eq $env{'form.lastprinttype'}) {
2227: if (!defined ($env{"form.CURRENT_STATE"})) {
2228:
2229: $helper->{VARS}->{FINISHPAGE} = $env{'form.pagebreaks'};
2230: } else {
2231: my $state = $env{"form.CURRENT_STATE"};
2232: if ($state eq "START") {
2233: $helper->{VARS}->{FINISHPAGE} = $env{'form.pagebreaks'};
2234: }
2235: }
2236:
1.366 foxr 2237: }
1.481 albertel 2238:
1.483 foxr 2239:
1.156 bowersj2 2240: # Detect whether we're coming from construction space
1.373 albertel 2241: if ($env{'form.postdata'}=~/^(?:http:\/\/[^\/]+\/|\/|)\~([^\/]+)\/(.*)$/) {
1.235 bowersj2 2242: $helper->{VARS}->{'filename'} = "~$1/$2";
1.156 bowersj2 2243: $helper->{VARS}->{'construction'} = 1;
1.481 albertel 2244: } else {
1.373 albertel 2245: if ($env{'form.postdata'}) {
2246: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($env{'form.postdata'});
1.482 albertel 2247: if ( $helper->{VARS}->{'symb'} eq '') {
2248: $helper->{VARS}->{'postdata'} = $env{'form.postdata'};
2249: }
1.156 bowersj2 2250: }
1.373 albertel 2251: if ($env{'form.symb'}) {
2252: $helper->{VARS}->{'symb'} = $env{'form.symb'};
1.156 bowersj2 2253: }
1.373 albertel 2254: if ($env{'form.url'}) {
1.156 bowersj2 2255: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
2256: }
1.416 foxr 2257:
1.157 bowersj2 2258: }
1.481 albertel 2259:
1.373 albertel 2260: if ($env{'form.symb'}) {
2261: $helper->{VARS}->{'symb'} = $env{'form.symb'};
1.146 bowersj2 2262: }
1.373 albertel 2263: if ($env{'form.url'}) {
1.140 sakharuk 2264: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
1.153 sakharuk 2265:
1.140 sakharuk 2266: }
1.343 albertel 2267: $helper->{VARS}->{'symb'}=
2268: &Apache::lonenc::check_encrypt($helper->{VARS}->{'symb'});
1.335 albertel 2269: my ($resourceTitle,$sequenceTitle,$mapTitle) = &details_for_menu($helper);
1.178 sakharuk 2270: if ($sequenceTitle ne '') {$helper->{VARS}->{'assignment'}=$sequenceTitle;}
1.481 albertel 2271:
1.156 bowersj2 2272:
1.146 bowersj2 2273: # Extract map
2274: my $symb = $helper->{VARS}->{'symb'};
1.156 bowersj2 2275: my ($map, $id, $url);
2276: my $subdir;
1.483 foxr 2277: my $is_published=0; # True when printing from resource space.
1.156 bowersj2 2278:
2279: # Get the resource name from construction space
2280: if ($helper->{VARS}->{'construction'}) {
2281: $resourceTitle = substr($helper->{VARS}->{'filename'},
2282: rindex($helper->{VARS}->{'filename'}, '/')+1);
2283: $subdir = substr($helper->{VARS}->{'filename'},
2284: 0, rindex($helper->{VARS}->{'filename'}, '/') + 1);
1.481 albertel 2285: } else {
1.482 albertel 2286: if ($symb ne '') {
2287: ($map, $id, $url) = &Apache::lonnet::decode_symb($symb);
2288: $helper->{VARS}->{'postdata'} =
2289: &Apache::lonenc::check_encrypt(&Apache::lonnet::clutter($url));
2290: } else {
2291: $url = $helper->{VARS}->{'postdata'};
1.483 foxr 2292: $is_published=1; # From resource space.
1.482 albertel 2293: }
2294: $url = &Apache::lonnet::clutter($url);
1.481 albertel 2295:
1.156 bowersj2 2296: if (!$resourceTitle) { # if the resource doesn't have a title, use the filename
1.238 bowersj2 2297: my $postdata = $helper->{VARS}->{'postdata'};
2298: $resourceTitle = substr($postdata, rindex($postdata, '/') + 1);
1.156 bowersj2 2299: }
2300: $subdir = &Apache::lonnet::filelocation("", $url);
1.128 bowersj2 2301: }
1.373 albertel 2302: if (!$helper->{VARS}->{'curseed'} && $env{'form.curseed'}) {
2303: $helper->{VARS}->{'curseed'}=$env{'form.curseed'};
1.230 albertel 2304: }
1.373 albertel 2305: if (!$helper->{VARS}->{'probstatus'} && $env{'form.problemtype'}) {
2306: $helper->{VARS}->{'probstatus'}=$env{'form.problemtype'};
1.290 sakharuk 2307: }
1.115 bowersj2 2308:
1.192 bowersj2 2309: my $userCanSeeHidden = Apache::lonnavmaps::advancedUser();
2310:
1.481 albertel 2311: Apache::lonhelper::registerHelperTags();
1.119 bowersj2 2312:
1.131 bowersj2 2313: # "Delete everything after the last slash."
1.119 bowersj2 2314: $subdir =~ s|/[^/]+$||;
2315:
1.131 bowersj2 2316: # What can be printed is a very dynamic decision based on
2317: # lots of factors. So we need to dynamically build this list.
2318: # To prevent security leaks, states are only added to the wizard
2319: # if they can be reached, which ensures manipulating the form input
2320: # won't allow anyone to reach states they shouldn't have permission
2321: # to reach.
2322:
2323: # printChoices is tracking the kind of printing the user can
2324: # do, and will be used in a choices construction later.
2325: # In the meantime we will be adding states and elements to
2326: # the helper by hand.
2327: my $printChoices = [];
2328: my $paramHash;
1.130 sakharuk 2329:
1.240 albertel 2330: if ($resourceTitle) {
1.458 www 2331: push @{$printChoices}, ["<b><i>$resourceTitle</i></b> (".&mt('the resource you just saw on the screen').")", 'current_document', 'PAGESIZE'];
1.156 bowersj2 2332: }
2333:
1.238 bowersj2 2334: # Useful filter strings
1.287 albertel 2335: my $isProblem = '($res->is_problem()||$res->contains_problem) ';
1.238 bowersj2 2336: $isProblem .= ' && !$res->randomout()' if !$userCanSeeHidden;
1.287 albertel 2337: my $isProblemOrMap = '$res->is_problem() || $res->contains_problem() || $res->is_sequence()';
2338: my $isNotMap = '!$res->is_sequence()';
1.238 bowersj2 2339: $isNotMap .= ' && !$res->randomout()' if !$userCanSeeHidden;
2340: my $isMap = '$res->is_map()';
1.342 albertel 2341: my $symbFilter = '$res->shown_symb()';
2342: my $urlValue = '$res->link()';
1.238 bowersj2 2343:
2344: $helper->declareVar('SEQUENCE');
2345:
1.465 albertel 2346: # If we're in a sequence...
1.416 foxr 2347:
1.465 albertel 2348: my $start_new_option;
2349: if ($perm{'pav'}) {
2350: $start_new_option =
2351: "<option text='".&mt('Start new page<br />before selected').
2352: "' variable='FINISHPAGE' />";
2353: }
1.238 bowersj2 2354:
1.483 foxr 2355: if (($helper->{'VARS'}->{'construction'} ne '1' ) &&
1.350 foxr 2356:
1.243 bowersj2 2357: $helper->{VARS}->{'postdata'} &&
2358: $helper->{VARS}->{'assignment'}) {
1.131 bowersj2 2359: # Allow problems from sequence
1.458 www 2360: push @{$printChoices}, [&mt('Selected <b>Problems</b> in folder <b><i>[_1]</i></b>',$sequenceTitle), 'map_problems', 'CHOOSE_PROBLEMS'];
1.131 bowersj2 2361: # Allow all resources from sequence
1.458 www 2362: push @{$printChoices}, [&mt('Selected <b>Resources</b> in folder <b><i>[_1]</i></b>',$sequenceTitle), 'map_problems_pages', 'CHOOSE_PROBLEMS_HTML'];
1.465 albertel 2363:
1.131 bowersj2 2364: my $helperFragment = <<HELPERFRAGMENT;
1.155 sakharuk 2365: <state name="CHOOSE_PROBLEMS" title="Select Problem(s) to print">
1.435 foxr 2366: <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
1.287 albertel 2367: closeallpages="1">
1.144 bowersj2 2368: <nextstate>PAGESIZE</nextstate>
1.435 foxr 2369: <filterfunc>return $isProblem;</filterfunc>
1.131 bowersj2 2370: <mapurl>$map</mapurl>
1.238 bowersj2 2371: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 2372: $start_new_option
1.131 bowersj2 2373: </resource>
2374: </state>
2375:
1.155 sakharuk 2376: <state name="CHOOSE_PROBLEMS_HTML" title="Select Resource(s) to print">
1.435 foxr 2377: <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
1.287 albertel 2378: closeallpages="1">
1.144 bowersj2 2379: <nextstate>PAGESIZE</nextstate>
1.435 foxr 2380: <filterfunc>return $isNotMap;</filterfunc>
1.131 bowersj2 2381: <mapurl>$map</mapurl>
1.238 bowersj2 2382: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 2383: $start_new_option
1.131 bowersj2 2384: </resource>
2385: </state>
2386: HELPERFRAGMENT
1.121 bowersj2 2387:
1.326 sakharuk 2388: &Apache::lonxml::xmlparse($r, 'helper', $helperFragment);
1.121 bowersj2 2389: }
2390:
1.397 albertel 2391: # If the user has pfo (print for otheres) allow them to print all
1.354 foxr 2392: # problems and resources in the entier course, optionally for selected students
1.483 foxr 2393: if ($perm{'pfo'} && !$is_published &&
1.481 albertel 2394: ($helper->{VARS}->{'postdata'}=~/\/res\// || $helper->{VARS}->{'postdata'}=~/\/(syllabus|smppg|aboutme|bulletinboard)$/)) {
2395:
1.458 www 2396: push @{$printChoices}, ['Selected <b>Problems</b> from <b>entire course</b>', 'all_problems', 'ALL_PROBLEMS'];
2397: push @{$printChoices}, ['Selected <b>Resources</b> from <b>entire course</b>', 'all_resources', 'ALL_RESOURCES'];
1.284 albertel 2398: &Apache::lonxml::xmlparse($r, 'helper', <<ALL_PROBLEMS);
1.155 sakharuk 2399: <state name="ALL_PROBLEMS" title="Select Problem(s) to print">
1.287 albertel 2400: <resource variable="RESOURCES" toponly='0' multichoice="1"
2401: suppressEmptySequences='0' addstatus="1" closeallpages="1">
1.144 bowersj2 2402: <nextstate>PAGESIZE</nextstate>
1.192 bowersj2 2403: <filterfunc>return $isProblemOrMap;</filterfunc>
1.287 albertel 2404: <choicefunc>return $isNotMap;</choicefunc>
1.238 bowersj2 2405: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 2406: $start_new_option
1.284 albertel 2407: </resource>
2408: </state>
1.354 foxr 2409: <state name="ALL_RESOURCES" title="Select Resource(s) to print">
2410: <resource variable="RESOURCES" toponly='0' multichoice='1'
2411: suppressEmptySequences='0' addstatus='1' closeallpages='1'>
2412: <nextstate>PAGESIZE</nextstate>
2413: <filterfunc>return $isNotMap; </filterfunc>
2414: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 2415: $start_new_option
1.354 foxr 2416: </resource>
2417: </state>
1.284 albertel 2418: ALL_PROBLEMS
1.132 bowersj2 2419:
1.284 albertel 2420: if ($helper->{VARS}->{'assignment'}) {
1.483 foxr 2421: 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 2422: 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 2423: }
1.424 foxr 2424:
2425: # resource_selector will hold a few states that:
2426: # - Allow resources to be selected for printing.
2427: # - Determine pagination between assignments.
2428: # - Determine how many assignments should be bundled into a single PDF.
2429: # TODO:
2430: # Probably good to do things like separate this up into several vars, each
2431: # with one state, and use REGEXPs at inclusion time to set state names
2432: # and next states for better mix and match capability
2433: #
1.284 albertel 2434: my $resource_selector=<<RESOURCE_SELECTOR;
1.424 foxr 2435: <state name="SELECT_PROBLEMS" title="Select resources to print">
2436: <nextstate>PRINT_FORMATTING</nextstate>
1.284 albertel 2437: <message><br /><big><i><b>Select resources for the assignment</b></i></big><br /></message>
1.287 albertel 2438: <resource variable="RESOURCES" multichoice="1" addstatus="1"
2439: closeallpages="1">
1.254 sakharuk 2440: <filterfunc>return $isProblem;</filterfunc>
1.148 bowersj2 2441: <mapurl>$map</mapurl>
1.254 sakharuk 2442: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 2443: $start_new_option
1.147 bowersj2 2444: </resource>
1.424 foxr 2445: </state>
2446: <state name="PRINT_FORMATTING" title="How should results be printed?">
1.155 sakharuk 2447: <message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message>
1.149 bowersj2 2448: <choices variable="EMPTY_PAGES">
1.204 sakharuk 2449: <choice computer='0'>Start each student\'s assignment on a new page/column (add a pagefeed after each assignment)</choice>
2450: <choice computer='1'>Add one empty page/column after each student\'s assignment</choice>
2451: <choice computer='2'>Add two empty pages/column after each student\'s assignment</choice>
2452: <choice computer='3'>Add three empty pages/column after each student\'s assignment</choice>
1.284 albertel 2453: </choices>
1.424 foxr 2454: <nextstate>PAGESIZE</nextstate>
1.429 foxr 2455: <message><hr width='33%' /><b>How do you want assignments split into PDF files? </b></message>
2456: <choices variable="SPLIT_PDFS">
2457: <choice computer="all">All assignments in a single PDF file</choice>
2458: <choice computer="sections">Each PDF contains exactly one section</choice>
2459: <choice computer="oneper">Each PDF contains exactly one assignment</choice>
1.449 albertel 2460: <choice computer="usenumber" relatedvalue="NUMBER_TO_PRINT">
2461: Specify the number of assignments per PDF:</choice>
1.429 foxr 2462: </choices>
1.424 foxr 2463: </state>
1.284 albertel 2464: RESOURCE_SELECTOR
2465:
2466: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS);
2467: <state name="CHOOSE_STUDENTS" title="Select Students and Resources">
1.485 albertel 2468: <message><b>Select sorting order of printout</b> </message>
1.340 foxr 2469: <choices variable='student_sort'>
2470: <choice computer='0'>Sort by section then student</choice>
2471: <choice computer='1'>Sort by students across sections.</choice>
2472: </choices>
1.437 foxr 2473: <message><br /><hr /><br /> </message>
1.425 foxr 2474: <student multichoice='1' variable="STUDENTS" nextstate="SELECT_PROBLEMS" coursepersonnel="1"/>
1.424 foxr 2475: </state>
1.284 albertel 2476: $resource_selector
1.131 bowersj2 2477: CHOOSE_STUDENTS
1.292 albertel 2478:
1.373 albertel 2479: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2480: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.292 albertel 2481: my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum);
2482: my $namechoice='<choice></choice>';
1.337 albertel 2483: foreach my $name (sort {uc($a) cmp uc($b)} @names) {
1.294 albertel 2484: if ($name =~ /^error: 2 /) { next; }
1.381 albertel 2485: if ($name =~ /^type\0/) { next; }
1.292 albertel 2486: $namechoice.='<choice computer="'.$name.'">'.$name.'</choice>';
2487: }
1.389 foxr 2488:
2489:
2490: my %code_values;
1.405 albertel 2491: my %codes_to_print;
1.411 albertel 2492: foreach my $key (@names) {
1.389 foxr 2493: %code_values = &Apache::grades::get_codes($key, $cdom, $cnum);
1.405 albertel 2494: foreach my $key (keys(%code_values)) {
2495: $codes_to_print{$key} = 1;
1.388 foxr 2496: }
2497: }
1.389 foxr 2498:
1.452 albertel 2499: my $code_selection;
1.405 albertel 2500: foreach my $code (sort {uc($a) cmp uc($b)} (keys(%codes_to_print))) {
1.389 foxr 2501: my $choice = $code;
2502: if ($code =~ /^[A-Z]+$/) { # Alpha code
2503: $choice = &letters_to_num($code);
2504: }
1.432 albertel 2505: push(@{$helper->{DATA}{ALL_CODE_CHOICES}},[$code,$choice]);
1.388 foxr 2506: }
1.436 albertel 2507: if (%codes_to_print) {
2508: $code_selection .='
1.472 albertel 2509: <message><b>Choose single CODE from list:</b></message>
1.448 albertel 2510: <message></td><td></message>
1.452 albertel 2511: <dropdown variable="CODE_SELECTED_FROM_LIST" multichoice="0" allowempty="0">
2512: <choice></choice>
1.448 albertel 2513: <exec>
2514: push(@{$state->{CHOICES}},@{$helper->{DATA}{ALL_CODE_CHOICES}});
2515: </exec>
1.452 albertel 2516: </dropdown>
1.468 foxr 2517: <message></td></tr><tr><td></message>
1.436 albertel 2518: '.$/;
1.448 albertel 2519:
1.436 albertel 2520: }
1.432 albertel 2521:
2522:
1.381 albertel 2523: open(FH,$Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
2524: my $codechoice='';
2525: foreach my $line (<FH>) {
2526: my ($name,$description,$code_type,$code_length)=
2527: (split(/:/,$line))[0,1,2,4];
2528: if ($code_length > 0 &&
2529: $code_type =~/^(letter|number|-1)/) {
2530: $codechoice.='<choice computer="'.$name.'">'.$description.'</choice>';
2531: }
2532: }
2533: if ($codechoice eq '') {
2534: $codechoice='<choice computer="default">Default</choice>';
2535: }
1.284 albertel 2536: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_ANON1);
1.468 foxr 2537: <state name="CHOOSE_ANON1" title="Specify CODEd Assignments">
1.424 foxr 2538: <nextstate>SELECT_PROBLEMS</nextstate>
1.468 foxr 2539: <message><h4>Fill out one of the forms below</h4></message>
2540: <message><br /><hr /> <br /></message>
2541: <message><h3>Generate new CODEd Assignments</h3></message>
2542: <message><table><tr><td><b>Number of CODEd assignments to print:</b></td><td></message>
1.362 albertel 2543: <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5">
2544: <validator>
2545: if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) < 1) &&
1.382 foxr 2546: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
1.388 foxr 2547: !\$helper->{'VARS'}{'SINGLE_CODE'} &&
2548: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
1.362 albertel 2549: return "You need to specify the number of assignments to print";
2550: }
2551: return undef;
2552: </validator>
2553: </string>
2554: <message></td></tr><tr><td></message>
1.412 albertel 2555: <message><b>Names to store the CODEs under for later:</b></message>
2556: <message></td><td></message>
2557: <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />
2558: <message></td></tr><tr><td></message>
2559: <message><b>Bubble sheet type:</b></message>
2560: <message></td><td></message>
2561: <dropdown variable="CODE_OPTION" multichoice="0" allowempty="0">
2562: $codechoice
2563: </dropdown>
1.468 foxr 2564: <message></td></tr><tr><td colspan="2"></td></tr><tr><td></message>
2565: <message></td></tr><tr><td></table></message>
1.472 albertel 2566: <message><br /><hr /><h3>Print a Specific CODE </h3><br /><table></message>
1.468 foxr 2567: <message><tr><td><b>Enter a CODE to print:</b></td><td></message>
1.412 albertel 2568: <string variable="SINGLE_CODE" size="10">
1.382 foxr 2569: <validator>
2570: if(!\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'} &&
1.388 foxr 2571: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
2572: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
1.382 foxr 2573: return &Apache::lonprintout::is_code_valid(\$helper->{'VARS'}{'SINGLE_CODE'},
2574: \$helper->{'VARS'}{'CODE_OPTION'});
2575: } else {
2576: return undef; # Other forces control us.
2577: }
2578: </validator>
2579: </string>
1.472 albertel 2580: <message></td></tr><tr><td></message>
1.432 albertel 2581: $code_selection
1.468 foxr 2582: <message></td></tr></table></message>
1.472 albertel 2583: <message><hr /><h3>Reprint a Set of Saved CODEs</h3><table><tr><td></message>
1.468 foxr 2584: <message><b>Select saved CODEs:</b></message>
1.381 albertel 2585: <message></td><td></message>
1.292 albertel 2586: <dropdown variable="REUSE_OLD_CODES">
2587: $namechoice
2588: </dropdown>
1.412 albertel 2589: <message></td></tr></table></message>
1.284 albertel 2590: </state>
1.424 foxr 2591: $resource_selector
1.284 albertel 2592: CHOOSE_ANON1
1.254 sakharuk 2593:
1.272 sakharuk 2594:
1.254 sakharuk 2595: if ($helper->{VARS}->{'assignment'}) {
1.483 foxr 2596: 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 2597: 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 2598: }
1.284 albertel 2599:
2600:
2601: $resource_selector=<<RESOURCE_SELECTOR;
1.424 foxr 2602: <state name="SELECT_RESOURCES" title="Select Resources">
2603: <nextstate>PRINT_FORMATTING</nextstate>
1.254 sakharuk 2604: <message><br /><big><i><b>Select resources for the assignment</b></i></big><br /></message>
1.287 albertel 2605: <resource variable="RESOURCES" multichoice="1" addstatus="1"
2606: closeallpages="1">
1.254 sakharuk 2607: <filterfunc>return $isNotMap;</filterfunc>
2608: <mapurl>$map</mapurl>
2609: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 2610: $start_new_option
1.254 sakharuk 2611: </resource>
1.424 foxr 2612: </state>
2613: <state name="PRINT_FORMATTING" title="Format of the print job">
2614: <nextstate>NUMBER_PER_PDF</nextstate>
1.254 sakharuk 2615: <message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message>
2616: <choices variable="EMPTY_PAGES">
2617: <choice computer='0'>Start each student\'s assignment on a new page/column (add a pagefeed after each assignment)</choice>
2618: <choice computer='1'>Add one empty page/column after each student\'s assignment</choice>
2619: <choice computer='2'>Add two empty pages/column after each student\'s assignment</choice>
2620: <choice computer='3'>Add three empty pages/column after each student\'s assignment</choice>
1.284 albertel 2621: </choices>
1.424 foxr 2622: <nextstate>PAGESIZE</nextstate>
1.429 foxr 2623: <message><hr width='33%' /><b>How do you want assignments split into PDF files? </b></message>
2624: <choices variable="SPLIT_PDFS">
2625: <choice computer="all">All assignments in a single PDF file</choice>
2626: <choice computer="sections">Each PDF contains exactly one section</choice>
2627: <choice computer="oneper">Each PDF contains exactly one assignment</choice>
1.449 albertel 2628: <choice computer="usenumber" relatedvalue="NUMBER_TO_PRINT">
2629: Specify the number of assignments per PDF:</choice>
1.429 foxr 2630: </choices>
1.424 foxr 2631: </state>
1.284 albertel 2632: RESOURCE_SELECTOR
2633:
2634: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS1);
2635: <state name="CHOOSE_STUDENTS1" title="Select Students and Resources">
1.340 foxr 2636: <choices variable='student_sort'>
2637: <choice computer='0'>Sort by section then student</choice>
2638: <choice computer='1'>Sort by students across sections.</choice>
2639: </choices>
1.437 foxr 2640: <message><br /><hr /><br /></message>
1.426 foxr 2641: <student multichoice='1' variable="STUDENTS" nextstate="SELECT_RESOURCES" coursepersonnel="1" />
1.340 foxr 2642:
1.424 foxr 2643: </state>
1.284 albertel 2644: $resource_selector
1.254 sakharuk 2645: CHOOSE_STUDENTS1
2646:
1.284 albertel 2647: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_ANON2);
1.472 albertel 2648: <state name="CHOOSE_ANON2" title="Select CODEd Assignments">
1.424 foxr 2649: <nextstate>SELECT_RESOURCES</nextstate>
1.472 albertel 2650: <message><h4>Fill out one of the forms below</h4></message>
2651: <message><br /><hr /> <br /></message>
2652: <message><h3>Generate new CODEd Assignments</h3></message>
2653: <message><table><tr><td><b>Number of CODEd assignments to print:</b></td><td></message>
1.362 albertel 2654: <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5">
2655: <validator>
2656: if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) < 1) &&
1.386 foxr 2657: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
1.388 foxr 2658: !\$helper->{'VARS'}{'SINGLE_CODE'} &&
2659: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
1.362 albertel 2660: return "You need to specify the number of assignments to print";
2661: }
2662: return undef;
2663: </validator>
2664: </string>
2665: <message></td></tr><tr><td></message>
1.412 albertel 2666: <message><b>Names to store the CODEs under for later:</b></message>
2667: <message></td><td></message>
2668: <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />
2669: <message></td></tr><tr><td></message>
2670: <message><b>Bubble sheet type:</b></message>
2671: <message></td><td></message>
2672: <dropdown variable="CODE_OPTION" multichoice="0" allowempty="0">
2673: $codechoice
2674: </dropdown>
1.472 albertel 2675: <message></td></tr><tr><td></table></message>
2676: <message><br /><hr /><h3>Print a Specific CODE </h3><br /><table></message>
2677: <message><tr><td><b>Enter a CODE to print:</b></td><td></message>
1.412 albertel 2678: <string variable="SINGLE_CODE" size="10">
1.386 foxr 2679: <validator>
2680: if(!\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'} &&
1.388 foxr 2681: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
2682: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
1.386 foxr 2683: return &Apache::lonprintout::is_code_valid(\$helper->{'VARS'}{'SINGLE_CODE'},
2684: \$helper->{'VARS'}{'CODE_OPTION'});
2685: } else {
2686: return undef; # Other forces control us.
2687: }
2688: </validator>
2689: </string>
1.472 albertel 2690: <message></td></tr><tr><td></message>
1.432 albertel 2691: $code_selection
1.472 albertel 2692: <message></td></tr></table></message>
2693: <message><hr /><h3>Reprint a Set of Saved CODEs</h3><table><tr><td></message>
2694: <message><b>Select saved CODEs:</b></message>
1.381 albertel 2695: <message></td><td></message>
1.294 albertel 2696: <dropdown variable="REUSE_OLD_CODES">
2697: $namechoice
2698: </dropdown>
1.412 albertel 2699: <message></td></tr></table></message>
1.424 foxr 2700: </state>
1.284 albertel 2701: $resource_selector
2702: CHOOSE_ANON2
1.481 albertel 2703: }
2704:
1.121 bowersj2 2705: # FIXME: That RE should come from a library somewhere.
1.483 foxr 2706: if (($perm{'pav'}
1.482 albertel 2707: && $subdir ne $Apache::lonnet::perlvar{'lonDocRoot'}.'/res/'
2708: && (defined($helper->{'VARS'}->{'construction'})
2709: ||
2710: (&Apache::lonnet::allowed('bre',$subdir) eq 'F'
2711: &&
2712: $helper->{VARS}->{'postdata'}=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)/)
1.483 foxr 2713: ))
2714: && $helper->{VARS}->{'assignment'} eq ""
1.482 albertel 2715: ) {
1.238 bowersj2 2716:
1.482 albertel 2717: my $pretty_dir = &Apache::lonnet::hreflocation($subdir);
2718: 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 2719: my $xmlfrag = <<CHOOSE_FROM_SUBDIR;
1.482 albertel 2720: <state name="CHOOSE_FROM_SUBDIR" title="Select File(s) from <b><small>$pretty_dir</small></b> to print">
1.458 www 2721:
1.138 bowersj2 2722: <files variable="FILES" multichoice='1'>
1.144 bowersj2 2723: <nextstate>PAGESIZE</nextstate>
1.138 bowersj2 2724: <filechoice>return '$subdir';</filechoice>
1.139 bowersj2 2725: CHOOSE_FROM_SUBDIR
2726:
1.238 bowersj2 2727: # this is broken up because I really want interpolation above,
2728: # and I really DON'T want it below
1.139 bowersj2 2729: $xmlfrag .= <<'CHOOSE_FROM_SUBDIR';
1.225 bowersj2 2730: <filefilter>return Apache::lonhelper::files::not_old_version($filename) &&
2731: $filename =~ m/\.(problem|exam|quiz|assess|survey|form|library)$/;
1.131 bowersj2 2732: </filefilter>
1.138 bowersj2 2733: </files>
1.131 bowersj2 2734: </state>
2735: CHOOSE_FROM_SUBDIR
1.139 bowersj2 2736: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.131 bowersj2 2737: }
1.238 bowersj2 2738:
2739: # Allow the user to select any sequence in the course, feed it to
2740: # another resource selector for that sequence
1.483 foxr 2741: if (!$helper->{VARS}->{'construction'} && !$is_published) {
1.458 www 2742: push @$printChoices, ["Selected <b>Resources</b> from <b>selected folder</b> in course",
1.249 sakharuk 2743: 'select_sequences', 'CHOOSE_SEQUENCE'];
1.244 bowersj2 2744: my $escapedSequenceName = $helper->{VARS}->{'SEQUENCE'};
2745: #Escape apostrophes and backslashes for Perl
2746: $escapedSequenceName =~ s/\\/\\\\/g;
2747: $escapedSequenceName =~ s/'/\\'/g;
1.239 bowersj2 2748: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_FROM_ANY_SEQUENCE);
1.238 bowersj2 2749: <state name="CHOOSE_SEQUENCE" title="Select Sequence To Print From">
2750: <message>Select the sequence to print resources from:</message>
2751: <resource variable="SEQUENCE">
2752: <nextstate>CHOOSE_FROM_ANY_SEQUENCE</nextstate>
2753: <filterfunc>return \$res->is_sequence;</filterfunc>
2754: <valuefunc>return $urlValue;</valuefunc>
1.447 foxr 2755: <choicefunc>return \$res->hasResource(\$res,sub { return !\$_[0]->is_sequence() },0,0);
1.391 foxr 2756: </choicefunc>
1.238 bowersj2 2757: </resource>
2758: </state>
2759: <state name="CHOOSE_FROM_ANY_SEQUENCE" title="Select Resources To Print">
2760: <message>(mark desired resources then click "next" button) <br /></message>
1.435 foxr 2761: <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
1.287 albertel 2762: closeallpages="1">
1.238 bowersj2 2763: <nextstate>PAGESIZE</nextstate>
1.466 albertel 2764: <filterfunc>return $isNotMap</filterfunc>
1.244 bowersj2 2765: <mapurl evaluate='1'>return '$escapedSequenceName';</mapurl>
1.238 bowersj2 2766: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 2767: $start_new_option
1.238 bowersj2 2768: </resource>
2769: </state>
2770: CHOOSE_FROM_ANY_SEQUENCE
1.239 bowersj2 2771: }
1.481 albertel 2772:
1.131 bowersj2 2773: # Generate the first state, to select which resources get printed.
1.223 bowersj2 2774: Apache::lonhelper::state->new("START", "Select Printing Options:");
1.131 bowersj2 2775: $paramHash = Apache::lonhelper::getParamHash();
1.155 sakharuk 2776: $paramHash->{MESSAGE_TEXT} = "";
1.131 bowersj2 2777: Apache::lonhelper::message->new();
2778: $paramHash = Apache::lonhelper::getParamHash();
2779: $paramHash->{'variable'} = 'PRINT_TYPE';
2780: $paramHash->{CHOICES} = $printChoices;
2781: Apache::lonhelper::choices->new();
1.161 bowersj2 2782:
1.223 bowersj2 2783: my $startedTable = 0; # have we started an HTML table yet? (need
2784: # to close it later)
2785:
1.397 albertel 2786: if (($perm{'pav'} and &Apache::lonnet::allowed('vgr',$env{'request.course.id'})) or
1.170 sakharuk 2787: ($helper->{VARS}->{'construction'} eq '1')) {
1.242 sakharuk 2788: addMessage("<hr width='33%' /><table><tr><td align='right'>Print: </td><td>");
1.161 bowersj2 2789: $paramHash = Apache::lonhelper::getParamHash();
1.162 sakharuk 2790: $paramHash->{'variable'} = 'ANSWER_TYPE';
2791: $helper->declareVar('ANSWER_TYPE');
1.161 bowersj2 2792: $paramHash->{CHOICES} = [
1.242 sakharuk 2793: ['Without Answers', 'yes'],
2794: ['With Answers', 'no'],
1.368 albertel 2795: ['Only Answers', 'only']
1.289 sakharuk 2796: ];
1.210 sakharuk 2797: Apache::lonhelper::dropdown->new();
1.223 bowersj2 2798: addMessage("</td></tr>");
2799: $startedTable = 1;
1.161 bowersj2 2800: }
1.209 sakharuk 2801:
1.397 albertel 2802: if ($perm{'pav'}) {
1.223 bowersj2 2803: if (!$startedTable) {
2804: addMessage("<hr width='33%' /><table><tr><td align='right'>LaTeX mode: </td><td>");
2805: $startedTable = 1;
2806: } else {
2807: addMessage("<tr><td align='right'>LaTeX mode: </td><td>");
2808: }
1.203 sakharuk 2809: $paramHash = Apache::lonhelper::getParamHash();
2810: $paramHash->{'variable'} = 'LATEX_TYPE';
2811: $helper->declareVar('LATEX_TYPE');
2812: if ($helper->{VARS}->{'construction'} eq '1') {
2813: $paramHash->{CHOICES} = [
1.223 bowersj2 2814: ['standard LaTeX mode', 'standard'],
2815: ['LaTeX batchmode', 'batchmode'], ];
1.203 sakharuk 2816: } else {
2817: $paramHash->{CHOICES} = [
1.223 bowersj2 2818: ['LaTeX batchmode', 'batchmode'],
2819: ['standard LaTeX mode', 'standard'] ];
1.203 sakharuk 2820: }
1.210 sakharuk 2821: Apache::lonhelper::dropdown->new();
1.218 sakharuk 2822:
1.223 bowersj2 2823: addMessage("</td></tr><tr><td align='right'>Print Table of Contents: </td><td>");
1.209 sakharuk 2824: $paramHash = Apache::lonhelper::getParamHash();
2825: $paramHash->{'variable'} = 'TABLE_CONTENTS';
2826: $helper->declareVar('TABLE_CONTENTS');
2827: $paramHash->{CHOICES} = [
1.223 bowersj2 2828: ['No', 'no'],
2829: ['Yes', 'yes'] ];
1.210 sakharuk 2830: Apache::lonhelper::dropdown->new();
1.223 bowersj2 2831: addMessage("</td></tr>");
1.214 sakharuk 2832:
1.220 sakharuk 2833: if (not $helper->{VARS}->{'construction'}) {
1.223 bowersj2 2834: addMessage("<tr><td align='right'>Print Index: </td><td>");
1.220 sakharuk 2835: $paramHash = Apache::lonhelper::getParamHash();
2836: $paramHash->{'variable'} = 'TABLE_INDEX';
2837: $helper->declareVar('TABLE_INDEX');
2838: $paramHash->{CHOICES} = [
1.223 bowersj2 2839: ['No', 'no'],
2840: ['Yes', 'yes'] ];
1.220 sakharuk 2841: Apache::lonhelper::dropdown->new();
1.223 bowersj2 2842: addMessage("</td></tr>");
1.309 sakharuk 2843: addMessage("<tr><td align='right'>Print Discussions: </td><td>");
2844: $paramHash = Apache::lonhelper::getParamHash();
2845: $paramHash->{'variable'} = 'PRINT_DISCUSSIONS';
2846: $helper->declareVar('PRINT_DISCUSSIONS');
2847: $paramHash->{CHOICES} = [
2848: ['No', 'no'],
2849: ['Yes', 'yes'] ];
2850: Apache::lonhelper::dropdown->new();
2851: addMessage("</td></tr>");
1.372 foxr 2852:
1.397 albertel 2853: addMessage("<tr><td align = 'right'> </td><td>");
2854: $paramHash = Apache::lonhelper::getParamHash();
2855: $paramHash->{'multichoice'} = "true";
2856: $paramHash->{'allowempty'} = "true";
2857: $paramHash->{'variable'} = "showallfoils";
2858: $paramHash->{'CHOICES'} = [ ["Show all foils", "1"] ];
2859: Apache::lonhelper::choices->new();
2860: addMessage("</td></tr>");
1.220 sakharuk 2861: }
1.219 sakharuk 2862:
1.230 albertel 2863: if ($helper->{'VARS'}->{'construction'}) {
1.373 albertel 2864: my $stylevalue=$env{'construct.style'};
1.265 sakharuk 2865: my $xmlfrag .= <<"RNDSEED";
1.290 sakharuk 2866: <message><tr><td align='right'>Use random seed: </td><td></message>
1.230 albertel 2867: <string variable="curseed" size="15" maxlength="15">
2868: <defaultvalue>
2869: return $helper->{VARS}->{'curseed'};
2870: </defaultvalue>
1.262 sakharuk 2871: </string>
1.264 sakharuk 2872: <message></td></tr><tr><td align="right">Use style file:</td><td></message>
1.415 albertel 2873: <message><input type="text" size="40" name="style_file_value" value="$stylevalue" /> <a href="javascript:openbrowser('helpform','style_file_value','sty')">Select style file</a> </td><tr><td></message>
1.371 foxr 2874: <choices allowempty="1" multichoice="true" variable="showallfoils">
2875: <choice computer="1">Show all foils?</choice>
2876: </choices>
1.378 albertel 2877: <message></td></tr></message>
1.230 albertel 2878: RNDSEED
2879: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.373 albertel 2880: $helper->{'VARS'}->{'style_file'}=$env{'form.style_file_value'};
1.371 foxr 2881:
1.372 foxr 2882: }
1.223 bowersj2 2883: }
1.264 sakharuk 2884:
2885:
2886:
1.218 sakharuk 2887:
1.223 bowersj2 2888: if ($startedTable) {
2889: addMessage("</table>");
1.215 sakharuk 2890: }
1.161 bowersj2 2891:
1.131 bowersj2 2892: Apache::lonprintout::page_format_state->new("FORMAT");
2893:
1.144 bowersj2 2894: # Generate the PAGESIZE state which will offer the user the margin
2895: # choices if they select one column
2896: Apache::lonhelper::state->new("PAGESIZE", "Set Margins");
2897: Apache::lonprintout::page_size_state->new('pagesize', 'FORMAT', 'FINAL');
2898:
2899:
1.131 bowersj2 2900: $helper->process();
2901:
1.416 foxr 2902:
1.131 bowersj2 2903: # MANUAL BAILOUT CONDITION:
2904: # If we're in the "final" state, bailout and return to handler
2905: if ($helper->{STATE} eq 'FINAL') {
2906: return $helper;
2907: }
1.130 sakharuk 2908:
1.131 bowersj2 2909: $r->print($helper->display());
1.395 www 2910: if ($helper->{STATE} eq 'START') {
2911: &recently_generated($r);
2912: }
1.333 albertel 2913: &Apache::lonhelper::unregisterHelperTags();
1.115 bowersj2 2914:
2915: return OK;
2916: }
2917:
1.1 www 2918:
2919: 1;
1.119 bowersj2 2920:
2921: package Apache::lonprintout::page_format_state;
2922:
2923: =pod
2924:
1.131 bowersj2 2925: =head1 Helper element: page_format_state
2926:
2927: See lonhelper.pm documentation for discussion of the helper framework.
1.119 bowersj2 2928:
1.131 bowersj2 2929: Apache::lonprintout::page_format_state is an element that gives the
2930: user an opportunity to select the page layout they wish to print
2931: with: Number of columns, portrait/landscape, and paper size. If you
2932: want to change the paper size choices, change the @paperSize array
2933: contents in this package.
1.119 bowersj2 2934:
1.131 bowersj2 2935: page_format_state is always directly invoked in lonprintout.pm, so there
2936: is no tag interface. You actually pass parameters to the constructor.
1.119 bowersj2 2937:
2938: =over 4
2939:
1.131 bowersj2 2940: =item * B<new>(varName): varName is where the print information will be stored in the format FIXME.
1.119 bowersj2 2941:
2942: =back
2943:
2944: =cut
2945:
1.131 bowersj2 2946: use Apache::lonhelper;
1.119 bowersj2 2947:
2948: no strict;
1.131 bowersj2 2949: @ISA = ("Apache::lonhelper::element");
1.119 bowersj2 2950: use strict;
1.266 sakharuk 2951: use Apache::lonlocal;
1.373 albertel 2952: use Apache::lonnet;
1.119 bowersj2 2953:
2954: my $maxColumns = 2;
1.376 albertel 2955: # it'd be nice if these all worked
2956: #my @paperSize = ("letter [8 1/2x11 in]", "legal [8 1/2x14 in]",
2957: # "tabloid (ledger) [11x17 in]", "executive [7 1/2x10 in]",
2958: # "a2 [420x594 mm]", "a3 [297x420 mm]", "a4 [210x297 mm]",
2959: # "a5 [148x210 mm]", "a6 [105x148 mm]" );
1.326 sakharuk 2960: my @paperSize = ("letter [8 1/2x11 in]", "legal [8 1/2x14 in]",
1.376 albertel 2961: "a4 [210x297 mm]");
1.119 bowersj2 2962:
2963: # Tentative format: Orientation (L = Landscape, P = portrait) | Colnum |
2964: # Paper type
2965:
2966: sub new {
1.131 bowersj2 2967: my $self = Apache::lonhelper::element->new();
1.119 bowersj2 2968:
1.135 bowersj2 2969: shift;
2970:
1.131 bowersj2 2971: $self->{'variable'} = shift;
1.134 bowersj2 2972: my $helper = Apache::lonhelper::getHelper();
1.135 bowersj2 2973: $helper->declareVar($self->{'variable'});
1.131 bowersj2 2974: bless($self);
1.119 bowersj2 2975: return $self;
2976: }
2977:
2978: sub render {
2979: my $self = shift;
1.131 bowersj2 2980: my $helper = Apache::lonhelper::getHelper();
1.119 bowersj2 2981: my $result = '';
1.131 bowersj2 2982: my $var = $self->{'variable'};
1.266 sakharuk 2983: my $PageLayout=&mt('Page layout');
2984: my $NumberOfColumns=&mt('Number of columns');
2985: my $PaperType=&mt('Paper type');
1.119 bowersj2 2986: $result .= <<STATEHTML;
2987:
1.223 bowersj2 2988: <hr width="33%" />
1.119 bowersj2 2989: <table cellpadding="3">
2990: <tr>
1.266 sakharuk 2991: <td align="center"><b>$PageLayout</b></td>
2992: <td align="center"><b>$NumberOfColumns</b></td>
2993: <td align="center"><b>$PaperType</b></td>
1.119 bowersj2 2994: </tr>
2995: <tr>
2996: <td>
1.376 albertel 2997: <label><input type="radio" name="${var}.layout" value="L" /> Landscape </label><br />
2998: <label><input type="radio" name="${var}.layout" value="P" checked='1' /> Portrait </label>
1.119 bowersj2 2999: </td>
1.155 sakharuk 3000: <td align="center">
1.119 bowersj2 3001: <select name="${var}.cols">
3002: STATEHTML
3003:
3004: my $i;
3005: for ($i = 1; $i <= $maxColumns; $i++) {
1.144 bowersj2 3006: if ($i == 2) {
1.119 bowersj2 3007: $result .= "<option value='$i' selected>$i</option>\n";
3008: } else {
3009: $result .= "<option value='$i'>$i</option>\n";
3010: }
3011: }
3012:
3013: $result .= "</select></td><td>\n";
3014: $result .= "<select name='${var}.paper'>\n";
3015:
1.373 albertel 3016: my %parmhash=&Apache::lonnet::coursedescription($env{'request.course.id'});
1.398 albertel 3017: my $DefaultPaperSize=lc($parmhash{'default_paper_size'});
3018: $DefaultPaperSize=~s/\s//g;
1.304 sakharuk 3019: if ($DefaultPaperSize eq '') {$DefaultPaperSize='letter';}
1.119 bowersj2 3020: $i = 0;
3021: foreach (@paperSize) {
1.326 sakharuk 3022: $_=~/(\w+)/;
3023: my $papersize=$1;
1.304 sakharuk 3024: if ($paperSize[$i]=~/$DefaultPaperSize/) {
1.326 sakharuk 3025: $result .= "<option selected value='$papersize'>" . $paperSize[$i] . "</option>\n";
1.119 bowersj2 3026: } else {
1.326 sakharuk 3027: $result .= "<option value='$papersize'>" . $paperSize[$i] . "</option>\n";
1.119 bowersj2 3028: }
3029: $i++;
3030: }
3031: $result .= "</select></td></tr></table>";
3032: return $result;
1.135 bowersj2 3033: }
3034:
3035: sub postprocess {
3036: my $self = shift;
3037:
3038: my $var = $self->{'variable'};
1.136 bowersj2 3039: my $helper = Apache::lonhelper->getHelper();
1.135 bowersj2 3040: $helper->{VARS}->{$var} =
1.373 albertel 3041: $env{"form.$var.layout"} . '|' . $env{"form.$var.cols"} . '|' .
3042: $env{"form.$var.paper"};
1.135 bowersj2 3043: return 1;
1.119 bowersj2 3044: }
3045:
3046: 1;
1.144 bowersj2 3047:
3048: package Apache::lonprintout::page_size_state;
3049:
3050: =pod
3051:
3052: =head1 Helper element: page_size_state
3053:
3054: See lonhelper.pm documentation for discussion of the helper framework.
3055:
3056: Apache::lonprintout::page_size_state is an element that gives the
3057: user the opportunity to further refine the page settings if they
3058: select a single-column page.
3059:
3060: page_size_state is always directly invoked in lonprintout.pm, so there
3061: is no tag interface. You actually pass parameters to the constructor.
3062:
3063: =over 4
3064:
3065: =item * B<new>(varName): varName is where the print information will be stored in the format FIXME.
3066:
3067: =back
3068:
3069: =cut
3070:
3071: use Apache::lonhelper;
1.373 albertel 3072: use Apache::lonnet;
1.144 bowersj2 3073: no strict;
3074: @ISA = ("Apache::lonhelper::element");
3075: use strict;
3076:
3077:
3078:
3079: sub new {
3080: my $self = Apache::lonhelper::element->new();
3081:
3082: shift; # disturbs me (probably prevents subclassing) but works (drops
3083: # package descriptor)... - Jeremy
3084:
3085: $self->{'variable'} = shift;
3086: my $helper = Apache::lonhelper::getHelper();
3087: $helper->declareVar($self->{'variable'});
3088:
3089: # The variable name of the format element, so we can look into
3090: # $helper->{VARS} to figure out whether the columns are one or two
3091: $self->{'formatvar'} = shift;
3092:
1.463 foxr 3093:
1.144 bowersj2 3094: $self->{NEXTSTATE} = shift;
3095: bless($self);
1.467 foxr 3096:
1.144 bowersj2 3097: return $self;
3098: }
3099:
3100: sub render {
3101: my $self = shift;
3102: my $helper = Apache::lonhelper::getHelper();
3103: my $result = '';
3104: my $var = $self->{'variable'};
3105:
1.467 foxr 3106:
3107:
1.144 bowersj2 3108: if (defined $self->{ERROR_MSG}) {
1.464 albertel 3109: $result .= '<br /><span class="LC_error">' . $self->{ERROR_MSG} . '</span><br />';
1.144 bowersj2 3110: }
3111:
1.438 foxr 3112: my $format = $helper->{VARS}->{$self->{'formatvar'}};
1.463 foxr 3113:
3114: # Use format to get sensible defaults for the margins:
3115:
3116:
3117: my ($laystyle, $cols, $papersize) = split(/\|/, $format);
3118: ($papersize) = split(/ /, $papersize);
3119:
3120:
3121: if ($laystyle eq 'L') {
3122: $laystyle = 'album';
3123: } else {
3124: $laystyle = 'book';
3125: }
3126:
3127:
1.464 albertel 3128: my %size;
3129: ($size{'width_and_units'},
3130: $size{'height_and_units'},
3131: $size{'margin_and_units'})=
3132: &Apache::lonprintout::page_format($papersize, $laystyle, $cols);
1.463 foxr 3133:
1.464 albertel 3134: foreach my $dimension ('width','height','margin') {
3135: ($size{$dimension},$size{$dimension.'_unit'}) =
3136: split(/ +/, $size{$dimension.'_and_units'},2);
3137:
3138: foreach my $unit ('cm','in') {
3139: $size{$dimension.'_options'} .= '<option ';
3140: if ($size{$dimension.'_unit'} eq $unit) {
3141: $size{$dimension.'_options'} .= 'selected="selected" ';
3142: }
3143: $size{$dimension.'_options'} .= '>'.$unit.'</option>';
3144: }
1.438 foxr 3145: }
3146:
1.470 foxr 3147: # Adjust margin for LaTeX margin: .. requires units == cm or in.
3148:
3149: if ($size{'margin_unit'} eq 'in') {
3150: $size{'margin'} += 1;
3151: } else {
3152: $size{'margin'} += 2.54;
3153: }
1.144 bowersj2 3154: $result .= <<ELEMENTHTML;
3155:
1.470 foxr 3156:
1.463 foxr 3157:
1.464 albertel 3158: <p>How should each column be formatted?</p>
1.144 bowersj2 3159:
3160: <table cellpadding='3'>
3161: <tr>
3162: <td align='right'><b>Width</b>:</td>
1.464 albertel 3163: <td align='left'><input type='text' name='$var.width' value="$size{'width'}" size='4' /></td>
1.144 bowersj2 3164: <td align='left'>
3165: <select name='$var.widthunit'>
1.464 albertel 3166: $size{'width_options'}
1.144 bowersj2 3167: </select>
3168: </td>
3169: </tr>
3170: <tr>
3171: <td align='right'><b>Height</b>:</td>
1.464 albertel 3172: <td align='left'><input type='text' name="$var.height" value="$size{'height'}" size='4' /></td>
1.144 bowersj2 3173: <td align='left'>
3174: <select name='$var.heightunit'>
1.464 albertel 3175: $size{'height_options'}
1.144 bowersj2 3176: </select>
3177: </td>
3178: </tr>
3179: <tr>
3180: <td align='right'><b>Left margin</b>:</td>
1.464 albertel 3181: <td align='left'><input type='text' name='$var.lmargin' value="$size{'margin'}" size='4' /></td>
1.144 bowersj2 3182: <td align='left'>
1.186 bowersj2 3183: <select name='$var.lmarginunit'>
1.464 albertel 3184: $size{'margin_options'}
1.144 bowersj2 3185: </select>
3186: </td>
3187: </tr>
3188: </table>
3189:
1.464 albertel 3190: <!--<p>Hint: Some instructors like to leave scratch space for the student by
3191: making the width much smaller than the width of the page.</p>-->
1.144 bowersj2 3192:
3193: ELEMENTHTML
3194:
3195: return $result;
3196: }
3197:
1.470 foxr 3198:
1.144 bowersj2 3199: sub preprocess {
3200: my $self = shift;
3201: my $helper = Apache::lonhelper::getHelper();
3202:
3203: my $format = $helper->{VARS}->{$self->{'formatvar'}};
1.467 foxr 3204:
3205: # If the user does not have 'pav' privilege, set default widths and
3206: # on to the next state right away.
3207: #
3208: if (!$perm{'pav'}) {
3209: my $var = $self->{'variable'};
3210: my $format = $helper->{VARS}->{$self->{'formatvar'}};
3211:
3212: my ($laystyle, $cols, $papersize) = split(/\|/, $format);
3213: ($papersize) = split(/ /, $papersize);
3214:
3215:
3216: if ($laystyle eq 'L') {
3217: $laystyle = 'album';
3218: } else {
3219: $laystyle = 'book';
3220: }
3221: # Figure out some good defaults for the print out and set them:
3222:
3223: my %size;
3224: ($size{'width'},
3225: $size{'height'},
3226: $size{'lmargin'})=
3227: &Apache::lonprintout::page_format($papersize, $laystyle, $cols);
3228:
3229: foreach my $dim ('width', 'height', 'lmargin') {
3230: my ($value, $units) = split(/ /, $size{$dim});
1.470 foxr 3231:
1.467 foxr 3232: $helper->{VARS}->{"$var.".$dim} = $value;
3233: $helper->{VARS}->{"$var.".$dim.'unit'} = $units;
3234:
3235: }
3236:
3237:
3238: # Transition to the next state
3239:
3240: $helper->changeState($self->{NEXTSTATE});
3241: }
1.144 bowersj2 3242:
3243: return 1;
3244: }
3245:
3246: sub postprocess {
3247: my $self = shift;
3248:
3249: my $var = $self->{'variable'};
3250: my $helper = Apache::lonhelper->getHelper();
1.373 albertel 3251: my $width = $helper->{VARS}->{$var .'.width'} = $env{"form.${var}.width"};
3252: my $height = $helper->{VARS}->{$var .'.height'} = $env{"form.${var}.height"};
3253: my $lmargin = $helper->{VARS}->{$var .'.lmargin'} = $env{"form.${var}.lmargin"};
3254: $helper->{VARS}->{$var .'.widthunit'} = $env{"form.${var}.widthunit"};
3255: $helper->{VARS}->{$var .'.heightunit'} = $env{"form.${var}.heightunit"};
3256: $helper->{VARS}->{$var .'.lmarginunit'} = $env{"form.${var}.lmarginunit"};
1.144 bowersj2 3257:
3258: my $error = '';
3259:
3260: # /^-?[0-9]+(\.[0-9]*)?$/ -> optional minus, at least on digit, followed
3261: # by an optional period, followed by digits, ending the string
3262:
1.464 albertel 3263: if ($width !~ /^-?[0-9]*(\.[0-9]*)?$/) {
1.144 bowersj2 3264: $error .= "Invalid width; please type only a number.<br />\n";
3265: }
1.464 albertel 3266: if ($height !~ /^-?[0-9]*(\.[0-9]*)?$/) {
1.144 bowersj2 3267: $error .= "Invalid height; please type only a number.<br />\n";
3268: }
1.464 albertel 3269: if ($lmargin !~ /^-?[0-9]*(\.[0-9]*)?$/) {
1.144 bowersj2 3270: $error .= "Invalid left margin; please type only a number.<br />\n";
1.470 foxr 3271: } else {
3272: # Adjust for LaTeX 1.0 inch margin:
3273:
3274: if ($env{"form.${var}.lmarginunit"} eq "in") {
3275: $helper->{VARS}->{$var.'.lmargin'} = $lmargin - 1;
3276: } else {
3277: $helper->{VARS}->{$var.'.lmargin'} = $lmargin - 2.54;
3278: }
1.144 bowersj2 3279: }
3280:
3281: if (!$error) {
3282: Apache::lonhelper::getHelper()->changeState($self->{NEXTSTATE});
3283: return 1;
3284: } else {
3285: $self->{ERROR_MSG} = $error;
3286: return 0;
3287: }
3288: }
3289:
3290:
1.119 bowersj2 3291:
1.1 www 3292: __END__
1.6 sakharuk 3293:
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