Annotation of loncom/interface/lonprintout.pm, revision 1.505
1.469 foxr 1: #
1.389 foxr 2: # The LearningOnline Network
1.1 www 3: # Printout
4: #
1.505 ! albertel 5: # $Id: lonprintout.pm,v 1.504 2007/07/25 19:15:29 albertel Exp $
1.11 albertel 6: #
7: # Copyright Michigan State University Board of Trustees
8: #
9: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
10: #
11: # LON-CAPA is free software; you can redistribute it and/or modify
12: # it under the terms of the GNU General Public License as published by
13: # the Free Software Foundation; either version 2 of the License, or
14: # (at your option) any later version.
15: #
16: # LON-CAPA is distributed in the hope that it will be useful,
17: # but WITHOUT ANY WARRANTY; without even the implied warranty of
18: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19: # GNU General Public License for more details.
20: #
21: # You should have received a copy of the GNU General Public License
22: # along with LON-CAPA; if not, write to the Free Software
23: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
24: #
25: # /home/httpd/html/adm/gpl.txt
26: # http://www.lon-capa.org/
27: #
1.3 sakharuk 28: #
1.1 www 29: package Apache::lonprintout;
30:
31: use strict;
1.10 albertel 32: use Apache::Constants qw(:common :http);
1.2 sakharuk 33: use Apache::lonxml;
34: use Apache::lonnet;
1.54 sakharuk 35: use Apache::loncommon;
1.13 sakharuk 36: use Apache::inputtags;
1.54 sakharuk 37: use Apache::grades;
1.13 sakharuk 38: use Apache::edit;
1.5 sakharuk 39: use Apache::File();
1.68 sakharuk 40: use Apache::lonnavmaps;
1.491 albertel 41: use LONCAPA::map();
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 LONCAPA;
1.60 sakharuk 46:
1.397 albertel 47: my %perm;
1.454 foxr 48: my %parmhash;
1.459 foxr 49: my $resources_printed;
1.454 foxr 50:
1.498 foxr 51: # Fetch the contents of a resource, uninterpreted.
52: # This is used here to fetch a latex file to be included
53: # verbatim into the printout<
54: # NOTE: Ask Guy if there is a lonnet function similar to this?
55: #
56: # Parameters:
57: # URL of the file
58: #
59: sub fetch_raw_resource {
60: my ($url) = @_;
61:
62: my $filename = &Apache::lonnet::filelocation("", $url);
1.500 foxr 63: my $contents = &Apache::lonnet::getfile($filename);
1.498 foxr 64:
1.500 foxr 65: if ($contents == -1) {
66: return "File open failed for $filename"; # This will bomb the print.
1.498 foxr 67: }
1.500 foxr 68: return $contents;
1.498 foxr 69:
70:
71: }
72:
1.486 foxr 73: #
74: # printf_style_subst item format_string repl
75: #
76: # Does printf style substitution for a format string that
77: # can have %[n]item in it.. wherever, %[n]item occurs,
78: # rep is substituted in format_string. Note that
79: # [n] is an optional integer length. If provided,
80: # repl is truncated to at most [n] characters prior to
81: # substitution.
82: #
83: sub printf_style_subst {
84: my ($item, $format_string, $repl) = @_;
1.490 foxr 85: my $result = "";
86: while ($format_string =~ /(%)(\d*)\Q$item\E/g ) {
1.488 albertel 87: my $fmt = $1;
88: my $size = $2;
1.486 foxr 89: my $subst = $repl;
90: if ($size ne "") {
91: $subst = substr($subst, 0, $size);
1.490 foxr 92:
93: # Here's a nice edge case.. supose the end of the
94: # substring is a \. In that case may have just
95: # chopped off a TeX escape... in that case, we append
96: # " " for the trailing character, and let the field
97: # spill over a bit (sigh).
98: # We don't just chop off the last character in order to deal
99: # with one last pathology, and that would be if substr had
100: # trimmed us to e.g. \\\
101:
102:
103: if ($subst =~ /\\$/) {
104: $subst .= " ";
105: }
1.486 foxr 106: }
1.490 foxr 107: my $item_pos = pos($format_string);
108: $result .= substr($format_string, 0, $item_pos - length($size) -2) . $subst;
109: $format_string = substr($format_string, pos($format_string));
1.486 foxr 110: }
1.490 foxr 111:
112: # Put the residual format string into the result:
113:
114: $result .= $format_string;
115:
116: return $result;
1.486 foxr 117: }
118:
1.454 foxr 119:
120: # Format a header according to a format.
121: #
122:
123: # Substitutions:
124: # %a - Assignment name.
125: # %c - Course name.
126: # %n - Student name.
127: #
128: sub format_page_header {
1.486 foxr 129: my ($width, $format, $assignment, $course, $student) = @_;
1.454 foxr 130:
1.486 foxr 131: $width = &recalcto_mm($width); # Get width in mm.
1.454 foxr 132: # Default format?
133:
134: if ($format eq '') {
1.486 foxr 135: # For the default format, we may need to truncate
136: # elements.. To do this we need to get the page width.
137: # we assume that each character is about 2mm in width.
138: # (correct for the header text size??). We ignore
139: # any formatting (e.g. boldfacing in this).
140: #
141: # - Allow the student/course to be one line.
142: # but only truncate the course.
143: # - Allow the assignment to be 2 lines (wrapped).
144: #
145: my $chars_per_line = $width/2; # Character/textline.
146:
147:
148: my $firstline = "$student $course";
149: if (length($firstline) > $chars_per_line) {
150: my $lastchar = $chars_per_line - length($student) - 1;
151: if ($lastchar > 0) {
152: $course = substr($course, 0, $lastchar);
153: } else { # Nothing left of course:
154: $course = '';
155: }
156: }
157: if (length($assignment) > $chars_per_line) {
158: $assignment = substr($assignment, 0, $chars_per_line);
159: }
160:
1.454 foxr 161: $format = "\\textbf{$student} $course \\hfill \\thepage \\\\ \\textit{$assignment}";
162:
163: } else {
1.486 foxr 164: # An open question is how to handle long user formatted page headers...
165: # A possible future is to support e.g. %na so that the user can control
166: # the truncation of the elements that can appear in the header.
167: #
168: $format = &printf_style_subst("a", $format, $assignment);
169: $format = &printf_style_subst("c", $format, $course);
170: $format = &printf_style_subst("n", $format, $student);
1.489 foxr 171:
172: # If the user put %'s in the format string, they must be escaped
173: # to \% else LaTeX will think they are comments and terminate
174: # the line.. which is bad!!!
175:
1.490 foxr 176:
1.454 foxr 177: }
178:
179:
180: return $format;
181:
182: }
1.397 albertel 183:
1.385 foxr 184: #
185: # Convert a numeric code to letters
186: #
187: sub num_to_letters {
188: my ($num) = @_;
189: my @nums= split('',$num);
190: my @num_to_let=('A'..'Z');
191: my $word;
192: foreach my $digit (@nums) { $word.=$num_to_let[$digit]; }
193: return $word;
194: }
195: # Convert a letter code to numeric.
196: #
197: sub letters_to_num {
198: my ($letters) = @_;
199: my @letters = split('', uc($letters));
1.490 foxr 200: my %substitution;
1.385 foxr 201: my $digit = 0;
202: foreach my $letter ('A'..'J') {
203: $substitution{$letter} = $digit;
204: $digit++;
205: }
206: # The substitution is done as below to preserve leading
207: # zeroes which are needed to keep the code size exact
208: #
209: my $result ="";
210: foreach my $letter (@letters) {
211: $result.=$substitution{$letter};
212: }
213: return $result;
214: }
215:
1.383 foxr 216: # Determine if a code is a valid numeric code. Valid
217: # numeric codes must be comprised entirely of digits and
1.384 albertel 218: # have a correct number of digits.
1.383 foxr 219: #
220: # Parameters:
221: # value - proposed code value.
1.384 albertel 222: # num_digits - Number of digits required.
1.383 foxr 223: #
224: sub is_valid_numeric_code {
1.384 albertel 225: my ($value, $num_digits) = @_;
1.383 foxr 226: # Remove leading/trailing whitespace;
1.387 foxr 227: $value =~ s/^\s*//g;
228: $value =~ s/\s*$//g;
1.383 foxr 229:
230: # All digits?
1.387 foxr 231: if ($value !~ /^[0-9]+$/) {
1.383 foxr 232: return "Numeric code $value has invalid characters - must only be digits";
233: }
1.384 albertel 234: if (length($value) != $num_digits) {
235: return "Numeric code $value incorrect number of digits (correct = $num_digits)";
236: }
1.385 foxr 237: return undef;
1.383 foxr 238: }
239: # Determines if a code is a valid alhpa code. Alpha codes
240: # are ciphers that map [A-J,a-j] -> 0..9 0..9.
1.384 albertel 241: # They also have a correct digit count.
1.383 foxr 242: # Parameters:
243: # value - Proposed code value.
1.384 albertel 244: # num_letters - correct number of letters.
1.383 foxr 245: # Note:
246: # leading and trailing whitespace are ignored.
247: #
248: sub is_valid_alpha_code {
1.384 albertel 249: my ($value, $num_letters) = @_;
1.383 foxr 250:
251: # strip leading and trailing spaces.
252:
253: $value =~ s/^\s*//g;
254: $value =~ s/\s*$//g;
255:
256: # All alphas in the right range?
1.384 albertel 257: if ($value !~ /^[A-J,a-j]+$/) {
1.383 foxr 258: return "Invalid letter code $value must only contain A-J";
259: }
1.384 albertel 260: if (length($value) != $num_letters) {
261: return "Letter code $value has incorrect number of letters (correct = $num_letters)";
262: }
1.385 foxr 263: return undef;
1.383 foxr 264: }
265:
1.382 foxr 266: # Determine if a code entered by the user in a helper is valid.
267: # valid depends on the code type and the type of code selected.
268: # The type of code selected can either be numeric or
269: # Alphabetic. If alphabetic, the code, in fact is a simple
270: # substitution cipher for the actual numeric code: 0->A, 1->B ...
271: # We'll be nice and be case insensitive for alpha codes.
272: # Parameters:
273: # code_value - the value of the code the user typed in.
274: # code_option - The code type selected from the set in the scantron format
275: # table.
276: # Returns:
277: # undef - The code is valid.
278: # other - An error message indicating what's wrong.
279: #
280: sub is_code_valid {
281: my ($code_value, $code_option) = @_;
1.383 foxr 282: my ($code_type, $code_length) = ('letter', 6); # defaults.
283: open(FG, $Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
284: foreach my $line (<FG>) {
285: my ($name, $type, $length) = (split(/:/, $line))[0,2,4];
286: if($name eq $code_option) {
287: $code_length = $length;
288: if($type eq 'number') {
289: $code_type = 'number';
290: }
291: }
292: }
293: my $valid;
294: if ($code_type eq 'number') {
1.385 foxr 295: return &is_valid_numeric_code($code_value, $code_length);
1.383 foxr 296: } else {
1.385 foxr 297: return &is_valid_alpha_code($code_value, $code_length);
1.383 foxr 298: }
1.382 foxr 299:
300: }
301:
1.341 foxr 302: # Compare two students by name. The students are in the form
303: # returned by the helper:
304: # user:domain:section:last, first:status
305: # This is a helper function for the perl sort built-in therefore:
306: # Implicit Inputs:
307: # $a - The first element to compare (global)
308: # $b - The second element to compare (global)
309: # Returns:
310: # -1 - $a < $b
311: # 0 - $a == $b
312: # +1 - $a > $b
313: # Note that the initial comparison is done on the last names with the
314: # first names only used to break the tie.
315: #
316: #
317: sub compare_names {
318: # First split the names up into the primary fields.
319:
320: my ($u1, $d1, $s1, $n1, $stat1) = split(/:/, $a);
321: my ($u2, $d2, $s2, $n2, $stat2) = split(/:/, $b);
322:
323: # Now split the last name and first name of each n:
324: #
325:
326: my ($l1,$f1) = split(/,/, $n1);
327: my ($l2,$f2) = split(/,/, $n2);
328:
329: # We don't bother to remove the leading/trailing whitespace from the
330: # firstname, unless the last names compare identical.
331:
332: if($l1 lt $l2) {
333: return -1;
334: }
335: if($l1 gt $l2) {
336: return 1;
337: }
338:
339: # Break the tie on the first name, but there are leading (possibly trailing
340: # whitespaces to get rid of first
341: #
342: $f1 =~ s/^\s+//; # Remove leading...
343: $f1 =~ s/\s+$//; # Trailing spaces from first 1...
344:
345: $f2 =~ s/^\s+//;
346: $f2 =~ s/\s+$//; # And the same for first 2...
347:
348: if($f1 lt $f2) {
349: return -1;
350: }
351: if($f1 gt $f2) {
352: return 1;
353: }
354:
355: # Must be the same name.
356:
357: return 0;
358: }
359:
1.71 sakharuk 360: sub latex_header_footer_remove {
361: my $text = shift;
362: $text =~ s/\\end{document}//;
363: $text =~ s/\\documentclass([^&]*)\\begin{document}//;
364: return $text;
365: }
1.423 foxr 366: #
367: # If necessary, encapsulate text inside
368: # a minipage env.
369: # necessity is determined by the problem_split param.
370: #
371: sub encapsulate_minipage {
372: my ($text) = @_;
1.427 albertel 373: if (!($env{'form.problem.split'} =~ /yes/i)) {
1.423 foxr 374: $text = '\begin{minipage}{\textwidth}'.$text.'\end{minipage}';
375: }
376: return $text;
377: }
1.429 foxr 378: #
379: # The NUMBER_TO_PRINT and SPLIT_PDFS
380: # variables interact, this sub looks at these two parameters
381: # and comes up with a final value for NUMBER_TO_PRINT which can be:
382: # all - if SPLIT_PDFS eq 'all'.
383: # 1 - if SPLIT_PDFS eq 'oneper'
384: # section - if SPLIT_PDFS eq 'sections'
385: # <unchanged> - if SPLIT_PDFS eq 'usenumber'
386: #
387: sub adjust_number_to_print {
388: my $helper = shift;
1.71 sakharuk 389:
1.429 foxr 390: my $split_pdf = $helper->{'VARS'}->{'SPLIT_PDFS'};
391:
392: if ($split_pdf eq 'all') {
393: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = 'all';
394: } elsif ($split_pdf eq 'oneper') {
395: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = 1;
396: } elsif ($split_pdf eq 'sections') {
397: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = 'section';
398: } elsif ($split_pdf eq 'usenumber') {
399: # Unmodified.
400: } else {
401: # Error!!!!
402:
403: croak "bad SPLIT_PDFS: $split_pdf in lonprintout::adjust_number_to_print";
404: }
405: }
1.71 sakharuk 406:
1.37 sakharuk 407: sub character_chart {
408: my $result = shift;
1.116 sakharuk 409: $result =~ s/&\#0?0?(7|9);//g;
410: $result =~ s/&\#0?(10|13);//g;
411: $result =~ s/&\#0?32;/ /g;
412: $result =~ s/&\#0?33;/!/g;
413: $result =~ s/&(\#0?34|quot);/\"/g;
414: $result =~ s/&\#0?35;/\\\#/g;
415: $result =~ s/&\#0?36;/\\\$/g;
416: $result =~ s/&\#0?37;/\\%/g;
417: $result =~ s/&(\#0?38|amp);/\\&/g;
418: $result =~ s/&\#(0?39|146);/\'/g;
419: $result =~ s/&\#0?40;/(/g;
420: $result =~ s/&\#0?41;/)/g;
421: $result =~ s/&\#0?42;/\*/g;
422: $result =~ s/&\#0?43;/\+/g;
423: $result =~ s/&\#(0?44|130);/,/g;
424: $result =~ s/&\#0?45;/-/g;
425: $result =~ s/&\#0?46;/\./g;
426: $result =~ s/&\#0?47;/\//g;
427: $result =~ s/&\#0?48;/0/g;
428: $result =~ s/&\#0?49;/1/g;
429: $result =~ s/&\#0?50;/2/g;
430: $result =~ s/&\#0?51;/3/g;
431: $result =~ s/&\#0?52;/4/g;
432: $result =~ s/&\#0?53;/5/g;
433: $result =~ s/&\#0?54;/6/g;
434: $result =~ s/&\#0?55;/7/g;
435: $result =~ s/&\#0?56;/8/g;
436: $result =~ s/&\#0?57;/9/g;
1.269 albertel 437: $result =~ s/&\#0?58;/:/g;
1.116 sakharuk 438: $result =~ s/&\#0?59;/;/g;
439: $result =~ s/&(\#0?60|lt|\#139);/\$<\$/g;
1.281 sakharuk 440: $result =~ s/&\#0?61;/\\ensuremath\{=\}/g;
441: $result =~ s/&(\#0?62|gt|\#155);/\\ensuremath\{>\}/g;
1.116 sakharuk 442: $result =~ s/&\#0?63;/\?/g;
443: $result =~ s/&\#0?65;/A/g;
444: $result =~ s/&\#0?66;/B/g;
445: $result =~ s/&\#0?67;/C/g;
446: $result =~ s/&\#0?68;/D/g;
447: $result =~ s/&\#0?69;/E/g;
448: $result =~ s/&\#0?70;/F/g;
449: $result =~ s/&\#0?71;/G/g;
450: $result =~ s/&\#0?72;/H/g;
451: $result =~ s/&\#0?73;/I/g;
452: $result =~ s/&\#0?74;/J/g;
453: $result =~ s/&\#0?75;/K/g;
454: $result =~ s/&\#0?76;/L/g;
455: $result =~ s/&\#0?77;/M/g;
456: $result =~ s/&\#0?78;/N/g;
457: $result =~ s/&\#0?79;/O/g;
458: $result =~ s/&\#0?80;/P/g;
459: $result =~ s/&\#0?81;/Q/g;
460: $result =~ s/&\#0?82;/R/g;
461: $result =~ s/&\#0?83;/S/g;
462: $result =~ s/&\#0?84;/T/g;
463: $result =~ s/&\#0?85;/U/g;
464: $result =~ s/&\#0?86;/V/g;
465: $result =~ s/&\#0?87;/W/g;
466: $result =~ s/&\#0?88;/X/g;
467: $result =~ s/&\#0?89;/Y/g;
468: $result =~ s/&\#0?90;/Z/g;
469: $result =~ s/&\#0?91;/[/g;
1.281 sakharuk 470: $result =~ s/&\#0?92;/\\ensuremath\{\\setminus\}/g;
1.116 sakharuk 471: $result =~ s/&\#0?93;/]/g;
1.281 sakharuk 472: $result =~ s/&\#(0?94|136);/\\ensuremath\{\\wedge\}/g;
1.116 sakharuk 473: $result =~ s/&\#(0?95|138|154);/\\underline{\\makebox[2mm]{\\strut}}/g;
474: $result =~ s/&\#(0?96|145);/\`/g;
475: $result =~ s/&\#0?97;/a/g;
476: $result =~ s/&\#0?98;/b/g;
477: $result =~ s/&\#0?99;/c/g;
478: $result =~ s/&\#100;/d/g;
479: $result =~ s/&\#101;/e/g;
480: $result =~ s/&\#102;/f/g;
481: $result =~ s/&\#103;/g/g;
482: $result =~ s/&\#104;/h/g;
483: $result =~ s/&\#105;/i/g;
484: $result =~ s/&\#106;/j/g;
485: $result =~ s/&\#107;/k/g;
486: $result =~ s/&\#108;/l/g;
487: $result =~ s/&\#109;/m/g;
488: $result =~ s/&\#110;/n/g;
489: $result =~ s/&\#111;/o/g;
490: $result =~ s/&\#112;/p/g;
491: $result =~ s/&\#113;/q/g;
492: $result =~ s/&\#114;/r/g;
493: $result =~ s/&\#115;/s/g;
494: $result =~ s/&\#116;/t/g;
495: $result =~ s/&\#117;/u/g;
496: $result =~ s/&\#118;/v/g;
497: $result =~ s/&\#119;/w/g;
498: $result =~ s/&\#120;/x/g;
499: $result =~ s/&\#121;/y/g;
500: $result =~ s/&\#122;/z/g;
501: $result =~ s/&\#123;/\\{/g;
502: $result =~ s/&\#124;/\|/g;
503: $result =~ s/&\#125;/\\}/g;
504: $result =~ s/&\#126;/\~/g;
505: $result =~ s/&\#131;/\\textflorin /g;
506: $result =~ s/&\#132;/\"/g;
1.281 sakharuk 507: $result =~ s/&\#133;/\\ensuremath\{\\ldots\}/g;
508: $result =~ s/&\#134;/\\ensuremath\{\\dagger\}/g;
509: $result =~ s/&\#135;/\\ensuremath\{\\ddagger\}/g;
1.116 sakharuk 510: $result =~ s/&\#137;/\\textperthousand /g;
511: $result =~ s/&\#140;/{\\OE}/g;
512: $result =~ s/&\#147;/\`\`/g;
513: $result =~ s/&\#148;/\'\'/g;
1.281 sakharuk 514: $result =~ s/&\#149;/\\ensuremath\{\\bullet\}/g;
1.494 albertel 515: $result =~ s/&(\#150|\#8211);/--/g;
1.116 sakharuk 516: $result =~ s/&\#151;/---/g;
1.281 sakharuk 517: $result =~ s/&\#152;/\\ensuremath\{\\sim\}/g;
1.116 sakharuk 518: $result =~ s/&\#153;/\\texttrademark /g;
519: $result =~ s/&\#156;/\\oe/g;
520: $result =~ s/&\#159;/\\\"Y/g;
1.283 albertel 521: $result =~ s/&(\#160|nbsp);/~/g;
1.116 sakharuk 522: $result =~ s/&(\#161|iexcl);/!\`/g;
523: $result =~ s/&(\#162|cent);/\\textcent /g;
524: $result =~ s/&(\#163|pound);/\\pounds /g;
525: $result =~ s/&(\#164|curren);/\\textcurrency /g;
526: $result =~ s/&(\#165|yen);/\\textyen /g;
527: $result =~ s/&(\#166|brvbar);/\\textbrokenbar /g;
528: $result =~ s/&(\#167|sect);/\\textsection /g;
529: $result =~ s/&(\#168|uml);/\\texthighdieresis /g;
530: $result =~ s/&(\#169|copy);/\\copyright /g;
531: $result =~ s/&(\#170|ordf);/\\textordfeminine /g;
1.281 sakharuk 532: $result =~ s/&(\#172|not);/\\ensuremath\{\\neg\}/g;
1.116 sakharuk 533: $result =~ s/&(\#173|shy);/ - /g;
534: $result =~ s/&(\#174|reg);/\\textregistered /g;
1.281 sakharuk 535: $result =~ s/&(\#175|macr);/\\ensuremath\{^{-}\}/g;
536: $result =~ s/&(\#176|deg);/\\ensuremath\{^{\\circ}\}/g;
537: $result =~ s/&(\#177|plusmn);/\\ensuremath\{\\pm\}/g;
538: $result =~ s/&(\#178|sup2);/\\ensuremath\{^2\}/g;
539: $result =~ s/&(\#179|sup3);/\\ensuremath\{^3\}/g;
1.116 sakharuk 540: $result =~ s/&(\#180|acute);/\\textacute /g;
1.281 sakharuk 541: $result =~ s/&(\#181|micro);/\\ensuremath\{\\mu\}/g;
1.116 sakharuk 542: $result =~ s/&(\#182|para);/\\P/g;
1.281 sakharuk 543: $result =~ s/&(\#183|middot);/\\ensuremath\{\\cdot\}/g;
1.116 sakharuk 544: $result =~ s/&(\#184|cedil);/\\c{\\strut}/g;
1.281 sakharuk 545: $result =~ s/&(\#185|sup1);/\\ensuremath\{^1\}/g;
1.116 sakharuk 546: $result =~ s/&(\#186|ordm);/\\textordmasculine /g;
547: $result =~ s/&(\#188|frac14);/\\textonequarter /g;
548: $result =~ s/&(\#189|frac12);/\\textonehalf /g;
549: $result =~ s/&(\#190|frac34);/\\textthreequarters /g;
550: $result =~ s/&(\#191|iquest);/?\`/g;
551: $result =~ s/&(\#192|Agrave);/\\\`{A}/g;
552: $result =~ s/&(\#193|Aacute);/\\\'{A}/g;
553: $result =~ s/&(\#194|Acirc);/\\^{A}/g;
554: $result =~ s/&(\#195|Atilde);/\\~{A}/g;
555: $result =~ s/&(\#196|Auml);/\\\"{A}/g;
556: $result =~ s/&(\#197|Aring);/{\\AA}/g;
557: $result =~ s/&(\#198|AElig);/{\\AE}/g;
558: $result =~ s/&(\#199|Ccedil);/\\c{c}/g;
559: $result =~ s/&(\#200|Egrave);/\\\`{E}/g;
560: $result =~ s/&(\#201|Eacute);/\\\'{E}/g;
561: $result =~ s/&(\#202|Ecirc);/\\^{E}/g;
562: $result =~ s/&(\#203|Euml);/\\\"{E}/g;
563: $result =~ s/&(\#204|Igrave);/\\\`{I}/g;
564: $result =~ s/&(\#205|Iacute);/\\\'{I}/g;
565: $result =~ s/&(\#206|Icirc);/\\^{I}/g;
566: $result =~ s/&(\#207|Iuml);/\\\"{I}/g;
567: $result =~ s/&(\#209|Ntilde);/\\~{N}/g;
568: $result =~ s/&(\#210|Ograve);/\\\`{O}/g;
569: $result =~ s/&(\#211|Oacute);/\\\'{O}/g;
570: $result =~ s/&(\#212|Ocirc);/\\^{O}/g;
571: $result =~ s/&(\#213|Otilde);/\\~{O}/g;
572: $result =~ s/&(\#214|Ouml);/\\\"{O}/g;
1.281 sakharuk 573: $result =~ s/&(\#215|times);/\\ensuremath\{\\times\}/g;
1.116 sakharuk 574: $result =~ s/&(\#216|Oslash);/{\\O}/g;
575: $result =~ s/&(\#217|Ugrave);/\\\`{U}/g;
576: $result =~ s/&(\#218|Uacute);/\\\'{U}/g;
577: $result =~ s/&(\#219|Ucirc);/\\^{U}/g;
578: $result =~ s/&(\#220|Uuml);/\\\"{U}/g;
579: $result =~ s/&(\#221|Yacute);/\\\'{Y}/g;
1.329 sakharuk 580: $result =~ s/&(\#223|szlig);/{\\ss}/g;
1.116 sakharuk 581: $result =~ s/&(\#224|agrave);/\\\`{a}/g;
582: $result =~ s/&(\#225|aacute);/\\\'{a}/g;
583: $result =~ s/&(\#226|acirc);/\\^{a}/g;
584: $result =~ s/&(\#227|atilde);/\\~{a}/g;
585: $result =~ s/&(\#228|auml);/\\\"{a}/g;
586: $result =~ s/&(\#229|aring);/{\\aa}/g;
587: $result =~ s/&(\#230|aelig);/{\\ae}/g;
588: $result =~ s/&(\#231|ccedil);/\\c{c}/g;
589: $result =~ s/&(\#232|egrave);/\\\`{e}/g;
590: $result =~ s/&(\#233|eacute);/\\\'{e}/g;
591: $result =~ s/&(\#234|ecirc);/\\^{e}/g;
592: $result =~ s/&(\#235|euml);/\\\"{e}/g;
593: $result =~ s/&(\#236|igrave);/\\\`{i}/g;
594: $result =~ s/&(\#237|iacute);/\\\'{i}/g;
595: $result =~ s/&(\#238|icirc);/\\^{i}/g;
596: $result =~ s/&(\#239|iuml);/\\\"{i}/g;
1.281 sakharuk 597: $result =~ s/&(\#240|eth);/\\ensuremath\{\\partial\}/g;
1.116 sakharuk 598: $result =~ s/&(\#241|ntilde);/\\~{n}/g;
599: $result =~ s/&(\#242|ograve);/\\\`{o}/g;
600: $result =~ s/&(\#243|oacute);/\\\'{o}/g;
601: $result =~ s/&(\#244|ocirc);/\\^{o}/g;
602: $result =~ s/&(\#245|otilde);/\\~{o}/g;
603: $result =~ s/&(\#246|ouml);/\\\"{o}/g;
1.281 sakharuk 604: $result =~ s/&(\#247|divide);/\\ensuremath\{\\div\}/g;
1.116 sakharuk 605: $result =~ s/&(\#248|oslash);/{\\o}/g;
606: $result =~ s/&(\#249|ugrave);/\\\`{u}/g;
607: $result =~ s/&(\#250|uacute);/\\\'{u}/g;
608: $result =~ s/&(\#251|ucirc);/\\^{u}/g;
609: $result =~ s/&(\#252|uuml);/\\\"{u}/g;
610: $result =~ s/&(\#253|yacute);/\\\'{y}/g;
611: $result =~ s/&(\#255|yuml);/\\\"{y}/g;
1.399 albertel 612: $result =~ s/&\#295;/\\ensuremath\{\\hbar\}/g;
1.281 sakharuk 613: $result =~ s/&\#952;/\\ensuremath\{\\theta\}/g;
1.117 sakharuk 614: #Greek Alphabet
1.281 sakharuk 615: $result =~ s/&(alpha|\#945);/\\ensuremath\{\\alpha\}/g;
616: $result =~ s/&(beta|\#946);/\\ensuremath\{\\beta\}/g;
617: $result =~ s/&(gamma|\#947);/\\ensuremath\{\\gamma\}/g;
618: $result =~ s/&(delta|\#948);/\\ensuremath\{\\delta\}/g;
619: $result =~ s/&(epsilon|\#949);/\\ensuremath\{\\epsilon\}/g;
620: $result =~ s/&(zeta|\#950);/\\ensuremath\{\\zeta\}/g;
621: $result =~ s/&(eta|\#951);/\\ensuremath\{\\eta\}/g;
622: $result =~ s/&(theta|\#952);/\\ensuremath\{\\theta\}/g;
623: $result =~ s/&(iota|\#953);/\\ensuremath\{\\iota\}/g;
624: $result =~ s/&(kappa|\#954);/\\ensuremath\{\\kappa\}/g;
625: $result =~ s/&(lambda|\#955);/\\ensuremath\{\\lambda\}/g;
626: $result =~ s/&(mu|\#956);/\\ensuremath\{\\mu\}/g;
627: $result =~ s/&(nu|\#957);/\\ensuremath\{\\nu\}/g;
628: $result =~ s/&(xi|\#958);/\\ensuremath\{\\xi\}/g;
1.199 sakharuk 629: $result =~ s/&(omicron|\#959);/o/g;
1.281 sakharuk 630: $result =~ s/&(pi|\#960);/\\ensuremath\{\\pi\}/g;
631: $result =~ s/&(rho|\#961);/\\ensuremath\{\\rho\}/g;
632: $result =~ s/&(sigma|\#963);/\\ensuremath\{\\sigma\}/g;
633: $result =~ s/&(tau|\#964);/\\ensuremath\{\\tau\}/g;
634: $result =~ s/&(upsilon|\#965);/\\ensuremath\{\\upsilon\}/g;
635: $result =~ s/&(phi|\#966);/\\ensuremath\{\\phi\}/g;
636: $result =~ s/&(chi|\#967);/\\ensuremath\{\\chi\}/g;
637: $result =~ s/&(psi|\#968);/\\ensuremath\{\\psi\}/g;
638: $result =~ s/&(omega|\#969);/\\ensuremath\{\\omega\}/g;
639: $result =~ s/&(thetasym|\#977);/\\ensuremath\{\\vartheta\}/g;
640: $result =~ s/&(piv|\#982);/\\ensuremath\{\\varpi\}/g;
1.199 sakharuk 641: $result =~ s/&(Alpha|\#913);/A/g;
642: $result =~ s/&(Beta|\#914);/B/g;
1.281 sakharuk 643: $result =~ s/&(Gamma|\#915);/\\ensuremath\{\\Gamma\}/g;
644: $result =~ s/&(Delta|\#916);/\\ensuremath\{\\Delta\}/g;
1.199 sakharuk 645: $result =~ s/&(Epsilon|\#917);/E/g;
646: $result =~ s/&(Zeta|\#918);/Z/g;
647: $result =~ s/&(Eta|\#919);/H/g;
1.281 sakharuk 648: $result =~ s/&(Theta|\#920);/\\ensuremath\{\\Theta\}/g;
1.199 sakharuk 649: $result =~ s/&(Iota|\#921);/I/g;
650: $result =~ s/&(Kappa|\#922);/K/g;
1.281 sakharuk 651: $result =~ s/&(Lambda|\#923);/\\ensuremath\{\\Lambda\}/g;
1.199 sakharuk 652: $result =~ s/&(Mu|\#924);/M/g;
653: $result =~ s/&(Nu|\#925);/N/g;
1.281 sakharuk 654: $result =~ s/&(Xi|\#926);/\\ensuremath\{\\Xi\}/g;
1.199 sakharuk 655: $result =~ s/&(Omicron|\#927);/O/g;
1.281 sakharuk 656: $result =~ s/&(Pi|\#928);/\\ensuremath\{\\Pi\}/g;
1.199 sakharuk 657: $result =~ s/&(Rho|\#929);/P/g;
1.281 sakharuk 658: $result =~ s/&(Sigma|\#931);/\\ensuremath\{\\Sigma\}/g;
1.199 sakharuk 659: $result =~ s/&(Tau|\#932);/T/g;
1.281 sakharuk 660: $result =~ s/&(Upsilon|\#933);/\\ensuremath\{\\Upsilon\}/g;
661: $result =~ s/&(Phi|\#934);/\\ensuremath\{\\Phi\}/g;
1.199 sakharuk 662: $result =~ s/&(Chi|\#935);/X/g;
1.281 sakharuk 663: $result =~ s/&(Psi|\#936);/\\ensuremath\{\\Psi\}/g;
664: $result =~ s/&(Omega|\#937);/\\ensuremath\{\\Omega\}/g;
1.199 sakharuk 665: #Arrows (extended HTML 4.01)
1.281 sakharuk 666: $result =~ s/&(larr|\#8592);/\\ensuremath\{\\leftarrow\}/g;
667: $result =~ s/&(uarr|\#8593);/\\ensuremath\{\\uparrow\}/g;
668: $result =~ s/&(rarr|\#8594);/\\ensuremath\{\\rightarrow\}/g;
669: $result =~ s/&(darr|\#8595);/\\ensuremath\{\\downarrow\}/g;
670: $result =~ s/&(harr|\#8596);/\\ensuremath\{\\leftrightarrow\}/g;
671: $result =~ s/&(lArr|\#8656);/\\ensuremath\{\\Leftarrow\}/g;
672: $result =~ s/&(uArr|\#8657);/\\ensuremath\{\\Uparrow\}/g;
673: $result =~ s/&(rArr|\#8658);/\\ensuremath\{\\Rightarrow\}/g;
674: $result =~ s/&(dArr|\#8659);/\\ensuremath\{\\Downarrow\}/g;
675: $result =~ s/&(hArr|\#8660);/\\ensuremath\{\\Leftrightarrow\}/g;
1.199 sakharuk 676: #Mathematical Operators (extended HTML 4.01)
1.281 sakharuk 677: $result =~ s/&(forall|\#8704);/\\ensuremath\{\\forall\}/g;
678: $result =~ s/&(part|\#8706);/\\ensuremath\{\\partial\}/g;
679: $result =~ s/&(exist|\#8707);/\\ensuremath\{\\exists\}/g;
680: $result =~ s/&(empty|\#8709);/\\ensuremath\{\\emptyset\}/g;
681: $result =~ s/&(nabla|\#8711);/\\ensuremath\{\\nabla\}/g;
682: $result =~ s/&(isin|\#8712);/\\ensuremath\{\\in\}/g;
683: $result =~ s/&(notin|\#8713);/\\ensuremath\{\\notin\}/g;
684: $result =~ s/&(ni|\#8715);/\\ensuremath\{\\ni\}/g;
685: $result =~ s/&(prod|\#8719);/\\ensuremath\{\\prod\}/g;
686: $result =~ s/&(sum|\#8721);/\\ensuremath\{\\sum\}/g;
687: $result =~ s/&(minus|\#8722);/\\ensuremath\{-\}/g;
1.390 albertel 688: $result =~ s/–/\\ensuremath\{-\}/g;
1.281 sakharuk 689: $result =~ s/&(lowast|\#8727);/\\ensuremath\{*\}/g;
690: $result =~ s/&(radic|\#8730);/\\ensuremath\{\\surd\}/g;
691: $result =~ s/&(prop|\#8733);/\\ensuremath\{\\propto\}/g;
692: $result =~ s/&(infin|\#8734);/\\ensuremath\{\\infty\}/g;
693: $result =~ s/&(ang|\#8736);/\\ensuremath\{\\angle\}/g;
694: $result =~ s/&(and|\#8743);/\\ensuremath\{\\wedge\}/g;
695: $result =~ s/&(or|\#8744);/\\ensuremath\{\\vee\}/g;
696: $result =~ s/&(cap|\#8745);/\\ensuremath\{\\cap\}/g;
697: $result =~ s/&(cup|\#8746);/\\ensuremath\{\\cup\}/g;
698: $result =~ s/&(int|\#8747);/\\ensuremath\{\\int\}/g;
699: $result =~ s/&(sim|\#8764);/\\ensuremath\{\\sim\}/g;
700: $result =~ s/&(cong|\#8773);/\\ensuremath\{\\cong\}/g;
701: $result =~ s/&(asymp|\#8776);/\\ensuremath\{\\approx\}/g;
702: $result =~ s/&(ne|\#8800);/\\ensuremath\{\\not=\}/g;
703: $result =~ s/&(equiv|\#8801);/\\ensuremath\{\\equiv\}/g;
704: $result =~ s/&(le|\#8804);/\\ensuremath\{\\leq\}/g;
705: $result =~ s/&(ge|\#8805);/\\ensuremath\{\\geq\}/g;
706: $result =~ s/&(sub|\#8834);/\\ensuremath\{\\subset\}/g;
707: $result =~ s/&(sup|\#8835);/\\ensuremath\{\\supset\}/g;
708: $result =~ s/&(nsub|\#8836);/\\ensuremath\{\\not\\subset\}/g;
709: $result =~ s/&(sube|\#8838);/\\ensuremath\{\\subseteq\}/g;
710: $result =~ s/&(supe|\#8839);/\\ensuremath\{\\supseteq\}/g;
711: $result =~ s/&(oplus|\#8853);/\\ensuremath\{\\oplus\}/g;
712: $result =~ s/&(otimes|\#8855);/\\ensuremath\{\\otimes\}/g;
713: $result =~ s/&(perp|\#8869);/\\ensuremath\{\\perp\}/g;
714: $result =~ s/&(sdot|\#8901);/\\ensuremath\{\\cdot\}/g;
1.199 sakharuk 715: #Geometric Shapes (extended HTML 4.01)
1.281 sakharuk 716: $result =~ s/&(loz|\#9674);/\\ensuremath\{\\Diamond\}/g;
1.199 sakharuk 717: #Miscellaneous Symbols (extended HTML 4.01)
1.281 sakharuk 718: $result =~ s/&(spades|\#9824);/\\ensuremath\{\\spadesuit\}/g;
719: $result =~ s/&(clubs|\#9827);/\\ensuremath\{\\clubsuit\}/g;
720: $result =~ s/&(hearts|\#9829);/\\ensuremath\{\\heartsuit\}/g;
721: $result =~ s/&(diams|\#9830);/\\ensuremath\{\\diamondsuit\}/g;
1.495 foxr 722: # Chemically useful 'things' contributed by Hon Kie (bug 4652).
723: $result =~ s/&\#8636;/\\ensuremath\{\\leftharpoonup\}/g;
724: $result =~ s/&\#8637;/\\ensuremath\{\\leftharpoondown\}/g;
725: $result =~ s/&\#8640;/\\ensuremath\{\\rightharpoonup\}/g;
726: $result =~ s/&\#8641;/\\ensuremath\{\\rightharpoondown\}/g;
727: $result =~ s/&\#8652;/\\ensuremath\{\\rightleftharpoons\}/g;
728: $result =~ s/&\#8605;/\\ensuremath\{\\leadsto\}/g;
729: $result =~ s/&\#8617;/\\ensuremath\{\\hookleftarrow\}/g;
730: $result =~ s/&\#8618;/\\ensuremath\{\\hookrightarrow\}/g;
731: $result =~ s/&\#8614;/\\ensuremath\{\\mapsto\}/g;
732: $result =~ s/&\#8599;/\\ensuremath\{\\nearrow\}/g;
733: $result =~ s/&\#8600;/\\ensuremath\{\\searrow\}/g;
734: $result =~ s/&\#8601;/\\ensuremath\{\\swarrow\}/g;
735: $result =~ s/&\#8598;/\\ensuremath\{\\nwarrow\}/g;
1.37 sakharuk 736: return $result;
737: }
1.41 sakharuk 738:
739:
1.327 albertel 740: #width, height, oddsidemargin, evensidemargin, topmargin
741: my %page_formats=
742: ('letter' => {
743: 'book' => {
1.493 foxr 744: '1' => [ '7.1 in','9.8 in', '-0.57 in','-0.57 in','0.275 in'],
745: '2' => ['3.66 in','9.8 in', '-0.57 in','-0.57 in','0.275 in']
1.327 albertel 746: },
747: 'album' => {
1.496 foxr 748: '1' => [ '8.8 in', '6.8 in','-0.55 in', '-0.55 in','0.394 in'],
1.484 albertel 749: '2' => [ '4.8 in', '6.8 in','-0.5 in', '-1.0 in','3.5 in']
1.327 albertel 750: },
751: },
752: 'legal' => {
753: 'book' => {
754: '1' => ['7.1 in','13 in',,'-0.57 in','-0.57 in','-0.5 in'],
755: '2' => ['3.16 in','13 in','-0.57 in','-0.57 in','-0.5 in']
756: },
757: 'album' => {
1.376 albertel 758: '1' => ['12 in','7.1 in',,'-0.57 in','-0.57 in','-0.5 in'],
759: '2' => ['6.0 in','7.1 in','-1 in','-1 in','5 in']
1.327 albertel 760: },
761: },
762: 'tabloid' => {
763: 'book' => {
764: '1' => ['9.8 in','16 in','-0.57 in','-0.57 in','-0.5 in'],
765: '2' => ['4.9 in','16 in','-0.57 in','-0.57 in','-0.5 in']
766: },
767: 'album' => {
1.376 albertel 768: '1' => ['16 in','9.8 in','-0.57 in','-0.57 in','-0.5 in'],
769: '2' => ['16 in','4.9 in','-0.57 in','-0.57 in','-0.5 in']
1.327 albertel 770: },
771: },
772: 'executive' => {
773: 'book' => {
774: '1' => ['6.8 in','9 in','-0.57 in','-0.57 in','1.2 in'],
775: '2' => ['3.1 in','9 in','-0.57 in','-0.57 in','1.2 in']
776: },
777: 'album' => {
778: '1' => [],
779: '2' => []
780: },
781: },
782: 'a2' => {
783: 'book' => {
784: '1' => [],
785: '2' => []
786: },
787: 'album' => {
788: '1' => [],
789: '2' => []
790: },
791: },
792: 'a3' => {
793: 'book' => {
794: '1' => [],
795: '2' => []
796: },
797: 'album' => {
798: '1' => [],
799: '2' => []
800: },
801: },
802: 'a4' => {
803: 'book' => {
1.493 foxr 804: '1' => ['17.6 cm','27.2 cm','-1.397 cm','-2.11 cm','-1.27 cm'],
1.496 foxr 805: '2' => [ '9.1 cm','27.2 cm','-1.397 cm','-2.11 cm','-1.27 cm']
1.327 albertel 806: },
807: 'album' => {
1.496 foxr 808: '1' => ['21.59 cm','19.558 cm','-1.397cm','-2.11 cm','0 cm'],
1.493 foxr 809: '2' => ['9.91 cm','19.558 cm','-1.397 cm','-2.11 cm','0 cm']
1.327 albertel 810: },
811: },
812: 'a5' => {
813: 'book' => {
814: '1' => [],
815: '2' => []
816: },
817: 'album' => {
818: '1' => [],
819: '2' => []
820: },
821: },
822: 'a6' => {
823: 'book' => {
824: '1' => [],
825: '2' => []
826: },
827: 'album' => {
828: '1' => [],
829: '2' => []
830: },
831: },
832: );
833:
1.177 sakharuk 834: sub page_format {
1.140 sakharuk 835: #
1.326 sakharuk 836: #Supported paper format: "Letter [8 1/2x11 in]", "Legal [8 1/2x14 in]",
837: # "Ledger/Tabloid [11x17 in]", "Executive [7 1/2x10 in]",
838: # "A2 [420x594 mm]", "A3 [297x420 mm]",
839: # "A4 [210x297 mm]", "A5 [148x210 mm]",
840: # "A6 [105x148 mm]"
1.140 sakharuk 841: #
842: my ($papersize,$layout,$numberofcolumns) = @_;
1.327 albertel 843: return @{$page_formats{$papersize}->{$layout}->{$numberofcolumns}};
1.140 sakharuk 844: }
1.76 sakharuk 845:
846:
1.126 albertel 847: sub get_name {
848: my ($uname,$udom)=@_;
1.373 albertel 849: if (!defined($uname)) { $uname=$env{'user.name'}; }
850: if (!defined($udom)) { $udom=$env{'user.domain'}; }
1.126 albertel 851: my $plainname=&Apache::loncommon::plainname($uname,$udom);
1.213 albertel 852: if ($plainname=~/^\s*$/) { $plainname=$uname.'@'.$udom; }
1.453 foxr 853: $plainname=&Apache::lonxml::latex_special_symbols($plainname,'header');
1.213 albertel 854: return $plainname;
1.126 albertel 855: }
856:
1.213 albertel 857: sub get_course {
858: my $courseidinfo;
1.373 albertel 859: if (defined($env{'request.course.id'})) {
1.439 www 860: $courseidinfo = &Apache::lonxml::latex_special_symbols(&unescape($env{'course.'.$env{'request.course.id'}.'.description'}),'header');
1.213 albertel 861: }
862: return $courseidinfo;
863: }
1.177 sakharuk 864:
1.76 sakharuk 865: sub page_format_transformation {
1.312 sakharuk 866: my ($papersize,$layout,$numberofcolumns,$choice,$text,$assignment,$tableofcontents,$indexlist,$selectionmade) = @_;
1.202 sakharuk 867: my ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin);
1.454 foxr 868:
1.312 sakharuk 869: if ($selectionmade eq '4') {
1.502 foxr 870: if ($choice eq 'all_problems') {
871: $assignment='Problems from the Whole Course';
872: } else {
873: $assignment='Resources from the Whole Course';
874: }
1.312 sakharuk 875: } else {
876: $assignment=&Apache::lonxml::latex_special_symbols($assignment,'header');
877: }
1.261 sakharuk 878: ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin) = &page_format($papersize,$layout,$numberofcolumns,$topmargin);
1.454 foxr 879:
880:
1.126 albertel 881: my $name = &get_name();
1.213 albertel 882: my $courseidinfo = &get_course();
883: if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
1.455 albertel 884: my $header_text = $parmhash{'print_header_format'};
1.486 foxr 885: $header_text = &format_page_header($textwidth, $header_text, $assignment,
1.455 albertel 886: $courseidinfo, $name);
1.319 sakharuk 887: my $topmargintoinsert = '';
888: if ($topmargin ne '0') {$topmargintoinsert='\setlength{\topmargin}{'.$topmargin.'}';}
1.325 sakharuk 889: my $fancypagestatement='';
890: if ($numberofcolumns eq '2') {
1.455 albertel 891: $fancypagestatement="\\fancyhead{}\\fancyhead[LO]{$header_text}";
1.325 sakharuk 892: } else {
1.455 albertel 893: $fancypagestatement="\\rhead{}\\chead{}\\lhead{$header_text}";
1.325 sakharuk 894: }
1.140 sakharuk 895: if ($layout eq 'album') {
1.340 foxr 896: $text =~ s/\\begin{document}/\\setlength{\\oddsidemargin}{$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}$fancypagestatement\\begin{document}\\voffset=-0\.8 cm\\setcounter{page}{1}\n /;
1.140 sakharuk 897: } elsif ($layout eq 'book') {
898: if ($choice ne 'All class print') {
1.340 foxr 899: $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 900: } else {
1.340 foxr 901: $text =~ s/\\pagestyle{fancy}\\rhead{}\\chead{}\s*\\begin{document}/\\textheight = $textheight\\oddsidemargin = $evenoffset\n\\evensidemargin = $evenoffset $topmargintoinsert\\textwidth= $textwidth\\newlength{\\minipagewidth}\n\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\pagestyle{fancy}\\rhead{}\\chead{}\\begin{document}\\voffset=-0\.8cm\n\\setcounter{page}{1} \\vskip 5 mm\n /;
1.319 sakharuk 902: }
1.326 sakharuk 903: if ($papersize eq 'a4') {
1.319 sakharuk 904: $text =~ s/(\\begin{document})/$1\\special{papersize=210mm,297mm}/;
1.140 sakharuk 905: }
906: }
1.214 sakharuk 907: if ($tableofcontents eq 'yes') {$text=~s/(\\setcounter\{page\}\{1\})/$1 \\tableofcontents\\newpage /;}
908: if ($indexlist eq 'yes') {
909: $text=~s/(\\begin{document})/\\makeindex $1/;
910: $text=~s/(\\end{document})/\\strut\\\\\\strut\\printindex $1/;
911: }
1.140 sakharuk 912: return $text;
913: }
914:
915:
1.33 sakharuk 916: sub page_cleanup {
917: my $result = shift;
1.65 sakharuk 918:
919: $result =~ m/\\end{document}(\d*)$/;
1.34 sakharuk 920: my $number_of_columns = $1;
1.33 sakharuk 921: my $insert = '{';
1.34 sakharuk 922: for (my $id=1;$id<=$number_of_columns;$id++) { $insert .='l'; }
1.33 sakharuk 923: $insert .= '}';
1.65 sakharuk 924: $result =~ s/(\\begin{longtable})INSERTTHEHEADOFLONGTABLE\\endfirsthead\\endhead/$1$insert/g;
1.34 sakharuk 925: $result =~ s/&\s*REMOVETHEHEADOFLONGTABLE\\\\/\\\\/g;
926: return $result,$number_of_columns;
1.7 sakharuk 927: }
1.5 sakharuk 928:
1.3 sakharuk 929:
1.60 sakharuk 930: sub details_for_menu {
1.335 albertel 931: my ($helper)=@_;
1.373 albertel 932: my $postdata=$env{'form.postdata'};
1.335 albertel 933: if (!$postdata) { $postdata=$helper->{VARS}{'postdata'}; }
934: my $name_of_resource = &Apache::lonnet::gettitle($postdata);
935: my $symbolic = &Apache::lonnet::symbread($postdata);
1.482 albertel 936: return if ( $symbolic eq '');
937:
1.233 www 938: my ($map,$id,$resource)=&Apache::lonnet::decode_symb($symbolic);
1.123 albertel 939: $map=&Apache::lonnet::clutter($map);
1.269 albertel 940: my $name_of_sequence = &Apache::lonnet::gettitle($map);
1.63 albertel 941: if ($name_of_sequence =~ /^\s*$/) {
1.123 albertel 942: $map =~ m|([^/]+)$|;
943: $name_of_sequence = $1;
1.63 albertel 944: }
1.373 albertel 945: my $name_of_map = &Apache::lonnet::gettitle($env{'request.course.uri'});
1.63 albertel 946: if ($name_of_map =~ /^\s*$/) {
1.373 albertel 947: $env{'request.course.uri'} =~ m|([^/]+)$|;
1.123 albertel 948: $name_of_map = $1;
949: }
1.335 albertel 950: return ($name_of_resource,$name_of_sequence,$name_of_map);
1.76 sakharuk 951: }
952:
1.476 albertel 953: sub copyright_line {
954: 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 } ';
955: }
956: my $end_of_student = "\n".'\special{ps:ENDOFSTUDENTSTAMP}'."\n";
1.76 sakharuk 957:
958: sub latex_corrections {
1.408 albertel 959: my ($number_of_columns,$result,$selectionmade,$answer_mode) = @_;
1.185 sakharuk 960: # $result =~ s/\\includegraphics{/\\includegraphics\[width=\\minipagewidth\]{/g;
1.476 albertel 961: my $copyright = ©right_line();
1.408 albertel 962: if ($selectionmade eq '1' || $answer_mode eq 'only') {
1.476 albertel 963: $result =~ s/(\\end{document})/\\strut\\vskip 0 mm $copyright $end_of_student $1/;
1.408 albertel 964: } else {
1.476 albertel 965: $result =~ s/(\\end{document})/\\strut\\vspace\*{-4 mm}\\newline $copyright $end_of_student $1/;
1.316 sakharuk 966: }
1.476 albertel 967: $result =~ s/\$number_of_columns/$number_of_columns/g;
1.91 sakharuk 968: $result =~ s/(\\end{longtable}\s*)(\\strut\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill})/$2$1/g;
969: $result =~ s/(\\end{longtable}\s*)\\strut\\newline/$1/g;
1.76 sakharuk 970: #-- LaTeX corrections
971: my $first_comment = index($result,'<!--',0);
972: while ($first_comment != -1) {
973: my $end_comment = index($result,'-->',$first_comment);
974: substr($result,$first_comment,$end_comment-$first_comment+3) = '';
975: $first_comment = index($result,'<!--',$first_comment);
976: }
977: $result =~ s/^\s+$//gm; #remove empty lines
1.377 albertel 978: #removes more than one empty space
979: $result =~ s|(\s\s+)|($1=~/[\n\r]/)?"\n":" "|ge;
1.76 sakharuk 980: $result =~ s/\\\\\s*\\vskip/\\vskip/gm;
981: $result =~ s/\\\\\s*\\noindent\s*(\\\\)+/\\\\\\noindent /g;
982: $result =~ s/{\\par }\s*\\\\/\\\\/gm;
1.313 sakharuk 983: $result =~ s/\\\\\s+\[/ \[/g;
1.76 sakharuk 984: #conversion of html characters to LaTeX equivalents
985: if ($result =~ m/&(\w+|#\d+);/) {
986: $result = &character_chart($result);
987: }
988: $result =~ s/(\\end{tabular})\s*\\vskip 0 mm/$1/g;
989: $result =~ s/(\\begin{enumerate})\s*\\noindent/$1/g;
990: return $result;
1.60 sakharuk 991: }
992:
1.3 sakharuk 993:
1.214 sakharuk 994: sub index_table {
995: my $currentURL = shift;
996: my $insex_string='';
997: $currentURL=~s/\.([^\/+])$/\.$1\.meta/;
998: $insex_string=&Apache::lonnet::metadata($currentURL,'keywords');
999: return $insex_string;
1000: }
1001:
1002:
1.215 sakharuk 1003: sub IndexCreation {
1004: my ($texversion,$currentURL)=@_;
1005: my @key_words=split(/,/,&index_table($currentURL));
1006: my $chunk='';
1007: my $st=index $texversion,'\addcontentsline{toc}{subsection}{';
1008: if ($st>0) {
1009: for (my $i=0;$i<3;$i++) {$st=(index $texversion,'}',$st+1);}
1010: $chunk=substr($texversion,0,$st+1);
1011: substr($texversion,0,$st+1)=' ';
1012: }
1013: foreach my $key_word (@key_words) {
1014: if ($key_word=~/\S+/) {
1015: $texversion=~s/\b($key_word)\b/$1 \\index{$key_word} /i;
1016: }
1017: }
1018: if ($st>0) {substr($texversion,0,1)=$chunk;}
1019: return $texversion;
1020: }
1021:
1.242 sakharuk 1022: sub print_latex_header {
1023: my $mode=shift;
1.473 albertel 1024: my $output='\documentclass[letterpaper,twoside]{article}\raggedbottom';
1.397 albertel 1025: if (($mode eq 'batchmode') || (!$perm{'pav'})) {
1.242 sakharuk 1026: $output.='\batchmode';
1027: }
1.340 foxr 1028: $output.='\newcommand{\keephidden}[1]{}\renewcommand{\deg}{$^{\circ}$}'."\n".
1.410 foxr 1029: '\usepackage{multirow}'."\n".
1.340 foxr 1030: '\usepackage{longtable}\usepackage{textcomp}\usepackage{makeidx}'."\n".
1.344 foxr 1031: '\usepackage[dvips]{graphicx}\usepackage{epsfig}'."\n".
1.393 foxr 1032: '\usepackage{wrapfig}'.
1.344 foxr 1033: '\usepackage{picins}\usepackage{calc}'."\n".
1.340 foxr 1034: '\newenvironment{choicelist}{\begin{list}{}{\setlength{\rightmargin}{0in}'."\n".
1035: '\setlength{\leftmargin}{0.13in}\setlength{\topsep}{0.05in}'."\n".
1036: '\setlength{\itemsep}{0.022in}\setlength{\parsep}{0in}'."\n".
1037: '\setlength{\belowdisplayskip}{0.04in}\setlength{\abovedisplayskip}{0.05in}'."\n".
1038: '\setlength{\abovedisplayshortskip}{-0.04in}'."\n".
1039: '\setlength{\belowdisplayshortskip}{0.04in}}}{\end{list}}'."\n".
1040: '\renewenvironment{theindex}{\begin{list}{}{{\vskip 1mm \noindent \large'."\n".
1041: '\textbf{Index}} \newline \setlength{\rightmargin}{0in}'."\n".
1042: '\setlength{\leftmargin}{0.13in}\setlength{\topsep}{0.01in}'."\n".
1043: '\setlength{\itemsep}{0.1in}\setlength{\parsep}{-0.02in}'."\n".
1044: '\setlength{\belowdisplayskip}{0.01in}\setlength{\abovedisplayskip}{0.01in}'."\n".
1045: '\setlength{\abovedisplayshortskip}{-0.04in}'."\n".
1046: '\setlength{\belowdisplayshortskip}{0.01in}}}{\end{list}}\begin{document}'."\n";
1.242 sakharuk 1047: return $output;
1048: }
1049:
1050: sub path_to_problem {
1.328 albertel 1051: my ($urlp,$colwidth)=@_;
1.404 albertel 1052: $urlp=&Apache::lonnet::clutter($urlp);
1053:
1.242 sakharuk 1054: my $newurlp = '';
1.328 albertel 1055: $colwidth=~s/\s*mm\s*$//;
1056: #characters average about 2 mm in width
1.360 albertel 1057: if (length($urlp)*2 > $colwidth) {
1.404 albertel 1058: my @elements = split('/',$urlp);
1.328 albertel 1059: my $curlength=0;
1060: foreach my $element (@elements) {
1.404 albertel 1061: if ($element eq '') { next; }
1.328 albertel 1062: if ($curlength+(length($element)*2) > $colwidth) {
1.404 albertel 1063: $newurlp .= '|\vskip -1 mm \verb|';
1064: $curlength=length($element)*2;
1.328 albertel 1065: } else {
1066: $curlength+=length($element)*2;
1.242 sakharuk 1067: }
1.328 albertel 1068: $newurlp.='/'.$element;
1.242 sakharuk 1069: }
1.253 sakharuk 1070: } else {
1071: $newurlp=$urlp;
1.242 sakharuk 1072: }
1073: return '{\small\noindent\verb|'.$newurlp.'|\vskip 0 mm}';
1074: }
1.215 sakharuk 1075:
1.275 sakharuk 1076: sub recalcto_mm {
1077: my $textwidth=shift;
1078: my $LaTeXwidth;
1.339 albertel 1079: if ($textwidth=~/(-?\d+\.?\d*)\s*cm/) {
1.275 sakharuk 1080: $LaTeXwidth = $1*10;
1.339 albertel 1081: } elsif ($textwidth=~/(-?\d+\.?\d*)\s*mm/) {
1.275 sakharuk 1082: $LaTeXwidth = $1;
1.339 albertel 1083: } elsif ($textwidth=~/(-?\d+\.?\d*)\s*in/) {
1.275 sakharuk 1084: $LaTeXwidth = $1*25.4;
1085: }
1086: $LaTeXwidth.=' mm';
1087: return $LaTeXwidth;
1088: }
1089:
1.285 albertel 1090: sub get_textwidth {
1091: my ($helper,$LaTeXwidth)=@_;
1.286 albertel 1092: my $textwidth=$LaTeXwidth;
1.285 albertel 1093: if ($helper->{'VARS'}->{'pagesize.width'}=~/\d+/ &&
1094: $helper->{'VARS'}->{'pagesize.widthunit'}=~/\w+/) {
1.286 albertel 1095: $textwidth=&recalcto_mm($helper->{'VARS'}->{'pagesize.width'}.' '.
1096: $helper->{'VARS'}->{'pagesize.widthunit'});
1.285 albertel 1097: }
1.286 albertel 1098: return $textwidth;
1.285 albertel 1099: }
1100:
1.296 sakharuk 1101:
1102: sub unsupported {
1.414 albertel 1103: my ($currentURL,$mode,$symb)=@_;
1.307 sakharuk 1104: if ($mode ne '') {$mode='\\'.$mode}
1.308 sakharuk 1105: my $result.= &print_latex_header($mode);
1.414 albertel 1106: if ($currentURL=~m|^(/adm/wrapper/)?ext/|) {
1107: $currentURL=~s|^(/adm/wrapper/)?ext/|http://|;
1108: my $title=&Apache::lonnet::gettitle($symb);
1109: $title = &Apache::lonxml::latex_special_symbols($title);
1110: $result.=' \strut \\\\ '.$title.' \strut \\\\ '.$currentURL.' ';
1.296 sakharuk 1111: } else {
1112: $result.=$currentURL;
1113: }
1.419 albertel 1114: $result.= '\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill} \end{document}';
1.296 sakharuk 1115: return $result;
1116: }
1117:
1118:
1.363 foxr 1119: #
1.395 www 1120: # List of recently generated print files
1121: #
1122: sub recently_generated {
1123: my $r=shift;
1124: my $prtspool=$r->dir_config('lonPrtDir');
1.400 albertel 1125: my $zip_result;
1126: my $pdf_result;
1.395 www 1127: opendir(DIR,$prtspool);
1.400 albertel 1128:
1129: my @files =
1130: grep(/^$env{'user.name'}_$env{'user.domain'}_printout_(\d+)_.*\.(pdf|zip)$/,readdir(DIR));
1.395 www 1131: closedir(DIR);
1.400 albertel 1132:
1133: @files = sort {
1134: my ($actime) = (stat($prtspool.'/'.$a))[10];
1135: my ($bctime) = (stat($prtspool.'/'.$b))[10];
1136: return $bctime <=> $actime;
1137: } (@files);
1138:
1139: foreach my $filename (@files) {
1140: my ($ext) = ($filename =~ m/(pdf|zip)$/);
1141: my ($cdev,$cino,$cmode,$cnlink,
1142: $cuid,$cgid,$crdev,$csize,
1143: $catime,$cmtime,$cctime,
1144: $cblksize,$cblocks)=stat($prtspool.'/'.$filename);
1145: my $result="<a href='/prtspool/$filename'>".
1146: &mt('Generated [_1] ([_2] bytes)',
1147: &Apache::lonlocal::locallocaltime($cctime),$csize).
1148: '</a><br />';
1149: if ($ext eq 'pdf') { $pdf_result .= $result; }
1150: if ($ext eq 'zip') { $zip_result .= $result; }
1151: }
1152: if ($zip_result) {
1153: $r->print('<h4>'.&mt('Recently generated printout zip files')."</h4>\n"
1154: .$zip_result);
1155: }
1156: if ($pdf_result) {
1157: $r->print('<h4>'.&mt('Recently generated printouts')."</h4>\n"
1158: .$pdf_result);
1.396 albertel 1159: }
1.395 www 1160: }
1161:
1162: #
1.363 foxr 1163: # Retrieve the hash of page breaks.
1164: #
1165: # Inputs:
1166: # helper - reference to helper object.
1167: # Outputs
1168: # A reference to a page break hash.
1169: #
1170: #
1.418 foxr 1171: #use Data::Dumper;
1172: #sub dump_helper_vars {
1173: # my ($helper) = @_;
1174: # my $helpervars = Dumper($helper->{'VARS'});
1175: # &Apache::lonnet::logthis("Dump of helper vars:\n $helpervars");
1176: #}
1.363 foxr 1177:
1.481 albertel 1178: sub get_page_breaks {
1179: my ($helper) = @_;
1180: my %page_breaks;
1181:
1182: foreach my $break (split /\|\|\|/, $helper->{'VARS'}->{'FINISHPAGE'}) {
1183: $page_breaks{$break} = 1;
1184: }
1185: return %page_breaks;
1186: }
1.363 foxr 1187:
1.459 foxr 1188: # Output a sequence (recursively if neeed)
1189: # from construction space.
1190: # Parameters:
1191: # url = URL of the sequence to print.
1192: # helper - Reference to the helper hash.
1193: # form - Copy of the format hash.
1194: # LaTeXWidth
1195: # Returns:
1196: # Text to add to the printout.
1197: # NOTE if the first element of the outermost sequence
1198: # is itself a sequence, the outermost caller may need to
1199: # prefix the latex with the page headers stuff.
1200: #
1201: sub print_construction_sequence {
1202: my ($currentURL, $helper, %form, $LaTeXwidth) = @_;
1203: my $result;
1204: my $rndseed=time;
1205: if ($helper->{'VARS'}->{'curseed'}) {
1206: $rndseed=$helper->{'VARS'}->{'curseed'};
1207: }
1.491 albertel 1208: my $errtext=&LONCAPA::map::mapread($currentURL);
1.459 foxr 1209: #
1210: # These make this all support recursing for subsequences.
1211: #
1.491 albertel 1212: my @order = @LONCAPA::map::order;
1213: my @resources = @LONCAPA::map::resources;
1.459 foxr 1214: for (my $member=0;$member<=$#order;$member++) {
1215: $resources[$order[$member]]=~/^([^:]*):([^:]*):/;
1216: my $urlp=$2;
1217: if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/) {
1218: my $texversion='';
1219: if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
1220: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1221: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1222: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1223: $form{'rndseed'}=$rndseed;
1224: $resources_printed .=$urlp.':';
1225: $texversion=&Apache::lonnet::ssi($urlp,%form);
1226: }
1227: if((($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1228: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) &&
1229: ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page)$/)) {
1230: # Don't permanently modify %$form...
1231: my %answerform = %form;
1232: $answerform{'grade_target'}='answer';
1233: $answerform{'answer_output_mode'}='tex';
1234: $answerform{'rndseed'}=$rndseed;
1235: $answerform{'problem_split'}=$parmhash{'problem_stream_switch'};
1.481 albertel 1236: if ($urlp=~/\/res\//) {$env{'request.state'}='published';}
1.459 foxr 1237: $resources_printed .= $urlp.':';
1238: my $answer=&Apache::lonnet::ssi($urlp,%answerform);
1239: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1240: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
1241: } else {
1242: # If necessary, encapsulate answer in minipage:
1243:
1244: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.477 albertel 1245: my $title = &Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'});
1246: $title = &Apache::lonxml::latex_special_symbols($title);
1247: my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
1.459 foxr 1248: $body.=&path_to_problem($urlp,$LaTeXwidth);
1249: $body.='\vskip 1 mm '.$answer.'\end{document}';
1250: $body = &encapsulate_minipage($body);
1251: $texversion.=$body;
1252: }
1253: }
1254: $texversion = &latex_header_footer_remove($texversion);
1255:
1256: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1257: $texversion=&IndexCreation($texversion,$urlp);
1258: }
1259: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
1260: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /;
1261: }
1262: $result.=$texversion;
1263:
1264: } elsif ($urlp=~/\.(sequence|page)$/) {
1265:
1266: # header:
1267:
1268: $result.='\strut\newline\noindent Sequence/page '.$urlp.'\strut\newline\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\newline\noindent ';
1269:
1270: # IF sequence, recurse:
1271:
1272: if ($urlp =~ /\.sequence$/) {
1273: my $sequence_url = $urlp;
1274: my $domain = $env{'user.domain'}; # Constr. space only on local
1275: my $user = $env{'user.name'};
1276:
1277: $sequence_url =~ s/^\/res\/$domain/\/home/;
1278: $sequence_url =~ s/^(\/home\/$user)/$1\/public_html/;
1279: # $sequence_url =~ s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;
1280: $result .= &print_construction_sequence($sequence_url,
1281: $helper, %form,
1282: $LaTeXwidth);
1283: }
1284: }
1285: }
1286: if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\begin{document})/$1 \\fbox\{RANDOM SEED IS $rndseed\} /;}
1287: return $result;
1288: }
1289:
1.177 sakharuk 1290: sub output_data {
1.184 sakharuk 1291: my ($r,$helper,$rparmhash) = @_;
1292: my %parmhash = %$rparmhash;
1.459 foxr 1293: $resources_printed = '';
1.499 foxr 1294: my $do_postprocessing = 1;
1.433 albertel 1295: my $js = <<ENDPART;
1296: <script type="text/javascript">
1.264 sakharuk 1297: var editbrowser;
1298: function openbrowser(formname,elementname,only,omit) {
1299: var url = '/res/?';
1300: if (editbrowser == null) {
1301: url += 'launch=1&';
1302: }
1303: url += 'catalogmode=interactive&';
1304: url += 'mode=parmset&';
1305: url += 'form=' + formname + '&';
1306: if (only != null) {
1307: url += 'only=' + only + '&';
1308: }
1309: if (omit != null) {
1310: url += 'omit=' + omit + '&';
1311: }
1312: url += 'element=' + elementname + '';
1313: var title = 'Browser';
1314: var options = 'scrollbars=1,resizable=1,menubar=0';
1315: options += ',width=700,height=600';
1316: editbrowser = open(url,title,options,'1');
1317: editbrowser.focus();
1318: }
1319: </script>
1.140 sakharuk 1320: ENDPART
1321:
1.433 albertel 1322: my $start_page = &Apache::loncommon::start_page('Preparing Printout',$js);
1323: my $msg = &mt('Please stand by while processing your print request, this may take some time ...');
1.363 foxr 1324:
1.433 albertel 1325: $r->print($start_page."\n<p>\n$msg\n</p>\n");
1.372 foxr 1326:
1.363 foxr 1327: # fetch the pagebreaks and store them in the course environment
1328: # The page breaks will be pulled into the hash %page_breaks which is
1329: # indexed by symb and contains 1's for each break.
1330:
1.373 albertel 1331: $env{'form.pagebreaks'} = $helper->{'VARS'}->{'FINISHPAGE'};
1332: $env{'form.lastprinttype'} = $helper->{'VARS'}->{'PRINT_TYPE'};
1.363 foxr 1333: &Apache::loncommon::store_course_settings('print',
1.366 foxr 1334: {'pagebreaks' => 'scalar',
1335: 'lastprinttype' => 'scalar'});
1.363 foxr 1336:
1.364 albertel 1337: my %page_breaks = &get_page_breaks($helper);
1.363 foxr 1338:
1.140 sakharuk 1339: my $format_from_helper = $helper->{'VARS'}->{'FORMAT'};
1340: my ($result,$selectionmade) = ('','');
1341: my $number_of_columns = 1; #used only for pages to determine the width of the cell
1342: my @temporary_array=split /\|/,$format_from_helper;
1343: my ($laystyle,$numberofcolumns,$papersize)=@temporary_array;
1344: if ($laystyle eq 'L') {
1345: $laystyle='album';
1346: } else {
1347: $laystyle='book';
1348: }
1.177 sakharuk 1349: my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$laystyle,$numberofcolumns);
1.373 albertel 1350: my $assignment = $env{'form.assignment'};
1.275 sakharuk 1351: my $LaTeXwidth=&recalcto_mm($textwidth);
1.272 sakharuk 1352: my @print_array=();
1.274 sakharuk 1353: my @student_names=();
1.360 albertel 1354:
1355: # Common settings for the %form has:
1356: # In some cases these settings get overriddent by specific cases, but the
1357: # settings are common enough to make it worthwhile factoring them out
1358: # here.
1359: #
1360: my %form;
1361: $form{'grade_target'} = 'tex';
1362: $form{'textwidth'} = &get_textwidth($helper, $LaTeXwidth);
1.372 foxr 1363:
1364: # If form.showallfoils is set, then request all foils be shown:
1365: # privilege will be enforced both by not allowing the
1366: # check box selecting this option to be presnt unless it's ok,
1367: # and by lonresponse's priv. check.
1368: # The if is here because lonresponse.pm only cares that
1369: # showallfoils is defined, not what the value is.
1370:
1371: if ($helper->{'VARS'}->{'showallfoils'} eq "1") {
1372: $form{'showallfoils'} = $helper->{'VARS'}->{'showallfoils'};
1373: }
1.504 albertel 1374:
1375: if ($helper->{'VARS'}->{'style_file'}=~/\w/) {
1376: &Apache::lonnet::appenv('construct.style' =>
1377: $helper->{'VARS'}->{'style_file'});
1378: } elsif ($env{'construct.style'}) {
1379: &Apache::lonnet::delenv('construct\\.style');
1380: }
1381:
1.372 foxr 1382:
1.140 sakharuk 1383: if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'current_document') {
1.143 sakharuk 1384: #-- single document - problem, page, html, xml, ...
1.343 albertel 1385: my ($currentURL,$cleanURL);
1.375 foxr 1386:
1.162 sakharuk 1387: if ($helper->{'VARS'}->{'construction'} ne '1') {
1.185 sakharuk 1388: #prints published resource
1.153 sakharuk 1389: $currentURL=$helper->{'VARS'}->{'postdata'};
1.343 albertel 1390: $cleanURL=&Apache::lonenc::check_decrypt($currentURL);
1.143 sakharuk 1391: } else {
1.185 sakharuk 1392: #prints resource from the construction space
1.240 albertel 1393: $currentURL='/'.$helper->{'VARS'}->{'filename'};
1.206 sakharuk 1394: if ($currentURL=~/([^?]+)/) {$currentURL=$1;}
1.343 albertel 1395: $cleanURL=$currentURL;
1.143 sakharuk 1396: }
1.140 sakharuk 1397: $selectionmade = 1;
1.413 albertel 1398: if ($cleanURL!~m|^/adm/|
1399: && $cleanURL=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.169 albertel 1400: my $rndseed=time;
1.242 sakharuk 1401: my $texversion='';
1402: if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
1403: my %moreenv;
1.343 albertel 1404: $moreenv{'request.filename'}=$cleanURL;
1.290 sakharuk 1405: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {$form{'problemtype'}='exam';}
1.242 sakharuk 1406: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.310 sakharuk 1407: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1.242 sakharuk 1408: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.309 sakharuk 1409: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1410: if ($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') {$form{'problem_split'}='yes';}
1.242 sakharuk 1411: if ($helper->{'VARS'}->{'curseed'}) {
1412: $rndseed=$helper->{'VARS'}->{'curseed'};
1413: }
1414: $form{'rndseed'}=$rndseed;
1415: &Apache::lonnet::appenv(%moreenv);
1.428 albertel 1416:
1417: &Apache::lonxml::clear_problem_counter();
1418:
1.375 foxr 1419: $resources_printed .= $currentURL.':';
1.275 sakharuk 1420: $texversion.=&Apache::lonnet::ssi($currentURL,%form);
1.428 albertel 1421:
1422: &Apache::lonxml::clear_problem_counter();
1423:
1.242 sakharuk 1424: &Apache::lonnet::delenv('request.filename');
1.230 albertel 1425: }
1.423 foxr 1426: # current document with answers.. no need to encap in minipage
1427: # since there's only one answer.
1428:
1.242 sakharuk 1429: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1430: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.353 foxr 1431: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.166 albertel 1432: $form{'grade_target'}='answer';
1.167 albertel 1433: $form{'answer_output_mode'}='tex';
1.169 albertel 1434: $form{'rndseed'}=$rndseed;
1.401 albertel 1435: if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {
1436: $form{'problemtype'}='exam';
1437: }
1.375 foxr 1438: $resources_printed .= $currentURL.':';
1.166 albertel 1439: my $answer=&Apache::lonnet::ssi($currentURL,%form);
1.242 sakharuk 1440: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1441: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
1442: } else {
1443: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.245 sakharuk 1444: if ($helper->{'VARS'}->{'construction'} ne '1') {
1.477 albertel 1445: my $title = &Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'});
1446: $title = &Apache::lonxml::latex_special_symbols($title);
1447: $texversion.='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
1.343 albertel 1448: $texversion.=&path_to_problem($cleanURL,$LaTeXwidth);
1.245 sakharuk 1449: } else {
1450: $texversion.='\vskip 0 mm \noindent\textbf{Prints from construction space - there is no title.}\vskip 0 mm ';
1.343 albertel 1451: my $URLpath=$cleanURL;
1.245 sakharuk 1452: $URLpath=~s/~([^\/]+)/public_html\/$1\/$1/;
1.504 albertel 1453: $texversion.=&path_to_problem($URLpath,$LaTeXwidth);
1.245 sakharuk 1454: }
1.242 sakharuk 1455: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
1456: }
1.163 sakharuk 1457: }
1.214 sakharuk 1458: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1.215 sakharuk 1459: $texversion=&IndexCreation($texversion,$currentURL);
1.214 sakharuk 1460: }
1.219 sakharuk 1461: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
1462: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$currentURL| \\strut\\\\\\strut /;
1463:
1464: }
1.162 sakharuk 1465: $result .= $texversion;
1466: if ($currentURL=~m/\.page\s*$/) {
1467: ($result,$number_of_columns) = &page_cleanup($result);
1468: }
1.413 albertel 1469: } elsif ($cleanURL!~m|^/adm/|
1470: && $currentURL=~/\.sequence$/ && $helper->{'VARS'}->{'construction'} eq '1') {
1.227 sakharuk 1471: #printing content of sequence from the construction space
1472: $currentURL=~s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;
1.459 foxr 1473: $result .= &print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1474: $result .= &print_construction_sequence($currentURL, $helper, %form,
1475: $LaTeXwidth);
1476: $result .= '\end{document}';
1477: if (!($result =~ /\\begin\{document\}/)) {
1478: $result = &print_latex_header() . $result;
1.227 sakharuk 1479: }
1.459 foxr 1480: # End construction space sequence.
1.456 raeburn 1481: } elsif ($cleanURL=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1.258 sakharuk 1482: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.298 sakharuk 1483: if ($currentURL=~/\/syllabus$/) {$currentURL=~s/\/res//;}
1.375 foxr 1484: $resources_printed .= $currentURL.':';
1.258 sakharuk 1485: my $texversion=&Apache::lonnet::ssi($currentURL,%form);
1486: $result .= $texversion;
1.498 foxr 1487: } elsif ($cleanURL =~/.tex$/) {
1488: # For this sort of print of a single LaTeX file,
1489: # We can just print the LaTeX file as it is uninterpreted in any way:
1490: #
1491:
1492: $result = &fetch_raw_resource($currentURL);
1.499 foxr 1493: $do_postprocessing = 0; # Don't massage the result.
1.498 foxr 1494:
1.162 sakharuk 1495: } else {
1.414 albertel 1496: $result.=&unsupported($currentURL,$helper->{'VARS'}->{'LATEX_TYPE'},
1497: $helper->{'VARS'}->{'symb'});
1.162 sakharuk 1498: }
1.354 foxr 1499: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems') or
1.142 sakharuk 1500: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') or
1.354 foxr 1501: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems') or
1502: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_resources') or # BUGBUG
1.252 sakharuk 1503: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'select_sequences')) {
1.141 sakharuk 1504: #-- produce an output string
1.296 sakharuk 1505: if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems') {
1506: $selectionmade = 2;
1507: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') {
1508: $selectionmade = 3;
1509: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems') {
1510: $selectionmade = 4;
1.354 foxr 1511: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_resources') { #BUGBUG
1512: $selectionmade = 4;
1.296 sakharuk 1513: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'select_sequences') {
1514: $selectionmade = 7;
1515: }
1.193 sakharuk 1516: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.310 sakharuk 1517: $form{'suppress_tries'}=$parmhash{'suppress_tries'};
1.203 sakharuk 1518: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.309 sakharuk 1519: $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1520: if ($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') {$form{'problem_split'}='yes';}
1.141 sakharuk 1521: my $flag_latex_header_remove = 'NO';
1522: my $flag_page_in_sequence = 'NO';
1523: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1.193 sakharuk 1524: my $prevassignment='';
1.428 albertel 1525:
1526: &Apache::lonxml::clear_problem_counter();
1527:
1.416 foxr 1528: my $pbreakresources = keys %page_breaks;
1.141 sakharuk 1529: for (my $i=0;$i<=$#master_seq;$i++) {
1.350 foxr 1530:
1531: # Note due to document structure, not allowed to put \newpage
1532: # prior to the first resource
1533:
1.351 foxr 1534: if (defined $page_breaks{$master_seq[$i]}) {
1.350 foxr 1535: if($i != 0) {
1536: $result.="\\newpage\n";
1537: }
1538: }
1.407 albertel 1539: my ($sequence,undef,$urlp)=&Apache::lonnet::decode_symb($master_seq[$i]);
1.237 albertel 1540: $urlp=&Apache::lonnet::clutter($urlp);
1.166 albertel 1541: $form{'symb'}=$master_seq[$i];
1.407 albertel 1542:
1543: my $assignment=&Apache::lonxml::latex_special_symbols(&Apache::lonnet::gettitle($sequence),'header'); #title of the assignment which contains this problem
1.267 sakharuk 1544: if ($selectionmade==7) {$helper->{VARS}->{'assignment'}=$assignment;}
1.247 sakharuk 1545: if ($i==0) {$prevassignment=$assignment;}
1.297 sakharuk 1546: my $texversion='';
1.413 albertel 1547: if ($urlp!~m|^/adm/|
1548: && $urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.375 foxr 1549: $resources_printed .= $urlp.':';
1.428 albertel 1550:
1551: &Apache::lonxml::remember_problem_counter();
1.297 sakharuk 1552: $texversion.=&Apache::lonnet::ssi($urlp,%form);
1.296 sakharuk 1553: if ($urlp=~/\.page$/) {
1554: ($texversion,my $number_of_columns_page) = &page_cleanup($texversion);
1555: if ($number_of_columns_page > $number_of_columns) {$number_of_columns=$number_of_columns_page;}
1556: $texversion =~ s/\\end{document}\d*/\\end{document}/;
1557: $flag_page_in_sequence = 'YES';
1558: }
1.428 albertel 1559:
1.296 sakharuk 1560: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1561: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 1562: # Don't permanently pervert the %form hash
1563: my %answerform = %form;
1564: $answerform{'grade_target'}='answer';
1565: $answerform{'answer_output_mode'}='tex';
1.375 foxr 1566: $resources_printed .= $urlp.':';
1.428 albertel 1567:
1568: &Apache::lonxml::restore_problem_counter();
1.380 foxr 1569: my $answer=&Apache::lonnet::ssi($urlp,%answerform);
1.428 albertel 1570:
1.296 sakharuk 1571: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1572: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
1.249 sakharuk 1573: } else {
1.307 sakharuk 1574: if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library)$/) {
1.296 sakharuk 1575: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.477 albertel 1576: my $title = &Apache::lonnet::gettitle($master_seq[$i]);
1577: $title = &Apache::lonxml::latex_special_symbols($title);
1578: my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
1.423 foxr 1579: $body .= &path_to_problem ($urlp,$LaTeXwidth);
1580: $body .='\vskip 1 mm '.$answer;
1581: $body = &encapsulate_minipage($body);
1582: $texversion .= $body;
1.296 sakharuk 1583: } else {
1584: $texversion='';
1585: }
1.249 sakharuk 1586: }
1.246 sakharuk 1587: }
1.296 sakharuk 1588: if ($flag_latex_header_remove ne 'NO') {
1589: $texversion = &latex_header_footer_remove($texversion);
1590: } else {
1591: $texversion =~ s/\\end{document}//;
1592: }
1593: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1594: $texversion=&IndexCreation($texversion,$urlp);
1595: }
1596: if (($selectionmade == 4) and ($assignment ne $prevassignment)) {
1597: my $name = &get_name();
1598: my $courseidinfo = &get_course();
1599: if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
1600: $prevassignment=$assignment;
1.455 albertel 1601: my $header_text = $parmhash{'print_header_format'};
1.486 foxr 1602: $header_text = &format_page_header($textwidth, $header_text,
1.455 albertel 1603: $assignment,
1604: $courseidinfo,
1605: $name);
1.417 foxr 1606: if ($numberofcolumns eq '1') {
1.455 albertel 1607: $result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\lhead{'.$header_text.'}} \vskip 5 mm ';
1.416 foxr 1608: } else {
1.455 albertel 1609: $result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\fancyhead[LO]{'.$header_text.'}} \vskip 5 mm ';
1.416 foxr 1610: }
1.296 sakharuk 1611: }
1612: $result .= $texversion;
1613: $flag_latex_header_remove = 'YES';
1.456 raeburn 1614: } elsif ($urlp=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1.301 sakharuk 1615: $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1616: if ($urlp=~/\/syllabus$/) {$urlp=~s/\/res//;}
1.375 foxr 1617: $resources_printed .= $urlp.':';
1.301 sakharuk 1618: my $texversion=&Apache::lonnet::ssi($urlp,%form);
1619: if ($flag_latex_header_remove ne 'NO') {
1620: $texversion = &latex_header_footer_remove($texversion);
1621: } else {
1622: $texversion =~ s/\\end{document}/\\vskip 0\.5mm\\noindent\\makebox\[\\textwidth\/\$number_of_columns\]\[b\]\{\\hrulefill\}/;
1623: }
1624: $result .= $texversion;
1625: $flag_latex_header_remove = 'YES';
1.141 sakharuk 1626: } else {
1.414 albertel 1627: $texversion=&unsupported($urlp,$helper->{'VARS'}->{'LATEX_TYPE'},
1628: $master_seq[$i]);
1.297 sakharuk 1629: if ($flag_latex_header_remove ne 'NO') {
1630: $texversion = &latex_header_footer_remove($texversion);
1631: } else {
1632: $texversion =~ s/\\end{document}//;
1633: }
1634: $result .= $texversion;
1635: $flag_latex_header_remove = 'YES';
1.296 sakharuk 1636: }
1.331 albertel 1637: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.141 sakharuk 1638: }
1.428 albertel 1639: &Apache::lonxml::clear_problem_counter();
1.344 foxr 1640: if ($flag_page_in_sequence eq 'YES') {
1641: $result =~ s/\\usepackage{calc}/\\usepackage{calc}\\usepackage{longtable}/;
1642: }
1.141 sakharuk 1643: $result .= '\end{document}';
1.284 albertel 1644: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') ||
1645: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students')){
1.353 foxr 1646:
1647:
1.150 sakharuk 1648: #-- prints assignments for whole class or for selected students
1.284 albertel 1649: my $type;
1.254 sakharuk 1650: if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') {
1651: $selectionmade=5;
1.284 albertel 1652: $type='problems';
1.254 sakharuk 1653: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students') {
1654: $selectionmade=8;
1.284 albertel 1655: $type='resources';
1.254 sakharuk 1656: }
1.150 sakharuk 1657: my @students=split /\|\|\|/, $helper->{'VARS'}->{'STUDENTS'};
1.341 foxr 1658: # The normal sort order is by section then by students within the
1659: # section. If the helper var student_sort is 1, then the user has elected
1660: # to override this and output the students by name.
1661: # Each element of the students array is of the form:
1662: # username:domain:section:last, first:status
1663: #
1.429 foxr 1664: # Note that student sort is not compatible with printing
1665: # 1 section per pdf...so that setting overrides.
1.341 foxr 1666: #
1.429 foxr 1667: if (($helper->{'VARS'}->{'student_sort'} eq 1) &&
1668: ($helper->{'VARS'}->{'SPLIT_PDFS'} ne "sections")) {
1.341 foxr 1669: @students = sort compare_names @students;
1670: }
1.429 foxr 1671: &adjust_number_to_print($helper);
1672:
1.278 albertel 1673: if ($helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq '0' ||
1674: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq 'all' ) {
1675: $helper->{'VARS'}->{'NUMBER_TO_PRINT'}=$#students+1;
1676: }
1.429 foxr 1677: # If we are splitting on section boundaries, we need
1678: # to remember that in split_on_sections and
1679: # print all of the students in the list.
1680: #
1681: my $split_on_sections = 0;
1682: if ($helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq 'section') {
1683: $split_on_sections = 1;
1684: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = $#students+1;
1685: }
1.150 sakharuk 1686: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1.350 foxr 1687:
1.150 sakharuk 1688: #loop over students
1689: my $flag_latex_header_remove = 'NO';
1690: my %moreenv;
1.330 sakharuk 1691: $moreenv{'instructor_comments'}='hide';
1.285 albertel 1692: $moreenv{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
1.309 sakharuk 1693: $moreenv{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1.353 foxr 1694: $moreenv{'problem_split'} = $parmhash{'problem_stream_switch'};
1.369 foxr 1695: $moreenv{'suppress_tries'} = $parmhash{'suppress_tries'};
1.309 sakharuk 1696: if ($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') {$moreenv{'problem_split'}='yes';}
1.318 albertel 1697: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$#students+1,'inline','75');
1.272 sakharuk 1698: my $student_counter=-1;
1.429 foxr 1699: my $i = 0;
1.430 albertel 1700: my $last_section = (split(/:/,$students[0]))[2];
1.150 sakharuk 1701: foreach my $person (@students) {
1.350 foxr 1702:
1.373 albertel 1703: my $duefile="/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.due";
1.311 sakharuk 1704: if (-e $duefile) {
1705: my $temp_file = Apache::File->new('>>'.$duefile);
1706: print $temp_file "1969\n";
1707: }
1.272 sakharuk 1708: $student_counter++;
1.429 foxr 1709: if ($split_on_sections) {
1.430 albertel 1710: my $this_section = (split(/:/,$person))[2];
1.429 foxr 1711: if ($this_section ne $last_section) {
1712: $i++;
1713: $last_section = $this_section;
1714: }
1715: } else {
1716: $i=int($student_counter/$helper->{'VARS'}{'NUMBER_TO_PRINT'});
1717: }
1.375 foxr 1718: my ($output,$fullname, $printed)=&print_resources($r,$helper,
1.353 foxr 1719: $person,$type,
1720: \%moreenv,\@master_seq,
1.360 albertel 1721: $flag_latex_header_remove,
1.422 albertel 1722: $LaTeXwidth);
1.375 foxr 1723: $resources_printed .= ":";
1.284 albertel 1724: $print_array[$i].=$output;
1725: $student_names[$i].=$person.':'.$fullname.'_END_';
1726: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,&mt('last student').' '.$fullname);
1727: $flag_latex_header_remove = 'YES';
1.331 albertel 1728: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.284 albertel 1729: }
1730: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
1731: $result .= $print_array[0].' \end{document}';
1732: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_anon') ||
1733: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_anon') ) {
1.373 albertel 1734: my $cdom =$env{'course.'.$env{'request.course.id'}.'.domain'};
1735: my $cnum =$env{'course.'.$env{'request.course.id'}.'.num'};
1.288 albertel 1736: my $num_todo=$helper->{'VARS'}->{'NUMBER_TO_PRINT_TOTAL'};
1737: my $code_name=$helper->{'VARS'}->{'ANON_CODE_STORAGE_NAME'};
1.292 albertel 1738: my $old_name=$helper->{'VARS'}->{'REUSE_OLD_CODES'};
1.385 foxr 1739: my $single_code = $helper->{'VARS'}->{'SINGLE_CODE'};
1.388 foxr 1740: my $selected_code = $helper->{'VARS'}->{'CODE_SELECTED_FROM_LIST'};
1741:
1.381 albertel 1742: my $code_option=$helper->{'VARS'}->{'CODE_OPTION'};
1743: open(FH,$Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
1744: my ($code_type,$code_length)=('letter',6);
1745: foreach my $line (<FH>) {
1746: my ($name,$type,$length) = (split(/:/,$line))[0,2,4];
1747: if ($name eq $code_option) {
1748: $code_length=$length;
1749: if ($type eq 'number') { $code_type = 'number'; }
1750: }
1751: }
1.288 albertel 1752: my %moreenv = ('textwidth' => &get_textwidth($helper,$LaTeXwidth));
1.353 foxr 1753: $moreenv{'problem_split'} = $parmhash{'problem_stream_switch'};
1.420 albertel 1754: $moreenv{'instructor_comments'}='hide';
1.288 albertel 1755: my $seed=time+($$<<16)+($$);
1.292 albertel 1756: my @allcodes;
1757: if ($old_name) {
1.381 albertel 1758: my %result=&Apache::lonnet::get('CODEs',
1759: [$old_name,"type\0$old_name"],
1760: $cdom,$cnum);
1761: $code_type=$result{"type\0$old_name"};
1.292 albertel 1762: @allcodes=split(',',$result{$old_name});
1.336 albertel 1763: $num_todo=scalar(@allcodes);
1.389 foxr 1764: } elsif ($selected_code) { # Selection value is always numeric.
1.388 foxr 1765: $num_todo = 1;
1766: @allcodes = ($selected_code);
1.385 foxr 1767: } elsif ($single_code) {
1768:
1.387 foxr 1769: $num_todo = 1; # Unconditionally one code to do.
1.385 foxr 1770: # If an alpha code have to convert to numbers so it can be
1771: # converted back to letters again :-)
1772: #
1773: if ($code_type ne 'number') {
1774: $single_code = &letters_to_num($single_code);
1775: }
1776: @allcodes = ($single_code);
1.292 albertel 1777: } else {
1778: my %allcodes;
1.299 albertel 1779: srand($seed);
1.292 albertel 1780: for (my $i=0;$i<$num_todo;$i++) {
1.381 albertel 1781: $moreenv{'CODE'}=&get_CODE(\%allcodes,$i,$seed,$code_length,
1782: $code_type);
1.292 albertel 1783: }
1784: if ($code_name) {
1785: &Apache::lonnet::put('CODEs',
1.381 albertel 1786: {
1787: $code_name =>join(',',keys(%allcodes)),
1788: "type\0$code_name" => $code_type
1789: },
1.292 albertel 1790: $cdom,$cnum);
1791: }
1792: @allcodes=keys(%allcodes);
1793: }
1.336 albertel 1794: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1795: my ($type) = split(/_/,$helper->{'VARS'}->{'PRINT_TYPE'});
1.452 albertel 1796: &adjust_number_to_print($helper);
1.336 albertel 1797: my $number_per_page=$helper->{'VARS'}->{'NUMBER_TO_PRINT'};
1798: if ($number_per_page eq '0' || $number_per_page eq 'all') {
1799: $number_per_page=$num_todo;
1800: }
1801: my $flag_latex_header_remove = 'NO';
1802: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$num_todo,'inline','75');
1.295 albertel 1803: my $count=0;
1.292 albertel 1804: foreach my $code (sort(@allcodes)) {
1.295 albertel 1805: my $file_num=int($count/$number_per_page);
1.381 albertel 1806: if ($code_type eq 'number') {
1807: $moreenv{'CODE'}=$code;
1808: } else {
1809: $moreenv{'CODE'}=&num_to_letters($code);
1810: }
1.375 foxr 1811: my ($output,$fullname, $printed)=
1.288 albertel 1812: &print_resources($r,$helper,'anonymous',$type,\%moreenv,
1.360 albertel 1813: \@master_seq,$flag_latex_header_remove,
1814: $LaTeXwidth);
1.375 foxr 1815: $resources_printed .= ":";
1.295 albertel 1816: $print_array[$file_num].=$output;
1.288 albertel 1817: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
1818: &mt('last assignment').' '.$fullname);
1819: $flag_latex_header_remove = 'YES';
1.295 albertel 1820: $count++;
1.331 albertel 1821: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.288 albertel 1822: }
1823: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
1824: $result .= $print_array[0].' \end{document}';
1825: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_from_directory') {
1.151 sakharuk 1826: #prints selected problems from the subdirectory
1827: $selectionmade = 6;
1828: my @list_of_files=split /\|\|\|/, $helper->{'VARS'}->{'FILES'};
1.154 sakharuk 1829: @list_of_files=sort @list_of_files;
1.175 sakharuk 1830: my $flag_latex_header_remove = 'NO';
1831: my $rndseed=time;
1.230 albertel 1832: if ($helper->{'VARS'}->{'curseed'}) {
1833: $rndseed=$helper->{'VARS'}->{'curseed'};
1834: }
1.151 sakharuk 1835: for (my $i=0;$i<=$#list_of_files;$i++) {
1.152 sakharuk 1836: my $urlp = $list_of_files[$i];
1.253 sakharuk 1837: $urlp=~s|//|/|;
1.152 sakharuk 1838: if ($urlp=~/\//) {
1.353 foxr 1839: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.175 sakharuk 1840: $form{'rndseed'}=$rndseed;
1.152 sakharuk 1841: if ($urlp =~ m|/home/([^/]+)/public_html|) {
1842: $urlp =~ s|/home/([^/]*)/public_html|/~$1|;
1843: } else {
1.302 sakharuk 1844: $urlp =~ s|^$Apache::lonnet::perlvar{'lonDocRoot'}||;
1.152 sakharuk 1845: }
1.375 foxr 1846: $resources_printed .= $urlp.':';
1.166 albertel 1847: my $texversion=&Apache::lonnet::ssi($urlp,%form);
1.251 sakharuk 1848: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1.253 sakharuk 1849: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 1850: # Don't permanently pervert %form:
1851: my %answerform = %form;
1852: $answerform{'grade_target'}='answer';
1853: $answerform{'answer_output_mode'}='tex';
1854: $answerform{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1855: $answerform{'rndseed'}=$rndseed;
1.375 foxr 1856: $resources_printed .= $urlp.':';
1.380 foxr 1857: my $answer=&Apache::lonnet::ssi($urlp,%answerform);
1.251 sakharuk 1858: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
1859: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
1860: } else {
1.253 sakharuk 1861: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1862: if ($helper->{'VARS'}->{'construction'} ne '1') {
1863: $texversion.='\vskip 0 mm \noindent ';
1864: $texversion.=&path_to_problem ($urlp,$LaTeXwidth);
1865: } else {
1866: $texversion.='\vskip 0 mm \noindent\textbf{Prints from construction space - there is no title.}\vskip 0 mm ';
1867: my $URLpath=$urlp;
1868: $URLpath=~s/~([^\/]+)/public_html\/$1\/$1/;
1869: $texversion.=&path_to_problem ($URLpath,$LaTeXwidth);
1870: }
1871: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
1.251 sakharuk 1872: }
1.174 sakharuk 1873: }
1.151 sakharuk 1874: #this chunck is responsible for printing the path to problem
1.253 sakharuk 1875: my $newurlp=$urlp;
1876: if ($newurlp=~/~/) {$newurlp=~s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;}
1877: $newurlp=&path_to_problem($newurlp,$LaTeXwidth);
1.242 sakharuk 1878: $texversion =~ s/(\\begin{minipage}{\\textwidth})/$1 $newurlp/;
1.152 sakharuk 1879: if ($flag_latex_header_remove ne 'NO') {
1880: $texversion = &latex_header_footer_remove($texversion);
1881: } else {
1882: $texversion =~ s/\\end{document}//;
1.216 sakharuk 1883: }
1884: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
1885: $texversion=&IndexCreation($texversion,$urlp);
1.152 sakharuk 1886: }
1.219 sakharuk 1887: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
1888: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /;
1889:
1890: }
1.152 sakharuk 1891: $result .= $texversion;
1892: }
1893: $flag_latex_header_remove = 'YES';
1.151 sakharuk 1894: }
1.175 sakharuk 1895: if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\typeout)/ RANDOM SEED IS $rndseed $1/;}
1.152 sakharuk 1896: $result .= '\end{document}';
1.140 sakharuk 1897: }
1898: #-------------------------------------------------------- corrections for the different page formats
1.499 foxr 1899:
1900: # Only post process if that has not been turned off e.g. by a raw latex resource.
1901:
1902: if ($do_postprocessing) {
1903: $result = &page_format_transformation($papersize,$laystyle,$numberofcolumns,$helper->{'VARS'}->{'PRINT_TYPE'},$result,$helper->{VARS}->{'assignment'},$helper->{'VARS'}->{'TABLE_CONTENTS'},$helper->{'VARS'}->{'TABLE_INDEX'},$selectionmade);
1904: $result = &latex_corrections($number_of_columns,$result,$selectionmade,
1905: $helper->{'VARS'}->{'ANSWER_TYPE'});
1906: #if ($numberofcolumns == 1) {
1.451 albertel 1907: $result =~ s/\\textwidth\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\textwidth= $helper->{'VARS'}->{'pagesize.width'} $helper->{'VARS'}->{'pagesize.widthunit'} /;
1908: $result =~ s/\\textheight\s*=?\s*-?\d*\.?\d*\s*(cm|mm|in)/\\textheight $helper->{'VARS'}->{'pagesize.height'} $helper->{'VARS'}->{'pagesize.heightunit'} /;
1909: $result =~ s/\\evensidemargin\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\evensidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
1910: $result =~ s/\\oddsidemargin\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\oddsidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
1.499 foxr 1911: #}
1912: }
1.367 foxr 1913:
1.140 sakharuk 1914: #-- writing .tex file in prtspool
1915: my $temp_file;
1.277 albertel 1916: my $identifier = &Apache::loncommon::get_cgi_id();
1.379 foxr 1917: my $filename = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout_$identifier.tex";
1.277 albertel 1918: if (!($#print_array>0)) {
1919: unless ($temp_file = Apache::File->new('>'.$filename)) {
1920: $r->log_error("Couldn't open $filename for output $!");
1921: return SERVER_ERROR;
1922: }
1923: print $temp_file $result;
1924: my $begin=index($result,'\begin{document}',0);
1925: my $inc=substr($result,0,$begin+16);
1926: } else {
1927: my $begin=index($result,'\begin{document}',0);
1928: my $inc=substr($result,0,$begin+16);
1929: for (my $i=0;$i<=$#print_array;$i++) {
1930: if ($i==0) {
1931: $print_array[$i]=$result;
1932: } else {
1.475 albertel 1933: $print_array[$i].='\end{document}';
1934: $print_array[$i] =
1935: &latex_corrections($number_of_columns,$print_array[$i],
1936: $selectionmade,
1937: $helper->{'VARS'}->{'ANSWER_TYPE'});
1938:
1.277 albertel 1939: my $anobegin=index($print_array[$i],'\setcounter{page}',0);
1940: substr($print_array[$i],0,$anobegin)='';
1.475 albertel 1941: $print_array[$i]=$inc.$print_array[$i];
1.277 albertel 1942: }
1.272 sakharuk 1943: my $temp_file;
1.273 sakharuk 1944: my $newfilename=$filename;
1.277 albertel 1945: my $num=$i+1;
1.379 foxr 1946: $newfilename =~s/\.tex$//;
1947: $newfilename=sprintf("%s_%03d.tex",$newfilename, $num);
1.272 sakharuk 1948: unless ($temp_file = Apache::File->new('>'.$newfilename)) {
1949: $r->log_error("Couldn't open $newfilename for output $!");
1950: return SERVER_ERROR;
1951: }
1952: print $temp_file $print_array[$i];
1953: }
1954: }
1.274 sakharuk 1955: my $student_names='';
1956: if ($#print_array>0) {
1957: for (my $i=0;$i<=$#print_array;$i++) {
1958: $student_names.=$student_names[$i].'_ENDPERSON_';
1959: }
1.277 albertel 1960: } else {
1.278 albertel 1961: if ($#student_names>-1) {
1962: $student_names=$student_names[0].'_ENDPERSON_';
1963: } else {
1.373 albertel 1964: my $fullname = &get_name($env{'user.name'},$env{'user.domain'});
1965: $student_names=join(':',$env{'user.name'},$env{'user.domain'},
1966: $env{'request.course.sec'},$fullname).
1.278 albertel 1967: '_ENDPERSON_'.'_END_';
1968: }
1.274 sakharuk 1969: }
1970:
1.276 sakharuk 1971: my $URLback=''; #link to original document
1972: if ($helper->{'VARS'}->{'construction'} ne '1') {
1973: #prints published resource
1.439 www 1974: $URLback=&escape('/adm/flip?postdata=return:');
1.276 sakharuk 1975: } else {
1976: #prints resource from the construction space
1977: $URLback='/'.$helper->{'VARS'}->{'filename'};
1.279 albertel 1978: if ($URLback=~/([^?]+)/) {
1979: $URLback=$1;
1980: $URLback=~s|^/~|/priv/|;
1981: }
1.276 sakharuk 1982: }
1.375 foxr 1983: # logic for now is too complex to trace if this has been defined
1984: # yet.
1985: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1986: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
1.257 sakharuk 1987: &Apache::lonnet::appenv('cgi.'.$identifier.'.file' => $filename,
1988: 'cgi.'.$identifier.'.layout' => $laystyle,
1989: 'cgi.'.$identifier.'.numcol' => $numberofcolumns,
1.303 sakharuk 1990: 'cgi.'.$identifier.'.paper' => $papersize,
1.257 sakharuk 1991: 'cgi.'.$identifier.'.selection' => $selectionmade,
1.375 foxr 1992: 'cgi.'.$identifier.'.tableofcontents' => $helper->{'VARS'}->{'TABLE_CONTENTS'},
1993: 'cgi.'.$identifier.'.tableofindex' => $helper->{'VARS'}->{'TABLE_INDEX'},
1.397 albertel 1994: 'cgi.'.$identifier.'.role' => $perm{'pav'},
1.375 foxr 1995: 'cgi.'.$identifier.'.numberoffiles' => $#print_array,
1996: 'cgi.'.$identifier.'.studentnames' => $student_names,
1997: 'cgi.'.$identifier.'.backref' => $URLback,);
1998: &Apache::lonnet::appenv("cgi.$identifier.user" => $env{'user.name'},
1999: "cgi.$identifier.domain" => $env{'user.domain'},
2000: "cgi.$identifier.courseid" => $cnum,
2001: "cgi.$identifier.coursedom" => $cdom,
2002: "cgi.$identifier.resources" => $resources_printed);
2003:
1.431 albertel 2004: my $end_page = &Apache::loncommon::end_page();
2005: $r->print(<<FINALEND);
1.317 albertel 2006: <br />
1.288 albertel 2007: <meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$identifier" />
1.317 albertel 2008: <a href="/cgi-bin/printout.pl?$identifier">Continue</a>
1.431 albertel 2009: $end_page
1.140 sakharuk 2010: FINALEND
2011: }
2012:
1.288 albertel 2013:
2014: sub get_CODE {
1.381 albertel 2015: my ($all_codes,$num,$seed,$size,$type)=@_;
1.288 albertel 2016: my $max='1'.'0'x$size;
2017: my $newcode;
2018: while(1) {
1.392 albertel 2019: $newcode=sprintf("%0".$size."d",int(rand($max)));
1.288 albertel 2020: if (!exists($$all_codes{$newcode})) {
2021: $$all_codes{$newcode}=1;
1.381 albertel 2022: if ($type eq 'number' ) {
2023: return $newcode;
2024: } else {
2025: return &num_to_letters($newcode);
2026: }
1.288 albertel 2027: }
2028: }
2029: }
1.140 sakharuk 2030:
1.284 albertel 2031: sub print_resources {
1.360 albertel 2032: my ($r,$helper,$person,$type,$moreenv,$master_seq,$remove_latex_header,
1.422 albertel 2033: $LaTeXwidth)=@_;
1.284 albertel 2034: my $current_output = '';
1.375 foxr 2035: my $printed = '';
1.284 albertel 2036: my ($username,$userdomain,$usersection) = split /:/,$person;
2037: my $fullname = &get_name($username,$userdomain);
1.492 foxr 2038: my $namepostfix = "\\\\"; # Both anon and not anon should get the same vspace.
1.288 albertel 2039: if ($person =~ 'anon') {
1.492 foxr 2040: $namepostfix .="Name: ";
1.288 albertel 2041: $fullname = "CODE - ".$moreenv->{'CODE'};
2042: }
1.444 foxr 2043: # Fullname may have special latex characters that need \ prefixing:
2044: #
2045:
1.350 foxr 2046: my $i = 0;
1.284 albertel 2047: #goes through all resources, checks if they are available for
2048: #current student, and produces output
1.428 albertel 2049:
2050: &Apache::lonxml::clear_problem_counter();
1.364 albertel 2051: my %page_breaks = &get_page_breaks($helper);
1.476 albertel 2052: my $columns_in_format = (split(/\|/,$helper->{'VARS'}->{'FORMAT'}))[1];
1.440 foxr 2053: #
1.441 foxr 2054: # end each student with a
1.440 foxr 2055: # Special that allows the post processor to even out the page
2056: # counts later. Nasty problem this... it would be really
2057: # nice to put the special in as a postscript comment
1.441 foxr 2058: # e.g. \special{ps:\ENDOFSTUDENTSTAMP} unfortunately,
1.440 foxr 2059: # The special gets passed the \ and dvips puts it in the output file
1.441 foxr 2060: # so we will just rely on prntout.pl to strip ENDOFSTUDENTSTAMP from the
2061: # postscript. Each ENDOFSTUDENTSTAMP will go on a line by itself.
1.440 foxr 2062: #
1.363 foxr 2063:
1.284 albertel 2064: foreach my $curresline (@{$master_seq}) {
1.351 foxr 2065: if (defined $page_breaks{$curresline}) {
1.350 foxr 2066: if($i != 0) {
2067: $current_output.= "\\newpage\n";
2068: }
2069: }
2070: $i++;
1.284 albertel 2071: if ( !($type eq 'problems' &&
2072: ($curresline!~ m/\.(problem|exam|quiz|assess|survey|form|library)$/)) ) {
2073: my ($map,$id,$res_url) = &Apache::lonnet::decode_symb($curresline);
2074: if (&Apache::lonnet::allowed('bre',$res_url)) {
1.414 albertel 2075: if ($res_url!~m|^ext/|
1.413 albertel 2076: && $res_url=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.375 foxr 2077: $printed .= $curresline.':';
1.428 albertel 2078:
2079: &Apache::lonxml::remember_problem_counter();
2080:
1.373 albertel 2081: my $rendered = &Apache::loncommon::get_student_view($curresline,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv);
1.428 albertel 2082:
1.305 sakharuk 2083: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
2084: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 2085: # Use a copy of the hash so we don't pervert it on future loop passes.
2086: my %answerenv = %{$moreenv};
2087: $answerenv{'answer_output_mode'}='tex';
2088: $answerenv{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.428 albertel 2089:
2090: &Apache::lonxml::restore_problem_counter();
2091:
1.380 foxr 2092: my $ansrendered = &Apache::loncommon::get_student_answers($curresline,$username,$userdomain,$env{'request.course.id'},%answerenv);
1.428 albertel 2093:
1.305 sakharuk 2094: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
2095: $rendered=~s/(\\keephidden{ENDOFPROBLEM})/$ansrendered$1/;
2096: } else {
1.423 foxr 2097:
2098:
2099: my $header =&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.477 albertel 2100: my $title = &Apache::lonnet::gettitle($curresline);
2101: $title = &Apache::lonxml::latex_special_symbols($title);
2102: my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
2103: $body .=&path_to_problem($res_url,$LaTeXwidth);
1.423 foxr 2104: $body .='\vskip 1 mm '.$ansrendered;
2105: $body = &encapsulate_minipage($body);
2106: $rendered = $header.$body;
1.305 sakharuk 2107: }
2108: }
2109: if ($remove_latex_header eq 'YES') {
2110: $rendered = &latex_header_footer_remove($rendered);
2111: } else {
2112: $rendered =~ s/\\end{document}//;
2113: }
2114: $current_output .= $rendered;
1.456 raeburn 2115: } elsif ($res_url=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1.375 foxr 2116: $printed .= $curresline.':';
1.373 albertel 2117: my $rendered = &Apache::loncommon::get_student_view($curresline,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv);
1.428 albertel 2118:
1.305 sakharuk 2119: if ($remove_latex_header eq 'YES') {
2120: $rendered = &latex_header_footer_remove($rendered);
1.284 albertel 2121: } else {
1.305 sakharuk 2122: $rendered =~ s/\\end{document}//;
1.284 albertel 2123: }
1.421 foxr 2124: $current_output .= $rendered.'\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\strut \vskip 0 mm \strut ';
2125:
1.284 albertel 2126: } else {
1.414 albertel 2127: my $rendered = &unsupported($res_url,$helper->{'VARS'}->{'LATEX_TYPE'},$curresline);
1.305 sakharuk 2128: if ($remove_latex_header ne 'NO') {
2129: $rendered = &latex_header_footer_remove($rendered);
2130: } else {
2131: $rendered =~ s/\\end{document}//;
2132: }
2133: $current_output .= $rendered;
1.284 albertel 2134: }
2135: }
2136: $remove_latex_header = 'YES';
2137: }
1.331 albertel 2138: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.284 albertel 2139: }
2140: my $courseidinfo = &get_course();
2141: if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
2142: if ($usersection ne '') {$courseidinfo.=' - Sec. '.$usersection}
2143: my $currentassignment=&Apache::lonxml::latex_special_symbols($helper->{VARS}->{'assignment'},'header');
1.476 albertel 2144: my $header_line =
1.486 foxr 2145: &format_page_header($LaTeXwidth, $parmhash{'print_header_format'},
1.476 albertel 2146: $currentassignment, $courseidinfo, $fullname);
2147: my $header_start = ($columns_in_format == 1) ? '\lhead'
2148: : '\fancyhead[LO]';
2149: $header_line = $header_start.'{'.$header_line.'}';
2150:
1.284 albertel 2151: if ($current_output=~/\\documentclass/) {
1.476 albertel 2152: $current_output =~ s/\\begin{document}/\\setlength{\\topmargin}{1cm} \\begin{document}\\noindent\\parbox{\\minipagewidth}{\\noindent$header_line$namepostfix}\\vskip 5 mm /;
1.284 albertel 2153: } else {
1.476 albertel 2154: my $blankpages =
2155: '\clearpage\strut\clearpage'x$helper->{'VARS'}->{'EMPTY_PAGES'};
2156:
2157: $current_output = '\strut\vspace*{-6 mm}\\newline'.
2158: ©right_line().' \newpage '.$blankpages.$end_of_student.
2159: '\setcounter{page}{1}\noindent\parbox{\minipagewidth}{\noindent'.
2160: $header_line.$namepostfix.'} \vskip 5 mm '.$current_output;
1.284 albertel 2161: }
1.440 foxr 2162: #
2163: # Close the student bracketing.
2164: #
1.375 foxr 2165: return ($current_output,$fullname, $printed);
1.284 albertel 2166:
2167: }
1.140 sakharuk 2168:
1.3 sakharuk 2169: sub handler {
2170:
2171: my $r = shift;
1.397 albertel 2172:
2173: &init_perm();
1.114 bowersj2 2174:
1.416 foxr 2175:
1.67 www 2176:
1.397 albertel 2177: my $helper = printHelper($r);
2178: if (!ref($helper)) {
2179: return $helper;
1.60 sakharuk 2180: }
1.177 sakharuk 2181:
1.184 sakharuk 2182:
1.454 foxr 2183: %parmhash=&Apache::lonnet::coursedescription($env{'request.course.id'});
1.353 foxr 2184:
1.416 foxr 2185:
1.350 foxr 2186:
2187:
1.367 foxr 2188: # If a figure conversion queue file exists for this user.domain
2189: # we delete it since it can only be bad (if it were good, printout.pl
2190: # would have deleted it the last time around.
2191:
1.373 albertel 2192: my $conversion_queuefile = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.dat";
1.367 foxr 2193: if(-e $conversion_queuefile) {
2194: unlink $conversion_queuefile;
2195: }
1.184 sakharuk 2196: &output_data($r,$helper,\%parmhash);
1.2 sakharuk 2197: return OK;
1.60 sakharuk 2198: }
1.2 sakharuk 2199:
1.131 bowersj2 2200: use Apache::lonhelper;
1.130 sakharuk 2201:
1.223 bowersj2 2202: sub addMessage {
2203: my $text = shift;
2204: my $paramHash = Apache::lonhelper::getParamHash();
2205: $paramHash->{MESSAGE_TEXT} = $text;
2206: Apache::lonhelper::message->new();
2207: }
2208:
1.416 foxr 2209:
1.238 bowersj2 2210:
1.397 albertel 2211: sub init_perm {
2212: undef(%perm);
2213: $perm{'pav'}=&Apache::lonnet::allowed('pav',$env{'request.course.id'});
2214: if (!$perm{'pav'}) {
2215: $perm{'pav'}=&Apache::lonnet::allowed('pav',
2216: $env{'request.course.id'}.'/'.$env{'request.course.sec'});
2217: }
1.465 albertel 2218: $perm{'pfo'}=&Apache::lonnet::allowed('pfo',$env{'request.course.id'});
1.397 albertel 2219: if (!$perm{'pfo'}) {
2220: $perm{'pfo'}=&Apache::lonnet::allowed('pfo',
2221: $env{'request.course.id'}.'/'.$env{'request.course.sec'});
2222: }
2223: }
2224:
1.131 bowersj2 2225: sub printHelper {
1.115 bowersj2 2226: my $r = shift;
2227:
2228: if ($r->header_only) {
1.373 albertel 2229: if ($env{'browser.mathml'}) {
1.241 www 2230: &Apache::loncommon::content_type($r,'text/xml');
1.131 bowersj2 2231: } else {
1.241 www 2232: &Apache::loncommon::content_type($r,'text/html');
1.131 bowersj2 2233: }
2234: $r->send_http_header;
2235: return OK;
1.115 bowersj2 2236: }
2237:
1.131 bowersj2 2238: # Send header, nocache
1.373 albertel 2239: if ($env{'browser.mathml'}) {
1.241 www 2240: &Apache::loncommon::content_type($r,'text/xml');
1.115 bowersj2 2241: } else {
1.241 www 2242: &Apache::loncommon::content_type($r,'text/html');
1.115 bowersj2 2243: }
2244: &Apache::loncommon::no_cache($r);
2245: $r->send_http_header;
2246: $r->rflush();
2247:
1.131 bowersj2 2248: # Unfortunately, this helper is so complicated we have to
2249: # write it by hand
2250:
2251: Apache::loncommon::get_unprocessed_cgi($ENV{QUERY_STRING});
2252:
1.176 bowersj2 2253: my $helper = Apache::lonhelper::helper->new("Printing Helper");
1.146 bowersj2 2254: $helper->declareVar('symb');
1.156 bowersj2 2255: $helper->declareVar('postdata');
1.290 sakharuk 2256: $helper->declareVar('curseed');
2257: $helper->declareVar('probstatus');
1.156 bowersj2 2258: $helper->declareVar('filename');
2259: $helper->declareVar('construction');
1.178 sakharuk 2260: $helper->declareVar('assignment');
1.262 sakharuk 2261: $helper->declareVar('style_file');
1.340 foxr 2262: $helper->declareVar('student_sort');
1.363 foxr 2263: $helper->declareVar('FINISHPAGE');
1.366 foxr 2264: $helper->declareVar('PRINT_TYPE');
1.372 foxr 2265: $helper->declareVar("showallfoils");
1.483 foxr 2266: $helper->declareVar("STUDENTS");
1.363 foxr 2267:
2268: # The page breaks can get loaded initially from the course environment:
1.394 foxr 2269: # But we only do this in the initial state so that they are allowed to change.
2270: #
1.366 foxr 2271:
1.416 foxr 2272: # $helper->{VARS}->{FINISHPAGE} = '';
1.363 foxr 2273:
2274: &Apache::loncommon::restore_course_settings('print',
1.366 foxr 2275: {'pagebreaks' => 'scalar',
2276: 'lastprinttype' => 'scalar'});
2277:
1.483 foxr 2278: # This will persistently load in the data we want from the
2279: # very first screen.
1.394 foxr 2280:
2281: if($helper->{VARS}->{PRINT_TYPE} eq $env{'form.lastprinttype'}) {
2282: if (!defined ($env{"form.CURRENT_STATE"})) {
2283:
2284: $helper->{VARS}->{FINISHPAGE} = $env{'form.pagebreaks'};
2285: } else {
2286: my $state = $env{"form.CURRENT_STATE"};
2287: if ($state eq "START") {
2288: $helper->{VARS}->{FINISHPAGE} = $env{'form.pagebreaks'};
2289: }
2290: }
2291:
1.366 foxr 2292: }
1.481 albertel 2293:
1.483 foxr 2294:
1.156 bowersj2 2295: # Detect whether we're coming from construction space
1.373 albertel 2296: if ($env{'form.postdata'}=~/^(?:http:\/\/[^\/]+\/|\/|)\~([^\/]+)\/(.*)$/) {
1.235 bowersj2 2297: $helper->{VARS}->{'filename'} = "~$1/$2";
1.156 bowersj2 2298: $helper->{VARS}->{'construction'} = 1;
1.481 albertel 2299: } else {
1.373 albertel 2300: if ($env{'form.postdata'}) {
2301: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($env{'form.postdata'});
1.482 albertel 2302: if ( $helper->{VARS}->{'symb'} eq '') {
2303: $helper->{VARS}->{'postdata'} = $env{'form.postdata'};
2304: }
1.156 bowersj2 2305: }
1.373 albertel 2306: if ($env{'form.symb'}) {
2307: $helper->{VARS}->{'symb'} = $env{'form.symb'};
1.156 bowersj2 2308: }
1.373 albertel 2309: if ($env{'form.url'}) {
1.156 bowersj2 2310: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
2311: }
1.416 foxr 2312:
1.157 bowersj2 2313: }
1.481 albertel 2314:
1.373 albertel 2315: if ($env{'form.symb'}) {
2316: $helper->{VARS}->{'symb'} = $env{'form.symb'};
1.146 bowersj2 2317: }
1.373 albertel 2318: if ($env{'form.url'}) {
1.140 sakharuk 2319: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
1.153 sakharuk 2320:
1.140 sakharuk 2321: }
1.343 albertel 2322: $helper->{VARS}->{'symb'}=
2323: &Apache::lonenc::check_encrypt($helper->{VARS}->{'symb'});
1.335 albertel 2324: my ($resourceTitle,$sequenceTitle,$mapTitle) = &details_for_menu($helper);
1.178 sakharuk 2325: if ($sequenceTitle ne '') {$helper->{VARS}->{'assignment'}=$sequenceTitle;}
1.481 albertel 2326:
1.156 bowersj2 2327:
1.146 bowersj2 2328: # Extract map
2329: my $symb = $helper->{VARS}->{'symb'};
1.156 bowersj2 2330: my ($map, $id, $url);
2331: my $subdir;
1.483 foxr 2332: my $is_published=0; # True when printing from resource space.
1.156 bowersj2 2333:
2334: # Get the resource name from construction space
2335: if ($helper->{VARS}->{'construction'}) {
2336: $resourceTitle = substr($helper->{VARS}->{'filename'},
2337: rindex($helper->{VARS}->{'filename'}, '/')+1);
2338: $subdir = substr($helper->{VARS}->{'filename'},
2339: 0, rindex($helper->{VARS}->{'filename'}, '/') + 1);
1.481 albertel 2340: } else {
1.482 albertel 2341: if ($symb ne '') {
2342: ($map, $id, $url) = &Apache::lonnet::decode_symb($symb);
2343: $helper->{VARS}->{'postdata'} =
2344: &Apache::lonenc::check_encrypt(&Apache::lonnet::clutter($url));
2345: } else {
2346: $url = $helper->{VARS}->{'postdata'};
1.483 foxr 2347: $is_published=1; # From resource space.
1.482 albertel 2348: }
2349: $url = &Apache::lonnet::clutter($url);
1.481 albertel 2350:
1.156 bowersj2 2351: if (!$resourceTitle) { # if the resource doesn't have a title, use the filename
1.238 bowersj2 2352: my $postdata = $helper->{VARS}->{'postdata'};
2353: $resourceTitle = substr($postdata, rindex($postdata, '/') + 1);
1.156 bowersj2 2354: }
2355: $subdir = &Apache::lonnet::filelocation("", $url);
1.128 bowersj2 2356: }
1.373 albertel 2357: if (!$helper->{VARS}->{'curseed'} && $env{'form.curseed'}) {
2358: $helper->{VARS}->{'curseed'}=$env{'form.curseed'};
1.230 albertel 2359: }
1.373 albertel 2360: if (!$helper->{VARS}->{'probstatus'} && $env{'form.problemtype'}) {
2361: $helper->{VARS}->{'probstatus'}=$env{'form.problemtype'};
1.290 sakharuk 2362: }
1.115 bowersj2 2363:
1.192 bowersj2 2364: my $userCanSeeHidden = Apache::lonnavmaps::advancedUser();
2365:
1.481 albertel 2366: Apache::lonhelper::registerHelperTags();
1.119 bowersj2 2367:
1.131 bowersj2 2368: # "Delete everything after the last slash."
1.119 bowersj2 2369: $subdir =~ s|/[^/]+$||;
2370:
1.131 bowersj2 2371: # What can be printed is a very dynamic decision based on
2372: # lots of factors. So we need to dynamically build this list.
2373: # To prevent security leaks, states are only added to the wizard
2374: # if they can be reached, which ensures manipulating the form input
2375: # won't allow anyone to reach states they shouldn't have permission
2376: # to reach.
2377:
2378: # printChoices is tracking the kind of printing the user can
2379: # do, and will be used in a choices construction later.
2380: # In the meantime we will be adding states and elements to
2381: # the helper by hand.
2382: my $printChoices = [];
2383: my $paramHash;
1.130 sakharuk 2384:
1.240 albertel 2385: if ($resourceTitle) {
1.458 www 2386: push @{$printChoices}, ["<b><i>$resourceTitle</i></b> (".&mt('the resource you just saw on the screen').")", 'current_document', 'PAGESIZE'];
1.156 bowersj2 2387: }
2388:
1.238 bowersj2 2389: # Useful filter strings
1.287 albertel 2390: my $isProblem = '($res->is_problem()||$res->contains_problem) ';
1.238 bowersj2 2391: $isProblem .= ' && !$res->randomout()' if !$userCanSeeHidden;
1.287 albertel 2392: my $isProblemOrMap = '$res->is_problem() || $res->contains_problem() || $res->is_sequence()';
2393: my $isNotMap = '!$res->is_sequence()';
1.238 bowersj2 2394: $isNotMap .= ' && !$res->randomout()' if !$userCanSeeHidden;
2395: my $isMap = '$res->is_map()';
1.342 albertel 2396: my $symbFilter = '$res->shown_symb()';
2397: my $urlValue = '$res->link()';
1.238 bowersj2 2398:
2399: $helper->declareVar('SEQUENCE');
2400:
1.465 albertel 2401: # If we're in a sequence...
1.416 foxr 2402:
1.465 albertel 2403: my $start_new_option;
2404: if ($perm{'pav'}) {
2405: $start_new_option =
2406: "<option text='".&mt('Start new page<br />before selected').
2407: "' variable='FINISHPAGE' />";
2408: }
1.238 bowersj2 2409:
1.483 foxr 2410: if (($helper->{'VARS'}->{'construction'} ne '1' ) &&
1.350 foxr 2411:
1.243 bowersj2 2412: $helper->{VARS}->{'postdata'} &&
2413: $helper->{VARS}->{'assignment'}) {
1.131 bowersj2 2414: # Allow problems from sequence
1.458 www 2415: push @{$printChoices}, [&mt('Selected <b>Problems</b> in folder <b><i>[_1]</i></b>',$sequenceTitle), 'map_problems', 'CHOOSE_PROBLEMS'];
1.131 bowersj2 2416: # Allow all resources from sequence
1.458 www 2417: push @{$printChoices}, [&mt('Selected <b>Resources</b> in folder <b><i>[_1]</i></b>',$sequenceTitle), 'map_problems_pages', 'CHOOSE_PROBLEMS_HTML'];
1.465 albertel 2418:
1.131 bowersj2 2419: my $helperFragment = <<HELPERFRAGMENT;
1.155 sakharuk 2420: <state name="CHOOSE_PROBLEMS" title="Select Problem(s) to print">
1.435 foxr 2421: <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
1.287 albertel 2422: closeallpages="1">
1.144 bowersj2 2423: <nextstate>PAGESIZE</nextstate>
1.435 foxr 2424: <filterfunc>return $isProblem;</filterfunc>
1.131 bowersj2 2425: <mapurl>$map</mapurl>
1.238 bowersj2 2426: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 2427: $start_new_option
1.131 bowersj2 2428: </resource>
2429: </state>
2430:
1.155 sakharuk 2431: <state name="CHOOSE_PROBLEMS_HTML" title="Select Resource(s) to print">
1.435 foxr 2432: <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
1.287 albertel 2433: closeallpages="1">
1.144 bowersj2 2434: <nextstate>PAGESIZE</nextstate>
1.435 foxr 2435: <filterfunc>return $isNotMap;</filterfunc>
1.131 bowersj2 2436: <mapurl>$map</mapurl>
1.238 bowersj2 2437: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 2438: $start_new_option
1.131 bowersj2 2439: </resource>
2440: </state>
2441: HELPERFRAGMENT
1.121 bowersj2 2442:
1.326 sakharuk 2443: &Apache::lonxml::xmlparse($r, 'helper', $helperFragment);
1.121 bowersj2 2444: }
2445:
1.397 albertel 2446: # If the user has pfo (print for otheres) allow them to print all
1.354 foxr 2447: # problems and resources in the entier course, optionally for selected students
1.483 foxr 2448: if ($perm{'pfo'} && !$is_published &&
1.481 albertel 2449: ($helper->{VARS}->{'postdata'}=~/\/res\// || $helper->{VARS}->{'postdata'}=~/\/(syllabus|smppg|aboutme|bulletinboard)$/)) {
2450:
1.458 www 2451: push @{$printChoices}, ['Selected <b>Problems</b> from <b>entire course</b>', 'all_problems', 'ALL_PROBLEMS'];
2452: push @{$printChoices}, ['Selected <b>Resources</b> from <b>entire course</b>', 'all_resources', 'ALL_RESOURCES'];
1.284 albertel 2453: &Apache::lonxml::xmlparse($r, 'helper', <<ALL_PROBLEMS);
1.155 sakharuk 2454: <state name="ALL_PROBLEMS" title="Select Problem(s) to print">
1.287 albertel 2455: <resource variable="RESOURCES" toponly='0' multichoice="1"
2456: suppressEmptySequences='0' addstatus="1" closeallpages="1">
1.144 bowersj2 2457: <nextstate>PAGESIZE</nextstate>
1.192 bowersj2 2458: <filterfunc>return $isProblemOrMap;</filterfunc>
1.287 albertel 2459: <choicefunc>return $isNotMap;</choicefunc>
1.238 bowersj2 2460: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 2461: $start_new_option
1.284 albertel 2462: </resource>
2463: </state>
1.354 foxr 2464: <state name="ALL_RESOURCES" title="Select Resource(s) to print">
2465: <resource variable="RESOURCES" toponly='0' multichoice='1'
2466: suppressEmptySequences='0' addstatus='1' closeallpages='1'>
2467: <nextstate>PAGESIZE</nextstate>
2468: <filterfunc>return $isNotMap; </filterfunc>
2469: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 2470: $start_new_option
1.354 foxr 2471: </resource>
2472: </state>
1.284 albertel 2473: ALL_PROBLEMS
1.132 bowersj2 2474:
1.284 albertel 2475: if ($helper->{VARS}->{'assignment'}) {
1.483 foxr 2476: 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 2477: 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 2478: }
1.424 foxr 2479:
2480: # resource_selector will hold a few states that:
2481: # - Allow resources to be selected for printing.
2482: # - Determine pagination between assignments.
2483: # - Determine how many assignments should be bundled into a single PDF.
2484: # TODO:
2485: # Probably good to do things like separate this up into several vars, each
2486: # with one state, and use REGEXPs at inclusion time to set state names
2487: # and next states for better mix and match capability
2488: #
1.284 albertel 2489: my $resource_selector=<<RESOURCE_SELECTOR;
1.424 foxr 2490: <state name="SELECT_PROBLEMS" title="Select resources to print">
2491: <nextstate>PRINT_FORMATTING</nextstate>
1.284 albertel 2492: <message><br /><big><i><b>Select resources for the assignment</b></i></big><br /></message>
1.287 albertel 2493: <resource variable="RESOURCES" multichoice="1" addstatus="1"
2494: closeallpages="1">
1.254 sakharuk 2495: <filterfunc>return $isProblem;</filterfunc>
1.148 bowersj2 2496: <mapurl>$map</mapurl>
1.254 sakharuk 2497: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 2498: $start_new_option
1.147 bowersj2 2499: </resource>
1.424 foxr 2500: </state>
2501: <state name="PRINT_FORMATTING" title="How should results be printed?">
1.155 sakharuk 2502: <message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message>
1.149 bowersj2 2503: <choices variable="EMPTY_PAGES">
1.204 sakharuk 2504: <choice computer='0'>Start each student\'s assignment on a new page/column (add a pagefeed after each assignment)</choice>
2505: <choice computer='1'>Add one empty page/column after each student\'s assignment</choice>
2506: <choice computer='2'>Add two empty pages/column after each student\'s assignment</choice>
2507: <choice computer='3'>Add three empty pages/column after each student\'s assignment</choice>
1.284 albertel 2508: </choices>
1.424 foxr 2509: <nextstate>PAGESIZE</nextstate>
1.429 foxr 2510: <message><hr width='33%' /><b>How do you want assignments split into PDF files? </b></message>
2511: <choices variable="SPLIT_PDFS">
2512: <choice computer="all">All assignments in a single PDF file</choice>
2513: <choice computer="sections">Each PDF contains exactly one section</choice>
2514: <choice computer="oneper">Each PDF contains exactly one assignment</choice>
1.449 albertel 2515: <choice computer="usenumber" relatedvalue="NUMBER_TO_PRINT">
2516: Specify the number of assignments per PDF:</choice>
1.429 foxr 2517: </choices>
1.424 foxr 2518: </state>
1.284 albertel 2519: RESOURCE_SELECTOR
2520:
2521: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS);
2522: <state name="CHOOSE_STUDENTS" title="Select Students and Resources">
1.485 albertel 2523: <message><b>Select sorting order of printout</b> </message>
1.340 foxr 2524: <choices variable='student_sort'>
2525: <choice computer='0'>Sort by section then student</choice>
2526: <choice computer='1'>Sort by students across sections.</choice>
2527: </choices>
1.437 foxr 2528: <message><br /><hr /><br /> </message>
1.425 foxr 2529: <student multichoice='1' variable="STUDENTS" nextstate="SELECT_PROBLEMS" coursepersonnel="1"/>
1.424 foxr 2530: </state>
1.284 albertel 2531: $resource_selector
1.131 bowersj2 2532: CHOOSE_STUDENTS
1.292 albertel 2533:
1.373 albertel 2534: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2535: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.292 albertel 2536: my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum);
2537: my $namechoice='<choice></choice>';
1.337 albertel 2538: foreach my $name (sort {uc($a) cmp uc($b)} @names) {
1.294 albertel 2539: if ($name =~ /^error: 2 /) { next; }
1.381 albertel 2540: if ($name =~ /^type\0/) { next; }
1.292 albertel 2541: $namechoice.='<choice computer="'.$name.'">'.$name.'</choice>';
2542: }
1.389 foxr 2543:
2544:
2545: my %code_values;
1.405 albertel 2546: my %codes_to_print;
1.411 albertel 2547: foreach my $key (@names) {
1.389 foxr 2548: %code_values = &Apache::grades::get_codes($key, $cdom, $cnum);
1.405 albertel 2549: foreach my $key (keys(%code_values)) {
2550: $codes_to_print{$key} = 1;
1.388 foxr 2551: }
2552: }
1.389 foxr 2553:
1.452 albertel 2554: my $code_selection;
1.405 albertel 2555: foreach my $code (sort {uc($a) cmp uc($b)} (keys(%codes_to_print))) {
1.389 foxr 2556: my $choice = $code;
2557: if ($code =~ /^[A-Z]+$/) { # Alpha code
2558: $choice = &letters_to_num($code);
2559: }
1.432 albertel 2560: push(@{$helper->{DATA}{ALL_CODE_CHOICES}},[$code,$choice]);
1.388 foxr 2561: }
1.436 albertel 2562: if (%codes_to_print) {
2563: $code_selection .='
1.472 albertel 2564: <message><b>Choose single CODE from list:</b></message>
1.448 albertel 2565: <message></td><td></message>
1.452 albertel 2566: <dropdown variable="CODE_SELECTED_FROM_LIST" multichoice="0" allowempty="0">
2567: <choice></choice>
1.448 albertel 2568: <exec>
2569: push(@{$state->{CHOICES}},@{$helper->{DATA}{ALL_CODE_CHOICES}});
2570: </exec>
1.452 albertel 2571: </dropdown>
1.468 foxr 2572: <message></td></tr><tr><td></message>
1.436 albertel 2573: '.$/;
1.448 albertel 2574:
1.436 albertel 2575: }
1.432 albertel 2576:
2577:
1.381 albertel 2578: open(FH,$Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
2579: my $codechoice='';
2580: foreach my $line (<FH>) {
2581: my ($name,$description,$code_type,$code_length)=
2582: (split(/:/,$line))[0,1,2,4];
2583: if ($code_length > 0 &&
2584: $code_type =~/^(letter|number|-1)/) {
2585: $codechoice.='<choice computer="'.$name.'">'.$description.'</choice>';
2586: }
2587: }
2588: if ($codechoice eq '') {
2589: $codechoice='<choice computer="default">Default</choice>';
2590: }
1.284 albertel 2591: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_ANON1);
1.468 foxr 2592: <state name="CHOOSE_ANON1" title="Specify CODEd Assignments">
1.424 foxr 2593: <nextstate>SELECT_PROBLEMS</nextstate>
1.468 foxr 2594: <message><h4>Fill out one of the forms below</h4></message>
2595: <message><br /><hr /> <br /></message>
2596: <message><h3>Generate new CODEd Assignments</h3></message>
2597: <message><table><tr><td><b>Number of CODEd assignments to print:</b></td><td></message>
1.362 albertel 2598: <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5">
2599: <validator>
2600: if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) < 1) &&
1.382 foxr 2601: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
1.388 foxr 2602: !\$helper->{'VARS'}{'SINGLE_CODE'} &&
2603: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
1.362 albertel 2604: return "You need to specify the number of assignments to print";
2605: }
2606: return undef;
2607: </validator>
2608: </string>
2609: <message></td></tr><tr><td></message>
1.501 albertel 2610: <message><b>Names to save the CODEs under for later:</b></message>
1.412 albertel 2611: <message></td><td></message>
2612: <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />
2613: <message></td></tr><tr><td></message>
2614: <message><b>Bubble sheet type:</b></message>
2615: <message></td><td></message>
2616: <dropdown variable="CODE_OPTION" multichoice="0" allowempty="0">
2617: $codechoice
2618: </dropdown>
1.468 foxr 2619: <message></td></tr><tr><td colspan="2"></td></tr><tr><td></message>
2620: <message></td></tr><tr><td></table></message>
1.472 albertel 2621: <message><br /><hr /><h3>Print a Specific CODE </h3><br /><table></message>
1.468 foxr 2622: <message><tr><td><b>Enter a CODE to print:</b></td><td></message>
1.412 albertel 2623: <string variable="SINGLE_CODE" size="10">
1.382 foxr 2624: <validator>
2625: if(!\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'} &&
1.388 foxr 2626: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
2627: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
1.382 foxr 2628: return &Apache::lonprintout::is_code_valid(\$helper->{'VARS'}{'SINGLE_CODE'},
2629: \$helper->{'VARS'}{'CODE_OPTION'});
2630: } else {
2631: return undef; # Other forces control us.
2632: }
2633: </validator>
2634: </string>
1.472 albertel 2635: <message></td></tr><tr><td></message>
1.432 albertel 2636: $code_selection
1.468 foxr 2637: <message></td></tr></table></message>
1.472 albertel 2638: <message><hr /><h3>Reprint a Set of Saved CODEs</h3><table><tr><td></message>
1.468 foxr 2639: <message><b>Select saved CODEs:</b></message>
1.381 albertel 2640: <message></td><td></message>
1.292 albertel 2641: <dropdown variable="REUSE_OLD_CODES">
2642: $namechoice
2643: </dropdown>
1.412 albertel 2644: <message></td></tr></table></message>
1.284 albertel 2645: </state>
1.424 foxr 2646: $resource_selector
1.284 albertel 2647: CHOOSE_ANON1
1.254 sakharuk 2648:
1.272 sakharuk 2649:
1.254 sakharuk 2650: if ($helper->{VARS}->{'assignment'}) {
1.483 foxr 2651: 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 2652: 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 2653: }
1.284 albertel 2654:
2655:
2656: $resource_selector=<<RESOURCE_SELECTOR;
1.424 foxr 2657: <state name="SELECT_RESOURCES" title="Select Resources">
2658: <nextstate>PRINT_FORMATTING</nextstate>
1.254 sakharuk 2659: <message><br /><big><i><b>Select resources for the assignment</b></i></big><br /></message>
1.287 albertel 2660: <resource variable="RESOURCES" multichoice="1" addstatus="1"
2661: closeallpages="1">
1.254 sakharuk 2662: <filterfunc>return $isNotMap;</filterfunc>
2663: <mapurl>$map</mapurl>
2664: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 2665: $start_new_option
1.254 sakharuk 2666: </resource>
1.424 foxr 2667: </state>
2668: <state name="PRINT_FORMATTING" title="Format of the print job">
2669: <nextstate>NUMBER_PER_PDF</nextstate>
1.254 sakharuk 2670: <message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message>
2671: <choices variable="EMPTY_PAGES">
2672: <choice computer='0'>Start each student\'s assignment on a new page/column (add a pagefeed after each assignment)</choice>
2673: <choice computer='1'>Add one empty page/column after each student\'s assignment</choice>
2674: <choice computer='2'>Add two empty pages/column after each student\'s assignment</choice>
2675: <choice computer='3'>Add three empty pages/column after each student\'s assignment</choice>
1.284 albertel 2676: </choices>
1.424 foxr 2677: <nextstate>PAGESIZE</nextstate>
1.429 foxr 2678: <message><hr width='33%' /><b>How do you want assignments split into PDF files? </b></message>
2679: <choices variable="SPLIT_PDFS">
2680: <choice computer="all">All assignments in a single PDF file</choice>
2681: <choice computer="sections">Each PDF contains exactly one section</choice>
2682: <choice computer="oneper">Each PDF contains exactly one assignment</choice>
1.449 albertel 2683: <choice computer="usenumber" relatedvalue="NUMBER_TO_PRINT">
2684: Specify the number of assignments per PDF:</choice>
1.429 foxr 2685: </choices>
1.424 foxr 2686: </state>
1.284 albertel 2687: RESOURCE_SELECTOR
2688:
2689: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS1);
2690: <state name="CHOOSE_STUDENTS1" title="Select Students and Resources">
1.340 foxr 2691: <choices variable='student_sort'>
2692: <choice computer='0'>Sort by section then student</choice>
2693: <choice computer='1'>Sort by students across sections.</choice>
2694: </choices>
1.437 foxr 2695: <message><br /><hr /><br /></message>
1.426 foxr 2696: <student multichoice='1' variable="STUDENTS" nextstate="SELECT_RESOURCES" coursepersonnel="1" />
1.340 foxr 2697:
1.424 foxr 2698: </state>
1.284 albertel 2699: $resource_selector
1.254 sakharuk 2700: CHOOSE_STUDENTS1
2701:
1.284 albertel 2702: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_ANON2);
1.472 albertel 2703: <state name="CHOOSE_ANON2" title="Select CODEd Assignments">
1.424 foxr 2704: <nextstate>SELECT_RESOURCES</nextstate>
1.472 albertel 2705: <message><h4>Fill out one of the forms below</h4></message>
2706: <message><br /><hr /> <br /></message>
2707: <message><h3>Generate new CODEd Assignments</h3></message>
2708: <message><table><tr><td><b>Number of CODEd assignments to print:</b></td><td></message>
1.362 albertel 2709: <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5">
2710: <validator>
2711: if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) < 1) &&
1.386 foxr 2712: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
1.388 foxr 2713: !\$helper->{'VARS'}{'SINGLE_CODE'} &&
2714: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
1.362 albertel 2715: return "You need to specify the number of assignments to print";
2716: }
2717: return undef;
2718: </validator>
2719: </string>
2720: <message></td></tr><tr><td></message>
1.501 albertel 2721: <message><b>Names to save the CODEs under for later:</b></message>
1.412 albertel 2722: <message></td><td></message>
2723: <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />
2724: <message></td></tr><tr><td></message>
2725: <message><b>Bubble sheet type:</b></message>
2726: <message></td><td></message>
2727: <dropdown variable="CODE_OPTION" multichoice="0" allowempty="0">
2728: $codechoice
2729: </dropdown>
1.472 albertel 2730: <message></td></tr><tr><td></table></message>
2731: <message><br /><hr /><h3>Print a Specific CODE </h3><br /><table></message>
2732: <message><tr><td><b>Enter a CODE to print:</b></td><td></message>
1.412 albertel 2733: <string variable="SINGLE_CODE" size="10">
1.386 foxr 2734: <validator>
2735: if(!\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'} &&
1.388 foxr 2736: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
2737: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
1.386 foxr 2738: return &Apache::lonprintout::is_code_valid(\$helper->{'VARS'}{'SINGLE_CODE'},
2739: \$helper->{'VARS'}{'CODE_OPTION'});
2740: } else {
2741: return undef; # Other forces control us.
2742: }
2743: </validator>
2744: </string>
1.472 albertel 2745: <message></td></tr><tr><td></message>
1.432 albertel 2746: $code_selection
1.472 albertel 2747: <message></td></tr></table></message>
2748: <message><hr /><h3>Reprint a Set of Saved CODEs</h3><table><tr><td></message>
2749: <message><b>Select saved CODEs:</b></message>
1.381 albertel 2750: <message></td><td></message>
1.294 albertel 2751: <dropdown variable="REUSE_OLD_CODES">
2752: $namechoice
2753: </dropdown>
1.412 albertel 2754: <message></td></tr></table></message>
1.424 foxr 2755: </state>
1.284 albertel 2756: $resource_selector
2757: CHOOSE_ANON2
1.481 albertel 2758: }
2759:
1.121 bowersj2 2760: # FIXME: That RE should come from a library somewhere.
1.483 foxr 2761: if (($perm{'pav'}
1.482 albertel 2762: && $subdir ne $Apache::lonnet::perlvar{'lonDocRoot'}.'/res/'
2763: && (defined($helper->{'VARS'}->{'construction'})
2764: ||
2765: (&Apache::lonnet::allowed('bre',$subdir) eq 'F'
2766: &&
2767: $helper->{VARS}->{'postdata'}=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)/)
1.483 foxr 2768: ))
2769: && $helper->{VARS}->{'assignment'} eq ""
1.482 albertel 2770: ) {
1.238 bowersj2 2771:
1.482 albertel 2772: my $pretty_dir = &Apache::lonnet::hreflocation($subdir);
2773: 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 2774: my $xmlfrag = <<CHOOSE_FROM_SUBDIR;
1.482 albertel 2775: <state name="CHOOSE_FROM_SUBDIR" title="Select File(s) from <b><small>$pretty_dir</small></b> to print">
1.458 www 2776:
1.138 bowersj2 2777: <files variable="FILES" multichoice='1'>
1.144 bowersj2 2778: <nextstate>PAGESIZE</nextstate>
1.138 bowersj2 2779: <filechoice>return '$subdir';</filechoice>
1.139 bowersj2 2780: CHOOSE_FROM_SUBDIR
2781:
1.238 bowersj2 2782: # this is broken up because I really want interpolation above,
2783: # and I really DON'T want it below
1.139 bowersj2 2784: $xmlfrag .= <<'CHOOSE_FROM_SUBDIR';
1.225 bowersj2 2785: <filefilter>return Apache::lonhelper::files::not_old_version($filename) &&
2786: $filename =~ m/\.(problem|exam|quiz|assess|survey|form|library)$/;
1.131 bowersj2 2787: </filefilter>
1.138 bowersj2 2788: </files>
1.131 bowersj2 2789: </state>
2790: CHOOSE_FROM_SUBDIR
1.139 bowersj2 2791: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.131 bowersj2 2792: }
1.238 bowersj2 2793:
2794: # Allow the user to select any sequence in the course, feed it to
2795: # another resource selector for that sequence
1.483 foxr 2796: if (!$helper->{VARS}->{'construction'} && !$is_published) {
1.458 www 2797: push @$printChoices, ["Selected <b>Resources</b> from <b>selected folder</b> in course",
1.249 sakharuk 2798: 'select_sequences', 'CHOOSE_SEQUENCE'];
1.244 bowersj2 2799: my $escapedSequenceName = $helper->{VARS}->{'SEQUENCE'};
2800: #Escape apostrophes and backslashes for Perl
2801: $escapedSequenceName =~ s/\\/\\\\/g;
2802: $escapedSequenceName =~ s/'/\\'/g;
1.239 bowersj2 2803: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_FROM_ANY_SEQUENCE);
1.238 bowersj2 2804: <state name="CHOOSE_SEQUENCE" title="Select Sequence To Print From">
2805: <message>Select the sequence to print resources from:</message>
2806: <resource variable="SEQUENCE">
2807: <nextstate>CHOOSE_FROM_ANY_SEQUENCE</nextstate>
2808: <filterfunc>return \$res->is_sequence;</filterfunc>
2809: <valuefunc>return $urlValue;</valuefunc>
1.447 foxr 2810: <choicefunc>return \$res->hasResource(\$res,sub { return !\$_[0]->is_sequence() },0,0);
1.391 foxr 2811: </choicefunc>
1.238 bowersj2 2812: </resource>
2813: </state>
2814: <state name="CHOOSE_FROM_ANY_SEQUENCE" title="Select Resources To Print">
2815: <message>(mark desired resources then click "next" button) <br /></message>
1.435 foxr 2816: <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
1.287 albertel 2817: closeallpages="1">
1.238 bowersj2 2818: <nextstate>PAGESIZE</nextstate>
1.466 albertel 2819: <filterfunc>return $isNotMap</filterfunc>
1.244 bowersj2 2820: <mapurl evaluate='1'>return '$escapedSequenceName';</mapurl>
1.238 bowersj2 2821: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 2822: $start_new_option
1.238 bowersj2 2823: </resource>
2824: </state>
2825: CHOOSE_FROM_ANY_SEQUENCE
1.239 bowersj2 2826: }
1.481 albertel 2827:
1.131 bowersj2 2828: # Generate the first state, to select which resources get printed.
1.223 bowersj2 2829: Apache::lonhelper::state->new("START", "Select Printing Options:");
1.131 bowersj2 2830: $paramHash = Apache::lonhelper::getParamHash();
1.155 sakharuk 2831: $paramHash->{MESSAGE_TEXT} = "";
1.131 bowersj2 2832: Apache::lonhelper::message->new();
2833: $paramHash = Apache::lonhelper::getParamHash();
2834: $paramHash->{'variable'} = 'PRINT_TYPE';
2835: $paramHash->{CHOICES} = $printChoices;
2836: Apache::lonhelper::choices->new();
1.161 bowersj2 2837:
1.223 bowersj2 2838: my $startedTable = 0; # have we started an HTML table yet? (need
2839: # to close it later)
2840:
1.397 albertel 2841: if (($perm{'pav'} and &Apache::lonnet::allowed('vgr',$env{'request.course.id'})) or
1.170 sakharuk 2842: ($helper->{VARS}->{'construction'} eq '1')) {
1.497 www 2843: addMessage("<hr width='33%' /><table><tr><td align='right'>".
2844: '<label for="ANSWER_TYPE_forminput">'.
2845: &mt('Print').
2846: "</label>: </td><td>");
1.161 bowersj2 2847: $paramHash = Apache::lonhelper::getParamHash();
1.162 sakharuk 2848: $paramHash->{'variable'} = 'ANSWER_TYPE';
2849: $helper->declareVar('ANSWER_TYPE');
1.161 bowersj2 2850: $paramHash->{CHOICES} = [
1.242 sakharuk 2851: ['Without Answers', 'yes'],
2852: ['With Answers', 'no'],
1.368 albertel 2853: ['Only Answers', 'only']
1.289 sakharuk 2854: ];
1.210 sakharuk 2855: Apache::lonhelper::dropdown->new();
1.223 bowersj2 2856: addMessage("</td></tr>");
2857: $startedTable = 1;
1.161 bowersj2 2858: }
1.209 sakharuk 2859:
1.397 albertel 2860: if ($perm{'pav'}) {
1.223 bowersj2 2861: if (!$startedTable) {
1.497 www 2862: addMessage("<hr width='33%' /><table><tr><td align='right'>".
2863: '<label for="LATEX_TYPE_forminput">'.
2864: &mt('LaTeX mode').
2865: "</label>: </td><td>");
1.223 bowersj2 2866: $startedTable = 1;
2867: } else {
1.497 www 2868: addMessage("<tr><td align='right'>".
2869: '<label for="LATEX_TYPE_forminput">'.
2870: &mt('LaTeX mode').
2871: "</label>: </td><td>");
1.223 bowersj2 2872: }
1.203 sakharuk 2873: $paramHash = Apache::lonhelper::getParamHash();
2874: $paramHash->{'variable'} = 'LATEX_TYPE';
2875: $helper->declareVar('LATEX_TYPE');
2876: if ($helper->{VARS}->{'construction'} eq '1') {
2877: $paramHash->{CHOICES} = [
1.223 bowersj2 2878: ['standard LaTeX mode', 'standard'],
2879: ['LaTeX batchmode', 'batchmode'], ];
1.203 sakharuk 2880: } else {
2881: $paramHash->{CHOICES} = [
1.223 bowersj2 2882: ['LaTeX batchmode', 'batchmode'],
2883: ['standard LaTeX mode', 'standard'] ];
1.203 sakharuk 2884: }
1.210 sakharuk 2885: Apache::lonhelper::dropdown->new();
1.218 sakharuk 2886:
1.497 www 2887: addMessage("</td></tr><tr><td align='right'>".
2888: '<label="TABLE_CONTENTS_forminput">'.
2889: &mt('Print Table of Contents').
2890: "</label>: </td><td>");
1.209 sakharuk 2891: $paramHash = Apache::lonhelper::getParamHash();
2892: $paramHash->{'variable'} = 'TABLE_CONTENTS';
2893: $helper->declareVar('TABLE_CONTENTS');
2894: $paramHash->{CHOICES} = [
1.223 bowersj2 2895: ['No', 'no'],
2896: ['Yes', 'yes'] ];
1.210 sakharuk 2897: Apache::lonhelper::dropdown->new();
1.223 bowersj2 2898: addMessage("</td></tr>");
1.214 sakharuk 2899:
1.220 sakharuk 2900: if (not $helper->{VARS}->{'construction'}) {
1.497 www 2901: addMessage("<tr><td align='right'>".
2902: '<label for="TABLE_INDEX_forminput">'.
2903: &mt('Print Index').
2904: "</label>: </td><td>");
1.220 sakharuk 2905: $paramHash = Apache::lonhelper::getParamHash();
2906: $paramHash->{'variable'} = 'TABLE_INDEX';
2907: $helper->declareVar('TABLE_INDEX');
2908: $paramHash->{CHOICES} = [
1.223 bowersj2 2909: ['No', 'no'],
2910: ['Yes', 'yes'] ];
1.220 sakharuk 2911: Apache::lonhelper::dropdown->new();
1.223 bowersj2 2912: addMessage("</td></tr>");
1.497 www 2913: addMessage("<tr><td align='right'>".
2914: '<label for="PRINT_DISCUSSIONS_forminput">'.
2915: &mt('Print Discussions').
2916: "</label>: </td><td>");
1.309 sakharuk 2917: $paramHash = Apache::lonhelper::getParamHash();
2918: $paramHash->{'variable'} = 'PRINT_DISCUSSIONS';
2919: $helper->declareVar('PRINT_DISCUSSIONS');
2920: $paramHash->{CHOICES} = [
2921: ['No', 'no'],
2922: ['Yes', 'yes'] ];
2923: Apache::lonhelper::dropdown->new();
2924: addMessage("</td></tr>");
1.372 foxr 2925:
1.397 albertel 2926: addMessage("<tr><td align = 'right'> </td><td>");
2927: $paramHash = Apache::lonhelper::getParamHash();
2928: $paramHash->{'multichoice'} = "true";
2929: $paramHash->{'allowempty'} = "true";
2930: $paramHash->{'variable'} = "showallfoils";
2931: $paramHash->{'CHOICES'} = [ ["Show all foils", "1"] ];
2932: Apache::lonhelper::choices->new();
2933: addMessage("</td></tr>");
1.220 sakharuk 2934: }
1.219 sakharuk 2935:
1.230 albertel 2936: if ($helper->{'VARS'}->{'construction'}) {
1.505 ! albertel 2937: my $stylevalue='$Apache::lonnet::env{"construct.style"}';
1.497 www 2938: my $randseedtext=&mt("Use random seed");
2939: my $stylefiletext=&mt("Use style file");
2940:
1.265 sakharuk 2941: my $xmlfrag .= <<"RNDSEED";
1.497 www 2942: <message><tr><td align='right'>
2943: <label for="curseed_forminput">$randseedtext</label>:
2944: </td><td></message>
1.230 albertel 2945: <string variable="curseed" size="15" maxlength="15">
2946: <defaultvalue>
2947: return $helper->{VARS}->{'curseed'};
2948: </defaultvalue>
1.262 sakharuk 2949: </string>
1.497 www 2950: <message></td></tr><tr><td align="right">
1.503 albertel 2951: <label for="style_file">$stylefiletext</label>:
1.497 www 2952: </td><td></message>
1.504 albertel 2953: <string variable="style_file" size="40">
2954: <defaultvalue>
1.505 ! albertel 2955: return $stylevalue;
1.504 albertel 2956: </defaultvalue>
2957: </string><message> <a href="javascript:openbrowser('helpform','style_file_forminput','sty')">Select style file</a> </td><tr><td></message>
1.371 foxr 2958: <choices allowempty="1" multichoice="true" variable="showallfoils">
2959: <choice computer="1">Show all foils?</choice>
2960: </choices>
1.378 albertel 2961: <message></td></tr></message>
1.230 albertel 2962: RNDSEED
2963: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.372 foxr 2964: }
1.223 bowersj2 2965: }
1.264 sakharuk 2966:
2967:
2968:
1.218 sakharuk 2969:
1.223 bowersj2 2970: if ($startedTable) {
2971: addMessage("</table>");
1.215 sakharuk 2972: }
1.161 bowersj2 2973:
1.131 bowersj2 2974: Apache::lonprintout::page_format_state->new("FORMAT");
2975:
1.144 bowersj2 2976: # Generate the PAGESIZE state which will offer the user the margin
2977: # choices if they select one column
2978: Apache::lonhelper::state->new("PAGESIZE", "Set Margins");
2979: Apache::lonprintout::page_size_state->new('pagesize', 'FORMAT', 'FINAL');
2980:
2981:
1.131 bowersj2 2982: $helper->process();
2983:
1.416 foxr 2984:
1.131 bowersj2 2985: # MANUAL BAILOUT CONDITION:
2986: # If we're in the "final" state, bailout and return to handler
2987: if ($helper->{STATE} eq 'FINAL') {
2988: return $helper;
2989: }
1.130 sakharuk 2990:
1.131 bowersj2 2991: $r->print($helper->display());
1.395 www 2992: if ($helper->{STATE} eq 'START') {
2993: &recently_generated($r);
2994: }
1.333 albertel 2995: &Apache::lonhelper::unregisterHelperTags();
1.115 bowersj2 2996:
2997: return OK;
2998: }
2999:
1.1 www 3000:
3001: 1;
1.119 bowersj2 3002:
3003: package Apache::lonprintout::page_format_state;
3004:
3005: =pod
3006:
1.131 bowersj2 3007: =head1 Helper element: page_format_state
3008:
3009: See lonhelper.pm documentation for discussion of the helper framework.
1.119 bowersj2 3010:
1.131 bowersj2 3011: Apache::lonprintout::page_format_state is an element that gives the
3012: user an opportunity to select the page layout they wish to print
3013: with: Number of columns, portrait/landscape, and paper size. If you
3014: want to change the paper size choices, change the @paperSize array
3015: contents in this package.
1.119 bowersj2 3016:
1.131 bowersj2 3017: page_format_state is always directly invoked in lonprintout.pm, so there
3018: is no tag interface. You actually pass parameters to the constructor.
1.119 bowersj2 3019:
3020: =over 4
3021:
1.131 bowersj2 3022: =item * B<new>(varName): varName is where the print information will be stored in the format FIXME.
1.119 bowersj2 3023:
3024: =back
3025:
3026: =cut
3027:
1.131 bowersj2 3028: use Apache::lonhelper;
1.119 bowersj2 3029:
3030: no strict;
1.131 bowersj2 3031: @ISA = ("Apache::lonhelper::element");
1.119 bowersj2 3032: use strict;
1.266 sakharuk 3033: use Apache::lonlocal;
1.373 albertel 3034: use Apache::lonnet;
1.119 bowersj2 3035:
3036: my $maxColumns = 2;
1.376 albertel 3037: # it'd be nice if these all worked
3038: #my @paperSize = ("letter [8 1/2x11 in]", "legal [8 1/2x14 in]",
3039: # "tabloid (ledger) [11x17 in]", "executive [7 1/2x10 in]",
3040: # "a2 [420x594 mm]", "a3 [297x420 mm]", "a4 [210x297 mm]",
3041: # "a5 [148x210 mm]", "a6 [105x148 mm]" );
1.326 sakharuk 3042: my @paperSize = ("letter [8 1/2x11 in]", "legal [8 1/2x14 in]",
1.376 albertel 3043: "a4 [210x297 mm]");
1.119 bowersj2 3044:
3045: # Tentative format: Orientation (L = Landscape, P = portrait) | Colnum |
3046: # Paper type
3047:
3048: sub new {
1.131 bowersj2 3049: my $self = Apache::lonhelper::element->new();
1.119 bowersj2 3050:
1.135 bowersj2 3051: shift;
3052:
1.131 bowersj2 3053: $self->{'variable'} = shift;
1.134 bowersj2 3054: my $helper = Apache::lonhelper::getHelper();
1.135 bowersj2 3055: $helper->declareVar($self->{'variable'});
1.131 bowersj2 3056: bless($self);
1.119 bowersj2 3057: return $self;
3058: }
3059:
3060: sub render {
3061: my $self = shift;
1.131 bowersj2 3062: my $helper = Apache::lonhelper::getHelper();
1.119 bowersj2 3063: my $result = '';
1.131 bowersj2 3064: my $var = $self->{'variable'};
1.266 sakharuk 3065: my $PageLayout=&mt('Page layout');
3066: my $NumberOfColumns=&mt('Number of columns');
3067: my $PaperType=&mt('Paper type');
1.119 bowersj2 3068: $result .= <<STATEHTML;
3069:
1.223 bowersj2 3070: <hr width="33%" />
1.119 bowersj2 3071: <table cellpadding="3">
3072: <tr>
1.266 sakharuk 3073: <td align="center"><b>$PageLayout</b></td>
3074: <td align="center"><b>$NumberOfColumns</b></td>
3075: <td align="center"><b>$PaperType</b></td>
1.119 bowersj2 3076: </tr>
3077: <tr>
3078: <td>
1.376 albertel 3079: <label><input type="radio" name="${var}.layout" value="L" /> Landscape </label><br />
3080: <label><input type="radio" name="${var}.layout" value="P" checked='1' /> Portrait </label>
1.119 bowersj2 3081: </td>
1.155 sakharuk 3082: <td align="center">
1.119 bowersj2 3083: <select name="${var}.cols">
3084: STATEHTML
3085:
3086: my $i;
3087: for ($i = 1; $i <= $maxColumns; $i++) {
1.144 bowersj2 3088: if ($i == 2) {
1.119 bowersj2 3089: $result .= "<option value='$i' selected>$i</option>\n";
3090: } else {
3091: $result .= "<option value='$i'>$i</option>\n";
3092: }
3093: }
3094:
3095: $result .= "</select></td><td>\n";
3096: $result .= "<select name='${var}.paper'>\n";
3097:
1.373 albertel 3098: my %parmhash=&Apache::lonnet::coursedescription($env{'request.course.id'});
1.398 albertel 3099: my $DefaultPaperSize=lc($parmhash{'default_paper_size'});
3100: $DefaultPaperSize=~s/\s//g;
1.304 sakharuk 3101: if ($DefaultPaperSize eq '') {$DefaultPaperSize='letter';}
1.119 bowersj2 3102: $i = 0;
3103: foreach (@paperSize) {
1.326 sakharuk 3104: $_=~/(\w+)/;
3105: my $papersize=$1;
1.304 sakharuk 3106: if ($paperSize[$i]=~/$DefaultPaperSize/) {
1.326 sakharuk 3107: $result .= "<option selected value='$papersize'>" . $paperSize[$i] . "</option>\n";
1.119 bowersj2 3108: } else {
1.326 sakharuk 3109: $result .= "<option value='$papersize'>" . $paperSize[$i] . "</option>\n";
1.119 bowersj2 3110: }
3111: $i++;
3112: }
3113: $result .= "</select></td></tr></table>";
3114: return $result;
1.135 bowersj2 3115: }
3116:
3117: sub postprocess {
3118: my $self = shift;
3119:
3120: my $var = $self->{'variable'};
1.136 bowersj2 3121: my $helper = Apache::lonhelper->getHelper();
1.135 bowersj2 3122: $helper->{VARS}->{$var} =
1.373 albertel 3123: $env{"form.$var.layout"} . '|' . $env{"form.$var.cols"} . '|' .
3124: $env{"form.$var.paper"};
1.135 bowersj2 3125: return 1;
1.119 bowersj2 3126: }
3127:
3128: 1;
1.144 bowersj2 3129:
3130: package Apache::lonprintout::page_size_state;
3131:
3132: =pod
3133:
3134: =head1 Helper element: page_size_state
3135:
3136: See lonhelper.pm documentation for discussion of the helper framework.
3137:
3138: Apache::lonprintout::page_size_state is an element that gives the
3139: user the opportunity to further refine the page settings if they
3140: select a single-column page.
3141:
3142: page_size_state is always directly invoked in lonprintout.pm, so there
3143: is no tag interface. You actually pass parameters to the constructor.
3144:
3145: =over 4
3146:
3147: =item * B<new>(varName): varName is where the print information will be stored in the format FIXME.
3148:
3149: =back
3150:
3151: =cut
3152:
3153: use Apache::lonhelper;
1.373 albertel 3154: use Apache::lonnet;
1.144 bowersj2 3155: no strict;
3156: @ISA = ("Apache::lonhelper::element");
3157: use strict;
3158:
3159:
3160:
3161: sub new {
3162: my $self = Apache::lonhelper::element->new();
3163:
3164: shift; # disturbs me (probably prevents subclassing) but works (drops
3165: # package descriptor)... - Jeremy
3166:
3167: $self->{'variable'} = shift;
3168: my $helper = Apache::lonhelper::getHelper();
3169: $helper->declareVar($self->{'variable'});
3170:
3171: # The variable name of the format element, so we can look into
3172: # $helper->{VARS} to figure out whether the columns are one or two
3173: $self->{'formatvar'} = shift;
3174:
1.463 foxr 3175:
1.144 bowersj2 3176: $self->{NEXTSTATE} = shift;
3177: bless($self);
1.467 foxr 3178:
1.144 bowersj2 3179: return $self;
3180: }
3181:
3182: sub render {
3183: my $self = shift;
3184: my $helper = Apache::lonhelper::getHelper();
3185: my $result = '';
3186: my $var = $self->{'variable'};
3187:
1.467 foxr 3188:
3189:
1.144 bowersj2 3190: if (defined $self->{ERROR_MSG}) {
1.464 albertel 3191: $result .= '<br /><span class="LC_error">' . $self->{ERROR_MSG} . '</span><br />';
1.144 bowersj2 3192: }
3193:
1.438 foxr 3194: my $format = $helper->{VARS}->{$self->{'formatvar'}};
1.463 foxr 3195:
3196: # Use format to get sensible defaults for the margins:
3197:
3198:
3199: my ($laystyle, $cols, $papersize) = split(/\|/, $format);
3200: ($papersize) = split(/ /, $papersize);
3201:
3202:
3203: if ($laystyle eq 'L') {
3204: $laystyle = 'album';
3205: } else {
3206: $laystyle = 'book';
3207: }
3208:
3209:
1.464 albertel 3210: my %size;
3211: ($size{'width_and_units'},
3212: $size{'height_and_units'},
3213: $size{'margin_and_units'})=
3214: &Apache::lonprintout::page_format($papersize, $laystyle, $cols);
1.463 foxr 3215:
1.464 albertel 3216: foreach my $dimension ('width','height','margin') {
3217: ($size{$dimension},$size{$dimension.'_unit'}) =
3218: split(/ +/, $size{$dimension.'_and_units'},2);
3219:
3220: foreach my $unit ('cm','in') {
3221: $size{$dimension.'_options'} .= '<option ';
3222: if ($size{$dimension.'_unit'} eq $unit) {
3223: $size{$dimension.'_options'} .= 'selected="selected" ';
3224: }
3225: $size{$dimension.'_options'} .= '>'.$unit.'</option>';
3226: }
1.438 foxr 3227: }
3228:
1.470 foxr 3229: # Adjust margin for LaTeX margin: .. requires units == cm or in.
3230:
3231: if ($size{'margin_unit'} eq 'in') {
3232: $size{'margin'} += 1;
3233: } else {
3234: $size{'margin'} += 2.54;
3235: }
1.144 bowersj2 3236: $result .= <<ELEMENTHTML;
3237:
1.470 foxr 3238:
1.463 foxr 3239:
1.464 albertel 3240: <p>How should each column be formatted?</p>
1.144 bowersj2 3241:
3242: <table cellpadding='3'>
3243: <tr>
3244: <td align='right'><b>Width</b>:</td>
1.464 albertel 3245: <td align='left'><input type='text' name='$var.width' value="$size{'width'}" size='4' /></td>
1.144 bowersj2 3246: <td align='left'>
3247: <select name='$var.widthunit'>
1.464 albertel 3248: $size{'width_options'}
1.144 bowersj2 3249: </select>
3250: </td>
3251: </tr>
3252: <tr>
3253: <td align='right'><b>Height</b>:</td>
1.464 albertel 3254: <td align='left'><input type='text' name="$var.height" value="$size{'height'}" size='4' /></td>
1.144 bowersj2 3255: <td align='left'>
3256: <select name='$var.heightunit'>
1.464 albertel 3257: $size{'height_options'}
1.144 bowersj2 3258: </select>
3259: </td>
3260: </tr>
3261: <tr>
3262: <td align='right'><b>Left margin</b>:</td>
1.464 albertel 3263: <td align='left'><input type='text' name='$var.lmargin' value="$size{'margin'}" size='4' /></td>
1.144 bowersj2 3264: <td align='left'>
1.186 bowersj2 3265: <select name='$var.lmarginunit'>
1.464 albertel 3266: $size{'margin_options'}
1.144 bowersj2 3267: </select>
3268: </td>
3269: </tr>
3270: </table>
3271:
1.464 albertel 3272: <!--<p>Hint: Some instructors like to leave scratch space for the student by
3273: making the width much smaller than the width of the page.</p>-->
1.144 bowersj2 3274:
3275: ELEMENTHTML
3276:
3277: return $result;
3278: }
3279:
1.470 foxr 3280:
1.144 bowersj2 3281: sub preprocess {
3282: my $self = shift;
3283: my $helper = Apache::lonhelper::getHelper();
3284:
3285: my $format = $helper->{VARS}->{$self->{'formatvar'}};
1.467 foxr 3286:
3287: # If the user does not have 'pav' privilege, set default widths and
3288: # on to the next state right away.
3289: #
3290: if (!$perm{'pav'}) {
3291: my $var = $self->{'variable'};
3292: my $format = $helper->{VARS}->{$self->{'formatvar'}};
3293:
3294: my ($laystyle, $cols, $papersize) = split(/\|/, $format);
3295: ($papersize) = split(/ /, $papersize);
3296:
3297:
3298: if ($laystyle eq 'L') {
3299: $laystyle = 'album';
3300: } else {
3301: $laystyle = 'book';
3302: }
3303: # Figure out some good defaults for the print out and set them:
3304:
3305: my %size;
3306: ($size{'width'},
3307: $size{'height'},
3308: $size{'lmargin'})=
3309: &Apache::lonprintout::page_format($papersize, $laystyle, $cols);
3310:
3311: foreach my $dim ('width', 'height', 'lmargin') {
3312: my ($value, $units) = split(/ /, $size{$dim});
1.470 foxr 3313:
1.467 foxr 3314: $helper->{VARS}->{"$var.".$dim} = $value;
3315: $helper->{VARS}->{"$var.".$dim.'unit'} = $units;
3316:
3317: }
3318:
3319:
3320: # Transition to the next state
3321:
3322: $helper->changeState($self->{NEXTSTATE});
3323: }
1.144 bowersj2 3324:
3325: return 1;
3326: }
3327:
3328: sub postprocess {
3329: my $self = shift;
3330:
3331: my $var = $self->{'variable'};
3332: my $helper = Apache::lonhelper->getHelper();
1.373 albertel 3333: my $width = $helper->{VARS}->{$var .'.width'} = $env{"form.${var}.width"};
3334: my $height = $helper->{VARS}->{$var .'.height'} = $env{"form.${var}.height"};
3335: my $lmargin = $helper->{VARS}->{$var .'.lmargin'} = $env{"form.${var}.lmargin"};
3336: $helper->{VARS}->{$var .'.widthunit'} = $env{"form.${var}.widthunit"};
3337: $helper->{VARS}->{$var .'.heightunit'} = $env{"form.${var}.heightunit"};
3338: $helper->{VARS}->{$var .'.lmarginunit'} = $env{"form.${var}.lmarginunit"};
1.144 bowersj2 3339:
3340: my $error = '';
3341:
3342: # /^-?[0-9]+(\.[0-9]*)?$/ -> optional minus, at least on digit, followed
3343: # by an optional period, followed by digits, ending the string
3344:
1.464 albertel 3345: if ($width !~ /^-?[0-9]*(\.[0-9]*)?$/) {
1.144 bowersj2 3346: $error .= "Invalid width; please type only a number.<br />\n";
3347: }
1.464 albertel 3348: if ($height !~ /^-?[0-9]*(\.[0-9]*)?$/) {
1.144 bowersj2 3349: $error .= "Invalid height; please type only a number.<br />\n";
3350: }
1.464 albertel 3351: if ($lmargin !~ /^-?[0-9]*(\.[0-9]*)?$/) {
1.144 bowersj2 3352: $error .= "Invalid left margin; please type only a number.<br />\n";
1.470 foxr 3353: } else {
3354: # Adjust for LaTeX 1.0 inch margin:
3355:
3356: if ($env{"form.${var}.lmarginunit"} eq "in") {
3357: $helper->{VARS}->{$var.'.lmargin'} = $lmargin - 1;
3358: } else {
3359: $helper->{VARS}->{$var.'.lmargin'} = $lmargin - 2.54;
3360: }
1.144 bowersj2 3361: }
3362:
3363: if (!$error) {
3364: Apache::lonhelper::getHelper()->changeState($self->{NEXTSTATE});
3365: return 1;
3366: } else {
3367: $self->{ERROR_MSG} = $error;
3368: return 0;
3369: }
3370: }
3371:
3372:
1.119 bowersj2 3373:
1.1 www 3374: __END__
1.6 sakharuk 3375:
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