File:
[LON-CAPA] /
loncom /
interface /
lonprintout.pm
Revision
1.100:
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Mon Dec 23 19:11:33 2002 UTC (21 years, 7 months ago) by
albertel
Branches:
MAIN
CVS tags:
HEAD
Many small fixes
- eliminated almost all uses of request.role
- when using a file name as a regexp you probably want to do \Q \E ( I have
a greate testing file called ).problem)
- eliminated the http://servername part of the url that is sent in CSTR space
(&Apache::lonnet::filelocation() doesn't deal well with that)
- &Apache::lonnet::dirlist of a CSTR space needs to be sent the username/domain
of the owner of the CSTR space not the user requesting it
- use the URL to decide if we are in CSTR space or dealing with resources in
a course
1: # The LearningOnline Network
2: # Printout
3: #
4: # $Id: lonprintout.pm,v 1.100 2002/12/23 19:11:33 albertel Exp $
5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
28: # (Internal Server Error Handler
29: #
30: # (Login Screen
31: # 5/21/99,5/22,5/25,5/26,5/31,6/2,6/10,7/12,7/14,
32: # 1/14/00,5/29,5/30,6/1,6/29,7/1,11/9 Gerd Kortemeyer)
33: #
34: # 3/1/1 Gerd Kortemeyer)
35: #
36: # 3/1 Gerd Kortemeyer
37: #
38: # 9/17 Alex Sakharuk
39: #
40: package Apache::lonprintout;
41:
42: use strict;
43: use Apache::Constants qw(:common :http);
44: use Apache::lonxml;
45: use Apache::lonnet;
46: use Apache::loncommon;
47: use Apache::inputtags;
48: use Apache::grades;
49: use Apache::edit;
50: use Apache::File();
51: use Apache::lonnavmaps;
52: use POSIX qw(strftime);
53: use GDBM_File;
54:
55:
56: my %hash;
57: my $LaTeXwidth = 0;
58:
59: sub headerform {
60: my $r = shift;
61: $r->print(<<ENDHEADER);
62: <html>
63: <head>
64: <title>LON-CAPA output for printing</title>
65: </head>
66: <body bgcolor="FFFFFF">
67: <form method="post" enctype="multipart/form-data" action="/adm/printout" name="printform">
68: ENDHEADER
69:
70: if ($ENV{'form.postdata'}=~m|^/res/|) {
71: $r->print(<<ENDHEADER1);
72: <b>Path to current document: </b><tt>$ENV{'form.postdata'}</tt><p>
73: ENDHEADER1
74: }
75: }
76:
77:
78: sub menu_for_output {
79: my $r = shift;
80: my ($title_for_single_resource,$title_for_sequence,$title_for_main_map) = &details_for_menu;
81: my $assignment = $title_for_sequence;
82: if ($title_for_single_resource ne '') {$title_for_single_resource = '"'.$title_for_single_resource.'"';}
83: if ($title_for_sequence ne '') {$title_for_sequence = '"'.$title_for_sequence.'"';}
84: if ($title_for_main_map ne '') {$title_for_main_map = '"'.$title_for_main_map.'"';}
85: $ENV{'form.postdata'} =~ s|http://[^/]+||;
86: my $subdir_to_print = $ENV{'form.postdata'};
87: $subdir_to_print =~ m/\/([^\/]+)$/;
88: $subdir_to_print =~ s/\Q$1\E//;
89: $r->print(<<ENDMENUOUT1);
90: <h1>What do you want to print? Make a choice.</h1><br />
91: <input type="hidden" name="phase" value="two">
92: <input type="hidden" name="url" value="$ENV{'form.postdata'}">
93: <input type="hidden" name="assignment" value="$assignment">
94: <input type="radio" name="choice" value="Standard LaTeX output for current document" checked> Current document <b>$title_for_single_resource</b>
95: (prints what you just saw on the screen)<br />
96: ENDMENUOUT1
97: if ($ENV{'form.postdata'}=~/\/res\//) {
98: $r->print(<<ENDMENUOUT2);
99: <input type="radio" name="choice" value="Standard LaTeX output for the primary sequence"> Problem(s) from <b>$title_for_sequence</b><br />
100: <input type="radio" name="choice" value="Standard LaTeX output for whole primary sequence"> Problem(s) plus page(s) or html/xml file(s) from <b>$title_for_sequence</b><br />
101: ENDMENUOUT2
102: }
103: if (($ENV{'request.role'}=~m/^cc\./ or $ENV{'request.role'}=~m/^in\./ or $ENV{'request.role'}=~m/^ta\./) and ($ENV{'form.postdata'}=~/\/res\//)) {
104: $r->print(<<ENDMENUOUT6);
105: <input type="radio" name="choice" value="Standard LaTeX output for the top level sequence"> All problems in this course (<b>warning:</b> this may be time consuming) <br />
106: <br />
107: <input type="radio" name="choice" value="All class print"> All problems from <b>$title_for_sequence</b> for selected students<br /><br />
108: ENDMENUOUT6
109: }
110: my $subdirtoprint = &Apache::lonnet::filelocation("",$ENV{'form.url'});
111: $subdirtoprint =~ s/\/[^\/]+$//;
112: if ((&Apache::lonnet::allowed('bre',$subdirtoprint) eq 'F') and ($ENV{'form.postdata'}=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)/)) {
113: $r->print(<<ENDMENUOUT4);
114: <input type="radio" name="choice" value="Subdirectory print"> Problems from current subdirectory <b>$subdir_to_print</b><br />
115: ENDMENUOUT4
116: }
117: $r->print(<<ENDMENUOUT5);
118: <br /><hr /><br />
119: <h1>And what page format do you prefer?</h1>
120: <table>
121: <tr>
122: <td>
123: <input type="radio" name="layout" value="CBI"> Landscape <br />
124: <input type="radio" name="layout" value="CAPA" checked> Portrait <br />
125: </td>
126: <td> </td>
127: <td rawspan="2">
128: Number of columns: <select name="numberofcolumns">
129: <option> 1 </option>
130: <option selected> 2 </option>
131: </select>
132: </td>
133: <td rawspan="2">
134: Paper size (format [width x height]): <select name="papersize">
135: <option selected> Letter [8 1/2x11 in] </option>
136: <option> Legal [8 1/2x14 in] </option>
137: <option> Ledger/Tabloid [11x17 in] </option>
138: <option> Executive [7 1/2x10 in] </option>
139: <option> A2 [420x594 mm] </option>
140: <option> A3 [297x420 mm] </option>
141: <option> A4 [210x297 mm] </option>
142: <option> A5 [148x210 mm] </option>
143: <option> A6 [105x148 mm] </option>
144: </select>
145: </td>
146: </tr>
147: </table>
148: </br>
149: <input type="submit" value="Submit your choice">
150: ENDMENUOUT5
151: }
152:
153:
154: sub sequence_content_menu {
155: my ($key_to,$r) = @_;
156: my $symbolic = &Apache::lonnet::symbread($ENV{'form.url'});
157: my @sequence = split('___',$symbolic);
158: my $primary_sequence = '/res/'.$sequence[0];
159: my @master_seq = &coming_from_hash($primary_sequence,$sequence[0]);
160: my @master_seq_view = @master_seq;
161: for (my $i=0;$i<=$#master_seq_view;$i++) {
162: $master_seq_view[$i]=~/\/([^\/]+)$/;
163: $master_seq_view[$i]=$1;
164: }
165: $r->print(<<ENDMENUOUT1);
166: <input type="hidden" name="url" value="$ENV{'form.url'}">
167: <input type="hidden" name="choice" value="$ENV{'form.choice'}">
168: <input type="hidden" name="layout" value="$ENV{'form.layout'}">
169: <input type="hidden" name="papersize" value="$ENV{'form.papersize'}">
170: <input type="hidden" name="assignment" value="$ENV{'form.assignment'}">
171: <input type="hidden" name="numberofcolumns" value="$ENV{'form.numberofcolumns'}">
172: <h1>Mark item(s) which you want to print</h1>
173: <script>
174: function checkall() {
175: for (i=0; i<document.forms.printform.elements.length; i++) {
176: if
177: (document.forms.printform.elements[i].name.indexOf('whatfile')==0) {
178: document.forms.printform.elements[i].checked=true;
179: }
180: }
181: }
182: function uncheckall() {
183: for (i=0; i<document.forms.printform.elements.length; i++) {
184: if
185: (document.forms.printform.elements[i].name.indexOf('whatfile')==0) {
186: document.forms.printform.elements[i].checked=false;
187: }
188: }
189: }
190: </script>
191: <input type=button onClick="checkall()" value="Check All">
192: <input type=button onClick="uncheckall()" value="Uncheck">
193: <p>
194: ENDMENUOUT1
195: my $inc=0;
196: for (my $i=0;$i<=$#master_seq_view;$i++) {
197: if ($key_to==1 && $master_seq_view[$i]=~/\.(problem|exam|quiz|assess|survey|form|library)$/) {
198: $r->print('<br /><input type=checkbox name="whatfile'.$inc.'" value="'.$master_seq[$i].'"> '."\n".
199: $master_seq_view[$i]);
200: $inc++;
201: } elsif ($key_to==0 && $master_seq_view[$i]=~/\.(problem|exam|quiz|assess|survey|form|library|xml|htm|html|page)$/) {
202: $r->print('<br /><input type=checkbox name="whatfile'.$inc.'" value="'.$master_seq[$i].'"> '.
203: $master_seq_view[$i]);
204: $inc++;
205: }
206: }
207: $r->print(<<ENDMENUOUT2);
208: <br />
209: <input type="hidden" name="numberoffiles" value="$inc">
210: <input type="hidden" name="phase" value="three">
211: <input type="submit" value="Submit">
212: ENDMENUOUT2
213:
214: }
215:
216:
217: sub problem_choice_menu {
218: my $r = shift;
219: my $subdirtoprint = &Apache::lonnet::filelocation("",$ENV{'form.url'});
220: $subdirtoprint =~ s/\/[^\/]+$//;
221: my @list_of_files = ();
222: my @content_directory = ();
223: if ($subdirtoprint =~ m|/home/([^/]+)/public_html|) {
224: #localmachine CSTR space
225: my $user=$1;
226: my $domain=$Apache::lonnet::perlvar{'lonDefDomain'};
227: @content_directory = &Apache::lonnet::dirlist($subdirtoprint,
228: $domain, $user,'');
229: } else {
230: @content_directory = &Apache::lonnet::dirlist($subdirtoprint);
231: }
232: for (my $iy=0;$iy<=$#content_directory;$iy++) {
233: my @tempo_array = split(/&/,$content_directory[$iy]);
234: if ($tempo_array[0] =~ m/^[^\.]+\.(problem|exam|quiz|assess|survey|form|library)$/) {
235: push(@list_of_files,$tempo_array[0]);
236: }
237: }
238: $subdirtoprint =~ s/\/$//;
239: for (my $i=0;$i<=$#list_of_files;$i++) {
240: $list_of_files[$i] = $subdirtoprint.'/'.$list_of_files[$i];
241: }
242: $r->print(<<ENDMENUOUT1);
243: <input type="hidden" name="url" value="$ENV{'form.url'}">
244: <input type="hidden" name="choice" value="$ENV{'form.choice'}">
245: <input type="hidden" name="layout" value="$ENV{'form.layout'}">
246: <input type="hidden" name="numberofcolumns" value="$ENV{'form.numberofcolumns'}">
247: <h1>Mark problems which you want to print</h1>
248: <script>
249: function checkall() {
250: for (i=0; i<document.forms.printform.elements.length; i++) {
251: if
252: (document.forms.printform.elements[i].name.indexOf('whattoprint')==0) {
253: document.forms.printform.elements[i].checked=true;
254: }
255: }
256: }
257:
258:
259: function uncheckall() {
260: for (i=0; i<document.forms.printform.elements.length; i++) {
261: if
262: (document.forms.printform.elements[i].name.indexOf('whattoprint')==0) {
263: document.forms.printform.elements[i].checked=false;
264: }
265: }
266: }
267: </script>
268: <input type=button onClick="checkall()" value="Check All">
269: <input type=button onClick="uncheckall()" value="Uncheck">
270: <p>
271: ENDMENUOUT1
272: my $i=0;
273: foreach my $file (@list_of_files) {
274: $r->print('<br /><input type=checkbox name="whattoprint'.$i.'" value="'.$file.'"> '.
275: $file);
276: $i++;
277: }
278: $r->print(<<ENDMENUOUT2);
279: <br />
280: <input type="hidden" name="papersize" value="$ENV{'form.papersize'}">
281: <input type="hidden" name="numberofproblems" value="$i">
282: <input type="hidden" name="phase" value="three">
283: <input type="submit" value="Submit">
284: ENDMENUOUT2
285: }
286:
287:
288: sub additional_class_menu {
289: my $r = shift;
290: $r->print(<<ENDMENUOUT1);
291: <input type="hidden" name="url" value="$ENV{'form.url'}">
292: <input type="hidden" name="choice" value="$ENV{'form.choice'}">
293: <input type="hidden" name="layout" value="$ENV{'form.layout'}">
294: <input type="hidden" name="numberofcolumns" value="$ENV{'form.numberofcolumns'}">
295: <input type="hidden" name="assignment" value="$ENV{'form.assignment'}">
296: <h1>Select student(s) whose assignment you want to print</h1>
297: ENDMENUOUT1
298: my %courselist=&Apache::lonnet::dump(
299: 'classlist',
300: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
301: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
302: my $now=time;
303: $r->print(<<ENDDISHEADER);
304: <script>
305: function checkall() {
306: for (i=0; i<document.forms.printform.elements.length; i++) {
307: if
308: (document.forms.printform.elements[i].name.indexOf('whomtoprint')==0) {
309: document.forms.printform.elements[i].checked=true;
310: }
311: }
312: }
313:
314: function checksec() {
315: for (i=0; i<document.forms.printform.elements.length; i++) {
316: if
317: (document.forms.printform.elements[i].value.indexOf
318: (document.forms.printform.chksec.value)==0) {
319: document.forms.printform.elements[i].checked=true;
320: }
321: }
322: }
323:
324: function uncheckall() {
325: for (i=0; i<document.forms.printform.elements.length; i++) {
326: if
327: (document.forms.printform.elements[i].name.indexOf('whomtoprint')==0) {
328: document.forms.printform.elements[i].checked=false;
329: }
330: }
331: }
332: </script>
333: <input type=button onClick="checkall()" value="Check All">
334: <input type=button onClick="checksec()" value="Type Section/Group then click">
335: <input type=text size=5 name=chksec>
336: <input type=button onClick="uncheckall()" value="Uncheck">
337: <p>
338: ENDDISHEADER
339: my $i = 0;
340: foreach (sort keys %courselist) {
341: my ($end,$start)=split(/\:/,$courselist{$_});
342: my $active=1;
343: if (($end) && ($now>$end)) { $active=0; }
344: if ($active) {
345: my ($sname,$sdom)=split(/\:/,$_);
346: my %reply=&Apache::lonnet::get('environment',
347: ['firstname','middlename','lastname','generation'],
348: $sdom,$sname);
349: my $section=&Apache::lonnet::usection
350: ($sdom,$sname,$ENV{'request.course.id'});
351: $r->print(
352: '<br /><input type=checkbox name="whomtoprint'.$i.'" value="'.$section.':'.$_.'"> '.
353: $reply{'firstname'}.' '.
354: $reply{'middlename'}.' '.
355: $reply{'lastname'}.' '.
356: $reply{'generation'}.
357: ' ('.$_.') '.$section);
358: $i++;
359: }
360: }
361: $r->print(<<ENDMENUOUT2);
362: <br />Number of blank pages to add: <select name="addedpages"><option selected>0</option>
363: <option>1</option>
364: <option>2</option>
365: <option>3</option>
366: </select>
367: <br />
368: <input type="hidden" name="papersize" value="$ENV{'form.papersize'}">
369: <input type="hidden" name="numberofstudents" value="$i">
370: <input type="hidden" name="phase" value="three">
371: <input type="submit" value="Submit">
372: ENDMENUOUT2
373: }
374:
375:
376: sub additional_print_menu {
377: my $r = shift;
378: my $what_to_print = '';
379: for (my $i=0; $i<$ENV{'form.numberofstudents'};$i++) {
380: $what_to_print .= '<input type="hidden" name="whomtoprint'.$i.'" value="'.$ENV{'form.whomtoprint'.$i}.'">';
381: }
382: for (my $i=0; $i<$ENV{'form.numberofproblems'};$i++) {
383: $what_to_print .= '<input type="hidden" name="whattoprint'.$i.'" value="'.$ENV{'form.whattoprint'.$i}.'">';
384: }
385: for (my $i=0; $i<$ENV{'form.numberoffiles'};$i++) {
386: $what_to_print .= '<input type="hidden" name="whatfile'.$i.'" value="'.$ENV{'form.whatfile'.$i}.'">';
387: }
388: $r->print(<<ENDMENUOUT);
389: $what_to_print
390: <input type="hidden" name="url" value="$ENV{'form.url'}">
391: <input type="hidden" name="choice" value="$ENV{'form.choice'}">
392: <input type="hidden" name="layout" value="$ENV{'form.layout'}">
393: <input type="hidden" name="papersize" value="$ENV{'form.papersize'}">
394: <input type="hidden" name="numberofstudents" value="$ENV{'form.numberofstudents'}">
395: <input type="hidden" name="numberofproblems" value="$ENV{'form.numberofproblems'}">
396: <input type="hidden" name="numberoffiles" value="$ENV{'form.numberoffiles'}">
397: <input type="hidden" name="numberofcolumns" value="$ENV{'form.numberofcolumns'}">
398: <input type="hidden" name="assignment" value="$ENV{'form.assignment'}">
399: <input type="hidden" name="addedpages" value="$ENV{'form.addedpages'}">
400: Define one column layout parameters: <br />
401: <b>Width</b>: <input type="text" name="width" width="8" value="9cm"> <br />
402: <b>Height</b>: <input type="text" name="height" width="8" value="25.9cm"> <br />
403: <b>Left margin</b>: <input type="text" name="leftmargin" width="8" value="-0.57in"> <br />
404: <input type="hidden" name="phase" value="four">
405: <input type="submit" value="Submit">
406: </form>
407: </body>
408: </html>
409: ENDMENUOUT
410: }
411:
412:
413: sub output_data {
414: my $r = shift;
415: $r->print(<<ENDPART);
416: <html>
417: <head>
418: <title>LON-CAPA output for printing</title>
419: </head>
420: <body bgcolor="FFFFFF">
421: <hr>
422: ENDPART
423:
424: my $choice = $ENV{'form.choice'};
425: my $layout = $ENV{'form.layout'};
426: my $numberofcolumns = $ENV{'form.numberofcolumns'};
427: my $papersize = $ENV{'form.papersize'};
428: my $laystyle = 'book';
429: my $assignment = $ENV{'form.assignment'};
430: if ($choice eq 'Subdirectory print') {
431: if ($ENV{'form.layout'} eq '') {$layout = 'CAPA';}
432: if ($ENV{'form.papersize'} eq '') {$papersize = 'Letter [8 1/2x11 in]';}
433: if ($ENV{'form.numberofcolumns'} eq '') {$numberofcolumns = 2;}
434: }
435: if (($choice eq 'Standard LaTeX output for current document') &&
436: ($ENV{'form.url'}=~m|^/~|)) {
437: if ($ENV{'form.layout'} eq '') {$layout = 'CAPA';}
438: if ($ENV{'form.papersize'} eq '') {$papersize = 'Letter [8 1/2x11 in]';}
439: if ($ENV{'form.numberofcolumns'} eq '') {$numberofcolumns = 2;}
440: }
441: my $result = '';
442: my $number_of_columns = 1; #used only for pages to determine the width of the cell
443: my $selectionmade = '';
444: my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$layout,$numberofcolumns);
445: my $LaTeXwidth;
446:
447: if ($textwidth=~/(\d+\s*cm)/) {
448: $LaTeXwidth = $1*10;
449: } elsif ($textwidth=~/(\d+\s*mm)/) {
450: $LaTeXwidth = $1;
451: }
452: if ($choice eq 'Standard LaTeX output for current document') {
453: #-- single document - problem, page, html, xml
454: $selectionmade = 1;
455: if ($ENV{'form.url'}=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
456: my %moreenv;
457: $moreenv{'form.grade_target'}='tex';
458: if (&Apache::lonnet::allowed('bre',$ENV{'form.url'})) {
459: $ENV{'form.url'}=~s/http:\/\/[^\/]+//;
460: }
461: $moreenv{'request.filename'}=$ENV{'form.url'};
462: $moreenv{'form.textwidth'}=$LaTeXwidth;
463: &Apache::lonnet::appenv(%moreenv);
464: my $texversion=&Apache::lonnet::ssi($ENV{'form.url'});
465: &Apache::lonnet::delenv('form.grade_target','form.textwidth','form.counter');
466: $result .= $texversion;
467: if ($ENV{'form.url'}=~m/\.page\s*$/) {
468: ($result,$number_of_columns) = &page_cleanup($result);
469: }
470: } else {
471: $result='\documentclass[letterpaper]{article}\usepackage{calc}\begin{document}Printout of this type of document is currently not supported: ';
472: if ($ENV{'form.url'}=~/\/(aboutme|syllabus|bulletinboard|smppg)$/) {
473: $result.=$1;
474: } else {
475: $result.=$ENV{'form.url'};
476: }
477: $result.=' \end{document}'
478: }
479: } elsif ($choice eq 'Standard LaTeX output for the primary sequence' or
480: $choice eq 'Standard LaTeX output for whole primary sequence') {
481: #-- minimal sequence to which the current document belongs
482: #-- where is the primary sequence containing file?
483: my @master_seq = ();
484: for (my $i=0; $i<$ENV{'form.numberoffiles'};$i++) {
485: if ($ENV{'form.whatfile'.$i}=~/\S/) {
486: push @master_seq,$ENV{'form.whatfile'.$i};
487: }
488: }
489: #-- produce an output string
490: my $flag_latex_header_remove = 'NO';
491: my $flag_page_in_sequence = 'NO';
492: for (my $i=0;$i<=$#master_seq;$i++) {
493: my ($urlp,$symb) = split /&&/, $master_seq[$i];
494: if ($choice eq 'Standard LaTeX output for the primary sequence') {
495: $selectionmade = 2;
496: } elsif ($choice eq 'Standard LaTeX output for whole primary sequence') {
497: $selectionmade = 3;
498: }
499: my %moreenv;
500: $moreenv{'form.grade_target'}='tex';
501: $moreenv{'form.textwidth'}=$LaTeXwidth;
502: &Apache::lonnet::appenv(%moreenv);
503: #&Apache::lonnet::logthis("Trying to get $urlp with symb $symb");
504: my $texversion=&Apache::lonnet::ssi($urlp,('symb'=>$symb));
505: &Apache::lonnet::delenv('form.grade_target','form.textwidth');
506: if ($urlp =~ m/\.page/) {
507: ($texversion,my $number_of_columns_page) = &page_cleanup($texversion);
508: if ($number_of_columns_page > $number_of_columns) {$number_of_columns=$number_of_columns_page;}
509: $texversion =~ s/\\end{document}\d*/\\end{document}/;
510: $flag_page_in_sequence = 'YES';
511: }
512: if ($flag_latex_header_remove ne 'NO') {
513: $texversion = &latex_header_footer_remove($texversion);
514: } else {
515: $texversion =~ s/\\end{document}//;
516: }
517: $result .= $texversion;
518: $flag_latex_header_remove = 'YES';
519: }
520: &Apache::lonnet::delenv('form.counter');
521: if ($flag_page_in_sequence eq 'YES') {$result =~ s/\\usepackage{calc}/\\usepackage{calc}\\usepackage{longtable}/;}
522: $result .= '\end{document}';
523: } elsif ($choice eq 'Standard LaTeX output for the top level sequence') {
524: # where is the main sequence of the course?
525: $selectionmade = 4;
526: my $main_seq = '/res/'.$ENV{'request.course.uri'};
527: my @file_seq = &coming_from_hash_whole($main_seq);
528: my $flag_latex_header_remove = 'NO';
529: #-- produce an output string
530: for (my $i=0;$i<=$#file_seq;$i++) {
531: my ($urlp,$symb) = split /&&/, $file_seq[$i];
532: $urlp=~s/\/home\/httpd\/html//;
533: if ($urlp=~m/\.(problem|exam|quiz|assess|survey|form|library)/) {
534: my %moreenv;
535: $moreenv{'form.grade_target'}='tex';
536: $moreenv{'form.textwidth'}=$LaTeXwidth;
537: &Apache::lonnet::appenv(%moreenv);
538: my $texversion=&Apache::lonnet::ssi($urlp,('symb'=>$symb));
539: &Apache::lonnet::delenv('form.grade_target','form.textwidth');
540: if ($flag_latex_header_remove ne 'NO') {
541: $texversion = &latex_header_footer_remove($texversion);
542: } else {
543: $texversion =~ s/\\end{document}//;
544: }
545: $result .= $texversion;
546: $flag_latex_header_remove = 'YES';
547: }
548: }
549: $result .= '\end{document}';
550: } elsif ($choice eq 'All class print') {
551: #-- prints assignments for whole class or for selected students
552: $selectionmade = 5;
553: my @students = ();
554: for (my $i=0; $i<$ENV{'form.numberofstudents'};$i++) {
555: if ($ENV{'form.whomtoprint'.$i}=~/:/) {
556: push @students,$ENV{'form.whomtoprint'.$i};
557: }
558: }
559: #where is the primary sequence containing current resource (the same for all students)?
560: my $symbolic = &Apache::lonnet::symbread($ENV{'form.url'});
561: my @sequence = split('___',$symbolic);
562: my $primary_sequence = '/res/'.$sequence[0];
563: my @master_seq = &coming_from_hash($primary_sequence,$sequence[0]);
564: #loop over students
565: my $flag_latex_header_remove = 'NO';
566: my %moreenv;
567: $moreenv{'form.textwidth'}=$LaTeXwidth;
568: &Apache::lonnet::appenv(%moreenv);
569: foreach my $person (@students) {
570: my $current_output = '';
571: my ($usersection,$username,$userdomain) = split /:/,$person;
572: my $fullname = &Apache::grades::get_fullname($username,$userdomain);
573: #goes through all resources, checks if they are available for current student, and produces output
574: foreach my $curresline (@master_seq) {
575: my ($curres,$symb) = split /&&/, $curresline;
576: if ($curres=~ m/\.(problem|exam|quiz|assess|survey|form|library)/) {
577: my ($map,$id,$res_url) = split(/___/,$symb);
578: if (&Apache::lonnet::allowed('bre',$res_url)) {
579: my $rendered = &Apache::loncommon::get_student_view($symb,$username,$userdomain,
580: $ENV{'request.course.id'},'tex');
581: if ($flag_latex_header_remove eq 'YES') {
582: $rendered = &latex_header_footer_remove($rendered);
583: } else {
584: $rendered =~ s/\\end{document}//;
585: }
586: $current_output .= $rendered;
587: }
588: $flag_latex_header_remove = 'YES';
589: }
590: }
591: if ($current_output=~/\\documentclass/) {
592: my $courseidinfo = $ENV{'course.'.$ENV{'request.course.id'}.'.description'};
593: $current_output =~ s/\\begin{document}/\\setlength{\\topmargin}{1cm}\\setlength{\\headheight}{1cm}\\setlength{\\headsep}{0.5cm}\\pagestyle{myheadings}\\markboth{}{{$courseidinfo - $assignment}}\\begin{document}\\noindent\\textit{\\textbf{$fullname}}\\vskip 3 mm /;
594: } else {
595: my $blanspages = '';
596: for (my $j=0;$j<$ENV{'form.addedpages'};$j++) {$blanspages.='\clearpage\strut\clearpage';}
597: $current_output = '\strut\\newline\\noindent\\makebox[\\textwidth/$number_of_columns][b]{\\hrulefill}\\newline\\noindent{\\tiny Printed from LON-CAPA\\copyright MSU{\\hfill} Licensed under GNU General Public License } \\vskip 3mm'.$blanspages.'\setcounter{page}{1}\noindent\parbox{\minipagewidth}{\noindent\textit{\textbf{'.$fullname.'}}\hskip 1.4in } \vskip 5 mm '.$current_output;
598: }
599: $result .= $current_output;
600: &Apache::lonnet::delenv('form.counter');
601: }
602: $result .= '\end{document}';
603: &Apache::lonnet::delenv('form.textwidth');
604: } elsif ($choice eq 'Subdirectory print') {
605: #prints selected problems from the subdirectory
606: $selectionmade = 6;
607: my @list_of_files = ();
608: for (my $i=0; $i<$ENV{'form.numberofproblems'};$i++) {
609: if ($ENV{'form.whattoprint'.$i}=~/^\//) {
610: push @list_of_files,$ENV{'form.whattoprint'.$i};
611: }
612: }
613: my $flag_latex_header_remove = 'NO';
614: for (my $i=0;$i<=$#list_of_files;$i++) {
615: my $urlp = $list_of_files[$i];
616: if ($urlp=~/\//) {
617: my %moreenv;
618: $moreenv{'form.grade_target'}='tex';
619: $moreenv{'form.textwidth'}=$LaTeXwidth;
620: &Apache::lonnet::appenv(%moreenv);
621: if ($urlp =~ m|/home/([^/]+)/public_html|) {
622: $urlp =~ s|/home/([^/]*)/public_html|/~$1|;
623: }
624: my $texversion=&Apache::lonnet::ssi($urlp);
625: &Apache::lonnet::delenv('form.grade_target','form.textwidth');
626: #this chunck is responsible for printing the path to problem
627: my $newurlp = '';
628: my $HowMany = length($urlp)*2;
629: if ($HowMany > $LaTeXwidth) {
630: my @temporrary = split '/',$urlp;
631: my $HowManyNew = 0;
632: for (my $ii=0;$ii<=$#temporrary;$ii++) {
633: if ($temporrary[$ii] ne '') {
634: $HowManyNew += length($temporrary[$ii])*2;
635: if ($HowManyNew < $LaTeXwidth ) {
636: $newurlp .= '/'.$temporrary[$ii];
637: } else {
638: $HowManyNew = 0;
639: $newurlp .= '|\vskip -1 mm \noindent \verb|';
640: $ii--;
641: }
642: }
643: }
644: }
645: $texversion =~ s/(\\begin{minipage}{\\textwidth})/$1 {\\small\\noindent\\verb|$newurlp\|\\vskip 0 mm}/;
646: if ($flag_latex_header_remove ne 'NO') {
647: $texversion = &latex_header_footer_remove($texversion);
648: } else {
649: $texversion =~ s/\\end{document}//;
650: }
651: $result .= $texversion;
652: }
653: $flag_latex_header_remove = 'YES';
654: }
655: $result .= '\end{document}';
656: }
657: #-------------------------------------------------------- corrections for the different page formats
658: $result = &page_format_transformation($papersize,$layout,$numberofcolumns,$choice,$result,$assignment);
659: if ($layout eq 'CBI') {
660: $laystyle = 'album';
661: }
662: $result = &latex_corrections($number_of_columns,$result);
663: #changes page's parameters for the one column output
664: if ($ENV{'form.numberofcolumns'} == 1) {
665: $result =~ s/\\textwidth= 9cm/\\textwidth= $ENV{'form.width'}/;
666: $result =~ s/\\textheight 25\.9cm/\\textheight $ENV{'form.height'}/;
667: $result =~ s/\\evensidemargin = -0\.57in/\\evensidemargin= $ENV{'form.leftmargin'}/;
668: $result =~ s/\\oddsidemargin = -0\.57in/\\oddsidemargin= $ENV{'form.leftmargin'}/;
669: }
670: #-- writing .tex file in prtspool
671: my $temp_file;
672: my $filename = "/home/httpd/prtspool/$ENV{'user.name'}_$ENV{'user.domain'}_printout_".time."_".rand(10000000).".tex";
673: unless ($temp_file = Apache::File->new('>'.$filename)) {
674: $r->log_error("Couldn't open $filename for output $!");
675: return SERVER_ERROR;
676: }
677: print $temp_file $result;
678: $r->print(<<FINALEND);
679: <meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$filename&$laystyle&$numberofcolumns&$selectionmade">
680: </body>
681: </html>
682: FINALEND
683: }
684:
685:
686: sub coming_from_hash_whole {
687:
688: my $mainsequence = shift;
689: my @resourcelist = ();
690: my $mapid = $hash{'map_pc_'.$mainsequence};
691: my $mapstart = $hash{'map_start_'.$mainsequence};
692: my $mapfinish = $hash{'map_finish_'.$mainsequence};
693: my $current_resource = $mapstart;
694: while ($current_resource ne $mapfinish) {
695: if ($hash{'src_'.$current_resource}=~/\.sequence$/) {
696: push @resourcelist,&coming_from_hash_whole($hash{'src_'.$current_resource});
697: } else {
698: $mainsequence =~ /\/res\/(.*)$/;
699: my $presymb = $1;
700: my $rid = $hash{'ids_'.$hash{'src_'.$current_resource}};
701: if ($rid=~/,/) {
702: my @rid = split /,/, $rid;
703: foreach my $rid_element (@rid) {
704: if ($rid_element =~ m/^$mapid\.(\d*)/) {
705: $rid = $1;
706: last;
707: }
708: }
709: } else {
710: $rid =~ m/^$mapid\.(\d*)/;
711: $rid = $1;
712: }
713: $hash{'src_'.$current_resource} =~ m/\/res\/(.*)$/;
714: my $symb = $presymb.'___'.$rid.'___'.$1;
715: push @resourcelist,$hash{'src_'.$current_resource}.'&&'.$symb;
716: }
717: $current_resource = $hash{'goesto_'.$hash{'to_'.$current_resource}};
718: }
719: return @resourcelist;
720: }
721:
722:
723: sub coming_from_hash {
724:
725: my ($mainsequence,$symb) = @_;
726: my @resourcelist = ();
727: my $mapid = $hash{'map_pc_'.$mainsequence};
728: my $mapstart = $hash{'map_start_'.$mainsequence};
729: my $mapfinish = $hash{'map_finish_'.$mainsequence};
730: my ($presymb);
731: if ($symb) {
732: ($presymb)=split(/___/,$symb);
733: } else {
734: $presymb=$mainsequence;
735: $presymb=~s|^/res/||;
736: }
737: $presymb = $presymb.'___';
738: my $current_resource = $mapstart;
739: while ($current_resource ne $mapfinish) {
740: if (not $hash{'src_'.$current_resource}=~/\.sequence$/) {
741: my $rid = $hash{'ids_'.$hash{'src_'.$current_resource}};
742: if ($rid=~/,/) {
743: my @rid = split /,/, $rid;
744: foreach my $rid_element (@rid) {
745: if ($rid_element =~ m/^$mapid\.(\d*)/) {
746: $rid = $1;
747: last;
748: }
749: }
750: } else {
751: $rid =~ m/^$mapid\.(\d*)/;
752: $rid = $1;
753: }
754: $hash{'src_'.$current_resource} =~ m/\/res\/(.*)$/;
755: $symb = $presymb.$rid.'___'.$1;
756: push @resourcelist,$hash{'src_'.$current_resource}.'&&'.$symb;
757: } else {
758: push @resourcelist,&coming_from_hash($hash{'src_'.$current_resource});
759: }
760: $current_resource = $hash{'goesto_'.$hash{'to_'.$current_resource}};
761: }
762: #needs if final resource in the map (type="finish") contains something
763: if (not $hash{'src_'.$current_resource}=~/\.sequence$/) {
764: my $rid = $hash{'ids_'.$hash{'src_'.$current_resource}};
765: if ($rid=~/,/) {
766: my @rid = split /,/, $rid;
767: foreach my $rid_element (@rid) {
768: if ($rid_element =~ m/^$mapid\.(\d*)/) {
769: $rid = $1;
770: last;
771: }
772: }
773: } else {
774: $rid =~ m/^$mapid\.(\d*)/;
775: $rid = $1;
776: }
777: $hash{'src_'.$current_resource} =~ m/\/res\/(.*)$/;
778: $symb = $presymb.$rid.'___'.$1;
779: push @resourcelist,$hash{'src_'.$current_resource}.'&&'.$symb;
780: } else {
781: push @resourcelist,&coming_from_hash($hash{'src_'.$current_resource});
782: }
783: return @resourcelist;
784: }
785:
786:
787: sub latex_header_footer_remove {
788: my $text = shift;
789: $text =~ s/\\end{document}//;
790: $text =~ s/\\documentclass([^&]*)\\begin{document}//;
791: return $text;
792: }
793:
794:
795: sub character_chart {
796: my $result = shift;
797: $result =~ s/�?0?7;//g;
798: $result =~ s/�?0?9;//g;
799: $result =~ s/�?10;//g;
800: $result =~ s/�?13;//g;
801: $result =~ s/�?32;/ /g;
802: $result =~ s/�?33;/!/g;
803: $result =~ s/�?34;/"/g;
804: $result =~ s/"/"/g; #"
805: $result =~ s/�?35;/\\#/g;
806: # $result =~ s/�?36;/\\\$/g;
807: $result =~ s/�?37;/\\%/g;
808: $result =~ s/�?38;/\\&/g;
809: $result =~ s/&/\\&/g;
810: $result =~ s/�?39;/'/g;
811: $result =~ s/�?40;/(/g;
812: $result =~ s/�?41;/)/g;
813: $result =~ s/�?42;/\*/g;
814: $result =~ s/�?43;/\+/g;
815: $result =~ s/�?44;/,/g;
816: $result =~ s/�?45;/-/g;
817: $result =~ s/�?46;/\./g;
818: $result =~ s/�?47;/\//g;
819: $result =~ s/�?48;/0/g;
820: $result =~ s/�?49;/1/g;
821: $result =~ s/�?50;/2/g;
822: $result =~ s/�?51;/3/g;
823: $result =~ s/�?52;/4/g;
824: $result =~ s/�?53;/5/g;
825: $result =~ s/�?54;/6/g;
826: $result =~ s/�?55;/7/g;
827: $result =~ s/�?56;/8/g;
828: $result =~ s/�?57;/9/g;
829: $result =~ s/�?58;/:/g;
830: $result =~ s/�?59;/;/g;
831: $result =~ s/�?60;/\$<\$/g;
832: $result =~ s/</\$<\$/g;
833: $result =~ s/�?61;/\$=\$/g;
834: $result =~ s/�?62;/\$>\$/g;
835: $result =~ s/>/\$>\$/g;
836: $result =~ s/�?63;/?/g;
837: # $result =~ s/�?64;//g;
838: $result =~ s/�?65;/A/g;
839: $result =~ s/�?66;/B/g;
840: $result =~ s/�?67;/C/g;
841: $result =~ s/�?68;/D/g;
842: $result =~ s/�?69;/E/g;
843: $result =~ s/�?70;/F/g;
844: $result =~ s/�?71;/G/g;
845: $result =~ s/�?72;/H/g;
846: $result =~ s/�?73;/I/g;
847: $result =~ s/�?74;/J/g;
848: $result =~ s/�?75;/K/g;
849: $result =~ s/�?76;/L/g;
850: $result =~ s/�?77;/M/g;
851: $result =~ s/�?78;/N/g;
852: $result =~ s/�?79;/O/g;
853: $result =~ s/�?80;/P/g;
854: $result =~ s/�?81;/Q/g;
855: $result =~ s/�?82;/R/g;
856: $result =~ s/�?83;/S/g;
857: $result =~ s/�?84;/T/g;
858: $result =~ s/�?85;/U/g;
859: $result =~ s/�?86;/V/g;
860: $result =~ s/�?87;/W/g;
861: $result =~ s/�?88;/X/g;
862: $result =~ s/�?89;/Y/g;
863: $result =~ s/�?90;/Z/g;
864: $result =~ s/�?91;/[/g;
865: $result =~ s/�?92;/\\/g;
866: $result =~ s/�?93;/]/g;
867: # $result =~ s/�?94;//g;
868: # $result =~ s/�?95;//g;
869: $result =~ s/�?96;/`/g;
870: $result =~ s/�?97;/a/g;
871: $result =~ s/�?98;/b/g;
872: $result =~ s/�?99;/c/g;
873: $result =~ s/d/d/g;
874: $result =~ s/e/e/g;
875: $result =~ s/f/f/g;
876: $result =~ s/g/g/g;
877: $result =~ s/h/h/g;
878: $result =~ s/i/i/g;
879: $result =~ s/j/j/g;
880: $result =~ s/k/k/g;
881: $result =~ s/l/l/g;
882: $result =~ s/m/m/g;
883: $result =~ s/n/n/g;
884: $result =~ s/o/o/g;
885: $result =~ s/p/p/g;
886: $result =~ s/q/q/g;
887: $result =~ s/r/r/g;
888: $result =~ s/s/s/g;
889: $result =~ s/t/t/g;
890: $result =~ s/u/u/g;
891: $result =~ s/v/v/g;
892: $result =~ s/w/w/g;
893: $result =~ s/x/x/g;
894: $result =~ s/y/y/g;
895: $result =~ s/z/z/g;
896: $result =~ s/{/\\{/g;
897: $result =~ s/|/\|/g;
898: $result =~ s/}/\\}/g;
899: $result =~ s/~/\~/g;
900: $result =~ s/‚/,/g;
901: # $result =~ s/ƒ//g;
902: $result =~ s/„/''/g;
903: $result =~ s/…/\$\\ldots\$/g;
904: $result =~ s/†/\$\\dagger\$/g;
905: $result =~ s/‡/\$\\ddagger\$/g;
906: # $result =~ s/ˆ//g;
907: # $result =~ s/‰//g;
908: # $result =~ s/Š//g;
909: $result =~ s/‹/\$<\$/g;
910: # $result =~ s/Œ//g;
911: $result =~ s/‘/`/g;
912: $result =~ s/’/'/g;
913: $result =~ s/“/``/g;
914: $result =~ s/”/''/g;
915: $result =~ s/•/\$\\bullet\$/g;
916: # $result =~ s/–//g;
917: # $result =~ s/—//g;
918: $result =~ s/˜/~/g;
919: # $result =~ s/™//g;
920: # $result =~ s/š//g;
921: $result =~ s/›/\$>\$/g;
922: $result =~ s/œ/\\{\\oe\\}/g;
923: $result =~ s/Ÿ/\\"\\{Y\\}/g;
924: $result =~ s/ //g;
925: $result =~ s/ //g;
926: $result =~ s/¡/!`/g;
927: $result =~ s/¡/!`/g; #`
928: # $result =~ s/¢//g;
929: # $result =~ s/¢//g;
930: $result =~ s/£/\\pounds/g;
931: $result =~ s/£/\\pounds/g;
932: # $result =~ s/¤//g;
933: # $result =~ s/¤//g;
934: # $result =~ s/¥//g;
935: # $result =~ s/¥//g;
936: # $result =~ s/¦//g;
937: # $result =~ s/¦//g;
938: # $result =~ s/§//g;
939: # $result =~ s/§//g;
940: # $result =~ s/¨//g;
941: # $result =~ s/¨//g;
942: $result =~ s/©/\\copyright/g;
943: $result =~ s/©/\\copyright/g;
944: # $result =~ s/ª//g;
945: # $result =~ s/ª//g;
946: # $result =~ s/«//g;
947: # $result =~ s/«//g;
948: $result =~ s/¬/\$\\neg\$/g;
949: $result =~ s/¬/\$\\neg\$/g;
950: # $result =~ s/­//g;
951: # $result =~ s/­//g;
952: # $result =~ s/®//g;
953: # $result =~ s/®//g;
954: # $result =~ s/¯//g;
955: # $result =~ s/¯//g;
956: $result =~ s/°/\$^{\\circ}\$/g;
957: $result =~ s/°/\$^{\\circ}\$/g;
958: $result =~ s/±/\$\\pm\$/g;
959: $result =~ s/±/\$\\pm\$/g;
960: $result =~ s/²/\$^2\$/g;
961: $result =~ s/²/\$^2\$/g;
962: $result =~ s/³/\$^3\$/g;
963: $result =~ s/³/\$^3\$/g;
964: # $result =~ s/´//g;
965: # $result =~ s/´//g;
966: $result =~ s/µ/\$\\mu\$/g;
967: $result =~ s/µ/\$\\mu\$/g;
968: $result =~ s/¶/\\P/g;
969: $result =~ s/¶/\\P/g;
970: $result =~ s/·/\$\\cdot\$/g;
971: $result =~ s/·/\$\\cdot\$/g;
972: # $result =~ s/¸//g;
973: # $result =~ s/¸//g;
974: $result =~ s/¹/\$^1\$/g;
975: $result =~ s/¹/\$^1\$/g;
976: # $result =~ s/º//g;
977: # $result =~ s/º//g;
978: # $result =~ s/»//g;
979: # $result =~ s/»//g;
980: # $result =~ s/¼//g;
981: # $result =~ s/¼//g;
982: # $result =~ s/½//g;
983: # $result =~ s/½//g;
984: # $result =~ s/¾//g;
985: # $result =~ s/¾//g;
986: $result =~ s/¿/?`/g;
987: $result =~ s/¿/?`/g; #`
988: $result =~ s/À/\\`{A}/g;
989: $result =~ s/À/\\`{A}/g; #`
990: $result =~ s/Á/\\'{A}/g;
991: $result =~ s/Á/\\'{A}/g; #'
992: $result =~ s/Â/\\^{A}/g;
993: $result =~ s/Â/\\^{A}/g;
994: $result =~ s/Ã/\\~{A}/g;
995: $result =~ s/Ã/\\~{A}/g;
996: $result =~ s/Ä/\\"{A}/g;
997: $result =~ s/Ä/\\"{A}/g; #"
998: $result =~ s/Å/{\\AA}/g;
999: $result =~ s/Å/{\\AA}/g;
1000: $result =~ s/Æ/{\\AE}/g;
1001: $result =~ s/Æ/{\\AE}/g;
1002: # $result =~ s/Ç//g;
1003: # $result =~ s/Ç//g;
1004: $result =~ s/È/\\`{E}/g;
1005: $result =~ s/È/\\`{E}/g; #`
1006: $result =~ s/É/\\'{E}/g; #'
1007: $result =~ s/É/\\'{E}/g; #'
1008: $result =~ s/Ê/\\^{E}/g;
1009: $result =~ s/Ê/\\^{E}/g;
1010: $result =~ s/Ë/\\`{E}/g;
1011: $result =~ s/Ë/\\`{E}/g; #`
1012: $result =~ s/Ì/\\`{I}/g;
1013: $result =~ s/Ì/\\`{I}/g; #`
1014: $result =~ s/Í/\\'{I}/g;
1015: $result =~ s/Í/\\'{I}/g; #'
1016: $result =~ s/Î/\\^{I}/g;
1017: $result =~ s/Î/\\^{I}/g;
1018: $result =~ s/Ï/\\"{I}/g;
1019: $result =~ s/Ï/\\"{I}/g; #"
1020: # $result =~ s/Ð//g;
1021: # $result =~ s/Ð//g;
1022: $result =~ s/Ñ/\\~{N}/g;
1023: $result =~ s/Ñ/\\~{N}/g;
1024: $result =~ s/Ò/\\`{O}/g;
1025: $result =~ s/Ò/\\`{O}/g; #`
1026: $result =~ s/Ó/\\'{O}/g;
1027: $result =~ s/Ó/\\'{O}/g; #'
1028: $result =~ s/Ô/\\^{O}/g;
1029: $result =~ s/Ô/\\^{O}/g;
1030: $result =~ s/Õ/\\~{O}/g;
1031: $result =~ s/Õ/\\~{O}/g;
1032: $result =~ s/Ö/\\"{O}/g;
1033: $result =~ s/Ö/\\"{O}/g; #"
1034: $result =~ s/×/\$\\times\$/g;
1035: $result =~ s/×/\$\\times\$/g;
1036: $result =~ s/Ø/{\\O}/g;
1037: $result =~ s/Ø/{\\O}/g;
1038: $result =~ s/Ù/\\`{U}/g;
1039: $result =~ s/Ù/\\`{U}/g; #`
1040: $result =~ s/Ú/\\'{U}/g; #'
1041: $result =~ s/Ú/\\'{U}/g; #'
1042: $result =~ s/Û/\\^{U}/g;
1043: $result =~ s/Û/\\^{U}/g;
1044: $result =~ s/Ü/\\"{U}/g; #"
1045: $result =~ s/Ü/\\"{U}/g; #"
1046: $result =~ s/Ý/\\'{Y}/g;
1047: $result =~ s/Ý/\\'{Y}/g; #'
1048: # $result =~ s/Þ//g;
1049: # $result =~ s/Þ//g;
1050: # $result =~ s/ß//g;
1051: # $result =~ s/ß//g;
1052: $result =~ s/à/\\`{a}/g;
1053: $result =~ s/à/\\`{a}/g; #`
1054: $result =~ s/á/\\'{a}/g;
1055: $result =~ s/á/\\'{a}/g; #'
1056: $result =~ s/â/\\^{a}/g;
1057: $result =~ s/â/\\^{a}/g;
1058: $result =~ s/ã/\\~{a}/g;
1059: $result =~ s/ã/\\~{a}/g;
1060: $result =~ s/ä/\\"{a}/g;
1061: $result =~ s/ä/\\"{a}/g; #"
1062: $result =~ s/å/{\\aa}/g;
1063: $result =~ s/å/{\\aa}/g;
1064: $result =~ s/æ/{\\ae}/g;
1065: $result =~ s/æ/{\\ae}/g;
1066: # $result =~ s/ç//g;
1067: # $result =~ s/ç//g;
1068: $result =~ s/è/\\`{e}/g;
1069: $result =~ s/è/\\`{e}/g; #`
1070: $result =~ s/é/\\'{e}/g;
1071: $result =~ s/é/\\'{e}/g; #'
1072: $result =~ s/ê/\\^{e}/g;
1073: $result =~ s/ê/\\^{e}/g;
1074: $result =~ s/ë/\\"{e}/g;
1075: $result =~ s/ë/\\"{e}/g; #"
1076: $result =~ s/ì/\\`{i}/g;
1077: $result =~ s/ì/\\`{i}/g; #`
1078: $result =~ s/í/\\'{i}/g;
1079: $result =~ s/í/\\'{i}/g; #'
1080: $result =~ s/î/\\^{i}/g;
1081: $result =~ s/î/\\^{i}/g;
1082: $result =~ s/ï/\\"{i}/g;
1083: $result =~ s/ï/\\"{i}/g; #"
1084: # $result =~ s/ð//g;
1085: # $result =~ s/ð//g;
1086: $result =~ s/ñ/\\~{n}/g;
1087: $result =~ s/ñ/\\~{n}/g;
1088: $result =~ s/ò/\\`{o}/g;
1089: $result =~ s/ò/\\`{o}/g; #`
1090: $result =~ s/ó/\\'{o}/g;
1091: $result =~ s/ó/\\'{o}/g; #'
1092: $result =~ s/ô/\\^{o}/g;
1093: $result =~ s/ô/\\^{o}/g;
1094: $result =~ s/õ/\\~{o}/g;
1095: $result =~ s/õ/\\~{o}/g;
1096: $result =~ s/ö/\\"{o}/g;
1097: $result =~ s/ö/\\"{o}/g; #"
1098: $result =~ s/÷/\$\\div\$/g;
1099: $result =~ s/÷/\$\\div\$/g;
1100: $result =~ s/ø/{\\o}/g;
1101: $result =~ s/ø/{\\o}/g;
1102: $result =~ s/ù/\\`{u}/g;
1103: $result =~ s/ù/\\`{u}/g; #`
1104: $result =~ s/ú/\\'{u}/g;
1105: $result =~ s/ú/\\'{u}/g; #'
1106: $result =~ s/û/\\^{u}/g;
1107: $result =~ s/û/\\^{u}/g;
1108: $result =~ s/ü/\\"{u}/g;
1109: $result =~ s/ü/\\"{u}/g; #"
1110: $result =~ s/ý/\\'{y}/g;
1111: $result =~ s/ý/\\'{y}/g; #'
1112: # $result =~ s/þ//g;
1113: # $result =~ s/þ//g;
1114: $result =~ s/ÿ/\\"{y}/g;
1115: $result =~ s/ÿ/\\"{y}/g; #"
1116: $result =~ s/θ/\$\\theta\$/g; #converts theta from html into tex
1117: return $result;
1118: }
1119:
1120:
1121: sub page_format {
1122: my ($papersize,$layout,$numberofcolumns) = @_;
1123: my ($textwidth,$textheight,$oddoffset,$evenoffset) = (0,0,0,0);
1124: if ($papersize=~/Letter/) {
1125: if ($layout eq 'CAPA') {
1126: if ($numberofcolumns == 1) {
1127: $textwidth = '18 cm';
1128: $textheight = '25.9 cm';
1129: $oddoffset = '-0.57 in';
1130: $evenoffset = '-0.57 in';
1131: } elsif ($numberofcolumns == 2) {
1132: $textwidth = '93 mm';
1133: $textheight = '25.9 cm';
1134: $oddoffset = '-0.57 in';
1135: $evenoffset = '-0.57 in';
1136: }
1137: } elsif ($layout eq 'CBI') {
1138: if ($numberofcolumns eq '1') {
1139: $textwidth = '8.8 in';
1140: $textheight = '6.8 in';
1141: $oddoffset = '-40 pt';
1142: $evenoffset = '-60 pt';
1143: } elsif ($numberofcolumns == 2) {
1144: $textwidth = '4.2 in';
1145: $textheight = '6.8 in';
1146: $oddoffset = '-40 pt';
1147: $evenoffset = '-60 pt';
1148: }
1149: }
1150: # } elsif($papersize=~/Legal/) {
1151: # } elsif($papersize=~/Ledger/) {
1152: # } elsif($papersize=~/Executive/) {
1153: } elsif($papersize=~/A4/) {
1154: if ($layout eq 'CAPA') {
1155: if ($numberofcolumns == 1) {
1156: $textwidth = '18 cm';
1157: $textheight = '28 cm';
1158: $oddoffset = '-0.57 in';
1159: $evenoffset = '-0.57 in';
1160: } elsif ($numberofcolumns == 2) {
1161: $textwidth = '96 mm';
1162: $textheight = '2 cm';
1163: $oddoffset = '-0.57 in';
1164: $evenoffset = '-0.57 in';
1165: }
1166: } elsif ($layout eq 'CBI') {
1167: if ($numberofcolumns eq '1') {
1168: $textwidth = '8.5 in';
1169: $textheight = '7.7 in';
1170: $oddoffset = '-40 pt';
1171: $evenoffset = '-60 pt';
1172: } elsif ($numberofcolumns == 2) {
1173: $textwidth = '3.9 in';
1174: $textheight = '7.7 in';
1175: $oddoffset = '-40 pt';
1176: $evenoffset = '-60 pt';
1177: }
1178: }
1179: # } elsif($papersize=~/A3/) {
1180: # } elsif($papersize=~/A2/) {
1181: # } elsif($papersize=~/A5/) {
1182: # } elsif($papersize=~/A6/) {
1183: }
1184: return $textwidth,$textheight,$oddoffset,$evenoffset;
1185: }
1186:
1187:
1188: sub page_format_transformation {
1189: my ($papersize,$layout,$numberofcolumns,$choice,$text,$assignment) = @_;
1190: my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$layout,$numberofcolumns);
1191: my $courseidinfo = $ENV{'course.'.$ENV{'request.course.id'}.'.description'};
1192: if ($layout eq 'CBI') {
1193: $text =~ s/\\begin{document}/\\setlength{\\oddsidemargin}{$oddoffset}\\setlength{\\evensidemargin}{$evenoffset}\\setlength{\\topmargin}{200pt}\\setlength{\\textwidth}{$textwidth}\\setlength{\\textheight}{$textheight}\\setlength{\\parindent}{20pt}\\setlength{\\marginparwidth}{90pt}\\setlength{\\textfloatsep}{8pt plus 2\.0pt minus 4\.0pt}\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm} \\begin{document}\\setcounter{page}{1}\\noindent\\parbox{\\minipagewidth}{\\noindent\\fbox{\\textbf{$ENV{'environment.firstname'} $ENV{'environment.lastname'}}} \\hfill $courseidinfo} \\vskip 5 mm /;
1194: } elsif ($layout eq 'CAPA') {
1195: if ($choice ne 'All class print') {
1196: $text =~ s/\\begin{document}/\\textheight $textheight\\oddsidemargin = $evenoffset\\evensidemargin = $evenoffset\\textwidth= $textwidth\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\setlength{\\topmargin}{1cm}\\setlength{\\headheight}{1cm}\\setlength{\\headsep}{0.5cm}\\markboth{}{\\textbf{$ENV{'environment.firstname'} $ENV{'environment.lastname'}} $courseidinfo - $assignment}\\pagestyle{myheadings}\\begin{document}\\voffset=-1\.8cm\\setcounter{page}{1}/;
1197: } else {
1198: $text =~ s/\\begin{document}/\\setlength{\\textheight}{$textheight}\\setlength{\\oddsidemargin}{$oddoffset}\\setlength{\\evensidemargin}{$evenoffset}\\setlength{\\textwidth}{$textwidth}\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\begin{document}\\voffset=-1\.8cm\\setcounter{page}{1} \\vskip 5 mm /;
1199: }
1200: }
1201: return $text;
1202: }
1203:
1204:
1205: sub page_cleanup {
1206: my $result = shift;
1207:
1208: $result =~ m/\\end{document}(\d*)$/;
1209: my $number_of_columns = $1;
1210: my $insert = '{';
1211: for (my $id=1;$id<=$number_of_columns;$id++) { $insert .='l'; }
1212: $insert .= '}';
1213: $result =~ s/(\\begin{longtable})INSERTTHEHEADOFLONGTABLE\\endfirsthead\\endhead/$1$insert/g;
1214: $result =~ s/&\s*REMOVETHEHEADOFLONGTABLE\\\\/\\\\/g;
1215: return $result,$number_of_columns;
1216: }
1217:
1218:
1219: sub details_for_menu {
1220:
1221: my $name_of_resourse = $hash{'title_'.$hash{'ids_'.$ENV{'form.postdata'}}};
1222: my $symbolic = &Apache::lonnet::symbread($ENV{'form.postdata'});
1223: my ($map,$id,$resource)=split(/___/,$symbolic);
1224: my $name_of_sequence = $hash{'title_'.$hash{'ids_/res/'.$map}};
1225: if ($name_of_sequence =~ /^\s*$/) {
1226: $map =~ m|([^/]+)$|;
1227: $name_of_sequence = $1;
1228: }
1229: my $name_of_map = $hash{'title_'.$hash{'ids_/res/'.$ENV{'request.course.uri'}}};
1230: if ($name_of_map =~ /^\s*$/) {
1231: $ENV{'request.course.uri'} =~ m|([^/]+)$|;
1232: $name_of_map = $1;
1233: }
1234: return ($name_of_resourse,$name_of_sequence,$name_of_map);
1235:
1236: }
1237:
1238:
1239: sub latex_corrections {
1240:
1241: my ($number_of_columns,$result) = @_;
1242:
1243: $result =~ s/\\includegraphics{/\\includegraphics\[width=\\minipagewidth\]{/g;
1244: $result =~ s/\$number_of_columns/$number_of_columns/g;
1245: $result =~ s/(\\end{document})/\\strut\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill}\\newline\\noindent\\tiny Printed from LON-CAPA\\copyright MSU{\\hfill} Licensed under GNU General Public License $1/;
1246: $result =~ s/(\\end{longtable}\s*)(\\strut\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill})/$2$1/g;
1247: $result =~ s/(\\end{longtable}\s*)\\strut\\newline/$1/g;
1248: #-- LaTeX corrections
1249: my $first_comment = index($result,'<!--',0);
1250: while ($first_comment != -1) {
1251: my $end_comment = index($result,'-->',$first_comment);
1252: substr($result,$first_comment,$end_comment-$first_comment+3) = '';
1253: $first_comment = index($result,'<!--',$first_comment);
1254: }
1255: $result =~ s/^\s+$//gm; #remove empty lines
1256: $result =~ s/(\s)(\s+)/$1/g; #removes more than one empty space
1257: $result =~ s/\\\\\s*\\vskip/\\vskip/gm;
1258: $result =~ s/\\\\\s*\\noindent\s*(\\\\)+/\\\\\\noindent /g;
1259: $result =~ s/{\\par }\s*\\\\/\\\\/gm;
1260: $result =~ s/\\\\\s+\[/ \[/g;
1261: $result =~ s/\b__+\b/\\makebox\[1 cm\]\[b\]{\\hrulefill}/g;
1262: #conversion of html characters to LaTeX equivalents
1263: if ($result =~ m/&(\w+|#\d+);/) {
1264: $result = &character_chart($result);
1265: }
1266: $result =~ s/(\\end{tabular})\s*\\vskip 0 mm/$1/g;
1267: $result =~ s/(\\begin{enumerate})\s*\\noindent/$1/g;
1268:
1269: return $result;
1270: }
1271:
1272:
1273: sub handler {
1274:
1275: my $r = shift;
1276:
1277: my $loaderror=&Apache::lonnet::overloaderror($r);
1278: if ($loaderror) { return $loaderror; }
1279: $loaderror=
1280: &Apache::lonnet::overloaderror($r,
1281: $ENV{'course.'.$ENV{'request.course.id'}.'.home'});
1282: if ($loaderror) { return $loaderror; }
1283:
1284: $r->content_type('text/html');
1285: $r->send_http_header;
1286: $r->print(&Apache::loncommon::bodytag("Printing"));
1287:
1288: if ($ENV{'request.course.id'}) {
1289: my $fn=$ENV{'request.course.fn'};
1290: tie(%hash,'GDBM_File',"$fn.db",&GDBM_READER(),0640);
1291: }
1292:
1293: #-- start form
1294: &headerform($r);
1295: #-- menu for output
1296: unless ($ENV{'form.phase'}) {
1297: &menu_for_output($r);
1298: }
1299: #-- additional menu for class printing
1300: if ($ENV{'form.phase'} eq 'two') {
1301: if($ENV{'form.choice'} eq 'Standard LaTeX output for whole primary sequence') {
1302: &sequence_content_menu(0,$r);
1303: } elsif($ENV{'form.choice'} eq 'Standard LaTeX output for the primary sequence') {
1304: &sequence_content_menu(1,$r);
1305: } elsif($ENV{'form.choice'} eq 'All class print') {
1306: &additional_class_menu($r);
1307: } elsif($ENV{'form.choice'} eq 'Subdirectory print') {
1308: &problem_choice_menu($r);
1309: } else {
1310: $ENV{'form.phase'} = 'three';
1311: }
1312: }
1313: #-- additional menu for page layout (one column case)
1314: if ($ENV{'form.phase'} eq 'three') {
1315: if($ENV{'form.numberofcolumns'} == 1) {
1316: &additional_print_menu($r);
1317: } else {
1318: $ENV{'form.phase'} = 'four';
1319: }
1320: }
1321: #-- core part
1322: if ($ENV{'form.phase'} eq 'four') {
1323: &output_data($r);
1324: }
1325: untie %hash;
1326: return OK;
1327:
1328: }
1329:
1330:
1331: 1;
1332: __END__
1333:
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