1: # The LearningOnline Network
2: # Printout
3: #
4: # $Id: lonprintout.pm,v 1.130 2003/04/21 17:53:10 sakharuk 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.adv'}) {
104: $r->print(<<ENDMENUOUT27);
105: <input type="radio" name="choice" value="Standard LaTeX output for the primary sequence with answers"> Problem(s) from <b>$title_for_sequence</b> with <font color="red"><b><i>answers</i></b></font><br />
106: ENDMENUOUT27
107: }
108: if (($ENV{'request.role'}=~m/^cc\./ or $ENV{'request.role'}=~m/^in\./ or $ENV{'request.role'}=~m/^ta\./) and ($ENV{'form.postdata'}=~/\/res\//)) {
109: $r->print(<<ENDMENUOUT6);
110: <input type="radio" name="choice" value="Standard LaTeX output for the top level sequence"> All problems in this course (<b>warning:</b> this may be time consuming) <br />
111: <br />
112: <input type="radio" name="choice" value="All class print"> All problems from <b>$title_for_sequence</b> for selected students<br /><br />
113: ENDMENUOUT6
114: }
115: my $subdirtoprint = &Apache::lonnet::filelocation("",$ENV{'form.url'});
116: $subdirtoprint =~ s/\/[^\/]+$//;
117: 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)/)) {
118: $r->print(<<ENDMENUOUT4);
119: <input type="radio" name="choice" value="Subdirectory print"> Problems from current subdirectory <b>$subdir_to_print</b><br />
120: ENDMENUOUT4
121: }
122: $r->print(<<ENDMENUOUT5);
123: <br /><hr /><br />
124: <h1>And what page format do you prefer?</h1>
125: <table>
126: <tr>
127: <td>
128: <input type="radio" name="layout" value="CBI"> Landscape <br />
129: <input type="radio" name="layout" value="CAPA" checked> Portrait <br />
130: </td>
131: <td> </td>
132: <td rawspan="2">
133: Number of columns: <select name="numberofcolumns">
134: <option> 1 </option>
135: <option selected> 2 </option>
136: </select>
137: </td>
138: <td rawspan="2">
139: Paper size (format [width x height]): <select name="papersize">
140: <option selected> Letter [8 1/2x11 in] </option>
141: <option> Legal [8 1/2x14 in] </option>
142: <option> Ledger/Tabloid [11x17 in] </option>
143: <option> Executive [7 1/2x10 in] </option>
144: <option> A2 [420x594 mm] </option>
145: <option> A3 [297x420 mm] </option>
146: <option> A4 [210x297 mm] </option>
147: <option> A5 [148x210 mm] </option>
148: <option> A6 [105x148 mm] </option>
149: </select>
150: </td>
151: </tr>
152:
153: </table>
154: </br>
155: <input type="submit" value="Submit your choice">
156: ENDMENUOUT5
157: }
158:
159:
160: sub sequence_content_menu {
161: my ($key_to,$r) = @_;
162: my $primary_sequence;
163: my $symbolic = &Apache::lonnet::symbread($ENV{'form.url'});
164: my @sequence = split('___',$symbolic);
165: $primary_sequence=&Apache::lonnet::clutter($sequence[0]);
166: my @master_seq = &coming_from_hash($primary_sequence);
167: my @titles_master_seq = ();
168: for (my $i=0;$i<=$#master_seq;$i++) {
169: my ($path,$title,$symb) = split /&&/,$master_seq[$i];
170: $master_seq[$i] = $path.'&&'.$symb;
171: push @titles_master_seq, $title;
172: }
173: my @master_seq_view = @master_seq;
174: if ($ENV{'user.adv'}) {
175: for (my $i=0;$i<=$#master_seq_view;$i++) {
176: $master_seq_view[$i]=~/___\d+___(.+)$/;
177: $master_seq_view[$i]='/'.$1;
178: }
179: } else {
180: for (my $i=0;$i<=$#master_seq_view;$i++) {
181: $master_seq_view[$i]=' ';
182: }
183: }
184: $r->print(<<ENDMENUOUT1);
185: <input type="hidden" name="url" value="$ENV{'form.url'}">
186: <input type="hidden" name="choice" value="$ENV{'form.choice'}">
187: <input type="hidden" name="layout" value="$ENV{'form.layout'}">
188: <input type="hidden" name="papersize" value="$ENV{'form.papersize'}">
189: <input type="hidden" name="assignment" value="$ENV{'form.assignment'}">
190: <input type="hidden" name="numberofcolumns" value="$ENV{'form.numberofcolumns'}">
191: <h1>Mark item(s) which you want to print</h1>
192: <script>
193: function checkall() {
194: for (i=0; i<document.forms.printform.elements.length; i++) {
195: if (document.forms.printform.elements[i].name.indexOf('whatfile')==0) {
196: document.forms.printform.elements[i].checked=true;
197: }
198: }
199: }
200: function uncheckall() {
201: for (i=0; i<document.forms.printform.elements.length; i++) {
202: if
203: (document.forms.printform.elements[i].name.indexOf('whatfile')==0) {
204: document.forms.printform.elements[i].checked=false;
205: }
206: }
207: }
208: </script>
209: <b>
210: <input type=button onClick="checkall()" value="Check All">
211: <input type=button onClick="uncheckall()" value="Uncheck">
212: <input type="submit" value="Submit">
213: <p>
214: ENDMENUOUT1
215: my $inc=0;
216: for (my $i=0;$i<=$#master_seq_view;$i++) {
217: if ($key_to==1 && $master_seq[$i]=~/\.(problem|exam|quiz|assess|survey|form|library)$/) {
218: $r->print('<br /><input type=checkbox name="whatfile'.$inc.'" value="'.$master_seq[$i].'"> '."\n".'<b>'.
219: $titles_master_seq[$i].'</b> <small>'.$master_seq_view[$i].'</small>');
220: $inc++;
221: } elsif ($key_to==0 && $master_seq[$i]=~/\.(problem|exam|quiz|assess|survey|form|library|xml|htm|html|page)$/) {
222: $r->print('<br /><input type=checkbox name="whatfile'.$inc.'" value="'.$master_seq[$i].'"> '."\n".'<b>'.
223: $titles_master_seq[$i].'</b> <small>'.$master_seq_view[$i].'</small>');
224: $inc++;
225: }
226: }
227: $r->print(<<ENDMENUOUT2);
228: <br /><br />
229: <input type="hidden" name="numberoffiles" value="$inc">
230: <input type="hidden" name="phase" value="three">
231: <input type=button onClick="checkall()" value="Check All">
232: <input type=button onClick="uncheckall()" value="Uncheck">
233: <input type="submit" value="Submit">
234: ENDMENUOUT2
235:
236: }
237:
238:
239: sub problem_choice_menu {
240: my $r = shift;
241: my $subdirtoprint = &Apache::lonnet::filelocation("",$ENV{'form.url'});
242: $subdirtoprint =~ s/\/[^\/]+$//;
243: my @list_of_files = ();
244: my @content_directory = ();
245: $r->print("Subdir: " . $subdirtoprint . "<br />");
246: if ($subdirtoprint =~ m|/home/([^/]+)/public_html|) {
247: #localmachine CSTR space
248: my $user=$1;
249: my $domain=$Apache::lonnet::perlvar{'lonDefDomain'};
250: @content_directory = &Apache::lonnet::dirlist($subdirtoprint,
251: $domain, $user,'');
252: } else {
253: #local library server res space (allows to print only from the own library server)
254: @content_directory = &Apache::lonnet::dirlist($subdirtoprint,$ENV{'user.domain'}, $ENV{'user.name'},'');
255: }
256: for (my $iy=0;$iy<=$#content_directory;$iy++) {
257: my @tempo_array = split(/&/,$content_directory[$iy]);
258: if ($tempo_array[0] =~ m/^[^\.]+\.(problem|exam|quiz|assess|survey|form|library)$/) {
259: push(@list_of_files,$tempo_array[0]);
260: }
261: }
262: $subdirtoprint =~ s/\/$//;
263: for (my $i=0;$i<=$#list_of_files;$i++) {
264: $list_of_files[$i] = $subdirtoprint.'/'.$list_of_files[$i];
265: }
266: $r->print(<<ENDMENUOUT1);
267: <input type="hidden" name="url" value="$ENV{'form.url'}">
268: <input type="hidden" name="choice" value="$ENV{'form.choice'}">
269: <input type="hidden" name="layout" value="$ENV{'form.layout'}">
270: <input type="hidden" name="numberofcolumns" value="$ENV{'form.numberofcolumns'}">
271: <h1>Mark problems which you want to print</h1>
272: <script>
273: function checkall() {
274: for (i=0; i<document.forms.printform.elements.length; i++) {
275: if
276: (document.forms.printform.elements[i].name.indexOf('whattoprint')==0) {
277: document.forms.printform.elements[i].checked=true;
278: }
279: }
280: }
281:
282:
283: function uncheckall() {
284: for (i=0; i<document.forms.printform.elements.length; i++) {
285: if
286: (document.forms.printform.elements[i].name.indexOf('whattoprint')==0) {
287: document.forms.printform.elements[i].checked=false;
288: }
289: }
290: }
291: </script>
292: <input type=button onClick="checkall()" value="Check All">
293: <input type=button onClick="uncheckall()" value="Uncheck">
294: <input type="submit" value="Submit">
295: <p>
296: ENDMENUOUT1
297: my $i=0;
298: foreach my $file (sort @list_of_files) {
299: $r->print('<br /><input type=checkbox name="whattoprint'.$i.'" value="'.$file.'"> '.
300: $file);
301: $i++;
302: }
303: $r->print(<<ENDMENUOUT2);
304: <br /><br />
305: <input type="hidden" name="papersize" value="$ENV{'form.papersize'}">
306: <input type="hidden" name="numberofproblems" value="$i">
307: <input type="hidden" name="phase" value="three">
308: <input type=button onClick="checkall()" value="Check All">
309: <input type=button onClick="uncheckall()" value="Uncheck">
310: <input type="submit" value="Submit">
311: ENDMENUOUT2
312: }
313:
314:
315: sub additional_class_menu {
316: my $r = shift;
317: $r->print(<<ENDMENUOUT1);
318: <input type="hidden" name="url" value="$ENV{'form.url'}">
319: <input type="hidden" name="choice" value="$ENV{'form.choice'}">
320: <input type="hidden" name="layout" value="$ENV{'form.layout'}">
321: <input type="hidden" name="numberofcolumns" value="$ENV{'form.numberofcolumns'}">
322: <input type="hidden" name="assignment" value="$ENV{'form.assignment'}">
323: <h1>Select student(s) whose assignment you want to print</h1>
324: ENDMENUOUT1
325: my %courselist=&Apache::lonnet::dump(
326: 'classlist',
327: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
328: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
329: my $now=time;
330: $r->print(<<ENDDISHEADER);
331: <script>
332: function checkall() {
333: for (i=0; i<document.forms.printform.elements.length; i++) {
334: if
335: (document.forms.printform.elements[i].name.indexOf('whomtoprint')==0) {
336: document.forms.printform.elements[i].checked=true;
337: }
338: }
339: }
340:
341: function checksec() {
342: for (i=0; i<document.forms.printform.elements.length; i++) {
343: if
344: (document.forms.printform.elements[i].value.indexOf
345: (document.forms.printform.chksec.value)==0) {
346: document.forms.printform.elements[i].checked=true;
347: }
348: }
349: }
350:
351: function uncheckall() {
352: for (i=0; i<document.forms.printform.elements.length; i++) {
353: if
354: (document.forms.printform.elements[i].name.indexOf('whomtoprint')==0) {
355: document.forms.printform.elements[i].checked=false;
356: }
357: }
358: }
359: </script>
360: <input type=button onClick="checkall()" value="Check All">
361: <input type=button onClick="checksec()" value="Type Section/Group then click">
362: <input type=text size=5 name=chksec>
363: <input type=button onClick="uncheckall()" value="Uncheck">
364: <p>
365: ENDDISHEADER
366: my $i = 0;
367: foreach (sort keys %courselist) {
368: my ($end,$start)=split(/\:/,$courselist{$_});
369: my $active=1;
370: if (($end) && ($now>$end)) { $active=0; }
371: if ($active) {
372: my ($sname,$sdom)=split(/\:/,$_);
373: my %reply=&Apache::lonnet::get('environment',
374: ['firstname','middlename','lastname','generation'],
375: $sdom,$sname);
376: my $section=&Apache::lonnet::usection
377: ($sdom,$sname,$ENV{'request.course.id'});
378: if ($section == -1) { $section = ''; }
379: $r->print(
380: '<br /><input type=checkbox name="whomtoprint'.$i.'" value="'.$section.':'.$_.'"> '.
381: $reply{'firstname'}.' '.
382: $reply{'middlename'}.' '.
383: $reply{'lastname'}.' '.
384: $reply{'generation'}.
385: ' ('.$_.') '.$section);
386: $i++;
387: }
388: }
389: $r->print(<<ENDMENUOUT2);
390: <br /><br /><br />
391: <table><tr><td width=300>Number of blank pages added to each student assignments to print these assignments on physically different sheets (<b>requires manual addjustment</b>): <select name="addedpages"><option selected>0</option>
392: <option>1</option>
393: <option>2</option>
394: <option>3</option>
395: </select></td></tr></table>
396: <br />
397: <input type="hidden" name="papersize" value="$ENV{'form.papersize'}">
398: <input type="hidden" name="numberofstudents" value="$i">
399: <input type="hidden" name="phase" value="three">
400: <input type="submit" value="Submit">
401: ENDMENUOUT2
402: }
403:
404:
405: sub additional_print_menu {
406: my $r = shift;
407: my $what_to_print = '';
408: for (my $i=0; $i<$ENV{'form.numberofstudents'};$i++) {
409: $what_to_print .= '<input type="hidden" name="whomtoprint'.$i.'" value="'.$ENV{'form.whomtoprint'.$i}.'">';
410: }
411: for (my $i=0; $i<$ENV{'form.numberofproblems'};$i++) {
412: $what_to_print .= '<input type="hidden" name="whattoprint'.$i.'" value="'.$ENV{'form.whattoprint'.$i}.'">';
413: }
414: for (my $i=0; $i<$ENV{'form.numberoffiles'};$i++) {
415: $what_to_print .= '<input type="hidden" name="whatfile'.$i.'" value="'.$ENV{'form.whatfile'.$i}.'">';
416: }
417: $r->print(<<ENDMENUOUT);
418: $what_to_print
419: <input type="hidden" name="url" value="$ENV{'form.url'}">
420: <input type="hidden" name="choice" value="$ENV{'form.choice'}">
421: <input type="hidden" name="layout" value="$ENV{'form.layout'}">
422: <input type="hidden" name="papersize" value="$ENV{'form.papersize'}">
423: <input type="hidden" name="numberofstudents" value="$ENV{'form.numberofstudents'}">
424: <input type="hidden" name="numberofproblems" value="$ENV{'form.numberofproblems'}">
425: <input type="hidden" name="numberoffiles" value="$ENV{'form.numberoffiles'}">
426: <input type="hidden" name="numberofcolumns" value="$ENV{'form.numberofcolumns'}">
427: <input type="hidden" name="assignment" value="$ENV{'form.assignment'}">
428: <input type="hidden" name="addedpages" value="$ENV{'form.addedpages'}">
429: Define one column layout parameters: <br />
430: <b>Width</b>: <input type="text" name="width" width="8" value="9cm"> <br />
431: <b>Height</b>: <input type="text" name="height" width="8" value="25.9cm"> <br />
432: <b>Left margin</b>: <input type="text" name="leftmargin" width="8" value="-0.57in"> <br />
433: <input type="hidden" name="phase" value="four">
434: <input type="submit" value="Submit">
435: </form>
436: </body>
437: </html>
438: ENDMENUOUT
439: }
440:
441:
442: sub output_data {
443: my $r = shift;
444: $r->print(<<ENDPART);
445: <html>
446: <head>
447: <title>LON-CAPA output for printing</title>
448: </head>
449: <body bgcolor="FFFFFF">
450: <hr>
451: ENDPART
452:
453: my $choice = $ENV{'form.choice'};
454: my $layout = $ENV{'form.layout'};
455: my $numberofcolumns = $ENV{'form.numberofcolumns'};
456: my $papersize = $ENV{'form.papersize'};
457: my $laystyle = 'book';
458: my $assignment = $ENV{'form.assignment'};
459: if ($choice eq 'Subdirectory print') {
460: if ($ENV{'form.layout'} eq '') {$layout = 'CAPA';}
461: if ($ENV{'form.papersize'} eq '') {$papersize = 'Letter [8 1/2x11 in]';}
462: if ($ENV{'form.numberofcolumns'} eq '') {$numberofcolumns = 2;}
463: }
464: if (($choice eq 'Standard LaTeX output for current document') &&
465: ($ENV{'form.url'}=~m|^/~|)) {
466: if ($ENV{'form.layout'} eq '') {$layout = 'CAPA';}
467: if ($ENV{'form.papersize'} eq '') {$papersize = 'Letter [8 1/2x11 in]';}
468: if ($ENV{'form.numberofcolumns'} eq '') {$numberofcolumns = 2;}
469: }
470: my $result = '';
471: my $number_of_columns = 1; #used only for pages to determine the width of the cell
472: my $selectionmade = '';
473: my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$layout,$numberofcolumns);
474: if ($numberofcolumns == 1) {
475: $textwidth=$ENV{'form.width'};
476: $textheight=$ENV{'form.height'};
477: }
478: my $LaTeXwidth;
479: if ($textwidth=~/(\d+\s*cm)/) {
480: $LaTeXwidth = $1*10;
481: } elsif ($textwidth=~/(\d+\s*mm)/) {
482: $LaTeXwidth = $1;
483: }
484: if ($choice eq 'Standard LaTeX output for current document') {
485: #-- single document - problem, page, html, xml, ...
486: $selectionmade = 1;
487: if ($ENV{'form.url'}=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
488: my %moreenv;
489: $moreenv{'form.grade_target'}='tex';
490: if (&Apache::lonnet::allowed('bre',$ENV{'form.url'})) {
491: $ENV{'form.url'}=~s/http:\/\/[^\/]+//;
492: }
493: $moreenv{'request.filename'}=$ENV{'form.url'};
494: $moreenv{'form.textwidth'}=$LaTeXwidth;
495: &Apache::lonnet::appenv(%moreenv);
496: my $texversion=&Apache::lonnet::ssi($ENV{'form.url'});
497: &Apache::lonnet::delenv('form.grade_target','form.textwidth','form.counter');
498: $result .= $texversion;
499: if ($ENV{'form.url'}=~m/\.page\s*$/) {
500: ($result,$number_of_columns) = &page_cleanup($result);
501: }
502: } else {
503: $result='\documentclass[letterpaper]{article}\usepackage{calc}\begin{document}Printout of this type of document is currently not supported: ';
504: if ($ENV{'form.url'}=~/\/(aboutme|syllabus|bulletinboard|smppg)$/) {
505: $result.=$1;
506: } else {
507: $result.=$ENV{'form.url'};
508: }
509: $result.=' \end{document}'
510: }
511: } elsif ($choice eq 'Standard LaTeX output for the primary sequence' or
512: $choice eq 'Standard LaTeX output for whole primary sequence' or
513: $choice eq 'Standard LaTeX output for the primary sequence with answers') {
514: #-- minimal sequence to which the current document belongs
515: #-- where is the primary sequence containing file?
516: my @master_seq = ();
517: for (my $i=0; $i<$ENV{'form.numberoffiles'};$i++) {
518: if ($ENV{'form.whatfile'.$i}=~/\S/) {
519: push @master_seq,$ENV{'form.whatfile'.$i};
520: }
521: }
522: #-- produce an output string
523: my $flag_latex_header_remove = 'NO';
524: my $flag_page_in_sequence = 'NO';
525: for (my $i=0;$i<=$#master_seq;$i++) {
526: my ($urlp,$symb) = split /&&/, $master_seq[$i];
527: if ($choice eq 'Standard LaTeX output for the primary sequence') {
528: $selectionmade = 2;
529: } elsif ($choice eq 'Standard LaTeX output for whole primary sequence') {
530: $selectionmade = 3;
531: }
532: my %moreenv;
533: $moreenv{'form.grade_target'}='tex';
534: $moreenv{'form.textwidth'}=$LaTeXwidth;
535: if ($choice eq 'Standard LaTeX output for the primary sequence with answers') {$moreenv{'form.texaward'}='SHOW_ANSWER';}
536: &Apache::lonnet::appenv(%moreenv);
537: #&Apache::lonnet::logthis("Trying to get $urlp with symb $symb");
538: my $texversion=&Apache::lonnet::ssi($urlp,('symb'=>$symb));
539: &Apache::lonnet::delenv('form.grade_target','form.textwidth','form.texaward');
540: if ($urlp =~ m/\.page/) {
541: ($texversion,my $number_of_columns_page) = &page_cleanup($texversion);
542: if ($number_of_columns_page > $number_of_columns) {$number_of_columns=$number_of_columns_page;}
543: $texversion =~ s/\\end{document}\d*/\\end{document}/;
544: $flag_page_in_sequence = 'YES';
545: }
546: if ($flag_latex_header_remove ne 'NO') {
547: $texversion = &latex_header_footer_remove($texversion);
548: } else {
549: $texversion =~ s/\\end{document}//;
550: }
551: $result .= $texversion;
552: $flag_latex_header_remove = 'YES';
553: }
554: &Apache::lonnet::delenv('form.counter');
555: if ($flag_page_in_sequence eq 'YES') {$result =~ s/\\usepackage{calc}/\\usepackage{calc}\\usepackage{longtable}/;}
556: $result .= '\end{document}';
557: } elsif ($choice eq 'Standard LaTeX output for the top level sequence') {
558: # where is the main sequence of the course?
559: $selectionmade = 4;
560: my $main_seq=&Apache::lonnet::clutter($ENV{'request.course.uri'});
561: my @file_seq = &coming_from_hash($main_seq);
562: for (my $i=0;$i<=$#file_seq;$i++) {
563: my ($path,$title,$symb) = split /&&/,$file_seq[$i];
564: $file_seq[$i] = $path.'&&'.$symb;
565: }
566: my $flag_latex_header_remove = 'NO';
567: #-- produce an output string
568: for (my $i=0;$i<=$#file_seq;$i++) {
569: if (not $file_seq[$i]=~/^&&/) {
570: my ($urlp,$symb) = split /&&/, $file_seq[$i];
571: $urlp=~s/\/home\/httpd\/html//;
572: if ($urlp=~m/\.(problem|exam|quiz|assess|survey|form|library)/) {
573: my %moreenv;
574: $moreenv{'form.grade_target'}='tex';
575: $moreenv{'form.textwidth'}=$LaTeXwidth;
576: &Apache::lonnet::appenv(%moreenv);
577: my $texversion=&Apache::lonnet::ssi($urlp,('symb'=>$symb));
578: &Apache::lonnet::delenv('form.grade_target','form.textwidth');
579: if ($flag_latex_header_remove ne 'NO') {
580: $texversion = &latex_header_footer_remove($texversion);
581: } else {
582: $texversion =~ s/\\end{document}//;
583: }
584: $result .= $texversion;
585: $flag_latex_header_remove = 'YES';
586: }
587: }
588: }
589: $result .= '\end{document}';
590: } elsif ($choice eq 'All class print') {
591: #-- prints assignments for whole class or for selected students
592: $selectionmade = 5;
593: my @students = ();
594: for (my $i=0; $i<$ENV{'form.numberofstudents'};$i++) {
595: if ($ENV{'form.whomtoprint'.$i}=~/:/) {
596: push @students,$ENV{'form.whomtoprint'.$i};
597: }
598: }
599: #where is the primary sequence containing current resource (the same for all students)?
600: my $symbolic = &Apache::lonnet::symbread($ENV{'form.url'});
601: my @sequence = split('___',$symbolic);
602: my $primary_sequence;
603:
604: $primary_sequence=&Apache::lonnet::clutter($sequence[0]);
605: my @master_seq = &coming_from_hash($primary_sequence);
606: for (my $i=0;$i<=$#master_seq;$i++) {
607: my ($path,$title,$symb) = split /&&/,$master_seq[$i];
608: $master_seq[$i] = $path.'&&'.$symb;
609: }
610: #loop over students
611: my $flag_latex_header_remove = 'NO';
612: my %moreenv;
613: $moreenv{'form.textwidth'}=$LaTeXwidth;
614: &Apache::lonnet::appenv(%moreenv);
615: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$#students+1);
616: foreach my $person (@students) {
617: my $current_output = '';
618: my ($usersection,$username,$userdomain) = split /:/,$person;
619: my $fullname = &get_name($username,$userdomain);
620: #goes through all resources, checks if they are available for current student, and produces output
621: foreach my $curresline (@master_seq) {
622: my ($curres,$symb) = split /&&/, $curresline;
623: if ($curres=~ m/\.(problem|exam|quiz|assess|survey|form|library)/) {
624: my ($map,$id,$res_url) = split(/___/,$symb);
625: if (&Apache::lonnet::allowed('bre',$res_url)) {
626: my $rendered = &Apache::loncommon::get_student_view($symb,$username,$userdomain,
627: $ENV{'request.course.id'},'tex');
628: if ($flag_latex_header_remove eq 'YES') {
629: $rendered = &latex_header_footer_remove($rendered);
630: } else {
631: $rendered =~ s/\\end{document}//;
632: }
633: $current_output .= $rendered;
634: }
635: $flag_latex_header_remove = 'YES';
636: }
637: }
638: my $courseidinfo = $ENV{'course.'.$ENV{'request.course.id'}.'.description'};
639: if ($current_output=~/\\documentclass/) {
640: $current_output =~ s/\\begin{document}/\\setlength{\\topmargin}{1cm}\\usepackage{fancyhdr}\\pagestyle{fancy}\\rhead{}\\chead{} \\begin{document}\\noindent\\lhead{\\textit{\\textbf{$fullname}} - $courseidinfo \\hfill \\thepage \\\\ \\textit{$assignment}}\\vskip 3 mm /;
641: } else {
642: my $blanspages = '';
643: for (my $j=0;$j<$ENV{'form.addedpages'};$j++) {$blanspages.='\clearpage\strut\clearpage';}
644: $current_output = '\strut\\newline\\noindent\\makebox[\\textwidth/$number_of_columns][b]{\\hrulefill}\\newline\\noindent{\\tiny Printed from LON-CAPA\\copyright MSU{\\hfill} Licensed under GNU General Public License }\\newpage \\vskip 3mm'.$blanspages.'\setcounter{page}{1}\noindent\parbox{\minipagewidth}{\noindent\\lhead{\\textit{\\textbf{'.$fullname.'}} - '.$courseidinfo.' \\hfill \\thepage \\\\ \\textit{'.$assignment.'}}\hskip 1.4in } \vskip 5 mm '.$current_output;
645: }
646: $result .= $current_output;
647: &Apache::lonnet::delenv('form.counter');
648: &Apache::lonxml::init_counter();
649: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
650: 'last student '.$fullname);
651: }
652: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
653: $result .= '\end{document}';
654: &Apache::lonnet::delenv('form.textwidth');
655: } elsif ($choice eq 'Subdirectory print') {
656: #prints selected problems from the subdirectory
657: $selectionmade = 6;
658: my @list_of_files = ();
659: for (my $i=0; $i<$ENV{'form.numberofproblems'};$i++) {
660: if ($ENV{'form.whattoprint'.$i}=~/^\//) {
661: push @list_of_files,$ENV{'form.whattoprint'.$i};
662: }
663: }
664: my $flag_latex_header_remove = 'NO';
665: for (my $i=0;$i<=$#list_of_files;$i++) {
666: my $urlp = $list_of_files[$i];
667: if ($urlp=~/\//) {
668: my %moreenv;
669: $moreenv{'form.grade_target'}='tex';
670: $moreenv{'form.textwidth'}=$LaTeXwidth;
671: &Apache::lonnet::appenv(%moreenv);
672: if ($urlp =~ m|/home/([^/]+)/public_html|) {
673: $urlp =~ s|/home/([^/]*)/public_html|/~$1|;
674: } else {
675: $urlp =~ s|^/home/httpd/html||;
676: }
677: my $texversion=&Apache::lonnet::ssi($urlp);
678: &Apache::lonnet::delenv('form.grade_target','form.textwidth');
679: #this chunck is responsible for printing the path to problem
680: my $newurlp = '';
681: my $HowMany = length($urlp)*2;
682: if ($HowMany > $LaTeXwidth) {
683: my @temporrary = split '/',$urlp;
684: my $HowManyNew = 0;
685: for (my $ii=0;$ii<=$#temporrary;$ii++) {
686: if ($temporrary[$ii] ne '') {
687: $HowManyNew += length($temporrary[$ii])*2;
688: if ($HowManyNew < $LaTeXwidth ) {
689: $newurlp .= '/'.$temporrary[$ii];
690: } else {
691: $HowManyNew = 0;
692: $newurlp .= '|\vskip -1 mm \noindent \verb|';
693: $ii--;
694: }
695: }
696: }
697: }
698: $texversion =~ s/(\\begin{minipage}{\\textwidth})/$1 {\\small\\noindent\\verb|$newurlp\|\\vskip 0 mm}/;
699: if ($flag_latex_header_remove ne 'NO') {
700: $texversion = &latex_header_footer_remove($texversion);
701: } else {
702: $texversion =~ s/\\end{document}//;
703: }
704: $result .= $texversion;
705: }
706: $flag_latex_header_remove = 'YES';
707: }
708: $result .= '\end{document}';
709: }
710: #-------------------------------------------------------- corrections for the different page formats
711: $result = &page_format_transformation($papersize,$layout,$numberofcolumns,$choice,$result,$assignment);
712: if ($layout eq 'CBI') {
713: $laystyle = 'album';
714: }
715: $result = &latex_corrections($number_of_columns,$result);
716: #changes page's parameters for the one column output
717: if ($ENV{'form.numberofcolumns'} == 1) {
718: $result =~ s/\\textwidth= 9cm/\\textwidth= $ENV{'form.width'}/;
719: $result =~ s/\\textheight 25\.9cm/\\textheight $ENV{'form.height'}/;
720: $result =~ s/\\evensidemargin = -0\.57in/\\evensidemargin= $ENV{'form.leftmargin'}/;
721: $result =~ s/\\oddsidemargin = -0\.57in/\\oddsidemargin= $ENV{'form.leftmargin'}/;
722: }
723: #-- writing .tex file in prtspool
724: my $temp_file;
725: my $filename = "/home/httpd/prtspool/$ENV{'user.name'}_$ENV{'user.domain'}_printout_".time."_".rand(10000000).".tex";
726: unless ($temp_file = Apache::File->new('>'.$filename)) {
727: $r->log_error("Couldn't open $filename for output $!");
728: return SERVER_ERROR;
729: }
730: print $temp_file $result;
731: $r->print(<<FINALEND);
732: <meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$filename&$laystyle&$numberofcolumns&$selectionmade">
733: </body>
734: </html>
735: FINALEND
736: }
737:
738:
739: sub coming_from_hash {
740:
741: my $mainsequence = shift;
742: my @resourcelist = ();
743: my $mapid = $hash{'map_pc_'.$mainsequence};
744: my $mapstart = $hash{'map_start_'.$mainsequence};
745: my $mapfinish = $hash{'map_finish_'.$mainsequence};
746: my $current_resource = $mapstart;
747: while ($current_resource ne $mapfinish) {
748: if ($hash{'src_'.$current_resource}=~/\.sequence$/) {
749: push @resourcelist,&coming_from_hash($hash{'src_'.$current_resource});
750: } else {
751: my $presymb=&Apache::lonnet::declutter($mainsequence);
752: my $rid = $current_resource;
753: if ($rid=~/,/) {
754: my @rid = split /,/, $rid;
755: foreach my $rid_element (@rid) {
756: if ($rid_element =~ m/^$mapid\.(\d*)/) {
757: $rid = $1;
758: last;
759: }
760: }
761: } else {
762: $rid =~ m/^$mapid\.(\d*)/;
763: $rid = $1;
764: }
765: my $symb = $presymb.'___'.$rid.'___'.
766: &Apache::lonnet::declutter($hash{'src_'.$current_resource});
767: push @resourcelist,$hash{'src_'.$current_resource}.'&&'.$hash{'title_'.$current_resource}.'&&'.$symb;
768: }
769: $current_resource = $hash{'goesto_'.$hash{'to_'.$current_resource}};
770: }
771: #needs if final resource in the map (type="finish") contains something
772: if ($hash{'src_'.$current_resource}=~/\.sequence$/) {
773: push @resourcelist,&coming_from_hash($hash{'src_'.$current_resource});
774: } else {
775: my $presymb=&Apache::lonnet::declutter($mainsequence);
776: my $rid = $current_resource;
777: if ($rid=~/,/) {
778: my @rid = split /,/, $rid;
779: foreach my $rid_element (@rid) {
780: if ($rid_element =~ m/^$mapid\.(\d*)/) {
781: $rid = $1;
782: last;
783: }
784: }
785: } else {
786: $rid =~ m/^$mapid\.(\d*)/;
787: $rid = $1;
788: }
789: my $symb = $presymb.'___'.$rid.'___'.
790: &Apache::lonnet::declutter($hash{'src_'.$current_resource});
791: push @resourcelist,$hash{'src_'.$current_resource}.'&&'.$hash{'title_'.$current_resource}.'&&'.$symb;
792: }
793: $current_resource = $hash{'goesto_'.$hash{'to_'.$current_resource}};
794: return @resourcelist;
795: }
796:
797:
798: sub latex_header_footer_remove {
799: my $text = shift;
800: $text =~ s/\\end{document}//;
801: $text =~ s/\\documentclass([^&]*)\\begin{document}//;
802: return $text;
803: }
804:
805:
806: sub character_chart {
807: my $result = shift;
808: $result =~ s/&\#0?0?(7|9);//g;
809: $result =~ s/&\#0?(10|13);//g;
810: $result =~ s/&\#0?32;/ /g;
811: $result =~ s/&\#0?33;/!/g;
812: $result =~ s/&(\#0?34|quot);/\"/g;
813: $result =~ s/&\#0?35;/\\\#/g;
814: $result =~ s/&\#0?36;/\\\$/g;
815: $result =~ s/&\#0?37;/\\%/g;
816: $result =~ s/&(\#0?38|amp);/\\&/g;
817: $result =~ s/&\#(0?39|146);/\'/g;
818: $result =~ s/&\#0?40;/(/g;
819: $result =~ s/&\#0?41;/)/g;
820: $result =~ s/&\#0?42;/\*/g;
821: $result =~ s/&\#0?43;/\+/g;
822: $result =~ s/&\#(0?44|130);/,/g;
823: $result =~ s/&\#0?45;/-/g;
824: $result =~ s/&\#0?46;/\./g;
825: $result =~ s/&\#0?47;/\//g;
826: $result =~ s/&\#0?48;/0/g;
827: $result =~ s/&\#0?49;/1/g;
828: $result =~ s/&\#0?50;/2/g;
829: $result =~ s/&\#0?51;/3/g;
830: $result =~ s/&\#0?52;/4/g;
831: $result =~ s/&\#0?53;/5/g;
832: $result =~ s/&\#0?54;/6/g;
833: $result =~ s/&\#0?55;/7/g;
834: $result =~ s/&\#0?56;/8/g;
835: $result =~ s/&\#0?57;/9/g;
836: $result =~ s/&\#0?58;/:/g;
837: $result =~ s/&\#0?59;/;/g;
838: $result =~ s/&(\#0?60|lt|\#139);/\$<\$/g;
839: $result =~ s/&\#0?61;/\$=\$/g;
840: $result =~ s/&(\#0?62|gt|\#155);/\$>\$/g;
841: $result =~ s/&\#0?63;/\?/g;
842: $result =~ s/&\#0?65;/A/g;
843: $result =~ s/&\#0?66;/B/g;
844: $result =~ s/&\#0?67;/C/g;
845: $result =~ s/&\#0?68;/D/g;
846: $result =~ s/&\#0?69;/E/g;
847: $result =~ s/&\#0?70;/F/g;
848: $result =~ s/&\#0?71;/G/g;
849: $result =~ s/&\#0?72;/H/g;
850: $result =~ s/&\#0?73;/I/g;
851: $result =~ s/&\#0?74;/J/g;
852: $result =~ s/&\#0?75;/K/g;
853: $result =~ s/&\#0?76;/L/g;
854: $result =~ s/&\#0?77;/M/g;
855: $result =~ s/&\#0?78;/N/g;
856: $result =~ s/&\#0?79;/O/g;
857: $result =~ s/&\#0?80;/P/g;
858: $result =~ s/&\#0?81;/Q/g;
859: $result =~ s/&\#0?82;/R/g;
860: $result =~ s/&\#0?83;/S/g;
861: $result =~ s/&\#0?84;/T/g;
862: $result =~ s/&\#0?85;/U/g;
863: $result =~ s/&\#0?86;/V/g;
864: $result =~ s/&\#0?87;/W/g;
865: $result =~ s/&\#0?88;/X/g;
866: $result =~ s/&\#0?89;/Y/g;
867: $result =~ s/&\#0?90;/Z/g;
868: $result =~ s/&\#0?91;/[/g;
869: $result =~ s/&\#0?92;/\$\\setminus\$/g;
870: $result =~ s/&\#0?93;/]/g;
871: $result =~ s/&\#(0?94|136);/\$\\wedge\$/g;
872: $result =~ s/&\#(0?95|138|154);/\\underline{\\makebox[2mm]{\\strut}}/g;
873: $result =~ s/&\#(0?96|145);/\`/g;
874: $result =~ s/&\#0?97;/a/g;
875: $result =~ s/&\#0?98;/b/g;
876: $result =~ s/&\#0?99;/c/g;
877: $result =~ s/&\#100;/d/g;
878: $result =~ s/&\#101;/e/g;
879: $result =~ s/&\#102;/f/g;
880: $result =~ s/&\#103;/g/g;
881: $result =~ s/&\#104;/h/g;
882: $result =~ s/&\#105;/i/g;
883: $result =~ s/&\#106;/j/g;
884: $result =~ s/&\#107;/k/g;
885: $result =~ s/&\#108;/l/g;
886: $result =~ s/&\#109;/m/g;
887: $result =~ s/&\#110;/n/g;
888: $result =~ s/&\#111;/o/g;
889: $result =~ s/&\#112;/p/g;
890: $result =~ s/&\#113;/q/g;
891: $result =~ s/&\#114;/r/g;
892: $result =~ s/&\#115;/s/g;
893: $result =~ s/&\#116;/t/g;
894: $result =~ s/&\#117;/u/g;
895: $result =~ s/&\#118;/v/g;
896: $result =~ s/&\#119;/w/g;
897: $result =~ s/&\#120;/x/g;
898: $result =~ s/&\#121;/y/g;
899: $result =~ s/&\#122;/z/g;
900: $result =~ s/&\#123;/\\{/g;
901: $result =~ s/&\#124;/\|/g;
902: $result =~ s/&\#125;/\\}/g;
903: $result =~ s/&\#126;/\~/g;
904: $result =~ s/&\#131;/\\textflorin /g;
905: $result =~ s/&\#132;/\"/g;
906: $result =~ s/&\#133;/\$\\ldots\$/g;
907: $result =~ s/&\#134;/\$\\dagger\$/g;
908: $result =~ s/&\#135;/\$\\ddagger\$/g;
909: $result =~ s/&\#137;/\\textperthousand /g;
910: $result =~ s/&\#140;/{\\OE}/g;
911: $result =~ s/&\#147;/\`\`/g;
912: $result =~ s/&\#148;/\'\'/g;
913: $result =~ s/&\#149;/\$\\bullet\$/g;
914: $result =~ s/&\#150;/--/g;
915: $result =~ s/&\#151;/---/g;
916: $result =~ s/&\#152;/\$\\sim\$/g;
917: $result =~ s/&\#153;/\\texttrademark /g;
918: $result =~ s/&\#156;/\\oe/g;
919: $result =~ s/&\#159;/\\\"Y/g;
920: $result =~ s/&(\#160|nbsp);?//g;
921: $result =~ s/&(\#161|iexcl);/!\`/g;
922: $result =~ s/&(\#162|cent);/\\textcent /g;
923: $result =~ s/&(\#163|pound);/\\pounds /g;
924: $result =~ s/&(\#164|curren);/\\textcurrency /g;
925: $result =~ s/&(\#165|yen);/\\textyen /g;
926: $result =~ s/&(\#166|brvbar);/\\textbrokenbar /g;
927: $result =~ s/&(\#167|sect);/\\textsection /g;
928: $result =~ s/&(\#168|uml);/\\texthighdieresis /g;
929: $result =~ s/&(\#169|copy);/\\copyright /g;
930: $result =~ s/&(\#170|ordf);/\\textordfeminine /g;
931: $result =~ s/&(\#172|not);/\$\\neg\$/g;
932: $result =~ s/&(\#173|shy);/ - /g;
933: $result =~ s/&(\#174|reg);/\\textregistered /g;
934: $result =~ s/&(\#175|macr);/\$^{-}\$/g;
935: $result =~ s/&(\#176|deg);/\$^{\\circ}\$/g;
936: $result =~ s/&(\#177|plusmn);/\$\\pm\$/g;
937: $result =~ s/&(\#178|sup2);/\$^2\$/g;
938: $result =~ s/&(\#179|sup3);/\$^3\$/g;
939: $result =~ s/&(\#180|acute);/\\textacute /g;
940: $result =~ s/&(\#181|micro);/\$\\mu\$/g;
941: $result =~ s/&(\#182|para);/\\P/g;
942: $result =~ s/&(\#183|middot);/\$\\cdot\$/g;
943: $result =~ s/&(\#184|cedil);/\\c{\\strut}/g;
944: $result =~ s/&(\#185|sup1);/\$^1\$/g;
945: $result =~ s/&(\#186|ordm);/\\textordmasculine /g;
946: $result =~ s/&(\#188|frac14);/\\textonequarter /g;
947: $result =~ s/&(\#189|frac12);/\\textonehalf /g;
948: $result =~ s/&(\#190|frac34);/\\textthreequarters /g;
949: $result =~ s/&(\#191|iquest);/?\`/g;
950: $result =~ s/&(\#192|Agrave);/\\\`{A}/g;
951: $result =~ s/&(\#193|Aacute);/\\\'{A}/g;
952: $result =~ s/&(\#194|Acirc);/\\^{A}/g;
953: $result =~ s/&(\#195|Atilde);/\\~{A}/g;
954: $result =~ s/&(\#196|Auml);/\\\"{A}/g;
955: $result =~ s/&(\#197|Aring);/{\\AA}/g;
956: $result =~ s/&(\#198|AElig);/{\\AE}/g;
957: $result =~ s/&(\#199|Ccedil);/\\c{c}/g;
958: $result =~ s/&(\#200|Egrave);/\\\`{E}/g;
959: $result =~ s/&(\#201|Eacute);/\\\'{E}/g;
960: $result =~ s/&(\#202|Ecirc);/\\^{E}/g;
961: $result =~ s/&(\#203|Euml);/\\\"{E}/g;
962: $result =~ s/&(\#204|Igrave);/\\\`{I}/g;
963: $result =~ s/&(\#205|Iacute);/\\\'{I}/g;
964: $result =~ s/&(\#206|Icirc);/\\^{I}/g;
965: $result =~ s/&(\#207|Iuml);/\\\"{I}/g;
966: $result =~ s/&(\#209|Ntilde);/\\~{N}/g;
967: $result =~ s/&(\#210|Ograve);/\\\`{O}/g;
968: $result =~ s/&(\#211|Oacute);/\\\'{O}/g;
969: $result =~ s/&(\#212|Ocirc);/\\^{O}/g;
970: $result =~ s/&(\#213|Otilde);/\\~{O}/g;
971: $result =~ s/&(\#214|Ouml);/\\\"{O}/g;
972: $result =~ s/&(\#215|times);/\$\\times\$/g;
973: $result =~ s/&(\#216|Oslash);/{\\O}/g;
974: $result =~ s/&(\#217|Ugrave);/\\\`{U}/g;
975: $result =~ s/&(\#218|Uacute);/\\\'{U}/g;
976: $result =~ s/&(\#219|Ucirc);/\\^{U}/g;
977: $result =~ s/&(\#220|Uuml);/\\\"{U}/g;
978: $result =~ s/&(\#221|Yacute);/\\\'{Y}/g;
979: $result =~ s/&(\#223|szlig);/\\ss/g;
980: $result =~ s/&(\#224|agrave);/\\\`{a}/g;
981: $result =~ s/&(\#225|aacute);/\\\'{a}/g;
982: $result =~ s/&(\#226|acirc);/\\^{a}/g;
983: $result =~ s/&(\#227|atilde);/\\~{a}/g;
984: $result =~ s/&(\#228|auml);/\\\"{a}/g;
985: $result =~ s/&(\#229|aring);/{\\aa}/g;
986: $result =~ s/&(\#230|aelig);/{\\ae}/g;
987: $result =~ s/&(\#231|ccedil);/\\c{c}/g;
988: $result =~ s/&(\#232|egrave);/\\\`{e}/g;
989: $result =~ s/&(\#233|eacute);/\\\'{e}/g;
990: $result =~ s/&(\#234|ecirc);/\\^{e}/g;
991: $result =~ s/&(\#235|euml);/\\\"{e}/g;
992: $result =~ s/&(\#236|igrave);/\\\`{i}/g;
993: $result =~ s/&(\#237|iacute);/\\\'{i}/g;
994: $result =~ s/&(\#238|icirc);/\\^{i}/g;
995: $result =~ s/&(\#239|iuml);/\\\"{i}/g;
996: $result =~ s/&(\#240|eth);/\$\\partial\$/g;
997: $result =~ s/&(\#241|ntilde);/\\~{n}/g;
998: $result =~ s/&(\#242|ograve);/\\\`{o}/g;
999: $result =~ s/&(\#243|oacute);/\\\'{o}/g;
1000: $result =~ s/&(\#244|ocirc);/\\^{o}/g;
1001: $result =~ s/&(\#245|otilde);/\\~{o}/g;
1002: $result =~ s/&(\#246|ouml);/\\\"{o}/g;
1003: $result =~ s/&(\#247|divide);/\$\\div\$/g;
1004: $result =~ s/&(\#248|oslash);/{\\o}/g;
1005: $result =~ s/&(\#249|ugrave);/\\\`{u}/g;
1006: $result =~ s/&(\#250|uacute);/\\\'{u}/g;
1007: $result =~ s/&(\#251|ucirc);/\\^{u}/g;
1008: $result =~ s/&(\#252|uuml);/\\\"{u}/g;
1009: $result =~ s/&(\#253|yacute);/\\\'{y}/g;
1010: $result =~ s/&(\#255|yuml);/\\\"{y}/g;
1011: $result =~ s/&\#952;/\$\\theta\$/g;
1012: #Greek Alphabet
1013: $result =~ s/&(alpha|\#945);/\$\\alpha \$/g;
1014: $result =~ s/&(beta|\#946);/\$\\beta \$/g;
1015: $result =~ s/&(gamma|\#947);/\$\\gamma \$/g;
1016: $result =~ s/&(delta|\#948);/\$\\delta \$/g;
1017: $result =~ s/&(epsilon|\#949);/\$\\epsilon \$/g;
1018: $result =~ s/&(zeta|\#950);/\$\\zeta \$/g;
1019: $result =~ s/&(eta|\#951);/\$\\eta \$/g;
1020: $result =~ s/&(theta|\#952);/\$\\theta \$/g;
1021: $result =~ s/&(iota|\#953);/\$\\iota \$/g;
1022: $result =~ s/&(kappa|\#954);/\$\\kappa \$/g;
1023: $result =~ s/&(lambda|\#955);/\$\\lambda \$/g;
1024: $result =~ s/&(mu|\#956);/\$\\mu \$/g;
1025: $result =~ s/&(nu|\#957);/\$\\nu \$/g;
1026: $result =~ s/&(xi|\#958);/\$\\xi \$/g;
1027: $result =~ s/&(pi|\#960);/\$\\pi \$/g;
1028: $result =~ s/&(rho|\#961);/\$\\rho \$/g;
1029: $result =~ s/&(sigma|\#963);/\$\\sigma \$/g;
1030: $result =~ s/&(tau|\#964);/\$\\tau \$/g;
1031: $result =~ s/&(upsilon|\#965);/\$\\upsilon \$/g;
1032: $result =~ s/&(phi|\#966);/\$\\phi \$/g;
1033: $result =~ s/&(chi|\#967);/\$\\chi \$/g;
1034: $result =~ s/&(psi|\#968);/\$\\psi \$/g;
1035: $result =~ s/&(omega|\#969);/\$\\omega \$/g;
1036: $result =~ s/&(Gamma|\#915);/\$\\Gamma \$/g;
1037: $result =~ s/&(Delta|\#916);/\$\\Delta \$/g;
1038: $result =~ s/&(Theta|\#920);/\$\\Theta \$/g;
1039: $result =~ s/&(Lambda|\#923);/\$\\Lambda \$/g;
1040: $result =~ s/&(Xi|\#926);/\$\\Xi \$/g;
1041: $result =~ s/&(Pi|\#928);/\$\\Pi \$/g;
1042: $result =~ s/&(Sigma|\#931);/\$\\Sigma \$/g;
1043: $result =~ s/&(Upsilon|\#933);/\$\\Upsilon \$/g;
1044: $result =~ s/&(Phi|\#934);/\$\\Phi \$/g;
1045: $result =~ s/&(Psi|\#936);/\$\\Psi \$/g;
1046: $result =~ s/&(Omega|\#937);/\$\\Omega \$/g;
1047:
1048: return $result;
1049: }
1050:
1051:
1052: sub page_format {
1053: my ($papersize,$layout,$numberofcolumns) = @_;
1054: my ($textwidth,$textheight,$oddoffset,$evenoffset) = (0,0,0,0);
1055: if ($papersize=~/Letter/) {
1056: if ($layout eq 'CAPA') {
1057: if ($numberofcolumns == 1) {
1058: $textwidth = '18 cm';
1059: $textheight = '25.9 cm';
1060: $oddoffset = '-0.57 in';
1061: $evenoffset = '-0.57 in';
1062: } elsif ($numberofcolumns == 2) {
1063: $textwidth = '93 mm';
1064: $textheight = '25.9 cm';
1065: $oddoffset = '-0.57 in';
1066: $evenoffset = '-0.57 in';
1067: }
1068: } elsif ($layout eq 'CBI') {
1069: if ($numberofcolumns eq '1') {
1070: $textwidth = '8.8 in';
1071: $textheight = '6.8 in';
1072: $oddoffset = '-40 pt';
1073: $evenoffset = '-60 pt';
1074: } elsif ($numberofcolumns == 2) {
1075: $textwidth = '4.2 in';
1076: $textheight = '6.8 in';
1077: $oddoffset = '-40 pt';
1078: $evenoffset = '-60 pt';
1079: }
1080: }
1081: # } elsif($papersize=~/Legal/) {
1082: # } elsif($papersize=~/Ledger/) {
1083: # } elsif($papersize=~/Executive/) {
1084: } elsif($papersize=~/A4/) {
1085: if ($layout eq 'CAPA') {
1086: if ($numberofcolumns == 1) {
1087: $textwidth = '18 cm';
1088: $textheight = '28 cm';
1089: $oddoffset = '-0.57 in';
1090: $evenoffset = '-0.57 in';
1091: } elsif ($numberofcolumns == 2) {
1092: $textwidth = '96 mm';
1093: $textheight = '2 cm';
1094: $oddoffset = '-0.57 in';
1095: $evenoffset = '-0.57 in';
1096: }
1097: } elsif ($layout eq 'CBI') {
1098: if ($numberofcolumns eq '1') {
1099: $textwidth = '8.5 in';
1100: $textheight = '7.7 in';
1101: $oddoffset = '-40 pt';
1102: $evenoffset = '-60 pt';
1103: } elsif ($numberofcolumns == 2) {
1104: $textwidth = '3.9 in';
1105: $textheight = '7.7 in';
1106: $oddoffset = '-40 pt';
1107: $evenoffset = '-60 pt';
1108: }
1109: }
1110: # } elsif($papersize=~/A3/) {
1111: # } elsif($papersize=~/A2/) {
1112: # } elsif($papersize=~/A5/) {
1113: # } elsif($papersize=~/A6/) {
1114: }
1115: return $textwidth,$textheight,$oddoffset,$evenoffset;
1116: }
1117:
1118:
1119: sub get_name {
1120: my ($uname,$udom)=@_;
1121: if (!defined($uname)) { $uname=$ENV{'user.name'}; }
1122: if (!defined($udom)) { $uname=$ENV{'user.domain'}; }
1123: my $plainname=&Apache::loncommon::plainname($uname,$udom);
1124: if ($plainname=~/^\s*$/) { $plainname=$uname; }
1125: return &Apache::lonxml::latex_special_symbols($plainname,undef,undef,
1126: 'header');
1127: }
1128:
1129: sub page_format_transformation {
1130: my ($papersize,$layout,$numberofcolumns,$choice,$text,$assignment) = @_;
1131: my ($textwidth,$textheight,$oddoffset,$evenoffset);
1132: $assignment=~s/_/ /g;
1133: if ($numberofcolumns != 1) {
1134: ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$layout,$numberofcolumns);
1135: } else {
1136: ($textwidth,$textheight,$oddoffset,$evenoffset) = ($ENV{'form.width'},$ENV{'form.height'},$ENV{'form.leftmargin'},$ENV{'form.leftmargin'});
1137: }
1138: my $name = &get_name();
1139: if ($name =~ /^\s*$/) {
1140: $name=&Apache::lonxml::latex_special_symbols($ENV{'user.name'},undef,
1141: undef,'header');
1142: }
1143: my $courseidinfo = &Apache::lonxml::latex_special_symbols(&Apache::lonnet::unescape($ENV{'course.'.$ENV{'request.course.id'}.'.description'}),'','','header');
1144: if ($layout eq 'CBI') {
1145: $text =~ s/\\begin{document}/\\setlength{\\oddsidemargin}{$oddoffset}\\setlength{\\evensidemargin}{$evenoffset}\\setlength{\\topmargin}{200pt}\\setlength{\\textwidth}{$textwidth}\\setlength{\\textheight}{$textheight}\\setlength{\\parindent}{20pt}\\setlength{\\marginparwidth}{90pt}\\setlength{\\textfloatsep}{8pt plus 2\.0pt minus 4\.0pt}\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm} \\begin{document}\\setcounter{page}{1}\\noindent\\parbox{\\minipagewidth}{\\noindent\\fbox{\\textbf{$name}} \\hfill $courseidinfo} \\vskip 5 mm /;
1146: } elsif ($layout eq 'CAPA') {
1147: if ($choice ne 'All class print') {
1148: $text =~ s/\\begin{document}/\\textheight $textheight\\oddsidemargin = $evenoffset\\evensidemargin = $evenoffset\\textwidth= $textwidth\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\usepackage{fancyhdr}\\pagestyle{fancy}\\rhead{}\\chead{}\\lhead{\\textbf{$name} - $courseidinfo \\hfill \\thepage \\\\ \\textit{$assignment}}\\begin{document}\\voffset=-0\.8 cm\\setcounter{page}{1}/;
1149: } else {
1150: $text =~ s/\\pagestyle{fancy}\\rhead{}\\chead{}\s*\\begin{document}/\\textheight $textheight\\oddsidemargin = $evenoffset\\evensidemargin = $evenoffset\\textwidth= $textwidth\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\pagestyle{fancy}\\rhead{}\\chead{}\\begin{document}\\voffset=-0\.8cm\\setcounter{page}{1} \\vskip 5 mm /;
1151:
1152: }
1153: }
1154: return $text;
1155: }
1156:
1157:
1158: sub page_cleanup {
1159: my $result = shift;
1160:
1161: $result =~ m/\\end{document}(\d*)$/;
1162: my $number_of_columns = $1;
1163: my $insert = '{';
1164: for (my $id=1;$id<=$number_of_columns;$id++) { $insert .='l'; }
1165: $insert .= '}';
1166: $result =~ s/(\\begin{longtable})INSERTTHEHEADOFLONGTABLE\\endfirsthead\\endhead/$1$insert/g;
1167: $result =~ s/&\s*REMOVETHEHEADOFLONGTABLE\\\\/\\\\/g;
1168: return $result,$number_of_columns;
1169: }
1170:
1171:
1172: sub details_for_menu {
1173:
1174: my $name_of_resourse = $hash{'title_'.$hash{'ids_'.$ENV{'form.postdata'}}};
1175: my $symbolic = &Apache::lonnet::symbread($ENV{'form.postdata'});
1176: my ($map,$id,$resource)=split(/___/,$symbolic);
1177: $map=&Apache::lonnet::clutter($map);
1178: my $name_of_sequence;
1179: $name_of_sequence = $hash{'title_'.$hash{'ids_'.$map}};
1180: if ($name_of_sequence =~ /^\s*$/) {
1181: $map =~ m|([^/]+)$|;
1182: $name_of_sequence = $1;
1183: }
1184: my $name_of_map = $hash{'title_'.$hash{'ids_'.&Apache::lonnet::clutter($ENV{'request.course.uri'})}};
1185: if ($name_of_map =~ /^\s*$/) {
1186: $ENV{'request.course.uri'} =~ m|([^/]+)$|;
1187: $name_of_map = $1;
1188: }
1189: return ($name_of_resourse,$name_of_sequence,$name_of_map);
1190:
1191: }
1192:
1193:
1194: sub latex_corrections {
1195:
1196: my ($number_of_columns,$result) = @_;
1197:
1198: $result =~ s/\\includegraphics{/\\includegraphics\[width=\\minipagewidth\]{/g;
1199: $result =~ s/\$number_of_columns/$number_of_columns/g;
1200: $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/;
1201: $result =~ s/(\\end{longtable}\s*)(\\strut\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill})/$2$1/g;
1202: $result =~ s/(\\end{longtable}\s*)\\strut\\newline/$1/g;
1203: #-- LaTeX corrections
1204: my $first_comment = index($result,'<!--',0);
1205: while ($first_comment != -1) {
1206: my $end_comment = index($result,'-->',$first_comment);
1207: substr($result,$first_comment,$end_comment-$first_comment+3) = '';
1208: $first_comment = index($result,'<!--',$first_comment);
1209: }
1210: $result =~ s/^\s+$//gm; #remove empty lines
1211: $result =~ s/(\s)(\s+)/$1/g; #removes more than one empty space
1212: $result =~ s/\\\\\s*\\vskip/\\vskip/gm;
1213: $result =~ s/\\\\\s*\\noindent\s*(\\\\)+/\\\\\\noindent /g;
1214: $result =~ s/{\\par }\s*\\\\/\\\\/gm;
1215: $result =~ s/\\\\\s+\[/ \[/g;
1216: $result =~ s/\b__+\b/\\makebox\[1 cm\]\[b\]{\\hrulefill}/g;
1217: #conversion of html characters to LaTeX equivalents
1218: if ($result =~ m/&(\w+|#\d+);/) {
1219: $result = &character_chart($result);
1220: }
1221: $result =~ s/(\\end{tabular})\s*\\vskip 0 mm/$1/g;
1222: $result =~ s/(\\begin{enumerate})\s*\\noindent/$1/g;
1223:
1224: return $result;
1225: }
1226:
1227:
1228: sub handler {
1229:
1230: my $r = shift;
1231:
1232: # A hook for me to work without disturbing Alex.
1233: if ($ENV{'form.jeremy'}) {
1234: printWizard($r);
1235: return OK;
1236: }
1237:
1238: # my $loaderror=&Apache::lonnet::overloaderror($r);
1239: # if ($loaderror) { return $loaderror; }
1240: # $loaderror=
1241: # &Apache::lonnet::overloaderror($r,
1242: # $ENV{'course.'.$ENV{'request.course.id'}.'.home'});
1243: # if ($loaderror) { return $loaderror; }
1244:
1245: $r->content_type('text/html');
1246: $r->send_http_header;
1247: $r->print(&Apache::loncommon::bodytag("Printing"));
1248:
1249: if ($ENV{'request.course.id'}) {
1250: my $fn=$ENV{'request.course.fn'};
1251: tie(%hash,'GDBM_File',"$fn.db",&GDBM_READER(),0640);
1252: }
1253:
1254: #-- start form
1255: &headerform($r);
1256: #-- menu for output
1257: unless ($ENV{'form.phase'}) {
1258: &menu_for_output($r);
1259: }
1260: #-- additional menu for class printing
1261: if ($ENV{'form.phase'} eq 'two') {
1262: if($ENV{'form.choice'} eq 'Standard LaTeX output for whole primary sequence') {
1263: &sequence_content_menu(0,$r);
1264: } elsif($ENV{'form.choice'} eq 'Standard LaTeX output for the primary sequence') {
1265: &sequence_content_menu(1,$r);
1266: } elsif($ENV{'form.choice'} eq 'Standard LaTeX output for the primary sequence with answers') {
1267: &sequence_content_menu(1,$r);
1268: } elsif($ENV{'form.choice'} eq 'All class print') {
1269: &additional_class_menu($r);
1270: } elsif($ENV{'form.choice'} eq 'Subdirectory print') {
1271: &problem_choice_menu($r);
1272: } else {
1273: $ENV{'form.phase'} = 'three';
1274: }
1275: }
1276: #-- additional menu for page layout (one column case)
1277: if ($ENV{'form.phase'} eq 'three') {
1278: if($ENV{'form.numberofcolumns'} == 1) {
1279: &additional_print_menu($r);
1280: } else {
1281: $ENV{'form.phase'} = 'four';
1282: }
1283: }
1284: #-- core part
1285: if ($ENV{'form.phase'} eq 'four') {
1286: &output_data($r);
1287: }
1288: untie %hash;
1289: return OK;
1290:
1291: }
1292:
1293: sub new_output_data {
1294: my $r = shift;
1295: $r->print(<<ENDPART);
1296: <html>
1297: <head>
1298: <title>LON-CAPA output for printing</title>
1299: </head>
1300: <body bgcolor="FFFFFF">
1301: <hr>
1302: ENDPART
1303:
1304: my $choice = $ENV{'form.PRINT_TYPE'};
1305: my $layout = $ENV{'form.FORMAT.layout'};
1306: my $numberofcolumns = $ENV{'form.FORMAT.cols'};
1307: my $papersize = $ENV{'form.FORMAT.paper'};
1308: my $laystyle = 'book';
1309: my $assignment = $ENV{'form.assignment'};
1310: if ($choice eq 'Subdirectory print') {
1311: if ($ENV{'form.layout'} eq '') {$layout = 'CAPA';}
1312: if ($ENV{'form.papersize'} eq '') {$papersize = 'Letter [8 1/2x11 in]';}
1313: if ($ENV{'form.numberofcolumns'} eq '') {$numberofcolumns = 2;}
1314: }
1315: if (($choice eq 'current_document') && ($ENV{'form.url'}=~m|^/~|)) {
1316: if ($ENV{'form.FORMAT.layout'} eq '') {$layout = 'CAPA';}
1317: if ($ENV{'form.FORMAT.paper'} eq '') {$papersize = 'Letter [8 1/2x11 in]';}
1318: if ($ENV{'form.FORMAT.cols'} eq '') {$numberofcolumns = 2;}
1319: }
1320: my $result = '';
1321: my $number_of_columns = 1; #used only for pages to determine the width of the cell
1322: my $selectionmade = '';
1323: my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$layout,$numberofcolumns);
1324: if ($numberofcolumns == 1) {
1325: $textwidth=$ENV{'form.width'};
1326: $textheight=$ENV{'form.height'};
1327: }
1328: my $LaTeXwidth;
1329: if ($textwidth=~/(\d+\s*cm)/) {
1330: $LaTeXwidth = $1*10;
1331: } elsif ($textwidth=~/(\d+\s*mm)/) {
1332: $LaTeXwidth = $1;
1333: }
1334: if ($choice eq 'current_document') {
1335: #-- single document - problem, page, html, xml, ...
1336: $selectionmade = 1;
1337: if ($ENV{'form.url'}=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1338: my %moreenv;
1339: $moreenv{'form.grade_target'}='tex';
1340: if (&Apache::lonnet::allowed('bre',$ENV{'form.url'})) {
1341: $ENV{'form.url'}=~s/http:\/\/[^\/]+//;
1342: }
1343: $moreenv{'request.filename'}=$ENV{'form.url'};
1344: $moreenv{'form.textwidth'}=$LaTeXwidth;
1345: &Apache::lonnet::appenv(%moreenv);
1346: my $texversion=&Apache::lonnet::ssi($ENV{'form.url'});
1347: &Apache::lonnet::delenv('form.grade_target','form.textwidth','form.counter');
1348: $result .= $texversion;
1349: if ($ENV{'form.url'}=~m/\.page\s*$/) {
1350: ($result,$number_of_columns) = &page_cleanup($result);
1351: }
1352: } else {
1353: $result='\documentclass[letterpaper]{article}\usepackage{calc}\begin{document}Printout of this type of document is currently not supported: ';
1354: if ($ENV{'form.url'}=~/\/(aboutme|syllabus|bulletinboard|smppg)$/) {
1355: $result.=$1;
1356: } else {
1357: $result.=$ENV{'form.url'};
1358: }
1359: $result.=' \end{document}'
1360: }
1361: } elsif ($choice eq 'Standard LaTeX output for the primary sequence' or
1362: $choice eq 'Standard LaTeX output for whole primary sequence') {
1363: #-- minimal sequence to which the current document belongs
1364: #-- where is the primary sequence containing file?
1365: my @master_seq = ();
1366: for (my $i=0; $i<$ENV{'form.numberoffiles'};$i++) {
1367: if ($ENV{'form.whatfile'.$i}=~/\S/) {
1368: push @master_seq,$ENV{'form.whatfile'.$i};
1369: }
1370: }
1371: #-- produce an output string
1372: my $flag_latex_header_remove = 'NO';
1373: my $flag_page_in_sequence = 'NO';
1374: for (my $i=0;$i<=$#master_seq;$i++) {
1375: my ($urlp,$symb) = split /&&/, $master_seq[$i];
1376: if ($choice eq 'Standard LaTeX output for the primary sequence') {
1377: $selectionmade = 2;
1378: } elsif ($choice eq 'Standard LaTeX output for whole primary sequence') {
1379: $selectionmade = 3;
1380: }
1381: my %moreenv;
1382: $moreenv{'form.grade_target'}='tex';
1383: $moreenv{'form.textwidth'}=$LaTeXwidth;
1384: &Apache::lonnet::appenv(%moreenv);
1385: #&Apache::lonnet::logthis("Trying to get $urlp with symb $symb");
1386: my $texversion=&Apache::lonnet::ssi($urlp,('symb'=>$symb));
1387: &Apache::lonnet::delenv('form.grade_target','form.textwidth');
1388: if ($urlp =~ m/\.page/) {
1389: ($texversion,my $number_of_columns_page) = &page_cleanup($texversion);
1390: if ($number_of_columns_page > $number_of_columns) {$number_of_columns=$number_of_columns_page;}
1391: $texversion =~ s/\\end{document}\d*/\\end{document}/;
1392: $flag_page_in_sequence = 'YES';
1393: }
1394: if ($flag_latex_header_remove ne 'NO') {
1395: $texversion = &latex_header_footer_remove($texversion);
1396: } else {
1397: $texversion =~ s/\\end{document}//;
1398: }
1399: $result .= $texversion;
1400: $flag_latex_header_remove = 'YES';
1401: }
1402: &Apache::lonnet::delenv('form.counter');
1403: if ($flag_page_in_sequence eq 'YES') {$result =~ s/\\usepackage{calc}/\\usepackage{calc}\\usepackage{longtable}/;}
1404: $result .= '\end{document}';
1405: } elsif ($choice eq 'Standard LaTeX output for the top level sequence') {
1406: # where is the main sequence of the course?
1407: $selectionmade = 4;
1408: my $main_seq=&Apache::lonnet::clutter($ENV{'request.course.uri'});
1409: my @file_seq = &coming_from_hash($main_seq);
1410: for (my $i=0;$i<=$#file_seq;$i++) {
1411: my ($path,$title,$symb) = split /&&/,$file_seq[$i];
1412: $file_seq[$i] = $path.'&&'.$symb;
1413: }
1414: my $flag_latex_header_remove = 'NO';
1415: #-- produce an output string
1416: for (my $i=0;$i<=$#file_seq;$i++) {
1417: if (not $file_seq[$i]=~/^&&/) {
1418: my ($urlp,$symb) = split /&&/, $file_seq[$i];
1419: $urlp=~s/\/home\/httpd\/html//;
1420: if ($urlp=~m/\.(problem|exam|quiz|assess|survey|form|library)/) {
1421: my %moreenv;
1422: $moreenv{'form.grade_target'}='tex';
1423: $moreenv{'form.textwidth'}=$LaTeXwidth;
1424: &Apache::lonnet::appenv(%moreenv);
1425: my $texversion=&Apache::lonnet::ssi($urlp,('symb'=>$symb));
1426: &Apache::lonnet::delenv('form.grade_target','form.textwidth');
1427: if ($flag_latex_header_remove ne 'NO') {
1428: $texversion = &latex_header_footer_remove($texversion);
1429: } else {
1430: $texversion =~ s/\\end{document}//;
1431: }
1432: $result .= $texversion;
1433: $flag_latex_header_remove = 'YES';
1434: }
1435: }
1436: }
1437: $result .= '\end{document}';
1438: } elsif ($choice eq 'All class print') {
1439: #-- prints assignments for whole class or for selected students
1440: $selectionmade = 5;
1441: my @students = ();
1442: for (my $i=0; $i<$ENV{'form.numberofstudents'};$i++) {
1443: if ($ENV{'form.whomtoprint'.$i}=~/:/) {
1444: push @students,$ENV{'form.whomtoprint'.$i};
1445: }
1446: }
1447: #where is the primary sequence containing current resource (the same for all students)?
1448: my $symbolic = &Apache::lonnet::symbread($ENV{'form.url'});
1449: my @sequence = split('___',$symbolic);
1450: my $primary_sequence;
1451:
1452: $primary_sequence=&Apache::lonnet::clutter($sequence[0]);
1453: my @master_seq = &coming_from_hash($primary_sequence);
1454: for (my $i=0;$i<=$#master_seq;$i++) {
1455: my ($path,$title,$symb) = split /&&/,$master_seq[$i];
1456: $master_seq[$i] = $path.'&&'.$symb;
1457: }
1458: #loop over students
1459: my $flag_latex_header_remove = 'NO';
1460: my %moreenv;
1461: $moreenv{'form.textwidth'}=$LaTeXwidth;
1462: &Apache::lonnet::appenv(%moreenv);
1463: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$#students+1);
1464: foreach my $person (@students) {
1465: my $current_output = '';
1466: my ($usersection,$username,$userdomain) = split /:/,$person;
1467: my $fullname = &get_name($username,$userdomain);
1468: #goes through all resources, checks if they are available for current student, and produces output
1469: foreach my $curresline (@master_seq) {
1470: my ($curres,$symb) = split /&&/, $curresline;
1471: if ($curres=~ m/\.(problem|exam|quiz|assess|survey|form|library)/) {
1472: my ($map,$id,$res_url) = split(/___/,$symb);
1473: if (&Apache::lonnet::allowed('bre',$res_url)) {
1474: my $rendered = &Apache::loncommon::get_student_view($symb,$username,$userdomain,
1475: $ENV{'request.course.id'},'tex');
1476: if ($flag_latex_header_remove eq 'YES') {
1477: $rendered = &latex_header_footer_remove($rendered);
1478: } else {
1479: $rendered =~ s/\\end{document}//;
1480: }
1481: $current_output .= $rendered;
1482: }
1483: $flag_latex_header_remove = 'YES';
1484: }
1485: }
1486: my $courseidinfo = $ENV{'course.'.$ENV{'request.course.id'}.'.description'};
1487: if ($current_output=~/\\documentclass/) {
1488: $current_output =~ s/\\begin{document}/\\setlength{\\topmargin}{1cm}\\usepackage{fancyhdr}\\pagestyle{fancy}\\rhead{}\\chead{} \\begin{document}\\noindent\\lhead{\\textit{\\textbf{$fullname}} - $courseidinfo \\hfill \\thepage \\\\ \\textit{$assignment}}\\vskip 3 mm /;
1489: } else {
1490: my $blanspages = '';
1491: for (my $j=0;$j<$ENV{'form.addedpages'};$j++) {$blanspages.='\clearpage\strut\clearpage';}
1492: $current_output = '\strut\\newline\\noindent\\makebox[\\textwidth/$number_of_columns][b]{\\hrulefill}\\newline\\noindent{\\tiny Printed from LON-CAPA\\copyright MSU{\\hfill} Licensed under GNU General Public License }\\newpage \\vskip 3mm'.$blanspages.'\setcounter{page}{1}\noindent\parbox{\minipagewidth}{\noindent\\lhead{\\textit{\\textbf{'.$fullname.'}} - '.$courseidinfo.' \\hfill \\thepage \\\\ \\textit{'.$assignment.'}}\hskip 1.4in } \vskip 5 mm '.$current_output;
1493: }
1494: $result .= $current_output;
1495: &Apache::lonnet::delenv('form.counter');
1496: &Apache::lonxml::init_counter();
1497: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
1498: 'last student '.$fullname);
1499: }
1500: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
1501: $result .= '\end{document}';
1502: &Apache::lonnet::delenv('form.textwidth');
1503: } elsif ($choice eq 'Subdirectory print') {
1504: #prints selected problems from the subdirectory
1505: $selectionmade = 6;
1506: my @list_of_files = ();
1507: for (my $i=0; $i<$ENV{'form.numberofproblems'};$i++) {
1508: if ($ENV{'form.whattoprint'.$i}=~/^\//) {
1509: push @list_of_files,$ENV{'form.whattoprint'.$i};
1510: }
1511: }
1512: my $flag_latex_header_remove = 'NO';
1513: for (my $i=0;$i<=$#list_of_files;$i++) {
1514: my $urlp = $list_of_files[$i];
1515: if ($urlp=~/\//) {
1516: my %moreenv;
1517: $moreenv{'form.grade_target'}='tex';
1518: $moreenv{'form.textwidth'}=$LaTeXwidth;
1519: &Apache::lonnet::appenv(%moreenv);
1520: if ($urlp =~ m|/home/([^/]+)/public_html|) {
1521: $urlp =~ s|/home/([^/]*)/public_html|/~$1|;
1522: } else {
1523: $urlp =~ s|^/home/httpd/html||;
1524: }
1525: my $texversion=&Apache::lonnet::ssi($urlp);
1526: &Apache::lonnet::delenv('form.grade_target','form.textwidth');
1527: #this chunck is responsible for printing the path to problem
1528: my $newurlp = '';
1529: my $HowMany = length($urlp)*2;
1530: if ($HowMany > $LaTeXwidth) {
1531: my @temporrary = split '/',$urlp;
1532: my $HowManyNew = 0;
1533: for (my $ii=0;$ii<=$#temporrary;$ii++) {
1534: if ($temporrary[$ii] ne '') {
1535: $HowManyNew += length($temporrary[$ii])*2;
1536: if ($HowManyNew < $LaTeXwidth ) {
1537: $newurlp .= '/'.$temporrary[$ii];
1538: } else {
1539: $HowManyNew = 0;
1540: $newurlp .= '|\vskip -1 mm \noindent \verb|';
1541: $ii--;
1542: }
1543: }
1544: }
1545: }
1546: $texversion =~ s/(\\begin{minipage}{\\textwidth})/$1 {\\small\\noindent\\verb|$newurlp\|\\vskip 0 mm}/;
1547: if ($flag_latex_header_remove ne 'NO') {
1548: $texversion = &latex_header_footer_remove($texversion);
1549: } else {
1550: $texversion =~ s/\\end{document}//;
1551: }
1552: $result .= $texversion;
1553: }
1554: $flag_latex_header_remove = 'YES';
1555: }
1556: $result .= '\end{document}';
1557: }
1558: #-------------------------------------------------------- corrections for the different page formats
1559: $result = &page_format_transformation($papersize,$layout,$numberofcolumns,$choice,$result,$assignment);
1560: if ($layout eq 'CBI') {
1561: $laystyle = 'album';
1562: }
1563: $result = &latex_corrections($number_of_columns,$result);
1564: #changes page's parameters for the one column output
1565: if ($ENV{'form.numberofcolumns'} == 1) {
1566: $result =~ s/\\textwidth= 9cm/\\textwidth= $ENV{'form.width'}/;
1567: $result =~ s/\\textheight 25\.9cm/\\textheight $ENV{'form.height'}/;
1568: $result =~ s/\\evensidemargin = -0\.57in/\\evensidemargin= $ENV{'form.leftmargin'}/;
1569: $result =~ s/\\oddsidemargin = -0\.57in/\\oddsidemargin= $ENV{'form.leftmargin'}/;
1570: }
1571: #-- writing .tex file in prtspool
1572: my $temp_file;
1573: my $filename = "/home/httpd/prtspool/$ENV{'user.name'}_$ENV{'user.domain'}_printout_".time."_".rand(10000000).".tex";
1574: unless ($temp_file = Apache::File->new('>'.$filename)) {
1575: $r->log_error("Couldn't open $filename for output $!");
1576: return SERVER_ERROR;
1577: }
1578: print $temp_file $result;
1579: $r->print(<<FINALEND);
1580: <meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$filename&$laystyle&$numberofcolumns&$selectionmade">
1581: </body>
1582: </html>
1583: FINALEND
1584: }
1585:
1586:
1587:
1588: ########################################################################################
1589:
1590: use Apache::lonwizard;
1591:
1592: sub printWizard {
1593: my $r = shift;
1594:
1595: if ($ENV{'request.course.id'}) {
1596: my $fn=$ENV{'request.course.fn'};
1597: tie(%hash,'GDBM_File',"$fn.db",&GDBM_READER(),0640);
1598: }
1599:
1600: if ($r->header_only) {
1601: if ($ENV{'browser.mathml'}) {
1602: $r->content_type('text/xml');
1603: } else {
1604: $r->content_type('text/html');
1605: }
1606: $r->send_http_header;
1607: return OK;
1608: }
1609:
1610: if ($ENV{'browser.mathml'}) {
1611: $r->content_type('text/xml');
1612: } else {
1613: $r->content_type('text/html');
1614: }
1615: &Apache::loncommon::no_cache($r);
1616: $r->send_http_header;
1617: $r->rflush();
1618:
1619: my ($resourceTitle,$sequenceTitle,$mapTitle) = &details_for_menu;
1620: #if the resource doesn't have a title, use the filename
1621: if (!$resourceTitle) {
1622: my $url = $ENV{'form.postdata'};
1623: $resourceTitle = substr($url, rindex($url, '/') + 1);
1624: }
1625:
1626: my $wizard = Apache::lonwizard->new("Printing Wizard", $ENV{QUERY_STRING});
1627:
1628: $wizard->declareVars(['PRINT_TYPE', 'FORMAT', 'url', 'symb', 'postdata' , 'RESOURCES', 'FILES', 'STUDENTS']);
1629:
1630: $wizard->{VARS}->{'postdata'} = $ENV{'form.postdata'};
1631: $wizard->{VARS}->{'url'} = $ENV{'form.postdata'};
1632: $wizard->{VARS}->{'symb'} = &Apache::lonnet::symbread($ENV{'form.postdata'});
1633:
1634: my $subdir = &Apache::lonnet::filelocation("", $ENV{'form.postdata'});
1635: $subdir =~ s|/[^/]+$||;
1636:
1637: my $symb = $wizard->{VARS}->{'symb'}; # Extract map
1638: my ($map, $id, $url) = split(/__/, $symb);
1639:
1640:
1641: # This really ought to be in some repository in loncommon or something where it can just be grabbed.
1642: my $problemFilter = sub {
1643: my $name = shift;
1644: return $name =~ m/^[^\.]+\.(problem|exam|quiz|assess|survey|form|library)$/;
1645: };
1646:
1647: # What can be printed is a very dynamic decision based on lots of factors. So we need to dynamically build this list.
1648: # To prevent security leaks, states are only added to the wizard if they can be reached, which ensures manipulating the
1649: # querystring won't allow anyone to reach states they shouldn't have permission to reach.
1650:
1651: my $printChoices = [];
1652:
1653: # We can always print the current screen.
1654: push @{$printChoices}, ['current_document', "Current resource \"<b>$resourceTitle</b>\" (prints what you just saw on the screen)", 'CHOOSE_FORMAT'];
1655:
1656: if ($ENV{'form.postdata'}=~ /\/res\//) {
1657: # Allow problems from sequence
1658: push @{$printChoices}, ['map_problems', "Problems from <b>$sequenceTitle</b>", 'CHOOSE_PROBLEMS'];
1659: Apache::lonwizard::resource_multichoice->new($wizard, "CHOOSE_PROBLEMS", 'Select Problems', "Select problems to print from <b>$sequenceTitle</b>:", 'CHOOSE_FORMAT', 'RESOURCES', sub {my $res = shift; return $res->is_problem()}, undef, $map);
1660:
1661: # Allow all resources from sequence
1662: push @{$printChoices}, ['map_problems_pages', "Problem(s) and page(s) or html/xml file(s) from \"<b>$sequenceTitle</b>\"", 'CHOOSE_PROBLEMS_HTML'];
1663: Apache::lonwizard::resource_multichoice->new($wizard, "CHOOSE_PROBLEMS_HTML", 'Select Resources', "Select resources to print from <b>$sequenceTitle</b>:", "CHOOSE_FORMAT", 'RESOURCES', sub {my $res = shift; return !$res->is_map()}, undef, $map);
1664: }
1665:
1666: # If the user is priviledged, allow them to print all
1667: # problems in the course, optionally for selected students
1668: if (($ENV{'request.role'}=~m/^cc\./ or $ENV{'request.role'}=~m/^in\./ or $ENV{'request.role'}=~m/^ta\./) and ($ENV{'form.postdata'}=~/\/res\//)) {
1669: push @{$printChoices}, ['all_problems', 'All problems in this course (<b>warning:</b> this may be time consuming)', 'CHOOSE_FORMAT'];
1670: push @{$printChoices}, ['problems_for_students', "Problems from <b>$sequenceTitle</b> for selected students", 'CHOOSE_STUDENTS'];
1671: Apache::lonwizard::choose_student->new($wizard, "CHOOSE_STUDENTS", "Choose Students", "Select the students you wish to print the problems for:", 'CHOOSE_FORMAT', 'STUDENTS', 1);
1672: }
1673:
1674: # FIXME: That RE should come from a library somewhere.
1675: if ((&Apache::lonnet::allowed('bre',$subdir) eq 'F') and ($ENV{'form.postdata'}=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)/)) {
1676: push @{$printChoices}, ['problems_from_directory', "Problems from current subdirectory <br /><b><small>$subdir</small></b>", 'CHOOSE_FROM_SUBDIR'];
1677: Apache::lonwizard::choose_files->new($wizard, "CHOOSE_FROM_SUBDIR", "Select Files","Select problems you wish to print from <b>$subdir</b>:", 'CHOOSE_FORMAT', 'FILES', $subdir, $problemFilter);
1678: }
1679:
1680:
1681:
1682:
1683: # Despite the appearance of states before here, this is the first state.
1684: Apache::lonwizard::switch_state->new($wizard, "START", "What do you want to print? Make a choice.", "PRINT_TYPE", $printChoices, "", "");
1685:
1686:
1687:
1688:
1689:
1690:
1691:
1692: Apache::lonprintout::page_format_state->new($wizard, "CHOOSE_FORMAT", "You can change page layout parameters here.", "FORMAT");
1693:
1694:
1695:
1696:
1697: if ($ENV{'form.printWizDone'} ne 1) {
1698: $r->print($wizard->display());
1699: } else {
1700: &new_output_data($r);
1701: }
1702:
1703:
1704:
1705:
1706:
1707: untie %hash;
1708:
1709:
1710: return OK;
1711: }
1712:
1713:
1714: 1;
1715:
1716: package Apache::lonprintout::page_format_state;
1717:
1718: =pod
1719:
1720: =head1 Wizard state: page_format_state
1721:
1722: See lonwizard.pm documentation for discussion of the wizard framework.
1723:
1724: Apache::lonprintout::page_format_state is a state that gives the user an opportunity to select the page layout they wish to print with: Number of columns, portrait/landscape, and paper size. If you want to change the paper size choices, change the @paperSize array contents in this package.
1725:
1726: =over 4
1727:
1728: =item * B<new>(parentLonWizReference, stateName, stateTitle, varName, nextState): varName is where the print information will be stored in the format FIXME. nextState is the state that follows this one.
1729:
1730: =back
1731:
1732: =cut
1733:
1734: use Apache::lonwizard;
1735:
1736: no strict;
1737: @ISA = ("Apache::lonwizard::state");
1738: use strict;
1739:
1740: my $maxColumns = 2;
1741: my @paperSize = ("Letter [8 1/2x11 in]", "Legal [8 1/2x14 in]",
1742: "Ledger/Tabloid [11x17 in]", "Executive [7 1/2x10 in]",
1743: "A2 [420x594 mm]", "A3 [297x420 mm]", "A4 [210x297 mm]",
1744: "A5 [148x210 mm]", "A6 [105x148 mm]" );
1745:
1746: # Tentative format: Orientation (L = Landscape, P = portrait) | Colnum |
1747: # Paper type
1748:
1749: sub new {
1750: my $proto = shift;
1751: my $class = ref($proto) || $proto;
1752: my $self = bless $proto->SUPER::new(shift, shift, shift);
1753:
1754: $self->{VAR_NAME} = shift;
1755: $self->{NEXT_STATE} = shift;
1756: return $self;
1757: }
1758:
1759: sub render {
1760: my $self = shift;
1761: my $wizard = $self->{WIZARD};
1762: my $result = '';
1763: my $var = $self->{VAR_NAME};
1764: my $curVal = $self->{WIZARD}->{VARS}->{$var};
1765:
1766: my ($layout, $cols, $paper) = split(/\|/, $curVal);
1767:
1768: my $landscapeChecked = ($layout ne "L")? '' : 'checked ';
1769: my $portraitChecked = $landscapeChecked ? '' : 'checked ';
1770:
1771: $result .= <<STATEHTML;
1772:
1773: <p>How should the printing be formatted?</p>
1774: <table cellpadding="3">
1775: <tr>
1776: <td align="center"><b>Orientation</b></td>
1777: <td align="center"><b>Number of Columns</b></td>
1778: <td align="center"><b>Paper size (<small>[width x height]</small>)</b></td>
1779: </tr>
1780: <tr>
1781: <td>
1782: <input type="radio" name="${var}.layout" value="CBI" $landscapeChecked> Landscape<br />
1783: <input type="radio" name="${var}.layout" value="CAPA" $portraitChecked> Portrait
1784: </td>
1785: <td align="center">
1786: <select name="${var}.cols">
1787: STATEHTML
1788:
1789: my $i;
1790: $cols = 2;
1791: for ($i = 1; $i <= $maxColumns; $i++) {
1792: if ($i == $cols) {
1793: $result .= "<option value='$i' selected>$i</option>\n";
1794: } else {
1795: $result .= "<option value='$i'>$i</option>\n";
1796: }
1797: }
1798:
1799: $result .= "</select></td><td>\n";
1800: $result .= "<select name='${var}.paper'>\n";
1801:
1802: $i = 0;
1803: foreach (@paperSize) {
1804: if ($paper == $i) {
1805: $result .= "<option selected value='$paperSize[$i]'>" . $paperSize[$i] . "</option>\n";
1806: } else {
1807: $result .= "<option value='$paperSize[$i]'>" . $paperSize[$i] . "</option>\n";
1808: }
1809: $i++;
1810: }
1811:
1812: $result .= "</select></td></tr></table>";
1813: $result .= '<input type="hidden" name="printWizDone" value="1" />';
1814: return $result;
1815: }
1816:
1817: 1;
1818:
1819: __END__
1820:
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