Annotation of loncom/interface/lonprintout.pm, revision 1.11
1.1 www 1: # The LearningOnline Network
2: # Printout
3: #
1.11 ! albertel 4: # $Id: gplheader.pl,v 1.1 2001/11/29 18:19:27 www 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: #
1.1 www 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: #
1.3 sakharuk 38: # 9/17 Alex Sakharuk
39: #
1.1 www 40: package Apache::lonprintout;
41:
42: use strict;
1.10 albertel 43: use Apache::Constants qw(:common :http);
1.2 sakharuk 44: use Apache::lonxml;
45: use Apache::lonnet;
1.5 sakharuk 46: use Apache::File();
1.1 www 47:
1.3 sakharuk 48:
49:
50: sub headerform {
1.1 www 51: my $r = shift;
1.3 sakharuk 52: $r->print(<<ENDHEADER);
53: <html>
54: <head>
55: <title>LON-CAPA output for printing</title>
56: </head>
57: <body bgcolor="FFFFFF">
58: <form method="post" enctype="multipart/form-data" action="/adm/printout" name="printform">
59: <h1>Printout:</h1><br></br>
60: ENDHEADER
61: }
62:
1.1 www 63:
1.3 sakharuk 64: sub menu_for_output {
65: my $r = shift;
66: $r->print(<<ENDMENUOUT);
67: <input type="hidden" name="phase" value="two">
1.10 albertel 68: <input type="hidden" name="url" value="$ENV{'form.postdata'}">
69: <input type="radio" name="choice" value="Standard LaTeX output for current document"> Standard LaTeX output for current document<br />
70: <input type="radio" name="choice" value="Standard LaTeX output for the primary sequence"> Standard LaTeX output for the primary sequence<br />
71: <input type="radio" name="choice" value="Standard LaTeX output for the top level sequence"> Standard LaTeX output for the top level sequence<br />
1.3 sakharuk 72: <input type="submit" value="Please make a choice">
73: </form>
74: </body>
75: </html>
76: ENDMENUOUT
77: }
1.2 sakharuk 78:
79:
1.3 sakharuk 80: sub output_data {
81: my $r = shift;
82: $r->print(<<ENDPART);
83: <html>
84: <head>
85: <title>LON-CAPA output for printing</title>
86: </head>
87: <body bgcolor="FFFFFF">
88: <hr>
89: ENDPART
1.2 sakharuk 90:
1.3 sakharuk 91: my $choice = $ENV{'form.choice'};
1.2 sakharuk 92: my $result = '';
93: my %mystyle;
1.6 sakharuk 94: my $filename;
1.5 sakharuk 95:
1.3 sakharuk 96: if ($choice eq 'Standard LaTeX output for current document') {
1.10 albertel 97: my $access=&Apache::lonnet::allowed('bre',$ENV{'form.url'});
98: if (($access ne '2') && ($access ne 'F')) {
99: $ENV{'user.error.msg'}="$ENV{'form.url'}:bre:1:1:Access Denied";
100: return HTTP_NOT_ACCEPTABLE;
101: }
102: my $file=&Apache::lonnet::filelocation("",$ENV{'form.url'});
1.3 sakharuk 103: my $filecontents=&Apache::lonnet::getfile($file);
104: $result = &Apache::lonxml::xmlparse('tex',$filecontents,'',%mystyle);
1.8 sakharuk 105: } elsif ($choice eq 'Standard LaTeX output for the primary sequence') {
1.7 sakharuk 106: my @master_seq = ();
107: my $keyword = 0;
108: my $output_seq = '';
109: my $current_file = '/res/'.$ENV{'request.ambiguous'};
110: $current_file =~ s/(\/res\/physnet\/physnet)(\/m\d+)\/(.*)/$1$2$2\.sequence/;
111: while ($current_file ne '') {
112: my $file=&Apache::lonnet::filelocation("",$current_file);
113: my $filecontents=&Apache::lonnet::getfile($file);
114: my @file_seq = &content_map($filecontents);
115: if (defined @file_seq) {
116: #-- adding an additional array to the master one
117: if (defined @master_seq) {
118: my $old_value = $#master_seq;
119: my $total_value = $#master_seq + $#file_seq +2;
120: for (my $j=0; $j<=$old_value-$keyword+1; $j++) {
121: $master_seq[$total_value-$j] = $master_seq[$old_value-$j];
122: }
123: for (my $j=0; $j<=$#file_seq; $j++){
124: $master_seq[$keyword+$j] = $file_seq[$j];
125: }
126: @file_seq = ();
127: $keyword = 0;
128: } else {
129: @master_seq = @file_seq;
130: @file_seq = ();
131: }
132: }
133: #-- checking wether .sequence file is among the set of files
134: $current_file = '';
135: for (my $i=0; $i<=$#file_seq; $i++) {
136: $_ = $file_seq[$i];
137: if (m/(.*)\.sequence/) {
138: $current_file = $_;
139: $keyword = $i;
140: last;
141: }
142: }
143: }
144: #-- produce an output string
145: for (my $i=0;$i<=$#master_seq;$i++) {
146: $_ = $master_seq[$i];
147: m/\"(.*)\"/;
148: if (index($1,'-tc.xml',0)==-1) {
149: my $file=&Apache::lonnet::filelocation("",$1);
150: my $filecontents=&Apache::lonnet::getfile($file);
151: $output_seq .= $filecontents;
152: }
153: }
154: #-- cleanup of output string (temporary cbi-specific)
155: $output_seq =~ s/<physnet>//g;
156: $output_seq =~ s/<\/physnet>//g;
157: $output_seq = '<physnet>'.$output_seq.' </physnet>';
158: #-- final accord
159: $result = &Apache::lonxml::xmlparse('tex',$output_seq,'',%mystyle);
160: }
161: #-- writing .tex file in prtspool
1.5 sakharuk 162: {
163: my $temp_file;
1.6 sakharuk 164: $filename = "/home/httpd/prtspool/$ENV{'environment.firstname'}$ENV{'environment.lastname'}temp$ENV{'user.login.time'}.tex";
1.5 sakharuk 165: unless ($temp_file = Apache::File->new('>'.$filename)) {
166: $r->log_error("Couldn't open $filename for output $!");
167: return SERVER_ERROR;
168: }
169: print $temp_file $result;
1.3 sakharuk 170: }
171: $r->print(<<FINALEND);
1.9 albertel 172: <meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$filename">
1.3 sakharuk 173: </body>
174: </html>
175: FINALEND
176: }
1.2 sakharuk 177:
1.3 sakharuk 178:
1.6 sakharuk 179:
180:
1.3 sakharuk 181: sub content_map {
1.7 sakharuk 182: #-- find a list of files to print
1.3 sakharuk 183: my $map_string = shift;
1.5 sakharuk 184: my @number_seq = ();
1.7 sakharuk 185: my @file_seq = ();
1.5 sakharuk 186: my $startlink = index($map_string,'<link',0);
1.7 sakharuk 187: my $endlink = index($map_string,'</link>',$startlink);
188: my $chunk = substr($map_string,$startlink,$endlink-$startlink+7);
189: $_ = $chunk;
190: m/from=\"(\d+)\"/;
191: push @number_seq,$1;
1.5 sakharuk 192: while ($startlink != -1) {
1.7 sakharuk 193: $endlink = index($map_string,'</link>',$startlink);
194: $chunk = substr($map_string,$startlink,$endlink-$startlink+7);
1.5 sakharuk 195: substr($map_string,$startlink,$endlink-$startlink+7) = '';
196: $_ = $chunk;
197: m/to=\"(\d+)\"/;
198: push @number_seq,$1;
199: $startlink = index($map_string,'<link from="'.$1.'"',$startlink);
200: }
1.7 sakharuk 201: my $stalink = index($map_string,' to="'.$number_seq[0].'"',$startlink);
202: while ($stalink != -1) {
203: $startlink = rindex($map_string,'<link ',$stalink);
204: $endlink = index($map_string,'</link>',$startlink);
205: $chunk = substr($map_string,$startlink,$endlink-$startlink+7);
206: substr($map_string,$startlink,$endlink-$startlink+7) = '';
207: $_ = $chunk;
208: m/from=\"(\d+)\"/;
209: unshift @number_seq,$1;
210: $stalink = index($map_string,' to="'.$number_seq[0].'"',0);
211: }
212: for (my $i=0;$i<=$#number_seq;$i++) {
213: $stalink = index($map_string,' id="'.$number_seq[$i].'"',0);
214: $startlink = index($map_string,'src="',$stalink);
215: $startlink = index($map_string,'"',$startlink);
216: $endlink = index($map_string,'"',$startlink+1);
217: $chunk = substr($map_string,$startlink,$endlink-$startlink+1);
218: push @file_seq,$chunk;
219: }
220: return @file_seq;
221: }
1.5 sakharuk 222:
1.3 sakharuk 223:
224:
225: sub handler {
226:
227: my $r = shift;
228: $r->content_type('text/html');
229: $r->send_http_header;
230:
231: #-- start form
232: &headerform($r);
233: #-- menu for output
234: unless ($ENV{'form.phase'}) {
235: &menu_for_output($r);
236: }
237: #-- core part
238: if ($ENV{'form.phase'} eq 'two') {
239: &output_data($r);
1.6 sakharuk 240:
1.3 sakharuk 241: }
1.2 sakharuk 242: return OK;
243:
1.1 www 244: }
245:
246: 1;
247: __END__
1.6 sakharuk 248:
249:
250: # my $ere;
251: # foreach $ere (%ENV) {
252: # $r->print(' SS '.$ere.' => '.$ENV{$ere}.' FF '."\n\n");
253: # }
FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>
![[BACK]](/icons/back.gif){kind=icon}
Return to lonprintout.pm CVS log ![[TXT]](/icons/text.gif){kind=icon}
![[DIR]](/icons/dir.gif){kind=icon}
Up to [LON-CAPA] / loncom / interface