Annotation of loncom/interface/lonsimplepage.pm, revision 1.17
1.1 www 1: # The LearningOnline Network
2: # Simple Page Editor
3: #
1.17 ! albertel 4: # $Id: lonsimplepage.pm,v 1.16 2004/02/13 15:01:29 www Exp $
1.1 www 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:
29: package Apache::lonsimplepage;
30:
31: use strict;
32: use Apache::Constants qw(:common);
33: use Apache::loncommon;
34: use Apache::lonnet;
35: use Apache::lontexconvert;
1.6 matthew 36: use Apache::lonfeedback;
1.13 www 37: use Apache::lonlocal;
1.14 sakharuk 38: use Apache::lonprintout;
39: use Apache::lonxml;
1.1 www 40:
41: sub handler {
42: my $r = shift;
43: $r->content_type('text/html');
44: $r->send_http_header;
45: return OK if $r->header_only;
46:
47: # ------------------------------------------------------------ Print the screen
1.14 sakharuk 48: if ($ENV{'form.grade_target'} ne 'tex') {
49: $r->print(<<ENDDOCUMENT);
1.1 www 50: <html>
51: <head>
52: <title>The LearningOnline Network with CAPA</title>
53: ENDDOCUMENT
1.14 sakharuk 54: } else {
55: $r->print(&Apache::lonprintout::print_latex_header($ENV{'form.latex_type'}));
56: }
1.2 www 57: my (undef,undef,undef,undef,$marker)=split(/\//,$r->uri);
1.1 www 58: # Is this even in a course?
59: unless ($ENV{'request.course.id'}) {
1.14 sakharuk 60: if ($ENV{'form.grade_target'} ne 'tex') {
61: $r->print('</head><body>Not in a course</body></html>');
62: return OK;
63: } else {
64: $r->print('\textbf{Not in a course}\end{document}');
65: }
1.1 www 66: }
67:
68: $marker=~s/\D//g;
69:
70: unless ($marker) {
71: $r->print('<body>Invalid call</body>');
72: return OK;
73: }
74:
75: my $dom = $ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
76: my $crs = $ENV{'course.'.$ENV{'request.course.id'}.'.num'};
77:
78: # --------------------------------------------------------- The syllabus fields
1.13 www 79: my %syllabusfields=&Apache::lonlocal::texthash(
1.1 www 80: 'aaa_title' => 'Page Title',
81: 'bbb_content' => 'Content',
82: 'ccc_webreferences' => 'Web References');
83:
1.7 www 84:
85: # ------------------------------------------------------------ Get query string
86: &Apache::loncommon::get_unprocessed_cgi
1.16 www 87: ($ENV{'QUERY_STRING'},['forcestudent','forceedit','register']);
1.7 www 88: # ----------------------------------------------------- Force menu registration
89: my $addentries='';
90: if ($ENV{'form.register'}) {
91: $addentries=' onLoad="'.&Apache::lonmenu::loadevents().
92: '" onUnload="'.&Apache::lonmenu::unloadevents().'"';
93: $r->print(&Apache::lonmenu::registerurl(1));
94: }
1.1 www 95: # --------------------------------------------------------------- Force Student
96: my $forcestudent='';
1.15 albertel 97: if ($ENV{'form.forcestudent'} ||$ENV{'form.grade_target'} eq 'tex' ) { $forcestudent='student'; };
1.16 www 98: my $forceedit='';
99: if ($ENV{'form.forceedit'}) { $forceedit='edit'; }
1.1 www 100:
1.7 www 101:
1.1 www 102: my %syllabus=&Apache::lonnet::dump('smppage_'.$marker,$dom,$crs);
103:
104: # --------------------------------------- There is such a user, get environment
105:
1.14 sakharuk 106: if ($ENV{'form.grade_target'} ne 'tex') {
107: $r->print('</head>'.&Apache::loncommon::bodytag
108: ("Course Page",$forcestudent,$addentries,'',$dom,$ENV{'form.register'}));
109: }
1.1 www 110:
1.12 www 111: my $allowed=&Apache::lonnet::allowed('mdc',$ENV{'request.course.id'});
1.16 www 112: my $privileged=$allowed;
113: if (($syllabus{'uploaded.lastmodified'}) && (!$forceedit)) {
114: $forcestudent='student';
115: }
1.1 www 116:
117: if ($forcestudent) { $allowed=0; }
118:
1.16 www 119: if ($ENV{'form.grade_target'} ne 'tex') {
120: if ($allowed) {
121: $r->print('<p>'.
122: &Apache::loncommon::help_open_topic('Uploaded_Templates_TextBoxes','Help with filling in text boxes').'<br /><a href="'.$r->uri.'?forcestudent=1"><font size="+1">'.&mt('Show Student View').'</font></a>'.
1.14 sakharuk 123: &Apache::loncommon::help_open_topic('Uploaded_Templates_PublicView').'</p>');
1.16 www 124: } elsif ($privileged) {
125: $r->print('<a href="'.$r->uri.'?forceedit=edit"><font size="+1">'.&mt('Edit').'</font></a>');
126: }
1.14 sakharuk 127: }
1.1 www 128: if (($ENV{'form.uploaddoc.filename'}) &&
129: ($ENV{'form.storeupl'}) && ($allowed)) {
1.9 www 130: if ($ENV{'form.uploaddoc.filename'}=~/\.(gif|jpg|png|jpeg)$/i) {
1.17 ! albertel 131: if ($syllabus{'uploaded.photourl'}) {
! 132: &Apache::lonnet::removeuploadedurl($syllabus{'uploaded.photourl'});
! 133: }
! 134: $syllabus{'uploaded.photourl'}=
! 135: &Apache::lonnet::userfileupload('uploaddoc',1,'simplepage');
1.1 www 136: }
137: $syllabus{'uploaded.lastmodified'}=time;
138: &Apache::lonnet::put('smppage_'.$marker,\%syllabus,$dom,$crs);
139: }
140: if (($allowed) && ($ENV{'form.storesyl'})) {
141: foreach (keys %syllabusfields) {
142: my $field=$ENV{'form.'.$_};
143: $field=~s/\s+$//s;
1.4 www 144: $field=&Apache::lonfeedback::clear_out_html($field,1);
1.1 www 145: $syllabus{$_}=$field;
146: }
147: $syllabus{'uploaded.lastmodified'}=time;
148: &Apache::lonnet::put('smppage_'.$marker,\%syllabus,$dom,$crs);
149: }
150:
151: # ---------------------------------------------------------------- Get syllabus
152: if (($syllabus{'uploaded.lastmodified'}) || ($allowed)) {
153: if ($syllabus{'uploaded.photourl'}) {
1.14 sakharuk 154: if ($ENV{'form.grade_target'} ne 'tex') {
1.17 ! albertel 155: &Apache::lonnet::allowuploaded('/adm/smppg',
! 156: $syllabus{'uploaded.photourl'});
! 157: $r->print('<img src="'.$syllabus{'uploaded.photourl'}.
1.14 sakharuk 158: '" align="right" />');
159: }
1.1 www 160: }
1.14 sakharuk 161: if ($allowed && ($ENV{'form.grade_target'} ne 'tex')) {
1.1 www 162: $r->print(
163: '<form method="post" enctype="multipart/form-data">'.
1.16 www 164: '<input type="hidden" name="forceedit" value="edit" />'.
1.1 www 165: '<h3>Upload a Photo</h3>'.
166: '<input type="file" name="uploaddoc" size="50">'.
167: '<input type="submit" name="storeupl" value="Upload">'.
168: '</form><form method="post">');
169: }
170: foreach (sort keys %syllabusfields) {
171: if (($syllabus{$_}) || ($allowed)) {
172: my $message=$syllabus{$_};
173: $message=~s/\n/\<br \/\>/g;
174: $message
1.10 www 175: =~s/(https*\:\/\/[^\s]+)/\<a href=\"$1\"\>\<tt\>$1\<\/tt\>\<\/a\>/g;
1.1 www 176: $message=&Apache::lontexconvert::msgtexconverted($message);
1.2 www 177: unless ($_ eq 'aaa_title') {
178: if (($_ ne 'bbb_content') || ($allowed)) {
1.14 sakharuk 179: if ($ENV{'form.grade_target'} ne 'tex') {
180: $r->print('<h3>'.$syllabusfields{$_}.'</h3>');
181: } else {
182: my $safeinit;
183: $r->print(&Apache::lonxml::xmlparse($r,'tex','<h3>'.$syllabusfields{$_}.'</h3>'));
184: }
185: }
186: if ($ENV{'form.grade_target'} ne 'tex') {
187: $r->print('<blockquote>'.
188: $message.'</blockquote>');
189: } else {
190: my $safeinit;
191: $r->print(&Apache::lonxml::xmlparse($r,'tex',$message));
1.2 www 192: }
193: if ($allowed) {
1.14 sakharuk 194: if ($ENV{'form.grade_target'} ne 'tex') {
195: $r->print('<br /><textarea cols="80" rows="20" name="'.$_.'">'.
1.1 www 196: $syllabus{$_}.
1.14 sakharuk 197: '</textarea><input type="submit" name="storesyl" value="Store" />');
198: } else {
199: my $safeinit;
200: $r->print(&Apache::lonxml::xmlparse($r,'tex',$syllabus{$_},$safeinit));
201: }
1.2 www 202: }
203: } else {
1.14 sakharuk 204: if ($ENV{'form.grade_target'} ne 'tex') {
205: $r->print('<h1>'.$message.'</h1>');
206: } else {
207: my $safeinit;
208: $r->print(&Apache::lonxml::xmlparse($r,'tex','<h1>'.$message.'</h1>'));
209: }
1.2 www 210: if ($allowed) {
1.14 sakharuk 211: if ($ENV{'form.grade_target'} ne 'tex') {
212: $r->print(
213: '<br />Title<br /><textarea cols="80" rows="2" name="'.$_.'">'.
214: $syllabus{$_}.
215: '</textarea><input type="submit" name="storesyl" value="Store" />');
216: } else {
217: my $safeinit;
218: $r->print(&Apache::lonxml::xmlparse($r,'tex',$syllabus{$_},$safeinit));
219: }
1.2 www 220: }
221: }
1.1 www 222: }
223: }
1.14 sakharuk 224: if ($allowed && ($ENV{'form.grade_target'} ne 'tex')) {
1.1 www 225: $r->print('</form>');
226: }
1.14 sakharuk 227: if ($ENV{'form.grade_target'} ne 'tex') {$r->print('</p>');}
1.1 www 228: } else {
229: $r->print('<p>No page information provided.</p>');
230: }
1.14 sakharuk 231: if ($ENV{'form.grade_target'} ne 'tex') {
232: $r->print('</body></html>');
233: } else {
234: $r->print('\end{document}');
235: }
1.1 www 236: return OK;
237: }
238:
239: 1;
240: __END__
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