loncom/interface/lonbulletin.pm - view

File: [LON-CAPA] / loncom / interface / lonbulletin.pm
Revision 1.18: download - view: text, annotated - select for diffs
Mon Nov 24 16:00:45 2003 UTC (20 years, 6 months ago) by www
Branches: MAIN
CVS tags: version_1_1_X, version_1_1_3, version_1_1_2, version_1_1_1, version_1_1_0, version_1_0_99_3, version_1_0_99_2, version_1_0_99_1, version_1_0_99, HEAD

Bug #2321: Bulletin Board was framed, conflict in non-remote mode.

1: # The LearningOnline Network 2: # Bulletin Board Handler 3: # 4: # $Id: lonbulletin.pm,v 1.18 2003/11/24 16:00:45 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: # 28: 29: package Apache::lonbulletin; 30: 31: use strict; 32: use Apache::Constants qw(:common); 33: use Apache::loncommon; 34: use Apache::lonnet; 35: use Apache::lontexconvert; 36: use Apache::lonfeedback; 37: use Apache::lonlocal; 38: 39: sub handler { 40: my $r = shift; 41: &Apache::loncommon::content_type($r,'text/html'); 42: $r->send_http_header; 43: return OK if $r->header_only; 44: 45: # ------------------------------------------------------------ Print the screen 46: $r->print(<<ENDDOCUMENT); 47: <html> 48: <head> 49: <title>The LearningOnline Network with CAPA</title> 50: ENDDOCUMENT 51: my (undef,undef,undef,undef,$marker)=split(/\//,$r->uri); 52: # Is this even in a course? 53: unless ($ENV{'request.course.id'}) { 54: $r->print('</head><body>Not in a course</body></html>'); 55: return OK; 56: } 57: 58: $marker=~s/\D//g; 59: 60: unless ($marker) { 61: $r->print('<body>Invalid call</body>'); 62: return OK; 63: } 64: 65: my $dom = $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}; 66: my $crs = $ENV{'course.'.$ENV{'request.course.id'}.'.num'}; 67: 68: # --------------------------------------------------------- The syllabus fields 69: my %syllabusfields=&Apache::lonlocal::texthash( 70: 'aaa_title' => 'Topic', 71: 'bbb_content' => 'Task', 72: 'ccc_webreferences' => 'Web References'); 73: 74: # ------------------------------------------------------------ Get Query String 75: &Apache::loncommon::get_unprocessed_cgi 76: ($ENV{'QUERY_STRING'},['forcestudent','register']); 77: # ----------------------------------------------------- Force menu registration 78: my $addentries=''; 79: if ($ENV{'form.register'}) { 80: $addentries=' onLoad="'.&Apache::lonmenu::loadevents(). 81: '" onUnload="'.&Apache::lonmenu::unloadevents().'"'; 82: $r->print(&Apache::lonmenu::registerurl(1)); 83: } 84: # --------------------------------------------------------------- Force Student 85: my $forcestudent=''; 86: if ($ENV{'form.forcestudent'}) { $forcestudent='student'; }; 87: 88: my %syllabus=&Apache::lonnet::dump('bulletinpage_'.$marker,$dom,$crs); 89: 90: # --------------------------------------- There is such a user, get environment 91: 92: $r->print('</head>'.&Apache::loncommon::bodytag 93: ("Bulletin Board/Discussion",$forcestudent,$addentries,'',$dom, 94: $ENV{'form.register'})); 95: 96: my $allowed=&Apache::lonnet::allowed('mdc',$ENV{'request.course.id'}); 97: 98: if ($forcestudent) { $allowed=0; } 99: 100: if ($allowed) { 101: $r->print( 102: '<p>'. 103: &Apache::loncommon::help_open_topic('Uploaded_Templates_TextBoxes','Help with filling in text boxes').'<br /><a href="'.$r->uri.'?forcestudent=1"><font size="+1">Show Student View</font></a>'. 104: &Apache::loncommon::help_open_topic('Uploaded_Templates_PublicView').'</p>'); 105: } 106: if (($ENV{'form.uploaddoc.filename'}) && 107: ($ENV{'form.storeupl'}) && ($allowed)) { 108: if ($ENV{'form.uploaddoc.filename'}=~/\.(gif|jpg|png|jpeg)$/i) { 109: $syllabus{'uploaded.photourl'}= 110: &Apache::lonnet::userfileupload('uploaddoc',1); 111: } 112: $syllabus{'uploaded.lastmodified'}=time; 113: &Apache::lonnet::put('bulletinpage_'.$marker,\%syllabus,$dom,$crs); 114: } 115: if (($allowed) && ($ENV{'form.storesyl'})) { 116: foreach (keys %syllabusfields) { 117: my $field=$ENV{'form.'.$_}; 118: $field=~s/\s+$//s; 119: $field=&Apache::lonfeedback::clear_out_html($field,1); 120: $syllabus{$_}=$field; 121: } 122: $syllabus{'uploaded.lastmodified'}=time; 123: &Apache::lonnet::put('bulletinpage_'.$marker,\%syllabus,$dom,$crs); 124: } 125: 126: # ---------------------------------------------------------------- Get syllabus 127: if (($syllabus{'uploaded.lastmodified'}) || ($allowed)) { 128: if ($syllabus{'uploaded.photourl'}) { 129: $r->print('<img src="'. 130: &Apache::lonnet::tokenwrapper($syllabus{'uploaded.photourl'}). 131: '" align="right" />'); 132: } 133: if ($allowed) { 134: $r->print( 135: '<form method="post" enctype="multipart/form-data">'. 136: '<h3>Upload a Photo</h3>'. 137: '<input type="file" name="uploaddoc" size="50">'. 138: '<input type="submit" name="storeupl" value="Upload">'. 139: '</form><form method="post">'); 140: } 141: foreach (sort keys %syllabusfields) { 142: if (($syllabus{$_}) || ($allowed)) { 143: my $message=$syllabus{$_}; 144: $message=~s/\n/\<br \/\>/g; 145: $message 146: =~s/(https*\:\/\/[^\s]+)/\<a href=\"$1\"\>\<tt\>$1\<\/tt\>\<\/a\>/g; 147: $message=&Apache::lontexconvert::msgtexconverted($message); 148: unless ($_ eq 'aaa_title') { 149: if (($_ ne 'bbb_content') || ($allowed)) { 150: $r->print('<h3>'.$syllabusfields{$_}.'</h3>'); 151: } 152: $r->print('<blockquote>'. 153: $message.'</blockquote>'); 154: if ($allowed) { 155: $r->print('<br /><textarea cols="80" rows="10" name="'.$_.'">'. 156: $syllabus{$_}. 157: '</textarea><input type="submit" name="storesyl" value="Store" />'); 158: } 159: } else { 160: $r->print('<h1>'.$message.'</h1>'); 161: if ($allowed) { 162: $r->print( 163: '<br />Topic<br /><textarea cols="80" rows="2" name="'.$_.'">'. 164: $syllabus{$_}. 165: '</textarea><input type="submit" name="storesyl" value="Store" />'); 166: } 167: } 168: } 169: } 170: if ($allowed) { 171: $r->print('</form>'); 172: } 173: $r->print('</p>'); 174: } else { 175: $r->print('<p>No page information provided.</p>'); 176: } 177: $r->print(&Apache::lonfeedback::list_discussion 178: ('board','OPEN','bulletin___'.$marker.'___'. 179: $r->uri).'</body></html>'); 180: return OK; 181: } 182: 183: 1; 184: __END__