loncom/interface/lonsimplepage.pm - view

File: [LON-CAPA] / loncom / interface / lonsimplepage.pm
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Mon Feb 10 15:19:43 2003 UTC (21 years, 4 months ago) by www
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1: # The LearningOnline Network 2: # Simple Page Editor 3: # 4: # $Id: lonsimplepage.pm,v 1.3 2003/02/10 15:19:43 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::lonsimplepage; 30: 31: use strict; 32: use Apache::Constants qw(:common); 33: use Apache::loncommon; 34: use Apache::lonnet; 35: use Apache::lontexconvert; 36: 37: sub handler { 38: my $r = shift; 39: $r->content_type('text/html'); 40: $r->send_http_header; 41: return OK if $r->header_only; 42: 43: # ------------------------------------------------------------ Print the screen 44: $r->print(<<ENDDOCUMENT); 45: <html> 46: <head> 47: <title>The LearningOnline Network with CAPA</title> 48: </head> 49: ENDDOCUMENT 50: my (undef,undef,undef,undef,$marker)=split(/\//,$r->uri); 51: # Is this even in a course? 52: unless ($ENV{'request.course.id'}) { 53: $r->print('<body>Not in a course</body>'); 54: return OK; 55: } 56: 57: $marker=~s/\D//g; 58: 59: unless ($marker) { 60: $r->print('<body>Invalid call</body>'); 61: return OK; 62: } 63: 64: my $dom = $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}; 65: my $crs = $ENV{'course.'.$ENV{'request.course.id'}.'.num'}; 66: 67: # --------------------------------------------------------- The syllabus fields 68: my %syllabusfields=( 69: 'aaa_title' => 'Page Title', 70: 'bbb_content' => 'Content', 71: 'ccc_webreferences' => 'Web References'); 72: 73: # --------------------------------------------------------------- Force Student 74: &Apache::loncommon::get_unprocessed_cgi 75: ($ENV{'QUERY_STRING'},['forcestudent']); 76: my $forcestudent=''; 77: if ($ENV{'form.forcestudent'}) { $forcestudent='student'; }; 78: 79: my %syllabus=&Apache::lonnet::dump('smppage_'.$marker,$dom,$crs); 80: 81: # --------------------------------------- There is such a user, get environment 82: 83: $r->print(&Apache::loncommon::bodytag 84: ("Course Page",$forcestudent,'','',$dom)); 85: 86: my $allowed=&Apache::lonnet::allowed('srm',$ENV{'request.course.id'}); 87: 88: if ($forcestudent) { $allowed=0; } 89: 90: if ($allowed) { 91: $r->print( 92: '<p><a href="'.$r->uri.'?forcestudent=1">Show Public View</a>'. 93: &Apache::loncommon::help_open_topic('Uploaded_Templates_PublicView').</p>'); 94: } 95: if (($ENV{'form.uploaddoc.filename'}) && 96: ($ENV{'form.storeupl'}) && ($allowed)) { 97: if ($ENV{'form.uploaddoc.filename'}=~/\.(gif|jpg|png|jpeg)$/) { 98: $syllabus{'uploaded.photourl'}= 99: &Apache::lonnet::userfileupload('uploaddoc',1); 100: } 101: $syllabus{'uploaded.lastmodified'}=time; 102: &Apache::lonnet::put('smppage_'.$marker,\%syllabus,$dom,$crs); 103: } 104: if (($allowed) && ($ENV{'form.storesyl'})) { 105: foreach (keys %syllabusfields) { 106: my $field=$ENV{'form.'.$_}; 107: $field=~s/\s+$//s; 108: $field=~s/\</\&lt\;/g; 109: $field=~s/\>/\&gt\;/g; 110: $syllabus{$_}=$field; 111: } 112: $syllabus{'uploaded.lastmodified'}=time; 113: &Apache::lonnet::put('smppage_'.$marker,\%syllabus,$dom,$crs); 114: } 115: 116: # ---------------------------------------------------------------- Get syllabus 117: if (($syllabus{'uploaded.lastmodified'}) || ($allowed)) { 118: if ($syllabus{'uploaded.photourl'}) { 119: $r->print('<img src="'. 120: &Apache::lonnet::tokenwrapper($syllabus{'uploaded.photourl'}). 121: '" align="right" />'); 122: } 123: if ($allowed) { 124: $r->print( 125: '<form method="post" enctype="multipart/form-data">'. 126: '<h3>Upload a Photo</h3>'. 127: '<input type="file" name="uploaddoc" size="50">'. 128: '<input type="submit" name="storeupl" value="Upload">'. 129: '</form><form method="post">'); 130: } 131: foreach (sort keys %syllabusfields) { 132: if (($syllabus{$_}) || ($allowed)) { 133: my $message=$syllabus{$_}; 134: $message=~s/\n/\<br \/\>/g; 135: $message 136: =~s/(http\:\/\/[^\s]+)/\<a href=\"$1\"\>\<tt\>$1\<\/tt\>\<\/a\>/g; 137: $message=&Apache::lontexconvert::msgtexconverted($message); 138: unless ($_ eq 'aaa_title') { 139: if (($_ ne 'bbb_content') || ($allowed)) { 140: $r->print('<h3>'.$syllabusfields{$_}.'</h3>'); 141: } 142: $r->print('<blockquote>'. 143: $message.'</blockquote>'); 144: if ($allowed) { 145: $r->print('<br /><textarea cols="80" rows="20" name="'.$_.'">'. 146: $syllabus{$_}. 147: '</textarea><input type="submit" name="storesyl" value="Store" />'); 148: } 149: } else { 150: $r->print('<h1>'.$message.'</h1>'); 151: if ($allowed) { 152: $r->print( 153: '<br />Title<br /><textarea cols="80" rows="2" name="'.$_.'">'. 154: $syllabus{$_}. 155: '</textarea><input type="submit" name="storesyl" value="Store" />'); 156: } 157: } 158: } 159: } 160: if ($allowed) { 161: $r->print('</form>'); 162: } 163: $r->print('</p>'); 164: } else { 165: $r->print('<p>No page information provided.</p>'); 166: } 167: $r->print('</body></html>'); 168: return OK; 169: } 170: 171: 1; 172: __END__