loncom/interface/lonsyllabus.pm - view

File: [LON-CAPA] / loncom / interface / lonsyllabus.pm
Revision 1.6: download - view: text, annotated - select for diffs
Tue Aug 27 20:29:54 2002 UTC (21 years, 9 months ago) by www
Branches: MAIN
CVS tags: HEAD

"about me" is a lot like syllabus, but not quite

1: # The LearningOnline Network 2: # Syllabus 3: # 4: # $Id: lonsyllabus.pm,v 1.6 2002/08/27 20:29:54 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::lonsyllabus; 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: $r->print(<<ENDDOCUMENT); 45: <html> 46: <head> 47: <title>The LearningOnline Network with CAPA</title> 48: </head> 49: ENDDOCUMENT 50: my (undef,undef,$cdom,$cnum)=split(/\//,$r->uri); 51: # Is this even a course? 52: if (&Apache::lonnet::homeserver($cnum,$cdom) eq 'no_host') { 53: $r->print('<body>No syllabus available</body>'); 54: return OK; 55: } 56: # --------------------------------------------------------- The syllabus fields 57: my %syllabusfields=( 58: 'aaa_instructorinfo' => 'Instructor Information', 59: 'bbb_description' => 'Course Description', 60: 'ccc_prereq' => 'Prerequisites', 61: 'ddd_officehours' => 'Office Hours', 62: 'eee_helproom' => 'Helproom Hours', 63: 'fff_examinfo' => 'Exam Information', 64: 'ggg_grading' => 'Grading Information', 65: 'hhh_readings' => 'Readings'); 66: 67: # --------------------------------------------------------------- Force Student 68: &Apache::loncommon::get_unprocessed_cgi 69: ($ENV{'QUERY_STRING'},['forcestudent']); 70: my $forcestudent=''; 71: if ($ENV{'form.forcestudent'}) { $forcestudent='student'; }; 72: 73: # ------------------------------------- There is such a course, get environment 74: my %courseenv=&Apache::lonnet::dump('environment',$cdom,$cnum); 75: $r->print(&Apache::loncommon::bodytag 76: ("Syllabus",$forcestudent,'','',$cdom)); 77: $r->print('<h1>'.$courseenv{'description'}.'</h1><h3>'. 78: $Apache::lonnet::domaindescription{$cdom}.'</h3>'); 79: my %syllabus=&Apache::lonnet::dump('syllabus',$cdom,$cnum); 80: my $allowed=0; 81: 82: # This handler might be called anonymously ... 83: # ----------------------------------------------------- Only if not public call 84: if ($ENV{'user.environment'}) { 85: # does this user have privileges to post, etc? 86: if ($ENV{'request.course.id'}) { 87: $allowed=&Apache::lonnet::allowed('srm',$ENV{'request.course.id'}); 88: if ($forcestudent) { $allowed=0; } 89: } 90: if ($allowed) { 91: $r->print( 92: '<p><a href="'.$r->uri.'?forcestudent=1">Show Student View</a></p>'); 93: } 94: if (($allowed) && ($ENV{'form.storesyl'})) { 95: foreach (keys %syllabusfields) { 96: my $field=$ENV{'form.'.$_}; 97: $field=~s/\s+$//s; 98: $field=~s/\</\&lt\;/g; 99: $field=~s/\>/\&gt\;/g; 100: if ($field) { 101: $syllabus{$_}=$field; 102: } else { 103: delete $syllabus{$_}; 104: } 105: } 106: $syllabus{'uploaded.domain'}=$ENV{'user.domain'}; 107: $syllabus{'uploaded.name'}=$ENV{'user.name'}; 108: $syllabus{'uploaded.lastmodified'}=time; 109: &Apache::lonnet::put('syllabus',\%syllabus,$cdom,$cnum); 110: } 111: } 112: # ---------------------------------------------------------------- Get syllabus 113: if (($syllabus{'uploaded.lastmodified'}) || ($allowed)) { 114: $r->print('<table><tr><td>Uploaded:</td><td>'. 115: &Apache::loncommon::plainname($syllabus{'uploaded.name'}, 116: $syllabus{'uploaded.domain'}). 117: '</td></tr><tr><td>Last updated</td><td>'. 118: localtime($syllabus{'uploaded.lastmodified'}). 119: '</td></tr></table><p>'); 120: if ($allowed) { 121: $r->print('<form method="post">'); 122: } 123: foreach (sort keys %syllabusfields) { 124: if (($syllabus{$_}) || ($allowed)) { 125: my $message=$syllabus{$_}; 126: $message=~s/\n/\<br \/\>/g; 127: $message 128: =~s/(http\:\/\/[^\s]+)/\<a href=\"$1\"\>\<tt\>$1\<\/tt\>\<\/a\>/g; 129: $message=&Apache::lontexconvert::msgtexconverted($message); 130: $r->print('<h3>'.$syllabusfields{$_}.'</h3><blockquote>'. 131: $message.'</blockquote>'); 132: if ($allowed) { 133: $r->print('<br /><textarea cols="80" rows="6" name="'.$_.'">'. 134: $syllabus{$_}. 135: '</textarea><input type="submit" name="storesyl" value="Store" />'); 136: } 137: } 138: } 139: if ($allowed) { 140: $r->print('</form>'); 141: } 142: $r->print('</p>'); 143: } else { 144: $r->print('<p>No syllabus information provided.</p>'); 145: } 146: $r->print('</body></html>'); 147: return OK; 148: } 149: 150: 1; 151: __END__