# The LearningOnline Network # Simple Page Editor # # $Id: lonsimplepage.pm,v 1.17 2004/04/30 23:13:52 albertel Exp $ # # Copyright Michigan State University Board of Trustees # # This file is part of the LearningOnline Network with CAPA (LON-CAPA). # # LON-CAPA is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation; either version 2 of the License, or # (at your option) any later version. # # LON-CAPA is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with LON-CAPA; if not, write to the Free Software # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA # # /home/httpd/html/adm/gpl.txt # # http://www.lon-capa.org/ # package Apache::lonsimplepage; use strict; use Apache::Constants qw(:common); use Apache::loncommon; use Apache::lonnet; use Apache::lontexconvert; use Apache::lonfeedback; use Apache::lonlocal; use Apache::lonprintout; use Apache::lonxml; sub handler { my $r = shift; $r->content_type('text/html'); $r->send_http_header; return OK if $r->header_only; # ------------------------------------------------------------ Print the screen if ($ENV{'form.grade_target'} ne 'tex') { $r->print(< The LearningOnline Network with CAPA ENDDOCUMENT } else { $r->print(&Apache::lonprintout::print_latex_header($ENV{'form.latex_type'})); } my (undef,undef,undef,undef,$marker)=split(/\//,$r->uri); # Is this even in a course? unless ($ENV{'request.course.id'}) { if ($ENV{'form.grade_target'} ne 'tex') { $r->print('Not in a course'); return OK; } else { $r->print('\textbf{Not in a course}\end{document}'); } } $marker=~s/\D//g; unless ($marker) { $r->print('Invalid call'); return OK; } my $dom = $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}; my $crs = $ENV{'course.'.$ENV{'request.course.id'}.'.num'}; # --------------------------------------------------------- The syllabus fields my %syllabusfields=&Apache::lonlocal::texthash( 'aaa_title' => 'Page Title', 'bbb_content' => 'Content', 'ccc_webreferences' => 'Web References'); # ------------------------------------------------------------ Get query string &Apache::loncommon::get_unprocessed_cgi ($ENV{'QUERY_STRING'},['forcestudent','forceedit','register']); # ----------------------------------------------------- Force menu registration my $addentries=''; if ($ENV{'form.register'}) { $addentries=' onLoad="'.&Apache::lonmenu::loadevents(). '" onUnload="'.&Apache::lonmenu::unloadevents().'"'; $r->print(&Apache::lonmenu::registerurl(1)); } # --------------------------------------------------------------- Force Student my $forcestudent=''; if ($ENV{'form.forcestudent'} ||$ENV{'form.grade_target'} eq 'tex' ) { $forcestudent='student'; }; my $forceedit=''; if ($ENV{'form.forceedit'}) { $forceedit='edit'; } my %syllabus=&Apache::lonnet::dump('smppage_'.$marker,$dom,$crs); # --------------------------------------- There is such a user, get environment if ($ENV{'form.grade_target'} ne 'tex') { $r->print(''.&Apache::loncommon::bodytag ("Course Page",$forcestudent,$addentries,'',$dom,$ENV{'form.register'})); } my $allowed=&Apache::lonnet::allowed('mdc',$ENV{'request.course.id'}); my $privileged=$allowed; if (($syllabus{'uploaded.lastmodified'}) && (!$forceedit)) { $forcestudent='student'; } if ($forcestudent) { $allowed=0; } if ($ENV{'form.grade_target'} ne 'tex') { if ($allowed) { $r->print('

'. &Apache::loncommon::help_open_topic('Uploaded_Templates_TextBoxes','Help with filling in text boxes').'
'.&mt('Show Student View').''. &Apache::loncommon::help_open_topic('Uploaded_Templates_PublicView').'

'); } elsif ($privileged) { $r->print(''.&mt('Edit').''); } } if (($ENV{'form.uploaddoc.filename'}) && ($ENV{'form.storeupl'}) && ($allowed)) { if ($ENV{'form.uploaddoc.filename'}=~/\.(gif|jpg|png|jpeg)$/i) { if ($syllabus{'uploaded.photourl'}) { &Apache::lonnet::removeuploadedurl($syllabus{'uploaded.photourl'}); } $syllabus{'uploaded.photourl'}= &Apache::lonnet::userfileupload('uploaddoc',1,'simplepage'); } $syllabus{'uploaded.lastmodified'}=time; &Apache::lonnet::put('smppage_'.$marker,\%syllabus,$dom,$crs); } if (($allowed) && ($ENV{'form.storesyl'})) { foreach (keys %syllabusfields) { my $field=$ENV{'form.'.$_}; $field=~s/\s+$//s; $field=&Apache::lonfeedback::clear_out_html($field,1); $syllabus{$_}=$field; } $syllabus{'uploaded.lastmodified'}=time; &Apache::lonnet::put('smppage_'.$marker,\%syllabus,$dom,$crs); } # ---------------------------------------------------------------- Get syllabus if (($syllabus{'uploaded.lastmodified'}) || ($allowed)) { if ($syllabus{'uploaded.photourl'}) { if ($ENV{'form.grade_target'} ne 'tex') { &Apache::lonnet::allowuploaded('/adm/smppg', $syllabus{'uploaded.photourl'}); $r->print('