File:
[LON-CAPA] /
loncom /
interface /
lonsimplepage.pm
Revision
1.14:
download - view:
text,
annotated -
select for diffs
Fri Oct 24 13:31:37 2003 UTC (21 years, 6 months ago) by
sakharuk
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
First attempt to print simple page as a single document only. Needs more work particularly with photos and links.
# The LearningOnline Network
# Simple Page Editor
#
# $Id: lonsimplepage.pm,v 1.14 2003/10/24 13:31:37 sakharuk 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(<<ENDDOCUMENT);
<html>
<head>
<title>The LearningOnline Network with CAPA</title>
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('</head><body>Not in a course</body></html>');
return OK;
} else {
$r->print('\textbf{Not in a course}\end{document}');
}
}
$marker=~s/\D//g;
unless ($marker) {
$r->print('<body>Invalid call</body>');
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','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'}) { $forcestudent='student'; };
my %syllabus=&Apache::lonnet::dump('smppage_'.$marker,$dom,$crs);
# --------------------------------------- There is such a user, get environment
if ($ENV{'form.grade_target'} ne 'tex') {
$r->print('</head>'.&Apache::loncommon::bodytag
("Course Page",$forcestudent,$addentries,'',$dom,$ENV{'form.register'}));
}
my $allowed=&Apache::lonnet::allowed('mdc',$ENV{'request.course.id'});
if ($forcestudent) { $allowed=0; }
if ($allowed) {
if ($ENV{'form.grade_target'} ne 'tex') {
$r->print('<p>'.
&Apache::loncommon::help_open_topic('Uploaded_Templates_TextBoxes','Help with filling in text boxes').'<br /><a href="'.$r->uri.'?forcestudent=1"><font size="+1">Show Student View</font></a>'.
&Apache::loncommon::help_open_topic('Uploaded_Templates_PublicView').'</p>');
}
}
if (($ENV{'form.uploaddoc.filename'}) &&
($ENV{'form.storeupl'}) && ($allowed)) {
if ($ENV{'form.uploaddoc.filename'}=~/\.(gif|jpg|png|jpeg)$/i) {
$syllabus{'uploaded.photourl'}=
&Apache::lonnet::userfileupload('uploaddoc',1);
}
$syllabus{'uploaded.lastmodified'}=time;
&Apache::lonnet::put('smppage_'.$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') {
$r->print('<img src="'.
&Apache::lonnet::tokenwrapper($syllabus{'uploaded.photourl'}).
'" align="right" />');
}
}
if ($allowed && ($ENV{'form.grade_target'} ne 'tex')) {
$r->print(
'<form method="post" enctype="multipart/form-data">'.
'<h3>Upload a Photo</h3>'.
'<input type="file" name="uploaddoc" size="50">'.
'<input type="submit" name="storeupl" value="Upload">'.
'</form><form method="post">');
}
foreach (sort keys %syllabusfields) {
if (($syllabus{$_}) || ($allowed)) {
my $message=$syllabus{$_};
$message=~s/\n/\<br \/\>/g;
$message
=~s/(https*\:\/\/[^\s]+)/\<a href=\"$1\"\>\<tt\>$1\<\/tt\>\<\/a\>/g;
$message=&Apache::lontexconvert::msgtexconverted($message);
unless ($_ eq 'aaa_title') {
if (($_ ne 'bbb_content') || ($allowed)) {
if ($ENV{'form.grade_target'} ne 'tex') {
$r->print('<h3>'.$syllabusfields{$_}.'</h3>');
} else {
my $safeinit;
$r->print(&Apache::lonxml::xmlparse($r,'tex','<h3>'.$syllabusfields{$_}.'</h3>'));
}
}
if ($ENV{'form.grade_target'} ne 'tex') {
$r->print('<blockquote>'.
$message.'</blockquote>');
} else {
my $safeinit;
$r->print(&Apache::lonxml::xmlparse($r,'tex',$message));
}
if ($allowed) {
if ($ENV{'form.grade_target'} ne 'tex') {
$r->print('<br /><textarea cols="80" rows="20" name="'.$_.'">'.
$syllabus{$_}.
'</textarea><input type="submit" name="storesyl" value="Store" />');
} else {
my $safeinit;
$r->print(&Apache::lonxml::xmlparse($r,'tex',$syllabus{$_},$safeinit));
}
}
} else {
if ($ENV{'form.grade_target'} ne 'tex') {
$r->print('<h1>'.$message.'</h1>');
} else {
my $safeinit;
$r->print(&Apache::lonxml::xmlparse($r,'tex','<h1>'.$message.'</h1>'));
}
if ($allowed) {
if ($ENV{'form.grade_target'} ne 'tex') {
$r->print(
'<br />Title<br /><textarea cols="80" rows="2" name="'.$_.'">'.
$syllabus{$_}.
'</textarea><input type="submit" name="storesyl" value="Store" />');
} else {
my $safeinit;
$r->print(&Apache::lonxml::xmlparse($r,'tex',$syllabus{$_},$safeinit));
}
}
}
}
}
if ($allowed && ($ENV{'form.grade_target'} ne 'tex')) {
$r->print('</form>');
}
if ($ENV{'form.grade_target'} ne 'tex') {$r->print('</p>');}
} else {
$r->print('<p>No page information provided.</p>');
}
if ($ENV{'form.grade_target'} ne 'tex') {
$r->print('</body></html>');
} else {
$r->print('\end{document}');
}
return OK;
}
1;
__END__
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