--- loncom/interface/lonsyllabus.pm 2005/06/06 02:29:46 1.41
+++ loncom/interface/lonsyllabus.pm 2006/03/21 21:25:33 1.49
@@ -1,7 +1,7 @@
# The LearningOnline Network
# Syllabus
#
-# $Id: lonsyllabus.pm,v 1.41 2005/06/06 02:29:46 albertel Exp $
+# $Id: lonsyllabus.pm,v 1.49 2006/03/21 21:25:33 albertel Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -45,25 +45,88 @@ sub handler {
$r->send_http_header;
return OK if $r->header_only;
-# ------------------------------------------------------------ Print the screen
my $target=$env{'form.grade_target'};
- if ($target ne 'tex') {
- my $html=&Apache::lonxml::xmlbegin();
- $r->print(<<ENDDOCUMENT);
-$html
-<head>
-<title>The LearningOnline Network with CAPA</title>
-ENDDOCUMENT
- } else {
- $r->print(&Apache::lonprintout::print_latex_header($env{'form.latex_type'}));
- }
+# --------------------------------------------------- Get course info from URL
my (undef,undef,$cdom,$cnum)=split(/\//,$r->uri);
-# Is this even a course?
- my $homeserver=&Apache::lonnet::homeserver($cnum,$cdom);
+# ------------------------------------------------------------ Get query string
+ &Apache::loncommon::get_unprocessed_cgi
+ ($ENV{'QUERY_STRING'},['forcestudent','register','forceedit','wrapperdisplay']);
+# ----------------------------------------------------- Is this even a course?
+ my $homeserver=&Apache::lonnet::homeserver($cnum,$cdom);
if ($homeserver eq 'no_host') {
- $r->print('</head><body>'.&mt('No syllabus available').'</body></html>');
+ &Apache::loncommon::content_type($r,'text/html');
+ $r->send_http_header;
+ &Apache::loncommon::simple_error_page($r,'No syllabus available',
+ 'No syllabus available');
return OK;
}
+# ------------------------------------- There is such a course, get environment
+ my %courseenv=&Apache::lonnet::dump('environment',$cdom,$cnum);
+
+# ------------------------------------------------------------ Print the screen
+
+ my $rss_link =
+ &Apache::lonrss::rss_link('http://'.$ENV{'HTTP_HOST'}.'/public/'.$cdom.'/'.$cnum.'/Course_Announcements.rss');
+
+ if ($target eq 'tex') {
+ $r->print(&Apache::lonprintout::print_latex_header($env{'form.latex_type'}));
+ }
+# ----------------------------------------------------- Force menu registration
+ my $addentries='';
+ if ($env{'form.register'}) {
+ $addentries=' onLoad="'.&Apache::lonmenu::loadevents().
+ '" onUnload="'.&Apache::lonmenu::unloadevents().'"';
+ $r->print(&Apache::lonmenu::registerurl(1));
+ }
+# -------------------------------------------------- Let's see who handles this
+ my $externalsyllabus=$courseenv{'externalsyllabus'};
+
+ if ($externalsyllabus=~/\w/) {
+ $r->print(&Apache::loncommon::endheadtag());
+ if ($env{'form.wrapperdisplay'} eq 'menu') {
+#
+# Producing the menu buttons
+#
+ $r->print('<body bgcolor="#FFFFFF">'.
+ &Apache::lonmenu::menubuttons(1,'web',1).
+ &Apache::loncommon::end_page());
+ } else {
+ if ($env{'browser.interface'} eq 'textual') {
+#
+# ssi-based rendering for text-based interface
+#
+ $r->print('<body bgcolor="#FFFFFF">'.
+ &Apache::lonmenu::menubuttons(1).
+ &Apache::lonnet::ssi_body($externalsyllabus).
+ &Apache::loncommon::end_page());
+ } elsif ($env{'environment.remote'} eq 'off') {
+#
+# This is inline remote
+#
+ $r->print(<<ENDDOCUMENTINL);
+<frameset rows="180,*" border="0" $addentries>
+<frame src="/public/$cdom/$cnum/syllabus?wrapperdisplay=menu">
+<frame src="$externalsyllabus">
+</frameset>
+</html>
+ENDDOCUMENTINL
+ } else {
+#
+# frame-based rendering for graphical interface
+#
+ $r->print(<<ENDDOCUMENT);
+<frameset rows="1,*" border="0" $addentries>
+<frame src="/adm/rat/empty.html">
+<frame src="$externalsyllabus">
+</frameset>
+</html>
+ENDDOCUMENT
+ }
+ }
+ return OK;
+ }
+
+# ------------------------------ The buck stops here: internal syllabus display
# --------------------------------------------------------- The syllabus fields
my %syllabusfields=&Apache::lonlocal::texthash(
'aaa_instructorinfo' => 'Instructor Information',
@@ -81,44 +144,37 @@ ENDDOCUMENT
'jjj_weblinks' => 'Web Links',
'kkk_textbook' => 'Textbook',
'lll_includeurl' => 'URLs To Include in Syllabus');
-
-# ------------------------------------------------------------ Get query string
- &Apache::loncommon::get_unprocessed_cgi
- ($ENV{'QUERY_STRING'},['forcestudent','register','forceedit']);
-# ----------------------------------------------------- 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 $forceedit='';
if ($env{'form.forceedit'}) { $forceedit='edit'; }
-# ------------------------------------- There is such a course, get environment
- my %courseenv=&Apache::lonnet::dump('environment',$cdom,$cnum);
+# ----------------------------------------------------------------- Make header
if ($target ne 'tex') {
- $r->print(&Apache::lonhtmlcommon::htmlareaheaders().
- '</head>'.&Apache::loncommon::bodytag
- ("Syllabus",$forcestudent,$addentries,'',$cdom,$env{'form.register'}));
- $r->print('<h1>'.$courseenv{'description'}.'</h1><h3>'.
+ my $start_page =
+ &Apache::loncommon::start_page("Syllabus", $rss_link,
+ {'function' => $forcestudent,
+ 'add_entries' => $addentries,
+ 'domain' => $cdom,
+ 'force_register' =>
+ $env{'form.register'},});
+
+ $r->print($start_page.'<h1>'.$courseenv{'description'}.'</h1><h3>'.
$Apache::lonnet::domaindescription{$cdom}.'</h3>');
} else {
$r->print('\noindent{\large\textbf{'.$courseenv{'description'}.'}}\\\\\\\\\textbf{'.
$Apache::lonnet::domaindescription{$cdom}.'}\\\\');
}
# -------------------------------------------------------------- Announcements?
+ my $day = &Apache::lonannounce::showday(time,2,
+ &Apache::lonannounce::readcalendar($cdom.'_'.$cnum));
if ($target ne 'tex') {
- $r->print(&Apache::lonannounce::showday(time,2,
- &Apache::lonannounce::readcalendar($cdom.'_'.$cnum)));
+ $r->print($day. &Apache::lonrss::advertisefeeds($cnum,$cdom));
} else {
- $r->print(&Apache::lonxml::xmlparse($r,'tex',
- &Apache::lonannounce::showday(time,2,
- &Apache::lonannounce::readcalendar($cdom.'_'.$cnum))));
+ $r->print(&Apache::lonxml::xmlparse($r,'tex',$day));
}
+
# -------------------------------------------------------- Get course personnel
my %coursepersonnel=&Apache::lonnet::get_course_adv_roles($cdom.'/'.$cnum);
if ($target ne 'tex') {
@@ -177,6 +233,7 @@ ENDDOCUMENT
.' <tt>http://'.
$Apache::lonnet::hostname{$homeserver}.$r->uri.'</tt>'.
&Apache::loncommon::help_open_topic('Syllabus_ExtLink').'</p>'.
+ '<p>'.&mt('You can specify an external URL as Syllabus in the [_1].','<a href="/adm/parmset?action=crsenv">'.&mt('Course Parameters').'</a>').'</p>'.
'<p><a href="'.$r->uri.'?forcestudent=1"><font size="+1">'.
&mt('Show Public View').'</font></a>'.
&Apache::loncommon::help_open_topic('Uploaded_Templates_PublicView').
@@ -319,7 +376,11 @@ ENDDOCUMENT
$r->print('No syllabus information provided.');
if ($target ne 'tex') {$r->print('</p>');}
}
- if ($target ne 'tex') {$r->print('</body></html>');} else {$r->print('\end{document}');}
+ if ($target ne 'tex') {
+ $r->print(&Apache::loncommon::end_page());
+ } else {
+ $r->print('\end{document}');
+ }
return OK;
}