--- loncom/interface/lonsyllabus.pm 2003/02/20 19:41:26 1.13
+++ loncom/interface/lonsyllabus.pm 2006/03/21 21:50:49 1.50
@@ -1,7 +1,7 @@
# The LearningOnline Network
# Syllabus
#
-# $Id: lonsyllabus.pm,v 1.13 2003/02/20 19:41:26 www Exp $
+# $Id: lonsyllabus.pm,v 1.50 2006/03/21 21:50:49 albertel Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -34,29 +34,66 @@ use Apache::loncommon;
use Apache::lonnet;
use Apache::lontexconvert;
use Apache::lonfeedback;
+use Apache::lonannounce;
+use Apache::lonlocal;
+use Apache::lonhtmlcommon;
+use Apache::lonspeller();
sub handler {
my $r = shift;
- $r->content_type('text/html');
+ &Apache::loncommon::content_type($r,'text/html');
$r->send_http_header;
return OK if $r->header_only;
-# ------------------------------------------------------------ Print the screen
- $r->print(<<ENDDOCUMENT);
-<html>
-<head>
-<title>The LearningOnline Network with CAPA</title>
-</head>
-ENDDOCUMENT
+ my $target=$env{'form.grade_target'};
+# --------------------------------------------------- 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') {
- $r->print('<body>No syllabus available</body>');
+ &Apache::loncommon::content_type($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().'"';
+ }
+# -------------------------------------------------- Let's see who handles this
+ my $externalsyllabus=$courseenv{'externalsyllabus'};
+
+ if ($externalsyllabus=~/\w/) {
+
+ if ($env{'form.wrapperdisplay'} eq 'menu') {
+ $r->print(&Apache::lonwrapper::simple_menu());
+ } else {
+ $r->print(&Apache::lonwrapper::wrapper("/public/$cdom/$cnum/syllabus?wrapperdisplay=menu",
+ $externalsyllabus));
+ }
+ return OK;
+ }
+
+# ------------------------------ The buck stops here: internal syllabus display
# --------------------------------------------------------- The syllabus fields
- my %syllabusfields=(
+ my %syllabusfields=&Apache::lonlocal::texthash(
'aaa_instructorinfo' => 'Instructor Information',
'bbb_description' => 'Course Description',
'ccc_prereq' => 'Prerequisites',
@@ -72,44 +109,114 @@ ENDDOCUMENT
'jjj_weblinks' => 'Web Links',
'kkk_textbook' => 'Textbook',
'lll_includeurl' => 'URLs To Include in Syllabus');
-
# --------------------------------------------------------------- Force Student
- &Apache::loncommon::get_unprocessed_cgi
- ($ENV{'QUERY_STRING'},['forcestudent']);
my $forcestudent='';
- if ($ENV{'form.forcestudent'}) { $forcestudent='student'; };
+ if ($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);
- $r->print(&Apache::loncommon::bodytag
- ("Syllabus",$forcestudent,'','',$cdom));
- $r->print('<h1>'.$courseenv{'description'}.'</h1><h3>'.
- $Apache::lonnet::domaindescription{$cdom}.'</h3>');
+# ----------------------------------------------------------------- Make header
+ if ($target ne 'tex') {
+ 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') {
+ $r->print($day. &Apache::lonrss::advertisefeeds($cnum,$cdom));
+ } else {
+ $r->print(&Apache::lonxml::xmlparse($r,'tex',$day));
+ }
+
+# -------------------------------------------------------- Get course personnel
+ my %coursepersonnel=&Apache::lonnet::get_course_adv_roles($cdom.'/'.$cnum);
+ if ($target ne 'tex') {
+ $r->print('<table border="2">');
+ } else {
+ $r->print('\begin{tabular}{|p{0.45\textwidth}|p{0.45\textwidth}|}\hline');
+ }
+ foreach my $element (sort keys %coursepersonnel) {
+ if ($target ne 'tex') {
+ $r->print('<tr><td>'.$element.'</td><td>');
+ } else {
+ $r->print(' '.&Apache::lonxml::xmlparse($r,'tex',$element).' & ');
+ }
+ foreach (split(/\,/,$coursepersonnel{$element})) {
+ my ($puname,$pudom)=split(/\:/,$_);
+ if ($target ne 'tex') {
+ $r->print(' '.&Apache::loncommon::aboutmewrapper(
+ &Apache::loncommon::plainname($puname,
+ $pudom),$puname,$pudom));
+ } else {
+ $r->print(' '.&Apache::loncommon::plainname($puname,
+ $pudom).' ');
+ }
+ }
+ if ($target ne 'tex') {
+ $r->print('</td></tr>');
+ } else {
+ $r->print('\\\\ \hline');
+ }
+ }
+ if ($target ne 'tex') {
+ $r->print('</table>');
+ } else {
+ $r->print('\end{tabular}\\\\');
+ }
+# ---------------------------------------------------------- Load syllabus info
my %syllabus=&Apache::lonnet::dump('syllabus',$cdom,$cnum);
my $allowed=0;
+ my $privileged=0;
# This handler might be called anonymously ...
# ----------------------------------------------------- Only if not public call
- if ($ENV{'user.environment'}) {
+ if ($env{'user.environment'}) {
# does this user have privileges to post, etc?
- if ($ENV{'request.course.id'}) {
- $allowed=&Apache::lonnet::allowed('srm',$ENV{'request.course.id'});
- if ($forcestudent) { $allowed=0; }
+ if ($env{'request.course.id'}) {
+ $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'});
+ $privileged=$allowed;
+ if (($syllabus{'uploaded.lastmodified'}) && (!$forceedit)) {
+ $forcestudent='student';
+ }
+ if ($forcestudent or $target eq 'tex') { $allowed=0; }
}
if ($allowed) {
$r->print('<p>'.
-&Apache::loncommon::help_open_topic('Uploaded_Templates_TextBoxes','Help with filling in text boxes').'</p><p>This syllabus can be publically viewed at <tt>http://'.
+&Apache::loncommon::help_open_topic('Uploaded_Templates_TextBoxes','Help with filling in text boxes').'</p><p>'.&mt('This syllabus can be publicly viewed at')
+ .' <tt>http://'.
$Apache::lonnet::hostname{$homeserver}.$r->uri.'</tt>'.
&Apache::loncommon::help_open_topic('Syllabus_ExtLink').'</p>'.
- '<p><a href="'.$r->uri.'?forcestudent=1">Show Student View</a>'.
+ '<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="'.$r->uri.'?forcestudent=1"><font size="+1">'.
+&mt('Show Public View').'</font></a>'.
&Apache::loncommon::help_open_topic('Uploaded_Templates_PublicView').
'</p>');
+ } elsif ($privileged) {
+ if ($target ne 'tex') {
+ $r->print('<p><a href="'.$r->uri.'?forceedit=1"><font size="+1">'.
+ &mt('Edit').'</font></a>');
+ }
}
- if (($allowed) && ($ENV{'form.storesyl'})) {
+ if (($allowed) && ($env{'form.storesyl'})) {
foreach (keys %syllabusfields) {
- my $field=$ENV{'form.'.$_};
+ my $field=$env{'form.'.$_};
+ chomp($field);
$field=~s/\s+$//s;
- $field=&Apache::lonfeedback::clear_out_html($field,1);
+ $field=~s/^\s+//s;
+ $field=~s/\<br\s*\/*\>$//s;
+ $field=&Apache::lonfeedback::clear_out_html($field,1);
$syllabus{$_}=$field;
if ($_ eq 'lll_includeurl') { # clean up included URLs
my $field='';
@@ -139,8 +246,8 @@ ENDDOCUMENT
$syllabus{$_}=$field;
}
}
- $syllabus{'uploaded.domain'}=$ENV{'user.domain'};
- $syllabus{'uploaded.name'}=$ENV{'user.name'};
+ $syllabus{'uploaded.domain'}=$env{'user.domain'};
+ $syllabus{'uploaded.name'}=$env{'user.name'};
$syllabus{'uploaded.lastmodified'}=time;
&Apache::lonnet::put('syllabus',\%syllabus,$cdom,$cnum);
}
@@ -148,21 +255,27 @@ ENDDOCUMENT
# ---------------------------------------------------------------- Get syllabus
if (($syllabus{'uploaded.lastmodified'}) || ($allowed)) {
my $lastmod=$syllabus{'uploaded.lastmodified'};
- $lastmod=($lastmod?localtime($lastmod):'never');
-
- $r->print('<table><tr><td>Uploaded:</td><td>'.
- &Apache::loncommon::aboutmewrapper(
- &Apache::loncommon::plainname($syllabus{'uploaded.name'},
+ $lastmod=($lastmod?&Apache::lonlocal::locallocaltime($lastmod):&mt('never'));
+ my $who = &Apache::loncommon::aboutmewrapper(
+ &Apache::loncommon::plainname($syllabus{'uploaded.name'},
$syllabus{'uploaded.domain'}),$syllabus{'uploaded.name'},
- $syllabus{'uploaded.domain'}).
- '</td></tr><tr><td>Last updated:</td><td>'.
- $lastmod.
- '</td></tr></table><p>');
+ $syllabus{'uploaded.domain'});
+ if ($target ne 'tex') {
+ $r->print('<table><tr><td>'.&mt('Last updated').':</td><td>'.
+ $lastmod.'</td><td>'.&mt('by').' '.$who.
+ '</td></tr></table><p>');
+ } else {
+ $r->print('\\\\ '.&mt('Last updated').': '.$lastmod.' '.&mt('by').'\\\\ '.
+ &Apache::loncommon::plainname($syllabus{'uploaded.name'},
+ $syllabus{'uploaded.domain'}).'\\\\');
+ }
if ($allowed) {
- $r->print('<form method="post">');
+ $r->print('<form method="post">'.
+ '<input type="hidden" name="forceedit" value="edit" />');
}
+ my @htmlids=();
foreach (sort keys %syllabusfields) {
- if (($syllabus{$_}) || ($allowed)) {
+ if (($syllabus{$_}=~/\w/) || ($allowed)) {
my $message=$syllabus{$_};
if ($_ eq 'lll_includeurl') { # this is the "included" field
my $urls=$message;
@@ -179,39 +292,60 @@ ENDDOCUMENT
# embed as an image
$output='<img src="'.$filelink.'" />';
}
- $message.='<p>'.$output.'</p>';
+ if ($target ne 'tex') {
+ $message.='<p>'.$output.'</p>';
+ } else {
+ $message.=' '.&Apache::lonxml::xmlparse($r,'tex','<p>'.$output.'</p>').' ';
+ }
}
if ($allowed) {
$r->print('<h3>'.$syllabusfields{$_}.
&Apache::loncommon::help_open_topic('Syllabus_URLs').'</h3>'.
- '<p><a href="'.$r->uri.'?forcestudent=1">Show Student View</a>'.
+ '<p><a href="'.$r->uri.'?forcestudent=1"><font size="+1">'.&mt('Show Public View').'</font></a>'.
&Apache::loncommon::help_open_topic('Uploaded_Templates_PublicView').'</p>');
} else {
$r->print($message);
}
} else {
- $message=~s/\n/\<br \/\>/g;
+ &Apache::lonfeedback::newline_to_br(\$message);
$message
- =~s/(http\:\/\/[^\s]+)/\<a href=\"$1\"\>\<tt\>$1\<\/tt\>\<\/a\>/g;
+ =~s/(https*\:\/\/[^\s]+)/\<a href=\"$1\"\>\<tt\>$1\<\/tt\>\<\/a\>/g;
+ if ($allowed) {
+ $message=&Apache::lonspeller::markeduptext($message);
+ }
$message=&Apache::lontexconvert::msgtexconverted($message);
- $r->print('<h3>'.$syllabusfields{$_}.'</h3><blockquote>'.
- $message.'</blockquote>');
+ if ($target ne 'tex') {
+ $r->print('<h3>'.$syllabusfields{$_}.'</h3><blockquote>'.
+ $message.'</blockquote>');
+ } else {
+ $r->print('\\\\\textbf{'.$syllabusfields{$_}.'}\\\\'.
+ &Apache::lonxml::xmlparse($r,'tex',$message).'\\\\');
+ }
+ push @htmlids,$_;
}
if ($allowed) {
- $r->print('<br /><textarea cols="80" rows="6" name="'.$_.'">'.
+ $r->print(
+ '<br /><textarea cols="80" rows="12" name="'.$_.'" id="'.$_.'">'.
$syllabus{$_}.
- '</textarea><input type="submit" name="storesyl" value="Store" />');
+ '</textarea> <input type="submit" name="storesyl" value="Store" />');
}
}
}
if ($allowed) {
- $r->print('</form>');
+ $r->print('</form>'.
+ &Apache::lonhtmlcommon::htmlareaselectactive(@htmlids));
}
- $r->print('</p>');
+ if ($target ne 'tex') {$r->print('</p>');} else {$r->print('\\\\');}
+ } else {
+ if ($target ne 'tex') {$r->print('<p>');} else {$r->print('\par ');}
+ $r->print('No syllabus information provided.');
+ if ($target ne 'tex') {$r->print('</p>');}
+ }
+ if ($target ne 'tex') {
+ $r->print(&Apache::loncommon::end_page());
} else {
- $r->print('<p>No syllabus information provided.</p>');
+ $r->print('\end{document}');
}
- $r->print('</body></html>');
return OK;
}