version 1.2, 2002/08/27 15:17:45
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version 1.9, 2003/02/10 14:44:36
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Line 32 use strict;
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Line 32 use strict;
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use Apache::Constants qw(:common); |
use Apache::Constants qw(:common); |
use Apache::loncommon; |
use Apache::loncommon; |
use Apache::lonnet; |
use Apache::lonnet; |
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use Apache::lontexconvert; |
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sub handler { |
sub handler { |
my $r = shift; |
my $r = shift; |
Line 39 sub handler {
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Line 40 sub handler {
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$r->send_http_header; |
$r->send_http_header; |
return OK if $r->header_only; |
return OK if $r->header_only; |
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# ------------------------------------------------------------ Print the screen |
# ------------------------------------------------------------ Print the screen |
$r->print(<<ENDDOCUMENT); |
$r->print(<<ENDDOCUMENT); |
<html> |
<html> |
Line 48 sub handler {
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Line 48 sub handler {
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</head> |
</head> |
ENDDOCUMENT |
ENDDOCUMENT |
my (undef,undef,$cdom,$cnum)=split(/\//,$r->uri); |
my (undef,undef,$cdom,$cnum)=split(/\//,$r->uri); |
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# Is this even a course? |
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my $homeserver=&Apache::lonnet::homeserver($cnum,$cdom); |
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if ($homeserver eq 'no_host') { |
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$r->print('<body>No syllabus available</body>'); |
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return OK; |
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} |
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# --------------------------------------------------------- The syllabus fields |
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my %syllabusfields=( |
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'aaa_instructorinfo' => 'Instructor Information', |
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'bbb_description' => 'Course Description', |
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'ccc_prereq' => 'Prerequisites', |
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'cdc_classhours' => 'Class Hours', |
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'ddd_officehours' => 'Office Hours', |
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'eee_helproom' => 'Helproom Hours', |
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'efe_projectinfo' => 'Project Information', |
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'fff_examinfo' => 'Exam Information', |
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'fgf_deadlines' => 'Deadlines', |
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'ggg_grading' => 'Grading Information', |
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'hhh_readings' => 'Readings', |
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'iii_coursepack' => 'Coursepack', |
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'jjj_weblinks' => 'Web Links', |
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'kkk_textbook' => 'Textbook', |
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'lll_includeurl' => 'URLs To Include in Syllabus'); |
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# --------------------------------------------------------------- Force Student |
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&Apache::loncommon::get_unprocessed_cgi |
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($ENV{'QUERY_STRING'},['forcestudent']); |
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my $forcestudent=''; |
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if ($ENV{'form.forcestudent'}) { $forcestudent='student'; }; |
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# ------------------------------------- There is such a course, get environment |
my %courseenv=&Apache::lonnet::dump('environment',$cdom,$cnum); |
my %courseenv=&Apache::lonnet::dump('environment',$cdom,$cnum); |
$r->print(&Apache::loncommon::bodytag("Syllabus",'','','',$cdom)); |
$r->print(&Apache::loncommon::bodytag |
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("Syllabus",$forcestudent,'','',$cdom)); |
$r->print('<h1>'.$courseenv{'description'}.'</h1><h3>'. |
$r->print('<h1>'.$courseenv{'description'}.'</h1><h3>'. |
$Apache::lonnet::domaindescription{$cdom}.'</h3>'); |
$Apache::lonnet::domaindescription{$cdom}.'</h3>'); |
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my %syllabus=&Apache::lonnet::dump('syllabus',$cdom,$cnum); |
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my $allowed=0; |
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# This handler might be called anonymously ... |
# This handler might be called anonymously ... |
# ----------------------------------------------------- Only if not public call |
# ----------------------------------------------------- Only if not public call |
if ($ENV{'user.environment'}) { |
if ($ENV{'user.environment'}) { |
# does this user have privileges to post, etc? |
# does this user have privileges to post, etc? |
my $allowed=0; |
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if ($ENV{'request.course.id'}) { |
if ($ENV{'request.course.id'}) { |
$allowed=&Apache::lonnet::allowed('srm',$ENV{'request.course.id'}); |
$allowed=&Apache::lonnet::allowed('srm',$ENV{'request.course.id'}); |
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if ($forcestudent) { $allowed=0; } |
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} |
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if ($allowed) { |
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$r->print('<p>This syllabus can be publically viewed at <tt>http://'. |
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$Apache::lonnet::hostname{$homeserver}.$r->uri.'</tt></p>'. |
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'<p><a href="'.$r->uri.'?forcestudent=1">Show Student View</a></p>'); |
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} |
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if (($allowed) && ($ENV{'form.storesyl'})) { |
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foreach (keys %syllabusfields) { |
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my $field=$ENV{'form.'.$_}; |
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$field=~s/\s+$//s; |
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$field=~s/\</\<\;/g; |
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$field=~s/\>/\>\;/g; |
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$syllabus{$_}=$field; |
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if ($_ eq 'lll_includeurl') { # clean up included URLs |
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my $field=''; |
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foreach (split(/\n/,$syllabus{$_})) { |
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my $url=$_; |
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# get rid of leading and trailing spaces |
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$url=~s/^\s+//; |
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$url=~s/\s+$//; |
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if ($url=~/^http\:\/\/([^\/]+)\/(.+)$/) { |
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my $remainder=$2; |
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# remove the hostname from internal URLs |
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foreach (keys %Apache::lonnet::hostname) { |
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if ($1=~/$Apache::lonnet::hostname{$_}/i) { |
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$url=$remainder; |
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} |
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} |
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} |
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# norm internal URLs |
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unless ($url=~/^http\:/) { |
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$url=&Apache::lonnet::clutter($url); |
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} |
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# re-assemble field |
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if ($url) { |
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$field.=$url."\n"; |
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} |
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} |
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$syllabus{$_}=$field; |
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} |
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} |
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$syllabus{'uploaded.domain'}=$ENV{'user.domain'}; |
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$syllabus{'uploaded.name'}=$ENV{'user.name'}; |
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$syllabus{'uploaded.lastmodified'}=time; |
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&Apache::lonnet::put('syllabus',\%syllabus,$cdom,$cnum); |
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} |
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} |
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# ---------------------------------------------------------------- Get syllabus |
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if (($syllabus{'uploaded.lastmodified'}) || ($allowed)) { |
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my $lastmod=$syllabus{'uploaded.lastmodified'}; |
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$lastmod=($lastmod?localtime($lastmod):'never'); |
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$r->print('<table><tr><td>Uploaded:</td><td>'. |
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&Apache::loncommon::aboutmewrapper( |
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&Apache::loncommon::plainname($syllabus{'uploaded.name'}, |
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$syllabus{'uploaded.domain'}),$syllabus{'uploaded.name'}, |
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$syllabus{'uploaded.domain'}). |
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'</td></tr><tr><td>Last updated:</td><td>'. |
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$lastmod. |
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'</td></tr></table><p>'); |
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if ($allowed) { |
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$r->print('<form method="post">'); |
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} |
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foreach (sort keys %syllabusfields) { |
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if (($syllabus{$_}) || ($allowed)) { |
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my $message=$syllabus{$_}; |
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if ($_ eq 'lll_includeurl') { # this is the "included" field |
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my $urls=$message; |
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$message=''; |
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foreach my $filelink (split(/\n/,$urls)) { |
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my $output=''; |
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# embed style? |
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my ($curfext)=($filelink=~/\.([^\.]+)$/); |
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my $embstyle=&Apache::loncommon::fileembstyle($curfext); |
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if ($embstyle eq 'ssi') { |
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# make ssi call and remove everything but the body contents |
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$output=&Apache::lonnet::ssi($filelink); |
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$output=~s/^.*\<body[^\>]*\>//si; |
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$output=~s/\<\/body\s*\>.*$//si; |
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} elsif ($embstyle eq 'img') { |
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# embed as an image |
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$output='<img src="'.$filelink.'" />'; |
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} |
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$message.='<p>'.$output.'</p>'; |
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} |
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if ($allowed) { |
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$r->print('<h3>'.$syllabusfields{$_}. |
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'</h3>URLs provided will be included into the page output.'. |
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'<br />Format:<br /><pre>'. |
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"http://www.foo.org/foo.html\n/res/foo/author/foo.html\n</pre>". |
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'<p><a href="'.$r->uri.'?forcestudent=1">Show Student View</a></p>'); |
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} else { |
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$r->print($message); |
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} |
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} else { |
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$message=~s/\n/\<br \/\>/g; |
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$message |
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=~s/(http\:\/\/[^\s]+)/\<a href=\"$1\"\>\<tt\>$1\<\/tt\>\<\/a\>/g; |
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$message=&Apache::lontexconvert::msgtexconverted($message); |
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$r->print('<h3>'.$syllabusfields{$_}.'</h3><blockquote>'. |
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$message.'</blockquote>'); |
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} |
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if ($allowed) { |
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$r->print('<br /><textarea cols="80" rows="6" name="'.$_.'">'. |
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$syllabus{$_}. |
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'</textarea><input type="submit" name="storesyl" value="Store" />'); |
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} |
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} |
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} |
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if ($allowed) { |
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$r->print('</form>'); |
} |
} |
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$r->print('</p>'); |
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} else { |
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$r->print('<p>No syllabus information provided.</p>'); |
} |
} |
$r->print('</body></html>'); |
$r->print('</body></html>'); |
return OK; |
return OK; |