version 1.2, 2002/09/10 20:53:36
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version 1.59, 2010/03/29 13:34:40
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# The LearningOnline Network |
# The LearningOnline Network |
# Simple Page Editor |
# Bulletin Board Handler |
# |
# |
# $Id$ |
# $Id$ |
# |
# |
Line 33 use Apache::Constants qw(:common);
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Line 33 use Apache::Constants qw(:common);
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use Apache::loncommon; |
use Apache::loncommon; |
use Apache::lonnet; |
use Apache::lonnet; |
use Apache::lontexconvert; |
use Apache::lontexconvert; |
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use Apache::lonfeedback; |
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use Apache::lonlocal; |
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use Apache::lonhtmlcommon; |
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use HTML::Entities(); |
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use LONCAPA; |
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sub handler { |
sub handler { |
my $r = shift; |
my $r = shift; |
$r->content_type('text/html'); |
&Apache::loncommon::content_type($r,'text/html'); |
$r->send_http_header; |
$r->send_http_header; |
return OK if $r->header_only; |
return OK if $r->header_only; |
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my $target=$env{'form.grade_target'}; |
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# ------------------------------------------------------------ Print the screen |
# ------------------------------------------------------------ Print the screen |
$r->print(<<ENDDOCUMENT); |
if ($target eq 'tex') { |
<html> |
$r->print(&Apache::lonprintout::print_latex_header($env{'form.latex_type'})); |
<head> |
} |
<title>The LearningOnline Network with CAPA</title> |
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</head> |
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ENDDOCUMENT |
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my (undef,undef,undef,undef,$marker)=split(/\//,$r->uri); |
my (undef,undef,undef,undef,$marker)=split(/\//,$r->uri); |
# Is this even in a course? |
# Is this even in a course? |
unless ($ENV{'request.course.id'}) { |
if (!$env{'request.course.id'}) { |
$r->print('<body>Not in a course</body>'); |
&Apache::loncommon::simple_error_page($r,'Not in a course', |
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'Not in a course'); |
return OK; |
return OK; |
} |
} |
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$marker=~s/\D//g; |
$marker=~s/\D//g; |
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unless ($marker) { |
if (!$marker) { |
$r->print('<body>Invalid call</body>'); |
&Apache::loncommon::simple_error_page($r,'Invalid Call', |
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'Invalid Call'); |
return OK; |
return OK; |
} |
} |
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my $dom = $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}; |
my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'}; |
my $crs = $ENV{'course.'.$ENV{'request.course.id'}.'.num'}; |
my $crs = $env{'course.'.$env{'request.course.id'}.'.num'}; |
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my ($group,$grp_desc); |
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# --------------------------------------------------------- The syllabus fields |
# --------------------------------------------------------- The syllabus fields |
my %syllabusfields=( |
my %syllabusfields=&Apache::lonlocal::texthash( |
'aaa_title' => 'Topic', |
'aaa_title' => 'Topic', |
'bbb_content' => 'Task', |
'bbb_content' => 'Task', |
'ccc_webreferences' => 'Web References'); |
'ccc_webreferences' => 'Web References'); |
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# --------------------------------------------------------------- Force Student |
# ------------------------------------------------------------ Get Query String |
&Apache::loncommon::get_unprocessed_cgi |
&Apache::loncommon::get_unprocessed_cgi |
($ENV{'QUERY_STRING'},['forcestudent']); |
($ENV{'QUERY_STRING'},['forcestudent','forceedit','register', |
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'origpage','group','ref']); |
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# ----------------------------------------------------- Force menu registration |
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my %addentries; |
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if ($env{'form.origpage'}) { |
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$addentries{'onload'} = "document.location='#newpost';"; |
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} |
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# --------------------------------------------------------------- Force Student |
my $forcestudent=''; |
my $forcestudent=''; |
if ($ENV{'form.forcestudent'}) { $forcestudent='student'; }; |
if ($env{'form.forcestudent'}) { $forcestudent='student'; } |
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my $forceedit=''; |
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if ($env{'form.forceedit'}) { $forceedit='edit'; } |
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my $refarg = ''; |
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if (exists($env{'form.ref'})) { $refarg = 'ref='.$env{'form.ref'}; } |
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my %syllabus=&Apache::lonnet::dump('bulletinpage_'.$marker,$dom,$crs); |
my %syllabus=&Apache::lonnet::dump('bulletinpage_'.$marker,$dom,$crs); |
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my $boardurl = $r->uri; |
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if ($boardurl =~ m|/adm/\Q$dom\E/\Q$crs\E/\d+/bulletinboard|) { |
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if (!exists($syllabus{'group'})) { |
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&Apache::loncommon::simple_error_page($r,'Group information missing', |
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'Group information missing'); |
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return OK; |
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} else { |
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$group = $syllabus{'group'}; |
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if ($group eq '') { |
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&Apache::loncommon::simple_error_page($r,'Invalid group', |
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'Invalid group'); |
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return OK; |
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} |
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my %curr_groups = &Apache::longroup::coursegroups($dom,$crs,$group); |
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if (!defined($curr_groups{$group})) { |
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&Apache::loncommon::simple_error_page($r,'Invalid group', |
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'Invalid group'); |
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return OK; |
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} else { |
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my %content = &Apache::longroup::get_group_settings( |
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$curr_groups{$group}); |
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$grp_desc = &unescape($content{'description'}); |
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} |
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} |
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} |
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# --------------------------------------- There is such a user, get environment |
# --------------------------------------- There is such a user, get environment |
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if ($target ne 'tex') { |
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my $course_or_group; |
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if($group eq '') { |
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$course_or_group="Course"; |
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} else { |
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$course_or_group="Group"; |
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} |
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my $start_page = |
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&Apache::loncommon::start_page("$course_or_group Discussion Board",undef, |
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{'function' => $forcestudent, |
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'add_entries' => \%addentries, |
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'domain' => $dom, |
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'force_register' => |
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$env{'form.register'}}); |
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$r->print($start_page); |
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if ($group ne '' && $env{'form.group'} eq $group) { |
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my $gpterm = &Apache::loncommon::group_term(); |
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my $ucgpterm = $gpterm; |
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$ucgpterm =~ s/^(\w)/uc($1)/e; |
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my ($groupboards,$boards) = |
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&Apache::longroup::get_group_bbinfo($dom,$crs,$group,$boardurl); |
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my $boardtitle; |
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if ((ref($groupboards) eq 'ARRAY') && (@{$groupboards} > 0)) { |
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$boardtitle = $$boards{$$groupboards[0]}{'title'}; |
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} |
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$boardurl .= '?register=1&group='.$group; |
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$r->print(&groupboard_breadcrumbs($dom,$crs,$group,$refarg,$gpterm, |
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$ucgpterm,$grp_desc,$boardurl,$boardtitle)); |
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} |
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} |
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my ($allowed); |
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if ($group ne '') { |
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$allowed=&Apache::lonnet::allowed('mdg',$env{'request.course.id'}.($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:'')); |
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if (!$allowed) { |
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$allowed = &Apache::lonnet::allowed('cgb',$env{'request.course.id'}. |
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'/'.$group); |
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} |
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if (!$allowed) { |
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if ((!&Apache::lonnet::allowed('vcg',$env{'request.course.id'}.($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''))) && |
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(!&Apache::lonnet::allowed('vgb',$env{'request.course.id'}. |
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'/'.$group))) { |
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&print_end_page($r,$target); |
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return OK; |
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} |
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} |
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} else { |
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$allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'}); |
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} |
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$r->print(&Apache::loncommon::bodytag |
my $privileged=$allowed; |
("Bulletin Board/Discussion",$forcestudent,'','',$dom)); |
if (($syllabus{'uploaded.lastmodified'}) && (!$forceedit)) { |
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$forcestudent='student'; |
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} |
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if ($forcestudent or $target eq 'tex') { $allowed=0; } |
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my $allowed=&Apache::lonnet::allowed('srm',$ENV{'request.course.id'}); |
if ($allowed) { |
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my $query_str = 'forcestudent=1'; |
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if (($group ne '') && ($env{'form.group'} eq $group)) { |
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$query_str.='&group='.$group.'&'.$refarg; |
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} |
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if ($env{'form.register'}) { |
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$query_str .= '&register='.$env{'form.register'}; |
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} |
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#Function Box for Edit Mode. |
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my $functionbox = &Apache::lonhtmlcommon::start_funclist(); |
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$functionbox .= &Apache::lonhtmlcommon::add_item_funclist( |
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'<a href="'.$r->uri.'?'.$query_str.'">'.&mt('Show Student View').'</a>'. |
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&Apache::loncommon::help_open_topic('Uploaded_Templates_PublicView')); |
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$functionbox.=&Apache::lonhtmlcommon::end_funclist(); |
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$r->print(&Apache::loncommon::head_subbox($functionbox).&Apache::loncommon::help_open_topic('Uploaded_Templates_TextBoxes',&mt('Help with filling in text boxes'))); |
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} elsif ($privileged and $target ne 'tex') { |
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my $query_str = 'forceedit=edit'; |
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if (($group ne '') && ($env{'form.group'} eq $group)) { |
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$query_str.='&group='.$group.'&'.$refarg; |
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} |
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if ($env{'form.register'}) { |
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$query_str .= '&register='.$env{'form.register'}; |
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} |
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#Functionbox for Student view. |
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my $functionbox = &Apache::lonhtmlcommon::start_funclist(); |
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$functionbox .= &Apache::lonhtmlcommon::add_item_funclist( |
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"<a href='".$r->uri.'?'.$query_str."'>".&mt('Edit')."</a>"); |
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$functionbox.=&Apache::lonhtmlcommon::end_funclist(); |
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$r->print(&Apache::loncommon::head_subbox($functionbox)); |
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} |
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if ($forcestudent) { $allowed=0; } |
if (($env{'form.uploaddoc.filename'}) && |
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($env{'form.storeupl'}) && ($allowed)) { |
if ($allowed) { |
if ($env{'form.uploaddoc.filename'}=~/\.(gif|jpg|png|jpeg)$/i) { |
$r->print( |
if ($syllabus{'uploaded.photourl'}) { |
'<p><a href="'.$r->uri.'?forcestudent=1">Show Public View</a></p>'); |
&Apache::lonnet::removeuploadedurl($syllabus{'uploaded.photourl'}); |
} |
} |
if (($ENV{'form.uploaddoc.filename'}) && |
if ($group ne '') { |
($ENV{'form.storeupl'}) && ($allowed)) { |
$syllabus{'uploaded.photourl'}= |
if ($ENV{'form.uploaddoc.filename'}=~/\.(gif|jpg|png|jpeg)$/) { |
&Apache::lonnet::userfileupload('uploaddoc',1, |
$syllabus{'uploaded.photourl'}= |
'bulletin/'.$group.'/'.$marker); |
&Apache::lonnet::userfileupload('uploaddoc',1); |
} else { |
} |
$syllabus{'uploaded.photourl'}= |
$syllabus{'uploaded.lastmodified'}=time; |
&Apache::lonnet::userfileupload('uploaddoc',1, |
&Apache::lonnet::put('bulletinpage_'.$marker,\%syllabus,$dom,$crs); |
'bulletin/'.$marker); |
} |
} |
if (($allowed) && ($ENV{'form.storesyl'})) { |
} |
foreach (keys %syllabusfields) { |
$syllabus{'uploaded.lastmodified'}=time; |
my $field=$ENV{'form.'.$_}; |
&Apache::lonnet::put('bulletinpage_'.$marker,\%syllabus,$dom,$crs); |
$field=~s/\s+$//s; |
} |
$field=~s/\</\<\;/g; |
if (($allowed) && ($env{'form.storesyl'})) { |
$field=~s/\>/\>\;/g; |
foreach my $syl_field (keys(%syllabusfields)) { |
$syllabus{$_}=$field; |
my $field=$env{'form.'.$syl_field}; |
} |
$field=~s/\s+$//s; |
$syllabus{'uploaded.lastmodified'}=time; |
$field=&Apache::lonfeedback::clear_out_html($field,1); |
&Apache::lonnet::put('bulletinpage_'.$marker,\%syllabus,$dom,$crs); |
$syllabus{$syl_field}=$field; |
} |
} |
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$syllabus{'uploaded.lastmodified'}=time; |
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&Apache::lonnet::put('bulletinpage_'.$marker,\%syllabus,$dom,$crs); |
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} |
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# ---------------------------------------------------------------- Get syllabus |
# ---------------------------------------------------------------- Get discussion board |
if (($syllabus{'uploaded.lastmodified'}) || ($allowed)) { |
if (($syllabus{'uploaded.lastmodified'}) || ($allowed)) { |
if ($syllabus{'uploaded.photourl'}) { |
#Print Topic as Heading |
$r->print('<img src="'. |
my $titletext=&HTML::Entities::encode($syllabus{'aaa_title'},'<>&"');; |
&Apache::lonnet::tokenwrapper($syllabus{'uploaded.photourl'}). |
if ($target ne 'tex') { |
'" align="right" />'); |
$r->print('<h2>'.$titletext.'</h2>'); |
} |
} else { |
if ($allowed) { |
$r->print('\\\\\textbf{'.&Apache::lonxml::xmlparse($r,'tex',$titletext).'}\\\\'); |
$r->print( |
} |
'<form method="post" enctype="multipart/form-data">'. |
#Outputbox and Inputbox for Topic |
'<h3>Upload a Photo</h3>'. |
if ($allowed) { |
'<input type="file" name="uploaddoc" size="50">'. |
$r->print('<form method="post" action="" enctype="multipart/form-data">'); |
'<input type="submit" name="storeupl" value="Upload">'. |
&Apache::lontemplate::print_start_template($r,&mt('Title'),'LC_Box'); |
'</form><form method="post">'); |
$r->print($titletext); |
} |
$r->print("<br /><div>"); |
foreach (sort keys %syllabusfields) { |
&Apache::lontemplate::print_textarea_template($r, $syllabus{'aaa_title'}, |
if (($syllabus{$_}) || ($allowed)) { |
'aaa_title', Apache::lontemplate->RICH_TEXT_ALWAYS_OFF); |
my $message=$syllabus{$_}; |
&Apache::lontemplate::print_saveall_template($r); |
$message=~s/\n/\<br \/\>/g; |
$r->print("</div>"); |
$message |
&Apache::lontemplate::print_end_template($r); |
=~s/(http\:\/\/[^\s]+)/\<a href=\"$1\"\>\<tt\>$1\<\/tt\>\<\/a\>/g; |
} |
$message=&Apache::lontexconvert::msgtexconverted($message); |
if ($syllabus{'uploaded.photourl'}) { |
unless ($_ eq 'aaa_title') { |
&Apache::lonnet::allowuploaded('/adm/syllabus', |
if (($_ ne 'bbb_content') || ($allowed)) { |
$syllabus{'uploaded.photourl'}); |
$r->print('<h3>'.$syllabusfields{$_}.'</h3>'); |
} |
} |
my @htmlids=(); |
$r->print('<blockquote>'. |
#Outputbox and Inputbox for Image upload |
$message.'</blockquote>'); |
if ($allowed) { |
if ($allowed) { |
my $message = '<img src="'.$syllabus{'uploaded.photourl'}.'" alt="'.&mt('Image').'"/>'; |
$r->print('<br /><textarea cols="80" rows="20" name="'.$_.'">'. |
&Apache::lontemplate::print_start_template($r, &mt('Upload a Photo'),'LC_Box'); |
$syllabus{$_}. |
$r->print($message); |
'</textarea><input type="submit" name="storesyl" value="Store" />'); |
$r->print("<br /><br />"); |
} |
$r->print( |
} else { |
'<input type="hidden" name="forceedit" value="edit" />'. |
$r->print('<h1>'.$message.'</h1>'); |
'<input type="file" name="uploaddoc" size="50" />'. |
if ($allowed) { |
'<input type="submit" name="storeupl" value="'.&mt('Upload').'" />'. |
$r->print( |
'<input type="hidden" name="forceedit" value="edit" />'); |
'<br />Topic<br /><textarea cols="80" rows="2" name="'.$_.'">'. |
&Apache::lontemplate::print_end_template($r); |
$syllabus{$_}. |
} |
'</textarea><input type="submit" name="storesyl" value="Store" />'); |
#Image in Student view. |
} |
elsif($syllabus{'uploaded.photourl'} && $target ne 'tex'){ |
} |
$r->print('<img src="'.$syllabus{'uploaded.photourl'}.'" alt="'.&mt('Image').'"/>'); |
} |
} |
} |
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if ($allowed) { |
my %custom_handlers = ( 'aaa_title' => sub {} ); |
$r->print('</form>'); |
@htmlids = &Apache::lontemplate::print_template_fields($r, \%syllabus, \%syllabusfields, |
} |
$target, $allowed, Apache::lontemplate->RICH_TEXT_DETECT_HTML, \%custom_handlers); |
$r->print('</p>'); |
if ($allowed) { |
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$r->print('</form>'. |
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&Apache::lonhtmlcommon::htmlareaselectactive(@htmlids)); |
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} |
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if ($target ne 'tex'){ |
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$r->print('<br/><br/><hr/><br/>'); |
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} |
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else { |
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$r->print(&Apache::lonxml::xmlparse($r,'tex','<br/><br/><hr/><br/>')); |
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} |
} else { |
} else { |
$r->print('<p>No page information provided.</p>'); |
$r->print('<p>'.&mt('No page information provided.').'</p>'); |
} |
} |
$r->print(&Apache::lonxml::xmlend(1,'bulletin___'.$marker.'___'. |
#Lists discussion posts and box for a new discussion post. |
'adm/wrapper'.$r->uri).'</body></html>'); |
if ($target ne 'tex') { |
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$r->print(&Apache::lonfeedback::list_discussion |
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('board','OPEN','bulletin___'.$marker.'___'. |
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$r->uri,undef,$group)); |
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} else { |
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$r->print('\\\\'.&Apache::lonxml::xmlparse($r,'tex',&Apache::lonfeedback::list_discussion |
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('board','OPEN','bulletin___'.$marker.'___'. |
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$r->uri,undef,$group))); |
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} |
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&print_end_page($r,$target); |
return OK; |
return OK; |
} |
} |
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sub print_end_page { |
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my ($r,$target) = @_; |
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if ($target ne 'tex') { |
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$r->print(&Apache::loncommon::end_page()); |
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} else { |
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$r->print('\end{document}'); |
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} |
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} |
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sub groupboard_breadcrumbs { |
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my ($cdom,$cnum,$group,$refarg,$gpterm,$ucgpterm,$description,$boardurl, |
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$boardtitle)= @_; |
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&Apache::lonhtmlcommon::clear_breadcrumbs(); |
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if ($refarg ne '') { |
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&Apache::lonhtmlcommon::add_breadcrumb |
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({href=>"/adm/coursegroups", |
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text=>"Groups", |
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title=>"View course groups"}); |
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} |
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&Apache::lonhtmlcommon::add_breadcrumb |
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({href=>"/adm/$cdom/$cnum/$group/smppg?$refarg", |
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text=>"$ucgpterm: $description", |
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title=>"Go to group's home page"}, |
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{href=>"/adm/groupboards?group=$group&$refarg", |
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text=>"Discussion Boards", |
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title=>"Display group discussion boards"}, |
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{href=>"$boardurl", |
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text=>"$boardtitle", |
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title=>"$boardtitle"}, |
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); |
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my $output .= &Apache::lonhtmlcommon::breadcrumbs(&mt('[_1] discussion boards - [_2]',$gpterm,$description)); |
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return $output; |
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} |
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1; |
1; |
__END__ |
__END__ |