webgui/lib/WebGUI/Privilege.pm
2001-10-02 04:28:00 +00:00

98 lines
3.4 KiB
Perl

package WebGUI::Privilege;
#-------------------------------------------------------------------
# WebGUI is Copyright 2001 Plain Black Software.
#-------------------------------------------------------------------
# Please read the legal notices (docs/legal.txt) and the license
# (docs/license.txt) that came with this distribution before using
# this software.
#-------------------------------------------------------------------
# http://www.plainblack.com info@plainblack.com
#-------------------------------------------------------------------
use strict;
use Tie::CPHash;
use WebGUI::Session;
use WebGUI::SQL;
use WebGUI::Utility;
#-------------------------------------------------------------------
sub adminOnly {
my ($output, $sth, @data);
$output = '<h1>Administrative Function</h1>You must be an administrator to perform this function. Please contact one of your administrators. The following is a list of the administrators for this system:<ul>';
$sth = WebGUI::SQL->read("select users.username, users.email from users,groupings where users.userId=groupings.userId and groupings.groupId=3 order by users.username",$session{dbh});
while (@data = $sth->array) {
$output .= '<li>'.$data[0].' (<a href="mailto:'.$data[1].'">'.$data[1].'</a>)';
}
$sth->finish;
$output .= '</ul><p>';
return $output;
}
#-------------------------------------------------------------------
sub canEditPage {
if ($session{page}{worldEdit}) {
return 1;
} elsif ($session{user}{userId} eq $session{page}{ownerId} && $session{page}{ownerEdit}) {
return 1;
} elsif (isInGroup(3)) {
return 1;
} elsif (isInGroup($session{page}{groupId}) && $session{page}{groupEdit}) {
return 1;
} else {
return 0;
}
}
#-------------------------------------------------------------------
sub canViewPage {
my (%page);
tie %page, 'Tie::CPHash';
if ($_[0] eq "") {
%page = %{$session{page}};
} else {
%page = WebGUI::SQL->quickHash("select * from page where pageId=$_[0]",$session{dbh});
}
if ($page{worldView}) {
return 1;
} elsif ($session{user}{userId} eq $page{ownerId} && $page{ownerView}) {
return 1;
} elsif (isInGroup(3)) { # admin check
return 1;
} elsif (isInGroup($page{groupId}) && $page{groupView}) {
return 1;
} else {
return 0;
}
}
#-------------------------------------------------------------------
sub insufficient {
return '<h1>Permission Denied!</h1>You do not have sufficient privileges to perform this operation. Please <a href="'.$session{page}{url}.'?op=displayLogin">log in with an account</a> that has sufficient privileges before attempting this operation.<p>';
}
#-------------------------------------------------------------------
sub isInGroup {
my ($gid, $uid, $result);
($gid, $uid) = @_;
if ($uid eq "") {
$uid = $session{user}{userId};
}
($result) = WebGUI::SQL->quickArray("select count(*) from groupings where groupId='$gid' and userId='$uid'",$session{dbh});
if ($result < 1 && $gid == 1) { # registered users can
$result = isInGroup(2, $uid); # do anything visitors
} # can do
return $result;
}
#-------------------------------------------------------------------
sub vitalComponent {
return '<h1>Vital Component</h1>You\'re attempting to remove a vital component of the WebGUI system. If you were allowed to continue WebGUI may cease to function.<p>';
}
1;