/**
* Should carry out any processing required by the plugin.
*/
public function handle()
{
global $INPUT;
global $ID;
$assignments = new Assignments();
if ($INPUT->str('action') && $INPUT->arr('assignment') && checkSecurityToken()) {
$assignment = $INPUT->arr('assignment');
if (!blank($assignment['assign']) && !blank($assignment['tbl'])) {
if ($INPUT->str('action') === 'delete') {
$ok = $assignments->removePattern($assignment['assign'], $assignment['tbl']);
if (!$ok) {
msg('failed to remove pattern', -1);
}
} else {
if ($INPUT->str('action') === 'add') {
if ($assignment['assign'][0] == '/') {
if (@preg_match($assignment['assign'], null) === false) {
msg('Invalid regular expression. Pattern not saved', -1);
} else {
$ok = $assignments->addPattern($assignment['assign'], $assignment['tbl']);
if (!$ok) {
msg('failed to add pattern', -1);
}
}
} else {
$ok = $assignments->addPattern($assignment['assign'], $assignment['tbl']);
if (!$ok) {
msg('failed to add pattern', -1);
}
}
}
}
}
send_redirect(wl($ID, array('do' => 'admin', 'page' => 'struct_assignments'), true, '&'));
}
}