function rex_unique_id_rule($vals)
{
$r = new Rex($vals['_collection']);
$orig = $vals['_key'];
$new = $vals[$r->key];
if ($orig == $new) {
// ID unchanged
return true;
}
if ($r->getSource($new)) {
// already exists
return false;
}
// doesn't exist yet
return true;
}
loader_import('cms.Filters');
}
if (session_is_resource('delete') && !session_allowed('delete', 'rw', 'resource')) {
$parameters['deletable'] = false;
}
if ($rex->isVersioned && $parameters['editable']) {
//session_allowed ('approved', 'w', 'status')) {
$parameters['history'] = true;
} else {
$parameters['history'] = false;
}
if ($parameters['collection'] == 'sitellite_page') {
$c = $rex->getCurrent($parameters['id']);
if ($c->sitellite_status == 'draft' || $c->sitellite_status == 'pending') {
//$parameters['status'] = $c->sitellite_status;
$p = $rex->getSource($parameters['id']);
if ($p == $c) {
$parameters['draft'] = false;
} else {
$parameters['draft'] = true;
// access the XT register and "adjust" the body field by adding
// a wrapper around it that allows the buttons.spt template to
// toggle between approved and draft versions of it.
global $_xte;
$_xte->register['object']->{$rex->info['Collection']['body_field']} = '<div id="scm-approved">' . $_xte->register['object']->{$rex->info['Collection']['body_field']} . '</div><div id="scm-draft" style="display: none">' . template_parse_body($c->{$rex->info['Collection']['body_field']}) . '</div>';
}
} else {
$parameters['draft'] = false;
}
} elseif ($parameters['collection'] == 'sitellite_sidebar') {
$c = $rex->getCurrent($parameters['id']);
