public function validate_name($op) {
if ($this->name != "") {
// check there isn't already a field set with this name
$taxonomy_name = $this->visibility["taxonomies"];
if ($this->name != "") {
$extra_check = "";
if ($op != "insert") {
$extra_check = " AND fg.id <> ".$this->id." ";
}
}
// check if a field set already exists specific to this post type
if ($post_type) {
$sql = "SELECT * FROM ".MPU::table("field-sets")." fg WHERE type = 'x' AND fg.name = '{$this->name}' AND ".MPM::visibility_rlike("taxonomies", $taxonomy_name).$extra_check;
$result = MPM_FieldSet::get_model("field-set", $sql );
}
if (isset($result) && $result) {
$this->err(sprintf(__("Sorry, a field set named <em>%s</em> already exists for taxonomy <em>%s</em>. Please enter another name.", MASTERPRESS_DOMAIN), $this->name, $taxonomy_name), "name");
}
}
}
