1 views_plugin_display.inc | views_plugin_display::is_identifier_unique($id, $identifier) |
Check if the provided identifier is unique.
Parameters
string $id: The id of the handler which is checked.
string $identifier: The actual get identifier configured in the exposed settings.
Return value
bool: Returns whether the identifier is unique on all handlers.
File
- core/
modules/ views/ plugins/ views_plugin_display.inc, line 2783 - Contains the base display plugin.
Class
- views_plugin_display
- The default display plugin handler. Display plugins handle options and basic mechanisms for different output methods.
Code
function is_identifier_unique($id, $identifier) {
foreach (views_object_types() as $type => $info) {
foreach ($this->get_handlers($type) as $key => $handler) {
if ($handler->can_expose() && $handler->is_exposed()) {
if ($handler->is_a_group()) {
if ($id != $key && isset($handler->options['group_info']['identifier']) && $identifier == $handler->options['group_info']['identifier']) {
return FALSE;
}
}
else {
if ($id != $key && isset($handler->options['expose']['identifier']) && $identifier == $handler->options['expose']['identifier']) {
return FALSE;
}
}
}
}
}
return TRUE;
}