function views_handler_filter::expose_validate

Same name in other branches
  1. 7.x-3.x handlers/views_handler_filter.inc \views_handler_filter::expose_validate()

Validate the options form.

Overrides views_handler::expose_validate

1 call to views_handler_filter::expose_validate()
views_handler_filter::options_validate in handlers/views_handler_filter.inc
Simple validate handler

File

handlers/views_handler_filter.inc, line 339

Class

views_handler_filter
Base class for filters.

Code

function expose_validate($form, &$form_state) {
    if (empty($this->options['expose']['identifier'])) {
        if (empty($form_state['values']['options']['expose']['identifier'])) {
            form_error($form['expose']['identifier'], t('The identifier is required if the filter is exposed.'));
        }
    }
    if (!empty($form_state['values']['options']['expose']['identifier']) && $form_state['values']['options']['expose']['identifier'] == 'value') {
        form_error($form['expose']['identifier'], t('This identifier is not allowed.'));
    }
    if (!$this->view->display_handler
        ->is_identifier_unique($form_state['id'], $form_state['values']['options']['expose']['identifier'])) {
        form_error($form['expose']['identifier'], t('This identifier is used by another handler.'));
    }
}