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- <?php
- /**
- * @file
- * Handler for entityreference_plugin_style.
- */
- class entityreference_plugin_style extends views_plugin_style {
- function option_definition() {
- $options = parent::option_definition();
- $options['search_fields'] = array('default' => NULL);
- return $options;
- }
- // Create the options form.
- function options_form(&$form, &$form_state) {
- parent::options_form($form, $form_state);
- $options = array();
- if (isset($form['grouping'])) {
- $options = $form['grouping'][0]['field']['#options'];
- unset($options['']);
- $form['search_fields'] = array(
- '#type' => 'checkboxes',
- '#title' => t('Search fields'),
- '#options' => $options,
- '#required' => TRUE,
- '#default_value' => isset($this->options['search_fields']) ? $this->options['search_fields'] : array(),
- '#description' => t('Select the field(s) that will be searched when using the autocomplete widget.'),
- '#weight' => -3,
- );
- }
- }
- function render() {
- $options = $this->display->handler->get_option('entityreference_options');
- // Play nice with Views UI 'preview' : if the view is not executed through
- // EntityReference_SelectionHandler_Views::getReferencableEntities(), just
- // display the HTML.
- if (empty($options)) {
- return parent::render();
- }
- // Group the rows according to the grouping field, if specified.
- $sets = $this->render_grouping($this->view->result, $this->options['grouping']);
- // Grab the alias of the 'id' field added by entityreference_plugin_display.
- $id_field_alias = $this->display->handler->id_field_alias;
- // @todo We don't display grouping info for now. Could be useful for select
- // widget, though.
- $results = array();
- foreach ($sets as $records) {
- foreach ($records as $index => $values) {
- $this->view->row_index = $index;
- // Sanitize html, remove line breaks and extra whitespace.
- $results[$values->{$id_field_alias}] = filter_xss_admin(preg_replace('/\s\s+/', ' ', str_replace("\n", '', $this->row_plugin->render($values))));
- }
- }
- unset($this->view->row_index);
- return $results;
- }
- }
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