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- <?php
- /**
- * @file
- * Handler for references_plugin_display.
- */
- class references_plugin_display extends views_plugin_display {
- function option_definition() {
- $options = parent::option_definition();
- // Force the style plugin to 'references_style' and the row plugin to
- // 'fields'.
- $options['style_plugin']['default'] = 'references_style';
- $options['defaults']['default']['style_plugin'] = FALSE;
- $options['defaults']['default']['style_options'] = FALSE;
- $options['row_plugin']['default'] = 'references_fields';
- $options['defaults']['default']['row_plugin'] = FALSE;
- $options['defaults']['default']['row_options'] = FALSE;
- // Set the display title to an empty string (not used in this display type).
- $options['title']['default'] = '';
- $options['defaults']['default']['title'] = FALSE;
- return $options;
- }
- function get_style_type() {
- return 'references';
- }
- function execute() {
- return $this->view->render($this->display->id);
- }
- function render() {
- if (!empty($this->view->result) || !empty($this->view->style_plugin->definition['even empty'])) {
- return $this->view->style_plugin->render($this->view->result);
- }
- return '';
- }
- function uses_exposed() {
- return FALSE;
- }
- function query() {
- $options = $this->get_option('references_options');
- // Play nice with View UI 'preview' : if the view is not executed through
- // _*_reference_potential_references_views(), don't alter the query.
- if (empty($options)) {
- return;
- }
- // Make sure the id field is included in the results, and save its alias
- // so that references_plugin_style can retrieve it.
- $this->id_field_alias = $this->view->query->add_field($this->view->base_table, $this->view->base_field);
- // Restrict on the incoming string, or incoming ids.
- if ($options['string'] !== '') {
- switch ($options['match']) {
- case 'equals':
- $operator = '=';
- $value = $options['string'];
- break;
- case 'starts_with':
- $operator = 'LIKE';
- $value = db_like($options['string']) . '%';
- break;
- case 'contains':
- default:
- $operator = 'LIKE';
- $value = '%' . db_like($options['string']) . '%';
- break;
- }
- $table_alias = $this->view->query->ensure_table($this->view->base_table);
- $this->view->query->add_where(NULL, $table_alias . '.' . $options['title_field'], $value, $operator);
- }
- elseif ($options['ids']) {
- $table_alias = $this->view->query->ensure_table($this->view->base_table);
- $this->view->query->add_where(NULL, $table_alias . '.' . $this->view->base_field, $options['ids'], 'IN');
- }
- }
- }
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