0, ); } /** * Transforms the render array for use with theme_item_list(). */ function buildListItems($build, $level = 0) { // Builds rows. $items = array(); $active_items = array(); $have_active = FALSE; foreach ($build as $value => $item) { // Respect current selection. if (!empty($item['#active'])) { $items['active_value'] = $value; $have_active = TRUE; $active_items[] = $this->key . ':' . $item['#markup']; } $items['values'][$item['#indexed_value']] = $item['#indexed_value']; } $this->jsSettings['haveActiveSelection'] = $this->settings->settings['have_active_selection'] = $have_active; sort($active_items); $this->jsSettings['activeItems'] = $active_items; // Generate reset path on server side to make possible to use aliases. if ($have_active) { $this->jsSettings['resetPath'] = ajax_facets_facet_build_reset_path($this->facet->getFacet(), $this->facet->getAdapter()); } return $items; } /** * Implements FacetapiWidget::execute(). * * Transforms the render array into something that can be themed by * theme_item_list(). * * @see FacetapiWidgetLinks::setThemeHooks() * @see FacetapiWidgetLinks::buildListItems() */ public function execute() { $element = &$this->build[$this->facet['field alias']]; $items = $this->buildListItems($element); $slider_attrs = array( 'data-facet-name' => rawurlencode($this->settings->facet), 'data-raw-facet-name' => $this->settings->facet, 'class' => array('slider-wrapper'), ); // Get min and max values. $raw_values = array_keys($element); $raw_values = array_filter($raw_values, 'is_numeric'); $global_min = min($raw_values); $global_max = max($raw_values); $slider_attrs['data-min'] = $global_min; $slider_attrs['data-max'] = $global_max; // Get selected min and max for active value. if (!empty($items['active_value'])) { $values = explode(' TO ', $items['active_value']); $slider_attrs['data-min-val'] = preg_replace('/[^0-9\.]/', '', $values[0]); $slider_attrs['data-max-val'] = preg_replace('/[^0-9\.]/', '', $values[1]); } // Get selected min and max by default. else { $slider_attrs['data-min-val'] = $global_min; $slider_attrs['data-max-val'] = $global_max; } // @todo move it into the other place? drupal_add_library('system', 'ui.slider'); $min_input = theme( 'ajax_facets_ranges_input', array( 'title' => t('From:'), 'attributes' => array('class' => 'ajax-facets-slider-amount-min'), 'value' => $slider_attrs['data-min-val'], ) ); $max_input = theme( 'ajax_facets_ranges_input', array( 'title' => t('To:'), 'attributes' => array('class' => 'ajax-facets-slider-amount-max'), 'value' => $slider_attrs['data-max-val'], ) ); // We cannot use drupal_html_id to save the same id for each facet. $wrapper_id = $this->build['#attributes']['id'] . '-wrapper'; $element = array( '#markup' => '

' . $this->getResetLink() . '' . '

' ); ajax_facets_add_ajax_js($this->facet); } }