processFacets(); // Adds the keywords if any were passed. $keys = $adapter->getSearchKeys(); if ($this->settings['keys'] && $keys) { $items[] = theme('current_search_keys', array('keys' => $keys, 'adapter' => $adapter)); } // Initializes links attributes, adds rel="nofollow" if configured. $attributes = ($this->settings['nofollow']) ? array('rel' => 'nofollow') : array(); $attributes += array('class' => array()); // Gets the translated pattern with token replacements in tact. $pattern = $this->translate('pattern', $this->settings['pattern']); // Adds active facets to the current search block. foreach ($adapter->getAllActiveItems() as $item) { // Adds adapter to the active item for token replacement. $item['adapter'] = $adapter; // Builds variables to pass to theme function. $data = array('facetapi_active_item' => $item); $variables = array( 'text' => token_replace($pattern, $data), 'path' => $this->getFacetPath($item, $adapter), 'options' => array( 'attributes' => $attributes, 'html' => TRUE, 'query' => $this->getQueryString($item, $adapter), ), ); // Renders the active link. $items[] = theme('facetapi_link_active', $variables); } // If there are items, return the render array. if ($items) { $classes = ($this->settings['css']) ? current_search_get_classes($this->settings['classes']) : array(); return array( '#theme' => 'item_list', '#items' => $items, '#attributes' => array('class' => $classes), ); } } /** * Implements CurrentSearchItem::settingsForm(). */ public function settingsForm(&$form, &$form_state) { $form['pattern'] = array( '#type' => 'textfield', '#title' => t('Pattern'), '#default_value' => $this->settings['pattern'], '#description' => t('The pattern used to render active items in the list. Token replacement patterns are allowed.'), '#maxlength' => 255, ); $form['keys'] = array( '#type' => 'checkbox', '#title' => t('Append the keywords passed by the user to the list'), '#default_value' => $this->settings['keys'], ); $form['css'] = array( '#type' => 'checkbox', '#title' => t('Add CSS classes to wrapper element'), '#default_value' => $this->settings['css'], ); $form['classes'] = array( '#type' => 'textfield', '#title' => t('CSS classes'), '#default_value' => $this->settings['classes'], '#description' => t('A comma separated list of CSS classes.'), '#maxlength' => 128, '#states' => array( 'visible' => array( ':input[name="plugin_settings[' . $this->name . '][css]"]' => array('checked' => TRUE), ), ), ); $form['nofollow'] = array( '#type' => 'checkbox', '#title' => t('Prevent crawlers from following active item links'), '#default_value' => $this->settings['nofollow'], '#description' => t('Add the rel="nofollow" attribute to active item links to maximize SEO by preventing crawlers from indexing duplicate content and getting stuck in loops.'), ); // Adds token tree. $form['tokens'] = $this->getTokenTree(array('facetapi_active')); } /** * Implements CurrentSearchItem::getDefaultSettings(). */ public function getDefaultSettings() { return array( 'pattern' => '[facetapi_active:active-value]', 'keys' => FALSE, 'css' => FALSE, 'classes' => '', 'nofollow' => 1, ); } }