danielebarchiesi@2: <?php
danielebarchiesi@2: // Id:$
danielebarchiesi@2: 
danielebarchiesi@2: /**
danielebarchiesi@2:  * @file Add Quicktabs style plugins to Views.
danielebarchiesi@2:  */
danielebarchiesi@2: 
danielebarchiesi@2: /**
danielebarchiesi@2:  * Style plugin to display Quicktabs.
danielebarchiesi@2:  */
danielebarchiesi@2: class quicktabs_style_plugin extends views_plugin_style {
danielebarchiesi@2: 
danielebarchiesi@2:   // Allow some options for the style.
danielebarchiesi@2:   function option_definition() {
danielebarchiesi@2:     $options = parent::option_definition();
danielebarchiesi@2:     $options['tab_style'] = array('default' => 'default');
danielebarchiesi@2:     $options['tab_title_field'] = array('default' => NULL);
danielebarchiesi@2: 
danielebarchiesi@2:     return $options;
danielebarchiesi@2:   }
danielebarchiesi@2: 
danielebarchiesi@2:   // Create the options form.
danielebarchiesi@2:   function options_form(&$form, &$form_state) {
danielebarchiesi@2:     parent::options_form($form, $form_state);
danielebarchiesi@2:     $options = array();
danielebarchiesi@2:     $styles = module_invoke_all('quicktabs_tabstyles');
danielebarchiesi@2:     // The keys used for options must be valid html id-s.
danielebarchiesi@2:     // Removing the css file path, because that can't be used.
danielebarchiesi@2:     foreach ($styles as $style) {
danielebarchiesi@2:       $options[$style] = $style;
danielebarchiesi@2:     }
danielebarchiesi@2:     ksort($options);
danielebarchiesi@2:     $form['tab_style'] = array(
danielebarchiesi@2:       '#type' => 'select',
danielebarchiesi@2:       '#title' => t('Tab style'),
danielebarchiesi@2:       '#options' => array('nostyle' => t('No style'), 'default' => t('Default style')) + $options,
danielebarchiesi@2:       '#default_value' => $this->options['tab_style'],
danielebarchiesi@2:       '#description' => t('The tab style that will be applied to this set of tabs. Note that this style may not show in the live preview.'),
danielebarchiesi@2:       '#weight' => -5,
danielebarchiesi@2:     );
danielebarchiesi@2: 
danielebarchiesi@2:     if (isset($form['grouping'])) {
danielebarchiesi@2:       $options = array();
danielebarchiesi@2:       foreach (element_children($form['grouping']) as $key => $value) {
danielebarchiesi@2:         if (!empty($form['grouping'][$key]['field']['#options']) && is_array($form['grouping'][$key]['field']['#options'])) {
danielebarchiesi@2:           $options = array_merge($options, $form['grouping'][$key]['field']['#options']);
danielebarchiesi@2:         }
danielebarchiesi@2:       }
danielebarchiesi@2: 
danielebarchiesi@2:       unset($options['']);
danielebarchiesi@2:       $form['tab_title_field'] = array(
danielebarchiesi@2:         '#type' => 'select',
danielebarchiesi@2:         '#title' => t('Title field'),
danielebarchiesi@2:         '#options' => $options,
danielebarchiesi@2:         '#required' => TRUE,
danielebarchiesi@2:         '#default_value' => $this->options['tab_title_field'],
danielebarchiesi@2:         '#description' => t('Select the field that will be used as the tab title.'),
danielebarchiesi@2:         '#weight' => -3,
danielebarchiesi@2:       );
danielebarchiesi@2:     }
danielebarchiesi@2:   }
danielebarchiesi@2: 
danielebarchiesi@2:   // Ensure we have all the settings necessary to render into tabs.
danielebarchiesi@2:   function validate() {
danielebarchiesi@2:     $errors = parent::validate();
danielebarchiesi@2: 
danielebarchiesi@2:     // Ensure that we're using the field row style.
danielebarchiesi@2:     if (!$this->row_plugin->uses_fields()) {
danielebarchiesi@2:       $errors[] = t('Display "@display" uses the "@style" row style, but the Quicktabs display style requires use of the "Fields" row style.', array('@display' => $this->display->display_title, '@style' => $this->row_plugin->definition['title']));
danielebarchiesi@2:     }
danielebarchiesi@2: 
danielebarchiesi@2:     // Ensure that a valid tab title field is selected.
danielebarchiesi@2:     $fields = $this->display->handler->get_handlers('field');
danielebarchiesi@2:     if (empty($this->options['tab_title_field']) || !isset($fields[$this->options['tab_title_field']])) {
danielebarchiesi@2:       $errors[] = t('The Quicktabs display style requires that a field be configured to be used as the tab title.');
danielebarchiesi@2:     }
danielebarchiesi@2: 
danielebarchiesi@2:     return $errors;
danielebarchiesi@2:   }
danielebarchiesi@2: 
danielebarchiesi@2:   // Override the render functionality.
danielebarchiesi@2:   function render() {
danielebarchiesi@2:     if (empty($this->row_plugin)) {
danielebarchiesi@2:       vpr('views_plugin_style_default: Missing row plugin');
danielebarchiesi@2:       return;
danielebarchiesi@2:     }
danielebarchiesi@2: 
danielebarchiesi@2:     $view = $this->view;
danielebarchiesi@2:     $qt_name = 'view__' . $view->name .'__'. $view->current_display;
danielebarchiesi@2: 
danielebarchiesi@2:     // Group the rows according to the grouping field, if specified.
danielebarchiesi@2:     $sets = $this->render_grouping($this->view->result, $this->options['grouping']);
danielebarchiesi@2:     $tabs = array();
danielebarchiesi@2: 
danielebarchiesi@2:     foreach ($sets as $title => $records) {
danielebarchiesi@2:       if ($this->uses_row_plugin()) {
danielebarchiesi@2:         $rows = array();
danielebarchiesi@2:         foreach ($records as $row_index => $row) {
danielebarchiesi@2:           $this->view->row_index = $row_index;
danielebarchiesi@2:           $rows[] = $this->row_plugin->render($row);
danielebarchiesi@2:         }
danielebarchiesi@2:       }
danielebarchiesi@2:       else {
danielebarchiesi@2:         $rows = $records;
danielebarchiesi@2:       }
danielebarchiesi@2: 
danielebarchiesi@2:       // If grouped, we'll be using the group title for each tab.
danielebarchiesi@2:       if ($this->options['grouping']) {
danielebarchiesi@2: 
danielebarchiesi@2:         // Remove labels from titles.
danielebarchiesi@2:         foreach (element_children($this->options['grouping']) as $key => $value) {
danielebarchiesi@2:           if (!empty($this->view->field[$this->options['grouping'][$key]['field']]->options['label'])) {
danielebarchiesi@2:             $title = str_replace($this->view->field[$this->options['grouping'][$key]['field']]->options['label'] . ': ', '', $title);
danielebarchiesi@2:           }
danielebarchiesi@2:         }
danielebarchiesi@2: 
danielebarchiesi@2:         $contents = '';
danielebarchiesi@2:         foreach ($rows as $row) {
danielebarchiesi@2:           $contents .= '<div class="quicktabs-views-group">' . $row . '</div>';
danielebarchiesi@2:         }
danielebarchiesi@2:         $tabs[] = array(
danielebarchiesi@2:           'title' => $title,
danielebarchiesi@2:           'contents' => array('#markup' => $contents),
danielebarchiesi@2:         );
danielebarchiesi@2:       }
danielebarchiesi@2: 
danielebarchiesi@2:       // If not grouped, there's just one set of rows that we loop through.
danielebarchiesi@2:       else {
danielebarchiesi@2:         foreach ($rows as $index => $row) {
danielebarchiesi@2:           $title = $this->get_field($index, $this->options['tab_title_field']);
danielebarchiesi@2:           $tabs[] = array(
danielebarchiesi@2:             'title' => $title,
danielebarchiesi@2:             'contents' => array('#markup' => $row),
danielebarchiesi@2:           );
danielebarchiesi@2:         }
danielebarchiesi@2:       }
danielebarchiesi@2:     }
danielebarchiesi@2: 
danielebarchiesi@2:     $overrides = array('style' => $view->style_options['tab_style'], 'sorted' => TRUE);
danielebarchiesi@2:     $quicktabs = quicktabs_build_quicktabs($qt_name, $overrides, $tabs);
danielebarchiesi@2: 
danielebarchiesi@2:     $output = drupal_render($quicktabs);
danielebarchiesi@2: 
danielebarchiesi@2:     // If doing a live preview, add the JavaScript directly to the output.
danielebarchiesi@2:     if (isset($view->live_preview) && $view->live_preview) {
danielebarchiesi@2:       $js = drupal_add_js();
danielebarchiesi@2:       $qtsettings = array();
danielebarchiesi@2:       foreach ($js['settings']['data'] as $settings) {
danielebarchiesi@2:         if (isset($settings['quicktabs']['qt_'. $qt_name])) {
danielebarchiesi@2:           $qtsettings = $settings['quicktabs']['qt_'. $qt_name];
danielebarchiesi@2:           break;
danielebarchiesi@2:         }
danielebarchiesi@2:       }
danielebarchiesi@2: 
danielebarchiesi@2:       $output .= "<script type=\"text/javascript\">\n";
danielebarchiesi@2:       $output .= "Drupal.settings.quicktabs = Drupal.settings.quicktabs || {};\n";
danielebarchiesi@2:       $output .= "jQuery.extend(Drupal.settings.quicktabs, ". json_encode(array('qt_'. $qt_name => $qtsettings)) .");\n";
danielebarchiesi@2:       $output .= "</script>\n";
danielebarchiesi@2:     }
danielebarchiesi@2: 
danielebarchiesi@2:     unset($view->row_index);
danielebarchiesi@2: 
danielebarchiesi@2:     return $output;
danielebarchiesi@2:   }
danielebarchiesi@2: 
danielebarchiesi@2: }