TRUE, 'title' => t('Node terms'), 'icon' => 'icon_node.png', 'description' => t('Taxonomy terms of the referenced node.'), 'required context' => new ctools_context_required(t('Node'), 'node'), 'category' => t('Node'), 'defaults' => array( 'vid' => 0, 'term_format' => 'term-links', 'link' => TRUE, 'term_delimiter' => ', ', ), ); /** * Render the node_terms content type. */ function ctools_node_terms_content_type_render($subtype, $conf, $panel_args, $context) { if (empty($context) || empty($context->data)) { return; } // Get a shortcut to the node. $node = $context->data; if (empty($node->taxonomy)) { return; } $formatted_terms = ''; if (empty($conf['vid']) && $conf['term_format'] == 'term-links') { // They want all terms, formatted as term links, so we can just use // taxonomy_link() directly. $terms = taxonomy_link('taxonomy terms', $node); $formatted_terms = theme('links', $terms); } else { // They want something special and custom, we'll have to do this ourselves. $terms = array(); foreach ($context->data->taxonomy as $term) { if (empty($conf['vid']) || $term->vid == $conf['vid']) { if ($conf['term_format'] == 'term-links') { // We have to do this manually since taxonomy_link() doesn't let you // filter by vocabulary, so we just replicate it for the subset of // terms matching the requested vid. $terms['taxonomy_term_' . $term->tid] = array( 'title' => $term->name, 'href' => taxonomy_term_path($term), 'attributes' => array('rel' => 'tag', 'title' => strip_tags($term->description)), ); } elseif (empty($conf['link'])) { $terms[] = check_plain($term->name); } else { $terms[] = l($term->name, taxonomy_term_path($term), array('attributes' => array('rel' => 'tag', 'title' => strip_tags($term->description)))); } } } switch ($conf['term_format']) { case 'term-links': // Since we didn't use taxonomy_link() directly, we need to invoke // hook_link_alter() for this to work as sites will expect. drupal_alter('link', $terms, $node); $formatted_terms = theme('links', $terms); break; case 'ul': $formatted_terms = theme('item_list', $terms); break; case 'inline-delimited': $delimiter = isset($conf['term_delimiter']) ? $conf['term_delimiter'] : ', '; $formatted_terms = implode($delimiter, $terms); break; } } // Build the content type block. $block = new stdClass(); $block->module = 'node_terms'; $block->delta = $node->nid; $block->title = $type->title_label; $block->content = $formatted_terms; return $block; } /** * Returns an edit form for node terms display settings. * * The first question is if they want to display all terms or restrict it to a * specific taxonomy vocabulary. * * Then, they're presented with a set of radios to find out how they want the * terms formatted, which can be either be via theme('links'), a regular item * list (ul), or inline with a delimiter. Depending on which radio they * choose, some other settings might appear. If they're doing either the ul or * inline, we ask if they want the terms to appear as links or not. If they * want it inline, we ask what delimiter they want to use. */ function ctools_node_terms_content_type_edit_form(&$form, &$form_state) { ctools_include('dependent'); $conf = $form_state['conf']; $options = array(); $options[0] = t('- All vocabularies -'); foreach (taxonomy_get_vocabularies() as $vid => $vocabulary) { $options[$vid] = $vocabulary->name; } $form['vid'] = array( '#title' => t('Vocabulary'), '#type' => 'select', '#options' => $options, '#default_value' => $conf['vid'], '#description' => t('Optionally restrict the terms to a specific vocabulary, or allow terms from all vocabularies.'), '#prefix' => '