diff options
Diffstat (limited to 'sites/all/modules/ctools/plugins/content_types/node_context/node_terms.inc')
| -rw-r--r-- | sites/all/modules/ctools/plugins/content_types/node_context/node_terms.inc | 205 |
1 files changed, 205 insertions, 0 deletions
diff --git a/sites/all/modules/ctools/plugins/content_types/node_context/node_terms.inc b/sites/all/modules/ctools/plugins/content_types/node_context/node_terms.inc new file mode 100644 index 000000000..f6e7aec33 --- /dev/null +++ b/sites/all/modules/ctools/plugins/content_types/node_context/node_terms.inc @@ -0,0 +1,205 @@ +<?php + +/** + * Plugins are described by creating a $plugin array which will be used + * by the system that includes this file. + */ +$plugin = array( + 'single' => 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; + + // Load all terms for this node from all vocabularies + $query = db_select('taxonomy_index', 't'); + $result = $query + ->fields('t') + ->condition('t.nid', $node->nid) + ->execute(); + + $tids = array(); + foreach ($result AS $term) { + $tids[] = $term->tid; + } + + // Get the real term objects + $term_objects = taxonomy_term_load_multiple($tids); + + $terms = array(); + + if (empty($conf['vid'])) { + // All terms. + foreach ($term_objects AS $term) { + $terms['taxonomy_term_' . $term->tid] = array( + 'title' => check_plain($term->name), + 'href' => 'taxonomy/term/' . $term->tid, + 'attributes' => array('rel' => 'tag', 'title' => strip_tags($term->description)) + ); + } + } + else { + // They want something special and custom, we'll have to do this ourselves. + foreach ($term_objects as $term) { + if ($term->vid == $conf['vid']) { + if ($conf['term_format'] == 'term-links') { + $terms['taxonomy_term_' . $term->tid] = array( + 'title' => $term->name, + 'href' => 'taxonomy/term/' . $term->tid, + 'attributes' => array('rel' => 'tag', 'title' => strip_tags($term->description)), + ); + } + elseif (empty($conf['link'])) { + $terms[] = check_plain($term->name); + } + else { + $terms[] = l($term->name, 'taxonomy/term/' . $term->tid, array('attributes' => array('rel' => 'tag', 'title' => strip_tags($term->description)))); + } + } + } + } + + $formatted_terms = ''; + switch ($conf['term_format']) { + case 'term-links': + drupal_alter('link', $terms, $node); + $formatted_terms = theme('links', array('links' => $terms)); + break; + + case 'ul': + $formatted_terms = theme('item_list', array('items' => $terms)); + break; + + case 'inline-delimited': + $delimiter = isset($conf['term_delimiter']) ? $conf['term_delimiter'] : ', '; + $processed_terms = array(); + foreach ($terms as $key => $term) { + if (is_string($term)) { + $processed_terms[$key] = $term; + } + else { + $terms[$key] = l($term['title'], $term['href'], $term); + } + } + + $formatted_terms = implode($delimiter, $processed_terms); + break; + } + + // Build the content type block. + $block = new stdClass(); + $block->module = 'node_terms'; + $block->delta = $node->nid; + $block->title = t('Terms'); + $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' => '<div class="clearfix">', + '#suffix' => '</div>', + ); + + $form['term_format'] = array( + '#type' => 'radios', + '#title' => t('Term formatting'), + '#options' => array( + 'term-links' => t("Taxonomy links (uses theme('links'))"), + 'ul' => t('Unordered list'), + 'inline-delimited' => t('Inline, delimited'), + ), + '#default_value' => $conf['term_format'], + '#prefix' => '<div class="clearfix">', + '#suffix' => '</div>', + ); + + $form['link'] = array( + '#title' => t('Link to terms'), + '#type' => 'checkbox', + '#default_value' => $conf['link'], + '#description' => t('Check here to make the terms link to the term paths.'), + '#dependency' => array('radio:term_format' => array('inline-delimited', 'ul')), + '#prefix' => '<div class="clearfix">', + '#suffix' => '</div>', + ); + + $form['term_delimiter'] = array( + '#type' => 'textfield', + '#title' => t('Term delimiter'), + '#default_value' => $conf['term_delimiter'], + '#size' => 10, + '#dependency' => array('radio:term_format' => array('inline-delimited')), + ); + return $form; +} + +/** + * Submit handler for the custom type settings form. + */ +function ctools_node_terms_content_type_edit_form_submit($form, &$form_state) { + // Copy everything from our defaults. + foreach (array_keys($form_state['plugin']['defaults']) as $key) { + $form_state['conf'][$key] = $form_state['values'][$key]; + } +} + +/** + * Returns the administrative title for a type. + */ +function ctools_node_terms_content_type_admin_title($subtype, $conf, $context) { + $placeholders['@s'] = $context->identifier; + if (!empty($conf['vid'])) { + $vocabulary = taxonomy_vocabulary_load($conf['vid']); + $placeholders['@vocabulary'] = $vocabulary->name; + return t('"@s" terms from @vocabulary', $placeholders); + } + return t('"@s" terms', $placeholders); +} |