t('Term from node'), 'keyword' => 'term', 'description' => t('Adds a taxonomy term from a node context; if multiple terms are selected, this will get the "first" term only.'), 'required context' => new ctools_context_required(t('Node'), 'node'), 'context' => 'ctools_term_from_node_context', 'edit form' => 'ctools_term_from_node_settings_form', 'defaults' => array('vid' => ''), ); /** * Return a new context based on an existing context. */ function ctools_term_from_node_context($context, $conf) { // If unset it wants a generic, unfilled context, which is just NULL. if (empty($context->data)) { return ctools_context_create_empty('entity:taxonomy_term', NULL); } if (isset($context->data->taxonomy)) { foreach ($context->data->taxonomy as $term) { if ($term->vid == $conf['vid']) { return ctools_context_create('entity:taxonomy_term', $term); } } } } /** * Settings form for the relationship. */ function ctools_term_from_node_settings_form($form, &$form_state) { $conf = $form_state['conf']; $options = array(); 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'], '#prefix' => '

', '#suffix' => '

', ); return $form; }