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<?php
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if (module_exists('taxonomy')) {
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/**
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* Plugins are described by creating a $plugin array which will be used
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* by the system that includes this file.
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*/
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$plugin = array(
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'single' => TRUE,
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'title' => t('Vocabulary terms'),
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'icon' => 'icon_vocabulary.png',
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'description' => t('All the terms in a vocabulary.'),
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'required context' => new ctools_context_required(t('Vocabulary'), 'entity:taxonomy_vocabulary'),
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'category' => t('Vocabulary'),
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'defaults' => array('max_depth' => 0, 'tree' => 1),
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);
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}
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/**
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* Output function for the 'vocabulary terms' content type. Outputs a
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* list of terms for the input vocabulary.
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*/
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function ctools_vocabulary_terms_content_type_render($subtype, $conf, $panel_args, $context) {
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$vocab = isset($context->data) ? clone $context->data : NULL;
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$max_depth = (!empty($conf['max_depth']) ? (int)$conf['max_depth'] : NULL);
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if ($conf['tree'] == FALSE) {
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$terms = taxonomy_get_tree($vocab->vid, 0, $max_depth);
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$items = array();
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foreach ($terms as $term) {
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$items[] = l($term->name, 'taxonomy/term/' . $term->tid);
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}
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$output = theme('item_list', array('items' => $items));
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}
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else {
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$output = theme('item_list', array('items' => _ctools_content_vocabulary_terms($vocab->vid, $max_depth)));
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}
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$block = new stdClass();
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$block->module = 'node_type';
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$block->title = check_plain($vocab->name);
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$block->content = $output;
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$block->delta = $vocab->vid;
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return $block;
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}
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function _ctools_content_vocabulary_terms($vid, $max_depth, $depth = -1, $tid = 0) {
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$depth++;
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if ($max_depth != NULL && $depth == $max_depth) {
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return array();
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}
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$return = array();
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$query = db_select('taxonomy_term_data', 't')->fields('t', array('tid'));
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$query->join('taxonomy_term_hierarchy', 'h', ' t.tid = h.tid');
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$query->condition('t.vid', $vid)
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->condition('h.parent', $tid)
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->orderBy('t.weight')
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->orderBy('t.name');
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$tids = $query->execute()->fetchCol();
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$terms = taxonomy_term_load_multiple($tids);
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foreach ($terms as $term) {
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$return[] = array(
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'data' => l($term->name, 'taxonomy/term/' . $term->tid),
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'children' => _ctools_content_vocabulary_terms($vid, $max_depth, $depth, $term->tid),
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);
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}
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return $return;
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}
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function ctools_vocabulary_terms_content_type_admin_title($subtype, $conf, $context) {
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return t('"@s" terms', array('@s' => $context->identifier));
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}
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function ctools_vocabulary_terms_content_type_edit_form($form, &$form_state) {
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$conf = $form_state['conf'];
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$form['max_depth'] = array(
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'#type' => 'select',
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'#title' => t('Maximum depth'),
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'#options' => array_merge(array(t('unlimited')), range(1, 9)),
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'#default_value' => $conf['max_depth'],
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'#description' => t('Define the maximum depth of terms being displayed.'),
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);
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$form['tree'] = array(
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'#type' => 'checkbox',
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'#title' => t('Display as tree'),
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'#default_value' => $conf['tree'],
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'#description' => t('If checked, the terms are displayed in a tree, otherwise in a flat list.'),
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);
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return $form;
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}
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function ctools_vocabulary_terms_content_type_edit_form_submit($form, &$form_state) {
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// Copy everything from our defaults.
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foreach (array_keys($form_state['plugin']['defaults']) as $key) {
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$form_state['conf'][$key] = $form_state['values'][$key];
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}
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}
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