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- <?php
- /**
- * Implements hook_field_formatter_info().
- */
- function term_reference_tree_field_formatter_info() {
- return array(
- 'term_reference_tree' => array(
- 'label' => 'Term reference tree',
- 'field types' => array('taxonomy_term_reference'),
- 'settings' => array(
- 'token_display_selected' => '',
- 'token_display_unselected' => '',
- ),
- ),
- );
- }
- /**
- * Implements hook_field_formatter_view().
- */
- function term_reference_tree_field_formatter_view($entity_type, $entity, $field, $instance, $langcode, $items, $display) {
- $element = array();
- switch ($display['type']) {
- case 'term_reference_tree':
- $element[] = array(
- '#theme' => 'term_tree_list',
- '#data' => $items,
- '#display' => $display,
- '#attached' => array('css' => array(drupal_get_path('module', 'term_reference_tree') . '/term_reference_tree.css')),
- );
- break;
- }
- return $element;
- }
- /**
- * Implements hook_field_formatter_settings_form().
- */
- function term_reference_tree_field_formatter_settings_form($field, $instance, $view_mode, $form, &$form_state) {
- $display = $instance['display'][$view_mode];
- $settings = $display['settings'];
- $element = array();
- if ($display['type'] == 'term_reference_tree' && module_exists('token')) {
- $element['token_display_selected'] = array(
- '#type' => 'textarea',
- '#title' => 'Custom Term Label',
- '#description' => t("Use tokens to change the term label. Leave this field blank to use the term name linked to its taxonomy page."),
- '#default_value' => $settings['token_display_selected'],
- );
- $element['token_display_unselected'] = array(
- '#type' => 'textarea',
- '#title' => 'Custom Term Label (unselected)',
- '#description' => t("Use tokens to change the term label for unselected parent terms. Leave this field blank to use the same tokens as above."),
- '#default_value' => $settings['token_display_unselected'],
- );
- $element['tokens_list'] = array(
- '#theme' => 'token_tree',
- '#token_types' => array('term'),
- );
- }
-
- return $element;
- }
- /**
- * Implements hook_field_formatter_settings_summary().
- */
- function term_reference_tree_field_formatter_settings_summary($field, $instance, $view_mode) {
- $display = $instance['display'][$view_mode];
- $settings = $display['settings'];
- $summary = '';
- if ($display['type'] == 'term_reference_tree') {
- $summary = t('Uses tokens: ') . t($settings['token_display_selected'] != '' ? 'Yes' : 'No');
- }
- return $summary;
- }
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