rss_category.module in RSS field formatters 7

Provides an RSS category field formatter for taxonomy term reference fields.

File

rss_category.module

<?php

/**
 * @file
 * Provides an RSS category field formatter for taxonomy term reference fields.
 */

/**
 * Implements hook_field_formatter_info().
 */
function rss_category_field_formatter_info() {
  return array(
    'rss_category' => array(
      'label' => t('RSS category'),
      'field types' => array(
        'taxonomy_term_reference',
      ),
    ),
  );
}

/**
 * Implements hook_field_formatter_prepare_view().
 */
function rss_category_field_formatter_prepare_view($entity_type, $entities, $field, $instances, $langcode, &$items, $displays) {
  taxonomy_field_formatter_prepare_view($entity_type, $entities, $field, $instances, $langcode, $items, $displays);
}

/**
 * Implements hook_field_formatter_view().
 */
function rss_category_field_formatter_view($entity_type, $entity, $field, $instance, $langcode, $items, $display) {
  $element = array();
  switch ($display['type']) {
    case 'rss_category':
      foreach ($items as $item) {
        $rss_element = array(
          'key' => 'category',
        );
        if ($item['tid'] == 'autocreate') {
          $rss_element['value'] = $item['name'];
        }
        else {
          $rss_element['value'] = $item['taxonomy_term']->name;
          $rss_element['attributes'] = array(
            'domain' => url('taxonomy/term/' . $item['tid'], array(
              'absolute' => TRUE,
            )),
          );
        }
        $entity->rss_elements[] = $rss_element;
      }
      break;
  }
  return $element;
}

Functions

Name	Description
rss_category_field_formatter_info	Implements hook_field_formatter_info().
rss_category_field_formatter_prepare_view	Implements hook_field_formatter_prepare_view().
rss_category_field_formatter_view	Implements hook_field_formatter_view().