views_rss_core.install in Views RSS 7.2

(Un)installation functions for Views RSS: Core Elements module.

File

modules/views_rss_core/views_rss_core.install

<?php

/**
 * @file
 * (Un)installation functions for Views RSS: Core Elements module.
 */

/**
 * Implements hook_install().
 */
function views_rss_core_install() {
  cache_clear_all('views_rss:', 'cache_views', TRUE);
}

/**
 * Implements hook_uninstall().
 */
function views_rss_core_uninstall() {
  if (db_table_exists('cache_views')) {
    cache_clear_all('views_rss:', 'cache_views', TRUE);
  }
}

/**
 * Rename all old "enclosure_file" and "enclosure_image" field formatters
 * for any field in any view to new "enclosure".
 */
function views_rss_core_update_7201() {
  $sql = "SELECT vd.*, vv.name FROM {views_display} vd JOIN {views_view} vv USING(vid)";
  $result = db_query($sql);
  foreach ($result as $record) {
    $updated = 0;
    if (isset($record->display_options)) {
      $display_options = unserialize($record->display_options);
      if (isset($display_options['fields']) && is_array($display_options['fields'])) {
        foreach ($display_options['fields'] as $field_key => $field) {
          if (isset($field['type']) && ($field['type'] == 'enclosure_image' || $field['type'] == 'enclosure_file')) {
            $display_options['fields'][$field_key]['type'] = 'enclosure';
            $updated++;
          }
        }
      }
    }
    if ($updated) {
      db_update('views_display')
        ->fields(array(
        'display_options' => serialize($display_options),
      ))
        ->condition('vid', $record->vid)
        ->condition('id', $record->id)
        ->execute();
      drupal_set_message(t('Enclosure formatter has been updated for %count fields in %display display in %view_name.', array(
        '%count' => $updated,
        '%display' => $record->display_title,
        '%view_name' => $record->name,
      )));
    }
  }
}

Functions

Name	Description
views_rss_core_install	Implements hook_install().
views_rss_core_uninstall	Implements hook_uninstall().
views_rss_core_update_7201	Rename all old "enclosure_file" and "enclosure_image" field formatters for any field in any view to new "enclosure".