imagecache_external.install in Imagecache External 7.2

(Un)install and update functions.

File

imagecache_external.install

<?php

/**
 * @file
 * (Un)install and update functions.
 */

/**
 * Implements hook_requirements().
 */
function imagecache_external_requirements($phase) {
  $requirements = array();

  // Ensure translations don't break at install time.
  $t = get_t();

  // Check the Imagecache External configuration.
  if ($phase == 'runtime') {
    $hosts = variable_get('imagecache_external_hosts', '');
    $use_whitelist = variable_get('imagecache_external_use_whitelist', TRUE);
    if ($use_whitelist && empty($hosts)) {
      $requirements['imagecache_external'] = array(
        'title' => $t('Imagecache External'),
        'value' => $t('Not properly configured'),
        'description' => $t('The configuration is set to use a whitelist but no hostname(s) are configured. <a href="@link">Add one or more trusted hostnames</a> or <a href="@link">disable the whitelist functionality</a>.', array(
          '@link' => url('admin/config/media/imagecache_external'),
        )),
        'severity' => REQUIREMENT_WARNING,
      );
    }
    else {
      $requirements['imagecache_external'] = array(
        'title' => $t('Imagecache External'),
        'value' => $t('Properly configured'),
        'severity' => REQUIREMENT_OK,
      );
    }
  }
  return $requirements;
}

/**
 * Implements hook_uninstall().
 */
function imagecache_external_uninstall() {
  variable_del('imagecache_directory');
  variable_del('imagecache_external_hosts');
  variable_del('imagecache_external_option');
  variable_del('imagecache_external_management');
  variable_del('imagecache_external_cron_last_run');
  variable_del('imagecache_external_allowed_mimetypes');
  variable_del('imagecache_external_cron_flush_threshold');
}

/**
 * Set the File Mode to 'managed' as the new default is 'unmanaged'.
 */
function imagecache_external_update_7100() {
  variable_set('imagecache_external_management', 'managed');
}

/**
 * Set the Imagecache Externals directory to 'imagecache/external'.
 */
function imagecache_external_update_7101() {
  variable_set('imagecache_directory', 'imagecache/external');
}

/**
 * Change the white-/blacklist functionality to whitelist-only.
 */
function imagecache_external_update_7102() {
  $use_whitelist = variable_get('imagecache_external_option', 'white') == 'white';
  variable_set('imagecache_external_use_whitelist', $use_whitelist);
  variable_del('imagecache_external_option');
}

/**
 * Fix permission naming when upgrading from older versions and
 * clean up old permissions.
 */
function imagecache_external_update_7103() {
  db_update('role_permission')
    ->fields(array(
    'permission' => 'administer imagecache external',
  ))
    ->condition('permission', 'Administer imagecache external', '=')
    ->execute();
  db_delete('role_permission')
    ->condition('module', 'imagecache_external', '=')
    ->condition('permission', 'administer imagecache external', 'NOT LIKE')
    ->execute();
}

Functions

Name	Description
imagecache_external_requirements	Implements hook_requirements().
imagecache_external_uninstall	Implements hook_uninstall().
imagecache_external_update_7100	Set the File Mode to 'managed' as the new default is 'unmanaged'.
imagecache_external_update_7101	Set the Imagecache Externals directory to 'imagecache/external'.
imagecache_external_update_7102	Change the white-/blacklist functionality to whitelist-only.
imagecache_external_update_7103	Fix permission naming when upgrading from older versions and clean up old permissions.