file_force.install in File Force Download 7

File

file_force.install

<?php

/**
 * Implements hook_install().
 */
function file_force_install() {
  $status = array();

  // Set module weight for the module
  $status[] = db_query("UPDATE {system} SET weight = 10 WHERE name = 'file_force'");

  // If there is one FALSE value in the status array, there was an error.
  if (array_search(FALSE, $status) !== FALSE) {
    drupal_set_message(t('Setting the module weight of File Force Download failed.'), 'error');
  }
}

/**
 * Update as many formatter information as possible to the new D7 system.
 */
function file_force_update_7000() {

  // Iterate through all field instances and update those that have a formatter set by module 'file_force'
  $entity_instances = field_info_instances();
  foreach ($entity_instances['node'] as $entity_name => $instances) {
    foreach ($instances as $name => $instance) {
      foreach ($instance['display'] as $view_mode => $display_settings) {
        if ($display_settings['module'] == 'file_force') {
          switch ($instance['display'][$view_mode]['type']) {

            // Update the names of the file fields to the new convention
            case 'default_ff':
              $instance['display'][$view_mode]['type'] = 'file_force_file_default';
              break;
            case 'url_plain_ff':
              $instance['display'][$view_mode]['type'] = 'file_force_file_url_plain';
              break;

            // Update the names of the image fields and set the correct settings
            case 'image_imagelink_ff':
              $instance['display'][$view_mode]['type'] = 'file_force_image';
              $instance['display'][$view_mode]['settings'] = array(
                'image_style' => '',
              );
              break;

            // Update the names of the old imagecache fields and set the correct settings
            default:
              $style = substr($instance['display'][$view_mode]['type'], 0, -13);
              $instance['display'][$view_mode]['type'] = 'file_force_image';
              $instance['display'][$view_mode]['settings'] = array(
                'image_style' => $style,
              );
              break;
          }
        }
      }
      field_update_instance($instance);
    }
  }
}

/**
 * Update module weight for D6 upgrades.
 */
function file_force_update_7001() {
  $update = db_update('system')
    ->condition('name', 'file_force')
    ->condition('type', 'module')
    ->fields(array(
    'weight' => 10,
  ))
    ->execute();
}

Functions

Name	Description
file_force_install	Implements hook_install().
file_force_update_7000	Update as many formatter information as possible to the new D7 system.
file_force_update_7001	Update module weight for D6 upgrades.