function image_update_7004 in Drupal 7

Use a large setting (512 and 1024 characters) for the length of the image alt and title fields.

Related topics

File

modules/image/image.install, line 426

Install, update and uninstall functions for the image module.

Code

function image_update_7004() {
  $alt_spec = array(
    'type' => 'varchar',
    'length' => 512,
    'not null' => FALSE,
  );
  $title_spec = array(
    'type' => 'varchar',
    'length' => 1024,
    'not null' => FALSE,
  );
  $fields = _update_7000_field_read_fields(array(
    'module' => 'image',
    'storage_type' => 'field_sql_storage',
  ));
  foreach ($fields as $field_name => $field) {
    $tables = array(
      _field_sql_storage_tablename($field),
      _field_sql_storage_revision_tablename($field),
    );
    $alt_column = $field['field_name'] . '_alt';
    $title_column = $field['field_name'] . '_title';
    foreach ($tables as $table) {
      db_change_field($table, $alt_column, $alt_column, $alt_spec);
      db_change_field($table, $title_column, $title_column, $title_spec);
    }
  }
}