function file_entity_schema in File Entity (fieldable files) 7.2

Same name and namespace in other branches

1. 8.2 file_entity.install \file_entity_schema()
2. 7.3 file_entity.install \file_entity_schema()
3. 7 file_entity.install \file_entity_schema()

Implements hook_schema().

File

./file_entity.install, line 11

Install, update and uninstall functions for the file_entity module.

Code

function file_entity_schema() {
  $schema['file_type'] = array(
    'description' => 'Stores the settings for file types.',
    'fields' => array(
      'type' => array(
        'description' => 'The machine name of the file type.',
        'type' => 'varchar',
        'length' => 255,
        'not null' => TRUE,
        'default' => '',
      ),
      'label' => array(
        'description' => 'The human readable name of the file type.',
        'type' => 'varchar',
        'length' => 255,
        'not null' => TRUE,
        'default' => '',
        'translatable' => TRUE,
      ),
      'description' => array(
        'description' => 'A brief description of this file type.',
        'type' => 'text',
        'not null' => TRUE,
        'size' => 'medium',
        'translatable' => TRUE,
      ),
      'mimetypes' => array(
        'description' => 'Mimetypes mapped to this file type.',
        'type' => 'blob',
        'size' => 'big',
        'not null' => FALSE,
        'serialize' => TRUE,
      ),
    ),
    'primary key' => array(
      'type',
    ),
    'export' => array(
      'key' => 'type',
      'key name' => 'Type',
      'primary key' => 'type',
      'default hook' => 'file_default_types',
      'identifier' => 'file_type',
      'export type string' => 'ctools_type',
      'save callback' => 'file_type_save',
      'delete callback' => 'file_type_delete',
      'api' => array(
        'owner' => 'file_entity',
        'api' => 'file_type',
        'minimum_version' => 1,
        'current_version' => 1,
      ),
    ),
  );
  $schema['file_display'] = array(
    'description' => 'Stores configuration options for file displays.',
    'fields' => array(
      // @todo Can be refactored as a compond primary key after
      //   http://drupal.org/node/924236 is implemented.
      'name' => array(
        'description' => 'A combined string (FILE_TYPE__VIEW_MODE__FILE_FORMATTER) identifying a file display configuration. For integration with CTools Exportables, stored as a single string rather than as a compound primary key.',
        'type' => 'varchar',
        'length' => '255',
        'not null' => TRUE,
      ),
      'weight' => array(
        'type' => 'int',
        'not null' => TRUE,
        'default' => 0,
        'description' => 'Weight of formatter within the display chain for the associated file type and view mode. A file is rendered using the lowest weighted enabled display configuration that matches the file type and view mode and that is capable of displaying the file.',
      ),
      'status' => array(
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => 0,
        'size' => 'tiny',
        'description' => 'The status of the display. (1 = enabled, 0 = disabled)',
      ),
      'settings' => array(
        'type' => 'blob',
        'not null' => FALSE,
        'size' => 'big',
        'serialize' => TRUE,
        'description' => 'A serialized array of name value pairs that store the formatter settings for the display.',
      ),
    ),
    'primary key' => array(
      'name',
    ),
    // Exportable support via CTools.
    'export' => array(
      'key' => 'name',
      'key name' => 'Name',
      'primary key' => 'name',
      // The {file_display}.status field is used to control whether the display
      // is active in the display chain. CTools-level disabling is something
      // different, and it's not yet clear how to interpret it for file
      // displays. Until that's figured out, prevent CTools-level disabling.
      'can disable' => FALSE,
      'default hook' => 'file_default_displays',
      'identifier' => 'file_display',
      'api' => array(
        'owner' => 'file_entity',
        'api' => 'file_default_displays',
        'minimum_version' => 1,
        'current_version' => 1,
      ),
    ),
  );
  $schema['file_metadata'] = array(
    'description' => 'Cache images dimensions.',
    'fields' => array(
      'fid' => array(
        'description' => 'The {file_managed}.fid of the metadata.',
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => 0,
      ),
      'name' => array(
        'description' => "The name of the metadata (e.g. 'width').",
        'type' => 'varchar',
        'length' => '255',
        'not null' => TRUE,
      ),
      'value' => array(
        'description' => "The value of the metadata (e.g. '200px').",
        'type' => 'blob',
        'not null' => FALSE,
        'size' => 'big',
        'serialize' => TRUE,
      ),
    ),
    'primary key' => array(
      'fid',
      'name',
    ),
    'foreign keys' => array(
      'file_managed' => array(
        'table' => 'file_managed',
        'columns' => array(
          'fid' => 'fid',
        ),
      ),
    ),
  );
  return $schema;
}