photos_access.install in Album Photos 7.3

Install, update, and uninstall functions for the Photos Access module.

File

photos_access/photos_access.install

<?php

/**
 * @file
 * Install, update, and uninstall functions for the Photos Access module.
 */

/**
 * Implements hook_schema().
 */
function photos_access_schema() {
  $schema['photos_access_album'] = array(
    'fields' => array(
      'id' => array(
        'type' => 'serial',
        'not null' => TRUE,
      ),
      'nid' => array(
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
      ),
      'viewid' => array(
        'type' => 'int',
        'size' => 'tiny',
        'length' => 1,
        'default' => 0,
        'description' => '0: Open, 1: Locked, 2: Password, 3: User list',
      ),
      'pass' => array(
        'type' => 'varchar',
        'length' => 128,
        'default' => '',
      ),
    ),
    'indexes' => array(
      'nid' => array(
        'nid',
      ),
    ),
    'primary key' => array(
      'id',
    ),
  );
  $schema['photos_access_user'] = array(
    'fields' => array(
      'id' => array(
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
      ),
      'uid' => array(
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
      ),
      'collaborate' => array(
        'type' => 'int',
        'size' => 'tiny',
        'length' => 1,
        'default' => 0,
      ),
    ),
    'indexes' => array(
      'uid' => array(
        'uid',
      ),
    ),
  );
  return $schema;
}

/**
 * Implements hook_disable().
 */
function photos_access_disable() {
  if (module_exists('photos')) {
    variable_set('photos_access_photos', 0);
  }
}

/**
 * Implements hook_uninstall().
 */
function photos_access_uninstall() {
  $types = node_type_get_types();
  foreach ($types as $type) {
    variable_del('photos_access_' . $type->type);
  }
}

/**
 * Upgrade Photos Access from D6 to D7.
 */
function photos_access_update_7000() {
  if (db_table_exists('x_album_ac')) {

    // Drop all new empty tables.
    db_drop_table('photos_access_album');
    db_drop_table('photos_access_user');

    // Rename existing tables.
    db_rename_table('x_album_ac', 'photos_access_album');
    db_rename_table('x_album_acuser', 'photos_access_user');
  }
}

/**
 * Add collaborate column to {photos_access_user}.
 */
function photos_access_update_7301() {

  // Add collaborate column to {'photos_access_user'}.
  $spec = array(
    'type' => 'int',
    'size' => 'tiny',
    'length' => 1,
    'default' => 0,
  );
  db_add_field('photos_access_user', 'collaborate', $spec);

  // Update {'photos_access_user'}.collaborate to match {'photos_access_album'}.updateid.
  // Attempt to clean up {photos_access_album} duplicate entries.
  // Update {photos_access_user}.id to match the correct {photos_access_album}.id for nid.
  $new_id = array();
  $results = db_query("SELECT * FROM {photos_access_album}");
  foreach ($results as $result) {
    if (isset($new_id[$result->nid])) {
      $id = $new_id[$result->nid];

      // Update {photos_access_user}.id
      db_update('photos_access_user')
        ->fields(array(
        'id' => $id,
        'collaborate' => $result->updateid,
      ))
        ->condition('id', $result->id)
        ->execute();

      // Make sure new records are not set to open by default.
      if ($result->viewid > 0) {
        db_update('photos_access_album')
          ->fields(array(
          'viewid' => $result->viewid,
        ))
          ->condition('id', $id)
          ->execute();
      }

      // Preserve album passwords.
      if ($result->pass != 1) {
        db_update('photos_access_album')
          ->fields(array(
          'pass' => $result->pass,
        ))
          ->condition('id', $id)
          ->execute();
      }

      // Delete duplicate entries in {photos_access_album}.
      db_delete('photos_access_album')
        ->condition('id', $result->id)
        ->execute();
    }
    else {
      $new_id[$result->nid] = $result->id;
      db_update('photos_access_user')
        ->fields(array(
        'collaborate' => $result->updateid,
      ))
        ->condition('id', $result->id)
        ->execute();
    }
  }

  // Remove updateid from {'photos_access_album'}.
  db_drop_field('photos_access_album', 'updateid');

  // Rebuild permissions.
  node_access_rebuild(TRUE);
}

Functions

Name	Description
photos_access_disable	Implements hook_disable().
photos_access_schema	Implements hook_schema().
photos_access_uninstall	Implements hook_uninstall().
photos_access_update_7000	Upgrade Photos Access from D6 to D7.
photos_access_update_7301	Add collaborate column to {photos_access_user}.