materio-base-legacy/search_api_page.install

<?php

/**
 * Implements hook_schema().
 */
function search_api_page_schema() {
  $schema['search_api_page'] = array(
    'description' => '',
    'fields' => array(
      'id' => array(
        'description' => 'The primary identifier for a search page.',
        'type' => 'serial',
        'unsigned' => TRUE,
        'not null' => TRUE,
      ),
      'index_id' => array(
        'description' => 'The {search_api_index}.machine_name this page will search on.',
        'type' => 'varchar',
        'length' => 50,
        'not null' => TRUE,
      ),
      'path' => array(
        'description' => 'The path at which this search page can be viewed.',
        'type' => 'varchar',
        'length' => 50,
        'not null' => TRUE,
      ),
      'name' => array(
        'description' => 'The displayed name for a search page.',
        'type' => 'varchar',
        'length' => 50,
        'not null' => TRUE,
      ),
      'machine_name' => array(
        'description' => 'The machine name for a search page.',
        'type' => 'varchar',
        'length' => 50,
        'not null' => TRUE,
      ),
      'description' => array(
        'description' => 'The displayed description for a search page.',
        'type' => 'text',
        'not null' => FALSE,
      ),
      'options' => array(
        'description' => 'The options used to configure the search page.',
        'type' => 'text',
        'serialize' => TRUE,
        'not null' => TRUE,
      ),
      'enabled' => array(
        'description' => 'A flag indicating whether the search page is enabled.',
        'type' => 'int',
        'size' => 'tiny',
        'not null' => TRUE,
        'default' => 1,
      ),
      'status' => array(
        'description' => 'The exportable status of the entity.',
        'type' => 'int',
        'not null' => TRUE,
        'default' => 0x01,
        'size' => 'tiny',
      ),
      'module' => array(
        'description' => 'The name of the providing module if the entity has been defined in code.',
        'type' => 'varchar',
        'length' => 255,
        'not null' => FALSE,
      ),
    ),
    'indexes' => array(
      'enabled'  => array('enabled'),
      'index_id' => array('index_id'),
    ),
    'unique' => array(
      'path'  => array('path'),
      'machine_name' => array('machine_name'),
    ),
    'primary key' => array('id'),
  );

  return $schema;
}

/**
 * Implements hook_update_dependencies().
 */
function search_api_page_update_dependencies() {
  // This update should run after primary IDs have been changed to machine names in the framework.
  $dependencies['search_api_page'][7101] = array(
    'search_api' => 7102,
  );
  return $dependencies;
}

/**
 * Make {search_api_page}.index_id the index' machine name.
 */
function search_api_page_update_7101() {
  // Update of search_api_page:
  db_drop_index('search_api_page', 'index_id');
  $spec = array(
    'description' => 'The {search_api_index}.machine_name this page will search on.',
    'type' => 'varchar',
    'length' => 50,
    'not null' => TRUE,
  );
  db_change_field('search_api_page', 'index_id', 'index_id', $spec);
  db_add_index('search_api_page', 'index_id', array('index_id'));

  foreach (db_query('SELECT id, machine_name FROM {search_api_index}') as $index) {
    // We explicitly forbid numeric machine names, therefore we don't have to worry about conflicts here.
    db_update('search_api_page')
      ->fields(array(
        'index_id' => $index->machine_name,
      ))
      ->condition('index_id', $index->id)
      ->execute();
  }
}

/**
 * Add a {search_api_page}.machine_name column.
 */
function search_api_page_update_7102() {
  $tx = db_transaction();
  try {
    // Add the machine_name field, along with its unique key index.
    $spec = array(
      'description' => 'The machine name for a search page.',
      'type' => 'varchar',
      'length' => 50,
      'not null' => TRUE,
      'default' => '',
    );
    db_add_field('search_api_page', 'machine_name', $spec);

    $names = array();
    foreach (db_query('SELECT id, name FROM {search_api_page}')->fetchAllKeyed() as $id => $name) {
      $base = $name = drupal_strtolower(preg_replace('/[^a-z0-9]+/i', '_', $name));
      $i = 0;
      while (isset($names[$name])) {
        $name = $base . '_' . ++$i;
        if (drupal_strlen($name) > 50) {
          $suffix_len = drupal_strlen('_' . $i);
          $base = drupal_substr($base, 0, 50 - $suffix_len);
          $name = $base . '_' . ++$i;
        }
      }
      $names[$name] = TRUE;
      db_update('search_api_page')
        ->fields(array(
          'machine_name' => $name,
        ))
        ->condition('id', $id)
        ->execute();
    }

    db_add_unique_key('search_api_page', 'machine_name', array('machine_name'));

    // Add the status field.
    $spec = array(
      'description' => 'The exportable status of the entity.',
      'type' => 'int',
      'not null' => TRUE,
      'default' => 0x01,
      'size' => 'tiny',
    );
    db_add_field('search_api_page', 'status', $spec);

    // Add the module field.
    $spec = array(
      'description' => 'The name of the providing module if the entity has been defined in code.',
      'type' => 'varchar',
      'length' => 255,
      'not null' => FALSE,
    );
    db_add_field('search_api_page', 'module', $spec);
  }
  catch (Exception $e) {
    $tx->rollback();
    try {
      db_drop_field('search_api_page', 'machine_name');
      db_drop_field('search_api_page', 'status');
      db_drop_field('search_api_page', 'module');
    }
    catch (Exception $e1) {
      // Ignore.
    }
    throw new DrupalUpdateException(t('An exception occurred during the update: @msg.', array('@msg' => $e->getMessage())));
  }
}