twitter_last_tweet_field.install in Twitter 7.6

Install, update and uninstall functions for the twitter_last_tweet_field module.

File

twitter_last_tweet_field/twitter_last_tweet_field.install

<?php

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

/**
 * Implements hook_field_schema().
 */
function twitter_last_tweet_field_field_schema($field) {
  $columns = array(
    'twitter_uid' => array(
      'description' => 'The unique identifier of the {twitter_account}.',
      'type' => 'int',
      'unsigned' => TRUE,
      'size' => 'big',
      'not null' => TRUE,
      'default' => 0,
    ),
    'empty_message' => array(
      'description' => 'A message to show if there are no tweets for this account.',
      'type' => 'varchar',
      'length' => 140,
      'not null' => TRUE,
    ),
    'hide_extras' => array(
      'description' => 'Optionally not load the default CSS and JS.',
      'type' => 'int',
      'size' => 'tiny',
      'unsigned' => TRUE,
      'not null' => TRUE,
      'default' => 0,
    ),
  );
  $indexes = array(
    'twitter_uid' => array(
      'twitter_uid',
    ),
  );
  return array(
    'columns' => $columns,
    'indexes' => $indexes,
  );
}

/**
 * Implementations of hook_update_N().
 */

/**
 * Change the twitter_uid field to a BIGINT.
 */
function twitter_last_tweet_field_update_7500() {

  // Get the list of fields.
  $types = array(
    'twitter_last_tweet',
  );
  $fields = array();
  foreach (field_info_fields() as $field) {
    if (in_array($field['type'], $types)) {
      $fields[] = $field;
    }
  }
  if (!empty($fields)) {
    $spec = array(
      'description' => 'The unique identifier of the {twitter_account}.',
      'type' => 'int',
      'unsigned' => TRUE,
      'size' => 'big',
      'not null' => TRUE,
      'default' => 0,
    );
    foreach ($fields as $field) {
      $tables = array(
        _field_sql_storage_tablename($field),
        _field_sql_storage_revision_tablename($field),
      );
      foreach ($tables as $table) {
        $column = $field['field_name'] . '_twitter_uid';
        db_change_field($table, $column, $column, $spec);
      }
    }
    return t('Converted the twitter_uid field to BIGINT.');
  }
}

Functions

Name	Description
twitter_last_tweet_field_field_schema	Implements hook_field_schema().
twitter_last_tweet_field_update_7500	Change the twitter_uid field to a BIGINT.