content_lock.install in Content locking (anti-concurrent editing) 7

File

content_lock.install

<?php

/* -*- mode: php; indent-tabs-mode: nil; tab-width: 2; -*- */

/**
 * Implement hook_install().
 *
 * Enable the 'check out documents' permission for authenticated users
 * by default since this is the most common use-case.
 */
function content_lock_install() {
  user_role_grant_permissions(DRUPAL_AUTHENTICATED_RID, array(
    'check out documents',
  ));
}

/**
 * Implementation of hook_uninstall().
 */
function content_lock_uninstall() {
  variable_del('content_lock_clear');
  variable_del('content_lock_unload_js');
  variable_del('content_lock_unload_js_message');
  variable_del('content_lock_unload_js_message_enable');
  variable_del('content_lock_admin_cancelbutton');
  variable_del('content_lock_admin_verbose');
  variable_del('content_lock_allowed_node_types');
  variable_del('content_lock_allowed_formats');
}

/*
 * Implementaion of hook_schema().
 */
function content_lock_schema() {
  $schema['content_lock'] = array(
    'description' => 'content lock module table.',
    'fields' => array(
      'nid' => array(
        'description' => 'The primary identifier for a node.',
        'type' => 'int',
        'size' => 'normal',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => 0,
      ),
      'uid' => array(
        'description' => 'User that holds the lock.',
        'type' => 'int',
        'size' => 'normal',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => 0,
      ),
      'timestamp' => array(
        'description' => 'Time the lock occured.',
        'size' => 'normal',
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => 0,
      ),
      'ajax_key' => array(
        'description' => 'A key which AJAX requests must prevent to prevent page reloads from breaking.',
        'size' => 'normal',
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => 0,
      ),
    ),
    'indexes' => array(
      'user' => array(
        'uid',
      ),
    ),
    'primary key' => array(
      'nid',
    ),
  );
  return $schema;
}

/**
 * Implementation of hook_update_N().
 */
function content_lock_update_6200() {
  $ret = array();
  db_add_field($ret, 'content_lock', 'ajax_key', array(
    'description' => 'A key which AJAX requests must prevent to prevent page reloads from breaking.',
    'size' => 'normal',
    'type' => 'int',
    'unsigned' => TRUE,
    'not null' => TRUE,
    'default' => 0,
  ));
  return $ret;
}

Functions

Name	Description
content_lock_install	Implement hook_install().
content_lock_schema
content_lock_uninstall	Implementation of hook_uninstall().
content_lock_update_6200	Implementation of hook_update_N().