node_limit.install in Node Limit 6

Installation functions for module node_limit.

File

node_limit.install

<?php

/**
 * @file
 * Installation functions for module node_limit.
 */
define("NODE_LIMIT_NO_LIMIT", -1);

/**
 * Implementation of hook_install().
 */
function node_limit_install() {
  drupal_install_schema('node_limit');
}

/**
 * Implementation of hook_schema().
 */
function node_limit_schema() {
  $schema['node_limit'] = array(
    'description' => t('The base Node Limit table'),
    'fields' => array(
      'lid' => array(
        'description' => t('The limit id'),
        'type' => 'int',
        'not null' => TRUE,
      ),
      'nlimit' => array(
        'description' => t('The node limit for this limit'),
        'type' => 'int',
        'not null' => TRUE,
        'default' => NODE_LIMIT_NO_LIMIT,
      ),
      'title' => array(
        'description' => t('The display name for this limit'),
        'type' => 'varchar',
        'length' => 255,
        'not null' => TRUE,
        'default' => '',
      ),
      'weight' => array(
        'description' => t('The weight of this limit'),
        'type' => 'int',
        'not null' => TRUE,
        'default' => 0,
      ),
    ),
    'primary key' => array(
      'lid',
    ),
  );
  return $schema;
}
function node_limit_update_6001() {
  if (!module_exists('node_limit_type')) {
    $ret = array();
    drupal_set_message(t('node_limit module cannot be updated until after node_limit_type has been enabled. Please enable node_limit_type and then return to <a href="@update-php">update.php</a> and run the remaining updates.', array(
      '@update-php' => base_path() . 'update.php?op=selection',
    )), 'warning', FALSE);
    $ret['#abort'] = array(
      'success' => FALSE,
      'query' => t('node_limit.module has updates, but cannot be updated until after node_limit_type.module is enabled.'),
    );
    return $ret;
  }
  db_query("INSERT INTO {node_limit_type} (SELECT lid, type FROM {node_limit})");
  $ret = update_sql("ALTER TABLE {node_limit} DROP COLUMN `type`");
  return $ret;
}

/**
 * Renaming limit field to avoid mysql restricted name usage
 */
function node_limit_update_6002() {

  // Cannot use db_change_field() because of the restricted name
  $ret = db_query("ALTER TABLE {node_limit} CHANGE `limit` `nlimit` INT(11) NOT NULL DEFAULT '-1' COMMENT 'The node limit for this limit'");
  return !empty($ret);
}

/*
 * Implementation of hook_uninstall().
 */
function node_limit_uninstall() {
  drupal_uninstall_schema('node_limit');
}

Functions

Name	Description
node_limit_install	Implementation of hook_install().
node_limit_schema	Implementation of hook_schema().
node_limit_uninstall
node_limit_update_6001
node_limit_update_6002	Renaming limit field to avoid mysql restricted name usage

Constants

Name	Description
NODE_LIMIT_NO_LIMIT	@file Installation functions for module node_limit.