popsu-d7/sites/all/modules/rules/rules_scheduler/rules_scheduler.install

<?php

/**
 * @file
 * Rules Scheduler - Installation file.
 */

/**
 * Implements hook_schema().
 */
function rules_scheduler_schema() {
  $schema['rules_scheduler'] = array(
    'description' => 'Stores scheduled tasks.',
    'fields' => array(
      'tid' => array(
        'type' => 'serial',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'description' => "The scheduled task's id.",
      ),
      'config' => array(
        'type' => 'varchar',
        'length' => '64',
        'default' => '',
        'not null' => TRUE,
        'description' => "The scheduled configuration's name.",
      ),
      'date' => array(
        'description' => 'The Unix timestamp of when the task is to be scheduled.',
        'type' => 'int',
        'not null' => TRUE,
      ),
      'state' => array(
        'type' => 'text',
        'not null' => FALSE,
        'serialize' => TRUE,
        'description' => 'The whole, serialized evaluation state.',
      ),
      'identifier' => array(
        'type' => 'varchar',
        'length' => '255',
        'default' => '',
        'not null' => FALSE,
        'description' => 'The user defined string identifying this task.',
      ),
    ),
    'primary key' => array('tid'),
    'indexes' => array(
      'date' => array('date'),
    ),
    'unique key' => array(
      'id' => array('config', 'identifier'),
    ),
  );
  return $schema;
}

/**
 * Upgrade from Rules scheduler 6.x-1.x to 7.x.
 */
function rules_scheduler_update_7200() {
  // Rename the old table so we can keep its content and start over with a
  // fresh one.
  db_rename_table('rules_scheduler', 'rules_scheduler_d6');
  // Create the d7 table.
  $schema['rules_scheduler'] = array(
    'description' => 'Stores scheduled tasks.',
    'fields' => array(
      'tid' => array(
        'type' => 'serial',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'description' => "The scheduled task's id.",
      ),
      'config' => array(
        'type' => 'varchar',
        'length' => '255',
        'default' => '',
        'not null' => TRUE,
        'description' => "The scheduled configuration's name.",
      ),
      'date' => array(
        'description' => 'The Unix timestamp of when the task is to be scheduled.',
        'type' => 'int',
        'not null' => TRUE,
      ),
      'state' => array(
        'type' => 'text',
        'not null' => FALSE,
        'serialize' => TRUE,
        'description' => 'The whole, serialized evaluation state.',
      ),
      'identifier' => array(
        'type' => 'varchar',
        'length' => '255',
        'default' => '',
        'not null' => FALSE,
        'description' => 'The user defined string identifying this task.',
      ),
    ),
    'primary key' => array('tid'),
    'indexes' => array('date' => array('date')),
  );
  db_create_table('rules_scheduler', $schema['rules_scheduler']);
}

/**
 * Fix the length of the rules_scheduler.name column.
 */
function rules_scheduler_update_7202() {
  // Note that update 7201 (add the 'id' unique key') has been removed as it is
  // incorporated by 7202. For anyone that has already run the previous update
  // 7201, we have to first drop the unique key.
  db_drop_unique_key('rules_scheduler', 'id');
  db_change_field('rules_scheduler', 'config', 'config', array(
    'type' => 'varchar',
    'length' => '64',
    'default' => '',
    'not null' => TRUE,
    'description' => "The scheduled configuration's name.",
  ));
  db_add_unique_key('rules_scheduler', 'id', array('config', 'identifier'));
}

/**
 * Rules upgrade callback for mapping the action name.
 */
function rules_scheduler_action_upgrade_map_name($element) {
  return 'schedule';
}

/**
 * Rules upgrade callback.
 */
function rules_scheduler_action_upgrade($element, $target) {
  $target->settings['component'] = $element['#info']['set'];
  $target->settings['date'] = $element['#settings']['task_date'];
  $target->settings['identifier'] = $element['#settings']['task_identifier'];

  unset($element['#info']['arguments']['task_date'], $element['#info']['arguments']['task_identifier']);
  foreach ($element['#info']['arguments'] as $name => $info) {
    rules_upgrade_element_parameter_settings($element, $target, $name, $info, 'param_' . $name);
  }
}

/**
 * Rules upgrade callback for mapping the action name.
 */
function rules_action_delete_scheduled_set_upgrade_map_name($element) {
  return 'schedule_delete';
}

/**
 * Rules upgrade callback.
 */
function rules_action_delete_scheduled_set_upgrade($element, $target) {
  $target->settings['component'] = $element['#settings']['ruleset'];
  $target->settings['task'] = $element['#settings']['task_identifier'];
}