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<?php
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/**
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* @file
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* Rules Scheduler - Installation file.
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*/
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/**
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* Implements hook_schema().
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*/
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function rules_scheduler_schema() {
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$schema['rules_scheduler'] = array(
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'description' => 'Stores scheduled tasks.',
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'fields' => array(
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'tid' => array(
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'type' => 'serial',
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'unsigned' => TRUE,
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'not null' => TRUE,
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'description' => "The scheduled task's id.",
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),
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'config' => array(
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'type' => 'varchar',
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'length' => '64',
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'default' => '',
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'not null' => TRUE,
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'description' => "The scheduled configuration's name.",
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),
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'date' => array(
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'description' => 'The Unix timestamp of when the task is to be scheduled.',
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'type' => 'int',
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'not null' => TRUE,
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),
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'data' => array(
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'type' => 'blob',
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'size' => 'big',
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'not null' => FALSE,
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'serialize' => TRUE,
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'description' => 'The whole, serialized evaluation data.',
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),
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'identifier' => array(
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'type' => 'varchar',
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'length' => '255',
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'default' => '',
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'not null' => FALSE,
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'description' => 'The user defined string identifying this task.',
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),
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'handler' => array(
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'type' => 'varchar',
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'length' => '255',
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'not null' => FALSE,
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'description' => 'The fully-qualified class name of the queue item handler.',
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),
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),
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'primary key' => array('tid'),
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'indexes' => array(
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'date' => array('date'),
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),
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'unique key' => array(
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'id' => array('config', 'identifier'),
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),
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);
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return $schema;
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}
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/**
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* Implements hook_install().
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*/
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function rules_scheduler_install() {
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// Create the queue to hold scheduled tasks.
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$queue = DrupalQueue::get('rules_scheduler_tasks', TRUE);
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$queue->createQueue();
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}
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/**
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* Implements hook_uninstall().
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*/
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function rules_scheduler_uninstall() {
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// Clean up after ourselves by deleting the queue and all items in it.
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$queue = DrupalQueue::get('rules_scheduler_tasks');
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$queue->deleteQueue();
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}
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/**
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* Upgrade from Rules scheduler 6.x-1.x to 7.x.
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*/
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function rules_scheduler_update_7200() {
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// Rename the old table so we can keep its content and start over with a
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// fresh one.
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db_rename_table('rules_scheduler', 'rules_scheduler_d6');
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// Create the d7 table.
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$schema['rules_scheduler'] = array(
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'description' => 'Stores scheduled tasks.',
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'fields' => array(
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'tid' => array(
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'type' => 'serial',
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'unsigned' => TRUE,
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'not null' => TRUE,
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'description' => "The scheduled task's id.",
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),
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'config' => array(
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'type' => 'varchar',
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'length' => '255',
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'default' => '',
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'not null' => TRUE,
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'description' => "The scheduled configuration's name.",
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),
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'date' => array(
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'description' => 'The Unix timestamp of when the task is to be scheduled.',
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'type' => 'int',
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'not null' => TRUE,
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),
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'data' => array(
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'type' => 'text',
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'not null' => FALSE,
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'serialize' => TRUE,
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'description' => 'The whole, serialized evaluation data.',
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),
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'identifier' => array(
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'type' => 'varchar',
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'length' => '255',
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'default' => '',
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'not null' => FALSE,
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'description' => 'The user defined string identifying this task.',
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),
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),
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'primary key' => array('tid'),
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'indexes' => array('date' => array('date')),
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);
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db_create_table('rules_scheduler', $schema['rules_scheduler']);
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}
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/**
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* Fix the length of the rules_scheduler.name column.
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*/
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function rules_scheduler_update_7202() {
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// Note that update 7201 (add the 'id' unique key') has been removed as it is
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// incorporated by 7202. For anyone that has already run the previous update
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// 7201, we have to first drop the unique key.
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db_drop_unique_key('rules_scheduler', 'id');
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db_change_field('rules_scheduler', 'config', 'config', array(
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'type' => 'varchar',
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'length' => '64',
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'default' => '',
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'not null' => TRUE,
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'description' => "The scheduled configuration's name.",
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));
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db_add_unique_key('rules_scheduler', 'id', array('config', 'identifier'));
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}
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/**
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* Add a database column for specifying a queue item handler.
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*/
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function rules_scheduler_update_7203() {
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db_add_field('rules_scheduler', 'handler', array(
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'type' => 'varchar',
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'length' => '255',
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'not null' => FALSE,
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'description' => 'The fully-qualified class name of the queue item handler.',
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));
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}
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/**
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* Rename rules_scheduler.state into rules_scheduler.data.
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*/
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function rules_scheduler_update_7204() {
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if (db_field_exists('rules_scheduler', 'state')) {
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db_change_field('rules_scheduler', 'state', 'data', array(
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'type' => 'text',
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'not null' => FALSE,
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'serialize' => TRUE,
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'description' => 'The whole, serialized evaluation data.',
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));
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}
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}
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/**
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* Use blob:big for rules_scheduler.data for compatibility with PostgreSQL.
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*/
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function rules_scheduler_update_7205() {
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if (db_field_exists('rules_scheduler', 'data')) {
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db_change_field('rules_scheduler', 'data', 'data', array(
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'type' => 'blob',
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'size' => 'big',
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'not null' => FALSE,
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'serialize' => TRUE,
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'description' => 'The whole, serialized evaluation data.',
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));
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}
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}
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/**
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* Rules upgrade callback for mapping the action name.
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*/
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function rules_scheduler_action_upgrade_map_name($element) {
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return 'schedule';
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}
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/**
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* Rules upgrade callback.
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*/
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function rules_scheduler_action_upgrade($element, $target) {
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$target->settings['component'] = $element['#info']['set'];
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$target->settings['date'] = $element['#settings']['task_date'];
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$target->settings['identifier'] = $element['#settings']['task_identifier'];
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unset($element['#info']['arguments']['task_date'], $element['#info']['arguments']['task_identifier']);
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foreach ($element['#info']['arguments'] as $name => $info) {
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rules_upgrade_element_parameter_settings($element, $target, $name, $info, 'param_' . $name);
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}
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}
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/**
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* Rules upgrade callback for mapping the action name.
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*/
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function rules_action_delete_scheduled_set_upgrade_map_name($element) {
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return 'schedule_delete';
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}
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/**
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* Rules upgrade callback.
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*/
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function rules_action_delete_scheduled_set_upgrade($element, $target) {
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$target->settings['component'] = $element['#settings']['ruleset'];
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$target->settings['task'] = $element['#settings']['task_identifier'];
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}
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