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<?php
// $Id$
/**
* @file
* Install, update and uninstall functions for the trigger module.
*/
/**
* Implement hook_install().
*/
function trigger_install() {
// Do initial synchronization of actions in code and the database.
actions_synchronize();
}
/**
* Implement hook_schema().
*/
function trigger_schema() {
$schema['trigger_assignments'] = array(
'description' => 'Maps trigger to hook and operation assignments from trigger.module.',
'fields' => array(
'hook' => array(
'type' => 'varchar',
'length' => 32,
'not null' => TRUE,
'default' => '',
'description' => 'Primary Key: The name of the internal Drupal hook; for example, node_insert.',
),
'aid' => array(
'type' => 'varchar',
'length' => 255,
'not null' => TRUE,
'default' => '',
'description' => "Primary Key: Action's {actions}.aid.",
),
'weight' => array(
'type' => 'int',
'not null' => TRUE,
'default' => 0,
'description' => 'The weight of the trigger assignment in relation to other triggers.',
),
),
'primary key' => array('hook', 'aid'),
'foreign keys' => array(
'aid' => array('actions' => 'aid'),
),
);
return $schema;
}
/**
* Adds operation names to the hook names and drops the "op" field.
*/
function trigger_update_7000() {
$ret = array();
$result = db_query("SELECT hook, op, aid FROM {trigger_assignments} WHERE op <> ''");
while ($row = db_fetch_object($result)) {
$ret[] = update_sql("UPDATE {trigger_assignments} SET hook = '%s' WHERE hook = '%s' AND op = '%s' AND aid = '%s'", $row->hook . '_' . $row->op, $row->hook, $row->op, $row->aid);
}
$ret[] = update_sql("ALTER TABLE {trigger_assignments} DROP op");
return $ret;
}
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