function notifications_schema in Notifications 6.2

Same name and namespace in other branches

1. 6.4 notifications.install \notifications_schema()
2. 6 notifications.install \notifications_schema()
3. 6.3 notifications.install \notifications_schema()
4. 7 notifications.install \notifications_schema()

Implementation of hook_schema()

File

./notifications.install, line 6

Code

function notifications_schema() {
  $schema['notifications'] = array(
    'description' => 'The base table for subscriptions',
    'fields' => array(
      'sid' => array(
        'description' => 'Unique Subscription id',
        'type' => 'serial',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'disp-width' => '10',
      ),
      'uid' => array(
        'description' => 'User id this subscription belongs to.',
        'type' => 'int',
        'not null' => TRUE,
        'disp-width' => '11',
      ),
      'type' => array(
        'description' => 'Subscription type, will depend on subscription modules enabled.',
        'type' => 'varchar',
        'length' => '255',
        'not null' => FALSE,
      ),
      'event_type' => array(
        'description' => 'Type of event that triggers this subscription.',
        'type' => 'varchar',
        'length' => '255',
        'not null' => FALSE,
      ),
      'conditions' => array(
        'description' => 'Number of conditions this subscription has, for query convenience.',
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'disp-width' => '10',
      ),
      'send_interval' => array(
        'description' => 'Sending interval for notifications of this subscription.',
        'type' => 'int',
        'not null' => FALSE,
        'disp-width' => '11',
      ),
      'send_method' => array(
        'description' => 'Sending method key, see Messaging module.',
        'type' => 'varchar',
        'length' => '255',
        'not null' => TRUE,
      ),
      'cron' => array(
        'description' => '1 if this subscription will generate notifications to be processed on cron.',
        'type' => 'int',
        'unsigned' => TRUE,
        'size' => 'tiny',
        'not null' => TRUE,
        'default' => 0,
        'disp-width' => '3',
      ),
      'module' => array(
        'description' => 'Alternate module name to handle notifications from this subscription',
        'type' => 'varchar',
        'length' => '255',
        'not null' => FALSE,
      ),
      'status' => array(
        'description' => 'Subscription status: 0 = blocked, 1 = active, 2 = inactive',
        'type' => 'int',
        'not null' => TRUE,
        'default' => 1,
        'disp-width' => '11',
      ),
      'destination' => array(
        'description' => 'Alternate destination field for anonymous subscriptions, may be an email',
        'type' => 'varchar',
        'length' => '255',
        'not null' => FALSE,
      ),
    ),
    'primary key' => array(
      'sid',
    ),
  );
  $schema['notifications_fields'] = array(
    'description' => 'Conditions for subscriptions, there may be none or many for each subscription.',
    'fields' => array(
      'sid' => array(
        'description' => 'The {notifications}.sid, subscription this condition belongs to.',
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'disp-width' => '10',
      ),
      'field' => array(
        'description' => 'The field type for this condition, will depend on subscription type and defined fields.',
        'type' => 'varchar',
        'length' => '255',
        'not null' => TRUE,
      ),
      'value' => array(
        'description' => 'Matching value for the field, just for string values',
        'type' => 'varchar',
        'length' => '255',
        'not null' => TRUE,
      ),
      'intval' => array(
        'description' => 'Matching value for the field, just for integer values',
        'type' => 'int',
        'not null' => TRUE,
        'default' => 0,
        'disp-width' => '11',
      ),
    ),
    'primary key' => array(
      'sid',
      'field',
    ),
  );
  $schema['notifications_event'] = array(
    'description' => 'Storage table for event parameters.',
    'fields' => array(
      'eid' => array(
        'description' => 'Unique event id',
        'type' => 'serial',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'disp-width' => '11',
      ),
      'module' => array(
        'description' => 'Module producing the event',
        'type' => 'varchar',
        'length' => '255',
        'not null' => FALSE,
      ),
      'type' => array(
        'description' => 'Event type: node, feed, etc..',
        'type' => 'varchar',
        'length' => '255',
        'not null' => FALSE,
      ),
      'action' => array(
        'description' => 'Event action: insert, update, etc.',
        'type' => 'varchar',
        'length' => '255',
        'not null' => FALSE,
      ),
      'oid' => array(
        'description' => 'Object id of the primary object for the event. I.e. for node events it will be nid',
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => 0,
        'disp-width' => '11',
      ),
      'language' => array(
        'description' => 'Language, currently unused.',
        'type' => 'varchar',
        'length' => '255',
        'not null' => FALSE,
      ),
      'uid' => array(
        'description' => 'Id of the user causing the event.',
        'type' => 'int',
        'not null' => FALSE,
        'disp-width' => '11',
      ),
      'params' => array(
        'description' => 'Serialized event parameters.',
        'type' => 'text',
        'not null' => FALSE,
        'serialize' => TRUE,
      ),
      'created' => array(
        'description' => 'Unix timestamp, when it was created.',
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => 0,
        'disp-width' => '11',
      ),
      'counter' => array(
        'description' => 'Keeps a count of the notifications queued for this event.',
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => 0,
        'disp-width' => '11',
      ),
    ),
    'primary key' => array(
      'eid',
    ),
  );
  $schema['notifications_queue'] = array(
    'description' => 'Table to store notifications produced by subscriptions, to be processed on cron.',
    'fields' => array(
      'sqid' => array(
        'description' => 'Unique row id',
        'type' => 'serial',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'disp-width' => '10',
      ),
      'eid' => array(
        'description' => 'The {notifications_event}.eid of the Event producing this notification.',
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => 0,
        'disp-width' => '11',
      ),
      'sid' => array(
        'description' => 'The {notifications}.sid of the Subscription producing this notification.',
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => 0,
        'disp-width' => '11',
      ),
      'uid' => array(
        'description' => 'The {user}.uid of the user this notification is for.',
        'type' => 'int',
        'not null' => FALSE,
        'disp-width' => '11',
      ),
      'language' => array(
        'description' => 'Language, currently unused.',
        'type' => 'varchar',
        'length' => '255',
        'not null' => FALSE,
      ),
      'type' => array(
        'description' => 'The {notifications}.type of the Subscription producing this notification.',
        'type' => 'varchar',
        'length' => '255',
        'not null' => FALSE,
      ),
      'send_interval' => array(
        'description' => 'Send interval for digesting notifications.',
        'type' => 'int',
        'not null' => FALSE,
        'disp-width' => '11',
      ),
      'send_method' => array(
        'description' => 'Messaging send method',
        'type' => 'varchar',
        'length' => '255',
        'not null' => FALSE,
      ),
      'sent' => array(
        'description' => 'Unix timestamp, when this notification was actually sent for rows kept as logs.',
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => 0,
        'disp-width' => '10',
      ),
      'created' => array(
        'description' => 'Unix timestamp, when this notification was created.',
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => 0,
        'disp-width' => '10',
      ),
      'cron' => array(
        'description' => 'Will be 1 for rows to be processed on cron.',
        'type' => 'int',
        'unsigned' => TRUE,
        'size' => 'tiny',
        'not null' => TRUE,
        'default' => 0,
        'disp-width' => '3',
      ),
      'conditions' => array(
        'description' => 'The {notifications}.conditions counter, just for query convenience.',
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => 0,
        'disp-width' => '10',
      ),
      'module' => array(
        'description' => 'Optional module to process this notification.',
        'type' => 'varchar',
        'length' => '255',
        'not null' => FALSE,
      ),
      'destination' => array(
        'description' => 'Optional destination for anonymous subscriptions.',
        'type' => 'varchar',
        'length' => '255',
        'not null' => FALSE,
      ),
    ),
    'primary key' => array(
      'sqid',
    ),
  );
  $schema['notifications_sent'] = array(
    'description' => 'Keeps track of when the last notification was sent for a user, method, interval.',
    'fields' => array(
      'uid' => array(
        'description' => 'The {user}.uid this row belongs to.',
        'type' => 'int',
        'not null' => TRUE,
        'default' => 0,
        'disp-width' => '11',
      ),
      'send_interval' => array(
        'description' => 'The Notifications send interval.',
        'type' => 'int',
        'not null' => TRUE,
        'default' => 0,
        'disp-width' => '10',
      ),
      'send_method' => array(
        'description' => 'The Messaging sending method.',
        'type' => 'varchar',
        'length' => '50',
        'not null' => TRUE,
      ),
      'sent' => array(
        'description' => 'Unix timestamp, when the last notification was sent.',
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => 0,
        'disp-width' => '10',
      ),
    ),
    'primary key' => array(
      'uid',
      'send_interval',
      'send_method',
    ),
  );
  return $schema;
}