2016-05-16 20:35:15 +00:00
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<?php
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/**
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* This pager is used by Special:Notifications (NO-JS).
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* The heavy-lifting is done by IndexPager (grand-parent to this class).
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* It paginates on notification_event for a specific user, bundle_base=1, and the user's enabled event types.
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*
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* Class NotificationPager
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*/
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class NotificationPager extends ReverseChronologicalPager {
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2016-06-01 22:03:58 +00:00
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public function __construct() {
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$dbFactory = MWEchoDbFactory::newFromDefault();
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$this->mDb = $dbFactory->getEchoDb( DB_SLAVE );
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parent::__construct();
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}
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2016-05-16 20:35:15 +00:00
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function formatRow( $row ) {
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$msg = "This pager does not support row formatting. Use 'getNotifications()' to get a list of EchoNotification objects.";
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throw new Exception( $msg );
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}
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function getQueryInfo() {
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$attributeManager = EchoAttributeManager::newFromGlobalVars();
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$eventTypes = $attributeManager->getUserEnabledEvents( $this->getUser(), 'web' );
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return array(
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'tables' => array( 'echo_notification', 'echo_event' ),
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'fields' => '*',
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'conds' => array(
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'notification_user' => $this->getUser()->getId(),
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'notification_bundle_base' => 1,
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'event_type' => $eventTypes,
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),
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'options' => array(),
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'join_conds' =>
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array( 'echo_event' =>
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array(
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'JOIN',
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'notification_event=event_id',
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),
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),
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);
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}
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public function getNotifications() {
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if ( !$this->mQueryDone ) {
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$this->doQuery();
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}
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$notifications = array();
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foreach ( $this->mResult as $row ) {
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$notifications[] = EchoNotification::newFromRow( $row );
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}
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// get rid of the overfetched
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if ( count( $notifications ) > $this->getLimit() ) {
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array_pop( $notifications );
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}
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if ( $this->mIsBackwards ) {
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$notifications = array_reverse( $notifications );
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}
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return $notifications;
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}
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function getIndexField() {
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return 'notification_event';
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}
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}
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