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Merge "Allow grouping for getBundleCount()"

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jenkins-bot 2015-12-02 21:56:04 +00:00 committed by Gerrit Code Review
parent 993a221bff 52f4b91204
commit b813835907
1 changed files with 37 additions and 9 deletions
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46
includes/formatters/EventPresentationModel.php
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@ -110,32 +110,60 @@ abstract class EchoEventPresentationModel {
}
/**
* @return bool Whether there is other notifications bundled with this one.
* This method returns true when there are bundled notifications, even if they are all
* in the same group according to getBundleGrouping(). For presentation purposes, you may
* want to check if getBundleCount( true, $yourCallback ) > 1 instead.
*
* @return bool Whether there are other notifications bundled with this one.
*/
final protected function isBundled() {
return $this->getBundleCount() > 1;
}
/**
* @param bool $includeCurrent
* @return int Number of bundled events, potentially capped to $cap
* Count the number of event groups in this bundle.
*
* By default, each event is in its own group, and this method returns the number of events.
* To group events differently, pass $groupCallback. For example, to group events with the
* same title together, use $callback = function ( $event ) { return $event->getTitle()->getPrefixedText(); }
*
* If $includeCurrent is false, all events in the same group as the current one will be ignored.
*
* @param bool $includeCurrent Include the current event (and its group)
* @param callable $groupCallback Callback that takes an EchoEvent and returns a grouping value
* @return int Number of bundled events or groups
*/
final protected function getBundleCount( $includeCurrent = true ) {
$count = count( $this->getBundledEvents() );
if ( $includeCurrent ) {
$count++;
final protected function getBundleCount( $includeCurrent = true, $groupCallback = null ) {
$events = array_merge( $this->getBundledEvents(), array( $this->event ) );
if ( $groupCallback ) {
if ( !is_callable( $groupCallback ) ) {
// If we pass an invalid callback to array_map(), it'll just throw a warning
// and return NULL, so $count ends up being 0 or -1. Instead of doing that,
// throw an exception.
throw new MWException( 'Invalid callback passed to getBundleCount' );
}
$events = array_unique( array_map( $groupCallback, $events ) );
}
$count = count( $events );
if ( !$includeCurrent ) {
$count--;
}
return $count;
}
/**
* Return the count of notifications bundled together.
*
* For parameters, see getBundleCount().
*
* @param bool $includeCurrent
* @param callable $groupCallback
* @return array ['number for display', 'number for PLURAL']
*/
final protected function getNotificationCountForOutput( $includeCurrent = true ) {
final protected function getNotificationCountForOutput( $includeCurrent = true, $groupCallback = null ) {
global $wgEchoMaxNotificationCount;
$count = $this->getBundleCount( $includeCurrent );
$count = $this->getBundleCount( $includeCurrent, $groupCallback );
if ( $count > $wgEchoMaxNotificationCount ) {
return array(
$this->msg( 'echo-notification-count' )->numParams( $wgEchoMaxNotificationCount )->text(),