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phorge/src/applications/feed/story/PhabricatorFeedStoryAggregate.php
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PhabricatorFeedStoryAggregate.php
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<?php
/*
* Copyright 2012 Facebook, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
abstract class PhabricatorFeedStoryAggregate extends PhabricatorFeedStory {
private $aggregateStories = array();
public function getHasViewed() {
return head($this->getAggregateStories())->getHasViewed();
}
public function getPrimaryObjectPHID() {
return head($this->getAggregateStories())->getPrimaryObjectPHID();
}
public function getRequiredHandlePHIDs() {
$phids = array();
foreach ($this->getAggregateStories() as $story) {
$phids[] = $story->getRequiredHandlePHIDs();
}
return array_mergev($phids);
}
public function getRequiredObjectPHIDs() {
$phids = array();
foreach ($this->getAggregateStories() as $story) {
$phids[] = $story->getRequiredObjectPHIDs();
}
return array_mergev($phids);
}
protected function getAuthorPHIDs() {
$authors = array();
foreach ($this->getAggregateStories() as $story) {
$authors[] = $story->getStoryData()->getAuthorPHID();
}
return array_unique(array_filter($authors));
}
protected function getDataValues($key, $default) {
$result = array();
foreach ($this->getAggregateStories() as $key => $story) {
$result[$key] = $story->getStoryData()->getValue($key, $default);
}
return $result;
}
final public function setAggregateStories(array $aggregate_stories) {
assert_instances_of($aggregate_stories, 'PhabricatorFeedStory');
$this->aggregateStories = $aggregate_stories;
$objects = array();
$handles = array();
foreach ($this->aggregateStories as $story) {
$objects += $story->getObjects();
$handles += $story->getHandles();
}
$this->setObjects($objects);
$this->setHandles($handles);
return $this;
}
final public function getAggregateStories() {
return $this->aggregateStories;
}
final public function getNotificationAggregations() {
throw new Exception(
"You can not get aggregations for an aggregate story.");
}
}

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