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phab/src/applications/feed/story/PhabricatorFeedStory.php
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PhabricatorFeedStory.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 PhabricatorFeedStory {
private $data;
private $hasViewed;
private $handles;
private $framed;
final public function __construct(PhabricatorFeedStoryData $data) {
$this->data = $data;
}
abstract public function renderView();
public function getRequiredHandlePHIDs() {
return array();
}
public function setHasViewed($has_viewed) {
$this->hasViewed = $has_viewed;
return $this;
}
public function getHasViewed() {
return $this->hasViewed;
}
public function getRequiredObjectPHIDs() {
return array();
}
final public function setFramed($framed) {
$this->framed = $framed;
return $this;
}
final public function setHandles(array $handles) {
assert_instances_of($handles, 'PhabricatorObjectHandle');
$this->handles = $handles;
return $this;
}
final protected function getHandles() {
return $this->handles;
}
final protected function getHandle($phid) {
if (isset($this->handles[$phid])) {
if ($this->handles[$phid] instanceof PhabricatorObjectHandle) {
return $this->handles[$phid];
}
}
$handle = new PhabricatorObjectHandle();
$handle->setPHID($phid);
$handle->setName("Unloaded Object '{$phid}'");
return $handle;
}
final public function getStoryData() {
return $this->data;
}
final public function getEpoch() {
return $this->getStoryData()->getEpoch();
}
final public function getChronologicalKey() {
return $this->getStoryData()->getChronologicalKey();
}
final protected function renderHandleList(array $phids) {
$list = array();
foreach ($phids as $phid) {
$list[] = $this->linkTo($phid);
}
return implode(', ', $list);
}
final protected function linkTo($phid) {
$handle = $this->getHandle($phid);
// NOTE: We render our own link here to customize the styling and add
// the '_top' target for framed feeds.
return phutil_render_tag(
'a',
array(
'href' => $handle->getURI(),
'target' => $this->framed ? '_top' : null,
),
phutil_escape_html($handle->getLinkName()));
}
final protected function renderString($str) {
return '<strong>'.phutil_escape_html($str).'</strong>';
}
final protected function renderSummary($text, $len = 128) {
if ($len) {
$text = phutil_utf8_shorten($text, $len);
}
$text = phutil_escape_html($text);
$text = str_replace("\n", '<br />', $text);
return $text;
}
}
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