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phab/src/applications/feed/builder/PhabricatorFeedBuilder.php
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PhabricatorFeedBuilder.php
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<?php
final class PhabricatorFeedBuilder {
private $stories;
private $framed;
private $hovercards = false;
private $noDataString;
public function __construct(array $stories) {
assert_instances_of($stories, 'PhabricatorFeedStory');
$this->stories = $stories;
}
public function setFramed($framed) {
$this->framed = $framed;
return $this;
}
public function setUser(PhabricatorUser $user) {
$this->user = $user;
return $this;
}
public function setShowHovercards($hover) {
$this->hovercards = $hover;
return $this;
}
public function setNoDataString($string) {
$this->noDataString = $string;
return $this;
}
public function buildView() {
if (!$this->user) {
throw new PhutilInvalidStateException('setUser');
}
$user = $this->user;
$stories = $this->stories;
$null_view = new AphrontNullView();
require_celerity_resource('phabricator-feed-css');
$last_date = null;
foreach ($stories as $story) {
$story->setFramed($this->framed);
$story->setHovercard($this->hovercards);
$date = ucfirst(phabricator_relative_date($story->getEpoch(), $user));
if ($date !== $last_date) {
if ($last_date !== null) {
$null_view->appendChild(
phutil_tag_div('phabricator-feed-story-date-separator'));
}
$last_date = $date;
$header = new PHUIActionHeaderView();
$header->setHeaderTitle($date);
$null_view->appendChild($header);
}
try {
$view = $story->renderView();
$view->setUser($user);
$view = $view->render();
} catch (Exception $ex) {
// If rendering failed for any reason, don't fail the entire feed,
// just this one story.
$view = id(new PHUIFeedStoryView())
->setUser($user)
->setChronologicalKey($story->getChronologicalKey())
->setEpoch($story->getEpoch())
->setTitle(
pht('Feed Story Failed to Render (%s)', get_class($story)))
->appendChild(pht('%s: %s', get_class($ex), $ex->getMessage()));
}
$null_view->appendChild($view);
}
if (empty($stories)) {
$nodatastring = pht('No Stories.');
if ($this->noDataString) {
$nodatastring = $this->noDataString;
}
$view = id(new PHUIInfoView())
->setSeverity(PHUIInfoView::SEVERITY_NODATA)
->appendChild($nodatastring);
$null_view->appendChild($view);
}
return id(new AphrontNullView())
->appendChild($null_view->render());
}
}
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