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phab/src/applications/transactions/view/PhabricatorApplicationTransactionView.php
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PhabricatorApplicationTransactionView.php
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<?php
/**
* @concrete-extensible
*/
class PhabricatorApplicationTransactionView extends AphrontView {
private $transactions;
private $engine;
private $anchorOffset = 1;
private $showEditActions = true;
private $isPreview;
public function setIsPreview($is_preview) {
$this->isPreview = $is_preview;
return $this;
}
public function setShowEditActions($show_edit_actions) {
$this->showEditActions = $show_edit_actions;
return $this;
}
public function getShowEditActions() {
return $this->showEditActions;
}
public function setAnchorOffset($anchor_offset) {
$this->anchorOffset = $anchor_offset;
return $this;
}
public function setMarkupEngine(PhabricatorMarkupEngine $engine) {
$this->engine = $engine;
return $this;
}
public function setTransactions(array $transactions) {
assert_instances_of($transactions, 'PhabricatorApplicationTransaction');
$this->transactions = $transactions;
return $this;
}
public function buildEvents() {
$field = PhabricatorApplicationTransactionComment::MARKUP_FIELD_COMMENT;
$engine = $this->getOrBuildEngine();
$user = $this->getUser();
$anchor = $this->anchorOffset;
$events = array();
foreach ($this->transactions as $xaction) {
if ($xaction->shouldHide()) {
continue;
}
$event = id(new PhabricatorTimelineEventView())
->setUser($user)
->setTransactionPHID($xaction->getPHID())
->setUserHandle($xaction->getHandle($xaction->getAuthorPHID()))
->setIcon($xaction->getIcon())
->setColor($xaction->getColor())
->setTitle($xaction->getTitle());
if ($this->isPreview) {
$event->setIsPreview(true);
} else {
$event
->setDateCreated($xaction->getDateCreated())
->setContentSource($xaction->getContentSource())
->setAnchor($anchor);
$anchor++;
}
$has_deleted_comment = $xaction->getComment() &&
$xaction->getComment()->getIsDeleted();
if ($this->getShowEditActions() && !$this->isPreview) {
if ($xaction->getCommentVersion() > 1) {
$event->setIsEdited(true);
}
$can_edit = PhabricatorPolicyCapability::CAN_EDIT;
if ($xaction->hasComment() || $has_deleted_comment) {
$has_edit_capability = PhabricatorPolicyFilter::hasCapability(
$user,
$xaction,
$can_edit);
if ($has_edit_capability) {
$event->setIsEditable(true);
}
}
}
if ($xaction->hasComment()) {
$event->appendChild(
$engine->getOutput($xaction->getComment(), $field));
} else if ($has_deleted_comment) {
$event->appendChild(
'<em>'.pht('This comment has been deleted.').'</em>');
}
$events[] = $event;
}
return $events;
}
public function render() {
$view = new PhabricatorTimelineView();
$events = $this->buildEvents();
foreach ($events as $event) {
$view->addEvent($event);
}
if ($this->getShowEditActions()) {
$list_id = celerity_generate_unique_node_id();
$view->setID($list_id);
Javelin::initBehavior(
'phabricator-transaction-list',
array(
'listID' => $list_id,
'nextAnchor' => $this->anchorOffset + count($events),
));
}
return $view->render();
}
private function getOrBuildEngine() {
if ($this->engine) {
return $this->engine;
}
$field = PhabricatorApplicationTransactionComment::MARKUP_FIELD_COMMENT;
$engine = id(new PhabricatorMarkupEngine())
->setViewer($this->getUser());
foreach ($this->transactions as $xaction) {
if (!$xaction->hasComment()) {
continue;
}
$engine->addObject($xaction->getComment(), $field);
}
$engine->process();
return $engine;
}
}
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