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PhabricatorDashboardPanelRenderingEngine.php
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Mon, May 5, 20:56

PhabricatorDashboardPanelRenderingEngine.php
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<?php
final class PhabricatorDashboardPanelRenderingEngine extends Phobject {
private $panel;
private $viewer;
private $enableAsyncRendering;
/**
* Allow the engine to render the panel via Ajax.
*/
public function setEnableAsyncRendering($enable) {
$this->enableAsyncRendering = $enable;
return $this;
}
public function setViewer(PhabricatorUser $viewer) {
$this->viewer = $viewer;
return $this;
}
public function setPanel(PhabricatorDashboardPanel $panel) {
$this->panel = $panel;
return $this;
}
public function renderPanel() {
$panel = $this->panel;
$viewer = $this->viewer;
if (!$panel) {
return $this->renderErrorPanel(
pht('Missing Panel'),
pht('This panel does not exist.'));
}
$panel_type = $panel->getImplementation();
if (!$panel_type) {
return $this->renderErrorPanel(
$panel->getName(),
pht(
'This panel has type "%s", but that panel type is not known to '.
'Phabricator.',
$panel->getPanelType()));
}
if ($this->enableAsyncRendering) {
if ($panel_type->shouldRenderAsync()) {
return $this->renderAsyncPanel($panel);
}
}
try {
return $panel_type->renderPanel($viewer, $panel);
} catch (Exception $ex) {
return $this->renderErrorPanel(
$panel->getName(),
pht(
'%s: %s',
phutil_tag('strong', array(), get_class($ex)),
$ex->getMessage()));
}
}
private function renderErrorPanel($title, $body) {
return id(new PHUIObjectBoxView())
->setHeaderText($title)
->setFormErrors(array($body));
}
private function renderAsyncPanel(PhabricatorDashboardPanel $panel) {
$panel_id = celerity_generate_unique_node_id();
Javelin::initBehavior(
'dashboard-async-panel',
array(
'panelID' => $panel_id,
'uri' => '/dashboard/panel/render/'.$panel->getID().'/',
));
return id(new PHUIObjectBoxView())
->addSigil('dashboard-panel')
->setMetadata(array(
'objectPHID' => $panel->getPHID()))
->setHeaderText($panel->getName())
->setID($panel_id)
->appendChild(pht('Loading...'));
}
}

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