public function willRenderTimeline(PhabricatorApplicationTransactionView $timeline, AphrontRequest $request)
{
$viewer = $request->getViewer();
$render_data = $timeline->getRenderData();
$left = $request->getInt('left', idx($render_data, 'left'));
$right = $request->getInt('right', idx($render_data, 'right'));
$diffs = id(new DifferentialDiffQuery())->setViewer($request->getUser())->withIDs(array($left, $right))->execute();
$diffs = mpull($diffs, null, 'getID');
$left_diff = $diffs[$left];
$right_diff = $diffs[$right];
$old_ids = $request->getStr('old', idx($render_data, 'old'));
$new_ids = $request->getStr('new', idx($render_data, 'new'));
$old_ids = array_filter(explode(',', $old_ids));
$new_ids = array_filter(explode(',', $new_ids));
$type_inline = DifferentialTransaction::TYPE_INLINE;
$changeset_ids = array_merge($old_ids, $new_ids);
$inlines = array();
foreach ($timeline->getTransactions() as $xaction) {
if ($xaction->getTransactionType() == $type_inline) {
$inlines[] = $xaction->getComment();
$changeset_ids[] = $xaction->getComment()->getChangesetID();
}
}
if ($changeset_ids) {
$changesets = id(new DifferentialChangesetQuery())->setViewer($request->getUser())->withIDs($changeset_ids)->execute();
$changesets = mpull($changesets, null, 'getID');
} else {
$changesets = array();
}
foreach ($inlines as $key => $inline) {
$inlines[$key] = DifferentialInlineComment::newFromModernComment($inline);
}
$query = id(new DifferentialInlineCommentQuery())->needHidden(true)->setViewer($viewer);
// NOTE: This is a bit sketchy: this method adjusts the inlines as a
// side effect, which means it will ultimately adjust the transaction
// comments and affect timeline rendering.
$query->adjustInlinesForChangesets($inlines, array_select_keys($changesets, $old_ids), array_select_keys($changesets, $new_ids), $this);
return $timeline->setChangesets($changesets)->setRevision($this)->setLeftDiff($left_diff)->setRightDiff($right_diff);
}
