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DifferentialRevisionCommentListView.php
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Sat, Jan 18, 15:24

DifferentialRevisionCommentListView.php
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<?php
final class DifferentialRevisionCommentListView extends AphrontView {
private $comments;
private $handles;
private $inlines;
private $changesets;
private $target;
private $versusDiffID;
private $id;
public function setComments(array $comments) {
assert_instances_of($comments, 'DifferentialComment');
$this->comments = $comments;
return $this;
}
public function setInlineComments(array $inline_comments) {
assert_instances_of($inline_comments, 'PhabricatorInlineCommentInterface');
$this->inlines = $inline_comments;
return $this;
}
public function setHandles(array $handles) {
assert_instances_of($handles, 'PhabricatorObjectHandle');
$this->handles = $handles;
return $this;
}
public function setChangesets(array $changesets) {
assert_instances_of($changesets, 'DifferentialChangeset');
$this->changesets = $changesets;
return $this;
}
public function setTargetDiff(DifferentialDiff $target) {
$this->target = $target;
return $this;
}
public function setVersusDiffID($diff_vs) {
$this->versusDiffID = $diff_vs;
return $this;
}
public function getID() {
if (!$this->id) {
$this->id = celerity_generate_unique_node_id();
}
return $this->id;
}
public function render() {
require_celerity_resource('differential-revision-comment-list-css');
$engine = new PhabricatorMarkupEngine();
$engine->setViewer($this->user);
foreach ($this->comments as $comment) {
$comment->giveFacebookSomeArbitraryDiff($this->target);
$engine->addObject(
$comment,
DifferentialComment::MARKUP_FIELD_BODY);
}
foreach ($this->inlines as $inline) {
$engine->addObject(
$inline,
PhabricatorInlineCommentInterface::MARKUP_FIELD_BODY);
}
$engine->process();
$inlines = mgroup($this->inlines, 'getCommentID');
$num = 1;
$html = array();
foreach ($this->comments as $comment) {
$view = new DifferentialRevisionCommentView();
$view->setComment($comment);
$view->setUser($this->user);
$view->setHandles($this->handles);
$view->setMarkupEngine($engine);
$view->setInlineComments(idx($inlines, $comment->getID(), array()));
$view->setChangesets($this->changesets);
$view->setTargetDiff($this->target);
$view->setVersusDiffID($this->versusDiffID);
if ($comment->getAction() == DifferentialAction::ACTION_SUMMARIZE) {
$view->setAnchorName('summary');
} else if ($comment->getAction() == DifferentialAction::ACTION_TESTPLAN) {
$view->setAnchorName('test-plan');
} else {
$view->setAnchorName('comment-'.$num);
$num++;
}
$html[] = $view->render();
}
$objs = array_reverse(array_values($this->comments));
$html = array_reverse(array_values($html));
$user = $this->user;
$last_comment = null;
// Find the most recent comment by the viewer.
foreach ($objs as $position => $comment) {
if ($user && ($comment->getAuthorPHID() == $user->getPHID())) {
if ($last_comment === null) {
$last_comment = $position;
} else if ($last_comment == $position - 1) {
// If the viewer made several comments in a row, show them all. This
// is a spaz rule for epriestley.
$last_comment = $position;
}
}
}
$header = array();
$hidden = array();
if ($last_comment !== null) {
foreach ($objs as $position => $comment) {
if (!$comment->getID()) {
// These are synthetic comments with summary/test plan information.
$header[] = $html[$position];
unset($html[$position]);
continue;
}
if ($position <= $last_comment) {
// Always show comments after the viewer's last comment.
continue;
}
if ($position < 3) {
// Always show the 3 most recent comments.
continue;
}
$hidden[] = $position;
}
}
if (count($hidden) <= 3) {
// Don't hide if there's not much to hide.
$hidden = array();
}
$header = array_reverse($header);
$hidden = array_select_keys($html, $hidden);
$visible = array_diff_key($html, $hidden);
$hidden = array_reverse($hidden);
$visible = array_reverse($visible);
if ($hidden) {
Javelin::initBehavior(
'differential-show-all-comments',
array(
'markup' => implode("\n", $hidden),
));
$hidden = javelin_tag(
'div',
array(
'sigil' => "differential-all-comments-container",
),
phutil_tag(
'div',
array(
'class' => 'differential-older-comments-are-hidden',
),
array(
pht(
'%s older comments are hidden.',
new PhutilNumber(count($hidden))),
' ',
javelin_tag(
'a',
array(
'href' => '#',
'mustcapture' => true,
'sigil' => 'differential-show-all-comments',
),
pht('Show all comments.')),
)));
} else {
$hidden = null;
}
return javelin_tag(
'div',
array(
'class' => 'differential-comment-list',
'id' => $this->getID(),
),
array_merge($header, array($hidden), $visible));
}
}

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