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ConpherenceThread.php
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Sun, Dec 1, 22:25

ConpherenceThread.php
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<?php
/**
* @group conpherence
*/
final class ConpherenceThread extends ConpherenceDAO
implements PhabricatorPolicyInterface {
protected $id;
protected $phid;
protected $title;
protected $imagePHID;
protected $mailKey;
private $participants;
private $transactions;
private $handles;
private $filePHIDs;
private $widgetData;
public function getConfiguration() {
return array(
self::CONFIG_AUX_PHID => true,
) + parent::getConfiguration();
}
public function generatePHID() {
return PhabricatorPHID::generateNewPHID(
PhabricatorPHIDConstants::PHID_TYPE_CONP);
}
public function save() {
if (!$this->getMailKey()) {
$this->setMailKey(Filesystem::readRandomCharacters(20));
}
return parent::save();
}
public function attachParticipants(array $participants) {
assert_instances_of($participants, 'ConpherenceParticipant');
$this->participants = $participants;
return $this;
}
public function getParticipants() {
if ($this->participants === null) {
throw new Exception(
'You must attachParticipants first!'
);
}
return $this->participants;
}
public function getParticipant($phid) {
$participants = $this->getParticipants();
return $participants[$phid];
}
public function getParticipantPHIDs() {
$participants = $this->getParticipants();
return array_keys($participants);
}
public function attachHandles(array $handles) {
assert_instances_of($handles, 'PhabricatorObjectHandle');
$this->handles = $handles;
return $this;
}
public function getHandles() {
if ($this->handles === null) {
throw new Exception(
'You must attachHandles first!'
);
}
return $this->handles;
}
public function attachTransactions(array $transactions) {
assert_instances_of($transactions, 'ConpherenceTransaction');
$this->transactions = $transactions;
return $this;
}
public function getTransactions() {
if ($this->transactions === null) {
throw new Exception(
'You must attachTransactions first!'
);
}
return $this->transactions;
}
public function attachFilePHIDs(array $file_phids) {
$this->filePHIDs = $file_phids;
return $this;
}
public function getFilePHIDs() {
if ($this->filePHIDs === null) {
throw new Exception(
'You must attachFilePHIDs first!'
);
}
return $this->filePHIDs;
}
public function attachWidgetData(array $widget_data) {
$this->widgetData = $widget_data;
return $this;
}
public function getWidgetData() {
if ($this->widgetData === null) {
throw new Exception(
'You must attachWidgetData first!'
);
}
return $this->widgetData;
}
public function loadImageURI() {
$src_phid = $this->getImagePHID();
if ($src_phid) {
$file = id(new PhabricatorFile())->loadOneWhere('phid = %s', $src_phid);
if ($file) {
return $file->getBestURI();
}
}
return PhabricatorUser::getDefaultProfileImageURI();
}
public function getDisplayData(PhabricatorUser $user) {
$transactions = $this->getTransactions();
$latest_transaction = end($transactions);
$latest_participant = $latest_transaction->getAuthorPHID();
$handles = $this->getHandles();
$latest_handle = $handles[$latest_participant];
if ($this->getImagePHID()) {
$img_src = $this->loadImageURI();
} else {
$img_src = $latest_handle->getImageURI();
}
$title = $this->getTitle();
if (!$title) {
$title = $latest_handle->getName();
unset($handles[$latest_participant]);
}
unset($handles[$user->getPHID()]);
$subtitle = '';
$count = 0;
$final = false;
foreach ($handles as $handle) {
if ($handle->getType() != PhabricatorPHIDConstants::PHID_TYPE_USER) {
continue;
}
if ($subtitle) {
if ($final) {
$subtitle .= '...';
break;
} else {
$subtitle .= ', ';
}
}
$subtitle .= $handle->getName();
$count++;
$final = $count == 3;
}
$participants = $this->getParticipants();
$user_participation = $participants[$user->getPHID()];
$unread_count = 0;
$max_count = 10;
$snippet = null;
if (!$user_participation->isUpToDate()) {
$behind_transaction_phid =
$user_participation->getBehindTransactionPHID();
} else {
$behind_transaction_phid = null;
}
foreach (array_reverse($transactions) as $transaction) {
switch ($transaction->getTransactionType()) {
case ConpherenceTransactionType::TYPE_PARTICIPANTS:
case ConpherenceTransactionType::TYPE_TITLE:
case ConpherenceTransactionType::TYPE_PICTURE:
continue 2;
case PhabricatorTransactions::TYPE_COMMENT:
if ($snippet === null) {
$snippet = phutil_utf8_shorten(
$transaction->getComment()->getContent(),
48
);
}
// fallthrough intentionally here
case ConpherenceTransactionType::TYPE_FILES:
default:
if ($behind_transaction_phid &&
$transaction->getPHID() != $behind_transaction_phid) {
$unread_count++;
}
if ($unread_count > $max_count) {
break 2;
}
break;
}
if ($snippet && !$behind_transaction_phid) {
break;
}
}
if ($unread_count > $max_count) {
$unread_count = $max_count.'+';
}
return array(
'title' => $title,
'subtitle' => $subtitle,
'unread_count' => $unread_count,
'epoch' => $latest_transaction->getDateCreated(),
'image' => $img_src,
'snippet' => $snippet,
);
}
/* -( PhabricatorPolicyInterface Implementation )-------------------------- */
public function getCapabilities() {
return array(
PhabricatorPolicyCapability::CAN_VIEW,
PhabricatorPolicyCapability::CAN_EDIT,
);
}
public function getPolicy($capability) {
return PhabricatorPolicies::POLICY_NOONE;
}
public function hasAutomaticCapability($capability, PhabricatorUser $user) {
$participants = $this->getParticipants();
return isset($participants[$user->getPHID()]);
}
}

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