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ConpherenceThread.php
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Sun, Jun 8, 18:01

ConpherenceThread.php
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<?php
/**
* @group conpherence
*/
final class ConpherenceThread extends ConpherenceDAO
implements PhabricatorPolicyInterface {
protected $id;
protected $phid;
protected $title;
protected $imagePHIDs = array();
protected $mailKey;
private $participants;
private $transactions;
private $handles;
private $filePHIDs;
private $widgetData;
private $images = array();
public function getConfiguration() {
return array(
self::CONFIG_AUX_PHID => true,
self::CONFIG_SERIALIZATION => array(
'imagePHIDs' => self::SERIALIZATION_JSON,
),
) + parent::getConfiguration();
}
public function generatePHID() {
return PhabricatorPHID::generateNewPHID(
PhabricatorPHIDConstants::PHID_TYPE_CONP);
}
public function save() {
if (!$this->getMailKey()) {
$this->setMailKey(Filesystem::readRandomCharacters(20));
}
return parent::save();
}
public function getImagePHID($size) {
$image_phids = $this->getImagePHIDs();
return idx($image_phids, $size);
}
public function setImagePHID($phid, $size) {
$image_phids = $this->getImagePHIDs();
$image_phids[$size] = $phid;
return $this->setImagePHIDs($image_phids);
}
public function getImage($size) {
$images = $this->getImages();
return idx($images, $size);
}
public function setImage(PhabricatorFile $file, $size) {
$files = $this->getImages();
$files[$size] = $file;
return $this->setImages($files);
}
public function setImages(array $files) {
$this->images = $files;
return $this;
}
private function getImages() {
return $this->images;
}
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 $this->widgetData;
}
public function loadImageURI($size) {
$file = $this->getImage($size);
if ($file) {
return $file->getBestURI();
}
return PhabricatorUser::getDefaultProfileImageURI();
}
public function getDisplayData(PhabricatorUser $user, $size) {
$transactions = $this->getTransactions();
$handles = $this->getHandles();
// we don't want to show the user unless they are babbling to themselves
if (count($handles) > 1) {
unset($handles[$user->getPHID()]);
}
$participants = $this->getParticipants();
$user_participation = $participants[$user->getPHID()];
$latest_transaction = null;
$title = $this->getTitle();
$subtitle = '';
$img_src = null;
$img_class = null;
if ($this->getImagePHID($size)) {
$img_src = $this->getImage($size)->getBestURI();
$img_class = 'custom-';
}
$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(
$transaction->getComment()->getContent(),
48
);
if ($transaction->getAuthorPHID() == $user->getPHID()) {
$snippet = "\xE2\x86\xB0 " . $snippet;
}
}
// fallthrough intentionally here
case ConpherenceTransactionType::TYPE_FILES:
if (!$latest_transaction) {
$latest_transaction = $transaction;
}
$latest_participant_phid = $transaction->getAuthorPHID();
if ((!$title || !$img_src) &&
$latest_participant_phid != $user->getPHID()) {
$latest_handle = $handles[$latest_participant_phid];
if (!$img_src) {
$img_src = $latest_handle->getImageURI();
}
if (!$title) {
$title = $latest_handle->getName();
// (maybs) used the pic, definitely used the name -- discard
unset($handles[$latest_participant_phid]);
}
}
if ($behind_transaction_phid) {
$unread_count++;
if ($transaction->getPHID() == $behind_transaction_phid) {
break 2;
}
}
if ($unread_count > $max_count) {
break 2;
}
break;
default:
continue 2;
}
if ($snippet && !$behind_transaction_phid) {
break;
}
}
if ($unread_count > $max_count) {
$unread_count = $max_count.'+';
}
// This happens if the user has been babbling, maybs just to themselves,
// but enough un-responded to transactions for our SQL limit would
// hit this too... Also happens on new threads since only the first
// author has participated.
// ...so just pick a different handle in these cases.
$some_handle = reset($handles);
if (!$img_src) {
$img_src = $some_handle->getImageURI();
}
if (!$title) {
$title = $some_handle->getName();
}
$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;
}
return array(
'title' => $title,
'subtitle' => $subtitle,
'unread_count' => $unread_count,
'epoch' => $latest_transaction->getDateCreated(),
'image' => $img_src,
'image_class' => $img_class,
'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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