protected function mergePHIDOrEdgeTransactions(PhabricatorApplicationTransaction $u, PhabricatorApplicationTransaction $v)
{
$result = $u->getNewValue();
foreach ($v->getNewValue() as $key => $value) {
if ($u->getTransactionType() == PhabricatorTransactions::TYPE_EDGE) {
if (empty($result[$key])) {
$result[$key] = $value;
} else {
// We're merging two lists of edge adds, sets, or removes. Merge
// them by merging individual PHIDs within them.
$merged = $result[$key];
foreach ($value as $dst => $v_spec) {
if (empty($merged[$dst])) {
$merged[$dst] = $v_spec;
} else {
// Two transactions are trying to perform the same operation on
// the same edge. Normalize the edge data and then merge it. This
// allows transactions to specify how data merges execute in a
// precise way.
$u_spec = $merged[$dst];
if (!is_array($u_spec)) {
$u_spec = array('dst' => $u_spec);
}
if (!is_array($v_spec)) {
$v_spec = array('dst' => $v_spec);
}
$ux_data = idx($u_spec, 'data', array());
$vx_data = idx($v_spec, 'data', array());
$merged_data = $this->mergeEdgeData($u->getMetadataValue('edge:type'), $ux_data, $vx_data);
$u_spec['data'] = $merged_data;
$merged[$dst] = $u_spec;
}
}
$result[$key] = $merged;
}
} else {
$result[$key] = array_merge($value, idx($result, $key, array()));
}
}
$u->setNewValue($result);
// When combining an "ignore" transaction with a normal transaction, make
// sure we don't propagate the "ignore" flag.
if (!$v->getIgnoreOnNoEffect()) {
$u->setIgnoreOnNoEffect(false);
}
return $u;
}
protected function getCustomTransactionNewValue(PhabricatorLiskDAO $object, PhabricatorApplicationTransaction $xaction)
{
switch ($xaction->getTransactionType()) {
case PonderQuestionTransaction::TYPE_TITLE:
case PonderQuestionTransaction::TYPE_CONTENT:
case PonderQuestionTransaction::TYPE_STATUS:
return $xaction->getNewValue();
case PonderQuestionTransaction::TYPE_ANSWERS:
$raw_new_value = $xaction->getNewValue();
$new_value = array();
foreach ($raw_new_value as $key => $answers) {
$phids = array();
foreach ($answers as $answer) {
$obj = idx($answer, 'answer');
if (!$answer) {
continue;
}
$phids[] = $obj->getPHID();
}
$new_value[$key] = $phids;
}
$xaction->setNewValue($new_value);
return $this->getPHIDTransactionNewValue($xaction);
}
}
protected function getCustomTransactionNewValue(PhabricatorLiskDAO $object, PhabricatorApplicationTransaction $xaction)
{
switch ($xaction->getTransactionType()) {
case PholioTransactionType::TYPE_NAME:
case PholioTransactionType::TYPE_DESCRIPTION:
case PholioTransactionType::TYPE_STATUS:
case PholioTransactionType::TYPE_IMAGE_NAME:
case PholioTransactionType::TYPE_IMAGE_DESCRIPTION:
case PholioTransactionType::TYPE_IMAGE_SEQUENCE:
return $xaction->getNewValue();
case PholioTransactionType::TYPE_IMAGE_REPLACE:
$raw = $xaction->getNewValue();
return $raw->getPHID();
case PholioTransactionType::TYPE_IMAGE_FILE:
$raw_new_value = $xaction->getNewValue();
$new_value = array();
foreach ($raw_new_value as $key => $images) {
$new_value[$key] = mpull($images, 'getPHID');
}
$xaction->setNewValue($new_value);
return $this->getPHIDTransactionNewValue($xaction);
}
}
private function buildMoveTransaction(PhabricatorLiskDAO $object, PhabricatorApplicationTransaction $xaction)
{
$new = $xaction->getNewValue();
if (!is_array($new)) {
$this->validateColumnPHID($new);
$new = array($new);
}
$nearby_phids = array();
foreach ($new as $key => $value) {
if (!is_array($value)) {
$this->validateColumnPHID($value);
$value = array('columnPHID' => $value);
}
PhutilTypeSpec::checkMap($value, array('columnPHID' => 'string', 'beforePHID' => 'optional string', 'afterPHID' => 'optional string'));
$new[$key] = $value;
if (!empty($value['beforePHID'])) {
$nearby_phids[] = $value['beforePHID'];
}
if (!empty($value['afterPHID'])) {
$nearby_phids[] = $value['afterPHID'];
}
}
if ($nearby_phids) {
$nearby_objects = id(new PhabricatorObjectQuery())->setViewer($this->getActor())->withPHIDs($nearby_phids)->execute();
$nearby_objects = mpull($nearby_objects, null, 'getPHID');
} else {
$nearby_objects = array();
}
$column_phids = ipull($new, 'columnPHID');
if ($column_phids) {
$columns = id(new PhabricatorProjectColumnQuery())->setViewer($this->getActor())->withPHIDs($column_phids)->execute();
$columns = mpull($columns, null, 'getPHID');
} else {
$columns = array();
}
$board_phids = mpull($columns, 'getProjectPHID');
$object_phid = $object->getPHID();
$object_phids = $nearby_phids;
// Note that we may not have an object PHID if we're creating a new
// object.
if ($object_phid) {
$object_phids[] = $object_phid;
}
if ($object_phids) {
$layout_engine = id(new PhabricatorBoardLayoutEngine())->setViewer($this->getActor())->setBoardPHIDs($board_phids)->setObjectPHIDs($object_phids)->setFetchAllBoards(true)->executeLayout();
}
foreach ($new as $key => $spec) {
$column_phid = $spec['columnPHID'];
$column = idx($columns, $column_phid);
if (!$column) {
throw new Exception(pht('Column move transaction specifies column PHID "%s", but there ' . 'is no corresponding column with this PHID.', $column_phid));
}
$board_phid = $column->getProjectPHID();
$nearby = array();
if (!empty($spec['beforePHID'])) {
$nearby['beforePHID'] = $spec['beforePHID'];
}
if (!empty($spec['afterPHID'])) {
$nearby['afterPHID'] = $spec['afterPHID'];
}
if (count($nearby) > 1) {
throw new Exception(pht('Column move transaction moves object to multiple positions. ' . 'Specify only "beforePHID" or "afterPHID", not both.'));
}
foreach ($nearby as $where => $nearby_phid) {
if (empty($nearby_objects[$nearby_phid])) {
throw new Exception(pht('Column move transaction specifies object "%s" as "%s", but ' . 'there is no corresponding object with this PHID.', $object_phid, $where));
}
$nearby_columns = $layout_engine->getObjectColumns($board_phid, $nearby_phid);
$nearby_columns = mpull($nearby_columns, null, 'getPHID');
if (empty($nearby_columns[$column_phid])) {
throw new Exception(pht('Column move transaction specifies object "%s" as "%s" in ' . 'column "%s", but this object is not in that column!', $nearby_phid, $where, $column_phid));
}
}
if ($object_phid) {
$old_columns = $layout_engine->getObjectColumns($board_phid, $object_phid);
$old_column_phids = mpull($old_columns, 'getPHID');
} else {
$old_column_phids = array();
}
$spec += array('boardPHID' => $board_phid, 'fromColumnPHIDs' => $old_column_phids);
// Check if the object is already in this column, and isn't being moved.
// We can just drop this column change if it has no effect.
$from_map = array_fuse($spec['fromColumnPHIDs']);
$already_here = isset($from_map[$column_phid]);
$is_reordering = (bool) $nearby;
if ($already_here && !$is_reordering) {
unset($new[$key]);
} else {
$new[$key] = $spec;
}
}
$new = array_values($new);
$xaction->setNewValue($new);
$more = array();
// If we're moving the object into a column and it does not already belong
// in the column, add the appropriate board. For normal columns, this
// is the board PHID. For proxy columns, it is the proxy PHID, unless the
// object is already a member of some descendant of the proxy PHID.
// The major case where this can happen is moves via the API, but it also
// happens when a user drags a task from the "Backlog" to a milestone
// column.
if ($object_phid) {
$current_phids = PhabricatorEdgeQuery::loadDestinationPHIDs($object_phid, PhabricatorProjectObjectHasProjectEdgeType::EDGECONST);
$current_phids = array_fuse($current_phids);
} else {
$current_phids = array();
}
$add_boards = array();
foreach ($new as $move) {
$column_phid = $move['columnPHID'];
$board_phid = $move['boardPHID'];
$column = $columns[$column_phid];
$proxy_phid = $column->getProxyPHID();
// If this is a normal column, add the board if the object isn't already
// associated.
if (!$proxy_phid) {
if (!isset($current_phids[$board_phid])) {
$add_boards[] = $board_phid;
}
continue;
}
// If this is a proxy column but the object is already associated with
// the proxy board, we don't need to do anything.
if (isset($current_phids[$proxy_phid])) {
continue;
}
// If this a proxy column and the object is already associated with some
// descendant of the proxy board, we also don't need to do anything.
$descendants = id(new PhabricatorProjectQuery())->setViewer(PhabricatorUser::getOmnipotentUser())->withAncestorProjectPHIDs(array($proxy_phid))->execute();
$found_descendant = false;
foreach ($descendants as $descendant) {
if (isset($current_phids[$descendant->getPHID()])) {
$found_descendant = true;
break;
}
}
if ($found_descendant) {
continue;
}
// Otherwise, we're moving the object to a proxy column which it is not
// a member of yet, so add an association to the column's proxy board.
$add_boards[] = $proxy_phid;
}
if ($add_boards) {
$more[] = id(new ManiphestTransaction())->setTransactionType(PhabricatorTransactions::TYPE_EDGE)->setMetadataValue('edge:type', PhabricatorProjectObjectHasProjectEdgeType::EDGECONST)->setIgnoreOnNoEffect(true)->setNewValue(array('+' => array_fuse($add_boards)));
}
return $more;
}
