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phab/src/applications/project/controller/PhabricatorProjectBoardReorderController.php
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PhabricatorProjectBoardReorderController.php
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<?php
final class PhabricatorProjectBoardReorderController
extends PhabricatorProjectBoardController {
private $projectID;
public function willProcessRequest(array $data) {
$this->projectID = $data['projectID'];
}
public function processRequest() {
$request = $this->getRequest();
$viewer = $request->getUser();
$project = id(new PhabricatorProjectQuery())
->setViewer($viewer)
->requireCapabilities(
array(
PhabricatorPolicyCapability::CAN_VIEW,
PhabricatorPolicyCapability::CAN_EDIT,
))
->withIDs(array($this->projectID))
->executeOne();
if (!$project) {
return new Aphront404Response();
}
$this->setProject($project);
$project_id = $project->getID();
$board_uri = $this->getApplicationURI("board/{$project_id}/");
$reorder_uri = $this->getApplicationURI("board/{$project_id}/reorder/");
if ($request->isFormPost()) {
// User clicked "Done", make sure the page reloads to show the new
// column order.
return id(new AphrontRedirectResponse())->setURI($board_uri);
}
$columns = id(new PhabricatorProjectColumnQuery())
->setViewer($viewer)
->withProjectPHIDs(array($project->getPHID()))
->execute();
$columns = msort($columns, 'getSequence');
$column_phid = $request->getStr('columnPHID');
if ($column_phid && $request->validateCSRF()) {
$columns = mpull($columns, null, 'getPHID');
if (empty($columns[$column_phid])) {
return new Aphront404Response();
}
$target_column = $columns[$column_phid];
$new_sequence = $request->getInt('sequence');
if ($new_sequence < 0) {
return new Aphront404Response();
}
// TODO: For now, we're not recording any transactions here. We probably
// should, but this sort of edit is extremely trivial.
// Resequence the columns so that the moved column has the correct
// sequence number. Move columns after it up one place in the sequence.
$new_map = array();
foreach ($columns as $phid => $column) {
$value = $column->getSequence();
if ($column->getPHID() == $column_phid) {
$value = $new_sequence;
} else if ($column->getSequence() >= $new_sequence) {
$value = $value + 1;
}
$new_map[$phid] = $value;
}
// Sort the columns into their new ordering.
asort($new_map);
// Now, compact the ordering and adjust any columns that need changes.
$project->openTransaction();
$sequence = 0;
foreach ($new_map as $phid => $ignored) {
$new_value = $sequence++;
$cur_value = $columns[$phid]->getSequence();
if ($new_value != $cur_value) {
$columns[$phid]->setSequence($new_value)->save();
}
}
$project->saveTransaction();
return id(new AphrontAjaxResponse())->setContent(
array(
'sequenceMap' => mpull($columns, 'getSequence', 'getPHID'),
));
}
$list_id = celerity_generate_unique_node_id();
$list = id(new PHUIObjectItemListView())
->setUser($viewer)
->setID($list_id)
->setFlush(true)
->setStackable(true);
foreach ($columns as $column) {
$item = id(new PHUIObjectItemView())
->setHeader($column->getDisplayName());
if ($column->isHidden()) {
$item->setDisabled(true);
}
$item->setGrippable(true);
$item->addSigil('board-column');
$item->setMetadata(
array(
'columnPHID' => $column->getPHID(),
'columnSequence' => $column->getSequence(),
));
$list->addItem($item);
}
Javelin::initBehavior(
'reorder-columns',
array(
'listID' => $list_id,
'reorderURI' => $reorder_uri,
));
return $this->newDialog()
->setTitle(pht('Reorder Columns'))
->setWidth(AphrontDialogView::WIDTH_FORM)
->appendParagraph(pht('Drag and drop columns to reorder them.'))
->appendChild($list)
->addSubmitButton(pht('Done'));
}
}
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