ManiphestTaskEditController.php
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Created: Mon, Mar 10, 03:31

ManiphestTaskEditController.php
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	<?php

	final class ManiphestTaskEditController extends ManiphestController {

	private $id;

	public function willProcessRequest(array $data) {
	$this->id = idx($data, 'id');
	}

	public function processRequest() {

	$request = $this->getRequest();
	$user = $request->getUser();
	$response_type = $request->getStr('responseType', 'task');

	$can_edit_assign = $this->hasApplicationCapability(
	ManiphestCapabilityEditAssign::CAPABILITY);
	$can_edit_policies = $this->hasApplicationCapability(
	ManiphestCapabilityEditPolicies::CAPABILITY);
	$can_edit_priority = $this->hasApplicationCapability(
	ManiphestCapabilityEditPriority::CAPABILITY);
	$can_edit_projects = $this->hasApplicationCapability(
	ManiphestCapabilityEditProjects::CAPABILITY);
	$can_edit_status = $this->hasApplicationCapability(
	ManiphestCapabilityEditStatus::CAPABILITY);

	$parent_task = null;
	$template_id = null;

	if ($this->id) {
	$task = id(new ManiphestTaskQuery())
	->setViewer($user)
	->requireCapabilities(
	array(
	PhabricatorPolicyCapability::CAN_VIEW,
	PhabricatorPolicyCapability::CAN_EDIT,
	))
	->withIDs(array($this->id))
	->executeOne();
	if (!$task) {
	return new Aphront404Response();
	}
	} else {
	$task = ManiphestTask::initializeNewTask($user);

	// We currently do not allow you to set the task status when creating
	// a new task, although now that statuses are custom it might make
	// sense.
	$can_edit_status = false;

	// These allow task creation with defaults.
	if (!$request->isFormPost()) {
	$task->setTitle($request->getStr('title'));

	if ($can_edit_projects) {
	$projects = $request->getStr('projects');
	if ($projects) {
	$tokens = $request->getStrList('projects');

	$type_project = PhabricatorProjectProjectPHIDType::TYPECONST;
	foreach ($tokens as $key => $token) {
	if (phid_get_type($token) == $type_project) {
	// If this is formatted like a PHID, leave it as-is.
	continue;
	}

	if (preg_match('/^#/', $token)) {
	// If this already has a "#", leave it as-is.
	continue;
	}

	// Add a "#" prefix.
	$tokens[$key] = '#'.$token;
	}

	$default_projects = id(new PhabricatorObjectQuery())
	->setViewer($user)
	->withNames($tokens)
	->execute();
	$default_projects = mpull($default_projects, 'getPHID');

	if ($default_projects) {
	$task->attachProjectPHIDs($default_projects);
	}
	}
	}

	if ($can_edit_priority) {
	$priority = $request->getInt('priority');
	if ($priority !== null) {
	$priority_map = ManiphestTaskPriority::getTaskPriorityMap();
	if (isset($priority_map[$priority])) {
	$task->setPriority($priority);
	}
	}
	}

	$task->setDescription($request->getStr('description'));

	if ($can_edit_assign) {
	$assign = $request->getStr('assign');
	if (strlen($assign)) {
	$assign_user = id(new PhabricatorPeopleQuery())
	->setViewer($user)
	->withUsernames(array($assign))
	->executeOne();
	if (!$assign_user) {
	$assign_user = id(new PhabricatorPeopleQuery())
	->setViewer($user)
	->withPHIDs(array($assign))
	->executeOne();
	}

	if ($assign_user) {
	$task->setOwnerPHID($assign_user->getPHID());
	}
	}
	}
	}

	$template_id = $request->getInt('template');

	// You can only have a parent task if you're creating a new task.
	$parent_id = $request->getInt('parent');
	if ($parent_id) {
	$parent_task = id(new ManiphestTaskQuery())
	->setViewer($user)
	->withIDs(array($parent_id))
	->executeOne();
	if (!$template_id) {
	$template_id = $parent_id;
	}
	}
	}

	$errors = array();
	$e_title = true;

	$field_list = PhabricatorCustomField::getObjectFields(
	$task,
	PhabricatorCustomField::ROLE_EDIT);
	$field_list->setViewer($user);
	$field_list->readFieldsFromStorage($task);

	$aux_fields = $field_list->getFields();

	if ($request->isFormPost()) {
	$changes = array();

	$new_title = $request->getStr('title');
	$new_desc = $request->getStr('description');
	$new_status = $request->getStr('status');

	if (!$task->getID()) {
	$workflow = 'create';
	} else {
	$workflow = '';
	}

	$changes[ManiphestTransaction::TYPE_TITLE] = $new_title;
	$changes[ManiphestTransaction::TYPE_DESCRIPTION] = $new_desc;

	if ($can_edit_status) {
	$changes[ManiphestTransaction::TYPE_STATUS] = $new_status;
	} else if (!$task->getID()) {
	// Create an initial status transaction for the burndown chart.
	// TODO: We can probably remove this once Facts comes online.
	$changes[ManiphestTransaction::TYPE_STATUS] = $task->getStatus();
	}

	$owner_tokenizer = $request->getArr('assigned_to');
	$owner_phid = reset($owner_tokenizer);

	if (!strlen($new_title)) {
	$e_title = pht('Required');
	$errors[] = pht('Title is required.');
	}

	$old_values = array();
	foreach ($aux_fields as $aux_arr_key => $aux_field) {
	// TODO: This should be buildFieldTransactionsFromRequest() once we
	// switch to ApplicationTransactions properly.

	$aux_old_value = $aux_field->getOldValueForApplicationTransactions();
	$aux_field->readValueFromRequest($request);
	$aux_new_value = $aux_field->getNewValueForApplicationTransactions();

	// TODO: We're faking a call to the ApplicaitonTransaction validation
	// logic here. We need valid objects to pass, but they aren't used
	// in a meaningful way. For now, build User objects. Once the Maniphest
	// objects exist, this will switch over automatically. This is a big
	// hack but shouldn't be long for this world.
	$placeholder_editor = new PhabricatorUserProfileEditor();

	$field_errors = $aux_field->validateApplicationTransactions(
	$placeholder_editor,
	PhabricatorTransactions::TYPE_CUSTOMFIELD,
	array(
	id(new ManiphestTransaction())
	->setOldValue($aux_old_value)
	->setNewValue($aux_new_value),
	));

	foreach ($field_errors as $error) {
	$errors[] = $error->getMessage();
	}

	$old_values[$aux_field->getFieldKey()] = $aux_old_value;
	}

	if ($errors) {
	$task->setTitle($new_title);
	$task->setDescription($new_desc);
	$task->setPriority($request->getInt('priority'));
	$task->setOwnerPHID($owner_phid);
	$task->setCCPHIDs($request->getArr('cc'));
	$task->attachProjectPHIDs($request->getArr('projects'));
	} else {

	if ($can_edit_priority) {
	$changes[ManiphestTransaction::TYPE_PRIORITY] =
	$request->getInt('priority');
	}
	if ($can_edit_assign) {
	$changes[ManiphestTransaction::TYPE_OWNER] = $owner_phid;
	}

	$changes[ManiphestTransaction::TYPE_CCS] = $request->getArr('cc');

	if ($can_edit_projects) {
	$projects = $request->getArr('projects');
	$changes[ManiphestTransaction::TYPE_PROJECTS] =
	$projects;
	$column_phid = $request->getStr('columnPHID');
	// allow for putting a task in a project column at creation -only-
	if (!$task->getID() && $column_phid && $projects) {
	$column = id(new PhabricatorProjectColumnQuery())
	->setViewer($user)
	->withProjectPHIDs($projects)
	->withPHIDs(array($column_phid))
	->executeOne();
	if ($column) {
	$changes[ManiphestTransaction::TYPE_PROJECT_COLUMN] =
	array(
	'new' => array(
	'projectPHID' => $column->getProjectPHID(),
	'columnPHIDs' => array($column_phid)),
	'old' => array(
	'projectPHID' => $column->getProjectPHID(),
	'columnPHIDs' => array()));
	}
	}
	}

	if ($can_edit_policies) {
	$changes[PhabricatorTransactions::TYPE_VIEW_POLICY] =
	$request->getStr('viewPolicy');
	$changes[PhabricatorTransactions::TYPE_EDIT_POLICY] =
	$request->getStr('editPolicy');
	}

	$template = new ManiphestTransaction();
	$transactions = array();

	foreach ($changes as $type => $value) {
	$transaction = clone $template;
	$transaction->setTransactionType($type);
	if ($type == ManiphestTransaction::TYPE_PROJECT_COLUMN) {
	$transaction->setNewValue($value['new']);
	$transaction->setOldValue($value['old']);
	} else if ($type == ManiphestTransaction::TYPE_PROJECTS) {
	// TODO: Gross.
	$project_type =
	PhabricatorProjectObjectHasProjectEdgeType::EDGECONST;
	$transaction
	->setTransactionType(PhabricatorTransactions::TYPE_EDGE)
	->setMetadataValue('edge:type', $project_type)
	->setNewValue(
	array(
	'=' => array_fuse($value),
	));
	} else {
	$transaction->setNewValue($value);
	}
	$transactions[] = $transaction;
	}

	if ($aux_fields) {
	foreach ($aux_fields as $aux_field) {
	$transaction = clone $template;
	$transaction->setTransactionType(
	PhabricatorTransactions::TYPE_CUSTOMFIELD);
	$aux_key = $aux_field->getFieldKey();
	$transaction->setMetadataValue('customfield:key', $aux_key);
	$old = idx($old_values, $aux_key);
	$new = $aux_field->getNewValueForApplicationTransactions();

	$transaction->setOldValue($old);
	$transaction->setNewValue($new);

	$transactions[] = $transaction;
	}
	}

	if ($transactions) {
	$is_new = !$task->getID();

	$event = new PhabricatorEvent(
	PhabricatorEventType::TYPE_MANIPHEST_WILLEDITTASK,
	array(
	'task' => $task,
	'new' => $is_new,
	'transactions' => $transactions,
	));
	$event->setUser($user);
	$event->setAphrontRequest($request);
	PhutilEventEngine::dispatchEvent($event);

	$task = $event->getValue('task');
	$transactions = $event->getValue('transactions');

	$editor = id(new ManiphestTransactionEditor())
	->setActor($user)
	->setContentSourceFromRequest($request)
	->setContinueOnNoEffect(true)
	->applyTransactions($task, $transactions);

	$event = new PhabricatorEvent(
	PhabricatorEventType::TYPE_MANIPHEST_DIDEDITTASK,
	array(
	'task' => $task,
	'new' => $is_new,
	'transactions' => $transactions,
	));
	$event->setUser($user);
	$event->setAphrontRequest($request);
	PhutilEventEngine::dispatchEvent($event);
	}


	if ($parent_task) {
	id(new PhabricatorEdgeEditor())
	->addEdge(
	$parent_task->getPHID(),
	PhabricatorEdgeConfig::TYPE_TASK_DEPENDS_ON_TASK,
	$task->getPHID())
	->save();
	$workflow = $parent_task->getID();
	}

	if ($request->isAjax()) {
	switch ($response_type) {
	case 'card':
	$owner = null;
	if ($task->getOwnerPHID()) {
	$owner = id(new PhabricatorHandleQuery())
	->setViewer($user)
	->withPHIDs(array($task->getOwnerPHID()))
	->executeOne();
	}
	$tasks = id(new ProjectBoardTaskCard())
	->setViewer($user)
	->setTask($task)
	->setOwner($owner)
	->setCanEdit(true)
	->getItem();
	$column_phid = $request->getStr('columnPHID');
	$column = id(new PhabricatorProjectColumnQuery())
	->setViewer($user)
	->withPHIDs(array($column_phid))
	->executeOne();
	if ($column->isDefaultColumn()) {
	$column_tasks = array();
	$potential_col_tasks = id(new ManiphestTaskQuery())
	->setViewer($user)
	->withAllProjects(array($column->getProjectPHID()))
	->execute();
	$potential_col_tasks = mpull(
	$potential_col_tasks,
	null,
	'getPHID');
	$potential_task_phids = array_keys($potential_col_tasks);
	if ($potential_task_phids) {
	$edge_type = PhabricatorEdgeConfig::TYPE_OBJECT_HAS_COLUMN;
	$edge_query = id(new PhabricatorEdgeQuery())
	->withSourcePHIDs($potential_task_phids)
	->withEdgeTypes(array($edge_type));
	$edges = $edge_query->execute();
	foreach ($potential_col_tasks as $task_phid => $curr_task) {
	$curr_column_phids = $edges[$task_phid][$edge_type];
	$curr_column_phid = head_key($curr_column_phids);
	if (!$curr_column_phid \|\|
	$curr_column_phid == $column_phid) {
	$column_tasks[] = $curr_task;
	}
	}
	}
	} else {
	$column_task_phids = PhabricatorEdgeQuery::loadDestinationPHIDs(
	$column_phid,
	PhabricatorEdgeConfig::TYPE_COLUMN_HAS_OBJECT);
	$column_tasks = id(new ManiphestTaskQuery())
	->setViewer($user)
	->withPHIDs($column_task_phids)
	->execute();
	}

	$sort_map = mpull(
	$column_tasks,
	'getPrioritySortVector',
	'getPHID');

	$data = array(
	'sortMap' => $sort_map,
	);
	break;
	case 'task':
	default:
	$tasks = $this->renderSingleTask($task);
	$data = array();
	break;
	}
	return id(new AphrontAjaxResponse())->setContent(
	array(
	'tasks' => $tasks,
	'data' => $data,
	));
	}

	$redirect_uri = '/T'.$task->getID();

	if ($workflow) {
	$redirect_uri .= '?workflow='.$workflow;
	}

	return id(new AphrontRedirectResponse())
	->setURI($redirect_uri);
	}
	} else {
	if (!$task->getID()) {
	$task->setCCPHIDs(array(
	$user->getPHID(),
	));
	if ($template_id) {
	$template_task = id(new ManiphestTaskQuery())
	->setViewer($user)
	->withIDs(array($template_id))
	->executeOne();
	if ($template_task) {
	$task->setCCPHIDs($template_task->getCCPHIDs());
	$task->attachProjectPHIDs($template_task->getProjectPHIDs());
	$task->setOwnerPHID($template_task->getOwnerPHID());
	$task->setPriority($template_task->getPriority());
	$task->setViewPolicy($template_task->getViewPolicy());
	$task->setEditPolicy($template_task->getEditPolicy());

	$template_fields = PhabricatorCustomField::getObjectFields(
	$template_task,
	PhabricatorCustomField::ROLE_EDIT);

	$fields = $template_fields->getFields();
	foreach ($fields as $key => $field) {
	if (!$field->shouldCopyWhenCreatingSimilarTask()) {
	unset($fields[$key]);
	}
	if (empty($aux_fields[$key])) {
	unset($fields[$key]);
	}
	}

	if ($fields) {
	id(new PhabricatorCustomFieldList($fields))
	->setViewer($user)
	->readFieldsFromStorage($template_task);

	foreach ($fields as $key => $field) {
	$aux_fields[$key]->setValueFromStorage(
	$field->getValueForStorage());
	}
	}
	}
	}
	}
	}

	$phids = array_merge(
	array($task->getOwnerPHID()),
	$task->getCCPHIDs(),
	$task->getProjectPHIDs());

	if ($parent_task) {
	$phids[] = $parent_task->getPHID();
	}

	$phids = array_filter($phids);
	$phids = array_unique($phids);

	$handles = $this->loadViewerHandles($phids);

	$error_view = null;
	if ($errors) {
	$error_view = new AphrontErrorView();
	$error_view->setErrors($errors);
	}

	$priority_map = ManiphestTaskPriority::getTaskPriorityMap();

	if ($task->getOwnerPHID()) {
	$assigned_value = array($handles[$task->getOwnerPHID()]);
	} else {
	$assigned_value = array();
	}

	if ($task->getCCPHIDs()) {
	$cc_value = array_select_keys($handles, $task->getCCPHIDs());
	} else {
	$cc_value = array();
	}

	if ($task->getProjectPHIDs()) {
	$projects_value = array_select_keys($handles, $task->getProjectPHIDs());
	} else {
	$projects_value = array();
	}

	$cancel_id = nonempty($task->getID(), $template_id);
	if ($cancel_id) {
	$cancel_uri = '/T'.$cancel_id;
	} else {
	$cancel_uri = '/maniphest/';
	}

	if ($task->getID()) {
	$button_name = pht('Save Task');
	$header_name = pht('Edit Task');
	} else if ($parent_task) {
	$cancel_uri = '/T'.$parent_task->getID();
	$button_name = pht('Create Task');
	$header_name = pht('Create New Subtask');
	} else {
	$button_name = pht('Create Task');
	$header_name = pht('Create New Task');
	}

	require_celerity_resource('maniphest-task-edit-css');

	$project_tokenizer_id = celerity_generate_unique_node_id();

	$form = new AphrontFormView();
	$form
	->setUser($user)
	->addHiddenInput('template', $template_id)
	->addHiddenInput('responseType', $response_type)
	->addHiddenInput('columnPHID', $request->getStr('columnPHID'));

	if ($parent_task) {
	$form
	->appendChild(
	id(new AphrontFormStaticControl())
	->setLabel(pht('Parent Task'))
	->setValue($handles[$parent_task->getPHID()]->getFullName()))
	->addHiddenInput('parent', $parent_task->getID());
	}

	$form
	->appendChild(
	id(new AphrontFormTextAreaControl())
	->setLabel(pht('Title'))
	->setName('title')
	->setError($e_title)
	->setHeight(AphrontFormTextAreaControl::HEIGHT_VERY_SHORT)
	->setValue($task->getTitle()));

	if ($can_edit_status) {
	// See T4819.
	$status_map = ManiphestTaskStatus::getTaskStatusMap();
	$dup_status = ManiphestTaskStatus::getDuplicateStatus();

	if ($task->getStatus() != $dup_status) {
	unset($status_map[$dup_status]);
	}

	$form
	->appendChild(
	id(new AphrontFormSelectControl())
	->setLabel(pht('Status'))
	->setName('status')
	->setValue($task->getStatus())
	->setOptions($status_map));
	}

	$policies = id(new PhabricatorPolicyQuery())
	->setViewer($user)
	->setObject($task)
	->execute();

	if ($can_edit_assign) {
	$form->appendChild(
	id(new AphrontFormTokenizerControl())
	->setLabel(pht('Assigned To'))
	->setName('assigned_to')
	->setValue($assigned_value)
	->setUser($user)
	->setDatasource(new PhabricatorPeopleDatasource())
	->setLimit(1));
	}

	$form
	->appendChild(
	id(new AphrontFormTokenizerControl())
	->setLabel(pht('CC'))
	->setName('cc')
	->setValue($cc_value)
	->setUser($user)
	->setDatasource(new PhabricatorMetaMTAMailableDatasource()));

	if ($can_edit_priority) {
	$form
	->appendChild(
	id(new AphrontFormSelectControl())
	->setLabel(pht('Priority'))
	->setName('priority')
	->setOptions($priority_map)
	->setValue($task->getPriority()));
	}

	if ($can_edit_policies) {
	$form
	->appendChild(
	id(new AphrontFormPolicyControl())
	->setUser($user)
	->setCapability(PhabricatorPolicyCapability::CAN_VIEW)
	->setPolicyObject($task)
	->setPolicies($policies)
	->setName('viewPolicy'))
	->appendChild(
	id(new AphrontFormPolicyControl())
	->setUser($user)
	->setCapability(PhabricatorPolicyCapability::CAN_EDIT)
	->setPolicyObject($task)
	->setPolicies($policies)
	->setName('editPolicy'));
	}

	if ($can_edit_projects) {
	$form
	->appendChild(
	id(new AphrontFormTokenizerControl())
	->setLabel(pht('Projects'))
	->setName('projects')
	->setValue($projects_value)
	->setID($project_tokenizer_id)
	->setCaption(
	javelin_tag(
	'a',
	array(
	'href' => '/project/create/',
	'mustcapture' => true,
	'sigil' => 'project-create',
	),
	pht('Create New Project')))
	->setDatasource(new PhabricatorProjectDatasource()));
	}

	$field_list->appendFieldsToForm($form);

	require_celerity_resource('aphront-error-view-css');

	Javelin::initBehavior('project-create', array(
	'tokenizerID' => $project_tokenizer_id,
	));

	$description_control = new PhabricatorRemarkupControl();
	// "Upsell" creating tasks via email in create flows if the instance is
	// configured for this awesomeness.
	$email_create = PhabricatorEnv::getEnvConfig(
	'metamta.maniphest.public-create-email');
	if (!$task->getID() && $email_create) {
	$email_hint = pht(
	'You can also create tasks by sending an email to: %s',
	phutil_tag('tt', array(), $email_create));
	$description_control->setCaption($email_hint);
	}

	$description_control
	->setLabel(pht('Description'))
	->setName('description')
	->setID('description-textarea')
	->setValue($task->getDescription())
	->setUser($user);

	$form
	->appendChild($description_control);


	if ($request->isAjax()) {
	$dialog = id(new AphrontDialogView())
	->setUser($user)
	->setWidth(AphrontDialogView::WIDTH_FULL)
	->setTitle($header_name)
	->appendChild(
	array(
	$error_view,
	$form->buildLayoutView(),
	))
	->addCancelButton($cancel_uri)
	->addSubmitButton($button_name);
	return id(new AphrontDialogResponse())->setDialog($dialog);
	}

	$form
	->appendChild(
	id(new AphrontFormSubmitControl())
	->addCancelButton($cancel_uri)
	->setValue($button_name));

	$form_box = id(new PHUIObjectBoxView())
	->setHeaderText($header_name)
	->setFormErrors($errors)
	->setForm($form);

	$preview = id(new PHUIRemarkupPreviewPanel())
	->setHeader(pht('Description Preview'))
	->setControlID('description-textarea')
	->setPreviewURI($this->getApplicationURI('task/descriptionpreview/'));

	if ($task->getID()) {
	$page_objects = array($task->getPHID());
	} else {
	$page_objects = array();
	}

	$crumbs = $this->buildApplicationCrumbs();

	if ($task->getID()) {
	$crumbs->addTextCrumb('T'.$task->getID(), '/T'.$task->getID());
	}

	$crumbs->addTextCrumb($header_name);

	return $this->buildApplicationPage(
	array(
	$crumbs,
	$form_box,
	$preview,
	),
	array(
	'title' => $header_name,
	'pageObjects' => $page_objects,
	));
	}
	}

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