ManiphestTaskDetailController.php
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Created: Sun, Jul 14, 01:40

ManiphestTaskDetailController.php
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	<?php

	final class ManiphestTaskDetailController extends ManiphestController {

	private $id;

	public function shouldAllowPublic() {
	return true;
	}

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

	public function processRequest() {
	$request = $this->getRequest();
	$user = $request->getUser();

	$e_title = null;

	$priority_map = ManiphestTaskPriority::getTaskPriorityMap();

	$task = id(new ManiphestTaskQuery())
	->setViewer($user)
	->withIDs(array($this->id))
	->needSubscriberPHIDs(true)
	->executeOne();
	if (!$task) {
	return new Aphront404Response();
	}

	$workflow = $request->getStr('workflow');
	$parent_task = null;
	if ($workflow && is_numeric($workflow)) {
	$parent_task = id(new ManiphestTaskQuery())
	->setViewer($user)
	->withIDs(array($workflow))
	->executeOne();
	}

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

	$e_commit = ManiphestTaskHasCommitEdgeType::EDGECONST;
	$e_dep_on = PhabricatorEdgeConfig::TYPE_TASK_DEPENDS_ON_TASK;
	$e_dep_by = PhabricatorEdgeConfig::TYPE_TASK_DEPENDED_ON_BY_TASK;
	$e_rev = ManiphestTaskHasRevisionEdgeType::EDGECONST;
	$e_mock = PhabricatorEdgeConfig::TYPE_TASK_HAS_MOCK;

	$phid = $task->getPHID();

	$query = id(new PhabricatorEdgeQuery())
	->withSourcePHIDs(array($phid))
	->withEdgeTypes(
	array(
	$e_commit,
	$e_dep_on,
	$e_dep_by,
	$e_rev,
	$e_mock,
	));
	$edges = idx($query->execute(), $phid);
	$phids = array_fill_keys($query->getDestinationPHIDs(), true);

	if ($task->getOwnerPHID()) {
	$phids[$task->getOwnerPHID()] = true;
	}
	$phids[$task->getAuthorPHID()] = true;

	$attached = $task->getAttached();
	foreach ($attached as $type => $list) {
	foreach ($list as $phid => $info) {
	$phids[$phid] = true;
	}
	}

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

	$phids = array_keys($phids);

	$this->loadHandles($phids);

	$handles = $this->getLoadedHandles();

	$context_bar = null;

	if ($parent_task) {
	$context_bar = new AphrontContextBarView();
	$context_bar->addButton(phutil_tag(
	'a',
	array(
	'href' => '/maniphest/task/create/?parent='.$parent_task->getID(),
	'class' => 'green button',
	),
	pht('Create Another Subtask')));
	$context_bar->appendChild(hsprintf(
	'Created a subtask of <strong>%s</strong>',
	$this->getHandle($parent_task->getPHID())->renderLink()));
	} else if ($workflow == 'create') {
	$context_bar = new AphrontContextBarView();
	$context_bar->addButton(phutil_tag('label', array(), 'Create Another'));
	$context_bar->addButton(phutil_tag(
	'a',
	array(
	'href' => '/maniphest/task/create/?template='.$task->getID(),
	'class' => 'green button',
	),
	pht('Similar Task')));
	$context_bar->addButton(phutil_tag(
	'a',
	array(
	'href' => '/maniphest/task/create/',
	'class' => 'green button',
	),
	pht('Empty Task')));
	$context_bar->appendChild(pht('New task created.'));
	}

	$engine = new PhabricatorMarkupEngine();
	$engine->setViewer($user);
	$engine->addObject($task, ManiphestTask::MARKUP_FIELD_DESCRIPTION);

	$timeline = $this->buildTransactionTimeline(
	$task,
	new ManiphestTransactionQuery(),
	$engine);

	$resolution_types = ManiphestTaskStatus::getTaskStatusMap();

	$transaction_types = array(
	PhabricatorTransactions::TYPE_COMMENT => pht('Comment'),
	ManiphestTransaction::TYPE_STATUS => pht('Change Status'),
	ManiphestTransaction::TYPE_OWNER => pht('Reassign / Claim'),
	PhabricatorTransactions::TYPE_SUBSCRIBERS => pht('Add CCs'),
	ManiphestTransaction::TYPE_PRIORITY => pht('Change Priority'),
	ManiphestTransaction::TYPE_PROJECTS => pht('Associate Projects'),
	);

	// Remove actions the user doesn't have permission to take.

	$requires = array(
	ManiphestTransaction::TYPE_OWNER =>
	ManiphestEditAssignCapability::CAPABILITY,
	ManiphestTransaction::TYPE_PRIORITY =>
	ManiphestEditPriorityCapability::CAPABILITY,
	ManiphestTransaction::TYPE_PROJECTS =>
	ManiphestEditProjectsCapability::CAPABILITY,
	ManiphestTransaction::TYPE_STATUS =>
	ManiphestEditStatusCapability::CAPABILITY,
	);

	foreach ($transaction_types as $type => $name) {
	if (isset($requires[$type])) {
	if (!$this->hasApplicationCapability($requires[$type])) {
	unset($transaction_types[$type]);
	}
	}
	}

	// Don't show an option to change to the current status, or to change to
	// the duplicate status explicitly.
	unset($resolution_types[$task->getStatus()]);
	unset($resolution_types[ManiphestTaskStatus::getDuplicateStatus()]);

	// Don't show owner/priority changes for closed tasks, as they don't make
	// much sense.
	if ($task->isClosed()) {
	unset($transaction_types[ManiphestTransaction::TYPE_PRIORITY]);
	unset($transaction_types[ManiphestTransaction::TYPE_OWNER]);
	}

	$default_claim = array(
	$user->getPHID() => $user->getUsername().' ('.$user->getRealName().')',
	);

	$draft = id(new PhabricatorDraft())->loadOneWhere(
	'authorPHID = %s AND draftKey = %s',
	$user->getPHID(),
	$task->getPHID());
	if ($draft) {
	$draft_text = $draft->getDraft();
	} else {
	$draft_text = null;
	}

	$comment_form = new AphrontFormView();
	$comment_form
	->setUser($user)
	->setWorkflow(true)
	->setAction('/maniphest/transaction/save/')
	->setEncType('multipart/form-data')
	->addHiddenInput('taskID', $task->getID())
	->appendChild(
	id(new AphrontFormSelectControl())
	->setLabel(pht('Action'))
	->setName('action')
	->setOptions($transaction_types)
	->setID('transaction-action'))
	->appendChild(
	id(new AphrontFormSelectControl())
	->setLabel(pht('Status'))
	->setName('resolution')
	->setControlID('resolution')
	->setControlStyle('display: none')
	->setOptions($resolution_types))
	->appendChild(
	id(new AphrontFormTokenizerControl())
	->setLabel(pht('Assign To'))
	->setName('assign_to')
	->setControlID('assign_to')
	->setControlStyle('display: none')
	->setID('assign-tokenizer')
	->setDisableBehavior(true))
	->appendChild(
	id(new AphrontFormTokenizerControl())
	->setLabel(pht('CCs'))
	->setName('ccs')
	->setControlID('ccs')
	->setControlStyle('display: none')
	->setID('cc-tokenizer')
	->setDisableBehavior(true))
	->appendChild(
	id(new AphrontFormSelectControl())
	->setLabel(pht('Priority'))
	->setName('priority')
	->setOptions($priority_map)
	->setControlID('priority')
	->setControlStyle('display: none')
	->setValue($task->getPriority()))
	->appendChild(
	id(new AphrontFormTokenizerControl())
	->setLabel(pht('Projects'))
	->setName('projects')
	->setControlID('projects')
	->setControlStyle('display: none')
	->setID('projects-tokenizer')
	->setDisableBehavior(true))
	->appendChild(
	id(new AphrontFormFileControl())
	->setLabel(pht('File'))
	->setName('file')
	->setControlID('file')
	->setControlStyle('display: none'))
	->appendChild(
	id(new PhabricatorRemarkupControl())
	->setUser($user)
	->setLabel(pht('Comments'))
	->setName('comments')
	->setValue($draft_text)
	->setID('transaction-comments')
	->setUser($user))
	->appendChild(
	id(new AphrontFormSubmitControl())
	->setValue(pht('Submit')));

	$control_map = array(
	ManiphestTransaction::TYPE_STATUS => 'resolution',
	ManiphestTransaction::TYPE_OWNER => 'assign_to',
	PhabricatorTransactions::TYPE_SUBSCRIBERS => 'ccs',
	ManiphestTransaction::TYPE_PRIORITY => 'priority',
	ManiphestTransaction::TYPE_PROJECTS => 'projects',
	);

	$projects_source = new PhabricatorProjectDatasource();
	$users_source = new PhabricatorPeopleDatasource();
	$mailable_source = new PhabricatorMetaMTAMailableDatasource();

	$tokenizer_map = array(
	ManiphestTransaction::TYPE_PROJECTS => array(
	'id' => 'projects-tokenizer',
	'src' => $projects_source->getDatasourceURI(),
	'placeholder' => $projects_source->getPlaceholderText(),
	),
	ManiphestTransaction::TYPE_OWNER => array(
	'id' => 'assign-tokenizer',
	'src' => $users_source->getDatasourceURI(),
	'value' => $default_claim,
	'limit' => 1,
	'placeholder' => $users_source->getPlaceholderText(),
	),
	PhabricatorTransactions::TYPE_SUBSCRIBERS => array(
	'id' => 'cc-tokenizer',
	'src' => $mailable_source->getDatasourceURI(),
	'placeholder' => $mailable_source->getPlaceholderText(),
	),
	);

	// TODO: Initializing these behaviors for logged out users fatals things.
	if ($user->isLoggedIn()) {
	Javelin::initBehavior('maniphest-transaction-controls', array(
	'select' => 'transaction-action',
	'controlMap' => $control_map,
	'tokenizers' => $tokenizer_map,
	));

	Javelin::initBehavior('maniphest-transaction-preview', array(
	'uri' => '/maniphest/transaction/preview/'.$task->getID().'/',
	'preview' => 'transaction-preview',
	'comments' => 'transaction-comments',
	'action' => 'transaction-action',
	'map' => $control_map,
	'tokenizers' => $tokenizer_map,
	));
	}

	$is_serious = PhabricatorEnv::getEnvConfig('phabricator.serious-business');
	$comment_header = $is_serious
	? pht('Add Comment')
	: pht('Weigh In');

	$preview_panel = phutil_tag_div(
	'aphront-panel-preview',
	phutil_tag(
	'div',
	array('id' => 'transaction-preview'),
	phutil_tag_div(
	'aphront-panel-preview-loading-text',
	pht('Loading preview...'))));

	$object_name = 'T'.$task->getID();
	$actions = $this->buildActionView($task);

	$crumbs = $this->buildApplicationCrumbs()
	->addTextCrumb($object_name, '/'.$object_name)
	->setActionList($actions);

	$header = $this->buildHeaderView($task);
	$properties = $this->buildPropertyView(
	$task, $field_list, $edges, $actions);
	$description = $this->buildDescriptionView($task, $engine);

	if (!$user->isLoggedIn()) {
	// TODO: Eventually, everything should run through this. For now, we're
	// only using it to get a consistent "Login to Comment" button.
	$comment_box = id(new PhabricatorApplicationTransactionCommentView())
	->setUser($user)
	->setRequestURI($request->getRequestURI());
	$preview_panel = null;
	} else {
	$comment_box = id(new PHUIObjectBoxView())
	->setFlush(true)
	->setHeaderText($comment_header)
	->appendChild($comment_form);
	$timeline->setQuoteTargetID('transaction-comments');
	$timeline->setQuoteRef($object_name);
	}

	$object_box = id(new PHUIObjectBoxView())
	->setHeader($header)
	->addPropertyList($properties);

	if ($description) {
	$object_box->addPropertyList($description);
	}

	return $this->buildApplicationPage(
	array(
	$crumbs,
	$context_bar,
	$object_box,
	$timeline,
	$comment_box,
	$preview_panel,
	),
	array(
	'title' => 'T'.$task->getID().' '.$task->getTitle(),
	'pageObjects' => array($task->getPHID()),
	));
	}

	private function buildHeaderView(ManiphestTask $task) {
	$view = id(new PHUIHeaderView())
	->setHeader($task->getTitle())
	->setUser($this->getRequest()->getUser())
	->setPolicyObject($task);

	$status = $task->getStatus();
	$status_name = ManiphestTaskStatus::renderFullDescription($status);

	$view->addProperty(PHUIHeaderView::PROPERTY_STATUS, $status_name);

	return $view;
	}


	private function buildActionView(ManiphestTask $task) {
	$viewer = $this->getRequest()->getUser();
	$viewer_phid = $viewer->getPHID();

	$id = $task->getID();
	$phid = $task->getPHID();

	$can_edit = PhabricatorPolicyFilter::hasCapability(
	$viewer,
	$task,
	PhabricatorPolicyCapability::CAN_EDIT);

	$view = id(new PhabricatorActionListView())
	->setUser($viewer)
	->setObject($task)
	->setObjectURI($this->getRequest()->getRequestURI());

	$view->addAction(
	id(new PhabricatorActionView())
	->setName(pht('Edit Task'))
	->setIcon('fa-pencil')
	->setHref($this->getApplicationURI("/task/edit/{$id}/"))
	->setDisabled(!$can_edit)
	->setWorkflow(!$can_edit));

	$view->addAction(
	id(new PhabricatorActionView())
	->setName(pht('Merge Duplicates In'))
	->setHref("/search/attach/{$phid}/TASK/merge/")
	->setWorkflow(true)
	->setIcon('fa-compress')
	->setDisabled(!$can_edit)
	->setWorkflow(true));

	$view->addAction(
	id(new PhabricatorActionView())
	->setName(pht('Create Subtask'))
	->setHref($this->getApplicationURI("/task/create/?parent={$id}"))
	->setIcon('fa-level-down'));

	$view->addAction(
	id(new PhabricatorActionView())
	->setName(pht('Edit Blocking Tasks'))
	->setHref("/search/attach/{$phid}/TASK/blocks/")
	->setWorkflow(true)
	->setIcon('fa-link')
	->setDisabled(!$can_edit)
	->setWorkflow(true));

	return $view;
	}

	private function buildPropertyView(
	ManiphestTask $task,
	PhabricatorCustomFieldList $field_list,
	array $edges,
	PhabricatorActionListView $actions) {

	$viewer = $this->getRequest()->getUser();

	$view = id(new PHUIPropertyListView())
	->setUser($viewer)
	->setObject($task)
	->setActionList($actions);

	$view->addProperty(
	pht('Assigned To'),
	$task->getOwnerPHID()
	? $this->getHandle($task->getOwnerPHID())->renderLink()
	: phutil_tag('em', array(), pht('None')));

	$view->addProperty(
	pht('Priority'),
	ManiphestTaskPriority::getTaskPriorityName($task->getPriority()));

	$view->addProperty(
	pht('Author'),
	$this->getHandle($task->getAuthorPHID())->renderLink());

	$source = $task->getOriginalEmailSource();
	if ($source) {
	$subject = '[T'.$task->getID().'] '.$task->getTitle();
	$view->addProperty(
	pht('From Email'),
	phutil_tag(
	'a',
	array(
	'href' => 'mailto:'.$source.'?subject='.$subject,
	),
	$source));
	}

	$edge_types = array(
	PhabricatorEdgeConfig::TYPE_TASK_DEPENDED_ON_BY_TASK
	=> pht('Blocks'),
	PhabricatorEdgeConfig::TYPE_TASK_DEPENDS_ON_TASK
	=> pht('Blocked By'),
	ManiphestTaskHasRevisionEdgeType::EDGECONST
	=> pht('Differential Revisions'),
	PhabricatorEdgeConfig::TYPE_TASK_HAS_MOCK
	=> pht('Pholio Mocks'),
	);

	$revisions_commits = array();
	$handles = $this->getLoadedHandles();

	$commit_phids = array_keys(
	$edges[ManiphestTaskHasCommitEdgeType::EDGECONST]);
	if ($commit_phids) {
	$commit_drev = PhabricatorEdgeConfig::TYPE_COMMIT_HAS_DREV;
	$drev_edges = id(new PhabricatorEdgeQuery())
	->withSourcePHIDs($commit_phids)
	->withEdgeTypes(array($commit_drev))
	->execute();

	foreach ($commit_phids as $phid) {
	$revisions_commits[$phid] = $handles[$phid]->renderLink();
	$revision_phid = key($drev_edges[$phid][$commit_drev]);
	$revision_handle = idx($handles, $revision_phid);
	if ($revision_handle) {
	$task_drev = ManiphestTaskHasRevisionEdgeType::EDGECONST;
	unset($edges[$task_drev][$revision_phid]);
	$revisions_commits[$phid] = hsprintf(
	'%s / %s',
	$revision_handle->renderLink($revision_handle->getName()),
	$revisions_commits[$phid]);
	}
	}
	}

	foreach ($edge_types as $edge_type => $edge_name) {
	if ($edges[$edge_type]) {
	$view->addProperty(
	$edge_name,
	$this->renderHandlesForPHIDs(array_keys($edges[$edge_type])));
	}
	}

	if ($revisions_commits) {
	$view->addProperty(
	pht('Commits'),
	phutil_implode_html(phutil_tag('br'), $revisions_commits));
	}

	$attached = $task->getAttached();
	if (!is_array($attached)) {
	$attached = array();
	}

	$file_infos = idx($attached, PhabricatorFileFilePHIDType::TYPECONST);
	if ($file_infos) {
	$file_phids = array_keys($file_infos);

	// TODO: These should probably be handles or something; clean this up
	// as we sort out file attachments.
	$files = id(new PhabricatorFileQuery())
	->setViewer($viewer)
	->withPHIDs($file_phids)
	->execute();

	$file_view = new PhabricatorFileLinkListView();
	$file_view->setFiles($files);

	$view->addProperty(
	pht('Files'),
	$file_view->render());
	}

	$view->invokeWillRenderEvent();

	$field_list->appendFieldsToPropertyList(
	$task,
	$viewer,
	$view);

	return $view;
	}

	private function buildDescriptionView(
	ManiphestTask $task,
	PhabricatorMarkupEngine $engine) {

	$section = null;
	if (strlen($task->getDescription())) {
	$section = new PHUIPropertyListView();
	$section->addSectionHeader(
	pht('Description'),
	PHUIPropertyListView::ICON_SUMMARY);
	$section->addTextContent(
	phutil_tag(
	'div',
	array(
	'class' => 'phabricator-remarkup',
	),
	$engine->getOutput($task, ManiphestTask::MARKUP_FIELD_DESCRIPTION)));
	}

	return $section;
	}

	}

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ManiphestTaskDetailController.php
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