PhabricatorProjectTriggerEditController.php
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PhabricatorProjectTriggerEditController.php
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	<?php

	final class PhabricatorProjectTriggerEditController
	extends PhabricatorProjectTriggerController {

	public function handleRequest(AphrontRequest $request) {
	$request = $this->getRequest();
	$viewer = $request->getViewer();

	$id = $request->getURIData('id');
	if ($id) {
	$trigger = id(new PhabricatorProjectTriggerQuery())
	->setViewer($viewer)
	->withIDs(array($id))
	->requireCapabilities(
	array(
	PhabricatorPolicyCapability::CAN_VIEW,
	PhabricatorPolicyCapability::CAN_EDIT,
	))
	->executeOne();
	if (!$trigger) {
	return new Aphront404Response();
	}
	} else {
	$trigger = PhabricatorProjectTrigger::initializeNewTrigger();
	}

	$trigger->setViewer($viewer);

	$column_phid = $request->getStr('columnPHID');
	if ($column_phid) {
	$column = id(new PhabricatorProjectColumnQuery())
	->setViewer($viewer)
	->withPHIDs(array($column_phid))
	->requireCapabilities(
	array(
	PhabricatorPolicyCapability::CAN_VIEW,
	PhabricatorPolicyCapability::CAN_EDIT,
	))
	->executeOne();
	if (!$column) {
	return new Aphront404Response();
	}
	$board_uri = $column->getWorkboardURI();
	} else {
	$column = null;
	$board_uri = null;
	}

	if ($board_uri) {
	$cancel_uri = $board_uri;
	} else if ($trigger->getID()) {
	$cancel_uri = $trigger->getURI();
	} else {
	$cancel_uri = $this->getApplicationURI('trigger/');
	}

	$v_name = $trigger->getName();
	$v_edit = $trigger->getEditPolicy();
	$v_rules = $trigger->getTriggerRules();

	$e_name = null;
	$e_edit = null;

	$validation_exception = null;
	if ($request->isFormPost()) {
	try {
	$v_name = $request->getStr('name');
	$v_edit = $request->getStr('editPolicy');

	// Read the JSON rules from the request and convert them back into
	// "TriggerRule" objects so we can render the correct form state
	// if the user is modifying the rules
	$raw_rules = $request->getStr('rules');
	$raw_rules = phutil_json_decode($raw_rules);

	$copy = clone $trigger;
	$copy->setRuleset($raw_rules);
	$v_rules = $copy->getTriggerRules();

	$xactions = array();
	if (!$trigger->getID()) {
	$xactions[] = $trigger->getApplicationTransactionTemplate()
	->setTransactionType(PhabricatorTransactions::TYPE_CREATE)
	->setNewValue(true);
	}

	$xactions[] = $trigger->getApplicationTransactionTemplate()
	->setTransactionType(
	PhabricatorProjectTriggerNameTransaction::TRANSACTIONTYPE)
	->setNewValue($v_name);

	$xactions[] = $trigger->getApplicationTransactionTemplate()
	->setTransactionType(PhabricatorTransactions::TYPE_EDIT_POLICY)
	->setNewValue($v_edit);

	$xactions[] = $trigger->getApplicationTransactionTemplate()
	->setTransactionType(
	PhabricatorProjectTriggerRulesetTransaction::TRANSACTIONTYPE)
	->setNewValue($raw_rules);

	$editor = $trigger->getApplicationTransactionEditor()
	->setActor($viewer)
	->setContentSourceFromRequest($request)
	->setContinueOnNoEffect(true);

	$editor->applyTransactions($trigger, $xactions);

	$next_uri = $trigger->getURI();

	if ($column) {
	$column_xactions = array();

	$column_xactions[] = $column->getApplicationTransactionTemplate()
	->setTransactionType(
	PhabricatorProjectColumnTriggerTransaction::TRANSACTIONTYPE)
	->setNewValue($trigger->getPHID());

	$column_editor = $column->getApplicationTransactionEditor()
	->setActor($viewer)
	->setContentSourceFromRequest($request)
	->setContinueOnNoEffect(true)
	->setContinueOnMissingFields(true);

	$column_editor->applyTransactions($column, $column_xactions);

	$next_uri = $column->getWorkboardURI();
	}

	return id(new AphrontRedirectResponse())->setURI($next_uri);
	} catch (PhabricatorApplicationTransactionValidationException $ex) {
	$validation_exception = $ex;

	$e_name = $ex->getShortMessage(
	PhabricatorProjectTriggerNameTransaction::TRANSACTIONTYPE);

	$e_edit = $ex->getShortMessage(
	PhabricatorTransactions::TYPE_EDIT_POLICY);

	$trigger->setEditPolicy($v_edit);
	}
	}

	if ($trigger->getID()) {
	$title = $trigger->getObjectName();
	$submit = pht('Save Trigger');
	$header = pht('Edit Trigger: %s', $trigger->getObjectName());
	} else {
	$title = pht('New Trigger');
	$submit = pht('Create Trigger');
	$header = pht('New Trigger');
	}

	$form_id = celerity_generate_unique_node_id();
	$table_id = celerity_generate_unique_node_id();
	$create_id = celerity_generate_unique_node_id();
	$input_id = celerity_generate_unique_node_id();

	$form = id(new AphrontFormView())
	->setViewer($viewer)
	->setID($form_id);

	if ($column) {
	$form->addHiddenInput('columnPHID', $column->getPHID());
	}

	$form->appendControl(
	id(new AphrontFormTextControl())
	->setLabel(pht('Name'))
	->setName('name')
	->setValue($v_name)
	->setError($e_name)
	->setPlaceholder($trigger->getDefaultName()));

	$policies = id(new PhabricatorPolicyQuery())
	->setViewer($viewer)
	->setObject($trigger)
	->execute();

	$form->appendControl(
	id(new AphrontFormPolicyControl())
	->setName('editPolicy')
	->setPolicyObject($trigger)
	->setCapability(PhabricatorPolicyCapability::CAN_EDIT)
	->setPolicies($policies)
	->setError($e_edit));

	$form->appendChild(
	phutil_tag(
	'input',
	array(
	'type' => 'hidden',
	'name' => 'rules',
	'id' => $input_id,
	)));

	$form->appendChild(
	id(new PHUIFormInsetView())
	->setTitle(pht('Rules'))
	->setDescription(
	pht(
	'When a card is dropped into a column which uses this trigger:'))
	->setRightButton(
	javelin_tag(
	'a',
	array(
	'href' => '#',
	'class' => 'button button-green',
	'id' => $create_id,
	'mustcapture' => true,
	),
	pht('New Rule')))
	->setContent(
	javelin_tag(
	'table',
	array(
	'id' => $table_id,
	'class' => 'trigger-rules-table',
	))));

	$this->setupEditorBehavior(
	$trigger,
	$v_rules,
	$form_id,
	$table_id,
	$create_id,
	$input_id);

	$form->appendControl(
	id(new AphrontFormSubmitControl())
	->setValue($submit)
	->addCancelButton($cancel_uri));

	$header = id(new PHUIHeaderView())
	->setHeader($header);

	$box_view = id(new PHUIObjectBoxView())
	->setHeader($header)
	->setValidationException($validation_exception)
	->appendChild($form);

	$column_view = id(new PHUITwoColumnView())
	->setFooter($box_view);

	$crumbs = $this->buildApplicationCrumbs()
	->setBorder(true);

	if ($column) {
	$crumbs->addTextCrumb(
	pht(
	'%s: %s',
	$column->getProject()->getDisplayName(),
	$column->getName()),
	$board_uri);
	}

	$crumbs->addTextCrumb($title);

	return $this->newPage()
	->setTitle($title)
	->setCrumbs($crumbs)
	->appendChild($column_view);
	}

	private function setupEditorBehavior(
	PhabricatorProjectTrigger $trigger,
	array $rule_list,
	$form_id,
	$table_id,
	$create_id,
	$input_id) {

	$rule_list = mpull($rule_list, 'toDictionary');
	$rule_list = array_values($rule_list);

	$type_list = PhabricatorProjectTriggerRule::getAllTriggerRules();

	foreach ($type_list as $rule) {
	$rule->setViewer($this->getViewer());
	}
	$type_list = mpull($type_list, 'newTemplate');
	$type_list = array_values($type_list);

	require_celerity_resource('project-triggers-css');

	Javelin::initBehavior(
	'trigger-rule-editor',
	array(
	'formNodeID' => $form_id,
	'tableNodeID' => $table_id,
	'createNodeID' => $create_id,
	'inputNodeID' => $input_id,

	'rules' => $rule_list,
	'types' => $type_list,
	));
	}

	}

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