PhabricatorProjectColumnEditController.php
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PhabricatorProjectColumnEditController.php
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	<?php

	final class PhabricatorProjectColumnEditController
	extends PhabricatorProjectBoardController {

	public function handleRequest(AphrontRequest $request) {
	$viewer = $request->getViewer();
	$id = $request->getURIData('id');
	$project_id = $request->getURIData('projectID');

	$project = id(new PhabricatorProjectQuery())
	->setViewer($viewer)
	->requireCapabilities(
	array(
	PhabricatorPolicyCapability::CAN_VIEW,
	PhabricatorPolicyCapability::CAN_EDIT,
	))
	->withIDs(array($project_id))
	->needImages(true)
	->executeOne();

	if (!$project) {
	return new Aphront404Response();
	}
	$this->setProject($project);

	$is_new = ($id ? false : true);

	if (!$is_new) {
	$column = id(new PhabricatorProjectColumnQuery())
	->setViewer($viewer)
	->withIDs(array($id))
	->requireCapabilities(
	array(
	PhabricatorPolicyCapability::CAN_VIEW,
	PhabricatorPolicyCapability::CAN_EDIT,
	))
	->executeOne();
	if (!$column) {
	return new Aphront404Response();
	}
	} else {
	$column = PhabricatorProjectColumn::initializeNewColumn($viewer);
	}

	$e_name = null;
	$e_limit = null;
	$e_milestone_name = null;

	$v_limit = $column->getPointLimit();
	$v_name = $column->getName();

	$proxy = $column->getProxy();

	// Is this a normal Column? Example: when true, this is not a Milestone.
	$is_column = !$proxy;

	// Is this a Milestone? Example: when true, this is not a normal Column.
	$is_milestone = $proxy && $proxy->isMilestone();

	// Milestone name, eventually coming from the proxed object.
	$v_milestone_name = null;
	if ($is_milestone) {
	$v_milestone_name = $proxy->getName();
	}

	$validation_exception = null;
	$view_uri = $project->getWorkboardURI();

	if ($request->isFormPost()) {
	$v_name = $request->getStr('name');
	$v_limit = $request->getStr('limit');
	$v_milestone_name = $request->getStr('milestone.name');

	if ($is_new) {
	$column->setProjectPHID($project->getPHID());
	$column->attachProject($project);

	$columns = id(new PhabricatorProjectColumnQuery())
	->setViewer($viewer)
	->withProjectPHIDs(array($project->getPHID()))
	->execute();

	$new_sequence = 1;
	if ($columns) {
	$values = mpull($columns, 'getSequence');
	$new_sequence = max($values) + 1;
	}
	$column->setSequence($new_sequence);
	}

	$xactions = array();
	$xactions_milestone = array();

	$type_name = PhabricatorProjectColumnNameTransaction::TRANSACTIONTYPE;
	$type_limit = PhabricatorProjectColumnLimitTransaction::TRANSACTIONTYPE;
	$type_project_name = PhabricatorProjectNameTransaction::TRANSACTIONTYPE;

	if ($is_column) {
	// Transaction for Column name.
	$xactions[] = id(new PhabricatorProjectColumnTransaction())
	->setTransactionType($type_name)
	->setNewValue($v_name);
	} else if ($is_milestone) {
	// Transaction for Milestone name (that internally is a Project Name).
	$xactions_milestone[] = id(new PhabricatorProjectTransaction())
	->setTransactionType($type_project_name)
	->setNewValue($v_milestone_name);
	}

	$xactions[] = id(new PhabricatorProjectColumnTransaction())
	->setTransactionType($type_limit)
	->setNewValue($v_limit);

	try {
	$editor = id(new PhabricatorProjectColumnTransactionEditor())
	->setActor($viewer)
	->setContinueOnNoEffect(true)
	->setContentSourceFromRequest($request)
	->applyTransactions($column, $xactions);
	} catch (PhabricatorApplicationTransactionValidationException $ex) {
	// Error messages related to the Column (like invalid Name, etc.)
	$e_name = $ex->getShortMessage($type_name);
	$e_limit = $ex->getShortMessage($type_limit);
	$validation_exception = $ex;
	}

	// Save Milestone-related stuff but only if there were no prior problems
	// and only if we have changes.
	if (!$validation_exception && $xactions_milestone) {
	try {
	$editor_milestone = id(new PhabricatorProjectTransactionEditor())
	->setActor($viewer)
	->setContinueOnNoEffect(true)
	->setContentSourceFromRequest($request)
	->applyTransactions($proxy, $xactions_milestone);
	} catch (PhabricatorApplicationTransactionValidationException $ex) {
	// Error messages related to the Milestone (like invalid Name, etc.)
	$e_milestone_name = $ex->getShortMessage($type_project_name);
	$validation_exception = $ex;
	}
	}

	// Refresh the page only if there are no errors to show.
	if (!$validation_exception) {
	return id(new AphrontRedirectResponse())->setURI($view_uri);
	}
	}

	$form = id(new AphrontFormView())
	->setUser($request->getUser());

	// Show the most appropriate input field for the name.
	if ($is_column) {
	$form->appendChild(
	id(new AphrontFormTextControl())
	->setValue($v_name)
	->setLabel(pht('Name'))
	->setName('name')
	->setError($e_name));
	} else if ($is_milestone) {
	$form->appendChild(
	id(new AphrontFormTextControl())
	->setValue($v_milestone_name)
	->setLabel(pht('Milestone Name'))
	->setName('milestone.name')
	->setError($e_milestone_name));
	}

	$form->appendChild(
	id(new AphrontFormTextControl())
	->setValue($v_limit)
	->setLabel(pht('Point Limit'))
	->setName('limit')
	->setError($e_limit)
	->setCaption(
	pht('Maximum number of points of tasks allowed in the column.')));

	if ($is_new) {
	$title = pht('Create Column');
	$submit = pht('Create Column');
	} else {
	$title = pht('Edit %s', $column->getDisplayName());
	$submit = pht('Save Column');
	}

	return $this->newDialog()
	->setWidth(AphrontDialogView::WIDTH_FORM)
	->setTitle($title)
	->appendForm($form)
	->setValidationException($validation_exception)
	->addCancelButton($view_uri)
	->addSubmitButton($submit);

	}
	}

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