PhabricatorMacroEditController.php
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PhabricatorMacroEditController.php
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	<?php

	final class PhabricatorMacroEditController extends PhabricatorMacroController {

	private $id;

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

	public function processRequest() {
	$this->requireApplicationCapability(
	PhabricatorMacroManageCapability::CAPABILITY);

	$request = $this->getRequest();
	$user = $request->getUser();

	if ($this->id) {
	$macro = id(new PhabricatorMacroQuery())
	->setViewer($user)
	->withIDs(array($this->id))
	->needFiles(true)
	->executeOne();
	if (!$macro) {
	return new Aphront404Response();
	}
	} else {
	$macro = new PhabricatorFileImageMacro();
	$macro->setAuthorPHID($user->getPHID());
	}

	$errors = array();
	$e_name = true;
	$e_file = null;
	$file = null;

	if ($request->isFormPost()) {
	$original = clone $macro;

	$new_name = null;
	if ($request->getBool('name_form') \|\| !$macro->getID()) {
	$new_name = $request->getStr('name');

	$macro->setName($new_name);

	if (!strlen($macro->getName())) {
	$errors[] = pht('Macro name is required.');
	$e_name = pht('Required');
	} else if (!preg_match('/^[a-z0-9:_-]{3,}\z/', $macro->getName())) {
	$errors[] = pht(
	'Macro must be at least three characters long and contain only '.
	'lowercase letters, digits, hyphens, colons and underscores.');
	$e_name = pht('Invalid');
	} else {
	$e_name = null;
	}
	}

	$uri = $request->getStr('url');

	$engine = new PhabricatorDestructionEngine();

	$file = null;
	if ($request->getFileExists('file')) {
	$file = PhabricatorFile::newFromPHPUpload(
	$_FILES['file'],
	array(
	'name' => $request->getStr('name'),
	'authorPHID' => $user->getPHID(),
	'isExplicitUpload' => true,
	'canCDN' => true,
	));
	} else if ($uri) {
	try {
	// Rate limit outbound fetches to make this mechanism less useful for
	// scanning networks and ports.
	PhabricatorSystemActionEngine::willTakeAction(
	array($user->getPHID()),
	new PhabricatorFilesOutboundRequestAction(),
	1);

	$file = PhabricatorFile::newFromFileDownload(
	$uri,
	array(
	'name' => $request->getStr('name'),
	'viewPolicy' => PhabricatorPolicies::POLICY_NOONE,
	'isExplicitUpload' => true,
	'canCDN' => true,
	));

	if (!$file->isViewableInBrowser()) {
	$mime_type = $file->getMimeType();
	$engine->destroyObject($file);
	$file = null;
	throw new Exception(
	pht(
	'The URI "%s" does not correspond to a valid image file, got '.
	'a file with MIME type "%s". You must specify the URI of a '.
	'valid image file.',
	$uri,
	$mime_type));
	} else {
	$file
	->setAuthorPHID($user->getPHID())
	->save();
	}
	} catch (HTTPFutureHTTPResponseStatus $status) {
	$errors[] = pht(
	'The URI "%s" could not be loaded, got %s error.',
	$uri,
	$status->getStatusCode());
	} catch (Exception $ex) {
	$errors[] = $ex->getMessage();
	}
	} else if ($request->getStr('phid')) {
	$file = id(new PhabricatorFileQuery())
	->setViewer($user)
	->withPHIDs(array($request->getStr('phid')))
	->executeOne();
	}

	if ($file) {
	if (!$file->isViewableInBrowser()) {
	$errors[] = pht('You must upload an image.');
	$e_file = pht('Invalid');
	} else {
	$macro->setFilePHID($file->getPHID());
	$macro->attachFile($file);
	$e_file = null;
	}
	}

	if (!$macro->getID() && !$file) {
	$errors[] = pht('You must upload an image to create a macro.');
	$e_file = pht('Required');
	}

	if (!$errors) {
	try {
	$xactions = array();

	if ($new_name !== null) {
	$xactions[] = id(new PhabricatorMacroTransaction())
	->setTransactionType(PhabricatorMacroTransaction::TYPE_NAME)
	->setNewValue($new_name);
	}

	if ($file) {
	$xactions[] = id(new PhabricatorMacroTransaction())
	->setTransactionType(PhabricatorMacroTransaction::TYPE_FILE)
	->setNewValue($file->getPHID());
	}

	$editor = id(new PhabricatorMacroEditor())
	->setActor($user)
	->setContinueOnNoEffect(true)
	->setContentSourceFromRequest($request);

	$xactions = $editor->applyTransactions($original, $xactions);

	$view_uri = $this->getApplicationURI('/view/'.$original->getID().'/');
	return id(new AphrontRedirectResponse())->setURI($view_uri);
	} catch (AphrontDuplicateKeyQueryException $ex) {
	throw $ex;
	$errors[] = pht('Macro name is not unique!');
	$e_name = pht('Duplicate');
	}
	}
	}

	$current_file = null;
	if ($macro->getFilePHID()) {
	$current_file = $macro->getFile();
	}

	$form = new AphrontFormView();
	$form->addHiddenInput('name_form', 1);
	$form->setUser($request->getUser());

	$form
	->setEncType('multipart/form-data')
	->appendChild(
	id(new AphrontFormTextControl())
	->setLabel(pht('Name'))
	->setName('name')
	->setValue($macro->getName())
	->setCaption(
	pht('This word or phrase will be replaced with the image.'))
	->setError($e_name));

	if (!$macro->getID()) {
	if ($current_file) {
	$current_file_view = id(new PhabricatorFileLinkView())
	->setFilePHID($current_file->getPHID())
	->setFileName($current_file->getName())
	->setFileViewable(true)
	->setFileViewURI($current_file->getBestURI())
	->render();
	$form->addHiddenInput('phid', $current_file->getPHID());
	$form->appendChild(
	id(new AphrontFormMarkupControl())
	->setLabel(pht('Selected File'))
	->setValue($current_file_view));

	$other_label = pht('Change File');
	} else {
	$other_label = pht('File');
	}

	$form->appendChild(
	id(new AphrontFormTextControl())
	->setLabel(pht('URL'))
	->setName('url')
	->setValue($request->getStr('url'))
	->setError($request->getFileExists('file') ? false : $e_file));

	$form->appendChild(
	id(new AphrontFormFileControl())
	->setLabel($other_label)
	->setName('file')
	->setError($request->getStr('url') ? false : $e_file));
	}


	$view_uri = $this->getApplicationURI('/view/'.$macro->getID().'/');

	if ($macro->getID()) {
	$cancel_uri = $view_uri;
	} else {
	$cancel_uri = $this->getApplicationURI();
	}

	$form
	->appendChild(
	id(new AphrontFormSubmitControl())
	->setValue(pht('Save Image Macro'))
	->addCancelButton($cancel_uri));

	$crumbs = $this->buildApplicationCrumbs();

	if ($macro->getID()) {
	$title = pht('Edit Image Macro');
	$crumb = pht('Edit Macro');

	$crumbs->addTextCrumb(pht('Macro "%s"', $macro->getName()), $view_uri);
	} else {
	$title = pht('Create Image Macro');
	$crumb = pht('Create Macro');
	}

	$crumbs->addTextCrumb($crumb, $request->getRequestURI());

	$upload = null;
	if ($macro->getID()) {
	$upload_form = id(new AphrontFormView())
	->setEncType('multipart/form-data')
	->setUser($request->getUser());

	$upload_form->appendChild(
	id(new AphrontFormTextControl())
	->setLabel(pht('URL'))
	->setName('url')
	->setValue($request->getStr('url')));

	$upload_form
	->appendChild(
	id(new AphrontFormFileControl())
	->setLabel(pht('File'))
	->setName('file'))
	->appendChild(
	id(new AphrontFormSubmitControl())
	->setValue(pht('Upload File')));

	$upload = id(new PHUIObjectBoxView())
	->setHeaderText(pht('Upload New File'))
	->setForm($upload_form);
	}

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

	return $this->buildApplicationPage(
	array(
	$crumbs,
	$form_box,
	$upload,
	),
	array(
	'title' => $title,
	));
	}

	}

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