PhameBlogEditController.php
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	<?php

	/*
	* Copyright 2012 Facebook, Inc.
	*
	* Licensed under the Apache License, Version 2.0 (the "License");
	* you may not use this file except in compliance with the License.
	* You may obtain a copy of the License at
	*
	* http://www.apache.org/licenses/LICENSE-2.0
	*
	* Unless required by applicable law or agreed to in writing, software
	* distributed under the License is distributed on an "AS IS" BASIS,
	* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	* See the License for the specific language governing permissions and
	* limitations under the License.
	*/

	/**
	* @group phame
	*/
	final class PhameBlogEditController
	extends PhameController {

	private $id;

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

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

	if ($this->id) {
	$blog = id(new PhameBlogQuery())
	->setViewer($user)
	->withIDs(array($this->id))
	->requireCapabilities(
	array(
	PhabricatorPolicyCapability::CAN_EDIT
	))
	->executeOne();
	if (!$blog) {
	return new Aphront404Response();
	}

	$submit_button = pht('Save Changes');
	$page_title = pht('Edit Blog');
	$cancel_uri = $this->getApplicationURI('blog/view/'.$blog->getID().'/');
	} else {
	$blog = id(new PhameBlog())
	->setCreatorPHID($user->getPHID());

	$blog->setViewPolicy(PhabricatorPolicies::POLICY_USER);
	$blog->setEditPolicy(PhabricatorPolicies::POLICY_USER);
	$blog->setJoinPolicy(PhabricatorPolicies::POLICY_USER);

	$submit_button = pht('Create Blog');
	$page_title = pht('Create Blog');
	$cancel_uri = $this->getApplicationURI();
	}

	$e_name = true;
	$e_custom_domain = null;
	$errors = array();

	if ($request->isFormPost()) {
	$name = $request->getStr('name');
	$description = $request->getStr('description');
	$custom_domain = $request->getStr('custom_domain');
	$skin = $request->getStr('skin');

	if (empty($name)) {
	$errors[] = 'You must give the blog a name.';
	$e_name = 'Required';
	} else {
	$e_name = null;
	}

	$blog->setName($name);
	$blog->setDescription($description);
	$blog->setDomain($custom_domain);
	$blog->setSkin($skin);

	if (!empty($custom_domain)) {
	$error = $blog->validateCustomDomain($custom_domain);
	if ($error) {
	$errors[] = $error;
	$e_custom_domain = 'Invalid';
	}
	}

	$blog->setViewPolicy($request->getStr('can_view'));
	$blog->setEditPolicy($request->getStr('can_edit'));
	$blog->setJoinPolicy($request->getStr('can_join'));

	// Don't let users remove their ability to edit blogs.
	PhabricatorPolicyFilter::mustRetainCapability(
	$user,
	$blog,
	PhabricatorPolicyCapability::CAN_EDIT);

	if (!$errors) {
	try {
	$blog->save();
	return id(new AphrontRedirectResponse())
	->setURI($this->getApplicationURI('blog/view/'.$blog->getID().'/'));
	} catch (AphrontQueryDuplicateKeyException $ex) {
	$errors[] = 'Domain must be unique.';
	$e_custom_domain = 'Not Unique';
	}
	}
	}

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

	$form = id(new AphrontFormView())
	->setUser($user)
	->setFlexible(true)
	->appendChild(
	id(new AphrontFormTextControl())
	->setLabel('Name')
	->setName('name')
	->setValue($blog->getName())
	->setID('blog-name')
	->setError($e_name)
	)
	->appendChild(
	id(new PhabricatorRemarkupControl())
	->setLabel('Description')
	->setName('description')
	->setValue($blog->getDescription())
	->setID('blog-description')
	)
	->appendChild(
	id(new AphrontFormPolicyControl())
	->setUser($user)
	->setCapability(PhabricatorPolicyCapability::CAN_VIEW)
	->setPolicyObject($blog)
	->setPolicies($policies)
	->setName('can_view'))
	->appendChild(
	id(new AphrontFormPolicyControl())
	->setUser($user)
	->setCapability(PhabricatorPolicyCapability::CAN_EDIT)
	->setPolicyObject($blog)
	->setPolicies($policies)
	->setName('can_edit'))
	->appendChild(
	id(new AphrontFormPolicyControl())
	->setUser($user)
	->setCapability(PhabricatorPolicyCapability::CAN_JOIN)
	->setPolicyObject($blog)
	->setPolicies($policies)
	->setName('can_join'))
	->appendChild(
	id(new AphrontFormTextControl())
	->setLabel('Custom Domain')
	->setName('custom_domain')
	->setValue($blog->getDomain())
	->setCaption('Must include at least one dot (.), e.g. '.
	'blog.example.com')
	->setError($e_custom_domain)
	)
	->appendChild(
	id(new AphrontFormSelectControl())
	->setLabel('Skin')
	->setName('skin')
	->setValue($blog->getSkin())
	->setOptions(PhameBlog::getSkinOptionsForSelect())
	)
	->appendChild(
	id(new AphrontFormSubmitControl())
	->addCancelButton($cancel_uri)
	->setValue($submit_button)
	);

	if ($errors) {
	$error_view = id(new AphrontErrorView())
	->setTitle('Form Errors')
	->setErrors($errors);
	} else {
	$error_view = null;
	}

	$nav = $this->renderSideNavFilterView(null);
	$nav->appendChild(
	array(
	$error_view,
	$form,
	));

	return $this->buildApplicationPage(
	$nav,
	array(
	'title' => $page_title,
	));
	}
	}

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