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phorge/src/applications/phame/controller/blog/PhameBlogEditController.php
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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 $phid;
private $isBlogEdit;
private function setBlogPHID($phid) {
$this->phid = $phid;
return $this;
}
private function getBlogPHID() {
return $this->phid;
}
private function setIsBlogEdit($is_blog_edit) {
$this->isBlogEdit = $is_blog_edit;
return $this;
}
private function isBlogEdit() {
return $this->isBlogEdit;
}
protected function getSideNavFilter() {
if ($this->isBlogEdit()) {
$filter = 'blog/edit/'.$this->getBlogPHID();
} else {
$filter = 'blog/new';
}
return $filter;
}
protected function getSideNavBlogFilters() {
$filters = parent::getSideNavBlogFilters();
if ($this->isBlogEdit()) {
$filter =
array('key' => 'blog/edit/'.$this->getBlogPHID(),
'name' => 'Edit Blog');
$filters[] = $filter;
} else {
$filter =
array('key' => 'blog/new',
'name' => 'New Blog');
array_unshift($filters, $filter);
}
return $filters;
}
public function willProcessRequest(array $data) {
$phid = idx($data, 'phid');
$this->setBlogPHID($phid);
$this->setIsBlogEdit((bool)$phid);
}
public function processRequest() {
$request = $this->getRequest();
$user = $request->getUser();
$e_name = null;
$e_bloggers = null;
$errors = array();
if ($this->isBlogEdit()) {
$blogs = id(new PhameBlogQuery())
->withPHIDs(array($this->getBlogPHID()))
->execute();
$blog = reset($blogs);
if (empty($blog)) {
return new Aphront404Response();
}
$bloggers = $blog->loadBloggers()->getBloggers();
// TODO -- make this check use a policy
if (!isset($bloggers[$user->getPHID()]) &&
!$user->isAdmin()) {
return new Aphront403Response();
}
$blogger_tokens = mpull($bloggers, 'getFullName', 'getPHID');
$submit_button = 'Save Changes';
$delete_button = javelin_render_tag(
'a',
array(
'href' => $blog->getDeleteURI(),
'class' => 'grey button',
'sigil' => 'workflow',
),
'Delete Blog');
$page_title = 'Edit Blog';
} else {
$blog = id(new PhameBlog())
->setCreatorPHID($user->getPHID());
$blogger_tokens = array($user->getPHID() => $user->getFullName());
$submit_button = 'Create Blog';
$delete_button = null;
$page_title = 'Create Blog';
}
if ($request->isFormPost()) {
$saved = true;
$name = $request->getStr('name');
$description = $request->getStr('description');
$blogger_arr = $request->getArr('bloggers');
if (empty($blogger_arr)) {
$error = 'Bloggers must be nonempty.';
if ($this->isBlogEdit()) {
$error .= ' To delete the blog, use the delete button.';
} else {
$error .= ' A blog cannot exist without bloggers.';
}
$e_bloggers = 'Required';
$errors[] = $error;
}
$new_bloggers = array_values($blogger_arr);
if ($this->isBlogEdit()) {
$old_bloggers = array_keys($blogger_tokens);
} else {
$old_bloggers = array();
}
if (empty($name)) {
$errors[] = 'Name must be nonempty.';
$e_name = 'Required';
}
$blog->setName($name);
$blog->setDescription($description);
if (empty($errors)) {
$blog->save();
$add_phids = $new_bloggers;
$rem_phids = array_diff($old_bloggers, $new_bloggers);
$editor = new PhabricatorEdgeEditor();
$edge_type = PhabricatorEdgeConfig::TYPE_BLOG_HAS_BLOGGER;
$editor->setUser($user);
foreach ($add_phids as $phid) {
$editor->addEdge($blog->getPHID(), $edge_type, $phid);
}
foreach ($rem_phids as $phid) {
$editor->removeEdge($blog->getPHID(), $edge_type, $phid);
}
$editor->save();
} else {
$saved = false;
}
if ($saved) {
$uri = new PhutilURI($blog->getViewURI());
$uri->setQueryParam('new', true);
return id(new AphrontRedirectResponse())
->setURI($uri);
}
}
$panel = new AphrontPanelView();
$panel->setHeader($page_title);
$panel->setWidth(AphrontPanelView::WIDTH_FULL);
if ($delete_button) {
$panel->addButton($delete_button);
}
$form = id(new AphrontFormView())
->setUser($user)
->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($blog->getDescription())
->setHeight(AphrontFormTextAreaControl::HEIGHT_VERY_TALL)
->setID('blog-description')
)
->appendChild(
id(new AphrontFormTokenizerControl())
->setLabel('Bloggers')
->setName('bloggers')
->setValue($blogger_tokens)
->setUser($user)
->setDatasource('/typeahead/common/users/')
->setError($e_bloggers)
)
->appendChild(
id(new AphrontFormSubmitControl())
->addCancelButton('/phame/blog/')
->setValue($submit_button)
);
$panel->appendChild($form);
if ($errors) {
$error_view = id(new AphrontErrorView())
->setTitle('Errors saving blog.')
->setErrors($errors);
} else {
$error_view = null;
}
$this->setShowSideNav(true);
return $this->buildStandardPageResponse(
array(
$error_view,
$panel,
),
array(
'title' => $page_title,
));
}
}

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