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PhamePostEditController.php
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Wed, Nov 27, 10:45

PhamePostEditController.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 PhamePostEditController
extends PhameController {
private $phid;
private $isPostEdit;
private $userBlogs;
private $postBlogs;
private $post;
private function setPost(PhamePost $post) {
$this->post = $post;
return $this;
}
private function getPost() {
return $this->post;
}
private function setPostPHID($phid) {
$this->phid = $phid;
return $this;
}
private function getPostPHID() {
return $this->phid;
}
private function setIsPostEdit($is_post_edit) {
$this->isPostEdit = $is_post_edit;
return $this;
}
private function isPostEdit() {
return $this->isPostEdit;
}
private function setUserBlogs(array $blogs) {
assert_instances_of($blogs, 'PhameBlog');
$this->userBlogs = $blogs;
return $this;
}
private function getUserBlogs() {
return $this->userBlogs;
}
private function setPostBlogs(array $blogs) {
assert_instances_of($blogs, 'PhameBlog');
$this->postBlogs = $blogs;
return $this;
}
private function getPostBlogs() {
return $this->postBlogs;
}
protected function getSideNavFilter() {
if ($this->isPostEdit()) {
$post_noun = $this->getPost()->getHumanName();
$filter = $post_noun.'/edit/'.$this->getPostPHID();
} else {
$filter = 'post/new';
}
return $filter;
}
protected function getSideNavExtraPostFilters() {
if ($this->isPostEdit() && !$this->getPost()->isDraft()) {
$filters = array(
array('key' => 'post/edit/'.$this->getPostPHID(),
'name' => 'Edit Post')
);
} else {
$filters = array();
}
return $filters;
}
protected function getSideNavExtraDraftFilters() {
if ($this->isPostEdit() && $this->getPost()->isDraft()) {
$filters = array(
array('key' => 'draft/edit/'.$this->getPostPHID(),
'name' => 'Edit Draft')
);
} else {
$filters = array();
}
return $filters;
}
public function willProcessRequest(array $data) {
$phid = idx($data, 'phid');
$this->setPostPHID($phid);
$this->setIsPostEdit((bool) $phid);
}
public function processRequest() {
$request = $this->getRequest();
$user = $request->getUser();
$e_phame_title = null;
$e_title = null;
$errors = array();
if ($this->isPostEdit()) {
$posts = id(new PhamePostQuery())
->withPHIDs(array($this->getPostPHID()))
->execute();
$post = reset($posts);
if (empty($post)) {
return new Aphront404Response();
}
if ($post->getBloggerPHID() != $user->getPHID()) {
return new Aphront403Response();
}
$post_noun = ucfirst($post->getHumanName());
$cancel_uri = $post->getViewURI($user->getUsername());
$submit_button = 'Save Changes';
$delete_button = javelin_render_tag(
'a',
array(
'href' => $post->getDeleteURI(),
'class' => 'grey button',
'sigil' => 'workflow',
),
'Delete '.$post_noun);
$page_title = 'Edit '.$post_noun;
} else {
$post = id(new PhamePost())
->setBloggerPHID($user->getPHID())
->setVisibility(PhamePost::VISIBILITY_DRAFT);
$cancel_uri = '/phame/draft/';
$submit_button = 'Create Draft';
$delete_button = null;
$page_title = 'Create Draft';
}
$this->setPost($post);
$this->loadEdgesAndBlogs();
if ($request->isFormPost()) {
$saved = true;
$visibility = $request->getInt('visibility');
$comments = $request->getStr('comments_widget');
$data = array('comments_widget' => $comments);
$phame_title = $request->getStr('phame_title');
$phame_title = PhabricatorSlug::normalize($phame_title);
$title = $request->getStr('title');
$post->setTitle($title);
$post->setPhameTitle($phame_title);
$post->setBody($request->getStr('body'));
$post->setVisibility($visibility);
$post->setConfigData($data);
// only publish once...!
if ($visibility == PhamePost::VISIBILITY_PUBLISHED) {
if (!$post->getDatePublished()) {
$post->setDatePublished(time());
}
// this is basically a cast of null to 0 if its a new post
} else if (!$post->getDatePublished()) {
$post->setDatePublished(0);
}
if ($phame_title == '/') {
$errors[] = 'Phame title must be nonempty.';
$e_phame_title = 'Required';
}
if (empty($title)) {
$errors[] = 'Title must be nonempty.';
$e_title = 'Required';
}
$blogs_published = array_keys($this->getPostBlogs());
$blogs_to_publish = array();
$blogs_to_depublish = array();
if ($visibility == PhamePost::VISIBILITY_PUBLISHED) {
$blogs_arr = $request->getArr('blogs');
$blogs_to_publish = array_values($blogs_arr);
$blogs_to_depublish = array_diff($blogs_published,
$blogs_to_publish);
} else {
$blogs_to_depublish = $blogs_published;
}
if (empty($errors)) {
try {
$post->save();
$editor = new PhabricatorEdgeEditor();
$edge_type = PhabricatorEdgeConfig::TYPE_POST_HAS_BLOG;
$editor->setUser($user);
foreach ($blogs_to_publish as $phid) {
$editor->addEdge($post->getPHID(), $edge_type, $phid);
}
foreach ($blogs_to_depublish as $phid) {
$editor->removeEdge($post->getPHID(), $edge_type, $phid);
}
$editor->save();
} catch (AphrontQueryDuplicateKeyException $e) {
$saved = false;
$e_phame_title = 'Not Unique';
$errors[] = 'Another post already uses this slug. '.
'Each post must have a unique slug.';
}
} else {
$saved = false;
}
if ($saved) {
$uri = new PhutilURI($post->getViewURI($user->getUsername()));
$uri->setQueryParam('saved', true);
return id(new AphrontRedirectResponse())
->setURI($uri);
}
}
$panel = new AphrontPanelView();
$panel->setHeader($page_title);
$panel->setWidth(AphrontPanelView::WIDTH_FULL);
if ($delete_button) {
$panel->addButton($delete_button);
}
$remarkup_reference = phutil_render_tag(
'a',
array(
'href' =>
PhabricatorEnv::getDoclink('article/Remarkup_Reference.html'),
'tabindex' => '-1',
'target' => '_blank',
),
'Formatting Reference');
$form = id(new AphrontFormView())
->setUser($user)
->appendChild(
id(new AphrontFormTextControl())
->setLabel('Title')
->setName('title')
->setValue($post->getTitle())
->setID('post-title')
->setError($e_title)
)
->appendChild(
id(new AphrontFormTextControl())
->setLabel('Phame Title')
->setName('phame_title')
->setValue(rtrim($post->getPhameTitle(), '/'))
->setID('post-phame-title')
->setCaption('Up to 64 alphanumeric characters '.
'with underscores for spaces. '.
'Formatting is enforced.')
->setError($e_phame_title)
)
->appendChild(
id(new AphrontFormTextAreaControl())
->setLabel('Body')
->setName('body')
->setValue($post->getBody())
->setHeight(AphrontFormTextAreaControl::HEIGHT_VERY_TALL)
->setEnableDragAndDropFileUploads(true)
->setID('post-body')
->setCaption($remarkup_reference)
)
->appendChild(
id(new AphrontFormSelectControl())
->setLabel('Visibility')
->setName('visibility')
->setValue($post->getVisibility())
->setOptions(PhamePost::getVisibilityOptionsForSelect())
->setID('post-visibility')
)
->appendChild(
$this->getBlogCheckboxControl($post)
)
->appendChild(
id(new AphrontFormSelectControl())
->setLabel('Comments Widget')
->setName('comments_widget')
->setvalue($post->getCommentsWidget())
->setOptions($post->getCommentsWidgetOptionsForSelect())
)
->appendChild(
id(new AphrontFormSubmitControl())
->addCancelButton($cancel_uri)
->setValue($submit_button)
);
$panel->appendChild($form);
$preview_panel =
'<div class="aphront-panel-preview ">
<div class="phame-post-preview-header">
Post Preview
</div>
<div id="post-preview">
<div class="aphront-panel-preview-loading-text">
Loading preview...
</div>
</div>
</div>';
Javelin::initBehavior(
'phame-post-preview',
array(
'preview' => 'post-preview',
'body' => 'post-body',
'title' => 'post-title',
'phame_title' => 'post-phame-title',
'uri' => '/phame/post/preview/',
));
$visibility_data = array(
'select_id' => 'post-visibility',
'current' => $post->getVisibility(),
'published' => PhamePost::VISIBILITY_PUBLISHED,
'draft' => PhamePost::VISIBILITY_DRAFT,
'change_uri' => $post->getChangeVisibilityURI(),
);
$blogs_data = array(
'checkbox_id' => 'post-blogs',
'have_published' => (bool) count($this->getPostBlogs())
);
Javelin::initBehavior(
'phame-post-blogs',
array(
'blogs' => $blogs_data,
'visibility' => $visibility_data,
));
if ($errors) {
$error_view = id(new AphrontErrorView())
->setTitle('Errors saving post.')
->setErrors($errors);
} else {
$error_view = null;
}
$this->setShowSideNav(true);
return $this->buildStandardPageResponse(
array(
$error_view,
$panel,
$preview_panel,
),
array(
'title' => $page_title,
));
}
private function getBlogCheckboxControl(PhamePost $post) {
if ($post->getVisibility() == PhamePost::VISIBILITY_PUBLISHED) {
$control_style = null;
} else {
$control_style = 'display: none';
}
$control = id(new AphrontFormCheckboxControl())
->setLabel('Blogs')
->setControlID('post-blogs')
->setControlStyle($control_style);
$post_blogs = $this->getPostBlogs();
$user_blogs = $this->getUserBlogs();
$all_blogs = $post_blogs + $user_blogs;
$all_blogs = msort($all_blogs, 'getName');
foreach ($all_blogs as $phid => $blog) {
$control->addCheckbox(
'blogs[]',
$blog->getPHID(),
$blog->getName(),
isset($post_blogs[$phid])
);
}
return $control;
}
private function loadEdgesAndBlogs() {
$edge_types = array(PhabricatorEdgeConfig::TYPE_BLOGGER_HAS_BLOG);
$blogger_phid = $this->getRequest()->getUser()->getPHID();
$phids = array($blogger_phid);
if ($this->isPostEdit()) {
$edge_types[] = PhabricatorEdgeConfig::TYPE_POST_HAS_BLOG;
$phids[] = $this->getPostPHID();
}
$edges = id(new PhabricatorEdgeQuery())
->withSourcePHIDs($phids)
->withEdgeTypes($edge_types)
->execute();
$all_blogs_assoc = array();
foreach ($phids as $phid) {
foreach ($edge_types as $type) {
$all_blogs_assoc += $edges[$phid][$type];
}
}
$blogs = id(new PhameBlogQuery())
->withPHIDs(array_keys($all_blogs_assoc))
->execute();
$blogs = mpull($blogs, null, 'getPHID');
$user_blogs = array_intersect_key(
$blogs,
$edges[$blogger_phid][PhabricatorEdgeConfig::TYPE_BLOGGER_HAS_BLOG]
);
if ($this->isPostEdit()) {
$post_blogs = array_intersect_key(
$blogs,
$edges[$this->getPostPHID()][PhabricatorEdgeConfig::TYPE_POST_HAS_BLOG]
);
} else {
$post_blogs = array();
}
$this->setUserBlogs($user_blogs);
$this->setPostBlogs($post_blogs);
}
}

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