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<?php
abstract class Brizy_Editor_Entity extends Brizy_Admin_Serializable
{
const BRIZY_DATA_VERSION_KEY = 'brizy_data_version';
/**
* @var string
*/
protected $uid;
/**
* @var int
*/
protected $wp_post_id;
/**
* @var WP_Post
*/
protected $wp_post = null;
/**
* @var int
*/
protected $dataVersion = null;
/**
* Brizy_Editor_Entity constructor.
*/
public function __construct($postId)
{
if ( ! is_numeric($postId)) {
throw new Exception('Invalid post id provided');
}
Brizy_Editor::checkIfPostTypeIsSupported($postId);
$this->setWpPostId($postId);
$this->loadInstanceData();
}
static public function get($postId)
{
$type = get_post_type($postId);
switch ($type) {
case 'page':
case 'post':
case Brizy_Admin_Popups_Main::CP_POPUP:
return Brizy_Editor_Post::get($postId);
case Brizy_Admin_Blocks_Main::CP_GLOBAL:
case Brizy_Admin_Blocks_Main::CP_SAVED:
return Brizy_Editor_Block::get($postId);
}
}
/**
* @param $postId
*
* @return Brizy_Editor_Block|Brizy_Editor_Post|mixed
* @throws Exception
*/
public function duplicateTo($postId)
{
// check post types
if (get_post_type($postId) !== $this->getWpPost()->post_type) {
throw new Exception('Cannot duplicate post. Invalid target post type');
}
if ( ! $this->uses_editor()) {
throw new Exception('The source post is not using Brizy.');
}
// copy current date the the new post
$newPost = self::get($postId);
if ($newPost->uses_editor()) {
throw new Exception('Target post is using Brizy.');
}
$newPost->set_needs_compile(true);
$newPost->set_uses_editor(true);
$newPost->setDataVersion(1);
$newPost->createUid();
return $newPost;
}
/**
* Will return the key on witch the object data will be saved in storage
*
* @return mixed
*/
abstract protected function getObjectKey();
/**
* Load all object data
*/
abstract protected function loadInstanceData();
/**
* @return mixed
*/
abstract public function createResponse($fields = array());
/**
* Save post data and and trigger post update
*
* @return mixed
*/
abstract public function savePost();
/**
* This will save ro create an autosave object the the data from entity
* Also before saving the data version will be checked
*
* @return $this
* @throws Exception
*/
public function save($autosave = 0)
{
// check entity versions before saving.
if ((int)$autosave === 0) {
$this->saveDataVersion();
}
$this->createUid();
return $this;
}
/**
* This will take all values from entity and save them to database
*/
public function saveStorage()
{
$value = $this->convertToOptionValue();
$this->getStorage()->set($this->getObjectKey(), $value);
}
/**
* @return Brizy_Editor_Post[]
* @throws Brizy_Editor_Exceptions_NotFound
* @throws Brizy_Editor_Exceptions_UnsupportedPostType
*/
public static function get_all_brizy_post_ids()
{
global $wpdb;
$posts = $wpdb->get_results(
$wpdb->prepare(
"SELECT p.ID FROM {$wpdb->postmeta} pm
JOIN {$wpdb->posts} p ON p.ID=pm.post_id and p.post_type <> 'revision' and p.post_type<>'attachment' and p.post_status='publish'
WHERE pm.meta_key = %s ",
Brizy_Editor_Storage_Post::META_KEY
)
);
return array_map(
function ($o) {
return (int)$o->ID;
},
$posts
);
}
/**
* @return int
*/
public function getWpPostId()
{
return $this->wp_post_id;
}
/**
* @param int $wp_post_id
*
* @return Brizy_Editor_Entity
*/
public function setWpPostId($wp_post_id)
{
$this->wp_post_id = $wp_post_id;
return $this;
}
/**
* Return the post parent id
*
* @return int
*/
public function getWpPostParentId()
{
return $this->getWpPost()->post_parent ?: $this->getWpPostId();
}
/**
* @return WP_Post
*/
public function getWpPost()
{
return $this->wp_post ?: ($this->wp_post = get_post($this->getWpPostId()));
}
/**
* @return $this
*/
protected function saveDataVersion()
{
$version = $this->getCurrentDataVersion();
if ($this->dataVersion !== $version + 1) {
Brizy_Logger::instance()->critical(
'Unable to save entity. The data version is wrong.',
[
'post_id' => $this->getWpPostId(),
'currentVersion' => $version,
'newVersion' => $this->dataVersion,
]
);
throw new Brizy_Editor_Exceptions_DataVersionMismatch('Unable to save entity. The data version is wrong.');
}
update_post_meta($this->getWpPostId(), self::BRIZY_DATA_VERSION_KEY, $this->dataVersion);
return $this;
}
/**
* @return int
*/
public function getCurrentDataVersion()
{
return (int)(get_post_meta($this->getWpPostId(), self::BRIZY_DATA_VERSION_KEY, true) ?: 0);
}
/**
* @param $dataVersion
*
* @return $this
*/
public function setDataVersion($dataVersion)
{
$this->dataVersion = (int)$dataVersion;
return $this;
}
/**
* @return string
*/
public function getUid()
{
return $this->uid;
}
/**
* Return an instance of Brizy_Editor_Storage_Abstract that will store the object data
*
* @return Brizy_Editor_Storage_Post
*/
protected function getStorage()
{
return Brizy_Editor_Storage_Post::instance($this->wp_post_id);
}
/**
* @return mixed|string
*/
protected function createUid()
{
$WPPost = $this->getWpPost();
$post_id = $WPPost->post_type != 'revision'?$this->getWpPostId():$WPPost->post_parent;
if ($uid = $this->getUid()) {
$uid = get_post_meta($post_id, 'brizy_post_uid', true);
if ( ! $uid) {
update_post_meta($post_id, 'brizy_post_uid', $this->getUid());
}
return $uid;
}
$uid = get_post_meta($post_id, 'brizy_post_uid', true);
if ( ! $uid) {
$uid = md5($post_id.time());
update_post_meta($post_id, 'brizy_post_uid', $uid);
}
return $this->uid = $uid;
}
}