You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
333 lines
7.5 KiB
PHP
333 lines
7.5 KiB
PHP
<?php
|
|
/**
|
|
* Feature base class.
|
|
*
|
|
* @package Divi
|
|
* @subpackage Builder
|
|
* @since 4.10.0
|
|
*/
|
|
|
|
/**
|
|
* Post Based Feature Base.
|
|
*
|
|
* @since 4.10.0
|
|
*/
|
|
class ET_Builder_Post_Feature_Base {
|
|
|
|
|
|
// Only save cache if time (milliseconds) to generate it is above this threshold.
|
|
const CACHE_SAVE_THRESHOLD = 15;
|
|
const CACHE_META_KEY = '_et_builder_module_feature_cache';
|
|
|
|
/**
|
|
* Post ID.
|
|
*
|
|
* @access protected
|
|
* @var int
|
|
*/
|
|
protected $_post_id = 0;
|
|
|
|
/**
|
|
* Primed status.
|
|
*
|
|
* @access protected
|
|
* @var bool
|
|
*/
|
|
protected $_primed = false;
|
|
|
|
/**
|
|
* Cache array.
|
|
*
|
|
* @access protected
|
|
* @var array
|
|
*/
|
|
protected $_cache = [];
|
|
|
|
/**
|
|
* Total time needed to populate the cache.
|
|
*
|
|
* @access protected
|
|
* @var float
|
|
*/
|
|
protected $_cache_set_time = 0;
|
|
|
|
/**
|
|
* Whether the feature manager is enabled.
|
|
*
|
|
* @access protected
|
|
* @var null|bool
|
|
*/
|
|
protected static $_enabled = null;
|
|
|
|
/**
|
|
* Whether this page load is loading the cache or using existing cache.
|
|
*
|
|
* @access protected
|
|
* @var bool
|
|
*/
|
|
protected $_cache_loading = false;
|
|
|
|
/**
|
|
* `ET_Builder_Post_Feature_Base` instance.
|
|
*
|
|
* @var ET_Builder_Post_Feature_Base
|
|
*/
|
|
private static $_instance;
|
|
|
|
/**
|
|
* Construct instance.
|
|
*/
|
|
public function __construct() {
|
|
if ( self::enabled() ) {
|
|
global $shortname;
|
|
|
|
$this->_post_id = ET_Builder_Element::get_current_post_id();
|
|
|
|
if ( 'extra' === $shortname ) {
|
|
if ( ( et_is_extra_layout_used_as_home() || et_is_extra_layout_used_as_front() ) && ! is_null( et_get_extra_home_layout_id() ) ) {
|
|
$this->_post_id = et_get_extra_home_layout_id();
|
|
} elseif ( ( is_category() || is_tag() ) && ! is_null( et_get_extra_tax_layout_id() ) ) {
|
|
$this->_post_id = et_get_extra_tax_layout_id();
|
|
}
|
|
}
|
|
|
|
$this->cache_prime();
|
|
|
|
if ( ! has_action( 'shutdown', [ $this, 'cache_save' ] ) ) {
|
|
add_action( 'shutdown', [ $this, 'cache_save' ] );
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Initialize ET_Builder_Post_Feature_Base class.
|
|
*/
|
|
public static function instance() {
|
|
if ( ! self::$_instance ) {
|
|
self::$_instance = new static();
|
|
}
|
|
|
|
return self::$_instance;
|
|
|
|
}
|
|
|
|
/**
|
|
* Purge the features cache for a given post.
|
|
*
|
|
* @since 4.10.0
|
|
*
|
|
* @param int $post_id The post ID to purge cache from.
|
|
*/
|
|
public static function purge_cache( $post_id = '' ) {
|
|
if ( $post_id ) {
|
|
delete_post_meta( $post_id, static::CACHE_META_KEY );
|
|
} else {
|
|
delete_post_meta_by_key( static::CACHE_META_KEY );
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Get the features cache for a given post.
|
|
*
|
|
* @since 4.10.0
|
|
*
|
|
* @param int $post_id The post ID to get cache from.
|
|
* @return mixed
|
|
*/
|
|
public static function load_cache( $post_id ) {
|
|
return get_post_meta( $post_id, static::CACHE_META_KEY, true );
|
|
}
|
|
|
|
/**
|
|
* Tell whether we should use cache or not.
|
|
*
|
|
* @since 4.10.0
|
|
*
|
|
* @return bool
|
|
*/
|
|
public static function enabled() {
|
|
if ( null === self::$_enabled ) {
|
|
|
|
$et_dynamic_module_framework = et_builder_dynamic_module_framework();
|
|
|
|
$enabled = et_builder_is_frontend() && 'on' === $et_dynamic_module_framework;
|
|
|
|
/**
|
|
* Whether Post Feature Cache should be enabled or not.
|
|
*
|
|
* @since ?
|
|
*
|
|
* @param bool $enabled.
|
|
*/
|
|
self::$_enabled = apply_filters( 'et_builder_post_feature_cache_enabled', $enabled );
|
|
}
|
|
|
|
return self::$_enabled;
|
|
}
|
|
|
|
/**
|
|
* Prime the cache.
|
|
*
|
|
* @since 4.10.0
|
|
*/
|
|
public function cache_prime() {
|
|
if ( empty( $this->_primed ) ) {
|
|
|
|
$meta = self::load_cache( $this->_post_id );
|
|
$current_index = (string) self::_get_cache_index();
|
|
$stored_index = null;
|
|
|
|
if ( isset( $meta[1] ) ) {
|
|
list( $stored_index, $cache ) = $meta;
|
|
$this->_cache = ( $current_index === $stored_index ) ? $cache : [];
|
|
}
|
|
|
|
do_action( 'et_builder_post_feature_cache_primed', $this->_cache, $this->_post_id, $current_index, $stored_index );
|
|
|
|
// determine if were loading cache,
|
|
// or using previous cache values.
|
|
$this->_cache_loading = empty( $this->_cache );
|
|
|
|
$this->_primed = true;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Save the cache.
|
|
*
|
|
* @since 4.10.0
|
|
*/
|
|
public function cache_save() {
|
|
if ( ! self::enabled() ) {
|
|
return;
|
|
}
|
|
|
|
$cache_index = self::_get_cache_index();
|
|
$is_above_threshold = $this->_cache_set_time >= self::CACHE_SAVE_THRESHOLD;
|
|
|
|
do_action( 'et_builder_post_feature_cache_save', $this->_cache, $this->_post_id, $this->_cache_set_time, $is_above_threshold, $cache_index );
|
|
|
|
// Only save cache if time to generate it is above a certain threshold.
|
|
if ( $is_above_threshold ) {
|
|
$cache = array( $cache_index, $this->_cache );
|
|
update_post_meta( $this->_post_id, static::CACHE_META_KEY, $cache );
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Get Cache Version Index Items.
|
|
*
|
|
* @since 4.10.0
|
|
* @access protected
|
|
* @return array Cache version items.
|
|
*/
|
|
protected static function _get_cache_index_items() {
|
|
global $wp_version;
|
|
|
|
$dynamic_assets = ET_Dynamic_Assets::init();
|
|
$tb_ids = $dynamic_assets->get_theme_builder_template_ids();
|
|
|
|
$tb_data = [];
|
|
foreach ( $tb_ids as $tb_id ) {
|
|
$tb_post = get_post( $tb_id );
|
|
$tb_data[ $tb_id ] = $tb_post->post_modified_gmt;
|
|
}
|
|
|
|
// Ignore WP Editor template if current page use TB.
|
|
$wpe_data = [];
|
|
if ( empty( $tb_data ) ) {
|
|
$wpe_ids = $dynamic_assets->get_wp_editor_template_ids();
|
|
foreach ( $wpe_ids as $wpe_id ) {
|
|
$wpe_post = get_post( $wpe_id );
|
|
$wpe_data[ $wpe_id ] = $wpe_post->post_modified_gmt;
|
|
}
|
|
}
|
|
|
|
return array(
|
|
'gph' => ET_Builder_Global_Presets_History::instance()->get_global_history_index(),
|
|
'divi' => et_get_theme_version(),
|
|
'wp' => $wp_version,
|
|
'tb' => $tb_data,
|
|
'wpe' => $wpe_data,
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Get Cache Version Index.
|
|
*
|
|
* @since 4.10.0
|
|
* @access protected
|
|
* @return string .Cache version index.
|
|
*/
|
|
protected static function _get_cache_index() {
|
|
return wp_json_encode( self::_get_cache_index_items() );
|
|
}
|
|
|
|
/**
|
|
* Get cache
|
|
*
|
|
* @since 4.10.0
|
|
* @param string $key Cache key.
|
|
* @param string $group Cache group.
|
|
*/
|
|
public function cache_get( $key, $group = 'default' ) {
|
|
$exists = isset( $this->_cache[ $group ] ) && isset( $this->_cache[ $group ][ $key ] );
|
|
return $exists ? $this->_cache[ $group ][ $key ] : null;
|
|
}
|
|
|
|
/**
|
|
* Set cache
|
|
*
|
|
* @since 4.10.0
|
|
* @param string $key Cache key.
|
|
* @param mixed $value To be cached.
|
|
* @param string $group Cache group.
|
|
* @param float $elapsed How much time it took to generate the value.
|
|
*/
|
|
public function cache_set( $key, $value, $group = 'default', $elapsed = 0 ) {
|
|
// Only save truthy values into cache.
|
|
if ( $value ) {
|
|
$this->_cache[ $group ][ $key ] = $value;
|
|
}
|
|
$this->_cache_set_time += $elapsed * 1000;
|
|
}
|
|
|
|
/**
|
|
* Check for cached value.
|
|
*
|
|
* First check cache if present, if not, determine
|
|
* from calling the callback.
|
|
*
|
|
* @param string $key Name of item.
|
|
* @param function $cb Callback function to perform logic.
|
|
* @param string $group Cache group.
|
|
*
|
|
* @return bool/mixed Result.
|
|
*/
|
|
public function get( $key, $cb, $group = 'default' ) {
|
|
if ( ! self::enabled() ) {
|
|
return $cb();
|
|
}
|
|
|
|
$result = $this->cache_get( $key, $group );
|
|
|
|
if ( is_null( $result ) ) {
|
|
if ( $this->_cache_loading ) {
|
|
// Set cache for next time.
|
|
$before = microtime( true );
|
|
$result = $cb();
|
|
$elapsed = microtime( true ) - $before;
|
|
|
|
$this->cache_set( $key, $result, $group, $elapsed );
|
|
} else {
|
|
// No entry found in a previsouly loaded cache,
|
|
// means the answer was falsey last time $cb() was checked,
|
|
// as falsey values arent stored in cache.
|
|
$result = false;
|
|
}
|
|
}
|
|
|
|
return $result;
|
|
}
|
|
}
|