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.
353 lines
9.1 KiB
PHP
353 lines
9.1 KiB
PHP
<?php
|
|
/**
|
|
* Move JQuery from head to body.
|
|
*
|
|
* @package Builder
|
|
*/
|
|
|
|
if ( ! defined( 'ABSPATH' ) ) {
|
|
exit; // Exit if accessed directly.
|
|
}
|
|
|
|
/**
|
|
* Class to move JQuery from head to body.
|
|
*/
|
|
class ET_Builder_JQuery_Body {
|
|
/**
|
|
* Cache.
|
|
*
|
|
* @var array.
|
|
*/
|
|
protected $_has_jquery_dep = [];
|
|
|
|
/**
|
|
* Should move jquery.
|
|
*
|
|
* @var bool|null.
|
|
*/
|
|
protected static $_should_move_jquery = null;
|
|
|
|
/**
|
|
* Instance of `ET_Builder_JQuery_Body`.
|
|
*
|
|
* @var ET_Builder_JQuery_Body
|
|
*/
|
|
private static $_instance;
|
|
|
|
/**
|
|
* ET_Builder_JQuery_Body constructor.
|
|
*/
|
|
public function __construct() {
|
|
add_action( 'wp_print_scripts', [ $this, 'wp_print_scripts' ], 99 );
|
|
|
|
add_action( 'wp_head', [ $this, 'add_jquery_sub' ], 1 );
|
|
add_action( 'wp_enqueue_scripts', [ $this, 'remove_jquery_sub' ] );
|
|
}
|
|
|
|
/**
|
|
* Get post content from Theme Builder templates.
|
|
* Combine it with the post content from the current post and integration code.
|
|
*
|
|
* @return string
|
|
* @since 4.10.0
|
|
*/
|
|
public function get_all_content() {
|
|
static $all_content;
|
|
|
|
// Cache the value.
|
|
if ( ! empty( $all_content ) ) {
|
|
return $all_content;
|
|
}
|
|
|
|
global $post, $shortname;
|
|
|
|
$all_content = empty( $post ) ? '' : $post->post_content;
|
|
$tb_layouts = et_theme_builder_get_template_layouts();
|
|
|
|
// Add TB templates content.
|
|
if ( ! empty( $tb_layouts ) ) {
|
|
$post_types = [
|
|
ET_THEME_BUILDER_HEADER_LAYOUT_POST_TYPE,
|
|
ET_THEME_BUILDER_BODY_LAYOUT_POST_TYPE,
|
|
ET_THEME_BUILDER_FOOTER_LAYOUT_POST_TYPE,
|
|
];
|
|
|
|
foreach ( $post_types as $post_type ) {
|
|
$layout = $tb_layouts[ $post_type ];
|
|
if ( $layout['override'] && ! empty( $layout['enabled'] ) ) {
|
|
$template = get_post( intval( $layout['id'] ) );
|
|
$all_content .= $template->post_content;
|
|
}
|
|
}
|
|
}
|
|
|
|
$integrations = [
|
|
'head',
|
|
'body',
|
|
'single_top',
|
|
'single_bottom',
|
|
];
|
|
|
|
// Add Integration code.
|
|
foreach ( $integrations as $integration ) {
|
|
$all_content .= et_get_option( $shortname . '_integration_' . $integration );
|
|
}
|
|
|
|
return $all_content;
|
|
}
|
|
|
|
/**
|
|
* Recursively check if a script (or its deps) depends on JQuery.
|
|
*
|
|
* @since 4.10.0
|
|
* @param string $script Script Handle.
|
|
*
|
|
* @return bool
|
|
*/
|
|
public function has_jquery_dep( $script ) {
|
|
global $wp_scripts;
|
|
|
|
$registered = $wp_scripts->registered;
|
|
$handles = [ $script ];
|
|
$stack = [];
|
|
$result = false;
|
|
|
|
while ( false === $result && $handles ) {
|
|
foreach ( $handles as $handle ) {
|
|
if ( ! empty( $this->_has_jquery_dep[ $handle ] ) ) {
|
|
$result = true;
|
|
break;
|
|
}
|
|
|
|
if ( isset( $registered[ $handle ] ) ) {
|
|
$deps = $registered[ $handle ]->deps;
|
|
if ( $deps ) {
|
|
if ( in_array( 'jquery-core', $deps, true ) ) {
|
|
$result = true;
|
|
break;
|
|
}
|
|
array_push( $stack, $deps );
|
|
}
|
|
}
|
|
}
|
|
|
|
$handles = array_pop( $stack );
|
|
}
|
|
|
|
$this->_has_jquery_dep[ $script ] = $result;
|
|
return $result;
|
|
}
|
|
|
|
/**
|
|
* Get script deps.
|
|
*
|
|
* @since 4.10.0
|
|
* @param string $script Script Handle.
|
|
*
|
|
* @return array
|
|
*/
|
|
public function get_deps( $script ) {
|
|
global $wp_scripts;
|
|
|
|
$registered = $wp_scripts->registered;
|
|
$handles = is_array( $script ) ? $script : [ $script ];
|
|
$all_deps = $handles;
|
|
$stack = [];
|
|
$done = [];
|
|
|
|
while ( $handles ) {
|
|
foreach ( $handles as $handle ) {
|
|
if ( ! isset( $done[ $handle ] ) && isset( $registered[ $handle ] ) ) {
|
|
$deps = $registered[ $handle ]->deps;
|
|
if ( $deps ) {
|
|
$all_deps = array_merge( $all_deps, $deps );
|
|
array_push( $stack, $deps );
|
|
}
|
|
$done[ $handle ] = true;
|
|
}
|
|
}
|
|
$handles = array_pop( $stack );
|
|
}
|
|
|
|
return array_unique( $all_deps );
|
|
}
|
|
|
|
/**
|
|
* Check if a script is currently enqueued in HEAD.
|
|
*
|
|
* @since 4.10.0
|
|
* @param string $handle Script Handle.
|
|
*
|
|
* @return bool
|
|
*/
|
|
public function in_head( $handle ) {
|
|
global $wp_scripts;
|
|
|
|
if ( empty( $wp_scripts->registered[ $handle ] ) ) {
|
|
return false;
|
|
}
|
|
|
|
$script = $wp_scripts->registered[ $handle ];
|
|
|
|
if ( isset( $script->args ) && 1 === $script->args ) {
|
|
return false;
|
|
}
|
|
|
|
if ( isset( $script->extra['group'] ) && 1 === $script->extra['group'] ) {
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Check whether some content includes jQuery or not.
|
|
*
|
|
* @since 4.10.0
|
|
* @param string $content Content.
|
|
*
|
|
* @return bool
|
|
*/
|
|
public static function has_jquery_content( $content ) {
|
|
$has_jquery_regex = '/\(jQuery|jQuery\.|jQuery\)/';
|
|
return 1 === preg_match( $has_jquery_regex, $content );
|
|
}
|
|
|
|
/**
|
|
* Move jQuery / migrate / 3P scripts in BODY.
|
|
*
|
|
* @since 4.10.0
|
|
*
|
|
* @return void
|
|
*/
|
|
public function wp_print_scripts() {
|
|
global $shortname;
|
|
|
|
if ( $this->should_move_jquery() ) {
|
|
global $wp_scripts;
|
|
$queue = $this->get_deps( $wp_scripts->queue );
|
|
$head = in_array( 'jquery-migrate', $queue, true ) ? [ 'jquery-migrate' ] : [];
|
|
$mode = 'on' === et_get_option( $shortname . '_enable_jquery_body_super' ) ? 'super' : 'safe';
|
|
|
|
// Find all head scripts that depends on JQuery.
|
|
foreach ( $queue as $handle ) {
|
|
if ( $this->in_head( $handle ) && $this->has_jquery_dep( $handle ) ) {
|
|
if ( 'safe' === $mode && 'jquery' !== $handle && 'jquery-migrate' !== $handle ) {
|
|
// Bail out when a script requiring jQuery is found in head.
|
|
return;
|
|
}
|
|
$head[] = $handle;
|
|
}
|
|
}
|
|
|
|
$registered = $wp_scripts->registered;
|
|
|
|
// Disable the feature when finding a script which does not depend on jQuery
|
|
// but still uses it inside its inlined content (before/after).
|
|
foreach ( $queue as $handle ) {
|
|
if ( ! $this->has_jquery_dep( $handle ) ) {
|
|
$script = $registered[ $handle ];
|
|
$data = '';
|
|
|
|
if ( isset( $script->extra['data'] ) ) {
|
|
$data .= $script->extra['data'];
|
|
}
|
|
if ( isset( $script->extra['before'] ) ) {
|
|
$data .= join( '', $script->extra['before'] );
|
|
}
|
|
if ( isset( $script->extra['after'] ) ) {
|
|
$data .= join( '', $script->extra['after'] );
|
|
}
|
|
|
|
if ( ! empty( $data ) && self::has_jquery_content( $data ) ) {
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
|
|
// Disable the feature when jQuery is found in TB/Post Content.
|
|
if ( self::has_jquery_content( $this->get_all_content() ) ) {
|
|
return;
|
|
}
|
|
|
|
if ( ! empty( $head ) ) {
|
|
foreach ( $this->get_deps( $head ) as $handle ) {
|
|
$wp_scripts->add_data( $handle, 'group', 1 );
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Get the class instance.
|
|
*
|
|
* @since 4.10.0
|
|
*
|
|
* @return ET_Builder_JQuery_Body
|
|
*/
|
|
public static function instance() {
|
|
if ( ! self::$_instance ) {
|
|
self::$_instance = new self();
|
|
}
|
|
|
|
return self::$_instance;
|
|
}
|
|
|
|
/**
|
|
* Fake jQuery in head when jQuery body option is true.
|
|
*/
|
|
public function add_jquery_sub() {
|
|
global $shortname;
|
|
|
|
$jquery_compatibility_enabled = 'on' === et_get_option( $shortname . '_enable_jquery_compatibility', 'on' ) ? true : false;
|
|
|
|
if ( $this->should_move_jquery() && $jquery_compatibility_enabled ) {
|
|
echo '<script type="text/javascript">
|
|
let jqueryParams=[],jQuery=function(r){return jqueryParams=[...jqueryParams,r],jQuery},$=function(r){return jqueryParams=[...jqueryParams,r],$};window.jQuery=jQuery,window.$=jQuery;let customHeadScripts=!1;jQuery.fn=jQuery.prototype={},$.fn=jQuery.prototype={},jQuery.noConflict=function(r){if(window.jQuery)return jQuery=window.jQuery,$=window.jQuery,customHeadScripts=!0,jQuery.noConflict},jQuery.ready=function(r){jqueryParams=[...jqueryParams,r]},$.ready=function(r){jqueryParams=[...jqueryParams,r]},jQuery.load=function(r){jqueryParams=[...jqueryParams,r]},$.load=function(r){jqueryParams=[...jqueryParams,r]},jQuery.fn.ready=function(r){jqueryParams=[...jqueryParams,r]},$.fn.ready=function(r){jqueryParams=[...jqueryParams,r]};</script>';
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Disable the Fake jQuery in head when jQuery body option is true.
|
|
*/
|
|
public function remove_jquery_sub() {
|
|
global $shortname;
|
|
|
|
$jquery_compatibility_enabled = 'on' === et_get_option( $shortname . '_enable_jquery_compatibility', 'on' ) ? true : false;
|
|
|
|
if ( $this->should_move_jquery() && $jquery_compatibility_enabled ) {
|
|
$script = 'jqueryParams.length&&$.each(jqueryParams,function(e,r){if("function"==typeof r){var n=String(r);n.replace("$","jQuery");var a=new Function("return "+n)();$(document).ready(a)}});';
|
|
|
|
wp_add_inline_script( 'jquery', $script, 'after' );
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Check if jQuery should be moved to the body.
|
|
*/
|
|
public function should_move_jquery() {
|
|
global $shortname;
|
|
|
|
if ( null === self::$_should_move_jquery ) {
|
|
/**
|
|
* Filters whether JQuery Body feature is enabled or not.
|
|
*
|
|
* @since 4.10.5
|
|
*
|
|
* @param bool $enabled JQuery Body enabled value.
|
|
* @param string $content TB/Post Content.
|
|
*/
|
|
if ( false === apply_filters( 'et_builder_enable_jquery_body', true, $this->get_all_content() ) ) {
|
|
// Bail out if disabled by filter.
|
|
self::$_should_move_jquery = false;
|
|
return false;
|
|
}
|
|
self::$_should_move_jquery = ! ( is_admin() || wp_doing_ajax() || et_is_builder_plugin_active() || is_customize_preview() || is_et_pb_preview() || 'wp-login.php' === $GLOBALS['pagenow'] || et_fb_is_enabled() ) && 'on' === et_get_option( $shortname . '_enable_jquery_body', 'on' );
|
|
}
|
|
|
|
return self::$_should_move_jquery;
|
|
}
|
|
}
|
|
|
|
ET_Builder_JQuery_Body::instance();
|