124 lines
3.0 KiB
PHP
124 lines
3.0 KiB
PHP
<?php
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/**
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* 判断 AJAX 加载页面
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*/
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function Bing_is_ajax_load_page(){
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return isset( $_GET['ajax_load'] ) && $_GET['ajax_load'] == 'page' && Bing_mpanel( 'ajax_load_page' ) && !is_robots() && !is_feed() && !is_trackback();
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}
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/**
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* AJAX 加载页面
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*/
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function Bing_ajax_load_page(){
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if( Bing_is_ajax_load_page() ){
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do_action( 'ajax_load_page' );
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$GLOBALS['ajax_load_page_data'] = apply_filters( 'ajax_load_page_data', array() );
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ob_start( 'Bing_ajax_load_page_data' );
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}
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}
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add_action( 'template_redirect', 'Bing_ajax_load_page', 2 );
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/**
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* 处理 AJAX 加载页面数据
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*/
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function Bing_ajax_load_page_data( $code ){
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$defaults = array(
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'code' => $code,
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'title' => wp_get_document_title(),
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'body_class' => join( ' ', get_body_class( $class ) ),
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'refresh_sidebar' => false,
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'last_change' => get_option( THEME_SLUG . '_last_change' )
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);
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$data = array_merge( $defaults, $GLOBALS['ajax_load_page_data'] );
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return wp_json_encode( $data );
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}
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/**
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* AJAX 加载页面时删除请求 AJAX 内容链接参数
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*/
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function Bing_ajax_load_page_delete_url_query(){
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$search = array(
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'?ajax_load=page&',
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'?ajax_load=page',
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'&ajax_load=page&',
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'&ajax_load=page'
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);
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$replace = array(
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'?',
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'',
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'&',
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''
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);
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$_SERVER['REQUEST_URI'] = str_replace( $search, $replace, $_SERVER['REQUEST_URI'] );
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}
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add_action( 'ajax_load_page', 'Bing_ajax_load_page_delete_url_query', 2 );
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/**
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* AJAX 加载页面时移除侧边栏
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*/
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add_action( 'ajax_load_page', 'Bing_remove_sidebar' );
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/**
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* AJAX 加载页面时移除页脚
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*/
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function Bing_ajax_load_page_remove_footer(){
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add_action( 'get_footer', '_Bing_ajax_load_die', 1 );
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}
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add_action( 'ajax_load_page', 'Bing_ajax_load_page_remove_footer' );
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/**
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* AJAX 加载页面时在需要的时机结束程序
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*
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* 用来代替在 WordPress 4.7 测试版中被修改的 `_ajax_wp_die_handler()` 函数。
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*
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* @ignore
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*
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* @since Beginning 4.0.0
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* @access private
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*/
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function _Bing_ajax_load_die() {
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die;
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}
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/**
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* AJAX 加载页面时禁止缓存
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*
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* @see nocache_headers()
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*/
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add_action( 'ajax_load_page', 'nocache_headers', 16 );
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/**
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* AJAX 加载页面时某些情况重新加载侧边栏
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*/
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function Bing_ajax_load_page_refresh_sidebar( $data ){
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if( Bing_mpanel( 'sidebar' ) && ( Bing_mpanel( 'sidebars_list' ) || is_date() ) ){
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ob_start();
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get_sidebar();
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$data = array_merge( $data, array(
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'refresh_sidebar' => true,
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'sidebar_code' => ob_get_clean()
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) );
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}
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return $data;
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}
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add_action( 'ajax_load_page_data', 'Bing_ajax_load_page_refresh_sidebar' );
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/**
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* 重定向时如果是 AJAX 加载页面则添加查询参数
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*/
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function Bing_redirect_ajax_load_page_query( $location ){
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if( Bing_is_ajax_load_page() )
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$location = add_query_arg( 'ajax_load', 'page', $location );
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return $location;
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}
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add_filter( 'wp_redirect', 'Bing_redirect_ajax_load_page_query' );
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//End of page.
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