文件操作 - Ajax.php

文件: /root/Desktop/OLD/wp-pagebuilder/classes/Ajax.php

编辑文件内容

<?php
if ( ! defined( 'ABSPATH' ) ) {
	exit; // Exit if accessed directly.
}

if ( ! class_exists('WPPB_Ajax')){

class WPPB_Ajax{

protected $api_base_url = 'https://builder.themeum.com/wp-json/restapi/v2/';
		protected $wppb_api_request_body;
		protected $wppb_api_request_body_default;

/**
		 * WPPB_Ajax constructor.
		 */
		public function __construct() {
			$this->wppb_api_request_body_default = array(
				'request_from'  => 'wppb',
				'request_wppb_version'  => WPPB_VERSION,
			);
			$this->wppb_api_request_body = apply_filters('wppb_api_request_body', array());

//add_action( 'wp_ajax_nopriv_addonsdata', array($this, 'wppb_addons_single_data') );
			add_action( 'wp_ajax_addonsdata', array($this, 'wppb_addons_single_data') );
			add_action( 'wp_ajax_wppb_page_save', array($this, 'wppb_page_save') );
			add_action( 'wp_ajax_wppb_pagebuilder_section_action', array($this, 'wppb_pagebuilder_section_action') );

//Widget
			add_action('wp_ajax_render_widget_form_data', array($this, 'show_panel_widget_form'));
			add_action('wp_ajax_wppb_render_widget', array($this, 'wppb_render_widget'));

//Render Addon for no template
			add_action('wp_ajax_wppb_render_addon', array($this, 'wppb_render_addon'));

//Delete Css with Post
			add_action( 'before_delete_post', array($this, 'delete_css_file_with_post') );

// Get The Url Of the Custom Size Image
			add_action('wp_ajax_wppb_image_size_url', array($this, 'wppb_image_size_url'));

//Get Template from WP Page Builder Server
			add_action('wp_ajax_wppb_load_page_template', array($this, 'wppb_load_page_template'));
			add_action('wp_ajax_wppb_import_single_page_template', array($this, 'wppb_import_single_page_template'));

//Get Blocks
			add_action('wp_ajax_wppb_get_blocks', array($this, 'wppb_get_blocks') );

//Clear cache action
			add_action('wp_ajax_wppb_clear_cache', array($this, 'wppb_clear_cache') );

// Section And Template Add
			add_filter('wppb_add_block', array( $this , 'wppb_add_block_callback' ) );
			add_filter('wppb_add_layout', array( $this , 'wppb_add_layout_callback' ) );
		}

public function wppb_add_block_callback( $sections = array() ) {
			return $sections;
		}

public function wppb_add_layout_callback( $templates = array() ) {
			return $templates;
		}

public function wppb_image_size_url(){
			if ( empty($_POST['id']) || empty($_POST['size']) ){
				wp_send_json_error();
				return;
			}
			$image_data = wp_get_attachment_image_src(  $_POST['id'], $_POST['size'] );
			if( isset($image_data[0]) ){
				wp_send_json_success( $image_data[0] );
			}else{
				wp_send_json_error();
			}
		}

public function wppb_addons_single_data(){

if(!$_POST['id']) return;
			if(!$_POST['name']) return;

$addons_data = array();
			$addons_data['assets'] = array();
			$addons_data['html'] = '<div id="wppb-addon-'.$_POST["id"].'" class="clearfix" ></div>';
			$addons_data['status'] = true;

$available_addons = wppb_helper()->get_addon_classes();
			if( !empty($available_addons) ) {
				foreach ( $available_addons as $class ) {
					$data = new $class();
					if( $data->get_name() == $_POST['name'] ){
						$total_data = $data->get_settings();
						if( is_array($total_data) ){
							if( !empty($total_data) ){
								$total = array();
								foreach ($total_data as $key => $value) {
									if( isset($value['std']) ){
										$total[$key] = $value['std'];
									}else{
										$total[$key] = '';
									}
								}
								$addons_data['formData'] = json_encode( $total );
							}
						}
					}
				}
			}

echo json_encode($addons_data);
			die();
		}

/**
		 * Return Common CSS from the Path
		 */
		public static function get_content_common_css(){
			$css = '';
			$get_content_width  = (int) wppb_get_option('wppb_container_width');
			$wppb_col_spacing   = (int) wppb_get_option('wppb_col_spacing');

if ( ! $get_content_width ){ $get_content_width = '1140'; }
			if ( ! $wppb_col_spacing = ( $wppb_col_spacing / 2 ) ){
				$wppb_col_spacing = 15;
			}
			$css .= ".wppb-builder-container#wppb-builder-container .wppb-row-parent > .wppb-container, .wppb-carousel-content-wrap .wppb-container{ max-width: {$get_content_width}px }";
			$css .= ".wppb-builder-container#wppb-builder-container > .wppb-row-parent > .wppb-container,.wppb-builder-container#wppb-builder-container  .wppb-row-placeholder > .wppb-row-parent > .wppb-container,.wppb-carousel-content-wrap .wppb-container, .wppb-builder-container .wppb-column-parent-view { padding-left: {$wppb_col_spacing}px; }.wppb-builder-container#wppb-builder-container > .wppb-row-parent > .wppb-container, .wppb-builder-container#wppb-builder-container .wppb-row-placeholder > .wppb-row-parent > .wppb-container,.wppb-carousel-content-wrap .wppb-container, .wppb-builder-container .wppb-column-parent-view{ padding-right: {$wppb_col_spacing}px; }  .wppb-container > .wppb-row { margin-left: -{$wppb_col_spacing}px; }.wppb-container > .wppb-row { margin-right: -{$wppb_col_spacing}px; } .wppb-builder-container .wppb-column-parent-editor .wppb-column { margin-left: {$wppb_col_spacing}px; } .wppb-builder-container .wppb-column-parent-editor .wppb-column { margin-right: {$wppb_col_spacing}px; }";
			return $css;
		}

/**
		 * Validate CSS.
		 *
		 * Checks for imbalanced braces, brackets, and comments.
		 * Notifications are rendered when the customizer state is saved.
		 *
		 * @since 4.7.0
		 * @since 4.9.0 Checking for balanced characters has been moved client-side via linting in code editor.
		 *
		 * @param string $css The input string.
		 * @return true|WP_Error True if the input was validated, otherwise WP_Error.
		 */
		public function validate( $css ) {
			$validity = new WP_Error();

if ( preg_match( '#</?\w+#', $css ) ) {
				$validity->add( 'illegal_markup', __( 'Markup is not allowed in CSS.' ) );
			}

if ( ! $validity->has_errors() ) {
				$validity = $this->validate( $css );
			}
			return $validity;
		}

/**
		 * Save Page Builder data wp post meta
		 */
		public function  wppb_page_save(){
			global $wp_filesystem;
			if ( ! $wp_filesystem ) {
				require_once( ABSPATH . 'wp-admin/includes/file.php' );
			}
			$page_id = (int) sanitize_text_field($_POST['page_id']);
			$page_builder_data = $_POST['page_builder_data'];
			$wppb_page_css = strip_tags( stripslashes( $_POST['wppb_page_css'] ), '<style>' );
			
			$wppb_page_css = $wppb_page_css . $this->get_content_common_css();
			$wppb_page_css = $this->move_import_url_to_top_css($wppb_page_css);

update_post_meta($page_id, '_wppb_content', $page_builder_data);
			update_post_meta($page_id, '_wppb_page_css', $wppb_page_css);
			update_post_meta($page_id, '_wppb_current_post_editor', 'wppb_builder_activated');

$success_array = array( 'msg' => __('WP Page Builder content has been updated.', 'wp-pagebuilder') );
			$error_array = array();

$filename = "wppb-page-css-{$page_id}.css";

$upload_dir = wp_upload_dir();
			$dir = trailingslashit($upload_dir['basedir']) . 'wp-pagebuilder/';

WP_Filesystem( false, $upload_dir['basedir'], true );

if( ! $wp_filesystem->is_dir( $dir ) ) {
				$wp_filesystem->mkdir( $dir );
			}
			//If fail to save css in directory, then it will show a message to user
			if ( ! $wp_filesystem->put_contents( $dir . $filename, $wppb_page_css ) ) {
				$error_array['msg_error'] = __('CSS can not be saved due to permission!!!', 'wp-pagebuilder');
			}

$msg_array = array_merge($success_array, $error_array);
			wp_send_json_success($msg_array);
		}

public function wppb_pagebuilder_section_action(){
			$action_type 	= sanitize_text_field($_POST['actionType']);
			$section_id 	= sanitize_text_field($_POST['id']);
			$db_section 	= get_option( 'wppb_section', false );
			if( $action_type == 'save' ){
				$id 			= sanitize_text_field($_POST['id']);
				$title 			= sanitize_text_field($_POST['title']);
				$section_data 	= json_decode( stripslashes_deep( $_POST['section_data'] ) );
				if( $db_section ){
					$db_section = json_decode( $db_section );
					$db_section->$id = array( 'id' => $id, 'title' => $title, 'block' => $section_data );
					update_option( 'wppb_section', json_encode($db_section) );
				} else {
					add_option( 'wppb_section', json_encode( array( $id => array( 'id' => $id, 'title' => $title, 'block' => $section_data ) ) ) );
				}
			} elseif(  $action_type == 'get' ){
				echo get_option( 'wppb_section' );
				die();
			} else {
				if( $db_section ){
					$db_section = json_decode( $db_section );
					unset( $db_section->$section_id );
					update_option( 'wppb_section', json_encode($db_section) );
				}
			}
		}

function show_panel_widget_form(){
			$widget_settings = array();
			if ( ! empty($_POST['widget']['settings'])){
				$widget_settings = $_POST['widget']['settings'];
			}
			$widget_instance = WPPB::$instance->wppb_widget;
			$widget_base_id = $widget_instance->get_widget_instance()->id;
			$addons_data = array();
			$addons_data['assets'] = array();
			$addons_data['html'] = '<div id="wppb-addon-'.$widget_instance->get_id().'" class="clearfix" > '.$widget_instance->render().' </div>';
			$addons_data['formData'] = '<div id="widget-'.$widget_base_id.'" class="widget open widget-form">'.$widget_instance->get_form($widget_settings).'</div>';
			$addons_data['status'] = true;
			echo json_encode($addons_data);
			die();
		}

public function wppb_render_addon(){
			$addon_name = null;
			if (empty($_POST['addon'])){
				wp_send_json_error();
			}
			$addon = $_POST['addon'];
			$addon_name = $addon['name'];
			try{
				$addon_instantce = addon_instance($addon_name);
				if ( method_exists($addon_instantce, 'render')){
					$rendered_addon =  $addon_instantce->render($addon);
					wp_send_json_success(array('html' => $rendered_addon, 'assets' => array() ));
				}
			}catch (\Exception $e){
				wp_send_json_error(array('msg' => $e->getMessage()));
			}
		}

/**
		 * @since 1.0.0
		 * Move @import google css to top
		 */
		public function move_import_url_to_top_css($get_css = ''){
			$css_url = "@import url('https://fonts.googleapis.com/css?family=";
			$google_font_exists = substr_count($get_css, $css_url);

if ($google_font_exists){
				$pattern = sprintf(
					'/%s(.+?)%s/ims',
					preg_quote($css_url, '/'), preg_quote("');", '/')
				);

if (preg_match_all($pattern, $get_css, $matches)) {
					$fonts = $matches[0];

$get_css = str_replace($fonts, '', $get_css);
					if( preg_match_all( '/font-weight[ ]?:[ ]?[\d]{3}[ ]?;/' , $get_css, $matche_weight ) ){ // short out font weight
						$weight = array_map( function($val){
							$process = trim( str_replace( array( 'font-weight',':',';' ) , '', $val ) );
							if( is_numeric( $process ) ){
								return $process;
							}
						}, $matche_weight[0] );
						foreach ( $fonts as $key => $val ) {
							$fonts[$key] = str_replace( "');",'', $val ).':ital,wght@'.implode( ',',$weight )."');";
						}
					}

//Multiple same fonts to single font
					$fonts = array_unique($fonts);
					$get_css = implode('', $fonts).$get_css;
				}
			}
			return $get_css;
		}

/**
		 * @since 1.0.0
		 * Delete css file generated by WP Page Builder
		 */
		function delete_css_file_with_post( $postid ){
			$is_wppb_content = wppb_helper()->is_wppb_content($postid);
			if ( ! $is_wppb_content){
				return;
			}

$filename = "wppb-page-css-{$postid}.css";

$upload_dir = wp_upload_dir();
			$dir = trailingslashit($upload_dir['basedir']) . 'wp-pagebuilder/';
			if (file_exists($dir.$filename)){
				unlink($dir.$filename);
			}
		}

/**
		 * @since 1.0.0-BETA
		 * Get Template
		 */
		public function wppb_load_page_template(){
			$cachedTemplateFile = "wppb-templates.json";
			$cache_time = (60*60*24*7); //cached for 7 days

$templateData = array();

$upload_dir = wp_upload_dir();
			$dir = trailingslashit($upload_dir['basedir']) . 'wp-pagebuilder/cache/templates/';
			$file_path_name = $dir . $cachedTemplateFile;

if (file_exists($file_path_name) && (filemtime($file_path_name) + $cache_time) > time()){
				$getTemplatesFromCached = file_get_contents($file_path_name);
				$templateData = json_decode($getTemplatesFromCached, true);
				$cached_at = 'Last cached: '.human_time_diff( filemtime($file_path_name), current_time('timestamp')). ' ago';
				$thirparty_template = $this->wppb_get_thirdparty_template();

if( !empty( $thirparty_template ) ){
					$templateData = array_merge( $templateData, $thirparty_template );
				}

wp_send_json(array('success' => true, 'cached_at' => $cached_at,  'data' => $templateData));
			}else{
				$templateData = $this->load_templates_from_remote();
				$thirparty_template = $this->wppb_get_thirdparty_template();
				if( !empty( $thirparty_template ) ){
					$templateData = array_merge( $templateData, $thirparty_template );
				}
			}

wp_send_json_success($templateData);
		}

/**
		 * @since 1.0.0
		 * Get Thirdparty Templates
		 */
		public function wppb_get_thirdparty_template(){
			$templateData = array();

$templates = apply_filters( 'wppb_add_layout', array() );
			if( !empty( $templates ) ){
				foreach( $templates as $value ){
					if( isset( $value['name'], $value['category'], $value['preview2x'], $value['preview'], $value['single'] ) ){
						if( is_array( $value['single'] ) && !empty( $value['single'] ) ){
							$category = array();
							foreach( $value['category'] as $val ){ $category[] = array( 'name' => $val, 'slug' => $val ); }
							$p_id = time().rand(1,1000);
							$templateData[] = array(
								'name' => $value['name'],
								'category' => $category,
								'ID' => $p_id,
								'parentID' => 0,
								'preview' => $value['preview'],
								'preview_m' => $value['preview2x'],
								'thirdparty' => true,
							);
							foreach( $value['single'] as $v ){
								if( $v['file'] ){
									$templateData[] = array(
										'name' => $value["name"].'&#8211;'.$v["name"],
										'category' => $category,
										'ID' => time().rand(1,1000),
										'parentID' => $p_id,
										'preview' => $v['preview'],
										'preview_m' => $v['preview2x'],
										'file' => $v['file'],
										'liveurl' => isset( $v['liveurl'] ) ? $v['liveurl'] : '',
										'thirdparty' => true,
									);
								}
							}
						}
					}
				}
			}
			return $templateData;
		}

/**
		 * @since 1.0.0-BETA
		 * Load Template from Server
		 */
		public function load_templates_from_remote(){
			$apiUrl = $this->api_base_url.'templates';
			$post_args = array( 'timeout' => 120);
			$body_param = array_merge($this->wppb_api_request_body_default, array( 'request_for' => 'get_all_template'));
			$post_args['body'] = array_merge($body_param, $this->wppb_api_request_body);
			$tempalteRequest = wp_remote_post($apiUrl, $post_args);
			if (is_wp_error($tempalteRequest)){
				wp_send_json_error(array('messages' => $tempalteRequest->get_error_messages()));
			}
			$templateData = json_decode($tempalteRequest['body'], true);
			$cachedTemplateFile = "wppb-templates.json";
			$upload_dir = wp_upload_dir();
			$dir = trailingslashit($upload_dir['basedir']) . 'wp-pagebuilder/cache/templates/';
			$file_path_name = $dir . $cachedTemplateFile;
			if ( ! file_exists($dir)) {
				mkdir( $dir, 0777, true );
			}
			file_put_contents($file_path_name,  json_encode( $templateData )); // Put template content to cached directory
			return $templateData;
		}

/**
		 * @since 1.0.0
		 * Import single template
		 */
		public function wppb_import_single_page_template(){
			$template_id = (int) sanitize_text_field($_POST['template_id']);
			$fileUrl = $_POST['fileUrl'];

if( !$fileUrl ){
				$cache_time = (60*60*24*7); //cached for 7 days
				$cachedTemplateFile = "wppb-single-template-{$template_id}.json";
				$upload_dir = wp_upload_dir();
				$dir = trailingslashit($upload_dir['basedir']) . 'wp-pagebuilder/cache/templates/';
				$file_path_name = $dir . $cachedTemplateFile;
				// Checking if exists file and cache validity true
				if (file_exists($file_path_name) && (filemtime($file_path_name) + $cache_time) > time()){
					$getTemplatesFromCached = file_get_contents($file_path_name);
					$templateData = json_decode($getTemplatesFromCached, true);
				}else{
					$templateData = $this->load_and_cache_single_template($template_id);
				}
			}else{
				if (file_exists($fileUrl)){
					$getContent = file_get_contents($fileUrl);
					$templateData = json_decode($getContent, true);
				}else{
					$templateData = $this->load_and_cache_single_template($template_id);
				}
			}
			wp_send_json_success($templateData);
		}

/**
		 * @since 1.0.0-BETA
		 * Load single template and cache it
		 */
		public function load_and_cache_single_template($template_id = 0){
			if ( ! $template_id){
				return false;
			}
			$apiUrl = $this->api_base_url.'single-template';

$post_args = array( 'timeout' => 120 );

$body_param = array_merge($this->wppb_api_request_body_default,
				array( 'request_for' => 'get_single_template', 'template_id' => $template_id)
			);
			$post_args['body'] = array_merge($body_param, $this->wppb_api_request_body);
			$tempalteRequest = wp_remote_post($apiUrl, $post_args);

if (is_wp_error($tempalteRequest)){
				wp_send_json_error(array('messages' => $tempalteRequest->get_error_messages()));
			}

$templateData = json_decode($tempalteRequest['body'], true);
			if (!empty($templateData['success']) && $templateData['success']) {
				$templateData = json_decode( $templateData['rawData'], true );

//If data not null, or not empty
				if (! empty($templateData)){
					$cachedTemplateFile = "wppb-single-template-{$template_id}.json";
					$upload_dir         = wp_upload_dir();
					$dir                = trailingslashit($upload_dir['basedir']).'wp-pagebuilder/cache/templates/';

$file_path_name = $dir.$cachedTemplateFile;

if ( ! file_exists($dir)) {
						mkdir( $dir, 0777, true );
					}
					//Put template content to cached directory
					file_put_contents($file_path_name,  json_encode( $templateData ));
				}
			}
			return $templateData;
		}

/**
		 * @since 1.0.0
		 * Get all blocks from cache or request
		 */
		public function wppb_get_blocks(){
			$cache_time = (60*60*24*7); //cached for 7 days

$cachedTemplateFile = "wppb-blocks.json";
			$upload_dir = wp_upload_dir();
			$dir = trailingslashit($upload_dir['basedir']) . 'wp-pagebuilder/cache/blocks/';
			$file_path_name = $dir . $cachedTemplateFile;

//Checking if exists file and cache validity true
			if (file_exists($file_path_name) && (filemtime($file_path_name) + $cache_time) > time()){
				$getTemplatesFromCached = file_get_contents($file_path_name);
				$blocksData = json_decode($getTemplatesFromCached, true);
			}else{
				$blocksData = $this->cacheBlocks();
			}

// Thirdparty Blocks
			$sections = apply_filters( 'wppb_add_block', array() );
			if( !empty( $sections ) ){
				foreach( $sections as $value ){
					if( isset( $value['name'], $value['file'], $value['banner'], $value['section'] ) ){
						$blocksData[] = array(
							'name' => $value['name'],
							'ID' => time().rand(1,1000),
							'rawData' => json_decode( file_get_contents( $value['file'] ), true ),
							'banner' => $value['banner'],
							'thirdparty' => true,
							'liveurl' => ( isset($value['liveurl']) ? $value['liveurl'] : '' ),
							'type' => array( array( 'label'=> $value["section"] , 'value' => $value["section"] ) )
						);
					}
				}
			}
			wp_send_json_success($blocksData);
		}

public function cacheBlocks(){
			$cachedTemplateFile = "wppb-blocks.json";
			$upload_dir         = wp_upload_dir();
			$dir                = trailingslashit($upload_dir['basedir']).'wp-pagebuilder/cache/blocks/';

$apiUrl = $this->api_base_url.'sections';

$post_args = array( 'timeout' => 120);
			$body_param = array_merge($this->wppb_api_request_body_default, array( 'request_for' => 'wppb_get_blocks'));
			$post_args['body'] = array_merge($body_param, $this->wppb_api_request_body);
			$tempalteRequest = wp_remote_post($apiUrl, $post_args);

if (is_wp_error($tempalteRequest)){
				wp_send_json_error(array('messages' => $tempalteRequest->get_error_messages()));
			}

$blocksRemoteData = json_decode(trim($tempalteRequest['body']), true);

$newBlockdagta = array();
			foreach ($blocksRemoteData as $block){
				$rowData = $block['rawData'];
				$block['rawData'] = json_decode($rowData, true);
				$newBlockdagta[] = $block;
			}

$file_path_name = $dir.$cachedTemplateFile;
			if ( ! file_exists($dir)) {
				mkdir( $dir, 0777, true );
			}
			//Put template content to cached directory
			file_put_contents($file_path_name,  json_encode( $newBlockdagta ));

return $newBlockdagta;
		}

/**
		 * @since 1.0.0-BETA
		 * Action for cache delete directory and files
		 */
		public function wppb_clear_cache(){
			check_ajax_referer( 'wppb-nonce-string', 'wppb_nonce');

$upload_dir     = wp_upload_dir();
			$dirPattern     = trailingslashit($upload_dir['basedir']).'wp-pagebuilder/cache/';

$isDone = $this->deleteRecursiveDirFile($dirPattern);
			if ($isDone){
				wp_send_json_success();
			}
			wp_send_json_error();
		}

/**
		 * @since 1.0.0-BETA
		 * Delete Recursively directory and files
		 */
		public function deleteRecursiveDirFile($path = null){
			if (!$path){
				return false;
			}

$path = trailingslashit($path);
			$files = glob($path.'*');

foreach ($files as $file) {
				is_dir($file) ? $this->deleteRecursiveDirFile($file) : unlink($file);
			}
			rmdir($path);
			return true;
		}

}
}

文件操作 - Ajax.php

文件: /root/Desktop/OLD/wp-pagebuilder/classes/Ajax.php

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