<?php

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/**

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* This file provide a class for Builder Import Export.

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*

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* a class to perform builder import/export operation

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*

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*

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* @package Themify_Builder

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* @subpackage Themify_Builder/classes

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*/

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/**

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* The Builder Import Export class.

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*

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* This is used to provide a hook and ajax action to perform Import Export for Builder.

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*

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*

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* @package Themify_Builder

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* @subpackage Themify_Builder/classes

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* @author Themify

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*/

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final class Themify_Builder_Import_Export {

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/**

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* Class constructor.

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*

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* @access public

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*/

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public static function init() {

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if (defined('DOING_AJAX')) {

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add_action('wp_ajax_builder_import_submit', array(__CLASS__, 'builder_import_submit_ajaxify'), 10);

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add_action('wp_ajax_builder_import', array(__CLASS__, 'builder_import_ajaxify'), 10);

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add_action('wp_ajax_builder_prepare_export', array(__CLASS__, 'builder_export_ajaxify'), 10);

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}

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}

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/**

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* Prepare Builder data for export

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*

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* @access public

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*/

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public static function prepare_builder_data($builder_data) {

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if (!empty($builder_data) && is_array($builder_data)) {

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foreach ($builder_data as &$row) {

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if (isset($row['styling']) && !empty($row['styling']['background_slider'])) {

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$row['styling']['background_slider'] = self::replace_with_image_path($row['styling']['background_slider']);

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}

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if (!empty($row['cols'])) {

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foreach ($row['cols'] as &$col) {

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if (isset($col['styling']) && !empty($col['styling']['background_slider'])) {

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$col['styling']['background_slider'] = self::replace_with_image_path($col['styling']['background_slider']);

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}

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if (!empty($col['modules'])) {

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foreach ($col['modules'] as &$mod) {

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if (isset($mod['mod_name']) && $mod['mod_name'] === 'gallery' && !empty($mod['mod_settings']['shortcode_gallery'])) {

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$mod['mod_settings']['shortcode_gallery'] = self::replace_with_image_path($mod['mod_settings']['shortcode_gallery']);

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}

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// Check for Sub-rows

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if (!empty($mod['cols'])) {

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foreach ($mod['cols'] as &$sub_col) {

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if (isset($sub_col['styling']) && !empty($sub_col['styling']['background_slider'])) {

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$sub_col['styling']['background_slider'] = self::replace_with_image_path($sub_col['styling']['background_slider']);

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}

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if (!empty($sub_col['modules'])) {

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foreach ($sub_col['modules'] as &$sub_module) {

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if (isset($sub_module['mod_name']) && $sub_module['mod_name'] === 'gallery' && !empty($sub_module['mod_settings']['shortcode_gallery'])) {

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$sub_module['mod_settings']['shortcode_gallery'] = self::replace_with_image_path($sub_module['mod_settings']['shortcode_gallery']);

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}

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}

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}

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}

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}

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}

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}

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}

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}

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}

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}

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return $builder_data;

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}

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/**

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* Perform export file.

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*

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* @access public

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*/

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public static function builder_export_ajaxify() {

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check_ajax_referer('tf_nonce', 'nonce');

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if (!empty($_POST['data']) && current_user_can( 'edit_posts' ) ) {

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$shortcodes = json_decode(stripslashes_deep($_POST['data']), true);

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$res = array();

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foreach ($shortcodes as $k => $sh) {

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$res[$k] = self::replace_with_image_path($sh);

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}

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wp_send_json($res);

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}

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wp_die();

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}

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public static function replace_export(array $builder_data, $post_id) {//deprecated will be removed

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foreach ($builder_data as &$row) {

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if (!empty($row['styling']['background_slider'])) {

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$row['styling']['background_slider'] = self::replace_ids_image_path($row['styling']['background_slider'], $post_id);

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}

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if (!empty($row['cols'])) {

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foreach ($row['cols'] as &$col) {

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if (!empty($col['styling']['background_slider'])) {

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$col['styling']['background_slider'] = self::replace_ids_image_path($col['styling']['background_slider'], $post_id);

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}

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if (!empty($col['modules'])) {

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foreach ($col['modules'] as &$mod) {

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if (isset($mod['mod_name']) && $mod['mod_name'] === 'gallery' && !empty($mod['mod_settings']['shortcode_gallery'])) {

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$mod['mod_settings']['shortcode_gallery'] = self::replace_ids_image_path($mod['mod_settings']['shortcode_gallery'], $post_id);

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}

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// Check for Sub-rows

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if (!empty($mod['cols'])) {

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foreach ($mod['cols'] as &$sub_col) {

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if (!empty($sub_col['styling']['background_slider'])) {

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$sub_col['styling']['background_slider'] = self::replace_ids_image_path($sub_col['styling']['background_slider'], $post_id);

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}

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if (!empty($sub_col['modules'])) {

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foreach ($sub_col['modules'] as &$sub_module) {

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if (isset($sub_module['mod_name']) && $sub_module['mod_name'] === 'gallery' && !empty($sub_module['mod_settings']['shortcode_gallery'])) {

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$sub_module['mod_settings']['shortcode_gallery'] = self::replace_ids_image_path($sub_module['mod_settings']['shortcode_gallery'], $post_id);

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}

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}

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}

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}

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}

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}

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}

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}

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}

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}

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return $builder_data;

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}

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/**

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* Replace shortcode gallery with image path

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*

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* @access public

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* @param string $shortcode

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* @return string

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*/

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private static function replace_with_image_path(string $shortcode):string {

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$images = themify_get_gallery_shortcode($shortcode);

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if (!empty($images)) {

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preg_match('/\[gallery.*ids=.(.*).\]/im', $shortcode, $ids);

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$ids = trim($ids[1], '\\');

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$ids = trim($ids, '"');

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$path = array();

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foreach ($images as $img) {

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$path[] = wp_get_attachment_image_url($img->ID, 'full');

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}

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if (!empty($path)) {

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$path = implode(',', $path);

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$shortcode = str_replace('[gallery', '[gallery path="' . $path . '" ', $shortcode);

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}

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}

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return $shortcode;

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}

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/**

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* Get attachment ID by URL.

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*

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* @access public

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* @param string $url

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* @return string

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*/

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private static function get_attachment_id_by_url(string $url) {

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// Split the $url into two parts with the wp-content directory as the separator

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$parsed_url = explode(parse_url(WP_CONTENT_URL, PHP_URL_PATH), $url);

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// Get the host of the current site and the host of the $url, ignoring www

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$this_host = str_ireplace('www.', '', parse_url(home_url(), PHP_URL_HOST));

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$file_host = str_ireplace('www.', '', parse_url($url, PHP_URL_HOST));

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// Return nothing if there aren't any $url parts or if the current host and $url host do not match

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if (empty($parsed_url[1]) || ( $this_host !== $file_host )) {

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return false;

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}

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// Now we're going to quickly search the DB for any attachment GUID with a partial path match

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// Example: /uploads/2013/05/test-image.jpg

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global $wpdb;

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$attachment = $wpdb->get_col($wpdb->prepare("SELECT ID FROM {$wpdb->prefix}posts WHERE post_type='attachment' AND guid RLIKE '%s' LIMIT 1", $parsed_url[1]));

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return $attachment ? $attachment[0] : false;

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}

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/**

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* Replace image path if it doesn't exist and replace with the new ids

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*

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* @access public

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* @param string $shortcode

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* @param int $post_id

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* @return string

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*/

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private static function replace_ids_image_path(string $shortcode, $post_id = false) {//deprecated will be removed

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preg_match('/\[gallery.*path.*?=.*?[\'"](.+?)[\'"].*?\]/im', $shortcode, $path);

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if (!empty($path[1])) {

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$path = trim($path[1], '\\');

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$path = trim($path, '"');

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$image_path = explode(',', $path);

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if (!empty($image_path)) {

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$attachment_id = array();

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$wp_upload_dir = themify_upload_dir();

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require_once( ABSPATH . 'wp-admin/includes/image.php' );

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foreach ($image_path as $img) {

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$img_id = self::get_attachment_id_by_url($img);

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if (!$img_id) {

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// extract the file name and extension from the url

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$file_name = basename($img);

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// get placeholder file in the upload dir with a unique, sanitized filename

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$upload = wp_upload_bits($file_name, NULL, '');

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if ($upload['error']) {

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continue;

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}

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// fetch the remote url and write it to the placeholder file

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$request = new WP_Http;

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$response = $request->request($img, array('sslverify' => false));

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// request failed and make sure the fetch was successful

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if (!$response || is_wp_error($response) || wp_remote_retrieve_response_code($response) != '200') {

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continue;

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}

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$access_type = get_filesystem_method();

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if ($access_type === 'direct') {

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$creds = request_filesystem_credentials(site_url() . '/wp-admin/', '', false, false, array());

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if (!WP_Filesystem($creds)) {

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continue;

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}

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global $wp_filesystem;

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$wp_filesystem->put_contents($upload['file'], wp_remote_retrieve_body($response));

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} else {

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continue;

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}

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clearstatcache();

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$filetype = wp_check_filetype($file_name, null);

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$attachment = array(

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'guid' => $wp_upload_dir['url'] . '/' . $file_name,

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'post_mime_type' => $filetype['type'],

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'post_title' => preg_replace('/\.[^.]+$/', '', $file_name),

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'post_content' => '',

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'post_status' => 'inherit'

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);

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$img_id = wp_insert_attachment($attachment, $upload['file'], 369);

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if ($img_id) {

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$attach_data = wp_generate_attachment_metadata($img_id, $upload['file']);

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wp_update_attachment_metadata($img_id, $attach_data);

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}

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}

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if ($img_id) {

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$attachment_id[] = $img_id;

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}

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}

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}

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$shortcode = str_replace('path="' . $path . '"', '', $shortcode);

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if (!empty($attachment_id)) {

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$attachment_id = implode(',', $attachment_id);

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preg_match('/\[gallery.*ids.*?=.*?[\'"](.+?)[\'"].*?\]/i', $shortcode, $ids);

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$ids = trim($ids[1], '\\');

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$ids = trim($ids, '"');

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$shortcode = str_replace('ids="' . $ids . '"', 'ids="' . $attachment_id . '"', $shortcode);

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}

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}

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return $shortcode;

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}

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/**

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* Builder Import Lightbox

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*/

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public static function builder_import_ajaxify():void {

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check_ajax_referer('tf_nonce', 'nonce');

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if ( ! empty( $_POST['bid'] ) && current_user_can( 'edit_post', $_POST['bid'] ) ) {

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$data = '<div class="tb_import_result">';

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$page = ! empty( $_POST['page'] ) ? (int) $_POST['page'] : 1;

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$limit = 20;

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$args = array(

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'fields' => 'ids',

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'post_type' => array_keys( Themify_Builder_Model::get_public_post_types() + [ 'page' => 0 ] ),

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'post_status' => 'publish',

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'posts_per_page' => $limit,

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'paged' => $page,

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'ignore_sticky_posts' => true,

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'cache_results' => false,

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'update_post_meta_cache' => false,

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'update_post_term_cache' => false,

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'lazy_load_term_meta' => false,

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'orderby' => 'none',

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'order' => 'ASC',

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'meta_query' => array(

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array(

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'key' => ThemifyBuilder_Data_Manager::META_KEY,

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'value' => '',

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'compare' => '!='

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)

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)

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);

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add_filter( 'posts_where', [ __CLASS__, 'posts_where' ] );

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$query = new WP_Query( $args );

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if ( $query->have_posts() ) {

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$data .= '<ul>';

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while ( $query->have_posts() ) {

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$query->the_post();

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$post_type_object = get_post_type_object( get_post_type() );

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$data .= '<li><a href="#" data-id="' . get_the_ID() . '">' . get_the_title() . '<span>' . $post_type_object->labels->singular_name . '</span></a></li>';

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}

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$data .= '</ul>';

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$data .= '<div class="tb_pagination tf_textc">' . paginate_links( array(

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'base' => '',

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'format' => '?',

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'total' => ceil( $query->found_posts / $limit ),

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'current' => $page,

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'prev_next' => false

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) ) . '</div>';

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}

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$data .= '</div>';

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die($data);

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}

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wp_die();

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}

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/**

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* Search by post title only

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* Used by builder_import_ajaxify()

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*/

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public static function posts_where(string $where ):string {

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$s = ! empty( $_POST['s'] ) ? sanitize_text_field( $_POST['s'] ) : null;

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if ( $s ) {

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global $wpdb;

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$where .= ' AND ' . $wpdb->posts . '.post_title LIKE \'%' . esc_sql( $wpdb->esc_like( $s ) ) . '%\'';

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}

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return $where;

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}

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/**

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* Process import builder

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*/

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public static function builder_import_submit_ajaxify() {

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check_ajax_referer('tf_nonce', 'nonce');

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$response = array();

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if ( ! empty( $_POST['data'] ) && ! empty( $_POST['bid'] ) && current_user_can( 'edit_post', $_POST['bid'] ) ) {

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$imports = json_decode(stripslashes($_POST['data']), true);

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if (!empty($imports) && is_array($imports)) {

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$custom_css = '';

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$builderData = $used_gs = array();

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foreach ($imports as $post_id) {

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if (!empty($post_id)) {

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$data = ThemifyBuilder_Data_Manager::get_data($post_id);

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if (!empty($data)) {

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$builderData[] = $data;

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// Used GS

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$used_gs = array_merge($used_gs, Themify_Global_Styles::used_global_styles($post_id));

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$custom_css .= get_post_meta($post_id, 'tbp_custom_css', true);

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}

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}

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}

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if (!empty($builderData)) {

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$result = array();

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foreach ($builderData as $meta) {

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$result = array_merge($result, (array) $meta);

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}

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$response['builder_data'] = $result;

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if (!empty($used_gs)) {

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$response['used_gs'] = array_keys(array_flip($used_gs));

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}

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if (!empty($custom_css)) {

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$response['custom_css'] = $custom_css;

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}

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}

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}

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}

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wp_send_json($response);

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}

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}

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