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<?php

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// Exit if accessed directly

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if ( ! defined( 'ABSPATH' ) ) {

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exit;

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}

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/* Save post meta on the 'save_post' hook. */

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add_action( 'save_post', 'amppb_save_post', 10, 2 );

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/**

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* Save Page Builder Data When Saving Page

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function ampforwp_isjson($string) {

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json_decode($string);

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return (json_last_error() == JSON_ERROR_NONE);

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}

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function amppb_save_post( $post_id, $post ){

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/* Stripslashes Submitted Data */

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$request = stripslashes_deep( $_POST );

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/* Verify/validate */

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if ( ! isset( $request['amppb_nonce'] ) || ! wp_verify_nonce( $request['amppb_nonce'], 'amppb_nonce_action' ) ){

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return $post_id;

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}

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if ( ! current_user_can('edit_posts') && ! current_user_can('edit_pages') ) {

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return $post_id;

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}

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/* Do not save on autosave */

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if ( defined('DOING_AUTOSAVE' ) && DOING_AUTOSAVE ) {

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return $post_id;

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}

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/* == Save, Delete, or Update Page Builder Data == */

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$ampforwp_pagebuilder_enable = isset( $request['ampforwp_page_builder_enable'] ) ? sanitize_text_field($request['ampforwp_page_builder_enable']) : null;

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update_post_meta( $post_id, 'ampforwp_page_builder_enable', $ampforwp_pagebuilder_enable );

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/* Get (old) saved page builder data */

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$saved_data = get_post_meta( $post_id, 'amp-page-builder', true );

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/* Get new submitted data and sanitize it. */

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$submitted_data = isset( $request['amp-page-builder'] ) && ampforwp_isjson($request['amp-page-builder']) ? $request['amp-page-builder'] : null;

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$submitted_data = json_decode($submitted_data,true);

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//Script

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preg_match_all("/<script(?:(?!src).)*>(.*?)<\/script>/",$submitted_data['settingdata']['scripts_data'], $outremove, PREG_SET_ORDER);

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if($outremove && count($outremove)>0){

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foreach($outremove as $unwanted){

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$submitted_data['settingdata']['scripts_data'] = str_replace($unwanted[0], '', $submitted_data['settingdata']['scripts_data']);

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}

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}

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//Style

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$submitted_data['settingdata']['style_data']=strip_tags($submitted_data['settingdata']['style_data']);

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$submitted_data = wp_json_encode($submitted_data);

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$submitted_data = wp_slash($submitted_data);

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/* New data submitted, No previous data, create it */

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if ( $submitted_data && '' == $saved_data ){

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add_post_meta( $post_id, 'amp-page-builder', $submitted_data, true );

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}

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/* New data submitted, but it's different data than previously stored data, update it */

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elseif( $submitted_data ){

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update_post_meta( $post_id, 'amp-page-builder', $submitted_data );

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}

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/* New data submitted is empty, but there's old data available, delete it. */

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elseif ( empty( $submitted_data ) && $saved_data ){

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delete_post_meta( $post_id, 'amp-page-builder' );

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}

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}

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