JezK

Edit File: options-instant-indexing.php

<?php
/*
* SiteSEO
* https://siteseo.io/
* (c) SiteSEO Team <support@siteseo.io>
*/

/*
Copyright 2016 - 2024 - Benjamin Denis  (email : contact@seopress.org)
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License, version 2, as
published by the Free Software Foundation.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
*/

if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly

// Are we being accessed directly ?
if(!defined('SITESEO_VERSION')) {
	exit('Hacking Attempt !');
}

// Generate dynamically the Instant Indexing API key
function siteseo_instant_indexing_generate_api_key_fn($init = false) {
	$options = get_option('siteseo_instant_indexing_option_name') ? get_option('siteseo_instant_indexing_option_name') : [];

$api_key = wp_generate_uuid4();
	$api_key = preg_replace('[-]', '', $api_key);
	$options['instant_indexing_bing_api_key'] = base64_encode($api_key);

if ($init === true) {
		$options['instant_indexing_automate_submission'] = '1';
	}

update_option('siteseo_instant_indexing_option_name', $options);

if ($init === false) {
		wp_send_json_success();
	}
}

// Create the virtual Instant Indexing API key txt file
function siteseo_instant_indexing_api_key_txt() {
	
	$options = get_option('siteseo_instant_indexing_option_name');
	$api_key = isset($options['instant_indexing_bing_api_key']) ? base64_decode(esc_attr($options['instant_indexing_bing_api_key'])) : null;

if ($api_key === null) {
		return;
	}

global $wp;
	$current_url = home_url( $wp->request );

if ( isset( $current_url ) && trailingslashit( get_home_url() ) . $api_key . '.txt' === $current_url ) {
		header( 'Content-Type: text/plain' );
		header( 'X-Robots-Tag: noindex' );
		status_header( 200 );
		echo esc_html($api_key);

exit();
	}
}
add_action('template_redirect', 'siteseo_instant_indexing_api_key_txt', 0);

//Batch Instant Indexing
function siteseo_instant_indexing_fn($is_manual_submission = true, $permalink = null) {
	
	if ($is_manual_submission === true) {
		$options = get_option('siteseo_instant_indexing_option_name');

//Update options
		if (isset($_POST['urls_to_submit'])) {
			$options['instant_indexing_manual_batch'] = sanitize_textarea_field(wp_unslash($_POST['urls_to_submit']));
		}

if (isset($_POST['indexnow_api'])) {
			$options['instant_indexing_bing_api_key'] = siteseo_opt_post('indexnow_api');
		}

if (isset($_POST['google_api'])) {
			$options['instant_indexing_google_api_key'] = siteseo_opt_post('google_api');
		}

if (isset($_POST['google'])) {
			if ($_POST['google'] === 'true') {
				$options['engines']['google'] = '1';
			} elseif ($_POST['google'] === 'false') {
				unset($options['engines']['google']);
			}
		}

if (isset($_POST['bing'])) {
			if ($_POST['bing'] === 'true') {
				$options['engines']['bing'] = '1';
			} elseif ($_POST['bing'] === 'false') {
				unset($options['engines']['bing']);
			}
		}

if (isset($_POST['automatic_submission'])) {
			if ($_POST['automatic_submission'] === 'true') {
				$options['instant_indexing_automate_submission'] = '1';
			} elseif ($_POST['automatic_submission'] === 'false') {
				unset($options['instant_indexing_automate_submission']);
			}
		}

if (isset($_POST['update_action']) && isset($_POST['delete_action'])) {
			if ($_POST['update_action'] === 'URL_UPDATED') {
				$options['instant_indexing_google_action'] = 'URL_UPDATED';
			} elseif ($_POST['delete_action'] === 'URL_DELETED') {
				$options['instant_indexing_google_action'] = 'URL_DELETED';
			} else {
				$options['instant_indexing_google_action'] = 'URL_UPDATED';
			}
		}

update_option('siteseo_instant_indexing_option_name', $options);
	}

$options = get_option('siteseo_instant_indexing_option_name');

$engines = isset($options['engines']) ? $options['engines'] : null;
	$actions = isset($options['instant_indexing_google_action']) ? esc_attr($options['instant_indexing_google_action']) : 'URL_UPDATED';
	$urls = isset($options['instant_indexing_manual_batch']) ? esc_attr($options['instant_indexing_manual_batch']) : '';
	$google_api_key = isset($options['instant_indexing_google_api_key']) ? $options['instant_indexing_google_api_key'] : '';
	$bing_api_key = isset($options['instant_indexing_bing_api_key']) ? base64_decode(esc_attr($options['instant_indexing_bing_api_key'])) : '';
	$bing_url = 'https://api.indexnow.org/indexnow/';
	$google_url = 'https://indexing.googleapis.com/v3/urlNotifications:publish';

// Clean logs
	delete_option('siteseo_instant_indexing_log_option_name');

// Check we have URLs to submit
	if ($urls === '' && $is_manual_submission === true) {
		$log['error'] = __('No URLs to submit','siteseo');
		update_option('siteseo_instant_indexing_log_option_name', $log, false);
		return;
	}

// Check we have at least one search engine selected
	if (empty($engines)) {
		$log['error'] = __('No search engines selected','siteseo');
		update_option('siteseo_instant_indexing_log_option_name', $log, false);
		return;
	}

// Check we have setup at least one API key
	if ($google_api_key === '' && $bing_api_key === '') {
		$log['error'] = __('No API key defined from the settings tab','siteseo');
		update_option('siteseo_instant_indexing_log_option_name', $log, false);
		return;
	}

// Prepare the URLS
	if ($is_manual_submission === true) {
		$urls 	= preg_split('/\r\n|\r|\n/', $urls);
		$x_source_info = SITESEO_API.'x-source-info/true';

$urls = array_slice($urls, 0, 100);
	} elseif ($is_manual_submission === false && !empty($permalink)) {
		$urls = null;
		$urls[] = $permalink;
		$x_source_info = SITESEO_API.'x-source-info/false';
	}

// Bing API
	if (isset($bing_api_key) && !empty($bing_api_key) && $engines['bing'] === '1') {
		$host = wp_parse_url(get_home_url(), PHP_URL_HOST);

$body   = [
			'host' => $host,
			'key' => $bing_api_key,
			'keyLocation'  => trailingslashit( get_home_url() ) . $bing_api_key . '.txt',
			'urlList' => $urls
		];

// Build the POST request
		$args = [
			'body'	=> wp_json_encode($body),
			'timeout' => 30,
			'headers' => [
				'Content-Type'  => 'application/json',
				'X-Source-Info' => $x_source_info
			],
		];
		
		$args = apply_filters( 'siteseo_instant_indexing_post_request_args', $args );

// IndexNow (Bing)
		$response = wp_remote_post( $bing_url, $args );

// Check the response is ok first
		if (is_wp_error($response)) {
			$message = $response->get_error_message();
			$log['bing']['status'] = $message;
		}

$log['bing']['response'] = $response;
	} elseif ($engines['bing'] === '1') {
		$log['bing']['response']['error'] = [
			'code' => 401,
			'message' => __('Bing API key is missing', 'siteseo')
		];
	}

// Google API
	if ($is_manual_submission === true) {
		if (isset($google_api_key) && !empty($google_api_key) && $engines['google'] === '1') {
			try {
				$client = new Google_Client();

$client->setAuthConfig( json_decode($google_api_key, true) );
				$client->setScopes( Google_Service_Indexing::INDEXING );

$client->setUseBatch( true );

$service = new Google_Service_Indexing( $client );
				$batch = $service->createBatch();

$postBody = new Google_Service_Indexing_UrlNotification();

foreach($urls as $url) {
					$postBody->setUrl( $url );
					$postBody->setType( $actions );
					$batch->add( $service->urlNotifications->publish( $postBody ) );
				}
				$results = $batch->execute();
			}
			catch (\Exception $e) {
				$results = $e->getMessage();
			}

$log['google']['response'] = $results;
		} elseif ($engines['google'] === '1') {
			$log['google']['response']['error'] = [
				'code' => 401,
				'message' => __('Google API key is missing', 'siteseo')
			];
		}
	}

// Log URLs submitted
	$log['log']['urls'] = $urls;
	$log['log']['date'] = current_time( 'F j, Y, g:i a' );

update_option('siteseo_instant_indexing_log_option_name', $log, false);

if ($is_manual_submission === true) {
		exit();
	}
}

//Ajax Batch Instant Indexing
function siteseo_instant_indexing_post(){
	check_ajax_referer('siteseo_instant_indexing_post_nonce');
	require_once SITESEO_DIR_PATH . '/vendor/autoload.php';
	if (current_user_can(siteseo_capability('manage_options', 'instant-indexing')) && is_admin()) {
		siteseo_instant_indexing_fn();
	}

wp_send_json_success();
}
add_action('wp_ajax_siteseo_instant_indexing_post', 'siteseo_instant_indexing_post');

//Ajax Generate Instant Indexing API Key
function siteseo_instant_indexing_generate_api_key(){
	check_ajax_referer('siteseo_instant_indexing_generate_api_key_nonce');
	if (current_user_can(siteseo_capability('manage_options', 'instant-indexing')) && is_admin()) {
		siteseo_instant_indexing_generate_api_key_fn();
	}

wp_safe_redirect(admin_url('admin.php?page=siteseo-instant-indexing'));
	exit();
}
add_action('wp_ajax_siteseo_instant_indexing_generate_api_key', 'siteseo_instant_indexing_generate_api_key');

//Automatic submission
function siteseo_instant_indexing_on_post_publish( $new_status, $old_status, $post ){
	
	$options = get_option('siteseo_instant_indexing_option_name');

// Is automatic submission enabled?
	if (!isset($options['instant_indexing_automate_submission'])) {
		return;
	}

$do_submit = false;
	$type = "add";
	if ($old_status === 'publish' && $new_status === 'publish') {
		$do_submit = true;
		$type = "update";
	}
	else if ($old_status != 'publish' && $new_status === 'publish') {
		$do_submit = true;
		$type = "add";
	}
	else if ($old_status === 'publish' && $new_status === 'trash') {
		$do_submit = true;
		$type = "delete";
	}

// Do submission
	if ($do_submit) {
		$permalink = get_permalink($post);

// Clean permalink if trashed post
		if (strpos($permalink, '__trashed') > 0) {
			$permalink = substr($permalink, 0, strlen($permalink) - 10) . "/";
		}
		if (empty($permalink)) {
			return;
		}

// Is it a public post type?
		if(function_exists('is_post_publicly_viewable')){
			$is_public_post = is_post_publicly_viewable($post);

if(!$is_public_post &&  $type != 'delete'){
				return;
			}
			return siteseo_instant_indexing_fn(false, $permalink);
		}
	}
}
add_action( 'transition_post_status', 'siteseo_instant_indexing_on_post_publish', 10, 3 );