<?php
/**
 * Loader class for the XML Sitemap Generator
 *
 * This class takes care of the sitemap plugin and tries to load the different parts as late as possible.
 * On normal requests, only this small class is loaded. When the sitemap needs to be rebuild, the generator itself is loaded.
 * The last stage is the user interface which is loaded when the administration page is requested.
 *
 * @author Arne Brachhold
 * @package sitemap
 */
require_once trailingslashit( dirname( __FILE__ ) ) . 'class-googlesitemapgeneratorui.php';

/**
 * This class is for the sitemap loader
 */
class GoogleSitemapGeneratorLoader {

	/**
	 * Version of the generator in SVN.
	 *
	 * @var string Version of the generator in SVN
	 */
	private static $svn_version = '$Id: class-googlesitemapgeneratorloader.php 937300 2014-06-23 18:04:11Z arnee $';


	/**
	 * Enabled the sitemap plugin with registering all required hooks
	 *
	 * @uses add_action  Adds actions for admin menu, executing pings and handling robots.t xt
	 * @uses add_filter Adds filtes for admin menu icon and contexual help
	 * @uses GoogleSitemapGeneratorLoader::call_show_ping_result() Shows the ping result on request
	 */
	public static function enable() {

		// Register the sitemap creator to WordPress...
		add_action( 'admin_menu', array( __CLASS__, 'register_admin_page' ) );

		// Add a widget to the dashboard.
		add_action( 'wp_dashboard_setup', array( __CLASS__, 'wp_dashboard_setup' ) );

		// Nice icon for Admin Menu (requires Ozh Admin Drop Down Plugin) .
		add_filter( 'ozh_adminmenu_icon', array( __CLASS__, 'register_admin_icon' ) );

		// Additional links on the plugin page .
		add_filter( 'plugin_row_meta', array( __CLASS__, 'register_plugin_links' ), 10, 2 );

		// Listen to ping request .
		add_action( 'sm_ping', array( __CLASS__, 'call_send_ping' ), 10, 1 );

		// Listen to daily ping .
		add_action( 'sm_ping_daily', array( __CLASS__, 'call_send_ping_daily' ), 10, 1 );

		// Post is somehow changed (also publish to publish (=edit) is fired) .
		add_action( 'transition_post_status', array( __CLASS__, 'schedule_ping_on_status_change' ), 9999, 3 );

		add_action(
			'init',
			function() {
				remove_action( 'init', 'wp_sitemaps_get_server' );
			},
			5
		);

		// Robots.txt request .
		add_action( 'do_robots', array( __CLASS__, 'call_do_robots' ), 100, 0 );

		// Help topics for context sensitive help .
		// add_filter('contextual_help_list', array( __CLASS__, 'call_html_show_help_list' ), 9999, 2); .

		// Check if the result of a ping request should be shown .
		if ( isset( $_GET['sm_ping_service'] ) && ! empty( sanitize_text_field( wp_unslash( $_GET['sm_ping_service'] ) ) ) ) {
			self::call_show_ping_result();
		}

		// Fix rewrite rules if not already done on activation hook. This happens on network activation for example.
		if ( get_option( 'sm_rewrite_done', null ) !== self::$svn_version ) {
			add_action( 'wp_loaded', array( __CLASS__, 'activate_rewrite' ), 9999, 1 );
		}

		// Schedule daily ping .
		if ( ! wp_get_schedule( 'sm_ping_daily' ) ) {
			wp_schedule_event( time() + ( 60 * 60 ), 'daily', 'sm_ping_daily' );
		}

		// Disable the WP core XML sitemaps .
		add_filter( 'wp_sitemaps_enabled', '__return_false' );

	}

	/**
	 * Sets up the query vars and template redirect hooks
	 *
	 * @uses GoogleSitemapGeneratorLoader::register_query_vars
	 * @uses GoogleSitemapGeneratorLoader::do_template_redirect
	 * @since 4.0
	 */
	public static function setup_query_vars() {

		add_filter( 'query_vars', array( __CLASS__, 'register_query_vars' ), 1, 1 );

		add_filter( 'template_redirect', array( __CLASS__, 'do_template_redirect' ), 1, 0 );

	}

	/**
	 * Register the plugin specific 'xml_sitemap' query var
	 *
	 * @since 4.0
	 * @param array $vars Array Array of existing query_vars .
	 * @return Array An aarray containing the new query vars
	 */
	public static function register_query_vars( $vars ) {
		array_push( $vars, 'xml_sitemap' );
		return $vars;
	}

	/**
	 * Registers the plugin specific rewrite rules
	 *
	 * Combined: sitemap(-+([a-zA-Z0-9_-]+))?\.(xml|html)(.gz)?$
	 *
	 * @since 4.0
	 * @param array $wp_rules Array of existing rewrite rules .
	 * @return Array An array containing the new rewrite rules
	 */
	public static function add_rewrite_rules( $wp_rules ) {
		$sm_rules = array(
			'.*sitemap.*(-+([a-zA-Z0-9_-]+))?\.xml$'     => 'index.php?xml_sitemap=params=$matches[2]',
			'.*sitemap.*(-+([a-zA-Z0-9_-]+))?\.xml\.gz$' => 'index.php?xml_sitemap=params=$matches[2];zip=true',
			'.*sitemap.*(-+([a-zA-Z0-9_-]+))?\.html$'    => 'index.php?xml_sitemap=params=$matches[2];html=true',
			'.*sitemap.*(-+([a-zA-Z0-9_-]+))?\.html\.gz$' => 'index.php?xml_sitemap=params=$matches[2];html=true;zip=true',
		);
		return array_merge( $sm_rules, $wp_rules );
	}

	/**
	 * Returns the rules required for Nginx permalinks
	 *
	 * @return string[]
	 */
	public static function get_ngin_x_rules() {
		return array(
			'rewrite ^/.*sitemap.*(-+([a-zA-Z0-9_-]+))?\.xml$ "/index.php?xml_sitemap=params=$2" last;',
			'rewrite ^/.*sitemap.*(-+([a-zA-Z0-9_-]+))?\.xml\.gz$ "/index.php?xml_sitemap=params=$2;zip=true" last;',
			'rewrite ^/.*sitemap.*(-+([a-zA-Z0-9_-]+))?\.html$ "/index.php?xml_sitemap=params=$2;html=true" last;',
			'rewrite ^/.*sitemap.*(-+([a-zA-Z0-9_-]+))?\.html.gz$ "/index.php?xml_sitemap=params=$2;html=true;zip=true" last;',
		);

	}

	/**
	 * Adds the filters for wp rewrite rule adding
	 *
	 * @since 4.0
	 * @uses add_filter()
	 */
	public static function setup_rewrite_hooks() {
		add_filter( 'rewrite_rules_array', array( __CLASS__, 'add_rewrite_rules' ), 1, 1 );
	}

	/**
	 * Deregisters the plugin specific rewrite rules
	 *
	 * Combined: sitemap(-+([a-zA-Z0-9_-]+))?\.(xml|html)(.gz)?$
	 *
	 * @since 4.0
	 * @param array $wp_rules Array of existing rewrite rules .
	 * @return Array An array containing the new rewrite rules
	 */
	public static function remove_rewrite_rules( $wp_rules ) {
		$sm_rules = array(
			'.*sitemap.*(-+([a-zA-Z0-9_-]+))?\.xml$'     => 'index.php?xml_sitemap=params=$matches[2]',
			'.*sitemap.*(-+([a-zA-Z0-9_-]+))?\.xml\.gz$' => 'index.php?xml_sitemap=params=$matches[2];zip=true',
			'.*sitemap.*(-+([a-zA-Z0-9_-]+))?\.html$'    => 'index.php?xml_sitemap=params=$matches[2];html=true',
			'.*sitemap.*(-+([a-zA-Z0-9_-]+))?\.html\.gz$' => 'index.php?xml_sitemap=params=$matches[2];html=true;zip=true',
		);
		foreach ( $wp_rules as $key => $value ) {
			if ( array_key_exists( $key, $sm_rules ) ) {
				unset( $wp_rules[ $key ] );
			}
		}
		return $wp_rules;
	}

	/**
	 * Remove rewrite hooks method
	 */
	public static function remove_rewrite_hooks() {
		add_filter( 'rewrite_rules_array', array( __CLASS__, 'remove_rewrite_rules' ), 1, 1 );
	}

	/**
	 * Flushes the rewrite rules
	 *
	 * @since 4.0
	 * @global $wp_rewrite WP_Rewrite
	 * @uses WP_Rewrite::flush_rules()
	 */
	public static function activate_rewrite() {
		// @var $wp_rewrite WP_Rewrite .
		global $wp_rewrite;
		$wp_rewrite->flush_rules( false );
		update_option( 'sm_rewrite_done', self::$svn_version );
	}

	/**
	 * Handled the plugin activation on installation
	 *
	 * @uses GoogleSitemapGeneratorLoader::activate_rewrite
	 * @since 4.0
	 */
	public static function activate_plugin() {
		self::setup_rewrite_hooks();
		self::activate_rewrite();

		self::activation_indexnow_setup(); //activtion indexNow

		if ( self::load_plugin() ) {
			$gsg = GoogleSitemapGenerator::get_instance();
			if ( $gsg->old_file_exists() ) {
				$gsg->delete_old_files();
			}
		}

	}

	/**
	 * Handled the plugin deactivation
	 *
	 * @uses GoogleSitemapGeneratorLoader::activate_rewrite
	 * @since 4.0
	 */
	public static function deactivate_plugin() {
		global $wp_rewrite;
		delete_option( 'sm_rewrite_done' );
		wp_clear_scheduled_hook( 'sm_ping_daily' );
		self::remove_rewrite_hooks();
		$wp_rewrite->flush_rules( false );
		self::deactivation_indexnow(); // deactivation indexNow plugin
	}


	/**
	 * Handles the plugin output on template redirection if the xml_sitemap query var is present.
	 *
	 * @since 4.0
	 */
	public static function do_template_redirect() {
		// @var $wp_query WP_Query .
		global $wp_query;
		if ( ! empty( $wp_query->query_vars['xml_sitemap'] ) ) {
			$wp_query->is_404  = false;
			$wp_query->is_feed = true;
			self::call_show_sitemap( $wp_query->query_vars['xml_sitemap'] );
		}
	}

	/**
	 * Registers the plugin in the admin menu system
	 *
	 * @uses add_options_page()
	 */
	public static function register_admin_page() {
		add_options_page( __( 'XML-Sitemap Generator', 'google-sitemap-generator' ), __( 'XML-Sitemap', 'google-sitemap-generator' ), 'administrator', self::get_base_name(), array( __CLASS__, 'call_html_show_options_page' ) );
	}

	/**
	 * Add a widget to the dashboard.
	 *
	 * @param string $a .
	 */
	public static function wp_dashboard_setup( $a ) {
		self::load_plugin();
		$sg = GoogleSitemapGenerator::get_instance();

		if ( $sg->show_survey() ) {
			add_action( 'admin_notices', array( __CLASS__, 'wp_dashboard_admin_notices' ) );
		}
	}
	/**
	 * Wp dashboard admin notices method
	 */
	public static function wp_dashboard_admin_notices() {
		$sg = GoogleSitemapGenerator::get_instance();
		$sg->html_survey();
	}
	/**
	 * Hide banner info.
	 */
	public function hide_banner() {
		update_option( 'sm_show_beta_banner', 'false' );
		add_option( 'sm_beta_banner_discarded_on', gmdate( 'Y/m/d' ) );
		update_option( 'sm_beta_banner_discarded_count', (int) 2 );
	}
	/**
	 * Beta notice.
	 */
	public static function beta_notice() {

		$current_page  = self::get_current_page_url();
		$arr = self::get_tags_array();

		$default_value    = 'show_banner';
		$value            = get_option( 'sm_show_beta_banner', $default_value );
		$now              = time();
		$banner_discarded = strtotime( get_option( 'sm_beta_banner_discarded_on' ) );
		$image_url        = trailingslashit( plugins_url( '', __FILE__ ) ) . 'img/close.png';

		$page_to_show_notice    = array( 'settings_page_google-sitemap-generator/sitemap', 'dashboard', 'plugins' );
		$current_screen         = get_current_screen()->base;
		$banner_discarded_count = get_option( 'sm_beta_banner_discarded_count' );
		if ( gettype( $banner_discarded ) === 'boolean' ) {
			$banner_discarded = time();
		}
		$datediff = $now - $banner_discarded;
		$datediff = round( $datediff / ( 60 * 60 * 24 ) );
		if ( ( in_array( $current_screen, $page_to_show_notice, true ) ) && ( $value === $default_value || 'true' === $value ) && ( 'true' !== get_option( 'sm_beta_notice_dismissed_from_wp_admin' ) || 'google-sitemap-generator/sitemap.php' === $current_page ) || ( 'google-sitemap-generator/sitemap.php' === $current_page && $datediff >= SM_BANNER_HIDE_DURATION_IN_DAYS && $banner_discarded_count < 2 ) ) {
			?>
			<style>
				.justify-content{
					display: flex;
					justify-content: space-between;
					align-items: center;
				}
				a.discard_button, a.discard_button_outside_settings{
					border-radius: 50%;
					border: 0;
					text-align: center;
					justify-content: center;
					align-items: center;
					margin-left: 40px;
					margin-right: 5px;
					cursor: pointer;
					height: 20px;
					background-color: #787c82;
					color: white;
					font-size: small;
					font-weight: bold;
					width: 20px;
					padding-bottom: 0;
					text-decoration: none;
				}
				.reject_consent{
					border-radius: 50%;
					border: 0;
					text-align: center;
					justify-content: center;
					align-items: center;
					margin-left: 40px;
					margin-right: 5px;
					cursor: pointer;
					height: 20px;
					background-color: #787c82;
					color: white;
					font-size: small;
					font-weight: bold;
					width: 20px;
				}
				.cookie-info-banner-wrapper {
					position: fixed;
					z-index: 100;
					left: 0;
					top: 0;
					width: 100%;
					height: 100%;
					background-color: rgba(0, 0, 0, 0.5);
					opacity: 1;
					display: none;
					transform: scale(1.0);
					transition: visibility 0s linear 0s, opacity 0.25s 0s, transform 0.25s;
				}
				.modal-wrapper {
					position: fixed;
					z-index: 100;
					left: 0;
					top: 0;
					width: 100%;
					height: 100%;
					background-color: rgba(0, 0, 0, 0.5);
					opacity: 1;
					visibility: visible;
					transform: scale(1.0);
					transition: visibility 0s linear 0s, opacity 0.25s 0s, transform 0.25s;
				}

				.modal-container {
				position: absolute;
				top: 50%;
				left: 50%;
				transform: translate(-50%, -50%);
				background-color: white;
				padding: 1rem 1.5rem;
				width: 35rem;
				border-radius: 0.5rem;
				z-index: 100;
				}
				.allow_consent {
					color: #ffffff;
					border-color: #ffffff;
					background-color: #008078;
					margin-right: 1em;
					min-width: 100px;
					height: auto;
					white-space: normal;
					word-break: break-word;
					word-wrap: break-word;
					padding: 12px 10px;
					cursor: pointer;
				}
				.decline_consent {
					background-color: #fff;
					border-color:  #ef4056 ;
					color:  #ef4056 ;
					text-decoration: none;
					min-width: 100px;
					height: auto;
					white-space: normal;
					word-break: break-word;
					word-wrap: break-word;
					padding: 12px 10px;
					cursor: pointer;
				}
				#close_popup {
					border: none;
					height: 20px;
					width: 25px;
					padding: 0;
					position: absolute;
					right: 10px;
					background-image: url( <?php echo $image_url; ?> );
				}
				.close_cookie_information{
					height: 20px;
					width: 25px;
				}
				a.allow_beta_consent {
					background: #2271b1;
					color: white;
					border-color: #2271b1;
					cursor: pointer;
					padding: 8px;
					text-decoration: none;
				}
				.allow_beta_consent:hover{
					color: white;
					outline: 1px solid #2271b1;
				}
				button.allow_beta_consent{
					border: none;
				}
		</style>
		<div class="updated notice" style="display: flex;justify-content:space-between;">
				<?php
				$arr = array(
					'br'     => array(),
					'p'      => array(),
					'div'    => array(
						'style' => array(
							'display'         => 'flex',
							'justify-content' => 'space-between',
						),
						'class' => array(),
						'id'    => array(),
					),
					'img'    => array(
						'src'    => array(),
						'id'     => array(),
						'class'  => array(),
						'height' => array(),
						'width'  => array(),
					),
					'a'      => array(
						'href'   => array(),
						'target' => array(),
						'class'  => array(),
						'name'   => array(),
						'id'     => array(),
					),
					'h4'     => array(
						'style' => array(
							'width'   => array(),
							'display' => array(),
						),
						'id'    => array(),
					),
					'h3'     => array(
						'style' => array(
							'width'   => array(),
							'display' => array(),
						),
						'id'    => array(),
					),
					'button' => array(
						'onClick' => array(),
						'type'    => array(),
						'onclick' => array(),
						'class'   => array(),
						'id'      => array(),
					),
					'strong' => array(),
					'input'  => array(
						'type'       => array(),
						'class'      => array(),
						'id'         => array(),
						'name'       => array(),
						'value'      => array(),
						'formaction' => array(),
						'style'      => array(
							'position'     => array(),
							'padding'      => array(),
							'background'   => array(),
							'right'        => array(),
							'color'        => array(),
							'border-color' => array(),
							'cursor'       => array(),
						),
					),
					'form'   => array(
						'id'     => array(),
						'method' => array(),
						'action' => array(),
						'style'  => array(
							'margin-top'  => array(),
							'margin-left' => array(),
							'display'     => array(),
						),
					),
				);
				$consent_url   = home_url( '/wp-content/plugins/google-sitemap-generator/upgrade-plugin.php' );
				$decline_consent_url = ( empty( $_SERVER['HTTPS'] ) ? 'http' : 'https' ) . "://$_SERVER[HTTP_HOST]$_SERVER[REQUEST_URI]";

				$qs = 'settings_page_google-sitemap-generator/sitemap' === $current_screen ? '&action=no' : '?action=no';
				/* translators: %s: search term */
				echo wp_kses(
					__('<h4>Do you want the best SEO indexation technology for your website? Join the Google XML Sitemaps Beta Program now!</h4>
						<input type="hidden" id="action" name="action" value="my_action" >
						<div class="justify-content">
						<a href="' . $consent_url . '?action=yes" id="user_consent" class="allow_beta_consent" target="blank" name="user_consent" >Yes, I am in</a>
						<a href="' . $decline_consent_url . $qs . '" id="discard_content" class="discard_button" name="discard_consent">X</a>
						</div>
						',
						'google-sitemap-generator'
					),
					$arr
				);
				?>
		</div>
				<?php
		}
		?>
		<?php
		$default_value = 'default';
		$consent_value = get_option( 'sm_user_consent', $default_value );
		if ( $default_value === $consent_value && 'google-sitemap-generator/sitemap.php' === $current_page ) {
			/* translators: %s: search term */
			echo wp_kses(
				__('<div class="modal-wrapper" id="modal-wrapper">
						<div class="modal-container">
						<h3>Help Us Improve!</h3>
						<p>Would you help us improve Google XML Sitemaps by sharing anonymous usage data?</p>
						<p>Understanding feature usage and use cases better means we can provide you with the best indexation and indexing performance.</p>
						<p><a href="https://auctollo.com/policies/privacy/" target="_blank">We respect your privacy!</a></p>
						<p>&nbsp;</p>
						<form method="POST">
							<input type="submit" name="user_consent_yes" class="allow_consent" value="I want the best!" />
							<input type="submit" name="user_consent_no" class "decline_consent" value="I don\'t know what I want" />' . wp_nonce_field("user_consent_yesno_nonce", "user_consent_yesno_nonce_token") . 
						'</form>
						</div>
					</div>',
					'google-sitemap-generator'),
				$arr
			);
		}
			/* translators: %s: search term */
		?>
		<?php
		if ( 'google-sitemap-generator/sitemap.php' === $current_page ) {
			/* translators: %s: search term */
			echo wp_kses(
				__('<div class="cookie-info-banner-wrapper" id="cookie-info-banner-wrapper">
						<div class="modal-container">
						<h3>Help Us Improve!</h3>
							<button class="close_popup" id="close_popup">
							<img height="25" width="20" class="close_cookie_information" src="' . $image_url . '" />
							</button>
							<p>Would you help us improve our indexation technology by sharing usage data anonymously?</p>
						</div>
					</div>',
					'google-sitemap-generator'
				),
				$arr
			);
		}
			/* translators: %s: search term */
		$default_value           = 'default';
		$auto_update_plugins     = get_option( 'auto_update_plugins', $default_value );
		$hide_auto_update_banner = get_option( 'sm_hide_auto_update_banner' );
		if ( ! is_array( $auto_update_plugins ) ) {
			$auto_update_plugins = array();
		}
		if ( (! in_array( 'google-sitemap-generator/sitemap.php', $auto_update_plugins, true ) && ('google-sitemap-generator/sitemap.php' === $current_page || $_SERVER['REQUEST_URI'] === '/wp-admin/index.php' || $_SERVER['REQUEST_URI'] === '/wp-admin/') && 'yes' !== $hide_auto_update_banner) ) {
			?>
			<style>
				.justify-content{
					display: flex;
					justify-content: space-between;
					align-items: center;
				}
				a.do_not_enable_auto_update{
					border-radius: 50%;
					border: 0;
					text-align: center;
					justify-content: center;
					align-items: center;
					margin-left: 40px;
					margin-right: 5px;
					cursor: pointer;
					height: 20px;
					background-color: #787c82;
					color: white;
					font-size: small;
					font-weight: bold;
					width: 20px;
					padding-bottom: 0;
					text-decoration: none;
				}
				a.enable_auto_update {
					background: #2271b1;
					color: white;
					border-color: #2271b1;
					cursor: pointer;
					padding: 8px;
					text-decoration: none;
				}
				.enable_auto_update:hover{
					color: white;
					outline: 1px solid #2271b1;
				}
		</style>
		<div class="updated notice" style="display: flex;justify-content:space-between;">
			<?php
			/* translators: %s: search term */
			echo wp_kses(
				__('<h4>Auto-updates aren not enabled for Sitemap Generator. Would you like to enable auto-updates to always have the best indexation features?
					</h4>
					<form method="post" id="enable-updates-form">
					<input type="hidden" id="enable_updates" name="enable_updates" value="false" />' . wp_nonce_field("enable_updates_nonce", "enable_updates_nonce_token") .
					'</form>
					<div class="justify-content">
					<a id="enable_auto_update" class="enable_auto_update" name="enable_auto_update">Enable Auto-Updates!</a>
					<a id="do_not_enable_auto_update" class="do_not_enable_auto_update" name="do_not_enable_auto_update">X</a>
					</div>',
					'google-sitemap-generator'
				),
				$arr
			);
			/* translators: %s: search term */
			?>
		</div>
			<?php
		}
		
	}
	/**
	 * Returns a nice icon for the Ozh Admin Menu if the {@param $hook} equals to the sitemap plugin
	 *
	 * @param string $hook The hook to compare .
	 * @return string The path to the icon
	 */
	public static function register_admin_icon( $hook ) {
		if ( self::get_base_name() === $hook && function_exists( 'plugins_url' ) ) {
			return plugins_url( 'img/icon-arne.gif', self::get_base_name() );
		}
		return $hook;
	}

	/**
	 * Registers additional links for the sitemap plugin on the WP plugin configuration page
	 *
	 * Registers the links if the $file param equals to the sitemap plugin
	 *
	 * @param string $links Array An array with the existing links .
	 * @param string $file string The file to compare to .
	 * @return string[]
	 */
	public static function register_plugin_links( $links, $file ) {
		$base = self::get_base_name();
		if ( $file === $base ) {
			$links[] = '<a href="options-general.php?page=' . self::get_base_name() . '">' . __( 'Settings', 'google-sitemap-generator' ) . '</a>';
			$links[] = '<a href="http://www.arnebrachhold.de/redir/sitemap-plist-faq/">' . __( 'FAQ', 'google-sitemap-generator' ) . '</a>';
			$links[] = '<a href="http://www.arnebrachhold.de/redir/sitemap-plist-support/">' . __( 'Support', 'google-sitemap-generator' ) . '</a>';
		}
		return $links;
	}

	/**
	 * SchedulePingOnStatus Change
	 *
	 * @param string $new_status string The new post status .
	 * @param string $old_status string The old post status .
	 * @param object $post WP_Post The post object .
	 */
	public static function schedule_ping_on_status_change( $new_status, $old_status, $post ) {
		if ( 'publish' === $new_status ) {
			set_transient( 'sm_ping_post_id', $post->ID, 120 );
			wp_schedule_single_event( time() + 5, 'sm_ping' );
		}
	}

	/**
	 * Invokes the HtmlShowOptionsPage method of the generator
	 *
	 * @uses GoogleSitemapGeneratorLoader::load_plugin()
	 * @uses GoogleSitemapGenerator::HtmlShowOptionsPage()
	 */
	public static function call_html_show_options_page() {
		if ( self::load_plugin() ) {
			GoogleSitemapGenerator::get_instance()->html_show_options_page();
		}
	}

	/**
	 * Invokes the ShowPingResult method of the generator
	 *
	 * @uses GoogleSitemapGeneratorLoader::load_plugin()
	 * @uses GoogleSitemapGenerator::ShowPingResult()
	 */
	public static function call_show_ping_result() {
		if ( self::load_plugin() ) {
			GoogleSitemapGenerator::get_instance()->show_ping_result();
		}
	}

	/**
	 * Invokes the SendPing method of the generator
	 *
	 * @uses GoogleSitemapGeneratorLoader::load_plugin()
	 * @uses GoogleSitemapGenerator::SendPing()
	 */
	public static function call_send_ping() {
		if ( self::load_plugin() ) {
			GoogleSitemapGenerator::get_instance()->send_ping();
		}
	}

	/**
	 * Invokes the SendPingDaily method of the generator
	 *
	 * @uses GoogleSitemapGeneratorLoader::load_plugin()
	 * @uses GoogleSitemapGenerator::SendPingDaily()
	 */
	public static function call_send_ping_daily() {
		if ( self::load_plugin() ) {
			GoogleSitemapGenerator::get_instance()->send_ping_daily();
		}
	}

	/**
	 * Invokes the ShowSitemap method of the generator
	 *
	 * @param string $options .
	 * @uses GoogleSitemapGeneratorLoader::load_plugin()
	 * @uses GoogleSitemapGenerator::ShowSitemap()
	 */
	public static function call_show_sitemap( $options ) {
		$newFormat = self::change_url_to_required();
		if($newFormat) $options = $newFormat;

		if ( self::load_plugin() ) {
			GoogleSitemapGenerator::get_instance()->show_sitemap( $options );
		}
	}

	/* Get url and to transform required format */
	public static function change_url_to_required(){
		global $wp;
		$current_url = parse_url(home_url(add_query_arg(array(), $wp->request)));
		if(strlen($current_url['path']) > 1){
			$currentUrl = substr($current_url['path'], 1);
			$arrayType = explode('.', $currentUrl);
			if (in_array($arrayType[1], array('xml', 'html'))){
				if( strpos($arrayType[0], 'sitemap-misc') !== false ) {
					$postType[0] = 'sitemap';
					$postType[1] = $arrayType[1];
				}
				else $postType = explode('-sitemap', $currentUrl);

				if (strpos($postType[0], '/') !== false){
					$newType = explode('/', $postType[0]);
					$postType[0] = end($newType);
				}

				if(count($postType) > 1 ){
					preg_match('/\d+/', $postType[1], $matches);
					if(empty($matches)) $matches[0] = 1;

					if($postType[0] === 'sitemap') return 'params=misc';
					else if($postType[0] === 'post_tag' || $postType[0] === 'category' || taxonomy_exists($postType[0])) return 'params=tax-' . $postType[0] . '-' . $matches[0];
					else if($postType[0] === 'productcat') return 'params=productcat-' . $matches[0];
					else if($postType[0] === 'authors' || $postType[0] === 'archives') return 'params=' . $postType[0];
					else if($postType[0] === 'productcat') return 'params=productcat-' . $matches[0];
					else if($postType[0] === 'producttags') return 'params=producttags-' . $matches[0];
					else return 'params=pt-' . $postType[0] . '-p' . $matches[0] . '-2023-11';
				}
			}
		}
		return false;
	}

	/**
	 * Invokes the DoRobots method of the generator
	 *
	 * @uses GoogleSitemapGeneratorLoader::load_plugin()
	 * @uses GoogleSitemapGenerator::DoRobots()
	 */
	public static function call_do_robots() {
		if ( self::load_plugin() ) {
			GoogleSitemapGenerator::get_instance()->do_robots();
		}
	}

	/**
	 * Displays the help links in the upper Help Section of WordPress
	 */
	public static function call_html_show_help_list() {

		$screen = get_current_screen();
		$id     = get_plugin_page_hookname( self::get_base_name(), 'options-general.php' );

	}


	/**
	 * Loads the actual generator class and tries to raise the memory and time limits if not already done by WP
	 *
	 * @uses GoogleSitemapGenerator::enable()
	 * @return boolean true if run successfully
	 */
	public static function load_plugin() {

		$disable_functions = ini_get( 'disable_functions' );

		if ( ! class_exists( 'GoogleSitemapGenerator' ) ) {

			$mem = abs( intval( ini_get( 'memory_limit' ) ) );
			if ( $mem && $mem < 128 ) {
				wp_raise_memory_limit( '128M' );
			}

			$time = abs( intval( ini_get( 'max_execution_time' ) ) );
			if ( 0 !== $time && 120 > $time ) {
				if ( strpos( $disable_functions, 'set_time_limit' ) === false ) {
					set_time_limit( 120 );
				}
			}

			$path = trailingslashit( dirname( __FILE__ ) );

			if ( ! file_exists( $path . 'sitemap-core.php' ) ) {
				return false;
			}
			require_once $path . 'sitemap-core.php';
		}

		GoogleSitemapGenerator::enable();
		return true;
	}

	/**
	 * Returns the plugin basename of the plugin (using __FILE__)
	 *
	 * @return string The plugin basename, 'sitemap' for example
	 */
	public static function get_base_name() {
		return plugin_basename( sm_get_init_file() );
	}

	/**
	 * Returns the name of this loader script, using sm_GetInitFile
	 *
	 * @return string The sm_GetInitFile value
	 */
	public static function get_plugin_file() {
		return sm_get_init_file();
	}

	/**
	 * Returns the plugin version
	 *
	 * Uses the WP API to get the meta data from the top of this file (comment)
	 *
	 * @return string The version like 3.1.1
	 */
	public static function get_version() {
		if ( ! isset( $GLOBALS['sm_version'] ) ) {
			if ( ! function_exists( 'get_plugin_data' ) ) {
				if ( file_exists( ABSPATH . 'wp-admin/includes/plugin.php' ) ) {
					require_once ABSPATH . 'wp-admin/includes/plugin.php';
				} else {
					return '0.ERROR';
				}
			}
			$data                  = get_plugin_data( self::get_plugin_file(), false, false );
			$GLOBALS['sm_version'] = $data['Version'];
		}
		return $GLOBALS['sm_version'];
	}

	/**
	 * Get SVN function .
	 */
	public static function get_svn_version() {
		return self::$svn_version;
	}

	public static function get_current_page_url(){
		$window_url   = home_url() . $_SERVER[ 'REQUEST_URI' ];
		$parts        = wp_parse_url( $window_url );
		$current_page = '';
		$current_url  = $_SERVER['REQUEST_URI'];
		if ( isset( $parts['query'] ) ) {
			parse_str( $parts['query'], $query );
			if ( isset( $query['page'] ) ) {
				$current_page = $query['page'];
			}
		}
		return $current_page;
	}

	public static function get_tags_array(){
		return array(
			'br'     => array(),
			'p'      => array(),
			'h3'     => array(),
			'div'    => array(
				'style' => array(
					'display'         => 'flex',
					'justify-content' => 'space-between',
				),
				'class' => array(),
				'id'    => array(),
			),
			'a'      => array(
				'href'  => array(),
				'name'  => array(),
				'class' => array(),
				'name'  => array(),
				'id'    => array(),
			),
			'h4'     => array(
				'style' => array(
					'width'   => array(),
					'display' => array(),
				),
				'id'    => array(),
				'class' => array(),
			),
			'h3'     => array(
				'style' => array(
					'width'   => array(),
					'display' => array(),
				),
				'id'    => array(),
			),
			'img'    => array(
				'src'    => array(),
				'class'  => array(),
				'id'     => array(),
				'height' => array(),
				'width'  => array(),
			),
			'button' => array(
				'onClick' => array(),
				'type'    => array(),
				'onclick' => array(),
				'class'   => array(),
				'id'      => array(),
			),
			'strong' => array(),
			'input'  => array(
				'type'  => array(),
				'class' => array(),
				'id'    => array(),
				'name'  => array(),
				'value' => array(),
				'style' => array(
					'position'     => array(),
					'padding'      => array(),
					'background'   => array(),
					'right'        => array(),
					'color'        => array(),
					'border-color' => array(),
					'cursor'       => array(),
				),
			),
			'form'   => array(
				'id'     => array(),
				'method' => array(),
				'action' => array(),
				'style'  => array(
					'margin-top'  => array(),
					'margin-left' => array(),
					'display'     => array(),
				),
			),
		);
	}

	public static function create_notice_conflict_plugin(){

		$window_url   = home_url() . $_SERVER[ 'REQUEST_URI' ];
		$parts        = wp_parse_url( $window_url );
		$current_page = '';
		$current_url  = $_SERVER['REQUEST_URI'];
		if ( isset( $parts['query'] ) ) {
			parse_str( $parts['query'], $query );
			if ( isset( $query['page'] ) ) {
				$current_page = $query['page'];
			}
		}
		
		$default_value = 'default';

		$yoast_options    = get_option( 'wpseo', $default_value );
		$yoast_sm_enabled = 0;
		if ( $yoast_options !== $default_value && isset( $yoast_options['enable_xml_sitemap'] ) ) {
			$yoast_sm_enabled = $yoast_options['enable_xml_sitemap'] ? $yoast_options['enable_xml_sitemap'] : 0;
		}

		$aio_seo_options    = get_option( 'aioseo_options', $default_value );
		$aio_seo_sm_enabled = 0;

		if ( $aio_seo_options !== $default_value ) {
			$aio_seo_options    = json_decode( $aio_seo_options );
			$aio_seo_sm_enabled = $aio_seo_options->sitemap->general->enable;
		}

		$jetpack_options    = get_option( 'jetpack_active_modules', $default_value );
		$jetpack_sm_enabled = 0;
		if(is_array($jetpack_options)) {
            if (in_array('sitemaps', $jetpack_options)) {
                $jetpack_sm_enabled = 1;
            }
        }

		$sitemap_plugins  = array();
		$plugins          = get_plugins();
		foreach ( $plugins as $key => $value ) {
			$plug = array();
			if ( strpos( $key, 'google-sitemap-generator' ) !== false ) {
				continue;
			}
			if ( ( strpos( $key, 'sitemap' ) !== false || strpos( $key, 'seo' ) !== false || $jetpack_sm_enabled ) && is_plugin_active( ( $key ) ) ) {
				array_push( $plug, $key );
				foreach ( $value as $k => $v ) {
					if ( 'Name' === $k ) {
						array_push( $plug, $v );
					}
				}
				array_push( $sitemap_plugins, $plug );
			}
		}

		$conflict_plugins = explode( ',', SM_CONFLICT_PLUGIN_LIST );

		$plugin_title = array();
		$plugin_name  = array();
		
		for ( $i = 0; $i < count( $sitemap_plugins ); $i++ ) {
			if ( in_array( $sitemap_plugins[ $i ][1], $conflict_plugins ) ) {
				array_push( $plugin_name, $sitemap_plugins[ $i ][1] );
				array_push( $plugin_title, $sitemap_plugins[ $i ][0] );
			}
		}

		if(('google-sitemap-generator/sitemap.php' === $current_page || $_SERVER['REQUEST_URI'] === '/wp-admin/index.php' || $_SERVER['REQUEST_URI'] === '/wp-admin/' ) && count( $sitemap_plugins ) > 0 && ( 0 !== $yoast_sm_enabled || 0 !== $aio_seo_sm_enabled || 0 !== $jetpack_sm_enabled ) && count($plugin_name) > 0){
			$plug_name = [];
			$plug_title = [];
			if($yoast_options = get_option('wpseo')){
				$yoast_options = get_option('wpseo');
				if (isset($yoast_options['enable_xml_sitemap'])) {
					$sitemap_enabled = $yoast_options['enable_xml_sitemap'];
					if ($sitemap_enabled) {
						$plug_name[] = 'Yoast SEO';
						$plug_title[] = 'wordpress-seo/wp-seo.php';
					}
				}
			}
	
			$aioseo_option_key = 'aioseo_options';
			if($aioseo_options = get_option($aioseo_option_key)){
				$aioseo_options = json_decode($aioseo_options, true);
				if($aioseo_options['sitemap']['general']['enable']){
					$plug_name[] = 'All in One SEO';
					$plug_title[] = 'all-in-one-seo-pack/all_in_one_seo_pack.php';
				}
			}

			if($jetpack_sm_enabled){
				$plug_name[] = 'Jetpack Sitemap';
				$plug_title[] = 'jetpack/jetpack.php';
			}

			if(count($plug_name) > 0){
				?>
				<style>
					.plugin_lists{
						font-style: italic;
					}
					.other_plugin_notice{
						margin-bottom: 10px;
					}
					.content_div{
						margin-top:0;
						padding:0 10px 10px 10px;
						box-shadow: 0 1px 2px #0003;
						border-left: 4px solid #dc3232;
						margin-bottom:10px;
					}
					.conflict_plugin{
						background: white;
						color: #2271b1;
						border: 1px solid #2271b1;
						border-color: #2271b1;
						cursor: pointer;
						padding: 8px;
						text-decoration: none;
						margin-right: 10px;
						border-radius: 5px;
					}
					.disable_plugins{
						background: #2271b1;
						color: white;
						border-color: #2271b1;
						cursor: pointer;
						padding: 8px;
						text-decoration: none;
					}
					</style>
					<div class="notice content_div" style="border-left-width:4px;justify-content:space-between;">

					<?php
					/* translators: %s: search term */
					echo wp_kses(
						__(
							'<h4>One or more plugins conflict with proper indexation of your website. Use the deactivate button below to disable the extra sitemaps:</h4>
							',
							'google-sitemap-generator'
						),
						self::get_tags_array()
					);
					echo wp_kses_post('<ul style="list-style-type: none;">');
					foreach ($plug_name as $name) {
						echo wp_kses_post(
							'<li>' . esc_html($name) . '</li>'
						);
					}
					echo wp_kses_post('</ul>');
					echo wp_kses(
						__(
							'<div>
							<form method="post" id="disable-plugins-form">
							<input type="hidden" id="disable_plugin" name="disable_plugin" value="false" />
							<input type="hidden" id="plugin_list" name="plugin_list" value="' . implode( ',', $plug_title ) . '" />'. wp_nonce_field("disable_plugin_sitemap_nonce", "disable_plugin_sitemap_nonce_token") . '
							<input type="submit" class="disable_plugins" value="Deactivate">
							</form>
							<div class="other_plugin_notice" id="other_plugin_notice">	
							</div>
							</div>',
							'google-sitemap-generator'
						),
						self::get_tags_array()
					);
					?>
					</div>
					<script>
						jQuery(document).ready(function($) {
							$('#disable-plugins-form').submit(function(e) {
								e.preventDefault();
								let pluginList = $('#plugin_list').val();

								$.ajax({
									type: 'POST',
									url: ajaxurl,
									data: {
										action: 'disable_plugins',
										nonce: $('#disable_plugin_sitemap_nonce_token').val(),
										pluginList: pluginList
									},
									success: function(response) {
										let noticeElement = document.querySelector('.notice.content_div');
										if (noticeElement) {
											noticeElement.classList.remove('content_div');
											noticeElement.classList.add('updated', 'notice');
											let h4Element = noticeElement.querySelector('h4');
											if (h4Element) h4Element.innerText = 'Successfully disabled conflicting sitemap(s). Verify that search engines have the correct sitemap URL and that your robots.txt file contains the correct sitemap hint.';
											let submitButton = noticeElement.querySelector('.disable_plugins');
											if (submitButton) submitButton.remove();
										}
									},
									error: function(error) {
										console.log(error);
									}
								});
							});
						});
					</script>
				<?php
			}
		}
	}

	/*
	* activation indexNow and adding tables for indexation plugin
	*/
	public static function activation_indexnow_setup(){
		$api_key = wp_generate_uuid4();
		if(is_multisite()){
			update_site_option('gsg_indexnow-is_valid_api_key', '2');
			update_site_option('gsg_indexnow-admin_api_key', base64_encode( $api_key ));
		} else {
			update_option( 'gsg_indexnow-is_valid_api_key', '2' );
			update_option( 'gsg_indexnow-admin_api_key', base64_encode( $api_key ) );
		}
	}

	public static function deactivation_indexnow() {
		if(is_multisite()){
			delete_site_option( 'gsg_indexnow-is_valid_api_key' );
			delete_site_option( 'gsg_indexnow-admin_api_key' );
		} else {
			delete_option( 'gsg_indexnow-is_valid_api_key' );
			delete_option( 'gsg_indexnow-admin_api_key' );
		}
	}
	
}

// Enable the plugin for the init hook, but only if WP is loaded. Calling this php file directly will do nothing.
if ( defined( 'ABSPATH' ) && defined( 'WPINC' ) ) {
	add_action( 'init', array( 'GoogleSitemapGeneratorLoader', 'Enable' ), 15, 0 );
	add_action( 'admin_notices', array( 'GoogleSitemapGeneratorLoader', 'beta_notice' ), 15, 0 );
	register_activation_hook( sm_get_init_file(), array( 'GoogleSitemapGeneratorLoader', 'activate_plugin' ) );
	register_deactivation_hook( sm_get_init_file(), array( 'GoogleSitemapGeneratorLoader', 'deactivate_plugin' ) );

	// Set up hooks for adding permalinks, query vars.
	// Don't wait until init with this, since other plugins might flush the rewrite rules in init already...
	GoogleSitemapGeneratorLoader::setup_query_vars();
	GoogleSitemapGeneratorLoader::setup_rewrite_hooks();
}