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✏️ Editing: wizard.class.php

<?php
/**
 * Wizard installation plugin helper
 *
 * @since             1.0.0
 * @package           TInvWishlist
 */

// If this file is called directly, abort.
if ( ! defined( 'ABSPATH' ) ) {
	die;
}

/**
 * Wizard installation plugin helper
 */
class TInvWL_Wizard {

/**
	 * Plugin name
	 *
	 * @var string
	 */
	public $_name;

/**
	 * Plugin version
	 *
	 * @var string
	 */
	public $_version;

/**
	 * Current page in the wizard.
	 *
	 * @var int|string
	 */
	private $page;

/**
	 * Method to be called for the current page.
	 *
	 * @var callable
	 */
	private $method;

/**
	 * Constructor
	 *
	 * @param string $plugin_name Plugin name.
	 * @param string $version Plugin version.
	 */
	function __construct( $plugin_name, $version ) {
		$this->_name    = $plugin_name;
		$this->_version = $version;
		if ( apply_filters( 'tinvwl_enable_wizard', true ) ) {
			$this->define_hooks();
		}
		update_option( $this->_name . '_wizard', true );
	}

/**
	 * Define hooks
	 */
	function define_hooks() {
		add_action( 'admin_menu', array( $this, 'action_menu' ) );
		add_action( 'admin_init', array( $this, 'wizard' ) );
	}

/**
	 * Create admin page for wizard
	 */
	function action_menu() {
		add_dashboard_page( '', '', 'manage_options', 'tinvwl-wizard', '' );
	}

/**
	 * Apply render wizard steps and save previous step
	 *
	 * @return void
	 */
	function wizard() {
		$page = filter_input( INPUT_GET, 'page' );
		if ( 'tinvwl-wizard' !== $page ) {
			return;
		}

$this->page = filter_input( INPUT_GET, 'step', FILTER_VALIDATE_INT, array(
			'default'   => 0,
			'min_range' => 0,
		) );
		if ( empty( $this->page ) ) {
			$this->page = 'intro';
		}
		if ( ! method_exists( $this, __FUNCTION__ . '_' . $this->page ) ) {
			$this->page = 'finish';
		}
		if ( method_exists( $this, __FUNCTION__ . '_' . $this->page ) ) {
			$this->method = __FUNCTION__ . '_' . $this->page;
		}

// Run save form.
		$referer = wp_get_referer();
		if ( $referer ) {
			$url_attr = wp_parse_url( $referer );
			if ( array_key_exists( 'query', (array) $url_attr ) ) {
				parse_str( $url_attr['query'], $url_attr );
			} else {
				$url_attr['step'] = 0;
			}
			$url_attr = filter_var_array( $url_attr, array(
				'step' => array(
					'filter'    => FILTER_VALIDATE_INT,
					'default'   => 0,
					'min_range' => 0,
				),
			) );
			if ( empty( $url_attr['step'] ) ) {
				$url_attr['step'] = 'intro';
			}
			$method = __FUNCTION__ . '_' . $url_attr['step'] . '_save';
			if ( ! method_exists( $this, $method ) ) {
				$method = __FUNCTION__ . '_finish_save';
			}
			if ( method_exists( $this, $method ) ) {
				$nonce = filter_input( 0, '_wpnonce' );
				if ( $nonce && wp_verify_nonce( $nonce, sprintf( '%s-setup-%s', $this->_name, $url_attr['step'] ) ) ) {
					$this->$method();
				}
			}
		}

ob_start();
		$this->load_header();
		$this->load_content();
		$this->load_footer();
		exit;
	}

/**
	 * Create index next page
	 *
	 * @return string
	 */
	private function next_page() {
		$index = $this->page;
		if ( 'finish' === $index ) {
			return '';
		} elseif ( 'intro' === $index ) {
			$index = 0;
		}
		$index ++;

return 'index.php?' . http_build_query( array(
				'page' => 'tinvwl-wizard',
				'step' => $index,
			) );
	}

/**
	 * Output header wizard page
	 */
	function load_header() {
		$this->enqueue_styles();
		$this->enqueue_scripts();
		$content = $title = '';
		$method  = $this->method . '_title';
		if ( method_exists( $this, $method ) ) {
			$title = $this->$method();
		}
		$method = $this->method . '_header';
		if ( method_exists( $this, $method ) ) {
			ob_start();
			$this->$method();
			$content = ob_get_clean();
		}

TInvWL_View::view( 'header', array(
			'title'      => $title,
			'content'    => $content,
			'page'       => $this->page,
			'list_steps' => $this->get_list_steps(),
		), 'wizard' );
	}

/**
	 * Load style
	 */
	function enqueue_styles() {
		$suffix = defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ? '' : '.min';

if ( apply_filters( 'tinvwl_load_webfont_admin', true ) ) {
			wp_enqueue_style( $this->_name . '-gfonts', ( is_ssl() ? 'https' : 'http' ) . '://fonts.googleapis.com/css?family=Open+Sans:400,600,700,800', '', null, 'all' );
			wp_enqueue_style( $this->_name . '-webfont', TINVWL_URL . 'assets/css/webfont' . $suffix . '.css', array(), $this->_version, 'all' );
			wp_style_add_data( $this->_name . '-webfont', 'rtl', 'replace' );
			wp_style_add_data( $this->_name . '-webfont', 'suffix', $suffix );
		}

wp_enqueue_style( $this->_name, TINVWL_URL . 'assets/css/admin' . $suffix . '.css', array(), $this->_version, 'all' );
		wp_style_add_data( $this->_name, 'rtl', 'replace' );
		wp_style_add_data( $this->_name, 'suffix', $suffix );
		wp_enqueue_style( $this->_name . '-form', TINVWL_URL . 'assets/css/admin-form' . $suffix . '.css', array(), $this->_version, 'all' );
		wp_style_add_data( $this->_name . '-form', 'rtl', 'replace' );
		wp_style_add_data( $this->_name . '-form', 'suffix', $suffix );
		wp_enqueue_style( $this->_name . '-setup', TINVWL_URL . 'assets/css/admin-setup' . $suffix . '.css', array(
			'dashicons',
		), $this->_version, 'all' );
		wp_style_add_data( $this->_name . '-setup', 'rtl', 'replace' );
		wp_style_add_data( $this->_name . '-setup', 'suffix', $suffix );
	}

/**
	 * Load javascript
	 */
	function enqueue_scripts() {
		wp_enqueue_script( $this->_name, TINVWL_URL . 'assets/js/admin.js', array( 'jquery' ), $this->_version, 'all' );
	}

/**
	 * Output content wizard page
	 */
	function load_content() {
		?>
		<div class="<?php echo esc_attr( sprintf( '%s-content', $this->_name ) ); ?>">
			<form method="POST" action="<?php echo esc_url( admin_url( $this->next_page() ) ) ?>">
				<?php
				$method = $this->method;
				if ( method_exists( $this, $method ) ) {
					$this->$method();
				}
				wp_nonce_field( sprintf( '%s-setup-%s', $this->_name, $this->page ) );
				?>
			</form>
		</div>
		<?php
	}

/**
	 * Get titles steps
	 *
	 * @return array
	 */
	function get_list_steps() {
		$lists = get_class_methods( $this );
		foreach ( $lists as $key => $value ) {
			if ( ! preg_match( '/^wizard_[^_]+_title$/i', $value ) ) {
				unset( $lists[ $key ] );
			}
		}
		sort( $lists );

$steps = array();
		foreach ( $lists as $method ) {
			$key = preg_replace( '/(^wizard_|_title$)/i', '', $method );
			if ( 'intro' == $key ) { // WPCS: loose comparison ok.
				$key = 0;
			} elseif ( 'finish' == $key ) { // WPCS: loose comparison ok.
				$key = count( $lists ) - 1;
			}
			$steps[ $key ] = $this->$method();
		}
		ksort( $steps );

return $steps;
	}

/**
	 * Output footer wizard page
	 */
	function load_footer() {
		$content = '';
		$method  = $this->method . '_footer';
		if ( method_exists( $this, $method ) ) {
			ob_start();
			$this->$method();
			$content = ob_get_clean();
		}

TInvWL_View::view( 'footer', array(
			'content' => $content,
			'page'    => $this->page,
		), 'wizard' );
	}

/**
	 * Title intro
	 *
	 * @return string
	 */
	function wizard_intro_title() {
		return __( 'Introduction', 'ti-woocommerce-wishlist' );
	}

/**
	 * Content intro
	 */
	function wizard_intro() {
		TInvWL_View::view( 'intro', array(), 'wizard' );
	}

/**
	 * Title step 1
	 *
	 * @return string
	 */
	function wizard_1_title() {
		return __( 'Page Setup', 'ti-woocommerce-wishlist' );
	}

/**
	 * Content step 1
	 */
	function wizard_1() {
		$title_pages = array(
			'wishlist' => __( 'Wishlist', 'ti-woocommerce-wishlist' ),
		);
		$lists       = get_pages( array( 'number' => 9999999 ) ); // @codingStandardsIgnoreLine WordPress.VIP.RestrictedFunctions.get_pages
		$page_list   = array(
			''    => __( 'Create Automatically', 'ti-woocommerce-wishlist' ),
			- 100 => __( 'Create new Page', 'ti-woocommerce-wishlist' ),
		);
		$page_name   = array();
		foreach ( $lists as $list ) {
			$page_list[ $list->ID ]        = $list->post_title;
			$page_name[ $list->post_name ] = $list->ID;
		}
		$data = array(
			'general_default_title_value' => apply_filters( 'tinvwl_default_wishlist_title', tinv_get_option( 'general', 'default_title' ) ),
		);
		foreach ( $title_pages as $key => $text ) {
			$_data['options']   = $page_list;
			$_data['new_value'] = $text;
			$_data['value']     = tinv_get_option( 'page', $key ) ? tinv_get_option( 'page', $key ) : '';
			$_data['error']     = array_key_exists( ( 'wishlist' === $key ? $key : 'wishlist-' . $key ), $page_name );

$data['page_pages'][ $key ] = $_data;
		}
		TInvWL_View::view( 'step-page', $data, 'wizard' );
	}

/**
	 * Save content step 1
	 */
	function wizard_1_save() {
		$title_pages     = array(
			'wishlist' => __( 'Wishlist', 'ti-woocommerce-wishlist' ),
		);
		$shortcode_pages = array(
			'wishlist' => '[ti_wishlistsview]',
		);
		$data            = array(
			'general_default_title' => FILTER_SANITIZE_FULL_SPECIAL_CHARS,
		);
		foreach ( array_keys( $title_pages ) as $key ) {
			$data[ 'page_' . $key ]           = FILTER_VALIDATE_INT;
			$data[ 'page_' . $key . '_new' ]  = FILTER_SANITIZE_FULL_SPECIAL_CHARS;
			$data[ 'page_' . $key . '_auto' ] = FILTER_VALIDATE_BOOLEAN;
		}
		$data = filter_input_array( INPUT_POST, $data );
		if ( ! empty( $data['general_default_title'] ) ) {
			tinv_update_option( 'general', 'default_title', $data['general_default_title'] );
		}

$required         = array( 'wishlist' );
		$required_notsets = array();
		foreach ( $title_pages as $key => $title ) {
			$shortcode = $shortcode_pages[ $key ];
			$auto      = $data[ sprintf( 'page_%s_auto', $key ) ];
			$title_new = $data[ sprintf( 'page_%s_new', $key ) ];
			$page      = $data[ sprintf( 'page_%s', $key ) ];

$the_page_id = 0;
			if ( ( empty( $page ) && $auto ) || ( is_integer( $page ) && - 100 === $page ) ) {
				if ( - 100 === $page ) {
					$title = empty( $title_new ) ? $title : $title_new;
				}
				$title = apply_filters( 'tinvwl_create_new_page_post_title', $title, $key );

$_page = array(
					'post_title'     => $title,
					'post_content'   => $shortcode,
					'post_status'    => '',
					'post_name'      => 'wishlist' === $key ? $key : 'wishlist-' . $key,
					'post_type'      => 'page',
					'comment_status' => 'closed',
					'ping_status'    => 'closed',
					'post_category'  => array( 1 ),
				);
				if ( - 100 === $page ) {
					unset( $_page['post_name'] );
				}
				$the_page_id = wp_insert_post( $_page );
			} elseif ( is_integer( $page ) && 0 < $page ) {
				$the_page_id = $page;
			}

if ( 0 < $the_page_id ) {
				$the_page               = get_post( $the_page_id );
				$the_page->post_content = ( strpos( $the_page->post_content, $shortcode ) !== false ) ? $the_page->post_content : $shortcode . $the_page->post_content;
				$the_page->post_status  = 'publish';
				$the_page_id            = wp_update_post( $the_page );
				tinv_update_option( 'page', $key, $the_page_id );
			} else {
				tinv_update_option( 'page', $key, '' );
				if ( in_array( $key, $required ) ) { // @codingStandardsIgnoreLine WordPress.PHP.StrictInArray.MissingTrueStrict
					$required_notsets[] = $key;
				}
			}
		} // End foreach().
		if ( ! empty( $required_notsets ) ) {
			wp_safe_redirect( wp_get_referer() );
			exit;
		} else {
			TInvWL_Public_TInvWL::update_rewrite_rules();
		}
	}

/**
	 * Title step 2
	 *
	 * @return string
	 */
	function wizard_2_title() {
		return __( 'Button', 'ti-woocommerce-wishlist' );
	}

/**
	 * Content step 2
	 */
	function wizard_2() {

$data = array(
			'add_to_wishlist_position_value'             => tinv_get_option( 'add_to_wishlist', 'position' ),
			'add_to_wishlist_position_options'           => array(
				'after'     => __( 'After "Add to Cart" button', 'ti-woocommerce-wishlist' ),
				'before'    => __( 'Before "Add to Cart" button', 'ti-woocommerce-wishlist' ),
				'shortcode' => __( 'Custom position with code', 'ti-woocommerce-wishlist' ),
			),
			'add_to_wishlist_text_value'                 => tinv_get_option( 'add_to_wishlist', 'text' ),
			'add_to_wishlist_catalog_show_in_loop_value' => tinv_get_option( 'add_to_wishlist_catalog', 'show_in_loop' ),
			'add_to_wishlist_catalog_text_value'         => tinv_get_option( 'add_to_wishlist_catalog', 'text' ),
		);
		TInvWL_View::view( 'step-button', $data, 'wizard' );
	}

/**
	 * Save content step 2
	 */
	function wizard_2_save() {
		$data = filter_input_array( INPUT_POST, array(
			'add_to_wishlist_position'             => FILTER_SANITIZE_FULL_SPECIAL_CHARS,
			'add_to_wishlist_text'                 => FILTER_SANITIZE_FULL_SPECIAL_CHARS,
			'add_to_wishlist_catalog_show_in_loop' => FILTER_VALIDATE_BOOLEAN,
			'add_to_wishlist_catalog_text'         => FILTER_SANITIZE_FULL_SPECIAL_CHARS,
		) );
		tinv_update_option( 'add_to_wishlist', 'position', $data['add_to_wishlist_position'] );
		tinv_update_option( 'add_to_wishlist', 'text', $data['add_to_wishlist_text'] );
		tinv_update_option( 'add_to_wishlist_catalog', 'show_in_loop', (bool) $data['add_to_wishlist_catalog_show_in_loop'] );
		tinv_update_option( 'add_to_wishlist_catalog', 'text', $data['add_to_wishlist_catalog_text'] );
	}

/**
	 * Title step 3
	 *
	 * @return string
	 */
	function wizard_3_title() {
		return __( 'Processing', 'ti-woocommerce-wishlist' );
	}

/**
	 * Content step 3
	 */
	function wizard_3() {
		$data = array(
			'processing_autoremove_value'   => tinv_get_option( 'processing', 'autoremove' ) ? 'auto' : 'manual',
			'processing_autoremove_options' => array(
				'auto'   => __( 'Automatically', 'ti-woocommerce-wishlist' ),
				'manual' => __( 'Manual', 'ti-woocommerce-wishlist' ),
			),
		);
		TInvWL_View::view( 'step-processing', $data, 'wizard' );
	}

/**
	 * Save content step 3
	 */
	function wizard_3_save() {
		$data       = filter_input_array( INPUT_POST, array(
			'processing_autoremove' => FILTER_SANITIZE_FULL_SPECIAL_CHARS,
		) );
		$autoremove = 'auto' === $data['processing_autoremove'];
		tinv_update_option( 'processing', 'autoremove', $autoremove );
		tinv_update_option( 'processing', 'autoremove_status', 'tinvwl-addcart' );
	}

/**
	 * Title step 4
	 *
	 * @return string
	 */
	function wizard_4_title() {
		return __( 'Share', 'ti-woocommerce-wishlist' );
	}

/**
	 * Content step 4
	 */
	function wizard_4() {
		$data = array(
			'social_facebook_value'  => tinv_get_option( 'social', 'facebook' ),
			'social_twitter_value'   => tinv_get_option( 'social', 'twitter' ),
			'social_pinterest_value' => tinv_get_option( 'social', 'pinterest' ),
			'social_whatsapp_value'  => tinv_get_option( 'social', 'whatsapp' ),
			'social_clipboard_value' => tinv_get_option( 'social', 'clipboard' ),
			'social_email_value'     => tinv_get_option( 'social', 'email' ),
		);
		TInvWL_View::view( 'step-social', $data, 'wizard' );
	}

/**
	 * Save content step 4
	 */
	function wizard_4_save() {
		$data = filter_input_array( INPUT_POST, array(
			'social_facebook'  => FILTER_VALIDATE_BOOLEAN,
			'social_twitter'   => FILTER_VALIDATE_BOOLEAN,
			'social_pinterest' => FILTER_VALIDATE_BOOLEAN,
			'social_whatsapp'  => FILTER_VALIDATE_BOOLEAN,
			'social_clipboard' => FILTER_VALIDATE_BOOLEAN,
			'social_email'     => FILTER_VALIDATE_BOOLEAN,
		) );
		tinv_update_option( 'social', 'facebook', (bool) $data['social_facebook'] );
		tinv_update_option( 'social', 'twitter', (bool) $data['social_twitter'] );
		tinv_update_option( 'social', 'pinterest', (bool) $data['social_pinterest'] );
		tinv_update_option( 'social', 'whatsapp', (bool) $data['social_whatsapp'] );
		tinv_update_option( 'social', 'clipboard', (bool) $data['social_clipboard'] );
		tinv_update_option( 'social', 'email', (bool) $data['social_email'] );
	}

/**
	 * Title step 5
	 *
	 * @return string
	 */
	function wizard_5_title() {
		return __( 'Support', 'ti-woocommerce-wishlist' );
	}

/**
	 * Content step 5
	 */
	function wizard_5() {
		$data = array(
			'chat_enabled' => 'off',
		);
		TInvWL_View::view( 'step-support', $data, 'wizard' );
	}

/**
	 * Save content step 5
	 */
	function wizard_5_save() {
		$data = filter_input_array( INPUT_POST, array(
			'chat_enabled' => FILTER_VALIDATE_BOOLEAN,
		) );
		tinv_update_option( 'chat', 'enabled', (bool) $data['chat_enabled'] );
	}

/**
	 * Title finish
	 *
	 * @return string
	 */
	function wizard_finish_title() {
		return __( 'Ready!', 'ti-woocommerce-wishlist' );
	}

/**
	 * Content finish
	 */
	function wizard_finish() {
		TInvWL_View::view( 'finish', array(), 'wizard' );
	}
}

Sid Gifari From Gifari Industries - BD Cyber Security Team