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97 lines
2.0 KiB
97 lines
2.0 KiB
5 years ago
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<?php
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/**
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* WPSEO plugin file.
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*
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* @package WPSEO\Frontend
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*/
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/**
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* Represents the logic to determine if the current page is a WooCommerce shop page.
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*/
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class WPSEO_WooCommerce_Shop_Page implements WPSEO_WordPress_Integration {
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/**
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* Holds the shop page id.
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*
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* @var int
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*/
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protected static $shop_page_id;
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/**
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* True when current page is the shop page.
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*
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* @var bool
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*/
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protected static $is_shop_page;
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/**
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* Registers the hooks.
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*
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* @return void
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*/
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public function register_hooks() {
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if ( ! $this->is_woocommerce_active() ) {
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return;
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}
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add_filter( 'wpseo_frontend_page_type_simple_page_id', array( $this, 'get_page_id' ) );
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}
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/**
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* Determines whether or not WooCommerce is active.
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*
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* @return bool True if woocommerce plugin is active.
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*/
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private function is_woocommerce_active() {
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return WPSEO_Utils::is_woocommerce_active();
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}
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/**
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* Returns the ID of the WooCommerce shop page when the currently opened page is the shop page.
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*
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* @param int $page_id The page id.
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*
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* @return int The Page ID of the shop.
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*/
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public function get_page_id( $page_id ) {
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if ( ! $this->is_shop_page() ) {
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return $page_id;
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}
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return $this->get_shop_page_id();
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}
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/**
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* Checks if the current page is the shop page.
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*
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* @return bool Whether the current page is the WooCommerce shop page.
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*/
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public function is_shop_page() {
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global $wp_query;
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// Prevents too early "caching".
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if ( ! isset( $wp_query ) ) {
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return false;
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}
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if ( ! isset( self::$is_shop_page ) ) {
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self::$is_shop_page = $this->is_woocommerce_active() && is_shop() && ! is_search();
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}
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return self::$is_shop_page;
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}
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/**
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* Returns the id of the set WooCommerce shop page.
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*
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* @return int The ID of the set page.
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*/
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public function get_shop_page_id() {
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if ( ! isset( self::$shop_page_id ) ) {
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self::$shop_page_id = function_exists( 'wc_get_page_id' ) ? wc_get_page_id( 'shop' ) : ( -1 );
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}
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return self::$shop_page_id;
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}
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}
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