<?php

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namespace Yoast\WP\SEO\Introductions\Application;

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trait Current_Page_Trait {

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/**

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* Determines whether the current page is applicable.

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*

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* @param string[] $pages The applicable pages.

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*

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* @return bool Whether the current page is applicable.

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*/

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private function is_on_yoast_page( $pages ) {

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return \in_array( $this->get_page(), $pages, true );

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}

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/**

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* Determines whether the current page is one of our installation pages.

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*

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* @return bool Whether the current page is one of our installation pages.

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*/

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private function is_on_installation_page() {

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return $this->is_on_yoast_page( [ 'wpseo_installation_successful_free', 'wpseo_installation_successful' ] );

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}

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/**

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* Retrieve the page variable.

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*

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* Note: the result is not safe to use in anything than strict comparisons!

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*

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* @return string The page variable.

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*/

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private function get_page() {

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// phpcs:ignore WordPress.Security.NonceVerification.Recommended -- Reason: We are not processing form information.

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if ( isset( $_GET['page'] ) && \is_string( $_GET['page'] ) ) {

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// phpcs:ignore WordPress.Security.NonceVerification.Recommended,WordPress.Security.ValidatedSanitizedInput.InputNotSanitized -- Reason: We are not processing form information, only using it in strict comparison.

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return \wp_unslash( $_GET['page'] );

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}

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return '';

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}

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}

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