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wp-content/plugins/wordpress-seo/src/conditionals/robots-txt-conditional.php

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+<?php
+
+namespace Yoast\WP\SEO\Conditionals;
+
+/**
+ * Conditional that is only met when on the front end or Yoast file editor page.
+ */
+class Robots_Txt_Conditional implements Conditional {
+
+	/**
+	 * Holds the Front_End_Conditional instance.
+	 *
+	 * @var Front_End_Conditional
+	 */
+	protected $front_end_conditional;
+
+	/**
+	 * Constructs the class.
+	 *
+	 * @param Front_End_Conditional $front_end_conditional The front end conditional.
+	 */
+	public function __construct( Front_End_Conditional $front_end_conditional ) {
+		$this->front_end_conditional = $front_end_conditional;
+	}
+
+	/**
+	 * Returns whether or not this conditional is met.
+	 *
+	 * @return bool Whether or not the conditional is met.
+	 */
+	public function is_met() {
+		return $this->front_end_conditional->is_met() || $this->is_file_editor_page();
+	}
+
+	/**
+	 * Returns whether the current page is the file editor page.
+	 *
+	 * This checks for two locations:
+	 * - Multisite network admin file editor page
+	 * - Single site file editor page (under tools)
+	 *
+	 * @return bool
+	 */
+	protected function is_file_editor_page() {
+		global $pagenow;
+
+		if ( $pagenow !== 'admin.php' ) {
+			return false;
+		}
+
+		// phpcs:ignore WordPress.Security.NonceVerification -- This is not a form.
+		if ( isset( $_GET['page'] ) && $_GET['page'] === 'wpseo_files' && \is_multisite() && \is_network_admin() ) {
+			return true;
+		}
+
+		// phpcs:ignore WordPress.Security.NonceVerification -- This is not a form.
+		if ( ! ( isset( $_GET['page'] ) && $_GET['page'] === 'wpseo_tools' ) ) {
+			return false;
+		}
+
+		// phpcs:ignore WordPress.Security.NonceVerification -- This is not a form.
+		if ( isset( $_GET['tool'] ) && $_GET['tool'] === 'file-editor' ) {
+			return true;
+		}
+
+		return false;
+	}
+}