Ticket #43620: 43620.policy_url.policy_link_2.diff

wp-includes/link-template.php

@@ -4282 +4282 @@
  * @return string The URL to the privacy policy page. Empty string if it doesn't exist.
  */
 function get_privacy_policy_url() {
+        $url            = '';
         $policy_page_id = (int) get_option( 'wp_page_for_privacy_policy' );
 
         if ( ! empty( $policy_page_id ) && get_post_status( $policy_page_id ) === 'publish' ) {
-                return get_permalink( $policy_page_id );
+                $url = get_permalink( $policy_page_id );
         }
 
-        return '';
+        /**
+        * Filters the URL of the privacy policy page.
+        *
+        * @since 4.9.6
+        *
+        * @param string $url  The URL to the privacy policy page. Empty string if it doesn't exist.
+        * @param int    $file The ID of privacy policy page.
+        */
+        return apply_filters( 'privacy_policy_url', $url, $policy_page_id );
 }
+
+/**
+ * Displays the privacy policy link with formatting.
+ *
+ * @since 4.9.6
+ *
+ * @param string $before Optional. Display before privacy policy link. Default empty.
+ * @param string $after  Optional. Display after privacy policy link. Default empty.
+ * @param bool   $echo   Optional. Whether or not to echo the return. Default true.
+ *
+ * @return string|void HTML content.
+ */
+function the_privacy_policy_link( $before = '', $after = '', $echo = true ) {
+
+        $link = '<a class="privacy-policy-link" href="' . esc_url( get_privacy_policy_url() ) . '">' . __( 'Privacy Policy' ) . '</a>';
+
+        /**
+        * Filters the privacy policy link.
+        *
+        * @since 4.9.6
+        *
+        * @param string $link The edit link.
+        */
+        $link = $before . apply_filters( 'get_privacy_policy_link', $link ) . $after;
+
+        if ( $echo ) {
+                echo $link;
+        } else {
+                return $link;
+        }
+}