Ticket #59229: edit-form-blocks.php.patch

wp-admin/edit-form-blocks.php

@@ -320 +320 @@
         <div class="wrap hide-if-js block-editor-no-js">
                 <h1 class="wp-heading-inline"><?php echo esc_html( $title ); ?></h1>
                 <?php
-                $message = sprintf(
-                        /* translators: %s: A link to install the Classic Editor plugin. */
-                        __( 'The block editor requires JavaScript. Please enable JavaScript in your browser settings, or try the <a href="%s">Classic Editor plugin</a>.' ),
-                        esc_url( wp_nonce_url( self_admin_url( 'plugin-install.php?tab=favorites&user=wordpressdotorg&save=0' ), 'save_wporg_username_' . get_current_user_id() ) )
-                );
+                if ( file_exists( WP_PLUGIN_DIR . '/classic-editor/classic-editor.php' ) ) {
+                        // If Classic Editor is already installed, provide a link to activate the plugin.
+                        $plugin_activate_url = wp_nonce_url( 'plugins.php?action=activate&amp;plugin=classic-editor/classic-editor.php', 'activate-plugin_classic-editor/classic-editor.php' );
 
+                        $message = sprintf(
+                                /* translators: %s: A link to activate the Classic Editor plugin. */
+                                __( 'The block editor requires JavaScript. Please enable JavaScript in your browser settings, or <a href="%s">Activate Classic Editor</a> Plugin.' ),
+                                esc_url( $plugin_activate_url )
+                        );
+                } else {
+                        // If Classic Editor is not installed, provide a link to install it.
+                        $plugin_install_url = wp_nonce_url( self_admin_url( 'update.php?action=install-plugin&plugin=classic-editor' ), 'install-plugin_classic-editor' );
+                        $message = sprintf(
+                                /* translators: %s: A link to install the Classic Editor plugin. */
+                                __( 'The block editor requires JavaScript. Please enable JavaScript in your browser settings, or <a href="%s"> Install Classic Editor</a> Plugin.' ),
+                                esc_url( $plugin_install_url )
+                        );
+                }
+
                 /**
                  * Filters the message displayed in the block editor interface when JavaScript is
                  * not enabled in the browser.