Ticket #43987: 43987v3.2.diff

src/wp-admin/includes/plugin-install.php

@@ -785 +785 @@
                                 break;
                         case 'update_available':
                                 if ( $status['url'] ) {
-                                        echo '<a data-slug="' . esc_attr( $api->slug ) . '" data-plugin="' . esc_attr( $status['file'] ) . '" id="plugin_update_from_iframe" class="button button-primary right" href="' . $status['url'] . '" target="_parent">' . __( 'Install Update Now' ) . '</a>';
+                                        if ( $compatible_php ) {
+                                                echo '<a data-slug="' . esc_attr( $api->slug ) . '" data-plugin="' . esc_attr( $status['file'] ) . '" id="plugin_update_from_iframe" class="button button-primary right" href="' . $status['url'] . '" target="_parent">' . __( 'Install Update Now' ) . '</a>';
+                                        } else {
+                                                printf(
+                                                        '<button type="button" class="button button-primary button-disabled right" disabled="disabled">%s</button>',
+                                                        _x( 'Cannot Update', 'plugin' )
+                                                );
+                                        }
                                 }
                                 break;
                         case 'newer_installed':

src/wp-admin/includes/update.php

@@ -401 +401 @@
                         $active_class = is_plugin_active( $file ) ? ' active' : '';
                 }
 
-                echo '<tr class="plugin-update-tr' . $active_class . '" id="' . esc_attr( $response->slug . '-update' ) . '" data-slug="' . esc_attr( $response->slug ) . '" data-plugin="' . esc_attr( $file ) . '"><td colspan="' . esc_attr( $wp_list_table->get_column_count() ) . '" class="plugin-update colspanchange"><div class="update-message notice inline notice-warning notice-alt"><p>';
+                $compatible_php = ( empty( $response->requires_php ) || version_compare( substr( PHP_VERSION, 0, strlen( $response->requires_php ) ), $response->requires_php, '>=' ) );
+                $notice_type    = $compatible_php ? 'notice-warning' : 'notice-error';
+
+                echo '<tr class="plugin-update-tr' . $active_class . '" id="' . esc_attr( $response->slug . '-update' ) . '" data-slug="' . esc_attr( $response->slug ) . '" data-plugin="' . esc_attr( $file ) . '"><td colspan="' . esc_attr(  $wp_list_table->get_column_count() ) . '" class="plugin-update colspanchange"><div class="update-message notice inline ' . $notice_type . ' notice-alt"><p>';
 
                 if ( ! current_user_can( 'update_plugins' ) ) {
                         /* translators: 1: plugin name, 2: details URL, 3: additional link attributes, 4: version number */
@@ -430 +433 @@
                                 $response->new_version
                         );
                 } else {
-                        /* translators: 1: plugin name, 2: details URL, 3: additional link attributes, 4: version number, 5: update URL, 6: additional link attributes */
-                        printf(
-                                __( 'There is a new version of %1$s available. <a href="%2$s" %3$s>View version %4$s details</a> or <a href="%5$s" %6$s>update now</a>.' ),
-                                $plugin_name,
-                                esc_url( $details_url ),
-                                sprintf(
-                                        'class="thickbox open-plugin-details-modal" aria-label="%s"',
-                                        /* translators: 1: plugin name, 2: version number */
-                                        esc_attr( sprintf( __( 'View %1$s version %2$s details' ), $plugin_name, $response->new_version ) )
-                                ),
-                                $response->new_version,
-                                wp_nonce_url( self_admin_url( 'update.php?action=upgrade-plugin&plugin=' ) . $file, 'upgrade-plugin_' . $file ),
-                                sprintf(
-                                        'class="update-link" aria-label="%s"',
-                                        /* translators: %s: plugin name */
-                                        esc_attr( sprintf( __( 'Update %s now' ), $plugin_name ) )
-                                )
-                        );
+                        if ( $compatible_php ) {
+                                /* translators: 1: plugin name, 2: details URL, 3: additional link attributes, 4: version number, 5: update URL, 6: additional link attributes */
+                                printf(
+                                        __( 'There is a new version of %1$s available. <a href="%2$s" %3$s>View version %4$s details</a> or <a href="%5$s" %6$s>update now</a>.' ),
+                                        $plugin_name,
+                                        esc_url( $details_url ),
+                                        sprintf(
+                                                'class="thickbox open-plugin-details-modal" aria-label="%s"',
+                                                /* translators: 1: plugin name, 2: version number */
+                                                esc_attr(  sprintf ( __('View %1$s version %2$s details' ), $plugin_name, $response->new_version ) )
+                                        ),
+                                        $response->new_version,
+                                        wp_nonce_url( self_admin_url( 'update.php?action=upgrade-plugin&plugin=' ) . $file, 'upgrade-plugin_' . $file ),
+                                        sprintf(
+                                                'class="update-link" aria-label="%s"',
+                                                /* translators: %s: plugin name */
+                                                esc_attr( sprintf( __( 'Update %s now' ), $plugin_name ) )
+                                        )
+                                );
+                        } else {
+                                /* translators: 1: plugin name, 2: details URL, 3: additional link attributes, 4: version number 5: Upgrading PHP page URL */
+                                printf(
+                                        __( 'There is a new version of %1$s available, but it doesn&#8217;t work with your version of PHP. <a href="%2$s" %3$s>View version %4$s details</a> or <a href="%5$s">learn more about upgrading PHP</a>.' ),
+                                        $plugin_name,
+                                        esc_url( $details_url ),
+                                        sprintf(
+                                                'class="thickbox open-plugin-details-modal" aria-label="%s"',
+                                                /* translators: 1: plugin name, 2: version number */
+                                                esc_attr( sprintf( __( 'View %1$s version %2$s details' ), $plugin_name, $response->new_version ) )
+                                        ),
+                                        $response->new_version,
+                                        esc_url( __('https://wordpress.org/support/upgrade-php/' ) )
+                                );
+                        }
                 }
 
                 /**