Ticket #6679: 6679.01.patch

src/bp-xprofile/bp-xprofile-template.php

@@ -382 +382 @@
         return $profile_template->has_fields();
 }
 
+/**
+ * Generate the CSS 'class=' statement for a field's container div.
+ *
+ * @since 1.0.0
+ *
+ * @param array|string $class May be a string, comma-separated string or array.
+ *
+ * @return string
+ */
 function bp_field_css_class( $class = false ) {
         echo bp_get_field_css_class( $class );
 }
@@ -391 +400 @@
                 $css_classes = array();
 
                 if ( ! empty( $class ) ) {
-                        $css_classes[] = sanitize_title( esc_attr( $class ) );
+                        // Convert strings to an array.
+                        if ( ! is_array( $class ) ) {
+                                $class = explode( ',', $class );
+                        }
+                        $css_classes = array_map( function( $item ){
+                                        return sanitize_title( esc_attr( $item ) );
+                                }, $class );
                 }
 
                 // Set a class with the field ID.