Handle null data return in HTMLForm

[lhc/web/wiklou.git] / includes / LinkTarget.php

diff --git a/includes/LinkTarget.php b/includes/LinkTarget.php
index 1ce5f32..8246f7d 100644 (file)
--- a/includes/LinkTarget.php
+++ b/includes/LinkTarget.php
@@ -8,29 +8,35 @@
 interface LinkTarget {
 
        /**
-        * Get the namespace index
+        * Get the namespace index.
         *
         * @return int Namespace index
         */
        public function getNamespace();
 
        /**
-        * Get the link fragment (i.e.\ the bit after the #) in text form
+        * Get the link fragment (i.e. the bit after the #) in text form.
         *
         * @return string link fragment
         */
        public function getFragment();
 
        /**
-        * Get the main part with underscores
+        * Whether the link target has a fragment
         *
-        * @return string Main part of the link, with underscores (for use in hrf attributes)
+        * @return bool
+        */
+       public function hasFragment();
+
+       /**
+        * Get the main part with underscores.
+        *
+        * @return string Main part of the link, with underscores (for use in href attributes)
         */
        public function getDBkey();
 
        /**
-        * Returns the link in text form,
-        * without namespace prefix or fragment.
+        * Returns the link in text form, without namespace prefix or fragment.
         *
         * This is computed from the DB key by replacing any underscores with spaces.
         *