ui_url, ui_link, ui_image stubs

diff --git a/ui-lib.pl b/ui-lib.pl
index 3785452..8b4d012 100755 (executable)
--- a/ui-lib.pl
+++ b/ui-lib.pl
@@ -2161,6 +2161,45 @@ return &theme_ui_hr() if (defined(&theme_ui_hr));
 return "<hr>\n";
 }
 
+=head2 ui_url($url, $absolute)
+
+Returns a normalized URL.
+
+If $absolute is true, include full protocol and hostname.
+
+=cut
+sub ui_url
+{
+return;
+}
+
+=head2 ui_link($text, $url, $cls, $absolute)
+
+Returns the HTML for a link, with label $text and link of $url.
+
+If defined, $cls is added to the "class=" field.
+
+If $absolute is true, return the absolute URL (starting with https:) rather 
+than relative; useful for links that must resolve from outside of the 
+application, such as SSL login redirects.
+
+=cut
+sub ui_link
+{
+return;
+}
+
+=head2 ui_image($image, $alt, $cls, $absolute)
+
+Returns the HTML for an image with the $alt text.  If $absolute is set, 
+include protocol and hostname.  $cls is for optional CSS classes.
+
+=cut
+ui_image
+{
+return;
+}
+
 =head2 ui_nav_link(direction, url, disabled)
 
 Returns an arrow icon linking to the provided url.