1 files changed, 61 insertions, 0 deletions
diff --git a/smartyplugins/function.displayname.php b/smartyplugins/function.displayname.php
new file mode 100644
index 0000000..78c87bd
--- /dev/null
+++ b/smartyplugins/function.displayname.php
@@ -0,0 +1,61 @@
+<?php
+/**
+ * Smarty plugin
+ * @package Smarty
+ * @subpackage plugins
+ */
+
+/**** smarty_function_displayName
+	* This is a smarty function which will allow different values to be
+	* output to identify users (real_name, user, user_id) as opposed todo
+	* only allowing the 'login' to be output.
+	* hash=fooHash is a short cut to specifying each parameter by hand
+	* usage: {displayname user= user_id= real_name= link_title=}
+*/
+function smarty_function_displayname( $pParams, &$gBitSmarty ) {
+	global $gBitUser;
+	if( !empty( $pParams['hash'] ) ) {
+		if( is_array( $pParams['hash'] ) ) {
+			$hash = array_merge( $pParams, $pParams['hash'] );
+			unset( $hash['hash'] );
+			// if the hash only has a user_id, we need to look up the user
+			if( @BitBase::verifyId( $hash['user_id'] ) && empty( $hash['user'] ) && empty( $hash['email'] ) && empty( $hash['login'] )) {
+				$lookupHash['user_id'] = $hash['user_id'];
+			}
+		} else {
+			// We were probably just passed the 'login' due to legacy code which has yet to be converted
+			if( strpos( '@', $pParams['hash'] ) ) {
+				$lookupHash['email'] = $hash;
+			} elseif( is_numeric( $pParams['hash'] ) ) {
+				$lookupHash['user_id'] = $hash;
+			} else {
+				$lookupHash['login'] = $hash;
+			}
+		}
+	} elseif( !empty( $pParams['user_id'] ) ) {
+		$lookupHash['user_id'] = $pParams['user_id'];
+	} elseif( !empty( $pParams['email'] ) ) {
+		$lookupHash['email'] = $pParams['email'];
+	} elseif( !empty( $pParams['login'] ) ) {
+		$lookupHash['login'] = $pParams['login'];
+	} elseif( !empty( $pParams['user'] ) ) {
+		$lookupHash['login'] = $pParams['user'];
+	} elseif( empty( $pParams ) ) {
+		global $gBitUser;
+		$hash = $gBitUser->mInfo;
+	}
+
+	if( !empty( $lookupHash ) ) {
+		$hash = $gBitUser->getUserInfo( $lookupHash );
+	}
+
+	if( !empty( $hash ) ) {
+		$displayName = BitUser::getDisplayName( empty( $pParams['nolink'] ), $hash );
+	} else {
+		// Now we're really in trouble. We don't even have a user_id to work with
+		$displayName = "Unknown";
+	}
+
+	return( $displayName );
+}
+?>