Follow-up r84814: revert redundant summary message addition.

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

diff --git a/includes/Html.php b/includes/Html.php
index 20d7ef5..daef9e0 100644 (file)
--- a/includes/Html.php
+++ b/includes/Html.php
@@ -1,21 +1,27 @@
 <?php
-# Copyright © 2009 Aryeh Gregor
-# http://www.mediawiki.org/
-#
-# This program is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 2 of the License, or
-# (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License along
-# with this program; if not, write to the Free Software Foundation, Inc.,
-# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
-# http://www.gnu.org/copyleft/gpl.html
+/**
+ * Collection of methods to generate HTML content
+ *
+ * Copyright © 2009 Aryeh Gregor
+ * http://www.mediawiki.org/
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ * http://www.gnu.org/copyleft/gpl.html
+ *
+ * @file
+ */
 
 /**
  * This class is a collection of static functions that serve two purposes:
@@ -195,6 +201,7 @@ class Html {
         * Returns "</$element>", except if $wgWellFormedXml is off, in which case
         * it returns the empty string when that's guaranteed to be safe.
         *
+        * @since 1.17
         * @param $element string Name of the element, e.g., 'a'
         * @return string A closing tag, if required
         */
@@ -345,7 +352,7 @@ class Html {
                $ret = '';
                $attribs = (array)$attribs;
                foreach ( $attribs as $key => $value ) {
-                       if ( $value === false ) {
+                       if ( $value === false || is_null( $value ) ) {
                                continue;
                        }
 
@@ -541,8 +548,7 @@ class Html {
        }
 
        /**
-        * Convenience function to produce an input element with type=hidden, like
-        * Xml::hidden.
+        * Convenience function to produce an input element with type=hidden
         *
         * @param $name    string name attribute
         * @param $value   string value attribute