Merge "Make a hidden form field to keep the language code"

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

diff --git a/includes/Html.php b/includes/Html.php
index 5262ffe..a8dbd61 100644 (file)
--- a/includes/Html.php
+++ b/includes/Html.php
@@ -114,7 +114,7 @@ class Html {
         * shaved off the HTML output as well.
         *
         * @param string $element The element's name, e.g., 'a'
-        * @param array $attribs  Associative array of attributes, e.g., array(
+        * @param array $attribs Associative array of attributes, e.g., array(
         *   'href' => 'http://www.mediawiki.org/' ). See expandAttributes() for
         *   further documentation.
         * @param string $contents The raw HTML contents of the element: *not*
@@ -386,7 +386,7 @@ class Html {
         * For instance, it will omit quotation marks if $wgWellFormedXml is false,
         * and will treat boolean attributes specially.
         *
-        * Attributes that should contain space-separated lists (such as 'class') array
+        * Attributes that can contain space-separated lists ('class', 'accesskey' and 'rel') array
         * values are allowed as well, which will automagically be normalized
         * and converted to a space-separated string. In addition to a numerical
         * array, the attribute value may also be an associative array. See the
@@ -413,6 +413,8 @@ class Html {
         *   A value of false means to omit the attribute.  For boolean attributes,
         *   you can omit the key, e.g., array( 'checked' ) instead of
         *   array( 'checked' => 'checked' ) or such.
+        *
+        * @throws MWException If an attribute that doesn't allow lists is set to an array
         * @return string HTML fragment that goes between element name and '>'
         *   (starting with a space if at least one attribute is output)
         */
@@ -500,6 +502,8 @@ class Html {
 
                                // Remove duplicates and create the string
                                $value = implode( ' ', array_unique( $value ) );
+                       } elseif ( is_array( $value ) ) {
+                               throw new MWException( "HTML attribute $key can not contain a list of values" );
                        }
 
                        // See the "Attributes" section in the HTML syntax part of HTML5,