alt text formatting- keep image src on one line to play nice with the parser

diff --git a/includes/Math.php b/includes/Math.php
index cbe2cc0..5946061 100644 (file)
--- a/includes/Math.php
+++ b/includes/Math.php
@@ -189,7 +189,7 @@ class MathRenderer {
        function _linkToMathImage() {
                global $wgMathPath;
                $url = htmlspecialchars( "$wgMathPath/{$this->hash}.png" );
-               $alt = htmlspecialchars( $this->tex );
+               $alt = trim(str_replace("\n", ' ', htmlspecialchars( $this->tex )));
                return "<img class='tex' src=\"$url\" alt=\"$alt\" />";
        }