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Ensure that we always coerce the class list passed to get_body_class to an array even when it is empty. Fixes #17717 

git-svn-id: http://svn.automattic.com/wordpress/trunk@18176 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
westi 2011-06-07 08:55:25 +00:00
parent 927a1b04dc
commit bb74249c0d
1 changed files with 4 additions and 1 deletions
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5
wp-includes/post-template.php
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@ -529,10 +529,13 @@ function get_body_class( $class = '' ) {
$classes[] = 'post-type-paged-' . $page; $classes[] = 'post-type-paged-' . $page;
} }
if ( !empty( $class ) ) { if ( ! empty( $class ) ) {
if ( !is_array( $class ) ) if ( !is_array( $class ) )
$class = preg_split( '#\s+#', $class ); $class = preg_split( '#\s+#', $class );
$classes = array_merge( $classes, $class ); $classes = array_merge( $classes, $class );
} else {
// Ensure that we always coerce class to being an array.
$class = array();
} }
$classes = array_map( 'esc_attr', $classes ); $classes = array_map( 'esc_attr', $classes );