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Remove redundant isset() and empty() checks.

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git-svn-id: https://develop.svn.wordpress.org/trunk@13770 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Andrew Nacin
2010-03-19 21:29:21 +00:00
parent ddc506f01c
commit dd306def81
20 changed files with 24 additions and 25 deletions
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6
wp-admin/menu-header.php
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@@ -54,14 +54,14 @@ function _wp_menu_output( $menu, $submenu, $submenu_as_parent = true ) {
$class[] = 'current';
}
if ( isset($item[4]) && ! empty($item[4]) )
if ( ! empty($item[4]) )
$class[] = $item[4];
$class = $class ? ' class="' . join( ' ', $class ) . '"' : '';
$tabindex = ' tabindex="1"';
$id = isset($item[5]) && ! empty($item[5]) ? ' id="' . preg_replace( '|[^a-zA-Z0-9_:.]|', '-', $item[5] ) . '"' : '';
$id = ! empty($item[5]) ? ' id="' . preg_replace( '|[^a-zA-Z0-9_:.]|', '-', $item[5] ) . '"' : '';
$img = '';
if ( isset($item[6]) && ! empty($item[6]) ) {
if ( ! empty($item[6]) ) {
if ( 'div' === $item[6] )
$img = '<br />';
else