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Missing part of the admin bar rework. See #14772 props filosofo. 

git-svn-id: https://develop.svn.wordpress.org/trunk@16043 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Peter Westwood 2010-10-28 11:48:22 +00:00
parent c3a0a1919b
commit c0c3167621
1 changed files with 8 additions and 28 deletions
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34
wp-includes/functions.php
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@ -4404,37 +4404,17 @@ function wp_find_hierarchy_loop_tortoise_hare( $callback, $start, $override = ar
} }
/** /**
* Retrieve or set the admin bar display state. * Set the display status of the admin bar
* *
* This can be called immediately upon plugin load. It does not need to be called from a function hooked to the init action. * This can be called immediately upon plugin load. It does not need to be called from a function hooked to the init action.
* *
* @param bool $show Optional. True to show the admin bar, false to hide it. If not provided the current display state is returned.
* @return bool The current display state if $show is not provided, the previous disply state if $show is provided.
*
* @since 3.1.0 * @since 3.1.0
*
* @param bool $show Whether to allow the admin bar to show.
* @return void
*/ */
function show_admin_bar( $show = null ) { function show_admin_bar( $show ) {
static $show_admin_bar = null; global $show_admin_bar;
$show_admin_bar = (bool) $show;
if ( !isset($show_admin_bar) ) {
if ( null !== $show )
$show_admin_bar = $show;
elseif ( defined('WP_SHOW_ADMIN_BAR') )
$show_admin_bar = WP_SHOW_ADMIN_BAR;
else
$show_admin_bar = true;
} }
if ( null === $show ) {
return $show_admin_bar;
} else {
$old_value = $show_admin_bar;
$show_admin_bar = $show;
// Prevent rendering if already initiated.
if ( ! $show_admin_bar && isset( $GLOBALS['wp_admin_bar'] ) )
$GLOBALS['wp_admin_bar'] = null;
return $old_value;
}
}