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When calling unset(), it is unnecessary to immediately precede it with a call to isset().

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See #32444.


git-svn-id: https://develop.svn.wordpress.org/trunk@32545 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Scott Taylor
2015-05-22 05:46:47 +00:00
parent 06ea5c78be
commit 46752a491e
9 changed files with 17 additions and 35 deletions
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18
src/wp-includes/widgets.php
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@@ -569,8 +569,7 @@ class WP_Widget_Factory {
* @param string $widget_class The name of a {@see WP_Widget} subclass.
*/
public function unregister( $widget_class ) {
if ( isset($this->widgets[$widget_class]) )
unset($this->widgets[$widget_class]);
unset( $this->widgets[ $widget_class ] );
}
/**
@@ -851,8 +850,7 @@ function register_sidebar($args = array()) {
function unregister_sidebar( $name ) {
global $wp_registered_sidebars;
if ( isset( $wp_registered_sidebars[$name] ) )
unset( $wp_registered_sidebars[$name] );
unset( $wp_registered_sidebars[ $name ] );
}
/**
@@ -893,12 +891,8 @@ function wp_register_sidebar_widget( $id, $name, $output_callback, $options = ar
$id_base = _get_widget_id_base($id);
if ( in_array($output_callback, $_wp_deprecated_widgets_callbacks, true) && !is_callable($output_callback) ) {
if ( isset($wp_registered_widget_controls[$id]) )
unset($wp_registered_widget_controls[$id]);
if ( isset($wp_registered_widget_updates[$id_base]) )
unset($wp_registered_widget_updates[$id_base]);
unset( $wp_registered_widget_controls[ $id ] );
unset( $wp_registered_widget_updates[ $id_base ] );
return;
}
@@ -1024,9 +1018,7 @@ function wp_register_widget_control( $id, $name, $control_callback, $options = a
}
if ( in_array($control_callback, $_wp_deprecated_widgets_callbacks, true) && !is_callable($control_callback) ) {
if ( isset($wp_registered_widgets[$id]) )
unset($wp_registered_widgets[$id]);
unset( $wp_registered_widgets[ $id ] );
return;
}