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Remove call-time pass-by-ref. Props jbsil. see #9651

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git-svn-id: http://svn.automattic.com/wordpress/trunk@11097 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
ryan 2009-04-27 16:09:49 +00:00
parent 71086625a6
commit 63c40f644d
1 changed files with 3 additions and 3 deletions
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6
wp-includes/widgets.php
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@ -167,7 +167,7 @@ class WP_Widget {
if ( array_key_exists( $this->number, $settings ) ) { if ( array_key_exists( $this->number, $settings ) ) {
$settings = $settings[$this->number]; $settings = $settings[$this->number];
// filters the widget's settings, return false to stop displaying the widget // filters the widget's settings, return false to stop displaying the widget
$settings = apply_filters('widget_display_callback', $settings, &$this); $settings = apply_filters('widget_display_callback', $settings, $this);
if ( false !== $settings ) if ( false !== $settings )
$this->widget($args, $settings); $this->widget($args, $settings);
} }
@ -228,7 +228,7 @@ class WP_Widget {
$instance = $this->update($new_instance, array()); $instance = $this->update($new_instance, array());
// filters the widget's settings before saving, return false to cancel saving (keep the old settings if updating) // filters the widget's settings before saving, return false to cancel saving (keep the old settings if updating)
$instance = apply_filters('widget_update_callback', $instance, $new_instance, &$this); $instance = apply_filters('widget_update_callback', $instance, $new_instance, $this);
if ( false !== $instance ) if ( false !== $instance )
$all_instances[$number] = $instance; $all_instances[$number] = $instance;
} }
@ -258,7 +258,7 @@ class WP_Widget {
} }
// filters the widget admin form before displaying, return false to stop displaying it // filters the widget admin form before displaying, return false to stop displaying it
$instance = apply_filters('widget_form_callback', $instance, &$this); $instance = apply_filters('widget_form_callback', $instance, $this);
if ( false !== $instance ) if ( false !== $instance )
$this->form($instance); $this->form($instance);
} }