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Remove call-time pass-by-ref. Props jbsil. see #9651
git-svn-id: http://svn.automattic.com/wordpress/trunk@11097 1a063a9b-81f0-0310-95a4-ce76da25c4cd
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@ -167,7 +167,7 @@ class WP_Widget {
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if ( array_key_exists( $this->number, $settings ) ) {
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$settings = $settings[$this->number];
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// filters the widget's settings, return false to stop displaying the widget
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$settings = apply_filters('widget_display_callback', $settings, &$this);
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$settings = apply_filters('widget_display_callback', $settings, $this);
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if ( false !== $settings )
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$this->widget($args, $settings);
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}
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@ -228,7 +228,7 @@ class WP_Widget {
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$instance = $this->update($new_instance, array());
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// filters the widget's settings before saving, return false to cancel saving (keep the old settings if updating)
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$instance = apply_filters('widget_update_callback', $instance, $new_instance, &$this);
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$instance = apply_filters('widget_update_callback', $instance, $new_instance, $this);
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if ( false !== $instance )
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$all_instances[$number] = $instance;
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}
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@ -258,7 +258,7 @@ class WP_Widget {
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}
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// filters the widget admin form before displaying, return false to stop displaying it
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$instance = apply_filters('widget_form_callback', $instance, &$this);
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$instance = apply_filters('widget_form_callback', $instance, $this);
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if ( false !== $instance )
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$this->form($instance);
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}
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