Add hooks to WP_Widget, props ceenz, fixes #9651, see #8441

git-svn-id: http://svn.automattic.com/wordpress/trunk@11095 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
azaozz 2009-04-27 10:56:29 +00:00
parent e1dbca4f8a
commit 4e975cf400
1 changed files with 13 additions and 3 deletions

View File

@ -164,8 +164,13 @@ class WP_Widget {
$this->_set( $widget_args['number'] ); $this->_set( $widget_args['number'] );
$settings = $this->get_settings(); $settings = $this->get_settings();
if ( array_key_exists( $this->number, $settings ) ) if ( array_key_exists( $this->number, $settings ) ) {
$this->widget($args, $settings[$this->number]); $settings = $settings[$this->number];
// filters the widget's settings, return false to stop displaying the widget
$settings = apply_filters('widget_display_callback', $settings, &$this);
if ( false !== $settings )
$this->widget($args, $settings);
}
} }
/** Deal with changed settings. /** Deal with changed settings.
@ -222,6 +227,8 @@ class WP_Widget {
else else
$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)
$instance = apply_filters('widget_update_callback', $instance, $new_instance, &$this);
if ( false !== $instance ) if ( false !== $instance )
$all_instances[$number] = $instance; $all_instances[$number] = $instance;
} }
@ -250,7 +257,10 @@ class WP_Widget {
$instance = $all_instances[ $widget_args['number'] ]; $instance = $all_instances[ $widget_args['number'] ];
} }
return $this->form($instance); // filters the widget admin form before displaying, return false to stop displaying it
$instance = apply_filters('widget_form_callback', $instance, &$this);
if ( false !== $instance )
$this->form($instance);
} }
/** Helper function: Registers a single instance. */ /** Helper function: Registers a single instance. */