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Source View: widget_form_callback

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Source View

Line Code
253                // We echo out a form where 'number' can be set later
254                $this->_set('__i__');
255                $instance = array();
256           } else {
257                $this->_set($widget_args['number']);
258                $instance = $all_instances[ $widget_args['number'] ];
259           }
261           // filters the widget admin form before displaying, return false to stop displaying it
262           $instance = apply_filters('widget_form_callback', $instance, $this);
264           $return = null;
265           if ( false !== $instance ) {
266                $return = $this->form($instance);
267                // add extra fields in the widget form - be sure to set $return to null if you add any
268                // if the widget has no form the text echoed from the default form method can be hidden using css
269                do_action_ref_array( 'in_widget_form', array(&$this, &$return, $instance) );
270           }
271           return $return;