class views_plugin_display_extender

class views_plugin_display_extender extends views_plugin {
    
    /**
     * {@inheritdoc}
     */
    public function init(&$view, &$display) {
        $this->view = $view;
        $this->display = $display;
    }
    
    /**
     * Provide a form to edit options for this plugin.
     */
    public function options_definition_alter(&$options) {
    }
    
    /**
     * Provide a form to edit options for this plugin.
     */
    public function options_form(&$form, &$form_state) {
    }
    
    /**
     * Validate the options form.
     */
    public function options_validate(&$form, &$form_state) {
    }
    
    /**
     * Handle any special handling on the validate form.
     */
    public function options_submit(&$form, &$form_state) {
    }
    
    /**
     * Set up any variables on the view prior to execution.
     */
    public function pre_execute() {
    }
    
    /**
     * Inject anything into the query that the display_extender handler needs.
     */
    public function query() {
    }
    
    /**
     * Provide the default summary for options in the views UI.
     *
     * This output is returned as an array.
     */
    public function options_summary(&$categories, &$options) {
    }
    
    /**
     * Static member function to list which sections are defaultable
     * and what items each section contains.
     */
    public function defaultable_sections(&$sections, $section = NULL) {
    }

}