class views_plugin_pager_none

class views_plugin_pager_none extends views_plugin_pager {
    
    /**
     * {@inheritdoc}
     */
    public function init(&$view, &$display, $options = array()) {
        parent::init($view, $display, $options);
        // If the pager is set to none, then it should show all items.
        $this->set_items_per_page(0);
    }
    
    /**
     * {@inheritdoc}
     */
    public function summary_title() {
        if (!empty($this->options['offset'])) {
            return t('All items, skip @skip', array(
                '@skip' => $this->options['offset'],
            ));
        }
        return t('All items');
    }
    
    /**
     * {@inheritdoc}
     */
    public function option_definition() {
        $options = parent::option_definition();
        $options['offset'] = array(
            'default' => 0,
        );
        return $options;
    }
    
    /**
     * Provide the default form for setting options.
     */
    public function options_form(&$form, &$form_state) {
        parent::options_form($form, $form_state);
        $form['offset'] = array(
            '#type' => 'textfield',
            '#title' => t('Offset'),
            '#description' => t('The number of items to skip. For example, if this field is 3, the first 3 items will be skipped and not displayed.'),
            '#default_value' => $this->options['offset'],
        );
    }
    
    /**
     * {@inheritdoc}
     */
    public function use_pager() {
        return FALSE;
    }
    
    /**
     * {@inheritdoc}
     */
    public function use_count_query() {
        return FALSE;
    }
    
    /**
     * {@inheritdoc}
     */
    public function get_items_per_page() {
        return 0;
    }
    
    /**
     * {@inheritdoc}
     */
    public function execute_count_query(&$count_query) {
        // If we are displaying all items, never count. But we can update the count
        // in post_execute.
    }
    
    /**
     * {@inheritdoc}
     */
    public function post_execute(&$result) {
        $this->total_items = count($result);
    }
    
    /**
     * {@inheritdoc}
     */
    public function query() {
        // The only query modifications we might do are offsets.
        if (!empty($this->options['offset'])) {
            $this->view->query
                ->set_offset($this->options['offset']);
        }
    }

}