views_plugin_pager_some.inc

<?php


/**
 * Plugin for views without pagers.
 *
 * @ingroup views_pager_plugins
 */
class views_plugin_pager_some extends views_plugin_pager {
    function summary_title() {
        if (!empty($this->options['offset'])) {
            return format_plural($this->options['items_per_page'], '@count item, skip @skip', '@count items, skip @skip', array(
                '@count' => $this->options['items_per_page'],
                '@skip' => $this->options['offset'],
            ));
        }
        return format_plural($this->options['items_per_page'], '@count item', '@count items', array(
            '@count' => $this->options['items_per_page'],
        ));
    }
    function option_definition() {
        $options = parent::option_definition();
        $options['items_per_page'] = array(
            'default' => 10,
        );
        $options['offset'] = array(
            'default' => 0,
        );
        return $options;
    }
    
    /**
     * Provide the default form for setting options.
     */
    function options_form(&$form, &$form_state) {
        $form['items_per_page'] = array(
            '#title' => t('Items to display'),
            '#type' => 'textfield',
            '#description' => t('The number of items to display per page.'),
            '#default_value' => $this->options['items_per_page'],
        );
        $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'],
        );
    }
    function use_pager() {
        return FALSE;
    }
    function use_count_query() {
        return FALSE;
    }
    function query() {
        $this->view->query
            ->set_limit($this->options['items_per_page']);
        $this->view->query
            ->set_offset($this->options['offset']);
    }

}