views_slideshow_simple_pager.module

<?php


/**
 * @file
 * Provides a simple numeric counter pager for views_slideshow.
 */

/**
 * Implements hook_views_slideshow_widget_pager_info().
 */
function views_slideshow_simple_pager_views_slideshow_widget_pager_info($view) {
    return array(
        'views_slideshow_simple_pager' => array(
            'name' => t('Simple counter'),
        ),
    );
}

/**
 * Implements hook_theme().
 */
function views_slideshow_simple_pager_theme($existing, $type, $theme, $path) {
    return array(
        'views_slideshow_simple_pager' => array(
            'variables' => array(
                'vss_id' => NULL,
                'view' => NULL,
                'settings' => array(),
                'location' => NULL,
                'attributes' => array(),
            ),
            'template' => 'theme/views-slideshow-pager-fields',
            'path' => drupal_get_path('module', 'views_slideshow'),
        ),
    );
}

/**
 * Template preprocess function for Views Slideshow simple pager.
 *
 * @ingroup vss_theme
 */
function template_preprocess_views_slideshow_simple_pager(&$vars) {
    // Call the fields pager preprocess function.
    _views_slideshow_preprocess_views_slideshow_pager_fields($vars);
    // Override the (empty) rendered field items with our simple pager.
    $vars['rendered_field_items'] = '';
    if (empty($vars['settings']['hide_on_single_slide']) || count($vars['view']->result) > 1) {
        // Each slide can contain more than one item.
        $items_per_slide = $vars['view']->style_options['views_slideshow_cycle']['items_per_slide'];
        // The remainder will be put on an additional slide.
        $count_remainder = count($vars['view']->result) % $items_per_slide;
        // Figure out the number of slides based on result count
        // and items per slide, plus one if there is a remainder.
        $slide_count = $count_remainder ? floor(count($vars['view']->result) / $items_per_slide) + 1 : floor(count($vars['view']->result) / $items_per_slide);
        for ($count = 0; $count < $slide_count; ++$count) {
            $counted = $count + 1;
            $vars['rendered_field_items'] .= theme('views_slideshow_pager_field_item', array(
                'vss_id' => $vars['vss_id'],
                'item' => l($counted, 'javascript:void(0)', array(
                    'fragment' => '',
                    'external' => TRUE,
                )),
                'count' => $count,
                'location' => $vars['location'],
            ));
        }
    }
    // Clone the pager fields JavaScript object and methods.
    drupal_add_js('Drupal.viewsSlideshowSimplePager = Drupal.viewsSlideshowPagerFields || {};', 'inline');
    // Add anchor tags in the pager.
    drupal_add_js('var uniquePagerID =
    jQuery(".views-slideshow-pager-field-item").click(function() {
      var eID = jQuery(this).attr("id").replace("views_slideshow_pager_field_item_bottom_","");
      var ssID = eID.substring(0,eID.lastIndex("_"));
      var sN = eID.substring(eID.lastIndex("_") + 1);
      Drupal.viewsSlideshow.action({ "action": "goToSlide", "slideshowID": ssID, "slideNum": sN });
    });
  ', 'inline');
    // Add minimal styling.
    drupal_add_css(drupal_get_path('module', 'views_slideshow_simple_pager') . '/pager.css', array(
        'group' => CSS_DEFAULT,
        'type' => 'file',
    ));
}