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<?php
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/**
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* @file
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* Provides a simple numeric counter pager for views_slideshow.
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*/
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/**
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* Implements hook_views_slideshow_widget_pager_info().
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*/
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function views_slideshow_simple_pager_views_slideshow_widget_pager_info($view) {
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return array(
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'views_slideshow_simple_pager' => array(
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'name' => t('Simple counter'),
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),
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);
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}
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/**
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* Implements hook_theme().
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*/
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function views_slideshow_simple_pager_theme($existing, $type, $theme, $path) {
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return array(
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'views_slideshow_simple_pager' => array(
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'variables' => array(
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'vss_id' => NULL,
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'view' => NULL,
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'settings' => array(),
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'location' => NULL,
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'attributes' => array(),
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),
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'template' => 'theme/views-slideshow-pager-fields',
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'path' => drupal_get_path('module', 'views_slideshow'),
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),
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);
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}
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/**
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* Template preprocess function for Views Slideshow simple pager.
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*/
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function template_preprocess_views_slideshow_simple_pager(&$vars) {
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// Call the fields pager preprocess function.
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_views_slideshow_preprocess_views_slideshow_pager_fields($vars);
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// Override the (empty) rendered field items with our simple pager.
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$vars['rendered_field_items'] = '';
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if (empty($vars['settings']['hide_on_single_slide']) || count($vars['view']->result) > 1) {
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// Each slide can contain more than one item.
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$items_per_slide = $vars['view']->style_options['views_slideshow_cycle']['items_per_slide'];
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// The remainder will be put on an additional slide.
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$count_remainder = count($vars['view']->result) % $items_per_slide;
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// Figure out the number of slides based on result count
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// and items per slide, plus one if there is a remainder.
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$slide_count = ($count_remainder) ? floor(count($vars['view']->result) / $items_per_slide) + 1 : floor(count($vars['view']->result) / $items_per_slide);
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for ($count = 0; $count < $slide_count; ++$count) {
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$counted = $count + 1;
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$vars['rendered_field_items'] .= theme('views_slideshow_pager_field_item', array(
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'vss_id' => $vars['vss_id'],
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'item' => l($counted, 'javascript:void(0)', array(
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'fragment' => '',
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'external' => TRUE,
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)),
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'count' => $count,
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'location' => $vars['location'],
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));
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}
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}
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// Clone the pager fields JavaScript object and methods.
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drupal_add_js('Drupal.viewsSlideshowSimplePager = Drupal.viewsSlideshowPagerFields || {};', 'inline');
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// Add anchor tags in the pager.
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drupal_add_js('var uniquePagerID =
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jQuery(".views-slideshow-pager-field-item").click(function() {
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var eID = jQuery(this).attr("id").replace("views_slideshow_pager_field_item_bottom_","");
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var ssID = eID.substring(0,eID.lastIndex("_"));
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var sN = eID.substring(eID.lastIndex("_") + 1);
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Drupal.viewsSlideshow.action({ "action": "goToSlide", "slideshowID": ssID, "slideNum": sN });
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});
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', 'inline');
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// Add minimal styling.
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drupal_add_css(drupal_get_path('module', 'views_slideshow_simple_pager') . '/pager.css', array(
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'group' => CSS_DEFAULT,
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'type' => 'file',
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));
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}
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