views_slideshow_galleria.theme.inc in Views Slideshow: Galleria 6.3

The theme system that controls the display of Views Slideshow: Galleria.

File

views_slideshow_galleria.theme.inc

<?php

/**
 *  @file
 *  The theme system that controls the display of Views Slideshow: Galleria.
 */

/**
 *  Process variables for views-galleria-main-frame.tpl.php.
 */
function template_preprocess_views_slideshow_galleria_main_frame(&$vars) {
  if ($vars['settings']['advanced']['strip_images']) {

    // Initialize our $images array.
    $vars['images'] = array();
    $vars['original_rows'] = $vars['rows'];

    // Strip all images from the $rows created by the original view query.
    foreach ($vars['rows'] as $id => $item) {
      preg_match('@(<\\s*img\\s+[^>]*>)@i', $item, $matches);
      if (@($image = $matches[1])) {

        // If our image is in an anchor tag, use its URL.
        preg_match('@<\\s*a\\s+href\\s*=\\s*"\\s*([^"]+)\\s*"[^>]*>[^<]*' . preg_quote($image) . '[^<]*<\\s*/a\\s*>@i', $item, $urls);
        if (isset($urls[1])) {
          $url = $urls[1];
        }
        else {

          // Otherwise link to the original image or the front page instead.
          preg_match('@src\\s*=\\s*"([^"]+)"@i', $image, $urls);
          $url = isset($urls[1]) ? $urls[1] : url('<front>');
        }

        // Ensure the link for the original image is preserved.
        // $url has already been url'ized.
        $vars['rows'][$id] = '<a href="' . $url . '">' . $image . '</a>';

        // Add the image to our image array to display.
        $vars['images'][$id] = $image;
      }
    }
  }
  _views_slideshow_galleria_add_js($vars['settings'], 'views-slideshow-galleria-images-' . $vars['id']);
  $vars['class'] = array(
    'views-slideshow-galleria-images',
    'galleria',
  );

  // Avoid flash of content.
  if ($vars['settings']['advanced']['avoid_flash_of_content']) {
    $vars['class'][] = 'views-slideshow-galleria-hidden';
  }
  $vars['classes'] = implode(' ', $vars['class']);
  drupal_add_css(drupal_get_path('module', 'views_slideshow_galleria') . '/views_slideshow_galleria.css');
}

/*
 * Helper function to build and pass Galleria settings to Drupal.
 */
function _views_slideshow_galleria_add_js($options, $id) {
  static $loaded_themes;

  // Keep track of which Galleria plugin JS themes have already been loaded.
  if (!isset($loaded_themes)) {
    $loaded_themes = array();
  }

  // Import variables.
  extract($options);
  extract($advanced);
  extract($custom_theme_options);
  $library_path = libraries_get_path('galleria');
  $galleria_path = _views_slideshow_galleria_library_path();

  // Load Galleria.
  drupal_add_js($galleria_path);

  // Load our galleria js.
  drupal_add_js(drupal_get_path('module', 'views_slideshow_galleria') . '/views_slideshow_galleria.js');
  if ($history) {
    drupal_add_js($library_path . '/plugins/history/galleria.history.js');
  }

  // Process Galleria settings.
  $settings = array(
    'autoplay' => $autoplay ? $autoplay_ms ? (int) $autoplay_ms : TRUE : FALSE,
    'carousel' => (bool) $carousel,
    'carouselFollow' => (bool) $carousel_follow,
    'carouselSpeed' => (int) check_plain($carousel_speed),
    'carouselSteps' => $carousel_steps == 'auto' ? $carousel_steps : (int) $carousel_steps,
    'clicknext' => (bool) $clicknext,
    'debug' => (bool) $debug,
    'dummy' => check_plain($dummy),
    'easing' => check_plain($easing),
    'fullscreenCrop' => (bool) $fullscreen_crop,
    'fullscreenDoubleTap' => (bool) $fullscreen_double_tap,
    'fullscreenTransition' => (bool) $fullscreen_double_tap,
    'height' => (double) check_plain($height),
    'idleMode' => (bool) $idle_mode,
    'idleTime' => (int) check_plain($idle_time),
    'imageCrop' => $image_crop == 'width' || $image_crop == 'height' ? $image_crop : (bool) $image_crop,
    'imageMargin' => (int) check_plain($image_margin),
    'imagePan' => (bool) $image_pan,
    'imagePanSmoothness' => (int) $image_pan_smoothness,
    'imagePosition' => check_plain($image_position),
    'keepSource' => (bool) $keep_source,
    'layerFollow' => (bool) $layer_follow,
    'lightbox' => (bool) $lightbox,
    'lightboxFadeSpeed' => (int) check_plain($lightbox_fade_speed),
    'lightboxTransitionSpeed' => (int) check_plain($lightbox_transition_speed),
    'maxScaleRatio' => (int) $max_scale_ratio,
    'minScaleRatio' => (int) $min_scale_ratio,
    'overlayOpacity' => (double) $overlay_opacity,
    'overlayBackground' => check_plain($overlay_background),
    'pauseOnInteraction' => (bool) $pause_on_interaction,
    'popupLlinks' => (bool) $popup_links,
    'preload' => $preload == 'all' ? 'all' : (int) $preload,
    'queue' => (bool) $queue,
    'responsive' => (bool) $responsive,
    'show' => (int) $show,
    'showInfo' => (bool) $show_info,
    'showCounter' => (bool) $show_counter,
    'showImagenav' => (bool) $show_imagenav,
    'swipe' => (bool) $swipe,
    'thumbCrop' => $thumb_crop == 'width' || $thumb_crop == 'height' ? $thumb_crop : (bool) $thumb_crop,
    'thumbFit' => (bool) $thumb_fit,
    'thumbMargin' => (int) check_plain($thumb_margin),
    'thumbQuality' => $thumb_quality == 'auto' ? 'auto' : (bool) $thumb_quality,
    'thumbnails' => $thumbnails == 'empty' || $thumbnails == 'numbers' ? $thumbnails : (bool) $thumbnails,
    'touchTransition' => check_plain($touch_transition),
    'transition' => check_plain($transition),
    'transitionSpeed' => (int) $transition_speed,
    'width' => $width == 'auto' ? $width : (int) check_plain($width),
  );
  if ($theme == 'custom' && !empty($custom_theme) && !empty($custom_theme_path)) {
    $theme = check_plain($custom_theme);
    $theme_path = base_path() . $custom_theme_path;
  }
  else {
    $theme_path = base_path() . libraries_get_path('galleria') . "/themes/{$theme}/galleria.{$theme}.js";
  }

  // Load the Galleria theme.
  if (!isset($loaded_themes[$theme_path])) {
    drupal_add_js('Galleria.loadTheme("' . $theme_path . '")', 'inline');
    $loaded_themes[$theme_path] = TRUE;
  }

  // Process advanced settings.
  if (isset($extend) && !empty($extend)) {
    $settings['extend'] = $extend;
  }
  if (isset($data_config) && !empty($data_config)) {
    $settings['dataConfig'] = $data_config;
  }
  if (isset($data_source) && !empty($data_source)) {
    $settings['dataSource'] = $data_source;
  }

  // Load Galleria settings.
  drupal_add_js(array(
    'viewsSlideshowGalleria' => array(
      $id => $settings,
    ),
  ), 'setting');
}

Functions

Name	Description
template_preprocess_views_slideshow_galleria_main_frame	Process variables for views-galleria-main-frame.tpl.php.
_views_slideshow_galleria_add_js