views_slideshow_imageflow_advanced.module

<?php
/**
 * @file
 * The Views Slideshow: ImageFlow Advanced creates ImageFlow sliders
 * with Views Slideshows.
 *
 * Some part of the code for this module was taken from
 * Views Slideshow: ImageFlow by aaron
 *
 * Requirements:
 * - Views 3+
 * - Views_slideshow 3+
 * - Libraries
 * - ImageFlow JavaScript plugin from http://finnrudolph.de/ImageFlow installed
 *   into your site's library directory, at /sites/all/libraries/imageflow.
 */

define('IMAGEFLOW_PACKED', FALSE); // affinity customization -- set this to false as there is no UI option in the D7 port

/**
 * Implements hook_theme().
 */
function views_slideshow_imageflow_advanced_theme($existing, $type, $theme, $path) {
  return array(
    'views_slideshow_imageflow_advanced' => array(
      'variables' => array('view' => NULL, 'options' => array(), 'rows' => array(), 'title' => ''),
      'template' => 'theme/views-slideshow-imageflow-advanced',
      'file' => 'theme/views_slideshow_imageflow_advanced.theme.inc',
    ),
    'views_slideshow_imageflow_advanced_main_frame' => array(
      'variables' => array('vss_id' => NULL, 'view' => NULL, 'options' => array(), 'rows' => array(), 'title' => ''),
      'template' => 'theme/views-slideshow-imageflow-advanced',
      'file' => 'theme/views_slideshow_imageflow_advanced.theme.inc',
    ),
    // This theme function is used only when ImageFlow is not applied.
    'views_slideshow_imageflow_advanced_main_frame_row' => array(
      'variables' => array('vss_id' => NULL, 'items' => NULL, 'view' => NULL),
      'template' => 'theme/views-slideshow-imageflow-advanced-main-frame-row',
      'file' => 'theme/views_slideshow_imageflow_advanced.theme.inc',
    ),
  );
}

/**
 * Return the path to the ImageFlow file.
 *
 * @param string $type
 *   Predefined string 'js' or 'css' to return. Defaults to 'js'.
 *
 * @return string
 *   The path to the imageflow file, including the file iteslf OR
 *   empty string along with error message if ImageFlow plugin was not found.
 */
function views_slideshow_imageflow_advanced_get_file($type = 'js') {

  if (module_exists('libraries')) {
    // Path within 'sites/all/libraries'.
    $imageflow_path = libraries_get_path('imageflow');
    if (IMAGEFLOW_PACKED) {
      $imageflow_filename = 'imageflow.packed.' . $type;
    }
    else {
      $imageflow_filename = 'imageflow.' . $type;
    }

    $path = $imageflow_path . '/' . $imageflow_filename;

    if (!file_exists($path)) {
      $message = t('To use !imageflow, you must first !download the plugin package, extract it, and place the entire contents into the %sites or %other directory on your server.', array('%sites' => 'sites/all/libraries', '%other' => 'sites/example.com/libraries', '!imageflow' => l(t('ImageFlow'), 'http://finnrudolph.de/ImageFlow', array('attributes' => array('target' => '_blank'))), '!download' => l(t('download'), 'http://finnrudolph.de/ImageFlow/Download')));
      drupal_set_message($message, 'error');
      return '';
    }

    // Add Media Element library and Settings and Dialog box
    drupal_add_library('mediaelement', 'mediaelement');
    $me_settings = array('mediaelement' => array(
      '.mediaelement-video > video' => array(
        'controls' => TRUE,
        'opts' => array(), // This is the mediaelement scripts options.
      )
    ));
    drupal_add_js($me_settings, 'setting');
    drupal_add_library('system', 'ui.dialog');
    return $path;
  }

  if (module_exists('mediaelement')) {
    drupal_add_library('mediaelement', 'mediaelement');
  }

  return '';
}