video_embed_aol.video_embed_field.inc

<?php

/**
 * @file
 * API implementations for video_embed_field module.
 */

/**
 * Implements hook_video_embed_handler_info().
 */
function video_embed_aol_video_embed_handler_info() {
  $handlers = array();

  $handlers['aol'] = array(
    'title'              => 'AOL ON',
    'function'           => 'video_embed_aol_handle_aol',
    'thumbnail_function' => 'video_embed_aol_handle_aol_thumbnail',
    'data_function'      => 'video_embed_aol_handle_aol_data',
    'form'               => 'video_embed_aol_handle_aol_form',
    'domains'            => array(
      'on.aol.com',
    ),
    'defaults'           => array(
      'sid'                => '',
      'skey'               => '',
      'add_ons'            => 0,
      'auto_start'         => 0,
      'country'            => '',
      'domain'             => 'all',
      'num_related_return' => 10,
      'transcript'         => 0,
      'video_language'     => 'en',
      'width'              => 480,
      'height'             => 401,
    ),
  );

  return $handlers;
}

/**
 * Implements 'function' callback.
 *
 * @see video_embed_aol_video_embed_handler_info()
 */
function video_embed_aol_handle_aol($url, $settings) {
  $video_id = _video_embed_aol_extract_aol_video_id_from_url($url);
  foreach ($settings as &$value) {
    if ($value <= 1 && is_numeric($value)) {
      $value = var_export((bool) $value, TRUE);
    }
  }
  // Provide unique id, so we can identify box for particular video on the page.
  $video_embed_aol_container_id = drupal_html_id('video-embed-aol-container-' . md5($url . serialize($settings)));

  $url = VIDEO_EMBED_AOL_API_SINGLE_VIDEO_ENDPOINT . '/' . $video_id . '/info.json';
  $js_settings = array(
    'video_embed_aol' => array(
      $video_embed_aol_container_id => array('api_endpoint_url' => url($url, array('query' => $settings))),
    ),
  );

  drupal_add_js($js_settings, array('type' => 'setting'));

  $build = array(
    '#type' => 'container',
    '#attached' => array(
      'js' => array(
        drupal_get_path('module', 'video_embed_aol') . '/video_embed_aol.js',
      ),
    ),
    '#attributes' => array(
      'class' => array(
        'video-embed-aol-container',
      ),
      'id' => $video_embed_aol_container_id,
    ),
  );
  $build['message'] = array('#markup' => t(variable_get('video_embed_aol_loading_video_msg', 'Loading video...')));
  return $build;
}

/**
 * Implements 'thumbnail_function' callback.
 *
 * @see video_embed_aol_video_embed_handler_info()
 */
function video_embed_aol_handle_aol_thumbnail($url) {
  $aol_video_data = _video_embed_aol_extract_aol_video_data_from_url($url);
  $return = array(
    'id'  => '',
    'url' => '',
  );
  if ($aol_video_data) {
    $return = array(
      'id'  => $aol_video_data['id'],
      'url' => $aol_video_data['image'],
    );
  }

  return $return;
}

/**
 * Implements callback "form".
 *
 * @see video_embed_aol_video_embed_handler_info()
 */
function video_embed_aol_handle_aol_form($defaults) {
  $form = array();
  include_once DRUPAL_ROOT . '/includes/locale.inc';
  $country_list = country_get_list();
  $languages = array(
    'en'  => t('English'),
    'cn'  => t('Chinese'),
    'fr'  => t('French'),
    'jp'  => t('Japanese'),
    'es'  => t('Spanish'),
    'de'  => t('German/Deutch'),
    'any' => t('Any language'),
  );
  $yes_no_options = array(t('No'), t('Yes'));

  $settings = array(
    'height'             => array(
      '#description' => t('Embed height value'),
      '#type'        => 'textfield',
    ),
    'width'              => array(
      '#description' => t('Embed width value (Default 480)'),
      '#type'        => 'textfield',
    ),
    'sid'                => array(
      '#description' => t('Account associated syndicator ID'),
      '#type'        => 'textfield',
    ),
    'skey'               => array(
      '#description' => t('Setting key'),
      '#type'        => 'textfield',
    ),
    'add_ons'            => array(
      '#description' => t('Include/exclude add-ons for video'),
      '#type'        => 'select',
      '#options'     => $yes_no_options,
    ),
    'auto_start'         => array(
      '#description' => t('The video starts playing automatically'),
      '#type'        => 'select',
      '#options'     => $yes_no_options,
    ),
    'country'            => array(
      '#description' => t('Filter the results to include only videos which are playable in the chosen country'),
      '#type'        => 'select',
      '#options'     => $country_list,
    ),
    'domain'             => array(
      '#description' => t('Account associated domain. If empty then \'all\''),
      '#type'        => 'textfield',
    ),
    'num_related_return' => array(
      '#description' => t('Number of related videos to return per video.'),
      '#type'        => 'select',
      '#options'     => drupal_map_assoc(range(0, 20)),
    ),
    'transcript'         => array(
      '#description' => t('Include/exclude transcript for video'),
      '#type'        => 'select',
      '#options'     => $yes_no_options,
    ),
    'video_language'     => array(
      '#description' => t('Filter by language (Default is English).'),
      '#type'        => 'select',
      '#options'     => $languages,
    ),
  );

  foreach ($settings as $field_name => $field) {
    $form[$field_name]['#title'] = t(drupal_ucfirst(str_replace('_', ' ', $field_name)));
    $form[$field_name]['#default_value'] = $defaults[$field_name];
    $form[$field_name] += $field;
  }

  return $form;
}

/**
 * Implements callback "data_function".
 *
 * @see video_embed_aol_video_embed_handler_info()
 */
function video_embed_aol_handle_aol_data($url) {
  $aol_video_data = _video_embed_aol_extract_aol_video_data_from_url($url);
  return $aol_video_data;
}