media_youtube.theme.inc in Media: YouTube 7

media_youtube/includes/themes/media_youtube.theme.inc

Theme and preprocess functions for Media: YouTube.

File

includes/themes/media_youtube.theme.inc

<?php

/**
 * @file media_youtube/includes/themes/media_youtube.theme.inc
 *
 * Theme and preprocess functions for Media: YouTube.
 */

/**
 * Preprocess function for theme('media_youtube_video').
 */
function media_youtube_preprocess_media_youtube_video(&$variables) {

  // Build the URL for display.
  $uri = $variables['uri'];
  $wrapper = file_stream_wrapper_get_instance_by_uri($uri);
  $parts = $wrapper
    ->get_parameters();
  $variables['video_id'] = check_plain($parts['v']);
  $variables['query'] = array();

  // @see http://code.google.com/apis/youtube/player_parameters.html
  foreach (array(
    'width',
    'height',
    'autoplay',
    'related',
    'hd',
    'showsearch',
    'modestbranding',
    'showinfo',
    'version',
    'theme',
    'fullscreen',
    'wmode',
    'chromeless',
  ) as $option) {

    // Set the option, either from the options array, or from the default value.
    $variables[$option] = isset($variables[$option]) ? $variables[$option] : (isset($variables['options'][$option]) ? $variables['options'][$option] : media_youtube_variable_get($option));
  }

  // We have to set fullscreen in the url query and as a parameter to the flash.
  $variables['fs'] = $variables['fullscreen'];
  $variables['fullscreen'] = $variables['fullscreen'] ? 'true' : 'false';
  $variables['wrapper_id'] = 'media_youtube_' . $variables['video_id'] . '_' . $variables['id'];

  // Pass the settings to replace the object tag with an iframe.
  $settings = array(
    'media_youtube' => array(
      $variables['wrapper_id'] => array(
        'width' => $variables['width'],
        'height' => $variables['height'],
        'video_id' => $variables['video_id'],
        'fullscreen' => $variables['fullscreen'],
        'id' => $variables['wrapper_id'] . '_iframe',
      ),
    ),
  );

  // Set the version of the youtube api player.
  if ($variables['version']) {
    $variables['query']['version'] = $variables['version'];

    // Note that the fs variable defaults to 1 with the AS3 player.
    if (!$variables['fs']) {
      $variables['query']['fs'] = 0;
    }
  }
  else {
    if ($variables['fs']) {

      // Note that the fs variable defaults to 0 with the AS2 player.
      $variables['query']['fs'] = 1;
    }
  }

  // These options default to 0.
  foreach (array(
    'modestbranding',
    'autoplay',
    'hd',
  ) as $variable) {
    if ($variables[$variable]) {
      $variables['query'][$variable] = 1;
    }
  }

  // These options default to 1.
  foreach (array(
    'showsearch',
    'showinfo',
  ) as $variable) {
    if (!$variables[$variable]) {
      $variables['query'][$variable] = 0;
    }
  }
  if (!$variables['related']) {
    $variables['query']['rel'] = 0;
  }
  if ($variables['theme'] != 'dark') {
    $variables['query']['theme'] = $variables['theme'];
  }

  // Ensure that we pass the required query variables to the Iframe settings.
  if (!empty($variables['query'])) {
    $settings['media_youtube'][$variables['wrapper_id']]['options'] = $variables['query'];
  }
  drupal_add_js($settings, 'setting');
  drupal_add_js(drupal_get_path('module', 'media_youtube') . '/js/media_youtube.js');
  drupal_add_css(drupal_get_path('module', 'media_youtube') . '/css/media_youtube.css');
  drupal_add_js(drupal_get_path('module', 'media_youtube') . '/js/flash_detect_min.js');

  // The chromeless player requires a different url.
  if ($variables['chromeless']) {
    $variables['url_api'] = 'apiplayer';
    $variables['query']['video_id'] = $variables['video_id'];
  }
  else {
    $variables['url_api'] = 'v/' . $variables['video_id'];
  }
  $variables['url'] = url('http://www.youtube.com/' . $variables['url_api'], array(
    'query' => $variables['query'],
    'external' => TRUE,
    'https' => TRUE,
  ));

  // For users with JavaScript, these object and embed tags will be replaced
  // by an iframe, so that we can support users without Flash.
  $variables['output'] = <<<OUTPUT
<!--[if !IE]> -->
  <object type="application/x-shockwave-flash" data="{<span class="php-variable">$variables</span>[<span class="php-string">'url'</span>]}" width="{<span class="php-variable">$variables</span>[<span class="php-string">'width'</span>]}" height="{<span class="php-variable">$variables</span>[<span class="php-string">'height'</span>]}">
<!-- <![endif]-->
<!--[if IE]>
  <object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,29,0" width="{<span class="php-variable">$variables</span>[<span class="php-string">'width'</span>]}" height="{<span class="php-variable">$variables</span>[<span class="php-string">'height'</span>]}">
    <param name="movie" value="{<span class="php-variable">$variables</span>[<span class="php-string">'url'</span>]}" />
      <param name="allowFullScreen" value="{<span class="php-variable">$variables</span>[<span class="php-string">'fullscreen'</span>]}"></param>
      <param name="wmode" value="{<span class="php-variable">$variables</span>[<span class="php-string">'wmode'</span>]}" />
<!-->
  </object>
<!-- <![endif]-->
OUTPUT;
}
function theme_media_youtube_field_formatter_styles($variables) {
  $element = $variables['element'];
  $style = $variables['style'];
  $variables['file'] = $element['#item'];
  $variables['uri'] = $variables['file']['uri'];
  $variables['style_name'] = $style['name'];
  return theme('media_youtube_embed', $variables);
}

/**
 * Preview for Styles UI.
 */
function theme_media_youtube_preview_style($variables) {
  $variables['uri'] = media_youtube_variable_get('preview_uri');
  $variables['field_type'] = 'file';
  $variables['object'] = file_uri_to_object($variables['uri']);
  return theme('styles', $variables);
}

/**
 * NOTE: Deprecated with Styles version 2.
 */
function theme_media_youtube_styles($variables) {
  $style = $variables['style'];
  $variables['file'] = $variables['object'];
  $variables['uri'] = $variables['object']->uri;
  $variables['style_name'] = $style['name'];
  return theme('media_youtube_embed', $variables);
}

/**
 * @todo: get this working
 *
 * This code is for embedding videos in WYSIYWG areas, not currently working.
 * NOTE: Deprecated with Styles version 2.
 */
function theme_media_youtube_embed($variables) {
  $preset_name = $variables['preset_name'];
  $preset = styles_containers_available_styles('file', 'media_youtube', $preset_name);
  $output = '';
  if (!empty($preset)) {

    // Build the URL for display.
    $uri = $variables['uri'];
    $wrapper = file_stream_wrapper_get_instance_by_uri($uri);
    $parts = $wrapper
      ->get_parameters();
    $fullscreen_value = $autoplay = 'false';
    $in_browser = $thumbnail = FALSE;
    foreach ($preset['effects'] as $effect) {
      switch ($effect['name']) {
        case 'autoplay':
          $autoplay = $effect['data']['autoplay'] ? 'true' : 'false';
          break;
        case 'resize':
          $width = $effect['data']['width'];
          $height = $effect['data']['height'];
          break;
        case 'fullscreen':
          $fullscreen_value = $effect['data']['fullscreen'] ? 'true' : 'false';
          break;
        case 'thumbnail':
          $thumbnail = $effect['data']['thumbnail'];
      }
    }
    if (isset($variables['object']->override)) {
      $override = $variables['object']->override;
      if (isset($override['width'])) {
        $width = $override['width'];
      }
      if (isset($override['height'])) {
        $height = $override['height'];
      }
      if (isset($override['wysiwyg'])) {
        $thumbnail = TRUE;
      }
      if (isset($override['browser']) && $override['browser']) {
        $in_browser = TRUE;
        $thumbnail = TRUE;
      }
    }
    $width = isset($width) ? $width : media_youtube_variable_get('width');
    $height = isset($height) ? $height : media_youtube_variable_get('height');
    $video_id = check_plain($parts['v']);
    if ($thumbnail) {

      // @todo Clean this up.
      $image_variables = array(
        'path' => $wrapper
          ->getOriginalThumbnailPath(),
        'alt' => $variables['alt'],
        'title' => $variables['title'],
        'getsize' => FALSE,
      );
      if (isset($preset['image_style'])) {
        $image_variables['path'] = $wrapper
          ->getLocalThumbnailPath();
        $image_variables['style_name'] = $preset['image_style'];
        $output = theme('image_style', $image_variables);
      }
      else {

        // We need to add this style attribute here so that it doesn't get lost
        // If you resize a video in a node, save it, edit it, but don't adjust
        // the sizing of the video while editing, the size will revert to the
        // default.  Adding the specific size here retains the original resizing
        $WYSIWYG = isset($variables['object']->override['style']) ? $variables['object']->override['style'] : '';
        $image_variables['attributes'] = array(
          'width' => $width,
          'height' => $height,
          'style' => $WYSIWYG,
        );
        $output = theme('image', $image_variables);
      }
      if ($in_browser) {

        // Add an overlay that says 'YouTube' to media library browser thumbnails.
        $output .= '<span />';
      }
    }
    else {
      $output = theme('media_youtube_video', array(
        'uri' => $uri,
        'width' => $width,
        'height' => $height,
        'autoplay' => $autoplay == 'true' ? TRUE : NULL,
        'fullscreen' => $fullscreen_value == 'true' ? TRUE : NULL,
      ));
    }
  }
  return $output;
}

Functions

Name	Description
media_youtube_preprocess_media_youtube_video	Preprocess function for theme('media_youtube_video').
theme_media_youtube_embed	@todo: get this working
theme_media_youtube_field_formatter_styles
theme_media_youtube_preview_style	Preview for Styles UI.
theme_media_youtube_styles	NOTE: Deprecated with Styles version 2.