function theme_youtube_video in YouTube Field 7
Theme function for videos.
1 theme call to theme_youtube_video()
- youtube_field_formatter_view in ./
youtube.module - Implements hook_field_formatter_view().
File
- ./
youtube.theme.inc, line 11 - Theme functions for the YouTube field module.
Code
function theme_youtube_video($variables) {
global $base_root;
$video_id = $variables['video_id'];
// Get field display settings.
$size = $variables['size'];
$width = array_key_exists('width', $variables) ? $variables['width'] : NULL;
$height = array_key_exists('height', $variables) ? $variables['height'] : NULL;
$autoplay = array_key_exists('autoplay', $variables) ? $variables['autoplay'] : FALSE;
$mute = array_key_exists('mute', $variables) ? $variables['mute'] : FALSE;
$loop = array_key_exists('loop', $variables) ? $variables['loop'] : FALSE;
$controls = array_key_exists('controls', $variables) ? $variables['controls'] : FALSE;
$autohide = array_key_exists('autohide', $variables) ? $variables['autohide'] : FALSE;
$iv_load_policy = array_key_exists('iv_load_policy', $variables) ? $variables['iv_load_policy'] : FALSE;
$playsinline = array_key_exists('playsinline', $variables) ? $variables['playsinline'] : FALSE;
$allow = array();
if (array_key_exists('allow_autoplay', $variables)) {
$allow[] = 'autoplay';
}
if (array_key_exists('allow_fullscreen', $variables)) {
$allow[] = 'fullscreen';
}
// Get YouTube settings.
$suggest = variable_get('youtube_suggest', TRUE);
$modestbranding = variable_get('youtube_modestbranding', FALSE);
$theme = variable_get('youtube_theme', FALSE);
$color = variable_get('youtube_color', FALSE);
$enablejsapi = variable_get('youtube_enablejsapi', FALSE);
$player_class = variable_get('youtube_player_class', 'youtube-field-player');
$wmode = variable_get('youtube_wmode', TRUE);
$privacy = variable_get('youtube_privacy', FALSE);
$dimensions = youtube_get_dimensions($size, $width, $height);
// Query string changes based on settings.
$query = array();
if (!$suggest) {
$query['rel'] = '0';
}
if ($modestbranding) {
$query['modestbranding'] = '1';
}
if ($theme) {
$query['theme'] = 'light';
}
if ($color) {
$query['color'] = 'white';
}
if ($enablejsapi) {
$query['enablejsapi'] = '1';
$query['origin'] = $base_root;
}
if ($wmode) {
$query['wmode'] = 'opaque';
}
if ($autoplay) {
$query['autoplay'] = '1';
}
if ($mute) {
$query['mute'] = '1';
}
if ($loop) {
$query['loop'] = '1';
$query['playlist'] = $video_id;
}
if ($controls) {
$query['controls'] = '0';
}
if ($autohide) {
$query['autohide'] = '1';
}
if ($iv_load_policy) {
$query['iv_load_policy'] = '3';
}
if ($playsinline) {
$query['playsinline'] = '1';
}
// If the override setting is enabled, add any additional parameters provided
// in the initial field value to the query of the embedded video.
if (variable_get('youtube_override')) {
if ($url_parts = drupal_parse_url($variables['input'])) {
foreach ($url_parts['query'] as $key => $value) {
if ($key == 'v') {
continue;
}
$query[$key] = $value;
}
}
}
// Domain changes based on settings.
$domain = $privacy ? 'youtube-nocookie.com' : 'youtube.com';
$path = 'https://www.' . $domain . '/embed/' . $video_id;
$src = url($path, array(
'query' => $query,
));
$player_title = t('Embedded video');
if (!empty($variables['entity_title'])) {
$player_title .= ' ' . t('for @entity_title', array(
'@entity_title' => $variables['entity_title'],
));
}
// Alternative content for browsers that don't understand iframes (WCAG).
$alternative_content = l($player_title, $src);
$attributes = array(
'id' => drupal_html_id($player_class),
'class' => $player_class,
'width' => $dimensions['width'],
'height' => $dimensions['height'],
'src' => $src,
'title' => $player_title,
'frameborder' => "0",
'allowfullscreen' => "",
"allow" => implode('; ', $allow),
);
$output = '<iframe ' . drupal_attributes($attributes) . '>' . $alternative_content . '</iframe>';
if ($size == 'responsive') {
$output = '<div class="youtube-container--responsive">' . $output . '</div>';
}
return $output;
}