media_youtube.formatters.inc in Media: YouTube 7.3
Same filename and directory in other branches
File formatters for YouTube videos.
File
includes/media_youtube.formatters.incView source
<?php
/**
* @file
* File formatters for YouTube videos.
*/
/**
* Implements hook_file_formatter_info().
*/
function media_youtube_file_formatter_info() {
$formatters['media_youtube_video'] = array(
'label' => t('YouTube Video'),
'file types' => array(
'video',
),
'default settings' => array(
'width' => 640,
'height' => 390,
'autohide' => 2,
'autoplay' => FALSE,
'color' => 'red',
'enablejsapi' => FALSE,
'loop' => FALSE,
'modestbranding' => FALSE,
'nocookie' => FALSE,
'origin' => '',
'protocol' => 'https:',
'protocol_specify' => FALSE,
'rel' => TRUE,
'showinfo' => TRUE,
'theme' => 'dark',
'captions' => FALSE,
'controls' => FALSE,
),
'view callback' => 'media_youtube_file_formatter_video_view',
'settings callback' => 'media_youtube_file_formatter_video_settings',
'mime types' => array(
'video/youtube',
),
);
$formatters['media_youtube_image'] = array(
'label' => t('YouTube Preview Image'),
'file types' => array(
'video',
),
'default settings' => array(
'image_style' => '',
),
'view callback' => 'media_youtube_file_formatter_image_view',
'settings callback' => 'media_youtube_file_formatter_image_settings',
'mime types' => array(
'video/youtube',
),
);
return $formatters;
}
/**
* Implements hook_file_formatter_FORMATTER_view().
*/
function media_youtube_file_formatter_video_view($file, $display, $langcode) {
$scheme = file_uri_scheme($file->uri);
// WYSIWYG does not yet support video inside a running editor instance.
if ($scheme == 'youtube' && empty($file->override['wysiwyg'])) {
$element = array(
'#theme' => 'media_youtube_video',
'#uri' => $file->uri,
'#options' => array(),
);
// Fake a default for attributes so the ternary doesn't choke.
$display['settings']['attributes'] = array();
foreach (array(
'width',
'height',
'autohide',
'autoplay',
'color',
'enablejsapi',
'loop',
'modestbranding',
'nocookie',
'origin',
'protocol',
'protocol_specify',
'rel',
'showinfo',
'theme',
'attributes',
'captions',
'controls',
) as $setting) {
$element['#options'][$setting] = isset($file->override[$setting]) ? $file->override[$setting] : $display['settings'][$setting];
}
return $element;
}
}
/**
* Implements hook_file_formatter_FORMATTER_settings().
*/
function media_youtube_file_formatter_video_settings($form, &$form_state, $settings) {
$element = array();
$element['width'] = array(
'#title' => t('Width'),
'#type' => 'textfield',
'#default_value' => $settings['width'],
'#element_validate' => array(
'_youtube_validate_video_width_and_height',
),
);
$element['height'] = array(
'#title' => t('Height'),
'#type' => 'textfield',
'#default_value' => $settings['height'],
'#element_validate' => array(
'_youtube_validate_video_width_and_height',
),
);
// @see https://developers.google.com/youtube/player_parameters#Parameters
// Multiple options.
$element['theme'] = array(
'#title' => t('Player theme'),
'#type' => 'radios',
'#options' => array(
'dark' => t('Dark'),
'light' => t('Light'),
),
'#default_value' => $settings['theme'],
);
$element['color'] = array(
'#title' => t('Progress bar color'),
'#type' => 'radios',
'#options' => array(
'red' => t('Red'),
'white' => t('White'),
),
'#default_value' => $settings['color'],
);
$element['autohide'] = array(
'#title' => t('Controls during playback'),
'#type' => 'radios',
'#options' => array(
'0' => t('Keep progress bar and player controls on screen while playing'),
'2' => t('Hide progress bar while playing'),
'1' => t('Hide progress bar and player controls'),
),
'#default_value' => $settings['autohide'],
);
$element['captions'] = array(
'#title' => t('Captions displaying options'),
'#type' => 'radios',
'#options' => array(
'0' => t('Turns captions off by default'),
'1' => t('Turns captions on by default'),
'2' => t('Turns captions on and set the caption language for the video by default'),
),
'#default_value' => $settings['captions'],
);
// Single Options.
$element['autoplay'] = array(
'#title' => t('Autoplay video on load'),
'#type' => 'checkbox',
'#default_value' => $settings['autoplay'],
);
$element['loop'] = array(
'#title' => t('Loop video'),
'#type' => 'checkbox',
'#default_value' => $settings['loop'],
);
$element['controls'] = array(
'#title' => t('Show Controls'),
'#type' => 'checkbox',
'#default_value' => $settings['controls'],
);
// Note: make sure the positive/negative language lines up with option
// processing in media_youtube.theme.inc.
$element['showinfo'] = array(
'#title' => t('Display video title and uploader'),
'#type' => 'checkbox',
'#default_value' => $settings['showinfo'],
);
$element['modestbranding'] = array(
'#title' => t('Remove YouTube logo from the control bar'),
'#type' => 'checkbox',
'#default_value' => $settings['modestbranding'],
);
$element['rel'] = array(
'#title' => t('Show related videos when playback ends'),
'#type' => 'checkbox',
'#default_value' => $settings['rel'],
);
$element['nocookie'] = array(
'#title' => t('Use privacy enhanced (no cookie) mode'),
'#type' => 'checkbox',
'#default_value' => $settings['nocookie'],
);
$element['protocol_specify'] = array(
'#title' => t('Specify an http protocol'),
'#type' => 'checkbox',
'#default_value' => $settings['protocol_specify'],
'#description' => t('An explicit protocol may be necessary for videos embedded in RSS feeds and emails. If no protocol is specified, iframes will be protocol relative.'),
);
$element['protocol'] = array(
'#title' => t('Iframe protocol'),
'#type' => 'radios',
'#default_value' => 'https:',
'#options' => array(
'https:' => 'https://',
),
'#states' => array(
'invisible' => array(
':input[name="displays[media_youtube_video][settings][protocol_specify]"]' => array(
'checked' => FALSE,
),
),
),
);
// JS api.
$element['enablejsapi'] = array(
'#title' => t('Enable the <a href="https://developers.google.com/youtube/js_api_reference">Javascript API</a>'),
'#type' => 'checkbox',
'#default_value' => $settings['enablejsapi'],
'#description' => 'An id in the format <code>media-youtube-{video_id}</code> will be added to each iframe.',
);
$element['origin'] = array(
'#title' => t('Origin'),
'#type' => 'textfield',
'#description' => t('If the Javascript API is enabled, enter your site\'s domain for added security.'),
'#default_value' => $settings['origin'],
'#states' => array(
'invisible' => array(
':input[name="displays[media_youtube_video][settings][enablejsapi]"]' => array(
'checked' => FALSE,
),
),
),
'#element_validate' => array(
'_youtube_validate_jsapi_domain',
),
);
return $element;
}
/**
* Validation for width and height.
*/
function _youtube_validate_video_width_and_height($element, &$form_state, $form) {
// Check if the value is a number with an optional decimal or percentage sign, or "auto".
if (!empty($element['#value']) && !preg_match('/^(auto|([0-9]*(\\.[0-9]+)?%?))$/', $element['#value'])) {
form_error($element, t("The value entered for @dimension is invalid. Please insert a unitless integer for pixels, a percent, or \"auto\". Note that percent and auto may not function correctly depending on the browser and doctype.", array(
'@dimension' => $element['#title'],
)));
}
}
/**
* Validation for Js API Origin.
*/
function _youtube_validate_jsapi_domain($element, &$form_state, $form) {
// Check if the value is a url with http/s and no trailing directories.
if (!empty($element['#value']) && !preg_match('/^https?\\:\\/\\/[a-zA-Z0-9\\-\\.]+\\.([a-zA-Z]{2,4}){1,2}$/', $element['#value'])) {
form_error($element, t('Please insert a valid domain in the format http://www.yourdomain.com'));
}
}
/**
* Implements hook_file_formatter_FORMATTER_view().
*/
function media_youtube_file_formatter_image_view($file, $display, $langcode) {
$scheme = file_uri_scheme($file->uri);
if ($scheme == 'youtube') {
$wrapper = file_stream_wrapper_get_instance_by_uri($file->uri);
$image_style = $display['settings']['image_style'];
$valid_image_styles = image_style_options(FALSE);
if (empty($image_style) || !isset($valid_image_styles[$image_style])) {
$element = array(
'#theme' => 'image',
'#path' => str_replace('http:', '', $wrapper
->getLocalThumbnailPath()),
'#alt' => isset($file->override['attributes']['alt']) ? $file->override['attributes']['alt'] : $file->filename,
);
}
else {
$element = array(
'#theme' => 'image_style',
'#style_name' => $image_style,
'#path' => $wrapper
->getLocalThumbnailPath(),
'#alt' => isset($file->override['attributes']['alt']) ? $file->override['attributes']['alt'] : $file->filename,
);
}
return $element;
}
}
/**
* Implements hook_file_formatter_FORMATTER_settings().
*/
function media_youtube_file_formatter_image_settings($form, &$form_state, $settings) {
$element = array();
$element['image_style'] = array(
'#title' => t('Image style'),
'#type' => 'select',
'#options' => image_style_options(FALSE),
'#default_value' => $settings['image_style'],
'#empty_option' => t('None (original image)'),
);
return $element;
}
Functions
Name![]() |
Description |
---|---|
media_youtube_file_formatter_image_settings | Implements hook_file_formatter_FORMATTER_settings(). |
media_youtube_file_formatter_image_view | Implements hook_file_formatter_FORMATTER_view(). |
media_youtube_file_formatter_info | Implements hook_file_formatter_info(). |
media_youtube_file_formatter_video_settings | Implements hook_file_formatter_FORMATTER_settings(). |
media_youtube_file_formatter_video_view | Implements hook_file_formatter_FORMATTER_view(). |
_youtube_validate_jsapi_domain | Validation for Js API Origin. |
_youtube_validate_video_width_and_height | Validation for width and height. |