'Brightcove Video',
'function' => 'video_embed_brightcove_handle_video',
'thumbnail_default' => drupal_get_path('module', 'video_embed_brightcove') . '/img/brightcove.jpg',
'form' => 'video_embed_brightcove_form',
'form_validate' => 'video_embed_field_handler_brightcove_form_validate',
'domains' => array(
'brightcove.com',
'link.brightcove.com',
),
'defaults' => array(
'width' => 640,
'height' => 360,
'class' => '',
),
);
return $handlers;
}
/**
* Form to configure out video settings.
*
* @param array $defaults
* Values for your provider.
*
* @return array
* A form as defined by form API.
*/
function video_embed_brightcove_form($defaults) {
$form = array();
// Element for the width of the player.
$form['width'] = array(
'#type' => 'textfield',
'#title' => t('Player Width'),
'#description' => t('The width of the player.'),
'#default_value' => $defaults['width'],
);
// Element for the height of the player.
$form['height'] = array(
'#type' => 'textfield',
'#title' => t('Player Height'),
'#description' => t('The height of the player.'),
'#default_value' => $defaults['height'],
);
$form['class'] = array(
'#type' => 'textfield',
'#title' => t('Player CSS class'),
'#description' => t('CSS class to add to the player'),
'#default_value' => $defaults['class'],
);
return $form;
}
/**
* Validates the form elements for the Brightcove configuration form.
*/
function video_embed_field_handler_brightcove_form_validate($element, &$form_state, $form) {
video_embed_field_validate_dimensions($element);
}
/**
* The video handler.
*
* @param string $url
* The full video url.
* @param array $settings
* Handlers settings from the settings form.
*
* @return array|string
* The embed code for the video.
*/
function video_embed_brightcove_handle_video($url, $settings) {
$parameters = _video_embed_brightcove_get_video_properties($url);
if (isset($parameters['id']) && isset($parameters['key'])) {
// Embed code.
$embed = '';
// Replace our placeholders with the values from the settings.
$embed = format_string($embed, array(
'!id' => $parameters['id'],
'!key' => $parameters['key'],
'@width' => $settings['width'],
'@height' => $settings['height'],
'@class' => $settings['class'],
'!videoplayer' => $parameters['player'],
));
$video = array(
'#markup' => $embed,
'#suffix' => '',
'#attached' => array(
'js' => array(
'//admin.brightcove.com/js/BrightcoveExperiences.js' => array(
'type' => 'external',
),
),
),
);
return $video;
}
return '';
}
/**
* Helper function to take a brightcove video url and return its id.
*
* @param string $url
* The full brightcove video url.
*
* @return array
* The video properties.
*/
function _video_embed_brightcove_get_video_properties($url) {
// Easy way to break a url into its components.
$components = array(
'id' => array(
'start' => 'bcpid',
'finish' => '\?bckey',
),
'key' => array(
'start' => 'bckey=',
'finish' => '&bctid',
),
'player' => array(
'start' => 'bctid=',
'finish' => '',
),
);
$matches = array();
$return = array();
foreach ($components as $key => $component) {
$string = "/(.*){$component['start']}(.*){$component['finish']}/";
preg_match($string, $url, $matches);
if ($matches && !empty($matches[2])) {
$return[$key] = check_plain($matches[2]);
}
}
return $return;
}