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<?php
/**
* @file
* Hooks provided by the Media module.
*/
/**
* Parses a url or embedded code into a unique URI.
*
* @param string $url
* The original URL or embed code to parse.
*
* @return array
* The unique URI for the file, based on its stream wrapper, or NULL.
*
* @see hook_media_parse_alter()
* @see media_parse_to_file()
* @see media_add_from_url_validate()
*/
function hook_media_parse($url) {
// Only parse URLs from our website of choice: examplevideo.com
if (substr($url, 0, 27) == 'http://www.examplevideo.com') {
// Each video has a 5 digit ID, i.e. http://www.examplevideo.com/12345
// Grab the ID and use it in our URI.
$id = substr($url, 28, 33);
return file_stream_wrapper_uri_normalize('examplevideo://video/' . $id);
}
}
/**
* Alters the parsing of urls and embedded codes into unique URIs.
*
* @param string $success
* The unique URI for the file, based on its stream wrapper, or NULL.
* @param array $context
* A nested array of contextual information containing the following keys:
* - url: The original URL or embed code to parse.
* - module: The name of the module which is attempting to parse the url or
* embedded code into a unique URI.
*
* @see hook_media_parse()
* @see hook_media_browser_plugin_info()
* @see media_get_browser_plugin_info()
*/
function hook_media_parse_alter(&$success, $context) {
$url = $context['url'];
$url_info = parse_url($url);
// Restrict users to only embedding secure links.
if ($url_info['scheme'] != 'https') {
$success = NULL;
}
// Use a custom handler for detecting YouTube videos.
if ($context['module' == 'media_youtube']) {
$handler = new CustomYouTubeHandler($url);
$success = $handler->parse($url);
}
}
/**
* Returns a list of plugins for the media browser.
*
* @return array
* A nested array of plugin information, keyed by plugin name. Each plugin
* info array may have the following keys:
* - title: (required) A name for the tab in the media browser.
* - class: (required) The class name of the handler. This class must
* implement a view() method, and may (should) extend the
* @link MediaBrowserPlugin MediaBrowserPlugin @endlink class.
* - weight: (optional) Integer to determine the tab order. Defaults to 0.
* - access callback: (optional) A callback for user access checks.
* - access arguments: (optional) An array of arguments for the user access
* check.
*
* Additional custom keys may be provided for use by the handler.
*
* @see hook_media_browser_plugin_info_alter()
* @see media_get_browser_plugin_info()
*/
function hook_media_browser_plugin_info() {
$info['media_upload'] = array(
'title' => t('Upload'),
'class' => 'MediaBrowserUpload',
'weight' => -10,
'access callback' => 'user_access',
'access arguments' => array('create files'),
);
return $info;
}
/**
* Alter the list of plugins for the media browser.
*
* @param array $info
* The associative array of media browser plugin definitions from
* hook_media_browser_plugin_info().
*
* @see hook_media_browser_plugin_info()
* @see media_get_browser_plugin_info()
*/
function hook_media_browser_plugin_info_alter(&$info) {
$info['media_upload']['title'] = t('Upload 2.0');
$info['media_upload']['class'] = 'MediaBrowserUploadImproved';
}
/**
* Alter the plugins before they are rendered.
*
* @param array $plugin_output
* The associative array of media browser plugin information from
* media_get_browser_plugin_info().
*
* @see hook_media_browser_plugin_info()
* @see media_get_browser_plugin_info()
*/
function hook_media_browser_plugins_alter(&$plugin_output) {
$plugin_output['upload']['form']['upload']['#title'] = t('Upload 2.0');
$plugin_output['media_internet']['form']['embed_code']['#size'] = 100;
}
/**
* Alter a singleton of the params passed to the media browser.
*
* @param array $stored_params
* An array of parameters provided when a media_browser is launched.
*
* @see media_browser()
* @see media_set_browser_params()
*/
function hook_media_browser_params_alter(&$stored_params) {
$stored_params['view_mode'] = 'custom';
$stored_params['types'][] = 'document';
unset($stored_params['enabledPlugins'][0]);
}
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