/**
* Display auto-embed panel on the create/admin form
*/
function bp_links_ajax_link_auto_embed_url()
{
check_ajax_referer('bp_links_save_link-auto-embed');
try {
// try to load a service
$embed_service = BP_Links_Embed::FromUrl($_POST['url']);
// did we get a rich media service?
if ($embed_service instanceof BP_Links_Embed_From_Url) {
// capture embed panel content
ob_start();
bp_links_auto_embed_panel_content($embed_service);
// output response
bp_links_ajax_response_string(1, $embed_service->title(), $embed_service->description(), ob_get_clean());
}
// NOT rich media, fall back to page parser
$page_parser = BP_Links_Embed_Page_Parser::GetInstance();
if ($page_parser->from_url($_POST['url'])) {
$page_title = $page_parser->title();
$page_desc = $page_parser->description();
if (!empty($page_title) || !empty($page_desc)) {
// output response
bp_links_ajax_response_string(2, $page_title, $page_desc);
}
}
} catch (BP_Links_Embed_User_Exception $e) {
bp_links_ajax_response_string(-1, esc_html($e->getMessage()));
} catch (Exception $e) {
// fall through to generic error for all other exceptions
// TODO comment out this debug line before tagging a version
// bp_links_ajax_response_string( -1, esc_html( $e->getMessage() ) );
}
// if all else fails, just spit out generic warning message
bp_links_ajax_response_string(-2, __('Auto-fill not available for this URL.', 'buddypress-links'));
}
function bp_get_link_details_form_embed_service()
{
global $bp;
if (!empty($_POST['link-url-embed-data'])) {
try {
// load service
$service = BP_Links_Embed::LoadService(trim($_POST['link-url-embed-data']));
// valid service?
if ($service instanceof BP_Links_Embed_Service) {
return $service;
}
} catch (BP_Links_Embed_Exception $e) {
return false;
}
} elseif (bp_links_current_link_embed_enabled()) {
return bp_links_current_link_embed_service();
}
return false;
}
function embed()
{
if (!$this->_embed_service_obj instanceof BP_Links_Embed_Service && empty($this->embed_data) === false) {
// handle backwards compatibility with deprecated storage method (arrays)
switch ((string) $this->embed_service) {
case self::EMBED_SERVICE_PICAPP:
$embed_data = unserialize($this->embed_data);
if (!empty($embed_data)) {
$this->_embed_service_obj = new BP_Links_Embed_Service_PicApp();
$this->_embed_service_obj->from_deprecated_data($embed_data);
}
break;
case self::EMBED_SERVICE_FOTOGLIF:
$embed_data = unserialize($this->embed_data);
if (!empty($embed_data)) {
$this->_embed_service_obj = new BP_Links_Embed_Service_Fotoglif();
$this->_embed_service_obj->from_deprecated_data($embed_data);
}
break;
default:
$this->_embed_service_obj = BP_Links_Embed::LoadService($this->embed_data);
}
}
return $this->_embed_service_obj;
}
function embed()
{
if (!$this->_embed_service_obj instanceof BP_Links_Embed_Service && empty($this->embed_data) === false) {
// handle backwards compatibility with deprecated storage method (arrays)
$this->_embed_service_obj = BP_Links_Embed::LoadService($this->embed_data);
}
return $this->_embed_service_obj;
}
function bp_get_links_auto_embed_panel_from_data($embed_data = null)
{
if (!empty($embed_data)) {
$service = BP_Links_Embed::LoadService($embed_data);
return bp_get_links_auto_embed_panel($service, true);
} else {
return bp_get_links_auto_embed_panel();
}
}
/**
* Get singleton instance
*
* @return BP_Links_Embed
*/
public static final function GetInstance()
{
if (empty(self::$instance)) {
self::$instance = new BP_Links_Embed();
// register natively supported services
self::$instance->register_service(new BP_Links_Embed_Service_YouTube());
self::$instance->register_service(new BP_Links_Embed_Service_Flickr());
self::$instance->register_service(new BP_Links_Embed_Service_MetaCafe());
self::$instance->register_service(new BP_Links_Embed_Service_WebPage(true));
}
return self::$instance;
}
function bp_links_auto_embed_panel_from_data($embed_data = null)
{
// page fetching enabled?
if (true === BP_LINKS_CREATE_PAGE_FETCH) {
// yep, spit out embed panel if applicable
if (!empty($embed_data)) {
$service = BP_Links_Embed::LoadService($embed_data);
bp_links_auto_embed_panel($service, true);
} else {
bp_links_auto_embed_panel();
}
}
}
function bp_links_manage_link($args = '')
{
global $bp;
// init possible args
$link_id = null;
$user_id = null;
$category_id = null;
$url = null;
$target = null;
$rel = null;
$name = null;
$description = null;
$status = null;
$embed_data = null;
$embed_thidx = null;
$meta = array();
extract($args);
if ($link_id) {
$link = new BP_Links_Link($link_id);
} else {
$link = new BP_Links_Link();
}
if ($user_id) {
$link->user_id = $user_id;
} else {
if (empty($link->id)) {
$link->user_id = $bp->loggedin_user->id;
}
}
if (empty($link->id)) {
$link->slug = bp_links_check_slug(sanitize_title($name));
}
if (bp_links_is_valid_status($status)) {
$link->status = $status;
}
$link->category_id = $category_id;
$link->url = $url;
$link->target = $target;
$link->rel = $rel;
$link->name = $name;
$link->description = $description;
if (!empty($embed_data)) {
try {
// load service
$service = BP_Links_Embed::LoadService($embed_data);
// try to attach embed service to link
if ($service instanceof BP_Links_Embed_Service) {
// handle selectable image
if ($service instanceof BP_Links_Embed_Has_Selectable_Image) {
if (isset($embed_thidx)) {
$service->image_set_selected($embed_thidx);
}
}
// attach and enable service
$link->embed_attach($service);
$link->embed_status_set_enabled();
}
} catch (BP_Links_Embed_Exception $e) {
// epic failure
return false;
}
}
if ($link->save()) {
// set meta data
if (!empty($meta)) {
// loop all meta data
foreach ($meta as $meta_key => $meta_value) {
// try to update each key/value
bp_links_update_linkmeta($link->id, $meta_key, $meta_value);
}
// refresh meta data cache
$link->populate_meta();
}
// successful save event
do_action('bp_links_manage_link_save_success', $link, $args);
// all done
return $link;
} else {
// unsuccessful save event
do_action('bp_links_manage_link_save_failure', $link, $args);
}
return false;
}