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<?php
/**
* Elgg Video Plugin
* This plugin allows users to create a library of videos
*
* @package Elgg
* @license http://www.gnu.org/licenses/old-licenses/gpl-2.0.html GNU Public License version 2
* @author Prateek Choudhary <synapticfield@gmail.com>
* @copyright Prateek Choudhary
*/
elgg_register_event_handler('init', 'system', 'videolist_init');
function videolist_init() {
// add a site navigation item
$item = new ElggMenuItem('videolist', elgg_echo('videolist'), 'videolist/all');
elgg_register_menu_item('site', $item);
// Extend system CSS with our own styles
elgg_extend_view('css','videolist/css');
// Load the language file - default is english
register_translations(elgg_get_plugins_path() . "videolist/languages/");
// Register a page handler, so we can have nice URLs
elgg_register_page_handler('videolist', 'videolist_page_handler');
//extend this plugin for groups
elgg_extend_view('groups/tool_latest','videolist/groupprofile_videolist');
if (is_callable('register_notification_object')) {
register_notification_object('object', 'videolist', elgg_echo('videolist:new'));
}
// Register a handler for adding videos
elgg_register_event_handler('create', 'videolist', 'videolist_create_event_listener');
// Register a handler for delete videos
elgg_register_event_handler('delete', 'videolist', 'videolist_delete_event_listener');
elgg_register_event_handler('pagesetup','system','videolist_pagesetup');
elgg_register_event_handler('annotate','all','videolist_object_notifications');
elgg_register_plugin_hook_handler('object:notifications','object','videolist_object_notifications_intercept');
// Register URL handler
elgg_register_entity_url_handler('object', 'videolist', 'video_url');
elgg_register_entity_url_handler('object', 'watch', 'video_url');
//register entity url handler
elgg_register_entity_url_handler('object', 'videolist', 'videolist_url');
// Register entity type
elgg_register_entity_type('object','videolist');
elgg_register_plugin_hook_handler('profile_menu', 'profile', 'videolist_profile_menu');
// register for embed
elgg_register_plugin_hook_handler('embed_get_sections', 'all', 'videolist_embed_get_sections');
elgg_register_plugin_hook_handler('embed_get_items', 'videolist', 'videolist_embed_get_items');
// override icons for ElggEntity::getIcon()
elgg_register_plugin_hook_handler('entity:icon:url', 'user', 'profile_usericon_hook');
// Register actions
elgg_register_action("videolist/add", elgg_get_plugins_path() . "videolist/actions/add.php");
elgg_register_action("videolist/edit", elgg_get_plugins_path() . "videolist/actions/edit.php");
elgg_register_action("videolist/tubesearch", elgg_get_plugins_path() . "videolist/actions/tubesearch.php");
elgg_register_action("videolist/delete", elgg_get_plugins_path() . "videolist/actions/delete.php");
}
/**
* videolist page handler; allows the use of fancy URLs
*
* @param array $page From the page_handler function
* @return true|false Depending on success
*/
function videolist_page_handler($page) {
if (isset($page[0])) {
switch($page[0]) {
case "owned": if (isset($page[1])) set_input('username',$page[1]);
@include(dirname(__FILE__) . "/index.php");
break;
case "friends": @include(dirname(__FILE__) . "/friends.php");
break;
case "search": @include(dirname(__FILE__) . "/all.php");
break;
case "video": @include(dirname(__FILE__) . "/video.php");
break;
case "new": if (isset($page[3])) set_input('add_videourl',$page[3]);
if (isset($page[5])) set_input('page',$page[5]);
if (isset($page[1])) set_input('container',$page[1]);
@include(dirname(__FILE__) . "/new.php");
break;
case "watch": set_input('video_id',$page[1]);
@include(dirname(__FILE__) . "/watch.php");
break;
case "browse": if (isset($page[1])) set_input('container',$page[1]);
@include(dirname(__FILE__) . "/browse.php");
break;
default : if (isset($page[1])) set_input('username',$page[1]);
@include(dirname(__FILE__) . "/index.php");
break;
}
// If the URL is just 'videolist/username', or just 'videolist/', load the standard index file
} else {
if (isset($page[1])) {
set_input('username',$page[1]);
}
include(dirname(__FILE__) . "/index.php");
return true;
}
return false;
}
function videolist_pagesetup() {
$page_owner = elgg_get_page_owner_entity();
if ($page_owner instanceof ElggGroup && elgg_in_context("groups")) {
//add_submenu_item(sprintf(elgg_echo("videolist:group"), page_owner_entity()->name), elgg_get_site_url() . "videolist/owned/" . page_owner_entity()->username);
} else if (elgg_in_context("videolist")) {
/**********************************************************************************************
****if user is OR is not registered user then show him following page menus to choose from
***********************************************************************************************/
/*
add_submenu_item(elgg_echo('videolist:home'),elgg_get_site_url()."videolist/". $page_owner->username);
add_submenu_item(elgg_echo('videolist:new'),elgg_get_site_url()."videolist/new");
add_submenu_item(elgg_echo('videolist:find'),elgg_get_site_url()."videolist/search/");
*/
} else if (elgg_get_context("group")) {
//add_submenu_item(sprintf(elgg_echo("videolist:home"),page_owner_entity()->name), elgg_get_site_url() . "videolist/owned/" . page_owner_entity()->username);
if ($page_owner && $page_owner->canEdit()) {
//add_submenu_item(sprintf(elgg_echo('videolist:browsemenu'),page_owner_entity()->name), elgg_get_site_url() . "videolist/browse/". page_owner_entity()->username);
//add_submenu_item(sprintf(elgg_echo('videolist:new'),page_owner_entity()->name), elgg_get_site_url() . "videolist/new/". page_owner_entity()->username);
}
}
}
function video_url($entity) {
$video_id = $entity->video_id;
return elgg_get_site_url() . "videolist/watch/" . $entity->getGUID() . "/" . $video_id;
}
function videolist_url($videolistpage) {
$owner = $videolistpage->container_guid;
$userdata = get_entity($owner);
$title = $videolistpage->title;
$title = friendly_title($title);
return elgg_get_site_url() . "videolist/watch/" . $videolistpage->getGUID();
}
/**
* Event handler for videolist
*
*/
function videolist_object_notifications($event, $object_type, $object) {
static $flag;
if (!isset($flag)) {
$flag = 0;
}
if (is_callable('object_notifications')) {
if ($object instanceof ElggObject) {
if ($object->getSubtype() == 'videolist') {
if ($flag == 0) {
$flag = 1;
object_notifications($event, $object_type, $object);
}
}
}
}
}
/**
* Intercepts the notification on an event of new video being created and prevents a notification from going out
* (because one will be sent on the annotation)
*
* @param unknown_type $hook
* @param unknown_type $entity_type
* @param unknown_type $returnvalue
* @param unknown_type $params
* @return unknown
*/
function videolist_object_notifications_intercept($hook, $entity_type, $returnvalue, $params) {
if (isset($params)) {
if ($params['event'] == 'create' && $params['object'] instanceof ElggObject) {
if ($params['object']->getSubtype() == 'videolist') {
return true;
}
}
}
return null;
}
function videolist_profile_menu($hook, $entity_type, $return_value, $params) {
$return_value[] = array(
'text' => elgg_echo('videolist'),
'href' => elgg_get_site_url() . "videolist/owned/{$params['owner']->username}",
);
return $return_value;
}
/**
* Register videolist as an embed type.
*
* @param unknown_type $hook
* @param unknown_type $type
* @param unknown_type $value
* @param unknown_type $params
*/
function videolist_embed_get_sections($hook, $type, $value, $params) {
$value['videolist'] = array(
'name' => elgg_echo('videolist'),
'layout' => 'list',
'icon_size' => 'medium',
);
return $value;
}
/**
* Return a list of videos for embedding
*
* @param unknown_type $hook
* @param unknown_type $type
* @param unknown_type $value
* @param unknown_type $params
*/
function videolist_embed_get_items($hook, $type, $value, $params) {
$options = array(
'owner_guid' => get_loggedin_userid(),
'type_subtype_pair' => array('object' => 'videolist'),
'count' => TRUE
);
$count = elgg_get_entities($options);
$value['count'] += $count;
unset($options['count']);
$options['offset'] = $params['offset'];
$options['limit'] = $params['limit'];
$items = elgg_get_entities($options);
$value['items'] = array_merge($items, $value['items']);
return $value;
}
/**
* Returns the URL of the icon for $entity at $size.
*
* @param ElggEntity $entity
* @param string $size Not used yet. Not sure if possible.
*/
function videolist_get_entity_icon_url(ElggEntity $entity, $size = 'medium') {
// tiny thumbnails are too small to be useful, so give a generic video icon
if ($size == 'tiny') {
return elgg_get_site_url() . "mod/videolist/graphics/video_icon_tiny.png";
}
return $entity->thumbnail;
}
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