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<?php
/**
* Elgg Video Plugin
* This plugin allows users to create a library of youtube/vimeo/metacafe 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
*/
// Make sure we're logged in (send us to the front page if not)
gatekeeper();
// Get the current page's owner
set_page_owner($_SESSION['container_guid']);
$page_owner = page_owner_entity();
if ($page_owner === false || is_null($page_owner)) {
$page_owner = $_SESSION['user'];
set_page_owner($_SESSION['guid']);
}
if($page_owner instanceof ElggGroup) {
$entity_referer = $page_owner->type.":".$page_owner->getGUID();
} else {
$entity_referer = $page_owner->username;
}
require_once(dirname(dirname(__FILE__)) . "/models/lib/class.vimeo.php");
function fetchyoutubeDatatitle($videoid){
$buffer = file_get_contents('http://gdata.youtube.com/feeds/api/videos/'.$videoid);
/**
** generate XML View
**/
$xml_buffer = new SimpleXMLElement($buffer);
$vidDataTitle = $xml_buffer->title;
return $vidDataTitle;
//return "";
}
function fetchyoutubeDatadesc($videoid){
$buffer = file_get_contents('http://gdata.youtube.com/feeds/api/videos/'.$videoid);
/**
** generate XML View
**/
$xml_buffer = new SimpleXMLElement($buffer);
$vidDataDesc = $xml_buffer->content;
return $vidDataDesc;
//return "";
}
function getVimeoInfoDataTitle($iGetVideoId){
// Now lets do the search query. We will get an response object containing everything we need
$oResponse = VimeoVideosRequest::getInfo($iGetVideoId);
// We want the result videos as an array of objects
$aoVideos = $oResponse->getVideo();
$title = $aoVideos->getTitle();
return $title;
}
function getVimeoInfoDataDesc($iGetVideoId){
// Now lets do the search query. We will get an response object containing everything we need
$oResponse = VimeoVideosRequest::getInfo($iGetVideoId);
// We want the result videos as an array of objects
$aoVideos = $oResponse->getVideo();
$description = $aoVideos->getCaption();
return $description;
}
function getVimeoInfoImage($iGetVideoId){
// Now lets do the search query. We will get an response object containing everything we need
$oResponse = VimeoVideosRequest::getInfo($iGetVideoId);
// We want the result videos as an array of objects
$aoVideos = $oResponse->getVideo();
//get all thumbnails
$aThumbnails = array();
foreach($aoVideos->getThumbnails() as $oThumbs) {
$aThumbnails[] = $oThumbs->getImageContent();
}
foreach($aThumbnails as $thumbnailArray){
$thumbnail = $thumbnailArray;
break;
}
return $thumbnail;
}
function fetchyoutubeDatathumbnail($videoId){
$thumbnail = "http://img.youtube.com/vi/".$videoId."/default.jpg";
return $thumbnail;
}
function metacafeFetchData($getVideoId){
$feedURL = "http://www.metacafe.com/api/item/".$getVideoId;
$sxml = new DomDocument;
$sxml->load($feedURL);
$myitem = $sxml->getElementsByTagName('item');
return $myitem;
}
function fetchmetacafeTitle($getVideoId){
$myitem = metacafeFetchData($getVideoId);
foreach($myitem as $searchNode){
$xmlTitle = $searchNode->getElementsByTagName("title");
$valueTitle = $xmlTitle->item(0)->nodeValue;
}
return $valueTitle;
}
function fetchmetacafeDesc($getVideoId){
$myitem = metacafeFetchData($getVideoId);
foreach($myitem as $searchNode){
$xmlDesc = $searchNode->getElementsByTagName("description");
$valueDesc = $xmlDesc->item(0)->nodeValue;
$ot = "<p>";
$ct = "</p>";
$string = trim($valueDesc);
$start = intval(strpos($string, $ot) + strlen($ot));
$desc_src = substr($string,$start,intval(strpos($string,$ct) - $start));
}
return $desc_src;
}
function fetchmetacafeImg($getVideoId){
$myitem = metacafeFetchData($getVideoId);
foreach($myitem as $searchNode){
$xmlDesc = $searchNode->getElementsByTagName("description");
$valueDesc = $xmlDesc->item(0)->nodeValue;
$pattern = '/<img[^>]+src[\\s=\'"]';
$pattern .= '+([^"\'>\\s]+)/is';
if(preg_match($pattern,$valueDesc,$match)){
$thumbnail = $match[1];
}
}
return $thumbnail;
}
$pageContainer = $_SESSION['Pagecontainer'];
// Initialise a new ElggObject
$videolist = new ElggObject();
// Tell the system it's a blog post
$videolist->subtype = "videolist";
// Set its owner to the current user
$videolist->owner_guid = $_SESSION['user']->getGUID();
// Set container of the video whether it was uploaded to groups or profile
$videolist->container_guid = $_SESSION['container_guid'];
// For now, set its access to public (we'll add an access dropdown shortly)
$videolist->access_id = $_SESSION['candidate_profile_video_access_id'];
// In order to Set its title and description appropriately WE need the video ID
$videolist->url = $_SESSION['candidate_profile_video'];
if($pageContainer == "youtube"){
$videoIDArray = split("/v/", $videolist->url);
$videolist->video_id = $videoIDArray[1];
// Now set the video title and description appropriately
$videolist->title = fetchyoutubeDatatitle($videoIDArray[1]);
$videolist->desc = fetchyoutubeDatadesc($videoIDArray[1]);
$videolist->thumbnail = fetchyoutubeDatathumbnail($videoIDArray[1]);
$videolist->videotype = "youtube";
}
else if($pageContainer == "metacafe"){
$videolist->video_id = $_SESSION['candidate_profile_video'];
// Now set the video title and description appropriately
$videolist->title = fetchmetacafeTitle($_SESSION['candidate_profile_video']);
$videolist->desc = fetchmetacafeDesc($_SESSION['candidate_profile_video']);
$videolist->thumbnail = fetchmetacafeImg($_SESSION['candidate_profile_video']);
$videolist->videotype = "metacafe";
}
else if($pageContainer == "vimeo"){
$videolist->video_id = $_SESSION['candidate_profile_video'];
// Now set the video title and description appropriately
$videolist->title = getVimeoInfoDataTitle($_SESSION['candidate_profile_video']);
$videolist->desc = getVimeoInfoDataDesc($_SESSION['candidate_profile_video']);
$videolist->thumbnail = getVimeoInfoImage($_SESSION['candidate_profile_video']);
$videolist->videotype = "vimeo";
}
// Before we can set metadata, we need to save the video
if (!$videolist->save()) {
register_error(elgg_echo("videolist:error"));
forward("videolist/new");
}
//add video tags
$videolist_tags_array = string_to_tag_array($_SESSION['videolisttags']);
if (is_array($videolist_tags_array)) {
$videolist->tags = $videolist_tags_array;
}
// add to river
add_to_river('river/object/videolist/create', 'create', $_SESSION['user']->guid, $videolist->guid);
// add_to_river('river/object/blog/create','create',$_SESSION['user']->guid,$blog->guid);
// Success message
system_message(elgg_echo("videolist:posted"));
// Remove the videolist cache
unset($_SESSION['candidate_profile_video_access_id']); unset($_SESSION['candidate_profile_video']);
unset($_SESSION['videolisttags']);unset($_SESSION['Pagecontainer']);
// Forward to the main videolist page
forward("videolist/owned/".page_owner_entity()->username);
// Remove the videolist cache
unset($_SESSION['candidate_profile_video_access_id']); unset($_SESSION['candidate_profile_video']);
unset($_SESSION['videolisttags']);unset($_SESSION['Pagecontainer']);unset($_SESSION['container_guid']);
|
