1 files changed, 574 insertions, 23 deletions

diff --git a/addon/facebook/facebook.php b/addon/facebook/facebook.php
index edfc5a374..667b2ce6f 100644
--- a/addon/facebook/facebook.php
+++ b/addon/facebook/facebook.php
@@ -1,17 +1,13 @@
 <?php
 
 /**
- * This module still needs a lot of work, but is functional today.
- * Please review this section if you upgrade because things will change.
- * If you have issues upgrading, remove facebook from the addon list, 
- * view a page on your site, then add it back to the list. This will reset
- * all of the plugin 'hooks'. 
+ * Installing the Friendika/Facebook connector
  *
  * 1. register an API key for your site from developer.facebook.com
  *   a. We'd be very happy if you include "Friendika" in the application name
  *      to increase name recognition. The Friendika icons are also present
  *      in the images directory and may be uploaded as a Facebook app icon.
- *      Use images/ff-16.jpg for the Icon and images/ff-128.jpg for the Logo.
+ *      Use images/friendika-16.jpg for the Icon and images/friendika-128.jpg for the Logo.
  *   b. The url should be your site URL with a trailing slash.
  *      You may use http://portal.friendika.com/privacy as the privacy policy
  *      URL unless your site has different requirements, and 
@@ -24,20 +20,20 @@
  *      Replace with the settings Facebook gives you.
  * 2. Enable the facebook plugin by including it in .htconfig.php - e.g. 
  *     $a->config['system']['addon'] = 'plugin1,plugin2,facebook';
- * 3. Visit your site url + '/facebook' (e.g. http://example.com/facebook)
- *    and click 'Install Facebook posting'.
+ * 3. Visit the Facebook Settings section of the "Settings->Plugin Settings" page.
+ *    and click 'Install Facebook Connector'.
  * 4. This will ask you to login to Facebook and grant permission to the 
  *    plugin to do its stuff. Allow it to do so. 
- * 5. You're done. To turn it off visit your site's /facebook page again and
+ * 5. You're done. To turn it off visit the Plugin Settings page again and
  *    'Remove Facebook posting'.
  *
- * Turn logging on (see the github Friendika wiki page 'Settings') and 
- * repeat these steps if you have trouble.
  * Vidoes and embeds will not be posted if there is no other content. Links 
- * and images will be converted to text and long posts truncated - with a link
- * to view the full post. Posts with permission settings and comments will
- * not be posted to Facebook. 
+ * and images will be converted to a format suitable for the Facebook API and 
+ * long posts truncated - with a link to view the full post. 
  *
+ * Facebook contacts will not be able to view private photos, as they are not able to
+ * authenticate to your site to establish identity. We will address this 
+ * in a future release.
  */
 
 define('FACEBOOK_MAXPOSTLEN', 420);
@@ -88,6 +84,10 @@ function facebook_init(&$a) {
 				$token = substr($token,0,strpos($token,'&'));
 			set_pconfig($uid,'facebook','access_token',$token);
 			set_pconfig($uid,'facebook','post','1');
+			fb_get_self($uid);
+			fb_get_friends($uid);
+			fb_consume_all($uid);
+
 		}
 
 		// todo: is this a browser session or a server session? where do we go? 
@@ -95,6 +95,138 @@ function facebook_init(&$a) {
 
 }
 
+
+function fb_get_self($uid) {
+	$access_token = get_pconfig($uid,'facebook','access_token');
+	if(! $access_token)
+		return;
+	$s = fetch_url('https://graph.facebook.com/me/?access_token=' . $access_token);
+	if($s) {
+		$j = json_decode($s);
+		set_pconfig($uid,'facebook','self_id',(string) $j->id);
+	}
+}
+
+
+
+function fb_get_friends($uid) {
+
+	$access_token = get_pconfig($uid,'facebook','access_token');
+	if(! $access_token)
+		return;
+	$s = fetch_url('https://graph.facebook.com/me/friends?access_token=' . $access_token);
+	if($s) {
+		logger('facebook: fb_get_friends: ' . $s, LOGGER_DATA);
+		$j = json_decode($s);
+		logger('facebook: fb_get_friends: json: ' . print_r($j,true), LOGGER_DATA);
+		foreach($j->data as $person) {
+			$s = fetch_url('https://graph.facebook.com/' . $person->id . '?access_token=' . $access_token);
+			if($s) {
+				$jp = json_decode($s);
+				logger('fb_get_friends: info: ' . print_r($jp,true), LOGGER_DATA);
+
+				// always use numeric link for consistency
+
+				$jp->link = 'http://facebook.com/profile.php?id=' . $person->id;
+
+				// check if we already have a contact
+
+				$r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `url` = '%s' LIMIT 1",
+					intval($uid),
+					dbesc($jp->link)
+				);			
+
+				if(count($r)) {
+
+					// check that we have all the photos, this has been known to fail on occasion
+
+					if((! $r[0]['photo']) || (! $r[0]['thumb']) || (! $r[0]['micro'])) {  
+						require_once("Photo.php");
+
+						$photos = import_profile_photo('https://graph.facebook.com/' . $jp->id . '/picture', $uid, $r[0]['id']);
+
+						$r = q("UPDATE `contact` SET `photo` = '%s', 
+							`thumb` = '%s',
+							`micro` = '%s', 
+							`name-date` = '%s', 
+							`uri-date` = '%s', 
+							`avatar-date` = '%s'
+							WHERE `id` = %d LIMIT 1
+						",
+							dbesc($photos[0]),
+							dbesc($photos[1]),
+							dbesc($photos[2]),
+							dbesc(datetime_convert()),
+							dbesc(datetime_convert()),
+							dbesc(datetime_convert()),
+							intval($r[0]['id'])
+						);			
+					}	
+					continue;
+				}
+				else {
+
+					// create contact record 
+					$r = q("INSERT INTO `contact` ( `uid`, `created`, `url`, `addr`, `alias`, `notify`, `poll`, 
+						`name`, `nick`, `photo`, `network`, `rel`, `priority`,
+						`writable`, `blocked`, `readonly`, `pending` )
+						VALUES ( %d, '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', %d, %d, %d, 0, 0, 0 ) ",
+						intval($uid),
+						dbesc(datetime_convert()),
+						dbesc($jp->link),
+						dbesc(''),
+						dbesc(''),
+						dbesc($jp->id),
+						dbesc('facebook ' . $jp->id),
+						dbesc($jp->name),
+						dbesc(($jp->nickname) ? $jp->nickname : strtolower($jp->first_name)),
+						dbesc('https://graph.facebook.com/' . $jp->id . '/picture'),
+						dbesc(NETWORK_FACEBOOK),
+						intval(REL_BUD),
+						intval(1),
+						intval(1)
+					);
+				}
+
+				$r = q("SELECT * FROM `contact` WHERE `url` = '%s' AND `uid` = %d LIMIT 1",
+					dbesc($jp->link),
+					intval($uid)
+				);
+
+				if(! count($r)) {
+					continue;
+				}
+
+				$contact = $r[0];
+				$contact_id  = $r[0]['id'];
+
+				require_once("Photo.php");
+
+				$photos = import_profile_photo($r[0]['photo'],$uid,$contact_id);
+
+				$r = q("UPDATE `contact` SET `photo` = '%s', 
+					`thumb` = '%s',
+					`micro` = '%s', 
+					`name-date` = '%s', 
+					`uri-date` = '%s', 
+					`avatar-date` = '%s'
+					WHERE `id` = %d LIMIT 1
+				",
+					dbesc($photos[0]),
+					dbesc($photos[1]),
+					dbesc($photos[2]),
+					dbesc(datetime_convert()),
+					dbesc(datetime_convert()),
+					dbesc(datetime_convert()),
+					intval($contact_id)
+				);			
+
+			}
+		}
+	}
+}
+
+
 function facebook_post(&$a) {
 
 	if(local_user()){
@@ -116,6 +248,12 @@ function facebook_content(&$a) {
 		notice( t('Facebook disabled') . EOL);
 	}
 
+	if($a->argc > 1 && $a->argv[1] === 'friends') {
+		fb_get_friends(local_user());
+		notice( t('Updating contacts') . EOL);
+	}
+
+
 	$fb_installed = get_pconfig(local_user(),'facebook','post');
 
 	$appid = get_config('facebook','appid');
@@ -134,14 +272,14 @@ function facebook_content(&$a) {
 		$o .= '<div id="facebook-enable-wrapper">';
 
 		$o .= '<a href="https://www.facebook.com/dialog/oauth?client_id=' . $appid . '&redirect_uri=' 
-			. $a->get_baseurl() . '/facebook/' . $a->user['nickname'] . '&scope=publish_stream,read_stream,offline_access">' . t('Install Facebook post connector') . '</a>';
+			. $a->get_baseurl() . '/facebook/' . $a->user['nickname'] . '&scope=publish_stream,read_stream,offline_access">' . t('Install Facebook connector for this account.') . '</a>';
 		$o .= '</div>';
 	}
 
 	if($fb_installed) {
 		$o .= '<div id="facebook-disable-wrapper">';
 
-		$o .= '<a href="' . $a->get_baseurl() . '/facebook/remove' . '">' . t('Remove Facebook post connector') . '</a></div>';
+		$o .= '<a href="' . $a->get_baseurl() . '/facebook/remove' . '">' . t('Remove Facebook connector') . '</a></div>';
 	
 		$o .= '<div id="facebook-post-default-form">';
 		$o .= '<form action="facebook" method="post" >';
@@ -158,6 +296,7 @@ function facebook_install() {
 	register_hook('post_local_end',  'addon/facebook/facebook.php', 'facebook_post_hook');
 	register_hook('jot_networks',    'addon/facebook/facebook.php', 'facebook_jot_nets');
 	register_hook('plugin_settings', 'addon/facebook/facebook.php', 'facebook_plugin_settings');
+	register_hook('cron',            'addon/facebook/facebook.php', 'facebook_cron');
 }
 
 
@@ -165,9 +304,46 @@ function facebook_uninstall() {
 	unregister_hook('post_local_end',  'addon/facebook/facebook.php', 'facebook_post_hook');
 	unregister_hook('jot_networks',    'addon/facebook/facebook.php', 'facebook_jot_nets');
 	unregister_hook('plugin_settings', 'addon/facebook/facebook.php', 'facebook_plugin_settings');
+	unregister_hook('cron',            'addon/facebook/facebook.php', 'facebook_cron');
 }
 
 
+function facebook_cron($a,$b) {
+
+	$last = get_config('facebook','last_poll');
+	
+	$poll_interval = intval(get_config('facebook','poll_interval'));
+	if(! $poll_interval)
+		$poll_interval = 3600;
+
+	if($last) {
+		$next = $last + $poll_interval;
+		if($next > time()) 
+			return;
+	}
+
+	logger('facebook_cron');
+
+	set_config('facebook','last_poll', time());
+
+	$r = q("SELECT * FROM `pconfig` WHERE `cat` = 'facebook' AND `k` = 'post' AND `v` = '1' ");
+	if(count($r)) {
+		foreach($r as $rr) {
+			// check for new friends once a day
+			$last_friend_check = get_pconfig($rr['uid'],'facebook','friend_check');
+			if($last_friend_check) 
+				$next_friend_check = $last_friend_check + 86400;
+			if($next_friend_check <= time()) {
+				fb_get_friends($rr['uid']);
+				set_pconfig($rr['uid'],'facebook','friend_check',time());
+			}
+			fb_consume_all($rr['uid']);
+		}
+	}	
+}
+
+
+
 function facebook_plugin_settings(&$a,&$b) {
 
 	$b .= '<div class="settings-block">';
@@ -197,9 +373,77 @@ function facebook_post_hook(&$a,&$b) {
 	 * Post to Facebook stream
 	 */
 
+	require_once('include/group.php');
+
 	logger('Facebook post');
 
-	if((local_user()) && (local_user() == $b['uid']) && (! $b['private']) && (! $b['parent'])) {
+	$reply = false;
+	$likes = false;
+
+	if((local_user()) && (local_user() == $b['uid'])) {
+
+		if($b['parent']) {
+			$r = q("SELECT * FROM `item` WHERE `id` = %d AND `uid` = %d LIMIT 1",
+				intval($b['parent']),
+				intval(local_user())
+			);
+			if(count($r) && substr($r[0]['uri'],0,4) === 'fb::')
+				$reply = substr($r[0]['uri'],4);
+			elseif(count($r) && substr($r[0]['extid'],0,4) === 'fb::')
+				$reply = substr($r[0]['extid'],4);
+			else
+				return;
+			logger('facebook reply id=' . $reply);
+		}
+
+		if($b['private'] && $reply == false) {
+			$allow_people = expand_acl($b['allow_cid']);
+			$allow_groups = expand_groups(expand_acl($b['allow_gid']));
+			$deny_people  = expand_acl($b['deny_cid']);
+			$deny_groups  = expand_groups(expand_acl($b['deny_gid']));
+
+			$recipients = array_unique(array_merge($allow_people,$allow_groups));
+			$deny = array_unique(array_merge($deny_people,$deny_groups));
+
+			$allow_str = dbesc(implode(', ',$recipients));
+			if($allow_str) {
+				$r = q("SELECT `notify` FROM `contact` WHERE `id` IN ( $allow_str ) AND `network` = 'face'"); 
+				$allow_arr = array();
+				if(count($r)) 
+					foreach($r as $rr)
+						$allow_arr[] = $rr['notify'];
+			}
+
+			$deny_str = dbesc(implode(', ',$deny));
+			if($deny_str) {
+				$r = q("SELECT `notify` FROM `contact` WHERE `id` IN ( $deny_str ) AND `network` = 'face'"); 
+				$deny_arr = array();
+				if(count($r)) 
+					foreach($r as $rr)
+						$deny_arr[] = $rr['notify'];
+			}
+
+			if(count($deny_arr) && (! count($allow_arr))) {
+
+				// One or more FB folks were denied access but nobody on FB was specifically allowed access.
+				// This might cause the post to be open to public on Facebook, but only to selected members
+				// on another network. Since this could potentially leak a post to somebody who was denied, 
+				// we will skip posting it to Facebook with a slightly vague but relevant message that will 
+				// hopefully lead somebody to this code comment for a better explanation of what went wrong.
+
+				notice( t('Post to Facebook cancelled because of multi-network access permission conflict.') . EOL);
+				return;
+			}
+
+
+			// if it's a private message but no Facebook members are allowed or denied, skip Facebook post
+
+			if((! count($allow_arr)) && (! count($deny_arr)))
+				return;
+		}
+
+		if($b['verb'] == ACTIVITY_LIKE)
+			$likes = true;				
 
 
 		$appid  = get_config('facebook', 'appid'  );
@@ -214,7 +458,12 @@ function facebook_post_hook(&$a,&$b) {
 			$fb_token  = get_pconfig(local_user(),'facebook','access_token');
 
 			logger('facebook: $fb_post: ' . $fb_post . ' $fb_enable: ' . $fb_enable . ' $fb_token: ' . $fb_token,LOGGER_DEBUG); 
-			if($fb_post && $fb_token && $fb_enable) {
+
+			// post to facebook if it's a public post and we've ticked the 'post to Facebook' box, 
+			// or it's a private message with facebook participants
+			// or it's a reply or likes action to an existing facebook post			
+
+			if($fb_post && $fb_token && ($fb_enable || $b['private'] || $reply)) {
 				logger('facebook: able to post');
 				require_once('library/facebook.php');
 				require_once('include/bbcode.php');	
@@ -225,9 +474,32 @@ function facebook_post_hook(&$a,&$b) {
 
 				// make links readable before we strip the code
 
-				$msg = preg_replace("/\[url=(.+?)\](.+?)\[\/url\]/is",'$2 [$1]',$msg);
+				// unless it's a dislike - just send the text as a comment
+
+				if($b['verb'] == ACTIVITY_DISLIKE)
+					$msg = trim(strip_tags(bbcode($msg)));
+
+				$search_str = $a->get_baseurl() . '/search';
+
+				if(preg_match("/\[url=(.+?)\](.+?)\[\/url\]/is",$msg,$matches)) {
+
+					// don't use hashtags for message link
+
+					if(strpos($matches[2],$search_str) === false) {
+						$link = $matches[1];
+						if(substr($matches[2],0,5) != '[img]')
+							$linkname = $matches[2];
+					}
+				}
+
+				$msg = preg_replace("/\[url=(.+?)\](.+?)\[\/url\]/is",'$2 $1',$msg);
+
+				if(preg_match("/\[img\](.+?)\[\/img\]/is",$msg,$matches))
+					$image = $matches[1];
+
+				$msg = preg_replace("/\[img\](.+?)\[\/img\]/is", t('Image: ') . '$1', $msg);
+
 
-				$msg = preg_replace("/\[img\](.+?)\[\/img\]/is", t('Image: ') . '$1',$msg);
 
 				$msg = trim(strip_tags(bbcode($msg)));
 				$msg = html_entity_decode($msg,ENT_QUOTES,'UTF-8');
@@ -237,7 +509,7 @@ function facebook_post_hook(&$a,&$b) {
 					require_once('library/slinky.php');
 
 					$display_url = $a->get_baseurl() . '/display/' . $a->user['nickname'] . '/' . $b['id'];
-					$slinky = new Slinky( $posturl );
+					$slinky = new Slinky( $display_url );
 					// setup a cascade of shortening services
 					// try to get a short link from these services
 					// in the order ur1.ca, trim, id.gd, tinyurl
@@ -253,9 +525,57 @@ function facebook_post_hook(&$a,&$b) {
 
 				logger('Facebook post: msg=' . $msg, LOGGER_DATA);
 
-				$postvars = array('access_token' => $fb_token, 'message' => $msg);
+				if($likes) { 
+					$postvars = array('access_token' => $fb_token);
+				}
+				else {
+					$postvars = array(
+						'access_token' => $fb_token, 
+						'message' => $msg
+					);
+					if(isset($image))
+						$postvars['picture'] = $image;
+					if(isset($link))
+						$postvars['link'] = $link;
+					if(isset($linkname))
+						$postvars['name'] = $linkname;
+				}
+
+				if(($b['private']) && (! $b['parent'])) {
+					$postvars['privacy'] = '{"value": "CUSTOM", "friends": "SOME_FRIENDS"';
+					if(count($allow_arr))
+						$postvars['privacy'] .= ',"allow": "' . implode(',',$allow_arr) . '"';
+					if(count($deny_arr))
+						$postvars['privacy'] .= ',"deny": "' . implode(',',$deny_arr) . '"';
+					$postvars['privacy'] .= '}';
+
+				}
+
+				if($reply) {
+					$url = 'https://graph.facebook.com/' . $reply . '/' . (($likes) ? 'likes' : 'comments');
+				}
+				else { 
+					$url = 'https://graph.facebook.com/me/feed';
+					if($b['plink'])
+						$postvars['actions'] = '{"name": "' . t('View on Friendika') . '", "link": "' .  $b['plink'] . '"}';
+				}
+
+				logger('facebook: post to ' . $url);
+				logger('facebook: postvars: ' . print_r($postvars,true));
 
-				$x = post_url('https://graph.facebook.com/me/feed', $postvars);
+				// "test_mode" prevents anything from actually being posted.
+				// Otherwise, let's do it. 
+
+				if(! get_config('facebook','test_mode'))
+					$x = post_url($url, $postvars);
+
+				$retj = json_decode($x);
+				if($retj->id) {
+					q("UPDATE `item` SET `extid` = '%s' WHERE `id` = %d LIMIT 1",
+						dbesc('fb::' . $retj->id),
+						intval($b['id'])
+					);
+				}
 				
 				logger('Facebook post returns: ' . $x, LOGGER_DEBUG);
 
@@ -264,3 +584,234 @@ function facebook_post_hook(&$a,&$b) {
 	}
 }
 
+
+function fb_consume_all($uid) {
+
+	require_once('include/items.php');
+
+	$access_token = get_pconfig($uid,'facebook','access_token');
+	if(! $access_token)
+		return;
+	$s = fetch_url('https://graph.facebook.com/me/feed?access_token=' . $access_token);
+	if($s) {
+		$j = json_decode($s);
+		logger('fb_consume_stream: wall: ' . print_r($j,true), LOGGER_DATA);
+		fb_consume_stream($uid,$j,true);
+	}
+	$s = fetch_url('https://graph.facebook.com/me/home?access_token=' . $access_token);
+	if($s) {
+		$j = json_decode($s);
+		logger('fb_consume_stream: feed: ' . print_r($j,true), LOGGER_DATA);
+		fb_consume_stream($uid,$j,false);
+	}
+
+}
+
+function fb_consume_stream($uid,$j,$wall = false) {
+	$a = get_app();
+
+	$self = q("SELECT * FROM `contact` WHERE `self` = 1 AND `uid` = %d LIMIT 1",
+		intval($uid)
+	);
+
+	$user = q("SELECT `nickname` FROM `user` WHERE `uid` = %d LIMIT 1",
+		intval($uid)
+	);
+	if(count($user))
+		$my_local_url = $a->get_baseurl() . '/profile/' . $user[0]['nickname'];
+
+
+	$self_id = get_pconfig($uid,'facebook','self_id');
+	if(! count($j->data) || (! strlen($self_id)))
+		return;
+
+	foreach($j->data as $entry) {
+		logger('fb_consume: entry: ' . print_r($entry,true), LOGGER_DATA);
+		$datarray = array();
+		$we_posted = false;
+		$app = $entry->application;
+		if($app->id == get_config('facebook','appid') && $wall)
+			$we_posted = true;
+
+		$r = q("SELECT * FROM `item` WHERE ( `uri` = '%s' OR `extid` = '%s') AND `uid` = %d LIMIT 1",
+				dbesc('fb::' . $entry->id),
+				dbesc('fb::' . $entry->id),
+				intval($uid)
+		);
+		if(count($r)) {
+			$post_exists = true;
+			$orig_post = $r[0];
+			$top_item = $r[0]['id'];
+		}
+		else {
+			$post_exists = false;
+			$orig_post = null;
+		}
+
+		if(! $orig_post) {
+			$datarray['gravity'] = 0;
+			$datarray['uid'] = $uid;
+			$datarray['wall'] = (($wall) ? 1 : 0);
+			$datarray['uri'] = $datarray['parent-uri'] = 'fb::' . $entry->id;
+			$from = $entry->from;
+			if($from->id == $self_id)
+				$datarray['contact-id'] = $self[0]['id'];
+			else {
+				$r = q("SELECT * FROM `contact` WHERE `notify` = '%s' AND `uid` = %d AND `blocked` = 0 AND `readonly` = 0 LIMIT 1",
+					dbesc($from->id),
+					intval($uid)
+				);
+				if(count($r))
+					$datarray['contact-id'] = $r[0]['id'];
+			}
+
+			// don't store post if we don't have a contact
+
+			if(! x($datarray,'contact-id'))
+				continue; 
+
+			$datarray['verb'] = ACTIVITY_POST;						
+			if($wall) {
+				$datarray['owner-name'] = $self[0]['name'];
+				$datarray['owner-link'] = $self[0]['url'];
+				$datarray['owner-avatar'] = $self[0]['thumb'];
+			}
+			$datarray['author-name'] = $from->name;
+			$datarray['author-link'] = 'http://facebook.com/profile.php?id=' . $from->id;
+			$datarray['author-avatar'] = 'https://graph.facebook.com/' . $from->id . '/picture';
+			$datarray['plink'] = $datarray['author-link'] . '&v=wall&story_fbid=' . substr($entry->id,strpos($entry->id,'_') + 1);
+
+			$datarray['body'] = $entry->message;
+			if($entry->picture)
+				$datarray['body'] .= "\n\n" . '[img]' . $entry->picture . '[/img]';
+			if($entry->link)
+				$datarray['body'] .= "\n" . linkify($entry->link);
+			if($entry->name)
+				$datarray['body'] .= "\n" . $entry->name;
+			if($entry->caption)
+				$datarray['body'] .= "\n" . $entry->caption;
+			if($entry->description)
+				$datarray['body'] .= "\n" . $entry->description;
+			$datarray['created'] = datetime_convert('UTC','UTC',$entry->created_time);
+			$datarray['edited'] = datetime_convert('UTC','UTC',$entry->updated_time);
+			if($entry->privacy && $entry->privacy->value !== 'EVERYONE')
+				$datarray['private'] = 1;			
+			$top_item = item_store($datarray);
+			$r = q("SELECT * FROM `item` WHERE `id` = %d AND `uid` = %d LIMIT 1",
+				intval($top_item),
+				intval($uid)
+			);			
+			if(count($r))
+				$orig_post = $r[0];
+
+		}
+		$likers = $entry->likes->data;
+		$comments = $entry->comments->data;
+
+		if(is_array($likers)) {
+			foreach($likers as $likes) {
+
+				if(! $orig_post)
+					continue;
+
+				$r = q("SELECT * FROM `item` WHERE `parent-uri` = '%s' AND `uid` = %d AND `verb` = '%s' AND `author-link` = '%s' LIMIT 1",
+					dbesc($orig_post['uri']),
+					intval($uid),
+					dbesc(ACTIVITY_LIKE),
+					dbesc('http://facebook.com/profile.php?id=' . $likes->id)
+				);
+
+				if(count($r))
+					continue;
+					
+				$likedata = array();
+				$likedata['parent'] = $top_item;
+				$likedata['verb'] = ACTIVITY_LIKE;
+				$likedata['gravity'] = 3;
+				$likedata['uid'] = $uid;
+				$likedata['wall'] = (($wall) ? 1 : 0);
+				$likedata['uri'] = item_new_uri($a->get_baseurl(), $uid);
+				$likedata['parent-uri'] = $orig_post['uri'];
+				if($likes->id == $self_id)
+					$likedata['contact-id'] = $self[0]['id'];
+				else {
+					$r = q("SELECT * FROM `contact` WHERE `notify` = '%s' AND `uid` = %d AND `blocked` = 0 AND `readonly` = 0 LIMIT 1",
+						dbesc($likes->id),
+						intval($uid)
+					);
+					if(count($r))
+						$likedata['contact-id'] = $r[0]['id'];
+				}
+				if(! x($likedata,'contact-id'))
+					$likedata['contact-id'] = $orig_post['contact-id'];
+
+				$likedata['verb'] = ACTIVITY_LIKE;						
+				$likedata['author-name'] = $likes->name;
+				$likedata['author-link'] = 'http://facebook.com/profile.php?id=' . $likes->id;
+				$likedata['author-avatar'] = 'https://graph.facebook.com/' . $likes->id . '/picture';
+				
+				$author  = '[url=' . $likedata['author-link'] . ']' . $likedata['author-name'] . '[/url]';
+				$objauthor =  '[url=' . $orig_post['author-link'] . ']' . $orig_post['author-name'] . '[/url]';
+				$post_type = t('status');
+        		$plink = '[url=' . $orig_post['plink'] . ']' . $post_type . '[/url]';
+				$likedata['object-type'] = ACTIVITY_OBJ_NOTE;
+
+				$likedata['body'] = sprintf( t('%1$s likes %2$s\'s %3$s'), $author, $objauthor, $plink);
+				$likedata['object'] = '<object><type>' . ACTIVITY_OBJ_NOTE . '</type><local>1</local>' . 
+					'<id>' . $orig_post['uri'] . '</id><link>' . xmlify('<link rel="alternate" type="text/html" href="' . $orig_post['plink'] . '">') . '</link><title>' . $orig_post['title'] . '</title><content>' . $orig_post['body'] . '</content></object>';  
+
+				$item = item_store($likedata);			
+			}
+		}
+		if(is_array($comments)) {
+			foreach($comments as $cmnt) {
+
+				if(! $orig_post)
+					continue;
+
+				$r = q("SELECT * FROM `item` WHERE `uid` = %d AND ( `uri` = '%s' OR `extid` = '%s' ) LIMIT 1",
+					intval($uid),
+					dbesc('fb::' . $cmnt->id),
+					dbesc('fb::' . $cmnt->id)
+				);
+				if(count($r))
+					continue;
+
+				$cmntdata = array();
+				$cmntdata['parent'] = $top_item;
+				$cmntdata['verb'] = ACTIVITY_POST;
+				$cmntdata['gravity'] = 6;
+				$cmntdata['uid'] = $uid;
+				$cmntdata['wall'] = (($wall) ? 1 : 0);
+				$cmntdata['uri'] = 'fb::' . $cmnt->id;
+				$cmntdata['parent-uri'] = $orig_post['uri'];
+				if($cmnt->from->id == $self_id) {
+					$cmntdata['contact-id'] = $self[0]['id'];
+				}
+				else {
+					$r = q("SELECT * FROM `contact` WHERE `notify` = '%s' AND `uid` = %d LIMIT 1",
+						dbesc($cmnt->from->id),
+						intval($uid)
+					);
+					if(count($r)) {
+						$cmntdata['contact-id'] = $r[0]['id'];
+						if($r[0]['blocked'] || $r[0]['readonly'])
+							continue;
+					}
+				}
+				if(! x($cmntdata,'contact-id'))
+					$cmntdata['contact-id'] = $orig_post['contact-id'];
+
+				$cmntdata['created'] = datetime_convert('UTC','UTC',$cmnt->created_time);
+				$cmntdata['edited']  = datetime_convert('UTC','UTC',$cmnt->created_time);
+				$cmntdata['verb'] = ACTIVITY_POST;						
+				$cmntdata['author-name'] = $cmnt->from->name;
+				$cmntdata['author-link'] = 'http://facebook.com/profile.php?id=' . $cmnt->from->id;
+				$cmntdata['author-avatar'] = 'https://graph.facebook.com/' . $cmnt->from->id . '/picture';
+				$cmntdata['body'] = $cmnt->message;
+				$item = item_store($cmntdata);			
+			}
+		}
+	}
+}
+