allow community page members to upload photos and assorted other stuff which was previously restricted to the page owner

4 files changed, 234 insertions, 111 deletions

diff --git a/mod/network.php b/mod/network.php
index 6e781f4fa..dd4ec63a3 100644
--- a/mod/network.php
+++ b/mod/network.php
@@ -38,7 +38,8 @@ function network_content(&$a, $update = 0) {
 	
 		$a->page['htmlhead'] .= replace_macros($tpl, array(
 			'$baseurl' => $a->get_baseurl(),
-			'$geotag' => $geotag
+			'$geotag' => $geotag,
+			'$nickname' => $a->user['nickname']
 		));
 
 		require_once('include/acl_selectors.php');
diff --git a/mod/photos.php b/mod/photos.php
index f570d5b13..581c104a5 100644
--- a/mod/photos.php
+++ b/mod/photos.php
@@ -11,7 +11,7 @@ function photos_init(&$a) {
 
 	if($a->argc > 1) {
 		$nick = $a->argv[1];
-		$r = q("SELECT * FROM `user` WHERE `nickname` = '%s' LIMIT 1",
+		$r = q("SELECT * FROM `user` WHERE `nickname` = '%s' AND `blocked` = 0 LIMIT 1",
 			dbesc($nick)
 		);
 
@@ -43,6 +43,7 @@ function photos_init(&$a) {
 			$a->page['aside'] = '';
 		$a->page['aside'] .= $o;
 	}
+
 	return;
 }
 
@@ -51,28 +52,48 @@ function photos_init(&$a) {
 
 function photos_post(&$a) {
 
+	$can_post  = false;
+	$visitor   = 0;
+
+	$page_owner_uid = $a->data['user']['uid'];
+	$community_page = (($a->data['user']['page-flags'] == PAGE_COMMUNITY) ? true : false);
+
+	if((local_user()) && (local_user() == $page_owner_uid))
+		$can_post = true;
+	else {
+		if($community_page && remote_user()) {
+			$r = q("SELECT `uid` FROM `contact` WHERE `blocked` = 0 AND `pending` = 0 AND `id` = %d AND `uid` = %d LIMIT 1",
+				intval(remote_user()),
+				intval($page_owner_uid)
+			);
+			if(count($r)) {
+				$can_post = true;
+				$visitor = remote_user();
+			}
+		}
+	}
 
-	if(! local_user()) {
+	if(! $can_post) {
 		notice( t('Permission denied.') . EOL );
 		killme();
 	}
 
 	$r = q("SELECT `contact`.*, `user`.`nickname` FROM `contact` LEFT JOIN `user` ON `user`.`uid` = `contact`.`uid` 
 		WHERE `user`.`uid` = %d AND `self` = 1 LIMIT 1",
-		intval(local_user())
+		intval($page_owner_uid)
 	);
 
 	if(! count($r)) {
 		notice( t('Contact information unavailable') . EOL);
-		logger('photos_post: unable to locate contact record for logged in user. uid=' . local_user());
+		logger('photos_post: unable to locate contact record for page owner. uid=' . $page_owner_uid);
 		killme();
 	}
 
-	$contact_record = $r[0];	
+	$owner_record = $r[0];	
 
 
-	if(($a->argc > 2) && ($a->argv[1] === 'album')) {
-		$album = hex2bin($a->argv[2]);
+	if(($a->argc > 3) && ($a->argv[2] === 'album')) {
+		$album = hex2bin($a->argv[3]);
 
 		if($album == t('Profile Photos') || $album == t('Contact Photos')) {
 			goaway($a->get_baseurl() . '/' . $_SESSION['photo_return']);
@@ -81,7 +102,7 @@ function photos_post(&$a) {
 
 		$r = q("SELECT count(*) FROM `photo` WHERE `album` = '%s' AND `uid` = %d",
 			dbesc($album),
-			intval(local_user())
+			intval($page_owner_uid)
 		);
 		if(! count($r)) {
 			notice( t('Album not found.') . EOL);
@@ -94,20 +115,33 @@ function photos_post(&$a) {
 			q("UPDATE `photo` SET `album` = '%s' WHERE `album` = '%s' AND `uid` = %d",
 				dbesc($newalbum),
 				dbesc($album),
-				intval(local_user())
+				intval($page_owner_uid)
 			);
 			$newurl = str_replace(bin2hex($album),bin2hex($newalbum),$_SESSION['photo_return']);
 			goaway($a->get_baseurl() . '/' . $newurl);
 			return; // NOTREACHED
 		}
 
+
 		if($_POST['dropalbum'] == t('Delete Album')) {
 
 			$res = array();
-			$r = q("SELECT distinct(`resource-id`) as `rid` FROM `photo` WHERE `uid` = %d AND `album` = '%s'",
-				intval(local_user()),
-				dbesc($album)
-			);
+
+			// get the list of photos we are about to delete
+
+			if($visitor) {
+				$r = q("SELECT distinct(`resource-id`) as `rid` FROM `photo` WHERE `contact-id` = %d AND `uid` = %d AND `album` = '%s'",
+					intval($visitor),
+					intval($page_owner_uid),
+					dbesc($album)
+				);
+			}
+			else {
+				$r = q("SELECT distinct(`resource-id`) as `rid` FROM `photo` WHERE `uid` = %d AND `album` = '%s'",
+					intval(local_user()),
+					dbesc($album)
+				);
+			}
 			if(count($r)) {
 				foreach($r as $rr) {
 					$res[] = "'" . dbesc($rr['rid']) . "'" ;
@@ -117,20 +151,26 @@ function photos_post(&$a) {
 				goaway($a->get_baseurl() . '/' . $_SESSION['photo_return']);
 				return; // NOTREACHED
 			}
+
 			$str_res = implode(',', $res);
 
+			// remove the associated photos
+
 			q("DELETE FROM `photo` WHERE `resource-id` IN ( $str_res ) AND `uid` = %d",
-				intval(local_user())
+				intval($page_owner_uid)
 			);
+
+			// find and delete the corresponding item with all the comments and likes/dislikes
+
 			$r = q("SELECT `parent-uri` FROM `item` WHERE `resource-id` IN ( $str_res ) AND `uid` = %d",
-				intval(local_user())
+				intval($page_owner_uid)
 			);
 			if(count($r)) {
 				foreach($r as $rr) {
 					q("UPDATE `item` SET `deleted` = 1, `changed` = '%s' WHERE `parent-uri` = '%s' AND `uid` = %d",
 						dbesc(datetime_convert()),
 						dbesc($rr['parent-uri']),
-						intval(local_user())
+						intval($page_owner_uid)
 					);
 
 					$drop_id = intval($rr['id']);
@@ -149,26 +189,38 @@ function photos_post(&$a) {
 		return; // NOTREACHED
 	}
 
-	if(($a->argc > 1) && (x($_POST,'delete')) && ($_POST['delete'] == t('Delete Photo'))) {
-		$r = q("SELECT `id`, `resource-id` FROM `photo` WHERE `uid` = %d AND `resource-id` = '%s' LIMIT 1",
-			intval(local_user()),
-			dbesc($a->argv[1])
-		);
+	if(($a->argc > 2) && (x($_POST,'delete')) && ($_POST['delete'] == t('Delete Photo'))) {
+
+		// same as above but remove single photo
+
+		if($visitor) {
+			$r = q("SELECT `id`, `resource-id` FROM `photo` WHERE `contact-id` = %d AND `uid` = %d AND `resource-id` = '%s' LIMIT 1",
+				intval($visitor),
+				intval($page_owner_uid),
+				dbesc($a->argv[2])
+			);
+		}
+		else {
+			$r = q("SELECT `id`, `resource-id` FROM `photo` WHERE `uid` = %d AND `resource-id` = '%s' LIMIT 1",
+				intval(local_user()),
+				dbesc($a->argv[2])
+			);
+		}
 		if(count($r)) {
 			q("DELETE FROM `photo` WHERE `uid` = %d AND `resource-id` = '%s'",
-				intval(local_user()),
+				intval($page_owner_uid),
 				dbesc($r[0]['resource-id'])
 			);
 			$i = q("SELECT * FROM `item` WHERE `resource-id` = '%s' AND `uid` = %d LIMIT 1",
 				dbesc($r[0]['resource-id']),
-				intval(local_user())
+				intval($page_owner_uid)
 			);
 			if(count($i)) {
 				q("UPDATE `item` SET `deleted` = 1, `edited` = '%s', `changed` = '%s' WHERE `parent-uri` = '%s' AND `uid` = %d",
 					dbesc(datetime_convert()),
 					dbesc(datetime_convert()),
 					dbesc($i[0]['uri']),
-					intval(local_user())
+					intval($page_owner_uid)
 				);
 
 				$url = $a->get_baseurl();
@@ -185,22 +237,22 @@ function photos_post(&$a) {
 		return; // NOTREACHED
 	}
 
-	if(($a->argc > 1) && ((x($_POST,'desc') !== false) || (x($_POST,'newtag') !== false))) {
+	if(($a->argc > 2) && ((x($_POST,'desc') !== false) || (x($_POST,'newtag') !== false))) {
 
 		$desc        = ((x($_POST,'desc'))    ? notags(trim($_POST['desc']))   : '');
 		$rawtags     = ((x($_POST,'newtag'))  ? notags(trim($_POST['newtag'])) : '');
 		$item_id     = ((x($_POST,'item_id')) ? intval($_POST['item_id'])      : 0);
-		$resource_id = $a->argv[1];
+		$resource_id = $a->argv[2];
 
 		$p = q("SELECT * FROM `photo` WHERE `resource-id` = '%s' AND `uid` = %d ORDER BY `scale` DESC",
 			dbesc($resource_id),
-			intval(local_user())
+			intval($page_owner_uid)
 		);
 		if((count($p)) && ($p[0]['desc'] !== $desc)) {
 			$r = q("UPDATE `photo` SET `desc` = '%s' WHERE `resource-id` = '%s' AND `uid` = %d",
 				dbesc($desc),
 				dbesc($resource_id),
-				intval(local_user())
+				intval($page_owner_uid)
 			);
 		}
 		if(! $item_id) {
@@ -209,23 +261,23 @@ function photos_post(&$a) {
 
 			$title = '';
 			$basename = basename($filename);
-			$uri = item_new_uri($a->get_hostname(),local_user());
+			$uri = item_new_uri($a->get_hostname(),$page_owner_uid);
 
 			$arr = array();
 
-			$arr['uid']           = local_user();
+			$arr['uid']           = $page_owner_uid;
 			$arr['uri']           = $uri;
 			$arr['parent-uri']    = $uri; 
 			$arr['type']          = 'photo';
 			$arr['wall']          = 1;
 			$arr['resource-id']   = $p[0]['resource-id'];
-			$arr['contact-id']    = $contact_record['id'];
-			$arr['owner-name']    = $contact_record['name'];
-			$arr['owner-link']    = $contact_record['url'];
-			$arr['owner-avatar']  = $contact_record['thumb'];
-			$arr['author-name']   = $contact_record['name'];
-			$arr['author-link']   = $contact_record['url'];
-			$arr['author-avatar'] = $contact_record['thumb'];
+			$arr['contact-id']    = $owner_record['id'];
+			$arr['owner-name']    = $owner_record['name'];
+			$arr['owner-link']    = $owner_record['url'];
+			$arr['owner-avatar']  = $owner_record['thumb'];
+			$arr['author-name']   = $owner_record['name'];
+			$arr['author-link']   = $owner_record['url'];
+			$arr['author-avatar'] = $owner_record['thumb'];
 			$arr['title']         = $title;
 			$arr['allow_cid']     = $p[0]['allow_cid'];
 			$arr['allow_gid']     = $p[0]['allow_gid'];
@@ -243,7 +295,7 @@ function photos_post(&$a) {
 		if($item_id) {
 			$r = q("SELECT * FROM `item` WHERE `id` = %d AND `uid` = %d LIMIT 1",
 				intval($item_id),
-				intval(local_user())
+				intval($page_owner_uid)
 			);
 		}
 		if(count($r)) {
@@ -292,13 +344,13 @@ function photos_post(&$a) {
 								$newname = str_replace('_',' ',$name);
 								$r = q("SELECT * FROM `contact` WHERE `name` = '%s' AND `uid` = %d LIMIT 1",
 									dbesc($newname),
-									intval(local_user())
+									intval($page_owner_uid)
 								);
 							}
 							else {
 								$r = q("SELECT * FROM `contact` WHERE `nick` = '%s' AND `uid` = %d LIMIT 1",
 									dbesc($name),
-									intval(local_user())
+									intval($page_owner_uid)
 								);
 							}
 							if(count($r)) {
@@ -340,7 +392,7 @@ function photos_post(&$a) {
 				dbesc(datetime_convert()),
 				dbesc(datetime_convert()),
 				intval($item_id),
-				intval(local_user())
+				intval($page_owner_uid)
 			);
 
 			$best = 0;
@@ -358,22 +410,22 @@ function photos_post(&$a) {
 			if(count($taginfo)) {
 				foreach($taginfo as $tagged) {
 		
-					$uri = item_new_uri($a->get_hostname(),local_user());
+					$uri = item_new_uri($a->get_hostname(),$page_owner_uid);
 
 					$arr = array();
 
-					$arr['uid']           = local_user();
+					$arr['uid']           = $page_owner_uid;
 					$arr['uri']           = $uri;
 					$arr['parent-uri']    = $uri;
 					$arr['type']          = 'activity';
 					$arr['wall']          = 1;
-					$arr['contact-id']    = $contact_record['id'];
-					$arr['owner-name']    = $contact_record['name'];
-					$arr['owner-link']    = $contact_record['url'];
-					$arr['owner-avatar']  = $contact_record['thumb'];
-					$arr['author-name']   = $contact_record['name'];
-					$arr['author-link']   = $contact_record['url'];
-					$arr['author-avatar'] = $contact_record['thumb'];
+					$arr['contact-id']    = $owner_record['id'];
+					$arr['owner-name']    = $owner_record['name'];
+					$arr['owner-link']    = $owner_record['url'];
+					$arr['owner-avatar']  = $owner_record['thumb'];
+					$arr['author-name']   = $owner_record['name'];
+					$arr['author-link']   = $owner_record['url'];
+					$arr['author-avatar'] = $owner_record['thumb'];
 					$arr['title']         = '';
 					$arr['allow_cid']     = $p[0]['allow_cid'];
 					$arr['allow_gid']     = $p[0]['allow_gid'];
@@ -387,8 +439,8 @@ function photos_post(&$a) {
 					$arr['tag']           = $tagged[4];
 					$arr['inform']        = $tagged[2];
 
-					$arr['body']          = '[url=' . $tagged[1] . ']' . $tagged[0] . '[/url]' . ' ' . t('was tagged in a') . ' ' . '[url=' . $a->get_baseurl() . '/photos/' . $contact_record['nickname'] . '/image/' . $p[0]['resource-id'] . ']' . t('photo') . '[/url]' . ' ' . t('by') . ' ' . '[url=' . $contact_record['url'] . ']' . $contact_record['name'] . '[/url]' ;
-					$arr['body'] .= "\n\n" . '[url=' . $a->get_baseurl() . '/photos/' . $contact_record['nickname'] . '/image/' . $p[0]['resource-id'] . ']' . '[img]' . $a->get_baseurl() . "/photo/" . $p[0]['resource-id'] . '-' . $best . '.jpg' . '[/img][/url]' . "\n" ;
+					$arr['body']          = '[url=' . $tagged[1] . ']' . $tagged[0] . '[/url]' . ' ' . t('was tagged in a') . ' ' . '[url=' . $a->get_baseurl() . '/photos/' . $owner_record['nickname'] . '/image/' . $p[0]['resource-id'] . ']' . t('photo') . '[/url]' . ' ' . t('by') . ' ' . '[url=' . $owner_record['url'] . ']' . $owner_record['name'] . '[/url]' ;
+					$arr['body'] .= "\n\n" . '[url=' . $a->get_baseurl() . '/photos/' . $owner_record['nickname'] . '/image/' . $p[0]['resource-id'] . ']' . '[img]' . $a->get_baseurl() . "/photo/" . $p[0]['resource-id'] . '-' . $best . '.jpg' . '[/img][/url]' . "\n" ;
 
 					$arr['object'] = '<object><type>' . ACTIVITY_OBJ_PERSON . '</type><title>' . $tagged[0] . '</title><id>' . $tagged[1] . '/' . $tagged[0] . '</id>';
 					$arr['object'] .= '<link>' . xmlify('<link rel="alternate" type="text/html" href="' . $tagged[1] . '" />' . "\n");
@@ -397,8 +449,8 @@ function photos_post(&$a) {
 					$arr['object'] .= '</link></object>' . "\n";
 
 					$arr['target'] = '<target><type>' . ACTIVITY_OBJ_PHOTO . '</type><title>' . $p[0]['desc'] . '</title><id>'
-						. $a->get_baseurl() . '/photos/' . $contact_record['nickname'] . '/image/' . $p[0]['resource-id'] . '</id>';
-					$arr['target'] .= '<link>' . xmlify('<link rel="alternate" type="text/html" href="' . $a->get_baseurl() . '/photos/' . $contact_record['nickname'] . '/image/' . $p[0]['resource-id'] . '" />' . "\n" . '<link rel="preview" type="image/jpeg" href="' . $a->get_baseurl() . "/photo/" . $p[0]['resource-id'] . '-' . $best . '.jpg' . '" />') . '</link></target>';
+						. $a->get_baseurl() . '/photos/' . $owner_record['nickname'] . '/image/' . $p[0]['resource-id'] . '</id>';
+					$arr['target'] .= '<link>' . xmlify('<link rel="alternate" type="text/html" href="' . $a->get_baseurl() . '/photos/' . $owner_record['nickname'] . '/image/' . $p[0]['resource-id'] . '" />' . "\n" . '<link rel="preview" type="image/jpeg" href="' . $a->get_baseurl() . "/photo/" . $p[0]['resource-id'] . '-' . $best . '.jpg' . '" />') . '</link></target>';
 
 					$item_id = item_store($arr);
 					$php_path = ((strlen($a->config['php_path'])) ? $a->config['php_path'] : 'php');
@@ -436,7 +488,7 @@ function photos_post(&$a) {
 
 	$r = q("SELECT * FROM `photo` WHERE `album` = '%s' AND `uid` = %d",
 		dbesc($album),
-		intval(local_user())
+		intval($page_owner_uid)
 	);
 	if((! count($r)) || ($album == t('Profile Photos')))
 		$visible = 1;
@@ -479,7 +531,7 @@ function photos_post(&$a) {
 
 	$photo_hash = photo_new_resource();
 
-	$r = $ph->store(local_user(), 0, $photo_hash, $filename, $album, 0 , 0, $str_contact_allow, $str_group_allow, $str_contact_deny, $str_group_deny);
+	$r = $ph->store($page_owner_uid, $visitor, $photo_hash, $filename, $album, 0 , 0, $str_contact_allow, $str_group_allow, $str_contact_deny, $str_group_deny);
 
 	if(! $r) {
 		notice( t('Image upload failed.') . EOL );
@@ -488,37 +540,37 @@ function photos_post(&$a) {
 
 	if($width > 640 || $height > 640) {
 		$ph->scaleImage(640);
-		$ph->store(local_user(), 0, $photo_hash, $filename, $album, 1, 0, $str_contact_allow, $str_group_allow, $str_contact_deny, $str_group_deny);
+		$ph->store($page_owner_uid, $visitor, $photo_hash, $filename, $album, 1, 0, $str_contact_allow, $str_group_allow, $str_contact_deny, $str_group_deny);
 		$smallest = 1;
 	}
 
 	if($width > 320 || $height > 320) {
 		$ph->scaleImage(320);
-		$ph->store(local_user(), 0, $photo_hash, $filename, $album, 2, 0, $str_contact_allow, $str_group_allow, $str_contact_deny, $str_group_deny);
+		$ph->store($page_owner_uid, $visitor, $photo_hash, $filename, $album, 2, 0, $str_contact_allow, $str_group_allow, $str_contact_deny, $str_group_deny);
 		$smallest = 2;
 	}
 	
 	$basename = basename($filename);
-	$uri = item_new_uri($a->get_hostname(), local_user());
+	$uri = item_new_uri($a->get_hostname(), $page_owner_uid);
 
 	// Create item container
 
 
 	$arr = array();
 
-	$arr['uid']           = local_user();
+	$arr['uid']           = $page_owner_uid;
 	$arr['uri']           = $uri;
 	$arr['parent-uri']    = $uri;
 	$arr['type']          = 'photo';
 	$arr['wall']          = 1;
 	$arr['resource-id']   = $photo_hash;
-	$arr['contact-id']    = $contact_record['id'];
-	$arr['owner-name']    = $contact_record['name'];
-	$arr['owner-link']    = $contact_record['url'];
-	$arr['owner-avatar']  = $contact_record['thumb'];
-	$arr['author-name']   = $contact_record['name'];
-	$arr['author-link']   = $contact_record['url'];
-	$arr['author-avatar'] = $contact_record['thumb'];
+	$arr['contact-id']    = $owner_record['id'];
+	$arr['owner-name']    = $owner_record['name'];
+	$arr['owner-link']    = $owner_record['url'];
+	$arr['owner-avatar']  = $owner_record['thumb'];
+	$arr['author-name']   = $owner_record['name'];
+	$arr['author-link']   = $owner_record['url'];
+	$arr['author-avatar'] = $owner_record['thumb'];
 	$arr['title']         = '';
 	$arr['allow_cid']     = $str_contact_allow;
 	$arr['allow_gid']     = $str_group_allow;
@@ -526,7 +578,7 @@ function photos_post(&$a) {
 	$arr['deny_gid']      = $str_group_deny;
 	$arr['last-child']    = 1;
 	$arr['visible']       = $visible;
-	$arr['body']          = '[url=' . $a->get_baseurl() . '/photos/' . $contact_record['nickname'] . '/image/' . $photo_hash . ']' 
+	$arr['body']          = '[url=' . $a->get_baseurl() . '/photos/' . $owner_record['nickname'] . '/image/' . $photo_hash . ']' 
 				. '[img]' . $a->get_baseurl() . "/photo/{$photo_hash}-{$smallest}.jpg" . '[/img]' 
 				. '[/url]';
 
@@ -584,18 +636,39 @@ function photos_content(&$a) {
 	// Setup permissions structures
 	//
 
-	$owner_uid = $a->data['user']['uid'];
+	$can_post       = false;
+	$visitor        = 0;
+	$contact        = null;
+	$remote_contact = false;
 
+	$owner_uid = $a->data['user']['uid'];
 
+	$community_page = (($a->data['user']['page-flags'] == PAGE_COMMUNITY) ? true : false);
+dbg(1);
+	if((local_user()) && (local_user() == $owner_uid))
+		$can_post = true;
+	else {
+		if($community_page && remote_user()) {
+			$r = q("SELECT `uid` FROM `contact` WHERE `blocked` = 0 AND `pending` = 0 AND `id` = %d AND `uid` = %d LIMIT 1",
+				intval(remote_user()),
+				intval($owner_uid)
+			);
+			if(count($r)) {
+				$can_post = true;
+				$contact  = $r[0];
+				$remote_contact = true;
+				$visitor = remote_user();
+			}
+		}
+	}
 
-	$contact = null;
-	$remote_contact = false;
+	// perhaps they're visiting - but not a community page, so they wouldn't have write access
 
-	if(remote_user()) {
+	if(remote_user() && (! $visitor)) {
 		$contact_id = $_SESSION['visitor_id'];
 		$groups = init_groups_visitor($contact_id);
-		$r = q("SELECT * FROM `contact` WHERE `id` = %d AND `uid` = %d LIMIT 1",
-			intval($contact_id),
+		$r = q("SELECT * FROM `contact` WHERE `blocked` = 0 AND `pending` = 0 AND `id` = %d AND `uid` = %d LIMIT 1",
+			intval(remote_user()),
 			intval($owner_uid)
 		);
 		if(count($r)) {
@@ -611,7 +684,6 @@ function photos_content(&$a) {
 		}
 	}
 
-
 	// default permissions - anonymous user
 
 	$sql_extra = " AND `allow_cid` = '' AND `allow_gid` = '' AND `deny_cid` = '' AND `deny_gid` = '' ";
@@ -634,8 +706,8 @@ function photos_content(&$a) {
 			  AND ( `allow_gid` = '' OR `allow_gid` REGEXP '%s' )
 			  AND ( `deny_gid`  = '' OR NOT `deny_gid` REGEXP '%s') ",
 
-			intval($_SESSION['visitor_id']),
-			intval($_SESSION['visitor_id']),
+			intval(remote_user()),
+			intval(remote_user()),
 			dbesc($gs),
 			dbesc($gs)
 		);
@@ -647,7 +719,7 @@ function photos_content(&$a) {
 
 
 	if($datatype === 'upload') {
-		if( ! (local_user() && (local_user() == $a->data['user']['uid']))) {
+		if(! ($can_post)) {
 			notice( t('Permission denied.'));
 			return;
 		}
@@ -669,20 +741,20 @@ function photos_content(&$a) {
 		$o .= replace_macros($tpl,array(
 			'$pagename' => t('Upload Photos'),
 			'$sessid' => session_id(),
+			'$nickname' => $a->data['user']['nickname'],
 			'$newalbum' => t('New album name: '),
 			'$existalbumtext' => t('or existing album name: '),
 			'$filestext' => t('Select files to upload: '),
 			'$albumselect' => $albumselect,
 			'$permissions' => t('Permissions'),
-			'$aclselect' => populate_acl($a->user, $celeb),
+			'$aclselect' => (($visitor) ? '' : populate_acl($a->user, $celeb)),
 			'$archive' => $a->get_baseurl() . '/jumploader_z.jar',
 			'$nojava' => t('Use the following controls only if the Java uploader [above] fails to launch.'),
-			'$uploadurl' => $a->get_baseurl() . '/photos',
+			'$uploadurl' => $a->get_baseurl() . '/photos/' . $a->data['user']['nickname'],
 			'$submit' => t('Submit')
 		));
 
 		return $o; 
-
 	}
 
 	if($datatype === 'album') {
@@ -691,7 +763,7 @@ function photos_content(&$a) {
 
 		$r = q("SELECT `resource-id`, max(`scale`) AS `scale` FROM `photo` WHERE `uid` = %d AND `album` = '%s' 
 			$sql_extra GROUP BY `resource-id`",
-			intval($a->data['user']['uid']),
+			intval($owner_uid),
 			dbesc($album)
 		);
 		if(count($r))
@@ -700,7 +772,7 @@ function photos_content(&$a) {
 
 		$r = q("SELECT `resource-id`, `id`, `filename`, max(`scale`) AS `scale` FROM `photo` WHERE `uid` = %d AND `album` = '%s' 
 			$sql_extra GROUP BY `resource-id` ORDER BY `created` DESC LIMIT %d , %d",
-			intval($a->data['user']['uid']),
+			intval($owner_uid),
 			dbesc($album),
 			intval($a->pager['start']),
 			intval($a->pager['itemspage'])
@@ -710,10 +782,11 @@ function photos_content(&$a) {
 		
 		if($cmd === 'edit') {		
 			if(($album != t('Profile Photos')) && ($album != t('Contact Photos'))) {
-				if(local_user() && (local_user() == $a->data['user']['uid'])) {
+				if($can_post) {
 					$edit_tpl = load_view_file('view/album_edit.tpl');
 					$o .= replace_macros($edit_tpl,array(
 						'$nametext' => t('New album name: '),
+						'$nickname' => $a->data['user']['nickname'],
 						'$album' => $album,
 						'$hexalbum' => bin2hex($album),
 						'$submit' => t('Submit'),
@@ -724,7 +797,7 @@ function photos_content(&$a) {
 		}
 		else {
 			if(($album != t('Profile Photos')) && ($album != t('Contact Photos'))) {
-				if(local_user() && (local_user() == $a->data['user']['uid'])) {
+				if($can_post) {
 					$o .= '<div id="album-edit-link"><a href="'. $a->get_baseurl() . '/photos/' 
 						. $a->data['user']['nickname'] . '/album/' . bin2hex($album) . '/edit' . '">' 
 						. t('Edit Album') . '</a></div>';
@@ -759,7 +832,7 @@ function photos_content(&$a) {
 
 		$ph = q("SELECT * FROM `photo` WHERE `uid` = %d AND `resource-id` = '%s' 
 			$sql_extra ORDER BY `scale` ASC ",
-			intval($a->data['user']['uid']),
+			intval($owner_uid),
 			dbesc($datum)
 		);
 
@@ -784,7 +857,7 @@ function photos_content(&$a) {
 		
 		$o .= '<h3>' . '<a href="' . $a->get_baseurl() . '/photos/' . $a->data['user']['nickname'] . '/album/' . bin2hex($ph[0]['album']) . '">' . $ph[0]['album'] . '</a></h3>';
  
-		if(local_user() && ($ph[0]['uid'] == local_user())) {
+		if($can_post && ($ph[0]['uid'] == $owner_uid)) {
 			$o .= '<div id="photo-edit-link-wrap" ><a id="photo-edit-link" href="' . $a->get_baseurl() . '/photos/' . $a->data['user']['nickname'] . '/image/' . $datum . '/edit' . '">' . t('Edit photo') . '</a></div>';
 		}
 
@@ -863,10 +936,11 @@ function photos_content(&$a) {
 		}
 
 
-		if($cmd === 'edit') {
+		if(($cmd === 'edit') && ($can_post)) {
 			$edit_tpl = load_view_file('view/photo_edit.tpl');
 			$o .= replace_macros($edit_tpl, array(
 				'$id' => $ph[0]['id'],
+				'$nickname' => $a->data['user']['nickname'],
 				'$resource_id' => $ph[0]['resource-id'],
 				'$capt_label' => t('Caption'),
 				'$caption' => $ph[0]['desc'],
@@ -876,7 +950,6 @@ function photos_content(&$a) {
 				'$item_id' => ((count($linked_items)) ? $link_item['id'] : 0),
 				'$submit' => t('Submit'),
 				'$delete' => t('Delete Photo')
-
 			));
 		}
 
@@ -890,7 +963,7 @@ function photos_content(&$a) {
 
 			$likebuttons = '';
 
-			if(can_write_wall($a,$a->data['user']['uid']))
+			if($can_post || can_write_wall($a,$owner_uid))
 				$likebuttons = replace_macros($like_tpl,array('$id' => $link_item['id']));
 
 			if(! count($r)) {
@@ -898,14 +971,14 @@ function photos_content(&$a) {
 				$o .= $likebuttons;
 				$o .= '</div>';
 
-				if(can_write_wall($a,$a->data['user']['uid'])) {
+				if($can_post || can_write_wall($a,$owner_uid)) {
 					if($link_item['last-child']) {
 						$o .= replace_macros($cmnt_tpl,array(
 							'$return_path' => $return_url,
 							'$type' => 'wall-comment',
 							'$id' => $link_item['id'],
 							'$parent' => $link_item['id'],
-							'$profile_uid' =>  $a->data['user']['uid'],
+							'$profile_uid' =>  $owner_uid,
 							'$mylink' => $contact['url'],
 							'$mytitle' => t('This is you'),
 							'$myphoto' => $contact['thumb'],
@@ -937,14 +1010,14 @@ function photos_content(&$a) {
 
 
 
-				if(can_write_wall($a,$a->data['user']['uid'])) {
+				if($can_post || can_write_wall($a,$owner_uid)) {
 					if($link_item['last-child']) {
 						$o .= replace_macros($cmnt_tpl,array(
 							'$return_path' => $return_url,
 							'$type' => 'wall-comment',
 							'$id' => $link_item['id'],
 							'$parent' => $link_item['id'],
-							'$profile_uid' =>  $a->data['user']['uid'],
+							'$profile_uid' =>  $owner_uid,
 							'$mylink' => $contact['url'],
 							'$mytitle' => t('This is you'),
 							'$myphoto' => $contact['thumb'],
@@ -964,7 +1037,7 @@ function photos_content(&$a) {
 
 					$redirect_url = $a->get_baseurl() . '/redir/' . $item['cid'] ;
 			
-					if(can_write_wall($a,$a->data['user']['uid'])) {
+					if($can_post || can_write_wall($a,$owner_uid)) {
 
 						if($item['last-child']) {
 							$comment = replace_macros($cmnt_tpl,array(
@@ -972,7 +1045,7 @@ function photos_content(&$a) {
 								'$type' => 'wall-comment',
 								'$id' => $item['item_id'],
 								'$parent' => $item['parent'],
-								'$profile_uid' =>  $a->data['user']['uid'],
+								'$profile_uid' =>  $owner_uid,
 								'$mylink' => $contact['url'],
 								'$mytitle' => t('This is you'),
 								'$myphoto' => $contact['thumb'],
@@ -992,8 +1065,11 @@ function photos_content(&$a) {
 						$sparkle = '';
 					}
  
-					$profile_name = ((strlen($item['author-name'])) ? $item['author-name'] : $item['name']);
-					$profile_avatar = ((strlen($item['author-avatar'])) ? $item['author-avatar'] : $item['thumb']);
+					$diff_author = (($item['url'] !== $item['author-link']) ? true : false);
+
+					$profile_name   = (((strlen($item['author-name']))   && $diff_author) ? $item['author-name']   : $item['name']);
+					$profile_avatar = (((strlen($item['author-avatar'])) && $diff_author) ? $item['author-avatar'] : $item['thumb']);
+
 					$profile_link = $profile_url;
 
 					$drop = '';
@@ -1046,7 +1122,7 @@ function photos_content(&$a) {
 
 	$o .= '<h3>' . t('Recent Photos') . '</h3>';
 
-	if( local_user() && (local_user() == $a->data['user']['uid'])) {
+	if($can_post) {
 		$o .= '<div id="photo-top-links"><a id="photo-top-upload-link" href="'. $a->get_baseurl() . '/photos/' 
 			. $a->data['user']['nickname'] . '/upload' . '">' . t('Upload New Photos') . '</a></div>';
 	}
diff --git a/mod/profile.php b/mod/profile.php
index a19f370de..c18c7d196 100644
--- a/mod/profile.php
+++ b/mod/profile.php
@@ -82,7 +82,6 @@ function profile_init(&$a) {
 
 function profile_content(&$a, $update = 0) {
 
-
 	require_once("include/bbcode.php");
 	require_once('include/security.php');
 
@@ -124,6 +123,7 @@ function profile_content(&$a, $update = 0) {
 	}
 
 	$is_owner = ((local_user()) && (local_user() == $a->profile['profile_uid']) ? true : false);
+	
 
 	if(! $update) {
 		if(x($_GET,'tab'))
@@ -148,22 +148,27 @@ function profile_content(&$a, $update = 0) {
 			return $o;
 		}
 
+		$commpage = (($a->profile['page-flags'] == PAGE_COMMUNITY) ? true : false);
+		$commvisitor = (($commpage && $remote_contact == true) ? true : false);
+
 		$celeb = ((($a->profile['page-flags'] == PAGE_SOAPBOX) || ($a->profile['page-flags'] == PAGE_COMMUNITY)) ? true : false);
-		if(can_write_wall($a,$a->profile['profile_uid'])) {
 
+		if(can_write_wall($a,$a->profile['profile_uid'])) {
 
-			$geotag = (($is_owner && $a->profile['allow_location']) ? load_view_file('view/jot_geotag.tpl') : '');
+			$geotag = ((($is_owner || $commvisitor) && $a->profile['allow_location']) ? load_view_file('view/jot_geotag.tpl') : '');
 
 			$tpl = load_view_file('view/jot-header.tpl');
 	
 			$a->page['htmlhead'] .= replace_macros($tpl, array(
 				'$baseurl' => $a->get_baseurl(),
-				'$geotag'  => $geotag
+				'$geotag'  => $geotag,
+				'$nickname' => $a->profile['nickname']
 			));
 
 			require_once('include/acl_selectors.php');
 
-			$tpl = load_view_file("view/jot.tpl");
+			$tpl = load_view_file('view/jot.tpl');
+
 			if(is_array($a->user) && ((strlen($a->user['allow_cid'])) || (strlen($a->user['allow_gid'])) || (strlen($a->user['deny_cid'])) || (strlen($a->user['deny_gid']))))
 				$lockstate = 'lock';
 			else
@@ -172,7 +177,7 @@ function profile_content(&$a, $update = 0) {
 				'$baseurl' => $a->get_baseurl(),
 				'$defloc' => (($is_owner) ? $a->user['default-location'] : ''),
 				'$return_path' => $a->cmd,
-				'$visitor' => (($is_owner) ? 'block' : 'none'),
+				'$visitor' => (($is_owner || $commvisitor) ? 'block' : 'none'),
 				'$lockstate' => $lockstate,
 				'$bang' => '',
 				'$acl' => (($is_owner) ? populate_acl($a->user, $celeb) : ''),
diff --git a/mod/wall_upload.php b/mod/wall_upload.php
index 77c4eb4fd..25a7ac50e 100644
--- a/mod/wall_upload.php
+++ b/mod/wall_upload.php
@@ -4,8 +4,41 @@ require_once('Photo.php');
 
 function wall_upload_post(&$a) {
 
-	if(! local_user()) {
-		echo ( t('Permission denied.') . EOL );
+	if($a->argc > 1) {
+		$nick = $a->argv[1];
+		$r = q("SELECT * FROM `user` WHERE `nickname` = '%s' AND `blocked` = 0 LIMIT 1",
+			dbesc($nick)
+		);
+		if(! count($r))
+			return;
+
+	}
+	else
+		return;
+
+	$can_post  = false;
+	$visitor   = 0;
+
+	$page_owner_uid = $r[0]['uid'];
+	$community_page = (($r[0]['page-flags'] == PAGE_COMMUNITY) ? true : false);
+
+	if((local_user()) && (local_user() == $page_owner_uid))
+		$can_post = true;
+	else {
+		if($community_page && remote_user()) {
+			$r = q("SELECT `uid` FROM `contact` WHERE `blocked` = 0 AND `pending` = 0 AND `id` = %d AND `uid` = %d LIMIT 1",
+				intval(remote_user()),
+				intval($page_owner_uid)
+			);
+			if(count($r)) {
+				$can_post = true;
+				$visitor = remote_user();
+			}
+		}
+	}
+
+	if(! $can_post) {
+		notice( t('Permission denied.') . EOL );
 		killme();
 	}
 
@@ -16,6 +49,14 @@ function wall_upload_post(&$a) {
 	$filename = basename($_FILES['userfile']['name']);
 	$filesize = intval($_FILES['userfile']['size']);
 
+	$maximagesize = get_config('system','maximagesize');
+
+	if(($maximagesize) && ($filesize > $maximagesize)) {
+		notice( t('Image exceeds size limit of ') . $maximagesize . EOL);
+		@unlink($src);
+		return;
+	}
+
 	$imagedata = @file_get_contents($src);
 	$ph = new Photo($imagedata);
 
@@ -34,7 +75,7 @@ function wall_upload_post(&$a) {
 	
 	$smallest = 0;
 
-	$r = $ph->store(local_user(), 0, $hash, $filename, t('Wall Photos'), 0 );
+	$r = $ph->store($page_owner_uid, $visitor, $hash, $filename, t('Wall Photos'), 0 );
 
 	if(! $r) {
 		echo ( t('Image upload failed.') . EOL);
@@ -43,14 +84,14 @@ function wall_upload_post(&$a) {
 
 	if($width > 640 || $height > 640) {
 		$ph->scaleImage(640);
-		$r = $ph->store(local_user(), 0, $hash, $filename, t('Wall Photos'), 1 );
+		$r = $ph->store($page_owner_uid, $visitor, $hash, $filename, t('Wall Photos'), 1 );
 		if($r) 
 			$smallest = 1;
 	}
 
 	if($width > 320 || $height > 320) {
 		$ph->scaleImage(320);
-		$r = $ph->store(local_user(), 0, $hash, $filename, t('Wall Photos'), 2 );
+		$r = $ph->store($page_owner_uid, $visitor, $hash, $filename, t('Wall Photos'), 2 );
 		if($r)
 			$smallest = 2;
 	}