add photos and albums enumeration to Red API (will allow us to export either all our photos or individual albums using a script)

include/api.php

@@ -6,6 +6,7 @@ require_once("conversation.php");
 require_once("oauth.php");
 require_once("html2plain.php");
 require_once('include/security.php');
+require_once('include/photos.php');
 
 	/*
 	 *
@@ -545,6 +546,23 @@ require_once('include/security.php');
 	api_register_func('api/red/channel/stream','api_channel_stream', true);
 
 
+	function api_albums(&$a,$type) {
+		json_return_and_die(photos_albums_list($a->get_channel(),$a->get_observer()));
+	}
+	api_register_func('api/red/albums','api_albums', true);
+
+	function api_photos(&$a,$type) {
+		$album = $_REQUEST['album'];
+		json_return_and_die(photos_list_photos($a->get_channel(),$a->get_observer()),$album);
+	}
+	api_register_func('api/red/photos','api_photos', true);
+
+
+
+
+
+
+
     function api_statuses_mediap(&$a, $type) {
 		if (api_user() === false) {
 			logger('api_statuses_update: no user');

include/photos.php

@@ -250,13 +250,16 @@ function photos_albums_list($channel,$observer) {
 
 	// add various encodings to the array so we can just loop through and pick them out in a template
 
+	$ret = array('success' => false);
+
 	if($albums) {
+		$ret['success'] = true;
 		foreach($albums as $k => $album) {
-			$albums[$k]['urlencode'] = urlencode($album['album']);
+			$entry = array('text' => $album['album'], 'urlencode' => urlencode($album['album']),'bin2hex' => bin2hex($album['album']));
-			$albums[$k]['bin2hex'] = bin2hex($album['album']);
+			$ret[] = $entry;
 		}
 	}
-	return $albums;
+	return $ret;
 
 }
 
@@ -280,6 +283,36 @@ function photos_album_widget($channelx,$observer,$albums = null) {
 	return $o;
 }
 
+
+function photos_list_photos($channel,$observer,$album = '') {
+
+	$channel_id     = $channel['channel_id'];
+	$observer_xchan = (($observer) ? $observer['xchan_hash'] : '');
+
+	if(! perm_is_allowed($channel_id,$observer_xchan,'view_photos'))
+		return false;
+
+	$sql_extra = permissions_sql($channel_id);
+
+	if($album)
+		$sql_extra .= " and album = '" . protect_sprintf(dbesc($album)) . "' "; 
+
+	$ret = array('success' => false);
+
+	$r = q("select resource_id, created, edited, title, `desc`, album, filename, `type`, height, width, `size`, `scale`, profile, allow_cid, allow_gid, deny_cid, deny_gid from photo where uid = %d $sql_extra ",
+		intval($channel_id)
+	);
+
+	if($r) {
+		$ret['success'] = true;
+		$ret['photos'] = $r;
+	}
+
+	return $ret;
+}
+
+
+
 function photos_album_exists($channel_id,$album) {
 	$r = q("SELECT id from photo where album = '%s' and uid = %d limit 1",
 		dbesc($album),