allow zotfeed to create a firehose of a site.

include/identity.php

@@ -109,6 +109,15 @@ function get_sys_channel() {
 	return false;
 }
 
+function is_sys_channel($channel_id) {
+	$r = q("select channel_pageflags from channel where channel_id = %d limit 1",
+		intval($channel_id)
+	);
+	if(($r) && ($r[0]['channel_pageflags'] & PAGE_SYSTEM))
+		return true;
+	return false;
+}
+
 
 /**
  * @channel_total()

include/items.php

@@ -3763,6 +3763,16 @@ function zot_feed($uid,$observer_xchan,$mindate) {
 
 	$items = array();
 
+	if(is_sys_channel($uid)) {
+		$r = q("SELECT item.*, item.id as item_id from item
+			WHERE uid in (" . stream_perms_api_uids(PERMS_PUBLIC) . ") AND item_restrict = 0 and id = parent
+			AND (item_flags &  %d) 
+			$sql_extra ORDER BY created ASC $limit",
+			intval($uid),
+			intval(ITEM_WALL)
+		);
+	}
+	else {
 		$r = q("SELECT item.*, item.id as item_id from item
 			WHERE uid = %d AND item_restrict = 0 and id = parent
 			AND (item_flags &  %d) 
@@ -3770,17 +3780,16 @@ function zot_feed($uid,$observer_xchan,$mindate) {
 			intval($uid),
 			intval(ITEM_WALL)
 		);
-	if($r) {
+	}
 
+	if($r) {
 		$parents_str = ids_to_querystr($r,'id');
 
 		$items = q("SELECT `item`.*, `item`.`id` AS `item_id` FROM `item` 
-			WHERE `item`.`uid` = %d AND `item`.`item_restrict` = 0
+			WHERE `item`.`item_restrict` = 0
 			AND `item`.`parent` IN ( %s ) ",
-			intval($uid),
 			dbesc($parents_str)
 		);
-
 	}
 
 	if($items) {

include/security.php

@@ -346,8 +346,9 @@ function stream_perms_api_uids($perms_min = PERMS_SITE) {
 	$ret = array();
 	if(local_user())
 		$ret[] = local_user();
-	$r = q("select channel_id from channel where channel_r_stream > 0 and channel_r_stream <= %d",
+	$r = q("select channel_id from channel where channel_r_stream > 0 and channel_r_stream <= %d and not (channel_pageflags & %d) ",
-		intval($perms_min)
+		intval($perms_min),
+		intval(PAGE_ADULT)
 	);
 	if($r)
 		foreach($r as $rr)
@@ -361,7 +362,7 @@ function stream_perms_api_uids($perms_min = PERMS_SITE) {
 				$str .= ',';
 			$str .= intval($rr); 
 		}
-logger('stream_perms_api_uids: ' . $str);
+logger('stream_perms_api_uids: ' . $str, LOGGER_DEBUG);
 	return $str;
 }
 
@@ -370,8 +371,9 @@ function stream_perms_xchans($perms_min = PERMS_SITE) {
 	if(local_user())
 		$ret[] = get_observer_hash();
 
-	$r = q("select channel_hash from channel where channel_r_stream > 0 and channel_r_stream <= %d",
+	$r = q("select channel_hash from channel where channel_r_stream > 0 and channel_r_stream <= %d and not (channel_pageflags & %d)",
-		intval($perms_min)
+		intval($perms_min),
+		intval(PAGE_ADULT)
 	);
 	if($r)
 		foreach($r as $rr)
@@ -385,6 +387,6 @@ function stream_perms_xchans($perms_min = PERMS_SITE) {
 				$str .= ',';
 			$str .= "'" . dbesc($rr) . "'"; 
 		}
-logger('stream_perms_xchans: ' . $str);
+logger('stream_perms_xchans: ' . $str, LOGGER_DEBUG);
 	return $str;
 }

mod/zotfeed.php

@@ -25,6 +25,11 @@ function zotfeed_init(&$a) {
 			dbesc(argv(1))
 		);
 	}
+	else {
+		$x = get_sys_channel();
+		if($x)
+			$r = array($x);
+	}
 	if(! $r) {
 		$result['message'] = 'Channel not found.';
 		json_return_and_die($result);

version.inc

@@ -1 +1 @@
-2014-03-25.627
+2014-03-26.628