From 9a726f030844221f1eea9babcce915784b6ca1de Mon Sep 17 00:00:00 2001
From: friendica <info@friendica.com>
Date: Fri, 16 Nov 2012 13:57:55 -0800
Subject: finish basic item encoding, add plugin compatibility tag, notes on
 improving $global_perms for edge cases

---
 include/items.php       | 27 ++++++++++++++++++++++++---
 include/permissions.php |  6 ++++++
 include/plugin.php      |  6 +++++-
 3 files changed, 35 insertions(+), 4 deletions(-)

diff --git a/include/items.php b/include/items.php
index 355f48b91..c74732807 100755
--- a/include/items.php
+++ b/include/items.php
@@ -504,6 +504,12 @@ function encode_item($item) {
 
 	logger('encode_item: ' . print_r($item,true));
 
+	if($item['item_restrict']  & ITEM_DELETED) {
+		$x['message_id'] = $item['uri'];
+		$x['flags'] = array('deleted');
+		return $x;
+	}
+
 	$x['message_id']     = $item['uri'];
 	$x['message_top']    = $item['parent_uri'];
 	$x['message_parent'] = $item['thr_parent'];
@@ -527,9 +533,8 @@ function encode_item($item) {
 		$x['target']     = json_decode($item['target'],true);
 	if($item['attach'])
 		$x['attach']     = json_decode($item['attach'],true);
-
-	$x['restrictions']   = array();
-	$x['flags']          = array();
+	if($y = encode_item_flags($item))
+		$x['flags']      = $y;
 	if($item['term'])
 		$x['tags']       = encode_item_terms($item['term']);
 
@@ -568,6 +573,22 @@ function termtype($t) {
 	return(($types[$t]) ? $types[$t] : 'unknown');
 }
 
+
+function encode_item_flags($item) {
+
+//	most of item_flags and item_restrict are local settings which don't apply when transmitted.
+//  We may need those for the case of syncing other hub locations which you are attached to.
+//  ITEM_DELETED is handled in encode_item directly so we don't need to handle it here. 
+
+	$ret = array();
+	if($item['flags'] & ITEM_THREAD_TOP)
+		$ret[] = 'thread_parent';
+	if($item['flags'] & ITEM_NSFW)
+		$ret[] = 'nsfw';
+	
+	return $ret;
+}
+
 function get_atom_elements($feed,$item) {
 
 	require_once('library/HTMLPurifier.auto.php');
diff --git a/include/permissions.php b/include/permissions.php
index 0502d7e2e..f6d150b58 100644
--- a/include/permissions.php
+++ b/include/permissions.php
@@ -2,6 +2,12 @@
 
 
 function get_perms() {
+
+// thinking about making element[2] a bitmask instead of boolean so that we can provide a list of applicable selections
+// for any given permission. Currently we use the boolean to disallow write access to "everybody", but we also want to be
+// able to handle troublesome settings such as allowing channel_w_stream to anybody in the network. You can allow it, but 
+// there's no way to implement sending it. 
+
 	$global_perms = array(
 		// Read only permissions
 		'view_stream'   => array('channel_r_stream',  intval(PERMS_R_STREAM),  true, t('Can view my "public" stream and posts'), ''),
diff --git a/include/plugin.php b/include/plugin.php
index baed2ab3b..c5039692a 100644
--- a/include/plugin.php
+++ b/include/plugin.php
@@ -204,6 +204,7 @@ function call_hooks($name, &$data = null) {
  * 	 * Version: 1.2.3
  *   * Author: John <profile url>
  *   * Author: Jane <email>
+ *   * Compat: Red [(version)], Friendica [(version)]
  *   *
  */
 
@@ -213,7 +214,8 @@ function get_plugin_info($plugin){
 		'name' => $plugin,
 		'description' => "",
 		'author' => array(),
-		'version' => ""
+		'version' => "",
+		'compat' => ""
 	);
 	
 	if (!is_file("addon/$plugin/$plugin.php")) return $info;
@@ -258,6 +260,7 @@ function get_plugin_info($plugin){
  * 	 * Version: 1.2.3
  *   * Author: John <profile url>
  *   * Maintainer: Jane <profile url>
+ *   * Compat: Friendica [(version)], Red [(version)]
  *   *
  */
 
@@ -270,6 +273,7 @@ function get_theme_info($theme){
 		'maintainer' => array(),
 		'version' => "",
 		'credits' => "",
+		'compat' => "",
 		'experimental' => false,
 		'unsupported' => false
 	);
-- 
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