From 68f43bcf6b19ba5d21836c5f2346d3ef1ad66f3f Mon Sep 17 00:00:00 2001
From: Tero Kivinen <kivinen@iki.fi>
Date: Fri, 26 Oct 2018 04:26:42 +0300
Subject: [PATCH] Implemented only_new option for RSS feed, so you can request
 RSS feed that contains only new files.

---
 feed.php          | 4 ++++
 inc/changelog.php | 5 +++++
 inc/common.php    | 1 +
 3 files changed, 10 insertions(+)

diff --git a/feed.php b/feed.php
index 2731ddb03..85ddd417d 100644
--- a/feed.php
+++ b/feed.php
@@ -133,6 +133,8 @@ function rss_parseOptions() {
                 'items'        => array('int', 'num', $conf['recent']),
                 // Boolean, only used in rc mode
                 'show_minor'   => array('bool', 'minor', false),
+                // Boolean, only used in rc mode
+                'only_new'     => array('bool', 'onlynewpages', false),
                 // String, only used in list mode
                 'sort'         => array('str', 'sort', 'natural'),
                 // String, only used in search mode
@@ -146,6 +148,7 @@ function rss_parseOptions() {
 
     $opt['items']      = max(0, (int) $opt['items']);
     $opt['show_minor'] = (bool) $opt['show_minor'];
+    $opt['only_new']   = (bool) $opt['only_new'];
     $opt['sort'] = valid_input_set('sort', array('default' => 'natural', 'date'), $opt);
 
     $opt['guardmail'] = ($conf['mailguard'] != '' && $conf['mailguard'] != 'none');
@@ -469,6 +472,7 @@ function rssRecentChanges($opt) {
     $flags = 0;
     if(!$conf['rss_show_deleted']) $flags += RECENTS_SKIP_DELETED;
     if(!$opt['show_minor']) $flags += RECENTS_SKIP_MINORS;
+    if($opt['only_new']) $flags += RECENTS_ONLY_NEW_PAGES;
     if($opt['content_type'] == 'media' && $conf['mediarevisions']) $flags += RECENTS_MEDIA_CHANGES;
     if($opt['content_type'] == 'both' && $conf['mediarevisions']) $flags += RECENTS_MEDIA_PAGES_MIXED;
 
diff --git a/inc/changelog.php b/inc/changelog.php
index 652016cb8..d9b1576d0 100644
--- a/inc/changelog.php
+++ b/inc/changelog.php
@@ -205,6 +205,7 @@ function addMediaLogEntry(
  *
  * RECENTS_SKIP_DELETED   - don't include deleted pages
  * RECENTS_SKIP_MINORS    - don't include minor changes
+ * RECENTS_ONLY_NEW_PAGES - only include new created pages
  * RECENTS_SKIP_SUBSPACES - don't include subspaces
  * RECENTS_MEDIA_CHANGES  - return media changes instead of page changes
  * RECENTS_MEDIA_PAGES_MIXED  - return both media changes and page changes
@@ -299,6 +300,7 @@ function getRecents($first,$num,$ns='',$flags=0){
  *
  * RECENTS_SKIP_DELETED   - don't include deleted pages
  * RECENTS_SKIP_MINORS    - don't include minor changes
+ * RECENTS_ONLY_NEW_PAGES - only include new created pages
  * RECENTS_SKIP_SUBSPACES - don't include subspaces
  * RECENTS_MEDIA_CHANGES  - return media changes instead of page changes
  *
@@ -373,6 +375,9 @@ function _handleRecent($line,$ns,$flags,&$seen){
     // skip seen ones
     if(isset($seen[$recent['id']])) return false;
 
+    // skip changes, of only new pages are requested
+    if($recent['type']!==DOKU_CHANGE_TYPE_CREATE && ($flags & RECENTS_ONLY_NEW_PAGES)) return false;
+
     // skip minors
     if($recent['type']===DOKU_CHANGE_TYPE_MINOR_EDIT && ($flags & RECENTS_SKIP_MINORS)) return false;
 
diff --git a/inc/common.php b/inc/common.php
index c462934b2..bcf0edb69 100644
--- a/inc/common.php
+++ b/inc/common.php
@@ -22,6 +22,7 @@ define('RECENTS_SKIP_MINORS', 4);
 define('RECENTS_SKIP_SUBSPACES', 8);
 define('RECENTS_MEDIA_CHANGES', 16);
 define('RECENTS_MEDIA_PAGES_MIXED', 32);
+define('RECENTS_ONLY_NEW_PAGES', 64);
 
 /**
  * Wrapper around htmlspecialchars()