From 36aac5bd3e2072ece2754bc16840f2bcd31320c8 Mon Sep 17 00:00:00 2001
From: Tetrakern <26898880+Tetrakern@users.noreply.github.com>
Date: Tue, 7 Jan 2025 11:34:40 +0100
Subject: [PATCH] Add filters for RSS query args

---
 FILTERS.md        | 37 +++++++++++++++++++++++++++++++++++++
 rss-rss-main.php  | 31 +++++++++++++++++--------------
 rss-rss-story.php |  3 +++
 3 files changed, 57 insertions(+), 14 deletions(-)

diff --git a/FILTERS.md b/FILTERS.md
index 85f8112f..531b677b 100644
--- a/FILTERS.md
+++ b/FILTERS.md
@@ -1421,6 +1421,43 @@ Filters the RSS link returned by the `fictioneer_get_rss_link( $post_type, $post
 
 ---
 
+### `apply_filters( 'fictioneer_filter_rss_main_query_args', $query_args )`
+Filters the query arguments for the main RSS feed in the `rss-rss-main.php` template.
+
+**Parameters:**
+* $query_args (array) – Associative array of query arguments.
+
+**Example:**
+```php
+function child_exclude_protected_posts_from_main_rss( $query_args ) {
+  $query_args['has_password'] = false;
+
+  return $query_args;
+}
+add_filter( 'fictioneer_filter_rss_story_query_args', 'child_exclude_protected_posts_from_main_rss' );
+```
+
+---
+
+### `apply_filters( 'fictioneer_filter_rss_story_query_args', $query_args, $story_id )`
+Filters the query arguments for the story RSS feed in the `rss-rss-story.php` template.
+
+**Parameters:**
+* $query_args (array) – Associative array of query arguments.
+* $story_id (int) – Post ID of the story.
+
+**Example:**
+```php
+function child_exclude_protected_posts_from_story_rss( $query_args ) {
+  $query_args['has_password'] = false;
+
+  return $query_args;
+}
+add_filter( 'fictioneer_filter_rss_story_query_args', 'child_exclude_protected_posts_from_story_rss' );
+```
+
+---
+
 ### `apply_filters( 'fictioneer_filter_safe_title', $title, $post_id, $context, $args )`
 Filters the string returned by the `fictioneer_get_safe_title( $post_id )` function, after all tags and line breaks have been stripped. No further sanitization is applied here, so you can add HTML again.
 
diff --git a/rss-rss-main.php b/rss-rss-main.php
index 92d4cce7..2fbd03c1 100644
--- a/rss-rss-main.php
+++ b/rss-rss-main.php
@@ -8,22 +8,25 @@
  * @link https://github.com/WordPress/WordPress/blob/master/wp-includes/feed-rss2.php
  */
 
-// Query posts
-$posts = get_posts(
-  array(
-    'fictioneer_query_name' => 'main_rss',
-    'post_type' => ['post', 'fcn_story', 'fcn_chapter', 'fcn_recommendation'],
-    'post_status' => 'publish',
-    'ignore_sticky_posts' => 1,
-    'orderby' => 'date',
-    'order' => 'DESC',
-    'posts_per_page' => get_option( 'posts_per_rss' ) + 8, // Buffer in case of invalid results
-    'update_post_meta_cache' => true,
-    'update_post_term_cache' => true,
-    'no_found_rows' => true
-  )
+
+// Query
+$query_args = array(
+  'fictioneer_query_name' => 'main_rss',
+  'post_type' => ['post', 'fcn_story', 'fcn_chapter', 'fcn_recommendation'],
+  'post_status' => 'publish',
+  'ignore_sticky_posts' => 1,
+  'orderby' => 'date',
+  'order' => 'DESC',
+  'posts_per_page' => get_option( 'posts_per_rss' ) + 8, // Buffer in case of invalid results
+  'update_post_meta_cache' => true,
+  'update_post_term_cache' => true,
+  'no_found_rows' => true // Improve performance
 );
 
+$query_args = apply_filters( 'fictioneer_filter_rss_main_query_args', $query_args );
+
+$posts = get_posts( $query_args );
+
 // Filter out hidden posts (faster than meta query)
 $posts = array_filter( $posts, function ( $post ) {
   // Chapter hidden?
diff --git a/rss-rss-story.php b/rss-rss-story.php
index 803b559a..720996f3 100644
--- a/rss-rss-story.php
+++ b/rss-rss-story.php
@@ -13,6 +13,7 @@
  * @link https://github.com/WordPress/WordPress/blob/master/wp-includes/feed-rss2.php
  */
 
+
 // Get ID from parameter
 $story_id = fictioneer_validate_id( $_GET[ 'story_id' ] ?? 0, 'fcn_story' );
 $is_hidden = get_post_meta( $story_id ?: 0, 'fictioneer_story_hidden', true );
@@ -142,6 +143,8 @@ do_action( 'rss_tag_pre', 'rss2' );
           'no_found_rows' => true // Improve performance
         );
 
+        $query_args = apply_filters( 'fictioneer_filter_rss_story_query_args', $query_args, $story_id );
+
         $chapter_query = new WP_Query( $query_args );
 
         // Loop over chapters