Add age rating filter to search

includes/functions/_search.php

@@ -228,6 +228,12 @@ function fictioneer_extend_search_query( $query ) {
   );
   $story_status = reset( $story_status ) ?: 0;
 
+  $age_rating = array_intersect(
+    [ $_GET['age_rating'] ?? 0 ],
+    ['Everyone', 'Teen', 'Mature', 'Adult']
+  );
+  $age_rating = reset( $age_rating ) ?: 0;
+
   // Exclude pages if necessary
   if ( $is_any_post || empty( $_GET['post_type'] ) ) {
     $query->set( 'post_type', ['post', 'fcn_story', 'fcn_chapter', 'fcn_collection', 'fcn_recommendation'] );
@@ -405,6 +411,22 @@ function fictioneer_extend_search_query( $query ) {
     );
   }
 
+  if ( $age_rating ) {
+    $meta_query_stack[] = array(
+      'relation' => 'OR',
+      array(
+        'key' => 'fictioneer_story_rating',
+        'value' => $age_rating,
+        'compare' => '='
+      ),
+      array(
+        'key' => 'fictioneer_chapter_rating',
+        'value' => $age_rating,
+        'compare' => '='
+      )
+    );
+  }
+
   if ( $meta_query_stack ) {
     $meta_query = [];
 

includes/functions/hooks/_general_hooks.php

@@ -632,12 +632,42 @@ add_action( 'fictioneer_archive_loop_before', 'fictioneer_sort_order_filter_inte
 // SEARCH FORM & RESULTS
 // =============================================================================
 
+/**
+ * Adds age rating select to advanced search form
+ *
+ * @since 5.12.5
+ *
+ * @param array $args  Arguments passed to the search form.
+ */
+
+function fictioneer_add_search_for_age_rating( $args ) {
+  $age_rating = array_intersect(
+    [ $_GET['age_rating'] ?? 0 ],
+    ['Everyone', 'Teen', 'Mature', 'Adult']
+  );
+  $age_rating = reset( $age_rating ) ?: 0;
+
+  // Start HTML ---> ?>
+  <div class="search-form__select-wrapper select-wrapper">
+    <div class="search-form__select-title"><?php _ex( 'Age Rating', 'Advanced search heading.', 'fictioneer' ); ?></div>
+    <select name="age_rating" class="search-form__select" autocomplete="off" data-default="Any">
+      <option value="Any" <?php echo ! $age_rating ? 'selected' : ''; ?>><?php _ex( 'Any', 'Advanced search option.', 'fictioneer' ); ?></option>
+      <option value="Everyone" <?php echo $age_rating === 'Everyone' ? 'selected' : ''; ?>><?php echo fcntr( 'Everyone' ); ?></option>
+      <option value="Teen" <?php echo $age_rating === 'Teen' ? 'selected' : ''; ?>><?php echo fcntr( 'Teen' ); ?></option>
+      <option value="Mature" <?php echo $age_rating === 'Mature' ? 'selected' : ''; ?>><?php echo fcntr( 'Mature' ); ?></option>
+      <option value="Adult" <?php echo $age_rating === 'Adult' ? 'selected' : ''; ?>><?php echo fcntr( 'Adult' ); ?></option>
+    </select>
+  </div>
+  <?php // <--- End HTML
+}
+add_action( 'fictioneer_search_form_filters', 'fictioneer_add_search_for_age_rating' );
+
 /**
  * Adds story status select to advanced search form
  *
  * @since 5.11.0
  *
- * @param array $args Arguments passed to the search form.
+ * @param array $args  Arguments passed to the search form.
  */
 
 function fictioneer_add_search_for_status( $args ) {

searchform.php

@@ -34,6 +34,12 @@ if ( $show_advanced ) {
   );
   $story_status = reset( $story_status ) ?: 0;
 
+  $age_rating = array_intersect(
+    [ $_GET['age_rating'] ?? 0 ],
+    ['Everyone', 'Teen', 'Mature', 'Adult']
+  );
+  $age_rating = reset( $age_rating ) ?: 0;
+
   $all_authors = get_users(
     array(
       'has_published_posts' => ['fcn_story', 'fcn_chapter', 'fcn_recommendation', 'post']
@@ -64,7 +70,7 @@ if ( $show_advanced ) {
   $queried_ex_warnings = sanitize_text_field( $_GET['ex_warnings'] ?? 0 );
   $queried_ex_tags = sanitize_text_field( $_GET['ex_tags'] ?? 0 );
 
-  $is_advanced_search = $post_type != 'any' || $sentence != '0' || $order != 'desc' || $orderby != 'modified' || $queried_tags || $queried_genres || $queried_fandoms || $queried_characters || $queried_warnings || $queried_ex_tags || $queried_ex_genres || $queried_ex_fandoms || $queried_ex_characters || $queried_ex_warnings || $queried_authors_in || $queried_authors_out || $author_name || $story_status;
+  $is_advanced_search = $post_type != 'any' || $sentence != '0' || $order != 'desc' || $orderby != 'modified' || $queried_tags || $queried_genres || $queried_fandoms || $queried_characters || $queried_warnings || $queried_ex_tags || $queried_ex_genres || $queried_ex_fandoms || $queried_ex_characters || $queried_ex_warnings || $queried_authors_in || $queried_authors_out || $author_name || $story_status || $age_rating;
 
   // Prime author cache
   if ( function_exists( 'update_post_author_caches' ) ) {
@@ -194,6 +200,13 @@ if ( $show_advanced ) {
           );
         ?></span>
 
+        <span class="search-form__current-status"><?php
+          printf(
+            _x( '<b>Age Rating:</b> <span>%s</span>', 'Advanced search summary.', 'fictioneer' ),
+            $age_rating ? fcntr( $age_rating ) : _x( 'Any', 'Advanced search option.', 'fictioneer' )
+          );
+        ?></span>
+
         <span class="search-form__current-status"><?php
           printf(
             _x( '<b>Status:</b> <span>%s</span>', 'Advanced search summary.', 'fictioneer' ),

src/scss/_search.scss

@@ -97,16 +97,7 @@
       display: flex;
       align-items: flex-start;
       gap: 1px;
-      flex: 1 0 100%;
-
-      @include bp(480px) {
-        flex: 1 1 40%;
-      }
-
-      @include bp(640px) {
-        flex: 0 1 auto;
-        width: fit-content;
-      }
+      flex: 1 1 200px;
     }
 
     &-title {