fix: use main query for archive

Author: girishpanchal30

inc/Core.php

@@ -55,6 +55,7 @@ private function run_hooks() {
 		add_action( 'after_setup_theme', array( $this, 'setup' ) );
 		add_action( 'wp_enqueue_scripts', array( $this, 'enqueue' ) );
 		add_action( 'enqueue_block_editor_assets', array( $this, 'add_editor_styles' ) );
+		add_action( 'pre_get_posts', array( $this, 'pre_get_posts' ) );
 	}
 
 	/**
@@ -107,4 +108,20 @@ public function enqueue() {
 	public function add_editor_styles() {
 		Assets_Manager::enqueue_style( Assets_Manager::ASSETS_SLUGS['editor-css'], 'editor' );
 	}
+
+	/**
+	 * Modify the main query before it is executed.
+	 *
+	 * @param \WP_Query $query The WP_Query instance (passed by reference).
+	 */
+	public function pre_get_posts( $query ) {
+		// Only modify frontend main query.
+		if ( is_admin() || ! $query->is_main_query() ) {
+			return;
+		}
+
+		if ( $query->is_archive() ) {
+			$query->set( 'posts_per_page', 4 );
+		}
+	}
 }

templates/archive.html

@@ -23,7 +23,7 @@
 
     <!-- wp:group {"align":"full","style":{"spacing":{"padding":{"top":"64px","bottom":"64px"}}},"layout":{"inherit":true,"type":"constrained"},"otterConditions":[]} -->
     <div class="wp-block-group alignfull" style="padding-top:64px;padding-bottom:64px">
-        <!-- wp:query {"queryId":4,"query":{"perPage":"4","pages":0,"offset":0,"postType":"post","order":"desc","orderBy":"date","author":"","search":"","exclude":[],"sticky":"","inherit":false},"displayLayout":{"type":"list","columns":2},"layout":{"inherit":true}} -->
+        <!-- wp:query {"queryId":4,"query":{"perPage":"4","pages":0,"offset":0,"postType":"post","order":"desc","orderBy":"date","author":"","search":"","exclude":[],"sticky":"","inherit":true},"displayLayout":{"type":"list","columns":2},"layout":{"inherit":true}} -->
         <div class="wp-block-query">
             <!-- wp:post-template -->
             <!-- wp:group {"style":{"spacing":{"padding":{"top":"var:preset|spacing|60","bottom":"var:preset|spacing|60"}}},"backgroundColor":"ti-bg-alt","layout":{"inherit":true,"type":"constrained"},"otterConditions":[]} -->