Refactor code to register custom fields for all post types

includes/api/class-register-custom-fields.php

@@ -62,20 +62,26 @@ public function register_custom_field( $custom_fields, $post_type ) {
 			'show_in_rest'	=> true,
         	'single'		=> true,
         	'type'			=> 'string',
-			'default'       => 'ciaone',
+			'default'		=> '',
 		);
 
+		// Loop through each custom field and register it.
 		foreach ( $custom_fields as $custom_field => $args ) {
 			if ( ! post_type_exists( $post_type ) ) {
 				continue; // Use continue instead of return to avoid breaking the entire function
 			}
 
+			// Handle simple array case
+			if ( is_int( $custom_field ) ) {
+				$custom_field = $args;
+				$args = array();
+			}
+
 			// Merge default arguments with specific arguments.
 			$args = array_merge( $default_args, $args );
 
 			// Register the meta field for the post type.
 			register_post_meta( $post_type, $custom_field, $args );
 		}
-
 	}
 }

mu-plugins/project-custom-functions.php

@@ -217,46 +217,18 @@ function () {
 	function () {
 		$meta_keys = array(
 			'test_meta_key' => array(
-				'show_in_rest' => true,
-				'single'       => true,
 				'type'         => 'boolean',
 				'default'      => false,
 			),
 			'test_meta_key2' => array(
-				'show_in_rest' => true,
-				'single'       => true,
-				'type'         => 'string'
+				'show_in_rest' => false,
 			),
+			'test_meta_key3' => array(),
+			'test_meta_key4',
 		);
 
 		return $meta_keys;
 	},
 	10,
 	3
 );
-
-add_filter(
-	'writepoetry_add_custom_fields_to_page',
-	function () {
-		$meta_keys = array(
-			'test_page' => array(
-				'show_in_rest' => true,
-				'single'       => true,
-				'type'         => 'test',
-				'default'      => false,
-			),
-			'test_page_key2' => array(
-				'show_in_rest' => true,
-				'single'       => true,
-				'type'         => 'string',
-				'default'      => 'test2',
-			),
-		);
-
-		return $meta_keys;
-	},
-	10,
-	3
-);
-
-

write-poetry.php

@@ -11,7 +11,7 @@
  * Plugin Name:       Write Poetry
  * Plugin URI:        https://github.com/giacomo-secchi/write-poetry
  * Description:       The Swiss knife plugin designed for developers and advanced users. Unlock the full potential of WordPress with this versatile tool. Empower your workflow without getting your hands dirty.
- * Version:           0.3.6
+ * Version:           0.3.7
  * Requires at least: 5.9
  * Requires PHP:      7.2
  * Author:            Giacomo Secchi