Merge pull request #324 from Codeinwp/copilot/fix-deprecated-dynamic-properties

Fix PHP 8.1+ deprecation warnings (dynamic properties and null parameters)

Author: vytisbulkevicius

includes/library/form-fields.php

@@ -75,6 +75,15 @@ abstract class Kucrut_Form_Field {
 		'multiple',
 	);
 
+	/**
+	 * URL path to this directory
+	 *
+	 * @since  0.1.0
+	 * @var    string
+	 * @access protected
+	 */
+	protected static $url_path;
+
 	/**
 	 * Holds allowed html tags
 	 *
@@ -114,6 +123,15 @@ abstract class Kucrut_Form_Field {
 	 */
 	protected $attributes = array();
 
+	/**
+	 * Holds field arguments
+	 *
+	 * @since  0.1.0
+	 * @var    stdClass
+	 * @access protected
+	 */
+	protected $args;
+
 
 	/**
 	 * Loader
@@ -385,6 +403,13 @@ class Kucrut_Form_Field_Textarea extends Kucrut_Form_Field {
 	);
 
 
+	protected function set_properties() {
+		if ( ! is_string( $this->field['value'] ) ) {
+			$this->field['value'] = '';
+		}
+	}
+
+
 	public function render() {
 		printf( // WPCS: XSS ok.
 			$this->template,