fix: prepare for RML 4.6

Author: Matthias Günter

inc/base/Base.class.php

@@ -13,7 +13,8 @@ abstract class Base {
 	 * @returns boolean
 	 */
 	public function rmlVersionReached() {
-	    return defined('RML_VERSION') && version_compare(RML_VERSION, WPLR_RML_MIN_RML, '>=');
+	    $isPro = defined('RML_IS_PRO') ? RML_IS_PRO : true;
+	    return defined('RML_VERSION') && version_compare(RML_VERSION, WPLR_RML_MIN_RML, '>=') && $isPro;
 	}
 
 	/**

inc/others/fallback-rml.php

@@ -11,7 +11,7 @@ function wplr_rml_skip_rml_admin_notice() {
         	extract(get_plugin_data(WPLR_RML_FILE, true, false));
         	global $wp_version;
         	echo '<div class=\'notice notice-error\'>
-			    <p>The plugin <strong>' . $Name . '</strong> (Add-On) could not be initialized because <a href="https://codecanyon.net/item/wordpress-real-media-library-media-categories-folders/13155134" target="_blank"><b>Real Media Library</b></a> is not active (maybe not installed neither) or the version of Real Media Library is < ' . WPLR_RML_MIN_RML . ' (please update).</p>
+			    <p>The plugin <strong>' . $Name . '</strong> (Add-On) could not be initialized because <a href="https://codecanyon.net/item/wordpress-real-media-library-media-categories-folders/13155134" target="_blank"><b>Real Media Library</b></a> is not active (maybe not installed neither), the version of Real Media Library is < ' . WPLR_RML_MIN_RML . ' (please update) or you are using the free version (Pro needed).</p>
 			</div>';
         }
     }