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        <textarea name='content' rows='20' cols='100'>&lt;?php

/* 
 * User Role Editor WordPress plugin
 * Miscellaneous support stuff, which should still be defined beyond of classes
 * 
 * Author: Vladimir Garagulya
 * Author email: suport@role-editor.com
 * Author URI: https://role-editor.com
 * License: GPL v3
 * 
*/

// if Gravity Forms is installed
if ( class_exists( 'GFForms' ) ) {    
/* 
 * Support for Gravity Forms capabilities
	*		As Gravity Form has integrated support for the Members plugin - let's imitate its presense, so GF code, like
	*		self::has_members_plugin()) considers that it is has Members plugin   
 */
    if ( !function_exists( 'members_get_capabilities' ) ) { 
        include_once( ABSPATH . 'wp-admin/includes/plugin.php' );
        if ( ! is_plugin_active( 'members/members.php' ) ) {
            /*
												 *  Define stub function to say &quot;Gravity Forms&quot; plugin: 'Hey! Yes, I'm not the &quot;Members&quot; plugin, but I'm &quot;User Role Editor&quot; and 
												 *  I'm  capable to manage your roles and capabilities too.        
												 */
            function members_get_capabilities() { 
																
            }
        }
    }
}


if ( ! function_exists( 'ure_get_post_view_access_users' ) ) {
				/*
				 * Returns the list of users with front-end content view restrictions
				 */
    function ure_get_post_view_access_users( $post_id ) {
        if ( ! $GLOBALS['user_role_editor']-&gt;is_pro() ) {
            return false;
        }
        
        $result = $GLOBALS['user_role_editor']-&gt;get_post_view_access_users( $post_id ); 
        
        return $result;
    }   
    // end of ure_get_post_view_users()
    
}   


if ( ! function_exists( 'ure_hide_admin_bar' ) ) {
    function ure_hide_admin_bar() {
        
        show_admin_bar(false);
        
    }
    // end of hide_admin_bar()
}


if ( ! function_exists( 'wp_roles' ) ) {
   /**    
    * Included for back compatibility with WP 4.0+
    * Retrieves the global WP_Roles instance and instantiates it if necessary.
    * 
    * @since 4.3.0
    * 
    * @global WP_Roles $wp_roles WP_Roles global instance.
    *
    * @return WP_Roles WP_Roles global instance if not already instantiated.
    */
    function wp_roles() {
        global $wp_roles;

        if (!isset($wp_roles)) {
            $wp_roles = new WP_Roles();
        }
        return $wp_roles;
    }

}


if ( ! function_exists( 'ure_array_merge' ) ) {
    /**
     * Wrapper for PHP array_merge() function - for 2 input parameters only
     * Excludes PHP Fatal error:  Uncaught TypeError: array_merge(): Argument #2 must be of type array
     * Checks that parameters are not null and not empty before a real call of array_merge()
     */
     function ure_array_merge( ...$args ) {
         
         $result = array();
         foreach( $args as $value ) {
             if ( $value===null ) {
                continue;
            }
            if ( !is_array( $value ) ) {
                continue;
            }
            if ( empty( $value ) ) {
                continue;
            }
         
            $result = array_merge( $result, $value );
         }
                                            
         return $result;
     }    
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