<?php



    if ( ! class_exists( 'Redux_Validation_not_empty' ) ) {

        class Redux_Validation_not_empty {



            /**

             * Field Constructor.

             * Required - must call the parent constructor, then assign field and value to vars, and obviously call the render field function

             *

             * @since ReduxFramework 1.0.0

             */

            function __construct( $parent, $field, $value, $current ) {



                $this->parent       = $parent;

                $this->field        = $field;

                $this->field['msg'] = ( isset( $this->field['msg'] ) ) ? $this->field['msg'] : 'This field cannot be empty. Please provide a value.';

                $this->value        = $value;

                $this->current      = $current;



                $this->validate();

            } //function



            /**

             * Field Render Function.

             * Takes the vars and outputs the HTML for the field in the settings

             *

             * @since ReduxFramework 1.0.0

             */

            function validate() {



                if ( ! isset( $this->value ) || empty( $this->value ) ) {

                    $this->value = ( isset( $this->current ) ) ? $this->current : '';

                    $this->error = $this->field;

                }

            } //function

        } //class

    }