<?php

    /**
     * Redux Framework is free software: you can redistribute it and/or modify
     * it under the terms of the GNU General Public License as published by
     * the Free Software Foundation, either version 2 of the License, or
     * any later version.
     * Redux Framework is distributed in the hope that it will be useful,
     * but WITHOUT ANY WARRANTY; without even the implied warranty of
     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
     * GNU General Public License for more details.
     * You should have received a copy of the GNU General Public License
     * along with Redux Framework. If not, see <http://www.gnu.org/licenses/>.
     *
     * @package     Redux Framework
     * @subpackage  Repeater
     * @subpackage  Wordpress
     * @author      Dovy Paukstys (dovy)
     * @author      Kevin Provance (kprovance)
     * @version     1.0.4
     */

// Exit if accessed directly
    if ( ! defined( 'ABSPATH' ) ) {
        exit;
    }

// Don't duplicate me!
    if ( ! class_exists( 'ReduxFramework_extension_repeater' ) ) {


        /**
         * Main ReduxFramework css_layout extension class
         *
         * @since       1.0.0
         */
        class ReduxFramework_extension_repeater {

            public static $version = '1.0.4';

            // Protected vars
            protected $parent;
            public $extension_url;
            public $extension_dir;
            public static $theInstance;
            public $field_id = '';
            private $class_css = '';

            /**
             * Class Constructor. Defines the args for the extions class
             *
             * @since       1.0.0
             * @access      public
             *
             * @param       array $parent Parent settings.
             *
             * @return      void
             */
            public function __construct( $parent ) {

                $redux_ver = ReduxFramework::$_version;

                // Set parent object
                $this->parent = $parent;
				
                // Set extension dir
                $ext_dir = get_template_directory().'/inc/redux-ext/repeater';
				if ( empty( $this->extension_dir ) ) {
                    $this->extension_dir = trailingslashit( str_replace( '\\', '/', $ext_dir ) );
                }

                // Set field name
                $this->field_name = 'repeater';

                // Set instance
                self::$theInstance = $this;

                // Adds the local field
                add_filter( 'redux/' . $this->parent->args['opt_name'] . '/field/class/' . $this->field_name, array(
                    &$this,
                    'overload_field_path'
                ) );
            }

            static public function getInstance() {
                return self::$theInstance;
            }

            // Forces the use of the embeded field path vs what the core typically would use
            public function overload_field_path( $field ) {
				$ext_dir = get_template_directory().'/inc/redux-ext/repeater';
                return $ext_dir . '/' . $this->field_name . '/field_' . $this->field_name . '.php';
            }

        } // class
    } // if