<?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     ReduxFramework
 * @subpackage  Field_Checkbox
 * @author      Daniel J Griffiths (Ghost1227)
 * @author      Dovy Paukstys
 * @version     3.0.0
 */

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

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

    /**
     * Main ReduxFramework_checkbox class
     *
     * @since       1.0.0
     */
    class DethemeReduxFramework_checkbox extends DethemeReduxFramework {   
    
        /**
         * Field Constructor.
         *
         * Required - must call the parent constructor, then assign field and value to vars, and obviously call the render field function
         *
         * @since       1.0.0
         * @access      public
         * @return      void
         */
        function __construct( $field = array(), $value ='', $parent ) {
        
			$this->args=$parent->args;
			$this->parent = $parent;
			$this->field = $field;
			$this->value = $value;
        
        }
    
    
        /**
         * Field Render Function.
         *
         * Takes the vars and outputs the HTML for the field in the settings
         *
         * @since       1.0.0
         * @access      public
         * @return      void
         */
        public function render() {


	        if( !empty( $this->field['data'] ) && empty( $this->field['options'] ) ) {
				if (empty($this->field['args'])) {
					$this->field['args'] = array();
				}        	
	        	$this->field['options'] = $this->get_wordpress_data($this->field['data'], $this->field['args']);
                if (empty($this->field['options'])) {
                    return;
                }
	        }

            $this->field['data_class'] = ( isset($this->field['multi_layout']) ) ? 'data-'.$this->field['multi_layout'] : 'data-full';
                	
            if( !empty( $this->field['options'] ) && ( is_array( $this->field['options'] ) || is_array( $this->field['default'] ) ) ) {
                echo '<ul class="'.$this->field['data_class'].'">';
            	if ( !isset( $this->value ) ) {
            		$this->value = array();
            	}
            	if (!is_array($this->value)) {
            		$this->value = array();
            	}

                foreach( $this->field['options'] as $k => $v ) {
                	
                    if (empty($this->value[$k])) {
                    	$this->value[$k] = "";
                    }
                    	
                    echo '<li>';
                    echo '<label for="' . strtr($this->args['opt_name'] . '[' . $this->field['id'] . '][' . $k . ']', array('[' => '_', ']' => '')) . '_' . array_search( $k, array_keys( $this->field['options'] ) ) . '">';
                    echo '<input type="checkbox" class="checkbox ' . $this->field['class'] . '" id="' . strtr($this->args['opt_name'] . '[' . $this->field['id'] . '][' . $k . ']', array('[' => '_', ']' => '')) . '_' . array_search( $k, array_keys( $this->field['options'] ) ) . '" name="' . $this->args['opt_name'] . '[' . $this->field['id'] . '][' . $k . ']" value="1" ' . checked( $this->value[$k], '1', false ) . '/>';
                    echo ' ' . $v . '</label>';
                    echo '</li>';
                
                }

                echo '</ul>';   

            } else {
                
                echo ( ! empty( $this->field['desc'] ) ) ? ' <label for="' . strtr($this->args['opt_name'] . '[' . $this->field['id'] . ']', array('[' => '_', ']' => '')) . '">' : '';
                
                // Got the "Checked" status as "0" or "1" then insert it as the "value" option
        	   $ch_value = checked( $this->value, '1', false )== "" ? "0" : "1";
                echo '<input type="checkbox" id="' . strtr($this->args['opt_name'] . '[' . $this->field['id'] . ']', array('[' => '_', ']' => '')) . '" name="' . $this->args['opt_name'] . '[' . $this->field['id'] . ']" value="' . $ch_value . '" class="checkbox ' . $this->field['class'] . '" ' . checked( $this->value, '1', false ) . '/>';
        
            }

        }

        /**
         * Enqueue Function.
         *
         * If this field requires any scripts, or css define this function and register/enqueue the scripts/css
         *
         * @since       1.0.0
         * @access      public
         * @return      void
         */
        public function enqueue() {

            wp_enqueue_style(
                'redux-field-checkbox-css', 
                DethemeReduxFramework::$_url . 'inc/fields/checkbox/field_checkbox.css',
                time(),
                true
            );
        
        }

    }

}
