<?php
/**
* Widgets factory : registered the different widgetized areas
*
* 
* @package      Customizr
* @subpackage   classes
* @since        3.0
* @author       Nicolas GUILLAUME <nicolas@themesandco.com>
* @copyright    Copyright (c) 2013, Nicolas GUILLAUME
* @link         http://themesandco.com/customizr
* @license      http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
*/
if ( ! class_exists( 'TC_widgets' ) ) :
  class TC_widgets {
    
        //Access any method or var of the class with classname::$instance -> var or method():
        static $instance;

        function __construct () {
          self::$instance =& $this;
          add_action( 'widgets_init'                          , array( $this , 'tc_widgets_factory' ));
        }


        /**
        * Registers the widget areas
        * 
        * @package Customizr
        * @since Customizr 3.0 
        */
        function tc_widgets_factory() {
          //default Customizr filtered args
          $default                  = apply_filters( 'tc_default_widget_args' ,
                                    array(
                                      'name'                    => '',
                                      'id'                      => '',
                                      'description'             => '',
                                      'class'                   => '',
                                      'before_widget'           => '<aside id="%1$s" class="widget %2$s">',
                                      'after_widget'            => '</aside>',
                                      'before_title'            => '<h3 class="widget-title">',
                                      'after_title'             => '</h3>',
                                    )
          );

          //gets the filtered default values
          $footer_widgets           = apply_filters( 'tc_footer_widgets'  , TC_init::$instance -> footer_widgets );
          $sidebar_widgets          = apply_filters( 'tc_sidebar_widgets' , TC_init::$instance -> sidebar_widgets );
          $widgets                  = apply_filters( 'tc_default_widgets' , array_merge( $sidebar_widgets , $footer_widgets ) );

          //declares the arguments array
          $args                     = array();

          //fills in the $args array and registers sidebars
          foreach ( $widgets as $id => $infos) {
              foreach ( $default as $key => $default_value ) {
                if ('id' == $key ) {
                  $args[$key] = $id;
                }
                else if ( 'name' == $key || 'description' == $key) {
                  $args[$key] = !isset($infos[$key]) ? $default_value : call_user_func( '__' , $infos[$key] , 'customizr' );
                }
                else {
                  $args[$key] = !isset($infos[$key]) ? $default_value : $infos[$key];
                }
              }
            //registers sidebars
            register_sidebar( $args );
          }
        }

  }//end of class
endif;