<?php
if( !class_exists('Magee_Slider') ):
class Magee_Slider {

	public static $args;
    private  $id;

	/**
	 * Initiate the shortcode
	 */
	public function __construct() {

        add_shortcode( 'ms_slider', array( $this, 'render' ) );
	}

	/**
	 * Render the shortcode
	 * @param  array $args     Shortcode paramters
	 * @param  string $content Content between shortcode
	 * @return string          HTML output
	 */
	function render( $args, $content = '') {

		$defaults =	Magee_Core::set_shortcode_defaults(
			array(
				'id' 					=>'',
				'class' 				=>'',
			), $args
		);
		
		extract( $defaults );
		self::$args = $defaults;
		
		$sliderContent = array();
		if(isset($id) && is_numeric($id)){
		$custom = get_post_custom($id);

		if(isset($custom["magee_custom_slider"][0]))
	    $sliderContent = json_decode( $custom["magee_custom_slider"][0] ,true);
		}
       $slider_id  = uniqid( 'magee-slider-' );
	   $html     = "";
	   $indicators = "";
	   $items      = "";
		
		if ( is_array($sliderContent) && count($sliderContent) > 0 ) {
		$html .= '<div id="'.$slider_id.'" class="carousel slide magee-slider '.$class.'" data-ride="carousel">';
		$i       = 0;
				foreach ( $sliderContent as $slide ) {
					$active = "";
					if($i == 0) $active = "active";
					$image       = wp_get_attachment_image_src( $slide['id'] , "full");
					$indicators .= '<li data-target="#'.$slider_id.'" data-slide-to="'.$i.'" class="'.$active.'"></li>';
					
					$items      .= '<div class="item '.$active.'"><img src="'.$image[0].'" alt="'.$slide['title'].'" /><div class="carousel-caption">'.do_shortcode( Magee_Core::fix_shortcodes($slide['caption']) ).'</div></div>';
					
					$i++;
				}

		$html .= '<ol class="carousel-indicators">'.$indicators.'</ol>';
		$html .= '<div class="carousel-inner">'.$items.'</div>';
		$html .= '<a class="left carousel-control" href="#'.$slider_id.'" data-slide="prev">';
		$html .= '<span class="fa fa-angle-left"></span>';
		$html .= '</a>';
		$html .= '<a class="right carousel-control" href="#'.$slider_id.'" data-slide="next">';
		$html .= '<span class="fa fa-angle-right"></span>';
		$html .= '</a>';
		$html .= '</div>';
		}
		
		return $html;
	}
	
	


	
}

new Magee_Slider();
endif;