<?php

/*-----------------------------------------------------------------------------------

	Plugin Name: MyThemeShop 125x125 Ad Widget
	Description: A widget for 125 x 125 ad unit (maximum 6 ads)
	Version: 1.0

-----------------------------------------------------------------------------------*/


// Load widget.
add_action( 'widgets_init', 'mts_ads_widgets' );

// Register widget.
function mts_ads_widgets() {
	register_widget( 'mts_Ad_Widget' );
}

// Widget class.
if( ! class_exists('mts_ad_widget') ){
	class mts_ad_widget extends WP_Widget {


	/**
	 * Widget Setup
	 */
	function __construct() {

		// Widget settings
		$widget_ops = array (
			'classname' => 'mts_ad_widget',
			'description' => __('A widget for 125 x 125 ad unit (max 6 ads)', 'pointpro' )
		);

		// Widget control settings
		$control_ops = array (
			'width' => 300,
			'height' => 350,
			'id_base' => 'mts_ad_widget'
		);

		// Create the widget
		parent::__construct( 'mts_ad_widget', sprintf( __('%s125x125 Ads', 'pointpro' ), MTS_THEME_WHITE_LABEL ? '' : 'MTS ' ), $widget_ops, $control_ops );
		
	}

	/**
	 * Display the widget.
	 *
	 * @param array $args
	 * @param array $instance
	 */
	function widget( $args, $instance ) {
		extract( $args );

		// variables from the widget settings
		$title = apply_filters('widget_title', $instance['title'] );
		$ad1 = $instance['ad1'];
		$ad2 = $instance['ad2'];
		$ad3 = $instance['ad3'];
		$ad4 = $instance['ad4'];
		$ad5 = $instance['ad5'];
		$ad6 = $instance['ad6'];
		$link1 = $instance['link1'];
		$link2 = $instance['link2'];
		$link3 = $instance['link3'];
		$link4 = $instance['link4'];
		$link5 = $instance['link5'];
		$link6 = $instance['link6'];
		$randomize = $instance['random'];

		// Before widget (defined by theme functions file)
		echo $before_widget;

		// Display the widget title if one was input
		if ( $title )
			echo $before_title . $title . $after_title;

		// Randomize ads order in a new array
		$ads = array();
			
		// Display a containing div
		echo '<div class="ad-125">';
		
		echo '<ul>';

		// Display Ad 1
		if ( $link1 )
			$ads[] = '<li class="oddad"><a href="' . esc_url( $link1 ) . '"><img src="' . esc_url( $ad1 ) . '" width="125" height="125" alt="" /></a></li>';
			
		elseif ( $ad1 )
		 	$ads[] = '<li class="oddad"><img src="' . esc_url( $ad1 ) . '" width="125" height="125" alt="" /></li>';
		
		// Display Ad 2
		if ( $link2 )
			$ads[] = '<li class="evenad"><a href="' . esc_url( $link2 ) . '"><img src="' . esc_url( $ad2 ) . '" width="125" height="125" alt="" /></a></li>';
			
		elseif ( $ad2 )
		 	$ads[] = '<li class="evenad"><img src="' . esc_url( $ad2 ) . '" width="125" height="125" alt="" /></li>';
			
		// Display Ad 3
		if ( $link3 )
			$ads[] = '<li class="oddad"><a href="' . esc_url( $link3 ) . '"><img src="' . esc_url( $ad3 ) . '" width="125" height="125" alt="" /></a></li>';
			
		elseif ( $ad3 )
		 	$ads[] = '<li class="oddad"><img src="' . esc_url( $ad3 ) . '" width="125" height="125" alt="" /></li>';
			
		// Display Ad 4
		if ( $link4 )
			$ads[] = '<li class="evenad"><a href="' . esc_url( $link4 ) . '"><img src="' . esc_url( $ad4 ) . '" width="125" height="125" alt="" /></a></li>';
			
		elseif ( $ad4 )
		 	$ads[] = '<li class="evenad"><img src="' . esc_url( $ad4 ) . '" width="125" height="125" alt="" /></li>';
			
		// Display Ad 5
		if ( $link5 )
			$ads[] = '<li class="oddad"><a href="' . esc_url( $link5 ) . '"><img src="' . esc_url( $ad5 ) . '" width="125" height="125" alt="" /></a></li>';
			
		elseif ( $ad5 )
		 	$ads[] = '<li class="oddad"><img src="' . esc_url( $ad5 ) . '" width="125" height="125" alt="" /></li>';
			
		// Display Ad 6
		if ( $link6 )
			$ads[] = '<li class="evenad"><a href="' . esc_url( $link6 ) . '"><img src="' . esc_url( $ad6 ) . '" width="125" height="125" alt="" /></a></li>';
			
		elseif ( $ad6 )
		 	$ads[] = '<li class="evenad"><img src="' . esc_url( $ad6 ) . '" width="125" height="125" alt="" /></li>';
		
		// Randomize order if selected
		if ($randomize){
			shuffle($ads);
		}
		
		//Display ads
		foreach($ads as $ad){
			echo $ad;
		}
		
		echo '</ul>';
			
		echo '</div>';

		// After widget (defined by theme functions file)
		echo $after_widget;
	}

	/**
	 * Update the widget.
	 *
	 * @param array $new_instance
	 * @param array $old_instance
	 *
	 * @return array
	 */
	function update( $new_instance, $old_instance ) {
		$instance = $old_instance;

		// Strip tags to remove HTML (important for text inputs)
		$instance['title'] = strip_tags( $new_instance['title'] );

		// No need to strip tags
		$instance['ad1'] = $new_instance['ad1'];
		$instance['ad2'] = $new_instance['ad2'];
		$instance['ad3'] = $new_instance['ad3'];
		$instance['ad4'] = $new_instance['ad4'];
		$instance['ad5'] = $new_instance['ad5'];
		$instance['ad6'] = $new_instance['ad6'];
		$instance['link1'] = $new_instance['link1'];
		$instance['link2'] = $new_instance['link2'];
		$instance['link3'] = $new_instance['link3'];
		$instance['link4'] = $new_instance['link4'];
		$instance['link5'] = $new_instance['link5'];
		$instance['link6'] = $new_instance['link6'];
		$instance['random'] = isset( $new_instance['random'] ) ? 1 : 0;
		
		return $instance;
	}

	/**
	 * Widget Settings (Displays the widget settings controls on the widget panel).
	 *
	 * @param array $instance
	 *
	 * @return string|void
	 */
	function form( $instance ) {

		// Set up some default widget settings
		$defaults = array(
			'title' => __( 'Our Sponsors', 'pointpro' ),
			'ad1' => get_template_directory_uri()."/images/125x125.png",
			'link1' => MTS_THEME_WHITE_LABEL ? '' : 'http://mythemeshop.com/',
			'ad2' => get_template_directory_uri()."/images/125x125.png",
			'link2' => MTS_THEME_WHITE_LABEL ? '' : 'http://mythemeshop.com/',
			'ad3' => '',
			'link3' => '',
			'ad4' => '',
			'link4' => '',
			'ad5' => '',
			'link5' => '',
			'ad6' => '',
			'link6' => '',
			'random' => false
		);
			
		$instance = wp_parse_args( (array) $instance, $defaults ); ?>

		<!-- Widget Title: Text Input -->
		<p>
			<label for="<?php echo $this->get_field_id( 'title' ); ?>"><?php _e('Title:', 'pointpro' ) ?></label>
			<input type="text" class="widefat" id="<?php echo $this->get_field_id( 'title' ); ?>" name="<?php echo $this->get_field_name( 'title' ); ?>" value="<?php echo esc_attr( $instance['title'] ); ?>" />
		</p>

		<!-- Ad 1 image url: Text Input -->
		<p>
			<label for="<?php echo $this->get_field_id( 'ad1' ); ?>"><?php _e('Ad 1 image url:', 'pointpro' ) ?></label>
			<input type="text" class="widefat" id="<?php echo $this->get_field_id( 'ad1' ); ?>" name="<?php echo $this->get_field_name( 'ad1' ); ?>" value="<?php echo esc_attr( $instance['ad1'] ); ?>" />
		</p>
		
		<!-- Ad 1 link url: Text Input -->
		<p>
			<label for="<?php echo $this->get_field_id( 'link1' ); ?>"><?php _e('Ad 1 link url:', 'pointpro' ) ?></label>
			<input type="text" class="widefat" id="<?php echo $this->get_field_id( 'link1' ); ?>" name="<?php echo $this->get_field_name( 'link1' ); ?>" value="<?php echo esc_url( $instance['link1'] ); ?>" />
		</p>
		
		<!-- Ad 2 image url: Text Input -->
		<p>
			<label for="<?php echo $this->get_field_id( 'ad2' ); ?>"><?php _e('Ad 2 image url:', 'pointpro' ) ?></label>
			<input type="text" class="widefat" id="<?php echo $this->get_field_id( 'ad2' ); ?>" name="<?php echo $this->get_field_name( 'ad2' ); ?>" value="<?php echo esc_url( $instance['ad2'] ); ?>" />
		</p>
		
		<!-- Ad 2 link url: Text Input -->
		<p>
			<label for="<?php echo $this->get_field_id( 'link2' ); ?>"><?php _e('Ad 2 link url:', 'pointpro' ) ?></label>
			<input type="text" class="widefat" id="<?php echo $this->get_field_id( 'link2' ); ?>" name="<?php echo $this->get_field_name( 'link2' ); ?>" value="<?php echo esc_url( $instance['link2'] ); ?>" />
		</p>
		
		<!-- Ad 3 image url: Text Input -->
		<p>
			<label for="<?php echo $this->get_field_id( 'ad3' ); ?>"><?php _e('Ad 3 image url:', 'pointpro' ) ?></label>
			<input type="text" class="widefat" id="<?php echo $this->get_field_id( 'ad3' ); ?>" name="<?php echo $this->get_field_name( 'ad3' ); ?>" value="<?php echo esc_url( $instance['ad3'] ); ?>" />
		</p>
		
		<!-- Ad 3 link url: Text Input -->
		<p>
			<label for="<?php echo $this->get_field_id( 'link3' ); ?>"><?php _e('Ad 3 link url:', 'pointpro' ) ?></label>
			<input type="text" class="widefat" id="<?php echo $this->get_field_id( 'link3' ); ?>" name="<?php echo $this->get_field_name( 'link3' ); ?>" value="<?php echo esc_url( $instance['link3'] ); ?>" />
		</p>
		
		<!-- Ad 4 image url: Text Input -->
		<p>
			<label for="<?php echo $this->get_field_id( 'ad4' ); ?>"><?php _e('Ad 4 image url:', 'pointpro' ) ?></label>
			<input type="text" class="widefat" id="<?php echo $this->get_field_id( 'ad4' ); ?>" name="<?php echo $this->get_field_name( 'ad4' ); ?>" value="<?php echo esc_url( $instance['ad4'] ); ?>" />
		</p>
		
		<!-- Ad 4 link url: Text Input -->
		<p>
			<label for="<?php echo $this->get_field_id( 'link4' ); ?>"><?php _e('Ad 4 link url:', 'pointpro' ) ?></label>
			<input type="text" class="widefat" id="<?php echo $this->get_field_id( 'link4' ); ?>" name="<?php echo $this->get_field_name( 'link4' ); ?>" value="<?php echo esc_url( $instance['link4'] ); ?>" />
		</p>
		
		<!-- Ad 5 image url: Text Input -->
		<p>
			<label for="<?php echo $this->get_field_id( 'ad5' ); ?>"><?php _e('Ad 5 image url:', 'pointpro' ) ?></label>
			<input type="text" class="widefat" id="<?php echo $this->get_field_id( 'ad5' ); ?>" name="<?php echo $this->get_field_name( 'ad5' ); ?>" value="<?php echo esc_url( $instance['ad5'] ); ?>" />
		</p>
		
		<!-- Ad 5 link url: Text Input -->
		<p>
			<label for="<?php echo $this->get_field_id( 'link5' ); ?>"><?php _e('Ad 5 link url:', 'pointpro' ) ?></label>
			<input type="text" class="widefat" id="<?php echo $this->get_field_id( 'link5' ); ?>" name="<?php echo $this->get_field_name( 'link5' ); ?>" value="<?php echo esc_url( $instance['link5'] ); ?>" />
		</p>
		
		<!-- Ad 6 image url: Text Input -->
		<p>
			<label for="<?php echo $this->get_field_id( 'ad6' ); ?>"><?php _e('Ad 6 image url:', 'pointpro' ) ?></label>
			<input type="text" class="widefat" id="<?php echo $this->get_field_id( 'ad6' ); ?>" name="<?php echo $this->get_field_name( 'ad6' ); ?>" value="<?php echo esc_url( $instance['ad6'] ); ?>" />
		</p>
		
		<!-- Ad 6 link url: Text Input -->
		<p>
			<label for="<?php echo $this->get_field_id( 'link6' ); ?>"><?php _e('Ad 6 link url:', 'pointpro' ) ?></label>
			<input type="text" class="widefat" id="<?php echo $this->get_field_id( 'link6' ); ?>" name="<?php echo $this->get_field_name( 'link6' ); ?>" value="<?php echo esc_url( $instance['link6'] ); ?>" />
		</p>
		
		<!-- Randomize? -->
		<p>
			<label for="<?php echo $this->get_field_id( 'random' ); ?>"><?php _e('Randomize ads order?', 'pointpro' ) ?></label>
			<input value="1" type="checkbox" <?php checked( '1', $instance['random'] ); ?> id="<?php echo $this->get_field_id( 'random' ); ?>" name="<?php echo $this->get_field_name( 'random' ); ?>" />
		</p>
		
		<?php
		}
	}
}	
?>