<?php

/**
 * google map widget
 */

class wpv_gmap extends WP_Widget {
	public function wpv_gmap() {
		$widget_ops = array(
			'classname' => 'wpv_gmap',
			'description' => __('Displays a google map.', 'wpv')
		);
		$this->WP_Widget('gmap', __('Vamtam - Gmap', 'wpv') , $widget_ops);
	}
	
	public function widget($args, $instance) {
		if(wpv_get_option('gmap_api_key')) {
			extract($args);
			$title = apply_filters('widget_title', empty($instance['title']) ? '' : $instance['title'], $instance, $this->id_base);
			$address = $instance['address'];
			$latitude = !empty($instance['latitude']) ? $instance['latitude'] : 0;
			$longitude = !empty($instance['longitude']) ? $instance['longitude'] : 0;
			$zoom = (int) $instance['zoom'];
			$html = $instance['html'];
			$popup = $instance['popup'];
			$height = (int) $instance['height'];
			
			require WPV_WIDGETS_TPL . 'gmap-widget.php';
		}
	}
	
	public function update($new_instance, $old_instance) {
		$instance = $old_instance;
		$instance['title'] = strip_tags($new_instance['title']);
		$instance['address'] = strip_tags($new_instance['address']);
		$instance['latitude'] = strip_tags($new_instance['latitude']);
		$instance['longitude'] = strip_tags($new_instance['longitude']);
		
		$zoom = (int)$new_instance['zoom'];
		if ($zoom < 1) 
			$zoom = 1;
		if ($zoom > 19)
			$zoom = 19;

		$instance['zoom'] = $zoom;
		$instance['html'] = strip_tags($new_instance['html']);
		$instance['popup'] = !empty($new_instance['popup']) ? 1 : 0;
		$instance['height'] = (int) $new_instance['height'];
		return $instance;
	}
	
	public function form($instance) {
		$title = isset($instance['title']) ? esc_attr($instance['title']) : '';
		$address = isset($instance['address']) ? esc_attr($instance['address']) : '';
		$latitude = isset($instance['latitude']) ? esc_attr($instance['latitude']) : '';
		$longitude = isset($instance['longitude']) ? esc_attr($instance['longitude']) : '';
		$zoom = isset($instance['zoom']) ? absint($instance['zoom']) : 14;
		$html = isset($instance['html']) ? esc_attr($instance['html']) : '';
		$popup = isset($instance['popup']) ? (bool) $instance['popup'] : false;
		$height = isset($instance['height']) ? absint($instance['height']) : 250;
		
		require WPV_WIDGETS_TPL . 'gmap-config.php';
	}
}
register_widget('wpv_gmap');