<?php
/*
Plugin Name: GeoAds LT
Plugin URI: http://Classipro.com
Description: Simple widget for geolocate your Ads. Use inside post/pages with the shortcode <strong>[geoads]</strong> or place it where you want using the php function: <strong> if (function_exists('geoads')) geoads(); ?></strong>Version: 1.0
Author: Alucas & Rubencio
Author URI: http://Classipro.com
License: GPL2
*/

include('ajax-geo-ads.php');

//add_action('widgets_init', create_function('', 'return register_widget("GMap_Widget");'));
add_action('widgets_init', 'load_gmap_widget');

function load_gmap_widget()
{
	register_widget('GMap_Widget');
}

function geoads()
{
	include('map.php');
}

// Map Widget
class GMap_Widget extends WP_Widget
{
	function GMap_Widget()
	{
		$this->init_plugin_constants();

		$widget_opts = array('classname'=>PLUGIN_NAME, 'description'=>__('Simple widget for geolocate your Ads', PLUGIN_LOCALE));

		$this->WP_Widget(PLUGIN_SLUG, __(PLUGIN_NAME, PLUGIN_LOCALE), $widget_opts);

		//load_plugin_textdomain(PLUGIN_LOCALE, false, dirname(plugin_basename(__FILE__)).'/lang/');

		$this->register_scripts_and_styles();
	}

	// API functions
	function widget($args, $instance)
	{
		extract($args);
		echo $before_widget;

		//include(WP_PLUGIN_DIR.'/'.PLUGIN_SLUG.'/views/widget.php');
		geoads();

		echo $after_widget;
	}

	function update($new_instance, $old_instance)
	{
		$instance = $old_instance;
		return $instance;
	}

	function form($instance)
	{
		$instance = wp_parse_args(
			(array)$instance,
			array("=>")
			);
		// TODO: store the values of widget in a variable


		//Display the admin form
		//include(WP_PLUGIN_DIR.'/'.PLUGIN_SLUG.'/views/admin.php');

	}

	// Private functions
	private function init_plugin_constants()
	{
		//wp_enqueue_script('marker_clusterer', plugins_url('/geo-ads/lib/markerclusterer_compiled.js'));

		if (!defined('PLUGIN_LOCALE'))
		{
			define('PLUGIN_LOCALE', 'geo-ads-locale');
		}
		if (!defined('PLUGIN_NAME'))
		{
			define('PLUGIN_NAME', 'GeoAds LT');
		}
		if (!defined('PLUGIN_SLUG'))
		{
			define('PLUGIN_SLUG', 'geo-ads');
		}
	}

	// registers and enqueues stylesheets and scripts for admin panel
	private function register_scripts_and_styles()
	{
		if (is_admin())
		{
			//$this->load_file(PLUGIN_NAME, '/'.PLUGIN_SLUG.'/js/admin.js', true);
			//$this->load_file(PLUGIN_NAME, '/'.PLUGIN_SLUG.'/css/admin.css');
			$this->load_file('marker_clusterer', '/'.PLUGIN_SLUG.'/lib/markerclusterer_compiled.js', true);

		}
		else
		{
			//$this->load_file(PLUGIN_NAME, '/'.PLUGIN_SLUG.'/js/admin.js', true);
			//$this->load_file(PLUGIN_NAME, '/'.PLUGIN_SLUG.'/css/admin.css');
			$this->load_file('marker_clusterer', '/'.PLUGIN_SLUG.'/lib/markerclusterer_compiled.js', true);
		}
	}

	// Helper function for registering and equeueing scripts and styles
	private function load_file($name, $file_path, $is_script=false)
	{
		$url = WP_PLUGIN_URL.$file_path;
		$file = WP_PLUGIN_DIR.$file_path;

		if (file_exists($file))
		{
			if ($is_script)
			{
				wp_register_script($name, $url);
				wp_enqueue_script($name);
			}
			else
			{
				wp_register_style($name, $url);
				wp_enqueue_style($name);
			}
		}
	}

}// end class


// Start shortcode
if (!function_exists(geo_ads_shortcode))
{
	function geo_ads_shortcode($atts, $content = null)
	{
		ob_start();
		geoads();
		$out = ob_get_contents();
		ob_end_clean();
		return $out;
	}
	add_shortcode('geoads', 'geo_ads_shortcode');
}
?>