(function($) {
	/**
	 * This plugin is used to Ajax Pagenavigation functionlity
		*/
		$.fn.ajaxpaging = function(options){
			//build main options before element iteration
			var opts = $.extend({}, $.fn.ajaxpaging.defaults, options);

			  //iterate and reformat each matched element
			return this.each(function() {
				var $this = $(this);

				//get the variables of query
				var queryString = opts.query;
				var maxpages = opts.maxpage;
				var tempPageCount = 1;

					$this.bind('click', function(){
						tempPageCount ++;

						//Ajax request for query next post item from the database
						$.ajax({
								type: "POST",
								url: "http://marijuana.wp.htcreative.com/wp-content/plugins/sh-widgets-2015/ajax-query.php",
								data: queryString + "&paged=" + tempPageCount,
								dataType: "html",
								beforeSend: loadingImage,
								success: function(msg){
									//append the new content
									$("#ajax-post-container").append(msg);

									/** hide next link for fetch more post if you are in the last page */
									if(maxpages == tempPageCount) {
										//alert('hideme!');
										$('#ajax_pagination').hide();
									}
								},
								complete: hideloading
							});
						return false;
					});

			 });
		};

		/** loadingImage function is used to show loading image until Ajax request complete */
		function loadingImage(){
			//first hide the text of the read more link and show the loading icon
			 $("._ajaxpaging_loading").show();
		}

    /** hide the loading image */
    function hideloading(){
			//then just hide the loading icon and show the link text
     $("._ajaxpaging_loading").hide();
    }

		// plugin defaults
		$.fn.ajaxpaging.defaults = {
				query: '',
				maxpage: 0
		};
})(jQuery);