jquery.toggler.js - A jQuery plugin that allows checkboxes or radio input with class="{name}_toggle" to toggle elements with class="{name}"

jquery.toggler.js

/**
* jquery.toggler.js
* - Allows checkboxes or radio input with class="{name}_toggle" to toggle elements with class="{name}"
* - Handles click event and pre-populated form fields
* 
* Implementation Detail:
* 1. Include jquery & jquery.toggler.js
* 2. Call $('input[type="checkbox"][class$="_toggle"]').toggler();
* 3. ????
* 4. Profit!
*
* Released to public domain, comments welcome.
*
**/

(function( $ ) {
	var methods = {
		init : function(){
			return this.each(function(){
				var $this = $(this);
				$this.on('click',methods.click);
				return methods.tgl($this);
			});
		},
		destroy : function(){
			 return this.each(function(){
				$this = $(this);
				$this.off('click',methods.click);
			 });
		},
		click : function(){
			var $this = $(this);
			if($this.is(':radio')){
				input_name = $this.attr('name');
				$('input[name='+ input_name + ']:radio').each(function(input_index,input_element){
					methods.tgl($(input_element));
				});
			} else {
				methods.tgl($this);
			}
		},
		tgl : function($this){
			var class_list = $this.attr('class').split(/\s+/);
			var is_checked = $this.is(':checked');
			$.each( class_list, function(class_index, class_item){
				if (class_item.indexOf("_toggle") > 0) {
					var toggleClass = "." + class_item.replace("_toggle", "");
					if(is_checked) { 
						$(toggleClass).show();
					} else {
						$(toggleClass).hide();
					}
				}
			});
		}
	};
	$.fn.toggler = function(method) {
		if ( methods[method] ) {
			return methods[ method ].apply( this, Array.prototype.slice.call( arguments, 1 ));
		} else if ( typeof method === 'object' || ! method ) {
			return methods.init.apply( this, arguments );
		} else {
			$.error( 'Method ' +  method + ' does not exist' );
		}
	};
})( jQuery );