/*jslint browser: true */ /*global jQuery: true */

/**
 * jQuery Cookie plugin
 *
 * Copyright (c) 2010 Klaus Hartl (stilbuero.de)
 * Dual licensed under the MIT and GPL licenses:
 * http://www.opensource.org/licenses/mit-license.php
 * http://www.gnu.org/licenses/gpl.html
 *
 */

// TODO JsDoc

/**
 * Create a cookie with the given key and value and other optional parameters.
 *
 * @example $.cookie('the_cookie', 'the_value');
 * @desc Set the value of a cookie.
 * @example $.cookie('the_cookie', 'the_value', { expires: 7, path: '/', domain: 'jquery.com', secure: true });
 * @desc Create a cookie with all available options.
 * @example $.cookie('the_cookie', 'the_value');
 * @desc Create a session cookie.
 * @example $.cookie('the_cookie', null);
 * @desc Delete a cookie by passing null as value. Keep in mind that you have to use the same path and domain
 *       used when the cookie was set.
 *
 * @param String key The key of the cookie.
 * @param String value The value of the cookie.
 * @param Object options An object literal containing key/value pairs to provide optional cookie attributes.
 * @option Number|Date expires Either an integer specifying the expiration date from now on in days or a Date object.
 *                             If a negative value is specified (e.g. a date in the past), the cookie will be deleted.
 *                             If set to null or omitted, the cookie will be a session cookie and will not be retained
 *                             when the the browser exits.
 * @option String path The value of the path atribute of the cookie (default: path of page that created the cookie).
 * @option String domain The value of the domain attribute of the cookie (default: domain of page that created the cookie).
 * @option Boolean secure If true, the secure attribute of the cookie will be set and the cookie transmission will
 *                        require a secure protocol (like HTTPS).
 * @type undefined
 *
 * @name $.cookie
 * @cat Plugins/Cookie
 * @author Klaus Hartl/klaus.hartl@stilbuero.de
 */

/**
 * Get the value of a cookie with the given key.
 *
 * @example $.cookie('the_cookie');
 * @desc Get the value of a cookie.
 *
 * @param String key The key of the cookie.
 * @return The value of the cookie.
 * @type String
 *
 * @name $.cookie
 * @cat Plugins/Cookie
 * @author Klaus Hartl/klaus.hartl@stilbuero.de
 */
jQuery.searchCookie = function (key, value, options) {
	
	// key and at least value given, set cookie...
	if (arguments.length > 1 && String(value) !== "[object Object]") {
		options = jQuery.extend({}, options);

		if (value === null || value === undefined) {
			options.expires = -1;
		}

		if (typeof options.expires === 'number') {
			var days = options.expires, t = options.expires = new Date();
			t.setDate(t.getDate() + days);
		}
		
		value = String(value);
		
		return (document.cookie = [
			encodeURIComponent(key), '=',
			options.raw ? value : encodeURIComponent(value),
			options.expires ? '; expires=' + options.expires.toUTCString() : '', // use expires attribute, max-age is not supported by IE
			options.path ? '; path=' + options.path : '',
			options.domain ? '; domain=' + options.domain : '',
			options.secure ? '; secure' : ''
		].join(''));
	}

	// key and possibly options given, get cookie...
	options = value || {};
	var result, decode = options.raw ? function (s) { return s; } : decodeURIComponent;
	return (result = new RegExp('(?:^|; )' + encodeURIComponent(key) + '=([^;]*)').exec(document.cookie)) ? decode(result[1]) : null;
};

jQuery.getSearchCookies = function() {

	var cookies = {
		count: 0
	};

	if (document.cookie && document.cookie != '') {
		var split = document.cookie.split(';');
		for (var i = 0; i < split.length; i++) {
			var name_value = split[i].split("=");
			name_value[0] = name_value[0].replace(/^ /, '');
			if(name_value[0].substr(0, 7) == 'search_') {
				cookies[decodeURIComponent(name_value[0].split('_')[1])] = decodeURIComponent(name_value[1]);
				cookies.count++;
			}
		}
	}

	return cookies;
	
}