/*
 * jBrowserBookmark - Browser bookmark plugin for use with jQuery
 *
 * Copyright (c) 2010 Andrew Holgate with changes from online-convert.com
 *
 * Requirements: jQuery v1.1.3 and beyond.
 *
 * Project homepage:  http://plugins.jquery.com/project/jBrowserBookmark
 *
 *
 * Dual licensed under the MIT (http://www.opensource.org/licenses/mit-license.php)
 * and GPL (http://www.opensource.org/licenses/gpl-license.php) licenses.
 *
 */
(function($) {

	/**
     * TODO: Fix parameters
     *
     * Main jBrowserBookmark function.
     *
     * @param {map} options
     *    plugin options
     * @param {string} lang
     *    language of the current page.
     */
	$.fn.jBrowserBookmark = function(options, lang, title, url) {
    
		// Plugin options
        
		var defaults = $.extend(opts = {
			language: {
				'': ['Press [key] + ', ' to bookmark this page.']
			},
			defaultLanguage: 'en', // Default language to use in case the lang parameter is absent.
			functionButton: ['CTRL', 'CMD'],
			// Function key format: ['Windows key', 'Macintosh key']
			url:window.location.href, // Get current URL from the browser location.
			title:document.title // Get the current title from the document.
		}, options);
        
		var docUrl = opts.url; // Get current URL from the browser location.
		var docTitle = opts.title; // Get the current title from the document.
		var browserName;
        
		// Assign name of the current client browser.
		browserName = getBrowser();
        
		// return value to allow for jQuery method chaining.
        
		return this.each(function() {
			$(this).click(function(e) {
				e.preventDefault(); // Prevent normal functionality of the element (like an href for an anchor).
				try {
					switch (browserName) {
						case 'konqueror':
						case 'firefox':
							window.sidebar.addPanel(docTitle, docUrl, '');
							break;
						case 'msie':
							window.external.AddFavorite(docUrl, docTitle);
							break;
						case 'opera':
							// Opera 11 and after no longer support adding bookmarks via JavaScript.
							if (versionOpera() < 11) {
								$(this).attr('rel', 'sidebar').attr('title', docTitle).attr('href', docUrl);
								break;
							}
							else {
								throw error;
							}
						default:
							// Throw and error for browsers that do not allow JS to add bookmarks.
							throw error;
					}
				} 
				// Adding the browser bookmark failed so alert the user to add it manually.
				catch (error) {
					var hotkey = getHotkey(browserName);
					var alertText = getLanguageText();
					// Print alert using the correct language and browser bookmark hotkey.
					// In the case of a Macintosh computer, print the correct [key] (usually 'CMD' or 'COMMAND')
					if (/mac/.test(navigator.platform.toLowerCase() == 'mac')) {
						prefix = alertText[0].replace('[key]', opts.functionButton[1]);
					}
					else {
						prefix = alertText[0].replace('[key]', opts.functionButton[0]);
					}
					// Show alert box.
					alert(prefix + hotkey + alertText[1]);
				}
			});
		});
        
		/**
         * Get the name of the users browser.
         * 
         * @return {string}
         *   name of the browser
         */
		function getBrowser() {
			if ($.browser.msie) {
				return 'msie';
			}
			if ($.browser.mozilla) {
				return 'firefox';
			}
			if ($.browser.opera) {
				return 'opera';
			}
			if ($.browser.safari && /chrome/.test(navigator.userAgent.toLowerCase())) {
				return 'chrome';
			}
			if ($.browser.safari) {
				return 'safari';
			}
			if (/konqueror/.test(navigator.userAgent.toLowerCase())) {
				return 'konqueror';
			}
		}
        
		/**
         * Get the browsers key for adding the bookmark manually.
         *
         * @param {string} browserName
         * @return {string}
         *   hotkey to access browser bookmarks.
         */
		function getHotkey(browserName) {
			switch (browserName) {
				case 'konqueror':
					return 'B';
					break;
				case 'opera':
					// Opera prior to 9 used CONTROL + T for bookmarking.
					return (versionOpera() < 9) ? 'T' : 'D';
					break;
				default:
					return 'D';
					break;
			}
		}

		/**
         * Get correct language text to display in popup.
         *
         * Order:
         *   1) 'lang' parameter passed to the plugin.
         *   2) Browser language (if browser language matches a key in opts.language).
         *   3) opts.defaultLanguage option.

         * @return {array} strings
         *   language text to use in popup.
         */
		function getLanguageText() {
			var languageChosen;
			// lang parameter passed to the plugin.
			if (opts.language[lang] != undefined) {
				languageChosen = lang;
			}
			else {
				// Browser navigation language.
				if (opts.language[navigator.language.toLowerCase().substring(0, 2)] != undefined) {
					languageChosen = navigator.language.toLowerCase().substring(0, 2);
				}
				else {
					// opts.defaultLanguage option set in the plugin.
					if (opts.language[opts.defaultLanguage] != undefined) 
						languageChosen = opts.defaultLanguage;
					// If opts.defaultLanguage is not valid, use the first key in the object.
					else {
						// Dirty code, but should usually return the first properties of the object.
						for (var i in opts.language) {
							languageChosen = i;
							break;
						}
					}
				}
			}
			return opts.language[languageChosen];
		}
        
		/**
         * Get the version of Opera.
         * 
         * @return {int}
         *   version number of Opera browser.
         */
		function versionOpera() {
			version = navigator.userAgent.substring(navigator.userAgent.toLowerCase().indexOf('version/') + 8);
			return parseInt(version.substring(0, version.indexOf('.')));
		}
        
	}; // End of $.fn.jBrowserBookmark
})(jQuery);

jQuery.validator.addMethod("complete_url", function(val, elem) {
	if (val.length==0) {
		return true;
	}

	// if short url, don't add anything
	if (val.length > 7) {
		// if user has not entered http:// https:// or ftp:// assume they mean http://
		if(!(/^(https?|ftp):\/\//i.test(val))) {
			val = 'http://'+val; // set both the value
			$(elem).val(val); // also update the form element
		}
		
		// White space handling.
		//val = encodeURI(val);
		//$(elem).val(val);
		$(elem).val(val.replace(/\s+/g, '%20'));
	}
	// now check if valid url
	// http://docs.jquery.com/Plugins/Validation/Methods/url
	// contributed by Scott Gonzalez: http://projects.scottsplayground.com/iri/
	return /^(https?|ftp):\/\/(((([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&amp;'\(\)\*\+,;=]|:)*@)?(((\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5])\.(\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5])\.(\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5])\.(\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5]))|((([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.)+(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.?)(:\d*)?)(\/((([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&amp;'\(\)\*\+,;=]|:|@)+(\/(([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&amp;'\(\)\*\+,;=]|:|@)*)*)?)?(\?((([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&amp;'\(\)\*\+,;=]|:|@)|[\uE000-\uF8FF]|\/|\?)*)?(\#((([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&amp;'\(\)\*\+,;=]|:|@)|\/|\?)*)?$/i.test(val);
});