/js/common.js

// Handle .hide-if-no-js and .hide-if-js styles

$(document).ready(function(){

	$('.hide-if-no-js').removeClass('hide-if-no-js');

 	$('.hide-if-js').hide();

});



// Change an element text an revert in a smooth pulse. el is an element id like '#copybox h2'

function html_pulse( el, newtext ){

	var oldtext = $(el).html();

	// Fast pulse to "Copied" and revert

	$(el).fadeTo(

		"normal",

		0.01,

		function(){

			$(el)

			.html( newtext )

			.css('opacity', 1)

			.fadeTo(

				"slow", 1, // this fades from 1 to 1: just a 'sleep(1)' actually

				function(){

					$(el).fadeTo("normal", 0.01, function(){$(el).html( oldtext ).css('opacity', 1)});

				}

			);

		}

	);





}



// Update feedback message

function feedback(msg, type, delay) {

	closeme = ( type == 'fail' || type == 'error' ) ? true : false;		

	delay = delay || ( closeme == true ? 10000 : 3500 );

	$.notifyBar({

		html: '<span>'+msg+'</span>',

		delay: delay,

		animationSpeed: "normal",

		close: closeme,

		cls: type

	});

	return true;

}



// Unused for now

function logout() {

	$.ajax({

		type: "POST",

		url: ajaxurl,

		data: {action:'logout'},

		success: function() {

			window.parent.location.href = window.parent.location.href;

		}

	});

}



// Begin the spinning animation & disable a button

function add_loading(el) {

	$(el).attr("disabled", "disabled").addClass('disabled').addClass('loading');

}



// End spinning animation

function end_loading(el) {

	$(el).removeClass('loading');

}



// Un-disable an element

function end_disable(el) {

	$(el).removeAttr("disabled").removeClass('disabled');

}



// Trim long string

function trim_long_string( string, length) {

	var newstring = string;

	length = length || 60;

	if ( newstring.length > length ) {

		newstring = newstring.substr(0, (length - 5) ) + '[...]';	

	}

	return newstring;

}



// Get the var=xxx from a query string

function get_var_from_query( url, varname, default_val ) {

	if( varname == undefined ) {

		varname = 'nonce';

	}

	if( default_val == undefined ) {

		default_val = '';

	}

	

	// Split the url on '?' and get only the params (which is element 1)

	url = url.split('?')[1];

	// Now split those params on '&' so we can get each one individually (Ex. param_var=param_value)

	url = url.split('&');

	// Now we have to find the varname in that array using methods that IE likes (Curse you IE!!!)

	var i=0;

	for( i=0; i<url.length; i++ ){

		// So split the first param elemment on '=' and check the param_var to see if it matches varname (element 0)

		if( url[i].split('=')[0] == varname ){

			// If it matches we want to return the param_value

			return url[i].split('=')[1];

		}

	}

	

	// If we didn't find anything then we just return the default_val

	return default_val;	

}



/**

 * Jquery Cookie plugin

 * Copyright (c) 2006 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

 * Available at http://plugins.jquery.com/files/jquery.cookie.js.txt

 */

jQuery.cookie = function(name, value, options) {

    if (typeof value != 'undefined') { // name and value given, set cookie

        options = options || {};

        if (value === null) {

            value = '';

            options.expires = -1;

        }

        var expires = '';

        if (options.expires && (typeof options.expires == 'number' || options.expires.toUTCString)) {

            var date;

            if (typeof options.expires == 'number') {

                date = new Date();

                date.setTime(date.getTime() + (options.expires * 24 * 60 * 60 * 1000));

            } else {

                date = options.expires;

            }

            expires = '; expires=' + date.toUTCString(); // use expires attribute, max-age is not supported by IE

        }

        // CAUTION: Needed to parenthesize options.path and options.domain

        // in the following expressions, otherwise they evaluate to undefined

        // in the packed version for some reason...

        var path = options.path ? '; path=' + (options.path) : '';

        var domain = options.domain ? '; domain=' + (options.domain) : '';

        var secure = options.secure ? '; secure' : '';

        document.cookie = [name, '=', encodeURIComponent(value), expires, path, domain, secure].join('');

    } else { // only name given, get cookie

        var cookieValue = null;

        if (document.cookie && document.cookie != '') {

            var cookies = document.cookie.split(';');

            for (var i = 0; i < cookies.length; i++) {

                var cookie = jQuery.trim(cookies[i]);

                // Does this cookie string begin with the name we want?

                if (cookie.substring(0, name.length + 1) == (name + '=')) {

                    cookieValue = decodeURIComponent(cookie.substring(name.length + 1));

                    break;

                }

            }

        }

        return cookieValue;

    }

};