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silverstripe-framework/admin/thirdparty/history-js/vendor/right.js

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MINOR Updated history-js dependency
2011-12-13 10:34:25 +01:00
/**
* RightJS v2.2.3 - http://rightjs.org
* Released under the terms of MIT license
*
* Copyright (C) 2008-2011 Nikolay Nemshilov
*/
/**
* The basic layout for RightJS builds
*
* Copyright (C) 2008-2011 Nikolay Nemshilov
*/
var RightJS = (function(window, document, Object, Array, String, Function, Number, Math, undefined) {
/**
* The framework description object
*
* Copyright (C) 2008-2011 Nikolay Nemshilov
*/
var RightJS = function(value) {
return value; // <- a dummy method to emulate the safe-mode
};
RightJS.version = "2.2.3";
RightJS.modules =["core", "dom", "form", "events", "xhr", "fx", "cookie"];
/**
* There are some util methods
*
* Credits:
* Some of the functionality and names are inspired or copied from
* - Prototype (http://prototypejs.org) Copyright (C) Sam Stephenson
* - MooTools (http://mootools.net) Copyright (C) Valerio Proietti
*
* Copyright (C) 2008-2011 Nikolay V. Nemshilov
*/
/**
* Some top-level variables to shortify the things
*/
var A_proto = Array.prototype,
to_s = Object.prototype.toString, slice = A_proto.slice,
HTML = document.documentElement, UID = 1, // !#server
Wrappers_Cache = [], UID_KEY = 'uniqueNumber', // DON'T change the UID_KEY!
/**
* extends the first object with the keys and values of the second one
*
* NOTE: the third optional argument tells if the existing values
* of the first object should _NOT_ get updated by the values of the second object
*
* @param oritinal Object destintation object
* @param source Object source object
* @param Boolean flag if the function should not overwrite intersecting values
* @return Object extended destination object
*/
$ext = RightJS.$ext = function(dest, source, dont_overwrite) {
var src = source || {}, key;
for (key in src) {
if (!dont_overwrite || !(key in dest)) {
dest[key] = src[key];
}
}
return dest;
},
/** !#server
* evals the given javascript text in the context of the current window
*
* @param String javascript
* @return void
*/
$eval = RightJS.$eval = function(text) {
if (text) {
if ('execScript' in window) {
current_Document.win()._.execScript(text);
} else {
$E('script', {text: text}).insertTo(HTML);
}
}
},
/**
* throws an exception to break iterations throw a callback
*
* @return void
* @throws Break
*/
$break = RightJS.$break = function() {
throw new Break();
},
/**
* generates aliases for the object properties
*
* @param object Object object
* @param names Object aliases hash
* @return Object the extended objects
*/
$alias = RightJS.$alias = function(object, names) {
for (var new_name in names) {
object[new_name] = object[names[new_name]];
}
return object;
},
/**
* checks if the given value or a reference points
* to a really defined value
*
* NOTE: will return true for variables equal to null, false, 0, and so one.
*
* EXAMPLE:
*
* var smth = null;
* defined(smth); <- will return true
*
* var obj = {};
* defined(obj['smth']); <- will return false
*
* @param mixed value
* @return boolean check result
*/
defined = RightJS.defined = function(value) {
return typeof(value) !== 'undefined';
},
/**
* checks if the given value is a function
*
* @param mixed value
* @return boolean check result
*/
isFunction = RightJS.isFunction = function(value) {
return typeof(value) === 'function';
},
/**
* checks if the given value is a string
*
* @param mixed value
* @return boolean check result
*/
isString = RightJS.isString = function(value) {
return typeof(value) === 'string';
},
/**
* checks if the given value is a number
*
* @param mixed value to check
* @return boolean check result
*/
isNumber = RightJS.isNumber = function(value) {
return typeof(value) === 'number';
},
/**
* checks if the given value is a hash-like object
*
* @param mixed value
* @return boolean check result
*/
isHash = RightJS.isHash = function(value) {
return to_s.call(value) === '[object Object]';
},
/**
* checks if the given value is an array
*
* @param mixed value to check
* @return boolean check result
*/
isArray = RightJS.isArray = function(value) {
return to_s.call(value) === '[object Array]';
},
/** !#server
* checks if the given value is an element
*
* @param mixed value to check
* @return boolean check result
*/
isElement = RightJS.isElement = function(value) {
return value != null && value.nodeType === 1;
},
/** !#server
* checks if the given value is a DOM-node
*
* @param mixed value to check
* @return boolean check result
*/
isNode = RightJS.isNode = function(value) {
return value != null && value.nodeType != null;
},
/** !#server
* searches an element by id and/or extends it with the framework extentions
*
* @param String element id or Element to extend
* @return Element or null
*/
$ = RightJS.$ = function(object) {
if (object instanceof Wrapper) {
return object;
} else if (typeof object === 'string') {
object = document.getElementById(object);
}
return wrap(object);
},
/** !#server
* Finds all the elements in the document by the given css_rule
*
* @param String element
* @param Boolean raw search marker
* @return Array search result
*/
$$ = RightJS.$$ = function(css_rule, raw) {
return current_Document.find(css_rule, raw);
},
/** !#server
* shortcut to instance new elements
*
* @param String tag name
* @param object options
* @return Element instance
*/
$E = RightJS.$E = function(tag_name, options) {
return new Element(tag_name, options);
},
/**
* shortcut, generates an array of words from a given string
*
* @param String string
* @return Array of words
*/
$w = RightJS.$w = function(string) {
return string.trim().split(/\s+/);
},
/**
* generates an unique id for an object
*
* @param Object object
* @return Integer uniq id
*/
$uid = RightJS.$uid = function(item) {
return UID_KEY in item ? item[UID_KEY] : (item[UID_KEY] = UID++);
},
/**
* converts any iterables into an array
*
* @param Object iterable
* @return Array list
*/
$A = RightJS.$A = function(it) {
return slice.call(it, 0);
};
/** !#server
* IE needs a patch for the $A function
* because it doesn't handle all the cases
*/
if (!A_proto.map) {
$A = RightJS.$A = function(it) {
try {
return slice.call(it, 0);
} catch(e) {
for (var a=[], i=0, length = it.length; i < length; i++) {
a[i] = it[i];
}
return a;
}
};
}
/** !#server
* Internet Explorer needs some additional mumbo-jumbo in here
*/
if (isHash(HTML)) {
isHash = RightJS.isHash = function(value) {
return to_s.call(value) === '[object Object]' &&
value != null && value.hasOwnProperty != null;
};
}
/**
* Generating methods for native units extending
*/
// adds a standard '.include' method to the native unit
function extend_native(klass) {
return $ext(klass, {
Methods: {},
include: function() {
for (var i=0, l = arguments.length; i < l; i++) {
if (isHash(arguments[i])) {
$ext(klass.prototype, arguments[i]);
$ext(klass.Methods, arguments[i]);
}
}
}
});
}
for (var i=0, natives = 'Array Function Number String Date RegExp'.split(' '); i < natives.length; i++) {
RightJS[natives[i]] = extend_native(new Function('return '+ natives[i])());
}
// referring those two as well
RightJS.Object = Object;
RightJS.Math = Math;
/**
* Checks if the data is an array and if not,
* then makes an array out of it
*
* @param mixed in data
* @return Array data
*/
function ensure_array(data) {
return isArray(data) ? data : [data];
}
/**
* The Object class extentions
*
* Credits:
* Some functionality is inspired by
* - Prototype (http://prototypejs.org) Copyright (C) Sam Stephenson
*
* Copyright (C) 2008-2011 Nikolay V. Nemshilov
*/
$ext(Object, {
/**
* extracts the list of the attribute names of the given object
*
* @param Object object
* @return Array keys list
*/
keys: function(object) {
var keys = [], key;
for (key in object) {
keys.push(key);
}
return keys;
},
/**
* extracts the list of the attribute values of the given object
*
* @param Object object
* @return Array values list
*/
values: function(object) {
var values = [], key;
for (key in object) {
values.push(object[key]);
}
return values;
},
/**
* Calls the function with every key/value pair on the hash
*
* @param in Object the data hash
* @param Function the callback
* @param scope Object an optional scope
* @return Object the original hash
*/
each: function(object, callback, scope) {
for (var key in object) {
callback.call(scope, key, object[key]);
}
return object;
},
/**
* checks if the object-hash has no keys
*
* @param Object object
* @return check result
*/
empty: function(object) {
for (var key in object) { return false; }
return true;
},
/**
* A simple cloning method
* NOTE: does not clone the things recoursively!
*
* @param Object object
* @return Object clone
*/
clone: function(object) {
return Object.merge(object);
},
/**
* returns a copy of the object which contains
* all the same keys/values except the key-names
* passed the the method arguments
*
* @param Object object
* @param String key-name to exclude
* .....
* @return Object filtered copy
*/
without: function() {
var filter = $A(arguments), object = filter.shift(), copy = {}, key;
for (key in object) {
if (!filter.include(key)) {
copy[key] = object[key];
}
}
return copy;
},
/**
* returns a copy of the object which contains all the
* key/value pairs from the specified key-names list
*
* NOTE: if some key does not exists in the original object, it will be just skipped
*
* @param Object object
* @param String key name to exclude
* .....
* @return Object filtered copy
*/
only: function() {
var filter = $A(arguments), object = filter.shift(), copy = {},
i=0, length = filter.length;
for (; i < length; i++) {
if (filter[i] in object) {
copy[filter[i]] = object[filter[i]];
}
}
return copy;
},
/**
* merges the given objects and returns the result
*
* NOTE this method _DO_NOT_ change the objects, it creates a new object
* which conatins all the given ones.
* if there is some keys introspections, the last object wins.
* all non-object arguments will be omitted
*
* @param first Object object
* @param second Object mixing
* ......
* @return Object merged object
*/
merge: function() {
var object = {}, i=0, args=arguments, key;
for (l = args.length; i < l; i++) {
if (isHash(args[i])) {
for (key in args[i]) {
object[key] = isHash(args[i][key]) && !(args[i][key] instanceof Class) ?
Object.merge(key in object ? object[key] : {}, args[i][key]) : args[i][key];
}
}
}
return object;
},
/**
* converts a hash-object into an equivalent url query string
*
* @param Object object
* @return String query
*/
toQueryString: function(object) {
var tokens = [], key, value, encode = encodeURIComponent;
for (key in object) {
value = ensure_array(object[key]);
for (var i=0, l = value.length; i < l; i++) {
tokens.push(encode(key) +'='+ encode(value[i]));
}
}
return tokens.join('&');
}
}, true);
/**
* here are the starndard Math object extends
*
* Credits:
* The idea of random mehtod is taken from
* - Ruby (http://www.ruby-lang.org) Copyright (C) Yukihiro Matsumoto
*
* Copyright (C) 2008-2010 Nikolay Nemshilov
*/
var Math_old_random = Math.random;
/**
* the standard random method replacement, to make it more useful
*
* USE:
* Math.random(); // original functionality, returns a float between 0 and 1
* Math.random(10); // returns an integer between 0 and 10
* Math.random(1,4); // returns an integer between 1 and 4
*
* @param min Integer minimum value if there's two arguments and maximum value if there's only one
* @param max Integer maximum value
* @return Float random between 0 and 1 if there's no arguments or an integer in the given range
*/
Math.random = function(min, max) {
if (arguments.length === 0) {
return Math_old_random();
} else if (arguments.length === 1) {
max = min;
min = 0;
}
return ~~(Math_old_random() * (max-min+1) + ~~min);
};
/**
* The Array class extentions
*
* Credits:
* Some of the functionality is inspired by
* - Prototype (http://prototypejs.org) Copyright (C) Sam Stephenson
* - Ruby (http://www.ruby-lang.org) Copyright (C) Yukihiro Matsumoto
*
* Copyright (C) 2008-2010 Nikolay Nemshilov
*/
var original_sort = A_proto.sort,
// JavaScript 1.6 methods recatching up or faking
for_each = A_proto.forEach || function(callback, scope) {
for (var i=0, l=this.length; i < l; i++) {
callback.call(scope, this[i], i, this);
}
},
filter = A_proto.filter || function(callback, scope) {
for (var result=[], j=0, i=0, l=this.length; i < l; i++) {
if (callback.call(scope, this[i], i, this)) {
result[j++] = this[i];
}
}
return result;
},
reject = function(callback, scope) {
for (var result=[], j=0, i=0, l=this.length; i < l; i++) {
if (!callback.call(scope, this[i], i, this)) {
result[j++] = this[i];
}
}
return result;
},
map = A_proto.map || function(callback, scope) {
for (var result=[], i=0, l=this.length; i < l; i++) {
result[i] = callback.call(scope, this[i], i, this);
}
return result;
},
some = A_proto.some || function(callback, scope) {
for (var i=0, l=this.length; i < l; i++) {
if (callback.call(scope, this[i], i, this)) {
return true;
}
}
return false;
},
every = A_proto.every || function(callback, scope) {
for (var i=0, l=this.length; i < l; i++) {
if (!callback.call(scope, this[i], i, this)) {
return false;
}
}
return true;
},
first = function(callback, scope) {
for (var i=0, l=this.length; i < l; i++) {
if (callback.call(scope, this[i], i, this)) {
return this[i];
}
}
return undefined;
},
last = function(callback, scope) {
for (var i=this.length-1; i > -1; i--) {
if (callback.call(scope, this[i], i, this)) {
return this[i];
}
}
return undefined;
};
//
// RightJS callbacks magick preprocessing
//
// prepares a correct callback function
function guess_callback(argsi, array) {
var callback = argsi[0], args = slice.call(argsi, 1), scope = array, attr;
if (typeof(callback) === 'string') {
attr = callback;
if (array.length !== 0 && typeof(array[0][attr]) === 'function') {
callback = function(object) { return object[attr].apply(object, args); };
} else {
callback = function(object) { return object[attr]; };
}
} else {
scope = args[0];
}
return [callback, scope];
}
// defining the manual break errors class
function Break() {}
// calls the given method with preprocessing the arguments
function call_method(func, scope, args) {
try {
return func.apply(scope, guess_callback(args, scope));
} catch(e) { if (!(e instanceof Break)) { throw(e); } }
return undefined;
}
// checks the value as a boolean
function boolean_check(i) {
return !!i;
}
// default sorting callback
function default_sort(a, b) {
return a > b ? 1 : a < b ? -1 : 0;
}
Array.include({
/**
* IE fix
* returns the index of the value in the array
*
* @param mixed value
* @param Integer optional offset
* @return Integer index or -1 if not found
*/
indexOf: A_proto.indexOf || function(value, from) {
for (var i=(from<0) ? Math.max(0, this.length+from) : from || 0, l=this.length; i < l; i++) {
if (this[i] === value) {
return i;
}
}
return -1;
},
/**
* IE fix
* returns the last index of the value in the array
*
* @param mixed value
* @return Integer index or -1 if not found
*/
lastIndexOf: A_proto.lastIndexOf || function(value) {
for (var i=this.length-1; i > -1; i--) {
if (this[i] === value) {
return i;
}
}
return -1;
},
/**
* returns the first element of the array
*
* @return mixed first element of the array
*/
first: function() {
return arguments.length ? call_method(first, this, arguments) : this[0];
},
/**
* returns the last element of the array
*
* @return mixed last element of the array
*/
last: function() {
return arguments.length ? call_method(last, this, arguments) : this[this.length-1];
},
/**
* returns a random item of the array
*
* @return mixed a random item
*/
random: function() {
return this.length === 0 ? undefined : this[Math.random(this.length-1)];
},
/**
* returns the array size
*
* @return Integer the array size
*/
size: function() {
return this.length;
},
/**
* cleans the array
* @return Array this
*/
clean: function() {
this.length = 0;
return this;
},
/**
* checks if the array has no elements in it
*
* @return boolean check result
*/
empty: function() {
return this.length === 0;
},
/**
* creates a copy of the given array
*
* @return Array copy of the array
*/
clone: function() {
return this.slice(0);
},
/**
* calls the given callback function in the given scope for each element of the array
*
* @param Function callback
* @param Object scope
* @return Array this
*/
each: function() {
call_method(for_each, this, arguments);
return this;
},
forEach: for_each,
/**
* creates a list of the array items converted in the given callback function
*
* @param Function callback
* @param Object optional scope
* @return Array collected
*/
map: function() {
return call_method(map, this, arguments);
},
/**
* creates a list of the array items which are matched in the given callback function
*
* @param Function callback
* @param Object optional scope
* @return Array filtered copy
*/
filter: function() {
return call_method(filter, this, arguments);
},
/**
* creates a list of the array items that are not matching the give callback function
*
* @param Function callback
* @param Object optionl scope
* @return Array filtered copy
*/
reject: function() {
return call_method(reject, this, arguments);
},
/**
* checks if any of the array elements is logically true
*
* @param Function optional callback for checks
* @param Object optional scope for the callback
* @return boolean check result
*/
some: function(value) {
return call_method(some, this, value ? arguments : [boolean_check]);
},
/**
* checks if all the array elements are logically true
*
* @param Function optional callback for checks
* @param Object optional scope for the callback
* @return Boolean check result
*/
every: function(value) {
return call_method(every, this, value ? arguments : [boolean_check]);
},
/**
* applies the given lambda to each element in the array
*
* NOTE: changes the array by itself
*
* @param Function callback
* @param Object optional scope
* @return Array this
*/
walk: function() {
this.map.apply(this, arguments).forEach(function(value, i) { this[i] = value; }, this);
return this;
},
/**
* similar to the concat function but it adds only the values which are not on the list yet
*
* @param Array to merge
* ....................
* @return Array new merged
*/
merge: function() {
for (var copy = this.clone(), arg, i=0; i < arguments.length; i++) {
arg = ensure_array(arguments[i]);
for (var j=0; j < arg.length; j++) {
if (copy.indexOf(arg[j]) == -1) {
copy.push(arg[j]);
}
}
}
return copy;
},
/**
* flats out complex array into a single dimension array
*
* @return Array flatten copy
*/
flatten: function() {
var copy = [];
this.forEach(function(value) {
if (isArray(value)) {
copy = copy.concat(value.flatten());
} else {
copy.push(value);
}
});
return copy;
},
/**
* returns a copy of the array whithout any null or undefined values
*
* @return Array filtered version
*/
compact: function() {
return this.without(null, undefined);
},
/**
* returns a copy of the array which contains only the unique values
*
* @return Array filtered copy
*/
uniq: function() {
return [].merge(this);
},
/**
* checks if all of the given values
* exists in the given array
*
* @param mixed value
* ....
* @return boolean check result
*/
includes: function() {
for (var i=0; i < arguments.length; i++) {
if (this.indexOf(arguments[i]) === -1) {
return false;
}
}
return true;
},
/**
* returns a copy of the array without the items passed as the arguments
*
* @param mixed value
* ......
* @return Array filtered copy
*/
without: function() {
var filter = slice.call(arguments);
return this.filter(function(value) {
return filter.indexOf(value) === -1;
});
},
/**
* Shuffles the array items in a random order
*
* @return Array shuffled version
*/
shuffle: function() {
var shuff = this.clone(), j, x, i = shuff.length;
for (; i > 0; j = Math.random(i-1), x = shuff[--i], shuff[i] = shuff[j], shuff[j] = x) {}
return shuff;
},
/**
* Default sort fix for numeric values
*
* @param Function callback
* @return Array self
*/
sort: function(callback) {
return original_sort.apply(this, (callback || !isNumber(this[0])) ? arguments : [default_sort]);
},
/**
* sorts the array by running its items though a lambda or calling their attributes
*
* @param Function callback or attribute name
* @param Object scope or attribute argument
* @return Array sorted copy
*/
sortBy: function() {
var pair = guess_callback(arguments, this);
return this.sort(function(a, b) {
return default_sort(
pair[0].call(pair[1], a),
pair[0].call(pair[1], b)
);
});
},
/**
* Returns the minimal value on the list
*
* @return Number minimal value
*/
min: function() {
return Math.min.apply(Math, this);
},
/**
* Returns the maximal value
*
* @return Number maximal value
*/
max: function() {
return Math.max.apply(Math, this);
},
/**
* Returns a summ of all the items on the list
*
* @return Number a summ of values on the list
*/
sum: function() {
for(var sum=0, i=0, l=this.length; i < l; sum += this[i++]) {}
return sum;
}
});
A_proto.include = A_proto.includes;
/**
* The String class extentions
*
* Credits:
* Some of the functionality inspired by
* - Prototype (http://prototypejs.org) Copyright (C) Sam Stephenson
* The trim function taken from work of Steven Levithan
* - http://blog.stevenlevithan.com/archives/faster-trim-javascript
*
* Copyright (C) 2008-2011 Nikolay V. Nemshilov
*/
String.include({
/**
* checks if the string is an empty string
*
* @return boolean check result
*/
empty: function() {
return this == '';
},
/**
* checks if the string contains only white-spaces
*
* @return boolean check result
*/
blank: function() {
return this == false;
},
/**
* removes trailing whitespaces
*
* @return String trimmed version
*/
trim: String.prototype.trim || function() {
var str = this.replace(/^\s\s*/, ''), i = str.length;
while ((/\s/).test(str.charAt(--i))) {}
return str.slice(0, i + 1);
},
/**
* returns a copy of the string with all the tags removed
* @return String without tags
*/
stripTags: function() {
return this.replace(/<\/?[^>]+>/ig, '');
},
/**
* removes all the scripts declarations out of the string
* @param mixed option. If it equals true the scrips will be executed,
* if a function the scripts will be passed in it
* @return String without scripts
*/
stripScripts: function(option) {
var scripts = '', text = this.replace(
/<script[^>]*>([\s\S]*?)<\/script>/img,
function(match, source) {
scripts += source + "\n";
return '';
}
);
if (option === true) {
$eval(scripts);
} else if (isFunction(option)) {
option(scripts, text);
}
return text;
},
/**
* extracts all the scripts out of the string
*
* @return String the extracted stcripts
*/
extractScripts: function() {
var scripts = '';
this.stripScripts(function(s) { scripts = s; });
return scripts;
},
/**
* evals all the scripts in the string
*
* @return String self (unchanged version with scripts still in their place)
*/
evalScripts: function() {
this.stripScripts(true);
return this;
},
/**
* converts underscored or dasherized string to a camelized one
* @returns String camelized version
*/
camelize: function() {
return this.replace(/(\-|_)+(.)?/g, function(match, dash, chr) {
return chr ? chr.toUpperCase() : '';
});
},
/**
* converts a camelized or dasherized string into an underscored one
* @return String underscored version
*/
underscored: function() {
return this.replace(/([a-z\d])([A-Z]+)/g, '$1_$2').replace(/\-/g, '_').toLowerCase();
},
/**
* returns a capitalised version of the string
*
* @return String captialised version
*/
capitalize: function() {
return this.charAt(0).toUpperCase() + this.substring(1).toLowerCase();
},
/**
* checks if the string contains the given substring
*
* @param String string
* @return boolean check result
*/
includes: function(string) {
return this.indexOf(string) != -1;
},
/**
* checks if the string starts with the given substring
*
* @param String string
* @param boolean ignore the letters case
* @return boolean check result
*/
startsWith: function(string, ignorecase) {
return (ignorecase !== true ? this.indexOf(string) :
this.toLowerCase().indexOf(string.toLowerCase())
) === 0;
},
/**
* checks if the string ends with the given substring
*
* @param String substring
* @param boolean ignore the letters case
* @return boolean check result
*/
endsWith: function(string, ignorecase) {
return this.length - (
ignorecase !== true ? this.lastIndexOf(string) :
this.toLowerCase().lastIndexOf(string.toLowerCase())
) === string.length;
},
/**
* converts the string to an integer value
* @param Integer base
* @return Integer or NaN
*/
toInt: function(base) {
return parseInt(this, base === undefined ? 10 : base);
},
/**
* converts the string to a float value
* @param boolean flat if the method should not use a flexible matching
* @return Float or NaN
*/
toFloat: function(strict) {
return parseFloat(strict === true ? this :
this.replace(',', '.').replace(/(\d)-(\d)/, '$1.$2'));
}
});
String.prototype.include = String.prototype.includes;
/**
* The Function class extentions
*
* Credits:
* Some of the functionality inspired by
* - Prototype (http://prototypejs.org) Copyright (C) Sam Stephenson
*
* Copyright (C) 2008-2011 Nikolay V. Nemshilov
*/
Function.include({
/**
* binds the function to be executed in the given scope
*
* @param Object scope
* @param mixed optional curry (left) argument
* ....
* @return Function binded function
*/
bind: function() {
var args = $A(arguments), scope = args.shift(), func = this;
return function() {
return func.apply(scope,
(args.length !== 0 || arguments.length !== 0) ?
args.concat($A(arguments)) : args
);
};
},
/**
* binds the function as an event listener to the given scope object
*
* @param Object scope
* @param mixed optional curry (left) argument
* .......
* @return Function binded function
*/
bindAsEventListener: function() {
var args = $A(arguments), scope = args.shift(), func = this;
return function(event) {
return func.apply(scope, [event].concat(args).concat($A(arguments)));
};
},
/**
* allows you to put some curry in your cookery
*
* @param mixed value to curry
* ....
* @return Function curried function
*/
curry: function() {
return this.bind.apply(this, [this].concat($A(arguments)));
},
/**
* The right side curry feature
*
* @param mixed value to curry
* ....
* @return Function curried function
*/
rcurry: function() {
var curry = $A(arguments), func = this;
return function() {
return func.apply(func, $A(arguments).concat(curry));
};
},
/**
* delays the function execution
*
* @param Integer delay ms
* @param mixed value to curry
* .....
* @return Integer timeout marker
*/
delay: function() {
var args = $A(arguments), timeout = args.shift(),
timer = new Number(setTimeout(this.bind.apply(this, [this].concat(args)), timeout));
timer.cancel = function() { clearTimeout(this); };
return timer;
},
/**
* creates a periodical execution of the function with the given timeout
*
* @param Integer delay ms
* @param mixed value to curry
* ...
* @return Ineger interval marker
*/
periodical: function() {
var args = $A(arguments), timeout = args.shift(),
timer = new Number(setInterval(this.bind.apply(this, [this].concat(args)), timeout));
timer.stop = function() { clearInterval(this); };
return timer;
},
/**
* Chains the given function after the current one
*
* @param Function the next function
* @param mixed optional value to curry
* ......
* @return Function chained function
*/
chain: function() {
var args = $A(arguments), func = args.shift(), current = this;
return function() {
var result = current.apply(current, arguments);
func.apply(func, args);
return result;
};
}
});
/**
* The Number class extentions
*
* Credits:
* Some methods inspired by
* - Ruby (http://www.ruby-lang.org) Copyright (C) Yukihiro Matsumoto
*
* Copyright (C) 2008-2010 Nikolay V. Nemshilov
*/
Number.include({
/**
* executes the given callback the given number of times
*
* @param Function callback
* @param Object optional callback execution scope
* @return void
*/
times: function(callback, scope) {
for (var i=0; i < this; i++) {
callback.call(scope, i);
}
return this;
},
upto: function(number, callback, scope) {
for (var i=this+0; i <= number; i++) {
callback.call(scope, i);
}
return this;
},
downto: function(number, callback, scope) {
for (var i=this+0; i >= number; i--) {
callback.call(scope, i);
}
return this;
},
abs: function() {
return Math.abs(this);
},
round: function(size) {
return size ? parseFloat(this.toFixed(size)) : Math.round(this);
},
ceil: function() {
return Math.ceil(this);
},
floor: function() {
return Math.floor(this);
},
min: function(value) {
return this < value ? value : this + 0;
},
max: function(value) {
return this > value ? value : this + 0;
}
});
/**
* The Regexp class extentions
*
* Credits:
* Inspired by
* - Prototype (http://prototypejs.org) Copyright (C) Sam Stephenson
*
* Copyright (C) 2008-2010 Nikolay V. Nemshilov
*/
/**
* Escapes the string for safely use as a regular expression
*
* @param String raw string
* @return String escaped string
*/
RegExp.escape = function(string) {
return (''+string).replace(/([.*+?\^=!:${}()|\[\]\/\\])/g, '\\$1');
};
/**
* The basic Class unit
*
* Credits:
* The Class unit is inspired by its implementation in
* - Prototype (http://prototypejs.org) Copyright (C) Sam Stephenson
* - MooTools (http://mootools.net) Copyright (C) Valerio Proietti
* - Ruby (http://www.ruby-lang.org) Copyright (C) Yukihiro Matsumoto
*
* Copyright (C) 2008-2011 Nikolay Nemshilov
*/
var Class = RightJS.Class = function() {
var args = $A(arguments).slice(0,2),
props = args.pop() || {},
parent = args.pop(),
klass = arguments[2], // you can send your own klass as the third argument
SKlass = function() {};
// if the parent class only was specified
if (!args.length && !isHash(props)) {
parent = props; props = {};
}
// !#server:begin
if (!klass && parent && (parent === Wrapper || parent.ancestors.include(Wrapper))) {
klass = Wrapper_makeKlass();
}
// !#server:end
// defining the basic klass function
klass = $ext(klass || function() {
Class_checkPrebind(this);
return 'initialize' in this ?
this.initialize.apply(this, arguments) :
this;
}, Class_Methods);
// handling the inheritance
parent = parent || Class;
SKlass.prototype = parent.prototype;
klass.prototype = new SKlass();
klass.parent = parent;
klass.prototype.constructor = klass;
// collecting the list of ancestors
klass.ancestors = [];
while (parent) {
klass.ancestors.push(parent);
parent = parent.parent;
}
// handling the module injections
['extend', 'include'].each(function(name) {
if (name in props) {
klass[name].apply(klass, ensure_array(props[name]));
}
});
return klass.include(props);
},
/**
* Class utility methods
*
* Copyright (C) 2008-2011 Nikolay Nemshilov
*/
Class_Methods = {
/**
* this method will extend the class-level with the given objects
*
* NOTE: this method _WILL_OVERWRITE_ the existing itercecting entries
*
* NOTE: this method _WILL_NOT_OVERWRITE_ the class prototype and
* the class 'name' and 'parent' attributes. If one of those
* exists in one of the received modeuls, the attribute will be
* skipped
*
* @param Object module to extend
* ....
* @return Class the klass
*/
extend: function() {
$A(arguments).filter(isHash).each(function(module) {
$ext(this, Class_clean_module(module, true));
Class_handle_module_callbacks(this, module, true);
}, this);
return this;
},
/**
* extends the class prototype with the given objects
* NOTE: this method _WILL_OVERWRITE_ the existing itercecting entries
* NOTE: this method _WILL_NOT_OVERWRITE_ the 'klass' attribute of the klass.prototype
*
* @param Object module to include
* ....
* @return Class the klass
*/
include: function() {
var klasses = [this].concat(this.ancestors);
$A(arguments).filter(isHash).each(function(module) {
Object.each(Class_clean_module(module, false), function(name, method) {
// searching for the super-method
for (var super_method, i=0, l = klasses.length; i < l; i++) {
if (name in klasses[i].prototype) {
super_method = klasses[i].prototype[name];
break;
}
}
this.prototype[name] = isFunction(method) && isFunction(super_method) ?
function() {
this.$super = super_method;
return method.apply(this, arguments);
} : method;
}, this);
Class_handle_module_callbacks(this, module, false);
}, this);
return this;
}
},
Class_module_callback_names = $w(
'selfExtended self_extended selfIncluded self_included extend include'
);
// hooking up the class-methods to the root class
$ext(Class, Class_Methods);
Class.prototype.$super = undefined;
function Class_clean_module(module, extend) {
return Object.without.apply(Object, [module].concat(
Class_module_callback_names.concat( extend ?
$w('prototype parent ancestors') : ['constructor']
)
));
}
function Class_handle_module_callbacks(klass, module, extend) {
(module[Class_module_callback_names[extend ? 0 : 2]] ||
module[Class_module_callback_names[extend ? 1 : 3]] ||
function() {}
).call(module, klass);
}
/**
* This method gets through a list of the object its class and all the ancestors
* and finds a hash named after property, used for configuration purposes with
* the Observer and Options modules
*
* NOTE: this method will look for capitalized and uppercased versions of the
* property name
*
* @param Object a class instance
* @param String property name
* @return Object hash or null if nothing found
*/
function Class_findSet(object, property) {
var upcased = property.toUpperCase(),
constructor = object.constructor,
candidates = [object, constructor].concat(constructor.ancestors || []),
i = 0;
for (l = candidates.length; i < l; i++) {
if (upcased in candidates[i]) {
return candidates[i][upcased];
} else if (property in candidates[i]) {
return candidates[i][property];
}
}
return null;
}
/**
* Handles the 'prebind' feature for Class instances
*
* @param Class instance
* @return void
*/
function Class_checkPrebind(object) {
if ('prebind' in object && isArray(object.prebind)) {
object.prebind.each(function(method) {
object[method] = object[method].bind(object);
});
}
}
/**
* This is a simple mix-in module to be included in other classes
*
* Basically it privdes the <tt>setOptions</tt> method which processes
* an instance options assigment and merging with the default options
*
* Credits:
* The idea of the module is inspired by
* - MooTools (http://mootools.net) Copyright (C) Valerio Proietti
*
* Copyright (C) 2008-2011 Nikolay V. Nemshilov
*/
var Options = RightJS.Options = {
/**
* assigns the options by merging them with the default ones
*
* @param Object options
* @return Object current instance
*/
setOptions: function(opts) {
var options = this.options = $ext($ext({},
Object.clone(Class_findSet(this, 'Options'))), opts
), match, key;
// hooking up the observer options
if (isFunction(this.on)) {
for (key in options) {
if ((match = key.match(/on([A-Z][A-Za-z]+)/))) {
this.on(match[1].toLowerCase(), options[key]);
delete(options[key]);
}
}
}
return this;
},
/**
* Cuts of an options hash from the end of the arguments list
* assigns them using the #setOptions method and then
* returns the list of other arguments as an Array instance
*
* @param mixed iterable
* @return Array of the arguments
*/
cutOptions: function(in_args) {
var args = $A(in_args);
this.setOptions(isHash(args.last()) ? args.pop() : {});
return args;
}
};
/**
* standard Observer class.
*
* Might be used as a usual class or as a builder over another objects
*
* Credits:
* The naming principle is inspired by
* - Prototype (http://prototypejs.org) Copyright (C) Sam Stephenson
*
* Copyright (C) 2008-2011 Nikolay Nemshilov
*/
var Observer = RightJS.Observer = new Class({
include: Options,
/**
* general constructor
*
* @param Object options
*/
initialize: function(options) {
this.setOptions(options);
Observer_createShortcuts(this, Class_findSet(this, 'Events'));
return this;
},
/**
* binds an event listener
*
* USAGE:
* on(String event, Function callback[, arguments, ...]);
* on(String event, String method_name[, arguments, ...]);
* on(Object events_hash);
*
* @return Observer self
*/
on: function() {
Observer_on(this, arguments, function(h) { return h; });
return this;
},
/**
* checks if the observer observes given event and/or callback
*
* USAGE:
* observes(String event)
* observes(Function callback)
* observes(String event, Function callback)
*
* @retun boolean check result
*/
observes: function(event, callback) {
if (!isString(event)) { callback = event; event = null; }
if (isString(callback)) { callback = callback in this ? this[callback] : null; }
return (this.$listeners || []).some(function(i) {
return (event && callback) ? i.e === event && i.f === callback :
event ? i.e === event : i.f === callback;
});
},
/**
* stops observing an event or/and function
*
* USAGE:
* stopObserving(String event)
* stopObserving(Function callback)
* stopObserving(String event, Function callback)
*
* @return Observer self
*/
stopObserving: function(event, callback) {
Observer_stopObserving(this, event, callback, function() {});
return this;
},
/**
* returns the listeners list for the event
*
* NOTE: if no event was specified the method will return _all_
* event listeners for _all_ the events
*
* @param String event name
* @return Array of listeners
*/
listeners: function(event) {
return (this.$listeners || []).filter(function(i) {
return !event || i.e === event;
}).map(function(i) { return i.f; }).uniq();
},
/**
* initiates the event handling
*
* @param String event name
* @param mixed optional argument
* ........
* @return Observer self
*/
fire: function() {
var args = $A(arguments), event = args.shift();
(this.$listeners || []).each(function(i) {
if (i.e === event) {
i.f.apply(this, i.a.concat(args));
}
}, this);
return this;
}
}),
/**
* adds an observer functionality to any object
*
* @param Object object
* @param Array optional events list to build shortcuts
* @return Object extended object
*/
Observer_create = Observer.create = function(object, events) {
$ext(object, Object.without(Observer.prototype, 'initialize', 'setOptions'), true);
return Observer_createShortcuts(object, events || Class_findSet(object, 'Events'));
},
/**
* builds shortcut methods to wire/fire events on the object
*
* @param Object object to extend
* @param Array list of event names
* @return Object extended object
*/
Observer_createShortcuts = Observer.createShortcuts = function(object, names) {
(names || []).each(function(name) {
var method_name = 'on'+name.replace(/(^|_|:)([a-z])/g,
function(match, pre, chr) { return chr.toUpperCase(); }
);
if (!(method_name in object)) {
object[method_name] = function() {
return this.on.apply(this, [name].concat($A(arguments)));
};
}
});
return object;
};
function Observer_on(object, o_args, preprocess) {
var args = slice.call(o_args, 2),
event = o_args[0],
callback = o_args[1],
name = false;
if (isString(event)) {
switch (typeof callback) {
case "string":
name = callback;
callback = callback in object ? object[callback] : function() {};
case "function":
('$listeners' in object ? object.$listeners : (
object.$listeners = []
)).push(preprocess({
e: event, f: callback, a: args, r: name || false, t: object
}));
break;
default:
if (isArray(callback)) {
for (var i=0; i < callback.length; i++) {
object.on.apply(object, [event].concat(
ensure_array(callback[i])
).concat(args));
}
}
}
} else {
// assuming it's a hash of key-value pairs
args = slice.call(o_args, 1);
for (name in event) {
object.on.apply(object, [name].concat(
ensure_array(event[name])
).concat(args));
}
}
}
function Observer_stopObserving(object, event, callback, preprocess) {
if (isHash(event)) {
for (var key in event) {
object.stopObserving(key, event[key]);
}
} else {
if (!isString(event)) { callback = event; event = null; }
if (isString(callback)){ callback = object[callback]; }
object.$listeners = (object.$listeners || []).filter(function(i) {
var result = (event && callback) ?
(i.e !== event || i.f !== callback) :
(event ? i.e !== event : i.f !== callback);
if (!result) { preprocess(i); }
return result;
});
}
}
/**
* this object will contain info about the current browser
*
* Copyright (C) 2008-2011 Nikolay V. Nemshilov
*/
var agent = navigator.userAgent,
Browser_Opera = 'opera' in window,
Browser_IE = 'attachEvent' in window && !Browser_Opera,
Browser = RightJS.Browser = {
IE: Browser_IE,
Opera: Browser_Opera,
WebKit: agent.include('AppleWebKit/'),
Gecko: agent.include('Gecko') && !agent.include('KHTML'),
MobileSafari: /Apple.*Mobile.*Safari/.test(agent),
Konqueror: agent.include('Konqueror'),
// internal marker for the browsers which require the olds module
OLD: !document.querySelector,
// internal marker for IE browsers version <= 8
IE8L: false
},
IE8_OR_LESS = false,
IE_OPACITY = !('opacity' in HTML.style) && ('filter' in HTML.style);
try {
// checking if that an IE version <= 8
document.createElement('<input/>');
Browser.OLD = Browser.IE8L = IE8_OR_LESS = true;
} catch(e) {}
/**
* The dom-wrapper main unit
*
* This unit is basically for the internal use
* so that we could control the common functionality
* among all the wrappers
*
* Copyright (C) 2010-2011 Nikolay Nemshilov
*/
var Wrapper = RightJS.Wrapper = new Class({
// predefining the property in the prototype
_: undefined,
/**
* Default constructor
*
* @param mixed raw dom unit
* @return void
*/
initialize: function(raw_object) {
this._ = raw_object;
}
});
// exposing the cache so it could be manupulated externally
Wrapper.Cache = Wrappers_Cache;
// instantiating the actual class object for a wrapper
function Wrapper_makeKlass() {
/**
* Default wrappers Klass function
*
* @param mixed the raw object
* @param Object options
* @return void
*/
return function(object, options) {
Class_checkPrebind(this);
this.initialize.apply(this, arguments); // <- there might be a different number of args in a subclass
var item = this._, uid = UID_KEY in item ? item[UID_KEY] :
// NOTE we use positive indexes for dom-elements and negative for everything else
(item[UID_KEY] = (item.nodeType === 1 ? 1 : -1) * UID++);
Wrappers_Cache[uid] = this;
};
}
/**
* Element's own Klass function
* we need that because it does some dynamic typecasting mumbo jumbo
* plus we would like to optimize some stuff here and there
*
* @param raw dom element or the tag name
* @param Object options
* @return Element instance
*/
function Element_Klass(element, options) {
Element_initialize(this, element, options);
var inst = this, raw = inst._, cast = Wrapper.Cast(raw),
uid = UID_KEY in raw ? raw[UID_KEY] : (raw[UID_KEY] = UID++);
if (cast !== undefined) {
inst = new cast(raw, options);
if ('$listeners' in this) {
inst.$listeners = this.$listeners;
}
}
Wrappers_Cache[uid] = inst;
return inst;
}
// searches for a suitable class for dynamic typecasting
Wrapper.Cast = function(unit) {
return unit.tagName in Element_wrappers ? Element_wrappers[unit.tagName] : undefined;
};
/**
* Event's own Klass function, we don't need to check
* nothing in here, don't need to hit the wrappers cache and so one
*
* @param raw dom-event or a string event-name
* @param bounding element or an object with options
* @return void
*/
function Event_Klass(event, bound_element) {
if (typeof(event) === 'string') {
event = $ext({type: event}, bound_element);
this.stopped = event.bubbles === false;
if (isHash(bound_element)) {
$ext(this, bound_element);
}
}
this._ = event;
this.type = event.type;
this.which = event.which;
this.keyCode = event.keyCode;
this.target = wrap(
// Webkit throws events on textual nodes as well, gotta fix that
event.target != null && 'nodeType' in event.target && event.target.nodeType === 3 ?
event.target.parentNode : event.target
);
this.currentTarget = wrap(event.currentTarget);
this.relatedTarget = wrap(event.relatedTarget);
this.pageX = event.pageX;
this.pageY = event.pageY;
// making old IE attrs looks like w3c standards
if (IE8_OR_LESS && 'srcElement' in event) {
this.which = event.button === 2 ? 3 : event.button === 4 ? 2 : 1;
this.target = wrap(event.srcElement) || bound_element;
this.relatedTarget = this.target._ === event.fromElement ? wrap(event.toElement) : this.target;
this.currentTarget = bound_element;
var scrolls = this.target.win().scrolls();
this.pageX = event.clientX + scrolls.x;
this.pageY = event.clientY + scrolls.y;
}
}
/**
* Private quick wrapping function, unlike `$`
* it doesn't search by ID and handle double-wrapps
* just pure dom-wrapping functionality
*
* @param raw dom unit
* @return Wrapper dom-wrapper
*/
function wrap(object) {
if (object != null) {
var wrapper = UID_KEY in object ? Wrappers_Cache[object[UID_KEY]] : undefined;
if (wrapper !== undefined) {
return wrapper;
} else if (object.nodeType === 1) {
return new Element(object);
} else if (object.nodeType === 9) {
return new Document(object);
} else if (object.window == object) {
return new Window(object);
} else if (isElement(object.target) || isElement(object.srcElement)) {
return new Event(object);
}
}
return object;
}
/**
* A simple document wrapper
*
* Copyright (C) 2010-2011 Nikolay Nemshilov
*/
var Document = RightJS.Document = new Class(Wrapper, {
// returns the window reference
win: function() {
return wrap(this._.defaultView || this._.parentWindow);
}
}),
// a common local wrapped document reference
current_Document = wrap(document);
/**
* the window object extensions
*
* Copyright (C) 2008-2011 Nikolay Nemshilov
*/
var Window = RightJS.Window = new Class(Wrapper, {
/**
* Selfreference to have a common interface with the rest of the wrappers
* in case of events handling
*
* @return Window
*/
win: function() {
return this;
},
/**
* returns the inner-size of the window
*
* @return Object x: d+, y: d+
*/
size: function() {
var win = this._, html = win.document.documentElement;
return win.innerWidth ? {x: win.innerWidth, y: win.innerHeight} :
{x: html.clientWidth, y: html.clientHeight};
},
/**
* returns the scrolls for the window
*
* @return Object x: d+, y: d+
*/
scrolls: function() {
var win = this._, doc = win.document, body = doc.body, html = doc.documentElement;
return (win.pageXOffset || win.pageYOffset) ? {x: win.pageXOffset, y: win.pageYOffset} :
(body && (body.scrollLeft || body.scrollTop)) ? {x: body.scrollLeft, y: body.scrollTop} :
{x: html.scrollLeft, y: html.scrollTop};
},
/**
* overloading the native scrollTo method to support hashes and element references
*
* @param mixed number left position, a hash position, element or a string element id
* @param number top position
* @param Object fx options
* @return window self
*/
scrollTo: function(left, top, fx_options) {
var left_pos = left, top_pos = top,
element = isNumber(left) ? null : $(left);
if(element instanceof Element) {
left = element.position();
}
if (isHash(left)) {
top_pos = left.y;
left_pos = left.x;
}
// checking if a smooth scroll was requested
if (isHash(fx_options = fx_options || top) && RightJS.Fx) {
new Fx.Scroll(this, fx_options).start({x: left_pos, y: top_pos});
} else {
this._.scrollTo(left_pos, top_pos);
}
return this;
}
});
/**
* represents some additional functionality for the Event class
*
* NOTE: there more additional functionality for the Event class in the rightjs-goods project
*
* Credits:
* The additional method names are inspired by
* - Prototype (http://prototypejs.org) Copyright (C) Sam Stephenson
*
* Copyright (C) 2008-2011 Nikolay Nemshilov
*/
var Event = RightJS.Event = new Class(Wrapper, {
// predefining the keys to spped up the assignments
type: null,
which: null,
keyCode: null,
target: null,
currentTarget: null,
relatedTarget: null,
pageX: null,
pageY: null,
/**
* the class constructor
*
* @param raw dom-event
* @param HTMLElement the bound element
* @return void
*/
initialize: Event_Klass, // the actual initialization happens in the Klass function
/**
* Stops the event bubbling process
*
* @return RightJS.Event this
*/
stopPropagation: function() {
if (this._.stopPropagation) {
this._.stopPropagation();
} else {
this._.cancelBubble = true;
}
this.stopped = true;
return this;
},
/**
* Prevents the default browser action on the event
*
* @return RightJS.Event this
*/
preventDefault: function() {
if (this._.preventDefault) {
this._.preventDefault();
} else {
this._.returnValue = false;
}
return this;
},
/**
* Fully stops the event
*
* @return RightJS.Event this
*/
stop: function() {
return this.stopPropagation().preventDefault();
},
/**
* Returns the event position
*
* @return Object {x: ..., y: ...}
*/
position: function() {
return {x: this.pageX, y: this.pageY};
},
/**
* Returns the event's offset relative to the target element
*
* @return Object {x: ..., y: ...} or null
*/
offset: function() {
if(this.target instanceof Element) {
var element_position = this.target.position();
return {
x: this.pageX - element_position.x,
y: this.pageY - element_position.y
};
}
// triggered outside browser window (at toolbar etc.)
return null;
},
/**
* Finds the element between the event target
* and the boundary element that matches the
* css-rule
*
* @param String css-rule
* @return Element element or null
*/
find: function(css_rule) {
if (this.target instanceof Wrapper && this.currentTarget instanceof Wrapper) {
var target = this.target._,
search = this.currentTarget.find(css_rule, true);
while (target) {
if (search.indexOf(target) !== -1) {
return wrap(target);
}
target = target.parentNode;
}
}
return undefined;
}
}, Event_Klass),
Event_delegation_shortcuts = [];
/**
* The DOM Element unit handling
*
* Copyright (C) 2008-2011 Nikolay Nemshilov
*/
var Element = RightJS.Element = new Class(Wrapper, {
/**
* constructor
*
* NOTE: this constructor will dynamically typecast
* the wrappers depending on the element tag-name
*
* @param String element tag name or an HTMLElement instance
* @param Object options
* @return Element element
*/
initialize: function(element, options) {
Element_initialize(this, element, options);
}
}, Element_Klass),
Element_wrappers = Element.Wrappers = {},
elements_cache = {},
/**
* bulds dom-elements
*
* @param String element tag name
* @param Object options
* @return HTMLElement
*/
make_element = function (tag, options) {
return (tag in elements_cache ? elements_cache[tag] : (
elements_cache[tag] = document.createElement(tag)
)).cloneNode(false);
};
//
// IE 6,7,8 (not 9!) browsers have a bug with checkbox and radio input elements
// it doesn't place the 'checked' property correctly, plus there are some issues
// with clonned SELECT objects, so we are replaceing the elements maker in here
//
if (IE8_OR_LESS) {
make_element = function(tag, options) {
if (tag === 'input' && options !== undefined) {
tag = '<input name="'+ options.name +
'" type='+ options.type +
(options.checked ? ' checked' : '') +
'/>';
}
return document.createElement(tag);
};
}
/**
* Basic element's constructor
*
* @param Element wrapper instance
* @param mixed raw dom element of a string tag name
* @param Object options
* @return void
*/
function Element_initialize(inst, element, options) {
if (typeof element === 'string') {
inst._ = make_element(element, options);
if (options !== undefined) {
for (var key in options) {
switch (key) {
case 'id': inst._.id = options[key]; break;
case 'html': inst._.innerHTML = options[key]; break;
case 'class': inst._.className = options[key]; break;
case 'on': inst.on(options[key]); break;
default: inst.set(key, options[key]);
}
}
}
} else {
inst._ = element;
}
}
/**
* The DOM Element unit structures handling module
*
* NOTE: all the methods will process and return only the Element nodes
* all the textual nodes will be skipped
*
* NOTE: if a css-rule was specified then the result of the method
* will be filtered/adjusted depends on the rule
*
* Credits:
* The naming principle and most of the names are taken from
* - Prototype (http://prototypejs.org) Copyright (C) Sam Stephenson
* The insertions system implementation is inspired by
* - MooTools (http://mootools.net) Copyright (C) Valerio Proietti
*
* Copyright (C) 2008-2011 Nikolay Nemshilov
*/
Element.include({
parent: function(css_rule) {
var parent = this._.parentNode, parent_type = parent && parent.nodeType;
return css_rule ? this.parents(css_rule)[0] :
(parent_type === 1 || parent_type === 9) ? // <- IE6 sometimes has a fragment node in there
wrap(parent) : null;
},
parents: function(css_rule) {
return recursively_collect(this, 'parentNode', css_rule);
},
children: function(css_rule) {
return this.find(css_rule).filter(function(element) {
return element._.parentNode === this._;
}, this);
},
siblings: function(css_rule) {
return this.prevSiblings(css_rule).reverse().concat(this.nextSiblings(css_rule));
},
nextSiblings: function(css_rule) {
return recursively_collect(this, 'nextSibling', css_rule);
},
prevSiblings: function(css_rule) {
return recursively_collect(this, 'previousSibling', css_rule);
},
next: function(css_rule) {
return !css_rule && this._.nextElementSibling !== undefined ?
wrap(this._.nextElementSibling) : this.nextSiblings(css_rule)[0];
},
prev: function(css_rule) {
return !css_rule && this._.previousElementSibling !== undefined ?
wrap(this._.previousElementSibling) : this.prevSiblings(css_rule)[0];
},
/**
* removes the elemnt out of this parent node
*
* @return Element self
*/
remove: function() {
var element = this._, parent = element.parentNode;
if (parent) {
parent.removeChild(element);
}
return this;
},
/**
* handles the elements insertion functionality
*
* The content might be one of the following data
*
* o) an element instance
* o) a String (all the scripts will be parsed out and executed)
* o) a list of Elements
* o) a hash like {position: content}
*
* @param mixed data to insert
* @param String position to insert top/bottom/before/after/instead
* @return Element self
*/
insert: function(content, position) {
var scripts = null, element = this._;
position = position === undefined ? 'bottom' : position;
if (typeof(content) !== 'object') {
scripts = content = (''+content);
} else if (content instanceof Element) {
content = content._;
}
Element_insertions[position](element,
content.nodeType === undefined ?
Element_createFragment(
(position === 'bottom' || position === 'top') ?
element : element.parentNode, content
) : content
);
if (scripts !== null) { scripts.evalScripts(); }
return this;
},
/**
* Inserts the element inside the given one at the given position
*
* @param mixed destination element reference
* @param String optional position
* @return Element this
*/
insertTo: function(element, position) {
$(element).insert(this, position);
return this;
},
/**
* A shortcut to uppend several units into the element
*
* @param mixed data
* ..................
* @return Element this
*/
append: function(first) {
return this.insert(isString(first) ? $A(arguments).join('') : arguments);
},
/**
* updates the content of the element by the given content
*
* @param mixed content (a String, an Element or a list of elements)
* @return Element self
*/
update: function(content) {
if (typeof(content) !== 'object') {
content = '' + content;
try {
this._.innerHTML = content;
} catch(e) {
return this.clean().insert(content);
}
content.evalScripts();
return this;
} else {
return this.clean().insert(content);
}
},
/**
* Works with the Element's innerHTML property
* This method works both ways! if a content is provided
* then it will be assigned, otherwise will return
* the innerHTML property
*
* @param String html content
* @return String html content or Element this
*/
html: function(content) {
return content === undefined ? this._.innerHTML : this.update(content);
},
/**
* Works with the Element's innerHTML property as a text
* when set something, it will appear as is with everything quoted
* when get, will return a string without any tags in it
*
* @param String text content
* @return String text content or Element this
*/
text: function(text) {
return text === undefined ? (this._.textContent || this._.innerText) :
this.update(this.doc()._.createTextNode(text));
},
/**
* replaces the current element by the given content
*
* @param mixed content (a String, an Element or a list of elements)
* @return Element self
*/
replace: function(content) {
return this.insert(content, 'instead');
},
/**
* wraps the element with the given element
*
* @param Element wrapper
* @return Element self
*/
wrap: function(wrapper) {
var element = this._, parent = element.parentNode;
if (parent) {
wrapper = $(wrapper)._;
parent.replaceChild(wrapper, element);
wrapper.appendChild(element);
}
return this;
},
/**
* removes all the child nodes out of the element
*
* @return Element self
*/
clean: function() {
while (this._.firstChild) {
this._.removeChild(this._.firstChild);
}
return this;
},
/**
* checks if the element has no child nodes
*
* @return boolean check result
*/
empty: function() {
return this.html().blank();
},
/**
* Creates a clean clone of the element without any events attached to it
*
* @return Element new clone
*/
clone: function() {
return new Element(this._.cloneNode(true));
},
/**
* Returns an index of the element among the other child elements
*
* NOTE: doesn't count the textual nodes!
*
* @return Integer index
*/
index: function() {
var node = this._,
sibling = node.parentNode.firstChild,
index = 0;
while (sibling !== node) {
if (sibling.nodeType === 1) { // counting elements only
index ++;
}
sibling = sibling.nextSibling;
}
return index;
}
});
/**
* Recursively collects the target element's related nodes
*
* @param Element context
* @param name String pointer attribute name
* @param rule String optional css-atom rule
* @return Array found elements
*/
function recursively_collect(where, attr, css_rule) {
var node = where._, result = [], i=0, no_rule = !css_rule;
while ((node = node[attr])) {
if (node.nodeType === 1 && (no_rule || wrap(node).match(css_rule))) {
result[i++] = wrap(node);
}
}
return result;
}
// list of insertions handling functions
// NOTE: each of the methods will be called in the contects of the current element
var Element_insertions = {
bottom: function(target, content) {
target.appendChild(content);
},
top: function(target, content) {
if (target.firstChild !== null) {
target.insertBefore(content, target.firstChild);
} else {
target.appendChild(content);
}
},
after: function(target, content) {
var parent = target.parentNode, sibling = target.nextSibling;
if (sibling !== null) {
parent.insertBefore(content, sibling);
} else {
parent.appendChild(content);
}
},
before: function(target, content) {
target.parentNode.insertBefore(content, target);
},
instead: function(target, content) {
target.parentNode.replaceChild(content, target);
}
},
// the element insertion wrappers list
Element_wraps = {
TBODY: ['<TABLE>', '</TABLE>', 2],
TR: ['<TABLE><TBODY>', '</TBODY></TABLE>', 3],
TD: ['<TABLE><TBODY><TR>', '</TR></TBODY></TABLE>', 4],
COL: ['<TABLE><COLGROUP>', '</COLGROUP><TBODY></TBODY></TABLE>', 2],
LEGEND: ['<FIELDSET>', '</FIELDSET>', 2],
AREA: ['<map>', '</map>', 2],
OPTION: ['<SELECT>', '</SELECT>', 2]
};
$alias(Element_wraps, {
OPTGROUP: 'OPTION',
THEAD: 'TBODY',
TFOOT: 'TBODY',
TH: 'TD'
});
// converts any data into a html fragment unit
var fragment = document.createDocumentFragment(),
tmp_cont = document.createElement('DIV');
function Element_createFragment(context, content) {
if (typeof(content) === 'string') {
var tag = context.tagName,
tmp = tmp_cont,
wrap = tag in Element_wraps ? Element_wraps[tag] : ['', '', 1],
depth = wrap[2];
tmp.innerHTML = wrap[0] + '<'+ tag + '>' + content + '</'+ tag + '>' + wrap[1];
while (depth-- !== 0) {
tmp = tmp.firstChild;
}
content = tmp.childNodes;
while (content.length !== 0) {
fragment.appendChild(content[0]);
}
} else {
for (var i=0, length = content.length, node; i < length; i++) {
node = content[content.length === length ? i : 0];
fragment.appendChild(node instanceof Element ? node._ : node);
}
}
return fragment;
}
/**
* this module contains the element unit styles related methods
*
* Credits:
* Some of the functionality is inspired by
* - Prototype (http://prototypejs.org) Copyright (C) Sam Stephenson
* - MooTools (http://mootools.net) Copyright (C) Valerio Proietti
* - Dojo (www.dojotoolkit.org) Copyright (C) The Dojo Foundation
*
* Copyright (C) 2008-2011 Nikolay V. Nemshilov
*/
Element.include({
/**
* assigns styles out of the hash to the element
*
* NOTE: the style keys might be camelized or dasherized, both cases should work
*
* @param Object styles list or String style name
* @param String style value in case of the first param a string style name
* @return Element self
*/
setStyle: function(hash, value) {
var key, c_key, style = {}, element_style = this._.style;
if (value !== undefined) { style[hash] = value; hash = style; }
else if(isString(hash)) {
hash.split(';').each(function(option) {
var els = option.split(':').map('trim');
if (els[0] && els[1]) {
style[els[0]] = els[1];
}
});
hash = style;
}
for (key in hash) {
c_key = key.indexOf('-') < 0 ? key : key.camelize();
if (IE_OPACITY && key === 'opacity') {
element_style.filter = 'alpha(opacity='+ hash[key] * 100 +')';
} else if (key === 'float') {
c_key = Browser_IE ? 'styleFloat' : 'cssFloat';
}
element_style[c_key] = hash[key];
}
return this;
},
/**
* returns style of the element
*
* NOTE: will include the CSS level definitions
*
* @param String style key
* @return String style value or null if not set
*/
getStyle: function(key) {
return clean_style(this._.style, key) || clean_style(this.computedStyles(), key);
},
/**
* returns the hash of computed styles for the element
*
* @return Object/CSSDefinition computed styles
*/
computedStyles: HTML.currentStyle ? function() {
return this._.currentStyle || {};
} : HTML.runtimeStyle ? function() {
return this._.runtimeStyle || {};
} : function() {
return this._.ownerDocument.defaultView.getComputedStyle(this._, null);
},
/**
* checks if the element has the given class name
*
* @param String class name
* @return boolean check result
*/
hasClass: function(name) {
return (' '+this._.className+' ').indexOf(' '+name+' ') != -1;
},
/**
* sets the whole class-name string for the element
*
* @param String class-name
* @return Element self
*/
setClass: function(class_name) {
this._.className = class_name;
return this;
},
/**
* Returns the current class-name
*
* @return String class-name
*/
getClass: function() {
return this._.className;
},
/**
* adds the given class name to the element
*
* @param String class name
* @return Element self
*/
addClass: function(name) {
var testee = ' '+this._.className+' ';
if (testee.indexOf(' '+name+' ') == -1) {
this._.className += (testee === ' ' ? '' : ' ') + name;
}
return this;
},
/**
* removes the given class name
*
* @param String class name
* @return Element self
*/
removeClass: function(name) {
this._.className = (' '+this._.className+' ').replace(' '+name+' ', ' ').trim();
return this;
},
/**
* toggles the given class name on the element
*
* @param String class name
* @return Element self
*/
toggleClass: function(name) {
return this[this.hasClass(name) ? 'removeClass' : 'addClass'](name);
},
/**
* adds the given class-name to the element
* and removes it from all the element siblings
*
* @param String class name
* @return Element self
*/
radioClass: function(name) {
this.siblings().each('removeClass', name);
return this.addClass(name);
}
});
/**
* cleans up a style value
*
* @param Object styles hash
* @param String style-key
* @return String clean style
*/
function clean_style(style, key) {
key = key.camelize();
if (key === 'opacity') {
return IE_OPACITY ? (
(/opacity=(\d+)/i.exec(style.filter || '') ||
['', '100'])[1].toInt() / 100
)+'' :style[key].replace(',', '.');
}
if (key === 'float') {
key = Browser_IE ? 'styleFloat' : 'cssFloat';
}
var value = style[key];
// Opera returns named colors with quotes
if (Browser_Opera && /color/i.test(key) && value) {
value = value.replace(/"/g, '');
}
return value;
}
/**
* Common DOM Element unit methods
*
* Credits:
* Most of the naming system in the module inspired by
* - Prototype (http://prototypejs.org) Copyright (C) Sam Stephenson
*
* Copyright (C) 2008-2011 Nikolay V. Nemshilov
*/
Element.include({
/**
* sets the element attributes
*
* @param String attr name or Object attributes hash
* @param mixed attribute value
* @return Element self
*/
set: function(hash, value) {
if (typeof(hash) === 'string') { var val = {}; val[hash] = value; hash = val; }
var key, element = this._;
for (key in hash) {
if (key === 'style') {
this.setStyle(hash[key]);
} else {
// some attributes are not available as properties
if (!(key in element)) {
element.setAttribute(key, ''+hash[key]);
}
element[key] = hash[key];
}
}
return this;
},
/**
* returns the attribute value for the name
*
* @param String attr name
* @return mixed value
*/
get: function(name) {
var element = this._, value = element[name] || element.getAttribute(name);
return value === '' ? null : value;
},
/**
* checks if the element has that attribute
*
* @param String attr name
* @return Boolean check result
*/
has: function(name) {
return this.get(name) !== null;
},
/**
* erases the given attribute of the element
*
* @param String attr name
* @return Element self
*/
erase: function(name) {
this._.removeAttribute(name);
return this;
},
/**
* checks if the elemnt is hidden
*
* NOTE: will check css level computed styles too
*
* @return boolean check result
*/
hidden: function() {
return this.getStyle('display') === 'none';
},
/**
* checks if the element is visible
*
* @return boolean check result
*/
visible: function() {
return !this.hidden();
},
/**
* hides the element
*
* @param String optional effect name
* @param Object the optional effect options
* @return Element self
*/
hide: function(effect, options) {
if (this.visible()) {
this._d = this.getStyle('display');
this._.style.display = 'none';
}
return this;
},
/**
* shows the element
*
* @return Element self
*/
show: function() {
if (this.hidden()) {
var element = this._, value = this._d, dummy;
// trying to guess the default 'style.display' for this kind of elements
if (!value || value === 'none') {
dummy = $E(element.tagName).insertTo(HTML);
value = dummy.getStyle('display');
dummy.remove();
}
// failsafe in case the user been naughty
if (value === 'none') {
value = 'block';
}
element.style.display = value;
}
return this;
},
/**
* toggles the visibility state of the element
*
* @return Element self
*/
toggle: function() {
return this[this.visible() ? 'hide' : 'show']();
},
/**
* shows the element and hides all the sibligns
*
* @param String optional effect name
* @param Object the optional effect options
* @return Element self
*/
radio: function(effect, options) {
this.siblings().each('hide', effect, options);
return this.show();
}
});
/**
* this module contains the Element's part of functionality
* responsible for the dimensions and positions getting/setting
*
* Copyright (C) 2008-2011 Nikolay Nemshilov
*/
Element.include({
/**
* Returns the reference to this element document
*
* @return RightJS.Document
*/
doc: function() {
return wrap(this._.ownerDocument);
},
/**
* Returns the reference to this elements window
*
* @return RightJS.Window
*/
win: function() {
return this.doc().win();
},
/**
* Returns the element size as a hash
*
* @return Object {x: NNN, y: NNN}
*/
size: function() {
return { x: this._.offsetWidth, y: this._.offsetHeight };
},
/**
* Returns the element absolute position
*
* NOTE: see the konq.js file for the manual version of the method
*
* @return Object {x: NNN, y: NNN}
*/
position: function() {
var rect = this._.getBoundingClientRect(),
html = this.doc()._.documentElement,
scrolls = this.win().scrolls();
return {
x: rect.left + scrolls.x - html.clientLeft,
y: rect.top + scrolls.y - html.clientTop
};
},
/**
* Returns the element scrolls
*
* @return Object {x: NNN, y: NNN}
*/
scrolls: function() {
return { x: this._.scrollLeft, y: this._.scrollTop };
},
/**
* returns the element dimensions hash
*
* @return Object dimensions (top, left, width, height, scrollLeft, scrollTop)
*/
dimensions: function() {
var size = this.size(),
scrolls = this.scrolls(),
position = this.position();
return {
top: position.y,
left: position.x,
width: size.x,
height: size.y,
scrollLeft: scrolls.x,
scrollTop: scrolls.y
};
},
/**
* Checks if the element overlaps the given position
*
* @param Object position {x: NNN, y: NNN}
* @return boolean check result
*/
overlaps: function(target) {
var pos = this.position(), size = this.size();
return target.x > pos.x && target.x < (pos.x + size.x) &&
target.y > pos.y && target.y < (pos.y + size.y);
},
/**
* sets the width of the element in pixels
*
* NOTE: will double assign the size of the element, so it match the exact
* size including any possible borders and paddings
*
* @param Integer width in pixels
* @return Element self
*/
setWidth: function(width_px) {
var style = this._.style;
style.width = width_px + 'px';
style.width = (2 * width_px - this._.offsetWidth) + 'px';
return this;
},
/**
* sets the width of the element in pixels
*
* NOTE: will double assign the size of the element, so it match the exact
* size including any possible borders and paddings
*
* @param Integer height in pixels
* @return Element self
*/
setHeight: function(height_px) {
var style = this._.style;
style.height = height_px + 'px';
style.height = (2 * height_px - this._.offsetHeight) + 'px';
return this;
},
/**
* sets the size of the element in pixels
*
* NOTE: will double assign the size of the element, so it match the exact
* size including any possible borders and paddings
*
* @param width Integer width in pixels or {x: 10, y: 20} like object
* @param height Integer height
* @return Element self
*/
resize: function(width, height) {
if (isHash(width)) {
height = width.y;
width = width.x;
}
return this.setWidth(width).setHeight(height);
},
/**
* sets the element position (against the window corner)
*
* @param left Number left position in pixels or an object like {x: 10, y: 20}
* @param top Number top position in pixels
* @return Element self
*/
moveTo: function(left, top) {
if (isHash(left)) {
top = left.y;
left = left.x;
}
return this.setStyle({
left: left + 'px',
top: top + 'px'
});
},
/**
* sets the scroll position
*
* @param left Integer left scroll px or an object like {x: 22, y: 33}
* @param top Integer top scroll px
* @return Element self
*/
scrollTo: function(left, top) {
if (isHash(left)) {
top = left.y;
left = left.x;
}
this._.scrollLeft = left;
this._.scrollTop = top;
return this;
},
/**
* makes the window be scrolled to the element
*
* @param Object fx options
* @return Element self
*/
scrollThere: function(options) {
this.win().scrollTo(this, options);
return this;
}
});
/**
* DOM Element events handling methods
*
* Copyright (C) 2008-2011 Nikolay Nemshilov
*/
[Element, Document, Window].each('include', $ext(Observer_create({}), {
/**
* The basic events handling attachment method
* SEE Observer#on for more details about supported arguments
*
* @returnt this
*/
on: function() {
Observer_on(this, arguments, function(hash) {
if (hash.e === 'mouseenter' || hash.e === 'mouseleave') {
mouse_io_activate();
hash.n = hash.e;
hash.w = function() {};
// NOTE: we don't attach this listener to the actual element!
// so it didn't screw with IE's native enter/leave handlers
} else {
if (hash.e === 'contextmenu' && Browser.Konqueror) {
hash.n = 'rightclick';
} else if (hash.e === 'mousewheel' && Browser.Gecko) {
hash.n = 'DOMMouseScroll';
} else {
hash.n = hash.e;
}
hash.w = function(event) {
event = new Event(event, hash.t);
if (hash.f.apply(hash.t, (hash.r?[]:[event]).concat(hash.a)) === false) {
event.stop();
}
};
if (IE8_OR_LESS) {
hash.t._.attachEvent('on'+hash.n, hash.w);
} else {
hash.t._.addEventListener(hash.n, hash.w, false);
}
}
return hash;
});
return this;
},
/**
* Stops an event handling
*
* @param String event name or a function callback
* @param function callback or nothing
* @return this
*/
stopObserving: function(event, callback) {
Observer_stopObserving(this, event, callback, function(hash) {
if (IE8_OR_LESS) {
hash.t._.detachEvent('on'+ hash.n, hash.w);
} else {
hash.t._.removeEventListener(hash.n, hash.w, false);
}
});
return this;
},
/**
* Artificially trigers the event on the element
*
* @param string event name or an Event instance
* @param Object options
* @return this
*/
fire: function(event, options) {
var parent = this.parent && this.parent();
if (!(event instanceof Event)) {
event = new Event(event, $ext({target: this._}, options));
}
// setting up the currentTarget reference
event.currentTarget = this;
(this.$listeners || []).each(function(hash) {
if (hash.e === event.type &&
hash.f.apply(this, (hash.r?[]:[event]).concat(hash.a)) === false
) {
event.stop();
}
}, this);
// manually bypassing the event to the parent one if it should bubble
if (parent && parent.fire && !event.stopped) {
parent.fire(event);
}
return this;
},
/**
* a simple events terminator method to be hooked like this.onClick('stopEvent');
*
* @return false
*/
stopEvent: function() { return false; }
}));
// couple more shortcuts for the window
Observer_createShortcuts(Window.prototype, $w('blur focus scroll resize load'));
/**
* Registers a list of event-binding shortcuts like
* $(element).onClick
* $(element).onMouseover
*
* @param String space separated event names
* @return void
*/
function Element_add_event_shortcuts(tokens) {
tokens = $w(tokens);
Event_delegation_shortcuts = Event_delegation_shortcuts.concat(tokens);
Observer_createShortcuts(Element.prototype, tokens);
Observer_createShortcuts(Document.prototype, tokens);
}
Element_add_event_shortcuts(
'click rightclick contextmenu mousedown mouseup '+
'mouseover mouseout mousemove keypress keydown keyup'
);
/**
* The DOM elements selection handling
*
* NOTE: this module is just a wrap over the native CSS-selectors feature
* see the olds/css.js file for the manual selector code
*
* Copyright (C) 2008-2011 Nikolay Nemshilov
*/
[Element, Document].each('include', {
/**
* Extracts the first element matching the css-rule,
* or just any first element if no css-rule was specified
*
* @param String css-rule
* @return Element matching node or null
*/
first: function(css_rule) {
return wrap(
css_rule === undefined && this._.firstElementChild !== undefined ?
this._.firstElementChild : this._.querySelector(css_rule || '*')
);
},
/**
* Finds a list of matching nodes, or all the descendant nodes if no css-rule provided
*
* @param String css-rule
* @param boolean raw-search
* @return Array of elements
*/
find: function(css_rule, raw) {
var query = this._.querySelectorAll(css_rule || '*'), result, i=0, l = query.length;
if (raw === true) {
result = $A(query);
} else {
for (result = []; i < l; i++) {
result[i] = wrap(query[i]);
}
}
return result;
},
/**
* checks if the element matches this css-rule
*
* NOTE: the element should be attached to the page
*
* @param String css-rule
* @return Boolean check result
*/
match: function(css_rule) {
// finding the top parent element (the element might not be on the document)
var element = this._, parent = element, result, faking = false;
while (parent.parentNode !== null && parent.parentNode.nodeType !== 11) {
parent = parent.parentNode;
}
// creating a fake context when needed
if (element === parent) {
parent = document.createElement('div');
parent.appendChild(element);
faking = true;
}
result = wrap(parent).find(css_rule, true).indexOf(element) !== -1;
if (faking) {
parent.removeChild(element);
}
return result;
}
});
/**
* The dom-ready event handling code
*
* Credits:
* The basic principles of the module are originated from
* - MooTools (http://mootools.net) Copyright (C) Valerio Proietti
*
* Copyright (C) 2009-2011 Nikolay Nemshilov
*/
Document.include({
on: function(name) {
if (name === 'ready' && !this._iR) {
var document = this._, ready = this.fire.bind(this, 'ready');
// IE and Konqueror browsers
if ('readyState' in document) {
(function() {
if (['loaded','complete'].include(document.readyState)) {
ready();
} else {
arguments.callee.delay(50);
}
})();
} else {
document.addEventListener('DOMContentLoaded', ready, false);
}
this._iR = true;
}
return this.$super.apply(this, arguments);
}
});
Observer_createShortcuts(Document.prototype, ['ready']);
/**
* The form unit class and extensions
*
* Credits:
* The basic principles of the module are inspired by
* - Prototype (http://prototypejs.org) Copyright (C) Sam Stephenson
*
* Copyright (C) 2009-2011 Nikolay Nemshilov
*/
var Form = RightJS.Form = Element_wrappers.FORM = new Class(Element, {
/**
* constructor
*
* NOTE: this constructor can be called as a normal Element constructor
* or with the options only, which will make a FORM element
*
* var form = new Form(raw_form_object_element);
* var form = new Form({method: 'post', action: '/boo/hoo'});
*
* @param Object options or HTMLFormElement object
* @return void
*/
initialize: function(in_options) {
var options = in_options || {}, remote = 'remote' in options, element = options;
if (isHash(options) && !isElement(options)) {
element = 'form';
options = Object.without(options, 'remote');
}
this.$super(element, options);
if (remote) {
this.remotize();
}
},
/**
* returns the form elements as an array of extended units
*
* @return Array of elements
*/
elements: function() {
return this.find('input,button,select,textarea');
},
/**
* returns the list of all the input elements on the form
*
* @return Array of elements
*/
inputs: function() {
return this.elements().filter(function(input) {
return !['submit', 'button', 'reset', 'image', null].include(input._.type);
});
},
/**
* Accessing an input by name
*
* @param String name
* @return Input field
*/
input: function(name) {
return wrap(this._[name]);
},
/**
* focuses on the first input element on the form
*
* @return Form this
*/
focus: function() {
var element = this.inputs().first(function(input) {
return input._.type !== 'hidden';
});
if (element) { element.focus(); }
return this;
},
/**
* removes focus out of all the form elements
*
* @return Form this
*/
blur: function() {
this.elements().each('blur');
return this;
},
/**
* disables all the elements on the form
*
* @return Form this
*/
disable: function() {
this.elements().each('disable');
return this;
},
/**
* enables all the elements on the form
*
* @return Form this
*/
enable: function() {
this.elements().each('enable');
return this;
},
/**
* returns the list of the form values
*
* @return Object values
*/
values: function() {
var values = {}, value, name, element, input;
this.inputs().each(function(element) {
input = element._;
name = input.name;
if (!input.disabled && name && (
!['checkbox', 'radio'].include(input.type) || input.checked
)) {
value = element.getValue();
if (name.endsWith('[]')) {
value = (values[name] || []).concat([value]);
}
values[name] = value;
}
});
return values;
},
/**
* returns the key/values organized ready to be sent via a get request
*
* @return String serialized values
*/
serialize: function() {
return Object.toQueryString(this.values());
},
/**
* Delegating the submit method
*
* @return Form this
*/
submit: function() {
this._.submit();
return this;
},
/**
* Delegating the 'reset' method
*
* @return Form this
*/
reset: function() {
this._.reset();
return this;
}
});
// creating the event shortcuts
Element_add_event_shortcuts('submit reset focus blur disable enable change');
/**
* The form input element class
*
* Copyright (C) 2010-2011 Nikolay Nemshilov
*/
var Input = RightJS.Input =
// retgistering the typecasted wrappers
Element_wrappers.INPUT =
Element_wrappers.BUTTON =
Element_wrappers.SELECT =
Element_wrappers.TEXTAREA =
Element_wrappers.OPTGROUP =
new Class(Element, {
/**
* Constructor
*
* NOTE: this constructor can be called in several ways
*
* Like normal Element
* var input = new Input('texarea', {...});
* var input = new Input(document.createElement('select'));
*
* Or with options only which will make an INPUT element by default
* var input = new Input({type: 'password', name: 'password'});
*
* @param HTMLElement or a String tag name or Options for default 'input' tag
* @param Object options
* @return void
*/
initialize: function(element, options) {
// type to tag name conversion
if (!element || (isHash(element) && !isElement(element))) {
options = element || {};
if (/textarea|select/.test(options.type || '')) {
element = options.type;
delete(options.type);
} else {
element = 'input';
}
}
this.$super(element, options);
},
/**
* Returns a reference to the input's form
*
* @return Form wrapped form
*/
form: function() {
return wrap(this._.form);
},
/**
* Overloading the method to fix some issues with IE and FF
*
* @param mixed content
* @param string optional position
* @return Input this
*/
insert: function(content, position) {
this.$super(content, position);
// manually resetting the selected option in here
this.find('option').each(function(option) {
option._.selected = !!option.get('selected');
});
return this;
},
/**
* Overloading the method so it always called the '#insert' method
*
* @param mixed content
* @return Input this
*/
update: function(content) {
return this.clean().insert(content);
},
/**
* uniform access to the element values
*
* @return String element value
*/
getValue: function() {
if (this._.type == 'select-multiple') {
return this.find('option').map(function(option) {
return option._.selected ? option._.value : null;
}).compact();
} else {
return this._.value;
}
},
/**
* uniform accesss to set the element value
*
* @param String value
* @return Element this
*/
setValue: function(value) {
if (this._.type == 'select-multiple') {
value = ensure_array(value).map(String);
this.find('option').each(function(option) {
option._.selected = value.include(option._.value);
});
} else {
this._.value = value;
}
return this;
},
/**
* Both ways getter/setter for the value parameter
*
* @param mixed value
* @return mixed this or the value
*/
value: function(value) {
return this[value === undefined ? 'getValue' : 'setValue'](value);
},
/**
* focuses on the first input element on the form
*
* @return Form this
*/
focus: function() {
this._.focus();
this.focused = true;
if (Browser_IE) { this.fire('focus', {bubbles: false}); }
return this;
},
/**
* removes focus out of all the form elements
*
* @return Form this
*/
blur: function() {
this._.blur();
this.focused = false;
if (Browser_IE) { this.fire('blur', {bubbles: false}); }
return this;
},
/**
* focuses on the element and selects its content
*
* @return Element this
*/
select: function() {
this._.select();
return this.focus();
},
/**
* disables all the elements on the form
*
* @return Form this
*/
disable: function() {
this._.disabled = true;
return this.fire('disable');
},
/**
* enables all the elements on the form
*
* @return Form this
*/
enable: function() {
this._.disabled = false;
return this.fire('enable');
},
/**
* A bidirectional method to set/get the disabled status of the input field
*
* @param boolean optional value
* @return Input in setter mode boolean in getter
*/
disabled: function(value) {
return value === undefined ? this._.disabled : this[value ? 'disable' : 'enable']();
},
/**
* A bidirectional method to set/get the checked status of the input field
*
* @param boolean optional value
* @return Input in setter mode boolean in getter
*/
checked: function(value) {
if (value === undefined) {
value = this._.checked;
} else {
this._.checked = value;
value = this;
}
return value;
}
});
/**
* This module provides correct focus/blur events bubbling
*
* Copyright (C) 2010-2011 Nikolay Nemshilov
*/
/**
* Triggers a manual focus/blur events bubbling
*
* @param raw dom-event
* @return void
*/
function focus_boobler(raw_event) {
var event = new Event(raw_event),
target = event.target,
parent = target.parent && target.parent();
event.type = raw_event.type === 'focusin' || raw_event.type === 'focus' ? 'focus' : 'blur';
if (parent) { parent.fire(event); }
}
/**
* Hooking up the 'focus' and 'blur' events
* at the document level and then rebooble them
* manually like they were normal events
*
*/
if (IE8_OR_LESS) {
document.attachEvent('onfocusin', focus_boobler);
document.attachEvent('onfocusout', focus_boobler);
} else {
document.addEventListener('focus', focus_boobler, true);
document.addEventListener('blur', focus_boobler, true);
}
/**
* Provides the mouse enter/leave events handling emulation
*
* Copyright (C) 2010-2011 Nikolay Nemshilov
*/
var mouse_io_index = [], mouse_io_inactive = true;
/**
* Fires the actual mouseenter/mouseleave event
*
* @param original event
* @param raw dom element
* @param integer uid
* @param boolean mouseenter or mouseleave
* @return void
*/
function mouse_io_fire(raw, element, uid, enter) {
var event = new Event(raw);
event.type = enter === true ? 'mouseenter' : 'mouseleave';
event.bubbles = false;
event.stopped = true;
event.target = wrap(element);
// replacing the #find method so that UJS didn't
// get broke with trying to find nested elements
event.find = function(css_rule) {
return $$(css_rule, true)
.indexOf(this.target._) === -1 ?
undefined : this.target;
};
event.target.fire(event);
current_Document.fire(event);
}
/**
* Figures out the enter/leave events by listening the
* mouseovers in the document
*
* @param raw dom event
* @return void
*/
function mouse_io_handler(e) {
var target = e.target || e.srcElement,
from = e.relatedTarget || e.fromElement,
element = target,
passed = false,
parents = [],
uid, event;
while (element.nodeType === 1) {
uid = $uid(element);
if (mouse_io_index[uid] === undefined) {
mouse_io_fire(e, element, uid,
mouse_io_index[uid] = true
);
}
if (element === from) {
passed = true;
}
parents.push(element);
element = element.parentNode;
}
if (from && !passed) {
while (from !== null && from.nodeType === 1 && parents.indexOf(from) === -1) {
uid = $uid(from);
if (mouse_io_index[uid] !== undefined) {
mouse_io_fire(e, from, uid,
mouse_io_index[uid] = undefined
);
}
from = from.parentNode;
}
}
}
/**
* Calling 'mouseleave' for all currently active elements on the page
*
* @return void
*/
function mouse_io_reset(e) {
mouse_io_index.each(function(value, uid) {
if (value && Wrappers_Cache[uid]) {
mouse_io_fire(e, Wrappers_Cache[uid]._, uid, false);
}
});
}
/**
* Activating the mouse-io events emulation
*
* @return void
*/
function mouse_io_activate() {
if (mouse_io_inactive) {
mouse_io_inactive = false;
if (Browser_IE) {
document.attachEvent('onmouseover', mouse_io_handler);
window.attachEvent('blur', mouse_io_reset);
} else {
document.addEventListener('mouseover', mouse_io_handler, false);
window.addEventListener('blur', mouse_io_reset, false);
}
}
}
Element_add_event_shortcuts('mouseenter mouseleave');
/**
* This module the standard events delegation interface
*
* Copyright (C) 2010-2011 Nikolay Nemshilov
*/
[Element, Document].each('include', {
/**
* Attaches a delegative event listener to the element/document
*
* USAGE:
* $(element).delegate('click', '#css.rule', function() {...});
* $(element).delegate('click', '#css.rule', [func1, func2, ...]);
* $(element).delegate('click', '#css.rule', 'addClass', 'boo');
* $(element).delegate('click', '#css.rule', 'hide');
*
* $(element).delegate('click', {
* '#css.rule1': function() {},
* '#css.rule2': [func1, func2, ...],
* '#css.rule3': ['addClass', 'boo'],
* '#css.rule4': 'hide'
* });
*
* @param event name
* @param css-rule a hash or rules
* @param callback
* @return this
*/
delegate: function(event) {
var rules = delegation_rules(arguments), css_rule, i, j, list;
for (css_rule in rules) {
for (i=0, list = rules[css_rule]; i < list.length; i++) {
// registering the delegative listener
this.on(event, build_delegative_listener(css_rule, list[i], this));
// adding the css-rule and callback references to the store
$ext(this.$listeners.last(), { dr: css_rule, dc: list[i][0] });
}
}
return this;
},
/**
* Removes a delegative event listener from the element
*
* USAGE:
* $(element).undelegate('click');
* $(element).undelegate('click', '#css.rule');
* $(element).undelegate('click', '#css.rule', function() {});
* $(element).undelegate('click', '#css.rule', [func1, func2, ...]);
* $(element).undelegate('click', '#css.rule', 'addClass', 'boo');
* $(element).undelegate('click', '#css.rule', 'hide');
*
* $(element).undelegate('click', {
* '#css.rule1': function() {},
* '#css.rule2': [func1, func2, ...],
* '#css.rule3': ['addClass', 'boo'],
* '#css.rule4': 'hide'
* });
*
* @param event name
* @param css-rule or a hash or rules
* @param callback
* @return this
*/
undelegate: function(event) {
delegation_listeners(arguments, this).each(function(h) {
this.stopObserving(h.n, h.f);
}, this);
return this;
},
/**
* Checks if there is sucha delegative event listener
*
* USAGE:
* $(element).delegates('click');
* $(element).delegates('click', '#css.rule');
* $(element).delegates('click', '#css.rule', function() {});
* $(element).delegates('click', '#css.rule', [func1, func2, ...]);
* $(element).delegates('click', '#css.rule', 'addClass', 'boo');
* $(element).delegates('click', '#css.rule', 'hide');
*
* $(element).delegates('click', {
* '#css.rule1': function() {},
* '#css.rule2': [func1, func2, ...],
* '#css.rule3': ['addClass', 'boo'],
* '#css.rule4': 'hide'
* });
*
* NOTE:
* if several rules are specified then it will check if
* _any_ of them are delegateed
*
* @param event name
* @param css-rule or a hash of rules
* @param callback
* @return boolean check result
*/
delegates: function() {
return !!delegation_listeners(arguments, this).length;
}
});
/**
* Builds the actual event listener that will delegate stuff
* to other elements as they reach the element where the listener
* attached
*
* @param String css rule
* @param Arguments the original arguments list
* @param Object scope
* @return Function the actual event listener
*/
function build_delegative_listener(css_rule, entry, scope) {
var args = $A(entry), callback = args.shift();
return function(event) {
var target = event.find(css_rule);
return target === undefined ? target :
typeof(callback) === 'string' ?
target[callback].apply(target, args) :
callback.apply(target, [event].concat(args));
};
}
/**
* Converts the events-delegation api arguments
* into a systematic hash of rules
*
* @param Arguments arguments
* @return Object hash of rules
*/
function delegation_rules(raw_args) {
var args = $A(raw_args), rules = args[1] || {}, hash = {}, css_rule;
if (isString(rules)) {
hash[rules] = args.slice(2);
if (isArray(hash[rules][0])) {
hash[rules] = hash[rules][0].map(ensure_array);
}
} else {
hash = rules;
}
// converting everything into a hash of lists of callbacks
for (css_rule in hash) {
hash[css_rule] = ensure_array(hash[css_rule]);
hash[css_rule] = isArray(hash[css_rule][0]) ? hash[css_rule] : [hash[css_rule]];
}
return hash;
}
/**
* Returns the list of delegative listeners that match the conditions
*
* @param Arguments raw-arguments
* @param Element the element
* @return Array list of matching listeners
*/
function delegation_listeners(args, object) {
var event = args[0], i, list,
rules = delegation_rules(args),
rules_are_empty = !Object.keys(rules).length;
return (object.$listeners || []).filter(function(hash) {
return hash.dr && hash.n === event && (
rules_are_empty || (function() {
for (var css_rule in rules) {
if (hash.dr === css_rule) {
for (i=0, list = rules[css_rule]; i < list.length; i++) {
if (!list[i].length || list[i][0] === hash.dc) {
return true;
}
}
}
}
return false;
})()
);
});
}
/**
* Some String level shortcuts to handle collections of elements
*
* Copyright (C) 2011 Nikolay Nemshilov
*/
/**
* Some nice shortcuts for the document-level events delegation handling
*
* USAGE:
*
* "ul#main-menu li".on("click", function() { alert('clicked'); });
* "ul#main-menu li".on("mouseover", "addClass", "hovered");
* "ul#main-menu li".on("mouseout", "removeClass", "hovered");
*
* // or like that in a shash
* "ul#main-menu li".on({
* click: function() { alert('clicked'); },
* mouseover: ['addClass', 'hovered'],
* mouseout: ['removeClass', 'hovered'],
* dblclick: 'hide'
* });
*
*
* "#css.rule".observes('click');
* "#css.rule".observes('click', function() {});
* "#css.rule".observes('click', 'method_name');
* ....
*
* "#css.rule".stopObserving('click');
* "#css.rule".stopObserving('click', function() {});
* "#css.rule".stopObserving('click', 'method_name');
* ....
*/
Object.each({
on: 'delegate',
stopObserving: 'undelegate',
observes: 'delegates'
}, function(name, method) {
String.prototype[name] = function() {
var args = $A(arguments), result;
args.splice(1,0,''+this);
result = current_Document[method].apply(current_Document, args);
return result === current_Document ? this : result;
};
});
var old_on = String.prototype.on;
String.prototype.on = function(hash) {
if (isHash(hash)) {
for (var key in hash) {
old_on.apply(this, [key].concat([hash[key]]));
}
} else {
old_on.apply(this, arguments);
}
return this;
};
/**
* building the list of String#onEvent shortucts
*
* USAGE:
*
* "#css.rule".onClick(function() {...});
* "#css.rule".onMouseover('method_name');
*/
Event_delegation_shortcuts.each(function(name) {
String.prototype['on'+name.capitalize()] = function() {
return this.on.apply(this, [name].concat($A(arguments)));
};
});
/**
* The rest of the DOM methods access
*
* USAGE:
* "#css.rule".addClass('boo-hoo');
* "#css.rule".setStyle({color: 'red'});
*
*/
$w('Element Input Form').each(function(klass) {
Object.each(klass in RightJS ? RightJS[klass].prototype : {}, function(name, method) {
if (isFunction(method) && !(name in String.prototype)) {
String.prototype[name] = function() {
var nodes = $$(this, true), i=0, l = nodes.length, first=true, element, result;
for (; i < l; i++) {
element = wrap(nodes[i]);
result = element[name].apply(element, arguments);
// checking if that's a data-retrieving call
if (first) {
if (result !== element) {
return result;
}
first = false;
}
}
// don't return the string itself in here,
// it will screw with data-retrieving calls on empty collections
return null;
};
}
});
});
/**
* XMLHttpRequest wrapper
*
* Credits:
* Some of the functionality inspired by
* - Prototype (http://prototypejs.org) Copyright (C) Sam Stephenson
* - MooTools (http://mootools.net) Copyright (C) Valerio Proietti
* - jQuery (http://jquery.com) Copyright (C) John Resig
*
* Copyright (C) 2008-2011 Nikolay V. Nemshilov
*/
var Xhr = RightJS.Xhr = new Class(Observer, {
extend: {
// supported events list
EVENTS: $w('success failure complete request cancel create'),
// default options
Options: {
headers: {
'X-Requested-With': 'XMLHttpRequest',
'Accept': 'text/javascript,text/html,application/xml,text/xml,*/*'
},
method: 'post',
encoding: 'utf-8',
async: true,
evalScripts: false,
evalResponse: false,
evalJS: true,
evalJSON: true,
secureJSON: true,
urlEncoded: true,
spinner: null,
spinnerFx: 'fade',
params: null,
iframed: false,
jsonp: false
},
/**
* Shortcut to initiate and send an XHR in a single call
*
* @param String url
* @param Object options
* @return Xhr request
*/
load: function(url, options) {
return new this(url, $ext({method: 'get'}, options)).send();
}
},
/**
* basic constructor
*
* @param String url
* @param Object options
*/
initialize: function(url, options) {
this.initCallbacks(); // system level callbacks should be initialized before the user callbacks
this.url = url;
// copying some options to the instance level attributes
$ext(this.$super(options), this.options);
// merging in the global params
if (this.params != Xhr.Options.params) {
this.params = this.prepareData(Xhr.Options.params, this.params);
}
// removing the local spinner if it's the same as the global one
if (Xhr.Options.spinner && $(this.spinner) === $(Xhr.Options.spinner)) {
this.spinner = null;
}
},
/**
* sets a header
*
* @param name String header name
* @param value String header value
* @return Xhr self
*/
setHeader: function(name, value) {
this.headers[name] = value;
return this;
},
/**
* tries to get a response header
*
* @return mixed String header value or undefined
*/
getHeader: function(name) {
var value;
try {
value = this.xhr.getResponseHeader(name);
} catch(e) {}
return value;
},
/**
* checks if the request was successful
*
* @return boolean check result
*/
successful: function() {
return (this.status >= 200) && (this.status < 300);
},
/**
* performs the actual request sending
*
* @param Object options
* @return Xhr self
*/
send: function(params) {
var add_params = {},
url = this.url,
method = this.method.toLowerCase(),
headers = this.headers,
key, xhr;
if (method == 'put' || method == 'delete') {
add_params._method = method;
method = 'post';
}
var data = this.prepareData(this.params, this.prepareParams(params), add_params);
if (this.urlEncoded && method == 'post' && !headers['Content-type']) {
this.setHeader('Content-type', 'application/x-www-form-urlencoded;charset='+this.encoding);
}
if (method == 'get') {
if (data) { url += (url.include('?') ? '&' : '?') + data; }
data = null;
}
xhr = this.xhr = this.createXhr();
this.fire('create');
xhr.open(method, url, this.async);
xhr.onreadystatechange = this.stateChanged.bind(this);
for (key in headers) {
xhr.setRequestHeader(key, headers[key]);
}
xhr.send(data);
this.fire('request');
if (!this.async) { this.stateChanged(); }
return this;
},
/**
* elements automaticall update method, creates an Xhr request
* and updates the element innerHTML value onSuccess.
*
* @param Element element
* @param Object optional request params
* @return Xhr self
*/
update: function(element, params) {
return this.onSuccess(function(r) { element.update(r.text); }).send(params);
},
/**
* stops the request processing
*
* @return Xhr self
*/
cancel: function() {
var xhr = this.xhr;
if (!xhr || xhr.canceled) { return this; }
xhr.abort();
xhr.onreadystatechange = function() {};
xhr.canceled = true;
return this.fire('cancel');
},
// protected
// wrapping the original method to send references to the xhr objects
fire: function(name) {
return this.$super(name, this, this.xhr);
},
// creates new request instance
createXhr: function() {
if (this.jsonp) {
return new Xhr.JSONP(this);
} else if (this.form && this.form.first('input[type=file]')) {
return new Xhr.IFramed(this.form);
} else if ('ActiveXObject' in window){
return new ActiveXObject('MSXML2.XMLHTTP');
} else {
return new XMLHttpRequest();
}
},
// prepares user sending params
prepareParams: function(params) {
if (params && params instanceof Form) {
this.form = params;
params = params.values();
}
return params;
},
// converts all the params into a url params string
prepareData: function() {
return $A(arguments).map(function(param) {
if (!isString(param)) {
param = Object.toQueryString(param);
}
return param.blank() ? null : param;
}).compact().join('&');
},
// handles the state change
stateChanged: function() {
var xhr = this.xhr;
if (xhr.readyState != 4 || xhr.canceled) { return; }
try { this.status = xhr.status;
} catch(e) { this.status = 0; }
this.text = this.responseText = xhr.responseText;
this.xml = this.responseXML = xhr.responseXML;
this.fire('complete').fire(this.successful() ? 'success' : 'failure');
},
// called on success
tryScripts: function(response) {
var content_type = this.getHeader('Content-type');
if (this.evalResponse || (this.evalJS && /(ecma|java)script/i.test(content_type))) {
$eval(this.text);
} else if (/json/.test(content_type) && this.evalJSON) {
this.json = this.responseJSON = this.sanitizedJSON();
} else if (this.evalScripts) {
this.text.evalScripts();
}
},
// sanitizes the json-response texts
sanitizedJSON: function() {
if (!(/^[,:{}\[\]0-9.\-+Eaeflnr-u \n\r\t]*$/).test(
this.text.replace(/\\./g, '@').replace(/"[^"\\\n\r]*"/g, '')
)) {
if (this.secureJSON) {
throw "JSON error: "+this.text;
}
return null;
}
return 'JSON' in window ? JSON.parse(this.text) :
(new Function("return "+this.text))();
},
// initializes the request callbacks
initCallbacks: function() {
// connecting basic callbacks
this.on({
success: 'tryScripts',
create: 'showSpinner',
complete: 'hideSpinner',
cancel: 'hideSpinner'
});
// wiring the global xhr callbacks
Xhr.EVENTS.each(function(name) {
this.on(name, function() { Xhr.fire(name, this, this.xhr); });
}, this);
},
showSpinner: function() { Xhr.showSpinner.call(this, this); },
hideSpinner: function() { Xhr.hideSpinner.call(this, this); }
});
// attaching the common spinner handling
$ext(Observer_create(Xhr), {
counter: 0,
// shows the spinner
showSpinner: function(context) {
Xhr.trySpinner(context, 'show');
},
// hides the spinner
hideSpinner: function(context) {
Xhr.trySpinner(context, 'hide');
},
trySpinner: function(context, method) {
var object = context || Xhr.Options, spinner = $(object.spinner);
if (spinner) { spinner[method](object.spinnerFx, {duration: 100}); }
},
// counts a request in
countIn: function() {
Xhr.counter ++;
Xhr.showSpinner();
},
// counts a request out
countOut: function() {
Xhr.counter --;
if (Xhr.counter < 1) {
Xhr.hideSpinner();
}
}
}).on({
create: 'countIn',
complete: 'countOut',
cancel: 'countOut'
});
/**
* Here are the Form unit Xhr extensions
*
* Credits:
* Some of the functionality inspired by
* - Prototype (http://prototypejs.org) Copyright (C) Sam Stephenson
* - jQuery (http://jquery.com) Copyright (C) John Resig
*
* Copyright (C) 2009-2011 Nikolay V. Nemshilov
*/
Form.include({
/**
* sends the form via xhr request
*
* @param Options xhr request options
* @return Form this
*/
send: function(options) {
options = options || {};
options.method = options.method || this._.method || 'post';
this.xhr = new Xhr(
this._.action || document.location.href,
$ext({spinner: this.first('.spinner')}, options)
)
.onComplete(this.enable.bind(this))
.onCancel(this.enable.bind(this))
.send(this);
this.disable.bind(this).delay(1); // webkit needs this async call with iframed calls
return this;
},
/**
* Cancels current Xhr request (if there are any)
*
* @return Form this
*/
cancelXhr: function() {
if (this.xhr instanceof Xhr) {
this.xhr.cancel();
}
return this;
},
/**
* makes the form be remote by default
*
* @param Object default options
* @return Form this
*/
remotize: function(options) {
if (!this.remote) {
this.on('submit', Form_remote_send, options);
this.remote = true;
}
return this;
},
/**
* removes the remote call hook
*
* @return Form this
*/
unremotize: function() {
this.stopObserving('submit', Form_remote_send);
this.remote = false;
return this;
}
});
/**
* Catches the form submit events and sends the form remotely
*
* @param Event submit
* @param Object xhr options
* @return void
*/
function Form_remote_send(event, options) {
event.stop();
this.send(options);
}
/**
* this module contains the Element unit XHR related extensions
*
* Credits:
* - jQuery (http://jquery.com) Copyright (C) John Resig
*
* Copyright (C) 2008-2011 Nikolay V. Nemshilov
*/
Element.include({
/**
* performs an Xhr request to the given url
* and updates the element internals with the responseText
*
* @param String url address
* @param Object xhr options
* @return Element this
*/
load: function(url, options) {
new Xhr(url, $ext({method: 'get'}, options)).update(this);
return this;
}
});
/**
* A dummy XmlHTTPRequest interface to be used in other
* fake requests
*
* Copyright (C) 2010-2011 Nikolay Nemshilov
*/
Xhr.Dummy = {
open: function() {},
setRequestHeader: function() {},
onreadystatechange: function() {}
};
/**
* This unit presents a fake drop in replacement for the XmlHTTPRequest unit
* but works with an iframe targeting in the background
*
* Copyright (C) 2008-2011 Nikolay Nemshilov
*/
Xhr.IFramed = new Class({
include: Xhr.Dummy,
/**
* constructor
*
* @param Form form which will be submitted via the frame
* @return void
*/
initialize: function(form) {
this.form = form;
this.id = 'xhr_'+ new Date().getTime();
this.form.doc().first('body').append('<i><iframe name="'+this.id+'" id="'+this.id+
'" width="0" height="0" frameborder="0" src="about:blank"></iframe></i>',
'after');
$(this.id).on('load', this.onLoad.bind(this));
},
send: function() {
this.form.set('target', this.id).submit();
},
onLoad: function() {
this.status = 200;
this.readyState = 4;
this.form.set('target', '');
try {
this.responseText = window[this.id].document.documentElement.innerHTML;
} catch(e) { }
this.onreadystatechange();
},
abort: function() {
$(this.id).set('src', 'about:blank');
}
});
/**
* The JSONP Xhr request tonnel
*
* Copyright (C) 2010-2011 Nikolay Nemshilov
*/
Xhr.JSONP = new Class({
include: Xhr.Dummy,
prefix: 'jsonp',
/**
* Constructor
*
* @param Xhr the actual xhr request object
* @return void
*/
initialize: function(xhr) {
this.xhr = xhr;
this.name = this.prefix + new Date().getTime();
this.param = (isString(xhr.jsonp) ?
xhr.jsonp : 'callback') + "=" + this.name;
this.script = $E('script', {
charset: xhr.encoding,
async: xhr.async
});
},
/**
* saving the url and method for the further use
*
* @param method String request method
* @param address String request url address
* @param Boolean async request marker
* @return void
*/
open: function(method, url, async) {
this.url = url;
this.method = method;
},
/**
* Sends the actual request by inserting the script into the document body
*
* @param String data
* @return void
*/
send: function(data) {
window[this.name] = this.finish.bind(this);
this.script.set('src', this.url + (this.url.include('?') ? '&' : '?') + this.param + "&" + data)
.insertTo($$('script').last(), 'after');
},
/**
* Receives the actual JSON data from the server
*
* @param Object JSON data
* @return void
*/
finish: function(data) {
this.status = 200;
this.readyState = 4;
this.xhr.json = this.xhr.responseJSON = data;
this.onreadystatechange();
},
/**
* We can't really cancel a JSONP request
* but we can prevent the default handler to ckick in
*
* @return void
*/
abort: function() {
window[this.name] = function() {};
}
});
/**
* Basic visual effects class
*
* Credits:
* The basic principles, structures and naming system are inspired by
* - MooTools (http://mootools.net) Copyright (C) Valerio Proietti
*
* Copyright (C) 2008-2011 Nikolay V. Nemshilov
*/
var Fx = RightJS.Fx = new Class(Observer, {
extend: {
EVENTS: $w('start finish cancel'),
// named durations
Durations: {
'short': 200,
'normal': 400,
'long': 800
},
// default options
Options: {
fps: IE8_OR_LESS ? 40 : 60,
duration: 'normal',
transition: 'Sin',
queue: true
},
// list of basic transitions
Transitions: {
Sin: function(i) {
return -(Math.cos(Math.PI * i) - 1) / 2;
},
Cos: function(i) {
return Math.asin((i-0.5) * 2)/Math.PI + 0.5;
},
Exp: function(i) {
return Math.pow(2, 8 * (i - 1));
},
Log: function(i) {
return 1 - Math.pow(2, - 8 * i);
},
Lin: function(i) {
return i;
}
}
},
/**
* Basic constructor
*
* @param Object options
*/
initialize: function(element, options) {
this.$super(options);
this.element = $(element);
fx_register(this);
},
/**
* starts the transition
*
* @return Fx this
*/
start: function() {
if (fx_add_to_queue(this, arguments)) { return this; }
var options = this.options,
duration = Fx.Durations[options.duration] || options.duration,
transition = Fx.Transitions[options.transition] || options.transition,
steps = (duration / 1000 * this.options.fps).ceil(),
interval = (1000 / this.options.fps).round();
fx_mark_current(this);
this.prepare.apply(this, arguments);
fx_start_timer(this, transition, interval, steps);
return this.fire('start', this);
},
/**
* finishes the transition
*
* @return Fx this
*/
finish: function() {
fx_stop_timer(this);
fx_remove_from_queue(this);
this.fire('finish');
fx_run_next(this);
return this;
},
/**
* interrupts the transition
*
* NOTE:
* this method cancels all the scheduled effects
* in the element chain
*
* @return Fx this
*/
cancel: function() {
fx_stop_timer(this);
fx_remove_from_queue(this);
return this.fire('cancel');
},
// protected
// dummy method, should be implemented in a subclass
prepare: function() {},
// dummy method, processes the element properties
render: function() {}
}),
// global effects registry
scheduled_fx = [], running_fx = [];
/**
* Registers the element in the effects queue
*
* @param Fx effect
* @return void
*/
function fx_register(fx) {
var uid = $uid((fx.element || {})._ || {});
fx.ch = (scheduled_fx[uid] = scheduled_fx[uid] || []);
fx.cr = (running_fx[uid] = running_fx[uid] || []);
}
/**
* Registers the effect in the effects queue
*
* @param Fx fx
* @param Arguments original arguments list
* @return boolean true if it queued and false if it's ready to go
*/
function fx_add_to_queue(fx, args) {
var chain = fx.ch, queue = fx.options.queue;
if (!chain || fx.$ch) {
return (fx.$ch = false);
}
if (queue) {
chain.push([args, fx]);
}
return queue && chain[0][1] !== fx;
}
/**
* Puts the fx into the list of currently running effects
*
* @param Fx fx
* @return void
*/
function fx_mark_current(fx) {
if (fx.cr) {
fx.cr.push(fx);
}
}
/**
* Removes the fx from the queue
*
* @param Fx fx
* @return void
*/
function fx_remove_from_queue(fx) {
var currents = fx.cr;
if (currents) {
currents.splice(currents.indexOf(fx), 1);
}
}
/**
* Tries to invoke the next effect in the queue
*
* @param Fx fx
* @return void
*/
function fx_run_next(fx) {
var chain = fx.ch, next = chain.shift();
if ((next = chain[0])) {
next[1].$ch = true;
next[1].start.apply(next[1], next[0]);
}
}
/**
* Cancels all currently running and scheduled effects
* on the element
*
* @param Element element
* @return void
*/
function fx_cancel_all(element) {
var uid = $uid(element._);
(running_fx[uid] || []).each('cancel');
(scheduled_fx[uid] || []).splice(0);
}
/**
* Initializes the fx rendering timer
*
* @param Fx fx
* @param Function transition stops calculator
* @param Float interval
* @param Integer number of steps
* @return void
*/
function fx_start_timer(fx, transition, interval, steps) {
var number = 1;
fx._timer = setInterval(function() {
if (number > steps) {
fx.finish();
} else {
fx.render(transition(number/steps));
number ++;
}
}, interval);
}
/**
* Cancels the Fx rendering timer (if any)
*
* @param Fx fx
* @return void
*/
function fx_stop_timer(fx) {
if (fx._timer) {
clearInterval(fx._timer);
}
}
/**
* There are the String unit extensions for the effects library
*
* Copyright (C) 2008-2009 Nikolay V. Nemshilov
*/
String.COLORS = {
maroon: '#800000',
red: '#ff0000',
orange: '#ffA500',
yellow: '#ffff00',
olive: '#808000',
purple: '#800080',
fuchsia: '#ff00ff',
white: '#ffffff',
lime: '#00ff00',
green: '#008000',
navy: '#000080',
blue: '#0000ff',
aqua: '#00ffff',
teal: '#008080',
black: '#000000',
silver: '#c0c0c0',
gray: '#808080',
brown: '#a52a2a'
};
String.include({
/**
* converts a #XXX or rgb(X, X, X) sring into standard #XXXXXX color string
*
* @return String hex color
*/
toHex: function() {
var match = /^#(\w)(\w)(\w)$/.exec(this);
if (match) {
match = "#"+ match[1]+match[1]+match[2]+match[2]+match[3]+match[3];
} else if ((match = /^rgb\((\d+),\s*(\d+),\s*(\d+)\)$/.exec(this))) {
match = "#"+ match.slice(1).map(function(bit) {
bit = (bit-0).toString(16);
return bit.length == 1 ? '0'+bit : bit;
}).join('');
} else {
match = String.COLORS[this] || this;
}
return match;
},
/**
* converts a hex string into an rgb array
*
* @param boolean flag if need an array
* @return String rgb(R,G,B) or Array [R,G,B]
*/
toRgb: function(array) {
var match = /#([a-f\d]{2})([a-f\d]{2})([a-f\d]{2})/i.exec(this.toHex()||'');
if (match) {
match = match.slice(1).map('toInt', 16);
match = array ? match : 'rgb('+match+')';
}
return match;
}
});
/**
* This block contains additional Element shortcuts for effects easy handling
*
* Credits:
* Some ideas are inspired by
* - MooTools (http://mootools.net) Copyright (C) Valerio Proietti
*
* Copyright (C) 2008-2011 Nikolay V. Nemshilov
*/
Element.include({
/**
* Stops all the visual effects on the element
*
* @return Element this
*/
stop: function() {
fx_cancel_all(this);
return this;
},
/**
* hides the element with given visual effect
*
* @param String fx name
* @param Object fx options
* @return Element this
*/
hide: function(fx, options) {
return (fx && this.visible()) ? call_fx(this, fx, ['out', options]) : this.$super();
},
/**
* shows the element with the given visual effect
*
* @param String fx name
* @param Object fx options
* @return Element this
*/
show: function(fx, options) {
return (fx && !this.visible()) ? call_fx(this, fx, ['in', options]) : this.$super();
},
/**
* Toggles the element state with visual effect
*
* @param String fx name
* @param Object fx options
* @return Element this
*/
toggle: function(fx, options) {
return fx ? call_fx(this, fx, ['toggle', options]) : this.$super();
},
/**
* Removes the element out of the DOM structure
*
* @param String fx name
* @param Object fx options
* @return Element this
*/
remove: function(fx, options) {
return (fx && this.visible()) ? call_fx(this, fx, ['out', $ext(options || {}, {
onFinish: this.$super.bind(this)
})]) : this.$super();
},
/**
* runs the Fx.Morth effect to the given style
*
* @param style Object style
* @param options Object optional effect options
* @return Element self
*/
morph: function(style, options) {
return call_fx(this, 'morph', [style, options || {}]); // <- don't replace with arguments
},
/**
* highlights the element
*
* @param start String start color
* @param end String optional end color
* @param Object effect options
* @return Element self
*/
highlight: function() {
return call_fx(this, 'highlight', arguments);
},
/**
* runs the Fx.Fade effect on the element
*
* @param mixed fade direction 'in' 'out' or a float number
* @return Element self
*/
fade: function() {
return call_fx(this, 'fade', arguments);
},
/**
* runs the Fx.Slide effect on the element
*
* @param String 'in' or 'out'
* @param Object effect options
* @return Element self
*/
slide: function() {
return call_fx(this, 'slide', arguments);
},
/**
* Starts the smooth scrolling effect
*
* @param position Object {x: NNN, y: NNN} where to scroll
* @param options Object fx-options
* @return Element this
*/
scroll: function(value, options) {
return call_fx(this, 'scroll', [value, options||{}]);
},
/**
* wraps the old scroll to be able to run it with fxes
*
* If you send two hashes then will start a smooth scrolling
* otherwise will just jump over with the usual method
*
* @return Element this
*/
scrollTo: function(value, options) {
return isHash(options) ? this.scroll(value, options) : this.$super.apply(this, arguments);
}
});
/**
* Calls the visual effect on the element
*
* @param Element context
* @param String fx-name
* @param Object fx-options
* @return Element context
*/
function call_fx(element, name, params) {
var args = $A(params).compact(),
options = isHash(args.last()) ? args.pop() : {},
fx = new Fx[name.capitalize()](element, options);
fx.start.apply(fx, args);
return element;
}
/**
* This class provides the basic effect for styles manipulation
*
* Copyright (C) 2008-2011 Nikolay Nemshilov
*/
/////////////////////////////////////////////////////////////////////////////
// Native css-transitions based implementation
/////////////////////////////////////////////////////////////////////////////
var native_fx_prefix = ['WebkitT', 'OT', 'MozT', 'MsT', 't'].first(function(name) {
return name + 'ransition' in HTML.style;
}),
native_fx_transition = native_fx_prefix + 'ransition',
native_fx_property = native_fx_transition + 'Property',
native_fx_duration = native_fx_transition + 'Duration',
native_fx_function = native_fx_transition + 'TimingFunction',
// basic transition algorithm replacements
native_fx_functions = {
Sin: 'cubic-bezier(.3,0,.6,1)',
Cos: 'cubic-bezier(0,.3,.6,0)',
Log: 'cubic-bezier(0.6,.3,.8)',
Exp: 'cubic-bezier(.6,0,.8,.3)',
Lin: 'cubic-bezier(0,0,1,1)'
};
function native_fx_prepare(style) {
var options = this.options,
element = this.element,
element_style = element._.style,
old_style = Object.only(
element.computedStyles(),
native_fx_property,
native_fx_duration,
native_fx_function
);
function reset_transitions_style() {
for (var key in old_style) {
element_style[key] = old_style[key];
}
}
this
.onFinish(reset_transitions_style)
.onCancel(function() {
element_style[native_fx_property] = 'none';
setTimeout(reset_transitions_style, 1);
});
// setting up the transition
element_style[native_fx_property] = 'all';
element_style[native_fx_duration] = (Fx.Durations[options.duration] || options.duration) +'ms';
element_style[native_fx_function] = native_fx_functions[options.transition] || options.transition;
setTimeout(function() { element.setStyle(style); }, 0);
}
// NOTE: OPERA's css-transitions are a bit jerky so we disable them by default
Fx.Options.engine = native_fx_prefix === undefined || Browser_Opera ? 'javascript' : 'native';
////////////////////////////////////////////////////////////////////////////
// Manual version
////////////////////////////////////////////////////////////////////////////
Fx.Morph = new Class(Fx, {
// protected
// parepares the effect
prepare: function(style) {
if (this.options.engine === 'native' && native_fx_prefix !== undefined) {
this.render = this.transition = function() {};
native_fx_prepare.call(this, style);
} else {
var keys = style_keys(style),
before = clone_style(this.element, keys),
after = end_style(this.element, style, keys);
clean_styles(this.element, before, after);
this.before = parse_style(before);
this.after = parse_style(after);
}
},
render: function(delta) {
var before, after, value, style = this.element._.style, key, i, l;
for (key in this.after) {
before = this.before[key];
after = this.after[key];
for (i=0, l = after.length; i < l; i++) {
value = before[i] + (after[i] - before[i]) * delta;
if (after.r) {
value = Math.round(value);
}
after.t[i*2 + 1] = value;
}
style[key] = after.t.join('');
}
}
});
// a list of common style names to compact the code a bit
var directions = $w('Top Left Right Bottom');
// adds variants to the style names list
function add_variants(keys, key, variants) {
for (var i=0; i < variants.length; i++) {
keys.push(key + variants[i]);
}
}
// creates an appropriate style-keys list out of the user styles
function style_keys(style) {
var keys = [], border_types = ['Style', 'Color', 'Width'], key, i, j;
for (key in style) {
if (key.startsWith('border')) {
for (i=0; i < 3; i++) {
for (j=0; j < 4; j++) {
keys.push('border' + directions[j] + border_types[i]);
}
}
} else if (key === 'margin' || key === 'padding') {
add_variants(keys, key, directions);
} else if (key.startsWith('background')) {
add_variants(keys, 'background', ['Color', 'Position', 'PositionX', 'PositionY']);
} else if (key === 'opacity' && IE_OPACITY) {
keys.push('filter');
} else {
keys.push(key);
}
}
return keys;
}
// checks if the color is transparent
function is_transparent(color) {
return color === 'transparent' || color === 'rgba(0, 0, 0, 0)';
}
// adjusts the border-styles
function check_border_styles(element, before, after) {
for (var i=0; i < 4; i++) {
var
bd_style = 'border' + directions[i] + 'Style',
bd_width = 'border' + directions[i] + 'Width',
bd_color = 'border' + directions[i] + 'Color';
if (bd_style in before && before[bd_style] != after[bd_style]) {
var style = element._.style;
if (before[bd_style] == 'none') {
style[bd_width] = '0px';
}
style[bd_style] = after[bd_style];
if (is_transparent(before[bd_color])) {
style[bd_color] = element.getStyle('Color');
}
}
}
}
// parses the style hash into a processable format
function parse_style(values) {
var result = {}, re = /[\d\.\-]+/g, m, key, value, i;
for (key in values) {
m = values[key].match(re);
value = m.map('toFloat');
value.t = values[key].split(re);
value.r = value.t[0] === 'rgb(';
if (value.t.length == 1) { value.t.unshift(''); }
for (i=0; i < value.length; i++) {
value.t.splice(i*2 + 1, 0, value[i]);
}
result[key] = value;
}
return result;
}
// cleans up and optimizies the styles
function clean_styles(element, before, after) {
var key;
for (key in after) {
// checking the height/width options
if ((key == 'width' || key == 'height') && before[key] == 'auto') {
before[key] = element._['offset'+key.capitalize()] + 'px';
}
}
// IE opacity filter fix
if (IE_OPACITY && after.filter && !before.filter) {
before.filter = 'alpha(opacity=100)';
}
// adjusting the border style
check_border_styles(element, before, after);
// cleaing up the list
for (key in after) {
// proprocessing colors
if (after[key] !== before[key] && /color/i.test(key)) {
if (Browser_Opera) {
after[key] = after[key].replace(/"/g, '');
before[key] = before[key].replace(/"/g, '');
}
if (!is_transparent(after[key])) { after[key] = after[key].toRgb(); }
if (!is_transparent(before[key])) { before[key] = before[key].toRgb(); }
if (!after[key] || !before[key]) { after[key] = before[key] = ''; }
}
// filling up the missing size
if (/\d/.test(after[key]) && !/\d/.test(before[key])) {
before[key] = after[key].replace(/[\d\.\-]+/g, '0');
}
// removing unprocessable keys
if (after[key] === before[key] || !/\d/.test(before[key]) || !/\d/.test(after[key])) {
delete(after[key]);
delete(before[key]);
}
}
}
// cloning the element current styles hash
function clone_style(element, keys) {
var i=0, len = keys.length, style = element.computedStyles(), clean = {}, key;
for (; i < len; i++) {
key = keys[i];
if (key in style) {
clean[key] = ''+ style[key];
// libwebkit bug fix for in case of languages pack applied
if (key === 'opacity') {
clean[key] = clean[key].replace(',', '.');
}
}
}
return clean;
}
// calculating the end styles hash
function end_style(element, style, keys) {
var dummy = element.clone()
.setStyle('position:absolute;z-index:-1;visibility:hidden')
.setWidth(element.size().x)
.setStyle(style), after;
if (element.parent()) {
element.insert(dummy, 'before');
}
after = clone_style(dummy, keys);
dummy.remove();
return after;
}
/**
* the elements hightlighting effect
*
* Copyright (C) 2008-2011 Nikolay V. Nemshilov
*/
Fx.Highlight = new Class(Fx.Morph, {
extend: {
Options: Object.merge(Fx.Options, {
color: '#FF8',
transition: 'Exp'
})
},
// protected
/**
* starts the transition
*
* @param high String the hightlight color
* @param back String optional fallback color
* @return self
*/
prepare: function(start, end) {
var element = this.element,
element_style = element._.style,
style_name = 'backgroundColor',
end_color = end || element.getStyle(style_name);
if (is_transparent(end_color)) {
this.onFinish(function() { element_style[style_name] = 'transparent'; });
// trying to find the end color
end_color = [element].concat(element.parents())
.map('getStyle', style_name)
.reject(is_transparent)
.compact().first() || '#FFF';
}
element_style[style_name] = (start || this.options.color);
return this.$super({backgroundColor: end_color});
}
});
/**
* this is a superclass for the bidirectional effects
*
* Copyright (C) 2008-2011 Nikolay V. Nemshilov
*/
Fx.Twin = new Class(Fx.Morph, {
/**
* hides the element if it meant to be switched off
*
* @return Fx self
*/
finish: function() {
if (this.how === 'out') {
// calling 'prototype' to prevent circular calls from subclasses
Element.prototype.hide.call(this.element);
}
return this.$super();
},
// protected
/**
* assigns the direction of the effect in or out
*
* @param String 'in', 'out' or 'toggle', 'toggle' by default
*/
setHow: function(how) {
this.how = how || 'toggle';
if (this.how === 'toggle') {
this.how = this.element.visible() ? 'out' : 'in';
}
}
});
/**
* the slide effects wrapper
*
* Copyright (C) 2008-2011 Nikolay V. Nemshilov
*/
Fx.Slide = new Class(Fx.Twin, {
extend: {
Options: Object.merge(Fx.Options, {
direction: 'top'
})
},
// protected
prepare: function(how) {
this.setHow(how);
// calling 'prototype' to prevent circular calls from subclasses
var element = Element.prototype.show.call(this.element),
element_style = element._.style,
old_styles = Object.only(
element_style,
'overflow', 'width', 'height',
'marginTop', 'marginLeft'
);
function restore_styles() {
for (var key in old_styles) {
element_style[key] = old_styles[key];
}
}
this.onFinish(restore_styles).onCancel(restore_styles);
element_style.overflow = 'hidden';
return this.$super(fx_slide_prepare_styles(
element_style,
element.size(),
this.options.direction,
this.how
));
}
});
function fx_slide_prepare_styles(element_style, size, direction, how) {
var style = {},
margin_left = element_style.marginLeft.toFloat() || 0,
margin_top = element_style.marginTop.toFloat() || 0,
to_right = direction === 'right',
to_bottom = direction === 'bottom',
vertical = direction === 'top' || to_bottom;
if (how === 'out') {
style[vertical ? 'height' : 'width'] = '0px';
if (to_right) {
style.marginLeft = margin_left + size.x+'px';
} else if (to_bottom) {
style.marginTop = margin_top + size.y +'px';
}
} else {
if (vertical) {
style.height = size.y + 'px';
element_style.height = '0px';
} else {
style.width = size.x + 'px';
element_style.width = '0px';
}
if (to_right) {
style.marginLeft = margin_left + 'px';
element_style.marginLeft = margin_left + size.x + 'px';
} else if (to_bottom) {
style.marginTop = margin_top + 'px';
element_style.marginTop = margin_top + size.y + 'px';
}
}
return style;
}
/**
* The opacity effects wrapper
*
* Copyright (C) 2008-2011 Nikolay V. Nemshilov
*/
Fx.Fade = new Class(Fx.Twin, {
prepare: function(how) {
this.setHow(how);
if (this.how === 'in') {
// calling 'prototype' to prevent circular calls from subclasses
Element.prototype.show.call(this.element.setStyle({opacity: 0}));
}
return this.$super({opacity: this.how === 'in' ? 1 : 0});
}
});
/**
* An abstract attributes based Fx
*
* Copyright (C) 2010 Nikolay Nemshilov
*/
Fx.Attr = new Class(Fx, {
prepare: function(attrs) {
this.before = {};
this.after = attrs;
var key, element = this.element._;
for (key in attrs) {
this.before[key] = element[key];
}
},
render: function(delta) {
var key, element = this.element._, before = this.before;
for (key in before) {
element[key] = before[key] + (this.after[key] - before[key]) * delta;
}
}
});
/**
* A smooth scrolling visual effect
*
* Copyright (C) 2009-2011 Nikolay Nemshilov
*/
Fx.Scroll = new Class(Fx.Attr, {
initialize: function(element, options) {
element = $(element);
// swapping the actual scrollable when it's the window
this.$super(
element instanceof Window ?
element._.document[
'body' in element._.document ? 'body' : 'documentElement'
] : element,
options
);
},
prepare: function(value) {
var attrs = {};
if ('x' in value) { attrs.scrollLeft = value.x; }
if ('y' in value) { attrs.scrollTop = value.y; }
this.$super(attrs);
}
});
/**
* this module handles the work with cookies
*
* Credits:
* Most things in the unit are take from
* - MooTools (http://mootools.net) Copyright (C) Valerio Proietti
*
* Copyright (C) 2008-2010 Nikolay V. Nemshilov
*/
var Cookie = RightJS.Cookie = new Class({
include: Options,
extend: {
// sets the cookie
set: function(name, value, options) {
return new this(name, options).set(value);
},
// gets the cookie
get: function(name) {
return new this(name).get();
},
// deletes the cookie
remove: function(name) {
return new this(name).remove();
},
// checks if the cookies are enabled
enabled: function() {
document.cookie = "__t=1";
return document.cookie.indexOf("__t=1")!=-1;
},
// some basic options
Options: {
secure: false,
document: document
}
},
/**
* constructor
* @param String cookie name
* @param Object options
* @return void
*/
initialize: function(name, options) {
this.name = name;
this.setOptions(options);
},
/**
* sets the cookie with the name
*
* @param mixed value
* @return Cookie this
*/
set: function(data) {
var value = encodeURIComponent(data), options = this.options;
if (options.domain) { value += '; domain=' + options.domain; }
if (options.path) { value += '; path=' + options.path; }
if (options.duration) {
var date = new Date();
date.setTime(date.getTime() + options.duration * 24 * 60 * 60 * 1000);
value += '; expires=' + date.toGMTString();
}
if (options.secure) { value += '; secure'; }
options.document.cookie = this.name + '=' + value;
return this;
},
/**
* searches for a cookie with the name
*
* @return mixed saved value or null if nothing found
*/
get: function() {
var value = this.options.document.cookie.match(
'(?:^|;)\\s*' + RegExp.escape(this.name) + '=([^;]*)'
);
return value ? decodeURIComponent(value[1]) : null;
},
/**
* removes the cookie
*
* @return Cookie this
*/
remove: function() {
this.options.duration = -1;
return this.set('');
}
});
// globalizing the top-level variables
$ext(window, Object.without(RightJS, 'version', 'modules'));
return RightJS;
})(window, document, Object, Array, String, Function, Number, Math);
/**
* The old browsers support patch loading script
* will be included in the core file when it's built
* with the no-olds option
*
* Basically it just checks all the script tags on the page
* finds the core inclusion tag and uses it's src attribute
* to dynamically load the olds patch
*
* Copyright (C) 2009-2011 Nikolay V. Nemshilov
*/
if (RightJS.Browser.OLD) {
(function(d) {
var script = d.createElement('script'),
scripts = d.getElementsByTagName('script'),
rjs_spt = scripts[scripts.length - 1];
script.src = rjs_spt.src.replace(/(^|\/)(right)([^\/]+)$/, '$1$2-olds$3');
rjs_spt.parentNode.appendChild(script);
})(document);
}
Reference in New Issue Copy Permalink