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973
msd2/wordpress/wp-includes/js/customize-base.js
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973
msd2/wordpress/wp-includes/js/customize-base.js
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@ -0,0 +1,973 @@
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/**
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* @output wp-includes/js/customize-base.js
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*/
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/** @namespace wp */
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window.wp = window.wp || {};
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||||
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(function( exports, $ ){
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var api = {}, ctor, inherits,
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slice = Array.prototype.slice;
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||||
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||||
// Shared empty constructor function to aid in prototype-chain creation.
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||||
ctor = function() {};
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||||
/**
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||||
* Helper function to correctly set up the prototype chain, for subclasses.
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||||
* Similar to `goog.inherits`, but uses a hash of prototype properties and
|
||||
* class properties to be extended.
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||||
*
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||||
* @param object parent Parent class constructor to inherit from.
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* @param object protoProps Properties to apply to the prototype for use as class instance properties.
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||||
* @param object staticProps Properties to apply directly to the class constructor.
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* @return child The subclassed constructor.
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*/
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inherits = function( parent, protoProps, staticProps ) {
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var child;
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||||
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||||
// The constructor function for the new subclass is either defined by you
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||||
// (the "constructor" property in your `extend` definition), or defaulted
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// by us to simply call `super()`.
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||||
if ( protoProps && protoProps.hasOwnProperty( 'constructor' ) ) {
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child = protoProps.constructor;
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||||
} else {
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child = function() {
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||||
// Storing the result `super()` before returning the value
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||||
// prevents a bug in Opera where, if the constructor returns
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||||
// a function, Opera will reject the return value in favor of
|
||||
// the original object. This causes all sorts of trouble.
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||||
var result = parent.apply( this, arguments );
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return result;
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||||
};
|
||||
}
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||||
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||||
// Inherit class (static) properties from parent.
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$.extend( child, parent );
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||||
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||||
// Set the prototype chain to inherit from `parent`, without calling
|
||||
// `parent`'s constructor function.
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ctor.prototype = parent.prototype;
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||||
child.prototype = new ctor();
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||||
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||||
// Add prototype properties (instance properties) to the subclass,
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// if supplied.
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if ( protoProps )
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$.extend( child.prototype, protoProps );
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||||
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||||
// Add static properties to the constructor function, if supplied.
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||||
if ( staticProps )
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||||
$.extend( child, staticProps );
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||||
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||||
// Correctly set child's `prototype.constructor`.
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child.prototype.constructor = child;
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||||
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// Set a convenience property in case the parent's prototype is needed later.
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||||
child.__super__ = parent.prototype;
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||||
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return child;
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||||
};
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||||
/**
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||||
* Base class for object inheritance.
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||||
*/
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||||
api.Class = function( applicator, argsArray, options ) {
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||||
var magic, args = arguments;
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||||
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if ( applicator && argsArray && api.Class.applicator === applicator ) {
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||||
args = argsArray;
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||||
$.extend( this, options || {} );
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||||
}
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||||
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magic = this;
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||||
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||||
/*
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* If the class has a method called "instance",
|
||||
* the return value from the class' constructor will be a function that
|
||||
* calls the "instance" method.
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||||
*
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||||
* It is also an object that has properties and methods inside it.
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||||
*/
|
||||
if ( this.instance ) {
|
||||
magic = function() {
|
||||
return magic.instance.apply( magic, arguments );
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||||
};
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||||
|
||||
$.extend( magic, this );
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||||
}
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||||
|
||||
magic.initialize.apply( magic, args );
|
||||
return magic;
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||||
};
|
||||
|
||||
/**
|
||||
* Creates a subclass of the class.
|
||||
*
|
||||
* @param object protoProps Properties to apply to the prototype.
|
||||
* @param object staticProps Properties to apply directly to the class.
|
||||
* @return child The subclass.
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||||
*/
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||||
api.Class.extend = function( protoProps, classProps ) {
|
||||
var child = inherits( this, protoProps, classProps );
|
||||
child.extend = this.extend;
|
||||
return child;
|
||||
};
|
||||
|
||||
api.Class.applicator = {};
|
||||
|
||||
/**
|
||||
* Initialize a class instance.
|
||||
*
|
||||
* Override this function in a subclass as needed.
|
||||
*/
|
||||
api.Class.prototype.initialize = function() {};
|
||||
|
||||
/*
|
||||
* Checks whether a given instance extended a constructor.
|
||||
*
|
||||
* The magic surrounding the instance parameter causes the instanceof
|
||||
* keyword to return inaccurate results; it defaults to the function's
|
||||
* prototype instead of the constructor chain. Hence this function.
|
||||
*/
|
||||
api.Class.prototype.extended = function( constructor ) {
|
||||
var proto = this;
|
||||
|
||||
while ( typeof proto.constructor !== 'undefined' ) {
|
||||
if ( proto.constructor === constructor )
|
||||
return true;
|
||||
if ( typeof proto.constructor.__super__ === 'undefined' )
|
||||
return false;
|
||||
proto = proto.constructor.__super__;
|
||||
}
|
||||
return false;
|
||||
};
|
||||
|
||||
/**
|
||||
* An events manager object, offering the ability to bind to and trigger events.
|
||||
*
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||||
* Used as a mixin.
|
||||
*/
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||||
api.Events = {
|
||||
trigger: function( id ) {
|
||||
if ( this.topics && this.topics[ id ] )
|
||||
this.topics[ id ].fireWith( this, slice.call( arguments, 1 ) );
|
||||
return this;
|
||||
},
|
||||
|
||||
bind: function( id ) {
|
||||
this.topics = this.topics || {};
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||||
this.topics[ id ] = this.topics[ id ] || $.Callbacks();
|
||||
this.topics[ id ].add.apply( this.topics[ id ], slice.call( arguments, 1 ) );
|
||||
return this;
|
||||
},
|
||||
|
||||
unbind: function( id ) {
|
||||
if ( this.topics && this.topics[ id ] )
|
||||
this.topics[ id ].remove.apply( this.topics[ id ], slice.call( arguments, 1 ) );
|
||||
return this;
|
||||
}
|
||||
};
|
||||
|
||||
/**
|
||||
* Observable values that support two-way binding.
|
||||
*
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||||
* @memberOf wp.customize
|
||||
* @alias wp.customize.Value
|
||||
*
|
||||
* @constructor
|
||||
*/
|
||||
api.Value = api.Class.extend(/** @lends wp.customize.Value.prototype */{
|
||||
/**
|
||||
* @param {mixed} initial The initial value.
|
||||
* @param {object} options
|
||||
*/
|
||||
initialize: function( initial, options ) {
|
||||
this._value = initial; // @todo: potentially change this to a this.set() call.
|
||||
this.callbacks = $.Callbacks();
|
||||
this._dirty = false;
|
||||
|
||||
$.extend( this, options || {} );
|
||||
|
||||
this.set = $.proxy( this.set, this );
|
||||
},
|
||||
|
||||
/*
|
||||
* Magic. Returns a function that will become the instance.
|
||||
* Set to null to prevent the instance from extending a function.
|
||||
*/
|
||||
instance: function() {
|
||||
return arguments.length ? this.set.apply( this, arguments ) : this.get();
|
||||
},
|
||||
|
||||
/**
|
||||
* Get the value.
|
||||
*
|
||||
* @return {mixed}
|
||||
*/
|
||||
get: function() {
|
||||
return this._value;
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||||
},
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||||
|
||||
/**
|
||||
* Set the value and trigger all bound callbacks.
|
||||
*
|
||||
* @param {object} to New value.
|
||||
*/
|
||||
set: function( to ) {
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||||
var from = this._value;
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||||
|
||||
to = this._setter.apply( this, arguments );
|
||||
to = this.validate( to );
|
||||
|
||||
// Bail if the sanitized value is null or unchanged.
|
||||
if ( null === to || _.isEqual( from, to ) ) {
|
||||
return this;
|
||||
}
|
||||
|
||||
this._value = to;
|
||||
this._dirty = true;
|
||||
|
||||
this.callbacks.fireWith( this, [ to, from ] );
|
||||
|
||||
return this;
|
||||
},
|
||||
|
||||
_setter: function( to ) {
|
||||
return to;
|
||||
},
|
||||
|
||||
setter: function( callback ) {
|
||||
var from = this.get();
|
||||
this._setter = callback;
|
||||
// Temporarily clear value so setter can decide if it's valid.
|
||||
this._value = null;
|
||||
this.set( from );
|
||||
return this;
|
||||
},
|
||||
|
||||
resetSetter: function() {
|
||||
this._setter = this.constructor.prototype._setter;
|
||||
this.set( this.get() );
|
||||
return this;
|
||||
},
|
||||
|
||||
validate: function( value ) {
|
||||
return value;
|
||||
},
|
||||
|
||||
/**
|
||||
* Bind a function to be invoked whenever the value changes.
|
||||
*
|
||||
* @param {...Function} A function, or multiple functions, to add to the callback stack.
|
||||
*/
|
||||
bind: function() {
|
||||
this.callbacks.add.apply( this.callbacks, arguments );
|
||||
return this;
|
||||
},
|
||||
|
||||
/**
|
||||
* Unbind a previously bound function.
|
||||
*
|
||||
* @param {...Function} A function, or multiple functions, to remove from the callback stack.
|
||||
*/
|
||||
unbind: function() {
|
||||
this.callbacks.remove.apply( this.callbacks, arguments );
|
||||
return this;
|
||||
},
|
||||
|
||||
link: function() { // values*
|
||||
var set = this.set;
|
||||
$.each( arguments, function() {
|
||||
this.bind( set );
|
||||
});
|
||||
return this;
|
||||
},
|
||||
|
||||
unlink: function() { // values*
|
||||
var set = this.set;
|
||||
$.each( arguments, function() {
|
||||
this.unbind( set );
|
||||
});
|
||||
return this;
|
||||
},
|
||||
|
||||
sync: function() { // values*
|
||||
var that = this;
|
||||
$.each( arguments, function() {
|
||||
that.link( this );
|
||||
this.link( that );
|
||||
});
|
||||
return this;
|
||||
},
|
||||
|
||||
unsync: function() { // values*
|
||||
var that = this;
|
||||
$.each( arguments, function() {
|
||||
that.unlink( this );
|
||||
this.unlink( that );
|
||||
});
|
||||
return this;
|
||||
}
|
||||
});
|
||||
|
||||
/**
|
||||
* A collection of observable values.
|
||||
*
|
||||
* @memberOf wp.customize
|
||||
* @alias wp.customize.Values
|
||||
*
|
||||
* @constructor
|
||||
* @augments wp.customize.Class
|
||||
* @mixes wp.customize.Events
|
||||
*/
|
||||
api.Values = api.Class.extend(/** @lends wp.customize.Values.prototype */{
|
||||
|
||||
/**
|
||||
* The default constructor for items of the collection.
|
||||
*
|
||||
* @type {object}
|
||||
*/
|
||||
defaultConstructor: api.Value,
|
||||
|
||||
initialize: function( options ) {
|
||||
$.extend( this, options || {} );
|
||||
|
||||
this._value = {};
|
||||
this._deferreds = {};
|
||||
},
|
||||
|
||||
/**
|
||||
* Get the instance of an item from the collection if only ID is specified.
|
||||
*
|
||||
* If more than one argument is supplied, all are expected to be IDs and
|
||||
* the last to be a function callback that will be invoked when the requested
|
||||
* items are available.
|
||||
*
|
||||
* @see {api.Values.when}
|
||||
*
|
||||
* @param {string} id ID of the item.
|
||||
* @param {...} Zero or more IDs of items to wait for and a callback
|
||||
* function to invoke when they're available. Optional.
|
||||
* @return {mixed} The item instance if only one ID was supplied.
|
||||
* A Deferred Promise object if a callback function is supplied.
|
||||
*/
|
||||
instance: function( id ) {
|
||||
if ( arguments.length === 1 )
|
||||
return this.value( id );
|
||||
|
||||
return this.when.apply( this, arguments );
|
||||
},
|
||||
|
||||
/**
|
||||
* Get the instance of an item.
|
||||
*
|
||||
* @param {string} id The ID of the item.
|
||||
* @return {[type]} [description]
|
||||
*/
|
||||
value: function( id ) {
|
||||
return this._value[ id ];
|
||||
},
|
||||
|
||||
/**
|
||||
* Whether the collection has an item with the given ID.
|
||||
*
|
||||
* @param {string} id The ID of the item to look for.
|
||||
* @return {Boolean}
|
||||
*/
|
||||
has: function( id ) {
|
||||
return typeof this._value[ id ] !== 'undefined';
|
||||
},
|
||||
|
||||
/**
|
||||
* Add an item to the collection.
|
||||
*
|
||||
* @param {string|wp.customize.Class} item - The item instance to add, or the ID for the instance to add. When an ID string is supplied, then itemObject must be provided.
|
||||
* @param {wp.customize.Class} [itemObject] - The item instance when the first argument is a ID string.
|
||||
* @return {wp.customize.Class} The new item's instance, or an existing instance if already added.
|
||||
*/
|
||||
add: function( item, itemObject ) {
|
||||
var collection = this, id, instance;
|
||||
if ( 'string' === typeof item ) {
|
||||
id = item;
|
||||
instance = itemObject;
|
||||
} else {
|
||||
if ( 'string' !== typeof item.id ) {
|
||||
throw new Error( 'Unknown key' );
|
||||
}
|
||||
id = item.id;
|
||||
instance = item;
|
||||
}
|
||||
|
||||
if ( collection.has( id ) ) {
|
||||
return collection.value( id );
|
||||
}
|
||||
|
||||
collection._value[ id ] = instance;
|
||||
instance.parent = collection;
|
||||
|
||||
// Propagate a 'change' event on an item up to the collection.
|
||||
if ( instance.extended( api.Value ) ) {
|
||||
instance.bind( collection._change );
|
||||
}
|
||||
|
||||
collection.trigger( 'add', instance );
|
||||
|
||||
// If a deferred object exists for this item,
|
||||
// resolve it.
|
||||
if ( collection._deferreds[ id ] ) {
|
||||
collection._deferreds[ id ].resolve();
|
||||
}
|
||||
|
||||
return collection._value[ id ];
|
||||
},
|
||||
|
||||
/**
|
||||
* Create a new item of the collection using the collection's default constructor
|
||||
* and store it in the collection.
|
||||
*
|
||||
* @param {string} id The ID of the item.
|
||||
* @param {mixed} value Any extra arguments are passed into the item's initialize method.
|
||||
* @return {mixed} The new item's instance.
|
||||
*/
|
||||
create: function( id ) {
|
||||
return this.add( id, new this.defaultConstructor( api.Class.applicator, slice.call( arguments, 1 ) ) );
|
||||
},
|
||||
|
||||
/**
|
||||
* Iterate over all items in the collection invoking the provided callback.
|
||||
*
|
||||
* @param {Function} callback Function to invoke.
|
||||
* @param {object} context Object context to invoke the function with. Optional.
|
||||
*/
|
||||
each: function( callback, context ) {
|
||||
context = typeof context === 'undefined' ? this : context;
|
||||
|
||||
$.each( this._value, function( key, obj ) {
|
||||
callback.call( context, obj, key );
|
||||
});
|
||||
},
|
||||
|
||||
/**
|
||||
* Remove an item from the collection.
|
||||
*
|
||||
* @param {string} id The ID of the item to remove.
|
||||
*/
|
||||
remove: function( id ) {
|
||||
var value = this.value( id );
|
||||
|
||||
if ( value ) {
|
||||
|
||||
// Trigger event right before the element is removed from the collection.
|
||||
this.trigger( 'remove', value );
|
||||
|
||||
if ( value.extended( api.Value ) ) {
|
||||
value.unbind( this._change );
|
||||
}
|
||||
delete value.parent;
|
||||
}
|
||||
|
||||
delete this._value[ id ];
|
||||
delete this._deferreds[ id ];
|
||||
|
||||
// Trigger removed event after the item has been eliminated from the collection.
|
||||
if ( value ) {
|
||||
this.trigger( 'removed', value );
|
||||
}
|
||||
},
|
||||
|
||||
/**
|
||||
* Runs a callback once all requested values exist.
|
||||
*
|
||||
* when( ids*, [callback] );
|
||||
*
|
||||
* For example:
|
||||
* when( id1, id2, id3, function( value1, value2, value3 ) {} );
|
||||
*
|
||||
* @returns $.Deferred.promise();
|
||||
*/
|
||||
when: function() {
|
||||
var self = this,
|
||||
ids = slice.call( arguments ),
|
||||
dfd = $.Deferred();
|
||||
|
||||
// If the last argument is a callback, bind it to .done()
|
||||
if ( $.isFunction( ids[ ids.length - 1 ] ) )
|
||||
dfd.done( ids.pop() );
|
||||
|
||||
/*
|
||||
* Create a stack of deferred objects for each item that is not
|
||||
* yet available, and invoke the supplied callback when they are.
|
||||
*/
|
||||
$.when.apply( $, $.map( ids, function( id ) {
|
||||
if ( self.has( id ) )
|
||||
return;
|
||||
|
||||
/*
|
||||
* The requested item is not available yet, create a deferred
|
||||
* object to resolve when it becomes available.
|
||||
*/
|
||||
return self._deferreds[ id ] = self._deferreds[ id ] || $.Deferred();
|
||||
})).done( function() {
|
||||
var values = $.map( ids, function( id ) {
|
||||
return self( id );
|
||||
});
|
||||
|
||||
// If a value is missing, we've used at least one expired deferred.
|
||||
// Call Values.when again to generate a new deferred.
|
||||
if ( values.length !== ids.length ) {
|
||||
// ids.push( callback );
|
||||
self.when.apply( self, ids ).done( function() {
|
||||
dfd.resolveWith( self, values );
|
||||
});
|
||||
return;
|
||||
}
|
||||
|
||||
dfd.resolveWith( self, values );
|
||||
});
|
||||
|
||||
return dfd.promise();
|
||||
},
|
||||
|
||||
/**
|
||||
* A helper function to propagate a 'change' event from an item
|
||||
* to the collection itself.
|
||||
*/
|
||||
_change: function() {
|
||||
this.parent.trigger( 'change', this );
|
||||
}
|
||||
});
|
||||
|
||||
// Create a global events bus on the Customizer.
|
||||
$.extend( api.Values.prototype, api.Events );
|
||||
|
||||
|
||||
/**
|
||||
* Cast a string to a jQuery collection if it isn't already.
|
||||
*
|
||||
* @param {string|jQuery collection} element
|
||||
*/
|
||||
api.ensure = function( element ) {
|
||||
return typeof element == 'string' ? $( element ) : element;
|
||||
};
|
||||
|
||||
/**
|
||||
* An observable value that syncs with an element.
|
||||
*
|
||||
* Handles inputs, selects, and textareas by default.
|
||||
*
|
||||
* @memberOf wp.customize
|
||||
* @alias wp.customize.Element
|
||||
*
|
||||
* @constructor
|
||||
* @augments wp.customize.Value
|
||||
* @augments wp.customize.Class
|
||||
*/
|
||||
api.Element = api.Value.extend(/** @lends wp.customize.Element */{
|
||||
initialize: function( element, options ) {
|
||||
var self = this,
|
||||
synchronizer = api.Element.synchronizer.html,
|
||||
type, update, refresh;
|
||||
|
||||
this.element = api.ensure( element );
|
||||
this.events = '';
|
||||
|
||||
if ( this.element.is( 'input, select, textarea' ) ) {
|
||||
type = this.element.prop( 'type' );
|
||||
this.events += ' change input';
|
||||
synchronizer = api.Element.synchronizer.val;
|
||||
|
||||
if ( this.element.is( 'input' ) && api.Element.synchronizer[ type ] ) {
|
||||
synchronizer = api.Element.synchronizer[ type ];
|
||||
}
|
||||
}
|
||||
|
||||
api.Value.prototype.initialize.call( this, null, $.extend( options || {}, synchronizer ) );
|
||||
this._value = this.get();
|
||||
|
||||
update = this.update;
|
||||
refresh = this.refresh;
|
||||
|
||||
this.update = function( to ) {
|
||||
if ( to !== refresh.call( self ) ) {
|
||||
update.apply( this, arguments );
|
||||
}
|
||||
};
|
||||
this.refresh = function() {
|
||||
self.set( refresh.call( self ) );
|
||||
};
|
||||
|
||||
this.bind( this.update );
|
||||
this.element.bind( this.events, this.refresh );
|
||||
},
|
||||
|
||||
find: function( selector ) {
|
||||
return $( selector, this.element );
|
||||
},
|
||||
|
||||
refresh: function() {},
|
||||
|
||||
update: function() {}
|
||||
});
|
||||
|
||||
api.Element.synchronizer = {};
|
||||
|
||||
$.each( [ 'html', 'val' ], function( index, method ) {
|
||||
api.Element.synchronizer[ method ] = {
|
||||
update: function( to ) {
|
||||
this.element[ method ]( to );
|
||||
},
|
||||
refresh: function() {
|
||||
return this.element[ method ]();
|
||||
}
|
||||
};
|
||||
});
|
||||
|
||||
api.Element.synchronizer.checkbox = {
|
||||
update: function( to ) {
|
||||
this.element.prop( 'checked', to );
|
||||
},
|
||||
refresh: function() {
|
||||
return this.element.prop( 'checked' );
|
||||
}
|
||||
};
|
||||
|
||||
api.Element.synchronizer.radio = {
|
||||
update: function( to ) {
|
||||
this.element.filter( function() {
|
||||
return this.value === to;
|
||||
}).prop( 'checked', true );
|
||||
},
|
||||
refresh: function() {
|
||||
return this.element.filter( ':checked' ).val();
|
||||
}
|
||||
};
|
||||
|
||||
$.support.postMessage = !! window.postMessage;
|
||||
|
||||
/**
|
||||
* A communicator for sending data from one window to another over postMessage.
|
||||
*
|
||||
* @memberOf wp.customize
|
||||
* @alias wp.customize.Messenger
|
||||
*
|
||||
* @constructor
|
||||
* @augments wp.customize.Class
|
||||
* @mixes wp.customize.Events
|
||||
*/
|
||||
api.Messenger = api.Class.extend(/** @lends wp.customize.Messenger.prototype */{
|
||||
/**
|
||||
* Create a new Value.
|
||||
*
|
||||
* @param {string} key Unique identifier.
|
||||
* @param {mixed} initial Initial value.
|
||||
* @param {mixed} options Options hash. Optional.
|
||||
* @return {Value} Class instance of the Value.
|
||||
*/
|
||||
add: function( key, initial, options ) {
|
||||
return this[ key ] = new api.Value( initial, options );
|
||||
},
|
||||
|
||||
/**
|
||||
* Initialize Messenger.
|
||||
*
|
||||
* @param {object} params - Parameters to configure the messenger.
|
||||
* {string} params.url - The URL to communicate with.
|
||||
* {window} params.targetWindow - The window instance to communicate with. Default window.parent.
|
||||
* {string} params.channel - If provided, will send the channel with each message and only accept messages a matching channel.
|
||||
* @param {object} options - Extend any instance parameter or method with this object.
|
||||
*/
|
||||
initialize: function( params, options ) {
|
||||
// Target the parent frame by default, but only if a parent frame exists.
|
||||
var defaultTarget = window.parent === window ? null : window.parent;
|
||||
|
||||
$.extend( this, options || {} );
|
||||
|
||||
this.add( 'channel', params.channel );
|
||||
this.add( 'url', params.url || '' );
|
||||
this.add( 'origin', this.url() ).link( this.url ).setter( function( to ) {
|
||||
var urlParser = document.createElement( 'a' );
|
||||
urlParser.href = to;
|
||||
// Port stripping needed by IE since it adds to host but not to event.origin.
|
||||
return urlParser.protocol + '//' + urlParser.host.replace( /:(80|443)$/, '' );
|
||||
});
|
||||
|
||||
// first add with no value
|
||||
this.add( 'targetWindow', null );
|
||||
// This avoids SecurityErrors when setting a window object in x-origin iframe'd scenarios.
|
||||
this.targetWindow.set = function( to ) {
|
||||
var from = this._value;
|
||||
|
||||
to = this._setter.apply( this, arguments );
|
||||
to = this.validate( to );
|
||||
|
||||
if ( null === to || from === to ) {
|
||||
return this;
|
||||
}
|
||||
|
||||
this._value = to;
|
||||
this._dirty = true;
|
||||
|
||||
this.callbacks.fireWith( this, [ to, from ] );
|
||||
|
||||
return this;
|
||||
};
|
||||
// now set it
|
||||
this.targetWindow( params.targetWindow || defaultTarget );
|
||||
|
||||
|
||||
// Since we want jQuery to treat the receive function as unique
|
||||
// to this instance, we give the function a new guid.
|
||||
//
|
||||
// This will prevent every Messenger's receive function from being
|
||||
// unbound when calling $.off( 'message', this.receive );
|
||||
this.receive = $.proxy( this.receive, this );
|
||||
this.receive.guid = $.guid++;
|
||||
|
||||
$( window ).on( 'message', this.receive );
|
||||
},
|
||||
|
||||
destroy: function() {
|
||||
$( window ).off( 'message', this.receive );
|
||||
},
|
||||
|
||||
/**
|
||||
* Receive data from the other window.
|
||||
*
|
||||
* @param {jQuery.Event} event Event with embedded data.
|
||||
*/
|
||||
receive: function( event ) {
|
||||
var message;
|
||||
|
||||
event = event.originalEvent;
|
||||
|
||||
if ( ! this.targetWindow || ! this.targetWindow() ) {
|
||||
return;
|
||||
}
|
||||
|
||||
// Check to make sure the origin is valid.
|
||||
if ( this.origin() && event.origin !== this.origin() )
|
||||
return;
|
||||
|
||||
// Ensure we have a string that's JSON.parse-able
|
||||
if ( typeof event.data !== 'string' || event.data[0] !== '{' ) {
|
||||
return;
|
||||
}
|
||||
|
||||
message = JSON.parse( event.data );
|
||||
|
||||
// Check required message properties.
|
||||
if ( ! message || ! message.id || typeof message.data === 'undefined' )
|
||||
return;
|
||||
|
||||
// Check if channel names match.
|
||||
if ( ( message.channel || this.channel() ) && this.channel() !== message.channel )
|
||||
return;
|
||||
|
||||
this.trigger( message.id, message.data );
|
||||
},
|
||||
|
||||
/**
|
||||
* Send data to the other window.
|
||||
*
|
||||
* @param {string} id The event name.
|
||||
* @param {object} data Data.
|
||||
*/
|
||||
send: function( id, data ) {
|
||||
var message;
|
||||
|
||||
data = typeof data === 'undefined' ? null : data;
|
||||
|
||||
if ( ! this.url() || ! this.targetWindow() )
|
||||
return;
|
||||
|
||||
message = { id: id, data: data };
|
||||
if ( this.channel() )
|
||||
message.channel = this.channel();
|
||||
|
||||
this.targetWindow().postMessage( JSON.stringify( message ), this.origin() );
|
||||
}
|
||||
});
|
||||
|
||||
// Add the Events mixin to api.Messenger.
|
||||
$.extend( api.Messenger.prototype, api.Events );
|
||||
|
||||
/**
|
||||
* Notification.
|
||||
*
|
||||
* @class
|
||||
* @augments wp.customize.Class
|
||||
* @since 4.6.0
|
||||
*
|
||||
* @memberOf wp.customize
|
||||
* @alias wp.customize.Notification
|
||||
*
|
||||
* @param {string} code - The error code.
|
||||
* @param {object} params - Params.
|
||||
* @param {string} params.message=null - The error message.
|
||||
* @param {string} [params.type=error] - The notification type.
|
||||
* @param {boolean} [params.fromServer=false] - Whether the notification was server-sent.
|
||||
* @param {string} [params.setting=null] - The setting ID that the notification is related to.
|
||||
* @param {*} [params.data=null] - Any additional data.
|
||||
*/
|
||||
api.Notification = api.Class.extend(/** @lends wp.customize.Notification.prototype */{
|
||||
|
||||
/**
|
||||
* Template function for rendering the notification.
|
||||
*
|
||||
* This will be populated with template option or else it will be populated with template from the ID.
|
||||
*
|
||||
* @since 4.9.0
|
||||
* @var {Function}
|
||||
*/
|
||||
template: null,
|
||||
|
||||
/**
|
||||
* ID for the template to render the notification.
|
||||
*
|
||||
* @since 4.9.0
|
||||
* @var {string}
|
||||
*/
|
||||
templateId: 'customize-notification',
|
||||
|
||||
/**
|
||||
* Additional class names to add to the notification container.
|
||||
*
|
||||
* @since 4.9.0
|
||||
* @var {string}
|
||||
*/
|
||||
containerClasses: '',
|
||||
|
||||
/**
|
||||
* Initialize notification.
|
||||
*
|
||||
* @since 4.9.0
|
||||
*
|
||||
* @param {string} code - Notification code.
|
||||
* @param {object} params - Notification parameters.
|
||||
* @param {string} params.message - Message.
|
||||
* @param {string} [params.type=error] - Type.
|
||||
* @param {string} [params.setting] - Related setting ID.
|
||||
* @param {Function} [params.template] - Function for rendering template. If not provided, this will come from templateId.
|
||||
* @param {string} [params.templateId] - ID for template to render the notification.
|
||||
* @param {string} [params.containerClasses] - Additional class names to add to the notification container.
|
||||
* @param {boolean} [params.dismissible] - Whether the notification can be dismissed.
|
||||
*/
|
||||
initialize: function( code, params ) {
|
||||
var _params;
|
||||
this.code = code;
|
||||
_params = _.extend(
|
||||
{
|
||||
message: null,
|
||||
type: 'error',
|
||||
fromServer: false,
|
||||
data: null,
|
||||
setting: null,
|
||||
template: null,
|
||||
dismissible: false,
|
||||
containerClasses: ''
|
||||
},
|
||||
params
|
||||
);
|
||||
delete _params.code;
|
||||
_.extend( this, _params );
|
||||
},
|
||||
|
||||
/**
|
||||
* Render the notification.
|
||||
*
|
||||
* @since 4.9.0
|
||||
*
|
||||
* @returns {jQuery} Notification container element.
|
||||
*/
|
||||
render: function() {
|
||||
var notification = this, container, data;
|
||||
if ( ! notification.template ) {
|
||||
notification.template = wp.template( notification.templateId );
|
||||
}
|
||||
data = _.extend( {}, notification, {
|
||||
alt: notification.parent && notification.parent.alt
|
||||
} );
|
||||
container = $( notification.template( data ) );
|
||||
|
||||
if ( notification.dismissible ) {
|
||||
container.find( '.notice-dismiss' ).on( 'click keydown', function( event ) {
|
||||
if ( 'keydown' === event.type && 13 !== event.which ) {
|
||||
return;
|
||||
}
|
||||
|
||||
if ( notification.parent ) {
|
||||
notification.parent.remove( notification.code );
|
||||
} else {
|
||||
container.remove();
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
return container;
|
||||
}
|
||||
});
|
||||
|
||||
// The main API object is also a collection of all customizer settings.
|
||||
api = $.extend( new api.Values(), api );
|
||||
|
||||
/**
|
||||
* Get all customize settings.
|
||||
*
|
||||
* @alias wp.customize.get
|
||||
*
|
||||
* @return {object}
|
||||
*/
|
||||
api.get = function() {
|
||||
var result = {};
|
||||
|
||||
this.each( function( obj, key ) {
|
||||
result[ key ] = obj.get();
|
||||
});
|
||||
|
||||
return result;
|
||||
};
|
||||
|
||||
/**
|
||||
* Utility function namespace
|
||||
*
|
||||
* @namespace wp.customize.utils
|
||||
*/
|
||||
api.utils = {};
|
||||
|
||||
/**
|
||||
* Parse query string.
|
||||
*
|
||||
* @since 4.7.0
|
||||
* @access public
|
||||
*
|
||||
* @alias wp.customize.utils.parseQueryString
|
||||
*
|
||||
* @param {string} queryString Query string.
|
||||
* @returns {object} Parsed query string.
|
||||
*/
|
||||
api.utils.parseQueryString = function parseQueryString( queryString ) {
|
||||
var queryParams = {};
|
||||
_.each( queryString.split( '&' ), function( pair ) {
|
||||
var parts, key, value;
|
||||
parts = pair.split( '=', 2 );
|
||||
if ( ! parts[0] ) {
|
||||
return;
|
||||
}
|
||||
key = decodeURIComponent( parts[0].replace( /\+/g, ' ' ) );
|
||||
key = key.replace( / /g, '_' ); // What PHP does.
|
||||
if ( _.isUndefined( parts[1] ) ) {
|
||||
value = null;
|
||||
} else {
|
||||
value = decodeURIComponent( parts[1].replace( /\+/g, ' ' ) );
|
||||
}
|
||||
queryParams[ key ] = value;
|
||||
} );
|
||||
return queryParams;
|
||||
};
|
||||
|
||||
/**
|
||||
* Expose the API publicly on window.wp.customize
|
||||
*
|
||||
* @namespace wp.customize
|
||||
*/
|
||||
exports.customize = api;
|
||||
})( wp, jQuery );
|
||||
Reference in New Issue
Block a user