eZ.ContentInfo Class
ContentInfo model
Constructor
eZ.ContentInfo
()
Item Index
Methods
- _addAttrs
- _addLazyAttr
- _addOutOfOrder
- _aggregateAttrs
- _attrCfgHash
- _baseDestroy
- _baseInit
- _cloneDefaultValue
- _defAttrChangeFn
- _defDestroyFn
- _defInitFn
- _destroyHierarchy
- _filterAdHocAttrs
- _fireAttrChange
- _getAttr
- _getAttrCfg
- _getAttrCfgs
- _getAttrInitVal
- _getAttrs
- _getClasses
- _getFullType
- _getInstanceAttrCfgs
- _getStateVal
- _getType
- _hasPotentialSubscribers
- _initAttrHost
- _initAttribute
- _initAttrs
- _initBase
- _initHierarchy
- _initHierarchyData
- _isLazyAttr
- _monitor
- _normAttrVals
- _parse
- _parseStruct
- _parseType
- _preInitEventCfg
- _protectAttrs deprecated
- _publish
- _set
- _setAttr
- _setAttrs
- _setAttrVal
- _setStateVal
- _setterBoolean
- _setterDate
- _setterLocalizedValue
- _validate
- addAttr
- addAttrs
- addTarget
- after
- attrAdded
- before
- bubble
- destroy
- detach
- detachAll
- fire
- generateClientId
- get
- getAsHTML
- getAsURL
- getAttrs
- getEvent
- getTargets
- init
- isModified
- isNew
- load
- loadFromHash
- modifyAttr
- on
- once
- onceAfter
- parse
- parseType
- publish
- removeAttr
- removeTarget
- reset
- save
- set
- setAttrs
- subscribe deprecated
- sync
- toJSON
- toString
- undo
- unsubscribe deprecated
- unsubscribeAll deprecated
- validate
Properties
- _allowAdHocAttrs
- _isYUIModel
- changed
- idAttribute
- lastChange
- lists
- name deprecated
Attributes
Methods
_addAttrs
-
cfgs -
values -
lazy
Parameters:
-
cfgsObjectAn object with attribute name/configuration pairs. -
valuesObjectAn object with attribute name/value pairs, defining the initial values to apply. Values defined in the cfgs argument will be over-written by values in this argument unless defined as read only. -
lazyBooleanWhether or not to delay the intialization of these attributes until the first call to get/set. Individual attributes can over-ride this behavior by defining a lazyAdd configuration property in their configuration. See addAttr.
_addLazyAttr
-
name -
[lazyCfg]
Parameters:
-
nameObjectThe name of the attribute -
[lazyCfg]Object optionalOptional config hash for the attribute. This is added for performance along the critical path, where the calling method has already obtained lazy config from state.
_addOutOfOrder
-
name -
cfg
Parameters:
-
nameStringattribute name -
cfgObjectattribute configuration
_aggregateAttrs
-
allAttrs
Parameters:
-
allAttrsArrayAn array of ATTRS definitions across classes in the hierarchy (subclass first, Base last)
Returns:
_attrCfgHash
()
private
_baseDestroy
()
private
_baseInit
()
private
_cloneDefaultValue
-
cfg
Parameters:
-
cfgObject
_defAttrChangeFn
-
e -
eventFastPath
Parameters:
-
eEventFacadeThe event object for attribute change events. -
eventFastPathBooleanWhether or not we're using this as a fast path in the case of no listeners or not
_defInitFn
-
e
Parameters:
-
eEventFacadeEvent object, with a cfg property which refers to the configuration object passed to the constructor.
_destroyHierarchy
()
private
_filterAdHocAttrs
-
allAttrs -
userVals
Parameters:
-
allAttrsObjectThe set of all attribute configurations for this instance. Attributes will be removed from this set, if they belong to the filtered class, so that by the time all classes are processed, allCfgs will be empty. -
userValsObjectThe config object passed in by the user, from which adhoc attrs are to be filtered.
Returns:
_fireAttrChange
-
attrName -
subAttrName -
currVal -
newVal -
opts -
[cfg]
Parameters:
-
attrNameStringThe name of the attribute -
subAttrNameStringThe full path of the property being changed, if this is a sub-attribute value being change. Otherwise null. -
currValAnyThe current value of the attribute -
newValAnyThe new value of the attribute -
optsObjectAny additional event data to mix into the attribute change event's event facade. -
[cfg]Object optionalThe attribute config stored in State, if already available.
_getAttr
-
name
Parameters:
-
nameStringThe name of the attribute.
Returns:
_getAttrCfg
-
name
Parameters:
-
nameStringOptional. The attribute name. If not provided, the method will return the configuration for all attributes.
Returns:
_getAttrCfgs
()
Object
protected
Returns:
_getAttrInitVal
-
attr -
cfg -
initValues
Parameters:
-
attrStringThe name of the attribute -
cfgObjectThe attribute configuration object -
initValuesObjectThe object with simple and complex attribute name/value pairs returned from _normAttrVals
Returns:
_getAttrs
-
attrs
Parameters:
-
attrsString | BooleanOptional. An array of attribute names. If omitted, all attribute values are returned. If set to true, all attributes modified from their initial values are returned.
Returns:
_getClasses
()
Function
protected
Returns:
_getFullType
-
type
Parameters:
-
typeStringThe short type to prefix
Returns:
_getInstanceAttrCfgs
-
allCfgs
addAttrs,
from the static cached ATTRS for the class.
Parameters:
-
allCfgsObjectThe set of all attribute configurations for this instance. Attributes will be removed from this set, if they belong to the filtered class, so that by the time all classes are processed, allCfgs will be empty.
Returns:
addAttrs.
_getStateVal
-
name -
[cfg]
Parameters:
-
nameStringThe name of the attribute -
[cfg]Object optionalOptional config hash for the attribute. This is added for performance along the critical path, where the calling method has already obtained the config from state.
Returns:
_getType
()
private
_hasPotentialSubscribers
-
fullType
Parameters:
-
fullTypeStringThe fully prefixed type name
Returns:
_initAttrHost
-
attrs -
values -
lazy
Parameters:
-
attrsObjectThe attributes to add during construction (passed through to addAttrs). These can also be defined on the constructor being augmented with Attribute by defining the ATTRS property on the constructor. -
valuesObjectThe initial attribute values to apply (passed through to addAttrs). These are not merged/cloned. The caller is responsible for isolating user provided values if required. -
lazyBooleanWhether or not to add attributes lazily (passed through to addAttrs).
_initAttribute
()
private
_initAttrs
-
attrs -
values -
lazy
Parameters:
-
attrsObjectThe attributes to add during construction (passed through to addAttrs). These can also be defined on the constructor being augmented with Attribute by defining the ATTRS property on the constructor. -
valuesObjectThe initial attribute values to apply (passed through to addAttrs). These are not merged/cloned. The caller is responsible for isolating user provided values if required. -
lazyBooleanWhether or not to add attributes lazily (passed through to addAttrs).
_initBase
-
config
Parameters:
-
configObjectThe constructor configuration object
_initHierarchy
-
userVals
Parameters:
-
userValsObjectObject with configuration property name/value pairs
_initHierarchyData
()
private
_isLazyAttr
-
name
Parameters:
-
nameStringThe name of the attribute
Returns:
_monitor
-
what -
eventType -
o
Parameters:
-
whatString'attach', 'detach', 'fire', or 'publish' -
eventTypeString | CustomEventThe prefixed name of the event being monitored, or the CustomEvent object. -
oObjectInformation about the event interaction, such as fire() args, subscription category, publish config
_normAttrVals
-
valueHash
Parameters:
-
valueHashObjectAn object with attribute name/value pairs
Returns:
_parse
-
response
parse() method and returns the result.
Override this method to provide a custom pre-parsing implementation. This
provides a hook for custom persistence implementations to "prep" a response
before calling the parse() method.
Parameters:
-
responseAnyServer response.
Returns:
_parseStruct
-
struct -
doc
Parameters:
-
structObjectthe struct to transform -
docObjectThe complete object
Returns:
_parseType
()
private
_preInitEventCfg
-
config
Parameters:
-
configObjectThe user configuration object
_protectAttrs
-
attrs
Parameters:
-
attrsObjectA hash of attribute to configuration object pairs.
Returns:
_publish
-
fullType -
etOpts -
ceOpts
type to fullType conversion. It's designed to be a fast
path publish, which can be used by critical code paths to improve performance.
Parameters:
-
fullTypeStringThe prefixed type of the event to publish. -
etOptsObjectThe EventTarget specific configuration to mix into the published event. -
ceOptsObjectThe publish specific configuration to mix into the published event.
Returns:
etOpts or ceOpts, this will
be the default CustomEvent instance, and can be configured independently.
_set
-
name -
val -
[opts]
Parameters:
-
nameStringThe name of the attribute. -
valAnyThe value to set the attribute to. -
[opts]Object optionalOptional data providing the circumstances for the change.
Returns:
_setAttr
-
name -
value -
[opts] -
force
Parameters:
-
nameStringThe name of the attribute. -
valueAnyThe value to set the attribute to. -
[opts]Object optionalOptional data providing the circumstances for the change. -
forceBooleanIf true, allows the caller to set values for readOnly or writeOnce attributes which have already been set.
Returns:
_setAttrs
-
attrs -
[opts]
Parameters:
-
attrsObjectAn object with attributes name/value pairs. -
[opts]Object optionalOptional data providing the circumstances for the change
Returns:
_setAttrVal
-
attrName -
subAttrName -
prevVal -
newVal -
[opts] -
[attrCfg]
_setAttrVal, to register the changed value if it's part
of a Model setAttrs transaction.
NOTE: AttributeCore's _setAttrVal is currently private, but until we support coalesced
change events in attribute, we need this override.
Parameters:
-
attrNameStringThe attribute name. -
subAttrNameStringThe sub-attribute name, if setting a sub-attribute property ("x.y.z"). -
prevValAnyThe currently stored value of the attribute. -
newValAnyThe value which is going to be stored. -
[opts]Object optionalOptional data providing the circumstances for the change. -
[attrCfg]Object optionalOptional config hash for the attribute. This is added for performance along the critical path, where the calling method has already obtained the config from state.
Returns:
_setStateVal
-
name -
value
Parameters:
-
nameStringThe name of the attribute -
valueAnyThe value of the attribute
_setterBoolean
-
val
Parameters:
-
valAnythe value to transform
Returns:
_setterDate
-
val
Parameters:
-
valStringthe value to transform
Returns:
_setterLocalizedValue
-
val
Parameters:
-
valObjectthe localized object to transform
Returns:
_validate
-
attributes -
callback
validate() method and fires an error event
if validation fails.
Parameters:
-
attributesObjectAttribute hash. -
callbackFunctionValidation callback.-
[err]Any optionalValue on failure, non-value on success.
-
addAttr
-
name -
config -
lazy
addAttr method provided by Y.Attribute to keep the
id attribute’s value and a custom id attribute’s (if provided) value
in sync when adding the attributes to the model instance object.
Marked as protected to hide it from Model's public API docs, even though
this is a public method in Attribute.
Parameters:
-
nameStringThe name of the attribute. -
configObjectAn object with attribute configuration property/value pairs, specifying the configuration for the attribute. -
lazyBoolean(optional) Whether or not to add this attribute lazily (on the first call to get/set).
Returns:
addAttrs
-
cfgs -
values -
lazy
NOTE: This method does not isolate the configuration object by merging/cloning. The caller is responsible for merging/cloning the configuration object if required.
Parameters:
-
cfgsObjectAn object with attribute name/configuration pairs. -
valuesObjectAn object with attribute name/value pairs, defining the initial values to apply. Values defined in the cfgs argument will be over-written by values in this argument unless defined as read only. -
lazyBooleanWhether or not to delay the intialization of these attributes until the first call to get/set. Individual attributes can over-ride this behavior by defining a lazyAdd configuration property in their configuration. See addAttr.
Returns:
addTarget
-
o
Parameters:
-
oEventTargetthe target to add
after
-
type -
fn -
[context] -
[arg*]
Parameters:
-
typeStringThe name of the event -
fnFunctionThe callback to execute in response to the event -
[context]Object optionalOverridethisobject in callback -
[arg*]Any optional0..n additional arguments to supply to the subscriber
Returns:
attrAdded
-
name
Parameters:
-
nameStringThe name of the attribute to check.
Returns:
before
()
Returns:
bubble
-
evt
Parameters:
-
evtCustomEventthe custom event to propagate
Returns:
destroy
-
[options] -
[callback]
options.remove is true, then this method delegates to the sync()
method to delete the model from the persistence layer, which is an
asynchronous action. In this case, the _callback_ (if provided) will be
called after the sync layer indicates success or failure of the delete
operation.
Parameters:
-
[options]Object optionalSync options. It's up to the custom sync implementation to determine what options it supports or requires, if any.-
[remove=false]Boolean optionalIf
true, the model will be deleted via the sync layer in addition to the instance being destroyed.
-
-
[callback]Function optionalCalled after the model has been destroyed (and deleted via the sync layer ifoptions.removeistrue).-
errError | NullIf an error occurred, this parameter will contain the error. Otherwise err will be
null.
-
detach
-
type -
fn -
context
Parameters:
-
typeString | ObjectEither the handle to the subscriber or the type of event. If the type is not specified, it will attempt to remove the listener from all hosted events. -
fnFunctionThe subscribed function to unsubscribe, if not supplied, all subscribers will be removed. -
contextObjectThe custom object passed to subscribe. This is optional, but if supplied will be used to disambiguate multiple listeners that are the same (e.g., you subscribe many object using a function that lives on the prototype)
Returns:
detachAll
-
type
Parameters:
-
typeStringThe type, or name of the event
fire
-
type -
arguments
Parameters:
-
typeString | ObjectThe type of the event, or an object that contains a 'type' property. -
argumentsObjectan arbitrary set of parameters to pass to the handler. If the first of these is an object literal and the event is configured to emit an event facade, the event facade will replace that parameter after the properties the object literal contains are copied to the event facade.
Returns:
generateClientId
()
String
Returns:
get
-
name
Parameters:
-
nameStringAttribute name or object property path.
Returns:
undefined if the attribute doesn't
exist.
Example:
// Set the 'foo' attribute to an object.
myModel.set('foo', {
bar: {
baz: 'quux'
}
});
// Get the value of 'foo'.
myModel.get('foo');
// => {bar: {baz: 'quux'}}
// Get the value of 'foo.bar.baz'.
myModel.get('foo.bar.baz');
// => 'quux'
getAsHTML
-
name
Y.Escape.html().
Parameters:
-
nameStringAttribute name or object property path.
Returns:
getAsURL
-
name
encodeURIComponent()
function.
Parameters:
-
nameStringAttribute name or object property path.
Returns:
getAttrs
-
attrs
Parameters:
-
attrsString | BooleanOptional. An array of attribute names. If omitted, all attribute values are returned. If set to true, all attributes modified from their initial values are returned.
Returns:
getEvent
-
type -
prefixed
Parameters:
-
typeStringthe type, or name of the event -
prefixedStringif true, the type is prefixed already
Returns:
getTargets
()
Returns:
init
-
cfg
Parameters:
-
cfgObjectObject with configuration property name/value pairs
Returns:
isModified
()
Boolean
true if any attribute of this model has been changed since the
model was last saved.
New models (models for which isNew() returns true) are implicitly
considered to be "modified" until the first time they're saved.
Returns:
true if this model has changed since it was last saved,
false otherwise.
isNew
()
Boolean
true if this model is "new", meaning it hasn't been saved since it
was created.
Newness is determined by checking whether the model's id attribute has
been set. An empty id is assumed to indicate a new model, whereas a
non-empty id indicates a model that was either loaded or has been saved
since it was created.
Returns:
true if this model is new, false otherwise.
load
-
[options] -
[callback]
sync() method to perform the actual load
operation, which is an asynchronous action. Specify a _callback_ function to
be notified of success or failure.
A successful load operation will fire a load event, while an unsuccessful
load operation will fire an error event with the src value "load".
If the load operation succeeds and one or more of the loaded attributes
differ from this model's current attributes, a change event will be fired.
Parameters:
-
[options]Object optionalOptions to be passed tosync()and toset()when setting the loaded attributes. It's up to the custom sync implementation to determine what options it supports or requires, if any. -
[callback]Function optionalCalled when the sync operation finishes.-
errError | NullIf an error occurred, this parameter will contain the error. If the sync operation succeeded, err will be
null. -
responseAnyThe server's response. This value will be passed to the
parse()method, which is expected to parse it and return an attribute hash.
-
loadFromHash
-
hash
Parameters:
-
hashObjecta literal object to import
modifyAttr
-
name -
config
The properties which can be modified through this interface are limited to the following subset of attributes, which can be safely modified after a value has already been set on the attribute:
- readOnly;
- writeOnce;
- broadcast; and
- getter.
Note: New attributes cannot be added using this interface. New attributes must be added using {{#crossLink "AttributeCore/addAttr:method"}}addAttr{{/crossLink}}, or an appropriate manner for a class which utilises Attributes (e.g. the {{#crossLink "Base/ATTRS:property"}}ATTRS{{/crossLink}} property in {{#crossLink "Base"}}Base{{/crossLink}}).
Parameters:
-
nameStringThe name of the attribute whose configuration is to be updated. -
configObjectAn object with configuration property/value pairs, specifying the configuration properties to modify.
on
-
type -
fn -
[context] -
[arg*]
emitFacade = true will
receive an EventFacade as the first argument (typically named "e").
These callbacks can then call e.preventDefault() to disable the
behavior published to that event's defaultFn. See the EventFacade
API for all available properties and methods. Subscribers to
non-emitFacade events will receive the arguments passed to fire()
after the event name.
To subscribe to multiple events at once, pass an object as the first
argument, where the key:value pairs correspond to the eventName:callback.
this.on({
"attrChange" : this._onAttrChange,
"change" : this._onChange
});
You can also pass an array of event names as the first argument to
subscribe to all listed events with the same callback.
this.on([ "change", "attrChange" ], this._onChange);
Returning false from a callback is supported as an alternative to
calling e.preventDefault(); e.stopPropagation();. However, it is
recommended to use the event methods whenever possible.
Parameters:
-
typeStringThe name of the event -
fnFunctionThe callback to execute in response to the event -
[context]Object optionalOverridethisobject in callback -
[arg*]Any optional0..n additional arguments to supply to the subscriber
Returns:
once
-
type -
fn -
[context] -
[arg*]
on except the
listener is immediatelly detached when it is executed.
Parameters:
-
typeStringThe name of the event -
fnFunctionThe callback to execute in response to the event -
[context]Object optionalOverridethisobject in callback -
[arg*]Any optional0..n additional arguments to supply to the subscriber
Returns:
onceAfter
-
type -
fn -
[context] -
[arg*]
after except the
listener is immediatelly detached when it is executed.
Parameters:
-
typeStringThe name of the event -
fnFunctionThe callback to execute in response to the event -
[context]Object optionalOverridethisobject in callback -
[arg*]Any optional0..n additional arguments to supply to the subscriber
Returns:
parse
-
response
Parameters:
-
responseObjectan object with adocumentproperty holding the struct to parse like the response object from the eZ JS REST Client
Returns:
parseType
-
type -
[pre]
Parameters:
-
typeStringthe type -
[pre]String optionalThe prefix. Defaults to this._yuievt.config.prefix
Returns:
publish
-
type -
opts
Parameters:
-
typeStringthe type, or name of the event -
optsObjectoptional config params. Valid properties are:-
[broadcast=false]Boolean optionalwhether or not the YUI instance and YUI global are notified when the event is fired.
-
[bubbles=true]Boolean optionalWhether or not this event bubbles. Events can only bubble if
emitFacadeis true. -
[context=this]Object optionalthe default execution context for the listeners.
-
[defaultFn]Function optionalthe default function to execute when this event fires if preventDefault was not called.
-
[emitFacade=false]Boolean optionalwhether or not this event emits a facade.
-
[prefix]String optionalthe prefix for this targets events, e.g., 'menu' in 'menu:click'.
-
[fireOnce=false]Boolean optionalif an event is configured to fire once, new subscribers after the fire will be notified immediately.
-
[async=false]Boolean optionalfireOnce event listeners will fire synchronously if the event has already fired unless
asyncistrue. -
[preventable=true]Boolean optionalwhether or not
preventDefault()has an effect. -
[preventedFn]Function optionala function that is executed when
preventDefault()is called. -
[queuable=false]Boolean optionalwhether or not this event can be queued during bubbling.
-
[silent]Boolean optionalif silent is true, debug messages are not provided for this event.
-
[stoppedFn]Function optionala function that is executed when stopPropagation is called.
-
[monitored]Boolean optionalspecifies whether or not this event should send notifications about when the event has been attached, detached, or published.
-
[type]String optionalthe event type (valid option if not provided as the first parameter to publish).
-
Returns:
removeAttr
-
name
Parameters:
-
nameStringThe name of the attribute to be removed.
reset
-
[name]
Parameters:
-
[name]String optionalThe name of the attribute to reset. If omitted, all attributes are reset.
Returns:
save
-
[options] -
[callback]
sync() method to perform the actual save
operation, which is an asynchronous action. Specify a _callback_ function to
be notified of success or failure.
A successful save operation will fire a save event, while an unsuccessful
save operation will fire an error event with the src value "save".
If the save operation succeeds and one or more of the attributes returned in
the server's response differ from this model's current attributes, a
change event will be fired.
Parameters:
-
[options]Object optionalOptions to be passed tosync()and toset()when setting synced attributes. It's up to the custom sync implementation to determine what options it supports or requires, if any. -
[callback]Function optionalCalled when the sync operation finishes.-
errError | NullIf an error occurred or validation failed, this parameter will contain the error. If the sync operation succeeded, err will be
null. -
responseAnyThe server's response. This value will be passed to the
parse()method, which is expected to parse it and return an attribute hash.
-
set
-
name -
value -
[options]
error event will be fired.
Use setAttrs() to set multiple attributes at once.
Parameters:
-
nameStringAttribute name or object property path. -
valueAnyValue to set. -
[options]Object optionalData to be mixed into the event facade of thechangeevent(s) for these attributes.-
[silent=false]Boolean optionalIf
true, nochangeevent will be fired.
-
Example:
model.set('foo', 'bar');
setAttrs
-
attributes -
[options]
error event will be fired.
Parameters:
-
attributesObjectHash of attribute names and values to set. -
[options]Object optionalData to be mixed into the event facade of thechangeevent(s) for these attributes.-
[silent=false]Boolean optionalIf
true, nochangeevent will be fired.
-
Example:
model.setAttrs({
foo: 'bar',
baz: 'quux'
});
subscribe
()
deprecated
sync
-
action -
options -
callback
sync implementation that relies on the JS REST client. It only supports the 'read' action. The callback is directly passed to the corresponding ContentService methods.
Parameters:
-
actionStringthe action, currently only 'read' is supported
-
optionsObjectthe options for the sync.
-
apiObject(required) the JS REST client instance
-
-
callbackFunctiona callback executed when the operation is finished
toJSON
()
Object
Returns:
toString
()
String
Returns:
undo
-
[attrNames] -
[options]
undo() is called when no previous state is available,
it will simply do nothing.
Parameters:
-
[attrNames]String optionalArray of specific attribute names to revert. If not specified, all attributes modified in the last change will be reverted. -
[options]Object optionalData to be mixed into the event facade of the change event(s) for these attributes.-
[silent=false]Boolean optionalIf
true, nochangeevent will be fired.
-
unsubscribe
()
deprecated
unsubscribeAll
-
type
Parameters:
-
typeStringThe type, or name of the event
validate
-
attrs -
callback
save() takes any action. If validation fails, the save() call
will be aborted.
In your validation method, call the provided callback function with no
arguments to indicate success. To indicate failure, pass a single argument,
which may contain an error message, an array of error messages, or any other
value. This value will be passed along to the error event.
Parameters:
-
attrsObjectAttribute hash containing all model attributes to be validated. -
callbackFunctionValidation callback. Call this function when your validation logic finishes. To trigger a validation failure, pass any value as the first argument to the callback (ideally a meaningful validation error of some kind).-
[err]Any optionalValidation error. Don't provide this argument if validation succeeds. If validation fails, set this to an error message or some other meaningful value. It will be passed along to the resulting
errorevent.
-
Example:
model.validate = function (attrs, callback) {
if (attrs.pie !== true) {
// No pie?! Invalid!
callback('Must provide pie.');
return;
}
// Success!
callback();
};
Properties
_allowAdHocAttrs
Boolean
protected
Y.Base that it should create ad-hoc attributes for config
properties passed to Model's constructor. This makes it possible to
instantiate a model and set a bunch of attributes without having to subclass
Y.Model and declare all those attributes first.
Default: true
_isYUIModel
Boolean
protected
instanceof, which won't work when the instance was created in another
window or YUI sandbox.
Default: true
changed
Object
Default: {}
idAttribute
String
id, but if your persistence layer uses a different name for
the primary key (such as _id or uid), you can specify that here.
The built-in id attribute will always be an alias for whatever attribute
name you specify here, so getting and setting id will always behave the
same as getting and setting your custom id attribute.
Default: `'id'`
lastChange
Object
change event. Each item
in this hash is an object with the following properties:
* newVal: The new value of the attribute after it changed.
* prevVal: The old value of the attribute before it changed.
* src: The source of the change, or null if no source was specified.
Default: {}
lists
ModelList[]
ModelList instances that contain this model.
When a model is in one or more lists, the model's events will bubble up to
those lists. You can subscribe to a model event on a list to be notified
when any model in the list fires that event.
This property is updated automatically when this model is added to or
removed from a ModelList instance. You shouldn't alter it manually. When
working with models in a list, you should always add and remove models using
the list's add() and remove() methods.
Default: `[]`
Example:
Subscribing to model events on a list:
// Assuming list is an existing Y.ModelList instance.
list.on('*:change', function (e) {
// This function will be called whenever any model in the list
// fires a change event.
//
// e.target will refer to the model instance that fired the
// event.
});
name
String
deprecated
Attributes
clientId
String
readonly
id attribute, clientId may be used to retrieve model
instances from lists. Unlike the id attribute, clientId is
automatically generated, and is only intended to be used on the client
during the current pageview.
destroyed
Boolean
readonly
Default: false
id
String | Number | Null
id attribute (for example, maybe you'd rather use _id
or uid as the primary id), you may set the idAttribute property to
the name of your custom id attribute. The id attribute will then
act as an alias for your custom attribute.
Default: `null`
Events
change
Event Payload:
-
changedObjectHash of change information for each attribute that changed. Each item in the hash has the following properties:-
newValAnyNew value of the attribute.
-
prevValAnyPrevious value of the attribute.
-
srcString | NullSource of the change event, if any.
-
destroy
Lifecycle event for the destroy phase, fired prior to destruction. Invoking the preventDefault method on the event object provided to subscribers will prevent destruction from proceeding.
Subscribers to the "after" moment of this event, will be notified after destruction is complete (and as a result cannot prevent destruction).
Event Payload:
-
eEventFacadeEvent object
error
Event Payload:
-
errorAnyError message, object, or exception generated by the error. CallingtoString()on this should result in a meaningful error message. -
srcStringSource of the error. May be one of the following (or any custom error source defined by a Model subclass): *load: An error loading the model from a sync layer. The sync layer's response (if any) will be provided as theresponseproperty on the event facade. *parse: An error parsing a JSON response. The response in question will be provided as theresponseproperty on the event facade. *save: An error saving the model to a sync layer. The sync layer's response (if any) will be provided as theresponseproperty on the event facade. *validate: The model failed to validate. The attributes being validated will be provided as theattributesproperty on the event facade.
init
Lifecycle event for the init phase, fired prior to initialization. Invoking the preventDefault() method on the event object provided to subscribers will prevent initialization from occuring.
Subscribers to the "after" momemt of this event, will be notified after initialization of the object is complete (and therefore cannot prevent initialization).
Event Payload:
-
eEventFacadeEvent object, with a cfg property which refers to the configuration object passed to the constructor.
load
Event Payload:
-
parsedObjectThe parsed version of the sync layer's response to the load request. -
responseAnyThe sync layer's raw, unparsed response to the load request.
save
Event Payload:
-
[parsed]Object optionalThe parsed version of the sync layer's response to the save request, if there was a response. -
[response]Any optionalThe sync layer's raw, unparsed response to the save request, if there was one.
