/** * The subclasses of this class provide actions to perform upon {@link Ext.form.Basic Form}s. * * Instances of this class are only created by a {@link Ext.form.Basic Form} when the Form needs * to perform an action such as submit or load. The Configuration options listed for this class * are set through the Form's action methods: {@link Ext.form.Basic#submit submit}, * {@link Ext.form.Basic#load load} and {@link Ext.form.Basic#doAction doAction} * * The instance of Action which performed the action is passed to the success and failure callbacks * of the Form's action methods ({@link Ext.form.Basic#submit submit}, * {@link Ext.form.Basic#load load} and {@link Ext.form.Basic#doAction doAction}), and to the * {@link Ext.form.Basic#actioncomplete actioncomplete} and * {@link Ext.form.Basic#actionfailed actionfailed} event handlers. */Ext.define('Ext.form.action.Action', { alternateClassName: 'Ext.form.Action', /** * @cfg {Ext.form.Basic} form * The {@link Ext.form.Basic BasicForm} instance that is invoking this Action. Required. */ /** * @cfg {String} url * The URL that the Action is to invoke. Will default to the {@link Ext.form.Basic#url url} * configured on the {@link #form}. */ /** * @cfg {Boolean} reset * When set to **true**, causes the Form to be {@link Ext.form.Basic#reset reset} on Action * success. If specified, this happens before the {@link #success} callback is called and before * the Form's {@link Ext.form.Basic#actioncomplete actioncomplete} event fires. */ /** * @cfg {String} method * The HTTP method to use to access the requested URL. * Defaults to the {@link Ext.form.Basic#method BasicForm's method}, or 'POST' if not specified. */ /** * @cfg {Object/String} params * Extra parameter values to pass. These are added to the Form's * {@link Ext.form.Basic#baseParams} and passed to the specified URL along with the Form's * input fields. * * Parameters are encoded as standard HTTP parameters using * {@link Ext#urlEncode Ext.Object.toQueryString}. */ /** * @cfg {Object} headers * Extra headers to be sent in the AJAX request for submit and load actions. * See {@link Ext.data.proxy.Ajax#headers}. * * **Note:** Headers are not sent during file upload. */ /** * @cfg {Number} timeout * The number of seconds to wait for a server response before failing with the * {@link #failureType} as {@link Ext.form.action.Action#CONNECT_FAILURE}. If not specified, * defaults to the configured {@link Ext.form.Basic#timeout timeout} of the {@link #form}. */ /** * @cfg {Function/String} success * The function to call when a valid success return packet is received. * @cfg {Ext.form.Basic} success.form The form that requested the action * @cfg {Ext.form.action.Action} success.action The Action class. The {@link #result} property * of this object may be examined to perform custom post-processing. * * @controllable */ /** * @cfg {Function/String} failure * The function to call when a failure packet was received, or when an error * occurred in the Ajax communication. * @cfg {Ext.form.Basic} failure.form The form that requested the action * @cfg {Ext.form.action.Action} failure.action The Action class. If an Ajax error * occurred, the failure type will be in {@link #failureType}. The {@link #result} * property of this object may be examined to perform custom post-processing. * * @controllable */ /** * @cfg {Object} scope * The scope in which to call the configured #success and #failure callback functions * (the `this` reference for the callback functions). */ /** * @cfg {String} waitMsg * The message to be displayed by a call to {@link Ext.window.MessageBox#wait} during the time * the action is being processed. */ /** * @cfg {String} waitTitle * The title to be displayed by a call to {@link Ext.window.MessageBox#wait} during the time * the action is being processed. */ /** * @cfg {Boolean} submitEmptyText * If set to true, the emptyText value will be sent with the form when it is submitted. */ submitEmptyText: true, /** * @property {String} type * The type of action this Action instance performs. Currently only "submit" and "load" * are supported. */ /* eslint-disable max-len */ /** * @property {String} failureType * The type of failure detected will be one of these: * {@link #CLIENT_INVALID}, {@link #SERVER_INVALID}, {@link #CONNECT_FAILURE}, or {@link #LOAD_FAILURE}. * * Usage: * * var fp = new Ext.form.Panel({ * ... * buttons: [{ * text: 'Save', * formBind: true, * handler: function(){ * if(fp.getForm().isValid()){ * fp.getForm().submit({ * url: 'form-submit.php', * waitMsg: 'Submitting your data...', * success: function(form, action){ * // server responded with success = true * var result = action.result; * }, * failure: function(form, action){ * if (action.{@link #failureType} === Ext.form.action.Action.CONNECT_FAILURE) { * Ext.Msg.alert('Error', * 'Status:'+action.response.status+': '+ * action.response.statusText); * } * if (action.failureType === Ext.form.action.Action.SERVER_INVALID){ * // server responded with success = false * Ext.Msg.alert('Invalid', action.result.errormsg); * } * } * }); * } * } * },{ * text: 'Reset', * handler: function(){ * fp.getForm().reset(); * } * }] */ /* eslint-enable max-len */ /** * @property {Object} response * The raw XMLHttpRequest object used to perform the action. */ /** * @property {Object} result * The decoded response object containing a boolean `success` property and other, * action-specific properties. */ /** * Creates new Action. * @param {Object} [config] Config object. */ constructor: function(config) { var params; if (config) { Ext.apply(this, config); } // Normalize the params option to an Object params = config.params; if (Ext.isString(params)) { this.params = Ext.Object.fromQueryString(params); } }, /** * @method * Invokes this action using the current configuration. */ run: Ext.emptyFn, /** * @private * @method onSuccess * Callback method that gets invoked when the action completes successfully. Must be implemented * by subclasses. * @param {Object} response */ /** * @private * @method handleResponse * Handles the raw response and builds a result object from it. Must be implemented * by subclasses. * @param {Object} response */ /** * @private * Handles a failure response. * @param {Object} response */ onFailure: function(response) { var form = this.form, formActive = form && !form.destroying && !form.destroyed; this.response = response; this.failureType = Ext.form.action.Action.CONNECT_FAILURE; if (formActive) { form.afterAction(this, false); } }, /** * @private * Validates that a response contains either responseText or responseXML and invokes * {@link #handleResponse} to build the result object. * @param {Object} response The raw response object. * @return {Object/Boolean} The result object as built by handleResponse, or `true` if * the response had empty responseText and responseXML. */ processResponse: function(response) { this.response = response; if (!response.responseText && !response.responseXML) { return true; } return (this.result = this.handleResponse(response)); }, /** * @private * Build the URL for the AJAX request. Used by the standard AJAX submit and load actions. * @return {String} The URL. */ getUrl: function() { return this.url || this.form.url; }, /** * @private * Determine the HTTP method to be used for the request. * @return {String} The HTTP method */ getMethod: function() { return (this.method || this.form.method || 'POST').toUpperCase(); }, /** * @private * Get the set of parameters specified in the BasicForm's baseParams and/or the params option. * Items in params override items of the same name in baseParams. * @return {Object} the full set of parameters */ getParams: function() { return Ext.apply({}, this.params, this.form.baseParams); }, /** * @private * Creates a callback object. */ createCallback: function() { var me = this; return { success: me.onSuccess, failure: me.onFailure, scope: me, timeout: (me.timeout || me.form.timeout) * 1000 }; }, statics: { /** * @property * Failure type returned when client side validation of the Form fails thus aborting * a submit action. Client side validation is performed unless * {@link Ext.form.action.Submit#clientValidation} is explicitly set to false. * @static */ CLIENT_INVALID: 'client', /** * @property * Failure type returned when server side processing fails and the {@link #result}'s * `success` property is set to false. * * In the case of a form submission, field-specific error messages may be returned * in the {@link #result}'s errors property. * @static */ SERVER_INVALID: 'server', /** * @property * Failure type returned when a communication error happens when attempting to send * a request to the remote server. The {@link #response} may be examined to provide * further information. * @static */ CONNECT_FAILURE: 'connect', /** * @property * Failure type returned when the response's `success` property is set to false, * or no field values are returned in the response's data property. * @static */ LOAD_FAILURE: 'load' }});