odoo/addons/web/static/src/js/openerpframework.js

1213 lines
42 KiB
JavaScript

(function() {
/* jshint es3: true */
"use strict";
function declare($, _, QWeb2) {
var openerp = {};
openerp.web = {};
/**
* Improved John Resig's inheritance, based on:
*
* Simple JavaScript Inheritance
* By John Resig http://ejohn.org/
* MIT Licensed.
*
* Adds "include()"
*
* Defines The Class object. That object can be used to define and inherit classes using
* the extend() method.
*
* Example:
*
* var Person = openerp.web.Class.extend({
* init: function(isDancing){
* this.dancing = isDancing;
* },
* dance: function(){
* return this.dancing;
* }
* });
*
* The init() method act as a constructor. This class can be instancied this way:
*
* var person = new Person(true);
* person.dance();
*
* The Person class can also be extended again:
*
* var Ninja = Person.extend({
* init: function(){
* this._super( false );
* },
* dance: function(){
* // Call the inherited version of dance()
* return this._super();
* },
* swingSword: function(){
* return true;
* }
* });
*
* When extending a class, each re-defined method can use this._super() to call the previous
* implementation of that method.
*/
(function() {
var initializing = false,
fnTest = /xyz/.test(function(){xyz();}) ? /\b_super\b/ : /.*/;
// The web Class implementation (does nothing)
openerp.web.Class = function(){};
/**
* Subclass an existing class
*
* @param {Object} prop class-level properties (class attributes and instance methods) to set on the new class
*/
openerp.web.Class.extend = function() {
var _super = this.prototype;
// Support mixins arguments
var args = _.toArray(arguments);
args.unshift({});
var prop = _.extend.apply(_,args);
// Instantiate a web class (but only create the instance,
// don't run the init constructor)
initializing = true;
var This = this;
var prototype = new This();
initializing = false;
// Copy the properties over onto the new prototype
_.each(prop, function(val, name) {
// Check if we're overwriting an existing function
prototype[name] = typeof prop[name] == "function" &&
fnTest.test(prop[name]) ?
(function(name, fn) {
return function() {
var tmp = this._super;
// Add a new ._super() method that is the same
// method but on the super-class
this._super = _super[name];
// The method only need to be bound temporarily, so
// we remove it when we're done executing
var ret = fn.apply(this, arguments);
this._super = tmp;
return ret;
};
})(name, prop[name]) :
prop[name];
});
// The dummy class constructor
function Class() {
if(this.constructor !== openerp.web.Class){
throw new Error("You can only instanciate objects with the 'new' operator");
}
// All construction is actually done in the init method
if (!initializing && this.init) {
var ret = this.init.apply(this, arguments);
if (ret) { return ret; }
}
return this;
}
Class.include = function (properties) {
_.each(properties, function(val, name) {
if (typeof properties[name] !== 'function'
|| !fnTest.test(properties[name])) {
prototype[name] = properties[name];
} else if (typeof prototype[name] === 'function'
&& prototype.hasOwnProperty(name)) {
prototype[name] = (function (name, fn, previous) {
return function () {
var tmp = this._super;
this._super = previous;
var ret = fn.apply(this, arguments);
this._super = tmp;
return ret;
};
})(name, properties[name], prototype[name]);
} else if (typeof _super[name] === 'function') {
prototype[name] = (function (name, fn) {
return function () {
var tmp = this._super;
this._super = _super[name];
var ret = fn.apply(this, arguments);
this._super = tmp;
return ret;
};
})(name, properties[name]);
}
});
};
// Populate our constructed prototype object
Class.prototype = prototype;
// Enforce the constructor to be what we expect
Class.constructor = Class;
// And make this class extendable
Class.extend = this.extend;
return Class;
};
})();
// Mixins
/**
* Mixin to structure objects' life-cycles folowing a parent-children
* relationship. Each object can a have a parent and multiple children.
* When an object is destroyed, all its children are destroyed too releasing
* any resource they could have reserved before.
*/
openerp.web.ParentedMixin = {
__parentedMixin : true,
init: function() {
this.__parentedDestroyed = false;
this.__parentedChildren = [];
this.__parentedParent = null;
},
/**
* Set the parent of the current object. When calling this method, the
* parent will also be informed and will return the current object
* when its getChildren() method is called. If the current object did
* already have a parent, it is unregistered before, which means the
* previous parent will not return the current object anymore when its
* getChildren() method is called.
*/
setParent : function(parent) {
if (this.getParent()) {
if (this.getParent().__parentedMixin) {
this.getParent().__parentedChildren = _.without(this
.getParent().getChildren(), this);
}
}
this.__parentedParent = parent;
if (parent && parent.__parentedMixin) {
parent.__parentedChildren.push(this);
}
},
/**
* Return the current parent of the object (or null).
*/
getParent : function() {
return this.__parentedParent;
},
/**
* Return a list of the children of the current object.
*/
getChildren : function() {
return _.clone(this.__parentedChildren);
},
/**
* Returns true if destroy() was called on the current object.
*/
isDestroyed : function() {
return this.__parentedDestroyed;
},
/**
Utility method to only execute asynchronous actions if the current
object has not been destroyed.
@param {$.Deferred} promise The promise representing the asynchronous
action.
@param {bool} [reject=false] If true, the returned promise will be
rejected with no arguments if the current
object is destroyed. If false, the
returned promise will never be resolved
or rejected.
@returns {$.Deferred} A promise that will mirror the given promise if
everything goes fine but will either be rejected
with no arguments or never resolved if the
current object is destroyed.
*/
alive: function(promise, reject) {
var def = $.Deferred();
var self = this;
promise.done(function() {
if (! self.isDestroyed()) {
if (! reject)
def.resolve.apply(def, arguments);
else
def.reject();
}
}).fail(function() {
if (! self.isDestroyed()) {
if (! reject)
def.reject.apply(def, arguments);
else
def.reject();
}
});
return def.promise();
},
/**
* Inform the object it should destroy itself, releasing any
* resource it could have reserved.
*/
destroy : function() {
_.each(this.getChildren(), function(el) {
el.destroy();
});
this.setParent(undefined);
this.__parentedDestroyed = true;
}
};
/**
* Backbone's events. Do not ever use it directly, use EventDispatcherMixin instead.
*
* This class just handle the dispatching of events, it is not meant to be extended,
* nor used directly. All integration with parenting and automatic unregistration of
* events is done in EventDispatcherMixin.
*
* Copyright notice for the following Class:
*
* (c) 2010-2012 Jeremy Ashkenas, DocumentCloud Inc.
* Backbone may be freely distributed under the MIT license.
* For all details and documentation:
* http://backbonejs.org
*
*/
var Events = openerp.web.Class.extend({
on : function(events, callback, context) {
var ev;
events = events.split(/\s+/);
var calls = this._callbacks || (this._callbacks = {});
while ((ev = events.shift())) {
var list = calls[ev] || (calls[ev] = {});
var tail = list.tail || (list.tail = list.next = {});
tail.callback = callback;
tail.context = context;
list.tail = tail.next = {};
}
return this;
},
off : function(events, callback, context) {
var ev, calls, node;
if (!events) {
delete this._callbacks;
} else if ((calls = this._callbacks)) {
events = events.split(/\s+/);
while ((ev = events.shift())) {
node = calls[ev];
delete calls[ev];
if (!callback || !node)
continue;
while ((node = node.next) && node.next) {
if (node.callback === callback
&& (!context || node.context === context))
continue;
this.on(ev, node.callback, node.context);
}
}
}
return this;
},
callbackList: function() {
var lst = [];
_.each(this._callbacks || {}, function(el, eventName) {
var node = el;
while ((node = node.next) && node.next) {
lst.push([eventName, node.callback, node.context]);
}
});
return lst;
},
trigger : function(events) {
var event, node, calls, tail, args, all, rest;
if (!(calls = this._callbacks))
return this;
all = calls['all'];
(events = events.split(/\s+/)).push(null);
// Save references to the current heads & tails.
while ((event = events.shift())) {
if (all)
events.push({
next : all.next,
tail : all.tail,
event : event
});
if (!(node = calls[event]))
continue;
events.push({
next : node.next,
tail : node.tail
});
}
rest = Array.prototype.slice.call(arguments, 1);
while ((node = events.pop())) {
tail = node.tail;
args = node.event ? [ node.event ].concat(rest) : rest;
while ((node = node.next) !== tail) {
node.callback.apply(node.context || this, args);
}
}
return this;
}
});
openerp.web.EventDispatcherMixin = _.extend({}, openerp.web.ParentedMixin, {
__eventDispatcherMixin: true,
init: function() {
openerp.web.ParentedMixin.init.call(this);
this.__edispatcherEvents = new Events();
this.__edispatcherRegisteredEvents = [];
},
on: function(events, dest, func) {
var self = this;
if (!(func instanceof Function)) {
throw new Error("Event handler must be a function.");
}
events = events.split(/\s+/);
_.each(events, function(eventName) {
self.__edispatcherEvents.on(eventName, func, dest);
if (dest && dest.__eventDispatcherMixin) {
dest.__edispatcherRegisteredEvents.push({name: eventName, func: func, source: self});
}
});
return this;
},
off: function(events, dest, func) {
var self = this;
events = events.split(/\s+/);
_.each(events, function(eventName) {
self.__edispatcherEvents.off(eventName, func, dest);
if (dest && dest.__eventDispatcherMixin) {
dest.__edispatcherRegisteredEvents = _.filter(dest.__edispatcherRegisteredEvents, function(el) {
return !(el.name === eventName && el.func === func && el.source === self);
});
}
});
return this;
},
trigger: function(events) {
this.__edispatcherEvents.trigger.apply(this.__edispatcherEvents, arguments);
return this;
},
destroy: function() {
var self = this;
_.each(this.__edispatcherRegisteredEvents, function(event) {
event.source.__edispatcherEvents.off(event.name, event.func, self);
});
this.__edispatcherRegisteredEvents = [];
_.each(this.__edispatcherEvents.callbackList(), function(cal) {
this.off(cal[0], cal[2], cal[1]);
}, this);
this.__edispatcherEvents.off();
openerp.web.ParentedMixin.destroy.call(this);
}
});
openerp.web.PropertiesMixin = _.extend({}, openerp.web.EventDispatcherMixin, {
init: function() {
openerp.web.EventDispatcherMixin.init.call(this);
this.__getterSetterInternalMap = {};
},
set: function(arg1, arg2, arg3) {
var map;
var options;
if (typeof arg1 === "string") {
map = {};
map[arg1] = arg2;
options = arg3 || {};
} else {
map = arg1;
options = arg2 || {};
}
var self = this;
var changed = false;
_.each(map, function(val, key) {
var tmp = self.__getterSetterInternalMap[key];
if (tmp === val)
return;
changed = true;
self.__getterSetterInternalMap[key] = val;
if (! options.silent)
self.trigger("change:" + key, self, {
oldValue: tmp,
newValue: val
});
});
if (changed)
self.trigger("change", self);
},
get: function(key) {
return this.__getterSetterInternalMap[key];
}
});
/**
* Base class for all visual components. Provides a lot of functionalities helpful
* for the management of a part of the DOM.
*
* Widget handles:
* - Rendering with QWeb.
* - Life-cycle management and parenting (when a parent is destroyed, all its children are
* destroyed too).
* - Insertion in DOM.
*
* Guide to create implementations of the Widget class:
* ==============================================
*
* Here is a sample child class:
*
* MyWidget = openerp.base.Widget.extend({
* // the name of the QWeb template to use for rendering
* template: "MyQWebTemplate",
*
* init: function(parent) {
* this._super(parent);
* // stuff that you want to init before the rendering
* },
* start: function() {
* // stuff you want to make after the rendering, `this.$el` holds a correct value
* this.$el.find(".my_button").click(/* an example of event binding * /);
*
* // if you have some asynchronous operations, it's a good idea to return
* // a promise in start()
* var promise = this.rpc(...);
* return promise;
* }
* });
*
* Now this class can simply be used with the following syntax:
*
* var my_widget = new MyWidget(this);
* my_widget.appendTo($(".some-div"));
*
* With these two lines, the MyWidget instance was inited, rendered, it was inserted into the
* DOM inside the ".some-div" div and its events were binded.
*
* And of course, when you don't need that widget anymore, just do:
*
* my_widget.destroy();
*
* That will kill the widget in a clean way and erase its content from the dom.
*/
openerp.web.Widget = openerp.web.Class.extend(openerp.web.PropertiesMixin, {
// Backbone-ish API
tagName: 'div',
id: null,
className: null,
attributes: {},
events: {},
/**
* The name of the QWeb template that will be used for rendering. Must be
* redefined in subclasses or the default render() method can not be used.
*
* @type string
*/
template: null,
/**
* Constructs the widget and sets its parent if a parent is given.
*
* @constructs openerp.web.Widget
*
* @param {openerp.web.Widget} parent Binds the current instance to the given Widget instance.
* When that widget is destroyed by calling destroy(), the current instance will be
* destroyed too. Can be null.
*/
init: function(parent) {
openerp.web.PropertiesMixin.init.call(this);
this.setParent(parent);
// Bind on_/do_* methods to this
// We might remove this automatic binding in the future
for (var name in this) {
if(typeof(this[name]) == "function") {
if((/^on_|^do_/).test(name)) {
this[name] = this[name].bind(this);
}
}
}
// FIXME: this should not be
this.setElement(this._make_descriptive());
},
/**
* Destroys the current widget, also destroys all its children before destroying itself.
*/
destroy: function() {
_.each(this.getChildren(), function(el) {
el.destroy();
});
if(this.$el) {
this.$el.remove();
}
openerp.web.PropertiesMixin.destroy.call(this);
},
/**
* Renders the current widget and appends it to the given jQuery object or Widget.
*
* @param target A jQuery object or a Widget instance.
*/
appendTo: function(target) {
var self = this;
return this.__widgetRenderAndInsert(function(t) {
self.$el.appendTo(t);
}, target);
},
/**
* Renders the current widget and prepends it to the given jQuery object or Widget.
*
* @param target A jQuery object or a Widget instance.
*/
prependTo: function(target) {
var self = this;
return this.__widgetRenderAndInsert(function(t) {
self.$el.prependTo(t);
}, target);
},
/**
* Renders the current widget and inserts it after to the given jQuery object or Widget.
*
* @param target A jQuery object or a Widget instance.
*/
insertAfter: function(target) {
var self = this;
return this.__widgetRenderAndInsert(function(t) {
self.$el.insertAfter(t);
}, target);
},
/**
* Renders the current widget and inserts it before to the given jQuery object or Widget.
*
* @param target A jQuery object or a Widget instance.
*/
insertBefore: function(target) {
var self = this;
return this.__widgetRenderAndInsert(function(t) {
self.$el.insertBefore(t);
}, target);
},
/**
* Renders the current widget and replaces the given jQuery object.
*
* @param target A jQuery object or a Widget instance.
*/
replace: function(target) {
return this.__widgetRenderAndInsert(_.bind(function(t) {
this.$el.replaceAll(t);
}, this), target);
},
__widgetRenderAndInsert: function(insertion, target) {
this.renderElement();
insertion(target);
return this.start();
},
/**
* Method called after rendering. Mostly used to bind actions, perform asynchronous
* calls, etc...
*
* By convention, this method should return an object that can be passed to $.when()
* to inform the caller when this widget has been initialized.
*
* @returns {jQuery.Deferred or any}
*/
start: function() {
return $.when();
},
/**
* Renders the element. The default implementation renders the widget using QWeb,
* `this.template` must be defined. The context given to QWeb contains the "widget"
* key that references `this`.
*/
renderElement: function() {
var $el;
if (this.template) {
$el = $(openerp.web.qweb.render(this.template, {widget: this}).trim());
} else {
$el = this._make_descriptive();
}
this.replaceElement($el);
},
/**
* Re-sets the widget's root element and replaces the old root element
* (if any) by the new one in the DOM.
*
* @param {HTMLElement | jQuery} $el
* @returns {*} this
*/
replaceElement: function ($el) {
var $oldel = this.$el;
this.setElement($el);
if ($oldel && !$oldel.is(this.$el)) {
$oldel.replaceWith(this.$el);
}
return this;
},
/**
* Re-sets the widget's root element (el/$el/$el).
*
* Includes:
* * re-delegating events
* * re-binding sub-elements
* * if the widget already had a root element, replacing the pre-existing
* element in the DOM
*
* @param {HTMLElement | jQuery} element new root element for the widget
* @return {*} this
*/
setElement: function (element) {
// NB: completely useless, as WidgetMixin#init creates a $el
// always
if (this.$el) {
this.undelegateEvents();
}
this.$el = (element instanceof $) ? element : $(element);
this.el = this.$el[0];
this.delegateEvents();
return this;
},
/**
* Utility function to build small DOM elements.
*
* @param {String} tagName name of the DOM element to create
* @param {Object} [attributes] map of DOM attributes to set on the element
* @param {String} [content] HTML content to set on the element
* @return {Element}
*/
make: function (tagName, attributes, content) {
var el = document.createElement(tagName);
if (!_.isEmpty(attributes)) {
$(el).attr(attributes);
}
if (content) {
$(el).html(content);
}
return el;
},
/**
* Makes a potential root element from the declarative builder of the
* widget
*
* @return {jQuery}
* @private
*/
_make_descriptive: function () {
var attrs = _.extend({}, this.attributes || {});
if (this.id) { attrs.id = this.id; }
if (this.className) { attrs['class'] = this.className; }
return $(this.make(this.tagName, attrs));
},
delegateEvents: function () {
var events = this.events;
if (_.isEmpty(events)) { return; }
for(var key in events) {
if (!events.hasOwnProperty(key)) { continue; }
var method = this.proxy(events[key]);
var match = /^(\S+)(\s+(.*))?$/.exec(key);
var event = match[1];
var selector = match[3];
event += '.widget_events';
if (!selector) {
this.$el.on(event, method);
} else {
this.$el.on(event, selector, method);
}
}
},
undelegateEvents: function () {
this.$el.off('.widget_events');
},
/**
* Shortcut for ``this.$el.find(selector)``
*
* @param {String} selector CSS selector, rooted in $el
* @returns {jQuery} selector match
*/
$: function(selector) {
return this.$el.find(selector);
},
/**
* Proxies a method of the object, in order to keep the right ``this`` on
* method invocations.
*
* This method is similar to ``Function.prototype.bind`` or ``_.bind``, and
* even more so to ``jQuery.proxy`` with a fundamental difference: its
* resolution of the method being called is lazy, meaning it will use the
* method as it is when the proxy is called, not when the proxy is created.
*
* Other methods will fix the bound method to what it is when creating the
* binding/proxy, which is fine in most javascript code but problematic in
* OpenERP Web where developers may want to replace existing callbacks with
* theirs.
*
* The semantics of this precisely replace closing over the method call.
*
* @param {String|Function} method function or name of the method to invoke
* @returns {Function} proxied method
*/
proxy: function (method) {
var self = this;
return function () {
var fn = (typeof method === 'string') ? self[method] : method;
return fn.apply(self, arguments);
};
}
});
var genericJsonRpc = function(fct_name, params, fct) {
var data = {
jsonrpc: "2.0",
method: fct_name,
params: params,
id: Math.floor(Math.random() * 1000 * 1000 * 1000)
};
return fct(data).pipe(function(result) {
if (result.error !== undefined) {
console.error("Server application error", result.error);
return $.Deferred().reject("server", result.error);
} else {
return result.result;
}
}, function() {
console.error("JsonRPC communication error", _.toArray(arguments));
var def = $.Deferred();
return def.reject.apply(def, ["communication"].concat(_.toArray(arguments)));
});
};
openerp.web.jsonRpc = function(url, fct_name, params, settings) {
return genericJsonRpc(fct_name, params, function(data) {
return $.ajax(url, _.extend({}, settings, {
url: url,
dataType: 'json',
type: 'POST',
data: JSON.stringify(data),
contentType: 'application/json'
}));
});
};
openerp.web.jsonpRpc = function(url, fct_name, params, settings) {
settings = settings || {};
return genericJsonRpc(fct_name, params, function(data) {
var payload_str = JSON.stringify(data);
var payload_url = $.param({r:payload_str});
var force2step = settings.force2step || false;
delete settings.force2step;
var session_id = settings.session_id || null;
delete settings.session_id;
if (payload_url.length < 2000 && ! force2step) {
return $.ajax(url, _.extend({}, settings, {
url: url,
dataType: 'jsonp',
jsonp: 'jsonp',
type: 'GET',
cache: false,
data: {r: payload_str, session_id: session_id}
}));
} else {
var args = {session_id: session_id, id: data.id};
var ifid = _.uniqueId('oe_rpc_iframe');
var html = "<iframe src='javascript:false;' name='" + ifid + "' id='" + ifid + "' style='display:none'></iframe>";
var $iframe = $(html);
var nurl = 'jsonp=1&' + $.param(args);
nurl = url.indexOf("?") !== -1 ? url + "&" + nurl : url + "?" + nurl;
var $form = $('<form>')
.attr('method', 'POST')
.attr('target', ifid)
.attr('enctype', "multipart/form-data")
.attr('action', nurl)
.append($('<input type="hidden" name="r" />').attr('value', payload_str))
.hide()
.appendTo($('body'));
var cleanUp = function() {
if ($iframe) {
$iframe.unbind("load").remove();
}
$form.remove();
};
var deferred = $.Deferred();
// the first bind is fired up when the iframe is added to the DOM
$iframe.bind('load', function() {
// the second bind is fired up when the result of the form submission is received
$iframe.unbind('load').bind('load', function() {
$.ajax({
url: url,
dataType: 'jsonp',
jsonp: 'jsonp',
type: 'GET',
cache: false,
data: {session_id: session_id, id: data.id}
}).always(function() {
cleanUp();
}).done(function() {
deferred.resolve.apply(deferred, arguments);
}).fail(function() {
deferred.reject.apply(deferred, arguments);
});
});
// now that the iframe can receive data, we fill and submit the form
$form.submit();
});
// append the iframe to the DOM (will trigger the first load)
$form.after($iframe);
return deferred;
}
});
};
openerp.web.Session = openerp.web.Class.extend(openerp.web.PropertiesMixin, {
triggers: {
'request': 'Request sent',
'response': 'Response received',
'response_failed': 'HTTP Error response or timeout received',
'error': 'The received response is an JSON-RPC error'
},
/**
@constructs openerp.web.Session
@param parent The parent of the newly created object.
@param {String} origin Url of the OpenERP server to contact with this session object
or `null` if the server to contact is the origin server.
@param {Dict} options A dictionary that can contain the following options:
* "override_session": Default to false. If true, the current session object will
not try to re-use a previously created session id stored in a cookie.
* "session_id": Default to null. If specified, the specified session_id will be used
by this session object. Specifying this option automatically implies that the option
"override_session" is set to true.
*/
init: function(parent, origin, options) {
openerp.web.PropertiesMixin.init.call(this, parent);
options = options || {};
this.server = null;
this.session_id = options.session_id || null;
this.override_session = options.override_session || !!options.session_id || false;
this.avoid_recursion = false;
this.setup(origin);
},
setup: function(origin) {
// must be able to customize server
var window_origin = location.protocol + "//" + location.host;
origin = origin ? origin.replace( /\/+$/, '') : window_origin;
if (!_.isUndefined(this.origin) && this.origin !== origin)
throw new Error('Session already bound to ' + this.origin);
else
this.origin = origin;
this.prefix = this.origin;
this.server = this.origin; // keep chs happy
this.origin_server = this.origin === window_origin;
},
/**
* (re)loads the content of a session: db name, username, user id, session
* context and status of the support contract
*
* @returns {$.Deferred} deferred indicating the session is done reloading
*/
session_reload: function () {
var self = this;
return self.rpc("/web/session/get_session_info", {}).then(function(result) {
delete result.session_id;
_.extend(self, result);
});
},
/**
* The session is validated either by login or by restoration of a previous session
*/
session_authenticate: function(db, login, password) {
var self = this;
var params = {db: db, login: login, password: password};
return this.rpc("/web/session/authenticate", params).then(function(result) {
if (!result.uid) {
return $.Deferred().reject();
}
delete result.session_id;
_.extend(self, result);
});
},
check_session_id: function() {
var self = this;
if (this.avoid_recursion)
return $.when();
if (this.session_id)
return $.when(); // we already have the session id
if (this.override_session || ! this.origin_server) {
// If we don't use the origin server we consider we should always create a new session.
// Even if some browsers could support cookies when using jsonp that behavior is
// not consistent and the browser creators are tending to removing that feature.
this.avoid_recursion = true;
return this.rpc("/gen_session_id", {}).then(function(result) {
self.session_id = result;
}).always(function() {
self.avoid_recursion = false;
});
} else {
// normal use case, just use the cookie
self.session_id = openerp.web.get_cookie("session_id");
return $.when();
}
},
/**
* Executes an RPC call, registering the provided callbacks.
*
* Registers a default error callback if none is provided, and handles
* setting the correct session id and session context in the parameter
* objects
*
* @param {String} url RPC endpoint
* @param {Object} params call parameters
* @param {Object} options additional options for rpc call
* @param {Function} success_callback function to execute on RPC call success
* @param {Function} error_callback function to execute on RPC call failure
* @returns {jQuery.Deferred} jquery-provided ajax deferred
*/
rpc: function(url, params, options) {
var self = this;
options = _.clone(options || {});
var shadow = options.shadow || false;
delete options.shadow;
return self.check_session_id().then(function() {
// TODO: remove
if (! _.isString(url)) {
_.extend(options, url);
url = url.url;
}
// TODO correct handling of timeouts
if (! shadow)
self.trigger('request');
var fct;
if (self.origin_server) {
fct = openerp.web.jsonRpc;
if (self.override_session) {
options.headers = _.extend({}, options.headers, {
"X-Openerp-Session-Id": self.override_session ? self.session_id || '' : ''
});
}
} else {
fct = openerp.web.jsonpRpc;
url = self.url(url, null);
options.session_id = self.session_id || '';
}
var p = fct(url, "call", params, options);
p = p.then(function (result) {
if (! shadow)
self.trigger('response');
return result;
}, function(type, error, textStatus, errorThrown) {
if (type === "server") {
if (! shadow)
self.trigger('response');
if (error.code === 100) {
self.uid = false;
}
return $.Deferred().reject(error, $.Event());
} else {
if (! shadow)
self.trigger('response_failed');
var nerror = {
code: -32098,
message: "XmlHttpRequestError " + errorThrown,
data: {type: "xhr"+textStatus, debug: error.responseText, objects: [error, errorThrown] }
};
return $.Deferred().reject(nerror, $.Event());
}
});
return p.fail(function() { // Allow deferred user to disable rpc_error call in fail
p.fail(function(error, event) {
if (!event.isDefaultPrevented()) {
self.trigger('error', error, event);
}
});
});
});
},
url: function(path, params) {
params = _.extend(params || {});
if (this.override_session || (! this.origin_server))
params.session_id = this.session_id;
var qs = $.param(params);
if (qs.length > 0)
qs = "?" + qs;
var prefix = _.any(['http://', 'https://', '//'], function(el) {
return path.length >= el.length && path.slice(0, el.length) === el;
}) ? '' : this.prefix;
return prefix + path + qs;
},
model: function(model_name) {
return new openerp.web.Model(this, model_name);
},
});
openerp.web.Model = openerp.web.Class.extend({
/**
new openerp.web.Model([session,] model_name)
@constructs instance.web.Model
@extends instance.web.Class
@param {openerp.web.Session} [session] The session object used to communicate with
the server.
@param {String} model_name name of the OpenERP model this object is bound to
@param {Object} [context]
@param {Array} [domain]
*/
init: function () {
var session, model_name;
var args = _.toArray(arguments);
args.reverse();
session = args.pop();
if (session && ! (session instanceof openerp.web.Session)) {
model_name = session;
session = null;
} else {
model_name = args.pop();
}
this.name = model_name;
this._session = session;
},
session: function() {
if (! this._session)
throw new Error("Not session specified");
return this._session;
},
/**
* Call a method (over RPC) on the bound OpenERP model.
*
* @param {String} method name of the method to call
* @param {Array} [args] positional arguments
* @param {Object} [kwargs] keyword arguments
* @param {Object} [options] additional options for the rpc() method
* @returns {jQuery.Deferred<>} call result
*/
call: function (method, args, kwargs, options) {
args = args || [];
kwargs = kwargs || {};
if (!_.isArray(args)) {
// call(method, kwargs)
kwargs = args;
args = [];
}
return this.session().rpc('/web/dataset/call_kw', {
model: this.name,
method: method,
args: args,
kwargs: kwargs
}, options);
},
});
/** OpenERP Translations */
openerp.web.TranslationDataBase = openerp.web.Class.extend(/** @lends instance.web.TranslationDataBase# */{
/**
* @constructs instance.web.TranslationDataBase
* @extends instance.web.Class
*/
init: function() {
this.db = {};
this.parameters = {"direction": 'ltr',
"date_format": '%m/%d/%Y',
"time_format": '%H:%M:%S',
"grouping": [],
"decimal_point": ".",
"thousands_sep": ","};
},
set_bundle: function(translation_bundle) {
var self = this;
this.db = {};
var modules = _.keys(translation_bundle.modules);
modules.sort();
if (_.include(modules, "web")) {
modules = ["web"].concat(_.without(modules, "web"));
}
_.each(modules, function(name) {
self.add_module_translation(translation_bundle.modules[name]);
});
if (translation_bundle.lang_parameters) {
this.parameters = translation_bundle.lang_parameters;
}
},
add_module_translation: function(mod) {
var self = this;
_.each(mod.messages, function(message) {
self.db[message.id] = message.string;
});
},
build_translation_function: function() {
var self = this;
var fcnt = function(str) {
var tmp = self.get(str);
return tmp === undefined ? str : tmp;
};
fcnt.database = this;
return fcnt;
},
get: function(key) {
return this.db[key];
},
/**
Loads the translations from an OpenERP server.
@param {openerp.web.Session} session The session object to contact the server.
@param {Array} [modules] The list of modules to load the translation. If not specified,
it will default to all the modules installed in the current database.
@param {Object} [lang] lang The language. If not specified it will default to the language
of the current user.
@returns {jQuery.Deferred}
*/
load_translations: function(session, modules, lang) {
var self = this;
return session.rpc('/web/webclient/translations', {
"mods": modules || null,
"lang": lang || null,
}).done(function(trans) {
self.set_bundle(trans);
});
},
});
openerp.web._t = new openerp.web.TranslationDataBase().build_translation_function();
openerp.web.get_cookie = function(c_name) {
if (document.cookie.length > 0) {
var c_start = document.cookie.indexOf(c_name + "=");
if (c_start != -1) {
c_start = c_start + c_name.length + 1;
var c_end = document.cookie.indexOf(";", c_start);
if (c_end == -1) {
c_end = document.cookie.length;
}
return unescape(document.cookie.substring(c_start, c_end));
}
}
return "";
};
openerp.web.qweb = new QWeb2.Engine();
openerp.web.qweb.default_dict = {
'_' : _,
'JSON': JSON,
'_t' : openerp.web._t,
};
openerp.declare = declare;
return openerp;
}
if (typeof(define) !== "undefined") { // amd
define(["jquery", "underscore", "qweb2"], declare);
} else {
window.openerp = declare($, _, QWeb2);
}
})();