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[IMP] extract parsing of onchange specs into a separate method 

bzr revid: xmo@openerp.com-20111121120413-xw2aanwbte79y8cr
This commit is contained in:
Xavier Morel 2011-11-21 13:04:13 +01:00
parent 69dba424e7
commit ca95467bef
1 changed files with 72 additions and 58 deletions
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130
addons/web/static/src/js/view_form.js
View File

@ -242,69 +242,83 @@ openerp.web.FormView = openerp.web.View.extend( /** @lends openerp.web.FormView#
$pager.find('span.oe_pager_index').html(index); $pager.find('span.oe_pager_index').html(index);
$pager.find('span.oe_pager_count').html(this.dataset.ids.length); $pager.find('span.oe_pager_count').html(this.dataset.ids.length);
}, },
parse_on_change: function (on_change, widget) {
var self = this;
var onchange = _.str.trim(on_change);
var call = onchange.match(/^\s?(.*?)\((.*?)\)\s?$/);
if (!call) {
return null;
}
var method = call[1], args = [];
var context_index = null;
var argument_replacement = {
'False': function () {return false;},
'True': function () {return true;},
'None': function () {return null;},
'context': function (i) {
context_index = i;
var ctx = widget.build_context ? widget.build_context() : {};
return ctx;
}
};
var parent_fields = null;
_.each(call[2].split(','), function (a, i) {
var field = _.str.trim(a);
if (field in argument_replacement) {
args.push(argument_replacement[field](i));
return;
} else if (self.fields[field]) {
var value = self.fields[field].get_on_change_value();
args.push(value == null ? false : value);
return;
} else {
var splitted = field.split('.');
if (splitted.length > 1 && _.str.trim(splitted[0]) === "parent" && self.dataset.parent_view) {
if (parent_fields === null) {
parent_fields = self.dataset.parent_view.get_fields_values();
}
var p_val = parent_fields[_.str.trim(splitted[1])];
if (p_val !== undefined) {
args.push(p_val == null ? false : p_val);
return;
}
}
}
throw "Could not get field with name '" + field + "' for onchange '" + onchange + "'";
});
return {
method: method,
args: args,
context_index: context_index
};
},
do_onchange: function(widget, processed) { do_onchange: function(widget, processed) {
var self = this; var self = this;
var act = function() { var act = function() {
try { try {
processed = processed || []; processed = processed || [];
if (widget.node.attrs.on_change) { var on_change = widget.node.attrs.on_change;
var onchange = _.str.trim(widget.node.attrs.on_change); if (on_change) {
var call = onchange.match(/^\s?(.*?)\((.*?)\)\s?$/); var change_spec = self.parse_on_change(on_change, widget);
if (call) { if (change_spec) {
var method = call[1], args = []; var ajax = {
var context_index = null; url: '/web/dataset/call',
var argument_replacement = { async: false
'False' : function() {return false;}, };
'True' : function() {return true;}, return self.rpc(ajax, {
'None' : function() {return null;}, model: self.dataset.model,
'context': function(i) { method: change_spec.method,
context_index = i; args: [(self.datarecord.id == null ? [] : [self.datarecord.id])].concat(change_spec.args),
var ctx = widget.build_context ? widget.build_context() : {}; context_id: change_spec.context_index == undefined ? null : change_spec.context_index + 1
return ctx; }).pipe(function(response) {
} return self.on_processed_onchange(response, processed);
}; });
var parent_fields = null; } else {
_.each(call[2].split(','), function(a, i) { console.warn("Wrong on_change format", on_change);
var field = _.str.trim(a); }
if (field in argument_replacement) {
args.push(argument_replacement[field](i));
return;
} else if (self.fields[field]) {
var value = self.fields[field].get_on_change_value();
args.push(value == null ? false : value);
return;
} else {
var splitted = field.split('.');
if (splitted.length > 1 && _.str.trim(splitted[0]) === "parent" && self.dataset.parent_view) {
if (parent_fields === null) {
parent_fields = self.dataset.parent_view.get_fields_values();
}
var p_val = parent_fields[_.str.trim(splitted[1])];
if (p_val !== undefined) {
args.push(p_val == null ? false : p_val);
return;
}
}
}
throw "Could not get field with name '" + field +
"' for onchange '" + onchange + "'";
});
var ajax = {
url: '/web/dataset/call',
async: false
};
return self.rpc(ajax, {
model: self.dataset.model,
method: method,
args: [(self.datarecord.id == null ? [] : [self.datarecord.id])].concat(args),
context_id: context_index === null ? null : context_index + 1
}).pipe(function(response) {
return self.on_processed_onchange(response, processed);
});
} else {
console.warn("Wrong on_change format", on_change);
} }
}
} catch(e) { } catch(e) {
console.error(e); console.error(e);
return $.Deferred().reject(); return $.Deferred().reject();