50 lines
1.8 KiB
JavaScript
50 lines
1.8 KiB
JavaScript
if (!CMS.Models['Settings']) CMS.Models.Settings = {};
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CMS.Models.Settings.Advanced = Backbone.Model.extend({
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defaults: {
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// the properties are whatever the user types in (in addition to whatever comes originally from the server)
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},
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// which keys to send as the deleted keys on next save
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deleteKeys : [],
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validate: function (attrs) {
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// Keys can no longer be edited. We are currently not validating values.
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},
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save : function (attrs, options) {
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// wraps the save call w/ the deletion of the removed keys after we know the saved ones worked
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options = options ? _.clone(options) : {};
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// add saveSuccess to the success
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var success = options.success;
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options.success = function(model, resp, options) {
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model.afterSave(model);
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if (success) success(model, resp, options);
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};
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Backbone.Model.prototype.save.call(this, attrs, options);
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},
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afterSave : function(self) {
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// remove deleted attrs
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if (!_.isEmpty(self.deleteKeys)) {
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// remove the to be deleted keys from the returned model
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_.each(self.deleteKeys, function(key) { self.unset(key); });
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// not able to do via backbone since we're not destroying the model
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$.ajax({
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url : self.url,
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// json to and fro
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contentType : "application/json",
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dataType : "json",
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// delete
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type : 'DELETE',
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// data
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data : JSON.stringify({ deleteKeys : self.deleteKeys})
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})
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.done(function(data, status, error) {
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// clear deleteKeys on success
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self.deleteKeys = [];
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});
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}
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}
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});
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