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Zotero DataObject inheritance
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| // Base DataObject | |
| Zotero.DataObject = function () { | |
| let objectType = this._objectType; | |
| this._ObjectType = objectType[0].toUpperCase() + objectType.substr(1); | |
| this._objectTypePlural = Zotero.DataObjectUtilities.getObjectTypePlural(objectType); | |
| // ... | |
| this._loaded = {}; | |
| for (let i=0; i<this._dataTypes.length; i++) { | |
| this._loaded[this._dataTypes[i]] = false; | |
| } | |
| this._clearChanged(); | |
| }; | |
| Zotero.DataObject.prototype._objectType = 'dataObject'; | |
| Zotero.DataObject.prototype._dataTypes = []; | |
| // Zotero.Item extends DataObject | |
| Zotero.Item = function(itemTypeOrID) { | |
| if (arguments[1] || arguments[2]) { | |
| throw ("Zotero.Item constructor only takes one parameter"); | |
| } | |
| Zotero.Item._super.apply(this); | |
| // ... | |
| } | |
| Zotero.Item._super = Zotero.DataObject; | |
| Zotero.Item.prototype = Object.create(Zotero.Item._super.prototype); | |
| Zotero.Item.constructor = Zotero.Item; | |
| Zotero.Item.prototype._objectType = 'item'; | |
| Zotero.Item.prototype._dataTypes = Zotero.Item._super.prototype._dataTypes.concat([ | |
| 'primaryData', | |
| 'itemData', | |
| 'note', | |
| 'creators', | |
| 'childItems', | |
| 'relatedItems', // TODO: remove | |
| 'tags', | |
| 'collections', | |
| 'relations' | |
| ]); | |
| // Zotero.FeedItem extends Zotero.Item | |
| Zotero.FeedItem = function(itemTypeOrID) { | |
| Zotero.FeedItem._super.apply(this); | |
| } | |
| Zotero.FeedItem._super = Zotero.Item; | |
| Zotero.FeedItem.prototype = Object.create(Zotero.FeedItem._super.prototype); | |
| Zotero.FeedItem.constructor = Zotero.FeedItem; | |
| Zotero.FeedItem.prototype._objectType = 'feedItem'; | |
| Zotero.FeedItem.prototype._dataTypes = Zotero.FeedItem._super.prototype._dataTypes.concat([ | |
| ]); |
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