root / trunk / web / dojo / dojox / data / PicasaStore.js
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/*
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Copyright (c) 2004-2010, The Dojo Foundation All Rights Reserved.
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Available via Academic Free License >= 2.1 OR the modified BSD license.
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see: http://dojotoolkit.org/license for details
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*/
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if(!dojo._hasResource["dojox.data.PicasaStore"]){ |
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dojo._hasResource["dojox.data.PicasaStore"]=true; |
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dojo.provide("dojox.data.PicasaStore");
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dojo.require("dojo.data.util.simpleFetch");
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dojo.require("dojo.io.script");
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dojo.require("dojo.date.stamp");
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dojo.declare("dojox.data.PicasaStore",null,{constructor:function(_1){ |
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if(_1&&_1.label){
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this.label=_1.label;
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} |
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if(_1&&"urlPreventCache" in _1){ |
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this.urlPreventCache=_1.urlPreventCache?true:false; |
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} |
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if(_1&&"maxResults" in _1){ |
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this.maxResults=parseInt(_1.maxResults);
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if(!this.maxResults){ |
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this.maxResults=20; |
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} |
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} |
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},_picasaUrl:"http://picasaweb.google.com/data/feed/api/all",_storeRef:"_S",label:"title",urlPreventCache:false,maxResults:20,_assertIsItem:function(_2){ |
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if(!this.isItem(_2)){ |
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throw new Error("dojox.data.PicasaStore: a function was passed an item argument that was not an item"); |
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} |
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},_assertIsAttribute:function(_3){ |
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if(typeof _3!=="string"){ |
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throw new Error("dojox.data.PicasaStore: a function was passed an attribute argument that was not an attribute name string"); |
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} |
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},getFeatures:function(){ |
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return {"dojo.data.api.Read":true}; |
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},getValue:function(_4,_5,_6){ |
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var _7=this.getValues(_4,_5); |
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if(_7&&_7.length>0){ |
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return _7[0]; |
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} |
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return _6;
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},getAttributes:function(_8){ |
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return ["id","published","updated","category","title$type","title","summary$type","summary","rights$type","rights","link","author","gphoto$id","gphoto$name","location","imageUrlSmall","imageUrlMedium","imageUrl","datePublished","dateTaken","description"]; |
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},hasAttribute:function(_9,_a){ |
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if(this.getValue(_9,_a)){ |
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return true; |
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} |
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return false; |
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},isItemLoaded:function(_b){ |
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return this.isItem(_b); |
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},loadItem:function(_c){ |
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},getLabel:function(_d){ |
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return this.getValue(_d,this.label); |
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},getLabelAttributes:function(_e){ |
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return [this.label]; |
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},containsValue:function(_f,_10,_11){ |
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var _12=this.getValues(_f,_10); |
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for(var i=0;i<_12.length;i++){ |
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if(_12[i]===_11){
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return true; |
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} |
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} |
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return false; |
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},getValues:function(_13,_14){ |
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this._assertIsItem(_13);
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this._assertIsAttribute(_14);
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if(_14==="title"){ |
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return [this._unescapeHtml(_13.title)]; |
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}else{
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if(_14==="author"){ |
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return [this._unescapeHtml(_13.author[0].name)]; |
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}else{
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if(_14==="datePublished"){ |
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return [dojo.date.stamp.fromISOString(_13.published)];
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}else{
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if(_14==="dateTaken"){ |
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return [dojo.date.stamp.fromISOString(_13.published)];
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}else{
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if(_14==="updated"){ |
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return [dojo.date.stamp.fromISOString(_13.updated)];
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}else{
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if(_14==="imageUrlSmall"){ |
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return [_13.media.thumbnail[1].url]; |
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}else{
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if(_14==="imageUrl"){ |
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return [_13.content$src]; |
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}else{
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if(_14==="imageUrlMedium"){ |
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return [_13.media.thumbnail[2].url]; |
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}else{
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if(_14==="link"){ |
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return [_13.link[1]]; |
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}else{
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if(_14==="tags"){ |
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return _13.tags.split(" "); |
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}else{
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if(_14==="description"){ |
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return [this._unescapeHtml(_13.summary)]; |
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} |
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} |
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} |
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} |
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} |
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} |
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} |
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} |
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} |
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} |
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} |
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return [];
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},isItem:function(_15){ |
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if(_15&&_15[this._storeRef]===this){ |
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return true; |
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} |
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return false; |
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},close:function(_16){ |
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},_fetchItems:function(_17,_18,_19){ |
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if(!_17.query){
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_17.query={}; |
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} |
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var _1a={alt:"jsonm",pp:"1",psc:"G"}; |
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_1a["start-index"]="1"; |
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if(_17.query.start){
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_1a["start-index"]=_17.query.start;
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} |
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if(_17.query.tags){
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_1a.q=_17.query.tags; |
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} |
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if(_17.query.userid){
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_1a.uname=_17.query.userid; |
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} |
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if(_17.query.userids){
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_1a.ids=_17.query.userids; |
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} |
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if(_17.query.lang){
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_1a.hl=_17.query.lang; |
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} |
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_1a["max-results"]=this.maxResults; |
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var _1b=this; |
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var _1c=null; |
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var _1d=function(_1e){ |
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if(_1c!==null){ |
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dojo.disconnect(_1c); |
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} |
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_18(_1b._processPicasaData(_1e),_17); |
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}; |
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var _1f={url:this._picasaUrl,preventCache:this.urlPreventCache,content:_1a,callbackParamName:"callback",handle:_1d}; |
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var _20=dojo.io.script.get(_1f);
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_20.addErrback(function(_21){
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dojo.disconnect(_1c); |
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_19(_21,_17); |
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}); |
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},_processPicasaData:function(_22){ |
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var _23=[];
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if(_22.feed){
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_23=_22.feed.entry; |
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for(var i=0;i<_23.length;i++){ |
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var _24=_23[i];
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_24[this._storeRef]=this; |
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} |
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} |
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return _23;
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},_unescapeHtml:function(str){ |
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if(str){
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str=str.replace(/&/gm,"&").replace(/</gm,"<").replace(/>/gm,">").replace(/"/gm,"\""); |
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str=str.replace(/'/gm,"'"); |
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} |
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return str;
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}}); |
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dojo.extend(dojox.data.PicasaStore,dojo.data.util.simpleFetch); |
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} |