root / trunk / web / dojo / dojox / data / PicasaStore.js
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| 1 | 9 | andrej.cim | /*
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| 2 | Copyright (c) 2004-2010, The Dojo Foundation All Rights Reserved.
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| 3 | Available via Academic Free License >= 2.1 OR the modified BSD license.
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| 4 | see: http://dojotoolkit.org/license for details
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| 5 | */
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| 6 | |||
| 7 | |||
| 8 | if(!dojo._hasResource["dojox.data.PicasaStore"]){ |
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| 9 | dojo._hasResource["dojox.data.PicasaStore"]=true; |
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| 10 | dojo.provide("dojox.data.PicasaStore");
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| 11 | dojo.require("dojo.data.util.simpleFetch");
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| 12 | dojo.require("dojo.io.script");
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| 13 | dojo.require("dojo.date.stamp");
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| 14 | dojo.declare("dojox.data.PicasaStore",null,{constructor:function(_1){ |
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| 15 | if(_1&&_1.label){
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| 16 | this.label=_1.label;
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| 17 | } |
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| 18 | if(_1&&"urlPreventCache" in _1){ |
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| 19 | this.urlPreventCache=_1.urlPreventCache?true:false; |
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| 20 | } |
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| 21 | if(_1&&"maxResults" in _1){ |
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| 22 | this.maxResults=parseInt(_1.maxResults);
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| 23 | if(!this.maxResults){ |
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| 24 | this.maxResults=20; |
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| 25 | } |
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| 26 | } |
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| 27 | },_picasaUrl:"http://picasaweb.google.com/data/feed/api/all",_storeRef:"_S",label:"title",urlPreventCache:false,maxResults:20,_assertIsItem:function(_2){ |
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| 28 | if(!this.isItem(_2)){ |
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| 29 | throw new Error("dojox.data.PicasaStore: a function was passed an item argument that was not an item"); |
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| 30 | } |
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| 31 | },_assertIsAttribute:function(_3){ |
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| 32 | if(typeof _3!=="string"){ |
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| 33 | throw new Error("dojox.data.PicasaStore: a function was passed an attribute argument that was not an attribute name string"); |
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| 34 | } |
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| 35 | },getFeatures:function(){ |
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| 36 | return {"dojo.data.api.Read":true}; |
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| 37 | },getValue:function(_4,_5,_6){ |
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| 38 | var _7=this.getValues(_4,_5); |
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| 39 | if(_7&&_7.length>0){ |
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| 40 | return _7[0]; |
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| 41 | } |
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| 42 | return _6;
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| 43 | },getAttributes:function(_8){ |
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| 44 | 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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| 45 | },hasAttribute:function(_9,_a){ |
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| 46 | if(this.getValue(_9,_a)){ |
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| 47 | return true; |
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| 48 | } |
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| 49 | return false; |
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| 50 | },isItemLoaded:function(_b){ |
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| 51 | return this.isItem(_b); |
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| 52 | },loadItem:function(_c){ |
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| 53 | },getLabel:function(_d){ |
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| 54 | return this.getValue(_d,this.label); |
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| 55 | },getLabelAttributes:function(_e){ |
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| 56 | return [this.label]; |
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| 57 | },containsValue:function(_f,_10,_11){ |
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| 58 | var _12=this.getValues(_f,_10); |
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| 59 | for(var i=0;i<_12.length;i++){ |
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| 60 | if(_12[i]===_11){
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| 61 | return true; |
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| 62 | } |
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| 63 | } |
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| 64 | return false; |
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| 65 | },getValues:function(_13,_14){ |
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| 66 | this._assertIsItem(_13);
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| 67 | this._assertIsAttribute(_14);
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| 68 | if(_14==="title"){ |
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| 69 | return [this._unescapeHtml(_13.title)]; |
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| 70 | }else{
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| 71 | if(_14==="author"){ |
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| 72 | return [this._unescapeHtml(_13.author[0].name)]; |
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| 73 | }else{
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| 74 | if(_14==="datePublished"){ |
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| 75 | return [dojo.date.stamp.fromISOString(_13.published)];
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| 76 | }else{
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| 77 | if(_14==="dateTaken"){ |
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| 78 | return [dojo.date.stamp.fromISOString(_13.published)];
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| 79 | }else{
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| 80 | if(_14==="updated"){ |
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| 81 | return [dojo.date.stamp.fromISOString(_13.updated)];
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| 82 | }else{
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| 83 | if(_14==="imageUrlSmall"){ |
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| 84 | return [_13.media.thumbnail[1].url]; |
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| 85 | }else{
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| 86 | if(_14==="imageUrl"){ |
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| 87 | return [_13.content$src]; |
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| 88 | }else{
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| 89 | if(_14==="imageUrlMedium"){ |
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| 90 | return [_13.media.thumbnail[2].url]; |
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| 91 | }else{
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| 92 | if(_14==="link"){ |
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| 93 | return [_13.link[1]]; |
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| 94 | }else{
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| 95 | if(_14==="tags"){ |
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| 96 | return _13.tags.split(" "); |
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| 97 | }else{
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| 98 | if(_14==="description"){ |
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| 99 | return [this._unescapeHtml(_13.summary)]; |
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| 100 | } |
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| 101 | } |
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| 102 | } |
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| 103 | } |
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| 104 | } |
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| 105 | } |
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| 106 | } |
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| 107 | } |
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| 108 | } |
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| 109 | } |
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| 110 | } |
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| 111 | return [];
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| 112 | },isItem:function(_15){ |
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| 113 | if(_15&&_15[this._storeRef]===this){ |
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| 114 | return true; |
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| 115 | } |
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| 116 | return false; |
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| 117 | },close:function(_16){ |
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| 118 | },_fetchItems:function(_17,_18,_19){ |
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| 119 | if(!_17.query){
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| 120 | _17.query={};
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| 121 | } |
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| 122 | var _1a={alt:"jsonm",pp:"1",psc:"G"}; |
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| 123 | _1a["start-index"]="1"; |
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| 124 | if(_17.query.start){
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| 125 | _1a["start-index"]=_17.query.start;
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| 126 | } |
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| 127 | if(_17.query.tags){
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| 128 | _1a.q=_17.query.tags; |
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| 129 | } |
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| 130 | if(_17.query.userid){
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| 131 | _1a.uname=_17.query.userid; |
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| 132 | } |
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| 133 | if(_17.query.userids){
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| 134 | _1a.ids=_17.query.userids; |
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| 135 | } |
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| 136 | if(_17.query.lang){
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| 137 | _1a.hl=_17.query.lang; |
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| 138 | } |
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| 139 | _1a["max-results"]=this.maxResults; |
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| 140 | var _1b=this; |
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| 141 | var _1c=null; |
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| 142 | var _1d=function(_1e){ |
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| 143 | if(_1c!==null){ |
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| 144 | dojo.disconnect(_1c); |
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| 145 | } |
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| 146 | _18(_1b._processPicasaData(_1e),_17); |
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| 147 | }; |
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| 148 | var _1f={url:this._picasaUrl,preventCache:this.urlPreventCache,content:_1a,callbackParamName:"callback",handle:_1d}; |
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| 149 | var _20=dojo.io.script.get(_1f);
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| 150 | _20.addErrback(function(_21){
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| 151 | dojo.disconnect(_1c); |
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| 152 | _19(_21,_17); |
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| 153 | }); |
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| 154 | },_processPicasaData:function(_22){ |
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| 155 | var _23=[];
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| 156 | if(_22.feed){
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| 157 | _23=_22.feed.entry; |
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| 158 | for(var i=0;i<_23.length;i++){ |
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| 159 | var _24=_23[i];
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| 160 | _24[this._storeRef]=this; |
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| 161 | } |
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| 162 | } |
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| 163 | return _23;
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| 164 | },_unescapeHtml:function(str){ |
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| 165 | if(str){
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| 166 | str=str.replace(/&/gm,"&").replace(/</gm,"<").replace(/>/gm,">").replace(/"/gm,"\""); |
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| 167 | str=str.replace(/'/gm,"'"); |
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| 168 | } |
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| 169 | return str;
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| 170 | }}); |
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| 171 | dojo.extend(dojox.data.PicasaStore,dojo.data.util.simpleFetch); |
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| 172 | } |