| /* |
| Copyright (c) 2004-2009, The Dojo Foundation All Rights Reserved. |
| Available via Academic Free License >= 2.1 OR the modified BSD license. |
| see: http://dojotoolkit.org/license for details |
| */ |
| |
| |
| if(!dojo._hasResource["dojox.data.GoogleSearchStore"]){ |
| dojo._hasResource["dojox.data.GoogleSearchStore"]=true; |
| dojo.provide("dojox.data.GoogleSearchStore"); |
| dojo.provide("dojox.data.GoogleWebSearchStore"); |
| dojo.provide("dojox.data.GoogleBlogSearchStore"); |
| dojo.provide("dojox.data.GoogleLocalSearchStore"); |
| dojo.provide("dojox.data.GoogleVideoSearchStore"); |
| dojo.provide("dojox.data.GoogleNewsSearchStore"); |
| dojo.provide("dojox.data.GoogleBookSearchStore"); |
| dojo.provide("dojox.data.GoogleImageSearchStore"); |
| dojo.require("dojo.io.script"); |
| dojo.experimental("dojox.data.GoogleSearchStore"); |
| dojo.declare("dojox.data.GoogleSearchStore",null,{constructor:function(_1){ |
| if(_1){ |
| if(_1.label){ |
| this.label=_1.label; |
| } |
| if(_1.key){ |
| this._key=_1.key; |
| } |
| if(_1.lang){ |
| this._lang=_1.lang; |
| } |
| } |
| this._id=dojox.data.GoogleSearchStore.prototype._id++; |
| },_id:0,_requestCount:0,_googleUrl:"http://ajax.googleapis.com/ajax/services/search/",_storeRef:"_S",_attributes:["unescapedUrl","url","visibleUrl","cacheUrl","title","titleNoFormatting","content"],label:"titleNoFormatting",_type:"web",_queryAttr:"text",_assertIsItem:function(_2){ |
| if(!this.isItem(_2)){ |
| throw new Error("dojox.data.GoogleSearchStore: a function was passed an item argument that was not an item"); |
| } |
| },_assertIsAttribute:function(_3){ |
| if(typeof _3!=="string"){ |
| throw new Error("dojox.data.GoogleSearchStore: a function was passed an attribute argument that was not an attribute name string"); |
| } |
| },getFeatures:function(){ |
| return {"dojo.data.api.Read":true}; |
| },getValue:function(_4,_5,_6){ |
| var _7=this.getValues(_4,_5); |
| if(_7&&_7.length>0){ |
| return _7[0]; |
| } |
| return _6; |
| },getAttributes:function(_8){ |
| return this._attributes; |
| },hasAttribute:function(_9,_a){ |
| if(this.getValue(_9,_a)){ |
| return true; |
| } |
| return false; |
| },isItemLoaded:function(_b){ |
| return this.isItem(_b); |
| },loadItem:function(_c){ |
| },getLabel:function(_d){ |
| return this.getValue(_d,this.label); |
| },getLabelAttributes:function(_e){ |
| return [this.label]; |
| },containsValue:function(_f,_10,_11){ |
| var _12=this.getValues(_f,_10); |
| for(var i=0;i<_12.length;i++){ |
| if(_12[i]===_11){ |
| return true; |
| } |
| } |
| return false; |
| },getValues:function(_14,_15){ |
| this._assertIsItem(_14); |
| this._assertIsAttribute(_15); |
| var val=_14[_15]; |
| if(dojo.isArray(val)){ |
| return val; |
| }else{ |
| if(val!==undefined){ |
| return [val]; |
| }else{ |
| return []; |
| } |
| } |
| },isItem:function(_17){ |
| if(_17&&_17[this._storeRef]===this){ |
| return true; |
| } |
| return false; |
| },close:function(_18){ |
| },_format:function(_19,_1a){ |
| return _19; |
| },fetch:function(_1b){ |
| _1b=_1b||{}; |
| var _1c=_1b.scope||dojo.global; |
| if(!_1b.query||!_1b.query[this._queryAttr]){ |
| if(_1b.onError){ |
| _1b.onError.call(_1c,new Error(this.declaredClass+": A query must be specified, with a '"+[this._queryAttr]+"' parameter.")); |
| return; |
| } |
| } |
| var _1d=_1b.query[this._queryAttr]; |
| _1b={query:{},onComplete:_1b.onComplete,onError:_1b.onError,onItem:_1b.onItem,onBegin:_1b.onBegin,start:_1b.start,count:_1b.count}; |
| _1b.query[this._queryAttr]=_1d; |
| var _1e=8; |
| var _1f="GoogleSearchStoreCallback_"+this._id+"_"+(++this._requestCount); |
| var _20=this._createContent(_1d,_1f,_1b); |
| var _21; |
| if(typeof (_1b.start)==="undefined"||_1b.start===null){ |
| _1b.start=0; |
| } |
| if(!_1b.count){ |
| _1b.count=_1e; |
| } |
| _21={start:_1b.start-_1b.start%_1e}; |
| var _22=this; |
| var _23=null; |
| var _24=this._googleUrl+this._type; |
| var _25={url:_24,preventCache:true,content:_20}; |
| var _26=[]; |
| var _27=0; |
| var _28=false; |
| var _29=_1b.start-1; |
| var _2a=0; |
| function _2b(req){ |
| _2a++; |
| _25.content.context=_25.content.start=req.start; |
| var _2d=dojo.io.script.get(_25); |
| _2d.addErrback(function(_2e){ |
| if(_1b.onError){ |
| _1b.onError.call(_1c,_2e,_1b); |
| } |
| }); |
| }; |
| var _2f=function(_30,_31){ |
| if(_28){ |
| return; |
| } |
| var _32=_22._getItems(_31); |
| var _33=_31?_31["cursor"]:null; |
| if(_32){ |
| for(var i=0;i<_32.length&&i+_30<_1b.count+_1b.start;i++){ |
| _22._processItem(_32[i],_31); |
| _26[i+_30]=_32[i]; |
| } |
| _27++; |
| if(_27==1){ |
| var _35=_33?_33.pages:null; |
| var _36=_35?Number(_35[_35.length-1].start):0; |
| if(_1b.onBegin){ |
| var est=_33?_33.estimatedResultCount:_32.length; |
| var _38=est?Math.min(est,_36+_32.length):_36+_32.length; |
| _1b.onBegin.call(_1c,_38,_1b); |
| } |
| var _39=(_1b.start-_1b.start%_1e)+_1e; |
| var _3a=1; |
| while(_35){ |
| if(!_35[_3a]||Number(_35[_3a].start)>=_1b.start+_1b.count){ |
| break; |
| } |
| if(Number(_35[_3a].start)>=_39){ |
| _2b({start:_35[_3a].start}); |
| } |
| _3a++; |
| } |
| } |
| if(_1b.onItem&&_26[_29+1]){ |
| do{ |
| _29++; |
| _1b.onItem.call(_1c,_26[_29],_1b); |
| }while(_26[_29+1]&&_29<_1b.start+_1b.count); |
| } |
| if(_27==_2a){ |
| _28=true; |
| dojo.global[_1f]=null; |
| if(_1b.onItem){ |
| _1b.onComplete.call(_1c,null,_1b); |
| }else{ |
| _26=_26.slice(_1b.start,_1b.start+_1b.count); |
| _1b.onComplete.call(_1c,_26,_1b); |
| } |
| } |
| } |
| }; |
| var _3b=[]; |
| var _3c=_21.start-1; |
| var _3d=function(a,b){ |
| if(a.start<b.start){ |
| return -1; |
| } |
| if(b.start<a.start){ |
| return 1; |
| } |
| return 0; |
| }; |
| dojo.global[_1f]=function(_40,_41,_42,_43){ |
| try{ |
| if(_42!=200){ |
| if(_1b.onError){ |
| _1b.onError.call(_1c,new Error("Response from Google was: "+_42),_1b); |
| } |
| dojo.global[_1f]=function(){ |
| }; |
| return; |
| } |
| if(_40==_3c+1){ |
| _2f(Number(_40),_41); |
| _3c+=_1e; |
| if(_3b.length>0){ |
| _3b.sort(_3d); |
| while(_3b.length>0&&_3b[0].start==_3c+1){ |
| _2f(Number(_3b[0].start),_3b[0].data); |
| _3b.splice(0,1); |
| _3c+=_1e; |
| } |
| } |
| }else{ |
| _3b.push({start:_40,data:_41}); |
| } |
| } |
| catch(e){ |
| _1b.onError.call(_1c,e,_1b); |
| } |
| }; |
| _2b(_21); |
| },_processItem:function(_44,_45){ |
| _44[this._storeRef]=this; |
| },_getItems:function(_46){ |
| return _46["results"]||_46; |
| },_createContent:function(_47,_48,_49){ |
| return {q:_47,v:"1.0",rsz:"large",callback:_48,key:this._key,hl:this._lang}; |
| }}); |
| dojo.declare("dojox.data.GoogleWebSearchStore",dojox.data.GoogleSearchStore,{}); |
| dojo.declare("dojox.data.GoogleBlogSearchStore",dojox.data.GoogleSearchStore,{_type:"blogs",_attributes:["blogUrl","postUrl","title","titleNoFormatting","content","author","publishedDate"]}); |
| dojo.declare("dojox.data.GoogleLocalSearchStore",dojox.data.GoogleSearchStore,{_type:"local",_attributes:["title","titleNoFormatting","url","lat","lng","streetAddress","city","region","country","phoneNumbers","ddUrl","ddUrlToHere","ddUrlFromHere","staticMapUrl"]}); |
| dojo.declare("dojox.data.GoogleVideoSearchStore",dojox.data.GoogleSearchStore,{_type:"video",_attributes:["title","titleNoFormatting","content","url","published","publisher","duration","tbWidth","tbHeight","tbUrl","playUrl"]}); |
| dojo.declare("dojox.data.GoogleNewsSearchStore",dojox.data.GoogleSearchStore,{_type:"news",_attributes:["title","titleNoFormatting","content","url","unescapedUrl","publisher","clusterUrl","location","publishedDate","relatedStories"]}); |
| dojo.declare("dojox.data.GoogleBookSearchStore",dojox.data.GoogleSearchStore,{_type:"books",_attributes:["title","titleNoFormatting","authors","url","unescapedUrl","bookId","pageCount","publishedYear"]}); |
| dojo.declare("dojox.data.GoogleImageSearchStore",dojox.data.GoogleSearchStore,{_type:"images",_attributes:["title","titleNoFormatting","visibleUrl","url","unescapedUrl","originalContextUrl","width","height","tbWidth","tbHeight","tbUrl","content","contentNoFormatting"]}); |
| } |
