Andrej Cimperšek - diploma

/*

        Copyright (c) 2004-2010, 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.OpenSearchStore"]){

dojo._hasResource["dojox.data.OpenSearchStore"]=true;

dojo.provide("dojox.data.OpenSearchStore");

dojo.require("dojo.data.util.simpleFetch");

dojo.require("dojox.xml.DomParser");

dojo.require("dojox.xml.parser");

dojo.experimental("dojox.data.OpenSearchStore");

dojo.declare("dojox.data.OpenSearchStore",null,{constructor:function(_1){

if(_1){

this.label=_1.label;

this.url=_1.url;

this.itemPath=_1.itemPath;

if("urlPreventCache" in _1){

this.urlPreventCache=_1.urlPreventCache?true:false;

}

}

var _2=dojo.xhrGet({url:this.url,handleAs:"xml",sync:true,preventCache:this.urlPreventCache});

_2.addCallback(this,"_processOsdd");

_2.addErrback(function(){

throw new Error("Unable to load OpenSearch Description document from ".args.url);

});

},url:"",itemPath:"",_storeRef:"_S",urlElement:null,iframeElement:null,urlPreventCache:true,ATOM_CONTENT_TYPE:3,ATOM_CONTENT_TYPE_STRING:"atom",RSS_CONTENT_TYPE:2,RSS_CONTENT_TYPE_STRING:"rss",XML_CONTENT_TYPE:1,XML_CONTENT_TYPE_STRING:"xml",_assertIsItem:function(_3){

if(!this.isItem(_3)){

throw new Error("dojox.data.OpenSearchStore: a function was passed an item argument that was not an item");

}

},_assertIsAttribute:function(_4){

if(typeof _4!=="string"){

throw new Error("dojox.data.OpenSearchStore: a function was passed an attribute argument that was not an attribute name string");

}

},getFeatures:function(){

return {"dojo.data.api.Read":true};

},getValue:function(_5,_6,_7){

var _8=this.getValues(_5,_6);

if(_8){

return _8[0];

}

return _7;

},getAttributes:function(_9){

return ["content"];

},hasAttribute:function(_a,_b){

if(this.getValue(_a,_b)){

return true;

}

return false;

},isItemLoaded:function(_c){

return this.isItem(_c);

},loadItem:function(_d){

},getLabel:function(_e){

return undefined;

},getLabelAttributes:function(_f){

return null;

},containsValue:function(_10,_11,_12){

var _13=this.getValues(_10,_11);

for(var i=0;i<_13.length;i++){

if(_13[i]===_12){

return true;

}

}

return false;

},getValues:function(_14,_15){

this._assertIsItem(_14);

this._assertIsAttribute(_15);

var _16=this.processItem(_14,_15);

if(_16){

return [_16];

}

return undefined;

},isItem:function(_17){

if(_17&&_17[this._storeRef]===this){

return true;

}

return false;

},close:function(_18){

},process:function(_19){

return this["_processOSD"+this.contentType](_19);

},processItem:function(_1a,_1b){

return this["_processItem"+this.contentType](_1a.node,_1b);

},_createSearchUrl:function(_1c){

var _1d=this.urlElement.attributes.getNamedItem("template").nodeValue;

var _1e=this.urlElement.attributes;

var _1f=_1d.indexOf("{searchTerms}");

_1d=_1d.substring(0,_1f)+_1c.query.searchTerms+_1d.substring(_1f+13);

dojo.forEach([{"name":"count","test":_1c.count,"def":"10"},{"name":"startIndex","test":_1c.start,"def":this.urlElement.attributes.getNamedItem("indexOffset")?this.urlElement.attributes.getNamedItem("indexOffset").nodeValue:0},{"name":"startPage","test":_1c.startPage,"def":this.urlElement.attributes.getNamedItem("pageOffset")?this.urlElement.attributes.getNamedItem("pageOffset").nodeValue:0},{"name":"language","test":_1c.language,"def":"*"},{"name":"inputEncoding","test":_1c.inputEncoding,"def":"UTF-8"},{"name":"outputEncoding","test":_1c.outputEncoding,"def":"UTF-8"}],function(_20){

_1d=_1d.replace("{"+_20.name+"}",_20.test||_20.def);

_1d=_1d.replace("{"+_20.name+"?}",_20.test||_20.def);

});

return _1d;

},_fetchItems:function(_21,_22,_23){

if(!_21.query){

_21.query={};

}

var _24=this;

var url=this._createSearchUrl(_21);

var _25={url:url,preventCache:this.urlPreventCache};

var xhr=dojo.xhrGet(_25);

xhr.addErrback(function(_26){

_23(_26,_21);

});

xhr.addCallback(function(_27){

var _28=[];

if(_27){

_28=_24.process(_27);

for(var i=0;i<_28.length;i++){

_28[i]={node:_28[i]};

_28[i][_24._storeRef]=_24;

}

}

_22(_28,_21);

});

},_processOSDxml:function(_29){

var div=dojo.doc.createElement("div");

div.innerHTML=_29;

return dojo.query(this.itemPath,div);

},_processItemxml:function(_2a,_2b){

if(_2b==="content"){

return _2a.innerHTML;

}

return undefined;

},_processOSDatom:function(_2c){

return this._processOSDfeed(_2c,"entry");

},_processItematom:function(_2d,_2e){

return this._processItemfeed(_2d,_2e,"content");

},_processOSDrss:function(_2f){

return this._processOSDfeed(_2f,"item");

},_processItemrss:function(_30,_31){

return this._processItemfeed(_30,_31,"description");

},_processOSDfeed:function(_32,_33){

_32=dojox.xml.parser.parse(_32);

var _34=[];

var _35=_32.getElementsByTagName(_33);

for(var i=0;i<_35.length;i++){

_34.push(_35.item(i));

}

return _34;

},_processItemfeed:function(_36,_37,_38){

if(_37==="content"){

var _39=_36.getElementsByTagName(_38).item(0);

return this._getNodeXml(_39,true);

}

return undefined;

},_getNodeXml:function(_3a,_3b){

var i;

switch(_3a.nodeType){

case 1:

var xml=[];

if(!_3b){

xml.push("<"+_3a.tagName);

var _3c;

for(i=0;i<_3a.attributes.length;i++){

_3c=_3a.attributes.item(i);

xml.push(" "+_3c.nodeName+"=\""+_3c.nodeValue+"\"");

}

xml.push(">");

}

for(i=0;i<_3a.childNodes.length;i++){

xml.push(this._getNodeXml(_3a.childNodes.item(i)));

}

if(!_3b){

xml.push("</"+_3a.tagName+">\n");

}

return xml.join("");

case 3:

case 4:

return _3a.nodeValue;

}

return undefined;

},_processOsdd:function(doc){

var _3d=doc.getElementsByTagName("Url");

var _3e=[];

var _3f;

var i;

for(i=0;i<_3d.length;i++){

_3f=_3d[i].attributes.getNamedItem("type").nodeValue;

switch(_3f){

case "application/rss+xml":

_3e[i]=this.RSS_CONTENT_TYPE;

break;

case "application/atom+xml":

_3e[i]=this.ATOM_CONTENT_TYPE;

break;

default:

_3e[i]=this.XML_CONTENT_TYPE;

break;

}

}

var _40=0;

var _41=_3e[0];

for(i=1;i<_3d.length;i++){

if(_3e[i]>_41){

_40=i;

_41=_3e[i];

}

}

var _42=_3d[_40].nodeName.toLowerCase();

if(_42=="url"){

var _43=_3d[_40].attributes;

this.urlElement=_3d[_40];

switch(_3e[_40]){

case this.ATOM_CONTENT_TYPE:

this.contentType=this.ATOM_CONTENT_TYPE_STRING;

break;

case this.RSS_CONTENT_TYPE:

this.contentType=this.RSS_CONTENT_TYPE_STRING;

break;

case this.XML_CONTENT_TYPE:

this.contentType=this.XML_CONTENT_TYPE_STRING;

break;

}

}

}});

dojo.extend(dojox.data.OpenSearchStore,dojo.data.util.simpleFetch);

}