/* - searchreference.js - */
// http://www.apkn.org/portal_javascripts/searchreference.js?original=1
function SearchReference(name,displaytext,savetext){this.name=name;this.element=document.getElementById(name);this.displaytext=document.getElementById(displaytext);this.savetext=document.getElementById(savetext);this.single=false;this.windowTitle='Select links';this.batch_size=100;this.initialize=function(editor,drawertool){this.editor=editor;this.drawertool=drawertool};this.addReference=function(uid,title){if(this.single){this.removeAllReferences()}
var el=document.createElement("div");var remove=document.createElement("a");var delimage=document.createElement("img");delimage.src="delete_icon.gif";remove.appendChild(document.createTextNode('remove'));remove.href="#";var handler=this;removeit=function(){handler.removeReference(uid);return false};remove.onclick=removeit;el.appendChild(document.createTextNode('\u00a0'));el.appendChild(document.createTextNode(title));el.appendChild(document.createTextNode(' '));el.appendChild(remove);el.id=uid;this.displaytext.appendChild(el);if(this.single){this.savetext.value=uid} else{var save=this.savetext.value.split(/\r?\n/);save.push(uid);this.savetext.value=save.join('\n')}};this.removeAllReferences=function(){var divs=this.displaytext.childNodes;for(var i=divs.length-1;i>=0;i--){if(divs[i].nodeType==1){this.displaytext.removeChild(divs[i])}}
this.savetext.value=''}
this.removeReference=function(uid){var divs=this.displaytext.childNodes;var save=new Array();for(var i=divs.length-1;i>=0;i--){if(divs[i].nodeType==1){var UID=divs[i].id;if(UID==uid){this.displaytext.removeChild(divs[i])} else{save.push(UID)}}}
save.reverse();this.savetext.value=save.join('\n')};this.allowed_types=[]
this.target_node=null
this.hits=0;var _cssQuery=cssQuery;var _registerEventListener=registerEventListener;this.setTarget=function(event){u='typedlivesearch_reply?toolname='+this.name
if(this.portal_type!=null){sel_type=this.portal_type.value} else{sel_type=''}
u+='&portal_type='+sel_type;allowed=this.allowed_types
for(i=0;i<allowed.length;i++){u+='&allowed_types:list='+allowed[i]}
u+='&q=';this.target_node.value=u;if(this.hits==0){this.hits=1;return} else{this.input_node.focus()}
return u}
function _isform($node){if($node.tagName&&($node.tagName=='FORM'||$node.tagName=='form')||$node.className&&($node.className=='LSBox')){return true}
return false};$thisobj=this
this._setup=function($inputnode,$number){this.target_node=$inputnode;var $portal_type=_cssQuery("select[name=portal_type]",this.form);if($portal_type.length==1){$portal_type=$portal_type[0]} else{$portal_type=null}
this.portal_type=$portal_type;var $node=_cssQuery("input.portlet-search-gadget",this.form);if($node.length==1){$node=$node[0]} else{$node=null}
this.input_node=$node;f=this.setTarget.bind(this);if(this.portal_type!=null){_registerEventListener(this.portal_type,"change",f)}
f()}
this._init=function(){if(!W3CDOM)
return;this.form=this.displaytext.parentNode
var $gadgets=_cssQuery("input.querytarget",this.form);for(var i=0;i<$gadgets.length;i++){this._setup($gadgets[i],i)}};_registerEventListener(window,"load",this._init.bind(this))}
Function.prototype.bind=function(obj){var method=this,temp=function(){return method.apply(obj,arguments)};return temp}