forked from ScoDoc/ScoDoc
1 line
8.4 KiB
JavaScript
1 line
8.4 KiB
JavaScript
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if(typeof(bsn)=="undefined")_b=bsn={};if(typeof(_b.Autosuggest)=="undefined")_b.Autosuggest={};else alert("Autosuggest is already set!");_b.AutoSuggest=function(b,c){if(!document.getElementById)return 0;this.fld=_b.DOM.gE(b);if(!this.fld)return 0;this.sInp="";this.nInpC=0;this.aSug=[];this.iHigh=0;this.oP=c?c:{};var k,def={minchars:1,meth:"get",varname:"input",className:"autosuggest",timeout:2500,delay:500,offsety:-5,shownoresults:true,noresults:"No results!",maxheight:250,cache:true,maxentries:25};for(k in def){if(typeof(this.oP[k])!=typeof(def[k]))this.oP[k]=def[k]}var p=this;this.fld.onkeypress=function(a){return p.onKeyPress(a)};this.fld.onkeyup=function(a){return p.onKeyUp(a)};this.fld.setAttribute("autocomplete","off")};_b.AutoSuggest.prototype.onKeyPress=function(a){var b=(window.event)?window.event.keyCode:a.keyCode;var c=13;var d=9;var e=27;var f=1;switch(b){case c:this.setHighlightedValue();f=0;return false;break;case e:this.clearSuggestions();break}return f};_b.AutoSuggest.prototype.onKeyUp=function(a){var b=(window.event)?window.event.keyCode:a.keyCode;var c=38;var d=40;var e=1;switch(b){case c:this.changeHighlight(b);e=0;break;case d:this.changeHighlight(b);e=0;break;default:this.getSuggestions(this.fld.value)}return e};_b.AutoSuggest.prototype.getSuggestions=function(a){if(a==this.sInp)return 0;_b.DOM.remE(this.idAs);this.sInp=a;if(a.length<this.oP.minchars){this.aSug=[];this.nInpC=a.length;return 0}var b=this.nInpC;this.nInpC=a.length?a.length:0;var l=this.aSug.length;if(this.nInpC>b&&l&&l<this.oP.maxentries&&this.oP.cache){var c=[];for(var i=0;i<l;i++){if(this.aSug[i].value.substr(0,a.length).toLowerCase()==a.toLowerCase())c.push(this.aSug[i])}this.aSug=c;this.createList(this.aSug);return false}else{var d=this;var e=this.sInp;clearTimeout(this.ajID);this.ajID=setTimeout(function(){d.doAjaxRequest(e)},this.oP.delay)}return false};_b.AutoSuggest.prototype.doAjaxRequest=function(b){if(b!=this.fld.value)return false;var c=this;if(typeof(this.oP.script)=="function")var d=this.oP.script(encodeURIComponent(this.sInp));else var d=this.oP.script+this.oP.varname+"="+encodeURIComponent(this.sInp);if(!d)return false;var e=this.oP.meth;var b=this.sInp;var f=function(a){c.setSuggestions(a,b)};var g=function(a){alert("AJAX error: "+a)};var h=new _b.Ajax();h.makeRequest(d,e,f,g)};_b.AutoSuggest.prototype.setSuggestions=function(a,b){if(b!=this.fld.value)return false;this.aSug=[];if(this.oP.json){var c=eval('('+a.responseText+')');for(var i=0;i<c.results.length;i++){this.aSug.push({'id':c.results[i].id,'value':c.results[i].value,'info':c.results[i].info})}}else{var d=a.responseXML;var e=d.getElementsByTagName('results')[0].childNodes;for(var i=0;i<e.length;i++){if(e[i].hasChildNodes())this.aSug.push({'id':e[i].getAttribute('id'),'value':e[i].childNodes[0].nodeValue,'info':e[i].getAttribute('info')})}}this.idAs="as_"+this.fld.id;this.createList(this.aSug)};_b.AutoSuggest.prototype.createList=function(b){var c=this;_b.DOM.remE(this.idAs);this.killTimeout();if(b.length==0&&!this.oP.shownoresults)return false;var d=_b.DOM.cE("div",{id:this.idAs,className:this.oP.className});var e=_b.DOM.cE("div",{className:"as_corner"});var f=_b.DOM.cE("div",{className:"as_bar"});var g=_b.DOM.cE("div",{className:"as_header"});g.appendChild(e);g.appendChild(f);d.appendChild(g);var h=_b.DOM.cE("ul",{id:"as_ul"});for(var i=0;i<b.length;i++){var j=b[i].value;var k=j.toLowerCase().indexOf(this.sInp.toLowerCase());var l=j.substring(0,k)+"<em>"+j.substring(k,k+this.sInp.length)+"</em>"+j.substring(k+this.sInp.length);var m=_b.DOM.cE("span",{},l,true);if(b[i].info!=""){var n=_b.DOM.cE("br",{});m.appendChild(n);var o=_b.DOM.cE("small",{},b[i].info);m.appendChild(o)}var a=_b.DOM.cE("a",{href:"#"});var p=_b.DOM.cE("span",{className:"tl"}," ");var q=_b.DOM.cE("span",{className:"tr"}," ");a.appendChild(p);a.appendChild(q);a.appendChild(m);a.name=i+1;a.onclick=function(){c.setHighlightedValue();return false};a.onmouseover=function(){c.setHighlight(this.name)};var r=_b.DOM.cE("li",{},a);h.appendChild(r)}if(b.length==0&&this.oP.shownoresults){var r=_b.DOM.c
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