function evalJavascriptCode(html)
{
var a=0;
var b=0;
do
{
a=html.indexOf('<script type="text/javascript">',b)+31;
if (a==30) break;
b=html.indexOf("</script>",a);
javaScript=html.substring(a,b);
javaScript=javaScript.replace('<!-','!-<'); //inverto (per xhtml non posso scrivere il commento)
javaScript=javaScript.replace('->','>-'); //inverto (per xhtml non posso scrivere il commento)
javaScript=javaScript.replace('->-','');
javaScript=javaScript.replace('!-<-','');
javaScript=javaScript.replace('<!-','!-<'); //ripristino quelli erroneamente convertiti
javaScript=javaScript.replace('>-','->'); //ripristino quelli erroneamente convertiti
//alert(javaScript);
eval(javaScript);
}
while (true)
}
handlemousemove=function(e)
{
if (!document.getElementById('img_loading_dbn') )
{
//creazione immagine di caricamento
img=document.createElement('img');
img.src = imagesAndScriptsPath + 'loading.gif';
img.id='img_loading_dbn';
img.style.position='absolute';
img.style.display='none';
img.style.border='3px solid #666';
document.body.appendChild(img);
}
if (!e) var e = window.event;
if (e.pageX || e.pageY)
{
document.getElementById('img_loading_dbn').style.left = (e.pageX - 55)+'px';
document.getElementById('img_loading_dbn').style.top = (e.pageY - 55)+'px';
}
else if (e.clientX || e.clientY)
{
document.getElementById('img_loading_dbn').style.left = (e.clientX + document.body.scrollLeft + document.documentElement.scrollLeft-55)+'px';
document.getElementById('img_loading_dbn').style.top = (e.clientY + document.body.scrollTop + document.documentElement.scrollTop - 55)+'px';
}
}
function DBNavigator(instanceName,originalPrimaryTable)
{
oThis=this;
this.checkAvailability=0;
this.orderInfoGet='';
this.searchInfoGet='';
this.selectionInfoGet='';
this.originalPrimaryTable=originalPrimaryTable;
this.instanceName=instanceName;
this.http=false;
this.zhttp=false;
this.defaultCallBackFunction=function()
{
document.getElementById(oThis.originalPrimaryTable+'_anchor').innerHTML=oThis.http.responseText;
};
href=location.href;
if (href.indexOf('#')!=-1)
href=href.substr(0,href.indexOf('#'));
if (href.indexOf('?')==-1) href=href+'?';
this.location=href;
commonRegExpString="((%5B|\\[)\\d*(\\]|%5D))?=?([^&?=])*($|&|#)";
this.selectionInfoGet+= this.getInfoFromLocation(new RegExp("selected_"+this.originalPrimaryTable+commonRegExpString,"g"));
this.selectionInfoGet+= this.getInfoFromLocation(new RegExp("sellen_"+this.originalPrimaryTable+commonRegExpString,"g"));
this.selectionInfoGet+= this.getInfoFromLocation(new RegExp("action_"+this.originalPrimaryTable+commonRegExpString,"g"));
this.selectionInfoGet+= this.getInfoFromLocation(new RegExp("del_"+this.originalPrimaryTable+"=(\\d+)","g"));
this.selectionInfoGet+= this.getInfoFromLocation(new RegExp("edit_"+this.originalPrimaryTable+"=(\\d+)","g"));
this.orderInfoGet+= this.getInfoFromLocation(new RegExp("ord_"+this.originalPrimaryTable+commonRegExpString,"g"));
this.orderInfoGet+= this.getInfoFromLocation(new RegExp("desc_"+this.originalPrimaryTable+commonRegExpString,"g"));
this.searchInfoGet+= this.getInfoFromLocation(new RegExp("([a-z]|[A-Z]|\\.|\\-|\\d|_)+_src_"+this.originalPrimaryTable+commonRegExpString,"g"));
}
DBNavigator.prototype.getInfoFromLocation = function (regexp) //toglie get dalla location e li passa per le variabili di istanza
{
get='';
arr=this.location.match(regexp);
if (arr!=null)
for(i=0;i<arr.length;i++)
{
get+='&'+arr[i];
//alert(arr[i]);
}
this.location=this.location.replace(regexp,'');
return get;
}
DBNavigator.prototype.getAjaxUrl = function ()
{
result=this.location;
result+='&'+this.selectionInfoGet;
result+='&'+this.orderInfoGet;
result+='&'+this.searchInfoGet;
result+='&ajaxCall_'+this.originalPrimaryTable; //aggiunge il get che identifica la chiamata ajax
result=result.replace(/&&/g,'&');
//alert(result);
return result;
}
DBNavigator.prototype.createHttpRequest = function (getAppend,callBackFunction) ///crea una richiesta http con immagine che segue il mouse
{
oThis=this;
if (this.http!==false) //non la prima volta
{
this.http.onreadystatechange=function(){}; //vanifica (ma non abortisce) la richiesta impostandola per non eseguire nessuna azione al completamento
this.http.abort(); //non funziona bene
}
this.http=zXmlHttp.createRequest();
href=this.getAjaxUrl()+getAppend;
//alert(href);
if (document.getElementById('img_loading_dbn'))
document.getElementById('img_loading_dbn').style.display='block';
else
document.body.style.cursor='wait';
this.http.open('get',href);
//http.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
this.http.onreadystatechange=function()
{
if (oThis.http.readyState==4)
{
//if (oThis.http.status == 200)
//{
//alert(oThis.http.statusText);
if (document.getElementById('img_loading_dbn'))
document.getElementById('img_loading_dbn').style.display='none';
document.body.style.cursor='auto';
callBackFunction();
evalJavascriptCode(oThis.http.responseText);
//}
//else oThis.createHttpRequest(getAppend,callBackFunction);
}
};
this.http.send(null);
}
DBNavigator.prototype.createHttpRequest2 = function (getAppend,callBackFunction) //richiesta http senza immagine
{
oThis=this;
if (this.zhttp!==false) //non la prima volta
{
this.zhttp.onreadystatechange=function(){}; //vanifica (ma non abortisce) la richiesta impostandola per non eseguire nessuna azione al completamento
this.zhttp.abort(); //non funziona bene
}
this.zhttp=zXmlHttp.createRequest();
href=this.getAjaxUrl()+getAppend;
this.zhttp.open('get',href);
//zhttp.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
this.zhttp.onreadystatechange=function()
{
if (oThis.zhttp.readyState==4)
{
//if (zhttp.status == 200)
//{
callBackFunction();
//}
//else oThis.createHttpRequest2(getAppend,callBackFunction);
}
};
this.zhttp.send(null);
}
////////////////////
DBNavigator.prototype.reloadPage = function ()
{
this.createHttpRequest('',this.defaultCallBackFunction);
}
DBNavigator.prototype.manage_record_availability_for_editing = function (id,isFree)
{
oThis=this;
if (typeof(id)=='object') //array
{
getAppend='&bookRecord&rand='+Math.floor(Math.random()*20);
for (i=0;i<id.length;i++)
getAppend+='&manage_record_availability[]='+id[i];
}
else if (typeof(id)=='number') getAppend='&manage_record_availability='+id+'&bookRecord&rand='+Math.floor(Math.random()*20);
if (!isFree)
callBackFunction=function()
{
var reply=oThis.zhttp.responseText.substr(oThis.zhttp.responseText.length-6,oThis.zhttp.responseText.length);
if (reply=='!!!!!!') // se il record si e' liberato
{
clearInterval(oThis.checkAvailability);
oThis.reloadPage(); // aggiorna la pagina (ed entra in modifica) non funge l'ancora....
}
};
else callBackFunction=function(){};
this.createHttpRequest2(getAppend,callBackFunction);
}
////////////////////
DBNavigator.prototype.buildForm = function (id)
{
oThis=this;
this.selectionInfoGet='&edit_'+this.originalPrimaryTable+'='+id;
this.createHttpRequest('',this.defaultCallBackFunction);
}
DBNavigator.prototype.delete_ = function (id)
{
oThis=this;
this.selectionInfoGet='&del_'+this.originalPrimaryTable+'='+id;
this.createHttpRequest('',this.defaultCallBackFunction);
}
DBNavigator.prototype.set_order = function (field,asc)
{
oThis=this;
this.orderInfoGet='&ord_'+this.originalPrimaryTable+'='+field+'&desc_'+this.originalPrimaryTable+'='+(asc?'':'DESC');
this.createHttpRequest('',this.defaultCallBackFunction);
}
DBNavigator.prototype.getMultipleOperationParams = function (data)
{
param='&sellen_'+this.originalPrimaryTable+'='+data.selected.length
+'&action_'+this.originalPrimaryTable+'='+data.action;
for(i=0;i<data.selected.length;i++)
param+='&selected_'+this.originalPrimaryTable+'[]='+data.selected[i];
return param;
}
DBNavigator.prototype.multipleOperation = function (data)
{
oThis=this;
this.selectionInfoGet=this.getMultipleOperationParams(data);
this.createHttpRequest('',this.defaultCallBackFunction);
}
DBNavigator.prototype.printTable = function ()
{
oThis=this;
clearInterval(this.checkAvailability);
this.selectionInfoGet='';
this.createHttpRequest('',this.defaultCallBackFunction);
}
DBNavigator.prototype.search_ = function ()
{
oThis=this;
srcForm=document.getElementById('src_'+this.originalPrimaryTable);
this.searchInfoGet='';
this.orderInfoGet=''; //resetta l'ordinamento per le ricerche fulltext che si ordinano da sole
this.selectionInfoGet='';
for(i=0;i<srcForm.elements.length;i++)
{
if (srcForm.elements[i].type=='select-multiple')
{
for(j=0;j<srcForm.elements[i].length;j++)
{
if (srcForm.elements[i].options[j].selected)
this.searchInfoGet+='&'+srcForm.elements[i].name+'='+encodeURIComponent(srcForm.elements[i].options[j].value);
}
}
else
if (srcForm.elements[i].value!='') this.searchInfoGet+='&'+srcForm.elements[i].name+'='+encodeURIComponent(srcForm.elements[i].value);
}
this.createHttpRequest('',this.defaultCallBackFunction);
return false;
}
|
Download
