/* ###################################
### dialogs.js
################################### */


/* ###################################
### global initialisations and event handlers
################################### */

var mgnlFormMainName="mgnlFormMain";


var mgnlTabLeft=8;
var mgnlTabTop=55;
var mgnlTabBottom=44;

function mgnlDialogInit(){

}

function mgnlDialogFocusFirstEdit()
    {
    // unused
}

/* ###################################
### submit
################################### */


function mgnlDialogFormSubmit() {
    document.getElementById(mgnlFormMainName).submit();
}


/* ###################################
### reload opener
################################### */


function mgnlDialogReloadOpener() {
    mgnlDialogReload(opener.document);
}

function mgnlDialogReload(doc)
    {
    if (!doc) doc=document;

    href=doc.location.href;

    href=mgnlRemoveParameter(href,"mgnlIntercept");
    href=mgnlRemoveParameter(href,"mgnlPath");

    doc.location.href=mgnlUpdateCK(href);
    }




/* ###################################
### dialog tabs
################################### */

function mgnlDialogShiftTab(setId,tabId,tabIndex)
    {
    var items=mgnlControlSets[setId].items;
    for (var elem in items)
        {
            var left="";
            var tab=document.getElementById(items[elem]+"_div");
            if (tab) {
                if ((tabId && items[elem]==tabId) || (!tabId && elem==tabIndex))
                {
                    tab.style.left=mgnlTabLeft + "px";
                }
                else
                {
                    tab.style.left="";
                }
            }

        }
    }

function mgnlDialogResizeTabs()
    {
    var sizeObj=mgnlGetWindowSize();
    for (var setElem in mgnlControlSets)
        {
        if (mgnlControlSets[setElem].resize==true)
            {
            var hTab=sizeObj.h-mgnlTabTop-mgnlTabBottom;
            for (var tabElem in mgnlControlSets[setElem].items)
                {
                var tab=document.getElementById(mgnlControlSets[setElem].items[tabElem]+"_div");
                if (tab)
                    {
                    tab.style.width=(sizeObj.w-2*mgnlTabLeft-2) + 'px'; // -2: border
                    tab.style.height=hTab + 'px';
                    }
                }
            }
        }
    }



/* ###################################
### file control
################################### */


function mgnlDialogFileRemove(id) {

    var contentDiv=document.getElementById(id+"_contentDiv");
    var contentEmpty=document.getElementById(id+"_contentEmpty");
    if (contentDiv && contentEmpty)
        {
        contentDiv.innerHTML=contentEmpty.value;
        mgnlControlFileSetFileName(id,true);
        }

    }


function mgnlControlFileRemove(id)
    {
    var removeElem=document.getElementById(id+'_remove');
    if (removeElem) removeElem.value='true';
    }


function mgnlControlFileSetFileName(id,clear)
    {
    var nameElem=document.getElementById(id+"_fileName");
    var extElem=document.getElementById(id+"_fileNameExtension");

    var ext="";
    var name="";

    if (!clear)
        {
        var fileElem=document.getElementById(id);
        var value=fileElem.value;

        var slash="\\";
        if (value.indexOf("/")!=-1) slash="/";

        if (value.indexOf(".")!=-1)
            {
            name=value.substring(value.lastIndexOf(slash)+1,value.lastIndexOf("."));
            ext=value.substring(value.lastIndexOf("."));
            }
        else name=value.substring(value.lastIndexOf(slash)+1);
        }
    else ext=".";

    if (nameElem) nameElem.value=name;
    if (extElem) extElem.innerHTML=ext;

    }

/* ###################################
### control link: open link browser
################################### */

function mgnlDialogLinkOpenBrowser(controlName,repository,extension,addcontext){
    var control = document.getElementById(controlName);
    var pathSelected = control.value;
    pathSelected = pathSelected.replace(".html","");

    var pathOpen=""; //without selection: open path of editing page
    var pathElem=document.getElementById("mgnlPath");
    if (pathElem) pathOpen=pathElem.value;

    mgnlDebug("link: selectedPath: " + pathSelected, "dialog");
    mgnlDebug("link: pathOpen: " + pathOpen, "dialog");

    var callBackCommand = new MgnlDialogLinkBrowserCallBackCommand(control, extension);
    mgnlOpenTreeBrowser(pathSelected,pathOpen,repository,null,null,callBackCommand)
}

function MgnlDialogLinkBrowserCallBackCommand(control, extension){
    this.control = control;
    this.extension = extension;
    this.callback = function(value){
        if(extension!= null && extension != ""){
            value += "." + this.extension;
        }
        this.control.value = value;
    }
}

function mgnlDialogLinkBrowserResize()
    {
    var divTree=document.getElementById("mgnlTreeDiv");

    if (divTree)
        {
        var sizeObj=mgnlGetWindowSize();
        var h=sizeObj.h-50;
        var w=sizeObj.w-20;

        divTree.style.width=w;
        divTree.style.height=h;
        var iFrameTree=document.getElementById("mgnlDialogLinkBrowserIFrame");
        iFrameTree.style.height=h;
        iFrameTree.style.width=w;
        }
    }

function mgnlDialogLinkBrowserWriteBack(){
    var iFrameDoc=mgnlGetIFrameDocument('mgnlDialogLinkBrowserIFrame');
    var addressBar=iFrameDoc.getElementById("mgnlTreeControlAddressBar");
    var result = null;

    if(window.top.mgnlCallBackCommand){
        mgnlDebug("mgnlDialogLinkBrowserWriteBack: calling callback function", "dialog");
        result = window.top.mgnlCallBackCommand.callback(addressBar.value);
    }
    else if(opener && opener.mgnlCallBackCommand){
        mgnlDebug("mgnlDialogLinkBrowserWriteBack: calling callback function", "dialog");
        result = opener.mgnlCallBackCommand.callback(addressBar.value);
    }

    if (result == null || result == true) {
      window.top.close();
    }
}



/* ###################################
### control checkboxSwitch: set value of hidden control to state of checkbox
################################### */

function mgnlDialogShiftCheckboxSwitch(id)
    {
    var hidden=document.getElementById(id);
    var button=document.getElementById(id+"_SWITCH_SETBUTTON_0");
    if (hidden && button)
        {
        hidden.value=button.checked;
        }
    }


/* ###################################
### control date
################################### */


function mgnlDialogOpenCalendar(controlName,showTime)
    {
    var y,M,d,H,m,s;
    var controlElem=document.getElementById(controlName);
    var value="";
    if (controlElem) value=controlElem.value;

    if (value!="")
        {
        value=value.split('T');
        var date=value[0].split('-'); // year-month-day
        y=date[0];
        M=date[1]-1;
        d=date[2];
        if (value[1])
            {
            var time=value[1].split(':'); // hours:minutes:seconds
            H=time[0];
            m=time[1];
            s=time[2];
            }
        }
    show_calendar(showTime,controlName,y,M,d,H,m,s);
    }


function mgnlDialogDatePatternCheck(control,pattern)
    {
    var value=control.value;
    for (var i=0; i<10; i++)
        {
        value=mgnlDialogDatePatternCheckDetail(value,i);
        }
    if (value!=pattern)
        {
        if (pattern=="XXXX-XX-XX") mgnlAlert(mgnlMessages.get('dialog.calendar.datecheck.date.js'));
        else mgnlAlert(mgnlMessages.get('dialog.calendar.datecheck.datetime.js'));
        control.focus();
        }
    }

function mgnlDialogDatePatternCheckDetail(value,i)
    {
    while(value.indexOf(i)!=-1)
        {
        value=value.replace(i,"X");
        }
    return value;
    }


/* ###################################
### webDAV browser
################################### */

function mgnlDialogDAVSelect(nodeDataName,name,i,size,lastModified)
    {
    var value=document.getElementById(nodeDataName+"_"+i+"_hidden").value;
    parent.document.getElementById(nodeDataName).value=value;
    parent.document.getElementById(nodeDataName+"_size").value=size;
    parent.document.getElementById(nodeDataName+"_lastModified").value=decodeURI(lastModified);
    parent.document.getElementById(nodeDataName+"_showName").innerHTML=decodeURI(name);
    parent.document.getElementById(nodeDataName+"_showPath").innerHTML="<a href=\"javascript:mgnlDialogDAVBrowse('"+nodeDataName+"_iFrame','selectedValue');\">"+mgnlDialogDAVGetPath(value)+"</a>";
    parent.document.getElementById(nodeDataName+"_showIcon").src=document.getElementById(nodeDataName+"_"+i+"_icon").src;
    document.getElementById("selectedValue").value=value;
    }

function mgnlDialogDAVGetPath(value)
    {
    var path=value;
    if (path.lastIndexOf("/")==path.length-1) path=path.substring(0,path.length-1);
    if (path.indexOf("/")!=-1) path=path.substring(0,path.lastIndexOf("/")+1);
    else path="";
    path="/"+path;
    return decodeURI(path);
    }

function mgnlDialogDAVBrowse(iFrameName,idHidden)
    {
    var doc,value;
    if (iFrameName) doc=mgnlGetIFrameDocument(iFrameName);
    else doc=document;
    var form=doc.forms.mgnlDialogDAVBrowseForm;
    value=doc.getElementById(idHidden).value;
    if (idHidden=="selectedValue")
        {
        if (value.lastIndexOf("/")==value.length-1) value=value.substring(0,value.lastIndexOf("/"));
        value=value.substring(0,value.lastIndexOf("/")+1);
        }
    form.subDirectory.value=value;
    form.submit();
    }

function mgnlDialogDAVShow(id,vis)
    {
    if (vis) vis="visible";
    else vis="hidden";
    parent.document.getElementById(id).style.visibility=vis;
    }



/* ###################################
### password verification
################################### */

function mgnlDialogPasswordVerify(id)
    {
    var c1=document.getElementById(id);
    var c2=document.getElementById(id+"_verification");
    if (c1.value!=c2.value)
        {
        var form=document.getElementById(mgnlFormMainName);
        mgnlAlert(mgnlMessages.get('dialog.password.failed.js'));
        form[id+"_verification"].value="";
        //seems not to work...
        form[id+"_verification"].focus();
        }
    }


/* ###################################
### create/check names (label)
################################### */

function mgnlDialogCreateName(s)
    {
    // allowed characters: a-z, 0-9, -, _
    // first and second words only are taken, connected by _
    // if first word length <3 characters (a, one, der, die, das etc.) and second word existing, second and third words is taken
    // finally converted to lower case
    if (!s) return "untitled";

    var name = "";
    var nameRaw;
    var obj=s.split(" ");

    // get rid of the, a, one, der, die, das, la, il etc.
    var start=0;
    if (obj[0].length<=3 && obj[1]) start=1;
    nameRaw=obj[start];
    if (obj[start+1]) nameRaw+="_"+obj[start+1];

    for (var i=0;i<nameRaw.length;i++)
        {
        var charCode = nameRaw.charCodeAt(i);
        // charCodes: 48-57: 0-9; 65-90: A-Z; 97-122: a-z; 45: -; 95: _
        if (((charCode >= 48) && (charCode <= 57)) || ((charCode >= 97) && (charCode <= 122)) || charCode==45 || charCode==95)
            {
            name+=nameRaw.charAt(i);
            }
        else if ((charCode >= 65) && (charCode <= 90))
            {
            name+=nameRaw.charAt(i).toLowerCase();
            }
        else
            {
            //replace illegal characters with -
            name+="-";
            }
        }
    return name;
    }


function mgnlDialogVerifyName(nameId)
    {
    var name=document.getElementById(nameId);
    if (name)
        {
        if (name.value!=mgnlDialogCreateName(name.value))
            {
            mgnlAlert(mgnlMessages.get('dialog.verifyname.illegalCharacter.js'));
            //name.value=mgnlDialogCreateName(name.value);
            name.focus();
            return false;
            }
        else return true;
        }
    else return "element "+nameId+" not found";
    }