// -----------------------------------------------------------------------------
// trim the spaces enclosed the core of text
// -----------------------------------------------------------------------------
function trim(value) {
if (!value || (value == null) || (value.length == 0)) {
return "";
  }
var i = 0, startPos = 0, endPos = 0;
while (i < value.length) {
if (value.charAt(i) != ' ') {
break;
}
i++;
}
if (i == value.length) {
return "";
}
startPos = i;
i = value.length - 1;
while (i > 0) {
if (value.charAt(i) != ' ') {
endPos = i;
break;
}
--i;
}
if (endPos == 0) {
endPos = startPos;
}
return value.substring(startPos, endPos + 1);
}
// -----------------------------------------------------------------------------
// Simple encoding of a specified string.
// Any "/" character will be replaced by "%2F". This can be used for avoiding slashes
// in request parameters since some servlet environments have problems with such URLs.
// -----------------------------------------------------------------------------
function simpleEscape(str) {
    return str.replace(/\//g, "%2F");
}
// -----------------------------------------------------------------------------
// Return folder parsed from fileURL.
// Example:
//   /pages/index.html -> /pages/
//   index.html -> empty string
// -----------------------------------------------------------------------------
function extractFolder(filePath) {
var pos = filePath.lastIndexOf("/");
if (pos < 0) {
return "";
}
return filePath.substring(0, pos + 1);
}
// -----------------------------------------------------------------------------
// Open MySites selection window
// -----------------------------------------------------------------------------
var MYSITE_FILTER_ALL_NOT_SYND = "all_not_synd"; // all MySites except of syndication candidates
var MYSITE_FILTER_ALL = "all";                  // all MySites
var MYSITE_FILTER_USER_ACTIONS = "user_actions"; // MySites where current user has any user actions
// binary coded flags for excluding type. Flags, not MySite IDs (!)
var MYSITE_FILTER_EXCLUDE_NONE = 0;
var MYSITE_FILTER_EXCLUDE_ROOT = 1;
var MYSITE_FILTER_EXCLUDE_DS   = 2;
function callSelectMySiteWindow(sysPagesFolder, mySiteId, selectedIds, callbackId,
         isMultiselectEnabled, mySiteFilter, mySiteFilterExclude) {
  var winTop = 40;
  var winLeft = ((screen.width - 542) / 2) + 30;
var win = window.open(sysPagesFolder + "config/select_mysites.html?f_mysite_id=" + mySiteId
        + "&f_selected_mysite_ids=" + trim(selectedIds)
        + ( (trim(callbackId) != "") ? "&f_callback_id=" + trim(callbackId) : "")
        + "&f_multiselect=" + ( ((isMultiselectEnabled == 1) || isMultiselectEnabled) ? 1 : 0)
        + "&f_init_session=1&f_mysite_filter=" + mySiteFilter + "&f_mysite_filter_exclude=" + mySiteFilterExclude,
           "SelectMySites", "toolbar=no, location=no, directories=no, status=no, menubar=0, scrollbars=yes, "
            + "resizable=yes, top=" + winTop + ",left=" + winLeft + ", width=542, height=600");
if (win != null) {
win.opener = self;
win.focus();
}
}
//------------------------------------------------------------------------------
// Call Direct Configuration Popup for page with specified path
//------------------------------------------------------------------------------
function callPortletConfig(sysPagesFolder, portletId, functionId, pageMySiteId) {
var win = window.open(sysPagesFolder + "config/pageconfig.html?f_page_url=portlet:" + portletId
     + "&function=" + functionId + "&f_page_mysite_id=" + pageMySiteId, 
"PortletConfig", "width=542, height=560, top=10, left=" + ((screen.width - 542) / 2) + ", scrollbars=yes, menubar=no");
win.opener = self;
win.focus();
}
// callback from
function callbackDirectConfig() {
    // alert("callbackDirectConfig()");
    // document.location.href=document.location;
}
// -----------------------------------------------------------------------------
// Open popup window with directory tree and expand fileURL folder
// @param rootPath Root path - MySite home folder or "/"
// @param fileURL name of focused folder
// -----------------------------------------------------------------------------
var directoryWindow = null;
var directoryFormName = null;
var directoryFieldName = null;
function setFormValue(filename) {
  if ((directoryFormName != null) && (directoryFieldName != null)) {
    var field = document.forms[directoryFormName].elements[directoryFieldName];
    if (field) {
      field.value = filename;
    }
  }
  if (directoryWindow != null) {
    directoryWindow.close();
    directoryWindow = null;
  }
  if (window.onResourceSelectedInTree) {
    onResourceSelectedInTree(filename);  
  }
}
function callDirectoryWindow(cmsPath, rootPath, fileURL, formName, formFieldName, showfiles) {
  directoryFormName = formName;
  directoryFieldName = formFieldName;
  var focusedFolder = extractFolder(fileURL);
directoryWindow = window.open(cmsPath + "/system/workplace/jsp/tree_fs.html?resource=" + simpleEscape(focusedFolder)
+ "&lastknown=" + rootPath + (showfiles ? "&includefiles=true" : ""), "folder_tree",
"toolbar=no,location=no,directories=no,status=no,menubar=0,scrollbars=yes,resizable=yes,top=10,left=10,width=300,height=500");
if (directoryWindow != null) {
if (directoryWindow.opener == null) {
directoryWindow.opener = self;
}
directoryWindow.focus();
}
}
//------------------------------------------------------------------------------
// Check form parameter for HtDig search
// Note: Parameter ns is portal-specific (namespace)
//------------------------------------------------------------------------------
function checkSubmitSucheForm(form, errmsgMisingWords, ns) {
// check "words" parameter
if (form.elements[ns + "f_words_and"].value.length > 0) {
form.elements[ns + "f_search_words"].value = form.elements[ns + "f_words_and"].value;
form.elements[ns + "f_search_method"].value = "and";
} else {
if (form.elements[ns + "f_words_or"].value.length > 0) {
form.elements[ns + "f_search_words"].value = form.elements[ns + "f_words_or"].value;
form.elements[ns + "f_search_method"].value = "or";
} else {
alert((errmsgMisingWords) ? errmsgMisingWords : "Wort fehlt");
form.elements[ns + "f_words_and"].focus();
return false;
}
}
// check "matchesperpage"
    var srcField = form.elements[ns + "f_nrresults"];
    if (srcField.selectedIndex >= 0) {
        form.elements[ns + "f_search_matchesperpage"].value = srcField[srcField.selectedIndex].value;
    }
return true;
}
// -----------------------------------------------------------------------------