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🗂️ simple

Path: big/web/www.nib.st/htdocs/wp-content/plugins/advanced-iframe/js/

✏️ Editing: .jftp-transfer.temp.__1771311569_3861.jftp.chiam

/**
 *  Advanced iframe external workaround file v2025 free
 *  Created: 2025-11-12 12:19:50
 */
var extendedDebug = false;

var domain_advanced_iframe = '//www.nib.st/wp-content/plugins/advanced-iframe'; // Check if this is your wordpress directory of ai

// Variables are checked with typeof before because this enables that the user can
// define this values before and after including this file and they don't have to set 
// them at all if not needed.
var iframe_id_advanced_iframe;
if (typeof iframe_id === 'undefined') {
  iframe_id_advanced_iframe = 'advanced_iframe';
} else {
  /* jshint ignore:start */
  iframe_id_advanced_iframe = iframe_id;
  /* jshint ignore:end */
}
if (typeof updateIframeHeight === 'undefined') {
  var updateIframeHeight = 'true';
}
if (typeof keepOverflowHidden === 'undefined') {
  var keepOverflowHidden = 'false';
}
if (typeof hide_page_until_loaded_external === 'undefined') {
  var hide_page_until_loaded_external = 'false';
}

// load jQuery if not available   TODO - use the one from wordpress!
window.jQuery || document.write('<script src="//www.nib.st/wp-includes/js/jquery/jquery.js"></script>');

/**
 * The function creates a hidden iframe and determines the height of the
 * current page. This is then set as height parameter for the iframe
 * which triggers the resize function in the parent.
 */
function aiExecuteWorkaround_advanced_iframe() {
  if (window !== window.top) { /* I'm in a frame! */

if (updateIframeHeight === 'true') {
      // add the iframe dynamically
      var url = domain_advanced_iframe + '/js/iframe_height.html';
      var empty_url = 'about:blank';
      var newElementStr = '<iframe id="ai_hidden_iframe_advanced_iframe" style="display:none;clear:both" width="0" height="0" src="';
      newElementStr += empty_url + '">Iframes not supported.</iframe>';
      var newElement = aiCreate(newElementStr);
      document.body.appendChild(newElement);

// add a wrapper div below the body to measure - if you remove this you have to measure the height of the body!
      // See below for this solution. The wrapper is only created if needed
      createAiWrapperDiv();

// remove any margin,padding from the body because each browser handles this differently
      // Overflow hidden is used to avoid scrollbars that can be shown for a milisecond
      aiAddCss('body {margin:0px;padding:0px;overflow:hidden;}');

// get the height of the element right below the body - Using this solution allows that the iframe shrinks also.
      var wrapperElement = document.body.children[0];
      //  margins top and bottom are set to 0 because the wrapper is not always used.
      wrapperElement.style.marginTop = wrapperElement.style.marginBottom = '0';
      var newHeight = parseInt(wrapperElement.offsetHeight, 10);

//  Get the height from the body. The problem with this solution is that an iframe can not shrink anymore.
      //  remove everything from createAiWrapperDiv() until here for the alternative solution.
      //  var newHeight = Math.max(document.body.scrollHeight, document.body.offsetHeight,
      //    document.documentElement.scrollHeight, document.documentElement.offsetHeight);
      //  This is the width - need to detect a change of the iframe width at a browser resize!
      var iframeWidth = getIframeWidth();

var iframe = document.getElementById('ai_hidden_iframe_advanced_iframe');
      // 4 pixels extra are needed because of IE! (2 for Chrome)
      // If you still have scrollbars add a little bit more offset.
      iframe.src = url + '?height=' + (newHeight + 4) + '&width=' + iframeWidth + '&id=' + iframe_id_advanced_iframe;

// set overflow to visible again.
      if (keepOverflowHidden === 'false') {
        window.setTimeout(removeOverflowHidden, 500);
      }
    } else if (hide_page_until_loaded_external === 'true') {  // only one iframe is rendered - if auto height is disabled still the parent has to be informed to show the iframe ;).
      // add the iframe dynamically
      var urlShow = domain_advanced_iframe + '/js/iframe_show.html?id=' + iframe_id_advanced_iframe;
      var newElementStrShow = '<iframe id="ai_hidden_iframe_show_advanced_iframe" style="display:none;" width="0" height="0" src="';
      newElementStrShow += urlShow + '">Iframes not supported.</iframe>';
      var newElementShow = aiCreate(newElementStrShow);
      document.body.appendChild(newElementShow);
    }
    // In case html was hidden.
    document.documentElement.style.visibility = 'visible';
  }
}

/**
 *  Remove the overflow:hidden from the body which
 *  what avoiding scrollbars during resize.
 */
function removeOverflowHidden() {
  document.body.style.overflow = 'auto';
}

/**
 *  Gets the text length from text nodes. For other nodes a dummy length is returned
 *  browser do add empty text nodes between elements which should return a length
 *  of 0 because they should not be counted.
 */
function getTextLength(obj) {
  var value = obj.textContent ? obj.textContent : 'NO_TEXT';
  return value.trim().length;
}

/**
 * Creates a wrapper div if needed.
 * It is not created if the body has only one single div below the body.
 * childNdes.length has to be > 2 because the iframe is already attached!
 */
function createAiWrapperDiv() {
  var countElements = 0;
  // Count tags which are not empty text nodes, no script and no iframe tags
  // because only if we have more than 1 of this tags a wrapper div is needed
  for (var i = 0; i < document.body.childNodes.length; ++i) {
    var nodeName = document.body.childNodes[i].nodeName.toLowerCase();
    var nodeLength = getTextLength(document.body.childNodes[i]);
    if (nodeLength !== 0 && nodeName !== 'script' && nodeName !== 'iframe') {
      countElements++;
    }
  }
  if (countElements > 1) {
    var div = document.createElement('div');
    div.id = 'ai_wrapper_div';
    // Move the body's children into this wrapper
    while (document.body.firstChild) {
      div.appendChild(document.body.firstChild);
    }
    // Append the wrapper to the body
    document.body.appendChild(div);

// set the style
    div.style.cssText = 'margin:0px;padding:0px;border: none;';
  }
}

/**
 *  Creates a new dom fragment from a string
 */
function aiCreate(htmlStr) {
  var frag = document.createDocumentFragment(),
    temp = document.createElement('div');
  temp.innerHTML = htmlStr;
  while (temp.firstChild) {
    frag.appendChild(temp.firstChild);
  }
  return frag;
}

function getIframeWidth() {
  var wrapperElement = document.body.children[0];
  var newWidthRaw = Math.max(wrapperElement.scrollWidth, wrapperElement.offsetWidth,
    wrapperElement.scrollWidth, wrapperElement.offsetWidth) + '';
  return parseInt(newWidthRaw, 10);
}

/**
 *  Adds a css style to the head
 */
function aiAddCss(cssCode) {
  var styleElement = document.createElement('style');
  styleElement.type = 'text/css';
  if (styleElement.styleSheet) {
    styleElement.styleSheet.cssText = cssCode;
  } else {
    styleElement.appendChild(document.createTextNode(cssCode));
  }
  document.getElementsByTagName('head')[0].appendChild(styleElement);
}

if (typeof String.prototype.trim !== 'function') {
  String.prototype.trim = function () {
    return this.replace(/^\s+|\s+$/g, '');
  };
}

/**
 * Helper function without jQuery to add a onload event
 * even if there is already one attached.
 */
function addOnloadEvent(fnc) {
  if (typeof window.addEventListener !== 'undefined') {
    window.addEventListener('load', fnc, false);
  } else if (typeof window.attachEvent !== 'undefined') {
    window.attachEvent('onload', fnc);
  } else {
    if (window.onload != null) {
      var oldOnload = window.onload;
      window.onload = function (e) {
        oldOnload(e);
        window[fnc]();
      };
    } else {
      window.onload = fnc;
    }
  }
}

// add the aiUpdateIframeHeight to the onload of the site.
addOnloadEvent(aiExecuteWorkaround_advanced_iframe);

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