Subversion Repositories Sites.tela-botanica.org

<?php

	ob_start("ob_gzhandler");

	require_once(realpath(dirname(__FILE__) . '/') . '/secret/wp-hashcash.lib');

	$field_id = hashcash_random_string(rand(6,18));

	$fn_enable_name = hashcash_random_string(rand(6,18));

?>

addLoadEvent(<?php echo $fn_enable_name; ?>);

function createHiddenField(){

	var inp = document.createElement('input');

	inp.setAttribute('type', 'hidden');

	inp.setAttribute('id', '<?php echo $field_id; ?>');

	inp.setAttribute('name', 'hashcash_value');

	inp.setAttribute('value', '-1');

	var e = document.getElementById('<?php echo HASHCASH_FORM_ID; ?>');

    e.appendChild(inp);

}

function addVerbage(){

	var e = getElementsByClass('<?php echo HASHCASH_FORM_CLASS; ?>');

	var p = document.createElement('p');

	p.innerHTML = '<?php echo str_replace("'", "\'", hashcash_verbage()); ?>';

	e[0].appendChild(p);

}

function <?php echo $fn_enable_name;?>(){

	createHiddenField();

	addVerbage();

	loadHashCashKey('<?php

	echo $_GET['siteurl']; ?>/tools/hashcash/wp-hashcash-getkey.php', '<?php echo $field_id; ?>');

}

function loadHashCashKey(fragment_url, e_id) {

	var xmlhttp=createXMLHttp();

	var element = document.getElementById(e_id);

	xmlhttp.open("GET", fragment_url, true);

	xmlhttp.onreadystatechange = function() {

		if (xmlhttp.readyState == 4 && xmlhttp.status == 200) {

			element.value = eval(xmlhttp.responseText);

		}

	}

	xmlhttp.send(null);

}

function getElementsByClass(searchClass,node,tag) {

	var classElements = new Array();

	if ( node == null )

		node = document;

	if ( tag == null )

		tag = '*';

	var els = node.getElementsByTagName(tag);

	var elsLen = els.length;

	var pattern = new RegExp("(^|\\s)"+searchClass+"(\\s|$)");

	for (i = 0, j = 0; i < elsLen; i++) {

		if ( pattern.test(els[i].className) ) {

			classElements[j] = els[i];

			j++;

		}

	}

	return classElements;

}

function createXMLHttp() {

	if (typeof XMLHttpRequest != "undefined")

		return new XMLHttpRequest();

	var xhrVersion = [ "MSXML2.XMLHttp.5.0", "MSXML2.XMLHttp.4.0","MSXML2.XMLHttp.3.0", "MSXML2.XMLHttp","Microsoft.XMLHttp" ];

	for (var i = 0; i < xhrVersion.length; i++) {

  	try {

			var xhrObj = new ActiveXObject(xhrVersion[i]);

      return xhrObj;

    } catch (e) { }

  }

  return null;

}

function addLoadEvent(func) {

  var oldonload = window.onload;

  if (typeof window.onload != 'function') {

    window.onload = func;

  } else {

    window.onload = function() {

		func();

		oldonload();

    }

  }

}