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<?php
# Lifter002: TODO
# Lifter007: TODO
# Lifter003: TODO
# Lifter010: TODO
/**
* HTML-class for the Stud.IP-project.
* Based on scripts from "http://tut.php-q.net/".
*
* @author Alexander Willner <mail@AlexanderWillner.de>
*
* @copyright 2004 Stud.IP-Project
* @access public
* @package evaluation
* @modulegroup evaluation_modules
*
*/
// +--------------------------------------------------------------------------+
// This file is part of Stud.IP
// Copyright (C) 2001-2004 Stud.IP
// +--------------------------------------------------------------------------+
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; either version 2
// of the License, or any later version.
// +--------------------------------------------------------------------------+
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
// +--------------------------------------------------------------------------+
class HTMLempty
{
# Define all required variables ============================================= #
/**
* Holds the name of the element.
*
* @access private
* @var string $_name
*/
var $_name = "";
/**
* Holds the attributes of the element.
*
* @access private
* @var array $_attribute
*/
var $_attribute = [];
/**
* Holds additional attributes (strings generated from studip functions)
*
* @access private
* @var array $_string
*/
var $_string = "";
# ============================================================ end: variables #
# Define constructor and destructor ========================================= #
public function __construct($name)
{
if (preg_match('/^[a-zA-Z.:][\w\-_\.:]*$/i', $name)) {
$this->_name = $name;
} else {
trigger_error("Unerlaubter Name für ein HTML-Element : '" . $name . "'", E_USER_ERROR);
}
}
/**
*
*/
public function addAttr($name, $wert = null)
{
if (isset ($wert)) {
$name = (string)$name;
if (preg_match('/^[a-zA-Z.:][\w\-_\.:]*$/i', $name)) {
$this->_attribute[$name] = $wert;
} else {
trigger_error("Unerlaubter Name für ein HTML-Attribut : '" . $name . "'", E_USER_ERROR);
}
} else {
if (is_scalar($name)) {
// Dies braucht man, falls man Attribute hinzufügen
// will, die keinen Wert haben, wie man es bei
// <option selected> kennt
if (preg_match('/^[a-zA-Z\.:][\w\-_\.:]*$/i', $name)) {
$this->_attribute[$name] = $name;
// Da wir gültiges HTML bzw XML schreiben
// muss jedes Attribut auch einen Wert haben
// selected wird dann zu selected="selected"
} else {
trigger_error("Unerlaubter Name für ein HTML-Attribut : '" . $name . "'", E_USER_ERROR);
}
} elseif (is_array($name)) {
// Jedes Arrayelement durchgehen
foreach ($name as $key => $wert) {
if (is_int($key)) {
// Arrayelement wurde mit $foo[] hinzugefügt
// also ohne Schlüssel. Ich nehme dann an
// das es sich um ein Attribut wie
// 'selected' oder 'readonly' handelt
if (preg_match('/^[a-zA-Z\.:][\w\-_\.:]*$/i', $wert)) {
$this->_attribute[$wert] = $wert;
} else {
trigger_error("Unerlaubter Name für ein HTML-Attribut : '" .
$wert . "'", E_USER_ERROR);
}
} else {
$key = (string)$key;
if (preg_match('/^[a-zA-Z\.:][\w\-_\.:]*$/i', $key)) {
$this->_attribute[$key] = $wert;
} else {
trigger_error("Unerlaubter Name für ein HTML-Attribut : '" .
$key . "'", E_USER_ERROR);
}
}
}
} else {
trigger_error("Erster Parameter muss ein Scalar oder ein Array sein",
E_USER_ERROR);
}
}
}
/**
* to support Stud.IP legacy functions like makeButton...
*/
public function addString($string)
{
$this->_string .= " " . $string;
}
/**
*
*/
public function getName()
{
return $this->_name;
}
/**
*
*/
public function getAttr()
{
return $this->_attribute;
}
/**
*
*/
public function printContent($indent = 0)
{
echo $this->createContent($str);
}
/**
*
*/
public function createContent($indent = 0)
{
$str = str_repeat(' ', $indent);
$str .= "<" . $this->getName();
$attrib = $this->getAttr();
foreach ($attrib as $name => $value) {
$str .= ' ' . $name . '="' . htmlReady($value) . '"';
}
$str .= $this->_string;
$str .= ">\n";
return ($str);
}
}
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