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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.
// +--------------------------------------------------------------------------+
require_once 'HTMLempty.class.php';
class HTML extends HTMLempty
{
/**
* Holds the content.
*
* @access private
* @var object $_content
*/
var $_content;
/**
*/
var $has_textarea = false;
public function addHTMLContent($_content)
{
if (is_object($_content)) {
$classname = mb_strtolower(get_class($_content));
$valid_classes = ['htmlempty', 'html', 'htm', 'htmpty', 'studip\button', 'studip\linkbutton', 'messagebox'];
if (in_array($classname, $valid_classes)) {
$this->_content[] = $_content;
} else {
trigger_error('Ungültiges Objekt: "' . $classname . '"', E_USER_ERROR);
}
} elseif (is_scalar($_content)) {
$this->_content[] = (string)$_content;
} else {
echo "Fehler in HTML.class.php: Es fehlt ein addHTMLContent-Element für ein Element des Typs \"<" . $this->getName() . ">\"<br>";
}
}
public function addContent($_content)
{
if (is_object($_content)) {
$this->addHTMLContent($_content);
} elseif (is_scalar($_content)) {
$this->addHTMLContent(htmlReady(((string)$_content)));
} else {
$this->addHTMLContent("");
}
}
/**
*
*/
public function getContent()
{
return $this->_content;
}
/**
* avoid indentation of <textarea>...
*/
public function setTextareaCheck()
{
$this->has_textarea = true;
}
/**
*
*/
public function printContent($indent = 0)
{
echo $this->createContent($indent);
}
/**
*
*/
public function createContent($indent = 0)
{
$output = "";
$str_indent = str_repeat(' ', $indent);
$_content = $this->getContent();
$output .= ($str_indent . "<" . $this->getName());
$attribute = $this->getAttr();
foreach ($attribute as $name => $value) {
$output .= (' ' . $name . '="' . $value . '"');
}
$output .= $this->_string;
$output .= (">\n");
if (!is_array($_content)) {
$attributes = "";
foreach ($attribute as $name => $value) {
$attributes .= ($name . '=>"' . $value . '"; ');
}
print "Fehler in HTML.class.php: Es fehlt ein Content-Element für ein Element des Typs \"<" . $this->getName() . ">\" (Attribute: $attributes).";
return;
}
foreach ($_content as $content) {
if (is_object($content)) {
// der aktuelle Content ist ein Object
// also ein HTML-Element. Also geben
// wir es aus
$classname = mb_strtolower(get_class($content));
$valid_classes = ['studip\button', 'studip\linkbutton', 'messagebox'];
if (in_array($classname, $valid_classes)) {
$output .= $content;
} else {
$output .= $content->createContent($indent + 4);
}
// Rekursion lässt grüßen ...
} else {
// Content ist ein String. Jeden Zeile
// geben wir getrennt aus
$zeilen = explode("\n", $content);
$echo = "";
if ($this->has_textarea) {
// look for textarea in content
$text_area = false;
foreach ($zeilen as $zeile) {
if (mb_strstr($zeile, "<textarea"))
$text_area = true;
if ($text_area)
$echo .= $zeile . "\n";
else
$echo .= $str_indent . " " . $zeile . "\n";
if (mb_strstr($zeile, "</textarea"))
$text_area = false;
}
} else {
// standard
foreach ($zeilen as $zeile) {
$echo .= $str_indent . " " . $zeile . "\n";
}
}
$output .= $echo;
}
}
$output .= ($str_indent . "</" . $this->getName() . ">\n");
return $output;
}
}
include_once("LazyHTML.class.php");
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