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Diffstat (limited to 'lib/evaluation/classes/HTMLempty.class.php')
| -rw-r--r-- | lib/evaluation/classes/HTMLempty.class.php | 181 |
1 files changed, 181 insertions, 0 deletions
diff --git a/lib/evaluation/classes/HTMLempty.class.php b/lib/evaluation/classes/HTMLempty.class.php new file mode 100644 index 0000000..a3dfdae --- /dev/null +++ b/lib/evaluation/classes/HTMLempty.class.php @@ -0,0 +1,181 @@ +<?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); + } +} |