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https://gitlab.com/harald.mueller/aktuelle.kurse.git
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892 lines
23 KiB
PHP
892 lines
23 KiB
PHP
<?php
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//
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// +----------------------------------------------------------------------+
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// | PHP version 4 |
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// +----------------------------------------------------------------------+
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// | Copyright (c) 1997-2002 The PHP Group |
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// +----------------------------------------------------------------------+
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// | This source file is subject to version 2.0 of the PHP license, |
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// | that is bundled with this package in the file LICENSE, and is |
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// | available at through the world-wide-web at |
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// | http://www.php.net/license/2_02.txt. |
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// | If you did not receive a copy of the PHP license and are unable to |
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// | obtain it through the world-wide-web, please send a note to |
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// | license@php.net so we can mail you a copy immediately. |
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// +----------------------------------------------------------------------+
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// | Authors: Stig Bakken <ssb@fast.no> |
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// | Urs Gehrig <urs@circle.ch> |
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// +----------------------------------------------------------------------+
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//
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// $Id: Form.php,v 1.22.2.2 2002/04/09 19:04:19 ssb Exp $
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//
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// HTML form utility functions.
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//
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if (!defined('HTML_FORM_TEXT_SIZE')) {
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define('HTML_FORM_TEXT_SIZE', 20);
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}
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if (!defined('HTML_FORM_MAX_FILE_SIZE')) {
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define('HTML_FORM_MAX_FILE_SIZE', 1048576); // 1 MB
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}
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if (!defined('HTML_FORM_PASSWD_SIZE')) {
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define('HTML_FORM_PASSWD_SIZE', 8);
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}
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class HTML_Form
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{
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// {{{ properties
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/** ACTION attribute of <form> tag */
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var $action;
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/** METHOD attribute of <form> tag */
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var $method;
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/** NAME attribute of <form> tag */
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var $name;
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/** an array of entries for this form */
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var $fields;
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/** DB_storage object, if tied to one */
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var $storageObject;
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/** TARGET attribute of <form> tag */
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var $target;
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/** ENCTYPE attribute of <form> tag */
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var $enctype;
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// }}}
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// {{{ constructor
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function HTML_Form($action, $method = 'get', $name = '', $target = '', $enctype = '')
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{
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$this->action = $action;
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$this->method = $method;
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$this->name = $name;
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$this->fields = array();
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$this->target = $target;
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$this->enctype = $enctype;
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}
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// }}}
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// {{{ addText()
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function addText($name, $title, $default = '',
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$size = HTML_FORM_TEXT_SIZE, $maxlength = '')
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{
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$this->fields[] = array("text", $name, $title, $default, $size, $maxlength);
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}
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// }}}
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// {{{ addPassword()
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function addPassword($name, $title, $default, $size = HTML_FORM_PASSWD_SIZE)
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{
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$this->fields[] = array("password", $name, $title, $default, $size);
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}
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// }}}
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// {{{ addCheckbox()
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function addCheckbox($name, $title, $default)
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{
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$this->fields[] = array("checkbox", $name, $title, $default);
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}
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// }}}
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// {{{ addTextarea()
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function addTextarea($name, $title, $default,
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$width = HTML_FORM_TEXTAREA_WT,
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$height = HTML_FORM_TEXTAREA_HT, $maxlength = '')
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{
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$this->fields[] = array("textarea", $name, $title, $default, $width, $height, $maxlength);
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}
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// }}}
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// {{{ addSubmit()
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function addSubmit($name = "submit", $title = "Submit Changes")
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{
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$this->fields[] = array("submit", $name, $title);
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}
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// }}}
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// {{{ addReset()
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function addReset($title = "Discard Changes")
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{
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$this->fields[] = array("reset", $title);
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}
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// }}}
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// {{{ addSelect()
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function addSelect($name, $title, $entries, $default = '', $size = 1,
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$blank = '', $multiple = false, $attribs = '')
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{
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$this->fields[] = array("select", $name, $title, $entries, $default,
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$size, $blank, $multiple, $attribs);
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}
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// }}}
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// {{{ addRadio()
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function addRadio($name, $title, $value, $default = false)
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{
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$this->fields[] = array("radio", $name, $title, $value, $default);
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}
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// }}}
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// {{{ addImage()
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function addImage($name, $src)
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{
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$this->fields[] = array("image", $name, $src);
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}
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// }}}
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// {{{ addHidden()
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function addHidden($name, $value)
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{
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$this->fields[] = array("hidden", $name, $value);
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}
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// }}}
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// {{{ addBlank()
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function addBlank($i,$title = '')
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{
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$this->fields[] = array("blank", $i, $title);
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}
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// }}}
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// {{{ addFile
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function addFile($name, $title, $maxsize = HTML_FORM_MAX_FILE_SIZE,
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$size = HTML_FORM_TEXT_SIZE, $accept = '')
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{
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$this->enctype = "multipart/form-data";
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$this->fields[] = array("file", $name, $title, $maxsize, $size, $accept);
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}
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// }}}
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// {{{ addPlaintext()
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function addPlaintext($title, $text = ' ')
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{
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$this->fields[] = array("plaintext", $title, $text);
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}
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// }}}
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// {{{ start()
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function start()
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{
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print "<form action=\"" . basename($this->action) . "\" method=\"$this->method\"";
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if ($this->name) {
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print " name=\"$this->name\"";
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}
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if ($this->target) {
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print " target=\"$this->target\"";
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}
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if ($this->enctype) {
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print " enctype=\"$this->enctype\"";
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}
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print ">\n";
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}
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// }}}
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// {{{ end()
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function end()
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{
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$fields = array();
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reset($this->fields);
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while (list($i, $data) = each($this->fields)) {
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if ($data[0] == 'reset') {
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continue;
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}
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$fields[$data[1]] = true;
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}
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$this->displayHidden("_fields", implode(":", array_keys($fields)));
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print "</form>";
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}
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// }}}
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// {{{ displayText()
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function displayText($name, $default = '',
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$size = HTML_FORM_TEXT_SIZE, $maxlength = '')
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{
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if (!$maxlength) {
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print "<input name=\"$name\" value=\"$default\" size=\"$size\"";
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} else {
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print "<input name=\"$name\" value=\"$default\" size=\"$size\" maxlength=\"$maxlength\"";
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}
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print " />";
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}
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// }}}
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// {{{ displayTextRow()
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function displayTextRow($name, $title, $default = '',
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$size = HTML_FORM_TEXT_SIZE, $maxlength = '')
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{
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print " <tr>\n";
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print " <th align=\"right\">$title</th>";
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print " <td>";
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$this->displayText($name, $default, $size, $maxlength);
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print "</td>\n";
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print " </tr>\n";
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}
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// }}}
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// {{{ displayPassword()
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function displayPassword($name, $default = '', $size = HTML_FORM_PASSWD_SIZE)
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{
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print "<input name=\"$name\" type=\"password\" value=\"$default\" size=\"$size\" />";
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}
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// }}}
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// {{{ displayPasswordRow()
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function displayPasswordRow($name, $title, $default = '', $size = HTML_FORM_PASSWD_SIZE)
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{
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print "<tr>\n";
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print " <th align=\"right\">$title:</th>\n";
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print " <td>";
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$this->displayPassword($name, $default, $size);
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print " repeat: ";
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$this->displayPassword($name."2", null, $size);
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print "</td>\n";
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print "</tr>\n";
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}
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// }}}
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// {{{ displayCheckbox()
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function displayCheckbox($name, $default = false)
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{
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print "<input type=\"checkbox\" name=\"$name\"";
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if ($default && $default != 'off') {
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print " CHECKED";
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}
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print " />";
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}
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// }}}
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// {{{ displayCheckboxRow()
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function displayCheckboxRow($name, $title, $default = false)
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{
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print " <tr>\n";
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print " <th align=\"right\">$title</th>";
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print " <td>";
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$this->displayCheckbox($name, $default);
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print "</td>\n";
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print " </tr>\n";
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}
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// }}}
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// {{{ displayTextarea()
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function displayTextarea($name, $default = '', $width = 40,
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$height = 5, $maxlength = '')
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{
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if (!$maxlength) {
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print "<textarea name=\"$name\" cols=\"$width\" rows=\"$height\"";
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} else {
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print "<textarea name=\"$name\" cols=\"$width\" rows=\"$height\" maxlength=\"$maxlength\"";
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}
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print ">";
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print $default;
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print "</textarea>";
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}
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// }}}
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// {{{ displayTextareaRow()
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function displayTextareaRow($name, $title, $default = '', $width = 40,
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$height = 5, $maxlength = '')
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{
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print " <tr>\n";
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print " <th align=\"right\" valign=\"top\">$title</th>\n";
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print " <td>";
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$this->displayTextarea($name, &$default, $width, $height, $maxlength);
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print "</td>\n";
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print " </tr>\n";
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}
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// }}}
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// {{{ displaySubmit()
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function displaySubmit($title = 'Submit Changes', $name = "submit")
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{
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print $this->returnSubmit($title, $name);
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}
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// }}}
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// {{{ displaySubmitRow()
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function displaySubmitRow($name = "submit", $title = 'Submit Changes')
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{
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print $this->returnSubmitRow($name, $title);
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}
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// }}}
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// {{{ displayReset()
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function displayReset($title = 'Clear contents')
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{
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print $this->returnReset($title);
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}
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// }}}
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// {{{ displayResetRow()
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function displayResetRow($title = 'Clear contents')
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{
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print $this->returnResetRow($title);
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}
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// }}}
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// {{{ displaySelect()
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function displaySelect($name, $entries, $default = '', $size = 1,
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$blank = '', $multiple = false, $attribs = '')
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{
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print $this->returnSelect($name, $entries, $default, $size, $blank,
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$multiple, $attribs);
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}
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// }}}
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// {{{ displaySelectRow()
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function displaySelectRow($name, $title, &$entries, $default = '',
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$size = 1, $blank = '', $multiple = false, $attribs = '')
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{
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print $this->returnSelectRow($name, $title, $entries, $default, $size,
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$blank, $multiple, $attribs);
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}
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// }}}
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// {{{ displayHidden()
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function displayHidden($name, $value)
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{
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print $this->returnHidden($name, $value);
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}
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// }}}
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// assuming that $default is the 'checked' attribut of the radio tag
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// {{{ displayRadio()
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function displayRadio($name, $value, $default = false)
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{
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if ($default == false) {
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print "<input type='radio' name=\"$name\" value=\"$value\" />";
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} else {
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print "<input type='radio' name=\"$name\" checked value=\"$value\" />";
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}
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}
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// }}}
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// {{{ displayRadioRow()
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function displayRadioRow($name, $title, $value, $default = false)
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{
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print " <tr>\n";
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print "<th align=\"right\">$title</th>";
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print " <td>";
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$this->displayRadio($name, $value, $default);
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print "</td>\n";
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print " </tr>\n";
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}
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// }}}
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// {{{ displayBlank()
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function displayBlank()
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{
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print " ";
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}
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// }}}
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// {{{ displayBlankRow()
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function displayBlankRow($i, $title= '')
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{
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if (!$title) {
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for ($j = 0;$j < $i;$j++) {
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print " <tr>\n";
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print " <th align=\"right\"> </th>";
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print " <td>";
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$this->displayBlank();
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print "</td>\n";
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print " </tr>\n";
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}
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} else {
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print " <tr>\n";
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print " <th align=\"right\">$title</th>";
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print " <td>";
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$this->displayBlank();
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print "</td>\n";
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print " </tr>\n";
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}
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}
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// }}}
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// {{{ displayFile()
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function displayFile($name, $maxsize = HTML_FORM_MAX_FILE_SIZE,
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$size = HTML_FORM_TEXT_SIZE, $accept = '')
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{
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print "<input type=\"file\" name=\"$name\" maxsize=\"$maxsize\" size=\"$size\"";
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if ($accept) {
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print " accept=\"$accept\"";
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}
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print "/>";
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}
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// }}}
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// {{{ displayFileRow()
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function displayFileRow($name, $title, $maxsize = HTML_FORM_MAX_FILE_SIZE,
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$size = HTML_FORM_TEXT_SIZE, $accept = '')
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{
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print " <tr>\n";
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print " <th align=\"right\">$title</th>";
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print " <td>";
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$this->displayFile($name, $maxsize, $size, $accept);
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print "</td>\n";
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print " </tr>\n";
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}
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// }}}
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// {{{ displayPlaintext()
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function displayPlaintext($text = ' ')
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{
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print $text;
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}
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// }}}
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// {{{ displayPlaintextRow()
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function displayPlaintextRow($title, $text = ' ')
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{
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print " <tr>\n";
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print " <th align=\"right\" valign=\"top\">$title</th>";
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print " <td>";
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$this->displayPlaintext($text);
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print "</td>\n";
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print " </tr>\n";
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}
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// }}}
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// {{{ returnText()
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function returnText($name, $default = '', $size = HTML_FORM_TEXT_SIZE)
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{
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return "<input name=\"$name\" value=\"$default\" size=\"$size\" />";
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}
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// }}}
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// {{{ returnTextRow()
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function returnTextRow($name, $title, $default = '', $size = HTML_FORM_TEXT_SIZE)
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{
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$str = " <tr>\n";
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$str .= " <th align=\"right\">$title:</th>";
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$str .= " <td>";
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$str .= $this->returnText($name, $default, $size);
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$str .= "</td>\n";
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$str .= " </tr>\n";
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return $str;
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}
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// }}}
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// {{{ returnPassword()
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function returnPassword($name, $default = '', $size = HTML_FORM_PASSWD_SIZE)
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{
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return "<input name=\"$name\" type=\"password\" value=\"$default\" size=\"$size\" />";
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}
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// }}}
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// {{{ returnPasswordRow()
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function returnPasswordRow($name, $title, $default = '', $size = HTML_FORM_PASSWD_SIZE)
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{
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$str = "<tr>\n";
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$str .= " <th align=\"right\">$title:</th>\n";
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$str .= " <td>";
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$str .= $this->returnPassword($name, $default, $size);
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$str .= " repeat: ";
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$str .= $this->returnPassword($name."2", $default, $size);
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$str .= "</td>\n";
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$str .= "</tr>\n";
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return $str;
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}
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// }}}
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// {{{ returnCheckbox()
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function returnCheckbox($name, $default = false)
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{
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$str = "<input type=\"checkbox\" name=\"$name\"";
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if ($default && $default != 'off') {
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$str .= " checked";
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}
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$str .= " />";
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return $str;
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}
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// }}}
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// {{{ returnCheckboxRow()
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function returnCheckboxRow($name, $title, $default = false)
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{
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$str = " <tr>\n";
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$str .= " <th align=\"right\">$title:</th>\n";
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$str .= " <td>";
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$str .= $this->returnCheckbox($name, $default);
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$str .= "</td>\n";
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$str .= " </tr>\n";
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return $str;
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}
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// }}}
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// {{{ returnTextarea()
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function returnTextarea($name, $default = '', $width = 40, $height = 5)
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{
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$str = "<textarea name=\"$name\" cols=\"$width\" rows=\"$height\">";
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$str .= $default;
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$str .= "</textarea>";
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|
|
return $str;
|
|
}
|
|
|
|
// }}}
|
|
// {{{ returnTextareaRow()
|
|
|
|
function returnTextareaRow($name, $title, $default = '', $width = 40, $height = 5)
|
|
{
|
|
$str = " <tr>\n";
|
|
$str .= " <th align=\"right\">$title:</th>\n";
|
|
$str .= " <td>";
|
|
$str .= $this->returnTextarea($name, $default, $width, $height);
|
|
$str .= "</td>\n";
|
|
$str .= " </tr>\n";
|
|
|
|
return $str;
|
|
}
|
|
|
|
// }}}
|
|
// {{{ returnSubmit()
|
|
|
|
function returnSubmit($title = 'Submit Changes', $name = "submit")
|
|
{
|
|
return "<input name=\"$name\" type=\"submit\" value=\"$title\" />";
|
|
}
|
|
|
|
// }}}
|
|
// {{{ returnSubmitRow()
|
|
|
|
function returnSubmitRow($name = "submit", $title = 'Submit Changes')
|
|
{
|
|
$str = " <tr>\n";
|
|
$str .= " <td> </td>\n";
|
|
$str .= " <td>";
|
|
$str .= $this->returnSubmit($title, $name);
|
|
$str .= "</td>\n";
|
|
$str .= " </tr>\n";
|
|
|
|
return $str;
|
|
}
|
|
|
|
// }}}
|
|
// {{{ returnReset()
|
|
|
|
function returnReset($title = 'Clear contents')
|
|
{
|
|
return "<input type=\"reset\" value=\"$title\" />";
|
|
}
|
|
|
|
// }}}
|
|
// {{{ returnResetRow()
|
|
|
|
function returnResetRow($title = 'Clear contents')
|
|
{
|
|
$str = " <tr>\n";
|
|
$str .= " <td> </td>\n";
|
|
$str .= " <td>";
|
|
$str .= $this->returnReset($title);
|
|
$str .= "</td>\n";
|
|
$str .= " </tr>\n";
|
|
|
|
return $str;
|
|
}
|
|
|
|
// }}}
|
|
// {{{ returnSelect()
|
|
|
|
function returnSelect($name, $entries, $default = '', $size = 1,
|
|
$blank = '', $multiple = false, $attrib = '')
|
|
{
|
|
if ($multiple && substr($name, -2) != "[]") {
|
|
$name .= "[]";
|
|
}
|
|
$str = " <select name=\"$name\"";
|
|
if ($size) {
|
|
$str .= " size=\"$size\"";
|
|
}
|
|
if ($multiple) {
|
|
$str .= " multiple=\"multiple\"";
|
|
}
|
|
if ($attrib) {
|
|
$str .= " $attrib";
|
|
}
|
|
$str .= ">\n";
|
|
if ($blank) {
|
|
$str .= " <option value=\"\">$blank</option>\n";
|
|
}
|
|
while (list($val, $text) = each($entries)) {
|
|
$str .= ' <option ';
|
|
if ($default) {
|
|
if ($multiple && is_array($default)) {
|
|
if ((is_string(key($default)) && $default[$val]) ||
|
|
(is_int(key($default)) && in_array($val, $default))) {
|
|
$str .= 'selected="selected" ';
|
|
}
|
|
} elseif ($default == $val) {
|
|
$str .= 'selected="selected" ';
|
|
}
|
|
}
|
|
$str .= "value=\"$val\">$text</option>\n";
|
|
}
|
|
$str .= " </select>\n";
|
|
|
|
return $str;
|
|
}
|
|
|
|
// }}}
|
|
// {{{ returnSelectRow()
|
|
|
|
function returnSelectRow($name, $title, &$entries, $default = '', $size = 1,
|
|
$blank = '', $multiple = false, $attribs = '')
|
|
{
|
|
$str = " <tr>\n";
|
|
$str .= " <th align=\"right\">$title</th>\n";
|
|
$str .= " <td>\n";
|
|
$str .= $this->returnSelect($name, $entries, $default, $size, $blank, $multiple, $attribs);
|
|
$str .= " </td>\n";
|
|
$str .= " </tr>\n";
|
|
|
|
return $str;
|
|
}
|
|
|
|
// }}}
|
|
// {{{ returnHidden()
|
|
|
|
function returnHidden($name, $value)
|
|
{
|
|
return "<input type=\"hidden\" name=\"$name\" value=\"$value\" />";
|
|
}
|
|
|
|
// }}}
|
|
// {{{ returnFile()
|
|
|
|
function returnFile($name = 'userfile',
|
|
$maxsize = HTML_FORM_MAX_FILE_SIZE,
|
|
$size = HTML_FORM_TEXT_SIZE)
|
|
{
|
|
$str = " <input type=\"hidden\" name=\"MAX_FILE_SIZE\" value=\"$maxsize\" />";
|
|
$str .= " <input type=\"file\" name=\"$name\" size=\"$size\" />";
|
|
return $str;
|
|
}
|
|
|
|
// }}}
|
|
// {{{ returnMultipleFiles()
|
|
|
|
function returnMultipleFiles($name = 'userfile[]',
|
|
$maxsize = HTML_FORM_MAX_FILE_SIZE,
|
|
$files = 3,
|
|
$size = HTML_FORM_TEXT_SIZE)
|
|
{
|
|
$str = " <input type=\"hidden\" name=\"MAX_FILE_SIZE\" value=\"$maxsize\" />";
|
|
for($i=0; $i < $files; $i++) {
|
|
$str .= " <input type=\"file\" name=\"$name\" size=\"$size\" /><br />";
|
|
}
|
|
return $str;
|
|
}
|
|
|
|
// }}}
|
|
// {{{ returnStart()
|
|
|
|
function returnStart($multipartformdata = false)
|
|
{
|
|
$str = "<form action=\"" . basename ($this->action) . "\" method=\"$this->method\"";
|
|
if ($this->name) {
|
|
$str .= " name=\"$this->name\"";
|
|
}
|
|
if ($multipartformdata) {
|
|
$str .= " enctype=\"multipart/form-data\"";
|
|
}
|
|
$str .= ">";
|
|
|
|
return $str;
|
|
}
|
|
|
|
// }}}
|
|
// {{{ returnEnd()
|
|
|
|
function returnEnd()
|
|
{
|
|
$fields = array();
|
|
reset($this->fields);
|
|
while (list($i, $data) = each($this->fields)) {
|
|
if ($data[0] == 'reset') {
|
|
continue;
|
|
}
|
|
$fields[$data[1]] = true;
|
|
}
|
|
$ret = $this->returnHidden("_fields", implode(":", array_keys($fields)));
|
|
$ret .= "</form>";
|
|
return $ret;
|
|
}
|
|
|
|
// }}}
|
|
// {{{ returnPlaintext()
|
|
|
|
function returnPlaintext($text = ' ')
|
|
{
|
|
return $text;
|
|
}
|
|
|
|
// }}}
|
|
// {{{ returnPlaintextRow()
|
|
|
|
function returnPlaintextRow($title, $text = ' ')
|
|
{
|
|
$str = " <tr>\n";
|
|
$str .= " <th align=\"right\">$title:</th>";
|
|
$str .= " <td>";
|
|
$str .= $this->returnPlaintext($text);
|
|
$str .= "</td>\n";
|
|
$str .= " </tr>\n";
|
|
|
|
return $str;
|
|
}
|
|
|
|
// }}}
|
|
|
|
// {{{ display()
|
|
|
|
function display()
|
|
{
|
|
$arrname = 'HTTP_'.strtoupper($this->method).'_VARS';
|
|
$arr = &$GLOBALS[$arrname];
|
|
$this->start();
|
|
print "<table>\n";
|
|
reset($this->fields);
|
|
$hidden = array();
|
|
foreach ($this->fields as $i => $data) {
|
|
switch ($data[0]) {
|
|
case "hidden":
|
|
$hidden[] = $i;
|
|
$defind = 0;
|
|
continue 2;
|
|
case "reset":
|
|
$params = 1;
|
|
$defind = 0;
|
|
break;
|
|
case "submit":
|
|
case "blank": // new
|
|
$params = 2;
|
|
$defind = 0;
|
|
break;
|
|
case "image":
|
|
$params = 2;
|
|
$defind = 0;
|
|
break;
|
|
case "checkbox":
|
|
$params = 3;
|
|
$defind = 2;
|
|
break;
|
|
case "file": //new
|
|
case "text":
|
|
$params = 5;
|
|
$defind = 3;
|
|
break;
|
|
case "password":
|
|
case "radio":
|
|
$params = 4;
|
|
$defind = 3;
|
|
break;
|
|
case "textarea":
|
|
$params = 6;
|
|
$defind = 3;
|
|
break;
|
|
case "select":
|
|
$params = 8;
|
|
$defind = 4;
|
|
break;
|
|
case "plaintext":
|
|
$params = 2;
|
|
$defind = 1;
|
|
break;
|
|
default:
|
|
// unknown field type
|
|
continue 2;
|
|
}
|
|
$str = '$this->display'.ucfirst($data[0])."Row(";
|
|
for ($i = 1;$i <= $params;$i++) {
|
|
if ($i == $defind && $data[$defind] === null && isset($arr[$data[1]])) {
|
|
$str .= "\$arr['$data[1]']";
|
|
} else {
|
|
$str .= '$'."data[$i]";
|
|
}
|
|
if ($i < $params) $str .= ', ';
|
|
}
|
|
$str .= ');';
|
|
eval($str);
|
|
}
|
|
print "</table>\n";
|
|
for ($i = 0;$i < sizeof($hidden);$i++) {
|
|
$this->displayHidden($this->fields[$hidden[$i]][1],
|
|
$this->fields[$hidden[$i]][2]);
|
|
}
|
|
$this->end();
|
|
}
|
|
|
|
// }}}
|
|
}
|
|
|
|
/*
|
|
* Local variables:
|
|
* tab-width: 4
|
|
* c-basic-offset: 4
|
|
* End:
|
|
*/
|
|
?>
|