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2025-04-10 12:49:05 +02:00
parent 4aff98e77b
commit 1cdd00920f
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31
main/inc/lib/formvalidator/Rule/CompareDateTimeText.php Normal file
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<?php
/* For licensing terms, see /license.txt */
/**
* QuickForm rule to compare 2 dates.
*/
class HTML_QuickForm_Rule_CompareDateTimeText extends HTML_QuickForm_Rule_Compare
{
/**
* Validate 2 dates.
*
* @param string $operator The operator to use (default '==')
*
* @return bool True if the 2 given dates match the operator
*/
public function validate($values, $operator = null)
{
$datetime1 = api_strtotime($values[0]);
$datetime2 = api_strtotime($values[1]);
if (strpos($operator, 'allow_empty') !== false) {
$operator = str_replace('allow_empty', '', $operator);
if (!$datetime2 || empty($datetime2)) {
return true;
}
}
$result = parent::validate([$datetime1, $datetime2], $operator);
return $result;
}
}

35
main/inc/lib/formvalidator/Rule/CompareFields.php Normal file
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<?php
/* For licensing terms, see /license.txt */
/**
* QuickForm rule to check a date.
*/
class HTML_QuickForm_Compare_Fields extends HTML_QuickForm_Rule_Compare
{
/**
* Function to check an array of fields.
*
* @param array of field names
* @param string operator ==, >=, etc
* @param string the value to compare
*
* @return bool True if date is valid
*/
public function validate($values = [], $operator_and_max_value = null)
{
if (is_array($values) && !empty($values) && !empty($operator_and_max_value)) {
$final_value = 0;
foreach ($values as $value) {
$value = (float) $value;
$final_value += $value;
}
$params = explode('@', $operator_and_max_value);
$operator = $params[0];
$max_value = $params[1];
return parent::validate([$final_value, $max_value], $operator);
}
return false;
}
}

24
main/inc/lib/formvalidator/Rule/Date.php Normal file
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<?php
/* For licensing terms, see /license.txt */
/** @author Bart Mollet, Julio Montoya */
/**
* Class HTML_QuickForm_Rule_Date.
*/
class HTML_QuickForm_Rule_Date extends HTML_QuickForm_Rule
{
/**
* Check a date.
*
* @see HTML_QuickForm_Rule
*
* @param string $date example 2014-04-30
* @param array $options
*
* @return bool True if date is valid
*/
public function validate($date, $options)
{
return api_is_valid_date($date, 'Y-m-d');
}
}

23
main/inc/lib/formvalidator/Rule/DateCompare.php Normal file
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<?php
/* For licensing terms, see /license.txt */
/**
* Class HTML_QuickForm_Rule_DateCompare.
*
* @author Julio Montoya
*/
class HTML_QuickForm_Rule_DateCompare extends HTML_QuickForm_Rule_Compare
{
/**
* Validate 2 dates.
*
* @param array $values array with the 2 dates
* @param $operator
*
* @return bool true if the 2 given dates match the operator
*/
public function validate($values, $operator = null)
{
return api_strtotime($values[0]) < api_strtotime($values[1]);
}
}

25
main/inc/lib/formvalidator/Rule/DateTimeRule.php Normal file
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<?php
/* For licensing terms, see /license.txt */
/**
* Class DateTimeRule.
*
* @author Julio Montoya
*/
class DateTimeRule extends HTML_QuickForm_Rule
{
/**
* Check a date.
*
* @param string $date example 2014-04-30 18:00
* @param array $options
*
* @return bool True if date is valid
*
* @see HTML_QuickForm_Rule
*/
public function validate($date, $options)
{
return api_is_valid_date($date, 'Y-m-d H:i');
}
}

26
main/inc/lib/formvalidator/Rule/FileName.php Normal file
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<?php
/* For licensing terms, see /license.txt */
/** @author Julio Montoya */
/**
* Class HTML_QuickForm_Rule_FileName.
*/
class HTML_QuickForm_Rule_FileName extends HTML_QuickForm_Rule
{
/**
* @param $value array Uploaded file info (from $_FILES)
* @param null $options
*
* @return bool
*/
public function validate($value, $options = null)
{
if ((isset($elementValue['error']) && $elementValue['error'] == 0) ||
(!empty($elementValue['tmp_name']) && $elementValue['tmp_name'] != 'none')) {
return is_uploaded_file($elementValue['tmp_name']);
} else {
return false;
}
}
}

31
main/inc/lib/formvalidator/Rule/Filetype.php Normal file
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<?php
/* For licensing terms, see /license.txt */
/**
* QuickForm rule to check if a filetype.
*/
class HTML_QuickForm_Rule_Filetype extends HTML_QuickForm_Rule
{
/**
* Function to check if a filetype is allowed.
*
* @see HTML_QuickForm_Rule
*
* @param array $file Uploaded file
* @param array $extensions Allowed extensions
*
* @return bool True if filetype is allowed
*/
public function validate($file, $extensions = [])
{
$parts = explode('.', $file['name']);
if (count($parts) < 2) {
return false;
}
$ext = $parts[count($parts) - 1];
$extensions = array_map('strtolower', $extensions);
return in_array(api_strtolower($ext), $extensions);
}
}

60
main/inc/lib/formvalidator/Rule/HTML.php Normal file
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<?php
/* For licensing terms, see /license.txt */
require_once api_get_path(SYS_PATH).'main/inc/lib/kses-0.2.2/kses.php';
/**
* QuickForm rule to check a html.
*/
class HTML_QuickForm_Rule_HTML extends HTML_QuickForm_Rule
{
/**
* Function to validate HTML.
*
* @see HTML_QuickForm_Rule
*
* @param string $html
*
* @return bool True if html is valid
*/
public function validate($html, $mode = NO_HTML)
{
$allowed_tags = self::get_allowed_tags($mode, $fullpage);
$cleaned_html = kses($html, $allowed_tags);
return $html == $cleaned_html;
}
/**
* Get allowed tags.
*
* @param int $mode NO_HTML, STUDENT_HTML, TEACHER_HTML,
* STUDENT_HTML_FULLPAGE or TEACHER_HTML_FULLPAGE
*/
public static function get_allowed_tags($mode)
{
// Include the allowed tags.
//include __DIR__.'/allowed_tags.inc.php';
global $allowed_tags_student, $allowed_tags_student_full_page, $allowed_tags_teacher, $allowed_tags_teacher_full_page;
switch ($mode) {
case NO_HTML:
return [];
break;
case STUDENT_HTML:
return $allowed_tags_student;
break;
case STUDENT_HTML_FULLPAGE:
return array_merge($allowed_tags_student, $allowed_tags_student_full_page);
break;
case TEACHER_HTML:
return $allowed_tags_teacher;
break;
case TEACHER_HTML_FULLPAGE:
return array_merge($allowed_tags_teacher, $allowed_tags_teacher_full_page);
break;
default:
return [];
break;
}
}
}

16
main/inc/lib/formvalidator/Rule/HTML_QuickForm_Rule_NoSameCurrentPassword.php Normal file
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<?php
/* For licensing terms, see /license.txt */
use Chamilo\UserBundle\Entity\User;
class HTML_QuickForm_Rule_NoSameCurrentPassword extends HTML_QuickForm_Rule
{
public function validate($value, $options)
{
/** @var User $user */
$user = $options;
return !UserManager::isPasswordValid($user->getPassword(), $value, $user->getSalt());
}
}

24
main/inc/lib/formvalidator/Rule/InternalUrl.php Normal file
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<?php
/**
* Abstract base class for QuickForm validation rules.
*/
/**
* Validate internal urls (URLs without the domain).
*/
class HTML_QuickForm_Rule_InternalUrl extends HTML_QuickForm_Rule
{
/**
* Validates internal url.
* We cheat a little by using the adding the domain as prefix to use the domain validation process of filter_var().
*
* @param string $url
*
* @return bool returns true if valid, false otherwise
*/
public function validate($url, $options)
{
return (bool) filter_var(api_get_path(WEB_PATH).$url, FILTER_VALIDATE_URL);
}
}

30
main/inc/lib/formvalidator/Rule/MaxFileSize.php Normal file
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<?php
/* For licensing terms, see /license.txt */
/** @author Julio Montoya */
/**
* Class HTML_QuickForm_Rule_MaxFileSize.
*/
class HTML_QuickForm_Rule_MaxFileSize extends HTML_QuickForm_Rule
{
/**
* @param array $elementValue Uploaded file info (from $_FILES)
* @param int $maxSize
*
* @return bool
*/
public function validate($elementValue, $maxSize = 0)
{
if (!empty($elementValue['error']) &&
(UPLOAD_ERR_FORM_SIZE == $elementValue['error'] || UPLOAD_ERR_INI_SIZE == $elementValue['error'])
) {
return false;
}
if (!HTML_QuickForm_file::_ruleIsUploadedFile($elementValue)) {
return true;
}
return $maxSize >= @filesize($elementValue['tmp_name']);
}
}

32
main/inc/lib/formvalidator/Rule/MimeType.php Normal file
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<?php
/* For licensing terms, see /license.txt */
/** @author Julio Montoya */
/**
* Class HTML_QuickForm_Rule_MimeType.
*/
class HTML_QuickForm_Rule_MimeType extends HTML_QuickForm_Rule
{
/**
* Checks if the given element contains an uploaded file of the right mime type.
*
* @param array Uploaded file info (from $_FILES)
* @param mixed Mime Type (can be an array of allowed types)
*
* @return bool true if mimetype is correct, false otherwise
*/
public function validate($elementValue, $mimeType)
{
if (!HTML_QuickForm_file::_ruleIsUploadedFile($elementValue)) {
return true;
}
if (is_array($mimeType)) {
return in_array($elementValue['type'], $mimeType);
}
return $elementValue['type'] == $mimeType;
}
// end func _ruleCheckMimeType
}

27
main/inc/lib/formvalidator/Rule/MobilePhoneNumber.php Normal file
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<?php
/* For licensing terms, see /license.txt */
/**
* Abstract base class for QuickForm validation rules.
*/
/**
* Validate telephones.
*/
class HTML_QuickForm_Rule_Mobile_Phone_Number extends HTML_QuickForm_Rule
{
/**
* Validates mobile phone number.
*
* @param string Mobile phone number to be validated
* @param string Not using it. Just to respect the declaration
*
* @return bool returns true if valid, false otherwise
*/
public function validate($mobilePhoneNumber, $options = null)
{
$rule = "/^\d{11}$/";
return preg_match($rule, $mobilePhoneNumber);
}
}

47
main/inc/lib/formvalidator/Rule/MultipleRequired.php Normal file
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<?php
/* vim: set expandtab tabstop=4 shiftwidth=4: */
// +----------------------------------------------------------------------+
// | PHP version 4.0 |
// +----------------------------------------------------------------------+
// | Copyright (c) 1997-2003 The PHP Group |
// +----------------------------------------------------------------------+
// | Copy of the existing rule "required" to check if at least one element|
// | has been filled. Then $value can be an array |
// +----------------------------------------------------------------------+
// | Authors: Eric Marguin <e.marguin@elixir-interactive.com> |
// +----------------------------------------------------------------------+
/**
* Required elements validation.
*
* @version 1.0
*/
class HTML_QuickForm_Rule_MultipleRequired extends HTML_QuickForm_Rule
{
/**
* Checks if all the elements are empty.
*
* @param string $value Value to check (can be an array)
* @param mixed $options Not used yet
*
* @return bool true if value is not empty
*/
public function validate($value, $options = null)
{
if (is_array($value)) {
$value = implode(null, $value);
}
if ((string) $value == '') {
return false;
}
return true;
}
// end func validate
public function getValidationScript($options = null)
{
return ['', "{jsVar} == ''"];
}
}

30
main/inc/lib/formvalidator/Rule/UploadFile.php Normal file
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<?php
/* For licensing terms, see /license.txt */
/** @author Julio Montoya */
/**
* Class HTML_QuickForm_Rule_UploadFile.
*/
class HTML_QuickForm_Rule_UploadFile extends HTML_QuickForm_Rule
{
/**
* Checks if the given element contains an uploaded file of the filename regex.
*
* @param array Uploaded file info (from $_FILES)
* @param string Regular expression
*
* @return bool true if name matches regex, false otherwise
*/
public function validate($elementValue, $regex)
{
if ((isset($elementValue['error']) && $elementValue['error'] == 0) ||
(!empty($elementValue['tmp_name']) && $elementValue['tmp_name'] != 'none')) {
return is_uploaded_file($elementValue['tmp_name']);
} else {
return false;
}
}
// end func _ruleCheckFileName
}

23
main/inc/lib/formvalidator/Rule/Url.php Normal file
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<?php
/**
* Abstract base class for QuickForm validation rules.
*/
/**
* Validate urls.
*/
class HTML_QuickForm_Rule_Url extends HTML_QuickForm_Rule
{
/**
* Validates url.
*
* @param string $url
*
* @return bool returns true if valid, false otherwise
*/
public function validate($url, $options)
{
return (bool) filter_var($url, FILTER_VALIDATE_URL);
}
}

30
main/inc/lib/formvalidator/Rule/Username.php Normal file
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<?php
/* For licensing terms, see /license.txt */
/**
* QuickForm rule to check if a username is of the correct format.
*/
class HTML_QuickForm_Rule_Username extends HTML_QuickForm_Rule
{
/**
* Function to check if a username is of the correct format.
*
* @param string $username Wanted username
* @param array $options
*
* @return bool True if username is of the correct format
*
* @author Modified by Ivan Tcholakov, 15-SEP-2009.
*
* @see HTML_QuickForm_Rule
* The validation rule is served by the UserManager class as of this moment.
*/
public function validate($username, $options)
{
if (api_get_setting('login_is_email') == 'true') {
return api_valid_email($username);
} else {
return UserManager::is_username_valid($username);
}
}
}

34
main/inc/lib/formvalidator/Rule/UsernameAvailable.php Normal file
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<?php
/* For licensing terms, see /license.txt */
/**
* QuickForm rule to check if a username is available.
*/
class HTML_QuickForm_Rule_UsernameAvailable extends HTML_QuickForm_Rule
{
/**
* Function to check if a username is available.
*
* @see HTML_QuickForm_Rule
*
* @param string $username Wanted username
* @param string $current_username
*
* @return bool True if username is available
*/
public function validate($username, $current_username = null)
{
$user_table = Database::get_main_table(TABLE_MAIN_USER);
$username = Database::escape_string($username);
$current_username = Database::escape_string($current_username);
$sql = "SELECT * FROM $user_table WHERE username = '$username'";
if (!is_null($current_username)) {
$sql .= " AND username != '$current_username'";
}
$res = Database::query($sql);
$number = Database::num_rows($res);
return $number == 0;
}
}

990
main/inc/lib/formvalidator/Rule/allowed_tags.inc.php Normal file
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<?php
/* For licensing terms, see /license.txt */
/**
* This page defines all HTML-tages and their attributes that are allowed in
* Chamilo. 2 arrays are defined, one contains the allowed HTML for students and
* the other the allowed HTML for teachers.
*
* Modifying this page:
* - for each allowed tag there should be a line like
* $allowed_tags_XXXX ['tagname'] = array();
* - for each of the attributes allowed in the tag, there should be a line like
* $allowed_tags_XXXX['tagname']['attributename'] = array();
* - please keep the content of this file alphabetically structured
*
* @see http://www.w3schools.com/tags/
*/
// KSES-COMPATIBLE SETTINGS
// ALLOWED HTML FOR STUDENTS
// a
$allowed_tags_student['a'] = [];
$allowed_tags_student['a']['class'] = [];
$allowed_tags_student['a']['dir'] = [];
$allowed_tags_student['a']['id'] = [];
$allowed_tags_student['a']['href'] = [];
$allowed_tags_student['a']['lang'] = [];
$allowed_tags_student['a']['name'] = [];
$allowed_tags_student['a']['rel'] = [];
$allowed_tags_student['a']['rev'] = [];
$allowed_tags_student['a']['style'] = [];
$allowed_tags_student['a']['target'] = [];
$allowed_tags_student['a']['title'] = [];
$allowed_tags_student['a']['xml:lang'] = [];
// abbr
$allowed_tags_student['abbr'] = [];
$allowed_tags_student['abbr']['class'] = [];
$allowed_tags_student['abbr']['dir'] = [];
$allowed_tags_student['abbr']['id'] = [];
$allowed_tags_student['abbr']['lang'] = [];
$allowed_tags_student['abbr']['style'] = [];
$allowed_tags_student['abbr']['title'] = [];
$allowed_tags_student['abbr']['xml:lang'] = [];
// acronym
$allowed_tags_student['acronym'] = [];
$allowed_tags_student['acronym']['class'] = [];
$allowed_tags_student['acronym']['dir'] = [];
$allowed_tags_student['acronym']['id'] = [];
$allowed_tags_student['acronym']['lang'] = [];
$allowed_tags_student['acronym']['style'] = [];
$allowed_tags_student['acronym']['title'] = [];
$allowed_tags_student['acronym']['xml:lang'] = [];
// address
$allowed_tags_student['address'] = [];
$allowed_tags_student['address']['class'] = [];
$allowed_tags_student['address']['dir'] = [];
$allowed_tags_student['address']['id'] = [];
$allowed_tags_student['address']['lang'] = [];
$allowed_tags_student['address']['style'] = [];
$allowed_tags_student['address']['title'] = [];
$allowed_tags_student['address']['xml:lang'] = [];
// b
$allowed_tags_student['b'] = [];
$allowed_tags_student['b']['class'] = [];
$allowed_tags_student['b']['dir'] = [];
$allowed_tags_student['b']['id'] = [];
$allowed_tags_student['b']['lang'] = [];
$allowed_tags_student['b']['style'] = [];
$allowed_tags_student['b']['title'] = [];
$allowed_tags_student['b']['xml:lang'] = [];
// base
$allowed_tags_student_full_page['base'] = [];
$allowed_tags_student_full_page['base']['href'] = [];
$allowed_tags_student_full_page['base']['target'] = [];
// basefont (IE only)
$allowed_tags_student['basefont'] = [];
$allowed_tags_student['basefont']['face'] = [];
$allowed_tags_student['basefont']['color'] = [];
$allowed_tags_student['basefont']['id'] = [];
$allowed_tags_student['basefont']['size'] = [];
// bdo
$allowed_tags_student['bdo'] = [];
$allowed_tags_student['bdo']['class'] = [];
$allowed_tags_student['bdo']['dir'] = [];
$allowed_tags_student['bdo']['id'] = [];
$allowed_tags_student['bdo']['lang'] = [];
$allowed_tags_student['bdo']['style'] = [];
$allowed_tags_student['bdo']['title'] = [];
$allowed_tags_student['bdo']['xml:lang'] = [];
// big
$allowed_tags_student['big'] = [];
$allowed_tags_student['big']['class'] = [];
$allowed_tags_student['big']['dir'] = [];
$allowed_tags_student['big']['id'] = [];
$allowed_tags_student['big']['lang'] = [];
$allowed_tags_student['big']['style'] = [];
$allowed_tags_student['big']['title'] = [];
$allowed_tags_student['big']['xml:lang'] = [];
// blockquote
$allowed_tags_student['blockquote'] = [];
$allowed_tags_student['blockquote']['cite'] = [];
$allowed_tags_student['blockquote']['class'] = [];
$allowed_tags_student['blockquote']['dir'] = [];
$allowed_tags_student['blockquote']['id'] = [];
$allowed_tags_student['blockquote']['lang'] = [];
$allowed_tags_student['blockquote']['style'] = [];
$allowed_tags_student['blockquote']['title'] = [];
$allowed_tags_student['blockquote']['xml:lang'] = [];
// body
$allowed_tags_student_full_page['body'] = [];
$allowed_tags_student_full_page['body']['alink'] = [];
$allowed_tags_student_full_page['body']['background'] = [];
$allowed_tags_student_full_page['body']['bgcolor'] = [];
$allowed_tags_student_full_page['body']['link'] = [];
$allowed_tags_student_full_page['body']['text'] = [];
$allowed_tags_student_full_page['body']['vlink'] = [];
$allowed_tags_student_full_page['body']['class'] = [];
$allowed_tags_student_full_page['body']['dir'] = [];
$allowed_tags_student_full_page['body']['id'] = [];
$allowed_tags_student_full_page['body']['lang'] = [];
$allowed_tags_student_full_page['body']['style'] = [];
$allowed_tags_student_full_page['body']['title'] = [];
$allowed_tags_student_full_page['body']['xml:lang'] = [];
// br
$allowed_tags_student['br'] = [];
$allowed_tags_student['br']['class'] = [];
$allowed_tags_student['br']['id'] = [];
$allowed_tags_student['br']['style'] = [];
$allowed_tags_student['br']['title'] = [];
// caption
$allowed_tags_student['caption'] = [];
$allowed_tags_student['caption']['align'] = [];
$allowed_tags_student['caption']['class'] = [];
$allowed_tags_student['caption']['dir'] = [];
$allowed_tags_student['caption']['id'] = [];
$allowed_tags_student['caption']['lang'] = [];
$allowed_tags_student['caption']['style'] = [];
$allowed_tags_student['caption']['title'] = [];
$allowed_tags_student['caption']['xml:lang'] = [];
// center
$allowed_tags_student['center'] = [];
$allowed_tags_student['center']['class'] = [];
$allowed_tags_student['center']['dir'] = [];
$allowed_tags_student['center']['id'] = [];
$allowed_tags_student['center']['lang'] = [];
$allowed_tags_student['center']['style'] = [];
$allowed_tags_student['center']['title'] = [];
// cite
$allowed_tags_student['cite'] = [];
$allowed_tags_student['cite']['class'] = [];
$allowed_tags_student['cite']['dir'] = [];
$allowed_tags_student['cite']['id'] = [];
$allowed_tags_student['cite']['lang'] = [];
$allowed_tags_student['cite']['style'] = [];
$allowed_tags_student['cite']['title'] = [];
$allowed_tags_student['cite']['xml:lang'] = [];
// code
$allowed_tags_student['code'] = [];
$allowed_tags_student['code']['class'] = [];
$allowed_tags_student['code']['dir'] = [];
$allowed_tags_student['code']['id'] = [];
$allowed_tags_student['code']['lang'] = [];
$allowed_tags_student['code']['style'] = [];
$allowed_tags_student['code']['title'] = [];
$allowed_tags_student['code']['xml:lang'] = [];
// col
$allowed_tags_student['col'] = [];
$allowed_tags_student['col']['align'] = [];
$allowed_tags_student['col']['class'] = [];
$allowed_tags_student['col']['dir'] = [];
$allowed_tags_student['col']['id'] = [];
$allowed_tags_student['col']['lang'] = [];
$allowed_tags_student['col']['span'] = [];
$allowed_tags_student['col']['style'] = [];
$allowed_tags_student['col']['title'] = [];
$allowed_tags_student['col']['valign'] = [];
$allowed_tags_student['col']['width'] = [];
$allowed_tags_student['col']['xml:lang'] = [];
// colgroup
$allowed_tags_student['colgroup'] = [];
$allowed_tags_student['colgroup']['align'] = [];
$allowed_tags_student['colgroup']['class'] = [];
$allowed_tags_student['colgroup']['dir'] = [];
$allowed_tags_student['colgroup']['id'] = [];
$allowed_tags_student['colgroup']['lang'] = [];
$allowed_tags_student['colgroup']['span'] = [];
$allowed_tags_student['colgroup']['style'] = [];
$allowed_tags_student['colgroup']['title'] = [];
$allowed_tags_student['colgroup']['valign'] = [];
$allowed_tags_student['colgroup']['width'] = [];
$allowed_tags_student['colgroup']['xml:lang'] = [];
// dd
$allowed_tags_student['dd'] = [];
$allowed_tags_student['dd']['class'] = [];
$allowed_tags_student['dd']['dir'] = [];
$allowed_tags_student['dd']['id'] = [];
$allowed_tags_student['dd']['lang'] = [];
$allowed_tags_student['dd']['style'] = [];
$allowed_tags_student['dd']['title'] = [];
$allowed_tags_student['dd']['xml:lang'] = [];
// del
$allowed_tags_student['del'] = [];
$allowed_tags_student['del']['cite'] = [];
$allowed_tags_student['del']['class'] = [];
$allowed_tags_student['del']['dir'] = [];
$allowed_tags_student['del']['id'] = [];
$allowed_tags_student['del']['lang'] = [];
$allowed_tags_student['del']['style'] = [];
$allowed_tags_student['del']['title'] = [];
$allowed_tags_student['del']['xml:lang'] = [];
// dfn
$allowed_tags_student['dfn'] = [];
$allowed_tags_student['dfn']['class'] = [];
$allowed_tags_student['dfn']['dir'] = [];
$allowed_tags_student['dfn']['id'] = [];
$allowed_tags_student['dfn']['lang'] = [];
$allowed_tags_student['dfn']['style'] = [];
$allowed_tags_student['dfn']['title'] = [];
$allowed_tags_student['dfn']['xml:lang'] = [];
// dir
$allowed_tags_student['dir'] = [];
$allowed_tags_student['dir']['class'] = [];
$allowed_tags_student['dir']['compact'] = [];
$allowed_tags_student['dir']['dir'] = [];
$allowed_tags_student['dir']['id'] = [];
$allowed_tags_student['dir']['lang'] = [];
$allowed_tags_student['dir']['style'] = [];
$allowed_tags_student['dir']['title'] = [];
// div
$allowed_tags_student['div'] = [];
$allowed_tags_student['div']['align'] = [];
$allowed_tags_student['div']['class'] = [];
$allowed_tags_student['div']['dir'] = [];
$allowed_tags_student['div']['id'] = [];
$allowed_tags_student['div']['lang'] = [];
$allowed_tags_student['div']['style'] = [];
$allowed_tags_student['div']['title'] = [];
$allowed_tags_student['div']['xml:lang'] = [];
// dl
$allowed_tags_student['dl'] = [];
$allowed_tags_student['dl']['class'] = [];
$allowed_tags_student['dl']['dir'] = [];
$allowed_tags_student['dl']['id'] = [];
$allowed_tags_student['dl']['lang'] = [];
$allowed_tags_student['dl']['style'] = [];
$allowed_tags_student['dl']['title'] = [];
$allowed_tags_student['dl']['xml:lang'] = [];
// dt
$allowed_tags_student['dt'] = [];
$allowed_tags_student['dt']['class'] = [];
$allowed_tags_student['dt']['dir'] = [];
$allowed_tags_student['dt']['id'] = [];
$allowed_tags_student['dt']['lang'] = [];
$allowed_tags_student['dt']['style'] = [];
$allowed_tags_student['dt']['title'] = [];
$allowed_tags_student['dt']['xml:lang'] = [];
// em
$allowed_tags_student['em'] = [];
$allowed_tags_student['em']['class'] = [];
$allowed_tags_student['em']['dir'] = [];
$allowed_tags_student['em']['id'] = [];
$allowed_tags_student['em']['lang'] = [];
$allowed_tags_student['em']['style'] = [];
$allowed_tags_student['em']['title'] = [];
$allowed_tags_student['em']['xml:lang'] = [];
// embed
$allowed_tags_student['embed'] = [];
$allowed_tags_student['embed']['height'] = [];
$allowed_tags_student['embed']['width'] = [];
$allowed_tags_student['embed']['type'] = [];
//$allowed_tags_student['embed']['quality'] = array();
$allowed_tags_student['embed']['src'] = [];
$allowed_tags_student['embed']['flashvars'] = [];
$allowed_tags_student['embed']['allowscriptaccess'] = [];
//$allowed_tags_student['embed']['allowfullscreen'] = array();
//$allowed_tags_student['embed']['bgcolor'] = array();
//$allowed_tags_student['embed']['pluginspage'] = array();
// embed
$allowed_tags_student['video'] = [];
$allowed_tags_student['video']['height'] = [];
$allowed_tags_student['video']['width'] = [];
$allowed_tags_student['video']['type'] = [];
$allowed_tags_student['video']['poster'] = [];
$allowed_tags_student['video']['preload'] = [];
$allowed_tags_student['video']['src'] = [];
$allowed_tags_student['video']['controls'] = [];
$allowed_tags_student['video']['id'] = [];
$allowed_tags_student['video']['class'] = [];
$allowed_tags_student['audio'] = [];
$allowed_tags_student['audio']['autoplay'] = [];
$allowed_tags_student['audio']['src'] = [];
$allowed_tags_student['audio']['loop'] = [];
$allowed_tags_student['audio']['preload'] = [];
$allowed_tags_student['audio']['controls'] = [];
$allowed_tags_student['audio']['muted'] = [];
$allowed_tags_student['audio']['id'] = [];
$allowed_tags_student['audio']['class'] = [];
$allowed_tags_student['source'] = [];
$allowed_tags_student['source']['type'] = [];
$allowed_tags_student['source']['src'] = [];
// font
$allowed_tags_student['font'] = [];
$allowed_tags_student['font']['face'] = [];
$allowed_tags_student['font']['class'] = [];
$allowed_tags_student['font']['color'] = [];
$allowed_tags_student['font']['dir'] = [];
$allowed_tags_student['font']['id'] = [];
$allowed_tags_student['font']['lang'] = [];
$allowed_tags_student['font']['size'] = [];
$allowed_tags_student['font']['style'] = [];
$allowed_tags_student['font']['title'] = [];
// frame
$allowed_tags_student_full_page['frame'] = [];
$allowed_tags_student_full_page['frame']['class'] = [];
$allowed_tags_student_full_page['frame']['frameborder'] = [];
$allowed_tags_student_full_page['frame']['id'] = [];
$allowed_tags_student_full_page['frame']['longsesc'] = [];
$allowed_tags_student_full_page['frame']['marginheight'] = [];
$allowed_tags_student_full_page['frame']['marginwidth'] = [];
$allowed_tags_student_full_page['frame']['name'] = [];
$allowed_tags_student_full_page['frame']['noresize'] = [];
$allowed_tags_student_full_page['frame']['scrolling'] = [];
$allowed_tags_student_full_page['frame']['src'] = [];
$allowed_tags_student_full_page['frame']['style'] = [];
$allowed_tags_student_full_page['frame']['title'] = [];
// frameset
$allowed_tags_student_full_page['frameset'] = [];
$allowed_tags_student_full_page['frameset']['class'] = [];
$allowed_tags_student_full_page['frameset']['cols'] = [];
$allowed_tags_student_full_page['frameset']['id'] = [];
$allowed_tags_student_full_page['frameset']['rows'] = [];
$allowed_tags_student_full_page['frameset']['style'] = [];
$allowed_tags_student_full_page['frameset']['title'] = [];
// head
$allowed_tags_student_full_page['head'] = [];
$allowed_tags_student_full_page['head']['dir'] = [];
$allowed_tags_student_full_page['head']['lang'] = [];
$allowed_tags_student_full_page['head']['profile'] = [];
$allowed_tags_student_full_page['head']['xml:lang'] = [];
// h1
$allowed_tags_student['h1'] = [];
$allowed_tags_student['h1']['align'] = [];
$allowed_tags_student['h1']['class'] = [];
$allowed_tags_student['h1']['dir'] = [];
$allowed_tags_student['h1']['id'] = [];
$allowed_tags_student['h1']['lang'] = [];
$allowed_tags_student['h1']['style'] = [];
$allowed_tags_student['h1']['title'] = [];
$allowed_tags_student['h1']['xml:lang'] = [];
// h2
$allowed_tags_student['h2'] = [];
$allowed_tags_student['h2']['align'] = [];
$allowed_tags_student['h2']['class'] = [];
$allowed_tags_student['h2']['dir'] = [];
$allowed_tags_student['h2']['id'] = [];
$allowed_tags_student['h2']['lang'] = [];
$allowed_tags_student['h2']['style'] = [];
$allowed_tags_student['h2']['title'] = [];
$allowed_tags_student['h2']['xml:lang'] = [];
// h3
$allowed_tags_student['h3'] = [];
$allowed_tags_student['h3']['align'] = [];
$allowed_tags_student['h3']['class'] = [];
$allowed_tags_student['h3']['dir'] = [];
$allowed_tags_student['h3']['id'] = [];
$allowed_tags_student['h3']['lang'] = [];
$allowed_tags_student['h3']['style'] = [];
$allowed_tags_student['h3']['title'] = [];
$allowed_tags_student['h3']['xml:lang'] = [];
// h4
$allowed_tags_student['h4'] = [];
$allowed_tags_student['h4']['align'] = [];
$allowed_tags_student['h4']['class'] = [];
$allowed_tags_student['h4']['dir'] = [];
$allowed_tags_student['h4']['id'] = [];
$allowed_tags_student['h4']['lang'] = [];
$allowed_tags_student['h4']['style'] = [];
$allowed_tags_student['h4']['title'] = [];
$allowed_tags_student['h4']['xml:lang'] = [];
// h5
$allowed_tags_student['h5'] = [];
$allowed_tags_student['h5']['align'] = [];
$allowed_tags_student['h5']['class'] = [];
$allowed_tags_student['h5']['dir'] = [];
$allowed_tags_student['h5']['id'] = [];
$allowed_tags_student['h5']['lang'] = [];
$allowed_tags_student['h5']['style'] = [];
$allowed_tags_student['h5']['title'] = [];
$allowed_tags_student['h5']['xml:lang'] = [];
// h6
$allowed_tags_student['h6'] = [];
$allowed_tags_student['h6']['align'] = [];
$allowed_tags_student['h6']['class'] = [];
$allowed_tags_student['h6']['dir'] = [];
$allowed_tags_student['h6']['id'] = [];
$allowed_tags_student['h6']['lang'] = [];
$allowed_tags_student['h6']['style'] = [];
$allowed_tags_student['h6']['title'] = [];
$allowed_tags_student['h6']['xml:lang'] = [];
// hr
$allowed_tags_student['hr'] = [];
$allowed_tags_student['hr']['align'] = [];
$allowed_tags_student['hr']['class'] = [];
$allowed_tags_student['hr']['dir'] = [];
$allowed_tags_student['hr']['id'] = [];
$allowed_tags_student['hr']['lang'] = [];
$allowed_tags_student['hr']['noshade'] = [];
$allowed_tags_student['hr']['size'] = [];
$allowed_tags_student['hr']['style'] = [];
$allowed_tags_student['hr']['title'] = [];
$allowed_tags_student['hr']['width'] = [];
$allowed_tags_student['hr']['xml:lang'] = [];
// html
$allowed_tags_student_full_page['html'] = [];
$allowed_tags_student_full_page['html']['dir'] = [];
$allowed_tags_student_full_page['html']['lang'] = [];
$allowed_tags_student_full_page['html']['xml:lang'] = [];
$allowed_tags_student_full_page['html']['xmlns'] = [];
// i
$allowed_tags_student['i'] = [];
$allowed_tags_student['i']['class'] = [];
$allowed_tags_student['i']['dir'] = [];
$allowed_tags_student['i']['id'] = [];
$allowed_tags_student['i']['lang'] = [];
$allowed_tags_student['i']['style'] = [];
$allowed_tags_student['i']['title'] = [];
$allowed_tags_student['i']['xml:lang'] = [];
// img
$allowed_tags_student['img'] = [];
$allowed_tags_student['img']['alt'] = [];
$allowed_tags_student['img']['align'] = [];
$allowed_tags_student['img']['border'] = [];
$allowed_tags_student['img']['class'] = [];
$allowed_tags_student['img']['dir'] = [];
$allowed_tags_student['img']['id'] = [];
$allowed_tags_student['img']['height'] = [];
$allowed_tags_student['img']['hspace'] = [];
//$allowed_tags_student['img']['ismap'] = array();
$allowed_tags_student['img']['lang'] = [];
$allowed_tags_student['img']['longdesc'] = [];
$allowed_tags_student['img']['style'] = [];
$allowed_tags_student['img']['src'] = [];
$allowed_tags_student['img']['title'] = [];
//$allowed_tags_student['img']['usemap'] = array();
$allowed_tags_student['img']['vspace'] = [];
$allowed_tags_student['img']['width'] = [];
$allowed_tags_student['img']['xml:lang'] = [];
// ins
$allowed_tags_student['ins'] = [];
$allowed_tags_student['ins']['cite'] = [];
$allowed_tags_student['ins']['class'] = [];
$allowed_tags_student['ins']['dir'] = [];
$allowed_tags_student['ins']['id'] = [];
$allowed_tags_student['ins']['lang'] = [];
$allowed_tags_student['ins']['style'] = [];
$allowed_tags_student['ins']['title'] = [];
$allowed_tags_student['ins']['xml:lang'] = [];
// kbd
$allowed_tags_student['kbd'] = [];
$allowed_tags_student['kbd']['class'] = [];
$allowed_tags_student['kbd']['dir'] = [];
$allowed_tags_student['kbd']['id'] = [];
$allowed_tags_student['kbd']['lang'] = [];
$allowed_tags_student['kbd']['style'] = [];
$allowed_tags_student['kbd']['title'] = [];
$allowed_tags_student['kbd']['xml:lang'] = [];
// li
$allowed_tags_student['li'] = [];
$allowed_tags_student['li']['class'] = [];
$allowed_tags_student['li']['dir'] = [];
$allowed_tags_student['li']['id'] = [];
$allowed_tags_student['li']['lang'] = [];
$allowed_tags_student['li']['style'] = [];
$allowed_tags_student['li']['title'] = [];
$allowed_tags_student['li']['type'] = [];
$allowed_tags_student['li']['value'] = [];
$allowed_tags_student['li']['xml:lang'] = [];
// link
$allowed_tags_student_full_page['link'] = [];
$allowed_tags_student_full_page['link']['charset'] = [];
$allowed_tags_student_full_page['link']['href'] = [];
$allowed_tags_student_full_page['link']['hreflang'] = [];
$allowed_tags_student_full_page['link']['media'] = [];
$allowed_tags_student_full_page['link']['rel'] = [];
$allowed_tags_student_full_page['link']['rev'] = [];
$allowed_tags_student_full_page['link']['target'] = [];
$allowed_tags_student_full_page['link']['type'] = [];
// map
/*
$allowed_tags_student['map'] = array();
$allowed_tags_student['map']['class'] = array();
$allowed_tags_student['map']['dir'] = array();
$allowed_tags_student['map']['id'] = array();
$allowed_tags_student['map']['lang'] = array();
$allowed_tags_student['map']['name'] = array();
$allowed_tags_student['map']['style'] = array();
$allowed_tags_student['map']['title'] = array();
$allowed_tags_student['map']['xml:lang'] = array();
*/
// menu
$allowed_tags_student['menu'] = [];
$allowed_tags_student['menu']['class'] = [];
$allowed_tags_student['menu']['compact'] = [];
$allowed_tags_student['menu']['dir'] = [];
$allowed_tags_student['menu']['id'] = [];
$allowed_tags_student['menu']['lang'] = [];
$allowed_tags_student['menu']['style'] = [];
$allowed_tags_student['menu']['title'] = [];
// meta
$allowed_tags_student_full_page['meta'] = [];
$allowed_tags_student_full_page['meta']['content'] = [];
$allowed_tags_student_full_page['meta']['dir'] = [];
$allowed_tags_student_full_page['meta']['http-equiv'] = [];
$allowed_tags_student_full_page['meta']['lang'] = [];
$allowed_tags_student_full_page['meta']['name'] = [];
$allowed_tags_student_full_page['meta']['scheme'] = [];
$allowed_tags_student_full_page['meta']['xml:lang'] = [];
// noframes
$allowed_tags_student_full_page['noframes'] = [];
$allowed_tags_student_full_page['noframes']['class'] = [];
$allowed_tags_student_full_page['noframes']['dir'] = [];
$allowed_tags_student_full_page['noframes']['id'] = [];
$allowed_tags_student_full_page['noframes']['lang'] = [];
$allowed_tags_student_full_page['noframes']['style'] = [];
$allowed_tags_student_full_page['noframes']['title'] = [];
$allowed_tags_student_full_page['noframes']['xml:lang'] = [];
// object
$allowed_tags_student['object'] = [];
//$allowed_tags_student['object']['align'] = array();
//$allowed_tags_student['object']['archive'] = array();
//$allowed_tags_student['object']['border'] = array();
$allowed_tags_student['object']['class'] = [];
//$allowed_tags_student['object']['classid'] = array();
$allowed_tags_student['object']['codebase'] = [];
//$allowed_tags_student['object']['codetype'] = array();
$allowed_tags_student['object']['data'] = [];
//$allowed_tags_student['object']['declare'] = array();
$allowed_tags_student['object']['dir'] = [];
$allowed_tags_student['object']['id'] = [];
$allowed_tags_student['object']['height'] = [];
//$allowed_tags_student['object']['hspace'] = array();
$allowed_tags_student['object']['lang'] = [];
//$allowed_tags_student['object']['name'] = array();
//$allowed_tags_student['object']['standby'] = array();
$allowed_tags_student['object']['style'] = [];
$allowed_tags_student['object']['title'] = [];
$allowed_tags_student['object']['type'] = [];
//$allowed_tags_student['object']['usemap'] = array();
//$allowed_tags_student['object']['vspace'] = array();
$allowed_tags_student['object']['width'] = [];
$allowed_tags_student['object']['xml:lang'] = [];
// ol
$allowed_tags_student['ol'] = [];
$allowed_tags_student['ol']['class'] = [];
$allowed_tags_student['ol']['compact'] = [];
$allowed_tags_student['ol']['dir'] = [];
$allowed_tags_student['ol']['id'] = [];
$allowed_tags_student['ol']['lang'] = [];
$allowed_tags_student['ol']['start'] = [];
$allowed_tags_student['ol']['style'] = [];
$allowed_tags_student['ol']['title'] = [];
$allowed_tags_student['ol']['type'] = [];
$allowed_tags_student['ol']['xml:lang'] = [];
// p
$allowed_tags_student['p'] = [];
$allowed_tags_student['p']['align'] = [];
$allowed_tags_student['p']['class'] = [];
$allowed_tags_student['p']['dir'] = [];
$allowed_tags_student['p']['id'] = [];
$allowed_tags_student['p']['lang'] = [];
$allowed_tags_student['p']['style'] = [];
$allowed_tags_student['p']['title'] = [];
$allowed_tags_student['p']['xml:lang'] = [];
// param
$allowed_tags_student['param'] = [];
$allowed_tags_student['param']['name'] = [];
//$allowed_tags_student['param']['type'] = array();
$allowed_tags_student['param']['value'] = [];
//$allowed_tags_student['param']['valuetype'] = array();
// pre
$allowed_tags_student['pre'] = [];
$allowed_tags_student['pre']['class'] = [];
$allowed_tags_student['pre']['dir'] = [];
$allowed_tags_student['pre']['id'] = [];
$allowed_tags_student['pre']['lang'] = [];
$allowed_tags_student['pre']['style'] = [];
$allowed_tags_student['pre']['title'] = [];
$allowed_tags_student['pre']['width'] = [];
$allowed_tags_student['pre']['xml:lang'] = [];
// q
$allowed_tags_student['q'] = [];
$allowed_tags_student['q']['cite'] = [];
$allowed_tags_student['q']['class'] = [];
$allowed_tags_student['q']['dir'] = [];
$allowed_tags_student['q']['id'] = [];
$allowed_tags_student['q']['lang'] = [];
$allowed_tags_student['q']['style'] = [];
$allowed_tags_student['q']['title'] = [];
$allowed_tags_student['q']['xml:lang'] = [];
// s
$allowed_tags_student['s'] = [];
$allowed_tags_student['s']['class'] = [];
$allowed_tags_student['s']['dir'] = [];
$allowed_tags_student['s']['id'] = [];
$allowed_tags_student['s']['lang'] = [];
$allowed_tags_student['s']['style'] = [];
$allowed_tags_student['q']['title'] = [];
// samp
$allowed_tags_student['samp'] = [];
$allowed_tags_student['samp']['class'] = [];
$allowed_tags_student['samp']['dir'] = [];
$allowed_tags_student['samp']['id'] = [];
$allowed_tags_student['samp']['lang'] = [];
$allowed_tags_student['samp']['style'] = [];
$allowed_tags_student['samp']['title'] = [];
$allowed_tags_student['samp']['xml:lang'] = [];
// small
$allowed_tags_student['small'] = [];
$allowed_tags_student['small']['class'] = [];
$allowed_tags_student['small']['dir'] = [];
$allowed_tags_student['small']['id'] = [];
$allowed_tags_student['small']['lang'] = [];
$allowed_tags_student['small']['style'] = [];
$allowed_tags_student['small']['title'] = [];
$allowed_tags_student['small']['xml:lang'] = [];
// span
$allowed_tags_student['span'] = [];
$allowed_tags_student['span']['class'] = [];
$allowed_tags_student['span']['dir'] = [];
$allowed_tags_student['span']['id'] = [];
$allowed_tags_student['span']['lang'] = [];
$allowed_tags_student['span']['style'] = [];
$allowed_tags_student['span']['title'] = [];
$allowed_tags_student['span']['xml:lang'] = [];
// strike
$allowed_tags_student['strike'] = [];
$allowed_tags_student['strike']['class'] = [];
$allowed_tags_student['strike']['dir'] = [];
$allowed_tags_student['strike']['id'] = [];
$allowed_tags_student['strike']['lang'] = [];
$allowed_tags_student['strike']['style'] = [];
$allowed_tags_student['strike']['title'] = [];
// strong
$allowed_tags_student['strong'] = [];
$allowed_tags_student['strong']['class'] = [];
$allowed_tags_student['strong']['dir'] = [];
$allowed_tags_student['strong']['id'] = [];
$allowed_tags_student['strong']['lang'] = [];
$allowed_tags_student['strong']['style'] = [];
$allowed_tags_student['strong']['title'] = [];
$allowed_tags_student['strong']['xml:lang'] = [];
// style
$allowed_tags_student_full_page['style'] = [];
$allowed_tags_student_full_page['style']['dir'] = [];
$allowed_tags_student_full_page['style']['lang'] = [];
$allowed_tags_student_full_page['style']['media'] = [];
$allowed_tags_student_full_page['style']['title'] = [];
$allowed_tags_student_full_page['style']['type'] = [];
$allowed_tags_student_full_page['style']['xml:lang'] = [];
// sub
$allowed_tags_student['sub'] = [];
$allowed_tags_student['sub']['class'] = [];
$allowed_tags_student['sub']['dir'] = [];
$allowed_tags_student['sub']['id'] = [];
$allowed_tags_student['sub']['lang'] = [];
$allowed_tags_student['sub']['style'] = [];
$allowed_tags_student['sub']['title'] = [];
$allowed_tags_student['sub']['xml:lang'] = [];
// sup
$allowed_tags_student['sup'] = [];
$allowed_tags_student['sup']['class'] = [];
$allowed_tags_student['sup']['dir'] = [];
$allowed_tags_student['sup']['id'] = [];
$allowed_tags_student['sup']['lang'] = [];
$allowed_tags_student['sup']['style'] = [];
$allowed_tags_student['sup']['title'] = [];
$allowed_tags_student['sup']['xml:lang'] = [];
// table
$allowed_tags_student['table'] = [];
$allowed_tags_student['table']['align'] = [];
$allowed_tags_student['table']['bgcolor'] = [];
$allowed_tags_student['table']['border'] = [];
$allowed_tags_student['table']['cellpadding'] = [];
$allowed_tags_student['table']['cellspacing'] = [];
$allowed_tags_student['table']['class'] = [];
$allowed_tags_student['table']['dir'] = [];
$allowed_tags_student['table']['frame'] = [];
$allowed_tags_student['table']['id'] = [];
$allowed_tags_student['table']['lang'] = [];
$allowed_tags_student['table']['rules'] = [];
$allowed_tags_student['table']['style'] = [];
$allowed_tags_student['table']['summary'] = [];
$allowed_tags_student['table']['title'] = [];
$allowed_tags_student['table']['width'] = [];
$allowed_tags_student['table']['xml:lang'] = [];
// tbody
$allowed_tags_student['tbody'] = [];
$allowed_tags_student['tbody']['align'] = [];
//$allowed_tags_student['tbody']['char'] = array();
//$allowed_tags_student['tbody']['charoff'] = array();
$allowed_tags_student['tbody']['class'] = [];
$allowed_tags_student['tbody']['dir'] = [];
$allowed_tags_student['tbody']['id'] = [];
$allowed_tags_student['tbody']['lang'] = [];
$allowed_tags_student['tbody']['style'] = [];
$allowed_tags_student['tbody']['title'] = [];
$allowed_tags_student['tbody']['valign'] = [];
$allowed_tags_student['tbody']['xml:lang'] = [];
// td
$allowed_tags_student['td'] = [];
$allowed_tags_student['td']['abbr'] = [];
$allowed_tags_student['td']['align'] = [];
//$allowed_tags_student['td']['axis'] = array();
$allowed_tags_student['td']['bgcolor'] = [];
//$allowed_tags_student['td']['char'] = array();
//$allowed_tags_student['td']['charoff'] = array();
$allowed_tags_student['td']['class'] = [];
$allowed_tags_student['td']['colspan'] = [];
$allowed_tags_student['td']['dir'] = [];
//$allowed_tags_student['td']['headers'] = array();
$allowed_tags_student['td']['height'] = [];
$allowed_tags_student['td']['id'] = [];
$allowed_tags_student['td']['lang'] = [];
$allowed_tags_student['td']['nowrap'] = [];
$allowed_tags_student['td']['rowspan'] = [];
//$allowed_tags_student['td']['scope'] = array();
$allowed_tags_student['td']['style'] = [];
$allowed_tags_student['td']['title'] = [];
$allowed_tags_student['td']['valign'] = [];
$allowed_tags_student['td']['width'] = [];
$allowed_tags_student['td']['xml:lang'] = [];
// tfoot
$allowed_tags_student['tfoot'] = [];
$allowed_tags_student['tfoot']['align'] = [];
//$allowed_tags_student['tfoot']['char'] = array();
//$allowed_tags_student['tfoot']['charoff'] = array();
$allowed_tags_student['tfoot']['class'] = [];
$allowed_tags_student['tfoot']['dir'] = [];
$allowed_tags_student['tfoot']['id'] = [];
$allowed_tags_student['tfoot']['lang'] = [];
$allowed_tags_student['tfoot']['style'] = [];
$allowed_tags_student['tfoot']['title'] = [];
$allowed_tags_student['tfoot']['valign'] = [];
$allowed_tags_student['tfoot']['xml:lang'] = [];
// th
$allowed_tags_student['th'] = [];
$allowed_tags_student['th']['abbr'] = [];
$allowed_tags_student['th']['align'] = [];
//$allowed_tags_student['th']['axis'] = array();
$allowed_tags_student['th']['bgcolor'] = [];
//$allowed_tags_student['th']['char'] = array();
//$allowed_tags_student['th']['charoff'] = array();
$allowed_tags_student['th']['class'] = [];
$allowed_tags_student['th']['colspan'] = [];
$allowed_tags_student['th']['dir'] = [];
//$allowed_tags_student['th']['headers'] = array();
$allowed_tags_student['th']['height'] = [];
$allowed_tags_student['th']['id'] = [];
$allowed_tags_student['th']['lang'] = [];
$allowed_tags_student['th']['nowrap'] = [];
$allowed_tags_student['th']['rowspan'] = [];
//$allowed_tags_student['th']['scope'] = array();
$allowed_tags_student['th']['style'] = [];
$allowed_tags_student['th']['title'] = [];
$allowed_tags_student['th']['valign'] = [];
$allowed_tags_student['th']['width'] = [];
$allowed_tags_student['th']['xml:lang'] = [];
// thead
$allowed_tags_student['thead'] = [];
$allowed_tags_student['thead']['align'] = [];
$allowed_tags_student['thead']['class'] = [];
//$allowed_tags_student['thead']['char'] = array();
//$allowed_tags_student['thead']['charoff'] = array();
$allowed_tags_student['thead']['dir'] = [];
$allowed_tags_student['thead']['id'] = [];
$allowed_tags_student['thead']['lang'] = [];
$allowed_tags_student['thead']['style'] = [];
$allowed_tags_student['thead']['title'] = [];
$allowed_tags_student['thead']['valign'] = [];
$allowed_tags_student['thead']['xml:lang'] = [];
// title
$allowed_tags_student_full_page['title'] = [];
$allowed_tags_student_full_page['title']['dir'] = [];
$allowed_tags_student_full_page['title']['lang'] = [];
$allowed_tags_student_full_page['title']['xml:lang'] = [];
// tr
$allowed_tags_student['tr'] = [];
$allowed_tags_student['tr']['align'] = [];
$allowed_tags_student['tr']['bgcolor'] = [];
//$allowed_tags_student['tr']['char'] = array();
//$allowed_tags_student['tr']['charoff'] = array();
$allowed_tags_student['tr']['class'] = [];
$allowed_tags_student['tr']['dir'] = [];
$allowed_tags_student['tr']['id'] = [];
$allowed_tags_student['tr']['lang'] = [];
$allowed_tags_student['tr']['style'] = [];
$allowed_tags_student['tr']['title'] = [];
$allowed_tags_student['tr']['valign'] = [];
$allowed_tags_student['tr']['xml:lang'] = [];
// tt
$allowed_tags_student['tt'] = [];
$allowed_tags_student['tt']['class'] = [];
$allowed_tags_student['tt']['dir'] = [];
$allowed_tags_student['tt']['id'] = [];
$allowed_tags_student['tt']['lang'] = [];
$allowed_tags_student['tt']['style'] = [];
$allowed_tags_student['tt']['title'] = [];
$allowed_tags_student['tt']['xml:lang'] = [];
// u
$allowed_tags_student['u'] = [];
$allowed_tags_student['u']['class'] = [];
$allowed_tags_student['u']['dir'] = [];
$allowed_tags_student['u']['id'] = [];
$allowed_tags_student['u']['lang'] = [];
$allowed_tags_student['u']['style'] = [];
$allowed_tags_student['u']['title'] = [];
// ul
$allowed_tags_student['ul'] = [];
$allowed_tags_student['ul']['class'] = [];
$allowed_tags_student['ul']['compact'] = [];
$allowed_tags_student['ul']['dir'] = [];
$allowed_tags_student['ul']['id'] = [];
$allowed_tags_student['ul']['lang'] = [];
$allowed_tags_student['ul']['style'] = [];
$allowed_tags_student['ul']['title'] = [];
$allowed_tags_student['ul']['type'] = [];
$allowed_tags_student['ul']['xml:lang'] = [];
// var
$allowed_tags_student['var'] = [];
$allowed_tags_student['var']['class'] = [];
$allowed_tags_student['var']['dir'] = [];
$allowed_tags_student['var']['id'] = [];
$allowed_tags_student['var']['lang'] = [];
$allowed_tags_student['var']['style'] = [];
$allowed_tags_student['var']['title'] = [];
$allowed_tags_student['var']['xml:lang'] = [];
// ALLOWED HTML FOR TEACHERS
// Allow all HTML allowed for students
$allowed_tags_teacher = $allowed_tags_student;
// noscript
//$allowed_tags_teacher['noscript'] = array();
// script
//$allowed_tags_teacher['script'] = array();
//$allowed_tags_teacher['script']['type'] = array();
// TODO:
// 1. The tags <html>, <head>, <body> should not be allowed for document fragments.
// 2. To be checked whether HTMLPurifier "silently" passes these tags.
/*$allowed_tags_teacher['html'] = array();
$allowed_tags_teacher['html']['xmlns'] = array();
$allowed_tags_teacher['head'] = array();
$allowed_tags_teacher['head']['profile'] = array();*/
// body
/*
$allowed_tags_teacher['body'] = array();
$allowed_tags_teacher['body']['alink'] = array();
$allowed_tags_teacher['body']['background'] = array();
$allowed_tags_teacher['body']['bgcolor'] = array();
$allowed_tags_teacher['body']['link'] = array();
$allowed_tags_teacher['body']['text'] = array();
$allowed_tags_teacher['body']['vlink'] = array();*/
$allowed_tags_teacher_full_page = $allowed_tags_student_full_page;
// ALLOWED HTML FOR ANONYMOUS USERS
$allowed_tags_anonymous = $allowed_tags_student;
$allowed_tags_anonymous_full_page = $allowed_tags_student_full_page;
// Add restrictions here.
unset($allowed_tags_anonymous['embed']);
unset($allowed_tags_anonymous['object']);
unset($allowed_tags_anonymous['param']);
// HTMLPURIFIER-COMPATIBLE SETTINGS
function convert_kses_to_htmlpurifier($allowed_tags)
{
$allowed_html = [];
foreach ($allowed_tags as $key1 => &$value1) {
$result[0][] = $key1;
if (count($value1) > 0) {
$attr = [];
foreach ($value1 as $key2 => &$value2) {
$attr[] = $key2;
}
$allowed_html[] = $key1.'['.implode('|', $attr).']';
} else {
$allowed_html[] = $key1;
}
}
return implode(",\n", $allowed_html);
}
global $allowed_html_student, $allowed_html_teacher, $allowed_html_anonymous;
// TODO: Support for full-page tags is needed for HTMLPurifier.
//$allowed_html_student = convert_kses_to_htmlpurifier(array_merge($allowed_tags_student, $allowed_tags_student_full_page));
//$allowed_html_teacher = convert_kses_to_htmlpurifier(array_merge($allowed_tags_teacher, $allowed_tags_teacher_full_page));
//$allowed_html_anonymous = convert_kses_to_htmlpurifier(array_merge($allowed_tags_anonymous, $allowed_tags_anonymous_full_page));
$allowed_html_student = convert_kses_to_htmlpurifier(array_merge($allowed_tags_student));
$allowed_html_teacher = convert_kses_to_htmlpurifier(array_merge($allowed_tags_teacher));
$allowed_html_anonymous = convert_kses_to_htmlpurifier(array_merge($allowed_tags_anonymous));

6
main/inc/lib/formvalidator/Rule/index.html Normal file
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@@ -0,0 +1,6 @@
<html>
<head>
</head>
<body>
</body>
</html>