@ -1,8 +1,9 @@
<?php
/* For licensing terms, see /license.txt */
require_once api_get_path(LIBRARY_PATH).'pear/HTML/QuickForm.php';
require_once api_get_path(LIBRARY_PATH).'pear/HTML/QuickForm/advmultiselect.php';
require_once api_get_path(LIBRARY_PATH) . 'pear/HTML/QuickForm.php';
require_once api_get_path(LIBRARY_PATH) . 'pear/HTML/QuickForm/advmultiselect.php';
/**
* Filter
@ -16,64 +17,149 @@ define('TEACHER_HTML_FULLPAGE', 5);
/**
* Objects of this class can be used to create/manipulate/validate user input.
*/
class FormValidator extends HTML_QuickForm {
var $with_progress_bar = false;
/**
* Constructor
* @param string $form_name Name of the form
* @param string $method (optional Method ('post' (default) or 'get')
* @param string $action (optional Action (default is $PHP_SELF)
* @param string $target (optional Form's target defaults to '_self'
* @param mixed $attributes (optional) Extra attributes for < form > tag
* @param bool $track_submit (optional) Whether to track if the form was
* submitted by adding a special hidden field (default = true)
*/
function __construct($form_name, $method = 'post', $action = '', $target = '', $attributes = null, $track_submit = true) {
class FormValidator extends HTML_QuickForm
{
/**
* Create a form validator based on an array of form data:
*
* array(
* 'name' => 'zombie_report_parameters', //optional
* 'method' => 'GET', //optional
* 'items' => array(
* array(
* 'name' => 'ceiling',
* 'label' => 'Ceiling', //optional
* 'type' => 'date',
* 'default' => date() //optional
* ),
* array(
* 'name' => 'active_only',
* 'label' => 'ActiveOnly',
* 'type' => 'checkbox',
* 'default' => true
* ),
* array(
* 'name' => 'submit_button',
* 'type' => 'style_submit_button',
* 'value' => get_lang('Search'),
* 'attributes' => array('class' => 'search')
* )
* )
* );
*
* @param array form_data
* @return FormValidator
*/
static function create($form_data)
{
if (empty($form_data)) {
return null;
}
$form_name = isset($form_data['name']) ? $form_data['name'] : 'form';
$form_method = isset($form_data['method']) ? $form_data['method'] : 'POST';
$form_action = isset($form_data['action']) ? $form_data['action'] : '';
$form_target = isset($form_data['target']) ? $form_data['target'] : '';
$form_attributes = isset($form_data['attributes']) ? $form_data['attributes'] : null;
$form_track_submit = isset($form_data['track_submit']) ? $form_data['track_submit'] : true;
$result = new FormValidator($form_name, $form_method, $form_action, $form_target, $form_attributes, $form_track_submit);
$defaults = array();
foreach ($form_data['items'] as $item) {
$name = $item['name'];
$type = isset($item['type']) ? $item['type'] : 'text';
$label = isset($item['label']) ? $item['label'] : '';
if ($type == 'wysiwyg') {
$element = $result->add_html_editor($name, $label);
} else {
$element = $result->addElement($type, $name, $label);
}
if (isset($item['attributes'])) {
$attributes = $item['attributes'];
$element->setAttributes($attributes);
}
if (isset($item['value'])) {
$value = $item['value'];
$element->setValue($value);
}
if (isset($item['default'])) {
$defaults[$name] = $item['default'];
}
if (isset($item['rules'])) {
$rules = $item['rules'];
foreach ($rules as $rule) {
$message = $rule['message'];
$type = $rule['type'];
$format = isset($rule['format']) ? $rule['format'] : null;
$validation = isset($rule['validation']) ? $rule['validation'] : 'server';
$force = isset($rule['force']) ? $rule['force'] : false;
$result->addRule($name, $message, $type, $format, $validation, $reset, $force);
}
}
}
$result->setDefaults($defaults);
return $result;
}
var $with_progress_bar = false;
/**
* Constructor
* @param string $form_name Name of the form
* @param string $method (optional Method ('post' (default) or 'get')
* @param string $action (optional Action (default is $PHP_SELF)
* @param string $target (optional Form's target defaults to '_self'
* @param mixed $attributes (optional) Extra attributes for < form > tag
* @param bool $track_submit (optional) Whether to track if the form was
* submitted by adding a special hidden field (default = true)
*/
function __construct($form_name, $method = 'post', $action = '', $target = '', $attributes = null, $track_submit = true)
{
//Default form class
if (is_array($attributes) & & !isset($attributes['class']) || empty($attributes)) {
$attributes['class'] = 'form-horizontal';
}
parent::__construct($form_name, $method, $action, $target, $attributes, $track_submit);
// Load some custom elements and rules
$dir = api_get_path(LIBRARY_PATH).'formvalidator/';
$this->registerElementType('html_editor', $dir.'Element/html_editor.php', 'HTML_QuickForm_html_editor');
$this->registerElementType('datepicker', $dir.'Element/datepicker.php', 'HTML_QuickForm_datepicker');
$this->registerElementType('datepickerdate', $dir.'Element/datepickerdate.php', 'HTML_QuickForm_datepickerdate');
$this->registerElementType('receivers', $dir.'Element/receivers.php', 'HTML_QuickForm_receivers');
$this->registerElementType('select_language', $dir.'Element/select_language.php', 'HTML_QuickForm_Select_Language');
$this->registerElementType('select_theme', $dir.'Element/select_theme.php', 'HTML_QuickForm_Select_Theme');
$this->registerElementType('style_button', $dir.'Element/style_button.php', 'HTML_QuickForm_stylebutton');
$this->registerElementType('style_submit_button', $dir.'Element/style_submit_button.php', 'HTML_QuickForm_stylesubmitbutton');
$this->registerElementType('style_reset_button', $dir.'Element/style_reset_button.php', 'HTML_QuickForm_styleresetbutton');
$this->registerRule('date', null, 'HTML_QuickForm_Rule_Date', $dir.'Rule/Date.php');
$this->registerRule('date_compare', null, 'HTML_QuickForm_Rule_DateCompare', $dir.'Rule/DateCompare.php');
$this->registerRule('html', null, 'HTML_QuickForm_Rule_HTML', $dir.'Rule/HTML.php');
$this->registerRule('username_available', null, 'HTML_QuickForm_Rule_UsernameAvailable', $dir.'Rule/UsernameAvailable.php');
$this->registerRule('username', null, 'HTML_QuickForm_Rule_Username', $dir.'Rule/Username.php');
$this->registerRule('filetype', null, 'HTML_QuickForm_Rule_Filetype', $dir.'Rule/Filetype.php');
$this->registerRule('multiple_required', 'required', 'HTML_QuickForm_Rule_MultipleRequired', $dir.'Rule/MultipleRequired.php');
// Modify the default templates
$renderer = & $this->defaultRenderer();
parent::__construct($form_name, $method, $action, $target, $attributes, $track_submit);
// Load some custom elements and rules
$dir = api_get_path(LIBRARY_PATH) . 'formvalidator/';
$this->registerElementType('html_editor', $dir . 'Element/html_editor.php', 'HTML_QuickForm_html_editor');
$this->registerElementType('datepicker', $dir . 'Element/datepicker.php', 'HTML_QuickForm_datepicker');
$this->registerElementType('datepickerdate', $dir . 'Element/datepickerdate.php', 'HTML_QuickForm_datepickerdate');
$this->registerElementType('receivers', $dir . 'Element/receivers.php', 'HTML_QuickForm_receivers');
$this->registerElementType('select_language', $dir . 'Element/select_language.php', 'HTML_QuickForm_Select_Language');
$this->registerElementType('select_theme', $dir . 'Element/select_theme.php', 'HTML_QuickForm_Select_Theme');
$this->registerElementType('style_button', $dir . 'Element/style_button.php', 'HTML_QuickForm_stylebutton');
$this->registerElementType('style_submit_button', $dir . 'Element/style_submit_button.php', 'HTML_QuickForm_stylesubmitbutton');
$this->registerElementType('style_reset_button', $dir . 'Element/style_reset_button.php', 'HTML_QuickForm_styleresetbutton');
$this->registerRule('date', null, 'HTML_QuickForm_Rule_Date', $dir . 'Rule/Date.php');
$this->registerRule('date_compare', null, 'HTML_QuickForm_Rule_DateCompare', $dir . 'Rule/DateCompare.php');
$this->registerRule('html', null, 'HTML_QuickForm_Rule_HTML', $dir . 'Rule/HTML.php');
$this->registerRule('username_available', null, 'HTML_QuickForm_Rule_UsernameAvailable', $dir . 'Rule/UsernameAvailable.php');
$this->registerRule('username', null, 'HTML_QuickForm_Rule_Username', $dir . 'Rule/Username.php');
$this->registerRule('filetype', null, 'HTML_QuickForm_Rule_Filetype', $dir . 'Rule/Filetype.php');
$this->registerRule('multiple_required', 'required', 'HTML_QuickForm_Rule_MultipleRequired', $dir . 'Rule/MultipleRequired.php');
// Modify the default templates
$renderer = & $this->defaultRenderer();
//Form template
$form_template = '< form { attributes } >
$form_template = '< form { attributes } >
< fieldset >
{content}
< div class = "clear" > < / div >
< / fieldset >
{hidden}
< / form > ';
$renderer->setFormTemplate($form_template);
$renderer->setFormTemplate($form_template);
//Element template
$element_template = '
$element_template = '
< div class = "control-group {error_class}" >
< label class = "control-label" >
<!-- BEGIN required --> < span class = "form_required" > *< / span > <!-- END required -->
@ -95,264 +181,277 @@ class FormValidator extends HTML_QuickForm {
<!-- END error -->
< / div >
< / div > ';
$renderer->setElementTemplate($element_template);
$renderer->setElementTemplate($element_template);
//Set Header template
$renderer->setHeaderTemplate('< legend > {header}< / legend > ');
$renderer->setHeaderTemplate('< legend > {header}< / legend > ');
//Set required field template
HTML_QuickForm::setRequiredNote('< span class = "form_required" > *< / span > < small > '.get_lang('ThisFieldIsRequired').'< / small > ');
$required_note_template = < < < EOT
HTML_QuickForm::setRequiredNote('< span class = "form_required" > *< / span > < small > ' . get_lang('ThisFieldIsRequired') . '< / small > ');
$required_note_template = < < < EOT
< div class = "control-group" >
< div class = "controls" > {requiredNote}< / div >
< / div >
EOT;
$renderer->setRequiredNoteTemplate($required_note_template);
}
/**
* Adds a textfield to the form.
* A trim-filter is attached to the field.
* @param string $label The label for the form-element
* @param string $name The element name
* @param boolean $required (optional) Is the form-element required (default=true)
* @param array $attributes (optional) List of attributes for the form-element
*/
function add_textfield($name, $label, $required = true, $attributes = array()) {
$this->addElement('text', $name, $label, $attributes);
$this->applyFilter($name, 'trim');
if ($required) {
$this->addRule($name, get_lang('ThisFieldIsRequired'), 'required');
}
}
/**
* Adds a HTML-editor to the form to fill in a title.
* A trim-filter is attached to the field.
* A HTML-filter is attached to the field (cleans HTML)
* A rule is attached to check for unwanted HTML
* @param string $label The label for the form-element
* @param string $name The element name
* @param boolean $required (optional) Is the form-element required (default=true)
* @param boolean $full_page (optional) When it is true, the editor loads completed html code for a full page.
* @param array $editor_config (optional) Configuration settings for the online editor.
*/
function add_html_editor($name, $label, $required = true, $full_page = false, $config = null) {
$this->addElement('html_editor', $name, $label, 'rows="15" cols="80"', $config);
$this->applyFilter($name, 'trim');
$html_type = STUDENT_HTML;
if (!empty($_SESSION['status'])) {
$html_type = $_SESSION['status'] == COURSEMANAGER ? TEACHER_HTML : STUDENT_HTML;
}
if (is_array($config)) {
if (isset($config['FullPage'])) {
$full_page = is_bool($config['FullPage']) ? $config['FullPage'] : ($config['FullPage'] === 'true');
} else {
$config['FullPage'] = $full_page;
}
} else {
$config = array('FullPage' => (bool) $full_page);
}
if ($full_page) {
$html_type = $_SESSION['status'] == COURSEMANAGER ? TEACHER_HTML_FULLPAGE : STUDENT_HTML_FULLPAGE;
//First *filter* the HTML (markup, indenting, ...)
//$this->applyFilter($name,'html_filter_teacher_fullpage');
} else {
//First *filter* the HTML (markup, indenting, ...)
//$this->applyFilter($name,'html_filter_teacher');
}
if ($required) {
$this->addRule($name, get_lang('ThisFieldIsRequired'), 'required');
}
if ($full_page) {
$el = $this->getElement($name);
$el->fullPage = true;
}
// Add rule to check not-allowed HTML
//$this->addRule($name, get_lang('SomeHTMLNotAllowed'), 'html', $html_type);
}
/**
* Adds a datepicker element to the form
* A rule is added to check if the date is a valid one
* @param string $label The label for the form-element
* @param string $name The element name
*/
function add_datepicker($name, $label) {
$this->addElement('datepicker', $name, $label, array('form_name' => $this->getAttribute('name')));
$this->_elements[$this->_elementIndex[$name]]->setLocalOption('minYear', 1900); // TODO: Now - 9 years
$this->addRule($name, get_lang('InvalidDate'), 'date');
}
/**
* Adds a datepickerdate element to the form
* A rule is added to check if the date is a valid one
* @param string $label The label for the form-element
* @param string $name The element name
*/
function add_datepickerdate($name, $label) {
$this->addElement('datepickerdate', $name, $label, array('form_name' => $this->getAttribute('name')));
$this->_elements[$this->_elementIndex[$name]]->setLocalOption('minYear', 1900); // TODO: Now - 9 years
$this->addRule($name, get_lang('InvalidDate'), 'date');
}
/**
* Adds a timewindow element to the form.
* 2 datepicker elements are added and a rule to check if the first date is
* before the second one.
* @param string $label The label for the form-element
* @param string $name The element name
*/
function add_timewindow($name_1, $name_2, $label_1, $label_2) {
$this->add_datepicker($name_1, $label_1);
$this->add_datepicker( $name_2, $label_2);
$this->addRule(array ($name_1, $name_2), get_lang('StartDateShouldBeBeforeEndDate'), 'date_compare', 'lte');
}
/**
* Adds a button to the form to add resources.
*/
function add_resource_button() {
$group[] = $this->createElement('static', 'add_resource_img', null, '< img src = "'.api_get_path(WEB_IMG_PATH).'attachment.gif" alt = "'.get_lang('Attachment').'" / > ');
$group[] = $this->createElement('submit', 'add_resource', get_lang('Attachment'), 'class="link_alike"');
$this->addGroup($group);
}
/**
* Adds a progress bar to the form.
*
* Once the user submits the form, a progress bar (animated gif) is
* displayed. The progress bar will disappear once the page has been
* reloaded.
*
* @param int $delay (optional) The number of seconds between the moment the user
* @param string $label (optional) Custom label to be shown
* submits the form and the start of the progress bar.
*/
function add_progress_bar($delay = 2, $label = '') {
if (empty($label)) {
$label = get_lang('PleaseStandBy');
}
$this->with_progress_bar = true;
$this->updateAttributes("onsubmit=\"javascript: myUpload.start('dynamic_div','".api_get_path(WEB_IMG_PATH)."progress_bar.gif','".$label."','".$this->getAttribute('id')."')\"");
$this->addElement('html', '< script language = "javascript" src = "'.api_get_path(WEB_LIBRARY_PATH).'javascript/upload.js" type = "text/javascript" > < / script > ');
$this->addElement('html', '< script type = "text/javascript" > var myUpload = new upload ( '.(abs(intval($delay))*1000).' ) ; < / script > ');
}
/**
* Uses new functions (php 5.2) for displaying real upload progress.
* @param string $upload_id The value of the field UPLOAD_IDENTIFIER, the second parameter (XXX) of the $form->addElement('file', XXX) sentence
* @param string $element_after The first element of the form (to place at first UPLOAD_IDENTIFIER)
* @param int $delay (optional) The frequency of the xajax call
* @param bool $wait_after_upload (optional)
*/
function add_real_progress_bar($upload_id, $element_after, $delay = 2, $wait_after_upload = false) {
if (!function_exists('uploadprogress_get_info')) {
$this -> add_progress_bar($delay);
return;
}
if (!class_exists('xajax')) {
require_once api_get_path(LIBRARY_PATH).'xajax/xajax.inc.php';
}
$xajax_upload = new xajax(api_get_path(WEB_LIBRARY_PATH).'upload.xajax.php');
$xajax_upload -> registerFunction('updateProgress');
// IMPORTANT : must be the first element of the form
$el = $this->insertElementBefore(FormValidator::createElement('html', '< input type = "hidden" name = "UPLOAD_IDENTIFIER" value = "'.$upload_id.'" / > '), $element_after);
$this->addElement('html', '< br / > ');
// Add div-element where the progress bar is to be displayed
$this->addElement('html','
$renderer->setRequiredNoteTemplate($required_note_template);
}
/**
* Adds a textfield to the form.
* A trim-filter is attached to the field.
* @param string $label The label for the form-element
* @param string $name The element name
* @param boolean $required (optional) Is the form-element required (default=true)
* @param array $attributes (optional) List of attributes for the form-element
*/
function add_textfield($name, $label, $required = true, $attributes = array())
{
$this->addElement('text', $name, $label, $attributes);
$this->applyFilter($name, 'trim');
if ($required) {
$this->addRule($name, get_lang('ThisFieldIsRequired'), 'required');
}
}
/**
* Adds a HTML-editor to the form to fill in a title.
* A trim-filter is attached to the field.
* A HTML-filter is attached to the field (cleans HTML)
* A rule is attached to check for unwanted HTML
* @param string $label The label for the form-element
* @param string $name The element name
* @param boolean $required (optional) Is the form-element required (default=true)
* @param boolean $full_page (optional) When it is true, the editor loads completed html code for a full page.
* @param array $editor_config (optional) Configuration settings for the online editor.
*/
function add_html_editor($name, $label, $required = true, $full_page = false, $config = null)
{
$this->addElement('html_editor', $name, $label, 'rows="15" cols="80"', $config);
$this->applyFilter($name, 'trim');
$html_type = STUDENT_HTML;
if (!empty($_SESSION['status'])) {
$html_type = $_SESSION['status'] == COURSEMANAGER ? TEACHER_HTML : STUDENT_HTML;
}
if (is_array($config)) {
if (isset($config['FullPage'])) {
$full_page = is_bool($config['FullPage']) ? $config['FullPage'] : ($config['FullPage'] === 'true');
} else {
$config['FullPage'] = $full_page;
}
} else {
$config = array('FullPage' => (bool) $full_page);
}
if ($full_page) {
$html_type = $_SESSION['status'] == COURSEMANAGER ? TEACHER_HTML_FULLPAGE : STUDENT_HTML_FULLPAGE;
//First *filter* the HTML (markup, indenting, ...)
//$this->applyFilter($name,'html_filter_teacher_fullpage');
} else {
//First *filter* the HTML (markup, indenting, ...)
//$this->applyFilter($name,'html_filter_teacher');
}
if ($required) {
$this->addRule($name, get_lang('ThisFieldIsRequired'), 'required');
}
if ($full_page) {
$el = $this->getElement($name);
$el->fullPage = true;
}
// Add rule to check not-allowed HTML
//$this->addRule($name, get_lang('SomeHTMLNotAllowed'), 'html', $html_type);
}
/**
* Adds a datepicker element to the form
* A rule is added to check if the date is a valid one
* @param string $label The label for the form-element
* @param string $name The element name
*/
function add_datepicker($name, $label)
{
$this->addElement('datepicker', $name, $label, array('form_name' => $this->getAttribute('name')));
$this->_elements[$this->_elementIndex[$name]]->setLocalOption('minYear', 1900); // TODO: Now - 9 years
$this->addRule($name, get_lang('InvalidDate'), 'date');
}
/**
* Adds a datepickerdate element to the form
* A rule is added to check if the date is a valid one
* @param string $label The label for the form-element
* @param string $name The element name
*/
function add_datepickerdate($name, $label)
{
$this->addElement('datepickerdate', $name, $label, array('form_name' => $this->getAttribute('name')));
$this->_elements[$this->_elementIndex[$name]]->setLocalOption('minYear', 1900); // TODO: Now - 9 years
$this->addRule($name, get_lang('InvalidDate'), 'date');
}
/**
* Adds a timewindow element to the form.
* 2 datepicker elements are added and a rule to check if the first date is
* before the second one.
* @param string $label The label for the form-element
* @param string $name The element name
*/
function add_timewindow($name_1, $name_2, $label_1, $label_2)
{
$this->add_datepicker($name_1, $label_1);
$this->add_datepicker($name_2, $label_2);
$this->addRule(array($name_1, $name_2), get_lang('StartDateShouldBeBeforeEndDate'), 'date_compare', 'lte');
}
/**
* Adds a button to the form to add resources.
*/
function add_resource_button()
{
$group[] = $this->createElement('static', 'add_resource_img', null, '< img src = "' . api_get_path(WEB_IMG_PATH) . 'attachment.gif" alt = "' . get_lang('Attachment') . '" / > ');
$group[] = $this->createElement('submit', 'add_resource', get_lang('Attachment'), 'class="link_alike"');
$this->addGroup($group);
}
/**
* Adds a progress bar to the form.
*
* Once the user submits the form, a progress bar (animated gif) is
* displayed. The progress bar will disappear once the page has been
* reloaded.
*
* @param int $delay (optional) The number of seconds between the moment the user
* @param string $label (optional) Custom label to be shown
* submits the form and the start of the progress bar.
*/
function add_progress_bar($delay = 2, $label = '')
{
if (empty($label)) {
$label = get_lang('PleaseStandBy');
}
$this->with_progress_bar = true;
$this->updateAttributes("onsubmit=\"javascript: myUpload.start('dynamic_div','" . api_get_path(WEB_IMG_PATH) . "progress_bar.gif','" . $label . "','" . $this->getAttribute('id') . "')\"");
$this->addElement('html', '< script language = "javascript" src = "' . api_get_path(WEB_LIBRARY_PATH) . 'javascript/upload.js" type = "text/javascript" > < / script > ');
$this->addElement('html', '< script type = "text/javascript" > var myUpload = new upload ( ' . (abs(intval($delay)) * 1000) . ' ) ; < / script > ');
}
/**
* Uses new functions (php 5.2) for displaying real upload progress.
* @param string $upload_id The value of the field UPLOAD_IDENTIFIER, the second parameter (XXX) of the $form->addElement('file', XXX) sentence
* @param string $element_after The first element of the form (to place at first UPLOAD_IDENTIFIER)
* @param int $delay (optional) The frequency of the xajax call
* @param bool $wait_after_upload (optional)
*/
function add_real_progress_bar($upload_id, $element_after, $delay = 2, $wait_after_upload = false)
{
if (!function_exists('uploadprogress_get_info')) {
$this->add_progress_bar($delay);
return;
}
if (!class_exists('xajax')) {
require_once api_get_path(LIBRARY_PATH) . 'xajax/xajax.inc.php';
}
$xajax_upload = new xajax(api_get_path(WEB_LIBRARY_PATH) . 'upload.xajax.php');
$xajax_upload->registerFunction('updateProgress');
// IMPORTANT : must be the first element of the form
$el = $this->insertElementBefore(FormValidator::createElement('html', '< input type = "hidden" name = "UPLOAD_IDENTIFIER" value = "' . $upload_id . '" / > '), $element_after);
$this->addElement('html', '< br / > ');
// Add div-element where the progress bar is to be displayed
$this->addElement('html', '
< div id = "dynamic_div_container" style = "display:none" >
< div id = "dynamic_div_label" > '.get_lang('UploadFile').'< / div >
< div id = "dynamic_div_frame" style = "width:214px; height:12px; border:1px solid grey; background-image:url('.api_get_path(WEB_IMG_PATH).'real_upload_frame.gif);" >
< div id = "dynamic_div_filled" style = "width:0%;height:100%;background-image:url('.api_get_path(WEB_IMG_PATH).'real_upload_step.gif);background-repeat:repeat-x;background-position:center;" > < / div >
< div id = "dynamic_div_label" > ' . get_lang('UploadFile') . '< / div >
< div id = "dynamic_div_frame" style = "width:214px; height:12px; border:1px solid grey; background-image:url(' . api_get_path(WEB_IMG_PATH) . 'real_upload_frame.gif);" >
< div id = "dynamic_div_filled" style = "width:0%;height:100%;background-image:url(' . api_get_path(WEB_IMG_PATH) . 'real_upload_step.gif);background-repeat:repeat-x;background-position:center;" > < / div >
< / div >
< / div > ');
if ($wait_after_upload) {
$this->addElement('html','
if ($wait_after_upload) {
$this->addElement('html', '
< div id = "dynamic_div_waiter_container" style = "display:none" >
< div id = "dynamic_div_waiter_label" >
'.get_lang('SlideshowConversion').'
' . get_lang('SlideshowConversion') . '
< / div >
< div id = "dynamic_div_waiter_frame" >
< img src = "'.api_get_path(WEB_IMG_PATH).'real_upload_frame.gif" / >
< img src = "' . api_get_path(WEB_IMG_PATH) . 'real_upload_frame.gif" / >
< / div >
< / div >
');
}
// Get the xajax code
$this->addElement('html', $xajax_upload->getJavascript(api_get_path(WEB_LIBRARY_PATH).'xajax'));
// Get the upload code
$this->addElement('html', '< script language = "javascript" src = "'.api_get_path(WEB_LIBRARY_PATH).'javascript/upload.js" type = "text/javascript" > < / script > ');
$this->addElement('html', '< script type = "text/javascript" > var myUpload = new upload ( '.(abs(intval($delay))*1000).' ) ; < / script > ');
if (!$wait_after_upload) {
$wait_after_upload = 0;
}
// Add the upload event
$this->updateAttributes("onsubmit=\"javascript: myUpload.startRealUpload('dynamic_div','".$upload_id."','".$this->getAttribute('id')."',".$wait_after_upload.")\"");
}
/**
* This function has been created for avoiding changes directly within QuickForm class.
* When we use it, the element is threated as 'required' to be dealt during validation.
* @param array $element The array of elements
* @param string $message The message displayed
*/
function add_multiple_required_rule($elements, $message) {
$this->_required[] = $elements[0];
$this -> addRule ($elements , $message , 'multiple_required');
}
/**
* Displays the form.
* If an element in the form didn't validate, an error message is showed
* asking the user to complete the form.
*/
function display() {
echo $this->return_form();
}
/**
* Returns the HTML code of the form.
* If an element in the form didn't validate, an error message is showed
* asking the user to complete the form.
*
* @return string $return_value HTML code of the form
*
* @author Patrick Cool < patrick.cool @ UGent . be > , Ghent University, august 2006
*/
function return_form() {
$error = false;
foreach ($this->_elements as $element) {
if (!is_null(parent::getElementError($element->getName()))) {
$error = true;
break;
}
}
$return_value = '';
if ($error) {
$return_value = Display::return_message(get_lang('FormHasErrorsPleaseComplete'),'warning');
}
$return_value .= parent::toHtml();
// Add div-element which is to hold the progress bar
if (isset($this->with_progress_bar) & & $this->with_progress_bar) {
$return_value .= '< div id = "dynamic_div" style = "display:block; margin-left:40%; margin-top:10px; height:50px;" > < / div > ';
}
return $return_value;
}
}
// Get the xajax code
$this->addElement('html', $xajax_upload->getJavascript(api_get_path(WEB_LIBRARY_PATH) . 'xajax'));
// Get the upload code
$this->addElement('html', '< script language = "javascript" src = "' . api_get_path(WEB_LIBRARY_PATH) . 'javascript/upload.js" type = "text/javascript" > < / script > ');
$this->addElement('html', '< script type = "text/javascript" > var myUpload = new upload ( ' . (abs(intval($delay)) * 1000) . ' ) ; < / script > ');
if (!$wait_after_upload) {
$wait_after_upload = 0;
}
// Add the upload event
$this->updateAttributes("onsubmit=\"javascript: myUpload.startRealUpload('dynamic_div','" . $upload_id . "','" . $this->getAttribute('id') . "'," . $wait_after_upload . ")\"");
}
/**
* This function has been created for avoiding changes directly within QuickForm class.
* When we use it, the element is threated as 'required' to be dealt during validation.
* @param array $element The array of elements
* @param string $message The message displayed
*/
function add_multiple_required_rule($elements, $message)
{
$this->_required[] = $elements[0];
$this->addRule($elements, $message, 'multiple_required');
}
/**
* Displays the form.
* If an element in the form didn't validate, an error message is showed
* asking the user to complete the form.
*/
function display()
{
echo $this->return_form();
}
/**
* Returns the HTML code of the form.
* If an element in the form didn't validate, an error message is showed
* asking the user to complete the form.
*
* @return string $return_value HTML code of the form
*
* @author Patrick Cool < patrick.cool @ UGent . be > , Ghent University, august 2006
*/
function return_form()
{
$error = false;
foreach ($this->_elements as $element) {
if (!is_null(parent::getElementError($element->getName()))) {
$error = true;
break;
}
}
$return_value = '';
if ($error) {
$return_value = Display::return_message(get_lang('FormHasErrorsPleaseComplete'), 'warning');
}
$return_value .= parent::toHtml();
// Add div-element which is to hold the progress bar
if (isset($this->with_progress_bar) & & $this->with_progress_bar) {
$return_value .= '< div id = "dynamic_div" style = "display:block; margin-left:40%; margin-top:10px; height:50px;" > < / div > ';
}
return $return_value;
}
}
/**
@ -361,25 +460,30 @@ EOT;
* @param int $mode (optional)
* @return string The cleaned HTML
*/
function html_filter($html, $mode = NO_HTML) {
require_once api_get_path(LIBRARY_PATH).'formvalidator/Rule/HTML.php';
$allowed_tags = HTML_QuickForm_Rule_HTML::get_allowed_tags($mode);
$cleaned_html = kses($html,$allowed_tags);
return $cleaned_html;
function html_filter($html, $mode = NO_HTML)
{
require_once api_get_path(LIBRARY_PATH) . 'formvalidator/Rule/HTML.php';
$allowed_tags = HTML_QuickForm_Rule_HTML::get_allowed_tags($mode);
$cleaned_html = kses($html, $allowed_tags);
return $cleaned_html;
}
function html_filter_teacher($html) {
return html_filter($html, TEACHER_HTML);
function html_filter_teacher($html)
{
return html_filter($html, TEACHER_HTML);
}
function html_filter_student($html) {
return html_filter($html, STUDENT_HTML);
function html_filter_student($html)
{
return html_filter($html, STUDENT_HTML);
}
function html_filter_teacher_fullpage($html) {
return html_filter($html, TEACHER_HTML_FULLPAGE);
function html_filter_teacher_fullpage($html)
{
return html_filter($html, TEACHER_HTML_FULLPAGE);
}
function html_filter_student_fullpage($html) {
return html_filter($html, STUDENT_HTML_FULLPAGE);
function html_filter_student_fullpage($html)
{
return html_filter($html, STUDENT_HTML_FULLPAGE);
}
Laurent Opprecht
13 years ago