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chamilo-lms/main/inc/lib/formvalidator/FormValidator.class.php

1028 lines
34 KiB

<?php
/* For licensing terms, see /license.txt */
/**
* Class FormValidator
* create/manipulate/validate user input.
*/
class FormValidator extends HTML_QuickForm
{
const LAYOUT_HORIZONTAL = 'horizontal';
const LAYOUT_INLINE = 'inline';
const LAYOUT_BOX = 'box';
const LAYOUT_BOX_NO_LABEL = 'box-no-label';
public $with_progress_bar = false;
private $layout;
/**
* Constructor
* @param string $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 string $layout
* @param bool $trackSubmit (optional) Whether to track if the form was
* submitted by adding a special hidden field (default = true)
*/
public function __construct(
$name,
$method = 'post',
$action = '',
$target = '',
$attributes = array(),
$layout = self::LAYOUT_HORIZONTAL,
$trackSubmit = true
) {
// Default form class.
if (is_array($attributes) && !isset($attributes['class']) || empty($attributes)) {
$attributes['class'] = 'form-horizontal';
}
if (isset($attributes['class']) && strpos($attributes['class'], 'form-search') !== false) {
$layout = 'inline';
}
$this->setLayout($layout);
switch ($layout) {
case self::LAYOUT_HORIZONTAL:
$attributes['class'] = 'form-horizontal';
break;
case self::LAYOUT_INLINE:
case self::LAYOUT_BOX:
$attributes['class'] = 'form-inline';
break;
}
parent::__construct($name, $method, $action, $target, $attributes, $trackSubmit);
// Load some custom elements and rules
$dir = api_get_path(LIBRARY_PATH) . 'formvalidator/';
$this->registerRule('date', null, 'HTML_QuickForm_Rule_Date', $dir . 'Rule/Date.php');
$this->registerRule('datetime', null, 'DateTimeRule', $dir . 'Rule/DateTimeRule.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');
$this->registerRule('url', null, 'HTML_QuickForm_Rule_Url', $dir . 'Rule/Url.php');
$this->registerRule('mobile_phone_number', null, 'HTML_QuickForm_Rule_Mobile_Phone_Number', $dir . 'Rule/MobilePhoneNumber.php');
$this->registerRule('compare_fields', null, 'HTML_QuickForm_Compare_Fields', $dir . 'Rule/CompareFields.php');
$this->registerRule('CAPTCHA', 'rule', 'HTML_QuickForm_Rule_CAPTCHA', 'HTML/QuickForm/Rule/CAPTCHA.php');
// Modify the default templates
$renderer = & $this->defaultRenderer();
// Form template
$formTemplate = $this->getFormTemplate();
$renderer->setFormTemplate($formTemplate);
// Element template
if (isset($attributes['class']) && $attributes['class'] == 'form-inline') {
$elementTemplate = ' {label} {element} ';
$renderer->setElementTemplate($elementTemplate);
} elseif (isset($attributes['class']) && $attributes['class'] == 'form-search') {
$elementTemplate = ' {label} {element} ';
$renderer->setElementTemplate($elementTemplate);
} else {
$renderer->setElementTemplate($this->getDefaultElementTemplate());
// Display a gray div in the buttons
$templateSimple = '<div class="form-actions">{label} {element}</div>';
$renderer->setElementTemplate($templateSimple, 'submit_in_actions');
//Display a gray div in the buttons + makes the button available when scrolling
$templateBottom = '<div class="form-actions bottom_actions bg-form">{label} {element}</div>';
$renderer->setElementTemplate($templateBottom, 'submit_fixed_in_bottom');
//When you want to group buttons use something like this
/* $group = array();
$group[] = $form->createElement('button', 'mark_all', get_lang('MarkAll'));
$group[] = $form->createElement('button', 'unmark_all', get_lang('UnmarkAll'));
$form->addGroup($group, 'buttons_in_action');
*/
$renderer->setElementTemplate($templateSimple, 'buttons_in_action');
$templateSimpleRight = '<div class="form-actions"> <div class="pull-right">{label} {element}</div></div>';
$renderer->setElementTemplate($templateSimpleRight, 'buttons_in_action_right');
}
//Set Header template
$renderer->setHeaderTemplate('<legend>{header}</legend>');
//Set required field template
$this->setRequiredNote('<span class="form_required">*</span> <small>' . get_lang('ThisFieldIsRequired') . '</small>');
$noteTemplate = <<<EOT
<div class="form-group">
<div class="col-sm-offset-2 col-sm-10">{requiredNote}</div>
</div>
EOT;
$renderer->setRequiredNoteTemplate($noteTemplate);
}
/**
* @return string
*/
public function getFormTemplate()
{
return '<form{attributes}>
<fieldset>
{content}
<div class="clear"></div>
</fieldset>
{hidden}
</form>';
}
/**
* @return string
*/
public function getDefaultElementTemplate()
{
return '
<div class="form-group {error_class}">
<label {label-for} class="col-sm-2 control-label" >
<!-- BEGIN required --><span class="form_required">*</span><!-- END required -->
{label}
</label>
<div class="col-sm-8">
{icon}
{element}
<!-- BEGIN label_2 -->
<p class="help-block">{label_2}</p>
<!-- END label_2 -->
<!-- BEGIN error -->
<span class="help-inline">{error}</span>
<!-- END error -->
</div>
<div class="col-sm-2">
<!-- BEGIN label_3 -->
{label_3}
<!-- END label_3 -->
</div>
</div>';
}
/**
* @return string
*/
public function getLayout()
{
return $this->layout;
}
/**
* @param string $layout
*/
public function setLayout($layout)
{
$this->layout = $layout;
}
/**
* Adds a text field 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 bool $required (optional) Is the form-element required (default=true)
* @param array $attributes (optional) List of attributes for the form-element
*/
public function addText($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');
}
}
/**
* The "date_range_picker" element creates 2 hidden fields
* "elementName" + "_start" and "elementName" + "_end"
* For example if the name is "range", you will have 2 new fields
* when executing $form->getSubmitValues()
* "range_start" and "range_end"
*
* @param string $name
* @param string $label
* @param bool $required
* @param array $attributes
*/
public function addDateRangePicker($name, $label, $required = true, $attributes = array())
{
$this->addElement('date_range_picker', $name, $label, $attributes);
$this->addElement('hidden', $name.'_start');
$this->addElement('hidden', $name.'_end');
if ($required) {
$this->addRule($name, get_lang('ThisFieldIsRequired'), 'required');
}
}
/**
* @param string $name
* @param string $label
* @param array $attributes
* @return mixed
*/
public function addDatePicker($name, $label, $attributes = [])
{
return $this->addElement('DatePicker', $name, $label, $attributes);
}
/**
* @param string $name
* @param string $label
* @param array $attributes
* @return mixed
*/
public function addDateTimePicker($name, $label, $attributes = [])
{
return $this->addElement('DateTimePicker', $name, $label, $attributes);
}
/**
* @param string $name
* @param string $value
*/
public function addHidden($name, $value)
{
$this->addElement('hidden', $name, $value);
}
/**
* @param string $name
* @param string $label
* @param array $attributes
*
* @return HTML_QuickForm_textarea
*/
public function addTextarea($name, $label, $attributes = array())
{
return $this->addElement('textarea', $name, $label, $attributes);
}
/**
* @param string $name
* @param string $label
* @param string $icon font-awesome
* @param string $style default|primary|success|info|warning|danger|link
* @param string $size large|default|small|extra-small
* @param string $class Example plus is transformed to icon fa fa-plus
* @param array $attributes
*
* @return HTML_QuickForm_button
*/
public function addButton(
$name,
$label,
$icon = 'check',
$style = 'default',
$size = 'default',
$class = null,
$attributes = array(),
$createElement = false
) {
if ($createElement) {
return $this->createElement(
'button',
$name,
$label,
$icon,
$style,
$size,
$class,
$attributes
);
}
return $this->addElement(
'button',
$name,
$label,
$icon,
$style,
$size,
$class,
$attributes
);
}
/**
* Returns a button with the primary color and a check mark
* @param string $label Text appearing on the button
* @param string $name Element name (for form treatment purposes)
* @param bool $createElement Whether to use the create or add method
* @return HTML_QuickForm_button
*/
public function addButtonSave($label, $name = 'submit', $createElement = false)
{
return $this->addButton(
$name,
$label,
'check',
'primary',
null,
null,
array(),
$createElement
);
}
/**
* Returns a button with the primary color and a "plus" icon
* @param string $label Text appearing on the button
* @param string $name Element name (for form treatment purposes)
* @param bool $createElement Whether to use the create or add method
* @return HTML_QuickForm_button
*/
public function addButtonCreate($label, $name = 'submit', $createElement = false)
{
return $this->addButton(
$name,
$label,
'plus',
'primary',
null,
null,
array(),
$createElement
);
}
/**
* Returns a button with the primary color and a pencil icon
* @param string $label Text appearing on the button
* @param string $name Element name (for form treatment purposes)
* @param bool $createElement Whether to use the create or add method
* @return HTML_QuickForm_button
*/
public function addButtonUpdate($label, $name = 'submit', $createElement = false)
{
return $this->addButton(
$name,
$label,
'pencil',
'primary',
null,
null,
array(),
$createElement
);
}
/**
* Returns a button with the danger color and a trash icon
* @param string $label Text appearing on the button
* @param string $name Element name (for form treatment purposes)
* @param bool $createElement Whether to use the create or add method
* @return HTML_QuickForm_button
*/
public function addButtonDelete($label, $name = 'submit', $createElement = false)
{
return $this->addButton(
$name,
$label,
'trash',
'danger',
null,
null,
array(),
$createElement
);
}
/**
* Returns a button with the primary color and a paper-plane icon
* @param string $label Text appearing on the button
* @param string $name Element name (for form treatment purposes)
* @param bool $createElement Whether to use the create or add method
* @return HTML_QuickForm_button
*/
public function addButtonSend($label, $name = 'submit', $createElement = false)
{
return $this->addButton(
$name,
$label,
'paper-plane',
'primary',
null,
null,
array(),
$createElement
);
}
/**
* Returns a button with the default (grey?) color and a magnifier icon
* @param string $label Text appearing on the button
* @return HTML_QuickForm_button
*/
public function addButtonSearch($label = null)
{
if (empty($label)) {
$label = get_lang('Search');
}
return $this->addButton('submit', $label, 'search', 'default');
}
/**
* Returns a button with the primary color and a right-pointing arrow icon
* @param string $label Text appearing on the button
* @return HTML_QuickForm_button
*/
public function addButtonNext($label)
{
return $this->addButton('submit', $label, 'arrow-right', 'primary');
}
/**
* Returns a button with the primary color and a check mark icon
* @param string $label Text appearing on the button
* @param string $name Element name (for form treatment purposes)
* @param bool $createElement Whether to use the create or add method
* @return HTML_QuickForm_button
*/
public function addButtonImport($label, $name = 'submit', $createElement = false)
{
return $this->addButton(
$name,
$label,
'check',
'primary',
null,
null,
array(),
$createElement
);
}
/**
* Returns a button with the primary color and a check-mark icon
* @param string $label Text appearing on the button
* @param string $name Element name (for form treatment purposes)
* @param bool $createElement Whether to use the create or add method
* @return HTML_QuickForm_button
*/
public function addButtonExport($label, $name = 'submit', $createElement = false)
{
return $this->addButton(
$name,
$label,
'check',
'primary',
null,
null,
array(),
$createElement
);
}
/**
* Shortcut to filter button
* @param string $label Text appearing on the button
* @param string $name Element name (for form treatment purposes)
* @param bool $createElement Whether to use the create or add method
* @return HTML_QuickForm_button
*/
public function addButtonFilter($label, $name = 'submit', $createElement = false)
{
return $this->addButton(
$name,
$label,
'filter',
'primary',
null,
null,
array(),
$createElement
);
}
/**
* Returns a button with the primary color and an upload icon
* @param string $label Text appearing on the button
* @param string $name Element name (for form treatment purposes)
* @param bool $createElement Whether to use the create or add method
* @return HTML_QuickForm_button
*/
public function addButtonUpload($label, $name = 'submit', $createElement = false)
{
return $this->addButton(
$name,
$label,
'upload',
'primary',
null,
null,
array(),
$createElement
);
}
/**
* Returns a button with the primary color and a download icon
* @param string $label Text appearing on the button
* @param string $name Element name (for form treatment purposes)
* @param bool $createElement Whether to use the create or add method
* @return HTML_QuickForm_button
*/
public function addButtonDownload($label, $name = 'submit', $createElement = false)
{
return $this->addButton(
$name,
$label,
'download',
'primary',
null,
null,
array(),
$createElement
);
}
/**
* Returns a button with the primary color and a magnifier icon
* @param string $label Text appearing on the button
* @param string $name Element name (for form treatment purposes)
* @param bool $createElement Whether to use the create or add method
* @return HTML_QuickForm_button
*/
public function addButtonPreview($label, $name = 'submit', $createElement = false)
{
return $this->addButton(
$name,
$label,
'search',
'primary',
null,
null,
array(),
$createElement
);
}
/**
* Returns a button with the primary color and a copy (double sheet) icon
* @param string $label Text appearing on the button
* @param string $name Element name (for form treatment purposes)
* @param bool $createElement Whether to use the create or add method
* @return HTML_QuickForm_button
*/
public function addButtonCopy($label, $name = 'submit', $createElement = false)
{
return $this->addButton(
$name,
$label,
'copy',
'primary',
null,
null,
array(),
$createElement
);
}
/**
* @param string $name
* @param string $label
* @param string $text
* @param array $attributes
*
* @return HTML_QuickForm_checkbox
*/
public function addCheckBox($name, $label, $text = '', $attributes = array())
{
return $this->addElement('checkbox', $name, $label, $text, $attributes);
}
/**
* @param string $name
* @param string $label
* @param array $options
* @param array $attributes
*
* @return HTML_QuickForm_group
*/
public function addCheckBoxGroup($name, $label, $options = array(), $attributes = array())
{
$group = array();
foreach ($options as $value => $text) {
$attributes['value'] = $value;
$group[] = $this->createElement('checkbox', $value, null, $text, $attributes);
}
return $this->addGroup($group, $name, $label);
}
/**
* @param string $name
* @param string $label
* @param array $options
* @param array $attributes
*
* @return HTML_QuickForm_radio
*/
public function addRadio($name, $label, $options = array(), $attributes = array())
{
$group = array();
foreach ($options as $key => $value) {
$group[] = $this->createElement('radio', null, null, $value, $key, $attributes);
}
return $this->addGroup($group, $name, $label);
}
/**
* @param string $name
* @param string $label
* @param array $options
* @param array $attributes
*
* @return HTML_QuickForm_select
*/
public function addSelect($name, $label, $options = array(), $attributes = array())
{
return $this->addElement('select', $name, $label, $options, $attributes);
}
/**
* @param string $label
* @param string $text
*
* @return HTML_QuickForm_label
*/
public function addLabel($label, $text)
{
return $this->addElement('label', $label, $text);
}
/**
* @param string $text
*/
public function addHeader($text)
{
$this->addElement('header', $text);
}
/**
* @param string $name
* @param string $label
* @param array $attributes
*/
public function addFile($name, $label, $attributes = array())
{
$this->addElement('file', $name, $label, $attributes);
}
/**
* @param string $snippet
*/
public function addHtml($snippet)
{
$this->addElement('html', $snippet);
}
/**
* Adds a HTML-editor to the form
* @param string $name
* @param string $label The label for the form-element
* @param bool $required (optional) Is the form-element required (default=true)
* @param bool $fullPage (optional) When it is true, the editor loads completed html code for a full page.
* @param array $config (optional) Configuration settings for the online editor.
*/
public function addHtmlEditor($name, $label, $required = true, $fullPage = false, $config = array())
{
$config['rows'] = isset($config['rows']) ? $config['rows'] : 15;
$config['cols'] = isset($config['cols']) ? $config['cols'] : 80;
$this->addElement('html_editor', $name, $label, $config);
$this->applyFilter($name, 'trim');
if ($required) {
$this->addRule($name, get_lang('ThisFieldIsRequired'), 'required');
}
/** @var HtmlEditor $element */
$element = $this->getElement($name);
if ($fullPage) {
$config['FullPage'] = true;
}
if ($element->editor) {
$element->editor->processConfig($config);
}
}
/**
* @param string $name
* @param string $label
* @return mixed
*/
public function addButtonAdvancedSettings($name, $label = '')
{
$label = !empty($label) ? $label : get_lang('AdvancedParameters');
return $this->addElement('advanced_settings', $name, $label);
}
/**
* 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 $label (optional) Custom label to be shown
* submits the form and the start of the progress bar.
* @deprecated ?
*/
public function add_progress_bar($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 $wait_after_upload (optional)
*/
public function add_real_progress_bar($upload_id, $element_after, $delay = 2, $wait_after_upload = false)
{
if (!function_exists('uploadprogress_get_info')) {
$this->add_progress_bar($delay);
return;
}
$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
$this->addElement('html', '
<div id="dynamic_div_container" style="display:none">
<div id="dynamic_div_label">' . get_lang('UploadFile') . '</div>
<div id="dynamic_div_frame" style="width:214px; height:12px; border:1px solid grey; background-image:url(' . api_get_path(WEB_IMG_PATH) . 'real_upload_frame.gif);">
<div id="dynamic_div_filled" style="width:0%;height:100%;background-image:url(' . api_get_path(WEB_IMG_PATH) . 'real_upload_step.gif);background-repeat:repeat-x;background-position:center;"></div>
</div>
</div>');
if ($wait_after_upload) {
$this->addElement('html', '
<div id="dynamic_div_waiter_container" style="display:none">
<div id="dynamic_div_waiter_label">
' . get_lang('SlideshowConversion') . '
</div>
<div id="dynamic_div_waiter_frame">
<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 $message The message displayed
*/
public function add_multiple_required_rule($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.
*/
public function display()
{
echo $this->returnForm();
}
/**
* Returns the HTML code of the form.
* @return string $return_value HTML code of the form
*/
public function returnForm()
{
$error = false;
/** @var HTML_QuickForm_element $element */
foreach ($this->_elements as $element) {
if (!is_null(parent::getElementError($element->getName()))) {
$error = true;
break;
}
}
$returnValue = '';
$js = null;
if ($error) {
$returnValue = Display::return_message(
get_lang('FormHasErrorsPleaseComplete'),
'warning'
);
}
$returnValue .= $js;
$returnValue .= parent::toHtml();
// Add div-element which is to hold the progress bar
if (isset($this->with_progress_bar) && $this->with_progress_bar) {
$returnValue .= '<div id="dynamic_div" style="display:block; margin-left:40%; margin-top:10px; height:50px;"></div>';
}
return $returnValue;
}
/**
* 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
* @author Julio Montoya
* @deprecated use returnForm()
*/
public function return_form()
{
return $this->returnForm();
}
/**
* 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 $form_data
* @deprecated use normal FormValidator construct
*
* @return FormValidator
*/
public static function create($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;
$reset = null;
$result = new FormValidator($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 = $result->addHtmlEditor($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 $result;
}
/**
* @return HTML_QuickForm_Renderer_Default
*/
public static function getDefaultRenderer()
{
return
isset($GLOBALS['_HTML_QuickForm_default_renderer']) ?
$GLOBALS['_HTML_QuickForm_default_renderer'] : null;
}
}
/**
* Cleans HTML text filter
* @param string $html HTML to clean
* @param int $mode (optional)
* @return string The cleaned HTML
*/
function html_filter($html, $mode = NO_HTML)
{
$allowed_tags = HTML_QuickForm_Rule_HTML::get_allowed_tags($mode);
$cleaned_html = kses($html, $allowed_tags);
return $cleaned_html;
}
function html_filter_teacher($html)
{
return html_filter($html, TEACHER_HTML);
}
function html_filter_student($html)
{
return html_filter($html, STUDENT_HTML);
}
function html_filter_teacher_fullpage($html)
{
return html_filter($html, TEACHER_HTML_FULLPAGE);
}
function html_filter_student_fullpage($html)
{
return html_filter($html, STUDENT_HTML_FULLPAGE);
}
/**
* Cleans mobile phone number text
* @param string $mobilePhoneNumber Mobile phone number to clean
* @return string The cleaned mobile phone number
*/
function mobile_phone_number_filter($mobilePhoneNumber)
{
$mobilePhoneNumber = str_replace(array('+', '(', ')'), '', $mobilePhoneNumber);
return ltrim($mobilePhoneNumber,'0');
}