chamilo-lms/main/admin/configure_inscription.php

<?php
/* For licensing terms, see /license.txt */

/**
 *	This script displays a form for registering new users.
 *	@package	 chamilo.admin
 */

$language_file = array('registration', 'admin');
$cidReset = true;
include '../inc/global.inc.php';

require_once api_get_path(LIBRARY_PATH).'formvalidator/FormValidator.class.php';
require_once api_get_path(LIBRARY_PATH).'usermanager.lib.php';
require_once api_get_path(CONFIGURATION_PATH).'profile.conf.php';
require_once api_get_path(INCLUDE_PATH).'lib/mail.lib.inc.php';
require_once api_get_path(INCLUDE_PATH).'lib/legal.lib.php';

// Load terms & conditions from the current lang
if (get_setting('allow_terms_conditions') == 'true') {
	$get = array_keys($_GET);
	if (isset($get)) {
		if ($get[0] == 'legal') {
			$language = api_get_interface_language();
			$language = api_get_language_id($language);
			$term_preview = LegalManager::get_last_condition($language);
			if (!$term_preview) {
				//look for the default language
				$language = api_get_setting('platformLanguage');
				$language = api_get_language_id($language);
				$term_preview = LegalManager::get_last_condition($language);
			}
			$tool_name = get_lang('TermsAndConditions');
			Display :: display_header('');
			echo '<div class="actions-title">';
			echo $tool_name;
			echo '</div>';
			if (!empty($term_preview['content'])) {
				echo $term_preview['content'];
			} else {
				echo get_lang('ComingSoon');
			}
			Display :: display_footer();
			exit;
		}
	}
}

$action = Security::remove_XSS($_GET['action']);
$interbreadcrumb[] = array('url' => 'index.php', 'name' => get_lang('PlatformAdmin'));
$tool_name = get_lang('ConfigureInscription');
if (!empty($action)) {
	$interbreadcrumb[] = array('url' => 'configure_inscription.php', 'name' => get_lang('ConfigureInscription'));
	switch($action) {
		case 'edit_top':
			$tool_name = get_lang('EditTopRegister');
			break;
	}
}

$lang = ''; //el for "Edit Language"
if (!empty($_SESSION['user_language_choice'])) {
	$lang = $_SESSION['user_language_choice'];
} elseif (!empty($_SESSION['_user']['language'])) {
	$lang = $_SESSION['_user']['language'];
} else {
	$lang = get_setting('platformLanguage');
}

// ----- Ensuring availability of main files in the corresponding language -----
if ($_configuration['multiple_access_urls']) {
	$access_url_id = api_get_current_access_url_id();
	if ($access_url_id != -1) {
		$url_info = api_get_access_url($access_url_id);
		$url = api_remove_trailing_slash(preg_replace('/https?:\/\//i', '', $url_info['url']));
		$clean_url = replace_dangerous_char($url);
		$clean_url = str_replace('/', '-', $clean_url);
		$clean_url .= '/';

		$homep = api_get_path(SYS_PATH).'home/'; //homep for Home Path
		$homep_new = api_get_path(SYS_PATH).'home/'.$clean_url; //homep for Home Path added the url
		$new_url_dir = api_get_path(SYS_PATH).'home/'.$clean_url;
		//we create the new dir for the new sites
		if (!is_dir($new_url_dir)){
			mkdir($new_url_dir, api_get_permissions_for_new_directories());
		}
	}
} else {
	$homep_new = '';
	$homep = api_get_path(SYS_PATH).'home/'; //homep for Home Path
}

$topf 	 = 'register_top'; //topf for Top File
$ext 	 = '.html'; //ext for HTML Extension - when used frequently, variables are
$homef = array($topf);

// If language-specific file does not exist, create it by copying default file
foreach ($homef as $my_file) {
	if ($_configuration['multiple_access_urls']) {
		if (!file_exists($homep_new.$my_file.'_'.$lang.$ext)) {
			copy($homep.$my_file.$ext, $homep_new.$my_file.'_'.$lang.$ext);
		}
	} else {
		if (!file_exists($homep.$my_file.'_'.$lang.$ext)) {
			copy($homep.$my_file.$ext, $homep.$my_file.'_'.$lang.$ext);
		}
	}
}

if (!empty($action)) {
	if ($_POST['formSent']) {
		switch ($action) {
			case 'edit_top':
				// Filter
				$home_top = '';
				if (api_get_setting('wcag_anysurfer_public_pages') == 'true') {
					$home_top = WCAG_Rendering::prepareXHTML();
				} else {
					$home_top = trim(stripslashes($_POST['register_top']));
				}
				// Write
				if (file_exists($homep.$topf.'_'.$lang.$ext)) {
					if (is_writable($homep.$topf.'_'.$lang.$ext)) {
						$fp = fopen($homep.$topf.'_'.$lang.$ext, 'w');
						fputs($fp, $home_top);
						fclose($fp);
					} else {
						$errorMsg = get_lang('HomePageFilesNotWritable');
					}
				} else {
					//File does not exist
					$fp = fopen($homep.$topf.'_'.$lang.$ext, 'w');
					fputs($fp, $home_top);
					fclose($fp);
				}
				break;
		}
		if (empty($errorMsg)) {
			header('Location: '.api_get_self());
			exit();
		}
	} else {
		switch ($action) {
			case 'edit_top':
				// This request is only the preparation for the update of the home_top
				$home_top = '';
				if (is_file($homep.$topf.'_'.$lang.$ext) && is_readable($homep.$topf.'_'.$lang.$ext)) {
					$home_top = @(string)file_get_contents($homep.$topf.'_'.$lang.$ext);
				} elseif (is_file($homep.$topf.$lang.$ext) && is_readable($homep.$topf.$lang.$ext)) {
					$home_top = @(string)file_get_contents($homep.$topf.$lang.$ext);
				} else {
					$errorMsg = get_lang('HomePageFilesNotReadable');
				}
				$home_top = api_to_system_encoding($home_top, api_detect_encoding(strip_tags($home_top)));
				break;
		}
	}
}

Display :: display_header($tool_name);

echo '<div class="actions-title">';
echo $tool_name;
echo '</div>';

// Forbidden to self-register
if (get_setting('allow_registration') == 'false') {
	api_not_allowed();
}
//api_display_tool_title($tool_name);
if (get_setting('allow_registration') == 'approval') {
	Display::display_normal_message(get_lang('YourAccountHasToBeApproved'));
}
//if openid was not found
if (!empty($_GET['openid_msg']) && $_GET['openid_msg'] == 'idnotfound') {
	Display::display_warning_message(get_lang('OpenIDCouldNotBeFoundPleaseRegister'));
}

$form = new FormValidator('registration');
if (get_setting('allow_terms_conditions') == 'true') {
	$display_all_form = !isset($_SESSION['update_term_and_condition'][1]);
} else {
	$display_all_form = true;
}

if ($display_all_form) {

	if (api_is_western_name_order()) {
		//	FIRST NAME and LAST NAME
		$form->addElement('text', 'lastname',  get_lang('LastName'),  array('size' => 40, 'disabled' => 'disabled'));
		$form->addElement('text', 'firstname', get_lang('FirstName'), array('size' => 40, 'disabled' => 'disabled'));
	} else {
		//	LAST NAME and FIRST NAME
		$form->addElement('text', 'lastname',  get_lang('LastName'),  array('size' => 40, 'disabled' => 'disabled'));
		$form->addElement('text', 'firstname', get_lang('FirstName'), array('size' => 40, 'disabled' => 'disabled'));
	}
	$form->applyFilter('firstname', 'trim');
	$form->applyFilter('lastname', 'trim');
	$form->addRule('lastname',  get_lang('ThisFieldIsRequired'), 'required');
	$form->addRule('firstname', get_lang('ThisFieldIsRequired'), 'required');

	//	EMAIL
	$form->addElement('text', 'email', get_lang('Email'), array('size' => 40, 'disabled' => 'disabled'));
	if (api_get_setting('registration', 'email') == 'true') {
		$form->addRule('email', get_lang('ThisFieldIsRequired'), 'required');
	}
	$form->addRule('email', get_lang('EmailWrong'), 'email');
	if (api_get_setting('openid_authentication') == 'true') {
		$form->addElement('text', 'openid', get_lang('OpenIDURL'), array('size' => 40, 'disabled' => 'disabled'));
	}

	//	USERNAME
	$form->addElement('text', 'username', get_lang('UserName'), array('size' => USERNAME_MAX_LENGTH, 'disabled' => 'disabled'));
	$form->addRule('username', get_lang('ThisFieldIsRequired'), 'required');
	$form->addRule('username', get_lang('UsernameWrong'), 'username');
	$form->addRule('username', get_lang('UserTaken'), 'username_available');
	$form->addRule('username', sprintf(get_lang('UsernameMaxXCharacters'), (string)USERNAME_MAX_LENGTH), 'maxlength', USERNAME_MAX_LENGTH);

	//	PASSWORD
	$form->addElement('password', 'pass1', get_lang('Pass'),         array('size' => 40, 'disabled' => 'disabled'));
	$form->addElement('password', 'pass2', get_lang('Confirmation'), array('size' => 40, 'disabled' => 'disabled'));
	$form->addRule('pass1', get_lang('ThisFieldIsRequired'), 'required');
	$form->addRule('pass2', get_lang('ThisFieldIsRequired'), 'required');
	$form->addRule(array('pass1', 'pass2'), get_lang('PassTwo'), 'compare');
	if (CHECK_PASS_EASY_TO_FIND) {
		$form->addRule('password1', get_lang('PassTooEasy').': '.api_generate_password(), 'callback', 'api_check_password');
	}

	//	PHONE
	$form->addElement('text', 'phone', get_lang('Phone'), array('size' => 40, 'disabled' => 'disabled'));
	if (api_get_setting('registration', 'phone') == 'true') {
		$form->addRule('phone', get_lang('ThisFieldIsRequired'), 'required');
	}

	//	LANGUAGE
	if (get_setting('registration', 'language') == 'true') {
		$form->addElement('select_language', 'language', get_lang('Language'), '', array('disabled' => 'disabled'));
	}

	//	STUDENT/TEACHER
	if (get_setting('allow_registration_as_teacher') != 'false') {
		$form->addElement('radio', 'status', get_lang('Status'), get_lang('RegStudent'), STUDENT, array('disabled' => 'disabled'));
		$form->addElement('radio', 'status', null, get_lang('RegAdmin'), COURSEMANAGER, array('disabled' => 'disabled'));
	}

	//	EXTENDED FIELDS
	if (api_get_setting('extended_profile') == 'true' && api_get_setting('extendedprofile_registration','mycomptetences') == 'true') {
		$form->add_html_editor('competences', get_lang('MyCompetences'), false, false, array('ToolbarSet' => 'Profile', 'Width' => '100%', 'Height' => '130'));
	}
	if (api_get_setting('extended_profile') == 'true' && api_get_setting('extendedprofile_registration','mydiplomas') == 'true') {
		$form->add_html_editor('diplomas', get_lang('MyDiplomas'), false, false, array('ToolbarSet' => 'Profile', 'Width' => '100%', 'Height' => '130'));
	}
	if (api_get_setting('extended_profile') == 'true' && api_get_setting('extendedprofile_registration','myteach') == 'true') {
		$form->add_html_editor('teach', get_lang('MyTeach'), false, false, array('ToolbarSet' => 'Profile', 'Width' => '100%', 'Height' => '130'));
	}
	if (api_get_setting('extended_profile') == 'true' && api_get_setting('extendedprofile_registration','mypersonalopenarea') == 'true') {
		$form->add_html_editor('openarea', get_lang('MyPersonalOpenArea'), false, false, array('ToolbarSet' => 'Profile', 'Width' => '100%', 'Height' => '130'));
	}
	if (api_get_setting('extended_profile') == 'true') {
		if (api_get_setting('extendedprofile_registrationrequired', 'mycomptetences') == 'true') {
			$form->addRule('competences', get_lang('ThisFieldIsRequired'), 'required');
		}
		if (api_get_setting('extendedprofile_registrationrequired', 'mydiplomas') == 'true') {
			$form->addRule('diplomas', get_lang('ThisFieldIsRequired'), 'required');
		}
		if (api_get_setting('extendedprofile_registrationrequired', 'myteach') == 'true') {
			$form->addRule('teach', get_lang('ThisFieldIsRequired'), 'required');
		}
		if (api_get_setting('extendedprofile_registrationrequired', 'mypersonalopenarea') == 'true') {
			$form->addRule('openarea', get_lang('ThisFieldIsRequired'), 'required');
		}
	}

	// EXTRA FIELDS
	$extra = UserManager::get_extra_fields(0, 50, 5, 'ASC');
	$extra_data = UserManager::get_extra_user_data(api_get_user_id(), true);
	foreach ($extra as $id => $field_details) {
		if ($field_details[6] == 0) {
			continue;
		}
		switch($field_details[2]) {
			case USER_FIELD_TYPE_TEXT:
				$form->addElement('text', 'extra_'.$field_details[1], $field_details[3], array('size' => 40));
				$form->applyFilter('extra_'.$field_details[1], 'stripslashes');
				$form->applyFilter('extra_'.$field_details[1], 'trim');
				if ($field_details[7] == 0)	$form->freeze('extra_'.$field_details[1]);
				break;
			case USER_FIELD_TYPE_TEXTAREA:
				$form->add_html_editor('extra_'.$field_details[1], $field_details[3], false, false, array('ToolbarSet' => 'Profile', 'Width' => '100%', 'Height' => '130'));
				//$form->addElement('textarea', 'extra_'.$field_details[1], $field_details[3], array('size' => 80));
				$form->applyFilter('extra_'.$field_details[1], 'stripslashes');
				$form->applyFilter('extra_'.$field_details[1], 'trim');
				if ($field_details[7] == 0)	$form->freeze('extra_'.$field_details[1]);
				break;
			case USER_FIELD_TYPE_RADIO:
				$group = array();
				foreach ($field_details[9] as $option_id => $option_details) {
					$options[$option_details[1]] = $option_details[2];
					$group[] =& HTML_QuickForm::createElement('radio', 'extra_'.$field_details[1], $option_details[1],$option_details[2].'<br />',$option_details[1]);
				}
				$form->addGroup($group, 'extra_'.$field_details[1], $field_details[3], '');
				if ($field_details[7] == 0)	$form->freeze('extra_'.$field_details[1]);
				break;
			case USER_FIELD_TYPE_SELECT:
				$options = array();
				foreach($field_details[9] as $option_id => $option_details) {
					$options[$option_details[1]] = $option_details[2];
				}
				$form->addElement('select','extra_'.$field_details[1], $field_details[3], $options, '');
				if ($field_details[7] == 0)	$form->freeze('extra_'.$field_details[1]);
				break;
			case USER_FIELD_TYPE_SELECT_MULTIPLE:
				$options = array();
				foreach ($field_details[9] as $option_id => $option_details) {
					$options[$option_details[1]] = $option_details[2];
				}
				$form->addElement('select','extra_'.$field_details[1], $field_details[3], $options, array('multiple' => 'multiple'));
				if ($field_details[7] == 0)	$form->freeze('extra_'.$field_details[1]);
				break;
			case USER_FIELD_TYPE_DATE:
				$form->addElement('datepickerdate', 'extra_'.$field_details[1], $field_details[3], array('form_name' => 'registration'));
				$form->_elements[$form->_elementIndex['extra_'.$field_details[1]]]->setLocalOption('minYear', 1900);
				$defaults['extra_'.$field_details[1]] = date('Y-m-d 12:00:00');
				$form -> setDefaults($defaults);
				if ($field_details[7] == 0)	$form->freeze('extra_'.$field_details[1]);
				$form->applyFilter('theme', 'trim');
				break;
			case USER_FIELD_TYPE_DATETIME:
				$form->addElement('datepicker', 'extra_'.$field_details[1], $field_details[3], array('form_name' => 'registration'));
				$form->_elements[$form->_elementIndex['extra_'.$field_details[1]]]->setLocalOption('minYear', 1900);
				$defaults['extra_'.$field_details[1]] = date('Y-m-d 12:00:00');
				$form -> setDefaults($defaults);
				if ($field_details[7] == 0)	$form->freeze('extra_'.$field_details[1]);
				$form->applyFilter('theme', 'trim');
				break;
			case USER_FIELD_TYPE_DOUBLE_SELECT:
				foreach ($field_details[9] as $key => $element) {
					if ($element[2][0] == '*') {
						$values['*'][$element[0]] = str_replace('*', '', $element[2]);
					} else {
						$values[0][$element[0]] = $element[2];
					}
				}

				$group = '';
				$group[] =& HTML_QuickForm::createElement('select', 'extra_'.$field_details[1], '', $values[0], '');
				$group[] =& HTML_QuickForm::createElement('select', 'extra_'.$field_details[1].'*', '', $values['*'], '');
				$form->addGroup($group, 'extra_'.$field_details[1], $field_details[3], '&nbsp;');
				if ($field_details[7] == 0)	$form->freeze('extra_'.$field_details[1]);

				// recoding the selected values for double : if the user has selected certain values, we have to assign them to the correct select form
				if (key_exists('extra_'.$field_details[1], $extra_data)) {
					// exploding all the selected values (of both select forms)
					$selected_values = explode(';', $extra_data['extra_'.$field_details[1]]);
					$extra_data['extra_'.$field_details[1]] = array();

					// looping through the selected values and assigning the selected values to either the first or second select form
					foreach ($selected_values as $key => $selected_value) {
						if (key_exists($selected_value,$values[0])) {
							$extra_data['extra_'.$field_details[1]]['extra_'.$field_details[1]] = $selected_value;
						} else {
							$extra_data['extra_'.$field_details[1]]['extra_'.$field_details[1].'*'] = $selected_value;
						}
					}
				}
				break;
			case USER_FIELD_TYPE_DIVIDER:
				$form->addElement('static', $field_details[1], '<br /><strong>'.$field_details[3].'</strong>');
				break;
		}
	}

}

// Terms and conditions
if (get_setting('allow_terms_conditions') == 'true') {
	$language = api_get_interface_language();
	$language = api_get_language_id($language);
	$term_preview = LegalManager::get_last_condition($language);

	if (!$term_preview) {
		//we load from the platform
		$language = api_get_setting('platformLanguage');
		$language = api_get_language_id($language);
		$term_preview = LegalManager::get_last_condition($language);
		//if is false we load from english
		if (!$term_preview) {
			$language = api_get_language_id('english'); //this must work
			$term_preview = LegalManager::get_last_condition($language);
		}
	}
	// Version and language //password
	$form->addElement('hidden', 'legal_accept_type', $term_preview['version'].':'.$term_preview['language_id']);
	$form->addElement('hidden', 'legal_info', $term_preview['legal_id'].':'.$term_preview['language_id']);
	if (isset($_SESSION['info_current_user'][1]) && isset($_SESSION['info_current_user'][2])) {
		$form->addElement('hidden', 'login', $_SESSION['info_current_user'][1]);
		$form->addElement('hidden', 'password', $_SESSION['info_current_user'][2]);
	}
	if ($term_preview['type'] == 1) {
		$form->addElement('checkbox', 'legal_accept', null, get_lang('IHaveReadAndAgree').'&nbsp;<a href="inscription.php?legal" target="_blank">'.get_lang('TermsAndConditions').'</a>');
		$form->addRule('extra_legal_accept',  get_lang('ThisFieldIsRequired'), 'required');
	} else {
		if (!empty($term_preview['content'])) {
			$preview = LegalManager::show_last_condition($term_preview);
			$term_preview = '<div class="row">
					<div class="label">'.get_lang('TermsAndConditions').'</div>
					<div class="formw">
					'.$preview.'
					<br />
					</div>
					</div>';
			$form->addElement('html', $term_preview);
		}
	}
}

$form->addElement('style_submit_button', 'submit', get_lang('RegisterUser'), array('class' => 'save', 'disabled' => 'disabled'));

$defaults['status'] = STUDENT;

if (isset($_SESSION['user_language_choice']) && $_SESSION['user_language_choice'] != '') {
	$defaults['language'] = $_SESSION['user_language_choice'];
} else {
	$defaults['language'] = api_get_setting('platformLanguage');
}

if (!empty($_GET['username'])) {
	$defaults['username'] = Security::remove_XSS($_GET['username']);
}

if (!empty($_GET['email'])) {
	$defaults['email'] = Security::remove_XSS($_GET['email']);
}

if (!empty($_GET['phone'])) {
	$defaults['phone'] = Security::remove_XSS($_GET['phone']);
}

if (api_get_setting('openid_authentication') == 'true' && !empty($_GET['openid'])) {
	$defaults['openid'] = Security::remove_XSS($_GET['openid']);
}

$form->setDefaults($defaults);

switch ($action){
	case 'edit_top':
		if ($action == 'edit_top') {
			$name = $topf;
			$open = $home_top;
		} else {
			$name = $newsf;
			$open = @(string)file_get_contents($homep.$newsf.'_'.$lang.$ext);
			$open = api_to_system_encoding($open, api_detect_encoding(strip_tags($open)));
		}

		if (!empty($errorMsg)) {
			Display::display_normal_message($errorMsg);
		}

		$default = array();
		$form = new FormValidator('configure_inscription_'.$action, 'post', api_get_self().'?action='.$action, '', array('style' => 'margin: 0px;'));
		$renderer =& $form->defaultRenderer();
		$renderer->setHeaderTemplate('');
		$renderer->setFormTemplate('<form{attributes}><table border="0" cellpadding="5" cellspacing="0" width="100%">{content}</table></form>');
		$renderer->setElementTemplate('<tr><td>{element}</td></tr>');
		$renderer->setRequiredNoteTemplate('');
		$form->addElement('hidden', 'formSent', '1');
		if (api_get_setting('wcag_anysurfer_public_pages') == 'true') {
			//TODO: review these lines
			// Print WCAG-specific HTML editor
			$html = '<tr><td>';
			$html .= WCAG_Rendering::create_xhtml($open);
			$html .= '</td></tr>';
			$form->addElement('html', $html);
		} else {
			$default[$name] = str_replace('{rel_path}', api_get_path(REL_PATH), $open);
			$form->add_html_editor($name, '', true, false, array('ToolbarSet' => 'PortalHomePage', 'Width' => '100%', 'Height' => '400'));
		}
		$form->addElement('style_submit_button', null, get_lang('Save'), 'class="save"');
		$form->setDefaults($default);
		$form->display();
		break;
	default:
		//Form of language
		api_display_language_form();
		echo '&nbsp;&nbsp;<a href="'.api_get_self().'?action=edit_top">'.Display::display_icon('edit.gif', get_lang('Edit')).'</a> <a href="'.api_get_self().'?action=edit_top">'.get_lang('EditNotice').'</a>';
		//echo '<div class="note">';
		echo '<div style="border:1px solid #E1E1E1; padding:2px;">';
		$open = '';
		if (file_exists($homep.$topf.'_'.$lang.$ext)) {
			$open = @(string)file_get_contents($homep.$topf.'_'.$lang.$ext);
		} else {
			$open = @(string)file_get_contents($homep.$topf.$ext);
		}
		$open = api_to_system_encoding($open, api_detect_encoding(strip_tags($open)));
		echo $open;
		echo '</div>';
		$form->display();
		break;
}

Display :: display_footer();