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;
require_once '../inc/global.inc.php';

api_protect_admin_script();

require_once api_get_path(CONFIGURATION_PATH).'profile.conf.php';
require_once api_get_path(INCLUDE_PATH).'lib/mail.lib.inc.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($homep_new)) {
    $homep = $homep_new;
}

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 Display::page_header($tool_name);

// The following security condition has been removed, because it makes no sense here. See Bug #1846.
//// 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', 'firstname', get_lang('FirstName'), array('size' => 40, 'disabled' => 'disabled'));
        $form->addElement('text', 'lastname',  get_lang('LastName'),  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');
        }
    }
    $extra_data = UserManager::get_extra_user_data(api_get_user_id(), true);
    UserManager::set_extra_fields_in_form($form, $extra_data, 'registration');
}

// 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);          
            $form->addElement('label', get_lang('TermsAndConditions'), $preview);
        }
    }
}

$form->addElement('style_submit_button', 'submit', get_lang('RegisterUser'), array('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>';
        
        $open = '';
        if (file_exists($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($open)));
        if (!empty($open)) {
            echo '<div class="well_border">';
            echo $open;
            echo '</div>';
        }
        $form->display();
        break;
}

Display :: display_footer();