chamilo-lms/main/auth/profile.php

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

use Chamilo\UserBundle\Entity\User;
use ChamiloSession as Session;

/**
* This file displays the user's profile,
* optionally it allows users to modify their profile as well.
*
* See inc/conf/profile.conf.php to modify settings
*
* @package chamilo.auth
*/

$cidReset = true;
require_once __DIR__.'/../inc/global.inc.php';

if (api_get_setting('allow_social_tool') == 'true') {
    $this_section = SECTION_SOCIAL;
} else {
    $this_section = SECTION_MYPROFILE;
}

$_SESSION['this_section'] = $this_section;

if (!(isset($_user['user_id']) && $_user['user_id']) || api_is_anonymous($_user['user_id'], true)) {
    api_not_allowed(true);
}

$gMapsPlugin = GoogleMapsPlugin::create();
$geolocalization = $gMapsPlugin->get('enable_api') === 'true';

if ($geolocalization) {
    $gmapsApiKey = $gMapsPlugin->get('api_key');
    $htmlHeadXtra[] = '<script type="text/javascript" src="//maps.googleapis.com/maps/api/js?sensor=true&key='.$gmapsApiKey.'" ></script>';
}

$htmlHeadXtra[] = api_get_password_checker_js('#username', '#password1');
$htmlHeadXtra[] = api_get_css_asset('cropper/dist/cropper.min.css');
$htmlHeadXtra[] = api_get_asset('cropper/dist/cropper.min.js');
$htmlHeadXtra[] = '<script>
$(document).ready(function() {
    $("#id_generate_api_key").on("click", function (e) {
        e.preventDefault();

        $.ajax({
            contentType: "application/x-www-form-urlencoded",
            type: "POST",
            url: "'.api_get_path(WEB_AJAX_PATH).'user_manager.ajax.php?a=generate_api_key",
            data: "num_key_id="+"",
            success: function(datos) {
                $("#div_api_key").html(datos);
            }
        });
    });

});

function confirmation(name) {
    if (confirm("'.get_lang('AreYouSureToDeleteJS', '').' " + name + " ?")) {
            document.forms["profile"].submit();
    } else {
        return false;
    }
}
function show_image(image,width,height) {
    width = parseInt(width) + 20;
    height = parseInt(height) + 20;
    window_x = window.open(image,\'windowX\',\'width=\'+ width + \', height=\'+ height + \'\');
}

function hide_icon_edit(element_html)  {
    ident="#edit_image";
    $(ident).hide();
}
function show_icon_edit(element_html) {
    ident="#edit_image";
    $(ident).show();
}
</script>';

$jquery_ready_content = '';
if (api_get_setting('allow_message_tool') === 'true') {
    $jquery_ready_content = <<<EOF
    $(".message-content .message-delete").click(function(){
        $(this).parents(".message-content").animate({ opacity: "hide" }, "slow");
        $(".message-view").animate({ opacity: "show" }, "slow");
    });
EOF;
}

$tool_name = is_profile_editable() ? get_lang('ModifProfile') : get_lang('ViewProfile');
$table_user = Database::get_main_table(TABLE_MAIN_USER);

/*
 * Get initial values for all fields.
 */
$user_data = api_get_user_info(
    api_get_user_id(),
    false,
    false,
    false,
    false,
    false,
    false
);
$array_list_key = UserManager::get_api_keys(api_get_user_id());
$id_temp_key = UserManager::get_api_key_id(api_get_user_id(), 'dokeos');
$value_array = $array_list_key[$id_temp_key];
$user_data['api_key_generate'] = $value_array;

if ($user_data !== false) {
    if (api_get_setting('login_is_email') == 'true') {
        $user_data['username'] = $user_data['email'];
    }
    if (is_null($user_data['language'])) {
        $user_data['language'] = api_get_setting('platformLanguage');
    }
}

/*
 * Initialize the form.
 */
$form = new FormValidator('profile');

if (api_is_western_name_order()) {
    //    FIRST NAME and LAST NAME
    $form->addElement('text', 'firstname', get_lang('FirstName'), array('size' => 40));
    $form->addElement('text', 'lastname', get_lang('LastName'), array('size' => 40));
} else {
    //    LAST NAME and FIRST NAME
    $form->addElement('text', 'lastname', get_lang('LastName'), array('size' => 40));
    $form->addElement('text', 'firstname', get_lang('FirstName'), array('size' => 40));
}
if (api_get_setting('profile', 'name') !== 'true') {
    $form->freeze(array('lastname', 'firstname'));
}
$form->applyFilter(array('lastname', 'firstname'), 'stripslashes');
$form->applyFilter(array('lastname', 'firstname'), 'trim');
$form->applyFilter(array('lastname', 'firstname'), 'html_filter');
$form->addRule('lastname', get_lang('ThisFieldIsRequired'), 'required');
$form->addRule('firstname', get_lang('ThisFieldIsRequired'), 'required');

//    USERNAME
$form->addElement(
    'text',
    'username',
    get_lang('UserName'),
    array(
        'id' => 'username',
        'maxlength' => USERNAME_MAX_LENGTH,
        'size' => USERNAME_MAX_LENGTH,
    )
);
if (api_get_setting('profile', 'login') !== 'true' || api_get_setting('login_is_email') == 'true') {
    $form->freeze('username');
}
$form->applyFilter('username', 'stripslashes');
$form->applyFilter('username', 'trim');
$form->addRule('username', get_lang('ThisFieldIsRequired'), 'required');
$form->addRule('username', get_lang('UsernameWrong'), 'username');
$form->addRule('username', get_lang('UserTaken'), 'username_available', $user_data['username']);

//    OFFICIAL CODE
if (defined('CONFVAL_ASK_FOR_OFFICIAL_CODE') && CONFVAL_ASK_FOR_OFFICIAL_CODE === true) {
    $form->addElement('text', 'official_code', get_lang('OfficialCode'), array('size' => 40));
    if (api_get_setting('profile', 'officialcode') !== 'true') {
        $form->freeze('official_code');
    }
    $form->applyFilter('official_code', 'stripslashes');
    $form->applyFilter('official_code', 'trim');
    $form->applyFilter('official_code', 'html_filter');
    if (api_get_setting('registration', 'officialcode') === 'true' &&
        api_get_setting('profile', 'officialcode') === 'true'
    ) {
        $form->addRule('official_code', get_lang('ThisFieldIsRequired'), 'required');
    }
}

//    EMAIL
$form->addElement('email', 'email', get_lang('Email'), array('size' => 40));
if (api_get_setting('profile', 'email') !== 'true') {
    $form->freeze('email');
}

if (api_get_setting('registration', 'email') == 'true' && api_get_setting('profile', 'email') == 'true') {
    $form->applyFilter('email', 'stripslashes');
    $form->applyFilter('email', 'trim');
    $form->addRule('email', get_lang('ThisFieldIsRequired'), 'required');
    $form->addRule('email', get_lang('EmailWrong'), 'email');
}

// OPENID URL
if (is_profile_editable() && api_get_setting('openid_authentication') == 'true') {
    $form->addElement('text', 'openid', get_lang('OpenIDURL'), array('size' => 40));
    if (api_get_setting('profile', 'openid') !== 'true') {
        $form->freeze('openid');
    }
    $form->applyFilter('openid', 'trim');
}

//    PHONE
$form->addElement('text', 'phone', get_lang('Phone'), array('size' => 20));
if (api_get_setting('profile', 'phone') !== 'true') {
    $form->freeze('phone');
}
$form->applyFilter('phone', 'stripslashes');
$form->applyFilter('phone', 'trim');
$form->applyFilter('phone', 'html_filter');

//  PICTURE
if (is_profile_editable() && api_get_setting('profile', 'picture') == 'true') {
    $form->addFile(
        'picture',
        ($user_data['picture_uri'] != '' ? get_lang('UpdateImage') : get_lang(
            'AddImage'
        )),
        array('id' => 'picture', 'class' => 'picture-form', 'crop_image' => true, 'crop_ratio' => '1 / 1')
    );

    $form->addProgress();
    if (!empty($user_data['picture_uri'])) {
        $form->addElement('checkbox', 'remove_picture', null, get_lang('DelImage'));
    }
    $allowed_picture_types = api_get_supported_image_extensions(false);
    $form->addRule(
        'picture',
        get_lang('OnlyImagesAllowed').' ('.implode(', ', $allowed_picture_types).')',
        'filetype',
        $allowed_picture_types
    );
}

//    LANGUAGE
$form->addSelectLanguage('language', get_lang('Language'));
if (api_get_setting('profile', 'language') !== 'true') {
    $form->freeze('language');
}

// THEME
if (is_profile_editable() && api_get_setting('user_selected_theme') == 'true') {
    $form->addElement('SelectTheme', 'theme', get_lang('Theme'));
    if (api_get_setting('profile', 'theme') !== 'true') {
        $form->freeze('theme');
    }
    $form->applyFilter('theme', 'trim');
}

//    EXTENDED PROFILE  this make the page very slow!
if (api_get_setting('extended_profile') === 'true') {
    $width_extended_profile = 500;
    //    MY COMPETENCES
    $form->addHtmlEditor(
        'competences',
        get_lang('MyCompetences'),
        false,
        false,
        array(
            'ToolbarSet' => 'Profile',
            'Width' => $width_extended_profile,
            'Height' => '130',
        )
    );
    //    MY DIPLOMAS
    $form->addHtmlEditor(
        'diplomas',
        get_lang('MyDiplomas'),
        false,
        false,
        array(
            'ToolbarSet' => 'Profile',
            'Width' => $width_extended_profile,
            'Height' => '130',
        )
    );
    // WHAT I AM ABLE TO TEACH
    $form->addHtmlEditor(
        'teach',
        get_lang('MyTeach'),
        false,
        false,
        array(
            'ToolbarSet' => 'Profile',
            'Width' => $width_extended_profile,
            'Height' => '130',
        )
    );

    //    MY PRODUCTIONS
    $form->addElement('file', 'production', get_lang('MyProductions'));
    if ($production_list = UserManager::build_production_list(api_get_user_id(), '', true)) {
        $form->addElement('static', 'productions_list', null, $production_list);
    }
    //    MY PERSONAL OPEN AREA
    $form->addHtmlEditor(
        'openarea',
        get_lang('MyPersonalOpenArea'),
        false,
        false,
        array(
            'ToolbarSet' => 'Profile',
            'Width' => $width_extended_profile,
            'Height' => '350',
        )
    );
    // openarea is untrimmed for maximum openness
    $form->applyFilter(array('competences', 'diplomas', 'teach', 'openarea'), 'stripslashes');
    $form->applyFilter(array('competences', 'diplomas', 'teach'), 'trim');
}

//    PASSWORD, if auth_source is platform
if (is_platform_authentication() &&
    is_profile_editable() &&
    api_get_setting('profile', 'password') == 'true'
) {
    $form->addElement('password', 'password0', array(get_lang('Pass'), get_lang('Enter2passToChange')), array('size' => 40));
    $form->addElement('password', 'password1', get_lang('NewPass'), array('id'=> 'password1', 'size' => 40));

    $checkPass = api_get_setting('allow_strength_pass_checker');
    if ($checkPass == 'true') {
        $form->addElement('label', null, '<div id="password_progress"></div>');
    }
    $form->addElement('password', 'password2', get_lang('Confirmation'), array('size' => 40));
    //    user must enter identical password twice so we can prevent some user errors
    $form->addRule(array('password1', 'password2'), get_lang('PassTwo'), 'compare');
    $form->addPasswordRule('password1');
}

$extraField = new ExtraField('user');
$return = $extraField->addElements(
    $form,
    api_get_user_id()
);

$jquery_ready_content = $return['jquery_ready_content'];

// the $jquery_ready_content variable collects all functions that
// will be load in the $(document).ready javascript function
$htmlHeadXtra[] = '<script>
$(document).ready(function(){
    '.$jquery_ready_content.'
});
</script>';

if (api_get_setting('profile', 'apikeys') == 'true') {
    $form->addElement('html', '<div id="div_api_key">');
    $form->addElement(
        'text',
        'api_key_generate',
        get_lang('MyApiKey'),
        array('size' => 40, 'id' => 'id_api_key_generate')
    );
    $form->addElement('html', '</div>');
    $form->addButton(
        'generate_api_key',
        get_lang('GenerateApiKey'),
        'cogs',
        'default',
        'default',
        null,
        ['id' => 'id_generate_api_key']
    );
}
//    SUBMIT
if (is_profile_editable()) {
    $form->addButtonUpdate(get_lang('SaveSettings'), 'apply_change');
} else {
    $form->freeze();
}
$form->setDefaults($user_data);

/**
 * Is user auth_source is platform ?
 *
 * @return  boolean if auth_source is platform
 */
function is_platform_authentication()
{
    $tab_user_info = api_get_user_info();
    return $tab_user_info['auth_source'] == PLATFORM_AUTH_SOURCE;
}

/**
 * Can a user edit his/her profile?
 *
 * @return    boolean    Editability of the profile
 */
function is_profile_editable()
{
    if (isset($GLOBALS['profileIsEditable'])) {
        return (bool) $GLOBALS['profileIsEditable'];
    }

    return true;
}

/*
    PRODUCTIONS FUNCTIONS
*/

/**
 * Upload a submitted user production.
 *
 * @param    $user_id    User id
 * @return    The filename of the new production or FALSE if the upload has failed
 */
function upload_user_production($user_id)
{
    $production_repository = UserManager::getUserPathById($user_id, 'system');

    if (!file_exists($production_repository)) {
        @mkdir($production_repository, api_get_permissions_for_new_directories(), true);
    }
    $filename = api_replace_dangerous_char($_FILES['production']['name']);
    $filename = disable_dangerous_file($filename);

    if (filter_extension($filename)) {
        if (@move_uploaded_file($_FILES['production']['tmp_name'], $production_repository.$filename)) {
            return $filename;
        }
    }
    return false; // this should be returned if anything went wrong with the upload
}

/**
 * Check current user's current password
 * @param    char    email
 * @return    bool true o false
 * @uses Gets user ID from global variable
 */
function check_user_email($email)
{
    $user_id = api_get_user_id();
    if ($user_id != strval(intval($user_id)) || empty($email)) {
        return false;
    }
    $table_user = Database::get_main_table(TABLE_MAIN_USER);
    $email = Database::escape_string($email);
    $sql = "SELECT * FROM $table_user
            WHERE user_id='".$user_id."' AND email='".$email."'";
    $result = Database::query($sql);
    return Database::num_rows($result) != 0;
}

$filtered_extension = false;

if ($form->validate()) {
    $wrong_current_password = false;
    $user_data = $form->getSubmitValues(1);
    /** @var User $user */
    $user = UserManager::getRepository()->find(api_get_user_id());

    // set password if a new one was provided
    $validPassword = false;
    $passwordWasChecked = false;

    if ($user &&
        (!empty($user_data['password0']) &&
        !empty($user_data['password1'])) ||
        (!empty($user_data['password0']) &&
        api_get_setting('profile', 'email') == 'true')
    ) {
        $passwordWasChecked = true;
        $validPassword = UserManager::isPasswordValid(
            $user->getPassword(),
            $user_data['password0'],
            $user->getSalt()
        );

        if ($validPassword) {
            $password = $user_data['password1'];
        } else {
            Display::addFlash(
                Display:: return_message(
                    get_lang('CurrentPasswordEmptyOrIncorrect'),
                    'warning',
                    false
                )
            );
        }
    }

    $allow_users_to_change_email_with_no_password = true;
    if (is_platform_authentication() &&
        api_get_setting('allow_users_to_change_email_with_no_password') == 'false'
    ) {
        $allow_users_to_change_email_with_no_password = false;
    }

    // If user sending the email to be changed (input available and not frozen )
    if (api_get_setting('profile', 'email') == 'true') {
        if ($allow_users_to_change_email_with_no_password) {
            if (!check_user_email($user_data['email'])) {
                $changeemail = $user_data['email'];
            }
        } else {
            // Normal behaviour
            if (!check_user_email($user_data['email']) && $validPassword) {
                $changeemail = $user_data['email'];
            }

            if (!check_user_email($user_data['email']) && empty($user_data['password0'])) {
                Display::addFlash(
                    Display:: return_message(
                        get_lang('ToChangeYourEmailMustTypeYourPassword'),
                        'error',
                        false
                    )
                );
            }
        }
    }

    // Upload picture if a new one is provided
    if ($_FILES['picture']['size']) {
        $new_picture = UserManager::update_user_picture(
            api_get_user_id(),
            $_FILES['picture']['name'],
            $_FILES['picture']['tmp_name'],
            $user_data['picture_crop_result']
        );

        if ($new_picture) {
            $user_data['picture_uri'] = $new_picture;

            Display::addFlash(
                Display:: return_message(
                    get_lang('PictureUploaded'),
                    'normal',
                    false
                )
            );
        }
    } elseif (!empty($user_data['remove_picture'])) {
        // remove existing picture if asked
        UserManager::delete_user_picture(api_get_user_id());
        $user_data['picture_uri'] = '';
    }

    // Remove production.
    if (isset($user_data['remove_production']) &&
        is_array($user_data['remove_production'])
    ) {
        foreach (array_keys($user_data['remove_production']) as $production) {
            UserManager::remove_user_production(api_get_user_id(), urldecode($production));
        }
        if ($production_list = UserManager::build_production_list(api_get_user_id(), true, true)) {
            $form->insertElementBefore(
                $form->createElement('static', null, null, $production_list),
                'productions_list'
            );
        }
        $form->removeElement('productions_list');
        Display::addFlash(
            Display:: return_message(get_lang('FileDeleted'), 'normal', false)
        );
    }

    // upload production if a new one is provided
    if (isset($_FILES['production']) && $_FILES['production']['size']) {
        $res = upload_user_production(api_get_user_id());
        if (!$res) {
            //it's a bit excessive to assume the extension is the reason why
            // upload_user_production() returned false, but it's true in most cases
            $filtered_extension = true;
        } else {
            Display::addFlash(
                Display:: return_message(
                    get_lang('ProductionUploaded'),
                    'normal',
                    false
                )
            );
        }
    }

    // remove values that shouldn't go in the database
    unset(
        $user_data['password0'],
        $user_data['password1'],
        $user_data['password2'],
        $user_data['MAX_FILE_SIZE'],
        $user_data['remove_picture'],
        $user_data['apply_change'],
        $user_data['email']
    );

    // Following RFC2396 (http://www.faqs.org/rfcs/rfc2396.html), a URI uses ':' as a reserved character
    // we can thus ensure the URL doesn't contain any scheme name by searching for ':' in the string
    $my_user_openid = isset($user_data['openid']) ? $user_data['openid'] : '';
    if (!preg_match('/^[^:]*:\/\/.*$/', $my_user_openid)) {
        //ensure there is at least a http:// scheme in the URI provided
        $user_data['openid'] = 'http://'.$my_user_openid;
    }
    $extras = array();

    //Checking the user language
    $languages = api_get_languages();
    if (!in_array($user_data['language'], $languages['folder'])) {
        $user_data['language'] = api_get_setting('platformLanguage');
    }
    $_SESSION['_user']['language'] = $user_data['language'];

    //Only update values that are request by the "profile" setting
    $profile_list = api_get_setting('profile');
    //Adding missing variables

    $available_values_to_modify = array();
    foreach ($profile_list as $key => $status) {
        if ($status == 'true') {
            switch ($key) {
                case 'login':
                    $available_values_to_modify[] = 'username';
                    break;
                case 'name':
                    $available_values_to_modify[] = 'firstname';
                    $available_values_to_modify[] = 'lastname';
                    break;
                case 'picture':
                    $available_values_to_modify[] = 'picture_uri';
                    break;
                default:
                    $available_values_to_modify[] = $key;
                    break;
            }
        }
    }

    //Fixing missing variables
    $available_values_to_modify = array_merge(
        $available_values_to_modify,
        array('competences', 'diplomas', 'openarea', 'teach', 'openid', 'address')
    );

    // build SQL query
    $sql = "UPDATE $table_user SET";
    unset($user_data['api_key_generate']);

    foreach ($user_data as $key => $value) {
        if (substr($key, 0, 6) === 'extra_') { //an extra field
           continue;
        } elseif (strpos($key, 'remove_extra_') !== false) {
        } else {
            if (in_array($key, $available_values_to_modify)) {
                $sql .= " $key = '".Database::escape_string($value)."',";
            }
        }
    }

    $changePassword = false;
    // Change email
    if ($allow_users_to_change_email_with_no_password) {
        if (isset($changeemail) && in_array('email', $available_values_to_modify)) {
            $sql .= " email = '".Database::escape_string($changeemail)."' ";
        }
        if (isset($password) && in_array('password', $available_values_to_modify)) {
            $changePassword = true;
        }
    } else {
        if (isset($changeemail) && !isset($password) && in_array('email', $available_values_to_modify)) {
            $sql .= " email = '".Database::escape_string($changeemail)."'";
        } else {
            if (isset($password) && in_array('password', $available_values_to_modify)) {
                if (isset($changeemail) && in_array('email', $available_values_to_modify)) {
                    $sql .= " email = '".Database::escape_string($changeemail)."' ";
                }
                $changePassword = true;
            }
        }
    }

    $sql = rtrim($sql, ',');
    if ($changePassword && !empty($password)) {
        UserManager::updatePassword(api_get_user_id(), $password);
    }

    if (api_get_setting('profile', 'officialcode') === 'true' &&
        isset($user_data['official_code'])
    ) {
        $sql .= ", official_code = '".Database::escape_string($user_data['official_code'])."'";
    }

    $sql .= " WHERE user_id  = '".api_get_user_id()."'";
    Database::query($sql);

    if ($passwordWasChecked == false) {
        Display::addFlash(
            Display:: return_message(get_lang('ProfileReg'), 'normal', false)
        );
    } else {
        if ($validPassword) {
            Display::addFlash(
                Display:: return_message(get_lang('ProfileReg'), 'normal', false)
            );
        }
    }

    $extraField = new ExtraFieldValue('user');
    $extraField->saveFieldValues($user_data);

    $userInfo = api_get_user_info(
        api_get_user_id(),
        false,
        false,
        false,
        false,
        false,
        false
    );
    Session::write('_user', $userInfo);

    $url = api_get_self();
    header("Location: ".$url);
    exit;
}

// the header

$actions = '';
if (api_get_setting('allow_social_tool') !== 'true') {
    if (api_get_setting('extended_profile') === 'true') {
        if (
            api_get_setting('allow_message_tool') === 'true'
        ) {
            $actions .= '<a href="'.api_get_path(WEB_PATH).'main/social/profile.php">'.
                Display::return_icon('shared_profile.png', get_lang('ViewSharedProfile')).'</a>';
            $actions .= '<a href="'.api_get_path(WEB_PATH).'main/messages/inbox.php">'.
                Display::return_icon('inbox.png', get_lang('Messages')).'</a>';
        }
        $show = isset($_GET['show']) ? '&amp;show='.Security::remove_XSS($_GET['show']) : '';

        if (isset($_GET['type']) && $_GET['type'] === 'extended') {
            $actions .= '<a href="profile.php?type=reduced'.$show.'">'.
                Display::return_icon('edit.png', get_lang('EditNormalProfile'), '', 16).'</a>';
        } else {
            $actions .= '<a href="profile.php?type=extended'.$show.'">'.
                Display::return_icon('edit.png', get_lang('EditExtendProfile'), '', 16).'</a>';
        }
    }
}

$show_delete_account_button = api_get_setting('platform_unsubscribe_allowed') === 'true' ? true : false;

$tpl = new Template(get_lang('ModifyProfile'));

if ($actions) {
    $tpl->assign(
        'actions',
        Display::toolbarAction('toolbar', [$actions])
    );
}

SocialManager::setSocialUserBlock($tpl, api_get_user_id(), 'messages');

if (api_get_setting('allow_social_tool') === 'true') {
    SocialManager::setSocialUserBlock($tpl, api_get_user_id(), 'home');
    $menu = SocialManager::show_social_menu(
        'home',
        null,
        api_get_user_id(),
        false,
        $show_delete_account_button
    );

    $tpl->assign('social_menu_block', $menu);
    $tpl->assign('social_right_content', $form->returnForm());
    $social_layout = $tpl->get_template('social/edit_profile.tpl');
    $tpl->display($social_layout);
} else {
    $bigImage = UserManager::getUserPicture(api_get_user_id(), USER_IMAGE_SIZE_BIG);
    $normalImage = UserManager::getUserPicture(api_get_user_id(), USER_IMAGE_SIZE_ORIGINAL);

    $imageToShow = '<div id="image-message-container">';
    $imageToShow .= '<a class="expand-image" href="'.$bigImage.'" /><img src="'.$normalImage.'"></a>';
    $imageToShow .= '</div>';

    $content = $imageToShow.$form->returnForm();

    $tpl->assign('content', $content);
    $tpl->display_one_col_template();
}