chamilo-lms/main/session/session_add.php

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

/**
*	@package chamilo.admin
*/

$cidReset = true;

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

$xajax = new xajax();
$xajax->registerFunction('search_coachs');

// setting the section (for the tabs)
$this_section = SECTION_PLATFORM_ADMIN;

SessionManager::protectSession(null, false);

api_protect_limit_for_session_admin();

$formSent = 0;
$errorMsg = '';

// Crop picture plugin for session images
$htmlHeadXtra[] = api_get_css_asset('cropper/dist/cropper.min.css');
$htmlHeadXtra[] = api_get_asset('cropper/dist/cropper.min.js');

$interbreadcrumb[] = array(
    'url' => 'session_list.php',
    'name' => get_lang('SessionList')
);

function search_coachs($needle)
{
    $tbl_user = Database::get_main_table(TABLE_MAIN_USER);
	$xajax_response = new xajaxResponse();
	$return = '';

	if (!empty($needle)) {
		$order_clause = api_sort_by_first_name() ? ' ORDER BY firstname, lastname, username' : ' ORDER BY lastname, firstname, username';

		// search users where username or firstname or lastname begins likes $needle
		$sql = 'SELECT username, lastname, firstname
		        FROM '.$tbl_user.' user
				WHERE (username LIKE "'.$needle.'%"
				OR firstname LIKE "'.$needle.'%"
				OR lastname LIKE "'.$needle.'%")
				AND status=1'.
				$order_clause.
				' LIMIT 10';

		if (api_is_multiple_url_enabled()) {
			$tbl_user_rel_access_url= Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_USER);
			$access_url_id = api_get_current_access_url_id();
			if ($access_url_id != -1) {
				$sql = 'SELECT username, lastname, firstname
                        FROM '.$tbl_user.' user
                        INNER JOIN '.$tbl_user_rel_access_url.' url_user
                        ON (url_user.user_id=user.user_id)
                        WHERE
                            access_url_id = '.$access_url_id.'  AND
                            (
                                username LIKE "'.$needle.'%" OR
                                firstname LIKE "'.$needle.'%" OR
                                lastname LIKE "'.$needle.'%"
                            )
                            AND status=1'.
                        $order_clause.'
                        LIMIT 10';
			}
		}

		$rs = Database::query($sql);
		while ($user = Database :: fetch_array($rs)) {
			$return .= '<a href="javascript: void(0);" onclick="javascript: fill_coach_field(\''.$user['username'].'\')">'.api_get_person_name($user['firstname'], $user['lastname']).' ('.$user['username'].')</a><br />';
		}
	}
	$xajax_response -> addAssign('ajax_list_coachs','innerHTML', api_utf8_encode($return));
	return $xajax_response;
}
$xajax -> processRequests();

$htmlHeadXtra[] = $xajax->getJavascript('../inc/lib/xajax/');
$htmlHeadXtra[] = "
<script>

$(document).ready( function() {
    accessSwitcher(0);
});

function fill_coach_field (username) {
	document.getElementById('coach_username').value = username;
	document.getElementById('ajax_list_coachs').innerHTML = '';
}

function accessSwitcher(accessFromReady) {
    var access = $('#access option:selected').val();

    if (accessFromReady >= 0) {
        access  = accessFromReady;
    }

    if (access == 1) {
        $('#duration').hide();
        $('#date_fields').show();
    } else {

        $('#duration').show();
        $('#date_fields').hide();
    }
    emptyDuration();
}

function emptyDuration() {
    if ($('#duration').val()) {
        $('#duration').val('');
    }
}
</script>";

if (isset($_POST['formSent']) && $_POST['formSent']) {
	$formSent = 1;
}

$tool_name = get_lang('AddSession');

$urlAction = api_get_self();

function check_session_name($name) {
    $session = SessionManager::get_session_by_name($name);

    return empty($session) ? true : false;
}

$form = new FormValidator('add_session', 'post', $urlAction);
$form->addElement('header', $tool_name);
$result = SessionManager::setForm($form);

$htmlHeadXtra[] ='
<script>
$(function() {
    '.$result['js'].'
});
</script>';
// @todo add an html element
$form->addButtonNext(get_lang('NextStep'));

if (!$formSent) {
    $formDefaults['access_start_date'] =  $formDefaults['display_start_date'] = api_get_local_time();
    $formDefaults['coach_username'] = api_get_user_id();
} else {
    $formDefaults['name'] = api_htmlentities($name, ENT_QUOTES, $charset);
}

$form->setDefaults($formDefaults);

if ($form->validate()) {
    $params = $form->getSubmitValues();
    $name = $params['name'];
    $startDate = $params['access_start_date'];
    $endDate = $params['access_end_date'];
    $displayStartDate = $params['display_start_date'];
    $displayEndDate = $params['display_end_date'];
    $coachStartDate = $params['coach_access_start_date'];
    if (empty($coachStartDate)) {
        $coachStartDate = $displayStartDate;
    }
    $coachEndDate = $params['coach_access_end_date'];
    $coach_username = intval($params['coach_username']);
    $id_session_category = $params['session_category'];
    $id_visibility = $params['session_visibility'];
    $duration = isset($params['duration']) ? $params['duration'] : null;
    $description = $params['description'];
    $showDescription = isset($params['show_description']) ? 1: 0;
    $sendSubscriptionNotification = isset($params['send_subscription_notification']);
    $isThisImageCropped = isset($params['picture_crop_result']);

    $extraFields = [];
    foreach ($params as $key => $value) {
        if (strpos($key, 'extra_') === 0) {
            $extraFields[$key] = $value;
        }
    }

    if (isset($extraFields['extra_image']) && $isThisImageCropped) {
        $extraFields['extra_image']['crop_parameters'] = $params['picture_crop_result'];
    }

    $return = SessionManager::create_session(
        $name,
        $startDate,
        $endDate,
        $displayStartDate,
        $displayEndDate,
        $coachStartDate,
        $coachEndDate,
        $coach_username,
        $id_session_category,
        $id_visibility,
        false,
        $duration,
        $description,
        $showDescription,
        $extraFields,
        null,
        $sendSubscriptionNotification
    );

    if ($return == strval(intval($return))) {
        // integer => no error on session creation
        header('Location: add_courses_to_session.php?id_session=' . $return . '&add=true&msg=');
        exit();
    }
}

Display::display_header($tool_name);

if (!empty($return)) {
	Display::display_error_message($return, false);
}

echo '<div class="actions">';
echo '<a href="../session/session_list.php">'.
    Display::return_icon('back.png', get_lang('BackTo').' '.get_lang('PlatformAdmin'),'',ICON_SIZE_MEDIUM).'</a>';
echo '</div>';

$form->display();

Display::display_footer();