// no need to connect to DB ...
// $cistatus = $dh->course_instance_status_get($sess_id_course_instance);
$cistatus = $courseInstanceObj->status;
if ($cistatus == ADA_COURSEINSTANCE_STATUS_PUBLIC and ($id_profile == AMA_TYPE_STUDENT or $id_profile == AMA_TYPE_GUEST)) {
$user_status = ADA_STATUS_VISITOR;
}
}
}
//}
}
if (in_array('node', $thisUserNeededObjAr)) {
/**
* get Node Object
*/
$nodeObj = read_node_from_DB($id_node);
if (ADA_Error::isError($nodeObj)) {
$nodeObj->handleError();
}
$node_family = $nodeObj->template_family;
$node_author_id = $nodeObj->author;
$node_type = $nodeObj->type;
}
// FIXME: verificare bene questa parte
$reg_enabled = false;
// links to bookmarks disabled
$log_enabled = false;
// links to history disabled
$mod_enabled = false;
// links to modify nodes disabled
$com_enabled = false;
// links to comunicate among users disabled
public static function render($layout_dataAr = array(), $content_dataAr = array(), $renderer = NULL, $options = array(), $menuoptions = array())
{
/**
* @author giorgio 03/apr/2014
*
* If query string wants a pdf, let's obey by setting the $renderer
*/
if (isset($_GET['pdfExport']) && intval($_GET['pdfExport']) === 1) {
$renderer = ARE_PDF_RENDER;
}
if (!isset($id_profile)) {
$id_profile = null;
}
switch ($renderer) {
case ARE_PRINT_RENDER:
$layoutObj = read_layout_from_DB($id_profile, isset($layout_dataAr['family']) ? $layout_dataAr['family'] : '', isset($layout_dataAr['node_type']) ? $layout_dataAr['node_type'] : '', isset($layout_dataAr['node_author_id']) ? $layout_dataAr['node_author_id'] : '', isset($layout_dataAr['node_course_id']) ? $layout_dataAr['node_course_id'] : '', isset($layout_dataAr['module_dir']) ? $layout_dataAr['module_dir'] : '');
// TODO: controlli su layoutObj
$layout_template = $layoutObj->template;
$layout_CSS = $layoutObj->CSS_filename;
if (!empty($layout_dataAr['CSS_filename']) && is_array($layout_dataAr['CSS_filename'])) {
$tmp = explode(';', $layoutObj->CSS_filename);
$tmp = array_merge($tmp, $layout_dataAr['CSS_filename']);
//$tmp = array_merge($layout_dataAr['JS_filename'],$tmp);
$layoutObj->CSS_filename = implode(';', $tmp);
$layout_CSS = implode(';', $tmp);
}
/*
* optional arguments for HTML constructor
*/
$user_name = isset($options['user_name']) ? $options['user_name'] : '';
$course_title = isset($options['course_title']) ? $options['course_title'] : '';
$node_title = isset($options['node_title']) ? $options['user_name'] : '';
$meta_keywords = isset($options['meta_keywords']) ? $options['meta_keywords'] : '';
$author = isset($options['author']) ? $options['author'] : '';
$meta_refresh_time = isset($options['meta_refresh_time']) ? $options['meta_refresh_time'] : '';
$meta_refresh_url = isset($options['meta_refresh_url']) ? $options['meta_refresh_url'] : '';
$onload_func = isset($options['onload_func']) ? $options['onload_func'] : '';
$static_dir = isset($options['static_dir']) ? $options['static_dir'] : ROOT_DIR . 'services/media/cache/';
$html_renderer = new HTML($layout_template, $layout_CSS, $user_name, $course_title, $node_title, $meta_keywords, $author, null, null, $onload_func, $layoutObj);
$html_renderer->fillin_templateFN($content_dataAr);
$imgpath = dirname($layout_template);
$html_renderer->resetImgSrcFN($imgpath, isset($layoutObj->family) ? $layoutObj->family : ADA_TEMPLATE_FAMILY);
$html_renderer->apply_styleFN();
$html_renderer->outputFN('page');
break;
case ARE_XML_RENDER:
$today = today_dateFN();
$title = $options['course_title'];
$portal = $options['portal'];
$xml_renderer = new Generic_XML($portal, $today, $title);
$xml_renderer->idNode = $options['id'];
$xml_renderer->URL = $options['URL'];
$xml_renderer->fillinFN($content_dataAr);
$xml_renderer->outputFN('page');
break;
case ARE_FILE_RENDER:
$layoutObj = read_layout_from_DB($id_profile, isset($layout_dataAr['family']) ? $layout_dataAr['family'] : null, isset($layout_dataAr['node_type']) ? $layout_dataAr['node_type'] : null, isset($layout_dataAr['node_author_id']) ? $layout_dataAr['node_author_id'] : null, isset($layout_dataAr['node_course_id']) ? $layout_dataAr['node_course_id'] : null, isset($layout_dataAr['module_dir']) ? $layout_dataAr['module_dir'] : null);
// TODO: controlli su layoutObj
$layout_template = $layoutObj->template;
$layout_CSS = $layoutObj->CSS_filename;
/*
* optional arguments for HTML constructor
*/
$user_name = isset($options['user_name']) ? $options['user_name'] : '';
$course_title = isset($options['course_title']) ? $options['course_title'] : '';
$node_title = isset($options['node_title']) ? $options['user_name'] : '';
$meta_keywords = isset($options['meta_keywords']) ? $options['meta_keywords'] : '';
$author = isset($options['author']) ? $options['author'] : '';
$meta_refresh_time = isset($options['meta_refresh_time']) ? $options['meta_refresh_time'] : '';
$meta_refresh_url = isset($options['meta_refresh_url']) ? $options['meta_refresh_url'] : '';
$onload_func = isset($options['onload_func']) ? $options['onload_func'] : '';
$static_dir = isset($options['static_dir']) ? $options['static_dir'] : ROOT_DIR . 'services/media/cache/';
if (!file_exists($static_dir)) {
mkdir($static_dir);
}
$static_filename = md5($_SERVER['REQUEST_URI'] . $_SERVER['QUERY_STRING']);
$cached_file = $static_dir . $static_filename;
$html_renderer = new HTML($layout_template, $layout_CSS, $user_name, $course_title, $node_title, $meta_keywords, $author, $meta_refresh_time, $meta_refresh_url, $onload_func, $layoutObj);
$html_renderer->full_static_filename = $cached_file;
$html_renderer->static_filename = $static_filename;
$html_renderer->fillin_templateFN($content_dataAr);
$imgpath = dirname($layout_template);
$html_renderer->resetImgSrcFN($imgpath, isset($layoutObj->family) ? $layoutObj->family : ADA_TEMPLATE_FAMILY);
$html_renderer->apply_styleFN();
$html_renderer->outputFN('file');
break;
case ARE_HTML_RENDER:
case ARE_PDF_RENDER:
default:
$layoutObj = read_layout_from_DB($id_profile, isset($layout_dataAr['family']) ? $layout_dataAr['family'] : null, isset($layout_dataAr['node_type']) ? $layout_dataAr['node_type'] : null, isset($layout_dataAr['node_author_id']) ? $layout_dataAr['node_author_id'] : null, isset($layout_dataAr['node_course_id']) ? $layout_dataAr['node_course_id'] : null, isset($layout_dataAr['module_dir']) ? $layout_dataAr['module_dir'] : null);
// TODO: controlli su layoutObj
$layout_template = $layoutObj->template;
$layout_CSS = $layoutObj->CSS_filename;
/**
* @author giorgio 19/ago/2014
*
* fix javascript inclusion as follows:
* - if the PhP has not included JQUERY, include it as first element
* - if the PhP has not included SEMANTICUI_JS, include it just after JQUERY
* - if the PhP has not included JQUERY_NO_CONFLICT include it as last element
*
* This way, any PhP can include what it needs and in the right order of inclusion
*/
/**
* @author giorgio 10/nov/2014
*
* If the browser is InternetExplorer 8 or less, use smartmenus instead of semantic-ui
*
* NOTE: $_SESSION['IE-version'] is set by module_init_functions.inc.php
*/
$JSToUse = isset($_SESSION['IE-version']) && $_SESSION['IE-version'] !== false && $_SESSION['IE-version'] <= 8 ? SMARTMENUS_JS : SEMANTICUI_JS;
$CSSToUse = isset($_SESSION['IE-version']) && $_SESSION['IE-version'] !== false && $_SESSION['IE-version'] <= 8 ? SMARTMENUS_CSS : SEMANTICUI_CSS;
if (!empty($layout_dataAr['JS_filename']) && is_array($layout_dataAr['JS_filename'])) {
// if jquery is not included in the script itself, add it at first position
if (!in_array(JQUERY, $layout_dataAr['JS_filename'])) {
$layout_dataAr['JS_filename'] = array_merge(array(JQUERY), $layout_dataAr['JS_filename']);
}
// if $JSToUse is not included in the script itself, add it just after JQUERY
if (!in_array($JSToUse, $layout_dataAr['JS_filename'])) {
// find the key for JQUERY
$key = array_search(JQUERY, $layout_dataAr['JS_filename']);
// add $JSToUse after JQUERY slicing the original array
$layout_dataAr['JS_filename'] = array_merge(array_slice($layout_dataAr['JS_filename'], 0, $key + 1), array($JSToUse), array_slice($layout_dataAr['JS_filename'], $key + 1));
}
// if jquery noconflict is not included in the script itself, add it at last position
if (!in_array(JQUERY_NO_CONFLICT, $layout_dataAr['JS_filename'])) {
array_push($layout_dataAr['JS_filename'], JQUERY_NO_CONFLICT);
}
$tmp = explode(';', $layoutObj->JS_filename);
$tmp = array_merge($tmp, $layout_dataAr['JS_filename']);
//$tmp = array_merge($layout_dataAr['JS_filename'],$tmp);
$layoutObj->JS_filename = implode(';', $tmp);
} else {
// add jquery, semantic and jquery noconflict
$layoutObj->JS_filename .= ';' . JQUERY . ';' . $JSToUse . ';' . JQUERY_NO_CONFLICT;
}
$tmp = explode(';', $layoutObj->CSS_filename);
if (!empty($layout_dataAr['CSS_filename']) && is_array($layout_dataAr['CSS_filename'])) {
$tmp = array_merge($tmp, $layout_dataAr['CSS_filename']);
}
/**
* @author giorgio 06/ago/2014
* add $CSSToUse last
*/
$tmp[] = $CSSToUse;
//$tmp = array_merge($layout_dataAr['JS_filename'],$tmp);
$layoutObj->CSS_filename = implode(';', $tmp);
$layout_CSS = implode(';', $tmp);
/*
* optional arguments for HTML constructor
*/
$user_name = isset($options['user_name']) ? $options['user_name'] : '';
$course_title = isset($options['course_title']) ? $options['course_title'] : '';
$node_title = isset($options['node_title']) ? $options['user_name'] : '';
$meta_keywords = isset($options['meta_keywords']) ? $options['meta_keywords'] : '';
$author = isset($options['author']) ? $options['author'] : '';
$meta_refresh_time = isset($options['meta_refresh_time']) ? $options['meta_refresh_time'] : '';
$meta_refresh_url = isset($options['meta_refresh_url']) ? $options['meta_refresh_url'] : '';
$onload_func = isset($options['onload_func']) ? $options['onload_func'] : '';
/**
* @author giorgio 19/ago/2014
*
* make menu here
*/
require_once ROOT_DIR . '/include/menu_class.inc.php';
// menu property created 'on-the-fly'
$layoutObj->menu = new Menu($layoutObj->module_dir, basename($_SERVER['SCRIPT_FILENAME']), $_SESSION['sess_userObj']->getType(), $menuoptions);
if ($renderer == ARE_PDF_RENDER) {
$orientation = isset($options['orientation']) ? $options['orientation'] : '';
$outputfile = isset($options['outputfile']) ? $options['outputfile'] : '';
// must be called $html_renderer for below code, but it's not :)
$html_renderer = new PDF($layout_template, $layout_CSS, $user_name, $course_title, $node_title, $meta_keywords, $author, $meta_refresh_time, $meta_refresh_url, $onload_func, $layoutObj, $outputfile, $orientation);
} else {
$html_renderer = new HTML($layout_template, $layout_CSS, $user_name, $course_title, $node_title, $meta_keywords, $author, $meta_refresh_time, $meta_refresh_url, $onload_func, $layoutObj);
}
/**
* @author giorgio 25/set/2013
* merge the content_dataAr with the one generated by the widgets if it's needed
*/
if (!is_null($layoutObj->WIDGET_filename)) {
if (!isset($layout_dataAr['widgets'])) {
$layout_dataAr['widgets'] = '';
}
$widgets_dataAr = $html_renderer->fillin_widgetsFN($layoutObj->WIDGET_filename, $layout_dataAr['widgets']);
if (!ADA_Error::isError($widgets_dataAr)) {
$content_dataAr = array_merge($content_dataAr, $widgets_dataAr);
}
}
/**
* adamenu must be the first key of $content_dataAr
* for the template_field substitution to work inside the menu
*/
$content_dataAr = array('adamenu' => $layoutObj->menu->getHtml()) + $content_dataAr;
$content_dataAr['isVertical'] = $layoutObj->menu->isVertical() ? ' vertical' : '';
$html_renderer->fillin_templateFN($content_dataAr);
$imgpath = dirname($layout_template);
// $html_renderer->resetImgSrcFN($imgpath,$template_family);
$html_renderer->resetImgSrcFN($imgpath, $layoutObj->family);
$html_renderer->apply_styleFN();
$html_renderer->outputFN($renderer == ARE_PDF_RENDER ? 'pdf' : 'page');
break;
}
}
function parameter_controlFN($neededObjAr = array(), $allowedUsersAr = array())
{
$invalid_session = FALSE;
$invalid_user = FALSE;
$invalid_node = FALSE;
$invalid_course = FALSE;
$invalid_course_instance = FALSE;
$invalid_user_level = FALSE;
$guest_user_not_allowed = FALSE;
/*
* ADA common data handler
*/
$common_dh = isset($GLOBALS['common_dh']) ? $GLOBALS['common_dh'] : null;
if (!$common_dh instanceof AMA_Common_DataHandler) {
$common_dh = AMA_Common_DataHandler::instance();
$GLOBALS['common_dh'] = $common_dh;
}
/*
* User object: always load a user
*/
$sess_id_user = isset($_SESSION['sess_id_user']) ? (int) $_SESSION['sess_id_user'] : 0;
$sess_userObj = read_user($sess_id_user);
if (ADA_Error::isError($sess_userObj)) {
$sess_userObj->handleError();
}
$_SESSION['sess_id_user'] = $sess_id_user;
if ($sess_userObj instanceof ADAGenericUser) {
$_SESSION['sess_userObj'] = $sess_userObj;
/*
* Check if this user is allowed to access the current module
*/
if (!in_array($sess_userObj->getType(), $allowedUsersAr)) {
header('Location: ' . $sess_userObj->getHomePage());
exit;
}
} else {
unset($_SESSION['sess_userObj']);
$invalid_user = TRUE;
}
$id_profile = $sess_userObj->getType();
/*
* Get needed object for this user from $neededObjAr
*/
if (is_array($neededObjAr) && isset($neededObjAr[$id_profile]) && is_array($neededObjAr[$id_profile])) {
$thisUserNeededObjAr = $neededObjAr[$id_profile];
} else {
$thisUserNeededObjAr = array();
}
/*
*
* 'default_tester' AL MOMENTO VIENE RICHIESTO SOLO DA USER.php
* QUI ABBIAMO NECESSITA' DI CANCELLARE LA VARIABILE DI SESSIONE
* sess_id_course.
* Gia' che ci siamo facciamo unset anche di sess_id_node
* e di sess_id_course_instance
*
* Tester selection:
*
* se ho richiesto la connessione al database del tester di default,
* controllo che il tipo di utente sia ADAUser (al momento e' l'unico ad
* avere questa necessita').
*
* se non ho richiesto la connessione al tester di default, allora verifico
* se l'utente e' di tipo ADAUser, e ottengo la connessione al database
* tester appropriato.
*/
if (in_array('default_tester', $thisUserNeededObjAr) && $id_profile == AMA_TYPE_STUDENT) {
$_SESSION['sess_selected_tester'] = NULL;
unset($_SESSION['sess_id_course']);
unset($_SESSION['sess_id_course_instance']);
unset($_SESSION['sess_id_node']);
} else {
if ($id_profile == AMA_TYPE_STUDENT) {
if (isset($_REQUEST['id_course'])) {
$id_course = DataValidator::is_uinteger($_REQUEST['id_course']);
} else {
$id_course = false;
}
if (isset($_SESSION['sess_id_course'])) {
$sess_id_course = DataValidator::is_uinteger($_SESSION['sess_id_course']);
} else {
$sess_id_course = false;
}
if (isset($_REQUEST['id_node'])) {
$req_id_node = DataValidator::validate_node_id($_REQUEST['id_node']);
} else {
$req_id_node = false;
}
if ($id_course === FALSE && $sess_id_course === FALSE && $req_id_node !== FALSE) {
$id_course = substr($req_id_node, 0, strpos($req_id_node, '_'));
}
if ($id_course !== FALSE && $id_course !== $sess_id_course) {
$tester_infoAr = $common_dh->get_tester_info_from_id_course($id_course);
if (AMA_Common_DataHandler::isError($tester_infoAr)) {
$selected_tester = NULL;
} else {
$selected_tester = $tester_infoAr['puntatore'];
}
$_SESSION['sess_selected_tester'] = $selected_tester;
}
}
}
/*
* ADA tester data handler
* Data validation on $sess_selected_tester is performed by MultiPort::getDSN()
*/
/**
* giorgio 12/ago/2013
* set selected tester if it's not a multiprovider environment
*/
if (!MULTIPROVIDER && isset($GLOBALS['user_provider'])) {
$sess_selected_tester = $GLOBALS['user_provider'];
} else {
$sess_selected_tester = isset($_SESSION['sess_selected_tester']) ? $_SESSION['sess_selected_tester'] : null;
}
//$dh = AMA_DataHandler::instance(MultiPort::getDSN($sess_selected_tester));
$sess_selected_tester_dsn = MultiPort::getDSN($sess_selected_tester);
$_SESSION['sess_selected_tester_dsn'] = $sess_selected_tester_dsn;
$dh = new AMA_DataHandler($sess_selected_tester_dsn);
$GLOBALS['dh'] = $dh;
if (empty($GLOBALS['sess_id'])) {
$invalid_session = TRUE;
}
/*
* Node object
*/
// TODO: portare in sessione $nodeObj?
if (in_array('node', $thisUserNeededObjAr)) {
$id_node = isset($_REQUEST['id_node']) ? DataValidator::validate_node_id($_REQUEST['id_node']) : false;
$sess_id_node = isset($_SESSION['sess_id_node']) ? DataValidator::validate_node_id($_SESSION['sess_id_node']) : false;
if ($id_node !== FALSE) {
$dataHa = $dh->get_node_info($id_node);
if (AMA_DataHandler::isError($dataHa) || !is_array($dataHa)) {
$invalid_node = TRUE;
} else {
$_SESSION['sess_id_node'] = $id_node;
}
} elseif ($sess_id_node !== FALSE) {
$dataHa = $dh->get_node_info($sess_id_node);
if (AMA_DataHandler::isError($dataHa) || !is_array($dataHa)) {
$invalid_node = TRUE;
} else {
$_SESSION['sess_id_node'] = $sess_id_node;
}
} else {
$invalid_node = TRUE;
}
/**
* @author giorgio 18/mag/2015
*
* Could be that a non-student has request a node from
* the default tester in a multiprovider environment
* Check this before giving up an marking the node as invalid
*/
if (MULTIPROVIDER && $id_profile != AMA_TYPE_STUDENT && $invalid_node === true && $id_node !== false) {
$invalid_node = checkAndSetPublicTester('node', $id_node);
}
}
/*
* Course object
*/
if (in_array('course', $thisUserNeededObjAr)) {
$id_course = isset($_REQUEST['id_course']) ? DataValidator::is_uinteger($_REQUEST['id_course']) : false;
$sess_id_course = isset($_SESSION['sess_id_course']) ? DataValidator::is_uinteger($_SESSION['sess_id_course']) : false;
/* extracting the course id from node id, if given */
if (isset($_SESSION['sess_id_node']) && !$invalid_node && $id_course === false) {
// if ($nodeObj instanceof Node){
$courseIdFromNodeId = substr($_SESSION['sess_id_node'], 0, strpos($_SESSION['sess_id_node'], '_'));
$sess_courseObj = read_course($courseIdFromNodeId);
if (ADA_Error::isError($sess_courseObj)) {
unset($_SESSION['sess_courseObj']);
$invalid_course = TRUE;
} else {
if ($sess_userObj instanceof ADAGuest && !$sess_courseObj->getIsPublic()) {
unset($_SESSION['sess_courseObj']);
$invalid_course = TRUE;
} else {
$_SESSION['sess_courseObj'] = $sess_courseObj;
$_SESSION['sess_id_course'] = $courseIdFromNodeId;
}
}
} elseif ($id_course !== FALSE) {
$sess_courseObj = read_course($id_course);
if (ADA_Error::isError($sess_courseObj)) {
unset($_SESSION['sess_courseObj']);
$invalid_course = TRUE;
} else {
if ($sess_userObj instanceof ADAGuest && !$sess_courseObj->getIsPublic()) {
unset($_SESSION['sess_courseObj']);
$invalid_course = TRUE;
} else {
$_SESSION['sess_courseObj'] = $sess_courseObj;
$_SESSION['sess_id_course'] = $id_course;
}
}
} elseif ($sess_id_course !== FALSE) {
$sess_courseObj = read_course($sess_id_course);
if (ADA_Error::isError($sess_courseObj)) {
unset($_SESSION['sess_courseObj']);
$invalid_course = TRUE;
} else {
if ($sess_userObj instanceof ADAGuest && !$sess_courseObj->getIsPublic()) {
unset($_SESSION['sess_courseObj']);
$invalid_course = TRUE;
} else {
$_SESSION['sess_courseObj'] = $sess_courseObj;
$_SESSION['sess_id_course'] = $sess_courseObj->getId();
}
}
} else {
unset($_SESSION['sess_courseObj']);
$invalid_course = TRUE;
}
/**
* @author giorgio 18/mag/2015
*
* Could be that a non-student has request a course from
* the default tester in a multiprovider environment
* Check this before giving up an marking the course as invalid
*/
if (MULTIPROVIDER && $id_profile != AMA_TYPE_STUDENT && $invalid_course === true && ($id_course !== false || $sess_id_course !== false)) {
$invalid_course = checkAndSetPublicTester('course', $id_course !== false ? $id_course : $sess_id_course);
if ($invalid_course === false) {
$invalid_node = false;
$sess_courseObj = $_SESSION['sess_courseObj'];
// SESSION set by checkAndSetPublicTester
}
}
} else {
unset($_SESSION['sess_courseObj']);
}
/**
* If in a valid NON PUBLIC course and user is student or tutor
* and
* $_SESSION['sess_id_course'] (that is the course_id the user is going into)
* IS NOT EQUAL TO
* $sess_id_course (that is the course_id the user is coming form)
*
* The user has clicked a cross course link, and is handled by unsetting the
* $_SESSION['sess_id_course_instance'] and looking for a course instance
* to which the user is subscribed.
*
*/
if ($invalid_course === FALSE && $invalid_node === FALSE && isset($sess_courseObj) && !$sess_courseObj->getIsPublic() && in_array($sess_userObj->getType(), array(AMA_TYPE_STUDENT, AMA_TYPE_TUTOR)) && is_numeric($sess_id_course) && intval($_SESSION['sess_id_course']) !== intval($sess_id_course)) {
/**
* unset sess_id_course_instance
*/
unset($_SESSION['sess_id_course_instance']);
/**
* Try to find an instance of target course where used is subscribed
*/
$getAll = true;
/**
* Need to get instance the user is allowed to browse, based on user type
*/
switch ($sess_userObj->getType()) {
case AMA_TYPE_STUDENT:
$instances = $dh->get_course_instance_for_this_student_and_course_model($sess_userObj->getId(), $_SESSION['sess_id_course'], $getAll);
break;
case AMA_TYPE_TUTOR:
$instances = $dh->get_course_instance_for_this_student_and_course_model($sess_userObj->getId(), $_SESSION['sess_id_course'], $getAll);
if (AMA_DB::isError($instances) || !is_array($instances) || count($instances) <= 0) {
$instances = array();
}
$tutorInstances = $dh->get_tutors_assigned_course_instance($sess_userObj->getId(), $_SESSION['sess_id_course'], $sess_userObj->isSuper());
if (!AMA_DB::isError($tutorInstances) && is_array($tutorInstances) && count($tutorInstances) > 0) {
/**
* the returned array is array[id_tutor]=>array[key]=>array['id_istanza_corso']
* and needs to be converted to reflect the structre returned in student case
*/
foreach ($tutorInstances[$sess_userObj->getId()] as $tutorInstance) {
$instances[]['id_istanza_corso'] = $tutorInstance['id_istanza_corso'];
}
}
break;
}
if (!AMA_DB::isError($instances) && count($instances) > 0) {
if (count($instances) == 1) {
/**
* User is subscribed to one instance only, good!
* Set the $target_course_instance var and proceed
*/
$target_course_instance = $instances[0]['id_istanza_corso'];
} else {
if (count($instances) > 1 && !isset($_REQUEST['id_course_instance'])) {
/**
* If there's more than one instance, must build an array of
* found instances to ask the user to select one.
*
* This array is returned in the 'course' key of the returned
* array and so $invalid_course must be populated accordingly.
*
* The node that was requested is returned in the 'node' key of
* the returned array and so $invalid_node must be populated.
*/
foreach ($instances as $instance) {
$invalid_course[] = $instance['id_istanza_corso'];
$invalid_node = $_SESSION['sess_id_node'];
}
} else {
if (isset($_REQUEST['id_course_instance'])) {
$target_course_instance = $_REQUEST['id_course_instance'];
}
}
}
} else {
/**
* Mark the course as invalid, and unset session var
*/
$invalid_course = TRUE;
unset($_SESSION['sess_id_course']);
}
}
/*
* Course_instance object
*/
if (in_array('course_instance', $thisUserNeededObjAr)) {
/*
* Se ci troviamo nel tester pubblico, allora non dobbiamo leggere un'istanza corso
* dato che non ce ne sono.
*/
if (!$invalid_course && !$sess_courseObj->getIsPublic()) {
if (isset($target_course_instance)) {
$id_course_instance = DataValidator::is_uinteger($target_course_instance);
} else {
if (isset($_REQUEST['id_course_instance'])) {
$id_course_instance = DataValidator::is_uinteger($_REQUEST['id_course_instance']);
// FIXME: qui ci va $_REQUEST['id_course_instance']
} else {
$id_course_instance = false;
}
}
$sess_id_course_instance = isset($_SESSION['sess_id_course_instance']) ? DataValidator::is_uinteger($_SESSION['sess_id_course_instance']) : false;
if ($id_course_instance !== FALSE) {
$course_instanceObj = read_course_instance_from_DB($id_course_instance);
if (ADA_Error::isError($course_instanceObj)) {
$invalid_course_instance = TRUE;
} else {
$UserType = $sess_userObj->getType();
switch ($sess_userObj->getType()) {
case AMA_TYPE_STUDENT:
$studentLevel = $dh->_get_student_level($sess_id_user, $id_course_instance);
if (AMA_DataHandler::isError($studentLevel)) {
$invalid_course_instance = TRUE;
}
break;
case AMA_TYPE_TUTOR:
if (!$sess_userObj->isSuper() && $course_instanceObj->getServiceLevel() != ADA_SERVICE_TUTORCOMMUNITY) {
$tutorsInstance = $dh->course_instance_tutor_get($id_course_instance, $number = 2);
if (AMA_DataHandler::isError($tutorsInstance)) {
$invalid_course_instance = TRUE;
} elseif (!in_array($sess_id_user, $tutorsInstance)) {
$invalid_course_instance = TRUE;
}
}
break;
default:
// $invalid_course_instance = TRUE;
break;
}
if (!$invalid_course_instance) {
$_SESSION['sess_id_course_instance'] = $id_course_instance;
$sess_id_course_instance = $_SESSION['sess_id_course_instance'];
}
}
} elseif ($sess_id_course_instance !== FALSE) {
$instanceIdRequired = array();
if (isset($_SESSION['sess_id_node']) && !$invalid_node) {
// if ($nodeObj instanceof Node) { // required a node
$instanceIdRequired[] = isset($dataHa['instance']) ? $dataHa['instance'] : null;
if ($instanceIdRequired[0] == 0) {
// the node is NOT a note
$field_list_ar = array();
if (isset($_SESSION['sess_id_course']) && !$invalid_course) {
$courseIdRequired = $_SESSION['sess_id_course'];
$InstanceIdList = $dh->course_instance_get_list($field_list_ar, $courseIdRequired);
if (AMA_DataHandler::isError($InstanceIdList) || count($InstanceIdList) == 0) {
$invalid_course_instance = TRUE;
}
} else {
$invalid_course_instance = TRUE;
}
$instanceIdRequired = array();
foreach ($InstanceIdList as $InstanceId) {
array_push($instanceIdRequired, $InstanceId[0]);
}
}
// end if NOTE
} elseif ($sess_courseObj instanceof Course) {
$courseIdRequired = $sess_courseObj->id;
$InstanceIdList = $dh->course_instance_get_list(array(), $courseIdRequired);
if (AMA_DataHandler::isError($InstanceIdList) || count($InstanceIdList) == 0) {
$invalid_course_instance = TRUE;
}
$instanceIdRequired = array();
foreach ($InstanceIdList as $InstanceId) {
array_push($instanceIdRequired, $InstanceId[0]);
}
}
// var_dump($instanceIdRequired,$sess_id_course_instance);
$UserType = $sess_userObj->getType();
switch ($UserType) {
case AMA_TYPE_STUDENT:
case AMA_TYPE_TUTOR:
if (!in_array($sess_id_course_instance, $instanceIdRequired)) {
$invalid_course_instance = TRUE;
}
break;
case AMA_TYPE_SWITCHER:
case AMA_TYPE_AUTHOR:
default:
break;
}
//end switch UserType
$course_instanceObj = read_course_instance_from_DB($sess_id_course_instance);
if (ADA_Error::isError($course_instanceObj)) {
$course_instanceObj->handleError();
}
$_SESSION['sess_id_course_instance'] = $sess_id_course_instance;
} else {
$invalid_course_instance = TRUE;
}
}
//end isUserBrowsingThePublicTester
}
// end if in_array
/*
* Check if current user is a ADAGuest user and that he/she has requested
* a public course instance.
*/
//
// if(in_array('user', $neededObjAr[$user_type]) && in_array('course_instance', $neededObjAr[$user_type])) {
// if(!$invalid_user && $sess_userObj instanceof ADAGuest) {
// if ($invalid_course_instance || $course_instanceObj->status != ADA_COURSEINSTANCE_STATUS_PUBLIC) {
// $guest_user_not_allowed = TRUE;
// }
// }
// }
// TODO: controllo livello utente
/*
* controllare che sia settato $sess_user_level e che il valore sia tra 0 e
* ADA_MAX_USER_LEVEL
*/
$parm_errorHa = array('session' => $invalid_session, 'user' => $invalid_user, 'user_level' => $invalid_user_level, 'course' => $invalid_course, 'course_instance' => $invalid_course_instance, 'node' => $invalid_node, 'guest_user_not_allowed' => $guest_user_not_allowed);
return $parm_errorHa;
}
// e ci aggiunge l'id dell'istanza corso
$help = translateFN("Da qui lo studente può rivedere i propri esercizi.");
if (!isset($status)) {
$status = '';
}
$courseInstanceObj = new Course_instance($id_course_instance);
$courseObj = new Course($courseInstanceObj->id_corso);
$course_title = $courseObj->titolo;
//show course istance name if isn't empty - valerio
if (!empty($courseInstanceObj->title)) {
$course_title .= ' - ' . $courseInstanceObj->title;
}
if (!is_object($nodeObj)) {
$nodeObj = read_node_from_DB($node);
}
if (!ADA_Error::isError($nodeObj) and isset($courseObj->id)) {
$_SESSION['sess_id_course'] = $courseObj->id;
$node_path = $nodeObj->findPathFN();
}
/*
* Last access link
*/
if (isset($_SESSION['sess_id_course_instance'])) {
$last_access = $userObj->get_last_accessFN($_SESSION['sess_id_course_instance'], "UT", null);
$last_access = AMA_DataHandler::ts_to_date($last_access);
} else {
$last_access = $userObj->get_last_accessFN(null, "UT", null);
$last_access = AMA_DataHandler::ts_to_date($last_access);
}
if ($last_access == '' || is_null($last_access)) {
$last_access = '-';
*/
if (is_array($neededObjAr) && isset($neededObjAr[$id_profile]) && is_array($neededObjAr[$id_profile])) {
$thisUserNeededObjAr = $neededObjAr[$id_profile];
} else {
$thisUserNeededObjAr = array();
}
if (in_array('course', $thisUserNeededObjAr)) {
/**
* get Course object
*/
/**
* @var Object
*/
$courseObj = read_course($sess_id_course);
//mydebug(__LINE__,__FILE__,$courseObj);
if (ADA_Error::isError($courseObj)) {
$courseObj->handleError();
} else {
//mydebug(__LINE__,__FILE__,$courseObj);
$course_title = $courseObj->titolo;
//title
$id_toc = $courseObj->id_nodo_toc;
//id_toc_node
$course_media_path = $courseObj->media_path;
$course_author_id = $courseObj->id_autore;
$course_family = $courseObj->template_family;
$course_static_mode = $courseObj->static_mode;
}
if (empty($course_media_path)) {
$media_path = MEDIA_PATH_DEFAULT . $course_author_id . "/";
} else {