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sessionmanager.lib.php
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<?php
/* For licensing terms, see /license.txt */
use Chamilo\CoreBundle\Entity\Asset;
use Chamilo\CoreBundle\Entity\Course;
use Chamilo\CoreBundle\Entity\ExtraField;
use Chamilo\CoreBundle\Entity\SequenceResource;
use Chamilo\CoreBundle\Entity\Session;
use Chamilo\CoreBundle\Entity\SessionCategory;
use Chamilo\CoreBundle\Entity\SessionRelCourse;
use Chamilo\CoreBundle\Entity\SessionRelCourseRelUser;
use Chamilo\CoreBundle\Entity\SessionRelUser;
use Chamilo\CoreBundle\Entity\User;
use Chamilo\CoreBundle\Framework\Container;
use Chamilo\CourseBundle\Entity\CSurvey;
use ExtraField as ExtraFieldModel;
use Monolog\Logger;
use Symfony\Component\HttpFoundation\File\UploadedFile;
use Chamilo\CoreBundle\Component\Utils\ActionIcon;
use Chamilo\CoreBundle\Component\Utils\ObjectIcon;
use Chamilo\CoreBundle\Component\Utils\StateIcon;
/**
* This is the session library for Chamilo
* (as in courses>session, not as in PHP session)
* All main sessions functions should be placed here.
* This class provides methods for sessions management.
* Include/require it in your code to use its features.
*/
class SessionManager
{
public const STATUS_PLANNED = 1;
public const STATUS_PROGRESS = 2;
public const STATUS_FINISHED = 3;
public const STATUS_CANCELLED = 4;
// See BT#4871
public const SESSION_CHANGE_USER_REASON_SCHEDULE = 1;
public const SESSION_CHANGE_USER_REASON_CLASSROOM = 2;
public const SESSION_CHANGE_USER_REASON_LOCATION = 3;
public const SESSION_CHANGE_USER_REASON_ENROLLMENT_ANNULATION = 4;
public const DEFAULT_VISIBILITY = 4; //SESSION_AVAILABLE
public function __construct()
{
}
/**
* Fetches a session from the database.
*
* @param int $id Session Id
*
* @return array Session details
*/
public static function fetch($id)
{
if (empty($id)) {
return [];
}
$session = api_get_session_entity($id);
if (!$session) {
return [];
}
$result = [
'id' => $session->getId(),
'session_category_id' => $session->getCategory() ? $session->getCategory()->getId() : null,
'name' => $session->getTitle(), // only provided for backwards compatibility - should be removed in the long run
'title' => $session->getTitle(),
'description' => $session->getDescription(),
'show_description' => $session->getShowDescription(),
'duration' => $session->getDuration(),
'nbr_courses' => $session->getNbrCourses(),
'nbr_users' => $session->getNbrUsers(),
'nbr_classes' => $session->getNbrClasses(),
'visibility' => $session->getVisibility(),
'promotion_id' => $session->getPromotion() ? $session->getPromotion()->getId() : 0,
'display_start_date' => $session->getDisplayStartDate()?->format('Y-m-d H:i:s'),
'display_end_date' => $session->getDisplayEndDate()?->format('Y-m-d H:i:s'),
'access_start_date' => $session->getAccessStartDate()?->format('Y-m-d H:i:s'),
'access_end_date' => $session->getAccessEndDate()?->format('Y-m-d H:i:s'),
'coach_access_start_date' => $session->getCoachAccessStartDate()?->format('Y-m-d H:i:s'),
'coach_access_end_date' => $session->getCoachAccessEndDate()?->format('Y-m-d H:i:s'),
'send_subscription_notification' => $session->getSendSubscriptionNotification(),
'status' => $session->getStatus(),
'status_label' => self::getStatusLabel($session->getStatus()),
];
// Converted to local values
$variables = [
'display_start_date',
'display_end_date',
'access_start_date',
'access_end_date',
'coach_access_start_date',
'coach_access_end_date',
];
foreach ($variables as $value) {
$result[$value.'_to_local_time'] = null;
if (!empty($result[$value])) {
$result[$value.'_to_local_time'] = api_get_local_time($result[$value]);
}
}
return $result;
}
/**
* Create a session.
*
* @author Carlos Vargas <[email protected]>, from existing code
*
* @param string $name
* @param string $startDate (YYYY-MM-DD hh:mm:ss)
* @param string $endDate (YYYY-MM-DD hh:mm:ss)
* @param string $displayStartDate (YYYY-MM-DD hh:mm:ss)
* @param string $displayEndDate (YYYY-MM-DD hh:mm:ss)
* @param string $coachStartDate (YYYY-MM-DD hh:mm:ss)
* @param string $coachEndDate (YYYY-MM-DD hh:mm:ss)
* @param array $coachesId If int, this is the session coach id,
* if string, the coach ID will be looked for from the user table
* @param int $sessionCategoryId ID of the session category in which this session is registered
* @param int $visibility Visibility after end date (0 = read-only, 1 = invisible, 2 = accessible)
* @param bool $fixSessionNameIfExists
* @param string $duration
* @param string $description Optional. The session description
* @param int $showDescription Optional. Whether show the session description
* @param array $extraFields
* @param int $sessionAdminId Optional. If this sessions was created by a session admin, assign it to him
* @param bool $sendSubscriptionNotification Optional.
* Whether send a mail notification to users being subscribed
* @param int $accessUrlId Optional.
* @param int $status
*
* @return mixed Session ID on success, error message otherwise
*
* @todo use an array to replace all this parameters or use the model.lib.php ...
*/
public static function create_session(
$name,
$startDate,
$endDate,
$displayStartDate,
$displayEndDate,
$coachStartDate,
$coachEndDate,
array $coachesId,
$sessionCategoryId,
$visibility = 1,
$fixSessionNameIfExists = false,
$duration = null,
$description = null,
$showDescription = 0,
$extraFields = [],
$sessionAdminId = 0,
$sendSubscriptionNotification = false,
$accessUrlId = 0,
$status = 0,
$notifyBoss = false
) {
global $_configuration;
// Check portal limits
$accessUrlId = api_is_multiple_url_enabled()
? (empty($accessUrlId) ? api_get_current_access_url_id() : (int) $accessUrlId)
: 1;
$hostingLimitSessions = get_hosting_limit($accessUrlId, 'hosting_limit_sessions');
if ($hostingLimitSessions !== null && $hostingLimitSessions > 0) {
$num = self::count_sessions();
if ($num >= $hostingLimitSessions) {
api_warn_hosting_contact('hosting_limit_sessions');
return get_lang('The number of sessions limit for this portal has been reached');
}
}
$name = Database::escape_string(trim($name));
$sessionCategoryId = (int) $sessionCategoryId;
$visibility = (int) $visibility;
$tbl_session = Database::get_main_table(TABLE_MAIN_SESSION);
$startDate = Database::escape_string($startDate);
$endDate = Database::escape_string($endDate);
if (empty($name)) {
$msg = get_lang('A title is required for the session');
return $msg;
} elseif (!empty($startDate) && !api_is_valid_date($startDate, 'Y-m-d H:i') &&
!api_is_valid_date($startDate, 'Y-m-d H:i:s')
) {
$msg = get_lang('Invalid start date was given.');
return $msg;
} elseif (!empty($endDate) && !api_is_valid_date($endDate, 'Y-m-d H:i') &&
!api_is_valid_date($endDate, 'Y-m-d H:i:s')
) {
$msg = get_lang('Invalid end date was given.');
return $msg;
} elseif (!empty($startDate) && !empty($endDate) && $startDate >= $endDate) {
$msg = get_lang('The first date should be before the end date');
return $msg;
} else {
$ready_to_create = false;
if ($fixSessionNameIfExists) {
$name = self::generateNextSessionName($name);
if ($name) {
$ready_to_create = true;
} else {
$msg = get_lang('Session title already exists');
return $msg;
}
} else {
$rs = Database::query("SELECT 1 FROM $tbl_session WHERE title='".$name."'");
if (Database::num_rows($rs)) {
$msg = get_lang('Session title already exists');
return $msg;
}
$ready_to_create = true;
}
if ($ready_to_create) {
$sessionAdminId = !empty($sessionAdminId) ? $sessionAdminId : api_get_user_id();
$session = new Session();
$session
->setTitle($name)
->addSessionAdmin(api_get_user_entity($sessionAdminId))
->setVisibility($visibility)
->setDescription($description)
->setShowDescription(1 === $showDescription)
->setSendSubscriptionNotification((bool) $sendSubscriptionNotification)
->setNotifyBoss((bool) $notifyBoss)
;
foreach ($coachesId as $coachId) {
$session->addGeneralCoach(api_get_user_entity($coachId));
}
$startDate = $startDate ? api_get_utc_datetime($startDate, true, true) : null;
$endDate = $endDate ? api_get_utc_datetime($endDate, true, true) : null;
$displayStartDate = $displayStartDate ? api_get_utc_datetime($displayStartDate, true, true) : null;
$displayEndDate = $displayEndDate ? api_get_utc_datetime($displayEndDate, true, true) : null;
$coachStartDate = $coachStartDate ? api_get_utc_datetime($coachStartDate, true, true) : null;
$coachEndDate = $coachEndDate ? api_get_utc_datetime($coachEndDate, true, true) : null;
$session->setAccessStartDate($startDate);
$session->setAccessEndDate($endDate);
$session->setDisplayStartDate($displayStartDate);
$session->setDisplayEndDate($displayEndDate);
$session->setCoachAccessStartDate($coachStartDate);
$session->setCoachAccessEndDate($coachEndDate);
$session->setStatus($status);
$em = Database::getManager();
$em->persist($session);
$em->flush();
$session_id = $session->getId();
$duration = (int) $duration;
if (!empty($duration)) {
$sql = "UPDATE $tbl_session SET
access_start_date = NULL,
access_end_date = NULL,
display_start_date = NULL,
display_end_date = NULL,
coach_access_start_date = NULL,
coach_access_end_date = NULL,
duration = $duration
WHERE id = $session_id";
Database::query($sql);
} else {
$sql = "UPDATE $tbl_session
SET duration = 0
WHERE id = $session_id";
Database::query($sql);
}
if (!empty($session_id)) {
$extraFields['item_id'] = $session_id;
$sessionFieldValue = new ExtraFieldValue('session');
$sessionFieldValue->saveFieldValues($extraFields);
/*
Sends a message to the user_id = 1
$user_info = api_get_user_info(1);
$complete_name = $user_info['firstname'].' '.$user_info['lastname'];
$subject = api_get_setting('siteName').' - '.get_lang('A new session has been created');
$message = get_lang('A new session has been created')." <br /> ".get_lang('Session name').' : '.$name;
api_mail_html($complete_name, $user_info['email'], $subject, $message);
*
*/
// Adding to the correct URL
//UrlManager::add_session_to_url($session_id, $accessUrlId);
// add event to system log
$user_id = api_get_user_id();
Event::addEvent(
LOG_SESSION_CREATE,
LOG_SESSION_ID,
$session_id,
api_get_utc_datetime(),
$user_id
);
}
return $session_id;
}
}
}
/**
* @param string $name
*
* @return bool
*/
public static function sessionNameExists($name)
{
$name = Database::escape_string($name);
$sql = "SELECT COUNT(*) as count FROM ".Database::get_main_table(TABLE_MAIN_SESSION)."
WHERE title = '$name'";
$result = Database::fetch_array(Database::query($sql));
return $result['count'] > 0;
}
/**
* @param string $where_condition
*
* @return mixed
*/
public static function get_count_admin($where_condition = '')
{
$tbl_session = Database::get_main_table(TABLE_MAIN_SESSION);
$tbl_session_category = Database::get_main_table(TABLE_MAIN_SESSION_CATEGORY);
$tbl_user = Database::get_main_table(TABLE_MAIN_USER);
$table_access_url_rel_session = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_SESSION);
$tbl_session_rel_user = Database::get_main_table(TABLE_MAIN_SESSION_USER);
$where = 'WHERE 1=1 ';
$user_id = api_get_user_id();
$extraJoin = '';
if (api_is_session_admin() &&
'false' == api_get_setting('allow_session_admins_to_manage_all_sessions')
) {
$where .= " AND (
sru.user_id = '$user_id' AND
sru.relation_type IN ('".Session::DRH.", ".Session::SESSION_ADMIN."')
)
";
$extraJoin = " INNER JOIN $tbl_session_rel_user sru
ON sru.session_id = s.id ";
}
$today = api_get_utc_datetime();
$today = api_strtotime($today, 'UTC');
$today = date('Y-m-d', $today);
if (!empty($where_condition)) {
$where_condition = str_replace("( session_active = ':' )", '1=1', $where_condition);
$where_condition = str_replace('category_name', 'sc.title', $where_condition);
$where_condition = str_replace(
["AND session_active = '1' )", " AND ( session_active = '1' )"],
[') GROUP BY s.title HAVING session_active = 1 ', " GROUP BY s.title HAVING session_active = 1 "],
$where_condition
);
$where_condition = str_replace(
["AND session_active = '0' )", " AND ( session_active = '0' )"],
[') GROUP BY s.title HAVING session_active = 0 ', " GROUP BY s.title HAVING session_active = '0' "],
$where_condition
);
} else {
$where_condition = " AND 1 = 1";
}
$courseCondition = null;
if (strpos($where_condition, 'c.id')) {
$table = Database::get_main_table(TABLE_MAIN_SESSION_COURSE);
$tableCourse = Database::get_main_table(TABLE_MAIN_COURSE);
$courseCondition = " INNER JOIN $table course_rel_session
ON (s.id = course_rel_session.session_id)
INNER JOIN $tableCourse c
ON (course_rel_session.c_id = c.id)
";
}
$sql = "SELECT COUNT(id) as total_rows FROM (
SELECT DISTINCT
IF (
(s.access_start_date <= '$today' AND '$today' <= s.access_end_date) OR
(s.access_start_date IS NULL AND s.access_end_date IS NULL ) OR
(s.access_start_date <= '$today' AND s.access_end_date IS NULL) OR
('$today' <= s.access_end_date AND s.access_start_date IS NULL)
, 1, 0) as session_active,
s.id
FROM $tbl_session s
LEFT JOIN $tbl_session_category sc
ON s.session_category_id = sc.id
INNER JOIN $tbl_user u
ON s.id_coach = u.id
$courseCondition
$extraJoin
$where $where_condition ) as session_table";
if (api_is_multiple_url_enabled()) {
$access_url_id = api_get_current_access_url_id();
if (-1 != $access_url_id) {
$where .= " AND ar.access_url_id = $access_url_id ";
$sql = "SELECT count(id) as total_rows FROM (
SELECT DISTINCT
IF (
(s.access_start_date <= '$today' AND '$today' <= s.access_end_date) OR
(s.access_start_date IS NULL AND s.access_end_date IS NULL) OR
(s.access_start_date <= '$today' AND s.access_end_date IS NULL) OR
('$today' <= s.access_end_date AND s.access_start_date IS NULL)
, 1, 0)
as session_active,
s.id
FROM $tbl_session s
LEFT JOIN $tbl_session_category sc
ON s.session_category_id = sc.id
INNER JOIN $tbl_user u ON s.id_coach = u.id
INNER JOIN $table_access_url_rel_session ar
ON ar.session_id = s.id
$courseCondition
$extraJoin
$where $where_condition) as session_table";
}
}
$sql .= !str_contains($sql, 'WHERE') ? ' WHERE u.active <> '.USER_SOFT_DELETED : ' AND u.active <> '.USER_SOFT_DELETED;
$result_rows = Database::query($sql);
$row = Database::fetch_array($result_rows);
$num = $row['total_rows'];
return $num;
}
/**
* Get session list for a session admin or platform admin.
*
* @param int $userId User Id for the session admin.
* @param array $options Order and limit keys.
* @param bool $getCount Whether to get all the results or only the count.
* @param array $columns Columns from jqGrid.
* @param string $listType
* @param array $extraFieldsToLoad
* @param bool $formatted
*
* @return array
*/
public static function getSessionsForAdmin(
$userId,
$options = [],
$getCount = false,
$columns = [],
$listType = 'all',
$extraFieldsToLoad = [],
$formatted = false,
$language = ''
) {
$tblSession = Database::get_main_table(TABLE_MAIN_SESSION);
$sessionCategoryTable = Database::get_main_table(TABLE_MAIN_SESSION_CATEGORY);
$tblSessionRelUser = Database::get_main_table(TABLE_MAIN_SESSION_USER);
$where = 'WHERE 1 = 1 ';
$userId = (int) $userId;
$extraFieldModel = new ExtraFieldModel('session');
$conditions = $extraFieldModel->parseConditions($options);
$sqlInjectJoins = $conditions['inject_joins'];
$where .= $conditions['where'];
$sqlInjectWhere = $conditions['inject_where'];
$injectExtraFields = $conditions['inject_extra_fields'];
$order = empty($conditions['order']) ? ' ORDER BY s.title ASC' : $conditions['order'];
$limit = $conditions['limit'];
$isMakingOrder = false;
$showCountUsers = false;
if (true === $getCount) {
$select = ' SELECT count(DISTINCT s.id) as total_rows ';
} else {
if (!empty($columns['column_model'])) {
foreach ($columns['column_model'] as $column) {
if ('users' == $column['name']) {
$showCountUsers = true;
break;
}
}
}
$select =
"SELECT DISTINCT
s.title,
s.display_start_date,
s.display_end_date,
access_start_date,
access_end_date,
s.visibility,
s.session_category_id,
s.id
";
// ofaj fix
if (!empty($extraFieldsToLoad)) {
$select = "SELECT DISTINCT s.* ";
}
$select .= ', status';
if (isset($options['order'])) {
$isMakingOrder = 0 === strpos($options['order'], 'category_name');
}
}
$isFilteringSessionCategory = false !== strpos($where, 'category_name');
$isFilteringSessionCategoryWithName = false !== strpos($where, 'sc.title');
if ($isMakingOrder || $isFilteringSessionCategory || $isFilteringSessionCategoryWithName) {
$sqlInjectJoins .= " LEFT JOIN $sessionCategoryTable sc ON s.session_category_id = sc.id ";
if ($isFilteringSessionCategory) {
$where = str_replace('category_name', 'sc.title', $where);
}
if ($isMakingOrder) {
$order = str_replace('category_name', 'sc.title', $order);
}
}
if (!empty($language)) {
$table = Database::get_main_table(TABLE_MAIN_SESSION_COURSE);
$tableCourse = Database::get_main_table(TABLE_MAIN_COURSE);
$sqlInjectJoins .= " INNER JOIN $table sc ON (sc.session_id = s.id)
INNER JOIN $tableCourse c ON (sc.c_id = c.id)";
$language = Database::escape_string($language);
// Get the isoCode to filter course_language
$isoCode = '';
$languageId = api_get_language_id($language);
if (!empty($languageId)) {
$languageInfo = api_get_language_info($languageId);
$isoCode = $languageInfo['isocode'];
}
if ('true' === api_get_setting('language.allow_course_multiple_languages')) {
$tblExtraField = Database::get_main_table(TABLE_EXTRA_FIELD);
$tblExtraFieldValue = Database::get_main_table(TABLE_EXTRA_FIELD_VALUES);
$extraFieldType = ExtraField::COURSE_FIELD_TYPE;
$sql = "SELECT id FROM $tblExtraField WHERE item_type = $extraFieldType AND variable = 'multiple_language'";
$rs = Database::query($sql);
if (Database::num_rows($rs) > 0) {
$fieldId = Database::result($rs, 0, 0);
$sqlInjectJoins .= " LEFT JOIN $tblExtraFieldValue cfv ON (c.id = cfv.item_id AND cfv.field_id = $fieldId)";
$where .= " AND (c.course_language = '$isoCode' OR cfv.field_value LIKE '%$language%')";
} else {
$where .= " AND c.course_language = '$isoCode' ";
}
} else {
$where .= " AND c.course_language = '$isoCode' ";
}
}
$allowSessionAdminsToManageAllSessions = !api_is_platform_admin()
&& api_is_session_admin()
&& 'false' === api_get_setting('allow_session_admins_to_manage_all_sessions');
$allowTeachersToCreateSessions = !api_is_platform_admin()
&& api_is_teacher()
&& 'true' === api_get_setting('allow_teachers_to_create_sessions');
if ($allowSessionAdminsToManageAllSessions || $allowTeachersToCreateSessions) {
$sqlInjectJoins .= " INNER JOIN $tblSessionRelUser sru ON sru.session_id = s.id ";
$relationTypeList = [];
if ($allowSessionAdminsToManageAllSessions) {
$relationTypeList[] = Session::SESSION_ADMIN;
}
if ($allowTeachersToCreateSessions) {
$relationTypeList[] = Session::GENERAL_COACH;
}
$where .= " AND (sru.user_id = $userId AND sru.relation_type IN(".implode(',', $relationTypeList)."))";
}
$query = "$select";
if (!empty($injectExtraFields)) {
$injectExtraFields = rtrim(trim($injectExtraFields), ',');
$query .= ", $injectExtraFields";
}
$query .= " FROM $tblSession s $sqlInjectJoins $where $sqlInjectWhere";
if (api_is_multiple_url_enabled()) {
$tblAccessUrlRelSession = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_SESSION);
$accessUrlId = api_get_current_access_url_id();
if (-1 != $accessUrlId) {
$where .= " AND ar.access_url_id = $accessUrlId ";
$query = "$select
FROM $tblSession s $sqlInjectJoins
INNER JOIN $tblAccessUrlRelSession ar
ON (ar.session_id = s.id) $where";
}
}
$date = api_get_utc_datetime();
switch ($listType) {
case 'all':
break;
case 'active':
$query .= "AND (
(s.access_end_date IS NULL)
OR
(
s.access_start_date IS NOT NULL AND
s.access_end_date IS NOT NULL AND
s.access_start_date <= '$date' AND s.access_end_date >= '$date')
OR
(
s.access_start_date IS NULL AND
s.access_end_date IS NOT NULL AND
s.access_end_date >= '$date'
)
)";
break;
case 'close':
$query .= "AND (
(
s.access_start_date IS NOT NULL AND
s.access_end_date IS NOT NULL AND
s.access_start_date <= '$date' AND s.access_end_date <= '$date')
OR
(
s.access_start_date IS NULL AND
s.access_end_date IS NOT NULL AND
s.access_end_date <= '$date'
)
)";
break;
}
$query .= $order;
$query .= $limit;
if (!$formatted) {
$result = Database::query($query);
$sessions = Database::store_result($result, 'ASSOC');
if ($showCountUsers && !$getCount) {
foreach ($sessions as &$session) {
$result = Database::query("SELECT COUNT(session_id) AS nbr
FROM session_rel_user WHERE session_id = {$session['id']} AND relation_type = ".Session::STUDENT);
$session['users'] = Database::fetch_assoc($result)['nbr'];
}
}
if ('all' === $listType) {
if ($getCount) {
return $sessions[0]['total_rows'];
}
return $sessions;
}
return $sessions;
}
// For search diagnosis format (Ofaj)
$categories = self::get_all_session_category();
$orderedCategories = [];
if (!empty($categories)) {
foreach ($categories as $category) {
$orderedCategories[$category['id']] = $category['title'];
}
}
$result = Database::query($query);
$formattedSessions = [];
if (Database::num_rows($result)) {
$sessions = Database::store_result($result, 'ASSOC');
if ($getCount) {
return $sessions[0]['total_rows'];
}
$activeIcon = Display::getMdiIcon(StateIcon::ACTIVE, 'ch-tool-icon', null, ICON_SIZE_SMALL, get_lang('Active'));
$inactiveIcon = Display::getMdiIcon(StateIcon::INACTIVE, 'ch-tool-icon', null, ICON_SIZE_SMALL, get_lang('Inactive'));
foreach ($sessions as $session) {
$session_id = $session['id'];
if ($showCountUsers) {
$session['users'] = self::get_users_by_session(
$session['id'],
0,
true
);
$usersLang = self::getCountUsersLangBySession($session['id'], api_get_current_access_url_id(), Session::STUDENT);
$tooltipUserLangs = '';
if (!empty($usersLang)) {
$tooltipUserLangs = implode(' | ', $usersLang);
}
$session['users'] = '<a href="#" title="'.$tooltipUserLangs.'">'.$session['users'].'</a>';
$courses = self::getCoursesInSession($session_id);
$teachers = '';
foreach ($courses as $courseId) {
$courseInfo = api_get_course_info_by_id($courseId);
// Ofaj
$teachers = CourseManager::get_coachs_from_course_to_string($session_id, $courseInfo['real_id']);
}
// ofaj
$session['teachers'] = '';
if (!empty($teachers)) {
$session['teachers'] = Display::getMdiIcon(ObjectIcon::TEACHER, 'ch-tool-icon', null, ICON_SIZE_SMALL, addslashes($teachers));
}
}
$url = api_get_path(WEB_CODE_PATH).'session/resume_session.php?id_session='.$session['id'];
if (api_is_drh()) {
$url = api_get_path(WEB_CODE_PATH).'session/about.php?session_id='.$session['id'];
}
if (api_is_platform_admin()) {
$url = api_get_path(WEB_CODE_PATH).'session/resume_session.php?id_session='.$session['id'];
}
if ($extraFieldsToLoad) {
$url = api_get_path(WEB_CODE_PATH).'session/about.php?session_id='.$session['id'];
}
$session['title'] = Display::url($session['title'], $url);
if (isset($session['session_active']) && $session['session_active'] == 1) {
$session['session_active'] = $activeIcon;
} else {
$session['session_active'] = $inactiveIcon;
}
$session = self::convert_dates_to_local($session, true);
switch ($session['visibility']) {
case SESSION_VISIBLE_READ_ONLY: //1
$session['visibility'] = get_lang('Read only');
break;
case SESSION_VISIBLE: //2
case SESSION_AVAILABLE: //4
$session['visibility'] = get_lang('Visible');
break;
case SESSION_INVISIBLE: //3
$session['visibility'] = api_ucfirst(get_lang('Invisible'));
break;
}
if (!empty($extraFieldsToLoad)) {
foreach ($extraFieldsToLoad as $field) {
$extraFieldValue = new ExtraFieldValue('session');
$fieldData = $extraFieldValue->getAllValuesByItemAndField(
$session['id'],
$field['id']
);
$fieldDataArray = [];
$fieldDataToString = '';
if (!empty($fieldData)) {
foreach ($fieldData as $data) {
$fieldDataArray[] = $data['field_value'];
}
$fieldDataToString = implode(', ', $fieldDataArray);
}
$session[$field['variable']] = $fieldDataToString;
}
}
$categoryName = $orderedCategories[$session['session_category_id']] ?? '';
$session['category_name'] = $categoryName;
if (isset($session['status'])) {
$session['status'] = self::getStatusLabel($session['status']);
}
$formattedSessions[] = $session;
}
}
return $formattedSessions;
}
/**
* Get the count of users by language and session
*
* @param $sid
* @param int $urlId
* @param null $status
*
* @return array A list of ISO lang of users registered in the session , ex: FR 6
*/
public static function getCountUsersLangBySession(
$sid,
$urlId = 0,
$status = null
): array
{
$sid = (int) $sid;
$urlId = empty($urlId) ? api_get_current_access_url_id() : (int) $urlId;
$tblUser = Database::get_main_table(TABLE_MAIN_USER);
$tblSessionUser = Database::get_main_table(TABLE_MAIN_SESSION_USER);
$tableAccessUrlUser = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_USER);
$tableLanguage = Database::get_main_table(TABLE_MAIN_LANGUAGE);
$sql = "SELECT l.isocode, count(u.id) as cLang
FROM $tblSessionUser su
INNER JOIN $tblUser u ON (u.id = su.user_id)
INNER JOIN $tableLanguage l ON (l.isocode = u.locale)
LEFT OUTER JOIN $tableAccessUrlUser au ON (au.user_id = u.id)
";
if (is_numeric($status)) {
$status = (int) $status;
$sql .= " WHERE su.relation_type = $status AND (au.access_url_id = $urlId OR au.access_url_id is null)";
} else {
$sql .= " WHERE (au.access_url_id = $urlId OR au.access_url_id is null )";
}
$sql .= " AND su.session_id = $sid GROUP BY l.isocode";
$rs = Database::query($sql);
$usersLang = [];
if (Database::num_rows($rs) > 0) {
while ($row = Database::fetch_assoc($rs)) {
$usersLang[] = strtoupper($row['isocode'])." ".$row['cLang'];
}
}
return $usersLang;
}
/**
* Gets the admin session list callback of the session/session_list.php page.
*
* @param array $options order and limit keys
* @param bool $getCount Whether to get all the results or only the count
* @param array $columns
* @param array $extraFieldsToLoad
* @param string $listType
*
* @return mixed Integer for number of rows, or array of results
* @assert ([],true) !== false
*/
public static function formatSessionsAdminForGrid(
$options = [],
$getCount = false,
$columns = [],
$extraFieldsToLoad = [],
$listType = 'all'
) {
$showCountUsers = false;
if (!$getCount && !empty($columns['column_model'])) {
foreach ($columns['column_model'] as $column) {
if ('users' === $column['name']) {
$showCountUsers = true;
}
}
}
$userId = api_get_user_id();
$sessions = self::getSessionsForAdmin($userId, $options, $getCount, $columns, $listType, $extraFieldsToLoad);
if ($getCount) {
return (int) $sessions;
}
$formattedSessions = [];
$categories = self::get_all_session_category();
$orderedCategories = [];
if (!empty($categories)) {
foreach ($categories as $category) {
$orderedCategories[$category['id']] = $category['title'];
}
}
$activeIcon = Display::getMdiIcon(StateIcon::ACTIVE, 'ch-tool-icon', null, ICON_SIZE_SMALL, get_lang('Active'));
$inactiveIcon = Display::getMdiIcon(StateIcon::INACTIVE, 'ch-tool-icon', null, ICON_SIZE_SMALL, get_lang('Inactive'));
foreach ($sessions as $session) {
if ($showCountUsers) {
$session['users'] = self::get_users_by_session($session['id'], 0, true);
}
$url = api_get_path(WEB_CODE_PATH).'session/resume_session.php?id_session='.$session['id'];
if ($extraFieldsToLoad || api_is_drh()) {
$url = api_get_path(WEB_PATH).'sessions/'.$session['id'].'/about/';
}
$session['title'] = Display::url($session['title'], $url);
if (!empty($extraFieldsToLoad)) {
foreach ($extraFieldsToLoad as $field) {
$extraFieldValue = new ExtraFieldValue('session');
$fieldData = $extraFieldValue->getAllValuesByItemAndField(
$session['id'],
$field['id']
);
$fieldDataArray = [];
$fieldDataToString = '';
if (!empty($fieldData)) {
foreach ($fieldData as $data) {
$fieldDataArray[] = $data['field_value'];
}
$fieldDataToString = implode(', ', $fieldDataArray);
}
$session[$field['variable']] = $fieldDataToString;
}
}
if (isset($session['session_active']) && 1 == $session['session_active']) {
$session['session_active'] = $activeIcon;
} else {
$session['session_active'] = $inactiveIcon;
}
$session = self::convert_dates_to_local($session, true);
switch ($session['visibility']) {
case SESSION_VISIBLE_READ_ONLY: //1
$session['visibility'] = get_lang('Read only');
break;
case SESSION_VISIBLE: //2
case SESSION_AVAILABLE: //4
$session['visibility'] = get_lang('Visible');
break;
case SESSION_INVISIBLE: //3
$session['visibility'] = api_ucfirst(get_lang('Invisible'));
break;
}
// Cleaning double selects.
foreach ($session as $key => &$value) {
/*if (isset($optionsByDouble[$key]) || isset($optionsByDouble[$key.'_second'])) {
$options = explode('::', $value);
}*/
$original_key = $key;
if (false !== strpos($key, '_second')) {
$key = str_replace('_second', '', $key);
}
/*if (isset($optionsByDouble[$key]) &&
isset($options[0]) &&
isset($optionsByDouble[$key][$options[0]])
) {
if (false === strpos($original_key, '_second')) {
$value = $optionsByDouble[$key][$options[0]]['option_display_text'];
} else {
$value = $optionsByDouble[$key][$options[1]]['option_display_text'];
}
}*/
}
$categoryName = isset($orderedCategories[$session['session_category_id']]) ? $orderedCategories[$session['session_category_id']] : '';
$session['category_name'] = $categoryName;
if (isset($session['status'])) {
$session['status'] = self::getStatusLabel($session['status']);
}
$formattedSessions[] = $session;
}
return $formattedSessions;
}
/**
* Gets the progress of learning paths in the given session.
*
* @param int $sessionId
* @param int $courseId
* @param string $date_from
* @param string $date_to
* @param array options order and limit keys
*
* @return array table with user name, lp name, progress
*/
public static function get_session_lp_progress(
$sessionId,
$courseId,
$date_from,
$date_to,
$options
) {
//escaping vars
$sessionId = $sessionId === 'T' ? 'T' : intval($sessionId);
$courseId = intval($courseId);
//tables
$session_course_user = Database::get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
$user = Database::get_main_table(TABLE_MAIN_USER);
$tbl_course_lp_view = Database::get_course_table(TABLE_LP_VIEW);
$course = api_get_course_info_by_id($courseId);