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440 lines
15 KiB
440 lines
15 KiB
<?php
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/* For licensing terms, see /license.txt */
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use Chamilo\CoreBundle\Entity\SysAnnouncement;
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use Chamilo\CoreBundle\Entity\User;
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use Chamilo\CoreBundle\Framework\Container;
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class SystemAnnouncementManager
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{
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/**
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* Adds an announcement to the database.
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*
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* @param string $title Title of the announcement
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* @param string $content Content of the announcement
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* @param string $date_start Start date (YYYY-MM-DD HH:II: SS)
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* @param string $date_end End date (YYYY-MM-DD HH:II: SS)
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* @param array $visibility
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* @param string $lang The language for which the announvement should be shown. Leave null for all
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* langages
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* @param int $send_mail Whether to send an e-mail to all users (1) or not (0)
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* @param bool $add_to_calendar
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* @param bool $sendEmailTest
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* @param int $careerId
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* @param int $promotionId
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*
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* @return mixed insert_id on success, false on failure
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*/
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public static function add_announcement(
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$title,
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$content,
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$date_start,
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$date_end,
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$visibility,
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$lang = '',
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$send_mail = 0,
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$add_to_calendar = false,
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$sendEmailTest = false,
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$careerId = 0,
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$promotionId = 0
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) {
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$original_content = $content;
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$a_dateS = explode(' ', $date_start);
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$a_arraySD = explode('-', $a_dateS[0]);
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$a_arraySH = explode(':', $a_dateS[1]);
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$date_start_to_compare = array_merge($a_arraySD, $a_arraySH);
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$a_dateE = explode(' ', $date_end);
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$a_arrayED = explode('-', $a_dateE[0]);
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$a_arrayEH = explode(':', $a_dateE[1]);
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$date_end_to_compare = array_merge($a_arrayED, $a_arrayEH);
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if (!checkdate($date_start_to_compare[1], $date_start_to_compare[2], $date_start_to_compare[0])) {
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Display::addFlash(
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Display::return_message(get_lang('Invalid start date was given.'), 'warning')
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);
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return false;
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}
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if (($date_end_to_compare[1] ||
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$date_end_to_compare[2] ||
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$date_end_to_compare[0]) &&
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!checkdate($date_end_to_compare[1], $date_end_to_compare[2], $date_end_to_compare[0])
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) {
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Display::addFlash(
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Display::return_message(get_lang('Invalid end date was given.'), 'warning')
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);
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return false;
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}
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if (0 == strlen(trim($title))) {
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Display::addFlash(
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Display::return_message(get_lang('Please enter a title'), 'warning')
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);
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return false;
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}
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$start = api_get_utc_datetime($date_start, null, true);
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$end = api_get_utc_datetime($date_end, null, true);
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//Fixing urls that are sent by email
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//$content = str_replace('src=\"/home/', 'src=\"'.api_get_path(WEB_PATH).'home/', $content);
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//$content = str_replace('file=/home/', 'file='.api_get_path(WEB_PATH).'home/', $content);
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$content = str_replace(
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'src=\"'.api_get_path(REL_HOME_PATH),
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'src=\"'.api_get_path(WEB_PATH).api_get_path(REL_HOME_PATH),
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$content
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);
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$content = str_replace(
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'file='.api_get_path(REL_HOME_PATH),
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'file='.api_get_path(WEB_PATH).api_get_path(REL_HOME_PATH),
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$content
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);
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$lang = is_null($lang) ? '' : $lang;
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$sysRepo = Container::getSysAnnouncementRepository();
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$sysAnnouncement = (new SysAnnouncement())
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->setTitle($title)
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->setContent($content)
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->setDateStart($start)
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->setDateEnd($end)
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->setLang($lang)
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->setUrl(api_get_url_entity())
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->setRoles($visibility);
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if (api_get_configuration_value('allow_careers_in_global_announcements') && !empty($careerId)) {
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$careerRepo = Container::getCareerRepository();
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$sysAnnouncement->setCareer($careerRepo->find($careerId));
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$promotionRepo = Container::getPromotionRepository();
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$sysAnnouncement->setPromotion($promotionRepo->find($promotionId));
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}
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$sysRepo->update($sysAnnouncement);
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$resultId = $sysAnnouncement->getId();
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if ($resultId) {
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if ($sendEmailTest) {
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self::send_system_announcement_by_email($sysAnnouncement, true);
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} else {
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if (1 == $send_mail) {
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self::send_system_announcement_by_email($sysAnnouncement);
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}
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}
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if ($add_to_calendar) {
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$agenda = new Agenda('admin');
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$agenda->addEvent(
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$date_start,
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$date_end,
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false,
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$title,
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$original_content
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);
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}
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return $resultId;
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}
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return false;
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}
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/**
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* Send a system announcement by e-mail to all teachers/students depending on parameters.
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*
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* @return bool True if the message was sent or there was no destination matching.
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* False on database or e-mail sending error.
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*/
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public static function send_system_announcement_by_email(SysAnnouncement $announcement, bool $sendEmailTest = false)
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{
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$title = $announcement->getTitle();
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$content = $announcement->getContent();
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$language = $announcement->getLang();
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$content = str_replace(['\r\n', '\n', '\r'], '', $content);
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if ($sendEmailTest) {
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MessageManager::send_message_simple(api_get_user_id(), $title, $content);
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return true;
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}
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$repo = Container::getUserRepository();
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$qb = $repo->addRoleListQueryBuilder($announcement->getRoles());
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$repo->addAccessUrlQueryBuilder(api_get_current_access_url_id(), $qb);
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if (!empty($language)) {
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$qb
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->andWhere('u.locale = :lang')
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->setParameter('lang', $language);
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}
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$repo->addActiveAndNotAnonUserQueryBuilder($qb);
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$repo->addExpirationDateQueryBuilder($qb);
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// Sent to active users.
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//$sql .= " AND email <>'' AND active = 1 ";
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// Expiration date
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//$sql .= " AND (expiration_date = '' OR expiration_date IS NULL OR expiration_date > '$now') ";
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$userListToFilter = [];
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// @todo check if other filters will apply for the career/promotion option.
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if (null !== $announcement->getCareer()) {
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$promotion = new Promotion();
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$promotionList = $promotion->get_all_promotions_by_career_id($announcement->getCareer()->getId());
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if (null !== $announcement->getPromotion()) {
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$promotionList = [];
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$promotionList[] = $promotion->get($announcement->getPromotion()->getId());
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}
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if (!empty($promotionList)) {
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foreach ($promotionList as $promotion) {
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$sessionList = SessionManager::get_all_sessions_by_promotion($promotion['id']);
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foreach ($sessionList as $session) {
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if (in_array('ROLE_TEACHER', $announcement->getRoles(), true)) {
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$users = SessionManager::get_users_by_session($session['id'], 2);
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if (!empty($users)) {
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$userListToFilter = array_merge($users, $userListToFilter);
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}
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}
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if (in_array('ROLE_STUDENT', $announcement->getRoles(), true)) {
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$users = SessionManager::get_users_by_session($session['id'], 0);
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if (!empty($users)) {
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$userListToFilter = array_merge($users, $userListToFilter);
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}
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}
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}
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}
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}
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}
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if (!empty($userListToFilter)) {
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$userListToFilter = array_column($userListToFilter, 'user_id');
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//$userListToFilterToString = implode("', '", $userListToFilter);
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$qb
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->andWhere('u.id IN (:users)')
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->setParameter('users', $userListToFilter);
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//$sql .= " AND (u.user_id IN ('$userListToFilterToString') ) ";
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}
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$users = $qb->getQuery()->getResult();
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$message_sent = false;
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/** @var User $user */
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foreach ($users as $user) {
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MessageManager::send_message_simple($user->getId(), $title, $content);
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$message_sent = true;
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}
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// Minor validation to clean up the attachment files in the announcement
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/*if (!empty($_FILES)) {
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$attachments = $_FILES;
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foreach ($attachments as $attachment) {
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unlink($attachment['tmp_name']);
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}
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}*/
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return $message_sent; //true if at least one e-mail was sent
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}
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/**
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* Makes the announcement id visible only for groups in groups_array.
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*
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* @param int $announcement_id
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* @param array $group_array array of group id
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*
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* @return bool
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*/
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public static function announcement_for_groups($announcement_id, $group_array)
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{
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$tbl_announcement_group = Database::get_main_table(
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TABLE_MAIN_SYSTEM_ANNOUNCEMENTS_GROUPS
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);
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//first delete all group associations for this announcement
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$res = Database::query(
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"DELETE FROM $tbl_announcement_group
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WHERE announcement_id=".intval($announcement_id)
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);
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if (false === $res) {
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return false;
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}
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foreach ($group_array as $group_id) {
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if (0 != intval($group_id)) {
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$sql = "INSERT INTO $tbl_announcement_group SET
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announcement_id=".intval($announcement_id).",
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group_id=".intval($group_id);
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$res = Database::query($sql);
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if (false === $res) {
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return false;
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}
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}
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}
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return true;
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}
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/**
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* Gets the groups of this announce.
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*
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* @param int announcement id
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*
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* @return array array of group id
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*/
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public static function get_announcement_groups($announcement_id)
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{
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$tbl_announcement_group = Database::get_main_table(TABLE_MAIN_SYSTEM_ANNOUNCEMENTS_GROUPS);
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$tbl_group = Database::get_main_table(TABLE_USERGROUP);
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//first delete all group associations for this announcement
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$sql = "SELECT
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g.id as group_id,
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g.name as group_name
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FROM $tbl_group g , $tbl_announcement_group ag
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WHERE
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announcement_id =".intval($announcement_id)." AND
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ag.group_id = g.id";
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$res = Database::query($sql);
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return Database::fetch_array($res);
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}
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/**
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* Updates an announcement to the database.
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*
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* @param int $id of the announcement
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* @param string $title title of the announcement
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* @param string $content content of the announcement
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* @param array $date_start start date (0 => day ; 1 => month ; 2 => year ; 3 => hour ; 4 => minute)
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* @param array $date_end end date of (0 => day ; 1 => month ; 2 => year ; 3 => hour ; 4 => minute)
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* @param array $visibility
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* @param array $lang
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* @param int $send_mail
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* @param bool $sendEmailTest
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* @param int $careerId
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* @param int $promotionId
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*
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* @return bool True on success, false on failure
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*/
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public static function update_announcement(
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$id,
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$title,
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$content,
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$date_start,
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$date_end,
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$visibility,
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$lang = null,
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$send_mail = 0,
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$sendEmailTest = false,
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$careerId = 0,
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$promotionId = 0
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) {
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$sysRepo = Container::getSysAnnouncementRepository();
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/** @var SysAnnouncement $announcement */
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$announcement = $sysRepo->find($id);
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if (null === $announcement) {
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return false;
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}
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$a_dateS = explode(' ', $date_start);
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$a_arraySD = explode('-', $a_dateS[0]);
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$a_arraySH = explode(':', $a_dateS[1]);
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$date_start_to_compare = array_merge($a_arraySD, $a_arraySH);
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$a_dateE = explode(' ', $date_end);
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$a_arrayED = explode('-', $a_dateE[0]);
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$a_arrayEH = explode(':', $a_dateE[1]);
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$date_end_to_compare = array_merge($a_arrayED, $a_arrayEH);
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$lang = is_null($lang) ? '' : $lang;
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if (!checkdate($date_start_to_compare[1], $date_start_to_compare[2], $date_start_to_compare[0])) {
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echo Display::return_message(get_lang('Invalid start date was given.'));
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return false;
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}
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if (($date_end_to_compare[1] ||
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$date_end_to_compare[2] ||
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$date_end_to_compare[0]) &&
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!checkdate($date_end_to_compare[1], $date_end_to_compare[2], $date_end_to_compare[0])
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) {
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echo Display::return_message(get_lang('Invalid end date was given.'));
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return false;
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}
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if (0 == strlen(trim($title))) {
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echo Display::return_message(get_lang('Please enter a title'));
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return false;
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}
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$start = api_get_utc_datetime($date_start);
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$end = api_get_utc_datetime($date_end);
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//Fixing urls that are sent by email
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//$content = str_replace('src=\"/home/', 'src=\"'.api_get_path(WEB_PATH).'home/', $content);
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//$content = str_replace('file=/home/', 'file='.api_get_path(WEB_PATH).'home/', $content);
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$content = str_replace(
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'src=\"'.api_get_path(REL_HOME_PATH),
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'src=\"'.api_get_path(WEB_PATH).api_get_path(REL_HOME_PATH),
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$content
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);
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$content = str_replace(
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'file='.api_get_path(REL_HOME_PATH),
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'file='.api_get_path(WEB_PATH).api_get_path(REL_HOME_PATH),
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$content
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);
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$dateStart = new DateTime($start, new DateTimeZone('UTC'));
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$dateEnd = new DateTime($end, new DateTimeZone('UTC'));
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$announcement
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->setLang($lang)
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->setTitle($title)
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->setContent($content)
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->setDateStart($dateStart)
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->setDateEnd($dateEnd)
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->setRoles($visibility);
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$sysRepo->update($announcement);
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// Update visibility
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//$list = self::getVisibilityList();
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$table = Database::get_main_table(TABLE_MAIN_SYSTEM_ANNOUNCEMENTS);
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if (api_get_configuration_value('allow_careers_in_global_announcements') && !empty($careerId)) {
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$params = [];
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$params['career_id'] = (int) $careerId;
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$params['promotion_id'] = (int) $promotionId;
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Database::update(
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$table,
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$params,
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['id = ? ' => $id]
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);
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}
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/*foreach ($list as $key => $title) {
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$value = isset($visibility[$key]) && $visibility[$key] ? 1 : 0;
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$sql = "UPDATE $table SET $key = '$value' WHERE id = $id";
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Database::query($sql);
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}*/
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if ($sendEmailTest) {
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self::send_system_announcement_by_email($announcement, true);
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} else {
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if (1 == $send_mail) {
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self::send_system_announcement_by_email($announcement);
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}
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}
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return true;
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}
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}
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