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1119 lines
38 KiB
1119 lines
38 KiB
<?php
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/* For licensing terms, see /license.txt */
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/**
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* Class SystemAnnouncementManager.
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*/
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class SystemAnnouncementManager
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{
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public const VISIBLE_GUEST = 'visible_guest';
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public const VISIBLE_STUDENT = 'visible_student';
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public const VISIBLE_TEACHER = 'visible_teacher';
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// Requires DB change
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public const VISIBLE_DRH = 'visible_drh';
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public const VISIBLE_SESSION_ADMIN = 'visible_session_admin';
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public const VISIBLE_STUDENT_BOSS = 'visible_boss';
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/**
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* @return array
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*/
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public static function getVisibilityList()
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{
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$extraRoles = self::newRolesActivated();
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$visibleToUsers = [
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self::VISIBLE_TEACHER => get_lang('Teacher'),
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self::VISIBLE_STUDENT => get_lang('Student'),
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self::VISIBLE_GUEST => get_lang('Guest'),
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];
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if ($extraRoles) {
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$visibleToUsers[self::VISIBLE_DRH] = get_lang('DRH');
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$visibleToUsers[self::VISIBLE_SESSION_ADMIN] = get_lang('SessionAdministrator');
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$visibleToUsers[self::VISIBLE_STUDENT_BOSS] = get_lang('StudentBoss');
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}
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return $visibleToUsers;
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}
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/**
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* @param string $visibility
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*
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* @return string
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*/
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public static function getVisibilityCondition($visibility)
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{
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$list = self::getVisibilityList();
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$visibilityCondition = " AND ".self::VISIBLE_GUEST." = 1 ";
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if (in_array($visibility, array_keys($list))) {
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$visibilityCondition = " AND $visibility = 1 ";
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}
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return $visibilityCondition;
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}
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/**
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* @param string $visibility
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* @param int $id
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* @param int $start
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* @param string $user_id
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*
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* @return string
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*/
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public static function displayAllAnnouncements(
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$visibility,
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$id = -1,
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$start = 0,
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$user_id = ''
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) {
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$user_selected_language = api_get_interface_language();
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$start = (int) $start;
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$userGroup = new UserGroup();
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$tbl_announcement_group = Database::get_main_table(TABLE_MAIN_SYSTEM_ANNOUNCEMENTS_GROUPS);
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$temp_user_groups = $userGroup->get_groups_by_user(api_get_user_id(), 0);
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$groups = [];
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foreach ($temp_user_groups as $user_group) {
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$groups = array_merge($groups, [$user_group['id']]);
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$groups = array_merge($groups, $userGroup->get_parent_groups($user_group['id']));
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}
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// Checks if tables exists to not break platform not updated
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$groups_string = '('.implode($groups, ',').')';
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$table = Database::get_main_table(TABLE_MAIN_SYSTEM_ANNOUNCEMENTS);
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$now = api_get_utc_datetime();
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$sql = "SELECT * FROM $table
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WHERE
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(lang = '$user_selected_language' OR lang IS NULL) AND
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( '$now' >= date_start AND '$now' <= date_end) ";
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$sql .= self::getVisibilityCondition($visibility);
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if (count($groups) > 0) {
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$sql .= " OR id IN (
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SELECT announcement_id FROM $tbl_announcement_group
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WHERE group_id in $groups_string
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) ";
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}
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if (api_is_multiple_url_enabled()) {
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$current_access_url_id = api_get_current_access_url_id();
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$sql .= " AND access_url_id IN ('1', '$current_access_url_id')";
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}
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if (!isset($_GET['start']) || $_GET['start'] == 0) {
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$sql .= " ORDER BY date_start DESC LIMIT ".$start.",20";
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} else {
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$sql .= " ORDER BY date_start DESC LIMIT ".($start + 1).",20";
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}
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$announcements = Database::query($sql);
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$content = '';
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if (Database::num_rows($announcements) > 0) {
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$content .= '<div class="system_announcements">';
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$content .= '<h3>'.get_lang('SystemAnnouncements').'</h3>';
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$content .= '<table align="center">';
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$content .= '<tr>';
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$content .= '<td>';
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$content .= self::display_arrow($user_id);
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$content .= '</td>';
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$content .= '</tr>';
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$content .= '</table>';
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$content .= '<table align="center" border="0" width="900px">';
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while ($announcement = Database::fetch_object($announcements)) {
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$display_date = api_convert_and_format_date($announcement->display_date, DATE_FORMAT_LONG);
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$content .= '<tr><td>';
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$content .= '<a name="'.$announcement->id.'"></a>
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<div class="system_announcement">
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<h2>'.$announcement->title.'</h2>
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<div class="system_announcement_date">'.$display_date.'</div>
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<br />
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<div class="system_announcement_content">'
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.$announcement->content.'
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</div>
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</div><br />';
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$content .= '</tr></td>';
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}
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$content .= '</table>';
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$content .= '<table align="center">';
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$content .= '<tr>';
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$content .= '<td>';
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$content .= self::display_arrow($user_id);
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$content .= '</td>';
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$content .= '</tr>';
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$content .= '</table>';
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$content .= '</div>';
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}
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return $content;
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}
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/**
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* @param int $user_id
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*
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* @return string
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*/
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public static function display_arrow($user_id)
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{
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$start = (int) $_GET['start'];
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$nb_announcement = self::count_nb_announcement($start, $user_id);
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$next = ((int) $_GET['start'] + 19);
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$prev = ((int) $_GET['start'] - 19);
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$content = '';
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if (!isset($_GET['start']) || $_GET['start'] == 0) {
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if ($nb_announcement > 20) {
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$content .= '<a href="news_list.php?start='.$next.'">'.get_lang('NextBis').' >> </a>';
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}
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} else {
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echo '<a href="news_list.php?start='.$prev.'"> << '.get_lang('Prev').'</a>';
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if ($nb_announcement > 20) {
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$content .= '<a href="news_list.php?start='.$next.'">'.get_lang('NextBis').' >> </a>';
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}
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}
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return $content;
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}
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/**
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* @param int $start
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* @param string $user_id
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*
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* @return int
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*/
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public static function count_nb_announcement($start = 0, $user_id = '')
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{
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$start = (int) $start;
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$user_selected_language = api_get_interface_language();
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$db_table = Database::get_main_table(TABLE_MAIN_SYSTEM_ANNOUNCEMENTS);
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$sql = 'SELECT id FROM '.$db_table.'
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WHERE (lang="'.$user_selected_language.'" OR lang IS NULL) ';
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$visibility = self::getCurrentUserVisibility();
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$sql .= self::getVisibilityCondition($visibility);
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$current_access_url_id = 1;
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if (api_is_multiple_url_enabled()) {
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$current_access_url_id = api_get_current_access_url_id();
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}
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$sql .= " AND access_url_id = '$current_access_url_id' ";
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$sql .= 'LIMIT '.$start.', 21';
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$announcements = Database::query($sql);
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$i = 0;
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while ($rows = Database::fetch_array($announcements)) {
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$i++;
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}
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return $i;
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}
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/**
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* Get all announcements.
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*
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* @return array An array with all available system announcements (as php
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* objects)
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*/
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public static function get_all_announcements()
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{
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$table = Database::get_main_table(TABLE_MAIN_SYSTEM_ANNOUNCEMENTS);
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$now = api_get_utc_datetime();
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$sql = "SELECT *, IF ( '$now' >= date_start AND '$now' <= date_end, '1', '0') AS visible
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FROM $table";
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$current_access_url_id = 1;
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if (api_is_multiple_url_enabled()) {
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$current_access_url_id = api_get_current_access_url_id();
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}
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$sql .= " WHERE access_url_id = '$current_access_url_id' ";
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$sql .= " ORDER BY date_start ASC";
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$result = Database::query($sql);
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$announcements = [];
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while ($announcement = Database::fetch_object($result)) {
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$announcements[] = $announcement;
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}
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return $announcements;
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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 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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* @param array $groups
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*
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* @return mixed insert_id on success, false on failure
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*/
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public static function add_announcement(
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$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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$groups = []
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) {
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$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, $a_arrayEH);
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$db_table = Database::get_main_table(TABLE_MAIN_SYSTEM_ANNOUNCEMENTS);
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if (!checkdate($date_start_to_compare[1], $date_start_to_compare[2], $date_start_to_compare[0])) {
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Display::addFlash(
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Display::return_message(get_lang('InvalidStartDate'), 'warning')
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);
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return false;
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}
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if (($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], $date_end_to_compare[0])
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) {
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Display::addFlash(
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Display::return_message(get_lang('InvalidEndDate'), 'warning')
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);
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return false;
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}
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if (strlen(trim($title)) == 0) {
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Display::addFlash(
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Display::return_message(get_lang('InvalidTitle'), '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);
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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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$content
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);
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$lang = is_null($lang) ? '' : $lang;
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$current_access_url_id = 1;
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if (api_is_multiple_url_enabled()) {
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$current_access_url_id = api_get_current_access_url_id();
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}
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$params = [
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'title' => $title,
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'content' => $content,
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'date_start' => $start,
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'date_end' => $end,
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'lang' => $lang,
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'access_url_id' => $current_access_url_id,
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];
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if (api_get_configuration_value('allow_careers_in_global_announcements') && !empty($careerId)) {
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$params['career_id'] = (int) $careerId;
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$params['promotion_id'] = (int) $promotionId;
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}
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foreach ($visibility as $key => $value) {
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$params[$key] = $value;
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}
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$resultId = Database::insert($db_table, $params);
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if ($resultId) {
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if ($sendEmailTest) {
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self::send_system_announcement_by_email(
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$resultId,
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$visibility,
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true
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);
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} else {
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if ($send_mail == 1) {
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self::send_system_announcement_by_email(
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$resultId,
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$visibility,
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false,
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$groups
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);
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}
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}
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if ($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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false,
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null,
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[],
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[],
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null,
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'',
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[],
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false,
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[],
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$params['career_id'] ?? 0,
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$params['promotion_id'] ?? 0
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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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* 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 $groups array of group id
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*
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* @return bool
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*/
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public static function announcement_for_groups($announcement_id, $groups)
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{
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$tbl_announcement_group = Database::get_main_table(TABLE_MAIN_SYSTEM_ANNOUNCEMENTS_GROUPS);
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$announcement_id = (int) $announcement_id;
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if (empty($announcement_id)) {
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return false;
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}
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// First delete all group associations for this announcement
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$sql = "DELETE FROM $tbl_announcement_group WHERE announcement_id= $announcement_id";
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Database::query($sql);
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if (!empty($groups)) {
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foreach ($groups as $group_id) {
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if (intval($group_id) != 0) {
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$sql = "INSERT INTO $tbl_announcement_group SET
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announcement_id=".$announcement_id.",
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group_id=".intval($group_id);
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Database::query($sql);
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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::store_result($res);
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}
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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
|
|
* @param int $careerId
|
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* @param int $promotionId
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* @param array $groups
|
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*
|
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* @return bool True on success, false on failure
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*/
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|
public static function update_announcement(
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$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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$groups = []
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) {
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$em = Database::getManager();
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$announcement = $em->find('ChamiloCoreBundle:SysAnnouncement', $id);
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if (!$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], $date_start_to_compare[0])) {
|
|
echo Display::return_message(get_lang('InvalidStartDate'));
|
|
|
|
return false;
|
|
}
|
|
|
|
if (($date_end_to_compare[1] ||
|
|
$date_end_to_compare[2] ||
|
|
$date_end_to_compare[0]) &&
|
|
!checkdate($date_end_to_compare[1], $date_end_to_compare[2], $date_end_to_compare[0])
|
|
) {
|
|
echo Display::return_message(get_lang('InvalidEndDate'));
|
|
|
|
return false;
|
|
}
|
|
|
|
if (strlen(trim($title)) == 0) {
|
|
echo Display::return_message(get_lang('InvalidTitle'));
|
|
|
|
return false;
|
|
}
|
|
|
|
$start = api_get_utc_datetime($date_start);
|
|
$end = api_get_utc_datetime($date_end);
|
|
|
|
//Fixing urls that are sent by email
|
|
//$content = str_replace('src=\"/home/', 'src=\"'.api_get_path(WEB_PATH).'home/', $content);
|
|
//$content = str_replace('file=/home/', 'file='.api_get_path(WEB_PATH).'home/', $content);
|
|
$content = str_replace(
|
|
'src=\"'.api_get_path(REL_HOME_PATH),
|
|
'src=\"'.api_get_path(WEB_PATH).api_get_path(REL_HOME_PATH),
|
|
$content
|
|
);
|
|
$content = str_replace(
|
|
'file='.api_get_path(REL_HOME_PATH),
|
|
'file='.api_get_path(WEB_PATH).api_get_path(REL_HOME_PATH),
|
|
$content
|
|
);
|
|
|
|
$dateStart = new DateTime($start, new DateTimeZone('UTC'));
|
|
$dateEnd = new DateTime($end, new DateTimeZone('UTC'));
|
|
|
|
$announcement
|
|
->setLang($lang)
|
|
->setTitle($title)
|
|
->setContent($content)
|
|
->setDateStart($dateStart)
|
|
->setDateEnd($dateEnd)
|
|
//->setVisibleTeacher($visible_teacher)
|
|
//->setVisibleStudent($visible_student)
|
|
//->setVisibleGuest($visible_guest)
|
|
->setAccessUrlId(api_get_current_access_url_id());
|
|
|
|
$em->persist($announcement);
|
|
$em->flush();
|
|
|
|
// Update visibility
|
|
$list = self::getVisibilityList();
|
|
$table = Database::get_main_table(TABLE_MAIN_SYSTEM_ANNOUNCEMENTS);
|
|
|
|
if (api_get_configuration_value('allow_careers_in_global_announcements') && !empty($careerId)) {
|
|
$params = [];
|
|
$params['career_id'] = (int) $careerId;
|
|
$params['promotion_id'] = (int) $promotionId;
|
|
Database::update(
|
|
$table,
|
|
$params,
|
|
['id = ? ' => $id]
|
|
);
|
|
}
|
|
|
|
foreach ($list as $key => $title) {
|
|
$value = isset($visibility[$key]) && $visibility[$key] ? 1 : 0;
|
|
$sql = "UPDATE $table SET $key = '$value' WHERE id = $id";
|
|
Database::query($sql);
|
|
}
|
|
|
|
if ($sendEmailTest) {
|
|
self::send_system_announcement_by_email(
|
|
$id,
|
|
$visibility,
|
|
true
|
|
);
|
|
} else {
|
|
if ($send_mail == 1) {
|
|
self::send_system_announcement_by_email(
|
|
$id,
|
|
$visibility,
|
|
false,
|
|
$groups
|
|
);
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Deletes an announcement.
|
|
*
|
|
* @param int $id The identifier of the announcement that should be
|
|
*
|
|
* @return bool True on success, false on failure
|
|
*/
|
|
public static function delete_announcement($id)
|
|
{
|
|
$table = Database::get_main_table(TABLE_MAIN_SYSTEM_ANNOUNCEMENTS);
|
|
$id = (int) $id;
|
|
$sql = "DELETE FROM $table WHERE id =".$id;
|
|
$res = Database::query($sql);
|
|
if ($res === false) {
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Gets an announcement.
|
|
*
|
|
* @param int $id The identifier of the announcement that should be
|
|
*
|
|
* @return object Object of class StdClass or the required class, containing the query result row
|
|
*/
|
|
public static function get_announcement($id)
|
|
{
|
|
$table = Database::get_main_table(TABLE_MAIN_SYSTEM_ANNOUNCEMENTS);
|
|
$id = (int) $id;
|
|
$sql = "SELECT * FROM ".$table." WHERE id = ".$id;
|
|
$announcement = Database::fetch_object(Database::query($sql));
|
|
|
|
return $announcement;
|
|
}
|
|
|
|
/**
|
|
* Change the visibility of an announcement.
|
|
*
|
|
* @param int $id
|
|
* @param int $user For who should the visibility be changed
|
|
* @param bool $visible
|
|
*
|
|
* @return bool True on success, false on failure
|
|
*/
|
|
public static function set_visibility($id, $user, $visible)
|
|
{
|
|
$table = Database::get_main_table(TABLE_MAIN_SYSTEM_ANNOUNCEMENTS);
|
|
$id = (int) $id;
|
|
$list = array_keys(self::getVisibilityList());
|
|
$user = trim($user);
|
|
$visible = (int) $visible;
|
|
if (!in_array($user, $list)) {
|
|
return false;
|
|
}
|
|
|
|
$field = $user;
|
|
$sql = "UPDATE $table SET ".$field." = '".$visible."'
|
|
WHERE id='".$id."'";
|
|
$res = Database::query($sql);
|
|
|
|
if ($res === false) {
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Send a system announcement by e-mail to all teachers/students depending on parameters.
|
|
*
|
|
* @param int $id
|
|
* @param array $visibility
|
|
* @param bool $sendEmailTest
|
|
* @param array $groups
|
|
*
|
|
* @return bool True if the message was sent or there was no destination matching.
|
|
* False on database or e-mail sending error.
|
|
*/
|
|
public static function send_system_announcement_by_email($id, $visibility, $sendEmailTest = false, $groups = [])
|
|
{
|
|
$announcement = self::get_announcement($id);
|
|
|
|
if (empty($announcement)) {
|
|
return false;
|
|
}
|
|
|
|
$title = $announcement->title;
|
|
$content = $announcement->content;
|
|
$language = $announcement->lang;
|
|
$content = str_replace(['\r\n', '\n', '\r'], '', $content);
|
|
$now = api_get_utc_datetime();
|
|
$teacher = $visibility['visible_teacher'];
|
|
$student = $visibility['visible_student'];
|
|
if ($sendEmailTest) {
|
|
MessageManager::send_message_simple(api_get_user_id(), $title, $content);
|
|
|
|
return true;
|
|
}
|
|
|
|
$whereUsersInGroup = '';
|
|
$usersId = [];
|
|
foreach ($groups as $groupId) {
|
|
if (0 != $groupId) {
|
|
$tblGroupRelUser = Database::get_main_table(TABLE_USERGROUP_REL_USER);
|
|
$sql = "SELECT user_id FROM $tblGroupRelUser WHERE usergroup_id = $groupId";
|
|
$result = Database::query($sql);
|
|
$data = Database::store_result($result);
|
|
foreach ($data as $userArray) {
|
|
$usersId[] = $userArray['user_id'];
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!empty($usersId)) {
|
|
$usersId = implode(',', $usersId);
|
|
$whereUsersInGroup = " AND u.user_id in ($usersId) ";
|
|
}
|
|
|
|
$urlJoin = '';
|
|
$urlCondition = '';
|
|
$user_table = Database::get_main_table(TABLE_MAIN_USER);
|
|
if (api_is_multiple_url_enabled()) {
|
|
$current_access_url_id = api_get_current_access_url_id();
|
|
$url_rel_user = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_USER);
|
|
$urlJoin = " INNER JOIN $url_rel_user uu ON uu.user_id = u.user_id ";
|
|
$urlCondition = " AND access_url_id = '".$current_access_url_id."' ";
|
|
}
|
|
|
|
if ($teacher != 0 && $student == 0) {
|
|
$sql = "SELECT DISTINCT u.user_id FROM $user_table u $urlJoin
|
|
WHERE status = '1' $urlCondition $whereUsersInGroup";
|
|
}
|
|
|
|
if ($teacher == 0 && $student != 0) {
|
|
$sql = "SELECT DISTINCT u.user_id FROM $user_table u $urlJoin
|
|
WHERE status = '5' $urlCondition $whereUsersInGroup";
|
|
}
|
|
|
|
if ($teacher != 0 && $student != 0) {
|
|
$sql = "SELECT DISTINCT u.user_id FROM $user_table u $urlJoin
|
|
WHERE 1 = 1 $urlCondition $whereUsersInGroup";
|
|
}
|
|
|
|
if (!isset($sql)) {
|
|
return false;
|
|
}
|
|
|
|
if (!empty($language)) {
|
|
//special condition because language was already treated for SQL insert before
|
|
$sql .= " AND language = '".Database::escape_string($language)."' ";
|
|
}
|
|
|
|
// Sent to active users.
|
|
$sql .= " AND email <>'' AND active = 1 ";
|
|
|
|
// Expiration date
|
|
$sql .= " AND (expiration_date = '' OR expiration_date IS NULL OR expiration_date > '$now') ";
|
|
|
|
if ((empty($teacher) || $teacher == '0') && (empty($student) || $student == '0')) {
|
|
return true;
|
|
}
|
|
|
|
$userListToFilter = [];
|
|
// @todo check if other filters will apply for the career/promotion option.
|
|
if (isset($announcement->career_id) && !empty($announcement->career_id)) {
|
|
$promotion = new Promotion();
|
|
$promotionList = $promotion->get_all_promotions_by_career_id($announcement->career_id);
|
|
if (isset($announcement->promotion_id) && !empty($announcement->promotion_id)) {
|
|
$promotionList = [];
|
|
$promotionList[] = $promotion->get($announcement->promotion_id);
|
|
}
|
|
|
|
if (!empty($promotionList)) {
|
|
foreach ($promotionList as $promotion) {
|
|
$sessionList = SessionManager::get_all_sessions_by_promotion($promotion['id']);
|
|
foreach ($sessionList as $session) {
|
|
if ($teacher) {
|
|
$users = SessionManager::get_users_by_session($session['id'], 2);
|
|
if (!empty($users)) {
|
|
$userListToFilter = array_merge($users, $userListToFilter);
|
|
}
|
|
}
|
|
|
|
if ($student) {
|
|
$users = SessionManager::get_users_by_session($session['id'], 0);
|
|
if (!empty($users)) {
|
|
$userListToFilter = array_merge($users, $userListToFilter);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!empty($userListToFilter)) {
|
|
$userListToFilter = array_column($userListToFilter, 'user_id');
|
|
$userListToFilterToString = implode("', '", $userListToFilter);
|
|
$sql .= " AND (u.user_id IN ('$userListToFilterToString') ) ";
|
|
}
|
|
|
|
$result = Database::query($sql);
|
|
if ($result === false) {
|
|
return false;
|
|
}
|
|
|
|
$message_sent = false;
|
|
while ($row = Database::fetch_array($result, 'ASSOC')) {
|
|
MessageManager::send_message_simple($row['user_id'], $title, $content);
|
|
$message_sent = true;
|
|
}
|
|
|
|
// Minor validation to clean up the attachment files in the announcement
|
|
if (!empty($_FILES)) {
|
|
$attachments = $_FILES;
|
|
foreach ($attachments as $attachment) {
|
|
unlink($attachment['tmp_name']);
|
|
}
|
|
}
|
|
|
|
return $message_sent; //true if at least one e-mail was sent
|
|
}
|
|
|
|
/**
|
|
* Returns the group announcements where the user is subscribed.
|
|
*
|
|
* @param $userId
|
|
* @param $visible
|
|
*
|
|
* @throws \Exception
|
|
*
|
|
* @return array
|
|
*/
|
|
public static function getAnnouncementsForGroups($userId, $visible)
|
|
{
|
|
$userSelectedLanguage = Database::escape_string(api_get_interface_language());
|
|
$tblSysAnnouncements = Database::get_main_table(TABLE_MAIN_SYSTEM_ANNOUNCEMENTS);
|
|
$tblGrpAnnouncements = Database::get_main_table(TABLE_MAIN_SYSTEM_ANNOUNCEMENTS_GROUPS);
|
|
$tblUsrGrp = Database::get_main_table(TABLE_USERGROUP_REL_USER);
|
|
$now = api_get_utc_datetime();
|
|
|
|
$sql = "SELECT sys_announcement.*
|
|
FROM $tblSysAnnouncements AS sys_announcement
|
|
INNER JOIN $tblGrpAnnouncements AS announcement_rel_group
|
|
ON sys_announcement.id = announcement_rel_group.announcement_id
|
|
INNER JOIN $tblUsrGrp AS usergroup_rel_user
|
|
ON usergroup_rel_user.usergroup_id = announcement_rel_group.group_id
|
|
WHERE
|
|
usergroup_rel_user.user_id = $userId AND
|
|
(sys_announcement.lang = '$userSelectedLanguage' OR sys_announcement.lang = '') AND
|
|
('$now' >= sys_announcement.date_start AND '$now' <= sys_announcement.date_end)";
|
|
$sql .= self::getVisibilityCondition($visible);
|
|
$result = Database::query($sql);
|
|
$data = Database::store_result($result, 'ASSOC');
|
|
Database::free_result($result);
|
|
|
|
return $data;
|
|
}
|
|
|
|
public static function isVisibleAnnouncementForUser(
|
|
int $userId,
|
|
string $userVisibility,
|
|
int $careerId,
|
|
int $promotionId
|
|
): bool {
|
|
$objPromotion = new Promotion();
|
|
|
|
$promotionList = [];
|
|
|
|
if (!empty($promotionId)) {
|
|
$promotionList[] = $promotionId;
|
|
} else {
|
|
$promotionList = $objPromotion->get_all_promotions_by_career_id($careerId);
|
|
|
|
if (!empty($promotionList)) {
|
|
$promotionList = array_column($promotionList, 'id');
|
|
}
|
|
}
|
|
|
|
foreach ($promotionList as $promotionId) {
|
|
$sessionList = SessionManager::get_all_sessions_by_promotion($promotionId);
|
|
|
|
foreach ($sessionList as $session) {
|
|
$sessionId = $session['id'];
|
|
// Check student
|
|
if (self::VISIBLE_STUDENT == $userVisibility &&
|
|
SessionManager::isUserSubscribedAsStudent($sessionId, $userId)
|
|
) {
|
|
return true;
|
|
}
|
|
|
|
if (self::VISIBLE_TEACHER == $userVisibility
|
|
&& SessionManager::user_is_general_coach($userId, $sessionId)
|
|
) {
|
|
return true;
|
|
}
|
|
|
|
// Check course coach
|
|
$coaches = SessionManager::getCoachesBySession($sessionId);
|
|
|
|
if (self::VISIBLE_TEACHER == $userVisibility
|
|
&& in_array($userId, $coaches)
|
|
) {
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Displays announcements as an slideshow.
|
|
*
|
|
* @param string $visible see self::VISIBLE_* constants
|
|
* @param int $id The identifier of the announcement to display
|
|
*
|
|
* @return string
|
|
*/
|
|
public static function displayAnnouncementsSlider($visible, $id = null)
|
|
{
|
|
$user_selected_language = Database::escape_string(api_get_interface_language());
|
|
$table = Database::get_main_table(TABLE_MAIN_SYSTEM_ANNOUNCEMENTS);
|
|
$tblGrpAnnouncements = Database::get_main_table(TABLE_MAIN_SYSTEM_ANNOUNCEMENTS_GROUPS);
|
|
|
|
$cut_size = 500;
|
|
$now = api_get_utc_datetime();
|
|
//Exclude announcement to groups
|
|
$sql = "SELECT sys_announcement.*
|
|
FROM $table as sys_announcement
|
|
LEFT JOIN $tblGrpAnnouncements AS announcement_rel_group
|
|
ON sys_announcement.id = announcement_rel_group.announcement_id
|
|
WHERE
|
|
(sys_announcement.lang = '$user_selected_language' OR sys_announcement.lang = '') AND
|
|
('$now' >= sys_announcement.date_start AND '$now' <= sys_announcement.date_end) AND
|
|
announcement_rel_group.group_id is null";
|
|
|
|
$sql .= self::getVisibilityCondition($visible);
|
|
|
|
if (isset($id) && !empty($id)) {
|
|
$id = (int) $id;
|
|
$sql .= " AND id = $id ";
|
|
}
|
|
|
|
if (api_is_multiple_url_enabled()) {
|
|
$current_url_id = api_get_current_access_url_id();
|
|
$sql .= " AND access_url_id IN ('1', '$current_url_id') ";
|
|
}
|
|
|
|
$checkCareers = api_get_configuration_value('allow_careers_in_global_announcements') === true;
|
|
|
|
$userId = api_get_user_id();
|
|
|
|
$sql .= ' ORDER BY date_start DESC';
|
|
$result = Database::query($sql);
|
|
$announcements = [];
|
|
if (Database::num_rows($result) > 0) {
|
|
while ($announcement = Database::fetch_object($result)) {
|
|
if ($checkCareers && !empty($announcement->career_id)) {
|
|
$show = self::isVisibleAnnouncementForUser(
|
|
$userId,
|
|
$visible,
|
|
(int) $announcement->career_id,
|
|
(int) $announcement->promotion_id
|
|
);
|
|
|
|
if (false === $show) {
|
|
continue;
|
|
}
|
|
}
|
|
|
|
$announcementData = [
|
|
'id' => $announcement->id,
|
|
'title' => $announcement->title,
|
|
'content' => $announcement->content,
|
|
'readMore' => null,
|
|
];
|
|
|
|
if (empty($id)) {
|
|
if (api_strlen(strip_tags($announcement->content)) > $cut_size) {
|
|
//$announcementData['content'] = cut($announcement->content, $cut_size);
|
|
$announcementData['readMore'] = true;
|
|
}
|
|
}
|
|
|
|
$announcements[] = $announcementData;
|
|
}
|
|
}
|
|
|
|
/** Show announcement of group */
|
|
$announcementToGroup = self::getAnnouncementsForGroups($userId, $visible);
|
|
$totalAnnouncementToGroup = count($announcementToGroup);
|
|
for ($i = 0; $i < $totalAnnouncementToGroup; $i++) {
|
|
$announcement = $announcementToGroup[$i];
|
|
$announcementData = [
|
|
'id' => $announcement['id'],
|
|
'title' => $announcement['title'],
|
|
'content' => $announcement['content'],
|
|
'readMore' => null,
|
|
];
|
|
$content = $announcement['content'];
|
|
if (api_strlen(strip_tags($content)) > $cut_size) {
|
|
//$announcementData['content'] = cut($content, $cut_size);
|
|
$announcementData['readMore'] = true;
|
|
}
|
|
$announcements[] = $announcementData;
|
|
}
|
|
|
|
if (count($announcements) === 0) {
|
|
return null;
|
|
}
|
|
|
|
$template = new Template(null, false, false);
|
|
$template->assign('announcements', $announcements);
|
|
$layout = $template->get_template('announcement/slider.tpl');
|
|
|
|
return $template->fetch($layout);
|
|
}
|
|
|
|
/**
|
|
* Get the HTML code for an announcement.
|
|
*
|
|
* @param int $announcementId The announcement ID
|
|
* @param int $visibility The announcement visibility
|
|
*
|
|
* @return string The HTML code
|
|
*/
|
|
public static function displayAnnouncement($announcementId, $visibility)
|
|
{
|
|
$selectedUserLanguage = Database::escape_string(api_get_interface_language());
|
|
$announcementTable = Database::get_main_table(TABLE_MAIN_SYSTEM_ANNOUNCEMENTS);
|
|
$now = api_get_utc_datetime();
|
|
$announcementId = (int) $announcementId;
|
|
|
|
$whereConditions = [
|
|
"(lang = ? OR lang IS NULL OR lang = '') " => $selectedUserLanguage,
|
|
"AND (? >= date_start AND ? <= date_end) " => [$now, $now],
|
|
"AND id = ? " => $announcementId,
|
|
];
|
|
|
|
$condition = self::getVisibilityCondition($visibility);
|
|
$whereConditions[$condition] = 1;
|
|
|
|
if (api_is_multiple_url_enabled()) {
|
|
$whereConditions["AND access_url_id IN (1, ?) "] = api_get_current_access_url_id();
|
|
}
|
|
|
|
$announcement = Database::select(
|
|
'*',
|
|
$announcementTable,
|
|
[
|
|
'where' => $whereConditions,
|
|
'order' => 'date_start',
|
|
],
|
|
'first'
|
|
);
|
|
|
|
$template = new Template(null, false, false);
|
|
$template->assign('announcement', $announcement);
|
|
$layout = $template->get_template('announcement/view.tpl');
|
|
|
|
return $template->fetch($layout);
|
|
}
|
|
|
|
/**
|
|
* @return bool
|
|
*/
|
|
public static function newRolesActivated()
|
|
{
|
|
/* In order to use this option you need to run this SQL changes :
|
|
ALTER TABLE sys_announcement ADD COLUMN visible_drh INT DEFAULT 0;
|
|
ALTER TABLE sys_announcement ADD COLUMN visible_session_admin INT DEFAULT 0;
|
|
ALTER TABLE sys_announcement ADD COLUMN visible_boss INT DEFAULT 0;
|
|
*/
|
|
return api_get_configuration_value('system_announce_extra_roles');
|
|
}
|
|
|
|
/**
|
|
* @return string
|
|
*/
|
|
public static function getCurrentUserVisibility()
|
|
{
|
|
if (api_is_anonymous()) {
|
|
return SystemAnnouncementManager::VISIBLE_GUEST;
|
|
}
|
|
|
|
if (self::newRolesActivated()) {
|
|
if (api_is_student_boss()) {
|
|
return SystemAnnouncementManager::VISIBLE_STUDENT_BOSS;
|
|
}
|
|
|
|
if (api_is_session_admin()) {
|
|
return SystemAnnouncementManager::VISIBLE_SESSION_ADMIN;
|
|
}
|
|
|
|
if (api_is_drh()) {
|
|
return SystemAnnouncementManager::VISIBLE_DRH;
|
|
}
|
|
|
|
if (api_is_teacher()) {
|
|
return SystemAnnouncementManager::VISIBLE_TEACHER;
|
|
} else {
|
|
return SystemAnnouncementManager::VISIBLE_STUDENT;
|
|
}
|
|
} else {
|
|
// Default behaviour
|
|
return api_is_teacher() ? SystemAnnouncementManager::VISIBLE_TEACHER : SystemAnnouncementManager::VISIBLE_STUDENT;
|
|
}
|
|
}
|
|
}
|
|
|