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2228 lines
82 KiB
2228 lines
82 KiB
<?php
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/* For licensing terms, see /license.txt */
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use Chamilo\CoreBundle\Entity\ExtraField as ExtraFieldEntity;
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use Chamilo\CoreBundle\Entity\ExtraFieldValues;
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use Chamilo\CourseBundle\Entity\CAnnouncement;
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use Chamilo\CourseBundle\Entity\CItemProperty;
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/**
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* Include file with functions for the announcements module.
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*
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* @author jmontoya
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*
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* @package chamilo.announcements
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*
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* @todo use OOP
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*/
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class AnnouncementManager
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{
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/**
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* Constructor.
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*/
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public function __construct()
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{
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}
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/**
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* @return array
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*/
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public static function getTags()
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{
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$tags = [
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'((user_name))',
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'((user_email))',
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'((user_firstname))',
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'((user_lastname))',
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'((user_official_code))',
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'((course_title))',
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'((course_link))',
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];
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$tags[] = '((teachers))';
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$extraField = new ExtraField('user');
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$extraFields = $extraField->get_all(['filter = ?' => 1]);
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if (!empty($extraFields)) {
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foreach ($extraFields as $extra) {
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$tags[] = "((extra_".$extra['variable']."))";
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}
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}
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$sessionId = api_get_session_id();
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if (!empty($sessionId)) {
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$tags[] = '((coaches))';
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$tags[] = '((general_coach))';
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$tags[] = '((general_coach_email))';
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}
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return $tags;
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}
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/**
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* @param int $userId
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* @param string $content
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* @param string $courseCode
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* @param int $sessionId
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*
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* @return string
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*/
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public static function parseContent(
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$userId,
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$content,
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$courseCode,
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$sessionId = 0
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) {
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$readerInfo = api_get_user_info($userId, false, false, true, true);
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$courseInfo = api_get_course_info($courseCode);
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$teacherList = CourseManager::getTeacherListFromCourseCodeToString($courseInfo['code']);
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$generalCoachName = '';
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$generalCoachEmail = '';
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$coaches = '';
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if (!empty($sessionId)) {
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$sessionInfo = api_get_session_info($sessionId);
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$coaches = CourseManager::get_coachs_from_course_to_string(
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$sessionId,
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$courseInfo['real_id']
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);
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$generalCoach = api_get_user_info($sessionInfo['id_coach']);
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$generalCoachName = $generalCoach['complete_name'];
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$generalCoachEmail = $generalCoach['email'];
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}
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$data = [];
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$data['user_name'] = '';
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$data['user_firstname'] = '';
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$data['user_lastname'] = '';
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$data['user_official_code'] = '';
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$data['user_email'] = '';
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if (!empty($readerInfo)) {
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$data['user_name'] = $readerInfo['username'];
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$data['user_email'] = $readerInfo['email'];
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$data['user_firstname'] = $readerInfo['firstname'];
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$data['user_lastname'] = $readerInfo['lastname'];
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$data['user_official_code'] = $readerInfo['official_code'];
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}
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$data['course_title'] = $courseInfo['name'];
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$courseLink = api_get_course_url($courseCode, $sessionId);
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$data['course_link'] = Display::url($courseLink, $courseLink);
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$data['teachers'] = $teacherList;
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if (!empty($readerInfo)) {
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$extraField = new ExtraField('user');
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$extraFields = $extraField->get_all(['filter = ?' => 1]);
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if (!empty($extraFields)) {
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foreach ($extraFields as $extra) {
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$data['extra_'.$extra['variable']] = '';
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}
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}
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if (!empty($readerInfo['extra'])) {
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foreach ($readerInfo['extra'] as $extra) {
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if (isset($extra['value'])) {
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/** @var \Chamilo\CoreBundle\Entity\ExtraFieldValues $value */
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$value = $extra['value'];
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if ($value instanceof ExtraFieldValues) {
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$field = $value->getField();
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if ($field instanceof ExtraFieldEntity) {
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$data['extra_'.$field->getVariable()] = $value->getValue();
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}
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}
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}
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}
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}
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}
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if (!empty($sessionId)) {
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$data['coaches'] = $coaches;
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$data['general_coach'] = $generalCoachName;
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$data['general_coach_email'] = $generalCoachEmail;
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}
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$tags = self::getTags();
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foreach ($tags as $tag) {
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$simpleTag = str_replace(['((', '))'], '', $tag);
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$value = isset($data[$simpleTag]) ? $data[$simpleTag] : '';
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$content = str_replace($tag, $value, $content);
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}
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return $content;
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}
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/**
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* Gets all announcements from a course.
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*
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* @param array $course_info
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* @param int $session_id
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*
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* @return array html with the content and count of announcements or false otherwise
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*/
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public static function get_all_annoucement_by_course($course_info, $session_id = 0)
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{
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$session_id = (int) $session_id;
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$courseId = $course_info['real_id'];
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$tbl_announcement = Database::get_course_table(TABLE_ANNOUNCEMENT);
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$tbl_item_property = Database::get_course_table(TABLE_ITEM_PROPERTY);
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$sql = "SELECT DISTINCT
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announcement.id,
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announcement.title,
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announcement.content
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FROM $tbl_announcement announcement
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INNER JOIN $tbl_item_property i
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ON (announcement.id = i.ref AND announcement.c_id = i.c_id)
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WHERE
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i.tool='announcement' AND
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announcement.session_id = '$session_id' AND
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announcement.c_id = $courseId AND
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i.c_id = $courseId
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ORDER BY display_order DESC";
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$rs = Database::query($sql);
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$num_rows = Database::num_rows($rs);
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if ($num_rows > 0) {
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$list = [];
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while ($row = Database::fetch_array($rs)) {
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$list[] = $row;
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}
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return $list;
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}
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return false;
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}
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/**
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* This functions switches the visibility a course resource
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* using the visibility field in 'item_property'.
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*
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* @param array $courseInfo
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* @param int $id ID of the element of the corresponding type
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*
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* @return bool False on failure, True on success
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*/
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public static function change_visibility_announcement($courseInfo, $id)
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{
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$session_id = api_get_session_id();
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$item_visibility = api_get_item_visibility(
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$courseInfo,
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TOOL_ANNOUNCEMENT,
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$id,
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$session_id
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);
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if ($item_visibility == '1') {
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api_item_property_update(
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$courseInfo,
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TOOL_ANNOUNCEMENT,
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$id,
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'invisible',
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api_get_user_id()
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);
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} else {
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api_item_property_update(
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$courseInfo,
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TOOL_ANNOUNCEMENT,
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$id,
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'visible',
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api_get_user_id()
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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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* Deletes an announcement.
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*
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* @param array $courseInfo the course array
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* @param int $id the announcement id
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*/
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public static function delete_announcement($courseInfo, $id)
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{
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api_item_property_update(
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$courseInfo,
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TOOL_ANNOUNCEMENT,
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$id,
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'delete',
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api_get_user_id()
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);
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}
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/**
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* Deletes all announcements by course.
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*
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* @param array $courseInfo the course array
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*/
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public static function delete_all_announcements($courseInfo)
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{
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$announcements = self::get_all_annoucement_by_course(
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$courseInfo,
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api_get_session_id()
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);
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if (!empty($announcements)) {
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foreach ($announcements as $annon) {
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api_item_property_update(
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$courseInfo,
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TOOL_ANNOUNCEMENT,
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$annon['id'],
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'delete',
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api_get_user_id()
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);
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}
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}
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}
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/**
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* @param string $title
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* @param int $courseId
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* @param int $sessionId
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* @param int $visibility 1 or 0
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*
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* @return mixed
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*/
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public static function getAnnouncementsByTitle(
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$title,
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$courseId,
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$sessionId = 0,
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$visibility = 1
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) {
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$dql = "SELECT a
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FROM ChamiloCourseBundle:CAnnouncement a
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JOIN ChamiloCourseBundle:CItemProperty ip
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WITH a.id = ip.ref AND a.cId = ip.course
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WHERE
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ip.tool = 'announcement' AND
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a.cId = :course AND
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a.sessionId = :session AND
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a.title like :title AND
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ip.visibility = :visibility
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ORDER BY a.displayOrder DESC";
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$qb = Database::getManager()->createQuery($dql);
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$result = $qb->execute(
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[
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'course' => $courseId,
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'session' => $sessionId,
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'visibility' => $visibility,
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'title' => "%$title%",
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]
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);
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return $result;
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}
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/**
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* @param int $announcementId
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* @param int $courseId
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* @param int $userId
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* @param int $groupId
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*
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* @return array
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*/
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public static function getAnnouncementInfoById(
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$announcementId,
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$courseId,
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$userId,
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$groupId = 0
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) {
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$announcementId = (int) $announcementId;
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$courseId = (int) $courseId;
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$userId = (int) $userId;
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$groupId = (int) $groupId;
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if (api_is_allowed_to_edit(false, true) ||
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(api_get_course_setting('allow_user_edit_announcement') && !api_is_anonymous())
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) {
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$dql = "SELECT a, ip
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FROM ChamiloCourseBundle:CAnnouncement a
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JOIN ChamiloCourseBundle:CItemProperty ip
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WITH a.id = ip.ref AND a.cId = ip.course
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WHERE
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a.id = :announcement AND
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ip.tool = 'announcement' AND
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a.cId = :course
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ORDER BY a.displayOrder DESC";
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} else {
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$groupList[] = $groupId;
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if (api_get_user_id() != 0) {
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$extraGroupCondition = '';
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if (!empty($groupId)) {
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$groupProperties = GroupManager::get_group_properties($groupId);
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if ($groupProperties['announcements_state'] == GroupManager::TOOL_PRIVATE_BETWEEN_USERS) {
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$extraGroupCondition = " AND (
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ip.toUser = $userId AND ip.group = $groupId OR
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(ip.group IN ('0') OR ip.group IS NULL) OR
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(ip.group = $groupId AND (ip.toUser IS NULL OR ip.toUser = 0))
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)";
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}
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}
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$dql = "SELECT a, ip
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FROM ChamiloCourseBundle:CAnnouncement a
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JOIN ChamiloCourseBundle:CItemProperty ip
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WITH a.id = ip.ref AND a.cId = ip.course
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WHERE
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a.id = :announcement AND
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ip.tool='announcement' AND
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(
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ip.toUser = $userId OR
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ip.group IN ('0', '".$groupId."') OR
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ip.group IS NULL
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) AND
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ip.visibility = '1' AND
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ip.course = :course
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$extraGroupCondition
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ORDER BY a.displayOrder DESC";
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} else {
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$dql = "SELECT a, ip
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FROM ChamiloCourseBundle:CAnnouncement a
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JOIN ChamiloCourseBundle:CItemProperty ip
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WITH a.id = ip.ref AND a.cId = ip.course
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WHERE
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a.id = :announcement AND
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ip.tool = 'announcement' AND
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(ip.group = '0' OR ip.group IS NULL) AND
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ip.visibility = '1' AND
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ip.course = :course";
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}
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}
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$qb = Database::getManager()->createQuery($dql);
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$result = $qb->execute(
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[
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'announcement' => $announcementId,
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'course' => $courseId,
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]
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);
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if (!empty($result)) {
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return [
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'announcement' => $result[0],
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'item_property' => $result[1],
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];
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}
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return [];
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}
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/**
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* Displays one specific announcement.
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*
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* @param int $id, the id of the announcement you want to display
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*
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* @return string
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*/
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public static function displayAnnouncement($id)
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{
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$id = (int) $id;
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if (empty($id)) {
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return '';
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}
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global $charset;
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$html = '';
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$result = self::getAnnouncementInfoById(
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$id,
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api_get_course_int_id(),
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api_get_user_id(),
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api_get_group_id()
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);
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if (empty($result)) {
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return '';
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}
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/** @var CAnnouncement $announcement */
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$announcement = $result['announcement'];
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/** @var CItemProperty $itemProperty */
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$itemProperty = $result['item_property'];
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if (empty($announcement) || empty($itemProperty)) {
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return '';
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}
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$title = $announcement->getTitle();
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$content = $announcement->getContent();
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$html .= "<table height=\"100\" width=\"100%\" cellpadding=\"5\" cellspacing=\"0\" class=\"data_table\">";
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$html .= "<tr><td><h2>".$title."</h2></td></tr>";
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if (api_is_allowed_to_edit(false, true) ||
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(api_get_course_setting('allow_user_edit_announcement') && !api_is_anonymous())
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) {
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$modify_icons = "<a href=\"".api_get_self()."?".api_get_cidreq()."&action=modify&id=".$id."\">".
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Display::return_icon('edit.png', get_lang('Edit'), '', ICON_SIZE_SMALL)."</a>";
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$image_visibility = 'invisible';
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$alt_visibility = get_lang('Visible');
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if ($itemProperty->getVisibility() === 1) {
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$image_visibility = 'visible';
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$alt_visibility = get_lang('Hide');
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}
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global $stok;
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$modify_icons .= "<a href=\"".api_get_self()."?".api_get_cidreq()."&action=showhide&id=".$id."&sec_token=".$stok."\">".
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Display::return_icon($image_visibility.'.png', $alt_visibility, '', ICON_SIZE_SMALL)."</a>";
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if (api_is_allowed_to_edit(false, true)) {
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$modify_icons .= "<a href=\"".api_get_self()."?".api_get_cidreq()."&action=delete&id=".$id."&sec_token=".$stok."\" onclick=\"javascript:if(!confirm('".addslashes(api_htmlentities(get_lang('ConfirmYourChoice'), ENT_QUOTES, $charset))."')) return false;\">".
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Display::return_icon('delete.png', get_lang('Delete'), '', ICON_SIZE_SMALL).
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"</a>";
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}
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$html .= "<tr><th style='text-align:right'>$modify_icons</th></tr>";
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}
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// The user id is always the current one.
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$toUserId = api_get_user_id();
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$content = self::parseContent(
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$toUserId,
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$content,
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api_get_course_id(),
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api_get_session_id()
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);
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$html .= "<tr><td>$content</td></tr>";
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$html .= "<tr>";
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$html .= "<td class=\"announcements_datum\">".get_lang('LastUpdateDate')." : ";
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$lastEdit = $itemProperty->getLasteditDate();
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$html .= Display::dateToStringAgoAndLongDate($lastEdit);
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$html .= "</td></tr>";
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|
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$allow = !api_get_configuration_value('hide_announcement_sent_to_users_info');
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if ($allow && api_is_allowed_to_edit(false, true)) {
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$sent_to = self::sent_to('announcement', $id);
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$sentToForm = self::sent_to_form($sent_to);
|
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$html .= Display::tag(
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'td',
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get_lang('SentTo').': '.$sentToForm,
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['class' => 'announcements_datum']
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);
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}
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$attachment_list = self::get_attachment($id);
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|
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if (count($attachment_list) > 0) {
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$html .= "<tr><td>";
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$realname = $attachment_list['path'];
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$user_filename = $attachment_list['filename'];
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$full_file_name = 'download.php?'.api_get_cidreq().'&file='.$realname;
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$html .= '<br/>';
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$html .= Display::return_icon('attachment.gif', get_lang('Attachment'));
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$html .= '<a href="'.$full_file_name.' "> '.$user_filename.' </a>';
|
|
$html .= ' - <span class="forum_attach_comment" >'.$attachment_list['comment'].'</span>';
|
|
if (api_is_allowed_to_edit(false, true)) {
|
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$url = api_get_self()."?".api_get_cidreq().
|
|
"&action=delete_attachment&id_attach=".$attachment_list['id']."&sec_token=".$stok;
|
|
$html .= Display::url(
|
|
Display::return_icon(
|
|
'delete.png',
|
|
get_lang('Delete'),
|
|
'',
|
|
16
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),
|
|
$url
|
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);
|
|
}
|
|
$html .= '</td></tr>';
|
|
}
|
|
$html .= '</table>';
|
|
|
|
return $html;
|
|
}
|
|
|
|
/**
|
|
* @param array $courseInfo
|
|
*
|
|
* @return int
|
|
*/
|
|
public static function getLastAnnouncementOrder($courseInfo)
|
|
{
|
|
if (empty($courseInfo)) {
|
|
return 0;
|
|
}
|
|
|
|
if (!isset($courseInfo['real_id'])) {
|
|
return false;
|
|
}
|
|
|
|
$courseId = $courseInfo['real_id'];
|
|
$table = Database::get_course_table(TABLE_ANNOUNCEMENT);
|
|
$sql = "SELECT MAX(display_order)
|
|
FROM $table
|
|
WHERE c_id = $courseId ";
|
|
$result = Database::query($sql);
|
|
|
|
$order = 0;
|
|
if (Database::num_rows($result)) {
|
|
$row = Database::fetch_array($result);
|
|
$order = (int) $row[0] + 1;
|
|
}
|
|
|
|
return $order;
|
|
}
|
|
|
|
/**
|
|
* Store an announcement in the database (including its attached file if any).
|
|
*
|
|
* @param array $courseInfo
|
|
* @param int $sessionId
|
|
* @param string $title Announcement title (pure text)
|
|
* @param string $newContent Content of the announcement (can be HTML)
|
|
* @param array $sentTo Array of users and groups to send the announcement to
|
|
* @param array $file uploaded file $_FILES
|
|
* @param string $file_comment Comment describing the attachment
|
|
* @param string $end_date
|
|
* @param bool $sendToUsersInSession
|
|
* @param int $authorId
|
|
*
|
|
* @return int false on failure, ID of the announcement on success
|
|
*/
|
|
public static function add_announcement(
|
|
$courseInfo,
|
|
$sessionId,
|
|
$title,
|
|
$newContent,
|
|
$sentTo,
|
|
$file = [],
|
|
$file_comment = null,
|
|
$end_date = null,
|
|
$sendToUsersInSession = false,
|
|
$authorId = 0
|
|
) {
|
|
if (empty($courseInfo)) {
|
|
return false;
|
|
}
|
|
|
|
if (!isset($courseInfo['real_id'])) {
|
|
return false;
|
|
}
|
|
|
|
$courseId = $courseInfo['real_id'];
|
|
$tbl_announcement = Database::get_course_table(TABLE_ANNOUNCEMENT);
|
|
$authorId = empty($authorId) ? api_get_user_id() : $authorId;
|
|
|
|
if (empty($end_date)) {
|
|
$end_date = api_get_utc_datetime();
|
|
}
|
|
|
|
$order = self::getLastAnnouncementOrder($courseInfo);
|
|
|
|
// store in the table announcement
|
|
$params = [
|
|
'c_id' => $courseId,
|
|
'content' => $newContent,
|
|
'title' => $title,
|
|
'end_date' => $end_date,
|
|
'display_order' => $order,
|
|
'session_id' => (int) $sessionId,
|
|
];
|
|
|
|
$last_id = Database::insert($tbl_announcement, $params);
|
|
|
|
if (empty($last_id)) {
|
|
return false;
|
|
} else {
|
|
$sql = "UPDATE $tbl_announcement SET id = iid WHERE iid = $last_id";
|
|
Database::query($sql);
|
|
|
|
if (!empty($file)) {
|
|
self::add_announcement_attachment_file(
|
|
$last_id,
|
|
$file_comment,
|
|
$_FILES['user_upload']
|
|
);
|
|
}
|
|
|
|
// store in item_property (first the groups, then the users
|
|
if (empty($sentTo) ||
|
|
(!empty($sentTo) && isset($sentTo[0]) && $sentTo[0] == 'everyone')
|
|
) {
|
|
// The message is sent to EVERYONE, so we set the group to 0
|
|
api_item_property_update(
|
|
$courseInfo,
|
|
TOOL_ANNOUNCEMENT,
|
|
$last_id,
|
|
'AnnouncementAdded',
|
|
$authorId,
|
|
'0',
|
|
null,
|
|
null,
|
|
null,
|
|
$sessionId
|
|
);
|
|
} else {
|
|
$send_to = CourseManager::separateUsersGroups($sentTo);
|
|
$batchSize = 20;
|
|
$em = Database::getManager();
|
|
// Storing the selected groups
|
|
if (is_array($send_to['groups']) &&
|
|
!empty($send_to['groups'])
|
|
) {
|
|
$counter = 1;
|
|
foreach ($send_to['groups'] as $group) {
|
|
$groupInfo = GroupManager::get_group_properties($group);
|
|
api_item_property_update(
|
|
$courseInfo,
|
|
TOOL_ANNOUNCEMENT,
|
|
$last_id,
|
|
'AnnouncementAdded',
|
|
$authorId,
|
|
$groupInfo
|
|
);
|
|
|
|
if (($counter % $batchSize) === 0) {
|
|
$em->flush();
|
|
$em->clear();
|
|
}
|
|
$counter++;
|
|
}
|
|
}
|
|
|
|
// Storing the selected users
|
|
if (is_array($send_to['users'])) {
|
|
$counter = 1;
|
|
foreach ($send_to['users'] as $user) {
|
|
api_item_property_update(
|
|
$courseInfo,
|
|
TOOL_ANNOUNCEMENT,
|
|
$last_id,
|
|
'AnnouncementAdded',
|
|
$authorId,
|
|
'',
|
|
$user
|
|
);
|
|
|
|
if (($counter % $batchSize) === 0) {
|
|
$em->flush();
|
|
$em->clear();
|
|
}
|
|
$counter++;
|
|
}
|
|
}
|
|
}
|
|
|
|
if ($sendToUsersInSession) {
|
|
self::addAnnouncementToAllUsersInSessions($last_id);
|
|
}
|
|
|
|
return $last_id;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @param string $title
|
|
* @param string $newContent
|
|
* @param int $groupId
|
|
* @param array $to_users
|
|
* @param array $file
|
|
* @param string $file_comment
|
|
* @param bool $sendToUsersInSession
|
|
*
|
|
* @return bool|int
|
|
*/
|
|
public static function addGroupAnnouncement(
|
|
$title,
|
|
$newContent,
|
|
$groupId,
|
|
$to_users,
|
|
$file = [],
|
|
$file_comment = '',
|
|
$sendToUsersInSession = false
|
|
) {
|
|
$courseInfo = api_get_course_info();
|
|
|
|
// Database definitions
|
|
$table = Database::get_course_table(TABLE_ANNOUNCEMENT);
|
|
$order = self::getLastAnnouncementOrder($courseInfo);
|
|
|
|
$now = api_get_utc_datetime();
|
|
$courseId = api_get_course_int_id();
|
|
|
|
// store in the table announcement
|
|
$params = [
|
|
'c_id' => $courseId,
|
|
'content' => $newContent,
|
|
'title' => $title,
|
|
'end_date' => $now,
|
|
'display_order' => $order,
|
|
'session_id' => api_get_session_id(),
|
|
];
|
|
|
|
$last_id = Database::insert($table, $params);
|
|
|
|
// Store the attach file
|
|
if ($last_id) {
|
|
$sql = "UPDATE $table SET id = iid
|
|
WHERE iid = $last_id";
|
|
Database::query($sql);
|
|
|
|
if (!empty($file)) {
|
|
self::add_announcement_attachment_file(
|
|
$last_id,
|
|
$file_comment,
|
|
$file
|
|
);
|
|
}
|
|
|
|
$send_to_users = CourseManager::separateUsersGroups($to_users);
|
|
|
|
// if nothing was selected in the menu then send to all the group
|
|
$sentToAllGroup = false;
|
|
if (empty($send_to_users['groups']) && empty($send_to_users['users'])) {
|
|
$groupInfo = GroupManager::get_group_properties($groupId);
|
|
api_item_property_update(
|
|
$courseInfo,
|
|
TOOL_ANNOUNCEMENT,
|
|
$last_id,
|
|
'AnnouncementAdded',
|
|
api_get_user_id(),
|
|
$groupInfo
|
|
);
|
|
$sentToAllGroup = true;
|
|
}
|
|
|
|
if ($sentToAllGroup === false) {
|
|
if (!empty($send_to_users['groups'])) {
|
|
foreach ($send_to_users['groups'] as $group) {
|
|
$groupInfo = GroupManager::get_group_properties($group);
|
|
api_item_property_update(
|
|
$courseInfo,
|
|
TOOL_ANNOUNCEMENT,
|
|
$last_id,
|
|
'AnnouncementAdded',
|
|
api_get_user_id(),
|
|
$groupInfo
|
|
);
|
|
}
|
|
}
|
|
|
|
$groupInfo = GroupManager::get_group_properties($groupId);
|
|
if (!empty($send_to_users['users'])) {
|
|
foreach ($send_to_users['users'] as $user) {
|
|
api_item_property_update(
|
|
$courseInfo,
|
|
TOOL_ANNOUNCEMENT,
|
|
$last_id,
|
|
'AnnouncementAdded',
|
|
api_get_user_id(),
|
|
$groupInfo,
|
|
$user
|
|
);
|
|
}
|
|
}
|
|
}
|
|
|
|
if ($sendToUsersInSession) {
|
|
self::addAnnouncementToAllUsersInSessions($last_id);
|
|
}
|
|
}
|
|
|
|
return $last_id;
|
|
}
|
|
|
|
/**
|
|
* This function stores the announcement item in the announcement table
|
|
* and updates the item_property table.
|
|
*
|
|
* @param int $id id of the announcement
|
|
* @param string $title
|
|
* @param string $newContent
|
|
* @param array $to users that will receive the announcement
|
|
* @param mixed $file attachment
|
|
* @param string $file_comment file comment
|
|
* @param bool $sendToUsersInSession
|
|
*/
|
|
public static function edit_announcement(
|
|
$id,
|
|
$title,
|
|
$newContent,
|
|
$to,
|
|
$file = [],
|
|
$file_comment = '',
|
|
$sendToUsersInSession = false
|
|
) {
|
|
$courseInfo = api_get_course_info();
|
|
$courseId = api_get_course_int_id();
|
|
$tbl_item_property = Database::get_course_table(TABLE_ITEM_PROPERTY);
|
|
$table = Database::get_course_table(TABLE_ANNOUNCEMENT);
|
|
$id = (int) $id;
|
|
|
|
$params = [
|
|
'title' => $title,
|
|
'content' => $newContent,
|
|
];
|
|
|
|
Database::update(
|
|
$table,
|
|
$params,
|
|
['c_id = ? AND id = ?' => [$courseId, $id]]
|
|
);
|
|
|
|
// save attachment file
|
|
$row_attach = self::get_attachment($id);
|
|
|
|
$id_attach = 0;
|
|
if ($row_attach) {
|
|
$id_attach = (int) $row_attach['id'];
|
|
}
|
|
|
|
if (!empty($file)) {
|
|
if (empty($id_attach)) {
|
|
self::add_announcement_attachment_file(
|
|
$id,
|
|
$file_comment,
|
|
$file
|
|
);
|
|
} else {
|
|
self::edit_announcement_attachment_file(
|
|
$id_attach,
|
|
$file,
|
|
$file_comment
|
|
);
|
|
}
|
|
}
|
|
|
|
// We remove everything from item_property for this
|
|
$sql = "DELETE FROM $tbl_item_property
|
|
WHERE c_id = $courseId AND ref='$id' AND tool='announcement'";
|
|
Database::query($sql);
|
|
|
|
if ($sendToUsersInSession) {
|
|
self::addAnnouncementToAllUsersInSessions($id);
|
|
}
|
|
|
|
// store in item_property (first the groups, then the users
|
|
if (!empty($to)) {
|
|
// !is_null($to): when no user is selected we send it to everyone
|
|
$send_to = CourseManager::separateUsersGroups($to);
|
|
|
|
// storing the selected groups
|
|
if (is_array($send_to['groups'])) {
|
|
foreach ($send_to['groups'] as $group) {
|
|
$groupInfo = GroupManager::get_group_properties($group);
|
|
if (empty($groupInfo)) {
|
|
// Probably the group id and iid are different try checking the iid
|
|
$groupInfo = GroupManager::get_group_properties($group, true);
|
|
}
|
|
if ($groupInfo) {
|
|
api_item_property_update(
|
|
$courseInfo,
|
|
TOOL_ANNOUNCEMENT,
|
|
$id,
|
|
'AnnouncementUpdated',
|
|
api_get_user_id(),
|
|
$groupInfo
|
|
);
|
|
}
|
|
}
|
|
}
|
|
|
|
// storing the selected users
|
|
if (is_array($send_to['users'])) {
|
|
foreach ($send_to['users'] as $user) {
|
|
api_item_property_update(
|
|
$courseInfo,
|
|
TOOL_ANNOUNCEMENT,
|
|
$id,
|
|
'AnnouncementUpdated',
|
|
api_get_user_id(),
|
|
0,
|
|
$user
|
|
);
|
|
}
|
|
}
|
|
|
|
// Send to everyone
|
|
if (isset($to[0]) && $to[0] === 'everyone') {
|
|
api_item_property_update(
|
|
$courseInfo,
|
|
TOOL_ANNOUNCEMENT,
|
|
$id,
|
|
'AnnouncementUpdated',
|
|
api_get_user_id(),
|
|
0
|
|
);
|
|
}
|
|
} else {
|
|
// the message is sent to everyone, so we set the group to 0
|
|
api_item_property_update(
|
|
$courseInfo,
|
|
TOOL_ANNOUNCEMENT,
|
|
$id,
|
|
'AnnouncementUpdated',
|
|
api_get_user_id(),
|
|
0
|
|
);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @param int $announcementId
|
|
*/
|
|
public static function addAnnouncementToAllUsersInSessions($announcementId)
|
|
{
|
|
$courseCode = api_get_course_id();
|
|
$courseInfo = api_get_course_info();
|
|
$sessionList = SessionManager::get_session_by_course(api_get_course_int_id());
|
|
|
|
if (!empty($sessionList)) {
|
|
foreach ($sessionList as $sessionInfo) {
|
|
$sessionId = $sessionInfo['id'];
|
|
$userList = CourseManager::get_user_list_from_course_code(
|
|
$courseCode,
|
|
$sessionId
|
|
);
|
|
|
|
if (!empty($userList)) {
|
|
foreach ($userList as $user) {
|
|
api_item_property_update(
|
|
$courseInfo,
|
|
TOOL_ANNOUNCEMENT,
|
|
$announcementId,
|
|
'AnnouncementUpdated',
|
|
api_get_user_id(),
|
|
0,
|
|
$user['user_id'],
|
|
0,
|
|
0,
|
|
$sessionId
|
|
);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @param int $insert_id
|
|
*
|
|
* @return bool
|
|
*/
|
|
public static function update_mail_sent($insert_id)
|
|
{
|
|
$table = Database::get_course_table(TABLE_ANNOUNCEMENT);
|
|
if ($insert_id != strval(intval($insert_id))) {
|
|
return false;
|
|
}
|
|
$insert_id = intval($insert_id);
|
|
$courseId = api_get_course_int_id();
|
|
// store the modifications in the table tbl_annoucement
|
|
$sql = "UPDATE $table SET email_sent='1'
|
|
WHERE c_id = $courseId AND id = $insert_id";
|
|
Database::query($sql);
|
|
}
|
|
|
|
/**
|
|
* @param int $user_id
|
|
*
|
|
* @return array|bool
|
|
*/
|
|
public static function getAnnoucementCourseTotalByUser($user_id)
|
|
{
|
|
$user_id = (int) $user_id;
|
|
|
|
if (empty($user_id)) {
|
|
return false;
|
|
}
|
|
|
|
$tbl_announcement = Database::get_course_table(TABLE_ANNOUNCEMENT);
|
|
$tbl_item_property = Database::get_course_table(TABLE_ITEM_PROPERTY);
|
|
|
|
$sql = "SELECT DISTINCT
|
|
announcement.c_id,
|
|
count(announcement.id) count
|
|
FROM $tbl_announcement announcement
|
|
INNER JOIN $tbl_item_property ip
|
|
ON (announcement.id = ip.ref AND announcement.c_id = ip.c_id)
|
|
WHERE
|
|
ip.tool='announcement' AND
|
|
(
|
|
ip.to_user_id = '$user_id' AND
|
|
(ip.to_group_id='0' OR ip.to_group_id IS NULL)
|
|
)
|
|
AND ip.visibility='1'
|
|
AND announcement.session_id = 0
|
|
GROUP BY announcement.c_id";
|
|
$rs = Database::query($sql);
|
|
$num_rows = Database::num_rows($rs);
|
|
$result = [];
|
|
if ($num_rows > 0) {
|
|
while ($row = Database::fetch_array($rs, 'ASSOC')) {
|
|
if (empty($row['c_id'])) {
|
|
continue;
|
|
}
|
|
$result[] = ['course' => api_get_course_info_by_id($row['c_id']), 'count' => $row['count']];
|
|
}
|
|
}
|
|
|
|
return $result;
|
|
}
|
|
|
|
/**
|
|
* Returns announcement info from its id.
|
|
*
|
|
* @param int $courseId
|
|
* @param int $id
|
|
*
|
|
* @return array
|
|
*/
|
|
public static function get_by_id($courseId, $id)
|
|
{
|
|
$id = (int) $id;
|
|
$courseId = $courseId ? (int) $courseId : api_get_course_int_id();
|
|
|
|
$tbl_announcement = Database::get_course_table(TABLE_ANNOUNCEMENT);
|
|
$tbl_item_property = Database::get_course_table(TABLE_ITEM_PROPERTY);
|
|
|
|
$sql = "SELECT DISTINCT
|
|
announcement.id,
|
|
announcement.title,
|
|
announcement.content,
|
|
ip.to_group_id
|
|
FROM $tbl_announcement announcement
|
|
INNER JOIN $tbl_item_property ip
|
|
ON
|
|
announcement.id = ip.ref AND
|
|
announcement.c_id = ip.c_id
|
|
WHERE
|
|
announcement.c_id = $courseId AND
|
|
ip.tool='announcement' AND
|
|
announcement.id = $id
|
|
";
|
|
|
|
$result = Database::query($sql);
|
|
if (Database::num_rows($result)) {
|
|
return Database::fetch_array($result);
|
|
}
|
|
|
|
return [];
|
|
}
|
|
|
|
/**
|
|
* this function gets all the groups of the course,
|
|
* not including linked courses.
|
|
*/
|
|
public static function get_course_groups()
|
|
{
|
|
$session_id = api_get_session_id();
|
|
if ($session_id != 0) {
|
|
$new_group_list = CourseManager::get_group_list_of_course(
|
|
api_get_course_id(),
|
|
$session_id,
|
|
1
|
|
);
|
|
} else {
|
|
$new_group_list = CourseManager::get_group_list_of_course(
|
|
api_get_course_id(),
|
|
0,
|
|
1
|
|
);
|
|
}
|
|
|
|
return $new_group_list;
|
|
}
|
|
|
|
/**
|
|
* This tools loads all the users and all the groups who have received
|
|
* a specific item (in this case an announcement item).
|
|
*
|
|
* @param string $tool
|
|
* @param int $id
|
|
* @param bool $includeGroupWhenLoadingUser
|
|
*
|
|
* @return array
|
|
*/
|
|
public static function loadEditUsers($tool, $id, $includeGroupWhenLoadingUser = false)
|
|
{
|
|
$table = Database::get_course_table(TABLE_ITEM_PROPERTY);
|
|
$tool = Database::escape_string($tool);
|
|
$id = (int) $id;
|
|
$courseId = api_get_course_int_id();
|
|
$groupId = api_get_group_id();
|
|
|
|
$sql = "SELECT to_user_id, to_group_id FROM $table
|
|
WHERE c_id = $courseId AND tool='$tool' AND ref = $id";
|
|
|
|
$result = Database::query($sql);
|
|
$to = [];
|
|
while ($row = Database::fetch_array($result)) {
|
|
// This is the iid of c_group_info
|
|
$toGroup = $row['to_group_id'];
|
|
if (empty($row['to_user_id']) && !empty($groupId) && $groupId != $toGroup) {
|
|
//continue;
|
|
}
|
|
switch ($toGroup) {
|
|
// it was send to one specific user
|
|
case null:
|
|
if (isset($row['to_user_id']) && !empty($row['to_user_id'])) {
|
|
if (!in_array('USER:'.$row['to_user_id'], $to)) {
|
|
$to[] = 'USER:'.$row['to_user_id'];
|
|
}
|
|
}
|
|
break;
|
|
// it was sent to everyone
|
|
case 0:
|
|
return 'everyone';
|
|
break;
|
|
default:
|
|
if (isset($row['to_user_id']) && !empty($row['to_user_id'])) {
|
|
if (!in_array('USER:'.$row['to_user_id'], $to)) {
|
|
$to[] = 'USER:'.$row['to_user_id'];
|
|
}
|
|
} else {
|
|
if (!in_array('GROUP:'.$toGroup, $to)) {
|
|
$to[] = 'GROUP:'.$toGroup;
|
|
}
|
|
}
|
|
|
|
if ($includeGroupWhenLoadingUser) {
|
|
if (!in_array('GROUP:'.$toGroup, $to)) {
|
|
$to[] = 'GROUP:'.$toGroup;
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
return $to;
|
|
}
|
|
|
|
/**
|
|
* constructs the form to display all the groups and users the message has been sent to.
|
|
*
|
|
* @param array $sent_to_array
|
|
* input:
|
|
* $sent_to_array is a 2 dimensional array containing the groups and the users
|
|
* the first level is a distinction between groups and users:
|
|
* $sent_to_array['groups'] * and $sent_to_array['users']
|
|
* $sent_to_array['groups'] (resp. $sent_to_array['users']) is also an array
|
|
* containing all the id's of the groups (resp. users) who have received this message.
|
|
*
|
|
* @return string
|
|
*
|
|
* @author Patrick Cool <patrick.cool@>
|
|
*/
|
|
public static function sent_to_form($sent_to_array)
|
|
{
|
|
// we find all the names of the groups
|
|
$group_names = self::get_course_groups();
|
|
|
|
// we count the number of users and the number of groups
|
|
$number_users = 0;
|
|
if (isset($sent_to_array['users'])) {
|
|
$number_users = count($sent_to_array['users']);
|
|
}
|
|
$number_groups = 0;
|
|
if (isset($sent_to_array['groups'])) {
|
|
$number_groups = count($sent_to_array['groups']);
|
|
}
|
|
|
|
$total_numbers = $number_users + $number_groups;
|
|
|
|
// starting the form if there is more than one user/group
|
|
$output = [];
|
|
if ($total_numbers > 1) {
|
|
// outputting the name of the groups
|
|
if (is_array($sent_to_array['groups'])) {
|
|
foreach ($sent_to_array['groups'] as $group_id) {
|
|
$users = GroupManager::getStudents($group_id, true);
|
|
$userToArray = [];
|
|
foreach ($users as $student) {
|
|
$userToArray[] = $student['complete_name_with_username'];
|
|
}
|
|
$output[] =
|
|
'<br />'.
|
|
Display::label($group_names[$group_id]['name'], 'info').
|
|
' '.implode(', ', $userToArray);
|
|
}
|
|
}
|
|
|
|
if (isset($sent_to_array['users'])) {
|
|
if (is_array($sent_to_array['users'])) {
|
|
$usersToArray = [];
|
|
foreach ($sent_to_array['users'] as $user_id) {
|
|
$user_info = api_get_user_info($user_id);
|
|
$usersToArray[] = $user_info['complete_name_with_username'];
|
|
}
|
|
$output[] = '<br />'.Display::label(get_lang('Users')).' '.implode(', ', $usersToArray);
|
|
}
|
|
}
|
|
} else {
|
|
// there is only one user/group
|
|
if (isset($sent_to_array['users']) && is_array($sent_to_array['users'])) {
|
|
$user_info = api_get_user_info($sent_to_array['users'][0]);
|
|
$output[] = api_get_person_name($user_info['firstname'], $user_info['lastname']);
|
|
}
|
|
if (isset($sent_to_array['groups']) &&
|
|
is_array($sent_to_array['groups']) &&
|
|
isset($sent_to_array['groups'][0]) &&
|
|
$sent_to_array['groups'][0] !== 0
|
|
) {
|
|
$group_id = $sent_to_array['groups'][0];
|
|
|
|
$users = GroupManager::getStudents($group_id, true);
|
|
$userToArray = [];
|
|
foreach ($users as $student) {
|
|
$userToArray[] = $student['complete_name_with_username'];
|
|
}
|
|
$output[] =
|
|
'<br />'.
|
|
Display::label($group_names[$group_id]['name'], 'info').
|
|
' '.implode(', ', $userToArray);
|
|
}
|
|
if (empty($sent_to_array['groups']) && empty($sent_to_array['users'])) {
|
|
$output[] = " ".get_lang('Everybody');
|
|
}
|
|
}
|
|
|
|
if (!empty($output)) {
|
|
$output = array_filter($output);
|
|
if (count($output) > 0) {
|
|
$output = implode('<br />', $output);
|
|
}
|
|
|
|
return $output;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Returns all the users and all the groups a specific announcement item
|
|
* has been sent to.
|
|
*
|
|
* @param string The tool (announcement, agenda, ...)
|
|
* @param int ID of the element of the corresponding type
|
|
*
|
|
* @return array Array of users and groups to whom the element has been sent
|
|
*/
|
|
public static function sent_to($tool, $id)
|
|
{
|
|
$table = Database::get_course_table(TABLE_ITEM_PROPERTY);
|
|
$tool = Database::escape_string($tool);
|
|
$id = (int) $id;
|
|
|
|
$sent_to_group = [];
|
|
$sent_to = [];
|
|
$courseId = api_get_course_int_id();
|
|
|
|
$sql = "SELECT to_group_id, to_user_id
|
|
FROM $table
|
|
WHERE c_id = $courseId AND tool = '$tool' AND ref=".$id;
|
|
$result = Database::query($sql);
|
|
|
|
while ($row = Database::fetch_array($result)) {
|
|
// if to_user_id <> 0 then it is sent to a specific user
|
|
if ($row['to_user_id'] != 0) {
|
|
$sent_to_user[] = $row['to_user_id'];
|
|
continue;
|
|
}
|
|
|
|
// if to_group_id is null then it is sent to a specific user
|
|
// if to_group_id = 0 then it is sent to everybody
|
|
if ($row['to_group_id'] != 0) {
|
|
$sent_to_group[] = $row['to_group_id'];
|
|
}
|
|
}
|
|
|
|
if (isset($sent_to_group)) {
|
|
$sent_to['groups'] = $sent_to_group;
|
|
}
|
|
|
|
if (isset($sent_to_user)) {
|
|
$sent_to['users'] = $sent_to_user;
|
|
}
|
|
|
|
return $sent_to;
|
|
}
|
|
|
|
/**
|
|
* Show a list with all the attachments according to the post's id.
|
|
*
|
|
* @param int $announcementId
|
|
*
|
|
* @return array with the post info
|
|
*
|
|
* @author Arthur Portugal
|
|
*
|
|
* @version November 2009, dokeos 1.8.6.2
|
|
*/
|
|
public static function get_attachment($announcementId)
|
|
{
|
|
$table = Database::get_course_table(TABLE_ANNOUNCEMENT_ATTACHMENT);
|
|
$announcementId = (int) $announcementId;
|
|
$courseId = api_get_course_int_id();
|
|
$row = [];
|
|
$sql = 'SELECT id, path, filename, comment
|
|
FROM '.$table.'
|
|
WHERE c_id = '.$courseId.' AND announcement_id = '.$announcementId;
|
|
$result = Database::query($sql);
|
|
if (Database::num_rows($result) != 0) {
|
|
$row = Database::fetch_array($result, 'ASSOC');
|
|
}
|
|
|
|
return $row;
|
|
}
|
|
|
|
/**
|
|
* This function add a attachment file into announcement.
|
|
*
|
|
* @param int announcement id
|
|
* @param string file comment
|
|
* @param array uploaded file $_FILES
|
|
*
|
|
* @return int -1 if failed, 0 if unknown (should not happen), 1 if success
|
|
*/
|
|
public static function add_announcement_attachment_file(
|
|
$announcement_id,
|
|
$file_comment,
|
|
$file
|
|
) {
|
|
$courseInfo = api_get_course_info();
|
|
$table = Database::get_course_table(TABLE_ANNOUNCEMENT_ATTACHMENT);
|
|
$return = 0;
|
|
$announcement_id = intval($announcement_id);
|
|
$courseId = api_get_course_int_id();
|
|
|
|
if (is_array($file) && $file['error'] == 0) {
|
|
// TODO: This path is obsolete. The new document repository scheme should be kept in mind here.
|
|
$courseDir = $courseInfo['path'].'/upload/announcements';
|
|
$sys_course_path = api_get_path(SYS_COURSE_PATH);
|
|
$updir = $sys_course_path.$courseDir;
|
|
|
|
// Try to add an extension to the file if it hasn't one
|
|
$new_file_name = add_ext_on_mime(stripslashes($file['name']), $file['type']);
|
|
// user's file name
|
|
$file_name = $file['name'];
|
|
|
|
if (!filter_extension($new_file_name)) {
|
|
$return = -1;
|
|
echo Display::return_message(get_lang('UplUnableToSaveFileFilteredExtension'), 'error');
|
|
} else {
|
|
$new_file_name = uniqid('');
|
|
$new_path = $updir.'/'.$new_file_name;
|
|
|
|
// This file is copy here but its cleaned in api_mail_html in api.lib.php
|
|
copy($file['tmp_name'], $new_path);
|
|
|
|
$params = [
|
|
'c_id' => $courseId,
|
|
'filename' => $file_name,
|
|
'comment' => $file_comment,
|
|
'path' => $new_file_name,
|
|
'announcement_id' => $announcement_id,
|
|
'size' => intval($file['size']),
|
|
];
|
|
|
|
$insertId = Database::insert($table, $params);
|
|
if ($insertId) {
|
|
$sql = "UPDATE $table SET id = iid
|
|
WHERE iid = $insertId";
|
|
Database::query($sql);
|
|
}
|
|
|
|
$return = 1;
|
|
}
|
|
}
|
|
|
|
return $return;
|
|
}
|
|
|
|
/**
|
|
* This function edit a attachment file into announcement.
|
|
*
|
|
* @param int attach id
|
|
* @param array uploaded file $_FILES
|
|
* @param string file comment
|
|
*
|
|
* @return int
|
|
*/
|
|
public static function edit_announcement_attachment_file(
|
|
$id_attach,
|
|
$file,
|
|
$file_comment
|
|
) {
|
|
$courseInfo = api_get_course_info();
|
|
$table = Database::get_course_table(TABLE_ANNOUNCEMENT_ATTACHMENT);
|
|
$return = 0;
|
|
$courseId = api_get_course_int_id();
|
|
|
|
if (is_array($file) && $file['error'] == 0) {
|
|
// TODO: This path is obsolete. The new document repository scheme should be kept in mind here.
|
|
$courseDir = $courseInfo['path'].'/upload/announcements';
|
|
$sys_course_path = api_get_path(SYS_COURSE_PATH);
|
|
$updir = $sys_course_path.$courseDir;
|
|
|
|
// Try to add an extension to the file if it hasn't one
|
|
$new_file_name = add_ext_on_mime(
|
|
stripslashes($file['name']),
|
|
$file['type']
|
|
);
|
|
// user's file name
|
|
$file_name = $file['name'];
|
|
|
|
if (!filter_extension($new_file_name)) {
|
|
$return = -1;
|
|
echo Display::return_message(
|
|
get_lang('UplUnableToSaveFileFilteredExtension'),
|
|
'error'
|
|
);
|
|
} else {
|
|
$new_file_name = uniqid('');
|
|
$new_path = $updir.'/'.$new_file_name;
|
|
copy($file['tmp_name'], $new_path);
|
|
$safe_file_comment = Database::escape_string($file_comment);
|
|
$safe_file_name = Database::escape_string($file_name);
|
|
$safe_new_file_name = Database::escape_string($new_file_name);
|
|
$id_attach = intval($id_attach);
|
|
$sql = "UPDATE $table SET
|
|
filename = '$safe_file_name',
|
|
comment = '$safe_file_comment',
|
|
path = '$safe_new_file_name',
|
|
size ='".intval($file['size'])."'
|
|
WHERE c_id = $courseId AND id = '$id_attach'";
|
|
$result = Database::query($sql);
|
|
if ($result === false) {
|
|
$return = -1;
|
|
echo Display::return_message(
|
|
get_lang('UplUnableToSaveFile'),
|
|
'error'
|
|
);
|
|
} else {
|
|
$return = 1;
|
|
}
|
|
}
|
|
}
|
|
|
|
return $return;
|
|
}
|
|
|
|
/**
|
|
* This function delete a attachment file by id.
|
|
*
|
|
* @param int $id attachment file Id
|
|
*
|
|
* @return bool
|
|
*/
|
|
public static function delete_announcement_attachment_file($id)
|
|
{
|
|
$table = Database::get_course_table(TABLE_ANNOUNCEMENT_ATTACHMENT);
|
|
$id = intval($id);
|
|
$courseId = api_get_course_int_id();
|
|
if (empty($courseId) || empty($id)) {
|
|
return false;
|
|
}
|
|
$sql = "DELETE FROM $table
|
|
WHERE c_id = $courseId AND id = $id";
|
|
Database::query($sql);
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* @param array $courseInfo
|
|
* @param int $sessionId
|
|
* @param int $announcementId
|
|
* @param bool $sendToUsersInSession
|
|
* @param bool $sendToDrhUsers
|
|
* @param Monolog\Handler\HandlerInterface logger
|
|
* @param int $senderId
|
|
* @param bool $directMessage
|
|
*
|
|
* @return array
|
|
*/
|
|
public static function sendEmail(
|
|
$courseInfo,
|
|
$sessionId,
|
|
$announcementId,
|
|
$sendToUsersInSession = false,
|
|
$sendToDrhUsers = false,
|
|
$logger = null,
|
|
$senderId = 0,
|
|
$directMessage = false
|
|
) {
|
|
$email = new AnnouncementEmail($courseInfo, $sessionId, $announcementId, $logger);
|
|
|
|
return $email->send($sendToUsersInSession, $sendToDrhUsers, $senderId, $directMessage);
|
|
}
|
|
|
|
/**
|
|
* @param $stok
|
|
* @param $announcement_number
|
|
* @param bool $getCount
|
|
* @param null $start
|
|
* @param null $limit
|
|
* @param string $sidx
|
|
* @param string $sord
|
|
* @param string $titleToSearch
|
|
* @param int $userIdToSearch
|
|
* @param int $userId
|
|
* @param int $courseId
|
|
* @param int $sessionId
|
|
*
|
|
* @return array
|
|
*/
|
|
public static function getAnnouncements(
|
|
$stok,
|
|
$announcement_number,
|
|
$getCount = false,
|
|
$start = null,
|
|
$limit = null,
|
|
$sidx = '',
|
|
$sord = '',
|
|
$titleToSearch = '',
|
|
$userIdToSearch = 0,
|
|
$userId = 0,
|
|
$courseId = 0,
|
|
$sessionId = 0
|
|
) {
|
|
$tbl_announcement = Database::get_course_table(TABLE_ANNOUNCEMENT);
|
|
$tbl_item_property = Database::get_course_table(TABLE_ITEM_PROPERTY);
|
|
|
|
$user_id = $userId ?: api_get_user_id();
|
|
$group_id = api_get_group_id();
|
|
$session_id = $sessionId ?: api_get_session_id();
|
|
if (empty($courseId)) {
|
|
$courseInfo = api_get_course_info();
|
|
$courseId = $courseInfo['real_id'];
|
|
} else {
|
|
$courseId = (int) $courseId;
|
|
$courseInfo = api_get_course_info_by_id($courseId);
|
|
}
|
|
|
|
if (empty($courseInfo)) {
|
|
return [];
|
|
}
|
|
|
|
$condition_session = api_get_session_condition(
|
|
$session_id,
|
|
true,
|
|
true,
|
|
'announcement.session_id'
|
|
);
|
|
|
|
$group_memberships = GroupManager::get_group_ids(
|
|
$courseId,
|
|
api_get_user_id()
|
|
);
|
|
$allowUserEditSetting = api_get_course_setting('allow_user_edit_announcement');
|
|
|
|
$select = ' DISTINCT
|
|
announcement.*,
|
|
ip.visibility,
|
|
ip.to_group_id,
|
|
ip.insert_user_id,
|
|
ip.insert_date,
|
|
ip.lastedit_date';
|
|
$groupBy = ' GROUP BY announcement.iid';
|
|
if ($getCount) {
|
|
$groupBy = '';
|
|
$select = ' COUNT(DISTINCT announcement.iid) count';
|
|
}
|
|
|
|
$searchCondition = '';
|
|
if (!empty($titleToSearch)) {
|
|
$titleToSearch = Database::escape_string($titleToSearch);
|
|
$searchCondition .= " AND (title LIKE '%$titleToSearch%')";
|
|
}
|
|
|
|
if (!empty($userIdToSearch)) {
|
|
$userIdToSearch = (int) $userIdToSearch;
|
|
$searchCondition .= " AND (ip.insert_user_id = $userIdToSearch)";
|
|
}
|
|
|
|
$allowOnlyGroup = api_get_configuration_value('hide_base_course_announcements_in_group');
|
|
$extraGroupCondition = '';
|
|
if ($allowOnlyGroup) {
|
|
$extraGroupCondition = " AND ip.to_group_id = $group_id ";
|
|
}
|
|
|
|
$allowDrhAccess = api_get_configuration_value('allow_drh_access_announcement');
|
|
|
|
if ($allowDrhAccess && api_is_drh()) {
|
|
// DRH only can see visible
|
|
$searchCondition .= ' AND (ip.visibility = 1)';
|
|
}
|
|
|
|
if (api_is_allowed_to_edit(false, true) ||
|
|
($allowUserEditSetting && !api_is_anonymous()) ||
|
|
($allowDrhAccess && api_is_drh())
|
|
) {
|
|
// A.1. you are a course admin with a USER filter
|
|
// => see only the messages of this specific user + the messages of the group (s)he is member of.
|
|
//if (!empty($user_id)) {
|
|
if (0) {
|
|
if (is_array($group_memberships) &&
|
|
count($group_memberships) > 0
|
|
) {
|
|
$sql = "SELECT $select
|
|
FROM $tbl_announcement announcement
|
|
INNER JOIN $tbl_item_property ip
|
|
ON (announcement.id = ip.ref AND ip.c_id = announcement.c_id)
|
|
WHERE
|
|
announcement.c_id = $courseId AND
|
|
ip.c_id = $courseId AND
|
|
ip.tool = 'announcement' AND
|
|
(
|
|
ip.to_user_id = $user_id OR
|
|
ip.to_group_id IS NULL OR
|
|
ip.to_group_id IN (0, ".implode(", ", $group_memberships).")
|
|
) AND
|
|
ip.visibility IN ('1', '0')
|
|
$condition_session
|
|
$searchCondition
|
|
ORDER BY display_order DESC";
|
|
} else {
|
|
$sql = "SELECT $select
|
|
FROM $tbl_announcement announcement
|
|
INNER JOIN $tbl_item_property ip
|
|
ON (announcement.id = ip.ref AND ip.c_id = announcement.c_id)
|
|
WHERE
|
|
announcement.c_id = $courseId AND
|
|
ip.c_id = $courseId AND
|
|
ip.tool ='announcement' AND
|
|
(ip.to_user_id = $user_id OR ip.to_group_id='0' OR ip.to_group_id IS NULL) AND
|
|
ip.visibility IN ('1', '0')
|
|
$condition_session
|
|
$searchCondition
|
|
ORDER BY display_order DESC";
|
|
}
|
|
} elseif ($group_id != 0) {
|
|
// A.2. you are a course admin with a GROUP filter
|
|
// => see only the messages of this specific group
|
|
$sql = "SELECT $select
|
|
FROM $tbl_announcement announcement
|
|
INNER JOIN $tbl_item_property ip
|
|
ON (announcement.id = ip.ref AND announcement.c_id = ip.c_id)
|
|
WHERE
|
|
ip.tool='announcement' AND
|
|
announcement.c_id = $courseId AND
|
|
ip.c_id = $courseId AND
|
|
ip.visibility<>'2' AND
|
|
(ip.to_group_id = $group_id OR ip.to_group_id='0' OR ip.to_group_id IS NULL)
|
|
$condition_session
|
|
$searchCondition
|
|
$extraGroupCondition
|
|
$groupBy
|
|
ORDER BY display_order DESC";
|
|
} else {
|
|
// A.3 you are a course admin without any group or user filter
|
|
// A.3.a you are a course admin without user or group filter but WITH studentview
|
|
// => see all the messages of all the users and groups without editing possibilities
|
|
if (isset($isStudentView) && $isStudentView == 'true') {
|
|
$sql = "SELECT $select
|
|
FROM $tbl_announcement announcement
|
|
INNER JOIN $tbl_item_property ip
|
|
ON (announcement.id = ip.ref AND announcement.c_id = ip.c_id)
|
|
WHERE
|
|
ip.tool='announcement' AND
|
|
announcement.c_id = $courseId AND
|
|
ip.c_id = $courseId AND
|
|
ip.visibility='1'
|
|
$condition_session
|
|
$searchCondition
|
|
$groupBy
|
|
ORDER BY display_order DESC";
|
|
} else {
|
|
// A.3.a you are a course admin without user or group filter and WTIHOUT studentview (= the normal course admin view)
|
|
// => see all the messages of all the users and groups with editing possibilities
|
|
$sql = "SELECT $select
|
|
FROM $tbl_announcement announcement
|
|
INNER JOIN $tbl_item_property ip
|
|
ON (announcement.id = ip.ref AND announcement.c_id = ip.c_id)
|
|
WHERE
|
|
ip.tool = 'announcement' AND
|
|
announcement.c_id = $courseId AND
|
|
ip.c_id = $courseId AND
|
|
(ip.visibility='0' OR ip.visibility='1')
|
|
$condition_session
|
|
$searchCondition
|
|
$groupBy
|
|
ORDER BY display_order DESC";
|
|
}
|
|
}
|
|
} else {
|
|
// STUDENT
|
|
if (is_array($group_memberships) && count($group_memberships) > 0) {
|
|
if ($allowUserEditSetting && !api_is_anonymous()) {
|
|
if ($group_id == 0) {
|
|
// No group
|
|
$cond_user_id = " AND (
|
|
ip.lastedit_user_id = '".$user_id."' OR (
|
|
(ip.to_user_id='$user_id' OR ip.to_user_id IS NULL) OR
|
|
(ip.to_group_id IS NULL OR ip.to_group_id IN (0, ".implode(", ", $group_memberships)."))
|
|
)
|
|
) ";
|
|
} else {
|
|
$cond_user_id = " AND (
|
|
ip.lastedit_user_id = '".$user_id."' OR ip.to_group_id IS NULL OR ip.to_group_id IN (0, ".$group_id.")
|
|
)";
|
|
$cond_user_id .= $extraGroupCondition;
|
|
}
|
|
} else {
|
|
if ($group_id == 0) {
|
|
$cond_user_id = " AND (
|
|
(ip.to_user_id='$user_id' OR ip.to_user_id IS NULL) AND
|
|
(ip.to_group_id IS NULL OR ip.to_group_id IN (0, ".implode(", ", $group_memberships)."))
|
|
) ";
|
|
} else {
|
|
$cond_user_id = " AND (
|
|
(ip.to_user_id='$user_id' OR ip.to_user_id IS NULL) AND
|
|
(ip.to_group_id IS NULL OR ip.to_group_id IN (0, ".$group_id."))
|
|
)";
|
|
$cond_user_id .= $extraGroupCondition;
|
|
}
|
|
}
|
|
|
|
$sql = "SELECT $select
|
|
FROM $tbl_announcement announcement INNER JOIN
|
|
$tbl_item_property ip
|
|
ON (announcement.id = ip.ref AND announcement.c_id = ip.c_id)
|
|
WHERE
|
|
announcement.c_id = $courseId AND
|
|
ip.c_id = $courseId AND
|
|
ip.tool='announcement'
|
|
$cond_user_id
|
|
$condition_session
|
|
$searchCondition AND
|
|
ip.visibility='1'
|
|
$groupBy
|
|
ORDER BY display_order DESC";
|
|
} else {
|
|
if ($user_id) {
|
|
if ($allowUserEditSetting && !api_is_anonymous()) {
|
|
$cond_user_id = " AND (
|
|
ip.lastedit_user_id = '".api_get_user_id()."' OR
|
|
((ip.to_user_id='$user_id' OR ip.to_user_id IS NULL) AND
|
|
(ip.to_group_id='0' OR ip.to_group_id IS NULL)
|
|
)
|
|
) ";
|
|
} else {
|
|
$cond_user_id = " AND ((ip.to_user_id='$user_id' OR ip.to_user_id IS NULL) AND
|
|
(ip.to_group_id='0' OR ip.to_group_id IS NULL) ) ";
|
|
}
|
|
|
|
$sql = "SELECT $select
|
|
FROM $tbl_announcement announcement
|
|
INNER JOIN $tbl_item_property ip
|
|
ON (announcement.id = ip.ref AND announcement.c_id = ip.c_id)
|
|
WHERE
|
|
announcement.c_id = $courseId AND
|
|
ip.c_id = $courseId AND
|
|
ip.tool='announcement'
|
|
$cond_user_id
|
|
$condition_session
|
|
$searchCondition
|
|
AND ip.visibility='1'
|
|
AND announcement.session_id IN(0, ".$session_id.")
|
|
$groupBy
|
|
ORDER BY display_order DESC";
|
|
} else {
|
|
if (($allowUserEditSetting && !api_is_anonymous())) {
|
|
$cond_user_id = " AND (
|
|
ip.lastedit_user_id = '".$user_id."' OR ip.to_group_id='0' OR ip.to_group_id IS NULL
|
|
)";
|
|
} else {
|
|
$cond_user_id = " AND ip.to_group_id='0' OR ip.to_group_id IS NULL ";
|
|
}
|
|
|
|
$sql = "SELECT $select
|
|
FROM $tbl_announcement announcement
|
|
INNER JOIN $tbl_item_property ip
|
|
ON (announcement.id = ip.ref AND announcement.c_id = ip.c_id)
|
|
WHERE
|
|
announcement.c_id = $courseId AND
|
|
ip.c_id = $courseId AND
|
|
ip.tool='announcement'
|
|
$cond_user_id
|
|
$condition_session
|
|
$searchCondition AND
|
|
ip.visibility='1' AND
|
|
announcement.session_id IN ( 0,".api_get_session_id().")
|
|
$groupBy
|
|
";
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!is_null($start) && !is_null($limit)) {
|
|
$start = (int) $start;
|
|
$limit = (int) $limit;
|
|
$sql .= " LIMIT $start, $limit";
|
|
}
|
|
|
|
$result = Database::query($sql);
|
|
if ($getCount) {
|
|
$result = Database::fetch_array($result, 'ASSOC');
|
|
|
|
return $result['count'];
|
|
}
|
|
|
|
$iterator = 1;
|
|
$bottomAnnouncement = $announcement_number;
|
|
$displayed = [];
|
|
$results = [];
|
|
$actionUrl = api_get_path(WEB_CODE_PATH).'announcements/announcements.php?'.api_get_cidreq();
|
|
$emailIcon = '<i class="fa fa-envelope-o" title="'.get_lang('AnnounceSentByEmail').'"></i>';
|
|
$attachmentIcon = '<i class="fa fa-paperclip" title="'.get_lang('Attachment').'"></i>';
|
|
|
|
$editIcon = Display::return_icon(
|
|
'edit.png',
|
|
get_lang('Edit'),
|
|
'',
|
|
ICON_SIZE_SMALL
|
|
);
|
|
|
|
$editIconDisable = Display::return_icon(
|
|
'edit_na.png',
|
|
get_lang('Edit'),
|
|
'',
|
|
ICON_SIZE_SMALL
|
|
);
|
|
$deleteIcon = Display::return_icon(
|
|
'delete.png',
|
|
get_lang('Delete'),
|
|
'',
|
|
ICON_SIZE_SMALL
|
|
);
|
|
|
|
$deleteIconDisable = Display::return_icon(
|
|
'delete_na.png',
|
|
get_lang('Delete'),
|
|
'',
|
|
ICON_SIZE_SMALL
|
|
);
|
|
|
|
$isTutor = false;
|
|
if (!empty($group_id)) {
|
|
$groupInfo = GroupManager::get_group_properties(api_get_group_id());
|
|
//User has access in the group?
|
|
$isTutor = GroupManager::is_tutor_of_group(
|
|
api_get_user_id(),
|
|
$groupInfo
|
|
);
|
|
}
|
|
|
|
while ($row = Database::fetch_array($result, 'ASSOC')) {
|
|
if (!in_array($row['id'], $displayed)) {
|
|
$sent_to_icon = '';
|
|
// the email icon
|
|
if ($row['email_sent'] == '1') {
|
|
$sent_to_icon = ' '.$emailIcon;
|
|
}
|
|
|
|
$groupReference = $row['to_group_id'] > 0 ? ' <span class="label label-info">'.get_lang('Group').'</span> ' : '';
|
|
$disableEdit = false;
|
|
$to = self::loadEditUsers('announcement', $row['id'], true);
|
|
$separated = CourseManager::separateUsersGroups($to);
|
|
if (!empty($group_id)) {
|
|
// If the announcement was sent to many groups, disable edition inside a group
|
|
if (isset($separated['groups']) && count($separated['groups']) > 1) {
|
|
$disableEdit = true;
|
|
}
|
|
|
|
// If the announcement was sent only to the course disable edition
|
|
if (empty($separated['groups']) && empty($separated['users'])) {
|
|
$disableEdit = true;
|
|
}
|
|
|
|
// Announcement sent to only a user
|
|
if ($separated['groups'] > 1 && !in_array($group_id, $separated['groups'])) {
|
|
$disableEdit = true;
|
|
}
|
|
} else {
|
|
if (isset($separated['groups']) && count($separated['groups']) > 1) {
|
|
$groupReference = '';
|
|
}
|
|
}
|
|
|
|
$title = $row['title'].$groupReference.$sent_to_icon;
|
|
$item_visibility = api_get_item_visibility(
|
|
$courseInfo,
|
|
TOOL_ANNOUNCEMENT,
|
|
$row['id'],
|
|
$session_id
|
|
);
|
|
$row['visibility'] = $item_visibility;
|
|
|
|
// show attachment list
|
|
$attachment_list = self::get_attachment($row['id']);
|
|
$attachment_icon = '';
|
|
if (count($attachment_list) > 0) {
|
|
$attachment_icon = ' '.$attachmentIcon;
|
|
}
|
|
|
|
/* TITLE */
|
|
$user_info = api_get_user_info($row['insert_user_id']);
|
|
$username = sprintf(get_lang('LoginX'), $user_info['username']);
|
|
|
|
$username_span = Display::tag(
|
|
'span',
|
|
$user_info['complete_name'],
|
|
['title' => $username]
|
|
);
|
|
|
|
$title = Display::url(
|
|
$title.$attachment_icon,
|
|
$actionUrl.'&action=view&id='.$row['id']
|
|
);
|
|
|
|
// we can edit if : we are the teacher OR the element belongs to
|
|
// the session we are coaching OR the option to allow users to edit is on
|
|
if (api_is_allowed_to_edit(false, true) ||
|
|
(api_is_session_general_coach() && api_is_element_in_the_session(TOOL_ANNOUNCEMENT, $row['id'])) ||
|
|
(api_get_course_setting('allow_user_edit_announcement') && !api_is_anonymous()) ||
|
|
($row['to_group_id'] == $group_id && $isTutor)
|
|
) {
|
|
if ($disableEdit === true) {
|
|
$modify_icons = "<a href='#'>".$editIconDisable."</a>";
|
|
} else {
|
|
$modify_icons = "<a href=\"".$actionUrl."&action=modify&id=".$row['id']."\">".$editIcon."</a>";
|
|
}
|
|
|
|
if ($row['visibility'] == 1) {
|
|
$image_visibility = "visible";
|
|
$alt_visibility = get_lang('Hide');
|
|
} else {
|
|
$image_visibility = "invisible";
|
|
$alt_visibility = get_lang('Visible');
|
|
}
|
|
|
|
$modify_icons .= "<a href=\"".$actionUrl."&action=showhide&id=".$row['id']."&sec_token=".$stok."\">".
|
|
Display::return_icon($image_visibility.'.png', $alt_visibility, '', ICON_SIZE_SMALL)."</a>";
|
|
|
|
// DISPLAY MOVE UP COMMAND only if it is not the top announcement
|
|
if ($iterator != 1) {
|
|
$modify_icons .= "<a href=\"".$actionUrl."&action=move&up=".$row["id"]."&sec_token=".$stok."\">".
|
|
Display::return_icon('up.gif', get_lang('Up'))."</a>";
|
|
} else {
|
|
$modify_icons .= Display::return_icon('up_na.gif', get_lang('Up'));
|
|
}
|
|
if ($iterator < $bottomAnnouncement) {
|
|
$modify_icons .= "<a href=\"".$actionUrl."&action=move&down=".$row["id"]."&sec_token=".$stok."\">".
|
|
Display::return_icon('down.gif', get_lang('Down'))."</a>";
|
|
} else {
|
|
$modify_icons .= Display::return_icon('down_na.gif', get_lang('Down'));
|
|
}
|
|
if (api_is_allowed_to_edit(false, true)) {
|
|
if ($disableEdit === true) {
|
|
$modify_icons .= Display::url($deleteIconDisable, '#');
|
|
} else {
|
|
$modify_icons .= "<a href=\"".$actionUrl."&action=delete&id=".$row['id']."&sec_token=".$stok."\" onclick=\"javascript:if(!confirm('".addslashes(
|
|
api_htmlentities(
|
|
get_lang('ConfirmYourChoice'),
|
|
ENT_QUOTES,
|
|
api_get_system_encoding()
|
|
)
|
|
)."')) return false;\">".
|
|
$deleteIcon."</a>";
|
|
}
|
|
}
|
|
$iterator++;
|
|
} else {
|
|
$modify_icons = Display::url(
|
|
Display::return_icon('default.png'),
|
|
$actionUrl.'&action=view&id='.$row['id']
|
|
);
|
|
}
|
|
|
|
$announcement = [
|
|
'id' => $row['id'],
|
|
'title' => $title,
|
|
'username' => $username_span,
|
|
'insert_date' => api_convert_and_format_date(
|
|
$row['insert_date'],
|
|
DATE_TIME_FORMAT_LONG
|
|
),
|
|
'lastedit_date' => api_convert_and_format_date(
|
|
$row['lastedit_date'],
|
|
DATE_TIME_FORMAT_LONG
|
|
),
|
|
'actions' => $modify_icons,
|
|
];
|
|
|
|
$results[] = $announcement;
|
|
}
|
|
$displayed[] = $row['id'];
|
|
}
|
|
|
|
return $results;
|
|
}
|
|
|
|
/**
|
|
* @return int
|
|
*/
|
|
public static function getNumberAnnouncements()
|
|
{
|
|
// Maximum title messages to display
|
|
$maximum = '12';
|
|
// Database Table Definitions
|
|
$tbl_announcement = Database::get_course_table(TABLE_ANNOUNCEMENT);
|
|
$tbl_item_property = Database::get_course_table(TABLE_ITEM_PROPERTY);
|
|
|
|
$session_id = api_get_session_id();
|
|
$courseInfo = api_get_course_info();
|
|
$courseId = $courseInfo['real_id'];
|
|
$userId = api_get_user_id();
|
|
$condition_session = api_get_session_condition(
|
|
$session_id,
|
|
true,
|
|
true,
|
|
'announcement.session_id'
|
|
);
|
|
|
|
if (api_is_allowed_to_edit(false, true)) {
|
|
// check teacher status
|
|
if (empty($_GET['origin']) || $_GET['origin'] !== 'learnpath') {
|
|
if (api_get_group_id() == 0) {
|
|
$group_condition = '';
|
|
} else {
|
|
$group_condition = " AND (ip.to_group_id='".api_get_group_id()."' OR ip.to_group_id = 0 OR ip.to_group_id IS NULL)";
|
|
}
|
|
|
|
$sql = "SELECT
|
|
announcement.*,
|
|
ip.visibility,
|
|
ip.to_group_id,
|
|
ip.insert_user_id
|
|
FROM $tbl_announcement announcement
|
|
INNER JOIN $tbl_item_property ip
|
|
ON (announcement.c_id = ip.c_id AND announcement.id = ip.ref)
|
|
WHERE
|
|
announcement.c_id = $courseId AND
|
|
ip.c_id = $courseId AND
|
|
ip.tool = 'announcement' AND
|
|
ip.visibility <> '2'
|
|
$group_condition
|
|
$condition_session
|
|
GROUP BY ip.ref
|
|
ORDER BY display_order DESC
|
|
LIMIT 0, $maximum";
|
|
}
|
|
} else {
|
|
// students only get to see the visible announcements
|
|
if (empty($_GET['origin']) || $_GET['origin'] !== 'learnpath') {
|
|
$group_memberships = GroupManager::get_group_ids(
|
|
$courseInfo['real_id'],
|
|
$userId
|
|
);
|
|
|
|
if ((api_get_course_setting('allow_user_edit_announcement') &&
|
|
!api_is_anonymous())
|
|
) {
|
|
if (api_get_group_id() == 0) {
|
|
$cond_user_id = " AND (
|
|
ip.lastedit_user_id = '".$userId."' OR (
|
|
ip.to_user_id='".$userId."' OR
|
|
ip.to_group_id IN (0, ".implode(", ", $group_memberships).") OR
|
|
ip.to_group_id IS NULL
|
|
)
|
|
)
|
|
";
|
|
} else {
|
|
$cond_user_id = " AND (
|
|
ip.lastedit_user_id = '".$userId."'OR
|
|
ip.to_group_id IN (0, ".api_get_group_id().") OR
|
|
ip.to_group_id IS NULL
|
|
)";
|
|
}
|
|
} else {
|
|
if (api_get_group_id() == 0) {
|
|
$cond_user_id = " AND (
|
|
ip.to_user_id='".$userId."' OR
|
|
ip.to_group_id IN (0, ".implode(", ", $group_memberships).") OR
|
|
ip.to_group_id IS NULL
|
|
) ";
|
|
} else {
|
|
$cond_user_id = " AND (
|
|
ip.to_user_id='".$userId."' OR
|
|
ip.to_group_id IN (0, ".api_get_group_id().") OR
|
|
ip.to_group_id IS NULL
|
|
) ";
|
|
}
|
|
}
|
|
|
|
// the user is member of several groups => display personal announcements AND
|
|
// his group announcements AND the general announcements
|
|
if (is_array($group_memberships) && count($group_memberships) > 0) {
|
|
$sql = "SELECT announcement.*, ip.visibility, ip.to_group_id, ip.insert_user_id
|
|
FROM $tbl_announcement announcement
|
|
INNER JOIN $tbl_item_property ip
|
|
ON (announcement.id = ip.ref AND announcement.c_id = ip.c_id)
|
|
WHERE
|
|
announcement.c_id = $courseId AND
|
|
ip.c_id = $courseId AND
|
|
ip.tool='announcement' AND
|
|
ip.visibility='1'
|
|
$cond_user_id
|
|
$condition_session
|
|
GROUP BY ip.ref
|
|
ORDER BY display_order DESC
|
|
LIMIT 0, $maximum";
|
|
} else {
|
|
// the user is not member of any group
|
|
// this is an identified user => show the general announcements AND his personal announcements
|
|
if ($userId) {
|
|
if ((api_get_course_setting('allow_user_edit_announcement') &&
|
|
!api_is_anonymous())
|
|
) {
|
|
$cond_user_id = " AND (
|
|
ip.lastedit_user_id = '".$userId."' OR
|
|
( ip.to_user_id='".$userId."' OR ip.to_group_id='0' OR ip.to_group_id IS NULL)
|
|
) ";
|
|
} else {
|
|
$cond_user_id = " AND ( ip.to_user_id='".$userId."' OR ip.to_group_id='0' OR ip.to_group_id IS NULL) ";
|
|
}
|
|
$sql = "SELECT announcement.*, ip.visibility, ip.to_group_id, ip.insert_user_id
|
|
FROM $tbl_announcement announcement
|
|
INNER JOIN $tbl_item_property ip
|
|
ON (announcement.c_id = ip.c_id AND announcement.id = ip.ref)
|
|
WHERE
|
|
announcement.c_id = $courseId AND
|
|
ip.c_id = $courseId AND
|
|
ip.tool='announcement' AND
|
|
ip.visibility='1'
|
|
$cond_user_id
|
|
$condition_session
|
|
GROUP BY ip.ref
|
|
ORDER BY display_order DESC
|
|
LIMIT 0, $maximum";
|
|
} else {
|
|
if (api_get_course_setting('allow_user_edit_announcement')) {
|
|
$cond_user_id = " AND (
|
|
ip.lastedit_user_id = '".api_get_user_id()."' OR ip.to_group_id='0' OR ip.to_group_id IS NULL
|
|
) ";
|
|
} else {
|
|
$cond_user_id = " AND ip.to_group_id='0' ";
|
|
}
|
|
|
|
// the user is not identiefied => show only the general announcements
|
|
$sql = "SELECT
|
|
announcement.*,
|
|
ip.visibility,
|
|
ip.to_group_id,
|
|
ip.insert_user_id
|
|
FROM $tbl_announcement announcement
|
|
INNER JOIN $tbl_item_property ip
|
|
ON (announcement.id = ip.ref AND announcement.c_id = ip.c_id)
|
|
WHERE
|
|
announcement.c_id = $courseId AND
|
|
ip.c_id = $courseId AND
|
|
ip.tool='announcement' AND
|
|
ip.visibility='1' AND
|
|
ip.to_group_id='0'
|
|
$condition_session
|
|
GROUP BY ip.ref
|
|
ORDER BY display_order DESC
|
|
LIMIT 0, $maximum";
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
$result = Database::query($sql);
|
|
|
|
return Database::num_rows($result);
|
|
}
|
|
}
|
|
|