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Chamilo is a learning management system focused on ease of use and accessibility
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chamilo-lms/main/announcements/announcements.php

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<?php
/* For licensing terms, see /license.txt */
/**
* @author Frederik Vermeire <frederik.vermeire@pandora.be>, UGent Internship
* @author Patrick Cool <patrick.cool@UGent.be>, Ghent University: code cleaning
* @author Julio Montoya <gugli100@gmail.com>, MORE code cleaning 2011
*
* @abstract The task of the internship was to integrate the 'send messages to specific users' with the
* Announcements tool and also add the resource linker here. The database also needed refactoring
* as there was no title field (the title was merged into the content field) multiple functions
*/
$use_anonymous = true;
require_once __DIR__.'/../inc/global.inc.php';
$current_course_tool = TOOL_ANNOUNCEMENT;
api_protect_course_script(true);
api_protect_course_group(GroupManager::GROUP_TOOL_ANNOUNCEMENT);
$token = Security::get_existing_token();
$courseId = api_get_course_int_id();
$_course = api_get_course_info_by_id($courseId);
$group_id = api_get_group_id();
$sessionId = api_get_session_id();
$current_course_tool = TOOL_ANNOUNCEMENT;
$this_section = SECTION_COURSES;
$nameTools = get_lang('ToolAnnouncement');
$allowToEdit = (
api_is_allowed_to_edit(false, true) ||
(api_get_course_setting('allow_user_edit_announcement') && !api_is_anonymous()) ||
($sessionId && api_is_coach() && api_get_configuration_value('allow_coach_to_edit_announcements'))
);
$allowStudentInGroupToSend = false;
$drhHasAccessToSessionContent = api_drh_can_access_all_session_content();
if (!empty($sessionId) && $drhHasAccessToSessionContent) {
$allowToEdit = $allowToEdit || api_is_drh();
}
// Database Table Definitions
$tbl_announcement = Database::get_course_table(TABLE_ANNOUNCEMENT);
$tbl_item_property = Database::get_course_table(TABLE_ITEM_PROPERTY);
$isTutor = false;
if (!empty($group_id)) {
$groupProperties = GroupManager::get_group_properties($group_id);
$interbreadcrumb[] = [
'url' => api_get_path(WEB_CODE_PATH).'group/group.php?'.api_get_cidreq(),
'name' => get_lang('Groups'),
];
$interbreadcrumb[] = [
'url' => api_get_path(WEB_CODE_PATH).'group/group_space.php?'.api_get_cidreq(),
'name' => get_lang('GroupSpace').' '.$groupProperties['name'],
];
if ($allowToEdit === false) {
// Check if user is tutor group
$isTutor = GroupManager::is_tutor_of_group(api_get_user_id(), $groupProperties, $courseId);
if ($isTutor) {
$allowToEdit = true;
}
// Last chance ... students can send announcements
if ($groupProperties['announcements_state'] == GroupManager::TOOL_PRIVATE_BETWEEN_USERS) {
$allowStudentInGroupToSend = true;
}
}
}
Event::event_access_tool(TOOL_ANNOUNCEMENT);
$announcement_id = isset($_GET['id']) ? (int) $_GET['id'] : null;
$action = isset($_GET['action']) ? Security::remove_XSS($_GET['action']) : 'list';
$announcement_number = AnnouncementManager::getNumberAnnouncements();
$homeUrl = api_get_self().'?action=list&'.api_get_cidreq();
$content = '';
$searchFormToString = '';
$logInfo = [
'tool' => TOOL_ANNOUNCEMENT,
'action' => $action,
];
Event::registerLog($logInfo);
$announcementAttachmentIsDisabled = api_get_configuration_value('disable_announcement_attachment');
switch ($action) {
case 'move':
if (!$allowToEdit) {
api_not_allowed(true);
}
/* Move announcement up/down */
if (!empty($_GET['down'])) {
$thisAnnouncementId = (int) ($_GET['down']);
$sortDirection = 'DESC';
}
if (!empty($_GET['up'])) {
$thisAnnouncementId = (int) ($_GET['up']);
$sortDirection = 'ASC';
}
if (!empty($sortDirection)) {
if (!in_array(trim(strtoupper($sortDirection)), ['ASC', 'DESC'])) {
$sortDirection = 'ASC';
}
$sql = "SELECT DISTINCT announcement.id, announcement.display_order
FROM $tbl_announcement announcement
INNER JOIN $tbl_item_property itemproperty
ON (announcement.c_id = itemproperty.c_id)
WHERE
announcement.c_id = $courseId AND
itemproperty.c_id = $courseId AND
itemproperty.ref = announcement.id AND
itemproperty.tool = '".TOOL_ANNOUNCEMENT."' AND
itemproperty.visibility <> 2
ORDER BY display_order $sortDirection";
$result = Database::query($sql);
$thisAnnouncementOrderFound = false;
$thisAnnouncementOrder = null;
while (list($announcementId, $announcementOrder) = Database::fetch_row($result)) {
if ($thisAnnouncementOrderFound) {
$nextAnnouncementId = $announcementId;
$nextAnnouncementOrder = $announcementOrder;
$sql = "UPDATE $tbl_announcement SET display_order = '$nextAnnouncementOrder'
WHERE c_id = $courseId AND id = $thisAnnouncementId";
Database::query($sql);
$sql = "UPDATE $tbl_announcement SET display_order = '$thisAnnouncementOrder'
WHERE c_id = $courseId AND id = $nextAnnouncementId";
Database::query($sql);
break;
}
// STEP 1 : FIND THE ORDER OF THE ANNOUNCEMENT
if ($announcementId == $thisAnnouncementId) {
$thisAnnouncementOrder = $announcementOrder;
$thisAnnouncementOrderFound = true;
}
}
Display::addFlash(Display::return_message(get_lang('AnnouncementMoved')));
header('Location: '.$homeUrl);
exit;
}
break;
case 'view':
$interbreadcrumb[] = [
'url' => api_get_path(WEB_CODE_PATH).'announcements/announcements.php?'.api_get_cidreq(),
'name' => $nameTools,
];
$nameTools = get_lang('View');
$content = AnnouncementManager::displayAnnouncement($announcement_id);
if (empty($content)) {
api_not_allowed(true);
}
break;
case 'list':
$htmlHeadXtra[] = api_get_jqgrid_js();
$searchForm = new FormValidator(
'search_simple',
'post',
api_get_self().'?'.api_get_cidreq(),
'',
[],
FormValidator::LAYOUT_INLINE
);
$searchForm->addElement('text', 'keyword', get_lang('Title'));
$users = CourseManager::get_user_list_from_course_code(api_get_course_id(), $sessionId);
$userList = ['' => ''];
if (!empty($users)) {
foreach ($users as $user) {
$userList[$user['user_id']] = api_get_person_name($user['firstname'], $user['lastname']);
}
}
$users = [];
$searchForm->addElement('select', 'user_id', get_lang('Users'), $userList);
$searchForm->addButtonSearch(get_lang('Search'));
$filterData = [];
$keyword = '';
$userIdToSearch = 0;
if ($searchForm->validate()) {
$filterData = $searchForm->getSubmitValues();
$keyword = $filterData['keyword'];
$userIdToSearch = $filterData['user_id'];
}
// jqgrid will use this URL to do the selects
$url = api_get_path(WEB_AJAX_PATH).'model.ajax.php?a=get_course_announcements&'.api_get_cidreq().'&title_to_search='.$keyword.'&user_id_to_search='.$userIdToSearch;
$deleteUrl = api_get_path(WEB_AJAX_PATH).'announcement.ajax.php?a=delete_item&'.api_get_cidreq();
$columns = [
get_lang('Title'),
get_lang('By'),
get_lang('LastUpdateDate'),
get_lang('Actions'),
];
// Column config
$columnModel = [
[
'name' => 'title',
'index' => 'title',
'width' => '300',
'align' => 'left',
'sortable' => 'false',
],
[
'name' => 'username',
'index' => 'username',
'width' => '100',
'align' => 'left',
'sortable' => 'false',
],
[
'name' => 'lastedit_date',
'index' => 'lastedit_date',
'width' => '200',
'align' => 'left',
'sortable' => 'false',
],
[
'name' => 'actions',
'index' => 'actions',
'width' => '150',
'align' => 'left',
'sortable' => 'false',
],
];
// Autowidth
$extra_params['autowidth'] = 'true';
// height auto
$extra_params['height'] = 'auto';
$editOptions = '';
if ($isTutor || api_is_allowed_to_edit()) {
$extra_params['multiselect'] = true;
$editOptions = '
$("#announcements").jqGrid(
"navGrid",
"#announcements_pager",
{ edit: false, add: false, del: true },
{ height:280, reloadAfterSubmit:false }, // edit options
{ height:280, reloadAfterSubmit:false }, // add options
{ reloadAfterSubmit:false, url: "'.$deleteUrl.'" }, // del options
{ width:500 } // search options
);
';
}
$content = '<script>
$(function() {'.
Display::grid_js(
'announcements',
$url,
$columns,
$columnModel,
$extra_params,
[],
'',
true
).$editOptions.'
});
</script>';
$count = AnnouncementManager::getAnnouncements(
$token,
$announcement_number,
true
);
if (empty($count)) {
$html = '';
if (($allowToEdit || $allowStudentInGroupToSend) &&
(empty($_GET['origin']) || $_GET['origin'] !== 'learnpath')
) {
$html .= '<div id="no-data-view">';
$html .= '<h3>'.get_lang('Announcements').'</h3>';
$html .= Display::return_icon('valves.png', '', [], 64);
$html .= '<div class="controls">';
$html .= Display::url(
get_lang('AddAnnouncement'),
api_get_self()."?".api_get_cidreq()."&action=add",
['class' => 'btn btn-primary']
);
$html .= '</div>';
$html .= '</div>';
} else {
$html = Display::return_message(get_lang('NoAnnouncements'), 'warning');
}
$content = $html;
} else {
$content .= Display::grid_html('announcements');
}
break;
case 'delete':
/* Delete announcement */
$id = (int) $_GET['id'];
if ($sessionId != 0 && api_is_allowed_to_session_edit(false, true) == false) {
api_not_allowed();
}
$delete = false;
if (api_is_platform_admin()) {
$delete = true;
}
if (!api_is_session_general_coach() || api_is_element_in_the_session(TOOL_ANNOUNCEMENT, $id)) {
$delete = true;
}
if ($delete) {
if (api_get_configuration_value('course_announcement_scheduled_by_date')) {
$extraFieldValue = new ExtraFieldValue('course_announcement');
$extraFieldValue->deleteValuesByItem($id);
}
AnnouncementManager::delete_announcement($_course, $id);
Display::addFlash(Display::return_message(get_lang('AnnouncementDeleted')));
}
header('Location: '.$homeUrl);
exit;
break;
case 'delete_all':
if (api_is_allowed_to_edit()) {
$allow = api_get_configuration_value('disable_delete_all_announcements');
if (false === $allow) {
AnnouncementManager::delete_all_announcements($_course);
Display::addFlash(Display::return_message(get_lang('AnnouncementDeletedAll')));
}
header('Location: '.$homeUrl);
exit;
}
break;
case 'delete_attachment':
$id = (int) $_GET['id_attach'];
if (api_is_allowed_to_edit()) {
AnnouncementManager::delete_announcement_attachment_file($id);
}
header('Location: '.$homeUrl);
exit;
break;
case 'showhide':
if (!isset($_GET['isStudentView']) || $_GET['isStudentView'] !== 'false') {
if (isset($_GET['id']) && $_GET['id']) {
if ($sessionId != 0 &&
api_is_allowed_to_session_edit(false, true) == false
) {
$block = true;
if (api_get_configuration_value('allow_coach_to_edit_announcements') && api_is_coach()) {
$block = false;
}
if ($block) {
api_not_allowed();
}
}
if (!$allowToEdit) {
api_not_allowed(true);
}
if (!api_is_session_general_coach() ||
api_is_element_in_the_session(TOOL_ANNOUNCEMENT, $_GET['id'])
) {
AnnouncementManager::change_visibility_announcement(
$_course,
$_GET['id']
);
Display::addFlash(Display::return_message(get_lang('VisibilityChanged')));
header('Location: '.$homeUrl);
exit;
}
}
}
break;
case 'add':
case 'modify':
if ($sessionId != 0 && api_is_allowed_to_session_edit(false, true) === false) {
$block = true;
if (api_get_configuration_value('allow_coach_to_edit_announcements') && api_is_coach()) {
$block = false;
}
if ($block) {
api_not_allowed();
}
}
if ($allowStudentInGroupToSend === false) {
if (!$allowToEdit) {
api_not_allowed(true);
}
}
// DISPLAY ADD ANNOUNCEMENT COMMAND
$id = isset($_GET['id']) ? (int) $_GET['id'] : 0;
$url = api_get_self().'?action='.$action.'&id='.$id.'&'.api_get_cidreq();
$form = new FormValidator(
'announcement',
'post',
$url,
null,
['enctype' => 'multipart/form-data']
);
$form_name = get_lang('ModifyAnnouncement');
if (empty($id)) {
$form_name = get_lang('AddAnnouncement');
}
$interbreadcrumb[] = [
'url' => api_get_path(WEB_CODE_PATH).'announcements/announcements.php?'.api_get_cidreq(),
'name' => $nameTools,
];
$nameTools = $form_name;
$form->addHeader($form_name);
$form->addButtonAdvancedSettings(
'choose_recipients',
[get_lang('ChooseRecipients')]
);
$form->addHtml('<div id="choose_recipients_options" style="display:none;">');
$to = [];
if (empty($group_id)) {
if (isset($_GET['remind_inactive'])) {
$email_ann = '1';
$content_to_modify = sprintf(
get_lang('RemindInactiveLearnersMailContent'),
api_get_setting('siteName'),
7
);
$title_to_modify = sprintf(
get_lang('RemindInactiveLearnersMailSubject'),
api_get_setting('siteName')
);
} elseif (isset($_GET['remindallinactives']) && $_GET['remindallinactives'] === 'true') {
// we want to remind inactive users. The $_GET['since'] parameter
// determines which users have to be warned (i.e the users who have been inactive for x days or more
$since = 6;
if (isset($_GET['since'])) {
if ($_GET['since'] === 'never') {
$since = 'never';
} else {
$since = (int) $_GET['since'];
}
}
// Getting the users who have to be reminded
$to = Tracking::getInactiveStudentsInCourse(
api_get_course_int_id(),
$since,
$sessionId
);
// setting the variables for the form elements: the users who need to receive the message
foreach ($to as &$user) {
$user = 'USER:'.$user;
}
// setting the variables for the form elements: the message has to be sent by email
$email_ann = '1';
// setting the variables for the form elements: the title of the email
$title_to_modify = sprintf(
get_lang('RemindInactiveLearnersMailSubject'),
api_get_setting('siteName')
);
// setting the variables for the form elements: the message of the email
$content_to_modify = sprintf(
get_lang('RemindInactiveLearnersMailContent'),
api_get_setting('siteName'),
$since
);
// when we want to remind the users who have never been active
// then we have a different subject and content for the announcement
if ($_GET['since'] === 'never') {
$title_to_modify = sprintf(
get_lang('RemindInactiveLearnersMailSubject'),
api_get_setting('siteName')
);
$content_to_modify = get_lang(
'YourAccountIsActiveYouCanLoginAndCheckYourCourses'
);
}
}
$element = CourseManager::addUserGroupMultiSelect($form, []);
} else {
$element = CourseManager::addGroupMultiSelect($form, $groupProperties, []);
}
$form->addHtml('</div>');
$form->addCheckBox('email_ann', '', get_lang('EmailOption'));
if (!isset($announcement_to_modify)) {
$announcement_to_modify = '';
}
$announcementInfo = [];
if (!empty($id)) {
$announcementInfo = AnnouncementManager::get_by_id($courseId, $id);
}
$showSubmitButton = true;
if (!empty($announcementInfo)) {
$to = AnnouncementManager::loadEditUsers('announcement', $id);
if (!empty($group_id)) {
$separated = CourseManager::separateUsersGroups($to);
if (isset($separated['groups']) && count($separated['groups']) > 1) {
$form->freeze();
Display::addFlash(Display::return_message(get_lang('LockByTeacher')));
$showSubmitButton = false;
}
}
$defaults = [
'title' => $announcementInfo['title'],
'content' => $announcementInfo['content'],
'id' => $announcementInfo['id'],
'users' => $to,
];
} else {
$defaults = [];
if (!empty($to)) {
$defaults['users'] = $to;
}
}
$ajaxUrl = api_get_path(WEB_AJAX_PATH).'announcement.ajax.php?'.api_get_cidreq().'&a=preview';
$form->addHtml("
<script>
$(function () {
$('#announcement_preview').on('click', function() {
var users = [];
$('#users_to option').each(function() {
users.push($(this).val());
});
var form = $('#announcement').serialize();
$.ajax({
type: 'POST',
dataType: 'json',
url: '".$ajaxUrl."',
data: {users : JSON.stringify(users), form: form},
beforeSend: function() {
$('#announcement_preview_result').html('<i class=\"fa fa-spinner\"></i>');
$('#send_button').hide();
},
success: function(result) {
var resultToString = '';
$.each(result, function(index, value) {
resultToString += '&nbsp;' + value;
});
$('#announcement_preview_result').html('' +
'".addslashes(get_lang('AnnouncementWillBeSentTo'))."<br/>' + resultToString
);
$('#announcement_preview_result').show();
$('#send_button').show();
}
});
});
});
</script>
");
if (isset($defaults['users'])) {
foreach ($defaults['users'] as $value) {
$parts = explode(':', $value);
if (!isset($parts[1]) || empty($parts[1])) {
continue;
}
$form->addHtml(
"
<script>
$(function () {
$('#choose_recipients').click();
});
</script>
");
break;
}
}
$defaults['email_ann'] = true;
$form->addElement(
'text',
'title',
get_lang('EmailTitle'),
['onkeypress' => 'return event.keyCode != 13;']
);
$form->addRule('title', get_lang('ThisFieldIsRequired'), 'required');
$form->addElement('hidden', 'id');
$htmlTags = '';
$tags = AnnouncementManager::getTags();
foreach ($tags as $tag) {
$htmlTags .= "<b>$tag</b><br />";
}
$form->addButtonAdvancedSettings('tags', get_lang('Tags'));
$form->addElement('html', '<div id="tags_options" style="display:none">');
$form->addLabel('', Display::return_message($htmlTags, 'normal', false));
$form->addElement('html', '</div>');
$form->addHtmlEditor(
'content',
get_lang('Description'),
true,
false,
['ToolbarSet' => 'Announcements']
);
if (!$announcementAttachmentIsDisabled) {
$form->addElement('file', 'user_upload', get_lang('AddAnAttachment'));
$form->addElement('textarea', 'file_comment', get_lang('FileComment'));
}
$form->addHidden('sec_token', $token);
$announcementScheduledByDate = api_get_configuration_value('course_announcement_scheduled_by_date');
if (empty($sessionId)) {
if ($announcementScheduledByDate) {
$extraField = new ExtraField('course_announcement');
$extra = $extraField->addElements(
$form,
$id ? $id : 0,
[],
false,
false,
['send_to_users_in_session'],
[],
[],
false,
true
);
} else {
$form->addCheckBox('send_to_users_in_session', null, get_lang('SendToUsersInSessions'));
}
}
$config = api_get_configuration_value('announcements_hide_send_to_hrm_users');
if (false === $config) {
$form->addCheckBox(
'send_to_hrm_users',
null,
get_lang('SendAnnouncementCopyToDRH'),
['id' => 'send_to_hrm_users']
);
}
$form->addCheckBox('send_me_a_copy_by_email', null, get_lang('SendAnnouncementCopyToMyself'));
$defaults['send_me_a_copy_by_email'] = true;
if ($announcementScheduledByDate) {
$extraField = new ExtraField('course_announcement');
$extraFieldValue = new ExtraFieldValue('course_announcement');
$valueCheckbox = $extraFieldValue->get_values_by_handler_and_field_variable($id, 'send_notification_at_a_specific_date');
$form->addElement('html', '<div id="email_ann_date">');
if (!$id) {
$defaults['extra_date_to_send_notification'] = date('Y-m-d', strtotime('+1 day'));
}
$extra = $extraField->addElements(
$form,
$id ? $id : 0,
[],
false,
false,
['send_notification_at_a_specific_date'],
[],
[],
false,
true
);
$elementConditional = $valueCheckbox['value'] == 0 ? '<div id="course_announcement_date" style="display:none">' : '<div id="course_announcement_date">';
$form->addElement('html', $elementConditional);
$extra = $extraField->addElements(
$form,
$id ? $id : 0,
[],
false,
false,
['date_to_send_notification'],
[],
[],
false,
true
);
$form->addElement('html', '</div>');
$form->addElement('html', '</div>');
$form->addHtml('<script>
$(function() {
$(\'input[name="extra_send_notification_at_a_specific_date[extra_send_notification_at_a_specific_date]"]\').click(function() {
var checked = $(this).is(\':checked\');
if (checked){
$("#extra_date_to_send_notification").val("'.date('Y-m-d', strtotime('+1 day')).'");
$("#course_announcement_date").css("display", "block");
} else {
$("#course_announcement_date").css("display", "none");
}
});
$(\'input[name="email_ann"]\').click(function() {
var checked = $(this).is(\':checked\');
if (checked){
$("#email_ann_date").css("display", "block");
} else {
$(\'input[name="extra_send_notification_at_a_specific_date[extra_send_notification_at_a_specific_date]"]\').prop("checked", false);
$("#email_ann_date").css("display", "none");
$("#course_announcement_date").css("display", "none");
}
});
});
</script>');
}
$form->addButtonAdvancedSettings(
'add_event',
get_lang('AddEventInCourseCalendar')
);
$form->addHtml('<div id="add_event_options" style="display:none;">');
$form->addDateTimePicker('event_date_start', get_lang('DateStart'));
$form->addDateTimePicker('event_date_end', get_lang('DateEnd'));
if (true === api_get_configuration_value('agenda_reminders')) {
$form->addHtml('<hr><div id="notification_list"></div>');
$form->addButton('add_notification', get_lang('AddNotification'), 'bell-o')->setType('button');
$form->addHtml('<hr>');
$htmlHeadXtra[] = '<script>$(function () {'
.Agenda::getJsForReminders('#announcement_add_notification')
.'});</script>'
;
}
$form->addHtml('</div>');
if ($showSubmitButton) {
$form->addLabel('',
Display::url(
get_lang('Preview'),
'javascript:void(0)',
['class' => 'btn btn-default', 'id' => 'announcement_preview']
).'<div id="announcement_preview_result" style="display:none"></div>'
);
$form->addHtml('<div id="send_button" style="display:none">');
$form->addButtonSave(get_lang('ButtonPublishAnnouncement'));
$form->addHtml('</div>');
}
$form->setDefaults($defaults);
if ($form->validate()) {
$data = $form->getSubmitValues();
$data['users'] = isset($data['users']) ? $data['users'] : [];
if ($announcementScheduledByDate) {
$sendToUsersInSession = isset($data['extra_send_to_users_in_session']) ? true : false;
} else {
$sendToUsersInSession = isset($data['send_to_users_in_session']) ? true : false;
}
$sendMeCopy = isset($data['send_me_a_copy_by_email']) ? true : false;
$notificationCount = $data['notification_count'] ?? [];
$notificationPeriod = $data['notification_period'] ?? [];
$reminders = $notificationCount ? array_map(null, $notificationCount, $notificationPeriod) : [];
if (isset($id) && $id) {
// there is an Id => the announcement already exists => update mode
if (Security::check_token('post')) {
$file_comment = $announcementAttachmentIsDisabled ? null : $_POST['file_comment'];
$file = $announcementAttachmentIsDisabled ? [] : $_FILES['user_upload'];
AnnouncementManager::edit_announcement(
$id,
$data['title'],
$data['content'],
$data['users'],
$file,
$file_comment,
$sendToUsersInSession
);
if (!empty($data['event_date_start']) && !empty($data['event_date_end'])) {
AnnouncementManager::createEvent(
$id,
$data['event_date_start'],
$data['event_date_end'],
empty($data['users']) ? ['everyone'] : $data['users'],
$reminders
);
}
// Send mail
$messageSentTo = [];
if ($announcementScheduledByDate) {
if (isset($_POST['email_ann']) && empty($_POST['onlyThoseMails'])) {
if ($data['extra_send_notification_at_a_specific_date']['extra_send_notification_at_a_specific_date'] == 0) {
$messageSentTo = AnnouncementManager::sendEmail(
api_get_course_info(),
api_get_session_id(),
$id,
$sendToUsersInSession,
isset($data['send_to_hrm_users'])
);
} else {
$extraFieldValue = new ExtraFieldValue('course_announcement');
$extraFieldValue->saveFieldValues($data);
}
} else {
$extraFieldValue = new ExtraFieldValue('course_announcement');
$extraFieldValue->deleteValuesByItem($id);
}
} else {
if (isset($_POST['email_ann']) && empty($_POST['onlyThoseMails'])) {
$messageSentTo = AnnouncementManager::sendEmail(
api_get_course_info(),
api_get_session_id(),
$id,
$sendToUsersInSession,
isset($data['send_to_hrm_users'])
);
}
}
if ($sendMeCopy && !in_array(api_get_user_id(), $messageSentTo)) {
$email = new AnnouncementEmail(api_get_course_info(), api_get_session_id(), $id);
$email->sendAnnouncementEmailToMySelf();
}
Display::addFlash(
Display::return_message(
get_lang('AnnouncementModified'),
'success'
)
);
Security::clear_token();
header('Location: '.$homeUrl);
exit;
}
} else {
// Insert mode
if (Security::check_token('post')) {
$file = $announcementAttachmentIsDisabled ? [] : $_FILES['user_upload'];
$file_comment = $announcementAttachmentIsDisabled ? null : $data['file_comment'];
if (empty($group_id)) {
$insert_id = AnnouncementManager::add_announcement(
api_get_course_info(),
api_get_session_id(),
$data['title'],
$data['content'],
$data['users'],
$file,
$file_comment,
null,
$sendToUsersInSession
);
} else {
$insert_id = AnnouncementManager::addGroupAnnouncement(
$data['title'],
$data['content'],
$group_id,
$data['users'],
$file,
$file_comment,
$sendToUsersInSession
);
}
if ($insert_id) {
if (!empty($data['event_date_start']) && !empty($data['event_date_end'])) {
AnnouncementManager::createEvent(
$insert_id,
$data['event_date_start'],
$data['event_date_end'],
empty($data['users']) ? ['everyone'] : $data['users'],
$reminders
);
}
Display::addFlash(
Display::return_message(
get_lang('AnnouncementAdded'),
'success'
)
);
// Send mail
$messageSentTo = [];
if ($announcementScheduledByDate) {
if (isset($data['email_ann']) && $data['email_ann']) {
if ($data['extra_send_notification_at_a_specific_date']['extra_send_notification_at_a_specific_date'] == 0) {
$messageSentTo = AnnouncementManager::sendEmail(
api_get_course_info(),
api_get_session_id(),
$insert_id,
$sendToUsersInSession,
isset($data['send_to_hrm_users'])
);
} else {
$extraFieldValues = new ExtraFieldValue('course_announcement');
$data['item_id'] = $insert_id;
$extraFieldValues->saveFieldValues($data);
}
}
} else {
if (isset($data['email_ann']) && $data['email_ann']) {
$messageSentTo = AnnouncementManager::sendEmail(
api_get_course_info(),
api_get_session_id(),
$insert_id,
$sendToUsersInSession,
isset($data['send_to_hrm_users'])
);
}
}
if ($sendMeCopy && !in_array(api_get_user_id(), $messageSentTo)) {
$email = new AnnouncementEmail(api_get_course_info(), api_get_session_id(), $insert_id);
$email->sendAnnouncementEmailToMySelf();
}
Security::clear_token();
header('Location: '.$homeUrl);
exit;
}
api_not_allowed(true);
} // end condition token
}
}
$content = $form->returnForm();
break;
}
if (!empty($_GET['remind_inactive'])) {
$to[] = 'USER:'.intval($_GET['remind_inactive']);
}
if (empty($_GET['origin']) or $_GET['origin'] !== 'learnpath') {
// We are not in the learning path
Display::display_header($nameTools, get_lang('Announcements'));
}
// Tool introduction
if (empty($_GET['origin']) || $_GET['origin'] !== 'learnpath') {
Display::display_introduction_section(TOOL_ANNOUNCEMENT);
}
// Actions
$show_actions = false;
$actionsLeft = '';
if (($allowToEdit || $allowStudentInGroupToSend) && (empty($_GET['origin']) || $_GET['origin'] !== 'learnpath')) {
if (in_array($action, ['add', 'modify', 'view'])) {
$actionsLeft .= "<a href='".api_get_self()."?".api_get_cidreq()."'>".
Display::return_icon('back.png', get_lang('Back'), '', ICON_SIZE_MEDIUM).
"</a>";
} else {
$actionsLeft .= "<a href='".api_get_self()."?".api_get_cidreq()."&action=add'>".
Display::return_icon('new_announce.png', get_lang('AddAnnouncement'), '', ICON_SIZE_MEDIUM).
"</a>";
}
$show_actions = true;
} else {
if (in_array($action, ['view'])) {
$actionsLeft .= "<a href='".api_get_self()."?".api_get_cidreq()."'>".
Display::return_icon('back.png', get_lang('Back'), '', ICON_SIZE_MEDIUM)."</a>";
}
}
if ($allowToEdit && api_get_group_id() == 0) {
$allow = api_get_configuration_value('disable_delete_all_announcements');
if ($allow === false && api_is_allowed_to_edit()) {
if (!isset($_GET['action']) ||
isset($_GET['action']) && $_GET['action'] == 'list'
) {
$actionsLeft .= "<a href=\"".api_get_self()."?".api_get_cidreq()."&action=delete_all\" onclick=\"javascript:if(!confirm('".get_lang("ConfirmYourChoice")."')) return false;\">".
Display::return_icon(
'delete_announce.png',
get_lang('AnnouncementDeleteAll'),
'',
ICON_SIZE_MEDIUM
)."</a>";
}
}
}
if ($show_actions) {
echo Display::toolbarAction('toolbar', [$actionsLeft, $searchFormToString]);
}
echo $content;
if (empty($_GET['origin']) || $_GET['origin'] !== 'learnpath') {
//we are not in learnpath tool
Display::display_footer();
}