@ -204,12 +204,13 @@ class AnnouncementManager
}
$sql_result = Database::query($sql_query);
$html = null;
if (Database::num_rows($sql_result) > 0) {
$result = Database::fetch_array($sql_result, 'ASSOC');
$title = $result['title'];
$content = $result['content'];
echo "< table height = \"100\" width = \"100%\" cellpadding = \"5\" cellspacing = \"0\" class = \"data_table\" > ";
echo "< tr > < td > < h2 > " . $title . "< / h2 > < / td > < / tr > ";
$html .= "< table height = \"100\" width = \"100%\" cellpadding = \"5\" cellspacing = \"0\" class = \"data_table\" > ";
$html .= "< tr > < td > < h2 > " . $title . "< / h2 > < / td > < / tr > ";
if ($allowToEdit) {
$modify_icons = "< a href = \"" . api_get_self ( ) . " ? " . api_get_cidreq ( ) . " & action = modify&id=" . $ announcement_id . " \ " > " . Display::return_icon('edit.png', get_lang('Edit'), '', ICON_SIZE_SMALL) . "< / a > ";
@ -230,14 +231,13 @@ class AnnouncementManager
Display::return_icon('delete.png', get_lang('Delete'), '', ICON_SIZE_SMALL) .
"< / a > ";
}
echo "< tr > < th style = 'text-align:right' > $modify_icons< / th > < / tr > ";
$html .= "< tr > < th style = 'text-align:right' > $modify_icons< / th > < / tr > ";
}
$content = self::parse_content($result['to_user_id'], $content, api_get_course_id(), api_get_session_id());
echo "< tr > < td > $content< / td > < / tr > ";
echo "< tr > < td class = \"announcements_datum\" > " . get_lang('LastUpdateDate') . " : " . api_convert_and_format_date($result['insert_date'], DATE_TIME_FORMAT_LONG) . "< / td > < / tr > ";
$html .= "< tr > < td > $content< / td > < / tr > ";
$html .= "< tr > < td class = \"announcements_datum\" > " . get_lang('LastUpdateDate') . " : " . api_convert_and_format_date($result['insert_date'], DATE_TIME_FORMAT_LONG) . "< / td > < / tr > ";
// User or group icon
$sent_to_icon = '';
@ -246,24 +246,26 @@ class AnnouncementManager
}
$sent_to = self::sent_to('announcement', $announcement_id);
$sent_to_form = self::sent_to_form($sent_to);
echo Display::tag('td', get_lang('SentTo') . ' : ' . $sent_to_form, array('class' => 'announcements_datum'));
$html .= Display::tag('td', get_lang('SentTo') . ' : ' . $sent_to_form, array('class' => 'announcements_datum'));
$attachment_list = self::get_attachment($announcement_id);
if (count($attachment_list) > 0) {
echo "< tr > < td > ";
$html .= "< tr > < td > ";
$realname = $attachment_list['path'];
$user_filename = $attachment_list['filename'];
$full_file_name = 'download.php?'.api_get_cidreq().'& file=' . $realname;
echo '< br / > ';
echo Display::return_icon('attachment.gif', get_lang('Attachment'));
echo '< a href = "' . $full_file_name . ' " > ' . $user_filename . ' < / a > ';
echo ' - < span class = "forum_attach_comment" > ' . $attachment_list['comment'] . '< / span > ';
$html .= '< br / > ';
$html .= Display::return_icon('attachment.gif', get_lang('Attachment'));
$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)) {
echo Display::url(Display::return_icon('delete.png', get_lang('Delete'), '', 16), 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), api_get_self() . "?" . api_get_cidreq() . "& action=delete_attachment& id_attach=" . $attachment_list['id'] . "& sec_token=" . $stok);
}
echo '< / td > < / tr > ';
$html .= '< / td > < / tr > ';
}
echo "< / table > ";
$html .= "< / table > ";
return $html;
} else {
return false;
}
@ -1217,4 +1219,502 @@ class AnnouncementManager
$email = AnnouncementEmail::create(null, $id);
$email->send($sendToUsersInSession);
}
/**
* @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
*
* @return array
*/
public static function getAnnouncements(
$stok,
$announcement_number,
$getCount = false,
$start = null,
$limit = null,
$sidx = '',
$sord = '',
$titleToSearch = '',
$userIdToSearch = 0
) {
$tbl_announcement = Database::get_course_table(TABLE_ANNOUNCEMENT);
$tbl_item_property = Database::get_course_table(TABLE_ITEM_PROPERTY);
$user_id = api_get_user_id();
$group_id = api_get_group_id();
$session_id = api_get_session_id();
$condition_session = api_get_session_condition($session_id, true, true, 'announcement.session_id');
$course_id = api_get_course_int_id();
$_course = api_get_course_info();
$group_memberships = GroupManager::get_group_ids($course_id, api_get_user_id());
$allowUserEditSetting = api_get_course_setting('allow_user_edit_announcement');
$select = ' DISTINCT announcement.*, ip.visibility, ip.to_group_id, ip.insert_user_id, ip.insert_date';
if ($getCount) {
$select = ' COUNT(announcement.id) count';
}
$searchCondition = '';
if (!empty($titleToSearch)) {
$titleToSearch = Database::escape_string($titleToSearch);
$searchCondition .= " AND (title LIKE '%$titleToSearch%')";
}
if (!empty($userIdToSearch)) {
$userIdToSearch = intval($userIdToSearch);
$searchCondition .= " AND (ip.insert_user_id = $userIdToSearch)";
}
if (api_is_allowed_to_edit(false, true) ||
($allowUserEditSetting & & !api_is_anonymous())
) {
// 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, $tbl_item_property ip
WHERE
announcement.c_id = $course_id AND
ip.c_id = $course_id AND
announcement.id = ip.ref 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, $tbl_item_property ip
WHERE
announcement.c_id = $course_id AND
ip.c_id = $course_id AND
announcement.id = ip.ref 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 ip.tool='announcement')
WHERE
announcement.c_id = $course_id AND
ip.c_id = $course_id 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
$searchCondition
ORDER BY display_order DESC";
//GROUP BY ip.ref
} else {
// A.3 you are a course admin without any group or user filter
// A.3.a you are a course admin without user or group filter but WITH studentview
// => see all the messages of all the users and groups without editing possibilities
if (isset($isStudentView) & & $isStudentView == "true") {
$sql = "SELECT $select
FROM $tbl_announcement announcement INNER JOIN $tbl_item_property ip
ON (announcement.id = ip.ref AND ip.tool='announcement')
WHERE
announcement.c_id = $course_id AND
ip.c_id = $course_id AND
ip.tool='announcement' AND
ip.visibility='1'
$condition_session
$searchCondition
ORDER BY display_order DESC";
//GROUP BY ip.ref
} 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 ip.tool='announcement')
WHERE
announcement.c_id = $course_id AND
ip.c_id = $course_id AND
(ip.visibility='0' or ip.visibility='1')
$condition_session
$searchCondition
ORDER BY display_order DESC";
//GROUP BY ip.ref
}
}
} else {
// STUDENT
if (is_array($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_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, ".$group_id.")
)";
}
} else {
if ($group_id == 0) {
$cond_user_id = " AND (
ip.to_user_id = $user_id 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 = $user_id AND (ip.to_group_id IS NULL OR ip.to_group_id IN (0, ".$group_id."))
)";
}
}
$sql = "SELECT $select
FROM $tbl_announcement announcement,
$tbl_item_property ip
WHERE
announcement.c_id = $course_id AND
ip.c_id = $course_id AND
announcement.id = ip.ref
AND ip.tool='announcement'
$cond_user_id
$condition_session
$searchCondition
AND ip.visibility='1'
ORDER BY display_order DESC";
} else {
if ($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."' AND (ip.to_group_id='0' OR ip.to_group_id IS NULL))
) ";
} else {
$cond_user_id = " AND (ip.to_user_id='".$user_id."' AND (ip.to_group_id='0' OR ip.to_group_id IS NULL) ) ";
}
$sql = "SELECT $select
FROM $tbl_announcement announcement, $tbl_item_property ip
WHERE
announcement.c_id = $course_id AND
ip.c_id = $course_id AND
announcement.id = ip.ref AND
ip.tool='announcement'
$cond_user_id
$condition_session
$searchCondition
AND ip.visibility='1'
AND announcement.session_id IN(0, ".$session_id.")
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, $tbl_item_property ip
WHERE
announcement.c_id = $course_id AND
ip.c_id = $course_id AND
announcement.id = ip.ref AND
ip.tool='announcement'
$cond_user_id
$condition_session
$searchCondition
AND
ip.visibility='1' AND
announcement.session_id IN ( 0,".api_get_session_id().")";
}
}
}
if (!is_null($start) & & !is_null($limit)) {
$start = intval($start);
$limit = intval($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;
$origin = null;
$displayed = [];
$results = [];
$actionUrl = api_get_path(WEB_CODE_PATH).'announcements/announcements.php?'.api_get_cidreq();
while ($myrow = Database::fetch_array($result, 'ASSOC')) {
if (!in_array($myrow['id'], $displayed)) {
$sent_to_icon = '';
// the email icon
if ($myrow['email_sent'] == '1') {
$sent_to_icon = ' '.Display::return_icon('email.gif', get_lang('AnnounceSentByEmail'));
}
$title = $myrow['title'].$sent_to_icon;
$item_visibility = api_get_item_visibility($_course, TOOL_ANNOUNCEMENT, $myrow['id'], $session_id);
$myrow['visibility'] = $item_visibility;
// show attachment list
$attachment_list = AnnouncementManager::get_attachment($myrow['id']);
$attachment_icon = '';
if (count($attachment_list)>0) {
$attachment_icon = ' '.Display::return_icon('attachment.gif',get_lang('Attachment'));
}
/* TITLE */
$user_info = api_get_user_info($myrow['insert_user_id']);
$username = sprintf(get_lang("LoginX"), $user_info['username']);
$username_span = Display::tag('span', api_get_person_name($user_info['firstName'], $user_info['lastName']), array('title'=>$username));
$title = Display::url($title.$attachment_icon, $actionUrl.'&action=view&id='.$myrow['id']);
//$html .= Display::tag('td', $username_span, array('class' => 'announcements-list-line-by-user'));
//$html .= Display::tag('td', api_convert_and_format_date($myrow['insert_date'], DATE_TIME_FORMAT_LONG), array('class' => 'announcements-list-line-datetime'));
$modify_icons = '';
// 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_course_coach() & & api_is_element_in_the_session(TOOL_ANNOUNCEMENT, $myrow['id']))
|| (api_get_course_setting('allow_user_edit_announcement') & & !api_is_anonymous())
) {
$modify_icons = "< a href = \"".$actionUrl."&action=modify&id=".$myrow['id']."\" > ".
Display::return_icon('edit.png', get_lang('Edit'),'',ICON_SIZE_SMALL)."< / a > ";
if ($myrow['visibility']==1) {
$image_visibility="visible";
$alt_visibility=get_lang('Hide');
} else {
$image_visibility="invisible";
$alt_visibility=get_lang('Visible');
}
$modify_icons .= "< a href = \"".$actionUrl."&origin=".$origin."&action=showhide&id=".$myrow['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=".$myrow["id"]."&sec_token=".$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=".$myrow["id"]."&sec_token=".$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)) {
$modify_icons .= "< a href = \"".$actionUrl."&action=delete&id=".$myrow['id']."&sec_token=".$stok."\" onclick = \"javascript:if(!confirm('".addslashes(api_htmlentities(get_lang('ConfirmYourChoice'),ENT_QUOTES,api_get_system_encoding()))."')) return false ; \ " > ".
Display::return_icon('delete.png', get_lang('Delete'),'',ICON_SIZE_SMALL).
"< / a > ";
}
$iterator ++;
} else {
$modify_icons = Display::url(
Display::return_icon('default.png'),
$actionUrl.'& action=view& id='.$myrow['id']
);
}
$announcement = [
'id' => $myrow["id"],
'title' => $title,
'username' => $username_span,
'insert_date' => api_convert_and_format_date($myrow['insert_date'], DATE_TIME_FORMAT_LONG),
'actions' => $modify_icons
];
$results[] = $announcement;
}
$displayed[] = $myrow['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();
$_course = api_get_course_info();
$course_id = $_course['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']) or $_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, $tbl_item_property ip
WHERE
announcement.c_id = $course_id AND
ip.c_id = $course_id AND
announcement.id = ip.ref 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']) or $_GET['origin'] !== 'learnpath') {
$group_memberships = GroupManager::get_group_ids($_course['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, $tbl_item_property ip
WHERE
announcement.c_id = $course_id AND
ip.c_id = $course_id AND
announcement.id = ip.ref 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, $tbl_item_property ip
WHERE
announcement.c_id = $course_id AND
ip.c_id = $course_id AND
announcement.id = ip.ref
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, $tbl_item_property ip
WHERE
announcement.c_id = $course_id AND
ip.c_id = $course_id AND
announcement.id = ip.ref
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);
}
}
jmontoya
10 years ago