set_user_id(api_get_user_id());
$link->set_course_code($course_code);
if (empty($category_id)) {
return false;
}
$link->set_category_id($category_id);
if ($link->needs_name_and_description()) {
$link->set_name($resource_name);
} else {
$link->set_ref_id($resource_id);
}
$link->set_weight($weight);
if ($link->needs_max()) {
$link->set_max($max);
}
if ($link->needs_name_and_description()) {
$link->set_description($resource_description);
}
$link->set_visible(empty($visible) ? 0 : 1);
if (!empty($session_id)) {
$link->set_session_id($session_id);
}
$link->add();
return true;
}
/**
* Update a resource weight.
*
* @param int Link/Resource ID
* @param string
* @param float
*
* @return bool false on error, true on success
*/
public static function updateResourceFromCourseGradebook(
$link_id,
$course_code,
$weight
) {
$link_id = (int) $link_id;
if (!empty($link_id)) {
$course_code = Database::escape_string($course_code);
$sql = 'UPDATE '.Database::get_main_table(TABLE_MAIN_GRADEBOOK_LINK).'
SET weight = '."'".api_float_val($weight)."'".'
WHERE course_code = "'.$course_code.'" AND id = '.$link_id;
Database::query($sql);
}
return true;
}
/**
* Remove a resource from the unique gradebook of a given course.
*
* @param int Link/Resource ID
*
* @return bool false on error, true on success
*/
public static function remove_resource_from_course_gradebook($link_id)
{
if (empty($link_id)) {
return false;
}
// TODO find the corresponding category (the first one for this course, ordered by ID)
$l = Database::get_main_table(TABLE_MAIN_GRADEBOOK_LINK);
$sql = "DELETE FROM $l WHERE id = ".(int) $link_id;
Database::query($sql);
return true;
}
/**
* Block students.
*/
public static function block_students()
{
if (!api_is_allowed_to_edit()) {
api_not_allowed();
}
}
/**
* Builds an img tag for a gradebook item.
*/
public static function build_type_icon_tag($kind, $attributes = [])
{
return Display::return_icon(
self::get_icon_file_name($kind),
' ',
$attributes,
ICON_SIZE_SMALL
);
}
/**
* Returns the icon filename for a gradebook item.
*
* @param string $type value returned by a gradebookitem's get_icon_name()
*
* @return string
*/
public static function get_icon_file_name($type)
{
switch ($type) {
case 'cat':
$icon = 'gradebook.png';
break;
case 'evalempty':
$icon = 'empty_evaluation.png';
break;
case 'evalnotempty':
$icon = 'no_empty_evaluation.png';
break;
case 'exercise':
case LINK_EXERCISE:
$icon = 'quiz.png';
break;
case 'learnpath':
case LINK_LEARNPATH:
$icon = 'learnpath.png';
break;
case 'studentpublication':
case LINK_STUDENTPUBLICATION:
$icon = 'works.gif';
break;
case 'link':
$icon = 'link.gif';
break;
case 'forum':
case LINK_FORUM_THREAD:
$icon = 'forum.gif';
break;
case 'attendance':
case LINK_ATTENDANCE:
$icon = 'attendance.gif';
break;
case 'survey':
case LINK_SURVEY:
$icon = 'survey.gif';
break;
case 'dropbox':
case LINK_DROPBOX:
$icon = 'dropbox.gif';
break;
default:
$icon = 'link.gif';
break;
}
return $icon;
}
/**
* Builds the course or platform admin icons to edit a category.
*
* @param Category $cat category
* @param Category $selectcat id of selected category
*
* @return string
*/
public static function build_edit_icons_cat($cat, $selectcat)
{
$show_message = $cat->show_message_resource_delete($cat->get_course_code());
$grade_model_id = $selectcat->get_grade_model_id();
$selectcat = $selectcat->get_id();
$modify_icons = null;
if ($show_message === false) {
$visibility_icon = ($cat->is_visible() == 0) ? 'invisible' : 'visible';
$visibility_command = ($cat->is_visible() == 0) ? 'set_visible' : 'set_invisible';
$modify_icons .= ''.
Display::return_icon(
'view_more_stats.gif',
get_lang('Show'),
'',
ICON_SIZE_SMALL
).
'';
if (!api_is_allowed_to_edit(null, true)) {
$modify_icons .= Display::url(
Display::return_icon(
'statistics.png',
get_lang('FlatView'),
'',
ICON_SIZE_SMALL
),
'personal_stats.php?'.http_build_query([
'selectcat' => $cat->get_id(),
]).'&'.api_get_cidreq(),
[
'class' => 'ajax',
'data-title' => get_lang('FlatView'),
]
);
}
$courseParams = api_get_cidreq_params(
$cat->get_course_code(),
$cat->get_session_id()
);
if (api_is_allowed_to_edit(null, true)) {
// Locking button
if (api_get_setting('gradebook_locking_enabled') == 'true') {
if ($cat->is_locked()) {
if (api_is_platform_admin()) {
$modify_icons .= ' '.
Display::return_icon('lock.png', get_lang('UnLockEvaluation'), '', ICON_SIZE_SMALL).'';
} else {
$modify_icons .= ' '.
Display::return_icon('lock_na.png', get_lang('GradebookLockedAlert'), '', ICON_SIZE_SMALL).'';
}
$modify_icons .= ' '.Display::return_icon('pdf.png', get_lang('ExportToPDF'), '', ICON_SIZE_SMALL).'';
} else {
$modify_icons .= ' '.
Display::return_icon('unlock.png', get_lang('LockEvaluation'), '', ICON_SIZE_SMALL).'';
$modify_icons .= ' '.
Display::return_icon('pdf_na.png', get_lang('ExportToPDF'), '', ICON_SIZE_SMALL).'';
}
}
if (empty($grade_model_id) || $grade_model_id == -1) {
if ($cat->is_locked() && !api_is_platform_admin()) {
$modify_icons .= Display::return_icon(
'edit_na.png',
get_lang('Modify'),
'',
ICON_SIZE_SMALL
);
} else {
$modify_icons .= ''.
Display::return_icon(
'edit.png',
get_lang('Modify'),
'',
ICON_SIZE_SMALL
).'';
}
}
$modify_icons .= ''.
Display::return_icon(
'percentage.png',
get_lang('EditAllWeights'),
'',
ICON_SIZE_SMALL
).'';
$modify_icons .= ''.
Display::return_icon(
'statistics.png',
get_lang('FlatView'),
'',
ICON_SIZE_SMALL
).'';
$modify_icons .= ' '.
Display::return_icon(
$visibility_icon.'.png',
get_lang('Visible'),
'',
ICON_SIZE_SMALL
).'';
if ($cat->is_locked() && !api_is_platform_admin()) {
$modify_icons .= Display::return_icon(
'delete_na.png',
get_lang('DeleteAll'),
'',
ICON_SIZE_SMALL
);
} else {
$modify_icons .= ' '.
Display::return_icon(
'delete.png',
get_lang('DeleteAll'),
'',
ICON_SIZE_SMALL
).
'';
}
}
return $modify_icons;
}
}
/**
* Builds the course or platform admin icons to edit an evaluation.
*
* @param Evaluation $eval evaluation object
* @param int $selectcat id of selected category
*
* @return string
*/
public static function build_edit_icons_eval($eval, $selectcat)
{
$is_locked = $eval->is_locked();
$eval->get_course_code();
$cat = new Category();
$message_eval = $cat->show_message_resource_delete($eval->get_course_code());
$courseParams = api_get_cidreq_params($eval->get_course_code(), $eval->getSessionId());
if ($message_eval === false && api_is_allowed_to_edit(null, true)) {
$visibility_icon = $eval->is_visible() == 0 ? 'invisible' : 'visible';
$visibility_command = $eval->is_visible() == 0 ? 'set_visible' : 'set_invisible';
if ($is_locked && !api_is_platform_admin()) {
$modify_icons = Display::return_icon(
'edit_na.png',
get_lang('Modify'),
'',
ICON_SIZE_SMALL
);
} else {
$modify_icons = ''.
Display::return_icon(
'edit.png',
get_lang('Modify'),
'',
ICON_SIZE_SMALL
).
'';
}
$modify_icons .= ' '.
Display::return_icon(
$visibility_icon.'.png',
get_lang('Visible'),
'',
ICON_SIZE_SMALL
).
'';
if (api_is_allowed_to_edit(null, true)) {
$modify_icons .= ' '.
Display::return_icon(
'history.png',
get_lang('GradebookQualifyLog'),
'',
ICON_SIZE_SMALL
).
'';
$allowStats = api_get_configuration_value('allow_gradebook_stats');
if ($allowStats) {
$modify_icons .= Display::url(
Display::return_icon('reload.png', get_lang('GenerateStats')),
api_get_self().'?itemId='.$eval->get_id().'&action=generate_eval_stats&selectcat='.$selectcat.'&'.$courseParams
);
}
}
if ($is_locked && !api_is_platform_admin()) {
$modify_icons .= ' '.
Display::return_icon(
'delete_na.png',
get_lang('Delete'),
'',
ICON_SIZE_SMALL
);
} else {
$modify_icons .= ' '.
Display::return_icon(
'delete.png',
get_lang('Delete'),
'',
ICON_SIZE_SMALL
).
'';
}
return $modify_icons;
}
}
/**
* Builds the course or platform admin icons to edit a link.
*
* @param AbstractLink $link
* @param int $selectcat id of selected category
*
* @return string
*/
public static function build_edit_icons_link($link, $selectcat)
{
$cat = new Category();
$message_link = $cat->show_message_resource_delete($link->get_course_code());
$is_locked = $link->is_locked();
$modify_icons = null;
if (!api_is_allowed_to_edit(null, true)) {
return null;
}
$courseParams = api_get_cidreq_params(
$link->get_course_code(),
$link->get_session_id()
);
if ($message_link === false) {
$visibility_icon = $link->is_visible() == 0 ? 'invisible' : 'visible';
$visibility_command = $link->is_visible() == 0 ? 'set_visible' : 'set_invisible';
if ($is_locked && !api_is_platform_admin()) {
$modify_icons = Display::return_icon(
'edit_na.png',
get_lang('Modify'),
'',
ICON_SIZE_SMALL
);
} else {
$modify_icons = ''.
Display::return_icon(
'edit.png',
get_lang('Modify'),
'',
ICON_SIZE_SMALL
).
'';
}
$modify_icons .= ' '.
Display::return_icon(
$visibility_icon.'.png',
get_lang('Visible'),
'',
ICON_SIZE_SMALL
).
'';
$modify_icons .= ' '.
Display::return_icon(
'history.png',
get_lang('GradebookQualifyLog'),
'',
ICON_SIZE_SMALL
).
'';
$allowStats = api_get_configuration_value('allow_gradebook_stats');
if ($allowStats && $link->get_type() == LINK_EXERCISE) {
$modify_icons .= Display::url(
Display::return_icon('reload.png', get_lang('GenerateStats')),
api_get_self().'?itemId='.$link->get_id().'&action=generate_link_stats&selectcat='.$selectcat.'&'.$courseParams
);
}
//If a work is added in a gradebook you can only delete the link in the work tool
if ($is_locked && !api_is_platform_admin()) {
$modify_icons .= ' '.
Display::return_icon(
'delete_na.png',
get_lang('Delete'),
'',
ICON_SIZE_SMALL
);
} else {
$modify_icons .= ' '.
Display::return_icon(
'delete.png',
get_lang('Delete'),
'',
ICON_SIZE_SMALL
).
'';
}
return $modify_icons;
}
}
/**
* Checks if a resource is in the unique gradebook of a given course.
*
* @param string $course_code Course code
* @param int $resource_type Resource type (use constants defined in linkfactory.class.php)
* @param int $resource_id Resource ID in the corresponding tool
* @param int $session_id Session ID (optional - 0 if not defined)
*
* @return array false on error or array of resource
*/
public static function isResourceInCourseGradebook(
$course_code,
$resource_type,
$resource_id,
$session_id = 0
) {
$table = Database::get_main_table(TABLE_MAIN_GRADEBOOK_LINK);
$course_code = Database::escape_string($course_code);
$sql = "SELECT * FROM $table l
WHERE
course_code = '$course_code' AND
type = ".(int) $resource_type." AND
ref_id = ".(int) $resource_id;
$res = Database::query($sql);
if (Database::num_rows($res) < 1) {
return false;
}
$row = Database::fetch_array($res, 'ASSOC');
return $row;
}
/**
* Remove a resource from the unique gradebook of a given course.
*
* @param int Link/Resource ID
*
* @return bool false on error, true on success
*/
public static function get_resource_from_course_gradebook($link_id)
{
if (empty($link_id)) {
return false;
}
// TODO find the corresponding category (the first one for this course, ordered by ID)
$l = Database::get_main_table(TABLE_MAIN_GRADEBOOK_LINK);
$sql = "SELECT * FROM $l WHERE id = ".(int) $link_id;
$res = Database::query($sql);
$row = [];
if (Database::num_rows($res) > 0) {
$row = Database::fetch_array($res, 'ASSOC');
}
return $row;
}
/**
* Return the course id.
*
* @param int
*
* @return string
*/
public static function get_course_id_by_link_id($id_link)
{
$course_table = Database::get_main_table(TABLE_MAIN_COURSE);
$tbl_grade_links = Database::get_main_table(TABLE_MAIN_GRADEBOOK_LINK);
$id_link = (int) $id_link;
$sql = 'SELECT c.id FROM '.$course_table.' c
INNER JOIN '.$tbl_grade_links.' l
ON c.code = l.course_code
WHERE l.id='.$id_link.' OR l.category_id='.$id_link;
$res = Database::query($sql);
$array = Database::fetch_array($res, 'ASSOC');
return $array['id'];
}
/**
* @param $type
*
* @return string
*/
public static function get_table_type_course($type)
{
global $table_evaluated;
return Database::get_course_table($table_evaluated[$type][0]);
}
/**
* @param Category $cat
* @param $users
* @param $alleval
* @param $alllinks
* @param $params
* @param null $mainCourseCategory
*
* @return array
*/
public static function get_printable_data(
$cat,
$users,
$alleval,
$alllinks,
$params,
$mainCourseCategory = null
) {
$datagen = new FlatViewDataGenerator(
$users,
$alleval,
$alllinks,
$params,
$mainCourseCategory
);
$offset = isset($_GET['offset']) ? (int) $_GET['offset'] : 0;
// step 2: generate rows: students
$datagen->category = $cat;
$count = (($offset + 10) > $datagen->get_total_items_count()) ? ($datagen->get_total_items_count() - $offset) : GRADEBOOK_ITEM_LIMIT;
$header_names = $datagen->get_header_names($offset, $count, true);
$data_array = $datagen->get_data(
FlatViewDataGenerator::FVDG_SORT_LASTNAME,
0,
null,
$offset,
$count,
true,
true
);
$result = [];
foreach ($data_array as $data) {
$result[] = array_slice($data, 1);
}
$return = [$header_names, $result];
return $return;
}
/**
* XML-parser: handle character data.
*/
public static function character_data($parser, $data)
{
global $current_value;
$current_value = $data;
}
public static function overwritescore($resid, $importscore, $eval_max)
{
$result = Result::load($resid);
if ($importscore > $eval_max) {
header('Location: gradebook_view_result.php?selecteval='.Security::remove_XSS($_GET['selecteval']).'&overwritemax=');
exit;
}
$result[0]->set_score($importscore);
$result[0]->save();
unset($result);
}
/**
* register user info about certificate.
*
* @param int $cat_id The category id
* @param int $user_id The user id
* @param float $score_certificate The score obtained for certified
* @param string $date_certificate The date when you obtained the certificate
*/
public static function registerUserInfoAboutCertificate(
$cat_id,
$user_id,
$score_certificate,
$date_certificate
) {
$table = Database::get_main_table(TABLE_MAIN_GRADEBOOK_CERTIFICATE);
$sql = 'SELECT COUNT(id) as count
FROM '.$table.' gc
WHERE gc.cat_id="'.intval($cat_id).'" AND user_id="'.intval($user_id).'" ';
$rs_exist = Database::query($sql);
$row = Database::fetch_array($rs_exist);
if ($row['count'] == 0) {
$params = [
'cat_id' => $cat_id,
'user_id' => $user_id,
'score_certificate' => $score_certificate,
'created_at' => $date_certificate,
];
Database::insert($table, $params);
}
}
/**
* Get date of user certificate.
*
* @param int $cat_id The category id
* @param int $user_id The user id
*
* @return Datetime The date when you obtained the certificate
*/
public static function get_certificate_by_user_id($cat_id, $user_id)
{
$table = Database::get_main_table(TABLE_MAIN_GRADEBOOK_CERTIFICATE);
$sql = 'SELECT * FROM '.$table.'
WHERE cat_id="'.intval($cat_id).'" AND user_id="'.intval($user_id).'"';
$result = Database::query($sql);
$row = Database::fetch_array($result, 'ASSOC');
return $row;
}
/**
* Get list of users certificates.
*
* @param int $cat_id The category id
* @param array $userList Only users in this list
*
* @return array
*/
public static function get_list_users_certificates($cat_id = null, $userList = [])
{
$table_certificate = Database::get_main_table(TABLE_MAIN_GRADEBOOK_CERTIFICATE);
$table_user = Database::get_main_table(TABLE_MAIN_USER);
$sql = 'SELECT DISTINCT u.user_id, u.lastname, u.firstname, u.username
FROM '.$table_user.' u
INNER JOIN '.$table_certificate.' gc
ON u.user_id=gc.user_id ';
if (!is_null($cat_id) && $cat_id > 0) {
$sql .= ' WHERE cat_id='.intval($cat_id);
}
if (!empty($userList)) {
$userList = array_map('intval', $userList);
$userListCondition = implode("','", $userList);
$sql .= " AND u.user_id IN ('$userListCondition')";
}
$sql .= ' ORDER BY '.(api_sort_by_first_name() ? 'u.firstname' : 'u.lastname');
$rs = Database::query($sql);
$list_users = [];
while ($row = Database::fetch_array($rs)) {
$list_users[] = $row;
}
return $list_users;
}
/**
* Gets the certificate list by user id.
*
* @param int $user_id The user id
* @param int $cat_id The category id
*
* @return array
*/
public static function get_list_gradebook_certificates_by_user_id(
$user_id,
$cat_id = null
) {
$table_certificate = Database::get_main_table(TABLE_MAIN_GRADEBOOK_CERTIFICATE);
$sql = 'SELECT
gc.score_certificate,
gc.created_at,
gc.path_certificate,
gc.cat_id,
gc.user_id,
gc.id
FROM '.$table_certificate.' gc
WHERE gc.user_id="'.intval($user_id).'" ';
if (!is_null($cat_id) && $cat_id > 0) {
$sql .= ' AND cat_id='.intval($cat_id);
}
$rs = Database::query($sql);
$list_certificate = [];
while ($row = Database::fetch_array($rs)) {
$list_certificate[] = $row;
}
return $list_certificate;
}
/**
* @param int $user_id
* @param string $course_code
* @param int $sessionId
* @param bool $is_preview
* @param bool $hide_print_button
*
* @return array
*/
public static function get_user_certificate_content(
$user_id,
$course_code,
$sessionId,
$is_preview = false,
$hide_print_button = false
) {
// Generate document HTML
$content_html = DocumentManager::replace_user_info_into_html(
$user_id,
$course_code,
$sessionId,
$is_preview
);
$new_content_html = isset($content_html['content']) ? $content_html['content'] : null;
$variables = isset($content_html['variables']) ? $content_html['variables'] : null;
$path_image = api_get_path(WEB_COURSE_PATH).api_get_course_path($course_code).'/document/images/gallery';
$new_content_html = str_replace('../images/gallery', $path_image, $new_content_html);
$path_image_in_default_course = api_get_path(WEB_CODE_PATH).'default_course_document';
$new_content_html = str_replace('/main/default_course_document', $path_image_in_default_course, $new_content_html);
$new_content_html = str_replace(SYS_CODE_PATH.'img/', api_get_path(WEB_IMG_PATH), $new_content_html);
//add print header
if (!$hide_print_button) {
$print = '';
$print .= Display::div(
Display::url(
Display::return_icon('printmgr.gif', get_lang('Print')),
'javascript:void()',
['onclick' => 'window.print();']
),
['id' => 'print_div']
);
$print .= '