'.Security::remove_XSS($current_group['description']).'

'; foreach ($tutors as $index => $tutor) { $tab_user_info = Database::get_user_info_from_id($tutor['user_id']); $username = api_htmlentities(sprintf(get_lang('LoginX'), $tab_user_info['username']), ENT_QUOTES); $image_path = UserManager::get_user_picture_path_by_id($tutor['user_id'], 'web', false, true); $image_repository = $image_path['dir']; $existing_image = $image_path['file']; $completeName = api_get_person_name($tutor['firstname'], $tutor['lastname']); $photo = ''; $tutor_info .= '
• '. $photo.' '.$completeName.'
'; } $tutor_info .= '

, Ghent University, Belgium * @version April 2008 */ function get_number_of_group_users() { global $current_group; $course_id = api_get_course_int_id(); // Database table definition $table_group_user = Database :: get_course_table(TABLE_GROUP_USER); // Query $sql = "SELECT count(id) AS number_of_users FROM ".$table_group_user." WHERE c_id = $course_id AND group_id='".Database::escape_string($current_group['id'])."'"; $result = Database::query($sql); $return = Database::fetch_array($result,'ASSOC'); return $return['number_of_users']; } /** * Get the details of the users in a group * * @param integer $from starting row * @param integer $number_of_items number of items to be displayed * @param integer $column sorting colum * @param integer $direction sorting direction * @return array * * @author Patrick Cool , Ghent University, Belgium * @version April 2008 */ function get_group_user_data($from, $number_of_items, $column, $direction) { global $current_group; // Database table definition $table_group_user = Database :: get_course_table(TABLE_GROUP_USER); $table_user = Database :: get_main_table(TABLE_MAIN_USER); $course_id = api_get_course_int_id(); // Query if (api_get_setting('show_email_addresses') == 'true') { $sql = "SELECT user.user_id AS col0, ".(api_is_western_name_order() ? "user.firstname AS col1, user.lastname AS col2," : "user.lastname AS col1, user.firstname AS col2," )." user.email AS col3 FROM ".$table_user." user, ".$table_group_user." group_rel_user WHERE group_rel_user.c_id = $course_id AND group_rel_user.user_id = user.user_id AND group_rel_user.group_id = '".Database::escape_string($current_group['id'])."'"; $sql .= " ORDER BY col$column $direction "; $sql .= " LIMIT $from,$number_of_items"; } else { if (api_is_allowed_to_edit()) { $sql = "SELECT DISTINCT u.user_id AS col0, ".(api_is_western_name_order() ? "u.firstname AS col1, u.lastname AS col2," : "u.lastname AS col1, u.firstname AS col2," )." u.email AS col3 FROM ".$table_user." u INNER JOIN ".$table_group_user." gu ON (gu.user_id = u.user_id) AND gu.c_id = $course_id WHERE gu.group_id = '".Database::escape_string($current_group['id'])."'"; $sql .= " ORDER BY col$column $direction "; $sql .= " LIMIT $from,$number_of_items"; } else { $sql = "SELECT DISTINCT user.user_id AS col0, ". (api_is_western_name_order() ? "user.firstname AS col1, user.lastname AS col2 " : "user.lastname AS col1, user.firstname AS col2 " )." FROM ".$table_user." user, ".$table_group_user." group_rel_user WHERE group_rel_user.c_id = $course_id AND group_rel_user.user_id = user.user_id AND group_rel_user.group_id = '".Database::escape_string($current_group['id'])."'"; $sql .= " ORDER BY col$column $direction "; $sql .= " LIMIT $from,$number_of_items"; } } $return = array(); $result = Database::query($sql); while ($row = Database::fetch_row($result)) { $return[] = $row; } return $return; } /** * Returns a mailto-link * @param string $email An email-address * @return string HTML-code with a mailto-link */ function email_filter($email) { return Display :: encrypted_mailto_link($email, $email); } /** * Display a user icon that links to the user page * * @param integer $user_id the id of the user * @return html code * * @author Patrick Cool , Ghent University, Belgium * @version April 2008 */ function user_icon_filter($user_id) { global $origin; $userinfo = Database::get_user_info_from_id($user_id); $image_path = UserManager::get_user_picture_path_by_id($user_id, 'web', false, true); $image_repository = $image_path['dir']; $existing_image = $image_path['file']; $photo = ''; return ''.$photo; } /** * Return user profile link around the given user name. * * The parameters use a trick of the sorteable table, where the first param is * the original value of the column * @param string User name (value of the column at the time of calling) * @param string URL parameters * @param array Row of the "sortable table" as it is at the time of function call - we extract the user ID from there * @return string HTML link */ function user_name_filter($name, $url_params, $row) { $tab_user_info = Database::get_user_info_from_id($row[0]); $username = api_htmlentities(sprintf(get_lang('LoginX'), $tab_user_info['username']), ENT_QUOTES); return ''.$name.''; } // Footer $orig = isset($origin) ? $origin : ''; if ($orig != 'learnpath') { Display::display_footer(); }