PHP lms_steam::mail方法代码示例

 function recommend_contact($receiver, $contact, $message)
 {
     $user = lms_steam::get_current_user();
     $subject = str_replace("%NAME", $contact->get_attribute("USER_FIRSTNAME") . " " . $contact->get_attribute("USER_FULLNAME"), gettext("Recommendation of %NAME as contact"));
     $message .= "\n\n--\n\n" . gettext("This message was created via the introduce contact function.") . " " . str_replace(array("%NAME1", "%NAME2"), array($user->get_attribute("USER_FIRSTNAME") . " " . $user->get_attribute("USER_FULLNAME"), $contact->get_attribute("USER_FIRSTNAME") . " " . $contact->get_attribute("USER_FULLNAME")), gettext("%NAME1 wants to recommend %NAME2 to you.")) . "\n\n" . gettext("Name") . ": " . $contact->get_attribute("USER_FIRSTNAME") . " " . $contact->get_attribute("USER_FULLNAME") . "\n" . gettext("Contact page") . ": " . PATH_URL . "user/" . $contact->get_name() . "/\n";
     lms_steam::mail($receiver, $user, $subject, $message);
 }

 public function subscribe($password = "", $message = "")
 {
     $user = lms_steam::get_current_user();
     $group_name = $this->get_display_name();
     if ($this->is_password_protected()) {
         if ($this->check_group_pw($password)) {
             $this->add_member($user, $password);
             $result = array("succeeds" => TRUE, "confirmation" => str_replace("%GROUP", $group_name, str_replace("%GROUP", $this->get_name(), gettext("You have been added to '%GROUP'."))));
         } else {
             $result = array("succeeds" => FALSE, "problem" => gettext("Wrong password."), "hint" => gettext("If you want to join and do not know the password, please contact a group moderator."), "confirmation" => "");
         }
     } else {
         if ($this->is_moderated()) {
             $user = lms_steam::get_current_user();
             $username = $user->get_full_name();
             $this->add_membership_request($user);
             $admins = $this->get_admins();
             if (!is_array($admins)) {
                 $admins = array($admins);
             }
             $link = $this instanceof koala_group_course ? PATH_URL . SEMESTER_URL . "/" . $this->get_semester()->get_name() . "/" . $this->get_name() . "/requests/" : PATH_URL . "groups/" . $this->get_id() . "/requests/";
             foreach ($admins as $admin) {
                 $adminname = $admin->get_full_name();
                 $mailbody = str_replace("%NAME", $adminname, gettext("Dear %NAME,")) . "\n\n" . str_replace(array("%NAME", "%GROUP"), array($username, $group_name), gettext("The user %NAME has requested membership for '%GROUP':")) . "\n\n<b>{$message}</b>\n\n" . gettext("Since you are a moderator for this group, you can affirm the membership or decline.") . "\n\n" . str_replace("%PAGE", "<a href=\"{$link}\">" . gettext("open membership requests") . "</a>", gettext("Please see %PAGE for further instructions."));
                 //$admin->mail( "LLMS: Membership Request" , $message,  $user->get_attribute( "USER_EMAIL" ) );
                 lms_steam::mail($admin, $user, gettext("koaLA: Membership Request"), $mailbody);
             }
             $result = array("succeeds" => TRUE, "confirmation" => str_replace("%GROUP", $group_name, str_replace("%GROUP", $group_name, gettext("Membership request for '%GROUP' has been sent."))));
         } else {
             $this->add_member($user);
             $result = array("succeeds" => TRUE, "confirmation" => str_replace("%GROUP", $group_name, gettext("You have been added to '%GROUP'.")));
         }
     }
     return $result;
 }

            }
        }
    }
    if ($steam_group->delete()) {
        $user->get_attributes(array(OBJ_NAME, USER_FIRSTNAME, USER_FULLNAME));
        foreach ($members as $member) {
            $cache = get_cache_function($member->get_name());
            $cache->drop("lms_steam::user_get_groups", $member->get_name(), TRUE);
            $cache->drop("lms_steam::user_get_groups", $member->get_name(), FALSE);
            $cache->drop("lms_steam::user_get_profile", $member->get_name());
            $cache->drop("lms_portal::get_menu_html", $member->get_name(), TRUE);
        }
        $cache = get_cache_function($steam_group->get_id());
        $cache->drop("lms_steam::group_get_members", $steam_group->get_id());
        foreach ($members as $member) {
            lms_steam::mail($member, $user, PLATFORM_NAME . ": " . str_replace("%NAME", h($group_name), gettext("Group %NAME has been deleted.")), str_replace("%USER", $user->get_name() . " (" . $user->get_attribute(USER_FIRSTNAME) . " " . $user->get_attribute(USER_FULLNAME) . ")", str_replace("%NAME", h($group_name), gettext("The group '%NAME' has been deleted from he koaLA System by %USER."))) . "\n\n-- \n" . str_replace("%NAME", h($group_name), gettext("This system generated notification message was sent to you as a former member of the deleted group \"%NAME\"")));
        }
        $_SESSION["confirmation"] = str_replace("%NAME", h($group_name), gettext("The group '%NAME' has been deleted. A notification has been sent to former members."));
        header("Location: " . $upper_link);
        exit;
    } else {
        throw new Exception("Deletion of group failed");
    }
}
$content = new HTML_TEMPLATE_IT();
$content->loadTemplateFile(PATH_TEMPLATES . "group_delete.template.html");
$content->setVariable("FORM_ACTION", "");
$content->setVariable("LABEL_ARE_YOU_SURE", gettext("Are you sure?"));
$content->setVariable("INFO_DELETE_GROUP", str_replace("%GROUP_NAME", h($group->get_name()), gettext("You are going to delete '%GROUP_NAME'.")) . "<br />" . gettext("All data of this group will be removed from the system including weblogs, wikis, forums and documents. All members of this group will be notified about the deletion automatically.") . "<br /><br /><strong>" . gettext("The deletion process may take several minutes.")) . "</strong>";
$content->setVariable("LABEL_DELETE_IT", gettext("Yes, delete this group"));
$content->setVariable("DELETE_BACK_LINK", $_SERVER["HTTP_REFERER"]);

foreach ($bookings_for_deletion as $booking) {
    $result = $GLOBALS["STEAM"]->predefined_command($user_module, "lookup_login", array($booking->student_login, FALSE), 0);
    if (is_object($result[0])) {
        $student = $result[0];
    } else {
        // Benutzer hat sich noch nie in sTeam eingeloggt.
        continue;
    }
    $steam_group = steam_factory::groupname_to_object($GLOBALS["STEAM"]->get_id(), $booking->course_id_koala, 0);
    $course = new koala_group_course($steam_group);
    // KURSAUSTRITT AUCH IN KOALA MIT UEBERNEHMEN
    if ($course->remove_member($student)) {
        $message = str_replace("%NAME", $student->get_attribute("USER_FIRSTNAME") . " " . $student->get_attribute("USER_FULLNAME"), gettext("Hallo %NAME,")) . "\n\n";
        $message .= str_replace("%GROUP", $course->get_name(), gettext("You have been removed from the course '%GROUP' because of your membership data in the HIS LSF system.")) . "\n\n";
        $message .= gettext("This is an automatically generated email.");
        lms_steam::mail($student, lms_steam::get_current_user(), PLATFORM_NAME . ": " . str_replace("%GROUP", $course->get_name(), gettext("You have been removed from the course '%GROUP'.")), $message);
        $query = "DELETE FROM " . SYNC_TABLE_NAME . " WHERE id='" . $booking->id . "';";
        if (mysql_query($query)) {
            $counter_deleted_bookings++;
        }
    } else {
        print "konnte nicht geloescht werden.";
    }
}
// LOGGING
try {
    logging::write_log(LOG_HISLSFSYNC, "HISLSF_SYNC\tDeleted bookings: " . $counter_deleted_bookings);
    logging::write_log(LOG_HISLSFSYNC, "HISLSF_SYNC\t=== END ===");
} catch (Exception $e) {
    error_log($e->getTraceAsString());
    print "Cannot write Log-File! ";

            $cache = get_cache_function($group->get_id(), CACHE_LIFETIME_STATIC);
            $cache->drop("lms_steam::group_get_members", $group->get_id());
            // uncache menu so that course/group appears:
            $cache = get_cache_function($candidate->get_name());
            $cache->drop("lms_steam::user_get_profile", $candidate->get_name());
            $cache->drop("lms_portal::get_menu_html", $candidate->get_name(), TRUE);
        }
    } elseif (isset($_POST['cancel']) && is_array($_POST['cancel'])) {
        $candidate = steam_factory::get_object($GLOBALS["STEAM"]->get_id(), key($_POST["cancel"]));
        $group->remove_membership_request($candidate);
        $subject = str_replace("%GROUP", $group->get_name(), gettext("Your membership for '%GROUP' was rejected"));
        $message = gettext("Your membership was rejected.");
        $portal->set_confirmation(str_replace("%NAME", $candidate->get_attribute("USER_FIRSTNAME") . " " . $candidate->get_attribute("USER_FULLNAME"), gettext("Membership of %NAME rejected.")));
    }
    //$candidate->mail( $subject, $message, $user->get_attribute( "USER_EMAIL" ));
    lms_steam::mail($candidate, $user, $subject, $message);
}
$result = $group->get_membership_requests();
$html_people = new HTML_TEMPLATE_IT();
$html_people->loadTemplateFile(PATH_TEMPLATES . "list_users.template.html");
$no_people = count($result);
if ($no_people > 0) {
    $start = $portal->set_paginator(10, $no_people, "(" . gettext("%TOTAL membership requests") . ")");
    $end = $start + 10 > $no_people ? $no_people : $start + 10;
    $html_people->setVariable("LABEL_CONTACTS", gettext("Membership requests") . " (" . str_replace(array("%a", "%z", "%s"), array($start + 1, $end, $no_people), gettext("%a-%z out of %s")) . ")");
    $html_people->setCurrentBlock("BLOCK_CONTACT_LIST");
    $html_people->setVariable("LABEL_NAME_POSITION", gettext("Name, position"));
    $html_people->setVariable("LABEL_SUBJECT_AREA", gettext("Subject area"));
    $html_people->setVariable("LABEL_COMMUNICATION", gettext("Communication"));
    $html_people->setVariable("TH_MANAGE_CONTACT", gettext("Action"));
    foreach ($result as $candidate) {

 public function frameResponse(\FrameResponseObject $frameResponseObject)
 {
     $group_id = $this->params[0];
     $user = \lms_steam::get_current_user();
     try {
         $steam_group = !empty($group_id) ? \steam_factory::get_object($GLOBALS["STEAM"]->get_id(), $group_id) : FALSE;
     } catch (Exception $ex) {
         include "bad_link.php";
         exit;
     }
     $group_is_private = FALSE;
     if ($steam_group && is_object($steam_group)) {
         switch ((string) $steam_group->get_attribute("OBJ_TYPE")) {
             case "course":
                 $group = new koala_group_course($steam_group);
                 // TODO: Passt der backlink?
                 $backlink = PATH_URL . SEMESTER_URL . "/" . $group->get_semester()->get_name() . "/" . h($group->get_name()) . "/";
                 break;
             default:
                 $group = new \koala_group_default($steam_group);
                 // TODO: Passt der backlink?
                 $backlink = PATH_URL . "groups/" . $group->get_id() . "/";
                 // Determine if group is public or private
                 $parent = $group->get_parent_group();
                 if ($parent->get_id() == STEAM_PRIVATE_GROUP) {
                     $group_is_private = TRUE;
                 }
                 break;
         }
     }
     if ($group_is_private) {
         if (!$steam_group->is_member($user) && !\lms_steam::is_koala_admin($user)) {
             throw new Exception(gettext("You have no rights to access this group"), E_USER_RIGHTS);
         }
     }
     if (!$steam_group->check_access_write($user)) {
         throw new Exception(str_replace("%USER", $user->get_login(), sr_replace("%GROUP", $group->get_id(), gettext("Access denied: User %USER has no right to delete the group %GROUP"))), E_USER_RIGHTS);
     }
     if ($_SERVER["REQUEST_METHOD"] == "POST") {
         $values = $_POST["values"];
         $env = $steam_group->get_environment();
         // TODO: Passt der link?
         $upper_link = PATH_URL . "groups/" . (is_object($env) ? "?cat=" . $env->get_id() : "");
         $group_name = $group->get_display_name();
         $members = $group->get_members();
         $inventory = $group->get_workroom()->get_inventory_raw();
         $deleted = TRUE;
         foreach ($inventory as $object) {
             if (!$object instanceof \steam_user) {
                 try {
                     \lms_steam::delete($object);
                 } catch (Exception $ex3) {
                     \logging::write_log(LOG_DEBUGLOG, "groups_delete:error deleting object from group workroom\t" . $login . " \t" . $group->get_display_name() . " \t" . $steam_group->get_id() . " \t" . $object->get_id());
                 }
             }
         }
         if ($steam_group->delete()) {
             $user->get_attributes(array(OBJ_NAME, USER_FIRSTNAME, USER_FULLNAME));
             foreach ($members as $member) {
                 $cache = get_cache_function($member->get_name());
                 $cache->drop("lms_steam::user_get_groups", $member->get_name(), TRUE);
                 $cache->drop("lms_steam::user_get_groups", $member->get_name(), FALSE);
                 $cache->drop("lms_steam::user_get_profile", $member->get_name());
                 $cache->drop("lms_portal::get_menu_html", $member->get_name(), TRUE);
             }
             $cache = get_cache_function($steam_group->get_id());
             $cache->drop("lms_steam::group_get_members", $steam_group->get_id());
             foreach ($members as $member) {
                 \lms_steam::mail($member, $user, PLATFORM_NAME . ": " . str_replace("%NAME", h($group_name), gettext("Group %NAME has been deleted.")), str_replace("%USER", $user->get_name() . " (" . $user->get_attribute(USER_FIRSTNAME) . " " . $user->get_attribute(USER_FULLNAME) . ")", str_replace("%NAME", h($group_name), gettext("The group '%NAME' has been deleted from he koaLA System by %USER."))) . "\n\n-- \n" . str_replace("%NAME", h($group_name), gettext("This system generated notification message was sent to you as a former member of the deleted group \"%NAME\"")));
             }
             $_SESSION["confirmation"] = str_replace("%NAME", h($group_name), gettext("The group '%NAME' has been deleted. A notification has been sent to former members."));
             header("Location: " . $upper_link);
             exit;
         } else {
             throw new Exception("Deletion of group failed");
         }
     }
     $content = \Group::getInstance()->loadTemplate("group_delete.template.html");
     $content->setVariable("FORM_ACTION", "");
     $content->setVariable("LABEL_ARE_YOU_SURE", gettext("Are you sure?"));
     $content->setVariable("INFO_DELETE_GROUP", str_replace("%GROUP_NAME", h($group->get_name()), gettext("You are going to delete '%GROUP_NAME'.")) . "<br />" . gettext("All data of this group will be removed from the system including weblogs, wikis, forums and documents. All members of this group will be notified about the deletion automatically.") . "<br /><br /><strong>" . gettext("The deletion process may take several minutes.")) . "</strong>";
     $content->setVariable("LABEL_DELETE_IT", gettext("Yes, delete this group"));
     $content->setVariable("DELETE_BACK_LINK", $_SERVER["HTTP_REFERER"]);
     $content->setVariable("BACK_LINK", $_SERVER["HTTP_REFERER"]);
     $content->setVariable("LABEL_RETURN", gettext("back"));
     $frameResponseObject->setTitle("Group");
     $rawHtml = new \Widgets\RawHtml();
     $rawHtml->setHtml($content->get());
     $frameResponseObject->addWidget($rawHtml);
     return $frameResponseObject;
 }

        if ($group->add_member($new_member)) {
            $confirmations[] = h($new_member->get_full_name());
            // PROCEDURE FOR COURSE ADMINS
            if ($group->get_attribute("OBJ_TYPE") == "course_staff") {
                // TODO: fct to add an admin? set_sanction_all does not seem to work... :(
                $steam_group->set_sanction_all($new_member);
            }
            if ($group->get_attribute("OBJ_TYPE") == "course_tutorial" || $group->get_attribute("OBJ_TYPE") == "group_tutorial_koala") {
                $no_of_learners = (int) $group->get_attribute("GROUP_NO_MEMBERS");
                $group->set_attribute("GROUP_NO_MEMBERS", $no_of_learners + count($_REQUEST["add"]));
            }
            $group_name = koala_object::get_koala_object($group)->get_display_name();
            $message = str_replace("%NAME", $new_member->get_full_name(), gettext("Dear %NAME,")) . "\n\n";
            $message .= str_replace("%GROUP", $group_name, gettext("You were added to '%GROUP' as a new member.")) . "\n\n";
            $message .= gettext("This is an automatically generated message.") . " " . gettext("If you haven't been informed about this membership in advance, please contact the sender of this message.") . "\n\n" . str_replace("%GROUP", "<a href=\"" . $backlink . "\">" . $group_name . "</a>", gettext("See '%GROUP' for further information."));
            lms_steam::mail($new_member, $user, PLATFORM_NAME . ": " . str_replace("%GROUP", h($group_name), gettext("You were added to '%GROUP' as a new member")), $message);
            $cache = get_cache_function($new_member->get_name(), 60);
            $cache->drop("lms_steam::user_get_groups", $new_member->get_name(), TRUE);
            $cache->drop("lms_steam::user_get_groups", $new_member->get_name(), FALSE);
            $cache->drop("lms_steam::user_get_groups", $new_member->get_name());
        } else {
            $problems[] = h($new_member->get_full_name());
        }
    }
    $portal->set_confirmation(str_replace('%NAME', implode(', ', $confirmations), gettext('%NAME successfully added to group.')));
    if (count($problems) > 0) {
        $portal->set_problem_description('%NAME', implode(', ', $problems), gettext('%NAME could not be added to group.'));
    }
}
$content = new HTML_TEMPLATE_IT();
if ($group->get_maxsize() > 0 && $group->get_maxsize() <= $group->count_members()) {

 public function frameResponse(\FrameResponseObject $frameResponseObject)
 {
     $path = $this->params;
     $portal = \lms_portal::get_instance();
     $user = \lms_steam::get_current_user();
     $group_id = $path[1];
     $content = \Semester::getInstance()->loadTemplate("search_persons.template.html");
     if (!($steam_group = \steam_factory::get_object($GLOBALS['STEAM']->get_id(), $group_id))) {
         throw new \Exception('Group not found: ' . $group_id);
     }
     if (!$steam_group instanceof \steam_group) {
         throw new \Exception('Is not a group: ' . $group_id);
     }
     // always try to use the correct specialized group:
     if (!isset($group)) {
         $group = \koala_object::get_koala_object($steam_group);
     } else {
         if ($group instanceof \koala_object) {
             $group = \koala_object::get_koala_object($group->get_steam_object());
         } else {
             throw new \Exception("No 'group' param provided");
         }
     }
     // TODO: Passt der Link?
     $backlink = $group->get_url();
     if (!$group->is_admin($user)) {
         throw new \Exception("No admin of " . $group->get_groupname() . ": " . $user->get_name());
     }
     if (!empty($_REQUEST["add"]) && count($_REQUEST["add"]) > 0) {
         $login = key($_REQUEST["add"]);
         $new_member = \steam_factory::username_to_object($GLOBALS["STEAM"]->get_id(), $login);
         if ($group instanceof \koala_group_tutorial) {
             if ($group->get_course_group()->get_attribute("EXCLUSIVE_TUTORIAL_MEMBERSHIP") === "TRUE") {
                 $course_learners_group = $group->steam_group_course_learners;
                 $subgroups = $course_learners_group->get_subgroups();
                 foreach ($subgroups as $sg) {
                     if (($sg->get_attribute("OBJ_TYPE") === "course_tutorial" || $sg->get_attribute("OBJ_TYPE") === "group_tutorial_koala") && $sg->is_member($new_member) && $sg != $steam_group) {
                         $already_member_and_exclusive = true;
                         $in_group = $sg;
                     }
                 }
             }
         }
         if (isset($already_member_and_exclusive) && $already_member_and_exclusive) {
             if (!isset($_POST['confirmed']) || $_POST['confirmed'] != "true") {
                 $content->setVariable("WARNING_TEXT", "<p/>" . gettext("Attention! The user you want to add already became member in another tutorial in the meantime."));
             }
             if (isset($_POST['confirmed']) && $_POST['confirmed'] === "true") {
                 if ($group->add_member($new_member)) {
                     // PROCEDURE FOR COURSE ADMINS
                     if ($group->get_attribute("OBJ_TYPE") === "course_staff") {
                         // TODO: fct to add an admin? set_sanction_all does not seem to work... :(
                         $steam_group->set_sanction_all($new_member);
                     }
                     if ($group->get_attribute("OBJ_TYPE") == "course_tutorial" || $group->get_attribute("OBJ_TYPE") == "group_tutorial_koala") {
                         $no_of_learners = (int) $group->get_attribute("GROUP_NO_MEMBERS");
                         $group->set_attribute("GROUP_NO_MEMBERS", $no_of_learners + count($_REQUEST["add"]));
                     }
                     $group_name = \koala_object::get_koala_object($group)->get_display_name();
                     $message = str_replace("%NAME", $new_member->get_full_name(), gettext("Dear %NAME,")) . "\n\n";
                     $message .= str_replace("%GROUP", $group_name, gettext("You were added to '%GROUP' as a new member.")) . "\n\n";
                     $message .= gettext("This is an automatically generated message.") . " " . gettext("If you haven't been informed about this membership in advance, please contact the sender of this message.") . "\n\n" . str_replace("%GROUP", "<a href=\"" . $backlink . "\">" . $group_name . "</a>", gettext("See '%GROUP' for further information."));
                     \lms_steam::mail($new_member, $user, PLATFORM_NAME . ": " . str_replace("%GROUP", h($group_name), gettext("You were added to '%GROUP' as a new member")), $message);
                     $cache = get_cache_function($new_member->get_name());
                     $cache->drop("lms_steam::user_get_groups", $new_member->get_name(), TRUE);
                     $cache->drop("lms_steam::user_get_groups", $new_member->get_name(), FALSE);
                     $cache->drop("lms_steam::user_get_groups", $new_member->get_name());
                     $cache->drop("lms_steam::user_get_profile", $new_member->get_name());
                     $cache->drop("lms_portal::get_menu_html", $new_member->get_name(), TRUE);
                     $cache = get_cache_function($group->get_id());
                     $cache->drop("lms_steam::group_get_members", $group->get_id());
                     $portal->set_confirmation(str_replace("%NAME", $new_member->get_full_name(), gettext("%NAME successfully added to group.")));
                 }
             }
         } else {
             if ($group->add_member($new_member)) {
                 // PROCEDURE FOR COURSE ADMINS
                 if ($group->get_attribute("OBJ_TYPE") === "course_staff") {
                     // TODO: fct to add an admin? set_sanction_all does not seem to work... :(
                     $steam_group->set_sanction_all($new_member);
                 }
                 if ($group->get_attribute("OBJ_TYPE") == "course_tutorial" || $group->get_attribute("OBJ_TYPE") == "group_tutorial_koala") {
                     $no_of_learners = (int) $group->get_attribute("GROUP_NO_MEMBERS");
                     $group->set_attribute("GROUP_NO_MEMBERS", $no_of_learners + count($_REQUEST["add"]));
                 }
                 $group_name = \koala_object::get_koala_object($group)->get_display_name();
                 $message = str_replace("%NAME", $new_member->get_full_name(), gettext("Dear %NAME,")) . "\n\n";
                 $message .= str_replace("%GROUP", $group_name, gettext("You were added to '%GROUP' as a new member.")) . "\n\n";
                 $message .= gettext("This is an automatically generated message.") . " " . gettext("If you haven't been informed about this membership in advance, please contact the sender of this message.") . "\n\n" . str_replace("%GROUP", "<a href=\"" . $backlink . "\">" . $group_name . "</a>", gettext("See '%GROUP' for further information."));
                 \lms_steam::mail($new_member, $user, PLATFORM_NAME . ": " . str_replace("%GROUP", h($group_name), gettext("You were added to '%GROUP' as a new member")), $message);
                 $cache = get_cache_function($new_member->get_name());
                 $cache->drop("lms_steam::user_get_groups", $new_member->get_name(), TRUE);
                 $cache->drop("lms_steam::user_get_groups", $new_member->get_name(), FALSE);
                 $cache->drop("lms_steam::user_get_groups", $new_member->get_name());
                 $cache->drop("lms_steam::user_get_profile", $new_member->get_name());
                 $cache->drop("lms_portal::get_menu_html", $new_member->get_name(), TRUE);
                 $cache = get_cache_function($group->get_id());
                 $cache->drop("lms_steam::group_get_members", $group->get_id());
                 $portal->set_confirmation(str_replace("%NAME", $new_member->get_full_name(), gettext("%NAME successfully added to group.")));
             }
//.........这里部分代码省略.........

            $ctc[] = $user;
            $acontact->set_attribute("USER_CONTACTS_TOCONFIRM", $ctc);
        }
        $admin_steam->disconnect();
        // contacts to confirm of user
        $new_tc = array();
        foreach ($toconfirm as $tc) {
            if (!is_object($tc) || $tc->get_id() == $contact->get_id()) {
                $continue;
            }
            $new_tc[] = $tc;
        }
        $user->set_attribute("USER_CONTACTS_TOCONFIRM", $new_tc);
        // WRITE MAIL TO CONTACT
        $message = str_replace("%NAME", $contact_attributes["USER_FIRSTNAME"] . " " . $contact_attributes["USER_FULLNAME"], gettext("Dear %NAME")) . ",\n\n" . str_replace("%NAME", $user_attributes["USER_FIRSTNAME"] . " " . $user_attributes["USER_FULLNAME"], gettext("%NAME would like to add you as contact.")) . "\n\n" . gettext("Here is the memo:") . "\n\n" . $_POST["message"] . "\n\n" . "<a href=\"" . PATH_URL . "contact_confirm.php?id=" . $user->get_id() . "\">" . gettext("Confirm this contact.") . "</a>";
        lms_steam::mail($contact, $user, PLATFORM_NAME . ": " . str_replace("%NAME", $user_attributes["USER_FIRSTNAME"] . " " . $user_attributes["USER_FULLNAME"], gettext("Confirmation Request from %NAME")), $message);
        require_once 'Cache/Lite.php';
        $cache = new Cache_Lite(array("cacheDir" => PATH_CACHE));
        $cache = get_cache_function($user->get_name());
        $cache->clean($user->get_name());
        $cache->clean($user->get_id());
        $cache = get_cache_function($contact->get_name());
        $cache->clean($contact->get_name());
        $cache->clean($contact->get_id());
        header("Location: " . $_POST["backlink"]);
        exit;
    } else {
        $portal->set_problem_description(gettext("Your message is too short."), gettext("Please write one sentence why you would like to add them as contact."));
    }
}
$content = new HTML_TEMPLATE_IT();

 public function frameResponse(\FrameResponseObject $frameResponseObject)
 {
     $path = $this->params;
     $user = \lms_steam::get_current_user();
     $public = \steam_factory::get_object($GLOBALS["STEAM"]->get_id(), STEAM_PUBLIC_GROUP, CLASS_GROUP);
     $id = $path[0];
     $portal = \lms_portal::get_instance();
     $portal->initialize(GUEST_NOT_ALLOWED);
     $portal_user = $portal->get_user();
     try {
         $steam_group = !empty($id) ? \steam_factory::get_object($GLOBALS["STEAM"]->get_id(), $id) : FALSE;
     } catch (\Exception $ex) {
         include "bad_link.php";
         exit;
     }
     $group_is_private = FALSE;
     if ($steam_group && is_object($steam_group)) {
         switch ((string) $steam_group->get_attribute("OBJ_TYPE")) {
             case "course":
                 $group = new \koala_group_course($steam_group);
                 // TODO: Passt der backlink?
                 $backlink = PATH_URL . SEMESTER_URL . "/" . $group->get_semester()->get_name() . "/" . h($group->get_name()) . "/";
                 break;
             default:
                 $group = new \koala_group_default($steam_group);
                 // TODO: Passt der backlink?
                 $backlink = PATH_URL . "groups/" . $group->get_id() . "/";
                 // Determine if group is public or private
                 $parent = $group->get_parent_group();
                 if ($parent->get_id() == STEAM_PRIVATE_GROUP) {
                     $group_is_private = TRUE;
                 }
                 break;
         }
     }
     if ($group_is_private) {
         if (!$steam_group->is_member($user) && !\lms_steam::is_koala_admin($user)) {
             throw new \Exception(gettext("You have no rights to access this group"), E_USER_RIGHTS);
         }
     }
     $content = \Group::getInstance()->loadTemplate("membership_requests.template.html");
     $content->setVariable("INFO_TEXT", gettext("The people listed are interested in becoming a member of your group.") . " " . gettext("Here, you can choose wether to affirm their membership or cancel the request.") . " " . gettext("In both cases, the user concerned will automatically get informed by mail about your decision."));
     // always try to use the correct specialized group:
     if ($group instanceof \koala_object) {
         $group = \koala_object::get_koala_object($group->get_steam_object());
     } else {
         if ($group instanceof \steam_object) {
             $group = \koala_object::get_koala_object($group);
         } else {
             throw new \Exception("No 'group' param provided");
         }
     }
     $type = $group->get_attribute("OBJ_TYPE");
     switch ($type) {
         case "group_tutorial_koala":
             // TODO: Passt der backlink?
             $backlink = $backlink . "tutorials/" . $group->get_id() . "/";
             break;
         case "course_tutorial":
             // TODO: Passt der backlink?
             $backlink = $backlink . "tutorials/" . $group->get_id() . "/";
             break;
         default:
             // TODO: Passt der backlink?
             $backlink = $backlink . "members/";
     }
     if (!$group->is_admin($user)) {
         //				throw new Exception( $user->get_name() . " is no admin of " . $group->get_name() );
         header("Location: " . PATH_URL . "error.php?error=" . E_USER_RIGHTS);
     }
     if ($_SERVER["REQUEST_METHOD"] == "POST") {
         if (isset($_POST['affirm']) && is_array($_POST['affirm'])) {
             $candidate = \steam_factory::get_object($GLOBALS["STEAM"]->get_id(), key($_POST["affirm"]));
             if ($group instanceof \koala_group_tutorial) {
                 if ($group->get_course_group()->get_attribute("EXCLUSIVE_TUTORIAL_MEMBERSHIP") === "TRUE") {
                     $course_learners_group = $group->steam_group_course_learners;
                     $subgroups = $course_learners_group->get_subgroups();
                     foreach ($subgroups as $sg) {
                         if (($sg->get_attribute("OBJ_TYPE") === "course_tutorial" || $sg->get_attribute("OBJ_TYPE") === "group_tutorial_koala") && $sg->is_member($candidate) && $sg != $steam_group) {
                             $already_member_and_exclusive = true;
                             $in_group = $sg;
                         }
                     }
                 }
             }
             if ($already_member_and_exclusive) {
                 if (!isset($_POST['confirmed']) || $_POST['confirmed'] != "true") {
                     $content->setCurrentBlock("BLOCK_WARNING");
                     $content->setVariable("WARNING_TEXT", gettext("Attention! The user whose membership you wish to affirm already became member in another tutorial in the meantime."));
                     $content->parse("BLOCK_WARNING");
                 }
                 if (isset($_POST['confirmed']) && $_POST['confirmed'] === "true") {
                     $group->add_member($candidate);
                     $group->remove_membership_request($candidate);
                     $subject = str_replace("%GROUP", $group->get_name(), gettext("Welcome to '%GROUP'"));
                     $message = gettext("Your membership was affirmed.");
                     $portal->set_confirmation(str_replace("%NAME", $candidate->get_attribute("USER_FIRSTNAME") . " " . $candidate->get_attribute("USER_FULLNAME"), gettext("Membership of %NAME affirmed.")));
                     // uncache group members page:
                     $cache = get_cache_function($group->get_id(), CACHE_LIFETIME_STATIC);
                     $cache->drop("lms_steam::group_get_members", $group->get_id());
//.........这里部分代码省略.........

                 $footer = "<br /><br />--- <br />" . gettext("This E-Mail was sent to %GROUP in koaLA.");
                 $footer = str_replace("%GROUP", $lms_grp->get_display_name(), $footer);
                 $subject = gettext("Circular") . ": " . $subject;
             }
             $body = $values["body"];
             // Prevent the usage of HTML-Code in Mail body and subject as this is a possible
             // security issue when mails are shown in a browser
             $body = str_replace('<', '&lt;', $body);
             $body = str_replace('>', '&gt;', $body);
             $subject = str_replace('<', '&lt;', $subject);
             $subject = str_replace('>', '&gt;', $subject);
             if (isset($footer)) {
                 $body .= $footer;
             }
             // Finally, we are sending the mail and set success to true
             lms_steam::mail($receiver, $user, $subject, $body);
             $success = true;
         } else {
             if (!$error) {
                 $portal->set_problem_description(gettext("Please enter a subject for your message."));
             }
             $error = true;
         }
     }
 }
 if ($success) {
     // If we have sent an email, we can send the user to where he came from and inform him about this
     $_SESSION["confirmation"] = str_replace("%NAME", $receiver->get_name(), gettext("Mail has been sent"));
     header("Location: " . $values["backlink"]);
 } else {
     if (!$error) {

 }
 if ($group instanceof koala_group_default && !$group->is_member($user)) {
     //throw new Exception( $user->get_name() . " is not a member of " . $group->get_groupname() );
     header("Location: " . $values["return_to"]);
     exit;
 }
 $values = $_POST["values"];
 if (defined("LOG_DEBUGLOG")) {
     logging::write_log(LOG_DEBUGLOG, "group_cancel\t" . $user->get_name() . " leaves " . $steam_group->get_identifier());
 }
 logging::start_timer("leave_group");
 if ($group->remove_member($user)) {
     $group_name = $group->get_display_name();
     $short_confirmation = str_replace("%GROUP", $group_name, gettext("Your membership in the group '%GROUP' has been terminated."));
     $confirmation = str_replace("%NAME", $user->get_full_name(), gettext("Dear %NAME,")) . "\n\n" . $short_confirmation . "\n\n" . gettext("Your koaLA Team");
     lms_steam::mail($user, "\"" . PLATFORM_NAME . " System\"<no_reply@" . STEAM_SERVER . ">", PLATFORM_NAME . ": " . str_replace("%GROUP", $group_name, gettext("Your membership in the group '%GROUP' has been terminated")), $confirmation);
     $cache = get_cache_function($user->get_name());
     $cache->drop("lms_steam::user_get_groups", $user->get_name(), TRUE);
     $cache->drop("lms_steam::user_get_groups", $user->get_name(), FALSE);
     $cache->drop("lms_steam::user_get_profile", $user->get_name());
     $cache->drop("lms_portal::get_menu_html", $user->get_name(), TRUE);
     $cache = get_cache_function($group->get_id());
     $cache->drop("lms_steam::group_get_members", $group->get_id());
     $_SESSION["confirmation"] = $short_confirmation;
     if (defined("LOG_DEBUGLOG")) {
         logging::append_log(LOG_DEBUGLOG, " runtime=" . logging::print_timer("leave_group"));
     }
     header("Location: " . $values["return_to"]);
     exit;
 } else {
     throw new Exception("Cannot delete membership.");

 $hide_user = true;
 //add the instructors/tutors
 if (strlen($values["tutors_obj_name"]) > 0) {
     $paul_tutors_obj_name = explode("+", $values["tutors_obj_name"]);
     foreach ($paul_tutors_obj_name as $paul_tutor_obj_name) {
         $paul_tutor = steam_factory::username_to_object($GLOBALS["STEAM"]->get_id(), $paul_tutor_obj_name);
         if ($paul_tutor->get_id() === $user->get_id()) {
             $hide_user = false;
         }
         $staff->add_member($paul_tutor);
         // Falls konfiguriert, automatische E-Mail-Benachrichtigung der Instructors
         if (defined("PAUL_INSTRUCTOR_NOTIFICATION") && PAUL_INSTRUCTOR_NOTIFICATION === TRUE) {
             $message = str_replace("%NAME", $paul_tutor->get_attribute("USER_FIRSTNAME") . " " . $paul_tutor->get_attribute("USER_FULLNAME"), gettext("Hallo %NAME,")) . "\n\n";
             $message .= str_replace("%GROUP", $course = $values["name"], gettext("You have been automatically added to the staff of course '%GROUP' because of your membership in that course in the PAUL system.")) . "\n\n";
             $message .= gettext("This is an automatically generated email.");
             lms_steam::mail($paul_tutor, lms_steam::get_current_user(), PLATFORM_NAME . ": " . str_replace("%GROUP", $course = $values["name"], gettext("You have been added to the staff of course '%GROUP'.")), $message);
         }
     }
 }
 if ($hide_user) {
     $new_course->set_attribute("COURSE_HIDDEN_STAFF", array($user->get_id()));
 }
 // uncomment below if koala can handle admins vs tutors
 //$admins->add_member( $user );
 // RIGHTS MANAGEMENT =======================================
 $course_calendar = $new_course->get_calendar();
 $learners_workroom = $learners->get_workroom();
 $course_workroom = $new_course->get_workroom();
 $staff->set_sanction_all($staff);
 $staff->sanction_meta(SANCTION_ALL, $staff);
 $learners->set_sanction_all($staff);

 public function frameResponse(\FrameResponseObject $frameResponseObject)
 {
     $group_id = $this->params[0];
     $portal = \lms_portal::get_instance();
     $portal->initialize(GUEST_NOT_ALLOWED);
     $user = \lms_steam::get_current_user();
     //TODO: Was soll dieses $em hier??
     //$em = \lms_steam::get_extensionmanager();
     if (!($steam_group = \steam_factory::get_object($GLOBALS["STEAM"]->get_id(), $group_id))) {
         include "bad_link.php";
         exit;
     }
     if (!$steam_group instanceof \steam_group) {
         throw new \Exception("Is not a group: " . $_GET["id"]);
     }
     $group = \koala_object::get_koala_object($steam_group);
     if ($_SERVER["REQUEST_METHOD"] == "POST") {
         if ($group instanceof \koala_group_course && !($group->is_staff($user) || $group->is_learner($user))) {
             //throw new \Exception( $user->get_name() . " is not a member of " . $group->get_groupname() );
             header("Location: " . $values["return_to"]);
             exit;
         }
         if ($group instanceof \koala_group_default && !$group->is_member($user)) {
             //throw new \Exception( $user->get_name() . " is not a member of " . $group->get_groupname() );
             header("Location: " . $values["return_to"]);
             exit;
         }
         $values = $_POST["values"];
         if (defined("LOG_DEBUGLOG")) {
             \logging::write_log(LOG_DEBUGLOG, "group_cancel\t" . $user->get_name() . " leaves " . $steam_group->get_identifier());
         }
         \logging::start_timer("leave_group");
         if ($group->remove_member($user)) {
             $group_name = $group->get_display_name();
             $short_confirmation = str_replace("%GROUP", $group_name, gettext("Your membership in the group '%GROUP' has been terminated."));
             $confirmation = str_replace("%NAME", $user->get_full_name(), gettext("Dear %NAME,")) . "\n\n" . $short_confirmation . "\n\n" . gettext("Your koaLA Team");
             \lms_steam::mail($user, "\"" . PLATFORM_NAME . " System\"<no_reply@" . STEAM_SERVER . ">", PLATFORM_NAME . ": " . str_replace("%GROUP", $group_name, gettext("Your membership in the group '%GROUP' has been terminated")), $confirmation);
             $cache = get_cache_function($user->get_name());
             $cache->drop("lms_steam::user_get_groups", $user->get_name(), TRUE);
             $cache->drop("lms_steam::user_get_groups", $user->get_name(), FALSE);
             $cache->drop("lms_steam::user_get_profile", $user->get_name());
             $cache->drop("lms_portal::get_menu_html", $user->get_name(), TRUE);
             $cache = get_cache_function($group->get_id());
             $cache->drop("lms_steam::group_get_members", $group->get_id());
             $_SESSION["confirmation"] = $short_confirmation;
             if (defined("LOG_DEBUGLOG")) {
                 \logging::append_log(LOG_DEBUGLOG, " runtime=" . \logging::print_timer("leave_group"));
             }
             header("Location: " . $values["return_to"]);
             exit;
         } else {
             throw new \Exception("Cannot delete membership.");
         }
         if (defined("LOG_DEBUGLOG")) {
             \logging::append_log(LOG_DEBUGLOG, "failed. runtime=" . \logging::print_timer("leave_group"));
         }
     }
     $content = \Group::getInstance()->loadTemplate("groups_cancel_membership.template.html");
     $content->setVariable("BACK_LINK", $_SERVER["HTTP_REFERER"]);
     $content->setVariable("LABEL_RETURN", gettext("back"));
     if ($group instanceof \koala_group_course && !($group->is_staff($user) || $group->is_learner($user))) {
         if (empty($_SESSION['confirmation'])) {
             // don't warn if we came here on successful membership cancel...
             if ($group instanceof \koala_group_course) {
                 $portal->set_problem_description(gettext("You are not member of this course."));
             } else {
                 $portal->set_problem_description(gettext("You are not member of this group."));
             }
         }
     } else {
         if ($group instanceof \koala_group_default && !$group->is_member($user)) {
             if (empty($_SESSION['confirmation'])) {
                 // don't warn if we came here on successful membership cancel...
                 if ($group instanceof \koala_group_course) {
                     $portal->set_problem_description(gettext("You are not member of this course."));
                 } else {
                     $portal->set_problem_description(gettext("You are not member of this group."));
                 }
             }
         } else {
             $redirect = $_SERVER["HTTP_REFERER"];
             if ($group instanceof \koala_group_default && !$group->is_public()) {
                 $redirect = PATH_URL . "user/" . \lms_steam::get_current_user()->get_name() . "/groups/";
             }
             $content->setVariable("DELETE_BACK_LINK", $redirect);
             $content->setVariable("FORM_ACTION", PATH_URL . "group/cancelGroup/\t" . $group_id);
             $content->setVariable("LABEL_ARE_YOU_SURE", gettext("Are you sure?"));
             $content->setVariable("INFO_CANCEL_MEMBERSHIP", str_replace("%NAME", $group->get_display_name(), gettext("You are going to cancel your membership in <b>'%NAME'</b>.")));
             $content->setVariable("BUTTON_SUBMIT", "<input type=\"submit\" name=\"values[delete]\"  value=\"" . gettext("Yes, cancel my membership") . "\"/>");
         }
     }
     /*
     $portal->set_page_main(
     								"",
     								$content->get(),
     								""
     								);
     $portal->show_html();
     */
     $frameResponseObject->setTitle("Group");
//.........这里部分代码省略.........

             //throw new Exception( "User is in buddy list yet." );
             $is_buddy = TRUE;
         }
     }
     if (!$is_buddy) {
         $buddies[] = $contact;
         $user->set_attribute("USER_FAVOURITES", $buddies);
     }
     $contact->contact_confirm();
     logging::write_log(LOG_MESSAGES, "CONFIRMED\t" . $user->get_name() . "\t" . $contact->get_name());
     $message = str_replace("%NAME", $user_attributes["USER_FIRSTNAME"] . " " . $user_attributes["USER_FULLNAME"], gettext("%NAME has confirmed you as a contact."));
     $message .= " " . gettext("You can visit her/his profile here:");
     $message .= " <a href=\"" . PATH_URL . "user/" . $user->get_name() . "/\">";
     $message .= str_replace("%NAME", $user_attributes["USER_FIRSTNAME"] . " " . $user_attributes["USER_FULLNAME"], gettext("%NAME's profile")) . "</a>";
     //$contact->mail( "LLMS: " . str_replace( "%NAME", $user_attributes[ "USER_FIRSTNAME" ] . " " . $user_attributes[ "USER_FULLNAME" ], gettext( "%NAME has confirmed your contact" ) ), $message, $user_attributes[ "USER_EMAIL" ] );
     lms_steam::mail($contact, $user, PLATFORM_NAME . ": " . str_replace("%NAME", $user_attributes["USER_FIRSTNAME"] . " " . $user_attributes["USER_FULLNAME"], gettext("%NAME has confirmed your contact")), $message);
     // require_once( "Cache/Lite.php" );
     // $cache = new Cache_Lite( array( "cacheDir" => PATH_CACHE ) );
     $cache = get_cache_function($user->get_name());
     $cache->clean($user->get_name());
     $cache->clean($user->get_id());
     $cache = get_cache_function($contact->get_name());
     $cache->clean($contact->get_name());
     $cache->clean($contact->get_id());
     $_SESSION["confirmation"] = str_replace("%NAME", $contact->get_name(), gettext("Confirmed contact request from %NAME"));
 } else {
     if (isset($_POST["deny"])) {
         $_SESSION["confirmation"] = str_replace("%NAME", $contact->get_name(), gettext("Denied contact request from %NAME"));
     }
 }
 // remove contact from the "to confirm" list