This file is part of ILIAS, a powerful learning management system published by ILIAS open source e-Learning e.V. More...

Inheritance diagram for ilMembershipCronNotifications:

Collaboration diagram for ilMembershipCronNotifications:

Public Member Functions
	__construct ()

	getId ()

	getTitle ()

	getDescription ()

	getDefaultScheduleType ()

	getDefaultScheduleValue ()

	hasAutoActivation ()
	Is to be activated on "installation", does only work for ILIAS core cron jobs. More...

	hasFlexibleSchedule ()

	run ()

	addToExternalSettingsForm (int $a_form_id, array &$a_fields, bool $a_is_active)

	activationWasToggled (ilDBInterface $db, ilSetting $setting, bool $a_currently_active)
	Important: This method is (also) called from the setup process, where the constructor of an ilCronJob ist NOT executed. More...

Public Member Functions inherited from ilCronJob
	setDateTimeProvider (?Closure $date_time_provider)

	isDue (?DateTimeImmutable $last_run, ?int $schedule_type, ?int $schedule_value, bool $is_manually_executed=false)

	getScheduleType ()
	Get current schedule type (if flexible) More...

	getScheduleValue ()
	Get current schedule value (if flexible) More...

	setSchedule (?int $a_type, ?int $a_value)
	Update current schedule (if flexible) More...

	getAllScheduleTypes ()
	Get all available schedule types. More...

	getScheduleTypesWithValues ()

	getValidScheduleTypes ()
	Returns a collection of all valid schedule types for a specific job. More...

	isManuallyExecutable ()

	hasCustomSettings ()

	addCustomSettingsToForm (ilPropertyFormGUI $a_form)

	saveCustomSettings (ilPropertyFormGUI $a_form)

	addToExternalSettingsForm (int $a_form_id, array &$a_fields, bool $a_is_active)

	activationWasToggled (ilDBInterface $db, ilSetting $setting, bool $a_currently_active)
	Important: This method is (also) called from the setup process, where the constructor of an ilCronJob ist NOT executed. More...

	getId ()

	getTitle ()

	getDescription ()

	hasAutoActivation ()
	Is to be activated on "installation", does only work for ILIAS core cron jobs. More...

	hasFlexibleSchedule ()

	getDefaultScheduleType ()

	getDefaultScheduleValue ()

	run ()

Protected Member Functions
	filterDuplicateItems (array $a_objects)
	Filter duplicate news items from structure*. More...

	sendMail (int $a_user_id, array $a_objects, string $a_last_run)
	Send news mail for 1 user and n objects. More...

Protected Attributes
ilLanguage	$lng

ilDBInterface	$db

ilLogger	$logger

ilTree	$tree

ilMembershipCronNotificationsData	$data

Protected Attributes inherited from ilCronJob
int	$schedule_type = null

int	$schedule_value = null

Closure	$date_time_provider = null

Additional Inherited Members
Data Fields inherited from ilCronJob
const	SCHEDULE_TYPE_DAILY = 1
	@depracated This will be replaced with an ENUM in ILIAS 9 More...

const	SCHEDULE_TYPE_IN_MINUTES = 2
	@depracated This will be replaced with an ENUM in ILIAS 9 More...

const	SCHEDULE_TYPE_IN_HOURS = 3
	@depracated This will be replaced with an ENUM in ILIAS 9 More...

const	SCHEDULE_TYPE_IN_DAYS = 4
	@depracated This will be replaced with an ENUM in ILIAS 9 More...

const	SCHEDULE_TYPE_WEEKLY = 5
	@depracated This will be replaced with an ENUM in ILIAS 9 More...

const	SCHEDULE_TYPE_MONTHLY = 6
	@depracated This will be replaced with an ENUM in ILIAS 9 More...

const	SCHEDULE_TYPE_QUARTERLY = 7
	@depracated This will be replaced with an ENUM in ILIAS 9 More...

const	SCHEDULE_TYPE_YEARLY = 8
	@depracated This will be replaced with an ENUM in ILIAS 9 More...

Detailed Description

This file is part of ILIAS, a powerful learning management system published by ILIAS open source e-Learning e.V.

ILIAS is licensed with the GPL-3.0, see https://www.gnu.org/licenses/gpl-3.0.en.html You should have received a copy of said license along with the source code, too.

If this is not the case or you just want to try ILIAS, you'll find us at: https://www.ilias.de https://github.com/ILIAS-eLearning Course/group notifications

Author: Jörg Lützenkirchen luetz.nosp@m.enki.nosp@m.rchen.nosp@m.@lei.nosp@m.fos.c.nosp@m.om

Definition at line 27 of file class.ilMembershipCronNotifications.php.

Constructor & Destructor Documentation

◆ __construct()

ilMembershipCronNotifications::__construct ( )

Definition at line 34 of file class.ilMembershipCronNotifications.php.

    {
        global $DIC;
 
        $this->lng = $DIC->language();
        $this->db = $DIC->database();
        $this->logger = $DIC->logger()->mmbr();
        $this->tree = $DIC->repositoryTree();
    }

References $DIC, ILIAS\Repository\lng(), and ILIAS\Repository\logger().

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Member Function Documentation

◆ activationWasToggled()

ilMembershipCronNotifications::activationWasToggled	(	ilDBInterface	$db,
		ilSetting	$setting,
		bool	$a_currently_active
	)

Important: This method is (also) called from the setup process, where the constructor of an ilCronJob ist NOT executed.

Furthermore only few dependencies may be available in the $DIC.

Parameters

ilDBInterface	$db
ilSetting	$setting
bool	$a_currently_active

Returns: void

Reimplemented from ilCronJob.

Definition at line 486 of file class.ilMembershipCronNotifications.php.

                                                                                                         : void
    {
        $setting->set("crsgrp_ntf", (string) ((int) $a_currently_active));
    }

References ilSetting\set().

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◆ addToExternalSettingsForm()

ilMembershipCronNotifications::addToExternalSettingsForm	(	int	$a_form_id,
		array &	$a_fields,
		bool	$a_is_active
	)

Reimplemented from ilCronJob.

Definition at line 474 of file class.ilMembershipCronNotifications.php.

                                                                                                  : void
    {
        switch ($a_form_id) {
            case ilAdministrationSettingsFormHandler::FORM_COURSE:
            case ilAdministrationSettingsFormHandler::FORM_GROUP:
                $a_fields["enable_course_group_notifications"] = $a_is_active ?
                    $this->lng->txt("enabled") :
                    $this->lng->txt("disabled");
                break;
        }
    }

References ilAdministrationSettingsFormHandler\FORM_COURSE, ilAdministrationSettingsFormHandler\FORM_GROUP, and ILIAS\Repository\lng().

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◆ filterDuplicateItems()

ilMembershipCronNotifications::filterDuplicateItems ( array $a_objects )

protected

Filter duplicate news items from structure*.

Definition at line 313 of file class.ilMembershipCronNotifications.php.

                                                             : array
    {
        $parent_map = $news_map = $parsed_map = array();
 
        // gather news ref ids and news parent ref ids
        foreach ($a_objects as $parent_ref_id => $news) {
            foreach ($news as $item) {
                $news_map[$item["id"]] = (int) ($item["ref_id"] ?? 0);
                $parent_map[$item["id"]][$parent_ref_id] = $parent_ref_id;
 
                if ($item["aggregation"] ?? false) {
                    foreach ($item["aggregation"] as $subitem) {
                        $news_map[$subitem["id"]] = (int) ($subitem["ref_id"] ?? 0);
                        $parent_map[$subitem["id"]][$parent_ref_id] = $parent_ref_id;
                    }
                }
            }
        }
        // if news has multiple parents find "lowest" parent in path
        foreach ($parent_map as $news_id => $parents) {
            if (count($parents) > 1 && $news_map[$news_id] > 0) {
                $path = $this->tree->getPathId((int) $news_map[$news_id]);
                $lookup = array_flip($path);
 
                $level = 0;
                foreach ($parents as $parent_ref_id) {
                    $level = max($level, (int) ($lookup[$parent_ref_id] ?? 0));
                }
 
                $parsed_map[$news_id] = $path[$level];
            }
        }
 
        return $parsed_map;
    }

References $path, and ILIAS\Repository\int().

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◆ getDefaultScheduleType()

ilMembershipCronNotifications::getDefaultScheduleType ( )

Reimplemented from ilCronJob.

Definition at line 64 of file class.ilMembershipCronNotifications.php.

                                            : int
    {
        return self::SCHEDULE_TYPE_DAILY;
    }

References ilCronJob\SCHEDULE_TYPE_DAILY.

◆ getDefaultScheduleValue()

ilMembershipCronNotifications::getDefaultScheduleValue ( )

Reimplemented from ilCronJob.

Definition at line 69 of file class.ilMembershipCronNotifications.php.

                                             : ?int
    {
        return null;
    }

◆ getDescription()

ilMembershipCronNotifications::getDescription ( )

Reimplemented from ilCronJob.

Definition at line 59 of file class.ilMembershipCronNotifications.php.

                                    : string
    {
        return $this->lng->txt("enable_course_group_notifications_desc");
    }

References ILIAS\Repository\lng().

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◆ getId()

ilMembershipCronNotifications::getId ( )

Reimplemented from ilCronJob.

Definition at line 49 of file class.ilMembershipCronNotifications.php.

                           : string
    {
        return "mem_notification";
    }

Referenced by run().

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◆ getTitle()

ilMembershipCronNotifications::getTitle ( )

Reimplemented from ilCronJob.

Definition at line 54 of file class.ilMembershipCronNotifications.php.

                              : string
    {
        return $this->lng->txt("enable_course_group_notifications");
    }

References ILIAS\Repository\lng().

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◆ hasAutoActivation()

ilMembershipCronNotifications::hasAutoActivation ( )

Is to be activated on "installation", does only work for ILIAS core cron jobs.

Reimplemented from ilCronJob.

Definition at line 74 of file class.ilMembershipCronNotifications.php.

                                       : bool
    {
        return false;
    }

◆ hasFlexibleSchedule()

ilMembershipCronNotifications::hasFlexibleSchedule ( )

Reimplemented from ilCronJob.

Definition at line 79 of file class.ilMembershipCronNotifications.php.

                                         : bool
    {
        return true;
    }

◆ run()

ilMembershipCronNotifications::run ( )

Reimplemented from ilCronJob.

Definition at line 84 of file class.ilMembershipCronNotifications.php.

                         : ilCronJobResult
    {
        global $DIC;
 
        $this->logger->debug("===Member Notifications=== start");
 
        $status = ilCronJobResult::STATUS_NO_ACTION;
        $status_details = null;
 
        $setting = new ilSetting("cron");
        $last_run = $setting->get(get_class($this));
 
        // no last run?
        if (!$last_run) {
            $last_run = date("Y-m-d H:i:s", strtotime("yesterday"));
 
            $status_details = "No previous run found - starting from yesterday.";
        } // migration: used to be date-only value
        elseif (strlen($last_run) === 10) {
            $last_run .= " 00:00:00";
 
            $status_details = "Switched from daily runs to open schedule.";
        }
 
        // out-comment for debugging purposes
        //$last_run = date("Y-m-d H:i:s", strtotime("yesterday"));
 
        $last_run_unix = strtotime($last_run);
 
        $this->logger->debug("Last run: " . $last_run);
 
        $this->data = new ilMembershipCronNotificationsData($last_run_unix, $this->getId());
 
        $this->logger->debug("prepare sending mails");
 
        // send mails (1 max for each user)
 
        $old_lng = $this->lng;
        $old_dt = ilDatePresentation::useRelativeDates();
        ilDatePresentation::setUseRelativeDates(false);
 
        $user_news_aggr = $this->data->getAggregatedNews();
        if (count($user_news_aggr)) {
            foreach ($user_news_aggr as $user_id => $user_news) {
                $this->logger->debug("sending mails to user " . $user_id . ", nr news: " . count($user_news));
                $this->sendMail($user_id, $user_news, $last_run);
                $DIC->cron()->manager()->ping($this->getId());
            }
            // mails were sent - set cron job status accordingly
            $status = ilCronJobResult::STATUS_OK;
        }
 
        ilDatePresentation::setUseRelativeDates($old_dt);
 
        $this->logger->debug("save run");
 
        // save last run
        $setting->set(get_class($this), date("Y-m-d H:i:s"));
        $result = new ilCronJobResult();
        $result->setStatus($status);
        if ($status_details) {
            $result->setMessage($status_details);
        }
        $this->logger->debug("===Member Notifications=== done");
        return $result;
    }

References $DIC, $lng, getId(), ILIAS\Repository\logger(), sendMail(), ilDatePresentation\setUseRelativeDates(), ilCronJobResult\STATUS_NO_ACTION, ilCronJobResult\STATUS_OK, and ilDatePresentation\useRelativeDates().

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◆ sendMail()

ilMembershipCronNotifications::sendMail	(	int	$a_user_id,
		array	$a_objects,
		string	$a_last_run
	)

protected

Send news mail for 1 user and n objects.

Exceptions

ilDateTimeException|ilWACException

Definition at line 353 of file class.ilMembershipCronNotifications.php.

                                                                                     : void
    {
        global $DIC;
 
        $ilClientIniFile = $DIC['ilClientIniFile'];
 
        $ntf = new ilSystemNotification();
        $ntf->setLangModules(array("crs", "news"));
        // no single object anymore
        // $ntf->setRefId($a_ref_id);
        // $ntf->setGotoLangId('url');
        // $ntf->setSubjectLangId('crs_subject_course_group_notification');
 
        // user specific language
        $lng = $ntf->getUserLanguage($a_user_id);
        $filter_map = $this->filterDuplicateItems($a_objects);
 
        $tmp = array();
 
        foreach ($a_objects as $parent_ref_id => $items) {
            $parent = array();
 
            // path
            $path = array();
            foreach ($this->tree->getPathId($parent_ref_id) as $node) {
                $path[] = $node;
            }
            $path = implode("-", $path);
 
            $parent_obj_id = ilObject::_lookupObjId((int) $parent_ref_id);
            $parent_type = ilObject::_lookupType($parent_obj_id);
 
            $parent["title"] = $lng->txt("obj_" . $parent_type) . ' "' . ilObject::_lookupTitle($parent_obj_id) . '"';
            $parent["url"] = "  " . $lng->txt("crs_course_group_notification_link") . " " . ilLink::_getStaticLink($parent_ref_id);
 
            $this->logger->debug("ref id: " . $parent_ref_id . ", items: " . count($items));
 
            // news summary
            $parsed = array();
            if (is_array($items)) {
                foreach ($items as $news_item) {
                    if ($news_item === null) {
                        continue;
                    }
 
                    // # Type "<Object Title>": "<News Title>" - News Text
                    $parsed_item = $this->parseNewsItem($parent_ref_id, $filter_map, $news_item, false, $a_user_id);
                    if ($parsed_item) {
                        $parsed[md5($parsed_item)] = $parsed_item;
                    }
                }
            }
 
            // any news?
            if (count($parsed)) {
                $parent["news"] = implode("\n\n", $parsed);
                $tmp[$path] = $parent;
            }
        }
 
        // any objects?
        if (!count($tmp)) {
            $this->logger->debug("returning");
            return;
        }
 
        ksort($tmp);
        $counter = 0;
        $obj_index = array();
        $txt = "";
        foreach ($tmp as $item) {
            $counter++;
 
            $txt .= "(" . $counter . ") " . $item["title"] . "\n" .
                $item["url"] . "\n\n" .
                $item["news"] . "\n\n";
 
            $obj_index[] = "(" . $counter . ") " . $item["title"];
        }
 
        $ntf->setIntroductionLangId("crs_intro_course_group_notification_for");
 
        // index
        $period = sprintf(
            $lng->txt("crs_intro_course_group_notification_index"),
            ilDatePresentation::formatDate(new ilDateTime($a_last_run, IL_CAL_DATETIME)),
            ilDatePresentation::formatDate(new ilDateTime(time(), IL_CAL_UNIX))
        );
        $ntf->addAdditionalInfo(
            $period,
            trim(implode("\n", $obj_index)),
            true,
            true
        );
 
        // object list
        $ntf->addAdditionalInfo(
            "",
            trim($txt),
            true
        );
 
        // :TODO: does it make sense to add client to subject?
        $client = $ilClientIniFile->readVariable('client', 'name');
        $subject = sprintf($lng->txt("crs_subject_course_group_notification"), $client);
 
        $mail_content = $ntf->composeAndGetMessage($a_user_id, null, "read", true);
        $this->logger->debug("sending mail content: " . $mail_content);
 
        // #10044
        $mail = new ilMail(ANONYMOUS_USER_ID);
        $mail->enqueue(
            ilObjUser::_lookupLogin($a_user_id),
            (string) null,
            (string) null,
            $subject,
            $mail_content,
            []
        );
    }