ilMembershipCronNotifications Class Reference

Course/group notifications. More...

Inheritance diagram for ilMembershipCronNotifications:

Collaboration diagram for ilMembershipCronNotifications:

Public Member Functions
	getId ()
	getTitle ()
	getDescription ()
	getDefaultScheduleType ()
	getDefaultScheduleValue ()
	hasAutoActivation ()
	hasFlexibleSchedule ()
	run ()
	addToExternalSettingsForm ($a_form_id, array &$a_fields, $a_is_active)
	activationWasToggled ($a_currently_active)
Public Member Functions inherited from ilCronJob
	isActive ($a_ts_last_run, $a_schedule_type, $a_schedule_value, $a_manual=false)
	Is job currently active? More...
	getScheduleType ()
	Get current schedule type (if flexible) More...
	getScheduleValue ()
	Get current schedule value (if flexible) More...
	setSchedule ($a_type, $a_value)
	Update current schedule (if flexible) More...
	getValidScheduleTypes ()
	Get all available schedule types. More...
	getTitle ()
	Get title. More...
	getDescription ()
	Get description. More...
	isManuallyExecutable ()
	Defines whether or not a cron job can be started manually. More...
	hasCustomSettings ()
	Has cron job any custom setting which can be edited? More...
	addCustomSettingsToForm (ilPropertyFormGUI $a_form)
	Add custom settings to form. More...
	saveCustomSettings (ilPropertyFormGUI $a_form)
	Save custom settings. More...
	addToExternalSettingsForm ($a_form_id, array &$a_fields, $a_is_active)
	Add external settings to form. More...
	activationWasToggled ($a_currently_active)
	Cron job status was changed. More...
	getId ()
	Get id. More...
	hasAutoActivation ()
	Is to be activated on "installation". More...
	hasFlexibleSchedule ()
	Can the schedule be configured? More...
	getDefaultScheduleType ()
	Get schedule type. More...
	getDefaultScheduleValue ()
	Get schedule value. More...
	run ()
	Run job. More...

Protected Member Functions
	parseNewsItem ($a_parent_ref_id, array &$a_filter_map, array $a_item, $a_is_sub=false)
	Convert news item to summary html. More...
	filterDuplicateItems (array $a_objects)
	Filter duplicate news items from structure. More...
	sendMail ($a_user_id, array $a_objects, $a_last_run)
	Send news mail for 1 user and n objects. More...
Protected Member Functions inherited from ilCronJob
	checkSchedule ($a_ts_last_run, $a_schedule_type, $a_schedule_value)

Additional Inherited Members
Data Fields inherited from ilCronJob
const	SCHEDULE_TYPE_DAILY = 1
const	SCHEDULE_TYPE_IN_MINUTES = 2
const	SCHEDULE_TYPE_IN_HOURS = 3
const	SCHEDULE_TYPE_IN_DAYS = 4
const	SCHEDULE_TYPE_WEEKLY = 5
const	SCHEDULE_TYPE_MONTHLY = 6
const	SCHEDULE_TYPE_QUARTERLY = 7
const	SCHEDULE_TYPE_YEARLY = 8

Detailed Description

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 12 of file class.ilMembershipCronNotifications.php.

Member Function Documentation

activationWasToggled()

ilMembershipCronNotifications::activationWasToggled

(

$a_currently_active

)

Definition at line 462 of file class.ilMembershipCronNotifications.php.

References $ilSetting.

    {
        global $ilSetting;
                
        // propagate cron-job setting to object setting
        $ilSetting->set("crsgrp_ntf", (bool) $a_currently_active);
    }

addToExternalSettingsForm()

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

Definition at line 448 of file class.ilMembershipCronNotifications.php.

References $lng, ilAdministrationSettingsFormHandler\FORM_COURSE, and ilAdministrationSettingsFormHandler\FORM_GROUP.

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

filterDuplicateItems()

ilMembershipCronNotifications::filterDuplicateItems ( array  $a_objects )

protected

Filter duplicate news items from structure.

Parameters

array

$a_objects

Returns

array

Definition at line 291 of file class.ilMembershipCronNotifications.php.

References $path, and array.

Referenced by sendMail().

    {
        global $tree;
        
        $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"]] = $item["ref_id"];
                $parent_map[$item["id"]][$parent_ref_id] = $parent_ref_id;
                
                if ($item["aggregation"]) {
                    foreach ($item["aggregation"] as $subitem) {
                        $news_map[$subitem["id"]] = $subitem["ref_id"];
                        $parent_map[$subitem["id"]][$parent_ref_id] = $parent_ref_id;
                    }
                }
            }
        }
        // if news has multiple parents find "lowest" parent in path
        foreach ($parent_map as $news_id => $parents) {
            if (sizeof($parents) > 1 && isset($news_map[$news_id])) {
                $path = $tree->getPathId($news_map[$news_id]);
                $lookup = array_flip($path);
                
                $level = 0;
                foreach ($parents as $parent_ref_id) {
                    $level = max($level, $lookup[$parent_ref_id]);
                }
                
                $parsed_map[$news_id] = $path[$level];
            }
        }
        
        return $parsed_map;
    }

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getDefaultScheduleType()

ilMembershipCronNotifications::getDefaultScheduleType

(

)

Definition at line 33 of file class.ilMembershipCronNotifications.php.

    {
        return self::SCHEDULE_TYPE_DAILY;
    }

getDefaultScheduleValue()

ilMembershipCronNotifications::getDefaultScheduleValue

(

)

Definition at line 38 of file class.ilMembershipCronNotifications.php.

    {
        return;
    }

getDescription()

ilMembershipCronNotifications::getDescription

(

)

Definition at line 26 of file class.ilMembershipCronNotifications.php.

References $lng.

    {
        global $lng;
        
        return $lng->txt("enable_course_group_notifications_desc");
    }

getId()

ilMembershipCronNotifications::getId

(

)

Definition at line 14 of file class.ilMembershipCronNotifications.php.

Referenced by run().

    {
        return "mem_notification";
    }

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getTitle()

ilMembershipCronNotifications::getTitle

(

)

Definition at line 19 of file class.ilMembershipCronNotifications.php.

References $lng.

    {
        global $lng;
        
        return $lng->txt("enable_course_group_notifications");
    }

hasAutoActivation()

ilMembershipCronNotifications::hasAutoActivation

(

)

Definition at line 43 of file class.ilMembershipCronNotifications.php.

    {
        return false;
    }

hasFlexibleSchedule()

ilMembershipCronNotifications::hasFlexibleSchedule

(

)

Definition at line 48 of file class.ilMembershipCronNotifications.php.

    {
        return true;
    }

parseNewsItem()

ilMembershipCronNotifications::parseNewsItem (   $a_parent_ref_id, array &  $a_filter_map, array  $a_item,   $a_is_sub = false  )

protected

Convert news item to summary html.

Parameters

int	$a_parent_ref_id
array	$a_filter_map
array	$a_item
bool	$a_is_sub

Returns

string

Definition at line 172 of file class.ilMembershipCronNotifications.php.

References $lng, $res, $title, ilObject\_lookupTitle(), array, ilNewsItem\determineNewsContent(), ilNewsItem\determineNewsTitle(), and ilUtil\shortenText().

Referenced by sendMail().

    {
        global $lng;

        $lng->loadLanguageModule("news");
        
        $wrong_parent = (array_key_exists($a_item["id"], $a_filter_map) &&
                $a_parent_ref_id != $a_filter_map[$a_item["id"]]);
        
        // #18223
        if ($wrong_parent) {
            return;
        }
        
        $item_obj_title = trim(ilObject::_lookupTitle($a_item["context_obj_id"]));
        $item_obj_type = $a_item["context_obj_type"];
        
        // sub-items
        $sub = null;
        if ($a_item["aggregation"]) {
            $do_sub = true;
            if ($item_obj_type == "file" &&
                sizeof($a_item["aggregation"]) == 1) {
                $do_sub = false;
            }
            if ($do_sub) {
                $sub = array();
                foreach ($a_item["aggregation"] as $subitem) {
                    $sub_res = $this->parseNewsItem($a_parent_ref_id, $a_filter_map, $subitem, true);
                    if ($sub_res) {
                        $sub[md5($sub_res)] = $sub_res;
                    }
                }
            }
        }
        
        if (!$a_is_sub) {
            $title = ilNewsItem::determineNewsTitle(
                $a_item["context_obj_type"],
                $a_item["title"],
                $a_item["content_is_lang_var"],
                $a_item["agg_ref_id"],
                $a_item["aggregation"]
            );
        } else {
            $title = ilNewsItem::determineNewsTitle(
                $a_item["context_obj_type"],
                $a_item["title"],
                $a_item["content_is_lang_var"]
            );
        }
        
        $content = ilNewsItem::determineNewsContent(
            $a_item["context_obj_type"],
            $a_item["content"],
            $a_item["content_text_is_lang_var"]
        );
        
        $title = trim($title);
        
        // #18067 / #18186
        $content = ilUtil::shortenText(trim(strip_tags($content)), 200, true);
        
        $res = "";
        switch ($item_obj_type) {
            case "frm":
                if (!$a_is_sub) {
                    $res =  $lng->txt("obj_" . $item_obj_type) .
                        ' "' . $item_obj_title . '": ' . $title;
                } else {
                    $res .= '"' . $title . '": "' . $content . '"';
                }
                break;
                
            case "file":
                if (!is_array($a_item["aggregation"]) ||
                    sizeof($a_item["aggregation"]) == 1) {
                    $res =  $lng->txt("obj_" . $item_obj_type) .
                        ' "' . $item_obj_title . '" - ' . $title;
                } else {
                    // if files were removed from aggregation update summary count
                    $title = str_replace(
                        " " . sizeof($a_item["aggregation"]) . " ",
                        " " . sizeof($sub) . " ",
                        $title
                    );
                    $res = $title;
                }
                break;
                
            default:
                $res = $lng->txt("obj_" . $item_obj_type) .
                    ' "' . $item_obj_title . '"';
                if ($title) {
                    $res .= ': "' . $title . '"';
                }
                if ($content) {
                    $res .= ' - ' . $content;
                }
                break;
        }
        
        $res = $a_is_sub
            ? "- " . $res
            : "# " . $res;
        
        if (is_array($sub) && sizeof($sub)) {
            $res .= "\n" . implode("\n", $sub);
        }
        
        return trim($res);
    }

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run()

ilMembershipCronNotifications::run

(

)

Definition at line 53 of file class.ilMembershipCronNotifications.php.

References $ilDB, $lng, $log, $result, array, date, ilMembershipNotifications\getActiveUsersforAllObjects(), getId(), ilLoggerFactory\getLogger(), ilCronManager\ping(), sendMail(), ilDatePresentation\setUseRelativeDates(), ilCronJobResult\STATUS_NO_ACTION, ilCronJobResult\STATUS_OK, and ilDatePresentation\useRelativeDates().

    {
        global $lng, $ilDB;

        $log = ilLoggerFactory::getLogger("mmbr");
        $log->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.";
        }
        
        include_once "Services/Membership/classes/class.ilMembershipNotifications.php";
        $objects = ilMembershipNotifications::getActiveUsersforAllObjects();

        if (sizeof($objects)) {
            $log->debug("nr of objects: " . count($objects));

            // gather news for each user over all objects
            
            $user_news_aggr = array();
                        
            include_once "Services/News/classes/class.ilNewsItem.php";
            foreach ($objects as $ref_id => $user_ids) {
                $log->debug("handle ref id " . $ref_id . ", users: " . count($user_ids));

                // gather news per object
                $news_item = new ilNewsItem();
                if ($news_item->checkNewsExistsForGroupCourse($ref_id, $last_run)) {
                    foreach ($user_ids as $user_id) {
                        // gather news for user
                        $user_news = $news_item->getNewsForRefId(
                            $ref_id,
                            false,
                            false,
                            $last_run,
                            false,
                            false,
                            false,
                            false,
                            $user_id
                        );
                        if ($user_news) {
                            $user_news_aggr[$user_id][$ref_id] = $user_news;

                            // #17928
                            ilCronManager::ping($this->getId());
                        }
                    }
                }
            }
            unset($objects);

            $log->debug("prepare sending mails");

            // send mails (1 max for each user)
            
            $old_lng = $lng;
            $old_dt = ilDatePresentation::useRelativeDates();
            ilDatePresentation::setUseRelativeDates(false);

            if (sizeof($user_news_aggr)) {
                foreach ($user_news_aggr as $user_id => $user_news) {
                    $log->debug("sending mails to user " . $user_id . ", nr news: " . count($user_news));

                    $this->sendMail($user_id, $user_news, $last_run);
                    
                    // #17928
                    ilCronManager::ping($this->getId());
                }
            
                // mails were sent - set cron job status accordingly
                $status = ilCronJobResult::STATUS_OK;
            }

            ilDatePresentation::setUseRelativeDates($old_dt);
            $lng = $old_lng;
        }

        $log->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);
        }

        $log->debug("===Member Notifications=== done");

        return $result;
    }

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sendMail()

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

protected

Send news mail for 1 user and n objects.

Parameters

int	$a_user_id
array	$a_objects
string	$a_last_run

Definition at line 336 of file class.ilMembershipCronNotifications.php.

References $client, $counter, $ilUser, $lng, $path, $txt, ilLink\_getStaticLink(), ilObjUser\_lookupLogin(), ilObject\_lookupObjId(), ilObject\_lookupTitle(), ilObject\_lookupType(), array, filterDuplicateItems(), ilDatePresentation\formatDate(), IL_CAL_DATETIME, IL_CAL_UNIX, parseNewsItem(), and time.

Referenced by run().

    {
        global $lng, $ilUser, $ilClientIniFile, $tree;
        
        include_once "./Services/Notification/classes/class.ilSystemNotification.php";
        $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);
        
        include_once './Services/Locator/classes/class.ilLocatorGUI.php';
        require_once "./Services/UICore/classes/class.ilTemplate.php";
        require_once "./Services/Link/classes/class.ilLink.php";
            
        $filter_map = $this->filterDuplicateItems($a_objects);
        
        $tmp = array();
        foreach ($a_objects as $parent_ref_id => $news) {
            $parent = array();
            
            // path
            $path = array();
            foreach ($tree->getPathId($parent_ref_id) as $node) {
                $path[] = $node;
            }
            $path = implode("-", $path);
            
            $parent_obj_id = ilObject::_lookupObjId($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);
            
            // news summary
            $parsed = array();
            foreach ($news as $item) {
                $parsed_item = $this->parseNewsItem($parent_ref_id, $filter_map, $item);
                if ($parsed_item) {
                    $parsed[md5($parsed_item)] = $parsed_item;
                }
            }
            // any news?
            if (sizeof($parsed)) {
                $parent["news"] = implode("\n", $parsed);
                $tmp[$path] = $parent;
            }
        }
        
        // any objects?
        if (!sizeof($tmp)) {
            return;
        }
        
        ksort($tmp);
        $counter = 0;
        $obj_index = array();
        $txt = "";
        foreach ($tmp as $path => $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);
            
        // #10044
        $mail = new ilMail(ANONYMOUS_USER_ID);
        $mail->enableSOAP(false); // #10410
        $mail->sendMail(
            ilObjUser::_lookupLogin($a_user_id),
            null,
            null,
            $subject,
            $ntf->composeAndGetMessage($a_user_id, null, "read", true),
            null,
            array("system")
        );
    }

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---

The documentation for this class was generated from the following file:

• Services/Membership/classes/class.ilMembershipCronNotifications.php