ilMembershipCronNotifications Class Reference

Course/group notifications. More...

Inheritance diagram for ilMembershipCronNotifications:

Collaboration diagram for ilMembershipCronNotifications:

Public Member Functions
	getId ()
	Get id. More...
	getTitle ()
	Get title. More...
	getDescription ()
	Get description. More...
	getDefaultScheduleType ()
	Get schedule type. More...
	getDefaultScheduleValue ()
	Get schedule value. More...
	hasAutoActivation ()
	Is to be activated on "installation". More...
	hasFlexibleSchedule ()
	Can the schedule be configured? More...
	run ()
	Run job. 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...
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...
	getAllScheduleTypes ()
	Get all available schedule types. More...
	getScheduleTypesWithValues ()
	getValidScheduleTypes ()
	Returns a collection of all valid schedule types for a specific job. 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, $a_user_id=0)
	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)

Protected Attributes
	$data

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

)

Cron job status was changed.

Parameters

bool

$a_currently_active

Reimplemented from ilCronJob.

Definition at line 500 of file class.ilMembershipCronNotifications.php.

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

References $DIC, and $ilSetting.

addToExternalSettingsForm()

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

Add external settings to form.

Parameters

int	$a_form_id
array	$a_fields
bool	$a_is_active

Reimplemented from ilCronJob.

Definition at line 484 of file class.ilMembershipCronNotifications.php.

    {
        global $DIC;
 
        $lng = $DIC['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;
        }
    }

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

filterDuplicateItems()

ilMembershipCronNotifications::filterDuplicateItems ( array  $a_objects )

protected

Filter duplicate news items from structure.

Parameters

array

$a_objects

Returns

array

Definition at line 305 of file class.ilMembershipCronNotifications.php.

    {
        global $DIC;
 
        $tree = $DIC['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 && $news_map[$news_id] > 0) {
                $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;
    }

References $DIC.

Referenced by sendMail().

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getDefaultScheduleType()

ilMembershipCronNotifications::getDefaultScheduleType

(

)

Get schedule type.

Returns

int

Reimplemented from ilCronJob.

Definition at line 42 of file class.ilMembershipCronNotifications.php.

    {
        return self::SCHEDULE_TYPE_DAILY;
    }

References ilCronJob\SCHEDULE_TYPE_DAILY.

getDefaultScheduleValue()

ilMembershipCronNotifications::getDefaultScheduleValue

(

)

Get schedule value.

Returns

int|array

Reimplemented from ilCronJob.

Definition at line 47 of file class.ilMembershipCronNotifications.php.

    {
        return;
    }

getDescription()

ilMembershipCronNotifications::getDescription

(

)

Get description.

Returns

string

Reimplemented from ilCronJob.

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

    {
        global $DIC;
 
        $lng = $DIC['lng'];
        
        return $lng->txt("enable_course_group_notifications_desc");
    }

References $DIC, and $lng.

getId()

ilMembershipCronNotifications::getId

(

)

Get id.

Returns

string

Reimplemented from ilCronJob.

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

    {
        return "mem_notification";
    }

Referenced by run().

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getTitle()

ilMembershipCronNotifications::getTitle

(

)

Get title.

Returns

string

Reimplemented from ilCronJob.

Definition at line 24 of file class.ilMembershipCronNotifications.php.

    {
        global $DIC;
 
        $lng = $DIC['lng'];
        
        return $lng->txt("enable_course_group_notifications");
    }

References $DIC, and $lng.

hasAutoActivation()

ilMembershipCronNotifications::hasAutoActivation

(

)

Is to be activated on "installation".

Returns

boolean

Reimplemented from ilCronJob.

Definition at line 52 of file class.ilMembershipCronNotifications.php.

    {
        return false;
    }

hasFlexibleSchedule()

ilMembershipCronNotifications::hasFlexibleSchedule

(

)

Can the schedule be configured?

Returns

boolean

Reimplemented from ilCronJob.

Definition at line 57 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,   $a_user_id = 0  )

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 148 of file class.ilMembershipCronNotifications.php.

    {
        global $DIC;
 
        $lng = $DIC['lng'];
        $obj_definiton = $DIC["objDefinition"];
 
        $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, $a_user_id);
                    if ($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:
                $type_txt = ($obj_definiton->isPlugin($item_obj_type))
                    ? ilObjectPlugin::lookupTxtById($item_obj_type, "obj_" . $item_obj_type)
                    : $lng->txt("obj_" . $item_obj_type);
                $res = $type_txt .
                    ' "' . $item_obj_title . '"';
                if ($title) {
                    $res .= ': "' . $title . '"';
                }
                if ($content) {
                    $res .= ' - ' . $content;
                }
                break;
        }
 
        // comments
        $comments = $this->data->getComments($a_item["id"], $a_user_id);
        if (count($comments) > 0) {
            $res .= "\n" . $lng->txt("news_new_comments") . " (" . count($comments) . ")";
        }
        foreach ($comments as $c) {
            $res .= "\n* " .
                ilUserUtil::getNamePresentation($c->getAuthor()) . ", " . ilDatePresentation::formatDate(
                    new ilDateTime($c->getCreationDate(), IL_CAL_DATETIME)
                ) . ": " .
                ilUtil::shortenText(trim(strip_tags($c->getText())), 60, true, true);
        }
 
 
        // likes
        include_once("./Services/Like/classes/class.ilLikeGUI.php");
        $likes = $this->data->getLikes($a_item["id"], $a_user_id);
        if (count($likes) > 0) {
            $res .= "\n" . $lng->txt("news_new_reactions") . " (" . count($likes) . ")";
        }
        foreach ($likes as $l) {
            $res .= "\n* " .
                ilUserUtil::getNamePresentation($l["user_id"]) . ", " . ilDatePresentation::formatDate(
                    new ilDateTime($l["timestamp"], IL_CAL_DATETIME)
                ) . ": " .
                ilLikeGUI::getExpressionText((int) $l["expression"]);
        }
 
        
        $res = $a_is_sub
            ? "- " . $res
            : "# " . $res;
        
        if (is_array($sub) && sizeof($sub)) {
            $res .= "\n" . implode("\n", $sub);
        }
        // see 29967
        $res = str_replace("<br />", " ", $res);
        $res = strip_tags($res);
 
        return trim($res);
    }

References $c, $DIC, $lng, $res, ilObject\_lookupTitle(), ilNewsItem\determineNewsContent(), ilNewsItem\determineNewsTitle(), ilDatePresentation\formatDate(), ilLikeGUI\getExpressionText(), ilUserUtil\getNamePresentation(), IL_CAL_DATETIME, ilObjectPlugin\lookupTxtById(), parseNewsItem(), and ilUtil\shortenText().

Referenced by parseNewsItem(), and sendMail().

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run()

ilMembershipCronNotifications::run

(

)

Run job.

Returns

ilCronJobResult

Reimplemented from ilCronJob.

Definition at line 62 of file class.ilMembershipCronNotifications.php.

    {
        global $DIC;
 
        $lng = $DIC['lng'];
        $ilDB = $DIC['ilDB'];
 
        $log = $DIC->logger()->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";
            
            $status_details = "Switched from daily runs to open schedule.";
        }
        //$last_run = date("Y-m-d H:i:s", strtotime("yesterday"));
 
        $log->debug("Last run: " . $last_run);
 
        include_once("./Services/Membership/classes/class.ilMembershipCronNotificationsData.php");
        $this->data = new ilMembershipCronNotificationsData($last_run, $this->getId());
 
        $log->debug("prepare sending mails");
 
        // send mails (1 max for each user)
 
        $old_lng = $lng;
        $old_dt = ilDatePresentation::useRelativeDates();
        ilDatePresentation::setUseRelativeDates(false);
 
        $user_news_aggr = $this->data->getAggregatedNews();
        if (sizeof($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);
 
                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;
    }

References $DIC, $ilDB, $lng, $log, $result, getId(), ilCronManager\ping(), sendMail(), ilDatePresentation\setUseRelativeDates(), ilCronJobResult\STATUS_NO_ACTION, ilCronJobResult\STATUS_OK, and ilDatePresentation\useRelativeDates().

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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 352 of file class.ilMembershipCronNotifications.php.

    {
        global $DIC;
 
        $lng = $DIC['lng'];
        $ilUser = $DIC['ilUser'];
        $ilClientIniFile = $DIC['ilClientIniFile'];
        $tree = $DIC['tree'];
        
        $log = ilLoggerFactory::getLogger("mmbr");
 
        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 => $items) {
            $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);
 
            $log->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 (sizeof($parsed)) {
                $parent["news"] = implode("\n\n", $parsed);
                $tmp[$path] = $parent;
            }
        }
        
        // any objects?
        if (!sizeof($tmp)) {
            $log->debug("returning");
            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);
 
        $mail_content = $ntf->composeAndGetMessage($a_user_id, null, "read", true);
        $log->debug("sending mail content: " . $mail_content);
 
        // #10044
        $mail = new ilMail(ANONYMOUS_USER_ID);
        $mail->enqueue(
            ilObjUser::_lookupLogin($a_user_id),
            null,
            null,
            $subject,
            $mail_content,
            []
        );
    }

References $client, $DIC, $ilUser, $lng, $log, $txt, ilLink\_getStaticLink(), ilObjUser\_lookupLogin(), ilObject\_lookupObjId(), ilObject\_lookupTitle(), ilObject\_lookupType(), ANONYMOUS_USER_ID, filterDuplicateItems(), ilDatePresentation\formatDate(), ilLoggerFactory\getLogger(), IL_CAL_DATETIME, IL_CAL_UNIX, and parseNewsItem().

Referenced by run().

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Field Documentation

$data

ilMembershipCronNotifications::$data

protected

Definition at line 17 of file class.ilMembershipCronNotifications.php.

---

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

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