class.ilForumCronNotificationDataProvider.php

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<?php
/* Copyright (c) 1998-2015 ILIAS open source, Extended GPL, see docs/LICENSE */

class ilForumCronNotificationDataProvider implements ilForumNotificationMailData
{
    public $notification_type = null;

    protected $ref_id = 0;

    protected $obj_id = 0;

    protected $forum_id = 0;

    protected $forum_title = '';

    protected $thread_id = 0;

    protected $thread_title = '';

    protected $post_id = 0;
    protected $post_title = '';
    protected $post_message = '';
    protected $post_date = null;
    protected $post_update = null;

    protected $post_censored = false;
    protected $post_censored_date = null;
    protected $post_censored_comment = '';

    protected $pos_usr_alias = '';
    protected $pos_display_user_id = 0;

    protected $is_anonymized = false;
    
    protected $import_name = '';
    
    protected $attachments = array();

    protected $cron_recipients = array();

    public $objPost = null;

    public $post_update_user_id = 0;
    
    public $pos_author_id = 0;

    public $deleted_by = '';

    protected static $authorInformationCache = array();


    private $post_user_name = null;

    private $update_user_name = null;

    private $notificationCache;

    public function __construct($row, ilForumNotificationCache $notificationCache = null)
    {
        $this->obj_id = $row['obj_id'];
        $this->ref_id = $row['ref_id'];

        $this->thread_id = $row['thread_id'];
        $this->thread_title = $row['thr_subject'];

        $this->forum_id = $row['pos_top_fk'];
        $this->forum_title = $row['top_name'];

        $this->post_id = $row['pos_pk'];
        $this->post_title = $row['pos_subject'];
        $this->post_message = $row['pos_message'];
        $this->post_date = $row['pos_date'];
        $this->post_update = $row['pos_update'];
        $this->post_update_user_id = $row['update_user'];

        $this->post_censored = $row['pos_cens'];
        $this->post_censored_date = $row['pos_cens_date'];
        $this->post_censored_comment = $row['pos_cens_com'];

        $this->pos_usr_alias = $row['pos_usr_alias'];
        $this->pos_display_user_id = $row['pos_display_user_id'];
        $this->pos_author_id = $row['pos_author_id'];

        $this->import_name = strlen($row['import_name']) ? $row['import_name'] : '';

        if ($notificationCache === null) {
            $notificationCache = new ilForumNotificationCache();
        }
        $this->notificationCache = $notificationCache;

        if (isset($row['deleted_by'])) {
            //cron context
            $this->deleted_by = $row['deleted_by'];
        } else {
            //  fallback
            global $DIC;
            $this->deleted_by = $DIC->user()->getLogin();
        }

        $this->read();
    }

    protected function read()
    {
        $this->readAttachments();
    }

    private function readAttachments()
    {
        if (ilForumProperties::isSendAttachmentsByMailEnabled()) {
            // get attachments
            $fileDataForum = new ilFileDataForum($this->getObjId(), $this->getPostId());
            $filesOfPost = $fileDataForum->getFilesOfPost();

            foreach ($filesOfPost as $attachment) {
                $this->attachments[] = $attachment['name'];
            }
        }
    }

    public function addRecipient($user_id)
    {
        $this->cron_recipients[] = (int) $user_id;
    }

    public function getCronRecipients()
    {
        return $this->cron_recipients;
    }

    public function getRefId()
    {
        return $this->ref_id;
    }

    public function getObjId()
    {
        return $this->obj_id;
    }

    public function getForumId()
    {
        return $this->forum_id;
    }

    public function getForumTitle()
    {
        return $this->forum_title;
    }

    public function getThreadId()
    {
        return $this->thread_id;
    }

    public function getThreadTitle()
    {
        return $this->thread_title;
    }

    public function getPostId()
    {
        return $this->post_id;
    }

    public function getPostTitle()
    {
        return $this->post_title;
    }

    public function getPostMessage()
    {
        return $this->post_message;
    }

    public function getPostDate()
    {
        return $this->post_date;
    }

    public function getPostUpdate()
    {
        return $this->post_update;
    }

    public function getPostCensored()
    {
        return $this->post_censored;
    }

    public function getPostCensoredDate()
    {
        return $this->post_censored_date;
    }

    public function getCensorshipComment()
    {
        return $this->post_censored_comment;
    }

    public function getAttachments()
    {
        return $this->attachments;
    }

    public function setNotificationType($notification_type)
    {
        $this->notification_type = $notification_type;
    }

    public function getPosDisplayUserId()
    {
        return $this->pos_display_user_id;
    }


    public function getPosUserAlias()
    {
        return $this->pos_usr_alias;
    }

    public function getPostUpdateUserId()
    {
        return $this->post_update_user_id;
    }

    public function setPostUpdateUserId($post_update_user_id)
    {
        $this->post_update_user_id = $post_update_user_id;
    }

    public function setPosAuthorId($pos_author_id)
    {
        $this->pos_author_id = $pos_author_id;
    }
    public function getPosAuthorId()
    {
        return $this->pos_author_id;
    }

    public function isAnonymized()
    {
        return $this->is_anonymized;
    }

    public function getDeletedBy()
    {
        return $this->deleted_by;
    }

    public function getImportName()
    {
        return $this->import_name;
    }

    public function getPostUserName(\ilLanguage $user_lang)
    {
        if ($this->post_user_name === null) {
            $this->post_user_name = $this->getPublicUserInformation(self::getAuthorInformation(
                $user_lang,
                (int) $this->getPosAuthorId(),
                (int) $this->getPosDisplayUserId(),
                (string) $this->getPosUserAlias(),
                (string) $this->getImportName()
            ));
        }

        return $this->post_user_name;
    }
    
    public function getPostUpdateUserName(\ilLanguage $user_lang)
    {
        if ($this->update_user_name === null) {
            $this->update_user_name = $this->getPublicUserInformation(self::getAuthorInformation(
                $user_lang,
                (int) $this->getPosAuthorId(),
                (int) $this->getPostUpdateUserId(),
                (string) $this->getPosUserAlias(),
                (string) $this->getImportName()
            ));
        }

        // Possible Fix for #25432
        if (
            $this->getPosUserAlias() && $this->getPosDisplayUserId() == 0 &&
            $this->getPosAuthorId() == $this->getPostUpdateUserId()
        ) {
            return (string) $this->getPosUserAlias();
        }

        return (string) $this->update_user_name;
    }
    
    public function getPublicUserInformation(ilForumAuthorInformation $authorinfo)
    {
        $publicName = $authorinfo->getAuthorShortName();

        if ($authorinfo->hasSuffix()) {
            $publicName = $authorinfo->getAuthorName();
        } elseif ($authorinfo->getAuthorName() && !$this->isAnonymized()) {
            $publicName = $authorinfo->getAuthorName();
        }

        return $publicName;
    }

    private function getAuthorInformation(
        \ilLanguage $lng,
        int $authorUsrId,
        int $displayUserId,
        string $usrAlias,
        string $importName
    ) {
        $cacheKey = $this->notificationCache->createKeyByValues(array(
            $lng->getLangKey(),
            (int) $authorUsrId,
            (int) $displayUserId,
            (string) $usrAlias,
            (string) $importName
        ));

        if (false === $this->notificationCache->exists($cacheKey)) {
            $authorInformation = new ilForumAuthorInformation(
                $authorUsrId,
                $displayUserId,
                $usrAlias,
                $importName,
                array(),
                $lng
            );

            $this->notificationCache->store($cacheKey, $authorInformation);
        }

        return $this->notificationCache->fetch($cacheKey);
    }
}