Collaboration diagram for ilForumAuthorInformationCache:

Static Public Member Functions
static	preloadUserObjects (array $usr_ids)

static	getUserObjectById (int $usr_id)

Static Protected Attributes
static array	$user_instances = []

static array	$requested_usr_ids = []

static array	$requested_usr_ids_key_map = []

Detailed Description

ilForumAuthorInformationCache

Author: Michael Jansen mjans.nosp@m.en@d.nosp@m.ataba.nosp@m.y.de

Version: $Id$ \

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

Member Function Documentation

◆ getUserObjectById()

static ilForumAuthorInformationCache::getUserObjectById ( int $usr_id )

static

Definition at line 83 of file class.ilForumAuthorInformationCache.php.

References null.

Referenced by ilForumAuthorInformation\initUserInstance().

                                                          : ?ilObjUser
     {
         if ($usr_id === 0) {
             return null;
         }
 
         if (!isset(self::$requested_usr_ids_key_map[$usr_id])) {
             self::preloadUserObjects([$usr_id]);
         }
 
         return self::$user_instances[$usr_id] ?? null;
     }

Here is the caller graph for this function:

◆ preloadUserObjects()

static ilForumAuthorInformationCache::preloadUserObjects ( array $usr_ids )

static

Parameters

int[] $usr_ids

Definition at line 39 of file class.ilForumAuthorInformationCache.php.

References $DIC, $ilDB, $res, and ILIAS\Repository\int().

Referenced by ILIAS\Forum\Thread\ForumThreadTableSessionStorage\__construct(), ilForumTopic\getNestedSetPostChildren(), ilForumTopic\getPostTree(), ilForumTopicTableGUI\initMergeThreadsTable(), and ilForumCronNotification\sendCronForumNotification().

                                                              : void
     {
         global $DIC;
         $ilDB = $DIC->database();
 
         $usr_ids_to_request = array_diff($usr_ids, self::$requested_usr_ids);
         self::$requested_usr_ids = array_merge(self::$requested_usr_ids, $usr_ids_to_request);
         self::$requested_usr_ids_key_map = array_flip(self::$requested_usr_ids);
 
         if ($usr_ids_to_request !== []) {
             $in = $ilDB->in('ud.usr_id', $usr_ids_to_request, false, 'integer');
             $query = "
                                 SELECT ud.usr_id, od.create_date, login, firstname, lastname, ud.title, gender, pprof.value public_profile, pgen.value public_gender, pup.value public_upload
                                 FROM usr_data ud
                                 INNER JOIN object_data od ON od.obj_id = ud.usr_id
                                 LEFT JOIN usr_pref pprof ON pprof.usr_id = ud.usr_id AND pprof.keyword = %s
                                 LEFT JOIN usr_pref pgen ON pgen.usr_id = ud.usr_id AND pgen.keyword = %s
                                 LEFT JOIN usr_pref pup ON pup.usr_id = ud.usr_id AND pup.keyword = %s
                                 WHERE $in
                         ";
 
             $res = $ilDB->queryF(
                 $query,
                 ['text', 'text', 'text'],
                 ['public_profile', 'public_gender', 'public_upload']
             );
 
             while ($row = $ilDB->fetchAssoc($res)) {
                 $user = new ilObjUser();
                 $user->setId((int) $row['usr_id']);
                 $user->setLogin($row['login']);
                 $user->setGender($row['gender'] ?? '');
                 $user->setUTitle($row['title'] ?? '');
                 $user->setFirstname($row['firstname'] ?? '');
                 $user->setLastname($row['lastname'] ?? '');
                 $user->setPref('public_profile', $row['public_profile']);
                 $user->setPref('public_gender', $row['public_gender']);
                 $user->setPref('public_upload', $row['public_upload']);
 
                 self::$user_instances[(int) $row['usr_id']] = $user;
             }
         }
     }