]> git.mxchange.org Git - friendica.git/blobdiff - src/Model/Group.php
spelling: birthdays
[friendica.git] / src / Model / Group.php
index 5376b817fc6ccef33bd74089cdbfd028bcae148e..eb4008184f943d1242ba30663352e1896f75acf3 100644 (file)
@@ -1,6 +1,6 @@
 <?php
 /**
- * @copyright Copyright (C) 2020, Friendica
+ * @copyright Copyright (C) 2010-2023, the Friendica project
  *
  * @license GNU AGPL version 3 or any later version
  *
@@ -25,8 +25,11 @@ use Friendica\BaseModule;
 use Friendica\Core\Logger;
 use Friendica\Core\Protocol;
 use Friendica\Core\Renderer;
+use Friendica\Database\Database;
 use Friendica\Database\DBA;
 use Friendica\DI;
+use Friendica\Network\HTTPException;
+use Friendica\Protocol\ActivityPub;
 
 /**
  * functions for interacting with the group database table
@@ -36,9 +39,16 @@ class Group
        const FOLLOWERS = '~';
        const MUTUALS = '&';
 
-       public static function getByUserId($uid, $includesDeleted = false)
+       /**
+        * Fetches group record by user id and maybe includes deleted groups as well
+        *
+        * @param int  $uid User id to fetch group(s) for
+        * @param bool $includesDeleted Whether deleted groups should be included
+        * @return array|bool Array on success, bool on error
+        */
+       public static function getByUserId(int $uid, bool $includesDeleted = false)
        {
-               $conditions = ['uid' => $uid];
+               $conditions = ['uid' => $uid, 'cid' => null];
 
                if (!$includesDeleted) {
                        $conditions['deleted'] = false;
@@ -48,15 +58,18 @@ class Group
        }
 
        /**
-        * @param int $group_id
+        * Checks whether given group id is found in database
+        *
+        * @param int $group_id Groupd it
+        * @param int $uid Optional user id
         * @return bool
         * @throws \Exception
         */
-       public static function exists($group_id, $uid = null)
+       public static function exists(int $group_id, int $uid = null): bool
        {
                $condition = ['id' => $group_id, 'deleted' => false];
 
-               if (isset($uid)) {
+               if (!is_null($uid)) {
                        $condition = [
                                'uid' => $uid
                        ];
@@ -70,12 +83,12 @@ class Group
         *
         * Note: If we found a deleted group with the same name, we restore it
         *
-        * @param int    $uid
-        * @param string $name
-        * @return boolean
+        * @param int    $uid User id to create group for
+        * @param string $name Name of group
+        * @return int|boolean Id of newly created group or false on error
         * @throws \Exception
         */
-       public static function create($uid, $name)
+       public static function create(int $uid, string $name)
        {
                $return = false;
                if (!empty($uid) && !empty($name)) {
@@ -89,7 +102,7 @@ class Group
                                $group = DBA::selectFirst('group', ['deleted'], ['id' => $gid]);
                                if (DBA::isResult($group) && $group['deleted']) {
                                        DBA::update('group', ['deleted' => 0], ['id' => $gid]);
-                                       notice(DI::l10n()->t('A deleted group with this name was revived. Existing item permissions <strong>may</strong> apply to this group and any future members. If this is not what you intended, please create another group with a different name.'));
+                                       DI::sysmsg()->addNotice(DI::l10n()->t('A deleted group with this name was revived. Existing item permissions <strong>may</strong> apply to this group and any future members. If this is not what you intended, please create another group with a different name.'));
                                }
                                return true;
                        }
@@ -111,7 +124,7 @@ class Group
         * @return bool Was the update successful?
         * @throws \Exception
         */
-       public static function update($id, $name)
+       public static function update(int $id, string $name): bool
        {
                return DBA::update('group', ['name' => $name], ['id' => $id]);
        }
@@ -119,31 +132,35 @@ class Group
        /**
         * Get a list of group ids a contact belongs to
         *
-        * @param int $cid
-        * @return array
+        * @param int $cid Contact id
+        * @return array Group ids
         * @throws \Exception
         */
-       public static function getIdsByContactId($cid)
+       public static function getIdsByContactId(int $cid): array
        {
-               $return = [];
+               $contact = Contact::getById($cid, ['rel']);
+               if (!$contact) {
+                       return [];
+               }
+
+               $groupIds = [];
 
                $stmt = DBA::select('group_member', ['gid'], ['contact-id' => $cid]);
                while ($group = DBA::fetch($stmt)) {
-                       $return[] = $group['gid'];
+                       $groupIds[] = $group['gid'];
                }
                DBA::close($stmt);
 
                // Meta-groups
-               $contact = Contact::getById($cid, ['rel']);
                if ($contact['rel'] == Contact::FOLLOWER || $contact['rel'] == Contact::FRIEND) {
-                       $return[] = self::FOLLOWERS;
+                       $groupIds[] = self::FOLLOWERS;
                }
 
                if ($contact['rel'] == Contact::FRIEND) {
-                       $return[] = self::MUTUALS;
+                       $groupIds[] = self::MUTUALS;
                }
 
-               return $return;
+               return $groupIds;
        }
 
        /**
@@ -160,7 +177,7 @@ class Group
        public static function countUnseen()
        {
                $stmt = DBA::p("SELECT `group`.`id`, `group`.`name`,
-                               (SELECT COUNT(*) FROM `item` FORCE INDEX (`uid_unseen_contactid`)
+                               (SELECT COUNT(*) FROM `post-user`
                                        WHERE `uid` = ?
                                        AND `unseen`
                                        AND `contact-id` IN
@@ -170,8 +187,8 @@ class Group
                                        ) AS `count`
                                FROM `group`
                                WHERE `group`.`uid` = ?;",
-                       local_user(),
-                       local_user()
+                       DI::userSession()->getLocalUserId(),
+                       DI::userSession()->getLocalUserId()
                );
 
                return DBA::toArray($stmt);
@@ -182,12 +199,12 @@ class Group
         *
         * Returns false if no group has been found.
         *
-        * @param int    $uid
-        * @param string $name
-        * @return int|boolean
+        * @param int    $uid User id
+        * @param string $name Group name
+        * @return int|boolean Groups' id number or false on error
         * @throws \Exception
         */
-       public static function getIdByName($uid, $name)
+       public static function getIdByName(int $uid, string $name)
        {
                if (!$uid || !strlen($name)) {
                        return false;
@@ -208,7 +225,7 @@ class Group
         * @return boolean
         * @throws \Exception
         */
-       public static function remove($gid)
+       public static function remove(int $gid): bool
        {
                if (!$gid) {
                        return false;
@@ -252,101 +269,136 @@ class Group
        }
 
        /**
-        * Mark a group as deleted based on its name
+        * Adds a contact to a group
         *
-        * @param int    $uid
-        * @param string $name
-        * @return bool
+        * @param int $gid
+        * @param int $cid
+        * @return boolean
         * @throws \Exception
-        * @deprecated Use Group::remove instead
-        *
         */
-       public static function removeByName($uid, $name)
+       public static function addMember(int $gid, int $cid): bool
        {
-               $return = false;
-               if (!empty($uid) && !empty($name)) {
-                       $gid = self::getIdByName($uid, $name);
+               if (!$gid || !$cid) {
+                       return false;
+               }
 
-                       $return = self::remove($gid);
+               // @TODO Backward compatibility with user contacts, remove by version 2022.03
+               $group = DBA::selectFirst('group', ['uid'], ['id' => $gid]);
+               if (empty($group)) {
+                       throw new HTTPException\NotFoundException('Group not found.');
                }
 
-               return $return;
+               $cdata = Contact::getPublicAndUserContactID($cid, $group['uid']);
+               if (empty($cdata['user'])) {
+                       throw new HTTPException\NotFoundException('Invalid contact.');
+               }
+
+               return DBA::insert('group_member', ['gid' => $gid, 'contact-id' => $cdata['user']], Database::INSERT_IGNORE);
        }
 
        /**
-        * Adds a contact to a group
+        * Removes a contact from a group
         *
         * @param int $gid
         * @param int $cid
         * @return boolean
         * @throws \Exception
         */
-       public static function addMember($gid, $cid)
+       public static function removeMember(int $gid, int $cid): bool
        {
                if (!$gid || !$cid) {
                        return false;
                }
 
-               $row_exists = DBA::exists('group_member', ['gid' => $gid, 'contact-id' => $cid]);
-               if ($row_exists) {
-                       // Row already existing, nothing to do
-                       $return = true;
-               } else {
-                       $return = DBA::insert('group_member', ['gid' => $gid, 'contact-id' => $cid]);
+               // @TODO Backward compatibility with user contacts, remove by version 2022.03
+               $group = DBA::selectFirst('group', ['uid'], ['id' => $gid]);
+               if (empty($group)) {
+                       throw new HTTPException\NotFoundException('Group not found.');
                }
 
-               return $return;
+               $cdata = Contact::getPublicAndUserContactID($cid, $group['uid']);
+               if (empty($cdata['user'])) {
+                       throw new HTTPException\NotFoundException('Invalid contact.');
+               }
+
+               return DBA::delete('group_member', ['gid' => $gid, 'contact-id' => $cid]);
        }
 
        /**
-        * Removes a contact from a group
+        * Adds contacts to a group
         *
         * @param int $gid
-        * @param int $cid
-        * @return boolean
+        * @param array $contacts Array with contact ids
+        * @return void
         * @throws \Exception
         */
-       public static function removeMember($gid, $cid)
+       public static function addMembers(int $gid, array $contacts)
        {
-               if (!$gid || !$cid) {
-                       return false;
+               if (!$gid || !$contacts) {
+                       return;
+               }
+
+               // @TODO Backward compatibility with user contacts, remove by version 2022.03
+               $group = DBA::selectFirst('group', ['uid'], ['id' => $gid]);
+               if (empty($group)) {
+                       throw new HTTPException\NotFoundException('Group not found.');
                }
 
-               $return = DBA::delete('group_member', ['gid' => $gid, 'contact-id' => $cid]);
+               foreach ($contacts as $cid) {
+                       $cdata = Contact::getPublicAndUserContactID($cid, $group['uid']);
+                       if (empty($cdata['user'])) {
+                               throw new HTTPException\NotFoundException('Invalid contact.');
+                       }
 
-               return $return;
+                       DBA::insert('group_member', ['gid' => $gid, 'contact-id' => $cdata['user']], Database::INSERT_IGNORE);
+               }
        }
 
        /**
-        * Removes a contact from a group based on its name
+        * Removes contacts from a group
         *
-        * @param int    $uid
-        * @param string $name
-        * @param int    $cid
-        * @return boolean
+        * @param int $gid Group id
+        * @param array $contacts Contact ids
+        * @return bool
         * @throws \Exception
-        * @deprecated Use Group::removeMember instead
-        *
         */
-       public static function removeMemberByName($uid, $name, $cid)
+       public static function removeMembers(int $gid, array $contacts)
        {
-               $gid = self::getIdByName($uid, $name);
+               if (!$gid || !$contacts) {
+                       return false;
+               }
+
+               // @TODO Backward compatibility with user contacts, remove by version 2022.03
+               $group = DBA::selectFirst('group', ['uid'], ['id' => $gid]);
+               if (empty($group)) {
+                       throw new HTTPException\NotFoundException('Group not found.');
+               }
 
-               $return = self::removeMember($gid, $cid);
+               $contactIds = [];
 
-               return $return;
+               foreach ($contacts as $cid) {
+                       $cdata = Contact::getPublicAndUserContactID($cid, $group['uid']);
+                       if (empty($cdata['user'])) {
+                               throw new HTTPException\NotFoundException('Invalid contact.');
+                       }
+
+                       $contactIds[] = $cdata['user'];
+               }
+
+               // Return status of deletion
+               return DBA::delete('group_member', ['gid' => $gid, 'contact-id' => $contactIds]);
        }
 
        /**
         * Returns the combined list of contact ids from a group id list
         *
-        * @param int     $uid
-        * @param array   $group_ids
-        * @param boolean $check_dead
+        * @param int     $uid User id
+        * @param array   $group_ids Groups ids
+        * @param boolean $check_dead Whether check "dead" records (?)
         * @return array
         * @throws \Exception
         */
-       public static function expand($uid, array $group_ids, $check_dead = false)
+       public static function expand(int $uid, array $group_ids, bool $check_dead = false): array
        {
                if (!is_array($group_ids) || !count($group_ids)) {
                        return [];
@@ -419,13 +471,13 @@ class Group
        /**
         * Returns a templated group selection list
         *
-        * @param int    $uid
+        * @param int    $uid User id
         * @param int    $gid   An optional pre-selected group
         * @param string $label An optional label of the list
         * @return string
         * @throws \Exception
         */
-       public static function displayGroupSelection($uid, $gid = 0, $label = '')
+       public static function displayGroupSelection(int $uid, int $gid = 0, string $label = ''): string
        {
                $display_groups = [
                        [
@@ -435,7 +487,7 @@ class Group
                        ]
                ];
 
-               $stmt = DBA::select('group', [], ['deleted' => 0, 'uid' => $uid], ['order' => ['name']]);
+               $stmt = DBA::select('group', [], ['deleted' => false, 'uid' => $uid, 'cid' => null], ['order' => ['name']]);
                while ($group = DBA::fetch($stmt)) {
                        $display_groups[] = [
                                'name' => $group['name'],
@@ -467,14 +519,14 @@ class Group
         *    'standard' => include link 'Edit groups'
         *    'extended' => include link 'Create new group'
         *    'full' => include link 'Create new group' and provide for each group a link to edit this group
-        * @param string $group_id
-        * @param int    $cid
-        * @return string
+        * @param string|int $group_id Distinct group id or 'everyone'
+        * @param int    $cid Contact id
+        * @return string Sidebar widget HTML code
         * @throws \Exception
         */
-       public static function sidebarWidget($every = 'contact', $each = 'group', $editmode = 'standard', $group_id = '', $cid = 0)
+       public static function sidebarWidget(string $every = 'contact', string $each = 'group', string $editmode = 'standard', $group_id = '', int $cid = 0)
        {
-               if (!local_user()) {
+               if (!DI::userSession()->getLocalUserId()) {
                        return '';
                }
 
@@ -492,7 +544,7 @@ class Group
                        $member_of = self::getIdsByContactId($cid);
                }
 
-               $stmt = DBA::select('group', [], ['deleted' => 0, 'uid' => local_user()], ['order' => ['name']]);
+               $stmt = DBA::select('group', [], ['deleted' => false, 'uid' => DI::userSession()->getLocalUserId(), 'cid' => null], ['order' => ['name']]);
                while ($group = DBA::fetch($stmt)) {
                        $selected = (($group_id == $group['id']) ? ' group-selected' : '');
 
@@ -505,10 +557,17 @@ class Group
                                $groupedit = null;
                        }
 
+                       if ($each == 'group') {
+                               $count = DBA::count('group_member', ['gid' => $group['id']]);
+                               $group_name = sprintf('%s (%d)', $group['name'], $count);
+                       } else {
+                               $group_name = $group['name'];
+                       }
+
                        $display_groups[] = [
                                'id'   => $group['id'],
                                'cid'  => $cid,
-                               'text' => $group['name'],
+                               'text' => $group_name,
                                'href' => $each . '/' . $group['id'],
                                'edit' => $groupedit,
                                'selected' => $selected,
@@ -540,4 +599,80 @@ class Group
 
                return $o;
        }
+
+       /**
+        * Fetch the group id for the given contact id
+        *
+        * @param integer $id Contact ID
+        * @return integer Group IO
+        */
+       public static function getIdForForum(int $id): int
+       {
+               Logger::info('Get id for forum id', ['id' => $id]);
+               $contact = Contact::getById($id, ['uid', 'name', 'contact-type', 'manually-approve']);
+               if (empty($contact) || ($contact['contact-type'] != Contact::TYPE_COMMUNITY) || !$contact['manually-approve']) {
+                       return 0;
+               }
+
+               $group = DBA::selectFirst('group', ['id'], ['uid' => $contact['uid'], 'cid' => $id]);
+               if (empty($group)) {
+                       $fields = [
+                               'uid'  => $contact['uid'],
+                               'name' => $contact['name'],
+                               'cid'  => $id,
+                       ];
+                       DBA::insert('group', $fields);
+                       $gid = DBA::lastInsertId();
+               } else {
+                       $gid = $group['id'];
+               }
+
+               return $gid;
+       }
+
+       /**
+        * Fetch the followers of a given contact id and store them as group members
+        *
+        * @param integer $id Contact ID
+        * @return void
+        */
+       public static function updateMembersForForum(int $id)
+       {
+               Logger::info('Update forum members', ['id' => $id]);
+
+               $contact = Contact::getById($id, ['uid', 'url']);
+               if (empty($contact)) {
+                       return;
+               }
+
+               $apcontact = APContact::getByURL($contact['url']);
+               if (empty($apcontact['followers'])) {
+                       return;
+               }
+
+               $gid = self::getIdForForum($id);
+               if (empty($gid)) {
+                       return;
+               }
+
+               $group_members = DBA::selectToArray('group_member', ['contact-id'], ['gid' => $gid]);
+               if (!empty($group_members)) {
+                       $current = array_unique(array_column($group_members, 'contact-id'));
+               } else {
+                       $current = [];
+               }
+
+               foreach (ActivityPub::fetchItems($apcontact['followers'], $contact['uid']) as $follower) {
+                       $id = Contact::getIdForURL($follower);
+                       if (!in_array($id, $current)) {
+                               DBA::insert('group_member', ['gid' => $gid, 'contact-id' => $id]);
+                       } else {
+                               $key = array_search($id, $current);
+                               unset($current[$key]);
+                       }
+               }
+
+               DBA::delete('group_member', ['gid' => $gid, 'contact-id' => $current]);
+               Logger::info('Updated forum members', ['id' => $id, 'count' => DBA::count('group_member', ['gid' => $gid])]);
+       }
 }