]> git.mxchange.org Git - friendica.git/blobdiff - src/Model/Group.php
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[friendica.git] / src / Model / Group.php
index c38e78000b6a25247625d5afacee96ca3aee87ab..fa41d26467fc704034b706306a7ee81975b69467 100644 (file)
@@ -1,6 +1,22 @@
 <?php
 /**
- * @file src/Model/Group.php
+ * @copyright Copyright (C) 2010-2022, the Friendica project
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
  */
 
 namespace Friendica\Model;
@@ -9,8 +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
@@ -22,7 +41,7 @@ class Group
 
        public static function getByUserId($uid, $includesDeleted = false)
        {
-               $conditions = ['uid' => $uid];
+               $conditions = ['uid' => $uid, 'cid' => null];
 
                if (!$includesDeleted) {
                        $conditions['deleted'] = false;
@@ -73,7 +92,7 @@ class Group
                                $group = DBA::selectFirst('group', ['deleted'], ['id' => $gid]);
                                if (DBA::isResult($group) && $group['deleted']) {
                                        DBA::update('group', ['deleted' => 0], ['id' => $gid]);
-                                       notice(DI::l10n()->t('A deleted group with this name was revived. Existing item permissions <strong>may</strong> apply to this group and any future members. If this is not what you intended, please create another group with a different name.') . EOL);
+                                       notice(DI::l10n()->t('A deleted group with this name was revived. Existing item permissions <strong>may</strong> apply to this group and any future members. If this is not what you intended, please create another group with a different name.'));
                                }
                                return true;
                        }
@@ -117,6 +136,16 @@ class Group
                }
                DBA::close($stmt);
 
+               // Meta-groups
+               $contact = Contact::getById($cid, ['rel']);
+               if ($contact['rel'] == Contact::FOLLOWER || $contact['rel'] == Contact::FRIEND) {
+                       $return[] = self::FOLLOWERS;
+               }
+
+               if ($contact['rel'] == Contact::FRIEND) {
+                       $return[] = self::MUTUALS;
+               }
+
                return $return;
        }
 
@@ -134,7 +163,7 @@ 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
@@ -226,89 +255,121 @@ 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 $contacts
         * @throws \Exception
         */
-       public static function removeMember($gid, $cid)
+       public static function addMembers(int $gid, array $contacts)
        {
-               if (!$gid || !$cid) {
+               if (!$gid || !$contacts) {
                        return false;
                }
 
-               $return = DBA::delete('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.');
+               }
+
+               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
+        * @param array $contacts
         * @throws \Exception
-        * @deprecated Use Group::removeMember instead
-        *
         */
-       public static function removeMemberByName($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'];
+               }
+
+               DBA::delete('group_member', ['gid' => $gid, 'contact-id' => $contactIds]);
        }
 
        /**
@@ -409,7 +470,7 @@ 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'],
@@ -466,7 +527,7 @@ class Group
                        $member_of = self::getIdsByContactId($cid);
                }
 
-               $stmt = DBA::select('group', [], ['deleted' => 0, 'uid' => local_user()], ['order' => ['name']]);
+               $stmt = DBA::select('group', [], ['deleted' => false, 'uid' => local_user(), 'cid' => null], ['order' => ['name']]);
                while ($group = DBA::fetch($stmt)) {
                        $selected = (($group_id == $group['id']) ? ' group-selected' : '');
 
@@ -479,10 +540,17 @@ 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,
@@ -514,4 +582,79 @@ 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)
+       {
+               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
+        */
+       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])]);
+       }
 }