src/Module/FriendSuggest.php

   1 <?php
   2 /**
   3  * @copyright Copyright (C) 2010-2021, the Friendica project
   4  *
   5  * @license GNU AGPL version 3 or any later version
   6  *
   7  * This program is free software: you can redistribute it and/or modify
   8  * it under the terms of the GNU Affero General Public License as
   9  * published by the Free Software Foundation, either version 3 of the
  10  * License, or (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU Affero General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Affero General Public License
  18  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  19  *
  20  */
  21
  22 namespace Friendica\Module;
  23
  24 use Friendica\App\BaseURL;
  25 use Friendica\BaseModule;
  26 use Friendica\Core\L10n;
  27 use Friendica\Core\Protocol;
  28 use Friendica\Core\Renderer;
  29 use Friendica\Core\Worker;
  30 use Friendica\Database\Database;
  31 use Friendica\Model\Contact as ContactModel;
  32 use Friendica\Network\HTTPException\ForbiddenException;
  33 use Friendica\Network\HTTPException\NotFoundException;
  34 use Friendica\Util\Strings;
  35 use Friendica\Worker\Delivery;
  36
  37 /**
  38  * Suggest friends to a known contact
  39  */
  40 class FriendSuggest extends BaseModule
  41 {
  42         /** @var BaseURL */
  43         protected $baseUrl;
  44         /** @var Database */
  45         protected $dba;
  46         /** @var \Friendica\Contact\FriendSuggest\Repository\FriendSuggest */
  47         protected $friendSuggestRepo;
  48         /** @var \Friendica\Contact\FriendSuggest\Factory\FriendSuggest */
  49         protected $friendSuggestFac;
  50
  51         public function __construct(BaseURL $baseUrl, Database $dba, \Friendica\Contact\FriendSuggest\Repository\FriendSuggest $friendSuggestRepo, \Friendica\Contact\FriendSuggest\Factory\FriendSuggest $friendSuggestFac, L10n $l10n, array $parameters = [])
  52         {
  53                 parent::__construct($l10n, $parameters);
  54
  55                 if (!local_user()) {
  56                         throw new ForbiddenException($this->t('Permission denied.'));
  57                 }
  58
  59                 $this->baseUrl           = $baseUrl;
  60                 $this->dba               = $dba;
  61                 $this->friendSuggestRepo = $friendSuggestRepo;
  62                 $this->friendSuggestFac  = $friendSuggestFac;
  63         }
  64
  65         public function post()
  66         {
  67                 $cid = intval($this->parameters['contact']);
  68
  69                 // We do query the "uid" as well to ensure that it is our contact
  70                 if (!$this->dba->exists('contact', ['id' => $cid, 'uid' => local_user()])) {
  71                         throw new NotFoundException($this->t('Contact not found.'));
  72                 }
  73
  74                 $suggest_contact_id = intval($_POST['suggest']);
  75                 if (empty($suggest_contact_id)) {
  76                         return;
  77                 }
  78
  79                 // We do query the "uid" as well to ensure that it is our contact
  80                 $contact = $this->dba->selectFirst('contact', ['name', 'url', 'request', 'avatar'], ['id' => $suggest_contact_id, 'uid' => local_user()]);
  81                 if (empty($contact)) {
  82                         notice($this->t('Suggested contact not found.'));
  83                         return;
  84                 }
  85
  86                 $note = Strings::escapeHtml(trim($_POST['note'] ?? ''));
  87
  88                 $suggest = $this->friendSuggestRepo->save($this->friendSuggestFac->createNew(
  89                         local_user(),
  90                         $cid,
  91                         $contact['name'],
  92                         $contact['url'],
  93                         $contact['request'],
  94                         $contact['avatar'],
  95                         $note
  96                 ));
  97
  98                 Worker::add(PRIORITY_HIGH, 'Notifier', Delivery::SUGGESTION, $suggest->id);
  99
 100                 info($this->t('Friend suggestion sent.'));
 101         }
 102
 103         public function content(): string
 104         {
 105                 $cid = intval($this->parameters['contact']);
 106
 107                 $contact = $this->dba->selectFirst('contact', [], ['id' => $cid, 'uid' => local_user()]);
 108                 if (empty($contact)) {
 109                         notice($this->t('Contact not found.'));
 110                         $this->baseUrl->redirect();
 111                 }
 112
 113                 $suggestableContacts = ContactModel::selectToArray(['id', 'name'], [
 114                         '`uid` = ?
 115                         AND `id` != ?
 116                         AND `network` = ?
 117                         AND NOT `self`
 118                         AND NOT `blocked`
 119                         AND NOT `pending`
 120                         AND NOT `archive`
 121                         AND NOT `deleted`
 122                         AND `notify` != ""',
 123                         local_user(),
 124                         $cid,
 125                         Protocol::DFRN,
 126                 ]);
 127
 128                 $formattedContacts = [];
 129
 130                 foreach ($suggestableContacts as $suggestableContact) {
 131                         $formattedContacts[$suggestableContact['id']] = $suggestableContact['name'];
 132                 }
 133
 134                 $tpl = Renderer::getMarkupTemplate('fsuggest.tpl');
 135                 return Renderer::replaceMacros($tpl, [
 136                         '$contact_id'      => $cid,
 137                         '$fsuggest_title'  => $this->t('Suggest Friends'),
 138                         '$fsuggest_select' => [
 139                                 'suggest',
 140                                 $this->t('Suggest a friend for %s', $contact['name']),
 141                                 '',
 142                                 '',
 143                                 $formattedContacts,
 144                         ],
 145                         '$submit'          => $this->t('Submit'),
 146                 ]);
 147         }
 148 }