mod/unfollow.php

   1 <?php
   2 /**
   3  * @copyright Copyright (C) 2010-2022, 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 use Friendica\App;
  23 use Friendica\Content\Widget;
  24 use Friendica\Core\Protocol;
  25 use Friendica\Core\Renderer;
  26 use Friendica\Core\Session;
  27 use Friendica\Database\DBA;
  28 use Friendica\DI;
  29 use Friendica\Model\Contact;
  30 use Friendica\Model\User;
  31 use Friendica\Util\Strings;
  32
  33 function unfollow_post(App $a)
  34 {
  35         if (!Session::getLocalUser()) {
  36                 DI::sysmsg()->addNotice(DI::l10n()->t('Permission denied.'));
  37                 DI::baseUrl()->redirect('login');
  38                 // NOTREACHED
  39         }
  40
  41         $url = trim($_REQUEST['url'] ?? '');
  42
  43         unfollow_process($url);
  44 }
  45
  46 function unfollow_content(App $a)
  47 {
  48         $base_return_path = 'contact';
  49
  50         if (!Session::getLocalUser()) {
  51                 DI::sysmsg()->addNotice(DI::l10n()->t('Permission denied.'));
  52                 DI::baseUrl()->redirect('login');
  53                 // NOTREACHED
  54         }
  55
  56         $uid = Session::getLocalUser();
  57         $url = trim($_REQUEST['url']);
  58
  59         $condition = ["`uid` = ? AND (`rel` = ? OR `rel` = ?) AND (`nurl` = ? OR `alias` = ? OR `alias` = ?)",
  60                 Session::getLocalUser(), Contact::SHARING, Contact::FRIEND, Strings::normaliseLink($url),
  61                 Strings::normaliseLink($url), $url];
  62
  63         $contact = DBA::selectFirst('contact', ['url', 'id', 'uid', 'network', 'addr', 'name'], $condition);
  64
  65         if (!DBA::isResult($contact)) {
  66                 DI::sysmsg()->addNotice(DI::l10n()->t("You aren't following this contact."));
  67                 DI::baseUrl()->redirect($base_return_path);
  68                 // NOTREACHED
  69         }
  70
  71         if (!Protocol::supportsFollow($contact['network'])) {
  72                 DI::sysmsg()->addNotice(DI::l10n()->t('Unfollowing is currently not supported by your network.'));
  73                 DI::baseUrl()->redirect($base_return_path . '/' . $contact['id']);
  74                 // NOTREACHED
  75         }
  76
  77         $request = DI::baseUrl() . '/unfollow';
  78         $tpl = Renderer::getMarkupTemplate('auto_request.tpl');
  79
  80         $self = DBA::selectFirst('contact', ['url'], ['uid' => $uid, 'self' => true]);
  81
  82         if (!DBA::isResult($self)) {
  83                 DI::sysmsg()->addNotice(DI::l10n()->t('Permission denied.'));
  84                 DI::baseUrl()->redirect($base_return_path);
  85                 // NOTREACHED
  86         }
  87
  88         if (!empty($_REQUEST['auto'])) {
  89                 unfollow_process($contact['url']);
  90         }
  91
  92         $o = Renderer::replaceMacros($tpl, [
  93                 '$header'        => DI::l10n()->t('Disconnect/Unfollow'),
  94                 '$page_desc'     => '',
  95                 '$your_address'  => DI::l10n()->t('Your Identity Address:'),
  96                 '$invite_desc'   => '',
  97                 '$submit'        => DI::l10n()->t('Submit Request'),
  98                 '$cancel'        => DI::l10n()->t('Cancel'),
  99                 '$url'           => $contact['url'],
 100                 '$zrl'           => Contact::magicLinkByContact($contact),
 101                 '$url_label'     => DI::l10n()->t('Profile URL'),
 102                 '$myaddr'        => $self['url'],
 103                 '$request'       => $request,
 104                 '$keywords'      => '',
 105                 '$keywords_label'=> ''
 106         ]);
 107
 108         DI::page()['aside'] = Widget\VCard::getHTML(Contact::getByURL($contact['url'], false));
 109
 110         $o .= Renderer::replaceMacros(Renderer::getMarkupTemplate('section_title.tpl'), ['$title' => DI::l10n()->t('Status Messages and Posts')]);
 111
 112         // Show last public posts
 113         $o .= Contact::getPostsFromUrl($contact['url']);
 114
 115         return $o;
 116 }
 117
 118 function unfollow_process(string $url)
 119 {
 120         $base_return_path = 'contact';
 121
 122         $uid = Session::getLocalUser();
 123
 124         $owner = User::getOwnerDataById($uid);
 125         if (!$owner) {
 126                 throw new \Friendica\Network\HTTPException\NotFoundException();
 127         }
 128
 129         $condition = ["`uid` = ? AND (`rel` = ? OR `rel` = ?) AND (`nurl` = ? OR `alias` = ? OR `alias` = ?)",
 130                 $uid, Contact::SHARING, Contact::FRIEND, Strings::normaliseLink($url),
 131                 Strings::normaliseLink($url), $url];
 132         $contact = DBA::selectFirst('contact', [], $condition);
 133
 134         if (!DBA::isResult($contact)) {
 135                 DI::sysmsg()->addNotice(DI::l10n()->t("You aren't following this contact."));
 136                 DI::baseUrl()->redirect($base_return_path);
 137                 // NOTREACHED
 138         }
 139
 140         $return_path = $base_return_path . '/' . $contact['id'];
 141
 142         try {
 143                 Contact::unfollow($contact);
 144                 $notice_message = DI::l10n()->t('Contact was successfully unfollowed');
 145         } catch (Exception $e) {
 146                 DI::logger()->error($e->getMessage(), ['contact' => $contact]);
 147                 $notice_message = DI::l10n()->t('Unable to unfollow this contact, please contact your administrator');
 148         }
 149
 150         DI::sysmsg()->addNotice($notice_message);
 151         DI::baseUrl()->redirect($return_path);
 152 }