mod/unfollow.php

   1 <?php
   2 /**
   3  * @copyright Copyright (C) 2020, Friendica
   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\Core\Protocol;
  24 use Friendica\Core\Renderer;
  25 use Friendica\Database\DBA;
  26 use Friendica\DI;
  27 use Friendica\Model\Contact;
  28 use Friendica\Model\Profile;
  29 use Friendica\Model\User;
  30 use Friendica\Util\Strings;
  31
  32 function unfollow_post(App $a)
  33 {
  34         $base_return_path = 'contact';
  35
  36         if (!local_user()) {
  37                 notice(DI::l10n()->t('Permission denied.'));
  38                 DI::baseUrl()->redirect('login');
  39                 // NOTREACHED
  40         }
  41
  42         $uid = local_user();
  43         $url = Strings::escapeTags(trim($_REQUEST['url'] ?? ''));
  44
  45         $condition = ["`uid` = ? AND (`rel` = ? OR `rel` = ?) AND (`nurl` = ? OR `alias` = ? OR `alias` = ?)",
  46                 $uid, Contact::SHARING, Contact::FRIEND, Strings::normaliseLink($url),
  47                 Strings::normaliseLink($url), $url];
  48         $contact = DBA::selectFirst('contact', [], $condition);
  49
  50         if (!DBA::isResult($contact)) {
  51                 notice(DI::l10n()->t("You aren't following this contact."));
  52                 DI::baseUrl()->redirect($base_return_path);
  53                 // NOTREACHED
  54         }
  55
  56         if (!empty($_REQUEST['cancel'])) {
  57                 DI::baseUrl()->redirect($base_return_path . '/' . $contact['id']);
  58         }
  59
  60         if (!in_array($contact['network'], Protocol::NATIVE_SUPPORT)) {
  61                 notice(DI::l10n()->t('Unfollowing is currently not supported by your network.'));
  62                 DI::baseUrl()->redirect($base_return_path . '/' . $contact['id']);
  63                 // NOTREACHED
  64         }
  65
  66         $dissolve = ($contact['rel'] == Contact::SHARING);
  67
  68         $owner = User::getOwnerDataById($uid);
  69         if ($owner) {
  70                 Contact::terminateFriendship($owner, $contact, $dissolve);
  71         }
  72
  73         // Sharing-only contacts get deleted as there no relationship any more
  74         if ($dissolve) {
  75                 Contact::remove($contact['id']);
  76                 $return_path = $base_return_path;
  77         } else {
  78                 DBA::update('contact', ['rel' => Contact::FOLLOWER], ['id' => $contact['id']]);
  79                 $return_path = $base_return_path . '/' . $contact['id'];
  80         }
  81
  82         DI::baseUrl()->redirect($return_path);
  83         // NOTREACHED
  84 }
  85
  86 function unfollow_content(App $a)
  87 {
  88         $base_return_path = 'contact';
  89
  90         if (!local_user()) {
  91                 notice(DI::l10n()->t('Permission denied.'));
  92                 DI::baseUrl()->redirect('login');
  93                 // NOTREACHED
  94         }
  95
  96         $uid = local_user();
  97         $url = Strings::escapeTags(trim($_REQUEST['url']));
  98
  99         $condition = ["`uid` = ? AND (`rel` = ? OR `rel` = ?) AND (`nurl` = ? OR `alias` = ? OR `alias` = ?)",
 100                 local_user(), Contact::SHARING, Contact::FRIEND, Strings::normaliseLink($url),
 101                 Strings::normaliseLink($url), $url];
 102
 103         $contact = DBA::selectFirst('contact', ['url', 'network', 'addr', 'name'], $condition);
 104
 105         if (!DBA::isResult($contact)) {
 106                 notice(DI::l10n()->t("You aren't following this contact."));
 107                 DI::baseUrl()->redirect($base_return_path);
 108                 // NOTREACHED
 109         }
 110
 111         if (!in_array($contact['network'], Protocol::NATIVE_SUPPORT)) {
 112                 notice(DI::l10n()->t('Unfollowing is currently not supported by your network.'));
 113                 DI::baseUrl()->redirect($base_return_path . '/' . $contact['id']);
 114                 // NOTREACHED
 115         }
 116
 117         $request = DI::baseUrl() . '/unfollow';
 118         $tpl = Renderer::getMarkupTemplate('auto_request.tpl');
 119
 120         $self = DBA::selectFirst('contact', ['url'], ['uid' => $uid, 'self' => true]);
 121
 122         if (!DBA::isResult($self)) {
 123                 notice(DI::l10n()->t('Permission denied.'));
 124                 DI::baseUrl()->redirect($base_return_path);
 125                 // NOTREACHED
 126         }
 127
 128         // Makes the connection request for friendica contacts easier
 129         $_SESSION['fastlane'] = $contact['url'];
 130
 131         $o = Renderer::replaceMacros($tpl, [
 132                 '$header'        => DI::l10n()->t('Disconnect/Unfollow'),
 133                 '$page_desc'     => '',
 134                 '$your_address'  => DI::l10n()->t('Your Identity Address:'),
 135                 '$invite_desc'   => '',
 136                 '$submit'        => DI::l10n()->t('Submit Request'),
 137                 '$cancel'        => DI::l10n()->t('Cancel'),
 138                 '$url'           => $contact['url'],
 139                 '$zrl'           => Contact::magicLink($contact['url']),
 140                 '$url_label'     => DI::l10n()->t('Profile URL'),
 141                 '$myaddr'        => $self['url'],
 142                 '$request'       => $request,
 143                 '$keywords'      => '',
 144                 '$keywords_label'=> ''
 145         ]);
 146
 147         DI::page()['aside'] = '';
 148         Profile::load($a, '', Contact::getByURL($contact['url'], false));
 149
 150         $o .= Renderer::replaceMacros(Renderer::getMarkupTemplate('section_title.tpl'), ['$title' => DI::l10n()->t('Status Messages and Posts')]);
 151
 152         // Show last public posts
 153         $o .= Contact::getPostsFromUrl($contact['url']);
 154
 155         return $o;
 156 }