friendica/mod/unfollow.php

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<?php
/**
* @copyright Copyright (C) 2020, Friendica
*
* @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/>.
*
*/
use Friendica\App;
use Friendica\Core\Protocol;
use Friendica\Core\Renderer;
use Friendica\Database\DBA;
use Friendica\DI;
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use Friendica\Model\Contact;
use Friendica\Model\Profile;
use Friendica\Model\User;
use Friendica\Util\Strings;
function unfollow_post(App $a)
{
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if (!local_user()) {
notice(DI::l10n()->t('Permission denied.'));
DI::baseUrl()->redirect('login');
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// NOTREACHED
}
unfollow_process();
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}
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function unfollow_content(App $a)
{
$base_return_path = 'contact';
if (!local_user()) {
notice(DI::l10n()->t('Permission denied.'));
DI::baseUrl()->redirect('login');
// NOTREACHED
}
if (!empty($_REQUEST['auto'])) {
unfollow_process();
}
$uid = local_user();
$url = Strings::escapeTags(trim($_REQUEST['url']));
$condition = ["`uid` = ? AND (`rel` = ? OR `rel` = ?) AND (`nurl` = ? OR `alias` = ? OR `alias` = ?)",
local_user(), Contact::SHARING, Contact::FRIEND, Strings::normaliseLink($url),
Strings::normaliseLink($url), $url];
$contact = DBA::selectFirst('contact', ['url', 'network', 'addr', 'name'], $condition);
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if (!DBA::isResult($contact)) {
notice(DI::l10n()->t("You aren't following this contact."));
DI::baseUrl()->redirect($base_return_path);
// NOTREACHED
}
if (!in_array($contact['network'], Protocol::NATIVE_SUPPORT)) {
notice(DI::l10n()->t('Unfollowing is currently not supported by your network.'));
DI::baseUrl()->redirect($base_return_path . '/' . $contact['id']);
// NOTREACHED
}
$request = DI::baseUrl() . '/unfollow';
$tpl = Renderer::getMarkupTemplate('auto_request.tpl');
$self = DBA::selectFirst('contact', ['url'], ['uid' => $uid, 'self' => true]);
if (!DBA::isResult($self)) {
notice(DI::l10n()->t('Permission denied.'));
DI::baseUrl()->redirect($base_return_path);
// NOTREACHED
}
// Makes the connection request for friendica contacts easier
$_SESSION['fastlane'] = $contact['url'];
$o = Renderer::replaceMacros($tpl, [
'$header' => DI::l10n()->t('Disconnect/Unfollow'),
'$page_desc' => '',
'$your_address' => DI::l10n()->t('Your Identity Address:'),
'$invite_desc' => '',
'$submit' => DI::l10n()->t('Submit Request'),
'$cancel' => DI::l10n()->t('Cancel'),
'$url' => $contact['url'],
'$zrl' => Contact::magicLink($contact['url']),
'$url_label' => DI::l10n()->t('Profile URL'),
'$myaddr' => $self['url'],
'$request' => $request,
'$keywords' => '',
'$keywords_label'=> ''
]);
DI::page()['aside'] = '';
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Profile::load($a, '', Contact::getByURL($contact['url'], false));
$o .= Renderer::replaceMacros(Renderer::getMarkupTemplate('section_title.tpl'), ['$title' => DI::l10n()->t('Status Messages and Posts')]);
// Show last public posts
$o .= Contact::getPostsFromUrl($contact['url']);
return $o;
}
function unfollow_process()
{
$base_return_path = 'contact';
$uid = local_user();
$url = Strings::escapeTags(trim($_REQUEST['url'] ?? ''));
$condition = ["`uid` = ? AND (`rel` = ? OR `rel` = ?) AND (`nurl` = ? OR `alias` = ? OR `alias` = ?)",
$uid, Contact::SHARING, Contact::FRIEND, Strings::normaliseLink($url),
Strings::normaliseLink($url), $url];
$contact = DBA::selectFirst('contact', [], $condition);
if (!DBA::isResult($contact)) {
notice(DI::l10n()->t("You aren't following this contact."));
DI::baseUrl()->redirect($base_return_path);
// NOTREACHED
}
if (!in_array($contact['network'], Protocol::NATIVE_SUPPORT)) {
notice(DI::l10n()->t('Unfollowing is currently not supported by your network.'));
DI::baseUrl()->redirect($base_return_path . '/' . $contact['id']);
// NOTREACHED
}
$dissolve = ($contact['rel'] == Contact::SHARING);
$owner = User::getOwnerDataById($uid);
if ($owner) {
Contact::terminateFriendship($owner, $contact, $dissolve);
}
// Sharing-only contacts get deleted as there no relationship any more
if ($dissolve) {
Contact::remove($contact['id']);
$return_path = $base_return_path;
} else {
DBA::update('contact', ['rel' => Contact::FOLLOWER], ['id' => $contact['id']]);
$return_path = $base_return_path . '/' . $contact['id'];
}
DI::baseUrl()->redirect($return_path);
}