gnu-social/actions/block.php
Evan Prodromou 9b4df5056f add block form to subscribers list and profile page
I added a small form for blocking users to profiles in the profile
list, and also to the profile page.

I also added an action to handle the results of blocking someone.

This required some changes to the profile list class (so I could
add the block form), so I made them. And the gallery class lets its
subclasses return a subclass of ProfileList for their profile list.

darcs-hash:20081208055511-5ed1f-e2e09986bd3b9cbb6a00a0c6b94f49ea78b7bdab.gz
2008-12-08 00:55:11 -05:00

147 lines
4.5 KiB
PHP

<?php
/*
* Laconica - a distributed open-source microblogging tool
* Copyright (C) 2008, Controlez-Vous, Inc.
*
* 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 <http://www.gnu.org/licenses/>.
*/
if (!defined('LACONICA')) { exit(1); }
class BlockAction extends Action {
var $profile = NULL;
function prepare($args) {
parent::prepare($args);
if (!common_logged_in()) {
$this->client_error(_('Not logged in.'));
return false;
}
$token = $this->trimmed('token');
if (!$token || $token != common_session_token()) {
$this->client_error(_('There was a problem with your session token. Try again, please.'));
return;
}
$id = $this->trimmed('blockto');
if (!$id) {
$this->client_error(_('No profile specified.'));
return false;
}
$this->profile = Profile::staticGet('id', $id);
if (!$this->profile) {
$this->client_error(_('No profile with that ID.'));
return false;
}
}
function handle($args=NULL) {
if ($_SERVER['REQUEST_METHOD'] == 'POST') {
if ($this->arg('block')) {
$this->are_you_sure_form();
} else if ($this->arg('no')) {
$cur = common_current_user();
common_redirect(common_local_url('subscribers',
array('nickname' => $cur->nickname)));
} else if ($this->arg('yes')) {
$this->block_profile();
}
}
}
function are_you_sure_form() {
$id = $this->profile->id;
common_element_start('p', NULL,
_('Are you sure you want to block this user? '.
'Afterwards, they will be unsubscribed from you, '.
'unable to subscribe to you in the future, and '.
'you will not be notified of any @-replies from them.'));
common_element_start('form', array('id' => 'block-' . $id,
'method' => 'post',
'class' => 'block',
'action' => common_local_url('block')));
common_hidden('token', common_session_token());
common_element('input', array('id' => 'blockto-' . $id,
'name' => 'blockto',
'type' => 'hidden',
'value' => $id));
common_submit('no', _('No'));
common_submit('yes', _('Yes'));
common_element_end('form');
}
function block_profile() {
$cur = common_current_user();
if ($cur->hasBlocked($this->profile)) {
$this->client_error(_('You have already blocked this user.'));
return;
}
# Add a new block record
$block = new Profile_block();
# Begin a transaction
$block->query('BEGIN');
$block->blocker = $cur->id;
$block->blocked = $this->profile->id;
$result = $block->insert();
if (!$result) {
common_log_db_error($block, 'INSERT', __FILE__);
$this->server_error(_('Could not save new block record.'));
return;
}
# Cancel their subscription, if it exists
$sub = Subscription::pkeyGet(array('subscriber' => $this->profile->id,
'subscribed' => $cur->id));
if ($sub) {
$result = $sub->delete();
if (!$result) {
common_log_db_error($sub, 'DELETE', __FILE__);
$this->server_error(_('Could not delete subscription.'));
return;
}
}
$block->query('COMMIT');
common_redirect(common_local_url('subscribers',
array('nickname' => $cur->nickname)));
}
}