gnu-social/plugins/Poll/classes/Poll_response.php

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<?php
// This file is part of GNU social - https://www.gnu.org/software/social
//
// GNU social 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.
//
// GNU social 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 GNU social. If not, see <http://www.gnu.org/licenses/>.
/**
* Data class to record responses to polls
*
* @category PollPlugin
* @package GNUsocial
* @author Brion Vibber <brion@status.net>
* @copyright 2011, StatusNet, Inc.
* @license https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or later
*/
defined('GNUSOCIAL') || die();
/**
* For storing the poll options and such
*
* @copyright 2011, StatusNet, Inc.
* @license https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or later
*
* @see DB_DataObject
*/
class Poll_response extends Managed_DataObject
{
public $__table = 'poll_response'; // table name
public $id; // char(36) primary key not null -> UUID
public $uri; // varchar(191) not 255 because utf8mb4 takes more space
public $poll_id; // char(36) -> poll.id UUID
public $profile_id; // int -> profile.id
public $selection; // int -> choice #
public $created; // datetime
/**
* The One True Thingy that must be defined and declared.
*/
public static function schemaDef()
{
return array(
'description' => 'Record of responses to polls',
'fields' => array(
'id' => array('type' => 'char', 'length' => 36, 'not null' => true, 'description' => 'UUID of the response'),
'uri' => array('type' => 'varchar', 'length' => 191, 'not null' => true, 'description' => 'UUID to the response notice'),
'poll_id' => array('type' => 'char', 'length' => 36, 'not null' => true, 'description' => 'UUID of poll being responded to'),
'profile_id' => array('type' => 'int'),
'selection' => array('type' => 'int'),
'created' => array('type' => 'datetime', 'not null' => true),
),
'primary key' => array('id'),
'unique keys' => array(
'poll_response_uri_key' => array('uri'),
'poll_response_poll_id_profile_id_key' => array('poll_id', 'profile_id'),
),
'indexes' => array(
'poll_response_profile_id_poll_id_index' => array('profile_id', 'poll_id'),
)
);
}
/**
* Get a poll response based on a notice
*
* @param Notice $notice Notice to check for
*
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* @return get_called_class found response or null
*/
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public static function getByNotice($notice)
{
return self::getKV('uri', $notice->uri);
}
/**
* Get the notice that belongs to this response...
*
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* @return get_called_class
*/
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public function getNotice()
{
return Notice::getKV('uri', $this->uri);
}
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public function getUrl()
{
return $this->getNotice()->getUrl();
}
/**
*
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* @return get_called_class
*/
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public function getPoll()
{
return Poll::getKV('id', $this->poll_id);
}
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/**
* Save a new poll notice
*
* @param Profile $profile
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* @param Poll $poll the poll being responded to
* @param int $selection (1-based)
* @param null $options
* @return Notice saved notice
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* @throws ClientException
*/
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public static function saveNew($profile, $poll, $selection, $options = null)
{
if (empty($options)) {
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$options = [];
}
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if (!$poll->isValidSelection($selection)) {
// TRANS: Client exception thrown when responding to a poll with an invalid option.
throw new ClientException(_m('Invalid poll selection.'));
}
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$opts = $poll->getOptions();
$answer = $opts[$selection - 1];
$pr = new Poll_response();
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$pr->id = UUID::gen();
$pr->profile_id = $profile->id;
$pr->poll_id = $poll->id;
$pr->selection = $selection;
if (array_key_exists('created', $options)) {
$pr->created = $options['created'];
} else {
$pr->created = common_sql_now();
}
if (array_key_exists('uri', $options)) {
$pr->uri = $options['uri'];
} else {
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$pr->uri = common_local_url(
'showpollresponse',
array('id' => $pr->id)
);
}
common_log(LOG_DEBUG, "Saving poll response: $pr->id $pr->uri");
$pr->insert();
// TRANS: Notice content voting for a poll.
// TRANS: %s is the chosen option in the poll.
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$content = sprintf(
_m('voted for "%s"'),
$answer
);
$link = '<a href="' . htmlspecialchars($poll->uri) . '">' . htmlspecialchars($answer) . '</a>';
// TRANS: Rendered version of the notice content voting for a poll.
// TRANS: %s a link to the poll with the chosen option as link description.
$rendered = sprintf(_m('voted for "%s"'), $link);
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$tags = array();
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$options = array_merge(
array('urls' => array(),
'rendered' => $rendered,
'tags' => $tags,
'reply_to' => $poll->getNotice()->id,
'object_type' => PollPlugin::POLL_RESPONSE_OBJECT),
$options
);
if (!array_key_exists('uri', $options)) {
$options['uri'] = $pr->uri;
}
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$saved = Notice::saveNew(
$profile->id,
$content,
array_key_exists('source', $options) ?
$options['source'] : 'web',
$options
);
return $saved;
}
}