gnu-social/src/Entity/Poll.php

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<?php
// {{{ License
// 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/>.
// }}}
namespace App\Entity;
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use App\Core\DB\DB;
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use App\Core\Entity;
use DateTimeInterface;
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/**
* For storing a poll
*
* @package GNUsocial
* @category PollPlugin
*
* @author Daniel Brandao <up201705812@fe.up.pt>
* @copyright 2020 Free Software Foundation, Inc http://www.fsf.org
* @license https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or later
*/
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class Poll extends Entity
{
// {{{ Autocode
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private int $id;
private ?string $uri;
private ?int $gsactor_id;
private int $note_id;
private ?string $question;
private ?string $options;
private DateTimeInterface $created;
private DateTimeInterface $modified;
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public function setId(int $id): self
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{
$this->id = $id;
return $this;
}
public function getId(): int
{
return $this->id;
}
public function setUri(?string $uri): self
{
$this->uri = $uri;
return $this;
}
public function getUri(): ?string
{
return $this->uri;
}
public function setGsactorId(?int $gsactor_id): self
{
$this->gsactor_id = $gsactor_id;
return $this;
}
public function getGsactorId(): ?int
{
return $this->gsactor_id;
}
public function setNoteId(int $note_id): self
{
$this->note_id = $note_id;
return $this;
}
public function getNoteId(): int
{
return $this->note_id;
}
public function setQuestion(?string $question): self
{
$this->question = $question;
return $this;
}
public function getQuestion(): ?string
{
return $this->question;
}
public function setOptions(?string $options): self
{
$this->options = $options;
return $this;
}
public function getOptions(): ?string
{
return $this->options;
}
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public function setCreated(DateTimeInterface $created): self
{
$this->created = $created;
return $this;
}
public function getCreated(): DateTimeInterface
{
return $this->created;
}
public function setModified(DateTimeInterface $modified): self
{
$this->modified = $modified;
return $this;
}
public function getModified(): DateTimeInterface
{
return $this->modified;
}
// }}} Autocode
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/**
* Entity schema definition
*
* @return array schema definition
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*/
public static function schemaDef(): array
{
return [
'name' => 'poll',
'description' => 'Per-notice poll data for Poll plugin',
'fields' => [
'id' => ['type' => 'serial', 'not null' => true],
'uri' => ['type' => 'varchar', 'length' => 191],
'gsactor_id' => ['type' => 'int'],
'note_id' => ['type' => 'int', 'not null' => true],
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'question' => ['type' => 'text'],
'options' => ['type' => 'text'],
'created' => ['type' => 'datetime', 'not null' => true, 'default' => 'CURRENT_TIMESTAMP', 'description' => 'date this record was created'],
'modified' => ['type' => 'timestamp', 'not null' => true, 'default' => 'CURRENT_TIMESTAMP', 'description' => 'date this record was modified'],
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],
'primary key' => ['id'],
'unique keys' => [
'poll_note_id' => ['note_id'],
],
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];
}
/**
* Gets options in array format
*
* @return array of options
*/
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public function getOptionsArr(): array
{
return explode("\n", $this->options);
}
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/**
* Is this a valid selection index?
*
* @param int $selection (1-based)
*
* @return bool
*/
public function isValidSelection(int $selection): bool
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{
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if ($selection < 1 || $selection > count($this->getOptionsArr())) {
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return false;
}
return true;
}
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/**
* Counts responses from each option from a poll object, stores them into an array
*
* @return array with question and num of responses
*/
public function countResponses(): array
{
$responses = [];
$options = $this->getOptionsArr();
for ($i = 0; $i < count($options); ++$i) {
$responses[$options[$i]] = DB::dql('select count(pr) from App\Entity\PollResponse pr ' .
'where pr.poll_id = :id and pr.selection = :selection',
['id' => $this->id, 'selection' => $i + 1])[0][1];
}
return $responses;
}
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}