/
block_poll.php
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/
block_poll.php
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<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle 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 General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
/**
* Poll block
*
* @package block_poll
* @copyright 2017 Adam Olley <adam.olley@blackboard.com>
* @copyright 2017 Blackboard Inc
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
defined('MOODLE_INTERNAL') || die();
require_once("$CFG->dirroot/blocks/poll/locallib.php");
/**
* Poll block
*
* @copyright 2017 Blackboard Inc
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class block_poll extends block_base {
/**
* Whether the block has configuration (it does)
*
* @return boolean We do have configuration
*/
public function has_config() {
return true;
}
/**
* Init.
*/
public function init() {
$this->title = get_string('formaltitle', 'block_poll');
}
/**
* Specify that we have instance specific configuration.
*
* @return bool
*/
public function instance_allow_config() {
return true;
}
/**
* Set the title of our block if one is configured.
*/
public function specialization() {
if (!empty($this->config) && !empty($this->config->customtitle)) {
$this->title = $this->config->customtitle;
}
}
/**
* Returns the contents.
*
* @return stdClass contents of block
*/
public function get_content() {
global $COURSE, $DB, $USER;
if ($this->content !== null) {
return $this->content;
}
if (!isset($this->config->pollid) || !is_numeric($this->config->pollid)) {
$this->content = new stdClass();
$this->content->text = '';
$this->content->footer = '';
return $this->content;
}
$renderer = $this->page->get_renderer('block_poll');
$poll = $DB->get_record('block_poll', array('id' => $this->config->pollid));
$options = $DB->get_records('block_poll_option', array('pollid' => $poll->id));
$response = $DB->get_record('block_poll_response', array('pollid' => $poll->id, 'userid' => $USER->id));
$maxwidth = !empty($this->config->maxwidth) ? $this->config->maxwidth : 150;
$this->content = new stdClass();
$renderable = new block_poll\output\poll($this->context, $COURSE->id, $USER, $poll, $options, $response, $maxwidth);
$this->content->text = $renderer->render($renderable);
$this->content->footer = $renderer->footertext($poll, $this->instance->id, $renderable->canedit);
return $this->content;
}
}