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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/>.
/**
* Block todo is defined here.
*
* @package block_todo
* @copyright 2018 David Mudrák <david@moodle.com>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
defined('MOODLE_INTERNAL') || die();
/**
* todo block.
*
* @package block_todo
* @copyright 2018 David Mudrák <david@moodle.com>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class block_todo extends block_base {
/**
* Initializes class member variables.
*/
public function init() {
// Needed by Moodle to differentiate between blocks.
$this->title = get_string('pluginname', 'block_todo');
}
/**
* Returns the block contents.
*
* @return stdClass The block contents.
*/
public function get_content() {
global $USER, $OUTPUT;
if ($this->content !== null) {
return $this->content;
}
if (empty($this->instance)) {
$this->content = '';
return $this->content;
}
$this->content = new stdClass();
// Load the list of persistent todo item models from the database.
$items = block_todo\item::get_my_todo_items();
// Prepare the exporter of the todo items list.
$list = new block_todo\external\list_exporter([
'instanceid' => $this->instance->id,
], [
'items' => $items,
'context' => $this->context,
]);
// Render the list using a template and exported data.
$this->content->text = $OUTPUT->render_from_template('block_todo/content', $list->export($OUTPUT));
return $this->content;
}
/**
* Gets Javascript required for the widget functionality.
*/
public function get_required_javascript() {
parent::get_required_javascript();
$this->page->requires->js_call_amd('block_todo/control', 'init', [
'instanceid' => $this->instance->id
]);
}
/**
* Defines configuration data.
*
* The function is called immediatly after init().
*/
public function specialization() {
// Load user defined title and make sure it's never empty.
if (empty($this->config->title)) {
$this->title = get_string('pluginname', 'block_todo');
} else {
$this->title = $this->config->title;
}
}
/**
* Sets the applicable formats for the block.
*
* @return string[] Array of pages and permissions.
*/
public function applicable_formats() {
return array(
'my' => true,
);
}
}