Current File : /home/vacivi36/ava/blog/classes/reportbuilder/datasource/blogs.php
<?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/>.
declare(strict_types=1);
namespace core_blog\reportbuilder\datasource;
use lang_string;
use core_reportbuilder\datasource;
use core_reportbuilder\local\entities\{course, user};
use core_blog\reportbuilder\local\entities\blog;
use core_tag\reportbuilder\local\entities\tag;
/**
* Blogs datasource
*
* @package core_blog
* @copyright 2022 Paul Holden <paulh@moodle.com>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class blogs extends datasource {
/**
* Return user friendly name of the report source
*
* @return string
*/
public static function get_name(): string {
return get_string('blogs', 'core_blog');
}
/**
* Initialise report
*/
protected function initialise(): void {
$blogentity = new blog();
$postalias = $blogentity->get_table_alias('post');
$this->set_main_table('post', $postalias);
$this->add_base_condition_simple("{$postalias}.module", 'blog');
$this->add_entity($blogentity);
// Join the tag entity.
$tagentity = (new tag())
->set_entity_title(new lang_string('blogtags', 'core_blog'))
->set_table_alias('tag', $blogentity->get_table_alias('tag'));
$this->add_entity($tagentity
->add_joins($blogentity->get_tag_joins()));
// Join the user entity to represent the blog author.
$userentity = new user();
$useralias = $userentity->get_table_alias('user');
$this->add_entity($userentity
->add_join("LEFT JOIN {user} {$useralias} ON {$useralias}.id = {$postalias}.userid"));
// Join the course entity for course blogs.
$courseentity = new course();
$coursealias = $courseentity->get_table_alias('course');
$this->add_entity($courseentity
->add_join("LEFT JOIN {course} {$coursealias} ON {$coursealias}.id = {$postalias}.courseid"));
// Add report elements from each of the entities we added to the report.
$this->add_all_from_entity($blogentity->get_entity_name());
// Add specific tag entity elements.
$this->add_columns_from_entity($tagentity->get_entity_name(), ['name', 'namewithlink']);
$this->add_filter($tagentity->get_filter('name'));
$this->add_condition($tagentity->get_condition('name'));
$this->add_all_from_entity($userentity->get_entity_name());
$this->add_all_from_entity($courseentity->get_entity_name());
}
/**
* Return the columns that will be added to the report upon creation
*
* @return string[]
*/
public function get_default_columns(): array {
return [
'user:fullname',
'course:fullname',
'blog:title',
'blog:timecreated',
];
}
/**
* Return the filters that will be added to the report upon creation
*
* @return string[]
*/
public function get_default_filters(): array {
return [
'user:fullname',
'blog:title',
'blog:timecreated',
];
}
/**
* Return the conditions that will be added to the report upon creation
*
* @return string[]
*/
public function get_default_conditions(): array {
return [
'blog:publishstate',
];
}
}
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