Merge branch 'MDL-73988' of https://github.com/paulholden/moodle

badges/classes/reportbuilder/datasource/badges.php

@@ -0,0 +1,125 @@
+<?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_badges\reportbuilder\datasource;
+
+use lang_string;
+use core_reportbuilder\datasource;
+use core_reportbuilder\local\entities\{course, user};
+use core_badges\reportbuilder\local\entities\{badge, badge_issued};
+
+/**
+ * Badges datasource
+ *
+ * @package     core_badges
+ * @copyright   2022 Paul Holden <[email protected]>
+ * @license     http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class badges extends datasource {
+
+    /**
+     * Return user friendly name of the report source
+     *
+     * @return string
+     */
+    public static function get_name(): string {
+        return get_string('badges', 'core_badges');
+    }
+
+    /**
+     * Initialise report
+     */
+    protected function initialise(): void {
+        $badgeentity = new badge();
+        $badgealias = $badgeentity->get_table_alias('badge');
+
+        $this->set_main_table('badge', $badgealias);
+
+        $this->add_entity($badgeentity);
+
+        // Join the badge issued entity to the badge entity.
+        $badgeissuedentity = new badge_issued();
+        $badgeissuedalias = $badgeissuedentity->get_table_alias('badge_issued');
+
+        $this->add_entity($badgeissuedentity
+            ->add_join("LEFT JOIN {badge_issued} {$badgeissuedalias}
+                ON {$badgeissuedalias}.badgeid = {$badgealias}.id")
+        );
+
+        // Join the user entity to the badge issued entity.
+        $userentity = new user();
+        $useralias = $userentity->get_table_alias('user');
+
+        $this->add_entity($userentity
+            ->add_joins($badgeissuedentity->get_joins())
+            ->add_join("LEFT JOIN {user} {$useralias}
+                ON {$useralias}.id = {$badgeissuedalias}.userid")
+            ->set_entity_title(new lang_string('recipient', 'core_badges'))
+        );
+
+        // Join the course entity to the badge entity, coalescing courseid with the siteid for site badges.
+        $courseentity = new course();
+        $coursealias = $courseentity->get_table_alias('course');
+        $this->add_entity($courseentity
+            ->add_join("LEFT JOIN {course} {$coursealias}
+                ON {$coursealias}.id = COALESCE({$badgealias}.courseid, 1)")
+        );
+
+        // Add report elements from each of the entities we added to the report.
+        $this->add_all_from_entities();
+    }
+
+    /**
+     * Return the columns that will be added to the report upon creation
+     *
+     * @return string[]
+     */
+    public function get_default_columns(): array {
+        return [
+            'badge:name',
+            'badge:description',
+            'user:fullname',
+            'badge_issued:issued',
+        ];
+    }
+
+    /**
+     * Return the filters that will be added to the report upon creation
+     *
+     * @return string[]
+     */
+    public function get_default_filters(): array {
+        return [
+            'badge:name',
+            'user:fullname',
+            'badge_issued:issued',
+        ];
+    }
+
+    /**
+     * Return the conditions that will be added to the report upon creation
+     *
+     * @return string[]
+     */
+    public function get_default_conditions(): array {
+        return [
+            'badge:type',
+            'badge:name',
+        ];
+    }
+}