MDL-60388 analytics: Any write action looking at all contexts below course

2025-08-06 17:36:38 +02:00 · 2017-10-10 11:00:41 +02:00 · 2017-10-10 11:00:41 +02:00 · 6e98bca0ba
commit 6e98bca0ba
parent 9644c0e87a
4 changed files with 159 additions and 1 deletions
--- a/lib/classes/analytics/indicator/any_write_action_in_course.php
+++ b/lib/classes/analytics/indicator/any_write_action_in_course.php
@ -0,0 +1,101 @@
+<?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/>.
+
+/**
+ * Write actions in a course indicator.
+ *
+ * @package   core
+ * @copyright 2016 David Monllao {@link http://www.davidmonllao.com}
+ * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+namespace core\analytics\indicator;
+
+defined('MOODLE_INTERNAL') || die();
+
+/**
+ * Write actions in a course indicator.
+ *
+ * @package   core
+ * @copyright 2016 David Monllao {@link http://www.davidmonllao.com}
+ * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class any_write_action_in_course extends \core_analytics\local\indicator\binary {
+
+    /**
+     * Returns the name.
+     *
+     * If there is a corresponding '_help' string this will be shown as well.
+     *
+     * @return \lang_string
+     */
+    public static function get_name() : \lang_string {
+        return new \lang_string('indicator:anywriteincourse');
+    }
+
+    /**
+     * required_sample_data
+     *
+     * @return string[]
+     */
+    public static function required_sample_data() {
+        // User is not required, calculate_sample can handle its absence.
+        return array('course');
+    }
+
+    /**
+     * calculate_sample
+     *
+     * @param int $sampleid
+     * @param string $sampleorigin
+     * @param int $starttime
+     * @param int $endtime
+     * @return float
+     */
+    protected function calculate_sample($sampleid, $sampleorigin, $starttime = false, $endtime = false) {
+        global $DB;
+
+        if (!$logstore = \core_analytics\manager::get_analytics_logstore()) {
+            throw new \coding_exception('No available log stores');
+        }
+
+        // Filter by context to use the logstore_standard_log db table index.
+        $course = $this->retrieve('course', $sampleid);
+        $select = "courseid = :courseid AND anonymous = :anonymous AND (crud = 'c' OR crud = 'u')";
+        $params = array('courseid' => $course->id, 'anonymous' => '0');
+
+        if ($user = $this->retrieve('user', $sampleid)) {
+            $select .= " AND userid = :userid";
+            $params['userid'] = $user->id;
+        }
+
+        if ($starttime) {
+            $select .= " AND timecreated > :starttime";
+            $params['starttime'] = $starttime;
+        }
+        if ($endtime) {
+            $select .= " AND timecreated <= :endtime";
+            $params['endtime'] = $endtime;
+        }
+
+        $nlogs = $logstore->get_events_select_count($select, $params);
+        if ($nlogs) {
+            return self::get_max_value();
+        } else {
+            return self::get_min_value();
+        }
+    }
+}