From 5bbdc42039b26469f221ca0ad4cbe08ec6b9c715 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?David=20Monlla=C3=B3?= <davidm@moodle.com>
Date: Mon, 25 Mar 2019 15:04:12 +0100
Subject: [PATCH] MDL-65177 analytics: New time-splitting methods for upcoming
 events

---
 lang/en/moodle.php                            |  4 ++
 .../time_splitting/upcoming_3_days.php        | 53 +++++++++++++++++++
 .../time_splitting/upcoming_fortnight.php     | 53 +++++++++++++++++++
 3 files changed, 110 insertions(+)
 create mode 100644 lib/classes/analytics/time_splitting/upcoming_3_days.php
 create mode 100644 lib/classes/analytics/time_splitting/upcoming_fortnight.php

diff --git a/lang/en/moodle.php b/lang/en/moodle.php
index f531b32d335..82ee9068fd5 100644
--- a/lang/en/moodle.php
+++ b/lang/en/moodle.php
@@ -2021,6 +2021,10 @@ $string['timesplitting:quartersaccum'] = 'Quarters accumulative';
 $string['timesplitting:quartersaccum_help'] = 'This time-splitting method divides the course into quarters (4 equal parts), with each prediction being based on the data of all previous quarters.';
 $string['timesplitting:singlerange'] = 'Single range';
 $string['timesplitting:singlerange_help'] = 'This time-splitting method considers the entire course as a single span.';
+$string['timesplitting:upcoming3days'] = 'Upcoming 3 days';
+$string['timesplitting:upcoming3days_help'] = 'This time-splitting method generates predictions every 3 days. The indicators calculations will be based on the upcoming 3 days.';
+$string['timesplitting:upcomingfortnight'] = 'Upcoming fortnight';
+$string['timesplitting:upcomingfortnight_help'] = 'This time-splitting method generates predictions every fortnight. The indicators calculations will be based on the upcoming fortnight.';
 $string['timesplitting:upcomingweek'] = 'Upcoming week';
 $string['timesplitting:upcomingweek_help'] = 'This time-splitting method generates predictions every week. The indicators calculations will be based on the upcoming week.';
 $string['thanks'] = 'Thanks';
diff --git a/lib/classes/analytics/time_splitting/upcoming_3_days.php b/lib/classes/analytics/time_splitting/upcoming_3_days.php
new file mode 100644
index 00000000000..bb86d056649
--- /dev/null
+++ b/lib/classes/analytics/time_splitting/upcoming_3_days.php
@@ -0,0 +1,53 @@
+<?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/>.
+
+/**
+ * Time splitting method that generates insights every three days and calculates indicators using upcoming dates.
+ *
+ * @package   core_analytics
+ * @copyright 2019 David Monllao {@link http://www.davidmonllao.com}
+ * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+namespace core\analytics\time_splitting;
+
+defined('MOODLE_INTERNAL') || die();
+
+/**
+ * Time splitting method that generates insights every three days and calculates indicators using upcoming dates.
+ *
+ * @package   core_analytics
+ * @copyright 2019 David Monllao {@link http://www.davidmonllao.com}
+ * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class upcoming_3_days extends \core_analytics\local\time_splitting\upcoming_periodic {
+
+    /**
+     * The time splitting method name.
+     * @return \lang_string
+     */
+    public static function get_name() : \lang_string {
+        return new \lang_string('timesplitting:upcoming3days');
+    }
+
+    /**
+     * Once every three days.
+     * @return \DateInterval
+     */
+    public function periodicity() {
+        return new \DateInterval('P3D');
+    }
+}
\ No newline at end of file
diff --git a/lib/classes/analytics/time_splitting/upcoming_fortnight.php b/lib/classes/analytics/time_splitting/upcoming_fortnight.php
new file mode 100644
index 00000000000..0b6aeb7bf92
--- /dev/null
+++ b/lib/classes/analytics/time_splitting/upcoming_fortnight.php
@@ -0,0 +1,53 @@
+<?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/>.
+
+/**
+ * Time splitting method that generates insights every fortnight and calculates indicators using upcoming dates.
+ *
+ * @package   core_analytics
+ * @copyright 2019 David Monllao {@link http://www.davidmonllao.com}
+ * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+namespace core\analytics\time_splitting;
+
+defined('MOODLE_INTERNAL') || die();
+
+/**
+ * Time splitting method that generates insights every fortnight and calculates indicators using upcoming dates.
+ *
+ * @package   core_analytics
+ * @copyright 2019 David Monllao {@link http://www.davidmonllao.com}
+ * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class upcoming_fortnight extends \core_analytics\local\time_splitting\upcoming_periodic {
+
+    /**
+     * The time splitting method name.
+     * @return \lang_string
+     */
+    public static function get_name() : \lang_string {
+        return new \lang_string('timesplitting:upcomingfortnight');
+    }
+
+    /**
+     * Every two weeks.
+     * @return \DateInterval
+     */
+    public function periodicity() {
+        return new \DateInterval('P2W');
+    }
+}
\ No newline at end of file