mirror of
https://github.com/moodle/moodle.git
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1611308b58
- Split model::predict in parts - JS promises updated according to eslint-plugin-promise - New API methods replacing direct DB queries - Reduce insights nav link display cost - Increase time limit as well as memory for big processes - Move prediction action event to core - Dataset write locking and others - Refine last time range end time - Removed dodgy splitting method id to int - Replace admin_setting_predictor output_html overwrite for write_setting overwrite - New APIs for access control - Discard invalid samples also during prediction
64 lines
2.4 KiB
PHP
64 lines
2.4 KiB
PHP
<?php
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// This file is part of Moodle - http://moodle.org/
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//
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// Moodle is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Moodle is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
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/**
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* 4 quarters time splitting method.
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*
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* @package core_analytics
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* @copyright 2016 David Monllao {@link http://www.davidmonllao.com}
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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namespace core_analytics\local\time_splitting;
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defined('MOODLE_INTERNAL') || die();
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/**
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* 4 quarters time splitting method.
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*
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* @package core_analytics
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* @copyright 2016 David Monllao {@link http://www.davidmonllao.com}
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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class quarters extends base {
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public function get_name() {
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return get_string('timesplitting:quarters', 'analytics');
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}
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protected function define_ranges() {
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$duration = floor(($this->analysable->get_end() - $this->analysable->get_start()) / 4);
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return [
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[
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'start' => $this->analysable->get_start(),
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'end' => $this->analysable->get_start() + $duration,
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'time' => $this->analysable->get_start() + $duration
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], [
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'start' => $this->analysable->get_start() + $duration,
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'end' => $this->analysable->get_start() + ($duration * 2),
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'time' => $this->analysable->get_start() + ($duration * 2)
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], [
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'start' => $this->analysable->get_start() + ($duration * 2),
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'end' => $this->analysable->get_start() + ($duration * 3),
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'time' => $this->analysable->get_start() + ($duration * 3)
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], [
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'start' => $this->analysable->get_start() + ($duration * 3),
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'end' => $this->analysable->get_end(),
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'time' => $this->analysable->get_end()
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]
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];
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}
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}
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