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<?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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* Keeps track of the analysis results by storing the results in an array.
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*
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* @package core_analytics
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* @copyright 2019 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\analysis;
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defined('MOODLE_INTERNAL') || die();
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/**
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* Keeps track of the analysis results by storing the results in an array.
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*
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* @package core_analytics
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* @copyright 2019 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 result_array extends result {
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/**
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* Stores the analysis results by time-splitting method.
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* @var array
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*/
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private $resultsbytimesplitting = [];
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/**
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* Stores the analysis results.
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* @param array $results
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* @return bool True if anything was successfully analysed
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*/
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public function add_analysable_results(array $results): bool {
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$any = false;
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// Process all provided time splitting methods.
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foreach ($results as $timesplittingid => $result) {
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if (!empty($result->result)) {
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if (empty($this->resultsbytimesplitting[$timesplittingid])) {
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$this->resultsbytimesplitting[$timesplittingid] = [];
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}
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$this->resultsbytimesplitting[$timesplittingid] += $result->result;
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$any = true;
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}
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}
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if (empty($any)) {
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return false;
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}
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return true;
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}
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/**
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* Formats the result.
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*
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* @param array $data
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* @param \core_analytics\local\target\base $target
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* @param \core_analytics\local\time_splitting\base $timesplitting
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* @param \core_analytics\analysable $analysable
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* @return mixed The data as it comes
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*/
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public function format_result(array $data, \core_analytics\local\target\base $target,
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\core_analytics\local\time_splitting\base $timesplitting, \core_analytics\analysable $analysable) {
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return $data;
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}
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/**
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* Returns the results of the analysis.
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* @return array
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*/
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public function get(): array {
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// We join the datasets by time splitting method.
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$timesplittingresults = array();
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foreach ($this->resultsbytimesplitting as $timesplittingid => $results) {
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if (empty($timesplittingresults[$timesplittingid])) {
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$timesplittingresults[$timesplittingid] = [];
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}
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$timesplittingresults[$timesplittingid] += $results;
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}
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return $timesplittingresults;
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}
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}
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