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