106 lines
3.2 KiB
PHP
106 lines
3.2 KiB
PHP
<?php
|
|
// This file is part of the Studyplan plugin for Moodle
|
|
//
|
|
// 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 <https://www.gnu.org/licenses/>.
|
|
/**
|
|
* Completion model
|
|
* @package local_treestudyplan
|
|
* @copyright 2023 P.M. Kuipers
|
|
* @license https://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
|
|
*/
|
|
|
|
namespace local_treestudyplan;
|
|
defined('MOODLE_INTERNAL') || die();
|
|
|
|
require_once($CFG->libdir.'/externallib.php');
|
|
|
|
/**
|
|
* Model of different completion states
|
|
*/
|
|
class completion {
|
|
/** @var int */
|
|
public const FAILED = -1;
|
|
/** @var int */
|
|
public const INCOMPLETE = 0;
|
|
/** @var int */
|
|
public const PENDING = 1;
|
|
/** @var int */
|
|
public const PROGRESS = 2;
|
|
/** @var int */
|
|
public const COMPLETED = 3;
|
|
/** @var int */
|
|
public const GOOD = 4;
|
|
/** @var int */
|
|
public const EXCELLENT = 5;
|
|
|
|
/**
|
|
* Map of completion state constants to string labels
|
|
* @var array
|
|
*/
|
|
private const LABELS = [
|
|
self::FAILED => 'failed',
|
|
self::INCOMPLETE => 'incomplete',
|
|
self::PENDING => 'pending',
|
|
self::PROGRESS => 'progress',
|
|
self::COMPLETED => 'completed',
|
|
self::GOOD => 'good',
|
|
self::EXCELLENT => 'excellent',
|
|
];
|
|
|
|
/**
|
|
* Convert completion state to equivalent text label
|
|
* @param int $completion
|
|
* @return string
|
|
*/
|
|
public static function label($completion) {
|
|
if (array_key_exists($completion, self::LABELS)) {
|
|
return self::LABELS[$completion];
|
|
} else {
|
|
return self::LABELS[self::INCOMPLETE];
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Webservice structure for basic info
|
|
* @param int $value Webservice requirement constant
|
|
*/
|
|
public static function structure($value = VALUE_REQUIRED) : \external_description {
|
|
return new \external_value( PARAM_TEXT,
|
|
'completion state (failed|incomplete|pending|progress|completed|good|excellent)',
|
|
$value);
|
|
}
|
|
|
|
/**
|
|
* Count how many times each state occurs in a given array of completion states
|
|
* @param int[] $states The array of completion states
|
|
* @return array of state counts
|
|
*/
|
|
public static function count_states(array $states) {
|
|
// Initialize result array.
|
|
$statecount = [];
|
|
foreach (array_keys(self::LABELS) as $key) {
|
|
$statecount[$key] = 0;
|
|
}
|
|
|
|
// Process all states in array and increment relevant counter for each one.
|
|
foreach ($states as $c) {
|
|
if (array_key_exists($c, $statecount)) {
|
|
$statecount[$c] += 1;
|
|
}
|
|
}
|
|
|
|
return $statecount;
|
|
}
|
|
|
|
}
|