moodle_local_treestudyplan/classes/completion.php
2023-05-17 21:19:14 +02:00

56 lines
1.5 KiB
PHP

<?php
namespace local_treestudyplan;
require_once($CFG->libdir.'/externallib.php');
class completion {
public const FAILED = -1;
public const INCOMPLETE = 0;
public const PENDING = 1;
public const PROGRESS = 2;
public const COMPLETED = 3;
public const GOOD = 4;
public const EXCELLENT = 5;
private const LABELS = [
self::FAILED => 'failed',
self::INCOMPLETE => 'incomplete',
self::PENDING => 'pending',
self::PROGRESS => 'progress',
self::COMPLETED => 'completed',
self::GOOD => 'good',
self::EXCELLENT => 'excellent',
];
public static function label($completion) {
if(array_key_exists($completion,self::LABELS)){
return self::LABELS[$completion];
}
else
{
return self::LABELS[self::INCOMPLETE];
}
}
public static function structure($value=VALUE_REQUIRED){
return new \external_value(PARAM_TEXT, 'completion state (failed|incomplete|pending|progress|completed|good|excellent)',$value);
}
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;
}
}