56 lines
1.5 KiB
PHP
56 lines
1.5 KiB
PHP
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<?php
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namespace local_treestudyplan;
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require_once($CFG->libdir.'/externallib.php');
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class completion {
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public const FAILED = -1;
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public const INCOMPLETE = 0;
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public const PENDING = 1;
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public const PROGRESS = 2;
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public const COMPLETED = 3;
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public const GOOD = 4;
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public const EXCELLENT = 5;
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private const LABELS = [
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self::FAILED => 'failed',
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self::INCOMPLETE => 'incomplete',
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self::PENDING => 'pending',
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self::PROGRESS => 'progress',
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self::COMPLETED => 'completed',
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self::GOOD => 'good',
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self::EXCELLENT => 'excellent',
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];
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public static function label($completion) {
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if(array_key_exists($completion,self::LABELS)){
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return self::LABELS[$completion];
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}
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else
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{
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return self::LABELS[self::INCOMPLETE];
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}
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}
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public static function structure($value=VALUE_REQUIRED){
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return new \external_value(PARAM_TEXT, 'completion state (failed|incomplete|pending|progress|completed|good|excellent)',$value);
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}
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public static function count_states(array $states){
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// initialize result array
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$statecount = [];
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foreach(array_keys(self::LABELS) as $key) {
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$statecount[$key] = 0;
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}
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// process all states in array and increment relevant counter for each one
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foreach($states as $c){
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if(array_key_exists($c,$statecount)){
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$statecount[$c] += 1;
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}
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}
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return $statecount;
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}
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}
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