root
137 lines
4.3 KiB
PHP
137 lines
4.3 KiB
PHP
<?php
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namespace App\Services\ClassProgress;
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class ClassProgressRuleService
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{
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/** legacy `ClassProgressController::CUSTOM_UNIT_ROW_LABEL` — must match teacher form JS. */
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public const CUSTOM_UNIT_ROW_LABEL = 'Custom';
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public function defaultStatus(): string
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{
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return 'on_track';
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}
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public function normalizeFlags($flags): ?array
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{
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$values = array_values(array_filter((array) $flags, static fn ($item) => $item !== '' && $item !== null));
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return $values === [] ? null : $values;
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}
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/**
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* legacy `buildUnitChapterSummary` — Custom / typed chapter rows preserved.
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*
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* @param array<int|string, mixed> $unitValues
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* @param array<int|string, mixed> $chapterValues
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*/
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public function buildUnitChapterSummary(array $unitValues, array $chapterValues): ?string
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{
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$parts = [];
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$count = max(count($unitValues), count($chapterValues));
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for ($i = 0; $i < $count; $i++) {
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$unit = trim((string) ($unitValues[$i] ?? ''));
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$chapter = trim((string) ($chapterValues[$i] ?? ''));
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if ($unit === '' && $chapter === '') {
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continue;
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}
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if (strcasecmp($unit, self::CUSTOM_UNIT_ROW_LABEL) === 0 && $chapter !== '') {
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$unit = self::CUSTOM_UNIT_ROW_LABEL;
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}
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$segment = $unit;
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if ($chapter !== '') {
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$segment = $segment !== '' ? $unit.' / '.$chapter : $chapter;
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}
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if ($segment === '') {
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continue;
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}
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$parts[] = $segment;
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}
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if ($parts === []) {
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return null;
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}
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$summary = implode(' ; ', $parts);
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return mb_strlen($summary) > 120 ? mb_substr($summary, 0, 120) : $summary;
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}
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/** legacy `hasIslamicUnitSelection`. */
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public function hasIslamicUnitSelection(array $payload): bool
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{
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$unitValues = array_map('trim', (array) ($payload['unit_islamic'] ?? []));
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$chapterValues = array_map('trim', (array) ($payload['chapter_islamic'] ?? []));
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$count = max(count($unitValues), count($chapterValues));
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for ($i = 0; $i < $count; $i++) {
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if (($unitValues[$i] ?? '') !== '' || ($chapterValues[$i] ?? '') !== '') {
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return true;
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}
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}
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return false;
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}
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public function ensureWeekEnd(string $weekStart, ?string $weekEnd): string
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{
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if ($weekEnd) {
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return $weekEnd;
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}
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try {
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$dt = new \DateTime($weekStart);
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$dt->modify('+6 days');
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return $dt->format('Y-m-d');
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} catch (\Exception $e) {
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return $weekStart;
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}
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}
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public function isWeekEndValid(string $weekStart, string $weekEnd): bool
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{
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return strtotime($weekEnd) >= strtotime($weekStart);
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}
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/**
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* legacy `parseUnitChapterSummary` — inverse of {@see buildUnitChapterSummary()} for edit forms.
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*
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* @return array{units: list<string>, chapters: list<string>}
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*/
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public function parseUnitChapterSummary(string $summary): array
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{
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$summary = trim($summary);
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if ($summary === '') {
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return ['units' => [], 'chapters' => []];
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}
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$units = [];
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$chapters = [];
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$segments = preg_split('/\s*;\s*/', $summary, -1, PREG_SPLIT_NO_EMPTY);
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foreach ($segments as $segment) {
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$segment = trim((string) $segment);
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if ($segment === '') {
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continue;
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}
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if (preg_match('/^Custom\s*\/\s*(.+)$/iu', $segment, $m)) {
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$units[] = self::CUSTOM_UNIT_ROW_LABEL;
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$chapters[] = trim($m[1]);
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continue;
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}
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$parts = preg_split('/\s*\/\s*/', $segment, 2);
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if (count($parts) === 2) {
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$u = trim($parts[0]);
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if (strcasecmp($u, self::CUSTOM_UNIT_ROW_LABEL) === 0) {
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$u = self::CUSTOM_UNIT_ROW_LABEL;
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}
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$units[] = $u;
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$chapters[] = trim($parts[1]);
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} else {
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$units[] = $segment;
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$chapters[] = '';
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}
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}
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return ['units' => $units, 'chapters' => $chapters];
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}
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}
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