140 lines
5.1 KiB
PHP
140 lines
5.1 KiB
PHP
<?php
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require_once __DIR__ . '/../app/bootstrap.php';
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use App\Services\CurriculumService;
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/**
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* Intelligent Markdown Curriculum Parser
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* Splits a complete textbook markdown into units, lessons, outcomes, and resources.
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*/
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function parseAndIngestTextbookMarkdown(string $rawMarkdown, array $metadata = []): array
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{
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$lines = explode("\n", $rawMarkdown);
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$gradeName = $metadata['grade_name'] ?? 'الصف العاشر';
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$gradeKey = $metadata['grade_key'] ?? 'grade_10';
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$subName = $metadata['subject_name'] ?? 'الرياضيات';
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$subKey = $metadata['subject_key'] ?? 'math_10';
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$semName = $metadata['semester_name'] ?? 'الفصل الدراسي الأول';
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$semKey = $metadata['semester_key'] ?? 'semester_1';
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$units = [];
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$currentUnit = null;
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$currentLesson = null;
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$lessonBuffer = [];
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$flushLesson = function() use (&$currentUnit, &$currentLesson, &$lessonBuffer) {
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if ($currentUnit && $currentLesson) {
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$content = trim(implode("\n", $lessonBuffer));
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if (!empty($content)) {
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$currentLesson['markdown_content'] = $content;
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$currentUnit['lessons'][] = $currentLesson;
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}
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$currentLesson = null;
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$lessonBuffer = [];
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}
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};
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$flushUnit = function() use (&$units, &$currentUnit, $flushLesson) {
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$flushLesson();
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if ($currentUnit && !empty($currentUnit['lessons'])) {
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$units[] = $currentUnit;
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$currentUnit = null;
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}
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};
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$unitCounter = 0;
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$lessonCounter = 0;
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$arabicOrdinalMap = [
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'الأولى' => 1, 'الاولى' => 1, '1' => 1, 'one' => 1,
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'الثانية' => 2, 'الثانيه' => 2, '2' => 2, 'two' => 2,
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'الثالثة' => 3, 'الثالثه' => 3, '3' => 3, 'three' => 3,
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'الرابعة' => 4, 'الرابعه' => 4, '4' => 4, 'four' => 4,
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'الخامسة' => 5, 'الخامسه' => 5, '5' => 5, 'five' => 5,
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'السادسة' => 6, 'السادسه' => 6, '6' => 6, 'six' => 6,
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'السابعة' => 7, 'السابعه' => 7, '7' => 7, 'seven' => 7,
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'الثامنة' => 8, 'الثامنه' => 8, '8' => 8, 'eight' => 8,
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'التاسعة' => 9, 'التاسعه' => 9, '9' => 9, 'nine' => 9,
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'العاشرة' => 10, 'العاشره' => 10, '10' => 10, 'ten' => 10,
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];
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foreach ($lines as $line) {
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$trimmed = trim($line);
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// Detect Unit (# UNIT or # الوحدة)
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if (preg_match('/^#\s+(UNIT|الوحدة)\s*([0-9\-\:A-Za-z\s\p{Arabic}]+)(.*)$/ui', $trimmed, $m) || preg_match('/^#\s+([A-Za-z0-9\s]+(?:SPOT|SKILLS|REFERENCE|LIST))/ui', $trimmed, $m2)) {
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$flushUnit();
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$unitTitle = trim(preg_replace('/^#\s+/u', '', $trimmed));
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// Try to extract unit number from title
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$detectedNum = null;
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foreach ($arabicOrdinalMap as $word => $num) {
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if (mb_stripos($unitTitle, $word) !== false) {
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$detectedNum = $num;
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break;
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}
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}
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if ($detectedNum !== null) {
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$unitCounter = $detectedNum;
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} else {
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$unitCounter++;
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}
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$unitKey = sprintf('unit_%02d', $unitCounter);
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$currentUnit = [
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'unit_key' => $unitKey,
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'unit_name' => $unitTitle,
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'lessons' => []
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];
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$lessonCounter = 0;
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continue;
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}
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// Detect Lesson (## Lesson or ## الدرس or ## معمل or ## مقدمة or ## اختبار or ## )
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if (preg_match('/^##\s+(Lesson|الدرس|قسم|المحطة|قواعد|تمارين|معمل|مقدمة|مشروع|اختبار)\s*([0-9\-\:A-Za-z\s\p{Arabic}]+)(.*)$/ui', $trimmed, $m) || (preg_match('/^##\s+(.+)$/u', $trimmed, $mAlt) && $currentUnit)) {
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$flushLesson();
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$lessonCounter++;
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$lessonTitle = trim(preg_replace('/^##\s+/u', '', $trimmed));
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$lesId = sprintf('lesson_%02d', $lessonCounter);
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if (!$currentUnit) {
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$unitCounter++;
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$currentUnit = [
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'unit_key' => sprintf('unit_%02d', $unitCounter),
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'unit_name' => 'الوحدة ' . $unitCounter,
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'lessons' => []
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];
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}
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$currentLesson = [
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'lesson_id' => $lesId,
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'title' => $lessonTitle,
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'outcomes' => [$lessonTitle]
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];
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$lessonBuffer = [$trimmed];
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continue;
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}
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if ($currentLesson) {
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$lessonBuffer[] = $line;
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}
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}
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$flushUnit();
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$extracted = [
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'grade_name' => $gradeName,
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'grade_key' => $gradeKey,
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'subject_name' => $subName,
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'subject_key' => $subKey,
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'semester_name' => $semName,
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'semester_key' => $semKey,
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'units' => $units
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];
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return CurriculumService::mergeExtractedCurriculum($extracted);
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}
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