Actualización

main/exercise/annotation_user.php

@@ -0,0 +1,72 @@
+<?php
+/* For licensing terms, see /license.txt */
+
+session_cache_limiter('none');
+
+require_once __DIR__.'/../inc/global.inc.php';
+
+$questionId = isset($_GET['question_id']) ? (int) $_GET['question_id'] : 0;
+$exerciseId = isset($_GET['exe_id']) ? (int) $_GET['exe_id'] : 0;
+$courseId = isset($_GET['course_id']) ? (int) $_GET['course_id'] : 0;
+$courseInfo = api_get_course_info_by_id($courseId);
+
+if (empty($courseInfo)) {
+    return '';
+}
+
+$objQuestion = Question::read($questionId, $courseInfo);
+$documentPath = api_get_path(SYS_COURSE_PATH).$courseInfo['path'].'/document';
+$picturePath = $documentPath.'/images';
+$pictureSize = getimagesize($picturePath.'/'.$objQuestion->getPictureFilename());
+$pictureWidth = $pictureSize[0];
+$pictureHeight = $pictureSize[1];
+
+$data = [
+    'use' => 'user',
+    'image' => [
+        'path' => $objQuestion->selectPicturePath(),
+        'width' => $pictureSize[0],
+        'height' => $pictureSize[1],
+    ],
+    'answers' => [
+        'paths' => [],
+        'texts' => [],
+    ],
+];
+
+$questionAttempt = Event::getQuestionAttemptByExeIdAndQuestion($exerciseId, $questionId);
+
+if (!empty($questionAttempt['answer'])) {
+    $answers = explode('|', $questionAttempt['answer']);
+    foreach ($answers as $answer) {
+        $parts = explode(')(', $answer);
+        $typeProperties = array_shift($parts);
+        $properties = explode(';', $typeProperties);
+
+        switch ($properties[0]) {
+            case 'P':
+                $points = [];
+                foreach ($parts as $partPoint) {
+                    $points[] = Geometry::decodePoint($partPoint);
+                }
+                $data['answers']['paths'][] = [
+                    'color' => $properties[1] ?? '#FF0000',
+                    'points' => $points,
+                ];
+                break;
+            case 'T':
+                $text = [
+                    'text' => array_shift($parts),
+                    'color' => $properties[1] ?? '#FF0000',
+                    'fontSize' => $properties[2] ?? '20',
+                ];
+
+                $data['answers']['texts'][] = $text + Geometry::decodePoint($parts[0]);
+                break;
+        }
+    }
+}
+
+header('Content-Type: application/json');
+
+echo json_encode($data);