From a12fbf7ff337b3b1aa57a06d266364a620ab14f3 Mon Sep 17 00:00:00 2001
From: Michael <heluecht@pirati.ca>
Date: Sun, 14 Jan 2024 19:18:41 +0000
Subject: [PATCH] Move to addon

---
 src/Util/Images.php        | 18 +++++++-----------
 static/defaults.config.php |  5 -----
 2 files changed, 7 insertions(+), 16 deletions(-)

diff --git a/src/Util/Images.php b/src/Util/Images.php
index 0d64601f1d..e5b8afbb54 100644
--- a/src/Util/Images.php
+++ b/src/Util/Images.php
@@ -21,13 +21,12 @@
 
 namespace Friendica\Util;
 
+use Friendica\Core\Hook;
 use Friendica\Core\Logger;
-use Friendica\Core\System;
 use Friendica\DI;
 use Friendica\Model\Photo;
 use Friendica\Network\HTTPClient\Client\HttpClientAccept;
 use Friendica\Object\Image;
-use thiagoalessio\TesseractOCR\TesseractOCR;
 
 /**
  * Image utilities
@@ -262,15 +261,12 @@ class Images
 		if ($image->isValid()) {
 			$data['blurhash'] = $image->getBlurHash();
 			
-			if ($ocr && DI::config()->get('system', 'tesseract_ocr')) {
-				$ocr = new TesseractOCR();
-				try {
-					$ocr->tempDir(System::getTempPath());
-					$ocr->imageData($img_str, strlen($img_str));
-					$data['description'] = $ocr->run();
-				} catch (\Throwable $th) {
-					Logger::info('Error calling TesseractOCR', ['message' => $th->getMessage()]);
-				}			
+			if ($ocr) {
+				$media = ['img_str' => $img_str];
+				Hook::callAll('ocr-detection', $media);
+				if (!empty($media['description'])) {
+					$data['description'] = $media['description'];
+				}
 			}
 		}
 
diff --git a/static/defaults.config.php b/static/defaults.config.php
index 47501fe91f..819b0ad85f 100644
--- a/static/defaults.config.php
+++ b/static/defaults.config.php
@@ -441,11 +441,6 @@ return [
 		// Don't show smilies.
 		'no_smilies' => false,
 
-		// tesseract_ocr (Boolean)
-		// Use Tesseract OCR to use OCR to fetch text from images.
-		// The Tesseract OCR command line tool needs to be installed separately on the system.
-		'tesseract_ocr' => false,
-
 		// optimize_all_tables (Boolean)
 		// Optimizes all tables instead of only tables like workerqueue or the cache
 		'optimize_all_tables' => false,