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78 lines
3.1 KiB
78 lines
3.1 KiB
<?php
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// (c) Copyright by authors of the Tiki Wiki CMS Groupware Project
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//
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// All Rights Reserved. See copyright.txt for details and a complete list of authors.
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// Licensed under the GNU LESSER GENERAL PUBLIC LICENSE. See license.txt for details.
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// $Id$
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function prefs_ocr_list()
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{
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$langLib = TikiLib::lib('language');
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$ocr = TikiLib::lib('ocr');
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$ocrLangs = $langLib->findLanguageNames($ocr->getTesseractLangs());
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// Place the default (OSD) at the top
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unset($ocrLangs['osd']);
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$ocrLangs = $langLib->findLanguageNames(['osd']) + $ocrLangs;
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try {
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$tesseractPath = $ocr->whereIsExecutable('tesseract') ?: 'tesseract';
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$pdfimagesPath = $ocr->whereIsExecutable('pdfimages') ?: 'pdfimages';
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} catch (Exception $e) {
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$tesseractPath = 'tesseract';
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$pdfimagesPath = 'pdfimages';
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}
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return [
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'ocr_enable' => [
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'name' => tra('OCR Files'),
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'type' => 'flag',
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'default' => 'n',
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'description' => tra('Extract and index text from supported file types.'),
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'keywords' => 'ocr optical character recognition',
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'dependencies' => ['feature_file_galleries'],
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'packages_required' => ['thiagoalessio/tesseract_ocr' => 'thiagoalessio\TesseractOCR\TesseractOCR',
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'media-alchemyst/media-alchemyst' => 'MediaAlchemyst\Alchemyst'],
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],
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'ocr_every_file' => [
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'name' => tra('OCR Every File'),
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'type' => 'flag',
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'description' => tra('Attempt to OCR every supported file.'),
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'default' => 'n',
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],
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'ocr_file_level' => [
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'name' => tra('Allow file level OCR languages'),
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'type' => 'flag',
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'description' => tra('Allow users to change the default languages that will be used to OCR a file.'),
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'default' => 'y',
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],
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'ocr_limit_languages' => [
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'name' => tra('OCR limit languages'),
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'description' => tra('Limit the number of languages one can select from this list.'),
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'filter' => 'text',
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'type' => 'multilist',
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'options' => $ocrLangs,
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'dependencies' => ['ocr_file_level'],
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'default' => [''],
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],
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'ocr_tesseract_path' => [
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'name' => tra('tesseract path'),
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'description' => tra('Path to the location of the binary. Defaults to the $PATH location.'),
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'hint' => 'If blank, the $PATH will be used, but will likely fail with scheduler.',
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'type' => 'text',
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'size' => '256',
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'filter' => 'text',
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'default' => $tesseractPath,
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],
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'ocr_pdfimages_path' => [
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'name' => tra('pdfimages path'),
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'description' => tra('Path to the location of the binary. Defaults to the $PATH location.'),
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'hint' => 'If blank, the $PATH will be used, but will likely fail with scheduler.',
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'type' => 'text',
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'size' => '256',
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'filter' => 'text',
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'default' => $pdfimagesPath,
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],
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];
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}
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