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Plugin: Text2Speech: Allow generate audio for LP items - refs chamilo#4622 
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3 files changed

+173
-2
lines changed

3 files changed

+173
-2
lines changed

‎main/lp/lp_add_audio.php

Lines changed: 100 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -243,6 +243,106 @@
243243
$page .= '<ul class="lp_resource">'.$documentTree.'</ul>';
244244
$page .= '</li>';
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$page .= '</ul>';
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if (Text2SpeechPlugin::create()->isEnabled(true)) {
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$page .= '<div class="clearfix"></div>
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<h3 class="page-header">
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<small>'.get_lang('Or').'</small>
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'.get_lang('Text to Speech').'
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</h3>
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<div class="row">
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<div class="col-sm-8 col-sm-offset-2">
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<p>
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<button id="btn-tts" class="btn btn-default" type="button">
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<span id="btn-tts__spinner" class="fa fa-spinner fa-spin" aria-hidden="true" style="display: none;"></span>
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'.get_lang('GenerateAudioFromContent').'
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</button>
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</p>
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<p id="tts-player" id="tts-player" style="display: none;">
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<audio controls class="skip"></audio>
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</p>
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<p id="tts-warning" class="alert alert-warning" style="display: none;">
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'.get_lang('ErrorOccurred').'
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</p>
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<p>
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<button id="btn-save-tts" class="btn btn-primary" type="button" disabled>
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<span id="btn-save-tts__spinner" class="fa fa-spinner fa-spin" aria-hidden="true" style="display: none;"></span>
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'.get_lang('SaveRecordedAudio').'
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</button>
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</p>
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</div>
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</div>
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<script>
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$(function () {
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var btnTts = $(\'#btn-tts\');
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var btnTssSpiner = $(\'#btn-tts__spinner\');
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var ttsPlayer = $(\'#tts-player\');
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var ttsPlayerAudio = $(\'#tts-player audio\');
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var ttsWarning = $(\'#tts-warning\');
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var btnSaveTts = $(\'#btn-save-tts\');
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var btnSaveTtsSpiner = $(\'#btn-save-tts__spinner\');
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btnTts.on(\'click\', function (e) {
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e.preventDefault();
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ttsWarning.hide();
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btnTts.prop(\'disabled\', true);
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btnTssSpiner.show();
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$
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.ajax(_p.web_plugin + \'text2speech/convert.php?item_id='.$lp_item_id.'\')
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.done(function (response) {
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ttsPlayer.show();
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ttsPlayerAudio.prop(\'src\', response).mediaelementplayer();
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btnSaveTts.prop(\'disabled\', false);
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})
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.fail(function () {
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ttsPlayer.hide();
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ttsWarning.show();
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btnSaveTts.prop(\'disabled\', true);
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})
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.always(function () {
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btnTssSpiner.hide();
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btnTts.prop(\'disabled\', false);
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});
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});
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btnSaveTts.on(\'click\', function () {
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btnSaveTts.prop(\'disabled\', true);
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btnSaveTtsSpiner.show();
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var xhr = new XMLHttpRequest();
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xhr.open(\'GET\', ttsPlayerAudio.prop(\'src\'));
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xhr.responseType = \'blob\';
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xhr.onload = function (recordedBlob) {
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console.log(recordedBlob);
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var formData = new FormData();
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formData.append(\'file\', recordedBlob.target.response, \'audio-'.$lp_item_id.'\.wav\');
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formData.append(\'id\', '.$lp_item_id.');
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$.ajax({
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url: $(\'#add_audio\').prop(\'action\'),
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data: formData,
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processData: false,
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contentType: false,
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type: \'POST\',
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success: function (fileURL) {
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if (!fileURL) {
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return;
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}
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window.location.reload();
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}
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});
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};
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xhr.send();
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});
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});
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</script>
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';
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}
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$page .= '</div>';
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$page .= '</div>';
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‎plugin/text2speech/convert.php

Lines changed: 71 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,71 @@
1+
<?php
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/* For license terms, see /license.txt */
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use Chamilo\CourseBundle\Entity\CDocument;
6+
use Chamilo\CourseBundle\Entity\CLpItem;
7+
use Symfony\Component\HttpFoundation\Request as HttpRequest;
8+
use Symfony\Component\HttpFoundation\Response as HttpResponse;
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require_once __DIR__.'/../../main/inc/global.inc.php';
11+
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$httpRequest = HttpRequest::createFromGlobals();
13+
$httpResponse = HttpResponse::create();
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15+
$plugin = Text2SpeechPlugin::create();
16+
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$isAllowedToEdit = api_is_allowed_to_edit(false, true);
18+
19+
$em = Database::getManager();
20+
21+
try {
22+
if (!$plugin->isEnabled(true)
23+
|| !$isAllowedToEdit
24+
) {
25+
throw new Exception();
26+
}
27+
28+
$textToConvert = '';
29+
30+
if ($httpRequest->query->has('text')) {
31+
$textToConvert = $httpRequest->query->get('text');
32+
} elseif ($httpRequest->query->has('item_id')) {
33+
$itemId = $httpRequest->query->getInt('item_id');
34+
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$item = $em->find(CLpItem::class, $itemId);
36+
37+
if (!$item) {
38+
throw new Exception();
39+
}
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$course = api_get_course_entity($item->getCId());
42+
$documentRepo = $em->getRepository(CDocument::class);
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44+
$document = $documentRepo->findOneBy([
45+
'cId' => $course->getId(),
46+
'iid' => $item->getPath()
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]);
48+
49+
if (!$document) {
50+
throw new Exception();
51+
}
52+
53+
$textToConvert = file_get_contents(
54+
api_get_path(SYS_COURSE_PATH).$course->getDirectory().'/document/'.$document->getPath()
55+
);
56+
$textToConvert = strip_tags($textToConvert);
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}
58+
59+
if (empty($textToConvert)) {
60+
throw new Exception();
61+
}
62+
63+
$path = $plugin->convert($textToConvert);
64+
65+
$httpResponse->setContent($path);
66+
} catch (Exception $exception) {
67+
$httpResponse->setStatusCode(HttpResponse::HTTP_BAD_REQUEST);
68+
}
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$httpResponse->send();
71+

‎plugin/text2speech/src/mozillatts/MozillaTTS.php

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -24,7 +24,7 @@ private function request(string $data): string
2424
{
2525
$filename = uniqid().'.wav';
2626
$filePath = $this->filePath.$filename;
27-
$resource = fopen($filePath, 'w');
27+
// $resource = fopen(realpath($filePath), 'w');
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2929
$client = new GuzzleHttp\Client();
3030
$client->get($this->url.'?api_key='.urlencode($this->apiKey).
@@ -33,7 +33,7 @@ private function request(string $data): string
3333
'Cache-Control' => 'no-cache',
3434
'Content-Type' => 'audio/wav',
3535
],
36-
'sink' => $resource,
36+
'sink' => $filePath,
3737
]);
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3939
return $filename;

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