Chamilo is a learning management system focused on ease of use and accessibility
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chamilo-lms/main/template/default/learnpath/record_voice.tpl

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4.9 KiB

<div id="record-audio-recordrtc" class="text-center">
<p>
<span class="fa fa-microphone fa-5x fa-fw" aria-hidden="true"></span>
<span class="sr-only">{{ 'RecordAudio'|get_lang }}</span>
</p>
<button class="btn btn-primary" type="button" id="btn-start-record">
<span class="fa fa-circle fa-fw" aria-hidden="true"></span> {{ 'StartRecordingAudio'|get_lang }}
</button>
<button class="btn btn-success" type="button" id="btn-stop-record" disabled>
<span class="fa fa-square fa-fw" aria-hidden="true"></span> {{ 'StopRecordingAudio'|get_lang }}
</button>
</div>
<div id="record-audio-wami" class="wami-container"></div>
<script>
$(document).on('ready', function () {
function useRecordRTC(){
$('#record-audio-recordrtc').show();
var mediaConstraints = {audio: true},
recordRTC = null,
btnStart = $('#btn-start-record'),
btnStop = $('#btn-stop-record');
btnStart.on('click', function () {
navigator.getUserMedia = navigator.getUserMedia ||
navigator.mozGetUserMedia ||
navigator.webkitGetUserMedia;
if (navigator.getUserMedia) {
navigator.getUserMedia(mediaConstraints, successCallback, errorCallback);
} else if (navigator.mediaDevices.getUserMedia) {
navigator.mediaDevices.getUserMedia(mediaConstraints)
.then(successCallback).error(errorCallback);
}
function successCallback(stream) {
recordRTC = RecordRTC(stream, {
numberOfAudioChannels: 1,
type: 'audio'
});
recordRTC.startRecording();
btnStop.prop('disabled', false);
btnStart.prop('disabled', true);
}
function errorCallback(error) {
alert(error.message);
}
});
btnStop.on('click', function () {
if (!recordRTC) {
return;
}
recordRTC.stopRecording(function (audioURL) {
var recordedBlob = recordRTC.getBlob(),
fileName = Math.round(Math.random() * 99999999) + 99999999,
fileExtension = '.' + recordedBlob.type.split('/')[1];
var formData = new FormData();
formData.append('audio-filename', fileName + fileExtension);
formData.append('audio-blob', recordedBlob, 'audio' + fileExtension);
$.ajax({
url: '{{ _p.web_ajax }}lp.ajax.php?a=record_audio&lp_item_id={{ lp_item_id }}',
data: formData,
processData: false,
contentType: false,
type: 'POST',
success: function (fileURL) {
if (!fileURL) {
return;
}
window.location.reload();
}
});
btnStop.prop('disabled', true);
btnStart.prop('disabled', false);
});
});
}
function useWami(){
$('#record-audio-wami').show();
function setupGUI() {
var gui = new Wami.GUI({
id : 'record-audio-wami',
singleButton : true,
recordUrl : '{{ _p.web_ajax }}record_audio_wami.ajax.php?' + $.param({
waminame: 'rec_' + (new Date()).getTime() + '.wav',
wamidir: '{{ cur_dir_path }}',
wamiuserid: {{ _u.user_id }},
lp_item_id: {{ lp_item_id }}
}),
buttonUrl : '{{ _p.web_lib }}wami-recorder/buttons.png',
buttonNoUrl: '{{ _p.web_img }}blank.gif',
onRecordFinish: function() {
$('#start-recording').hide();
window.location.reload();
}
});
gui.setPlayEnabled(false);
}
Wami.setup({
id : "record-audio-wami",
onReady : setupGUI,
swfUrl: '{{ _p.web_lib }}wami-recorder/Wami.swf'
});
}
$('#record-audio-recordrtc, #record-audio-wami').hide();
var webRTCIsEnabled = navigator.webkitGetUserMedia || navigator.mozGetUserMedia || navigator.getUserMedia ||
navigator.mediaDevices.getUserMedia;
if (webRTCIsEnabled) {
useRecordRTC();
return;
}
useWami();
});
</script>