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269 lines
7.9 KiB
269 lines
7.9 KiB
<?php
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/* For licensing terms, see /license.txt */
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use ChamiloSession as Session;
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/**
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* This file allows record wav files.
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*
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* @package chamilo.document
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*
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* @author Juan Carlos Raña Trabado herodoto@telefonica.net
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* @since 7/jun/2012
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* @Updated 04/09/2015 Upgrade to WebCamJS
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*/
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require_once __DIR__.'/../inc/global.inc.php';
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$_SESSION['whereami'] = 'document/webcamclip';
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$this_section = SECTION_COURSES;
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$nameTools = get_lang('WebCamClip');
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$groupRights = Session::read('group_member_with_upload_rights');
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api_protect_course_script();
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api_block_anonymous_users();
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$document_data = DocumentManager::get_document_data_by_id($_GET['id'], api_get_course_id(), true);
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if (empty($document_data)) {
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if (api_is_in_group()) {
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$group_properties = GroupManager::get_group_properties(api_get_group_id());
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$document_id = DocumentManager::get_document_id(api_get_course_info(), $group_properties['directory']);
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$document_data = DocumentManager::get_document_data_by_id($document_id, api_get_course_id());
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}
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}
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$document_id = $document_data['id'];
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$dir = $document_data['path'];
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//make some vars
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$webcamdir=$dir;
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if($webcamdir=="/"){
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$webcamdir="";
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}
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$is_allowed_to_edit = api_is_allowed_to_edit(null, true);
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// Please, do not modify this dirname formatting
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if (strstr($dir, '..')) {
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$dir = '/';
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}
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if ($dir[0] == '.') {
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$dir = substr($dir, 1);
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}
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if ($dir[0] != '/') {
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$dir = '/'.$dir;
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}
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if ($dir[strlen($dir) - 1] != '/') {
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$dir .= '/';
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}
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$filepath = api_get_path(SYS_COURSE_PATH).$_course['path'].'/document'.$dir;
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if (!is_dir($filepath)) {
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$filepath = api_get_path(SYS_COURSE_PATH).$_course['path'].'/document/';
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$dir = '/';
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}
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$groupId = api_get_group_id();
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if (!empty($groupId)) {
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$interbreadcrumb[] = array ("url" => "../group/group_space.php?".api_get_cidreq(), "name" => get_lang('GroupSpace'));
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$noPHP_SELF = true;
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$group = GroupManager :: get_group_properties($groupId);
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$path = explode('/', $dir);
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if ('/'.$path[1] != $group['directory']) {
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api_not_allowed(true);
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}
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}
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$interbreadcrumb[] = array ("url" => "./document.php?id=".$document_id."&".api_get_cidreq(), "name" => get_lang('Documents'));
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if (!api_is_allowed_in_course()) {
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api_not_allowed(true);
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}
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if (!($is_allowed_to_edit || $groupRights ||
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DocumentManager::is_my_shared_folder(api_get_user_id(), Security::remove_XSS($dir),api_get_session_id()))) {
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api_not_allowed(true);
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}
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/* Header */
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Event::event_access_tool(TOOL_DOCUMENT);
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$display_dir = $dir;
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if (isset ($group)) {
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$display_dir = explode('/', $dir);
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unset ($display_dir[0]);
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unset ($display_dir[1]);
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$display_dir = implode('/', $display_dir);
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}
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// Interbreadcrumb for the current directory root path
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$counter = 0;
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if (isset($document_data['parents'])) {
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foreach($document_data['parents'] as $document_sub_data) {
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//fixing double group folder in breadcrumb
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if (api_get_group_id()) {
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if ($counter == 0) {
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$counter++;
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continue;
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}
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}
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$interbreadcrumb[] = array('url' => $document_sub_data['document_url'], 'name' => $document_sub_data['title']);
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$counter++;
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}
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}
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//make some vars
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$webcamuserid=api_get_user_id();
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Display :: display_header($nameTools, 'Doc');
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echo '<div class="actions">';
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echo '<a href="document.php?id='.$document_id.'">'.
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Display::return_icon('back.png',get_lang('BackTo').' '.get_lang('DocumentsOverview'),'',ICON_SIZE_MEDIUM).'</a>';
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echo '</div>';
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?>
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<div align="center">
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<h2><?php echo get_lang('TakeYourPhotos'); ?></h2>
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</div>
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<div align="center">
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<table><tr><td valign='top' align='center'>
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<h3 align='center'><?php echo get_lang('LocalInputImage'); ?></h3>
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<!-- Including New Lib WebCamJS upgrading from JPEGCam -->
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<script type="text/javascript" src="<?php echo api_get_path(WEB_PATH); ?>web/assets/webcamjs/webcam.js"></script>
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<!-- Adding a div container for the new live camera with some cool style options-->
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<div class="webcamclip_bg">
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<div id="chamilo-camera"></div>
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</div>
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<!-- Configure a few settings and attach the camera to the div container -->
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<script language="JavaScript">
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Webcam.set({
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width: 320,
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height: 240,
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image_format: 'jpeg',
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jpeg_quality: 90
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});
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Webcam.attach( '#chamilo-camera' );
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//This line Fix a minor bug that made a conflict with a videochat feature in another module file
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$('video').addClass('skip');
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</script>
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<!-- Using now Jquery to do the webcamJS Functions and handle the server response (see webcam_receiver.php now in webcamJS directory) -->
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<script language="JavaScript">
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$(document).ready(function() {
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$('#btnCapture').click(function() {
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Webcam.freeze();
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return false;
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});
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$('#btnClean').click(function() {
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Webcam.unfreeze();
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return false;
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});
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$('#btnSave').click(function() {
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snap();
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return false;
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});
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$('#btnAuto').click(function() {
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start_video();
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return false;
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});
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$('#btnStop').click(function() {
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stop_video();
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return false;
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});
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});
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function snap() {
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Webcam.snap( function(data_uri) {
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var clip_filename='video_clip.jpg';
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var url = 'webcam_receiver.php?webcamname='+escape(clip_filename)+'&webcamdir=<?php echo $webcamdir; ?>&webcamuserid=<?php echo $webcamuserid; ?>';
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Webcam.upload(data_uri, url, function(code, response){
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$('#upload_results').html(
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'<h3>'+response+'</h3>' +
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'<div>'+
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'<img src="' + data_uri + '" class="webcamclip_bg">' +
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'</div>'+
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'</div>'+
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'<p hidden="true">'+code+'</p>'
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);
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});
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});
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}
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</script>
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<script language=javascript>
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var interval=null;
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var timeout=null;
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var counter=0;
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var fps=1000;//one frame per second
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var maxclip=25;//maximum number of clips
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var maxtime=60000;//stop after one minute
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function stop_video() {
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interval=window.clearInterval(interval);
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return false;
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}
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function start_video() {
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interval=window.setInterval("clip_send_video()",fps);
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}
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function clip_send_video() {
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counter++;
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timeout=setTimeout('stop_video()',maxtime);
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if(maxclip>=counter){
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snap();// clip and upload
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}
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else {
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interval=window.clearInterval(interval);
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}
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}
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</script>
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</td><td width=50></td><td valign='top' align='center'>
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<div id="upload_results" style="background-color:#ffffff;"></div>
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</td></tr></table>
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<!-- Implementing Button html5 Tags instead Inputs and some cool bootstrap button styles -->
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<div>
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<br/>
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<form>
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<br/>
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<button id="btnCapture" class="btn btn-danger">
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<em class="fa fa-camera"></em>
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<?php echo get_lang('Snapshot'); ?>
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</button>
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<button id="btnClean" class="btn btn-success">
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<em class="fa fa-refresh"></em>
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<?php echo get_lang('Clean'); ?>
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</button>
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<button id="btnSave" class="btn btn-primary">
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<em class="fa fa-save"></em>
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<?php echo get_lang('Save'); ?>
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</button>
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<button id="btnAuto" class="btn btn-default">
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<?php echo get_lang('Auto'); ?>
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</button>
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<button id="btnStop" class="btn btn-default">
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<?php echo get_lang('Stop'); ?>
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</button>
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<br/>
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</form>
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<br/>
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</div>
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</div>
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<?php
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Display :: display_footer();
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