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517 lines
20 KiB
517 lines
20 KiB
<?php
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/* For licensing terms, see /license.txt */
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/**
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* This file allows creating audio files from a text.
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*
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* @package chamilo.document
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*
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* @author Juan Carlos Raña Trabado
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* @since 8/January/2011
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* TODO:clean all file
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*/
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/* INIT SECTION */
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$language_file = array('document');
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require_once '../inc/global.inc.php';
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$_SESSION['whereami'] = 'document/createaudio';
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$this_section = SECTION_COURSES;
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require_once 'document.inc.php';
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require_once api_get_path(LIBRARY_PATH).'groupmanager.lib.php';
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$nameTools = get_lang('CreateAudio');
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api_protect_course_script();
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api_block_anonymous_users();
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if (api_get_setting('enabled_text2audio') == 'false'){
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api_not_allowed(true);
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}
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$document_data = DocumentManager::get_document_data_by_id($_REQUEST['id'], api_get_course_id());
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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 = $document_data['path'];
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//jquery textareaCounter
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$htmlHeadXtra[] = '<script src="../inc/lib/javascript/textareacounter/jquery.textareaCounter.plugin.js" type="text/javascript"></script>';
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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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$dir = '/';
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}
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//groups //TODO: clean
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if (isset ($_SESSION['_gid']) && $_SESSION['_gid'] != 0) {
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$req_gid = '&gidReq='.$_SESSION['_gid'];
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$interbreadcrumb[] = array ("url" => "../group/group_space.php?gidReq=".$_SESSION['_gid'], "name" => get_lang('GroupSpace'));
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$noPHP_SELF = true;
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$to_group_id = $_SESSION['_gid'];
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$group = GroupManager :: get_group_properties($to_group_id);
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$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?curdirpath=".urlencode($dir).$req_gid, "name" => get_lang('Documents'));
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if (!$is_allowed_in_course) {
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api_not_allowed(true);
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}
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if (!($is_allowed_to_edit || $_SESSION['group_member_with_upload_rights'] || is_my_shared_folder(api_get_user_id(), Security::remove_XSS($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_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('/', $display_dir);
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}
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// Interbreadcrumb for the current directory root path
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// Copied from document.php
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$dir_array = explode('/', $dir);
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$array_len = count($dir_array);
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$dir_acum = '';
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for ($i = 0; $i < $array_len; $i++) {
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$url_dir = 'document.php?&curdirpath='.$dir_acum.$dir_array[$i];
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//Max char 80
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$url_to_who = cut($dir_array[$i],80);
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if ($is_certificate_mode) {
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$interbreadcrumb[] = array('url' => $url_dir.'&selectcat='.Security::remove_XSS($_GET['selectcat']), 'name' => $url_to_who);
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} else {
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$interbreadcrumb[] = array('url' => $url_dir, 'name' => $url_to_who);
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}
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$dir_acum .= $dir_array[$i].'/';
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}
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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.'">'.Display::return_icon('back.png',get_lang('BackTo').' '.get_lang('DocumentsOverview'),'',ICON_SIZE_MEDIUM).'</a>';
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echo '<a href="create_audio.php?'.api_get_cidreq().'&id='.$document_id.'&dt2a=google">'.Display::return_icon('google.png',get_lang('GoogleAudio'),'',ICON_SIZE_MEDIUM).'</a>';
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echo '<a href="create_audio.php?'.api_get_cidreq().'&id='.$document_id.'&dt2a=pediaphon">'.Display::return_icon('pediaphon.png', get_lang('Pediaphon'),'',ICON_SIZE_MEDIUM).'</a>';
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echo '</div>';
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?>
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<!-- javascript and styles for textareaCounter-->
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<script type="text/javascript">
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var info;
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$(document).ready(function(){
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var options = {
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'maxCharacterSize': 100,
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'originalStyle': 'originalTextareaInfo',
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'warningStyle' : 'warningTextareaInfo',
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'warningNumber': 20,
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'displayFormat' : '#input/#max'
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};
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$('#textarea_google').textareaCount(options, function(data){
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$('#textareaCallBack').html(data);
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});
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});
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</script>
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<style>
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.overview {
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background: #FFEC9D;
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padding: 10px;
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width: 90%;
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border: 1px solid #CCCCCC;
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}
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.originalTextareaInfo {
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font-size: 12px;
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color: #000000;
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text-align: right;
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}
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.warningTextareaInfo {
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color: #FF0000;
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font-weight:bold;
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text-align: right;
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}
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#showData {
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height: 70px;
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width: 200px;
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border: 1px solid #CCCCCC;
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padding: 10px;
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margin: 10px;
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}
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</style>
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<div id="textareaCallBack"></div>
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<?php
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if (Security::remove_XSS($_POST['text2voice_mode'])=='google') {
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downloadMP3_google($filepath, $dir);
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} elseif (Security::remove_XSS($_POST['text2voice_mode']) == 'pediaphon') {
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downloadMP3_pediaphon($filepath, $dir);
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}
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$tbl_admin_languages = Database :: get_main_table(TABLE_MAIN_LANGUAGE);
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$sql_select = "SELECT * FROM $tbl_admin_languages";
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$result_select = Database::query($sql_select);
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$options = $options_pedia = array();
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$selected_language = null;
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while ($row = Database::fetch_array($result_select)) {
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if (api_get_setting('platformLanguage')==$row['english_name']) {
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//$selected_language = $row['isocode'];//lang default is the default platform language
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}
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$options[$row['isocode']] =$row['original_name'].' ('.$row['english_name'].')';
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if (in_array($row['isocode'], array('de', 'en', 'es', 'fr'))){
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$options_pedia[$row['isocode']] =$row['original_name'].' ('.$row['english_name'].')';
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}
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}
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$icon = Display::return_icon('text2audio.png', get_lang('HelpText2Audio'),'',ICON_SIZE_MEDIUM);
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echo '<div class="page-header"><h2>'.$icon.get_lang('HelpText2Audio').'</h2></div>';
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if(Security::remove_XSS($_GET['dt2a'])=='google'){
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$selected_language = api_get_language_isocode();//lang default is the course language
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echo '<div>';
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$form = new FormValidator('form1', 'post', null, '', array('id' => 'form1'));
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$form->addElement('hidden', 'text2voice_mode', 'google');
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$form->addElement('hidden', 'id', $document_id);
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$form->addElement('text', 'title', get_lang('Title'));
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$form->addElement('select', 'lang', get_lang('Language'), $options);
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$form->addElement('textarea', 'text', get_lang('InsertText2Audio'), array('id' => 'textarea_google', 'class' =>'span6' ));
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//echo Display :: return_icon('info3.gif', get_lang('HelpGoogleAudio'), array('align' => 'absmiddle', 'hspace' => '3px'), false);
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$form->addElement('style_submit_button', 'submit', get_lang('SaveMP3'), 'class="save"');
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$defaults = array();
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$defaults['lang'] = $selected_language;
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$form->setDefaults($defaults);
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$form->display();
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echo '</div>';
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}
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if(Security::remove_XSS($_GET['dt2a'])=='pediaphon'){
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//lang default is a default message
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$selected_language = "defaultmessage";
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$options_pedia['defaultmessage'] =get_lang('FirstSelectALanguage');
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$options['defaultmessage'] =get_lang('FirstSelectALanguage');
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echo '<div>';
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$form = new FormValidator('form2', 'post', null, '', array('id' => 'form2'));
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$form->addElement('hidden', 'text2voice_mode','pediaphon');
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$form->addElement('hidden', 'id', $document_id);
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$form->addElement('text', 'title', get_lang('Title'));
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$form->addElement('select', 'lang', get_lang('Language'), $options_pedia, array('onclick' => 'update_voices(this.selectedIndex);'));
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$form->addElement('select', 'voices', get_lang('Voice'), array(get_lang('FirstSelectALanguage')), array());
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$speed_options = array();
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$speed_options['1'] = get_lang('Normal');
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$speed_options['0.75'] = get_lang('GoFaster');
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$speed_options['0.8'] = get_lang('Fast');
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$speed_options['1.2'] = get_lang('Slow');
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$speed_options['1.6'] = get_lang('SlowDown');
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$form->addElement('select', 'speed', get_lang('Speed'), $speed_options, array());
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$form->addElement('textarea', 'text', get_lang('InsertText2Audio'), array('id' => 'textarea_pediaphon', 'class' =>'span6'));
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//echo Display :: return_icon('info3.gif', get_lang('HelpPediaphon'), array('align' => 'absmiddle', 'hspace' => '3px'), false);
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$form->addElement('style_submit_button', 'submit', get_lang('SaveMP3'), 'class="save"');
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$defaults = array();
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$defaults['lang'] = $selected_language;
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$form->setDefaults($defaults);
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$form->display();
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echo '</div>';
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?>
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<!-- javascript form name form2 update voices -->
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<script type="text/javascript">
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var langslist=document.form2.lang
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var voiceslist=document.form2.voices
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var voices=new Array()
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<!--German -->
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voices[0]=["<?php echo get_lang('Female').' (de1)'; ?>|de1", "<?php echo get_lang('Male').' (de2)'; ?>|de2", "<?php echo get_lang('Female').' (de3)'; ?>|de3", "<?php echo get_lang('Male').' (de4)'; ?>|de4", "<?php echo get_lang('Female').' (de5)'; ?>|de5", "<?php echo get_lang('Male').' (de6)'; ?>|de6", "<?php echo get_lang('Female').' (de7)'; ?>|de7", "<?php echo get_lang('Female').' (de8 HQ)'; ?>|de8"]
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<!--English -->
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voices[1]=["<?php echo get_lang('Male').' (en1)'; ?>|en1", "<?php echo get_lang('Male').' (en2 HQ)'; ?>|en2", "<?php echo get_lang('Female').' (us1)'; ?>| us1", "<?php echo get_lang('Male').' (us2)'; ?>|us2", "<?php echo get_lang('Male').' (us3)'; ?>|us3", "<?php echo get_lang('Female').'(us4 HQ)'; ?>|us4"]
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<!--Spanish -->
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voices[2]=["<?php echo get_lang('Male').' (es5 HQ)'; ?>|es5"]
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<!--French -->
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voices[3]=["<?php echo get_lang('Female').' (fr8 HQ)'; ?>|fr8"]
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function update_voices(selectedvoicegroup){
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voiceslist.options.length=0
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for (i=0; i<voices[selectedvoicegroup].length; i++)
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voiceslist.options[voiceslist.options.length]=new Option(voices[selectedvoicegroup][i].split("|")[0], voices[selectedvoicegroup][i].split("|")[1])
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}
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</script>
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<?php
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}//end pediaphon
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//vozMe services
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//disabled for a time
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/*
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echo '<div> </div><input type="checkbox" value="1" name="checktext2voice" onclick="javascript: if(this.checked){document.getElementById(\'option3\').style.display=\'block\';}else{document.getElementById(\'option3\').style.display=\'none\';}"/> <img src="../img/file_sound.gif" title="'.get_lang('HelpvozMe').'" alt="'.get_lang('vozMe').'"/> '.get_lang('vozMe').'';
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echo ' <span id="msg_error3" style="display:none;color:red"></span>';
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echo '<div id="option3" style="padding:4px; margin:5px; border:1px dotted; display:none;">';
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echo '<form id="form3" name="form3" method="post" action="http://vozme.com/text2voice.php" target="mymp3" class="formw">';
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echo '<br/>';
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echo '<label>'.get_lang('Language').': ';
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$tbl_admin_languages = Database :: get_main_table(TABLE_MAIN_LANGUAGE);
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$sql_select = "SELECT * FROM $tbl_admin_languages";
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$result_select = Database::query($sql_select);
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echo '<select name="lang" id="select">';
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while ($row = Database::fetch_array($result_select)) {
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if (in_array($row['isocode'], array('ca', 'en', 'es', 'hi', 'it', 'pt'))) {
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if (api_get_setting('platformLanguage')==$row['english_name']){
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echo '<option value="'.$row['isocode'].'" selected="selected">'.$row['original_name'].' ('.$row['english_name'].')</option>';
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} else {
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echo '<option value="'.$row['isocode'].'">'.$row['original_name'].' ('.$row['english_name'].')</option>';
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}
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}
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}
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echo '</select>';
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echo '</label>';
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echo '<label> '.get_lang('Voice').': ';
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echo '<select name="gn" id="select1">';
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echo '<option value="ml">'.get_lang('Male').'</option>';
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echo '<option value="fm">'.get_lang('Female').'</option>';
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echo '</select>';
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echo '</label>';
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echo '<br/><br/>';
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echo '<div>'.get_lang('InsertText2Audio').'</div>';
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echo '<br/>';
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echo '<label>';
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echo '<textarea name="text" id="textarea" cols="70" rows="10"></textarea>';
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echo '</label>';
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echo '<br/><br/>';
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echo '<button class="save" type="submit" name="SendText2Audio">'.get_lang('BuildMP3').'</button>';
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echo '<br/>';
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echo '</form>';
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echo '</div>';
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*/
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echo '</div>';
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Display :: display_footer();
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//Functions. TODO:all at one
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/**
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* This function save a post into a file mp3 from google services
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*
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* @param $filepath
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* @param $dir
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* @author Juan Carlos Raña Trabado <herodoto@telefonica.net>
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* @version january 2011, chamilo 1.8.8
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*/
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function downloadMP3_google($filepath, $dir)
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{
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$location='create_audio.php?'.api_get_cidreq().'&id='.intval($_POST['id']).'&dt2a=google';
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//security
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if (!isset($_POST['lang']) && !isset($_POST['text']) && !isset($_POST['title']) && !isset($filepath) && !isset($dir)) {
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echo '<script>window.location.href="'.$location.'"</script>';
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return;
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}
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global $_course, $_user;
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$clean_title=trim($_POST['title']);
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$clean_text=trim($_POST['text']);
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if(empty($clean_title) || empty($clean_text)){
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echo '<script>window.location.href="'.$location.'"</script>';
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return;
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}
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$clean_title=Security::remove_XSS($clean_title);
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$clean_title=Database::escape_string($clean_title);
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$clean_title=str_replace(' ','_', $clean_title);//compound file names
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$clean_text=Security::remove_XSS($clean_text);
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$clean_lang=Security::remove_XSS($_POST['lang']);
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$extension='mp3';
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$audio_filename=$clean_title.'.'.$extension;
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$audio_title = str_replace('_',' ',$clean_title);
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//prevent duplicates
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if (file_exists($filepath.'/'.$clean_title.'.'.$extension)){
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$i = 1;
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while (file_exists($filepath.'/'.$clean_title.'_'.$i.'.'.$extension)) $i++;
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$audio_filename = $clean_title . '_' . $i . '.'.$extension;
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$audio_title = $clean_title . '_' . $i . '.'.$extension;
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$audio_title = str_replace('_',' ',$audio_title);
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}
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$documentPath = $filepath.'/'.$audio_filename;
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//prev for a fine unicode, borrowed from main api TODO:clean
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// Safe replacements for some non-letter characters (whitout blank spaces)
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$search = array("\0", "\t", "\n", "\r", "\x0B", '/', "\\", '"', "'", '?', '*', '>', '<', '|', ':', '$', '(', ')', '^', '[', ']', '#', '+', '&', '%');
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$replace = array('', '_', '_', '_', '_', '-', '-', '-', '_', '-', '-', '-', '-', '-', '-', '-', '-', '-', '-', '-', '-', '-', '-', '-', '-');
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$filename=$clean_text;
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// Encoding detection.
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$encoding = api_detect_encoding($filename);
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// Converting html-entities into encoded characters.
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$filename = api_html_entity_decode($filename, ENT_QUOTES, $encoding);
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// Transliteration to ASCII letters, they are not dangerous for filesystems.
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$filename = api_transliterate($filename, 'x', $encoding);
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// Replacing remaining dangerous non-letter characters.
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$clean_text = str_replace($search, $replace, $filename);
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//adding the file
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//add new file to disk
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file_put_contents($documentPath, file_get_contents("http://translate.google.com/translate_tts?tl=".$clean_lang."&q=".urlencode($clean_text).""));
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//add document to database
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$current_session_id = api_get_session_id();
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$groupId=$_SESSION['_gid'];
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$file_size = filesize($documentPath);
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$relativeUrlPath=$dir;
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$doc_id = add_document($_course, $relativeUrlPath.$audio_filename, 'file', filesize($documentPath), $audio_title);
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api_item_property_update($_course, TOOL_DOCUMENT, $doc_id, 'DocumentAdded', $_user['user_id'], $groupId, null, null, null, $current_session_id);
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Display::display_confirmation_message(get_lang('DocumentCreated'));
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//return to location
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echo '<script>window.location.href="'.$location.'"</script>';
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}
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/**
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* This function save a post into a file mp3 from pediaphon services
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*
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* @param $filepath
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* @param $dir
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* @author Juan Carlos Raña Trabado <herodoto@telefonica.net>
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* @version january 2011, chamilo 1.8.8
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*/
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function downloadMP3_pediaphon($filepath, $dir){
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$location='create_audio.php?'.api_get_cidreq().'&id='.intval($_POST['id']).'&dt2a=pediaphon';
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//security
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if(!isset($_POST['lang']) && !isset($_POST['text']) && !isset($_POST['title']) && !isset($filepath) && !isset($dir)) {
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echo '<script>window.location.href="'.$location.'"</script>';
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return;
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}
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global $_course, $_user;
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$clean_title=trim($_POST['title']);
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$clean_title= Database::escape_string($clean_title);
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$clean_text=trim($_POST['text']);
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$clean_voices=Security::remove_XSS($_POST['voices']);
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if(empty($clean_title) || empty($clean_text) || empty($clean_voices)){
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echo '<script>window.location.href="'.$location.'"</script>';
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return;
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}
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$clean_title=Security::remove_XSS($clean_title);
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$clean_title=Database::escape_string($clean_title);
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$clean_title=str_replace(' ','_', $clean_title);//compound file names
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$clean_text=Security::remove_XSS($clean_text);
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$clean_lang=Security::remove_XSS($_POST['lang']);
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$clean_speed=Security::remove_XSS($_POST['speed']);
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$extension='mp3';
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$audio_filename=$clean_title.'.'.$extension;
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$audio_title = str_replace('_',' ',$clean_title);
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//prevent duplicates
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if (file_exists($filepath.'/'.$clean_title.'.'.$extension)){
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$i = 1;
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while (file_exists($filepath.'/'.$clean_title.'_'.$i.'.'.$extension)) $i++;
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$audio_filename = $clean_title . '_' . $i . '.'.$extension;
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$audio_title = $clean_title . '_' . $i . '.'.$extension;
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$audio_title = str_replace('_',' ',$audio_title);
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}
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$documentPath = $filepath.'/'.$audio_filename;
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//prev for a fine unicode, borrowed from main api TODO:clean
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// Safe replacements for some non-letter characters (whitout blank spaces)
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$search = array("\0", "\t", "\n", "\r", "\x0B", '/', "\\", '"', "'", '?', '*', '>', '<', '|', ':', '$', '(', ')', '^', '[', ']', '#', '+', '&', '%');
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$replace = array('', '_', '_', '_', '_', '-', '-', '-', '_', '-', '-', '-', '-', '-', '-', '-', '-', '-', '-', '-', '-', '-', '-', '-', '-');
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$filename=$clean_text;
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// Encoding detection.
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$encoding = api_detect_encoding($filename);
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// Converting html-entities into encoded characters.
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$filename = api_html_entity_decode($filename, ENT_QUOTES, $encoding);
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// Transliteration to ASCII letters, they are not dangerous for filesystems.
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$filename = api_transliterate($filename, 'x', $encoding);
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// Replacing remaining dangerous non-letter characters.
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$clean_text = str_replace($search, $replace, $filename);
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//adding the file
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if ($clean_lang=='de') {
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$url_pediaphon='http://www.pediaphon.org/~bischoff/radiopedia/sprich_multivoice.cgi';
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$find_t2v = '/http\:\/\/www\.pediaphon\.org\/\~bischoff\/radiopedia\/mp3\/(.*)\.mp3\"/';
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} else {
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$url_pediaphon='http://www.pediaphon.org/~bischoff/radiopedia/sprich_multivoice_'.$clean_lang.'.cgi';//en, es, fr
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$find_t2v = '/http\:\/\/www\.pediaphon\.org\/\~bischoff\/radiopedia\/mp3\/'.$clean_lang.'\/(.*)\.mp3\"/';
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}
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$data="stimme=".$clean_voices."&inputtext=".$clean_text."&speed=".$clean_speed."&go=speak";
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$opts = array('http' =>
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array(
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'method' => 'POST',
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'header' =>"Content-Type: application/x-www-form-urlencoded\r\n",
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"Content-Length: " . strlen($data) . "\r\n",
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'content' => $data
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)
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);
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$context = stream_context_create($opts);
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// Download the whole HTML page
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$previous_returntext2voice = file_get_contents($url_pediaphon,false,$context);
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//extract the audio file path
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$search_source=preg_match($find_t2v, $previous_returntext2voice, $hits);
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$souce_end=substr($hits[0], 0,-1);
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//download file
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$returntext2voice = file_get_contents($souce_end);
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//save file
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$f = @file_put_contents($documentPath, $returntext2voice);
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if ($f === false && !empty($php_errormsg)) {
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error_log($php_errormsg);
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}
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//add document to database
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$current_session_id = api_get_session_id();
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$groupId = $_SESSION['_gid'];
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$file_size = filesize($documentPath);
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$relativeUrlPath=$dir;
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$doc_id = add_document($_course, $relativeUrlPath.$audio_filename, 'file', filesize($documentPath), $audio_title);
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api_item_property_update($_course, TOOL_DOCUMENT, $doc_id, 'DocumentAdded', $_user['user_id'], $groupId, null, null, null, $current_session_id);
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Display::display_confirmation_message(get_lang('DocumentCreated'));
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//return to location
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echo '<script>window.location.href="'.$location.'"</script>';
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}
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