chamilo / chamilo-lms

main/document/create_audio.php

Indentation +224 added lines, -224 removed lines

@@ -23,26 +23,26 @@ 
 $groupId = api_get_group_id();
 
 if (api_get_setting('enabled_text2audio') == 'false') {
-	api_not_allowed(true);
+    api_not_allowed(true);
 }
 
 $document_data = DocumentManager::get_document_data_by_id(
-	$_REQUEST['id'],
-	api_get_course_id()
+    $_REQUEST['id'],
+    api_get_course_id()
 );
 if (empty($document_data)) {
     if (api_is_in_group()) {
-		$group_properties = GroupManager::get_group_properties(
-			$groupId
-		);
-		$document_id = DocumentManager::get_document_id(
-			api_get_course_info(),
-			$group_properties['directory']
-		);
-		$document_data = DocumentManager::get_document_data_by_id(
-			$document_id,
-			api_get_course_id()
-		);
+        $group_properties = GroupManager::get_group_properties(
+            $groupId
+        );
+        $document_id = DocumentManager::get_document_id(
+            api_get_course_info(),
+            $group_properties['directory']
+        );
+        $document_data = DocumentManager::get_document_data_by_id(
+            $document_id,
+            api_get_course_id()
+        );
     }
 }
 $document_id = $document_data['id'];
@@ -55,39 +55,39 @@ 
 // Please, do not modify this dirname formatting
 
 if (strstr($dir, '..')) {
-	$dir = '/';
+    $dir = '/';
 }
 
 if ($dir[0] == '.') {
-	$dir = substr($dir, 1);
+    $dir = substr($dir, 1);
 }
 
 if ($dir[0] != '/') {
-	$dir = '/'.$dir;
+    $dir = '/'.$dir;
 }
 
 if ($dir[strlen($dir) - 1] != '/') {
-	$dir .= '/';
+    $dir .= '/';
 }
 
 $filepath = api_get_path(SYS_COURSE_PATH).$_course['path'].'/document'.$dir;
 
 if (!is_dir($filepath)) {
-	$filepath = api_get_path(SYS_COURSE_PATH).$_course['path'].'/document/';
-	$dir = '/';
+    $filepath = api_get_path(SYS_COURSE_PATH).$_course['path'].'/document/';
+    $dir = '/';
 }
 
 //groups //TODO: clean
 if (!empty($groupId)) {
-	$interbreadcrumb[] = array(
-		"url" => "../group/group_space.php?".api_get_cidreq(),
-		"name" => get_lang('GroupSpace')
-	);
-	$group = GroupManager :: get_group_properties($groupId);
-	$path = explode('/', $dir);
-	if ('/'.$path[1] != $group['directory']) {
-		api_not_allowed(true);
-	}
+    $interbreadcrumb[] = array(
+        "url" => "../group/group_space.php?".api_get_cidreq(),
+        "name" => get_lang('GroupSpace')
+    );
+    $group = GroupManager :: get_group_properties($groupId);
+    $path = explode('/', $dir);
+    if ('/'.$path[1] != $group['directory']) {
+        api_not_allowed(true);
+    }
 }
 
 $interbreadcrumb[] = array (
@@ -96,18 +96,18 @@ 
 );
 
 if (!$is_allowed_in_course) {
-	api_not_allowed(true);
+    api_not_allowed(true);
 }
 
 
 if (!($is_allowed_to_edit || $_SESSION['group_member_with_upload_rights'] ||
-	DocumentManager::is_my_shared_folder(
-		api_get_user_id(),
-		Security::remove_XSS($dir),
-		api_get_session_id()
-	))
+    DocumentManager::is_my_shared_folder(
+        api_get_user_id(),
+        Security::remove_XSS($dir),
+        api_get_session_id()
+    ))
 ) {
-	api_not_allowed(true);
+    api_not_allowed(true);
 }
 
 
@@ -116,10 +116,10 @@ 
 
 $display_dir = $dir;
 if (isset ($group)) {
-	$display_dir = explode('/', $dir);
-	unset ($display_dir[0]);
-	unset ($display_dir[1]);
-	$display_dir = implode('/', $display_dir);
+    $display_dir = explode('/', $dir);
+    unset ($display_dir[0]);
+    unset ($display_dir[1]);
+    $display_dir = implode('/', $display_dir);
 }
 
 // Interbreadcrumb for the current directory root path
@@ -129,22 +129,22 @@ 
 
 $dir_acum = '';
 for ($i = 0; $i < $array_len; $i++) {
-	$url_dir = 'document.php?&curdirpath='.$dir_acum.$dir_array[$i];
-	//Max char 80
-	$url_to_who = cut($dir_array[$i],80);
-	$interbreadcrumb[] = array('url' => $url_dir, 'name' => $url_to_who);
-	$dir_acum .= $dir_array[$i].'/';
+    $url_dir = 'document.php?&curdirpath='.$dir_acum.$dir_array[$i];
+    //Max char 80
+    $url_to_who = cut($dir_array[$i],80);
+    $interbreadcrumb[] = array('url' => $url_dir, 'name' => $url_to_who);
+    $dir_acum .= $dir_array[$i].'/';
 }
 
 Display :: display_header($nameTools, 'Doc');
 
 echo '<div class="actions">';
 echo '<a href="document.php?id='.$document_id.'">'.
-		Display::return_icon('back.png',get_lang('BackTo').' '.get_lang('DocumentsOverview'),'',ICON_SIZE_MEDIUM).'</a>';
+        Display::return_icon('back.png',get_lang('BackTo').' '.get_lang('DocumentsOverview'),'',ICON_SIZE_MEDIUM).'</a>';
 echo '<a href="create_audio.php?'.api_get_cidreq().'&amp;id='.$document_id.'&amp;dt2a=google">'.
-		Display::return_icon('google.png',get_lang('GoogleAudio'),'',ICON_SIZE_MEDIUM).'</a>';
+        Display::return_icon('google.png',get_lang('GoogleAudio'),'',ICON_SIZE_MEDIUM).'</a>';
 echo '<a href="create_audio.php?'.api_get_cidreq().'&amp;id='.$document_id.'&amp;dt2a=pediaphon">'.
-	Display::return_icon('pediaphon.png', get_lang('Pediaphon'),'',ICON_SIZE_MEDIUM).'</a>';
+    Display::return_icon('pediaphon.png', get_lang('Pediaphon'),'',ICON_SIZE_MEDIUM).'</a>';
 echo '</div>';
 
 ?>
@@ -197,9 +197,9 @@ 
 <?php
 
 if (isset($_POST['text2voice_mode']) && $_POST['text2voice_mode'] == 'google') {
-	downloadMP3_google($filepath, $dir);
+    downloadMP3_google($filepath, $dir);
 } elseif (isset($_POST['text2voice_mode']) && $_POST['text2voice_mode'] == 'pediaphon') {
-	downloadMP3_pediaphon($filepath, $dir);
+    downloadMP3_pediaphon($filepath, $dir);
 }
 
 $tbl_admin_languages = Database :: get_main_table(TABLE_MAIN_LANGUAGE);
@@ -217,35 +217,35 @@ 
 }
 
 if (Security::remove_XSS($_GET['dt2a']) == 'google') {
-	$selected_language = api_get_language_isocode();//lang default is the course language
+    $selected_language = api_get_language_isocode();//lang default is the course language
 
-	$form = new FormValidator('form1', 'post', null, '', array('id' => 'form1'));
+    $form = new FormValidator('form1', 'post', null, '', array('id' => 'form1'));
     $form->addHeader(get_lang('HelpText2Audio'));
-	$form->addElement('hidden', 'text2voice_mode', 'google');
-	$form->addElement('hidden', 'id', $document_id);
-	$form->addElement('text', 'title', get_lang('Title'));
-	$form->addElement('select', 'lang', get_lang('Language'), $options);
-	$form->addElement('textarea', 'text', get_lang('InsertText2Audio'), array('id' => 'textarea_google'));
+    $form->addElement('hidden', 'text2voice_mode', 'google');
+    $form->addElement('hidden', 'id', $document_id);
+    $form->addElement('text', 'title', get_lang('Title'));
+    $form->addElement('select', 'lang', get_lang('Language'), $options);
+    $form->addElement('textarea', 'text', get_lang('InsertText2Audio'), array('id' => 'textarea_google'));
     $form->addButtonSave(get_lang('SaveMP3'));
-	$defaults = array();
-	$defaults['lang'] = $selected_language;
-	$form->setDefaults($defaults);
-	$form->display();
+    $defaults = array();
+    $defaults['lang'] = $selected_language;
+    $form->setDefaults($defaults);
+    $form->display();
 
 }
 
 if (Security::remove_XSS($_GET['dt2a']) == 'pediaphon') {
-	//lang default is a default message
-	$selected_language = "defaultmessage";
-	$options_pedia['defaultmessage'] =get_lang('FirstSelectALanguage');
-	$options['defaultmessage'] =get_lang('FirstSelectALanguage');
+    //lang default is a default message
+    $selected_language = "defaultmessage";
+    $options_pedia['defaultmessage'] =get_lang('FirstSelectALanguage');
+    $options['defaultmessage'] =get_lang('FirstSelectALanguage');
 
-	$form = new FormValidator('form2', 'post', null, '', array('id' => 'form2'));
+    $form = new FormValidator('form2', 'post', null, '', array('id' => 'form2'));
     $form->addHeader(get_lang('HelpText2Audio'));
-	$form->addElement('hidden', 'text2voice_mode','pediaphon');
-	$form->addElement('hidden', 'id', $document_id);
-	$form->addElement('text', 'title', get_lang('Title'));
-	$form->addSelect('lang', get_lang('Language'), $options_pedia, array('class' => 'lang'));
+    $form->addElement('hidden', 'text2voice_mode','pediaphon');
+    $form->addElement('hidden', 'id', $document_id);
+    $form->addElement('text', 'title', get_lang('Title'));
+    $form->addSelect('lang', get_lang('Language'), $options_pedia, array('class' => 'lang'));
     $form->addSelect('voices', get_lang('Voice'), array(get_lang('FirstSelectALanguage')), array('id' => 'voices'));
     $speed_options = array();
     $speed_options['1'] = get_lang('Normal');
@@ -254,15 +254,15 @@ 
     $speed_options['1.2'] = get_lang('Slow');
     $speed_options['1.6'] = get_lang('SlowDown');
 
-	$form->addElement('select', 'speed', get_lang('Speed'), $speed_options, array());
-	$form->addElement('textarea', 'text', get_lang('InsertText2Audio'), array('id' => 'textarea_pediaphon'));
-	//echo Display :: return_icon('info3.gif', get_lang('HelpPediaphon'), array('align' => 'absmiddle', 'hspace' => '3px'), false);
-	$form->addButtonSave(get_lang('SaveMP3'));
-	$defaults = array();
-	$defaults['lang'] = $selected_language;
-	$form->setDefaults($defaults);
-	$form->display();
-	?>
+    $form->addElement('select', 'speed', get_lang('Speed'), $speed_options, array());
+    $form->addElement('textarea', 'text', get_lang('InsertText2Audio'), array('id' => 'textarea_pediaphon'));
+    //echo Display :: return_icon('info3.gif', get_lang('HelpPediaphon'), array('align' => 'absmiddle', 'hspace' => '3px'), false);
+    $form->addButtonSave(get_lang('SaveMP3'));
+    $defaults = array();
+    $defaults['lang'] = $selected_language;
+    $form->setDefaults($defaults);
+    $form->display();
+    ?>
 
 	<!-- javascript form name form2 update voices -->
 	<script>
@@ -314,90 +314,90 @@ 
 {
     $location='create_audio.php?'.api_get_cidreq().'&id='.intval($_POST['id']).'&dt2a=google';
 
-	//security
-	if (!isset($_POST['lang']) && !isset($_POST['text']) && !isset($_POST['title']) && !isset($filepath) && !isset($dir)) {
-		echo '<script>window.location.href="'.$location.'"</script>';
-		return;
-	}
-
-	$_course = api_get_course_info();
-	$_user = api_get_user_info();
-
-	$clean_title=trim($_POST['title']);
-	$clean_text=trim($_POST['text']);
-	if(empty($clean_title) || empty($clean_text)){
-		echo '<script>window.location.href="'.$location.'"</script>';
-		return;
-	}
-	$clean_title = Security::remove_XSS($clean_title);
-	$clean_title = Database::escape_string($clean_title);
-	$clean_title = str_replace(' ', '_', $clean_title);//compound file names
-
-	$clean_text = Security::remove_XSS($clean_text);
-	$clean_lang = Security::remove_XSS($_POST['lang']);
-
-	$extension='mp3';
-	$audio_filename=$clean_title.'.'.$extension;
-	$audio_title = str_replace('_',' ',$clean_title);
-
-	//prevent duplicates
-	if (file_exists($filepath.'/'.$clean_title.'.'.$extension)){
-		$i = 1;
-		while (file_exists($filepath.'/'.$clean_title.'_'.$i.'.'.$extension)) $i++;
-		$audio_filename = $clean_title . '_' . $i . '.'.$extension;
-		$audio_title = $clean_title . '_' . $i . '.'.$extension;
-		$audio_title = str_replace('_',' ',$audio_title);
-	}
-
-	$documentPath = $filepath.'/'.$audio_filename;
-
-	$clean_text = api_replace_dangerous_char($clean_text);
-
-	// adding the file
-	// add new file to disk
-
-	$proxySettings = api_get_configuration_value('proxy_settings');
+    //security
+    if (!isset($_POST['lang']) && !isset($_POST['text']) && !isset($_POST['title']) && !isset($filepath) && !isset($dir)) {
+        echo '<script>window.location.href="'.$location.'"</script>';
+        return;
+    }
+
+    $_course = api_get_course_info();
+    $_user = api_get_user_info();
+
+    $clean_title=trim($_POST['title']);
+    $clean_text=trim($_POST['text']);
+    if(empty($clean_title) || empty($clean_text)){
+        echo '<script>window.location.href="'.$location.'"</script>';
+        return;
+    }
+    $clean_title = Security::remove_XSS($clean_title);
+    $clean_title = Database::escape_string($clean_title);
+    $clean_title = str_replace(' ', '_', $clean_title);//compound file names
+
+    $clean_text = Security::remove_XSS($clean_text);
+    $clean_lang = Security::remove_XSS($_POST['lang']);
+
+    $extension='mp3';
+    $audio_filename=$clean_title.'.'.$extension;
+    $audio_title = str_replace('_',' ',$clean_title);
+
+    //prevent duplicates
+    if (file_exists($filepath.'/'.$clean_title.'.'.$extension)){
+        $i = 1;
+        while (file_exists($filepath.'/'.$clean_title.'_'.$i.'.'.$extension)) $i++;
+        $audio_filename = $clean_title . '_' . $i . '.'.$extension;
+        $audio_title = $clean_title . '_' . $i . '.'.$extension;
+        $audio_title = str_replace('_',' ',$audio_title);
+    }
+
+    $documentPath = $filepath.'/'.$audio_filename;
+
+    $clean_text = api_replace_dangerous_char($clean_text);
+
+    // adding the file
+    // add new file to disk
+
+    $proxySettings = api_get_configuration_value('proxy_settings');
     $key = api_get_configuration_value('translate_app_google_key');
-	$url = "https://www.googleapis.com/language/translate/v2?key=$key&".$clean_lang."&target=$clean_lang&q=".urlencode($clean_text)."";
+    $url = "https://www.googleapis.com/language/translate/v2?key=$key&".$clean_lang."&target=$clean_lang&q=".urlencode($clean_text)."";
 
-	if (empty($proxySettings)) {
-		$content = file_get_contents($url);
-	} else {
-		$context = stream_context_create($proxySettings);
-		$content = file_get_contents($url, false, $context);
-	}
+    if (empty($proxySettings)) {
+        $content = file_get_contents($url);
+    } else {
+        $context = stream_context_create($proxySettings);
+        $content = file_get_contents($url, false, $context);
+    }
 
     file_put_contents(
         $documentPath,
         $content
     );
 
-	// add document to database
-	$current_session_id = api_get_session_id();
-	$groupId = api_get_group_id();
-	$relativeUrlPath=$dir;
-	$doc_id = add_document(
-		$_course,
-		$relativeUrlPath.$audio_filename,
-		'file',
-		filesize($documentPath),
-		$audio_title
-	);
-	api_item_property_update(
-		$_course,
-		TOOL_DOCUMENT,
-		$doc_id,
-		'DocumentAdded',
-		$_user['user_id'],
-		$groupId,
-		null,
-		null,
-		null,
-		$current_session_id
-	);
-	Display::display_confirmation_message(get_lang('DocumentCreated'));
-	//return to location
-	echo '<script>window.location.href="'.$location.'"</script>';
+    // add document to database
+    $current_session_id = api_get_session_id();
+    $groupId = api_get_group_id();
+    $relativeUrlPath=$dir;
+    $doc_id = add_document(
+        $_course,
+        $relativeUrlPath.$audio_filename,
+        'file',
+        filesize($documentPath),
+        $audio_title
+    );
+    api_item_property_update(
+        $_course,
+        TOOL_DOCUMENT,
+        $doc_id,
+        'DocumentAdded',
+        $_user['user_id'],
+        $groupId,
+        null,
+        null,
+        null,
+        $current_session_id
+    );
+    Display::display_confirmation_message(get_lang('DocumentCreated'));
+    //return to location
+    echo '<script>window.location.href="'.$location.'"</script>';
 }
 
 /**
@@ -410,12 +410,12 @@ 
  */
 function downloadMP3_pediaphon($filepath, $dir)
 {
-	$location='create_audio.php?'.api_get_cidreq().'&id='.intval($_POST['id']).'&dt2a=pediaphon';
-	//security
-	if (!isset($_POST['lang']) && !isset($_POST['text']) && !isset($_POST['title']) && !isset($filepath) && !isset($dir)) {
-		echo '<script>window.location.href="'.$location.'"</script>';
-		return;
-	}
+    $location='create_audio.php?'.api_get_cidreq().'&id='.intval($_POST['id']).'&dt2a=pediaphon';
+    //security
+    if (!isset($_POST['lang']) && !isset($_POST['text']) && !isset($_POST['title']) && !isset($filepath) && !isset($dir)) {
+        echo '<script>window.location.href="'.$location.'"</script>';
+        return;
+    }
     $_course = api_get_course_info();
     $_user = api_get_user_info();
     $clean_title = trim($_POST['title']);
@@ -427,70 +427,70 @@ 
 
         return;
     }
-	$clean_title = Security::remove_XSS($clean_title);
-	$clean_title = Database::escape_string($clean_title);
-	$clean_title = str_replace(' ', '_', $clean_title);//compound file names
-	$clean_text = Security::remove_XSS($clean_text);
-	$clean_lang = Security::remove_XSS($_POST['lang']);
-	$clean_speed = Security::remove_XSS($_POST['speed']);
-
-	$extension='mp3';
-	$audio_filename=$clean_title.'.'.$extension;
-	$audio_title = str_replace('_',' ',$clean_title);
-
-	//prevent duplicates
-	if (file_exists($filepath.'/'.$clean_title.'.'.$extension)){
-		$i = 1;
-		while (file_exists($filepath.'/'.$clean_title.'_'.$i.'.'.$extension)) $i++;
-		$audio_filename = $clean_title . '_' . $i . '.'.$extension;
-		$audio_title = $clean_title . '_' . $i . '.'.$extension;
-		$audio_title = str_replace('_',' ',$audio_title);
-	}
-
-	$documentPath = $filepath.'/'.$audio_filename;
-	$clean_text = api_replace_dangerous_char($clean_text);
-
-	//adding the file
-
-	if ($clean_lang == 'de') {
-		$url_pediaphon='http://www.pediaphon.org/~bischoff/radiopedia/sprich_multivoice.cgi';
-		$find_t2v = '/http\:\/\/www\.pediaphon\.org\/\~bischoff\/radiopedia\/mp3\/(.*)\.mp3\"/';
-	} else {
-		$url_pediaphon='http://www.pediaphon.org/~bischoff/radiopedia/sprich_multivoice_'.$clean_lang.'.cgi';//en, es, fr
-		$find_t2v = '/http\:\/\/www\.pediaphon\.org\/\~bischoff\/radiopedia\/mp3\/'.$clean_lang.'\/(.*)\.mp3\"/';
-	}
-
-	$data="stimme=".$clean_voices."&inputtext=".$clean_text."&speed=".$clean_speed."&go=speak";
-	$opts = array('http' =>
-		array(
-		 'method'  => 'POST',
-		 'header'  =>"Content-Type: application/x-www-form-urlencoded\r\n",
-		 "Content-Length: " . strlen($data) . "\r\n",
-		 'content' => $data
-		)
-	);
-
-	$context  = stream_context_create($opts);
-	// Download the whole HTML page
-	$previous_returntext2voice = file_get_contents($url_pediaphon,false,$context);
-
-	//extract the audio file path
-	$search_source = preg_match($find_t2v, $previous_returntext2voice, $hits);
-	$souce_end = substr($hits[0], 0, -1);
-	//download file
-	$returntext2voice = file_get_contents($souce_end);
-	//save file
-	$f = @file_put_contents($documentPath, $returntext2voice);
-	if ($f === false && !empty($php_errormsg)) {
+    $clean_title = Security::remove_XSS($clean_title);
+    $clean_title = Database::escape_string($clean_title);
+    $clean_title = str_replace(' ', '_', $clean_title);//compound file names
+    $clean_text = Security::remove_XSS($clean_text);
+    $clean_lang = Security::remove_XSS($_POST['lang']);
+    $clean_speed = Security::remove_XSS($_POST['speed']);
+
+    $extension='mp3';
+    $audio_filename=$clean_title.'.'.$extension;
+    $audio_title = str_replace('_',' ',$clean_title);
+
+    //prevent duplicates
+    if (file_exists($filepath.'/'.$clean_title.'.'.$extension)){
+        $i = 1;
+        while (file_exists($filepath.'/'.$clean_title.'_'.$i.'.'.$extension)) $i++;
+        $audio_filename = $clean_title . '_' . $i . '.'.$extension;
+        $audio_title = $clean_title . '_' . $i . '.'.$extension;
+        $audio_title = str_replace('_',' ',$audio_title);
+    }
+
+    $documentPath = $filepath.'/'.$audio_filename;
+    $clean_text = api_replace_dangerous_char($clean_text);
+
+    //adding the file
+
+    if ($clean_lang == 'de') {
+        $url_pediaphon='http://www.pediaphon.org/~bischoff/radiopedia/sprich_multivoice.cgi';
+        $find_t2v = '/http\:\/\/www\.pediaphon\.org\/\~bischoff\/radiopedia\/mp3\/(.*)\.mp3\"/';
+    } else {
+        $url_pediaphon='http://www.pediaphon.org/~bischoff/radiopedia/sprich_multivoice_'.$clean_lang.'.cgi';//en, es, fr
+        $find_t2v = '/http\:\/\/www\.pediaphon\.org\/\~bischoff\/radiopedia\/mp3\/'.$clean_lang.'\/(.*)\.mp3\"/';
+    }
+
+    $data="stimme=".$clean_voices."&inputtext=".$clean_text."&speed=".$clean_speed."&go=speak";
+    $opts = array('http' =>
+        array(
+            'method'  => 'POST',
+            'header'  =>"Content-Type: application/x-www-form-urlencoded\r\n",
+            "Content-Length: " . strlen($data) . "\r\n",
+            'content' => $data
+        )
+    );
+
+    $context  = stream_context_create($opts);
+    // Download the whole HTML page
+    $previous_returntext2voice = file_get_contents($url_pediaphon,false,$context);
+
+    //extract the audio file path
+    $search_source = preg_match($find_t2v, $previous_returntext2voice, $hits);
+    $souce_end = substr($hits[0], 0, -1);
+    //download file
+    $returntext2voice = file_get_contents($souce_end);
+    //save file
+    $f = @file_put_contents($documentPath, $returntext2voice);
+    if ($f === false && !empty($php_errormsg)) {
                 error_log($php_errormsg);
             }
-	//add document to database
-	$current_session_id = api_get_session_id();
-	$groupId = api_get_group_id();
-	$relativeUrlPath=$dir;
-	$doc_id = add_document($_course, $relativeUrlPath.$audio_filename, 'file', filesize($documentPath), $audio_title);
-	api_item_property_update($_course, TOOL_DOCUMENT, $doc_id, 'DocumentAdded', $_user['user_id'], $groupId, null, null, null, $current_session_id);
+    //add document to database
+    $current_session_id = api_get_session_id();
+    $groupId = api_get_group_id();
+    $relativeUrlPath=$dir;
+    $doc_id = add_document($_course, $relativeUrlPath.$audio_filename, 'file', filesize($documentPath), $audio_title);
+    api_item_property_update($_course, TOOL_DOCUMENT, $doc_id, 'DocumentAdded', $_user['user_id'], $groupId, null, null, null, $current_session_id);
     Display::display_confirmation_message(get_lang('DocumentCreated'));
-	//return to location
-	echo '<script>window.location.href="'.$location.'"</script>';
+    //return to location
+    echo '<script>window.location.href="'.$location.'"</script>';
 }

Spacing +38 added lines, -38 removed lines

@@ -90,7 +90,7 @@ 
 	}
 }
 
-$interbreadcrumb[] = array (
+$interbreadcrumb[] = array(
     "url" => "./document.php?curdirpath=".urlencode($dir)."&".api_get_cidreq(),
     "name" => get_lang('Documents')
 );
@@ -131,7 +131,7 @@ 
 for ($i = 0; $i < $array_len; $i++) {
 	$url_dir = 'document.php?&curdirpath='.$dir_acum.$dir_array[$i];
 	//Max char 80
-	$url_to_who = cut($dir_array[$i],80);
+	$url_to_who = cut($dir_array[$i], 80);
 	$interbreadcrumb[] = array('url' => $url_dir, 'name' => $url_to_who);
 	$dir_acum .= $dir_array[$i].'/';
 }
@@ -140,11 +140,11 @@ 
 
 echo '<div class="actions">';
 echo '<a href="document.php?id='.$document_id.'">'.
-		Display::return_icon('back.png',get_lang('BackTo').' '.get_lang('DocumentsOverview'),'',ICON_SIZE_MEDIUM).'</a>';
+		Display::return_icon('back.png', get_lang('BackTo').' '.get_lang('DocumentsOverview'), '', ICON_SIZE_MEDIUM).'</a>';
 echo '<a href="create_audio.php?'.api_get_cidreq().'&amp;id='.$document_id.'&amp;dt2a=google">'.
-		Display::return_icon('google.png',get_lang('GoogleAudio'),'',ICON_SIZE_MEDIUM).'</a>';
+		Display::return_icon('google.png', get_lang('GoogleAudio'), '', ICON_SIZE_MEDIUM).'</a>';
 echo '<a href="create_audio.php?'.api_get_cidreq().'&amp;id='.$document_id.'&amp;dt2a=pediaphon">'.
-	Display::return_icon('pediaphon.png', get_lang('Pediaphon'),'',ICON_SIZE_MEDIUM).'</a>';
+	Display::return_icon('pediaphon.png', get_lang('Pediaphon'), '', ICON_SIZE_MEDIUM).'</a>';
 echo '</div>';
 
 ?>
@@ -217,7 +217,7 @@ 
 }
 
 if (Security::remove_XSS($_GET['dt2a']) == 'google') {
-	$selected_language = api_get_language_isocode();//lang default is the course language
+	$selected_language = api_get_language_isocode(); //lang default is the course language
 
 	$form = new FormValidator('form1', 'post', null, '', array('id' => 'form1'));
     $form->addHeader(get_lang('HelpText2Audio'));
@@ -237,12 +237,12 @@ 
 if (Security::remove_XSS($_GET['dt2a']) == 'pediaphon') {
 	//lang default is a default message
 	$selected_language = "defaultmessage";
-	$options_pedia['defaultmessage'] =get_lang('FirstSelectALanguage');
-	$options['defaultmessage'] =get_lang('FirstSelectALanguage');
+	$options_pedia['defaultmessage'] = get_lang('FirstSelectALanguage');
+	$options['defaultmessage'] = get_lang('FirstSelectALanguage');
 
 	$form = new FormValidator('form2', 'post', null, '', array('id' => 'form2'));
     $form->addHeader(get_lang('HelpText2Audio'));
-	$form->addElement('hidden', 'text2voice_mode','pediaphon');
+	$form->addElement('hidden', 'text2voice_mode', 'pediaphon');
 	$form->addElement('hidden', 'id', $document_id);
 	$form->addElement('text', 'title', get_lang('Title'));
 	$form->addSelect('lang', get_lang('Language'), $options_pedia, array('class' => 'lang'));
@@ -312,7 +312,7 @@ 
  */
 function downloadMP3_google($filepath, $dir)
 {
-    $location='create_audio.php?'.api_get_cidreq().'&id='.intval($_POST['id']).'&dt2a=google';
+    $location = 'create_audio.php?'.api_get_cidreq().'&id='.intval($_POST['id']).'&dt2a=google';
 
 	//security
 	if (!isset($_POST['lang']) && !isset($_POST['text']) && !isset($_POST['title']) && !isset($filepath) && !isset($dir)) {
@@ -323,30 +323,30 @@ 
 	$_course = api_get_course_info();
 	$_user = api_get_user_info();
 
-	$clean_title=trim($_POST['title']);
-	$clean_text=trim($_POST['text']);
-	if(empty($clean_title) || empty($clean_text)){
+	$clean_title = trim($_POST['title']);
+	$clean_text = trim($_POST['text']);
+	if (empty($clean_title) || empty($clean_text)) {
 		echo '<script>window.location.href="'.$location.'"</script>';
 		return;
 	}
 	$clean_title = Security::remove_XSS($clean_title);
 	$clean_title = Database::escape_string($clean_title);
-	$clean_title = str_replace(' ', '_', $clean_title);//compound file names
+	$clean_title = str_replace(' ', '_', $clean_title); //compound file names
 
 	$clean_text = Security::remove_XSS($clean_text);
 	$clean_lang = Security::remove_XSS($_POST['lang']);
 
-	$extension='mp3';
-	$audio_filename=$clean_title.'.'.$extension;
-	$audio_title = str_replace('_',' ',$clean_title);
+	$extension = 'mp3';
+	$audio_filename = $clean_title.'.'.$extension;
+	$audio_title = str_replace('_', ' ', $clean_title);
 
 	//prevent duplicates
-	if (file_exists($filepath.'/'.$clean_title.'.'.$extension)){
+	if (file_exists($filepath.'/'.$clean_title.'.'.$extension)) {
 		$i = 1;
 		while (file_exists($filepath.'/'.$clean_title.'_'.$i.'.'.$extension)) $i++;
-		$audio_filename = $clean_title . '_' . $i . '.'.$extension;
-		$audio_title = $clean_title . '_' . $i . '.'.$extension;
-		$audio_title = str_replace('_',' ',$audio_title);
+		$audio_filename = $clean_title.'_'.$i.'.'.$extension;
+		$audio_title = $clean_title.'_'.$i.'.'.$extension;
+		$audio_title = str_replace('_', ' ', $audio_title);
 	}
 
 	$documentPath = $filepath.'/'.$audio_filename;
@@ -375,7 +375,7 @@ 
 	// add document to database
 	$current_session_id = api_get_session_id();
 	$groupId = api_get_group_id();
-	$relativeUrlPath=$dir;
+	$relativeUrlPath = $dir;
 	$doc_id = add_document(
 		$_course,
 		$relativeUrlPath.$audio_filename,
@@ -410,7 +410,7 @@ 
  */
 function downloadMP3_pediaphon($filepath, $dir)
 {
-	$location='create_audio.php?'.api_get_cidreq().'&id='.intval($_POST['id']).'&dt2a=pediaphon';
+	$location = 'create_audio.php?'.api_get_cidreq().'&id='.intval($_POST['id']).'&dt2a=pediaphon';
 	//security
 	if (!isset($_POST['lang']) && !isset($_POST['text']) && !isset($_POST['title']) && !isset($filepath) && !isset($dir)) {
 		echo '<script>window.location.href="'.$location.'"</script>';
@@ -429,22 +429,22 @@ 
     }
 	$clean_title = Security::remove_XSS($clean_title);
 	$clean_title = Database::escape_string($clean_title);
-	$clean_title = str_replace(' ', '_', $clean_title);//compound file names
+	$clean_title = str_replace(' ', '_', $clean_title); //compound file names
 	$clean_text = Security::remove_XSS($clean_text);
 	$clean_lang = Security::remove_XSS($_POST['lang']);
 	$clean_speed = Security::remove_XSS($_POST['speed']);
 
-	$extension='mp3';
-	$audio_filename=$clean_title.'.'.$extension;
-	$audio_title = str_replace('_',' ',$clean_title);
+	$extension = 'mp3';
+	$audio_filename = $clean_title.'.'.$extension;
+	$audio_title = str_replace('_', ' ', $clean_title);
 
 	//prevent duplicates
-	if (file_exists($filepath.'/'.$clean_title.'.'.$extension)){
+	if (file_exists($filepath.'/'.$clean_title.'.'.$extension)) {
 		$i = 1;
 		while (file_exists($filepath.'/'.$clean_title.'_'.$i.'.'.$extension)) $i++;
-		$audio_filename = $clean_title . '_' . $i . '.'.$extension;
-		$audio_title = $clean_title . '_' . $i . '.'.$extension;
-		$audio_title = str_replace('_',' ',$audio_title);
+		$audio_filename = $clean_title.'_'.$i.'.'.$extension;
+		$audio_title = $clean_title.'_'.$i.'.'.$extension;
+		$audio_title = str_replace('_', ' ', $audio_title);
 	}
 
 	$documentPath = $filepath.'/'.$audio_filename;
@@ -453,26 +453,26 @@ 
 	//adding the file
 
 	if ($clean_lang == 'de') {
-		$url_pediaphon='http://www.pediaphon.org/~bischoff/radiopedia/sprich_multivoice.cgi';
+		$url_pediaphon = 'http://www.pediaphon.org/~bischoff/radiopedia/sprich_multivoice.cgi';
 		$find_t2v = '/http\:\/\/www\.pediaphon\.org\/\~bischoff\/radiopedia\/mp3\/(.*)\.mp3\"/';
 	} else {
-		$url_pediaphon='http://www.pediaphon.org/~bischoff/radiopedia/sprich_multivoice_'.$clean_lang.'.cgi';//en, es, fr
+		$url_pediaphon = 'http://www.pediaphon.org/~bischoff/radiopedia/sprich_multivoice_'.$clean_lang.'.cgi'; //en, es, fr
 		$find_t2v = '/http\:\/\/www\.pediaphon\.org\/\~bischoff\/radiopedia\/mp3\/'.$clean_lang.'\/(.*)\.mp3\"/';
 	}
 
-	$data="stimme=".$clean_voices."&inputtext=".$clean_text."&speed=".$clean_speed."&go=speak";
+	$data = "stimme=".$clean_voices."&inputtext=".$clean_text."&speed=".$clean_speed."&go=speak";
 	$opts = array('http' =>
 		array(
 		 'method'  => 'POST',
 		 'header'  =>"Content-Type: application/x-www-form-urlencoded\r\n",
-		 "Content-Length: " . strlen($data) . "\r\n",
+		 "Content-Length: ".strlen($data)."\r\n",
 		 'content' => $data
 		)
 	);
 
-	$context  = stream_context_create($opts);
+	$context = stream_context_create($opts);
 	// Download the whole HTML page
-	$previous_returntext2voice = file_get_contents($url_pediaphon,false,$context);
+	$previous_returntext2voice = file_get_contents($url_pediaphon, false, $context);
 
 	//extract the audio file path
 	$search_source = preg_match($find_t2v, $previous_returntext2voice, $hits);
@@ -487,7 +487,7 @@ 
 	//add document to database
 	$current_session_id = api_get_session_id();
 	$groupId = api_get_group_id();
-	$relativeUrlPath=$dir;
+	$relativeUrlPath = $dir;
 	$doc_id = add_document($_course, $relativeUrlPath.$audio_filename, 'file', filesize($documentPath), $audio_title);
 	api_item_property_update($_course, TOOL_DOCUMENT, $doc_id, 'DocumentAdded', $_user['user_id'], $groupId, null, null, null, $current_session_id);
     Display::display_confirmation_message(get_lang('DocumentCreated'));