chamilo / chamilo-lms

main/webservices/example_fill_users_fields.php

Indentation +2 added lines, -2 removed lines

@@ -22,7 +22,7 @@
 $sql = "SELECT user_id, username FROM $tuser ORDER BY user_id";
 $res = Database::query($sql);
 while($row = Database::fetch_array($res)) {
-  $sql2 = "INSERT INTO $tuserfv (item_id, field_id, value)
+    $sql2 = "INSERT INTO $tuserfv (item_id, field_id, value)
            VALUES (".$row['user_id'].", 11,'".$row['username']."')";
-  $res2 = Database::query($sql2);
+    $res2 = Database::query($sql2);
 }

Spacing +1 added lines, -1 removed lines

@@ -21,7 +21,7 @@
 $tuserfv = Database::get_main_table(TABLE_EXTRA_FIELD_VALUES);
 $sql = "SELECT user_id, username FROM $tuser ORDER BY user_id";
 $res = Database::query($sql);
-while($row = Database::fetch_array($res)) {
+while ($row = Database::fetch_array($res)) {
   $sql2 = "INSERT INTO $tuserfv (item_id, field_id, value)
            VALUES (".$row['user_id'].", 11,'".$row['username']."')";
   $res2 = Database::query($sql2);

main/calendar/ical_export.php

Indentation +3 added lines, -3 removed lines

@@ -43,7 +43,7 @@ 
 $event = $agenda->get_event($id);
 
 if (!empty($event)) {
-	define('ICAL_LANG',api_get_language_isocode());
+    define('ICAL_LANG',api_get_language_isocode());
 
     $ical = new vcalendar();
     $ical->setConfig('unique_id',api_get_path(WEB_PATH));
@@ -129,6 +129,6 @@ 
             die();
     }
 } else {
-	header('location:'.Security::remove_XSS($_SERVER['HTTP_REFERER']));
-	die();
+    header('location:'.Security::remove_XSS($_SERVER['HTTP_REFERER']));
+    die();
 }

Spacing +29 added lines, -29 removed lines

@@ -43,15 +43,15 @@ 
 $event = $agenda->get_event($id);
 
 if (!empty($event)) {
-	define('ICAL_LANG',api_get_language_isocode());
+	define('ICAL_LANG', api_get_language_isocode());
 
     $ical = new vcalendar();
-    $ical->setConfig('unique_id',api_get_path(WEB_PATH));
-    $ical->setProperty( 'method', 'PUBLISH' );
-    $ical->setConfig('url',api_get_path(WEB_PATH));
+    $ical->setConfig('unique_id', api_get_path(WEB_PATH));
+    $ical->setProperty('method', 'PUBLISH');
+    $ical->setConfig('url', api_get_path(WEB_PATH));
     $vevent = new vevent();
 
-    switch($_GET['class']) {
+    switch ($_GET['class']) {
         case 'public':
             $vevent->setClass('PUBLIC');
             break;
@@ -69,44 +69,44 @@ 
     $event['start_date'] = api_get_local_time($event['start_date']);
     $event['end_date'] = api_get_local_time($event['end_date']);
 
-    switch($type) {
+    switch ($type) {
         case 'personal':
         case 'platform':
-            $vevent->setProperty( 'summary', api_convert_encoding($event['title'],'UTF-8', $charset));
-            if(empty($event['start_date'])){header('location:'.Security::remove_XSS($_SERVER['HTTP_REFERER']));}
-            list($y,$m,$d,$h,$M,$s) = preg_split('/[\s:-]/',$event['start_date']);
-            $vevent->setProperty('dtstart',array('year'=>$y,'month'=>$m,'day'=>$d,'hour'=>$h,'min'=>$M,'sec'=>$s));
-            if(empty($event['end_date'])) {
-                $y2=$y;$m2=$m;$d2=$d;$h2=$h;$M2=$M+15;$s2=$s;
-                if($M2>60){$M2=$M2-60;$h2+=1;}
+            $vevent->setProperty('summary', api_convert_encoding($event['title'], 'UTF-8', $charset));
+            if (empty($event['start_date'])) {header('location:'.Security::remove_XSS($_SERVER['HTTP_REFERER'])); }
+            list($y, $m, $d, $h, $M, $s) = preg_split('/[\s:-]/', $event['start_date']);
+            $vevent->setProperty('dtstart', array('year'=>$y, 'month'=>$m, 'day'=>$d, 'hour'=>$h, 'min'=>$M, 'sec'=>$s));
+            if (empty($event['end_date'])) {
+                $y2 = $y; $m2 = $m; $d2 = $d; $h2 = $h; $M2 = $M + 15; $s2 = $s;
+                if ($M2 > 60) {$M2 = $M2 - 60; $h2 += 1; }
             } else {
-                list($y2,$m2,$d2,$h2,$M2,$s2) = preg_split('/[\s:-]/',$event['end_date']);
+                list($y2, $m2, $d2, $h2, $M2, $s2) = preg_split('/[\s:-]/', $event['end_date']);
             }
-            $vevent->setProperty('dtend',array('year'=>$y2,'month'=>$m2,'day'=>$d2,'hour'=>$h2,'min'=>$M2,'sec'=>$s2));
+            $vevent->setProperty('dtend', array('year'=>$y2, 'month'=>$m2, 'day'=>$d2, 'hour'=>$h2, 'min'=>$M2, 'sec'=>$s2));
             //$vevent->setProperty( 'LOCATION', get_lang('Unknown') ); // property name - case independent
-            $vevent->setProperty( 'description', api_convert_encoding($event['description'],'UTF-8',$charset));
+            $vevent->setProperty('description', api_convert_encoding($event['description'], 'UTF-8', $charset));
             //$vevent->setProperty( 'comment', 'This is a comment' );
             //$user = api_get_user_info($event['user']);
             //$vevent->setProperty('organizer',$user['mail']);
             //$vevent->setProperty('attendee',$user['mail']);
             //$vevent->setProperty( 'rrule', array( 'FREQ' => 'WEEKLY', 'count' => 4));// occurs also four next weeks
-            $ical->setConfig('filename',$y.$m.$d.$h.$M.$s.'-'.rand(1,1000).'.ics');
-            $ical->setComponent ($vevent); // add event to calendar
+            $ical->setConfig('filename', $y.$m.$d.$h.$M.$s.'-'.rand(1, 1000).'.ics');
+            $ical->setComponent($vevent); // add event to calendar
             $ical->returnCalendar();
             break;
         case 'course':
-            $vevent->setProperty( 'summary', api_convert_encoding($event['title'],'UTF-8',$charset));
-            if(empty($event['start_date'])){header('location:'.Security::remove_XSS($_SERVER['HTTP_REFERER']));}
-            list($y,$m,$d,$h,$M,$s) = preg_split('/[\s:-]/',$event['start_date']);
-            $vevent->setProperty('dtstart',array('year'=>$y,'month'=>$m,'day'=>$d,'hour'=>$h,'min'=>$M,'sec'=>$s));
+            $vevent->setProperty('summary', api_convert_encoding($event['title'], 'UTF-8', $charset));
+            if (empty($event['start_date'])) {header('location:'.Security::remove_XSS($_SERVER['HTTP_REFERER'])); }
+            list($y, $m, $d, $h, $M, $s) = preg_split('/[\s:-]/', $event['start_date']);
+            $vevent->setProperty('dtstart', array('year'=>$y, 'month'=>$m, 'day'=>$d, 'hour'=>$h, 'min'=>$M, 'sec'=>$s));
             if (empty($event['end_date'])) {
-                $y2=$y;$m2=$m;$d2=$d;$h2=$h;$M2=$M+15;$s2=$s;
-                if($M2>60){$M2=$M2-60;$h2+=1;}
+                $y2 = $y; $m2 = $m; $d2 = $d; $h2 = $h; $M2 = $M + 15; $s2 = $s;
+                if ($M2 > 60) {$M2 = $M2 - 60; $h2 += 1; }
             } else {
-                list($y2,$m2,$d2,$h2,$M2,$s2) = preg_split('/[\s:-]/',$event['end_date']);
+                list($y2, $m2, $d2, $h2, $M2, $s2) = preg_split('/[\s:-]/', $event['end_date']);
             }
-            $vevent->setProperty('dtend',array('year'=>$y2,'month'=>$m2,'day'=>$d2,'hour'=>$h2,'min'=>$M2,'sec'=>$s2));
-            $vevent->setProperty( 'description', api_convert_encoding($event['description'],'UTF-8',$charset));
+            $vevent->setProperty('dtend', array('year'=>$y2, 'month'=>$m2, 'day'=>$d2, 'hour'=>$h2, 'min'=>$M2, 'sec'=>$s2));
+            $vevent->setProperty('description', api_convert_encoding($event['description'], 'UTF-8', $charset));
             //$vevent->setProperty( 'comment', 'This is a comment' );
             //$user = api_get_user_info($event['user']);
             //$vevent->setProperty('organizer',$user['mail']);
@@ -120,8 +120,8 @@ 
                 $vevent->setProperty('rrule',array('FREQ'=>$freq,'UNTIL'=>array('year'=>$e_y,'month'=>$e_m,'day'=>$e_d),'INTERVAL'=>'1'));
             }*/
             //$vevent->setProperty( 'rrule', array( 'FREQ' => 'WEEKLY', 'count' => 4));// occurs also four next weeks
-            $ical->setConfig('filename',$y.$m.$d.$h.$M.$s.'-'.rand(1,1000).'.ics');
-            $ical->setComponent ($vevent); // add event to calendar
+            $ical->setConfig('filename', $y.$m.$d.$h.$M.$s.'-'.rand(1, 1000).'.ics');
+            $ical->setComponent($vevent); // add event to calendar
             $ical->returnCalendar();
             break;
         default:

main/calendar/agenda_js.php

Spacing +1 added lines, -1 removed lines

@@ -36,7 +36,7 @@
 if (isset($_REQUEST['cidReq']) && !empty($_REQUEST['cidReq'])) {
     if ($_REQUEST['cidReq'] == -1) {
         // When is out of the course tool (e.g My agenda)
-        header('Location: ' . api_get_self());
+        header('Location: '.api_get_self());
         exit;
     } else {
         $type = 'course';

main/calendar/agenda_list.php

Spacing +4 added lines, -4 removed lines

@@ -7,7 +7,7 @@ 
 require_once '../inc/global.inc.php';
 
 $interbreadcrumb[] = array(
-    'url' => api_get_path(WEB_CODE_PATH) . "calendar/agenda_js.php",
+    'url' => api_get_path(WEB_CODE_PATH)."calendar/agenda_js.php",
     'name' => get_lang('Agenda')
 );
 
@@ -29,7 +29,7 @@ 
 
 if (!empty($currentCourseId) && $currentCourseId != -1) {
     // Agenda is inside a course tool
-    $url = api_get_self() . '?' . api_get_cidreq();
+    $url = api_get_self().'?'.api_get_cidreq();
     $this_section = SECTION_COURSES;
 } else {
     // Agenda is out of the course tool (e.g personal agenda)
@@ -45,7 +45,7 @@ 
     if (!empty($events)) {
         foreach ($events as &$event) {
             $courseId = isset($event['course_id']) ? $event['course_id'] : '';
-            $event['url'] = api_get_self() . '?cid=' . $courseId . '&type=' . $event['type'];
+            $event['url'] = api_get_self().'?cid='.$courseId.'&type='.$event['type'];
         }
     }
 }
@@ -76,7 +76,7 @@ 
                 // personal and admin do not have visibility property
             }
         }
-        header('Location: '. api_get_self());
+        header('Location: '.api_get_self());
         exit;
     }
 }

main/document/record_audio_wami.php

Indentation +22 added lines, -22 removed lines

@@ -35,7 +35,7 @@ 
 //make some vars
 $wamidir=$dir;
 if($wamidir=="/"){
- $wamidir="";
+    $wamidir="";
 }
 $wamiurlplay = api_get_path(WEB_COURSE_PATH).api_get_course_path().'/document'.$wamidir."/";
 $groupId = api_get_group_id();
@@ -45,48 +45,48 @@ 
 // 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'));
-	$noPHP_SELF = true;
-	$group = GroupManager :: get_group_properties($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'));
+    $noPHP_SELF = true;
+    $group = GroupManager :: get_group_properties($groupId);
+    $path = explode('/', $dir);
+    if ('/'.$path[1] != $group['directory']) {
+        api_not_allowed(true);
+    }
 }
 
 $interbreadcrumb[] = array("url" => "./document.php?id=".$document_id.'&'.api_get_cidreq(), "name" => get_lang('Documents'));
 
 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()))) {
-	api_not_allowed(true);
+    DocumentManager::is_my_shared_folder(api_get_user_id(), Security::remove_XSS($dir),api_get_session_id()))) {
+    api_not_allowed(true);
 }
 
 /*	Header */
@@ -94,10 +94,10 @@ 
 
 $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
@@ -121,7 +121,7 @@ 
 
 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>';
+        echo '<a href="document.php?id='.$document_id.'">'.Display::return_icon('back.png',get_lang('BackTo').' '.get_lang('DocumentsOverview'),'',ICON_SIZE_MEDIUM).'</a>';
 echo '</div>';
 ?>
 <!-- swfobject is a commonly used library to embed Flash content https://ajax.googleapis.com/ajax/libs/swfobject/2.2/ -->

Spacing +7 added lines, -7 removed lines

@@ -33,9 +33,9 @@ 
 $dir = $document_data['path'];
 
 //make some vars
-$wamidir=$dir;
-if($wamidir=="/"){
- $wamidir="";
+$wamidir = $dir;
+if ($wamidir == "/") {
+ $wamidir = "";
 }
 $wamiurlplay = api_get_path(WEB_COURSE_PATH).api_get_course_path().'/document'.$wamidir."/";
 $groupId = api_get_group_id();
@@ -69,7 +69,7 @@ 
 
 //groups //TODO: clean
 if (!empty($groupId)) {
-	$interbreadcrumb[] = array ("url" => "../group/group_space.php?".api_get_cidreq(), "name" => get_lang('GroupSpace'));
+	$interbreadcrumb[] = array("url" => "../group/group_space.php?".api_get_cidreq(), "name" => get_lang('GroupSpace'));
 	$noPHP_SELF = true;
 	$group = GroupManager :: get_group_properties($groupId);
 	$path = explode('/', $dir);
@@ -85,7 +85,7 @@ 
 }
 
 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);
 }
 
@@ -103,7 +103,7 @@ 
 // Interbreadcrumb for the current directory root path
 $counter = 0;
 if (isset($document_data['parents'])) {
-    foreach($document_data['parents'] as $document_sub_data) {
+    foreach ($document_data['parents'] as $document_sub_data) {
         //fixing double group folder in breadcrumb
         if (api_get_group_id()) {
             if ($counter == 0) {
@@ -121,7 +121,7 @@ 
 
 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>';
+		echo '<a href="document.php?id='.$document_id.'">'.Display::return_icon('back.png', get_lang('BackTo').' '.get_lang('DocumentsOverview'), '', ICON_SIZE_MEDIUM).'</a>';
 echo '</div>';
 ?>
 <!-- swfobject is a commonly used library to embed Flash content https://ajax.googleapis.com/ajax/libs/swfobject/2.2/ -->

main/document/edit_odf.php

Spacing +3 added lines, -3 removed lines

@@ -34,7 +34,7 @@ 
 $web_odf_supported_files = DocumentManager::get_web_odf_extension_list();
 
 if (in_array(strtolower($pathinfo['extension']), $web_odf_supported_files)) {
-    $show_web_odf  = true;
+    $show_web_odf = true;
 }
 
 $file_url_web = api_get_path(WEB_COURSE_PATH).$_course['path'].'/document'.$header_file;
@@ -85,8 +85,8 @@ 
 echo Display::display_header('');
 
 echo '<div class="actions">';
-echo '<a href="document.php?id='.$parent_id.'">'.Display::return_icon('back.png',get_lang('BackTo').' '.get_lang('DocumentsOverview'),'',ICON_SIZE_MEDIUM).'</a>';
-echo '<a href="edit_document.php?'.api_get_cidreq().'&id='.$document_id.$req_gid.'&origin=editodf">'.Display::return_icon('edit.png',get_lang('Rename').'/'.get_lang('Comments'),'',ICON_SIZE_MEDIUM).'</a>';
+echo '<a href="document.php?id='.$parent_id.'">'.Display::return_icon('back.png', get_lang('BackTo').' '.get_lang('DocumentsOverview'), '', ICON_SIZE_MEDIUM).'</a>';
+echo '<a href="edit_document.php?'.api_get_cidreq().'&id='.$document_id.$req_gid.'&origin=editodf">'.Display::return_icon('edit.png', get_lang('Rename').'/'.get_lang('Comments'), '', ICON_SIZE_MEDIUM).'</a>';
 echo '</div>';
 
 // echo '<div id="odf"></div>';

main/document/webcam_clip.php

Indentation +22 added lines, -22 removed lines

@@ -34,7 +34,7 @@ 
 //make some vars
 $webcamdir=$dir;
 if($webcamdir=="/"){
- $webcamdir="";
+    $webcamdir="";
 }
 
 
@@ -43,49 +43,49 @@ 
 // 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 = '/';
 }
 
 $groupId = api_get_group_id();
 
 if (!empty($groupId)) {
-	$interbreadcrumb[] = array ("url" => "../group/group_space.php?".api_get_cidreq(), "name" => get_lang('GroupSpace'));
-	$noPHP_SELF = true;
-	$group = GroupManager :: get_group_properties($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'));
+    $noPHP_SELF = true;
+    $group = GroupManager :: get_group_properties($groupId);
+    $path = explode('/', $dir);
+    if ('/'.$path[1] != $group['directory']) {
+        api_not_allowed(true);
+    }
 }
 
 $interbreadcrumb[] = array ("url" => "./document.php?id=".$document_id."&".api_get_cidreq(), "name" => get_lang('Documents'));
 
 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()))) {
-	api_not_allowed(true);
+    DocumentManager::is_my_shared_folder(api_get_user_id(), Security::remove_XSS($dir),api_get_session_id()))) {
+    api_not_allowed(true);
 }
 
 /*	Header */
@@ -93,10 +93,10 @@ 
 
 $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
@@ -121,7 +121,7 @@ 
 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 '</div>';
 ?>
 

Spacing +9 added lines, -9 removed lines

@@ -32,9 +32,9 @@ 
 $dir = $document_data['path'];
 
 //make some vars
-$webcamdir=$dir;
-if($webcamdir=="/"){
- $webcamdir="";
+$webcamdir = $dir;
+if ($webcamdir == "/") {
+ $webcamdir = "";
 }
 
 
@@ -68,7 +68,7 @@ 
 $groupId = api_get_group_id();
 
 if (!empty($groupId)) {
-	$interbreadcrumb[] = array ("url" => "../group/group_space.php?".api_get_cidreq(), "name" => get_lang('GroupSpace'));
+	$interbreadcrumb[] = array("url" => "../group/group_space.php?".api_get_cidreq(), "name" => get_lang('GroupSpace'));
 	$noPHP_SELF = true;
 	$group = GroupManager :: get_group_properties($groupId);
 	$path = explode('/', $dir);
@@ -77,14 +77,14 @@ 
 	}
 }
 
-$interbreadcrumb[] = array ("url" => "./document.php?id=".$document_id."&".api_get_cidreq(), "name" => get_lang('Documents'));
+$interbreadcrumb[] = array("url" => "./document.php?id=".$document_id."&".api_get_cidreq(), "name" => get_lang('Documents'));
 
 if (!$is_allowed_in_course) {
 	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);
 }
 
@@ -102,7 +102,7 @@ 
 // Interbreadcrumb for the current directory root path
 $counter = 0;
 if (isset($document_data['parents'])) {
-    foreach($document_data['parents'] as $document_sub_data) {
+    foreach ($document_data['parents'] as $document_sub_data) {
         //fixing double group folder in breadcrumb
         if (api_get_group_id()) {
             if ($counter == 0) {
@@ -116,12 +116,12 @@ 
 }
 
 //make some vars
-$webcamuserid=api_get_user_id();
+$webcamuserid = api_get_user_id();
 
 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 '</div>';
 ?>
 

main/document/edit_draw.php

Braces +3 added lines, -2 removed lines

@@ -87,10 +87,11 @@
 
 $is_certificate_mode = DocumentManager::is_certificate_mode($dir);
 
-if (!$is_certificate_mode)
+if (!$is_certificate_mode) {
 	$interbreadcrumb[]= array("url" => "./document.php?curdirpath=".urlencode($my_cur_dir_path).$req_gid, "name"=> get_lang('Documents'));
-else
+} else {
 	$interbreadcrumb[]= array ('url' => '../gradebook/'.$_SESSION['gradebook_dest'], 'name' => get_lang('Gradebook'));
+}
 
 // Interbreadcrumb for the current directory root path
 if (empty($document_data['parents'])) {

Indentation +28 added lines, -28 removed lines

@@ -59,44 +59,44 @@ 
 /* 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($group_id)) {
-	$interbreadcrumb[] = array ('url' => api_get_path(WEB_CODE_PATH).'group/group_space.php?gidReq='.$group_id, 'name' => get_lang('GroupSpace'));
-	$group_document = true;
-	$noPHP_SELF = true;
+    $interbreadcrumb[] = array ('url' => api_get_path(WEB_CODE_PATH).'group/group_space.php?gidReq='.$group_id, 'name' => get_lang('GroupSpace'));
+    $group_document = true;
+    $noPHP_SELF = true;
 }
 
 $is_certificate_mode = DocumentManager::is_certificate_mode($dir);
 
 if (!$is_certificate_mode)
-	$interbreadcrumb[] = array(
-		"url" => "./document.php?curdirpath=".urlencode($my_cur_dir_path).'&'.api_get_cidreq(),
-		"name" => get_lang('Documents')
-	);
+    $interbreadcrumb[] = array(
+        "url" => "./document.php?curdirpath=".urlencode($my_cur_dir_path).'&'.api_get_cidreq(),
+        "name" => get_lang('Documents')
+    );
 else
-	$interbreadcrumb[]= array ('url' => '../gradebook/'.$_SESSION['gradebook_dest'], 'name' => get_lang('Gradebook'));
+    $interbreadcrumb[]= array ('url' => '../gradebook/'.$_SESSION['gradebook_dest'], 'name' => get_lang('Gradebook'));
 
 // Interbreadcrumb for the current directory root path
 if (empty($document_data['parents'])) {
@@ -111,28 +111,28 @@ 
 }
 
 $is_allowedToEdit = api_is_allowed_to_edit(null, true) || $_SESSION['group_member_with_upload_rights'] ||
-	DocumentManager::is_my_shared_folder(api_get_user_id(), $dir, $current_session_id);
+    DocumentManager::is_my_shared_folder(api_get_user_id(), $dir, $current_session_id);
 
 if (!$is_allowedToEdit) {
-	api_not_allowed(true);
+    api_not_allowed(true);
 }
 
 Event::event_access_tool(TOOL_DOCUMENT);
 
 Display :: display_header($nameTools, 'Doc');
 echo '<div class="actions">';
-		echo '<a href="document.php?id='.$parent_id.'">'.Display::return_icon('back.png',get_lang('BackTo').' '.get_lang('DocumentsOverview'),'',ICON_SIZE_MEDIUM).'</a>';
-		echo '<a href="edit_document.php?'.api_get_cidreq().'&id='.$document_id.'&origin=editdraw">'.Display::return_icon('edit.png',get_lang('Rename').'/'.get_lang('Comments'),'',ICON_SIZE_MEDIUM).'</a>';
+        echo '<a href="document.php?id='.$parent_id.'">'.Display::return_icon('back.png',get_lang('BackTo').' '.get_lang('DocumentsOverview'),'',ICON_SIZE_MEDIUM).'</a>';
+        echo '<a href="edit_document.php?'.api_get_cidreq().'&id='.$document_id.'&origin=editdraw">'.Display::return_icon('edit.png',get_lang('Rename').'/'.get_lang('Comments'),'',ICON_SIZE_MEDIUM).'</a>';
 echo '</div>';
 
 if (api_browser_support('svg')) {
-	// Automatic loading the course language
-	$svgedit_code_translation_table = array('' => 'en', 'pt' => 'pt-Pt', 'sr' => 'sr_latn');
-	$langsvgedit = api_get_language_isocode();
-	$langsvgedit = isset($svgedit_code_translation_table[$langsvgedit]) ? $svgedit_code_translation_table[$langsvgedit] : $langsvgedit;
-	$langsvgedit = file_exists(api_get_path(LIBRARY_PATH).'javascript/svgedit/locale/lang.'.$langsvgedit.'.js') ? $langsvgedit : 'en';
-	$svg_url = api_get_path(WEB_LIBRARY_PATH).'javascript/svgedit/svg-editor.php?url=../../../../../courses/'.$courseDir.$dir.$file.'&lang='.$langsvgedit;
-	?>
+    // Automatic loading the course language
+    $svgedit_code_translation_table = array('' => 'en', 'pt' => 'pt-Pt', 'sr' => 'sr_latn');
+    $langsvgedit = api_get_language_isocode();
+    $langsvgedit = isset($svgedit_code_translation_table[$langsvgedit]) ? $svgedit_code_translation_table[$langsvgedit] : $langsvgedit;
+    $langsvgedit = file_exists(api_get_path(LIBRARY_PATH).'javascript/svgedit/locale/lang.'.$langsvgedit.'.js') ? $langsvgedit : 'en';
+    $svg_url = api_get_path(WEB_LIBRARY_PATH).'javascript/svgedit/svg-editor.php?url=../../../../../courses/'.$courseDir.$dir.$file.'&lang='.$langsvgedit;
+    ?>
 	<script>
 	document.write('<iframe id="frame" frameborder="0" scrolling="no" src="<?php echo  $svg_url; ?>" width="100%" height="100%"><noframes><p>Sorry, your browser does not handle frames</p></noframes></iframe>');
 	function resizeIframe() {
@@ -150,9 +150,9 @@ 
 
     <?php
     echo '<noscript>';
-	echo '<iframe style="height: 550px; width: 100%;" scrolling="no" frameborder="0\' src="'.$svg_url.'"<noframes><p>Sorry, your browser does not handle frames</p></noframes></iframe>';
-	echo '</noscript>';
+    echo '<iframe style="height: 550px; width: 100%;" scrolling="no" frameborder="0\' src="'.$svg_url.'"<noframes><p>Sorry, your browser does not handle frames</p></noframes></iframe>';
+    echo '</noscript>';
 } else {
-	Display::display_error_message(get_lang('BrowserDontSupportsSVG'));
+    Display::display_error_message(get_lang('BrowserDontSupportsSVG'));
 }
 Display::display_footer();

Spacing +8 added lines, -8 removed lines

@@ -33,10 +33,10 @@ 
     $my_cur_dir_path = isset($_GET['curdirpath']) ? Security::remove_XSS($_GET['curdirpath']) : '';
 }
 
-$dir= str_replace('\\', '/',$dir);//and urlencode each url $curdirpath (hack clean $curdirpath under Windows - Bug #3261)
+$dir = str_replace('\\', '/', $dir); //and urlencode each url $curdirpath (hack clean $curdirpath under Windows - Bug #3261)
 
 /* Constants & Variables */
-$current_session_id=api_get_session_id();
+$current_session_id = api_get_session_id();
 $group_id = api_get_group_id();
 
 //path for svg-edit save
@@ -51,7 +51,7 @@ 
 $filename = $temp_file[0];
 $nameTools = get_lang('EditDocument').': '.$filename;
 
-$courseDir   = $_course['path'].'/document';
+$courseDir = $_course['path'].'/document';
 $is_allowed_to_edit = api_is_allowed_to_edit(null, true);
 
 /*	Other initialization code */
@@ -83,7 +83,7 @@ 
 
 //groups //TODO:clean
 if (!empty($group_id)) {
-	$interbreadcrumb[] = array ('url' => api_get_path(WEB_CODE_PATH).'group/group_space.php?gidReq='.$group_id, 'name' => get_lang('GroupSpace'));
+	$interbreadcrumb[] = array('url' => api_get_path(WEB_CODE_PATH).'group/group_space.php?gidReq='.$group_id, 'name' => get_lang('GroupSpace'));
 	$group_document = true;
 	$noPHP_SELF = true;
 }
@@ -96,13 +96,13 @@ 
 		"name" => get_lang('Documents')
 	);
 else
-	$interbreadcrumb[]= array ('url' => '../gradebook/'.$_SESSION['gradebook_dest'], 'name' => get_lang('Gradebook'));
+	$interbreadcrumb[] = array('url' => '../gradebook/'.$_SESSION['gradebook_dest'], 'name' => get_lang('Gradebook'));
 
 // Interbreadcrumb for the current directory root path
 if (empty($document_data['parents'])) {
     $interbreadcrumb[] = array('url' => '#', 'name' => $document_data['title']);
 } else {
-    foreach($document_data['parents'] as $document_sub_data) {
+    foreach ($document_data['parents'] as $document_sub_data) {
         if ($document_data['title'] == $document_sub_data['title']) {
             continue;
         }
@@ -121,8 +121,8 @@ 
 
 Display :: display_header($nameTools, 'Doc');
 echo '<div class="actions">';
-		echo '<a href="document.php?id='.$parent_id.'">'.Display::return_icon('back.png',get_lang('BackTo').' '.get_lang('DocumentsOverview'),'',ICON_SIZE_MEDIUM).'</a>';
-		echo '<a href="edit_document.php?'.api_get_cidreq().'&id='.$document_id.'&origin=editdraw">'.Display::return_icon('edit.png',get_lang('Rename').'/'.get_lang('Comments'),'',ICON_SIZE_MEDIUM).'</a>';
+		echo '<a href="document.php?id='.$parent_id.'">'.Display::return_icon('back.png', get_lang('BackTo').' '.get_lang('DocumentsOverview'), '', ICON_SIZE_MEDIUM).'</a>';
+		echo '<a href="edit_document.php?'.api_get_cidreq().'&id='.$document_id.'&origin=editdraw">'.Display::return_icon('edit.png', get_lang('Rename').'/'.get_lang('Comments'), '', ICON_SIZE_MEDIUM).'</a>';
 echo '</div>';
 
 if (api_browser_support('svg')) {

main/document/edit_document.php

Spacing +20 added lines, -20 removed lines

@@ -125,7 +125,7 @@ 
 }
 
 $editorConfig = array(
-    'ToolbarSet' => (api_is_allowed_to_edit(null, true) ? 'Documents' :'DocumentsStudent'),
+    'ToolbarSet' => (api_is_allowed_to_edit(null, true) ? 'Documents' : 'DocumentsStudent'),
     'Width' => '100%',
     'Height' => '400',
     'cols-size' => [2, 10, 0],
@@ -144,7 +144,7 @@ 
     $editorConfig['BaseHref']             = api_get_path(WEB_COURSE_PATH).$_course['path'].'/document'.$dir;
 }
 
-$is_allowed_to_edit = api_is_allowed_to_edit(null, true) || $_SESSION['group_member_with_upload_rights']||
+$is_allowed_to_edit = api_is_allowed_to_edit(null, true) || $_SESSION['group_member_with_upload_rights'] ||
 	DocumentManager::is_my_shared_folder(api_get_user_id(), $dir, $sessionId);
 $noPHP_SELF = true;
 
@@ -168,14 +168,14 @@ 
         "name" => get_lang('Documents'),
     );
 } else {
-    $interbreadcrumb[]= array('url' => '../gradebook/'.$_SESSION['gradebook_dest'], 'name' => get_lang('Gradebook'));
+    $interbreadcrumb[] = array('url' => '../gradebook/'.$_SESSION['gradebook_dest'], 'name' => get_lang('Gradebook'));
 }
 
 // Interbreadcrumb for the current directory root path
 if (empty($document_data['parents'])) {
     $interbreadcrumb[] = array('url' => '#', 'name' => $document_data['title']);
 } else {
-    foreach($document_data['parents'] as $document_sub_data) {
+    foreach ($document_data['parents'] as $document_sub_data) {
         if ($document_data['title'] == $document_sub_data['title']) {
             continue;
         }
@@ -359,7 +359,7 @@ 
 								$dir,
 								api_get_user_id()
 							);
-							header('Location: document.php?id=' . $document_data['parent_id'] . '&' . api_get_cidreq() . ($is_certificate_mode?'&curdirpath=/certificates&selectcat=1':''));
+							header('Location: document.php?id='.$document_data['parent_id'].'&'.api_get_cidreq().($is_certificate_mode ? '&curdirpath=/certificates&selectcat=1' : ''));
 							exit;
 						} else {
                             Display::addFlash(Display::return_message(get_lang('Impossible'), 'warning'));
@@ -402,7 +402,7 @@ 
 /*	Display user interface */
 
 // Display the header
-$nameTools = get_lang('EditDocument') . ': '.Security::remove_XSS($document_data['title']);
+$nameTools = get_lang('EditDocument').': '.Security::remove_XSS($document_data['title']);
 Display::display_header($nameTools, 'Doc');
 
 $document_info = api_get_item_property_info(
@@ -484,7 +484,7 @@ 
 	$form->addElement('textarea', 'comment', get_lang('Comment'), ['cols-size' => [2, 10, 0]]);
 
 	if ($owner_id == api_get_user_id() || api_is_platform_admin()) {
-		$checked =& $form->addElement('checkbox', 'readonly', null, get_lang('ReadOnly'));
+		$checked = & $form->addElement('checkbox', 'readonly', null, get_lang('ReadOnly'));
 		if ($readonly == 1) {
 			$checked->setChecked(true);
 		}
@@ -524,14 +524,14 @@ 
 		foreach ($all_information_by_create_certificate[0] as $info_value) {
 			$str_info .= $info_value.'<br/>';
 		}
-		$create_certificate=get_lang('CreateCertificateWithTags');
+		$create_certificate = get_lang('CreateCertificateWithTags');
 		Display::display_normal_message(
 			$create_certificate.': <br /><br />'.$str_info,
 			false
 		);
 	}
 
-	if ($extension=='svg' && !api_browser_support('svg') && api_get_setting('enabled_support_svg') == 'true'){
+	if ($extension == 'svg' && !api_browser_support('svg') && api_get_setting('enabled_support_svg') == 'true') {
 		Display::display_warning_message(get_lang('BrowserDontSupportsSVG'));
 	}
     echo '<div class="row" style="overflow:hidden">
@@ -584,7 +584,7 @@ 
 }
 
 //return button back to
-function show_return($document_id, $path, $call_from_tool='', $slide_id=0, $is_certificate_mode=false)
+function show_return($document_id, $path, $call_from_tool = '', $slide_id = 0, $is_certificate_mode = false)
 {
     global $parent_id;
 	echo '<div class="actions">';
@@ -592,26 +592,26 @@ 
     $url = api_get_path(WEB_CODE_PATH).'document/document.php?'.api_get_cidreq().'&id='.$parent_id;
 
 	if ($is_certificate_mode) {
-		echo '<a href="document.php?curdirpath='.Security::remove_XSS($_GET['curdirpath']).'&selectcat=' . Security::remove_XSS($_GET['selectcat']).'">'.
-            Display::return_icon('back.png',get_lang('Back').' '.get_lang('To').' '.get_lang('CertificateOverview'),'',ICON_SIZE_MEDIUM).'</a>';
-	} elseif($call_from_tool=='slideshow') {
+		echo '<a href="document.php?curdirpath='.Security::remove_XSS($_GET['curdirpath']).'&selectcat='.Security::remove_XSS($_GET['selectcat']).'">'.
+            Display::return_icon('back.png', get_lang('Back').' '.get_lang('To').' '.get_lang('CertificateOverview'), '', ICON_SIZE_MEDIUM).'</a>';
+	} elseif ($call_from_tool == 'slideshow') {
 		echo '<a href="'.api_get_path(WEB_PATH).'main/document/slideshow.php?slide_id='.$slide_id.'&curdirpath='.Security::remove_XSS(urlencode($_GET['curdirpath'])).'">'.
-            Display::return_icon('slideshow.png', get_lang('BackTo').' '.get_lang('ViewSlideshow'),'',ICON_SIZE_MEDIUM).'</a>';
-	} elseif($call_from_tool=='editdraw') {
+            Display::return_icon('slideshow.png', get_lang('BackTo').' '.get_lang('ViewSlideshow'), '', ICON_SIZE_MEDIUM).'</a>';
+	} elseif ($call_from_tool == 'editdraw') {
 		echo '<a href="'.$url.'">'.
-            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="javascript:history.back(1)">'.Display::return_icon('draw.png', get_lang('BackTo').' '.get_lang('Draw'), array(), 32).'</a>';
-	} elseif($call_from_tool=='editodf') {
+	} elseif ($call_from_tool == 'editodf') {
         echo '<a href="'.$url.'">'.
-            Display::return_icon('back.png', get_lang('BackTo').' '.get_lang('DocumentsOverview'),'',ICON_SIZE_MEDIUM).'</a>';
+            Display::return_icon('back.png', get_lang('BackTo').' '.get_lang('DocumentsOverview'), '', ICON_SIZE_MEDIUM).'</a>';
         echo '<a href="javascript:history.back(1)">'.Display::return_icon('draw.png', get_lang('BackTo').' '.get_lang('Write'), array(), 32).'</a>';
-    } elseif($call_from_tool=='editpaint'){
+    } elseif ($call_from_tool == 'editpaint') {
 		echo '<a href="'.$url.'">'.
             Display::return_icon('back.png', get_lang('BackTo').' '.get_lang('DocumentsOverview'), array(), ICON_SIZE_MEDIUM).'</a>';
 		echo '<a href="javascript:history.back(1)">'.Display::return_icon('paint.png', get_lang('BackTo').' '.get_lang('Paint'), array(), 32).'</a>';
 	} else {
 		echo '<a href="'.$url.'">'.
-            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 '</div>';
 }

Indentation +187 added lines, -187 removed lines

@@ -65,7 +65,7 @@ 
 $sessionId = api_get_session_id();
 
 if (api_is_in_group()) {
-	$group_properties = GroupManager::get_group_properties($group_id);
+    $group_properties = GroupManager::get_group_properties($group_id);
 }
 
 $dir = '/';
@@ -77,7 +77,7 @@ 
         $_GET['id'],
         api_get_course_id(),
         true,
-		0
+        0
     );
 
     if (!empty($sessionId) && empty($document_data)) {
@@ -89,13 +89,13 @@ 
         );
     }
 
-	$document_id = $document_data['id'];
-	$file = $document_data['path'];
-	$parent_id = DocumentManager::get_document_id($course_info, dirname($file));
-	$dir = dirname($document_data['path']);
-	$dir_original = $dir;
-	$doc = basename($file);
-	$readonly = $document_data['readonly'];
+    $document_id = $document_data['id'];
+    $file = $document_data['path'];
+    $parent_id = DocumentManager::get_document_id($course_info, dirname($file));
+    $dir = dirname($document_data['path']);
+    $dir_original = $dir;
+    $doc = basename($file);
+    $readonly = $document_data['readonly'];
 }
 
 if (empty($document_data)) {
@@ -117,7 +117,7 @@ 
 
 // Level correction for group documents.
 if (!empty($group_properties['directory'])) {
-	$count_dir = $count_dir > 0 ? $count_dir - 1 : 0;
+    $count_dir = $count_dir > 0 ? $count_dir - 1 : 0;
 }
 $relative_url = '';
 for ($i = 0; $i < ($count_dir); $i++) {
@@ -139,13 +139,13 @@ 
 );
 
 if ($is_certificate_mode) {
-	$editorConfig['CreateDocumentDir'] = api_get_path(WEB_COURSE_PATH).$_course['path'].'/document/';
-	$editorConfig['CreateDocumentWebDir'] = api_get_path(WEB_COURSE_PATH).$_course['path'].'/document/';
-	$editorConfig['BaseHref'] = api_get_path(WEB_COURSE_PATH).$_course['path'].'/document'.$dir;
+    $editorConfig['CreateDocumentDir'] = api_get_path(WEB_COURSE_PATH).$_course['path'].'/document/';
+    $editorConfig['CreateDocumentWebDir'] = api_get_path(WEB_COURSE_PATH).$_course['path'].'/document/';
+    $editorConfig['BaseHref'] = api_get_path(WEB_COURSE_PATH).$_course['path'].'/document'.$dir;
 }
 
 $is_allowed_to_edit = api_is_allowed_to_edit(null, true) || $_SESSION['group_member_with_upload_rights']||
-	DocumentManager::is_my_shared_folder(api_get_user_id(), $dir, $sessionId);
+    DocumentManager::is_my_shared_folder(api_get_user_id(), $dir, $sessionId);
 $noPHP_SELF = true;
 
 /*	Other initialization code */
@@ -158,8 +158,8 @@ 
         'url' => api_get_path(WEB_CODE_PATH).'group/group_space.php?'.api_get_cidreq(),
         'name' => get_lang('GroupSpace'),
     );
-	$group_document = true;
-	$noPHP_SELF = true;
+    $group_document = true;
+    $noPHP_SELF = true;
 }
 
 if (!$is_certificate_mode) {
@@ -193,9 +193,9 @@ 
 
 //TODO:check the below code and his funcionality
 if (!api_is_allowed_to_edit()) {
-	if (DocumentManager::check_readonly($course_info, $user_id, $file)) {
-		api_not_allowed();
-	}
+    if (DocumentManager::check_readonly($course_info, $user_id, $file)) {
+        api_not_allowed();
+    }
 }
 
 /* MAIN TOOL CODE */
@@ -203,18 +203,18 @@ 
 /*	Code to change the comment	*/
 
 if (isset($_POST['comment'])) {
-	// Fixing the path if it is wrong
-	$comment = trim($_POST['comment']);
-	$title = trim($_POST['title']);
+    // Fixing the path if it is wrong
+    $comment = trim($_POST['comment']);
+    $title = trim($_POST['title']);
 
     // Just in case see BT#3525
     if (empty($title)) {
-		$title = $document_data['title'];
-	}
+        $title = $document_data['title'];
+    }
 
-	if (empty($title)) {
-		$title = get_document_title($_POST['filename']);
-	}
+    if (empty($title)) {
+        $title = get_document_title($_POST['filename']);
+    }
 
     if (!empty($document_id)) {
         $params = [
@@ -226,43 +226,43 @@ 
             $params,
             ['c_id = ? AND id = ?' => [$course_id, $document_id]]
         );
-		Display::addFlash(Display::return_message(get_lang('fileModified')));
+        Display::addFlash(Display::return_message(get_lang('fileModified')));
     }
 }
 
 /*	WYSIWYG HTML EDITOR - Program Logic */
 if ($is_allowed_to_edit) {
-	if (isset($_POST['formSent']) && $_POST['formSent'] == 1) {
+    if (isset($_POST['formSent']) && $_POST['formSent'] == 1) {
 
-		$filename = stripslashes($_POST['filename']);
+        $filename = stripslashes($_POST['filename']);
         $extension = $_POST['extension'];
-		$content = isset($_POST['content']) ? trim(str_replace(array("\r", "\n"), '', stripslashes($_POST['content']))) : null;
-		$content = Security::remove_XSS($content, COURSEMANAGERLOWSECURITY);
+        $content = isset($_POST['content']) ? trim(str_replace(array("\r", "\n"), '', stripslashes($_POST['content']))) : null;
+        $content = Security::remove_XSS($content, COURSEMANAGERLOWSECURITY);
 
         if ($dir == '/') {
             $dir = '';
         }
 
-		$file = $dir.'/'.$filename.'.'.$extension;
-		$read_only_flag = isset($_POST['readonly']) ? $_POST['readonly'] : null;
-		$read_only_flag = empty($read_only_flag) ? 0 : 1;
+        $file = $dir.'/'.$filename.'.'.$extension;
+        $read_only_flag = isset($_POST['readonly']) ? $_POST['readonly'] : null;
+        $read_only_flag = empty($read_only_flag) ? 0 : 1;
 
-		if (empty($filename)) {
+        if (empty($filename)) {
             Display::addFlash(Display::return_message(get_lang('NoFileName'), 'warning'));
-		} else {
+        } else {
 
-		    $file_size = filesize($document_data['absolute_path']);
+            $file_size = filesize($document_data['absolute_path']);
 
-			if ($read_only_flag == 0) {
-				if (!empty($content)) {
-					if ($fp = @fopen($document_data['absolute_path'], 'w')) {
-						// For flv player, change absolute path temporarily to prevent from erasing it in the following lines
-						$content = str_replace(array('flv=h', 'flv=/'), array('flv=h|', 'flv=/|'), $content);
- 						fputs($fp, $content);
-						fclose($fp);
+            if ($read_only_flag == 0) {
+                if (!empty($content)) {
+                    if ($fp = @fopen($document_data['absolute_path'], 'w')) {
+                        // For flv player, change absolute path temporarily to prevent from erasing it in the following lines
+                        $content = str_replace(array('flv=h', 'flv=/'), array('flv=h|', 'flv=/|'), $content);
+                            fputs($fp, $content);
+                        fclose($fp);
 
                         $filepath = $document_data['absolute_parent_path'];
-						/*
+                        /*
 						if (!is_dir($filepath.'css')) {
 							mkdir($filepath.'css', api_get_permissions_for_new_directories());
 							$doc_id = add_document($_course, $dir.'css', 'folder', 0, 'css');
@@ -292,7 +292,7 @@ 
 							);
 						}*/
 
-						/*if (!is_file($filepath.'css/frames.css')) {
+                        /*if (!is_file($filepath.'css/frames.css')) {
 							$platform_theme = api_get_setting('stylesheets');
 							if (file_exists(api_get_path(SYS_CODE_PATH).'css/'.$platform_theme.'/frames.css')) {
 								copy(api_get_path(SYS_CODE_PATH).'css/'.$platform_theme.'/frames.css', $filepath.'css/frames.css');
@@ -330,54 +330,54 @@ 
 							}
 						}*/
 
-						// "WHAT'S NEW" notification: update table item_property
-						$document_id = DocumentManager::get_document_id($_course, $file);
-
-						if ($document_id) {
-							update_existing_document(
-								$_course,
-								$document_id,
-								$file_size,
-								$read_only_flag
-							);
-							api_item_property_update(
-								$_course,
-								TOOL_DOCUMENT,
-								$document_id,
-								'DocumentUpdated',
-								api_get_user_id(),
-								null,
-								null,
-								null,
-								null,
-								$sessionId
-							);
-							// Update parent folders
-							item_property_update_on_folder(
-								$_course,
-								$dir,
-								api_get_user_id()
-							);
-							header('Location: document.php?id=' . $document_data['parent_id'] . '&' . api_get_cidreq() . ($is_certificate_mode?'&curdirpath=/certificates&selectcat=1':''));
-							exit;
-						} else {
+                        // "WHAT'S NEW" notification: update table item_property
+                        $document_id = DocumentManager::get_document_id($_course, $file);
+
+                        if ($document_id) {
+                            update_existing_document(
+                                $_course,
+                                $document_id,
+                                $file_size,
+                                $read_only_flag
+                            );
+                            api_item_property_update(
+                                $_course,
+                                TOOL_DOCUMENT,
+                                $document_id,
+                                'DocumentUpdated',
+                                api_get_user_id(),
+                                null,
+                                null,
+                                null,
+                                null,
+                                $sessionId
+                            );
+                            // Update parent folders
+                            item_property_update_on_folder(
+                                $_course,
+                                $dir,
+                                api_get_user_id()
+                            );
+                            header('Location: document.php?id=' . $document_data['parent_id'] . '&' . api_get_cidreq() . ($is_certificate_mode?'&curdirpath=/certificates&selectcat=1':''));
+                            exit;
+                        } else {
                             Display::addFlash(Display::return_message(get_lang('Impossible'), 'warning'));
-						}
-					} else {
+                        }
+                    } else {
                         Display::addFlash(Display::return_message(get_lang('Impossible'), 'warning'));
-					}
-				} else {
-					if ($document_id) {
+                    }
+                } else {
+                    if ($document_id) {
                         update_existing_document($_course, $document_id, $file_size, $read_only_flag);
-					}
-				}
-			} else {
+                    }
+                }
+            } else {
                 if ($document_id) {
                     update_existing_document($_course, $document_id, $file_size, $read_only_flag);
                 }
-			}
-		}
-	}
+            }
+        }
+    }
 }
 
 // Replace relative paths by absolute web paths (e.g. './' => 'http://www.chamilo.org/courses/ABC/document/')
@@ -431,35 +431,35 @@ 
         api_get_group_id()
     )
 ) {
-	$action = api_get_self().'?id='.$document_data['id'].'&'.api_get_cidreq();
+    $action = api_get_self().'?id='.$document_data['id'].'&'.api_get_cidreq();
     if ($is_certificate_mode) {
         $action .= '&curdirpath=/certificates&selectcat=1';
     }
-	$form = new FormValidator('formEdit', 'post', $action, null, array('class' => 'form-vertical'));
-
-	// Form title
-	$form->addElement('header', $nameTools);
-	$form->addElement('hidden', 'filename');
-	$form->addElement('hidden', 'extension');
-	$form->addElement('hidden', 'file_path');
-	$form->addElement('hidden', 'commentPath');
-	$form->addElement('hidden', 'showedit');
-	$form->addElement('hidden', 'origin');
-	$form->addElement('hidden', 'origin_opt');
+    $form = new FormValidator('formEdit', 'post', $action, null, array('class' => 'form-vertical'));
+
+    // Form title
+    $form->addElement('header', $nameTools);
+    $form->addElement('hidden', 'filename');
+    $form->addElement('hidden', 'extension');
+    $form->addElement('hidden', 'file_path');
+    $form->addElement('hidden', 'commentPath');
+    $form->addElement('hidden', 'showedit');
+    $form->addElement('hidden', 'origin');
+    $form->addElement('hidden', 'origin_opt');
     $form->addText('title', get_lang('Title'), true, array('cols-size' => [2, 10, 0], 'autofocus'));
 
-	$defaults['title'] = $document_data['title'];
+    $defaults['title'] = $document_data['title'];
 
-	$form->addElement('hidden', 'formSent');
-	$defaults['formSent'] = 1;
+    $form->addElement('hidden', 'formSent');
+    $defaults['formSent'] = 1;
 
-	$read_only_flag = isset($_POST['readonly']) ? $_POST['readonly'] : null;
+    $read_only_flag = isset($_POST['readonly']) ? $_POST['readonly'] : null;
 
-	// Desactivation of IE proprietary commenting tags inside the text before loading it on the online editor.
-	// This fix has been proposed by Hubert Borderiou, see Bug #573, http://support.chamilo.org/issues/573
-	$defaults['content'] = str_replace('<!--[', '<!-- [', $content);
+    // Desactivation of IE proprietary commenting tags inside the text before loading it on the online editor.
+    // This fix has been proposed by Hubert Borderiou, see Bug #573, http://support.chamilo.org/issues/573
+    $defaults['content'] = str_replace('<!--[', '<!-- [', $content);
 
-	// HotPotatoes tests are html files, but they should not be edited in order their functionality to be preserved.
+    // HotPotatoes tests are html files, but they should not be edited in order their functionality to be preserved.
 
     $showSystemFolders = api_get_course_setting('show_system_folders');
     $condition = stripos($dir, '/HotPotatoes_files') === false;
@@ -467,44 +467,44 @@ 
         $condition = true;
     }
 
-	if (($extension == 'htm' || $extension == 'html') && $condition) {
-		if (empty($readonly) && $readonly == 0) {
+    if (($extension == 'htm' || $extension == 'html') && $condition) {
+        if (empty($readonly) && $readonly == 0) {
             $form->addHtmlEditor('content', '', true, true, $editorConfig);
-		}
-	}
+        }
+    }
 
-	if (!$group_document && !DocumentManager::is_my_shared_folder(api_get_user_id(), $currentDirPath, $sessionId)) {
-		// Updated on field
-		$last_edit_date = api_get_local_time($last_edit_date);
+    if (!$group_document && !DocumentManager::is_my_shared_folder(api_get_user_id(), $currentDirPath, $sessionId)) {
+        // Updated on field
+        $last_edit_date = api_get_local_time($last_edit_date);
         $display_date = date_to_str_ago($last_edit_date).' <span class="dropbox_date">'.api_format_date($last_edit_date).'</span>';
-		$form->addElement('static', null, get_lang('UpdatedOn'), $display_date);
-	}
+        $form->addElement('static', null, get_lang('UpdatedOn'), $display_date);
+    }
 
-	$form->addElement('textarea', 'comment', get_lang('Comment'), ['cols-size' => [2, 10, 0]]);
+    $form->addElement('textarea', 'comment', get_lang('Comment'), ['cols-size' => [2, 10, 0]]);
 
-	if ($owner_id == api_get_user_id() || api_is_platform_admin()) {
-		$checked =& $form->addElement('checkbox', 'readonly', null, get_lang('ReadOnly'));
-		if ($readonly == 1) {
-			$checked->setChecked(true);
-		}
-	}
+    if ($owner_id == api_get_user_id() || api_is_platform_admin()) {
+        $checked =& $form->addElement('checkbox', 'readonly', null, get_lang('ReadOnly'));
+        if ($readonly == 1) {
+            $checked->setChecked(true);
+        }
+    }
 
-	if ($is_certificate_mode) {
-		$form->addButtonUpdate(get_lang('SaveCertificate'));
+    if ($is_certificate_mode) {
+        $form->addButtonUpdate(get_lang('SaveCertificate'));
     } else {
-		$form->addButtonUpdate(get_lang('SaveDocument'));
+        $form->addButtonUpdate(get_lang('SaveDocument'));
     }
 
-	$defaults['filename'] = $filename;
-	$defaults['extension'] = $extension;
-	$defaults['file_path'] = isset($_GET['file']) ? Security::remove_XSS($_GET['file']) : null;
-	$defaults['commentPath'] = $file;
-	$defaults['renameTo'] = $file_name;
-	$defaults['comment'] = $document_data['comment'];
-	$defaults['origin'] = isset($_GET['origin']) ? Security::remove_XSS($_GET['origin']) : null;
-	$defaults['origin_opt'] = isset($_GET['origin_opt']) ? Security::remove_XSS($_GET['origin_opt']) : null;
+    $defaults['filename'] = $filename;
+    $defaults['extension'] = $extension;
+    $defaults['file_path'] = isset($_GET['file']) ? Security::remove_XSS($_GET['file']) : null;
+    $defaults['commentPath'] = $file;
+    $defaults['renameTo'] = $file_name;
+    $defaults['comment'] = $document_data['comment'];
+    $defaults['origin'] = isset($_GET['origin']) ? Security::remove_XSS($_GET['origin']) : null;
+    $defaults['origin_opt'] = isset($_GET['origin_opt']) ? Security::remove_XSS($_GET['origin_opt']) : null;
 
-	$form->setDefaults($defaults);
+    $form->setDefaults($defaults);
 
     show_return(
         $parent_id,
@@ -514,25 +514,25 @@ 
         $is_certificate_mode
     );
 
-	if ($is_certificate_mode) {
-		$all_information_by_create_certificate = DocumentManager::get_all_info_to_certificate(
-			api_get_user_id(),
-			api_get_course_id()
-		);
-		$str_info = '';
-		foreach ($all_information_by_create_certificate[0] as $info_value) {
-			$str_info .= $info_value.'<br/>';
-		}
-		$create_certificate=get_lang('CreateCertificateWithTags');
-		Display::display_normal_message(
-			$create_certificate.': <br /><br />'.$str_info,
-			false
-		);
-	}
-
-	if ($extension=='svg' && !api_browser_support('svg') && api_get_setting('enabled_support_svg') == 'true'){
-		Display::display_warning_message(get_lang('BrowserDontSupportsSVG'));
-	}
+    if ($is_certificate_mode) {
+        $all_information_by_create_certificate = DocumentManager::get_all_info_to_certificate(
+            api_get_user_id(),
+            api_get_course_id()
+        );
+        $str_info = '';
+        foreach ($all_information_by_create_certificate[0] as $info_value) {
+            $str_info .= $info_value.'<br/>';
+        }
+        $create_certificate=get_lang('CreateCertificateWithTags');
+        Display::display_normal_message(
+            $create_certificate.': <br /><br />'.$str_info,
+            false
+        );
+    }
+
+    if ($extension=='svg' && !api_browser_support('svg') && api_get_setting('enabled_support_svg') == 'true'){
+        Display::display_warning_message(get_lang('BrowserDontSupportsSVG'));
+    }
     echo '<div class="row" style="overflow:hidden">
             <div id="template_col" class="col-md-2">
                 <div class="panel panel-default">
@@ -560,57 +560,57 @@ 
 */
 function change_name($base_work_dir, $source_file, $rename_to, $dir, $doc)
 {
-	$file_name_for_change = $base_work_dir.$dir.$source_file;
+    $file_name_for_change = $base_work_dir.$dir.$source_file;
     $rename_to = disable_dangerous_file($rename_to); // Avoid renaming to .htaccess file
-	$rename_to = my_rename($file_name_for_change, stripslashes($rename_to)); // fileManage API
-
-	if ($rename_to) {
-		if (isset($dir) && $dir != '') {
-			$source_file = $dir.$source_file;
-			$new_full_file_name = dirname($source_file).'/'.$rename_to;
-		} else {
-			$source_file = '/'.$source_file;
-			$new_full_file_name = '/'.$rename_to;
-		}
-
-		update_db_info('update', $source_file, $new_full_file_name); // fileManage API
+    $rename_to = my_rename($file_name_for_change, stripslashes($rename_to)); // fileManage API
+
+    if ($rename_to) {
+        if (isset($dir) && $dir != '') {
+            $source_file = $dir.$source_file;
+            $new_full_file_name = dirname($source_file).'/'.$rename_to;
+        } else {
+            $source_file = '/'.$source_file;
+            $new_full_file_name = '/'.$rename_to;
+        }
+
+        update_db_info('update', $source_file, $new_full_file_name); // fileManage API
         Display::addFlash(Display::return_message(get_lang('fileModified')));
 
-		return true;
-	} else {
+        return true;
+    } else {
         Display::addFlash(Display::return_message(get_lang('FileExists')));
-	}
+    }
 }
 
 //return button back to
 function show_return($document_id, $path, $call_from_tool='', $slide_id=0, $is_certificate_mode=false)
 {
     global $parent_id;
-	echo '<div class="actions">';
+    echo '<div class="actions">';
 
     $url = api_get_path(WEB_CODE_PATH).'document/document.php?'.api_get_cidreq().'&id='.$parent_id;
 
-	if ($is_certificate_mode) {
-		echo '<a href="document.php?curdirpath='.Security::remove_XSS($_GET['curdirpath']).'&selectcat=' . Security::remove_XSS($_GET['selectcat']).'">'.
+    if ($is_certificate_mode) {
+        echo '<a href="document.php?curdirpath='.Security::remove_XSS($_GET['curdirpath']).'&selectcat=' . Security::remove_XSS($_GET['selectcat']).'">'.
             Display::return_icon('back.png',get_lang('Back').' '.get_lang('To').' '.get_lang('CertificateOverview'),'',ICON_SIZE_MEDIUM).'</a>';
-	} elseif($call_from_tool=='slideshow') {
-		echo '<a href="'.api_get_path(WEB_PATH).'main/document/slideshow.php?slide_id='.$slide_id.'&curdirpath='.Security::remove_XSS(urlencode($_GET['curdirpath'])).'">'.
+    } elseif($call_from_tool=='slideshow') {
+        echo '<a href="'.api_get_path(WEB_PATH).'main/document/slideshow.php?slide_id='.$slide_id.'&curdirpath='.Security::remove_XSS(urlencode($_GET['curdirpath'])).'">'.
             Display::return_icon('slideshow.png', get_lang('BackTo').' '.get_lang('ViewSlideshow'),'',ICON_SIZE_MEDIUM).'</a>';
-	} elseif($call_from_tool=='editdraw') {
-		echo '<a href="'.$url.'">'.
+    } elseif($call_from_tool=='editdraw') {
+        echo '<a href="'.$url.'">'.
             Display::return_icon('back.png', get_lang('BackTo').' '.get_lang('DocumentsOverview'),'',ICON_SIZE_MEDIUM).'</a>';
-		echo '<a href="javascript:history.back(1)">'.Display::return_icon('draw.png', get_lang('BackTo').' '.get_lang('Draw'), array(), 32).'</a>';
-	} elseif($call_from_tool=='editodf') {
+        echo '<a href="javascript:history.back(1)">'.Display::return_icon('draw.png', get_lang('BackTo').' '.get_lang('Draw'), array(), 32).'</a>';
+    } elseif($call_from_tool=='editodf') {
         echo '<a href="'.$url.'">'.
             Display::return_icon('back.png', get_lang('BackTo').' '.get_lang('DocumentsOverview'),'',ICON_SIZE_MEDIUM).'</a>';
         echo '<a href="javascript:history.back(1)">'.Display::return_icon('draw.png', get_lang('BackTo').' '.get_lang('Write'), array(), 32).'</a>';
     } elseif($call_from_tool=='editpaint'){
-		echo '<a href="'.$url.'">'.
+        echo '<a href="'.$url.'">'.
             Display::return_icon('back.png', get_lang('BackTo').' '.get_lang('DocumentsOverview'), array(), ICON_SIZE_MEDIUM).'</a>';
-		echo '<a href="javascript:history.back(1)">'.Display::return_icon('paint.png', get_lang('BackTo').' '.get_lang('Paint'), array(), 32).'</a>';
-	} else {
-		echo '<a href="'.$url.'">'.
+        echo '<a href="javascript:history.back(1)">'.Display::return_icon('paint.png', get_lang('BackTo').' '.get_lang('Paint'), array(), 32).'</a>';
+    } else {
+        echo '<a href="'.$url.'">'.
             Display::return_icon('back.png', get_lang('BackTo').' '.get_lang('DocumentsOverview'),'',ICON_SIZE_MEDIUM).'</a>';
-	}
-	echo '</div>';
+    }
+    echo '</div>';
 }