chamilo / chamilo-lms

main/inc/lib/database.lib.php

Spacing +18 added lines, -19 removed lines

@@ -115,8 +115,7 @@ 
      */
     public static function getUTCDateTimeTypeClass()
     {
-        return isset(self::$utcDateTimeClass) ? self::$utcDateTimeClass :
-        'Application\DoctrineExtensions\DBAL\Types\UTCDateTimeType';
+        return isset(self::$utcDateTimeClass) ? self::$utcDateTimeClass : 'Application\DoctrineExtensions\DBAL\Types\UTCDateTimeType';
     }
 
     /**
@@ -393,7 +392,7 @@ 
 
         if (!empty($params)) {
             $sql = 'INSERT INTO '.$table_name.' ('.implode(',', $params).')
-                    VALUES (:'.implode(', :' ,$params).')';
+                    VALUES (:'.implode(', :', $params).')';
 
             $statement = self::getManager()->getConnection()->prepare($sql);
             $result = $statement->execute($attributes);
@@ -434,7 +433,7 @@ 
             foreach ($attributes as $key => $value) {
                 $update_sql .= "$key = :$key ";
                 if ($count < count($attributes)) {
-                    $update_sql.=', ';
+                    $update_sql .= ', ';
                 }
                 $count++;
             }
@@ -481,7 +480,7 @@ 
             if ($columns == '*') {
                 $clean_columns = '*';
             } else {
-                $clean_columns = (string)$columns;
+                $clean_columns = (string) $columns;
             }
         }
 
@@ -527,9 +526,9 @@ 
                     foreach ($condition_data as $condition => $value_array) {
                         if (is_array($value_array)) {
                             $clean_values = array();
-                            foreach($value_array as $item) {
+                            foreach ($value_array as $item) {
                                 $item = Database::escape_string($item);
-                                $clean_values[]= $item;
+                                $clean_values[] = $item;
                             }
                         } else {
                             $value_array = Database::escape_string($value_array);
@@ -537,23 +536,23 @@ 
                         }
 
                         if (!empty($condition) && $clean_values != '') {
-                            $condition = str_replace('%',"'@percentage@'", $condition); //replace "%"
-                            $condition = str_replace("'?'","%s", $condition);
-                            $condition = str_replace("?","%s", $condition);
+                            $condition = str_replace('%', "'@percentage@'", $condition); //replace "%"
+                            $condition = str_replace("'?'", "%s", $condition);
+                            $condition = str_replace("?", "%s", $condition);
 
-                            $condition = str_replace("@%s@","@-@", $condition);
-                            $condition = str_replace("%s","'%s'", $condition);
-                            $condition = str_replace("@-@","@%s@", $condition);
+                            $condition = str_replace("@%s@", "@-@", $condition);
+                            $condition = str_replace("%s", "'%s'", $condition);
+                            $condition = str_replace("@-@", "@%s@", $condition);
 
                             // Treat conditions as string
                             $condition = vsprintf($condition, $clean_values);
-                            $condition = str_replace('@percentage@','%', $condition); //replace "%"
+                            $condition = str_replace('@percentage@', '%', $condition); //replace "%"
                             $where_return .= $condition;
                         }
                     }
 
                     if (!empty($where_return)) {
-                        $return_value = " WHERE $where_return" ;
+                        $return_value = " WHERE $where_return";
                     }
                     break;
                 case 'order':
@@ -565,7 +564,7 @@ 
                         $new_order_array = explode(',', $order_array);
                         $temp_value = array();
 
-                        foreach($new_order_array as $element) {
+                        foreach ($new_order_array as $element) {
                             $element = explode(' ', $element);
                             $element = array_filter($element);
                             $element = array_values($element);
@@ -576,10 +575,10 @@ 
                                 if (in_array($element[1], array('desc', 'asc'))) {
                                     $order = $element[1];
                                 }
-                                $temp_value[]= $element[0].' '.$order.' ';
+                                $temp_value[] = $element[0].' '.$order.' ';
                             } else {
                                 //by default DESC
-                                $temp_value[]= $element[0].' DESC ';
+                                $temp_value[] = $element[0].' DESC ';
                             }
                         }
                         if (!empty($temp_value)) {
@@ -594,7 +593,7 @@ 
                     if (!empty($limit_array)) {
                         if (count($limit_array) > 1) {
                             $return_value .= ' LIMIT '.intval($limit_array[0]).' , '.intval($limit_array[1]);
-                        }  else {
+                        } else {
                             $return_value .= ' LIMIT '.intval($limit_array[0]);
                         }
                     }

main/inc/lib/svg-edit/svg-editor.php

Spacing +1 added lines, -1 removed lines

@@ -5,7 +5,7 @@
  * @since 25/september/2010
  */
 
-require_once '../../../inc/global.inc.php';//hack for Chamilo
+require_once '../../../inc/global.inc.php'; //hack for Chamilo
 api_protect_course_script();
 api_block_anonymous_users();
 if (!isset($_SESSION['draw_dir'])) {

main/inc/lib/svg-edit/extensions/imagelib/index.php

Spacing +6 added lines, -6 removed lines

@@ -12,7 +12,7 @@ 
 
 $is_allowed_to_edit = api_is_allowed_to_edit(null, true);
 
-$curdirpath='/images/gallery'; //path of library directory
+$curdirpath = '/images/gallery'; //path of library directory
 
 $course_info = api_get_course_info();
 
@@ -36,7 +36,7 @@ 
 		$slideshow_extension = strrchr($file, '.');
 		$slideshow_extension = strtolower($slideshow_extension);
 		if (in_array($slideshow_extension, $accepted_extensions)) {
-			$png_svg_files[] =$file;
+			$png_svg_files[] = $file;
 		}
 	}
 }
@@ -47,7 +47,7 @@ 
 $style = '<style>';
 $style .= '@import "'.api_get_path(WEB_CSS_PATH).'base.css";';
 $style .= '@import "'.api_get_path(WEB_CSS_PATH).'themes/'.api_get_visual_theme().'/default.css";';
-$style .='</style>';
+$style .= '</style>';
 
 ?>
 <!doctype html>
@@ -59,10 +59,10 @@ 
 if (!empty($png_svg_files)) {
 	echo '<h3>'.get_lang('SelectSVGEditImage').'</h3>';
 	echo '<ul>';
-	foreach($png_svg_files as $filename) {
-		$image=$disk_path.$filename;
+	foreach ($png_svg_files as $filename) {
+		$image = $disk_path.$filename;
 
-		if (strpos($filename, "svg")){
+		if (strpos($filename, "svg")) {
 			$new_sizes['width'] = 60;
 			$new_sizes['height'] = 60;
 		}

main/inc/lib/svg-edit/extensions/imagelib/groups.php

Spacing +5 added lines, -5 removed lines

@@ -47,7 +47,7 @@ 
         $slideshow_extension = strrchr($file, '.');
         $slideshow_extension = strtolower($slideshow_extension);
         if (in_array($slideshow_extension, $accepted_extensions)) {
-            $png_svg_files[] =$file;
+            $png_svg_files[] = $file;
         }
     }
 }
@@ -55,7 +55,7 @@ 
 $style = '<style>';
 $style .= '@import "'.api_get_path(WEB_CSS_PATH).'base.css";';
 $style .= '@import "'.api_get_path(WEB_CSS_PATH).'themes/'.api_get_visual_theme().'/default.css";';
-$style .='</style>';
+$style .= '</style>';
 
 ?>
 <!doctype html>
@@ -68,15 +68,15 @@ 
 if ((
         $group_properties['doc_state'] == 2 &&
         ($is_allowed_to_edit || GroupManager :: is_user_in_group($_user['user_id'], $groupId))) || $group_properties['doc_state'] == 1
-){
+) {
 
 	if (!empty($png_svg_files)) {
 		echo '<h3>'.get_lang('SelectSVGEditImage').'</h3>';
 		echo '<ul>';
-		foreach($png_svg_files as $filename) {
+		foreach ($png_svg_files as $filename) {
 			$image = $group_disk_path.$filename;
 
-			if (strpos($filename, "svg")){
+			if (strpos($filename, "svg")) {
 				$new_sizes['width'] = 60;
 				$new_sizes['height'] = 60;
 			} else {

main/inc/lib/svg-edit/extensions/imagelib/users.php

Spacing +4 added lines, -4 removed lines

@@ -25,14 +25,14 @@ 
 		$slideshow_extension = strrchr($file, '.');
 		$slideshow_extension = strtolower($slideshow_extension);
 		if (in_array($slideshow_extension, $accepted_extensions)) {
-			$png_svg_files[] =$file;
+			$png_svg_files[] = $file;
 		}
 	}
 }
 $style = '<style>';
 $style .= '@import "'.api_get_path(WEB_CSS_PATH).'base.css";';
 $style .= '@import "'.api_get_path(WEB_CSS_PATH).'themes/'.api_get_visual_theme().'/default.css";';
-$style .='</style>';
+$style .= '</style>';
 
 ?>
 <!doctype html>
@@ -48,10 +48,10 @@ 
 if (!empty($png_svg_files)) {
 	echo '<h3>'.get_lang('SelectSVGEditImage').'</h3>';
 	echo '<ul>';
-	foreach($png_svg_files as $filename) {
+	foreach ($png_svg_files as $filename) {
 		$image = $user_disk_path.$filename;
 
-		if (strpos($filename, "svg")){
+		if (strpos($filename, "svg")) {
 			$new_sizes['width'] = 60;
 			$new_sizes['height'] = 60;
 		} else {

main/inc/lib/group_portal_manager.lib.php

Spacing +5 added lines, -5 removed lines

@@ -331,7 +331,7 @@ 
             if ($i == $max_level) {
                 $select_part .= "rg$rg_number.group_id as id_$rg_number ";
             } else {
-                $select_part .="rg$rg_number.group_id as id_$rg_number, ";
+                $select_part .= "rg$rg_number.group_id as id_$rg_number, ";
             }
             if ($i == 1) {
                 $cond_part .= "FROM $t_rel_group rg0 LEFT JOIN $t_rel_group rg$i on rg$rg_number.group_id = rg$i.subgroup_id ";
@@ -1334,14 +1334,14 @@ 
      */
     public static function get_groups_by_user_count($user_id = null, $relation_type = GROUP_USER_PERMISSION_READER, $with_image = false)
     {
-        $table_group_rel_user	= Database::get_main_table(TABLE_MAIN_USER_REL_GROUP);
-		$tbl_group				= Database::get_main_table(TABLE_MAIN_GROUP);
+        $table_group_rel_user = Database::get_main_table(TABLE_MAIN_USER_REL_GROUP);
+		$tbl_group = Database::get_main_table(TABLE_MAIN_GROUP);
 		$user_id = intval($user_id);
 
 		if ($relation_type == 0) {
 			$where_relation_condition = '';
 		} else {
-			$relation_type 			= intval($relation_type);
+			$relation_type = intval($relation_type);
 			$where_relation_condition = "AND gu.relation_type = $relation_type ";
 		}
 
@@ -1394,7 +1394,7 @@ 
 
         // Picture
         $form->addElement('file', 'picture', get_lang('AddPicture'));
-        $allowed_picture_types = array ('jpg', 'jpeg', 'png', 'gif');
+        $allowed_picture_types = array('jpg', 'jpeg', 'png', 'gif');
         $form->addRule('picture', get_lang('OnlyImagesAllowed').' ('.implode(',', $allowed_picture_types).')', 'filetype', $allowed_picture_types);
 
         if (!empty($groupData)) {

main/inc/lib/extra_field.lib.php

Spacing +33 added lines, -33 removed lines

@@ -26,19 +26,19 @@ 
     );
 
     public $ops = array(
-        'eq' => '=',        //equal
-        'ne' => '<>',       //not equal
-        'lt' => '<',        //less than
-        'le' => '<=',       //less than or equal
-        'gt' => '>',        //greater than
-        'ge' => '>=',       //greater than or equal
-        'bw' => 'LIKE',     //begins with
+        'eq' => '=', //equal
+        'ne' => '<>', //not equal
+        'lt' => '<', //less than
+        'le' => '<=', //less than or equal
+        'gt' => '>', //greater than
+        'ge' => '>=', //greater than or equal
+        'bw' => 'LIKE', //begins with
         'bn' => 'NOT LIKE', //doesn't begin with
-        'in' => 'LIKE',     //is in
+        'in' => 'LIKE', //is in
         'ni' => 'NOT LIKE', //is not in
-        'ew' => 'LIKE',     //ends with
+        'ew' => 'LIKE', //ends with
         'en' => 'NOT LIKE', //doesn't end with
-        'cn' => 'LIKE',     //contains
+        'cn' => 'LIKE', //contains
         'nc' => 'NOT LIKE'  //doesn't contain
     );
 
@@ -323,7 +323,7 @@ 
      */
     public static function get_extra_fields_by_handler($handler)
     {
-        $types= array();
+        $types = array();
         $types[self::FIELD_TYPE_TEXT] = get_lang('FieldTypeText');
         $types[self::FIELD_TYPE_TEXTAREA] = get_lang('FieldTypeTextarea');
         $types[self::FIELD_TYPE_RADIO] = get_lang('FieldTypeRadio');
@@ -962,7 +962,7 @@ 
                         // chzn-select doesn't work for sessions??
                         $form->addElement(
                             'select',
-                            'extra_' . $field_details['variable'],
+                            'extra_'.$field_details['variable'],
                             $field_details['display_text'],
                             $options,
                             array('id' => 'extra_'.$field_details['variable'])
@@ -1021,7 +1021,7 @@ 
 
                         if (!$admin_permissions) {
                             if ($field_details['visible'] == 0) {
-                                $form->freeze('extra_' . $field_details['variable']);
+                                $form->freeze('extra_'.$field_details['variable']);
                             }
                         }
                         break;
@@ -1369,9 +1369,9 @@ 
 
                         if (is_array($extraData) && array_key_exists($fieldVariable, $extraData)) {
 
-                            if (file_exists(api_get_path(SYS_UPLOAD_PATH) . $extraData[$fieldVariable])) {
+                            if (file_exists(api_get_path(SYS_UPLOAD_PATH).$extraData[$fieldVariable])) {
                                 $fieldTexts[] = Display::img(
-                                    api_get_path(WEB_UPLOAD_PATH) . $extraData[$fieldVariable],
+                                    api_get_path(WEB_UPLOAD_PATH).$extraData[$fieldVariable],
                                     $field_details['display_text'],
                                     array('width' => '300')
                                 );
@@ -1388,10 +1388,10 @@ 
                         $form->applyFilter('extra_'.$field_details['variable'], 'stripslashes');
                         $form->applyFilter('extra_'.$field_details['variable'], 'trim');
 
-                        $allowed_picture_types = array ('jpg', 'jpeg', 'png', 'gif');
+                        $allowed_picture_types = array('jpg', 'jpeg', 'png', 'gif');
                         $form->addRule(
                             'extra_'.$field_details['variable'],
-                            get_lang('OnlyImagesAllowed') . ' ('.implode(',', $allowed_picture_types).')',
+                            get_lang('OnlyImagesAllowed').' ('.implode(',', $allowed_picture_types).')',
                             'filetype',
                             $allowed_picture_types
                         );
@@ -1433,10 +1433,10 @@ 
                         if (is_array($extraData) &&
                             array_key_exists($fieldVariable, $extraData)
                         ) {
-                            if (file_exists(api_get_path(SYS_UPLOAD_PATH) . $extraData[$fieldVariable])) {
+                            if (file_exists(api_get_path(SYS_UPLOAD_PATH).$extraData[$fieldVariable])) {
                                 $fieldTexts[] = Display::url(
-                                    api_get_path(WEB_UPLOAD_PATH) . $extraData[$fieldVariable],
-                                    api_get_path(WEB_UPLOAD_PATH) . $extraData[$fieldVariable],
+                                    api_get_path(WEB_UPLOAD_PATH).$extraData[$fieldVariable],
+                                    api_get_path(WEB_UPLOAD_PATH).$extraData[$fieldVariable],
                                     array(
                                         'title' => $field_details['display_text'],
                                         'target' => '_blank'
@@ -1486,12 +1486,12 @@ 
                             "extra_{$field_details['variable']}",
                             $field_details['display_text']
                         );
-                        $form->applyFilter('extra_' . $field_details['variable'], 'stripslashes');
+                        $form->applyFilter('extra_'.$field_details['variable'], 'stripslashes');
 
                         if (!$admin_permissions) {
                             if ($field_details['visible'] == 0) {
                                 $form->freeze(
-                                    'extra_' . $field_details['variable']
+                                    'extra_'.$field_details['variable']
                                 );
                             }
                         }
@@ -1502,13 +1502,13 @@ 
                             $field_details['display_text']
                         );
                         $form->applyFilter(
-                            'extra_' . $field_details['variable'],
+                            'extra_'.$field_details['variable'],
                             'stripslashes'
                         );
                         if (!$admin_permissions) {
                             if ($field_details['visible'] == 0) {
                                 $form->freeze(
-                                    'extra_' . $field_details['variable']
+                                    'extra_'.$field_details['variable']
                                 );
                             }
                         }
@@ -1518,12 +1518,12 @@ 
                             "extra_{$field_details['variable']}",
                             $field_details['display_text']
                         );
-                        $form->applyFilter('extra_' . $field_details['variable'], 'stripslashes');
+                        $form->applyFilter('extra_'.$field_details['variable'], 'stripslashes');
 
                         if (!$admin_permissions) {
                             if ($field_details['visible'] == 0) {
                                 $form->freeze(
-                                    'extra_' . $field_details['variable']
+                                    'extra_'.$field_details['variable']
                                 );
                             }
                         }
@@ -1534,13 +1534,13 @@ 
                             $field_details['display_text']
                         );
                         $form->applyFilter(
-                            'extra_' . $field_details['variable'],
+                            'extra_'.$field_details['variable'],
                             'stripslashes'
                         );
                         if (!$admin_permissions) {
                             if ($field_details['visible'] == 0) {
                                 $form->freeze(
-                                    'extra_' . $field_details['variable']
+                                    'extra_'.$field_details['variable']
                                 );
                             }
                         }
@@ -2221,19 +2221,19 @@ 
                         break;
                     }
 
-                    if (!file_exists(api_get_path(SYS_UPLOAD_PATH) . $valueData['value'])) {
+                    if (!file_exists(api_get_path(SYS_UPLOAD_PATH).$valueData['value'])) {
                         break;
                     }
 
                     $image = Display::img(
-                        api_get_path(WEB_UPLOAD_PATH) . $valueData['value'],
+                        api_get_path(WEB_UPLOAD_PATH).$valueData['value'],
                         $field['display_text'],
                         array('width' => '300')
                     );
 
                     $displayedValue = Display::url(
                         $image,
-                        api_get_path(WEB_UPLOAD_PATH) . $valueData['value'],
+                        api_get_path(WEB_UPLOAD_PATH).$valueData['value'],
                         array('target' => '_blank')
                     );
                     break;
@@ -2242,13 +2242,13 @@ 
                         break;
                     }
 
-                    if (!file_exists(api_get_path(SYS_UPLOAD_PATH) . $valueData['value'])) {
+                    if (!file_exists(api_get_path(SYS_UPLOAD_PATH).$valueData['value'])) {
                         break;
                     }
 
                     $displayedValue = Display::url(
                         get_lang('Download'),
-                        api_get_path(WEB_UPLOAD_PATH) . $valueData['value'],
+                        api_get_path(WEB_UPLOAD_PATH).$valueData['value'],
                         array(
                             'title' => $field['display_text'],
                             'target' => '_blank'

main/inc/lib/skill.visualizer.lib.php

Spacing +13 added lines, -13 removed lines

@@ -27,7 +27,7 @@ 
     {
         $this->skills   = $skills;
         $this->type     = $type;
-        $this->center_x = intval($offset_x + $this->canvas_x/2 - $this->block_size/2);
+        $this->center_x = intval($offset_x + $this->canvas_x / 2 - $this->block_size / 2);
     }
 
     function prepare_skill_box($skill, $position, $class)
@@ -39,9 +39,9 @@ 
             $extra_class = 'second_window';
         }
 
-        $this->html .= '<div id="block_'.$block_id.'" class = "open_block window '.$extra_class.'  '.$class.'" style = "top:' . $position['y'] . 'px; left:' . $position['x'] . 'px;">';
+        $this->html .= '<div id="block_'.$block_id.'" class = "open_block window '.$extra_class.'  '.$class.'" style = "top:'.$position['y'].'px; left:'.$position['x'].'px;">';
 
-        $content =  $skill['name'];
+        $content = $skill['name'];
         $content .= '<div class="btn-group">';
         $content .= Display::url(get_lang('Edit'), '#', array('id'=>'edit_block_'.$block_id, 'class'=>'edit_block btn'));
         $content .= Display::url('+', '#', array('id'=>'edit_block_'.$block_id, 'class'=>'edit_block btn'));
@@ -87,9 +87,9 @@ 
         }
         //default_arrow_color
 
-        $this->js .= 'var e'.$block_id.' = prepare("block_' . $block_id.'",  '.$end_point.');'."\n";
-        $this->js .= 'var e'.$skill['parent_id'].' = prepare("block_' . $skill['parent_id'].'",  '.$end_point.');'."\n";
-        $this->js .= 'jsPlumb.connect({source: e'.$block_id.', target:e'.$skill['parent_id'].'});'."\n";;
+        $this->js .= 'var e'.$block_id.' = prepare("block_'.$block_id.'",  '.$end_point.');'."\n";
+        $this->js .= 'var e'.$skill['parent_id'].' = prepare("block_'.$skill['parent_id'].'",  '.$end_point.');'."\n";
+        $this->js .= 'jsPlumb.connect({source: e'.$block_id.', target:e'.$skill['parent_id'].'});'."\n"; ;
     }
 
     /**
@@ -125,10 +125,10 @@ 
         $brothers = array();
 
         foreach ($this->skills as &$skill) {
-            if (!in_array($skill['parent_id'], array(0,1))) {
+            if (!in_array($skill['parent_id'], array(0, 1))) {
                 continue;
             }
-            $childs = isset($skill['children']) ? count($skill['children']) : 0 ;
+            $childs = isset($skill['children']) ? count($skill['children']) : 0;
 
             //$x = round($this->offsetX * sin(deg2rad($corner * $count)));
             //$y = round($this->offsetY * cos(deg2rad($corner * $count)));
@@ -144,10 +144,10 @@ 
             if ($skill['parent_id'] == 0) {
                 //$x = 130*$childs/2;
                 //$x = $this->space_between_blocks_x*$childs/2;
-                $x = $this->canvas_x/2  - $this->block_size/2;
+                $x = $this->canvas_x / 2 - $this->block_size / 2;
             } else {
                 $max = isset($this->skills[$skill['parent_id']]['children']) ? count($this->skills[$skill['parent_id']]['children']) : 0;
-                foreach($this->skills[$skill['parent_id']]['children'] as  $id => $sk) {
+                foreach ($this->skills[$skill['parent_id']]['children'] as  $id => $sk) {
                     if ($skill['id'] == $sk['id']) {
                         break;
                     }
@@ -155,17 +155,17 @@ 
                 }
                 $parent_x = isset($this->skills[$skill['parent_id']]['x']) ? $this->skills[$skill['parent_id']]['x'] : 0;
                 //$x = $my_count*$this->space_between_blocks_x + $parent_x  + $this->block_size - ($this->space_between_blocks_x*$max/2) ;
-                $x = $my_count*$this->space_between_blocks_x + $parent_x  + $this->block_size - ($this->canvas_x/2 ) ;
+                $x = $my_count * $this->space_between_blocks_x + $parent_x + $this->block_size - ($this->canvas_x / 2);
             }
 
-            $y = $skill['level']*$this->space_between_blocks_y;
+            $y = $skill['level'] * $this->space_between_blocks_y;
 
             $skill['x'] = $x;
             $skill['y'] = $y;
 
             //$skill['description']  = "{$brothers[$skill['parent_id']]} $x - $y";
             //$skill['name']  =  $skill['name']."  |  $x = $my_count * 150  +  $parent_x - (150* $max/2) - 10*$childs ";
-            $this->add_item($skill, array('x' => $this->offset_x + $x, 'y' => $this->offset_y +$y));
+            $this->add_item($skill, array('x' => $this->offset_x + $x, 'y' => $this->offset_y + $y));
         }
         return $this->get_html();
     }

main/inc/lib/extra_field_value.lib.php

Spacing +8 added lines, -8 removed lines

@@ -209,7 +209,7 @@ 
                             break;
                     }
 
-                    $fileName = ExtraField::FIELD_TYPE_FILE_IMAGE . "_{$params['item_id']}.png";
+                    $fileName = ExtraField::FIELD_TYPE_FILE_IMAGE."_{$params['item_id']}.png";
 
                     if (!file_exists($fileDir)) {
                         mkdir($fileDir, $dirPermissions, true);
@@ -217,11 +217,11 @@ 
 
                     if ($value['error'] == 0) {
                         $imageExtraField = new Image($value['tmp_name']);
-                        $imageExtraField->send_image($fileDir . $fileName, -1, 'png');
+                        $imageExtraField->send_image($fileDir.$fileName, -1, 'png');
                         $newParams = array(
                             'item_id' => $params['item_id'],
                             'field_id' => $extraFieldInfo['id'],
-                            'value' => $fileDirStored . $fileName,
+                            'value' => $fileDirStored.$fileName,
                             'comment' => $comment
                         );
 
@@ -247,18 +247,18 @@ 
                     }
 
                     $cleanedName = api_replace_dangerous_char($value['name']);
-                    $fileName = ExtraField::FIELD_TYPE_FILE . "_{$params['item_id']}_$cleanedName";
+                    $fileName = ExtraField::FIELD_TYPE_FILE."_{$params['item_id']}_$cleanedName";
                     if (!file_exists($fileDir)) {
                         mkdir($fileDir, $dirPermissions, true);
                     }
 
                     if ($value['error'] == 0) {
-                        moveUploadedFile($value, $fileDir . $fileName);
+                        moveUploadedFile($value, $fileDir.$fileName);
 
                         $new_params = array(
                             'item_id' => $params['item_id'],
                             'field_id' => $extraFieldInfo['id'],
-                            'value' => $fileDirStored . $fileName
+                            'value' => $fileDirStored.$fileName
                         );
 
                         if ($this->type !== 'session' && $this->type !== 'course') {
@@ -380,7 +380,7 @@ 
                 */
                 if (false) {
                     global $app;
-                    switch($this->type) {
+                    switch ($this->type) {
                         case 'question':
                             $extraFieldValue = new ChamiloLMS\Entity\QuestionFieldValues();
                             $extraFieldValue->setUserId(api_get_user_id());
@@ -442,7 +442,7 @@ 
                 */
                 if (false) {
                     global $app;
-                    switch($this->type) {
+                    switch ($this->type) {
                         case 'question':
                             $extraFieldValue = $app['orm.ems']['db_write']->getRepository('ChamiloLMS\Entity\QuestionFieldValues')->find($field_values['id']);
                             $extraFieldValue->setUserId(api_get_user_id());