Minor - format code.

main/inc/lib/document.lib.php

@@ -612,7 +612,9 @@ class DocumentManager
                     $doc_list[] = $row;
                 }
 
-                if ($row['filetype'] == 'file' && pathinfo($row['path'], PATHINFO_EXTENSION) == 'html') {
+                if ($row['filetype'] == 'file' &&
+                    pathinfo($row['path'], PATHINFO_EXTENSION) == 'html'
+                ) {
                     // Templates management
                     $table_template = Database::get_main_table(TABLE_MAIN_TEMPLATES);
                     $sql = "SELECT id FROM $table_template
@@ -914,7 +916,8 @@ class DocumentManager
                     // Check
                     $sql = "SELECT td.id, readonly, tp.insert_user_id
                             FROM $TABLE_DOCUMENT td, $TABLE_PROPERTY tp
-                            WHERE td.c_id = $course_id AND
+                            WHERE
+                                td.c_id = $course_id AND
                                 tp.c_id = $course_id AND
                                 td.session_id = $sessionId AND
                                 tp.ref= td.id AND
@@ -1466,7 +1469,7 @@ class DocumentManager
      * Unset a document as template
      *
      * @param int $document_id
-     * @param string $couse_code
+     * @param string $course_code
      * @param int $user_id
      */
     public static function unset_document_as_template($document_id, $course_code, $user_id)
@@ -1491,7 +1494,8 @@ class DocumentManager
     }
 
     /**
-     * Return true if the documentpath have visibility=1 as item_property (you should use the is_visible_by_id)
+     * Return true if the documentpath have visibility=1 as
+     * item_property (you should use the is_visible_by_id)
      *
      * @param string $document_path the relative complete path of the document
      * @param array  $course the _course array info of the document's course
@@ -4668,6 +4672,7 @@ class DocumentManager
                     (path = '".$folder."' OR path = '$folderWithSuffix') AND
                     (session_id = 0 OR session_id = $sessionId)
         ";
+
         $rs = Database::query($sql);
         if (Database::num_rows($rs)) {
             return true;