Update document scripts to fix convertion issues and PHP warnings - refs BT#8274

main/document/document.inc.php

@@ -630,7 +630,7 @@ function build_edit_icons($document_data, $id, $is_template, $is_read_only = 0,
         } else {
             if ($usePpt2lp && $formatType) {
                 $modify_icons .= '&nbsp;<a class="convertAction" href="#" data-documentId = ' . $document_id . ' data-formatType = ' . $formatType . '>' .
-                    Display::return_icon('convert.png', get_lang('Delete'), array(), ICON_SIZE_SMALL) . '</a>';
+                    Display::return_icon('convert.png', get_lang('Convert'), array(), ICON_SIZE_SMALL) . '</a>';
             }
         }
     }

main/document/document.php

@@ -49,9 +49,11 @@ api_protect_course_script(true);
 
 DocumentManager::removeGeneratedAudioTempFile();
 
-if (isset($_SESSION['temp_realpath_image'])
-    && !empty($_SESSION['temp_realpath_image'])
-    && is_file($_SESSION['temp_realpath_image'])) {
+if(
+    isset($_SESSION['temp_realpath_image']) &&
+    !empty($_SESSION['temp_realpath_image']) &&
+    file_exists($_SESSION['temp_realpath_image'])
+) {
     unlink($_SESSION['temp_realpath_image']);
 }
 $courseInfo = api_get_course_info();
@@ -424,9 +426,11 @@ switch ($action) {
         );
         $file = $sys_course_path.$courseInfo['directory'].'/document'.$document_info['path'];
         $fileInfo = pathinfo($file);
-        if (!(in_array($fileInfo['extension'], DocumentManager::get_jodconverter_extension_list('from', $formatType))) ||
+        if ($fileInfo['extension'] == $formatTarget) {
+            $message = Display::return_message(get_lang('ErrorSameFormat'), 'warning');
+        } elseif (!(in_array($fileInfo['extension'], DocumentManager::get_jodconverter_extension_list('from', $formatType))) ||
             !(in_array($formatTarget, DocumentManager::get_jodconverter_extension_list('to', $formatType)))) {
-            $message = Display::return_message(get_lang('FormatNotSupported'), 'error');
+            $message = Display::return_message(get_lang('FormatNotSupported'), 'warning');
         } else {
             $convertedFile = $fileInfo['dirname'] . DIRECTORY_SEPARATOR . $fileInfo['filename'] .
                 '_from_' . $fileInfo['extension'] . '.' . $formatTarget;
@@ -436,7 +440,7 @@ switch ($action) {
                 $message = Display::return_message(get_lang('FileExists'), 'error');
             } else {
                 $result = $obj->convertCopyDocument($file, $convertedFile, $convertedTitle);
-                if ((empty($result))) {
+                if (empty($result)) {
                     $message = Display::return_message(get_lang('CopyFailed'), 'error');
                 } else {
                     $cidReq = Security::remove_XSS($_GET['cidReq']);
@@ -452,7 +456,6 @@ switch ($action) {
                 }
             }
         }
-        Session::write('message', $message);
         break;
 }
 

main/inc/lib/document.lib.php

@@ -4042,7 +4042,14 @@ class DocumentManager
         if (api_get_setting('show_chat_folder') == 'false') {
             $foldersToAvoid[] = '/chat_files';
         }
-        return in_array($path, $foldersToAvoid);
+
+        if (is_array($foldersToAvoid)) {
+
+            return in_array($path, $foldersToAvoid);
+        } else {
+
+            return false;
+        }
     }
 
     /**

main/lang/english/document.inc.php

@@ -278,3 +278,7 @@ $ConvertedFromX = "Converted from %s";
 $PleaseSelectConvertFormat = "Please, Select a format for conversion";
 $ConvertFormats = "Formats for conversion";
 $SelectConvertFormat = "Select target format";
+$ConvertedFromXToY = "Converted from %s to %s";
+$Convert = "Convert";
+$FormatNotSupported = "Conversion format is not supported";
+$ErrorSameFormat = "Target format and origin format for conversion do not match same format type";

main/lang/spanish/document.inc.php

@@ -277,4 +277,8 @@ $SelectAnAudioFileFromDocuments = "Seleccionar un archivo de audio desde los doc
 $ConvertedFromX = "Convertido desde %s";
 $PleaseSelectConvertFormat = "Por favor, Seleccione un formato de conversión";
 $ConvertFormats = "Formatos de conversión";
-$SelectConvertFormat = "Seleccione el formato de conversión";
+$SelectConvertFormat = "Seleccione el formato de conversión";
+$ConvertedFromXToY = "Convertido desde %s a %s";
+$Convert = "Convertir";
+$FormatNotSupported = "Formatos de conversión no soportados";
+$ErrorSameFormat = "El formato de destino es el mismo del formato de origen";

main/newscorm/openoffice_document.class.php

@@ -309,7 +309,11 @@ abstract class OpenofficeDocument extends learnpath
                 'file',
                 filesize($this->base_work_dir . '/' . $this->created_dir),
                 $convertedTitle,
-                sprintf(get_lang('ConvertedFromX', strtoupper($originalPathInfo['extension']))),
+                sprintf(
+                    get_lang('ConvertedFromXToY'),
+                    strtoupper($originalPathInfo['extension']),
+                    strtoupper($convertedPathInfo['extension'])
+                ),
                 0,
                 true,
                 null,