Do not extract text if no search words are found.

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@26411 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5/bootstrap/erp5_core/SkinTemplateItem/portal_skins/erp5_core/Base_showFoundText.xml

@@ -68,23 +68,27 @@ else:\n
   params = context.portal_selections.getSelectionParamsFor(\'search_result_selection\')\n
 search_words = params.get(\'your_search_text\')\n
 \n
-if document_text is None:\n
+if search_words is None:\n
+  return \'\'\n
+else:\n
+\n
+  if document_text is None:\n
     document_text = context.getSearchableText()\n
 \n
-found_text_fragments = context.Base_getExcerptText(\n
+  found_text_fragments = context.Base_getExcerptText(\n
                            context, \\\n
                            document_text, \\\n
                            search_words, \\\n
                            tags = (\'<em>\', \'</em>\'), \\\n
                            trail = 5, \\\n
                            maxlines = max_lines)\n
-result = \' \'.join(map(str, found_text_fragments))\n
+  result = \' \'.join(map(str, found_text_fragments))\n
 \n
-# Document may contains charactors which utf8 codec cannot decode.\n
-unicode_result = result.decode(\'utf-8\', \'ignore\')\n
-result = unicode_result.encode(\'utf-8\')\n
+  # Document may contains charactors which utf8 codec cannot decode.\n
+  unicode_result = result.decode(\'utf-8\', \'ignore\')\n
+  result = unicode_result.encode(\'utf-8\')\n
 \n
-return result\n
+  return result\n
 
 
 ]]></string> </value>

product/ERP5/bootstrap/erp5_core/bt/revision

-1151
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+1153
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