Moved all FILTER_FOO() filter functions to an own include directory:

[mailer.git] / inc / filter-functions.php

diff --git a/inc/filter-functions.php b/inc/filter-functions.php
index 613760b858d69661d6eabe8d930d92c6b8de7942..066ca223657ee8ccb5c9d0571ccdbb49e5c8fe6a 100644 (file)
--- a/inc/filter-functions.php
+++ b/inc/filter-functions.php
@@ -343,5 +343,30 @@ function prepareFilterArray () {
        $GLOBALS['cache_array']['filter'] = $filterArray;
 }
 
+// Loads filter for given extension if present. This function will silently
+// ignore absent filter files.
+function loadExtensionFilters ($ext_name) {
+       // Do we have cache entry?
+       if (!isset($GLOBALS[__FUNCTION__][$ext_name])) {
+               // Default is not found
+               $GLOBALS[__FUNCTION__][$ext_name] = false;
+
+               // Construct include file name
+               $incFileName = sprintf("inc/filter/%s_filter.php", $ext_name);
+
+               // Is the include file readable?
+               if (isIncludeReadable($incFileName)) {
+                       // Load the include file
+                       loadIncludeOnce($incFileName);
+
+                       // Mark the file as loaded
+                       $GLOBALS[__FUNCTION__][$ext_name] = true;
+               } elseif (isDebugModeEnabled()) {
+                       // Log missing file
+                       logDebugMessage(__FUNCTION__, __LINE__, 'Include file ' . $incFileName . ' for extension ' . $ext_name . ' is missing.');
+               }
+       } // END - if
+}
+
 // [EOF]
 ?>