Fixes #512

Classes/Hook/SitemapIndexHook.php

@@ -57,6 +57,13 @@ abstract class SitemapIndexHook implements SingletonInterface
      */
     protected $pageTypeBlacklist = array();
 
+    /**
+     * List of whitelisted page types (Setup PAGE object typeNum)
+     *
+     * @var array
+     */
+    protected $pageTypeWhitelist = array();
+
     /**
      * Page index status
      *
@@ -157,6 +164,9 @@ protected function initConfiguration()
 
         // Init blacklist for PAGE typenum
         $this->pageTypeBlacklist = SitemapUtility::getPageTypeBlacklist();
+
+        // Init whitelist for PAGE typenum
+        $this->pageTypeWhitelist = SitemapUtility::getPageTypeWhitelist();
     }
 
     /**
@@ -293,9 +303,15 @@ protected function checkIfCurrentPageIsIndexable()
 
         $tsfe = self::getTsfe();
 
-        // Check for type blacklisting (from typoscript PAGE object)
-        if (in_array($tsfe->type, $this->pageTypeBlacklist)) {
-            return false;
+        if (!empty($this->pageTypeWhitelist)) {
+            if (!in_array($tsfe->type, $this->pageTypeWhitelist)) {
+                return false;
+            }
+        } else {
+            // Check for type blacklisting (from typoscript PAGE object)
+            if (in_array($tsfe->type, $this->pageTypeBlacklist)) {
+                return false;
+            }
         }
 
         // Check if page is excluded from search engines

Classes/Utility/SitemapUtility.php

@@ -230,6 +230,23 @@ public static function getPageTypeBlacklist()
         return $ret;
     }
 
+    /**
+     * Get list of whitelisted PAGE typenum (typoscript object)
+     *
+     * @return array
+     */
+    public static function getPageTypeWhitelist()
+    {
+        $pageTypeWhitelist = [];
+        if (isset($GLOBALS['TSFE']->tmpl->setup['plugin.']['metaseo.']['sitemap.']['index.']['pageTypeWhitelist'])
+            && strlen($GLOBALS['TSFE']->tmpl->setup['plugin.']['metaseo.']['sitemap.']['index.']['pageTypeWhitelist'])
+            >= 1) {
+            $pageTypeWhitelist = Typo3GeneralUtility::trimExplode(',',
+                $GLOBALS['TSFE']->tmpl->setup['plugin.']['metaseo.']['sitemap.']['index.']['pageTypeWhitelist']);
+        }
+        return $pageTypeWhitelist;
+    }
+
     /**
      * Return list of sitemap pages
      *

Configuration/TypoScript/setup.txt

@@ -482,6 +482,9 @@ plugin.metaseo {
             # Blacklist for SetupTS PAGE object typeNums
             pageTypeBlacklist =
 
+            # Whitelist for SetupTS PAGE object typeNums (when set then pageTypeBlacklist is ignored)
+            pageTypeWhitelist =
+
             allowNoStaticCachable = {$plugin.metaseo.sitemap.index.allowNoStaticCachable}
             allowNoCache = {$plugin.metaseo.sitemap.index.allowNoCache}
 

Documentation/DeveloperManual/Index.rst

@@ -166,6 +166,9 @@ plugin.metaseo.sitemap.index.blacklist                       List of Regular Exp
 
 plugin.metaseo.sitemap.index.pageTypeBlacklist               List of blacklisted page typeNums (SetupTS PAGE objects)     String, comma separated
 
+plugin.metaseo.sitemap.index.pageTypeWhitelist               List of whitelisted page typeNums (SetupTS PAGE objects)     String, comma separated
+                                                             If set then "pageTypeBlacklist" is ignored.
+
 plugin.metaseo.sitemap.index.fileExtension                   List of allowed file extensions for indexing                 List
 
                                                              Default: