1 files changed, 34 insertions, 0 deletions
diff --git a/core/DataTable/Filter/PrependSegment.php b/core/DataTable/Filter/PrependSegment.php
new file mode 100644
index 0000000000..34d14e6f0a
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+++ b/core/DataTable/Filter/PrependSegment.php
@@ -0,0 +1,34 @@
+<?php
+/**
+ * Piwik - free/libre analytics platform
+ *
+ * @link http://piwik.org
+ * @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
+ *
+ */
+namespace Piwik\DataTable\Filter;
+
+use Piwik\DataTable;
+
+/**
+ * Executes a callback for each row of a {@link DataTable} and prepends each existing segment with the
+ * given segment.
+ *
+ * **Basic usage example**
+ *
+ *     $dataTable->filter('PrependSegment', array('segmentName==segmentValue;'));
+ *
+ * @api
+ */
+class PrependSegment extends PrependValueToMetadata
+{
+    /**
+     * @param DataTable $table
+     * @param string $prependSegment The segment to prepend if a segment is already defined. Make sure to include
+     *                               A condition, eg the segment should end with ';' or ','
+     */
+    public function __construct($table, $prependSegment = '')
+    {
+        parent::__construct($table, 'segment', $prependSegment);
+    }
+}