Introduce DuplicateTermFilter #49

inpsyde · Feb 7, 2016 · bbdbdcd · bbdbdcd
1 parent 73725ed
commit bbdbdcd
Showing 1 changed file with 32 additions and 0 deletions.
diff --git a/inc/Import/Filter/DuplicateTermFilter.php b/inc/Import/Filter/DuplicateTermFilter.php
@@ -0,0 +1,32 @@
+<?php # -*- coding: utf-8 -*-
+
+namespace W2M\Import\Filter;
+
+use stdClass;
+use
+	W2M\Import\Data,
+	W2M\Import\Type,
+	WP_Comment;
+use WP_Term;
+
+class DuplicateTermFilter implements TermFilterInterface {
+
+	/**
+	 * Checks if a term should be imported or not
+	 *
+	 * @param Type\ImportTermInterface $import_term
+	 *
+	 * @return bool
+	 */
+	public function term_to_import( Type\ImportTermInterface $import_term ) {
+
+		$existing_term = get_term_by(
+			'slug',
+			$import_term->slug(),
+			$import_term->taxonomy()
+		);
+
+		return FALSE === $existing_term;
+	}
+
+}