Add upstream plugins

Signed-off-by: Adrian Nöthlich <git@promasu.tech>

wp-content/plugins/all-in-one-event-calendar/lib/request/redirect.php

@@ -0,0 +1,61 @@
+<?php
+
+/**
+ * Redirect for categories and tags.
+ *
+ * @author     Time.ly Network Inc.
+ * @since      2.0
+ *
+ * @package    AI1EC
+ * @subpackage AI1EC.Request
+ */
+class Ai1ec_Request_Redirect extends Ai1ec_Base {
+
+    /**
+     * Checks if current request is direct for Events cats/tags and redirects
+     * to filtered calendar.
+     *
+     * @param WP $wpobj WP object.
+     *
+     * @return void Method does not return.
+     */
+    public function handle_categories_and_tags( WP $wpobj ) {
+        $cats = Ai1ec_Event_Taxonomy::CATEGORIES;
+        $tags = Ai1ec_Event_Taxonomy::TAGS;
+        if (
+            ! isset( $wpobj->query_vars ) || (
+                ! isset( $wpobj->query_vars[$cats] ) &&
+                ! isset( $wpobj->query_vars[$tags] )
+            )
+        ) {
+            return;
+        }
+        $is_cat = isset( $wpobj->query_vars[$cats] );
+        $is_tag = isset( $wpobj->query_vars[$tags] );
+        if ( $is_cat ) {
+            $query_ident = $cats;
+            $url_ident   = 'cat_ids';
+        }
+        if ( $is_tag ) {
+            $query_ident = $tags;
+            $url_ident   = 'tag_ids';
+        }
+        $term = get_term_by(
+            'slug',
+            $wpobj->query_vars[$query_ident],
+            $query_ident
+        );
+        if ( ! $term ) {
+            return;
+        }
+        $href = $this->_registry->get(
+            'html.element.href',
+            array( $url_ident => $term->term_id )
+        );
+        return Ai1ec_Http_Response_Helper::redirect(
+            $href->generate_href(),
+            301
+        );
+    }
+}
+