fixing error "json not defined" in frio

[friendica.git] / src / Content / Widget / TagCloud.php

diff --git a/src/Content/Widget/TagCloud.php b/src/Content/Widget/TagCloud.php
index d775d010a81175e743fbdb5d38cc1aa37f5ef9fb..8413eccd19c8d13e7a4e57414b7644d9d91ed0d1 100644 (file)
--- a/src/Content/Widget/TagCloud.php
+++ b/src/Content/Widget/TagCloud.php
@@ -40,6 +40,7 @@ class TagCloud
                        $contact = DBA::selectFirst('contact', ['url'], ['uid' => $uid, 'self' => true]);
                        $url = System::removedBaseUrl($contact['url']);
 
+                       $tags = [];
                        foreach ($r as $rr) {
                                $tag['level'] = $rr[2];
                                $tag['url'] = $url . '?tag=' . urlencode($rr[0]);
@@ -88,7 +89,7 @@ class TagCloud
                }
 
                // Fetch tags
-               $r = DBA::p("SELECT `term`, COUNT(`term`) AS `total` FROM `term`
+               $tag_stmt = DBA::p("SELECT `term`, COUNT(`term`) AS `total` FROM `term`
                        LEFT JOIN `item` ON `term`.`oid` = `item`.`id`
                        WHERE `term`.`uid` = ? AND `term`.`type` = ?
                        AND `term`.`otype` = ?
@@ -99,10 +100,12 @@ class TagCloud
                        $type,
                        TERM_OBJ_POST
                );
-               if (!DBA::isResult($r)) {
+               if (!DBA::isResult($tag_stmt)) {
                        return [];
                }
 
+               $r = DBA::toArray($tag_stmt);
+
                return self::tagCalc($r);
        }
 
@@ -113,7 +116,7 @@ class TagCloud
         * @param array $arr Array of tags/terms with tag/term name and total count of use.
         * @return array     Alphabetical sorted array of used tags/terms of an user.
         */
-       private static function tagCalc($arr)
+       private static function tagCalc(array $arr)
        {
                $tags = [];
                $min = 1e9;