update phpmd ruleset to use (subset) of cleancode

[tt-rss.git] / plugins / close_button / init.php

diff --git a/plugins/close_button/init.php b/plugins/close_button/init.php
index ff2027bc78cd7c98351b018c8bc13adfd79f6b5b..66d2af679b2522ce6043834941b6b62f197804bd 100644 (file)
--- a/plugins/close_button/init.php
+++ b/plugins/close_button/init.php
@@ -1,10 +1,8 @@
 <?php
 class Close_Button extends Plugin {
-       private $link;
        private $host;
 
        function init($host) {
-               $this->link = $host->get_link();
                $this->host = $host;
 
                $host->add_hook($host::HOOK_ARTICLE_BUTTON, $this);
@@ -16,8 +14,11 @@ class Close_Button extends Plugin {
                        "fox");
        }
 
+       /**
+        * @SuppressWarnings(PHPMD.UnusedFormalParameter)
+        */
        function hook_article_button($line) {
-               if (!get_pref($this->link, "COMBINED_DISPLAY_MODE")) {
+               if (!get_pref("COMBINED_DISPLAY_MODE")) {
                        $rv = "<img src=\"plugins/close_button/button.png\"
                                class='tagsPic' style=\"cursor : pointer\"
                                onclick=\"closeArticlePanel()\"
@@ -26,5 +27,9 @@ class Close_Button extends Plugin {
 
                return $rv;
        }
-}
-?>
+
+       function api_version() {
+               return 2;
+       }
+
+}
\ No newline at end of file