Changeset 8764 for sites/trunk/wordpress.org/public_html/wp-content/plugins/wporg-markdown/inc/class-editor.php

Timestamp:

05/09/2019 08:05:20 PM (7 years ago)

Author:

coffee2code

Message:

Markdown Importer: Ensure CSS is only output once regardless of the number of imported handbooks.

File:

• sites/trunk/wordpress.org/public_html/wp-content/plugins/wporg-markdown/inc/class-editor.php (modified) (1 diff)

sites/trunk/wordpress.org/public_html/wp-content/plugins/wporg-markdown/inc/class-editor.php

@@ -14 +14 @@
         add_filter( 'get_edit_post_link', array( $this, 'redirect_edit_link_to_github' ), 10, 3 );
         add_filter( 'o2_filter_post_actions', array( $this, 'redirect_o2_edit_link_to_github' ), 11, 2 );
-        add_action( 'wp_head', array( $this, 'render_edit_button_style' ) );
         add_action( 'edit_form_top', array( $this, 'render_editor_warning' ) );
+
+        if ( ! has_action( 'wp_head', array( __CLASS__, 'render_edit_button_style' ) ) ) {
+            add_action( 'wp_head', array( __CLASS__, 'render_edit_button_style' ) );
+        }
     }
 
-    public function render_edit_button_style() {
+    public static function render_edit_button_style() {
         ?>
         <style>