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Changeset 8764


Ignore:
Timestamp:
05/09/2019 08:05:20 PM (3 years ago)
Author:
coffee2code
Message:

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

File:
1 edited

Legend:

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

    r8197 r8764  
    1414        add_filter( 'get_edit_post_link', array( $this, 'redirect_edit_link_to_github' ), 10, 3 );
    1515        add_filter( 'o2_filter_post_actions', array( $this, 'redirect_o2_edit_link_to_github' ), 11, 2 );
    16         add_action( 'wp_head', array( $this, 'render_edit_button_style' ) );
    1716        add_action( 'edit_form_top', array( $this, 'render_editor_warning' ) );
     17
     18        if ( ! has_action( 'wp_head', array( __CLASS__, 'render_edit_button_style' ) ) ) {
     19            add_action( 'wp_head', array( __CLASS__, 'render_edit_button_style' ) );
     20        }
    1821    }
    1922
    20     public function render_edit_button_style() {
     23    public static function render_edit_button_style() {
    2124        ?>
    2225        <style>
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