apply_filters( 'comment_form_submit_button', string $submit_button, array $args )

Filters the submit button for the comment form to display.



(string) HTML markup for the submit button.


(array) Arguments passed to comment_form().

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File: wp-includes/comment-template.php

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Version Description
4.2.0 Introduced.

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User Contributed Notes

  1. Skip to note 1 content
    Contributed by Prasad Nevase

    Example: Following example shows how you can use this filter to change submit button markup of comment form.

    // define the comment_form_submit_button callback
    function filter_comment_form_submit_button( $submit_button, $args ) {
        // make filter magic happen here...
        $submit_before = '<div class="form-group">';
        $submit_after = '</div>';
        return $submit_before . $submit_button . $submit_after;
    // add the filter
    add_filter( 'comment_form_submit_button', 'filter_comment_form_submit_button', 10, 2 );

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