Description
The gform_notes_apply_button
filter can be used to modify the HTML for the “Apply” button that appears in the entry notes section when bulk actions are available.
Usage
add_filter( 'gform_notes_apply_button', 'your_function_name' );
Parameters
Parameter | Type | Description |
---|---|---|
$apply_button | string | The HTML for the Apply button. Default contains an input button with the text “Apply” that triggers bulk actions. |
Examples
Customize the Apply button styling and text.
add_filter( 'gform_notes_apply_button', 'customize_notes_apply_button' );
function customize_notes_apply_button( $apply_button ) {
$custom_button = '<input type="submit" class="button button-primary" value="' . esc_attr__( 'Execute Bulk Action', 'gravityforms' ) . '" onclick="jQuery(\'#action\').val(\'bulk\');" />';
return $custom_button;
}

Placement
This code can be used in the functions.php file of the active theme, a custom functions plugin, a custom add-on, or with a code snippets plugin.
See also the PHP section in this article: Where Do I Put This Code?
Source Code
This filter is located in entry_detail.php