NikV

//advanced - more control
add_filter( 'gquiz_answer_indicator', 'gquiz_answer_indicator', 10, 7);
function gquiz_answer_indicator ($indicator_markup, $form, $field, $choice, $lead, $is_response_correct, $is_response_wrong){
	if ( $is_response_correct )
		$indicator_markup = ' (you got this one right!)';
	elseif ( $is_response_wrong ) {
		if  ( $field['inputType'] == 'checkbox' && rgar( $choice, 'gquizIsCorrect' ) )
			$indicator_markup = ' (you missed this one!)';
		else
			$indicator_markup = ' (you got this one wrong!)';

NikV

add_filter('gform_hipchat_verify_ssl', '__return_false');

NikV

function modify_gform_uninstall_button() {
	return '<input type="submit" name="uninstall" value="' . esc_attr__( 'Say Goodbye to Gravity Forms', 'gravityforms' ) . '" class="button" onclick="return confirm(\'' . esc_js( __( "Hi Client, just a quick Warning. ALL Gravity Forms data, including form entries will be deleted. This cannot be undone. 'OK' to delete, 'Cancel' to stop. If you'd like to keep anything, please export your form data", 'gravityforms' ) ) . '\');"/>';

}
add_filter('gform_uninstall_button', 'modify_gform_uninstall_button');

NikV

function modify_gform_delete_entry_link() {
	global $lead;

	return '<a data-wp-lists="delete:gf_entry_list:lead_row_' . esc_attr( $lead['id'] ) . '::status=delete&entry=' . esc_attr( $lead['id'] ) . '" title="' . esc_attr__( 'Delete this entry permanently', 'gravityforms' ) . '"  href="' . wp_nonce_url( '?page=gf_entries', 'gf_delete_entry' ) . '">' . esc_html__( 'Delete', 'gravityforms' ) . '</a>';


}
add_filter('gform_delete_entry_link', 'modify_gform_delete_entry_link');

NikV

function modifygform_entrydetail_update_button() {
	$mode = empty( $_POST['screen_mode'] ) ? 'view' : $_POST['screen_mode'];

	$button_text      = $mode == 'view' ? __( 'Update Entry', 'gravityforms' ) : __( 'Update Entry', 'gravityforms' );
	$disabled         = $mode == 'view' ? '' : ' disabled="disabled" ';
	$update_button_id = $mode == 'view' ? 'gform_edit_button' : 'gform_update_button';
	$button_click     = $mode == 'view' ? "jQuery('#screen_mode').val('edit');" : "jQuery('#action').val('update'); jQuery('#screen_mode').val('view');";
	$update_button    = '<input id="' . $update_button_id . '" ' . $disabled . ' class="button button-large button-primary my-custom-button-class" type="submit" tabindex="4" value="' . esc_attr( $button_text ) . '" name="save" onclick="' . $button_click . '"/>';
	return $update_button;

NikV

function modify_gform_settings_save_button() {
	return '<input  type="submit" name="submit" value="' . esc_html__( 'Confirm Settings', 'gravityforms' ) . '" class="button-primary gfbutton my-button class"/> Remember, be responsible with what you save here!';

}
add_filter('gform_settings_save_button', 'modify_gform_settings_save_button');

NikV

function modify_gfroms_trash_link() {
	return '<button style="background: red; color: white; border: none;" class="submitdelete" title="' . __( 'Move this form to the trash', 'gravityforms' ) . '" onclick="if(confirm(\'' . __( "Would you like to move this form to the trash? \'Cancel\' to stop. \'OK\' to continue", 'gravityforms' ) . '\')){ gf_vars.isFormTrash = true; jQuery(\'#form_trash\')[0].submit();} else{return false;}">' . __( 'Trash', 'gravityforms' ) . '</button>';

}
add_filter('gform_form_trash_link', 'modify_gfroms_trash_link');

NikV

function modify_gform_preview_footer() {
	echo "<p style='text-align: center'> I am adding some more info to this preview</p>";

}
add_action('gform_preview_footer', 'modify_gform_preview_footer');

NikV

//Adding a custom ID and change label
function modify_addnote_button_gforms() {
	$new_addnote_button = '<input type="submit" id="my-custom-addnote-styles" name="add_note" value="' . esc_attr__( 'Create Note', 'gravityforms' ) . '" class="button" style="width:auto;padding-bottom:2px;" onclick="jQuery(\'#action\').val(\'add_note\');"/>';
	return $new_addnote_button;
}
add_filter('gform_addnote_button', 'modify_addnote_button_gforms');

NikV

add_filter('gform_entry_detail_grid_display_empty_fields', '__return_false');