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/**
* Common functions that are used in TablePress JS.
*
* @package TablePress
* @subpackage Views JavaScript
* @author Tobias Bäthge
* @since 2.2.0
*/
/**
* WordPress dependencies.
*/
import { __, _x, sprintf } from '@wordpress/i18n';
/**
* Registers a "Save Changes" keyboard shortcut for a button.
*
* @since 2.2.0
*
* @param {HTMLElement} $button DOM element for the button.
*/
export const register_save_changes_keyboard_shortcut = ( $button ) => {
// Add keyboard shortcut as title attribute to the "Save Changes" button, with correct modifier key for Mac/non-Mac.
const modifier_key = ( window?.navigator?.platform?.includes( 'Mac' ) ) ?
_x( '⌘', 'keyboard shortcut modifier key on a Mac keyboard', 'tablepress' ) :
_x( 'Ctrl+', 'keyboard shortcut modifier key on a non-Mac keyboard', 'tablepress' );
const shortcut = sprintf( $button.dataset.shortcut, modifier_key ); // eslint-disable-line @wordpress/valid-sprintf
$button.title = sprintf( __( 'Keyboard Shortcut: %s', 'tablepress' ), shortcut );
/**
* Registers keyboard events and triggers corresponding actions by emulating button clicks.
*
* @since 2.2.0
*
* @param {Event} event Keyboard event.
*/
const keyboard_shortcuts = ( event ) => {
let action = '';
if ( event.ctrlKey || event.metaKey ) {
if ( 83 === event.keyCode ) {
// Save Changes: Ctrl/Cmd + S.
action = 'save-changes';
}
}
if ( 'save-changes' === action ) {
// Blur the focussed element to make sure that all change events were triggered.
document.activeElement.blur(); // eslint-disable-line @wordpress/no-global-active-element
// Emulate a click on the button corresponding to the action.
$button.click();
// Prevent the browser's native handling of the shortcut, i.e. showing the Save or Print dialogs.
event.preventDefault();
}
};
// Register keyboard shortcut handler.
window.addEventListener( 'keydown', keyboard_shortcuts, true );
};