/**
 * This file implements forms specific Javascript functions.
 *
 * This file is part of the evoCore framework - {@link http://evocore.net/}
 * See also {@link https://github.com/b2evolution/b2evolution}.
 *
 * @license GNU GPL v2 - {@link http://b2evolution.net/about/gnu-gpl-license}
 *
 * @copyright (c)2003-2019 by Francois PLANQUE - {@link http://fplanque.com/}
 *
 * @package admin
 */


jQuery( document ).on( 'keydown', 'textarea, input', function ( e )
{
if( ( e.metaKey || e.ctrlKey ) && ( e.keyCode == 13 || e.keyCode == 10 ) )
{ // Submit form on press Command+Enter or Ctrl+Enter inside <textarea> or <input>:
jQuery( this ).closest( "form" ).submit();
}
} );

// Check/Uncheck/Reverse all checkboxes by input name:
jQuery( document ).on( 'click', 'button[data-checkbox-control]', function()
{
var checked_state = true;
switch( jQuery( this ).data( 'checkbox-control-type' ) )
{
case 'uncheck':
checked_state = false;
break;
case 'reverse':
checked_state = function( i, val ) { return ! val };
}
var checkboxes = jQuery( this ).data( 'checkbox-control' ) == '$all$'
? jQuery( this ).closest( 'form' ).find( 'input[type=checkbox]' )
: jQuery( 'input[type=checkbox][name="' + jQuery( this ).data( 'checkbox-control' ) + '[]"]' );
checkboxes.prop( 'checked', checked_state );
} );

// Surround styles for checkboxes:
jQuery( document ).on( 'mouseover mouseout', 'button[data-checkbox-control]', function( e )
{
var control_type = jQuery( this ).data( 'checkbox-control-type' );
var checkboxes = jQuery( this ).data( 'checkbox-control' ) == '$all$'
? jQuery( this ).closest( 'form' ).find( 'input[type=checkbox]' )
: jQuery( 'input[type=checkbox][name="' + jQuery( this ).data( 'checkbox-control' ) + '[]"]' );
checkboxes.each( function()
{
if( e.type == 'mouseout' )
{ // Remove surround style on mouse out:
jQuery( this ).unwrap( '.checkbox_surround' );
}
else if( jQuery( this ).parent( 'span.checkbox_surround' ).length == 0 && (
( control_type == 'check' && ! jQuery( this ).prop( 'checked' ) ) ||
( control_type == 'uncheck' && jQuery( this ).prop( 'checked' ) ) ||
( control_type == 'reverse' ) ) )
{ // Add surround style only when it is needed:
jQuery( this ).wrap( '<span class="checkbox_surround"></span>' );
}
} );
} );