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/**
* Disable InputBox submit button when the corresponding text input field is empty.
*
* @author Tony Thomas
* @license http://www.gnu.org/copyleft/gpl.html GNU General Public License 2.0 or later
*/
( function ( $, mw ) {
'use strict';
mw.hook( 'wikipage.content' ).add( function( $content ) {
var $input = $content.find( '.createboxInput:not([type=hidden])' ),
onChange = function() {
var $textbox = $( this ),
$submit = $textbox.data( 'form-submit' );
if ( !$submit ) {
$submit = $textbox.nextAll( 'input.createboxButton' ).first();
$textbox.data( 'form-submit', $submit );
}
$submit.prop( 'disabled', $textbox.val().length < 1 );
}, i;
for ( i = 0; i < $input.length; i++ ) {
onChange.call( $input.get( i ) );
}
$input.on( 'keyup input change', $.debounce( 50, onChange ) );
} );
}( jQuery, mediaWiki ) );
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