2 * Utility functions for jazzing up HTMLForm elements.
7 * jQuery plugin to fade or snap to visible state.
9 * @param {boolean} instantToggle [optional]
12 $.fn.goIn = function ( instantToggle ) {
13 if ( instantToggle === true ) {
14 return $(this).show();
16 return $(this).stop( true, true ).fadeIn();
20 * jQuery plugin to fade or snap to hiding state.
22 * @param {boolean} instantToggle [optional]
25 $.fn.goOut = function ( instantToggle ) {
26 if ( instantToggle === true ) {
27 return $(this).hide();
29 return $(this).stop( true, true ).fadeOut();
33 * Bind a function to the jQuery object via live(), and also immediately trigger
34 * the function on the objects with an 'instant' parameter set to true.
35 * @param {Function} callback Takes one parameter, which is {true} when the
36 * event is called immediately, and {jQuery.Event} when triggered from an event.
38 $.fn.liveAndTestAtStart = function ( callback ){
40 .live( 'change', callback )
42 callback.call( this, true );
48 // Animate the SelectOrOther fields, to only show the text field when
49 // 'other' is selected.
50 $( '.mw-htmlform-select-or-other' ).liveAndTestAtStart( function ( instant ) {
51 var $other = $( '#' + $(this).attr( 'id' ) + '-other' );
52 $other = $other.add( $other.siblings( 'br' ) );
53 if ( $(this).val() === 'other' ) {
54 $other.goIn( instant );
56 $other.goOut( instant );