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/**
* Utility functions for jazzing up HTMLForm elements.
*/
( function ( $ ) {
/**
* jQuery plugin to fade or snap to visible state.
*
* @param {boolean} instantToggle [optional]
* @return {jQuery}
*/
$.fn.goIn = function ( instantToggle ) {
if ( instantToggle === true ) {
return $(this).show();
}
return $(this).stop( true, true ).fadeIn();
};
/**
* jQuery plugin to fade or snap to hiding state.
*
* @param {boolean} instantToggle [optional]
* @return jQuery
*/
$.fn.goOut = function ( instantToggle ) {
if ( instantToggle === true ) {
return $(this).hide();
}
return $(this).stop( true, true ).fadeOut();
};
/**
* Bind a function to the jQuery object via live(), and also immediately trigger
* the function on the objects with an 'instant' parameter set to true.
* @param {Function} callback Takes one parameter, which is {true} when the
* event is called immediately, and {jQuery.Event} when triggered from an event.
*/
$.fn.liveAndTestAtStart = function ( callback ){
$(this)
.live( 'change', callback )
.each( function () {
callback.call( this, true );
} );
};
$( function () {
// Animate the SelectOrOther fields, to only show the text field when
// 'other' is selected.
$( '.mw-htmlform-select-or-other' ).liveAndTestAtStart( function ( instant ) {
var $other = $( '#' + $(this).attr( 'id' ) + '-other' );
$other = $other.add( $other.siblings( 'br' ) );
if ( $(this).val() === 'other' ) {
$other.goIn( instant );
} else {
$other.goOut( instant );
}
});
} );
}( jQuery ) );
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