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/**
* JS for handling the Site Logo real-time display in the Customizer preview frame.
*/
(function($){
var api = wp.customize,
$body, $anchor, $logo, size;
function cacheSelectors() {
$body = $( 'body' );
$anchor = $( '.site-logo-link' );
$logo = $( '.site-logo' );
size = $logo.attr( 'data-size' );
}
api( 'site_logo', function( value ){
value.bind( function( newVal ){
// grab selectors the first time through
if ( ! $body ) {
cacheSelectors();
}
// Let's update our preview logo.
if ( newVal && newVal.url ) {
// If the source was smaller than the size required by the theme, give the biggest we've got.
if ( ! newVal.sizes[ size ] ) {
size = 'full';
}
$logo.attr({
height: newVal.sizes[ size ].height,
width: newVal.sizes[ size ].width,
src: newVal.sizes[ size ].url
});
$anchor.show();
$body.addClass( 'has-site-logo' );
} else {
$anchor.hide();
$body.removeClass( 'has-site-logo' );
}
});
});
})(jQuery);
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