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