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150 lines
4.4 KiB
150 lines
4.4 KiB
/** |
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* File customize-preview.js. |
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* |
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* Instantly live-update customizer settings in the preview for improved user experience. |
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*/ |
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(function( $ ) { |
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// Collect information from customize-controls.js about which panels are opening. |
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wp.customize.bind( 'preview-ready', function() { |
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// Initially hide the theme option placeholders on load |
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$( '.panel-placeholder' ).hide(); |
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wp.customize.preview.bind( 'section-highlight', function( data ) { |
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// Only on the front page. |
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if ( ! $( 'body' ).hasClass( 'twentyseventeen-front-page' ) ) { |
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return; |
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} |
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// When the section is expanded, show and scroll to the content placeholders, exposing the edit links. |
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if ( true === data.expanded ) { |
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$( 'body' ).addClass( 'highlight-front-sections' ); |
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$( '.panel-placeholder' ).slideDown( 200, function() { |
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$.scrollTo( $( '#panel1' ), { |
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duration: 600, |
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offset: { 'top': -70 } // Account for sticky menu. |
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}); |
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}); |
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// If we've left the panel, hide the placeholders and scroll back to the top. |
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} else { |
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$( 'body' ).removeClass( 'highlight-front-sections' ); |
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// Don't change scroll when leaving - it's likely to have unintended consequences. |
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$( '.panel-placeholder' ).slideUp( 200 ); |
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} |
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}); |
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}); |
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// Site title and description. |
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wp.customize( 'blogname', function( value ) { |
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value.bind( function( to ) { |
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$( '.site-title a' ).text( to ); |
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}); |
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}); |
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wp.customize( 'blogdescription', function( value ) { |
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value.bind( function( to ) { |
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$( '.site-description' ).text( to ); |
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}); |
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}); |
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// Header text color. |
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wp.customize( 'header_textcolor', function( value ) { |
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value.bind( function( to ) { |
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if ( 'blank' === to ) { |
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$( '.site-title, .site-description' ).css({ |
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clip: 'rect(1px, 1px, 1px, 1px)', |
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position: 'absolute' |
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}); |
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// Add class for different logo styles if title and description are hidden. |
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$( 'body' ).addClass( 'title-tagline-hidden' ); |
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} else { |
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// Check if the text color has been removed and use default colors in theme stylesheet. |
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if ( ! to.length ) { |
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$( '#twentyseventeen-custom-header-styles' ).remove(); |
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} |
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$( '.site-title, .site-description' ).css({ |
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clip: 'auto', |
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position: 'relative' |
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}); |
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$( '.site-branding, .site-branding a, .site-description, .site-description a' ).css({ |
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color: to |
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}); |
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// Add class for different logo styles if title and description are visible. |
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$( 'body' ).removeClass( 'title-tagline-hidden' ); |
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} |
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}); |
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}); |
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// Color scheme. |
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wp.customize( 'colorscheme', function( value ) { |
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value.bind( function( to ) { |
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// Update color body class. |
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$( 'body' ) |
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.removeClass( 'colors-light colors-dark colors-custom' ) |
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.addClass( 'colors-' + to ); |
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}); |
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}); |
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// Custom color hue. |
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wp.customize( 'colorscheme_hue', function( value ) { |
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value.bind( function( to ) { |
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// Update custom color CSS. |
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var style = $( '#custom-theme-colors' ), |
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hue = style.data( 'hue' ), |
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css = style.html(); |
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// Equivalent to css.replaceAll, with hue followed by comma to prevent values with units from being changed. |
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css = css.split( hue + ',' ).join( to + ',' ); |
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style.html( css ).data( 'hue', to ); |
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}); |
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}); |
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// Page layouts. |
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wp.customize( 'page_layout', function( value ) { |
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value.bind( function( to ) { |
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if ( 'one-column' === to ) { |
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$( 'body' ).addClass( 'page-one-column' ).removeClass( 'page-two-column' ); |
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} else { |
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$( 'body' ).removeClass( 'page-one-column' ).addClass( 'page-two-column' ); |
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} |
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} ); |
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} ); |
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// Whether a header image is available. |
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function hasHeaderImage() { |
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var image = wp.customize( 'header_image' )(); |
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return '' !== image && 'remove-header' !== image; |
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} |
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// Whether a header video is available. |
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function hasHeaderVideo() { |
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var externalVideo = wp.customize( 'external_header_video' )(), |
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video = wp.customize( 'header_video' )(); |
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return '' !== externalVideo || ( 0 !== video && '' !== video ); |
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} |
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// Toggle a body class if a custom header exists. |
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$.each( [ 'external_header_video', 'header_image', 'header_video' ], function( index, settingId ) { |
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wp.customize( settingId, function( setting ) { |
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setting.bind(function() { |
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if ( hasHeaderImage() ) { |
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$( document.body ).addClass( 'has-header-image' ); |
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} else { |
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$( document.body ).removeClass( 'has-header-image' ); |
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} |
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if ( ! hasHeaderVideo() ) { |
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$( document.body ).removeClass( 'has-header-video' ); |
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} |
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} ); |
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} ); |
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} ); |
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} )( jQuery );
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