1 files changed, 90 insertions, 0 deletions
diff --git a/srcs/wordpress/wp-content/themes/twentytwenty/assets/js/customize-controls.js b/srcs/wordpress/wp-content/themes/twentytwenty/assets/js/customize-controls.js
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index 0000000..f3d94a4
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+++ b/srcs/wordpress/wp-content/themes/twentytwenty/assets/js/customize-controls.js
@@ -0,0 +1,90 @@
+/* global twentyTwentyBgColors, twentyTwentyColor, jQuery, wp, _ */
+/**
+ * Customizer enhancements for a better user experience.
+ *
+ * Contains extra logic for our Customizer controls & settings.
+ *
+ * @since 1.0.0
+ */
+
+( function() {
+	// Wait until the customizer has finished loading.
+	wp.customize.bind( 'ready', function() {
+		// Add a listener for accent-color changes.
+		wp.customize( 'accent_hue', function( value ) {
+			value.bind( function( to ) {
+				// Update the value for our accessible colors for all areas.
+				Object.keys( twentyTwentyBgColors ).forEach( function( context ) {
+					var backgroundColorValue;
+					if ( twentyTwentyBgColors[ context ].color ) {
+						backgroundColorValue = twentyTwentyBgColors[ context ].color;
+					} else {
+						backgroundColorValue = wp.customize( twentyTwentyBgColors[ context ].setting ).get();
+					}
+					twentyTwentySetAccessibleColorsValue( context, backgroundColorValue, to );
+				} );
+			} );
+		} );
+
+		// Add a listener for background-color changes.
+		Object.keys( twentyTwentyBgColors ).forEach( function( context ) {
+			wp.customize( twentyTwentyBgColors[ context ].setting, function( value ) {
+				value.bind( function( to ) {
+					// Update the value for our accessible colors for this area.
+					twentyTwentySetAccessibleColorsValue( context, to, wp.customize( 'accent_hue' ).get(), to );
+				} );
+			} );
+		} );
+	} );
+
+	/**
+	 * Updates the value of the "accent_accessible_colors" setting.
+	 *
+	 * @since 1.0.0
+	 *
+	 * @param {string} context The area for which we want to get colors. Can be for example "content", "header" etc.
+	 * @param {string} backgroundColor The background color (HEX value).
+	 * @param {number} accentHue Numeric representation of the selected hue (0 - 359).
+	 *
+	 * @return {void}
+	 */
+	function twentyTwentySetAccessibleColorsValue( context, backgroundColor, accentHue ) {
+		var value, colors;
+
+		// Get the current value for our accessible colors, and make sure it's an object.
+		value = wp.customize( 'accent_accessible_colors' ).get();
+		value = ( _.isObject( value ) && ! _.isArray( value ) ) ? value : {};
+
+		// Get accessible colors for the defined background-color and hue.
+		colors = twentyTwentyColor( backgroundColor, accentHue );
+
+		// Sanity check.
+		if ( colors.getAccentColor() && 'function' === typeof colors.getAccentColor().toCSS ) {
+			// Update the value for this context.
+			value[ context ] = {
+				text: colors.getTextColor(),
+				accent: colors.getAccentColor().toCSS(),
+				background: backgroundColor
+			};
+
+			// Get borders color.
+			value[ context ].borders = colors.bgColorObj
+				.clone()
+				.getReadableContrastingColor( colors.bgColorObj, 1.36 )
+				.toCSS();
+
+			// Get secondary color.
+			value[ context ].secondary = colors.bgColorObj
+				.clone()
+				.getReadableContrastingColor( colors.bgColorObj )
+				.s( colors.bgColorObj.s() / 2 )
+				.toCSS();
+		}
+
+		// Change the value.
+		wp.customize( 'accent_accessible_colors' ).set( value );
+
+		// Small hack to save the option.
+		wp.customize( 'accent_accessible_colors' )._dirty = true;
+	}
+}( jQuery ) );