Twenty Fourteen: improvements to Accent Color behavior, including a case where options were published too soon. Props celloexpressions, fixes #25580.
git-svn-id: https://develop.svn.wordpress.org/trunk@26021 602fd350-edb4-49c9-b593-d223f7449a82
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Lance Willett
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@ -22,7 +22,7 @@ function twentyfourteen_customize_register( $wp_customize ) {
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// Add the custom accent color setting and control.
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$wp_customize->add_setting( 'accent_color', array(
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'default' => '#24890d',
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'sanitize_callback' => 'twentyfourteen_generate_accent_colors',
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'sanitize_callback' => 'sanitize_hex_color',
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) );
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$wp_customize->add_control( new WP_Customize_Color_Control( $wp_customize, 'accent_color', array(
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@ -31,6 +31,9 @@ function twentyfourteen_customize_register( $wp_customize ) {
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'settings' => 'accent_color',
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) ) );
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add_filter( 'theme_mod_accent_mid', 'twentyfourteen_accent_mid' );
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add_filter( 'theme_mod_accent_light', 'twentyfourteen_accent_light' );
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// Add the featured content section.
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$wp_customize->add_section( 'featured_content', array(
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'title' => __( 'Featured Content', 'twentyfourteen' ),
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@ -66,24 +69,6 @@ function twentyfourteen_customize_preview_js() {
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}
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add_action( 'customize_preview_init', 'twentyfourteen_customize_preview_js' );
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/**
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* Generate two variants of the accent color, return the original, and
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* save the others as theme mods.
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*
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* @since Twenty Fourteen 1.0
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*
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* @param string $color The original color.
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* @return string $color The original color, sanitized.
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*/
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function twentyfourteen_generate_accent_colors( $color ) {
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$color = sanitize_hex_color( $color );
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set_theme_mod( 'accent_lighter', twentyfourteen_adjust_color( $color, 29 ) );
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set_theme_mod( 'accent_much_lighter', twentyfourteen_adjust_color( $color, 49 ) );
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return $color;
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}
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/**
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* Tweak the brightness of a color by adjusting the RGB values by the given interval.
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*
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@ -106,20 +91,56 @@ function twentyfourteen_adjust_color( $color, $steps ) {
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// Convert hex to rgb.
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$rgb = array( hexdec( substr( $color, 1, 2 ) ), hexdec( substr( $color, 3, 2 ) ), hexdec( substr( $color, 5, 2 ) ) );
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// Adjust color and switch back to hex.
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// Adjust color and switch back to 6-digit hex.
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$hex = '#';
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foreach ( $rgb as $c ) {
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$c += $steps;
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if ( $c > 255 )
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$c = 255;
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elseif ( $c < 0 )
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$c = 0;
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$hex .= str_pad( dechex( $c ), 2, '0', STR_PAD_LEFT);
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foreach ( $rgb as $value ) {
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$value += $steps;
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if ( $value > 255 )
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$value = 255;
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elseif ( $value < 0 )
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$value = 0;
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$hex .= str_pad( dechex( $value ), 2, '0', STR_PAD_LEFT);
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}
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return $hex;
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}
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/**
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* Returns a slightly lighter color than what is set as the theme's
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* accent color.
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*
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* @since Twenty Fourteen 1.0
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*
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* @return string
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*/
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function twentyfourteen_accent_mid() {
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return twentyfourteen_adjust_color( get_theme_mod( 'accent_color' ), 29 );
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}
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/**
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* Returns a lighter color than what is set as the theme's accent color.
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*
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* @since Twenty Fourteen 1.0
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*
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* @return string
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*/
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function twentyfourteen_accent_light() {
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return twentyfourteen_adjust_color( get_theme_mod( 'accent_color' ), 49 );
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}
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/**
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* Caches the generated variants of the theme's accent color.
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*
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* @since Twenty Fourteen 1.0
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*
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* @return void
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*/
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function twentyfourteen_rebuild_accent_colors() {
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set_theme_mod( 'accent_mid', twentyfourteen_accent_mid() );
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set_theme_mod( 'accent_light', twentyfourteen_accent_light() );
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}
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add_action( 'update_option_theme_mods_twentyfourteen', 'twentyfourteen_rebuild_accent_colors' );
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/**
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* Output the CSS for the Theme Customizer options.
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*
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@ -128,14 +149,14 @@ function twentyfourteen_adjust_color( $color, $steps ) {
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* @return void
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*/
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function twentyfourteen_customizer_styles() {
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$accent_color = get_theme_mod( 'accent_color' );
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$accent_color = get_theme_mod( 'accent_color', '#24890d' );
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// Don't do anything if the current color is the default.
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if ( '#24890d' === $accent_color )
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return;
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$accent_lighter = get_theme_mod( 'accent_lighter' );
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$accent_much_lighter = get_theme_mod( 'accent_much_lighter' );
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$accent_mid = get_theme_mod( 'accent_mid' );
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$accent_light = get_theme_mod( 'accent_light' );
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$css = '/* Custom accent color. */
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a,
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@ -192,7 +213,7 @@ function twentyfourteen_customizer_styles() {
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}
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}
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/* Generated variant of custom accent color: slightly lighter. */
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/* Generated "mid" variant of custom accent color. */
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button:hover,
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button:focus,
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.contributor-posts-link:hover,
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@ -220,7 +241,7 @@ function twentyfourteen_customizer_styles() {
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.content-sidebar .widget input[type="submit"]:hover,
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.content-sidebar .widget input[type="submit"]:focus,
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.slider-control-paging a:hover:before {
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background-color: ' . $accent_lighter . ';
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background-color: ' . $accent_mid . ';
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}
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a:active,
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@ -245,33 +266,33 @@ function twentyfourteen_customizer_styles() {
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.content-sidebar .widget_twentyfourteen_ephemera .entry-meta a:hover,
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.site-info a:hover,
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.featured-content a:hover {
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color: ' . $accent_lighter . ';
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color: ' . $accent_mid . ';
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}
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.page-links a:hover,
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.paging-navigation a:hover {
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border-color: ' . $accent_lighter . ';
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border-color: ' . $accent_mid . ';
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}
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.tag-links a:hover:before {
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border-right-color: ' . $accent_lighter . ';
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border-right-color: ' . $accent_mid . ';
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}
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@media screen and (min-width: 782px) {
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.primary-navigation ul ul a:hover,
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.primary-navigation ul ul li.focus > a {
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background-color: ' . $accent_lighter . ';
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background-color: ' . $accent_mid . ';
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}
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}
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@media screen and (min-width: 1008px) {
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.secondary-navigation ul ul a:hover,
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.secondary-navigation ul ul li.focus > a {
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background-color: ' . $accent_lighter . ';
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background-color: ' . $accent_mid . ';
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}
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}
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/* Generated variant of custom accent color: much lighter. */
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/* Generated "light" variant of custom accent color. */
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button:active,
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.contributor-posts-link:active,
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input[type="button"]:active,
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@ -283,14 +304,14 @@ function twentyfourteen_customizer_styles() {
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.content-sidebar .widget input[type="button"]:active,
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.content-sidebar .widget input[type="reset"]:active,
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.content-sidebar .widget input[type="submit"]:active {
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background-color: ' . $accent_much_lighter . ';
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background-color: ' . $accent_light . ';
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}
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.site-navigation .current_page_item > a,
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.site-navigation .current_page_ancestor > a,
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.site-navigation .current-menu-item > a,
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.site-navigation .current-menu-ancestor > a {
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color: ' . $accent_much_lighter . ';
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color: ' . $accent_light . ';
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}';
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