Ticket #25220: 25220.4.diff

wp-content/themes/twentyfourteen/inc/customizer.php

@@ -15 +15 @@
 function twentyfourteen_customize_register( $wp_customize ) {
         $wp_customize->get_setting( 'blogname' )->transport        = 'postMessage';
         $wp_customize->get_setting( 'blogdescription' )->transport = 'postMessage';
+
+        $wp_customize->add_setting( 'accent_color', array(
+                'default'                       => '#24890d',
+                'sanitize_callback' => 'twentyfourteen_generate_accent_colors',
+        ) );
+
+        $wp_customize->add_control( new WP_Customize_Color_Control( $wp_customize, 'accent_color', array(
+                'label'                 => __( 'Accent Color', 'twentyfourteen' ),
+                'section'               => 'colors',
+                'settings'              => 'accent_color',
+                'priority'              => 1,
+        ) ) );
 }
 add_action( 'customize_register', 'twentyfourteen_customize_register' );
 
@@ -26 +38 @@
         wp_enqueue_script( 'twentyfourteen_customizer', get_template_directory_uri() . '/js/customizer.js', array( 'customize-preview' ), '20120827', true );
 }
 add_action( 'customize_preview_init', 'twentyfourteen_customize_preview_js' );
+
+/**
+ * Generates two variants of the accent color, returns the original, and saves the others as theme mods.
+ *
+ */
+function twentyfourteen_generate_accent_colors( $color ) {
+        $color = sanitize_hex_color( $color );
+        
+        set_theme_mod( 'accent_1', twentyfourteen_adjust_color( $color, 14 ) );
+        set_theme_mod( 'accent_2', twentyfourteen_adjust_color( $color, 71 ) );
+
+        return $color;
+}
+
+/**
+ * Tweaks the brightness of a color by adjusting the r/g/b values by the given interval.
+ *
+ */
+function twentyfourteen_adjust_color( $color, $steps ) {
+        // convert shorthand to full hex
+        if( strlen( $color ) == 3 ) {
+                $color = str_repeat( substr( $color, 1, 1 ), 2 ) . str_repeat( substr( $color, 2, 1 ), 2 ) . str_repeat( substr( $color, 3, 1), 2 );
+        }
+        
+        // convert hex to rgb
+        $rgb = array( hexdec( substr( $color, 1, 2 ) ), hexdec( substr( $color, 3, 2 ) ), hexdec( substr( $color, 5, 2 ) ) );
+        
+        // adjust color and switch back to hex
+        $hex = '#';
+        foreach ( $rgb as $c ) {
+                $c += $steps;
+                if( $c > 255 )
+                        $c = 255;
+                elseif( $c < 0 )
+                        $c = 0;
+                $hex .= str_pad( dechex( $c ), 2, '0', STR_PAD_LEFT);
+        }
+        
+        return $hex;
+}
+
+/**
+ * Outputs the css for the Theme Customizer options.
+ *
+ */
+function twentyfourteen_customizer_styles() {
+        $accent_color = get_theme_mod( 'accent_color' );
+        
+        // don't do anything if the current color is the default
+        if ( $accent_color == '#24890d' )
+                return;
+                
+        $accent_1 = get_theme_mod( 'accent_1' );
+        $accent_2 = get_theme_mod( 'accent_2' );
+
+        $css = '<style type="text/css">
+                /* custom accent color */
+                h1 a:hover,
+                h2 a:hover,
+                h3 a:hover,
+                h4 a:hover,
+                h5 a:hover,
+                h6 a:hover,
+                a,
+                .primary-navigation ul ul a:hover,
+                .entry-title a:hover, 
+                .cat-links a:hover, 
+                .site-content .post-navigation a:hover, 
+                .site-content .image-navigation a:hover,
+                .comment-author a:hover,
+                .comment-metadata a:hover,
+                .comment-list .trackback a:hover,
+                .comment-list .pingback a:hover,
+                .content-sidebar a:hover,
+                .paging-navigation .page-numbers.current { 
+                        color: ' . $accent_color . ';
+                }
+                
+                button:hover,
+                html input[type="button"]:hover,
+                input[type="reset"]:hover,
+                input[type="submit"]:hover,
+                button:focus,
+                html input[type="button"]:focus,
+                input[type="reset"]:focus,
+                input[type="submit"]:focus,
+                .header-extra,
+                .search-toggle,
+                .bypostauthor .avatar,
+                .widget-area button,
+                .widget-area html input[type="button"],
+                .widget-area input[type="reset"],
+                .widget-area input[type="submit"],
+                .widget_calendar a,
+                .content-sidebar button:hover,
+                .content-sidebar html input[type="button"]:hover,
+                .content-sidebar input[type="reset"]:hover,
+                .content-sidebar input[type="submit"]:hover,
+                .content-sidebar button:focus,
+                .content-sidebar html input[type="button"]:focus,
+                .content-sidebar input[type="reset"]:focus,
+                .content-sidebar input[type="submit"]:focus,
+                .page-links a:hover {
+                        background-color: ' . $accent_color . ';
+                }
+                
+                ::-moz-selection {
+                        background: ' . $accent_color . ';
+                }
+                
+                ::selection {
+                        background: ' . $accent_color . ';
+                }
+                
+                .page-links a:hover,
+                .paging-navigation .page-numbers.current {
+                        border-color: ' .  $accent_color . ';
+                }
+                
+                /* generated variant of custom accent color: slightly lighter */
+                .search-toggle:hover,
+                .search-toggle.active,
+                .search-box,
+                .widget-area button:hover,
+                .widget-area html input[type="button"]:hover,
+                .widget-area input[type="reset"]:hover,
+                .widget-area input[type="submit"]:hover,
+                .widget-area button:focus,
+                .widget-area html input[type="button"]:focus,
+                .widget-area input[type="reset"]:focus,
+                .widget-area input[type="submit"]:focus,
+                .widget-area button:active,
+                .widget-area html input[type="button"]:active,
+                .widget-area input[type="reset"]:active,
+                .widget-area input[type="submit"]:active,
+                .widget_calendar a:hover {
+                        background-color: ' . $accent_1 . ';
+                }
+                
+                /* generated variant of custom accent color: lighter */
+                button:active,
+                html input[type="button"]:active,
+                input[type="reset"]:active,
+                input[type="submit"]:active,
+                .content-sidebar button:active,
+                .content-sidebar html input[type="button"]:active,
+                .content-sidebar input[type="reset"]:active,
+                .content-sidebar input[type="submit"]:active {
+                        background-color: ' . $accent_2 . ';
+                }
+                
+                a:hover,
+                a:focus,
+                a:active,
+                .primary-navigation li.current_page_item > a,
+                .primary-navigation li.current-menu-item > a,
+                .secondary-navigation a:hover,
+                #secondary .current_page_item > a,
+                #secondary .current-menu-item > a,
+                #featured-content .entry-meta a:hover,
+                #featured-content .entry-title a:hover,
+                #featured-content .more-link,
+                .widget-area a:hover {
+                        color: ' . $accent_2 . ';
+                }
+                </style>';
+        
+        wp_add_inline_style( 'twentyfourteen-style', $css );
+}
+add_action( 'wp_enqueue_scripts', 'twentyfourteen_customizer_styles' );
+ No newline at end of file